Warning: Permanently added '10.128.0.95' (ECDSA) to the list of known hosts. [ 96.780182] audit: type=1400 audit(1568011386.544:36): avc: denied { map } for pid=7520 comm="syz-executor249" path="/root/syz-executor249090250" 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 [ 96.799871] IPVS: ftp: loaded support on port[0] = 21 [ 96.859658] chnl_net:caif_netlink_parms(): no params data found [ 96.890239] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.896999] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.904314] device bridge_slave_0 entered promiscuous mode [ 96.911620] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.918106] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.925028] device bridge_slave_1 entered promiscuous mode [ 96.942316] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 96.951244] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 96.967327] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 96.975316] team0: Port device team_slave_0 added [ 96.980871] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 96.988321] team0: Port device team_slave_1 added [ 96.993538] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 97.000905] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 97.050160] device hsr_slave_0 entered promiscuous mode [ 97.118093] device hsr_slave_1 entered promiscuous mode [ 97.188732] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 97.195801] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 97.209882] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.216387] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.223456] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.229939] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.260135] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 97.266334] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.279219] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 97.287369] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 97.296111] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.303790] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.310870] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 97.323831] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 97.330578] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.339833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 97.347627] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.354038] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.363908] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 97.372070] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.378665] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.394279] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 97.402679] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 97.416563] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 97.427619] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 97.438822] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 97.446837] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 97.454600] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready executing program [ 97.462901] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 97.471526] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 97.484003] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 97.495193] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 202.547773] rcu: INFO: