last executing test programs: 41.206770689s ago: executing program 2 (id=356): r0 = fsopen(&(0x7f00000001c0)='ramfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x1, 0x0) connect$tipc(r1, &(0x7f0000000000)=@name={0x1e, 0x2, 0x1, {{0x1, 0x1}}}, 0x10) recvmmsg(r1, &(0x7f0000000980)=[{{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000140)=""/156, 0x9c}], 0x1, &(0x7f0000000500)=""/31, 0x1f}, 0x8000}], 0x400000000000387, 0x2102, 0x0) write$binfmt_misc(r1, &(0x7f0000000340), 0x2000011a) syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0), r1) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x5001}) pread64(r2, 0x0, 0x0, 0x1) setns(0xc9, 0x4000000) r3 = socket$nl_route(0x10, 0x3, 0x0) close(0x3) socket$nl_generic(0x10, 0x3, 0x10) setresuid(0xee00, 0xee00, 0x0) sendmsg$netlink(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000100)=ANY=[@ANYBLOB="2c00000013002108000000000000000008"], 0x2c}], 0x1}, 0x0) fchdir(0xffffffffffffffff) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='memory.swap.current\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x28011, r4, 0x0) madvise(&(0x7f0000203000/0x1000)=nil, 0x1000, 0xe) 41.066766951s ago: executing program 2 (id=358): sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, 0x3fa, 0x8, 0x70bd27, 0x25dfdbfe, {}, ["", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x40840}, 0x20000800) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_GETPARAMS(r0, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, 0x0, 0x400, 0x70bd29, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x20}, 0x1, 0x0, 0x0, 0x40880}, 0x1) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000200), 0x101001, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000280), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000002c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_DEL_NAN_FUNCTION(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, r2, 0x100, 0x70bd2d, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x61}]}, 0x28}, 0x1, 0x0, 0x0, 0x4050}, 0x8004) ioctl$sock_SIOCGIFVLAN_GET_VLAN_VID_CMD(r1, 0x8982, &(0x7f00000003c0)) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000440), r1) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r4, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000880}, 0x1) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000580), r1) sendmsg$TIPC_CMD_GET_NETID(r1, &(0x7f0000000640)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x1c, r5, 0x10, 0x70bd2a, 0x25dfdbfb, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x50}, 0x80) getsockopt$inet6_mreq(r1, 0x29, 0x1c, &(0x7f0000000680)={@mcast2, 0x0}, &(0x7f00000006c0)=0x14) ioctl$USBDEVFS_SETINTERFACE(r1, 0x80085504, &(0x7f0000000700)={0x200, 0x7}) r7 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000780), r1) sendmsg$TIPC_NL_SOCK_GET(r1, &(0x7f0000000880)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000840)={&(0x7f00000007c0)={0x50, r7, 0x410, 0x70bd27, 0x25dfdbfd, {}, [@TIPC_NLA_NET={0x3c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x3}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x5}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x2}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x1ff}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x3ff}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x2}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x4004801}, 0x4000) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f00000008c0), r8) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r1, &(0x7f0000000a00)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000009c0)={&(0x7f0000000940)={0x48, 0x0, 0x8, 0x70bd28, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_LOC_ID={0x5, 0x5, 0x4}, @MPTCP_PM_ATTR_LOC_ID={0x5}, @MPTCP_PM_ATTR_ADDR_REMOTE={0x24, 0x6, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0xff}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r6}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r6}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e21}]}]}, 0x48}}, 0x48000) write$binfmt_elf64(r1, &(0x7f0000000a40)={{0x7f, 0x45, 0x4c, 0x46, 0xfe, 0x4e, 0x0, 0x3, 0x80000001, 0x2, 0x6, 0x3, 0x2f8, 0x40, 0x333, 0xff, 0xf2, 0x38, 0x4, 0x9, 0x4f, 0x9}, [{0x4, 0x8, 0x8b2, 0x1, 0x100000001, 0xffffffffffffff82, 0x6, 0x3}, {0x70000000, 0x9, 0x84ae, 0x4, 0x8, 0x4, 0x7fff, 0x10000}, {0x70000000, 0x5, 0x80000001, 0x8, 0xb5, 0xfffffffffffffe98, 0x40, 0x70e3}, {0x6, 0x10001, 0x3, 0x7, 0xdbf7, 0x81, 0x1, 0x8}], "7d506512e5d10a93fdd0d9c970b01d955cacf81a82bb715d5ae1c267b60ac7bc5dff503e5c64c5f943aaa5ad829922b92d62d0287f4d0604d7a5114f78cd893d06a65533b6abae8c714e2acd122d3b3b286c9b34057f845cf89d52320b303b29ab260bdc98c840bc8bcc82fcd9b2e262b832841fe3127ce9724fa5d6cbbf16d717147fa70f1c7854fb3182af71752a2aaf660d9eaa6e0dd67dc9f0297f308878e6871844a8ac93c248afa3c60bf941341a7fd58d6339aff5970447f01f89365b870d8b32e0454729836ab77edd7ce4d6c292e3c8e6ba373c9ae31e42b712c528bf6e", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x902) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000001380)={'\x00', 0x5, 0xfcc4, 0x8, 0xbb0, 0x3ff, 0x0}) ptrace(0x4207, r9) r10 = syz_genetlink_get_family_id$mptcp(&(0x7f0000001440), r1) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000001480)={'team0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_ADD_ADDR(r1, &(0x7f00000015c0)={&(0x7f0000001400)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000001580)={&(0x7f00000014c0)={0x9c, r10, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@MPTCP_PM_ATTR_ADDR={0x34, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e22}, @MPTCP_PM_ADDR_ATTR_ID={0x5}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e22}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @broadcast}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x3}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x1}, @MPTCP_PM_ATTR_TOKEN={0x8, 0x4, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x4}, @MPTCP_PM_ATTR_TOKEN={0x8, 0x4, 0xa6a}, @MPTCP_PM_ATTR_LOC_ID={0x5, 0x5, 0x8}, @MPTCP_PM_ATTR_ADDR_REMOTE={0x1c, 0x6, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r11}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @local}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x10}]}, @MPTCP_PM_ATTR_TOKEN={0x8, 0x4, 0x8001}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}]}, 0x9c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20044041) mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x5000002) r12 = syz_genetlink_get_family_id$devlink(&(0x7f0000001640), r1) sendmsg$DEVLINK_CMD_GET(r1, &(0x7f0000001780)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000001740)={&(0x7f0000001680)={0xa8, r12, 0x280, 0x70bd2b, 0x25dfdbfc, {}, [@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @pci={{0x8}, {0x11}}, @pci={{0x8}, {0x11}}, @pci={{0x8}, {0x11}}, @nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}]}, 0xa8}, 0x1, 0x0, 0x0, 0x4000}, 0x4800) r13 = syz_genetlink_get_family_id$nl802154(&(0x7f0000001800), r0) sendmsg$NL802154_CMD_SET_PAN_ID(r8, &(0x7f00000019c0)={&(0x7f00000017c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000001980)={&(0x7f0000001900)={0x64, r13, 0x4, 0x70bd28, 0x25dfdbfc, {}, [@NL802154_ATTR_PAN_ID={0x6, 0x9, 0x1}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_PAN_ID={0x6, 0x9, 0xffff}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_PAN_ID={0x6}, @NL802154_ATTR_PAN_ID={0x6, 0x9, 0xffff}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x48090}, 0x0) 41.003891861s ago: executing program 2 (id=359): r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000540)=ANY=[@ANYBLOB="120141014813442024040075ee69010203010902240001000010000904b8070259d1ca000905060200020d0006090582020002"], 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000280)={0x84, &(0x7f0000000340)=ANY=[@ANYBLOB="402004000000a0"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000d80)={0x44, &(0x7f0000000600)=ANY=[@ANYBLOB="201005"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac3(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, &(0x7f00000004c0)={0x2c, &(0x7f00000002c0)={0x20, 0x16, 0x4, "8d563519"}, 0x0, 0x0, 0x0, 0x0}) ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f00000083c0)={{0x1}}) 38.851858563s ago: executing program 2 (id=372): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000002c0)={'syzkaller1\x00', 0x5001}) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000200)={'syzkaller1\x00', 0x1}) write$tun(r0, &(0x7f0000001900)={@void, @val={0x0, 0x0, 0x1c, 0x10, 0x14, 0x6}, @ipv4=@udp={{0x9, 0x4, 0x0, 0x0, 0x1034, 0x0, 0x0, 0x3e, 0x11, 0x0, @dev={0xac, 0x14, 0x0, 0x2a}, @dev={0xac, 0x14, 0x0, 0x1}, {[@ssrr={0x89, 0xb, 0x27, [@private=0xa010101, @remote]}, @lsrr={0x83, 0x3, 0xe}]}}, {0x1234, 0x4e24, 0x1010, 0x0, @gue={{0x2, 0x1, 0x2, 0xfb}, "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"}}}}, 0x103e) 38.798621083s ago: executing program 2 (id=373): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_udp_int(r1, 0x11, 0x64, 0x0, &(0x7f0000000040)) mount(0x0, &(0x7f0000000200)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x8000, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) (async) syz_clone(0x102311, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$NILFS_IOCTL_RESIZE(r1, 0x40086e8b, &(0x7f0000000340)=0x4cf) (async) select(0x0, 0x0, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000000)='3', 0x4e) (async, rerun: 64) syz_clone(0x88200, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000240)={{{@in=@remote, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@initdev}}, &(0x7f00000001c0)=0xe8) quotactl$Q_SETINFO(0xffffffff80000601, &(0x7f0000000180)=@nullb, r3, &(0x7f0000000380)={0x3, 0x9, 0x1, 0x2}) (async, rerun: 32) mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1) (async, rerun: 32) sendmsg$nl_xfrm(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000000)=ANY=[@ANYBLOB="f800000016008502000000000000000020010000000000000000000000000002a600000200"/64, @ANYRES32, @ANYRES32=0x0, @ANYBLOB="fe8000000000000000000000000000bb0000000032"], 0xf8}}, 0x40000) (async, rerun: 32) sendmsg$nl_xfrm(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000003c0)=ANY=[], 0x134}, 0x1, 0x0, 0x0, 0x90}, 0x40081) (rerun: 32) 37.65641563s ago: executing program 2 (id=377): mkdirat(0xffffffffffffff9c, &(0x7f0000001500)='./dev\x00', 0x1ff) (async) quotactl$Q_SETQUOTA(0xffffffff80000801, &(0x7f0000000280)=@sr0, 0xee01, &(0x7f00000002c0)={0x8000, 0x0, 0x9, 0xd, 0xf, 0x8, 0x81, 0xe90b832, 0x81}) mount(0x0, &(0x7f0000001500)='./dev\x00', &(0x7f0000001600)='devtmpfs\x00', 0x0, 0x0) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./mnt\x00', 0x1ff) (async) mount(&(0x7f00000000c0)=@filename='./mnt\x00', &(0x7f0000000140)='./mnt\x00', &(0x7f0000000100)='ext4\x00', 0x200000, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32}) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup(r1) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}) (async) writev(r0, &(0x7f0000000640)=[{&(0x7f0000000140)="2e1221b23bb601c493d3df163e75963d86dd606712e9000d2f8db0049d90491c3248040000dbb8a1", 0x28}, {&(0x7f0000000280)="8bcceb216f624c06f5ff", 0xa}, {&(0x7f00000005c0)="c0b9a0089e7eec0b24e1880b", 0xc}], 0x3) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) (async) mount$overlay(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), 0x22000, &(0x7f0000000200)={[{@upperdir={'upperdir', 0x3d, './file2'}}, {@default_permissions}, {@uuid_null}], [{@smackfshat={'smackfshat', 0x3d, '$[\\)^'}}]}) (async) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) (async) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000000040)={0x3, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x7}, 0x0) (async) chdir(&(0x7f0000000140)='./file0\x00') (async) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x8042, 0x40) ioctl$FS_IOC_SETFLAGS(r4, 0x40086602, &(0x7f0000000000)=0x2004000) (async) request_key(&(0x7f0000000100)='asymmetric\x00', &(0x7f0000000200)={'syz', 0x2}, 0x0, 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/kernel/mm/lru_gen/enabled\x00', 0x100141, 0xa) write(r5, 0x0, 0x0) r6 = socket$inet6(0xa, 0x3, 0xff) (async) close(0x3) socket$netlink(0x10, 0x3, 0x2) r7 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) writev(r7, &(0x7f0000000480)=[{&(0x7f0000000200)='\f7', 0x2}], 0x1) (async) ioctl$sock_FIOGETOWN(r6, 0x8903, 0x0) 22.356883209s ago: executing program 32 (id=377): mkdirat(0xffffffffffffff9c, &(0x7f0000001500)='./dev\x00', 0x1ff) (async) quotactl$Q_SETQUOTA(0xffffffff80000801, &(0x7f0000000280)=@sr0, 0xee01, &(0x7f00000002c0)={0x8000, 0x0, 0x9, 0xd, 0xf, 0x8, 0x81, 0xe90b832, 0x81}) mount(0x0, &(0x7f0000001500)='./dev\x00', &(0x7f0000001600)='devtmpfs\x00', 0x0, 0x0) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./mnt\x00', 0x1ff) (async) mount(&(0x7f00000000c0)=@filename='./mnt\x00', &(0x7f0000000140)='./mnt\x00', &(0x7f0000000100)='ext4\x00', 0x200000, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32}) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup(r1) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}) (async) writev(r0, &(0x7f0000000640)=[{&(0x7f0000000140)="2e1221b23bb601c493d3df163e75963d86dd606712e9000d2f8db0049d90491c3248040000dbb8a1", 0x28}, {&(0x7f0000000280)="8bcceb216f624c06f5ff", 0xa}, {&(0x7f00000005c0)="c0b9a0089e7eec0b24e1880b", 0xc}], 0x3) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) (async) mount$overlay(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), 0x22000, &(0x7f0000000200)={[{@upperdir={'upperdir', 0x3d, './file2'}}, {@default_permissions}, {@uuid_null}], [{@smackfshat={'smackfshat', 0x3d, '$[\\)^'}}]}) (async) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) (async) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000000040)={0x3, 0x0, &(0x7f0000000340)={0x0}, 0x1, 0x7}, 0x0) (async) chdir(&(0x7f0000000140)='./file0\x00') (async) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x8042, 0x40) ioctl$FS_IOC_SETFLAGS(r4, 0x40086602, &(0x7f0000000000)=0x2004000) (async) request_key(&(0x7f0000000100)='asymmetric\x00', &(0x7f0000000200)={'syz', 0x2}, 0x0, 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/kernel/mm/lru_gen/enabled\x00', 0x100141, 0xa) write(r5, 0x0, 0x0) r6 = socket$inet6(0xa, 0x3, 0xff) (async) close(0x3) socket$netlink(0x10, 0x3, 0x2) r7 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) writev(r7, &(0x7f0000000480)=[{&(0x7f0000000200)='\f7', 0x2}], 0x1) (async) ioctl$sock_FIOGETOWN(r6, 0x8903, 0x0) 14.047631898s ago: executing program 3 (id=453): r0 = syz_open_dev$ttys(0xc, 0x2, 0x1) ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f0000000700)={0x149, 0x1d, &(0x7f0000000300)="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"}) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f00000000c0)={0x20, 0x11, 0x1, 0x0, 0x25dfdbff, "", [@nested={0x10, 0x0, 0x0, 0x0, [@typed={0x4, 0x0, 0x0, 0x0, @binary}, @typed={0x8, 0x11e, 0x0, 0x0, @fd}]}]}, 0x20}], 0x1, 0x0, 0x0, 0xc010}, 0x40080) 14.047516878s ago: executing program 3 (id=454): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_percpu\x00', 0x275a, 0x0) write$UHID_CREATE2(r2, &(0x7f0000000040)=ANY=[], 0x118) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x88fd537e5e114b6f, 0x12, r2, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000002c0)={0x0, 0x0, @pic={0x2e, 0xc0, 0x7, 0x6, 0xfb, 0x2, 0xf, 0x4, 0x3, 0x0, 0x67, 0x58, 0xa0, 0x2, 0x6, 0x7e}}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000000)={[0x18addbae, 0x220040000000fff, 0x0, 0x180, 0x0, 0x14, 0xf1, 0x0, 0x7fffffffffffe, 0x7, 0x5, 0x3, 0xfffffffffffffffa, 0x45, 0x4, 0xbdb], 0xffff1000, 0x1c4213}) ioctl$KVM_RUN(r3, 0xae80, 0x2000000) 12.748365217s ago: executing program 3 (id=456): landlock_create_ruleset(&(0x7f00000000c0)={0x80, 0x1, 0x3, 0x0, 0x0, 0x3}, 0x30, 0x0) socket$unix(0x1, 0x2, 0x0) r0 = socket$unix(0x1, 0x2, 0x0) socket(0x10, 0x3, 0x0) socket$nl_generic(0x10, 0x3, 0x10) socket$inet(0x2, 0x2, 0x1) r1 = mmap$IORING_OFF_SQ_RING(0x0, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x4004000) timerfd_create(0x0, 0x80800) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r2, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) socket$xdp(0x2c, 0x3, 0x0) recvmsg$unix(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=[@cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x48}, 0x20e3) socketpair$unix(0x1, 0x2, 0x0, 0x0) syz_io_uring_setup(0x72c7, &(0x7f0000000140)={0x0, 0xf470, 0x4000, 0x2, 0x28d, 0x0, r3}, &(0x7f0000000040)=0x0, &(0x7f0000000080), &(0x7f0000000380)) syz_ublk_add_dev(0xffffffffffffffff, r5, r1, 0x0, &(0x7f0000000200)={0x2e, 0x22, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f00000001c0)=@new_dev={0x4, 0x3c9, 0x0, 0x0, 0x1000, 0xffffffff, 0x0, 0x0, 0x40}}}, &(0x7f0000000300)=0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000002c0)='/sys/power/resume', 0x1eba82, 0x10) write$cgroup_int(r7, &(0x7f0000000180)=0xfe5f, 0x12) r8 = syz_usb_connect(0x3, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040e60405000001010203010902200001010080320904000002080650000705810200020007050202"], 0x0) r9 = socket$inet_tcp(0x2, 0x1, 0x0) r10 = syz_open_dev$evdev(&(0x7f0000000180), 0x800000000000072, 0x101202) ioctl$EVIOCGRAB(r10, 0x40044590, &(0x7f0000000100)=0x2) close_range(r9, 0xffffffffffffffff, 0x0) syz_usb_control_io$printer(r8, 0x0, 0x0) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = dup(r11) socket$xdp(0x2c, 0x3, 0x0) syz_ublk_setup_queues(r12, r6, &(0x7f00000004c0)={0x0, 0xd67f, 0x10, 0x1, 0x7f}, &(0x7f0000000540)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xe708, 0x42, 0x1000002, 0x91, 0x0, r12}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x3b00, 0x2, 0x1, 0x3aa}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x93ea, 0x2000, 0x3, 0x2b9, 0x0, r4}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x5, 0x8000, 0x1, 0xbd92}}], 0x1, 0x0, 0x0) 11.272062238s ago: executing program 0 (id=457): r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000300), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r1 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x1800) sendto$unix(r1, &(0x7f0000000340)="5e58d33cbf0b6268d3f6778a1b19ff8b135dab43e72d6c12ebad32457ed9543b67a65be9a18335c7c29d47b32d05ac6304037a4340633bd2d0d75e5c16b606def5c7054e264e27ca82533de7159209b5674b5736389e22942d7fffc0b066247ec0f4f6e284da5d4079faecb4a6cb26742f3907ef9243e8e101b9176b0c7106d1bc300821c8e64b3f40262656a3df80dfcb6ae5ba8253273ba89064ab60e9a17d6e4292c4dcda6fb2f58a01a672eafcbfbe04e0222c76eb41ed1b0beedd3085e77a014b64a5915793b3a6cf31f81e5799e1117950a0e89423ce23fe115abdeee165cfa36275fe1b9c9edd951fc789c5b0", 0xf0, 0x1000, &(0x7f00000004c0)=@file={0x0, './file0\x00'}, 0x6e) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x149a01, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) ioctl$TUNGETFILTER(r2, 0x801054db, 0x0) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r3, {0x7, 0x1f, 0x10002, 0x10400, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x4}}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000008380)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001354c4b600", 0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480)={0x20, 0x0, 0x88}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = socket$can_bcm(0x1d, 0x2, 0x2) sendmsg$can_bcm(r4, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)={0x7, 0x0, 0x8, {0x0, 0xea60}, {}, {0x3, 0x0, 0x0, 0x1}, 0x1, @can={{0x0, 0x0, 0x0, 0x1}, 0x3, 0x2, 0x0, 0x0, "8b58a70969c7ec93"}}, 0x48}, 0x1, 0x0, 0x0, 0x4000004}, 0x4000084) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x121481, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r5, 0xd0009411, &(0x7f000000b380)={{0x0, 0x0, 0xd, 0x8, 0x18000000000, 0x4, 0x551400, 0x0, 0x7, 0x101, 0x440, 0x1, 0xfffffffffffffffd, 0x9, 0x3}}) ioctl$OCFS2_IOC_RESVSP(r1, 0x40305828, &(0x7f00000000c0)={0x0, 0x1, 0x3, 0x3, 0x8, 0x7}) 11.271511538s ago: executing program 1 (id=458): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000000)=[@text32={0x20, &(0x7f0000000040)="f30fbd4705b9800000c00f3235010000000f30f3ad66b8c8002eda9d23000000660fd9110f2261b9800000c00f3235000100000f300fa20f0f43d897", 0x34}], 0x0, 0x10, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) socket(0x2, 0x80805, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000000040)=@req={0x3fc, 0x4, 0x0, 0xfffffffe}, 0x10) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r5, &(0x7f00000000c0)=[{&(0x7f0000000180)='wi', 0x2}], 0x1, 0x1) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) read$FUSE(r4, &(0x7f0000000a40)={0x2020}, 0x2020) r6 = socket(0x1e, 0x4, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_NODE_ADDR(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r8, 0x201, 0x400000, 0x25dfdbff, {{}, {}, {0x8, 0x11, 0x2000004}}}, 0x24}}, 0x0) setsockopt$packet_tx_ring(r6, 0x10f, 0x87, &(0x7f0000000440)=@req={0x3fc}, 0x10) r9 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000001c0)={0x1, &(0x7f0000000000)=[{0x6, 0x8, 0x2, 0x7fff8000}]}) close_range(r9, 0xffffffffffffffff, 0x0) openat$fuse(0xffffffffffffff9c, 0x0, 0x2, 0x0) r10 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$TUNSETIFF(r10, 0x400454ca, &(0x7f00000002c0)={'syzkaller1\x00', 0x5001}) r11 