Warning: Permanently added '10.128.1.13' (ECDSA) to the list of known hosts. syzkaller login: [ 84.948424][T10029] IPVS: ftp: loaded support on port[0] = 21 [ 85.001276][T10029] chnl_net:caif_netlink_parms(): no params data found [ 85.031382][T10029] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.039152][T10029] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.047530][T10029] device bridge_slave_0 entered promiscuous mode [ 85.056047][T10029] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.065827][T10029] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.073787][T10029] device bridge_slave_1 entered promiscuous mode [ 85.092359][T10029] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.104044][T10029] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.124692][T10029] team0: Port device team_slave_0 added [ 85.132152][T10029] team0: Port device team_slave_1 added [ 85.147466][T10029] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.154599][T10029] 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. [ 85.180823][T10029] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.193566][T10029] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.200555][T10029] 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. [ 85.226805][T10029] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.306040][T10029] device hsr_slave_0 entered promiscuous mode [ 85.343450][T10029] device hsr_slave_1 entered promiscuous mode [ 85.449075][T10029] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.506142][T10029] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.555198][T10029] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.605694][T10029] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.667361][T10029] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.674620][T10029] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.682732][T10029] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.689977][T10029] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.734734][T10029] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.748841][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 85.770371][ T2675] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.789856][ T2675] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.798955][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 85.812219][T10029] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.824722][ T3471] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.834342][ T3471] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.841565][ T3471] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.863504][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.871959][ T2675] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.879207][ T2675] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.888644][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.900797][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 85.909015][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.921552][ T3471] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 85.935514][T10031] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 85.947476][T10029] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 85.967440][ T3471] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 85.975521][ T3471] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 85.988439][T10029] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.008742][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 86.018309][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 86.037058][ T3471] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 86.046023][ T3471] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 86.055997][ T3471] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 86.064734][ T3471] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 86.075271][T10029] device veth0_vlan entered promiscuous mode [ 86.088491][T10029] device veth1_vlan entered promiscuous mode [ 86.110316][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 86.118889][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 86.127997][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 86.137101][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 86.148898][T10029] device veth0_macvtap entered promiscuous mode [ 86.159102][T10029] device veth1_macvtap entered promiscuous mode [ 86.176320][T10029] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.184542][ T3471] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 86.192777][ T3471] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 86.201147][ T3471] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 86.209988][ T3471] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 86.224398][T10029] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.231816][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready executing program [ 86.240453][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 86.322557][ C0] BUG: unable to handle page fault for address: ffff8880bfffd000 [ 86.330393][ C0] #PF: supervisor read access in kernel mode [ 86.336467][ C0] #PF: error_code(0x0000) - not-present page [ 86.342434][ C0] PGD c401067 P4D c401067 PUD 21ffff067 PMD 21fffe067 PTE 0 [ 86.349776][ C0] Oops: 0000 [#1] PREEMPT SMP KASAN [ 86.355138][ C0] CPU: 0 PID: 10029 Comm: syz-executor685 Not tainted 5.5.0-rc7-syzkaller #0 [ 86.363882][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.373941][ C0] RIP: 0010:do_csum+0x19f/0x420 [ 86.378788][ C0] Code: 37 47 a4 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 85 48 a4 f9 49 83 c6 40 45 85 ff 75 c0 8b [ 86.398503][ C0] RSP: 0018:ffffc90000007650 EFLAGS: 00010206 [ 86.404560][ C0] RAX: 0000000000000000 RBX: 0169cfbd192ebe0a RCX: ffffffff87d0b05b [ 86.412560][ C0] RDX: 0000000000000100 RSI: 00000000039ec55f RDI: 0000000000000000 [ 86.420596][ C0] RBP: ffffc90000007688 R08: ffff8880a2e844c0 R09: fffff94000484ec7 [ 86.428752][ C0] R10: fffff94000484ec6 R11: ffffea0002427637 R12: 00000000ffffff38 [ 86.436725][ C0] R13: ffff8880a7b128c8 R14: ffff8880bfffcfc8 R15: 00000000039ec55f [ 86.444761][ C0] FS: 00000000022fa880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 86.453757][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.460339][ C0] CR2: ffff8880bfffd000 CR3: 00000000a9533000 CR4: 00000000001406f0 [ 86.468319][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 86.476393][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 86.484356][ C0] Call Trace: [ 86.487624][ C0] [ 86.490461][ C0] csum_partial+0x21/0x30 [ 86.494774][ C0] __udp_gso_segment+0x7fa/0x1140 [ 86.499790][ C0] udp4_ufo_fragment+0x55f/0x770 [ 86.504721][ C0] ? skb_udp_tunnel_segment+0x1e70/0x1e70 [ 86.510430][ C0] inet_gso_segment+0x53c/0x1170 [ 86.515481][ C0] skb_mac_gso_segment+0x295/0x590 [ 86.520595][ C0] ? inet_listen+0x6a0/0x6a0 [ 86.525196][ C0] ? skb_network_protocol+0x4a0/0x4a0 [ 86.530585][ C0] __skb_gso_segment+0x363/0x730 [ 86.535520][ C0] udp_queue_rcv_skb+0x2b2/0x790 [ 86.540487][ C0] ? ip_mc_sf_allow+0x4e/0x6e0 [ 86.545324][ C0] __udp4_lib_rcv+0x20bc/0x2d20 [ 86.550203][ C0] udp_rcv+0x22/0x30 [ 86.554180][ C0] ip_protocol_deliver_rcu+0x5a/0x880 [ 86.559626][ C0] ? rcu_dynticks_curr_cpu_in_eqs+0x54/0xb0 [ 86.565521][ C0] ip_local_deliver_finish+0x23b/0x380 [ 86.570975][ C0] ip_local_deliver+0x1e9/0x520 [ 86.576006][ C0] ? ip_local_deliver_finish+0x380/0x380 [ 86.581680][ C0] ? ip_protocol_deliver_rcu+0x880/0x880 [ 86.587314][ C0] ? ip_rcv_finish_core.isra.0+0x614/0x1ec0 [ 86.593313][ C0] ? lock_downgrade+0x920/0x920 [ 86.598273][ C0] ip_rcv_finish+0x1db/0x2f0 [ 86.602941][ C0] ip_rcv+0xe8/0x3f0 [ 86.606927][ C0] ? ip_local_deliver+0x520/0x520 [ 86.611954][ C0] ? ip_rcv_finish_core.isra.0+0x1ec0/0x1ec0 [ 86.617932][ C0] ? ip_local_deliver+0x520/0x520 [ 86.623044][ C0] __netif_receive_skb_one_core+0x113/0x1a0 [ 86.629098][ C0] ? __netif_receive_skb_core+0x30b0/0x30b0 [ 86.634979][ C0] ? lock_acquire+0x190/0x410 [ 86.639692][ C0] ? process_backlog+0x195/0x750 [ 86.644664][ C0] __netif_receive_skb+0x2c/0x1d0 [ 86.649735][ C0] process_backlog+0x206/0x750 [ 86.654510][ C0] ? net_rx_action+0x27b/0x1120 [ 86.659349][ C0] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 86.664766][ C0] net_rx_action+0x508/0x1120 [ 86.669441][ C0] ? napi_busy_loop+0x970/0x970 [ 86.674393][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 86.679935][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 86.685964][ C0] ? trace_hardirqs_on+0x67/0x240 [ 86.690983][ C0] __do_softirq+0x262/0x98c [ 86.695501][ C0] do_softirq_own_stack+0x2a/0x40 [ 86.700523][ C0] [ 86.703474][ C0] do_softirq.part.0+0x11a/0x170 [ 86.708420][ C0] do_softirq+0x18/0x20 [ 86.712572][ C0] netif_rx_ni+0x3ea/0x670 [ 86.716988][ C0] dev_loopback_xmit+0x285/0x750 [ 86.721964][ C0] ? netif_rx_ni+0x670/0x670 [ 86.726641][ C0] ? dst_alloc+0x139/0x200 [ 86.731048][ C0] ip_mc_finish_output+0x16e/0x4a0 [ 86.736161][ C0] ip_mc_output+0x5d8/0xf60 [ 86.740888][ C0] ? __ip_queue_xmit+0x1c10/0x1c10 [ 86.745999][ C0] ? dst_output+0x170/0x170 [ 86.750626][ C0] ? ip_make_skb+0x1b1/0x2c0 [ 86.755203][ C0] ? ip_reply_glue_bits+0xc0/0xc0 [ 86.760227][ C0] ip_local_out+0xbb/0x1b0 [ 86.764639][ C0] ip_send_skb+0x42/0xf0 [ 86.768978][ C0] udp_send_skb.isra.0+0x6d5/0x11b0 [ 86.774165][ C0] ? xfrm_lookup_route+0x5b/0x1e0 [ 86.779275][ C0] udp_sendmsg+0x1e8f/0x2810 [ 86.783866][ C0] ? ip_reply_glue_bits+0xc0/0xc0 [ 86.789432][ C0] ? udp_unicast_rcv_skb.isra.0+0x360/0x360 [ 86.795339][ C0] ? tomoyo_supervisor+0x360/0xef0 [ 86.800457][ C0] ? tomoyo_profile+0x60/0x60 [ 86.805443][ C0] ? snprintf+0xbb/0xf0 [ 86.809623][ C0] ? __lock_acquire+0x8a0/0x4a00 [ 86.814580][ C0] udpv6_sendmsg+0x14c7/0x2b40 [ 86.819382][ C0] ? udpv6_sendmsg+0x14c7/0x2b40 [ 86.824316][ C0] ? tomoyo_check_inet_address+0x453/0x730 [ 86.830130][ C0] ? udp_v6_get_port+0x6b0/0x6b0 [ 86.835066][ C0] ? tomoyo_check_acl+0x229/0x3e0 [ 86.840091][ C0] ? tomoyo_check_inet_address+0xf7/0x730 [ 86.845938][ C0] ? __kasan_check_read+0x11/0x20 [ 86.850954][ C0] ? ___might_sleep+0x163/0x2c0 [ 86.855795][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 86.862150][ C0] ? aa_label_sk_perm+0x91/0xf0 [ 86.867069][ C0] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 86.872833][ C0] ? aa_sk_perm+0x346/0xaf0 [ 86.877465][ C0] ? tomoyo_socket_sendmsg_permission+0x147/0x3cb [ 86.883880][ C0] ? aa_af_perm+0x2a0/0x2a0 [ 86.888401][ C0] ? lock_downgrade+0x920/0x920 [ 86.893599][ C0] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 86.899147][ C0] inet6_sendmsg+0x9e/0xe0 [ 86.903548][ C0] ? inet6_sendmsg+0x9e/0xe0 [ 86.908178][ C0] ? inet6_ioctl+0x1c0/0x1c0 [ 86.912753][ C0] sock_sendmsg+0xd7/0x130 [ 86.917354][ C0] __sys_sendto+0x262/0x380 [ 86.921855][ C0] ? __ia32_sys_getpeername+0xb0/0xb0 [ 86.927228][ C0] ? inet_dgram_connect+0x152/0x2d0 [ 86.932424][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 86.938657][ C0] ? __sys_connect+0x11d/0x1b0 [ 86.943418][ C0] ? fd_install+0x4d/0x60 [ 86.947815][ C0] ? __sys_socket+0x180/0x220 [ 86.952502][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 86.958066][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 86.963529][ C0] ? do_syscall_64+0x26/0x790 [ 86.968249][ C0] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.975007][ C0] __x64_sys_sendto+0xe1/0x1a0 [ 86.979894][ C0] do_syscall_64+0xfa/0x790 [ 86.984401][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.990285][ C0] RIP: 0033:0x4426a9 [ 86.994189][ 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 [ 87.013780][ C0] RSP: 002b:00007fff9f0c94c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 87.023048][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004426a9 [ 87.031136][ C0] RDX: 0000000000000401 RSI: 0000000020000600 RDI: 0000000000000003 [ 87.039094][ C0] RBP: 00007fff9f0c94f0 R08: 00000000200011c0 R09: 000000000000001c [ 87.047059][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 87.055631][ C0] R13: 0000000000403c40 R14: 0000000000000000 R15: 0000000000000000 [ 87.063601][ C0] Modules linked in: [ 87.067622][ C0] CR2: ffff8880bfffd000 [ 87.071774][ C0] ---[ end trace 29cb815cb2b402c9 ]--- [ 87.077253][ C0] RIP: 0010:do_csum+0x19f/0x420 [ 87.082281][ C0] Code: 37 47 a4 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 85 48 a4 f9 49 83 c6 40 45 85 ff 75 c0 8b [ 87.102000][ C0] RSP: 0018:ffffc90000007650 EFLAGS: 00010206 [ 87.108060][ C0] RAX: 0000000000000000 RBX: 0169cfbd192ebe0a RCX: ffffffff87d0b05b [ 87.116023][ C0] RDX: 0000000000000100 RSI: 00000000039ec55f RDI: 0000000000000000 [ 87.124121][ C0] RBP: ffffc90000007688 R08: ffff8880a2e844c0 R09: fffff94000484ec7 [ 87.132099][ C0] R10: fffff94000484ec6 R11: ffffea0002427637 R12: 00000000ffffff38 [ 87.140346][ C0] R13: ffff8880a7b128c8 R14: ffff8880bfffcfc8 R15: 00000000039ec55f [ 87.148321][ C0] FS: 00000000022fa880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 87.157237][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.164503][ C0] CR2: ffff8880bfffd000 CR3: 00000000a9533000 CR4: 00000000001406f0 [ 87.172480][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 87.181341][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 87.189360][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 87.197933][ C0] Kernel Offset: disabled [ 87.202484][ C0] Rebooting in 86400 seconds..