./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor772495623
<...>
Warning: Permanently added '10.128.1.60' (ECDSA) to the list of known hosts.
execve("./syz-executor772495623", ["./syz-executor772495623"], 0x7ffc11ff9e50 /* 10 vars */) = 0
brk(NULL) = 0x5555573eb000
brk(0x5555573ebc40) = 0x5555573ebc40
arch_prctl(ARCH_SET_FS, 0x5555573eb300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor772495623", 4096) = 27
brk(0x55555740cc40) = 0x55555740cc40
brk(0x55555740d000) = 0x55555740d000
mprotect(0x7f232897b000, 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
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, child_tidptr=0x5555573eb5d0) = 5065
./strace-static-x86_64: Process 5065 attached
[pid 5065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5065] setpgid(0, 0) = 0
[pid 5065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5065] write(3, "1000", 4) = 4
[pid 5065] close(3) = 0
[pid 5065] memfd_create("syzkaller", 0) = 3
[pid 5065] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f23204ae000
[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(0x7f23204ae000, 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("./bus", 0777) = 0
[ 52.364037][ T5065] loop0: detected capacity change from 0 to 32768
[ 52.377324][ T5065] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 52.385662][ T5065] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 52.398092][ T5065] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
[ 52.407388][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 52.414362][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 52.463873][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 49ms
[ 52.472534][ T22] gfs2: fsid=syz:syz.0: jid=0: Done
[ 52.477812][ T5065] gfs2: fsid=syz:syz.0: first mount done, others may mount
[pid 5065] mount("/dev/loop0", "./bus", "gfs2", MS_SYNCHRONOUS, "localflocks,ignore_local_fs,") = 0
[pid 5065] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3
[pid 5065] chdir("./bus") = 0
[pid 5065] ioctl(4, LOOP_CLR_FD) = 0
[pid 5065] close(4) = 0
[ 52.613554][ T5065] ------------[ cut here ]------------
[ 52.619192][ T5065] WARNING: CPU: 0 PID: 5065 at include/linux/backing-dev.h:253 __folio_mark_dirty+0xba8/0xf50
[ 52.629454][ T5065] Modules linked in:
[ 52.633349][ T5065] CPU: 0 PID: 5065 Comm: syz-executor772 Not tainted 6.2.0-rc3-syzkaller-00008-g1fe4fd6f5cad #0
[ 52.643742][ T5065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 52.653782][ T5065] RIP: 0010:__folio_mark_dirty+0xba8/0xf50
[ 52.659576][ T5065] Code: 78 70 48 89 44 24 10 e8 26 e5 57 08 31 ff 89 c6 89 44 24 10 e8 39 be d2 ff 8b 44 24 10 85 c0 0f 85 62 f9 ff ff e8 78 c1 d2 ff <0f> 0b e9 56 f9 ff ff e8 6c c1 d2 ff e8 37 e6 57 08 31 ff 41 89 c4
[ 52.679165][ T5065] RSP: 0018:ffffc90003bbf3a0 EFLAGS: 00010093
[ 52.685217][ T5065] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
[ 52.693170][ T5065] RDX: ffff888021230000 RSI: ffffffff81ae90e8 RDI: 0000000000000005
[ 52.701127][ T5065] RBP: ffffea0000739c80 R08: 0000000000000005 R09: 0000000000000000
[ 52.709089][ T5065] R10: 0000000000000000 R11: 1ffffffff2155768 R12: ffff888144d76a78
[ 52.717051][ T5065] R13: ffffffff8e72dc40 R14: 0000000000000293 R15: ffff8880792bcc48
[ 52.725017][ T5065] FS: 00005555573eb300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 52.733937][ T5065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.740683][ T5065] CR2: 00000000200001c8 CR3: 000000002b6fb000 CR4: 0000000000350ef0
[ 52.748646][ T5065] Call Trace:
[ 52.751912][ T5065]
[ 52.754841][ T5065] mark_buffer_dirty+0x70d/0xa40
[ 52.759775][ T5065] gfs2_unpin+0x109/0xcf0
[ 52.764115][ T5065] buf_lo_after_commit+0x144/0x210