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$TUNATTACHFILTER(r5, 0x401054d5, &(0x7f0000000240)={0x6, &(0x7f0000000080)=[{0x9, 0x9, 0x63, 0xd}, {0x2, 0x7c, 0x9, 0x1}, {0x9, 0x2, 0xe, 0x7}, {0x6, 0x1, 0x8f, 0x8}, {0x8001, 0x2, 0xe8, 0x3ff}, {0x7fff, 0x7, 0x9, 0x3be643d3}]}) ioctl$sock_inet_SIOCSIFFLAGS(r11, 0x8914, &(0x7f0000000200)={'syzkaller1\x00', 0x1}) write$tun(r10, &(0x7f0000001900)={@void, @val={0x0, 0x0, 0x1c, 0x10, 0x14, 0x6}, @ipv4=@udp={{0xa, 0x4, 0x0, 0x0, 0x38, 0x0, 0x0, 0x3e, 0x11, 0x0, @dev={0xac, 0x14, 0x0, 0x2a}, @dev={0xac, 0x14, 0x0, 0x1}, {[@ssrr={0x89, 0xf, 0x27, [@broadcast, @private=0xa010101, @remote]}, @lsrr={0x83, 0x3, 0xe}]}}, {0x1234, 0x4e24, 0x10, 0x0, @gue={{0x2, 0x1, 0x2, 0xfb}}}}}, 0x42) 11.271042998s ago: executing program 3 (id=459): r0 = syz_open_procfs(0x0, &(0x7f0000000340)='net/ip_tables_targets\x00') r1 = socket$netlink(0x10, 0x3, 0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000001480)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0) capset(&(0x7f0000000040)={0x20080522}, &(0x7f0000000080)) r3 = openat$rnullb(0xffffffffffffff9c, &(0x7f0000001140), 0x143802, 0x0) ioctl$BLKFLSBUF(r3, 0x1261, 0x0) (async) ioctl$BLKFLSBUF(r3, 0x1261, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, 0x0) (async) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, 0x0) write$cgroup_int(r2, &(0x7f0000000380)=0x80000000000009, 0x12) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000001dc0)={0x14, 0x4a, 0x1, 0x0, 0x0, {0xa, 0x0, 0x6e80}}, 0x14}}, 0x4008000) readv(r0, &(0x7f0000000280)=[{&(0x7f0000000180)=""/193, 0xc1}], 0x1) preadv(r0, &(0x7f0000000300)=[{&(0x7f0000000040)=""/232, 0xe8}], 0x1, 0x64, 0x4000000) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='mounts\x00') (async) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='mounts\x00') prctl$PR_SET_SECCOMP(0x16, 0x1, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') (async) syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') 9.698800161s ago: executing program 0 (id=460): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_percpu\x00', 0x275a, 0x0) write$UHID_CREATE2(r2, &(0x7f0000000040)=ANY=[], 0x118) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x88fd537e5e114b6f, 0x12, r2, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000002c0)={0x0, 0x0, @pic={0x2e, 0xc0, 0x7, 0x6, 0xfb, 0x2, 0xf, 0x4, 0x3, 0x0, 0x67, 0x58, 0xa0, 0x2, 0x6, 0x7e}}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000000)={[0x18addbae, 0x220040000000fff, 0x0, 0x180, 0x0, 0x14, 0xf1, 0x0, 0x7fffffffffffe, 0x7, 0x5, 0x3, 0xfffffffffffffffa, 0x45, 0x4, 0xbdb], 0xffff1000, 0x1c4213}) ioctl$KVM_RUN(r3, 0xae80, 0x0) (fail_nth: 7) 9.698191921s ago: executing program 1 (id=461): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_percpu\x00', 0x275a, 0x0) write$UHID_CREATE2(r2, &(0x7f0000000040)=ANY=[], 0x118) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x88fd537e5e114b6f, 0x12, r2, 0x0) capset(&(0x7f0000000000)={0x20071026}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x938, 0xffffffff, 0x3}) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./trace\x00', 0x1ff) request_key(0x0, &(0x7f0000007640)={'syz', 0x2}, 0x0, 0xfffffffffffffff9) mount(0x0, &(0x7f0000000000)='./trace\x00', &(0x7f0000000040)='tracefs\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./trace/dynamic_events\x00', 0x2, 0x0) write(r3, &(0x7f0000000100)='e:my_eprobe raw_syscalls/sys_enter', 0x22) read$FUSE(r3, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) mount$9p_unix(&(0x7f00000000c0)='./trace/dynamic_events\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x40009, &(0x7f0000002200)={'trans=unix,', {[], [{@obj_role={'obj_role', 0x3d, 'tracefs\x00'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@smackfshat}, {@dont_measure}, {@dont_measure}, {@audit}, {@pcr={'pcr', 0x3d, 0x31}}, {@fowner_eq={'fowner', 0x3d, r4}}, {@pcr={'pcr', 0x3d, 0x38}}]}}) r5 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r5, 0x89f2, &(0x7f0000000040)={'ip_vti0\x00', &(0x7f0000000180)={'syztnl2\x00', 0x0, 0x8000, 0x8000, 0x6, 0x1, {{0x5, 0x4, 0x0, 0x1c, 0x14, 0x68, 0x0, 0x9, 0x2f, 0x0, @multicast1, @rand_addr=0x64010100}}}}) r6 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r7 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x48241, 0x0) ioctl$TUNSETIFF(r7, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32}) writev(r7, &(0x7f00000006c0)=[{&(0x7f0000000440)="2e9b3d0007e03dd65193dfb6c575963f8864", 0x12}, {&(0x7f0000000080)="1100f84d25d3e15c", 0x8}], 0x2) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000002c0)={0x0, 0x0, @pic={0x2e, 0xc0, 0x7, 0x6, 0xfb, 0x2, 0xf, 0x4, 0x3, 0x0, 0x67, 0x58, 0xa0, 0x2, 0x6, 0x7e}}) ioctl$KVM_SET_REGS(r6, 0x4090ae82, &(0x7f0000000000)={[0x18addbae, 0x220040000000fff, 0x0, 0x180, 0x0, 0x14, 0xf1, 0x0, 0x7fffffffffffe, 0x7, 0x5, 0x3, 0xfffffffffffffffa, 0x45, 0x4, 0xbdb], 0xffff1000, 0x1c4213}) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r8, 0x29, 0x41, &(0x7f00000003c0)={'filter\x00', 0x2, [{}, {}]}, 0x48) ioctl$KVM_RUN(r6, 0xae80, 0x0) 9.697849431s ago: executing program 3 (id=462): r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, 0x0, &(0x7f0000000100)) openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$EVIOCSMASK(0xffffffffffffffff, 0x40104593, &(0x7f00000002c0)={0x1, 0x5, &(0x7f0000000180)="edf7a39ac7"}) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/ipv6/fib_multipath_hash_policy\x00', 0x1, 0x0) write$tun(r1, &(0x7f00000001c0)=ANY=[], 0x1043) r2 = openat$kvm(0xffffff9c, &(0x7f00000000c0), 0x800, 0x0) ioctl$KVM_SET_MSRS(0xffffffffffffffff, 0xc008ae88, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000080)={0x4, 0x3, 0xeefe8000, 0x2000, &(0x7f0000000000/0x2000)=nil}) mount$overlay(0x0, &(0x7f0000000080)='./cgroup\x00', &(0x7f00000000c0), 0x2, &(0x7f0000000180)={[{@userxattr}, {@metacopy_on}]}) ioctl$XFS_IOC_FSGEOMETRY_V1(r2, 0x80705864, &(0x7f0000000000)) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x2, 0x200000000009, 0xfffffffffffffffa, 0xfffffffffffffffe, 0xfffffffffffffffe, 0x0, 0x4002004c6, 0x1004, 0x8000000000000003, 0xc595, 0x6, 0x1, 0xffffffffffffffff, 0x3, 0xb3, 0x8d], 0xeeee8000}) mkdir(&(0x7f0000000000)='./cgroup/../file0\x00', 0x61) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r6 = syz_clone3(&(0x7f0000000040)={0x2a0a00300, 0x0, 0x0, 0x0, {0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, {r5}}, 0x58) prctl$PR_SET_SECUREBITS(0x1c, 0x2c) setuid(0xee00) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x1ff) r7 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r8 = openat$cgroup_procs(r7, &(0x7f0000000080)='tasks\x00', 0x2, 0x0) write$cgroup_pid(r8, &(0x7f00000001c0)=r6, 0x12) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_GET_NESTED_STATE(r4, 0xc080aebe, &(0x7f0000000300)=@vmx={0x10c, 0x0, 0x2080, {0xffc, 0x5000, {}, 0x1, 0x80000000}, 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8.036607655s ago: executing program 0 (id=463): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000002c0)={'syzkaller1\x00', 0x5001}) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000200)={'syzkaller1\x00', 0x1}) write$tun(r0, &(0x7f0000001900)={@void, @val={0x0, 0x0, 0x1c, 0x10, 0x14, 0x6}, @ipv4=@udp={{0xa, 0x4, 0x0, 0x0, 0x38, 0x0, 0x0, 0x3e, 0x11, 0x0, @dev={0xac, 0x14, 0x0, 0x2a}, @dev={0xac, 0x14, 0x0, 0x1}, {[@ssrr={0x89, 0xf, 0x27, [@broadcast, @private=0xa010101, @remote]}, @lsrr={0x83, 0x3, 0xe}]}}, {0x1234, 0x4e24, 0x10, 0x0, @gue={{0x2, 0x1, 0x2, 0xfb}}}}}, 0x42) (fail_nth: 7) 8.036174115s ago: executing program 1 (id=464): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000002c0)={'syzkaller1\x00', 0x5001}) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000200)={'syzkaller1\x00', 0x1}) write$tun(r0, &(0x7f0000001900)={@void, @val={0x0, 0x0, 0x1c, 0x10, 0x14, 0x6}, @ipv4=@udp={{0xa, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x3e, 0x11, 0x0, @dev={0xac, 0x14, 0x0, 0x2a}, @dev={0xac, 0x14, 0x0, 0x1}, {[@ssrr={0x89, 0xf, 0x27, [@broadcast, @private=0xa010101, @remote]}, @lsrr={0x83, 0x3, 0xe}]}}, {0x1234, 0x4e24, 0x10, 0x0, @gue={{0x2, 0x1, 0x2, 0xfb}}}}}, 0x42) 8.035955755s ago: executing program 3 (id=465): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) mount$tmpfs(0x0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000400), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='huge=always']) quotactl$Q_SETINFO(0xffffffff80000601, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x42, 0x0) fallocate(r0, 0x0, 0x2000006, 0x10003) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27ffff7, 0x4012011, r0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) 5.853865916s ago: executing program 0 (id=466): r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000540)=ANY=[@ANYBLOB="120141014813442024040075ee69010203010902240001000010000904b8070259d1ca000905060200020d0006090582020002"], 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000280)={0x84, &(0x7f0000000340)=ANY=[@ANYBLOB="402004000000a0"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac3(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, &(0x7f00000000c0)={0x14, &(0x7f0000000000)={0x0, 0xb, 0x3d, {0x3d, 0x23, "64ebef896eafa3dcefaec7bc49d3c8e5749aa20883a08203c2a04c56705527e27bc5771fb6e389ab26305a3ab0aa12a27a640865fcf5534eafaea0"}}, &(0x7f0000000080)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x809}}}, &(0x7f0000000580)={0x44, &(0x7f0000000100)={0x40, 0x14, 0xbc, "63521759f53e93cc04c8b98ac8758806c55cef2c66c279d30a38c51d34a22456a1778964fbcb8110949d653f70f16073bcb77eb95ee2a63464d5ae13bdc3faca263e07d1a87f1266f0db0f4ec12bd1e5503d2940cac90be536c005e6f64d3c6af4f391fb3774d36504b6c34d2bdf1b89dbc82c3174d3702b9c72f8d086e31007c327bfbcb79bec29906758c69a3b0dfd2f2d19d82e1e43949e7c2530f1976b684434ffc88910f02da102412251f3dd1f7de4bde5d64031890cdaf506"}, &(0x7f0000000200)={0x0, 0xa, 0x1, 0x9}, &(0x7f0000000240)={0x0, 0x8, 0x1, 0x6}, &(0x7f0000000640)=ANY=[@ANYBLOB="06ddc086775d8b6ca0b6e27502bbc8923eda9e1552ad31648f8e564f1d0a8e2b8bc2fdfef560ccc8ea6531845f7e3a5ad32447251e978817827632049b37e851fe63e23afe1ea348c4a245a3b89fed1f5b9486b6d97bb378a1d22dbca5b3ce8aab1f50f2be3f87f50cabe449b9a22ff7373be8d7e7d4c713b3df395bd545b66e34f31ffc4541249e570f2e12a89063f9e1a5878cce65098bf2"], &(0x7f00000003c0)={0x20, 0x82, 0x2, "d2ce"}, &(0x7f0000000400)={0x20, 0x83, 0x3, "56d443"}, &(0x7f0000000440)={0x20, 0x84, 0x3, "63a55b"}, &(0x7f0000000480)={0x20, 0x85, 0x3, "1982a8"}}) syz_usb_control_io$hid(r0, 0x0, &(0x7f00000004c0)={0x2c, &(0x7f00000002c0)={0x20, 0x16, 0x4, "8d563519"}, 0x0, 0x0, 0x0, 0x0}) ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f00000083c0)={{0x1}}) 5.853392466s ago: executing program 1 (id=467): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_percpu\x00', 0x275a, 0x0) write$UHID_CREATE2(r2, &(0x7f0000000040)=ANY=[], 0x118) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x88fd537e5e114b6f, 0x12, r2, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000002c0)={0x0, 0x0, @pic={0x2e, 0xc0, 0x7, 0x6, 0xfb, 0x2, 0xf, 0x4, 0x3, 0x0, 0x67, 0x58, 0xa0, 0x2, 0x6, 0x7e}}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000000)={[0x18addbae, 0x220040000000fff, 0x0, 0x180, 0x0, 0x14, 0xf1, 0x0, 0x7fffffffffffe, 0x7, 0x5, 0x3, 0xfffffffffffffffa, 0x45, 0x4, 0xbdb], 0xffff1000, 0x1c4213}) ioctl$KVM_RUN(r3, 0xae80, 0x3000000) 4.003682793s ago: executing program 1 (id=468): mknod$loop(&(0x7f0000000140)='./file0\x00', 0xfff, 0x1) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000300), 0x42, 0x0) chroot(&(0x7f0000000000)='./file0\x00') mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r1, {0x7, 0x1f, 0x0, 0x10400, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x4}}, 0x50) mmap$IORING_OFF_SQ_RING(0x0, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r2 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000580), 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r2, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, 0x0) syz_fuse_handle_req(r0, &(0x7f0000008380)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001354c4b600", 0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480)={0x20, 0x0, 0x88}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, &(0x7f0000004200)="a28096c80abf3543ecde7564abff5085d2227ebcb0f164ae92706ad0b083a3f469a3efd15b4921e9c3063b98b3082068e7c31950dde842eac55df0f991453cad62a6956b0b6f7b8cf49b506a3060fe1127eca99663ade8efa89ee189acb5f3b92f6bc4c46621c803eed0d0bb5f32384870ed08f89d4f74445762fb99715e083c4c92a8878be19ffacc30d0f2da64f971cd40563163adc15670ecf25cd3ad96138967c4b53ad9d04b5193ab5fb674aa0030a9d703d1baf810ce897f969121f142161919e583c275671b999e7f363891dfdfdf3556d01b86ee29eca8fccbfeaf1771395148706cc6e6be7ce29fc9ffef061b5420950c1a525bf75ad06edec51538d1c5bbc77da72dc90fd9998936fffdda2427e5a68966c7e2208f76304680182ec73007e482f034195712af922db2726195d997708734db9e7825a864be00b2a4f800881fc0363f5e618398454f35b148b4ccb88d418269fac868a8ba4a2d5b4f06a1ac01b5ad158b842e05adca22c7372585bf4ce95560b6c1e021a3ed2ff7bd3b6b3c7734c3b66d7e4c460096312082f89b16baa6e73814aa60925780cd92cd65087e260ec046fc363264366a9df2c849c0644911303946adad544521ceb469a3e193ecc9a7876403fac461a4a70d6193b2451189a5c5120b3535e9edf619108af7f517b58abd3fa7fb1ab832213430d2e6901076fba9c9e1acc6c6f48ff0e419bbc45589745a176f52a7407ad5e3dd49acb31b47862806f47077dda04905e45a80a12cbcd4d2dd9fe66c2d1f99394fed8ec60961cd2dc7115a96ece432fac86d51bebb08b95f447a83792fe80291fca7b298c9043ef2c26f0f7e42798d3f54c84b94c24c76c555d83ccc53b99bb22d71845e5cf21a5ba7fbeffeb6306e1730db14561b950a3f24bcfd78d4ab0d97de8054bb1a6077ae7cca6e45d846d3df82298d07212922742cb0facac3b77edfbab90e9ee2d4f7b0ee9b17bb11ec5e5721340d84cb6bd93428167e69b47759172557acda313c3decdfc6fe9336bfade459f43b39d0f2289f9142db280f4ee668e650e12858c577e12e2b9a57ee66c834be97979bcbe94747fa5d8d0b7d3a9f8f218df1bf960f828429a1efe838616b18faf6629236ddbded43a093efae163228e5c38fd7714743c2fcca47e3382bcfb1ab893fd7377527b4ec43f3fa60ebd338161d8de7cad65b15579e4af258f5fe3a63c2637a15703207029b0899b5427767647baef11e291358e6e54f6f13d3d2ca7a5e7969e04d2733b3b9ab822c69a3cfac097384de5071a9b74a656136d55eb190df08747b509fd610ff62b4950ef71c934fe21a48a4931d3d9458b415f112cee65c660f5490e982341da1c58634b3967ca6f3596d20cc90f508382156e36f16539093240ef5f2aa6a2c0dff2a67df30dcf50bf6e0b82a3d49f2d532a8dde1b3ceefcf0837190b74186090d1c18b59917d7efce1adfb238ef4a7b1d22c4cef09320221de883e97e6882466508de06fcdabad3b741bdca2cff879d57ddda52f42b3dcb8a78cfc05826af7e4ff155960ff8491194f4d321ef195990abaeeefdcb852d1e1e3703f317385a9458b6c2dd9db830f757ec29c9939fc7313e639fe485bc1e41ddaaef3fbf1f7cc527c8fad0d21b8082482caad7bee440e5097665f636c3dfec82f8c98afb6243bc3944939675a594277d278ba4361461f7da52e224e4ce5dee4a467bf6ae9f67b61ac6eb0a440406abac2016eec907e241c57f5f44be47290fd0fef785ff04df3810ccd637b4d97a84bae8486a36f75d872e645fe46625969fc2d1f032c56ed44bd98ea27bd9b6ddc8eb2dc2ec9f90f2f1ca1bd20e37ac58b03c84c872f4ba47310654986641460dfdd531ac62a76ad87b89c103ac5c9c2e7e70c66447b3412d4a1e5cbc30e16939505116c04de33ae054ed366de8d1f971c2de439957a194e22a488f58d7efd46439177f3f3c45a1475927eecd846d3d2e6a2ab5c7f8addd99062c2fc6b272d1f51bb8f22f1b6f8bb3faf8aa85e5eb9abf7df5cf8f26267323808b0833a987989cbe59205e7ad06556e2d1b8a4873ca1cbcbc8d43abc145fd4eb832e7a58ab2c793d003ce7b1850ce45eb7480417a1e9eb9d39a1028a2a04a2aa649c098c4f8eee514db5f6021173bb254b8e22b150b2ca01dc7ff235db46ed78d07f43d1adab13b8445d1b32069eb45f9d389fcf5a3f7d3ebe243c5b1fe17b1f5a3d571b65f21b9e471e818172554dc956749b99cb7a5f303ec480d7194a2ba86e204f06aa1becdddc8c49082c527e7064ac2ad77dc05639d3d2a7778f6943ed6105ebf6f0b9e94fddbe05c236ec000f4d1d4e496b10068211ab68ada4c7f7ac61f5f5ba5f1810d5bbe87ff4f8356af0d3f682baedb0ad8f8488b277421f0a03fc5e3095ee34bc4472d8f17e3f7013cf2f79f5ff3ea4b6bae56d1365a33b09bfa9a496323f7da923b7e29dce4beb81035f13130004c96e56d7ef6ca6c101d20c27a218e623227c33c9e488b17e7ae9ac20da8240501f7b614a1730f164553fe479ef149866e4ea47296814284a3d3eb7cbb294289ffb996e0eb053b9c16e54cf267832e3d360eb196ed51305630223309ea97215628f01ec9d3ea48096418d5e962cac5063460f0a18772ec7ce66d14a1cce14b52c40bbbfafccbf1e76f09e57ff0718048e5b993157a6cf4718826b1e09430413a3596a15c4a620fa8c8e1d1663e5739f9f790ddbb3be0e00187d43717d659242467d8681ac10303346157f894d9037641417010e9654c6a5b22263e73a5a37128f50078a980c30930321aa5c5e7851d5d392ddce3a14a96916fa8421ae6728f37f5de7c3e98feb4babd4e1bd2315d595e209d52748f70adc2284fcdaa6ad880470d2a071f3490aaf3491fb64b4547419e8eccdc491a8921156cb4811ad1e66514a32b0b31b641438881f28c1e6461b4f451938999af671e8c6a5cd0c072a9fe4cdbefe24ca616f3d0a15ac97cca835b1a440e04fa28340c6044176c8ecc8ee0d033d47db8a0aacfa0eabdfa1c9509fc2604008f01cbafeb5bd2b503b809ed672340b9a576593f1ef388391b54b605e7a15bef7b1345627a34fca57738b0f8f4f19eea93c903495274a4425a1a1cc6c4c6e335b631df5185c95b485e4257867b5347a40e4e14dcc560f061fd4fd265137dc68afd548adde778f1330f769acb1ccf5da14ff6992c24e210ea6e6179421881b803393bc6974e37106c5b5b3b5d0b3469f8969bffb7e4ceb2c98e928e74366492d27235ae4c74a2f48511aeeaa53a2beafa7a331b50e454c507af1b63350a5cef35668a5b9325014192277e509561008b3601088f79d42eaa8b1e4ae2000b31749e2b8094312ddb7f3c1cd625ef885c11fa22a66e374b52b3425e0b8016154e1fd8471339e32e7373d63ab646d893fbe09ae07b06074c01401ea76b3c382a9d32f24f93c789964e16bc4206ecd75c10917ab84ffd8d6cdf4cd28fd90375ff28518f8c1a3befc538e1b9e427f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", 0x2000, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x101001, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r3, 0xd0009411, &(0x7f000000b380)={{0x0, 0x0, 0xd, 0x8, 0x18000000000, 0x4, 0x551400, 0x0, 0x7, 0x101, 0x440, 0x1, 0xfffffffffffffffd, 0x9, 0x3}}) 2.053379181s ago: executing program 0 (id=469): r0 = syz_open_dev$usbfs(&(0x7f0000000100), 0xc, 0x510543) r1 = socket(0x10, 0x3, 0x0) sendto$inet6(r1, &(0x7f0000000100)="c10e000018001f06b9409b0dffff110d0207be040205060506100a044300040018000000fac8388827a685a168d9a44604094565360c648dcaaf6c26c291214549932fde4a460c89b6ec0cff3959547f509058ba86c902fc3a10004a320c0400160012000a00000000000000000000080756ede4ccbe5880", 0xec1, 0x0, 0x0, 0x9e5e111c47e3504f) r2 = socket$xdp(0x2c, 0x3, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e20, @loopback}, 0x10) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) writev(r0, &(0x7f0000003200)=[{&(0x7f0000000200)="3ed8603fe142bba93fe73d0713fb885eb8e0306cd2ffd9306123cd0710b1f39169acb8a523c2b9f6fe25374345aa85791cbdc9894870f612ad46e4167b7f482be4c43131e70a5e0099a695d1e6cf2dea47c879665b98992be46742cb6c5443c25e2a949e1ef14c7e48acdd", 0x6b}, {&(0x7f0000000300)="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0x1000}, {&(0x7f00000020c0)="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0x1000}, {&(0x7f00000030c0)="db565f0c05bd356dc30825cf2b923724516e64908464c3f7f9c5b4966b803fffd32a8d7a8103959df3d25cb0c1c328cff744c8a2175038dc9584d2ca6453066826be6172681fc8582b95ebcf27de25151efc9e350005b48e3d9925fb1e364a639df433819a9f3954e09999beda13d2e296c3de4546421c23e486174306ddb1b9924671b5ec8d065c156a69a9dfdb512fe8b0c09ed42f7a9764cd8165b926956192e2331b600ab2e44adfcf2978575e5ee16bc2bb5af21084", 0xb8}, {&(0x7f0000003180)="7f2ed8f39e24e196b511f563d0d590b83e2936751b35c30af8a5edf87837dd416ec19190a2dc8d1b496e91eb0a475507ee54c963bf98906212109fb655fb3b7c5b28cf872df62ec21b765be95fa10e39b92dd2042170d01339923232eb6f9dcbfb6feb1a75332a3e41425cabe24cb4952613d297f97941df28f3cd40e21d4b49", 0x80}], 0x5) bind$bt_l2cap(r3, &(0x7f0000002080), 0xe) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000005c00), 0x0, 0x0) ioctl$TIOCGSERIAL(r4, 0x541e, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) recvmmsg(r5, &(0x7f0000001840)=[{{0x0, 0x0, 0x0}, 0x7f}], 0x1, 0x80, 0x0) sendmsg$netlink(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000100)={0x18, 0x28, 0x601, 0x0, 0x0, "", [@typed={0x7, 0x2, 0x0, 0x0, @str='\x00\x00\x00'}]}, 0x18}], 0x1, 0x0, 0x0, 0xea}, 0x0) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) setsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0xf, &(0x7f0000000000)=0x3, 0x62) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x400448e7, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x2000008, 0x12, r2, 0x9bf8f000) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuacct.usage_percpu\x00', 0x275a, 0x0) munmap(&(0x7f0000002000/0x1000)=nil, 0x1000) r7 = open(&(0x7f00000000c0)='.