------------[ cut here ]------------ WARNING: CPU: 1 PID: 107 at fs/jfs/jfs_dmap.c:2875 dbAdjTree+0x41b/0x520 Modules linked in: CPU: 1 PID: 107 Comm: jfsCommit Not tainted 6.1.119-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:dbAdjTree+0x41b/0x520 fs/jfs/jfs_dmap.c:2875 Code: fe eb bd e8 d7 93 79 fe eb 0c e8 d0 93 79 fe eb 05 e8 c9 93 79 fe 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 b5 93 79 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:ffffc900025e7a78 EFLAGS: 00010293 RAX: ffffffff8311083b RBX: 0000000000000155 RCX: ffff88801bb33b80 RDX: 0000000000000000 RSI: 0000000000000155 RDI: 0000000000020056 RBP: ffff88804d4b1018 R08: ffffffff83110477 R09: fffff9400026a589 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 0000000000000004 R14: ffff88804d4b1010 R15: 0000000000020056 FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff59c01c440 CR3: 000000001fe54000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: dbJoin+0x255/0x310 fs/jfs/jfs_dmap.c:2843 dbFreeBits+0x4ef/0xdb0 fs/jfs/jfs_dmap.c:2340 dbFreeDmap fs/jfs/jfs_dmap.c:2089 [inline] dbFree+0x357/0x670 fs/jfs/jfs_dmap.c:409 txFreeMap+0x794/0xd50 fs/jfs/jfs_txnmgr.c:2534 txUpdateMap+0x33e/0x9e0 txLazyCommit fs/jfs/jfs_txnmgr.c:2664 [inline] jfs_lazycommit+0x476/0xb60 fs/jfs/jfs_txnmgr.c:2732 kthread+0x28d/0x320 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295