WARNING: CPU: 0 PID: 23597 at fs/inode.c:388 inc_nlink+0x144/0x160 fs/inode.c:388
Modules linked in:
CPU: 0 PID: 23597 Comm: syz-executor.0 Not tainted 5.17.0-rc2-next-20220204-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:inc_nlink+0x144/0x160 fs/inode.c:388
Code: ff 4c 89 e7 e8 cd 8a eb ff e9 42 ff ff ff 4c 89 e7 e8 50 8a eb ff e9 fc fe ff ff 4c 89 e7 e8 43 8a eb ff eb d4 e8 7c 15 a0 ff <0f> 0b e9 6e ff ff ff e8 40 8a eb ff e9 44 ff ff ff e8 36 8a eb ff
RSP: 0018:ffffc9000536fdd0 EFLAGS: 00010216
RAX: 0000000000018645 RBX: ffff888024d5b508 RCX: ffffc90002c51000
RDX: 0000000000040000 RSI: ffffffff81d89374 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff81d892e0 R11: 0000000000000000 R12: ffff888024d5b550
R13: ffff888051ccc5e0 R14: ffffffff8ba3fe20 R15: 0000000000000100
FS:  00007f4b2b624700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2d928000 CR3: 000000007a388000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 inode_inc_link_count include/linux/fs.h:2398 [inline]
 sysv_mkdir+0x21/0x150 fs/sysv/namei.c:119
 vfs_mkdir+0x1c3/0x3b0 fs/namei.c:3933
 do_mkdirat+0x285/0x300 fs/namei.c:3959
 __do_sys_mkdir fs/namei.c:3979 [inline]
 __se_sys_mkdir fs/namei.c:3977 [inline]
 __x64_sys_mkdir+0xf2/0x140 fs/namei.c:3977
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f4b2c6af059
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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f4b2b624168 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 00007f4b2c7c1f60 RCX: 00007f4b2c6af059
RDX: 0000000000000000 RSI: 000000000000010b RDI: 0000000020000580
RBP: 00007f4b2c70908d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc2151ca9f R14: 00007f4b2b624300 R15: 0000000000022000
 </TASK>