Warning: Permanently added '10.128.0.71' (ECDSA) to the list of known hosts. 2020/01/26 22:33:22 parsed 1 programs 2020/01/26 22:33:24 executed programs: 0 syzkaller login: [ 101.888914][ T9938] IPVS: ftp: loaded support on port[0] = 21 [ 101.953681][ T9938] chnl_net:caif_netlink_parms(): no params data found [ 101.988037][ T9938] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.995871][ T9938] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.004750][ T9938] device bridge_slave_0 entered promiscuous mode [ 102.014532][ T9938] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.021910][ T9938] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.030096][ T9938] device bridge_slave_1 entered promiscuous mode [ 102.049349][ T9938] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 102.060889][ T9938] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 102.083605][ T9938] team0: Port device team_slave_0 added [ 102.091064][ T9938] team0: Port device team_slave_1 added [ 102.108302][ T9938] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 102.115635][ T9938] 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. [ 102.141944][ T9938] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 102.155636][ T9938] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 102.162781][ T9938] 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. [ 102.189566][ T9938] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 102.286617][ T9938] device hsr_slave_0 entered promiscuous mode [ 102.344054][ T9938] device hsr_slave_1 entered promiscuous mode [ 102.484649][ T9938] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 102.526771][ T9938] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 102.596804][ T9938] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 102.646080][ T9938] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.717931][ T9938] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.725335][ T9938] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.735576][ T9938] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.742725][ T9938] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.791103][ T9938] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.806492][ T2786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 102.818102][ T2786] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.827654][ T2786] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.836300][ T2786] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 102.850866][ T9938] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.862951][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 102.872274][ T2765] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.879489][ T2765] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.892037][ T2786] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 102.901497][ T2786] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.908876][ T2786] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.937657][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 102.947804][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 102.956761][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 102.966450][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 102.980739][ T9938] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 102.992879][ T9938] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 103.001157][ T2786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 103.010962][ T2786] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 103.034520][ T9938] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.043109][ T2737] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 103.051779][ T2737] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 103.072402][ T2786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 103.081451][ T2786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 103.102845][ T2737] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 103.112242][ T2737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 103.122261][ T2737] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 103.130376][ T2737] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 103.140054][ T9938] device veth0_vlan entered promiscuous mode [ 103.152977][ T9938] device veth1_vlan entered promiscuous mode [ 103.176764][ T2786] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 103.185417][ T2786] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 103.194436][ T2786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 103.203157][ T2786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 103.217327][ T9938] device veth0_macvtap entered promiscuous mode [ 103.228199][ T9938] device veth1_macvtap entered promiscuous mode [ 103.248909][ T9938] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 103.256994][ T2756] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 103.266571][ T2756] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 103.275879][ T2756] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 103.285005][ T2756] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 103.299077][ T9938] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.306652][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 103.316484][ T2765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 104.333554][ T9940] kasan: CONFIG_KASAN_INLINE enabled [ 104.339252][ T9940] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 104.347398][ T9940] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 104.354446][ T9940] CPU: 1 PID: 9940 Comm: syz-executor.0 Not tainted 5.5.0-rc7-syzkaller #0 [ 104.363121][ T9940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.373659][ T9940] RIP: 0010:strlen+0x1f/0xa0 [ 104.378342][ T9940] Code: 00 66 2e 0f 1f 84 00 00 00 00 00 48 b8 00 00 00 00 00 fc ff df 55 48 89 fa 48 89 e5 48 c1 ea 03 41 54 49 89 fc 53 48 83 ec 08 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 04 84 c0 75 4d 41 80 3c 24 [ 104.398159][ T9940] RSP: 0018:ffffc90002236e90 EFLAGS: 00010286 [ 104.404684][ T9940] RAX: dffffc0000000000 RBX: ffff8880a3e7ea18 RCX: 1ffffffff14f6d0e [ 104.412770][ T9940] RDX: 0000000000000022 RSI: ffffffff8673a421 RDI: 0000000000000114 [ 104.420824][ T9940] RBP: ffffc90002236ea8 R08: ffff88808f278500 R09: ffffed10147cfd43 [ 104.428980][ T9940] R10: ffffed10147cfd42 R11: ffff8880a3e7ea17 R12: 0000000000000114 [ 104.436948][ T9940] R13: 0000000000000104 R14: ffff8880a051f600 R15: ffff8880a3e7ea00 [ 104.445064][ T9940] FS: 0000000000f0f940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 104.454291][ T9940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.460904][ T9940] CR2: 0000000020000300 CR3: 0000000091627000 CR4: 00000000001406e0 [ 104.469031][ T9940] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 104.477017][ T9940] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 104.485431][ T9940] Call Trace: [ 104.488722][ T9940] ip_set_comment_free+0x69/0xe0 [ 104.493949][ T9940] hash_net4_add+0x1b9a/0x2200 [ 104.498722][ T9940] hash_net4_uadt+0x596/0x940 [ 104.503393][ T9940] ? hash_net4_head+0x730/0x730 [ 104.508285][ T9940] ? hash_net6_uadt+0x880/0x880 [ 104.513141][ T9940] call_ad+0x1a0/0x5a0 [ 104.517392][ T9940] ? start_msg+0x220/0x220 [ 104.521979][ T9940] ? nla_memcpy+0xb0/0xb0 [ 104.526469][ T9940] ? __nla_parse+0x43/0x60 [ 104.530884][ T9940] ip_set_ad.isra.0+0x572/0xb20 [ 104.536045][ T9940] ? ip_set_nfnl_get_byindex+0x460/0x460 [ 104.541799][ T9940] ? nla_memcpy+0xb0/0xb0 [ 104.547734][ T9940] ? lock_downgrade+0x920/0x920 [ 104.553026][ T9940] ip_set_uadd+0x37/0x50 [ 104.557271][ T9940] ? ip_set_udel+0x50/0x50 [ 104.561786][ T9940] nfnetlink_rcv_msg+0xcf2/0xfb0 [ 104.566780][ T9940] ? nfnetlink_bind+0x2c0/0x2c0 [ 104.571833][ T9940] ? find_held_lock+0x35/0x130 [ 104.576706][ T9940] ? __local_bh_enable_ip+0x15a/0x270 [ 104.582203][ T9940] ? __dev_queue_xmit+0x175c/0x35c0 [ 104.587669][ T9940] ? __local_bh_enable_ip+0x15a/0x270 [ 104.593051][ T9940] ? lockdep_hardirqs_on+0x421/0x5e0 [ 104.598336][ T9940] ? __dev_queue_xmit+0x172e/0x35c0 [ 104.603765][ T9940] ? trace_hardirqs_on+0x67/0x240 [ 104.608798][ T9940] ? __dev_queue_xmit+0x172e/0x35c0 [ 104.614094][ T9940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 104.620461][ T9940] ? apparmor_capable+0x497/0x900 [ 104.625933][ T9940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 104.632185][ T9940] ? __kasan_check_read+0x11/0x20 [ 104.637258][ T9940] ? apparmor_cred_prepare+0x7b0/0x7b0 [ 104.642818][ T9940] netlink_rcv_skb+0x177/0x450 [ 104.648016][ T9940] ? nfnetlink_bind+0x2c0/0x2c0 [ 104.653053][ T9940] ? netlink_ack+0xb50/0xb50 [ 104.657680][ T9940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 104.664033][ T9940] ? ns_capable_common+0x93/0x100 [ 104.669378][ T9940] ? ns_capable+0x20/0x30 [ 104.673710][ T9940] ? __netlink_ns_capable+0x104/0x140 [ 104.679173][ T9940] nfnetlink_rcv+0x1ba/0x460 [ 104.683770][ T9940] ? nfnetlink_rcv_batch+0x17b0/0x17b0 [ 104.689335][ T9940] ? netlink_deliver_tap+0x24a/0xbe0 [ 104.694899][ T9940] netlink_unicast+0x58c/0x7d0 [ 104.699675][ T9940] ? netlink_attachskb+0x870/0x870 [ 104.704814][ T9940] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 104.710538][ T9940] ? __check_object_size+0x3d/0x437 [ 104.715842][ T9940] netlink_sendmsg+0x91c/0xea0 [ 104.720603][ T9940] ? netlink_unicast+0x7d0/0x7d0 [ 104.725544][ T9940] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 104.731201][ T9940] ? apparmor_socket_sendmsg+0x2a/0x30 [ 104.736774][ T9940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 104.743020][ T9940] ? security_socket_sendmsg+0x8d/0xc0 [ 104.748477][ T9940] ? netlink_unicast+0x7d0/0x7d0 [ 104.753466][ T9940] sock_sendmsg+0xd7/0x130 [ 104.758336][ T9940] ____sys_sendmsg+0x753/0x880 [ 104.763089][ T9940] ? kernel_sendmsg+0x50/0x50 [ 104.767754][ T9940] ? __kasan_check_read+0x11/0x20 [ 104.772778][ T9940] ___sys_sendmsg+0x100/0x170 [ 104.777454][ T9940] ? __kasan_check_read+0x11/0x20 [ 104.782463][ T9940] ? sendmsg_copy_msghdr+0x70/0x70 [ 104.787561][ T9940] ? find_held_lock+0x35/0x130 [ 104.792419][ T9940] ? __might_fault+0x12b/0x1e0 [ 104.797176][ T9940] ? lock_downgrade+0x920/0x920 [ 104.802152][ T9940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 104.808632][ T9940] ? __fget_light+0x1a9/0x230 [ 104.813310][ T9940] ? __fdget+0x1b/0x20 [ 104.817375][ T9940] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 104.823716][ T9940] __sys_sendmsg+0x105/0x1d0 [ 104.828363][ T9940] ? __sys_sendmsg_sock+0xc0/0xc0 [ 104.833405][ T9940] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 104.838866][ T9940] ? do_syscall_64+0x26/0x790 [ 104.843561][ T9940] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.849634][ T9940] ? do_syscall_64+0x26/0x790 [ 104.854316][ T9940] __x64_sys_sendmsg+0x78/0xb0 [ 104.859125][ T9940] do_syscall_64+0xfa/0x790 [ 104.864078][ T9940] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.870066][ T9940] RIP: 0033:0x45b349 [ 104.873949][ T9940] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.893831][ T9940] RSP: 002b:0000000000a6fb78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 104.902398][ T9940] RAX: ffffffffffffffda RBX: 0000000000f0f914 RCX: 000000000045b349 [ 104.910420][ T9940] RDX: 0000000000000000 RSI: 0000000020000d00 RDI: 0000000000000004 [ 104.918491][ T9940] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 104.926457][ T9940] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 104.934424][ T9940] R13: 0000000000000900 R14: 00000000004ca4cd R15: 000000000075bf2c [ 104.942480][ T9940] Modules linked in: [ 104.946696][ T9940] ---[ end trace 0acaccef2b467006 ]--- [ 104.952166][ T9940] RIP: 0010:strlen+0x1f/0xa0 [ 104.956791][ T9940] Code: 00 66 2e 0f 1f 84 00 00 00 00 00 48 b8 00 00 00 00 00 fc ff df 55 48 89 fa 48 89 e5 48 c1 ea 03 41 54 49 89 fc 53 48 83 ec 08 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 04 84 c0 75 4d 41 80 3c 24 [ 104.976911][ T9940] RSP: 0018:ffffc90002236e90 EFLAGS: 00010286 [ 104.982973][ T9940] RAX: dffffc0000000000 RBX: ffff8880a3e7ea18 RCX: 1ffffffff14f6d0e [ 104.991113][ T9940] RDX: 0000000000000022 RSI: ffffffff8673a421 RDI: 0000000000000114 [ 104.999116][ T9940] RBP: ffffc90002236ea8 R08: ffff88808f278500 R09: ffffed10147cfd43 [ 105.007233][ T9940] R10: ffffed10147cfd42 R11: ffff8880a3e7ea17 R12: 0000000000000114 [ 105.015236][ T9940] R13: 0000000000000104 R14: ffff8880a051f600 R15: ffff8880a3e7ea00 [ 105.023465][ T9940] FS: 0000000000f0f940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 105.032430][ T9940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.039058][ T9940] CR2: 0000000020000300 CR3: 0000000091627000 CR4: 00000000001406e0 [ 105.048228][ T9940] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 105.056278][ T9940] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 105.064292][ T9940] Kernel panic - not syncing: Fatal exception in interrupt [ 105.073169][ T9940] Kernel Offset: disabled [ 105.077511][ T9940] Rebooting in 86400 seconds..