------------[ cut here ]------------
WARNING: CPU: 1 PID: 113 at fs/jfs/jfs_dmap.c:2863 dbAdjTree+0x483/0x590 fs/jfs/jfs_dmap.c:2863
Modules linked in:
CPU: 1 UID: 0 PID: 113 Comm: jfsCommit Not tainted 6.15.0-rc3-syzkaller-00032-ga79be02bba5c #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:dbAdjTree+0x483/0x590 fs/jfs/jfs_dmap.c:2863
Code: c5 64 fe eb 0c e8 9d c5 64 fe eb 05 e8 96 c5 64 fe 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d e9 6e 49 b2 fd e8 7e c5 64 fe 90 <0f> 0b 90 eb e2 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c b1 fb ff ff 48
RSP: 0018:ffffc90002d9f9b0 EFLAGS: 00010293
RAX: ffffffff835df7a2 RBX: 0000000000000155 RCX: ffff888020331e00
RDX: 0000000000000000 RSI: 0000000000000155 RDI: 000000005ff20056
RBP: ffff88807968e018 R08: ffffffff835df377 R09: 1ffffd40003cb470
R10: dffffc0000000000 R11: fffff940003cb471 R12: 000000005ff20056
R13: 0000000000000004 R14: dffffc0000000000 R15: ffff88807968e010
FS:  0000000000000000(0000) GS:ffff88812509a000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000045bdd0 CR3: 00000000795ec000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 dbJoin+0x255/0x310 fs/jfs/jfs_dmap.c:2831
 dbFreeBits+0x4ea/0xdd0 fs/jfs/jfs_dmap.c:2328
 dbFreeDmap fs/jfs/jfs_dmap.c:2077 [inline]
 dbFree+0x35c/0x680 fs/jfs/jfs_dmap.c:394
 txFreeMap+0x798/0xd50 fs/jfs/jfs_txnmgr.c:2534
 txUpdateMap+0x353/0xb20 fs/jfs/jfs_txnmgr.c:-1
 txLazyCommit fs/jfs/jfs_txnmgr.c:2664 [inline]
 jfs_lazycommit+0x49c/0xba0 fs/jfs/jfs_txnmgr.c:2733
 kthread+0x7b9/0x940 kernel/kthread.c:464
 ret_from_fork+0x4d/0x80 arch/x86/kernel/process.c:153
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>