------------[ cut here ]------------ WARNING: CPU: 0 PID: 115 at fs/jfs/jfs_dmap.c:2867 dbAdjTree+0x483/0x590 fs/jfs/jfs_dmap.c:2867 Modules linked in: CPU: 0 UID: 0 PID: 115 Comm: jfsCommit Not tainted 6.15.0-rc1-next-20250411-syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:dbAdjTree+0x483/0x590 fs/jfs/jfs_dmap.c:2867 Code: 7d 64 fe eb 0c e8 0d 7d 64 fe eb 05 e8 06 7d 64 fe 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 ee 7c 64 fe 90 <0f> 0b 90 eb e2 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c b1 fb ff ff 48 RSP: 0018:ffffc90002db7450 EFLAGS: 00010293 RAX: ffffffff835efd52 RBX: 0000000000000155 RCX: ffff888020babc00 RDX: 0000000000000000 RSI: 0000000000000155 RDI: 0000000000020056 RBP: ffff88807b996018 R08: ffffffff835ef927 R09: 1ffffd40003dccb0 R10: dffffc0000000000 R11: fffff940003dccb1 R12: 0000000000020056 R13: 0000000000000004 R14: dffffc0000000000 R15: ffff88807b996010 FS: 0000000000000000(0000) GS:ffff888124f80000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fffa0244ff0 CR3: 000000006cff8000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: dbJoin+0x255/0x310 fs/jfs/jfs_dmap.c:2835 dbFreeBits+0x4ea/0xdd0 fs/jfs/jfs_dmap.c:2332 dbFreeDmap fs/jfs/jfs_dmap.c:2081 [inline] dbFree+0x35c/0x680 fs/jfs/jfs_dmap.c:398 txFreeMap+0x96a/0xd50 fs/jfs/jfs_txnmgr.c:2515 xtTruncate+0xe82/0x32a0 fs/jfs/jfs_xtree.c:2467 jfs_free_zero_link+0x47f/0x700 fs/jfs/namei.c:759 jfs_evict_inode+0x362/0x440 fs/jfs/inode.c:153 evict+0x4f9/0x9b0 fs/inode.c:810 txUpdateMap+0x948/0xb20 fs/jfs/jfs_txnmgr.c:2367 txLazyCommit fs/jfs/jfs_txnmgr.c:2664 [inline] jfs_lazycommit+0x49c/0xba0 fs/jfs/jfs_txnmgr.c:2733 kthread+0x7b7/0x940 kernel/kthread.c:464 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245