Warning: Permanently added '10.128.10.5' (ECDSA) to the list of known hosts. [ 341.222889] audit: type=1400 audit(1568034047.985:36): avc: denied { map } for pid=7649 comm="syz-executor346" path="/root/syz-executor346044473" 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 [ 341.240983] IPVS: ftp: loaded support on port[0] = 21 [ 341.312114] chnl_net:caif_netlink_parms(): no params data found [ 341.345223] bridge0: port 1(bridge_slave_0) entered blocking state [ 341.352145] bridge0: port 1(bridge_slave_0) entered disabled state [ 341.359999] device bridge_slave_0 entered promiscuous mode [ 341.367581] bridge0: port 2(bridge_slave_1) entered blocking state [ 341.374011] bridge0: port 2(bridge_slave_1) entered disabled state [ 341.381673] device bridge_slave_1 entered promiscuous mode [ 341.398707] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 341.407679] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 341.423809] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 341.431517] team0: Port device team_slave_0 added [ 341.437032] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 341.444458] team0: Port device team_slave_1 added [ 341.449735] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 341.456927] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 341.519560] device hsr_slave_0 entered promiscuous mode [ 341.558046] device hsr_slave_1 entered promiscuous mode [ 341.598152] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 341.605152] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 341.619637] bridge0: port 2(bridge_slave_1) entered blocking state [ 341.626157] bridge0: port 2(bridge_slave_1) entered forwarding state [ 341.633244] bridge0: port 1(bridge_slave_0) entered blocking state [ 341.639663] bridge0: port 1(bridge_slave_0) entered forwarding state [ 341.672213] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 341.679676] 8021q: adding VLAN 0 to HW filter on device bond0 [ 341.689111] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 341.697967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 341.716659] bridge0: port 1(bridge_slave_0) entered disabled state [ 341.724089] bridge0: port 2(bridge_slave_1) entered disabled state [ 341.732474] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 341.742256] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 341.748725] 8021q: adding VLAN 0 to HW filter on device team0 [ 341.757911] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 341.766054] bridge0: port 1(bridge_slave_0) entered blocking state [ 341.772485] bridge0: port 1(bridge_slave_0) entered forwarding state [ 341.782192] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 341.790644] bridge0: port 2(bridge_slave_1) entered blocking state [ 341.796987] bridge0: port 2(bridge_slave_1) entered forwarding state [ 341.812146] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 341.819862] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 341.830758] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 341.843098] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 341.854165] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 341.865442] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready executing program [ 341.872080] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 341.879942] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 341.887824] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 