Warning: Permanently added '10.128.0.168' (ECDSA) to the list of known hosts. [ 195.375674] random: sshd: uninitialized urandom read (32 bytes read) [ 195.490286] audit: type=1400 audit(1567973860.906:37): avc: denied { map } for pid=6858 comm="syz-executor039" path="/root/syz-executor039147299" 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 [ 195.770944] IPVS: ftp: loaded support on port[0] = 21 [ 196.616980] chnl_net:caif_netlink_parms(): no params data found [ 196.646007] bridge0: port 1(bridge_slave_0) entered blocking state [ 196.652656] bridge0: port 1(bridge_slave_0) entered disabled state [ 196.659564] device bridge_slave_0 entered promiscuous mode [ 196.666511] bridge0: port 2(bridge_slave_1) entered blocking state [ 196.673128] bridge0: port 2(bridge_slave_1) entered disabled state [ 196.679928] device bridge_slave_1 entered promiscuous mode [ 196.694232] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 196.702969] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 196.718201] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 196.725709] team0: Port device team_slave_0 added [ 196.731063] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 196.738120] team0: Port device team_slave_1 added [ 196.743464] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 196.750654] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 196.802042] device hsr_slave_0 entered promiscuous mode [ 196.840354] device hsr_slave_1 entered promiscuous mode [ 196.890654] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 196.897614] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 196.910072] bridge0: port 2(bridge_slave_1) entered blocking state [ 196.917142] bridge0: port 2(bridge_slave_1) entered forwarding state [ 196.924078] bridge0: port 1(bridge_slave_0) entered blocking state [ 196.930475] bridge0: port 1(bridge_slave_0) entered forwarding state [ 196.955401] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 196.962278] 8021q: adding VLAN 0 to HW filter on device bond0 [ 196.969626] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 196.977794] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 196.996684] bridge0: port 1(bridge_slave_0) entered disabled state [ 197.003735] bridge0: port 2(bridge_slave_1) entered disabled state [ 197.013267] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 197.019424] 8021q: adding VLAN 0 to HW filter on device team0 [ 197.027651] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 197.035222] bridge0: port 1(bridge_slave_0) entered blocking state [ 197.041585] bridge0: port 1(bridge_slave_0) entered forwarding state [ 197.050377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 197.058018] bridge0: port 2(bridge_slave_1) entered blocking state [ 197.064390] bridge0: port 2(bridge_slave_1) entered forwarding state [ 197.076893] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 197.085168] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 197.094363] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 197.104104] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 197.114776] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 197.125293] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 