\x00', 0x8000, 0x70) getdents(r7, &(0x7f0000001fc0)=""/184, 0xb8) ioctl$KVM_SET_USER_MEMORY_REGION2(r7, 0x40a0ae49, &(0x7f0000001380)={0x10201, 0x1, 0x0, 0x2000, &(0x7f0000006000/0x2000)=nil, 0x1000, r7}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$SIOCSIFHWADDR(r8, 0x8922, &(0x7f00000002c0)={'ip6gre0\x00', @broadcast}) mremap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x1000, 0x2, &(0x7f0000ffe000/0x1000)=nil) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x9) getdents(r7, &(0x7f0000001fc0)=""/184, 0xb8) ioctl$USBDEVFS_DISCONNECT_CLAIM(r0, 0x8108551b, 0x0) ioctl$KVM_CAP_EXIT_HYPERCALL(r6, 0x4068aea3, &(0x7f0000001300)) 1.367691ms ago: executing program 0 (id=470): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_START_AP(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="80000000", @ANYRES16=r3, @ANYBLOB="050000000000000000000200000008000300", @ANYRES32=r4, @ANYBLOB="2d000e0080000000ffffffffffff08021100000008021100000000000000000000000000640000002503000000000000080026006c09"], 0x80}}, 0x0) sendmsg$NL80211_CMD_GET_WIPHY(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000300)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="000229bd7000fbdbdf2501000000080001006d00000008000300", @ANYRES32=r4, @ANYBLOB="c96aee819b6242cd8843060aa404336553e6fa64ea03009d88bd24d76c3ff4e14282bfd964bb8dca73fd1abc821516994734675630fdd59a3e170bd48c58b74259fb01e9df12d2ff1196b9b39b5768e7897aa118b09122e4289b6a72c84a89a0f9"], 0x30}, 0x1, 0x0, 0x0, 0x20004000}, 0x40000) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r6 = landlock_create_ruleset(&(0x7f0000000080)={0xc0d8, 0x1, 0x3}, 0x18, 0x0) landlock_restrict_self(r6, 0x0) r7 = landlock_create_ruleset(&(0x7f0000000080)={0x3172, 0x0, 0x2}, 0x18, 0x0) landlock_restrict_self(r7, 0x0) r8 = socket$unix(0x1, 0x1, 0x0) r9 = socket$unix(0x1, 0x1, 0x0) bind$unix(r9, &(0x7f0000000240)=@file={0x1}, 0x6e) listen(r9, 0x0) connect$unix(r8, &(0x7f0000000640)=@file={0x1}, 0x6e) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000002c0)={'syzkaller1\x00', 0x5001}) r10 = socket$inet_udp(0x2, 0x2, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) munmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000) mmap(&(0x7f0000d41000/0x3000)=nil, 0x3000, 0x100000a, 0x20132, 0xffffffffffffffff, 0xb299b000) munmap(&(0x7f0000483000/0x2000)=nil, 0x2000) mremap(&(0x7f00003fd000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f0000ff9000/0x4000)=nil) munmap(&(0x7f00003fe000/0xc00000)=nil, 0xc00000) ioctl$sock_inet_SIOCSIFFLAGS(r10, 0x8914, &(0x7f0000000200)={'syzkaller1\x00', 0x1}) write$tun(r5, &(0x7f0000001900)=ANY=[@ANYBLOB="00001c001000140006004a000038000000003e119078ac14002aac1400cd01890f27ffffffff0a010101ac1414bb83030e000012344e2400109078a2fb0000000000"], 0x42) 0s ago: executing program 1 (id=471): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_percpu\x00', 0x275a, 0x0) write$UHID_CREATE2(r2, &(0x7f0000000040)=ANY=[], 0x118) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x88fd537e5e114b6f, 0x12, r2, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000002c0)={0x0, 0x0, @pic={0x2e, 0xc0, 0x7, 0x6, 0xfb, 0x2, 0xf, 0x4, 0x3, 0x0, 0x67, 0x58, 0xa0, 0x2, 0x6, 0x7e}}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000000)={[0x18addbae, 0x220040000000fff, 0x0, 0x180, 0x0, 0x14, 0xf1, 0x0, 0x7fffffffffffe, 0x7, 0x5, 0x3, 0xfffffffffffffffa, 0x45, 0x4, 0xbdb], 0xffff1000, 0x1c4213}) ioctl$KVM_RUN(r3, 0xae80, 0x0) (fail_nth: 8) kernel console output (not intermixed with test programs): user_range+0x10/0x10 [ 99.397193][ T1629] ? elf_coredump_extra_notes_write+0x426/0x4b0 [ 99.397225][ T1629] ? __cfi_elf_coredump_extra_notes_write+0x10/0x10 [ 99.397257][ T1629] ? elf_core_dump+0x23cf/0x3840 [ 99.397285][ T1629] elf_core_dump+0x2d61/0x3840 [ 99.397313][ T1629] ? __cfi_elf_core_dump+0x10/0x10 [ 99.397339][ T1629] ? mas_next_slot+0xf01/0xfd0 [ 99.397371][ T1629] ? dump_interrupted+0xf0/0xf0 [ 99.397392][ T1629] ? filp_open+0x199/0x1f0 [ 99.397418][ T1629] ? 0xffffffffff600000 [ 99.397435][ T1629] do_coredump+0x20d5/0x3050 [ 99.397459][ T1629] ? __cfi_do_coredump+0x10/0x10 [ 99.397479][ T1629] ? asm_exc_page_fault+0x2b/0x30 [ 99.397509][ T1629] ? __kasan_slab_free+0x6a/0x80 [ 99.397534][ T1629] ? get_signal+0xa2a/0x1490 [ 99.397561][ T1629] get_signal+0x11bf/0x1490 [ 99.397590][ T1629] arch_do_signal_or_restart+0xbc/0x700 [ 99.397610][ T1629] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 99.397639][ T1629] ? __bad_area_nosemaphore+0x2fb/0x680 [ 99.397661][ T1629] irqentry_exit_to_user_mode+0x4d/0xb0 [ 99.397689][ T1629] irqentry_exit+0x16/0x60 [ 99.397716][ T1629] exc_page_fault+0x65/0xc0 [ 99.397743][ T1629] asm_exc_page_fault+0x2b/0x30 [ 99.397766][ T1629] RIP: 0033:0x7f0a27e53bd7 [ 99.397799][ T1629] Code: e8 fe f9 ff ff 89 f2 48 8d 3d 8d 4f 1b 00 48 8d 35 0a 0b 1e 00 31 c0 e8 37 f8 ff ff 0f 1f 80 00 00 00 00 53 89 fb 48 83 ec 10 <64> 8b 04 25 a4 ff ff ff 85 c0 74 2a 89 fe 31 c0 bf 3c 00 00 00 e8 [ 99.397816][ T1629] RSP: 002b:00007f0a28e3f120 EFLAGS: 00010202 [ 99.397835][ T1629] RAX: 0000000000000000 RBX: 000000000000000b RCX: 00007f0a27f9e159 [ 99.397850][ T1629] RDX: 00007f0a28e3f140 RSI: 00007f0a28e3f270 RDI: 000000000000000b [ 99.397864][ T1629] RBP: 00007f0a2803506b R08: 0000000000000000 R09: 0000000000000000 [ 99.397877][ T1629] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 99.397890][ T1629] R13: 00007f0a28226218 R14: 00007f0a28226180 R15: 00007ffd6152c538 [ 99.397908][ T1629] [ 99.397916][ T1629] memory: usage 307200kB, limit 307200kB, failcnt 22241 [ 99.885870][ T1629] memory+swap: usage 431848kB, limit 9007199254740988kB, failcnt 0 [ 99.893790][ T1629] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 99.900710][ T1629] Memory cgroup stats for /syz2: [ 99.904334][ T1629] cache 313589760 [ 99.912949][ T1629] rss 626688 [ 99.916179][ T1629] rss_huge 0 [ 99.919394][ T1629] shmem 313556992 [ 99.923046][ T1629] mapped_file 0 [ 99.947023][ T1629] dirty 0 [ 99.950056][ T1629] writeback 0 [ 99.953365][ T1629] workingset_refault_anon 0 [ 99.957953][ T1629] workingset_refault_file 5017 [ 99.970523][ T1629] swap 127639552 [ 99.974112][ T1629] swapcached 356352 [ 99.978431][ T1629] pgpgin 197495 [ 99.982407][ T1629] pgpgout 120695 [ 99.986035][ T1629] pgfault 51602 [ 99.999460][ T1629] pgmajfault 202 [ 100.003044][ T1629] inactive_anon 207732736 [ 100.007529][ T1629] active_anon 106807296 [ 100.011875][ T1629] inactive_file 0 [ 100.022113][ T1629] active_file 0 [ 100.026070][ T1629] unevictable 0 [ 100.036023][ T1629] hierarchical_memory_limit 314572800 [ 100.041425][ T1629] hierarchical_memsw_limit 9223372036854771712 [ 100.047843][ T1629] total_cache 313589760 [ 100.052059][ T1629] total_rss 626688 [ 100.056677][ T1629] total_rss_huge 0 [ 100.056968][ T1688] FAULT_INJECTION: forcing a failure. [ 100.056968][ T1688] name failslab, interval 1, probability 0, space 10, times 0 [ 100.060456][ T1629] total_shmem 313556992 [ 100.077548][ T1629] total_mapped_file 0 [ 100.081556][ T1629] total_dirty 0 [ 100.083462][ T1688] CPU: 0 UID: 0 PID: 1688 Comm: syz.0.385 Not tainted syzkaller #0 b27277d6799ceeca3eb852bae8b5683c15874786 [ 100.083536][ T1688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 100.083573][ T1688] Call Trace: [ 100.083599][ T1688] [ 100.083617][ T1688] __dump_stack+0x21/0x30 [ 100.083689][ T1688] dump_stack_lvl+0x140/0x1c0 [ 100.083757][ T1688] ? __cfi_dump_stack_lvl+0x10/0x10 [ 100.083841][ T1688] ? avc_has_perm+0x155/0x240 [ 100.083899][ T1688] ? __cfi_avc_has_perm+0x10/0x10 [ 100.083962][ T1688] dump_stack+0x19/0x20 [ 100.084027][ T1688] should_fail_ex+0x3c2/0x510 [ 100.084097][ T1688] should_failslab+0xac/0x100 [ 100.084157][ T1688] __kmalloc_cache_noprof+0x41/0x470 [ 100.084222][ T1688] ? vhost_task_create+0x12c/0x3f0 [ 100.084267][ T1688] ? __cfi_kvm_nx_huge_page_recovery_worker+0x10/0x10 [ 100.084354][ T1688] vhost_task_create+0x12c/0x3f0 [ 100.084405][ T1688] ? __cfi_kvm_nx_huge_page_recovery_worker_kill+0x10/0x10 [ 100.084487][ T1688] ? __cfi_vhost_task_create+0x10/0x10 [ 100.084548][ T1688] ? __cfi_vhost_task_fn+0x10/0x10 [ 100.084606][ T1688] ? __kasan_check_write+0x18/0x20 [ 100.084677][ T1688] ? mutex_lock+0x97/0x1d0 [ 100.084740][ T1688] ? __cfi_mutex_lock+0x10/0x10 [ 100.084796][ T1688] ? kernel_text_address+0xa9/0xe0 [ 100.084870][ T1688] kvm_mmu_post_init_vm+0x161/0x300 [ 100.084944][ T1688] kvm_arch_vcpu_ioctl_run+0xf3/0x1bc0 [ 100.085010][ T1688] ? _parse_integer_limit+0x195/0x1e0 [ 100.085048][ T1688] ? __cfi_kvm_arch_vcpu_ioctl_run+0x10/0x10 [ 100.085086][ T1688] ? kstrtoull+0x13b/0x1e0 [ 100.085163][ T1688] ? kstrtouint+0x78/0xf0 [ 100.085247][ T1688] ? ioctl_has_perm+0x1bc/0x500 [ 100.085298][ T1688] ? __asan_memcpy+0x5a/0x80 [ 100.085352][ T1688] ? ioctl_has_perm+0x408/0x500 [ 100.085401][ T1688] ? has_cap_mac_admin+0xd0/0xd0 [ 100.085455][ T1688] ? __kasan_check_write+0x18/0x20 [ 100.085509][ T1688] ? mutex_lock_killable+0x97/0x1d0 [ 100.085568][ T1688] ? __cfi_mutex_lock_killable+0x10/0x10 [ 100.085641][ T1688] ? proc_fail_nth_write+0x184/0x220 [ 100.085715][ T1688] kvm_vcpu_ioctl+0xa43/0x1000 [ 100.085763][ T1688] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 100.085827][ T1688] ? __cfi_vfs_write+0x10/0x10 [ 100.085872][ T1688] ? __kasan_check_write+0x18/0x20 [ 100.085917][ T1688] ? mutex_unlock+0x90/0x240 [ 100.085969][ T1688] ? __cfi_mutex_unlock+0x10/0x10 [ 100.086030][ T1688] ? __fget_files+0x2bc/0x330 [ 100.086089][ T1688] ? bpf_lsm_file_ioctl+0xd/0x20 [ 100.086173][ T1688] ? security_file_ioctl+0x3e/0x110 [ 100.086229][ T1688] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 100.086278][ T1688] __se_sys_ioctl+0x126/0x1b0 [ 100.086341][ T1688] __x64_sys_ioctl+0x7f/0xa0 [ 100.086404][ T1688] x64_sys_call+0x1878/0x2ee0 [ 100.086452][ T1688] do_syscall_64+0x57/0xf0 [ 100.086492][ T1688] ? clear_bhb_loop+0x50/0xa0 [ 100.086570][ T1688] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 100.086658][ T1688] RIP: 0033:0x7f8dc559e159 [ 100.086697][ T1688] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 100.086734][ T1688] RSP: 002b:00007f8dc6453028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 100.086792][ T1688] RAX: ffffffffffffffda RBX: 00007f8dc5825fa0 RCX: 00007f8dc559e159 [ 100.086828][ T1688] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006 [ 100.086857][ T1688] RBP: 00007f8dc6453090 R08: 0000000000000000 R09: 0000000000000000 [ 100.086887][ T1688] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 100.086930][ T1688] R13: 00007f8dc5826038 R14: 00007f8dc5825fa0 R15: 00007ffc437eaf38 [ 100.086967][ T1688] [ 100.448874][ T1691] netlink: 8 bytes leftover after parsing attributes in process `syz.3.386'. [ 100.461948][ T1629] total_writeback 0 [ 100.468775][ T1629] total_workingset_refault_anon 0 [ 100.484258][ T1629] total_workingset_refault_file 5017 [ 100.491345][ T36] audit: type=1400 audit(1790248629.216:382): avc: denied { write } for pid=1690 comm="syz.3.386" name="functions" dev="configfs" ino=3785 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 100.518654][ T1691] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=3901428352 (7802856704 ns) > initial count (110847878 ns). Using initial count to start timer. [ 100.541133][ T1629] total_swap 127639552 [ 100.545273][ T36] audit: type=1400 audit(1790248629.216:383): avc: denied { add_name } for pid=1690 comm="syz.3.386" name="eem.usb0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 100.565995][ T1629] total_swapcached 356352 [ 100.577336][ T1629] total_pgpgin 197495 [ 100.589050][ T1629] total_pgpgout 120695 [ 100.593152][ T1629] total_pgfault 51602 [ 100.597390][ T36] audit: type=1400 audit(1790248629.216:384): avc: denied { create } for pid=1690 comm="syz.3.386" name="eem.usb0" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:configfs_t tclass=lnk_file permissive=1 [ 100.618373][ T1629] total_pgmajfault 202 [ 100.622458][ T1629] total_inactive_anon 207732736 [ 100.628293][ T1629] total_active_anon 106807296 [ 100.632991][ T1629] total_inactive_file 0 [ 100.637427][ T1629] total_active_file 0 [ 100.641455][ T1629] total_unevictable 0 [ 100.648002][ T1629] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz.2.373,pid=1645,uid=0 [ 100.662923][ T1629] Memory cgroup out of memory: Killed process 1645 (syz.2.373) total-vm:90924kB, anon-rss:1264kB, file-rss:21964kB, shmem-rss:0kB, UID:0 pgtables:156kB oom_score_adj:1000 [ 100.811422][ T36] audit: type=1400 audit(1790248629.536:385): avc: denied { unmount } for pid=295 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=filesystem permissive=1 [ 100.918346][ T1705] netlink: 72 bytes leftover after parsing attributes in process `syz.3.390'. [ 101.051907][ T1630] syz.2.373 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 101.134259][ T1630] CPU: 0 UID: 0 PID: 1630 Comm: syz.2.373 Not tainted syzkaller #0 b27277d6799ceeca3eb852bae8b5683c15874786 [ 101.134292][ T1630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 101.134303][ T1630] Call Trace: [ 101.134309][ T1630] [ 101.134317][ T1630] __dump_stack+0x21/0x30 [ 101.134349][ T1630] dump_stack_lvl+0x140/0x1c0 [ 101.134376][ T1630] ? __cfi_dump_stack_lvl+0x10/0x10 [ 101.134403][ T1630] ? ___ratelimit+0x41c/0x5c0 [ 101.134426][ T1630] ? __kasan_check_write+0x18/0x20 [ 101.134448][ T1630] dump_stack+0x19/0x20 [ 101.134482][ T1630] dump_header+0xd9/0x460 [ 101.134510][ T1630] oom_kill_process+0x35d/0x640 [ 101.134536][ T1630] out_of_memory+0x5d1/0xa20 [ 101.134560][ T1630] ? __cfi_out_of_memory+0x10/0x10 [ 101.134585][ T1630] ? mutex_lock_killable+0x97/0x1d0 [ 101.134612][ T1630] ? __cfi_mutex_lock_killable+0x10/0x10 [ 101.134642][ T1630] mem_cgroup_out_of_memory+0x2c5/0x390 [ 101.134668][ T1630] ? css_next_descendant_pre+0x1ec/0x210 [ 101.134695][ T1630] ? __kasan_check_write+0x18/0x20 [ 101.134717][ T1630] ? drain_obj_stock+0xec0/0xec0 [ 101.134747][ T1630] ? memcg1_oom_prepare+0x2c5/0x3a0 [ 101.134771][ T1630] try_charge_memcg+0x925/0xe10 [ 101.134823][ T1630] ? __cfi_try_charge_memcg+0x10/0x10 [ 101.134858][ T1630] ? __alloc_pages_noprof+0x35a/0x7e0 [ 101.134891][ T1630] __mem_cgroup_charge+0xfc/0x420 [ 101.134913][ T1630] ? filemap_get_entry+0x41b/0x490 [ 101.134940][ T1630] ? __cfi___mem_cgroup_charge+0x10/0x10 [ 101.134965][ T1630] filemap_add_folio+0x57/0x3e0 [ 101.134990][ T1630] __filemap_get_folio+0x829/0xe80 [ 101.135015][ T1630] ? downgrade_write+0x470/0x470 [ 101.135050][ T1630] ? __cfi___filemap_get_folio+0x10/0x10 [ 101.135077][ T1630] ? down_read+0x7f/0xe0 [ 101.135104][ T1630] ? __cfi_down_read+0x10/0x10 [ 101.135132][ T1630] ? filemap_map_pages+0x17c0/0x1b80 [ 101.135160][ T1630] ? filemap_fault_recheck_pte_none+0x78/0x250 [ 101.135190][ T1630] filemap_fault+0xb8e/0x1ad0 [ 101.135220][ T1630] ? __cfi_filemap_fault+0x10/0x10 [ 101.135249][ T1630] ? __cfi_filemap_map_pages+0x10/0x10 [ 101.135279][ T1630] ? vma_data_pages+0x105/0x140 [ 101.135305][ T1630] do_pte_missing+0x364c/0x4440 [ 101.135334][ T1630] ? shmem_alloc_and_add_folio+0xd84/0x10b0 [ 101.135363][ T1630] ? pte_marker_clear+0x1b0/0x1b0 [ 101.135395][ T1630] ? shmem_replace_folio+0x9b0/0x9b0 [ 101.135423][ T1630] ? pte_offset_map_rw_nolock+0x236/0x2c0 [ 101.135446][ T1630] handle_mm_fault+0x1189/0x1ba0 [ 101.135480][ T1630] ? __kasan_check_write+0x18/0x20 [ 101.135507][ T1630] ? __cfi_handle_mm_fault+0x10/0x10 [ 101.135534][ T1630] ? follow_page_pte+0x2c0/0xba0 [ 101.135566][ T1630] ? gup_must_unshare+0x1e0/0x1e0 [ 101.135598][ T1630] ? vma_is_secretmem+0x11/0x50 [ 101.135629][ T1630] ? check_vma_flags+0x337/0x3a0 [ 101.135661][ T1630] __get_user_pages+0x114b/0x22d0 [ 101.135692][ T1630] ? __kasan_check_write+0x18/0x20 [ 101.135718][ T1630] ? populate_vma_page_range+0x220/0x220 [ 101.135749][ T1630] ? __kernel_write_iter+0x709/0x900 [ 101.135775][ T1630] get_dump_page+0x10c/0x220 [ 101.135805][ T1630] ? __cfi_get_dump_page+0x10/0x10 [ 101.135834][ T1630] ? __asan_memset+0x39/0x50 [ 101.135858][ T1630] dump_user_range+0x18b/0xe60 [ 101.135885][ T1630] ? __cfi_dump_user_range+0x10/0x10 [ 101.135910][ T1630] ? elf_coredump_extra_notes_write+0x426/0x4b0 [ 101.135945][ T1630] ? __cfi_elf_coredump_extra_notes_write+0x10/0x10 [ 101.135980][ T1630] ? elf_core_dump+0x23cf/0x3840 [ 101.136011][ T1630] elf_core_dump+0x2d61/0x3840 [ 101.136043][ T1630] ? __cfi_elf_core_dump+0x10/0x10 [ 101.136073][ T1630] ? mas_next_slot+0xf01/0xfd0 [ 101.136109][ T1630] ? dump_interrupted+0xf0/0xf0 [ 101.136132][ T1630] ? filp_open+0x199/0x1f0 [ 101.136164][ T1630] ? 0xffffffffff600000 [ 101.136184][ T1630] do_coredump+0x20d5/0x3050 [ 101.136212][ T1630] ? __cfi_do_coredump+0x10/0x10 [ 101.136235][ T1630] ? asm_exc_page_fault+0x2b/0x30 [ 101.136270][ T1630] ? __kasan_slab_free+0x6a/0x80 [ 101.136298][ T1630] ? get_signal+0xa2a/0x1490 [ 101.136329][ T1630] get_signal+0x11bf/0x1490 [ 101.136364][ T1630] arch_do_signal_or_restart+0xbc/0x700 [ 101.136386][ T1630] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 101.136411][ T1630] ? __bad_area_nosemaphore+0x2fb/0x680 [ 101.136435][ T1630] irqentry_exit_to_user_mode+0x4d/0xb0 [ 101.136466][ T1630] irqentry_exit+0x16/0x60 [ 101.136501][ T1630] exc_page_fault+0x65/0xc0 [ 101.136529][ T1630] asm_exc_page_fault+0x2b/0x30 [ 101.136555][ T1630] RIP: 0033:0x7f0a27e53bd7 [ 101.136573][ T1630] Code: e8 fe f9 ff ff 89 f2 48 8d 3d 8d 4f 1b 00 48 8d 35 0a 0b 1e 00 31 c0 e8 37 f8 ff ff 0f 1f 80 00 00 00 00 53 89 fb 48 83 ec 10 <64> 8b 04 25 a4 ff ff ff 85 c0 74 2a 89 fe 31 c0 bf 3c 00 00 00 e8 [ 101.136591][ T1630] RSP: 002b:00007f0a28e3f120 EFLAGS: 00010202 [ 101.136611][ T1630] RAX: 0000000000000000 RBX: 000000000000000b RCX: 00007f0a27f9e159 [ 101.136626][ T1630] RDX: 00007f0a28e3f140 RSI: 00007f0a28e3f270 RDI: 000000000000000b [ 101.136640][ T1630] RBP: 00007f0a2803506b R08: 0000000000000000 R09: 0000000000000000 [ 101.136654][ T1630] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 101.136667][ T1630] R13: 00007f0a28226218 R14: 00007f0a28226180 R15: 00007ffd6152c538 [ 101.136685][ T1630] [ 101.194827][ T1630] memory: usage 299868kB, limit 307200kB, failcnt 25764 [ 101.648277][ T1630] memory+swap: usage 421600kB, limit 9007199254740988kB, failcnt 0 [ 101.656314][ T1630] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 101.663272][ T1630] Memory cgroup stats for /syz2: [ 101.663404][ T1630] cache 302940160 [ 101.699949][ T1630] rss 626688 [ 101.704245][ T31] usb 4-1: new high-speed USB device number 35 using dummy_hcd [ 101.742167][ T1630] rss_huge 0 [ 101.755056][ T1630] shmem 297889792 [ 101.779039][ T1630] mapped_file 4845568 [ 101.812072][ T1630] dirty 0 [ 101.827832][ T1630] writeback 8192 [ 101.843118][ T1712] netlink: 8 bytes leftover after parsing attributes in process `syz.0.393'. [ 101.874417][ T1630] workingset_refault_anon 0 [ 101.879028][ T1630] workingset_refault_file 6247 [ 101.883803][ T1630] swap 127664128 [ 101.884255][ T31] usb 4-1: Using ep0 maxpacket: 32 [ 101.893728][ T31] usb 4-1: config 0 has an invalid interface number: 184 but max is 0 [ 101.902992][ T31] usb 4-1: config 0 has no interface number 0 [ 101.909166][ T31] usb 4-1: config 0 interface 184 has no altsetting 0 [ 101.917542][ T31] usb 4-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=69.ee [ 101.926772][ T31] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 101.934796][ T31] usb 4-1: Product: syz [ 101.939162][ T31] usb 4-1: Manufacturer: syz [ 101.943781][ T31] usb 4-1: SerialNumber: syz [ 101.950731][ T31] usb 4-1: config 0 descriptor?? [ 101.957762][ T31] smsc75xx v1.0.0 [ 101.961940][ T1630] swapcached 331776 [ 101.972656][ T1630] pgpgin 199895 [ 102.017918][ T1630] pgpgout 125701 [ 102.034893][ T1716] FAULT_INJECTION: forcing a failure. [ 102.034893][ T1716] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 102.062422][ T1630] pgfault 51716 [ 102.064481][ T1716] CPU: 0 UID: 0 PID: 1716 Comm: syz.0.395 Not tainted syzkaller #0 b27277d6799ceeca3eb852bae8b5683c15874786 [ 102.064549][ T1716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 102.064577][ T1716] Call Trace: [ 102.064597][ T1716] [ 102.064616][ T1716] __dump_stack+0x21/0x30 [ 102.064707][ T1716] dump_stack_lvl+0x140/0x1c0 [ 102.064772][ T1716] ? __cfi_dump_stack_lvl+0x10/0x10 [ 102.064851][ T1716] dump_stack+0x19/0x20 [ 102.064919][ T1716] should_fail_ex+0x3c2/0x510 [ 102.065000][ T1716] should_fail+0xf/0x20 [ 102.065062][ T1716] should_fail_usercopy+0x1e/0x30 [ 102.065117][ T1716] _copy_from_iter+0x1a6/0x1520 [ 102.065190][ T1716] ? __cfi__copy_from_iter+0x10/0x10 [ 102.065265][ T1716] tun_get_user+0x50f/0x3720 [ 102.065334][ T1716] ? arch_stack_walk+0x10a/0x170 [ 102.065392][ T1716] ? ptr_ring_consume+0x430/0x430 [ 102.065448][ T1716] ? _parse_integer+0x2e/0x40 [ 102.065498][ T1716] ? kstrtoull+0x13b/0x1e0 [ 102.065541][ T1716] ? __kasan_check_write+0x18/0x20 [ 102.065601][ T1716] ? ref_tracker_alloc+0x32b/0x5b0 [ 102.065681][ T1716] ? __cfi_ref_tracker_alloc+0x10/0x10 [ 102.065755][ T1716] ? selinux_file_permission+0x318/0xb60 [ 102.065820][ T1716] ? __kasan_check_write+0x18/0x20 [ 102.065873][ T1716] ? proc_fail_nth_write+0x184/0x220 [ 102.065926][ T1716] tun_chr_write_iter+0x1fa/0x310 [ 102.065948][ T1716] vfs_write+0x762/0xfd0 [ 102.066008][ T1716] ? __cfi_vfs_write+0x10/0x10 [ 102.066078][ T1716] ksys_write+0x145/0x260 [ 102.066135][ T1716] ? __cfi_ksys_write+0x10/0x10 [ 102.066194][ T1716] ? __kasan_check_write+0x18/0x20 [ 102.066243][ T1716] ? __kasan_check_read+0x15/0x20 [ 102.066298][ T1716] __x64_sys_write+0x7f/0x90 [ 102.066354][ T1716] x64_sys_call+0x271c/0x2ee0 [ 102.066401][ T1716] do_syscall_64+0x57/0xf0 [ 102.066449][ T1716] ? clear_bhb_loop+0x50/0xa0 [ 102.066513][ T1716] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 102.066570][ T1716] RIP: 0033:0x7f8dc559e159 [ 102.066627][ T1716] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 102.066666][ T1716] RSP: 002b:00007f8dc6453028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 102.066724][ T1716] RAX: ffffffffffffffda RBX: 00007f8dc5825fa0 RCX: 00007f8dc559e159 [ 102.066763][ T1716] RDX: 0000000000000042 RSI: 0000200000001900 RDI: 0000000000000003 [ 102.066795][ T1716] RBP: 00007f8dc6453090 R08: 0000000000000000 R09: 0000000000000000 [ 102.066832][ T1716] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 102.066863][ T1716] R13: 00007f8dc5826038 R14: 00007f8dc5825fa0 R15: 00007ffc437eaf38 [ 