[ 24.416292][ T3186] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 41.181330][ T3612] can: request_module (can-proto-0) failed. [ 41.202198][ T3612] can: request_module (can-proto-0) failed. [ 41.223044][ T3612] can: request_module (can-proto-0) failed. [ 41.732582][ T3612] base_sock_release(ffff888073062400) sk=ffff888022f1e000 Warning: Permanently added '10.128.1.127' (ECDSA) to the list of known hosts. 2022/09/19 01:38:05 parsed 1 programs 2022/09/19 01:38:05 executed programs: 0 [ 59.417587][ T3680] chnl_net:caif_netlink_parms(): no params data found [ 59.449586][ T3680] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.456862][ T3680] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.464535][ T3680] device bridge_slave_0 entered promiscuous mode [ 59.472417][ T3680] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.479665][ T3680] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.487386][ T3680] device bridge_slave_1 entered promiscuous mode [ 59.503719][ T3680] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.515286][ T3680] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.533497][ T3680] team0: Port device team_slave_0 added [ 59.540768][ T3680] team0: Port device team_slave_1 added [ 59.554953][ T3680] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.561986][ T3680] 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. [ 59.588006][ T3680] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.599414][ T3680] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.606564][ T3680] 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. [ 59.633035][ T3680] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.654189][ T3680] device hsr_slave_0 entered promiscuous mode [ 59.660765][ T3680] device hsr_slave_1 entered promiscuous mode [ 59.716298][ T3680] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.724802][ T3680] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.733509][ T3680] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.742387][ T3680] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.751835][ T3680] ------------[ cut here ]------------ [ 59.757567][ T3680] memcpy: detected field-spanning write (size 28) of single field "&endpoint.addr" at drivers/net/wireguard/netlink.c:446 (size 16) [ 59.771696][ T3680] WARNING: CPU: 0 PID: 3680 at drivers/net/wireguard/netlink.c:446 set_peer+0x991/0x10c0 [ 59.782192][ T3680] Modules linked in: [ 59.786297][ T3680] CPU: 0 PID: 3680 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220916-syzkaller-07639-gd5538ab91d3a #0 [ 59.798509][ T3680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 59.809399][ T3680] RIP: 0010:set_peer+0x991/0x10c0 [ 59.814703][ T3680] Code: 00 e8 53 2a b3 fc b9 10 00 00 00 48 c7 c2 80 51 72 8a be 1c 00 00 00 48 c7 c7 e0 51 72 8a c6 05 41 e9 02 09 01 e8 21 d2 74 04 <0f> 0b e9 03 04 00 00 e8 23 2a b3 fc 89 ee 44 89 ef e8 69 26 b3 fc [ 59.835563][ T3680] RSP: 0018:ffffc90003d7f540 EFLAGS: 00010282 [ 59.841807][ T3680] RAX: 0000000000000000 RBX: ffffc90003d7f6d8 RCX: 0000000000000000 [ 59.849895][ T3680] RDX: ffff88801ef03a80 RSI: ffffffff81611e78 RDI: fffff520007afe9a [ 59.858051][ T3680] RBP: ffffc90003d7f5e8 R08: 0000000000000005 R09: 0000000000000000 [ 59.866086][ T3680] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 59.874059][ T3680] R13: 0000000000000000 R14: ffff888074009904 R15: ffff888074710960 [ 59.882106][ T3680] FS: 0000000001dac400(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 59.891172][ T3680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.897808][ T3680] CR2: 00000000004bd518 CR3: 000000007e24a000 CR4: 00000000003506f0 [ 59.905903][ T3680] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.914190][ T3680] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.922658][ T3680] Call Trace: [ 59.926018][ T3680] [ 59.928951][ T3680] ? wg_get_device_done+0x110/0x110 [ 59.934336][ T3680] ? nla_get_range_signed+0x520/0x520 [ 59.940663][ T3680] ? lock_downgrade+0x6e0/0x6e0 [ 59.945559][ T3680] ? __nla_parse+0x3d/0x50 [ 59.950119][ T3680] wg_set_device+0x8d7/0x11b0 [ 59.954951][ T3680] ? param_set_dyndbg_classes+0x881/0x9c0 [ 59.960768][ T3680] ? set_peer+0x10c0/0x10c0 [ 59.965310][ T3680] ? __nla_parse+0x3d/0x50 [ 59.969954][ T3680] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 59.977504][ T3680] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 59.985247][ T3680] genl_family_rcv_msg_doit+0x228/0x320 [ 59.990918][ T3680] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 59.998378][ T3680] ? ns_capable+0xd9/0x100 [ 60.003000][ T3680] genl_rcv_msg+0x3b7/0x630 [ 60.007650][ T3680] ? genl_get_cmd+0x480/0x480 [ 60.012537][ T3680] ? __alloc_skb+0xd9/0x2f0 [ 60.017197][ T3680] ? netlink_sendmsg+0x9a2/0xe10 [ 60.022214][ T3680] ? sock_sendmsg+0xcf/0x120 [ 60.027298][ T3680] ? set_peer+0x10c0/0x10c0 [ 60.031967][ T3680] ? rcu_read_unlock+0x40/0x40 [ 60.037114][ T3680] ? rcu_read_lock_sched_held+0xd/0x70 [ 60.042643][ T3680] netlink_rcv_skb+0x153/0x420 [ 60.047470][ T3680] ? genl_get_cmd+0x480/0x480 [ 60.052159][ T3680] ? netlink_ack+0xd50/0xd50 [ 60.056830][ T3680] ? netlink_deliver_tap+0x1b1/0xc40 [ 60.062138][ T3680] genl_rcv+0x24/0x40 [ 60.066227][ T3680] netlink_unicast+0x543/0x7f0 [ 60.071014][ T3680] ? netlink_attachskb+0x880/0x880 [ 60.076168][ T3680] ? __virt_addr_valid+0x5d/0x2d0 [ 60.081221][ T3680] ? __phys_addr_symbol+0x2c/0x70 [ 60.086520][ T3680] ? __check_object_size+0x2de/0x5a0 [ 60.091860][ T3680] netlink_sendmsg+0x917/0xe10 [ 60.096780][ T3680] ? netlink_unicast+0x7f0/0x7f0 [ 60.101759][ T3680] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 60.107275][ T3680] ? netlink_unicast+0x7f0/0x7f0 [ 60.112249][ T3680] sock_sendmsg+0xcf/0x120 [ 60.116799][ T3680] __sys_sendto+0x236/0x340 [ 60.121363][ T3680] ? __ia32_sys_getpeername+0xb0/0xb0 [ 60.126800][ T3680] ? lock_release+0x560/0x780 [ 60.131684][ T3680] ? lock_release+0x560/0x780 [ 60.136806][ T3680] ? __ct_user_exit+0xff/0x150 [ 60.141596][ T3680] ? lock_downgrade+0x6e0/0x6e0 [ 60.146510][ T3680] ? lock_downgrade+0x6e0/0x6e0 [ 60.151468][ T3680] ? fd_install+0x1f9/0x640 [ 60.156310][ T3680] ? vtime_user_exit+0x218/0x6c0 [ 60.161531][ T3680] __x64_sys_sendto+0xdd/0x1b0 [ 60.166365][ T3680] ? syscall_enter_from_user_mode+0x22/0xb0 [ 60.172296][ T3680] do_syscall_64+0x35/0xb0 [ 60.176781][ T3680] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 60.182778][ T3680] RIP: 0033:0x416ff6 [ 60.186738][ T3680] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 60.206592][ T3680] RSP: 002b:00007fffdac85358 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 60.215308][ T3680] RAX: ffffffffffffffda RBX: 0000000000a93700 RCX: 0000000000416ff6 [ 60.223460][ T3680] RDX: 0000000000000170 RSI: 0000000000a93750 RDI: 0000000000000004 [ 60.231754][ T3680] RBP: 0000000000000000 R08: 00007fffdac85364 R09: 000000000000000c [ 60.239948][ T3680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.248706][ T3680] R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000a93750 [ 60.257039][ T3680] [ 60.260088][ T3680] Kernel panic - not syncing: panic_on_warn set ... [ 60.266760][ T3680] CPU: 0 PID: 3680 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220916-syzkaller-07639-gd5538ab91d3a #0 [ 60.278572][ T3680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 60.288634][ T3680] Call Trace: [ 60.291920][ T3680] [ 60.294873][ T3680] dump_stack_lvl+0xcd/0x134 [ 60.299656][ T3680] panic+0x2c8/0x622 [ 60.304132][ T3680] ? panic_print_sys_info.part.0+0x110/0x110 [ 60.310136][ T3680] ? __warn.cold+0x248/0x2c4 [ 60.314734][ T3680] ? set_peer+0x991/0x10c0 [ 60.319168][ T3680] __warn.cold+0x259/0x2c4 [ 60.323601][ T3680] ? __wake_up_klogd.part.0+0x99/0xf0 [ 60.328979][ T3680] ? set_peer+0x991/0x10c0 [ 60.333427][ T3680] report_bug+0x1bc/0x210 [ 60.337773][ T3680] handle_bug+0x3c/0x60 [ 60.341965][ T3680] exc_invalid_op+0x14/0x40 [ 60.346472][ T3680] asm_exc_invalid_op+0x16/0x20 [ 60.351349][ T3680] RIP: 0010:set_peer+0x991/0x10c0 [ 60.356408][ T3680] Code: 00 e8 53 