Warning: Permanently added '10.128.0.55' (ECDSA) to the list of known hosts. [ 133.545136] random: sshd: uninitialized urandom read (32 bytes read) [ 133.660889] kauditd_printk_skb: 10 callbacks suppressed [ 133.660898] audit: type=1400 audit(1567852957.899:36): avc: denied { map } for pid=6938 comm="syz-executor984" path="/root/syz-executor984891958" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 133.911185] IPVS: ftp: loaded support on port[0] = 21 [ 134.747165] chnl_net:caif_netlink_parms(): no params data found [ 134.777352] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.784271] bridge0: port 1(bridge_slave_0) entered disabled state [ 134.791853] device bridge_slave_0 entered promiscuous mode [ 134.798746] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.805283] bridge0: port 2(bridge_slave_1) entered disabled state [ 134.812157] device bridge_slave_1 entered promiscuous mode [ 134.826176] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 134.835052] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 134.849725] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 134.857090] team0: Port device team_slave_0 added [ 134.862486] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 134.869444] team0: Port device team_slave_1 added [ 134.874725] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 134.881899] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 134.932032] device hsr_slave_0 entered promiscuous mode [ 135.000332] device hsr_slave_1 entered promiscuous mode [ 135.060571] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 135.067449] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 135.079864] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.086317] bridge0: port 2(bridge_slave_1) entered forwarding state [ 135.093219] bridge0: port 1(bridge_slave_0) entered blocking state [ 135.099580] bridge0: port 1(bridge_slave_0) entered forwarding state [ 135.127034] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 135.134063] 8021q: adding VLAN 0 to HW filter on device bond0 [ 135.142290] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 135.151210] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 135.169317] bridge0: port 1(bridge_slave_0) entered disabled state [ 135.176638] bridge0: port 2(bridge_slave_1) entered disabled state [ 135.186244] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 135.192567] 8021q: adding VLAN 0 to HW filter on device team0 [ 135.200801] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 135.208466] bridge0: port 1(bridge_slave_0) entered blocking state [ 135.214845] bridge0: port 1(bridge_slave_0) entered forwarding state [ 135.223812] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 135.231852] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.238177] bridge0: port 2(bridge_slave_1) entered forwarding state [ 135.255831] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 135.265753] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 135.277021] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 135.284693] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 135.292495] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 135.299899] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 