[ 51.000862][ T8] device veth0_macvtap left promiscuous mode [ 51.007224][ T8] device veth1_vlan left promiscuous mode [ 51.015771][ T8] device veth0_vlan left promiscuous mode [ 54.283906][ T8] team0 (unregistering): Port device team_slave_1 removed [ 54.296299][ T8] team0 (unregistering): Port device team_slave_0 removed [ 54.309152][ T8] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 54.322907][ T8] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 54.367061][ T8] bond0 (unregistering): Released all slaves [ 55.895088][ T5437] can: request_module (can-proto-0) failed. [ 55.913189][ T5437] can: request_module (can-proto-0) failed. [ 71.162526][ T2954] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.10.62' (ECDSA) to the list of known hosts. [ 83.840023][ T6619] syz-executor669 (6619) used greatest stack depth: 22816 bytes left [ 104.402283][ T8448] syz-executor669 (8448) used greatest stack depth: 22632 bytes left [ 193.979001][ C1] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 193.979001][ C0] ksoftirqd/0: page allocation failure: order:0, mode:0xa20(GFP_ATOMIC), nodemask=(null) [ 193.990795][ C1] cache: skbuff_head_cache, object size: 224, buffer size: 320, default order: 0, min order: 0 [ 193.990808][ C1] node 0: slabs: 126785, objs: 1521420, free: 0 [ 193.990816][ C1] node 1: slabs: 247369, objs: 2968428, free: 48 [ 193.990958][ C1] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 194.001554][ C0] ,cpuset= [ 194.011818][ C1] cache: skbuff_head_cache, object size: 224, buffer size: 320, default order: 0, min order: 0 [ 194.011829][ C1] node 0: slabs: 126785, objs: 1521420, free: 0 [ 194.011836][ C1] node 1: slabs: 247369, objs: 2968428, free: 48 [ 194.011940][ C1] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 194.022535][ C0] / [ 194.028841][ C1] cache: skbuff_head_cache, object size: 224, buffer size: 320, default order: 0, min order: 0 [ 194.028851][ C1] node 0: slabs: 126785, objs: 1521420, free: 0 [ 194.028858][ C1] node 1: slabs: 247369, objs: 2968428, free: 48 [ 194.028949][ C1] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 194.035548][ C0] ,mems_allowed=0-1 [ 194.043598][ C1] cache: skbuff_head_cache, object size: 224, buffer size: 320, default order: 0, min order: 0 [ 194.046610][ C0] [ 194.046648][ C0] CPU: 0 PID: 12 Comm: ksoftirqd/0 Not tainted 5.11.0-syzkaller #0 [ 194.057078][ C1] node 0: slabs: 126785, objs: 1521420, free: 0 [ 194.063571][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.063606][ C0] Call Trace: [ 194.070149][ C1] node 1: slabs: 247369, objs: 2968428, free: 48 [ 194.078713][ C0] dump_stack+0x9a/0xcc [ 194.081209][ C1] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 194.091575][ C0] warn_alloc.cold+0x87/0x17a [ 194.098068][ C1] cache: skbuff_head_cache, object size: 224, buffer size: 320, default order: 0, min order: 0 [ 194.104984][ C0] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 194.112930][ C1] node 0: slabs: 126785, objs: 1521420, free: 0 [ 194.116896][ C0] ? wakeup_kswapd+0x1cf/0x4c0 [ 194.127553][ C1] node 1: slabs: 247369, objs: 