197.132346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 197.139488] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 197.151490] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 197.159989] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 302.550040] INFO: rcu_preempt self-detected stall on CPU [ 302.555579] 1-...: (10500 ticks this GP) idle=d62/2/0 softirq=14585/14585 fqs=0 [ 302.563174] (t=10500 jiffies g=1096 c=1095 q=296) [ 302.568181] rcu_preempt kthread starved for 10500 jiffies! g1096 c1095 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x402 ->cpu=1 [ 302.578816] rcu_preempt I29824 8 2 0x80000000 [ 302.584465] Call Trace: [ 302.587148] __schedule+0x7b8/0x1cd0 [ 302.590847] ? pci_mmcfg_check_reserved+0x150/0x150 [ 302.595858] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 302.600947] schedule+0x92/0x1c0 [ 302.604295] schedule_timeout+0x43e/0xe10 [ 302.608516] ? usleep_range+0x130/0x130 [ 302.612478] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 302.617596] ? prepare_to_swait+0xcc/0x100 [ 302.621831] ? call_timer_fn+0x670/0x670 [ 302.625878] rcu_gp_kthread+0xbf4/0x1ec0 [ 302.629928] ? force_qs_rnp+0x4d0/0x4d0 [ 302.633887] kthread+0x319/0x430 [ 302.637320] ? force_qs_rnp+0x4d0/0x4d0 [ 302.641275] ? kthread_create_on_node+0xd0/0xd0 [ 302.645925] ret_from_fork+0x24/0x30 [ 302.649764] NMI backtrace for cpu 1 [ 302.653553] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.14.142 #0 [ 302.659762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.669186] Call Trace: [ 302.671747] [ 302.673940] dump_stack+0x138/0x197 [ 302.677551] nmi_cpu_backtrace.cold+0x57/0x94 [ 302.682028] ? irq_force_complete_move.cold+0x7d/0x7d [ 302.687205] nmi_trigger_cpumask_backtrace+0x141/0x189 [ 302.692472] arch_trigger_cpumask_backtrace+0x14/0x20 [ 302.697643] rcu_dump_cpu_stacks+0x186/0x1d2 [ 302.702033] rcu_check_callbacks.cold+0x43d/0xd0a [ 302.706856] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 302.712293] update_process_times+0x31/0x70 [ 302.716593] tick_sched_handle+0x85/0x160 [ 302.720718] tick_sched_timer+0x43/0x130 [ 302.724770] __hrtimer_run_queues+0x270/0xbc0 [ 302.729422] ? tick_sched_do_timer+0xe0/0xe0 [ 302.733817] ? hrtimer_start_range_ns+0x10d0/0x10d0 [ 302.738820] hrtimer_interrupt+0x1d8/0x5d0 [ 302.743115] smp_apic_timer_interrupt+0x11c/0x5e0 [ 302.747944] apic_timer_interrupt+0x96/0xa0 [ 302.752276] RIP: 0010:hhf_dequeue+0x504/0xa60 [ 302.756755] RSP: 0018:ffff8880aef071c0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff10 [ 302.764450] RAX: ffff8880a9d1c340 RBX: ffff888086f5bcf8 RCX: ffff888086f5bcc0 [ 302.771701] RDX: 0000000000000100 RSI: ffff888086f5bd90 RDI: ffff888086f5bd08 [ 302.778951] RBP: ffff8880aef07210 R08: 0000000000000000 R09: ffff8880a9d1ccf8 [ 302.786213] R10: ffff8880a9d1ccd8 R11: ffff8880a9d1c340 R12: dffffc0000000000 [ 302.793465] R13: ffff888086f5bb00 R14: 0000000000000001 R15: ffff888086f5bd80 [ 302.800812] __qdisc_run+0x2b8/0xe00 [ 302.804534] __dev_queue_xmit+0x1571/0x25e0 [ 302.808841] ? __lock_is_held+0xb6/0x140 [ 302.812882] ? check_preemption_disabled+0x3c/0x250 [ 302.817903] ? netdev_pick_tx+0x300/0x300 [ 302.822040] ? save_trace+0x290/0x290 [ 302.825893] ? br_nf_post_routing+0x27d/0xf00 [ 