./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor718113659
<...>
[ 101.823608][ T779] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.1.160' (ED25519) to the list of known hosts.
execve("./syz-executor718113659", ["./syz-executor718113659"], 0x7ffc6db04430 /* 10 vars */) = 0
brk(NULL) = 0x5555740bf000
brk(0x5555740bfd00) = 0x5555740bfd00
arch_prctl(ARCH_SET_FS, 0x5555740bf380) = 0
set_tid_address(0x5555740bf650) = 5090
set_robust_list(0x5555740bf660, 24) = 0
rseq(0x5555740bfca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor718113659", 4096) = 27
getrandom("\x3f\xa2\x65\x41\x4e\x77\xe7\xfb", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x5555740bfd00
brk(0x5555740e0d00) = 0x5555740e0d00
brk(0x5555740e1000) = 0x5555740e1000
mprotect(0x7fa2c5775000, 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./strace-static-x86_64: Process 5091 attached
, child_tidptr=0x5555740bf650) = 5091
[pid 5091] set_robust_list(0x5555740bf660, 24) = 0
[pid 5091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5091] setpgid(0, 0) = 0
[pid 5091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5091] write(3, "1000", 4) = 4
[pid 5091] close(3) = 0
executing program
[pid 5091] write(1, "executing program\n", 18) = 18
[pid 5091] memfd_create("syzkaller", 0) = 3
[pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa2bd200000
[pid 5091] 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 5091] munmap(0x7fa2bd200000, 138412032) = 0
[pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5091] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5091] close(3) = 0
[pid 5091] close(4) = 0
[pid 5091] mkdir("./file0", 0777) = 0
[ 107.402389][ T5091] loop0: detected capacity change from 0 to 32768
[ 107.452509][ T5091] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 107.460937][ T5091] gfs2: fsid=syz:syz: Now mounting FS (format 1802)...
[ 107.495332][ T5091] gfs2: fsid=syz:syz.0: journal 0 mapped with 26 extents in 1ms
[ 107.506382][ T8] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 107.513588][ T8] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[pid 5091] mount("/dev/loop0", "./file0", "gfs2", MS_RDONLY|MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_NODIRATIME|MS_RELATIME, "") = 0
[pid 5091] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[ 107.569872][ T8] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 56ms
[ 107.578042][ T8] gfs2: fsid=syz:syz.0: jid=0: Done
[ 107.583836][ T5091] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 107.611087][ T5091] ------------[ cut here ]------------
[ 107.616658][ T5091] WARNING: CPU: 0 PID: 5091 at fs/gfs2/rgrp.c:2630 gfs2_check_blk_type+0x2cf/0x340
[ 107.626079][ T5091] Modules linked in:
[ 107.630009][ T5091] CPU: 0 PID: 5091 Comm: syz-executor718 Not tainted 6.9.0-syzkaller-12393-g9b62e02e6336 #0
[ 107.640161][ T5091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 107.650264][ T5091] RIP: 0010:gfs2_check_blk_type+0x2cf/0x340
