aoe: packet could not be sent on ipvlan1. consider increasing tx_queue_len rcu: INFO: rcu_preempt self-detected stall on CPU rcu: 0-....: (10499 ticks this GP) idle=33a/1/0x4000000000000004 softirq=485132/485132 fqs=2 rcu: (t=10501 jiffies g=508517 q=168) NMI backtrace for cpu 0 aoe: packet could not be sent on ipvlan1. consider increasing tx_queue_len CPU: 0 PID: 27145 Comm: syz-executor.2 Not tainted 4.19.128-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2fe 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.isra.0+0x91/0x180 kernel/time/tick-sched.c:168 tick_sched_timer+0x44/0x130 kernel/time/tick-sched.c:1278 __run_hrtimer kernel/time/hrtimer.c:1401 [inline] __hrtimer_run_queues+0x2ec/0xd20 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:894 RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline] RIP: 0010:_raw_spin_unlock_irq+0x50/0x90 kernel/locking/spinlock.c:192 Code: c0 d8 57 b2 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 39 48 83 3d 21 40 94 01 00 74 25 fb 66 0f 1f 44 00 00 01 00 00 00 e8 66 1e 28 fa 65 8b 05 ff d5 e3 78 85 c0 74 02 5d RSP: 0018:ffff8880ae607dd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 RAX: 1ffffffff1164afb RBX: dffffc0000000000 RCX: 1ffff110124ae97d RDX: dffffc0000000000 RSI: ffff888092574bc8 RDI: ffff888092574bc4 RBP: ffff8880ae623a40 R08: ffff888092574340 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff85afa480 R13: ffff8880ae623a40 R14: ffff8880ae607e70 R15: 1ffff11015cc0fce expire_timers+0x244/0x4f0 kernel/time/timer.c:1362 __run_timers kernel/time/timer.c:1684 [inline] run_timer_softirq+0x218/0x660 kernel/time/timer.c:1697 __do_softirq+0x26c/0x93d 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:894 RIP: 0010:preempt_count arch/x86/include/asm/preempt.h:23 [inline] RIP: 0010:check_kcov_mode kernel/kcov.c:67 [inline] RIP: 0010:__sanitizer_cov_trace_pc+0xd/0x50 kernel/kcov.c:101 Code: 0a 41 bc f4 ff ff ff e8 1a a4 eb ff 48 c7 05 86 92 06 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 fc 52 9a 7e 81 e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 83 RSP: 0018:ffff88820252fb20 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 RAX: ffff888092574340 RBX: ffff888098836a40 RCX: ffffffff831827cb RDX: 0000000000000006 RSI: ffffffff8318277f RDI: 0000000000000004 RBP: 0000000000000007 R08: ffff888092574340 R09: fffffbfff16fdef3 R10: fffffbfff16fdef2 R11: ffffffff8b7ef793 R12: ffff888099fe5388 R13: dffffc0000000000 R14: 0000000000000006 R15: 1ffff110133fca72 security_compute_sid.part.0+0x85f/0x13c0 security/selinux/ss/services.c:1772 security_compute_sid security/selinux/ss/services.c:1825 [inline] security_transition_sid+0x123/0x190 security/selinux/ss/services.c:1825 socket_sockcreate_sid security/selinux/hooks.c:4561 [inline] socket_sockcreate_sid security/selinux/hooks.c:4553 [inline] selinux_socket_create+0x3ff/0x580 security/selinux/hooks.c:4595 security_socket_create+0x78/0xc0 security/security.c:1375 __sock_create+0x88/0x740 net/socket.c:1231 sock_create net/socket.c:1316 [inline] __sys_socket+0xef/0x200 net/socket.c:1346 __do_sys_socket net/socket.c:1355 [inline] __se_sys_socket net/socket.c:1353 [inline] __x64_sys_socket+0x6f/0xb0 net/socket.c:1353 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45ca59 Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fe7d28a5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 RAX: ffffffffffffffda RBX: 0000000000508060 RCX: 000000000045ca59 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000010 RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 0000000000000bb7 R14: 00000000004ce162 R15: 00007fe7d28a66d4 rtc_cmos 00:00: Alarms can be up to one day in the future rtc_cmos 00:00: Alarms can be up to one day in the future rtc_cmos 00:00: Alarms can be up to one day in the future rtc_cmos 00:00: Alarms can be up to one day in the future rtc_cmos 00:00: Alarms can be up to one day in the future rtc rtc0: __rtc_set_alarm: err=-22