rcu_preempt self-detected stall on CPU [ 202.554420] rcu: 0-...!: (10499 ticks this GP) idle=77e/1/0x4000000000000002 softirq=10239/10239 fqs=30 [ 202.564748] rcu: (t=10501 jiffies g=5109 q=12) [ 202.569529] rcu: rcu_preempt kthread starved for 10442 jiffies! g5109 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 202.580272] rcu: RCU grace-period kthread stack dump: [ 202.585449] rcu_preempt I29104 10 2 0x80000000 [ 202.591084] Call Trace: [ 202.593673] __schedule+0x866/0x1dc0 [ 202.597432] ? pci_mmcfg_check_reserved+0x170/0x170 [ 202.602567] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 202.607677] ? lockdep_hardirqs_on+0x415/0x5d0 [ 202.612465] ? trace_hardirqs_on+0x67/0x220 [ 202.616895] schedule+0x92/0x1c0 [ 202.620438] schedule_timeout+0x4db/0xfc0 [ 202.624584] ? usleep_range+0x170/0x170 [ 202.628562] ? trace_hardirqs_on+0x67/0x220 [ 202.632881] ? kasan_check_read+0x11/0x20 [ 202.637107] ? __next_timer_interrupt+0x1a0/0x1a0 [ 202.641960] ? prepare_to_swait_exclusive+0x120/0x120 [ 202.647172] rcu_gp_kthread+0xd5c/0x2190 [ 202.651241] ? rcu_blocking_is_gp+0x90/0x90 [ 202.655557] ? trace_hardirqs_on+0x67/0x220 [ 202.659868] ? kasan_check_read+0x11/0x20 [ 202.664009] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 202.669112] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 202.674640] ? __kthread_parkme+0xfb/0x1b0 [ 202.680593] kthread+0x354/0x420 [ 202.683951] ? rcu_blocking_is_gp+0x90/0x90 [ 202.688875] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 202.694492] ret_from_fork+0x24/0x30 [ 202.698239] NMI backtrace for cpu 0 [ 202.701942] CPU: 0 PID: 7525 Comm: kworker/0:3 Not tainted 4.19.71 #0 [ 202.708618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.717987] Workqueue: ipv6_addrconf addrconf_dad_work [ 202.723253] Call Trace: [ 202.725826] [ 202.728076] dump_stack+0x172/0x1f0 [ 202.732391] nmi_cpu_backtrace.cold+0x63/0xa4 [ 202.736880] ? lapic_can_unplug_cpu.cold+0x45/0x45 [ 202.741887] nmi_trigger_cpumask_backtrace+0x1b0/0x1f8 [ 202.747160] arch_trigger_cpumask_backtrace+0x14/0x20 [ 202.752429] rcu_dump_cpu_stacks+0x189/0x1d5 [ 202.756946] ? wake_up_process+0x10/0x20 [ 202.761004] rcu_check_callbacks.cold+0x5e3/0xd90 [ 202.765856] ? trace_hardirqs_off+0x62/0x220 [ 202.770447] update_process_times+0x32/0x80 [ 202.774758] tick_sched_handle+0xa2/0x190 [ 202.778899] tick_sched_timer+0x47/0x130 [ 202.782954] __hrtimer_run_queues+0x33b/0xdc0 [ 202.787442] ? tick_sched_do_timer+0x1b0/0x1b0 [ 202.792018] ? hrtimer_fixup_activate+0x30/0x30 [ 202.796948] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 202.802565] ? ktime_get_update_offsets_now+0x2d3/0x440 [ 202.807925] hrtimer_interrupt+0x314/0x770 [ 202.812160] smp_apic_timer_interrupt+0x111/0x550 [ 202.816997] apic_timer_interrupt+0xf/0x20 [ 202.821223] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x5/0x20 [ 202.827277] Code: c3 0f 1f 40 00 55 0f b7 d6 0f b7 f7 bf 03 00 00 00 48 89 e5 48 8b 4d 08 e8 d8 fe ff ff 5d c3 66 0f 1f 44 00 00 55 89 f2 89 fe 05 00 00 00 48 89 e5 48 8b 4d 08 e8 ba fe ff ff 5d c3 0f 1f 84 [ 202.846183] RSP: 0018:ffff8880ae806b28 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 202.853894] RAX: 0000000000000000 RBX: ffff888077825938 RCX: ffffffff858e8a2e [ 202.861155] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 202.868848] RBP: ffff8880ae806b88 R08: ffff88808bde8180 R09: 000000000000000a [ 202.876107] R10: ffff88808bde8b90 R11: 00000000c3405a9c