watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz.3.257:2406]
Modules linked in:
CPU: 0 PID: 2406 Comm: syz.3.257 Not tainted 5.10.225-syzkaller-00513-g8d23314f588a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:native_restore_fl arch/x86/include/asm/irqflags.h:41 [inline]
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/irqflags.h:84 [inline]
RIP: 0010:__slab_alloc+0x6b/0xa0 mm/slub.c:2832
Code: 41 89 c5 83 f8 08 73 40 4a 03 1c ed b0 46 dc 85 4c 89 e7 44 89 fe 48 8b 55 c0 48 89 d9 e8 fd d7 ff ff 4c 89 75 b8 ff 75 b8 9d <65> 48 8b 0c 25 28 00 00 00 48 3b 4d d0 75 20 48 83 c4 20 5b 41 5c
RSP: 0000:ffffc900000078b0 EFLAGS: 00000282
RAX: ffff888115f43800 RBX: ffff8881f7059aa0 RCX: 3038f4158188ffff
RDX: 0000000000000000 RSI: ffffea000457d0c0 RDI: ffff888100043680
RBP: ffffc900000078f8 R08: 0000000000000000 R09: 0000000080200020
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888100043680
R13: 0000000000000000 R14: 0000000000000282 R15: 0000000000000a20
FS:  00007f81928176c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2e11dff8 CR3: 00000001106df000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 slab_alloc_node mm/slub.c:2913 [inline]
 slab_alloc mm/slub.c:2955 [inline]
 kmem_cache_alloc_trace+0x1bd/0x2e0 mm/slub.c:2972
 kmalloc include/linux/slab.h:552 [inline]
 dst_cow_metrics_generic+0x55/0x1c0 net/core/dst.c:201
 dst_metrics_write_ptr include/net/dst.h:117 [inline]
 dst_metric_set include/net/dst.h:178 [inline]
 icmp6_dst_alloc+0x385/0x560 net/ipv6/route.c:3177
 ndisc_send_skb+0x25a/0xc00 net/ipv6/ndisc.c:491
 ndisc_send_rs+0x532/0x6a0 net/ipv6/ndisc.c:705
 addrconf_rs_timer+0x2d1/0x600 net/ipv6/addrconf.c:3964
 call_timer_fn+0x3b/0x2d0 kernel/time/timer.c:1450
 expire_timers kernel/time/timer.c:1495 [inline]
 __run_timers+0x72a/0xa10 kernel/time/timer.c:1789
 run_timer_softirq+0x69/0xf0 kernel/time/timer.c:1802
 __do_softirq+0x268/0x5bb kernel/softirq.c:309
 asm_call_irq_on_stack+0xf/0x20
 </IRQ>
 __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline]
 run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline]
 do_softirq_own_stack+0x60/0x80 arch/x86/kernel/irq_64.c:77
 invoke_softirq kernel/softirq.c:405 [inline]
 __irq_exit_rcu+0x128/0x150 kernel/softirq.c:435
 irq_exit_rcu+0x9/0x10 kernel/softirq.c:447
 sysvec_apic_timer_interrupt+0xbf/0xe0 arch/x86/kernel/apic/apic.c:1094
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635
RIP: 0010:schedule_debug kernel/sched/core.c:4553 [inline]
RIP: 0010:__schedule+0x12d/0x1330 kernel/sched/core.c:4698
Code: 74 08 48 89 df e8 33 12 f7 fc 48 8b 1b 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 1a 12 f7 fc 48 81 3b 9d 6e ac 57 <0f> 85 c0 0d 00 00 65 8b 05 b2 38 51 7b 25 ff ff ff 7f 83 f8 01 0f
RSP: 0000:ffffc90001c7fc60 EFLAGS: 00000246
RAX: 1ffff9200038f000 RBX: ffffc90001c78000 RCX: 1ffff9200038ff98
