Warning: Permanently added '10.128.10.54' (ECDSA) to the list of known hosts. [ 180.131023] random: sshd: uninitialized urandom read (32 bytes read) [ 180.248664] audit: type=1400 audit(1568026301.685:36): avc: denied { map } for pid=6821 comm="syz-executor988" path="/root/syz-executor988866009" 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 [ 180.480884] IPVS: ftp: loaded support on port[0] = 21 [ 181.313765] chnl_net:caif_netlink_parms(): no params data found [ 181.343126] bridge0: port 1(bridge_slave_0) entered blocking state [ 181.349843] bridge0: port 1(bridge_slave_0) entered disabled state [ 181.356917] device bridge_slave_0 entered promiscuous mode [ 181.363980] bridge0: port 2(bridge_slave_1) entered blocking state [ 181.370461] bridge0: port 2(bridge_slave_1) entered disabled state [ 181.377345] device bridge_slave_1 entered promiscuous mode [ 181.392479] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 181.401154] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 181.416397] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 181.423654] team0: Port device team_slave_0 added [ 181.428987] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 181.436121] team0: Port device team_slave_1 added [ 181.441297] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 181.448381] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 181.531804] device hsr_slave_0 entered promiscuous mode [ 181.570286] device hsr_slave_1 entered promiscuous mode [ 181.640635] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 181.647536] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 181.659861] bridge0: port 2(bridge_slave_1) entered blocking state [ 181.666304] bridge0: port 2(bridge_slave_1) entered forwarding state [ 181.673266] bridge0: port 1(bridge_slave_0) entered blocking state [ 181.679656] bridge0: port 1(bridge_slave_0) entered forwarding state [ 181.704575] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 181.711580] 8021q: adding VLAN 0 to HW filter on device bond0 [ 181.718888] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 181.727294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 181.745978] bridge0: port 1(bridge_slave_0) entered disabled state [ 181.754322] bridge0: port 2(bridge_slave_1) entered disabled state [ 181.764490] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 181.770684] 8021q: adding VLAN 0 to HW filter on device team0 [ 181.778666] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 181.786661] bridge0: port 1(bridge_slave_0) entered blocking state [ 181.793017] bridge0: port 1(bridge_slave_0) entered forwarding state [ 181.811089] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 181.818599] bridge0: port 2(bridge_slave_1) entered blocking state [ 181.824963] bridge0: port 2(bridge_slave_1) entered forwarding state [ 181.832334] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 181.839790] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 181.847368] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready executing program [ 181.855044] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 181.862788] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 181.870981] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 181.877045] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 181.888690] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 181.898023] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 