Warning: Permanently added '10.128.15.202' (ECDSA) to the list of known hosts. syzkaller login: [ 88.993331] IPVS: ftp: loaded support on port[0] = 21 [ 89.062146] chnl_net:caif_netlink_parms(): no params data found [ 89.100603] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.107059] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.114906] device bridge_slave_0 entered promiscuous mode [ 89.122799] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.129204] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.137058] device bridge_slave_1 entered promiscuous mode [ 89.157117] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 89.166808] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 89.187616] team0: Port device team_slave_0 added [ 89.194717] team0: Port device team_slave_1 added [ 89.274565] device hsr_slave_0 entered promiscuous mode [ 89.342570] device hsr_slave_1 entered promiscuous mode [ 89.423053] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.429493] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.436554] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.443059] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.491037] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.505010] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.513994] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.521490] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.529791] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 89.543170] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.554705] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 89.562832] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.569238] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.584569] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 89.592626] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.599055] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.620686] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 89.629970] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 89.644963] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 89.663193] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 89.670961] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 89.683095] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready executing program executing program [ 89.706338] 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 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 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 93.620520] ================================================================== [ 93.628013] BUG: KMSAN: uninit-value in gue6_err+0x646/0x1130 [ 93.633892] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 5.0.0+ #11 [ 93.640677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.650029] Call Trace: [ 93.653073] dump_stack+0x173/0x1d0 [ 93.656710] kmsan_report+0x12e/0x2a0 [ 93.660506] __msan_warning+0x82/0xf0 [ 93.664404] gue6_err+0x646/0x1130 [ 93.667951] ? fou6_build_header+0x640/0x640 [ 93.672350] __udp6_lib_err+0x18d0/0x2590 [ 93.676523] ? __msan_metadata_ptr_for_store_n+0x10/0x10 [ 93.682059] udpv6_err+0x118/0x130 [ 93.685596] icmpv6_notify+0x462/0x9f0 [ 93.689477] ? udpv6_rcv+0x70/0x70 [ 93.693010] icmpv6_rcv+0x18ac/0x3fa0 [ 93.696829] ? kmsan_get_shadow_origin_ptr+0x60/0x440 [ 93.702010] ? icmpv6_sk_exit+0x2c0/0x2c0 [ 93.706149] ip6_protocol_deliver_rcu+0xb5a/0x23a0 [ 93.711099] ? kmsan_get_shadow_origin_ptr+0x60/0x440 [ 93.716304] ip6_input+0x2b6/0x350 [ 93.719839] ? ip6_input+0x350/0x350 [ 