last executing test programs: 55.976675692s ago: executing program 2 (id=19): r0 = syz_usb_connect(0x2, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040c40700a001000102030109022000010100803209040000020806f2000705020240000007058102400000"], &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./mysys\x00', 0x1ff) mount(&(0x7f0000000200)=@filename='none\x00', &(0x7f0000000300)='./mysys\x00', &(0x7f0000000400)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./mysys/bus/platform/drivers/dummy_hcd/unbind\x00', 0x1, 0x0) write(r1, &(0x7f0000000600)='dummy_hcd.0\x00', 0xb) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./mysys/bus/platform/drivers/dummy_hcd/bind\x00', 0x1, 0x0) write(r2, &(0x7f0000000800)='dummy_hcd.0\x00', 0xb) close(r2) syz_usb_ep_write(r0, 0x81, 0x100, &(0x7f0000000900)='\x00'/256) syz_usb_ep_write(r0, 0x81, 0x100, &(0x7f0000000a00)='\x00'/256) syz_usb_ep_write(r0, 0x81, 0x100, &(0x7f0000000b00)='\x00'/256) syz_usb_ep_write(r0, 0x81, 0x100, &(0x7f0000000c00)='\x00'/256) syz_usb_ep_write(r0, 0x81, 0x100, &(0x7f0000000d00)='\x00'/256) syz_usb_ep_write(r0, 0x81, 0x100, &(0x7f0000000e00)='\x00'/256) syz_usb_ep_write(r0, 0x81, 0x2, &(0x7f0000000f00)='P\x00') nanosleep(&(0x7f0000001080)={0x2}, 0x0) r3 = syz_open_dev$sg(&(0x7f0000001100), 0x0, 0x2) r4 = syz_open_dev$sg(&(0x7f0000001200), 0x1, 0x2) r5 = syz_open_dev$sg(&(0x7f0000001300), 0x2, 0x2) r6 = syz_open_dev$sg(&(0x7f0000001400), 0x3, 0x2) ioctl$SG_IO(r3, 0x2285, &(0x7f0000001500)={0x53, 0xfffffffe, 0xa, 0x20, @buffer={0x0, 0x200, &(0x7f0000001700)}, &(0x7f0000001600)="2a000000000000000100", &(0x7f0000001900), 0x4e20, 0x0, 0x0, 0x0}) ioctl$SG_IO(r4, 0x2285, &(0x7f0000001a00)={0x53, 0xfffffffe, 0xa, 0x20, @buffer={0x0, 0x200, &(0x7f0000001c00)}, &(0x7f0000001b00)="2a000000000000000100", &(0x7f0000001e00), 0x4e20, 0x0, 0x0, 0x0}) ioctl$SG_IO(r5, 0x2285, &(0x7f0000001f00)={0x53, 0xfffffffe, 0xa, 0x20, @buffer={0x0, 0x200, &(0x7f0000002100)}, &(0x7f0000002000)="2a000000000000000100", &(0x7f0000002300), 0x4e20, 0x0, 0x0, 0x0}) ioctl$SG_IO(r6, 0x2285, &(0x7f0000002400)={0x53, 0xfffffffe, 0xa, 0x20, @buffer={0x0, 0x200, &(0x7f0000002600)}, &(0x7f0000002500)="2a000000000000000100", &(0x7f0000002800), 0x4e20, 0x0, 0x0, 0x0}) 52.892821702s ago: executing program 2 (id=37): mkdir(&(0x7f0000000040)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./config\x00', &(0x7f0000000100)='configfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000140)='./config/usb_gadget/g1\x00', 0x0) mkdir(&(0x7f0000000180)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlink(&(0x7f0000000400)='./config/usb_gadget/g1\x00', &(0x7f0000000440)='./config/usb_gadget/g1/os_desc/c.1\x00') 52.769822179s ago: executing program 2 (id=38): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/failslab/probability\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='10', 0x2) socket$inet6_udp(0xa, 0x2, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/failslab/times\x00', 0x1, 0x0) write(r1, &(0x7f0000000240)='100', 0x3) ioctl$sock_ipv6_tunnel_SIOCGET6RD(0xffffffffffffffff, 0x89f8, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, 0x0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, '\x00', 0x14, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, 0x0) syz_emit_ethernet(0x0, 0x0, 0x0) syz_usb_connect$printer(0x0, 0x2d, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) openat$binderfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r3, &(0x7f00000004c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=@delpolicy={0x50, 0x27, 0x1, 0x0, 0x0, {{@in=@broadcast, @in6=@remote, 0x0, 0x0, 0x4e23, 0x800, 0x0, 0x0, 0x0, 0x2b}}}, 0x50}, 0x1, 0x0, 0x0, 0x4004c000}, 0x0) r4 = socket$rds(0x15, 0x5, 0x0) bind$rds(r4, &(0x7f0000000080)={0x2, 0x0, @remote}, 0x10) sendmsg$inet(r4, &(0x7f0000000780)={&(0x7f0000000000)={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, 0x0}, 0x40) inotify_add_watch(0xffffffffffffffff, 0x0, 0x10000449) 52.111560491s ago: executing program 2 (id=41): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./dbg\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./dbg\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./dbg/failslab/times\x00', 0x1, 0x0) write(r0, &(0x7f0000000180)='100\x00', 0x3) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./dbg/failslab/space\x00', 0x1, 0x0) write(r1, &(0x7f0000000200)='0\x00', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./dbg/failslab/probability\x00', 0x1, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) write(r2, &(0x7f0000000100)='100\x00', 0x3) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) 46.604904445s ago: executing program 2 (id=43): setns(0xc9, 0x0) r0 = socket$netlink(0x10, 0x3, 0x12) writev(r0, &(0x7f00000003c0)=[{&(0x7f0000000180)="390000001100034700bb65e1c3e4ffff0100b2a1010000005600000025000000190004000400000007fd17e5ffff0800040000000000000000", 0x39}], 0x1) 39.74013977s ago: executing program 2 (id=47): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/lvs/new_id\x00', 0x1, 0x0) write(r0, &(0x7f0000000200)='1d6b 0002 0\x00', 0xc) close(r0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/hub/unbind\x00', 0x1, 0x0) write(r1, &(0x7f0000000200)='2-0:1.0\x00', 0x7) close(r1) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/lvs/bind\x00', 0x1, 0x0) write(r2, &(0x7f0000000200)='2-0:1.0\x00', 0x7) close(r2) 39.682084928s ago: executing program 32 (id=47): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/lvs/new_id\x00', 0x1, 0x0) write(r0, &(0x7f0000000200)='1d6b 0002 0\x00', 0xc) close(r0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/hub/unbind\x00', 0x1, 0x0) write(r1, &(0x7f0000000200)='2-0:1.0\x00', 0x7) close(r1) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/usb/drivers/lvs/bind\x00', 0x1, 0x0) write(r2, &(0x7f0000000200)='2-0:1.0\x00', 0x7) close(r2) 26.838820215s ago: executing program 4 (id=98): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_TDLS_MGMT(r0, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)={0x44, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x1}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}, @NL80211_ATTR_IE={0xc, 0x2a, [@ssid={0x0, 0x6, @default_ap_ssid}]}]}, 0x44}}, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)={0x4c, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_TDLS_ACTION={0x5, 0x88, 0xa}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x1}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}, @NL80211_ATTR_IE={0xc, 0x2a, [@ssid={0x0, 0x6, @default_ap_ssid}]}]}, 0x4c}}, 0x0) 26.756894561s ago: executing program 4 (id=101): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x169140, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, 0x0) 26.589596349s ago: executing program 4 (id=104): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200), 0x1, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(0xffffffffffffffff, 0x4008af60, &(0x7f0000000040)={@my=0x1}) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000140)=0x15) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, 0x0, 0x0) ioctl$TIOCSTI(r0, 0x5412, &(0x7f00000002c0)=0x7e) r1 = fcntl$dupfd(r0, 0x0, r0) write$bt_hci(r1, &(0x7f0000000040)=ANY=[], 0x7) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000000)=0x7e) 26.5892835s ago: executing program 4 (id=105): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xc, &(0x7f0000000040)=0x800001, 0x4) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0xdc, &(0x7f0000000840)=ANY=[@ANYRES32=0x41424344, @ANYRES32=0x41424344], 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000100)=0x9, 0x4) mkdirat(0xffffffffffffff9c, 0x0, 0x69) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file0\x00', 0x8000, 0x6) read$FUSE(0xffffffffffffffff, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/failslab/probability\x00', 0x1, 0x0) write(r2, &(0x7f0000000140)='10', 0x2) close(0xffffffffffffffff) r3 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/failslab/times\x00', 0x1, 0x0) write(r3, &(0x7f0000000240)='100\x00', 0x3) bind$netlink(0xffffffffffffffff, &(0x7f0000514ff4)={0x10, 0x0, 0x25dfdbfb, 0x40000000}, 0xc) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x14) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x15) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={'bridge0\x00', 0x0}) setrlimit(0x40000000000008, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x1000007, 0x2172, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x4000, 0x3, &(0x7f0000005000/0x4000)=nil) mount$overlay(0x0, 0x0, 0x0, 0x0, &(0x7f0000000a00)) sendto$packet(r1, &(0x7f0000000180)="0b032200e0ff25000200475400f6a13bb1000000080008004803", 0x10000, 0x0, &(0x7f0000000140)={0x11, 0x0, r4}, 0x14) syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaabbbbbbbbbbbb86dd000000f500000000fe800000e2ffffffffffffff000000aafe8000000000000000000000000000aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344], 0x0) 26.39066361s ago: executing program 4 (id=106): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x2}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x44, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac}, @NL80211_ATTR_AUTH_TYPE={0x8}, @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}]]}, 0x44}}, 0x0) syz_80211_inject_frame(&(0x7f00000003c0)=@device_b, &(0x7f0000000440)=@mgmt_frame=@probe_response={{{}, {}, @device_b, @device_a, @from_mac}, 0x0, @default, 0x1, @val={0x0, 0x6, @default_ap_ssid}, @val={0x1, 0x8, [{0x2, 0x1}, {0x4, 0x1}, {0xb, 0x1}, {0x16, 0x1}, {0xc}, {0x12}, {0x18}, {0x24}]}, @void, @void, @void, @void, @void, @void}, 0x36) nanosleep(&(0x7f0000000480)={0x0, 0x2faf080}, &(0x7f00000004c0)) syz_80211_inject_frame(&(0x7f0000000640)=@device_b, &(0x7f0000000680)=@mgmt_frame=@assoc_resp={{{}, {}, @device_b, @device_a, @from_mac, {0x0, 0x2}}, 0x1, 0x0, @default, @val={0x1, 0x8, [{0x2, 0x1}, {0x4, 0x1}, {0xb, 0x1}, {0x16, 0x1}, {0xc}, {0x12}, {0x18}, {0x24}]}, @void}, 0x28) sendmsg$NL80211_CMD_TDLS_MGMT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)={0x4c, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_TDLS_ACTION={0x5}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x1}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}, @NL80211_ATTR_IE={0xc, 0x2a, [@ssid={0x0, 0x6, @default_ap_ssid}]}]}, 0x4c}}, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)={0x4c, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_TDLS_ACTION={0x5, 0x88, 0x1}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x1}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}, @NL80211_ATTR_IE={0xc, 0x2a, [@ssid={0x0, 0x6, @default_ap_ssid}]}]}, 0x4c}}, 0x0) 20.636462401s ago: executing program 4 (id=116): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) nanosleep(&(0x7f0000000480)={0x0, 0x2faf080}, &(0x7f00000004c0)) syz_80211_inject_frame(&(0x7f0000000640)=@device_b, 0x0, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)={0x4c, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_TDLS_ACTION={0x5, 0x88, 0xa}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x1}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}, @NL80211_ATTR_IE={0xc, 0x2a, [@ssid={0x0, 0x6, @default_ap_ssid}]}]}, 0x4c}}, 0x0) 20.592754724s ago: executing program 33 (id=116): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) nanosleep(&(0x7f0000000480)={0x0, 0x2faf080}, &(0x7f00000004c0)) syz_80211_inject_frame(&(0x7f0000000640)=@device_b, 0x0, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)={0x4c, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_TDLS_ACTION={0x5, 0x88, 0xa}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x1}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}, @NL80211_ATTR_IE={0xc, 0x2a, [@ssid={0x0, 0x6, @default_ap_ssid}]}]}, 0x4c}}, 0x0) 16.617750167s ago: executing program 3 (id=179): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = eventfd(0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000100)={0xffffffffffffffff, 0x1, 0x2, r2}) 16.518903053s ago: executing program 3 (id=183): mkdir(&(0x7f0000000040)='./sys_mount\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='sysfs\x00', &(0x7f00000000c0)='./sys_mount\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000140)) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./sys_mount/block/nullb0/queue/scheduler\x00', 0x2, 0x0) write(r1, &(0x7f0000000200)='bfq\n\x00', 0x4) r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys_mount/block/nullb0/queue/rotational\x00', 0x2, 0x0) write(r2, &(0x7f0000000280)='1\n\x00', 0x2) syz_clone(0x10f00, &(0x7f00000002c0), 0x0, &(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)) pread64(r0, &(0x7f00000003c0), 0x8, 0x0) pread64(r0, &(0x7f0000000400), 0x8, 0x1000) pread64(r0, &(0x7f0000000440), 0x8, 0x2000) pread64(r0, &(0x7f0000000480), 0x8, 0x3000) pread64(r0, &(0x7f00000004c0), 0x8, 0x4000) pread64(r0, &(0x7f0000000500), 0x8, 0x5000) pread64(r0, &(0x7f0000000540), 0x8, 0x6000) pread64(r0, &(0x7f0000000580), 0x8, 0x7000) pread64(r0, &(0x7f00000005c0), 0x8, 0x8000) pread64(r0, &(0x7f0000000600), 0x8, 0x9000) pread64(r0, &(0x7f0000000640), 0x8, 0xa000) pread64(r0, &(0x7f0000000680), 0x8, 0xb000) pread64(r0, &(0x7f00000006c0), 0x8, 0xc000) pread64(r0, &(0x7f0000000700), 0x8, 0xd000) pread64(r0, &(0x7f0000000740), 0x8, 0xe000) pread64(r0, &(0x7f0000000780), 0x8, 0xf000) pread64(r0, &(0x7f00000007c0), 0x8, 0x10000) pread64(r0, &(0x7f0000000800), 0x8, 0x20000) pread64(r0, &(0x7f0000000840), 0x8, 0x30000) pread64(r0, &(0x7f0000000880), 0x8, 0x40000) pread64(r0, &(0x7f00000008c0), 0x8, 0x50000) pread64(r0, &(0x7f0000000900), 0x8, 0x60000) pread64(r0, &(0x7f0000000940), 0x8, 0x70000) pread64(r0, &(0x7f0000000980), 0x8, 0x80000) pread64(r0, &(0x7f00000009c0), 0x8, 0x90000) pread64(r0, &(0x7f0000000a00), 0x8, 0xa0000) pread64(r0, &(0x7f0000000a40), 0x8, 0xb0000) pread64(r0, &(0x7f0000000a80), 0x8, 0xc0000) pread64(r0, &(0x7f0000000b40), 0x8, 0xf0000) 16.407932974s ago: executing program 1 (id=185): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_TDLS_MGMT(r0, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)={0x4c, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_TDLS_ACTION={0x5, 0x88, 0x1}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x1}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}, @NL80211_ATTR_IE={0xc, 0x2a, [@ssid={0x0, 0x6, @default_ap_ssid}]}]}, 0x4c}}, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) 16.389135696s ago: executing program 3 (id=186): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, 0x0, 0x0) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x44, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac}, @NL80211_ATTR_AUTH_TYPE={0x8}, @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}]]}, 0x44}}, 0x0) syz_80211_inject_frame(&(0x7f00000003c0)=@device_b, &(0x7f0000000440)=@mgmt_frame=@probe_response={{{}, {}, @device_b, @device_a, @from_mac}, 0x0, @default, 0x1, @val={0x0, 0x6, @default_ap_ssid}, @val={0x1, 0x8, [{0x2, 0x1}, {0x4, 0x1}, {0xb, 0x1}, {0x16, 0x1}, {0xc}, {0x12}, {0x18}, {0x24}]}, @void, @void, @void, @void, @void, @void}, 0x36) nanosleep(&(0x7f0000000480)={0x0, 0x2faf080}, &(0x7f00000004c0)) syz_80211_inject_frame(&(0x7f0000000640)=@device_b, &(0x7f0000000680)=@mgmt_frame=@assoc_resp={{{}, {}, @device_b, @device_a, @from_mac, {0x0, 0x2}}, 0x1, 0x0, @default, @val={0x1, 0x8, [{0x2, 0x1}, {0x4, 0x1}, {0xb, 0x1}, {0x16, 0x1}, {0xc}, {0x12}, {0x18}, {0x24}]}, @void}, 0x28) sendmsg$NL80211_CMD_TDLS_MGMT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)={0x4c, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_TDLS_ACTION={0x5}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x1}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}, @NL80211_ATTR_IE={0xc, 0x2a, [@ssid={0x0, 0x6, @default_ap_ssid}]}]}, 0x4c}}, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)={0x4c, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_TDLS_ACTION={0x5, 0x88, 0x1}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x1}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}, @NL80211_ATTR_IE={0xc, 0x2a, [@ssid={0x0, 0x6, @default_ap_ssid}]}]}, 0x4c}}, 0x0) 16.339689283s ago: executing program 0 (id=187): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(&(0x7f0000000100)=@filename='none\x00', &(0x7f0000000200)='./config\x00', &(0x7f0000000300)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./config/usb_gadget/g1/idVendor\x00', 0x1, 0x1ff) write(r0, &(0x7f0000000600)='0x1d6b\x00', 0x7) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./config/usb_gadget/g1/idProduct\x00', 0x1, 0x1ff) write(r1, &(0x7f0000000800)='0x0104\x00', 0x7) close(r1) mkdirat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g1/configs/c1.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000a00)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0x1ff) r2 = openat(0xffffffffffffff9c, &(0x7f0000000b00)='./config/usb_gadget/g1/functions/hid.usb0/subclass\x00', 0x1, 0x1ff) write(r2, &(0x7f0000000c00)='1\x00', 0x2) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000d00)='./config/usb_gadget/g1/functions/hid.usb0/protocol\x00', 0x1, 0x1ff) write(r3, &(0x7f0000000e00)='1\x00', 0x2) close(r3) r4 = openat(0xffffffffffffff9c, &(0x7f0000000f00)='./config/usb_gadget/g1/functions/hid.usb0/report_length\x00', 0x1, 0x1ff) write(r4, &(0x7f0000001000)='8\x00', 0x2) close(r4) r5 = openat(0xffffffffffffff9c, &(0x7f0000001100)='./config/usb_gadget/g1/functions/hid.usb0/report_desc\x00', 0x1, 0x1ff) write(r5, &(0x7f0000001200)="05010906a101050719e029e71500250175019508810295017508810195057501050819012905910295017503910195067508150025650507190029658100c0", 0x3f) close(r5) symlinkat(&(0x7f0000001300)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0xffffffffffffff9c, &(0x7f0000001400)='./config/usb_gadget/g1/configs/c1.1/hid.usb0\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000002000)='./dev\x00', 0x1ff) mount(&(0x7f0000002100)=@filename='none\x00', &(0x7f0000002200)='./dev\x00', &(0x7f0000002300)='devtmpfs\x00', 0x0, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000001500)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x1ff) write(r6, &(0x7f0000001600)='dummy_udc.0\x00', 0xc) close(r6) nanosleep(&(0x7f0000001700)={0x1}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000002400)='./dev/hidg0\x00', 0x800, 0x0) 16.339344854s ago: executing program 1 (id=188): r0 = syz_open_dev$usbfs(&(0x7f00000000c0), 0x204, 0x2) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1000002, 0x11012, r0, 0x0) ioctl$USBDEVFS_SUBMITURB(0xffffffffffffffff, 0x8038550a, &(0x7f0000000140)=@urb_type_control={0x2, {}, 0x0, 0x0, &(0x7f0000000000)={0x80, 0x0, 0x0, 0x0, 0x2}, 0x36, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1) ioctl$USBDEVFS_SUBMITURB(r0, 0x8038550a, &(0x7f0000000140)=@urb_type_bulk={0x3, {0x1, 0x1}, 0x4, 0x22, 0x0, 0x0, 0x8, 0xfffffff8, 0x5f4, 0x81, 0x6, 0x0}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000100)=[{0x6, 0x72, 0x0, 0x7fff0000}]}) close_range(r1, 0xffffffffffffffff, 0x0) 16.239054168s ago: executing program 5 (id=190): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(&(0x7f0000000100)=@filename='none\x00', &(0x7f0000000200)='./config\x00', &(0x7f0000000300)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./config/usb_gadget/g1/idVendor\x00', 0x1, 0x1ff) write(r0, &(0x7f0000000600)='0x1d6b\x00', 0x7) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./config/usb_gadget/g1/idProduct\x00', 0x1, 0x1ff) write(r1, &(0x7f0000000800)='0x0104\x00', 0x7) close(r1) mkdirat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g1/configs/c1.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000a00)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0x1ff) r2 = openat(0xffffffffffffff9c, &(0x7f0000000b00)='./config/usb_gadget/g1/functions/hid.usb0/subclass\x00', 0x1, 0x1ff) write(r2, &(0x7f0000000c00)='1\x00', 0x2) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000d00)='./config/usb_gadget/g1/functions/hid.usb0/protocol\x00', 0x1, 0x1ff) write(r3, &(0x7f0000000e00)='1\x00', 0x2) close(r3) r4 = openat(0xffffffffffffff9c, &(0x7f0000000f00)='./config/usb_gadget/g1/functions/hid.usb0/report_length\x00', 0x1, 0x1ff) write(r4, &(0x7f0000001000)='8\x00', 0x2) close(r4) r5 = openat(0xffffffffffffff9c, &(0x7f0000001100)='./config/usb_gadget/g1/functions/hid.usb0/report_desc\x00', 0x1, 0x1ff) write(r5, &(0x7f0000001200)="05010906a101050719e029e71500250175019508810295017508810195057501050819012905910295017503910195067508150025650507190029658100c0", 0x3f) close(r5) symlinkat(&(0x7f0000001300)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0xffffffffffffff9c, &(0x7f0000001400)='./config/usb_gadget/g1/configs/c1.1/hid.usb0\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000002000)='./dev\x00', 0x1ff) mount(&(0x7f0000002100)=@filename='none\x00', &(0x7f0000002200)='./dev\x00', &(0x7f0000002300)='devtmpfs\x00', 0x0, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000001500)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x1ff) write(r6, &(0x7f0000001600)='dummy_udc.0\x00', 0xc) nanosleep(&(0x7f0000001700)={0x1}, 0x0) r7 = openat(0xffffffffffffff9c, &(0x7f0000002400)='./dev/hidg0\x00', 0x800, 0x0) read(r7, &(0x7f0000002500), 0x64) 16.109918551s ago: executing program 1 (id=191): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000400)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./sys/bus/pci/devices/0000:00:03.0/driver_override\x00', 0x1, 0x0) write(r0, &(0x7f0000000100)='pch_udc\x00', 0x8) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/pci/drivers_probe\x00', 0x1, 0x0) write(r1, &(0x7f0000000300)='0000:00:03.0\x00', 0xd) 16.109669223s ago: executing program 1 (id=192): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/failslab/probability\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='10', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./debug/failslab/ignore-gfp-wait\x00', 0x1, 0x0) close(r1) socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xc, 0x0, 0x0, &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) sendmsg$nl_route_sched(r2, &(0x7f0000001200)={0x0, 0x2c, &(0x7f0000000240)={&(0x7f0000000dc0)=@newqdisc={0x2c, 0x24, 0x20, 0x0, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0xb}, {0xffff, 0xe}, {0x4, 0xf}}, [@TCA_INGRESS_BLOCK={0x8, 0xd, 0x5}]}, 0x2c}}, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/failslab/times\x00', 0x1, 0x0) write(r3, &(0x7f0000000240)='100', 0x3) close(r0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000380)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000380)='./proc\x00', &(0x7f0000000400)='proc\x00', 0x0, 0x0) ioctl$KVM_CREATE_GUEST_MEMFD(0xffffffffffffffff, 0xc040aed4, &(0x7f0000000340)={0x1000}) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045532, 0x0) syz_open_procfs(0x0, &(0x7f00000001c0)='projid_map\x00') 15.887180279s ago: executing program 1 (id=193): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = eventfd(0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000100)={0xffffffffffffffff, 0x1, 0x2, r2}) 15.717487245s ago: executing program 3 (id=194): mkdir(&(0x7f0000000040)='./sys_mount\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='sysfs\x00', &(0x7f00000000c0)='./sys_mount\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000140)) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./sys_mount/block/nullb0/queue/scheduler\x00', 0x2, 0x0) write(r1, &(0x7f0000000200)='bfq\n\x00', 0x4) r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys_mount/block/nullb0/queue/rotational\x00', 0x2, 0x0) write(r2, &(0x7f0000000280)='1\n\x00', 0x2) syz_clone(0x10f00, &(0x7f00000002c0), 0x0, &(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)) pread64(r0, &(0x7f00000003c0), 0x8, 0x0) pread64(r0, &(0x7f0000000400), 0x8, 0x1000) pread64(r0, &(0x7f0000000440), 0x8, 0x2000) pread64(r0, &(0x7f0000000480), 0x8, 0x3000) pread64(r0, &(0x7f00000004c0), 0x8, 0x4000) pread64(r0, &(0x7f0000000500), 0x8, 0x5000) pread64(r0, &(0x7f0000000540), 0x8, 0x6000) pread64(r0, &(0x7f0000000580), 0x8, 0x7000) pread64(r0, &(0x7f00000005c0), 0x8, 0x8000) pread64(r0, &(0x7f0000000600), 0x8, 0x9000) pread64(r0, &(0x7f0000000640), 0x8, 0xa000) pread64(r0, &(0x7f0000000680), 0x8, 0xb000) pread64(r0, &(0x7f00000006c0), 0x8, 0xc000) pread64(r0, &(0x7f0000000700), 0x8, 0xd000) pread64(r0, &(0x7f0000000740), 0x8, 0xe000) pread64(r0, &(0x7f0000000780), 0x8, 0xf000) pread64(r0, &(0x7f00000007c0), 0x8, 0x10000) pread64(r0, &(0x7f0000000800), 0x8, 0x20000) pread64(r0, &(0x7f0000000840), 0x8, 0x30000) pread64(r0, &(0x7f0000000880), 0x8, 0x40000) pread64(r0, &(0x7f00000008c0), 0x8, 0x50000) pread64(r0, &(0x7f0000000900), 0x8, 0x60000) pread64(r0, &(0x7f0000000940), 0x8, 0x70000) pread64(r0, &(0x7f0000000980), 0x8, 0x80000) pread64(r0, &(0x7f00000009c0), 0x8, 0x90000) pread64(r0, &(0x7f0000000a00), 0x8, 0xa0000) pread64(r0, &(0x7f0000000a40), 0x8, 0xb0000) pread64(r0, &(0x7f0000000a80), 0x8, 0xc0000) pread64(r0, &(0x7f0000000b40), 0x8, 0xf0000) 15.459654254s ago: executing program 0 (id=195): mkdir(&(0x7f0000000040)='./sys_mount\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='sysfs\x00', &(0x7f00000000c0)='./sys_mount\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000140)) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./sys_mount/block/nullb0/queue/scheduler\x00', 0x2, 0x0) write(r1, &(0x7f0000000200)='bfq\n\x00', 0x4) r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys_mount/block/nullb0/queue/rotational\x00', 0x2, 0x0) write(r2, &(0x7f0000000280)='1\n\x00', 0x2) syz_clone(0x10f00, &(0x7f00000002c0), 0x0, &(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)) pread64(r0, &(0x7f00000003c0), 0x8, 0x0) pread64(r0, &(0x7f0000000400), 0x8, 0x1000) pread64(r0, &(0x7f0000000440), 0x8, 0x2000) pread64(r0, &(0x7f0000000480), 0x8, 0x3000) pread64(r0, &(0x7f00000004c0), 0x8, 0x4000) pread64(r0, &(0x7f0000000500), 0x8, 0x5000) pread64(r0, &(0x7f0000000540), 0x8, 0x6000) pread64(r0, &(0x7f0000000580), 0x8, 0x7000) pread64(r0, &(0x7f00000005c0), 0x8, 0x8000) pread64(r0, &(0x7f0000000600), 0x8, 0x9000) pread64(r0, &(0x7f0000000640), 0x8, 0xa000) pread64(r0, &(0x7f0000000680), 0x8, 0xb000) pread64(r0, &(0x7f00000006c0), 0x8, 0xc000) pread64(r0, &(0x7f0000000700), 0x8, 0xd000) pread64(r0, &(0x7f0000000740), 0x8, 0xe000) pread64(r0, &(0x7f0000000780), 0x8, 0xf000) pread64(r0, &(0x7f00000007c0), 0x8, 0x10000) pread64(r0, &(0x7f0000000800), 0x8, 0x20000) pread64(r0, &(0x7f0000000840), 0x8, 0x30000) 15.329734918s ago: executing program 5 (id=196): mkdir(&(0x7f00000001c0)='./file1\x00', 0xb) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x1d7) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file1/file0\x00', 0x0) lsetxattr$trusted_overlay_redirect(&(0x7f0000000180)='./file1/file0\x00', &(0x7f0000000200), 0x0, 0x0, 0x1) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f00000003c0), 0x40, &(0x7f00000002c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file1/file0'}}]}) chdir(&(0x7f00000001c0)='./bus\x00') socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000000e80)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}, {{&(0x7f0000000640)=@file={0x1, './file0/../file0\x00'}, 0x6e, 0x0, 0x0, 0x0, 0x0, 0x4004000}}], 0x2, 0x0) 10.806580475s ago: executing program 5 (id=197): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_TDLS_MGMT(r0, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)={0x4c, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_TDLS_ACTION={0x5, 0x88, 0x1}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x1}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}, @NL80211_ATTR_IE={0xc, 0x2a, [@ssid={0x0, 0x6, @default_ap_ssid}]}]}, 0x4c}}, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) 10.806350794s ago: executing program 3 (id=198): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(&(0x7f0000000100)=@filename='none\x00', &(0x7f0000000200)='./config\x00', &(0x7f0000000300)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./config/usb_gadget/g1/idVendor\x00', 0x1, 0x1ff) write(r0, &(0x7f0000000600)='0x1d6b\x00', 0x7) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./config/usb_gadget/g1/idProduct\x00', 0x1, 0x1ff) write(r1, &(0x7f0000000800)='0x0104\x00', 0x7) close(r1) mkdirat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g1/configs/c1.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000a00)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0x1ff) r2 = openat(0xffffffffffffff9c, &(0x7f0000000b00)='./config/usb_gadget/g1/functions/hid.usb0/subclass\x00', 0x1, 0x1ff) write(r2, &(0x7f0000000c00)='1\x00', 0x2) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000d00)='./config/usb_gadget/g1/functions/hid.usb0/protocol\x00', 0x1, 0x1ff) write(r3, &(0x7f0000000e00)='1\x00', 0x2) close(r3) r4 = openat(0xffffffffffffff9c, &(0x7f0000000f00)='./config/usb_gadget/g1/functions/hid.usb0/report_length\x00', 0x1, 0x1ff) write(r4, &(0x7f0000001000)='8\x00', 0x2) close(r4) r5 = openat(0xffffffffffffff9c, &(0x7f0000001100)='./config/usb_gadget/g1/functions/hid.usb0/report_desc\x00', 0x1, 0x1ff) write(r5, &(0x7f0000001200)="05010906a101050719e029e71500250175019508810295017508810195057501050819012905910295017503910195067508150025650507190029658100c0", 0x3f) close(r5) symlinkat(&(0x7f0000001300)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0xffffffffffffff9c, &(0x7f0000001400)='./config/usb_gadget/g1/configs/c1.1/hid.usb0\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000002000)='./dev\x00', 0x1ff) mount(&(0x7f0000002100)=@filename='none\x00', &(0x7f0000002200)='./dev\x00', &(0x7f0000002300)='devtmpfs\x00', 0x0, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000001500)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x1ff) write(r6, &(0x7f0000001600)='dummy_udc.0\x00', 0xc) close(r6) nanosleep(&(0x7f0000001700)={0x1}, 0x0) read(0xffffffffffffffff, &(0x7f0000002500), 0x64) 10.805496338s ago: executing program 0 (id=199): socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYBLOB="280000001100010400000000000000000000ffff", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00.'], 0x28}}, 0x0) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x4040040) 10.719638538s ago: executing program 0 (id=200): socket$unix(0x1, 0x1, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r2 = socket(0x400000000010, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) r4 = socket(0x400000000010, 0x3, 0x0) r5 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r4, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newqdisc={0x2c, 0x24, 0x4ee4e6a52ff56541, 0x70bd26, 0x25dfdbfd, {0x0, 0x0, 0x0, r6, {0x0, 0x4}, {0xffff, 0xffff}, {0x0, 0x3}}, [@qdisc_kind_options=@q_drr={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x11}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newtfilter={0x94, 0x2c, 0xe23, 0x30bd29, 0x25dfdc00, {0x0, 0x0, 0x0, r3, {0xe, 0xf}, {}, {0x7, 0x1}}, [@filter_kind_options=@f_matchall={{0xd}, {0x60, 0x2, [@TCA_MATCHALL_ACT={0x5c, 0x2, [@m_ife={0x58, 0x1, 0x0, 0x0, {{0x8}, {0x30, 0x2, 0x0, 0x1, [@TCA_IFE_PARMS={0x1c, 0x1, {{0x81, 0x8, 0x5, 0xf, 0x3}, 0x1}}, @TCA_IFE_METALST={0x10, 0x6, [@IFE_META_SKBMARK={0x8, 0x1, @val=0xbed27f4c}, @IFE_META_TCINDEX={0x4, 0x5, @void}]}]}, {0x4}, {0xc}, {0xc, 0x8, {0x2, 0x3}}}}]}]}}]}, 0x94}}, 0x800) r7 = openat$tun(0xffffffffffffff9c, &(0x7f0000000400), 0x0, 0x0) landlock_create_ruleset(0x0, 0x0, 0x0) close(r7) socket$igmp(0x2, 0x3, 0x2) ioctl$SIOCSIFHWADDR(r7, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}) r8 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r8, &(0x7f00000000c0)={&(0x7f0000000380)=@xdp={0x2c, 0x7, 0x0, 0x3e}, 0x80, &(0x7f0000000080)=[{&(0x7f00000009c0)="f1", 0x1}], 0x1}, 0x24024024) 8.944372415s ago: executing program 5 (id=201): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/failslab/probability\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='10', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./debug/failslab/ignore-gfp-wait\x00', 0x1, 0x0) close(r1) socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xc, 0x0, 0x0, &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) sendmsg$nl_route_sched(r2, &(0x7f0000001200)={0x0, 0x2c, &(0x7f0000000240)={&(0x7f0000000dc0)=@newqdisc={0x2c, 0x24, 0x20, 0x0, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0xb}, {0xffff, 0xe}, {0x4, 0xf}}, [@TCA_INGRESS_BLOCK={0x8, 0xd, 0x5}]}, 0x2c}}, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/failslab/times\x00', 0x1, 0x0) write(r3, &(0x7f0000000240)='100', 0x3) close(r0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000380)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000380)='./proc\x00', &(0x7f0000000400)='proc\x00', 0x0, 0x0) ioctl$KVM_CREATE_GUEST_MEMFD(0xffffffffffffffff, 0xc040aed4, &(0x7f0000000340)={0x1000}) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045532, 0x0) syz_open_procfs(0x0, &(0x7f00000001c0)='projid_map\x00') 8.943308506s ago: executing program 5 (id=202): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, 0x0, 0x0) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x44, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac}, @NL80211_ATTR_AUTH_TYPE={0x8}, @chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}]]}, 0x44}}, 0x0) syz_80211_inject_frame(&(0x7f00000003c0)=@device_b, &(0x7f0000000440)=@mgmt_frame=@probe_response={{{}, {}, @device_b, @device_a, @from_mac}, 0x0, @default, 0x1, @val={0x0, 0x6, @default_ap_ssid}, @val={0x1, 0x8, [{0x2, 0x1}, {0x4, 0x1}, {0xb, 0x1}, {0x16, 0x1}, {0xc}, {0x12}, {0x18}, {0x24}]}, @void, @void, @void, @void, @void, @void}, 0x36) nanosleep(&(0x7f0000000480)={0x0, 0x2faf080}, &(0x7f00000004c0)) syz_80211_inject_frame(&(0x7f0000000640)=@device_b, &(0x7f0000000680)=@mgmt_frame=@assoc_resp={{{}, {}, @device_b, @device_a, @from_mac, {0x0, 0x2}}, 0x1, 0x0, @default, @val={0x1, 0x8, [{0x2, 0x1}, {0x4, 0x1}, {0xb, 0x1}, {0x16, 0x1}, {0xc}, {0x12}, {0x18}, {0x24}]}, @void}, 0x28) sendmsg$NL80211_CMD_TDLS_MGMT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)={0x4c, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_TDLS_ACTION={0x5}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x1}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}, @NL80211_ATTR_IE={0xc, 0x2a, [@ssid={0x0, 0x6, @default_ap_ssid}]}]}, 0x4c}}, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)={0x4c, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_TDLS_ACTION={0x5, 0x88, 0x1}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x1}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}, @NL80211_ATTR_IE={0xc, 0x2a, [@ssid={0x0, 0x6, @default_ap_ssid}]}]}, 0x4c}}, 0x0) 8.890030677s ago: executing program 1 (id=203): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(&(0x7f0000000100)=@filename='none\x00', &(0x7f0000000200)='./config\x00', &(0x7f0000000300)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./config/usb_gadget/g1/idVendor\x00', 0x1, 0x1ff) write(r0, &(0x7f0000000600)='0x1d6b\x00', 0x7) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./config/usb_gadget/g1/idProduct\x00', 0x1, 0x1ff) write(r1, &(0x7f0000000800)='0x0104\x00', 0x7) close(r1) mkdirat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g1/configs/c1.