Warning: Permanently added '10.128.1.19' (ECDSA) to the list of known hosts. [ 215.197868] audit: type=1400 audit(1568287762.674:36): avc: denied { map } for pid=7496 comm="syz-executor912" path="/root/syz-executor912983405" 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 [ 215.217492] IPVS: ftp: loaded support on port[0] = 21 [ 215.286292] chnl_net:caif_netlink_parms(): no params data found [ 215.316522] bridge0: port 1(bridge_slave_0) entered blocking state [ 215.323159] bridge0: port 1(bridge_slave_0) entered disabled state [ 215.330415] device bridge_slave_0 entered promiscuous mode [ 215.337933] bridge0: port 2(bridge_slave_1) entered blocking state [ 215.344308] bridge0: port 2(bridge_slave_1) entered disabled state [ 215.351521] device bridge_slave_1 entered promiscuous mode [ 215.366244] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 215.375135] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 215.391348] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 215.399185] team0: Port device team_slave_0 added [ 215.404617] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 215.412052] team0: Port device team_slave_1 added [ 215.417284] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 215.424469] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 215.507871] device hsr_slave_0 entered promiscuous mode [ 215.545194] device hsr_slave_1 entered promiscuous mode [ 215.585457] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 215.592440] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 215.606073] bridge0: port 2(bridge_slave_1) entered blocking state [ 215.612630] bridge0: port 2(bridge_slave_1) entered forwarding state [ 215.619523] bridge0: port 1(bridge_slave_0) entered blocking state [ 215.625918] bridge0: port 1(bridge_slave_0) entered forwarding state [ 215.654648] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 215.661736] 8021q: adding VLAN 0 to HW filter on device bond0 [ 215.670072] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 215.678767] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 215.698225] bridge0: port 1(bridge_slave_0) entered disabled state [ 215.715989] bridge0: port 2(bridge_slave_1) entered disabled state [ 215.723240] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 215.733984] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 215.740164] 8021q: adding VLAN 0 to HW filter on device team0 [ 215.748989] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 215.756622] bridge0: port 1(bridge_slave_0) entered blocking state [ 215.762957] bridge0: port 1(bridge_slave_0) entered forwarding state [ 215.784052] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 215.794159] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 215.806076] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 215.812881] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 215.820791] bridge0: port 2(bridge_slave_1) entered blocking state [ 215.827175] bridge0: port 2(bridge_slave_1) entered forwarding state [ 215.834413] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 215.842644] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 215.850340] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 215.858042] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 215.865754] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 215.872558] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 215.887491] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 215.897915] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 321.004905] rcu: INFO: rcu_preempt self-detected stall on CPU [ 321.010973] rcu: 1-....: (1 GPs behind) idle=52e/1/0x4000000000000002 softirq=10003/10009 fqs=5250 [ 321.020400] rcu: (t=10502 jiffies g=5185 q=283) [ 321.025240] NMI backtrace for cpu 1 [ 321.028851] CPU: 1 PID: 3221 Comm: kworker/1:2 Not tainted 