rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P25583 P25580 1-.... } 2675 jiffies s: 125761 root: 0x2/T
rcu: blocking rcu_node structures (internal RCU debug):
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 25584 Comm: syz.5.6731 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
RIP: 0010:native_apic_msr_eoi_write+0xb/0x10 arch/x86/include/asm/apic.h:212
Code: 8b 06 bf f0 03 00 00 89 de 5b 41 5e 41 5f ff e0 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b9 0b 08 00 00 31 c0 31 d2 0f 30 <c3> 0f 1f 40 00 81 ff cf 00 00 00 7f 0c 83 ff 20 74 2a 83 ff 30 74
RSP: 0018:ffffc900001e09d8 EFLAGS: 00000046
RAX: 0000000000000000 RBX: ffffffff8c651b30 RCX: 000000000000080b
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000b0
RBP: 0000000000000000 R08: ffffffff8fa07048 R09: ffffffff8fa07058
R10: ffffffff8fa07050 R11: ffffffff8fa07043 R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007f8094c996c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f87e4b5da08 CR3: 000000005ebbb000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000200000000300 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 apic_eoi arch/x86/include/asm/apic.h:399 [inline]
 ack_APIC_irq arch/x86/include/asm/apic.h:445 [inline]
 __sysvec_irq_work+0x53/0x350 arch/x86/kernel/irq_work.c:19
 instr_sysvec_irq_work arch/x86/kernel/irq_work.c:17 [inline]
 sysvec_irq_work+0x4a/0xc0 arch/x86/kernel/irq_work.c:17
 asm_sysvec_irq_work+0x16/0x20 arch/x86/include/asm/idtentry.h:728
RIP: 0010:arch_atomic64_read arch/x86/include/asm/atomic64_64.h:-1 [inline]
RIP: 0010:arch_atomic_long_read include/linux/atomic/atomic-long.h:29 [inline]
RIP: 0010:atomic_long_read include/linux/atomic/atomic-instrumented.h:1266 [inline]
RIP: 0010:can_stat_update+0x9d/0xbc0 net/can/proc.c:121
Code: 49 8d 5e 08 48 89 df be 08 00 00 00 e8 7c 17 a7 f8 48 89 d8 48 c1 e8 03 80 3c 28 00 74 08 48 89 df e8 d7 15 a7 f8 49 8b 46 08 <48> 89 44 24 10 49 8d 5e 10 48 89 df be 08 00 00 00 e8 4d 17 a7 f8
RSP: 0018:ffffc900001e0ac8 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffff888057355008 RCX: ffffffff892c32e4
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888057355008
RBP: dffffc0000000000 R08: ffff88805735500f R09: 1ffff1100ae6aa01
R10: dffffc0000000000 R11: ffffed100ae6aa02 R12: dffffc0000000000
R13: 1ffff11004fad333 R14: ffff888057355000 R15: 0000000000000001
 call_timer_fn+0x1ac/0x670 kernel/time/timer.c:1701
 expire_timers kernel/time/timer.c:1752 [inline]
 __run_timers+0x56c/0x810 kernel/time/timer.c:2023
 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:2036
 handle_softirqs+0x291/0x910 kernel/softirq.c:596
 __do_softirq kernel/softirq.c:630 [inline]
 invoke_softirq kernel/softirq.c:470 [inline]
 __irq_exit_rcu+0x13b/0x230 kernel/softirq.c:679
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:691
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline]
 sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1118
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:691
RIP: 0010:finish_task_switch+0x267/0x8e0 kernel/sched/core.c:5124
Code: d1 08 85 c0 0f 84 38 01 00 00 48 85 db 0f 85 57 01 00 00 0f 1f 44 00 00 4c 89 e7 e8 33 6f db 08 e8 ae 05 2f 00 fb 4c 8b 65 b8 <49> 8d bc 24 f8 15 00 00 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0
RSP: 0018:ffffc90003a678e0 EFLAGS: 00000282
RAX: fbeabe378bd7a200 RBX: 0000000000000000 RCX: fbeabe378bd7a200
RDX: dffffc0000000000 RSI: ffffffff8a8c17a0 RDI: ffffffff8adee1a0
RBP: ffffc90003a67930 R08: ffffffff90af2347 R09: 1ffffffff215e468
R10: dffffc0000000000 R11: fffffbfff215e469 R12: ffff88801a7a8000
R13: 1ffff110171e76fa R14: dffffc0000000000 R15: ffff8880b8f3b7d0
 context_switch kernel/sched/core.c:5248 [inline]
 __schedule+0x1087/0x4030 kernel/sched/core.c:6562
 preempt_schedule_irq+0xbb/0x160 kernel/sched/core.c:6874
 irqentry_exit+0x63/0x70 kernel/entry/common.c:439
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:691
RIP: 0010:_perf_ioctl kernel/events/core.c:5801 [inline]
RIP: 0010:perf_ioctl+0xedb/0x23e0 kernel/events/core.c:5860
Code: 8b 08 4c 8b 74 24 10 e9 f4 10 00 00 e8 0e 41 da ff 49 c7 c7 f7 ff ff ff e9 1c 11 00 00 e8 fd 40 da ff 45 31 ff e9 0f 11 00 00 <e8> f0 40 da ff 45 31 ff e9 02 11 00 00 e8 e3 40 da ff 41 bf ea ff
RSP: 0018:ffffc90003a67c40 EFLAGS: 00000246
RAX: ffffffff81a7dacb RBX: 0000000000000000 RCX: 0000000000000002
RDX: ffff88801a7a8000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90003a67ed8 R08: ffff888055c4b6f7 R09: 1ffff1100ab896de
R10: dffffc0000000000 R11: ffffed100ab896df R12: 0000000040042408
R13: f8f8f8f8f8f8f8f8 R14: fffff5200074cf98 R15: ffffc90003a87000
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl+0xfa/0x170 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f8093d9de59
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8094c99028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f8094025fa0 RCX: 00007f8093d9de59
RDX: 0000000000000004 RSI: 0000000040042408 RDI: 0000000000000005
RBP: 00007f8093e33e6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f8094026038 R14: 00007f8094025fa0 R15: 00007ffde16cf948
 </TASK>