xt_CT: You must specify a L4 protocol and not use inversions on it
netlink: 'syz-executor.3': attribute type 10 has an invalid length.
xt_CT: You must specify a L4 protocol and not use inversions on it
rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (1 GPs behind) idle=d2e/1/0x4000000000000004 softirq=401737/401738 fqs=32 
rcu: 	 (t=10501 jiffies g=584409 q=1362)
NMI backtrace for cpu 1
CPU: 1 PID: 21151 Comm: syz-executor.2 Not tainted 4.19.119-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x188/0x20d lib/dump_stack.c:118
 nmi_cpu_backtrace.cold+0x63/0xa2 lib/nmi_backtrace.c:101
 nmi_trigger_cpumask_backtrace+0x1a6/0x1eb lib/nmi_backtrace.c:62
 trigger_single_cpu_backtrace include/linux/nmi.h:164 [inline]
 rcu_dump_cpu_stacks+0x170/0x1bb kernel/rcu/tree.c:1340
 print_cpu_stall kernel/rcu/tree.c:1478 [inline]
 check_cpu_stall kernel/rcu/tree.c:1550 [inline]
 __rcu_pending kernel/rcu/tree.c:3293 [inline]
 rcu_pending kernel/rcu/tree.c:3336 [inline]
 rcu_check_callbacks.cold+0x634/0xddc kernel/rcu/tree.c:2682
 update_process_times+0x2a/0x70 kernel/time/timer.c:1638
 tick_sched_handle+0x9b/0x180 kernel/time/tick-sched.c:168
 tick_sched_timer+0x42/0x130 kernel/time/tick-sched.c:1278
 __run_hrtimer kernel/time/hrtimer.c:1401 [inline]
 __hrtimer_run_queues+0x2fc/0xd50 kernel/time/hrtimer.c:1463
 hrtimer_interrupt+0x312/0x770 kernel/time/hrtimer.c:1521
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1067 [inline]
 smp_apic_timer_interrupt+0x10c/0x550 arch/x86/kernel/apic/apic.c:1092
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:893
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0x91/0xe0 kernel/locking/spinlock.c:184
Code: 48 c7 c0 c8 56 d2 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 37 48 83 3d 6e d6 b0 01 00 74 22 48 89 df 57 9d <0f> 1f 44 00 00 bf 01 00 00 00 e8 a0 3a 25 fa 65 8b 05 59 6d e0 78
RSP: 0018:ffff8880ae707cd8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
RAX: 1ffffffff11a4ad9 RBX: 0000000000000282 RCX: 1ffff1104022c5cd
RDX: dffffc0000000000 RSI: ffff888201162e48 RDI: 0000000000000282
RBP: ffff8881f95eb0f0 R08: ffff8882011625c0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8881f95eb0f0 R14: 0000000000000000 R15: 0000000000000000
 spin_unlock_irqrestore include/linux/spinlock.h:384 [inline]
 skb_dequeue+0x129/0x180 net/core/skbuff.c:2821
 mrp_queue_xmit net/802/mrp.c:353 [inline]
 mrp_join_timer+0x5f/0x80 net/802/mrp.c:598
 call_timer_fn+0x177/0x700 kernel/time/timer.c:1326
 expire_timers kernel/time/timer.c:1363 [inline]
 __run_timers kernel/time/timer.c:1684 [inline]
 __run_timers kernel/time/timer.c:1652 [inline]
 run_timer_softirq+0x5d0/0x1540 kernel/time/timer.c:1697
 __do_softirq+0x26c/0x93c kernel/softirq.c:292
 invoke_softirq kernel/softirq.c:372 [inline]
 irq_exit+0x17b/0x1c0 kernel/softirq.c:412
 exiting_irq arch/x86/include/asm/apic.h:544 [inline]
 smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1094
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:893
 </IRQ>
RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline]
RIP: 0010:_raw_spin_unlock_irq+0x50/0x80 kernel/locking/spinlock.c:192
Code: c0 d8 56 d2 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 31 48 83 3d 51 db b0 01 00 74 25 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 76 3f 25 fa 65 8b 05 2f 72 e0 78 85 c0 74 02 5d
RSP: 0018:ffff8881f3ab7798 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
RAX: 1ffffffff11a4adb RBX: ffff8882011625c0 RCX: 0000000000000000
RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff888201162e44
RBP: ffff8880ae72c280 R08: ffff8882011625c0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880ae72c280
R13: ffff88805b73c580 R14: 0000000000000000 R15: 0000000000000001
 finish_lock_switch kernel/sched/core.c:2576 [inline]
 finish_task_switch+0x146/0x780 kernel/sched/core.c:2676
 context_switch kernel/sched/core.c:2829 [inline]
 __schedule+0x86e/0x1d80 kernel/sched/core.c:3515
 preempt_schedule_irq+0xb0/0x140 kernel/sched/core.c:3742
 retint_kernel+0x1b/0x2d
RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50 kernel/kcov.c:97
Code: 48 c7 c7 00 2d 8e 87 4c 89 25 dc 92 26 0a 41 bc f4 ff ff ff e8 3a 1f eb ff 48 c7 05 c6 92 26 0a 00 00 00 00 e9 24 ec ff ff 90 <48> 8b 34 24 65 48 8b 04 25 40 ee 01 00 65 8b 15 3c 24 9a 7e 81 e2
RSP: 0018:ffff8881f3ab79b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000000 RBX: 1ffff1103e756f3a RCX: ffffc90009f7a000
RDX: 0000000000000c17 RSI: ffff8880609fb300 RDI: ffff88807f152280
RBP: ffff88807f152280 R08: ffff8882011625c0 R09: 0000000000000000
R10: ffff888201162e48 R11: ffffffff8b3b28a8 R12: ffff8880609fb300
R13: dffffc0000000000 R14: ffff8880609fb300 R15: ffff8881f3ab7b00
 selinux_nlmsg_perm security/selinux/hooks.c:5601 [inline]
 selinux_netlink_send+0x68/0x2d0 security/selinux/hooks.c:5962
 security_netlink_send+0x64/0xa0 security/security.c:1306
 netlink_sendmsg+0x799/0xcd0 net/netlink/af_netlink.c:1899
 sock_sendmsg_nosec net/socket.c:622 [inline]
 sock_sendmsg+0xcf/0x120 net/socket.c:632
 ___sys_sendmsg+0x803/0x920 net/socket.c:2115
 __sys_sendmsg+0xec/0x1b0 net/socket.c:2153
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f45cea9e469
Code: 00 f3 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 8b 0d ff 49 2b 00 f7 d8 64 89 01 48
RSP: 002b:00007f45cf18edb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000450460 RCX: 00007f45cea9e469
RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000004
RBP: 00000000006abf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 000000000000094d R14: 000000000041e556 R15: 00007f45cf18f5c0
IPv6: ADDRCONF(NETDEV_UP): vlan663: link is not ready
nla_parse: 14 callbacks suppressed
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'.
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'.
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'.