302.830391] ? br_forward_finish+0x1cc/0x320 [ 302.834788] ? find_held_lock+0x35/0x130 [ 302.838844] ? br_forward_finish+0x1cc/0x320 [ 302.843240] dev_queue_xmit+0x18/0x20 [ 302.847021] ? dev_queue_xmit+0x18/0x20 [ 302.851147] br_dev_queue_push_xmit+0x367/0x530 [ 302.855800] br_forward_finish+0xbc/0x320 [ 302.860079] ? br_dev_queue_push_xmit+0x530/0x530 [ 302.864902] ? br_fdb_add.cold+0x84/0x84 [ 302.868970] __br_forward+0x560/0x9c0 [ 302.872753] ? br_forward_finish+0x320/0x320 [ 302.877230] ? br_dev_queue_push_xmit+0x530/0x530 [ 302.882052] deliver_clone+0x61/0xc0 [ 302.885746] br_flood+0x3c8/0x530 [ 302.889202] br_dev_xmit+0x9a4/0xd40 [ 302.892989] ? check_preemption_disabled+0x3c/0x250 [ 302.898091] ? br_poll_controller+0x10/0x10 [ 302.902397] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 302.907834] dev_hard_start_xmit+0x18c/0x8b0 [ 302.912231] ? assoc_array_gc+0x1130/0x11d0 [ 302.916540] __dev_queue_xmit+0x1d95/0x25e0 [ 302.921023] ? ipv6_chk_mcast_addr+0x295/0x600 [ 302.926287] ? netdev_pick_tx+0x300/0x300 [ 302.930421] ? find_held_lock+0x35/0x130 [ 302.934489] ? ip6_finish_output+0x4f4/0xb50 [ 302.938881] ? mark_held_locks+0xb1/0x100 [ 302.943008] dev_queue_xmit+0x18/0x20 [ 302.946787] ? dev_queue_xmit+0x18/0x20 [ 302.950757] ip6_finish_output2+0x10bd/0x21b0 [ 302.955318] ? find_held_lock+0x35/0x130 [ 302.959364] ? ip6_forward_finish+0x480/0x480 [ 302.963840] ? lock_downgrade+0x6e0/0x6e0 [ 302.967972] ip6_finish_output+0x4f4/0xb50 [ 302.972189] ? ip6_finish_output+0x4f4/0xb50 [ 302.976581] ip6_output+0x20f/0x6d0 [ 302.980197] ? ip6_finish_output+0xb50/0xb50 [ 302.984582] ? _raw_spin_unlock_bh+0x31/0x40 [ 302.988973] ? ip6_fragment+0x32c0/0x32c0 [ 302.993101] ? icmp6_dst_alloc+0x38e/0x580 [ 302.997319] mld_sendpack+0x8d1/0xd60 [ 303.001104] ? nf_hook.constprop.0+0x2c0/0x2c0 [ 303.005670] ? mld_ifc_timer_expire+0x3a4/0x7b0 [ 303.010317] ? trace_hardirqs_on+0xd/0x10 [ 303.015485] ? __local_bh_enable_ip+0x99/0x1a0 [ 303.020059] mld_ifc_timer_expire+0x3b6/0x7b0 [ 303.024551] call_timer_fn+0x161/0x670 [ 303.028418] ? mld_dad_timer_expire+0x180/0x180 [ 303.033065] ? __next_timer_interrupt+0x140/0x140 [ 303.037900] ? trace_hardirqs_on_caller+0x19b/0x590 [ 303.042895] run_timer_softirq+0x5b4/0x1570 [ 303.047193] ? mld_dad_timer_expire+0x180/0x180 [ 303.051843] ? add_timer+0xae0/0xae0 [ 303.055542] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 303.060976] __do_softirq+0x244/0x9a0 [ 303.064753] ? sched_clock+0x2e/0x50 [ 303.068456] irq_exit+0x160/0x1b0 [ 303.071898] smp_apic_timer_interrupt+0x146/0x5e0 [ 303.076719] apic_timer_interrupt+0x96/0xa0 [ 303.081015] [ 303.083230] RIP: 0010:native_safe_halt+0xe/0x10 [ 303.087876] RSP: 0018:ffff8880a9d2fe70 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff10 [ 303.095573] RAX: 1ffffffff0ee2a84 RBX: ffff8880a9d1c340 RCX: 0000000000000000 [ 303.102822] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff8880a9d1cbbc [ 303.110105] RBP: ffff8880a9d2fe98 R08: 1ffffffff104a601 R09: 0000000000000000 [ 303.117529] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff87715410 [ 303.124779] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8880a9d1c340 [ 303.132049] ? default_idle+0x4c/0x370 [ 303.135926] arch_cpu_idle+0xa/0x10 [ 