------------[ cut here ]------------ WARNING: CPU: 1 PID: 121 at fs/jfs/jfs_dmap.c:2875 dbAdjTree+0x454/0x4e0 fs/jfs/jfs_dmap.c:2875 Modules linked in: CPU: 1 UID: 0 PID: 121 Comm: jfsCommit Tainted: G W 6.17.0-rc1-syzkaller-00224-g8d561baae505 #0 PREEMPT_{RT,(full)} Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:dbAdjTree+0x454/0x4e0 fs/jfs/jfs_dmap.c:2875 Code: 5a ff ff ff e8 4d 20 8a fe eb 05 e8 46 20 8a fe 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d e9 d3 84 c5 07 cc e8 2d 20 8a 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:ffffc9000396f508 EFLAGS: 00010293 RAX: ffffffff83343b13 RBX: ffff88809da47010 RCX: ffff88801ebd0000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000020056 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: fffff940004ed239 R12: ffff88809da47018 R13: dffffc0000000000 R14: 0000000000000004 R15: 0000000000000155 FS: 0000000000000000(0000) GS:ffff8881269c5000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fbe9b527002 CR3: 000000009effe000 CR4: 00000000003526f0 Call Trace: dbJoin+0x238/0x300 fs/jfs/jfs_dmap.c:2843 dbFreeBits+0x4e1/0xdb0 fs/jfs/jfs_dmap.c:2340 dbFreeDmap fs/jfs/jfs_dmap.c:2089 [inline] dbFree+0x336/0x650 fs/jfs/jfs_dmap.c:398 txFreeMap+0x9e6/0xde0 fs/jfs/jfs_txnmgr.c:2515 xtTruncate+0xcea/0x2e70 fs/jfs/jfs_xtree.c:2481 jfs_free_zero_link+0x33a/0x4a0 fs/jfs/namei.c:759 jfs_evict_inode+0x363/0x440 fs/jfs/inode.c:153 evict+0x504/0x9c0 fs/inode.c:810 txLazyCommit fs/jfs/jfs_txnmgr.c:2664 [inline] jfs_lazycommit+0x3f1/0xa10 fs/jfs/jfs_txnmgr.c:2733 kthread+0x711/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245