------------[ cut here ]------------ WARNING: CPU: 1 PID: 7594 at fs/inode.c:304 drop_nlink+0xa3/0x100 fs/inode.c:308 Modules linked in: CPU: 1 PID: 7594 Comm: syz-executor.0 Not tainted 5.13.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:drop_nlink+0xa3/0x100 fs/inode.c:304 Code: 80 3c 02 00 75 77 48 8b 5b 28 be 08 00 00 00 48 8d bb c8 07 00 00 e8 bc 9c f0 ff f0 48 ff 83 c8 07 00 00 48 83 c4 08 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:ffffc90004d27ad0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff88812dfa9a30 RCX: 0000000000000000 RDX: 1ffff11025bf534f RSI: 000000003b9aca00 RDI: ffff88812dfa9a30 RBP: ffff88812dfa9a78 R08: 0000000000000001 R09: ffffffff8d448cbf R10: 0000000000000001 R11: 0000000000000000 R12: ffff88812dfa9a30 R13: ffff88812b63f080 R14: ffff88812dfa9578 R15: ffff888125193df8 FS: 00007f9d4a3a0700(0000) GS:ffff8881f6300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9baed56000 CR3: 0000000126173002 CR4: 00000000001706e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inode_dec_link_count include/linux/fs.h:2439 [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_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: 0033:0x465809 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:00007f9d4a3a0188 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: 00007ffddecbeccf R14: 00007f9d4a3a0300 R15: 0000000000022000 irq event stamp: 8949 hardirqs last enabled at (8961): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1319 [inline] hardirqs last enabled at (8961): [] finish_lock_switch kernel/sched/core.c:4437 [inline] hardirqs last enabled at (8961): [] finish_task_switch.isra.0+0x229/0x9e0 kernel/sched/core.c:4555 hardirqs last disabled at (9210): [] __schedule+0x11cd/0x2400 kernel/sched/core.c:5836 softirqs last enabled at (9290): [] invoke_softirq kernel/softirq.c:432 [inline] softirqs last enabled at (9290): [] __irq_exit_rcu+0x21e/0x270 kernel/softirq.c:636 softirqs last disabled at (9303): [] invoke_softirq kernel/softirq.c:432 [inline] softirqs last disabled at (9303): [] __irq_exit_rcu+0x21e/0x270 kernel/softirq.c:636 ---[ end trace fec16378ee294183 ]---