Warning: Permanently added '10.128.0.77' (ECDSA) to the list of known hosts. [ 49.905890] kauditd_printk_skb: 2 callbacks suppressed [ 49.905905] audit: type=1400 audit(1568077727.582:36): avc: denied { map } for pid=7599 comm="syz-executor734" path="/root/syz-executor734488026" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 49.925436] IPVS: ftp: loaded support on port[0] = 21 [ 49.990730] chnl_net:caif_netlink_parms(): no params data found [ 50.021391] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.028182] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.035640] device bridge_slave_0 entered promiscuous mode [ 50.042838] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.049739] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.056862] device bridge_slave_1 entered promiscuous mode [ 50.072750] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.082593] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.098662] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.106787] team0: Port device team_slave_0 added [ 50.112167] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.119577] team0: Port device team_slave_1 added [ 50.124804] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.131974] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.195044] device hsr_slave_0 entered promiscuous mode [ 50.243753] device hsr_slave_1 entered promiscuous mode [ 50.283820] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.290728] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.304317] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.310722] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.317653] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.324054] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.352902] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 50.359980] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.369992] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.378806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.398139] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.405501] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.412515] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 50.423213] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.429319] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.444926] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.452554] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.458956] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.465909] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.474087] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.480430] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.489838] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.498680] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.512450] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 50.522727] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.534354] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 50.541545] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready executing program [ 50.549556] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.558173] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.566123] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.577922] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 50.589425] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 155.613135] rcu: INFO: rcu_preempt self-detected stall on CPU [ 155.619790] rcu: 1-...!: (10500 ticks this GP) idle=8ee/1/0x4000000000000002 softirq=11801/11801 fqs=0 [ 155.629548] rcu: (t=10500 jiffies g=5213 q=123) [ 155.634390] rcu: rcu_preempt kthread starved for 10500 jiffies! g5213 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 155.644948] rcu: RCU grace-period kthread stack dump: [ 155.650132] rcu_preempt I29424 10 2 0x80000000 [ 155.655745] Call Trace: [ 155.658321] __schedule+0x866/0x1dc0 [ 155.662083] ? pci_mmcfg_check_reserved+0x170/0x170 [ 155.667279] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 155.672410] ? lockdep_hardirqs_on+0x415/0x5d0 [ 155.676989] ? trace_hardirqs_on+0x67/0x220 [ 155.681300] schedule+0x92/0x1c0 [ 155.684654] schedule_timeout+0x4db/0xfc0 [ 155.688790] ? usleep_range+0x170/0x170 [ 155.692749] ? trace_hardirqs_on+0x67/0x220 [ 155.697054] ? kasan_check_read+0x11/0x20 [ 155.701187] ? __next_timer_interrupt+0x1a0/0x1a0 [ 155.706023] ? prepare_to_swait_exclusive+0x120/0x120 [ 155.711199] rcu_gp_kthread+0xd5c/0x2190 [ 155.715254] ? rcu_blocking_is_gp+0x90/0x90 [ 155.719556] ? trace_hardirqs_on+0x67/0x220 [ 155.723872] ? kasan_check_read+0x11/0x20 [ 155.728002] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 155.733086] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 155.738712] ? __kthread_parkme+0xfb/0x1b0 [ 155.742929] kthread+0x354/0x420 [ 155.746276] ? rcu_blocking_is_gp+0x90/0x90 [ 155.750587] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 155.756104] ret_from_fork+0x24/0x30 [ 155.759832] NMI backtrace for cpu 1 [ 155.763452] CPU: 1 PID: 7602 Comm: kworker/1:2 Not tainted 4.19.71 #0 [ 155.770014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.779364] Workqueue: ipv6_addrconf addrconf_dad_work [ 155.784623] Call Trace: [ 155.787192] [ 155.789333] dump_stack+0x172/0x1f0 [ 155.792950] nmi_cpu_backtrace.cold+0x63/0xa4 [ 155.797435] ? lapic_can_unplug_cpu.cold+0x45/0x45 [ 155.802350] nmi_trigger_cpumask_backtrace+0x1b0/0x1f8 [ 155.807619] arch_trigger_cpumask_backtrace+0x14/0x20 [ 155.812796] rcu_dump_cpu_stacks+0x189/0x1d5 [ 155.817195] ? wake_up_process+0x10/0x20 [ 155.821250] rcu_check_callbacks.cold+0x5e3/0xd90 [ 155.826083] ? trace_hardirqs_off+0x62/0x220 [ 155.830485] update_process_times+0x32/0x80 [ 155.834794] tick_sched_handle+0xa2/0x190 [ 155.838928] tick_sched_timer+0x47/0x130 [ 155.842988] __hrtimer_run_queues+0x33b/0xdc0 [ 155.847471] ? tick_sched_do_timer+0x1b0/0x1b0 [ 155.852041] ? hrtimer_fixup_activate+0x30/0x30 [ 155.856700] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 155.861703] ? ktime_get_update_offsets_now+0x2d3/0x440 [ 155.867066] hrtimer_interrupt+0x314/0x770 [ 155.871308] smp_apic_timer_interrupt+0x111/0x550 [ 155.876138] apic_timer_interrupt+0xf/0x20 [ 155.880363] RIP: 0010:hhf_dequeue+0x636/0xa00 [ 155.884855] Code: 48 c1 ea 03 42 80 3c 22 00 0f 85 7c 03 00 00 4d 89 3e e8 9d dc dc fb 4d 8d b5 58 03 00 00 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 <0f> 85 4e 03 00 00 4d 8b bd 58 03 00 00 48 89 df 48 8b 55 c8 4c 89 [ 155.903755] RSP: 0018:ffff8880ae906b38 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 155.911460] RAX: 1ffff1100ee32bd3 RBX: ffff888077195df8 RCX: ffffffff858e8986 [ 155.918718] RDX: 0000000000000100 RSI: ffffffff858e89f3 RDI: ffff888077195e98 [ 155.925972] RBP: ffff8880ae906b88 R08: ffff8880807b2040 R09: 000000000000000a [ 155.933227] R10: ffff8880807b2a50 R11: 0000000087dcb5ed R12: dffffc0000000000 [ 155.940483] R13: ffff888077195b40 R14: ffff888077195e98 R15: ffff888077195e90 [ 155.947744] ? apic_timer_interrupt+0xa/0x20 [ 155.952143] ? hhf_dequeue+0x5b6/0xa00 [ 155.956015] ? hhf_dequeue+0x623/0xa00 [ 155.959891] ? hhf_dequeue+0x623/0xa00 [ 155.963779] __qdisc_run+0x1e7/0x1960 [ 155.967579] __dev_queue_xmit+0x165c/0x2fe0 [ 155.971890] ? deliver_clone+0x61/0xc0 [ 155.975770] ? br_flood+0x5fa/0x710 [ 155.979382] ? br_handle_frame_finish+0xf72/0x1510 [ 155.984303] ? netdev_pick_tx+0x300/0x300 [ 155.988435] ? do_softirq_own_stack+0x2a/0x40 [ 155.992922] ? do_softirq.part.0+0x11a/0x170 [ 155.997317] ? __local_bh_enable_ip+0x211/0x270 [ 156.001984] ? ip6_finish_output2+0xbc0/0x2550 [ 156.006557] ? ip6_finish_output+0x574/0xbe0 [ 156.010952] ? ndisc_send_skb+0xf3b/0x1460 [ 156.015171] ? ndisc_send_ns+0x3a9/0x850 [ 156.019217] ? addrconf_dad_work+0xb88/0x1150 [ 156.023694] ? worker_thread+0x98/0xe40 [ 156.027652] ? kthread+0x354/0x420 [ 156.031180] ? ret_from_fork+0x24/0x30 [ 156.035058] ? __lock_is_held+0xb6/0x140 [ 156.039112] dev_queue_xmit+0x18/0x20 [ 156.042899] ? dev_queue_xmit+0x18/0x20 [ 156.046865] br_dev_queue_push_xmit+0x405/0x5d0 [ 156.051522] ? br_nf_dev_queue_xmit+0x38c/0x1610 [ 156.056270] br_nf_dev_queue_xmit+0x365/0x1610 [ 156.060845] br_nf_post_routing+0x76f/0x12f0 [ 156.065240] ? find_inlist_lock.constprop.0+0x22a/0x230 [ 156.070601] ? br_nf_dev_queue_xmit+0x1610/0x1610 [ 156.075436] ? ipv6_skip_exthdr+0x5b0/0x5c0 [ 156.079747] ? br_nf_pre_routing_finish_bridge+0xaa0/0xaa0 [ 156.085365] nf_hook_slow+0xbc/0x1e0 [ 156.089073] br_forward_finish+0x215/0x400 [ 156.093310] ? br_dev_queue_push_xmit+0x5d0/0x5d0 [ 156.098144] ? br_fdb_add.cold+0x8a/0x8a [ 156.102212] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 156.107213] ? nf_hook_slow+0xf0/0x1e0 [ 156.111089] br_nf_hook_thresh+0x2e9/0x370 [ 156.115314] ? br_dev_queue_push_xmit+0x5d0/0x5d0 [ 156.120144] ? setup_pre_routing+0x470/0x470 [ 156.124543] ? find_held_lock+0x35/0x130 [ 156.128594] ? br_dev_queue_push_xmit+0x5d0/0x5d0 [ 156.133430] br_nf_forward_finish+0x356/0x700 [ 156.137922] ? br_dev_queue_push_xmit+0x5d0/0x5d0 [ 156.142754] br_nf_forward_ip+0x6b4/0x17c0 [ 156.146982] ? br_nf_forward_finish+0x700/0x700 [ 156.151648] ? refcount_inc_not_zero_checked+0x147/0x200 [ 156.157096] ? br_nf_hook_thresh+0x370/0x370 [ 156.161494] nf_hook_slow+0xbc/0x1e0 [ 156.165200] __br_forward+0x393/0xb30 [ 156.168991] ? br_forward_finish+0x400/0x400 [ 156.173390] ? br_dev_queue_push_xmit+0x5d0/0x5d0 [ 156.178313] deliver_clone+0x61/0xc0 [ 156.182016] br_flood+0x5fa/0x710 [ 156.185466] br_handle_frame_finish+0xf72/0x1510 [ 156.190212] ? br_handle_local_finish+0x20/0x20 [ 156.194870] ? __lock_is_held+0xb6/0x140 [ 156.198921] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 156.203925] ? nf_hook_slow+0xf0/0x1e0 [ 156.207812] br_nf_hook_thresh+0x2e9/0x370 [ 156.212043] ? br_handle_local_finish+0x20/0x20 [ 156.216703] ? setup_pre_routing+0x470/0x470 [ 156.221100] ? br_handle_local_finish+0x20/0x20 [ 156.225762] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 156.230949] br_nf_pre_routing_finish_ipv6+0x6ed/0xd70 [ 156.236210] ? br_handle_local_finish+0x20/0x20 [ 156.240876] ? kasan_check_read+0x11/0x20 [ 156.245016] br_nf_pre_routing_ipv6+0x4a5/0x8ca [ 156.249936] ? br_validate_ipv6+0xb90/0xb90 [ 156.254248] ? br_nf_pre_routing_finish.cold+0x11d/0x11d [ 156.259784] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 156.265309] ? skb_pull_rcsum+0x164/0x340 [ 156.269469] br_nf_pre_routing+0x1016/0x159c [ 156.273874] ? br_nf_pre_routing_finish+0x1960/0x1960 [ 156.279053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 156.284580] ? ebt_broute+0x127/0x190 [ 156.288374] nf_hook_slow+0xbc/0x1e0 [ 156.292077] br_handle_frame+0x985/0x1480 [ 156.296221] ? br_handle_frame_finish+0x1510/0x1510 [ 156.301225] ? br_handle_local_finish+0x20/0x20 [ 156.305881] ? br_handle_frame_finish+0x1510/0x1510 [ 156.310885] __netif_receive_skb_core+0xac1/0x3570 [ 156.315802] ? __lock_acquire+0x6ee/0x49c0 [ 156.320022] ? find_next_and_bit+0x19a/0x200 [ 156.324417] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 156.329954] ? netif_receive_skb+0x2d0/0x2d0 [ 156.334352] ? mark_held_locks+0x100/0x100 [ 156.338587] ? process_backlog+0x482/0x7a0 [ 156.342813] __netif_receive_skb_one_core+0xa8/0x1a0 [ 156.347903] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 156.353168] ? __netif_receive_skb_core+0x3570/0x3570 [ 156.358352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 156.363885] ? check_preemption_disabled+0x48/0x290 [ 156.368886] ? lock_acquire+0x16f/0x3f0 [ 156.372851] __netif_receive_skb+0x2c/0x1d0 [ 156.377162] process_backlog+0x23a/0x7a0 [ 156.381207] ? net_rx_action+0x27b/0x1070 [ 156.385339] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 156.389911] net_rx_action+0x4f5/0x1070 [ 156.393878] ? napi_complete_done+0x500/0x500 [ 156.398363] ? __lock_is_held+0xb6/0x140 [ 156.402420] __do_softirq+0x25c/0x921 [ 156.406217] ? rcu_nmi_exit+0xe4/0x140 [ 156.410102] ? ip6_finish_output2+0xb9f/0x2550 [ 156.414675] do_softirq_own_stack+0x2a/0x40 [ 156.418975] [ 156.421202] do_softirq.part.0+0x11a/0x170 [ 156.425424] __local_bh_enable_ip+0x211/0x270 [ 156.429908] ip6_finish_output2+0xbd2/0x2550 [ 156.434311] ? find_held_lock+0x35/0x130 [ 156.438359] ? ip6_mtu+0x2e6/0x460 [ 156.441889] ? ip6_forward_finish+0x4d0/0x4d0 [ 156.446369] ? lock_downgrade+0x810/0x810 [ 156.450505] ? kasan_check_read+0x11/0x20 [ 156.454646] ip6_finish_output+0x574/0xbe0 [ 156.458868] ? ip6_finish_output+0x574/0xbe0 [ 156.463277] ip6_output+0x235/0x7c0 [ 156.466892] ? ip6_finish_output+0xbe0/0xbe0 [ 156.471298] ? ip6_fragment+0x3770/0x3770 [ 156.475439] ndisc_send_skb+0xf3b/0x1460 [ 156.479492] ? nf_hook.constprop.0+0x560/0x560 [ 156.484067] ? skb_set_owner_w+0x24c/0x360 [ 156.488300] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 156.493308] ndisc_send_ns+0x3a9/0x850 [ 156.497183] ? mark_held_locks+0xb1/0x100 [ 156.501352] ? ndisc_netdev_event+0x470/0x470 [ 156.505856] ? lockdep_hardirqs_on+0x415/0x5d0 [ 156.510459] ? addrconf_dad_work+0xac4/0x1150 [ 156.515212] ? trace_hardirqs_on+0x67/0x220 [ 156.519527] ? addrconf_dad_work+0xac4/0x1150 [ 156.524023] addrconf_dad_work+0xb88/0x1150 [ 156.528344] ? addrconf_dad_completed+0xbb0/0xbb0 [ 156.533186] process_one_work+0x989/0x1750 [ 156.537446] ? pwq_dec_nr_in_flight+0x320/0x320 [ 156.542197] ? lock_acquire+0x16f/0x3f0 [ 156.546162] ? kasan_check_write+0x14/0x20 [ 156.550385] ? do_raw_spin_lock+0xc8/0x240 [ 156.554628] worker_thread+0x98/0xe40 [ 156.558429] ? trace_hardirqs_on+0x67/0x220 [ 156.562754] kthread+0x354/0x420 [ 156.566107] ? process_one_work+0x1750/0x1750 [ 156.570587] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 156.576114] ret_from_fork+0x24/0x30