102.066909][ T1716] [ 102.354218][ T1630] pgmajfault 204 [ 102.359930][ T1630] inactive_anon 101322752 [ 102.374225][ T1630] active_anon 196681728 [ 102.378565][ T1630] inactive_file 0 [ 102.382244][ T1630] active_file 4964352 [ 102.414204][ T1630] unevictable 0 [ 102.418398][ T1630] hierarchical_memory_limit 314572800 [ 102.423802][ T1630] hierarchical_memsw_limit 9223372036854771712 [ 102.466350][ T1630] total_cache 302940160 [ 102.470549][ T1630] total_rss 626688 [ 102.534371][ T1630] total_rss_huge 0 [ 102.538143][ T1630] total_shmem 297889792 [ 102.542323][ T1630] total_mapped_file 4845568 [ 102.582381][ T1630] total_dirty 0 [ 102.614192][ T1630] total_writeback 8192 [ 102.618340][ T1630] total_workingset_refault_anon 0 [ 102.623395][ T1630] total_workingset_refault_file 6247 [ 102.642974][ T1630] total_swap 127664128 [ 102.647255][ T1630] total_swapcached 331776 [ 102.651611][ T1630] total_pgpgin 199895 [ 102.655832][ T1630] total_pgpgout 125701 [ 102.662080][ T1630] total_pgfault 51716 [ 102.666274][ T1630] total_pgmajfault 204 [ 102.670401][ T1630] total_inactive_anon 101322752 [ 102.675443][ T1630] total_active_anon 196681728 [ 102.680178][ T1630] total_inactive_file 0 [ 102.684616][ T1630] total_active_file 4964352 [ 102.689189][ T1630] total_unevictable 0 [ 102.693226][ T1630] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz.2.373,pid=1648,uid=0 [ 102.708290][ T1630] Memory cgroup out of memory: Killed process 1648 (syz.2.373) total-vm:90924kB, anon-rss:1392kB, file-rss:21952kB, shmem-rss:0kB, UID:0 pgtables:144kB oom_score_adj:1000 [ 102.772911][ T1642] syz.2.373 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 102.826482][ T1642] CPU: 0 UID: 0 PID: 1642 Comm: syz.2.373 Not tainted syzkaller #0 b27277d6799ceeca3eb852bae8b5683c15874786 [ 102.826513][ T1642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 102.826526][ T1642] Call Trace: [ 102.826532][ T1642] [ 102.826540][ T1642] __dump_stack+0x21/0x30 [ 102.826576][ T1642] dump_stack_lvl+0x140/0x1c0 [ 102.826603][ T1642] ? __cfi_dump_stack_lvl+0x10/0x10 [ 102.826630][ T1642] ? ___ratelimit+0x41c/0x5c0 [ 102.826653][ T1642] ? __kasan_check_write+0x18/0x20 [ 102.826676][ T1642] dump_stack+0x19/0x20 [ 102.826704][ T1642] dump_header+0xd9/0x460 [ 102.826731][ T1642] oom_kill_process+0x35d/0x640 [ 102.826757][ T1642] out_of_memory+0x5d1/0xa20 [ 102.826780][ T1642] ? __cfi_out_of_memory+0x10/0x10 [ 102.826803][ T1642] ? mutex_lock_killable+0x115/0x1d0 [ 102.826830][ T1642] ? __cfi_mutex_lock_killable+0x10/0x10 [ 102.826858][ T1642] mem_cgroup_out_of_memory+0x2c5/0x390 [ 102.826882][ T1642] ? css_next_descendant_pre+0x1ec/0x210 [ 102.826908][ T1642] ? __kasan_check_write+0x18/0x20 [ 102.826929][ T1642] ? drain_obj_stock+0xec0/0xec0 [ 102.826952][ T1642] ? memcg1_oom_prepare+0x2c5/0x3a0 [ 102.826975][ T1642] try_charge_memcg+0x925/0xe10 [ 102.827005][ T1642] ? __cfi_try_charge_memcg+0x10/0x10 [ 102.827037][ T1642] ? __alloc_pages_noprof+0x35a/0x7e0 [ 102.827069][ T1642] __mem_cgroup_charge+0xfc/0x420 [ 102.827089][ T1642] ? filemap_get_entry+0x41b/0x490 [ 102.827113][ T1642] ? __cfi___mem_cgroup_charge+0x10/0x10 [ 102.827135][ T1642] filemap_add_folio+0x57/0x3e0 [ 102.827160][ T1642] __filemap_get_folio+0x829/0xe80 [ 102.827186][ T1642] ? downgrade_write+0x470/0x470 [ 102.827218][ T1642] ? __cfi___filemap_get_folio+0x10/0x10 [ 102.827242][ T1642] ? down_read+0x7f/0xe0 [ 102.827276][ T1642] ? __cfi_down_read+0x10/0x10 [ 102.827300][ T1642] ? filemap_map_pages+0x17c0/0x1b80 [ 102.827331][ T1642] ? filemap_fault_recheck_pte_none+0x78/0x250 [ 102.827357][ T1642] filemap_fault+0xb8e/0x1ad0 [ 102.827383][ T1642] ? __cfi_filemap_fault+0x10/0x10 [ 102.827407][ T1642] ? __cfi_filemap_map_pages+0x10/0x10 [ 102.827434][ T1642] ? vma_data_pages+0x105/0x140 [ 102.827454][ T1642] do_pte_missing+0x364c/0x4440 [ 102.827480][ T1642] ? shmem_alloc_and_add_folio+0xd84/0x10b0 [ 102.827505][ T1642] ? pte_marker_clear+0x1b0/0x1b0 [ 102.827532][ T1642] ? shmem_replace_folio+0x9b0/0x9b0 [ 102.827556][ T1642] ? pte_offset_map_rw_nolock+0x236/0x2c0 [ 102.827577][ T1642] handle_mm_fault+0x1189/0x1ba0 [ 102.827598][ T1642] ? __kasan_check_write+0x18/0x20 [ 102.827621][ T1642] ? __cfi_handle_mm_fault+0x10/0x10 [ 102.827643][ T1642] ? follow_page_pte+0x2c0/0xba0 [ 102.827670][ T1642] ? gup_must_unshare+0x1e0/0x1e0 [ 102.827695][ T1642] ? vma_is_secretmem+0x11/0x50 [ 102.827722][ T1642] ? check_vma_flags+0x337/0x3a0 [ 102.827749][ T1642] __get_user_pages+0x114b/0x22d0 [ 102.827774][ T1642] ? __kasan_check_write+0x18/0x20 [ 102.827797][ T1642] ? populate_vma_page_range+0x220/0x220 [ 102.827823][ T1642] ? __kernel_write_iter+0x709/0x900 [ 102.827845][ T1642] get_dump_page+0x10c/0x220 [ 102.827870][ T1642] ? __cfi_get_dump_page+0x10/0x10 [ 102.827894][ T1642] ? __asan_memset+0x39/0x50 [ 102.827914][ T1642] dump_user_range+0x18b/0xe60 [ 102.827935][ T1642] ? __cfi_dump_user_range+0x10/0x10 [ 102.827957][ T1642] ? elf_coredump_extra_notes_write+0x426/0x4b0 [ 102.827984][ T1642] ? __cfi_elf_coredump_extra_notes_write+0x10/0x10 [ 102.828011][ T1642] ? elf_core_dump+0x23cf/0x3840 [ 102.828037][ T1642] elf_core_dump+0x2d61/0x3840 [ 102.828064][ T1642] ? __cfi_elf_core_dump+0x10/0x10 [ 102.828089][ T1642] ? mas_next_slot+0xf01/0xfd0 [ 102.828119][ T1642] ? dump_interrupted+0xf0/0xf0 [ 102.828138][ T1642] ? filp_open+0x199/0x1f0 [ 102.828165][ T1642] ? 0xffffffffff600000 [ 102.828181][ T1642] do_coredump+0x20d5/0x3050 [ 102.828204][ T1642] ? __cfi_do_coredump+0x10/0x10 [ 102.828223][ T1642] ? asm_exc_page_fault+0x2b/0x30 [ 102.828253][ T1642] ? __kasan_slab_free+0x6a/0x80 [ 102.828276][ T1642] ? get_signal+0xa2a/0x1490 [ 102.828302][ T1642] get_signal+0x11bf/0x1490 [ 102.828338][ T1642] arch_do_signal_or_restart+0xbc/0x700 [ 102.828357][ T1642] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 102.828378][ T1642] ? __bad_area_nosemaphore+0x2fb/0x680 [ 102.828399][ T1642] irqentry_exit_to_user_mode+0x4d/0xb0 [ 102.828426][ T1642] irqentry_exit+0x16/0x60 [ 102.828451][ T1642] exc_page_fault+0x65/0xc0 [ 102.828508][ T1642] asm_exc_page_fault+0x2b/0x30 [ 102.828547][ T1642] RIP: 0033:0x7f0a27e53bd7 [ 102.828566][ T1642] Code: e8 fe f9 ff ff 89 f2 48 8d 3d 8d 4f 1b 00 48 8d 35 0a 0b 1e 00 31 c0 e8 37 f8 ff ff 0f 1f 80 00 00 00 00 53 89 fb 48 83 ec 10 <64> 8b 04 25 a4 ff ff ff 85 c0 74 2a 89 fe 31 c0 bf 3c 00 00 00 e8 [ 102.828585][ T1642] RSP: 002b:00007f0a28e3f120 EFLAGS: 00010202 [ 102.828606][ T1642] RAX: 0000000000000000 RBX: 000000000000000b RCX: 00007f0a27f9e159 [ 102.828622][ T1642] RDX: 00007f0a28e3f140 RSI: 00007f0a28e3f270 RDI: 000000000000000b [ 102.828638][ T1642] RBP: 00007f0a2803506b R08: 0000000000000000 R09: 0000000000000000 [ 102.828653][ T1642] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 102.828667][ T1642] R13: 00007f0a28226218 R14: 00007f0a28226180 R15: 00007ffd6152c538 [ 102.828687][ T1642] [ 102.828696][ T1642] memory: usage 306300kB, limit 307200kB, failcnt 28887 [ 102.924261][ T554] usb 1-1: new high-speed USB device number 32 using dummy_hcd [ 103.085073][ T1642] memory+swap: usage 430184kB, limit 9007199254740988kB, failcnt 0 [ 103.245900][ T554] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 59391, setting to 1024 [ 103.359582][ T31] smsc75xx 4-1:0.184 (unnamed net_device) (uninitialized): EEPROM read operation timeout [ 103.369514][ T554] usb 1-1: config 1 interface 1 altsetting 0 endpoint 0x2 has invalid maxpacket 65535, setting to 1024 [ 103.380766][ T554] usb 1-1: config 1 interface 1 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 1024 [ 103.390804][ T554] usb 1-1: config 1 interface 1 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 255 [ 103.400842][ T554] usb 1-1: New USB device found, idVendor=04d8, idProduct=0082, bcdDevice= 1.00 [ 103.404235][ T1642] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 103.410273][ T554] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 103.426397][ T1725] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22 [ 103.477212][ T31] smsc75xx 4-1:0.184 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -71 [ 103.489645][ T31] smsc75xx 4-1:0.184 (unnamed net_device) (uninitialized): Failed to read PMT_CTL: -71 [ 103.494272][ T1642] Memory cgroup stats for [ 103.499502][ T31] smsc75xx 4-1:0.184 (unnamed net_device) (uninitialized): device not ready in smsc75xx_reset [ 103.514384][ T31] smsc75xx 4-1:0.184 (unnamed net_device) (uninitialized): smsc75xx_reset error -71 [ 103.519876][ T1642] /syz2: [ 103.523833][ T31] smsc75xx 4-1:0.184: probe with driver smsc75xx failed with error -71 [ 103.523923][ T1642] cache 313917440 [ 103.530856][ T31] usb 4-1: USB disconnect, device number 35 [ 103.593979][ T1642] rss 626688 [ 103.601148][ T1642] rss_huge 0 [ 103.608036][ T1642] shmem 311783424 [ 103.611704][ T1642] mapped_file 1609728 [ 103.636179][ T1642] dirty 0 [ 103.639164][ T1642] writeback 0 [ 103.642485][ T1642] workingset_refault_anon 0 [ 103.671152][ T1642] workingset_refault_file 12973 [ 103.696494][ T1642] swap 127995904 [ 103.700097][ T1642] swapcached 0 [ 103.703491][ T1642] pgpgin 213340 [ 103.709458][ T1729] FAULT_INJECTION: forcing a failure. [ 103.709458][ T1729] name failslab, interval 1, probability 0, space 10, times 0 [ 103.722407][ T1729] CPU: 0 UID: 0 PID: 1729 Comm: syz.1.400 Not tainted syzkaller #0 b27277d6799ceeca3eb852bae8b5683c15874786 [ 103.722434][ T1729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 103.722445][ T1729] Call Trace: [ 103.722451][ T1729] [ 103.722458][ T1729] __dump_stack+0x21/0x30 [ 103.722489][ T1729] dump_stack_lvl+0x140/0x1c0 [ 103.722514][ T1729] ? __cfi_dump_stack_lvl+0x10/0x10 [ 103.722543][ T1729] dump_stack+0x19/0x20 [ 103.722569][ T1729] should_fail_ex+0x3c2/0x510 [ 103.722592][ T1729] should_failslab+0xac/0x100 [ 103.722617][ T1729] kmem_cache_alloc_node_noprof+0x45/0x420 [ 103.722638][ T1729] ? dup_task_struct+0xc1/0xd80 [ 103.722663][ T1729] ? kasan_save_alloc_info+0x3a/0x50 [ 103.722680][ T1729] ? __kasan_kmalloc+0x96/0xb0 [ 103.722703][ T1729] ? __kmalloc_cache_noprof+0x23c/0x470 [ 103.722725][ T1729] dup_task_struct+0xc1/0xd80 [ 103.722757][ T1729] ? __kasan_check_write+0x18/0x20 [ 103.722776][ T1729] ? _raw_spin_lock_irq+0x93/0x120 [ 103.722796][ T1729] ? copy_process+0x3350/0x3350 [ 103.722820][ T1729] ? __kasan_check_write+0x18/0x20 [ 103.722839][ T1729] copy_process+0x57c/0x3350 [ 103.722866][ T1729] ? kasan_save_alloc_info+0x3a/0x50 [ 103.722883][ T1729] ? __cfi_copy_process+0x10/0x10 [ 103.722907][ T1729] ? __kmalloc_cache_noprof+0x23c/0x470 [ 103.722929][ T1729] ? __kasan_check_write+0x18/0x20 [ 103.722949][ T1729] ? __cfi_kvm_nx_huge_page_recovery_worker+0x10/0x10 [ 103.722973][ T1729] vhost_task_create+0x1f7/0x3f0 [ 103.722993][ T1729] ? __cfi_kvm_nx_huge_page_recovery_worker_kill+0x10/0x10 [ 103.723017][ T1729] ? __cfi_vhost_task_create+0x10/0x10 [ 103.723039][ T1729] ? __cfi_vhost_task_fn+0x10/0x10 [ 103.723059][ T1729] ? __kasan_check_write+0x18/0x20 [ 103.723077][ T1729] ? mutex_lock+0x97/0x1d0 [ 103.723098][ T1729] ? __cfi_mutex_lock+0x10/0x10 [ 103.723120][ T1729] ? kernel_text_address+0xa9/0xe0 [ 103.723147][ T1729] kvm_mmu_post_init_vm+0x161/0x300 [ 103.723177][ T1729] kvm_arch_vcpu_ioctl_run+0xf3/0x1bc0 [ 103.723204][ T1729] ? _parse_integer_limit+0x195/0x1e0 [ 103.723227][ T1729] ? __cfi_kvm_arch_vcpu_ioctl_run+0x10/0x10 [ 103.723254][ T1729] ? kstrtoull+0x13b/0x1e0 [ 103.723274][ T1729] ? kstrtouint+0x78/0xf0 [ 103.723294][ T1729] ? ioctl_has_perm+0x1bc/0x500 [ 103.723314][ T1729] ? __asan_memcpy+0x5a/0x80 [ 103.723334][ T1729] ? ioctl_has_perm+0x408/0x500 [ 103.723353][ T1729] ? has_cap_mac_admin+0xd0/0xd0 [ 103.723373][ T1729] ? __kasan_check_write+0x18/0x20 [ 103.723392][ T1729] ? mutex_lock_killable+0x97/0x1d0 [ 103.723415][ T1729] ? __cfi_mutex_lock_killable+0x10/0x10 [ 103.723439][ T1729] ? proc_fail_nth_write+0x184/0x220 [ 103.723470][ T1729] kvm_vcpu_ioctl+0xa43/0x1000 [ 103.723490][ T1729] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 103.723509][ T1729] ? __cfi_vfs_write+0x10/0x10 [ 103.723529][ T1729] ? __kasan_check_write+0x18/0x20 [ 103.723547][ T1729] ? mutex_unlock+0x90/0x240 [ 103.723568][ T1729] ? __cfi_mutex_unlock+0x10/0x10 [ 103.723595][ T1729] ? __fget_files+0x2bc/0x330 [ 103.723619][ T1729] ? bpf_lsm_file_ioctl+0xd/0x20 [ 103.723643][ T1729] ? security_file_ioctl+0x3e/0x110 [ 103.723662][ T1729] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 103.723680][ T1729] __se_sys_ioctl+0x126/0x1b0 [ 103.723705][ T1729] __x64_sys_ioctl+0x7f/0xa0 [ 103.723729][ T1729] x64_sys_call+0x1878/0x2ee0 [ 103.723753][ T1729] do_syscall_64+0x57/0xf0 [ 103.723770][ T1729] ? clear_bhb_loop+0x50/0xa0 [ 103.723795][ T1729] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 103.723817][ T1729] RIP: 0033:0x7f636b79e159 [ 103.723833][ T1729] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 103.723848][ T1729] RSP: 002b:00007f636c5cb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 103.723868][ T1729] RAX: ffffffffffffffda RBX: 00007f636ba25fa0 RCX: 00007f636b79e159 [ 103.723881][ T1729] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006 [ 103.723892][ T1729] RBP: 00007f636c5cb090 R08: 0000000000000000 R09: 0000000000000000 [ 103.723903][ T1729] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 103.723914][ T1729] R13: 00007f636ba26038 R14: 00007f636ba25fa0 R15: 00007fffb180dc28 [ 103.723929][ T1729] [ 103.818226][ T1642] pgpgout 136540 [ 104.237641][ T1642] pgfault 52347 [ 104.245479][ T1642] pgmajfault 288 [ 104.252169][ T1642] inactive_anon 249352192 [ 104.261969][ T1642] active_anon 63053824 [ 104.270596][ T1642] inactive_file 1110016 [ 104.279194][ T1642] active_file 520192 [ 104.286281][ T1642] unevictable 0 [ 104.294138][ T1642] hierarchical_memory_limit 314572800 [ 104.306050][ T1642] hierarchical_memsw_limit 9223372036854771712 [ 104.318752][ T1642] total_cache 313917440 [ 104.327331][ T1642] total_rss 626688 [ 104.334279][ T1642] total_rss_huge 0 [ 104.342364][ T1642] total_shmem 311783424 [ 104.351084][ T1642] total_mapped_file 1609728 [ 104.359942][ T1642] total_dirty 0 [ 104.367802][ T1642] total_writeback 0 [ 104.375971][ T1642] total_workingset_refault_anon 0 [ 104.385357][ T1642] total_workingset_refault_file 12973 [ 104.397235][ T1642] total_swap 127995904 [ 104.405792][ T1642] total_swapcached 0 [ 104.414035][ T1642] total_pgpgin 213340 [ 104.421347][ T1642] total_pgpgout 136540 [ 104.425517][ T347] usb 2-1: new high-speed USB device number 32 using dummy_hcd [ 104.444266][ T1642] total_pgfault 52347 [ 104.448285][ T1642] total_pgmajfault 288 [ 104.452388][ T1642] total_inactive_anon 249352192 [ 104.463758][ T1642] total_active_anon 63053824 [ 104.468422][ T1526] usb 4-1: new high-speed USB device number 36 using dummy_hcd [ 104.476263][ T1642] total_inactive_file 1110016 [ 104.481158][ T1642] total_active_file 520192 [ 104.485772][ T1642] total_unevictable 0 [ 104.489793][ T1642] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz.2.373,pid=1632,uid=0 [ 104.504734][ T1642] Memory cgroup out of memory: Killed process 1632 (syz.2.373) total-vm:90528kB, anon-rss:1372kB, file-rss:21956kB, shmem-rss:0kB, UID:0 pgtables:172kB oom_score_adj:1000 [ 104.574204][ T347] usb 2-1: Using ep0 maxpacket: 32 [ 104.580514][ T347] usb 2-1: config 0 has an invalid interface number: 67 but max is 0 [ 104.588705][ T347] usb 2-1: config 0 has no interface number 0 [ 104.595980][ T347] usb 2-1: config 0 interface 67 altsetting 0 has a duplicate endpoint with address 0x82, skipping [ 104.615643][ T347] usb 2-1: New USB device found, idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 104.624923][ T347] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 104.632973][ T347] usb 2-1: Product: syz [ 104.637246][ T347] usb 2-1: Manufacturer: syz [ 104.637704][ T1654] syz.2.373 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 104.641932][ T347] usb 2-1: SerialNumber: syz [ 104.651615][ T1526] usb 4-1: Using ep0 maxpacket: 32 [ 104.665267][ T347] usb 2-1: config 0 descriptor?? [ 104.671111][ T347] smsc95xx 2-1:0.67: Interface 67 is not authorized for usage [ 104.675907][ T1526] usb 4-1: config 4 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 104.692627][ T1526] usb 4-1: config 4 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 104.715368][ T1526] usb 4-1: New USB device found, idVendor=046d, idProduct=c314, bcdDevice= 0.40 [ 104.724559][ T1526] usb 4-1: New USB device strings: Mfr=255, Product=255, SerialNumber=0 [ 104.732938][ T1526] usb 4-1: Product: syz [ 104.744348][ T1526] usb 4-1: Manufacturer: syz [ 104.755585][ T1526] hub 4-1:4.0: USB hub found [ 104.764301][ T1654] CPU: 1 UID: 0 PID: 1654 Comm: syz.2.373 Not tainted syzkaller #0 b27277d6799ceeca3eb852bae8b5683c15874786 [ 104.764329][ T1654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 104.764341][ T1654] Call Trace: [ 104.764347][ T1654] [ 104.764354][ T1654] __dump_stack+0x21/0x30 [ 104.764385][ T1654] dump_stack_lvl+0x140/0x1c0 [ 104.764410][ T1654] ? __cfi_dump_stack_lvl+0x10/0x10 [ 104.764435][ T1654] ? ___ratelimit+0x41c/0x5c0 [ 104.764456][ T1654] ? __kasan_check_write+0x18/0x20 [ 104.764477][ T1654] dump_stack+0x19/0x20 [ 104.764521][ T1654] dump_header+0xd9/0x460 [ 104.764548][ T1654] oom_kill_process+0x35d/0x640 [ 104.764573][ T1654] out_of_memory+0x5d1/0xa20 [ 104.764596][ T1654] ? __cfi_out_of_memory+0x10/0x10 [ 104.764618][ T1654] ? mutex_lock_killable+0x115/0x1d0 [ 104.764652][ T1654] ? __cfi_mutex_lock_killable+0x10/0x10 [ 104.764680][ T1654] mem_cgroup_out_of_memory+0x2c5/0x390 [ 104.764703][ T1654] ? css_next_descendant_pre+0x1ec/0x210 [ 104.764740][ T1654] ? __kasan_check_write+0x18/0x20 [ 104.764759][ T1654] ? drain_obj_stock+0xec0/0xec0 [ 104.764782][ T1654] ? memcg1_oom_prepare+0x2c5/0x3a0 [ 104.764803][ T1654] try_charge_memcg+0x925/0xe10 [ 104.764829][ T1654] ? static_key_count+0x45/0x70 [ 104.764853][ T1654] ? lruvec_init+0x1f1/0x280 [ 104.764875][ T1654] ? __cfi_try_charge_memcg+0x10/0x10 [ 104.764903][ T1654] ? __alloc_pages_noprof+0x35a/0x7e0 [ 104.764932][ T1654] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 104.764978][ T1654] __mem_cgroup_charge+0xfc/0x420 [ 104.764998][ T1654] ? do_pte_missing+0x3894/0x4440 [ 104.765025][ T1654] ? __cfi___mem_cgroup_charge+0x10/0x10 [ 104.765047][ T1654] shmem_alloc_and_add_folio+0x8e4/0x10b0 [ 104.765075][ T1654] ? shmem_replace_folio+0x9b0/0x9b0 [ 104.765100][ T1654] ? shmem_huge_global_enabled+0x2da/0x360 [ 104.765124][ T1654] ? shmem_allowable_huge_orders+0x1f7/0x430 [ 104.765148][ T1654] ? __kasan_check_write+0x18/0x20 [ 104.765169][ T1654] ? _raw_spin_lock+0x92/0x120 [ 104.765189][ T1654] shmem_get_folio_gfp+0x5cd/0x12e0 [ 104.765231][ T1654] ? shmem_get_folio+0xc0/0xc0 [ 104.765256][ T1654] ? __kasan_check_write+0x18/0x20 [ 104.765278][ T1654] ? inode_to_bdi+0x6d/0x100 [ 104.765350][ T1654] shmem_write_begin+0xf4/0x260 [ 104.765395][ T1654] generic_perform_write+0x329/0x970 [ 104.765427][ T1654] ? inode_update_timestamps+0x4d1/0x6e0 [ 104.765462][ T1654] ? __cfi_generic_perform_write+0x10/0x10 [ 104.765492][ T1654] ? generic_write_checks_count+0x426/0x540 [ 104.765522][ T1654] ? mnt_get_write_access_file+0x1af/0x3b0 [ 104.765554][ T1654] ? mnt_put_write_access_file+0xc2/0x100 [ 104.765586][ T1654] ? file_update_time+0x1de/0x210 [ 104.765619][ T1654] shmem_file_write_iter+0x105/0x130 [ 104.765657][ T1654] __kernel_write_iter+0x45f/0x900 [ 104.765695][ T1654] ? __cfi___kernel_write_iter+0x10/0x10 [ 104.765717][ T1654] ? get_dump_page+0x165/0x220 [ 104.765747][ T1654] ? __asan_memset+0x39/0x50 [ 104.765768][ T1654] ? iov_iter_bvec+0xc0/0x180 [ 104.765800][ T1654] dump_user_range+0xb8b/0xe60 [ 104.765827][ T1654] ? __cfi_dump_user_range+0x10/0x10 [ 104.765851][ T1654] ? elf_coredump_extra_notes_write+0x426/0x4b0 [ 104.765883][ T1654] ? __cfi_elf_coredump_extra_notes_write+0x10/0x10 [ 104.765917][ T1654] ? elf_core_dump+0x23cf/0x3840 [ 104.765946][ T1654] elf_core_dump+0x2d61/0x3840 [ 104.765978][ T1654] ? __cfi_elf_core_dump+0x10/0x10 [ 104.766025][ T1654] ? mas_next_slot+0xf01/0xfd0 [ 104.766060][ T1654] ? dump_interrupted+0xf0/0xf0 [ 104.766084][ T1654] ? filp_open+0x199/0x1f0 [ 104.766115][ T1654] ? 