rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 2629 jiffies s: 1417 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: 3731 Comm: syz.0.8 Not tainted 6.1.111-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:__lock_acquire+0x169e/0x1f80 kernel/locking/lockdep.c:4952
Code: e9 ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 83 ea ff ff 48 89 ef e8 11 91 77 00 48 ba 00 00 00 00 00 fc ff df e9 6c ea ff ff <48> c7 c1 60 31 33 97 80 e1 07 80 c1 03 38 c1 0f 8c 7b ea ff ff 48
RSP: 0018:ffffc900000069a0 EFLAGS: 00000002
RAX: 0000000000000004 RBX: ffffffff90bb7720 RCX: 0000000000000002
RDX: dffffc0000000000 RSI: 0000000000000006 RDI: ffffffff8d344108
RBP: ffff88807357a898 R08: 0000000000000001 R09: 0000000000000001
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000002
R13: ffff888073579dc0 R14: ffffffff8d344108 R15: 0000000000000001
FS:  00007f0295cad6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2f41eff8 CR3: 0000000072aa1000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 lock_acquire+0x1f8/0x5a0 kernel/locking/lockdep.c:5662
 seqcount_lockdep_reader_access+0xf8/0x220 include/linux/seqlock.h:102
 timekeeping_get_delta kernel/time/timekeeping.c:254 [inline]
 timekeeping_get_ns kernel/time/timekeeping.c:388 [inline]
 ktime_get_update_offsets_now+0x89/0x420 kernel/time/timekeeping.c:2320
 hrtimer_update_base kernel/time/hrtimer.c:632 [inline]
 hrtimer_interrupt+0x12f/0x980 kernel/time/hrtimer.c:1797
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1095 [inline]
 __sysvec_apic_timer_interrupt+0x156/0x580 arch/x86/kernel/apic/apic.c:1112
 sysvec_apic_timer_interrupt+0x3e/0xb0 arch/x86/kernel/apic/apic.c:1106
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:653
RIP: 0010:is_bpf_text_address+0x0/0x2a0 kernel/bpf/core.c:728
Code: ff e8 84 66 dc ff 48 c7 c7 00 b0 32 8d 48 89 ee e8 25 d9 d2 ff 4c 89 f0 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 1f 00 <55> 41 57 41 56 41 55 41 54 53 48 83 ec 10 49 89 ff e8 ea de f2 ff
RSP: 0018:ffffc90000006f08 EFLAGS: 00000246
RAX: ffffffff8176ad00 RBX: 00007f0294f7def9 RCX: ffff888073579dc0
RDX: 0000000000000100 RSI: 0000000000000301 RDI: 00007f0294f7def9
RBP: 0000000000000001 R08: ffffffff8176ad10 R09: ffffc90000007050
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888073579dc0
R13: ffffffff81786c50 R14: 0000000000000001 R15: 1ffff92000000df5
 kernel_text_address+0x9f/0xd0 kernel/extable.c:125
 __kernel_text_address+0x9/0x40 kernel/extable.c:79
 unwind_get_return_address+0x49/0x80 arch/x86/kernel/unwind_orc.c:323
 arch_stack_walk+0xf3/0x140 arch/x86/kernel/stacktrace.c:26
 stack_trace_save+0x113/0x1c0 kernel/stacktrace.c:122
 kasan_save_stack+0x3b/0x60 mm/kasan/common.c:45
 __kasan_record_aux_stack+0xb0/0xc0 mm/kasan/generic.c:486
 call_rcu+0x163/0xa10 kernel/rcu/tree.c:2845
 refdst_drop include/net/dst.h:256 [inline]
 skb_dst_drop include/net/dst.h:268 [inline]
 __dev_queue_xmit+0x9cf/0x3cf0 net/core/dev.c:4248
 dev_queue_xmit include/linux/netdevice.h:3021 [inline]
 neigh_hh_output include/net/neighbour.h:528 [inline]
 neigh_output include/net/neighbour.h:542 [inline]
 ip6_finish_output2+0xeae/0x15f0 net/ipv6/ip6_output.c:138
 __ip6_finish_output net/ipv6/ip6_output.c:205 [inline]
 ip6_finish_output+0x6a0/0xa80 net/ipv6/ip6_output.c:216
 dst_output include/net/dst.h:444 [inline]
 NF_HOOK include/linux/netfilter.h:302 [inline]
 ndisc_send_skb+0xbab/0x14e0 net/ipv6/ndisc.c:511
