./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3984103812 <...> Warning: Permanently added '10.128.0.72' (ED25519) to the list of known hosts. execve("./syz-executor3984103812", ["./syz-executor3984103812"], 0x7ffdbe596e80 /* 10 vars */) = 0 brk(NULL) = 0x55555c971000 brk(0x55555c971d00) = 0x55555c971d00 arch_prctl(ARCH_SET_FS, 0x55555c971380) = 0 set_tid_address(0x55555c971650) = 5817 set_robust_list(0x55555c971660, 24) = 0 rseq(0x55555c971ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3984103812", 4096) = 28 getrandom("\x93\x82\xc2\x93\x53\x3f\x07\xfa", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555c971d00 brk(0x55555c992d00) = 0x55555c992d00 brk(0x55555c993000) = 0x55555c993000 mprotect(0x7f747d828000, 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 mkdir("./syzkaller.EPK0O2", 0700) = 0 chmod("./syzkaller.EPK0O2", 0777) = 0 chdir("./syzkaller.EPK0O2") = 0 mkdir("./0", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5819 attached , child_tidptr=0x55555c971650) = 5819 [pid 5819] set_robust_list(0x55555c971660, 24) = 0 [pid 5819] chdir("./0") = 0 [pid 5819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5819] setpgid(0, 0) = 0 [pid 5819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5819] write(3, "1000", 4) = 4 [pid 5819] close(3) = 0 [pid 5819] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5819] write(1, "executing program\n", 18) = 18 [pid 5819] memfd_create("syzkaller", 0) = 3 [pid 5819] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7475200000 [pid 5819] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216 [pid 5819] munmap(0x7f7475200000, 138412032) = 0 [pid 5819] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5819] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5819] close(3) = 0 [pid 5819] close(4) = 0 [pid 5819] mkdir("./file1", 0777) = 0 [ 70.021282][ T5819] loop0: detected capacity change from 0 to 32768 [ 70.057335][ T5819] ======================================================= [ 70.057335][ T5819] WARNING: The mand mount option has been deprecated and [ 70.057335][ T5819] and is ignored by this kernel. Remove the mand [ 70.057335][ T5819] option from the mount to silence this warning. [ 70.057335][ T5819] ======================================================= [pid 5819] mount("/dev/loop0", "./file1", "ocfs2", MS_MANDLOCK|MS_DIRSYNC|MS_NODIRATIME, "acl,nointr,atime_quantum=00000000000000000007,localflocks,localalloc=00000000000000000003,localflock"...) = 0 [pid 5819] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3 [pid 5819] chdir("./file1") = 0 [pid 5819] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5819] exit_group(0) = ? [pid 5819] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5819, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=15 /* 0.15 s */} --- [ 70.119558][ T5819] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55555c9726f0 /* 4 entries */, 32768) = 112 umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./0/binderfs") = 0 [ 70.280622][ T5817] __jbd2_log_wait_for_space: needed 5461 blocks and only had 1246 space available [ 70.290465][ T5817] __jbd2_log_wait_for_space: no way to get more journal space in loop0-75 [ 70.299486][ T5817] ------------[ cut here ]------------ [ 70.305174][ T5817] WARNING: CPU: 0 PID: 5817 at fs/jbd2/checkpoint.c:115 __jbd2_log_wait_for_space+0x3d5/0x490 [ 70.316730][ T5817] Modules linked in: [ 70.320848][ T5817] CPU: 0 UID: 0 PID: 5817 Comm: syz-executor398 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0 [ 70.332558][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 70.342839][ T5817] RIP: 0010:__jbd2_log_wait_for_space+0x3d5/0x490 [ 70.349492][ T5817] Code: eb 8c 08 8e 48 8b 54 24 20 44 89 f1 e8 94 88 99 fe 48 c7 c7 20 d0 1e 8c 48 c7 c6 eb 8c 08 8e 48 8b 54 24 50 e8 7c 88 99 fe 90 <0f> 0b 90 4c 89 e7 be fb ff ff ff e8 bb 2d 01 00 e9 31 ff ff ff 89 [ 70.369423][ T5817] RSP: 0018:ffffc90003d8f420 EFLAGS: 00010246 [ 70.375684][ T5817] RAX: 0000000000000047 RBX: 0000000000000001 RCX: efcf8edf72869d00 [ 70.384919][ T5817] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 70.393987][ T5817] RBP: 0000000000000000 R08: ffffffff817f0a2c R09: 1ffff110170c519a [ 70.402820][ T5817] R10: dffffc0000000000 R11: ffffed10170c519b R12: ffff888023c96000 [ 70.411784][ T5817] R13: dffffc0000000000 R14: 00000000000004de R15: ffff888023c96690 [ 70.420074][ T5817] FS: 000055555c971380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 70.429263][ T5817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.436057][ T5817] CR2: 00007ffd62004f88 CR3: 0000000032006000 CR4: 00000000003526f0 [ 70.444568][ T5817] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 70.452880][ T5817] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 70.461134][ T5817] Call Trace: [ 70.464569][ T5817] [ 70.467625][ T5817] ? __warn+0x165/0x4d0 [ 70.472070][ T5817] ? __jbd2_log_wait_for_space+0x3d5/0x490 [ 70.477919][ T5817] ? report_bug+0x2b3/0x500 [ 70.482505][ T5817] ? __jbd2_log_wait_for_space+0x3d5/0x490 [ 70.488362][ T5817] ? handle_bug+0x60/0x90 [ 70.492886][ T5817] ? exc_invalid_op+0x1a/0x50 [ 70.497601][ T5817] ? asm_exc_invalid_op+0x1a/0x20 [ 70.502733][ T5817] ? __wake_up_klogd+0xcc/0x110 [ 70.507991][ T5817] ? __jbd2_log_wait_for_space+0x3d5/0x490 [ 70.514281][ T5817] ? start_this_handle+0xcc2/0x2110 [ 70.519586][ T5817] start_this_handle+0x10d1/0x2110 [ 70.524908][ T5817] ? __pfx_start_this_handle+0x10/0x10 [ 70.530465][ T5817] ? rcu_is_watching+0x15/0xb0 [ 70.535244][ T5817] ? trace_kmem_cache_alloc+0x1f/0xc0 [ 70.541208][ T5817] ? kmem_cache_alloc_noprof+0x22d/0x380 [ 70.547686][ T5817] jbd2__journal_start+0x2da/0x5d0 [ 70.553180][ T5817] jbd2_journal_start+0x29/0x40 [ 70.559001][ T5817] ocfs2_start_trans+0x3c9/0x700 [ 70.565395][ T5817] ? __pfx_ocfs2_start_trans+0x10/0x10 [ 70.571417][ T5817] ? mark_lock+0x9a/0x360 [ 70.575822][ T5817] ocfs2_shutdown_local_alloc+0x218/0xa90 [ 70.582462][ T5817] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 70.589455][ T5817] ? __pfx_ocfs2_shutdown_local_alloc+0x10/0x10 [ 70.596875][ T5817] ? lockdep_hardirqs_on+0x99/0x150 [ 70.602513][ T5817] ? enable_work+0x2e3/0x360 [ 70.607416][ T5817] ? __pfx_enable_work+0x10/0x10 [ 70.612794][ T5817] ? kfree+0x196/0x430 [ 70.618327][ T5817] ? kernfs_put+0x352/0x370 [ 70.623042][ T5817] ? kobject_put+0x272/0x480 [ 70.627890][ T5817] ocfs2_dismount_volume+0x202/0x910 [ 70.633456][ T5817] ? __pfx_ocfs2_dismount_volume+0x10/0x10 [ 70.640735][ T5817] ? __pfx_evict_inodes+0x10/0x10 [ 70.646641][ T5817] ? __pfx_ocfs2_put_super+0x10/0x10 [ 70.652533][ T5817] generic_shutdown_super+0x139/0x2d0 [ 70.658114][ T5817] kill_block_super+0x44/0x90 [ 70.663187][ T5817] deactivate_locked_super+0xc4/0x130 [ 70.668713][ T5817] cleanup_mnt+0x41f/0x4b0 [ 70.673448][ T5817] ? lockdep_hardirqs_on+0x99/0x150 [ 70.679025][ T5817] task_work_run+0x24f/0x310 [ 70.684372][ T5817] ? __pfx_task_work_run+0x10/0x10 [ 70.689556][ T5817] ? path_umount+0x284/0xf70 [ 70.694680][ T5817] ptrace_notify+0x2d2/0x380 [ 70.699592][ T5817] ? __pfx_ptrace_notify+0x10/0x10 [ 70.704934][ T5817] ? kmem_cache_free+0x195/0x410 [ 70.710026][ T5817] ? __x64_sys_umount+0x123/0x170 [ 70.715263][ T5817] syscall_exit_work+0xc7/0x1d0 [ 70.720239][ T5817] syscall_exit_to_user_mode+0x24a/0x340 [ 70.726066][ T5817] do_syscall_64+0x100/0x230 [ 70.731017][ T5817] ? clear_bhb_loop+0x35/0x90 [ 70.735749][ T5817] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 70.741803][ T5817] RIP: 0033:0x7f747d7b1347 [ 70.746344][ T5817] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [ 70.766162][ T5817] RSP: 002b:00007ffd620051e8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 70.774941][ T5817] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f747d7b1347 [ 70.783018][ T5817] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd620052a0 [ 70.791155][ T5817] RBP: 00007ffd620052a0 R08: 0000000000000000 R09: 0000000000000000 [ 70.799611][ T5817] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffd62006300 [ 70.807664][ T5817] R13: 000055555c9726c0 R14: 0000000000000001 R15: 431bde82d7b634db [ 70.815757][ T5817] [ 70.819010][ T5817] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 70.826305][ T5817] CPU: 0 UID: 0 PID: 5817 Comm: syz-executor398 Not tainted 6.13.0-rc5-syzkaller-00161-g63676eefb7a0 #0 [ 70.837541][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 70.847709][ T5817] Call Trace: [ 70.851123][ T5817] [ 70.854146][ T5817] dump_stack_lvl+0x241/0x360 [ 70.858946][ T5817] ? __pfx_dump_stack_lvl+0x10/0x10 [ 70.864256][ T5817] ? __pfx__printk+0x10/0x10 [ 70.868867][ T5817] ? _printk+0xd5/0x120 [ 70.873357][ T5817] ? __init_begin+0x41000/0x41000 [ 70.878379][ T5817] ? vscnprintf+0x5d/0x90 [ 70.882880][ T5817] panic+0x349/0x880 [ 70.886892][ T5817] ? __warn+0x174/0x4d0 [ 70.891258][ T5817] ? __pfx_panic+0x10/0x10 [ 70.895776][ T5817] __warn+0x344/0x4d0 [ 70.899796][ T5817] ? __jbd2_log_wait_for_space+0x3d5/0x490 [ 70.905710][ T5817] report_bug+0x2b3/0x500 [ 70.910071][ T5817] ? __jbd2_log_wait_for_space+0x3d5/0x490 [ 70.915918][ T5817] handle_bug+0x60/0x90 [ 70.920252][ T5817] exc_invalid_op+0x1a/0x50 [ 70.924771][ T5817] asm_exc_invalid_op+0x1a/0x20 [ 70.929717][ T5817] RIP: 0010:__jbd2_log_wait_for_space+0x3d5/0x490 [ 70.936413][ T5817] Code: eb 8c 08 8e 48 8b 54 24 20 44 89 f1 e8 94 88 99 fe 48 c7 c7 20 d0 1e 8c 48 c7 c6 eb 8c 08 8e 48 8b 54 24 50 e8 7c 88 99 fe 90 <0f> 0b 90 4c 89 e7 be fb ff ff ff e8 bb 2d 01 00 e9 31 ff ff ff 89 [ 70.956560][ T5817] RSP: 0018:ffffc90003d8f420 EFLAGS: 00010246 [ 70.963088][ T5817] RAX: 0000000000000047 RBX: 0000000000000001 RCX: efcf8edf72869d00 [ 70.971242][ T5817] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 70.981130][ T5817] RBP: 0000000000000000 R08: ffffffff817f0a2c R09: 1ffff110170c519a [ 70.989915][ T5817] R10: dffffc0000000000 R11: ffffed10170c519b R12: ffff888023c96000 [ 70.998118][ T5817] R13: dffffc0000000000 R14: 00000000000004de R15: ffff888023c96690 [ 71.007564][ T5817] ? __wake_up_klogd+0xcc/0x110 [ 71.012625][ T5817] ? start_this_handle+0xcc2/0x2110 [ 71.017872][ T5817] start_this_handle+0x10d1/0x2110 [ 71.023503][ T5817] ? __pfx_start_this_handle+0x10/0x10 [ 71.029316][ T5817] ? rcu_is_watching+0x15/0xb0 [ 71.034121][ T5817] ? trace_kmem_cache_alloc+0x1f/0xc0 [ 71.039603][ T5817] ? kmem_cache_alloc_noprof+0x22d/0x380 [ 71.045244][ T5817] jbd2__journal_start+0x2da/0x5d0 [ 71.050645][ T5817] jbd2_journal_start+0x29/0x40 [ 71.055716][ T5817] ocfs2_start_trans+0x3c9/0x700 [ 71.060699][ T5817] ? __pfx_ocfs2_start_trans+0x10/0x10 [ 71.066294][ T5817] ? mark_lock+0x9a/0x360 [ 71.071104][ T5817] ocfs2_shutdown_local_alloc+0x218/0xa90 [ 71.077210][ T5817] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 71.083746][ T5817] ? __pfx_ocfs2_shutdown_local_alloc+0x10/0x10 [ 71.090144][ T5817] ? lockdep_hardirqs_on+0x99/0x150 [ 71.095368][ T5817] ? enable_work+0x2e3/0x360 [ 71.099987][ T5817] ? __pfx_enable_work+0x10/0x10 [ 71.104980][ T5817] ? kfree+0x196/0x430 [ 71.109074][ T5817] ? kernfs_put+0x352/0x370 [ 71.113617][ T5817] ? kobject_put+0x272/0x480 [ 71.118324][ T5817] ocfs2_dismount_volume+0x202/0x910 [ 71.123713][ T5817] ? __pfx_ocfs2_dismount_volume+0x10/0x10 [ 71.129531][ T5817] ? __pfx_evict_inodes+0x10/0x10 [ 71.134560][ T5817] ? __pfx_ocfs2_put_super+0x10/0x10 [ 71.139937][ T5817] generic_shutdown_super+0x139/0x2d0 [ 71.145347][ T5817] kill_block_super+0x44/0x90 [ 71.150051][ T5817] deactivate_locked_super+0xc4/0x130 [ 71.155431][ T5817] cleanup_mnt+0x41f/0x4b0 [ 71.159949][ T5817] ? lockdep_hardirqs_on+0x99/0x150 [ 71.165163][ T5817] task_work_run+0x24f/0x310 [ 71.169843][ T5817] ? __pfx_task_work_run+0x10/0x10 [ 71.175398][ T5817] ? path_umount+0x284/0xf70 [ 71.180144][ T5817] ptrace_notify+0x2d2/0x380 [ 71.184934][ T5817] ? __pfx_ptrace_notify+0x10/0x10 [ 71.190096][ T5817] ? kmem_cache_free+0x195/0x410 [ 71.195057][ T5817] ? __x64_sys_umount+0x123/0x170 [ 71.200118][ T5817] syscall_exit_work+0xc7/0x1d0 [ 71.205249][ T5817] syscall_exit_to_user_mode+0x24a/0x340 [ 71.211450][ T5817] do_syscall_64+0x100/0x230 [ 71.216067][ T5817] ? clear_bhb_loop+0x35/0x90 [ 71.220868][ T5817] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 71.226886][ T5817] RIP: 0033:0x7f747d7b1347 [ 71.231343][ T5817] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [ 71.251944][ T5817] RSP: 002b:00007ffd620051e8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 71.260831][ T5817] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f747d7b1347 [ 71.269117][ T5817] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd620052a0 [ 71.277114][ T5817] RBP: 00007ffd620052a0 R08: 0000000000000000 R09: 0000000000000000 [ 71.285099][ T5817] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffd62006300 [ 71.293169][ T5817] R13: 000055555c9726c0 R14: 0000000000000001 R15: 431bde82d7b634db [ 71.301236][ T5817] [ 71.304641][ T5817] Kernel Offset: disabled [ 71.309331][ T5817] Rebooting in 86400 seconds..