loop0: detected capacity change from 0 to 32768
=======================================================
WARNING: The mand mount option has been deprecated and
         and is ignored by this kernel. Remove the mand
         option from the mount to silence this warning.
=======================================================
ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode.
UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list
(syz.0.0,5352,0):ocfs2_dio_end_io:2401 ERROR: Direct IO failed, bytes = -28
------------[ cut here ]------------
kernel BUG at fs/ocfs2/alloc.c:5581!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5352 Comm: syz.0.0 Not tainted syzkaller #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 6c 42 8d fe e9 86 fa ff ff e8 e2 5a 28 fe 90 <0f> 0b f3 0f 1e fa 44 89 6c 24 10 65 8b 1d d3 9f 09 0f bf 07 00 00
RSP: 0018:ffffc9000d3fe980 EFLAGS: 00010287
RAX: ffffffff8397604e RBX: ffffc9000d3ff178 RCX: 0000000000100000
RDX: ffffc9000e27a000 RSI: 0000000000000f3b RDI: 0000000000000f3c
RBP: ffffc9000d3fecd0 R08: ffff888038d94880 R09: 0000000000000006
R10: 00000000fffffffc R11: 0000000000000002 R12: 1ffff1100a82769a
R13: 0000000000000008 R14: ffff88805413b4d0 R15: dffffc0000000000
FS:  00007f99900726c0(0000) GS:ffff88808d210000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9983fff000 CR3: 0000000043c35000 CR4: 0000000000352ef0
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:1435
 do_sys_open fs/open.c:1450 [inline]
 __do_sys_openat fs/open.c:1466 [inline]
 __se_sys_openat fs/open.c:1461 [inline]
 __x64_sys_openat+0x138/0x170 fs/open.c:1461
 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: 0033:0x7f998f18ebe9
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:00007f9990072038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f998f3b5fa0 RCX: 00007f998f18ebe9
RDX: 0000000000004242 RSI: 0000200000000000 RDI: ffffffffffffff9c
RBP: 00007f998f211e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f998f3b6038 R14: 00007f998f3b5fa0 R15: 00007ffef6d0c6f8
 </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 6c 42 8d fe e9 86 fa ff ff e8 e2 5a 28 fe 90 <0f> 0b f3 0f 1e fa 44 89 6c 24 10 65 8b 1d d3 9f 09 0f bf 07 00 00
RSP: 0018:ffffc9000d3fe980 EFLAGS: 00010287
RAX: ffffffff8397604e RBX: ffffc9000d3ff178 RCX: 0000000000100000
RDX: ffffc9000e27a000 RSI: 0000000000000f3b RDI: 0000000000000f3c
RBP: ffffc9000d3fecd0 R08: ffff888038d94880 R09: 0000000000000006
R10: 00000000fffffffc R11: 0000000000000002 R12: 1ffff1100a82769a
R13: 0000000000000008 R14: ffff88805413b4d0 R15: dffffc0000000000
FS:  00007f99900726c0(0000) GS:ffff88808d210000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9983fff000 CR3: 0000000043c35000 CR4: 0000000000352ef0