[ 25.201974][ T3188] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 43.486244][ T3603] can: request_module (can-proto-0) failed. [ 43.505796][ T3603] can: request_module (can-proto-0) failed. [ 43.525438][ T3603] can: request_module (can-proto-0) failed. [ 44.036443][ T3603] base_sock_release(ffff88807393a400) sk=ffff88814a977000 Warning: Permanently added '10.128.1.65' (ECDSA) to the list of known hosts. 2022/09/19 23:22:40 parsed 1 programs 2022/09/19 23:22:41 executed programs: 0 [ 61.231390][ T3681] chnl_net:caif_netlink_parms(): no params data found [ 61.263192][ T3681] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.270587][ T3681] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.278359][ T3681] device bridge_slave_0 entered promiscuous mode [ 61.286480][ T3681] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.294092][ T3681] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.302318][ T3681] device bridge_slave_1 entered promiscuous mode [ 61.319065][ T3681] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.330209][ T3681] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.349372][ T3681] team0: Port device team_slave_0 added [ 61.356524][ T3681] team0: Port device team_slave_1 added [ 61.371318][ T3681] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.378307][ 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. [ 61.404716][ T3681] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.417384][ T3681] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.424779][ 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. [ 61.453123][ T3681] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.475798][ T3681] device hsr_slave_0 entered promiscuous mode [ 61.483028][ T3681] device hsr_slave_1 entered promiscuous mode [ 61.539724][ T3681] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.548185][ T3681] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.557578][ T3681] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.566400][ T3681] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.575605][ T3681] ------------[ cut here ]------------ [ 61.581285][ T3681] memcpy: detected field-spanning write (size 28) of single field "&endpoint.addr" at drivers/net/wireguard/netlink.c:446 (size 16) [ 61.595453][ T3681] WARNING: CPU: 0 PID: 3681 at drivers/net/wireguard/netlink.c:446 set_peer+0x991/0x10c0 [ 61.605720][ T3681] Modules linked in: [ 61.609635][ T3681] CPU: 0 PID: 3681 Comm: syz-executor.0 Not tainted 6.0.0-rc6-next-20220919-syzkaller #0 [ 61.619841][ T3681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 61.630565][ T3681] RIP: 0010:set_peer+0x991/0x10c0 [ 61.635933][ T3681] Code: 00 e8 23 1b b3 fc b9 10 00 00 00 48 c7 c2 60 4f 72 8a be 1c 00 00 00 48 c7 c7 c0 4f 72 8a c6 05 12 df 02 09 01 e8 b1 02 75 04 <0f> 0b e9 03 04 00 00 e8 f3 1a b3 fc 89 ee 44 89 ef e8 39 17 b3 fc [ 61.656746][ T3681] RSP: 0018:ffffc90004e9f540 EFLAGS: 00010282 [ 61.663040][ T3681] RAX: 0000000000000000 RBX: ffffc90004e9f6d8 RCX: 0000000000000000 [ 61.671183][ T3681] RDX: ffff88801c319d40 RSI: ffffffff81611eb8 RDI: fffff520009d3e9a [ 61.679268][ T3681] RBP: ffffc90004e9f5e8 R08: 0000000000000005 R09: 0000000000000000 [ 61.687602][ T3681] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 61.695789][ T3681] R13: 0000000000000000 R14: ffff888016d47904 R15: ffff88807cd78960 [ 61.703917][ T3681] FS: 0000000000e43400(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 61.713194][ T3681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.720017][ T3681] CR2: 00000000004bd208 CR3: 000000007d816000 CR4: 00000000003506f0 [ 61.728105][ T3681] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.736267][ T3681] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.744630][ T3681] Call Trace: [ 61.748067][ T3681] [ 61.751153][ T3681] ? wg_get_device_done+0x110/0x110 [ 61.756747][ T3681] ? nla_get_range_signed+0x520/0x520 [ 61.762225][ T3681] ? lock_downgrade+0x6e0/0x6e0 [ 61.767125][ T3681] ? __nla_parse+0x3d/0x50 [ 61.771865][ T3681] wg_set_device+0x8d7/0x11b0 [ 61.776667][ T3681] ? __ddebug_add_module.part.0+0x151/0x620 [ 61.782960][ T3681] ? set_peer+0x10c0/0x10c0 [ 61.787493][ T3681] ? __nla_parse+0x3d/0x50 [ 61.791982][ T3681] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 61.799561][ T3681] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 61.807913][ T3681] genl_family_rcv_msg_doit+0x228/0x320 [ 61.813773][ T3681] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 61.821586][ T3681] ? ns_capable+0xd9/0x100 [ 61.826030][ T3681] genl_rcv_msg+0x3b7/0x630 [ 61.830628][ T3681] ? genl_get_cmd+0x480/0x480 [ 61.835331][ T3681] ? __alloc_skb+0xd9/0x2f0 [ 61.840059][ T3681] ? netlink_sendmsg+0x9a2/0xe10 [ 61.845367][ T3681] ? sock_sendmsg+0xcf/0x120 [ 61.851178][ T3681] ? set_peer+0x10c0/0x10c0 [ 61.856060][ T3681] ? lock_release+0x780/0x780 [ 61.861067][ T3681] ? rcu_read_lock_sched_held+0xd/0x70 [ 61.866745][ T3681] netlink_rcv_skb+0x153/0x420 [ 61.872202][ T3681] ? genl_get_cmd+0x480/0x480 [ 61.876918][ T3681] ? netlink_ack+0xd50/0xd50 [ 61.881587][ T3681] ? netlink_deliver_tap+0x1b1/0xc40 [ 61.886905][ T3681] genl_rcv+0x24/0x40 [ 61.891236][ T3681] netlink_unicast+0x543/0x7f0 [ 61.896070][ T3681] ? netlink_attachskb+0x880/0x880 [ 61.901674][ T3681] ? __virt_addr_valid+0x5d/0x2d0 [ 61.906872][ T3681] ? __phys_addr_symbol+0x2c/0x70 [ 61.912033][ T3681] ? __check_object_size+0x2de/0x5a0 [ 61.917415][ T3681] netlink_sendmsg+0x917/0xe10 [ 61.922344][ T3681] ? netlink_unicast+0x7f0/0x7f0 [ 61.927313][ T3681] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 61.932764][ T3681] ? netlink_unicast+0x7f0/0x7f0 [ 61.937821][ T3681] sock_sendmsg+0xcf/0x120 [ 61.942306][ T3681] __sys_sendto+0x236/0x340 [ 61.946927][ T3681] ? __ia32_sys_getpeername+0xb0/0xb0 [ 61.952397][ T3681] ? lock_release+0x560/0x780 [ 61.957181][ T3681] ? lock_release+0x560/0x780 [ 61.962144][ T3681] ? __ct_user_exit+0xff/0x150 [ 61.967049][ T3681] ? lock_downgrade+0x6e0/0x6e0 [ 61.972139][ T3681] ? lock_downgrade+0x6e0/0x6e0 [ 61.977032][ T3681] ? fd_install+0x1f9/0x640 [ 61.981669][ T3681] ? vtime_user_exit+0x218/0x6c0 [ 61.986655][ T3681] __x64_sys_sendto+0xdd/0x1b0 [ 61.991527][ T3681] ? syscall_enter_from_user_mode+0x22/0xb0 [ 61.997463][ T3681] do_syscall_64+0x35/0xb0 [ 62.001987][ T3681] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 62.007910][ T3681] RIP: 0033:0x4179e6 [ 62.011977][ 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 [ 62.031872][ T3681] RSP: 002b:00007ffcb3556db8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 62.040403][ T3681] RAX: ffffffffffffffda RBX: 0000000000a93700 RCX: 00000000004179e6 [ 62.048487][ T3681] RDX: 0000000000000170 RSI: 0000000000a93750 RDI: 0000000000000004 [ 62.056543][ T3681] RBP: 0000000000000000 R08: 00007ffcb3556dc4 R09: 000000000000000c [ 62.064590][ T3681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 62.072810][ T3681] R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000a93750 [ 62.081400][ T3681] [ 62.084925][ T3681] Kernel panic - not syncing: panic_on_warn set ... [ 62.091606][ T3681] CPU: 0 PID: 3681 Comm: syz-executor.0 Not tainted 6.0.0-rc6-next-20220919-syzkaller #0 [ 62.101437][ T3681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 62.111491][ T3681] Call Trace: [ 62.114878][ T3681] [ 62.117943][ T3681] dump_stack_lvl+0xcd/0x134 [ 62.122563][ T3681] panic+0x2c8/0x622 [ 62.126509][ T3681] ? panic_print_sys_info.part.0+0x110/0x110 [ 62.132683][ T3681] ? __warn.cold+0x248/0x2c4 [ 62.137382][ T3681] ? set_peer+0x991/0x10c0 [ 62.141974][ T3681] __warn.cold+0x259/0x2c4 [ 62.146478][ T3681] ? __wake_up_klogd.part.0+0x99/0xf0 [ 62.151872][ T3681] ? set_peer+0x991/0x10c0 [ 62.156291][ T3681] report_bug+0x1bc/0x210 [ 62.160788][ T3681] handle_bug+0x3c/0x60 [ 62.165804][ T3681] exc_invalid_op+0x14/0x40 [ 62.170320][ T3681] asm_exc_invalid_op+0x16/0x20 [ 62.175187][ T3681] RIP: 0010:set_peer+0x991/0x10c0 [ 62.180399][ T3681] Code: 00 e8 23 1b b3 fc b9 10 00 