135.307644] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 135.315249] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready executing program [ 135.322017] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 135.334041] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 135.343170] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 240.380037] INFO: rcu_preempt self-detected stall on CPU [ 240.385655] 1-...: (1 GPs behind) idle=70a/2/0 softirq=12320/12325 fqs=42 [ 240.392732] (t=10500 jiffies g=1063 c=1062 q=67) [ 240.397649] rcu_preempt kthread starved for 10416 jiffies! g1063 c1062 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x402 ->cpu=0 [ 240.408290] rcu_preempt I29776 8 2 0x80000000 [ 240.413924] Call Trace: [ 240.416570] __schedule+0x7b8/0x1cd0 [ 240.420271] ? pci_mmcfg_check_reserved+0x150/0x150 [ 240.425269] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 240.430355] schedule+0x92/0x1c0 [ 240.433701] schedule_timeout+0x43e/0xe10 [ 240.437832] ? usleep_range+0x130/0x130 [ 240.441785] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 240.446912] ? prepare_to_swait+0xcc/0x100 [ 240.451140] ? call_timer_fn+0x670/0x670 [ 240.455185] rcu_gp_kthread+0xbf4/0x1ec0 [ 240.459248] ? force_qs_rnp+0x4d0/0x4d0 [ 240.463203] kthread+0x319/0x430 [ 240.466547] ? force_qs_rnp+0x4d0/0x4d0 [ 240.470496] ? kthread_create_on_node+0xd0/0xd0 [ 240.475146] ret_from_fork+0x24/0x30 [ 240.479005] NMI backtrace for cpu 1 [ 240.482779] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.14.142 #0 [ 240.489001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.498334] Call Trace: [ 240.500896] [ 240.503079] dump_stack+0x138/0x197 [ 240.506691] nmi_cpu_backtrace.cold+0x57/0x94 [ 240.511169] ? irq_force_complete_move.cold+0x7d/0x7d [ 240.516340] nmi_trigger_cpumask_backtrace+0x141/0x189 [ 240.521597] arch_trigger_cpumask_backtrace+0x14/0x20 [ 240.526771] rcu_dump_cpu_stacks+0x186/0x1d2 [ 240.531164] rcu_check_callbacks.cold+0x43d/0xd0a [ 240.535990] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 240.541426] update_process_times+0x31/0x70 [ 240.545728] tick_sched_handle+0x85/0x160 [ 240.549866] tick_sched_timer+0x43/0x130 [ 240.553909] __hrtimer_run_queues+0x270/0xbc0 [ 240.558392] ? tick_sched_do_timer+0xe0/0xe0 [ 240.562874] ? hrtimer_start_range_ns+0x10d0/0x10d0 [ 240.567874] hrtimer_interrupt+0x1d8/0x5d0 [ 240.572148] smp_apic_timer_interrupt+0x11c/0x5e0 [ 240.576975] apic_timer_interrupt+0x96/0xa0 [ 240.581307] RIP: 0010:hhf_dequeue+0x5ad/0xa60 [ 240.585782] RSP: 0018:ffff8880aef071c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10 [ 240.593470] RAX: ffff88808a7fa290 RBX: ffff88808a7fa1f8 RCX: 0000000000000000 [ 240.600721] RDX: 1ffff110114ff440 RSI: ffff88808a7fa290 RDI: ffff88808a7fa200 [ 240.607971] RBP: ffff8880aef07210 R08: 0000000000000000 R09: ffff8880a9d1ccf8 [ 240.615223] R10: ffff8880a9d1ccd8 R11: ffff8880a9d1c340 R12: dffffc0000000000 [ 240.622481] R13: ffff88808a7fa000 R14: 0000000000000000 R15: ffff88808a7fa280 [ 240.629812] __qdisc_run+0x2b8/0xe00 [ 240.633544] __dev_queue_xmit+0x1571/0x25e0 [ 240.637848] ? __lock_is_held+0xb6/0x140 [ 240.641893] ? check_preemption_disabled+0x3c/0x250 [ 240.646897] ? netdev_pick_tx+0x300/0x300 [ 240.651024] ? save_trace+0x290/0x290 [ 