R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015
alg: No test for lrw(anubis) (lrw(ecb(anubis-generic)))
R13: 0000000000000333 R14: 00000000006f7d68 R15: 0000000000000002
------------[ cut here ]------------
kobject_add_internal failed for tx-1 (error: -12 parent: queues)
WARNING: CPU: 0 PID: 8780 at lib/kobject.c:242 kobject_add_internal+0x10fc/0x1700 lib/kobject.c:240
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 8780 Comm: syz-executor6 Not tainted 4.16.0+ #87
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x185/0x1d0 lib/dump_stack.c:53
 panic+0x39d/0x940 kernel/panic.c:183
 __warn+0x40f/0x580 kernel/panic.c:547
 report_bug+0x72a/0x880 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:179 [inline]
 do_error_trap+0x1aa/0x600 arch/x86/kernel/traps.c:297
 do_invalid_op+0x46/0x50 arch/x86/kernel/traps.c:316
 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:986
RIP: 0010:kobject_add_internal+0x10fc/0x1700 lib/kobject.c:240
RSP: 0018:ffff8801a1f6f548 EFLAGS: 00010282
RAX: 0000000000000040 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffffc90002da3000 RSI: 000000000002b5a1 RDI: 000000000002b5a2
RBP: ffff8801a1f6f5e0 R08: 0000000001080020 R09: 0000000000000002
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 00000000fffffff4 R14: ffffffff8a82e9db R15: ffff8801551be198
 kobject_add_varg lib/kobject.c:364 [inline]
 kobject_init_and_add+0x5cb/0x710 lib/kobject.c:436
 netdev_queue_add_kobject net/core/net-sysfs.c:1332 [inline]
 netdev_queue_update_kobjects+0x203/0x750 net/core/net-sysfs.c:1360
 netif_set_real_num_tx_queues+0x22b/0xbd0 net/core/dev.c:2397
 tun_set_real_num_queues drivers/net/tun.c:637 [inline]
 tun_attach+0x14e9/0x17b0 drivers/net/tun.c:863
 tun_set_iff drivers/net/tun.c:2501 [inline]
 __tun_chr_ioctl+0x5ae5/0x6610 drivers/net/tun.c:2821
 tun_chr_ioctl+0x9c/0xb0 drivers/net/tun.c:3078
 vfs_ioctl fs/ioctl.c:46 [inline]
 do_vfs_ioctl+0xaf0/0x2440 fs/ioctl.c:686
 SYSC_ioctl+0x1d2/0x260 fs/ioctl.c:701
 SyS_ioctl+0x54/0x80 fs/ioctl.c:692
 do_syscall_64+0x309/0x430 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x3d/0xa2
RIP: 0033:0x455389
RSP: 002b:00007ffa88de5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007ffa88de66d4 RCX: 0000000000455389
RDX: 00000000200001c0 RSI: 00000000400454ca RDI: 0000000000000014
RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015
R13: 0000000000000333 R14: 00000000006f7d68 R15: 0000000000000002
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..