gfs2: fsid=syz:syz.0: jid=0, already locked for use
gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
------------[ cut here ]------------
kernel BUG at block/bio.c:346!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 7726 Comm: kworker/0:16 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Workqueue: gfs2_recovery gfs2_recover_func
RIP: 0010:bio_chain block/bio.c:346 [inline]
RIP: 0010:bio_chain+0xc1/0xe0 block/bio.c:344
Code: 7c 04 84 d2 75 26 66 83 4b 14 08 48 8d 7b 1c be 04 00 00 00 e8 70 bc a2 fd f0 ff 43 1c 5b 5d e9 c0 2a 8b fc e8 00 d2 39 fd 90 <0f> 0b e8 28 b4 a2 fd eb d3 e8 81 b4 a2 fd e9 5c ff ff ff e8 77 b4
RSP: 0018:ffffc90004bb7770 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888077854a00 RCX: ffffc90004bb7684
RDX: ffff88802e5b3d00 RSI: ffffffff84851650 RDI: ffff888077854900
RBP: ffff8880778548c0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: ffff88802e5b4830 R12: dffffc0000000000
R13: ffff8880778548c0 R14: ffffea0001a29680 R15: 0000000000000800
FS:  0000000000000000(0000) GS:ffff8881248f5000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc94390f88 CR3: 0000000075f80000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 gfs2_chain_bio fs/gfs2/lops.c:487 [inline]
 gfs2_find_jhead+0x9e1/0xe90 fs/gfs2/lops.c:549
 gfs2_recover_func+0x708/0x23b0 fs/gfs2/recovery.c:459
 process_one_work+0x9ba/0x1b20 kernel/workqueue.c:3257
 process_scheduled_works kernel/workqueue.c:3340 [inline]
 worker_thread+0x6c8/0xf10 kernel/workqueue.c:3421
 kthread+0x3c5/0x780 kernel/kthread.c:463
 ret_from_fork+0x983/0xb10 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:bio_chain block/bio.c:346 [inline]
RIP: 0010:bio_chain+0xc1/0xe0 block/bio.c:344
Code: 7c 04 84 d2 75 26 66 83 4b 14 08 48 8d 7b 1c be 04 00 00 00 e8 70 bc a2 fd f0 ff 43 1c 5b 5d e9 c0 2a 8b fc e8 00 d2 39 fd 90 <0f> 0b e8 28 b4 a2 fd eb d3 e8 81 b4 a2 fd e9 5c ff ff ff e8 77 b4
RSP: 0018:ffffc90004bb7770 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888077854a00 RCX: ffffc90004bb7684
RDX: ffff88802e5b3d00 RSI: ffffffff84851650 RDI: ffff888077854900
RBP: ffff8880778548c0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: ffff88802e5b4830 R12: dffffc0000000000
R13: ffff8880778548c0 R14: ffffea0001a29680 R15: 0000000000000800
FS:  0000000000000000(0000) GS:ffff8881248f5000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa5824c2e9c CR3: 0000000076999000 CR4: 0000000000350ef0