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: 99 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 : ffff8000993c7b50
x29: ffff8000993c7b50 x28: dfff800000000000 x27: 00000000c0000000
x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000de72e8c8
x23: ffff80009b403340 x22: 1ffff00013680668 x21: ffff80009b403330
x20: ffff0000de72e8d8 x19: 0000000000000000 x18: 0000000000000000
x17: ffff80010ca32000 x16: ffff800082debb40 x15: 0000000000000001
x14: 1ffff00013278ee4 x13: 0000000000000000 x12: 0000000000000000
x11: ffff700013278ee5 x10: 0000000000ff0100 x9 : 561899776e3e1a00
x8 : 561899776e3e1a00 x7 : ffff8000805653c0 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000000 x3 : ffff8000807d6834
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 90043080 91000000 974c6883 (d4210000) 
---[ end trace 0000000000000000 ]---