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 ordered data mode.
(syz.0.0,5328,0):ocfs2_dio_end_io:2424 ERROR: Direct IO failed, bytes = -28
------------[ cut here ]------------
kernel BUG at fs/ocfs2/suballoc.c:2542!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5328 Comm: syz.0.0 Not tainted 6.12.0-rc6-syzkaller-00169-g906bd684e4b1 #0
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_free_suballoc_bits+0x11a2/0x14a0 fs/ocfs2/suballoc.c:2542
Code: 18 e9 8f fb ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 92 fb ff ff 4c 89 e7 e8 29 0d 68 fe e9 85 fb ff ff e8 5f 46 fe fd 90 <0f> 0b e8 57 46 fe fd 90 0f 0b f3 0f 1e fa 65 8b 1d b5 43 6d 7c bf
RSP: 0018:ffffc9000cfde780 EFLAGS: 00010283
RAX: ffffffff83969401 RBX: 00000000ffffffff RCX: 0000000000040000
RDX: ffffc9000d862000 RSI: 00000000000204b2 RDI: 00000000000204b3
RBP: ffffc9000cfde928 R08: ffffffff8396835c R09: 0000000000000001
R10: dffffc0000000000 R11: fffffbfff203a13e R12: ffff888051533d98
R13: dffffc0000000000 R14: ffff888042e75e00 R15: dffffc0000000000
FS:  00007fa84d1426c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa841458000 CR3: 0000000033b12000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 _ocfs2_free_clusters+0x5ff/0xad0 fs/ocfs2/suballoc.c:2646
 ocfs2_replay_truncate_records fs/ocfs2/alloc.c:5971 [inline]
 __ocfs2_flush_truncate_log+0x760/0x1250 fs/ocfs2/alloc.c:6054
 ocfs2_remove_btree_range+0x7ef/0x1860 fs/ocfs2/alloc.c:5745
 ocfs2_commit_truncate+0xcca/0x2560 fs/ocfs2/alloc.c:7353
 ocfs2_truncate_file+0xd0e/0x1560 fs/ocfs2/file.c:509
 ocfs2_setattr+0x1890/0x1f00 fs/ocfs2/file.c:1212
 notify_change+0xbca/0xe90 fs/attr.c:503
 do_truncate+0x220/0x310 fs/open.c:65
 handle_truncate fs/namei.c:3395 [inline]
 do_open fs/namei.c:3778 [inline]
 path_openat+0x2e1e/0x3590 fs/namei.c:3933
 do_filp_open+0x235/0x490 fs/namei.c:3960
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1415
 do_sys_open fs/open.c:1430 [inline]
 __do_sys_creat fs/open.c:1508 [inline]
 __se_sys_creat fs/open.c:1502 [inline]
 __x64_sys_creat+0x123/0x170 fs/open.c:1502
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa84c37e719
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:00007fa84d142038 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fa84c535f80 RCX: 00007fa84c37e719
RDX: 0000000000000000 RSI: 000000000000000d RDI: 0000000020000240
RBP: 00007fa84c3f139e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fa84c535f80 R15: 00007ffd3f045298
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:_ocfs2_free_suballoc_bits+0x11a2/0x14a0 fs/ocfs2/suballoc.c:2542
Code: 18 e9 8f fb ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 92 fb ff ff 4c 89 e7 e8 29 0d 68 fe e9 85 fb ff ff e8 5f 46 fe fd 90 <0f> 0b e8 57 46 fe fd 90 0f 0b f3 0f 1e fa 65 8b 1d b5 43 6d 7c bf
RSP: 0018:ffffc9000cfde780 EFLAGS: 00010283
RAX: ffffffff83969401 RBX: 00000000ffffffff RCX: 0000000000040000
RDX: ffffc9000d862000 RSI: 00000000000204b2 RDI: 00000000000204b3
RBP: ffffc9000cfde928 R08: ffffffff8396835c R09: 0000000000000001
R10: dffffc0000000000 R11: fffffbfff203a13e R12: ffff888051533d98
R13: dffffc0000000000 R14: ffff888042e75e00 R15: dffffc0000000000
FS:  00007fa84d1426c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa8421ff000 CR3: 0000000033b12000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400