R12: dffffc0000000000 [ 202.883366] R13: ffff888077825680 R14: ffff8880778259d0 R15: 0000000000000000 [ 202.890656] ? apic_timer_interrupt+0xa/0x20 [ 202.895060] ? hhf_dequeue+0x65e/0xa00 [ 202.899141] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 202.905277] ? hhf_dequeue+0xb9/0xa00 [ 202.909103] __qdisc_run+0x1e7/0x1960 [ 202.912905] __dev_queue_xmit+0x165c/0x2fe0 [ 202.917306] ? deliver_clone+0x61/0xc0 [ 202.921184] ? br_flood+0x5fa/0x710 [ 202.924803] ? br_handle_frame_finish+0xf72/0x1510 [ 202.929747] ? netdev_pick_tx+0x300/0x300 [ 202.934958] ? do_softirq_own_stack+0x2a/0x40 [ 202.939807] ? do_softirq.part.0+0x11a/0x170 [ 202.944215] ? __local_bh_enable_ip+0x211/0x270 [ 202.948879] ? ip6_finish_output2+0xbc0/0x2550 [ 202.953639] ? ip6_finish_output+0x574/0xbe0 [ 202.958039] ? ndisc_send_skb+0xf3b/0x1460 [ 202.962360] ? ndisc_send_ns+0x3a9/0x850 [ 202.966425] ? addrconf_dad_work+0xb88/0x1150 [ 202.970928] ? worker_thread+0x98/0xe40 [ 202.974892] ? kthread+0x354/0x420 [ 202.978432] ? ret_from_fork+0x24/0x30 [ 202.982322] ? __lock_is_held+0xb6/0x140 [ 202.986389] dev_queue_xmit+0x18/0x20 [ 202.990188] ? dev_queue_xmit+0x18/0x20 [ 202.994161] br_dev_queue_push_xmit+0x405/0x5d0 [ 202.999619] ? br_nf_dev_queue_xmit+0x38c/0x1610 [ 203.004366] br_nf_dev_queue_xmit+0x365/0x1610 [ 203.009043] br_nf_post_routing+0x76f/0x12f0 [ 203.013470] ? find_inlist_lock.constprop.0+0x22a/0x230 [ 203.018842] ? br_nf_dev_queue_xmit+0x1610/0x1610 [ 203.023679] ? ipv6_skip_exthdr+0x5b0/0x5c0 [ 203.028175] ? br_nf_pre_routing_finish_bridge+0xaa0/0xaa0 [ 203.033906] nf_hook_slow+0xbc/0x1e0 [ 203.037724] br_forward_finish+0x215/0x400 [ 203.041967] ? br_dev_queue_push_xmit+0x5d0/0x5d0 [ 203.046829] ? br_fdb_add.cold+0x8a/0x8a [ 203.050883] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 203.055901] ? nf_hook_slow+0xf0/0x1e0 [ 203.059789] br_nf_hook_thresh+0x2e9/0x370 [ 203.064026] ? br_dev_queue_push_xmit+0x5d0/0x5d0 [ 203.068862] ? setup_pre_routing+0x470/0x470 [ 203.073260] ? find_held_lock+0x35/0x130 [ 203.077313] ? br_dev_queue_push_xmit+0x5d0/0x5d0 [ 203.082153] br_nf_forward_finish+0x356/0x700 [ 203.086652] ? br_dev_queue_push_xmit+0x5d0/0x5d0 [ 203.091504] br_nf_forward_ip+0x6b4/0x17c0 [ 203.095733] ? br_nf_forward_finish+0x700/0x700 [ 203.100395] ? refcount_inc_not_zero_checked+0x147/0x200 [ 203.105849] ? br_nf_hook_thresh+0x370/0x370 [ 203.110348] nf_hook_slow+0xbc/0x1e0 [ 203.114057] __br_forward+0x393/0xb30 [ 203.117858] ? br_forward_finish+0x400/0x400 [ 203.122351] ? br_dev_queue_push_xmit+0x5d0/0x5d0 [ 203.127277] deliver_clone+0x61/0xc0 [ 203.130998] br_flood+0x5fa/0x710 [ 203.134566] br_handle_frame_finish+0xf72/0x1510 [ 203.139314] ? br_handle_local_finish+0x20/0x20 [ 203.143978] ? __lock_is_held+0xb6/0x140 [ 203.148125] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 203.153134] ? nf_hook_slow+0xf0/0x1e0 [ 203.157016] br_nf_hook_thresh+0x2e9/0x370 [ 203.161243] ? br_handle_local_finish+0x20/0x20 [ 203.165903] ? setup_pre_routing+0x470/0x470 [ 203.170303] ? br_handle_local_finish+0x20/0x20 [ 203.174966] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 203.180148] br_nf_pre_routing_finish_ipv6+0x6ed/0xd70 [ 203.185418] ? br_handle_local_finish+0x20/0x20 [ 203.190181] ? kasan_check_read+0x11/0x20 [ 203.194424] br_nf_pre_routing_ipv6+0x4a5/0x8ca [ 203.199098] ? br_validate_ipv6+0xb90/0xb90 [ 203.203501] ? br_nf_pre_routing_finish.cold+0x11d/0x11d [ 