[ 23.585676][ T3188] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 39.102234][ T3605] can: request_module (can-proto-0) failed. [ 39.121372][ T3605] can: request_module (can-proto-0) failed. [ 39.139927][ T3605] can: request_module (can-proto-0) failed. [ 39.635412][ T3605] base_sock_release(ffff888072cada00) sk=ffff8881475ae000 Warning: Permanently added '10.128.0.210' (ECDSA) to the list of known hosts. 2022/09/13 19:51:27 parsed 1 programs 2022/09/13 19:51:27 executed programs: 0 [ 58.082188][ T3687] chnl_net:caif_netlink_parms(): no params data found [ 58.112917][ T3687] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.120200][ T3687] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.128157][ T3687] device bridge_slave_0 entered promiscuous mode [ 58.135841][ T3687] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.143055][ T3687] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.150759][ T3687] device bridge_slave_1 entered promiscuous mode [ 58.166351][ T3687] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.177251][ T3687] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.196098][ T3687] team0: Port device team_slave_0 added [ 58.202936][ T3687] team0: Port device team_slave_1 added [ 58.217102][ T3687] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.224057][ T3687] 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. [ 58.250127][ T3687] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.262208][ T3687] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.269201][ T3687] 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. [ 58.295423][ T3687] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.316925][ T3687] device hsr_slave_0 entered promiscuous mode [ 58.323471][ T3687] device hsr_slave_1 entered promiscuous mode [ 58.380022][ T3687] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.388635][ T3687] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.397923][ T3687] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.406286][ T3687] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.415455][ T3687] ------------[ cut here ]------------ [ 58.421076][ T3687] memcpy: detected field-spanning write (size 28) of single field "&endpoint.addr" at drivers/net/wireguard/netlink.c:446 (size 16) [ 58.435019][ T3687] WARNING: CPU: 0 PID: 3687 at drivers/net/wireguard/netlink.c:446 set_peer+0x991/0x10c0 [ 58.444997][ T3687] Modules linked in: [ 58.448990][ T3687] CPU: 0 PID: 3687 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220913-syzkaller-07577-g0caac1da9949 #0 [ 58.460668][ T3687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 58.471399][ T3687] RIP: 0010:set_peer+0x991/0x10c0 [ 58.476531][ T3687] Code: 00 e8 63 30 b3 fc b9 10 00 00 00 48 c7 c2 00 4d 72 8a be 1c 00 00 00 48 c7 c7 60 4d 72 8a c6 05 d0 e7 02 09 01 e8 f1 d7 74 04 <0f> 0b e9 03 04 00 00 e8 33 30 b3 fc 89 ee 44 89 ef e8 79 2c b3 fc [ 58.496325][ T3687] RSP: 0018:ffffc9000480f540 EFLAGS: 00010282 [ 58.502511][ T3687] RAX: 0000000000000000 RBX: ffffc9000480f6d8 RCX: 0000000000000000 [ 58.510522][ T3687] RDX: ffff88807cf9ba80 RSI: ffffffff81611eb8 RDI: fffff52000901e9a [ 58.518817][ T3687] RBP: ffffc9000480f5e8 R08: 0000000000000005 R09: 0000000000000000 [ 58.527037][ T3687] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 58.535115][ T3687] R13: 0000000000000000 R14: ffff88814007e904 R15: ffff88807a020960 [ 58.543173][ T3687] FS: 0000000001d74400(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 58.552389][ T3687] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.559374][ T3687] CR2: 0000000000a71da0 CR3: 00000000775d0000 CR4: 00000000003506f0 [ 58.567633][ T3687] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.575766][ T3687] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.584092][ T3687] Call Trace: [ 58.587701][ T3687] [ 58.590727][ T3687] ? wg_get_device_done+0x110/0x110 [ 58.596266][ T3687] ? nla_get_range_signed+0x520/0x520 [ 58.602405][ T3687] ? lock_downgrade+0x6e0/0x6e0 [ 58.607594][ T3687] ? __nla_parse+0x3d/0x50 [ 58.612138][ T3687] wg_set_device+0x8d7/0x11b0 [ 58.617053][ T3687] ? param_set_dyndbg_classes+0x881/0x9c0 [ 58.622816][ T3687] ? set_peer+0x10c0/0x10c0 [ 58.627376][ T3687] ? __nla_parse+0x3d/0x50 [ 58.632079][ T3687] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 58.639938][ T3687] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 58.648613][ T3687] genl_family_rcv_msg_doit+0x228/0x320 [ 58.654311][ T3687] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 58.662285][ T3687] ? ns_capable+0xd9/0x100 [ 58.667027][ T3687] genl_rcv_msg+0x3b7/0x630 [ 58.671656][ T3687] ? genl_get_cmd+0x480/0x480 [ 58.677124][ T3687] ? __alloc_skb+0xd9/0x2f0 [ 58.682011][ T3687] ? netlink_sendmsg+0x9a2/0xe10 [ 58.687981][ T3687] ? sock_sendmsg+0xcf/0x120 [ 58.692786][ T3687] ? set_peer+0x10c0/0x10c0 [ 58.697745][ T3687] ? rcu_read_unlock+0x40/0x40 [ 58.702805][ T3687] ? rcu_read_lock_sched_held+0xd/0x70 [ 58.708817][ T3687] netlink_rcv_skb+0x153/0x420 [ 58.713754][ T3687] ? genl_get_cmd+0x480/0x480 [ 58.719120][ T3687] ? netlink_ack+0xd50/0xd50 [ 58.724306][ T3687] ? netlink_deliver_tap+0x1b1/0xc40 [ 58.730012][ T3687] genl_rcv+0x24/0x40 [ 58.734147][ T3687] netlink_unicast+0x543/0x7f0 [ 58.739361][ T3687] ? netlink_attachskb+0x880/0x880 [ 58.744747][ T3687] ? __virt_addr_valid+0x5d/0x2d0 [ 58.750399][ T3687] ? __phys_addr_symbol+0x2c/0x70 [ 58.755523][ T3687] ? __check_object_size+0x2de/0x5a0 [ 58.761328][ T3687] netlink_sendmsg+0x917/0xe10 [ 58.766392][ T3687] ? netlink_unicast+0x7f0/0x7f0 [ 58.771653][ T3687] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 58.777134][ T3687] ? netlink_unicast+0x7f0/0x7f0 [ 58.782407][ T3687] sock_sendmsg+0xcf/0x120 [ 58.787455][ T3687] __sys_sendto+0x236/0x340 [ 58.792342][ T3687] ? __ia32_sys_getpeername+0xb0/0xb0 [ 58.798262][ T3687] ? lock_release+0x560/0x780 [ 58.803514][ T3687] ? lock_release+0x560/0x780 [ 58.808713][ T3687] ? __ct_user_exit+0xff/0x150 [ 58.813513][ T3687] ? lock_downgrade+0x6e0/0x6e0 [ 58.818875][ T3687] ? lock_downgrade+0x6e0/0x6e0 [ 58.824093][ T3687] ? fd_install+0x1f9/0x640 [ 58.829016][ T3687] ? vtime_user_exit+0x218/0x6c0 [ 58.833964][ T3687] __x64_sys_sendto+0xdd/0x1b0 [ 58.838930][ T3687] ? syscall_enter_from_user_mode+0x22/0xb0 [ 58.845089][ T3687] do_syscall_64+0x35/0xb0 [ 58.849918][ T3687] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 58.855827][ T3687] RIP: 0033:0x417596 [ 58.860147][ T3687] 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 [ 58.880300][ T3687] RSP: 002b:00007fff53508f38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 58.888944][ T3687] RAX: ffffffffffffffda RBX: 0000000000a72200 RCX: 0000000000417596 [ 58.896967][ T3687] RDX: 0000000000000170 RSI: 0000000000a72250 RDI: 0000000000000004 [ 58.904945][ T3687] RBP: 0000000000000000 R08: 00007fff53508f44 R09: 000000000000000c [ 58.913289][ T3687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 58.921648][ T3687] R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000a72250 [ 58.929761][ T3687] [ 58.932772][ T3687] Kernel panic - not syncing: panic_on_warn set ... [ 58.939357][ T3687] CPU: 1 PID: 3687 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220913-syzkaller-07577-g0caac1da9949 #0 [ 58.950974][ T3687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 58.961136][ T3687] Call Trace: [ 58.964481][ T3687] [ 58.967580][ T3687] dump_stack_lvl+0xcd/0x134 [ 58.972342][ T3687] panic+0x2c8/0x622 [ 58.976251][ T3687] ? panic_print_sys_info.part.0+0x110/0x110 [ 58.982337][ T3687] ? __warn.cold+0x248/0x2c4 [ 58.986969][ T3687] ? set_peer+0x991/0x10c0 [ 58.991499][ T3687] __warn.cold+0x259/0x2c4 [ 58.995914][ T3687] ? __wake_up_klogd.part.0+0x99/0xf0 [ 59.001696][ T3687] ? set_peer+0x991/0x10c0 [ 59.006278][ T3687] report_bug+0x1bc/0x210 [ 59.010695][ T3687] handle_bug+0x3c/0x60 [ 59.015013][ T3687] exc_invalid_op+0x14/0x40 [ 59.019842][ T3687] asm_exc_invalid_op+0x16/0x20 [ 59.024875][ T3687] RIP: 0010:set_peer+0x991/0x10c0 [ 59.029904][ T3687] Code: 00 e8 