./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2435131423
<...>
Warning: Permanently added '10.128.0.128' (ED25519) to the list of known hosts.
execve("./syz-executor2435131423", ["./syz-executor2435131423"], 0x7ffcca297770 /* 10 vars */) = 0
brk(NULL) = 0x555584d64000
brk(0x555584d64d00) = 0x555584d64d00
arch_prctl(ARCH_SET_FS, 0x555584d64380) = 0
set_tid_address(0x555584d64650) = 5073
set_robust_list(0x555584d64660, 24) = 0
rseq(0x555584d64ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2435131423", 4096) = 28
getrandom("\xde\x1c\x3f\xb6\x33\xb2\x5f\x66", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555584d64d00
brk(0x555584d85d00) = 0x555584d85d00
brk(0x555584d86000) = 0x555584d86000
mprotect(0x7f0fc0d0b000, 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
memfd_create("syzkaller", 0) = 3
mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0fb8800000
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
munmap(0x7f0fb8800000, 138412032) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
ioctl(4, LOOP_SET_FD, 3) = 0
close(3) = 0
close(4) = 0
mkdir("./file0", 0777) = 0
[ 75.312394][ T5073] loop0: detected capacity change from 0 to 32768
[ 75.343407][ T5073] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 75.352058][ T5073] gfs2: fsid=syz:syz: Now mounting FS (format 1802)...
[ 75.370987][ T5073] gfs2: fsid=syz:syz.0: journal 0 mapped with 26 extents in 0ms
[ 75.381385][ T57] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 75.388933][ T57] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
mount("/dev/loop0", "./file0", "gfs2", MS_RDONLY|MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_NODIRATIME|MS_RELATIME, "") = 0
openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[ 75.433292][ T57] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 44ms
[ 75.441690][ T57] gfs2: fsid=syz:syz.0: jid=0: Done
[ 75.447567][ T5073] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 75.465821][ T5073] ------------[ cut here ]------------
[ 75.471345][ T5073] WARNING: CPU: 0 PID: 5073 at fs/gfs2/rgrp.c:2630 gfs2_check_blk_type+0x44e/0x680
[ 75.480939][ T5073] Modules linked in:
[ 75.484866][ T5073] CPU: 0 PID: 5073 Comm: syz-executor243 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0
[ 75.494998][ T5073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 75.505448][ T5073] RIP: 0010:gfs2_check_blk_type+0x44e/0x680
[ 75.511546][ T5073] Code: d4 01 00 00 8b 1b 89 df 44 89 f6 e8 6c 38 b6 fd 4c 89 74 24 10 44 39 f3 76 23 e8 9d 36 b6 fd 45 31 ed eb 70 e8 93 36 b6 fd 90 <0f> 0b 90 41 bf f9 ff ff ff 48 8b 5c 24 18 e9 46 01 00 00 e8 7a 36
[ 75.531677][ T5073] RSP: 0018:ffffc90003abf8c0 EFLAGS: 00010293
[ 75.537877][ T5073] RAX: ffffffff83debe0c RBX: ffff88801f5c8028 RCX: ffff888022150000
[ 75.545991][ T5073] RDX: 0000000000000000 RSI: 0000000000000012 RDI: 0000000000000013
[ 75.554003][ T5073] RBP: ffffc90003abf9d0 R08: ffffffff83debe02 R09: 1ffff1100f513ddc
[ 75.562098][ T5073] R10: dffffc0000000000 R11: ffffed100f513ddd R12: 1ffff11003eb9006
[ 75.570149][ T5073] R13: ffff88801f5c8000 R14: 0000000000000012 R15: 0000000000000013
[ 75.578505][ T5073] FS: 0000555584d64380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
[ 75.587540][ T5073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 75.594178][ T5073] CR2: 000000000066c7e0 CR3: 0000000022028000 CR4: 0000000000350ef0
