rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-.... } 2685 jiffies s: 8105 root: 0x2/.
rcu: blocking rcu_node structures (internal RCU debug):
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 4795 Comm: syz.8.62 Tainted: G        W          6.1.120-syzkaller-00773-g52f863f820fd #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024
RIP: 0010:arch_static_branch arch/x86/include/asm/jump_label.h:27 [inline]
RIP: 0010:static_key_false include/linux/jump_label.h:207 [inline]
RIP: 0010:native_write_msr arch/x86/include/asm/msr.h:147 [inline]
RIP: 0010:wrmsr arch/x86/include/asm/msr.h:254 [inline]
RIP: 0010:native_apic_msr_write+0x35/0x50 arch/x86/include/asm/apic.h:206
Code: 74 2a 83 ff 30 74 25 eb 10 81 ff d0 00 00 00 74 1b 81 ff e0 00 00 00 74 13 c1 ef 04 81 c7 00 08 00 00 89 f9 89 f0 31 d2 0f 30 <66> 90 c3 89 f6 31 d2 e9 ef 8b 34 03 66 2e 0f 1f 84 00 00 00 00 00
RSP: 0018:ffffc900001e04d0 EFLAGS: 00000046
RAX: 00000000000000b8 RBX: ffffffff8cda5a30 RCX: 0000000000000838
RDX: 0000000000000000 RSI: 00000000000000b8 RDI: 0000000000000838
RBP: 00000000000000b8 R08: ffffffff817ce0ad R09: fffffbfff1d360c6
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880b8f271c0
R13: dffffc0000000000 R14: 00000000000000b8 R15: dffffc0000000000
FS:  00007f539b32d6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2d41eff8 CR3: 000000003085a000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 apic_write arch/x86/include/asm/apic.h:394 [inline]
 lapic_next_event+0x5b/0x70 arch/x86/kernel/apic/apic.c:478
 clockevents_program_event+0x1c5/0x310 kernel/time/clockevents.c:334
 hrtimer_interrupt+0x546/0x980 kernel/time/hrtimer.c:1828
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1107 [inline]
 __sysvec_apic_timer_interrupt+0x158/0x5b0 arch/x86/kernel/apic/apic.c:1124
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline]
 sysvec_apic_timer_interrupt+0x4d/0xc0 arch/x86/kernel/apic/apic.c:1118
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:691
RIP: 0010:check_canary_byte mm/kfence/core.c:314 [inline]
RIP: 0010:for_each_canary mm/kfence/core.c:350 [inline]
RIP: 0010:kfence_guarded_free+0x3ac/0x7f0 mm/kfence/core.c:499
Code: e6 e8 68 5e a8 ff 4d 39 e6 73 5d 4c 89 f0 48 c1 e8 03 0f b6 04 28 84 c0 75 3a 41 0f b6 1e 44 89 f5 83 e5 07 81 f5 aa 00 00 00 <89> ef 89 de e8 bb 5d a8 ff 39 dd 0f 85 7a 02 00 00 49 ff c6 4d 39
RSP: 0018:ffffc900001e0730 EFLAGS: 00000206
RAX: 0000000000000000 RBX: 00000000000000a9 RCX: ffff88801a681dc0
RDX: 0000000000000100 RSI: 00000000000000a8 RDI: 00000000000000a8
RBP: 00000000000000a9 R08: ffffffff81e24015 R09: fffffbfff2e83591
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88823bde3000
R13: 1ffffffff2e80566 R14: ffff88823bde270b R15: ffffffff97402b30
 kfree_skb include/linux/skbuff.h:1220 [inline]
 ip6_mc_input+0x9bf/0xbd0 net/ipv6/ip6_input.c:589
 NF_HOOK+0x39d/0x450 include/linux/netfilter.h:302
 __netif_receive_skb_one_core net/core/dev.c:5536 [inline]
 __netif_receive_skb+0x1c6/0x530 net/core/dev.c:5650
 process_backlog+0x381/0x760 net/core/dev.c:5978
 __napi_poll+0xc7/0x470 net/core/dev.c:6545
 napi_poll net/core/dev.c:6612 [inline]
