Warning: Permanently added '10.128.10.34' (ECDSA) to the list of known hosts. syzkaller login: [ 92.842722][ T9540] IPVS: ftp: loaded support on port[0] = 21 [ 92.890623][ T9540] chnl_net:caif_netlink_parms(): no params data found [ 92.918565][ T9540] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.926444][ T9540] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.934352][ T9540] device bridge_slave_0 entered promiscuous mode [ 92.943072][ T9540] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.950522][ T9540] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.958588][ T9540] device bridge_slave_1 entered promiscuous mode [ 92.975454][ T9540] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.988467][ T9540] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.007794][ T9540] team0: Port device team_slave_0 added [ 93.016466][ T9540] team0: Port device team_slave_1 added [ 93.031126][ T9540] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.038140][ T9540] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 93.064447][ T9540] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.077585][ T9540] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.084562][ T9540] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 93.110951][ T9540] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 93.168333][ T9540] device hsr_slave_0 entered promiscuous mode [ 93.206220][ T9540] device hsr_slave_1 entered promiscuous mode [ 93.328507][ T9540] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 93.409665][ T9540] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 93.468409][ T9540] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 93.528455][ T9540] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 93.588978][ T9540] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.596382][ T9540] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.604250][ T9540] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.611410][ T9540] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.652781][ T9540] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.668239][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 93.679772][ T2760] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.688040][ T2760] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.697421][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 93.711230][ T9540] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.723584][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 93.732844][ T2706] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.740351][ T2706] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.752685][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 93.763289][ T2760] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.770449][ T2760] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.789818][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 93.798983][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 93.810400][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 93.828564][ T9540] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 93.840420][ T9540] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 93.853399][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 93.862628][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 93.872068][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 93.890024][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 93.897680][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 93.910467][ T9540] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.928698][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 93.937959][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 93.956800][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 93.965401][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 93.977811][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 93.985668][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 93.997407][ T9540] device veth0_vlan entered promiscuous mode [ 94.010004][ T9540] device veth1_vlan entered promiscuous mode [ 94.030562][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 94.039365][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 94.047856][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 94.057198][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 94.068309][ T9540] device veth0_macvtap entered promiscuous mode [ 94.079580][ T9540] device veth1_macvtap entered promiscuous mode [ 94.096734][ T9540] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.104416][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 94.113579][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 94.122024][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 94.131107][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 94.145609][ T9540] batman_adv: batadv0: Interface activated: batadv_slave_1 executing program [ 94.153382][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 94.162660][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 94.301814][ C0] BUG: unable to handle page fault for address: ffff8880bfffd000 [ 94.309744][ C0] #PF: supervisor read access in kernel mode [ 94.315717][ C0] #PF: error_code(0x0000) - not-present page [ 94.321708][ C0] PGD c401067 P4D c401067 PUD 21ffff067 PMD 21fffe067 PTE 0 [ 94.328984][ C0] Oops: 0000 [#1] PREEMPT SMP KASAN [ 94.334171][ C0] CPU: 0 PID: 9540 Comm: syz-executor247 Not tainted 5.5.0-rc6-syzkaller #0 [ 94.342864][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.352921][ C0] RIP: 0010:do_csum+0x19f/0x420 [ 94.357762][ C0] Code: a7 b5 9d f9 41 83 ef 01 31 ff 31 c0 44 89 fe 49 03 1e 49 13 5e 08 49 13 5e 10 49 13 5e 18 49 13 5e 20 49 13 5e 28 49 13 5e 30 <49> 13 5e 38 48 11 c3 e8 f5 b6 9d f9 49 83 c6 40 45 85 ff 75 c0 8b [ 94.377366][ C0] RSP: 0018:ffffc90000007650 EFLAGS: 00010202 [ 94.383473][ C0] RAX: 0000000000000000 RBX: 617766f2b9010a04 RCX: ffffffff87d74a5b [ 94.391784][ C0] RDX: 0000000000000100 RSI: 000000000346077f RDI: 0000000000000000 [ 94.399751][ C0] RBP: ffffc90000007688 R08: ffff88809a174240 R09: fffff94000526107 [ 94.407709][ C0] R10: fffff94000526106 R11: ffffea0002930837 R12: 00000000ffffff38 [ 94.415668][ C0] R13: ffff88809181b0c8 R14: ffff8880bfffcfc8 R15: 000000000346077f [ 94.423685][ C0] FS: 000000000118d880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 94.432659][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.439285][ C0] CR2: ffff8880bfffd000 CR3: 000000009fcd9000 CR4: 00000000001406f0 [ 94.447243][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 94.455250][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 94.463208][ C0] Call Trace: [ 94.466597][ C0] [ 94.469704][ C0] csum_partial+0x21/0x30 [ 94.474039][ C0] __udp_gso_segment+0x7fa/0x1140 [ 94.479070][ C0] udp4_ufo_fragment+0x55f/0x770 [ 94.483991][ C0] ? skb_udp_tunnel_segment+0x1e70/0x1e70 [ 94.489702][ C0] inet_gso_segment+0x53c/0x1170 [ 94.494637][ C0] skb_mac_gso_segment+0x295/0x590 [ 94.499725][ C0] ? inet_listen+0x6a0/0x6a0 [ 94.504392][ C0] ? skb_network_protocol+0x4a0/0x4a0 [ 94.509774][ C0] __skb_gso_segment+0x363/0x730 [ 94.514730][ C0] udp_queue_rcv_skb+0x2b2/0x7e0 [ 94.519707][ C0] ? ip_mc_sf_allow+0x4e/0x6e0 [ 94.524467][ C0] __udp4_lib_rcv+0x20bc/0x2d30 [ 94.529419][ C0] udp_rcv+0x22/0x30 [ 94.533291][ C0] ip_protocol_deliver_rcu+0x5a/0x880 [ 94.538653][ C0] ? rcu_dynticks_curr_cpu_in_eqs+0x54/0xb0 [ 94.544633][ C0] ip_local_deliver_finish+0x23b/0x380 [ 94.550185][ C0] ip_local_deliver+0x1e9/0x520 [ 94.555034][ C0] ? ip_local_deliver_finish+0x380/0x380 [ 94.560662][ C0] ? ip_protocol_deliver_rcu+0x880/0x880 [ 94.566280][ C0] ? ip_rcv_finish_core.isra.0+0x614/0x1ec0 [ 94.572202][ C0] ? lock_downgrade+0x920/0x920 [ 94.577229][ C0] ip_rcv_finish+0x1db/0x2f0 [ 94.581816][ C0] ip_rcv+0xe8/0x3f0 [ 94.585792][ C0] ? ip_local_deliver+0x520/0x520 [ 94.590831][ C0] ? ip_rcv_finish_core.isra.0+0x1ec0/0x1ec0 [ 94.596809][ C0] ? ip_local_deliver+0x520/0x520 [ 94.601834][ C0] __netif_receive_skb_one_core+0x113/0x1a0 [ 94.607713][ C0] ? __netif_receive_skb_core+0x30b0/0x30b0 [ 94.613636][ C0] ? lock_acquire+0x190/0x410 [ 94.618351][ C0] ? process_backlog+0x195/0x750 [ 94.623288][ C0] __netif_receive_skb+0x2c/0x1d0 [ 94.628317][ C0] process_backlog+0x206/0x750 [ 94.633080][ C0] ? net_rx_action+0x27b/0x1120 [ 94.637913][ C0] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 94.643280][ C0] net_rx_action+0x508/0x1120 [ 94.647949][ C0] ? napi_busy_loop+0x970/0x970 [ 94.652794][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 94.658329][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 94.664303][ C0] ? trace_hardirqs_on+0x67/0x240 [ 94.669319][ C0] __do_softirq+0x262/0x98c [ 94.673817][ C0] do_softirq_own_stack+0x2a/0x40 [ 94.678928][ C0] [ 94.681863][ C0] do_softirq.part.0+0x11a/0x170 [ 94.686778][ C0] do_softirq+0x18/0x20 [ 94.690922][ C0] netif_rx_ni+0x3ea/0x670 [ 94.695428][ C0] dev_loopback_xmit+0x285/0x750 [ 94.700405][ C0] ? netif_rx_ni+0x670/0x670 [ 94.704988][ C0] ? dst_alloc+0x139/0x200 [ 94.709499][ C0] ip_mc_finish_output+0x16e/0x4a0 [ 94.714626][ C0] ip_mc_output+0x5d8/0xf60 [ 94.719237][ C0] ? __ip_queue_xmit+0x1c20/0x1c20 [ 94.724340][ C0] ? dst_output+0x170/0x170 [ 94.728851][ C0] ? ip_make_skb+0x1b1/0x2c0 [ 94.733544][ C0] ? ip_reply_glue_bits+0xc0/0xc0 [ 94.738595][ C0] ip_local_out+0xbb/0x1b0 [ 94.743005][ C0] ip_send_skb+0x42/0xf0 [ 94.747239][ C0] udp_send_skb.isra.0+0x6e7/0x11d0 [ 94.752428][ C0] ? xfrm_lookup_route+0x5b/0x1e0 [ 94.757443][ C0] udp_sendmsg+0x1ea8/0x2820 [ 94.762075][ C0] ? ip_reply_glue_bits+0xc0/0xc0 [ 94.767094][ C0] ? udp_unicast_rcv_skb.isra.0+0x370/0x370 [ 94.773058][ C0] ? tomoyo_supervisor+0x360/0xef0 [ 94.778335][ C0] ? tomoyo_profile+0x60/0x60 [ 94.783068][ C0] ? snprintf+0xbb/0xf0 [ 94.787313][ C0] ? __lock_acquire+0x8a0/0x4a00 [ 94.792416][ C0] udpv6_sendmsg+0x14d6/0x2b50 [ 94.797275][ C0] ? udpv6_sendmsg+0x14d6/0x2b50 [ 94.802207][ C0] ? tomoyo_check_inet_address+0x453/0x730 [ 94.808194][ C0] ? udp_v6_get_port+0x6b0/0x6b0 [ 94.813250][ C0] ? tomoyo_check_acl+0x229/0x3e0 [ 94.818271][ C0] ? tomoyo_check_inet_address+0xf7/0x730 [ 94.824071][ C0] ? __kasan_check_read+0x11/0x20 [ 94.829185][ C0] ? ___might_sleep+0x163/0x2c0 [ 94.834028][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 94.840310][ C0] ? aa_label_sk_perm+0x91/0xf0 [ 94.845238][ C0] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 94.850946][ C0] ? aa_sk_perm+0x346/0xaf0 [ 94.855492][ C0] ? tomoyo_socket_sendmsg_permission+0x147/0x3d4 [ 94.862273][ C0] ? aa_af_perm+0x2a0/0x2a0 [ 94.866810][ C0] ? lock_downgrade+0x920/0x920 [ 94.871655][ C0] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 94.877411][ C0] inet6_sendmsg+0x9e/0xe0 [ 94.881989][ C0] ? inet6_sendmsg+0x9e/0xe0 [ 94.886700][ C0] ? inet6_ioctl+0x1c0/0x1c0 [ 94.891373][ C0] sock_sendmsg+0xd7/0x130 [ 94.896565][ C0] __sys_sendto+0x262/0x380 [ 94.901079][ C0] ? __ia32_sys_getpeername+0xb0/0xb0 [ 94.906486][ C0] ? inet_dgram_connect+0x152/0x2d0 [ 94.911712][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 94.918476][ C0] ? __sys_connect+0x11d/0x1b0 [ 94.923303][ C0] ? fd_install+0x4d/0x60 [ 94.927623][ C0] ? __sys_socket+0x180/0x220 [ 94.932300][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 94.937763][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 94.943254][ C0] ? do_syscall_64+0x26/0x790 [ 94.947924][ C0] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.954007][ C0] __x64_sys_sendto+0xe1/0x1a0 [ 94.959292][ C0] do_syscall_64+0xfa/0x790 [ 94.963783][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.969664][ C0] RIP: 0033:0x4426a9 [ 94.973572][ C0] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b 10 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.993925][ C0] RSP: 002b:00007fff3cfce5b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 95.002328][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004426a9 [ 95.010418][ C0] RDX: 0000000000000401 RSI: 0000000020000600 RDI: 0000000000000003 [ 95.018477][ C0] RBP: 00007fff3cfce5e0 R08: 00000000200011c0 R09: 000000000000001c [ 95.026434][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 95.034400][ C0] R13: 0000000000403c40 R14: 0000000000000000 R15: 0000000000000000 [ 95.042885][ C0] Modules linked in: [ 95.046938][ C0] CR2: ffff8880bfffd000 [ 95.051213][ C0] ---[ end trace 91ee9882bc813475 ]--- [ 95.057210][ C0] RIP: 0010:do_csum+0x19f/0x420 [ 95.062049][ C0] Code: a7 b5 9d f9 41 83 ef 01 31 ff 31 c0 44 89 fe 49 03 1e 49 13 5e 08 49 13 5e 10 49 13 5e 18 49 13 5e 20 49 13 5e 28 49 13 5e 30 <49> 13 5e 38 48 11 c3 e8 f5 b6 9d f9 49 83 c6 40 45 85 ff 75 c0 8b [ 95.081981][ C0] RSP: 0018:ffffc90000007650 EFLAGS: 00010202 [ 95.088038][ C0] RAX: 0000000000000000 RBX: 617766f2b9010a04 RCX: ffffffff87d74a5b [ 95.096042][ C0] RDX: 0000000000000100 RSI: 000000000346077f RDI: 0000000000000000 [ 95.104052][ C0] RBP: ffffc90000007688 R08: ffff88809a174240 R09: fffff94000526107 [ 95.112017][ C0] R10: fffff94000526106 R11: ffffea0002930837 R12: 00000000ffffff38 [ 95.120010][ C0] R13: ffff88809181b0c8 R14: ffff8880bfffcfc8 R15: 000000000346077f [ 95.128031][ C0] FS: 000000000118d880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 95.137209][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.143891][ C0] CR2: ffff8880bfffd000 CR3: 000000009fcd9000 CR4: 00000000001406f0 [ 95.152041][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 95.160010][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 95.168049][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 95.176882][ C0] Kernel Offset: disabled [ 95.181332][ C0] Rebooting in 86400 seconds..