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:335!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 111 Comm: kworker/0:2 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
Workqueue: gfs_recovery gfs2_recover_func
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : bio_chain+0x110/0x138 block/bio.c:335
lr : bio_chain+0x110/0x138 block/bio.c:335
sp : ffff8000205b7640
x29: ffff8000205b7640 x28: 0000000000000001 x27: 0000000000000000
x26: 0000000000000800 x25: ffff0000df36c028 x24: 0000000000000800
x23: 1fffe0001be6d808 x22: dfff800000000000 x21: ffff0000df36c000
x20: ffff0000df36c040 x19: ffff0000df36c180 x18: ffff800011b7bf60
x17: ffff80000a6e81cc x16: ffff8000082d7e60 x15: ffff8000086f395c
x14: 0000000000000001 x13: 1ffff00002a40071 x12: 0000000000ff0100
x11: ff0080000a6e7b7c x10: 0000000000000000 x9 : ffff80000a6e7b7c
x8 : ffff0000c96b1bc0 x7 : ffff80000a78a740 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002
x2 : 0000000000000008 x1 : ffff0000df36c180 x0 : ffff0000df36c000
Call trace:
 bio_chain+0x110/0x138 block/bio.c:335
 gfs2_chain_bio fs/gfs2/lops.c:494 [inline]
 gfs2_find_jhead+0x718/0xb30 fs/gfs2/lops.c:559
 gfs2_recover_func+0x550/0x1724 fs/gfs2/recovery.c:460
 process_one_work+0x7f8/0x13a4 kernel/workqueue.c:2292
 worker_thread+0x8c4/0xfec kernel/workqueue.c:2439
 kthread+0x250/0x2d8 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:850
Code: 54fffd6b 9787f5bb 17ffffe9 97770cd9 (d4210000) 
---[ end trace 0000000000000000 ]---