loop0: detected capacity change from 0 to 40427
F2FS-fs: heap/no_heap options were deprecated
f2fs: Unknown parameter 'nocheckpoin
mmerge'
syzkaller0: entered promiscuous mode
syzkaller0: entered allmulticast mode
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.
(syz.0.0,5341,0):ocfs2_read_virt_blocks:1015 ERROR: Inode #65 contains a hole at offset 0
(syz.0.0,5341,0):ocfs2_read_dir_block:511 ERROR: status = -5
------------[ cut here ]------------
kernel BUG at fs/ocfs2/uptodate.c:509!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5341 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_set_new_buffer_uptodate+0x149/0x170 fs/ocfs2/uptodate.c:509
Code: 80 3c 20 00 74 08 4c 89 f7 e8 03 02 71 fe 4d 8b 1e 48 89 df 5b 41 5c 41 5d 41 5e 41 5f 5d 2e e9 fd c3 47 1c e8 88 2d 09 fe 90 <0f> 0b e8 80 2d 09 fe 90 0f 0b e8 78 2d 09 fe 90 0f 0b e8 70 2d 09
RSP: 0018:ffffc9000d4ae588 EFLAGS: 00010283
RAX: ffffffff83b84228 RBX: ffff888011e70830 RCX: 0000000000100000
RDX: ffffc9000eed9000 RSI: 0000000000001a74 RDI: 0000000000001a75
RBP: 0000000000000001 R08: ffffffff8f817077 R09: 1ffffffff1f02e0e
R10: dffffc0000000000 R11: fffffbfff1f02e0f R12: 1ffff92001a95ce4
R13: dffffc0000000000 R14: ffff888031d06ae0 R15: ffff888031d06ae0
FS:  00007fd56a5556c0(0000) GS:ffff88808d679000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd56997d6f8 CR3: 00000000431ab000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 ocfs2_extend_dir+0x115b/0x4850 fs/ocfs2/dir.c:3309
 ocfs2_prepare_dx_dir_for_insert fs/ocfs2/dir.c:4232 [inline]
 ocfs2_prepare_dir_for_insert+0x3d4e/0x5420 fs/ocfs2/dir.c:4288
 ocfs2_mknod+0x80e/0x2030 fs/ocfs2/namei.c:297
 ocfs2_create+0x195/0x420 fs/ocfs2/namei.c:676
 lookup_open fs/namei.c:4440 [inline]
 open_last_lookups fs/namei.c:4540 [inline]
 path_openat+0x18bb/0x3dd0 fs/namei.c:4784
 do_filp_open+0x1fa/0x410 fs/namei.c:4814
 do_sys_openat2+0x121/0x200 fs/open.c:1430
 do_sys_open fs/open.c:1436 [inline]
 __do_sys_openat fs/open.c:1452 [inline]
 __se_sys_openat fs/open.c:1447 [inline]
 __x64_sys_openat+0x138/0x170 fs/open.c:1447
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd56978f7c9
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:00007fd56a555038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007fd5699e5fa0 RCX: 00007fd56978f7c9
RDX: 00000000000c4042 RSI: 0000200000000300 RDI: ffffffffffffff9c
RBP: 00007fd569813f91 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000000001ff R11: 0000000000000246 R12: 0000000000000000
R13: 00007fd5699e6038 R14: 00007fd5699e5fa0 R15: 00007ffcaeb62078
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ocfs2_set_new_buffer_uptodate+0x149/0x170 fs/ocfs2/uptodate.c:509
Code: 80 3c 20 00 74 08 4c 89 f7 e8 03 02 71 fe 4d 8b 1e 48 89 df 5b 41 5c 41 5d 41 5e 41 5f 5d 2e e9 fd c3 47 1c e8 88 2d 09 fe 90 <0f> 0b e8 80 2d 09 fe 90 0f 0b e8 78 2d 09 fe 90 0f 0b e8 70 2d 09
RSP: 0018:ffffc9000d4ae588 EFLAGS: 00010283
RAX: ffffffff83b84228 RBX: ffff888011e70830 RCX: 0000000000100000
RDX: ffffc9000eed9000 RSI: 0000000000001a74 RDI: 0000000000001a75
RBP: 0000000000000001 R08: ffffffff8f817077 R09: 1ffffffff1f02e0e
R10: dffffc0000000000 R11: fffffbfff1f02e0f R12: 1ffff92001a95ce4
R13: dffffc0000000000 R14: ffff888031d06ae0 R15: ffff888031d06ae0
FS:  00007fd56a5556c0(0000) GS:ffff88808d679000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd565bf4fc8 CR3: 00000000431ab000 CR4: 0000000000352ef0