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 PTI
CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 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+0xee/0x100 block/bio.c:346
Code: 43 1c 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc 89 f9 80 e1 07 fe c1 38 c1 7c cf e8 7a 38 bd fd eb c8 e8 03 d6 56 fd 90 <0f> 0b e8 fb d5 56 fd 90 0f 0b 0f 1f 84 00 00 00 00 00 90 90 90 90
RSP: 0018:ffffc900000f7540 EFLAGS: 00010293
RAX: ffffffff846ae14d RBX: ffff888033f56a00 RCX: ffff88801d281e80
RDX: 0000000000000000 RSI: ffff888033f56a00 RDI: ffff888033f56dc0
RBP: 0000000000002004 R08: ffffffff84777f90 R09: ffffffff8df41a60
R10: dffffc0000000000 R11: ffffed10067ead4f R12: dffffc0000000000
R13: 1ffff110067eadc0 R14: ffff888033f56dc0 R15: ffff888033f56e00
FS:  0000000000000000(0000) GS:ffff888125e31000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd4deb72020 CR3: 000000007da72000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 gfs2_chain_bio fs/gfs2/lops.c:487 [inline]
 gfs2_find_jhead+0x627/0xe40 fs/gfs2/lops.c:549
 gfs2_recover_func+0x5f5/0x1c90 fs/gfs2/recovery.c:459
 process_one_work+0x93a/0x15a0 kernel/workqueue.c:3279
 process_scheduled_works kernel/workqueue.c:3362 [inline]
 worker_thread+0x9b0/0xee0 kernel/workqueue.c:3443
 kthread+0x711/0x8a0 kernel/kthread.c:463
 ret_from_fork+0x599/0xb30 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+0xee/0x100 block/bio.c:346
Code: 43 1c 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc 89 f9 80 e1 07 fe c1 38 c1 7c cf e8 7a 38 bd fd eb c8 e8 03 d6 56 fd 90 <0f> 0b e8 fb d5 56 fd 90 0f 0b 0f 1f 84 00 00 00 00 00 90 90 90 90
RSP: 0018:ffffc900000f7540 EFLAGS: 00010293
RAX: ffffffff846ae14d RBX: ffff888033f56a00 RCX: ffff88801d281e80
RDX: 0000000000000000 RSI: ffff888033f56a00 RDI: ffff888033f56dc0
RBP: 0000000000002004 R08: ffffffff84777f90 R09: ffffffff8df41a60
R10: dffffc0000000000 R11: ffffed10067ead4f R12: dffffc0000000000
R13: 1ffff110067eadc0 R14: ffff888033f56dc0 R15: ffff888033f56e00
FS:  0000000000000000(0000) GS:ffff888125e31000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd4deb72020 CR3: 0000000034f6e000 CR4: 00000000003526f0