loop0: detected capacity change from 0 to 4096 raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 netem: unknown loss type 8 netem: change failed ------------[ cut here ]------------ WARNING: fs/inode.c:417 at drop_nlink+0xc5/0x110 fs/inode.c:417, CPU#0: syz.0.0/5338 Modules linked in: CPU: 0 UID: 0 PID: 5338 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~bpo12+1 04/01/2014 RIP: 0010:drop_nlink+0xc5/0x110 fs/inode.c:417 Code: 70 07 00 00 be 08 00 00 00 e8 47 10 e7 ff 3e 48 ff 83 70 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 cc cc cc cc cc e8 ec 62 7f ff 90 <0f> 0b 90 eb 81 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 5b ff ff ff RSP: 0018:ffffc9000b5a7a10 EFLAGS: 00010293 RAX: ffffffff8241a474 RBX: ffff88802301ba28 RCX: ffff888000f34980 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff8f824677 R09: 1ffffffff1f048ce R10: dffffc0000000000 R11: fffffbfff1f048cf R12: 1ffff1100460374e R13: ffff88802301ad88 R14: ffff88802301ba70 R15: dffffc0000000000 FS: 00007fd7194586c0(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 00000000125ef000 CR4: 0000000000352ef0 Call Trace: nilfs_rename+0x46a/0x820 fs/nilfs2/namei.c:418 vfs_rename+0xbb6/0xee0 fs/namei.c:5929 do_renameat2+0x538/0x8e0 fs/namei.c:6047 __do_sys_rename fs/namei.c:6090 [inline] __se_sys_rename fs/namei.c:6088 [inline] __x64_sys_rename+0x82/0x90 fs/namei.c:6088 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xec/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fd71858f7c9 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fd719458038 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 RAX: ffffffffffffffda RBX: 00007fd7187e5fa0 RCX: 00007fd71858f7c9 RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000200000000600 RBP: 00007fd718613f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fd7187e6038 R14: 00007fd7187e5fa0 R15: 00007fff46a0dda8