2968428, free: 48 [ 194.129866][ C0] ? __zone_watermark_ok+0x450/0x450 [ 194.138447][ C1] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 194.144737][ C0] ? wake_all_kswapds+0x143/0x2c0 [ 194.155376][ C1] cache: skbuff_head_cache, object size: 224, buffer size: 320, default order: 0, min order: 0 [ 194.158652][ C0] __alloc_pages_slowpath.constprop.0+0x1db0/0x2240 [ 194.165119][ C1] node 0: slabs: 126785, objs: 1521420, free: 0 [ 194.169247][ C0] ? get_page_from_freelist+0x3ca/0x3f80 [ 194.177984][ C1] node 1: slabs: 247369, objs: 2968428, free: 48 [ 194.182665][ C0] ? warn_alloc+0x120/0x120 [ 194.193217][ C1] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 194.198809][ C0] ? __lock_acquire+0x1644/0x57d0 [ 194.205897][ C1] cache: skbuff_head_cache, object size: 224, buffer size: 320, default order: 0, min order: 0 [ 194.210655][ C0] ? __zone_watermark_ok+0x450/0x450 [ 194.217116][ C1] node 0: slabs: 126785, objs: 1521420, free: 0 [ 194.222382][ C0] ? lock_chain_count+0x20/0x20 [ 194.230330][ C1] node 1: slabs: 247369, objs: 2968428, free: 48 [ 194.235351][ C0] __alloc_pages_nodemask+0x5f0/0x730 [ 194.245903][ C1] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 194.252988][ C0] ? __alloc_pages_slowpath.constprop.0+0x2240/0x2240 [ 194.259453][ C1] cache: skbuff_head_cache, object size: 224, buffer size: 320, default order: 0, min order: 0 [ 194.265527][ C0] ? lock_downgrade+0x6d0/0x6d0 [ 194.272517][ C1] node 0: slabs: 126785, objs: 1521420, free: 0 [ 194.277089][ C0] allocate_slab+0x2d4/0x4a0 [ 194.285399][ C1] node 1: slabs: 247369, objs: 2968428, free: 48 [ 194.290657][ C0] ___slab_alloc+0x476/0x790 [ 194.301379][ C1] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 194.306573][ C0] ? __alloc_skb+0x42/0x4e0 [ 194.312955][ C1] cache: skbuff_head_cache, object size: 224, buffer size: 320, default order: 0, min order: 0 [ 194.317782][ C0] ? __slab_alloc.constprop.0+0x69/0xe0 [ 194.324247][ C1] node 0: slabs: 126785, objs: 1521420, free: 0 [ 194.329605][ C0] ? __alloc_skb+0x42/0x4e0 [ 194.337567][ C1] node 1: slabs: 247369, objs: 2968428, free: 48 [ 194.344307][ C0] ? __slab_alloc.constprop.0+0x95/0xe0 [ 194.355051][ C1] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 194.359777][ C0] __slab_alloc.constprop.0+0x95/0xe0 [ 194.366160][ C1] cache: skbuff_head_cache, object size: 224, buffer size: 320, default order: 0, min order: 0 [ 194.371337][ C0] ? __alloc_skb+0x42/0x4e0 [ 194.377807][ C1] node 0: slabs: 126785, objs: 1521420, free: 0 [ 194.382366][ C0] kmem_cache_alloc_node+0x389/0x470 [ 194.390396][ C1] node 1: slabs: 247369, objs: 2968428, free: 48 [ 194.394889][ C0] __alloc_skb+0x42/0x4e0 [ 194.420812][ C1] aoe: skb alloc failure [ 194.422008][ C0] ? lock_chain_count+0x20/0x20 [ 194.422030][ C0] __netdev_alloc_skb+0x40/0x380 [ 194.429110][ C1] aoe: skb alloc failure [ 194.434665][ C0] __br_multicast_send_query+0x35f/0x3f60 [ 194.442775][ C1] aoe: skb alloc failure [ 194.448052][ C0] ? is_dynamic_key+0x1a0/0x1a0 [ 194.458773][ C1] aoe: skb alloc failure [ 194.463456][ C0] ? mark_lock+0xee/0x1720 [ 