./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1580241936

<...>
forked to background, child pid 4643
no interfaces have a carrier
[   22.996545][ T4644] 8021q: adding VLAN 0 to HW filter on device bond0
[   23.005605][ T4644] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK

syzkaller
Warning: Permanently added '10.128.0.230' (ECDSA) to the list of known hosts.
execve("./syz-executor1580241936", ["./syz-executor1580241936"], 0x7ffdc6a03ea0 /* 10 vars */) = 0
brk(NULL)                               = 0x555557388000
brk(0x555557388c40)                     = 0x555557388c40
arch_prctl(ARCH_SET_FS, 0x555557388300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor1580241936", 4096) = 28
brk(0x5555573a9c40)                     = 0x5555573a9c40
brk(0x5555573aa000)                     = 0x5555573aa000
mprotect(0x7f757addb000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5065 attached
, child_tidptr=0x5555573885d0) = 5065
[pid  5065] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5065] setsid()                    = 1
[pid  5065] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5065] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5065] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5065] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5065] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5065] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5065] unshare(CLONE_NEWNS)        = 0
[pid  5065] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5065] unshare(CLONE_NEWIPC)       = 0
[pid  5065] unshare(CLONE_NEWCGROUP)    = 0
[pid  5065] unshare(CLONE_NEWUTS)       = 0
[pid  5065] unshare(CLONE_SYSVSEM)      = 0
[pid  5065] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5065] write(3, "16777216", 8)     = 8
[pid  5065] close(3)                    = 0
[pid  5065] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5065] write(3, "536870912", 9)    = 9
[pid  5065] close(3)                    = 0
[pid  5065] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5065] write(3, "1024", 4)         = 4
[pid  5065] close(3)                    = 0
[pid  5065] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5065] write(3, "8192", 4)         = 4
[pid  5065] close(3)                    = 0
[pid  5065] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5065] write(3, "1024", 4)         = 4
[pid  5065] close(3)                    = 0
[pid  5065] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5065] write(3, "1024", 4)         = 4
[pid  5065] close(3)                    = 0
[pid  5065] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5065] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5065] close(3)                    = 0
[pid  5065] getpid()                    = 1
[pid  5065] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5065] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5065] unshare(CLONE_NEWNET)       = 0
[pid  5065] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5065] write(3, "0 65535", 7)      = 7
[pid  5065] close(3)                    = 0
[pid  5065] mkdir("/dev/binderfs", 0777) = 0
[pid  5065] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5065] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5065] memfd_create("syzkaller", 0) = 3
[pid  5065] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f757291b000
[pid  5065] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216) = 16777216
[pid  5065] munmap(0x7f757291b000, 16777216) = 0
[pid  5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5065] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5065] close(3)                    = 0
[pid  5065] mkdir("./file0", 0777)      = 0
[pid  5065] mount("/dev/loop0", "./file0", "jfs", 0, "") = 0
[pid  5065] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5065] chdir("./file0")            = 0
[pid  5065] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5065] close(4)                    = 0
[pid  5065] chdir("./file0")            = 0
[pid  5065] openat(AT_FDCWD, "./file0", O_WRONLY|O_TRUNC|O_SYNC) = 4
syzkaller login: [   42.308694][ T5065] loop0: detected capacity change from 0 to 32768
[pid  5065] openat(AT_FDCWD, "pids.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EIO (Input/output error)
[pid  5065] exit_group(1)               = ?
[   42.350206][ T5065] read_mapping_page failed!
[   42.355012][ T5065] ERROR: (device loop0): txAbort: 
[   42.355012][ T5065] 
[   42.363250][ T5065] ERROR: (device loop0): remounting filesystem as read-only
[   42.379769][  T104] BUG at fs/jfs/jfs_txnmgr.c:926 assert(mp->nohomeok > 0)
[   42.387370][  T104] ------------[ cut here ]------------
[   42.392911][  T104] kernel BUG at fs/jfs/jfs_txnmgr.c:926!
