rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (1 GPs behind) idle=79a/1/0x4000000000000004 softirq=203914/203915 fqs=4842 
	(t=10500 jiffies g=346569 q=662)
NMI backtrace for cpu 1
CPU: 1 PID: 19458 Comm: syz-executor.5 Not tainted 5.3.0+ #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+0x1d8/0x2f8 lib/dump_stack.c:113
 nmi_cpu_backtrace+0xaf/0x1a0 lib/nmi_backtrace.c:101
 nmi_trigger_cpumask_backtrace+0x174/0x290 lib/nmi_backtrace.c:62
 arch_trigger_cpumask_backtrace+0x10/0x20 arch/x86/kernel/apic/hw_nmi.c:38
 trigger_single_cpu_backtrace include/linux/nmi.h:164 [inline]
 rcu_dump_cpu_stacks+0x15a/0x220 kernel/rcu/tree_stall.h:254
 print_cpu_stall kernel/rcu/tree_stall.h:455 [inline]
 check_cpu_stall kernel/rcu/tree_stall.h:529 [inline]
 rcu_pending kernel/rcu/tree.c:2795 [inline]
 rcu_sched_clock_irq+0xe22/0x1ae0 kernel/rcu/tree.c:2244
 update_process_times+0x12d/0x180 kernel/time/timer.c:1726
 tick_sched_handle kernel/time/tick-sched.c:167 [inline]
 tick_sched_timer+0x263/0x420 kernel/time/tick-sched.c:1299
 __run_hrtimer kernel/time/hrtimer.c:1514 [inline]
 __hrtimer_run_queues+0x403/0x840 kernel/time/hrtimer.c:1576
 hrtimer_interrupt+0x38c/0xda0 kernel/time/hrtimer.c:1638
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1110 [inline]
 smp_apic_timer_interrupt+0x109/0x280 arch/x86/kernel/apic/apic.c:1135
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:830
RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline]
RIP: 0010:_raw_spin_unlock_irq+0x5f/0x80 kernel/locking/spinlock.c:199
Code: 00 00 00 00 fc ff df 80 3c 08 00 74 0c 48 c7 c7 80 8f 8a 88 e8 22 0a 3b fa 48 83 3d 7a 47 19 01 00 74 26 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 27 a8 de f9 65 8b 05 ac b5 90 78 85 c0 74 03 5b
RSP: 0018:ffff8880aeb09d98 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
RAX: 1ffffffff11151f0 RBX: ffff8880aeb24a80 RCX: dffffc0000000000
RDX: 0000000000000101 RSI: ffffffff81634a46 RDI: ffff8880326d2904
RBP: ffff8880aeb09da0 R08: ffff8880326d2918 R09: ffffed1015d64951
R10: ffffed1015d64951 R11: 0000000000000000 R12: dffffc0000000000
R13: ffff888069026340 R14: ffff888069026348 R15: ffffffff8600cd50
 expire_timers kernel/time/timer.c:1448 [inline]
 __run_timers+0x7a6/0x990 kernel/time/timer.c:1773
 run_timer_softirq+0x4a/0x90 kernel/time/timer.c:1786
 __do_softirq+0x333/0x7c4 arch/x86/include/asm/paravirt.h:766
 invoke_softirq kernel/softirq.c:373 [inline]
 irq_exit+0x227/0x230 kernel/softirq.c:413
 exiting_irq arch/x86/include/asm/apic.h:536 [inline]
 smp_apic_timer_interrupt+0x113/0x280 arch/x86/kernel/apic/apic.c:1137
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:830
 </IRQ>
RIP: 0010:unwind_get_return_address+0x1/0x90 arch/x86/kernel/unwind_frame.c:15
Code: 48 c7 c1 0c 69 f9 88 80 e1 07 38 c1 7c c8 48 c7 c7 0c 69 f9 88 e8 3f f3 77 00 eb ba 90 90 90 90 90 90 90 90 90 90 90 90 90 55 <48> 89 e5 41 57 41 56 53 48 89 fb 49 be 00 00 00 00 00 fc ff df 48
RSP: 0018:ffff88802f667920 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
RAX: ffff88802f6679c0 RBX: ffff88802f667930 RCX: 1ffff11005eccf2d
RDX: ffff88802f6679d0 RSI: 1ffff11005eccf28 RDI: ffff88802f667930
RBP: ffff88802f6679c0 R08: dffffc0000000000 R09: ffff88802f667930
R10: ffffed1005eccf32 R11: 0000000000000000 R12: ffff8880326d20c0
R13: ffffffff81624aa0 R14: ffff88802f6679d0 R15: 0000000000000000
 stack_trace_save+0xb6/0x150 kernel/stacktrace.c:123
 save_stack mm/kasan/common.c:69 [inline]
 set_track mm/kasan/common.c:77 [inline]
 __kasan_kmalloc+0x11c/0x1b0 mm/kasan/common.c:510
 kasan_slab_alloc+0xf/0x20 mm/kasan/common.c:518
 slab_post_alloc_hook mm/slab.h:584 [inline]
 slab_alloc mm/slab.c:3319 [inline]
 __do_kmalloc mm/slab.c:3653 [inline]
 __kmalloc+0x22b/0x340 mm/slab.c:3664
 kmalloc include/linux/slab.h:557 [inline]
 sk_prot_alloc+0xb0/0x290 net/core/sock.c:1603
 sk_alloc+0x38/0x950 net/core/sock.c:1657
 __netlink_create+0x6e/0x200 net/netlink/af_netlink.c:629
 netlink_create+0x39a/0x4f0 net/netlink/af_netlink.c:692
 __sock_create+0x5cc/0x910 net/socket.c:1418
 sock_create net/socket.c:1469 [inline]
 __sys_socket+0xe7/0x2e0 net/socket.c:1511
 __do_sys_socket net/socket.c:1520 [inline]
 __se_sys_socket net/socket.c:1518 [inline]
 __x64_sys_socket+0x7a/0x90 net/socket.c:1518
 do_syscall_64+0xf7/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x459a29
Code: fd 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f329bba5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a29
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000010
RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f329bba66d4
R13: 00000000004c881c R14: 00000000004df690 R15: 00000000ffffffff