0xffffffffff600000 [ 104.766133][ T1654] do_coredump+0x20d5/0x3050 [ 104.766161][ T1654] ? __cfi_do_coredump+0x10/0x10 [ 104.766200][ T1654] ? asm_exc_page_fault+0x2b/0x30 [ 104.766235][ T1654] ? __kasan_slab_free+0x6a/0x80 [ 104.766262][ T1654] ? get_signal+0xa2a/0x1490 [ 104.766293][ T1654] get_signal+0x11bf/0x1490 [ 104.766326][ T1654] arch_do_signal_or_restart+0xbc/0x700 [ 104.766349][ T1654] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 104.766374][ T1654] ? __bad_area_nosemaphore+0x2fb/0x680 [ 104.766397][ T1654] irqentry_exit_to_user_mode+0x4d/0xb0 [ 104.766428][ T1654] irqentry_exit+0x16/0x60 [ 104.766456][ T1654] exc_page_fault+0x65/0xc0 [ 104.766485][ T1654] asm_exc_page_fault+0x2b/0x30 [ 104.766509][ T1654] RIP: 0033:0x7f0a27e53bd7 [ 104.766538][ T1654] Code: e8 fe f9 ff ff 89 f2 48 8d 3d 8d 4f 1b 00 48 8d 35 0a 0b 1e 00 31 c0 e8 37 f8 ff ff 0f 1f 80 00 00 00 00 53 89 fb 48 83 ec 10 <64> 8b 04 25 a4 ff ff ff 85 c0 74 2a 89 fe 31 c0 bf 3c 00 00 00 e8 [ 104.766555][ T1654] RSP: 002b:00007f0a28e3f120 EFLAGS: 00010202 [ 104.766575][ T1654] RAX: 0000000000000000 RBX: 000000000000000b RCX: 00007f0a27f9e159 [ 104.766590][ T1654] RDX: 00007f0a28e3f140 RSI: 00007f0a28e3f270 RDI: 000000000000000b [ 104.766604][ T1654] RBP: 00007f0a2803506b R08: 0000000000000000 R09: 0000000000000000 [ 104.766629][ T1654] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 104.766647][ T1654] R13: 00007f0a28226218 R14: 00007f0a28226180 R15: 00007ffd6152c538 [ 104.766666][ T1654] [ 104.766690][ T1654] memory: usage 302140kB, limit 307200kB, failcnt 31880 [ 104.938053][ T1733] netlink: 'syz.1.401': attribute type 10 has an invalid length. [ 104.962211][ T1526] hub 4-1:4.0: config failed, can't read hub descriptor (err -22) [ 105.136858][ T1654] memory+swap: usage 427320kB, limit 9007199254740988kB, failcnt 0 [ 105.282436][ T1654] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 105.326694][ T1654] Memory cgroup stats for /syz2: [ 105.326821][ T1654] cache 313372672 [ 105.344772][ T1526] usb 4-1: USB disconnect, device number 36 [ 105.374196][ T1654] rss 507904 [ 105.377420][ T1654] rss_huge 0 [ 105.380622][ T1654] shmem 302841856 [ 105.395159][ T346] usb 2-1: USB disconnect, device number 32 [ 105.414233][ T1654] mapped_file 9715712 [ 105.418245][ T1654] dirty 0 [ 105.421197][ T1654] writeback 0 [ 105.454248][ T1654] workingset_refault_anon 0 [ 105.458777][ T1654] workingset_refault_file 17038 [ 105.463643][ T1654] swap 123301888 [ 105.514247][ T1654] swapcached 24576 [ 105.517986][ T1654] pgpgin 221052 [ 105.521452][ T1654] pgpgout 144402 [ 105.564251][ T1654] pgfault 52713 [ 105.567746][ T1654] pgmajfault 344 [ 105.571304][ T1654] inactive_anon 283082752 [ 105.611599][ T1654] active_anon 20291584 [ 105.634203][ T1654] inactive_file 9842688 [ 105.638382][ T1654] active_file 208896 [ 105.642309][ T1654] unevictable 0 [ 105.650692][ T554] cdc_acm 1-1:1.0: ttyACM0: USB ACM device [ 105.664254][ T1526] usb 4-1: new low-speed USB device number 37 using dummy_hcd [ 105.672682][ T554] usb 1-1: USB disconnect, device number 32 [ 105.723073][ T1654] hierarchical_memory_limit 314572800 [ 105.750400][ T36] audit: type=1400 audit(1790248634.476:386): avc: denied { connect } for pid=1738 comm="syz.0.403" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 105.770397][ T1654] hierarchical_memsw_limit 9223372036854771712 [ 105.802786][ T1654] total_cache 313372672 [ 105.834201][ T1526] usb 4-1: Invalid ep0 maxpacket: 32 [ 105.844292][ T1654] total_rss 507904 [ 105.848030][ T1654] total_rss_huge 0 [ 105.851763][ T1654] total_shmem 302841856 [ 105.900976][ T1654] total_mapped_file 9715712 [ 105.938356][ T1654] total_dirty 0 [ 105.957713][ T1654] total_writeback 0 [ 105.974207][ T1526] usb 4-1: new low-speed USB device number 38 using dummy_hcd [ 105.991115][ T1654] total_workingset_refault_anon 0 [ 105.998689][ T1654] total_workingset_refault_file 17038 [ 106.005295][ T1654] total_swap 123301888 [ 106.009857][ T1654] total_swapcached 24576 [ 106.014341][ T1654] total_pgpgin 221052 [ 106.018332][ T1654] total_pgpgout 144402 [ 106.022403][ T1654] total_pgfault 52713 [ 106.027114][ T1654] total_pgmajfault 344 [ 106.031246][ T1654] total_inactive_anon 283082752 [ 106.036313][ T1654] total_active_anon 20291584 [ 106.040961][ T1654] total_inactive_file 9842688 [ 106.045912][ T1654] total_active_file 208896 [ 106.050402][ T1654] total_unevictable 0 [ 106.054634][ T1654] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz.2.373,pid=1642,uid=0 [ 106.069712][ T1654] Memory cgroup out of memory: Killed process 1642 (syz.2.373) total-vm:90924kB, anon-rss:1264kB, file-rss:21952kB, shmem-rss:0kB, UID:0 pgtables:156kB oom_score_adj:1000 [ 106.144224][ T1526] usb 4-1: Invalid ep0 maxpacket: 32 [ 106.159926][ T1526] usb usb4-port1: attempt power cycle [ 106.175187][ T1746] FAULT_INJECTION: forcing a failure. [ 106.175187][ T1746] name failslab, interval 1, probability 0, space 10, times 0 [ 106.194218][ T1746] CPU: 0 UID: 0 PID: 1746 Comm: syz.1.406 Not tainted syzkaller #0 b27277d6799ceeca3eb852bae8b5683c15874786 [ 106.194245][ T1746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 106.194259][ T1746] Call Trace: [ 106.194266][ T1746] [ 106.194273][ T1746] __dump_stack+0x21/0x30 [ 106.194306][ T1746] dump_stack_lvl+0x140/0x1c0 [ 106.194335][ T1746] ? __cfi_dump_stack_lvl+0x10/0x10 [ 106.194364][ T1746] ? proc_pident_instantiate+0x6d/0x2c0 [ 106.194392][ T1746] ? proc_tid_base_lookup+0x2f/0x40 [ 106.194411][ T1746] ? path_openat+0x1127/0x35a0 [ 106.194439][ T1746] ? do_filp_open+0x1f2/0x440 [ 106.194467][ T1746] ? __x64_sys_openat+0x13a/0x170 [ 106.194496][ T1746] ? x64_sys_call+0xe69/0x2ee0 [ 106.194523][ T1746] ? do_syscall_64+0x57/0xf0 [ 106.194544][ T1746] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 106.194572][ T1746] dump_stack+0x19/0x20 [ 106.194599][ T1746] should_fail_ex+0x3c2/0x510 [ 106.194625][ T1746] should_failslab+0xac/0x100 [ 106.194652][ T1746] kmem_cache_alloc_node_noprof+0x45/0x420 [ 106.194676][ T1746] ? __alloc_skb+0x10c/0x360 [ 106.194701][ T1746] ? avc_has_perm_noaudit+0x289/0x360 [ 106.194728][ T1746] __alloc_skb+0x10c/0x360 [ 106.194753][ T1746] alloc_skb_with_frags+0xd0/0x8b0 [ 106.194780][ T1746] sock_alloc_send_pskb+0x883/0x9a0 [ 106.194813][ T1746] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 106.194845][ T1746] ? iov_iter_advance+0x9b/0x1e0 [ 106.194875][ T1746] tun_get_user+0xaef/0x3720 [ 106.194902][ T1746] ? ptr_ring_consume+0x430/0x430 [ 106.194924][ T1746] ? _parse_integer+0x2e/0x40 [ 106.194946][ T1746] ? kstrtoull+0x13b/0x1e0 [ 106.194969][ T1746] ? __kasan_check_write+0x18/0x20 [ 106.194991][ T1746] ? ref_tracker_alloc+0x32b/0x5b0 [ 106.195018][ T1746] ? __cfi_ref_tracker_alloc+0x10/0x10 [ 106.195045][ T1746] ? selinux_file_permission+0x318/0xb60 [ 106.195069][ T1746] ? __kasan_check_write+0x18/0x20 [ 106.195090][ T1746] ? proc_fail_nth_write+0x184/0x220 [ 106.195121][ T1746] tun_chr_write_iter+0x1fa/0x310 [ 106.195143][ T1746] vfs_write+0x762/0xfd0 [ 106.195167][ T1746] ? __cfi_vfs_write+0x10/0x10 [ 106.195192][ T1746] ksys_write+0x145/0x260 [ 106.195214][ T1746] ? __cfi_ksys_write+0x10/0x10 [ 106.195237][ T1746] ? __kasan_check_read+0x15/0x20 [ 106.195259][ T1746] __x64_sys_write+0x7f/0x90 [ 106.195281][ T1746] x64_sys_call+0x271c/0x2ee0 [ 106.195301][ T1746] do_syscall_64+0x57/0xf0 [ 106.195320][ T1746] ? clear_bhb_loop+0x50/0xa0 [ 106.195346][ T1746] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 106.195370][ T1746] RIP: 0033:0x7f636b79e159 [ 106.195387][ T1746] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 106.195405][ T1746] RSP: 002b:00007f636c5cb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 106.195426][ T1746] RAX: ffffffffffffffda RBX: 00007f636ba25fa0 RCX: 00007f636b79e159 [ 106.195441][ T1746] RDX: 0000000000000042 RSI: 0000200000001900 RDI: 0000000000000003 [ 106.195454][ T1746] RBP: 00007f636c5cb090 R08: 0000000000000000 R09: 0000000000000000 [ 106.195466][ T1746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 106.195478][ T1746] R13: 00007f636ba26038 R14: 00007f636ba25fa0 R15: 00007fffb180dc28 [ 106.195495][ T1746] [ 106.572162][ T36] audit: type=1400 audit(1790248635.296:387): avc: denied { append } for pid=1747 comm="syz.1.407" name="001" dev="devtmpfs" ino=95 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:usb_device_t tclass=chr_file permissive=1 [ 106.603244][ T1526] usb 4-1: new low-speed USB device number 39 using dummy_hcd [ 106.603259][ T1748] usb usb1: usbfs: process 1748 (syz.1.407) did not claim interface 0 before use [ 106.653837][ T1526] usb 4-1: Invalid ep0 maxpacket: 32 [ 106.804208][ T1526] usb 4-1: new low-speed USB device number 40 using dummy_hcd [ 106.834573][ T1526] usb 4-1: Invalid ep0 maxpacket: 32 [ 106.840051][ T1526] usb usb4-port1: unable to enumerate USB device [ 107.517625][ T1764] overlay: Unknown parameter 'pcr' [ 107.525636][ T1634] syz.2.373 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 107.573274][ T1634] CPU: 1 UID: 0 PID: 1634 Comm: syz.2.373 Not tainted syzkaller #0 b27277d6799ceeca3eb852bae8b5683c15874786 [ 107.573303][ T1634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 107.573315][ T1634] Call Trace: [ 107.573322][ T1634] [ 107.573329][ T1634] __dump_stack+0x21/0x30 [ 107.573360][ T1634] dump_stack_lvl+0x140/0x1c0 [ 107.573388][ T1634] ? __cfi_dump_stack_lvl+0x10/0x10 [ 107.573416][ T1634] ? ___ratelimit+0x41c/0x5c0 [ 107.573439][ T1634] ? __kasan_check_write+0x18/0x20 [ 107.573461][ T1634] dump_stack+0x19/0x20 [ 107.573487][ T1634] dump_header+0xd9/0x460 [ 107.573516][ T1634] oom_kill_process+0x35d/0x640 [ 107.573540][ T1634] out_of_memory+0x5d1/0xa20 [ 107.573569][ T1634] ? __cfi_out_of_memory+0x10/0x10 [ 107.573600][ T1634] ? mutex_lock_killable+0x97/0x1d0 [ 107.573627][ T1634] ? __cfi_mutex_lock_killable+0x10/0x10 [ 107.573654][ T1634] mem_cgroup_out_of_memory+0x2c5/0x390 [ 107.573677][ T1634] ? css_next_descendant_pre+0x1ec/0x210 [ 107.573703][ T1634] ? __kasan_check_write+0x18/0x20 [ 107.573723][ T1634] ? drain_obj_stock+0xec0/0xec0 [ 107.573747][ T1634] ? memcg1_oom_prepare+0x2c5/0x3a0 [ 107.573769][ T1634] try_charge_memcg+0x925/0xe10 [ 107.573797][ T1634] ? static_key_count+0x45/0x70 [ 107.573824][ T1634] ? lruvec_init+0x1f1/0x280 [ 107.573848][ T1634] ? __cfi_try_charge_memcg+0x10/0x10 [ 107.573877][ T1634] ? __alloc_pages_noprof+0x35a/0x7e0 [ 107.573908][ T1634] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 107.573938][ T1634] __mem_cgroup_charge+0xfc/0x420 [ 107.573959][ T1634] ? do_pte_missing+0x3894/0x4440 [ 107.573997][ T1634] ? __cfi___mem_cgroup_charge+0x10/0x10 [ 107.574017][ T1634] shmem_alloc_and_add_folio+0x8e4/0x10b0 [ 107.574044][ T1634] ? shmem_replace_folio+0x9b0/0x9b0 [ 107.574068][ T1634] ? shmem_huge_global_enabled+0x2da/0x360 [ 107.574092][ T1634] ? shmem_allowable_huge_orders+0x1f7/0x430 [ 107.574115][ T1634] ? __kasan_check_write+0x18/0x20 [ 107.574134][ T1634] ? _raw_spin_lock+0x92/0x120 [ 107.574152][ T1634] shmem_get_folio_gfp+0x5cd/0x12e0 [ 107.574176][ T1634] ? shmem_get_folio+0xc0/0xc0 [ 107.574197][ T1634] ? follow_page_pte+0x8fb/0xba0 [ 107.574224][ T1634] ? inode_to_bdi+0x6d/0x100 [ 107.574252][ T1634] shmem_write_begin+0xf4/0x260 [ 107.574277][ T1634] generic_perform_write+0x329/0x970 [ 107.574305][ T1634] ? __cfi_generic_perform_write+0x10/0x10 [ 107.574332][ T1634] ? generic_write_checks_count+0x426/0x540 [ 107.574361][ T1634] ? file_update_time+0xa3/0x210 [ 107.574389][ T1634] shmem_file_write_iter+0x105/0x130 [ 107.574416][ T1634] __kernel_write_iter+0x45f/0x900 [ 107.574437][ T1634] ? __cfi___kernel_write_iter+0x10/0x10 [ 107.574457][ T1634] ? get_dump_page+0x165/0x220 [ 107.574482][ T1634] ? __asan_memset+0x39/0x50 [ 107.574500][ T1634] ? iov_iter_bvec+0xc0/0x180 [ 107.574528][ T1634] dump_user_range+0xb8b/0xe60 [ 107.574552][ T1634] ? __cfi_dump_user_range+0x10/0x10 [ 107.574573][ T1634] ? elf_coredump_extra_notes_write+0x426/0x4b0 [ 107.574609][ T1634] ? __cfi_elf_coredump_extra_notes_write+0x10/0x10 [ 107.574639][ T1634] ? elf_core_dump+0x23cf/0x3840 [ 107.574664][ T1634] elf_core_dump+0x2d61/0x3840 [ 107.574692][ T1634] ? __cfi_elf_core_dump+0x10/0x10 [ 107.574716][ T1634] ? mas_next_slot+0xf01/0xfd0 [ 107.574746][ T1634] ? dump_interrupted+0xf0/0xf0 [ 107.574765][ T1634] ? filp_open+0x199/0x1f0 [ 107.574793][ T1634] ? 0xffffffffff600000 [ 107.574808][ T1634] do_coredump+0x20d5/0x3050 [ 107.574831][ T1634] ? __cfi_do_coredump+0x10/0x10 [ 107.574850][ T1634] ? asm_exc_page_fault+0x2b/0x30 [ 107.574881][ T1634] ? __kasan_slab_free+0x6a/0x80 [ 107.574904][ T1634] ? get_signal+0xa2a/0x1490 [ 107.574930][ T1634] get_signal+0x11bf/0x1490 [ 107.574956][ T1634] arch_do_signal_or_restart+0xbc/0x700 [ 107.574975][ T1634] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 107.574995][ T1634] ? __bad_area_nosemaphore+0x2fb/0x680 [ 107.575015][ T1634] irqentry_exit_to_user_mode+0x4d/0xb0 [ 107.575042][ T1634] irqentry_exit+0x16/0x60 [ 107.575066][ T1634] exc_page_fault+0x65/0xc0 [ 107.575091][ T1634] asm_exc_page_fault+0x2b/0x30 [ 107.575112][ T1634] RIP: 0033:0x7f0a27e53bd7 [ 107.575128][ T1634] Code: e8 fe f9 ff ff 89 f2 48 8d 3d 8d 4f 1b 00 48 8d 35 0a 0b 1e 00 31 c0 e8 37 f8 ff ff 0f 1f 80 00 00 00 00 53 89 fb 48 83 ec 10 <64> 8b 04 25 a4 ff ff ff 85 c0 74 2a 89 fe 31 c0 bf 3c 00 00 00 e8 [ 107.575143][ T1634] RSP: 002b:00007f0a28e3f120 EFLAGS: 00010202 [ 107.575161][ T1634] RAX: 0000000000000000 RBX: 000000000000000b RCX: 00007f0a27f9e159 [ 107.575174][ T1634] RDX: 00007f0a28e3f140 RSI: 00007f0a28e3f270 RDI: 000000000000000b [ 107.575186][ T1634] RBP: 00007f0a2803506b R08: 0000000000000000 R09: 0000000000000000 [ 107.575197][ T1634] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 107.575208][ T1634] R13: 00007f0a28226218 R14: 00007f0a28226180 R15: 00007ffd6152c538 [ 107.575224][ T1634] [ 108.042334][ T1769] FAULT_INJECTION: forcing a failure. [ 108.042334][ T1769] name failslab, interval 1, probability 0, space 10, times 0 [ 108.052476][ T1634] memory: usage 307200kB, limit 307200kB, failcnt 45667 [ 108.062024][ T1634] memory+swap: usage 432192kB, limit 9007199254740988kB, failcnt 0 [ 108.062030][ T1769] CPU: 0 UID: 0 PID: 1769 Comm: syz.1.413 Not tainted syzkaller #0 b27277d6799ceeca3eb852bae8b5683c15874786 [ 108.062088][ T1769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 108.062131][ T1769] Call Trace: [ 108.062147][ T1769] [ 108.062170][ T1769] __dump_stack+0x21/0x30 [ 108.062254][ T1769] dump_stack_lvl+0x140/0x1c0 [ 108.062316][ T1769] ? __cfi_dump_stack_lvl+0x10/0x10 [ 108.062379][ T1769] ? __kasan_check_write+0x18/0x20 [ 108.062437][ T1769] ? copy_mm+0x307/0x1da0 [ 108.062492][ T1769] dump_stack+0x19/0x20 [ 108.062543][ T1769] should_fail_ex+0x3c2/0x510 [ 108.062603][ T1769] should_failslab+0xac/0x100 [ 108.062665][ T1769] kmem_cache_alloc_noprof+0x42/0x410 [ 108.062720][ T1769] ? alloc_pid+0xa5/0xb80 [ 108.062754][ T1769] ? __asan_memcpy+0x5a/0x80 [ 108.062802][ T1769] alloc_pid+0xa5/0xb80 [ 108.062856][ T1769] copy_process+0x1467/0x3350 [ 108.062925][ T1769] ? __cfi_copy_process+0x10/0x10 [ 108.062983][ T1769] ? __kmalloc_cache_noprof+0x23c/0x470 [ 108.063040][ T1769] ? __kasan_check_write+0x18/0x20 [ 108.063088][ T1769] ? __cfi_kvm_nx_huge_page_recovery_worker+0x10/0x10 [ 108.063150][ T1769] vhost_task_create+0x1f7/0x3f0 [ 108.063200][ T1769] ? __cfi_kvm_nx_huge_page_recovery_worker_kill+0x10/0x10 [ 108.063262][ T1769] ? __cfi_vhost_task_create+0x10/0x10 [ 108.063317][ T1769] ? __cfi_vhost_task_fn+0x10/0x10 [ 108.063369][ T1769] ? __kasan_check_write+0x18/0x20 [ 108.063420][ T1769] ? mutex_lock+0x97/0x1d0 [ 108.063480][ T1769] ? __cfi_mutex_lock+0x10/0x10 [ 108.063541][ T1769] ? kernel_text_address+0xa9/0xe0 [ 108.063627][ T1769] kvm_mmu_post_init_vm+0x161/0x300 [ 108.063703][ T1769] kvm_arch_vcpu_ioctl_run+0xf3/0x1bc0 [ 108.063766][ T1769] ? _parse_integer_limit+0x195/0x1e0 [ 108.063821][ T1769] ? __cfi_kvm_arch_vcpu_ioctl_run+0x10/0x10 [ 108.063881][ T1769] ? kstrtoull+0x13b/0x1e0 [ 108.063929][ T1769] ? kstrtouint+0x78/0xf0 [ 108.063988][ T1769] ? ioctl_has_perm+0x1bc/0x500 [ 108.064041][ T1769] ? __asan_memcpy+0x5a/0x80 [ 108.064094][ T1769] ? ioctl_has_perm+0x408/0x500 [ 108.064147][ T1769] ? has_cap_mac_admin+0xd0/0xd0 [ 108.064197][ T1769] ? __kasan_check_write+0x18/0x20 [ 108.064247][ T1769] ? mutex_lock_killable+0x97/0x1d0 [ 108.064302][ T1769] ? __cfi_mutex_lock_killable+0x10/0x10 [ 108.064363][ T1769] ? proc_fail_nth_write+0x184/0x220 [ 108.064436][ T1769] kvm_vcpu_ioctl+0xa43/0x1000 [ 108.064487][ T1769] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 108.064534][ T1769] ? __cfi_vfs_write+0x10/0x10 [ 108.064582][ T1769] ? __kasan_check_write+0x18/0x20 [ 108.064634][ T1769] ? mutex_unlock+0x90/0x240 [ 108.064702][ T1769] ? __cfi_mutex_unlock+0x10/0x10 [ 108.064766][ T1769] ? __fget_files+0x2bc/0x330 [ 108.064835][ T1769] ? bpf_lsm_file_ioctl+0xd/0x20 [ 108.064941][ T1769] ? security_file_ioctl+0x3e/0x110 [ 108.065005][ T1769] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 108.065069][ T1769] __se_sys_ioctl+0x126/0x1b0 [ 108.065130][ T1769] __x64_sys_ioctl+0x7f/0xa0 [ 108.065185][ T1769] x64_sys_call+0x1878/0x2ee0 [ 108.065229][ T1769] do_syscall_64+0x57/0xf0 [ 108.065277][ T1769] ? clear_bhb_loop+0x50/0xa0 [ 108.065334][ T1769] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 108.065393][ T1769] RIP: 0033:0x7f636b79e159 [ 108.065431][ T1769] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 108.065473][ T1769] RSP: 002b:00007f636c5cb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 108.065525][ T1769] RAX: ffffffffffffffda RBX: 00007f636ba25fa0 RCX: 00007f636b79e159 [ 108.065557][ T1769] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006 [ 108.065598][ T1769] RBP: 00007f636c5cb090 R08: 0000000000000000 R09: 0000000000000000 [ 108.065626][ T1769] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 108.065661][ T1769] R13: 00007f636ba26038 R14: 00007f636ba25fa0 R15: 00007fffb180dc28 [ 108.065722][ T1769] [ 108.448195][ T1526] usb 4-1: new high-speed USB device number 41 using dummy_hcd [ 108.455832][ T1634] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 108.462783][ T1634] Memory cgroup stats for /syz2: [ 108.463051][ T1634] cache 314462208 [ 108.471710][ T1634] rss 110592 [ 108.474969][ T1634] rss_huge 0 [ 108.478177][ T1634] shmem 314441728 [ 108.481825][ T1634] mapped_file 0 [ 108.485349][ T1634] dirty 0 [ 108.488323][ T1634] writeback 0 [ 108.491649][ T1634] workingset_refault_anon 0 [ 108.496188][ T1634] workingset_refault_file 26933 [ 108.501054][ T1634] swap 127991808 [ 108.504630][ T1634] swapcached 4096 [ 108.508273][ T1634] pgpgin 239703 [ 108.511750][ T1634] pgpgout 162903 [ 108.515523][ T1634] pgfault 53806 [ 108.519000][ T1634] pgmajfault 597 [ 108.522560][ T1634] inactive_anon 135659520 [ 108.527050][ T1634] active_anon 178892800 [ 108.531211][ T1634] inactive_file 20480 [ 108.535208][ T1634] active_file 0 [ 108.538680][ T1634] unevictable 0 [ 108.542156][ T1634] hierarchical_memory_limit 314572800 [ 108.549469][ T1634] hierarchical_memsw_limit 9223372036854771712 [ 108.556570][ T1634] total_cache 314462208 [ 108.560859][ T1634] total_rss 110592 [ 108.565129][ T1634] total_rss_huge 0 [ 108.569296][ T1634] total_shmem 314441728 [ 108.573539][ T1634] total_mapped_file 0 [ 108.577751][ T1634] total_dirty 0 [ 108.581272][ T1634] total_writeback 0 [ 108.587205][ T1634] total_workingset_refault_anon 0 [ 108.592313][ T1634] total_workingset_refault_file 26933 [ 108.597970][ T1634] total_swap 127991808 [ 108.602079][ T1634] total_swapcached 4096 [ 108.606553][ T1634] total_pgpgin 239703 [ 108.610622][ T1634] total_pgpgout 162903 [ 108.614283][ T1526] usb 4-1: Using ep0 maxpacket: 32 [ 108.615260][ T1634] total_pgfault 53806 [ 108.622229][ T1526] usb 4-1: config 0 has an invalid interface number: 184 but max is 0 [ 108.623973][ T1634] total_pgmajfault 597 [ 108.634243][ T1526] usb 4-1: config 0 has no interface number 0 [ 108.637078][ T1634] total_inactive_anon 135659520 [ 108.642157][ T1526] usb 4-1: config 0 interface 184 has no altsetting 0 [ 108.647475][ T1634] total_active_anon 178892800 [ 108.658680][ T1634] total_inactive_file 20480 [ 108.663894][ T1634] total_active_file 0 [ 108.665622][ T1526] usb 4-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=69.ee [ 108.676956][ T1526] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 108.685218][ T1634] total_unevictable 0 [ 108.689218][ T1634] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz.2.373,pid=1634,uid=0 [ 108.694245][ T1526] usb 4-1: Product: syz [ 108.704777][ T1634] Memory cgroup out of memory: Killed process 1634 (syz.2.373) total-vm:90528kB, anon-rss:1372kB, file-rss:21944kB, shmem-rss:0kB, UID:0 pgtables:152kB oom_score_adj:1000 [ 108.708308][ T1526] usb 4-1: Manufacturer: syz [ 108.744231][ T1526] usb 4-1: SerialNumber: syz [ 108.749966][ T1526] usb 4-1: config 0 descriptor?? [ 108.764584][ T1526] smsc75xx v1.0.0 [ 108.901447][ T1643] syz.2.373 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 109.024499][ T1643] CPU: 1 UID: 0 PID: 1643 Comm: syz.2.373 Not tainted syzkaller #0 b27277d6799ceeca3eb852bae8b5683c15874786 [ 109.024533][ T1643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 109.024546][ T1643] Call Trace: [ 109.024553][ T1643] [ 109.024562][ T1643] __dump_stack+0x21/0x30 [ 109.024593][ T1643] dump_stack_lvl+0x140/0x1c0 [ 109.024618][ T1643] ? __cfi_dump_stack_lvl+0x10/0x10 [ 109.024646][ T1643] ? ___ratelimit+0x41c/0x5c0 [ 109.024667][ T1643] ? __kasan_check_write+0x18/0x20 [ 109.024689][ T1643] dump_stack+0x19/0x20 [ 109.024715][ T1643] dump_header+0xd9/0x460 [ 109.024742][ T1643] oom_kill_process+0x35d/0x640 [ 109.024767][ T1643] out_of_memory+0x5d1/0xa20 [ 109.024790][ T1643] ? __cfi_out_of_memory+0x10/0x10 [ 109.024811][ T1643] ? mutex_lock_killable+0x97/0x1d0 [ 109.024836][ T1643] ? __cfi_mutex_lock_killable+0x10/0x10 [ 109.024863][ T1643] mem_cgroup_out_of_memory+0x2c5/0x390 [ 109.024885][ T1643] ? css_next_descendant_pre+0x1ec/0x210 [ 109.024910][ T1643] ? __kasan_check_write+0x18/0x20 [ 109.024929][ T1643] ? drain_obj_stock+0xec0/0xec0 [ 109.024952][ T1643] ? memcg1_oom_prepare+0x2c5/0x3a0 [ 109.024973][ T1643] try_charge_memcg+0x925/0xe10 [ 109.025003][ T1643] ? __cfi_try_charge_memcg+0x10/0x10 [ 109.025033][ T1643] ? __alloc_pages_noprof+0x35a/0x7e0 [ 109.025062][ T1643] __mem_cgroup_charge+0xfc/0x420 [ 109.025082][ T1643] ? filemap_get_entry+0x41b/0x490 [ 109.025105][ T1643] ? __cfi___mem_cgroup_charge+0x10/0x10 [ 109.025127][ T1643] filemap_add_folio+0x57/0x3e0 [ 109.025150][ T1643] __filemap_get_folio+0x829/0xe80 [ 109.025174][ T1643] ? downgrade_write+0x470/0x470 [ 109.025206][ T1643] ? __cfi___filemap_get_folio+0x10/0x10 [ 109.025230][ T1643] ? down_read+0x7f/0xe0 [ 109.025254][ T1643] ? __cfi_down_read+0x10/0x10 [ 109.025279][ T1643] ? filemap_map_pages+0x17c0/0x1b80 [ 109.025313][ T1643] ? filemap_fault_recheck_pte_none+0x78/0x250 [ 109.025341][ T1643] filemap_fault+0xb8e/0x1ad0 [ 109.025368][ T1643] ? __cfi_filemap_fault+0x10/0x10 [ 109.025394][ T1643] ? __cfi_filemap_map_pages+0x10/0x10 [ 109.025421][ T1643] ? vma_data_pages+0x105/0x140 [ 109.025441][ T1643] do_pte_missing+0x364c/0x4440 [ 109.025469][ T1643] ? shmem_alloc_and_add_folio+0xd84/0x10b0 [ 109.025495][ T1643] ? pte_marker_clear+0x1b0/0x1b0 [ 109.025522][ T1643] ? shmem_replace_folio+0x9b0/0x9b0 [ 109.025547][ T1643] ? pte_offset_map_rw_nolock+0x236/0x2c0 [ 109.025568][ T1643] handle_mm_fault+0x1189/0x1ba0 [ 109.025592][ T1643] ? __kasan_check_write+0x18/0x20 [ 109.025615][ T1643] ? __cfi_handle_mm_fault+0x10/0x10 [ 109.025638][ T1643] ? follow_page_pte+0x2c0/0xba0 [ 109.025666][ T1643] ? gup_must_unshare+0x1e0/0x1e0 [ 109.025693][ T1643] ? vma_is_secretmem+0x11/0x50 [ 109.025722][ T1643] ? check_vma_flags+0x337/0x3a0 [ 109.025750][ T1643] __get_user_pages+0x114b/0x22d0 [ 109.025775][ T1643] ? __kasan_check_write+0x18/0x20 [ 109.025799][ T1643] ? populate_vma_page_range+0x220/0x220 [ 109.025825][ T1643] ? __kernel_write_iter+0x709/0x900 [ 109.025848][ T1643] get_dump_page+0x10c/0x220 [ 109.025874][ T1643] ? __cfi_get_dump_page+0x10/0x10 [ 109.025900][ T1643] ? __asan_memset+0x39/0x50 [ 109.025921][ T1643] dump_user_range+0x18b/0xe60 [ 109.025945][ T1643] ? __cfi_dump_user_range+0x10/0x10 [ 109.025968][ T1643] ? elf_coredump_extra_notes_write+0x426/0x4b0 [ 109.025998][ T1643] ? __cfi_elf_coredump_extra_notes_write+0x10/0x10 [ 109.026029][ T1643] ? elf_core_dump+0x23cf/0x3840 [ 109.026055][ T1643] elf_core_dump+0x2d61/0x3840 [ 109.026084][ T1643] ? __cfi_elf_core_dump+0x10/0x10 [ 109.026109][ T1643] ? mas_next_slot+0xf01/0xfd0 [ 109.026140][ T1643] ? dump_interrupted+0xf0/0xf0 [ 109.026160][ T1643] ? filp_open+0x199/0x1f0 [ 109.026187][ T1643] ? 