63 30 b3 fc b9 10 00 00 00 48 c7 c2 00 4d 72 8a be 1c 00 00 00 48 c7 c7 60 4d 72 8a c6 05 d0 e7 02 09 01 e8 f1 d7 74 04 <0f> 0b e9 03 04 00 00 e8 33 30 b3 fc 89 ee 44 89 ef e8 79 2c b3 fc [ 59.049599][ T3687] RSP: 0018:ffffc9000480f540 EFLAGS: 00010282 [ 59.055668][ T3687] RAX: 0000000000000000 RBX: ffffc9000480f6d8 RCX: 0000000000000000 [ 59.064360][ T3687] RDX: ffff88807cf9ba80 RSI: ffffffff81611eb8 RDI: fffff52000901e9a [ 59.072354][ T3687] RBP: ffffc9000480f5e8 R08: 0000000000000005 R09: 0000000000000000 [ 59.081502][ T3687] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 59.089584][ T3687] R13: 0000000000000000 R14: ffff88814007e904 R15: ffff88807a020960 [ 59.097741][ T3687] ? vprintk+0x88/0x90 [ 59.102004][ T3687] ? wg_get_device_done+0x110/0x110 [ 59.107468][ T3687] ? nla_get_range_signed+0x520/0x520 [ 59.113016][ T3687] ? lock_downgrade+0x6e0/0x6e0 [ 59.117882][ T3687] ? __nla_parse+0x3d/0x50 [ 59.122301][ T3687] wg_set_device+0x8d7/0x11b0 [ 59.126998][ T3687] ? param_set_dyndbg_classes+0x881/0x9c0 [ 59.132721][ T3687] ? set_peer+0x10c0/0x10c0 [ 59.137232][ T3687] ? __nla_parse+0x3d/0x50 [ 59.141651][ T3687] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 59.149035][ T3687] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 59.156331][ T3687] genl_family_rcv_msg_doit+0x228/0x320 [ 59.161877][ T3687] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 59.169453][ T3687] ? ns_capable+0xd9/0x100 [ 59.173982][ T3687] genl_rcv_msg+0x3b7/0x630 [ 59.178492][ T3687] ? genl_get_cmd+0x480/0x480 [ 59.183344][ T3687] ? __alloc_skb+0xd9/0x2f0 [ 59.187957][ T3687] ? netlink_sendmsg+0x9a2/0xe10 [ 59.192906][ T3687] ? sock_sendmsg+0xcf/0x120 [ 59.197500][ T3687] ? set_peer+0x10c0/0x10c0 [ 59.202008][ T3687] ? rcu_read_unlock+0x40/0x40 [ 59.206897][ T3687] ? rcu_read_lock_sched_held+0xd/0x70 [ 59.212368][ T3687] netlink_rcv_skb+0x153/0x420 [ 59.217130][ T3687] ? genl_get_cmd+0x480/0x480 [ 59.221824][ T3687] ? netlink_ack+0xd50/0xd50 [ 59.226776][ T3687] ? netlink_deliver_tap+0x1b1/0xc40 [ 59.232238][ T3687] genl_rcv+0x24/0x40 [ 59.236230][ T3687] netlink_unicast+0x543/0x7f0 [ 59.241162][ T3687] ? netlink_attachskb+0x880/0x880 [ 59.246449][ T3687] ? __virt_addr_valid+0x5d/0x2d0 [ 59.251496][ T3687] ? __phys_addr_symbol+0x2c/0x70 [ 59.256797][ T3687] ? __check_object_size+0x2de/0x5a0 [ 59.262194][ T3687] netlink_sendmsg+0x917/0xe10 [ 59.266984][ T3687] ? netlink_unicast+0x7f0/0x7f0 [ 59.271920][ T3687] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 59.277297][ T3687] ? netlink_unicast+0x7f0/0x7f0 [ 59.282255][ T3687] sock_sendmsg+0xcf/0x120 [ 59.286680][ T3687] __sys_sendto+0x236/0x340 [ 59.291266][ T3687] ? __ia32_sys_getpeername+0xb0/0xb0 [ 59.296638][ T3687] ? lock_release+0x560/0x780 [ 59.301405][ T3687] ? lock_release+0x560/0x780 [ 59.306198][ T3687] ? __ct_user_exit+0xff/0x150 [ 59.310998][ T3687] ? lock_downgrade+0x6e0/0x6e0 [ 59.315848][ T3687] ? lock_downgrade+0x6e0/0x6e0 [ 59.320695][ T3687] ? fd_install+0x1f9/0x640 [ 59.325203][ T3687] ? vtime_user_exit+0x218/0x6c0 [ 59.330158][ T3687] __x64_sys_sendto+0xdd/0x1b0 [ 59.334924][ T3687] ? syscall_enter_from_user_mode+0x22/0xb0 [ 59.340822][ T3687] do_syscall_64+0x35/0xb0 [ 59.345252][ T3687] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 59.351167][ T3687] RIP: 0033:0x417596 [ 59.355100][ T3687] 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 [ 59.374915][ T3687] RSP: 002b:00007fff53508f38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 59.383564][ T3687] RAX: ffffffffffffffda RBX: 0000000000a72200 RCX: 0000000000417596 [ 59.391543][ T3687] RDX: 0000000000000170 RSI: 0000000000a72250 RDI: 0000000000000004 [ 59.399513][ T3687] RBP: 0000000000000000 R08: 00007fff53508f44 R09: 000000000000000c [ 59.407500][ T3687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.415640][ T3687] R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000a72250 [ 59.423617][ T3687] [ 59.426927][ T3687] Kernel Offset: disabled [ 59.431282][ T3687] Rebooting in 86400 seconds..