 net_rx_action+0x70f/0xeb0 net/core/dev.c:6726
 handle_softirqs+0x2ee/0xa40 kernel/softirq.c:571
 __do_softirq kernel/softirq.c:605 [inline]
 invoke_softirq kernel/softirq.c:445 [inline]
 __irq_exit_rcu+0x157/0x240 kernel/softirq.c:654
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:666
 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:preempt_schedule_irq+0xf2/0x1c0 kernel/sched/core.c:6870
Code: 89 f5 49 c1 ed 03 eb 0d 48 f7 03 08 00 00 00 0f 84 97 00 00 00 bf 01 00 00 00 e8 59 ac a3 f6 e8 44 7b d6 f6 fb bf 01 00 00 00 <e8> 79 b4 ff ff 43 80 7c 3d 00 00 74 08 4c 89 f7 e8 99 44 27 f7 48
RSP: 0018:ffffc90003f16a00 EFLAGS: 00000286
RAX: 572625a0b3a43d00 RBX: 1ffff920007e2d48 RCX: ffffffff816b123a
RDX: dffffc0000000000 RSI: ffffffff8b0c0360 RDI: 0000000000000001
RBP: ffffc90003f16ab0 R08: dffffc0000000000 R09: fffffbfff2249c54
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff920007e2d40
R13: 1ffff920007e2d44 R14: ffffc90003f16a20 R15: dffffc0000000000
 irqentry_exit+0x53/0x80 kernel/entry/common.c:439
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:691
RIP: 0010:trace_event_name include/linux/trace_events.h:451 [inline]
RIP: 0010:__ftrace_set_clr_event_nolock+0xbb/0x3f0 kernel/trace/trace_events.c:1041
Code: 4f 00 4c 8b 33 49 8d 6e 70 48 89 e8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 0f b6 04 08 84 c0 0f 85 ef 02 00 00 44 8b 65 00 <44> 89 e6 81 e6 00 02 00 00 31 ff e8 55 2d f8 ff 44 89 e0 25 00 02
RSP: 0018:ffffc90003f16b70 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffff888017da8310 RCX: dffffc0000000000
RDX: ffffc9001d4cc000 RSI: 000000000001897c RDI: 000000000001897d
RBP: ffffffff8d72fd70 R08: ffffffff81927480 R09: ffffed1002fbe75a
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000010
R13: ffff888017da8300 R14: ffffffff8d72fd00 R15: ffffffff8ce51180
 __ftrace_set_clr_event kernel/trace/trace_events.c:1082 [inline]
 trace_set_clr_event+0xd4/0x130 kernel/trace/trace_events.c:1147
 __set_printk_clr_event kernel/trace/bpf_trace.c:416 [inline]
 bpf_get_trace_printk_proto+0x1e/0x80 kernel/trace/bpf_trace.c:422
 bpf_tracing_func_proto+0xad/0x550 kernel/trace/bpf_trace.c:1443
 check_helper_call+0x253/0x7500 kernel/bpf/verifier.c:7487
 do_check kernel/bpf/verifier.c:12660 [inline]
 do_check_common+0x88f4/0xca90 kernel/bpf/verifier.c:14934
 do_check_main kernel/bpf/verifier.c:14997 [inline]
 bpf_check+0x657f/0x16120 kernel/bpf/verifier.c:15574
 bpf_prog_load+0x12df/0x1bb0 kernel/bpf/syscall.c:2646
 __sys_bpf+0x382/0x6c0 kernel/bpf/syscall.c:5020
 __do_sys_bpf kernel/bpf/syscall.c:5124 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5122 [inline]
 __x64_sys_bpf+0x78/0x90 kernel/bpf/syscall.c:5122
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f539a585d19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f539b32d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f539a775fa0 RCX: 00007f539a585d19
RDX: 0000000000000094 RSI: 0000000020000440 RDI: 0000000000000005
RBP: 00007f539a601a20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f539a775fa0 R15: 00007fff869aaf88
 </TASK>