[ 107.656227][ T5091] Code: 89 f7 e8 b4 4e f9 ff eb a6 89 44 24 04 89 4c 24 08 e8 f5 9f 27 fe 48 63 44 24 04 8b 4c 24 08 e9 aa fe ff ff e8 82 20 cb fd 90 <0f> 0b 90 e9 70 ff ff ff bb ea ff ff ff e9 73 ff ff ff e8 ca 9f 27
[ 107.675893][ T5091] RSP: 0018:ffffc9000323f970 EFLAGS: 00010293
[ 107.682029][ T5091] RAX: 0000000000000000 RBX: 00000000fffffff9 RCX: ffffffff83c3fc29
[ 107.690032][ T5091] RDX: ffff88807b899e00 RSI: ffffffff83c3fdbe RDI: 0000000000000005
[ 107.698116][ T5091] RBP: ffffc9000323fa70 R08: 0000000000000005 R09: 0000000000000000
[ 107.706138][ T5091] R10: 00000000fffffff9 R11: 0000000000000000 R12: 1ffff92000647f30
[ 107.714162][ T5091] R13: ffff888076c64000 R14: ffffc9000323f9c0 R15: 0000000000000012
[ 107.722186][ T5091] FS: 00005555740bf380(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000
[ 107.731181][ T5091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 107.737797][ T5091] CR2: 00007fa2c57790f8 CR3: 00000000787f6000 CR4: 0000000000350ef0
[ 107.745843][ T5091] Call Trace:
[ 107.749151][ T5091] <TASK>
[ 107.752153][ T5091] ? show_regs+0x8c/0xa0
[ 107.756463][ T5091] ? __warn+0xe5/0x3c0
[ 107.760586][ T5091] ? gfs2_check_blk_type+0x2cf/0x340
[ 107.765946][ T5091] ? report_bug+0x3c0/0x580
[ 107.770517][ T5091] ? handle_bug+0x3d/0x70
[ 107.774906][ T5091] ? exc_invalid_op+0x17/0x50
[ 107.779623][ T5091] ? asm_exc_invalid_op+0x1a/0x20
[ 107.784719][ T5091] ? gfs2_check_blk_type+0x139/0x340
[ 107.790061][ T5091] ? gfs2_check_blk_type+0x2ce/0x340
[ 107.795427][ T5091] ? gfs2_check_blk_type+0x2cf/0x340
[ 107.800760][ T5091] ? __pfx_gfs2_glock_wait+0x10/0x10
[ 107.806122][ T5091] ? __pfx_gfs2_check_blk_type+0x10/0x10
[ 107.811834][ T5091] ? srso_alias_return_thunk+0x5/0xfbef5
[ 107.817509][ T5091] ? gfs2_inode_lookup+0x6f3/0x8a0
[ 107.822686][ T5091] ? do_raw_spin_unlock+0x172/0x230
[ 107.827938][ T5091] ? __gfs2_holder_init+0x18a/0x2f0
[ 107.833215][ T5091] gfs2_inode_lookup+0x6f3/0x8a0
[ 107.838207][ T5091] ? __pfx_gfs2_inode_lookup+0x10/0x10
[ 107.843748][ T5091] ? gfs2_lookup_by_inum+0x48/0x100
[ 107.849001][ T5091] ? srso_alias_return_thunk+0x5/0xfbef5
[ 107.854700][ T5091] ? stack_depot_save_flags+0x31b/0x8f0
[ 107.860294][ T5091] ? __lock_acquire+0x14f4/0x3b30
[ 107.865402][ T5091] ? __pfx_gfs2_fh_to_dentry+0x10/0x10
[ 107.870906][ T5091] gfs2_lookup_by_inum+0x48/0x100
[ 107.876079][ T5091] gfs2_fh_to_dentry+0x1a4/0x200
[ 107.881099][ T5091] exportfs_decode_fh_raw+0x138/0x7a0
[ 107.886537][ T5091] ? __pfx_vfs_dentry_acceptable+0x10/0x10
[ 107.892433][ T5091] ? __pfx_exportfs_decode_fh_raw+0x10/0x10
[ 107.898387][ T5091] ? __pfx___lock_acquire+0x10/0x10
[ 107.903698][ T5091] ? __pfx___might_resched+0x10/0x10
[ 107.909039][ T5091] ? __might_fault+0xe3/0x190
[ 107.913783][ T5091] ? __pfx_vfs_dentry_acceptable+0x10/0x10
[ 107.919628][ T5091] exportfs_decode_fh+0x3c/0x90
[ 107.924540][ T5091] do_handle_open+0x35f/0x5c0