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000a00)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0x1ff) r2 = openat(0xffffffffffffff9c, &(0x7f0000000b00)='./config/usb_gadget/g1/functions/hid.usb0/subclass\x00', 0x1, 0x1ff) write(r2, &(0x7f0000000c00)='1\x00', 0x2) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000d00)='./config/usb_gadget/g1/functions/hid.usb0/protocol\x00', 0x1, 0x1ff) write(r3, &(0x7f0000000e00)='1\x00', 0x2) close(r3) r4 = openat(0xffffffffffffff9c, &(0x7f0000000f00)='./config/usb_gadget/g1/functions/hid.usb0/report_length\x00', 0x1, 0x1ff) write(r4, &(0x7f0000001000)='8\x00', 0x2) close(r4) r5 = openat(0xffffffffffffff9c, &(0x7f0000001100)='./config/usb_gadget/g1/functions/hid.usb0/report_desc\x00', 0x1, 0x1ff) write(r5, &(0x7f0000001200)="05010906a101050719e029e71500250175019508810295017508810195057501050819012905910295017503910195067508150025650507190029658100c0", 0x3f) close(r5) symlinkat(&(0x7f0000001300)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0xffffffffffffff9c, &(0x7f0000001400)='./config/usb_gadget/g1/configs/c1.1/hid.usb0\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000002000)='./dev\x00', 0x1ff) mount(&(0x7f0000002100)=@filename='none\x00', &(0x7f0000002200)='./dev\x00', &(0x7f0000002300)='devtmpfs\x00', 0x0, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000001500)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x1ff) write(r6, &(0x7f0000001600)='dummy_udc.0\x00', 0xc) close(r6) nanosleep(&(0x7f0000001700)={0x1}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000002400)='./dev/hidg0\x00', 0x800, 0x0) 8.827082449s ago: executing program 34 (id=203): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(&(0x7f0000000100)=@filename='none\x00', &(0x7f0000000200)='./config\x00', &(0x7f0000000300)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./config/usb_gadget/g1/idVendor\x00', 0x1, 0x1ff) write(r0, &(0x7f0000000600)='0x1d6b\x00', 0x7) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./config/usb_gadget/g1/idProduct\x00', 0x1, 0x1ff) write(r1, &(0x7f0000000800)='0x0104\x00', 0x7) close(r1) mkdirat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g1/configs/c1.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000a00)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0x1ff) r2 = openat(0xffffffffffffff9c, &(0x7f0000000b00)='./config/usb_gadget/g1/functions/hid.usb0/subclass\x00', 0x1, 0x1ff) write(r2, &(0x7f0000000c00)='1\x00', 0x2) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000d00)='./config/usb_gadget/g1/functions/hid.usb0/protocol\x00', 0x1, 0x1ff) write(r3, &(0x7f0000000e00)='1\x00', 0x2) close(r3) r4 = openat(0xffffffffffffff9c, &(0x7f0000000f00)='./config/usb_gadget/g1/functions/hid.usb0/report_length\x00', 0x1, 0x1ff) write(r4, &(0x7f0000001000)='8\x00', 0x2) close(r4) r5 = openat(0xffffffffffffff9c, &(0x7f0000001100)='./config/usb_gadget/g1/functions/hid.usb0/report_desc\x00', 0x1, 0x1ff) write(r5, &(0x7f0000001200)="05010906a101050719e029e71500250175019508810295017508810195057501050819012905910295017503910195067508150025650507190029658100c0", 0x3f) close(r5) symlinkat(&(0x7f0000001300)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0xffffffffffffff9c, &(0x7f0000001400)='./config/usb_gadget/g1/configs/c1.1/hid.usb0\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000002000)='./dev\x00', 0x1ff) mount(&(0x7f0000002100)=@filename='none\x00', &(0x7f0000002200)='./dev\x00', &(0x7f0000002300)='devtmpfs\x00', 0x0, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000001500)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x1ff) write(r6, &(0x7f0000001600)='dummy_udc.0\x00', 0xc) close(r6) nanosleep(&(0x7f0000001700)={0x1}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000002400)='./dev/hidg0\x00', 0x800, 0x0) 8.75169028s ago: executing program 0 (id=205): mkdir(&(0x7f00000001c0)='./file1\x00', 0xb) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x1d7) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file1/file0\x00', 0x0) lsetxattr$trusted_overlay_redirect(&(0x7f0000000180)='./file1/file0\x00', &(0x7f0000000200), 0x0, 0x0, 0x1) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f00000003c0), 0x40, &(0x7f00000002c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file1/file0'}}]}) chdir(&(0x7f00000001c0)='./bus\x00') socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000000e80)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}, {{&(0x7f0000000640)=@file={0x1, './file0/../file0\x00'}, 0x6e, 0x0, 0x0, 0x0, 0x0, 0x4004000}}], 0x2, 0x0) 4.739540679s ago: executing program 0 (id=206): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./nfsd\x00', &(0x7f00000000c0)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd/portlist\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='2049\n', 0x5) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./nfsd/threads\x00', 0x1, 0x0) write(r1, &(0x7f00000001c0)='1\n', 0x2) close(r1) 4.228700249s ago: executing program 3 (id=207): mkdir(&(0x7f0000000040)='./sys_mount\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='sysfs\x00', &(0x7f00000000c0)='./sys_mount\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000140)) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./sys_mount/block/nullb0/queue/scheduler\x00', 0x2, 0x0) write(r1, &(0x7f0000000200)='bfq\n\x00', 0x4) r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys_mount/block/nullb0/queue/rotational\x00', 0x2, 0x0) write(r2, &(0x7f0000000280)='1\n\x00', 0x2) syz_clone(0x10f00, &(0x7f00000002c0), 0x0, &(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)) pread64(r0, &(0x7f00000003c0), 0x8, 0x0) pread64(r0, &(0x7f0000000400), 0x8, 0x1000) pread64(r0, &(0x7f0000000440), 0x8, 0x2000) pread64(r0, &(0x7f0000000480), 0x8, 0x3000) pread64(r0, &(0x7f00000004c0), 0x8, 0x4000) pread64(r0, &(0x7f0000000500), 0x8, 0x5000) pread64(r0, &(0x7f0000000540), 0x8, 0x6000) pread64(r0, &(0x7f0000000580), 0x8, 0x7000) pread64(r0, &(0x7f00000005c0), 0x8, 0x8000) pread64(r0, &(0x7f0000000600), 0x8, 0x9000) pread64(r0, &(0x7f0000000640), 0x8, 0xa000) pread64(r0, &(0x7f0000000680), 0x8, 0xb000) pread64(r0, &(0x7f00000006c0), 0x8, 0xc000) pread64(r0, &(0x7f0000000700), 0x8, 0xd000) pread64(r0, &(0x7f0000000740), 0x8, 0xe000) pread64(r0, &(0x7f0000000780), 0x8, 0xf000) pread64(r0, &(0x7f00000007c0), 0x8, 0x10000) pread64(r0, &(0x7f0000000800), 0x8, 0x20000) pread64(r0, &(0x7f0000000840), 0x8, 0x30000) pread64(r0, &(0x7f0000000880), 0x8, 0x40000) pread64(r0, &(0x7f00000008c0), 0x8, 0x50000) pread64(r0, &(0x7f0000000900), 0x8, 0x60000) pread64(r0, &(0x7f0000000940), 0x8, 0x70000) pread64(r0, &(0x7f0000000980), 0x8, 0x80000) pread64(r0, &(0x7f00000009c0), 0x8, 0x90000) pread64(r0, &(0x7f0000000a00), 0x8, 0xa0000) pread64(r0, &(0x7f0000000a40), 0x8, 0xb0000) pread64(r0, &(0x7f0000000ac0), 0x8, 0xd0000) pread64(r0, &(0x7f0000000b40), 0x8, 0xf0000) 4.119263769s ago: executing program 5 (id=208): mkdir(&(0x7f0000000040)='./sys_mount\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='sysfs\x00', &(0x7f00000000c0)='./sys_mount\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000140)) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./sys_mount/block/nullb0/queue/scheduler\x00', 0x2, 0x0) write(r1, &(0x7f0000000200)='bfq\n\x00', 0x4) r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys_mount/block/nullb0/queue/rotational\x00', 0x2, 0x0) write(r2, &(0x7f0000000280)='1\n\x00', 0x2) syz_clone(0x10f00, &(0x7f00000002c0), 0x0, &(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)) pread64(r0, &(0x7f00000003c0), 0x8, 0x0) pread64(r0, &(0x7f0000000400), 0x8, 0x1000) pread64(r0, &(0x7f0000000440), 0x8, 0x2000) pread64(r0, &(0x7f0000000480), 0x8, 0x3000) pread64(r0, &(0x7f00000004c0), 0x8, 0x4000) pread64(r0, &(0x7f0000000500), 0x8, 0x5000) pread64(r0, &(0x7f0000000540), 0x8, 0x6000) pread64(r0, &(0x7f0000000580), 0x8, 0x7000) pread64(r0, &(0x7f00000005c0), 0x8, 0x8000) pread64(r0, &(0x7f0000000600), 0x8, 0x9000) pread64(r0, &(0x7f0000000640), 0x8, 0xa000) pread64(r0, &(0x7f0000000680), 0x8, 0xb000) pread64(r0, &(0x7f00000006c0), 0x8, 0xc000) pread64(r0, &(0x7f0000000700), 0x8, 0xd000) pread64(r0, &(0x7f0000000740), 0x8, 0xe000) pread64(r0, &(0x7f0000000780), 0x8, 0xf000) pread64(r0, &(0x7f00000007c0), 0x8, 0x10000) pread64(r0, &(0x7f0000000800), 0x8, 0x20000) 1.177476972s ago: executing program 6 (id=204): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(&(0x7f0000000100)=@filename='none\x00', &(0x7f0000000200)='./config\x00', &(0x7f0000000300)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./config/usb_gadget/g1/idVendor\x00', 0x1, 0x1ff) write(r0, &(0x7f0000000600)='0x1d6b\x00', 0x7) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./config/usb_gadget/g1/idProduct\x00', 0x1, 0x1ff) write(r1, &(0x7f0000000800)='0x0104\x00', 0x7) close(r1) mkdirat(0xffffffffffffff9c, &(0x7f0000000900)='./config/usb_gadget/g1/configs/c1.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000a00)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0x1ff) r2 = openat(0xffffffffffffff9c, &(0x7f0000000b00)='./config/usb_gadget/g1/functions/hid.usb0/subclass\x00', 0x1, 0x1ff) write(r2, &(0x7f0000000c00)='1\x00', 0x2) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000d00)='./config/usb_gadget/g1/functions/hid.usb0/protocol\x00', 0x1, 0x1ff) write(r3, &(0x7f0000000e00)='1\x00', 0x2) close(r3) r4 = openat(0xffffffffffffff9c, &(0x7f0000000f00)='./config/usb_gadget/g1/functions/hid.usb0/report_length\x00', 0x1, 0x1ff) write(r4, &(0x7f0000001000)='8\x00', 0x2) close(r4) r5 = openat(0xffffffffffffff9c, &(0x7f0000001100)='./config/usb_gadget/g1/functions/hid.usb0/report_desc\x00', 0x1, 0x1ff) write(r5, &(0x7f0000001200)="05010906a101050719e029e71500250175019508810295017508810195057501050819012905910295017503910195067508150025650507190029658100c0", 0x3f) close(r5) symlinkat(&(0x7f0000001300)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0xffffffffffffff9c, &(0x7f0000001400)='./config/usb_gadget/g1/configs/c1.1/hid.usb0\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000002000)='./dev\x00', 0x1ff) mount(&(0x7f0000002100)=@filename='none\x00', &(0x7f0000002200)='./dev\x00', &(0x7f0000002300)='devtmpfs\x00', 0x0, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000001500)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x1ff) write(r6, &(0x7f0000001600)='dummy_udc.0\x00', 0xc) nanosleep(&(0x7f0000001700)={0x1}, 0x0) r7 = openat(0xffffffffffffff9c, &(0x7f0000002400)='./dev/hidg0\x00', 0x800, 0x0) read(r7, &(0x7f0000002500), 0x64) 258.888998ms ago: executing program 6 (id=209): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_TDLS_MGMT(r0, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)={0x4c, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_TDLS_ACTION={0x5, 0x88, 0x1}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_STATUS_CODE={0x6, 0x48, 0x1}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}, @NL80211_ATTR_IE={0xc, 0x2a, [@ssid={0x0, 0x6, @default_ap_ssid}]}]}, 0x4c}}, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) 198.518396ms ago: executing program 6 (id=210): mkdir(&(0x7f0000000040)='./sys_mount\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='sysfs\x00', &(0x7f00000000c0)='./sys_mount\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000140)) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./sys_mount/block/nullb0/queue/scheduler\x00', 0x2, 0x0) write(r1, &(0x7f0000000200)='bfq\n\x00', 0x4) r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys_mount/block/nullb0/queue/rotational\x00', 0x2, 0x0) write(r2, &(0x7f0000000280)='1\n\x00', 0x2) syz_clone(0x10f00, &(0x7f00000002c0), 0x0, &(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)) pread64(r0, &(0x7f00000003c0), 0x8, 0x0) pread64(r0, &(0x7f0000000400), 0x8, 0x1000) pread64(r0, &(0x7f0000000440), 0x8, 0x2000) pread64(r0, &(0x7f0000000480), 0x8, 0x3000) pread64(r0, &(0x7f00000004c0), 0x8, 0x4000) pread64(r0, &(0x7f0000000500), 0x8, 0x5000) pread64(r0, &(0x7f0000000540), 0x8, 0x6000) pread64(r0, &(0x7f0000000580), 0x8, 0x7000) pread64(r0, &(0x7f00000005c0), 0x8, 0x8000) pread64(r0, &(0x7f0000000600), 0x8, 0x9000) pread64(r0, &(0x7f0000000640), 0x8, 0xa000) pread64(r0, &(0x7f0000000680), 0x8, 0xb000) pread64(r0, &(0x7f00000006c0), 0x8, 0xc000) pread64(r0, &(0x7f0000000700), 0x8, 0xd000) pread64(r0, &(0x7f0000000740), 0x8, 0xe000) pread64(r0, &(0x7f0000000780), 0x8, 0xf000) pread64(r0, &(0x7f00000007c0), 0x8, 0x10000) pread64(r0, &(0x7f0000000800), 0x8, 0x20000) pread64(r0, &(0x7f0000000840), 0x8, 0x30000) pread64(r0, &(0x7f0000000880), 0x8, 0x40000) pread64(r0, &(0x7f00000008c0), 0x8, 0x50000) pread64(r0, &(0x7f0000000900), 0x8, 0x60000) pread64(r0, &(0x7f0000000940), 0x8, 0x70000) pread64(r0, &(0x7f0000000980), 0x8, 0x80000) pread64(r0, &(0x7f00000009c0), 0x8, 0x90000) pread64(r0, &(0x7f0000000a00), 0x8, 0xa0000) pread64(r0, &(0x7f0000000a40), 0x8, 0xb0000) pread64(r0, &(0x7f0000000a80), 0x8, 0xc0000) pread64(r0, &(0x7f0000000ac0), 0x8, 0xd0000) pread64(r0, &(0x7f0000000b00), 0x8, 0xe0000) 69.832657ms ago: executing program 6 (id=211): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/failslab/probability\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='10', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./debug/failslab/ignore-gfp-wait\x00', 0x1, 0x0) close(r1) socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xc, 0x0, 0x0, &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) sendmsg$nl_route_sched(r2, &(0x7f0000001200)={0x0, 0x2c, &(0x7f0000000240)={&(0x7f0000000dc0)=@newqdisc={0x2c, 0x24, 0x20, 0x0, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0xb}, {0xffff, 0xe}, {0x4, 0xf}}, [@TCA_INGRESS_BLOCK={0x8, 0xd, 0x5}]}, 0x2c}}, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/failslab/times\x00', 0x1, 0x0) write(r3, &(0x7f0000000240)='100', 0x3) close(r0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000380)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000380)='./proc\x00', &(0x7f0000000400)='proc\x00', 0x0, 0x0) ioctl$KVM_CREATE_GUEST_MEMFD(0xffffffffffffffff, 0xc040aed4, &(0x7f0000000340)={0x1000}) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045532, 0x0) syz_open_procfs(0x0, &(0x7f00000001c0)='projid_map\x00') 0s ago: executing program 6 (id=212): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = eventfd(0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000100)={0xffffffffffffffff, 0x1, 0x2, r2}) kernel console output (not intermixed with test programs): __x64_sys_openat+0x12d/0x210 [ 105.924321][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 105.924341][ T5156] do_syscall_64+0x115/0x840 [ 105.924354][ T5156] ? clear_bhb_loop+0x40/0x90 [ 105.924367][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 105.924378][ T5156] RIP: 0033:0x7f8fed6a7407 [ 105.924387][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 105.924398][ T5156] RSP: 002b:00007ffc3978d550 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 105.924408][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 105.924415][ T5156] RDX: 0000000000080141 RSI: 000055601afcd02e RDI: ffffffffffffff9c [ 105.924422][ T5156] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 105.924432][ T5156] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 105.924439][ T5156] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 105.924453][ T5156] [ 105.924521][ T5156] FAULT_INJECTION: forcing a failure. [ 105.924521][ T5156] name failslab, interval 1, probability 10, space 0, times 9 [ 105.924534][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 105.924546][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 105.924552][ T5156] Call Trace: [ 105.924556][ T5156] [ 105.924560][ T5156] dump_stack_lvl+0x100/0x190 [ 105.924573][ T5156] should_fail_ex.cold+0x5/0xa [ 105.924585][ T5156] should_failslab+0xc2/0x120 [ 105.924599][ T5156] __kmalloc_noprof+0xfc/0x820 [ 105.924612][ T5156] ? rcu_is_watching+0x12/0xc0 [ 105.924625][ T5156] ? tomoyo_realpath_from_path+0xb6/0x690 [ 105.924644][ T5156] tomoyo_realpath_from_path+0xb6/0x690 [ 105.924663][ T5156] tomoyo_check_open_permission+0x2af/0x3c0 [ 105.924678][ T5156] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 105.924696][ T5156] ? hook_file_open+0x24f/0x8f0 [ 105.924717][ T5156] ? lock_acquire+0x1b9/0x370 [ 105.924738][ T5156] tomoyo_file_open+0x6b/0x90 [ 105.924750][ T5156] security_file_open+0xb5/0x1e0 [ 105.924765][ T5156] do_dentry_open+0x588/0x14d0 [ 105.924779][ T5156] vfs_open+0x82/0x3f0 [ 105.924794][ T5156] path_openat+0x2873/0x4280 [ 105.924811][ T5156] ? __pfx_path_openat+0x10/0x10 [ 105.924826][ T5156] do_file_open+0x20e/0x430 [ 105.924838][ T5156] ? __pfx_do_file_open+0x10/0x10 [ 105.924859][ T5156] ? alloc_fd+0x471/0x7a0 [ 105.924871][ T5156] ? do_getname+0x191/0x390 [ 105.924886][ T5156] do_sys_openat2+0x10f/0x1e0 [ 105.924900][ T5156] ? __pfx_do_sys_openat2+0x10/0x10 [ 105.924915][ T5156] ? ktime_get_ts64+0x318/0x420 [ 105.924931][ T5156] ? ktime_get_ts64+0x257/0x420 [ 105.924950][ T5156] __x64_sys_openat+0x12d/0x210 [ 105.924964][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 105.924984][ T5156] do_syscall_64+0x115/0x840 [ 105.924996][ T5156] ? clear_bhb_loop+0x40/0x90 [ 105.925009][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 105.925019][ T5156] RIP: 0033:0x7f8fed6a7407 [ 105.925028][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 105.925038][ T5156] RSP: 002b:00007ffc3978d550 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 105.925048][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 105.925055][ T5156] RDX: 0000000000080141 RSI: 000055601afcd02e RDI: ffffffffffffff9c [ 105.925062][ T5156] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 105.925068][ T5156] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 105.925074][ T5156] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 105.925088][ T5156] [ 105.925095][ T5746] CPU: 1 UID: 0 PID: 5746 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 105.925110][ T5746] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 105.925117][ T5746] Call Trace: [ 105.925121][ T5746] [ 105.925126][ T5746] dump_stack_lvl+0x100/0x190 [ 105.925140][ T5746] should_fail_ex.cold+0x5/0xa [ 105.925151][ T5156] FAULT_INJECTION: forcing a failure. [ 105.925151][ T5156] name failslab, interval 1, probability 10, space 0, times 8 [ 105.925152][ T5746] should_failslab+0xc2/0x120 [ 105.925168][ T5746] __kmalloc_cache_node_noprof+0x94/0x6c0 [ 105.925183][ T5746] ? bpf_ksym_find+0x124/0x1c0 [ 105.925195][ T5746] ? __get_vm_area_node+0x101/0x330 [ 105.925233][ T5746] __get_vm_area_node+0x101/0x330 [ 105.925252][ T5746] __vmalloc_node_range_noprof+0x228/0x1630 [ 105.925269][ T5746] ? xt_compat_init_offsets+0xe2/0x1f0 [ 105.925284][ T5746] ? lock_acquire+0x1b9/0x370 [ 105.925303][ T5746] ? xt_compat_init_offsets+0xe2/0x1f0 [ 105.925317][ T5746] ? __mutex_lock+0x26d/0x1bd0 [ 105.925332][ T5746] ? kasan_save_stack+0x3f/0x50 [ 105.925346][ T5746] ? __pfx___vmalloc_node_range_noprof+0x10/0x10 [ 105.925362][ T5746] ? __kvmalloc_node_noprof+0x34f/0x970 [ 105.925376][ T5746] ? __pfx___mutex_lock+0x10/0x10 [ 105.925394][ T5746] ? do_sock_setsockopt+0xf3/0x1d0 [ 105.925410][ T5746] ? __sys_setsockopt+0x119/0x190 [ 105.925424][ T5746] ? __ia32_compat_sys_socketcall+0x556/0x770 [ 105.925442][ T5746] ? do_fast_syscall_32+0x32/0x70 [ 105.925456][ T5746] ? entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 105.925472][ T5746] ? xt_compat_init_offsets+0xe2/0x1f0 [ 105.925484][ T5746] __vmalloc_node_noprof+0xad/0xf0 [ 105.925500][ T5746] ? xt_compat_init_offsets+0xe2/0x1f0 [ 105.925514][ T5746] xt_compat_init_offsets+0xe2/0x1f0 [ 105.925528][ T5746] translate_compat_table+0x206/0x1330 [ 105.925547][ T5746] ? __lock_acquire+0x49f/0x1a40 [ 105.925568][ T5746] ? __pfx_translate_compat_table+0x10/0x10 [ 105.925587][ T5746] ? find_held_lock+0x2b/0x80 [ 105.925606][ T5746] do_arpt_set_ctl+0x47a/0xf70 [ 105.925626][ T5746] ? __pfx_do_arpt_set_ctl+0x10/0x10 [ 105.925643][ T5746] ? __mutex_lock+0x26d/0x1bd0 [ 105.925656][ T5746] ? nf_sockopt_find.isra.0+0x2a/0x290 [ 105.925671][ T5746] ? nf_sockopt_find.isra.0+0x222/0x290 [ 105.925684][ T5746] ? nf_sockopt_find.isra.0+0x222/0x290 [ 105.925704][ T5746] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 105.925719][ T5746] ? __pfx_do_ip_setsockopt+0x10/0x10 [ 105.925737][ T5746] ? nf_sockopt_find.isra.0+0x222/0x290 [ 105.925753][ T5746] nf_setsockopt+0x8d/0xf0 [ 105.925767][ T5746] ip_setsockopt+0xcb/0xf0 [ 105.925783][ T5746] tcp_setsockopt+0xa7/0x100 [ 105.925800][ T5746] ? __pfx_sock_common_setsockopt+0x10/0x10 [ 105.925818][ T5746] do_sock_setsockopt+0xf3/0x1d0 [ 105.925836][ T5746] __sys_setsockopt+0x119/0x190 [ 105.925853][ T5746] __ia32_compat_sys_socketcall+0x556/0x770 [ 105.925872][ T5746] ? __pfx___ia32_compat_sys_socketcall+0x10/0x10 [ 105.925892][ T5746] ? find_held_lock+0x2b/0x80 [ 105.925905][ T5746] ? exc_page_fault+0x6f/0xd0 [ 105.925925][ T5746] __do_fast_syscall_32+0xe7/0x970 [ 105.925942][ T5746] do_fast_syscall_32+0x32/0x70 [ 105.925956][ T5746] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 105.925969][ T5746] RIP: 0023:0xf7f78fec [ 105.925979][ T5746] Code: d2 74 05 c1 e8 0c 89 02 8b 5d fc 31 c0 c9 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 2e 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 58 b8 [ 105.925990][ T5746] RSP: 002b:00000000ff929a90 EFLAGS: 00000286 ORIG_RAX: 0000000000000066 [ 105.926001][ T5746] RAX: ffffffffffffffda RBX: 000000000000000e RCX: 00000000ff929ab8 [ 105.926008][ T5746] RDX: 00000000f72421dc RSI: 00000000f74085e8 RDI: 00000000f7406ff4 [ 105.926015][ T5746] RBP: 00000000ff929b6c R08: 0000000000000000 R09: 0000000000000000 [ 105.926021][ T5746] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000 [ 105.926028][ T5746] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 105.926042][ T5746] [ 105.927297][ T5825] CPU: 3 UID: 0 PID: 5825 Comm: kworker/u32:4 Not tainted syzkaller #0 PREEMPT(full) [ 105.927313][ T5825] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 105.927321][ T5825] Workqueue: netns cleanup_net [ 105.927340][ T5825] Call Trace: [ 105.927344][ T5825] [ 105.927349][ T5825] dump_stack_lvl+0x100/0x190 [ 105.927362][ T5825] should_fail_ex.cold+0x5/0xa [ 105.927374][ T5825] should_failslab+0xc2/0x120 [ 105.927390][ T5825] __kvmalloc_node_noprof+0x116/0x970 [ 105.927405][ T5825] ? __nf_hook_entries_try_shrink+0x164/0x400 [ 105.927420][ T5825] __nf_hook_entries_try_shrink+0x164/0x400 [ 105.927436][ T5825] __nf_unregister_net_hook+0x1d2/0x6a0 [ 105.927450][ T5825] nf_unregister_net_hooks+0x11b/0x170 [ 105.927464][ T5825] xt_unregister_table_pre_exit+0x359/0x460 [ 105.927481][ T5825] ? __pfx_iptable_raw_net_pre_exit+0x10/0x10 [ 105.927499][ T5825] ops_undo_list+0x187/0xab0 [ 105.927518][ T5825] ? __pfx_ops_undo_list+0x10/0x10 [ 105.927534][ T5825] ? idr_destroy+0x62/0x2e0 [ 105.927553][ T5825] cleanup_net+0x499/0x920 [ 105.927571][ T5825] ? __pfx_cleanup_net+0x10/0x10 [ 105.927590][ T5825] ? rcu_is_watching+0x12/0xc0 [ 105.927606][ T5825] process_one_work+0xa23/0x1940 [ 105.927632][ T5825] ? __pfx_process_one_work+0x10/0x10 [ 105.927660][ T5825] ? __pfx_cleanup_net+0x10/0x10 [ 105.927689][ T5825] worker_thread+0x5ef/0xe50 [ 105.927715][ T5825] ? __pfx_worker_thread+0x10/0x10 [ 105.927742][ T5825] ? kthread+0x13a/0x450 [ 105.927762][ T5825] ? __pfx_worker_thread+0x10/0x10 [ 105.927781][ T5825] kthread+0x370/0x450 [ 105.927795][ T5825] ? __pfx_kthread+0x10/0x10 [ 105.927811][ T5825] ret_from_fork+0x72b/0xd50 [ 105.927832][ T5825] ? __pfx_ret_from_fork+0x10/0x10 [ 105.927856][ T5825] ? __switch_to+0x800/0x10f0 [ 105.927880][ T5825] ? __pfx_kthread+0x10/0x10 [ 105.927905][ T5825] ret_from_fork_asm+0x1a/0x30 [ 105.927938][ T5825] [ 105.930739][ T6600] FAULT_INJECTION: forcing a failure. [ 105.930739][ T6600] name failslab, interval 1, probability 10, space 0, times 6 [ 105.931915][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 105.931931][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 105.931938][ T5156] Call Trace: [ 105.931942][ T5156] [ 105.931947][ T5156] dump_stack_lvl+0x100/0x190 [ 105.931961][ T5156] should_fail_ex.cold+0x5/0xa [ 105.931973][ T5156] should_failslab+0xc2/0x120 [ 105.931988][ T5156] __kmalloc_noprof+0xfc/0x820 [ 105.932001][ T5156] ? rcu_is_watching+0x12/0xc0 [ 105.932015][ T5156] ? tomoyo_realpath_from_path+0xb6/0x690 [ 105.932034][ T5156] tomoyo_realpath_from_path+0xb6/0x690 [ 105.932054][ T5156] tomoyo_check_open_permission+0x2af/0x3c0 [ 105.932069][ T5156] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 105.932087][ T5156] ? hook_file_open+0x24f/0x8f0 [ 105.932109][ T5156] ? lock_acquire+0x1b9/0x370 [ 105.932130][ T5156] tomoyo_file_open+0x6b/0x90 [ 105.932141][ T5156] security_file_open+0xb5/0x1e0 [ 105.932157][ T5156] do_dentry_open+0x588/0x14d0 [ 105.932172][ T5156] vfs_open+0x82/0x3f0 [ 105.932187][ T5156] path_openat+0x2873/0x4280 [ 105.932205][ T5156] ? __pfx_path_openat+0x10/0x10 [ 105.932219][ T5156] do_file_open+0x20e/0x430 [ 105.932232][ T5156] ? __pfx_do_file_open+0x10/0x10 [ 105.932252][ T5156] ? alloc_fd+0x471/0x7a0 [ 105.932264][ T5156] ? do_getname+0x191/0x390 [ 105.932279][ T5156] do_sys_openat2+0x10f/0x1e0 [ 105.932293][ T5156] ? __pfx_do_sys_openat2+0x10/0x10 [ 105.932309][ T5156] ? ktime_get_ts64+0x318/0x420 [ 105.932325][ T5156] ? ktime_get_ts64+0x257/0x420 [ 105.932343][ T5156] __x64_sys_openat+0x12d/0x210 [ 105.932358][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 105.932378][ T5156] do_syscall_64+0x115/0x840 [ 105.932391][ T5156] ? clear_bhb_loop+0x40/0x90 [ 105.932405][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 105.932417][ T5156] RIP: 0033:0x7f8fed6a7407 [ 105.932430][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 105.932441][ T5156] RSP: 002b:00007ffc3978d550 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 105.932451][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 105.932458][ T5156] RDX: 0000000000080141 RSI: 000055601afcd02e RDI: ffffffffffffff9c [ 105.932465][ T5156] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 105.932471][ T5156] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 105.932478][ T5156] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 105.932492][ T5156] [ 105.932672][ T5156] FAULT_INJECTION: forcing a failure. [ 105.932672][ T5156] name failslab, interval 1, probability 10, space 0, times 5 [ 105.935640][ T6600] CPU: 1 UID: 0 PID: 6600 Comm: kdamond.0 Not tainted syzkaller #0 PREEMPT(full) [ 105.935655][ T6600] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 105.935661][ T6600] Call Trace: [ 105.935665][ T6600] [ 105.935670][ T6600] dump_stack_lvl+0x100/0x190 [ 105.935684][ T6600] should_fail_ex.cold+0x5/0xa [ 105.935696][ T6600] should_failslab+0xc2/0x120 [ 105.935712][ T6600] kmem_cache_alloc_noprof+0x91/0x6a0 [ 105.935725][ T6600] ? damon_new_region+0x24/0x2c0 [ 105.935743][ T6600] damon_new_region+0x24/0x2c0 [ 105.935757][ T6600] damon_split_region_at+0x65/0x420 [ 105.935774][ T6600] kdamond_fn+0x4947/0x7060 [ 105.935802][ T6600] ? __pfx_kdamond_fn+0x10/0x10 [ 105.935821][ T6600] ? do_raw_spin_lock+0x128/0x260 [ 105.935834][ T6600] ? find_held_lock+0x2b/0x80 [ 105.935849][ T6600] ? rcu_is_watching+0x12/0xc0 [ 105.935862][ T6600] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 105.935875][ T6600] ? lockdep_hardirqs_on+0x78/0x100 [ 105.935889][ T6600] ? __kthread_parkme+0x18c/0x230 [ 105.935903][ T6600] ? kthread+0x13a/0x450 [ 105.935917][ T6600] ? __pfx_kdamond_fn+0x10/0x10 [ 105.935931][ T6600] kthread+0x370/0x450 [ 105.935945][ T6600] ? __pfx_kthread+0x10/0x10 [ 105.935960][ T6600] ret_from_fork+0x72b/0xd50 [ 105.935975][ T6600] ? __pfx_ret_from_fork+0x10/0x10 [ 105.935988][ T6600] ? __switch_to+0x800/0x10f0 [ 105.936005][ T6600] ? __pfx_kthread+0x10/0x10 [ 105.936020][ T6600] ret_from_fork_asm+0x1a/0x30 [ 105.936041][ T6600] [ 105.936055][ T6600] FAULT_INJECTION: forcing a failure. [ 105.936055][ T6600] name failslab, interval 1, probability 10, space 0, times 1 [ 105.937484][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 105.937498][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 105.937504][ T5156] Call Trace: [ 105.937509][ T5156] [ 105.937513][ T5156] dump_stack_lvl+0x100/0x190 [ 105.937526][ T5156] should_fail_ex.cold+0x5/0xa [ 105.937538][ T5156] should_failslab+0xc2/0x120 [ 105.937553][ T5156] __kmalloc_noprof+0xfc/0x820 [ 105.937566][ T5156] ? rcu_is_watching+0x12/0xc0 [ 105.937579][ T5156] ? tomoyo_realpath_from_path+0xb6/0x690 [ 105.937598][ T5156] tomoyo_realpath_from_path+0xb6/0x690 [ 105.937618][ T5156] tomoyo_check_open_permission+0x2af/0x3c0 [ 105.937633][ T5156] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 105.937652][ T5156] ? hook_file_open+0x24f/0x8f0 [ 105.937674][ T5156] ? lock_acquire+0x1b9/0x370 [ 105.937694][ T5156] tomoyo_file_open+0x6b/0x90 [ 105.937706][ T5156] security_file_open+0xb5/0x1e0 [ 105.937722][ T5156] do_dentry_open+0x588/0x14d0 [ 105.937737][ T5156] vfs_open+0x82/0x3f0 [ 105.937752][ T5156] path_openat+0x2873/0x4280 [ 105.937769][ T5156] ? __pfx_path_openat+0x10/0x10 [ 105.937784][ T5156] do_file_open+0x20e/0x430 [ 105.937796][ T5156] ? __pfx_do_file_open+0x10/0x10 [ 105.937817][ T5156] ? alloc_fd+0x471/0x7a0 [ 105.937829][ T5156] ? do_getname+0x191/0x390 [ 105.937844][ T5156] do_sys_openat2+0x10f/0x1e0 [ 105.937858][ T5156] ? __pfx_do_sys_openat2+0x10/0x10 [ 105.937874][ T5156] ? ktime_get_ts64+0x318/0x420 [ 105.937889][ T5156] ? ktime_get_ts64+0x257/0x420 [ 105.937908][ T5156] __x64_sys_openat+0x12d/0x210 [ 105.937923][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 105.937945][ T5156] do_syscall_64+0x115/0x840 [ 105.937958][ T5156] ? clear_bhb_loop+0x40/0x90 [ 105.937971][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 105.937982][ T5156] RIP: 0033:0x7f8fed6a7407 [ 105.937991][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 105.938002][ T5156] RSP: 002b:00007ffc3978d550 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 105.938012][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 105.938019][ T5156] RDX: 0000000000080141 RSI: 000055601afcd02e RDI: ffffffffffffff9c [ 105.938025][ T5156] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 105.938032][ T5156] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 105.938038][ T5156] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 105.938052][ T5156] [ 106.035212][ T6716] overlayfs: overlapping lowerdir path [ 106.035627][ T6600] CPU: 1 UID: 0 PID: 