RDX: 1ffff9200038ff98 RSI: ffffffff85602420 RDI: ffffffff856023e0
RBP: ffffc90001c7fd50 R08: ffffffff87084008 R09: ffffffff87084018
R10: ffffffff87084010 R11: ffffffff87084003 R12: 0000000000000001
R13: dffffc0000000000 R14: ffff8881f7000000 R15: ffff88810b420000
 preempt_schedule_irq+0xc7/0x140 kernel/sched/core.c:5065
 irqentry_exit_cond_resched kernel/entry/common.c:365 [inline]
 irqentry_exit+0x4f/0x60 kernel/entry/common.c:395
 sysvec_irq_work+0xc8/0xd0 arch/x86/kernel/irq_work.c:17
 asm_sysvec_irq_work+0x12/0x20 arch/x86/include/asm/idtentry.h:661
RIP: 0010:exit_to_user_mode_loop+0x41/0xd0 kernel/entry/common.c:159
Code: 89 fe eb 22 e8 70 4a 52 00 e8 7b a7 f0 00 fa 65 48 8b 05 b2 03 a9 7e 48 8b 18 f7 c3 0e 30 08 00 0f 84 87 00 00 00 fb f6 c3 08 <74> 05 e8 e8 dc 57 03 f7 c3 00 10 00 00 74 08 4c 89 f7 e8 f8 70 34
RSP: 0000:ffffc90001c7fee0 EFLAGS: 00000202
RAX: 0000000000000000 RBX: 0000000000000008 RCX: 0000000000010000
RDX: 1ffffffff0e10800 RSI: 0000000000000008 RDI: ffffc90001c7ff58
RBP: ffffc90001c7fef0 R08: ffffffff87084008 R09: ffffffff87084018
R10: ffffffff87084010 R11: ffffffff87084003 R12: ffffffff84c00c7a
R13: 0000000000000000 R14: ffffc90001c7ff58 R15: 0000000000000000
 exit_to_user_mode_prepare kernel/entry/common.c:199 [inline]
 irqentry_exit_to_user_mode+0x4e/0x80 kernel/entry/common.c:287
 irqentry_exit+0x12/0x60 kernel/entry/common.c:375
 sysvec_apic_timer_interrupt+0xcb/0xe0 arch/x86/kernel/apic/apic.c:1094
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635
RIP: 0033:0x7f8193a5ef48
Code: 20 c7 44 24 0c 30 00 00 00 48 89 44 24 18 e8 5f 73 0e 00 48 8b 3d 70 cc 2c 00 e8 23 d2 0e 00 44 89 65 00 48 81 c4 d0 00 00 00 <5b> 5d 41 5c c3 0f 1f 00 55 48 89 fe 31 c0 53 48 89 fb 48 8d 3d e0
RSP: 002b:00007f8192817040 EFLAGS: 00000202
RAX: 0000000000000000 RBX: 00007f8193c11d08 RCX: 00007f8193c04cf0
RDX: 00000000000072f6 RSI: 0000000000000000 RDI: 00007f8193c11d08
RBP: 00007f8193c04cf0 R08: 0000000000000000 R09: 00007ffff65d50b0
R10: 000000000002c128 R11: 0000000000000395 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f8193d55f80 R15: 00007ffff65b9b48
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 2292 Comm: syz.2.227 Not tainted 5.10.225-syzkaller-00513-g8d23314f588a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:check_preemption_disabled+0x1c/0x100 lib/smp_processor_id.c:14
Code: e8 09 00 00 00 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 41 57 41 56 41 54 53 48 83 ec 10 65 48 8b 04 25 28 00 00 00 48 89 45 d8 <65> 8b 1d a5 18 55 7b 65 8b 05 e2 74 55 7b a9 ff ff ff 7f 74 22 65
RSP: 0018:ffffc90000170b68 EFLAGS: 00000082
RAX: db0bf4e1df74c600 RBX: 1ffff1103ee24dd0 RCX: ffff88811d0fbb40
RDX: 0000000000010301 RSI: ffffffff85068d60 RDI: ffffffff85602440
RBP: ffffc90000170b98 R08: ffffffff815b1baa R09: ffffffff815df64d
R10: 0000000000000002 R11: ffff88811d0fbb40 R12: dffffc0000000000