240.654871] ? br_nf_post_routing+0x27d/0xf00 [ 240.659371] ? br_forward_finish+0x1cc/0x320 [ 240.663778] ? find_held_lock+0x35/0x130 [ 240.667820] ? br_forward_finish+0x1cc/0x320 [ 240.672210] dev_queue_xmit+0x18/0x20 [ 240.675990] ? dev_queue_xmit+0x18/0x20 [ 240.679949] br_dev_queue_push_xmit+0x367/0x530 [ 240.684602] br_forward_finish+0xbc/0x320 [ 240.688729] ? br_dev_queue_push_xmit+0x530/0x530 [ 240.693553] ? br_fdb_add.cold+0x84/0x84 [ 240.697595] __br_forward+0x560/0x9c0 [ 240.701378] ? br_forward_finish+0x320/0x320 [ 240.705771] ? br_dev_queue_push_xmit+0x530/0x530 [ 240.710597] deliver_clone+0x61/0xc0 [ 240.714293] br_flood+0x3c8/0x530 [ 240.717730] br_dev_xmit+0x9a4/0xd40 [ 240.721425] ? check_preemption_disabled+0x3c/0x250 [ 240.726424] ? br_poll_controller+0x10/0x10 [ 240.730728] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 240.736162] dev_hard_start_xmit+0x18c/0x8b0 [ 240.740553] ? assoc_array_gc+0x1130/0x11d0 [ 240.744859] __dev_queue_xmit+0x1d95/0x25e0 [ 240.749233] ? ipv6_chk_mcast_addr+0x295/0x600 [ 240.753976] ? netdev_pick_tx+0x300/0x300 [ 240.758115] ? find_held_lock+0x35/0x130 [ 240.762181] ? ip6_finish_output+0x4f4/0xb50 [ 240.766572] ? mark_held_locks+0xb1/0x100 [ 240.770759] dev_queue_xmit+0x18/0x20 [ 240.774540] ? dev_queue_xmit+0x18/0x20 [ 240.778491] ip6_finish_output2+0x10bd/0x21b0 [ 240.782968] ? find_held_lock+0x35/0x130 [ 240.787011] ? ip6_forward_finish+0x480/0x480 [ 240.791487] ? lock_downgrade+0x6e0/0x6e0 [ 240.795631] ip6_finish_output+0x4f4/0xb50 [ 240.799844] ? ip6_finish_output+0x4f4/0xb50 [ 240.804234] ip6_output+0x20f/0x6d0 [ 240.807843] ? ip6_finish_output+0xb50/0xb50 [ 240.812228] ? _raw_spin_unlock_bh+0x31/0x40 [ 240.816618] ? ip6_fragment+0x32c0/0x32c0 [ 240.820745] ? icmp6_dst_alloc+0x38e/0x580 [ 240.824971] mld_sendpack+0x8d1/0xd60 [ 240.828755] ? nf_hook.constprop.0+0x2c0/0x2c0 [ 240.833317] ? mld_ifc_timer_expire+0x3a4/0x7b0 [ 240.837976] ? trace_hardirqs_on+0xd/0x10 [ 240.842103] ? __local_bh_enable_ip+0x99/0x1a0 [ 240.846675] mld_ifc_timer_expire+0x3b6/0x7b0 [ 240.851156] call_timer_fn+0x161/0x670 [ 240.855023] ? mld_dad_timer_expire+0x180/0x180 [ 240.859670] ? __next_timer_interrupt+0x140/0x140 [ 240.864496] ? trace_hardirqs_on_caller+0x19b/0x590 [ 240.870302] run_timer_softirq+0x5b4/0x1570 [ 240.874612] ? mld_dad_timer_expire+0x180/0x180 [ 240.879266] ? add_timer+0xae0/0xae0 [ 240.882966] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 240.888399] __do_softirq+0x244/0x9a0 [ 240.892198] ? sched_clock+0x2e/0x50 [ 240.895904] irq_exit+0x160/0x1b0 [ 240.899346] smp_apic_timer_interrupt+0x146/0x5e0 [ 240.904180] apic_timer_interrupt+0x96/0xa0 [ 240.908483] [ 240.910721] RIP: 0010:native_safe_halt+0xe/0x10 [ 240.915377] RSP: 0018:ffff8880a9d2fe70 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff10 [ 240.923065] RAX: 1ffffffff0ee2a84 RBX: ffff8880a9d1c340 RCX: 0000000000000000 [ 240.930313] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff8880a9d1cbbc [ 240.937563] RBP: ffff8880a9d2fe98 R08: 1ffffffff104a601 R09: 0000000000000000 [ 240.944814] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff87715410 [ 240.952079] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8880a9d1c340 [ 240.959364] ? default_idle+0x4c/0x370 [ 240.963247] arch_cpu_idle+0xa/0x10 [ 240.966855] default_idle_call+0x36/0x90 [ 240.970899] do_idle+0x262/0x3d0 [ 240.974245] cpu_startup_entry+0x1b/0x20 [ 240.978284] start_secondary+0x346/0x4b0 [ 240.982324] secondary_startup_64+0xa5/0xb0 [ 240.990019] INFO: rcu_sched detected stalls on CPUs/tasks: [ 240.995668] 1-...: (10503 ticks this GP) idle=70a/1/0 softirq=12322/12325 fqs=43 [ 241.003355] (detected by 0, t=10563 jiffies, g=747, c=746, q=4) [ 241.009494] Sending NMI from CPU 0 to CPUs 1: [ 241.014590] NMI backtrace for cpu 1 [ 241.014593] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.14.142 #0 [ 241.014597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.014599] task: ffff8880a9d1c340 task.stack: ffff8880a9d28000 [ 241.014602] RIP: 0010:__list_del_entry_valid+0x10/0xf5 [ 241.014604] RSP: 0018:ffff8880aef071a8 EFLAGS: 00000246 [ 241.014609] RAX: dffffc0000000000 RBX: ffff88808a7fa1f8 RCX: 0000000000000000 [ 241.014612] RDX: 0000000000000007 RSI: ffff88808a7fa290 RDI: ffff88808a7fa1f8 [ 241.014615] RBP: ffff8880aef071b0 R08: 0000000000000000 R09: ffff8880a9d1ccf8 [ 241.014618] R10: ffff8880a9d1ccd8 R11: ffff8880a9d1c340 R12: dffffc0000000000 [ 241.014621] R13: ffff88808a7fa000 R14: 0000000000000000 R15: ffff88808a7fa280 [ 241.014624] FS: 0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000 [ 241.014626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 241.014629] CR2: 00000000004c7288 CR3: 000000000766a000 CR4: 00000000001406e0 [ 241.014632] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 241.014634] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 241.014636] Call Trace: [ 241.014637] [ 241.014639] hhf_dequeue+0x57f/0xa60 [ 241.014641] __qdisc_run+0x2b8/0xe00 [ 241.014643] __dev_queue_xmit+0x1571/0x25e0 [ 241.014645] ? __lock_is_held+0xb6/0x140 [ 241.014647] ? check_preemption_disabled+0x3c/0x250 [ 241.014649] ? netdev_pick_tx+0x300/0x300 [ 241.014651] ? save_trace+0x290/0x290 [ 241.014653] ? br_nf_post_routing+0x27d/0xf00 [ 241.014655] ? br_forward_finish+0x1cc/0x320 [ 241.014657] ? find_held_lock+0x35/0x130 [ 241.014659] ? br_forward_finish+0x1cc/0x320 [ 241.014661] dev_queue_xmit+0x18/0x20 [ 241.014663] ? dev_queue_xmit+0x18/0x20 [ 241.014665] br_dev_queue_push_xmit+0x367/0x530 [ 241.014667] br_forward_finish+0xbc/0x320 [ 241.014669] ? br_dev_queue_push_xmit+0x530/0x530 [ 241.014671] ? br_fdb_add.cold+0x84/0x84 [ 241.014673] __br_forward+0x560/0x9c0 [ 241.014675] ? br_forward_finish+0x320/0x320 [ 241.014677] ? br_dev_queue_push_xmit+0x530/0x530 [ 241.014679] deliver_clone+0x61/0xc0 [ 241.014681] br_flood+0x3c8/0x530 [ 241.014683] br_dev_xmit+0x9a4/0xd40 [ 241.014685] ? check_preemption_disabled+0x3c/0x250 [ 241.014687] ? br_poll_controller+0x10/0x10 [ 241.014689] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 241.014691] dev_hard_start_xmit+0x18c/0x8b0 [ 241.014693] ? assoc_array_gc+0x1130/0x11d0 [ 241.014695] __dev_queue_xmit+0x1d95/0x25e0 [ 241.014698] ? ipv6_chk_mcast_addr+0x295/0x600 [ 241.014699] ? netdev_pick_tx+0x300/0x300 [ 241.014701] ? find_held_lock+0x35/0x130 [ 241.014703] ? ip6_finish_output+0x4f4/0xb50 [ 241.014705] ? mark_held_locks+0xb1/0x100 [ 241.014707] dev_queue_xmit+0x18/0x20 [ 241.014709] ? dev_queue_xmit+0x18/0x20 [ 241.014711] ip6_finish_output2+0x10bd/0x21b0 [ 241.014713] ? find_held_lock+0x35/0x130 [ 241.014715] ? ip6_forward_finish+0x480/0x480 [ 241.014717] ? lock_downgrade+0x6e0/0x6e0 [ 241.014719] ip6_finish_output+0x4f4/0xb50 [ 241.014721] ? ip6_finish_output+0x4f4/0xb50 [ 241.014723] ip6_output+0x20f/0x6d0 [ 241.014725] ? ip6_finish_output+0xb50/0xb50 [ 241.014727] ? _raw_spin_unlock_bh+0x31/0x40 [ 241.014728] ? ip6_fragment+0x32c0/0x32c0 [ 241.014730] ? icmp6_dst_alloc+0x38e/0x580 [ 241.014732] mld_sendpack+0x8d1/0xd60 [ 241.014734] ? nf_hook.constprop.0+0x2c0/0x2c0 [ 241.014736] ? mld_ifc_timer_expire+0x3a4/0x7b0 [ 241.014738] ? trace_hardirqs_on+0xd/0x10 [ 241.014740] ? __local_bh_enable_ip+0x99/0x1a0 [ 241.014742] mld_ifc_timer_expire+0x3b6/0x7b0 [ 241.014744] call_timer_fn+0x161/0x670 [ 241.014746] ? mld_dad_timer_expire+0x180/0x180 [ 241.014748] ? __next_timer_interrupt+0x140/0x140 [ 241.014751] ? trace_hardirqs_on_caller+0x19b/0x590 [ 241.014753] run_timer_softirq+0x5b4/0x1570 [ 241.014755] ? mld_dad_timer_expire+0x180/0x180 [ 241.014756] ? add_timer+0xae0/0xae0 [ 241.014759] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 241.014761] __do_softirq+0x244/0x9a0 [ 241.014763] ? sched_clock+0x2e/0x50 [ 241.014764] irq_exit+0x160/0x1b0 [ 241.014767] smp_apic_timer_interrupt+0x146/0x5e0 [ 241.014769] apic_timer_interrupt+0x96/0xa0 [ 241.014770] [ 241.014772] RIP: 0010:native_safe_halt+0xe/0x10 [ 241.014774] RSP: 0018:ffff8880a9d2fe70 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff10 [ 241.014779] RAX: 1ffffffff0ee2a84 RBX: ffff8880a9d1c340 RCX: 0000000000000000 [ 241.014782] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff8880a9d1cbbc [ 241.014784] RBP: ffff8880a9d2fe98 R08: 1ffffffff104a601 R09: 0000000000000000 [ 241.014787] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff87715410 [ 241.014790] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8880a9d1c340 [ 241.014792] ? default_idle+0x4c/0x370 [ 241.014794] arch_cpu_idle+0xa/0x10 [ 241.014796] default_idle_call+0x36/0x90 [ 241.014797] do_idle+0x262/0x3d0 [ 241.014799] cpu_startup_entry+0x1b/0x20 [ 241.014801] start_secondary+0x346/0x4b0 [ 241.014803] secondary_startup_64+0xa5/0xb0 [ 241.014804] Code: 25 ae fe 48 8b 75 e8 eb 9f 48 89 f7 48 89 75 e8 e8 c6 25 ae fe 48 8b 75 e8 eb b2 48 b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 56 <49> 89 fe 48 83 c7 08 48 89 fa 41 55 48 c1 ea 03 41 54 80 3c 02 [ 241.014987] rcu_sched kthread starved for 10478 jiffies! g747 c746 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x402 ->cpu=0 [ 241.516144] rcu_sched I29824 9 2 0x80000000 [ 241.521774] Call Trace: [ 241.524362] __schedule+0x7b8/0x1cd0 [ 241.528069] ? pci_mmcfg_check_reserved+0x150/0x150 [ 241.533074] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 241.538167] schedule+0x92/0x1c0 [ 241.541521] schedule_timeout+0x43e/0xe10 [ 241.545658] ? usleep_range+0x130/0x130 [ 241.549620] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 241.554711] ? prepare_to_swait+0xcc/0x100 [ 241.558936] ? call_timer_fn+0x670/0x670 [ 241.562994] rcu_gp_kthread+0xbf4/0x1ec0 [ 241.567065] ? force_qs_rnp+0x4d0/0x4d0 [ 241.571038] kthread+0x319/0x430 [ 241.574391] ? force_qs_rnp+0x4d0/0x4d0 [ 241.578350] ? kthread_create_on_node+0xd0/0xd0 [ 241.583008] ret_from_fork+0x24/0x30