MINIX-fs: mounting unchecked file system, running fsck is recommended
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WARNING: CPU: 1 PID: 7472 at fs/inode.c:304 drop_nlink+0x75/0xc0 fs/inode.c:308
Modules linked in:

CPU: 0 PID: 7472 Comm: syz-executor.4 Not tainted 5.12.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:drop_nlink+0x75/0xc0 fs/inode.c:304
Code: 48 c1 ea 03 80 3c 02 00 75 60 48 8b 5b 28 be 08 00 00 00 48 8d bb c8 07 00 00 e8 96 9e f0 ff f0 48 ff 83 c8 07 00 00 5b 5d c3 <0f> 0b 48 b8 00 00 00 00 00 fc ff df 48 89 ea 48 c1 ea 03 0f b6 04
RSP: 0018:ffffc90004217ad8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff88812c92e5c0 RCX: 0000000000000000
RDX: 00000000ffffffff RSI: 000000003b9aca00 RDI: ffff88812c92e5c0
RBP: ffff88812c92e608 R08: 0000000000000001 R09: ffffffff8d407cb7
R10: 0000000000000001 R11: 0000000000000000 R12: ffff88812c92e5c0
R13: ffff88812a03c080 R14: ffff88812c92e100 R15: ffff888123e6e370
FS:  00007fb15bc59700(0000) GS:ffff8881f6200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f47ce207000 CR3: 000000010aac3003 CR4: 00000000001706f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 inode_dec_link_count include/linux/fs.h:2442 [inline]
 minix_rename+0x18c/0x6f0 fs/minix/namei.c:230
 vfs_rename+0xb66/0x1480 fs/namei.c:4541
 do_renameat2+0x5d2/0xa50 fs/namei.c:4696
 __do_sys_renameat fs/namei.c:4739 [inline]
 __se_sys_renameat fs/namei.c:4736 [inline]
 __x64_sys_renameat+0xba/0xf0 fs/namei.c:4736
 do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x465809
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb15bc59188 EFLAGS: 00000246 ORIG_RAX: 0000000000000108
RAX: ffffffffffffffda RBX: 000000000055bf00 RCX: 0000000000465809
RDX: 0000000000000009 RSI: 0000000020000500 RDI: 000000000000000a
RBP: 00000000004af675 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000200017c0 R11: 0000000000000246 R12: 000000000055bf00
R13: 00007fffb179d64f R14: 00007fb15bc59300 R15: 0000000000022000
irq event stamp: 5565
hardirqs last  enabled at (5717): [<ffffffff87c9108f>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline]
hardirqs last  enabled at (5717): [<ffffffff87c9108f>] _raw_spin_unlock_irq+0x1f/0x80 kernel/locking/spinlock.c:199
hardirqs last disabled at (5754): [<ffffffff87c7c41a>] __schedule+0x149a/0x2550 kernel/sched/core.c:5043
softirqs last  enabled at (5818): [<ffffffff81434ce5>] invoke_softirq kernel/softirq.c:433 [inline]
softirqs last  enabled at (5818): [<ffffffff81434ce5>] __irq_exit_rcu+0x245/0x290 kernel/softirq.c:637
softirqs last disabled at (5809): [<ffffffff81434ce5>] invoke_softirq kernel/softirq.c:433 [inline]
softirqs last disabled at (5809): [<ffffffff81434ce5>] __irq_exit_rcu+0x245/0x290 kernel/softirq.c:637
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