2a b3 fc b9 10 00 00 00 48 c7 c2 80 51 72 8a be 1c 00 00 00 48 c7 c7 e0 51 72 8a c6 05 41 e9 02 09 01 e8 21 d2 74 04 <0f> 0b e9 03 04 00 00 e8 23 2a b3 fc 89 ee 44 89 ef e8 69 26 b3 fc [ 60.376299][ T3680] RSP: 0018:ffffc90003d7f540 EFLAGS: 00010282 [ 60.382368][ T3680] RAX: 0000000000000000 RBX: ffffc90003d7f6d8 RCX: 0000000000000000 [ 60.390440][ T3680] RDX: ffff88801ef03a80 RSI: ffffffff81611e78 RDI: fffff520007afe9a [ 60.398634][ T3680] RBP: ffffc90003d7f5e8 R08: 0000000000000005 R09: 0000000000000000 [ 60.406728][ T3680] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 60.414721][ T3680] R13: 0000000000000000 R14: ffff888074009904 R15: ffff888074710960 [ 60.422720][ T3680] ? vprintk+0x88/0x90 [ 60.426800][ T3680] ? wg_get_device_done+0x110/0x110 [ 60.432005][ T3680] ? nla_get_range_signed+0x520/0x520 [ 60.437583][ T3680] ? lock_downgrade+0x6e0/0x6e0 [ 60.442453][ T3680] ? __nla_parse+0x3d/0x50 [ 60.446891][ T3680] wg_set_device+0x8d7/0x11b0 [ 60.451667][ T3680] ? param_set_dyndbg_classes+0x881/0x9c0 [ 60.457461][ T3680] ? set_peer+0x10c0/0x10c0 [ 60.462076][ T3680] ? __nla_parse+0x3d/0x50 [ 60.466494][ T3680] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 60.473891][ T3680] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 60.481322][ T3680] genl_family_rcv_msg_doit+0x228/0x320 [ 60.486888][ T3680] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 60.494462][ T3680] ? ns_capable+0xd9/0x100 [ 60.498973][ T3680] genl_rcv_msg+0x3b7/0x630 [ 60.503489][ T3680] ? genl_get_cmd+0x480/0x480 [ 60.508341][ T3680] ? __alloc_skb+0xd9/0x2f0 [ 60.512858][ T3680] ? netlink_sendmsg+0x9a2/0xe10 [ 60.517916][ T3680] ? sock_sendmsg+0xcf/0x120 [ 60.522529][ T3680] ? set_peer+0x10c0/0x10c0 [ 60.527044][ T3680] ? rcu_read_unlock+0x40/0x40 [ 60.531916][ T3680] ? rcu_read_lock_sched_held+0xd/0x70 [ 60.537418][ T3680] netlink_rcv_skb+0x153/0x420 [ 60.542223][ T3680] ? genl_get_cmd+0x480/0x480 [ 60.547098][ T3680] ? netlink_ack+0xd50/0xd50 [ 60.552144][ T3680] ? netlink_deliver_tap+0x1b1/0xc40 [ 60.557456][ T3680] genl_rcv+0x24/0x40 [ 60.561482][ T3680] netlink_unicast+0x543/0x7f0 [ 60.566349][ T3680] ? netlink_attachskb+0x880/0x880 [ 60.571487][ T3680] ? __virt_addr_valid+0x5d/0x2d0 [ 60.576520][ T3680] ? __phys_addr_symbol+0x2c/0x70 [ 60.581586][ T3680] ? __check_object_size+0x2de/0x5a0 [ 60.586901][ T3680] netlink_sendmsg+0x917/0xe10 [ 60.591674][ T3680] ? netlink_unicast+0x7f0/0x7f0 [ 60.596611][ T3680] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 60.601906][ T3680] ? netlink_unicast+0x7f0/0x7f0 [ 60.606844][ T3680] sock_sendmsg+0xcf/0x120 [ 60.611270][ T3680] __sys_sendto+0x236/0x340 [ 60.615775][ T3680] ? __ia32_sys_getpeername+0xb0/0xb0 [ 60.621191][ T3680] ? lock_release+0x560/0x780 [ 60.625980][ T3680] ? lock_release+0x560/0x780 [ 60.630657][ T3680] ? __ct_user_exit+0xff/0x150 [ 60.635427][ T3680] ? lock_downgrade+0x6e0/0x6e0 [ 60.640278][ T3680] ? lock_downgrade+0x6e0/0x6e0 [ 60.645145][ T3680] ? fd_install+0x1f9/0x640 [ 60.649745][ T3680] ? vtime_user_exit+0x218/0x6c0 [ 60.654705][ T3680] __x64_sys_sendto+0xdd/0x1b0 [ 60.659485][ T3680] ? syscall_enter_from_user_mode+0x22/0xb0 [ 60.665409][ T3680] do_syscall_64+0x35/0xb0 [ 60.669828][ T3680] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 60.675732][ T3680] RIP: 0033:0x416ff6 [ 60.679820][ T3680] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 60.699591][ T3680] RSP: 002b:00007fffdac85358 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 60.708010][ T3680] RAX: ffffffffffffffda RBX: 0000000000a93700 RCX: 0000000000416ff6 [ 60.716069][ T3680] RDX: 0000000000000170 RSI: 0000000000a93750 RDI: 0000000000000004 [ 60.724232][ T3680] RBP: 0000000000000000 R08: 00007fffdac85364 R09: 000000000000000c [ 60.732241][ T3680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.740223][ T3680] R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000a93750 [ 60.748198][ T3680] [ 60.751409][ T3680] Kernel Offset: disabled [ 60.755737][ T3680] Rebooting in 86400 seconds..