[ 75.602212][ T5073] Call Trace:
[ 75.605566][ T5073]
[ 75.608525][ T5073] ? __warn+0x163/0x4b0
[ 75.612717][ T5073] ? gfs2_check_blk_type+0x44e/0x680
[ 75.618088][ T5073] ? report_bug+0x2b3/0x500
[ 75.622650][ T5073] ? gfs2_check_blk_type+0x44e/0x680
[ 75.628039][ T5073] ? handle_bug+0x3e/0x70
[ 75.632409][ T5073] ? exc_invalid_op+0x1a/0x50
[ 75.637235][ T5073] ? asm_exc_invalid_op+0x1a/0x20
[ 75.642347][ T5073] ? gfs2_check_blk_type+0x392/0x680
[ 75.647784][ T5073] ? gfs2_check_blk_type+0x39c/0x680
[ 75.653224][ T5073] ? gfs2_check_blk_type+0x44e/0x680
[ 75.658793][ T5073] ? __pfx_gfs2_check_blk_type+0x10/0x10
[ 75.664467][ T5073] ? gfs2_inode_lookup+0xb05/0xc60
[ 75.669694][ T5073] ? srso_return_thunk+0x5/0x5f
[ 75.674626][ T5073] ? gfs2_glock_wait+0x213/0x2b0
[ 75.679716][ T5073] gfs2_inode_lookup+0xb05/0xc60
[ 75.684719][ T5073] ? gfs2_lookup_by_inum+0x51/0xf0
[ 75.689986][ T5073] ? __pfx_gfs2_inode_lookup+0x10/0x10
[ 75.695541][ T5073] ? srso_return_thunk+0x5/0x5f
[ 75.700458][ T5073] ? gfs2_lookup_by_inum+0x51/0xf0
[ 75.705867][ T5073] ? srso_return_thunk+0x5/0x5f
[ 75.710850][ T5073] gfs2_lookup_by_inum+0x51/0xf0
[ 75.716025][ T5073] gfs2_fh_to_dentry+0x13a/0x1f0
[ 75.721031][ T5073] exportfs_decode_fh_raw+0x154/0x5f0
[ 75.726524][ T5073] ? __pfx_vfs_dentry_acceptable+0x10/0x10
[ 75.732372][ T5073] ? __pfx_exportfs_decode_fh_raw+0x10/0x10
[ 75.738460][ T5073] ? __pfx_vfs_dentry_acceptable+0x10/0x10
[ 75.744329][ T5073] exportfs_decode_fh+0x3c/0x80
[ 75.749296][ T5073] do_handle_open+0x495/0x650
[ 75.754021][ T5073] ? __pfx_do_handle_open+0x10/0x10
[ 75.759292][ T5073] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 75.765759][ T5073] ? do_syscall_64+0x10a/0x240
[ 75.770537][ T5073] ? srso_return_thunk+0x5/0x5f
[ 75.775456][ T5073] ? syscall_trace_enter+0x5f/0x150
[ 75.780720][ T5073] do_syscall_64+0xfd/0x240
[ 75.785404][ T5073] entry_SYSCALL_64_after_hwframe+0x6d/0x75
[ 75.791346][ T5073] RIP: 0033:0x7f0fc0c855c9
[ 75.795829][ T5073] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 75.817341][ T5073] RSP: 002b:00007fffa624d7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 75.825927][ T5073] RAX: ffffffffffffffda RBX: 00007fffa624d998 RCX: 00007f0fc0c855c9
[ 75.833948][ T5073] RDX: 0000000000000000 RSI: 0000000020012940 RDI: 0000000000000003
[ 75.842143][ T5073] RBP: 00007f0fc0d0b610 R08: 0000000000012714 R09: 00007fffa624d998
[ 75.850257][ T5073] R10: 00007fffa624d680 R11: 0000000000000246 R12: 0000000000000001
[ 75.858347][ T5073] R13: 00007fffa624d988 R14: 0000000000000001 R15: 0000000000000001
[ 75.866409][ T5073]
[ 75.869460][ T5073] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 75.876740][ T5073] CPU: 0 PID: 5073 Comm: syz-executor243 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0
[ 75.886805][ T5073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 75.896860][ T5073] Call Trace:
[ 75.900145][ T5073]
[ 75.903081][ T5073] dump_stack_lvl+0x241/0x360
[ 75.907879][ T5073] ? __pfx_dump_stack_lvl+0x10/0x10
[ 75.913170][ T5073] ? __pfx__printk+0x10/0x10
[ 75.917816][ T5073] ? srso_return_thunk+0x5/0x5f
[ 75.922718][ T5073] ? vscnprintf+0x5d/0x90
[ 75.927069][ T5073] panic+0x349/0x860
[ 75.930983][ T5073] ? srso_return_thunk+0x5/0x5f
[ 75.935853][ T5073] ? __warn+0x172/0x4b0
[ 75.940094][ T5073] ? __pfx_panic+0x10/0x10