93.723547] ? ip6_protocol_deliver_rcu+0x23a0/0x23a0 [ 93.728725] ip6_rcv_finish+0x4de/0x6d0 [ 93.732709] ipv6_rcv+0x34b/0x3f0 [ 93.736156] ? local_bh_enable+0x40/0x40 [ 93.740217] process_backlog+0x756/0x10e0 [ 93.744372] ? ip6_rcv_finish+0x6d0/0x6d0 [ 93.748516] ? rps_trigger_softirq+0x2e0/0x2e0 [ 93.753109] net_rx_action+0x78b/0x1a60 [ 93.757094] ? net_tx_action+0xca0/0xca0 [ 93.761152] __do_softirq+0x53f/0x93a [ 93.764948] ? ksoftirqd_should_run+0x30/0x30 [ 93.769428] run_ksoftirqd+0x26/0x50 [ 93.773217] smpboot_thread_fn+0x4d0/0x9f0 [ 93.777452] kthread+0x4a1/0x4e0 [ 93.780806] ? cpu_report_death+0x190/0x190 [ 93.785136] ? schedule_tail+0x1b2/0x410 [ 93.789187] ? kthread_blkcg+0xf0/0xf0 [ 93.793082] ret_from_fork+0x35/0x40 [ 93.796789] [ 93.798422] Uninit was created at: [ 93.801963] kmsan_internal_poison_shadow+0x92/0x150 [ 93.807051] kmsan_kmalloc+0xa6/0x130 [ 93.810835] kmsan_slab_alloc+0xe/0x10 [ 93.814711] __kmalloc_node_track_caller+0xe9e/0xff0 [ 93.819802] __alloc_skb+0x309/0xa20 [ 93.823502] alloc_skb_with_frags+0x186/0xa60 [ 93.827984] sock_alloc_send_pskb+0xafd/0x10a0 [ 93.832550] sock_alloc_send_skb+0xca/0xe0 [ 93.836771] __ip6_append_data+0x42ed/0x5dc0 [ 93.841254] ip6_append_data+0x3c2/0x650 [ 93.845304] icmp6_send+0x2dc7/0x3c30 [ 93.849114] icmpv6_send+0xe5/0x110 [ 93.852730] ip6_link_failure+0x5c/0x2c0 [ 93.856775] ndisc_error_report+0x106/0x1a0 [ 93.861082] neigh_invalidate+0x359/0x8e0 [ 93.865216] neigh_timer_handler+0xdf2/0x1280 [ 93.869705] call_timer_fn+0x285/0x600 [ 93.873578] __run_timers+0xdb4/0x11d0 [ 93.877466] run_timer_softirq+0x2e/0x50 [ 93.881529] __do_softirq+0x53f/0x93a [ 93.885315] ================================================================== [ 93.892809] Disabling lock debugging due to kernel taint [ 93.898246] Kernel panic - not syncing: panic_on_warn set ... [ 93.904130] CPU: 0 PID: 9 Comm: ksoftirqd/0 Tainted: G B 5.0.0+ #11 [ 93.911819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.921156] Call Trace: [ 93.923740] dump_stack+0x173/0x1d0 [ 93.927374] panic+0x3d1/0xb01 [ 93.930593] kmsan_report+0x293/0x2a0 [ 93.934391] __msan_warning+0x82/0xf0 [ 93.938184] gue6_err+0x646/0x1130 [ 93.941734] ? fou6_build_header+0x640/0x640 [ 93.946129] __udp6_lib_err+0x18d0/0x2590 [ 93.950279] ? __msan_metadata_ptr_for_store_n+0x10/0x10 [ 93.955726] udpv6_err+0x118/0x130 [ 93.959261] icmpv6_notify+0x462/0x9f0 [ 93.963142] ? udpv6_rcv+0x70/0x70 [ 93.966716] icmpv6_rcv+0x18ac/0x3fa0 [ 93.970535] ? kmsan_get_shadow_origin_ptr+0x60/0x440 [ 93.975715] ? icmpv6_sk_exit+0x2c0/0x2c0 [ 93.979853] ip6_protocol_deliver_rcu+0xb5a/0x23a0 [ 93.984922] ? kmsan_get_shadow_origin_ptr+0x60/0x440 [ 93.990118] ip6_input+0x2b6/0x350 [ 93.993661] ? ip6_input+0x350/0x350 [ 93.997375] ? ip6_protocol_deliver_rcu+0x23a0/0x23a0 [ 94.002557] ip6_rcv_finish+0x4de/0x6d0 [ 94.006527] ipv6_rcv+0x34b/0x3f0 [ 94.009977] ? local_bh_enable+0x40/0x40 [ 94.014028] process_backlog+0x756/0x10e0 [ 94.018195] ? ip6_rcv_finish+0x6d0/0x6d0 [ 94.022374] ? rps_trigger_softirq+0x2e0/0x2e0 [ 94.026948] net_rx_action+0x78b/0x1a60 [ 94.030929] ? net_tx_action+0xca0/0xca0 [ 94.035069] __do_softirq+0x53f/0x93a [ 94.038877] ? ksoftirqd_should_run+0x30/0x30 [ 94.043393] run_ksoftirqd+0x26/0x50 [ 94.047102] smpboot_thread_fn+0x4d0/0x9f0 [ 94.051338] kthread+0x4a1/0x4e0 [ 94.054738] ? cpu_report_death+0x190/0x190 [ 94.059051] ? schedule_tail+0x1b2/0x410 [ 94.063119] ? kthread_blkcg+0xf0/0xf0 [ 94.067000] ret_from_fork+0x35/0x40 [ 94.071664] Kernel Offset: disabled [ 94.075286] Rebooting in 86400 seconds..