[ 23.850488][ T3185] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 42.367017][ T3601] can: request_module (can-proto-0) failed. [ 42.386097][ T3601] can: request_module (can-proto-0) failed. [ 42.405457][ T3601] can: request_module (can-proto-0) failed. [ 42.895605][ T3601] base_sock_release(ffff888076ae6c00) sk=ffff88802730b000 Warning: Permanently added '10.128.1.7' (ECDSA) to the list of known hosts. 2022/09/14 14:49:02 parsed 1 programs 2022/09/14 14:49:02 executed programs: 0 [ 61.002694][ T3681] chnl_net:caif_netlink_parms(): no params data found [ 61.034047][ T3681] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.041206][ T3681] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.048786][ T3681] device bridge_slave_0 entered promiscuous mode [ 61.056496][ T3681] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.063699][ T3681] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.071574][ T3681] device bridge_slave_1 entered promiscuous mode [ 61.088309][ T3681] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.099004][ T3681] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.117372][ T3681] team0: Port device team_slave_0 added [ 61.124180][ T3681] team0: Port device team_slave_1 added [ 61.138022][ T3681] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.145030][ T3681] 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. [ 61.171018][ T3681] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.182464][ T3681] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.189422][ T3681] 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. [ 61.215445][ T3681] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.237645][ T3681] device hsr_slave_0 entered promiscuous mode [ 61.244350][ T3681] device hsr_slave_1 entered promiscuous mode [ 61.300329][ T3681] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.308550][ T3681] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.317054][ T3681] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.325434][ T3681] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.334124][ T3681] ------------[ cut here ]------------ [ 61.339789][ T3681] memcpy: detected field-spanning write (size 28) of single field "&endpoint.addr" at drivers/net/wireguard/netlink.c:446 (size 16) [ 61.353771][ T3681] WARNING: CPU: 0 PID: 3681 at drivers/net/wireguard/netlink.c:446 set_peer+0x991/0x10c0 [ 61.363771][ T3681] Modules linked in: [ 61.367676][ T3681] CPU: 0 PID: 3681 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220914-syzkaller #0 [ 61.377584][ T3681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 61.387697][ T3681] RIP: 0010:set_peer+0x991/0x10c0 [ 61.393348][ T3681] Code: 00 e8 23 47 b3 fc b9 10 00 00 00 48 c7 c2 40 4d 72 8a be 1c 00 00 00 48 c7 c7 a0 4d 72 8a c6 05 11 07 03 09 01 e8 f1 ce 74 04 <0f> 0b e9 03 04 00 00 e8 f3 46 b3 fc 89 ee 44 89 ef e8 39 43 b3 fc [ 61.413073][ T3681] RSP: 0018:ffffc90004757540 EFLAGS: 00010282 [ 61.419152][ T3681] RAX: 0000000000000000 RBX: ffffc900047576d8 RCX: 0000000000000000 [ 61.427186][ T3681] RDX: ffff88807c920000 RSI: ffffffff81611e78 RDI: fffff520008eae9a [ 61.435187][ T3681] RBP: ffffc900047575e8 R08: 0000000000000005 R09: 0000000000000000 [ 61.443239][ T3681] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 61.451241][ T3681] R13: 0000000000000000 R14: ffff88801cca8904 R15: ffff88801ce30960 [ 61.459209][ T3681] FS: 00000000023a8400(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 61.468189][ T3681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.474853][ T3681] CR2: 0000000000a71da0 CR3: 00000000222a8000 CR4: 00000000003506f0 [ 61.482952][ T3681] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.491002][ T3681] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.499066][ T3681] Call Trace: [ 61.503059][ T3681] [ 61.506007][ T3681] ? wg_get_device_done+0x110/0x110 [ 61.511248][ T3681] ? nla_get_range_signed+0x520/0x520 [ 61.516630][ T3681] ? lock_downgrade+0x6e0/0x6e0 [ 61.521571][ T3681] ? __nla_parse+0x3d/0x50 [ 61.525997][ T3681] wg_set_device+0x8d7/0x11b0 [ 61.530754][ T3681] ? nla_get_range_signed+0x41/0x520 [ 61.536139][ T3681] ? set_peer+0x10c0/0x10c0 [ 61.540777][ T3681] ? __nla_parse+0x3d/0x50 [ 61.545464][ T3681] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 61.552968][ T3681] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 61.560361][ T3681] genl_family_rcv_msg_doit+0x228/0x320 [ 61.565935][ T3681] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 61.573342][ T3681] ? ns_capable+0xd9/0x100 [ 61.577774][ T3681] genl_rcv_msg+0x3b7/0x630 [ 61.582307][ T3681] ? genl_get_cmd+0x480/0x480 [ 61.587190][ T3681] ? __alloc_skb+0xd9/0x2f0 [ 61.591784][ T3681] ? netlink_sendmsg+0x9a2/0xe10 [ 61.596732][ T3681] ? sock_sendmsg+0xcf/0x120 [ 61.601358][ T3681] ? set_peer+0x10c0/0x10c0 [ 61.605871][ T3681] ? rcu_read_unlock+0x40/0x40 [ 61.611052][ T3681] ? rcu_read_lock_sched_held+0xd/0x70 [ 61.616523][ T3681] netlink_rcv_skb+0x153/0x420 [ 61.621442][ T3681] ? genl_get_cmd+0x480/0x480 [ 61.626135][ T3681] ? netlink_ack+0xd50/0xd50 [ 61.630803][ T3681] ? netlink_deliver_tap+0x1b1/0xc40 [ 61.636212][ T3681] genl_rcv+0x24/0x40 [ 61.640250][ T3681] netlink_unicast+0x543/0x7f0 [ 61.645018][ T3681] ? netlink_attachskb+0x880/0x880 [ 61.650237][ T3681] ? __virt_addr_valid+0x5d/0x2d0 [ 61.655301][ T3681] ? __phys_addr_symbol+0x2c/0x70 [ 61.660361][ T3681] ? __check_object_size+0x2de/0x5a0 [ 61.665745][ T3681] netlink_sendmsg+0x917/0xe10 [ 61.670530][ T3681] ? netlink_unicast+0x7f0/0x7f0 [ 61.675473][ T3681] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 61.681000][ T3681] ? netlink_unicast+0x7f0/0x7f0 [ 61.686036][ T3681] sock_sendmsg+0xcf/0x120 [ 61.690593][ T3681] __sys_sendto+0x236/0x340 [ 61.695100][ T3681] ? __ia32_sys_getpeername+0xb0/0xb0 [ 61.700511][ T3681] ? lock_release+0x560/0x780 [ 61.705197][ T3681] ? lock_release+0x560/0x780 [ 61.709988][ T3681] ? __ct_user_exit+0xff/0x150 [ 61.714848][ T3681] ? lock_downgrade+0x6e0/0x6e0 [ 61.720287][ T3681] ? lock_downgrade+0x6e0/0x6e0 [ 61.725217][ T3681] ? fd_install+0x1f9/0x640 [ 61.729945][ T3681] ? vtime_user_exit+0x218/0x6c0 [ 61.734982][ T3681] __x64_sys_sendto+0xdd/0x1b0 [ 61.739782][ T3681] ? syscall_enter_from_user_mode+0x22/0xb0 [ 61.745694][ T3681] do_syscall_64+0x35/0xb0 [ 61.752235][ T3681] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 61.758145][ T3681] RIP: 0033:0x417546 [ 61.762079][ T3681] 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 [ 61.781721][ T3681] RSP: 002b:00007ffe2b35eee8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 61.790170][ T3681] RAX: ffffffffffffffda RBX: 0000000000a72200 RCX: 0000000000417546 [ 61.798323][ T3681] RDX: 0000000000000170 RSI: 0000000000a72250 RDI: 0000000000000004 [ 61.806410][ T3681] RBP: 0000000000000000 R08: 00007ffe2b35eef4 R09: 000000000000000c [ 61.814426][ T3681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.822431][ T3681] R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000a72250 [ 61.830753][ T3681] [ 61.833766][ T3681] Kernel panic - not syncing: panic_on_warn set ... [ 61.840419][ T3681] CPU: 0 PID: 3681 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220914-syzkaller #0 [ 61.850382][ T3681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 61.860419][ T3681] Call Trace: [ 61.863716][ T3681] [ 61.866657][ T3681] dump_stack_lvl+0xcd/0x134 [ 61.871268][ T3681] panic+0x2c8/0x622 [ 61.875172][ T3681] ? panic_print_sys_info.part.0+0x110/0x110 [ 61.881152][ T3681] ? __warn.cold+0x248/0x2c4 [ 61.885734][ T3681] ? set_peer+0x991/0x10c0 [ 61.890150][ T3681] __warn.cold+0x259/0x2c4 [ 61.894571][ T3681] ? __wake_up_klogd.part.0+0x99/0xf0 [ 61.899943][ T3681] ? set_peer+0x991/0x10c0 [ 61.904362][ T3681] report_bug+0x1bc/0x210 [ 61.908693][ T3681] handle_bug+0x3c/0x60 [ 61.912868][ T3681] exc_invalid_op+0x14/0x40 [ 61.917398][ T3681] asm_exc_invalid_op+0x16/0x20 [ 61.922251][ T3681] RIP: 0010:set_peer+0x991/0x10c0 [ 61.927293][ T3681] Code: 00 e8 23 47 b3 fc b9 10 