rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 2692 jiffies s: 5917 root: 0x1/.
rcu: blocking rcu_node structures (internal RCU debug):
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 5250 Comm: syz.3.754 Not tainted 6.1.144-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:__virt_addr_valid+0x1/0x540 arch/x86/mm/physaddr.c:48
Code: c7 c7 10 70 8b 8c e8 3e 0d 99 00 48 03 1d 07 2a 52 0b 48 89 d8 5b c3 e8 7d 91 47 00 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 90 55 <41> 57 41 56 41 55 41 54 53 48 89 fb e8 5e 91 47 00 48 bf ff ff ff
RSP: 0018:ffffc90000007088 EFLAGS: 00000046
RAX: ffffffff818d0f31 RBX: ffff8880b8e3b970 RCX: 0000000000000100
RDX: ffff888074e73b80 RSI: 0000000000000000 RDI: ffff8880b8e3b970
RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed10171c7730
R10: ffffed10171c7730 R11: 1ffff110171c772f R12: 0000000000000000
R13: dffffc0000000001 R14: ffff8880b8e3b970 R15: ffff8880b8e3b978
FS:  00005555657fc500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000004 CR3: 0000000074955000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 kasan_addr_to_slab+0x9/0xc0 mm/kasan/common.c:35
 __kasan_record_aux_stack+0xf/0xc0 mm/kasan/generic.c:471
 irq_work_queue_on+0x10f/0x260 kernel/irq_work.c:140
 rcu_read_unlock_special+0x3c7/0x500 kernel/rcu/tree_plugin.h:675
 __rcu_read_unlock+0x78/0xd0 kernel/rcu/tree_plugin.h:426
 rcu_read_unlock include/linux/rcupdate.h:823 [inline]
 __perf_event_output kernel/events/core.c:7727 [inline]
 perf_event_output_forward+0x237/0x2a0 kernel/events/core.c:7736
 __perf_event_overflow+0x448/0x610 kernel/events/core.c:9482
 perf_tp_event+0x335/0xb60 kernel/events/core.c:10015
 perf_trace_run_bpf_submit+0xf3/0x1c0 kernel/events/core.c:9988
 perf_trace_preemptirq_template+0x287/0x330 include/trace/events/preemptirq.h:14
 trace_irq_enable_rcuidle+0xd3/0x140 include/trace/events/preemptirq.h:40
 trace_hardirqs_on+0x24/0x40 kernel/trace/trace_preemptirq.c:44
 asm_sysvec_irq_work+0x16/0x20 arch/x86/include/asm/idtentry.h:728
RIP: 0010:__rcu_read_unlock+0x73/0xd0 kernel/rcu/tree_plugin.h:426
Code: 84 c0 75 5f 41 83 3e 00 75 20 43 0f b6 04 3c 84 c0 75 3a 8b 03 3d 00 00 00 40 73 0a 5b 41 5c 41 5d 41 5e 41 5f c3 0f 0b eb f2 <e8> 58 00 00 00 eb d9 89 d9 80 e1 07 80 c1 03 38 c1 7c ac 49 89 fe
RSP: 0018:ffffc90000007870 EFLAGS: 00000206
RAX: 0000000000000000 RBX: ffff888074e73fbc RCX: ffff888074e73b80
RDX: 0000000000000100 RSI: ffffffff8adf1c00 RDI: ffff888074e73b80
RBP: ffffc90000007a90 R08: dffffc0000000000 R09: ffffed100500f544
R10: ffffed100500f544 R11: 1ffff1100500f543 R12: 1ffff1100e9ce7f7
R13: dffffc0000000000 R14: ffff888074e73fc0 R15: dffffc0000000000
 rcu_read_unlock include/linux/rcupdate.h:823 [inline]
 ndisc_send_skb+0xda7/0x1510 net/ipv6/ndisc.c:521
 addrconf_rs_timer+0x2b8/0x600 net/ipv6/addrconf.c:3985
 call_timer_fn+0x1a0/0x670 kernel/time/timer.c:1504
 expire_timers kernel/time/timer.c:1549 [inline]
 __run_timers+0x525/0x7c0 kernel/time/timer.c:1820
 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1833
 handle_softirqs+0x2a1/0x920 kernel/softirq.c:596
 __do_softirq kernel/softirq.c:630 [inline]
 invoke_softirq kernel/softirq.c:470 [inline]
 __irq_exit_rcu+0x12f/0x220 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:__mutex_lock_common kernel/locking/mutex.c:602 [inline]
RIP: 0010:__mutex_lock+0xf1/0xaf0 kernel/locking/mutex.c:747
Code: 83 3d 62 c5 9d 0c 00 75 21 48 8d 7b 60 48 89 f8 48 c1 e8 03 42 80 3c 28 00 74 05 e8 69 87 b1 f7 48 39 5b 60 0f 85 ee 08 00 00 <bf> 01 00 00 00 e8 f5 e0 36 f7 48 8d 7b 68 45 31 f6 48 89 7c 24 78
RSP: 0018:ffffc9000591fc40 EFLAGS: 00000246
RAX: 1ffff1100e9cea03 RBX: ffff888074e74fb8 RCX: ffffffff96be9103
RDX: ffff888074e73b80 RSI: ffffffff8a8c15e0 RDI: ffff888074e75018
RBP: ffffc9000591fd90 R08: ffffffff81a564f0 R09: ffffed100e9ce776
R10: ffffed100e9ce776 R11: 1ffff1100e9ce775 R12: 0000000000000000
R13: dffffc0000000000 R14: ffff88802ff40c00 R15: 0000000000000000
 __do_sys_perf_event_open kernel/events/core.c:12782 [inline]
 __se_sys_perf_event_open+0x1af0/0x1e60 kernel/events/core.c:12364
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f1fb1b8e929
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:00007fff4aea45a8 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f1fb1db5fa0 RCX: 00007f1fb1b8e929
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000140
RBP: 00007f1fb1c10b39 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007f1fb1db5fa0 R14: 00007f1fb1db5fa0 R15: 0000000000000005
 </TASK>