------------[ cut here ]------------
WARNING: CPU: 1 PID: 117 at fs/jfs/jfs_dmap.c:2863 dbAdjTree+0x483/0x590 fs/jfs/jfs_dmap.c:2863
Modules linked in:
CPU: 1 UID: 0 PID: 117 Comm: jfsCommit Not tainted 6.15.0-rc3-syzkaller-00076-ge72e9e693307 #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: 5a 67 fe eb 0c e8 ad 5a 67 fe eb 05 e8 a6 5a 67 fe 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 8e 5a 67 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:ffffc90002dc79b0 EFLAGS: 00010293
RAX: ffffffff835b61d2 RBX: 0000000000000155 RCX: ffff88801f74bc00
RDX: 0000000000000000 RSI: 0000000000000155 RDI: 000000005ff20056
RBP: ffff88807ef96018 R08: ffffffff835b5da7 R09: 1ffffd40003f7cb0
R10: dffffc0000000000 R11: fffff940003f7cb1 R12: 000000005ff20056
R13: 0000000000000004 R14: dffffc0000000000 R15: ffff88807ef96010
FS:  0000000000000000(0000) GS:ffff8881250cf000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffddb4e5000 CR3: 000000000eb38000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
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+0x7b7/0x940 kernel/kthread.c:464
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:153
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>