341.899520] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 341.910496] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 447.007248] rcu: INFO: rcu_preempt self-detected stall on CPU [ 447.013374] rcu: 0-...!: (1 GPs behind) idle=3ae/1/0x4000000000000002 softirq=19287/19288 fqs=33 [ 447.022660] rcu: (t=10501 jiffies g=5377 q=86) [ 447.027416] rcu: rcu_preempt kthread starved for 10435 jiffies! g5377 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 447.037982] rcu: RCU grace-period kthread stack dump: [ 447.043173] rcu_preempt I29624 10 2 0x80000000 [ 447.048858] Call Trace: [ 447.051566] __schedule+0x866/0x1dc0 [ 447.055293] ? pci_mmcfg_check_reserved+0x170/0x170 [ 447.060302] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 447.065465] ? lockdep_hardirqs_on+0x415/0x5d0 [ 447.070091] ? trace_hardirqs_on+0x67/0x220 [ 447.074425] schedule+0x92/0x1c0 [ 447.077789] schedule_timeout+0x4db/0xfc0 [ 447.082289] ? usleep_range+0x170/0x170 [ 447.086271] ? trace_hardirqs_on+0x67/0x220 [ 447.090625] ? kasan_check_read+0x11/0x20 [ 447.094811] ? __next_timer_interrupt+0x1a0/0x1a0 [ 447.099678] ? prepare_to_swait_exclusive+0x120/0x120 [ 447.104984] rcu_gp_kthread+0xd5c/0x2190 [ 447.109056] ? rcu_blocking_is_gp+0x90/0x90 [ 447.113390] ? trace_hardirqs_on+0x67/0x220 [ 447.117717] ? kasan_check_read+0x11/0x20 [ 447.121858] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 447.126997] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 447.132572] ? __kthread_parkme+0xfb/0x1b0 [ 447.136803] kthread+0x354/0x420 [ 447.140163] ? rcu_blocking_is_gp+0x90/0x90 [ 447.144488] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 447.150029] ret_from_fork+0x24/0x30 [ 447.153772] NMI backtrace for cpu 0 [ 447.157397] CPU: 0 PID: 7652 Comm: kworker/0:0 Not tainted 4.19.71 #0 [ 447.163963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 447.173381] Workqueue: ipv6_addrconf addrconf_dad_work [ 447.178653] Call Trace: [ 447.181239] [ 447.183443] dump_stack+0x172/0x1f0 [ 447.187065] nmi_cpu_backtrace.cold+0x63/0xa4 [ 447.191626] ? lapic_can_unplug_cpu.cold+0x45/0x45 [ 447.196551] nmi_trigger_cpumask_backtrace+0x1b0/0x1f8 [ 447.201830] arch_trigger_cpumask_backtrace+0x14/0x20 [ 447.207013] rcu_dump_cpu_stacks+0x189/0x1d5 [ 447.211536] ? wake_up_process+0x10/0x20 [ 447.215596] rcu_check_callbacks.cold+0x5e3/0xd90 [ 447.220457] ? trace_hardirqs_off+0x62/0x220 [ 447.224899] update_process_times+0x32/0x80 [ 447.229242] tick_sched_handle+0xa2/0x190 [ 447.233387] tick_sched_timer+0x47/0x130 [ 447.237442] __hrtimer_run_queues+0x33b/0xdc0 [ 447.241933] ? tick_sched_do_timer+0x1b0/0x1b0 [ 447.246511] ? hrtimer_fixup_activate+0x30/0x30 [ 447.251182] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 447.256196] ? ktime_get_update_offsets_now+0x2d3/0x440 [ 447.261646] hrtimer_interrupt+0x314/0x770 [ 447.265884] smp_apic_timer_interrupt+0x111/0x550 [ 447.270722] apic_timer_interrupt+0xf/0x20 [ 447.274948] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50 [ 447.280302] Code: 41 bc f4 ff ff ff e8 33 66 ea ff 48 c7 05 44 12 cd 08 00 00 00 00 e9 ca e9 ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <55> 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 28 87 [ 447.299199] RSP: 0018:ffff8880ae806b30 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 447.306906] RAX: 0000000000000007 RBX: ffff888096af7db8 RCX: ffffffff858e8489 [ 447.314167] RDX: 0000000000000000 RSI: ffffffff858e8907 RDI: ffff888096af7e6c [ 447.321433] RBP: ffff8880ae806b88 R08: ffff88809f214600 R09: 000000000000000a [ 447.328694] R10: ffff88809f215010 R11: 0000000007ca24b2 R12: dffffc0000000000 [ 447.335954] R13: ffff888096af7b00 R14: 0000000000000002 R15: 0000000000000000 [ 447.343239] ? apic_timer_interrupt+0xa/0x20 [ 447.347723] ? hhf_dequeue+0xb9/0xa00 [ 447.351514] ? hhf_dequeue+0x537/0xa00 [ 447.355395] ? hhf_dequeue+0x56b/0xa00 [ 447.359322] __qdisc_run+0x1e7/0x1960 [ 447.363190] __dev_queue_xmit+0x165c/0x2fe0 [ 447.367533] ? deliver_clone+0x61/0xc0 [ 447.371411] ? br_flood+0x5fa/0x710 [ 447.375073] ? br_handle_frame_finish+0xf72/0x1510 [ 447.380004] ? netdev_pick_tx+0x300/0x300 [ 447.384141] ? do_softirq_own_stack+0x2a/0x40 [ 447.388689] ? do_softirq.part.0+0x11a/0x170 [ 447.393099] ? __local_bh_enable_ip+0x211/0x270 [ 447.397793] ? ip6_finish_output2+0xbc0/0x2550 [ 447.402370] ? ip6_finish_output+0x574/0xbe0 [ 447.406800] ? ndisc_send_skb+0xf3b/0x1460 [ 447.411028] ? ndisc_send_ns+0x3a9/0x850 [ 447.415212] ? addrconf_dad_work+0xb88/0x1150 [ 447.419734] ? worker_thread+0x98/0xe40 [ 447.423730] ? kthread+0x354/0x420 [ 447.427272] ? ret_from_fork+0x24/0x30 [ 447.431166] ? __lock_is_held+0xb6/0x140 [ 447.435229] dev_queue_xmit+0x18/0x20 [ 447.439185] ? dev_queue_xmit+0x18/0x20 [ 447.443168] br_dev_queue_push_xmit+0x405/0x5d0 [ 447.447891] ? br_nf_dev_queue_xmit+0x38c/0x1610 [ 447.452644] br_nf_dev_queue_xmit+0x365/0x1610 [ 447.457225] br_nf_post_routing+0x76f/0x12f0 [ 447.461644] ? find_inlist_lock.constprop.0+0x22a/0x230 [ 447.467001] ? br_nf_dev_queue_xmit+0x1610/0x1610 [ 447.471889] ? ipv6_skip_exthdr+0x5b0/0x5c0 [ 447.476213] ? br_nf_pre_routing_finish_bridge+0xaa0/0xaa0 [ 447.481916] nf_hook_slow+0xbc/0x1e0 [ 447.485661] br_forward_finish+0x215/0x400 [ 447.489905] ? br_dev_queue_push_xmit+0x5d0/0x5d0 [ 447.494755] ? br_fdb_add.cold+0x8a/0x8a [ 447.498818] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 447.503825] ? nf_hook_slow+0xf0/0x1e0 [ 447.507722] br_nf_hook_thresh+0x2e9/0x370 [ 447.511960] ? br_dev_queue_push_xmit+0x5d0/0x5d0 [ 447.516806] ? setup_pre_routing+0x470/0x470 [ 447.521220] ? find_held_lock+0x35/0x130 [ 447.525280] ? br_dev_queue_push_xmit+0x5d0/0x5d0 [ 447.530123] br_nf_forward_finish+0x356/0x700 [ 447.534615] ? br_dev_queue_push_xmit+0x5d0/0x5d0 [ 447.539540] br_nf_forward_ip+0x6b4/0x17c0 [ 447.544906] ? br_nf_forward_finish+0x700/0x700 [ 447.549664] ? refcount_inc_not_zero_checked+0x147/0x200 [ 447.555115] ? br_nf_hook_thresh+0x370/0x370 [ 447.559572] nf_hook_slow+0xbc/0x1e0 [ 447.563282] __br_forward+0x393/0xb30 [ 447.567078] ? br_forward_finish+0x400/0x400 [ 447.571504] ? br_dev_queue_push_xmit+0x5d0/0x5d0 [ 447.576354] deliver_clone+0x61/0xc0 [ 447.580163] br_flood+0x5fa/0x710 [ 447.583624] br_handle_frame_finish+0xf72/0x1510 [ 447.588374] ? br_handle_local_finish+0x20/0x20 [ 447.593047] ? __lock_is_held+0xb6/0x140 [ 447.597106] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 447.602112] ? nf_hook_slow+0xf0/0x1e0 [ 447.605995] br_nf_hook_thresh+0x2e9/0x370 [ 447.610220] ? br_handle_local_finish+0x20/0x20 [ 447.614971] ? setup_pre_routing+0x470/0x470 [ 447.619392] ? br_handle_local_finish+0x20/0x20 [ 447.624070] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 447.629274] br_nf_pre_routing_finish_ipv6+0x6ed/0xd70 [ 447.634546] ? br_handle_local_finish+0x20/0x20 [ 447.639209] ? kasan_check_read+0x11/0x20 [ 447.643352] br_nf_pre_routing_ipv6+0x4a5/0x8ca [ 