[ 20.509540][ T3186] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 36.934396][ T3601] can: request_module (can-proto-0) failed. [ 36.951038][ T3601] can: request_module (can-proto-0) failed. [ 36.968443][ T3601] can: request_module (can-proto-0) failed. [ 37.379015][ T3601] base_sock_release(ffff888072afbc00) sk=ffff88801fa35000 Warning: Permanently added '10.128.0.157' (ECDSA) to the list of known hosts. 2022/09/18 10:33:17 parsed 1 programs 2022/09/18 10:33:17 executed programs: 0 [ 55.670625][ T3680] chnl_net:caif_netlink_parms(): no params data found [ 55.696795][ T3680] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.703896][ T3680] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.711834][ T3680] device bridge_slave_0 entered promiscuous mode [ 55.719269][ T3680] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.726484][ T3680] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.734218][ T3680] device bridge_slave_1 entered promiscuous mode [ 55.748324][ T3680] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.758554][ T3680] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.775567][ T3680] team0: Port device team_slave_0 added [ 55.782450][ T3680] team0: Port device team_slave_1 added [ 55.795422][ T3680] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 55.802359][ 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. [ 55.828728][ T3680] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 55.840230][ T3680] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 55.847627][ 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. [ 55.873739][ T3680] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 55.893394][ T3680] device hsr_slave_0 entered promiscuous mode [ 55.900136][ T3680] device hsr_slave_1 entered promiscuous mode [ 55.949527][ T3680] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 55.957580][ T3680] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 55.965934][ T3680] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 55.974635][ T3680] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 55.983183][ T3680] ------------[ cut here ]------------ [ 55.989138][ T3680] memcpy: detected field-spanning write (size 28) of single field "&endpoint.addr" at drivers/net/wireguard/netlink.c:446 (size 16) [ 56.003123][ T3680] WARNING: CPU: 1 PID: 3680 at drivers/net/wireguard/netlink.c:446 set_peer+0x991/0x10c0 [ 56.013255][ T3680] Modules linked in: [ 56.017444][ T3680] CPU: 1 PID: 3680 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220916-syzkaller-07639-gd5538ab91d3a #0 [ 56.029271][ T3680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 56.039800][ T3680] RIP: 0010:set_peer+0x991/0x10c0 [ 56.044929][ 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 [ 56.065273][ T3680] RSP: 0000:ffffc900044af540 EFLAGS: 00010282 [ 56.071389][ T3680] RAX: 0000000000000000 RBX: ffffc900044af6d8 RCX: 0000000000000000 [ 56.079640][ T3680] RDX: ffff88807e598000 RSI: ffffffff81611e78 RDI: fffff52000895e9a [ 56.087855][ T3680] RBP: ffffc900044af5e8 R08: 0000000000000005 R09: 0000000000000000 [ 56.096118][ T3680] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 56.104204][ T3680] R13: 0000000000000000 R14: ffff88807e556104 R15: ffff88807ad68960 [ 56.112278][ T3680] FS: 0000000000ab1400(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 56.121381][ T3680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.128065][ T3680] CR2: 0000000000a71da0 CR3: 00000000761e8000 CR4: 00000000003506f0 [ 56.136176][ T3680] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.144285][ T3680] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.152255][ T3680] Call Trace: [ 56.156065][ T3680] [ 56.159021][ T3680] ? wg_get_device_done+0x110/0x110 [ 56.164523][ T3680] ? nla_get_range_signed+0x520/0x520 [ 56.170118][ T3680] ? lock_downgrade+0x6e0/0x6e0 [ 56.175534][ T3680] ? __nla_parse+0x3d/0x50 [ 56.180245][ T3680] wg_set_device+0x8d7/0x11b0 [ 56.185118][ T3680] ? param_set_dyndbg_classes+0x881/0x9c0 [ 56.190955][ T3680] ? set_peer+0x10c0/0x10c0 [ 56.195533][ T3680] ? __nla_parse+0x3d/0x50 [ 56.199963][ T3680] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 56.207565][ T3680] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 56.215020][ T3680] genl_family_rcv_msg_doit+0x228/0x320 [ 56.220592][ T3680] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 56.228316][ T3680] ? ns_capable+0xd9/0x100 [ 56.232804][ T3680] genl_rcv_msg+0x3b7/0x630 [ 56.237489][ T3680] ? genl_get_cmd+0x480/0x480 [ 56.242153][ T3680] ? __alloc_skb+0xd9/0x2f0 [ 56.246780][ T3680] ? netlink_sendmsg+0x9a2/0xe10 [ 56.251788][ T3680] ? sock_sendmsg+0xcf/0x120 [ 56.256438][ T3680] ? set_peer+0x10c0/0x10c0 [ 56.260968][ T3680] ? rcu_read_unlock+0x40/0x40 [ 56.265919][ T3680] ? rcu_read_lock_sched_held+0xd/0x70 [ 56.271411][ T3680] netlink_rcv_skb+0x153/0x420 [ 56.276501][ T3680] ? genl_get_cmd+0x480/0x480 [ 56.281194][ T3680] ? netlink_ack+0xd50/0xd50 [ 56.286152][ T3680] ? netlink_deliver_tap+0x1b1/0xc40 [ 56.291691][ T3680] genl_rcv+0x24/0x40 [ 56.295835][ T3680] netlink_unicast+0x543/0x7f0 [ 56.300627][ T3680] ? netlink_attachskb+0x880/0x880 [ 56.305945][ T3680] ? __virt_addr_valid+0x5d/0x2d0 [ 56.311134][ T3680] ? __phys_addr_symbol+0x2c/0x70 [ 56.316222][ T3680] ? __check_object_size+0x2de/0x5a0 [ 56.321625][ T3680] netlink_sendmsg+0x917/0xe10 [ 56.326459][ T3680] ? netlink_unicast+0x7f0/0x7f0 [ 56.331664][ T3680] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 56.337330][ T3680] ? netlink_unicast+0x7f0/0x7f0 [ 56.342268][ T3680] sock_sendmsg+0xcf/0x120 [ 56.346712][ T3680] __sys_sendto+0x236/0x340 [ 56.351224][ T3680] ? __ia32_sys_getpeername+0xb0/0xb0 [ 56.356642][ T3680] ? lock_release+0x560/0x780 [ 56.361539][ T3680] ? lock_release+0x560/0x780 [ 56.366391][ T3680] ? __ct_user_exit+0xff/0x150 [ 56.371189][ T3680] ? lock_downgrade+0x6e0/0x6e0 [ 56.376155][ T3680] ? lock_downgrade+0x6e0/0x6e0 [ 56.381014][ T3680] ? fd_install+0x1f9/0x640 [ 56.385567][ T3680] ? vtime_user_exit+0x218/0x6c0 [ 56.390531][ T3680] __x64_sys_sendto+0xdd/0x1b0 [ 56.395346][ T3680] ? syscall_enter_from_user_mode+0x22/0xb0 [ 56.401252][ T3680] do_syscall_64+0x35/0xb0 [ 56.405684][ T3680] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 56.411583][ T3680] RIP: 0033:0x4171a6 [ 56.415661][ 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 [ 56.435420][ T3680] RSP: 002b:00007fff1681d328 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 56.443843][ T3680] RAX: ffffffffffffffda RBX: 0000000000a72200 RCX: 00000000004171a6 [ 56.452064][ T3680] RDX: 0000000000000170 RSI: 0000000000a72250 RDI: 0000000000000004 [ 56.460101][ T3680] RBP: 0000000000000000 R08: 00007fff1681d334 R09: 000000000000000c [ 56.468095][ T3680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.476098][ T3680] R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000a72250 [ 56.484129][ T3680] [ 56.487143][ T3680] Kernel panic - not syncing: panic_on_warn set ... [ 56.493712][ T3680] CPU: 1 PID: 3680 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220916-syzkaller-07639-gd5538ab91d3a #0 [ 56.505242][ T3680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 56.515373][ T3680] Call Trace: [ 56.518648][ T3680] [ 56.521577][ T3680] dump_stack_lvl+0xcd/0x134 [ 56.526173][ T3680] panic+0x2c8/0x622 [ 56.530415][ T3680] ? panic_print_sys_info.part.0+0x110/0x110 [ 56.536738][ T3680] ? __warn.cold+0x248/0x2c4 [ 56.541324][ T3680] ? set_peer+0x991/0x10c0 [ 56.545726][ T3680] __warn.cold+0x259/0x2c4 [ 56.550127][ T3680] ? __wake_up_klogd.part.0+0x99/0xf0 [ 56.555515][ T3680] ? set_peer+0x991/0x10c0 [ 56.560028][ T3680] report_bug+0x1bc/0x210 [ 56.564367][ T3680] handle_bug+0x3c/0x60 [ 56.568633][ T3680] exc_invalid_op+0x14/0x40 [ 56.573221][ T3680] asm_exc_invalid_op+0x16/0x20 [ 56.578088][ T3680] RIP: 