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
------------[ 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.0.0/5326
Modules linked in:
CPU: 0 UID: 0 PID: 5326 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 39 61 e4 ff e9 3f ff ff ff e8 2f e5 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:ffffc9000f897418 EFLAGS: 00010287
RAX: ffffffff82563d01 RBX: ffff8880147bb650 RCX: 0000000000100000
RDX: ffffc90020001000 RSI: 0000000000001770 RDI: 0000000000001771
RBP: 0000000000000000 R08: ffffffff917a987f R09: 1ffffffff22f530f
R10: dffffc0000000000 R11: fffffbfff22f5310 R12: dffffc0000000000
R13: 1ffff110028f76ca R14: ffff8880147bb608 R15: ffff8880147bb6d8
FS:  00007f8ce262a6c0(0000) GS:ffff88808b0b4000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000001000 CR3: 000000001e465000 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:5409
 ovl_do_mkdir fs/overlayfs/overlayfs.h:259 [inline]
 ovl_workdir_create+0x4b8/0x970 fs/overlayfs/super.c:345
 ovl_make_workdir fs/overlayfs/super.c:678 [inline]
 ovl_get_workdir+0x339/0x1980 fs/overlayfs/super.c:836
 ovl_fill_super_creds fs/overlayfs/super.c:1449 [inline]
 ovl_fill_super+0x1702/0x4360 fs/overlayfs/super.c:1561
 vfs_get_super fs/super.c:1390 [inline]
 get_tree_nodev+0xbb/0x150 fs/super.c:1409
 vfs_get_tree+0x92/0x2a0 fs/super.c:1932
 fc_mount fs/namespace.c:1282 [inline]
 do_new_mount_fc fs/namespace.c:3898 [inline]
 do_new_mount+0x325/0xb00 fs/namespace.c:3974
 do_mount fs/namespace.c:4338 [inline]
 __do_sys_mount fs/namespace.c:4556 [inline]
 __se_sys_mount+0x31d/0x420 fs/namespace.c:4533
 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: 0033:0x7f8ce179e559
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:00007f8ce2629fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f8ce1a26090 RCX: 00007f8ce179e559
RDX: 0000200000000f80 RSI: 0000200000000f40 RDI: 0000000000000000
RBP: 00007f8ce1835ab8 R08: 0000200000000fc0 R09: 0000000000000000
R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f8ce1a26128 R14: 00007f8ce1a26090 R15: 00007ffcb4cc58c8
 </TASK>