00 00 00 48 c7 c2 40 4d 72 8a be 1c 00 00 00 48 c7 c7 a0 4d 72 8a c6 05 11 07 03 09 01 e8 f1 ce 74 04 <0f> 0b e9 03 04 00 00 e8 f3 46 b3 fc 89 ee 44 89 ef e8 39 43 b3 fc [ 61.946999][ T3681] RSP: 0018:ffffc90004757540 EFLAGS: 00010282 [ 61.953066][ T3681] RAX: 0000000000000000 RBX: ffffc900047576d8 RCX: 0000000000000000 [ 61.961030][ T3681] RDX: ffff88807c920000 RSI: ffffffff81611e78 RDI: fffff520008eae9a [ 61.969007][ T3681] RBP: ffffc900047575e8 R08: 0000000000000005 R09: 0000000000000000 [ 61.977072][ T3681] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 61.985123][ T3681] R13: 0000000000000000 R14: ffff88801cca8904 R15: ffff88801ce30960 [ 61.993117][ T3681] ? vprintk+0x88/0x90 [ 61.997195][ T3681] ? wg_get_device_done+0x110/0x110 [ 62.002396][ T3681] ? nla_get_range_signed+0x520/0x520 [ 62.007779][ T3681] ? lock_downgrade+0x6e0/0x6e0 [ 62.012631][ T3681] ? __nla_parse+0x3d/0x50 [ 62.017047][ T3681] wg_set_device+0x8d7/0x11b0 [ 62.021728][ T3681] ? nla_get_range_signed+0x41/0x520 [ 62.027115][ T3681] ? set_peer+0x10c0/0x10c0 [ 62.031620][ T3681] ? __nla_parse+0x3d/0x50 [ 62.036034][ T3681] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 62.043415][ T3681] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 62.050704][ T3681] genl_family_rcv_msg_doit+0x228/0x320 [ 62.056353][ T3681] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 62.064006][ T3681] ? ns_capable+0xd9/0x100 [ 62.068435][ T3681] genl_rcv_msg+0x3b7/0x630 [ 62.072960][ T3681] ? genl_get_cmd+0x480/0x480 [ 62.077651][ T3681] ? __alloc_skb+0xd9/0x2f0 [ 62.082187][ T3681] ? netlink_sendmsg+0x9a2/0xe10 [ 62.087214][ T3681] ? sock_sendmsg+0xcf/0x120 [ 62.091822][ T3681] ? set_peer+0x10c0/0x10c0 [ 62.096330][ T3681] ? rcu_read_unlock+0x40/0x40 [ 62.101091][ T3681] ? rcu_read_lock_sched_held+0xd/0x70 [ 62.106564][ T3681] netlink_rcv_skb+0x153/0x420 [ 62.111422][ T3681] ? genl_get_cmd+0x480/0x480 [ 62.116110][ T3681] ? netlink_ack+0xd50/0xd50 [ 62.120711][ T3681] ? netlink_deliver_tap+0x1b1/0xc40 [ 62.126689][ T3681] genl_rcv+0x24/0x40 [ 62.130667][ T3681] netlink_unicast+0x543/0x7f0 [ 62.135448][ T3681] ? netlink_attachskb+0x880/0x880 [ 62.140642][ T3681] ? __virt_addr_valid+0x5d/0x2d0 [ 62.145679][ T3681] ? __phys_addr_symbol+0x2c/0x70 [ 62.150710][ T3681] ? __check_object_size+0x2de/0x5a0 [ 62.156093][ T3681] netlink_sendmsg+0x917/0xe10 [ 62.160855][ T3681] ? netlink_unicast+0x7f0/0x7f0 [ 62.165792][ T3681] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 62.171083][ T3681] ? netlink_unicast+0x7f0/0x7f0 [ 62.176017][ T3681] sock_sendmsg+0xcf/0x120 [ 62.180453][ T3681] __sys_sendto+0x236/0x340 [ 62.185224][ T3681] ? __ia32_sys_getpeername+0xb0/0xb0 [ 62.190596][ T3681] ? lock_release+0x560/0x780 [ 62.195361][ T3681] ? lock_release+0x560/0x780 [ 62.200061][ T3681] ? __ct_user_exit+0xff/0x150 [ 62.204836][ T3681] ? lock_downgrade+0x6e0/0x6e0 [ 62.209683][ T3681] ? lock_downgrade+0x6e0/0x6e0 [ 62.214528][ T3681] ? fd_install+0x1f9/0x640 [ 62.219042][ T3681] ? vtime_user_exit+0x218/0x6c0 [ 62.223986][ T3681] __x64_sys_sendto+0xdd/0x1b0 [ 62.228746][ T3681] ? syscall_enter_from_user_mode+0x22/0xb0 [ 62.234644][ T3681] do_syscall_64+0x35/0xb0 [ 62.239063][ T3681] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 62.244958][ T3681] RIP: 0033:0x417546 [ 62.248846][ T3681] 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 [ 62.268536][ T3681] RSP: 002b:00007ffe2b35eee8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 62.276966][ T3681] RAX: ffffffffffffffda RBX: 0000000000a72200 RCX: 0000000000417546 [ 62.284932][ T3681] RDX: 0000000000000170 RSI: 0000000000a72250 RDI: 0000000000000004 [ 62.292911][ T3681] RBP: 0000000000000000 R08: 00007ffe2b35eef4 R09: 000000000000000c [ 62.300878][ T3681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 62.308962][ T3681] R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000a72250 [ 62.317131][ T3681] [ 62.320412][ T3681] Kernel Offset: disabled [ 62.324738][ T3681] Rebooting in 86400 seconds..