R13: ffff8881f7126e80 R14: ffffffff85dc46b8 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055ca0d43de38 CR3: 000000011684a000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 __this_cpu_preempt_check+0x13/0x20 lib/smp_processor_id.c:65
 set_irq_regs include/asm-generic/irq_regs.h:28 [inline]
 __sysvec_apic_timer_interrupt+0x10e/0x3c0 arch/x86/kernel/apic/apic.c:1103
 run_sysvec_on_irqstack_cond arch/x86/include/asm/irq_stack.h:91 [inline]
 sysvec_apic_timer_interrupt+0xba/0xe0 arch/x86/kernel/apic/apic.c:1094
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635
RIP: 0010:dst_cache_reset_now+0x159/0x280 net/core/dst_cache.c:176
Code: 42 80 3c 28 00 74 08 48 89 df e8 32 a7 d1 fd 48 8b 03 4a 8d 1c 20 4e 8d 74 20 08 4d 89 f4 49 c1 ec 03 4d 89 ef 43 80 3c 2c 00 <74> 08 4c 89 f7 e8 0d a7 d1 fd 48 8b 7b 08 48 83 c3 10 48 89 d8 48
RSP: 0018:ffffc90000170cc8 EFLAGS: 00000246
RAX: ffff8881f7100000 RBX: ffffe8ffff91fa78 RCX: ffff88811d0fbb40
RDX: 0000000000000301 RSI: 0000000000000001 RDI: 0000000000000008
RBP: ffffc90000170d18 R08: ffffffff83d69f7a R09: ffff88810d169e44
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffffd1ffff23f50
R13: dffffc0000000000 R14: ffffe8ffff91fa80 R15: dffffc0000000000
 wg_socket_clear_peer_endpoint_src+0x40/0x50 drivers/net/wireguard/socket.c:312
 wg_expired_retransmit_handshake+0xc8/0x240 drivers/net/wireguard/timers.c:73
 call_timer_fn+0x3b/0x2d0 kernel/time/timer.c:1450
 expire_timers kernel/time/timer.c:1495 [inline]
 __run_timers+0x72a/0xa10 kernel/time/timer.c:1789
 run_timer_softirq+0x69/0xf0 kernel/time/timer.c:1802
 __do_softirq+0x268/0x5bb kernel/softirq.c:309
 asm_call_irq_on_stack+0xf/0x20
 </IRQ>
 __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline]
 run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline]
 do_softirq_own_stack+0x60/0x80 arch/x86/kernel/irq_64.c:77
 invoke_softirq kernel/softirq.c:405 [inline]
 __irq_exit_rcu+0x128/0x150 kernel/softirq.c:435
 irq_exit_rcu+0x9/0x10 kernel/softirq.c:447
 sysvec_apic_timer_interrupt+0xbf/0xe0 arch/x86/kernel/apic/apic.c:1094
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635
RIP: 0010:stack_trace_consume_entry+0x4/0x290 kernel/stacktrace.c:82
Code: 80 e1 07 80 c1 03 38 c1 0f 8c 7b ff ff ff 48 89 df e8 50 8f 4e 00 e9 6e ff ff ff e8 46 37 53 03 66 0f 1f 44 00 00 55 48 89 e5 <41> 57 41 56 41 55 41 54 53 48 83 ec 20 48 89 fb 48 ba 00 00 00 00
RSP: 0018:ffffc90001497210 EFLAGS: 00000286
RAX: ffffffff81ad2c36 RBX: ffffc90001497220 RCX: 0000000001497201
RDX: 1ffff92000292e46 RSI: ffffffff81ad2c36 RDI: ffffc90001497300
RBP: ffffc90001497210 R08: ffffc90001497308 R09: 0000000000000000
R10: ffffc90001497310 R11: dffffc0000000001 R12: ffff88811d0fbb40
R13: ffffffff8159b780 R14: ffffc90001497300 R15: 0000000000000000
 arch_stack_walk+0x101/0x140 arch/x86/kernel/stacktrace.c:27
