rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-...!: (10477 ticks this GP) idle=e4a/1/0x4000000000000000 softirq=117653/117660 fqs=0 
	(t=10502 jiffies g=218269 q=34)
rcu: rcu_preempt kthread starved for 10503 jiffies! g218269 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:28872 pid:   13 ppid:     2 flags:0x00004000
Call Trace:
 context_switch kernel/sched/core.c:4324 [inline]
 __schedule+0x90c/0x21a0 kernel/sched/core.c:5075
 schedule+0xcf/0x270 kernel/sched/core.c:5154
 schedule_timeout+0x14a/0x250 kernel/time/timer.c:1892
 rcu_gp_fqs_loop kernel/rcu/tree.c:2005 [inline]
 rcu_gp_kthread+0xd07/0x2250 kernel/rcu/tree.c:2178
 kthread+0x3b1/0x4a0 kernel/kthread.c:292
 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: 22310 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:ktime_get_update_offsets_now+0x254/0x340 kernel/time/timekeeping.c:2301
Code: 12 a9 95 0a 4c 89 e6 4c 89 ff e8 27 68 0f 00 4d 39 e7 7e 7f e8 0d 62 0f 00 44 8b 3d 06 a8 95 0a 89 de 44 89 ff e8 9c 67 0f 00 <41> 39 df 0f 85 f4 fd ff ff e8 ee 61 0f 00 4c 89 e0 48 83 c4 30 5b
RSP: 0018:ffffc90000007eb0 EFLAGS: 00000046
RAX: 0000000000000000 RBX: 0000000000059cba RCX: 0000000000059cba
RDX: 0000000000000000 RSI: ffff888075d20000 RDI: 0000000000000003
RBP: ffff8880b9c26388 R08: 0000000000059cba R09: 0000000000000000
R10: ffffffff81637804 R11: 0000000000000000 R12: 000001ad3b6db19d
R13: dffffc0000000000 R14: ffff8880b9c264a8 R15: 0000000000059cba
FS:  00007fc867e75700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c124000 CR3: 00000000274f7000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 hrtimer_update_base kernel/time/hrtimer.c:597 [inline]
 hrtimer_interrupt+0x4e1/0x940 kernel/time/hrtimer.c:1677
 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
 asm_call_irq_on_stack+0xf/0x20
 </IRQ>
 __run_sysvec_on_irqstack arch/x86/include/asm/irq_stack.h:37 [inline]
 run_sysvec_on_irqstack_cond arch/x86/include/asm/irq_stack.h:89 [inline]
 sysvec_apic_timer_interrupt+0xbd/0x100 arch/x86/kernel/apic/apic.c:1100
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635
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+0x3d5/0xb40 kernel/locking/qspinlock.c:508
Code: 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 00 00 00 48 89 ef e8 e6 33 5d 00 b8
RSP: 0018:ffffc90001a2f628 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 1ffffffff1810fc4
RDX: 0000000000000001 RSI: ffffffff8178ac11 RDI: ffffffff81315467
RBP: ffffffff8c087e20 R08: 0000000000000001 R09: 0000000000000001
R10: ffffffff8178abd9 R11: 0000000000000000 R12: 00000000000022c0
R13: fffffbfff1810fc4 R14: 0000000000000001 R15: ffff8880b9c35f40
 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:554 [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]
 alloc_vmap_area+0x1ba/0x1e10 mm/vmalloc.c:1215
 __get_vm_area_node+0x128/0x380 mm/vmalloc.c:2096
 __vmalloc_node_range mm/vmalloc.c:2571 [inline]
 __vmalloc_node mm/vmalloc.c:2619 [inline]
 __vmalloc+0xf3/0x1a0 mm/vmalloc.c:2633
 bpf_prog_alloc_no_stats+0x39/0x360 kernel/bpf/core.c:85