[ 52.769233][ T5065] ? gfs2_unpin+0xcf0/0xcf0
[ 52.773741][ T5065] gfs2_log_flush+0x140f/0x28a0
[ 52.778612][ T5065] ? gfs2_ail_drain+0x630/0x630
[ 52.783465][ T5065] ? gfs2_log_commit+0xabe/0x10f0
[ 52.788488][ T5065] ? rcu_read_lock_sched_held+0x3e/0x70
[ 52.794040][ T5065] gfs2_trans_end+0x4d0/0x960
[ 52.798712][ T5065] gfs2_create_inode+0x178c/0x3330
[ 52.803830][ T5065] ? gfs2_getattr+0x4b0/0x4b0
[ 52.808502][ T5065] ? d_add+0x3d6/0x780
[ 52.812579][ T5065] ? _raw_spin_unlock+0x28/0x40
[ 52.817430][ T5065] ? d_add+0x3d6/0x780
[ 52.821495][ T5065] ? gfs2_atomic_open+0xb3/0x250
[ 52.826429][ T5065] ? __gfs2_lookup+0x19b/0x280
[ 52.831188][ T5065] ? gfs2_lookupi+0x640/0x640
[ 52.835866][ T5065] ? from_kgid+0x8b/0xd0
[ 52.840107][ T5065] ? from_kuid_munged+0x130/0x130
[ 52.845140][ T5065] gfs2_atomic_open+0xb3/0x250
[ 52.849898][ T5065] ? __gfs2_lookup+0x280/0x280
[ 52.854673][ T5065] lookup_open.isra.0+0xb6c/0x1270
[ 52.859786][ T5065] ? link_path_walk.part.0+0xdf0/0xdf0
[ 52.865265][ T5065] path_openat+0x975/0x2a50
[ 52.869778][ T5065] ? path_lookupat+0x840/0x840
[ 52.874549][ T5065] do_filp_open+0x1ba/0x410
[ 52.879054][ T5065] ? may_open_dev+0xf0/0xf0
[ 52.883557][ T5065] ? find_held_lock+0x2d/0x110
[ 52.888328][ T5065] ? do_raw_spin_lock+0x124/0x2b0
[ 52.893363][ T5065] ? rwlock_bug.part.0+0x90/0x90
[ 52.898302][ T5065] ? _raw_spin_unlock+0x28/0x40
[ 52.903152][ T5065] ? alloc_fd+0x2d8/0x6d0
[ 52.907479][ T5065] do_sys_openat2+0x16d/0x4c0
[ 52.912148][ T5065] ? build_open_flags+0x6f0/0x6f0
[ 52.917175][ T5065] ? ptrace_notify+0xfe/0x140
[ 52.921844][ T5065] ? lock_downgrade+0x6e0/0x6e0
[ 52.926690][ T5065] __x64_sys_openat+0x143/0x1f0
[ 52.931532][ T5065] ? __ia32_sys_open+0x1c0/0x1c0
[ 52.936460][ T5065] ? _raw_spin_unlock_irq+0x23/0x50
[ 52.941655][ T5065] ? lockdep_hardirqs_on+0x7d/0x100
[ 52.946849][ T5065] ? _raw_spin_unlock_irq+0x2e/0x50
[ 52.952042][ T5065] ? ptrace_notify+0xfe/0x140
[ 52.956716][ T5065] do_syscall_64+0x39/0xb0
[ 52.961133][ T5065] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 52.967016][ T5065] RIP: 0033:0x7f23288fb229
[ 52.971422][ T5065] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 52.991019][ T5065] RSP: 002b:00007fff08f03968 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 52.999421][ T5065] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f23288fb229
[ 53.007400][ T5065] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c
[ 53.015364][ T5065] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000001
[ 53.023340][ T5065] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff08f03990
[ 53.031301][ T5065] R13: 0000000000000000 R14: 431bde82d7b634db R15: 0000000000000000
[ 53.039272][ T5065]
[ 53.042281][ T5065] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 53.049557][ T5065] CPU: 0 PID: 5065 Comm: syz-executor772 Not tainted 6.2.0-rc3-syzkaller-00008-g1fe4fd6f5cad #0
[ 53.059957][ T5065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 53.070003][ T5065] Call Trace:
[ 53.073272][ T5065]
[ 53.076190][ T5065] dump_stack_lvl+0xd1/0x138
[ 53.080780][ T5065] panic+0x2cc/0x626
[ 53.084672][ T5065] ? panic_print_sys_info.part.0+0x110/0x110
[ 53.090660][ T5065] ? __folio_mark_dirty+0xba8/0xf50
[ 53.095851][ T5065] check_panic_on_warn.cold+0x19/0x35
[ 53.101225][ T5065] __warn+0xf2/0x1a0
[ 53.105120][ T5065] ? __folio_mark_dirty+0xba8/0xf50
[ 53.110311][ T5065] report_bug+0x1c0/0x210
[ 53.114638][ T5065] handle_bug+0x3c/0x70
[ 53.118792][ T5065] exc_invalid_op+0x18/0x50
[ 53.123292][ T5065] asm_exc_invalid_op+0x1a/0x20
[ 53.128137][ T5065] RIP: 0010:__folio_mark_dirty+0xba8/0xf50
