rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-.... } 2649 jiffies s: 2573 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: 4390 Comm: syz.0.22 Not tainted 6.1.124-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 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 3f 9d 34 03 66 2e 0f 1f 84 00 00 00 00 00 RSP: 0018:ffffc900001dfea0 EFLAGS: 00000046 RAX: 0000000000000083 RBX: ffffffff8cda6b30 RCX: 0000000000000838 RDX: 0000000000000000 RSI: 0000000000000083 RDI: 0000000000000838 RBP: 0000000000000083 R08: ffffffff817ce03d R09: fffffbfff1d36176 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880b8f271c0 R13: dffffc0000000000 R14: 0000000000000083 R15: dffffc0000000000 FS: 00007fdf844536c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f84610a56c0 CR3: 000000005ac3b000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: 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:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline] RIP: 0010:_raw_spin_unlock_irqrestore+0xd4/0x130 kernel/locking/spinlock.c:194 Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 92 22 25 f7 f6 44 24 21 02 75 4e 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 f7 7f a1 f6 65 8b 05 98 5f 45 75 85 c0 74 3f 48 c7 04 24 0e 36 RSP: 0018:ffffc900001e0100 EFLAGS: 00000206 RAX: fa3fab371ef60e00 RBX: 1ffff9200003c024 RCX: ffffffff816b126a RDX: dffffc0000000000 RSI: ffffffff8b0c0340 RDI: 0000000000000001 RBP: ffffc900001e0198 R08: dffffc0000000000 R09: fffffbfff2249c6a R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 1ffff9200003c020 R14: ffffc900001e0120 R15: 0000000000000246 spin_unlock_irqrestore include/linux/spinlock.h:406 [inline] rps_unlock_irq_restore net/core/dev.c:241 [inline] enqueue_to_backlog+0x84b/0xc00 net/core/dev.c:4729 netif_rx_internal+0x164/0x600 net/core/dev.c:5003 __netif_rx+0x74/0xb0 net/core/dev.c:5023 veth_forward_skb drivers/net/veth.c:290 [inline] veth_xmit+0x679/0xb10 drivers/net/veth.c:343 __netdev_start_xmit include/linux/netdevice.h:4888 [inline] netdev_start_xmit include/linux/netdevice.h:4902 [inline] xmit_one net/core/dev.c:3627 [inline] dev_hard_start_xmit+0x261/0x8c0 net/core/dev.c:3643 __dev_queue_xmit+0x1b5d/0x3d50 net/core/dev.c:4303 dev_queue_xmit include/linux/netdevice.h:3043 [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:3982 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 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 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 19 3b a3 f6 e8 84 09 d6 f6 fb bf 01 00 00 00 79 b4 ff ff 43 80 7c 3d 00 00 74 08 4c 89 f7 e8 79 df 26 f7 48 RSP: 0018:ffffc900045b74a0 EFLAGS: 00000286 RAX: fa3fab371ef60e00 RBX: 1ffff920008b6e9c RCX: ffffffff97355103 RDX: dffffc0000000000 RSI: ffffffff8b0c0340 RDI: 0000000000000001 RBP: ffffc900045b7550 R08: ffffffff90163040 R09: ffffffff90163048 R10: ffffffff90163058 R11: ffffffff90163050 R12: 1ffff920008b6e94 R13: 1ffff920008b6e98 R14: ffffc900045b74c0 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:__nr_to_section include/linux/mmzone.h:1695 [inline] RIP: 0010:__pfn_to_section include/linux/mmzone.h:1803 [inline] RIP: 0010:lookup_page_ext mm/page_ext.c:274 [inline] RIP: 0010:page_ext_get+0x134/0x2a0 mm/page_ext.c:158 Code: 3a 97 e8 cf 42 f5 ff 48 8b 05 08 04 4e 15 48 85 c0 74 41 4c 89 e1 48 c1 e9 16 48 8d 1c c8 48 89 d8 48 c1 e8 03 42 80 3c 38 00 <74> 08 48 89 df e8 a2 42 f5 ff 48 8b 1b 48 85 db 74 1f 4c 89 e5 48 RSP: 0018:ffffc900045b7618 EFLAGS: 00000246 RAX: 1ffff11047ffde00 RBX: ffff88823ffef000 RCX: 0000000000000000 RDX: ffffc90005cb2000 RSI: 00000000009e6c00 RDI: 000000ffffffffc0 RBP: 000000ffffffffc0 R08: ffffffff81ecef2a R09: fffffbfff2249c4d R10: 0000000000000000 R11: dffffc0000000001 R12: 00000000000279b0 R13: 0000000000000000 R14: ffffffff81ecee5c R15: dffffc0000000000 __set_page_owner+0x32/0x390 mm/page_owner.c:192 set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook+0x18d/0x1b0 mm/page_alloc.c:2532 prep_new_page mm/page_alloc.c:2539 [inline] get_page_from_freelist+0x3731/0x38d0 mm/page_alloc.c:4328 __alloc_pages+0x28d/0x770 mm/page_alloc.c:5605 alloc_slab_page+0x6a/0x150 mm/slub.c:1794 allocate_slab mm/slub.c:1939 [inline] new_slab+0x84/0x2d0 mm/slub.c:1992 ___slab_alloc+0xc20/0x1270 mm/slub.c:3180 __slab_alloc mm/slub.c:3279 [inline] slab_alloc_node mm/slub.c:3364 [inline] __kmem_cache_alloc_node+0x19f/0x260 mm/slub.c:3437 __do_kmalloc_node mm/slab_common.c:935 [inline] __kmalloc_node+0xa2/0x230 mm/slab_common.c:943 kmalloc_node include/linux/slab.h:589 [inline] __bpf_map_area_alloc kernel/bpf/syscall.c:326 [inline] bpf_map_area_alloc+0x4b/0xf0 kernel/bpf/syscall.c:339 htab_map_alloc+0x36d/0x1000 kernel/bpf/hashtab.c:522 find_and_alloc_map kernel/bpf/syscall.c:131 [inline] map_create+0x4c0/0xd20 kernel/bpf/syscall.c:1143 __sys_bpf+0x2d3/0x6c0 kernel/bpf/syscall.c:5007 __do_sys_bpf kernel/bpf/syscall.c:5129 [inline] __se_sys_bpf kernel/bpf/syscall.c:5127 [inline] __x64_sys_bpf+0x78/0x90 kernel/bpf/syscall.c:5127 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: 0033:0x7fdf83585d29 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:00007fdf84453038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007fdf83775fa0 RCX: 00007fdf83585d29 RDX: 0000000000000050 RSI: 0000000020000000 RDI: 0000000000000000 RBP: 00007fdf83601b08 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fdf83775fa0 R15: 00007fffacb4a8f8