list_add corruption. next is NULL.
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:25!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 119 Comm: jfsCommit Not tainted 6.0.0-rc7-syzkaller-00081-gc3e0e1e23c70 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
RIP: 0010:__list_add_valid.cold+0x1d/0x58 lib/list_debug.c:25
Code: ff ff ff e8 58 63 05 00 e9 9e 2e b6 fa 4c 89 e1 48 c7 c7 80 06 49 8a e8 86 ee f0 ff 0f 0b 48 c7 c7 20 06 49 8a e8 78 ee f0 ff <0f> 0b 48 c7 c7 80 05 49 8a e8 6a ee f0 ff 0f 0b 48 89 f2 4c 89 e1
RSP: 0018:ffffc900029afc30 EFLAGS: 00010082
RAX: 0000000000000022 RBX: ffffc90002301220 RCX: 0000000000000000
RDX: ffff888018951d80 RSI: ffffffff8161f2a8 RDI: fffff52000535f78
RBP: ffff88807128a1f0 R08: 0000000000000022 R09: 0000000000000000
R10: 0000000080000001 R11: 0000000000000000 R12: 0000000000000000
R13: ffff88807627a800 R14: 1ffff92000535f8f R15: ffffc90002301230
FS:  0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fde90deb150 CR3: 0000000071376000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 __list_add include/linux/list.h:69 [inline]
 list_add include/linux/list.h:88 [inline]
 diUpdatePMap+0x979/0xf90 fs/jfs/jfs_imap.c:2821
 txUpdateMap+0xa2c/0xc50 fs/jfs/jfs_txnmgr.c:2351
 txLazyCommit fs/jfs/jfs_txnmgr.c:2659 [inline]
 jfs_lazycommit+0x610/0xb70 fs/jfs/jfs_txnmgr.c:2727
 kthread+0x2e4/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__list_add_valid.cold+0x1d/0x58 lib/list_debug.c:25
Code: ff ff ff e8 58 63 05 00 e9 9e 2e b6 fa 4c 89 e1 48 c7 c7 80 06 49 8a e8 86 ee f0 ff 0f 0b 48 c7 c7 20 06 49 8a e8 78 ee f0 ff <0f> 0b 48 c7 c7 80 05 49 8a e8 6a ee f0 ff 0f 0b 48 89 f2 4c 89 e1
RSP: 0018:ffffc900029afc30 EFLAGS: 00010082
RAX: 0000000000000022 RBX: ffffc90002301220 RCX: 0000000000000000
RDX: ffff888018951d80 RSI: ffffffff8161f2a8 RDI: fffff52000535f78
RBP: ffff88807128a1f0 R08: 0000000000000022 R09: 0000000000000000
R10: 0000000080000001 R11: 0000000000000000 R12: 0000000000000000
R13: ffff88807627a800 R14: 1ffff92000535f8f R15: ffffc90002301230
FS:  0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fde90deb150 CR3: 0000000071376000 CR4: 0000000000350ee0