------------[ cut here ]------------ WARNING: CPU: 1 PID: 276 at fs/jfs/jfs_dmap.c:2941 dbAdjTree+0x41b/0x520 Modules linked in: CPU: 1 PID: 276 Comm: jfsCommit Not tainted 5.15.155-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:dbAdjTree+0x41b/0x520 fs/jfs/jfs_dmap.c:2941 Code: fe eb bd e8 97 4f 9e fe eb 0c e8 90 4f 9e fe eb 05 e8 89 4f 9e fe 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 75 4f 9e fe <0f> 0b eb e8 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 1a fc ff ff 48 89 RSP: 0018:ffffc90002b275d8 EFLAGS: 00010293 RAX: ffffffff82e20d6b RBX: 0000000000000155 RCX: ffff888019063b80 RDX: 0000000000000000 RSI: 0000000000000155 RDI: 0000000000020056 RBP: ffff88801d35d018 R08: ffffffff82e209a7 R09: fffff940000e9ae9 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 0000000000000004 R14: ffff88801d35d010 R15: 0000000000020056 FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f13c7f77130 CR3: 0000000021e37000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: dbJoin+0x255/0x310 fs/jfs/jfs_dmap.c:2909 dbFreeBits+0x4ef/0xdb0 fs/jfs/jfs_dmap.c:2406 dbFreeDmap fs/jfs/jfs_dmap.c:2155 [inline] dbFree+0x357/0x670 fs/jfs/jfs_dmap.c:409 txFreeMap+0x966/0xd50 fs/jfs/jfs_txnmgr.c:2549 xtTruncate+0xe58/0x3260 fs/jfs/jfs_xtree.c:3428 jfs_free_zero_link+0x46a/0x6e0 fs/jfs/namei.c:758 jfs_evict_inode+0x35b/0x440 fs/jfs/inode.c:153 evict+0x2a4/0x620 fs/inode.c:587 txUpdateMap+0x825/0x9e0 fs/jfs/jfs_txnmgr.c:2401 txLazyCommit fs/jfs/jfs_txnmgr.c:2698 [inline] jfs_lazycommit+0x470/0xc30 fs/jfs/jfs_txnmgr.c:2766 kthread+0x3f6/0x4f0 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:300