------------[ cut here ]------------ WARNING: CPU: 1 PID: 112 at fs/jfs/jfs_dmap.c:2873 dbAdjTree+0x41f/0x520 Modules linked in: CPU: 1 PID: 112 Comm: jfsCommit Not tainted 6.9.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:dbAdjTree+0x41f/0x520 fs/jfs/jfs_dmap.c:2873 Code: 47 41 73 fe eb 0c e8 40 41 73 fe eb 05 e8 39 41 73 fe 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 21 41 73 fe <0f> 0b eb e4 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 16 fc ff ff 48 89 RSP: 0018:ffffc90002cd75b8 EFLAGS: 00010293 RAX: ffffffff8320c5ff RBX: 0000000000000155 RCX: ffff888017fbda00 RDX: 0000000000000000 RSI: 0000000000000155 RDI: 0000000000020056 RBP: ffff88806cfc3018 R08: ffffffff8320c237 R09: 1ffffd4000367e18 R10: dffffc0000000000 R11: fffff94000367e19 R12: dffffc0000000000 R13: 0000000000000004 R14: ffff88806cfc3010 R15: 0000000000020056 FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffca5067fb8 CR3: 00000000228ce000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: 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+0x49a/0xb80 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:244