[ 107.929266][ T5091] ? __pfx_do_handle_open+0x10/0x10
[ 107.934554][ T5091] ? _raw_spin_unlock_irq+0x23/0x50
[ 107.939967][ T5091] ? srso_alias_return_thunk+0x5/0xfbef5
[ 107.945850][ T5091] ? srso_alias_return_thunk+0x5/0xfbef5
[ 107.951579][ T5091] ? _raw_spin_unlock_irq+0x2e/0x50
[ 107.956807][ T5091] ? srso_alias_return_thunk+0x5/0xfbef5
[ 107.962505][ T5091] ? ptrace_notify+0xf1/0x130
[ 107.967237][ T5091] do_syscall_64+0xcd/0x250
[ 107.971807][ T5091] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 107.977745][ T5091] RIP: 0033:0x7fa2c56efa69
[ 107.982210][ T5091] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 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
[ 108.001902][ T5091] RSP: 002b:00007ffdb9e9a758 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 108.010363][ T5091] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa2c56efa69
[ 108.018424][ T5091] RDX: 0000000000000000 RSI: 0000000020012940 RDI: 0000000000000003
[ 108.026463][ T5091] RBP: 00007fa2c57755f0 R08: 0000000000012714 R09: 00005555740c04c0
[ 108.034562][ T5091] R10: 00007ffdb9e9a620 R11: 0000000000000246 R12: 00007ffdb9e9a780
[ 108.042601][ T5091] R13: 00007ffdb9e9a9a8 R14: 431bde82d7b634db R15: 00007fa2c573801d
[ 108.050615][ T5091] </TASK>
[ 108.053681][ T5091] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 108.060971][ T5091] CPU: 0 PID: 5091 Comm: syz-executor718 Not tainted 6.9.0-syzkaller-12393-g9b62e02e6336 #0
[ 108.071043][ T5091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 108.081124][ T5091] Call Trace:
[ 108.084406][ T5091] <TASK>
[ 108.087335][ T5091] dump_stack_lvl+0x3d/0x1f0
[ 108.091956][ T5091] panic+0x6f5/0x7a0
[ 108.095876][ T5091] ? __pfx_panic+0x10/0x10
[ 108.100311][ T5091] ? srso_alias_return_thunk+0x5/0xfbef5
[ 108.105966][ T5091] ? show_trace_log_lvl+0x363/0x500
[ 108.111305][ T5091] ? check_panic_on_warn+0x1f/0xb0
[ 108.116459][ T5091] ? gfs2_check_blk_type+0x2cf/0x340
[ 108.121767][ T5091] check_panic_on_warn+0xab/0xb0
[ 108.126821][ T5091] __warn+0xf1/0x3c0
[ 108.130737][ T5091] ? gfs2_check_blk_type+0x2cf/0x340
[ 108.136050][ T5091] report_bug+0x3c0/0x580
[ 108.140422][ T5091] handle_bug+0x3d/0x70
[ 108.144617][ T5091] exc_invalid_op+0x17/0x50
[ 108.149133][ T5091] asm_exc_invalid_op+0x1a/0x20
[ 108.154005][ T5091] RIP: 0010:gfs2_check_blk_type+0x2cf/0x340
[ 108.160022][ T5091] Code: 89 f7 e8 b4 4e f9 ff eb a6 89 44 24 04 89 4c 24 08 e8 f5 9f 27 fe 48 63 44 24 04 8b 4c 24 08 e9 aa fe ff ff e8 82 20 cb fd 90 <0f> 0b 90 e9 70 ff ff ff bb ea ff ff ff e9 73 ff ff ff e8 ca 9f 27
[ 108.179654][ T5091] RSP: 0018:ffffc9000323f970 EFLAGS: 00010293
[ 108.185745][ T5091] RAX: 0000000000000000 RBX: 00000000fffffff9 RCX: ffffffff83c3fc29
[ 108.193733][ T5091] RDX: ffff88807b899e00 RSI: ffffffff83c3fdbe RDI: 0000000000000005
[ 108.201719][ T5091] RBP: ffffc9000323fa70 R08: 0000000000000005 R09: 0000000000000000
[ 108.209704][ T5091] R10: 00000000fffffff9 R11: 0000000000000000 R12: 1ffff92000647f30
