[ 399.963494][ T8785] syz-execprog (8785) used greatest stack depth: 23064 bytes left [ 401.349710][T22315] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 401.466699][T22315] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 401.580987][T22315] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 401.712599][T22315] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 403.222091][T22315] device hsr_slave_0 left promiscuous mode [ 403.229057][T22315] device hsr_slave_1 left promiscuous mode [ 403.235482][T22315] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 403.243067][T22315] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 403.251983][T22315] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 403.259543][T22315] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 403.268477][T22315] device bridge_slave_1 left promiscuous mode [ 403.274698][T22315] bridge0: port 2(bridge_slave_1) entered disabled state [ 403.283496][T22315] device bridge_slave_0 left promiscuous mode [ 403.289952][T22315] bridge0: port 1(bridge_slave_0) entered disabled state [ 403.299534][T22315] device veth1_macvtap left promiscuous mode [ 403.305513][T22315] device veth0_macvtap left promiscuous mode [ 403.312183][T22315] device veth1_vlan left promiscuous mode [ 403.318489][T22315] device veth0_vlan left promiscuous mode [ 406.062904][T22315] team0 (unregistering): Port device team_slave_1 removed [ 406.075698][T22315] team0 (unregistering): Port device team_slave_0 removed [ 406.091011][T22315] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 406.102571][T22315] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 406.142467][T22315] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.10.11' (ECDSA) to the list of known hosts. [ 406.502693][ T201] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 406.528578][ T201] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 406.555401][ T578] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 406.563293][ T578] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 406.581459][T22307] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 406.637503][ T46] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 406.647404][ T537] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 406.662437][T22307] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 406.682537][ T537] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 406.691131][ T46] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 406.715184][ T578] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 406.715698][ T24] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 406.723317][ T578] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 406.731340][T12484] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 406.777391][T12484] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 406.786058][ T24] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 406.890760][T10064] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 406.905848][T10064] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 406.929192][T10064] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 406.943891][T10064] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 