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.
loop0: detected capacity change from 32768 to 32767
OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #17058: signature = ODE01
On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
OCFS2: File system is now read-only.
(syz.0.0,5318,0):ocfs2_assign_bh:2417 ERROR: status = -30
(syz.0.0,5318,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30
(syz.0.0,5318,0):ocfs2_inode_lock_tracker:2694 ERROR: status = -30
(syz.0.0,5318,0):ocfs2_xattr_get:1335 ERROR: status = -30
(syz.0.0,5318,0):ocfs2_truncate_file:460 ERROR: bug expression: le64_to_cpu(fe->i_size) != i_size_read(inode)
(syz.0.0,5318,0):ocfs2_truncate_file:460 ERROR: Inode 17058, inode i_size = 138477568 != di i_size = 9223372036854777921, i_flags = 0xc1000000
------------[ cut here ]------------
kernel BUG at fs/ocfs2/file.c:460!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5318 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_truncate_file+0x1267/0x1420 fs/ocfs2/file.c:454
Code: 00 4c 89 f7 48 c7 c6 3d 56 84 8d ba cc 01 00 00 48 c7 c1 80 26 ab 8b 49 89 d8 4d 89 f9 50 41 54 e8 4e 7c 16 00 48 83 c4 10 90 <0f> 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c e5 f8 ff ff 48 89 df e8
RSP: 0018:ffffc9000d4c7320 EFLAGS: 00010282
RAX: eea62d107182cb00 RBX: 00000000000042a2 RCX: eea62d107182cb00
RDX: ffffc9000de52000 RSI: 000000000000474e RDI: 000000000000474f
RBP: ffffc9000d4c7550 R08: ffffc9000d4c6ec7 R09: 1ffff92001a98dd8
R10: dffffc0000000000 R11: fffff52001a98dd9 R12: 8000000000000841
R13: ffff88805406b42c R14: ffffc9000d4c7460 R15: 0000000008410000
FS:  00007f6ba04de6c0(0000) GS:ffff88808d732000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005582f13aaa08 CR3: 0000000041e3d000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 ocfs2_setattr+0x1520/0x1b40 fs/ocfs2/file.c:1212
 notify_change+0xc1a/0xf40 fs/attr.c:546
 do_truncate+0x1a4/0x220 fs/open.c:68
 handle_truncate fs/namei.c:3596 [inline]
 do_open fs/namei.c:3979 [inline]
 path_openat+0x306c/0x3830 fs/namei.c:4134
 do_filp_open+0x1fa/0x410 fs/namei.c:4161
 do_sys_openat2+0x121/0x1c0 fs/open.c:1437
 do_sys_open fs/open.c:1452 [inline]
 __do_sys_creat fs/open.c:1530 [inline]
 __se_sys_creat fs/open.c:1524 [inline]
 __x64_sys_creat+0x8f/0xc0 fs/open.c:1524
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f6b9f58efc9
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:00007f6ba04de038 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f6b9f7e5fa0 RCX: 00007f6b9f58efc9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000380
RBP: 00007f6b9f611f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f6b9f7e6038 R14: 00007f6b9f7e5fa0 R15: 00007fff9c4d1668
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ocfs2_truncate_file+0x1267/0x1420 fs/ocfs2/file.c:454
Code: 00 4c 89 f7 48 c7 c6 3d 56 84 8d ba cc 01 00 00 48 c7 c1 80 26 ab 8b 49 89 d8 4d 89 f9 50 41 54 e8 4e 7c 16 00 48 83 c4 10 90 <0f> 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c e5 f8 ff ff 48 89 df e8
RSP: 0018:ffffc9000d4c7320 EFLAGS: 00010282
RAX: eea62d107182cb00 RBX: 00000000000042a2 RCX: eea62d107182cb00
RDX: ffffc9000de52000 RSI: 000000000000474e RDI: 000000000000474f
RBP: ffffc9000d4c7550 R08: ffffc9000d4c6ec7 R09: 1ffff92001a98dd8
R10: dffffc0000000000 R11: fffff52001a98dd9 R12: 8000000000000841
R13: ffff88805406b42c R14: ffffc9000d4c7460 R15: 0000000008410000
FS:  00007f6ba04de6c0(0000) GS:ffff88808d732000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055dfb970b660 CR3: 0000000041e3d000 CR4: 0000000000352ef0