rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 2688 jiffies s: 23425 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: 5035 Comm: syz-executor.5 Not tainted 6.4.0-rc3-syzkaller-00224-gbe7f8012a513 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
RIP: 0010:__list_del_entry_valid+0xbc/0x1b0 lib/list_debug.c:62
Code: 3c 07 00 0f 85 e7 00 00 00 4c 8b 01 49 39 f0 75 6d 48 8d 7a 08 48 b8 00 00 00 00 00 fc ff df 48 89 f9 48 c1 e9 03 80 3c 01 00 <0f> 85 a4 00 00 00 4c 8b 42 08 49 39 f0 75 56 b8 01 00 00 00 48 83
RSP: 0018:ffffc90000007600 EFLAGS: 00000246
RAX: dffffc0000000000 RBX: ffff888057eed090 RCX: 1ffff11008ad4e5d
RDX: ffff8880456a72e0 RSI: ffff888057eed090 RDI: ffff8880456a72e8
RBP: ffff8880456a7000 R08: ffff888057eed090 R09: 0000000000000000
R10: 0000000000000000 R11: 0200000000000000 R12: dffffc0000000000
R13: ffff8880456a72e0 R14: ffff8880456a72f0 R15: 0000000000000000
FS:  00005555561c7400(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb4b21831b8 CR3: 0000000050010000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 __list_del_entry include/linux/list.h:134 [inline]
 list_move_tail include/linux/list.h:229 [inline]
 fq_pie_qdisc_dequeue+0x663/0x9c0 net/sched/sch_fq_pie.c:248
 dequeue_skb net/sched/sch_generic.c:292 [inline]
 qdisc_restart net/sched/sch_generic.c:397 [inline]
 __qdisc_run+0x1b2/0x1780 net/sched/sch_generic.c:415
 __dev_xmit_skb net/core/dev.c:3868 [inline]
 __dev_queue_xmit+0x2215/0x3b10 net/core/dev.c:4210
 dev_queue_xmit include/linux/netdevice.h:3085 [inline]
 neigh_connected_output+0x3c2/0x550 net/core/neighbour.c:1581
 neigh_output include/net/neighbour.h:544 [inline]
 ip6_finish_output2+0x55a/0x1560 net/ipv6/ip6_output.c:134
 __ip6_finish_output net/ipv6/ip6_output.c:195 [inline]
 ip6_finish_output+0x69a/0x1170 net/ipv6/ip6_output.c:206
 NF_HOOK_COND include/linux/netfilter.h:292 [inline]
 ip6_output+0x1f1/0x540 net/ipv6/ip6_output.c:227
 dst_output include/net/dst.h:458 [inline]
 NF_HOOK include/linux/netfilter.h:303 [inline]
 ndisc_send_skb+0xa63/0x1850 net/ipv6/ndisc.c:508
 ndisc_send_rs+0x132/0x6f0 net/ipv6/ndisc.c:718
 addrconf_rs_timer+0x3f1/0x870 net/ipv6/addrconf.c:3936
 call_timer_fn+0x1a0/0x580 kernel/time/timer.c:1700
 expire_timers+0x29b/0x4b0 kernel/time/timer.c:1751
 __run_timers kernel/time/timer.c:2022 [inline]
 __run_timers kernel/time/timer.c:1995 [inline]
 run_timer_softirq+0x326/0x910 kernel/time/timer.c:2035
 __do_softirq+0x1d4/0x905 kernel/softirq.c:571
 invoke_softirq kernel/softirq.c:445 [inline]
 __irq_exit_rcu+0x114/0x190 kernel/softirq.c:650
 irq_exit_rcu+0x9/0x20 kernel/softirq.c:662
 sysvec_apic_timer_interrupt+0x97/0xc0 arch/x86/kernel/apic/apic.c:1106
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x0/0x20 kernel/kcov.c:303
Code: d6 fe ff ff 66 0f 1f 44 00 00 f3 0f 1e fa 48 8b 0c 24 0f b7 d6 0f b7 f7 bf 03 00 00 00 e9 b8 fe ff ff 0f 1f 84 00 00 00 00 00 <f3> 0f 1e fa 48 8b 0c 24 89 f2 89 fe bf 05 00 00 00 e9 9a fe ff ff
RSP: 0018:ffffc900041ff700 EFLAGS: 00000246
RAX: 0000000000000005 RBX: ffffffff91e10680 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000005
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000cc0
R13: 0000000000000000 R14: ffff8880157e50c0 R15: fffff52000617000
 policy_nodemask+0x53/0x1c0 mm/mempolicy.c:1844
 alloc_pages+0x185/0x270 mm/mempolicy.c:2279
 __get_free_pages+0xc/0x40 mm/page_alloc.c:4818
 kasan_populate_vmalloc_pte mm/kasan/shadow.c:323 [inline]
 kasan_populate_vmalloc_pte+0x2e/0x180 mm/kasan/shadow.c:314
 apply_to_pte_range mm/memory.c:2584 [inline]
 apply_to_pmd_range mm/memory.c:2628 [inline]
 apply_to_pud_range mm/memory.c:2664 [inline]
 apply_to_p4d_range mm/memory.c:2700 [inline]
 __apply_to_page_range+0x68c/0x1030 mm/memory.c:2734
 alloc_vmap_area+0x500/0x1e00 mm/vmalloc.c:1642
 __get_vm_area_node+0x145/0x3f0 mm/vmalloc.c:2551
 __vmalloc_node_range+0x252/0x14a0 mm/vmalloc.c:3217
 __vmalloc_node mm/vmalloc.c:3322 [inline]
 vzalloc+0x6b/0x80 mm/vmalloc.c:3395
 do_ipt_get_ctl+0x611/0x9e0 net/ipv4/netfilter/ip_tables.c:799
 nf_getsockopt+0x76/0xd0 net/netfilter/nf_sockopt.c:116
 ip_getsockopt+0x189/0x1e0 net/ipv4/ip_sockglue.c:1825
 tcp_getsockopt+0x99/0x100 net/ipv4/tcp.c:4410
 __sys_getsockopt+0x21a/0x6a0 net/socket.c:2317
 __do_sys_getsockopt net/socket.c:2332 [inline]
 __se_sys_getsockopt net/socket.c:2329 [inline]
 __x64_sys_getsockopt+0xbe/0x160 net/socket.c:2329
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fb4b208d78a
Code: 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 37 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe21d8c2c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000037
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb4b208d78a
RDX: 0000000000000041 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 00007ffe21d8c2f0 R08: 00007ffe21d8c2ec R09: ffffffffffff0000
R10: 00007ffe21d8c350 R11: 0000000000000202 R12: 00007ffe21d8c350
R13: 0000000000000003 R14: 00007ffe21d8c2ec R15: 00007fb4b21873e0
 </TASK>