[ 24.804463][ T3186] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 41.921837][ T3596] can: request_module (can-proto-0) failed. [ 41.940985][ T3596] can: request_module (can-proto-0) failed. [ 41.960866][ T3596] can: request_module (can-proto-0) failed. [ 42.469737][ T3596] base_sock_release(ffff888072059e00) sk=ffff8880794d8000 Warning: Permanently added '10.128.0.238' (ECDSA) to the list of known hosts. 2022/09/18 23:19:19 parsed 1 programs 2022/09/18 23:19:19 executed programs: 0 [ 60.097227][ T3682] chnl_net:caif_netlink_parms(): no params data found [ 60.128647][ T3682] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.136132][ T3682] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.143898][ T3682] device bridge_slave_0 entered promiscuous mode [ 60.151992][ T3682] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.159571][ T3682] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.167495][ T3682] device bridge_slave_1 entered promiscuous mode [ 60.184974][ T3682] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.196329][ T3682] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.215764][ T3682] team0: Port device team_slave_0 added [ 60.222792][ T3682] team0: Port device team_slave_1 added [ 60.237721][ T3682] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.244688][ T3682] 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. [ 60.271517][ T3682] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.283406][ T3682] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.290514][ T3682] 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. [ 60.317055][ T3682] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.340335][ T3682] device hsr_slave_0 entered promiscuous mode [ 60.346985][ T3682] device hsr_slave_1 entered promiscuous mode [ 60.406314][ T3682] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.414852][ T3682] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.423531][ T3682] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.432177][ T3682] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.441398][ T3682] ------------[ cut here ]------------ [ 60.446945][ T3682] memcpy: detected field-spanning write (size 28) of single field "&endpoint.addr" at drivers/net/wireguard/netlink.c:446 (size 16) [ 60.461286][ T3682] WARNING: CPU: 0 PID: 3682 at drivers/net/wireguard/netlink.c:446 set_peer+0x991/0x10c0 [ 60.471705][ T3682] Modules linked in: [ 60.475728][ T3682] CPU: 0 PID: 3682 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220916-syzkaller-07639-gd5538ab91d3a #0 [ 60.487311][ T3682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 60.497842][ T3682] RIP: 0010:set_peer+0x991/0x10c0 [ 60.502915][ T3682] 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 [ 60.522744][ T3682] RSP: 0018:ffffc90004c5f540 EFLAGS: 00010282 [ 60.528856][ T3682] RAX: 0000000000000000 RBX: ffffc90004c5f6d8 RCX: 0000000000000000 [ 60.536880][ T3682] RDX: ffff888022611d40 RSI: ffffffff81611e78 RDI: fffff5200098be9a [ 60.544947][ T3682] RBP: ffffc90004c5f5e8 R08: 0000000000000005 R09: 0000000000000000 [ 60.553180][ T3682] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 60.561376][ T3682] R13: 0000000000000000 R14: ffff88807412b904 R15: ffff888076d10960 [ 60.569479][ T3682] FS: 00000000015e7400(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 60.578598][ T3682] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.585493][ T3682] CR2: 00007f999dea16a8 CR3: 000000006ee23000 CR4: 00000000003506f0 [ 60.593566][ T3682] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.601786][ T3682] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.610266][ T3682] Call Trace: [ 60.613629][ T3682] [ 60.616586][ T3682] ? wg_get_device_done+0x110/0x110 [ 60.621803][ T3682] ? nla_get_range_signed+0x520/0x520 [ 60.627264][ T3682] ? lock_downgrade+0x6e0/0x6e0 [ 60.632218][ T3682] ? __nla_parse+0x3d/0x50 [ 60.636721][ T3682] wg_set_device+0x8d7/0x11b0 [ 60.641522][ T3682] ? param_set_dyndbg_classes+0x881/0x9c0 [ 60.647303][ T3682] ? set_peer+0x10c0/0x10c0 [ 60.651836][ T3682] ? __nla_parse+0x3d/0x50 [ 60.656471][ T3682] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 60.664230][ T3682] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 60.671643][ T3682] genl_family_rcv_msg_doit+0x228/0x320 [ 60.677298][ T3682] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 60.684685][ T3682] ? ns_capable+0xd9/0x100 [ 60.689345][ T3682] genl_rcv_msg+0x3b7/0x630 [ 60.693906][ T3682] ? genl_get_cmd+0x480/0x480 [ 60.698841][ T3682] ? __alloc_skb+0xd9/0x2f0 [ 60.703373][ T3682] ? netlink_sendmsg+0x9a2/0xe10 [ 60.708374][ T3682] ? sock_sendmsg+0xcf/0x120 [ 60.713283][ T3682] ? set_peer+0x10c0/0x10c0 [ 60.718079][ T3682] ? rcu_read_unlock+0x40/0x40 [ 60.722957][ T3682] ? rcu_read_lock_sched_held+0xd/0x70 [ 60.729613][ T3682] netlink_rcv_skb+0x153/0x420 [ 60.734445][ T3682] ? genl_get_cmd+0x480/0x480 [ 60.739528][ T3682] ? netlink_ack+0xd50/0xd50 [ 60.744206][ T3682] ? netlink_deliver_tap+0x1b1/0xc40 [ 60.750055][ T3682] genl_rcv+0x24/0x40 [ 60.754154][ T3682] netlink_unicast+0x543/0x7f0 [ 60.759326][ T3682] ? netlink_attachskb+0x880/0x880 [ 60.764462][ T3682] ? __virt_addr_valid+0x5d/0x2d0 [ 60.770360][ T3682] ? __phys_addr_symbol+0x2c/0x70 [ 60.775658][ T3682] ? __check_object_size+0x2de/0x5a0 [ 60.780997][ T3682] netlink_sendmsg+0x917/0xe10 [ 60.786255][ T3682] ? netlink_unicast+0x7f0/0x7f0 [ 60.791201][ T3682] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 60.796717][ T3682] ? netlink_unicast+0x7f0/0x7f0 [ 60.801665][ T3682] sock_sendmsg+0xcf/0x120 [ 60.806536][ T3682] __sys_sendto+0x236/0x340 [ 60.811084][ T3682] ? __ia32_sys_getpeername+0xb0/0xb0 [ 60.816729][ T3682] ? lock_release+0x560/0x780 [ 60.821526][ T3682] ? lock_release+0x560/0x780 [ 60.826627][ T3682] ? __ct_user_exit+0xff/0x150 [ 60.831434][ T3682] ? lock_downgrade+0x6e0/0x6e0 [ 60.836545][ T3682] ? lock_downgrade+0x6e0/0x6e0 [ 60.841495][ T3682] ? fd_install+0x1f9/0x640 [ 60.846438][ T3682] ? vtime_user_exit+0x218/0x6c0 [ 60.851414][ T3682] __x64_sys_sendto+0xdd/0x1b0 [ 60.856569][ T3682] ? syscall_enter_from_user_mode+0x22/0xb0 [ 60.862485][ T3682] do_syscall_64+0x35/0xb0 [ 60.867044][ T3682] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 60.873049][ T3682] RIP: 0033:0x4179e6 [ 60.877218][ T3682] 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 [ 60.897073][ T3682] RSP: 002b:00007ffd95d2e108 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 60.905643][ T3682] RAX: ffffffffffffffda RBX: 0000000000a93700 RCX: 00000000004179e6 [ 60.913799][ T3682] RDX: 0000000000000170 RSI: 0000000000a93750 RDI: 0000000000000004 [ 60.921977][ T3682] RBP: 0000000000000000 R08: 00007ffd95d2e114 R09: 000000000000000c [ 60.930114][ T3682] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.938677][ T3682] R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000a93750 [ 60.946874][ T3682] [ 60.949904][ T3682] Kernel panic - not syncing: panic_on_warn set ... [ 60.956560][ T3682] CPU: 1 PID: 3682 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220916-syzkaller-07639-gd5538ab91d3a #0 [ 60.968089][ T3682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 60.978128][ T3682] Call Trace: [ 60.981753][ T3682] [ 60.984672][ T3682] dump_stack_lvl+0xcd/0x134 [ 60.989457][ T3682] panic+0x2c8/0x622 [ 60.993343][ T3682] ? panic_print_sys_info.part.0+0x110/0x110 [ 60.999315][ T3682] ? __warn.cold+0x248/0x2c4 [ 61.003899][ T3682] ? set_peer+0x991/0x10c0 [ 61.008316][ T3682] __warn.cold+0x259/0x2c4 [ 61.012751][ T3682] ? __wake_up_klogd.part.0+0x99/0xf0 [ 61.018113][ T3682] ? set_peer+0x991/0x10c0 [ 61.022553][ T3682] report_bug+0x1bc/0x210 [ 61.026884][ T3682] handle_bug+0x3c/0x60 [ 61.031075][ T3682] exc_invalid_op+0x14/0x40 [ 61.035575][ T3682] asm_exc_invalid_op+0x16/0x20 [ 61.040429][ T3682] RIP: 0010:set_peer+0x991/0x10c0 [ 61.045446][ T3682] 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 [ 61.065275][ T3682] RSP: 0018:ffffc90004c5f540 EFLAGS: 00010282 [ 61.071363][ T3682] RAX: 0000000000000000 RBX: ffffc90004c5f6d8 RCX: 0000000000000000 [ 61.079419][ T3682] RDX: ffff888022611d40 RSI: ffffffff81611e78 RDI: fffff5200098be9a [ 61.087418][ T3682] RBP: ffffc90004c5f5e8 R08: 0000000000000005 R09: 0000000000000000 [ 61.095384][ T3682] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 61.103342][ T3682] R13: 0000000000000000 R14: ffff88807412b904 R15: ffff888076d10960 [ 61.111482][ T3682] ? vprintk+0x88/0x90 [ 61.115635][ T3682] ? wg_get_device_done+0x110/0x110 [ 61.120829][ T3682] ? nla_get_range_signed+0x520/0x520 [ 61.126193][ T3682] ? lock_downgrade+0x6e0/0x6e0 [ 61.131035][ T3682] ? __nla_parse+0x3d/0x50 [ 61.135441][ T3682] wg_set_device+0x8d7/0x11b0 [ 61.140113][ T3682] ? param_set_dyndbg_classes+0x881/0x9c0 [ 61.145922][ T3682] ? set_peer+0x10c0/0x10c0 [ 61.150509][ T3682] ? __nla_parse+0x3d/0x50 [ 61.155101][ T3682] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 61.162590][ T3682] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 61.170012][ T3682] genl_family_rcv_msg_doit+0x228/0x320 [ 61.175566][ T3682] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 61.182985][ T3682] ? ns_capable+0xd9/0x100 [ 61.187409][ T3682] genl_rcv_msg+0x3b7/0x630 [ 61.191933][ T3682] ? genl_get_cmd+0x480/0x480 [ 61.196648][ T3682] ? __alloc_skb+0xd9/0x2f0 [ 61.201148][ T3682] ? netlink_sendmsg+0x9a2/0xe10 [ 61.206187][ T3682] ? sock_sendmsg+0xcf/0x120 [ 61.210798][ T3682] ? set_peer+0x10c0/0x10c0 [ 61.215339][ T3682] ? rcu_read_unlock+0x40/0x40 [ 61.220128][ T3682] ? rcu_read_lock_sched_held+0xd/0x70 [ 61.225703][ T3682] netlink_rcv_skb+0x153/0x420 [ 61.230477][ T3682] ? genl_get_cmd+0x480/0x480 [ 61.235216][ T3682] ? netlink_ack+0xd50/0xd50 [ 61.239901][ T3682] ? netlink_deliver_tap+0x1b1/0xc40 [ 61.245190][ T3682] genl_rcv+0x24/0x40 [ 61.249328][ T3682] netlink_unicast+0x543/0x7f0 [ 61.254715][ T3682] ? netlink_attachskb+0x880/0x880 [ 61.259841][ T3682] ? __virt_addr_valid+0x5d/0x2d0 [ 61.264958][ T3682] ? __phys_addr_symbol+0x2c/0x70 [ 61.270053][ T3682] ? __check_object_size+0x2de/0x5a0 [ 61.275353][ T3682] netlink_sendmsg+0x917/0xe10 [ 61.280159][ T3682] ? netlink_unicast+0x7f0/0x7f0 [ 61.285127][ T3682] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 61.290456][ T3682] ? netlink_unicast+0x7f0/0x7f0 [ 61.295397][ T3682] sock_sendmsg+0xcf/0x120 [ 61.299822][ T3682] __sys_sendto+0x236/0x340 [ 61.304436][ T3682] ? __ia32_sys_getpeername+0xb0/0xb0 [ 61.309893][ T3682] ? lock_release+0x560/0x780 [ 61.314606][ T3682] ? lock_release+0x560/0x780 [ 61.319277][ T3682] ? __ct_user_exit+0xff/0x150 [ 61.324036][ T3682] ? lock_downgrade+0x6e0/0x6e0 [ 61.328900][ T3682] ? lock_downgrade+0x6e0/0x6e0 [ 61.333742][ T3682] ? fd_install+0x1f9/0x640 [ 61.338244][ T3682] ? vtime_user_exit+0x218/0x6c0 [ 61.343176][ T3682] __x64_sys_sendto+0xdd/0x1b0 [ 61.348018][ T3682] ? syscall_enter_from_user_mode+0x22/0xb0 [ 61.353909][ T3682] do_syscall_64+0x35/0xb0 [ 61.358363][ T3682] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 61.364285][ T3682] RIP: 0033:0x4179e6 [ 61.368179][ T3682] 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 [ 61.387791][ T3682] RSP: 002b:00007ffd95d2e108 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 61.396197][ T3682] RAX: ffffffffffffffda RBX: 0000000000a93700 RCX: 00000000004179e6 [ 61.404244][ T3682] RDX: 0000000000000170 RSI: 0000000000a93750 RDI: 0000000000000004 [ 61.412209][ T3682] RBP: 0000000000000000 R08: 00007ffd95d2e114 R09: 000000000000000c [ 61.420357][ T3682] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.428341][ T3682] R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000a93750 [ 61.436509][ T3682] [ 61.439850][ T3682] Kernel Offset: disabled [ 61.444195][ T3682] Rebooting in 86400 seconds..