./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2519719129 <...> forked to background, child pid 3183 no interfaces have a carrier [ 22.545423][ T3184] 8021q: adding VLAN 0 to HW filter on device bond0 [ 22.555662][ T3184] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.90' (ECDSA) to the list of known hosts. execve("./syz-executor2519719129", ["./syz-executor2519719129"], 0x7ffc3181e180 /* 10 vars */) = 0 brk(NULL) = 0x555555acd000 brk(0x555555acdc40) = 0x555555acdc40 arch_prctl(ARCH_SET_FS, 0x555555acd300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor2519719129", 4096) = 28 brk(0x555555aeec40) = 0x555555aeec40 brk(0x555555aef000) = 0x555555aef000 mprotect(0x7eff7353b000, 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 3605 attached , child_tidptr=0x555555acd5d0) = 3605 [pid 3605] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3605] setsid() = 1 [pid 3605] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 3605] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 3605] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 3605] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 3605] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, NULL) = 0 [pid 3605] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 3605] unshare(CLONE_NEWNS) = 0 [pid 3605] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 3605] unshare(CLONE_NEWIPC) = 0 [pid 3605] unshare(CLONE_NEWCGROUP) = 0 [pid 3605] unshare(CLONE_NEWUTS) = 0 [pid 3605] unshare(CLONE_SYSVSEM) = 0 [pid 3605] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3605] write(3, "16777216", 8) = 8 [pid 3605] close(3) = 0 [pid 3605] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 3605] write(3, "536870912", 9) = 9 [pid 3605] close(3) = 0 [pid 3605] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3605] write(3, "1024", 4) = 4 [pid 3605] close(3) = 0 [pid 3605] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3605] write(3, "8192", 4) = 4 [pid 3605] close(3) = 0 [pid 3605] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3605] write(3, "1024", 4) = 4 [pid 3605] close(3) = 0 [pid 3605] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 3605] write(3, "1024", 4) = 4 [pid 3605] close(3) = 0 [pid 3605] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 3605] write(3, "1024 1048576 500 1024", 21) = 21 [pid 3605] close(3) = 0 [pid 3605] getpid() = 1 [pid 3605] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [ 44.018993][ T119] dump_stack_lvl+0xcd/0x134 [ 44.023589][ T119] ubsan_epilogue+0xb/0x50 [ 44.027991][ T119] __ubsan_handle_out_of_bounds.cold+0x62/0x6c [ 44.034128][ T119] ? lock_metapage+0xad/0x4d0 [ 44.039003][ T119] dbAdjTree+0x34c/0x360 [ 44.043870][ T119] dbJoin+0x1f0/0x240 [ 44.047840][ T119] ? folio_unlock+0xc0/0xc0 [ 44.052330][ T119] dbFreeBits+0x15d/0x8c0 [ 44.056736][ T119] dbFreeDmap+0x61/0x1a0 [ 44.061052][ T119] dbFree+0x250/0x540 [ 44.065016][ T119] txFreeMap+0x8f1/0xd70 [ 44.069248][ T119] txUpdateMap+0x3cd/0xc50 [ 44.073649][ T119] ? txFreeMap+0xd70/0xd70 [ 44.078046][ T119] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 44.083851][ T119] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 44.089663][ T119] jfs_lazycommit+0x610/0xb70 [ 44.094330][ T119] ? txCommit+0x43a0/0x43a0 [ 44.098823][ T119] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 44.104613][ T119] ? wake_up_q+0xf0/0xf0 [ 44.108840][ T119] ? __kthread_parkme+0x15f/0x220 [ 44.113848][ T119] ? txCommit+0x43a0/0x43a0 [ 44.118337][ T119] kthread+0x2e4/0x3a0 [ 44.122389][ T119] ? kthread_complete_and_exit+0x40/0x40 [ 44.128011][ T119] ret_from_fork+0x1f/0x30 [ 44.132420][ T119] [ 44.135844][ T119] ================================================================================ [ 44.145307][ T119] Kernel panic - not syncing: panic_on_warn set ... [ 44.151899][ T119] CPU: 1 PID: 119 Comm: jfsCommit Not tainted 6.0.0-rc6-syzkaller-00309-g1a61b828566f #0 [ 44.161711][ T119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 44.171763][ T119] Call Trace: [ 44.175034][ T119] [ 44.177957][ T119] dump_stack_lvl+0xcd/0x134 [ 44.182551][ T119] panic+0x2c8/0x627 [ 44.186441][ T119] ? panic_print_sys_info.part.0+0x10b/0x10b [ 44.192599][ T119] ? ubsan_epilogue+0x3e/0x50 [ 44.197278][ T119] ubsan_epilogue+0x4a/0x50 [ 44.201776][ T119] __ubsan_handle_out_of_bounds.cold+0x62/0x6c [ 44.207930][ T119] ? lock_metapage+0xad/0x4d0 [ 44.212617][ T119] dbAdjTree+0x34c/0x360 [ 44.216857][ T119] dbJoin+0x1f0/0x240 [ 44.220836][ T119] ? folio_unlock+0xc0/0xc0 [ 44.225344][ T119] dbFreeBits+0x15d/0x8c0 [ 44.229675][ T119] dbFreeDmap+0x61/0x1a0 [ 44.233914][ T119] dbFree+0x250/0x540 [ 44.237897][ T119] txFreeMap+0x8f1/0xd70 [ 44.242143][ T119] txUpdateMap+0x3cd/0xc50 [ 44.246567][ T119] ? txFreeMap+0xd70/0xd70 [ 44.250980][ T119] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 44.256781][ T119] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 44.262585][ T119] jfs_lazycommit+0x610/0xb70 [ 44.267266][ T119] ? txCommit+0x43a0/0x43a0 [ 44.271761][ T119] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 44.277566][ T119] ? wake_up_q+0xf0/0xf0 [ 44.281804][ T119] ? __kthread_parkme+0x15f/0x220 [ 44.286824][ T119] ? txCommit+0x43a0/0x43a0 [ 44.291329][ T119] kthread+0x2e4/0x3a0 [ 44.295390][ T119] ? kthread_complete_and_exit+0x40/0x40 [ 44.301021][ T119] ret_from_fork+0x1f/0x30 [ 44.305444][ T119] [ 44.308655][ T119] Kernel Offset: disabled [ 44.313034][ T119] Rebooting in 86400 seconds..