------------[ cut here ]------------
WARNING: CPU: 0 PID: 113 at fs/jfs/jfs_dmap.c:2863 dbAdjTree+0x310/0x400 fs/jfs/jfs_dmap.c:2863
Modules linked in:
CPU: 0 UID: 0 PID: 113 Comm: jfsCommit Not tainted 6.15.0-rc5-syzkaller-00353-gcd802e7e5f1e #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:dbAdjTree+0x310/0x400 fs/jfs/jfs_dmap.c:2863
Code: e8 35 02 7a fe 0f b6 14 24 38 da 0f 85 89 fe ff ff 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f e9 f6 07 7a fe e8 f1 07 7a fe 90 <0f> 0b 90 eb e2 e8 66 8e de fe e9 20 fe ff ff e8 5c 8e de fe e9 47
RSP: 0018:ffffc90002dd7a20 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 000000005ff20056 RCX: ffffffff834125a0
RDX: ffff88801f7c3c00 RSI: ffffffff8341282f RDI: 0000000000000004
RBP: ffff88805511b010 R08: 0000000000000004 R09: 0000000000000155
R10: 000000005ff20056 R11: 0000000000000000 R12: 0000000000000155
R13: 000000005ff20056 R14: 0000000000000004 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff8881249e5000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055f2ffcc94b0 CR3: 0000000022b01000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 dbJoin+0x24b/0x2b0 fs/jfs/jfs_dmap.c:2831
 dbFreeBits+0x15f/0x8f0 fs/jfs/jfs_dmap.c:2328
 dbFreeDmap+0x62/0x1b0 fs/jfs/jfs_dmap.c:2077
 dbFree+0x266/0x550 fs/jfs/jfs_dmap.c:394
 txFreeMap+0x9f8/0xef0 fs/jfs/jfs_txnmgr.c:2534
 txUpdateMap+0x3ed/0xb70 fs/jfs/jfs_txnmgr.c:2330
 txLazyCommit fs/jfs/jfs_txnmgr.c:2664 [inline]
 jfs_lazycommit+0x5f9/0xb30 fs/jfs/jfs_txnmgr.c:2733
 kthread+0x3c5/0x780 kernel/kthread.c:464
 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:153
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>