203.208944] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 203.214490] ? skb_pull_rcsum+0x164/0x340 [ 203.218650] br_nf_pre_routing+0x1016/0x159c [ 203.223140] ? br_nf_pre_routing_finish+0x1960/0x1960 [ 203.228322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 203.233875] ? ebt_broute+0x127/0x190 [ 203.237703] nf_hook_slow+0xbc/0x1e0 [ 203.241417] br_handle_frame+0x985/0x1480 [ 203.245561] ? br_handle_frame_finish+0x1510/0x1510 [ 203.250569] ? br_handle_local_finish+0x20/0x20 [ 203.255319] ? br_handle_frame_finish+0x1510/0x1510 [ 203.260330] __netif_receive_skb_core+0xac1/0x3570 [ 203.265258] ? __lock_acquire+0x6ee/0x49c0 [ 203.270610] ? find_next_and_bit+0x19a/0x200 [ 203.275100] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 203.280653] ? netif_receive_skb+0x2d0/0x2d0 [ 203.285053] ? mark_held_locks+0x100/0x100 [ 203.289281] ? __lock_is_held+0xb6/0x140 [ 203.293348] ? process_backlog+0x482/0x7a0 [ 203.297677] __netif_receive_skb_one_core+0xa8/0x1a0 [ 203.302774] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 203.308053] ? __netif_receive_skb_core+0x3570/0x3570 [ 203.313496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 203.319024] ? check_preemption_disabled+0x48/0x290 [ 203.324037] ? lock_acquire+0x16f/0x3f0 [ 203.328008] __netif_receive_skb+0x2c/0x1d0 [ 203.332323] process_backlog+0x23a/0x7a0 [ 203.336374] ? net_rx_action+0x27b/0x1070 [ 203.340530] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 203.345193] net_rx_action+0x4f5/0x1070 [ 203.349166] ? napi_complete_done+0x500/0x500 [ 203.354701] ? __lock_is_held+0xb6/0x140 [ 203.359568] __do_softirq+0x25c/0x921 [ 203.363479] ? rcu_nmi_exit+0xe4/0x140 [ 203.367629] ? ip6_finish_output2+0xb9f/0x2550 [ 203.372206] do_softirq_own_stack+0x2a/0x40 [ 203.376524] [ 203.378768] do_softirq.part.0+0x11a/0x170 [ 203.383094] __local_bh_enable_ip+0x211/0x270 [ 203.387591] ip6_finish_output2+0xbd2/0x2550 [ 203.391991] ? find_held_lock+0x35/0x130 [ 203.396047] ? ip6_mtu+0x2e6/0x460 [ 203.399592] ? ip6_forward_finish+0x4d0/0x4d0 [ 203.404083] ? lock_downgrade+0x810/0x810 [ 203.408248] ? kasan_check_read+0x11/0x20 [ 203.412999] ip6_finish_output+0x574/0xbe0 [ 203.417398] ? ip6_finish_output+0x574/0xbe0 [ 203.421811] ip6_output+0x235/0x7c0 [ 203.425459] ? ip6_finish_output+0xbe0/0xbe0 [ 203.429868] ? ip6_fragment+0x3770/0x3770 [ 203.434013] ndisc_send_skb+0xf3b/0x1460 [ 203.438072] ? nf_hook.constprop.0+0x560/0x560 [ 203.442922] ? skb_set_owner_w+0x24c/0x360 [ 203.447151] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 203.452167] ndisc_send_ns+0x3a9/0x850 [ 203.456053] ? mark_held_locks+0xb1/0x100 [ 203.460193] ? ndisc_netdev_event+0x470/0x470 [ 203.464676] ? lockdep_hardirqs_on+0x415/0x5d0 [ 203.469277] ? addrconf_dad_work+0xac4/0x1150 [ 203.473783] ? trace_hardirqs_on+0x67/0x220 [ 203.478094] ? addrconf_dad_work+0xac4/0x1150 [ 203.482584] addrconf_dad_work+0xb88/0x1150 [ 203.487170] ? addrconf_dad_completed+0xbb0/0xbb0 [ 203.492011] process_one_work+0x989/0x1750 [ 203.496423] ? pwq_dec_nr_in_flight+0x320/0x320 [ 203.501079] ? lock_acquire+0x16f/0x3f0 [ 203.505057] ? kasan_check_write+0x14/0x20 [ 203.509281] ? do_raw_spin_lock+0xc8/0x240 [ 203.513604] worker_thread+0x98/0xe40 [ 203.517511] ? trace_hardirqs_on+0x67/0x220 [ 203.521831] kthread+0x354/0x420 [ 203.525186] ? process_one_work+0x1750/0x1750 [ 203.529674] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 203.535208] ret_from_fork+0x24/0x30