0xffffffffff600000 [ 109.026204][ T1643] do_coredump+0x20d5/0x3050 [ 109.026227][ T1643] ? __cfi_do_coredump+0x10/0x10 [ 109.026247][ T1643] ? asm_exc_page_fault+0x2b/0x30 [ 109.026278][ T1643] ? __kasan_slab_free+0x6a/0x80 [ 109.026308][ T1643] ? get_signal+0xa2a/0x1490 [ 109.026335][ T1643] get_signal+0x11bf/0x1490 [ 109.026365][ T1643] arch_do_signal_or_restart+0xbc/0x700 [ 109.026385][ T1643] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 109.026405][ T1643] ? __bad_area_nosemaphore+0x2fb/0x680 [ 109.026427][ T1643] irqentry_exit_to_user_mode+0x4d/0xb0 [ 109.026454][ T1643] irqentry_exit+0x16/0x60 [ 109.026479][ T1643] exc_page_fault+0x65/0xc0 [ 109.026504][ T1643] asm_exc_page_fault+0x2b/0x30 [ 109.026526][ T1643] RIP: 0033:0x7f0a27e53bd7 [ 109.026543][ T1643] Code: e8 fe f9 ff ff 89 f2 48 8d 3d 8d 4f 1b 00 48 8d 35 0a 0b 1e 00 31 c0 e8 37 f8 ff ff 0f 1f 80 00 00 00 00 53 89 fb 48 83 ec 10 <64> 8b 04 25 a4 ff ff ff 85 c0 74 2a 89 fe 31 c0 bf 3c 00 00 00 e8 [ 109.026559][ T1643] RSP: 002b:00007f0a28e3f120 EFLAGS: 00010202 [ 109.026576][ T1643] RAX: 0000000000000000 RBX: 000000000000000b RCX: 00007f0a27f9e159 [ 109.026591][ T1643] RDX: 00007f0a28e3f140 RSI: 00007f0a28e3f270 RDI: 000000000000000b [ 109.026604][ T1643] RBP: 00007f0a2803506b R08: 0000000000000000 R09: 0000000000000000 [ 109.026616][ T1643] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 109.026627][ T1643] R13: 00007f0a28226218 R14: 00007f0a28226180 R15: 00007ffd6152c538 [ 109.026644][ T1643] [ 109.614327][ T1643] memory: usage 299600kB, limit 307200kB, failcnt 47418 [ 109.621316][ T1643] memory+swap: usage 423196kB, limit 9007199254740988kB, failcnt 0 [ 109.699954][ T1643] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 109.827070][ T1643] Memory cgroup stats for /syz2: [ 109.827229][ T1643] cache 312307712 [ 109.835908][ T1643] rss 4096 [ 109.838989][ T1643] rss_huge 0 [ 109.842215][ T1643] shmem 307408896 [ 109.845947][ T1643] mapped_file 4116480 [ 109.850014][ T1643] dirty 0 [ 109.852973][ T1643] writeback 131072 [ 109.856764][ T1643] workingset_refault_anon 0 [ 109.861312][ T1643] workingset_refault_file 29263 [ 109.866204][ T1643] swap 127778816 [ 109.869815][ T1643] swapcached 217088 [ 109.873670][ T1643] pgpgin 244082 [ 109.877166][ T1643] pgpgout 167773 [ 109.880753][ T1643] pgfault 54036 [ 109.884265][ T1643] pgmajfault 620 [ 109.887832][ T1643] inactive_anon 74559488 [ 109.892104][ T1643] active_anon 231526400 [ 109.896830][ T1643] inactive_file 2060288 [ 109.901084][ T1643] active_file 2760704 [ 109.905105][ T1643] unevictable 0 [ 109.908632][ T1643] hierarchical_memory_limit 314572800 [ 109.914030][ T1643] hierarchical_memsw_limit 9223372036854771712 [ 109.920246][ T1643] total_cache 312307712 [ 109.924478][ T1643] total_rss 4096 [ 109.928062][ T1643] total_rss_huge 0 [ 109.936035][ T1643] total_shmem 307408896 [ 109.941148][ T1643] total_mapped_file 4116480 [ 109.945714][ T1643] total_dirty 0 [ 109.949202][ T1643] total_writeback 131072 [ 109.953470][ T1643] total_workingset_refault_anon 0 [ 109.960651][ T1643] total_workingset_refault_file 29263 [ 109.966079][ T1643] total_swap 127778816 [ 109.970192][ T1643] total_swapcached 217088 [ 109.974556][ T1643] total_pgpgin 244082 [ 109.978591][ T1643] total_pgpgout 167773 [ 109.982731][ T1643] total_pgfault 54036 [ 109.986760][ T1643] total_pgmajfault 620 [ 109.990873][ T1643] total_inactive_anon 74559488 [ 109.995776][ T1643] total_active_anon 231526400 [ 110.000487][ T1643] total_inactive_file 2060288 [ 110.005227][ T1643] total_active_file 2760704 [ 110.009806][ T1643] total_unevictable 0 [ 110.013846][ T1643] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz.2.373,pid=1633,uid=0 [ 110.028758][ T1643] Memory cgroup out of memory: Killed process 1633 (syz.2.373) total-vm:90528kB, anon-rss:1372kB, file-rss:22160kB, shmem-rss:0kB, UID:0 pgtables:192kB oom_score_adj:1000 [ 110.125219][ T1790] SELinux: Context system_u:object_r:hald_keymap_exec_t:s0 is not valid (left unmapped). [ 110.140607][ T1526] smsc75xx 4-1:0.184 (unnamed net_device) (uninitialized): EEPROM read operation timeout [ 110.150917][ T36] audit: type=1400 audit(1790248638.876:388): avc: denied { relabelto } for pid=1789 comm="syz.1.418" name="file0" dev="tmpfs" ino=577 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=fifo_file permissive=1 trawcon="system_u:object_r:hald_keymap_exec_t:s0" [ 110.178271][ T36] audit: type=1400 audit(1790248638.876:389): avc: denied { associate } for pid=1789 comm="syz.1.418" name="file0" dev="tmpfs" ino=577 scontext=system_u:object_r:unlabeled_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 srawcon="system_u:object_r:hald_keymap_exec_t:s0" [ 110.341191][ T1526] smsc75xx 4-1:0.184 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -71 [ 110.352773][ T1526] smsc75xx 4-1:0.184 (unnamed net_device) (uninitialized): Failed to read PMT_CTL: -71 [ 110.362462][ T1526] smsc75xx 4-1:0.184 (unnamed net_device) (uninitialized): device not ready in smsc75xx_reset [ 110.372757][ T1526] smsc75xx 4-1:0.184 (unnamed net_device) (uninitialized): smsc75xx_reset error -71 [ 110.383357][ T1526] smsc75xx 4-1:0.184: probe with driver smsc75xx failed with error -71 [ 110.404279][ T1526] usb 4-1: USB disconnect, device number 41 [ 110.591169][ T1797] netlink: 36 bytes leftover after parsing attributes in process `syz.0.421'. [ 110.600550][ T1797] netlink: 12 bytes leftover after parsing attributes in process `syz.0.421'. [ 110.614218][ T36] audit: type=1400 audit(1790248639.336:390): avc: denied { accept } for pid=1796 comm="syz.0.421" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=ieee802154_socket permissive=1 [ 110.718416][ T36] audit: type=1400 audit(1790248639.446:391): avc: denied { unlink } for pid=297 comm="syz-executor" name="file0" dev="tmpfs" ino=577 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=fifo_file permissive=1 trawcon="system_u:object_r:hald_keymap_exec_t:s0" [ 110.858463][ T1802] netlink: 1072 bytes leftover after parsing attributes in process `syz.3.424'. [ 110.867634][ T1802] netlink: 280 bytes leftover after parsing attributes in process `syz.3.424'. [ 110.905280][ T1804] FAULT_INJECTION: forcing a failure. [ 110.905280][ T1804] name failslab, interval 1, probability 0, space 10, times 0 [ 110.924258][ T1804] CPU: 0 UID: 0 PID: 1804 Comm: syz.1.423 Not tainted syzkaller #0 b27277d6799ceeca3eb852bae8b5683c15874786 [ 110.924285][ T1804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 110.924297][ T1804] Call Trace: [ 110.924304][ T1804] [ 110.924312][ T1804] __dump_stack+0x21/0x30 [ 110.924345][ T1804] dump_stack_lvl+0x140/0x1c0 [ 110.924371][ T1804] ? __cfi_dump_stack_lvl+0x10/0x10 [ 110.924398][ T1804] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 110.924420][ T1804] dump_stack+0x19/0x20 [ 110.924445][ T1804] should_fail_ex+0x3c2/0x510 [ 110.924469][ T1804] should_failslab+0xac/0x100 [ 110.924494][ T1804] __kmalloc_node_noprof+0x69/0x500 [ 110.924516][ T1804] ? __kvmalloc_node_noprof+0x128/0x300 [ 110.924537][ T1804] __kvmalloc_node_noprof+0x128/0x300 [ 110.924555][ T1804] ? xas_find+0x158/0x820 [ 110.924577][ T1804] ? __cfi___kvmalloc_node_noprof+0x10/0x10 [ 110.924597][ T1804] ? xa_find+0x11b/0x170 [ 110.924620][ T1804] __kvm_mmu_topup_memory_cache+0x58e/0x7e0 [ 110.924648][ T1804] ? kvm_vcpu_kick+0x24e/0x3f0 [ 110.924671][ T1804] ? pic_unlock+0x201/0x2a0 [ 110.924691][ T1804] kvm_mmu_topup_memory_cache+0x24/0x30 [ 110.924719][ T1804] kvm_mmu_load+0xa1/0x2900 [ 110.924743][ T1804] ? pic_update_irq+0x559/0x7f0 [ 110.924762][ T1804] ? kvm_pic_read_irq+0x2e0/0xc40 [ 110.924783][ T1804] ? __kasan_check_read+0x15/0x20 [ 110.924803][ T1804] ? kvm_apic_accept_pic_intr+0x91/0x140 [ 110.924828][ T1804] ? vmx_enable_irq_window+0x95/0x130 [ 110.924855][ T1804] vcpu_run+0x4d72/0x7830 [ 110.924884][ T1804] ? kvm_sched_clock_read+0x15/0x30 [ 110.924920][ T1804] ? signal_pending+0xc0/0xc0 [ 110.924944][ T1804] ? __kasan_check_write+0x18/0x20 [ 110.924964][ T1804] ? xfd_validate_state+0x68/0x140 [ 110.924989][ T1804] ? fpu_swap_kvm_fpstate+0x92/0x5e0 [ 110.925013][ T1804] ? __kasan_check_write+0x18/0x20 [ 110.925032][ T1804] ? fpregs_mark_activate+0x68/0x160 [ 110.925056][ T1804] ? fpu_swap_kvm_fpstate+0x44c/0x5e0 [ 110.925080][ T1804] ? fpu_swap_kvm_fpstate+0x92/0x5e0 [ 110.925104][ T1804] kvm_arch_vcpu_ioctl_run+0x114c/0x1bc0 [ 110.925131][ T1804] ? _parse_integer_limit+0x195/0x1e0 [ 110.925154][ T1804] ? __cfi_kvm_arch_vcpu_ioctl_run+0x10/0x10 [ 110.925187][ T1804] ? kstrtoull+0x13b/0x1e0 [ 110.925208][ T1804] ? kstrtouint+0x78/0xf0 [ 110.925228][ T1804] ? ioctl_has_perm+0x1bc/0x500 [ 110.925249][ T1804] ? __asan_memcpy+0x5a/0x80 [ 110.925269][ T1804] ? ioctl_has_perm+0x408/0x500 [ 110.925290][ T1804] ? has_cap_mac_admin+0xd0/0xd0 [ 110.925310][ T1804] ? __kasan_check_write+0x18/0x20 [ 110.925330][ T1804] ? mutex_lock_killable+0x97/0x1d0 [ 110.925353][ T1804] ? __cfi_mutex_lock_killable+0x10/0x10 [ 110.925377][ T1804] ? proc_fail_nth_write+0x184/0x220 [ 110.925407][ T1804] kvm_vcpu_ioctl+0xa43/0x1000 [ 110.925427][ T1804] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 110.925453][ T1804] ? __cfi_vfs_write+0x10/0x10 [ 110.925473][ T1804] ? __kasan_check_write+0x18/0x20 [ 110.925493][ T1804] ? mutex_unlock+0x90/0x240 [ 110.925521][ T1804] ? __cfi_mutex_unlock+0x10/0x10 [ 110.925549][ T1804] ? __fget_files+0x2bc/0x330 [ 110.925581][ T1804] ? bpf_lsm_file_ioctl+0xd/0x20 [ 110.925610][ T1804] ? security_file_ioctl+0x3e/0x110 [ 110.925647][ T1804] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 110.925669][ T1804] __se_sys_ioctl+0x126/0x1b0 [ 110.925695][ T1804] __x64_sys_ioctl+0x7f/0xa0 [ 110.925717][ T1804] x64_sys_call+0x1878/0x2ee0 [ 110.925735][ T1804] do_syscall_64+0x57/0xf0 [ 110.925753][ T1804] ? clear_bhb_loop+0x50/0xa0 [ 110.925777][ T1804] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 110.925800][ T1804] RIP: 0033:0x7f636b79e159 [ 110.925816][ T1804] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 110.925834][ T1804] RSP: 002b:00007f636c5cb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 110.925855][ T1804] RAX: ffffffffffffffda RBX: 00007f636ba25fa0 RCX: 00007f636b79e159 [ 110.925870][ T1804] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006 [ 110.925882][ T1804] RBP: 00007f636c5cb090 R08: 0000000000000000 R09: 0000000000000000 [ 110.925894][ T1804] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 110.925906][ T1804] R13: 00007f636ba26038 R14: 00007f636ba25fa0 R15: 00007fffb180dc28 [ 110.925922][ T1804] [ 111.503707][ T1810] tipc: Started in network mode [ 111.516205][ T1810] tipc: Node identity feb461e83aab, cluster identity 4711 [ 111.523394][ T1810] tipc: Enabled bearer , priority 10 [ 111.550575][ T1810] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=65535 sclass=netlink_route_socket pid=1810 comm=syz.3.426 [ 111.611643][ T36] audit: type=1400 audit(1790248640.336:392): avc: denied { write } for pid=1811 comm="syz.1.427" path="socket:[25489]" dev="sockfs" ino=25489 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 111.669524][ T1809] tipc: Resetting bearer [ 111.686934][ T1809] tipc: Disabling bearer [ 111.730374][ T1818] FAULT_INJECTION: forcing a failure. [ 111.730374][ T1818] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 111.765621][ T1818] CPU: 1 UID: 0 PID: 1818 Comm: syz.0.429 Not tainted syzkaller #0 b27277d6799ceeca3eb852bae8b5683c15874786 [ 111.765649][ T1818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 111.765661][ T1818] Call Trace: [ 111.765668][ T1818] [ 111.765676][ T1818] __dump_stack+0x21/0x30 [ 111.765707][ T1818] dump_stack_lvl+0x140/0x1c0 [ 111.765735][ T1818] ? __cfi_dump_stack_lvl+0x10/0x10 [ 111.765764][ T1818] dump_stack+0x19/0x20 [ 111.765789][ T1818] should_fail_ex+0x3c2/0x510 [ 111.765813][ T1818] should_fail+0xf/0x20 [ 111.765841][ T1818] should_fail_usercopy+0x1e/0x30 [ 111.765867][ T1818] _copy_from_iter+0x1a6/0x1520 [ 111.765895][ T1818] ? __kasan_check_write+0x18/0x20 [ 111.765916][ T1818] ? skb_set_owner_w+0x280/0x3d0 [ 111.765943][ T1818] ? __virt_addr_valid+0x2a1/0x370 [ 111.765967][ T1818] ? __cfi__copy_from_iter+0x10/0x10 [ 111.765994][ T1818] ? __check_object_size+0x54c/0x870 [ 111.766016][ T1818] ? __cfi___check_object_size+0x10/0x10 [ 111.766041][ T1818] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 111.766069][ T1818] skb_copy_datagram_from_iter+0xf4/0x6f0 [ 111.766098][ T1818] tun_get_user+0xd99/0x3720 [ 111.766123][ T1818] ? ptr_ring_consume+0x430/0x430 [ 111.766144][ T1818] ? _parse_integer+0x2e/0x40 [ 111.766165][ T1818] ? kstrtoull+0x13b/0x1e0 [ 111.766187][ T1818] ? __kasan_check_write+0x18/0x20 [ 111.766207][ T1818] ? ref_tracker_alloc+0x32b/0x5b0 [ 111.766233][ T1818] ? __cfi_ref_tracker_alloc+0x10/0x10 [ 111.766257][ T1818] ? selinux_file_permission+0x318/0xb60 [ 111.766280][ T1818] ? __kasan_check_write+0x18/0x20 [ 111.766301][ T1818] ? proc_fail_nth_write+0x184/0x220 [ 111.766331][ T1818] tun_chr_write_iter+0x1fa/0x310 [ 111.766352][ T1818] vfs_write+0x762/0xfd0 [ 111.766374][ T1818] ? __cfi_vfs_write+0x10/0x10 [ 111.766399][ T1818] ksys_write+0x145/0x260 [ 111.766420][ T1818] ? __cfi_ksys_write+0x10/0x10 [ 111.766442][ T1818] ? __kasan_check_read+0x15/0x20 [ 111.766463][ T1818] __x64_sys_write+0x7f/0x90 [ 111.766483][ T1818] x64_sys_call+0x271c/0x2ee0 [ 111.766501][ T1818] do_syscall_64+0x57/0xf0 [ 111.766527][ T1818] ? clear_bhb_loop+0x50/0xa0 [ 111.766551][ T1818] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 111.766574][ T1818] RIP: 0033:0x7f8dc559e159 [ 111.766589][ T1818] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 111.766607][ T1818] RSP: 002b:00007f8dc6453028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 111.766628][ T1818] RAX: ffffffffffffffda RBX: 00007f8dc5825fa0 RCX: 00007f8dc559e159 [ 111.766643][ T1818] RDX: 0000000000000042 RSI: 0000200000001900 RDI: 0000000000000003 [ 111.766656][ T1818] RBP: 00007f8dc6453090 R08: 0000000000000000 R09: 0000000000000000 [ 111.766668][ T1818] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 111.766680][ T1818] R13: 00007f8dc5826038 R14: 00007f8dc5825fa0 R15: 00007ffc437eaf38 [ 111.766696][ T1818] [ 112.069495][ T1819] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1265: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 112.104224][ T1819] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1265: comm syz-executor: checksumming directory block 0 [ 112.134682][ T1820] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1265: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 112.160500][ T1820] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1265: comm syz-executor: checksumming directory block 0 [ 112.202010][ T1821] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1265: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 112.234195][ T1821] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1265: comm syz-executor: checksumming directory block 0 [ 112.250338][ T1630] syz.2.373 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 112.261219][ T1630] CPU: 1 UID: 0 PID: 1630 Comm: syz.2.373 Not tainted syzkaller #0 b27277d6799ceeca3eb852bae8b5683c15874786 [ 112.261247][ T1630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 112.261259][ T1630] Call Trace: [ 112.261284][ T1630] [ 112.261291][ T1630] __dump_stack+0x21/0x30 [ 112.261325][ T1630] dump_stack_lvl+0x140/0x1c0 [ 112.261353][ T1630] ? __cfi_dump_stack_lvl+0x10/0x10 [ 112.261383][ T1630] ? ___ratelimit+0x41c/0x5c0 [ 112.261407][ T1630] ? __kasan_check_write+0x18/0x20 [ 112.261441][ T1630] dump_stack+0x19/0x20 [ 112.261466][ T1630] dump_header+0xd9/0x460 [ 112.261501][ T1630] oom_kill_process+0x35d/0x640 [ 112.261523][ T1630] out_of_memory+0x5d1/0xa20 [ 112.261546][ T1630] ? __cfi_out_of_memory+0x10/0x10 [ 112.261568][ T1630] ? mutex_lock_killable+0x97/0x1d0 [ 112.261592][ T1630] ? __cfi_mutex_lock_killable+0x10/0x10 [ 112.261618][ T1630] mem_cgroup_out_of_memory+0x2c5/0x390 [ 112.261639][ T1630] ? css_next_descendant_pre+0x1ec/0x210 [ 112.261663][ T1630] ? __kasan_check_write+0x18/0x20 [ 112.261683][ T1630] ? drain_obj_stock+0xec0/0xec0 [ 112.261705][ T1630] ? memcg1_oom_prepare+0x2c5/0x3a0 [ 112.261726][ T1630] try_charge_memcg+0x925/0xe10 [ 112.261754][ T1630] ? __cfi_try_charge_memcg+0x10/0x10 [ 112.261783][ T1630] ? __alloc_pages_noprof+0x35a/0x7e0 [ 112.261812][ T1630] __mem_cgroup_charge+0xfc/0x420 [ 112.261830][ T1630] ? filemap_get_entry+0x41b/0x490 [ 112.261855][ T1630] ? __cfi___mem_cgroup_charge+0x10/0x10 [ 112.261875][ T1630] filemap_add_folio+0x57/0x3e0 [ 112.261897][ T1630] __filemap_get_folio+0x829/0xe80 [ 112.261921][ T1630] ? downgrade_write+0x470/0x470 [ 112.261951][ T1630] ? __cfi___filemap_get_folio+0x10/0x10 [ 112.261974][ T1630] ? down_read+0x7f/0xe0 [ 112.261999][ T1630] ? __cfi_down_read+0x10/0x10 [ 112.262024][ T1630] ? filemap_map_pages+0x17c0/0x1b80 [ 112.262050][ T1630] ? filemap_fault_recheck_pte_none+0x78/0x250 [ 112.262077][ T1630] filemap_fault+0xb8e/0x1ad0 [ 112.262103][ T1630] ? __cfi_filemap_fault+0x10/0x10 [ 112.262126][ T1630] ? __kasan_check_read+0x15/0x20 [ 112.262145][ T1630] ? __folio_batch_add_and_move+0x25b/0x320 [ 112.262170][ T1630] ? __cfi_filemap_map_pages+0x10/0x10 [ 112.262198][ T1630] ? vma_data_pages+0x105/0x140 [ 112.262216][ T1630] do_pte_missing+0x364c/0x4440 [ 112.262243][ T1630] ? shmem_alloc_and_add_folio+0xd84/0x10b0 [ 112.262268][ T1630] ? pte_marker_clear+0x1b0/0x1b0 [ 112.262296][ T1630] ? shmem_replace_folio+0x9b0/0x9b0 [ 112.262320][ T1630] ? pte_offset_map_rw_nolock+0x236/0x2c0 [ 112.262341][ T1630] handle_mm_fault+0x1189/0x1ba0 [ 112.262364][ T1630] ? __kasan_check_write+0x18/0x20 [ 112.262386][ T1630] ? __cfi_handle_mm_fault+0x10/0x10 [ 112.262409][ T1630] ? follow_page_pte+0x2c0/0xba0 [ 112.262437][ T1630] ? gup_must_unshare+0x1e0/0x1e0 [ 112.262464][ T1630] ? vma_is_secretmem+0x11/0x50 [ 112.262499][ T1630] ? check_vma_flags+0x337/0x3a0 [ 112.262525][ T1630] __get_user_pages+0x114b/0x22d0 [ 112.262550][ T1630] ? __kasan_check_write+0x18/0x20 [ 112.262573][ T1630] ? populate_vma_page_range+0x220/0x220 [ 112.262598][ T1630] ? __kernel_write_iter+0x709/0x900 [ 112.262619][ T1630] get_dump_page+0x10c/0x220 [ 112.262645][ T1630] ? __cfi_get_dump_page+0x10/0x10 [ 112.262670][ T1630] ? __asan_memset+0x39/0x50 [ 112.262690][ T1630] dump_user_range+0x18b/0xe60 [ 112.262714][ T1630] ? __cfi_dump_user_range+0x10/0x10 [ 112.262736][ T1630] ? elf_coredump_extra_notes_write+0x426/0x4b0 [ 112.262763][ T1630] ? __cfi_elf_coredump_extra_notes_write+0x10/0x10 [ 112.262792][ T1630] ? elf_core_dump+0x23cf/0x3840 [ 112.262818][ T1630] elf_core_dump+0x2d61/0x3840 [ 112.262846][ T1630] ? __cfi_elf_core_dump+0x10/0x10 [ 112.262870][ T1630] ? mas_next_slot+0xf01/0xfd0 [ 112.262900][ T1630] ? dump_interrupted+0xf0/0xf0 [ 112.262920][ T1630] ? filp_open+0x199/0x1f0 [ 112.262948][ T1630] ? 