 stack_trace_save+0x113/0x1c0 kernel/stacktrace.c:121
 save_stack+0x97/0x240 mm/page_owner.c:146
 __reset_page_owner+0x36/0x150 mm/page_owner.c:174
 reset_page_owner include/linux/page_owner.h:28 [inline]
 free_pages_prepare mm/page_alloc.c:1349 [inline]
 free_pcp_prepare mm/page_alloc.c:1421 [inline]
 free_unref_page_prepare+0x2ae/0x2d0 mm/page_alloc.c:3336
 free_unref_page_list+0x122/0xb20 mm/page_alloc.c:3443
 release_pages+0xea0/0xef0 mm/swap.c:1103
 free_pages_and_swap_cache+0x8a/0xa0 mm/swap_state.c:356
 tlb_batch_pages_flush mm/mmu_gather.c:49 [inline]
 tlb_flush_mmu_free mm/mmu_gather.c:240 [inline]
 tlb_flush_mmu mm/mmu_gather.c:247 [inline]
 tlb_finish_mmu+0x177/0x320 mm/mmu_gather.c:326
 exit_mmap+0x312/0x5c0 mm/mmap.c:3357
 __mmput+0x95/0x2d0 kernel/fork.c:1153
 mmput+0x59/0x170 kernel/fork.c:1176
 exit_mm kernel/exit.c:539 [inline]
 do_exit+0xbda/0x2a50 kernel/exit.c:850
 do_group_exit+0x141/0x310 kernel/exit.c:985
 get_signal+0x10a0/0x1410 kernel/signal.c:2790
 arch_do_signal_or_restart+0xbd/0x17c0 arch/x86/kernel/signal.c:805
 handle_signal_work kernel/entry/common.c:145 [inline]
 exit_to_user_mode_loop+0x9b/0xd0 kernel/entry/common.c:169
 exit_to_user_mode_prepare kernel/entry/common.c:199 [inline]
 irqentry_exit_to_user_mode+0x4e/0x80 kernel/entry/common.c:287
 irqentry_exit+0x12/0x60 kernel/entry/common.c:375
 sysvec_apic_timer_interrupt+0xcb/0xe0 arch/x86/kernel/apic/apic.c:1094
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635
RIP: 0033:0x7f6994d18ef9
Code: Unable to access opcode bytes at RIP 0x7f6994d18ecf.
RSP: 002b:00007f6993992038 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 00007f6994ed0f80 RCX: 00007f6994d18ef9
RDX: 00000000200006c0 RSI: 0000000000005452 RDI: 0000000000000007
RBP: 00007f6994d8bb76 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f6994ed0f80 R15: 00007ffe8219b988
rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (1 GPs behind) idle=c6a/1/0x4000000000000000 softirq=21575/21585 fqs=839 last_accelerate: f0d5/2a46 dyntick_enabled: 1
	(t=10002 jiffies g=24997 q=2082)
NMI backtrace for cpu 0
CPU: 0 PID: 2406 Comm: syz.3.257 Tainted: G             L    5.10.225-syzkaller-00513-g8d23314f588a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack_lvl+0x1e2/0x24b lib/dump_stack.c:118
 dump_stack+0x15/0x17 lib/dump_stack.c:135
 nmi_cpu_backtrace lib/nmi_backtrace.c:105 [inline]
 nmi_trigger_cpumask_backtrace+0x2b5/0x300 lib/nmi_backtrace.c:62
 arch_trigger_cpumask_backtrace+0x10/0x20 arch/x86/kernel/apic/hw_nmi.c:39
 trigger_single_cpu_backtrace include/linux/nmi.h:166 [inline]
 rcu_dump_cpu_stacks+0x199/0x2b0 kernel/rcu/tree_stall.h:337
 print_cpu_stall kernel/rcu/tree_stall.h:576 [inline]
 check_cpu_stall kernel/rcu/tree_stall.h:659 [inline]
 rcu_pending kernel/rcu/tree.c:3783 [inline]
 rcu_sched_clock_irq+0xf8a/0x1890 kernel/rcu/tree.c:2590
