syzbot

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WARNING: CPU: 0 PID: 112 at fs/jfs/jfs_dmap.c:2873 dbAdjTree+0x420/0x520 fs/jfs/jfs_dmap.c:2873
Modules linked in:
CPU: 0 PID: 112 Comm: jfsCommit Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:dbAdjTree+0x420/0x520 fs/jfs/jfs_dmap.c:2873
Code: 10 76 fe eb 0c e8 90 10 76 fe eb 05 e8 89 10 76 fe 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 71 10 76 fe 90 <0f> 0b 90 eb e2 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 14 fc ff ff 48
RSP: 0018:ffffc90002d1f5b8 EFLAGS: 00010293
RAX: ffffffff831ee3df RBX: 0000000000000155 RCX: ffff888019785a00
RDX: 0000000000000000 RSI: 0000000000000155 RDI: 0000000000020056
RBP: ffff888078f07018 R08: ffffffff831ee017 R09: 1ffffd40003c7838
R10: dffffc0000000000 R11: fffff940003c7839 R12: dffffc0000000000
R13: 0000000000000004 R14: ffff888078f07010 R15: 0000000000020056
FS:  0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f827a728130 CR3: 000000000df32000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 dbJoin+0x255/0x310 fs/jfs/jfs_dmap.c:2841
 dbFreeBits+0x4ef/0xdb0 fs/jfs/jfs_dmap.c:2338
 dbFreeDmap fs/jfs/jfs_dmap.c:2087 [inline]
 dbFree+0x35b/0x680 fs/jfs/jfs_dmap.c:409
 txFreeMap+0x96a/0xd50 fs/jfs/jfs_txnmgr.c:2515
 xtTruncate+0xe65/0x3270 fs/jfs/jfs_xtree.c:2467
 jfs_free_zero_link+0x46e/0x6e0 fs/jfs/namei.c:759
 jfs_evict_inode+0x35f/0x440 fs/jfs/inode.c:153
 evict+0x2a8/0x630 fs/inode.c:667
 txUpdateMap+0x829/0x9f0 fs/jfs/jfs_txnmgr.c:2367
 txLazyCommit fs/jfs/jfs_txnmgr.c:2664 [inline]
 jfs_lazycommit+0x47f/0xb70 fs/jfs/jfs_txnmgr.c:2733
 kthread+0x2f0/0x390 kernel/kthread.c:388
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243
 </TASK>