list_add corruption. next is NULL.
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:28!
Internal error: Oops - BUG: 00000000f2000800 [#1]  SMP
Modules linked in:
CPU: 1 UID: 0 PID: 101 Comm: jfsCommit Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 634000c5 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : __list_add_valid_or_report+0xdc/0x148 lib/list_debug.c:27
lr : __list_add_valid_or_report+0xdc/0x148 lib/list_debug.c:27
sp : ffff8000993f7b50
x29: ffff8000993f7b50 x28: dfff800000000000 x27: 00000000c0000000
x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000d4a9f108
x23: ffff80009b403450 x22: 1ffff0001368068a x21: ffff80009b403440
x20: ffff0000d4a9f118 x19: 0000000000000000 x18: 00000000ffffffff
x17: ffff800093325000 x16: ffff800082dee3c0 x15: 0000000000000001
x14: 1ffff0001327eee4 x13: 0000000000000000 x12: 0000000000000000
x11: ffff70001327eee5 x10: 0000000000ff0100 x9 : 55ed547094def700
x8 : 55ed547094def700 x7 : ffff800080565bcc x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000000 x3 : ffff8000807d6fd0
x2 : 0000000000000001 x1 : 0000000100000001 x0 : 0000000000000022
Call trace:
 __list_add_valid_or_report+0xdc/0x148 lib/list_debug.c:27 (P)
 __list_add_valid include/linux/list.h:96 [inline]
 __list_add include/linux/list.h:158 [inline]
 list_add include/linux/list.h:177 [inline]
 diUpdatePMap+0x4e8/0xb90 fs/jfs/jfs_imap.c:2831
 txUpdateMap+0x708/0x8d0 fs/jfs/jfs_txnmgr.c:2357
 txLazyCommit fs/jfs/jfs_txnmgr.c:2665 [inline]
 jfs_lazycommit+0x394/0x94c fs/jfs/jfs_txnmgr.c:2734
 kthread+0x5fc/0x75c kernel/kthread.c:463
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844
Code: d4210000 b0043060 91120000 974c5e63 (d4210000) 
---[ end trace 0000000000000000 ]---