loop0: detected capacity change from 0 to 64
syz.0.0: attempt to access beyond end of device
loop0: rw=2049, sector=268435468, nr_sectors = 2 limit=64
minix-fs error (device loop0): minix_unlink:149: inode #9: comm syz.0.0: inode has corrupted nlink
netlink: 44 bytes leftover after parsing attributes in process `syz.0.0'.
overlay: ./file1 is not a directory
------------[ cut here ]------------
!(inode_state_read_once(inode) & I_LINKABLE)
WARNING: fs/inode.c:465 at inc_nlink+0x122/0x150 fs/inode.c:465, CPU#0: syz.0.0/5314
Modules linked in:
CPU: 0 UID: 0 PID: 5314 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:inc_nlink+0x122/0x150 fs/inode.c:465
Code: e4 ff e9 3a ff ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 4c ff ff ff 48 89 df e8 29 62 e4 ff e9 3f ff ff ff e8 1f e3 71 ff 90 <0f> 0b 90 eb 80 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 50 ff ff ff
RSP: 0018:ffffc9000f9efd18 EFLAGS: 00010293
RAX: ffffffff82563e01 RBX: ffff8880144b3650 RCX: ffff888034d68000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff917a967f R09: 1ffffffff22f52cf
R10: dffffc0000000000 R11: fffffbfff22f52d0 R12: dffffc0000000000
R13: 1ffff110028966ca R14: ffff8880144b3608 R15: ffff8880144b36d8
FS:  00007f858a01c6c0(0000) GS:ffff88808b0b4000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000001000 CR3: 00000000137bf000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 inode_inc_link_count include/linux/fs.h:2263 [inline]
 minix_mkdir+0x3e/0x120 fs/minix/namei.c:117
 vfs_mkdir+0x40c/0x620 fs/namei.c:5439
 filename_mkdirat+0x285/0x510 fs/namei.c:5472
 __do_sys_mkdirat fs/namei.c:5493 [inline]
 __se_sys_mkdirat+0x35/0x150 fs/namei.c:5490
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f858919d047
Code: 00 66 90 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 db f7 ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 b8 02 01 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:00007f858a01be18 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 00007f858a01bea0 RCX: 00007f858919d047
RDX: 00000000000001ff RSI: 0000200000000100 RDI: 00000000ffffff9c
RBP: 0000000000000000 R08: 0000200000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000100
R13: 00007f858a01be60 R14: 0000000000000000 R15: 0000000000000000
 </TASK>