4.19.72 #0 [ 321.035427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.044911] Workqueue: ipv6_addrconf addrconf_dad_work [ 321.050174] Call Trace: [ 321.052746] [ 321.054909] dump_stack+0x172/0x1f0 [ 321.058527] nmi_cpu_backtrace.cold+0x63/0xa4 [ 321.063063] ? lapic_can_unplug_cpu.cold+0x45/0x45 [ 321.067981] nmi_trigger_cpumask_backtrace+0x1b0/0x1f8 [ 321.073250] arch_trigger_cpumask_backtrace+0x14/0x20 [ 321.078478] rcu_dump_cpu_stacks+0x189/0x1d5 [ 321.082885] rcu_check_callbacks.cold+0x5e3/0xd90 [ 321.087749] ? trace_hardirqs_off+0x62/0x220 [ 321.092182] update_process_times+0x32/0x80 [ 321.096510] tick_sched_handle+0xa2/0x190 [ 321.100659] tick_sched_timer+0x47/0x130 [ 321.104712] __hrtimer_run_queues+0x33b/0xdc0 [ 321.109196] ? tick_sched_do_timer+0x1b0/0x1b0 [ 321.113777] ? hrtimer_fixup_activate+0x30/0x30 [ 321.118454] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 321.123465] ? ktime_get_update_offsets_now+0x2d3/0x440 [ 321.128820] hrtimer_interrupt+0x314/0x770 [ 321.133071] smp_apic_timer_interrupt+0x111/0x550 [ 321.138249] apic_timer_interrupt+0xf/0x20 [ 321.142467] [ 321.144701] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x0/0x20 [ 321.150755] Code: f6 fe ff ff 5d 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 bf 05 00 00 00 48 89 e5 48 8b 4d 08 e8 ba fe ff ff [ 321.169642] RSP: 0018:ffff88809bda7440 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 321.177336] RAX: 0000000000000000 RBX: ffff888089617df8 RCX: ffffffff858e7e8e [ 321.184591] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 321.191847] RBP: ffff88809bda7498 R08: ffff88809bd9c0c0 R09: 0000000000000007 [ 321.199100] R10: ffff88809bd9ca58 R11: 000000001f1d1324 R12: dffffc0000000000 [ 321.206356] R13: ffff888089617b40 R14: ffff888089617e90 R15: 0000000000000000 [ 321.213671] ? hhf_dequeue+0x65e/0xa00 [ 321.217548] ? hhf_dequeue+0xb9/0xa00 [ 321.221383] __qdisc_run+0x1e7/0x1960 [ 321.225227] __dev_queue_xmit+0x165c/0x2fe0 [ 321.229544] ? netdev_pick_tx+0x300/0x300 [ 321.233702] ? ip6_finish_output2+0xae0/0x2550 [ 321.238317] ? find_held_lock+0x35/0x130 [ 321.242368] ? ip6_finish_output2+0xb7f/0x2550 [ 321.246946] ? mark_held_locks+0xb1/0x100 [ 321.251085] dev_queue_xmit+0x18/0x20 [ 321.254881] ? dev_queue_xmit+0x18/0x20 [ 321.258871] neigh_resolve_output+0x5b7/0x980 [ 321.263369] ip6_finish_output2+0xb7f/0x2550 [ 321.267786] ? ip6_mtu+0x2e6/0x460 [ 321.271322] ? ip6_forward_finish+0x4d0/0x4d0 [ 321.275811] ? lock_downgrade+0x810/0x810 [ 321.279979] ? kasan_check_read+0x11/0x20 [ 321.284129] ip6_finish_output+0x574/0xbe0 [ 321.288363] ? ip6_finish_output+0x574/0xbe0 [ 321.292763] ip6_output+0x235/0x7c0 [ 321.296381] ? ip6_finish_output+0xbe0/0xbe0 [ 321.300779] ? ip6_fragment+0x3770/0x3770 [ 321.304930] ndisc_send_skb+0xf3b/0x1460 [ 321.308989] ? nf_hook.constprop.0+0x560/0x560 [ 321.313616] ? skb_set_owner_w+0x24c/0x360 [ 321.317840] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 321.322845] ndisc_send_ns+0x3a9/0x850 [ 321.326716] ? mark_held_locks+0xb1/0x100 [ 321.330853] ? ndisc_netdev_event+0x470/0x470 [ 321.335333] ? lockdep_hardirqs_on+0x415/0x5d0 [ 321.339902] ? addrconf_dad_work+0xac4/0x1150 [ 321.344384] ? trace_hardirqs_on+0x67/0x220 [ 321.348691] ? addrconf_dad_work+0xac4/0x1150 [ 321.353175] addrconf_dad_work+0xb88/0x1150 [ 321.357487] ? addrconf_dad_completed+0xbb0/0xbb0 [ 321.362367] process_one_work+0x989/0x1750 [ 321.366597] ? pwq_dec_nr_in_flight+0x320/0x320 [ 321.371248] ? lock_acquire+0x16f/0x3f0 [ 321.375210] ? kasan_check_write+0x14/0x20 [ 321.379431] ? do_raw_spin_lock+0xc8/0x240 [ 321.383656] worker_thread+0x98/0xe40 [ 321.387442] ? trace_hardirqs_on+0x67/0x220 [ 321.391756] kthread+0x354/0x420 [ 321.395107] ? process_one_work+0x1750/0x1750 [ 321.399591] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 321.405126] ret_from_fork+0x24/0x30