loop2: detected capacity change from 0 to 144 MINIX-fs: mounting unchecked file system, running fsck is recommended ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7520 at fs/inode.c:304 drop_nlink+0x75/0xc0 fs/inode.c:308 Modules linked in: CPU: 0 PID: 7520 Comm: syz-executor.2 Not tainted 5.13.0-rc4-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 d6 a0 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:ffffc90004d87ad8 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff88812c9bc5b8 RCX: 0000000000000000 RDX: 00000000ffffffff RSI: 000000003b9aca00 RDI: ffff88812c9bc5b8 RBP: ffff88812c9bc600 R08: 0000000000000001 R09: ffffffff8d412cbf R10: 0000000000000001 R11: 0000000000000000 R12: ffff88812c9bc5b8 R13: ffff888122e37080 R14: ffff88812c9bc100 R15: ffff888126435238 FS: 00007f724134b700(0000) GS:ffff8881f6300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055c0fc6a3250 CR3: 000000011a950005 CR4: 00000000001706e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inode_dec_link_count include/linux/fs.h:2440 [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:00007f724134b188 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: 00007fffe4f3f43f R14: 00007f724134b300 R15: 0000000000022000 irq event stamp: 5339 hardirqs last enabled at (5345): [] console_trylock_spinning kernel/printk/printk.c:1876 [inline] hardirqs last enabled at (5345): [] vprintk_emit+0x36c/0x480 kernel/printk/printk.c:2173 hardirqs last disabled at (5350): [] console_trylock_spinning kernel/printk/printk.c:1855 [inline] hardirqs last disabled at (5350): [] vprintk_emit+0x3b2/0x480 kernel/printk/printk.c:2173 softirqs last enabled at (5148): [] invoke_softirq kernel/softirq.c:433 [inline] softirqs last enabled at (5148): [] __irq_exit_rcu+0x245/0x290 kernel/softirq.c:637 softirqs last disabled at (5137): [] invoke_softirq kernel/softirq.c:433 [inline] softirqs last disabled at (5137): [] __irq_exit_rcu+0x245/0x290 kernel/softirq.c:637 ---[ end trace c0b27bbb22c18763 ]---