287.060038] INFO: rcu_preempt self-detected stall on CPU [ 287.065570] 0-...: (1 GPs behind) idle=a0e/2/0 softirq=14211/14212 fqs=0 [ 287.072566] (t=10500 jiffies g=1081 c=1080 q=9) [ 287.077394] rcu_preempt kthread starved for 10500 jiffies! g1081 c1080 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x0 ->cpu=0 [ 287.087855] rcu_preempt R running task 29776 8 2 0x80000000 [ 287.095066] Call Trace: [ 287.097726] __schedule+0x7b8/0x1cd0 [ 287.101426] ? pci_mmcfg_check_reserved+0x150/0x150 [ 287.106423] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 287.111510] schedule+0x92/0x1c0 [ 287.114856] schedule_timeout+0x43e/0xe10 [ 287.118983] ? usleep_range+0x130/0x130 [ 287.122947] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 287.128079] ? prepare_to_swait+0xcc/0x100 [ 287.132295] ? call_timer_fn+0x670/0x670 [ 287.136339] rcu_gp_kthread+0xbf4/0x1ec0 [ 287.140400] ? force_qs_rnp+0x4d0/0x4d0 [ 287.144357] kthread+0x319/0x430 [ 287.147708] ? force_qs_rnp+0x4d0/0x4d0 [ 287.151658] ? kthread_create_on_node+0xd0/0xd0 [ 287.156306] ret_from_fork+0x24/0x30 [ 287.160147] NMI backtrace for cpu 0 [ 287.163925] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.14.142 #0 [ 287.170132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.179463] Call Trace: [ 287.182023] [ 287.184198] dump_stack+0x138/0x197 [ 287.187807] nmi_cpu_backtrace.cold+0x57/0x94 [ 287.192284] ? irq_force_complete_move.cold+0x7d/0x7d [ 287.201707] nmi_trigger_cpumask_backtrace+0x141/0x189 [ 287.206965] arch_trigger_cpumask_backtrace+0x14/0x20 [ 287.212133] rcu_dump_cpu_stacks+0x186/0x1d2 [ 287.216523] rcu_check_callbacks.cold+0x43d/0xd0a [ 287.221345] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 287.226781] update_process_times+0x31/0x70 [ 287.231086] tick_sched_handle+0x85/0x160 [ 287.235214] tick_sched_timer+0x43/0x130 [ 287.239252] __hrtimer_run_queues+0x270/0xbc0 [ 287.243739] ? tick_sched_do_timer+0xe0/0xe0 [ 287.248126] ? hrtimer_start_range_ns+0x10d0/0x10d0 [ 287.253122] hrtimer_interrupt+0x1d8/0x5d0 [ 287.257381] smp_apic_timer_interrupt+0x11c/0x5e0 [ 287.262211] apic_timer_interrupt+0x96/0xa0 [ 287.266512] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60 [ 287.271849] RSP: 0018:ffff8880aee071b8 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff10 [ 287.279543] RAX: 0000000000000001 RBX: ffff88808f6d2fb8 RCX: 0000000000000000 [ 287.286794] RDX: ffff88808f6d3050 RSI: ffff88808f6d3050 RDI: ffff88808f6d3058 [ 287.294041] RBP: ffff8880aee07210 R08: 0000000000000000 R09: ffffffff87676bf8 [ 287.301293] R10: ffffffff87676bd8 R11: ffffffff87676240 R12: dffffc0000000000 [ 287.308541] R13: ffff88808f6d2dc0 R14: ffff88808f6d3050 R15: ffff88808f6d3040 [ 287.315857] ? hhf_dequeue+0x628/0xa60 [ 287.319771] __qdisc_run+0x2b8/0xe00 [ 287.323488] __dev_queue_xmit+0x1571/0x25e0 [ 287.327792] ? __lock_is_held+0xb6/0x140 [ 287.331833] ? check_preemption_disabled+0x3c/0x250 [ 287.336832] ? netdev_pick_tx+0x300/0x300 [ 287.340967] ? save_trace+0x290/0x290 [ 287.344793] ? br_nf_post_routing+0x27d/0xf00 [ 287.349295] ? br_forward_finish+0x1cc/0x320 [ 287.353685] ? find_held_lock+0x35/0x130 [ 287.357725] ? br_forward_finish+0x1cc/0x320 [ 287.362114] dev_queue_xmit+0x18/0x20 [ 287.365892] ? dev_queue_xmit+0x18/0x20 [ 287.369844] br_dev_queue_push_xmit+0x367/0x530 [ 287.374494] br_forward_finish+0xbc/0x320 [ 287.378623] ? br_dev_queue_push_xmit+0x530/0x530 [ 287.383458] ? br_fdb_add.cold+0x84/0x84 [ 287.387500] __br_forward+0x560/0x9c0 [ 287.391283] ? br_forward_finish+0x320/0x320 [ 287.395672] ? br_dev_queue_push_xmit+0x530/0x530 [ 287.400497] deliver_clone+0x61/0xc0 [ 287.404191] br_flood+0x3c8/0x530 [ 287.407631] br_dev_xmit+0x9a4/0xd40 [ 287.411325] ? check_preemption_disabled+0x3c/0x250 [ 287.416320] ? br_poll_controller+0x10/0x10 [ 287.420632] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 287.426065] dev_hard_start_xmit+0x18c/0x8b0 [ 287.430456] ? assoc_array_gc+0x1130/0x11d0 [ 287.434766] __dev_queue_xmit+0x1d95/0x25e0 [ 287.439112] ? ipv6_chk_mcast_addr+0x295/0x600 [ 287.443678] ? netdev_pick_tx+0x300/0x300 [ 287.447805] ? find_held_lock+0x35/0x130 [ 287.451891] ? ip6_finish_output+0x4f4/0xb50 [ 287.456282] ? mark_held_locks+0xb1/0x100 [ 287.460421] dev_queue_xmit+0x18/0x20 [ 287.464201] ? dev_queue_xmit+0x18/0x20 [ 287.468164] ip6_finish_output2+0x10bd/0x21b0 [ 287.472649] ? find_held_lock+0x35/0x130 [ 287.476690] ? ip6_forward_finish+0x480/0x480 [ 287.481164] ? lock_downgrade+0x6e0/0x6e0 [ 287.485291] ip6_finish_output+0x4f4/0xb50 [ 287.489504] ? ip6_finish_output+0x4f4/0xb50 [ 287.493892] ip6_output+0x20f/0x6d0 [ 287.497501] ? ip6_finish_output+0xb50/0xb50 [ 287.501886] ? _raw_spin_unlock_bh+0x31/0x40 [ 287.506277] ? ip6_fragment+0x32c0/0x32c0 [ 287.510403] ? icmp6_dst_alloc+0x38e/0x580 [ 287.514617] mld_sendpack+0x8d1/0xd60 [ 287.518398] ? nf_hook.constprop.0+0x2c0/0x2c0 [ 287.522962] ? mld_ifc_timer_expire+0x3a4/0x7b0 [ 287.527615] ? trace_hardirqs_on+0xd/0x10 [ 287.531740] ? __local_bh_enable_ip+0x99/0x1a0 [ 287.536301] mld_ifc_timer_expire+0x3b6/0x7b0 [ 287.540778] call_timer_fn+0x161/0x670 [ 287.544648] ? mld_dad_timer_expire+0x180/0x180 [ 287.549304] ? __next_timer_interrupt+0x140/0x140 [ 287.554127] ? trace_hardirqs_on_caller+0x19b/0x590 [ 287.559134] run_timer_softirq+0x5b4/0x1570 [ 287.563431] ? mld_dad_timer_expire+0x180/0x180 [ 287.568082] ? add_timer+0xae0/0xae0 [ 287.571778] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 287.577220] __do_softirq+0x244/0x9a0 [ 287.581183] ? sched_clock+0x2e/0x50 [ 287.584880] irq_exit+0x160/0x1b0 [ 287.588329] smp_apic_timer_interrupt+0x146/0x5e0 [ 287.593166] apic_timer_interrupt+0x96/0xa0 [ 287.597467] [ 287.599687] RIP: 0010:native_safe_halt+0xe/0x10 [ 287.604338] RSP: 0018:ffffffff87607de8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff10 [ 287.612029] RAX: 1ffffffff0ee2a84 RBX: ffffffff87676240 RCX: 0000000000000000 [ 287.619284] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff87676abc [ 287.626537] RBP: ffffffff87607e10 R08: 1ffffffff104a601 R09: 0000000000000000 [ 287.633788] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff87715410 [ 287.641037] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87676240 [ 287.648392] ? default_idle+0x4c/0x370 [ 287.652265] arch_cpu_idle+0xa/0x10 [ 287.655871] default_idle_call+0x36/0x90 [ 287.659914] do_idle+0x262/0x3d0 [ 287.663273] cpu_startup_entry+0x1b/0x20 [ 287.667313] rest_init+0x1d9/0x1e2 [ 287.670882] ? trace_event_define_fields_x86_irq_vector+0x2c/0x2c [ 287.677133] start_kernel+0x6df/0x6fd [ 287.680934] ? mem_encrypt_init+0xb/0xb [ 287.684884] ? x86_family+0x32/0x40 [ 287.688497] ? load_ucode_bsp+0x1ea/0x1f6 [ 287.692637] x86_64_start_reservations+0x29/0x2b [ 287.697373] x86_64_start_kernel+0x77/0x7b [ 287.701587] secondary_startup_64+0xa5/0xb0