 jit_subprogs kernel/bpf/verifier.c:11566 [inline]
 fixup_call_args kernel/bpf/verifier.c:11757 [inline]
 bpf_check+0x6188/0xcc70 kernel/bpf/verifier.c:12916
 bpf_prog_load+0xe47/0x1f40 kernel/bpf/syscall.c:2209
 __do_sys_bpf+0x1251/0x4f00 kernel/bpf/syscall.c:4388
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x465f69
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:00007fc867e75188 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
RDX: 0000000000000070 RSI: 0000000020000440 RDI: 0000000000000005
RBP: 00000000004bfa67 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60
R13: 00007ffffab9735f R14: 00007fc867e75300 R15: 0000000000022000
NMI backtrace for cpu 1
CPU: 1 PID: 22309 Comm: syz-executor.0 Not tainted 5.11.0-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+0xfa/0x151 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+0x222/0x2a7 kernel/rcu/tree_stall.h:341
 print_cpu_stall kernel/rcu/tree_stall.h:622 [inline]
 check_cpu_stall kernel/rcu/tree_stall.h:697 [inline]
 rcu_pending kernel/rcu/tree.c:3830 [inline]
 rcu_sched_clock_irq.cold+0x4f7/0x11dd kernel/rcu/tree.c:2650
 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:1369
 __run_hrtimer kernel/time/hrtimer.c:1519 [inline]
 __hrtimer_run_queues+0x1c0/0xe40 kernel/time/hrtimer.c:1583
 hrtimer_interrupt+0x334/0x940 kernel/time/hrtimer.c:1645
 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
 run_sysvec_on_irqstack_cond arch/x86/include/asm/irq_stack.h:91 [inline]
 sysvec_apic_timer_interrupt+0x48/0x100 arch/x86/kernel/apic/apic.c:1100
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635
RIP: 0010:ieee80211_queue_work net/mac80211/util.c:932 [inline]
RIP: 0010:ieee80211_queue_work+0x113/0x160 net/mac80211/util.c:925
Code: 45 84 f6 0f 84 77 70 9c 00 e8 09 34 10 f9 48 8d bb e0 02 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 <75> 3f 48 8b b3 e0 02 00 00 4c 89 e2 bf 08 00 00 00 e8 87 02 e7 f8
RSP: 0018:ffffc90000db08e8 EFLAGS: 00000246
RAX: dffffc0000000000 RBX: ffff88802d5c8d00 RCX: 0000000000000100
RDX: 1ffff11005ab91fc RSI: ffffffff8862a5f7 RDI: ffff88802d5c8fe0
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: ffffffff8862a5d5 R11: 0000000000000000 R12: ffff88801724d5b0
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 ieee80211_rx_h_mgmt net/mac80211/rx.c:3627 [inline]
 ieee80211_rx_handlers+0x3b85/0xae60 net/mac80211/rx.c:3793
 ieee80211_invoke_rx_handlers net/mac80211/rx.c:3823 [inline]
 ieee80211_prepare_and_rx_handle+0x22ad/0x5070 net/mac80211/rx.c:4537
 __ieee80211_rx_handle_packet net/mac80211/rx.c:4635 [inline]
 ieee80211_rx_list+0x930/0x2680 net/mac80211/rx.c:4819
 ieee80211_rx_napi+0xf7/0x3d0 net/mac80211/rx.c:4842
 ieee80211_rx include/net/mac80211.h:4524 [inline]
 ieee80211_tasklet_handler+0xd4/0x130 net/mac80211/main.c:235
 tasklet_action_common.constprop.0+0x1d7/0x2d0 kernel/softirq.c:555
 __do_softirq+0x29b/0x9f6 kernel/softirq.c:343
 asm_call_irq_on_stack+0xf/0x20
 </IRQ>