00 00 48 c7 c2 60 4f 72 8a be 1c 00 00 00 48 c7 c7 c0 4f 72 8a c6 05 12 df 02 09 01 e8 b1 02 75 04 <0f> 0b e9 03 04 00 00 e8 f3 1a b3 fc 89 ee 44 89 ef e8 39 17 b3 fc [ 62.200191][ T3681] RSP: 0018:ffffc90004e9f540 EFLAGS: 00010282 [ 62.206288][ T3681] RAX: 0000000000000000 RBX: ffffc90004e9f6d8 RCX: 0000000000000000 [ 62.214528][ T3681] RDX: ffff88801c319d40 RSI: ffffffff81611eb8 RDI: fffff520009d3e9a [ 62.222683][ T3681] RBP: ffffc90004e9f5e8 R08: 0000000000000005 R09: 0000000000000000 [ 62.231214][ T3681] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 62.239190][ T3681] R13: 0000000000000000 R14: ffff888016d47904 R15: ffff88807cd78960 [ 62.247272][ T3681] ? vprintk+0x88/0x90 [ 62.251453][ T3681] ? wg_get_device_done+0x110/0x110 [ 62.257809][ T3681] ? nla_get_range_signed+0x520/0x520 [ 62.263194][ T3681] ? lock_downgrade+0x6e0/0x6e0 [ 62.268055][ T3681] ? __nla_parse+0x3d/0x50 [ 62.272791][ T3681] wg_set_device+0x8d7/0x11b0 [ 62.277477][ T3681] ? __ddebug_add_module.part.0+0x151/0x620 [ 62.283469][ T3681] ? set_peer+0x10c0/0x10c0 [ 62.288091][ T3681] ? __nla_parse+0x3d/0x50 [ 62.292510][ T3681] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 62.299909][ T3681] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 62.307375][ T3681] genl_family_rcv_msg_doit+0x228/0x320 [ 62.313202][ T3681] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 62.321378][ T3681] ? ns_capable+0xd9/0x100 [ 62.325820][ T3681] genl_rcv_msg+0x3b7/0x630 [ 62.330330][ T3681] ? genl_get_cmd+0x480/0x480 [ 62.335008][ T3681] ? __alloc_skb+0xd9/0x2f0 [ 62.339517][ T3681] ? netlink_sendmsg+0x9a2/0xe10 [ 62.344451][ T3681] ? sock_sendmsg+0xcf/0x120 [ 62.349337][ T3681] ? set_peer+0x10c0/0x10c0 [ 62.354150][ T3681] ? lock_release+0x780/0x780 [ 62.358934][ T3681] ? rcu_read_lock_sched_held+0xd/0x70 [ 62.364496][ T3681] netlink_rcv_skb+0x153/0x420 [ 62.369321][ T3681] ? genl_get_cmd+0x480/0x480 [ 62.374024][ T3681] ? netlink_ack+0xd50/0xd50 [ 62.378812][ T3681] ? netlink_deliver_tap+0x1b1/0xc40 [ 62.384120][ T3681] genl_rcv+0x24/0x40 [ 62.388198][ T3681] netlink_unicast+0x543/0x7f0 [ 62.393090][ T3681] ? netlink_attachskb+0x880/0x880 [ 62.398224][ T3681] ? __virt_addr_valid+0x5d/0x2d0 [ 62.403275][ T3681] ? __phys_addr_symbol+0x2c/0x70 [ 62.408502][ T3681] ? __check_object_size+0x2de/0x5a0 [ 62.414821][ T3681] netlink_sendmsg+0x917/0xe10 [ 62.419606][ T3681] ? netlink_unicast+0x7f0/0x7f0 [ 62.424554][ T3681] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 62.429936][ T3681] ? netlink_unicast+0x7f0/0x7f0 [ 62.434871][ T3681] sock_sendmsg+0xcf/0x120 [ 62.439381][ T3681] __sys_sendto+0x236/0x340 [ 62.443889][ T3681] ? __ia32_sys_getpeername+0xb0/0xb0 [ 62.449262][ T3681] ? lock_release+0x560/0x780 [ 62.454031][ T3681] ? lock_release+0x560/0x780 [ 62.458739][ T3681] ? __ct_user_exit+0xff/0x150 [ 62.463522][ T3681] ? lock_downgrade+0x6e0/0x6e0 [ 62.468895][ T3681] ? lock_downgrade+0x6e0/0x6e0 [ 62.473762][ T3681] ? fd_install+0x1f9/0x640 [ 62.478294][ T3681] ? vtime_user_exit+0x218/0x6c0 [ 62.483349][ T3681] __x64_sys_sendto+0xdd/0x1b0 [ 62.488131][ T3681] ? syscall_enter_from_user_mode+0x22/0xb0 [ 62.494057][ T3681] do_syscall_64+0x35/0xb0 [ 62.498487][ T3681] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 62.504394][ T3681] RIP: 0033:0x4179e6 [ 62.508378][ 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 [ 62.528254][ T3681] RSP: 002b:00007ffcb3556db8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 62.536665][ T3681] RAX: ffffffffffffffda RBX: 0000000000a93700 RCX: 00000000004179e6 [ 62.544819][ T3681] RDX: 0000000000000170 RSI: 0000000000a93750 RDI: 0000000000000004 [ 62.552811][ T3681] RBP: 0000000000000000 R08: 00007ffcb3556dc4 R09: 000000000000000c [ 62.561051][ T3681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 62.569453][ T3681] R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000a93750 [ 62.577536][ T3681] [ 62.580755][ T3681] Kernel Offset: disabled [ 62.585166][ T3681] Rebooting in 86400 seconds..