[ 23.215568][ T3186] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 40.465678][ T3604] can: request_module (can-proto-0) failed. [ 40.485244][ T3604] can: request_module (can-proto-0) failed. [ 40.503624][ T3604] can: request_module (can-proto-0) failed. [ 40.992257][ T3604] base_sock_release(ffff8880724b8c00) sk=ffff888026cc9000 Warning: Permanently added '10.128.1.46' (ECDSA) to the list of known hosts. 2022/09/16 19:15:11 parsed 1 programs 2022/09/16 19:15:11 executed programs: 0 [ 58.516912][ T3681] chnl_net:caif_netlink_parms(): no params data found [ 58.547419][ T3681] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.554607][ T3681] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.562255][ T3681] device bridge_slave_0 entered promiscuous mode [ 58.569871][ T3681] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.577111][ T3681] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.584776][ T3681] device bridge_slave_1 entered promiscuous mode [ 58.601143][ T3681] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.611974][ T3681] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.630178][ T3681] team0: Port device team_slave_0 added [ 58.637036][ T3681] team0: Port device team_slave_1 added [ 58.651826][ T3681] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.658882][ 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. [ 58.685022][ T3681] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.696699][ T3681] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.703799][ 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. [ 58.729951][ T3681] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.751539][ T3681] device hsr_slave_0 entered promiscuous mode [ 58.758065][ T3681] device hsr_slave_1 entered promiscuous mode [ 58.813416][ T3681] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.822650][ T3681] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.830896][ T3681] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.839648][ T3681] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.848687][ T3681] ------------[ cut here ]------------ [ 58.854178][ T3681] memcpy: detected field-spanning write (size 28) of single field "&endpoint.addr" at drivers/net/wireguard/netlink.c:446 (size 16) [ 58.868330][ T3681] WARNING: CPU: 0 PID: 3681 at drivers/net/wireguard/netlink.c:446 set_peer+0x991/0x10c0 [ 58.879248][ T3681] Modules linked in: [ 58.883340][ T3681] CPU: 0 PID: 3681 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220916-syzkaller-07639-gd5538ab91d3a #0 [ 58.894972][ T3681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 58.905514][ T3681] RIP: 0010:set_peer+0x991/0x10c0 [ 58.910552][ T3681] 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 [ 58.930446][ T3681] RSP: 0018:ffffc90004e07540 EFLAGS: 00010282 [ 58.936537][ T3681] RAX: 0000000000000000 RBX: ffffc90004e076d8 RCX: 0000000000000000 [ 58.944525][ T3681] RDX: ffff88801f72d7c0 RSI: ffffffff81611e78 RDI: fffff520009c0e9a [ 58.952713][ T3681] RBP: ffffc90004e075e8 R08: 0000000000000005 R09: 0000000000000000 [ 58.960783][ T3681] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 58.968781][ T3681] R13: 0000000000000000 R14: ffff88807c74e104 R15: ffff88807a4c8960 [ 58.976779][ T3681] FS: 0000000001e33400(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 58.985814][ T3681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.992444][ T3681] CR2: 000000000052a2d4 CR3: 000000001fe8d000 CR4: 00000000003506f0 [ 59.000406][ T3681] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.008482][ T3681] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.016838][ T3681] Call Trace: [ 59.020110][ T3681] [ 59.023069][ T3681] ? wg_get_device_done+0x110/0x110 [ 59.028311][ T3681] ? nla_get_range_signed+0x520/0x520 [ 59.033776][ T3681] ? lock_downgrade+0x6e0/0x6e0 [ 59.038643][ T3681] ? __nla_parse+0x3d/0x50 [ 59.043223][ T3681] wg_set_device+0x8d7/0x11b0 [ 59.047919][ T3681] ? param_set_dyndbg_classes+0x881/0x9c0 [ 59.053745][ T3681] ? set_peer+0x10c0/0x10c0 [ 59.058261][ T3681] ? __nla_parse+0x3d/0x50 [ 59.062710][ T3681] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 59.070101][ T3681] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 59.077483][ T3681] genl_family_rcv_msg_doit+0x228/0x320 [ 59.083069][ T3681] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 59.090470][ T3681] ? ns_capable+0xd9/0x100 [ 59.094946][ T3681] genl_rcv_msg+0x3b7/0x630 [ 59.099461][ T3681] ? genl_get_cmd+0x480/0x480 [ 59.104233][ T3681] ? __alloc_skb+0xd9/0x2f0 [ 59.108740][ T3681] ? netlink_sendmsg+0x9a2/0xe10 [ 59.113695][ T3681] ? sock_sendmsg+0xcf/0x120 [ 59.118297][ T3681] ? set_peer+0x10c0/0x10c0 [ 59.123222][ T3681] ? rcu_read_unlock+0x40/0x40 [ 59.128094][ T3681] ? rcu_read_lock_sched_held+0xd/0x70 [ 59.133648][ T3681] netlink_rcv_skb+0x153/0x420 [ 59.138422][ T3681] ? genl_get_cmd+0x480/0x480 [ 59.143218][ T3681] ? netlink_ack+0xd50/0xd50 [ 59.147900][ T3681] ? netlink_deliver_tap+0x1b1/0xc40 [ 59.153440][ T3681] genl_rcv+0x24/0x40 [ 59.157424][ T3681] netlink_unicast+0x543/0x7f0 [ 59.162254][ T3681] ? netlink_attachskb+0x880/0x880 [ 59.167375][ T3681] ? __virt_addr_valid+0x5d/0x2d0 [ 59.172451][ T3681] ? __phys_addr_symbol+0x2c/0x70 [ 59.177504][ T3681] ? __check_object_size+0x2de/0x5a0 [ 59.182836][ T3681] netlink_sendmsg+0x917/0xe10 [ 59.187606][ T3681] ? netlink_unicast+0x7f0/0x7f0 [ 59.192576][ T3681] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 59.197914][ T3681] ? netlink_unicast+0x7f0/0x7f0 [ 59.202893][ T3681] sock_sendmsg+0xcf/0x120 [ 59.207406][ T3681] __sys_sendto+0x236/0x340 [ 59.211923][ T3681] ? __ia32_sys_getpeername+0xb0/0xb0 [ 59.217298][ T3681] ? lock_release+0x560/0x780 [ 59.222162][ T3681] ? lock_release+0x560/0x780 [ 59.226838][ T3681] ? __ct_user_exit+0xff/0x150 [ 59.232125][ T3681] ? lock_downgrade+0x6e0/0x6e0 [ 59.236985][ T3681] ? lock_downgrade+0x6e0/0x6e0 [ 59.241882][ T3681] ? fd_install+0x1f9/0x640 [ 59.246413][ T3681] ? vtime_user_exit+0x218/0x6c0 [ 59.251395][ T3681] __x64_sys_sendto+0xdd/0x1b0 [ 59.256193][ T3681] ? syscall_enter_from_user_mode+0x22/0xb0 [ 59.262121][ T3681] do_syscall_64+0x35/0xb0 [ 59.266540][ T3681] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 59.272448][ T3681] RIP: 0033:0x417736 [ 59.276341][ 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 [ 59.295979][ T3681] RSP: 002b:00007ffca5cb2308 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 59.304427][ T3681] RAX: ffffffffffffffda RBX: 0000000000a93700 RCX: 0000000000417736 [ 59.312444][ T3681] RDX: 0000000000000170 RSI: 0000000000a93750 RDI: 0000000000000004 [ 59.320426][ T3681] RBP: 0000000000000000 R08: 00007ffca5cb2314 R09: 000000000000000c [ 59.328521][ T3681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.336637][ T3681] R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000a93750 [ 59.344866][ T3681] [ 59.347900][ T3681] Kernel panic - not syncing: panic_on_warn set ... [ 59.354465][ T3681] CPU: 1 PID: 3681 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220916-syzkaller-07639-gd5538ab91d3a #0 [ 59.366020][ T3681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 59.376087][ T3681] Call Trace: [ 59.379353][ T3681] [ 59.382971][ T3681] dump_stack_lvl+0xcd/0x134 [ 59.387566][ T3681] panic+0x2c8/0x622 [ 59.391468][ T3681] ? panic_print_sys_info.part.0+0x110/0x110 [ 59.397459][ T3681] ? __warn.cold+0x248/0x2c4 [ 59.402046][ T3681] ? set_peer+0x991/0x10c0 [ 59.406471][ T3681] __warn.cold+0x259/0x2c4 [ 59.411067][ T3681] ? __wake_up_klogd.part.0+0x99/0xf0 [ 59.416434][ T3681] ? set_peer+0x991/0x10c0 [ 59.420854][ T3681] report_bug+0x1bc/0x210 [ 59.425177][ T3681] handle_bug+0x3c/0x60 [ 59.429325][ T3681] exc_invalid_op+0x14/0x40 [ 59.433916][ T3681] asm_exc_invalid_op+0x16/0x20 [ 59.438759][ T3681] RIP: 0010:set_peer+0x991/0x10c0 [ 59.443774][ T3681] 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 [ 59.463374][ T3681] RSP: 0018:ffffc90004e07540 EFLAGS: 00010282 [ 59.469437][ T3681] RAX: 0000000000000000 RBX: ffffc90004e076d8 RCX: 0000000000000000 [ 59.477401][ T3681] RDX: ffff88801f72d7c0 RSI: ffffffff81611e78 RDI: fffff520009c0e9a [ 59.485367][ T3681] RBP: ffffc90004e075e8 R08: 0000000000000005 R09: 0000000000000000 [ 59.493330][ T3681] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 59.501296][ T3681] R13: 0000000000000000 R14: ffff88807c74e104 R15: ffff88807a4c8960 [ 59.509283][ T3681] ? vprintk+0x88/0x90 [ 59.513348][ T3681] ? wg_get_device_done+0x110/0x110 [ 59.518540][ T3681] ? nla_get_range_signed+0x520/0x520 [ 59.523902][ T3681] ? lock_downgrade+0x6e0/0x6e0 [ 59.528742][ T3681] ? __nla_parse+0x3d/0x50 [ 59.533158][ T3681] wg_set_device+0x8d7/0x11b0 [ 59.537825][ T3681] ? param_set_dyndbg_classes+0x881/0x9c0 [ 59.543545][ T3681] ? set_peer+0x10c0/0x10c0 [ 59.548055][ T3681] ? __nla_parse+0x3d/0x50 [ 59.552476][ T3681] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 59.559834][ T3681] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 59.567118][ T3681] genl_family_rcv_msg_doit+0x228/0x320 [ 59.572653][ T3681] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 59.580017][ T3681] ? ns_capable+0xd9/0x100 [ 59.584424][ T3681] genl_rcv_msg+0x3b7/0x630 [ 59.588925][ T3681] ? genl_get_cmd+0x480/0x480 [ 59.593598][ T3681] ? __alloc_skb+0xd9/0x2f0 [ 59.598091][ T3681] ? netlink_sendmsg+0x9a2/0xe10 [ 59.603019][ T3681] ? sock_sendmsg+0xcf/0x120 [ 59.607674][ T3681] ? set_peer+0x10c0/0x10c0 [ 59.612186][ T3681] ? rcu_read_unlock+0x40/0x40 [ 59.616932][ T3681] ? rcu_read_lock_sched_held+0xd/0x70 [ 59.622380][ T3681] netlink_rcv_skb+0x153/0x420 [ 59.627129][ T3681] ? genl_get_cmd+0x480/0x480 [ 59.631791][ T3681] ? netlink_ack+0xd50/0xd50 [ 59.636366][ T3681] ? netlink_deliver_tap+0x1b1/0xc40 [ 59.641635][ T3681] genl_rcv+0x24/0x40 [ 59.645600][ T3681] netlink_unicast+0x543/0x7f0 [ 59.650348][ T3681] ? netlink_attachskb+0x880/0x880 [ 59.655443][ T3681] ? __virt_addr_valid+0x5d/0x2d0 [ 59.660461][ T3681] ? __phys_addr_symbol+0x2c/0x70 [ 59.665475][ T3681] ? __check_object_size+0x2de/0x5a0 [ 59.670757][ T3681] netlink_sendmsg+0x917/0xe10 [ 59.675516][ T3681] ? netlink_unicast+0x7f0/0x7f0 [ 59.680452][ T3681] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 59.685759][ T3681] ? netlink_unicast+0x7f0/0x7f0 [ 59.690778][ T3681] sock_sendmsg+0xcf/0x120 [ 59.695196][ T3681] __sys_sendto+0x236/0x340 [ 59.699701][ T3681] ? __ia32_sys_getpeername+0xb0/0xb0 [ 59.705075][ T3681] ? lock_release+0x560/0x780 [ 59.709741][ T3681] ? lock_release+0x560/0x780 [ 59.714411][ T3681] ? __ct_user_exit+0xff/0x150 [ 59.719171][ T3681] ? lock_downgrade+0x6e0/0x6e0 [ 59.724011][ T3681] ? lock_downgrade+0x6e0/0x6e0 [ 59.728852][ T3681] ? fd_install+0x1f9/0x640 [ 59.733347][ T3681] ? vtime_user_exit+0x218/0x6c0 [ 59.738295][ T3681] __x64_sys_sendto+0xdd/0x1b0 [ 59.743061][ T3681] ? syscall_enter_from_user_mode+0x22/0xb0 [ 59.748958][ T3681] do_syscall_64+0x35/0xb0 [ 59.753370][ T3681] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 59.759254][ T3681] RIP: 0033:0x417736 [ 59.763147][ 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 [ 59.782922][ T3681] RSP: 002b:00007ffca5cb2308 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 59.791423][ T3681] RAX: ffffffffffffffda RBX: 0000000000a93700 RCX: 0000000000417736 [ 59.799945][ T3681] RDX: 0000000000000170 RSI: 0000000000a93750 RDI: 0000000000000004 [ 59.807906][ T3681] RBP: 0000000000000000 R08: 00007ffca5cb2314 R09: 000000000000000c [ 59.815959][ T3681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.823928][ T3681] R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000a93750 [ 59.831948][ T3681] [ 59.835148][ T3681] Kernel Offset: disabled [ 59.839466][ T3681] Rebooting in 86400 seconds..