last executing test programs: 5.768619647s ago: executing program 3 (id=595): prlimit64(0x0, 0x3, &(0x7f0000000040)={0x8, 0x8b}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000001500)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000001500)='./dev\x00', &(0x7f0000001600)='devtmpfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./mnt\x00', 0x1ff) mount(&(0x7f00000000c0)=@filename='./dev/sda1\x00', &(0x7f0000000140)='./mnt\x00', &(0x7f0000000100)='ext4\x00', 0x8410, 0x0) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) chdir(&(0x7f0000000140)='./file0\x00') r0 = open(&(0x7f0000000040)='./dev\x00', 0x4c27e, 0x130) fallocate(r0, 0x0, 0x0, 0x1000f4) ftruncate(r0, 0x1) 5.59721572s ago: executing program 3 (id=598): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000240)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x202, 0x40) write(r0, &(0x7f0000000000)='27', 0x2) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) connect$unix(0xffffffffffffffff, 0x0, 0x0) setsockopt$SO_TIMESTAMP(0xffffffffffffffff, 0x1, 0x40, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x20040040) unshare(0x40000000) 5.201281384s ago: executing program 1 (id=600): r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r0) sendmsg$nl_generic(r0, &(0x7f00000029c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000002b40)=ANY=[@ANYBLOB="2000000010000107000000000000000003"], 0x20}}, 0x4000084) 5.046550161s ago: executing program 1 (id=602): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000340), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x21) connect$inet6(0xffffffffffffffff, 0x0, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000000)=ANY=[@ANYBLOB="0206dd8d6d670200020000000200000000000000a7b590dd307fbc45bccec32729a37da8"], 0x10}}, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000161000/0x18000)=nil, &(0x7f0000005700)=[@text64={0x40, 0x0}], 0x1, 0x10, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 4.844814443s ago: executing program 3 (id=604): keyctl$search(0xa, 0x0, &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0) add_key$keyring(0x0, &(0x7f0000000040)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff9) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000240)=0x8) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f05ebbee7, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@file={0x0, './file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) getsockopt(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000003980), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_EEE_GET(r3, &(0x7f0000003e40)={0x0, 0x0, &(0x7f0000003e00)={&(0x7f0000003d00)={0x18, r4, 0x709, 0x70bd2c, 0x25dfdbfe, {}, [@HEADER={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x40084}, 0x4000000) 4.752957617s ago: executing program 1 (id=606): timer_create(0x2, &(0x7f0000533fa0)={0x0, 0x21, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000040)) timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) 3.680960893s ago: executing program 3 (id=607): r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00005f5000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000900)=ANY=[@ANYBLOB="020300091b0000000000000000000000040003000000000000000000000000000000000000000000000000000000000005000600000000000a00000000000000fe8000000000000000000000000000bb00000000000000000400040000000000000000000000000000000000000000000000000000000000020001000000000000000000000000ff05000500000000000a00000000000000fe8896380000000000000001000000010000000000000000030007000000000002"], 0xd8}}, 0x0) 3.610655507s ago: executing program 1 (id=608): r0 = syz_usb_connect(0x3, 0x32, &(0x7f0000000340)=ANY=[@ANYBLOB="1201000200000040110700090001010203010902200001010080fa0904000002070102000705810200020007050202"], 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000200)={0x84, &(0x7f0000000300)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_ep_write(r0, 0x81, 0x2, &(0x7f0000000800)='85') pread64(r1, 0x0, 0x0, 0xd000) 3.481723922s ago: executing program 3 (id=609): close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000180), 0x8082, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'syzkaller0\x00', 0x2}) mknodat$null(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x2000, 0x103) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000340), 0x2, 0x0) mount$fuse(0x0, &(0x7f0000002080)='./file0\x00', &(0x7f0000000000), 0x1000000, &(0x7f0000000380)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x8000}}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0x3, 0xac5) syz_clone3(&(0x7f0000000900)={0x23800000, &(0x7f0000000040)=0xffffffffffffffff, 0x0, 0x0, {0x27}, 0x0, 0x0, 0x0, 0x0}, 0x58) io_setup(0x8, &(0x7f0000000280)=0x0) io_submit(r3, 0x1, &(0x7f0000001300)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5, 0x6, r2, 0x0}]) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x42, 0x1ff) readv(r0, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$SIOCSIFHWADDR(r4, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}) 1.3809224s ago: executing program 3 (id=616): socket$nl_route(0x10, 0x3, 0x0) r0 = syz_usb_connect(0x3, 0x24, &(0x7f00000001c0)=ANY=[@ANYBLOB="120100005938d74010973077339600000001090212000100001e000904"], 0x0) syz_usb_control_io$rtl8150(r0, 0x0, &(0x7f0000000e40)={0x2c, &(0x7f0000000700)=ANY=[@ANYBLOB="600f06"], 0x0, 0x0, 0x0, 0x0}) 1.052757317s ago: executing program 1 (id=621): r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32}) 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}}) write$tun(r0, &(0x7f0000000200)={@val={0xa, 0x10}, @void, @eth={@broadcast, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x44}, @void, {@ipv6={0x86dd, @generic={0x9, 0x6, '\x00', 0x0, 0x3c, 0x0, @private2={0xfc, 0x2, '\x00', 0x1}, @mcast2}}}}}, 0x3a) 993.19402ms ago: executing program 2 (id=622): seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x7, &(0x7f0000000240)={0x1, &(0x7f0000000000)=[{0x6, 0x85, 0x7, 0x7ffc0001}]}) clock_gettime(0x0, &(0x7f0000000200)) 681.192135ms ago: executing program 0 (id=623): mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0x4000003, 0x401d031, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000000080)={0x0, 0x21, 0x2}, &(0x7f00000003c0)=0x0) fcntl$lock(0xffffffffffffffff, 0x25, &(0x7f0000000040)={0x0, 0x0, 0x8000, 0x3ff}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x9) timer_settime(r0, 0x1, &(0x7f0000000040)={{0x77359400}}, 0x0) mremap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x400000, 0x3, &(0x7f0000000000/0x400000)=nil) r1 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000000c0)='.\x00', 0x8000, 0x50) getdents(r2, &(0x7f0000001fc0)=""/184, 0xb8) 662.25432ms ago: executing program 2 (id=624): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x1c1) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000002100), 0x80, &(0x7f00000002c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1000}}) write$FUSE_NOTIFY_INVAL_ENTRY(r0, 0x0, 0x2b) 496.941622ms ago: executing program 0 (id=625): r0 = syz_open_dev$evdev(&(0x7f0000002100), 0x2, 0x48e01) ioctl$EVIOCSMASK(r0, 0x40104593, 0x0) 496.678318ms ago: executing program 2 (id=626): mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./proc_mnt\x00', 0x1cc) mount(0x0, &(0x7f0000000000)='./proc_mnt\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc_mnt/irq/1/smp_affinity\x00', 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000002080)='net/psched\x00') read$FUSE(r1, &(0x7f0000000040)={0x2020}, 0x229) write$P9_RLERRORu(r0, &(0x7f0000000040)=ANY=[], 0xd) 429.585923ms ago: executing program 1 (id=627): r0 = syz_open_dev$usbmon(&(0x7f0000000900), 0x5, 0x0) pread64(r0, 0x0, 0x0, 0x1) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f00000006c0)={0x0, 0x0, 0xfffffffd}) 413.423429ms ago: executing program 0 (id=628): r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_WANTLQI(r0, 0x0, 0x3, 0x0, &(0x7f0000000400)) 360.797769ms ago: executing program 2 (id=629): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000a80), 0x101200, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) ioctl$KVM_GET_DEBUGREGS(r2, 0x8080aea1, &(0x7f0000000080)) 305.200313ms ago: executing program 0 (id=630): r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x81, 0x141200) ioctl$BLKIOOPT(r0, 0x1279, &(0x7f0000000040)) 206.409276ms ago: executing program 2 (id=631): r0 = syz_open_dev$usbfs(&(0x7f0000000040), 0x75, 0x109301) ioctl$USBDEVFS_CONTROL(r0, 0xc0185500, &(0x7f0000003740)={0x2, 0x11, 0x5, 0x1, 0x0, 0x81, 0x0}) 150.061443ms ago: executing program 0 (id=632): timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x2, @thr={0x0, 0x0}}, &(0x7f0000000300)=0x0) fcntl$lock(0xffffffffffffffff, 0x24, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x5}) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x4040000}, 0x0) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(r0, 0x1, &(0x7f0000000040)={{}, {0x0, 0x989680}}, 0x0) unshare(0x60000600) fcntl$lock(0xffffffffffffffff, 0x25, &(0x7f0000000000)={0x1}) 120.050193ms ago: executing program 2 (id=633): r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000380)='/sys/power/wakeup_count', 0x242, 0x10c) write$tcp_mem(r0, &(0x7f0000000200)={0xffffffffffff7fff, 0x20, 0x1, 0x20, 0xfffffffffffffffc}, 0x48) 0s ago: executing program 0 (id=634): r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000180)={0x0, 0x0, 0x0, &(0x7f00000002c0)=""/43, 0x0}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000680)) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000340)=0x1) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.134' (ED25519) to the list of known hosts. [ 69.694715][ T5598] cgroup: Unknown subsys name 'net' [ 69.803226][ T5598] cgroup: Unknown subsys name 'cpuset' [ 69.811401][ T5598] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 71.146489][ T5598] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 71.362077][ T1310] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.362147][ T1310] ieee802154 phy1 wpan1: encryption failed: -22 [ 73.170856][ T5609] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 73.177353][ T5609] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 73.178054][ T5609] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 73.203795][ T5609] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 73.204691][ T5609] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 73.237467][ T5612] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 73.247241][ T5612] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 73.257244][ T5612] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 73.258530][ T5612] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 73.260457][ T5612] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 73.333190][ T5609] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 73.334301][ T5609] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 73.335347][ T5609] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 73.338507][ T5609] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 73.339794][ T5609] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 73.395366][ T5612] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 73.399360][ T5612] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 73.400506][ T5612] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 73.403641][ T5612] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 73.404169][ T5612] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 74.733420][ T5611] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.733576][ T5611] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.733692][ T5611] bridge_slave_0: entered allmulticast mode [ 74.736024][ T5611] bridge_slave_0: entered promiscuous mode [ 74.739350][ T5611] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.739441][ T5611] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.739548][ T5611] bridge_slave_1: entered allmulticast mode [ 74.742215][ T5611] bridge_slave_1: entered promiscuous mode [ 74.844162][ T5617] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.844400][ T5617] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.844606][ T5617] bridge_slave_0: entered allmulticast mode [ 74.845517][ T5617] bridge_slave_0: entered promiscuous mode [ 74.853199][ T5611] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.854155][ T5607] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.854288][ T5607] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.854399][ T5607] bridge_slave_0: entered allmulticast mode [ 74.856287][ T5607] bridge_slave_0: entered promiscuous mode [ 74.860304][ T5607] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.860395][ T5607] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.860758][ T5607] bridge_slave_1: entered allmulticast mode [ 74.862446][ T5607] bridge_slave_1: entered promiscuous mode [ 74.939291][ T5617] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.939386][ T5617] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.939514][ T5617] bridge_slave_1: entered allmulticast mode [ 74.941381][ T5617] bridge_slave_1: entered promiscuous mode [ 74.969567][ T5611] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.018776][ T5607] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.033641][ T5617] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.048379][ T5607] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.062232][ T5620] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.062324][ T5620] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.062430][ T5620] bridge_slave_0: entered allmulticast mode [ 75.063601][ T5620] bridge_slave_0: entered promiscuous mode [ 75.085292][ T5617] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.101046][ T5611] team0: Port device team_slave_0 added [ 75.114033][ T5607] team0: Port device team_slave_0 added [ 75.117567][ T5607] team0: Port device team_slave_1 added [ 75.121973][ T5620] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.122065][ T5620] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.122484][ T5620] bridge_slave_1: entered allmulticast mode [ 75.124237][ T5620] bridge_slave_1: entered promiscuous mode [ 75.155454][ T5617] team0: Port device team_slave_0 added [ 75.157348][ T5611] team0: Port device team_slave_1 added [ 75.182434][ T5617] team0: Port device team_slave_1 added [ 75.215108][ T5620] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.225702][ T5611] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.225717][ T5611] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 75.225737][ T5611] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.228741][ T5607] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.228753][ T5607] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 75.228773][ T5607] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.231601][ T5611] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.231613][ T5611] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 75.231632][ T5611] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.243818][ T5620] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.270639][ T5607] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.270653][ T5607] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 75.270674][ T5607] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.282606][ T5612] Bluetooth: hci1: command tx timeout [ 75.282746][ T5612] Bluetooth: hci0: command tx timeout [ 75.363771][ T5609] Bluetooth: hci2: command tx timeout [ 75.440241][ T5609] Bluetooth: hci3: command tx timeout [ 75.441638][ T5617] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.441651][ T5617] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 75.441670][ T5617] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.443838][ T5620] team0: Port device team_slave_0 added [ 75.458149][ T5617] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.458163][ T5617] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 75.458183][ T5617] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.470483][ T5620] team0: Port device team_slave_1 added [ 75.546772][ T5607] hsr_slave_0: entered promiscuous mode [ 75.548024][ T5607] hsr_slave_1: entered promiscuous mode [ 75.563985][ T5620] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.563998][ T5620] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 75.564019][ T5620] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.586221][ T5611] hsr_slave_0: entered promiscuous mode [ 75.587494][ T5611] hsr_slave_1: entered promiscuous mode [ 75.588131][ T5611] debugfs: 'hsr0' already exists in 'hsr' [ 75.588223][ T5611] Cannot create hsr debugfs directory [ 75.624817][ T5620] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.624832][ T5620] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 75.624853][ T5620] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.641367][ T5617] hsr_slave_0: entered promiscuous mode [ 75.642484][ T5617] hsr_slave_1: entered promiscuous mode [ 75.643163][ T5617] debugfs: 'hsr0' already exists in 'hsr' [ 75.643180][ T5617] Cannot create hsr debugfs directory [ 75.744585][ T5620] hsr_slave_0: entered promiscuous mode [ 75.745189][ T5620] hsr_slave_1: entered promiscuous mode [ 75.745599][ T5620] debugfs: 'hsr0' already exists in 'hsr' [ 75.745615][ T5620] Cannot create hsr debugfs directory [ 76.109808][ T5607] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 76.124055][ T5607] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 76.125132][ T5607] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 76.130400][ T5607] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 76.133849][ T5607] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 76.141219][ T5607] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 76.142068][ T5607] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 76.148457][ T5607] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 76.222282][ T5611] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 76.229194][ T5611] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 76.239638][ T5611] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 76.252711][ T5611] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 76.253963][ T5611] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 76.256187][ T5611] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 76.259062][ T5611] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 76.267265][ T5611] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 76.358892][ T5620] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.369706][ T5620] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 76.380983][ T5620] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.385165][ T5620] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 76.385707][ T5620] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.388770][ T5620] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 76.425308][ T5620] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 76.428537][ T5620] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 76.493187][ T5617] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 76.496841][ T5617] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 76.514882][ T5607] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.529825][ T5617] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 76.539472][ T5617] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 76.547390][ T5617] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 76.557445][ T5617] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 76.571580][ T5617] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 76.576172][ T5617] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 76.612820][ T5607] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.622536][ T5611] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.638024][ T4417] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.638116][ T4417] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.667367][ T4417] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.667543][ T4417] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.697278][ T5611] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.734085][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.734143][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.767771][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.767870][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.839652][ T5620] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.904993][ T5617] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.913643][ T5620] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.940622][ T4417] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.940783][ T4417] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.942399][ T4417] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.942452][ T4417] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.960720][ T5617] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.004530][ T4436] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.004667][ T4436] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.006629][ T4436] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.006721][ T4436] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.112358][ T5620] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.361961][ T5609] Bluetooth: hci0: command tx timeout [ 77.361994][ T5609] Bluetooth: hci1: command tx timeout [ 77.443072][ T5612] Bluetooth: hci2: command tx timeout [ 77.521468][ T5612] Bluetooth: hci3: command tx timeout [ 77.815092][ T5607] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.969040][ T5620] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.977649][ T5607] veth0_vlan: entered promiscuous mode [ 78.001843][ T5617] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.008553][ T5611] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.035734][ T5607] veth1_vlan: entered promiscuous mode [ 78.115770][ T5607] veth0_macvtap: entered promiscuous mode [ 78.137512][ T5607] veth1_macvtap: entered promiscuous mode [ 78.141319][ T5620] veth0_vlan: entered promiscuous mode [ 78.165424][ T5611] veth0_vlan: entered promiscuous mode [ 78.171811][ T5617] veth0_vlan: entered promiscuous mode [ 78.194982][ T5607] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 78.195440][ T5620] veth1_vlan: entered promiscuous mode [ 78.199007][ T5611] veth1_vlan: entered promiscuous mode [ 78.202678][ T5617] veth1_vlan: entered promiscuous mode [ 78.241941][ T5607] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 78.244639][ T5617] veth0_macvtap: entered promiscuous mode [ 78.271389][ T70] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.277936][ T5617] veth1_macvtap: entered promiscuous mode [ 78.296574][ T4436] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.296629][ T4436] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.296656][ T4436] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.341275][ T5611] veth0_macvtap: entered promiscuous mode [ 78.347565][ T5611] veth1_macvtap: entered promiscuous mode [ 78.364373][ T5620] veth0_macvtap: entered promiscuous mode [ 78.387041][ T5620] veth1_macvtap: entered promiscuous mode [ 78.424180][ T5617] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 78.443275][ T5611] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 78.458373][ T5620] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 78.476054][ T5617] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 78.488725][ T5620] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 78.514445][ T5611] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 78.532089][ T4421] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.532171][ T4421] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.532204][ T4421] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.532234][ T4421] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.545360][ T3343] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.545387][ T3343] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.557765][ T4436] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.572448][ T4421] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.572953][ T4421] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.572986][ T4421] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.669033][ T3343] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.669051][ T3343] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.740891][ T70] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.790385][ T4421] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.790624][ T3343] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.790757][ T3343] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.801042][ T70] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.801061][ T70] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.866761][ T5607] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 78.872810][ T4421] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.872827][ T4421] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.923080][ T45] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.923095][ T45] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.978166][ T70] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.978186][ T70] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.052441][ T5758] kvm_intel: L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 79.126462][ T3343] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.126481][ T3343] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.188966][ T3343] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.188986][ T3343] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.441254][ T5612] Bluetooth: hci1: command tx timeout [ 79.441286][ T5612] Bluetooth: hci0: command tx timeout [ 79.520273][ T5609] Bluetooth: hci2: command tx timeout [ 79.610529][ T5609] Bluetooth: hci3: command tx timeout [ 80.000629][ T5789] FAULT_INJECTION: forcing a failure. [ 80.000629][ T5789] name failslab, interval 1, probability 0, space 0, times 1 [ 80.000668][ T5789] CPU: 1 UID: 0 PID: 5789 Comm: syz.2.13 Not tainted syzkaller #0 PREEMPT(full) [ 80.000688][ T5789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 80.000705][ T5789] Call Trace: [ 80.000716][ T5789] [ 80.000725][ T5789] dump_stack_lvl+0xe8/0x150 [ 80.000760][ T5789] should_fail_ex+0x3eb/0x540 [ 80.000793][ T5789] should_failslab+0xa8/0x100 [ 80.000817][ T5789] __kmalloc_noprof+0xf9/0x710 [ 80.000835][ T5789] ? rcu_is_watching+0x16/0xb0 [ 80.000859][ T5789] ? tomoyo_realpath_from_path+0xef/0x640 [ 80.000877][ T5789] ? tomoyo_realpath_from_path+0xef/0x640 [ 80.000902][ T5789] tomoyo_realpath_from_path+0xef/0x640 [ 80.000932][ T5789] tomoyo_check_open_permission+0x229/0x470 [ 80.000957][ T5789] ? tomoyo_check_open_permission+0x1d3/0x470 [ 80.000981][ T5789] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 80.001003][ T5789] ? __asan_memset+0x22/0x50 [ 80.001046][ T5789] ? tomoyo_file_open+0x163/0x220 [ 80.001064][ T5789] ? devcgroup_check_permission+0x31/0x8f0 [ 80.001087][ T5789] security_file_open+0xa9/0x240 [ 80.001109][ T5789] do_dentry_open+0x495/0x1360 [ 80.001142][ T5789] vfs_open_consume+0x4a/0x350 [ 80.001166][ T5789] ? path_openat+0x148a/0x1da0 [ 80.001191][ T5789] path_openat+0x14a6/0x1da0 [ 80.001231][ T5789] do_file_open+0x23e/0x4a0 [ 80.001258][ T5789] ? __pfx_do_file_open+0x10/0x10 [ 80.001300][ T5789] ? _raw_spin_unlock+0x28/0x50 [ 80.001323][ T5789] ? alloc_fd+0x6af/0x760 [ 80.001360][ T5789] do_sys_openat2+0x115/0x200 [ 80.001385][ T5789] ? __se_sys_futex+0x3a8/0x450 [ 80.001411][ T5789] ? __pfx_do_sys_openat2+0x10/0x10 [ 80.001440][ T5789] ? rcu_is_watching+0x16/0xb0 [ 80.001466][ T5789] __x64_sys_openat+0x138/0x170 [ 80.001504][ T5789] do_syscall_64+0x166/0x520 [ 80.001521][ T5789] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.001542][ T5789] ? clear_bhb_loop+0x70/0xc0 [ 80.001565][ T5789] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.001583][ T5789] RIP: 0033:0x7fd5dbf9e159 [ 80.001606][ T5789] 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 [ 80.001620][ T5789] RSP: 002b:00007fd5dcee7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 80.001640][ T5789] RAX: ffffffffffffffda RBX: 00007fd5dc225fa0 RCX: 00007fd5dbf9e159 [ 80.001652][ T5789] RDX: 0000000000002241 RSI: 0000200000000080 RDI: ffffffffffffff9c [ 80.001664][ T5789] RBP: 00007fd5dc03506b R08: 0000000000000000 R09: 0000000000000000 [ 80.001675][ T5789] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 80.001684][ T5789] R13: 00007fd5dc226038 R14: 00007fd5dc225fa0 R15: 00007ffce0cd9d88 [ 80.001709][ T5789] [ 80.002898][ T5789] ERROR: Out of memory at tomoyo_realpath_from_path. [ 80.971157][ T5809] netlink: 4 bytes leftover after parsing attributes in process `syz.2.17'. [ 81.418826][ T5820] process 'syz.2.23' launched '/dev/fd/3' with NULL argv: empty string added [ 81.523348][ T5612] Bluetooth: hci1: command tx timeout [ 81.523391][ T5609] Bluetooth: hci0: command tx timeout [ 81.579762][ T5822] capability: warning: `syz.1.24' uses 32-bit capabilities (legacy support in use) [ 81.597299][ T5826] pci 0000:00:05.0: vgaarb: VGA decodes changed: olddecodes=io+mem,decodes=io+mem:owns=io+mem [ 81.610873][ T5609] Bluetooth: hci2: command tx timeout [ 81.681175][ T5609] Bluetooth: hci3: command tx timeout [ 82.869736][ T5849] overlayfs: failed to create directory ./bus/work (errno: 22); mounting read-only [ 83.270480][ T5852] FAULT_INJECTION: forcing a failure. [ 83.270480][ T5852] name failslab, interval 1, probability 0, space 0, times 0 [ 83.270511][ T5852] CPU: 0 UID: 0 PID: 5852 Comm: syz.2.36 Not tainted syzkaller #0 PREEMPT(full) [ 83.270531][ T5852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 83.270542][ T5852] Call Trace: [ 83.270549][ T5852] [ 83.270558][ T5852] dump_stack_lvl+0xe8/0x150 [ 83.270587][ T5852] should_fail_ex+0x3eb/0x540 [ 83.270620][ T5852] should_failslab+0xa8/0x100 [ 83.270646][ T5852] __kmalloc_cache_noprof+0x9e/0x600 [ 83.270666][ T5852] ? __kmalloc_cache_noprof+0x148/0x600 [ 83.270683][ T5852] ? assoc_array_insert+0x417/0x2f60 [ 83.270701][ T5852] ? assoc_array_insert+0x417/0x2f60 [ 83.270726][ T5852] assoc_array_insert+0x417/0x2f60 [ 83.270746][ T5852] ? __key_link_lock+0x9b/0xb0 [ 83.270767][ T5852] ? __pfx___mutex_lock+0x10/0x10 [ 83.270792][ T5852] ? __pfx_down_write+0x10/0x10 [ 83.270819][ T5852] __key_link_begin+0xd6/0x1f0 [ 83.270841][ T5852] __key_create_or_update+0x444/0xa70 [ 83.270878][ T5852] ? __pfx___key_create_or_update+0x10/0x10 [ 83.270923][ T5852] ? __pfx_lookup_user_key_possessed+0x10/0x10 [ 83.270957][ T5852] key_create_or_update+0x42/0x60 [ 83.270995][ T5852] __se_sys_add_key+0x349/0x420 [ 83.271020][ T5852] ? __pfx___se_sys_add_key+0x10/0x10 [ 83.271050][ T5852] ? __x64_sys_add_key+0x20/0xc0 [ 83.271073][ T5852] do_syscall_64+0x166/0x520 [ 83.271090][ T5852] ? trace_irq_disable+0x3b/0x140 [ 83.271110][ T5852] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.271130][ T5852] ? clear_bhb_loop+0x70/0xc0 [ 83.271152][ T5852] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.271170][ T5852] RIP: 0033:0x7fd5dbf9e159 [ 83.271187][ T5852] 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 [ 83.271202][ T5852] RSP: 002b:00007fd5dcec6028 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 83.271221][ T5852] RAX: ffffffffffffffda RBX: 00007fd5dc226090 RCX: 00007fd5dbf9e159 [ 83.271234][ T5852] RDX: 0000000000000000 RSI: 0000200000000040 RDI: 0000200000000000 [ 83.271246][ T5852] RBP: 00007fd5dc03506b R08: ffffffffffffffff R09: 0000000000000000 [ 83.271258][ T5852] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 83.271269][ T5852] R13: 00007fd5dc226128 R14: 00007fd5dc226090 R15: 00007ffce0cd9d88 [ 83.271299][ T5852] [ 84.180310][ T5755] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 84.325630][ T5867] ======================================================= [ 84.325630][ T5867] WARNING: The mand mount option has been deprecated and [ 84.325630][ T5867] and is ignored by this kernel. Remove the mand [ 84.325630][ T5867] option from the mount to silence this warning. [ 84.325630][ T5867] ======================================================= [ 84.325754][ T5867] FAULT_INJECTION: forcing a failure. [ 84.325754][ T5867] name failslab, interval 1, probability 0, space 0, times 0 [ 84.325775][ T5867] CPU: 1 UID: 0 PID: 5867 Comm: syz.3.41 Not tainted syzkaller #0 PREEMPT(full) [ 84.325795][ T5867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 84.325806][ T5867] Call Trace: [ 84.325813][ T5867] [ 84.325821][ T5867] dump_stack_lvl+0xe8/0x150 [ 84.325850][ T5867] should_fail_ex+0x3eb/0x540 [ 84.325882][ T5867] should_failslab+0xa8/0x100 [ 84.325907][ T5867] __kmalloc_noprof+0xf9/0x710 [ 84.325926][ T5867] ? __list_lru_init+0x114/0x680 [ 84.325942][ T5867] ? __list_lru_init+0x114/0x680 [ 84.325962][ T5867] __list_lru_init+0x114/0x680 [ 84.325986][ T5867] sget_fc+0xf51/0x1a60 [ 84.326006][ T5867] ? __pfx_kernfs_test_super+0x10/0x10 [ 84.326033][ T5867] ? __pfx_kernfs_set_super+0x10/0x10 [ 84.326054][ T5867] ? __pfx_sget_fc+0x10/0x10 [ 84.326071][ T5867] ? __kasan_kmalloc+0x93/0xb0 [ 84.326094][ T5867] ? __kmalloc_cache_noprof+0x31c/0x600 [ 84.326110][ T5867] ? __kmalloc_cache_noprof+0x148/0x600 [ 84.326128][ T5867] ? kernfs_get_tree+0xc4/0x980 [ 84.326143][ T5867] ? kernfs_get_tree+0xc4/0x980 [ 84.326164][ T5867] kernfs_get_tree+0x1e9/0x980 [ 84.326180][ T5867] ? __pfx_vfs_parse_comma_sep+0x10/0x10 [ 84.326204][ T5867] ? __pfx_kernfs_get_tree+0x10/0x10 [ 84.326222][ T5867] ? apparmor_capable+0x126/0x170 [ 84.326242][ T5867] ? bpf_lsm_capable+0x9/0x20 [ 84.326270][ T5867] vfs_get_tree+0x92/0x2a0 [ 84.326294][ T5867] do_new_mount+0x319/0xdc0 [ 84.326312][ T5867] ? __pfx__printk+0x10/0x10 [ 84.326334][ T5867] ? __pfx_do_new_mount+0x10/0x10 [ 84.326359][ T5867] ? path_mount+0x647/0x1050 [ 84.326389][ T5867] ? user_path_at+0xd4/0x160 [ 84.326411][ T5867] __se_sys_mount+0x31d/0x420 [ 84.326435][ T5867] ? __pfx___se_sys_mount+0x10/0x10 [ 84.326459][ T5867] ? __x64_sys_mount+0x20/0xc0 [ 84.326477][ T5867] do_syscall_64+0x166/0x520 [ 84.326493][ T5867] ? trace_irq_disable+0x3b/0x140 [ 84.326511][ T5867] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.326529][ T5867] ? clear_bhb_loop+0x70/0xc0 [ 84.326551][ T5867] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.326567][ T5867] RIP: 0033:0x7f8513f9e159 [ 84.326583][ T5867] 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 [ 84.326597][ T5867] RSP: 002b:00007f8514efb028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 84.326617][ T5867] RAX: ffffffffffffffda RBX: 00007f8514225fa0 RCX: 00007f8513f9e159 [ 84.326630][ T5867] RDX: 0000200000000080 RSI: 0000200000000180 RDI: 0000000000000000 [ 84.326642][ T5867] RBP: 00007f851403506b R08: 0000000000000000 R09: 0000000000000000 [ 84.326653][ T5867] R10: 0000000001214040 R11: 0000000000000246 R12: 0000000000000000 [ 84.326664][ T5867] R13: 00007f8514226038 R14: 00007f8514225fa0 R15: 00007ffeda671bb8 [ 84.326692][ T5867] [ 84.333446][ T5755] usb 2-1: New USB device found: idVendor=056a, idProduct=033b, bcdDevice=0.00 [ 84.347254][ T5755] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 84.347297][ T5755] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 84.745939][ T5871] 9pnet_fd: p9_fd_create_tcp (5871): problem connecting socket to 127.0.0.1 [ 84.749616][ T5871] 9pnet_fd: p9_fd_create_tcp (5871): problem connecting socket to 127.0.0.1 [ 84.754782][ T5871] 9pnet_fd: p9_fd_create_tcp (5871): problem connecting socket to 127.0.0.1 [ 84.760511][ T5871] 9pnet_fd: p9_fd_create_tcp (5871): problem connecting socket to 127.0.0.1 [ 84.764818][ T5871] 9pnet_fd: p9_fd_create_tcp (5871): problem connecting socket to 127.0.0.1 [ 84.769565][ T5871] 9pnet_fd: p9_fd_create_tcp (5871): problem connecting socket to 127.0.0.1 [ 84.772108][ T5871] 9pnet_fd: p9_fd_create_tcp (5871): problem connecting socket to 127.0.0.1 [ 84.990908][ T5755] wacom 0003:056A:033B.0001: Unknown device_type for 'HID 056a:033b'. Assuming pen. [ 85.046834][ T5755] wacom 0003:056A:033B.0001: hidraw0: USB HID v1.11 Device [HID 056a:033b] on usb-dummy_hcd.1-1/input0 [ 85.082258][ T5755] input: Wacom Intuos S 2 Pen as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:1.0/0003:056A:033B.0001/input/input6 [ 85.112884][ C0] usb 2-1: input irq status -75 received [ 85.324344][ T5699] usb 2-1: USB disconnect, device number 2 [ 85.367392][ T5886] fido_id[5886]: Failed to open report descriptor at '/sys/devices/platform/dummy_hcd.1/usb2/2-1/report_descriptor': No such file or directory [ 86.498153][ T33] audit: type=1326 audit(2000000000.149:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5921 comm="syz.0.63" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fc38539e159 code=0x7ffc0000 [ 86.498203][ T33] audit: type=1326 audit(2000000000.149:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5921 comm="syz.0.63" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fc38539e159 code=0x7ffc0000 [ 86.554160][ T33] audit: type=1326 audit(2000000000.209:4): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5921 comm="syz.0.63" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=104 compat=0 ip=0x7fc38539e159 code=0x7ffc0000 [ 86.555940][ T33] audit: type=1326 audit(2000000000.209:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5921 comm="syz.0.63" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fc38539e159 code=0x7ffc0000 [ 86.555983][ T33] audit: type=1326 audit(2000000000.209:6): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5921 comm="syz.0.63" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fc38539e159 code=0x7ffc0000 [ 86.684224][ T5924] sit0: entered promiscuous mode [ 86.709334][ T5924] netlink: 'syz.1.64': attribute type 1 has an invalid length. [ 86.709355][ T5924] netlink: 1 bytes leftover after parsing attributes in process `syz.1.64'. [ 86.732815][ T3200] cfg80211: failed to load regulatory.db [ 87.711181][ T5755] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 87.870881][ T5755] usb 3-1: New USB device found: idVendor=0763, idProduct=1002, bcdDevice=0.40 [ 87.873104][ T5755] usb 3-1: config 1 interface 1 altsetting 1 endpoint 0x1 has an invalid bInterval 37, changing to 7 [ 87.873144][ T5755] usb 3-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 87.880997][ T5755] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 87.881018][ T5755] usb 3-1: Product: syz [ 87.881030][ T5755] usb 3-1: Manufacturer: syz [ 87.881042][ T5755] usb 3-1: SerialNumber: syz [ 88.165677][ T5755] usb 3-1: Can't get UAC3 power state for id 10 [ 88.177210][ T5755] usb 3-1: 2:1 : incorrect wMaxPacketSize for BADD profile [ 88.180825][ T5755] usb 3-1: 0:3 : does not exist [ 88.180843][ T5755] usb 3-1: 0:4 : does not exist [ 88.180856][ T5755] usb 3-1: 0:5 : does not exist [ 88.180938][ T5755] usb 3-1: incorrect wMaxPacketSize 0x200 for BADD profile [ 88.320789][ T5962] input: syz1 as /devices/virtual/input/input9 [ 89.014858][ T5964] can: request_module (can-proto-0) failed. [ 89.046531][ T5755] snd-usb-audio 3-1:1.0: probe with driver snd-usb-audio failed with error -22 [ 89.063128][ T5755] usb 3-1: USB disconnect, device number 2 [ 89.357229][ T5615] udevd[5615]: error opening ATTR{/sys/devices/platform/dummy_hcd.2/usb3/3-1/3-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 89.451054][ T5983] workqueue: work func _RNvXs8_NtCsbuTvttuFvbr_6kernel9workqueueINtNtNtB7_4sync3arc3ArcNtNtCswPamI0U300_11rust_binder7process7ProcessEINtB5_15WorkItemPointerKy0_E3runB13_ enqueued on deprecated workqueue. Use system_{percpu|dfl}_wq instead. [ 90.203765][ T6004] syzkaller0: entered promiscuous mode [ 90.203786][ T6004] syzkaller0: entered allmulticast mode [ 90.206454][ T6004] PF_CAN: dropped non conform CAN skbuff: dev type 65534, len 65487 [ 90.403751][ T5346] corsair-psu 0003:1B1C:1C03.0002: hidraw0: USB HID v0.00 Device [syz1] on syz0 [ 90.660047][ T5346] corsair-psu 0003:1B1C:1C03.0002: unable to initialize device (-110) [ 90.665786][ T5346] corsair-psu 0003:1B1C:1C03.0002: probe with driver corsair-psu failed with error -110 [ 90.750060][ T5683] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 90.900360][ T5683] usb 4-1: Using ep0 maxpacket: 32 [ 90.908650][ T5683] usb 4-1: New USB device found: idVendor=046d, idProduct=c31c, bcdDevice=0.40 [ 90.909802][ T5683] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 90.909827][ T5683] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 90.909861][ T5683] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 90.958936][ T5683] usb 4-1: config 0 descriptor?? [ 90.973930][ T5683] hub 4-1:0.0: USB hub found [ 91.171921][ T5683] hub 4-1:0.0: 1 port detected [ 91.385604][ T6039] mmap: syz.1.111 (6039) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 91.587610][ T5683] usb 4-1: USB disconnect, device number 2 [ 91.766596][ T6051] syz.1.117 (6051) used greatest stack depth: 19248 bytes left [ 91.805823][ T6053] futex_wake_op: syz.1.118 tries to shift op by -1; fix this program [ 91.806033][ T6053] futex_wake_op: syz.1.118 tries to shift op by -1; fix this program [ 92.110908][ T5683] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 92.143452][ T45] Bluetooth: hci4: Frame reassembly failed (-84) [ 92.147006][ T153] Bluetooth: hci4: Frame reassembly failed (-84) [ 92.210777][ T5699] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 92.270047][ T5683] usb 2-1: Using ep0 maxpacket: 32 [ 92.271409][ T5683] usb 2-1: New USB device found: idVendor=046d, idProduct=c31c, bcdDevice=0.40 [ 92.272294][ T5683] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 92.272315][ T5683] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 92.272338][ T5683] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 92.274915][ T5683] usb 2-1: config 0 descriptor?? [ 92.330903][ T5683] hub 2-1:0.0: USB hub found [ 92.380137][ T1235] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 92.430019][ T5699] usb 3-1: Using ep0 maxpacket: 16 [ 92.430555][ T5699] usb 3-1: New USB device found: idVendor=17ef, idProduct=721e, bcdDevice=de.06 [ 92.431458][ T5699] usb 3-1: config index 0 descriptor too short (expected 65532, got 18) [ 92.431472][ T5699] usb 3-1: config 0 has an invalid interface number: 0 but max is -1 [ 92.431481][ T5699] usb 3-1: config 0 has 1 interface, different from the descriptor's value: 0 [ 92.433192][ T5699] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 92.433204][ T5699] usb 3-1: Product: syz [ 92.433211][ T5699] usb 3-1: Manufacturer: syz [ 92.433218][ T5699] usb 3-1: SerialNumber: syz [ 92.437103][ T5699] r8152-cfgselector 3-1: Unknown version 0x0000 [ 92.437122][ T5699] r8152-cfgselector 3-1: config 0 descriptor?? [ 92.516100][ T5683] hub 2-1:0.0: 1 port detected [ 92.530079][ T1235] usb 4-1: Using ep0 maxpacket: 16 [ 92.530835][ T1235] usb 4-1: New USB device found: idVendor=1e7d, idProduct=31ce, bcdDevice=0.00 [ 92.531792][ T1235] usb 4-1: config 0 interface 0 has no altsetting 0 [ 92.531824][ T1235] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 92.536510][ T1235] usb 4-1: config 0 descriptor?? [ 92.651341][ T5699] r8152-cfgselector 3-1: Unknown version 0x0000 [ 92.652056][ T5699] r8152-cfgselector 3-1: No union descriptors [ 92.672595][ T5699] r8152-cfgselector 3-1: USB disconnect, device number 3 [ 92.956912][ T1235] input: HID 1e7d:31ce as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/0003:1E7D:31CE.0003/input/input12 [ 93.031842][ T1235] ryos 0003:1E7D:31CE.0003: input,hiddev0,hidraw0: USB HID v0.00 Device [HID 1e7d:31ce] on usb-dummy_hcd.3-1/input0 [ 93.148299][ T1235] usb 4-1: USB disconnect, device number 3 [ 93.603952][ T5683] hub 2-1:0.0: config failed, can't get hub status (err -32) [ 93.607071][ T5683] usbhid 2-1:0.0: can't add hid device: -32 [ 93.607127][ T5683] usbhid 2-1:0.0: probe with driver usbhid failed with error -32 [ 93.820323][ T32] usb 2-1: USB disconnect, device number 3 [ 94.160783][ T5609] Bluetooth: hci4: Opcode 0x1003 failed: -110 [ 94.228603][ T33] audit: type=1800 audit(2000000007.869:7): pid=6090 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.134" name=08 dev="sda1" ino=2043 res=0 errno=0 [ 95.310394][ T5699] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 95.346907][ T6128] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 95.462442][ T5699] usb 2-1: Using ep0 maxpacket: 8 [ 95.468873][ T5699] usb 2-1: New USB device found: idVendor=056a, idProduct=00cc, bcdDevice=0.00 [ 95.471033][ T5699] usb 2-1: config 0 interface 0 altsetting 7 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 95.471059][ T5699] usb 2-1: config 0 interface 0 altsetting 7 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 95.471080][ T5699] usb 2-1: config 0 interface 0 has no altsetting 0 [ 95.471108][ T5699] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 95.475375][ T5699] usb 2-1: config 0 descriptor?? [ 95.780154][ T1235] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 96.013424][ T1235] usb 1-1: New USB device found: idVendor=067b, idProduct=2303, bcdDevice=1.00 [ 96.014414][ T1235] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 96.014458][ T1235] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 96.017921][ T5699] wacom 0003:056A:00CC.0004: hidraw0: USB HID v0.00 Joystick [HID 056a:00cc] on usb-dummy_hcd.1-1/input0 [ 96.047375][ T1235] pl2303 1-1:1.0: required endpoints missing [ 96.115467][ T5699] usb 2-1: USB disconnect, device number 4 [ 96.196447][ T6140] fido_id[6140]: Failed to open report descriptor at '/sys/devices/platform/dummy_hcd.1/usb2/2-1/report_descriptor': No such file or directory [ 96.290030][ T1235] usb 1-1: USB disconnect, device number 2 [ 97.640152][ T32] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 97.790786][ T32] usb 1-1: New USB device found: idVendor=2006, idProduct=0118, bcdDevice=0.00 [ 97.792518][ T32] usb 1-1: config 0 interface 0 altsetting 8 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 97.792544][ T32] usb 1-1: config 0 interface 0 altsetting 8 endpoint 0x81 has invalid wMaxPacketSize 0 [ 97.792563][ T32] usb 1-1: config 0 interface 0 altsetting 8 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 97.792585][ T32] usb 1-1: config 0 interface 0 has no altsetting 0 [ 97.792613][ T32] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 97.864470][ T32] usb 1-1: config 0 descriptor?? [ 98.252179][ T6181] FAULT_INJECTION: forcing a failure. [ 98.252179][ T6181] name failslab, interval 1, probability 0, space 0, times 0 [ 98.252206][ T6181] CPU: 1 UID: 0 PID: 6181 Comm: syz.3.169 Not tainted syzkaller #0 PREEMPT(full) [ 98.252226][ T6181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 98.252237][ T6181] Call Trace: [ 98.252243][ T6181] [ 98.252252][ T6181] dump_stack_lvl+0xe8/0x150 [ 98.252282][ T6181] should_fail_ex+0x3eb/0x540 [ 98.252325][ T6181] should_failslab+0xa8/0x100 [ 98.252351][ T6181] __kmalloc_cache_noprof+0x9e/0x600 [ 98.252372][ T6181] ? alloc_fs_context+0x66/0xd00 [ 98.252392][ T6181] ? alloc_fs_context+0x66/0xd00 [ 98.252419][ T6181] alloc_fs_context+0x66/0xd00 [ 98.252441][ T6181] ? __se_sys_fsopen+0x96/0x2c0 [ 98.252468][ T6181] __se_sys_fsopen+0xa5/0x2c0 [ 98.252493][ T6181] do_syscall_64+0x166/0x520 [ 98.252510][ T6181] ? trace_irq_disable+0x3b/0x140 [ 98.252532][ T6181] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 98.252551][ T6181] ? clear_bhb_loop+0x70/0xc0 [ 98.252572][ T6181] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 98.252590][ T6181] RIP: 0033:0x7f8513f9e159 [ 98.252607][ T6181] 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 [ 98.252621][ T6181] RSP: 002b:00007f8514efb028 EFLAGS: 00000246 ORIG_RAX: 00000000000001ae [ 98.252640][ T6181] RAX: ffffffffffffffda RBX: 00007f8514225fa0 RCX: 00007f8513f9e159 [ 98.252652][ T6181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00002000000001c0 [ 98.252662][ T6181] RBP: 00007f851403506b R08: 0000000000000000 R09: 0000000000000000 [ 98.252673][ T6181] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 98.252683][ T6181] R13: 00007f8514226038 R14: 00007f8514225fa0 R15: 00007ffeda671bb8 [ 98.252711][ T6181] [ 98.371251][ T32] hkems 0003:2006:0118.0005: item fetching failed at offset 21/24 [ 98.464057][ T32] hkems 0003:2006:0118.0005: probe with driver hkems failed with error -22 [ 98.851829][ T32] usb 1-1: USB disconnect, device number 3 [ 98.955105][ T6192] FAULT_INJECTION: forcing a failure. [ 98.955105][ T6192] name failslab, interval 1, probability 0, space 0, times 0 [ 98.955133][ T6192] CPU: 0 UID: 0 PID: 6192 Comm: syz.3.173 Not tainted syzkaller #0 PREEMPT(full) [ 98.955153][ T6192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 98.955163][ T6192] Call Trace: [ 98.955171][ T6192] [ 98.955179][ T6192] dump_stack_lvl+0xe8/0x150 [ 98.955209][ T6192] should_fail_ex+0x3eb/0x540 [ 98.955240][ T6192] should_failslab+0xa8/0x100 [ 98.955263][ T6192] ? __kernfs_new_node+0xe6/0x980 [ 98.955286][ T6192] kmem_cache_alloc_noprof+0x9c/0x600 [ 98.955316][ T6192] ? __kernfs_new_node+0xe6/0x980 [ 98.955344][ T6192] __kernfs_new_node+0xe6/0x980 [ 98.955375][ T6192] ? __pfx___kernfs_new_node+0x10/0x10 [ 98.955395][ T6192] ? lock_acquire+0x115/0x350 [ 98.955415][ T6192] ? kernfs_root+0x1c/0x230 [ 98.955445][ T6192] ? kernfs_root+0x1c/0x230 [ 98.955465][ T6192] ? kernfs_root+0x1c/0x230 [ 98.955482][ T6192] ? kernfs_root+0x1c/0x230 [ 98.955505][ T6192] kernfs_new_node+0xeb/0x140 [ 98.955529][ T6192] __kernfs_create_file+0x4b/0x2e0 [ 98.955558][ T6192] sysfs_add_file_mode_ns+0x237/0x300 [ 98.955583][ T6192] sysfs_create_file_ns+0x12b/0x1b0 [ 98.955602][ T6192] ? __pfx_sysfs_create_file_ns+0x10/0x10 [ 98.955624][ T6192] ? do_raw_spin_unlock+0xf5/0x200 [ 98.955654][ T6192] class_create_file_ns+0x10f/0x150 [ 98.955696][ T6192] bond_create_sysfs+0x7b/0xf0 [ 98.955724][ T6192] bond_net_init+0x93/0xb0 [ 98.955747][ T6192] ops_init+0x35d/0x5d0 [ 98.955780][ T6192] setup_net+0x118/0x350 [ 98.955805][ T6192] ? __pfx_setup_net+0x10/0x10 [ 98.955828][ T6192] ? down_read_killable+0x1b6/0x3b0 [ 98.955848][ T6192] ? __ns_common_init+0x38a/0x590 [ 98.955875][ T6192] copy_net_ns+0x536/0x770 [ 98.955899][ T6192] create_new_namespaces+0x3f0/0x6b0 [ 98.955924][ T6192] ? security_capable+0x7e/0x2c0 [ 98.955955][ T6192] unshare_nsproxy_namespaces+0x144/0x190 [ 98.955982][ T6192] ksys_unshare+0x53c/0x890 [ 98.956007][ T6192] ? __pfx_ksys_unshare+0x10/0x10 [ 98.956032][ T6192] ? rcu_is_watching+0x16/0xb0 [ 98.956066][ T6192] __x64_sys_unshare+0x38/0x50 [ 98.956089][ T6192] do_syscall_64+0x166/0x520 [ 98.956105][ T6192] ? trace_irq_disable+0x3b/0x140 [ 98.956125][ T6192] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 98.956144][ T6192] ? clear_bhb_loop+0x70/0xc0 [ 98.956166][ T6192] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 98.956182][ T6192] RIP: 0033:0x7f8513f9e159 [ 98.956199][ T6192] 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 [ 98.956213][ T6192] RSP: 002b:00007f8514efb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 98.956232][ T6192] RAX: ffffffffffffffda RBX: 00007f8514225fa0 RCX: 00007f8513f9e159 [ 98.956246][ T6192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 98.956256][ T6192] RBP: 00007f851403506b R08: 0000000000000000 R09: 0000000000000000 [ 98.956267][ T6192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 98.956278][ T6192] R13: 00007f8514226038 R14: 00007f8514225fa0 R15: 00007ffeda671bb8 [ 98.956307][ T6192] [ 99.655165][ T32] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 99.725371][ T6214] netlink: 4 bytes leftover after parsing attributes in process `syz.1.181'. [ 99.811178][ T32] usb 3-1: New USB device found: idVendor=067b, idProduct=2303, bcdDevice=1.00 [ 99.821245][ T32] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 99.821272][ T32] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 64 [ 99.821291][ T32] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 99.821311][ T32] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x83 has invalid wMaxPacketSize 0 [ 99.821343][ T32] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 99.826542][ T6202] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 99.826684][ T6202] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 99.865470][ T32] pl2303 3-1:1.0: pl2303 converter detected [ 99.919522][ T32] usb 3-1: pl2303 converter now attached to ttyUSB0 [ 100.177835][ T6202] pl2303 3-1:1.0: pl2303_vendor_write - failed to write [0007]: -110 [ 100.194404][ T6202] pl2303 ttyUSB0: pl2303_get_line_request - failed: -32 [ 100.195326][ T6202] pl2303 ttyUSB0: pl2303_set_line_request - failed: -32 [ 100.203157][ T6202] pl2303 3-1:1.0: pl2303_vendor_read - failed to read [000a]: -32 [ 100.203238][ T6202] pl2303 ttyUSB0: failed to submit interrupt urb: -90 [ 100.206756][ T32] usb 3-1: USB disconnect, device number 4 [ 100.290739][ T32] pl2303 ttyUSB0: pl2303 converter now disconnected from ttyUSB0 [ 100.293936][ T32] pl2303 3-1:1.0: device disconnected [ 101.110030][ T5699] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 101.261051][ T5699] usb 1-1: Using ep0 maxpacket: 32 [ 101.261837][ T5699] usb 1-1: New USB device found: idVendor=0424, idProduct=7500, bcdDevice=69.ee [ 101.262793][ T5699] usb 1-1: config 0 has an invalid interface number: 184 but max is 0 [ 101.262814][ T5699] usb 1-1: config 0 has no interface number 0 [ 101.262880][ T5699] usb 1-1: config 0 interface 184 has no altsetting 0 [ 101.265044][ T5699] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 101.265064][ T5699] usb 1-1: Product: syz [ 101.265077][ T5699] usb 1-1: Manufacturer: syz [ 101.265089][ T5699] usb 1-1: SerialNumber: syz [ 101.330965][ T5699] usb 1-1: config 0 descriptor?? [ 101.484518][ T6261] syz.1.201 (6261): /proc/6260/oom_adj is deprecated, please use /proc/6260/oom_score_adj instead. [ 101.808303][ T6273] hub 8-0:1.0: USB hub found [ 101.808623][ T6273] hub 8-0:1.0: 1 port detected [ 102.116251][ T6285] cgroup: Unknown subsys name 'cpuset' [ 102.230101][ T5683] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 102.355147][ T5699] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000040: -32 [ 102.355175][ T5699] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 102.400388][ T5683] usb 2-1: Using ep0 maxpacket: 32 [ 102.401111][ T5683] usb 2-1: New USB device found: idVendor=0582, idProduct=0582, bcdDevice=0.40 [ 102.402652][ T5683] usb 2-1: config 1 interface 1 altsetting 1 endpoint 0x1 has an invalid bInterval 83, changing to 7 [ 102.405851][ T5683] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 102.405871][ T5683] usb 2-1: Product: syz [ 102.405883][ T5683] usb 2-1: Manufacturer: syz [ 102.405896][ T5683] usb 2-1: SerialNumber: syz [ 102.556467][ T5699] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -71 [ 102.556494][ T5699] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): Failed to read PMT_CTL: -71 [ 102.556510][ T5699] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): device not ready in smsc75xx_reset [ 102.556524][ T5699] smsc75xx 1-1:0.184 (unnamed net_device) (uninitialized): smsc75xx_reset error -71 [ 102.556824][ T5699] smsc75xx 1-1:0.184: probe with driver smsc75xx failed with error -71 [ 102.626845][ T5699] usb 1-1: USB disconnect, device number 4 [ 102.679770][ T5683] usb 2-1: 1:1 : incorrect wMaxPacketSize for BADD profile [ 102.688615][ T5683] usb 2-1: incorrect wMaxPacketSize 0x10 for BADD profile [ 102.743589][ T6299] input: syz0 as /devices/virtual/input/input17 [ 102.785777][ T5683] snd-usb-audio 2-1:1.0: probe with driver snd-usb-audio failed with error -22 [ 102.811821][ T5683] usb 2-1: USB disconnect, device number 5 [ 102.906945][ T5890] udevd[5890]: error opening ATTR{/sys/devices/platform/dummy_hcd.1/usb2/2-1/2-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 103.086056][ T6309] FAULT_INJECTION: forcing a failure. [ 103.086056][ T6309] name failslab, interval 1, probability 0, space 0, times 0 [ 103.086085][ T6309] CPU: 0 UID: 0 PID: 6309 Comm: syz.3.224 Not tainted syzkaller #0 PREEMPT(full) [ 103.086105][ T6309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 103.086116][ T6309] Call Trace: [ 103.086123][ T6309] [ 103.086132][ T6309] dump_stack_lvl+0xe8/0x150 [ 103.086161][ T6309] should_fail_ex+0x3eb/0x540 [ 103.086193][ T6309] should_failslab+0xa8/0x100 [ 103.086218][ T6309] __kmalloc_noprof+0xf9/0x710 [ 103.086238][ T6309] ? iter_file_splice_write+0x1ea/0x1240 [ 103.086257][ T6309] ? iter_file_splice_write+0x1ea/0x1240 [ 103.086284][ T6309] iter_file_splice_write+0x1ea/0x1240 [ 103.086306][ T6309] ? __lock_acquire+0x747/0x2de0 [ 103.086344][ T6309] ? bpf_lsm_inode_need_killpriv+0x9/0x20 [ 103.086366][ T6309] ? security_inode_need_killpriv+0x71/0x240 [ 103.086389][ T6309] ? file_remove_privs_flags+0x42b/0x610 [ 103.086415][ T6309] ? __pfx_iter_file_splice_write+0x10/0x10 [ 103.086436][ T6309] ? lock_acquire+0x115/0x350 [ 103.086466][ T6309] backing_file_splice_write+0x341/0x560 [ 103.086496][ T6309] ovl_splice_write+0x45b/0x5b0 [ 103.086524][ T6309] ? __pfx_ovl_splice_write+0x10/0x10 [ 103.086546][ T6309] ? __pfx_ovl_file_end_write+0x10/0x10 [ 103.086586][ T6309] ? __pfx_ovl_splice_write+0x10/0x10 [ 103.086610][ T6309] direct_splice_actor+0x101/0x160 [ 103.086632][ T6309] splice_direct_to_actor+0x57b/0xcb0 [ 103.086670][ T6309] ? __pfx_direct_splice_actor+0x10/0x10 [ 103.086689][ T6309] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 103.086719][ T6309] do_splice_direct+0x195/0x290 [ 103.086740][ T6309] ? __pfx_do_splice_direct+0x10/0x10 [ 103.086760][ T6309] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 103.086788][ T6309] ? rw_verify_area+0x203/0x4c0 [ 103.086807][ T6309] ? fdget+0x1ac/0x250 [ 103.086826][ T6309] do_sendfile+0x52e/0x7c0 [ 103.086865][ T6309] ? __pfx_do_sendfile+0x10/0x10 [ 103.086894][ T6309] ? __might_fault+0xaf/0x130 [ 103.086927][ T6309] __se_sys_sendfile64+0xdf/0x1a0 [ 103.086955][ T6309] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 103.086992][ T6309] do_syscall_64+0x166/0x520 [ 103.087009][ T6309] ? trace_irq_disable+0x3b/0x140 [ 103.087030][ T6309] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.087048][ T6309] ? clear_bhb_loop+0x70/0xc0 [ 103.087071][ T6309] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.087089][ T6309] RIP: 0033:0x7f8513f9e159 [ 103.087106][ T6309] 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 [ 103.087121][ T6309] RSP: 002b:00007f8514efb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 103.087141][ T6309] RAX: ffffffffffffffda RBX: 00007f8514225fa0 RCX: 00007f8513f9e159 [ 103.087154][ T6309] RDX: 0000200000000080 RSI: 0000000000000003 RDI: 0000000000000003 [ 103.087165][ T6309] RBP: 00007f851403506b R08: 0000000000000000 R09: 0000000000000000 [ 103.087176][ T6309] R10: 0000000000007f03 R11: 0000000000000246 R12: 0000000000000000 [ 103.087187][ T6309] R13: 00007f8514226038 R14: 00007f8514225fa0 R15: 00007ffeda671bb8 [ 103.087218][ T6309] [ 103.854930][ T6331] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 104.040041][ T5683] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 104.190737][ T5683] usb 2-1: New USB device found: idVendor=046d, idProduct=c088, bcdDevice=0.00 [ 104.191673][ T5683] usb 2-1: config 0 interface 0 altsetting 8 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 104.191699][ T5683] usb 2-1: config 0 interface 0 altsetting 8 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 104.191721][ T5683] usb 2-1: config 0 interface 0 has no altsetting 0 [ 104.191748][ T5683] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 104.194691][ T5683] usb 2-1: config 0 descriptor?? [ 104.300117][ T5346] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 104.309012][ T6348] coredump: 149(syz.3.240): Core dump to core aborted: cannot preserve file permissions [ 104.451004][ T5346] usb 1-1: New USB device found: idVendor=0525, idProduct=a4a7, bcdDevice=1.00 [ 104.452091][ T5346] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 104.452104][ T5346] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 104.452121][ T5346] usb 1-1: config 1 interface 0 has no altsetting 0 [ 104.452137][ T5346] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 104.617297][ T5683] logitech-hidpp-device 0003:046D:C088.0006: item fetching failed at offset 20/24 [ 104.618844][ T5683] logitech-hidpp-device 0003:046D:C088.0006: hidpp_probe:parse failed [ 104.618947][ T5683] logitech-hidpp-device 0003:046D:C088.0006: probe with driver logitech-hidpp-device failed with error -22 [ 104.661892][ T32] usb 1-1: USB disconnect, device number 5 [ 104.806091][ T5346] usb 2-1: USB disconnect, device number 6 [ 105.321299][ T32] usb 4-1: new full-speed USB device number 4 using dummy_hcd [ 105.470760][ T32] usb 4-1: New USB device found: idVendor=04dd, idProduct=9032, bcdDevice=4b.20 [ 105.471779][ T32] usb 4-1: config 127 has an invalid interface number: 111 but max is 0 [ 105.471801][ T32] usb 4-1: config 127 has an invalid descriptor of length 0, skipping remainder of the config [ 105.471817][ T32] usb 4-1: config 127 has no interface number 0 [ 105.471852][ T32] usb 4-1: config 127 interface 111 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 105.474623][ T32] usb 4-1: New USB device strings: Mfr=1, Product=234, SerialNumber=3 [ 105.474646][ T32] usb 4-1: Product: syz [ 105.474659][ T32] usb 4-1: Manufacturer: syz [ 105.474671][ T32] usb 4-1: SerialNumber: syz [ 105.558070][ T32] usb 4-1: unsupported MDLM descriptors [ 105.696885][ T5346] usb 4-1: USB disconnect, device number 4 [ 106.492180][ T6385] smpboot: CPU 1 is now offline [ 106.905082][ T6410] cgroup: Unknown subsys name 'cpuset' [ 107.051783][ T6413] netlink: 'syz.1.265': attribute type 3 has an invalid length. [ 108.136424][ T6438] device-mapper: ioctl: ioctl interface mismatch: kernel(4.50.0), user(0.0.0), cmd(5) [ 109.355921][ T6455] netlink: 4 bytes leftover after parsing attributes in process `syz.0.279'. [ 112.240247][ T6504] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 conventional PCI endpoint [ 113.622309][ T6518] mmap: syz.1.303 (6518): VmData 37593088 exceed data ulimit 14. Update limits or use boot option ignore_rlimit_data. [ 113.700316][ T5683] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 113.903432][ T5683] usb 1-1: New USB device found: idVendor=23ba, idProduct=0100, bcdDevice=1.00 [ 113.920179][ T5683] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 113.920212][ T5683] usb 1-1: config 1 interface 1 altsetting 65 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 113.920225][ T5683] usb 1-1: config 1 interface 1 has no altsetting 1 [ 113.928386][ T5683] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 113.928402][ T5683] usb 1-1: Product: syz [ 113.928409][ T5683] usb 1-1: Manufacturer: syz [ 113.928416][ T5683] usb 1-1: SerialNumber: syz [ 113.999093][ T5683] usb 1-1: 1:65 : no or invalid class specific endpoint descriptor [ 114.161760][ T6531] loop7: detected capacity change from 0 to 16384 [ 114.315823][ C0] I/O error, dev loop7, sector 1280 op 0x0:(READ) flags 0x80700 phys_seg 2 prio class 2 [ 114.315903][ C0] I/O error, dev loop7, sector 1536 op 0x0:(READ) flags 0x80700 phys_seg 2 prio class 2 [ 114.315941][ C0] I/O error, dev loop7, sector 2048 op 0x0:(READ) flags 0x880700 phys_seg 1 prio class 2 [ 114.316094][ C0] I/O error, dev loop7, sector 2048 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 114.316200][ C0] Buffer I/O error on dev loop7, logical block 256, async page read [ 114.372898][ C0] I/O error, dev loop7, sector 1280 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 114.372946][ C0] Buffer I/O error on dev loop7, logical block 160, async page read [ 114.372961][ C0] I/O error, dev loop7, sector 1288 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 114.373012][ C0] Buffer I/O error on dev loop7, logical block 161, async page read [ 114.373022][ C0] I/O error, dev loop7, sector 1296 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 114.373051][ C0] Buffer I/O error on dev loop7, logical block 162, async page read [ 114.373060][ C0] I/O error, dev loop7, sector 1304 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 114.373088][ C0] Buffer I/O error on dev loop7, logical block 163, async page read [ 114.373097][ C0] I/O error, dev loop7, sector 1312 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 114.373125][ C0] Buffer I/O error on dev loop7, logical block 164, async page read [ 114.373134][ C0] I/O error, dev loop7, sector 1320 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 114.373161][ C0] Buffer I/O error on dev loop7, logical block 165, async page read [ 114.373188][ C0] Buffer I/O error on dev loop7, logical block 166, async page read [ 114.373216][ C0] Buffer I/O error on dev loop7, logical block 167, async page read [ 114.373243][ C0] Buffer I/O error on dev loop7, logical block 168, async page read [ 114.375574][ T6534] loop7: detected capacity change from 16384 to 0 [ 114.407093][ T5699] usb 4-1: new high-speed USB device number 5 using dummy_hcd [ 114.556623][ T5683] usb 1-1: USB disconnect, device number 6 [ 114.604721][ T5622] udevd[5622]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 114.605228][ T5699] usb 4-1: New USB device found: idVendor=0711, idProduct=0900, bcdDevice=1.00 [ 114.606753][ T5699] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 114.606779][ T5699] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 114.606790][ T5699] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 0 [ 114.606801][ T5699] usb 4-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 114.697221][ T5699] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 114.697238][ T5699] usb 4-1: Product: syz [ 114.697245][ T5699] usb 4-1: Manufacturer: syz [ 114.697252][ T5699] usb 4-1: SerialNumber: syz [ 114.750695][ T5699] sisusb 4-1:1.0: Invalid USB2VGA device [ 114.763257][ T5699] sisusb 4-1:1.0: probe with driver sisusb failed with error -22 [ 114.974795][ T6543] FAULT_INJECTION: forcing a failure. [ 114.974795][ T6543] name failslab, interval 1, probability 0, space 0, times 0 [ 114.974824][ T6543] CPU: 0 UID: 0 PID: 6543 Comm: syz.0.314 Not tainted syzkaller #0 PREEMPT(full) [ 114.974836][ T6543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 114.974842][ T6543] Call Trace: [ 114.974846][ T6543] [ 114.974851][ T6543] dump_stack_lvl+0xe8/0x150 [ 114.974876][ T6543] should_fail_ex+0x3eb/0x540 [ 114.974895][ T6543] should_failslab+0xa8/0x100 [ 114.974907][ T6543] ? __kernfs_new_node+0xe6/0x980 [ 114.974920][ T6543] kmem_cache_alloc_noprof+0x9c/0x600 [ 114.974936][ T6543] ? __kernfs_new_node+0xe6/0x980 [ 114.974951][ T6543] __kernfs_new_node+0xe6/0x980 [ 114.974967][ T6543] ? __pfx___kernfs_new_node+0x10/0x10 [ 114.974978][ T6543] ? lock_acquire+0x115/0x350 [ 114.974989][ T6543] ? kernfs_root+0x1c/0x230 [ 114.975003][ T6543] ? kernfs_root+0x1c/0x230 [ 114.975013][ T6543] ? kernfs_root+0x1c/0x230 [ 114.975023][ T6543] ? kernfs_root+0x1c/0x230 [ 114.975036][ T6543] kernfs_new_node+0xeb/0x140 [ 114.975049][ T6543] __kernfs_create_file+0x4b/0x2e0 [ 114.975064][ T6543] sysfs_add_file_mode_ns+0x237/0x300 [ 114.975078][ T6543] internal_create_group+0x679/0x1180 [ 114.975096][ T6543] ? __pfx_internal_create_group+0x10/0x10 [ 114.975120][ T6543] ? up_write+0x19d/0x4a0 [ 114.975136][ T6543] sysfs_create_groups+0x59/0x120 [ 114.975150][ T6543] device_add_attrs+0x12c/0x600 [ 114.975164][ T6543] ? __pfx_device_add_attrs+0x10/0x10 [ 114.975174][ T6543] ? kobject_put+0x50f/0x550 [ 114.975189][ T6543] ? device_add_class_symlinks+0x21f/0x240 [ 114.975201][ T6543] device_add+0x488/0xb80 [ 114.975215][ T6543] input_register_device+0x9d7/0x1150 [ 114.975232][ T6543] uinput_create_device+0x53e/0x690 [ 114.975253][ T6543] uinput_ioctl_handler+0x433/0x15a0 [ 114.975267][ T6543] ? __pfx_uinput_ioctl_handler+0x10/0x10 [ 114.975283][ T6543] ? __fget_files+0x2a/0x420 [ 114.975298][ T6543] ? bpf_lsm_file_ioctl+0x9/0x20 [ 114.975311][ T6543] ? __pfx_uinput_ioctl+0x10/0x10 [ 114.975322][ T6543] __se_sys_ioctl+0xfc/0x170 [ 114.975336][ T6543] do_syscall_64+0x166/0x520 [ 114.975345][ T6543] ? trace_irq_disable+0x3b/0x140 [ 114.975356][ T6543] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.975367][ T6543] ? clear_bhb_loop+0x70/0xc0 [ 114.975378][ T6543] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.975388][ T6543] RIP: 0033:0x7fc38539e159 [ 114.975402][ T6543] 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 [ 114.975411][ T6543] RSP: 002b:00007fc38625e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 114.975427][ T6543] RAX: ffffffffffffffda RBX: 00007fc385625fa0 RCX: 00007fc38539e159 [ 114.975434][ T6543] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000003 [ 114.975439][ T6543] RBP: 00007fc38543506b R08: 0000000000000000 R09: 0000000000000000 [ 114.975446][ T6543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 114.975452][ T6543] R13: 00007fc385626038 R14: 00007fc385625fa0 R15: 00007ffc394f4238 [ 114.975467][ T6543] [ 115.533726][ T5699] usb 4-1: USB disconnect, device number 5 [ 117.530165][ T5699] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 117.567849][ T6585] FAULT_INJECTION: forcing a failure. [ 117.567849][ T6585] name failslab, interval 1, probability 0, space 0, times 0 [ 117.567870][ T6585] CPU: 0 UID: 0 PID: 6585 Comm: syz.0.330 Not tainted syzkaller #0 PREEMPT(full) [ 117.567894][ T6585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 117.567906][ T6585] Call Trace: [ 117.567915][ T6585] [ 117.567924][ T6585] dump_stack_lvl+0xe8/0x150 [ 117.567943][ T6585] should_fail_ex+0x3eb/0x540 [ 117.567961][ T6585] should_failslab+0xa8/0x100 [ 117.567975][ T6585] ? mas_alloc_nodes+0x291/0x350 [ 117.567989][ T6585] kmem_cache_alloc_noprof+0x9c/0x600 [ 117.568006][ T6585] ? mas_alloc_nodes+0x291/0x350 [ 117.568025][ T6585] mas_alloc_nodes+0x291/0x350 [ 117.568040][ T6585] mas_preallocate+0x42a/0x840 [ 117.568054][ T6585] ? rcu_is_watching+0x16/0xb0 [ 117.568069][ T6585] ? trace_kmem_cache_alloc+0x29/0xe0 [ 117.568083][ T6585] ? __pfx_mas_preallocate+0x10/0x10 [ 117.568103][ T6585] ? __mas_set_range+0x11a/0x3a0 [ 117.568117][ T6585] __split_vma+0x2fb/0xa70 [ 117.568130][ T6585] ? mas_next_slot+0xc91/0xd70 [ 117.568144][ T6585] ? __pfx___split_vma+0x10/0x10 [ 117.568161][ T6585] ? mas_find+0x6d6/0xcb0 [ 117.568172][ T6585] vms_gather_munmap_vmas+0x4e3/0x1370 [ 117.568200][ T6585] ? __pfx_vms_gather_munmap_vmas+0x10/0x10 [ 117.568215][ T6585] ? mas_walk+0x37e/0x490 [ 117.568233][ T6585] mmap_region+0x951/0x2c30 [ 117.568250][ T6585] ? __lock_acquire+0x747/0x2de0 [ 117.568267][ T6585] ? __pfx_mmap_region+0x10/0x10 [ 117.568279][ T6585] ? do_raw_spin_lock+0x12b/0x2f0 [ 117.568297][ T6585] ? rcu_is_watching+0x16/0xb0 [ 117.568309][ T6585] ? trace_hrtimer_start+0x82/0x200 [ 117.568321][ T6585] ? hrtimer_start_range_ns_common+0x7f6/0xb60 [ 117.568342][ T6585] ? finish_task_switch+0x40e/0xc60 [ 117.568381][ T6585] ? futex_unqueue+0x22/0x240 [ 117.568393][ T6585] ? futex_unqueue+0x22/0x240 [ 117.568404][ T6585] ? futex_unqueue+0x22/0x240 [ 117.568426][ T6585] ? __pfx_arch_get_unmapped_area_topdown+0x10/0x10 [ 117.568443][ T6585] ? __lock_acquire+0x747/0x2de0 [ 117.568454][ T6585] ? cap_mmap_addr+0xaa/0xf0 [ 117.568466][ T6585] ? bpf_lsm_mmap_addr+0x9/0x50 [ 117.568477][ T6585] ? security_mmap_addr+0x71/0x240 [ 117.568493][ T6585] do_mmap+0xe0a/0x1300 [ 117.568510][ T6585] ? __pfx_do_mmap+0x10/0x10 [ 117.568527][ T6585] ? vm_mmap_pgoff+0x1dd/0x4e0 [ 117.568537][ T6585] ? down_write_killable+0x179/0x230 [ 117.568549][ T6585] ? __pfx_down_write_killable+0x10/0x10 [ 117.568560][ T6585] ? apparmor_mmap_file+0x1cc/0x390 [ 117.568570][ T6585] ? security_mmap_file+0x4df/0xa20 [ 117.568585][ T6585] vm_mmap_pgoff+0x272/0x4e0 [ 117.568598][ T6585] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 117.568609][ T6585] ? rcu_is_watching+0x16/0xb0 [ 117.568623][ T6585] ? ksys_mmap_pgoff+0xf3/0x760 [ 117.568635][ T6585] ? __x64_sys_mmap+0x7f/0x140 [ 117.568650][ T6585] do_syscall_64+0x166/0x520 [ 117.568658][ T6585] ? trace_irq_disable+0x3b/0x140 [ 117.568669][ T6585] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 117.568679][ T6585] ? clear_bhb_loop+0x70/0xc0 [ 117.568690][ T6585] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 117.568700][ T6585] RIP: 0033:0x7fc38539e159 [ 117.568710][ T6585] 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 [ 117.568718][ T6585] RSP: 002b:00007fc38625e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 117.568729][ T6585] RAX: ffffffffffffffda RBX: 00007fc385625fa0 RCX: 00007fc38539e159 [ 117.568736][ T6585] RDX: 0000000001000007 RSI: 0000000000004000 RDI: 0000200000002000 [ 117.568742][ T6585] RBP: 00007fc38543506b R08: ffffffffffffffff R09: 00000000b2999000 [ 117.568748][ T6585] R10: 0000000000020132 R11: 0000000000000246 R12: 0000000000000000 [ 117.568754][ T6585] R13: 00007fc385626038 R14: 00007fc385625fa0 R15: 00007ffc394f4238 [ 117.568769][ T6585] [ 117.741014][ T5699] usb 2-1: Using ep0 maxpacket: 32 [ 117.863313][ T5699] usb 2-1: New USB device found: idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 117.884946][ T5699] usb 2-1: config 0 has an invalid interface number: 67 but max is 0 [ 117.884962][ T5699] usb 2-1: config 0 has no interface number 0 [ 117.932886][ T5699] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 117.932902][ T5699] usb 2-1: Product: syz [ 117.932909][ T5699] usb 2-1: Manufacturer: syz [ 117.932916][ T5699] usb 2-1: SerialNumber: syz [ 118.012134][ T5699] usb 2-1: config 0 descriptor?? [ 118.341704][ T6595] input: syz1 as /devices/virtual/input/input22 [ 118.443104][ T5346] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 118.591264][ T5346] usb 3-1: Using ep0 maxpacket: 16 [ 118.591944][ T5346] usb 3-1: New USB device found: idVendor=046d, idProduct=08f3, bcdDevice=b.28 [ 118.592820][ T5346] usb 3-1: config 0 has an invalid interface number: 105 but max is 0 [ 118.592833][ T5346] usb 3-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 118.592842][ T5346] usb 3-1: config 0 has no interface number 0 [ 118.594661][ T5346] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 118.594675][ T5346] usb 3-1: Product: syz [ 118.594681][ T5346] usb 3-1: Manufacturer: syz [ 118.594688][ T5346] usb 3-1: SerialNumber: syz [ 118.637261][ T5346] usb 3-1: config 0 descriptor?? [ 118.679439][ T5346] uvcvideo 3-1:0.105: Found UVC 0.00 device syz (046d:08f3) [ 118.679467][ T5346] uvcvideo 3-1:0.105: No valid video chain found. [ 118.863689][ T5346] usb 3-1: USB disconnect, device number 5 [ 118.883562][ T5699] smsc95xx 2-1:0.67 (unnamed net_device) (uninitialized): EEPROM read operation timeout [ 119.641058][ T5699] smsc95xx 2-1:0.67 (unnamed net_device) (uninitialized): Failed to write reg index 0x00000014: -71 [ 119.641224][ T5699] smsc95xx 2-1:0.67: probe with driver smsc95xx failed with error -71 [ 119.679628][ T5699] usb 2-1: USB disconnect, device number 7 [ 119.695960][ T5683] usb 1-1: new full-speed USB device number 7 using dummy_hcd [ 119.855243][ T5683] usb 1-1: New USB device found: idVendor=0b95, idProduct=172a, bcdDevice=f7.f4 [ 119.866434][ T5683] usb 1-1: config 0 has an invalid interface number: 251 but max is 0 [ 119.866449][ T5683] usb 1-1: config 0 has no interface number 0 [ 119.868007][ T5683] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 119.868020][ T5683] usb 1-1: Product: syz [ 119.868027][ T5683] usb 1-1: Manufacturer: syz [ 119.868033][ T5683] usb 1-1: SerialNumber: syz [ 119.927626][ T5683] usb 1-1: config 0 descriptor?? [ 120.548938][ T5683] asix 1-1:0.251 (unnamed net_device) (uninitialized): Interface mode not supported by driver [ 120.549099][ T5683] asix 1-1:0.251: probe with driver asix failed with error -524 [ 120.697949][ T6630] tipc: Enabling of bearer rejected, failed to enable media [ 120.760602][ T5683] usb 1-1: USB disconnect, device number 7 [ 121.324121][ T5683] usb 4-1: new full-speed USB device number 6 using dummy_hcd [ 121.482376][ T5683] usb 4-1: New USB device found: idVendor=12ab, idProduct=90a3, bcdDevice=1e.eb [ 121.483158][ T5683] usb 4-1: config 179 has an invalid interface number: 65 but max is 0 [ 121.483172][ T5683] usb 4-1: config 179 has no interface number 0 [ 121.483192][ T5683] usb 4-1: config 179 interface 65 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0 [ 121.483203][ T5683] usb 4-1: config 179 interface 65 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 10 [ 121.483215][ T5683] usb 4-1: config 179 interface 65 altsetting 0 endpoint 0x83 has invalid wMaxPacketSize 0 [ 121.483226][ T5683] usb 4-1: config 179 interface 65 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 23 [ 121.483246][ T5683] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 122.563416][ T6653] syz.2.359 (6653) used greatest stack depth: 19144 bytes left [ 122.665932][ T5691] usb 4-1: USB disconnect, device number 6 [ 123.179688][ T6664] kvm [6663]: vcpu2, guest rIP: 0x9135 Unhandled WRMSR(0x11e) = 0x0 [ 123.603424][ T5699] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 123.758342][ T5699] usb 1-1: New USB device found: idVendor=04b3, idProduct=3100, bcdDevice=0.00 [ 123.772841][ T5699] usb 1-1: config 0 interface 0 altsetting 16 endpoint 0x81 has an invalid bInterval 32, changing to 9 [ 123.772859][ T5699] usb 1-1: config 0 interface 0 altsetting 16 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 123.772872][ T5699] usb 1-1: config 0 interface 0 has no altsetting 0 [ 123.772890][ T5699] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 123.774493][ T5699] usb 1-1: config 0 descriptor?? [ 124.597061][ T5699] usbhid 1-1:0.0: can't add hid device: -71 [ 124.597371][ T5699] usbhid 1-1:0.0: probe with driver usbhid failed with error -71 [ 124.600663][ T5699] usb 1-1: USB disconnect, device number 8 [ 125.087028][ T6698] netlink: 'syz.1.378': attribute type 3 has an invalid length. [ 126.511395][ T6752] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=22910 (366560 ns) > initial count (1920 ns). Using initial count to start timer. [ 126.637590][ T6756] netlink: 40 bytes leftover after parsing attributes in process `syz.2.403'. [ 130.218166][ T6814] tipc: Enabling of bearer rejected, failed to enable media [ 130.247038][ T6815] syzkaller1: entered promiscuous mode [ 130.247053][ T6815] syzkaller1: entered allmulticast mode [ 130.274188][ T5691] usb 4-1: new high-speed USB device number 7 using dummy_hcd [ 131.352939][ T5691] usb 4-1: New USB device found: idVendor=046d, idProduct=0821, bcdDevice=1.00 [ 131.370295][ T5691] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 131.370335][ T5691] usb 4-1: config 1 interface 1 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 131.403283][ T5691] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 131.403299][ T5691] usb 4-1: Product: syz [ 131.403306][ T5691] usb 4-1: Manufacturer: syz [ 131.432501][ T5691] uvcvideo 4-1:1.1: Unknown video format 32595559-0000-0010-8000-000000000000 [ 131.432566][ T5691] uvcvideo 4-1:1.0: Found UVC 1.00 device syz (046d:0821) [ 131.432607][ T5691] uvcvideo 4-1:1.1: No supported video formats found. [ 131.432614][ T5691] uvcvideo 4-1:1.1: Failed to initialize the device (-22). [ 131.439907][ T5691] uvcvideo 4-1:1.0: probe with driver uvcvideo failed with error -22 [ 131.524675][ T1310] ieee802154 phy0 wpan0: encryption failed: -22 [ 131.524709][ T1310] ieee802154 phy1 wpan1: encryption failed: -22 [ 131.626240][ T5691] usb 4-1: USB disconnect, device number 7 [ 132.110032][ T10] usb 2-1: new low-speed USB device number 8 using dummy_hcd [ 132.163523][ T5691] usb 3-1: new full-speed USB device number 6 using dummy_hcd [ 132.211165][ T5699] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 132.272140][ T10] usb 2-1: unable to get BOS descriptor or descriptor too short [ 132.272172][ T10] usb 2-1: New USB device found: idVendor=0525, idProduct=a4a1, bcdDevice=0.50 [ 132.275169][ T10] usb 2-1: unable to read config index 0 descriptor/start: -71 [ 132.275190][ T10] usb 2-1: can't read configurations, error -71 [ 132.313464][ T5691] usb 3-1: New USB device found: idVendor=0856, idProduct=ac33, bcdDevice=0.f8 [ 132.314259][ T5691] usb 3-1: config index 0 descriptor too short (expected 64, got 18) [ 132.314272][ T5691] usb 3-1: config 0 has an invalid interface number: 46 but max is 0 [ 132.314282][ T5691] usb 3-1: config 0 has no interface number 0 [ 132.314296][ T5691] usb 3-1: config 0 interface 46 has no altsetting 0 [ 132.315941][ T5691] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 132.315955][ T5691] usb 3-1: Product: syz [ 132.315962][ T5691] usb 3-1: Manufacturer: syz [ 132.315969][ T5691] usb 3-1: SerialNumber: syz [ 132.329297][ T5691] usb 3-1: config 0 descriptor?? [ 132.356922][ T5691] hub 3-1:0.46: bad descriptor, ignoring hub [ 132.356937][ T5691] hub 3-1:0.46: probe with driver hub failed with error -5 [ 132.357383][ T5691] ftdi_sio 3-1:0.46: FTDI USB Serial Device converter detected [ 132.421906][ T5699] usb 1-1: unable to get BOS descriptor or descriptor too short [ 132.421936][ T5699] usb 1-1: New USB device found: idVendor=0b49, idProduct=064f, bcdDevice=d4.fd [ 132.424473][ T5691] usb 3-1: Detected SIO [ 132.426565][ T5699] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 132.426578][ T5699] usb 1-1: config 0 has no interfaces? [ 132.472187][ T5699] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 132.472201][ T5699] usb 1-1: Product: syz [ 132.472208][ T5699] usb 1-1: Manufacturer: syz [ 132.472214][ T5699] usb 1-1: SerialNumber: syz [ 132.504194][ T5699] usb 1-1: config 0 descriptor?? [ 132.505697][ T5691] usb 3-1: FTDI USB Serial Device converter now attached to ttyUSB0 [ 132.765421][ T5683] usb 3-1: USB disconnect, device number 6 [ 132.785659][ T5683] ftdi_sio ttyUSB0: FTDI USB Serial Device converter now disconnected from ttyUSB0 [ 132.785978][ T5683] ftdi_sio 3-1:0.46: device disconnected [ 133.063735][ T33] audit: type=1326 audit(2000000052.720:8): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6849 comm="syz.1.442" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fbda8f9e159 code=0x7ffc0000 [ 133.063880][ T33] audit: type=1326 audit(2000000052.720:9): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6849 comm="syz.1.442" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fbda8f9e159 code=0x7ffc0000 [ 133.064254][ T33] audit: type=1326 audit(2000000052.720:10): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6849 comm="syz.1.442" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=17 compat=0 ip=0x7fbda8f9e159 code=0x7ffc0000 [ 133.064359][ T33] audit: type=1326 audit(2000000052.720:11): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6849 comm="syz.1.442" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fbda8f9e159 code=0x7ffc0000 [ 133.064465][ T33] audit: type=1326 audit(2000000052.720:12): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6849 comm="syz.1.442" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fbda8f9e159 code=0x7ffc0000 [ 133.064645][ T33] audit: type=1326 audit(2000000052.720:13): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6849 comm="syz.1.442" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=282 compat=0 ip=0x7fbda8f9e159 code=0x7ffc0000 [ 133.064831][ T33] audit: type=1326 audit(2000000052.720:14): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6849 comm="syz.1.442" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fbda8f9e159 code=0x7ffc0000 [ 133.064938][ T33] audit: type=1326 audit(2000000052.720:15): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6849 comm="syz.1.442" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fbda8f9e159 code=0x7ffc0000 [ 133.314387][ T6852] binder: Write failure EINVAL in pid:292 [ 133.414618][ T5683] usb 1-1: USB disconnect, device number 9 [ 134.814869][ T6872] IPv4: Oversized IP packet from 127.202.26.0 [ 134.910427][ T5683] usb 3-1: new full-speed USB device number 7 using dummy_hcd [ 135.008201][ T6880] netlink: 96 bytes leftover after parsing attributes in process `syz.1.455'. [ 135.065427][ T5683] usb 3-1: New USB device found: idVendor=041e, idProduct=3000, bcdDevice=0.40 [ 135.067400][ T5683] usb 3-1: config 0 has no interfaces? [ 135.089512][ T5683] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 135.089527][ T5683] usb 3-1: Product: syz [ 135.089534][ T5683] usb 3-1: Manufacturer: syz [ 135.089541][ T5683] usb 3-1: SerialNumber: syz [ 135.123142][ T5683] usb 3-1: config 0 descriptor?? [ 135.174159][ T6882] FAULT_INJECTION: forcing a failure. [ 135.174159][ T6882] name failslab, interval 1, probability 0, space 0, times 0 [ 135.174178][ T6882] CPU: 0 UID: 0 PID: 6882 Comm: syz.3.457 Not tainted syzkaller #0 PREEMPT(full) [ 135.174190][ T6882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 135.174196][ T6882] Call Trace: [ 135.174201][ T6882] [ 135.174205][ T6882] dump_stack_lvl+0xe8/0x150 [ 135.174240][ T6882] should_fail_ex+0x3eb/0x540 [ 135.174258][ T6882] should_failslab+0xa8/0x100 [ 135.174271][ T6882] ? sk_prot_alloc+0x57/0x210 [ 135.174285][ T6882] kmem_cache_alloc_noprof+0x9c/0x600 [ 135.174300][ T6882] ? security_inode_alloc+0x39/0x310 [ 135.174316][ T6882] ? sk_prot_alloc+0x57/0x210 [ 135.174329][ T6882] ? lock_acquire+0x115/0x350 [ 135.174341][ T6882] sk_prot_alloc+0x57/0x210 [ 135.174353][ T6882] ? sk_alloc+0x27/0x390 [ 135.174366][ T6882] sk_alloc+0x3a/0x390 [ 135.174381][ T6882] inet6_create+0x81a/0x1270 [ 135.174393][ T6882] ? inet6_create+0x80/0x1270 [ 135.174414][ T6882] __sock_create+0x4b5/0xac0 [ 135.174430][ T6882] __sys_socket+0xd6/0x1b0 [ 135.174443][ T6882] __x64_sys_socket+0x7a/0x90 [ 135.174458][ T6882] do_syscall_64+0x166/0x520 [ 135.174469][ T6882] ? trace_irq_disable+0x3b/0x140 [ 135.174480][ T6882] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 135.174490][ T6882] ? clear_bhb_loop+0x70/0xc0 [ 135.174502][ T6882] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 135.174512][ T6882] RIP: 0033:0x7f8513f9e159 [ 135.174522][ T6882] 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 [ 135.174530][ T6882] RSP: 002b:00007f8514efb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 135.174541][ T6882] RAX: ffffffffffffffda RBX: 00007f8514225fa0 RCX: 00007f8513f9e159 [ 135.174547][ T6882] RDX: 0000000000000000 RSI: 0000000000080001 RDI: 000000000000000a [ 135.174553][ T6882] RBP: 00007f851403506b R08: 0000000000000000 R09: 0000000000000000 [ 135.174559][ T6882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 135.174564][ T6882] R13: 00007f8514226038 R14: 00007f8514225fa0 R15: 00007ffeda671bb8 [ 135.174579][ T6882] [ 135.423705][ T5691] usb 3-1: USB disconnect, device number 7 [ 137.743165][ T6936] FAULT_INJECTION: forcing a failure. [ 137.743165][ T6936] name failslab, interval 1, probability 0, space 0, times 0 [ 137.743187][ T6936] CPU: 0 UID: 0 PID: 6936 Comm: syz.1.479 Not tainted syzkaller #0 PREEMPT(full) [ 137.743198][ T6936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 137.743204][ T6936] Call Trace: [ 137.743209][ T6936] [ 137.743214][ T6936] dump_stack_lvl+0xe8/0x150 [ 137.743232][ T6936] should_fail_ex+0x3eb/0x540 [ 137.743251][ T6936] should_failslab+0xa8/0x100 [ 137.743264][ T6936] kmem_cache_alloc_lru_noprof+0xa2/0x5f0 [ 137.743280][ T6936] ? __d_alloc+0x37/0x6f0 [ 137.743290][ T6936] ? __d_alloc+0x37/0x6f0 [ 137.743303][ T6936] __d_alloc+0x37/0x6f0 [ 137.743316][ T6936] d_alloc_pseudo+0x21/0xc0 [ 137.743328][ T6936] alloc_path_pseudo+0x107/0x220 [ 137.743343][ T6936] ? __pfx_alloc_path_pseudo+0x10/0x10 [ 137.743361][ T6936] alloc_file_pseudo+0xa8/0x1e0 [ 137.743375][ T6936] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 137.743393][ T6936] anon_inode_getfd+0xca/0x1f0 [ 137.743408][ T6936] __se_sys_fsopen+0x232/0x2c0 [ 137.743422][ T6936] do_syscall_64+0x166/0x520 [ 137.743432][ T6936] ? trace_irq_disable+0x3b/0x140 [ 137.743444][ T6936] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 137.743454][ T6936] ? clear_bhb_loop+0x70/0xc0 [ 137.743466][ T6936] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 137.743476][ T6936] RIP: 0033:0x7fbda8f9e159 [ 137.743486][ T6936] 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 [ 137.743494][ T6936] RSP: 002b:00007fbda9eb9028 EFLAGS: 00000246 ORIG_RAX: 00000000000001ae [ 137.743505][ T6936] RAX: ffffffffffffffda RBX: 00007fbda9225fa0 RCX: 00007fbda8f9e159 [ 137.743512][ T6936] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000200000000140 [ 137.743518][ T6936] RBP: 00007fbda903506b R08: 0000000000000000 R09: 0000000000000000 [ 137.743523][ T6936] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 137.743529][ T6936] R13: 00007fbda9226038 R14: 00007fbda9225fa0 R15: 00007ffe79b25638 [ 137.743543][ T6936] [ 138.021821][ T6940] binder: Write failure EINVAL in pid:251 [ 139.261646][ T6990] fuse: fd is not a fuse device [ 139.630446][ T5691] usb 4-1: new high-speed USB device number 8 using dummy_hcd [ 139.782163][ T5691] usb 4-1: Using ep0 maxpacket: 16 [ 139.788039][ T5691] usb 4-1: New USB device found: idVendor=046d, idProduct=08f3, bcdDevice=b.28 [ 139.789206][ T5691] usb 4-1: config 0 has an invalid interface number: 105 but max is 0 [ 139.789219][ T5691] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 139.789228][ T5691] usb 4-1: config 0 has no interface number 0 [ 139.834038][ T5691] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 139.834054][ T5691] usb 4-1: Product: syz [ 139.834061][ T5691] usb 4-1: Manufacturer: syz [ 139.834067][ T5691] usb 4-1: SerialNumber: syz [ 139.865752][ T5691] usb 4-1: config 0 descriptor?? [ 139.882717][ T5691] uvcvideo 4-1:0.105: Found UVC 0.00 device syz (046d:08f3) [ 139.882735][ T5691] uvcvideo 4-1:0.105: No valid video chain found. [ 140.092144][ T5691] usb 4-1: USB disconnect, device number 8 [ 140.727593][ T7025] netlink: 44 bytes leftover after parsing attributes in process `syz.1.518'. [ 140.727610][ T7025] netlink: 12 bytes leftover after parsing attributes in process `syz.1.518'. [ 140.727617][ T7025] netlink: 16 bytes leftover after parsing attributes in process `syz.1.518'. [ 141.560355][ T5699] usb 3-1: new high-speed USB device number 8 using dummy_hcd [ 141.710032][ T5699] usb 3-1: Using ep0 maxpacket: 16 [ 141.710504][ T5699] usb 3-1: New USB device found: idVendor=0b95, idProduct=772a, bcdDevice=82.73 [ 141.711341][ T5699] usb 3-1: config 0 has an invalid interface number: 34 but max is 0 [ 141.711354][ T5699] usb 3-1: config 0 has no interface number 0 [ 141.711375][ T5699] usb 3-1: config 0 interface 34 altsetting 0 bulk endpoint 0xA has invalid maxpacket 1023 [ 141.711387][ T5699] usb 3-1: config 0 interface 34 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 80 [ 141.713530][ T5699] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 141.713543][ T5699] usb 3-1: Product: syz [ 141.713550][ T5699] usb 3-1: Manufacturer: syz [ 141.713557][ T5699] usb 3-1: SerialNumber: syz [ 141.715661][ T5699] usb 3-1: config 0 descriptor?? [ 141.716156][ T7044] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 141.716232][ T7044] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 141.940564][ T7044] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 141.940642][ T7044] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 142.146843][ T5699] asix 3-1:0.34 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 142.146975][ T5699] asix 3-1:0.34: probe with driver asix failed with error -71 [ 142.188483][ T5699] usb 3-1: USB disconnect, device number 8 [ 143.795682][ T7101] netlink: 12 bytes leftover after parsing attributes in process `syz.1.554'. [ 144.314913][ T7122] EXT4-fs (loop1): unable to read superblock [ 146.231614][ T5691] usb 2-1: new high-speed USB device number 10 using dummy_hcd [ 146.381499][ T5691] usb 2-1: New USB device found: idVendor=0926, idProduct=3333, bcdDevice=0.40 [ 146.382365][ T5691] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 146.382390][ T5691] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 146.419442][ T5691] usb 2-1: config 0 descriptor?? [ 146.834446][ T5691] keytouch 0003:0926:3333.0007: fixing up Keytouch IEC report descriptor [ 146.857584][ T5691] input: HID 0926:3333 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/0003:0926:3333.0007/input/input27 [ 147.001910][ T5691] keytouch 0003:0926:3333.0007: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.1-1/input0 [ 147.275549][ T5691] usb 2-1: USB disconnect, device number 10 [ 147.397321][ T33] audit: type=1400 audit(2000000067.050:16): apparmor="DENIED" operation="setprocattr" info="invalid" error=-22 profile="unconfined" pid=7186 comm="syz.3.593" [ 147.573426][ T33] audit: type=1800 audit(2000000067.230:17): pid=7193 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.3.595" name=08 dev="sda1" ino=2043 res=0 errno=0 [ 147.728815][ T7200] FAULT_INJECTION: forcing a failure. [ 147.728815][ T7200] name failslab, interval 1, probability 0, space 0, times 0 [ 147.728834][ T7200] CPU: 0 UID: 0 PID: 7200 Comm: syz.3.598 Not tainted syzkaller #0 PREEMPT(full) [ 147.728845][ T7200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 147.728851][ T7200] Call Trace: [ 147.728855][ T7200] [ 147.728859][ T7200] dump_stack_lvl+0xe8/0x150 [ 147.728877][ T7200] should_fail_ex+0x3eb/0x540 [ 147.728896][ T7200] should_failslab+0xa8/0x100 [ 147.728909][ T7200] ? security_inode_alloc+0x39/0x310 [ 147.728925][ T7200] kmem_cache_alloc_noprof+0x9c/0x600 [ 147.728942][ T7200] ? security_inode_alloc+0x39/0x310 [ 147.728959][ T7200] security_inode_alloc+0x39/0x310 [ 147.728974][ T7200] inode_init_always_gfp+0x97e/0xd30 [ 147.728992][ T7200] ? __pfx_debugfs_alloc_inode+0x10/0x10 [ 147.729005][ T7200] alloc_inode+0x82/0x1b0 [ 147.729018][ T7200] new_inode+0x1f/0x170 [ 147.729029][ T7200] __debugfs_create_file+0xb8/0x400 [ 147.729042][ T7200] debugfs_create_file_full+0x3f/0x60 [ 147.729054][ T7200] ref_tracker_dir_debugfs+0x197/0x360 [ 147.729065][ T7200] ? __pfx_ref_tracker_dir_debugfs+0x10/0x10 [ 147.729089][ T7200] ? __kasan_kmalloc+0x93/0xb0 [ 147.729102][ T7200] ? __raw_spin_lock_init+0x45/0x100 [ 147.729117][ T7200] preinit_net+0x353/0x760 [ 147.729131][ T7200] copy_net_ns+0x2c3/0x770 [ 147.729145][ T7200] create_new_namespaces+0x3f0/0x6b0 [ 147.729169][ T7200] ? security_capable+0x7e/0x2c0 [ 147.729186][ T7200] unshare_nsproxy_namespaces+0x144/0x190 [ 147.729201][ T7200] ksys_unshare+0x53c/0x890 [ 147.729218][ T7200] ? __pfx_ksys_unshare+0x10/0x10 [ 147.729233][ T7200] ? rcu_is_watching+0x16/0xb0 [ 147.729253][ T7200] __x64_sys_unshare+0x38/0x50 [ 147.729265][ T7200] do_syscall_64+0x166/0x520 [ 147.729274][ T7200] ? trace_irq_disable+0x3b/0x140 [ 147.729285][ T7200] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 147.729295][ T7200] ? clear_bhb_loop+0x70/0xc0 [ 147.729306][ T7200] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 147.729316][ T7200] RIP: 0033:0x7f8513f9e159 [ 147.729326][ T7200] 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 [ 147.729334][ T7200] RSP: 002b:00007f8514efb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 147.729345][ T7200] RAX: ffffffffffffffda RBX: 00007f8514225fa0 RCX: 00007f8513f9e159 [ 147.729352][ T7200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 147.729357][ T7200] RBP: 00007f851403506b R08: 0000000000000000 R09: 0000000000000000 [ 147.729363][ T7200] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 147.729369][ T7200] R13: 00007f8514226038 R14: 00007f8514225fa0 R15: 00007ffeda671bb8 [ 147.729384][ T7200] [ 147.729410][ T7200] debugfs: out of free dentries, can not create file 'net_notrefcnt@ffff8880699a2af8' [ 148.186854][ T7203] netlink: 12 bytes leftover after parsing attributes in process `syz.1.600'. [ 149.564851][ T5691] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 149.710079][ T5691] usb 1-1: Using ep0 maxpacket: 8 [ 149.712066][ T5691] usb 1-1: New USB device found: idVendor=054c, idProduct=042f, bcdDevice=0.00 [ 149.712989][ T5691] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 149.713011][ T5691] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 149.713023][ T5691] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 149.713044][ T5691] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 149.719195][ T5691] usb 1-1: config 0 descriptor?? [ 150.060534][ T10] usb 2-1: new high-speed USB device number 11 using dummy_hcd [ 150.212522][ T10] usb 2-1: New USB device found: idVendor=0711, idProduct=0900, bcdDevice=1.00 [ 150.223032][ T10] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 150.223048][ T10] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 0 [ 150.224766][ T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 150.224779][ T10] usb 2-1: Product: syz [ 150.224786][ T10] usb 2-1: Manufacturer: syz [ 150.224793][ T10] usb 2-1: SerialNumber: syz [ 150.496220][ T10] usblp 2-1:1.0: usblp0: USB Bidirectional printer dev 11 if 0 alt 0 proto 2 vid 0x0711 pid 0x0900 [ 151.649855][ T5691] sony 0003:054C:042F.0008: can't set operational mode: step 2 [ 151.649897][ T5691] sony 0003:054C:042F.0008: Failed to set controller into operational mode [ 151.673160][ T5691] sony 0003:054C:042F.0008: hidraw0: USB HID v0.00 Joystick [HID 054c:042f] on usb-dummy_hcd.0-1/input0 [ 151.673179][ T5691] sony 0003:054C:042F.0008: failed to claim input [ 151.791682][ T5691] usb 1-1: USB disconnect, device number 10 [ 151.826265][ T5683] usb 2-1: USB disconnect, device number 11 [ 151.843145][ T5683] usblp0: removed [ 152.016200][ T7244] fido_id[7244]: Failed to open report descriptor at '/sys/devices/platform/dummy_hcd.0/usb1/report_descriptor': No such file or directory [ 152.290198][ T5691] usb 4-1: new high-speed USB device number 9 using dummy_hcd [ 152.316801][ T33] audit: type=1326 audit(2000000071.970:18): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7255 comm="syz.2.622" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fd5dbf9e159 code=0x7ffc0000 [ 152.318228][ T33] audit: type=1326 audit(2000000071.970:19): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7255 comm="syz.2.622" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fd5dbf9e159 code=0x7ffc0000 [ 152.374416][ T33] audit: type=1326 audit(2000000072.030:20): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7255 comm="syz.2.622" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fd5dbf9e159 code=0x7ffc0000 [ 152.375092][ T33] audit: type=1326 audit(2000000072.030:21): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7255 comm="syz.2.622" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fd5dbf9e159 code=0x7ffc0000 [ 152.377011][ T33] audit: type=1326 audit(2000000072.030:22): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7255 comm="syz.2.622" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=228 compat=0 ip=0x7fd5dbf9e159 code=0x7ffc0000 [ 152.377035][ T33] audit: type=1326 audit(2000000072.030:23): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7255 comm="syz.2.622" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fd5dbf9e159 code=0x7ffc0000 [ 152.377059][ T33] audit: type=1326 audit(2000000072.030:24): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7255 comm="syz.2.622" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fd5dbf9e159 code=0x7ffc0000 [ 152.377760][ T33] audit: type=1326 audit(2000000072.030:25): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7255 comm="syz.2.622" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=436 compat=0 ip=0x7fd5dbf9e159 code=0x7ffc0000 [ 152.537486][ T5691] usb 4-1: New USB device found: idVendor=9710, idProduct=7730, bcdDevice=96.33 [ 152.539258][ T5691] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 152.563084][ T5691] usb 4-1: config 0 descriptor?? [ 152.992189][ T5691] usb 4-1: Cannot set MAC address [ 152.992315][ T5691] MOSCHIP usb-ethernet driver 4-1:0.0: probe with driver MOSCHIP usb-ethernet driver failed with error -71 [ 152.997773][ T5691] usb 4-1: USB disconnect, device number 9 [ 153.119011][ T7280] usb usb7: check_ctrlrecip: process 7280 (syz.2.631) requesting ep 01 but needs 81 [ 153.119030][ T7280] usb usb7: usbfs: process 7280 (syz.2.631) did not claim interface 0 before use [ 194.257305][ T1310] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.257340][ T1310] ieee802154 phy1 wpan1: encryption failed: -22 [ 196.328517][ T54] Bluetooth: hci2: command 0x0406 tx timeout [ 196.328549][ T54] Bluetooth: hci3: command 0x0406 tx timeout [ 196.400386][ T5609] Bluetooth: hci0: command 0x0406 tx timeout [ 196.400411][ T5609] Bluetooth: hci1: command 0x0406 tx timeout [ 255.681180][ T1310] ieee802154 phy0 wpan0: encryption failed: -22 [ 255.681216][ T1310] ieee802154 phy1 wpan1: encryption failed: -22 [ 315.200389][ T34] INFO: task jbd2/sda1-8:4942 blocked in I/O wait for more than 143 seconds. [ 315.200407][ T34] Not tainted syzkaller #0 [ 315.200413][ T34] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 315.200421][ T34] task:jbd2/sda1-8 state:D stack:25240 pid:4942 tgid:4942 ppid:2 task_flags:0x240040 flags:0x00080000 [ 315.200452][ T34] Call Trace: [ 315.200456][ T34] [ 315.200464][ T34] __schedule+0x1b47/0x5c60 [ 315.200489][ T34] ? percpu_ref_put_many+0x21/0x240 [ 315.200506][ T34] ? percpu_ref_put_many+0x18e/0x240 [ 315.200545][ T34] ? __pfx___schedule+0x10/0x10 [ 315.200565][ T34] ? schedule+0x90/0x2b0 [ 315.200579][ T34] schedule+0x164/0x2b0 [ 315.200594][ T34] io_schedule+0x7f/0xd0 [ 315.200608][ T34] bit_wait_io+0x13/0x110 [ 315.200619][ T34] __wait_on_bit+0xac/0x300 [ 315.200633][ T34] ? __pfx_bit_wait_io+0x10/0x10 [ 315.200644][ T34] out_of_line_wait_on_bit+0x13b/0x190 [ 315.200659][ T34] ? __pfx_bit_wait_io+0x10/0x10 [ 315.200667][ T34] ? __pfx_out_of_line_wait_on_bit+0x10/0x10 [ 315.200683][ T34] ? __pfx_wake_bit_function+0x10/0x10 [ 315.200698][ T34] ? __wait_on_buffer+0xe/0x80 [ 315.200713][ T34] jbd2_journal_commit_transaction+0x2f6e/0x5c80 [ 315.200746][ T34] ? __pfx_jbd2_journal_commit_transaction+0x10/0x10 [ 315.200763][ T34] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 315.200788][ T34] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 315.200803][ T34] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 315.200820][ T34] ? __timer_delete_sync+0x4a7/0x520 [ 315.200835][ T34] kjournald2+0x3bc/0x740 [ 315.200857][ T34] ? __pfx_kjournald2+0x10/0x10 [ 315.200871][ T34] ? __pfx_autoremove_wake_function+0x10/0x10 [ 315.200885][ T34] ? __kthread_parkme+0x71/0x1f0 [ 315.200900][ T34] ? __kthread_parkme+0x199/0x1f0 [ 315.200916][ T34] kthread+0x38b/0x480 [ 315.200926][ T34] ? __pfx_kjournald2+0x10/0x10 [ 315.200939][ T34] ? __pfx_kthread+0x10/0x10 [ 315.200949][ T34] ret_from_fork+0x514/0xb70 [ 315.200964][ T34] ? __pfx_ret_from_fork+0x10/0x10 [ 315.200977][ T34] ? __switch_to+0xc78/0x1410 [ 315.200990][ T34] ? __pfx_kthread+0x10/0x10 [ 315.201001][ T34] ret_from_fork_asm+0x1a/0x30 [ 315.201027][ T34] [ 315.201037][ T34] INFO: task syz-executor:5598 blocked in I/O wait for more than 143 seconds. [ 315.201045][ T34] Not tainted syzkaller #0 [ 315.201050][ T34] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 315.201054][ T34] task:syz-executor state:D stack:22344 pid:5598 tgid:5598 ppid:5597 task_flags:0x440100 flags:0x00080000 [ 315.201079][ T34] Call Trace: [ 315.201082][ T34] [ 315.201088][ T34] __schedule+0x1b47/0x5c60 [ 315.201109][ T34] ? lock_acquire+0x115/0x350 [ 315.201125][ T34] ? __pfx___schedule+0x10/0x10 [ 315.201143][ T34] ? schedule+0x90/0x2b0 [ 315.201157][ T34] schedule+0x164/0x2b0 [ 315.201171][ T34] io_schedule+0x7f/0xd0 [ 315.201186][ T34] bit_wait_io+0x13/0x110 [ 315.201196][ T34] __wait_on_bit+0xac/0x300 [ 315.201210][ T34] ? __pfx_bit_wait_io+0x10/0x10 [ 315.201220][ T34] out_of_line_wait_on_bit+0x13b/0x190 [ 315.201235][ T34] ? __pfx_bit_wait_io+0x10/0x10 [ 315.201244][ T34] ? __pfx_out_of_line_wait_on_bit+0x10/0x10 [ 315.201259][ T34] ? __pfx_wake_bit_function+0x10/0x10 [ 315.201277][ T34] do_get_write_access+0x658/0x10c0 [ 315.201297][ T34] jbd2_journal_get_write_access+0x1d7/0x230 [ 315.201310][ T34] __ext4_journal_get_write_access+0xec/0x620 [ 315.201325][ T34] ? __pfx___ext4_journal_get_write_access+0x10/0x10 [ 315.201336][ T34] ? trace_kmem_cache_alloc+0x29/0xe0 [ 315.201350][ T34] ? jbd2__journal_start+0x145/0x5d0 [ 315.201365][ T34] ext4_reserve_inode_write+0x294/0x360 [ 315.201380][ T34] __ext4_mark_inode_dirty+0x141/0x7b0 [ 315.201399][ T34] ext4_dirty_inode+0xd0/0x110 [ 315.201410][ T34] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 315.201420][ T34] __mark_inode_dirty+0x3a8/0x13b0 [ 315.201436][ T34] file_update_time_flags+0x399/0x440 [ 315.201450][ T34] ext4_page_mkwrite+0x21f/0x12c0 [ 315.201462][ T34] ? reacquire_held_locks+0x117/0x1a0 [ 315.201480][ T34] ? __pfx_ext4_page_mkwrite+0x10/0x10 [ 315.201490][ T34] ? __lock_acquire+0x747/0x2de0 [ 315.201504][ T34] do_page_mkwrite+0x147/0x310 [ 315.201535][ T34] do_wp_page+0x1a85/0x4b60 [ 315.201557][ T34] ? __pfx_do_wp_page+0x10/0x10 [ 315.201569][ T34] ? do_raw_spin_lock+0x12b/0x2f0 [ 315.201584][ T34] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 315.201603][ T34] handle_mm_fault+0x15d7/0x3750 [ 315.201621][ T34] ? handle_mm_fault+0xf1/0x3750 [ 315.201639][ T34] ? __pfx_handle_mm_fault+0x10/0x10 [ 315.201651][ T34] ? lock_vma_under_rcu+0x45a/0x500 [ 315.201664][ T34] ? __pfx_set_user_sigmask+0x10/0x10 [ 315.201688][ T34] do_user_addr_fault+0xb35/0x1480 [ 315.201709][ T34] ? trace_page_fault_user+0x84/0x1e0 [ 315.201724][ T34] exc_page_fault+0x6a/0xc0 [ 315.201772][ T34] asm_exc_page_fault+0x26/0x30 [ 315.201783][ T34] RIP: 0033:0x7fa9e0c7c6e2 [ 315.201793][ T34] RSP: 002b:00007fff6a31cee0 EFLAGS: 00010202 [ 315.201802][ T34] RAX: 00007fa9ded20000 RBX: 0000555556b43a80 RCX: 0000000000000007 [ 315.201809][ T34] RDX: 00000000000034fc RSI: 0000555556b44a28 RDI: 0000000000000080 [ 315.201816][ T34] RBP: 00007fff6a31d3e0 R08: 0000555556b44a28 R09: 00000000000000a4 [ 315.201822][ T34] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff6a31d220 [ 315.201828][ T34] R13: 00007fff6a31d010 R14: 585858582e7a7973 R15: 00007fff6a31cf60 [ 315.201844][ T34] [ 315.201862][ T34] INFO: task syz.2.633:7283 blocked in I/O wait for more than 143 seconds. [ 315.201869][ T34] Not tainted syzkaller #0 [ 315.201874][ T34] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 315.201878][ T34] task:syz.2.633 state:D stack:25608 pid:7283 tgid:7283 ppid:5607 task_flags:0x440040 flags:0x00080002 [ 315.201906][ T34] Call Trace: [ 315.201909][ T34] [ 315.201915][ T34] __schedule+0x1b47/0x5c60 [ 315.201942][ T34] ? __pfx___schedule+0x10/0x10 [ 315.201960][ T34] ? schedule+0x90/0x2b0 [ 315.201974][ T34] schedule+0x164/0x2b0 [ 315.201994][ T34] io_schedule+0x7f/0xd0 [ 315.202008][ T34] bit_wait_io+0x13/0x110 [ 315.202019][ T34] __wait_on_bit+0xac/0x300 [ 315.202032][ T34] ? __pfx_bit_wait_io+0x10/0x10 [ 315.202043][ T34] out_of_line_wait_on_bit+0x13b/0x190 [ 315.202057][ T34] ? __pfx_bit_wait_io+0x10/0x10 [ 315.202066][ T34] ? __pfx_out_of_line_wait_on_bit+0x10/0x10 [ 315.202081][ T34] ? __pfx_wake_bit_function+0x10/0x10 [ 315.202099][ T34] do_get_write_access+0x658/0x10c0 [ 315.202118][ T34] jbd2_journal_get_write_access+0x1d7/0x230 [ 315.202131][ T34] __ext4_journal_get_write_access+0xec/0x620 [ 315.202146][ T34] ? __pfx___ext4_journal_get_write_access+0x10/0x10 [ 315.202157][ T34] ? trace_kmem_cache_alloc+0x29/0xe0 [ 315.202171][ T34] ? jbd2__journal_start+0x145/0x5d0 [ 315.202185][ T34] ext4_reserve_inode_write+0x294/0x360 [ 315.202200][ T34] __ext4_mark_inode_dirty+0x141/0x7b0 [ 315.202219][ T34] ext4_dirty_inode+0xd0/0x110 [ 315.202230][ T34] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 315.202240][ T34] __mark_inode_dirty+0x3a8/0x13b0 [ 315.202256][ T34] file_update_time_flags+0x399/0x440 [ 315.202270][ T34] ext4_page_mkwrite+0x21f/0x12c0 [ 315.202286][ T34] ? __pfx_filemap_fault+0x10/0x10 [ 315.202300][ T34] ? __pfx_ext4_page_mkwrite+0x10/0x10 [ 315.202311][ T34] ? lruvec_stat_mod_folio+0x28e/0x3e0 [ 315.202324][ T34] do_page_mkwrite+0x147/0x310 [ 315.202336][ T34] do_pte_missing+0x70f/0x3570 [ 315.202355][ T34] handle_mm_fault+0x1a53/0x3750 [ 315.202374][ T34] ? handle_mm_fault+0xf1/0x3750 [ 315.202391][ T34] ? __pfx_handle_mm_fault+0x10/0x10 [ 315.202403][ T34] ? lock_vma_under_rcu+0x45a/0x500 [ 315.202416][ T34] ? __pfx_do_futex+0x10/0x10 [ 315.202440][ T34] do_user_addr_fault+0xb35/0x1480 [ 315.202460][ T34] ? trace_page_fault_user+0x84/0x1e0 [ 315.202475][ T34] exc_page_fault+0x6a/0xc0 [ 315.202490][ T34] asm_exc_page_fault+0x26/0x30 [ 315.202499][ T34] RIP: 0033:0x7fd5dbe72809 [ 315.202511][ T34] RSP: 002b:00007ffce0cd9dd0 EFLAGS: 00010202 [ 315.202520][ T34] RAX: 0000001b33524000 RBX: 0000000000000000 RCX: 00000000003ffde8 [ 315.202526][ T34] RDX: 0000001b33523ffc RSI: 00000000003ffde8 RDI: 00007fd5dcd55700 [ 315.202532][ T34] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fd5dc212000 [ 315.202538][ T34] R10: 00007fd5dcd55700 R11: 0000000000000000 R12: 0000000000000000 [ 315.202544][ T34] R13: 000000000000125c R14: ffffffff816da3a0 R15: 00007fd5dcd55720 [ 315.202551][ T34] ? fpregs_activate+0x90/0x1e0 [ 315.202571][ T34] [ 315.202575][ T34] INFO: task syz.0.634:7287 blocked in I/O wait for more than 143 seconds. [ 315.202582][ T34] Not tainted syzkaller #0 [ 315.202586][ T34] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 315.202591][ T34] task:syz.0.634 state:D stack:26936 pid:7287 tgid:7287 ppid:5620 task_flags:0x440040 flags:0x00080002 [ 315.202618][ T34] Call Trace: [ 315.202621][ T34] [ 315.202627][ T34] __schedule+0x1b47/0x5c60 [ 315.202651][ T34] ? is_bpf_text_address+0x26/0x2b0 [ 315.202666][ T34] ? __pfx___schedule+0x10/0x10 [ 315.202684][ T34] ? schedule+0x90/0x2b0 [ 315.202698][ T34] schedule+0x164/0x2b0 [ 315.202712][ T34] io_schedule+0x7f/0xd0 [ 315.202726][ T34] bit_wait_io+0x13/0x110 [ 315.202736][ T34] __wait_on_bit+0xac/0x300 [ 315.202750][ T34] ? __pfx_bit_wait_io+0x10/0x10 [ 315.202760][ T34] out_of_line_wait_on_bit+0x13b/0x190 [ 315.202775][ T34] ? __pfx_bit_wait_io+0x10/0x10 [ 315.202784][ T34] ? __pfx_out_of_line_wait_on_bit+0x10/0x10 [ 315.202799][ T34] ? __pfx_wake_bit_function+0x10/0x10 [ 315.202817][ T34] do_get_write_access+0x658/0x10c0 [ 315.202837][ T34] jbd2_journal_get_write_access+0x1d7/0x230 [ 315.202850][ T34] __ext4_journal_get_write_access+0xec/0x620 [ 315.202864][ T34] ? __pfx___ext4_journal_get_write_access+0x10/0x10 [ 315.202880][ T34] ext4_reserve_inode_write+0x294/0x360 [ 315.202895][ T34] __ext4_mark_inode_dirty+0x141/0x7b0 [ 315.202914][ T34] ext4_dirty_inode+0xd0/0x110 [ 315.202924][ T34] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 315.202935][ T34] __mark_inode_dirty+0x3a8/0x13b0 [ 315.202947][ T34] ? mnt_get_write_access+0x216/0x280 [ 315.202959][ T34] ? ext4_file_mmap_prepare+0x277/0x450 [ 315.202975][ T34] touch_atime+0x568/0x670 [ 315.202985][ T34] ? ext4_file_mmap_prepare+0x277/0x450 [ 315.203001][ T34] ext4_file_mmap_prepare+0x277/0x450 [ 315.203019][ T34] mmap_region+0xf11/0x2c30 [ 315.203035][ T34] ? __update_page_owner_handle+0x512/0x580 [ 315.203049][ T34] ? lock_acquire+0x115/0x350 [ 315.203061][ T34] ? __page_table_check_zero+0x6c/0x430 [ 315.203074][ T34] ? __pfx_mmap_region+0x10/0x10 [ 315.203087][ T34] ? __page_table_check_zero+0x6c/0x430 [ 315.203100][ T34] ? __page_table_check_zero+0x6c/0x430 [ 315.203111][ T34] ? __page_table_check_zero+0x3c3/0x430 [ 315.203122][ T34] ? __page_table_check_zero+0x6c/0x430 [ 315.203146][ T34] ? lock_acquire+0x115/0x350 [ 315.203207][ T34] ? mt_find+0x186/0x630 [ 315.203220][ T34] ? mt_find+0x5ff/0x630 [ 315.203231][ T34] ? mt_find+0x186/0x630 [ 315.203241][ T34] ? __pfx_mt_find+0x10/0x10 [ 315.203254][ T34] ? bpf_lsm_mmap_addr+0x9/0x50 [ 315.203266][ T34] ? security_mmap_addr+0x71/0x240 [ 315.203279][ T34] ? shmem_mapping+0xd/0x50 [ 315.203288][ T34] ? memfd_check_seals_mmap+0xc5/0x220 [ 315.203304][ T34] do_mmap+0xe0a/0x1300 [ 315.203321][ T34] ? __pfx_do_mmap+0x10/0x10 [ 315.203339][ T34] ? vm_mmap_pgoff+0x1dd/0x4e0 [ 315.203349][ T34] ? down_write_killable+0x179/0x230 [ 315.203361][ T34] ? __pfx_down_write_killable+0x10/0x10 [ 315.203372][ T34] ? apparmor_mmap_file+0x2e7/0x390 [ 315.203388][ T34] vm_mmap_pgoff+0x272/0x4e0 [ 315.203399][ T34] ? lock_acquire+0x115/0x350 [ 315.203411][ T34] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 315.203423][ T34] ? __fget_files+0x2a/0x420 [ 315.203434][ T34] ? __fget_files+0x3a2/0x420 [ 315.203443][ T34] ? __fget_files+0x2a/0x420 [ 315.203455][ T34] ksys_mmap_pgoff+0x4dc/0x760 [ 315.203471][ T34] do_syscall_64+0x166/0x520 [ 315.203480][ T34] ? trace_irq_disable+0x3b/0x140 [ 315.203491][ T34] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 315.203501][ T34] ? clear_bhb_loop+0x70/0xc0 [ 315.203517][ T34] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 315.203527][ T34] RIP: 0033:0x7fc38539dec2 [ 315.203536][ T34] RSP: 002b:00007ffc394f4358 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 315.203545][ T34] RAX: ffffffffffffffda RBX: 0000001b32f64000 RCX: 00007fc38539dec2 [ 315.203552][ T34] RDX: 0000000000000003 RSI: 00000000003c0000 RDI: 0000001b32f64000 [ 315.203558][ T34] RBP: 0000000000100001 R08: 0000000000000004 R09: 0000000000040000 [ 315.203564][ T34] R10: 0000000000100001 R11: 0000000000000206 R12: 0000000000000099 [ 315.203570][ T34] R13: 00000000000927c0 R14: 0000000000025683 R15: 00007ffc394f4630 [ 315.203585][ T34] [ 315.203596][ T34] [ 315.203596][ T34] Showing all locks held in the system: [ 315.203604][ T34] locks held by khungtaskd/34: 1, last CPU#0: [ 315.203611][ T34] #0: ffffffff8f15c2a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 [ 315.203658][ T34] locks held by getty/5371: 2, on CPU#1: [ 315.203665][ T34] #0: ffff8880207230a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 315.203693][ T34] #1: ffffc9000322b2e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45a/0x1360 [ 315.203718][ T34] locks held by syz-executor/5598: 3, on CPU#0: [ 315.203725][ T34] #0: ffff888074ad8d08 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x1d1/0x500 [ 315.203751][ T34] #1: ffff88802177a558 (sb_pagefaults){.+.+}-{0:0}, at: ext4_page_mkwrite+0x1fd/0x12c0 [ 315.203782][ T34] #2: ffff8880217ae938 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x1fb0/0x21f0 [ 315.203813][ T34] locks held by syz.2.633/7283: 3, on CPU#0: [ 315.203820][ T34] #0: ffff88807af4de48 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x1d1/0x500 [ 315.203845][ T34] #1: ffff88802177a558 (sb_pagefaults){.+.+}-{0:0}, at: ext4_page_mkwrite+0x1fd/0x12c0 [ 315.203869][ T34] #2: ffff8880217ae938 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x1fb0/0x21f0 [ 315.203891][ T34] locks held by syz.0.634/7287: 3, on CPU#0: [ 315.203898][ T34] #0: ffff88813fe32800 (&mm->mmap_lock){++++}-{4:4}, at: vm_mmap_pgoff+0x1dd/0x4e0 [ 315.203921][ T34] #1: ffff88802177a460 (sb_writers#4){.+.+}-{0:0}, at: ext4_file_mmap_prepare+0x277/0x450 [ 315.203950][ T34] #2: ffff8880217ae938 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x1fb0/0x21f0 [ 315.203973][ T34] [ 315.203976][ T34] ============================================= [ 315.203976][ T34] [ 315.203981][ T34] NMI backtrace for cpu 0 [ 315.203988][ T34] CPU: 0 UID: 0 PID: 34 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 315.203998][ T34] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 315.204003][ T34] Call Trace: [ 315.204008][ T34] [ 315.204012][ T34] dump_stack_lvl+0xe8/0x150 [ 315.204024][ T34] nmi_cpu_backtrace+0x274/0x2d0 [ 315.204036][ T34] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 315.204051][ T34] nmi_trigger_cpumask_backtrace+0x17d/0x390 [ 315.204064][ T34] sys_info+0x135/0x170 [ 315.204075][ T34] watchdog+0x1058/0x10d0 [ 315.204089][ T34] ? watchdog+0x209/0x10d0 [ 315.204103][ T34] kthread+0x38b/0x480 [ 315.204112][ T34] ? __pfx_watchdog+0x10/0x10 [ 315.204133][ T34] ? __pfx_kthread+0x10/0x10 [ 315.204143][ T34] ret_from_fork+0x514/0xb70 [ 315.204159][ T34] ? __pfx_ret_from_fork+0x10/0x10 [ 315.204171][ T34] ? __switch_to+0xc78/0x1410 [ 315.204183][ T34] ? __pfx_kthread+0x10/0x10 [ 315.204193][ T34] ret_from_fork_asm+0x1a/0x30 [ 315.204212][ T34] [ 315.204222][ T34] Kernel panic - not syncing: hung_task: blocked tasks [ 316.713846][ T34] CPU: 0 UID: 0 PID: 34 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 316.722931][ T34] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 316.733049][ T34] Call Trace: [ 316.736309][ T34] [ 316.739235][ T34] vpanic+0x26f/0x710 [ 316.743206][ T34] panic+0xc5/0xd0 [ 316.746918][ T34] ? __pfx_panic+0x10/0x10 [ 316.751420][ T34] ? nmi_cpu_backtrace+0x2b0/0x2d0 [ 316.756527][ T34] ? nmi_trigger_cpumask_backtrace+0x24d/0x390 [ 316.762669][ T34] watchdog+0x10cc/0x10d0 [ 316.766996][ T34] ? watchdog+0x209/0x10d0 [ 316.771392][ T34] kthread+0x38b/0x480 [ 316.775449][ T34] ? __pfx_watchdog+0x10/0x10 [ 316.780100][ T34] ? __pfx_kthread+0x10/0x10 [ 316.784693][ T34] ret_from_fork+0x514/0xb70 [ 316.789295][ T34] ? __pfx_ret_from_fork+0x10/0x10 [ 316.794402][ T34] ? __switch_to+0xc78/0x1410 [ 316.799065][ T34] ? __pfx_kthread+0x10/0x10 [ 316.803637][ T34] ret_from_fork_asm+0x1a/0x30 [ 316.808402][ T34] [ 316.811469][ T34] Kernel Offset: disabled [ 316.815795][ T34] Rebooting in 86400 seconds..