rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-...!: (10499 ticks this GP) idle=5b6/1/0x4000000000000000 softirq=190887/190896 fqs=0 
	(t=10501 jiffies g=370017 q=81)
rcu: rcu_preempt kthread starved for 10502 jiffies! g370017 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt     state:R  running task     stack:28816 pid:   14 ppid:     2 flags:0x00004000
Call Trace:
 context_switch kernel/sched/core.c:4339 [inline]
 __schedule+0x916/0x23e0 kernel/sched/core.c:5147
 schedule+0xcf/0x270 kernel/sched/core.c:5226
 schedule_timeout+0x14a/0x250 kernel/time/timer.c:1892
 rcu_gp_fqs_loop kernel/rcu/tree.c:2004 [inline]
 rcu_gp_kthread+0xd07/0x2300 kernel/rcu/tree.c:2177
 kthread+0x3b1/0x4a0 kernel/kthread.c:313
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294
rcu: Stack dump where RCU GP kthread last ran:
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 12670 Comm: syz-executor.1 Not tainted 5.12.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:irqtime_account_irq+0xa/0x2d0 kernel/sched/cputime.c:51
Code: c7 05 26 2f f1 0d 01 00 00 00 c3 0f 1f 44 00 00 c7 05 16 2f f1 0d 00 00 00 00 c3 0f 1f 44 00 00 41 55 41 54 49 89 fc 55 89 f5 <53> 48 c7 c3 10 f8 01 00 48 83 ec 08 e8 a5 df c4 07 83 f8 07 41 89
RSP: 0018:ffffc90000007fb8 EFLAGS: 00000046
RAX: 0000000000000002 RBX: 0000000000000000 RCX: 0000000000000001
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888066409c40
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8dc95d57
R10: fffffbfff1b92baa R11: 0000000000000000 R12: ffff888066409c40
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  00007ff7e6e1c700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32822000 CR3: 0000000071a89000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 account_hardirq_exit include/linux/vtime.h:125 [inline]
 __irq_exit_rcu+0x1a/0x200 kernel/softirq.c:634
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:649
 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1100
 </IRQ>
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:632
RIP: 0010:trylock_clear_pending kernel/locking/qspinlock_paravirt.h:121 [inline]
RIP: 0010:pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:435 [inline]
RIP: 0010:__pv_queued_spin_lock_slowpath+0x3c9/0xb40 kernel/locking/qspinlock.c:508
Code: 83 e3 07 41 be 01 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8d 2c 01 eb 0c f3 90 41 83 ec 01 0f 84 72 04 00 00 41 0f b6 45 00 <38> d8 7f 08 84 c0 0f 85 91 05 00 00 0f b6 45 00 84 c0 75 db be 02
RSP: 0018:ffffc9000117f730 EFLAGS: 00000202
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 1ffffffff18127d8
RDX: 0000000000000001 RSI: ffffffff817ad371 RDI: ffffffff8132b571
RBP: ffffffff8c093ec0 R08: 0000000000000001 R09: 0000000000000001
R10: ffffffff817ad339 R11: 0000000000000000 R12: 0000000000002416
R13: fffffbfff18127d8 R14: 0000000000000001 R15: ffff8880b9c36400
 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:585 [inline]
 queued_spin_lock_slowpath arch/x86/include/asm/qspinlock.h:51 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:85 [inline]
 do_raw_spin_lock+0x200/0x2b0 kernel/locking/spinlock_debug.c:113