6600 Comm: kdamond.0 Not tainted syzkaller #0 PREEMPT(full) [ 106.035643][ T6600] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 106.035650][ T6600] Call Trace: [ 106.035655][ T6600] [ 106.035660][ T6600] dump_stack_lvl+0x100/0x190 [ 106.035681][ T6600] should_fail_ex.cold+0x5/0xa [ 106.035701][ T6600] should_failslab+0xc2/0x120 [ 106.035725][ T6600] kmem_cache_alloc_noprof+0x91/0x6a0 [ 106.035748][ T6600] ? damon_new_region+0x24/0x2c0 [ 106.035775][ T6600] damon_new_region+0x24/0x2c0 [ 106.035796][ T6600] damon_split_region_at+0x65/0x420 [ 106.035821][ T6600] kdamond_fn+0x4947/0x7060 [ 106.035868][ T6600] ? __pfx_kdamond_fn+0x10/0x10 [ 106.035897][ T6600] ? do_raw_spin_lock+0x128/0x260 [ 106.035916][ T6600] ? find_held_lock+0x2b/0x80 [ 106.035933][ T6600] ? rcu_is_watching+0x12/0xc0 [ 106.035952][ T6600] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 106.035973][ T6600] ? lockdep_hardirqs_on+0x78/0x100 [ 106.035994][ T6600] ? __kthread_parkme+0x18c/0x230 [ 106.036022][ T6600] ? kthread+0x13a/0x450 [ 106.036043][ T6600] ? __pfx_kdamond_fn+0x10/0x10 [ 106.036065][ T6600] kthread+0x370/0x450 [ 106.036085][ T6600] ? __pfx_kthread+0x10/0x10 [ 106.036104][ T6600] ret_from_fork+0x72b/0xd50 [ 106.036122][ T6600] ? __pfx_ret_from_fork+0x10/0x10 [ 106.036144][ T6600] ? __switch_to+0x800/0x10f0 [ 106.036169][ T6600] ? __pfx_kthread+0x10/0x10 [ 106.036192][ T6600] ret_from_fork_asm+0x1a/0x30 [ 106.036226][ T6600] [ 106.085627][ T5747] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 108.154813][ T5759] Bluetooth: hci2: Opcode 0x0c03 failed: -110 [ 110.008746][ T5759] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 110.013078][ T5759] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 110.020389][ T5759] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 110.073416][ T5825] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 110.078173][ T5759] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 110.105757][ T5759] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 110.125876][ T5746] bridge0: port 3(syz_tun) entered disabled state [ 110.147051][ T5746] syz_tun (unregistering): left allmulticast mode [ 110.151520][ T5746] syz_tun (unregistering): left promiscuous mode [ 110.153438][ T5746] bridge0: port 3(syz_tun) entered disabled state [ 110.474364][ T5825] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 110.639116][ T5825] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 110.684979][ T6717] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.688108][ T6717] bridge0: port 1(bridge_slave_0) entered disabled state [ 110.691773][ T6717] bridge_slave_0: entered allmulticast mode [ 110.695609][ T6717] bridge_slave_0: entered promiscuous mode [ 110.700310][ T6717] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.708538][ T6717] bridge0: port 2(bridge_slave_1) entered disabled state [ 110.711632][ T6717] bridge_slave_1: entered allmulticast mode [ 110.715466][ T6717] bridge_slave_1: entered promiscuous mode [ 110.735077][ T5825] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 110.756931][ T6717] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 110.761258][ T5106] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 110.764189][ T5747] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 110.769895][ T6717] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 110.771888][ T5106] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 110.774099][ T5747] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 110.779905][ T5106] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 110.781754][ T5747] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 110.786474][ T5106] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 110.786940][ T5747] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 110.789653][ T5106] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 110.790695][ T6717] team0: Port device team_slave_0 added [ 110.792207][ T6717] team0: Port device team_slave_1 added [ 110.792820][ T5747] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 110.826545][ T6717] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 110.828878][ T6717] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 110.837104][ T6717] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 110.842586][ T6717] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 110.844955][ T6717] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 110.853587][ T6717] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 110.882183][ T6717] hsr_slave_0: entered promiscuous mode [ 110.885400][ T6717] hsr_slave_1: entered promiscuous mode [ 110.887605][ T6717] debugfs: 'hsr0' already exists in 'hsr' [ 110.889450][ T6717] Cannot create hsr debugfs directory [ 111.100994][ T5825] bond0 (unregistering): Released all slaves [ 111.234399][ T6717] netdevsim netdevsim6 netdevsim0: renamed from eth0 [ 111.240284][ T6717] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 111.256191][ T6717] netdevsim netdevsim6 netdevsim1: renamed from eth1 [ 111.261457][ T6717] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 111.267997][ T6717] netdevsim netdevsim6 netdevsim2: renamed from eth2 [ 111.271617][ T6717] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 111.274367][ T6717] netdevsim netdevsim6 netdevsim3: renamed from eth3 [ 111.278431][ T6717] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 111.386903][ T5825] hsr_slave_0: left promiscuous mode [ 111.389021][ T5825] hsr_slave_1: left promiscuous mode [ 111.394750][ T5825] veth1_macvtap: left promiscuous mode [ 111.396384][ T5825] veth0_macvtap: left promiscuous mode [ 111.398238][ T5825] veth1_vlan: left promiscuous mode [ 111.399785][ T5825] veth0_vlan: left promiscuous mode [ 111.785299][ T6741] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.788183][ T6741] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.791426][ T6741] bridge_slave_0: entered allmulticast mode [ 111.794213][ T6741] bridge_slave_0: entered promiscuous mode [ 111.822731][ T6741] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.825061][ T6741] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.827292][ T6741] bridge_slave_1: entered allmulticast mode [ 111.830138][ T6741] bridge_slave_1: entered promiscuous mode [ 111.847627][ T6742] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.850639][ T6742] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.853162][ T6742] bridge_slave_0: entered allmulticast mode [ 111.856163][ T6742] bridge_slave_0: entered promiscuous mode [ 111.880389][ T6742] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.884491][ T6742] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.887580][ T6742] bridge_slave_1: entered allmulticast mode [ 111.891816][ T6742] bridge_slave_1: entered promiscuous mode [ 111.908358][ T6741] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 111.921578][ T6717] 8021q: adding VLAN 0 to HW filter on device bond0 [ 111.926143][ T6741] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 111.930816][ T6742] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 111.937732][ T6742] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 111.977459][ T6741] team0: Port device team_slave_0 added [ 111.982463][ T6742] team0: Port device team_slave_0 added [ 111.988530][ T6741] team0: Port device team_slave_1 added [ 111.998927][ T6742] team0: Port device team_slave_1 added [ 112.003409][ T6717] 8021q: adding VLAN 0 to HW filter on device team0 [ 112.034971][ T6741] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 112.037544][ T6741] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 112.046214][ T6741] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 112.053844][ T60] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.056450][ T60] bridge0: port 1(bridge_slave_0) entered forwarding state [ 112.060722][ T6742] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 112.063771][ T6742] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 112.074916][ T6742] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 112.081664][ T6741] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 112.084383][ T6741] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 112.092706][ T6741] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 112.100283][ T6742] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 112.102862][ T6742] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 112.111397][ T6742] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 112.120377][ T60] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.122646][ T60] bridge0: port 2(bridge_slave_1) entered forwarding state [ 112.181011][ T6741] hsr_slave_0: entered promiscuous mode [ 112.183892][ T6741] hsr_slave_1: entered promiscuous mode [ 112.186650][ T6741] debugfs: 'hsr0' already exists in 'hsr' [ 112.188865][ T6741] Cannot create hsr debugfs directory [ 112.197748][ T6742] hsr_slave_0: entered promiscuous mode [ 112.199952][ T6742] hsr_slave_1: entered promiscuous mode [ 112.202201][ T6742] debugfs: 'hsr0' already exists in 'hsr' [ 112.204149][ T6742] Cannot create hsr debugfs directory [ 112.230699][ T5106] Bluetooth: hci2: command tx timeout [ 112.248844][ T5825] netdevsim netdevsim5 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 112.385368][ T5825] netdevsim netdevsim5 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 112.437511][ T6717] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 112.472300][ T6742] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 112.495551][ T5825] netdevsim netdevsim5 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 112.581840][ T6742] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 112.614196][ T5825] netdevsim netdevsim5 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 112.657945][ T6742] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 112.763500][ T6717] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 112.808090][ T6742] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 112.880918][ T5756] Bluetooth: hci1: command tx timeout [ 112.884997][ T5106] Bluetooth: hci0: command tx timeout [ 112.895938][ T5825] bridge_slave_1: left allmulticast mode [ 112.898023][ T5825] bridge_slave_1: left promiscuous mode [ 112.900093][ T5825] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.904725][ T5825] bridge_slave_0: left allmulticast mode [ 112.907007][ T5825] bridge_slave_0: left promiscuous mode [ 112.909258][ T5825] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.929301][ T5825] bridge_slave_1: left allmulticast mode [ 112.931564][ T5825] bridge_slave_1: left promiscuous mode [ 112.933514][ T5825] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.937381][ T5825] bridge_slave_0: left allmulticast mode [ 112.939225][ T5825] bridge_slave_0: left promiscuous mode [ 112.941290][ T5825] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.047506][ T5825] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 113.051888][ T5825] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 113.055546][ T5825] bond0 (unregistering): Released all slaves [ 113.114012][ T5825] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 113.119233][ T5825] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 113.125265][ T5825] bond0 (unregistering): Released all slaves [ 113.178741][ T6742] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 113.187247][ T6742] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 113.189945][ T6742] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 113.198966][ T6742] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 113.210030][ T6742] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 113.234378][ T6742] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 113.240650][ T6717] veth0_vlan: entered promiscuous mode [ 113.277118][ T6742] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 113.286575][ T6742] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 113.320105][ T6717] veth1_vlan: entered promiscuous mode [ 113.360014][ T6717] veth0_macvtap: entered promiscuous mode [ 113.368813][ T6717] veth1_macvtap: entered promiscuous mode [ 113.395595][ T6717] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 113.417299][ T6717] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 113.427639][ T6284] netdevsim netdevsim6 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.430915][ T6284] netdevsim netdevsim6 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.437001][ T6284] netdevsim netdevsim6 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.439895][ T6284] netdevsim netdevsim6 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.447377][ T6742] 8021q: adding VLAN 0 to HW filter on device bond0 [ 113.488623][ T6742] 8021q: adding VLAN 0 to HW filter on device team0 [ 113.496127][ T1163] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.499164][ T1163] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.529891][ T1163] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.532169][ T1163] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.581209][ T48] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.584491][ T48] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 113.625057][ T1163] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.627612][ T1163] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 113.728922][ T5825] hsr_slave_0: left promiscuous mode [ 113.731870][ T5825] hsr_slave_1: left promiscuous mode [ 113.734719][ T5825] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 113.737928][ T5825] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 113.744126][ T5825] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 113.748930][ T5825] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 113.758368][ T5825] hsr_slave_0: left promiscuous mode [ 113.761505][ T5825] hsr_slave_1: left promiscuous mode [ 113.763578][ T5825] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 113.765976][ T5825] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 113.768762][ T5825] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 113.774126][ T5825] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 113.783968][ T5825] veth1_macvtap: left promiscuous mode [ 113.785705][ T5825] veth0_macvtap: left promiscuous mode [ 113.787660][ T5825] veth1_vlan: left promiscuous mode [ 113.789979][ T5825] veth0_vlan: left promiscuous mode [ 113.795146][ T5825] veth1_macvtap: left promiscuous mode [ 113.796950][ T5825] veth0_macvtap: left promiscuous mode [ 113.798756][ T5825] veth1_vlan: left promiscuous mode [ 113.801279][ T5825] veth0_vlan: left promiscuous mode [ 114.047181][ T5825] team0 (unregistering): Port device team_slave_1 removed [ 114.057151][ T5825] team0 (unregistering): Port device team_slave_0 removed [ 114.206261][ T5825] team0 (unregistering): Port device team_slave_1 removed [ 114.214048][ T5825] team0 (unregistering): Port device team_slave_0 removed [ 114.320534][ T5106] Bluetooth: hci2: command tx timeout [ 114.329838][ T6741] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 114.334315][ T6741] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 114.337564][ T6741] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 114.342872][ T6741] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 114.345789][ T6741] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 114.351752][ T6741] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 114.354896][ T6741] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 114.359995][ T6741] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 114.429942][ T6741] 8021q: adding VLAN 0 to HW filter on device bond0 [ 114.441255][ T6741] 8021q: adding VLAN 0 to HW filter on device team0 [ 114.446528][ T37] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.449377][ T37] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.462099][ T37] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.464967][ T37] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.469518][ T6742] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 114.502906][ T6741] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 114.533934][ T6742] veth0_vlan: entered promiscuous mode [ 114.553194][ T6742] veth1_vlan: entered promiscuous mode [ 114.588687][ T6742] veth0_macvtap: entered promiscuous mode [ 114.598916][ T6742] veth1_macvtap: entered promiscuous mode [ 114.625139][ T6742] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 114.642849][ T6742] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 114.649369][ T6284] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.657528][ T6284] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.662922][ T6284] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.672846][ T6284] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.771413][ T141] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 114.773362][ T5156] FAULT_INJECTION: forcing a failure. [ 114.773362][ T5156] name failslab, interval 1, probability 10, space 0, times 100 [ 114.773458][ T6834] FAULT_INJECTION: forcing a failure. [ 114.773458][ T6834] name failslab, interval 1, probability 10, space 0, times 100 [ 114.773478][ T6834] CPU: 3 UID: 0 PID: 6834 Comm: syz.6.211 Not tainted syzkaller #0 PREEMPT(full) [ 114.773492][ T6834] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.773500][ T6834] Call Trace: [ 114.773504][ T6834] [ 114.773510][ T6834] dump_stack_lvl+0x100/0x190 [ 114.773529][ T6834] should_fail_ex.cold+0x5/0xa [ 114.773545][ T6834] should_failslab+0xc2/0x120 [ 114.773563][ T6834] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.773581][ T6834] ? trace_kmem_cache_alloc+0xdd/0x100 [ 114.773597][ T6834] ? security_file_alloc+0x34/0x2c0 [ 114.773619][ T6834] security_file_alloc+0x34/0x2c0 [ 114.773636][ T6834] init_file+0x95/0x480 [ 114.773650][ T6834] alloc_empty_file+0x79/0x1c0 [ 114.773651][ T6835] FAULT_INJECTION: forcing a failure. [ 114.773651][ T6835] name failslab, interval 1, probability 10, space 0, times 100 [ 114.773665][ T6834] path_openat+0xe7/0x4280 [ 114.773676][ T6834] ? kasan_save_track+0x14/0x30 [ 114.773690][ T6834] ? __kasan_slab_alloc+0x89/0x90 [ 114.773704][ T6834] ? kmem_cache_alloc_noprof+0x26b/0x6a0 [ 114.773717][ T6834] ? do_getname+0x35/0x390 [ 114.773729][ T6834] ? do_sys_openat2+0xc7/0x1e0 [ 114.773744][ T6834] ? __ia32_compat_sys_openat+0x12d/0x210 [ 114.773759][ T6834] ? __do_fast_syscall_32+0xe7/0x970 [ 114.773779][ T6834] ? __pfx_path_openat+0x10/0x10 [ 114.773794][ T6834] do_file_open+0x20e/0x430 [ 114.773805][ T6834] ? __lock_acquire+0x49f/0x1a40 [ 114.773824][ T6834] ? __pfx_do_file_open+0x10/0x10 [ 114.773844][ T6834] ? _raw_spin_unlock+0x28/0x50 [ 114.773856][ T6834] ? alloc_fd+0x471/0x7a0 [ 114.773871][ T6834] do_sys_openat2+0x10f/0x1e0 [ 114.773886][ T6834] ? __pfx_do_sys_openat2+0x10/0x10 [ 114.773905][ T6834] __ia32_compat_sys_openat+0x12d/0x210 [ 114.773922][ T6834] ? __pfx___ia32_compat_sys_openat+0x10/0x10 [ 114.773943][ T6834] __do_fast_syscall_32+0xe7/0x970 [ 114.773960][ T6834] do_fast_syscall_32+0x32/0x70 [ 114.773993][ T6834] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 114.774012][ T6834] RIP: 0023:0xf7f84fec [ 114.774028][ T6834] Code: Unable to access opcode bytes at 0xf7f84fc2. [ 114.774035][ T6834] RSP: 002b:00000000f544650c EFLAGS: 00000292 ORIG_RAX: 0000000000000127 [ 114.774047][ T6834] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000080000280 [ 114.774056][ T6834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 114.774064][ T6834] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 114.774072][ T6834] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 [ 114.774081][ T6834] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 114.774096][ T6834] [ 114.774105][ T6835] CPU: 1 UID: 0 PID: 6835 Comm: kworker/u33:13 Not tainted syzkaller #0 PREEMPT(full) [ 114.774120][ T6835] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.774127][ T6835] Call Trace: [ 114.774131][ T6835] [ 114.774135][ T6835] dump_stack_lvl+0x100/0x190 [ 114.774152][ T6835] should_fail_ex.cold+0x5/0xa [ 114.774165][ T6835] should_failslab+0xc2/0x120 [ 114.774181][ T6835] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.774194][ T6835] ? trace_kmem_cache_alloc+0xdd/0x100 [ 114.774210][ T6835] ? security_file_alloc+0x34/0x2c0 [ 114.774227][ T6835] security_file_alloc+0x34/0x2c0 [ 114.774242][ T6835] init_file+0x95/0x480 [ 114.774256][ T6835] alloc_empty_file+0x79/0x1c0 [ 114.774264][ T6600] FAULT_INJECTION: forcing a failure. [ 114.774264][ T6600] name failslab, interval 1, probability 10, space 0, times 100 [ 114.774270][ T6835] path_openat+0xe7/0x4280 [ 114.774281][ T6835] ? ret_from_fork_asm+0x1a/0x30 [ 114.774297][ T6835] ? stack_trace_save+0x8e/0xc0 [ 114.774312][ T6835] ? __pfx_stack_trace_save+0x10/0x10 [ 114.774328][ T6835] ? stack_depot_save_flags+0x27/0x9d0 [ 114.774346][ T6835] ? __pfx_path_openat+0x10/0x10 [ 114.774358][ T6835] ? kasan_save_stack+0x3f/0x50 [ 114.774374][ T6835] do_file_open+0x20e/0x430 [ 114.774384][ T6835] ? ret_from_fork_asm+0x1a/0x30 [ 114.774399][ T6835] ? __pfx_do_file_open+0x10/0x10 [ 114.774424][ T6835] do_open_execat+0xd1/0x360 [ 114.774441][ T6835] ? __pfx_do_open_execat+0x10/0x10 [ 114.774457][ T6835] ? kmem_cache_alloc_noprof+0x2d7/0x6a0 [ 114.774470][ T6835] ? async_synchronize_cookie_domain+0xd4/0x2e0 [ 114.774484][ T6835] ? do_getname_kernel+0x5d/0x250 [ 114.774499][ T6835] alloc_bprm+0x2d/0x9d0 [ 114.774513][ T6835] ? do_getname_kernel+0x1be/0x250 [ 114.774527][ T6835] kernel_execve+0x8f/0x3a0 [ 114.774545][ T6835] call_usermodehelper_exec_async+0x239/0x4b0 [ 114.774562][ T6835] ? lockdep_hardirqs_on+0x78/0x100 [ 114.774576][ T6835] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 114.774594][ T6835] ret_from_fork+0x72b/0xd50 [ 114.774608][ T6835] ? __pfx_ret_from_fork+0x10/0x10 [ 114.774619][ T6742] FAULT_INJECTION: forcing a failure. [ 114.774619][ T6742] name failslab, interval 1, probability 10, space 0, times 100 [ 114.774622][ T6835] ? __switch_to+0x800/0x10f0 [ 114.774640][ T6835] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 114.774673][ T6835] ret_from_fork_asm+0x1a/0x30 [ 114.774695][ T6835] [ 114.774701][ T6600] CPU: 3 UID: 0 PID: 6600 Comm: kdamond.0 Not tainted syzkaller #0 PREEMPT(full) [ 114.774714][ T6600] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.774721][ T6600] Call Trace: [ 114.774724][ T6600] [ 114.774729][ T6600] dump_stack_lvl+0x100/0x190 [ 114.774743][ T6600] should_fail_ex.cold+0x5/0xa [ 114.774755][ T6600] should_failslab+0xc2/0x120 [ 114.774770][ T6600] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.774784][ T6600] ? damon_new_region+0x24/0x2c0 [ 114.774802][ T6600] damon_new_region+0x24/0x2c0 [ 114.774816][ T6600] damon_split_region_at+0x65/0x420 [ 114.774833][ T6600] kdamond_fn+0x4947/0x7060 [ 114.774861][ T6600] ? __pfx_kdamond_fn+0x10/0x10 [ 114.774880][ T6600] ? do_raw_spin_lock+0x128/0x260 [ 114.774892][ T6600] ? find_held_lock+0x2b/0x80 [ 114.774907][ T6600] ? rcu_is_watching+0x12/0xc0 [ 114.774920][ T6600] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 114.774932][ T6600] ? lockdep_hardirqs_on+0x78/0x100 [ 114.774946][ T6600] ? __kthread_parkme+0x18c/0x230 [ 114.774960][ T6600] ? kthread+0x13a/0x450 [ 114.774973][ T6600] ? __pfx_kdamond_fn+0x10/0x10 [ 114.774987][ T6600] kthread+0x370/0x450 [ 114.775001][ T6600] ? __pfx_kthread+0x10/0x10 [ 114.775016][ T6600] ret_from_fork+0x72b/0xd50 [ 114.775030][ T6600] ? __pfx_ret_from_fork+0x10/0x10 [ 114.775043][ T6600] ? __switch_to+0x800/0x10f0 [ 114.775060][ T6600] ? __pfx_kthread+0x10/0x10 [ 114.775075][ T6600] ret_from_fork_asm+0x1a/0x30 [ 114.775095][ T6600] [ 114.776049][ T6834] FAULT_INJECTION: forcing a failure. [ 114.776049][ T6834] name failslab, interval 1, probability 10, space 0, times 97 [ 114.776066][ T6834] CPU: 3 UID: 0 PID: 6834 Comm: syz.6.211 Not tainted syzkaller #0 PREEMPT(full) [ 114.776079][ T6834] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.776086][ T6834] Call Trace: [ 114.776090][ T6834] [ 114.776094][ T6834] dump_stack_lvl+0x100/0x190 [ 114.776110][ T6834] should_fail_ex.cold+0x5/0xa [ 114.776123][ T6834] should_failslab+0xc2/0x120 [ 114.776140][ T6834] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 114.776176][ T6834] ? __d_alloc+0x35/0xa50 [ 114.776198][ T6834] __d_alloc+0x35/0xa50 [ 114.776218][ T6834] d_alloc+0x4a/0x1e0 [ 114.776235][ T6834] lookup_one_qstr_excl+0x171/0x250 [ 114.776255][ T6834] ? mnt_want_write+0x161/0x410 [ 114.776280][ T6834] filename_create+0x1cf/0x400 [ 114.776299][ T6834] ? __pfx_filename_create+0x10/0x10 [ 114.776318][ T6834] ? find_held_lock+0x2b/0x80 [ 114.776333][ T6834] filename_mkdirat+0xb9/0x5e0 [ 114.776347][ T6834] ? __pfx_filename_mkdirat+0x10/0x10 [ 114.776360][ T6834] ? strncpy_from_user+0x19d/0x2d0 [ 114.776383][ T6834] ? do_getname+0x191/0x390 [ 114.776398][ T6834] __ia32_sys_mkdirat+0x88/0xc0 [ 114.776411][ T6834] __do_fast_syscall_32+0xe7/0x970 [ 114.776429][ T6834] do_fast_syscall_32+0x32/0x70 [ 114.776445][ T6834] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 114.776461][ T6834] RIP: 0023:0xf7f84fec [ 114.776474][ T6834] Code: Unable to access opcode bytes at 0xf7f84fc2. [ 114.776480][ T6834] RSP: 002b:00000000f544650c EFLAGS: 00000292 ORIG_RAX: 0000000000000128 [ 114.776492][ T6834] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000080000380 [ 114.776499][ T6834] RDX: 00000000000001ff RSI: 0000000000000000 RDI: 0000000000000000 [ 114.776506][ T6834] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 114.776513][ T6834] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 [ 114.776519][ T6834] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 114.776533][ T6834] [ 114.779069][ T141] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 114.779117][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 114.779140][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.779151][ T5156] Call Trace: [ 114.779159][ T5156] [ 114.779166][ T5156] dump_stack_lvl+0x100/0x190 [ 114.779190][ T5156] should_fail_ex.cold+0x5/0xa [ 114.779211][ T5156] should_failslab+0xc2/0x120 [ 114.779236][ T5156] __kmalloc_noprof+0xfc/0x820 [ 114.779259][ T5156] ? tomoyo_encode2+0xfb/0x3c0 [ 114.779290][ T5156] tomoyo_encode2+0xfb/0x3c0 [ 114.779318][ T5156] tomoyo_encode+0x29/0x50 [ 114.779342][ T5156] tomoyo_realpath_from_path+0x18c/0x690 [ 114.779375][ T5156] tomoyo_check_open_permission+0x2af/0x3c0 [ 114.779399][ T5156] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 114.779429][ T5156] ? hook_file_open+0x24f/0x8f0 [ 114.779466][ T5156] ? lock_acquire+0x1b9/0x370 [ 114.779503][ T5156] tomoyo_file_open+0x6b/0x90 [ 114.779523][ T5156] security_file_open+0xb5/0x1e0 [ 114.779549][ T5156] do_dentry_open+0x588/0x14d0 [ 114.779576][ T5156] vfs_open+0x82/0x3f0 [ 114.779602][ T5156] path_openat+0x2873/0x4280 [ 114.779633][ T5156] ? __pfx_path_openat+0x10/0x10 [ 114.779659][ T5156] do_file_open+0x20e/0x430 [ 114.779681][ T5156] ? __pfx_do_file_open+0x10/0x10 [ 114.779720][ T5156] ? alloc_fd+0x471/0x7a0 [ 114.779741][ T5156] ? do_getname+0x191/0x390 [ 114.779766][ T5156] do_sys_openat2+0x10f/0x1e0 [ 114.779790][ T5156] ? __pfx_do_sys_openat2+0x10/0x10 [ 114.779815][ T5156] ? ktime_get_ts64+0x318/0x420 [ 114.779842][ T5156] ? ktime_get_ts64+0x257/0x420 [ 114.779874][ T5156] __x64_sys_openat+0x12d/0x210 [ 114.779899][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 114.779938][ T5156] do_syscall_64+0x115/0x840 [ 114.779959][ T5156] ? clear_bhb_loop+0x40/0x90 [ 114.779982][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.780001][ T5156] RIP: 0033:0x7f8fed6a7407 [ 114.780017][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 114.780035][ T5156] RSP: 002b:00007ffc3978d550 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 114.780052][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 114.780064][ T5156] RDX: 0000000000080141 RSI: 000055601afcd02e RDI: ffffffffffffff9c [ 114.780075][ T5156] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 114.780085][ T5156] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 114.780096][ T5156] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 114.780121][ T5156] [ 114.780266][ T5156] FAULT_INJECTION: forcing a failure. [ 114.780266][ T5156] name failslab, interval 1, probability 10, space 0, times 94 [ 114.780289][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 114.780309][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.780320][ T5156] Call Trace: [ 114.780325][ T5156] [ 114.780332][ T5156] dump_stack_lvl+0x100/0x190 [ 114.780353][ T5156] should_fail_ex.cold+0x5/0xa [ 114.780373][ T5156] should_failslab+0xc2/0x120 [ 114.780397][ T5156] __kmalloc_noprof+0xfc/0x820 [ 114.780439][ T5156] ? rcu_is_watching+0x12/0xc0 [ 114.780460][ T5156] ? tomoyo_realpath_from_path+0xb6/0x690 [ 114.780490][ T5156] tomoyo_realpath_from_path+0xb6/0x690 [ 114.780523][ T5156] tomoyo_check_open_permission+0x2af/0x3c0 [ 114.780547][ T5156] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 114.780579][ T5156] ? hook_file_open+0x24f/0x8f0 [ 114.780616][ T5156] ? lock_acquire+0x1b9/0x370 [ 114.780651][ T5156] tomoyo_file_open+0x6b/0x90 [ 114.780671][ T5156] security_file_open+0xb5/0x1e0 [ 114.780696][ T5156] do_dentry_open+0x588/0x14d0 [ 114.780722][ T5156] vfs_open+0x82/0x3f0 [ 114.780748][ T5156] path_openat+0x2873/0x4280 [ 114.780778][ T5156] ? __pfx_path_openat+0x10/0x10 [ 114.780804][ T5156] do_file_open+0x20e/0x430 [ 114.780826][ T5156] ? __pfx_do_file_open+0x10/0x10 [ 114.780862][ T5156] ? alloc_fd+0x471/0x7a0 [ 114.780882][ T5156] ? do_getname+0x191/0x390 [ 114.780907][ T5156] do_sys_openat2+0x10f/0x1e0 [ 114.780935][ T5156] ? __pfx_do_sys_openat2+0x10/0x10 [ 114.780961][ T5156] ? ktime_get_ts64+0x318/0x420 [ 114.780985][ T5156] ? ktime_get_ts64+0x257/0x420 [ 114.781018][ T5156] __x64_sys_openat+0x12d/0x210 [ 114.781042][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 114.781077][ T5156] do_syscall_64+0x115/0x840 [ 114.781097][ T5156] ? clear_bhb_loop+0x40/0x90 [ 114.781118][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.781137][ T5156] RIP: 0033:0x7f8fed6a7407 [ 114.781152][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 114.781195][ T5156] RSP: 002b:00007ffc3978d550 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 114.781212][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 114.781224][ T5156] RDX: 0000000000080141 RSI: 000055601afcd02e RDI: ffffffffffffff9c [ 114.781235][ T5156] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 114.781245][ T5156] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 114.781256][ T5156] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 114.781282][ T5156] [ 114.783381][ T5156] FAULT_INJECTION: forcing a failure. [ 114.783381][ T5156] name failslab, interval 1, probability 10, space 0, times 92 [ 114.783406][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 114.783426][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.783436][ T5156] Call Trace: [ 114.783441][ T5156] [ 114.783449][ T5156] dump_stack_lvl+0x100/0x190 [ 114.783471][ T5156] should_fail_ex.cold+0x5/0xa [ 114.783492][ T5156] should_failslab+0xc2/0x120 [ 114.783517][ T5156] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.783541][ T5156] ? do_getname+0x35/0x390 [ 114.783568][ T5156] do_getname+0x35/0x390 [ 114.783616][ T5156] do_sys_openat2+0xc7/0x1e0 [ 114.783641][ T5156] ? __pfx_do_sys_openat2+0x10/0x10 [ 114.783667][ T5156] ? ktime_get_ts64+0x318/0x420 [ 114.783693][ T5156] ? ktime_get_ts64+0x257/0x420 [ 114.783725][ T5156] __x64_sys_openat+0x12d/0x210 [ 114.783750][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 114.783783][ T5156] do_syscall_64+0x115/0x840 [ 114.783804][ T5156] ? clear_bhb_loop+0x40/0x90 [ 114.783826][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.783845][ T5156] RIP: 0033:0x7f8fed6a7407 [ 114.783860][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 114.783877][ T5156] RSP: 002b:00007ffc3978d550 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 114.783893][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 114.783904][ T5156] RDX: 0000000000080141 RSI: 000055601afcd02e RDI: ffffffffffffff9c [ 114.783916][ T5156] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 114.783932][ T5156] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 114.783944][ T5156] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 114.783969][ T5156] [ 114.784049][ T5156] udevd[5156]: could not touch /run/udev/queue: Cannot allocate memory [ 114.784136][ T5156] FAULT_INJECTION: forcing a failure. [ 114.784136][ T5156] name failslab, interval 1, probability 10, space 0, times 91 [ 114.784157][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 114.784175][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.784185][ T5156] Call Trace: [ 114.784190][ T5156] [ 114.784197][ T5156] dump_stack_lvl+0x100/0x190 [ 114.784217][ T5156] should_fail_ex.cold+0x5/0xa [ 114.784238][ T5156] should_failslab+0xc2/0x120 [ 114.784262][ T5156] __kmalloc_noprof+0xfc/0x820 [ 114.784283][ T5156] ? tomoyo_encode2+0xfb/0x3c0 [ 114.784311][ T5156] tomoyo_encode2+0xfb/0x3c0 [ 114.784339][ T5156] tomoyo_encode+0x29/0x50 [ 114.784363][ T5156] tomoyo_realpath_from_path+0x18c/0x690 [ 114.784395][ T5156] tomoyo_check_open_permission+0x2af/0x3c0 [ 114.784418][ T5156] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 114.784449][ T5156] ? hook_file_open+0x24f/0x8f0 [ 114.784486][ T5156] ? lock_acquire+0x1b9/0x370 [ 114.784521][ T5156] tomoyo_file_open+0x6b/0x90 [ 114.784540][ T5156] security_file_open+0xb5/0x1e0 [ 114.784565][ T5156] do_dentry_open+0x588/0x14d0 [ 114.784590][ T5156] vfs_open+0x82/0x3f0 [ 114.784616][ T5156] path_openat+0x2873/0x4280 [ 114.784643][ T5156] ? __pfx_path_openat+0x10/0x10 [ 114.784665][ T6600] FAULT_INJECTION: forcing a failure. [ 114.784665][ T6600] name failslab, interval 1, probability 10, space 0, times 91 [ 114.784668][ T5156] do_file_open+0x20e/0x430 [ 114.784689][ T5156] ? __pfx_do_file_open+0x10/0x10 [ 114.784724][ T5156] ? alloc_fd+0x471/0x7a0 [ 114.784743][ T5156] ? do_getname+0x191/0x390 [ 114.784767][ T5156] do_sys_openat2+0x10f/0x1e0 [ 114.784789][ T5156] ? __pfx_do_sys_openat2+0x10/0x10 [ 114.784813][ T5156] ? ktime_get_ts64+0x318/0x420 [ 114.784836][ T5156] ? ktime_get_ts64+0x257/0x420 [ 114.784867][ T5156] __x64_sys_openat+0x12d/0x210 [ 114.784891][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 114.784931][ T5156] do_syscall_64+0x115/0x840 [ 114.784952][ T5156] ? clear_bhb_loop+0x40/0x90 [ 114.784975][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.784993][ T5156] RIP: 0033:0x7f8fed6a7407 [ 114.785008][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 114.785024][ T5156] RSP: 002b:00007ffc3978d550 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 114.785042][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 114.785053][ T5156] RDX: 0000000000080141 RSI: 000055601afcd02e RDI: ffffffffffffff9c [ 114.785064][ T5156] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 114.785074][ T5156] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 114.785085][ T5156] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 114.785111][ T5156] [ 114.785119][ T6600] CPU: 3 UID: 0 PID: 6600 Comm: kdamond.0 Not tainted syzkaller #0 PREEMPT(full) [ 114.785132][ T6600] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.785139][ T6600] Call Trace: [ 114.785143][ T6600] [ 114.785147][ T6600] dump_stack_lvl+0x100/0x190 [ 114.785161][ T6600] should_fail_ex.cold+0x5/0xa [ 114.785194][ T6600] should_failslab+0xc2/0x120 [ 114.785210][ T6600] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.785224][ T6600] ? damon_new_region+0x24/0x2c0 [ 114.785241][ T6600] damon_new_region+0x24/0x2c0 [ 114.785255][ T6600] damon_split_region_at+0x65/0x420 [ 114.785268][ T5156] FAULT_INJECTION: forcing a failure. [ 114.785268][ T5156] name failslab, interval 1, probability 10, space 0, times 90 [ 114.785272][ T6600] kdamond_fn+0x4947/0x7060 [ 114.785301][ T6600] ? __pfx_kdamond_fn+0x10/0x10 [ 114.785319][ T6600] ? do_raw_spin_lock+0x128/0x260 [ 114.785332][ T6600] ? find_held_lock+0x2b/0x80 [ 114.785346][ T6600] ? rcu_is_watching+0x12/0xc0 [ 114.785358][ T6600] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 114.785371][ T6600] ? lockdep_hardirqs_on+0x78/0x100 [ 114.785389][ T6600] ? __kthread_parkme+0x18c/0x230 [ 114.785404][ T6600] ? kthread+0x13a/0x450 [ 114.785417][ T6600] ? __pfx_kdamond_fn+0x10/0x10 [ 114.785431][ T6600] kthread+0x370/0x450 [ 114.785445][ T6600] ? __pfx_kthread+0x10/0x10 [ 114.785460][ T6600] ret_from_fork+0x72b/0xd50 [ 114.785474][ T6600] ? __pfx_ret_from_fork+0x10/0x10 [ 114.785488][ T6600] ? __switch_to+0x800/0x10f0 [ 114.785505][ T6600] ? __pfx_kthread+0x10/0x10 [ 114.785520][ T6600] ret_from_fork_asm+0x1a/0x30 [ 114.785541][ T6600] [ 114.785556][ T6600] FAULT_INJECTION: forcing a failure. [ 114.785556][ T6600] name failslab, interval 1, probability 10, space 0, times 89 [ 114.785569][ T6600] CPU: 3 UID: 0 PID: 6600 Comm: kdamond.0 Not tainted syzkaller #0 PREEMPT(full) [ 114.785581][ T6600] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.785587][ T6600] Call Trace: [ 114.785590][ T6600] [ 114.785594][ T6600] dump_stack_lvl+0x100/0x190 [ 114.785606][ T6600] should_fail_ex.cold+0x5/0xa [ 114.785618][ T6600] should_failslab+0xc2/0x120 [ 114.785633][ T6600] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.785646][ T6600] ? damon_new_region+0x24/0x2c0 [ 114.785663][ T6600] damon_new_region+0x24/0x2c0 [ 114.785677][ T6600] damon_split_region_at+0x65/0x420 [ 114.785693][ T6600] kdamond_fn+0x4947/0x7060 [ 114.785732][ T6600] ? __pfx_kdamond_fn+0x10/0x10 [ 114.785753][ T6600] ? do_raw_spin_lock+0x128/0x260 [ 114.785765][ T6600] ? find_held_lock+0x2b/0x80 [ 114.785780][ T6600] ? rcu_is_watching+0x12/0xc0 [ 114.785792][ T6600] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 114.785804][ T6600] ? lockdep_hardirqs_on+0x78/0x100 [ 114.785817][ T6600] ? __kthread_parkme+0x18c/0x230 [ 114.785831][ T6600] ? kthread+0x13a/0x450 [ 114.785844][ T6600] ? __pfx_kdamond_fn+0x10/0x10 [ 114.785858][ T6600] kthread+0x370/0x450 [ 114.785871][ T6600] ? __pfx_kthread+0x10/0x10 [ 114.785886][ T6600] ret_from_fork+0x72b/0xd50 [ 114.785899][ T6600] ? __pfx_ret_from_fork+0x10/0x10 [ 114.785913][ T6600] ? __switch_to+0x800/0x10f0 [ 114.785929][ T6600] ? __pfx_kthread+0x10/0x10 [ 114.785944][ T6600] ret_from_fork_asm+0x1a/0x30 [ 114.785965][ T6600] [ 114.786006][ T6600] FAULT_INJECTION: forcing a failure. [ 114.786006][ T6600] name failslab, interval 1, probability 10, space 0, times 88 [ 114.786020][ T6600] CPU: 3 UID: 0 PID: 6600 Comm: kdamond.0 Not tainted syzkaller #0 PREEMPT(full) [ 114.786032][ T6600] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.786038][ T6600] Call Trace: [ 114.786041][ T6600] [ 114.786045][ T6600] dump_stack_lvl+0x100/0x190 [ 114.786057][ T6600] should_fail_ex.cold+0x5/0xa [ 114.786069][ T6600] should_failslab+0xc2/0x120 [ 114.786083][ T6600] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.786097][ T6600] ? damon_new_region+0x24/0x2c0 [ 114.786113][ T6600] damon_new_region+0x24/0x2c0 [ 114.786128][ T6600] damon_split_region_at+0x65/0x420 [ 114.786144][ T6600] kdamond_fn+0x4947/0x7060 [ 114.786172][ T6600] ? __pfx_kdamond_fn+0x10/0x10 [ 114.786195][ T6600] ? do_raw_spin_lock+0x128/0x260 [ 114.786213][ T6600] ? find_held_lock+0x2b/0x80 [ 114.786231][ T6600] ? rcu_is_watching+0x12/0xc0 [ 114.786247][ T6600] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 114.786263][ T6600] ? lockdep_hardirqs_on+0x78/0x100 [ 114.786281][ T6600] ? __kthread_parkme+0x18c/0x230 [ 114.786294][ T6600] ? kthread+0x13a/0x450 [ 114.786307][ T6600] ? __pfx_kdamond_fn+0x10/0x10 [ 114.786321][ T6600] kthread+0x370/0x450 [ 114.786335][ T6600] ? __pfx_kthread+0x10/0x10 [ 114.786350][ T6600] ret_from_fork+0x72b/0xd50 [ 114.786364][ T6600] ? __pfx_ret_from_fork+0x10/0x10 [ 114.786382][ T6600] ? __switch_to+0x800/0x10f0 [ 114.786398][ T6600] ? __pfx_kthread+0x10/0x10 [ 114.786413][ T6600] ret_from_fork_asm+0x1a/0x30 [ 114.786434][ T6600] [ 114.786445][ T6600] FAULT_INJECTION: forcing a failure. [ 114.786445][ T6600] name failslab, interval 1, probability 10, space 0, times 87 [ 114.786458][ T6600] CPU: 3 UID: 0 PID: 6600 Comm: kdamond.0 Not tainted syzkaller #0 PREEMPT(full) [ 114.786469][ T6600] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.786475][ T6600] Call Trace: [ 114.786479][ T6600] [ 114.786483][ T6600] dump_stack_lvl+0x100/0x190 [ 114.786495][ T6600] should_fail_ex.cold+0x5/0xa [ 114.786507][ T6600] should_failslab+0xc2/0x120 [ 114.786522][ T6600] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.786536][ T6600] ? damon_new_region+0x24/0x2c0 [ 114.786552][ T6600] damon_new_region+0x24/0x2c0 [ 114.786566][ T6600] damon_split_region_at+0x65/0x420 [ 114.786583][ T6600] kdamond_fn+0x4947/0x7060 [ 114.786611][ T6600] ? __pfx_kdamond_fn+0x10/0x10 [ 114.786629][ T6600] ? do_raw_spin_lock+0x128/0x260 [ 114.786641][ T6600] ? find_held_lock+0x2b/0x80 [ 114.786656][ T6600] ? rcu_is_watching+0x12/0xc0 [ 114.786669][ T6600] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 114.786680][ T6600] ? lockdep_hardirqs_on+0x78/0x100 [ 114.786694][ T6600] ? __kthread_parkme+0x18c/0x230 [ 114.786707][ T6600] ? kthread+0x13a/0x450 [ 114.786720][ T6600] ? __pfx_kdamond_fn+0x10/0x10 [ 114.786734][ T6600] kthread+0x370/0x450 [ 114.786748][ T6600] ? __pfx_kthread+0x10/0x10 [ 114.786763][ T6600] ret_from_fork+0x72b/0xd50 [ 114.786788][ T6600] ? __pfx_ret_from_fork+0x10/0x10 [ 114.786804][ T6600] ? __switch_to+0x800/0x10f0 [ 114.786820][ T6600] ? __pfx_kthread+0x10/0x10 [ 114.786835][ T6600] ret_from_fork_asm+0x1a/0x30 [ 114.786856][ T6600] [ 114.787772][ T5608] FAULT_INJECTION: forcing a failure. [ 114.787772][ T5608] name failslab, interval 1, probability 10, space 0, times 86 [ 114.791034][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 114.791049][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.791055][ T5156] Call Trace: [ 114.791059][ T5156] [ 114.791064][ T5156] dump_stack_lvl+0x100/0x190 [ 114.791079][ T5156] should_fail_ex.cold+0x5/0xa [ 114.791092][ T5156] should_failslab+0xc2/0x120 [ 114.791108][ T5156] __kmalloc_noprof+0xfc/0x820 [ 114.791121][ T5156] ? rcu_is_watching+0x12/0xc0 [ 114.791135][ T5156] ? tomoyo_realpath_from_path+0xb6/0x690 [ 114.791155][ T5156] tomoyo_realpath_from_path+0xb6/0x690 [ 114.791174][ T5156] tomoyo_check_open_permission+0x2af/0x3c0 [ 114.791189][ T5156] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 114.791208][ T5156] ? hook_file_open+0x24f/0x8f0 [ 114.791229][ T5156] ? lock_acquire+0x1b9/0x370 [ 114.791250][ T5156] tomoyo_file_open+0x6b/0x90 [ 114.791262][ T5156] security_file_open+0xb5/0x1e0 [ 114.791277][ T5156] do_dentry_open+0x588/0x14d0 [ 114.791292][ T5156] vfs_open+0x82/0x3f0 [ 114.791308][ T5156] path_openat+0x2873/0x4280 [ 114.791325][ T5156] ? __pfx_path_openat+0x10/0x10 [ 114.791340][ T5156] do_file_open+0x20e/0x430 [ 114.791352][ T5156] ? __pfx_do_file_open+0x10/0x10 [ 114.791373][ T5156] ? alloc_fd+0x471/0x7a0 [ 114.791386][ T5156] ? do_getname+0x191/0x390 [ 114.791401][ T5156] do_sys_openat2+0x10f/0x1e0 [ 114.791415][ T5156] ? __pfx_do_sys_openat2+0x10/0x10 [ 114.791432][ T5156] ? ktime_get_ts64+0x318/0x420 [ 114.791449][ T5156] ? ktime_get_ts64+0x257/0x420 [ 114.791468][ T5156] __x64_sys_openat+0x12d/0x210 [ 114.791483][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 114.791502][ T5156] do_syscall_64+0x115/0x840 [ 114.791515][ T5156] ? clear_bhb_loop+0x40/0x90 [ 114.791529][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.791540][ T5156] RIP: 0033:0x7f8fed6a7407 [ 114.791550][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 114.791562][ T5156] RSP: 002b:00007ffc3978d550 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 114.791573][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 114.791579][ T5156] RDX: 0000000000080141 RSI: 000055601afcd02e RDI: ffffffffffffff9c [ 114.791586][ T5156] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 114.791593][ T5156] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 114.791600][ T5156] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 114.791614][ T5156] [ 114.791869][ T5156] FAULT_INJECTION: forcing a failure. [ 114.791869][ T5156] name failslab, interval 1, probability 10, space 0, times 77 [ 114.791944][ T1266] FAULT_INJECTION: forcing a failure. [ 114.791944][ T1266] name failslab, interval 1, probability 10, space 0, times 77 [ 114.791980][ T1266] CPU: 1 UID: 0 PID: 1266 Comm: kworker/u33:13 Not tainted syzkaller #0 PREEMPT(full) [ 114.791993][ T1266] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.792000][ T1266] Workqueue: events_unbound nsim_dev_trap_report_work [ 114.792020][ T1266] Call Trace: [ 114.792024][ T1266] [ 114.792029][ T1266] dump_stack_lvl+0x100/0x190 [ 114.792046][ T1266] should_fail_ex.cold+0x5/0xa [ 114.792060][ T1266] should_failslab+0xc2/0x120 [ 114.792075][ T1266] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 114.792090][ T1266] ? __alloc_skb+0x140/0x710 [ 114.792107][ T1266] __alloc_skb+0x140/0x710 [ 114.792120][ T1266] ? __alloc_skb+0x5b7/0x710 [ 114.792133][ T1266] ? __pfx___alloc_skb+0x10/0x10 [ 114.792146][ T1266] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 114.792159][ T1266] ? do_raw_spin_unlock+0x145/0x1e0 [ 114.792174][ T1266] nsim_dev_trap_report_work+0x2af/0xd20 [ 114.792195][ T1266] process_one_work+0xa23/0x1940 [ 114.792216][ T1266] ? __pfx_process_one_work+0x10/0x10 [ 114.792236][ T1266] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 114.792253][ T1266] worker_thread+0x5ef/0xe50 [ 114.792272][ T1266] ? __pfx_worker_thread+0x10/0x10 [ 114.792288][ T1266] ? kthread+0x13a/0x450 [ 114.792302][ T1266] ? __pfx_worker_thread+0x10/0x10 [ 114.792316][ T1266] kthread+0x370/0x450 [ 114.792330][ T1266] ? __pfx_kthread+0x10/0x10 [ 114.792345][ T1266] ret_from_fork+0x72b/0xd50 [ 114.792359][ T1266] ? __pfx_ret_from_fork+0x10/0x10 [ 114.792374][ T1266] ? __switch_to+0x800/0x10f0 [ 114.792391][ T1266] ? __pfx_kthread+0x10/0x10 [ 114.792406][ T1266] ret_from_fork_asm+0x1a/0x30 [ 114.792427][ T1266] [ 114.792586][ T1266] FAULT_INJECTION: forcing a failure. [ 114.792586][ T1266] name failslab, interval 1, probability 10, space 0, times 74 [ 114.792599][ T1266] CPU: 1 UID: 0 PID: 1266 Comm: kworker/u33:13 Not tainted syzkaller #0 PREEMPT(full) [ 114.792611][ T1266] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.792618][ T1266] Workqueue: events_unbound nsim_dev_trap_report_work [ 114.792633][ T1266] Call Trace: [ 114.792636][ T1266] [ 114.792640][ T1266] dump_stack_lvl+0x100/0x190 [ 114.792648][ T6717] FAULT_INJECTION: forcing a failure. [ 114.792648][ T6717] name failslab, interval 1, probability 10, space 0, times 74 [ 114.792652][ T1266] should_fail_ex.cold+0x5/0xa [ 114.792664][ T1266] should_failslab+0xc2/0x120 [ 114.792679][ T1266] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 114.792694][ T1266] ? __alloc_skb+0x140/0x710 [ 114.792709][ T1266] __alloc_skb+0x140/0x710 [ 114.792722][ T1266] ? __alloc_skb+0x5b7/0x710 [ 114.792735][ T1266] ? __pfx___alloc_skb+0x10/0x10 [ 114.792748][ T1266] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 114.792760][ T1266] ? __pfx___might_resched+0x10/0x10 [ 114.792780][ T1266] nsim_dev_trap_report_work+0x2af/0xd20 [ 114.792801][ T1266] process_one_work+0xa23/0x1940 [ 114.792822][ T1266] ? __pfx_process_one_work+0x10/0x10 [ 114.792841][ T1266] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 114.792857][ T1266] worker_thread+0x5ef/0xe50 [ 114.792876][ T1266] ? __pfx_worker_thread+0x10/0x10 [ 114.792892][ T1266] ? kthread+0x13a/0x450 [ 114.792905][ T1266] ? __pfx_worker_thread+0x10/0x10 [ 114.792919][ T1266] kthread+0x370/0x450 [ 114.792933][ T1266] ? __pfx_kthread+0x10/0x10 [ 114.792948][ T1266] ret_from_fork+0x72b/0xd50 [ 114.792961][ T1266] ? __pfx_ret_from_fork+0x10/0x10 [ 114.792975][ T1266] ? __switch_to+0x800/0x10f0 [ 114.792991][ T1266] ? __pfx_kthread+0x10/0x10 [ 114.793006][ T1266] ret_from_fork_asm+0x1a/0x30 [ 114.793026][ T1266] [ 114.793104][ T1266] FAULT_INJECTION: forcing a failure. [ 114.793104][ T1266] name failslab, interval 1, probability 10, space 0, times 73 [ 114.793117][ T1266] CPU: 1 UID: 0 PID: 1266 Comm: kworker/u33:13 Not tainted syzkaller #0 PREEMPT(full) [ 114.793128][ T1266] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.793135][ T1266] Workqueue: events_unbound nsim_dev_trap_report_work [ 114.793149][ T1266] Call Trace: [ 114.793152][ T1266] [ 114.793156][ T1266] dump_stack_lvl+0x100/0x190 [ 114.793190][ T1266] should_fail_ex.cold+0x5/0xa [ 114.793204][ T1266] should_failslab+0xc2/0x120 [ 114.793219][ T1266] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 114.793233][ T1266] ? __alloc_skb+0x140/0x710 [ 114.793249][ T1266] __alloc_skb+0x140/0x710 [ 114.793262][ T1266] ? __alloc_skb+0x5b7/0x710 [ 114.793275][ T1266] ? __pfx___alloc_skb+0x10/0x10 [ 114.793288][ T1266] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 114.793300][ T1266] ? __pfx___might_resched+0x10/0x10 [ 114.793319][ T1266] nsim_dev_trap_report_work+0x2af/0xd20 [ 114.793339][ T1266] process_one_work+0xa23/0x1940 [ 114.793359][ T1266] ? __pfx_process_one_work+0x10/0x10 [ 114.793379][ T1266] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 114.793395][ T1266] worker_thread+0x5ef/0xe50 [ 114.793413][ T1266] ? __pfx_worker_thread+0x10/0x10 [ 114.793429][ T1266] ? kthread+0x13a/0x450 [ 114.793442][ T1266] ? __pfx_worker_thread+0x10/0x10 [ 114.793456][ T1266] kthread+0x370/0x450 [ 114.793470][ T1266] ? __pfx_kthread+0x10/0x10 [ 114.793485][ T1266] ret_from_fork+0x72b/0xd50 [ 114.793498][ T1266] ? __pfx_ret_from_fork+0x10/0x10 [ 114.793512][ T1266] ? __switch_to+0x800/0x10f0 [ 114.793528][ T1266] ? __pfx_kthread+0x10/0x10 [ 114.793545][ T1266] ret_from_fork_asm+0x1a/0x30 [ 114.793565][ T1266] [ 114.793755][ T5608] CPU: 0 UID: 0 PID: 5608 Comm: kworker/0:3 Not tainted syzkaller #0 PREEMPT(full) [ 114.793776][ T5608] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.793786][ T5608] Workqueue: mld mld_ifc_work [ 114.793811][ T5608] Call Trace: [ 114.793817][ T5608] [ 114.793820][ T1266] FAULT_INJECTION: forcing a failure. [ 114.793820][ T1266] name failslab, interval 1, probability 10, space 0, times 72 [ 114.793823][ T5608] dump_stack_lvl+0x100/0x190 [ 114.793843][ T5608] should_fail_ex.cold+0x5/0xa [ 114.793862][ T5608] should_failslab+0xc2/0x120 [ 114.793884][ T5608] __kmalloc_cache_noprof+0x91/0x6c0 [ 114.793903][ T5608] ? dst_cow_metrics_generic+0x4c/0x1e0 [ 114.793929][ T5608] dst_cow_metrics_generic+0x4c/0x1e0 [ 114.793951][ T5608] icmp6_dst_alloc+0x418/0x4f0 [ 114.793976][ T5608] mld_sendpack+0x5ae/0xec0 [ 114.794002][ T5608] ? __pfx_mld_sendpack+0x10/0x10 [ 114.794037][ T5608] mld_ifc_work+0x75a/0xc10 [ 114.794059][ T5608] ? rcu_is_watching+0x12/0xc0 [ 114.794083][ T5608] process_one_work+0xa23/0x1940 [ 114.794116][ T5608] ? __pfx_process_one_work+0x10/0x10 [ 114.794146][ T5608] ? __pfx_mld_ifc_work+0x10/0x10 [ 114.794171][ T5608] worker_thread+0x5ef/0xe50 [ 114.794200][ T5608] ? __pfx_worker_thread+0x10/0x10 [ 114.794223][ T5608] ? kthread+0x13a/0x450 [ 114.794243][ T5608] ? __pfx_worker_thread+0x10/0x10 [ 114.794280][ T5608] kthread+0x370/0x450 [ 114.794302][ T5608] ? __pfx_kthread+0x10/0x10 [ 114.794324][ T5608] ret_from_fork+0x72b/0xd50 [ 114.794345][ T5608] ? __pfx_ret_from_fork+0x10/0x10 [ 114.794367][ T5608] ? __switch_to+0x800/0x10f0 [ 114.794392][ T5608] ? __pfx_kthread+0x10/0x10 [ 114.794414][ T5608] ret_from_fork_asm+0x1a/0x30 [ 114.794448][ T5608] [ 114.794744][ T6742] CPU: 0 UID: 0 PID: 6742 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 114.794764][ T6742] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.794774][ T6742] Call Trace: [ 114.794779][ T6742] [ 114.794786][ T6742] dump_stack_lvl+0x100/0x190 [ 114.794806][ T6742] should_fail_ex.cold+0x5/0xa [ 114.794825][ T6742] should_failslab+0xc2/0x120 [ 114.794847][ T6742] __kmalloc_noprof+0xfc/0x820 [ 114.794867][ T6742] ? rfkill_alloc+0xb1/0x300 [ 114.794888][ T6742] rfkill_alloc+0xb1/0x300 [ 114.794907][ T6742] wiphy_new_nm+0x136a/0x21a0 [ 114.794933][ T6742] ? __pfx_ieee80211_emulate_remove_chanctx+0x10/0x10 [ 114.794955][ T6742] ? __pfx_ieee80211_emulate_add_chanctx+0x10/0x10 [ 114.794976][ T6742] ? __pfx_mac80211_hwsim_link_info_changed+0x10/0x10 [ 114.794998][ T6742] ieee80211_alloc_hw_nm+0x1afc/0x22e0 [ 114.795018][ T6742] ? __local_bh_enable_ip+0x9e/0x120 [ 114.795040][ T6742] mac80211_hwsim_new_radio+0x1de/0x64c0 [ 114.795072][ T6742] ? nla_get_range_unsigned+0x37a/0x480 [ 114.795094][ T6742] ? __nla_validate_parse+0x1e7/0x28b0 [ 114.795113][ T6742] ? __pfx_mac80211_hwsim_new_radio+0x10/0x10 [ 114.795143][ T6742] hwsim_new_radio_nl+0xc6b/0x13f0 [ 114.795168][ T6742] ? __pfx_hwsim_new_radio_nl+0x10/0x10 [ 114.795197][ T6742] ? genl_family_rcv_msg_attrs_parse.isra.0+0x1e5/0x2f0 [ 114.795219][ T6742] ? genl_family_rcv_msg_attrs_parse.isra.0+0x1ef/0x2f0 [ 114.795246][ T6742] genl_family_rcv_msg_doit+0x214/0x300 [ 114.795269][ T6742] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 114.795290][ T6742] ? genl_get_cmd+0x3e7/0x760 [ 114.795315][ T6742] ? bpf_lsm_capable+0x9/0x10 [ 114.795334][ T6742] ? security_capable+0x80/0x260 [ 114.795353][ T6742] ? ns_capable+0xd2/0xf0 [ 114.795373][ T6742] genl_rcv_msg+0x560/0x800 [ 114.795396][ T6742] ? __pfx_genl_rcv_msg+0x10/0x10 [ 114.795417][ T6742] ? __pfx_hwsim_new_radio_nl+0x10/0x10 [ 114.795448][ T6742] netlink_rcv_skb+0x159/0x420 [ 114.795466][ T6742] ? __pfx_genl_rcv_msg+0x10/0x10 [ 114.795488][ T6742] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 114.795521][ T6742] ? netlink_deliver_tap+0x1ae/0xcc0 [ 114.795541][ T6742] genl_rcv+0x28/0x40 [ 114.795545][ T6600] FAULT_INJECTION: forcing a failure. [ 114.795545][ T6600] name failslab, interval 1, probability 10, space 0, times 71 [ 114.795560][ T6742] netlink_unicast+0x585/0x850 [ 114.795581][ T6742] ? __pfx_netlink_unicast+0x10/0x10 [ 114.795606][ T6742] netlink_sendmsg+0x8b0/0xda0 [ 114.795628][ T6742] ? __pfx_netlink_sendmsg+0x10/0x10 [ 114.795649][ T6742] ? apparmor_socket_sendmsg+0x15b/0x270 [ 114.795672][ T6742] __sys_sendto+0x48b/0x4e0 [ 114.795693][ T6742] ? __pfx_netlink_sendmsg+0x10/0x10 [ 114.795711][ T6742] ? __pfx___sys_sendto+0x10/0x10 [ 114.795754][ T6742] __ia32_compat_sys_socketcall+0x59a/0x770 [ 114.795784][ T6742] ? __pfx___ia32_compat_sys_socketcall+0x10/0x10 [ 114.795814][ T6742] ? fput_close_sync+0x11d/0x250 [ 114.795845][ T6742] do_int80_emulation+0x14b/0x720 [ 114.795868][ T6742] asm_int80_emulation+0x1a/0x20 [ 114.795884][ T6742] RIP: 0023:0xf71a736b [ 114.795898][ T6742] Code: 57 56 53 8b 44 24 14 f6 00 08 75 23 8b 44 24 18 8b 5c 24 1c 8b 4c 24 20 8b 54 24 24 8b 74 24 28 8b 7c 24 2c 8b 6c 24 30 cd 80 <5b> 5e 5f 5d c3 5b 5e 5f 5d e9 f7 a1 ff ff 66 90 66 90 66 90 90 53 [ 114.795913][ T6742] RSP: 002b:00000000ffb97ffc EFLAGS: 00000246 ORIG_RAX: 0000000000000066 [ 114.795928][ T6742] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00000000ffb980a4 [ 114.795939][ T6742] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 114.795949][ T6742] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 114.795958][ T6742] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 [ 114.795968][ T6742] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 114.795990][ T6742] [ 114.795999][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 114.796014][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.796022][ T5156] Call Trace: [ 114.796026][ T5156] [ 114.796031][ T5156] dump_stack_lvl+0x100/0x190 [ 114.796045][ T5156] should_fail_ex.cold+0x5/0xa [ 114.796058][ T5156] should_failslab+0xc2/0x120 [ 114.796074][ T5156] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.796088][ T5156] ? stack_trace_save+0x8e/0xc0 [ 114.796105][ T5156] ? alloc_empty_file+0x5b/0x1c0 [ 114.796121][ T5156] alloc_empty_file+0x5b/0x1c0 [ 114.796137][ T5156] path_openat+0xe7/0x4280 [ 114.796148][ T5156] ? __kasan_slab_alloc+0x89/0x90 [ 114.796162][ T5156] ? kmem_cache_alloc_noprof+0x26b/0x6a0 [ 114.796176][ T5156] ? do_getname+0x35/0x390 [ 114.796189][ T5156] ? do_sys_openat2+0xc7/0x1e0 [ 114.796216][ T5156] ? __x64_sys_openat+0x12d/0x210 [ 114.796232][ T5156] ? do_syscall_64+0x115/0x840 [ 114.796245][ T5156] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.796261][ T5156] ? __pfx_path_openat+0x10/0x10 [ 114.796277][ T5156] do_file_open+0x20e/0x430 [ 114.796291][ T5156] ? __pfx_do_file_open+0x10/0x10 [ 114.796328][ T5156] ? alloc_fd+0x471/0x7a0 [ 114.796340][ T5156] ? do_getname+0x191/0x390 [ 114.796355][ T5156] do_sys_openat2+0x10f/0x1e0 [ 114.796370][ T5156] ? __pfx_do_sys_openat2+0x10/0x10 [ 114.796385][ T5156] ? ktime_get_ts64+0x318/0x420 [ 114.796401][ T5156] ? ktime_get_ts64+0x257/0x420 [ 114.796420][ T5156] __x64_sys_openat+0x12d/0x210 [ 114.796434][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 114.796454][ T5156] do_syscall_64+0x115/0x840 [ 114.796466][ T5156] ? clear_bhb_loop+0x40/0x90 [ 114.796479][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.796490][ T5156] RIP: 0033:0x7f8fed6a7407 [ 114.796501][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 114.796511][ T5156] RSP: 002b:00007ffc3978d550 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 114.796522][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 114.796529][ T5156] RDX: 0000000000080141 RSI: 000055601afcd02e RDI: ffffffffffffff9c [ 114.796536][ T5156] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 114.796542][ T5156] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 114.796548][ T5156] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 114.796562][ T5156] [ 114.796719][ T5156] FAULT_INJECTION: forcing a failure. [ 114.796719][ T5156] name failslab, interval 1, probability 10, space 0, times 69 [ 114.796740][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 114.796758][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.796767][ T5156] Call Trace: [ 114.796773][ T5156] [ 114.796779][ T5156] dump_stack_lvl+0x100/0x190 [ 114.796799][ T5156] should_fail_ex.cold+0x5/0xa [ 114.796816][ T5156] should_failslab+0xc2/0x120 [ 114.796841][ T5156] __kmalloc_noprof+0xfc/0x820 [ 114.796860][ T5156] ? devkmsg_write+0xfb/0x330 [ 114.796877][ T5156] devkmsg_write+0xfb/0x330 [ 114.796889][ T5156] ? __pfx_aa_file_perm+0x10/0x10 [ 114.796906][ T5156] ? __pfx_devkmsg_write+0x10/0x10 [ 114.796928][ T5156] do_iter_readv_writev+0x6f7/0x930 [ 114.796946][ T5156] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 114.796964][ T5156] ? bpf_lsm_file_permission+0x9/0x10 [ 114.796975][ T5156] ? security_file_permission+0x76/0x210 [ 114.796990][ T5156] ? rw_verify_area+0xce/0x6d0 [ 114.797007][ T5156] vfs_writev+0x360/0xdd0 [ 114.797027][ T5156] ? __pfx_vfs_writev+0x10/0x10 [ 114.797052][ T5156] ? ktime_get_ts64+0x318/0x420 [ 114.797072][ T5156] ? do_writev+0x13e/0x340 [ 114.797087][ T5156] do_writev+0x13e/0x340 [ 114.797103][ T5156] ? __pfx_do_writev+0x10/0x10 [ 114.797123][ T5156] do_syscall_64+0x115/0x840 [ 114.797135][ T5156] ? clear_bhb_loop+0x40/0x90 [ 114.797148][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.797159][ T5156] RIP: 0033:0x7f8fed6a7407 [ 114.797190][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 114.797202][ T5156] RSP: 002b:00007ffc3978cb40 EFLAGS: 00000202 ORIG_RAX: 0000000000000014 [ 114.797212][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 114.797219][ T5156] RDX: 0000000000000005 RSI: 00007ffc3978cc00 RDI: 0000000000000005 [ 114.797226][ T5156] RBP: 00007ffc3978cd30 R08: 0000000000000000 R09: 0000000000000000 [ 114.797232][ T5156] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc3978cc00 [ 114.797239][ T5156] R13: 00007ffc3978cc90 R14: 0000000000000000 R15: 00007ffc3978cc70 [ 114.797252][ T5156] [ 114.797259][ T1266] CPU: 1 UID: 0 PID: 1266 Comm: kworker/u33:13 Not tainted syzkaller #0 PREEMPT(full) [ 114.797272][ T1266] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.797280][ T1266] Workqueue: events_unbound nsim_dev_trap_report_work [ 114.797296][ T1266] Call Trace: [ 114.797300][ T1266] [ 114.797304][ T1266] dump_stack_lvl+0x100/0x190 [ 114.797316][ T1266] should_fail_ex.cold+0x5/0xa [ 114.797328][ T1266] should_failslab+0xc2/0x120 [ 114.797344][ T1266] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 114.797358][ T1266] ? __alloc_skb+0x140/0x710 [ 114.797375][ T1266] __alloc_skb+0x140/0x710 [ 114.797387][ T1266] ? __alloc_skb+0x5b7/0x710 [ 114.797401][ T1266] ? __pfx___alloc_skb+0x10/0x10 [ 114.797414][ T1266] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 114.797427][ T1266] ? __pfx___might_resched+0x10/0x10 [ 114.797446][ T1266] nsim_dev_trap_report_work+0x2af/0xd20 [ 114.797467][ T1266] process_one_work+0xa23/0x1940 [ 114.797488][ T1266] ? __pfx_process_one_work+0x10/0x10 [ 114.797508][ T1266] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 114.797525][ T1266] worker_thread+0x5ef/0xe50 [ 114.797544][ T1266] ? __pfx_worker_thread+0x10/0x10 [ 114.797559][ T1266] ? kthread+0x13a/0x450 [ 114.797563][ T5156] FAULT_INJECTION: forcing a failure. [ 114.797563][ T5156] name failslab, interval 1, probability 10, space 0, times 67 [ 114.797573][ T1266] ? __pfx_worker_thread+0x10/0x10 [ 114.797587][ T1266] kthread+0x370/0x450 [ 114.797601][ T1266] ? __pfx_kthread+0x10/0x10 [ 114.797616][ T1266] ret_from_fork+0x72b/0xd50 [ 114.797629][ T1266] ? __pfx_ret_from_fork+0x10/0x10 [ 114.797643][ T1266] ? __switch_to+0x800/0x10f0 [ 114.797660][ T1266] ? __pfx_kthread+0x10/0x10 [ 114.797674][ T1266] ret_from_fork_asm+0x1a/0x30 [ 114.797695][ T1266] [ 114.798336][ T6600] CPU: 3 UID: 0 PID: 6600 Comm: kdamond.0 Not tainted syzkaller #0 PREEMPT(full) [ 114.798351][ T6600] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.798357][ T6600] Call Trace: [ 114.798361][ T6600] [ 114.798366][ T6600] dump_stack_lvl+0x100/0x190 [ 114.798384][ T6600] should_fail_ex.cold+0x5/0xa [ 114.798396][ T6600] should_failslab+0xc2/0x120 [ 114.798411][ T6600] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.798426][ T6600] ? damon_new_region+0x24/0x2c0 [ 114.798444][ T6600] damon_new_region+0x24/0x2c0 [ 114.798459][ T6600] damon_split_region_at+0x65/0x420 [ 114.798475][ T6600] kdamond_fn+0x4947/0x7060 [ 114.798503][ T6600] ? __pfx_kdamond_fn+0x10/0x10 [ 114.798522][ T6600] ? do_raw_spin_lock+0x128/0x260 [ 114.798535][ T6600] ? find_held_lock+0x2b/0x80 [ 114.798550][ T6600] ? rcu_is_watching+0x12/0xc0 [ 114.798563][ T6600] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 114.798575][ T6600] ? lockdep_hardirqs_on+0x78/0x100 [ 114.798589][ T6600] ? __kthread_parkme+0x18c/0x230 [ 114.798603][ T6600] ? kthread+0x13a/0x450 [ 114.798616][ T6600] ? __pfx_kdamond_fn+0x10/0x10 [ 114.798630][ T6600] kthread+0x370/0x450 [ 114.798644][ T6600] ? __pfx_kthread+0x10/0x10 [ 114.798659][ T6600] ret_from_fork+0x72b/0xd50 [ 114.798673][ T6600] ? __pfx_ret_from_fork+0x10/0x10 [ 114.798687][ T6600] ? __switch_to+0x800/0x10f0 [ 114.798703][ T6600] ? __pfx_kthread+0x10/0x10 [ 114.798718][ T6600] ret_from_fork_asm+0x1a/0x30 [ 114.798739][ T6600] [ 114.798818][ T6717] CPU: 3 UID: 0 PID: 6717 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 114.798831][ T6717] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.798837][ T6717] Call Trace: [ 114.798842][ T6717] [ 114.798846][ T6717] dump_stack_lvl+0x100/0x190 [ 114.798859][ T6717] should_fail_ex.cold+0x5/0xa [ 114.798871][ T6717] should_failslab+0xc2/0x120 [ 114.798885][ T6717] __kmalloc_noprof+0xfc/0x820 [ 114.798898][ T6717] ? rcu_is_watching+0x12/0xc0 [ 114.798910][ T6717] ? tomoyo_realpath_from_path+0xb6/0x690 [ 114.798930][ T6717] tomoyo_realpath_from_path+0xb6/0x690 [ 114.798949][ T6717] tomoyo_path_perm+0x276/0x460 [ 114.798963][ T6717] ? tomoyo_path_perm+0x262/0x460 [ 114.798977][ T6717] ? __pfx_tomoyo_path_perm+0x10/0x10 [ 114.799005][ T6717] ? kasan_quarantine_put+0x104/0x240 [ 114.799018][ T6717] ? lockdep_hardirqs_on+0x78/0x100 [ 114.799033][ T6717] security_inode_getattr+0x116/0x280 [ 114.799047][ T6717] do_statx_fd+0x120/0x3b0 [ 114.799063][ T6717] ? __pfx_do_statx_fd+0x10/0x10 [ 114.799077][ T6717] ? putname+0xb6/0x110 [ 114.799098][ T6717] ? __might_fault+0x111/0x140 [ 114.799112][ T6717] __ia32_sys_statx+0x199/0x1f0 [ 114.799128][ T6717] __do_fast_syscall_32+0xe7/0x970 [ 114.799141][ T6717] ? lockdep_hardirqs_on+0x78/0x100 [ 114.799156][ T6717] do_fast_syscall_32+0x32/0x70 [ 114.799170][ T6717] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 114.799184][ T6717] RIP: 0023:0xf7f84fec [ 114.799193][ T6717] Code: d2 74 05 c1 e8 0c 89 02 8b 5d fc 31 c0 c9 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 2e 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 58 b8 [ 114.799204][ T6717] RSP: 002b:00000000ff8696d0 EFLAGS: 00000206 ORIG_RAX: 000000000000017f [ 114.799214][ T6717] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000f726f4d7 [ 114.799221][ T6717] RDX: 0000000000001800 RSI: 00000000000007ff RDI: 00000000ff86976c [ 114.799228][ T6717] RBP: 00000000ff8698c0 R08: 0000000000000000 R09: 0000000000000000 [ 114.799235][ T6717] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 114.799241][ T6717] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 114.799255][ T6717] [ 114.799260][ T6717] ERROR: Out of memory at tomoyo_realpath_from_path. [ 114.800045][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 114.800059][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.800065][ T5156] Call Trace: [ 114.800069][ T5156] [ 114.800073][ T5156] dump_stack_lvl+0x100/0x190 [ 114.800086][ T5156] should_fail_ex.cold+0x5/0xa [ 114.800098][ T5156] should_failslab+0xc2/0x120 [ 114.800112][ T5156] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.800126][ T5156] ? trace_kmem_cache_alloc+0xdd/0x100 [ 