194.469958][ C1] aoe: skb alloc failure [ 194.475152][ C0] ? __lock_acquire+0x1644/0x57d0 [ 194.481861][ C1] aoe: skb alloc failure [ 194.486140][ C0] ? br_multicast_count+0xa40/0xa40 [ 194.490406][ C1] aoe: skb alloc failure [ 194.495359][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 194.500449][ C1] aoe: skb alloc failure [ 194.504823][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 194.510612][ C1] aoe: skb alloc failure [ 194.514742][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 194.519796][ C1] aoe: skb alloc failure [ 194.525274][ C0] br_multicast_send_query+0x20c/0x390 [ 194.529704][ C1] aoe: skb alloc failure [ 194.533884][ C0] ? br_multicast_port_group_rexmit+0x4a0/0x4a0 [ 194.538923][ C1] aoe: skb alloc failure [ 194.543138][ C0] ? do_raw_spin_lock+0x120/0x2b0 [ 194.548348][ C1] aoe: skb alloc failure [ 194.552524][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 194.558708][ C1] aoe: skb alloc failure [ 194.562887][ C0] ? sched_clock_cpu+0x18/0x1f0 [ 194.568892][ C1] aoe: skb alloc failure [ 194.573065][ C0] ? br_ip6_multicast_query_expired+0xe0/0xe0 [ 194.579398][ C1] aoe: skb alloc failure [ 194.583834][ C0] br_ip4_multicast_query_expired+0xb9/0xe0 [ 194.589389][ C1] aoe: skb alloc failure [ 194.593570][ C0] call_timer_fn+0x163/0x4b0 [ 194.599811][ C1] aoe: skb alloc failure [ 194.603990][ C0] ? add_timer_on+0x410/0x410 [ 194.609042][ C1] aoe: skb alloc failure [ 194.613556][ C0] ? lock_downgrade+0x6d0/0x6d0 [ 194.618503][ C1] aoe: skb alloc failure [ 194.622703][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 194.627535][ C1] aoe: skb alloc failure [ 194.631773][ C0] ? br_ip6_multicast_query_expired+0xe0/0xe0 [ 194.631783][ C0] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 194.631793][ C0] ? br_ip6_multicast_query_expired+0xe0/0xe0 [ 194.631801][ C0] __run_timers.part.0+0x52a/0x8b0 [ 194.631810][ C0] ? finish_task_switch.isra.0+0x127/0x7c0 [ 194.637903][ C1] aoe: skb alloc failure [ 194.642109][ C0] ? call_timer_fn+0x4b0/0x4b0 [ 194.642122][ C0] ? smpboot_thread_fn+0xa3/0x8e0 [ 194.642128][ C0] ? kvm_sched_clock_read+0x14/0x40 [ 194.642135][ C0] ? sched_clock+0x2a/0x40 [ 194.642141][ C0] ? sched_clock_cpu+0x18/0x1f0 [ 194.648096][ C1] aoe: skb alloc failure [ 194.652401][ C0] run_timer_softirq+0x9c/0x190 [ 194.652412][ C0] __do_softirq+0x29b/0x9f6 [ 194.652424][ C0] ? __local_bh_enable_ip+0x110/0x110 [ 194.656996][ C1] aoe: skb alloc failure [ 194.661204][ C0] ? smpboot_thread_fn+0xa3/0x8e0 [ 194.661211][ C0] run_ksoftirqd+0x2d/0x50 [ 194.661218][ C0] smpboot_thread_fn+0x561/0x8e0 [ 194.661226][ C0] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 194.661237][ C0] ? __smpboot_create_thread.part.0+0x2f0/0x2f0 [ 194.665894][ C1] aoe: skb alloc failure [ 194.670120][ C0] ? __kthread_parkme+0xa2/0x1c0 [ 194.670129][ C0] ? __smpboot_create_thread.part.0+0x2f0/0x2f0 [ 194.670139][ C0] kthread+0x36f/0x450 [ 194.670145][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 194.670152][ C0] ? __kthread_bind_mask+0x90/0x90 [ 194.674982][ C1] aoe: skb alloc failure [ 194.679189][ C0] ret_from_fork+0x1f/0x30 [ 194.679279][ C0] Mem-Info: [ 194.684140][ C1] aoe: skb alloc failure [ 194.688346][ C0] active_anon:394 inactive_anon:7894 isolated_anon:0 [ 194.688346][ C0] active_file:7256 inactive_file:9210 isolated_file:0 [ 194.688346][ C0] unevictable:768 dirty:3 writeback:0 [ 194.688346][ C0] slab_reclaimable:24761 slab_unreclaimable:1590215 [ 194.688346][ C0] mapped:1987 shmem:4663 pagetables:405 bounce:0 [ 194.688346][ C0] free:11060 free_pcp:224 free_cma:0 [ 194.688359][ C0] Node 0 active_anon:1572kB inactive_anon:30964kB active_file:28944kB inactive_file:36840kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:7948kB dirty:12kB writeback:0kB shmem:16500kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB kernel_stack:7680kB pagetables:1616kB all_unreclaimable? no [ 194.688371][ C0] Node 1 active_anon:4kB inactive_anon:612kB active_file:80kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2152kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:32kB pagetables:4kB all_unreclaimable? no [ 194.688383][ C0] Node 0 [ 194.694430][ C1] aoe: skb alloc failure [ 194.700462][ C0] DMA free:10760kB min:208kB low:260kB high:312kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 194.700476][ C0] lowmem_reserve[]: 0 2671 2672 2672 2672 [ 194.700495][ C0] Node 0 DMA32 free:13284kB min:35820kB low:44772kB high:53724kB reserved_highatomic:0KB active_anon:1564kB inactive_anon:30324kB active_file:28160kB inactive_file:36796kB unevictable:1536kB writepending:12kB present:3129332kB managed:2742552kB mlocked:0kB bounce:0kB free_pcp:500kB local_pcp:320kB free_cma:0kB [ 194.706544][ C1] aoe: skb alloc failure [ 194.711616][ C0] lowmem_reserve[]: 0 0 1 1 1 [ 194.711635][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB reserved_highatomic:0KB active_anon:8kB inactive_anon:640kB active_file:784kB inactive_file:44kB unevictable:0kB writepending:0kB present:1048576kB managed:1476kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 194.711650][ C0] lowmem_reserve[]: 0 [ 194.717588][ C1] aoe: skb alloc failure [ 194.721792][ C0] 0 0 0 0 [ 194.721809][ C0] Node 1 Normal free:20196kB min:54060kB low:67572kB high:81084kB reserved_highatomic:0KB active_anon:4kB inactive_anon:612kB active_file:80kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB bounce:0kB free_pcp:396kB local_pcp:148kB free_cma:0kB [ 194.721823][ C0] lowmem_reserve[]: 0 0 [ 194.726573][ C1] aoe: skb alloc failure [ 194.731566][ C0] 0 0 0 [ 194.731579][ C0] Node 0 DMA: 0*4kB [ 194.736865][ C1] aoe: skb alloc failure [ 194.741329][ C0] 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) [ 194.746393][ C1] aoe: skb alloc failure [ 194.750671][ C0] 2*4096kB (M) = 10760kB [ 194.750683][ C0] Node 0 DMA32: 183*4kB (ME) 21*8kB (UME) 28*16kB (UME) 23*32kB [ 194.755730][ C1] aoe: skb alloc failure [ 194.760203][ C0] (UME) 5*64kB (M) 1*128kB (E) 2*256kB (ME) 2*512kB (UM) 1*1024kB (M) 2*2048kB (ME) [ 194.765586][ C1] aoe: skb alloc failure [ 194.769927][ C0] 1*4096kB (M) = 13284kB [ 194.769937][ C0] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB [ 194.775048][ C1] aoe: skb alloc failure [ 194.779422][ C0] 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 194.779444][ C0] Node 1 Normal: 3*4kB (UE) 3*8kB [ 194.784374][ C1] aoe: skb alloc failure [ 194.790143][ C0] (UME) 2*16kB (E) 3*32kB (E) 3*64kB (UE) 3*128kB (ME) 2*256kB (ME) 3*512kB (UME) 1*1024kB [ 194.796424][ C1] aoe: skb alloc failure [ 194.800626][ C0] (E) 2*2048kB (ME) 3*4096kB (M) = 20196kB [ 194.800646][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 194.800652][ C0] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 194.800656][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 194.800661][ C0] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 194.805580][ C1] aoe: skb alloc failure [ 194.811874][ C0] 21128 total pagecache pages [ 194.811880][ C0] 0 pages in swap cache [ 194.811883][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 194.811888][ C0] Free swap = 0kB [ 194.811891][ C0] Total swap = 0kB [ 194.811895][ C0] 2097051 pages RAM [ 194.811898][ C0] 0 pages HighMem/MovableOnly [ 194.811901][ C0] 375005 pages reserved [ 194.811904][ C0] 0 pages cma reserved [ 194.827570][ C0] lapbether: out of memory [ 194.831096][ C1] aoe: skb alloc failure [ 194.831109][ C1] aoe: skb alloc failure [ 194.831119][ C1] aoe: skb alloc failure [ 194.837701][ C0] lapbether: out of memory [ 194.838790][ C1] aoe: skb alloc failure [ 219.678264][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 219.685031][ C1] rcu: 1-....: (2429 ticks this GP) idle=af6/1/0x4000000000000000 softirq=18406/18406 fqs=134 [ 219.696402][ C1] (t=10500 jiffies g=16913 q=129579) [ 219.701854][ C1] rcu: rcu_preempt kthread starved for 1349 jiffies! g16913 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 219.713237][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 219.723307][ C1] rcu: RCU grace-period kthread stack dump: [ 219.729203][ C1] task:rcu_preempt state:I stack:28776 pid: 13 ppid: 2 flags:0x00004000 [ 219.738499][ C1] Call Trace: [ 219.741788][ C1] __schedule+0x8de/0x2170 [ 219.746211][ C1] ? io_schedule_timeout+0x140/0x140 [ 219.751506][ C1] ? debug_object_destroy+0x210/0x210 [ 219.756881][ C1] ? lock_downgrade+0x6d0/0x6d0 [ 219.761776][ C1] schedule+0xcf/0x270 [ 219.765852][ C1] schedule_timeout+0x11b/0x210 [ 219.770969][ C1] ? usleep_range+0x140/0x140 [ 219.775647][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 219.780944][ C1] ? __next_timer_interrupt+0x150/0x150 [ 219.786500][ C1] ? prepare_to_swait_exclusive+0x2d0/0x2d0 [ 219.792446][ C1] rcu_gp_kthread+0xbbe/0x1d90 [ 219.797217][ C1] ? lock_downgrade+0x6d0/0x6d0 [ 219.802081][ C1] ? rcu_core_si+0x10/0x10 [ 219.806505][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 219.812499][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 219.817819][ C1] ? __kthread_parkme+0xa2/0x1c0 [ 219.822758][ C1] ? rcu_core_si+0x10/0x10 [ 219.827271][ C1] kthread+0x36f/0x450 [ 219.831865][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 219.837079][ C1] ? __kthread_bind_mask+0x90/0x90 [ 219.842228][ C1] ret_from_fork+0x1f/0x30 [ 219.846708][ C1] NMI backtrace