 spin_lock include/linux/spinlock.h:354 [inline]
 preload_this_cpu_lock mm/vmalloc.c:1450 [inline]
 alloc_vmap_area+0x1ba/0x1e10 mm/vmalloc.c:1491
 __get_vm_area_node+0x128/0x380 mm/vmalloc.c:2370
 __vmalloc_node_range+0x135/0x970 mm/vmalloc.c:2906
 __vmalloc_node mm/vmalloc.c:2963 [inline]
 __vmalloc+0x69/0x80 mm/vmalloc.c:2977
 bpf_prog_alloc_no_stats+0x39/0x360 kernel/bpf/core.c:85
 bpf_prog_alloc+0x28/0x1a0 kernel/bpf/core.c:119
 bpf_prog_load+0x656/0x1f40 kernel/bpf/syscall.c:2165
 __do_sys_bpf+0x1272/0x4f40 kernel/bpf/syscall.c:4411
 do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x4665d9
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff7e6e1c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9
RDX: 0000000000000070 RSI: 0000000020000080 RDI: 0000000000000005
RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80
R13: 00007ffff5f6b68f R14: 00007ff7e6e1c300 R15: 0000000000022000
NMI backtrace for cpu 1
CPU: 1 PID: 12663 Comm: syz-executor.2 Not tainted 5.12.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:79 [inline]
 dump_stack+0x141/0x1d7 lib/dump_stack.c:120
 nmi_cpu_backtrace.cold+0x44/0xd7 lib/nmi_backtrace.c:105
 nmi_trigger_cpumask_backtrace+0x1b3/0x230 lib/nmi_backtrace.c:62
 trigger_single_cpu_backtrace include/linux/nmi.h:164 [inline]
 rcu_dump_cpu_stacks+0x25e/0x3f0 kernel/rcu/tree_stall.h:341
 print_cpu_stall kernel/rcu/tree_stall.h:624 [inline]
 check_cpu_stall kernel/rcu/tree_stall.h:699 [inline]
 rcu_pending kernel/rcu/tree.c:3911 [inline]
 rcu_sched_clock_irq.cold+0x3f1/0x74b kernel/rcu/tree.c:2649
 update_process_times+0x16d/0x200 kernel/time/timer.c:1796
 tick_sched_handle+0x9b/0x180 kernel/time/tick-sched.c:226
 tick_sched_timer+0x1b0/0x2d0 kernel/time/tick-sched.c:1373
 __run_hrtimer kernel/time/hrtimer.c:1537 [inline]
 __hrtimer_run_queues+0x1c0/0xe40 kernel/time/hrtimer.c:1601
 hrtimer_interrupt+0x330/0xa00 kernel/time/hrtimer.c:1663
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1089 [inline]
 __sysvec_apic_timer_interrupt+0x146/0x540 arch/x86/kernel/apic/apic.c:1106
 sysvec_apic_timer_interrupt+0x40/0xc0 arch/x86/kernel/apic/apic.c:1100
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:632
RIP: 0010:write_comp_data kernel/kcov.c:218 [inline]
RIP: 0010:__sanitizer_cov_trace_const_cmp1+0x22/0x80 kernel/kcov.c:270
Code: 10 c3 66 0f 1f 44 00 00 53 41 89 fb 41 89 f1 bf 03 00 00 00 65 48 8b 0c 25 00 f0 01 00 48 89 ce 4c 8b 54 24 08 e8 ee f0 ff ff <84> c0 74 51 48 8b 81 20 15 00 00 44 8b 81 1c 15 00 00 48 8b 10 49
RSP: 0018:ffffc90000dc0b90 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffff888055c9b1e0 RCX: ffff88801f3db880
RDX: 0000000000000000 RSI: ffff88801f3db880 RDI: 0000000000000003
RBP: dffffc0000000000 R08: 0000000000000007 R09: 0000000000000000
R10: ffffffff85282d89 R11: 0000000000000000 R12: ffff888052ad9500
R13: ffff88806534b410 R14: ffff88806534b1e0 R15: 0000000000000000
 mac80211_hwsim_tx_frame_no_nl.isra.0+0x799/0x1330 drivers/net/wireless/mac80211_hwsim.c:1525
 mac80211_hwsim_tx_frame+0x14f/0x1e0 drivers/net/wireless/mac80211_hwsim.c:1775
 mac80211_hwsim_beacon_tx+0x4ba/0x910 drivers/net/wireless/mac80211_hwsim.c:1829