0xffffffffff600000 [ 112.262964][ T1630] do_coredump+0x20d5/0x3050 [ 112.262987][ T1630] ? __cfi_do_coredump+0x10/0x10 [ 112.263006][ T1630] ? asm_exc_page_fault+0x2b/0x30 [ 112.263036][ T1630] ? __kasan_slab_free+0x6a/0x80 [ 112.263059][ T1630] ? get_signal+0xa2a/0x1490 [ 112.263087][ T1630] get_signal+0x11bf/0x1490 [ 112.263116][ T1630] arch_do_signal_or_restart+0xbc/0x700 [ 112.263136][ T1630] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 112.263156][ T1630] ? __bad_area_nosemaphore+0x2fb/0x680 [ 112.263177][ T1630] irqentry_exit_to_user_mode+0x4d/0xb0 [ 112.263202][ T1630] irqentry_exit+0x16/0x60 [ 112.263227][ T1630] exc_page_fault+0x65/0xc0 [ 112.263250][ T1630] asm_exc_page_fault+0x2b/0x30 [ 112.263271][ T1630] RIP: 0033:0x7f0a27e53bd7 [ 112.263288][ T1630] Code: e8 fe f9 ff ff 89 f2 48 8d 3d 8d 4f 1b 00 48 8d 35 0a 0b 1e 00 31 c0 e8 37 f8 ff ff 0f 1f 80 00 00 00 00 53 89 fb 48 83 ec 10 <64> 8b 04 25 a4 ff ff ff 85 c0 74 2a 89 fe 31 c0 bf 3c 00 00 00 e8 [ 112.263304][ T1630] RSP: 002b:00007f0a28e3f120 EFLAGS: 00010202 [ 112.263323][ T1630] RAX: 0000000000000000 RBX: 000000000000000b RCX: 00007f0a27f9e159 [ 112.263336][ T1630] RDX: 00007f0a28e3f140 RSI: 00007f0a28e3f270 RDI: 000000000000000b [ 112.263350][ T1630] RBP: 00007f0a2803506b R08: 0000000000000000 R09: 0000000000000000 [ 112.263363][ T1630] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 112.263376][ T1630] R13: 00007f0a28226218 R14: 00007f0a28226180 R15: 00007ffd6152c538 [ 112.263394][ T1630] [ 112.263401][ T1630] memory: usage 307200kB, limit 307200kB, failcnt 50651 [ 112.312870][ T1822] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1265: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 112.315235][ T1630] memory+swap: usage 432164kB, limit 9007199254740988kB, failcnt 0 [ 112.315251][ T1630] kmem: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 112.334365][ T1822] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1265: comm syz-executor: checksumming directory block 0 [ 112.338337][ T1630] Memory cgroup stats for [ 112.790496][ T1825] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1265: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 112.854226][ T1825] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1265: comm syz-executor: checksumming directory block 0 [ 113.004579][ T1836] FAULT_INJECTION: forcing a failure. [ 113.004579][ T1836] name failslab, interval 1, probability 0, space 10, times 0 [ 113.024188][ T1836] CPU: 1 UID: 0 PID: 1836 Comm: syz.1.435 Not tainted syzkaller #0 b27277d6799ceeca3eb852bae8b5683c15874786 [ 113.024216][ T1836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 113.024229][ T1836] Call Trace: [ 113.024235][ T1836] [ 113.024243][ T1836] __dump_stack+0x21/0x30 [ 113.024273][ T1836] dump_stack_lvl+0x140/0x1c0 [ 113.024301][ T1836] ? __cfi_dump_stack_lvl+0x10/0x10 [ 113.024328][ T1836] ? __kasan_kmalloc+0x96/0xb0 [ 113.024354][ T1836] dump_stack+0x19/0x20 [ 113.024381][ T1836] should_fail_ex+0x3c2/0x510 [ 113.024412][ T1836] should_failslab+0xac/0x100 [ 113.024436][ T1836] kmem_cache_alloc_noprof+0x42/0x410 [ 113.024457][ T1836] ? __kvm_mmu_topup_memory_cache+0x1dd/0x7e0 [ 113.024488][ T1836] ? xa_find+0x11b/0x170 [ 113.024512][ T1836] __kvm_mmu_topup_memory_cache+0x1dd/0x7e0 [ 113.024542][ T1836] ? pic_unlock+0x201/0x2a0 [ 113.024562][ T1836] kvm_mmu_topup_memory_cache+0x24/0x30 [ 113.024591][ T1836] kvm_mmu_load+0xa1/0x2900 [ 113.024616][ T1836] ? pic_update_irq+0x559/0x7f0 [ 113.024636][ T1836] ? kvm_pic_read_irq+0x2e0/0xc40 [ 113.024656][ T1836] ? __kasan_check_read+0x15/0x20 [ 113.024676][ T1836] ? kvm_apic_accept_pic_intr+0x91/0x140 [ 113.024702][ T1836] ? vmx_enable_irq_window+0x95/0x130 [ 113.024730][ T1836] vcpu_run+0x4d72/0x7830 [ 113.024758][ T1836] ? kvm_sched_clock_read+0x15/0x30 [ 113.024795][ T1836] ? signal_pending+0xc0/0xc0 [ 113.024820][ T1836] ? __kasan_check_write+0x18/0x20 [ 113.024840][ T1836] ? xfd_validate_state+0x68/0x140 [ 113.024867][ T1836] ? fpu_swap_kvm_fpstate+0x92/0x5e0 [ 113.024890][ T1836] ? __kasan_check_write+0x18/0x20 [ 113.024910][ T1836] ? fpregs_mark_activate+0x68/0x160 [ 113.024933][ T1836] ? fpu_swap_kvm_fpstate+0x44c/0x5e0 [ 113.024956][ T1836] ? fpu_swap_kvm_fpstate+0x92/0x5e0 [ 113.024980][ T1836] kvm_arch_vcpu_ioctl_run+0x114c/0x1bc0 [ 113.025007][ T1836] ? _parse_integer_limit+0x195/0x1e0 [ 113.025030][ T1836] ? __cfi_kvm_arch_vcpu_ioctl_run+0x10/0x10 [ 113.025057][ T1836] ? kstrtoull+0x13b/0x1e0 [ 113.025079][ T1836] ? kstrtouint+0x78/0xf0 [ 113.025100][ T1836] ? ioctl_has_perm+0x1bc/0x500 [ 113.025121][ T1836] ? __asan_memcpy+0x5a/0x80 [ 113.025141][ T1836] ? ioctl_has_perm+0x408/0x500 [ 113.025162][ T1836] ? has_cap_mac_admin+0xd0/0xd0 [ 113.025183][ T1836] ? __kasan_check_write+0x18/0x20 [ 113.025203][ T1836] ? mutex_lock_killable+0x97/0x1d0 [ 113.025228][ T1836] ? __cfi_mutex_lock_killable+0x10/0x10 [ 113.025252][ T1836] ? proc_fail_nth_write+0x184/0x220 [ 113.025283][ T1836] kvm_vcpu_ioctl+0xa43/0x1000 [ 113.025303][ T1836] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 113.025323][ T1836] ? __cfi_vfs_write+0x10/0x10 [ 113.025343][ T1836] ? __kasan_check_write+0x18/0x20 [ 113.025363][ T1836] ? mutex_unlock+0x90/0x240 [ 113.025385][ T1836] ? __cfi_mutex_unlock+0x10/0x10 [ 113.025416][ T1836] ? __fget_files+0x2bc/0x330 [ 113.025440][ T1836] ? bpf_lsm_file_ioctl+0xd/0x20 [ 113.025465][ T1836] ? security_file_ioctl+0x3e/0x110 [ 113.025484][ T1836] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 113.025503][ T1836] __se_sys_ioctl+0x126/0x1b0 [ 113.025527][ T1836] __x64_sys_ioctl+0x7f/0xa0 [ 113.025551][ T1836] x64_sys_call+0x1878/0x2ee0 [ 113.025568][ T1836] do_syscall_64+0x57/0xf0 [ 113.025587][ T1836] ? clear_bhb_loop+0x50/0xa0 [ 113.025610][ T1836] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 113.025633][ T1836] RIP: 0033:0x7f636b79e159 [ 113.025648][ T1836] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.025665][ T1836] RSP: 002b:00007f636c5cb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 113.025685][ T1836] RAX: ffffffffffffffda RBX: 00007f636ba25fa0 RCX: 00007f636b79e159 [ 113.025699][ T1836] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006 [ 113.025710][ T1836] RBP: 00007f636c5cb090 R08: 0000000000000000 R09: 0000000000000000 [ 113.025723][ T1836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 113.025734][ T1836] R13: 00007f636ba26038 R14: 00007f636ba25fa0 R15: 00007fffb180dc28 [ 113.025750][ T1836] [ 113.124267][ T350] usb 1-1: new high-speed USB device number 33 using dummy_hcd [ 113.224234][ T1630] /syz2 [ 113.440183][ T1838] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1265: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 113.440826][ T1840] FAULT_INJECTION: forcing a failure. [ 113.440826][ T1840] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 113.442990][ T1838] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1265: comm syz-executor: checksumming directory block 0 [ 113.464246][ T1840] CPU: 1 UID: 0 PID: 1840 Comm: syz.3.436 Not tainted syzkaller #0 b27277d6799ceeca3eb852bae8b5683c15874786 [ 113.464345][ T1840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 113.464400][ T1840] Call Trace: [ 113.464423][ T1840] [ 113.464447][ T1840] __dump_stack+0x21/0x30 [ 113.464534][ T1840] dump_stack_lvl+0x140/0x1c0 [ 113.464606][ T1840] ? __cfi_dump_stack_lvl+0x10/0x10 [ 113.464687][ T1840] dump_stack+0x19/0x20 [ 113.464750][ T1840] should_fail_ex+0x3c2/0x510 [ 113.464817][ T1840] should_fail+0xf/0x20 [ 113.464875][ T1840] should_fail_usercopy+0x1e/0x30 [ 113.464943][ T1840] strncpy_from_user+0x29/0x280 [ 113.465004][ T1840] getname_flags+0x106/0x6b0 [ 113.465064][ T1840] getname+0x1b/0x30 [ 113.465117][ T1840] do_sys_openat2+0xda/0x1d0 [ 113.465194][ T1840] ? fput+0x1a4/0x230 [ 113.465262][ T1840] ? do_sys_open+0x100/0x100 [ 113.465343][ T1840] __x64_sys_openat+0x13a/0x170 [ 113.465420][ T1840] x64_sys_call+0xe69/0x2ee0 [ 113.465472][ T1840] do_syscall_64+0x57/0xf0 [ 113.465519][ T1840] ? clear_bhb_loop+0x50/0xa0 [ 113.465580][ T1840] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 113.465641][ T1840] RIP: 0033:0x7f257bd9e159 [ 113.465684][ T1840] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 113.465752][ T1840] RSP: 002b:00007f257cc00028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 113.465824][ T1840] RAX: ffffffffffffffda RBX: 00007f257c025fa0 RCX: 00007f257bd9e159 [ 113.465867][ T1840] RDX: 0000000000000802 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 113.465897][ T1840] RBP: 00007f257be3506b R08: 0000000000000000 R09: 0000000000000000 [ 113.465931][ T1840] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.465959][ T1840] R13: 00007f257c026038 R14: 00007f257c025fa0 R15: 00007ffc38110b78 [ 113.466003][ T1840] [ 113.565839][ T1630] : [ 113.566165][ T350] usb 1-1: Using ep0 maxpacket: 32 [ 113.574486][ T1630] cache 283058176 [ 113.584040][ T350] usb 1-1: config 0 has an invalid interface number: 184 but max is 0 [ 113.708993][ T1844] overlayfs: failed to resolve 'lower2': -2 [ 113.724780][ T1844] overlayfs: failed to resolve 'lower2': -2 [ 113.751712][ T350] usb 1-1: config 0 has no interface number 0 [ 113.754248][ T1630] rss 0 [ 113.764314][ T350] usb 1-1: config 0 interface 184 has no altsetting 0 [ 113.777989][ T350] usb 1-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=69.ee [ 113.787085][ T350] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 113.792869][ T1630] rss_huge 0 [ 113.795105][ T350] usb 1-1: Product: syz [ 113.795129][ T350] usb 1-1: Manufacturer: syz [ 113.807109][ T350] usb 1-1: SerialNumber: syz [ 113.812452][ T350] usb 1-1: config 0 descriptor?? [ 113.825028][ T350] smsc75xx v1.0.0 [ 113.853477][ T1630] shmem 282779648 [ 113.873645][ T1630] mapped_file 126976 [ 113.904212][ T1630] dirty 0 [ 113.907208][ T1630] writeback 0 [ 113.910509][ T1630] workingset_refault_anon 8 [ 113.924185][ T1630] workingset_refault_file 37446 [ 113.929156][ T1630] swap 116547584 [ 113.932724][ T1630] swapcached 28672 [ 114.024197][ T1630] pgpgin 262392 [ 114.028288][ T1630] pgpgout 193215 [ 114.031877][ T1630] pgfault 55046 [ 114.074222][ T1630] pgmajfault 744 [ 114.077824][ T1630] inactive_anon 241102848 [ 114.082185][ T1630] active_anon 41840640 [ 114.109370][ T1630] inactive_file 69632 [ 114.113477][ T1630] active_file 208896 [ 114.118430][ T1630] unevictable 0 [ 114.121918][ T1630] hierarchical_memory_limit 314572800 [ 114.127336][ T1630] hierarchical_memsw_limit 9223372036854771712 [ 114.133518][ T1630] total_cache 283058176 [ 114.137718][ T1630] total_rss 0 [ 114.141021][ T1630] total_rss_huge 0 [ 114.144785][ T1630] total_shmem 282779648 [ 114.148972][ T1630] total_mapped_file 126976 [ 114.153422][ T1630] total_dirty 0 [ 114.156913][ T1630] total_writeback 0 [ 114.160741][ T1630] total_workingset_refault_anon 8 [ 114.165792][ T1630] total_workingset_refault_file 37446 [ 114.171198][ T1630] total_swap 116547584 [ 114.175329][ T1630] total_swapcached 28672 [ 114.179610][ T1630] total_pgpgin 262392 [ 114.183618][ T1630] total_pgpgout 193215 [ 114.187731][ T1630] total_pgfault 55046 [ 114.191730][ T1630] total_pgmajfault 744 [ 114.195856][ T1630] total_inactive_anon 241102848 [ 114.200734][ T1630] total_active_anon 41840640 [ 114.205371][ T1630] total_inactive_file 69632 [ 114.209904][ T1630] total_active_file 208896 [ 114.214373][ T1630] total_unevictable 0 [ 114.218364][ T1630] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz.2.373,pid=1651,uid=0 [ 114.233194][ T1630] Memory cgroup out of memory: OOM victim 1651 (syz.2.373) is already exiting. Skip killing the task [ 114.337653][ T1846] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1265: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 114.353394][ T1846] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1265: comm syz-executor: checksumming directory block 0 [ 114.505520][ T471] bridge_slave_1: left allmulticast mode [ 114.511276][ T471] bridge_slave_1: left promiscuous mode [ 114.516952][ T471] bridge0: port 2(bridge_slave_1) entered disabled state [ 114.524917][ T471] bridge_slave_0: left allmulticast mode [ 114.529431][ T1] EXT4-fs error (device sda1): ext4_lookup:1819: inode #2001: comm init: iget: checksum invalid [ 114.530698][ T471] bridge_slave_0: left promiscuous mode [ 114.542032][ T1] EXT4-fs error (device sda1): ext4_lookup:1819: inode #2001: comm init: iget: checksum invalid [ 114.547079][ T471] bridge0: port 1(bridge_slave_0) entered disabled state [ 114.557829][ T1] EXT4-fs error (device sda1): ext4_lookup:1819: inode #2001: comm init: iget: checksum invalid [ 114.676447][ T471] tipc: Left network mode [ 114.681681][ T471] veth1_macvtap: left promiscuous mode [ 114.687238][ T471] veth0_vlan: left promiscuous mode [ 114.704390][ T1526] usb 2-1: new high-speed USB device number 33 using dummy_hcd [ 114.835192][ T350] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): EEPROM read operation timeout [ 114.855950][ T1526] usb 2-1: Using ep0 maxpacket: 16 [ 114.863534][ T1526] usb 2-1: New USB device found, idVendor=0d8c, idProduct=0102, bcdDevice= 0.40 [ 114.872610][ T1526] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 114.881109][ T1526] usb 2-1: Product: syz [ 114.885312][ T1526] usb 2-1: Manufacturer: syz [ 114.889917][ T1526] usb 2-1: SerialNumber: syz [ 115.044390][ T350] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -71 [ 115.055694][ T350] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Failed to read PMT_CTL: -71 [ 115.065364][ T350] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): device not ready in smsc75xx_reset [ 115.075649][ T350] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): smsc75xx_reset error -71 [ 115.085110][ T350] smsc75xx 1-1:0.184: probe with driver smsc75xx failed with error -71 [ 115.100896][ T1859] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1265: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 115.109669][ T350] usb 1-1: USB disconnect, device number 33 [ 115.126152][ T1861] FAULT_INJECTION: forcing a failure. [ 115.126152][ T1861] name failslab, interval 1, probability 0, space 10, times 0 [ 115.138926][ T1861] CPU: 1 UID: 0 PID: 1861 Comm: syz.3.441 Not tainted syzkaller #0 b27277d6799ceeca3eb852bae8b5683c15874786 [ 115.138957][ T1861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 115.138972][ T1861] Call Trace: [ 115.138980][ T1861] [ 115.138989][ T1861] __dump_stack+0x21/0x30 [ 115.139027][ T1861] dump_stack_lvl+0x140/0x1c0 [ 115.139050][ T1861] ? __cfi_dump_stack_lvl+0x10/0x10 [ 115.139073][ T1861] ? is_bpf_text_address+0x17b/0x1a0 [ 115.139098][ T1861] dump_stack+0x19/0x20 [ 115.139119][ T1861] should_fail_ex+0x3c2/0x510 [ 115.139139][ T1861] should_failslab+0xac/0x100 [ 115.139160][ T1861] kmem_cache_alloc_noprof+0x42/0x410 [ 115.139176][ T1861] ? make_kuid+0x1e4/0x670 [ 115.139195][ T1861] ? dst_alloc+0x13c/0x240 [ 115.139219][ T1861] dst_alloc+0x13c/0x240 [ 115.139245][ T1861] ip_route_input_rcu+0x18d4/0x26b0 [ 115.139271][ T1861] ? ip_route_input_noref+0x150/0x150 [ 115.139299][ T1861] ip_route_input_noref+0xd4/0x150 [ 115.139322][ T1861] ? __cfi_ip_route_input_noref+0x10/0x10 [ 115.139347][ T1861] ? __cfi_udp_v4_early_demux+0x10/0x10 [ 115.139371][ T1861] ? sock_wfree+0x294/0x580 [ 115.139393][ T1861] ip_rcv_finish_core+0x4ae/0x1460 [ 115.139413][ T1861] ip_rcv+0xe8/0x2e0 [ 115.139430][ T1861] ? __cfi_ip_rcv+0x10/0x10 [ 115.139448][ T1861] ? __cfi_ip_rcv_finish+0x10/0x10 [ 115.139466][ T1861] ? __cfi_ip_rcv+0x10/0x10 [ 115.139484][ T1861] netif_receive_skb+0x1f5/0x7b0 [ 115.139505][ T1861] ? __cfi_netif_receive_skb+0x10/0x10 [ 115.139525][ T1861] ? __cfi__copy_from_iter+0x10/0x10 [ 115.139548][ T1861] ? __check_object_size+0x54c/0x870 [ 115.139566][ T1861] ? virtio_net_hdr_to_skb+0xa08/0x1460 [ 115.139585][ T1861] ? tun_rx_batched+0x171/0x7d0 [ 115.139601][ T1861] tun_rx_batched+0x1d0/0x7d0 [ 115.139619][ T1861] ? pskb_may_pull+0x120/0x120 [ 115.139637][ T1861] tun_get_user+0x2845/0x3720 [ 115.139657][ T1861] ? ptr_ring_consume+0x430/0x430 [ 115.139674][ T1861] ? _parse_integer+0x2e/0x40 [ 115.139693][ T1861] ? kstrtoull+0x13b/0x1e0 [ 115.139711][ T1861] ? __kasan_check_write+0x18/0x20 [ 115.139736][ T1861] ? ref_tracker_alloc+0x32b/0x5b0 [ 115.139768][ T1861] ? __cfi_ref_tracker_alloc+0x10/0x10 [ 115.139786][ T1861] ? selinux_file_permission+0x318/0xb60 [ 115.139803][ T1861] ? __kasan_check_write+0x18/0x20 [ 115.139817][ T1861] ? proc_fail_nth_write+0x184/0x220 [ 115.139839][ T1861] tun_chr_write_iter+0x1fa/0x310 [ 115.139854][ T1861] vfs_write+0x762/0xfd0 [ 115.139869][ T1861] ? __cfi_vfs_write+0x10/0x10 [ 115.139886][ T1861] ksys_write+0x145/0x260 [ 115.139901][ T1861] ? __cfi_ksys_write+0x10/0x10 [ 115.139916][ T1861] ? __kasan_check_read+0x15/0x20 [ 115.139930][ T1861] __x64_sys_write+0x7f/0x90 [ 115.139945][ T1861] x64_sys_call+0x271c/0x2ee0 [ 115.139958][ T1861] do_syscall_64+0x57/0xf0 [ 115.139972][ T1861] ? clear_bhb_loop+0x50/0xa0 [ 115.139990][ T1861] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 115.140007][ T1861] RIP: 0033:0x7f257bd9e159 [ 115.140019][ T1861] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 115.140032][ T1861] RSP: 002b:00007f257cc00028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 115.140046][ T1861] RAX: ffffffffffffffda RBX: 00007f257c025fa0 RCX: 00007f257bd9e159 [ 115.140057][ T1861] RDX: 0000000000000042 RSI: 0000200000001900 RDI: 0000000000000003 [ 115.140066][ T1861] RBP: 00007f257cc00090 R08: 0000000000000000 R09: 0000000000000000 [ 115.140075][ T1861] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 115.140083][ T1861] R13: 00007f257c026038 R14: 00007f257c025fa0 R15: 00007ffc38110b78 [ 115.140095][ T1861] [ 115.935703][ T1863] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1265: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 116.868454][ T1869] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1265: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 116.871912][ T36] audit: type=1400 audit(1790248645.588:393): avc: denied { nlmsg_read } for pid=1870 comm="syz.3.445" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 116.900461][ T1873] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=27 sclass=netlink_route_socket pid=1873 comm=syz.3.445 [ 116.904656][ T36] audit: type=1400 audit(1790248645.618:394): avc: denied { create } for pid=1870 comm="syz.3.445" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_fib_lookup_socket permissive=1 [ 117.449428][ T1526] snd-usb-audio 2-1:1.0: Interface 0 is not authorized for usage [ 117.457937][ T1526] usb 2-1: USB disconnect, device number 33 [ 117.905235][ T1875] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1265: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 117.915491][ T1879] netlink: 24 bytes leftover after parsing attributes in process `syz.0.446'. [ 117.932823][ T1875] EXT4-fs error: 6 callbacks suppressed [ 117.932839][ T1875] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1265: comm syz-executor: checksumming directory block 0 [ 117.959624][ T1886] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #265: comm dhcpcd: No space for directory leaf checksum. Please run e2fsck -D. [ 117.974910][ T1883] netlink: 'syz.0.446': attribute type 27 has an invalid length. [ 117.991613][ T1886] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #265: comm dhcpcd: checksumming directory block 0 [ 118.013677][ T1893] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #265: comm dhcpcd: No space for directory leaf checksum. Please run e2fsck -D. [ 118.030307][ T1893] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #265: comm dhcpcd: checksumming directory block 0 [ 118.045150][ T1894] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #265: comm dhcpcd: No space for directory leaf checksum. Please run e2fsck -D. [ 118.060270][ T1894] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #265: comm dhcpcd: checksumming directory block 0 [ 119.088020][ T1895] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1265: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 119.105944][ T1895] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1265: comm syz-executor: checksumming directory block 0 [ 119.115708][ T1901] ref_tracker: memory allocation failure, unreliable refcount tracker. [ 119.334239][ T346] usb 2-1: new high-speed USB device number 34 using dummy_hcd [ 119.484259][ T346] usb 2-1: Using ep0 maxpacket: 32 [ 119.490693][ T346] usb 2-1: config 0 has an invalid interface number: 184 but max is 0 [ 119.498933][ T346] usb 2-1: config 0 has no interface number 0 [ 119.505096][ T346] usb 2-1: config 0 interface 184 has no altsetting 0 [ 119.513279][ T346] usb 2-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=69.ee [ 119.522516][ T346] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 119.530574][ T346] usb 2-1: Product: syz [ 119.534796][ T346] usb 2-1: Manufacturer: syz [ 119.539399][ T346] usb 2-1: SerialNumber: syz [ 119.544682][ T346] usb 2-1: config 0 descriptor?? [ 119.550301][ T346] smsc75xx 2-1:0.184: Interface 184 is not authorized for usage [ 120.333848][ T1903] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1265: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 