 __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline]
 run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline]
 do_softirq_own_stack+0xaa/0xd0 arch/x86/kernel/irq_64.c:77
 invoke_softirq kernel/softirq.c:226 [inline]
 __irq_exit_rcu kernel/softirq.c:420 [inline]
 irq_exit_rcu+0x134/0x200 kernel/softirq.c:432
 sysvec_apic_timer_interrupt+0x4d/0x100 arch/x86/kernel/apic/apic.c:1100
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635
RIP: 0010:memset_erms+0xb/0x10 arch/x86/lib/memset_64.S:65
Code: 03 40 0f b6 f6 48 b8 01 01 01 01 01 01 01 01 48 0f af c6 f3 48 ab 89 d1 f3 aa 4c 89 c8 c3 90 49 89 f9 40 88 f0 48 89 d1 f3 aa <4c> 89 c8 c3 90 49 89 fa 40 0f b6 ce 48 b8 01 01 01 01 01 01 01 01
RSP: 0018:ffffc90001ae70a8 EFLAGS: 00000202
RAX: 0000000000000000 RBX: ffffc90001ae7188 RCX: 0000000000000000
RDX: 0000000000000060 RSI: 0000000000000000 RDI: ffffc90001ae7160
RBP: ffff888074340000 R08: 0000000000000001 R09: ffffc90001ae7100
R10: fffff5200035ce2b R11: 000000000000003f R12: 0000000000000000
R13: ffffc90001ae7128 R14: ffff888074340000 R15: ffffc90001ae7100
 memset include/linux/string.h:432 [inline]
 __unwind_start+0x2a/0x800 arch/x86/kernel/unwind_orc.c:624
 unwind_start arch/x86/include/asm/unwind.h:60 [inline]
 arch_stack_walk+0x5c/0xe0 arch/x86/kernel/stacktrace.c:24
 stack_trace_save+0x8c/0xc0 kernel/stacktrace.c:121
 kasan_save_stack+0x1b/0x40 mm/kasan/common.c:38
 kasan_set_track+0x1c/0x30 mm/kasan/common.c:46
 kasan_set_free_info+0x20/0x30 mm/kasan/generic.c:356
 ____kasan_slab_free+0xe1/0x110 mm/kasan/common.c:362
 kasan_slab_free include/linux/kasan.h:192 [inline]
 slab_free_hook mm/slub.c:1547 [inline]
 slab_free_freelist_hook+0x51/0x130 mm/slub.c:1580
 slab_free mm/slub.c:3143 [inline]
 kmem_cache_free+0x82/0x350 mm/slub.c:3159
 merge_or_add_vmap_area mm/vmalloc.c:783 [inline]
 merge_or_add_vmap_area_augment mm/vmalloc.c:833 [inline]
 __purge_vmap_area_lazy+0xaa7/0x1c50 mm/vmalloc.c:1374
 _vm_unmap_aliases.part.0+0x3d6/0x4e0 mm/vmalloc.c:1784
 _vm_unmap_aliases mm/vmalloc.c:1758 [inline]
 vm_unmap_aliases+0x47/0x50 mm/vmalloc.c:1807
 change_page_attr_set_clr+0x241/0x500 arch/x86/mm/pat/set_memory.c:1732
 change_page_attr_clear arch/x86/mm/pat/set_memory.c:1789 [inline]
 set_memory_ro+0x78/0xa0 arch/x86/mm/pat/set_memory.c:1935
 bpf_jit_binary_lock_ro include/linux/filter.h:851 [inline]
 bpf_int_jit_compile+0xe0e/0x11a0 arch/x86/net/bpf_jit_comp.c:2297
 jit_subprogs kernel/bpf/verifier.c:11681 [inline]
 fixup_call_args kernel/bpf/verifier.c:11757 [inline]
 bpf_check+0xb5bf/0xcc70 kernel/bpf/verifier.c:12916
 bpf_prog_load+0xe47/0x1f40 kernel/bpf/syscall.c:2209
 __do_sys_bpf+0x1251/0x4f00 kernel/bpf/syscall.c:4388
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x465f69
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:00007fb902ee0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
RDX: 0000000000000070 RSI: 0000000020000440 RDI: 0000000000000005
RBP: 00000000004bfa67 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60
R13: 00007ffc39556fcf R14: 00007fb902ee0300 R15: 0000000000022000