114.800141][ T5156] ? security_file_alloc+0x34/0x2c0 [ 114.800159][ T5156] security_file_alloc+0x34/0x2c0 [ 114.800174][ T5156] init_file+0x95/0x480 [ 114.800188][ T5156] alloc_empty_file+0x79/0x1c0 [ 114.800202][ T5156] path_openat+0xe7/0x4280 [ 114.800212][ T5156] ? __kasan_slab_alloc+0x89/0x90 [ 114.800226][ T5156] ? kmem_cache_alloc_noprof+0x26b/0x6a0 [ 114.800238][ T5156] ? do_getname+0x35/0x390 [ 114.800251][ T5156] ? do_sys_openat2+0xc7/0x1e0 [ 114.800264][ T5156] ? __x64_sys_openat+0x12d/0x210 [ 114.800277][ T5156] ? do_syscall_64+0x115/0x840 [ 114.800290][ T5156] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.800304][ T5156] ? __pfx_path_openat+0x10/0x10 [ 114.800319][ T5156] do_file_open+0x20e/0x430 [ 114.800332][ T5156] ? __pfx_do_file_open+0x10/0x10 [ 114.800352][ T5156] ? alloc_fd+0x471/0x7a0 [ 114.800364][ T5156] ? do_getname+0x191/0x390 [ 114.800378][ T5156] do_sys_openat2+0x10f/0x1e0 [ 114.800393][ T5156] ? __pfx_do_sys_openat2+0x10/0x10 [ 114.800420][ T5156] ? ktime_get_ts64+0x318/0x420 [ 114.800437][ T5156] ? ktime_get_ts64+0x257/0x420 [ 114.800456][ T5156] __x64_sys_openat+0x12d/0x210 [ 114.800471][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 114.800491][ T5156] do_syscall_64+0x115/0x840 [ 114.800503][ T5156] ? clear_bhb_loop+0x40/0x90 [ 114.800516][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.800527][ T5156] RIP: 0033:0x7f8fed6a7407 [ 114.800536][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 114.800546][ T5156] RSP: 002b:00007ffc3978d550 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 114.800556][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 114.800563][ T5156] RDX: 0000000000080141 RSI: 000055601afcd02e RDI: ffffffffffffff9c [ 114.800570][ T5156] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 114.800577][ T5156] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 114.800583][ T5156] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 114.800598][ T5156] [ 114.800693][ T5156] FAULT_INJECTION: forcing a failure. [ 114.800693][ T5156] name failslab, interval 1, probability 10, space 0, times 62 [ 114.801048][ T6836] FAULT_INJECTION: forcing a failure. [ 114.801048][ T6836] name failslab, interval 1, probability 10, space 0, times 62 [ 114.801931][ T12] FAULT_INJECTION: forcing a failure. [ 114.801931][ T12] name failslab, interval 1, probability 10, space 0, times 62 [ 114.803406][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 114.803419][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.803426][ T5156] Call Trace: [ 114.803430][ T5156] [ 114.803434][ T5156] dump_stack_lvl+0x100/0x190 [ 114.803447][ T5156] should_fail_ex.cold+0x5/0xa [ 114.803459][ T5156] should_failslab+0xc2/0x120 [ 114.803473][ T5156] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.803487][ T5156] ? do_getname+0x35/0x390 [ 114.803503][ T5156] do_getname+0x35/0x390 [ 114.803517][ T5156] do_sys_openat2+0xc7/0x1e0 [ 114.803531][ T5156] ? __pfx_do_sys_openat2+0x10/0x10 [ 114.803547][ T5156] ? ktime_get_ts64+0x318/0x420 [ 114.803562][ T5156] ? ktime_get_ts64+0x257/0x420 [ 114.803581][ T5156] __x64_sys_openat+0x12d/0x210 [ 114.803596][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 114.803615][ T5156] do_syscall_64+0x115/0x840 [ 114.803628][ T5156] ? clear_bhb_loop+0x40/0x90 [ 114.803641][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.803652][ T5156] RIP: 0033:0x7f8fed6a7407 [ 114.803661][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 114.803671][ T5156] RSP: 002b:00007ffc3978caf0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 114.803682][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 114.803689][ T5156] RDX: 0000000000080101 RSI: 000055601afcd271 RDI: ffffffffffffff9c [ 114.803696][ T5156] RBP: 00007ffc3978cd30 R08: 0000000000000000 R09: 0000000000000000 [ 114.803703][ T5156] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc3978cc00 [ 114.803710][ T5156] R13: 00000000000002b1 R14: 0000000000000000 R15: 00007ffc3978d590 [ 114.803724][ T5156] [ 114.803754][ T5156] FAULT_INJECTION: forcing a failure. [ 114.803754][ T5156] name failslab, interval 1, probability 10, space 0, times 61 [ 114.803823][ C1] FAULT_INJECTION: forcing a failure. [ 114.803823][ C1] name failslab, interval 1, probability 10, space 0, times 61 [ 114.803841][ C1] CPU: 1 UID: 0 PID: 3 Comm: pool_workqueue_ Not tainted syzkaller #0 PREEMPT(full) [ 114.803853][ C1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.803860][ C1] Call Trace: [ 114.803863][ C1] [ 114.803868][ C1] dump_stack_lvl+0x100/0x190 [ 114.803886][ C1] should_fail_ex.cold+0x5/0xa [ 114.803903][ C1] should_failslab+0xc2/0x120 [ 114.803925][ C1] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 114.803944][ C1] ? __alloc_skb+0x5b7/0x710 [ 114.803966][ C1] ? __alloc_skb+0x140/0x710 [ 114.803993][ C1] __alloc_skb+0x140/0x710 [ 114.804011][ C1] ? __alloc_skb+0x5b7/0x710 [ 114.804024][ C1] ? __pfx___alloc_skb+0x10/0x10 [ 114.804044][ C1] ? lock_acquire+0x1b9/0x370 [ 114.804063][ C1] __netdev_alloc_skb+0x7a/0x960 [ 114.804080][ C1] __ieee80211_beacon_get+0xba1/0x1ee0 [ 114.804098][ C1] ? __lock_acquire+0x49f/0x1a40 [ 114.804117][ C1] ieee80211_beacon_get_tim+0xa6/0x280 [ 114.804133][ C1] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10 [ 114.804152][ C1] mac80211_hwsim_beacon_tx+0x4c7/0xa00 [ 114.804173][ C1] __iterate_interfaces+0x2e6/0x650 [ 114.804187][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 114.804204][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10 [ 114.804220][ C1] ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 [ 114.804236][ C1] mac80211_hwsim_beacon+0xe5/0x2a0 [ 114.804250][ C1] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 114.804262][ C1] __hrtimer_run_queues+0x462/0x9c0 [ 114.804280][ C1] hrtimer_run_softirq+0x17d/0x2c0 [ 114.804295][ C1] handle_softirqs+0x1ea/0x9b0 [ 114.804310][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 114.804322][ C1] ? _raw_spin_unlock+0x28/0x50 [ 114.804334][ C1] ? __hrtimer_rearm_deferred+0x9b/0x720 [ 114.804349][ C1] __irq_exit_rcu+0x162/0x210 [ 114.804362][ C1] irq_exit_rcu+0x9/0x30 [ 114.804373][ C1] sysvec_apic_timer_interrupt+0xa3/0xc0 [ 114.804386][ C1] [ 114.804390][ C1] [ 114.804394][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 114.804407][ C1] RIP: 0010:preempt_schedule_irq+0x4b/0x90 [ 114.804421][ C1] Code: 00 00 00 fc ff df 48 89 eb 48 c1 eb 03 48 01 d3 f6 c4 02 75 47 bf 01 00 00 00 e8 00 7a 1b f6 e8 4b 54 58 f6 fb bf 01 00 00 00 a0 91 ff ff 9c 58 fa f6 c4 02 75 1e bf 01 00 00 00 e8 ee 19 1b [ 114.804432][ C1] RSP: 0018:ffffc90000157c58 EFLAGS: 00000206 [ 114.804442][ C1] RAX: 0000000000003ad1 RBX: ffffed1003c5f4a8 RCX: 0000000000000000 [ 114.804449][ C1] RDX: 0000000000000000 RSI: ffffffff8e1a87c3 RDI: 0000000000000001 [ 114.804455][ C1] RBP: ffff88801e2fa540 R08: 0000000000000001 R09: 0000000000000000 [ 114.804462][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 114.804468][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 114.804482][ C1] ? preempt_schedule_irq+0x45/0x90 [ 114.804494][ C1] irqentry_exit+0x205/0xa00 [ 114.804509][ C1] asm_sysvec_reschedule_ipi+0x1a/0x20 [ 114.804521][ C1] RIP: 0010:lockdep_unregister_key+0x12b/0x1d0 [ 114.804537][ C1] Code: e8 da dd ff ff 48 83 2d 5a 90 9e 14 01 89 c3 e8 2b e0 ff ff 9c 58 f6 c4 02 0f 85 8a 00 00 00 f7 c5 00 02 00 00 74 01 fb 84 db <75> 40 5b 5d 41 5c e9 8a a8 09 00 9c 58 f6 c4 02 0f 84 16 ff ff ff [ 114.804548][ C1] RSP: 0018:ffffc90000157d60 EFLAGS: 00000246 [ 114.804555][ C1] RAX: 0000000000000046 RBX: 0000000000000000 RCX: 0000000000000001 [ 114.804562][ C1] RDX: 0000000000000000 RSI: ffffffff8e29eb88 RDI: ffffffff8c400a80 [ 114.804569][ C1] RBP: 0000000000000246 R08: 0000000000028afd R09: ffffffff9688b45a [ 114.804576][ C1] R10: 0000000000000200 R11: 0000000000000000 R12: ffffffff97ea9ec8 [ 114.804584][ C1] R13: ffff888051254000 R14: ffff888051254008 R15: ffff88805fe67401 [ 114.804598][ C1] pwq_release_workfn+0x618/0xb40 [ 114.804611][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 114.804624][ C1] kthread_worker_fn+0x300/0xbe0 [ 114.804639][ C1] ? __pfx_pwq_release_workfn+0x10/0x10 [ 114.804652][ C1] ? kthread+0x13a/0x450 [ 114.804665][ C1] ? __pfx_kthread_worker_fn+0x10/0x10 [ 114.804679][ C1] kthread+0x370/0x450 [ 114.804693][ C1] ? __pfx_kthread+0x10/0x10 [ 114.804708][ C1] ret_from_fork+0x72b/0xd50 [ 114.804722][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 114.804736][ C1] ? __switch_to+0x800/0x10f0 [ 114.804754][ C1] ? __pfx_kthread+0x10/0x10 [ 114.804769][ C1] ret_from_fork_asm+0x1a/0x30 [ 114.804790][ C1] [ 114.805158][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u32:0 Not tainted syzkaller #0 PREEMPT(full) [ 114.805191][ T12] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.805199][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 114.805216][ T12] Call Trace: [ 114.805220][ T12] [ 114.805224][ T12] dump_stack_lvl+0x100/0x190 [ 114.805237][ T12] should_fail_ex.cold+0x5/0xa [ 114.805249][ T12] should_failslab+0xc2/0x120 [ 114.805264][ T12] __kmalloc_cache_noprof+0x91/0x6c0 [ 114.805276][ T12] ? dst_cow_metrics_generic+0x4c/0x1e0 [ 114.805291][ T141] FAULT_INJECTION: forcing a failure. [ 114.805291][ T141] name failslab, interval 1, probability 10, space 0, times 60 [ 114.805293][ T12] dst_cow_metrics_generic+0x4c/0x1e0 [ 114.805308][ T12] icmp6_dst_alloc+0x418/0x4f0 [ 114.805325][ T12] ndisc_send_skb+0x133f/0x1bf0 [ 114.805339][ T12] ? skb_orphan_partial+0x3bd/0x5b0 [ 114.805355][ T12] ? __pfx_ndisc_send_skb+0x10/0x10 [ 114.805369][ T12] ? ndisc_alloc_skb+0x319/0x530 [ 114.805391][ T12] ? __asan_memcpy+0x3c/0x60 [ 114.805407][ T12] ? mark_held_locks+0x40/0x70 [ 114.805426][ T12] ndisc_send_ns+0xc6/0x140 [ 114.805440][ T12] ? __pfx_mod_delayed_work_on+0x10/0x10 [ 114.805458][ T12] ? __pfx_ndisc_send_ns+0x10/0x10 [ 114.805477][ T12] addrconf_dad_work+0xca1/0x1360 [ 114.805493][ T12] ? __pfx_addrconf_dad_work+0x10/0x10 [ 114.805509][ T12] ? rcu_is_watching+0x12/0xc0 [ 114.805523][ T12] process_one_work+0xa23/0x1940 [ 114.805545][ T12] ? __pfx_process_one_work+0x10/0x10 [ 114.805565][ T12] ? __pfx_addrconf_dad_work+0x10/0x10 [ 114.805580][ T12] worker_thread+0x5ef/0xe50 [ 114.805600][ T12] ? kthread+0x13a/0x450 [ 114.805614][ T12] ? __pfx_worker_thread+0x10/0x10 [ 114.805628][ T12] kthread+0x370/0x450 [ 114.805642][ T12] ? __pfx_kthread+0x10/0x10 [ 114.805657][ T12] ret_from_fork+0x72b/0xd50 [ 114.805670][ T12] ? __pfx_ret_from_fork+0x10/0x10 [ 114.805684][ T12] ? __switch_to+0x800/0x10f0 [ 114.805701][ T12] ? __pfx_kthread+0x10/0x10 [ 114.805716][ T12] ret_from_fork_asm+0x1a/0x30 [ 114.805737][ T12] [ 114.806369][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 114.806383][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.806389][ T5156] Call Trace: [ 114.806393][ T5156] [ 114.806410][ T5156] dump_stack_lvl+0x100/0x190 [ 114.806423][ T5156] should_fail_ex.cold+0x5/0xa [ 114.806434][ T5156] should_failslab+0xc2/0x120 [ 114.806449][ T5156] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.806462][ T5156] ? trace_kmem_cache_alloc+0xdd/0x100 [ 114.806477][ T5156] ? security_file_alloc+0x34/0x2c0 [ 114.806495][ T5156] security_file_alloc+0x34/0x2c0 [ 114.806510][ T5156] init_file+0x95/0x480 [ 114.806523][ T5156] alloc_empty_file+0x79/0x1c0 [ 114.806537][ T5156] path_openat+0xe7/0x4280 [ 114.806548][ T5156] ? __kasan_slab_alloc+0x89/0x90 [ 114.806561][ T5156] ? kmem_cache_alloc_noprof+0x26b/0x6a0 [ 114.806573][ T5156] ? do_getname+0x35/0x390 [ 114.806586][ T5156] ? do_sys_openat2+0xc7/0x1e0 [ 114.806598][ T5156] ? __x64_sys_openat+0x12d/0x210 [ 114.806611][ T5156] ? do_syscall_64+0x115/0x840 [ 114.806626][ T5156] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.806648][ T5156] ? __pfx_path_openat+0x10/0x10 [ 114.806669][ T5156] do_file_open+0x20e/0x430 [ 114.806688][ T5156] ? __pfx_do_file_open+0x10/0x10 [ 114.806723][ T5156] ? alloc_fd+0x471/0x7a0 [ 114.806741][ T5156] ? do_getname+0x191/0x390 [ 114.806756][ T5156] do_sys_openat2+0x10f/0x1e0 [ 114.806770][ T5156] ? __pfx_do_sys_openat2+0x10/0x10 [ 114.806785][ T5156] ? ktime_get_ts64+0x318/0x420 [ 114.806801][ T5156] ? ktime_get_ts64+0x257/0x420 [ 114.806820][ T5156] __x64_sys_openat+0x12d/0x210 [ 114.806835][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 114.806856][ T5156] do_syscall_64+0x115/0x840 [ 114.806868][ T5156] ? clear_bhb_loop+0x40/0x90 [ 114.806881][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.806892][ T5156] RIP: 0033:0x7f8fed6a7407 [ 114.806902][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 114.806913][ T5156] RSP: 002b:00007ffc3978d550 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 114.806928][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 114.806935][ T5156] RDX: 0000000000080141 RSI: 000055601afcd02e RDI: ffffffffffffff9c [ 114.806942][ T5156] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 114.806949][ T5156] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 114.806955][ T5156] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 114.806969][ T5156] [ 114.806976][ T6836] CPU: 3 UID: 0 PID: 6836 Comm: kworker/u33:13 Not tainted syzkaller #0 PREEMPT(full) [ 114.806991][ T6836] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.806997][ T6836] Call Trace: [ 114.807001][ T6836] [ 114.807006][ T6836] dump_stack_lvl+0x100/0x190 [ 114.807020][ T6836] should_fail_ex.cold+0x5/0xa [ 114.807023][ T5156] FAULT_INJECTION: forcing a failure. [ 114.807023][ T5156] name failslab, interval 1, probability 10, space 0, times 58 [ 114.807032][ T6836] should_failslab+0xc2/0x120 [ 114.807047][ T6836] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.807062][ T6836] ? __anon_vma_prepare+0x344/0x5e0 [ 114.807075][ T6836] __anon_vma_prepare+0x344/0x5e0 [ 114.807086][ T6836] ? __pfx___pte_alloc+0x10/0x10 [ 114.807102][ T6836] __vmf_anon_prepare+0x11f/0x250 [ 114.807118][ T6836] do_anonymous_page+0x51b/0x2080 [ 114.807135][ T6836] __handle_mm_fault+0x1d2c/0x2a00 [ 114.807149][ T6836] ? mt_find+0x45e/0x8e0 [ 114.807165][ T6836] ? __pfx___handle_mm_fault+0x10/0x10 [ 114.807176][ T6836] ? __pfx_mt_find+0x10/0x10 [ 114.807201][ T6836] handle_mm_fault+0x37b/0xa30 [ 114.807214][ T6836] __get_user_pages+0x1178/0x32a0 [ 114.807236][ T6836] ? __pfx___get_user_pages+0x10/0x10 [ 114.807255][ T6836] get_user_pages_remote+0x3d2/0xb10 [ 114.807273][ T6836] ? __pfx_get_user_pages_remote+0x10/0x10 [ 114.807294][ T6836] get_arg_page+0xf4/0x310 [ 114.807310][ T6836] ? __pfx_get_arg_page+0x10/0x10 [ 114.807326][ T6836] ? __pfx___might_resched+0x10/0x10 [ 114.807345][ T6836] copy_string_kernel+0x17d/0x3f0 [ 114.807364][ T6836] kernel_execve+0x215/0x3a0 [ 114.807386][ T6836] call_usermodehelper_exec_async+0x239/0x4b0 [ 114.807403][ T6836] ? lockdep_hardirqs_on+0x78/0x100 [ 114.807416][ T6836] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 114.807434][ T6836] ret_from_fork+0x72b/0xd50 [ 114.807447][ T6836] ? __pfx_ret_from_fork+0x10/0x10 [ 114.807473][ T6836] ? rcu_is_watching+0x12/0xc0 [ 114.807487][ T6836] ? __switch_to+0x800/0x10f0 [ 114.807503][ T6836] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 114.807522][ T6836] ret_from_fork_asm+0x1a/0x30 [ 114.807543][ T6836] [ 114.807852][ T141] CPU: 1 UID: 0 PID: 141 Comm: kworker/u33:5 Not tainted syzkaller #0 PREEMPT(full) [ 114.807866][ T141] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.807874][ T141] Workqueue: events_unbound cfg80211_wiphy_work [ 114.807893][ T141] Call Trace: [ 114.807897][ T141] [ 114.807902][ T141] dump_stack_lvl+0x100/0x190 [ 114.807915][ T141] should_fail_ex.cold+0x5/0xa [ 114.807927][ T141] should_failslab+0xc2/0x120 [ 114.807941][ T141] __kmalloc_noprof+0xfc/0x820 [ 114.807955][ T141] ? __cfg80211_bss_update+0x45c/0x23e0 [ 114.807973][ T141] __cfg80211_bss_update+0x45c/0x23e0 [ 114.807989][ T141] ? do_raw_spin_lock+0x128/0x260 [ 114.808001][ T141] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 114.808014][ T141] ? cfg80211_inform_single_bss_data+0x557/0x1dc0 [ 114.808036][ T141] cfg80211_inform_single_bss_data+0x770/0x1dc0 [ 114.808052][ T141] ? ret_from_fork_asm+0x1a/0x30 [ 114.808069][ T141] ? __pfx_cfg80211_inform_single_bss_data+0x10/0x10 [ 114.808096][ T141] ? kasan_save_stack+0x3f/0x50 [ 114.808109][ T141] ? kasan_save_track+0x14/0x30 [ 114.808122][ T141] ? __kasan_kmalloc+0xaa/0xb0 [ 114.808136][ T141] ? cfg80211_inform_bss_data+0x230/0x3b60 [ 114.808151][ T141] cfg80211_inform_bss_data+0x230/0x3b60 [ 114.808169][ T141] ? __lock_acquire+0x49f/0x1a40 [ 114.808186][ T141] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 114.808198][ T141] ? debug_object_activate+0x343/0x4b0 [ 114.808216][ T6741] FAULT_INJECTION: forcing a failure. [ 114.808216][ T6741] name failslab, interval 1, probability 10, space 0, times 57 [ 114.808217][ T141] ? __pfx_cfg80211_inform_bss_data+0x10/0x10 [ 114.808234][ T141] ? do_raw_spin_lock+0x128/0x260 [ 114.808246][ T141] ? find_held_lock+0x2b/0x80 [ 114.808259][ T141] ? debug_object_activate+0x343/0x4b0 [ 114.808275][ T141] ? debug_object_activate+0x343/0x4b0 [ 114.808292][ T141] ? do_raw_spin_unlock+0x145/0x1e0 [ 114.808304][ T141] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 114.808316][ T141] ? debug_object_activate+0x343/0x4b0 [ 114.808332][ T141] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 114.808344][ T141] ? __pfx_debug_object_activate+0x10/0x10 [ 114.808364][ T141] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 114.808376][ T141] ? lockdep_hardirqs_on+0x78/0x100 [ 114.808389][ T141] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 114.808401][ T141] ? __mod_timer+0x40e/0xca0 [ 114.808413][ T141] ? __pfx___mod_timer+0x10/0x10 [ 114.808425][ T141] cfg80211_inform_bss_frame_data+0x245/0x7c0 [ 114.808444][ T141] __ieee80211_sta_join_ibss+0xc85/0x1940 [ 114.808465][ T141] ? __pfx___ieee80211_sta_join_ibss+0x10/0x10 [ 114.808480][ T141] ? vprintk_emit+0xe1/0x6b0 [ 114.808495][ T141] ? __pfx_vprintk_emit+0x10/0x10 [ 114.808511][ T141] ? _printk+0xcf/0x110 [ 114.808529][ T141] ieee80211_sta_create_ibss.cold+0xaf/0x104 [ 114.808547][ T141] ? __cfg80211_get_bss+0x612/0x960 [ 114.808560][ T141] ? __pfx_ieee80211_sta_create_ibss+0x10/0x10 [ 114.808580][ T141] ieee80211_ibss_work.cold+0x253/0x431 [ 114.808598][ T141] ? __pfx_ieee80211_ibss_work+0x10/0x10 [ 114.808614][ T141] ? __lock_acquire+0x49f/0x1a40 [ 114.808631][ T141] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 114.808642][ T141] ? __mutex_lock+0x82c/0x1bd0 [ 114.808654][ T141] ? lockdep_hardirqs_on+0x78/0x100 [ 114.808669][ T141] ? do_raw_spin_lock+0x128/0x260 [ 114.808682][ T141] ? find_held_lock+0x2b/0x80 [ 114.808696][ T141] ? mark_held_locks+0x40/0x70 [ 114.808712][ T141] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 114.808723][ T141] ? lockdep_hardirqs_on+0x78/0x100 [ 114.808736][ T141] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 114.808749][ T141] ieee80211_iface_work+0xac4/0x1070 [ 114.808769][ T141] cfg80211_wiphy_work+0x2b7/0x550 [ 114.808786][ T141] process_one_work+0xa23/0x1940 [ 114.808807][ T141] ? __pfx_process_one_work+0x10/0x10 [ 114.808827][ T141] ? __pfx_cfg80211_wiphy_work+0x10/0x10 [ 114.808844][ T141] worker_thread+0x5ef/0xe50 [ 114.808864][ T141] ? kthread+0x13a/0x450 [ 114.808888][ T141] ? __pfx_worker_thread+0x10/0x10 [ 114.808905][ T141] kthread+0x370/0x450 [ 114.808919][ T141] ? __pfx_kthread+0x10/0x10 [ 114.808934][ T141] ret_from_fork+0x72b/0xd50 [ 114.808948][ T141] ? __pfx_ret_from_fork+0x10/0x10 [ 114.808962][ T141] ? __switch_to+0x800/0x10f0 [ 114.808978][ T141] ? __pfx_kthread+0x10/0x10 [ 114.808993][ T141] ret_from_fork_asm+0x1a/0x30 [ 114.809013][ T141] [ 114.809286][ T1266] FAULT_INJECTION: forcing a failure. [ 114.809286][ T1266] name failslab, interval 1, probability 10, space 0, times 56 [ 114.809325][ T1266] CPU: 1 UID: 0 PID: 1266 Comm: kworker/u33:13 Not tainted syzkaller #0 PREEMPT(full) [ 114.809336][ T1266] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.809344][ T1266] Workqueue: events_unbound linkwatch_event [ 114.809356][ T1266] Call Trace: [ 114.809360][ T1266] [ 114.809364][ T1266] dump_stack_lvl+0x100/0x190 [ 114.809377][ T1266] should_fail_ex.cold+0x5/0xa [ 114.809389][ T1266] should_failslab+0xc2/0x120 [ 114.809404][ T1266] __kmalloc_noprof+0xfc/0x820 [ 114.809417][ T1266] ? fib6_info_alloc+0x40/0x160 [ 114.809432][ T1266] fib6_info_alloc+0x40/0x160 [ 114.809444][ T1266] ip6_route_info_create+0x14c/0xad0 [ 114.809458][ T1266] addrconf_f6i_alloc+0x2d9/0x670 [ 114.809476][ T1266] ? __pfx_addrconf_f6i_alloc+0x10/0x10 [ 114.809500][ T1266] ? __kmalloc_cache_noprof+0x2e5/0x6c0 [ 114.809513][ T1266] ? ipv6_add_addr+0x536/0x1fb0 [ 114.809526][ T1266] ipv6_add_addr+0x580/0x1fb0 [ 114.809538][ T1266] ? fib6_add+0x566/0x1d30 [ 114.809553][ T1266] ? __pfx_ipv6_add_addr+0x10/0x10 [ 114.809565][ T1266] ? __local_bh_enable_ip+0x9e/0x120 [ 114.809578][ T1266] ? lockdep_hardirqs_on+0x78/0x100 [ 114.809591][ T1266] ? ip6_route_add+0x104/0x1d0 [ 114.809607][ T1266] ? addrconf_add_linklocal+0x2a5/0x500 [ 114.809619][ T1266] addrconf_add_linklocal+0x2a5/0x500 [ 114.809632][ T1266] ? __pfx_addrconf_add_linklocal+0x10/0x10 [ 114.809648][ T1266] ? __asan_memcpy+0x3c/0x60 [ 114.809662][ T1266] addrconf_addr_gen+0x364/0x3b0 [ 114.809675][ T1266] ? __pfx_addrconf_addr_gen+0x10/0x10 [ 114.809695][ T1266] ? addrconf_init_auto_addrs+0x1cb/0x780 [ 114.809707][ T1266] addrconf_init_auto_addrs+0x1cb/0x780 [ 114.809720][ T1266] addrconf_notify+0xa10/0x1ba0 [ 114.809736][ T1266] ? __pfx_tls_dev_event+0x10/0x10 [ 114.809754][ T1266] ? __pfx_addrconf_notify+0x10/0x10 [ 114.809769][ T1266] ? ip6mr_device_event+0x1c4/0x230 [ 114.809786][ T1266] notifier_call_chain+0x99/0x3f0 [ 114.809803][ T1266] call_netdevice_notifiers_info+0xbe/0x110 [ 114.809822][ T1266] netif_state_change+0x165/0x380 [ 114.809839][ T1266] ? __pfx_netif_state_change+0x10/0x10 [ 114.809856][ T1266] ? find_held_lock+0x2b/0x80 [ 114.809869][ T1266] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 114.809888][ T1266] linkwatch_do_dev+0xe0/0x120 [ 114.809899][ T1266] __linkwatch_run_queue+0x3a9/0x900 [ 114.809912][ T1266] ? __pfx___linkwatch_run_queue+0x10/0x10 [ 114.809928][ T1266] linkwatch_event+0x8f/0xc0 [ 114.809940][ T1266] ? __pfx_linkwatch_event+0x10/0x10 [ 114.809952][ T1266] ? rcu_is_watching+0x12/0xc0 [ 114.809965][ T1266] process_one_work+0xa23/0x1940 [ 114.809986][ T1266] ? __pfx_process_one_work+0x10/0x10 [ 114.810006][ T1266] ? __pfx_linkwatch_event+0x10/0x10 [ 114.810018][ T1266] worker_thread+0x5ef/0xe50 [ 114.810041][ T1266] ? __pfx_worker_thread+0x10/0x10 [ 114.810057][ T1266] ? kthread+0x13a/0x450 [ 114.810070][ T1266] ? __pfx_worker_thread+0x10/0x10 [ 114.810085][ T1266] kthread+0x370/0x450 [ 114.810098][ T1266] ? __pfx_kthread+0x10/0x10 [ 114.810113][ T1266] ret_from_fork+0x72b/0xd50 [ 114.810127][ T1266] ? __pfx_ret_from_fork+0x10/0x10 [ 114.810141][ T1266] ? __switch_to+0x800/0x10f0 [ 114.810158][ T1266] ? __pfx_kthread+0x10/0x10 [ 114.810173][ T1266] ret_from_fork_asm+0x1a/0x30 [ 114.810194][ T1266] [ 114.811834][ T5608] FAULT_INJECTION: forcing a failure. [ 114.811834][ T5608] name failslab, interval 1, probability 10, space 0, times 54 [ 114.811886][ T5608] CPU: 0 UID: 0 PID: 5608 Comm: kworker/0:3 Not tainted syzkaller #0 PREEMPT(full) [ 114.811905][ T5608] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.811915][ T5608] Workqueue: mld mld_dad_work [ 114.811940][ T5608] Call Trace: [ 114.811945][ T5608] [ 114.811952][ T5608] dump_stack_lvl+0x100/0x190 [ 114.811971][ T5608] should_fail_ex.cold+0x5/0xa [ 114.811990][ T5608] should_failslab+0xc2/0x120 [ 114.812012][ T5608] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 114.812034][ T5608] ? __alloc_skb+0x140/0x710 [ 114.812059][ T5608] __alloc_skb+0x140/0x710 [ 114.812078][ T5608] ? __alloc_skb+0x5b7/0x710 [ 114.812098][ T5608] ? __pfx___alloc_skb+0x10/0x10 [ 114.812119][ T5608] ? __lock_acquire+0x49f/0x1a40 [ 114.812148][ T5608] mld_newpack.isra.0+0x18e/0xa20 [ 114.812175][ T5608] ? __pfx_mld_newpack.isra.0+0x10/0x10 [ 114.812202][ T5608] ? rcu_is_watching+0x12/0xc0 [ 114.812225][ T5608] ? add_grhead+0x299/0x340 [ 114.812245][ T5608] add_grhead+0x299/0x340 [ 114.812268][ T5608] add_grec+0x1389/0x1930 [ 114.812290][ T5608] ? __pfx___mutex_lock+0x10/0x10 [ 114.812316][ T5608] ? __pfx_add_grec+0x10/0x10 [ 114.812344][ T5608] mld_send_initial_cr+0x156/0x320 [ 114.812368][ T5608] mld_dad_work+0x32/0x1f0 [ 114.812391][ T5608] process_one_work+0xa23/0x1940 [ 114.812424][ T5608] ? __pfx_process_one_work+0x10/0x10 [ 114.812454][ T5608] ? __pfx_mld_dad_work+0x10/0x10 [ 114.812479][ T5608] worker_thread+0x5ef/0xe50 [ 114.812513][ T5608] ? __pfx_worker_thread+0x10/0x10 [ 114.812537][ T5608] ? kthread+0x13a/0x450 [ 114.812556][ T5608] ? __pfx_worker_thread+0x10/0x10 [ 114.812578][ T5608] kthread+0x370/0x450 [ 114.812598][ T5608] ? __pfx_kthread+0x10/0x10 [ 114.812620][ T5608] ret_from_fork+0x72b/0xd50 [ 114.812641][ T5608] ? __pfx_ret_from_fork+0x10/0x10 [ 114.812662][ T5608] ? __switch_to+0x800/0x10f0 [ 114.812686][ T5608] ? __pfx_kthread+0x10/0x10 [ 114.812709][ T5608] ret_from_fork_asm+0x1a/0x30 [ 114.812742][ T5608] [ 114.812751][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 114.812765][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.812772][ T5156] Call Trace: [ 114.812776][ T5156] [ 114.812780][ T5156] dump_stack_lvl+0x100/0x190 [ 114.812794][ T5156] should_fail_ex.cold+0x5/0xa [ 114.812806][ T5156] should_failslab+0xc2/0x120 [ 114.812821][ T5156] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.812834][ T5156] ? trace_kmem_cache_alloc+0xdd/0x100 [ 114.812849][ T5156] ? security_file_alloc+0x34/0x2c0 [ 114.812867][ T5156] security_file_alloc+0x34/0x2c0 [ 114.812882][ T5156] init_file+0x95/0x480 [ 114.812896][ T5156] alloc_empty_file+0x79/0x1c0 [ 114.812910][ T5156] path_openat+0xe7/0x4280 [ 114.812920][ T5156] ? __kasan_slab_alloc+0x89/0x90 [ 114.812939][ T5156] ? kmem_cache_alloc_noprof+0x26b/0x6a0 [ 114.812951][ T5156] ? do_getname+0x35/0x390 [ 114.812964][ T5156] ? do_sys_openat2+0xc7/0x1e0 [ 114.812977][ T5156] ? __x64_sys_openat+0x12d/0x210 [ 114.812990][ T5156] ? do_syscall_64+0x115/0x840 [ 114.813002][ T5156] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.813017][ T5156] ? __pfx_path_openat+0x10/0x10 [ 114.813032][ T5156] do_file_open+0x20e/0x430 [ 114.813044][ T5156] ? __pfx_do_file_open+0x10/0x10 [ 114.813065][ T5156] ? alloc_fd+0x471/0x7a0 [ 114.813076][ T5156] ? do_getname+0x191/0x390 [ 114.813091][ T5156] do_sys_openat2+0x10f/0x1e0 [ 114.813105][ T5156] ? __pfx_do_sys_openat2+0x10/0x10 [ 114.813120][ T5156] ? ktime_get_ts64+0x318/0x420 [ 114.813136][ T5156] ? ktime_get_ts64+0x257/0x420 [ 114.813155][ T5156] __x64_sys_openat+0x12d/0x210 [ 114.813190][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 114.813211][ T5156] do_syscall_64+0x115/0x840 [ 114.813223][ T5156] ? clear_bhb_loop+0x40/0x90 [ 114.813236][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.813247][ T5156] RIP: 0033:0x7f8fed6a7407 [ 114.813257][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 114.813267][ T5156] RSP: 002b:00007ffc3978caf0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 114.813278][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 114.813285][ T5156] RDX: 0000000000080101 RSI: 000055601afcd271 RDI: ffffffffffffff9c [ 114.813292][ T5156] RBP: 00007ffc3978cd30 R08: 0000000000000000 R09: 0000000000000000 [ 114.813298][ T5156] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc3978cc00 [ 114.813305][ T5156] R13: 00000000000002b1 R14: 0000000000000000 R15: 00007ffc3978d590 [ 114.813319][ T5156] [ 114.813389][ T5156] FAULT_INJECTION: forcing a failure. [ 114.813389][ T5156] name failslab, interval 1, probability 10, space 0, times 50 [ 114.814205][ T12] ------------[ cut here ]------------ [ 114.815110][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 114.815123][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.815129][ T5156] Call Trace: [ 114.815133][ T5156] [ 114.815137][ T5156] dump_stack_lvl+0x100/0x190 [ 114.815150][ T5156] should_fail_ex.cold+0x5/0xa [ 114.815162][ T5156] should_failslab+0xc2/0x120 [ 114.815177][ T5156] __kmalloc_noprof+0xfc/0x820 [ 114.815190][ T5156] ? rcu_is_watching+0x12/0xc0 [ 114.815203][ T5156] ? tomoyo_realpath_from_path+0xb6/0x690 [ 114.815222][ T5156] tomoyo_realpath_from_path+0xb6/0x690 [ 114.815242][ T5156] tomoyo_check_open_permission+0x2af/0x3c0 [ 114.815257][ T5156] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 114.815276][ T5156] ? hook_file_open+0x24f/0x8f0 [ 114.815297][ T5156] ? lock_acquire+0x1b9/0x370 [ 114.815318][ T5156] tomoyo_file_open+0x6b/0x90 [ 114.815329][ T5156] security_file_open+0xb5/0x1e0 [ 114.815345][ T5156] do_dentry_open+0x588/0x14d0 [ 114.815360][ T5156] vfs_open+0x82/0x3f0 [ 114.815375][ T5156] path_openat+0x2873/0x4280 [ 114.815392][ T5156] ? __pfx_path_openat+0x10/0x10 [ 114.815407][ T5156] do_file_open+0x20e/0x430 [ 114.815420][ T5156] ? __pfx_do_file_open+0x10/0x10 [ 114.815441][ T5156] ? alloc_fd+0x471/0x7a0 [ 114.815452][ T5156] ? do_getname+0x191/0x390 [ 114.815467][ T5156] do_sys_openat2+0x10f/0x1e0 [ 114.815481][ T5156] ? __pfx_do_sys_openat2+0x10/0x10 [ 114.815496][ T5156] ? ktime_get_ts64+0x318/0x420 [ 114.815512][ T5156] ? ktime_get_ts64+0x257/0x420 [ 114.815531][ T5156] __x64_sys_openat+0x12d/0x210 [ 114.815545][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 114.815565][ T5156] do_syscall_64+0x115/0x840 [ 114.815577][ T5156] ? clear_bhb_loop+0x40/0x90 [ 114.815590][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.815601][ T5156] RIP: 0033:0x7f8fed6a7407 [ 114.815610][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 114.815621][ T5156] RSP: 002b:00007ffc3978d550 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 114.815631][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 114.815637][ T5156] RDX: 0000000000080141 RSI: 000055601afcd02e RDI: ffffffffffffff9c [ 114.815644][ T5156] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 114.815650][ T5156] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 114.815657][ T5156] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 114.815671][ T5156] [ 114.815676][ T5156] ERROR: Out of memory at tomoyo_realpath_from_path. [ 114.816098][ T6717] FAULT_INJECTION: forcing a failure. [ 114.816098][ T6717] name failslab, interval 1, probability 10, space 0, times 49 [ 114.816114][ T6717] CPU: 3 UID: 0 PID: 6717 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 114.816127][ T6717] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.816133][ T6717] Call Trace: [ 114.816137][ T6717] [ 114.816141][ T6717] dump_stack_lvl+0x100/0x190 [ 114.816155][ T6717] should_fail_ex.cold+0x5/0xa [ 114.816167][ T6717] should_failslab+0xc2/0x120 [ 114.816184][ T6717] __kmalloc_noprof+0xfc/0x820 [ 114.816203][ T6717] ? tomoyo_encode2+0xfb/0x3c0 [ 114.816227][ T6717] tomoyo_encode2+0xfb/0x3c0 [ 114.816250][ T6717] tomoyo_encode+0x29/0x50 [ 114.816272][ T6717] tomoyo_realpath_from_path+0x18c/0x690 [ 114.816292][ T6717] tomoyo_path_perm+0x276/0x460 [ 114.816305][ T6717] ? tomoyo_path_perm+0x262/0x460 [ 114.816320][ T6717] ? __pfx_tomoyo_path_perm+0x10/0x10 [ 114.816348][ T6717] ? kasan_quarantine_put+0x104/0x240 [ 114.816360][ T6717] ? lockdep_hardirqs_on+0x78/0x100 [ 114.816380][ T6717] security_inode_getattr+0x116/0x280 [ 114.816394][ T6717] do_statx_fd+0x120/0x3b0 [ 114.816410][ T6717] ? __pfx_do_statx_fd+0x10/0x10 [ 114.816423][ T6717] ? putname+0xb6/0x110 [ 114.816444][ T6717] ? __might_fault+0x111/0x140 [ 114.816457][ T6717] __ia32_sys_statx+0x199/0x1f0 [ 114.816473][ T6717] __do_fast_syscall_32+0xe7/0x970 [ 114.816489][ T6717] do_fast_syscall_32+0x32/0x70 [ 114.816503][ T6717] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 114.816517][ T6717] RIP: 0023:0xf7f84fec [ 114.816526][ T6717] Code: d2 74 05 c1 e8 0c 89 02 8b 5d fc 31 c0 c9 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 2e 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 58 b8 [ 114.816536][ T6717] RSP: 002b:00000000ff868630 EFLAGS: 00000206 ORIG_RAX: 000000000000017f [ 114.816547][ T6717] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000f726f4d7 [ 114.816553][ T6717] RDX: 0000000000001800 RSI: 00000000000007ff RDI: 00000000ff8686cc [ 114.816560][ T6717] RBP: 00000000ff868820 R08: 0000000000000000 R09: 0000000000000000 [ 114.816567][ T6717] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 114.816573][ T6717] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 114.816587][ T6717] [ 114.816755][ T6717] FAULT_INJECTION: forcing a failure. [ 114.816755][ T6717] name failslab, interval 1, probability 10, space 0, times 48 [ 114.816770][ T6717] CPU: 3 UID: 0 PID: 6717 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 114.816782][ T6717] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.816789][ T6717] Call Trace: [ 114.816793][ T6717] [ 