406.952710][T10064] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 406.983887][ T578] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 406.999001][ T578] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 407.016937][ T246] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 407.028941][ T246] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 407.039347][T10064] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 407.079028][T10064] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 407.159514][ T578] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 407.225081][ T246] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 407.233692][ T578] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 407.241106][ T24] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 407.258106][ T246] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 407.271023][ T24] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 407.273000][ T8633] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 407.307119][ T8633] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 407.451290][ T8633] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 413.538965][T22315] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 414.149644][T22315] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 415.366875][T22315] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 520.594354][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 520.601083][ C1] rcu: 1-...!: (10388 ticks this GP) idle=9e2/1/0x4000000000000000 softirq=80937/80940 fqs=4 [ 520.611976][ C1] (t=10501 jiffies g=49401 q=259) [ 520.617059][ C1] rcu: rcu_preempt kthread starved for 10494 jiffies! g49401 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 520.628394][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 520.638423][ C1] rcu: RCU grace-period kthread stack dump: [ 520.644280][ C1] task:rcu_preempt state:R running task stack:29304 pid: 13 ppid: 2 flags:0x00004000 [ 520.655021][ C1] Call Trace: [ 520.658281][ C1] __schedule+0x902/0x26a0 [ 520.662680][ C1] ? io_schedule_timeout+0x140/0x140 [ 520.667938][ C1] ? debug_object_destroy+0x210/0x210 [ 520.673371][ C1] schedule+0xd3/0x270 [ 520.677418][ C1] schedule_timeout+0x11d/0x250 [ 520.682239][ C1] ? usleep_range+0x150/0x150 [ 520.686889][ C1] ? destroy_timer_on_stack+0x10/0x10 [ 520.692233][ C1] ? nfc_llcp_rx_skb+0x1970/0x3180 [ 520.697317][ C1] ? _raw_spin_unlock_irqrestore+0x33/0x50 [ 520.703093][ C1] ? prepare_to_swait_event+0xee/0x470 [ 520.708528][ C1] rcu_gp_kthread+0xd34/0x1980 [ 520.713269][ C1] ? print_cpu_stall_info+0x6b0/0x6b0 [ 520.718617][ C1] ? __kthread_parkme+0xc1/0x1f0 [ 520.723525][ C1] ? print_cpu_stall_info+0x6b0/0x6b0 [ 520.728870][ C1] kthread+0x38b/0x460 [ 520.732910][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 520.738080][ C1] ? set_kthread_struct+0x100/0x100 [ 520.743250][ C1] ret_from_fork+0x1f/0x30 [ 520.747651][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 520.753945][ C1] NMI backtrace for cpu 1 [ 520.758244][ C1] CPU: 1 PID: 22894 Comm: syz-executor447 Not tainted 5.14.0-rc7-syzkaller #0 [ 520.767146][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 520.777174][ C1] Call Trace: [ 520.780455][ C1] [ 520.783274][ C1] dump_stack_lvl+0x45/0x59 [ 520.787749][ C1] nmi_cpu_backtrace.cold+0x30/0x99 [ 520.793007][ C1] ? lapic_can_unplug_cpu+0x80/0x80 [ 520.798179][ C1] nmi_trigger_cpumask_backtrace+0x11f/0x170 [ 520.804133][ C1] rcu_check_gp_kthread_starvation.cold+0x1d1/0x1d6 [ 520.810697][ C1] rcu_sched_clock_irq.cold+0x9a/0x747 [ 520.816134][ C1] ? lock_release+0x3bb/0x710 [ 520.820781][ C1] ? rcutree_dead_cpu+0x50/0x50 [ 520.825687][ C1] ? lock_downgrade+0x6d0/0x6d0 [ 520.830594][ C1] ? lock_is_held_type+0xd5/0x130 [ 520.835589][ C1] ? lock_is_held_type+0xd5/0x130 [ 520.840588][ C1] update_process_times+0x13b/0x1c0 [ 520.845757][ C1] tick_sched_handle+0x6f/0x130 [ 520.850581][ C1] tick_sched_timer+0x132/0x210 [ 520.855402][ C1] ? get_cpu_iowait_time_us+0x330/0x330 [ 520.861090][ C1] __hrtimer_run_queues+0x18a/0xb00 [ 520.866265][ C1] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 520.872217][ C1] ? ktime_get_update_offsets_now+0x8a/0x2d0 [ 520.878165][ C1] ? ktime_get_update_offsets_now+0xc5/0x2d0 [ 520.884116][ C1] hrtimer_interrupt+0x2f9/0x920 [ 520.889035][ C1] __sysvec_apic_timer_interrupt+0x146/0x530 [ 520.895074][ C1] sysvec_apic_timer_interrupt+0x40/0xc0 [ 520.900675][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 520.906625][ C1] RIP: 0010:__pv_queued_spin_lock_slowpath+0x3ba/0xb40 [ 520.913443][ C1] Code: eb c6 45 01 01 41 bc 00 80 00 00 48 c1 e9 03 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 [ 520.933019][ C1] RSP: 0018:ffffc90000db0a48 EFLAGS: 00000202 [ 520.939060][ C1] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 1ffffffff16dcaa8 [ 520.947004][ C1] RDX: 0000000000000001 RSI: dffffc0000000000 RDI: ffffffff8b6e5542 [ 520.954949][ C1] RBP: ffffffff8b6e5540 R08: 0000000000000001 R09: ffffffff8b6e5543 [ 520.962905][ C1] R10: fffffbfff16dcaa8 R11: ffff888041c732d8 R12: 0000000000007e65 [ 520.970850][ C1] R13: fffffbfff16dcaa8 R14: 0000000000000001 R15: ffff8880ba1368c0 [ 520.978806][ C1] ? __pv_queued_spin_lock_slowpath+0x2c4/0xb40 [ 520.985022][ C1] ? pv_hash+0x100/0x100 [ 520.989239][ C1] do_raw_spin_lock+0x200/0x2b0 [ 520.994062][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 520.999149][ C1] mac80211_hwsim_tx_frame_no_nl.isra.0+0x5ac/0x1020 [ 521.005800][ C1] ? irqtime_account_irq+0x187/0x2d0 [ 521.011059][ C1] ? mac80211_hwsim_add_chanctx+0x290/0x290 [ 521.016924][ C1] ? asm_sysvec_irq_work+0x12/0x20 [ 521.022006][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 521.027175][ C1] ? asm_sysvec_irq_work+0x12/0x20 [ 521.032261][ C1] ? mac80211_hwsim_monitor_rx+0x179/0x7f0 [ 521.038038][ C1] mac80211_hwsim_tx_frame+0x1a0/0x250 [ 521.043470][ C1] mac80211_hwsim_beacon_tx+0x3eb/0x7b0 [ 521.048985][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 521.054935][ C1] __iterate_interfaces+0x103/0x360 [ 521.060104][ C1] ? mac80211_hwsim_tx_frame+0x250/0x250 [ 521.065707][ C1] ? mac80211_hwsim_tx_frame+0x250/0x250 [ 521.071308][ C1] ? mac80211_hwsim_addr_match+0x150/0x150 [ 521.077083][ C1] ieee80211_iterate_active_interfaces_atomic+0x53/0xf0 [ 521.083994][ C1] mac80211_hwsim_beacon+0xb7/0x160 [ 521.089165][ C1] ? mac80211_hwsim_addr_match+0x150/0x150 [ 521.095117][ C1] __hrtimer_run_queues+0x4d7/0xb00 [ 521.100292][ C1] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 