 update_process_times+0x198/0x200 kernel/time/timer.c:1748
 tick_sched_handle kernel/time/tick-sched.c:225 [inline]
 tick_sched_timer+0x188/0x240 kernel/time/tick-sched.c:1389
 __run_hrtimer kernel/time/hrtimer.c:1585 [inline]
 __hrtimer_run_queues+0x3d7/0xa50 kernel/time/hrtimer.c:1649
 hrtimer_interrupt+0x39a/0x8b0 kernel/time/hrtimer.c:1711
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1083 [inline]
 __sysvec_apic_timer_interrupt+0xfd/0x3c0 arch/x86/kernel/apic/apic.c:1100
 run_sysvec_on_irqstack_cond arch/x86/include/asm/irq_stack.h:91 [inline]
 sysvec_apic_timer_interrupt+0xba/0xe0 arch/x86/kernel/apic/apic.c:1094
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635
RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:84 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/generic.c:106 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:128 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:159 [inline]
RIP: 0010:check_region_inline mm/kasan/generic.c:180 [inline]
RIP: 0010:kasan_check_range+0xc4/0x2a0 mm/kasan/generic.c:189
Code: e7 07 0f 84 be 00 00 00 41 80 39 00 4c 89 cb 0f 85 73 01 00 00 41 83 ff 07 0f 84 96 00 00 00 43 80 3c 1c 00 0f 85 53 01 00 00 <41> 83 ff 06 0f 84 81 00 00 00 48 bb 02 00 00 00 00 fc ff df 41 80
RSP: 0000:ffffc900000075f0 EFLAGS: 00000246
RAX: 0000000000000901 RBX: fffff52000000eca RCX: ffffffff81a82252
RDX: 0000000000000001 RSI: 0000000000000200 RDI: ffffc90000007650
RBP: ffffc90000007618 R08: dffffc0000000000 R09: fffff52000000eca
R10: 1ffff92000000f09 R11: dffffc0000000001 R12: 1ffff92000000eca
R13: 0000000000000040 R14: fffff52000000f0a R15: 0000000000000002
 memset+0x23/0x40 mm/kasan/shadow.c:44
 kasan_save_stack mm/kasan/common.c:35 [inline]
 kasan_set_track mm/kasan/common.c:45 [inline]
 set_alloc_info mm/kasan/common.c:430 [inline]
 __kasan_slab_alloc+0xa2/0xe0 mm/kasan/common.c:463
 kasan_slab_alloc include/linux/kasan.h:244 [inline]
 slab_post_alloc_hook+0x61/0x2f0 mm/slab.h:583
 slab_alloc_node mm/slub.c:2947 [inline]
 slab_alloc mm/slub.c:2955 [inline]
 kmem_cache_alloc+0x168/0x2e0 mm/slub.c:2960
 dst_alloc+0x17d/0x590 net/core/dst.c:93
 ip6_dst_alloc net/ipv6/route.c:340 [inline]
 icmp6_dst_alloc+0xfc/0x560 net/ipv6/route.c:3164
 ndisc_send_skb+0x25a/0xc00 net/ipv6/ndisc.c:491
 ndisc_send_rs+0x532/0x6a0 net/ipv6/ndisc.c:705
 addrconf_rs_timer+0x2d1/0x600 net/ipv6/addrconf.c:3964
 call_timer_fn+0x3b/0x2d0 kernel/time/timer.c:1450
 expire_timers kernel/time/timer.c:1495 [inline]
 __run_timers+0x72a/0xa10 kernel/time/timer.c:1789
 run_timer_softirq+0x69/0xf0 kernel/time/timer.c:1802
 __do_softirq+0x268/0x5bb kernel/softirq.c:309
 asm_call_irq_on_stack+0xf/0x20
 </IRQ>
 __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline]
 run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline]