[   42.398567][  T104] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   42.404630][  T104] CPU: 1 PID: 104 Comm: jfsCommit Not tainted 6.2.0-rc7-syzkaller-00011-g05ecb680708a #0
[   42.414492][  T104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
[   42.424622][  T104] RIP: 0010:txUnlock.cold+0x8a/0xaa
[   42.429803][  T104] Code: 65 42 f8 ff 0f 0b e8 ad ce b6 f7 48 c7 c1 00 42 89 8a ba 9e 03 00 00 48 c7 c6 80 41 89 8a 48 c7 c7 c0 41 89 8a e8 3f 42 f8 ff <0f> 0b e8 87 ce b6 f7 0f b7 74 24 14 48 89 da 48 c7 c7 e0 40 89 8a
[   42.449419][  T104] RSP: 0018:ffffc90002cdfd80 EFLAGS: 00010286
[   42.455466][  T104] RAX: 0000000000000037 RBX: ffffc90002852090 RCX: 0000000000000000
[   42.463416][  T104] RDX: ffff88801919d7c0 RSI: ffffffff816610ec RDI: fffff5200059bfa2
[   42.471363][  T104] RBP: ffff88807b066d90 R08: 0000000000000037 R09: 0000000000000000
[   42.479313][  T104] R10: 0000000080000000 R11: 0000000000000000 R12: 0000000000000000
[   42.487289][  T104] R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000
[   42.495245][  T104] FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[   42.504153][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.510713][  T104] CR2: 00007ffdd5390768 CR3: 000000002a480000 CR4: 0000000000350ee0
[   42.518664][  T104] Call Trace:
[   42.521920][  T104]  <TASK>
[   42.524919][  T104]  ? _raw_spin_unlock_irq+0x23/0x50
[   42.530109][  T104]  jfs_lazycommit+0x6fd/0xaa0
[   42.534766][  T104]  ? txCommit+0x43a0/0x43a0
[   42.539243][  T104]  ? wake_up_q+0xf0/0xf0
[   42.543468][  T104]  ? __kthread_parkme+0x163/0x220
[   42.548487][  T104]  ? txCommit+0x43a0/0x43a0
[   42.553070][  T104]  kthread+0x2e8/0x3a0
[   42.557126][  T104]  ? kthread_complete_and_exit+0x40/0x40
[   42.562738][  T104]  ret_from_fork+0x1f/0x30
[   42.567166][  T104]  </TASK>
[   42.570164][  T104] Modules linked in:
[   42.574404][  T104] ---[ end trace 0000000000000000 ]---
[   42.579924][  T104] RIP: 0010:txUnlock.cold+0x8a/0xaa
[   42.585191][  T104] Code: 65 42 f8 ff 0f 0b e8 ad ce b6 f7 48 c7 c1 00 42 89 8a ba 9e 03 00 00 48 c7 c6 80 41 89 8a 48 c7 c7 c0 41 89 8a e8 3f 42 f8 ff <0f> 0b e8 87 ce b6 f7 0f b7 74 24 14 48 89 da 48 c7 c7 e0 40 89 8a
[   42.604880][  T104] RSP: 0018:ffffc90002cdfd80 EFLAGS: 00010286
[   42.610942][  T104] RAX: 0000000000000037 RBX: ffffc90002852090 RCX: 0000000000000000
[   42.618954][  T104] RDX: ffff88801919d7c0 RSI: ffffffff816610ec RDI: fffff5200059bfa2
[   42.627064][  T104] RBP: ffff88807b066d90 R08: 0000000000000037 R09: 0000000000000000
[   42.635097][  T104] R10: 0000000080000000 R11: 0000000000000000 R12: 0000000000000000
[   42.643081][  T104] R13: 0000000000000000 R14: 0000000000000001 R15: dffffc0000000000
[   42.651031][  T104] FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[   42.660058][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.666659][  T104] CR2: 00007ffdd5390768 CR3: 000000002a480000 CR4: 0000000000350ee0
[   42.674647][  T104] Kernel panic - not syncing: Fatal exception
[   42.681715][  T104] Kernel Offset: disabled
[   42.686019][  T104] Rebooting in 86400 seconds..