 addrconf_rs_timer+0x357/0x610 net/ipv6/addrconf.c:3963
 call_timer_fn+0x1ad/0x6b0 kernel/time/timer.c:1504
 expire_timers kernel/time/timer.c:1549 [inline]
 __run_timers+0x67c/0x890 kernel/time/timer.c:1820
 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1833
 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
 sysvec_apic_timer_interrupt+0x91/0xb0 arch/x86/kernel/apic/apic.c:1106
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:653
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 e9 f2 ae f6 e8 14 ef e1 f6 fb bf 01 00 00 00 <e8> 79 b4 ff ff 43 80 7c 3d 00 00 74 08 4c 89 f7 e8 d9 ae 32 f7 48
RSP: 0018:ffffc90004726be0 EFLAGS: 00000282
RAX: ac8f3c1ad152f400 RBX: 1ffff920008e4d84 RCX: ffffffff97333103
RDX: dffffc0000000000 RSI: ffffffff8b0c0340 RDI: 0000000000000001
RBP: ffffc90004726c90 R08: ffffffff90141000 R09: ffffffff90141008
R10: ffffffff90141018 R11: ffffffff90141010 R12: 1ffff920008e4d7c
R13: 1ffff920008e4d80 R14: ffffc90004726c00 R15: dffffc0000000000
 irqentry_exit+0x53/0x80 kernel/entry/common.c:439
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:653
RIP: 0010:get_current arch/x86/include/asm/current.h:15 [inline]
RIP: 0010:write_comp_data kernel/kcov.c:244 [inline]
RIP: 0010:__sanitizer_cov_trace_const_cmp1+0x4/0x80 kernel/kcov.c:299
Code: 49 ff c2 4c 89 12 48 c7 44 11 08 06 00 00 00 48 89 7c 11 10 48 89 74 11 18 4c 89 44 11 20 c3 0f 1f 80 00 00 00 00 4c 8b 04 24 <65> 48 8b 15 94 bd 77 7e 65 8b 05 95 bd 77 7e 25 00 01 ff 00 74 10
RSP: 0018:ffffc90004726d58 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffff8880f4e82200 RCX: dffffc0000000000
RDX: ffffc900048ba000 RSI: 000000000000002e RDI: 0000000000000040
RBP: dffffc0000000000 R08: ffffffff813dc1d6 R09: 000000008040001b
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888140009640
R13: 0000000000000dc0 R14: 0000000074e82200 R15: 000000000000002e
 phys_addr_valid arch/x86/mm/physaddr.h:7 [inline]
 __phys_addr+0x86/0x170 arch/x86/mm/physaddr.c:28
 virt_to_folio include/linux/mm.h:902 [inline]
 virt_to_slab+0x5/0xa0 mm/slab.h:175
 ___cache_free+0x16/0x90 mm/slub.c:3668
 qlink_free mm/kasan/quarantine.c:168 [inline]
 qlist_free_all+0x76/0xe0 mm/kasan/quarantine.c:187
 kasan_quarantine_reduce+0x156/0x170 mm/kasan/quarantine.c:294
 __kasan_slab_alloc+0x1f/0x70 mm/kasan/common.c:305
 kasan_slab_alloc include/linux/kasan.h:201 [inline]
 slab_post_alloc_hook+0x52/0x3a0 mm/slab.h:737
 slab_alloc_node mm/slub.c:3398 [inline]
 __kmem_cache_alloc_node+0x137/0x260 mm/slub.c:3437
 kmalloc_node_trace+0x23/0xe0 mm/slab_common.c:1039
 kmalloc_node include/linux/slab.h:579 [inline]
 kzalloc_node include/linux/slab.h:704 [inline]
 __get_vm_area_node+0x126/0x360 mm/vmalloc.c:2498
 __vmalloc_node_range+0x37d/0x14b0 mm/vmalloc.c:3193
 __vmalloc_node mm/vmalloc.c:3298 [inline]
 vzalloc+0x75/0x80 mm/vmalloc.c:3371
 bpf_patch_insn_data+0x85/0xdc0 kernel/bpf/verifier.c:13321
 do_misc_fixups kernel/bpf/verifier.c:14271 [inline]
 bpf_check+0x9ed6/0x16140 kernel/bpf/verifier.c:15625
 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: 0033:0x7f0294f7def9
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:00007f0295cad038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f0295135f80 RCX: 00007f0294f7def9
RDX: 0000000000000048 RSI: 0000000020000080 RDI: 0000000000000005
RBP: 00007f0294ff0b76 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f0295135f80 R15: 00007ffd162c0e88
 </TASK>