447.648016] ? br_validate_ipv6+0xb90/0xb90 [ 447.652332] ? br_nf_pre_routing_finish.cold+0x11d/0x11d [ 447.657952] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 447.663542] ? skb_pull_rcsum+0x164/0x340 [ 447.667695] br_nf_pre_routing+0x1016/0x159c [ 447.672102] ? br_nf_pre_routing_finish+0x1960/0x1960 [ 447.677284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.682816] ? ebt_broute+0x127/0x190 [ 447.686616] nf_hook_slow+0xbc/0x1e0 [ 447.690327] br_handle_frame+0x985/0x1480 [ 447.694469] ? br_handle_frame_finish+0x1510/0x1510 [ 447.699480] ? br_handle_local_finish+0x20/0x20 [ 447.704153] ? br_handle_frame_finish+0x1510/0x1510 [ 447.709177] __netif_receive_skb_core+0xac1/0x3570 [ 447.714097] ? __lock_acquire+0x6ee/0x49c0 [ 447.718325] ? trace_hardirqs_off+0x62/0x220 [ 447.723460] ? netif_receive_skb+0x2d0/0x2d0 [ 447.727863] ? mark_held_locks+0x100/0x100 [ 447.732099] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 447.737197] ? process_backlog+0x482/0x7a0 [ 447.741441] __netif_receive_skb_one_core+0xa8/0x1a0 [ 447.746552] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 447.751825] ? __netif_receive_skb_core+0x3570/0x3570 [ 447.757032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.763601] ? check_preemption_disabled+0x48/0x290 [ 447.768618] ? lock_acquire+0x16f/0x3f0 [ 447.772593] __netif_receive_skb+0x2c/0x1d0 [ 447.776932] process_backlog+0x23a/0x7a0 [ 447.780989] ? net_rx_action+0x27b/0x1070 [ 447.785128] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 447.789718] net_rx_action+0x4f5/0x1070 [ 447.793689] ? napi_complete_done+0x500/0x500 [ 447.798178] ? __lock_is_held+0xb6/0x140 [ 447.802248] __do_softirq+0x25c/0x921 [ 447.806039] ? rcu_nmi_exit+0xe4/0x140 [ 447.809938] ? ip6_finish_output2+0xb9f/0x2550 [ 447.814512] do_softirq_own_stack+0x2a/0x40 [ 447.818819] [ 447.821050] do_softirq.part.0+0x11a/0x170 [ 447.825288] __local_bh_enable_ip+0x211/0x270 [ 447.829778] ip6_finish_output2+0xbd2/0x2550 [ 447.834184] ? ip6_mtu+0x2e6/0x460 [ 447.837728] ? ip6_forward_finish+0x4d0/0x4d0 [ 447.842226] ? lock_downgrade+0x810/0x810 [ 447.846366] ? kasan_check_read+0x11/0x20 [ 447.850509] ip6_finish_output+0x574/0xbe0 [ 447.854734] ? ip6_finish_output+0x574/0xbe0 [ 447.859139] ip6_output+0x235/0x7c0 [ 447.862758] ? ip6_finish_output+0xbe0/0xbe0 [ 447.867181] ? ip6_fragment+0x3770/0x3770 [ 447.871340] ndisc_send_skb+0xf3b/0x1460 [ 447.875402] ? nf_hook.constprop.0+0x560/0x560 [ 447.880062] ? skb_set_owner_w+0x24c/0x360 [ 447.884302] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 447.889320] ndisc_send_ns+0x3a9/0x850 [ 447.893216] ? mark_held_locks+0xb1/0x100 [ 447.897362] ? ndisc_netdev_event+0x470/0x470 [ 447.901845] ? lockdep_hardirqs_on+0x415/0x5d0 [ 447.906413] ? addrconf_dad_work+0xac4/0x1150 [ 447.910912] ? trace_hardirqs_on+0x67/0x220 [ 447.915244] ? addrconf_dad_work+0xac4/0x1150 [ 447.919748] addrconf_dad_work+0xb88/0x1150 [ 447.924073] ? addrconf_dad_completed+0xbb0/0xbb0 [ 447.928924] process_one_work+0x989/0x1750 [ 447.933160] ? pwq_dec_nr_in_flight+0x320/0x320 [ 447.937815] ? lock_acquire+0x16f/0x3f0 [ 447.941826] ? kasan_check_write+0x14/0x20 [ 447.946048] ? do_raw_spin_lock+0xc8/0x240 [ 447.950275] worker_thread+0x98/0xe40 [ 447.954070] ? trace_hardirqs_on+0x67/0x220 [ 447.958393] kthread+0x354/0x420 [ 447.961848] ? process_one_work+0x1750/0x1750 [ 447.966334] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 447.971877] ret_from_fork+0x24/0x30