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: Slot 0 on device (7,0) was already allocated to this node!
JBD2: Ignoring recovery information on journal
OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #75: signature = dÖé˙˙
On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
OCFS2: File system is now read-only.
(syz.0.0,5323,0):ocfs2_read_journal_inode:1661 ERROR: status = -30
(syz.0.0,5323,0):ocfs2_mark_dead_nodes:1937 ERROR: status = -30
(syz.0.0,5323,0):ocfs2_check_volume:2419 ERROR: status = -30
(syz.0.0,5323,0):ocfs2_check_volume:2431 ERROR: status = -30
(syz.0.0,5323,0):ocfs2_mount_volume:1763 ERROR: status = -30
OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = dÖé˙˙
On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
(syz.0.0,5323,0):ocfs2_assign_bh:2417 ERROR: status = -30
(syz.0.0,5323,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30
(syz.0.0,5323,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -30
------------[ cut here ]------------
kernel BUG at fs/ocfs2/journal.c:1029!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5323 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 04/01/2014
RIP: 0010:ocfs2_journal_toggle_dirty+0x345/0x350 fs/ocfs2/journal.c:1029
Code: ff e8 9f be e3 07 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 56 fe ff ff 4c 89 ff e8 86 c7 68 fe e9 49 fe ff ff e8 8c af f9 fd 90 <0f> 0b 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc9000ded6fa0 EFLAGS: 00010293
RAX: ffffffff83cc9574 RBX: 1ffff110087936e5 RCX: ffff888038a40000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc9000ded7070 R08: ffffffff9031d0f7 R09: 1ffffffff2063a1e
R10: dffffc0000000000 R11: fffffbfff2063a1f R12: 0000000000000001
R13: ffff8880530f7600 R14: ffff88803f40b000 R15: 0000000000000000
FS: 00007ff2dfa446c0(0000) GS:ffff88808c848000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000563130104b30 CR3: 0000000012505000 CR4: 0000000000352ef0
Call Trace:
<TASK>
ocfs2_journal_shutdown+0x540/0xb70 fs/ocfs2/journal.c:1111
ocfs2_mount_volume fs/ocfs2/super.c:1784 [inline]
ocfs2_fill_super+0x5a04/0x6860 fs/ocfs2/super.c:1083
get_tree_bdev_flags+0x430/0x4f0 fs/super.c:1634
vfs_get_tree+0x92/0x2a0 fs/super.c:1694
fc_mount fs/namespace.c:1198 [inline]
do_new_mount_fc fs/namespace.c:3765 [inline]
do_new_mount+0x319/0xdc0 fs/namespace.c:3841
do_mount fs/namespace.c:4174 [inline]
__do_sys_mount fs/namespace.c:4390 [inline]
__se_sys_mount+0x31d/0x420 fs/namespace.c:4367
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff2deb9e0ca
Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff2dfa43e18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ff2dfa43ea0 RCX: 00007ff2deb9e0ca
RDX: 0000200000004440 RSI: 0000200000000040 RDI: 00007ff2dfa43e60
RBP: 0000200000004440 R08: 00007ff2dfa43ea0 R09: 00000000000008c0
R10: 00000000000008c0 R11: 0000000000000246 R12: 0000200000000040
R13: 00007ff2dfa43e60 R14: 0000000000004451 R15: 0000200000000080
</TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ocfs2_journal_toggle_dirty+0x345/0x350 fs/ocfs2/journal.c:1029
Code: ff e8 9f be e3 07 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 56 fe ff ff 4c 89 ff e8 86 c7 68 fe e9 49 fe ff ff e8 8c af f9 fd 90 <0f> 0b 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc9000ded6fa0 EFLAGS: 00010293
RAX: ffffffff83cc9574 RBX: 1ffff110087936e5 RCX: ffff888038a40000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc9000ded7070 R08: ffffffff9031d0f7 R09: 1ffffffff2063a1e
R10: dffffc0000000000 R11: fffffbfff2063a1f R12: 0000000000000001
R13: ffff8880530f7600 R14: ffff88803f40b000 R15: 0000000000000000
FS: 00007ff2dfa446c0(0000) GS:ffff88808c848000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055ca07f64168 CR3: 0000000012505000 CR4: 0000000000352ef0