 do_softirq_own_stack+0x60/0x80 arch/x86/kernel/irq_64.c:77
 invoke_softirq kernel/softirq.c:405 [inline]
 __irq_exit_rcu+0x128/0x150 kernel/softirq.c:435
 irq_exit_rcu+0x9/0x10 kernel/softirq.c:447
 sysvec_apic_timer_interrupt+0xbf/0xe0 arch/x86/kernel/apic/apic.c:1094
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635
RIP: 0010:schedule_debug kernel/sched/core.c:4553 [inline]
RIP: 0010:__schedule+0x12d/0x1330 kernel/sched/core.c:4698
Code: 74 08 48 89 df e8 33 12 f7 fc 48 8b 1b 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 1a 12 f7 fc 48 81 3b 9d 6e ac 57 <0f> 85 c0 0d 00 00 65 8b 05 b2 38 51 7b 25 ff ff ff 7f 83 f8 01 0f
RSP: 0000:ffffc90001c7fc60 EFLAGS: 00000246
RAX: 1ffff9200038f000 RBX: ffffc90001c78000 RCX: 1ffff9200038ff98
RDX: 1ffff9200038ff98 RSI: ffffffff85602420 RDI: ffffffff856023e0
RBP: ffffc90001c7fd50 R08: ffffffff87084008 R09: ffffffff87084018
R10: ffffffff87084010 R11: ffffffff87084003 R12: 0000000000000001
R13: dffffc0000000000 R14: ffff8881f7000000 R15: ffff88810b420000
 preempt_schedule_irq+0xc7/0x140 kernel/sched/core.c:5065
 irqentry_exit_cond_resched kernel/entry/common.c:365 [inline]
 irqentry_exit+0x4f/0x60 kernel/entry/common.c:395
 sysvec_irq_work+0xc8/0xd0 arch/x86/kernel/irq_work.c:17
 asm_sysvec_irq_work+0x12/0x20 arch/x86/include/asm/idtentry.h:661
RIP: 0010:exit_to_user_mode_loop+0x41/0xd0 kernel/entry/common.c:159
Code: 89 fe eb 22 e8 70 4a 52 00 e8 7b a7 f0 00 fa 65 48 8b 05 b2 03 a9 7e 48 8b 18 f7 c3 0e 30 08 00 0f 84 87 00 00 00 fb f6 c3 08 <74> 05 e8 e8 dc 57 03 f7 c3 00 10 00 00 74 08 4c 89 f7 e8 f8 70 34
RSP: 0000:ffffc90001c7fee0 EFLAGS: 00000202
RAX: 0000000000000000 RBX: 0000000000000008 RCX: 0000000000010000
RDX: 1ffffffff0e10800 RSI: 0000000000000008 RDI: ffffc90001c7ff58
RBP: ffffc90001c7fef0 R08: ffffffff87084008 R09: ffffffff87084018
R10: ffffffff87084010 R11: ffffffff87084003 R12: ffffffff84c00c7a
R13: 0000000000000000 R14: ffffc90001c7ff58 R15: 0000000000000000
 exit_to_user_mode_prepare kernel/entry/common.c:199 [inline]
 irqentry_exit_to_user_mode+0x4e/0x80 kernel/entry/common.c:287
 irqentry_exit+0x12/0x60 kernel/entry/common.c:375
 sysvec_apic_timer_interrupt+0xcb/0xe0 arch/x86/kernel/apic/apic.c:1094
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635
RIP: 0033:0x7f8193a5ef48
Code: 20 c7 44 24 0c 30 00 00 00 48 89 44 24 18 e8 5f 73 0e 00 48 8b 3d 70 cc 2c 00 e8 23 d2 0e 00 44 89 65 00 48 81 c4 d0 00 00 00 <5b> 5d 41 5c c3 0f 1f 00 55 48 89 fe 31 c0 53 48 89 fb 48 8d 3d e0
RSP: 002b:00007f8192817040 EFLAGS: 00000202
RAX: 0000000000000000 RBX: 00007f8193c11d08 RCX: 00007f8193c04cf0
RDX: 00000000000072f6 RSI: 0000000000000000 RDI: 00007f8193c11d08
RBP: 00007f8193c04cf0 R08: 0000000000000000 R09: 00007ffff65d50b0
R10: 000000000002c128 R11: 0000000000000395 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f8193d55f80 R15: 00007ffff65b9b48