------------[ cut here ]------------ WARNING: CPU: 0 PID: 118 at fs/jfs/jfs_dmap.c:2863 dbAdjTree+0x454/0x4e0 fs/jfs/jfs_dmap.c:2863 Modules linked in: CPU: 0 UID: 0 PID: 118 Comm: jfsCommit Not tainted 6.15.0-rc5-syzkaller-00300-g3ce9925823c7 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:dbAdjTree+0x454/0x4e0 fs/jfs/jfs_dmap.c:2863 Code: 5a ff ff ff e8 1d 4d 88 fe eb 05 e8 16 4d 88 fe 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 fd 4c 88 fe 90 <0f> 0b 90 eb e1 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c e1 fb ff ff RSP: 0018:ffffc90002e075a8 EFLAGS: 00010293 RAX: ffffffff83378243 RBX: ffff8880327a6010 RCX: ffff88801d7f9e00 RDX: 0000000000000000 RSI: 0000000000000155 RDI: 0000000000020056 RBP: 0000000000020056 R08: ffffea0000c9e987 R09: 1ffffd4000193d30 R10: dffffc0000000000 R11: fffff94000193d31 R12: ffff8880327a6018 R13: dffffc0000000000 R14: 0000000000000004 R15: 0000000000000155 FS: 0000000000000000(0000) GS:ffff888126100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff01390c28 CR3: 0000000061660000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: dbJoin+0x238/0x300 fs/jfs/jfs_dmap.c:2831 dbFreeBits+0x4e1/0xdb0 fs/jfs/jfs_dmap.c:2328 dbFreeDmap fs/jfs/jfs_dmap.c:2077 [inline] dbFree+0x336/0x650 fs/jfs/jfs_dmap.c:394 txFreeMap+0x9e6/0xde0 fs/jfs/jfs_txnmgr.c:2515 xtTruncate+0xcd7/0x2dd0 fs/jfs/jfs_xtree.c:2467 jfs_free_zero_link+0x33a/0x4a0 fs/jfs/namei.c:759 jfs_evict_inode+0x363/0x440 fs/jfs/inode.c:153 evict+0x501/0x9c0 fs/inode.c:810 txLazyCommit fs/jfs/jfs_txnmgr.c:2664 [inline] jfs_lazycommit+0x43f/0xa90 fs/jfs/jfs_txnmgr.c:2733 kthread+0x70e/0x8a0 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