fuse: Bad value for 'user_id'
fuse: Bad value for 'user_id'
------------[ cut here ]------------
kernel BUG at fs/ocfs2/alloc.c:5581!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5330 Comm: syz.0.0 Not tainted 6.16.0-rc1-syzkaller-00010-g2c4a1f3fe03e #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:ocfs2_remove_extent+0x1ecf/0x2020 fs/ocfs2/alloc.c:5581
Code: fa ff ff 48 8b 4c 24 08 80 e1 07 fe c1 38 c1 0f 8c 95 fa ff ff 48 8b 7c 24 08 e8 bc bf 8e fe e9 86 fa ff ff e8 a2 48 2b fe 90 <0f> 0b f3 0f 1e fa 44 89 6c 24 10 65 8b 1d d3 c9 07 0f bf 07 00 00
RSP: 0018:ffffc9000d54e980 EFLAGS: 00010283
RAX: ffffffff8395164e RBX: ffffc9000d54f178 RCX: 0000000000100000
RDX: ffffc9000e643000 RSI: 000000000002277f RDI: 0000000000022780
RBP: ffffc9000d54ecd0 R08: ffff888031752440 R09: 0000000000000006
R10: 00000000fffffffc R11: 0000000000000002 R12: 1ffff11009a1b69a
R13: 0000000000000007 R14: ffff88804d0db4d0 R15: dffffc0000000000
FS:  00007f7cf07c96c0(0000) GS:ffff88808d252000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000020000014e000 CR3: 0000000011822000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ocfs2_remove_btree_range+0xdef/0x1540 fs/ocfs2/alloc.c:5778
 ocfs2_commit_truncate+0xb64/0x21d0 fs/ocfs2/alloc.c:7373
 ocfs2_truncate_file+0xca2/0x1420 fs/ocfs2/file.c:509
 ocfs2_setattr+0x1520/0x1b40 fs/ocfs2/file.c:1212
 notify_change+0xb36/0xe40 fs/attr.c:552
 do_truncate+0x1a4/0x220 fs/open.c:68
 handle_truncate fs/namei.c:3508 [inline]
 do_open fs/namei.c:3891 [inline]
 path_openat+0x306c/0x3830 fs/namei.c:4046
 do_filp_open+0x1fa/0x410 fs/namei.c:4073
 do_sys_openat2+0x121/0x1c0 fs/open.c:1437
 do_sys_open fs/open.c:1452 [inline]
 __do_sys_openat fs/open.c:1468 [inline]
 __se_sys_openat fs/open.c:1463 [inline]
 __x64_sys_openat+0x138/0x170 fs/open.c:1463
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f7cef98e929
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f7cf07c9038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f7cefbb6080 RCX: 00007f7cef98e929
RDX: 0000000000004242 RSI: 0000200000000000 RDI: ffffffffffffff9c
RBP: 00007f7cefa10b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f7cefbb6080 R15: 00007ffdb1a88fe8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ocfs2_remove_extent+0x1ecf/0x2020 fs/ocfs2/alloc.c:5581
Code: fa ff ff 48 8b 4c 24 08 80 e1 07 fe c1 38 c1 0f 8c 95 fa ff ff 48 8b 7c 24 08 e8 bc bf 8e fe e9 86 fa ff ff e8 a2 48 2b fe 90 <0f> 0b f3 0f 1e fa 44 89 6c 24 10 65 8b 1d d3 c9 07 0f bf 07 00 00
RSP: 0018:ffffc9000d54e980 EFLAGS: 00010283
RAX: ffffffff8395164e RBX: ffffc9000d54f178 RCX: 0000000000100000
RDX: ffffc9000e643000 RSI: 000000000002277f RDI: 0000000000022780
RBP: ffffc9000d54ecd0 R08: ffff888031752440 R09: 0000000000000006
R10: 00000000fffffffc R11: 0000000000000002 R12: 1ffff11009a1b69a
R13: 0000000000000007 R14: ffff88804d0db4d0 R15: dffffc0000000000
FS:  00007f7cf07c96c0(0000) GS:ffff88808d252000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000020000014e000 CR3: 0000000011822000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400