for cpu 1 [ 219.851487][ C1] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 5.11.0-syzkaller #0 [ 219.859517][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.869660][ C1] Call Trace: [ 219.873012][ C1] [ 219.875924][ C1] dump_stack+0x9a/0xcc [ 219.880062][ C1] nmi_cpu_backtrace.cold+0x30/0x99 [ 219.885433][ C1] ? lapic_can_unplug_cpu+0x80/0x80 [ 219.890696][ C1] nmi_trigger_cpumask_backtrace+0x11f/0x170 [ 219.896816][ C1] rcu_dump_cpu_stacks+0x1f4/0x230 [ 219.902035][ C1] rcu_sched_clock_irq.cold+0x48e/0xedf [ 219.907571][ C1] ? rcutree_dead_cpu+0x50/0x50 [ 219.912412][ C1] ? do_raw_spin_unlock+0x171/0x230 [ 219.917702][ C1] ? __raise_softirq_irqoff+0x93/0x1e0 [ 219.923172][ C1] update_process_times+0x13b/0x1c0 [ 219.928386][ C1] tick_sched_handle+0x6f/0x130 [ 219.933252][ C1] tick_sched_timer+0x132/0x210 [ 219.938175][ C1] ? get_cpu_iowait_time_us+0x330/0x330 [ 219.943787][ C1] __hrtimer_run_queues+0x18a/0xb00 [ 219.949037][ C1] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 219.955075][ C1] ? ktime_get_update_offsets_now+0xe8/0x450 [ 219.961493][ C1] hrtimer_interrupt+0x300/0x930 [ 219.966463][ C1] __sysvec_apic_timer_interrupt+0x146/0x540 [ 219.972800][ C1] asm_call_irq_on_stack+0xf/0x20 [ 219.977812][ C1] [ 219.980728][ C1] sysvec_apic_timer_interrupt+0xbd/0x100 [ 219.986425][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 219.992858][ C1] RIP: 0010:filter_irq_stacks+0x39/0x50 [ 219.998456][ C1] Code: 89 c6 48 81 fa 00 01 40 88 72 0d 48 81 fa d0 0d 40 88 73 04 8d 46 01 c3 48 81 fa 00 00 60 88 72 09 48 81 fa f6 09 60 88 72 ea <48> 83 c0 01 49 39 c0 75 c9 89 c8 c3 31 c0 c3 0f 1f 84 00 00 00 00 [ 220.018570][ C1] RSP: 0018:ffffc90000d87628 EFLAGS: 00000287 [ 220.024862][ C1] RAX: 0000000000000002 RBX: ffff888044640dc8 RCX: 0000000000000011 [ 220.032983][ C1] RDX: ffffffff81a13090 RSI: 0000000000000002 RDI: ffffc90000d87630 [ 220.041022][ C1] RBP: ffff888044640dc0 R08: 0000000000000011 R09: ffffffff8ca7933e [ 220.049247][ C1] R10: 0000000000076083 R11: 000000000000014a R12: 0000000000000800 [ 220.057196][ C1] R13: ffffffff81a0f0a2 R14: ffff888044640dc0 R15: 0000000000000246 [ 220.065144][ C1] ? kmem_cache_free+0x82/0x350 [ 220.070138][ C1] ? kasan_set_free_info+0x20/0x30 [ 220.075228][ C1] kasan_save_stack+0x25/0x40 [ 220.079876][ C1] ? kasan_save_stack+0x1b/0x40 [ 220.084702][ C1] ? kasan_set_track+0x1c/0x30 [ 220.089446][ C1] ? kasan_set_free_info+0x20/0x30 [ 220.094741][ C1] ? ____kasan_slab_free+0xe1/0x110 [ 220.099931][ C1] ? slab_free_freelist_hook+0x5d/0x150 [ 220.105541][ C1] ? kmem_cache_free+0x82/0x350 [ 220.110366][ C1] ? __br_multicast_send_query+0x2a3f/0x3f60 [ 220.116330][ C1] ? br_multicast_send_query+0x20c/0x390 [ 220.121958][ C1] ? br_ip6_multicast_query_expired+0xb9/0xe0 [ 220.128023][ C1] ? call_timer_fn+0x163/0x4b0 [ 220.132764][ C1] ? __run_timers.part.0+0x52a/0x8b0 [ 220.138069][ C1] ? run_timer_softirq+0x9c/0x190 [ 220.143064][ C1] ? __do_softirq+0x29b/0x9f6 [ 220.147713][ C1] ? run_ksoftirqd+0x2d/0x50 [ 220.152311][ C1] ? smpboot_thread_fn+0x561/0x8e0 [ 220.157394][ C1] ? kthread+0x36f/0x450 [ 220.161615][ C1] ? ret_from_fork+0x1f/0x30 [ 220.166280][ C1] ? find_held_lock+0x2d/0x110 [ 220.171024][ C1] ? debug_check_no_obj_freed+0x20c/0x420 [ 220.176719][ C1] ? mark_held_locks+0x9f/0xe0 [ 220.181891][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 220.187843][ C1] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 220.193976][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 220.199146][ C1] ? _raw_spin_unlock_irqrestore+0x2f/0x50 [ 220.204924][ C1] ? debug_check_no_obj_freed+0x20c/0x420 [ 220.210628][ C1] kasan_set_track+0x1c/0x30 [ 220.215191][ C1] kasan_set_free_info+0x20/0x30 [ 220.220098][ C1] ____kasan_slab_free+0xe1/0x110 [ 220.225117][ C1] slab_free_freelist_hook+0x5d/0x150 [ 220.230466][ C1] ? __br_multicast_send_query+0x2a3f/0x3f60 [ 220.236504][ C1] kmem_cache_free+0x82/0x350 [ 220.241241][ C1] __br_multicast_send_query+0x2a3f/0x3f60 [ 220.247019][ C1] ? is_dynamic_key+0x1a0/0x1a0 [ 220.251842][ C1] ? mark_lock+0xee/0x1720 [ 220.256415][ C1] ? br_multicast_count+0xa40/0xa40 [ 220.261605][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 220.267562][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 220.273522][ C1] br_multicast_send_query+0x20c/0x390 [ 220.278988][ C1] ? br_multicast_port_group_rexmit+0x4a0/0x4a0 [ 220.285206][ C1] ? do_raw_spin_lock+0x120/0x2b0 [ 220.290204][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 220.295115][ C1] ? sched_clock_cpu+0x18/0x1f0 [ 220.300252][ C1] ? br_ip4_multicast_port_query_expired+0x10/0x10 [ 220.306733][ C1] br_ip6_multicast_query_expired+0xb9/0xe0 [ 220.312703][ C1] call_timer_fn+0x163/0x4b0 [ 220.317302][ C1] ? add_timer_on+0x410/0x410 [ 220.322042][ C1] ? lock_downgrade+0x6d0/0x6d0 [ 220.326875][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 220.331787][ C1] ? br_ip4_multicast_port_query_expired+0x10/0x10 [ 220.338532][ C1] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 220.344758][ C1] ? br_ip4_multicast_port_query_expired+0x10/0x10 [ 220.351239][ C1] __run_timers.part.0+0x52a/0x8b0 [ 220.356324][ C1] ? finish_task_switch.isra.0+0x127/0x7c0 [ 220.362109][ C1] ? call_timer_fn+0x4b0/0x4b0 [ 220.366847][ C1] ? smpboot_thread_fn+0xa3/0x8e0 [ 220.371842][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 220.377015][ C1] ? sched_clock+0x2a/0x40 [ 220.381405][ C1] ? sched_clock_cpu+0x18/0x1f0 [ 220.386408][ C1] run_timer_softirq+0x9c/0x190 [ 220.391325][ C1] __do_softirq+0x29b/0x9f6 [ 220.395807][ C1] ? __local_bh_enable_ip+0x110/0x110 [ 220.401529][ C1] ? smpboot_thread_fn+0xa3/0x8e0 [ 220.406536][ C1] run_ksoftirqd+0x2d/0x50 [ 220.411293][ C1] smpboot_thread_fn+0x561/0x8e0 [ 220.416310][ C1] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 220.422101][ C1] ? __smpboot_create_thread.part.0+0x2f0/0x2f0 [ 220.428315][ C1] ? __kthread_parkme+0xa2/0x1c0 [ 220.433223][ C1] ? __smpboot_create_thread.part.0+0x2f0/0x2f0 [ 220.439436][ C1] kthread+0x36f/0x450 [ 220.443479][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 220.448649][ C1] ? __kthread_bind_mask+0x90/0x90 [ 220.453734][ C1] ret_from_fork+0x1f/0x30