------------[ cut here ]------------
WARNING: CPU: 0 PID: 109 at fs/jfs/jfs_dmap.c:2879 dbAdjTree+0x2d9/0x3d0 fs/jfs/jfs_dmap.c:2879
Modules linked in:
CPU: 0 PID: 109 Comm: jfsCommit Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
RIP: 0010:dbAdjTree+0x2d9/0x3d0 fs/jfs/jfs_dmap.c:2879
Code: e8 4c 13 8d fe 0f b6 14 24 38 da 0f 85 a1 fe ff ff 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f e9 7d 18 8d fe e8 78 18 8d fe 90 <0f> 0b 90 eb e2 e8 0d 8f e4 fe e9 52 fe ff ff e8 03 8f e4 fe e9 79
RSP: 0018:ffffc900020bfa88 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000155 RCX: ffffffff82faf5c9
RDX: ffff8880197f3b80 RSI: ffffffff82faf828 RDI: 0000000000000004
RBP: ffff8880231c4010 R08: 0000000000000004 R09: 0000000000000155
R10: 0000000000030056 R11: ffffffff8acf1fa0 R12: 0000000000000004
R13: 0000000000030056 R14: ffff8880231c4010 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f67c3d5d130 CR3: 000000000cf79000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 dbJoin+0x267/0x2c0 fs/jfs/jfs_dmap.c:2847
 dbFreeBits+0x15c/0x8f0 fs/jfs/jfs_dmap.c:2338
 dbFreeDmap+0x62/0x1a0 fs/jfs/jfs_dmap.c:2087
 dbFree+0x266/0x550 fs/jfs/jfs_dmap.c:409
 txFreeMap+0x9a9/0xe60 fs/jfs/jfs_txnmgr.c:2534
 txUpdateMap+0x3f1/0xd10 fs/jfs/jfs_txnmgr.c:2330
 txLazyCommit fs/jfs/jfs_txnmgr.c:2664 [inline]
 jfs_lazycommit+0x5e4/0xb20 fs/jfs/jfs_txnmgr.c:2733
 kthread+0x2c6/0x3a0 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:242
 </TASK>