[ 108.217693][ T5091] R13: ffff888076c64000 R14: ffffc9000323f9c0 R15: 0000000000000012
[ 108.225689][ T5091] ? gfs2_check_blk_type+0x139/0x340
[ 108.231007][ T5091] ? gfs2_check_blk_type+0x2ce/0x340
[ 108.236361][ T5091] ? __pfx_gfs2_glock_wait+0x10/0x10
[ 108.241703][ T5091] ? __pfx_gfs2_check_blk_type+0x10/0x10
[ 108.247367][ T5091] ? srso_alias_return_thunk+0x5/0xfbef5
[ 108.253049][ T5091] ? gfs2_inode_lookup+0x6f3/0x8a0
[ 108.258203][ T5091] ? do_raw_spin_unlock+0x172/0x230
[ 108.263441][ T5091] ? __gfs2_holder_init+0x18a/0x2f0
[ 108.268687][ T5091] gfs2_inode_lookup+0x6f3/0x8a0
[ 108.273665][ T5091] ? __pfx_gfs2_inode_lookup+0x10/0x10
[ 108.279173][ T5091] ? gfs2_lookup_by_inum+0x48/0x100
[ 108.284404][ T5091] ? srso_alias_return_thunk+0x5/0xfbef5
[ 108.290076][ T5091] ? stack_depot_save_flags+0x31b/0x8f0
[ 108.295656][ T5091] ? __lock_acquire+0x14f4/0x3b30
[ 108.300714][ T5091] ? __pfx_gfs2_fh_to_dentry+0x10/0x10
[ 108.306196][ T5091] gfs2_lookup_by_inum+0x48/0x100
[ 108.311260][ T5091] gfs2_fh_to_dentry+0x1a4/0x200
[ 108.316225][ T5091] exportfs_decode_fh_raw+0x138/0x7a0
[ 108.321645][ T5091] ? __pfx_vfs_dentry_acceptable+0x10/0x10
[ 108.327482][ T5091] ? __pfx_exportfs_decode_fh_raw+0x10/0x10
[ 108.333444][ T5091] ? __pfx___lock_acquire+0x10/0x10
[ 108.338704][ T5091] ? __pfx___might_resched+0x10/0x10
[ 108.344028][ T5091] ? __might_fault+0xe3/0x190
[ 108.348742][ T5091] ? __pfx_vfs_dentry_acceptable+0x10/0x10
[ 108.354569][ T5091] exportfs_decode_fh+0x3c/0x90
[ 108.359444][ T5091] do_handle_open+0x35f/0x5c0
[ 108.364144][ T5091] ? __pfx_do_handle_open+0x10/0x10
[ 108.369364][ T5091] ? _raw_spin_unlock_irq+0x23/0x50
[ 108.374598][ T5091] ? srso_alias_return_thunk+0x5/0xfbef5
[ 108.380269][ T5091] ? srso_alias_return_thunk+0x5/0xfbef5
[ 108.385936][ T5091] ? _raw_spin_unlock_irq+0x2e/0x50
[ 108.391169][ T5091] ? srso_alias_return_thunk+0x5/0xfbef5
[ 108.396838][ T5091] ? ptrace_notify+0xf1/0x130
[ 108.401559][ T5091] do_syscall_64+0xcd/0x250
[ 108.406093][ T5091] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.412021][ T5091] RIP: 0033:0x7fa2c56efa69
[ 108.416456][ T5091] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 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
[ 108.436088][ T5091] RSP: 002b:00007ffdb9e9a758 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
[ 108.444530][ T5091] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa2c56efa69
[ 108.452522][ T5091] RDX: 0000000000000000 RSI: 0000000020012940 RDI: 0000000000000003
[ 108.460509][ T5091] RBP: 00007fa2c57755f0 R08: 0000000000012714 R09: 00005555740c04c0
[ 108.468497][ T5091] R10: 00007ffdb9e9a620 R11: 0000000000000246 R12: 00007ffdb9e9a780
[ 108.476485][ T5091] R13: 00007ffdb9e9a9a8 R14: 431bde82d7b634db R15: 00007fa2c573801d
[ 108.484493][ T5091] </TASK>
[ 108.487728][ T5091] Kernel Offset: disabled
[ 108.492087][ T5091] Rebooting in 86400 seconds..