list_add corruption. next is NULL.
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:27!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 109 Comm: jfsCommit Not tainted 6.5.0-next-20230829-syzkaller-13297-gae782d4e2bf5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
RIP: 0010:__list_add_valid_or_report+0x91/0x100 lib/list_debug.c:27
Code: 39 dd 74 4d 48 83 c4 08 b8 01 00 00 00 5b 5d c3 48 c7 c7 e0 28 e9 8a e8 ad 6c 3f fd 0f 0b 48 c7 c7 80 29 e9 8a e8 9f 6c 3f fd <0f> 0b 48 89 d9 48 c7 c7 e0 29 e9 8a e8 8e 6c 3f fd 0f 0b 48 89 f1
RSP: 0018:ffffc90002cdfbf8 EFLAGS: 00010086
RAX: 0000000000000022 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff816b8ad2 RDI: 0000000000000005
RBP: ffffc90002631110 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000001 R11: 0000000000000001 R12: 0000000000000000
R13: ffffc90002631120 R14: ffff88801a2a69c0 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055555704a938 CR3: 000000007500d000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __list_add_valid include/linux/list.h:88 [inline]
 __list_add include/linux/list.h:150 [inline]
 list_add include/linux/list.h:169 [inline]
 diUpdatePMap+0x95f/0xf00 fs/jfs/jfs_imap.c:2822
 txUpdateMap+0x9f8/0xd10 fs/jfs/jfs_txnmgr.c:2356
 txLazyCommit fs/jfs/jfs_txnmgr.c:2664 [inline]
 jfs_lazycommit+0x5dc/0xb20 fs/jfs/jfs_txnmgr.c:2732
 kthread+0x33a/0x430 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__list_add_valid_or_report+0x91/0x100 lib/list_debug.c:27
Code: 39 dd 74 4d 48 83 c4 08 b8 01 00 00 00 5b 5d c3 48 c7 c7 e0 28 e9 8a e8 ad 6c 3f fd 0f 0b 48 c7 c7 80 29 e9 8a e8 9f 6c 3f fd <0f> 0b 48 89 d9 48 c7 c7 e0 29 e9 8a e8 8e 6c 3f fd 0f 0b 48 89 f1
RSP: 0018:ffffc90002cdfbf8 EFLAGS: 00010086
RAX: 0000000000000022 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff816b8ad2 RDI: 0000000000000005
RBP: ffffc90002631110 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000001 R11: 0000000000000001 R12: 0000000000000000
R13: ffffc90002631120 R14: ffff88801a2a69c0 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055555704a938 CR3: 000000007500d000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400