[ 53.133935][ T5065] Code: 78 70 48 89 44 24 10 e8 26 e5 57 08 31 ff 89 c6 89 44 24 10 e8 39 be d2 ff 8b 44 24 10 85 c0 0f 85 62 f9 ff ff e8 78 c1 d2 ff <0f> 0b e9 56 f9 ff ff e8 6c c1 d2 ff e8 37 e6 57 08 31 ff 41 89 c4
[ 53.153533][ T5065] RSP: 0018:ffffc90003bbf3a0 EFLAGS: 00010093
[ 53.159590][ T5065] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
[ 53.167635][ T5065] RDX: ffff888021230000 RSI: ffffffff81ae90e8 RDI: 0000000000000005
[ 53.175594][ T5065] RBP: ffffea0000739c80 R08: 0000000000000005 R09: 0000000000000000
[ 53.183553][ T5065] R10: 0000000000000000 R11: 1ffffffff2155768 R12: ffff888144d76a78
[ 53.191512][ T5065] R13: ffffffff8e72dc40 R14: 0000000000000293 R15: ffff8880792bcc48
[ 53.199477][ T5065] ? __folio_mark_dirty+0xba8/0xf50
[ 53.204677][ T5065] mark_buffer_dirty+0x70d/0xa40
[ 53.209609][ T5065] gfs2_unpin+0x109/0xcf0
[ 53.213948][ T5065] buf_lo_after_commit+0x144/0x210
[ 53.219064][ T5065] ? gfs2_unpin+0xcf0/0xcf0
[ 53.223567][ T5065] gfs2_log_flush+0x140f/0x28a0
[ 53.228687][ T5065] ? gfs2_ail_drain+0x630/0x630
[ 53.233540][ T5065] ? gfs2_log_commit+0xabe/0x10f0
[ 53.238560][ T5065] ? rcu_read_lock_sched_held+0x3e/0x70
[ 53.244111][ T5065] gfs2_trans_end+0x4d0/0x960
[ 53.248783][ T5065] gfs2_create_inode+0x178c/0x3330
[ 53.253899][ T5065] ? gfs2_getattr+0x4b0/0x4b0
[ 53.258574][ T5065] ? d_add+0x3d6/0x780
[ 53.262649][ T5065] ? _raw_spin_unlock+0x28/0x40
[ 53.267493][ T5065] ? d_add+0x3d6/0x780
[ 53.271557][ T5065] ? gfs2_atomic_open+0xb3/0x250
[ 53.276488][ T5065] ? __gfs2_lookup+0x19b/0x280
[ 53.281248][ T5065] ? gfs2_lookupi+0x640/0x640
[ 53.285922][ T5065] ? from_kgid+0x8b/0xd0
[ 53.290161][ T5065] ? from_kuid_munged+0x130/0x130
[ 53.295186][ T5065] gfs2_atomic_open+0xb3/0x250
[ 53.299944][ T5065] ? __gfs2_lookup+0x280/0x280
[ 53.304704][ T5065] lookup_open.isra.0+0xb6c/0x1270
[ 53.309820][ T5065] ? link_path_walk.part.0+0xdf0/0xdf0
[ 53.315298][ T5065] path_openat+0x975/0x2a50
[ 53.319806][ T5065] ? path_lookupat+0x840/0x840
[ 53.324577][ T5065] do_filp_open+0x1ba/0x410
[ 53.329080][ T5065] ? may_open_dev+0xf0/0xf0
[ 53.333582][ T5065] ? find_held_lock+0x2d/0x110
[ 53.338353][ T5065] ? do_raw_spin_lock+0x124/0x2b0
[ 53.343368][ T5065] ? rwlock_bug.part.0+0x90/0x90
[ 53.348309][ T5065] ? _raw_spin_unlock+0x28/0x40
[ 53.353154][ T5065] ? alloc_fd+0x2d8/0x6d0
[ 53.357481][ T5065] do_sys_openat2+0x16d/0x4c0
[ 53.362164][ T5065] ? build_open_flags+0x6f0/0x6f0
[ 53.367191][ T5065] ? ptrace_notify+0xfe/0x140
[ 53.371859][ T5065] ? lock_downgrade+0x6e0/0x6e0
[ 53.376707][ T5065] __x64_sys_openat+0x143/0x1f0
[ 53.381548][ T5065] ? __ia32_sys_open+0x1c0/0x1c0
[ 53.386472][ T5065] ? _raw_spin_unlock_irq+0x23/0x50
[ 53.391665][ T5065] ? lockdep_hardirqs_on+0x7d/0x100
[ 53.396852][ T5065] ? _raw_spin_unlock_irq+0x2e/0x50
[ 53.402044][ T5065] ? ptrace_notify+0xfe/0x140
[ 53.406802][ T5065] do_syscall_64+0x39/0xb0
[ 53.411218][ T5065] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 53.417101][ T5065] RIP: 0033:0x7f23288fb229
[ 53.421505][ T5065] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 53.441101][ T5065] RSP: 002b:00007fff08f03968 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 53.449503][ T5065] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f23288fb229
[ 53.457463][ T5065] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c
[ 53.465422][ T5065] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000001
[ 53.473379][ T5065] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff08f03990
[ 53.481342][ T5065] R13: 0000000000000000 R14: 431bde82d7b634db R15: 0000000000000000
[ 53.489312][ T5065]
[ 53.492888][ T5065] Kernel Offset: disabled
[ 53.497344][ T5065] Rebooting in 86400 seconds..