list_add corruption. next is NULL.
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:26!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 108 Comm: jfsCommit Not tainted 6.5.0-rc2-syzkaller-00307-gd192f5382581 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023
RIP: 0010:__list_add_valid+0xba/0xf0 lib/list_debug.c:25
Code: 4c 89 fe 4c 89 e2 4c 89 f1 e8 62 59 7e 06 0f 0b 48 c7 c7 80 a5 58 8b e8 54 59 7e 06 0f 0b 48 c7 c7 20 a6 58 8b e8 46 59 7e 06 <0f> 0b 48 c7 c7 80 a6 58 8b 4c 89 e6 4c 89 f1 e8 32 59 7e 06 0f 0b
RSP: 0018:ffffc90002d0fbf0 EFLAGS: 00010046
RAX: 0000000000000022 RBX: 1ffff920004c8224 RCX: 550f9db2b5878900
RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000
RBP: ffffc90002641120 R08: ffffffff816f5b4c R09: 1ffff920005a1f30
R10: dffffc0000000000 R11: fffff520005a1f31 R12: dffffc0000000000
R13: ffff888076df39b8 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6bb479d0b0 CR3: 0000000022702000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __list_add include/linux/list.h:69 [inline]
 list_add include/linux/list.h:88 [inline]
 diUpdatePMap+0x5d4/0xd90 fs/jfs/jfs_imap.c:2821
 txUpdateMap+0x714/0x9e0 fs/jfs/jfs_txnmgr.c:2356
 txLazyCommit fs/jfs/jfs_txnmgr.c:2664 [inline]
 jfs_lazycommit+0x47a/0xb70 fs/jfs/jfs_txnmgr.c:2732
 kthread+0x2b8/0x350 kernel/kthread.c:389
 ret_from_fork+0x2e/0x60 arch/x86/kernel/process.c:145
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:296
RIP: 0000:0x0
Code: Unable to access opcode bytes at 0xffffffffffffffd6.
RSP: 0000:0000000000000000 EFLAGS: 00000000 ORIG_RAX: 0000000000000000
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__list_add_valid+0xba/0xf0 lib/list_debug.c:25
Code: 4c 89 fe 4c 89 e2 4c 89 f1 e8 62 59 7e 06 0f 0b 48 c7 c7 80 a5 58 8b e8 54 59 7e 06 0f 0b 48 c7 c7 20 a6 58 8b e8 46 59 7e 06 <0f> 0b 48 c7 c7 80 a6 58 8b 4c 89 e6 4c 89 f1 e8 32 59 7e 06 0f 0b
RSP: 0018:ffffc90002d0fbf0 EFLAGS: 00010046
RAX: 0000000000000022 RBX: 1ffff920004c8224 RCX: 550f9db2b5878900
RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000
RBP: ffffc90002641120 R08: ffffffff816f5b4c R09: 1ffff920005a1f30
R10: dffffc0000000000 R11: fffff520005a1f31 R12: dffffc0000000000
R13: ffff888076df39b8 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 0000000022702000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400