INFO: rcu_preempt self-detected stall on CPU
	1-...: (10500 ticks this GP) idle=022/140000000000002/0 softirq=220189/220189 fqs=18 
	 (t=10500 jiffies g=73031 c=73030 q=3483)
NMI backtrace for cpu 1
CPU: 1 PID: 14686 Comm: syz-executor.3 Not tainted 4.14.168-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:17 [inline]
 dump_stack+0x142/0x197 lib/dump_stack.c:58
 nmi_cpu_backtrace.cold+0x57/0x94 lib/nmi_backtrace.c:101
 nmi_trigger_cpumask_backtrace+0x141/0x189 lib/nmi_backtrace.c:62
 arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:38
 trigger_single_cpu_backtrace include/linux/nmi.h:158 [inline]
 rcu_dump_cpu_stacks+0x186/0x1d2 kernel/rcu/tree.c:1396
 print_cpu_stall kernel/rcu/tree.c:1542 [inline]
 check_cpu_stall kernel/rcu/tree.c:1610 [inline]
 __rcu_pending kernel/rcu/tree.c:3390 [inline]
 rcu_pending kernel/rcu/tree.c:3452 [inline]
 rcu_check_callbacks.cold+0x43d/0xd0a kernel/rcu/tree.c:2792
 update_process_times+0x31/0x70 kernel/time/timer.c:1590
 tick_sched_handle+0x85/0x160 kernel/time/tick-sched.c:165
 tick_sched_timer+0x43/0x130 kernel/time/tick-sched.c:1223
 __run_hrtimer kernel/time/hrtimer.c:1223 [inline]
 __hrtimer_run_queues+0x270/0xbc0 kernel/time/hrtimer.c:1287
 hrtimer_interrupt+0x1d8/0x5d0 kernel/time/hrtimer.c:1321
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1075 [inline]
 smp_apic_timer_interrupt+0x11c/0x5e0 arch/x86/kernel/apic/apic.c:1100
 apic_timer_interrupt+0x96/0xa0 arch/x86/entry/entry_64.S:792
RIP: 0010:rb_first+0x2d/0x80 lib/rbtree.c:507
RSP: 0018:ffff8880aed07cd8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 00000000ec89ef84
RDX: 1ffff1100aa96a2e RSI: 0000000000000007 RDI: ffff8880554b5170
RBP: ffff8880aed07ce8 R08: 0000000000002bd8 R09: ffffffff89565740
R10: ffff8881e660ece8 R11: ffff8881e660e440 R12: ffff8880554b5080
R13: 0000000000000007 R14: ffff8880aed239c0 R15: 0000000000000001
 garp_gid_event+0x23/0x60 net/802/garp.c:388
 garp_join_timer+0x33/0x80 net/802/garp.c:409
 call_timer_fn+0x161/0x670 kernel/time/timer.c:1279
 expire_timers kernel/time/timer.c:1318 [inline]
 __run_timers kernel/time/timer.c:1636 [inline]
 __run_timers kernel/time/timer.c:1604 [inline]
 run_timer_softirq+0x5b7/0x1520 kernel/time/timer.c:1649
 __do_softirq+0x244/0x9a0 kernel/softirq.c:288
 invoke_softirq kernel/softirq.c:368 [inline]
 irq_exit+0x160/0x1b0 kernel/softirq.c:409
 exiting_irq arch/x86/include/asm/apic.h:648 [inline]
 smp_apic_timer_interrupt+0x146/0x5e0 arch/x86/kernel/apic/apic.c:1102
 apic_timer_interrupt+0x96/0xa0 arch/x86/entry/entry_64.S:792
 </IRQ>
RIP: 0010:update_stack_state+0xb/0x590 arch/x86/kernel/unwind_frame.c:208
RSP: 0018:ffff8881dd56f8e8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
RAX: dffffc0000000000 RBX: ffff8881dd56f9b0 RCX: ffff8881dd56f960
RDX: 1ffff1103baadfdd RSI: ffff8881dd56ff48 RDI: ffff8881dd56f9b0
RBP: ffff8881dd56f988 R08: 0000000000000001 R09: ffff8881dd56fa08
R10: ffff8881dd56f9d8 R11: ffff8881dd56f9e8 R12: 1ffff1103baadf24
R13: 0000000000000000 R14: ffff8881dd56fee8 R15: ffff8881dd56ff48
 unwind_next_frame+0x3b/0x50 arch/x86/kernel/unwind_frame.c:287
 __save_stack_trace+0x6b/0xd0 arch/x86/kernel/stacktrace.c:44
 save_stack_trace+0x16/0x20 arch/x86/kernel/stacktrace.c:59
 save_stack+0x45/0xd0 mm/kasan/kasan.c:447
 set_track mm/kasan/kasan.c:459 [inline]
 kasan_kmalloc mm/kasan/kasan.c:551 [inline]
 kasan_kmalloc+0xce/0xf0 mm/kasan/kasan.c:529
 kasan_slab_alloc+0xf/0x20 mm/kasan/kasan.c:489
 slab_post_alloc_hook mm/slab.h:442 [inline]
 slab_alloc mm/slab.c:3390 [inline]
 kmem_cache_alloc_trace+0x13b/0x790 mm/slab.c:3616
 kmalloc include/linux/slab.h:488 [inline]
 sock_alloc_inode+0x63/0x260 net/socket.c:254
 alloc_inode+0x64/0x180 fs/inode.c:209
 new_inode_pseudo+0x19/0xf0 fs/inode.c:898
 sock_alloc+0x41/0x280 net/socket.c:569
 __sock_create+0x8f/0x620 net/socket.c:1239
 sock_create net/socket.c:1315 [inline]
 SYSC_socketpair net/socket.c:1387 [inline]
 SyS_socketpair+0xf1/0x4d0 net/socket.c:1366
 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x45b349
RSP: 002b:00007fb15d193c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007fb15d1946d4 RCX: 000000000045b349
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000001e
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 0000000000000b63 R14: 00000000004cc464 R15: 000000000075bf2c
INFO: rcu_sched detected stalls on CPUs/tasks:
	1-...: (10501 ticks this GP) idle=022/140000000000001/0 softirq=220189/220189 fqs=19 
	(detected by 0, t=10554 jiffies, g=54435, c=54434, q=8)