120.349782][ T1903] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1265: comm syz-executor: checksumming directory block 0 [ 121.673976][ T1914] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1265: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 121.689881][ T1914] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1265: comm syz-executor: checksumming directory block 0 [ 121.705146][ T1917] overlayfs: upper fs does not support RENAME_WHITEOUT. [ 121.712120][ T1917] overlayfs: failed to set xattr on upper [ 121.718055][ T36] audit: type=1400 audit(1790248650.428:395): avc: denied { mounton } for pid=1916 comm="syz.0.455" path="/106/file0/bus" dev="ramfs" ino=26299 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:ramfs_t tclass=dir permissive=1 [ 121.738455][ T1917] overlayfs: ...falling back to redirect_dir=nofollow. [ 121.747399][ T1917] overlayfs: ...falling back to uuid=null. [ 121.760140][ T36] audit: type=1400 audit(1790248650.478:396): avc: denied { map } for pid=1916 comm="syz.0.455" path="/dev/bus/usb/006/001" dev="devtmpfs" ino=111 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:usb_device_t tclass=chr_file permissive=1 [ 121.863823][ T36] audit: type=1400 audit(1790248650.578:397): avc: denied { unmount } for pid=298 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ramfs_t tclass=filesystem permissive=1 [ 121.964229][ T68] usb 4-1: new high-speed USB device number 42 using dummy_hcd [ 122.115215][ T68] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 122.124948][ T68] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 0 [ 122.136059][ T68] usb 4-1: New USB device found, idVendor=04e6, idProduct=0005, bcdDevice= 1.00 [ 122.145156][ T68] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 122.153138][ T68] usb 4-1: Product: syz [ 122.157743][ T68] usb 4-1: Manufacturer: syz [ 122.162351][ T68] usb 4-1: SerialNumber: syz [ 122.169517][ T68] ums-sddr09 4-1:1.0: USB Mass Storage device detected [ 122.177168][ T68] ums-sddr09 4-1:1.0: This device (04e6,0005,0100 S 06 P 50) has an unneeded SubClass entry in unusual_devs.h (kernel syzkaller) [ 122.177168][ T68] Please send a copy of this message to and [ 122.525479][ T1526] usb 2-1: USB disconnect, device number 34 [ 122.624892][ T68] ums-sddr09 4-1:1.0: probe with driver ums-sddr09 failed with error -5 [ 122.635577][ T68] usb 4-1: USB disconnect, device number 42 [ 123.152949][ T1921] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1265: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 123.174143][ T36] audit: type=1326 audit(1790248651.888:398): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=1924 comm="syz.3.459" exe="/root/ci2-android-6-12-rust/syz-executor" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7f257bd9e159 code=0x0 [ 123.199237][ T1921] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1265: comm syz-executor: checksumming directory block 0 [ 124.731769][ T1931] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1265: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 124.751076][ T1934] overlayfs: conflicting options: userxattr,metacopy=on [ 124.752115][ T1931] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1265: comm syz-executor: checksumming directory block 0 [ 124.778259][ T1937] syz.0.460: vmalloc error: size 4096, failed to allocate pages, mode:0xdc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_ZERO), nodemask=(null),cpuset=syz0,mems_allowed=0 [ 124.794151][ T1937] CPU: 0 UID: 0 PID: 1937 Comm: syz.0.460 Not tainted syzkaller #0 b27277d6799ceeca3eb852bae8b5683c15874786 [ 124.794183][ T1937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 124.794197][ T1937] Call Trace: [ 124.794204][ T1937] [ 124.794213][ T1937] __dump_stack+0x21/0x30 [ 124.794246][ T1937] dump_stack_lvl+0x140/0x1c0 [ 124.794273][ T1937] ? __cfi_dump_stack_lvl+0x10/0x10 [ 124.794303][ T1937] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 124.794326][ T1937] dump_stack+0x19/0x20 [ 124.794353][ T1937] warn_alloc+0x1e7/0x2c0 [ 124.794391][ T1937] ? __cfi_warn_alloc+0x10/0x10 [ 124.794420][ T1937] ? __kmalloc_node_noprof+0x252/0x500 [ 124.794442][ T1937] ? __vmalloc_node_range_noprof+0x529/0x1300 [ 124.794475][ T1937] __vmalloc_node_range_noprof+0x100b/0x1300 [ 124.794511][ T1937] ? __cfi___vmalloc_node_range_noprof+0x10/0x10 [ 124.794541][ T1937] ? kasan_save_alloc_info+0x3a/0x50 [ 124.794561][ T1937] ? __kasan_slab_alloc+0x73/0x90 [ 124.794586][ T1937] ? arch_dup_task_struct+0x5b/0xe0 [ 124.794616][ T1937] ? __asan_memcpy+0x5a/0x80 [ 124.794637][ T1937] dup_task_struct+0x5d6/0xd80 [ 124.794662][ T1937] ? copy_process+0x57c/0x3350 [ 124.794687][ T1937] ? _raw_spin_lock_irq+0x93/0x120 [ 124.794706][ T1937] ? copy_process+0x3350/0x3350 [ 124.794731][ T1937] ? __kasan_check_write+0x18/0x20 [ 124.794753][ T1937] copy_process+0x57c/0x3350 [ 124.794780][ T1937] ? kasan_save_alloc_info+0x3a/0x50 [ 124.794798][ T1937] ? __cfi_copy_process+0x10/0x10 [ 124.794852][ T1937] ? __kmalloc_cache_noprof+0x23c/0x470 [ 124.794876][ T1937] ? __kasan_check_write+0x18/0x20 [ 124.794901][ T1937] ? __cfi_kvm_nx_huge_page_recovery_worker+0x10/0x10 [ 124.794929][ T1937] vhost_task_create+0x1f7/0x3f0 [ 124.794958][ T1937] ? __cfi_kvm_nx_huge_page_recovery_worker_kill+0x10/0x10 [ 124.794982][ T1937] ? __cfi_vhost_task_create+0x10/0x10 [ 124.795005][ T1937] ? __cfi_vhost_task_fn+0x10/0x10 [ 124.795027][ T1937] ? __kasan_check_write+0x18/0x20 [ 124.795047][ T1937] ? mutex_lock+0x97/0x1d0 [ 124.795070][ T1937] ? __cfi_mutex_lock+0x10/0x10 [ 124.795101][ T1937] ? kernel_text_address+0xa9/0xe0 [ 124.795132][ T1937] kvm_mmu_post_init_vm+0x161/0x300 [ 124.795171][ T1937] kvm_arch_vcpu_ioctl_run+0xf3/0x1bc0 [ 124.795200][ T1937] ? _parse_integer_limit+0x195/0x1e0 [ 124.795225][ T1937] ? __cfi_kvm_arch_vcpu_ioctl_run+0x10/0x10 [ 124.795252][ T1937] ? kstrtoull+0x13b/0x1e0 [ 124.795274][ T1937] ? kstrtouint+0x78/0xf0 [ 124.795297][ T1937] ? ioctl_has_perm+0x1bc/0x500 [ 124.795321][ T1937] ? __asan_memcpy+0x5a/0x80 [ 124.795343][ T1937] ? ioctl_has_perm+0x408/0x500 [ 124.795365][ T1937] ? has_cap_mac_admin+0xd0/0xd0 [ 124.795397][ T1937] ? __kasan_check_write+0x18/0x20 [ 124.795417][ T1937] ? mutex_lock_killable+0x97/0x1d0 [ 124.795443][ T1937] ? __cfi_mutex_lock_killable+0x10/0x10 [ 124.795468][ T1937] ? proc_fail_nth_write+0x184/0x220 [ 124.795500][ T1937] kvm_vcpu_ioctl+0xa43/0x1000 [ 124.795521][ T1937] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 124.795541][ T1937] ? __cfi_vfs_write+0x10/0x10 [ 124.795563][ T1937] ? __kasan_check_write+0x18/0x20 [ 124.795584][ T1937] ? mutex_unlock+0x90/0x240 [ 124.795607][ T1937] ? __cfi_mutex_unlock+0x10/0x10 [ 124.795634][ T1937] ? __fget_files+0x2bc/0x330 [ 124.795659][ T1937] ? bpf_lsm_file_ioctl+0xd/0x20 [ 124.795686][ T1937] ? security_file_ioctl+0x3e/0x110 [ 124.795706][ T1937] ? __cfi_kvm_vcpu_ioctl+0x10/0x10 [ 124.795726][ T1937] __se_sys_ioctl+0x126/0x1b0 [ 124.795752][ T1937] __x64_sys_ioctl+0x7f/0xa0 [ 124.795777][ T1937] x64_sys_call+0x1878/0x2ee0 [ 124.795797][ T1937] do_syscall_64+0x57/0xf0 [ 124.795815][ T1937] ? clear_bhb_loop+0x50/0xa0 [ 124.795840][ T1937] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 124.795865][ T1937] RIP: 0033:0x7f8dc559e159 [ 124.795882][ T1937] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 124.795901][ T1937] RSP: 002b:00007f8dc6453028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 124.795922][ T1937] RAX: ffffffffffffffda RBX: 00007f8dc5825fa0 RCX: 00007f8dc559e159 [ 124.795957][ T1937] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006 [ 124.795971][ T1937] RBP: 00007f8dc6453090 R08: 0000000000000000 R09: 0000000000000000 [ 124.795986][ T1937] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 124.795999][ T1937] R13: 00007f8dc5826038 R14: 00007f8dc5825fa0 R15: 00007ffc437eaf38 [ 124.796019][ T1937] [ 125.224377][ T1937] Mem-Info: [ 125.233912][ T1937] active_anon:7207 inactive_anon:0 isolated_anon:0 [ 125.233912][ T1937] active_file:4011 inactive_file:1943 isolated_file:0 [ 125.233912][ T1937] unevictable:0 dirty:191 writeback:0 [ 125.233912][ T1937] slab_reclaimable:3514 slab_unreclaimable:71287 [ 125.233912][ T1937] mapped:19689 shmem:168 pagetables:813 [ 125.233912][ T1937] sec_pagetables:0 bounce:0 [ 125.233912][ T1937] kernel_misc_reclaimable:0 [ 125.233912][ T1937] free:1551948 free_pcp:2905 free_cma:0 [ 125.278724][ T1937] Node 0 active_anon:28828kB inactive_anon:0kB active_file:16044kB inactive_file:7772kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:78756kB dirty:764kB writeback:0kB shmem:672kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:6180kB pagetables:3252kB sec_pagetables:0kB all_unreclaimable? no [ 125.310454][ T1937] DMA32 free:2958164kB boost:0kB min:19080kB low:23848kB high:28616kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:2963376kB mlocked:0kB bounce:0kB free_pcp:5212kB local_pcp:5212kB free_cma:0kB [ 125.340450][ T1937] lowmem_reserve[]: 0 3921 3921 [ 125.345363][ T1937] Normal free:3256976kB boost:0kB min:25972kB low:32464kB high:38956kB reserved_highatomic:0KB free_highatomic:0KB active_anon:28828kB inactive_anon:0kB active_file:16044kB inactive_file:7772kB unevictable:0kB writepending:764kB present:5242880kB managed:4015864kB mlocked:0kB bounce:0kB free_pcp:192kB local_pcp:192kB free_cma:0kB [ 125.376342][ T1937] lowmem_reserve[]: 0 0 0 [ 125.380704][ T1937] DMA32: 5*4kB (M) 4*8kB (M) 4*16kB (M) 5*32kB (M) 3*64kB (M) 5*128kB (M) 5*256kB (M) 5*512kB (M) 4*1024kB (UM) 4*2048kB (M) 718*4096kB (M) = 2958164kB [ 125.396204][ T1937] Normal: 1813*4kB (UME) 1231*8kB (UME) 970*16kB (UME) 738*32kB (UME) 715*64kB (UME) 343*128kB (UME) 178*256kB (UME) 105*512kB (UME) 68*1024kB (UM) 30*2048kB (UM) 703*4096kB (UM) = 3255788kB [ 125.415082][ T1937] 6116 total pagecache pages [ 125.419687][ T1937] 0 pages in swap cache [ 125.423861][ T1937] Free swap = 124996kB [ 125.428055][ T1937] Total swap = 124996kB [ 125.432217][ T1937] 2097051 pages RAM [ 125.437167][ T1937] 0 pages HighMem/MovableOnly [ 125.441867][ T1937] 352241 pages reserved [ 125.446109][ T1937] 0 pages cma reserved [ 125.452706][ T1937] Memory allocations: [ 125.457412][ T1937] 0 B 0 init/main.c:1477 func:do_initcalls [ 125.464681][ T1937] 0 B 0 init/do_mounts.c:186 func:mount_root_generic [ 125.472761][ T1937] 0 B 0 init/do_mounts.c:158 func:do_mount_root [ 125.480461][ T1937] 0 B 0 init/do_mounts.c:352 func:mount_nodev_root [ 125.488439][ T1937] 0 B 0 init/do_mounts_rd.c:241 func:rd_load_image [ 125.496401][ T1937] 0 B 0 init/do_mounts_rd.c:72 func:identify_ramdisk_image [ 125.505019][ T1937] 0 B 0 init/initramfs.c:507 func:unpack_to_rootfs [ 125.512930][ T1937] 0 B 0 init/initramfs.c:508 func:unpack_to_rootfs [ 125.520885][ T1937] 0 B 0 init/initramfs.c:509 func:unpack_to_rootfs [ 125.528823][ T1937] 0 B 0 init/initramfs.c:101 func:find_link [ 126.395023][ T1941] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1265: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 126.406489][ T1945] FAULT_INJECTION: forcing a failure. [ 126.406489][ T1945] name failslab, interval 1, probability 0, space 10, times 0 [ 126.410843][ T1941] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1265: comm syz-executor: checksumming directory block 0 [ 126.423383][ T1945] CPU: 1 UID: 0 PID: 1945 Comm: syz.0.463 Not tainted syzkaller #0 b27277d6799ceeca3eb852bae8b5683c15874786 [ 126.423480][ T1945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 126.423515][ T1945] Call Trace: [ 126.423541][ T1945] [ 126.423565][ T1945] __dump_stack+0x21/0x30 [ 126.423648][ T1945] dump_stack_lvl+0x140/0x1c0 [ 126.423715][ T1945] ? __cfi_dump_stack_lvl+0x10/0x10 [ 126.423781][ T1945] ? is_bpf_text_address+0x17b/0x1a0 [ 126.423863][ T1945] dump_stack+0x19/0x20 [ 126.423923][ T1945] should_fail_ex+0x3c2/0x510 [ 126.424000][ T1945] should_failslab+0xac/0x100 [ 126.424058][ T1945] kmem_cache_alloc_noprof+0x42/0x410 [ 126.424109][ T1945] ? find_exception+0x106/0x4a0 [ 126.424182][ T1945] ? dst_alloc+0x13c/0x240 [ 126.424254][ T1945] dst_alloc+0x13c/0x240 [ 126.424332][ T1945] ip_route_output_key_hash_rcu+0x151f/0x2070 [ 126.424404][ T1945] ? ip_route_output_key_hash_rcu+0x1311/0x2070 [ 126.424484][ T1945] ip_route_output_key_hash+0x104/0x1a0 [ 126.424555][ T1945] ? __kasan_check_write+0x18/0x20 [ 126.424607][ T1945] ? __cfi_ip_route_output_key_hash+0x10/0x10 [ 126.424678][ T1945] ? make_kuid+0x1e4/0x670 [ 126.424733][ T1945] ? __cfi_make_kuid+0x10/0x10 [ 126.424787][ T1945] icmp_route_lookup+0x330/0xa10 [ 126.424867][ T1945] ? icmpv4_global_allow+0x1b0/0x1b0 [ 126.424951][ T1945] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 126.425012][ T1945] ? __cfi___ip_options_echo+0x10/0x10 [ 126.425067][ T1945] ? dst_init+0x329/0x430 [ 126.425131][ T1945] __icmp_send+0xc85/0x12a0 [ 126.425188][ T1945] ? __icmp_send+0x5e1/0x12a0 [ 126.425257][ T1945] ? __cfi___icmp_send+0x10/0x10 [ 126.425325][ T1945] ? __cfi_ip_route_input_noref+0x10/0x10 [ 126.425396][ T1945] ? __cfi_udp_v4_early_demux+0x10/0x10 [ 126.425473][ T1945] ip_options_compile+0x74/0xb0 [ 126.425528][ T1945] ip_rcv_finish_core+0x813/0x1460 [ 126.425587][ T1945] ip_rcv+0xe8/0x2e0 [ 126.425640][ T1945] ? __cfi_ip_rcv+0x10/0x10 [ 126.425692][ T1945] ? __cfi_ip_rcv_finish+0x10/0x10 [ 126.425748][ T1945] ? __cfi_ip_rcv+0x10/0x10 [ 126.425807][ T1945] netif_receive_skb+0x1f5/0x7b0 [ 126.425864][ T1945] ? __cfi_netif_receive_skb+0x10/0x10 [ 126.425931][ T1945] ? __cfi__copy_from_iter+0x10/0x10 [ 126.426010][ T1945] ? __check_object_size+0x54c/0x870 [ 126.426058][ T1945] ? virtio_net_hdr_to_skb+0xa08/0x1460 [ 126.426116][ T1945] ? tun_rx_batched+0x171/0x7d0 [ 126.426156][ T1945] tun_rx_batched+0x1d0/0x7d0 [ 126.426224][ T1945] ? pskb_may_pull+0x120/0x120 [ 126.426302][ T1945] tun_get_user+0x2845/0x3720 [ 126.426368][ T1945] ? ptr_ring_consume+0x430/0x430 [ 126.426420][ T1945] ? _parse_integer+0x2e/0x40 [ 126.426473][ T1945] ? kstrtoull+0x13b/0x1e0 [ 126.426534][ T1945] ? __kasan_check_write+0x18/0x20 [ 126.426585][ T1945] ? ref_tracker_alloc+0x32b/0x5b0 [ 126.426654][ T1945] ? __cfi_ref_tracker_alloc+0x10/0x10 [ 126.426712][ T1945] ? selinux_file_permission+0x318/0xb60 [ 126.426772][ T1945] ? __kasan_check_write+0x18/0x20 [ 126.426818][ T1945] ? proc_fail_nth_write+0x184/0x220 [ 126.426892][ T1945] tun_chr_write_iter+0x1fa/0x310 [ 126.426945][ T1945] vfs_write+0x762/0xfd0 [ 126.426997][ T1945] ? __cfi_vfs_write+0x10/0x10 [ 126.427051][ T1945] ksys_write+0x145/0x260 [ 126.427108][ T1945] ? __cfi_ksys_write+0x10/0x10 [ 126.427162][ T1945] ? __kasan_check_read+0x15/0x20 [ 126.427217][ T1945] __x64_sys_write+0x7f/0x90 [ 126.427269][ T1945] x64_sys_call+0x271c/0x2ee0 [ 126.427313][ T1945] do_syscall_64+0x57/0xf0 [ 126.427358][ T1945] ? clear_bhb_loop+0x50/0xa0 [ 126.427418][ T1945] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 126.427477][ T1945] RIP: 0033:0x7f8dc559e159 [ 126.427515][ T1945] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 126.427555][ T1945] RSP: 002b:00007f8dc6453028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 126.427607][ T1945] RAX: ffffffffffffffda RBX: 00007f8dc5825fa0 RCX: 00007f8dc559e159 [ 126.427658][ T1945] RDX: 0000000000000042 RSI: 0000200000001900 RDI: 0000000000000003 [ 126.427704][ T1945] RBP: 00007f8dc6453090 R08: 0000000000000000 R09: 0000000000000000 [ 126.427739][ T1945] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 126.427767][ T1945] R13: 00007f8dc5826038 R14: 00007f8dc5825fa0 R15: 00007ffc437eaf38 [ 126.427810][ T1945] [ 128.571010][ T1946] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1265: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 128.588162][ T1946] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1265: comm syz-executor: checksumming directory block 0 [ 128.794236][ T68] usb 1-1: new high-speed USB device number 34 using dummy_hcd [ 128.954215][ T68] usb 1-1: Using ep0 maxpacket: 32 [ 128.960555][ T68] usb 1-1: config 0 has an invalid interface number: 184 but max is 0 [ 128.968986][ T68] usb 1-1: config 0 has no interface number 0 [ 128.975209][ T68] usb 1-1: config 0 interface 184 has no altsetting 0 [ 128.983655][ T68] usb 1-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=69.ee [ 128.992880][ T68] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 129.001030][ T68] usb 1-1: Product: syz [ 129.005366][ T68] usb 1-1: Manufacturer: syz [ 129.009975][ T68] usb 1-1: SerialNumber: syz [ 129.034436][ T68] usb 1-1: config 0 descriptor?? [ 129.040191][ T68] smsc75xx v1.0.0 [ 129.642102][ T68] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000040: -32 [ 129.652949][ T68] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 130.063571][ T68] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000010: -71 [ 130.075666][ T68] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Failed to read HW_CFG: -71 [ 130.085387][ T68] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): smsc75xx_reset error -71 [ 130.095052][ T68] smsc75xx 1-1:0.184: probe with driver smsc75xx failed with error -71 [ 130.104496][ T68] usb 1-1: USB disconnect, device number 34 [ 130.426977][ T1951] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1265: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 130.443458][ T1951] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1265: comm syz-executor: checksumming directory block 0 [ 132.372534][ T1957] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1265: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 132.389301][ T1957] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1265: comm syz-executor: checksumming directory block 0 [ 132.401845][ T1959] netlink: 'syz.0.469': attribute type 4 has an invalid length. [ 132.409553][ T1959] netlink: 3657 bytes leftover after parsing attributes in process `syz.0.469'. [ 134.421023][ T1961] EXT4-fs warning (device sda1): ext4_dirblock_csum_verify:406: inode #1265: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 134.443306][ T1961] EXT4-fs error (device sda1): __ext4_find_entry:1658: inode #1265: comm syz-executor: checksumming directory block 0 SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: failed to mkdtemp (errno 74: Bad message) SYZFAIL: repeatedly failed to execute the program proc=4 req=430 state=1 status=67 (errno 9: Bad file descriptor) [ 134.466566][ T1965] netlink: 44 bytes leftover after parsing attributes in process `syz.0.470'. [ 134.479069][ T36] audit: type=1400 audit(1790248663.198:399): avc: denied { write } for pid=288 comm="syz-executor" path="pipe:[961]" dev="pipefs" ino=961 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 134.535148][ T1] EXT4-fs error (device sda1): ext4_lookup:1819: inode #2001: comm init: iget: checksum invalid [ 134.555297][ T1] EXT4-fs error (device sda1): ext4_lookup:1819: inode #2001: comm init: iget: checksum invalid [ 134.582190][ T1] EXT4-fs error (device sda1): ext4_lookup:1819: inode #2001: comm init: iget: checksum invalid [ 134.625255][ T1] EXT4-fs error (device sda1): ext4_lookup:1819: inode #2001: comm init: iget: checksum invalid [ 134.641440][ T1] EXT4-fs error (device sda1): ext4_lookup:1819: inode #2001: comm init: iget: checksum invalid [ 134.654305][ T1] EXT4-fs error (device sda1): ext4_lookup:1819: inode #2001: comm init: iget: checksum invalid [ 134.666804][ T1] EXT4-fs error (device sda1): ext4_lookup:1819: inode #2001: comm init: iget: checksum invalid [ 134.677469][ T1] EXT4-fs error (device sda1): ext4_lookup:1819: inode #2001: comm init: iget: checksum invalid [ 134.688158][ T1] EXT4-fs error (device sda1): ext4_lookup:1819: inode #2001: comm init: iget: checksum invalid [ 134.711736][ T474] bridge_slave_1: left allmulticast mode [ 134.717446][ T474] bridge_slave_1: left promiscuous mode [ 134.723055][ T474] bridge0: port 2(bridge_slave_1) entered disabled state [ 134.730665][ T474] bridge_slave_0: left allmulticast mode [ 134.736330][ T474] bridge_slave_0: left promiscuous mode [ 134.741906][ T474] bridge0: port 1(bridge_slave_0) entered disabled state [ 134.825490][ T474] tipc: Left network mode [ 134.830702][ T474] veth1_macvtap: left promiscuous mode [ 134.836247][ T474] veth0_vlan: left promiscuous mode [ 135.066071][ T474] bridge_slave_1: left allmulticast mode [ 135.071724][ T474] bridge_slave_1: left promiscuous mode [ 135.077357][ T474] bridge0: port 2(bridge_slave_1) entered disabled state [ 135.084863][ T474] bridge_slave_0: left allmulticast mode [ 135.090505][ T474] bridge_slave_0: left promiscuous mode [ 135.096124][ T474] bridge0: port 1(bridge_slave_0) entered disabled state [ 135.103682][ T474] bridge_slave_1: left allmulticast mode [ 135.109454][ T474] bridge_slave_1: left promiscuous mode [ 135.115104][ T474] bridge0: port 2(bridge_slave_1) entered disabled state [ 135.122475][ T474] bridge_slave_0: left allmulticast mode [ 135.128208][ T474] bridge_slave_0: left promiscuous mode [ 135.133808][ T474] bridge0: port 1(bridge_slave_0) entered disabled state [ 135.276460][ T474] tipc: Left network mode [ 135.282160][ T474] veth1_macvtap: left promiscuous mode [ 135.287689][ T474] veth0_vlan: left promiscuous mode [ 135.293220][ T474] veth1_macvtap: left promiscuous mode [ 135.298786][ T474] veth0_vlan: left promiscuous mode