rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 2680 jiffies s: 2605 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: 3858 Comm: syz.1.17 Not tainted 6.1.112-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 1f 15 2a 03 66 2e 0f 1f 84 00 00 00 00 00 RSP: 0018:ffffc900000073a8 EFLAGS: 00000046 RAX: 00000000000000c3 RBX: ffffffff8cd8ca30 RCX: 0000000000000838 RDX: 0000000000000000 RSI: 00000000000000c3 RDI: 0000000000000838 RBP: 00000000000000c3 R08: ffffffff817cf3dd R09: fffffbfff1d33f2e R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880b8e271c0 R13: dffffc0000000000 R14: 00000000000000c3 R15: dffffc0000000000 FS: 00007fe37b5c96c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe37b566d58 CR3: 000000007df68000 CR4: 00000000003506f0 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: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: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 1f 15 2a 03 66 2e 0f 1f 84 00 00 00 00 00 RSP: 0018:ffffc90000007608 EFLAGS: 00000246 RAX: 00000000000000f6 RBX: ffffffff8cd8ca78 RCX: 000000000000083f RDX: 0000000000000000 RSI: 00000000000000f6 RDI: 000000000000083f RBP: 0000000000000000 R08: ffffffff8438c874 R09: fffff52000000eb1 R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8d41bb28 R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000020 arch_irq_work_raise+0x82/0xd0 arch/x86/kernel/irq_work.c:31 irq_work_queue+0xa3/0x150 kernel/irq_work.c:114 __kfence_alloc+0x226/0x370 mm/kfence/core.c:1024 kfence_alloc include/linux/kfence.h:128 [inline] slab_alloc_node mm/slub.c:3322 [inline] kmem_cache_alloc_node+0x29f/0x310 mm/slub.c:3443 __alloc_skb+0xde/0x670 net/core/skbuff.c:505 alloc_skb include/linux/skbuff.h:1271 [inline] ndisc_alloc_skb+0xee/0x2c0 net/ipv6/ndisc.c:424 ndisc_send_rs+0x269/0x6a0 net/ipv6/ndisc.c:705 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_irq_work+0x8e/0xb0 arch/x86/kernel/irq_work.c:17 asm_sysvec_irq_work+0x16/0x20 arch/x86/include/asm/idtentry.h:679 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 22 af f6 e8 14 1f e2 f6 fb bf 01 00 00 00 79 b4 ff ff 43 80 7c 3d 00 00 74 08 4c 89 f7 e8 d9 de 32 f7 48 RSP: 0018:ffffc900053f70e0 EFLAGS: 00000282 RAX: 66ed40e59670db00 RBX: 1ffff92000a7ee24 RCX: ffffffff97334103 RDX: dffffc0000000000 RSI: ffffffff8b0c0340 RDI: 0000000000000001 RBP: ffffc900053f71a0 R08: ffffffff90142000 R09: ffffffff90142008 R10: ffffffff90142018 R11: ffffffff90142010 R12: 1ffff92000a7ee1c R13: 1ffff92000a7ee20 R14: ffffc900053f7100 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:bpf_prog_is_dev_bound include/linux/bpf.h:2439 [inline] RIP: 0010:bpf_check+0x5614/0x16140 kernel/bpf/verifier.c:15582 Code: 00 74 08 4c 89 ff e8 3b d4 46 00 bb f9 00 00 00 49 03 1f 48 89 d8 48 c1 e8 03 42 0f b6 04 20 84 c0 0f 85 da 02 01 00 0f b6 1b <31> ff 89 de e8 33 54 ef ff 85 db 4c 8b 7c 24 50 0f 84 14 05 00 00 RSP: 0018:ffffc900053f7260 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: dffffc0000000000 RDX: ffff88802d3c0000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900053f7b90 R08: ffffffff819b5cfc R09: ffffed10171c6ad6 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff88805aac4000 R14: ffffc90003313000 R15: ffffc90003313038 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: 0033:0x7fe37a77dff9 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:00007fe37b5c9038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007fe37a935f80 RCX: 00007fe37a77dff9 RDX: 0000000000000048 RSI: 0000000020000080 RDI: 0000000000000005 RBP: 00007fe37a7f0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fe37a935f80 R15: 00007ffd2215c3b8