 __iterate_interfaces+0x1e5/0x520 net/mac80211/util.c:793
 ieee80211_iterate_active_interfaces_atomic+0x8d/0x170 net/mac80211/util.c:829
 mac80211_hwsim_beacon+0xd5/0x1a0 drivers/net/wireless/mac80211_hwsim.c:1852
 __run_hrtimer kernel/time/hrtimer.c:1537 [inline]
 __hrtimer_run_queues+0x609/0xe40 kernel/time/hrtimer.c:1601
 hrtimer_run_softirq+0x17b/0x360 kernel/time/hrtimer.c:1618
 __do_softirq+0x29b/0x9f6 kernel/softirq.c:559
 invoke_softirq kernel/softirq.c:433 [inline]
 __irq_exit_rcu+0x136/0x200 kernel/softirq.c:637
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:649
 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1100
 </IRQ>
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:632
RIP: 0010:arch_stack_walk+0x68/0xe0 arch/x86/kernel/stacktrace.c:27
Code: d3 84 c0 74 58 49 8b 8d 98 00 00 00 48 8d bd 78 ff ff ff 4c 89 ea 4c 89 f6 e8 64 ab 07 00 8b 95 78 ff ff ff 85 d2 75 21 eb 33 <4c> 89 e7 ff d3 84 c0 74 2a 48 8d bd 78 ff ff ff e8 63 8e 07 00 8b
RSP: 0018:ffffc900016af308 EFLAGS: 00000282
RAX: ffffffff81ae933d RBX: ffffffff81635580 RCX: 0000000000000000
RDX: 1ffff920002d5e6a RSI: ffffffff81ae933d RDI: ffffffff81ae933d
RBP: ffffc900016af390 R08: ffffffff8e4cba66 R09: 0000000000000001
R10: fffff520002d5e6c R11: 0000000000084087 R12: ffffc900016af3c0
R13: 0000000000000000 R14: ffff88801f3db880 R15: 0000021d1d87518b
 stack_trace_save+0x8c/0xc0 kernel/stacktrace.c:121
 save_stack+0x151/0x1e0 mm/page_owner.c:119
 __reset_page_owner+0x5d/0x170 mm/page_owner.c:140
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1298 [inline]
 free_pcp_prepare+0x223/0x300 mm/page_alloc.c:1342
 free_unref_page_prepare mm/page_alloc.c:3250 [inline]
 free_unref_page+0x12/0x1d0 mm/page_alloc.c:3298
 kasan_depopulate_vmalloc_pte+0x5c/0x70 mm/kasan/shadow.c:369
 apply_to_pte_range mm/memory.c:2425 [inline]
 apply_to_pmd_range mm/memory.c:2469 [inline]
 apply_to_pud_range mm/memory.c:2505 [inline]
 apply_to_p4d_range mm/memory.c:2541 [inline]
 __apply_to_page_range+0x69a/0x1050 mm/memory.c:2575
 kasan_release_vmalloc+0xa7/0xc0 mm/kasan/shadow.c:479
 __purge_vmap_area_lazy+0x8f9/0x1c50 mm/vmalloc.c:1652
 _vm_unmap_aliases.part.0+0x3dd/0x4f0 mm/vmalloc.c:2055
 _vm_unmap_aliases mm/vmalloc.c:2029 [inline]
 vm_unmap_aliases+0x47/0x50 mm/vmalloc.c:2078
 change_page_attr_set_clr+0x241/0x500 arch/x86/mm/pat/set_memory.c:1740
 change_page_attr_clear arch/x86/mm/pat/set_memory.c:1797 [inline]
 set_memory_ro+0x78/0xa0 arch/x86/mm/pat/set_memory.c:1943
 bpf_jit_binary_lock_ro include/linux/filter.h:852 [inline]
 bpf_int_jit_compile+0xe11/0x11b0 arch/x86/net/bpf_jit_comp.c:2329
 bpf_prog_select_runtime+0x464/0x6a0 kernel/bpf/core.c:1867
 bpf_prog_load+0xe75/0x1f40 kernel/bpf/syscall.c:2221
 __do_sys_bpf+0x1272/0x4f40 kernel/bpf/syscall.c:4411
 do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x4665d9
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fdc39585188 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9
RDX: 0000000000000078 RSI: 0000000020000200 RDI: 0000000000000005
RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80
R13: 00007ffe39ea287f R14: 00007fdc39585300 R15: 0000000000022000