114.816797][ T6717] dump_stack_lvl+0x100/0x190 [ 114.816809][ T6717] should_fail_ex.cold+0x5/0xa [ 114.816821][ T6717] should_failslab+0xc2/0x120 [ 114.816836][ T6717] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.816850][ T6717] ? do_getname+0x35/0x390 [ 114.816866][ T6717] do_getname+0x35/0x390 [ 114.816880][ T6717] user_path_at+0x26/0x60 [ 114.816897][ T6717] __ia32_sys_umount+0x109/0x190 [ 114.816909][ T6717] ? __pfx___ia32_sys_umount+0x10/0x10 [ 114.816925][ T6717] __do_fast_syscall_32+0xe7/0x970 [ 114.816941][ T6717] do_fast_syscall_32+0x32/0x70 [ 114.816955][ T6717] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 114.816968][ T6717] RIP: 0023:0xf7f84fec [ 114.816978][ T6717] Code: d2 74 05 c1 e8 0c 89 02 8b 5d fc 31 c0 c9 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 2e 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 58 b8 [ 114.816988][ T6717] RSP: 002b:00000000ff869928 EFLAGS: 00000292 [ 114.816988][ T12] !bss [ 114.816995][ T6717] ORIG_RAX: 0000000000000034 [ 114.817000][ T6717] RAX: ffffffffffffffda RBX: 00000000ff8699d0 RCX: 0000000000000009 [ 114.817006][ T6717] RDX: 00000000f7416ff4 RSI: 00000000f72514fe RDI: 00000000ff86aa64 [ 114.817013][ T6717] RBP: 00000000ff8699d0 R08: 0000000000000000 R09: 0000000000000000 [ 114.817019][ T6717] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 114.817026][ T6717] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 114.817039][ T6717] [ 114.817252][ T6717] FAULT_INJECTION: forcing a failure. [ 114.817252][ T6717] name failslab, interval 1, probability 10, space 0, times 47 [ 114.817265][ T6717] CPU: 3 UID: 0 PID: 6717 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 114.817277][ T6717] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.817284][ T6717] Call Trace: [ 114.817287][ T6717] [ 114.817291][ T6717] dump_stack_lvl+0x100/0x190 [ 114.817303][ T6717] should_fail_ex.cold+0x5/0xa [ 114.817315][ T6717] should_failslab+0xc2/0x120 [ 114.817329][ T6717] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.817343][ T6717] ? putname+0xb1/0x110 [ 114.817354][ T6717] ? do_getname+0x35/0x390 [ 114.817369][ T6717] do_getname+0x35/0x390 [ 114.817388][ T6717] __ia32_sys_unlink+0x35/0x60 [ 114.817401][ T6717] __do_fast_syscall_32+0xe7/0x970 [ 114.817416][ T6717] do_fast_syscall_32+0x32/0x70 [ 114.817430][ T6717] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 114.817443][ T6717] RIP: 0023:0xf7f84fec [ 114.817451][ T6717] Code: d2 74 05 c1 e8 0c 89 02 8b 5d fc 31 c0 c9 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 2e 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 58 b8 [ 114.817461][ T6717] RSP: 002b:00000000ff869928 EFLAGS: 00000292 ORIG_RAX: 000000000000000a [ 114.817471][ T6717] RAX: ffffffffffffffda RBX: 00000000ff8699d0 RCX: 000000000000a000 [ 114.817478][ T6717] RDX: 00000000f7416ff4 RSI: 0000000000000000 RDI: 00000000ff86aa64 [ 114.817485][ T6717] RBP: 00000000ff8699d0 R08: 0000000000000000 R09: 0000000000000000 [ 114.817492][ T6717] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 114.817499][ T6717] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 114.817512][ T6717] [ 114.819269][ T5156] FAULT_INJECTION: forcing a failure. [ 114.819269][ T5156] name failslab, interval 1, probability 10, space 0, times 45 [ 114.820064][ T6741] CPU: 3 UID: 0 PID: 6741 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 114.820078][ T6741] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.820085][ T6741] Call Trace: [ 114.820089][ T6741] [ 114.820093][ T6741] dump_stack_lvl+0x100/0x190 [ 114.820107][ T6741] should_fail_ex.cold+0x5/0xa [ 114.820112][ T12] WARNING: net/wireless/ibss.c:37 at __cfg80211_ibss_joined+0x4d5/0x580, CPU#1: kworker/u32:0/12 [ 114.820119][ T6741] should_failslab+0xc2/0x120 [ 114.820134][ T6741] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.820148][ T6741] ? __lock_acquire+0x49f/0x1a40 [ 114.820164][ T6741] ? sk_prot_alloc+0x60/0x2a0 [ 114.820177][ T6741] sk_prot_alloc+0x60/0x2a0 [ 114.820188][ T6741] sk_alloc+0x36/0xe80 [ 114.820202][ T6741] unix_create1+0xa6/0x700 [ 114.820217][ T6741] unix_create+0x11e/0x240 [ 114.820230][ T6741] __sock_create+0x339/0x860 [ 114.820245][ T6741] __sys_socket+0x14d/0x260 [ 114.820256][ T6741] ? __pfx___sys_socket+0x10/0x10 [ 114.820272][ T6741] __ia32_compat_sys_socketcall+0x65b/0x770 [ 114.820291][ T6741] ? __ia32_compat_sys_socketcall+0x2f6/0x770 [ 114.820309][ T6741] ? __pfx___ia32_compat_sys_socketcall+0x10/0x10 [ 114.820335][ T6741] __do_fast_syscall_32+0xe7/0x970 [ 114.820349][ T6741] ? lockdep_hardirqs_on+0x78/0x100 [ 114.820363][ T6741] do_fast_syscall_32+0x32/0x70 [ 114.820381][ T6741] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 114.820394][ T6741] RIP: 0023:0xf6feefec [ 114.820418][ T6741] Code: Unable to access opcode bytes at 0xf6feefc2. [ 114.820425][ T6741] RSP: 002b:00000000ff973930 EFLAGS: 00000282 ORIG_RAX: 0000000000000066 [ 114.820435][ T6741] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00000000ff973940 [ 114.820442][ T6741] RDX: 00000000f73b6ff4 RSI: 00000000f71f268d RDI: 00000000ff97399c [ 114.820448][ T6741] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 114.820455][ T6741] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 [ 114.820461][ T6741] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 114.820475][ T6741] [ 114.820693][ T6741] FAULT_INJECTION: forcing a failure. [ 114.820693][ T6741] name failslab, interval 1, probability 10, space 0, times 44 [ 114.820713][ T6741] CPU: 3 UID: 0 PID: 6741 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 114.820732][ T6741] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.820742][ T6741] Call Trace: [ 114.820748][ T6741] [ 114.820754][ T6741] dump_stack_lvl+0x100/0x190 [ 114.820767][ T6741] should_fail_ex.cold+0x5/0xa [ 114.820779][ T6741] should_failslab+0xc2/0x120 [ 114.820793][ T6741] __kmalloc_cache_noprof+0x91/0x6c0 [ 114.820804][ T6741] ? rcu_is_watching+0x12/0xc0 [ 114.820817][ T6741] ? __request_module+0x2b7/0x6a0 [ 114.820832][ T6741] __request_module+0x2b7/0x6a0 [ 114.820844][ T6741] ? __pfx___request_module+0x10/0x10 [ 114.820859][ T6741] ? rcu_is_watching+0x12/0xc0 [ 114.820873][ T6741] ? apparmor_capable+0x1d7/0x4d0 [ 114.820887][ T6741] ? dev_load+0x1c5/0x240 [ 114.820903][ T6741] dev_load+0x22b/0x240 [ 114.820921][ T6741] dev_ioctl+0x493/0x1070 [ 114.820946][ T6741] sock_do_ioctl+0x1a0/0x280 [ 114.820966][ T6741] ? __pfx_sock_do_ioctl+0x10/0x10 [ 114.820986][ T6741] ? do_vfs_ioctl+0x226/0x13e0 [ 114.821002][ T6741] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 114.821018][ T6741] compat_sock_ioctl+0x568/0x760 [ 114.821032][ T6741] ? __pfx_compat_sock_ioctl+0x10/0x10 [ 114.821043][ T6741] ? hook_file_ioctl_common+0x140/0x440 [ 114.821085][ T6741] ? xfd_validate_state+0x129/0x190 [ 114.821109][ T6741] ? __pfx_compat_sock_ioctl+0x10/0x10 [ 114.821128][ T6741] __ia32_compat_sys_ioctl+0x2cf/0x360 [ 114.821154][ T6741] __do_fast_syscall_32+0xe7/0x970 [ 114.821196][ T6741] ? lockdep_hardirqs_on+0x78/0x100 [ 114.821298][ T6741] do_fast_syscall_32+0x32/0x70 [ 114.821313][ T6741] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 114.821328][ T6741] RIP: 0023:0xf6feefec [ 114.821340][ T6741] Code: Unable to access opcode bytes at 0xf6feefc2. [ 114.821346][ T6741] RSP: 002b:00000000ff973964 EFLAGS: 00000292 ORIG_RAX: 0000000000000036 [ 114.821357][ T6741] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000008933 [ 114.821364][ T6741] RDX: 00000000ff97399c RSI: 00000000f73b6ff4 RDI: 00000000ff97399c [ 114.821371][ T6741] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 114.821377][ T6741] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 114.821384][ T6741] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 114.821398][ T6741] [ 114.821544][ T6600] FAULT_INJECTION: forcing a failure. [ 114.821544][ T6600] name failslab, interval 1, probability 10, space 0, times 44 [ 114.821561][ T6600] CPU: 3 UID: 0 PID: 6600 Comm: kdamond.0 Not tainted syzkaller #0 PREEMPT(full) [ 114.821573][ T6600] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.821580][ T6600] Call Trace: [ 114.821583][ T6600] [ 114.821588][ T6600] dump_stack_lvl+0x100/0x190 [ 114.821601][ T6600] should_fail_ex.cold+0x5/0xa [ 114.821613][ T6600] should_failslab+0xc2/0x120 [ 114.821628][ T6600] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.821643][ T6600] ? damon_new_region+0x24/0x2c0 [ 114.821660][ T6600] damon_new_region+0x24/0x2c0 [ 114.821674][ T6600] damon_split_region_at+0x65/0x420 [ 114.821691][ T6600] kdamond_fn+0x4947/0x7060 [ 114.821719][ T6600] ? __pfx_kdamond_fn+0x10/0x10 [ 114.821738][ T6600] ? do_raw_spin_lock+0x128/0x260 [ 114.821750][ T6600] ? find_held_lock+0x2b/0x80 [ 114.821765][ T6600] ? rcu_is_watching+0x12/0xc0 [ 114.821778][ T6600] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 114.821790][ T6600] ? lockdep_hardirqs_on+0x78/0x100 [ 114.821803][ T6600] ? __kthread_parkme+0x18c/0x230 [ 114.821817][ T6600] ? kthread+0x13a/0x450 [ 114.821830][ T6600] ? __pfx_kdamond_fn+0x10/0x10 [ 114.821845][ T6600] kthread+0x370/0x450 [ 114.821858][ T6600] ? __pfx_kthread+0x10/0x10 [ 114.821873][ T6600] ret_from_fork+0x72b/0xd50 [ 114.821887][ T6600] ? __pfx_ret_from_fork+0x10/0x10 [ 114.821901][ T6600] ? __switch_to+0x800/0x10f0 [ 114.821917][ T6600] ? __pfx_kthread+0x10/0x10 [ 114.821932][ T6600] ret_from_fork_asm+0x1a/0x30 [ 114.821957][ T6600] [ 114.821978][ T6600] FAULT_INJECTION: forcing a failure. [ 114.821978][ T6600] name failslab, interval 1, probability 10, space 0, times 43 [ 114.821990][ T6600] CPU: 3 UID: 0 PID: 6600 Comm: kdamond.0 Not tainted syzkaller #0 PREEMPT(full) [ 114.822002][ T6600] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.822008][ T6600] Call Trace: [ 114.822011][ T6600] [ 114.822015][ T6600] dump_stack_lvl+0x100/0x190 [ 114.822027][ T6600] should_fail_ex.cold+0x5/0xa [ 114.822038][ T6600] should_failslab+0xc2/0x120 [ 114.822053][ T6600] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.822067][ T6600] ? damon_new_region+0x24/0x2c0 [ 114.822091][ T6600] damon_new_region+0x24/0x2c0 [ 114.822112][ T6600] damon_split_region_at+0x65/0x420 [ 114.822136][ T6600] kdamond_fn+0x4947/0x7060 [ 114.822185][ T6600] ? __pfx_kdamond_fn+0x10/0x10 [ 114.822213][ T6600] ? do_raw_spin_lock+0x128/0x260 [ 114.822232][ T6600] ? find_held_lock+0x2b/0x80 [ 114.822252][ T6600] ? rcu_is_watching+0x12/0xc0 [ 114.822272][ T6600] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 114.822289][ T6600] ? lockdep_hardirqs_on+0x78/0x100 [ 114.822310][ T6600] ? __kthread_parkme+0x18c/0x230 [ 114.822327][ T6600] ? kthread+0x13a/0x450 [ 114.822340][ T6600] ? __pfx_kdamond_fn+0x10/0x10 [ 114.822354][ T6600] kthread+0x370/0x450 [ 114.822368][ T6600] ? __pfx_kthread+0x10/0x10 [ 114.822383][ T6600] ret_from_fork+0x72b/0xd50 [ 114.822397][ T6600] ? __pfx_ret_from_fork+0x10/0x10 [ 114.822411][ T6600] ? __switch_to+0x800/0x10f0 [ 114.822427][ T6600] ? __pfx_kthread+0x10/0x10 [ 114.822442][ T6600] ret_from_fork_asm+0x1a/0x30 [ 114.822465][ T6600] [ 114.822471][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 114.822474][ T6600] FAULT_INJECTION: forcing a failure. [ 114.822474][ T6600] name failslab, interval 1, probability 10, space 0, times 42 [ 114.822486][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.822493][ T5156] Call Trace: [ 114.822496][ T5156] [ 114.822500][ T5156] dump_stack_lvl+0x100/0x190 [ 114.822514][ T5156] should_fail_ex.cold+0x5/0xa [ 114.822526][ T5156] should_failslab+0xc2/0x120 [ 114.822540][ T5156] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.822554][ T5156] ? trace_kmem_cache_alloc+0xdd/0x100 [ 114.822569][ T5156] ? security_file_alloc+0x34/0x2c0 [ 114.822587][ T5156] security_file_alloc+0x34/0x2c0 [ 114.822602][ T5156] init_file+0x95/0x480 [ 114.822615][ T5156] alloc_empty_file+0x79/0x1c0 [ 114.822629][ T5156] path_openat+0xe7/0x4280 [ 114.822640][ T5156] ? __kasan_slab_alloc+0x89/0x90 [ 114.822654][ T5156] ? kmem_cache_alloc_noprof+0x26b/0x6a0 [ 114.822666][ T5156] ? do_getname+0x35/0x390 [ 114.822678][ T5156] ? do_sys_openat2+0xc7/0x1e0 [ 114.822691][ T5156] ? __x64_sys_openat+0x12d/0x210 [ 114.822704][ T5156] ? do_syscall_64+0x115/0x840 [ 114.822716][ T5156] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.822731][ T5156] ? __pfx_path_openat+0x10/0x10 [ 114.822746][ T5156] do_file_open+0x20e/0x430 [ 114.822758][ T5156] ? __pfx_do_file_open+0x10/0x10 [ 114.822778][ T5156] ? alloc_fd+0x471/0x7a0 [ 114.822790][ T5156] ? do_getname+0x191/0x390 [ 114.822804][ T5156] do_sys_openat2+0x10f/0x1e0 [ 114.822819][ T5156] ? __pfx_do_sys_openat2+0x10/0x10 [ 114.822834][ T5156] ? ktime_get_ts64+0x318/0x420 [ 114.822850][ T5156] ? ktime_get_ts64+0x257/0x420 [ 114.822869][ T5156] __x64_sys_openat+0x12d/0x210 [ 114.822884][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 114.822903][ T5156] do_syscall_64+0x115/0x840 [ 114.822915][ T5156] ? clear_bhb_loop+0x40/0x90 [ 114.822932][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.822944][ T5156] RIP: 0033:0x7f8fed6a7407 [ 114.822953][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 114.822963][ T5156] RSP: 002b:00007ffc3978d550 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 114.822973][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 114.822980][ T5156] RDX: 0000000000080141 RSI: 000055601afcd02e RDI: ffffffffffffff9c [ 114.822987][ T5156] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 114.822993][ T5156] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 114.823000][ T5156] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 114.823014][ T5156] [ 114.823054][ T5156] FAULT_INJECTION: forcing a failure. [ 114.823054][ T5156] name failslab, interval 1, probability 10, space 0, times 41 [ 114.823080][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 114.823092][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.823098][ T5156] Call Trace: [ 114.823102][ T5156] [ 114.823106][ T5156] dump_stack_lvl+0x100/0x190 [ 114.823118][ T5156] should_fail_ex.cold+0x5/0xa [ 114.823130][ T5156] should_failslab+0xc2/0x120 [ 114.823145][ T5156] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.823158][ T5156] ? trace_kmem_cache_alloc+0xdd/0x100 [ 114.823173][ T5156] ? security_file_alloc+0x34/0x2c0 [ 114.823190][ T5156] security_file_alloc+0x34/0x2c0 [ 114.823205][ T5156] init_file+0x95/0x480 [ 114.823218][ T5156] alloc_empty_file+0x79/0x1c0 [ 114.823231][ T5156] path_openat+0xe7/0x4280 [ 114.823242][ T5156] ? __kasan_slab_alloc+0x89/0x90 [ 114.823255][ T5156] ? kmem_cache_alloc_noprof+0x26b/0x6a0 [ 114.823267][ T5156] ? do_getname+0x35/0x390 [ 114.823280][ T5156] ? do_sys_openat2+0xc7/0x1e0 [ 114.823292][ T5156] ? __x64_sys_openat+0x12d/0x210 [ 114.823306][ T5156] ? do_syscall_64+0x115/0x840 [ 114.823318][ T5156] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.823332][ T5156] ? __pfx_path_openat+0x10/0x10 [ 114.823347][ T5156] do_file_open+0x20e/0x430 [ 114.823359][ T5156] ? __pfx_do_file_open+0x10/0x10 [ 114.823379][ T5156] ? alloc_fd+0x471/0x7a0 [ 114.823391][ T5156] ? do_getname+0x191/0x390 [ 114.823406][ T5156] do_sys_openat2+0x10f/0x1e0 [ 114.823420][ T5156] ? __pfx_do_sys_openat2+0x10/0x10 [ 114.823435][ T5156] ? ktime_get_ts64+0x318/0x420 [ 114.823450][ T5156] ? ktime_get_ts64+0x257/0x420 [ 114.823469][ T5156] __x64_sys_openat+0x12d/0x210 [ 114.823484][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 114.823503][ T5156] do_syscall_64+0x115/0x840 [ 114.823516][ T5156] ? clear_bhb_loop+0x40/0x90 [ 114.823528][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.823539][ T5156] RIP: 0033:0x7f8fed6a7407 [ 114.823548][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 114.823558][ T5156] RSP: 002b:00007ffc3978caf0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 114.823568][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 114.823575][ T5156] RDX: 0000000000080101 RSI: 000055601afcd271 RDI: ffffffffffffff9c [ 114.823581][ T5156] RBP: 00007ffc3978cd30 R08: 0000000000000000 R09: 0000000000000000 [ 114.823588][ T5156] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc3978cc00 [ 114.823594][ T5156] R13: 00000000000002b1 R14: 0000000000000000 R15: 00007ffc3978d590 [ 114.823608][ T5156] [ 114.823640][ T12] Modules linked in: [ 114.823668][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u32:0 Not tainted syzkaller #0 PREEMPT(full) [ 114.823737][ T5156] FAULT_INJECTION: forcing a failure. [ 114.823737][ T5156] name failslab, interval 1, probability 10, space 0, times 40 [ 114.823750][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 114.823762][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.823768][ T5156] Call Trace: [ 114.823771][ T5156] [ 114.823775][ T5156] dump_stack_lvl+0x100/0x190 [ 114.823787][ T5156] should_fail_ex.cold+0x5/0xa [ 114.823799][ T5156] should_failslab+0xc2/0x120 [ 114.823813][ T5156] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.823827][ T5156] ? do_getname+0x35/0x390 [ 114.823842][ T5156] do_getname+0x35/0x390 [ 114.823877][ T5156] do_sys_openat2+0xc7/0x1e0 [ 114.823891][ T5156] ? __pfx_do_sys_openat2+0x10/0x10 [ 114.823906][ T5156] ? ktime_get_ts64+0x318/0x420 [ 114.823926][ T5156] ? ktime_get_ts64+0x257/0x420 [ 114.823946][ T5156] __x64_sys_openat+0x12d/0x210 [ 114.823960][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 114.823980][ T5156] do_syscall_64+0x115/0x840 [ 114.823993][ T5156] ? clear_bhb_loop+0x40/0x90 [ 114.824005][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.824016][ T5156] RIP: 0033:0x7f8fed6a7407 [ 114.824025][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 114.824036][ T5156] RSP: 002b:00007ffc3978d550 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 114.824045][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 114.824052][ T5156] RDX: 0000000000080141 RSI: 000055601afcd02e RDI: ffffffffffffff9c [ 114.824058][ T5156] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 114.824064][ T5156] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 114.824071][ T5156] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 114.824084][ T5156] [ 114.825031][ T5156] udevd[5156]: could not touch /run/udev/queue: Cannot allocate memory [ 114.825054][ T5156] FAULT_INJECTION: forcing a failure. [ 114.825054][ T5156] name failslab, interval 1, probability 10, space 0, times 39 [ 114.825067][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 114.825079][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.825085][ T5156] Call Trace: [ 114.825088][ T5156] [ 114.825092][ T5156] dump_stack_lvl+0x100/0x190 [ 114.825105][ T5156] should_fail_ex.cold+0x5/0xa [ 114.825116][ T5156] should_failslab+0xc2/0x120 [ 114.825131][ T5156] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.825143][ T5156] ? stack_trace_save+0x8e/0xc0 [ 114.825158][ T5156] ? alloc_empty_file+0x5b/0x1c0 [ 114.825197][ T5156] alloc_empty_file+0x5b/0x1c0 [ 114.825212][ T5156] path_openat+0xe7/0x4280 [ 114.825222][ T5156] ? __kasan_slab_alloc+0x89/0x90 [ 114.825236][ T5156] ? kmem_cache_alloc_noprof+0x26b/0x6a0 [ 114.825248][ T5156] ? do_getname+0x35/0x390 [ 114.825260][ T5156] ? do_sys_openat2+0xc7/0x1e0 [ 114.825273][ T5156] ? __x64_sys_openat+0x12d/0x210 [ 114.825286][ T5156] ? do_syscall_64+0x115/0x840 [ 114.825298][ T5156] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.825313][ T5156] ? __pfx_path_openat+0x10/0x10 [ 114.825328][ T5156] do_file_open+0x20e/0x430 [ 114.825341][ T5156] ? __pfx_do_file_open+0x10/0x10 [ 114.825361][ T5156] ? alloc_fd+0x471/0x7a0 [ 114.825372][ T5156] ? do_getname+0x191/0x390 [ 114.825387][ T5156] do_sys_openat2+0x10f/0x1e0 [ 114.825401][ T5156] ? __pfx_do_sys_openat2+0x10/0x10 [ 114.825416][ T5156] ? ktime_get_ts64+0x318/0x420 [ 114.825431][ T5156] ? ktime_get_ts64+0x257/0x420 [ 114.825450][ T5156] __x64_sys_openat+0x12d/0x210 [ 114.825465][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 114.825484][ T5156] do_syscall_64+0x115/0x840 [ 114.825497][ T5156] ? clear_bhb_loop+0x40/0x90 [ 114.825510][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.825521][ T5156] RIP: 0033:0x7f8fed6a7407 [ 114.825529][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 114.825540][ T5156] RSP: 002b:00007ffc3978d550 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 114.825550][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 114.825556][ T5156] RDX: 0000000000080141 RSI: 000055601afcd02e RDI: ffffffffffffff9c [ 114.825563][ T5156] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 114.825569][ T5156] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 114.825575][ T5156] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 114.825589][ T5156] [ 114.825595][ T6600] CPU: 3 UID: 0 PID: 6600 Comm: kdamond.0 Not tainted syzkaller #0 PREEMPT(full) [ 114.825609][ T5156] udevd[5156]: could not touch /run/udev/queue: Cannot allocate memory [ 114.825608][ T6600] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.825615][ T6600] Call Trace: [ 114.825619][ T6600] [ 114.825623][ T6600] dump_stack_lvl+0x100/0x190 [ 114.825636][ T6600] should_fail_ex.cold+0x5/0xa [ 114.825648][ T6600] should_failslab+0xc2/0x120 [ 114.825662][ T6600] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.825676][ T6600] ? damon_new_region+0x24/0x2c0 [ 114.825692][ T6600] damon_new_region+0x24/0x2c0 [ 114.825707][ T6600] damon_split_region_at+0x65/0x420 [ 114.825723][ T6600] kdamond_fn+0x4947/0x7060 [ 114.825750][ T6600] ? __pfx_kdamond_fn+0x10/0x10 [ 114.825769][ T6600] ? do_raw_spin_lock+0x128/0x260 [ 114.825781][ T6600] ? find_held_lock+0x2b/0x80 [ 114.825795][ T6600] ? rcu_is_watching+0x12/0xc0 [ 114.825808][ T6600] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 114.825820][ T6600] ? lockdep_hardirqs_on+0x78/0x100 [ 114.825833][ T6600] ? __kthread_parkme+0x18c/0x230 [ 114.825847][ T6600] ? kthread+0x13a/0x450 [ 114.825860][ T6600] ? __pfx_kdamond_fn+0x10/0x10 [ 114.825874][ T6600] kthread+0x370/0x450 [ 114.825888][ T6600] ? __pfx_kthread+0x10/0x10 [ 114.825903][ T6600] ret_from_fork+0x72b/0xd50 [ 114.825916][ T6600] ? __pfx_ret_from_fork+0x10/0x10 [ 114.825930][ T6600] ? __switch_to+0x800/0x10f0 [ 114.825950][ T6600] ? __pfx_kthread+0x10/0x10 [ 114.825965][ T6600] ret_from_fork_asm+0x1a/0x30 [ 114.825986][ T6600] [ 114.826070][ T6741] FAULT_INJECTION: forcing a failure. [ 114.826070][ T6741] name failslab, interval 1, probability 10, space 0, times 36 [ 114.826084][ T6741] CPU: 3 UID: 0 PID: 6741 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 114.826096][ T6741] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.826103][ T6741] Call Trace: [ 114.826106][ T6741] [ 114.826110][ T6741] dump_stack_lvl+0x100/0x190 [ 114.826123][ T6741] should_fail_ex.cold+0x5/0xa [ 114.826135][ T6741] should_failslab+0xc2/0x120 [ 114.826149][ T6741] __kmalloc_cache_noprof+0x91/0x6c0 [ 114.826160][ T6741] ? rcu_is_watching+0x12/0xc0 [ 114.826173][ T6741] ? __request_module+0x2b7/0x6a0 [ 114.826186][ T6741] __request_module+0x2b7/0x6a0 [ 114.826198][ T6741] ? __pfx___request_module+0x10/0x10 [ 114.826214][ T6741] ? rcu_is_watching+0x12/0xc0 [ 114.826226][ T6741] ? apparmor_capable+0x1d7/0x4d0 [ 114.826241][ T6741] ? dev_load+0x1e3/0x240 [ 114.826256][ T6741] dev_load+0x204/0x240 [ 114.826270][ T6741] dev_ioctl+0x493/0x1070 [ 114.826285][ T6741] sock_do_ioctl+0x1a0/0x280 [ 114.826302][ T6741] ? __pfx_sock_do_ioctl+0x10/0x10 [ 114.826322][ T6741] ? do_vfs_ioctl+0x226/0x13e0 [ 114.826337][ T6741] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 114.826354][ T6741] compat_sock_ioctl+0x568/0x760 [ 114.826368][ T6741] ? __pfx_compat_sock_ioctl+0x10/0x10 [ 114.826379][ T6741] ? hook_file_ioctl_common+0x140/0x440 [ 114.826396][ T6741] ? xfd_validate_state+0x129/0x190 [ 114.826411][ T6741] ? __pfx_compat_sock_ioctl+0x10/0x10 [ 114.826423][ T6741] __ia32_compat_sys_ioctl+0x2cf/0x360 [ 114.826441][ T6741] __do_fast_syscall_32+0xe7/0x970 [ 114.826455][ T6741] ? lockdep_hardirqs_on+0x78/0x100 [ 114.826469][ T6741] do_fast_syscall_32+0x32/0x70 [ 114.826483][ T6741] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 114.826497][ T6741] RIP: 0023:0xf6feefec [ 114.826508][ T6741] Code: Unable to access opcode bytes at 0xf6feefc2. [ 114.826513][ T6741] RSP: 002b:00000000ff973964 EFLAGS: 00000292 ORIG_RAX: 0000000000000036 [ 114.826524][ T6741] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000008933 [ 114.826531][ T6741] RDX: 00000000ff97399c RSI: 00000000f73b6ff4 RDI: 00000000ff97399c [ 114.826537][ T6741] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 114.826544][ T6741] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 114.826550][ T6741] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 114.826563][ T6741] [ 114.826673][ T12] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.827303][ T6741] FAULT_INJECTION: forcing a failure. [ 114.827303][ T6741] name failslab, interval 1, probability 10, space 0, times 35 [ 114.827320][ T6741] CPU: 3 UID: 0 PID: 6741 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 114.827331][ T6741] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.827338][ T6741] Call Trace: [ 114.827341][ T6741] [ 114.827345][ T6741] dump_stack_lvl+0x100/0x190 [ 114.827359][ T6741] should_fail_ex.cold+0x5/0xa [ 114.827371][ T6741] should_failslab+0xc2/0x120 [ 114.827386][ T6741] __kmalloc_cache_noprof+0x91/0x6c0 [ 114.827398][ T6741] ? addr_event.isra.0+0xcc/0x560 [ 114.827418][ T6741] addr_event.isra.0+0xcc/0x560 [ 114.827437][ T6741] inetaddr_event+0xf3/0x150 [ 114.827454][ T6741] ? __pfx_inetaddr_event+0x10/0x10 [ 114.827473][ T6741] ? down_read+0x13b/0x4c0 [ 114.827497][ T6741] notifier_call_chain+0x99/0x3f0 [ 114.827523][ T6741] blocking_notifier_call_chain+0x69/0xa0 [ 114.827546][ T6741] __inet_insert_ifa+0x91d/0xc70 [ 114.827573][ T6741] ? __pfx___inet_insert_ifa+0x10/0x10 [ 114.827597][ T6741] inet_rtm_newaddr+0xea1/0x18b0 [ 114.827616][ T6741] ? preempt_schedule_common+0x42/0xc0 [ 114.827638][ T6741] ? __pfx_inet_rtm_newaddr+0x10/0x10 [ 114.827662][ T6741] ? rtnetlink_rcv_msg+0x93a/0xe90 [ 114.827686][ T6741] ? rtnetlink_rcv_msg+0x93a/0xe90 [ 114.827712][ T6741] ? __pfx_inet_rtm_newaddr+0x10/0x10 [ 114.827730][ T6741] rtnetlink_rcv_msg+0x95e/0xe90 [ 114.827757][ T6741] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 114.827778][ T6741] ? __lock_acquire+0x49f/0x1a40 [ 114.827836][ T6741] netlink_rcv_skb+0x159/0x420 [ 114.827857][ T6741] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 114.827882][ T6741] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 114.827909][ T6741] ? rcu_is_watching+0x12/0xc0 [ 114.827928][ T6741] netlink_unicast+0x585/0x850 [ 114.827948][ T6741] ? __pfx_netlink_unicast+0x10/0x10 [ 114.827964][ T6741] netlink_sendmsg+0x8b0/0xda0 [ 114.827979][ T6741] ? __pfx_netlink_sendmsg+0x10/0x10 [ 114.827993][ T6741] ? apparmor_socket_sendmsg+0x15b/0x270 [ 114.828008][ T6741] __sys_sendto+0x48b/0x4e0 [ 114.828020][ T6741] ? __pfx_netlink_sendmsg+0x10/0x10 [ 114.828033][ T6741] ? __pfx___sys_sendto+0x10/0x10 [ 114.828061][ T6741] __ia32_compat_sys_socketcall+0x59a/0x770 [ 114.828080][ T6741] ? __pfx___ia32_compat_sys_socketcall+0x10/0x10 [ 114.828101][ T6741] ? __pfx_fput_close_sync+0x10/0x10 [ 114.828121][ T6741] do_int80_emulation+0x14b/0x720 [ 114.828136][ T6741] asm_int80_emulation+0x1a/0x20 [ 114.828159][ T6741] RIP: 0023:0xf712736b [ 114.828169][ T6741] Code: 57 56 53 8b 44 24 14 f6 00 08 75 23 8b 44 24 18 8b 5c 24 1c 8b 4c 24 20 8b 54 24 24 8b 74 24 28 8b 7c 24 2c 8b 6c 24 30 cd 80 <5b> 5e 5f 5d c3 5b 5e 5f 5d e9 f7 a1 ff ff 66 90 66 90 66 90 90 53 [ 114.828180][ T6741] RSP: 002b:00000000ff97387c EFLAGS: 00000246 ORIG_RAX: 0000000000000066 [ 114.828190][ T6741] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00000000ff973924 [ 114.828197][ T6741] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 114.828204][ T6741] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 114.828210][ T6741] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 [ 114.828216][ T6741] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 114.828230][ T6741] [ 114.828246][ T5156] FAULT_INJECTION: forcing a failure. [ 114.828246][ T5156] name failslab, interval 1, probability 10, space 0, times 35 [ 114.828412][ T6741] FAULT_INJECTION: forcing a failure. [ 114.828412][ T6741] name failslab, interval 1, probability 10, space 0, times 34 [ 114.828428][ T6741] CPU: 3 UID: 0 PID: 6741 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 114.828440][ T6741] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.828449][ T6741] Call Trace: [ 114.828452][ T6741] [ 114.828456][ T6741] dump_stack_lvl+0x100/0x190 [ 114.828469][ T6741] should_fail_ex.cold+0x5/0xa [ 114.828481][ T6741] should_failslab+0xc2/0x120 [ 114.828496][ T6741] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.828511][ T6741] ? fib_table_insert+0x761/0x1c70 [ 114.828530][ T6741] fib_table_insert+0x761/0x1c70 [ 114.828549][ T6741] ? __pfx___schedule+0x10/0x10 [ 114.828566][ T6741] ? __pfx_fib_table_insert+0x10/0x10 [ 114.828587][ T6741] ? find_held_lock+0x2b/0x80 [ 114.828600][ T6741] ? fib_magic+0x1a7/0x5c0 [ 114.828611][ T6741] ? fib_magic+0x1a7/0x5c0 [ 114.828624][ T6741] ? fib_magic+0x4d4/0x5c0 [ 114.828634][ T6741] fib_magic+0x4d4/0x5c0 [ 114.828647][ T6741] ? __pfx_fib_magic+0x10/0x10 [ 114.828667][ T6741] fib_add_ifaddr+0x16d/0x560 [ 114.828680][ T6741] ? inetaddr_event+0xf3/0x150 [ 114.828698][ T6741] ? __pfx_inetaddr_event+0x10/0x10 [ 114.828715][ T6741] fib_inetaddr_event+0x147/0x270 [ 114.828730][ T6741] notifier_call_chain+0x99/0x3f0 [ 114.828747][ T6741] blocking_notifier_call_chain+0x69/0xa0 [ 114.828763][ T6741] __inet_insert_ifa+0x91d/0xc70 [ 114.828779][ T6741] ? __pfx___inet_insert_ifa+0x10/0x10 [ 114.828796][ T6741] inet_rtm_newaddr+0xea1/0x18b0 [ 114.828809][ T6741] ? preempt_schedule_common+0x42/0xc0 [ 114.828822][ T6741] ? __pfx_inet_rtm_newaddr+0x10/0x10 [ 114.828838][ T6741] ? rtnetlink_rcv_msg+0x93a/0xe90 [ 114.828853][ T6741] ? rtnetlink_rcv_msg+0x93a/0xe90 [ 114.828869][ T6741] ? __pfx_inet_rtm_newaddr+0x10/0x10 [ 114.828881][ T6741] rtnetlink_rcv_msg+0x95e/0xe90 [ 114.828898][ T6741] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 114.828913][ T6741] ? __lock_acquire+0x49f/0x1a40 [ 114.828935][ T6741] netlink_rcv_skb+0x159/0x420 [ 114.828952][ T6741] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 114.828969][ T6741] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 114.828985][ T6741] ? rcu_is_watching+0x12/0xc0 [ 114.829001][ T6741] netlink_unicast+0x585/0x850 [ 114.829015][ T6741] ? __pfx_netlink_unicast+0x10/0x10 [ 114.829031][ T6741] netlink_sendmsg+0x8b0/0xda0 [ 114.829045][ T6741] ? __pfx_netlink_sendmsg+0x10/0x10 [ 114.829059][ T6741] ? apparmor_socket_sendmsg+0x15b/0x270 [ 114.829073][ T6741] __sys_sendto+0x48b/0x4e0 [ 114.829086][ T6741] ? __pfx_netlink_sendmsg+0x10/0x10 [ 114.829098][ T6741] ? __pfx___sys_sendto+0x10/0x10 [ 114.829125][ T6741] __ia32_compat_sys_socketcall+0x59a/0x770 [ 114.829144][ T6741] ? __pfx___ia32_compat_sys_socketcall+0x10/0x10 [ 114.829164][ T6741] ? __pfx_fput_close_sync+0x10/0x10 [ 114.829206][ T6741] do_int80_emulation+0x14b/0x720 [ 114.829222][ T6741] asm_int80_emulation+0x1a/0x20 [ 114.829233][ T6741] RIP: 0023:0xf712736b [ 114.829242][ T6741] Code: 57 56 53 8b 44 24 14 f6 00 08 75 23 8b 44 24 18 8b 5c 24 1c 8b 4c 24 20 8b 54 24 24 8b 74 24 28 8b 7c 24 2c 8b 6c 24 30 cd 80 <5b> 5e 5f 5d c3 5b 5e 5f 5d e9 f7 a1 ff ff 66 90 66 90 66 90 90 53 [ 114.829253][ T6741] RSP: 002b:00000000ff97387c EFLAGS: 00000246 ORIG_RAX: 0000000000000066 [ 114.829263][ T6741] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00000000ff973924 [ 114.829270][ T6741] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 114.829276][ T6741] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 114.829282][ T6741] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 [ 114.829288][ T6741] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 114.829301][ T6741] [ 114.829499][ T12] Workqueue: cfg80211 cfg80211_event_work [ 114.829549][ T6741] FAULT_INJECTION: forcing a failure. [ 114.829549][ T6741] name failslab, interval 1, probability 10, space 0, times 32 [ 114.829564][ T6741] CPU: 3 UID: 0 PID: 6741 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 114.829576][ T6741] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.829582][ T6741] Call Trace: [ 114.829586][ T6741] [ 114.829590][ T6741] dump_stack_lvl+0x100/0x190 [ 114.829602][ T6741] should_fail_ex.cold+0x5/0xa [ 114.829614][ T6741] should_failslab+0xc2/0x120 [ 114.829629][ T6741] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.829642][ T6741] ? trace_kmem_cache_alloc+0xdd/0x100 [ 114.829657][ T6741] ? security_file_alloc+0x34/0x2c0 [ 114.829675][ T6741] security_file_alloc+0x34/0x2c0 [ 114.829691][ T6741] init_file+0x95/0x480 [ 114.829705][ T6741] alloc_empty_file+0x79/0x1c0 [ 114.829719][ T6741] alloc_file_pseudo+0x183/0x290 [ 114.829733][ T6741] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 114.829747][ T6741] ? alloc_fd+0x471/0x7a0 [ 114.829760][ T6741] sock_alloc_file+0x50/0x210 [ 114.829776][ T6741] __sys_socket+0x1c0/0x260 [ 114.829788][ T6741] ? __pfx___sys_socket+0x10/0x10 [ 114.829804][ T6741] __ia32_compat_sys_socketcall+0x65b/0x770 [ 114.829822][ T6741] ? __ia32_compat_sys_socketcall+0x2f6/0x770 [ 114.829839][ T6741] ? __pfx___ia32_compat_sys_socketcall+0x10/0x10 [ 114.829866][ T6741] __do_fast_syscall_32+0xe7/0x970 [ 114.829879][ T6741] ? lockdep_hardirqs_on+0x78/0x100 [ 114.829893][ T6741] do_fast_syscall_32+0x32/0x70 [ 114.829907][ T6741] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 114.829921][ T6741] RIP: 0023:0xf6feefec [ 114.829932][ T6741] Code: Unable to access opcode bytes at 0xf6feefc2. [ 114.829937][ T6741] RSP: 002b:00000000ff973900 EFLAGS: 00000282 ORIG_RAX: 0000000000000066 [ 114.829952][ T6741] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00000000ff973910 [ 114.829959][ T6741] RDX: 00000000f73b6ff4 RSI: 00000000f71f2693 RDI: 00000000ff97396c [ 114.829966][ T6741] RBP: 00000000ff973a08 R08: 0000000000000000 R09: 0000000000000000 [ 114.829972][ T6741] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 [ 114.829979][ T6741] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 114.829993][ T6741] [ 114.830071][ T6741] FAULT_INJECTION: forcing a failure. [ 114.830071][ T6741] name failslab, interval 1, probability 10, space 0, times 31 [ 114.830084][ T6741] CPU: 3 UID: 0 PID: 6741 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 114.830096][ T6741] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.830102][ T6741] Call Trace: [ 114.830106][ T6741] [ 114.830110][ T6741] dump_stack_lvl+0x100/0x190 [ 114.830123][ T6741] should_fail_ex.cold+0x5/0xa [ 114.830135][ T6741] should_failslab+0xc2/0x120 [ 114.830150][ T6741] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.830162][ T6741] ? __pfx_map_id_range_down+0x10/0x10 [ 114.830178][ T6741] ? security_inode_alloc+0x3b/0x2c0 [ 114.830193][ T6741] security_inode_alloc+0x3b/0x2c0 [ 114.830207][ T6741] inode_init_always_gfp+0xc77/0xfb0 [ 114.830219][ T6741] alloc_inode+0x8e/0x250 [ 114.830233][ T6741] sock_alloc+0x44/0x280 [ 114.830248][ T6741] ? security_socket_create+0x7f/0x250 [ 114.830260][ T6741] __sock_create+0xc2/0x860 [ 114.830274][ T6741] __sys_socket+0x14d/0x260 [ 114.830285][ T6741] ? __pfx___sys_socket+0x10/0x10 [ 114.830301][ T6741] __ia32_compat_sys_socketcall+0x65b/0x770 [ 114.830319][ T6741] ? __ia32_compat_sys_socketcall+0x2f6/0x770 [ 114.830336][ T6741] ? __pfx___ia32_compat_sys_socketcall+0x10/0x10 [ 114.830362][ T6741] __do_fast_syscall_32+0xe7/0x970 [ 114.830376][ T6741] ? lockdep_hardirqs_on+0x78/0x100 [ 114.830390][ T6741] do_fast_syscall_32+0x32/0x70 [ 114.830404][ T6741] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 114.830431][ T6741] RIP: 0023:0xf6feefec [ 114.830441][ T6741] Code: Unable to access opcode bytes at 0xf6feefc2. [ 114.830448][ T6741] RSP: 002b:00000000ff973900 EFLAGS: 00000282 ORIG_RAX: 0000000000000066 [ 114.830458][ T6741] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00000000ff973910 [ 114.830465][ T6741] RDX: 00000000f73b6ff4 RSI: 00000000f71f2693 RDI: 00000000ff97396c [ 114.830471][ T6741] RBP: 00000000ff973a08 R08: 0000000000000000 R09: 0000000000000000 [ 114.830477][ T6741] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 114.830484][ T6741] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 114.830497][ T6741] [ 114.831282][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 114.831297][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.831303][ T5156] Call Trace: [ 114.831306][ T5156] [ 114.831311][ T5156] dump_stack_lvl+0x100/0x190 [ 114.831324][ T5156] should_fail_ex.cold+0x5/0xa [ 114.831336][ T5156] should_failslab+0xc2/0x120 [ 114.831351][ T5156] __kmalloc_noprof+0xfc/0x820 [ 114.831363][ T5156] ? rcu_is_watching+0x12/0xc0 [ 114.831376][ T5156] ? tomoyo_realpath_from_path+0xb6/0x690 [ 114.831396][ T5156] tomoyo_realpath_from_path+0xb6/0x690 [ 114.831415][ T5156] tomoyo_check_open_permission+0x2af/0x3c0 [ 114.831430][ T5156] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 114.831449][ T5156] ? hook_file_open+0x24f/0x8f0 [ 114.831470][ T5156] ? lock_acquire+0x1b9/0x370 [ 114.831491][ T5156] tomoyo_file_open+0x6b/0x90 [ 114.831503][ T5156] security_file_open+0xb5/0x1e0 [ 114.831518][ T5156] do_dentry_open+0x588/0x14d0 [ 114.831533][ T5156] vfs_open+0x82/0x3f0 [ 114.831548][ T5156] path_openat+0x2873/0x4280 [ 114.831565][ T5156] ? __pfx_path_openat+0x10/0x10 [ 114.831580][ T5156] do_file_open+0x20e/0x430 [ 114.831592][ T5156] ? __pfx_do_file_open+0x10/0x10 [ 114.831613][ T5156] ? alloc_fd+0x471/0x7a0 [ 114.831625][ T5156] ? do_getname+0x191/0x390 [ 114.831639][ T5156] do_sys_openat2+0x10f/0x1e0 [ 114.831654][ T5156] ? __pfx_do_sys_openat2+0x10/0x10 [ 114.831669][ T5156] ? ktime_get_ts64+0x318/0x420 [ 114.831684][ T5156] ? ktime_get_ts64+0x257/0x420 [ 114.831703][ T5156] __x64_sys_openat+0x12d/0x210 [ 114.831705][ T6741] net_ratelimit: 14 callbacks suppressed [ 114.831717][ T6741] socket: no more sockets [ 114.831718][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 114.831737][ T5156] do_syscall_64+0x115/0x840 [ 114.831750][ T5156] ? clear_bhb_loop+0x40/0x90 [ 114.831763][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.831774][ T5156] RIP: 0033:0x7f8fed6a7407 [ 114.831783][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 114.831793][ T5156] RSP: 002b:00007ffc3978d550 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 114.831803][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 114.831810][ T5156] RDX: 0000000000080141 RSI: 000055601afcd02e RDI: ffffffffffffff9c [ 114.831817][ T5156] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 114.831824][ T5156] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 114.831831][ T5156] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 114.831845][ T5156] [ 114.831893][ T5156] FAULT_INJECTION: forcing a failure. [ 114.831893][ T5156] name failslab, interval 1, probability 10, space 0, times 29 [ 114.831906][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 114.831917][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.831929][ T5156] Call Trace: [ 114.831933][ T5156] [ 114.831936][ T5156] dump_stack_lvl+0x100/0x190 [ 114.831949][ T5156] should_fail_ex.cold+0x5/0xa [ 114.831960][ T5156] should_failslab+0xc2/0x120 [ 114.831975][ T5156] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.831989][ T5156] ? do_getname+0x35/0x390 [ 114.832004][ T5156] do_getname+0x35/0x390 [ 114.832019][ T5156] do_sys_openat2+0xc7/0x1e0 [ 114.832033][ T5156] ? __pfx_do_sys_openat2+0x10/0x10 [ 114.832048][ T5156] ? ktime_get_ts64+0x318/0x420 [ 114.832064][ T5156] ? ktime_get_ts64+0x257/0x420 [ 114.832082][ T5156] __x64_sys_openat+0x12d/0x210 [ 114.832097][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 114.832116][ T5156] do_syscall_64+0x115/0x840 [ 114.832128][ T5156] ? clear_bhb_loop+0x40/0x90 [ 114.832141][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.832152][ T5156] RIP: 0033:0x7f8fed6a7407 [ 114.832160][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 114.832171][ T5156] RSP: 002b:00007ffc3978d550 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 114.832180][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 114.832187][ T5156] RDX: 0000000000080141 RSI: 000055601afcd02e RDI: ffffffffffffff9c [ 114.832194][ T5156] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 114.832201][ T5156] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 114.832207][ T5156] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 114.832221][ T5156] [ 114.832243][ T5156] udevd[5156]: could not touch /run/udev/queue: Cannot allocate memory [ 114.832268][ T5156] FAULT_INJECTION: forcing a failure. [ 114.832268][ T5156] name failslab, interval 1, probability 10, space 0, times 28 [ 114.832280][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 114.832291][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.832298][ T5156] Call Trace: [ 114.832301][ T5156] [ 114.832305][ T5156] dump_stack_lvl+0x100/0x190 [ 114.832317][ T5156] should_fail_ex.cold+0x5/0xa [ 114.832328][ T5156] should_failslab+0xc2/0x120 [ 114.832343][ T5156] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.832356][ T5156] ? trace_kmem_cache_alloc+0xdd/0x100 [ 114.832370][ T5156] ? security_file_alloc+0x34/0x2c0 [ 114.832387][ T5156] security_file_alloc+0x34/0x2c0 [ 114.832402][ T5156] init_file+0x95/0x480 [ 114.832415][ T5156] alloc_empty_file+0x79/0x1c0 [ 114.832429][ T5156] path_openat+0xe7/0x4280 [ 114.832439][ T5156] ? __kasan_slab_alloc+0x89/0x90 [ 114.832453][ T5156] ? kmem_cache_alloc_noprof+0x26b/0x6a0 [ 114.832465][ T5156] ? do_getname+0x35/0x390 [ 114.832473][ T12] [ 114.832477][ T5156] ? do_sys_openat2+0xc7/0x1e0 [ 114.832478][ T12] RIP: 0010:__cfg80211_ibss_joined+0x4d5/0x580 [ 114.832490][ T5156] ? __x64_sys_openat+0x12d/0x210 [ 114.832504][ T5156] ? do_syscall_64+0x115/0x840 [ 114.832516][ T5156] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.832531][ T5156] ? __pfx_path_openat+0x10/0x10 [ 114.832546][ T5156] do_file_open+0x20e/0x430 [ 114.832558][ T5156] ? __pfx_do_file_open+0x10/0x10 [ 114.832578][ T5156] ? alloc_fd+0x471/0x7a0 [ 114.832590][ T5156] ? do_getname+0x191/0x390 [ 114.832604][ T5156] do_sys_openat2+0x10f/0x1e0 [ 114.832619][ T5156] ? __pfx_do_sys_openat2+0x10/0x10 [ 114.832634][ T5156] ? ktime_get_ts64+0x318/0x420 [ 114.832649][ T5156] ? ktime_get_ts64+0x257/0x420 [ 114.832668][ T5156] __x64_sys_openat+0x12d/0x210 [ 114.832682][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 114.832702][ T5156] do_syscall_64+0x115/0x840 [ 114.832714][ T5156] ? clear_bhb_loop+0x40/0x90 [ 114.832727][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.832738][ T5156] RIP: 0033:0x7f8fed6a7407 [ 114.832746][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 114.832756][ T5156] RSP: 002b:00007ffc3978d550 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 114.832766][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 114.832773][ T5156] RDX: 0000000000080141 RSI: 000055601afcd02e RDI: ffffffffffffff9c [ 114.832780][ T5156] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 114.832786][ T5156] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 114.832792][ T5156] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 114.832806][ T5156] [ 114.832833][ T5156] udevd[5156]: could not touch /run/udev/queue: Cannot allocate memory [ 114.833227][ T5156] FAULT_INJECTION: forcing a failure. [ 114.833227][ T5156] name failslab, interval 1, probability 10, space 0, times 27 [ 114.833242][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 114.833253][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.833259][ T5156] Call Trace: [ 114.833263][ T5156] [ 114.833267][ T5156] dump_stack_lvl+0x100/0x190 [ 114.833280][ T5156] should_fail_ex.cold+0x5/0xa [ 114.833292][ T5156] should_failslab+0xc2/0x120 [ 114.833306][ T5156] __kmalloc_noprof+0xfc/0x820 [ 114.833330][ T5156] ? rcu_is_watching+0x12/0xc0 [ 114.833346][ T5156] ? tomoyo_realpath_from_path+0xb6/0x690 [ 114.833365][ T5156] tomoyo_realpath_from_path+0xb6/0x690 [ 114.833385][ T5156] tomoyo_check_open_permission+0x2af/0x3c0 [ 114.833399][ T5156] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 114.833418][ T5156] ? hook_file_open+0x24f/0x8f0 [ 114.833439][ T5156] ? lock_acquire+0x1b9/0x370 [ 114.833460][ T5156] tomoyo_file_open+0x6b/0x90 [ 114.833471][ T5156] security_file_open+0xb5/0x1e0 [ 114.833487][ T5156] do_dentry_open+0x588/0x14d0 [ 114.833501][ T5156] vfs_open+0x82/0x3f0 [ 114.833516][ T5156] path_openat+0x2873/0x4280 [ 114.833533][ T5156] ? __pfx_path_openat+0x10/0x10 [ 114.833548][ T5156] do_file_open+0x20e/0x430 [ 114.833561][ T5156] ? __pfx_do_file_open+0x10/0x10 [ 114.833582][ T5156] ? alloc_fd+0x471/0x7a0 [ 114.833593][ T5156] ? do_getname+0x191/0x390 [ 114.833608][ T5156] do_sys_openat2+0x10f/0x1e0 [ 114.833622][ T5156] ? __pfx_do_sys_openat2+0x10/0x10 [ 114.833637][ T5156] ? ktime_get_ts64+0x318/0x420 [ 114.833653][ T5156] ? ktime_get_ts64+0x257/0x420 [ 114.833672][ T5156] __x64_sys_openat+0x12d/0x210 [ 114.833687][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 114.833706][ T5156] do_syscall_64+0x115/0x840 [ 114.833719][ T5156] ? clear_bhb_loop+0x40/0x90 [ 114.833732][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.833742][ T5156] RIP: 0033:0x7f8fed6a7407 [ 114.833751][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 114.833761][ T5156] RSP: 002b:00007ffc3978d550 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 114.833771][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 114.833777][ T5156] RDX: 0000000000080141 RSI: 000055601afcd02e RDI: ffffffffffffff9c [ 114.833784][ T5156] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 114.833790][ T5156] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 114.833797][ T5156] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 114.833811][ T5156] [ 114.833970][ T5156] FAULT_INJECTION: forcing a failure. [ 114.833970][ T5156] name failslab, interval 1, probability 10, space 0, times 26 [ 114.834000][ T6600] FAULT_INJECTION: forcing a failure. [ 114.834000][ T6600] name failslab, interval 1, probability 10, space 0, times 26 [ 114.834017][ T6600] CPU: 3 UID: 0 PID: 6600 Comm: kdamond.0 Not tainted syzkaller #0 PREEMPT(full) [ 114.834030][ T6600] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.834036][ T6600] Call Trace: [ 114.834040][ T6600] [ 114.834044][ T6600] dump_stack_lvl+0x100/0x190 [ 114.834058][ T6600] should_fail_ex.cold+0x5/0xa [ 114.834070][ T6600] should_failslab+0xc2/0x120 [ 114.834084][ T6600] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.834098][ T6600] ? damon_new_region+0x24/0x2c0 [ 114.834115][ T6600] damon_new_region+0x24/0x2c0 [ 114.834129][ T6600] damon_split_region_at+0x65/0x420 [ 114.834145][ T6600] kdamond_fn+0x4947/0x7060 [ 114.834173][ T6600] ? __pfx_kdamond_fn+0x10/0x10 [ 114.834192][ T6600] ? do_raw_spin_lock+0x128/0x260 [ 114.834204][ T6600] ? find_held_lock+0x2b/0x80 [ 114.834218][ T6600] ? rcu_is_watching+0x12/0xc0 [ 114.834231][ T6600] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 114.834243][ T6600] ? lockdep_hardirqs_on+0x78/0x100 [ 114.834256][ T6600] ? __kthread_parkme+0x18c/0x230 [ 114.834270][ T6600] ? kthread+0x13a/0x450 [ 114.834283][ T6600] ? __pfx_kdamond_fn+0x10/0x10 [ 114.834297][ T6600] kthread+0x370/0x450 [ 114.834311][ T6600] ? __pfx_kthread+0x10/0x10 [ 114.834326][ T6600] ret_from_fork+0x72b/0xd50 [ 114.834340][ T6600] ? __pfx_ret_from_fork+0x10/0x10 [ 114.834354][ T6600] ? __switch_to+0x800/0x10f0 [ 114.834370][ T6600] ? __pfx_kthread+0x10/0x10 [ 114.834385][ T6600] ret_from_fork_asm+0x1a/0x30 [ 114.834406][ T6600] [ 114.835092][ T6741] FAULT_INJECTION: forcing a failure. [ 114.835092][ T6741] name failslab, interval 1, probability 10, space 0, times 25 [ 114.835108][ T6741] CPU: 3 UID: 0 PID: 6741 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 114.835120][ T6741] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.835126][ T6741] Call Trace: [ 114.835130][ T6741] [ 114.835135][ T6741] dump_stack_lvl+0x100/0x190 [ 114.835148][ T6741] should_fail_ex.cold+0x5/0xa [ 114.835160][ T6741] should_failslab+0xc2/0x120 [ 114.835171][ T12] Code: ff ff e8 5e bd f5 f6 90 0f 0b 90 e9 58 fe ff ff e8 c0 4b 65 f7 e9 22 fc ff ff e8 56 4b 65 f7 e9 66 fc ff ff e8 3c bd f5 f6 90 <0f> 0b 90 e9 6f fc ff ff e8 2e bd f5 f6 90 0f 0b e8 c6 4b 65 f7 e9 [ 114.835175][ T6741] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 114.835185][ T12] RSP: 0018:ffffc900001e7ad0 EFLAGS: 00010293 [ 114.835189][ T6741] ? rcu_is_watching+0x12/0xc0 [ 114.835195][ T12] RAX: 0000000000000000 RBX: ffff8880512c4ed0 RCX: 0000000000000040 [ 114.835203][ T12] RDX: ffff88801dedca80 RSI: ffffffff8b13ef24 RDI: ffffffff8c400a80 [ 114.835202][ T6741] ? sock_alloc_inode+0x26/0x2c0 [ 114.835211][ T12] RBP: ffffc900001e7b80 R08: 0000000000000001 R09: 0000000000000000 [ 114.835220][ T6741] ? __pfx_sock_alloc_inode+0x10/0x10 [ 114.835237][ T6741] sock_alloc_inode+0x26/0x2c0 [ 114.835253][ T6741] ? __pfx_sock_alloc_inode+0x10/0x10 [ 114.835269][ T6741] alloc_inode+0x68/0x250 [ 114.835283][ T6741] sock_alloc+0x44/0x280 [ 114.835298][ T6741] ? security_socket_create+0x7f/0x250 [ 114.835310][ T6741] __sock_create+0xc2/0x860 [ 114.835324][ T6741] __sys_socket+0x14d/0x260 [ 114.835335][ T6741] ? __pfx___sys_socket+0x10/0x10 [ 114.835351][ T6741] __ia32_compat_sys_socketcall+0x65b/0x770 [ 114.835369][ T6741] ? __ia32_compat_sys_socketcall+0x2f6/0x770 [ 114.835386][ T6741] ? __pfx___ia32_compat_sys_socketcall+0x10/0x10 [ 114.835413][ T6741] __do_fast_syscall_32+0xe7/0x970 [ 114.835426][ T6741] ? lockdep_hardirqs_on+0x78/0x100 [ 114.835440][ T6741] do_fast_syscall_32+0x32/0x70 [ 114.835454][ T6741] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 114.835467][ T6741] RIP: 0023:0xf6feefec [ 114.835479][ T6741] Code: Unable to access opcode bytes at 0xf6feefc2. [ 114.835484][ T6741] RSP: 002b:00000000ff973930 EFLAGS: 00000282 ORIG_RAX: 0000000000000066 [ 114.835494][ T6741] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00000000ff973940 [ 114.835513][ T6741] RDX: 00000000f73b6ff4 RSI: 00000000f71f2693 RDI: 00000000ff97399c [ 114.835521][ T6741] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 114.835527][ T6741] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 [ 114.835533][ T6741] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 114.835547][ T6741] [ 114.835692][ T6741] socket: no more sockets [ 114.835767][ T6741] FAULT_INJECTION: forcing a failure. [ 114.835767][ T6741] name failslab, interval 1, probability 10, space 0, times 24 [ 114.835781][ T6741] CPU: 3 UID: 0 PID: 6741 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 114.835793][ T6741] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.835799][ T6741] Call Trace: [ 114.835803][ T6741] [ 114.835807][ T6741] dump_stack_lvl+0x100/0x190 [ 114.835820][ T6741] should_fail_ex.cold+0x5/0xa [ 114.835832][ T6741] should_failslab+0xc2/0x120 [ 114.835846][ T6741] __kmalloc_noprof+0xfc/0x820 [ 114.835860][ T6741] ? __pfx_dynamic_dname+0x10/0x10 [ 114.835875][ T6741] ? tomoyo_encode2+0xfb/0x3c0 [ 114.835893][ T6741] tomoyo_encode2+0xfb/0x3c0 [ 114.835911][ T6741] tomoyo_encode+0x29/0x50 [ 114.835926][ T6741] tomoyo_realpath_from_path+0x18c/0x690 [ 114.835950][ T6741] tomoyo_path_number_perm+0x23c/0x580 [ 114.835963][ T6741] ? tomoyo_path_number_perm+0x22e/0x580 [ 114.835978][ T6741] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 114.835993][ T6741] ? find_held_lock+0x2b/0x80 [ 114.836018][ T6741] ? __ia32_compat_sys_socketcall+0x2f6/0x770 [ 114.836035][ T6741] ? hook_file_ioctl_common+0x140/0x440 [ 114.836049][ T6741] ? __ia32_compat_sys_socketcall+0x2f6/0x770 [ 114.836066][ T6741] ? __pfx___ia32_compat_sys_socketcall+0x10/0x10 [ 114.836089][ T6741] security_file_ioctl_compat+0xd3/0x230 [ 114.836104][ T6741] __ia32_compat_sys_ioctl+0xc2/0x360 [ 114.836122][ T6741] __do_fast_syscall_32+0xe7/0x970 [ 114.836136][ T6741] ? lockdep_hardirqs_on+0x78/0x100 [ 114.836150][ T6741] do_fast_syscall_32+0x32/0x70 [ 114.836164][ T6741] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 114.836177][ T6741] RIP: 0023:0xf6feefec [ 114.836188][ T6741] Code: Unable to access opcode bytes at 0xf6feefc2. [ 114.836193][ T6741] RSP: 002b:00000000ff973964 EFLAGS: 00000292 ORIG_RAX: 0000000000000036 [ 114.836203][ T6741] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000008933 [ 114.836210][ T6741] RDX: 00000000ff97399c RSI: 00000000f73b6ff4 RDI: 00000000ff97399c [ 114.836216][ T6741] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 114.836222][ T6741] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000 [ 114.836229][ T6741] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 114.836242][ T6741] [ 114.836251][ T6741] ERROR: Out of memory at tomoyo_realpath_from_path. [ 114.837143][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 114.837156][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.837163][ T5156] Call Trace: [ 114.837219][ T5156] [ 114.837225][ T5156] dump_stack_lvl+0x100/0x190 [ 114.837239][ T5156] should_fail_ex.cold+0x5/0xa [ 114.837251][ T5156] should_failslab+0xc2/0x120 [ 114.837266][ T5156] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.837279][ T5156] ? stack_trace_save+0x8e/0xc0 [ 114.837294][ T5156] ? alloc_empty_file+0x5b/0x1c0 [ 114.837310][ T5156] alloc_empty_file+0x5b/0x1c0 [ 114.837324][ T5156] path_openat+0xe7/0x4280 [ 114.837334][ T5156] ? __kasan_slab_alloc+0x89/0x90 [ 114.837348][ T5156] ? kmem_cache_alloc_noprof+0x26b/0x6a0 [ 114.837360][ T5156] ? do_getname+0x35/0x390 [ 114.837373][ T5156] ? do_sys_openat2+0xc7/0x1e0 [ 114.837386][ T5156] ? __x64_sys_openat+0x12d/0x210 [ 114.837399][ T5156] ? do_syscall_64+0x115/0x840 [ 114.837411][ T5156] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.837426][ T5156] ? __pfx_path_openat+0x10/0x10 [ 114.837441][ T5156] do_file_open+0x20e/0x430 [ 114.837453][ T5156] ? __pfx_do_file_open+0x10/0x10 [ 114.837473][ T5156] ? alloc_fd+0x471/0x7a0 [ 114.837485][ T5156] ? do_getname+0x191/0x390 [ 114.837499][ T5156] do_sys_openat2+0x10f/0x1e0 [ 114.837513][ T5156] ? __pfx_do_sys_openat2+0x10/0x10 [ 114.837528][ T5156] ? ktime_get_ts64+0x318/0x420 [ 114.837544][ T5156] ? ktime_get_ts64+0x257/0x420 [ 114.837563][ T5156] __x64_sys_openat+0x12d/0x210 [ 114.837578][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 114.837598][ T5156] do_syscall_64+0x115/0x840 [ 114.837610][ T5156] ? clear_bhb_loop+0x40/0x90 [ 114.837623][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.837635][ T5156] RIP: 0033:0x7f8fed6a7407 [ 114.837644][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 114.837654][ T5156] RSP: 002b:00007ffc3978d550 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 114.837664][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 114.837671][ T5156] RDX: 0000000000080141 RSI: 000055601afcd02e RDI: ffffffffffffff9c [ 114.837677][ T5156] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 114.837684][ T5156] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 114.837691][ T5156] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 114.837704][ T5156] [ 114.837733][ T5156] udevd[5156]: could not touch /run/udev/queue: Cannot allocate memory [ 114.838558][ T12] R10: 0000000000000001 R11: 0000000000000000 R12: ffff8880512c4000 [ 114.840097][ T6600] FAULT_INJECTION: forcing a failure. [ 114.840097][ T6600] name failslab, interval 1, probability 10, space 0, times 20 [ 114.840114][ T6600] CPU: 3 UID: 0 PID: 6600 Comm: kdamond.0 Not tainted syzkaller #0 PREEMPT(full) [ 114.840126][ T6600] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.840133][ T6600] Call Trace: [ 114.840137][ T6600] [ 114.840141][ T6600] dump_stack_lvl+0x100/0x190 [ 114.840155][ T6600] should_fail_ex.cold+0x5/0xa [ 114.840167][ T6600] should_failslab+0xc2/0x120 [ 114.840182][ T6600] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.840195][ T6600] ? damon_new_region+0x24/0x2c0 [ 114.840212][ T6600] damon_new_region+0x24/0x2c0 [ 114.840226][ T6600] damon_split_region_at+0x65/0x420 [ 114.840242][ T6600] kdamond_fn+0x4947/0x7060 [ 114.840271][ T6600] ? __pfx_kdamond_fn+0x10/0x10 [ 114.840289][ T6600] ? do_raw_spin_lock+0x128/0x260 [ 114.840301][ T6600] ? find_held_lock+0x2b/0x80 [ 114.840316][ T6600] ? rcu_is_watching+0x12/0xc0 [ 114.840328][ T6600] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 114.840340][ T6600] ? lockdep_hardirqs_on+0x78/0x100 [ 114.840354][ T6600] ? __kthread_parkme+0x18c/0x230 [ 114.840367][ T6600] ? kthread+0x13a/0x450 [ 114.840381][ T6600] ? __pfx_kdamond_fn+0x10/0x10 [ 114.840395][ T6600] kthread+0x370/0x450 [ 114.840421][ T6600] ? __pfx_kthread+0x10/0x10 [ 114.840437][ T6600] ret_from_fork+0x72b/0xd50 [ 114.840451][ T6600] ? __pfx_ret_from_fork+0x10/0x10 [ 114.840465][ T6600] ? __switch_to+0x800/0x10f0 [ 114.840482][ T6600] ? __pfx_kthread+0x10/0x10 [ 114.840496][ T6600] ret_from_fork_asm+0x1a/0x30 [ 114.840518][ T6600] [ 114.840936][ T5608] FAULT_INJECTION: forcing a failure. [ 114.840936][ T5608] name failslab, interval 1, probability 10, space 0, times 20 [ 114.842166][ T12] R13: 1ffff9200003cf5e R14: 0000000000000000 R15: ffffc900001e7b10 [ 114.842177][ T12] FS: 0000000000000000(0000) GS:ffff888096ce3000(0000) knlGS:0000000000000000 [ 114.842200][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 114.842249][ T5156] FAULT_INJECTION: forcing a failure. [ 114.842249][ T5156] name failslab, interval 1, probability 10, space 0, times 20 [ 114.842265][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 114.842278][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.842285][ T5156] Call Trace: [ 114.842289][ T5156] [ 114.842293][ T5156] dump_stack_lvl+0x100/0x190 [ 114.842307][ T5156] should_fail_ex.cold+0x5/0xa [ 114.842320][ T5156] should_failslab+0xc2/0x120 [ 114.842336][ T5156] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.842350][ T5156] ? stack_trace_save+0x8e/0xc0 [ 114.842365][ T5156] ? alloc_empty_file+0x5b/0x1c0 [ 114.842382][ T5156] alloc_empty_file+0x5b/0x1c0 [ 114.842397][ T5156] path_openat+0xe7/0x4280 [ 114.842408][ T5156] ? __kasan_slab_alloc+0x89/0x90 [ 114.842423][ T5156] ? kmem_cache_alloc_noprof+0x26b/0x6a0 [ 114.842436][ T5156] ? do_getname+0x35/0x390 [ 114.842449][ T5156] ? do_sys_openat2+0xc7/0x1e0 [ 114.842463][ T5156] ? __x64_sys_openat+0x12d/0x210 [ 114.842477][ T5156] ? do_syscall_64+0x115/0x840 [ 114.842490][ T5156] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.842506][ T5156] ? __pfx_path_openat+0x10/0x10 [ 114.842521][ T5156] do_file_open+0x20e/0x430 [ 114.842534][ T5156] ? __pfx_do_file_open+0x10/0x10 [ 114.842556][ T5156] ? alloc_fd+0x471/0x7a0 [ 114.842568][ T5156] ? do_getname+0x191/0x390 [ 114.842584][ T5156] do_sys_openat2+0x10f/0x1e0 [ 114.842599][ T5156] ? __pfx_do_sys_openat2+0x10/0x10 [ 114.842615][ T5156] ? ktime_get_ts64+0x318/0x420 [ 114.842631][ T5156] ? ktime_get_ts64+0x257/0x420 [ 114.842651][ T5156] __x64_sys_openat+0x12d/0x210 [ 114.842667][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 114.842687][ T5156] do_syscall_64+0x115/0x840 [ 114.842720][ T5156] ? clear_bhb_loop+0x40/0x90 [ 114.842734][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.842746][ T5156] RIP: 0033:0x7f8fed6a7407 [ 114.842756][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 114.842767][ T5156] RSP: 002b:00007ffc3978d550 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 114.842778][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 114.842785][ T5156] RDX: 0000000000080141 RSI: 000055601afcd02e RDI: ffffffffffffff9c [ 114.842792][ T5156] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 114.842798][ T5156] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 114.842805][ T5156] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 114.842820][ T5156] [ 114.842871][ T5156] udevd[5156]: could not touch /run/udev/queue: Cannot allocate memory [ 114.842997][ T5156] FAULT_INJECTION: forcing a failure. [ 114.842997][ T5156] name failslab, interval 1, probability 10, space 0, times 19 [ 114.843012][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 114.843024][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.843046][ T5156] Call Trace: [ 114.843050][ T5156] [ 114.843054][ T5156] dump_stack_lvl+0x100/0x190 [ 114.843083][ T5156] should_fail_ex.cold+0x5/0xa [ 114.843096][ T5156] should_failslab+0xc2/0x120 [ 114.843111][ T5156] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.843126][ T5156] ? trace_kmem_cache_alloc+0xdd/0x100 [ 114.843142][ T5156] ? security_file_alloc+0x34/0x2c0 [ 114.843161][ T5156] security_file_alloc+0x34/0x2c0 [ 114.843176][ T5156] init_file+0x95/0x480 [ 114.843190][ T5156] alloc_empty_file+0x79/0x1c0 [ 114.843205][ T5156] path_openat+0xe7/0x4280 [ 114.843216][ T5156] ? __kasan_slab_alloc+0x89/0x90 [ 114.843230][ T5156] ? kmem_cache_alloc_noprof+0x26b/0x6a0 [ 114.843243][ T5156] ? do_getname+0x35/0x390 [ 114.843256][ T5156] ? do_sys_openat2+0xc7/0x1e0 [ 114.843269][ T5156] ? __x64_sys_openat+0x12d/0x210 [ 114.843283][ T5156] ? do_syscall_64+0x115/0x840 [ 114.843296][ T5156] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.843312][ T5156] ? __pfx_path_openat+0x10/0x10 [ 114.843328][ T5156] do_file_open+0x20e/0x430 [ 114.843341][ T5156] ? __pfx_do_file_open+0x10/0x10 [ 114.843363][ T5156] ? alloc_fd+0x471/0x7a0 [ 114.843375][ T5156] ? do_getname+0x191/0x390 [ 114.843391][ T5156] do_sys_openat2+0x10f/0x1e0 [ 114.843406][ T5156] ? __pfx_do_sys_openat2+0x10/0x10 [ 114.843423][ T5156] ? ktime_get_ts64+0x318/0x420 [ 114.843439][ T5156] ? ktime_get_ts64+0x257/0x420 [ 114.843459][ T5156] __x64_sys_openat+0x12d/0x210 [ 114.843475][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 114.843496][ T5156] do_syscall_64+0x115/0x840 [ 114.843508][ T5156] ? clear_bhb_loop+0x40/0x90 [ 114.843521][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.843532][ T5156] RIP: 0033:0x7f8fed6a7407 [ 114.843540][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 114.843551][ T5156] RSP: 002b:00007ffc3978d550 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 114.843561][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 114.843568][ T5156] RDX: 0000000000080141 RSI: 000055601afcd02e RDI: ffffffffffffff9c [ 114.843575][ T5156] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 114.843581][ T5156] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 114.843587][ T5156] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 114.843601][ T5156] [ 114.843645][ T5156] udevd[5156]: could not touch /run/udev/queue: Cannot allocate memory [ 114.843666][ T5156] FAULT_INJECTION: forcing a failure. [ 114.843666][ T5156] name failslab, interval 1, probability 10, space 0, times 18 [ 114.843679][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 114.843691][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.843697][ T5156] Call Trace: [ 114.843700][ T5156] [ 114.843704][ T5156] dump_stack_lvl+0x100/0x190 [ 114.843716][ T5156] should_fail_ex.cold+0x5/0xa [ 114.843728][ T5156] should_failslab+0xc2/0x120 [ 114.843742][ T5156] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.843755][ T5156] ? stack_trace_save+0x8e/0xc0 [ 114.843769][ T5156] ? alloc_empty_file+0x5b/0x1c0 [ 114.843785][ T5156] alloc_empty_file+0x5b/0x1c0 [ 114.843799][ T5156] path_openat+0xe7/0x4280 [ 114.843809][ T5156] ? __kasan_slab_alloc+0x89/0x90 [ 114.843822][ T5156] ? kmem_cache_alloc_noprof+0x26b/0x6a0 [ 114.843835][ T5156] ? do_getname+0x35/0x390 [ 114.843847][ T5156] ? do_sys_openat2+0xc7/0x1e0 [ 114.843859][ T5156] ? __x64_sys_openat+0x12d/0x210 [ 114.843873][ T5156] ? do_syscall_64+0x115/0x840 [ 114.843884][ T5156] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.843899][ T5156] ? __pfx_path_openat+0x10/0x10 [ 114.843914][ T5156] do_file_open+0x20e/0x430 [ 114.843931][ T5156] ? __pfx_do_file_open+0x10/0x10 [ 114.843951][ T5156] ? alloc_fd+0x471/0x7a0 [ 114.843963][ T5156] ? do_getname+0x191/0x390 [ 114.843977][ T5156] do_sys_openat2+0x10f/0x1e0 [ 114.843992][ T5156] ? __pfx_do_sys_openat2+0x10/0x10 [ 114.844007][ T5156] ? ktime_get_ts64+0x318/0x420 [ 114.844023][ T5156] ? ktime_get_ts64+0x257/0x420 [ 114.844042][ T5156] __x64_sys_openat+0x12d/0x210 [ 114.844056][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 114.844076][ T5156] do_syscall_64+0x115/0x840 [ 114.844088][ T5156] ? clear_bhb_loop+0x40/0x90 [ 114.844101][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.844111][ T5156] RIP: 0033:0x7f8fed6a7407 [ 114.844120][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 114.844130][ T5156] RSP: 002b:00007ffc3978d550 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 114.844140][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 114.844147][ T5156] RDX: 0000000000080141 RSI: 000055601afcd02e RDI: ffffffffffffff9c [ 114.844154][ T5156] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 114.844160][ T5156] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 114.844167][ T5156] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 114.844181][ T5156] [ 114.844198][ T5156] udevd[5156]: could not touch /run/udev/queue: Cannot allocate memory [ 114.844221][ T5156] FAULT_INJECTION: forcing a failure. [ 114.844221][ T5156] name failslab, interval 1, probability 10, space 0, times 17 [ 114.844233][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 114.844245][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.844251][ T5156] Call Trace: [ 114.844254][ T5156] [ 114.844258][ T5156] dump_stack_lvl+0x100/0x190 [ 114.844270][ T5156] should_fail_ex.cold+0x5/0xa [ 114.844282][ T5156] should_failslab+0xc2/0x120 [ 114.844296][ T5156] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.844309][ T5156] ? trace_kmem_cache_alloc+0xdd/0x100 [ 114.844324][ T5156] ? security_file_alloc+0x34/0x2c0 [ 114.844355][ T5156] security_file_alloc+0x34/0x2c0 [ 114.844370][ T5156] init_file+0x95/0x480 [ 114.844383][ T5156] alloc_empty_file+0x79/0x1c0 [ 114.844397][ T5156] path_openat+0xe7/0x4280 [ 114.844407][ T5156] ? __kasan_slab_alloc+0x89/0x90 [ 114.844421][ T5156] ? kmem_cache_alloc_noprof+0x26b/0x6a0 [ 114.844433][ T5156] ? do_getname+0x35/0x390 [ 114.844444][ T5156] ? do_sys_openat2+0xc7/0x1e0 [ 114.844457][ T5156] ? __x64_sys_openat+0x12d/0x210 [ 114.844471][ T5156] ? do_syscall_64+0x115/0x840 [ 114.844483][ T5156] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.844498][ T5156] ? __pfx_path_openat+0x10/0x10 [ 114.844512][ T5156] do_file_open+0x20e/0x430 [ 114.844524][ T5156] ? __pfx_do_file_open+0x10/0x10 [ 114.844545][ T5156] ? alloc_fd+0x471/0x7a0 [ 114.844556][ T5156] ? do_getname+0x191/0x390 [ 114.844571][ T5156] do_sys_openat2+0x10f/0x1e0 [ 114.844585][ T5156] ? __pfx_do_sys_openat2+0x10/0x10 [ 114.844600][ T5156] ? ktime_get_ts64+0x318/0x420 [ 114.844616][ T5156] ? ktime_get_ts64+0x257/0x420 [ 114.844635][ T5156] __x64_sys_openat+0x12d/0x210 [ 114.844649][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 114.844669][ T5156] do_syscall_64+0x115/0x840 [ 114.844681][ T5156] ? clear_bhb_loop+0x40/0x90 [ 114.844694][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.844705][ T5156] RIP: 0033:0x7f8fed6a7407 [ 114.844713][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 114.844724][ T5156] RSP: 002b:00007ffc3978d550 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 114.844733][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 114.844740][ T5156] RDX: 0000000000080141 RSI: 000055601afcd02e RDI: ffffffffffffff9c [ 114.844747][ T5156] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 114.844753][ T5156] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 114.844759][ T5156] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 114.844773][ T5156] [ 114.844804][ T5608] CPU: 0 UID: 0 PID: 5608 Comm: kworker/0:3 Not tainted syzkaller #0 PREEMPT(full) [ 114.844826][ T5608] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.844832][ T5156] udevd[5156]: could not touch /run/udev/queue: Cannot allocate memory [ 114.844838][ T5608] Workqueue: mld mld_ifc_work [ 114.844863][ T5608] Call Trace: [ 114.844869][ T5608] [ 114.844876][ T5608] dump_stack_lvl+0x100/0x190 [ 114.844896][ T5608] should_fail_ex.cold+0x5/0xa [ 114.844916][ T5608] should_failslab+0xc2/0x120 [ 114.844938][ T5608] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 114.844961][ T5608] ? __alloc_skb+0x140/0x710 [ 114.844987][ T5608] __alloc_skb+0x140/0x710 [ 114.845006][ T5608] ? __alloc_skb+0x5b7/0x710 [ 114.845027][ T5608] ? __pfx___alloc_skb+0x10/0x10 [ 114.845049][ T5608] ? __pfx_ip6_finish_output+0x10/0x10 [ 114.845075][ T5608] mld_newpack.isra.0+0x18e/0xa20 [ 114.845097][ T5608] ? lock_acquire+0x1b9/0x370 [ 114.845123][ T5608] ? __pfx_mld_newpack.isra.0+0x10/0x10 [ 114.845147][ T5608] ? rcu_is_watching+0x12/0xc0 [ 114.845187][ T5608] ? trace_contention_end+0x126/0x160 [ 114.845212][ T5608] ? add_grhead+0x299/0x340 [ 114.845232][ T5608] add_grhead+0x299/0x340 [ 114.845254][ T5608] add_grec+0x1389/0x1930 [ 114.845284][ T5608] ? __pfx_add_grec+0x10/0x10 [ 114.845311][ T5608] mld_ifc_work+0x3c5/0xc10 [ 114.845334][ T5608] ? rcu_is_watching+0x12/0xc0 [ 114.845357][ T5608] process_one_work+0xa23/0x1940 [ 114.845390][ T5608] ? __pfx_process_one_work+0x10/0x10 [ 114.845420][ T5608] ? __pfx_mld_ifc_work+0x10/0x10 [ 114.845445][ T5608] worker_thread+0x5ef/0xe50 [ 114.845474][ T5608] ? __pfx_worker_thread+0x10/0x10 [ 114.845502][ T5608] ? kthread+0x13a/0x450 [ 114.845522][ T5608] ? __pfx_worker_thread+0x10/0x10 [ 114.845543][ T5608] kthread+0x370/0x450 [ 114.845563][ T5608] ? __pfx_kthread+0x10/0x10 [ 114.845585][ T5608] ret_from_fork+0x72b/0xd50 [ 114.845607][ T5608] ? __pfx_ret_from_fork+0x10/0x10 [ 114.845627][ T5608] ? __switch_to+0x800/0x10f0 [ 114.845652][ T5608] ? __pfx_kthread+0x10/0x10 [ 114.845675][ T5608] ret_from_fork_asm+0x1a/0x30 [ 114.845708][ T5608] [ 114.845838][ T6600] FAULT_INJECTION: forcing a failure. [ 114.845838][ T6600] name failslab, interval 1, probability 10, space 0, times 12 [ 114.845854][ T6600] CPU: 3 UID: 0 PID: 6600 Comm: kdamond.0 Not tainted syzkaller #0 PREEMPT(full) [ 114.845867][ T6600] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.845874][ T6600] Call Trace: [ 114.845877][ T6600] [ 114.845881][ T6600] dump_stack_lvl+0x100/0x190 [ 114.845895][ T6600] should_fail_ex.cold+0x5/0xa [ 114.845907][ T6600] should_failslab+0xc2/0x120 [ 114.845922][ T6600] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.845936][ T6600] ? damon_new_region+0x24/0x2c0 [ 114.845958][ T6600] damon_new_region+0x24/0x2c0 [ 114.845972][ T6600] damon_split_region_at+0x65/0x420 [ 114.845988][ T6600] kdamond_fn+0x4947/0x7060 [ 114.846017][ T6600] ? __pfx_kdamond_fn+0x10/0x10 [ 114.846035][ T6600] ? do_raw_spin_lock+0x128/0x260 [ 114.846048][ T6600] ? find_held_lock+0x2b/0x80 [ 114.846063][ T6600] ? rcu_is_watching+0x12/0xc0 [ 114.846075][ T6600] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 114.846087][ T6600] ? lockdep_hardirqs_on+0x78/0x100 [ 114.846101][ T6600] ? __kthread_parkme+0x18c/0x230 [ 114.846114][ T6600] ? kthread+0x13a/0x450 [ 114.846127][ T6600] ? __pfx_kdamond_fn+0x10/0x10 [ 114.846142][ T6600] kthread+0x370/0x450 [ 114.846155][ T6600] ? __pfx_kthread+0x10/0x10 [ 114.846170][ T6600] ret_from_fork+0x72b/0xd50 [ 114.846184][ T6600] ? __pfx_ret_from_fork+0x10/0x10 [ 114.846198][ T6600] ? __switch_to+0x800/0x10f0 [ 114.846214][ T6600] ? __pfx_kthread+0x10/0x10 [ 114.846229][ T6600] ret_from_fork_asm+0x1a/0x30 [ 114.846250][ T6600] [ 114.846275][ T6600] FAULT_INJECTION: forcing a failure. [ 114.846275][ T6600] name failslab, interval 1, probability 10, space 0, times 11 [ 114.846287][ T6600] CPU: 3 UID: 0 PID: 6600 Comm: kdamond.0 Not tainted syzkaller #0 PREEMPT(full) [ 114.846299][ T6600] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.846306][ T6600] Call Trace: [ 114.846309][ T6600] [ 114.846313][ T6600] dump_stack_lvl+0x100/0x190 [ 114.846326][ T6600] should_fail_ex.cold+0x5/0xa [ 114.846337][ T6600] should_failslab+0xc2/0x120 [ 114.846352][ T6600] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.846366][ T6600] ? damon_new_region+0x24/0x2c0 [ 114.846382][ T6600] damon_new_region+0x24/0x2c0 [ 114.846397][ T6600] damon_split_region_at+0x65/0x420 [ 114.846413][ T6600] kdamond_fn+0x4947/0x7060 [ 114.846441][ T12] CR2: 00000000f71a6140 CR3: 000000000e994000 CR4: 0000000000352ef0 [ 114.846442][ T6600] ? __pfx_kdamond_fn+0x10/0x10 [ 114.846460][ T6600] ? do_raw_spin_lock+0x128/0x260 [ 114.846472][ T6600] ? find_held_lock+0x2b/0x80 [ 114.846487][ T6600] ? rcu_is_watching+0x12/0xc0 [ 114.846499][ T6600] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 114.846511][ T6600] ? lockdep_hardirqs_on+0x78/0x100 [ 114.846524][ T6600] ? __kthread_parkme+0x18c/0x230 [ 114.846538][ T6600] ? kthread+0x13a/0x450 [ 114.846551][ T6600] ? __pfx_kdamond_fn+0x10/0x10 [ 114.846565][ T6600] kthread+0x370/0x450 [ 114.846578][ T6600] ? __pfx_kthread+0x10/0x10 [ 114.846593][ T6600] ret_from_fork+0x72b/0xd50 [ 114.846607][ T6600] ? __pfx_ret_from_fork+0x10/0x10 [ 114.846620][ T6600] ? __switch_to+0x800/0x10f0 [ 114.846637][ T6600] ? __pfx_kthread+0x10/0x10 [ 114.846652][ T6600] ret_from_fork_asm+0x1a/0x30 [ 114.846672][ T6600] [ 114.847952][ T5156] FAULT_INJECTION: forcing a failure. [ 114.847952][ T5156] name failslab, interval 1, probability 10, space 0, times 10 [ 114.849744][ T12] Call Trace: [ 114.852300][ T6600] FAULT_INJECTION: forcing a failure. [ 114.852300][ T6600] name failslab, interval 1, probability 10, space 0, times 10 [ 114.852324][ T6600] CPU: 3 UID: 0 PID: 6600 Comm: kdamond.0 Not tainted syzkaller #0 PREEMPT(full) [ 114.852343][ T6600] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.852354][ T6600] Call Trace: [ 114.852360][ T6600] [ 114.852367][ T6600] dump_stack_lvl+0x100/0x190 [ 114.852386][ T6600] should_fail_ex.cold+0x5/0xa [ 114.852408][ T6600] should_failslab+0xc2/0x120 [ 114.852430][ T6600] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.852450][ T6600] ? damon_new_region+0x24/0x2c0 [ 114.852467][ T6600] damon_new_region+0x24/0x2c0 [ 114.852481][ T6600] damon_split_region_at+0x65/0x420 [ 114.852497][ T6600] kdamond_fn+0x4947/0x7060 [ 114.852525][ T6600] ? __pfx_kdamond_fn+0x10/0x10 [ 114.852544][ T6600] ? do_raw_spin_lock+0x128/0x260 [ 114.852557][ T6600] ? find_held_lock+0x2b/0x80 [ 114.852571][ T6600] ? rcu_is_watching+0x12/0xc0 [ 114.852585][ T6600] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 114.852597][ T6600] ? lockdep_hardirqs_on+0x78/0x100 [ 114.852611][ T6600] ? __kthread_parkme+0x18c/0x230 [ 114.852625][ T6600] ? kthread+0x13a/0x450 [ 114.852638][ T6600] ? __pfx_kdamond_fn+0x10/0x10 [ 114.852652][ T6600] kthread+0x370/0x450 [ 114.852666][ T6600] ? __pfx_kthread+0x10/0x10 [ 114.852681][ T6600] ret_from_fork+0x72b/0xd50 [ 114.852694][ T6600] ? __pfx_ret_from_fork+0x10/0x10 [ 114.852708][ T6600] ? __switch_to+0x800/0x10f0 [ 114.852725][ T6600] ? __pfx_kthread+0x10/0x10 [ 114.852740][ T6600] ret_from_fork_asm+0x1a/0x30 [ 114.852760][ T6600] [ 114.852767][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 114.852782][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.852788][ T5156] Call Trace: [ 114.852792][ T5156] [ 114.852796][ T5156] dump_stack_lvl+0x100/0x190 [ 114.852805][ T6600] FAULT_INJECTION: forcing a failure. [ 114.852805][ T6600] name failslab, interval 1, probability 10, space 0, times 9 [ 114.852810][ T5156] should_fail_ex.cold+0x5/0xa [ 114.852822][ T5156] should_failslab+0xc2/0x120 [ 114.852837][ T5156] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.852850][ T5156] ? trace_kmem_cache_alloc+0xdd/0x100 [ 114.852866][ T5156] ? security_file_alloc+0x34/0x2c0 [ 114.852883][ T5156] security_file_alloc+0x34/0x2c0 [ 114.852898][ T5156] init_file+0x95/0x480 [ 114.852911][ T5156] alloc_empty_file+0x79/0x1c0 [ 114.852930][ T5156] path_openat+0xe7/0x4280 [ 114.852941][ T5156] ? __kasan_slab_alloc+0x89/0x90 [ 114.852955][ T5156] ? kmem_cache_alloc_noprof+0x26b/0x6a0 [ 114.852967][ T5156] ? do_getname+0x35/0x390 [ 114.852979][ T5156] ? do_sys_openat2+0xc7/0x1e0 [ 114.852992][ T5156] ? __x64_sys_openat+0x12d/0x210 [ 114.853006][ T5156] ? do_syscall_64+0x115/0x840 [ 114.853018][ T5156] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.853033][ T5156] ? __pfx_path_openat+0x10/0x10 [ 114.853048][ T5156] do_file_open+0x20e/0x430 [ 114.853060][ T5156] ? __pfx_do_file_open+0x10/0x10 [ 114.853081][ T5156] ? alloc_fd+0x471/0x7a0 [ 114.853092][ T5156] ? do_getname+0x191/0x390 [ 114.853107][ T5156] do_sys_openat2+0x10f/0x1e0 [ 114.853121][ T5156] ? __pfx_do_sys_openat2+0x10/0x10 [ 114.853136][ T5156] ? ktime_get_ts64+0x318/0x420 [ 114.853152][ T5156] ? ktime_get_ts64+0x257/0x420 [ 114.853187][ T5156] __x64_sys_openat+0x12d/0x210 [ 114.853203][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 114.853223][ T5156] do_syscall_64+0x115/0x840 [ 114.853235][ T5156] ? clear_bhb_loop+0x40/0x90 [ 114.853248][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.853259][ T5156] RIP: 0033:0x7f8fed6a7407 [ 114.853269][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 114.853280][ T5156] RSP: 002b:00007ffc3978d550 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 114.853290][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 114.853297][ T5156] RDX: 0000000000080141 RSI: 000055601afcd02e RDI: ffffffffffffff9c [ 114.853304][ T5156] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 114.853311][ T5156] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 114.853317][ T5156] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 114.853331][ T5156] [ 114.853373][ T5156] udevd[5156]: could not touch /run/udev/queue: Cannot allocate memory [ 114.853491][ T5156] FAULT_INJECTION: forcing a failure. [ 114.853491][ T5156] name failslab, interval 1, probability 10, space 0, times 8 [ 114.853505][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 114.853517][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.853523][ T5156] Call Trace: [ 114.853527][ T5156] [ 114.853531][ T5156] dump_stack_lvl+0x100/0x190 [ 114.853543][ T5156] should_fail_ex.cold+0x5/0xa [ 114.853555][ T5156] should_failslab+0xc2/0x120 [ 114.853570][ T5156] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.853582][ T5156] ? stack_trace_save+0x8e/0xc0 [ 114.853597][ T5156] ? alloc_empty_file+0x5b/0x1c0 [ 114.853613][ T5156] alloc_empty_file+0x5b/0x1c0 [ 114.853627][ T5156] path_openat+0xe7/0x4280 [ 114.853637][ T5156] ? __kasan_slab_alloc+0x89/0x90 [ 114.853651][ T5156] ? kmem_cache_alloc_noprof+0x26b/0x6a0 [ 114.853663][ T5156] ? do_getname+0x35/0x390 [ 114.853675][ T5156] ? do_sys_openat2+0xc7/0x1e0 [ 114.853688][ T5156] ? __x64_sys_openat+0x12d/0x210 [ 114.853702][ T5156] ? do_syscall_64+0x115/0x840 [ 114.853714][ T5156] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.853728][ T5156] ? __pfx_path_openat+0x10/0x10 [ 114.853743][ T5156] do_file_open+0x20e/0x430 [ 114.853755][ T5156] ? __pfx_do_file_open+0x10/0x10 [ 114.853776][ T5156] ? alloc_fd+0x471/0x7a0 [ 114.853787][ T5156] ? do_getname+0x191/0x390 [ 114.853802][ T5156] do_sys_openat2+0x10f/0x1e0 [ 114.853816][ T5156] ? __pfx_do_sys_openat2+0x10/0x10 [ 114.853831][ T5156] ? ktime_get_ts64+0x318/0x420 [ 114.853847][ T5156] ? ktime_get_ts64+0x257/0x420 [ 114.853866][ T5156] __x64_sys_openat+0x12d/0x210 [ 114.853880][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 114.853900][ T5156] do_syscall_64+0x115/0x840 [ 114.853912][ T5156] ? clear_bhb_loop+0x40/0x90 [ 114.853930][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.853941][ T5156] RIP: 0033:0x7f8fed6a7407 [ 114.853949][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 114.853960][ T5156] RSP: 002b:00007ffc3978d550 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 114.853970][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 114.853977][ T5156] RDX: 0000000000080141 RSI: 000055601afcd02e RDI: ffffffffffffff9c [ 114.853983][ T5156] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 114.853990][ T5156] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 114.853996][ T5156] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 114.854010][ T5156] [ 114.854278][ T5156] FAULT_INJECTION: forcing a failure. [ 114.854278][ T5156] name failslab, interval 1, probability 10, space 0, times 7 [ 114.854291][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 114.854302][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.854308][ T5156] Call Trace: [ 114.854311][ T5156] [ 114.854315][ T5156] dump_stack_lvl+0x100/0x190 [ 114.854327][ T5156] should_fail_ex.cold+0x5/0xa [ 114.854339][ T5156] should_failslab+0xc2/0x120 [ 114.854353][ T5156] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.854367][ T5156] ? trace_kmem_cache_alloc+0xdd/0x100 [ 114.854382][ T5156] ? security_file_alloc+0x34/0x2c0 [ 114.854399][ T5156] security_file_alloc+0x34/0x2c0 [ 114.854414][ T5156] init_file+0x95/0x480 [ 114.854426][ T5156] alloc_empty_file+0x79/0x1c0 [ 114.854440][ T5156] path_openat+0xe7/0x4280 [ 114.854450][ T5156] ? __kasan_slab_alloc+0x89/0x90 [ 114.854464][ T5156] ? kmem_cache_alloc_noprof+0x26b/0x6a0 [ 114.854476][ T5156] ? do_getname+0x35/0x390 [ 114.854488][ T5156] ? do_sys_openat2+0xc7/0x1e0 [ 114.854500][ T5156] ? __x64_sys_openat+0x12d/0x210 [ 114.854514][ T5156] ? do_syscall_64+0x115/0x840 [ 114.854526][ T5156] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.854541][ T5156] ? __pfx_path_openat+0x10/0x10 [ 114.854555][ T5156] do_file_open+0x20e/0x430 [ 114.854565][ T12] [ 114.854568][ T5156] ? __pfx_do_file_open+0x10/0x10 [ 114.854588][ T5156] ? alloc_fd+0x471/0x7a0 [ 114.854600][ T5156] ? do_getname+0x191/0x390 [ 114.854614][ T5156] do_sys_openat2+0x10f/0x1e0 [ 114.854628][ T5156] ? __pfx_do_sys_openat2+0x10/0x10 [ 114.854644][ T5156] ? ktime_get_ts64+0x318/0x420 [ 114.854659][ T5156] ? ktime_get_ts64+0x257/0x420 [ 114.854678][ T5156] __x64_sys_openat+0x12d/0x210 [ 114.854693][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 114.854712][ T5156] do_syscall_64+0x115/0x840 [ 114.854724][ T5156] ? clear_bhb_loop+0x40/0x90 [ 114.854737][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.854748][ T5156] RIP: 0033:0x7f8fed6a7407 [ 114.854756][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 114.854766][ T5156] RSP: 002b:00007ffc3978d550 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 114.854776][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 114.854783][ T5156] RDX: 0000000000080141 RSI: 000055601afcd02e RDI: ffffffffffffff9c [ 114.854789][ T5156] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 114.854796][ T5156] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 114.854802][ T5156] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 114.854816][ T5156] [ 114.855013][ T5156] FAULT_INJECTION: forcing a failure. [ 114.855013][ T5156] name failslab, interval 1, probability 10, space 0, times 6 [ 114.855027][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 114.855038][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.855044][ T5156] Call Trace: [ 114.855047][ T5156] [ 114.855051][ T5156] dump_stack_lvl+0x100/0x190 [ 114.855063][ T5156] should_fail_ex.cold+0x5/0xa [ 114.855075][ T5156] should_failslab+0xc2/0x120 [ 114.855089][ T5156] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.855101][ T5156] ? stack_trace_save+0x8e/0xc0 [ 114.855116][ T5156] ? alloc_empty_file+0x5b/0x1c0 [ 114.855132][ T5156] alloc_empty_file+0x5b/0x1c0 [ 114.855146][ T5156] path_openat+0xe7/0x4280 [ 114.855156][ T5156] ? __kasan_slab_alloc+0x89/0x90 [ 114.855170][ T5156] ? kmem_cache_alloc_noprof+0x26b/0x6a0 [ 114.855182][ T5156] ? do_getname+0x35/0x390 [ 114.855194][ T5156] ? do_sys_openat2+0xc7/0x1e0 [ 114.855207][ T5156] ? __x64_sys_openat+0x12d/0x210 [ 114.855220][ T5156] ? do_syscall_64+0x115/0x840 [ 114.855232][ T5156] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.855247][ T5156] ? __pfx_path_openat+0x10/0x10 [ 114.855262][ T5156] do_file_open+0x20e/0x430 [ 114.855274][ T5156] ? __pfx_do_file_open+0x10/0x10 [ 114.855294][ T5156] ? alloc_fd+0x471/0x7a0 [ 114.855305][ T5156] ? do_getname+0x191/0x390 [ 114.855320][ T5156] do_sys_openat2+0x10f/0x1e0 [ 114.855334][ T5156] ? __pfx_do_sys_openat2+0x10/0x10 [ 114.855349][ T5156] ? ktime_get_ts64+0x318/0x420 [ 114.855365][ T5156] ? ktime_get_ts64+0x257/0x420 [ 114.855383][ T5156] __x64_sys_openat+0x12d/0x210 [ 114.855398][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 114.855417][ T5156] do_syscall_64+0x115/0x840 [ 114.855430][ T5156] ? clear_bhb_loop+0x40/0x90 [ 114.855443][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.855453][ T5156] RIP: 0033:0x7f8fed6a7407 [ 114.855462][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 114.855472][ T5156] RSP: 002b:00007ffc3978d550 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 114.855482][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 114.855489][ T5156] RDX: 0000000000080141 RSI: 000055601afcd02e RDI: ffffffffffffff9c [ 114.855495][ T5156] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 114.855502][ T5156] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 114.855508][ T5156] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 114.855522][ T5156] [ 114.855539][ T5156] FAULT_INJECTION: forcing a failure. [ 114.855539][ T5156] name failslab, interval 1, probability 10, space 0, times 5 [ 114.855551][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 114.855562][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.855569][ T5156] Call Trace: [ 114.855572][ T5156] [ 114.855576][ T5156] dump_stack_lvl+0x100/0x190 [ 114.855588][ T5156] should_fail_ex.cold+0x5/0xa [ 114.855600][ T5156] should_failslab+0xc2/0x120 [ 114.855614][ T5156] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.855628][ T5156] ? do_getname+0x35/0x390 [ 114.855643][ T5156] do_getname+0x35/0x390 [ 114.855658][ T5156] do_sys_openat2+0xc7/0x1e0 [ 114.855672][ T5156] ? __pfx_do_sys_openat2+0x10/0x10 [ 114.855687][ T5156] ? ktime_get_ts64+0x318/0x420 [ 114.855703][ T5156] ? ktime_get_ts64+0x257/0x420 [ 114.855721][ T5156] __x64_sys_openat+0x12d/0x210 [ 114.855736][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 114.855755][ T5156] do_syscall_64+0x115/0x840 [ 114.855767][ T5156] ? clear_bhb_loop+0x40/0x90 [ 114.855780][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.855791][ T5156] RIP: 0033:0x7f8fed6a7407 [ 114.855800][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 114.855810][ T5156] RSP: 002b:00007ffc3978d550 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 114.855819][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 114.855825][ T5156] RDX: 0000000000080141 RSI: 000055601afcd02e RDI: ffffffffffffff9c [ 114.855832][ T5156] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 114.855838][ T5156] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 114.855845][ T5156] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 114.855859][ T5156] [ 114.855872][ T5156] FAULT_INJECTION: forcing a failure. [ 114.855872][ T5156] name failslab, interval 1, probability 10, space 0, times 4 [ 114.855884][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 114.855896][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.855902][ T5156] Call Trace: [ 114.855905][ T5156] [ 114.855909][ T5156] dump_stack_lvl+0x100/0x190 [ 114.855926][ T5156] should_fail_ex.cold+0x5/0xa [ 114.855937][ T5156] should_failslab+0xc2/0x120 [ 114.855952][ T5156] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.855965][ T5156] ? do_getname+0x35/0x390 [ 114.855981][ T5156] do_getname+0x35/0x390 [ 114.855995][ T5156] do_sys_openat2+0xc7/0x1e0 [ 114.856009][ T5156] ? __pfx_do_sys_openat2+0x10/0x10 [ 114.856024][ T5156] ? ktime_get_ts64+0x318/0x420 [ 114.856040][ T5156] ? ktime_get_ts64+0x257/0x420 [ 114.856059][ T5156] __x64_sys_openat+0x12d/0x210 [ 114.856073][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 114.856093][ T5156] do_syscall_64+0x115/0x840 [ 114.856105][ T5156] ? clear_bhb_loop+0x40/0x90 [ 114.856118][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.856129][ T5156] RIP: 0033:0x7f8fed6a7407 [ 114.856137][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 114.856147][ T5156] RSP: 002b:00007ffc3978d550 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 114.856157][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 114.856163][ T5156] RDX: 0000000000080141 RSI: 000055601afcd02e RDI: ffffffffffffff9c [ 114.856170][ T5156] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 114.856176][ T5156] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 114.856183][ T5156] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 114.856196][ T5156] [ 114.856544][ T5156] FAULT_INJECTION: forcing a failure. [ 114.856544][ T5156] name failslab, interval 1, probability 10, space 0, times 3 [ 114.856557][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 114.856569][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.856575][ T5156] Call Trace: [ 114.856578][ T5156] [ 114.856582][ T5156] dump_stack_lvl+0x100/0x190 [ 114.856594][ T5156] should_fail_ex.cold+0x5/0xa [ 114.856605][ T5156] should_failslab+0xc2/0x120 [ 114.856620][ T5156] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.856638][ T5156] ? stack_trace_save+0x8e/0xc0 [ 114.856657][ T5156] ? alloc_empty_file+0x5b/0x1c0 [ 114.856679][ T5156] alloc_empty_file+0x5b/0x1c0 [ 114.856702][ T5156] path_openat+0xe7/0x4280 [ 114.856719][ T5156] ? __kasan_slab_alloc+0x89/0x90 [ 114.856739][ T5156] ? kmem_cache_alloc_noprof+0x26b/0x6a0 [ 114.856753][ T5156] ? do_getname+0x35/0x390 [ 114.856765][ T5156] ? do_sys_openat2+0xc7/0x1e0 [ 114.856778][ T5156] ? __x64_sys_openat+0x12d/0x210 [ 114.856791][ T5156] ? do_syscall_64+0x115/0x840 [ 114.856804][ T5156] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.856819][ T5156] ? __pfx_path_openat+0x10/0x10 [ 114.856834][ T5156] do_file_open+0x20e/0x430 [ 114.856846][ T5156] ? __pfx_do_file_open+0x10/0x10 [ 114.856867][ T5156] ? alloc_fd+0x471/0x7a0 [ 114.856878][ T5156] ? do_getname+0x191/0x390 [ 114.856893][ T5156] do_sys_openat2+0x10f/0x1e0 [ 114.856907][ T5156] ? __pfx_do_sys_openat2+0x10/0x10 [ 114.856927][ T5156] ? ktime_get_ts64+0x318/0x420 [ 114.856943][ T5156] ? ktime_get_ts64+0x257/0x420 [ 114.856961][ T5156] __x64_sys_openat+0x12d/0x210 [ 114.856976][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 114.856996][ T5156] do_syscall_64+0x115/0x840 [ 114.857008][ T5156] ? clear_bhb_loop+0x40/0x90 [ 114.857021][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.857032][ T5156] RIP: 0033:0x7f8fed6a7407 [ 114.857041][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 114.857051][ T5156] RSP: 002b:00007ffc3978d550 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 114.857061][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 114.857068][ T5156] RDX: 0000000000080141 RSI: 000055601afcd02e RDI: ffffffffffffff9c [ 114.857075][ T5156] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 114.857082][ T5156] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 114.857088][ T5156] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 114.857102][ T5156] [ 114.857109][ T6600] CPU: 3 UID: 0 PID: 6600 Comm: kdamond.0 Not tainted syzkaller #0 PREEMPT(full) [ 114.857122][ T6600] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.857128][ T6600] Call Trace: [ 114.857125][ T5156] FAULT_INJECTION: forcing a failure. [ 114.857125][ T5156] name failslab, interval 1, probability 10, space 0, times 2 [ 114.857132][ T6600] [ 114.857137][ T6600] dump_stack_lvl+0x100/0x190 [ 114.857149][ T6600] should_fail_ex.cold+0x5/0xa [ 114.857161][ T6600] should_failslab+0xc2/0x120 [ 114.857194][ T6600] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.857208][ T6600] ? damon_new_region+0x24/0x2c0 [ 114.857224][ T6600] damon_new_region+0x24/0x2c0 [ 114.857239][ T6600] damon_split_region_at+0x65/0x420 [ 114.857255][ T6600] kdamond_fn+0x4947/0x7060 [ 114.857282][ T6600] ? __pfx_kdamond_fn+0x10/0x10 [ 114.857301][ T6600] ? do_raw_spin_lock+0x128/0x260 [ 114.857313][ T6600] ? find_held_lock+0x2b/0x80 [ 114.857327][ T6600] ? rcu_is_watching+0x12/0xc0 [ 114.857339][ T6600] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 114.857351][ T6600] ? lockdep_hardirqs_on+0x78/0x100 [ 114.857364][ T6600] ? __kthread_parkme+0x18c/0x230 [ 114.857378][ T6600] ? kthread+0x13a/0x450 [ 114.857390][ T6600] ? __pfx_kdamond_fn+0x10/0x10 [ 114.857405][ T6600] kthread+0x370/0x450 [ 114.857419][ T6600] ? __pfx_kthread+0x10/0x10 [ 114.857433][ T6600] ret_from_fork+0x72b/0xd50 [ 114.857447][ T6600] ? __pfx_ret_from_fork+0x10/0x10 [ 114.857461][ T6600] ? __switch_to+0x800/0x10f0 [ 114.857477][ T6600] ? __pfx_kthread+0x10/0x10 [ 114.857492][ T6600] ret_from_fork_asm+0x1a/0x30 [ 114.857513][ T6600] [ 114.859266][ T12] ? __pfx___cfg80211_ibss_joined+0x10/0x10 [ 114.861913][ T5156] CPU: 2 UID: 0 PID: 5156 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 114.861931][ T5156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.861938][ T5156] Call Trace: [ 114.861943][ T5156] [ 114.861947][ T5156] dump_stack_lvl+0x100/0x190 [ 114.861960][ T5156] should_fail_ex.cold+0x5/0xa [ 114.861972][ T5156] should_failslab+0xc2/0x120 [ 114.861987][ T5156] kmem_cache_alloc_noprof+0x91/0x6a0 [ 114.862001][ T5156] ? do_getname+0x35/0x390 [ 114.862017][ T5156] do_getname+0x35/0x390 [ 114.862032][ T5156] do_sys_openat2+0xc7/0x1e0 [ 114.862046][ T5156] ? __pfx_do_sys_openat2+0x10/0x10 [ 114.862061][ T5156] ? ktime_get_ts64+0x318/0x420 [ 114.862077][ T5156] ? ktime_get_ts64+0x257/0x420 [ 114.862096][ T5156] __x64_sys_openat+0x12d/0x210 [ 114.862111][ T5156] ? __pfx___x64_sys_openat+0x10/0x10 [ 114.862130][ T5156] do_syscall_64+0x115/0x840 [ 114.862144][ T5156] ? clear_bhb_loop+0x40/0x90 [ 114.862157][ T5156] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.862168][ T5156] RIP: 0033:0x7f8fed6a7407 [ 114.862177][ T5156] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 114.862188][ T5156] RSP: 002b:00007ffc3978d550 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 114.862198][ T5156] RAX: ffffffffffffffda RBX: 00007f8feddda880 RCX: 00007f8fed6a7407 [ 114.862205][ T5156] RDX: 0000000000080141 RSI: 000055601afcd02e RDI: ffffffffffffff9c [ 114.862211][ T5156] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 114.862218][ T5156] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 114.862225][ T5156] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 114.862239][ T5156] [ 114.950753][ T5106] Bluetooth: hci0: command tx timeout [ 114.950773][ T5756] Bluetooth: hci1: command tx timeout [ 114.951809][ T12] ? mark_held_locks+0x40/0x70 [ 116.394269][ T5106] Bluetooth: hci2: command tx timeout [ 116.396531][ T12] ? cfg80211_process_wdev_events+0x442/0x650 [ 116.396558][ T12] cfg80211_process_wdev_events+0x442/0x650 [ 116.396578][ T12] cfg80211_process_rdev_events+0x9f/0x130 [ 116.396595][ T12] cfg80211_event_work+0x2b/0x40 [ 116.396613][ T12] process_one_work+0xa23/0x1940 [ 116.396636][ T12] ? __pfx_process_one_work+0x10/0x10 [ 116.396657][ T12] ? __pfx_cfg80211_event_work+0x10/0x10 [ 116.396674][ T12] worker_thread+0x5ef/0xe50 [ 116.396696][ T12] ? kthread+0x13a/0x450 [ 116.396711][ T12] ? __pfx_worker_thread+0x10/0x10 [ 116.396727][ T12] kthread+0x370/0x450 [ 116.396741][ T12] ? __pfx_kthread+0x10/0x10 [ 116.396758][ T12] ret_from_fork+0x72b/0xd50 [ 116.396773][ T12] ? __pfx_ret_from_fork+0x10/0x10 [ 116.396788][ T12] ? __switch_to+0x800/0x10f0 [ 116.396806][ T12] ? __pfx_kthread+0x10/0x10 [ 116.396822][ T12] ret_from_fork_asm+0x1a/0x30 [ 116.396845][ T12] [ 116.396852][ T12] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 116.396862][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u32:0 Not tainted syzkaller #0 PREEMPT(full) [ 116.396875][ T12] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 116.396884][ T12] Workqueue: cfg80211 cfg80211_event_work [ 116.396900][ T12] Call Trace: [ 116.396905][ T12] [ 116.396910][ T12] dump_stack_lvl+0x100/0x190 [ 116.396923][ T12] vpanic+0x552/0x970 [ 116.396935][ T12] ? __pfx_vpanic+0x10/0x10 [ 116.396950][ T12] panic+0xd1/0xe0 [ 116.396961][ T12] ? __pfx_panic+0x10/0x10 [ 116.396975][ T12] ? check_panic_on_warn+0x1f/0x90 [ 116.396993][ T12] check_panic_on_warn.cold+0x19/0x34 [ 116.397006][ T12] ? __cfg80211_ibss_joined+0x4d5/0x580 [ 116.397020][ T12] __warn.cold+0x191/0x318 [ 116.397037][ T12] __report_bug+0x30f/0x440 [ 116.397052][ T12] ? __cfg80211_ibss_joined+0x4d5/0x580 [ 116.397067][ T12] ? __pfx___report_bug+0x10/0x10 [ 116.397080][ T12] ? __lock_acquire+0x49f/0x1a40 [ 116.397098][ T12] ? ndisc_send_skb+0xd62/0x1bf0 [ 116.397119][ T12] ? __cfg80211_ibss_joined+0x4d5/0x580 [ 116.397134][ T12] report_bug+0xb2/0x220 [ 116.397147][ T12] ? __cfg80211_ibss_joined+0x4d5/0x580 [ 116.397177][ T12] handle_bug+0x16a/0x2a0 [ 116.397195][ T12] exc_invalid_op+0x17/0x50 [ 116.397210][ T12] asm_exc_invalid_op+0x1a/0x20 [ 116.397222][ T12] RIP: 0010:__cfg80211_ibss_joined+0x4d5/0x580 [ 116.397237][ T12] Code: ff ff e8 5e bd f5 f6 90 0f 0b 90 e9 58 fe ff ff e8 c0 4b 65 f7 e9 22 fc ff ff e8 56 4b 65 f7 e9 66 fc ff ff e8 3c bd f5 f6 90 <0f> 0b 90 e9 6f fc ff ff e8 2e bd f5 f6 90 0f 0b e8 c6 4b 65 f7 e9 [ 116.397250][ T12] RSP: 0018:ffffc900001e7ad0 EFLAGS: 00010293 [ 116.397260][ T12] RAX: 0000000000000000 RBX: ffff8880512c4ed0 RCX: 0000000000000040 [ 116.397267][ T12] RDX: ffff88801dedca80 RSI: ffffffff8b13ef24 RDI: ffffffff8c400a80 [ 116.397274][ T12] RBP: ffffc900001e7b80 R08: 0000000000000001 R09: 0000000000000000 [ 116.397281][ T12] R10: 0000000000000001 R11: 0000000000000000 R12: ffff8880512c4000 [ 116.397288][ T12] R13: 1ffff9200003cf5e R14: 0000000000000000 R15: ffffc900001e7b10 [ 116.397299][ T12] ? __cfg80211_ibss_joined+0x4d4/0x580 [ 116.397317][ T12] ? __pfx___cfg80211_ibss_joined+0x10/0x10 [ 116.397334][ T12] ? mark_held_locks+0x40/0x70 [ 116.397352][ T12] ? cfg80211_process_wdev_events+0x442/0x650 [ 116.397368][ T12] cfg80211_process_wdev_events+0x442/0x650 [ 116.397387][ T12] cfg80211_process_rdev_events+0x9f/0x130 [ 116.397403][ T12] cfg80211_event_work+0x2b/0x40 [ 116.397419][ T12] process_one_work+0xa23/0x1940 [ 116.397440][ T12] ? __pfx_process_one_work+0x10/0x10 [ 116.397460][ T12] ? __pfx_cfg80211_event_work+0x10/0x10 [ 116.397477][ T12] worker_thread+0x5ef/0xe50 [ 116.397498][ T12] ? kthread+0x13a/0x450 [ 116.397511][ T12] ? __pfx_worker_thread+0x10/0x10 [ 116.397527][ T12] kthread+0x370/0x450 [ 116.397541][ T12] ? __pfx_kthread+0x10/0x10 [ 116.397556][ T12] ret_from_fork+0x72b/0xd50 [ 116.397571][ T12] ? __pfx_ret_from_fork+0x10/0x10 [ 116.397585][ T12] ? __switch_to+0x800/0x10f0 [ 116.397602][ T12] ? __pfx_kthread+0x10/0x10 [ 116.397617][ T12] ret_from_fork_asm+0x1a/0x30 [ 116.397638][ T12] [ 116.400406][ T12] Kernel Offset: disabled