[ 75.944577][ T5073] __warn+0x31e/0x4b0
[ 75.948580][ T5073] ? gfs2_check_blk_type+0x44e/0x680
[ 75.953877][ T5073] report_bug+0x2b3/0x500
[ 75.958356][ T5073] ? gfs2_check_blk_type+0x44e/0x680
[ 75.963670][ T5073] handle_bug+0x3e/0x70
[ 75.967951][ T5073] exc_invalid_op+0x1a/0x50
[ 75.972469][ T5073] asm_exc_invalid_op+0x1a/0x20
[ 75.977348][ T5073] RIP: 0010:gfs2_check_blk_type+0x44e/0x680
[ 75.983268][ T5073] Code: d4 01 00 00 8b 1b 89 df 44 89 f6 e8 6c 38 b6 fd 4c 89 74 24 10 44 39 f3 76 23 e8 9d 36 b6 fd 45 31 ed eb 70 e8 93 36 b6 fd 90 <0f> 0b 90 41 bf f9 ff ff ff 48 8b 5c 24 18 e9 46 01 00 00 e8 7a 36
[ 76.002916][ T5073] RSP: 0018:ffffc90003abf8c0 EFLAGS: 00010293
[ 76.009013][ T5073] RAX: ffffffff83debe0c RBX: ffff88801f5c8028 RCX: ffff888022150000
[ 76.017014][ T5073] RDX: 0000000000000000 RSI: 0000000000000012 RDI: 0000000000000013
[ 76.024998][ T5073] RBP: ffffc90003abf9d0 R08: ffffffff83debe02 R09: 1ffff1100f513ddc
[ 76.032989][ T5073] R10: dffffc0000000000 R11: ffffed100f513ddd R12: 1ffff11003eb9006
[ 76.040999][ T5073] R13: ffff88801f5c8000 R14: 0000000000000012 R15: 0000000000000013
[ 76.049027][ T5073] ? gfs2_check_blk_type+0x392/0x680
[ 76.054358][ T5073] ? gfs2_check_blk_type+0x39c/0x680
[ 76.059691][ T5073] ? __pfx_gfs2_check_blk_type+0x10/0x10
[ 76.065383][ T5073] ? gfs2_inode_lookup+0xb05/0xc60
[ 76.070525][ T5073] ? srso_return_thunk+0x5/0x5f
[ 76.075440][ T5073] ? gfs2_glock_wait+0x213/0x2b0
[ 76.080433][ T5073] gfs2_inode_lookup+0xb05/0xc60
[ 76.085402][ T5073] ? gfs2_lookup_by_inum+0x51/0xf0
[ 76.094240][ T5073] ? __pfx_gfs2_inode_lookup+0x10/0x10
[ 76.099733][ T5073] ? srso_return_thunk+0x5/0x5f
[ 76.104624][ T5073] ? gfs2_lookup_by_inum+0x51/0xf0
[ 76.110399][ T5073] ? srso_return_thunk+0x5/0x5f
[ 76.115285][ T5073] gfs2_lookup_by_inum+0x51/0xf0
[ 76.120249][ T5073] gfs2_fh_to_dentry+0x13a/0x1f0
[ 76.125218][ T5073] exportfs_decode_fh_raw+0x154/0x5f0
[ 76.130611][ T5073] ? __pfx_vfs_dentry_acceptable+0x10/0x10
[ 76.136433][ T5073] ? __pfx_exportfs_decode_fh_raw+0x10/0x10
[ 76.142377][ T5073] ? __pfx_vfs_dentry_acceptable+0x10/0x10
[ 76.148195][ T5073] exportfs_decode_fh+0x3c/0x80
[ 76.153066][ T5073] do_handle_open+0x495/0x650
[ 76.157758][ T5073] ? __pfx_do_handle_open+0x10/0x10
[ 76.162968][ T5073] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 76.169317][ T5073] ? do_syscall_64+0x10a/0x240
[ 76.174127][ T5073] ? srso_return_thunk+0x5/0x5f
[ 76.179000][ T5073] ? syscall_trace_enter+0x5f/0x150
[ 76.184228][ T5073] do_syscall_64+0xfd/0x240
[ 76.188748][ T5073] entry_SYSCALL_64_after_hwframe+0x6d/0x75
[ 76.194747][ T5073] RIP: 0033:0x7f0fc0c855c9
[ 76.199175][ T5073] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 76.218797][ T5073] RSP: 002b:00007fffa624d7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 76.227232][ T5073] RAX: ffffffffffffffda RBX: 00007fffa624d998 RCX: 00007f0fc0c855c9
[ 76.235221][ T5073] RDX: 0000000000000000 RSI: 0000000020012940 RDI: 0000000000000003
[ 76.243286][ T5073] RBP: 00007f0fc0d0b610 R08: 0000000000012714 R09: 00007fffa624d998
[ 76.251290][ T5073] R10: 00007fffa624d680 R11: 0000000000000246 R12: 0000000000000001
[ 76.259271][ T5073] R13: 00007fffa624d988 R14: 0000000000000001 R15: 0000000000000001
[ 76.267292][ T5073]
[ 76.270949][ T5073] Kernel Offset: disabled
[ 76.275343][ T5073] Rebooting in 86400 seconds..