./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2915455457 <...> DUID 00:04:7b:a2:e0:73:6b:5f:a9:8e:d4:f6:53:82:b5:31:a7:5e forked to background, child pid 3185 [ 20.632165][ T3186] 8021q: adding VLAN 0 to HW filter on device bond0 [ 20.646471][ T3186] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.152' (ECDSA) to the list of known hosts. execve("./syz-executor2915455457", ["./syz-executor2915455457"], 0x7ffff43aa460 /* 10 vars */) = 0 brk(NULL) = 0x555555dda000 brk(0x555555ddac40) = 0x555555ddac40 arch_prctl(ARCH_SET_FS, 0x555555dda300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor2915455457", 4096) = 28 brk(0x555555dfbc40) = 0x555555dfbc40 brk(0x555555dfc000) = 0x555555dfc000 mprotect(0x7fca9460f000, 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 3614 attached , child_tidptr=0x555555dda5d0) = 3614 [pid 3614] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3614] setsid() = 1 [pid 3614] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 3614] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 3614] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 3614] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 3614] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 3614] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 3614] unshare(CLONE_NEWNS) = 0 [pid 3614] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 3614] unshare(CLONE_NEWIPC) = 0 [pid 3614] unshare(CLONE_NEWCGROUP) = 0 [pid 3614] unshare(CLONE_NEWUTS) = 0 [pid 3614] unshare(CLONE_SYSVSEM) = 0 [pid 3614] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3614] write(3, "16777216", 8) = 8 [pid 3614] close(3) = 0 [pid 3614] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 3614] write(3, "536870912", 9) = 9 [pid 3614] close(3) = 0 [pid 3614] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3614] write(3, "1024", 4) = 4 [pid 3614] close(3) = 0 [pid 3614] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3614] write(3, "8192", 4) = 4 [pid 3614] close(3) = 0 [pid 3614] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3614] write(3, "1024", 4) = 4 [pid 3614] close(3) = 0 [pid 3614] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 3614] write(3, "1024", 4) = 4 [pid 3614] close(3) = 0 [pid 3614] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 3614] write(3, "1024 1048576 500 1024", 21) = 21 [pid 3614] close(3) = 0 [pid 3614] getpid() = 1 [pid 3614] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [ 41.728169][ T122] dump_stack_lvl+0x1b1/0x28e [ 41.732847][ T122] ? fortify_panic+0x13/0x13 [ 41.737507][ T122] ? vsnprintf+0x1af/0x1ce0 [ 41.741990][ T122] ? panic+0x715/0x715 [ 41.746039][ T122] ? lockdep_softirqs_off+0x430/0x430 [ 41.751393][ T122] __ubsan_handle_shift_out_of_bounds+0x33d/0x3b0 [ 41.757791][ T122] ? folio_unlock+0x112/0x310 [ 41.762458][ T122] dbJoin+0x2e4/0x2f0 [ 41.766419][ T122] dbAdjCtl+0x3b1/0x9c0 [ 41.770560][ T122] dbFree+0x3c6/0x660 [ 41.774523][ T122] txFreeMap+0x97c/0xd70 [ 41.778837][ T122] xtTruncate+0xe74/0x32d0 [ 41.783241][ T122] ? xtInitRoot+0x170/0x170 [ 41.787724][ T122] ? inode_wait_for_writeback+0x242/0x2c0 [ 41.793428][ T122] ? trace_lock_release+0x7b/0x1a0 [ 41.798607][ T122] ? truncate_inode_pages_range+0x54f/0x1780 [ 41.804580][ T122] ? inode_wait_for_writeback+0x242/0x2c0 [ 41.810283][ T122] ? lock_release+0x81/0x820 [ 41.814853][ T122] ? read_lock_is_recursive+0x10/0x10 [ 41.820210][ T122] ? read_lock_is_recursive+0x10/0x10 [ 41.825572][ T122] ? rcu_read_lock_sched_held+0x5d/0x110 [ 41.831191][ T122] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 41.837150][ T122] ? mapping_evict_folio+0x570/0x570 [ 41.842416][ T122] ? do_raw_spin_lock+0x148/0x360 [ 41.847424][ T122] ? __dquot_initialize+0x202/0xcf0 [ 41.852608][ T122] ? do_raw_spin_unlock+0x134/0x8a0 [ 41.857810][ T122] jfs_free_zero_link+0x3f5/0x680 [ 41.862813][ T122] ? dquot_initialize+0x20/0x20 [ 41.867647][ T122] ? inode_wait_for_writeback+0x242/0x2c0 [ 41.873350][ T122] ? jfs_write_failed+0x90/0x90 [ 41.878198][ T122] ? trace_sb_clear_inode_writeback+0x220/0x220 [ 41.884430][ T122] ? bit_waitqueue+0x30/0x30 [ 41.889004][ T122] jfs_evict_inode+0x35a/0x440 [ 41.893752][ T122] ? evict+0x29f/0x620 [ 41.897814][ T122] ? jfs_write_inode+0x210/0x210 [ 41.903191][ T122] evict+0x2a4/0x620 [ 41.907124][ T122] txUpdateMap+0x8eb/0xaa0 [ 41.911560][ T122] ? txCommit+0x6d40/0x6d40 [ 41.916134][ T122] jfs_lazycommit+0x433/0xba0 [ 41.920800][ T122] ? txFreelock+0x580/0x580 [ 41.925373][ T122] ? do_task_dead+0xc0/0xc0 [ 41.929856][ T122] ? _raw_spin_unlock+0x40/0x40 [ 41.934690][ T122] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 41.940653][ T122] ? __kthread_parkme+0x166/0x1c0 [ 41.945656][ T122] kthread+0x266/0x300 [ 41.949712][ T122] ? txFreelock+0x580/0x580 [ 41.954197][ T122] ? kthread_blkcg+0xd0/0xd0 [ 41.958786][ T122] ret_from_fork+0x1f/0x30 [ 41.963187][ T122] [ 41.966608][ T122] ================================================================================ [ 41.975933][ T122] Kernel panic - not syncing: panic_on_warn set ... [ 41.982505][ T122] CPU: 1 PID: 122 Comm: jfsCommit Not tainted 6.0.0-syzkaller-07362-g62e6e5940c0c #0 [ 41.991935][ T122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 42.001967][ T122] Call Trace: [ 42.005229][ T122] [ 42.008144][ T122] dump_stack_lvl+0x1b1/0x28e [ 42.012811][ T122] ? fortify_panic+0x13/0x13 [ 42.017383][ T122] ? panic+0x715/0x715 [ 42.021438][ T122] ? __irq_work_queue_local+0x121/0x180 [ 42.026970][ T122] ? vscnprintf+0x59/0x80 [ 42.031285][ T122] panic+0x2d6/0x715 [ 42.035161][ T122] ? __ubsan_handle_shift_out_of_bounds+0x360/0x3b0 [ 42.041820][ T122] ? fb_is_primary_device+0xcc/0xcc [ 42.047001][ T122] ? panic+0x715/0x715 [ 42.051059][ T122] ? lockdep_softirqs_off+0x430/0x430 [ 42.056412][ T122] __ubsan_handle_shift_out_of_bounds+0x3af/0x3b0 [ 42.062811][ T122] ? folio_unlock+0x112/0x310 [ 42.067470][ T122] dbJoin+0x2e4/0x2f0 [ 42.071440][ T122] dbAdjCtl+0x3b1/0x9c0 [ 42.075579][ T122] dbFree+0x3c6/0x660 [ 42.079562][ T122] txFreeMap+0x97c/0xd70 [ 42.083792][ T122] xtTruncate+0xe74/0x32d0 [ 42.088197][ T122] ? xtInitRoot+0x170/0x170 [ 42.092681][ T122] ? inode_wait_for_writeback+0x242/0x2c0 [ 42.098385][ T122] ? trace_lock_release+0x7b/0x1a0 [ 42.103474][ T122] ? truncate_inode_pages_range+0x54f/0x1780 [ 42.109440][ T122] ? inode_wait_for_writeback+0x242/0x2c0 [ 42.115144][ T122] ? lock_release+0x81/0x820 [ 42.119715][ T122] ? read_lock_is_recursive+0x10/0x10 [ 42.125069][ T122] ? read_lock_is_recursive+0x10/0x10 [ 42.130443][ T122] ? rcu_read_lock_sched_held+0x5d/0x110 [ 42.136074][ T122] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 42.142051][ T122] ? mapping_evict_folio+0x570/0x570 [ 42.147331][ T122] ? do_raw_spin_lock+0x148/0x360 [ 42.152357][ T122] ? __dquot_initialize+0x202/0xcf0 [ 42.157553][ T122] ? do_raw_spin_unlock+0x134/0x8a0 [ 42.162754][ T122] jfs_free_zero_link+0x3f5/0x680 [ 42.167868][ T122] ? dquot_initialize+0x20/0x20 [ 42.172723][ T122] ? inode_wait_for_writeback+0x242/0x2c0 [ 42.178440][ T122] ? jfs_write_failed+0x90/0x90 [ 42.183295][ T122] ? trace_sb_clear_inode_writeback+0x220/0x220 [ 42.189537][ T122] ? bit_waitqueue+0x30/0x30 [ 42.194129][ T122] jfs_evict_inode+0x35a/0x440 [ 42.198895][ T122] ? evict+0x29f/0x620 [ 42.203048][ T122] ? jfs_write_inode+0x210/0x210 [ 42.207982][ T122] evict+0x2a4/0x620 [ 42.211876][ T122] txUpdateMap+0x8eb/0xaa0 [ 42.216284][ T122] ? txCommit+0x6d40/0x6d40 [ 42.220780][ T122] jfs_lazycommit+0x433/0xba0 [ 42.225450][ T122] ? txFreelock+0x580/0x580 [ 42.229952][ T122] ? do_task_dead+0xc0/0xc0 [ 42.234471][ T122] ? _raw_spin_unlock+0x40/0x40 [ 42.239313][ T122] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 42.245283][ T122] ? __kthread_parkme+0x166/0x1c0 [ 42.250296][ T122] kthread+0x266/0x300 [ 42.254349][ T122] ? txFreelock+0x580/0x580 [ 42.258839][ T122] ? kthread_blkcg+0xd0/0xd0 [ 42.263409][ T122] ret_from_fork+0x1f/0x30 [ 42.267811][ T122] [ 42.270896][ T122] Kernel Offset: disabled [ 42.275209][ T122] Rebooting in 86400 seconds..