------------[ cut here ]------------
lp >= size || lp < 0
WARNING: fs/jfs/jfs_dmap.c:2962 at dbAdjTree+0x2fa/0x3f0 fs/jfs/jfs_dmap.c:2962, CPU#0: jfsCommit/116
Modules linked in:
CPU: 0 UID: 0 PID: 116 Comm: jfsCommit Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
RIP: 0010:dbAdjTree+0x2fa/0x3f0 fs/jfs/jfs_dmap.c:2962
Code: 00 00 0f 82 8c fe ff ff 48 89 d6 48 c7 c7 80 bd 45 8f 48 89 14 24 e8 85 6d 8a fd 48 8b 14 24 e9 70 fe ff ff e8 37 87 5d fe 90 <0f> 0b 90 e8 2e 87 5d fe 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f
RSP: 0018:ffffc90002dbf568 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000155 RCX: 0000000000000000
RDX: ffff88801ff73e80 RSI: ffffffff83ad2619 RDI: ffff88801ff73e80
RBP: ffff88802b701010 R08: 0000000000000004 R09: 0000000000000155
R10: 0000000000020056 R11: 0000000000000001 R12: 0000000000020056
R13: 0000000000000004 R14: ffff88802b701010 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff888123bcc000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f44e1d07000 CR3: 000000000eb94000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 dbJoin+0x24b/0x2b0 fs/jfs/jfs_dmap.c:2930
 dbFreeBits+0x170/0x8d0 fs/jfs/jfs_dmap.c:2427
 dbFreeDmap+0x62/0x1c0 fs/jfs/jfs_dmap.c:2176
 dbFree+0x266/0x550 fs/jfs/jfs_dmap.c:485
 txFreeMap+0x2d3/0xe10 fs/jfs/jfs_txnmgr.c:2517
 xtTruncate+0x24fe/0x2e20 fs/jfs/jfs_xtree.c:2481
 jfs_free_zero_link+0x262/0x4c0 fs/jfs/namei.c:760
 jfs_evict_inode+0x40a/0x4a0 fs/jfs/inode.c:159
 evict+0x3c2/0xad0 fs/inode.c:822
 iput_final fs/inode.c:2015 [inline]
 iput.part.0+0x989/0x1050 fs/inode.c:2064
 iput+0x35/0x40 fs/inode.c:2030
 txUpdateMap+0x8bc/0xb00 fs/jfs/jfs_txnmgr.c:2369
 txLazyCommit fs/jfs/jfs_txnmgr.c:2666 [inline]
 jfs_lazycommit+0x5be/0xab0 fs/jfs/jfs_txnmgr.c:2735
 kthread+0x373/0x450 kernel/kthread.c:436
 ret_from_fork+0x730/0xd60 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>