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.
=======================================================
JBD2: Ignoring recovery information on journal
ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
(syz.0.0,5339,0):ocfs2_check_set_options:1244 ERROR: Invalid heartbeat mount options
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 = šJ8œ
On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
OCFS2: File system is now read-only.
(syz.0.0,5339,0):ocfs2_assign_bh:2417 ERROR: status = -30
(syz.0.0,5339,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30
(syz.0.0,5339,0):ocfs2_reflink_inodes_lock:4748 ERROR: status = -30
------------[ cut here ]------------
kernel BUG at ./include/linux/highmem.h:577!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5339 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:memcpy_from_folio include/linux/highmem.h:577 [inline]
RIP: 0010:ocfs2_write_end_inline fs/ocfs2/aops.c:1915 [inline]
RIP: 0010:ocfs2_write_end_nolock+0x1760/0x18f0 fs/ocfs2/aops.c:1949
Code: 90 0f 0b e8 a2 bc 09 fe 90 0f 0b e8 9a bc 09 fe 48 8b 7c 24 10 48 c7 c6 e0 05 12 8c e8 19 09 6c fd 90 0f 0b e8 81 bc 09 fe 90 <0f> 0b 65 44 8b 25 fa 5d 61 0f bf 07 00 00 00 44 89 e6 e8 a9 c0 09
RSP: 0018:ffffc9000ae271e0 EFLAGS: 00010287
RAX: ffffffff83bc122f RBX: 0000000000000000 RCX: 0000000000100000
RDX: ffffc90020001000 RSI: 0000000000002a59 RDI: 0000000000002a5a
RBP: ffffc9000ae27350 R08: ffffea00004a2847 R09: 1ffffd4000094508
R10: dffffc0000000000 R11: fffff94000094509 R12: 0000000000001000
R13: 0000000000002000 R14: 0000000000001000 R15: 0000000000000000
FS: 00007f46a8d126c0(0000) GS:ffff88808ca49000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000010000 CR3: 000000001ec7f000 CR4: 0000000000352ef0
Call Trace:
<TASK>
ocfs2_write_end+0x58/0x90 fs/ocfs2/aops.c:2059
generic_perform_write+0x620/0x8f0 mm/filemap.c:4345
ocfs2_file_write_iter+0x1663/0x1ed0 fs/ocfs2/file.c:2476
iter_file_splice_write+0x9a1/0x10f0 fs/splice.c:736
do_splice_from fs/splice.c:936 [inline]
direct_splice_actor+0x101/0x160 fs/splice.c:1159
splice_direct_to_actor+0x53a/0xc70 fs/splice.c:1103
do_splice_direct_actor fs/splice.c:1202 [inline]
do_splice_direct+0x195/0x290 fs/splice.c:1228
vfs_copy_file_range+0xb02/0x1370 fs/read_write.c:1634
__do_sys_copy_file_range fs/read_write.c:1683 [inline]
__se_sys_copy_file_range+0x2fb/0x480 fs/read_write.c:1650
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f46a7d9c819
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f46a8d11fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000146
RAX: ffffffffffffffda RBX: 00007f46a8015fa0 RCX: 00007f46a7d9c819
RDX: 0000000000000006 RSI: 00002000000001c0 RDI: 0000000000000007
RBP: 00007f46a7e32c91 R08: ffffffffa003e45b R09: 0700000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f46a8016038 R14: 00007f46a8015fa0 R15: 00007ffc95af7668
</TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:memcpy_from_folio include/linux/highmem.h:577 [inline]
RIP: 0010:ocfs2_write_end_inline fs/ocfs2/aops.c:1915 [inline]
RIP: 0010:ocfs2_write_end_nolock+0x1760/0x18f0 fs/ocfs2/aops.c:1949
Code: 90 0f 0b e8 a2 bc 09 fe 90 0f 0b e8 9a bc 09 fe 48 8b 7c 24 10 48 c7 c6 e0 05 12 8c e8 19 09 6c fd 90 0f 0b e8 81 bc 09 fe 90 <0f> 0b 65 44 8b 25 fa 5d 61 0f bf 07 00 00 00 44 89 e6 e8 a9 c0 09
RSP: 0018:ffffc9000ae271e0 EFLAGS: 00010287
RAX: ffffffff83bc122f RBX: 0000000000000000 RCX: 0000000000100000
RDX: ffffc90020001000 RSI: 0000000000002a59 RDI: 0000000000002a5a
RBP: ffffc9000ae27350 R08: ffffea00004a2847 R09: 1ffffd4000094508
R10: dffffc0000000000 R11: fffff94000094509 R12: 0000000000001000
R13: 0000000000002000 R14: 0000000000001000 R15: 0000000000000000
FS: 00007f46a8d126c0(0000) GS:ffff88808ca49000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000010000 CR3: 000000001ec7f000 CR4: 0000000000352ef0