521.106241][ C1] ? ktime_get_update_offsets_now+0x8a/0x2d0 [ 521.112187][ C1] ? ktime_get_update_offsets_now+0xc5/0x2d0 [ 521.118141][ C1] hrtimer_run_softirq+0x176/0x340 [ 521.123224][ C1] __do_softirq+0x29b/0x9c2 [ 521.127702][ C1] __irq_exit_rcu+0x16e/0x1c0 [ 521.132353][ C1] irq_exit_rcu+0x5/0x20 [ 521.136568][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 521.142169][ C1] [ 521.145077][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 521.151025][ C1] RIP: 0010:queue_work_on+0x45/0x70 [ 521.156192][ C1] Code: 75 33 be 08 00 00 00 4c 89 e7 e8 56 92 62 00 f0 49 0f ba 2c 24 00 41 be 00 00 00 00 73 1e 48 85 db 74 06 e8 3d 1f 2b 00 fb 5b <44> 89 f0 5d 41 5c 41 5d 41 5e c3 e8 bb 1b 2b 00 eb c6 4c 89 e2 4c [ 521.175772][ C1] RSP: 0018:ffffc900028afcc8 EFLAGS: 00000202 [ 521.181815][ C1] RAX: 00000000000004c1 RBX: ffff88801b12c680 RCX: 1ffffffff18b5d89 [ 521.189760][ C1] RDX: 0000000000000000 RSI: ffffffff88ab23a0 RDI: ffffffff88fd1480 [ 521.197707][ C1] RBP: 0000000000000008 R08: 0000000000000001 R09: 0000000000000001 [ 521.205654][ C1] R10: 0000000000000001 R11: 000000000000b681 R12: ffff8880ba131448 [ 521.213597][ C1] R13: ffff88800f064c00 R14: 0000000000000001 R15: 0000000000000040 [ 521.221552][ C1] put_task_stack+0x248/0x440 [ 521.226207][ C1] finish_task_switch.isra.0+0x717/0x9e0 [ 521.231815][ C1] __schedule+0x90a/0x26a0 [ 521.236211][ C1] ? io_schedule_timeout+0x140/0x140 [ 521.241561][ C1] preempt_schedule_irq+0x4e/0x90 [ 521.246560][ C1] irqentry_exit+0x31/0x80 [ 521.250945][ C1] asm_sysvec_irq_work+0x12/0x20 [ 521.255852][ C1] RIP: 0010:exit_to_user_mode_prepare+0x143/0x290 [ 521.262326][ C1] Code: 14 01 00 00 e8 be 5f fd 06 65 48 8b 04 25 40 f0 01 00 48 8b 18 f7 c3 0e 30 02 00 0f 84 03 ff ff ff e8 31 96 14 00 fb f6 c3 08 <74> ba e8 96 92 fe 06 f6 c7 10 74 b5 48 89 ef e8 09 64 2e 00 f7 c3 [ 521.281903][ C1] RSP: 0000:ffffc900028aff30 EFLAGS: 00000202 [ 521.287940][ C1] RAX: 0000000000000249 RBX: 0000000000000008 RCX: 1ffffffff18b5d89 [ 521.296148][ C1] RDX: 0000000000000000 RSI: ffffffff88ab23a0 RDI: ffffffff88fd1480 [ 521.304181][ C1] RBP: ffffc900028aff58 R08: 0000000000000001 R09: 0000000000000001 [ 521.312300][ C1] R10: ffffffff8dd78017 R11: 0000000000000001 R12: ffff888027578000 [ 521.320245][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 521.328292][ C1] ? asm_sysvec_apic_timer_interrupt+0xa/0x20 [ 521.334507][ C1] irqentry_exit_to_user_mode+0x5/0x30 [ 521.340027][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 521.345985][ C1] RIP: 0033:0x4419f9 [ 521.349942][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 521.369784][ C1] RSP: 002b:00007fff6d409e48 EFLAGS: 00000246 [ 521.375824][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00000000004419f9 [ 521.383774][ C1] RDX: 0000000000042000 RSI: 0000000000000004 RDI: 0000000000000003 [ 521.391721][ C1] RBP: 0000000000000000 R08: 0000000000000031 R09: 0000000000000031 [ 521.399667][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000006571f [ 521.407612][ C1] R13: 00007fff6d409ea0 R14: 00007fff6d409e90 R15: 00007fff6d409e64 [ 521.415611][ C1] NMI backtrace for cpu 1 [ 521.419912][ C1] CPU: 1 PID: 22894 Comm: syz-executor447 Not tainted 5.14.0-rc7-syzkaller #0 [ 521.428899][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 521.439014][ C1] Call Trace: [ 521.442270][ C1] [ 521.445089][ C1] dump_stack_lvl+0x45/0x59 [ 521.449675][ C1] nmi_cpu_backtrace.cold+0x30/0x99 [ 521.454847][ C1] ? lapic_can_unplug_cpu+0x80/0x80 [ 521.460020][ C1] nmi_trigger_cpumask_backtrace+0x11f/0x170 [ 521.465974][ C1] rcu_dump_cpu_stacks+0x25e/0x3f0 [ 521.471064][ C1] rcu_sched_clock_irq.cold+0x9f/0x747 [ 521.476585][ C1] ? lock_release+0x3bb/0x710 [ 521.481234][ C1] ? rcutree_dead_cpu+0x50/0x50 [ 521.486054][ C1] ? lock_downgrade+0x6d0/0x6d0 [ 521.490875][ C1] ? lock_is_held_type+0xd5/0x130 [ 521.495875][ C1] ? lock_is_held_type+0xd5/0x130 [ 521.501496][ C1] update_process_times+0x13b/0x1c0 [ 521.506672][ C1] tick_sched_handle+0x6f/0x130 [ 521.511497][ C1] tick_sched_timer+0x132/0x210 [ 521.516319][ C1] ? get_cpu_iowait_time_us+0x330/0x330 [ 521.521834][ C1] __hrtimer_run_queues+0x18a/0xb00 [ 521.527009][ C1] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 521.532959][ C1] ? ktime_get_update_offsets_now+0x8a/0x2d0 [ 521.538910][ C1] ? ktime_get_update_offsets_now+0xc5/0x2d0 [ 521.544867][ C1] hrtimer_interrupt+0x2f9/0x920 [ 521.549785][ C1] __sysvec_apic_timer_interrupt+0x146/0x530 [ 521.556543][ C1] sysvec_apic_timer_interrupt+0x40/0xc0 [ 521.562151][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 521.568102][ C1] RIP: 0010:__pv_queued_spin_lock_slowpath+0x3ba/0xb40 [ 521.575182][ C1] Code: eb c6 45 01 01 41 bc 00 80 00 00 48 c1 e9 03 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 [ 521.594870][ C1] RSP: 0018:ffffc90000db0a48 EFLAGS: 00000202 [ 521.601173][ C1] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 1ffffffff16dcaa8 [ 521.609295][ C1] RDX: 0000000000000001 RSI: dffffc0000000000 RDI: ffffffff8b6e5542 [ 521.617327][ C1] RBP: ffffffff8b6e5540 R08: 0000000000000001 R09: ffffffff8b6e5543 [ 521.625270][ C1] R10: fffffbfff16dcaa8 R11: ffff888041c732d8 R12: 0000000000007e65 [ 521.633220][ C1] R13: fffffbfff16dcaa8 R14: 0000000000000001 R15: ffff8880ba1368c0 [ 521.641180][ C1] ? __pv_queued_spin_lock_slowpath+0x2c4/0xb40 [ 521.647394][ C1] ? pv_hash+0x100/0x100 [ 521.651613][ C1] do_raw_spin_lock+0x200/0x2b0 [ 521.656437][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 521.661349][ C1] mac80211_hwsim_tx_frame_no_nl.isra.0+0x5ac/0x1020 [ 521.668003][ C1] ? irqtime_account_irq+0x187/0x2d0 [ 521.673263][ C1] ? mac80211_hwsim_add_chanctx+0x290/0x290 [ 521.679125][ C1] ? asm_sysvec_irq_work+0x12/0x20 [ 521.684210][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 521.689381][ C1] ? asm_sysvec_irq_work+0x12/0x20 [ 521.694469][ C1] ? mac80211_hwsim_monitor_rx+0x179/0x7f0 [ 521.700250][ C1] mac80211_hwsim_tx_frame+0x1a0/0x250 [ 521.705683][ C1] mac80211_hwsim_beacon_tx+0x3eb/0x7b0 [ 521.711200][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 521.717238][ C1] __iterate_interfaces+0x103/0x360 [ 521.722411][ C1] ? mac80211_hwsim_tx_frame+0x250/0x250 [ 521.728103][ C1] ? mac80211_hwsim_tx_frame+0x250/0x250 [ 521.733704][ C1] ? mac80211_hwsim_addr_match+0x150/0x150 [ 521.739478][ C1] ieee80211_iterate_active_interfaces_atomic+0x53/0xf0 [ 521.746476][ C1] mac80211_hwsim_beacon+0xb7/0x160 [ 521.751648][ C1] ? mac80211_hwsim_addr_match+0x150/0x150 [ 521.757426][ C1] __hrtimer_run_queues+0x4d7/0xb00 [ 521.762603][ C1] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 521.768557][ C1] ? ktime_get_update_offsets_now+0x8a/0x2d0 [ 521.774508][ C1] ? ktime_get_update_offsets_now+0xc5/0x2d0 [ 521.780463][ C1] hrtimer_run_softirq+0x176/0x340 [ 521.785548][ C1] __do_softirq+0x29b/0x9c2 [ 521.790032][ C1] __irq_exit_rcu+0x16e/0x1c0 [ 521.794685][ C1] irq_exit_rcu+0x5/0x20 [ 521.798900][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 521.804593][ C1] [ 521.807507][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 521.813459][ C1] RIP: 0010:queue_work_on+0x45/0x70 [ 521.818633][ C1] Code: 75 33 be 08 00 00 00 4c 89 e7 e8 56 92 62 00 f0 49 0f ba 2c 24 00 41 be 00 00 00 00 73 1e 48 85 db 74 06 e8 3d 1f 2b 00 fb 5b <44> 89 f0 5d 41 5c 41 5d 41 5e c3 e8 bb 1b 2b 00 eb c6 4c 89 e2 4c [ 521.838384][ C1] RSP: 0018:ffffc900028afcc8 EFLAGS: 00000202 [ 521.844427][ C1] RAX: 00000000000004c1 RBX: ffff88801b12c680 RCX: 1ffffffff18b5d89 [ 521.852458][ C1] RDX: 0000000000000000 RSI: ffffffff88ab23a0 RDI: ffffffff88fd1480 [ 521.860490][ C1] RBP: 0000000000000008 R08: 0000000000000001 R09: 0000000000000001 [ 521.868435][ C1] R10: 0000000000000001 R11: 000000000000b681 R12: ffff8880ba131448 [ 521.876381][ C1] R13: ffff88800f064c00 R14: 0000000000000001 R15: 0000000000000040 [ 521.884429][ C1] put_task_stack+0x248/0x440 [ 521.889087][ C1] finish_task_switch.isra.0+0x717/0x9e0 [ 521.894868][ C1] __schedule+0x90a/0x26a0 [ 521.899265][ C1] ? io_schedule_timeout+0x140/0x140 [ 521.904526][ C1] preempt_schedule_irq+0x4e/0x90 [ 521.909697][ C1] irqentry_exit+0x31/0x80 [ 521.914086][ C1] asm_sysvec_irq_work+0x12/0x20 [ 521.918992][ C1] RIP: 0010:exit_to_user_mode_prepare+0x143/0x290 [ 521.925377][ C1] Code: 14 01 00 00 e8 be 5f fd 06 65 48 8b 04 25 40 f0 01 00 48 8b 18 f7 c3 0e 30 02 00 0f 84 03 ff ff ff e8 31 96 14 00 fb f6 c3 08 <74> ba e8 96 92 fe 06 f6 c7 10 74 b5 48 89 ef e8 09 64 2e 00 f7 c3 [ 521.944953][ C1] RSP: 0000:ffffc900028aff30 EFLAGS: 00000202 [ 521.951256][ C1] RAX: 0000000000000249 RBX: 0000000000000008 RCX: 1ffffffff18b5d89 [ 521.959199][ C1] RDX: 0000000000000000 RSI: ffffffff88ab23a0 RDI: ffffffff88fd1480 [ 521.967231][ C1] RBP: ffffc900028aff58 R08: 0000000000000001 R09: 0000000000000001 [ 521.975351][ C1] R10: ffffffff8dd78017 R11: 0000000000000001 R12: ffff888027578000 [ 521.983297][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 521.991339][ C1] ? asm_sysvec_apic_timer_interrupt+0xa/0x20 [ 521.997379][ C1] irqentry_exit_to_user_mode+0x5/0x30 [ 522.002814][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 522.008765][ C1] RIP: 0033:0x4419f9 [ 522.012726][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 522.032477][ C1] RSP: 002b:00007fff6d409e48 EFLAGS: 00000246 [ 522.038516][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00000000004419f9 [ 522.046461][ C1] RDX: 0000000000042000 RSI: 0000000000000004 RDI: 0000000000000003 [ 522.054492][ C1] RBP: 0000000000000000 R08: 0000000000000031 R09: 0000000000000031 [ 522.062522][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000006571f [ 522.070638][ C1] R13: 00007fff6d409ea0 R14: 00007fff6d409e90 R15: 00007fff6d409e64