syzbot

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WARNING: CPU: 1 PID: 114 at fs/jfs/jfs_dmap.c:2873 dbAdjTree+0x2d9/0x3d0 fs/jfs/jfs_dmap.c:2873
Modules linked in:
CPU: 1 PID: 114 Comm: jfsCommit Not tainted 6.9.0-rc6-syzkaller-00227-g3d25a941ea50 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:dbAdjTree+0x2d9/0x3d0 fs/jfs/jfs_dmap.c:2873
Code: e8 8c cf 85 fe 0f b6 14 24 38 da 0f 85 a1 fe ff ff 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f e9 ad d5 85 fe e8 a8 d5 85 fe 90 <0f> 0b 90 eb e2 e8 9d cb e1 fe e9 52 fe ff ff e8 93 cb e1 fe e9 79
RSP: 0018:ffffc90002cffa88 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000155 RCX: ffffffff83092e69
RDX: ffff88801a30da00 RSI: ffffffff830930c8 RDI: 0000000000000004
RBP: ffff88802c8d3010 R08: 0000000000000004 R09: 0000000000000155
R10: 0000000000000656 R11: 0000000000000001 R12: 0000000000000004
R13: 0000000000000656 R14: ffff88802c8d3010 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe74a77ff8 CR3: 0000000011644000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 dbJoin+0x24b/0x2b0 fs/jfs/jfs_dmap.c:2841
 dbFreeBits+0x15c/0x8f0 fs/jfs/jfs_dmap.c:2338
 dbFreeDmap+0x62/0x1b0 fs/jfs/jfs_dmap.c:2087
 dbFree+0x266/0x550 fs/jfs/jfs_dmap.c:409
 txFreeMap+0x9a9/0xe60 fs/jfs/jfs_txnmgr.c:2534
 txUpdateMap+0x3f1/0xd20 fs/jfs/jfs_txnmgr.c:2330
 txLazyCommit fs/jfs/jfs_txnmgr.c:2664 [inline]
 jfs_lazycommit+0x5e6/0xb20 fs/jfs/jfs_txnmgr.c:2733
 kthread+0x2c4/0x3a0 kernel/kthread.c:388
 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>