------------[ cut here ]------------
WARNING: CPU: 0 PID: 112 at fs/jfs/jfs_dmap.c:2875 dbAdjTree+0x310/0x400 fs/jfs/jfs_dmap.c:2875
Modules linked in:
CPU: 0 UID: 0 PID: 112 Comm: jfsCommit Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:dbAdjTree+0x310/0x400 fs/jfs/jfs_dmap.c:2875
Code: e8 d5 1e 70 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 96 24 70 fe e8 91 24 70 fe 90 <0f> 0b 90 eb e2 e8 76 d4 d7 fe e9 20 fe ff ff e8 6c d4 d7 fe e9 47
RSP: 0018:ffffc90002da75a0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000020056 RCX: ffffffff834cc060
RDX: ffff88801efedac0 RSI: ffffffff834cc2ef RDI: 0000000000000004
RBP: ffff88805fb81010 R08: 0000000000000004 R09: 0000000000000155
R10: 0000000000020056 R11: 0000000000000001 R12: 0000000000000155
R13: 0000000000020056 R14: 0000000000000004 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff888124a06000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2ea09ff8 CR3: 0000000079957000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 dbJoin+0x24b/0x2b0 fs/jfs/jfs_dmap.c:2843
 dbFreeBits+0x15f/0x8f0 fs/jfs/jfs_dmap.c:2340
 dbFreeDmap+0x62/0x1b0 fs/jfs/jfs_dmap.c:2089
 dbFree+0x266/0x550 fs/jfs/jfs_dmap.c:398
 txFreeMap+0x7c5/0xef0 fs/jfs/jfs_txnmgr.c:2516
 xtTruncate+0x224d/0x2ca0 fs/jfs/jfs_xtree.c:2481
 jfs_free_zero_link+0x36d/0x4e0 fs/jfs/namei.c:759
 jfs_evict_inode+0x422/0x4b0 fs/jfs/inode.c:159
 evict+0x3e6/0x920 fs/inode.c:810
 iput_final fs/inode.c:1914 [inline]
 iput.part.0+0x6a9/0xb00 fs/inode.c:1966
 iput+0x35/0x40 fs/inode.c:1929
 txUpdateMap+0x995/0xb70 fs/jfs/jfs_txnmgr.c:2368
 txLazyCommit fs/jfs/jfs_txnmgr.c:2665 [inline]
 jfs_lazycommit+0x5f9/0xb30 fs/jfs/jfs_txnmgr.c:2734
 kthread+0x3c5/0x780 kernel/kthread.c:463
 ret_from_fork+0x675/0x7d0 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>