303.139533] default_idle_call+0x36/0x90 [ 303.143581] do_idle+0x262/0x3d0 [ 303.146934] cpu_startup_entry+0x1b/0x20 [ 303.151003] start_secondary+0x346/0x4b0 [ 303.155052] secondary_startup_64+0xa5/0xb0 [ 303.160018] INFO: rcu_sched detected stalls on CPUs/tasks: [ 303.165665] 1-...: (10502 ticks this GP) idle=d62/1/0 softirq=14585/14585 fqs=0 [ 303.173267] (detected by 0, t=10562 jiffies, g=754, c=753, q=15) [ 303.179504] Sending NMI from CPU 0 to CPUs 1: [ 303.184663] NMI backtrace for cpu 1 [ 303.184666] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.14.142 #0 [ 303.184670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 303.184672] task: ffff8880a9d1c340 task.stack: ffff8880a9d28000 [ 303.184674] RIP: 0010:hhf_dequeue+0x9a/0xa60 [ 303.184677] RSP: 0018:ffff8880aef071c0 EFLAGS: 00000a02 [ 303.184681] RAX: 0000000000000000 RBX: ffff888086f5bcf8 RCX: 0000000000000000 [ 303.184684] RDX: 0000000000000100 RSI: ffff888086f5bd90 RDI: ffff888086f5bd08 [ 303.184686] RBP: ffff8880aef07210 R08: 0000000000000000 R09: ffff8880a9d1ccf8 [ 303.184689] R10: ffff8880a9d1ccd8 R11: ffff8880a9d1c340 R12: dffffc0000000000 [ 303.184692] R13: ffff888086f5bb00 R14: ffff888086f5bd90 R15: ffff888086f5bd80 [ 303.184695] FS: 0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000 [ 303.184698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 303.184700] CR2: 00007ffdd66cbd40 CR3: 000000007bfc3000 CR4: 00000000001406e0 [ 303.184703] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 303.184706] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 303.184707] Call Trace: [ 303.184709] [ 303.184711] __qdisc_run+0x2b8/0xe00 [ 303.184713] __dev_queue_xmit+0x1571/0x25e0 [ 303.184715] ? __lock_is_held+0xb6/0x140 [ 303.184717] ? check_preemption_disabled+0x3c/0x250 [ 303.184719] ? netdev_pick_tx+0x300/0x300 [ 303.184721] ? save_trace+0x290/0x290 [ 303.184723] ? br_nf_post_routing+0x27d/0xf00 [ 303.184725] ? br_forward_finish+0x1cc/0x320 [ 303.184727] ? find_held_lock+0x35/0x130 [ 303.184729] ? br_forward_finish+0x1cc/0x320 [ 303.184731] dev_queue_xmit+0x18/0x20 [ 303.184732] ? dev_queue_xmit+0x18/0x20 [ 303.184735] br_dev_queue_push_xmit+0x367/0x530 [ 303.184736] br_forward_finish+0xbc/0x320 [ 303.184739] ? br_dev_queue_push_xmit+0x530/0x530 [ 303.184740] ? br_fdb_add.cold+0x84/0x84 [ 303.184742] __br_forward+0x560/0x9c0 [ 303.184744] ? br_forward_finish+0x320/0x320 [ 303.184746] ? br_dev_queue_push_xmit+0x530/0x530 [ 303.184748] deliver_clone+0x61/0xc0 [ 303.184750] br_flood+0x3c8/0x530 [ 303.184752] br_dev_xmit+0x9a4/0xd40 [ 303.184754] ? check_preemption_disabled+0x3c/0x250 [ 303.184756] ? br_poll_controller+0x10/0x10 [ 303.184758] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 303.184761] dev_hard_start_xmit+0x18c/0x8b0 [ 303.184762] ? assoc_array_gc+0x1130/0x11d0 [ 303.184764] __dev_queue_xmit+0x1d95/0x25e0 [ 303.184767] ? ipv6_chk_mcast_addr+0x295/0x600 [ 303.184769] ? netdev_pick_tx+0x300/0x300 [ 303.184771] ? find_held_lock+0x35/0x130 [ 303.184773] ? ip6_finish_output+0x4f4/0xb50 [ 303.184775] ? mark_held_locks+0xb1/0x100 [ 303.184777] dev_queue_xmit+0x18/0x20 [ 303.184779] ? dev_queue_xmit+0x18/0x20 [ 303.184781] ip6_finish_output2+0x10bd/0x21b0 [ 303.184783] ? find_held_lock+0x35/0x130 [ 303.184785] ? ip6_forward_finish+0x480/0x480 [ 303.184787] ? lock_downgrade+0x6e0/0x6e0 [ 303.184789] ip6_finish_output+0x4f4/0xb50 [ 303.184791] ? ip6_finish_output+0x4f4/0xb50 [ 303.184793] ip6_output+0x20f/0x6d0 [ 303.184795] ? ip6_finish_output+0xb50/0xb50 [ 303.184797] ? _raw_spin_unlock_bh+0x31/0x40 [ 303.184799] ? ip6_fragment+0x32c0/0x32c0 [ 303.184801] ? icmp6_dst_alloc+0x38e/0x580 [ 303.184803] mld_sendpack+0x8d1/0xd60 [ 303.184805] ? nf_hook.constprop.0+0x2c0/0x2c0 [ 303.184807] ? mld_ifc_timer_expire+0x3a4/0x7b0 [ 303.184809] ? trace_hardirqs_on+0xd/0x10 [ 303.184811] ? __local_bh_enable_ip+0x99/0x1a0 [ 303.184813] mld_ifc_timer_expire+0x3b6/0x7b0 [ 303.184815] call_timer_fn+0x161/0x670 [ 303.184817] ? mld_dad_timer_expire+0x180/0x180 [ 303.184819] ? __next_timer_interrupt+0x140/0x140 [ 303.184821] ? trace_hardirqs_on_caller+0x19b/0x590 [ 303.184823] run_timer_softirq+0x5b4/0x1570 [ 303.184825] ? mld_dad_timer_expire+0x180/0x180 [ 303.184827] ? add_timer+0xae0/0xae0 [ 303.184830] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 303.184832] __do_softirq+0x244/0x9a0 [ 303.184833] ? sched_clock+0x2e/0x50 [ 303.184835] irq_exit+0x160/0x1b0 [ 303.184837] smp_apic_timer_interrupt+0x146/0x5e0 [ 303.184839] apic_timer_interrupt+0x96/0xa0 [ 303.184841] [ 303.184843] RIP: 0010:native_safe_halt+0xe/0x10 [ 303.184845] RSP: 0018:ffff8880a9d2fe70 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff10 [ 303.184850] RAX: 1ffffffff0ee2a84 RBX: ffff8880a9d1c340 RCX: 0000000000000000 [ 303.184853] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff8880a9d1cbbc [ 303.184856] RBP: ffff8880a9d2fe98 R08: 1ffffffff104a601 R09: 0000000000000000 [ 303.184858] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff87715410 [ 303.184861] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8880a9d1c340 [ 303.184863] ? default_idle+0x4c/0x370 [ 303.184865] arch_cpu_idle+0xa/0x10 [ 303.184867] default_idle_call+0x36/0x90 [ 303.184869] do_idle+0x262/0x3d0 [ 303.184871] cpu_startup_entry+0x1b/0x20 [ 303.184873] start_secondary+0x346/0x4b0 [ 303.184876] secondary_startup_64+0xa5/0xb0 [ 303.184877] Code: 00 e8 cb 55 6d fc 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 0f 85 1c 07 00 00 49 8b 1e 48 8d 7b 10 48 89 f8 48 c1 e8 03 42 0f b6 04 20 <84> c0 74 08 3c 03 0f 8e 17 07 00 00 8b 43 10 85 c0 0f 8e 2d 04 [ 303.185093] rcu_sched kthread starved for 10563 jiffies! g754 c753 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x402 ->cpu=1 [ 303.686966] rcu_sched I29824 9 2 0x80000000 [ 303.692594] Call Trace: [ 303.695181] __schedule+0x7b8/0x1cd0 [ 303.698892] ? pci_mmcfg_check_reserved+0x150/0x150 [ 303.703896] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 303.708995] schedule+0x92/0x1c0 [ 303.712350] schedule_timeout+0x43e/0xe10 [ 303.716574] ? usleep_range+0x130/0x130 [ 303.720538] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 303.725632] ? prepare_to_swait+0xcc/0x100 [ 303.729858] ? call_timer_fn+0x670/0x670 [ 303.734041] rcu_gp_kthread+0xbf4/0x1ec0 [ 303.738118] ? force_qs_rnp+0x4d0/0x4d0 [ 303.742091] kthread+0x319/0x430 [ 303.745448] ? force_qs_rnp+0x4d0/0x4d0 [ 303.749415] ? kthread_create_on_node+0xd0/0xd0 [ 303.754079] ret_from_fork+0x24/0x30