------------[ cut here ]------------ WARNING: CPU: 1 PID: 107 at fs/jfs/jfs_dmap.c:2882 dbAdjTree+0x448/0x4d0 fs/jfs/jfs_dmap.c:2882 Modules linked in: CPU: 1 PID: 107 Comm: jfsCommit Not tainted 6.1.138-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 RIP: 0010:dbAdjTree+0x448/0x4d0 fs/jfs/jfs_dmap.c:2882 Code: e8 ed e4 e6 fe e9 5a ff ff ff e8 b3 71 95 fe eb 05 e8 ac 71 95 fe 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 98 71 95 fe <0f> 0b eb e8 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ee fb ff ff 4c RSP: 0018:ffffc90002687668 EFLAGS: 00010293 RAX: ffffffff82eb6218 RBX: ffff888018b92010 RCX: ffff88801bbc1dc0 RDX: 0000000000000000 RSI: 0000000000000155 RDI: 0000000000020056 RBP: 0000000000020056 R08: dffffc0000000000 R09: fffff940000c5c91 R10: fffff940000c5c91 R11: 1ffffd40000c5c90 R12: ffff888018b92018 R13: dffffc0000000000 R14: 0000000000000004 R15: 0000000000000155 FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa01c190000 CR3: 000000005c1a5000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: dbJoin+0x238/0x300 fs/jfs/jfs_dmap.c:2850 dbFreeBits+0x4e2/0xdb0 fs/jfs/jfs_dmap.c:2347 dbFreeDmap fs/jfs/jfs_dmap.c:2096 [inline] dbFree+0x32e/0x640 fs/jfs/jfs_dmap.c:413 txFreeMap+0x9e2/0xde0 fs/jfs/jfs_txnmgr.c:2515 xtTruncate+0xcb5/0x2c60 fs/jfs/jfs_xtree.c:2467 jfs_free_zero_link+0x337/0x490 fs/jfs/namei.c:758 jfs_evict_inode+0x359/0x430 fs/jfs/inode.c:153 evict+0x485/0x870 fs/inode.c:705 txLazyCommit fs/jfs/jfs_txnmgr.c:2664 [inline] jfs_lazycommit+0x427/0xa50 fs/jfs/jfs_txnmgr.c:2732 kthread+0x29d/0x330 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295