Warning: Permanently added '10.128.10.4' (ECDSA) to the list of known hosts. [ 45.778530] kauditd_printk_skb: 2 callbacks suppressed [ 45.778544] audit: type=1400 audit(1550968718.535:36): avc: denied { map } for pid=7773 comm="syz-executor177" path="/root/syz-executor177414580" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 45.801109] IPVS: ftp: loaded support on port[0] = 21 [ 45.862287] chnl_net:caif_netlink_parms(): no params data found [ 45.888432] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.895769] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.903388] device bridge_slave_0 entered promiscuous mode [ 45.910876] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.917281] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.924279] device bridge_slave_1 entered promiscuous mode [ 45.938647] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.948473] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.964368] team0: Port device team_slave_0 added [ 45.970476] team0: Port device team_slave_1 added [ 46.051327] device hsr_slave_0 entered promiscuous mode [ 46.120069] device hsr_slave_1 entered promiscuous mode [ 46.195938] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.202495] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.209401] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.215807] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.244465] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.255439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.264676] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.272300] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.279426] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 46.289278] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.297837] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.305602] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.311993] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.321129] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.328687] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.335083] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.352402] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.361539] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.369227] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.377605] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.387705] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network executing program [ 46.398682] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.406191] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.421255] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.432928] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 46.719872] WARNING: CPU: 0 PID: 2980 at net/ipv4/tcp_output.c:2535 tcp_send_loss_probe+0x771/0x8a0 [ 46.729227] Kernel panic - not syncing: panic_on_warn set ... [ 46.735522] CPU: 0 PID: 2980 Comm: kworker/0:2 Not tainted 5.0.0-rc7+ #85 [ 46.742442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.751810] Workqueue: events iterate_cleanup_work [ 46.756741] Call Trace: [ 46.759319] [ 46.761478] dump_stack+0x172/0x1f0 [ 46.765133] ? tcp_send_loss_probe+0x6a0/0x8a0 [ 46.769721] panic+0x2cb/0x65c [ 46.772920] ? __warn_printk+0xf3/0xf3 [ 46.776811] ? tcp_send_loss_probe+0x771/0x8a0 [ 46.781393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 46.786927] ? __warn.cold+0x5/0x45 [ 46.790553] ? __warn+0xe8/0x1d0 [ 46.794095] ? tcp_send_loss_probe+0x771/0x8a0 [ 46.798671] __warn.cold+0x20/0x45 [ 46.802223] ? tcp_send_loss_probe+0x771/0x8a0 [ 46.806806] report_bug+0x263/0x2b0 [ 46.810434] do_error_trap+0x11b/0x200 [ 46.814326] do_invalid_op+0x37/0x50 [ 46.818045] ? tcp_send_loss_probe+0x771/0x8a0 [ 46.822624] invalid_op+0x14/0x20 [ 46.826077] RIP: 0010:tcp_send_loss_probe+0x771/0x8a0 [ 46.831268] Code: 88 fc ff ff 4c 89 ef e8 1d 76 c9 fb e9 c8 fc ff ff e8 73 76 c9 fb e9 63 fd ff ff e8 09 76 c9 fb e9 94 f9 ff ff e8 af 73 92 fb <0f> 0b e9 7d fa ff ff e8 a3 73 92 fb 0f b6 1d 07 6e 7b 03 31 ff 89 [ 46.850329] RSP: 0018:ffff8880ae807cb8 EFLAGS: 00010206 [ 46.855880] RAX: ffff88809e8e45c0 RBX: 0000000000000000 RCX: ffffffff85dd68fb [ 46.863143] RDX: 0000000000000100 RSI: ffffffff85dd6dd1 RDI: 0000000000000005 [ 46.870937] RBP: ffff8880ae807ce8 R08: ffff88809e8e45c0 R09: ffffed1014352ce1 [ 46.878203] R10: ffffed1014352ce0 R11: ffff8880a1a96703 R12: ffff8880993b4040 [ 46.885475] R13: ffff8880a1a96540 R14: 0000000000008000 R15: ffff8880993b4850 [ 46.892763] ? tcp_send_loss_probe+0x29b/0x8a0 [ 46.897335] ? tcp_send_loss_probe+0x771/0x8a0 [ 46.901902] ? tcp_send_loss_probe+0x771/0x8a0 [ 46.906488] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 46.911494] tcp_write_timer_handler+0x4f8/0x8e0 [ 46.916254] tcp_write_timer+0x10e/0x1d0 [ 46.920303] call_timer_fn+0x190/0x720 [ 46.924171] ? tcp_write_timer_handler+0x8e0/0x8e0 [ 46.929081] ? process_timeout+0x40/0x40 [ 46.933139] ? run_timer_softirq+0x647/0x1700 [ 46.937620] ? trace_hardirqs_on+0x67/0x230 [ 46.941933] ? kasan_check_read+0x11/0x20 [ 46.946072] ? tcp_write_timer_handler+0x8e0/0x8e0 [ 46.950985] run_timer_softirq+0x652/0x1700 [ 46.955297] ? add_timer+0xbe0/0xbe0 [ 46.958995] ? __lock_is_held+0xb6/0x140 [ 46.963116] ? check_preemption_disabled+0x48/0x290 [ 46.968137] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 46.973575] __do_softirq+0x266/0x95a [ 46.977380] ? nf_ct_iterate_cleanup+0x1f1/0x4e0 [ 46.982119] do_softirq_own_stack+0x2a/0x40 [ 46.986426] [ 46.988663] do_softirq.part.0+0x11a/0x170 [ 46.992882] __local_bh_enable_ip+0x211/0x270 [ 46.997362] nf_ct_iterate_cleanup+0x217/0x4e0 [ 47.001944] ? nf_ct_alloc_hashtable+0x150/0x150 [ 47.006686] nf_ct_iterate_cleanup_net+0x133/0x190 [ 47.011598] ? nf_nat_masquerade_ipv6_unregister_notifier+0x70/0x70 [ 47.017991] ? nf_ct_iterate_cleanup+0x4e0/0x4e0 [ 47.022739] ? nf_nat_masquerade_ipv6_unregister_notifier+0x70/0x70 [ 47.029132] ? __lock_is_held+0xb6/0x140 [ 47.033187] ? check_preemption_disabled+0x48/0x290 [ 47.038190] iterate_cleanup_work+0x4a/0xe0 [ 47.042496] process_one_work+0x98e/0x1790 [ 47.046737] ? pwq_dec_nr_in_flight+0x320/0x320 [ 47.051390] ? lock_acquire+0x16f/0x3f0 [ 47.055353] worker_thread+0x98/0xe40 [ 47.059146] ? trace_hardirqs_on+0x67/0x230 [ 47.063454] kthread+0x357/0x430 [ 47.066802] ? process_one_work+0x1790/0x1790 [ 47.071282] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 47.076800] ret_from_fork+0x3a/0x50 [ 47.081789] Kernel Offset: disabled [ 47.085469] Rebooting in 86400 seconds..