0010:set_peer+0x991/0x10c0 [ 56.583139][ 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 [ 56.602762][ T3680] RSP: 0000:ffffc900044af540 EFLAGS: 00010282 [ 56.608827][ T3680] RAX: 0000000000000000 RBX: ffffc900044af6d8 RCX: 0000000000000000 [ 56.617225][ T3680] RDX: ffff88807e598000 RSI: ffffffff81611e78 RDI: fffff52000895e9a [ 56.625453][ T3680] RBP: ffffc900044af5e8 R08: 0000000000000005 R09: 0000000000000000 [ 56.633425][ T3680] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 56.641407][ T3680] R13: 0000000000000000 R14: ffff88807e556104 R15: ffff88807ad68960 [ 56.649469][ T3680] ? vprintk+0x88/0x90 [ 56.653539][ T3680] ? wg_get_device_done+0x110/0x110 [ 56.658768][ T3680] ? nla_get_range_signed+0x520/0x520 [ 56.664130][ T3680] ? lock_downgrade+0x6e0/0x6e0 [ 56.668980][ T3680] ? __nla_parse+0x3d/0x50 [ 56.673385][ T3680] wg_set_device+0x8d7/0x11b0 [ 56.678056][ T3680] ? param_set_dyndbg_classes+0x881/0x9c0 [ 56.683766][ T3680] ? set_peer+0x10c0/0x10c0 [ 56.688362][ T3680] ? __nla_parse+0x3d/0x50 [ 56.692769][ T3680] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 56.700131][ T3680] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 56.707410][ T3680] genl_family_rcv_msg_doit+0x228/0x320 [ 56.712951][ T3680] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 56.720499][ T3680] ? ns_capable+0xd9/0x100 [ 56.724909][ T3680] genl_rcv_msg+0x3b7/0x630 [ 56.729404][ T3680] ? genl_get_cmd+0x480/0x480 [ 56.734072][ T3680] ? __alloc_skb+0xd9/0x2f0 [ 56.738575][ T3680] ? netlink_sendmsg+0x9a2/0xe10 [ 56.743504][ T3680] ? sock_sendmsg+0xcf/0x120 [ 56.748096][ T3680] ? set_peer+0x10c0/0x10c0 [ 56.752599][ T3680] ? rcu_read_unlock+0x40/0x40 [ 56.757374][ T3680] ? rcu_read_lock_sched_held+0xd/0x70 [ 56.762856][ T3680] netlink_rcv_skb+0x153/0x420 [ 56.767625][ T3680] ? genl_get_cmd+0x480/0x480 [ 56.772298][ T3680] ? netlink_ack+0xd50/0xd50 [ 56.776884][ T3680] ? netlink_deliver_tap+0x1b1/0xc40 [ 56.782159][ T3680] genl_rcv+0x24/0x40 [ 56.786129][ T3680] netlink_unicast+0x543/0x7f0 [ 56.790883][ T3680] ? netlink_attachskb+0x880/0x880 [ 56.795987][ T3680] ? __virt_addr_valid+0x5d/0x2d0 [ 56.801011][ T3680] ? __phys_addr_symbol+0x2c/0x70 [ 56.806036][ T3680] ? __check_object_size+0x2de/0x5a0 [ 56.812105][ T3680] netlink_sendmsg+0x917/0xe10 [ 56.816862][ T3680] ? netlink_unicast+0x7f0/0x7f0 [ 56.821788][ T3680] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 56.827068][ T3680] ? netlink_unicast+0x7f0/0x7f0 [ 56.833409][ T3680] sock_sendmsg+0xcf/0x120 [ 56.837824][ T3680] __sys_sendto+0x236/0x340 [ 56.842321][ T3680] ? __ia32_sys_getpeername+0xb0/0xb0 [ 56.847687][ T3680] ? lock_release+0x560/0x780 [ 56.852354][ T3680] ? lock_release+0x560/0x780 [ 56.857020][ T3680] ? __ct_user_exit+0xff/0x150 [ 56.861781][ T3680] ? lock_downgrade+0x6e0/0x6e0 [ 56.866624][ T3680] ? lock_downgrade+0x6e0/0x6e0 [ 56.871459][ T3680] ? fd_install+0x1f9/0x640 [ 56.875956][ T3680] ? vtime_user_exit+0x218/0x6c0 [ 56.880894][ T3680] __x64_sys_sendto+0xdd/0x1b0 [ 56.885650][ T3680] ? syscall_enter_from_user_mode+0x22/0xb0 [ 56.891542][ T3680] do_syscall_64+0x35/0xb0 [ 56.895969][ T3680] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 56.901854][ T3680] RIP: 0033:0x4171a6 [ 56.905734][ 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 [ 56.925330][ T3680] RSP: 002b:00007fff1681d328 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 56.933732][ T3680] RAX: ffffffffffffffda RBX: 0000000000a72200 RCX: 00000000004171a6 [ 56.941691][ T3680] RDX: 0000000000000170 RSI: 0000000000a72250 RDI: 0000000000000004 [ 56.949650][ T3680] RBP: 0000000000000000 R08: 00007fff1681d334 R09: 000000000000000c [ 56.957609][ T3680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.965629][ T3680] R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000a72250 [ 56.973619][ T3680] [ 56.976983][ T3680] Kernel Offset: disabled [ 56.981307][ T3680] Rebooting in 86400 seconds..