[ 23.856942][ T3186] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 40.105760][ T3598] can: request_module (can-proto-0) failed. [ 40.124675][ T3598] can: request_module (can-proto-0) failed. [ 40.143408][ T3598] can: request_module (can-proto-0) failed. [ 40.635502][ T3598] base_sock_release(ffff888073523000) sk=ffff888020030000 Warning: Permanently added '10.128.0.190' (ECDSA) to the list of known hosts. 2022/09/14 06:26:43 parsed 1 programs 2022/09/14 06:26:43 executed programs: 0 [ 59.050022][ T3680] chnl_net:caif_netlink_parms(): no params data found [ 59.081042][ T3680] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.088360][ T3680] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.096501][ T3680] device bridge_slave_0 entered promiscuous mode [ 59.104454][ T3680] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.112155][ T3680] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.119741][ T3680] device bridge_slave_1 entered promiscuous mode [ 59.136513][ T3680] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.147563][ T3680] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.166226][ T3680] team0: Port device team_slave_0 added [ 59.173974][ T3680] team0: Port device team_slave_1 added [ 59.188012][ T3680] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.195312][ 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. [ 59.221663][ T3680] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.233415][ T3680] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.240529][ 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. [ 59.267094][ T3680] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.289319][ T3680] device hsr_slave_0 entered promiscuous mode [ 59.296520][ T3680] device hsr_slave_1 entered promiscuous mode [ 59.352910][ T3680] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.361364][ T3680] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.369719][ T3680] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.378346][ T3680] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.387078][ T3680] ------------[ cut here ]------------ [ 59.392805][ T3680] memcpy: detected field-spanning write (size 28) of single field "&endpoint.addr" at drivers/net/wireguard/netlink.c:446 (size 16) [ 59.407082][ T3680] WARNING: CPU: 0 PID: 3680 at drivers/net/wireguard/netlink.c:446 set_peer+0x991/0x10c0 [ 59.417137][ T3680] Modules linked in: [ 59.421203][ T3680] CPU: 1 PID: 3680 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220913-syzkaller-07577-g0caac1da9949 #0 [ 59.432810][ T3680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 59.443123][ T3680] RIP: 0010:set_peer+0x991/0x10c0 [ 59.448170][ T3680] 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 [ 59.467856][ T3680] RSP: 0018:ffffc90004a8f540 EFLAGS: 00010282 [ 59.474004][ T3680] RAX: 0000000000000000 RBX: ffffc90004a8f6d8 RCX: 0000000000000000 [ 59.482056][ T3680] RDX: ffff88807d983a80 RSI: ffffffff81611eb8 RDI: fffff52000951e9a [ 59.490078][ T3680] RBP: ffffc90004a8f5e8 R08: 0000000000000005 R09: 0000000000000000 [ 59.498234][ T3680] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 59.506239][ T3680] R13: 0000000000000000 R14: ffff888077574904 R15: ffff888075950960 [ 59.514254][ T3680] FS: 0000000002776400(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 59.523229][ T3680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.529847][ T3680] CR2: 000055c1b1fda9c0 CR3: 000000001d2ff000 CR4: 00000000003506e0 [ 59.537865][ T3680] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.545903][ T3680] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.553921][ T3680] Call Trace: [ 59.557199][ T3680] [ 59.560176][ T3680] ? wg_get_device_done+0x110/0x110 [ 59.565388][ T3680] ? nla_get_range_signed+0x520/0x520 [ 59.570782][ T3680] ? lock_downgrade+0x6e0/0x6e0 [ 59.575641][ T3680] ? __nla_parse+0x3d/0x50 [ 59.580050][ T3680] wg_set_device+0x8d7/0x11b0 [ 59.584753][ T3680] ? param_set_dyndbg_classes+0x881/0x9c0 [ 59.590685][ T3680] ? set_peer+0x10c0/0x10c0 [ 59.595190][ T3680] ? __nla_parse+0x3d/0x50 [ 59.599595][ T3680] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 59.606998][ T3680] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 59.614359][ T3680] genl_family_rcv_msg_doit+0x228/0x320 [ 59.620019][ T3680] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 59.627421][ T3680] ? ns_capable+0xd9/0x100 [ 59.631885][ T3680] genl_rcv_msg+0x3b7/0x630 [ 59.636398][ T3680] ? genl_get_cmd+0x480/0x480 [ 59.641113][ T3680] ? __alloc_skb+0xd9/0x2f0 [ 59.645639][ T3680] ? netlink_sendmsg+0x9a2/0xe10 [ 59.650888][ T3680] ? sock_sendmsg+0xcf/0x120 [ 59.655507][ T3680] ? set_peer+0x10c0/0x10c0 [ 59.660131][ T3680] ? rcu_read_unlock+0x40/0x40 [ 59.664914][ T3680] ? rcu_read_lock_sched_held+0xd/0x70 [ 59.670448][ T3680] netlink_rcv_skb+0x153/0x420 [ 59.675244][ T3680] ? genl_get_cmd+0x480/0x480 [ 59.679916][ T3680] ? netlink_ack+0xd50/0xd50 [ 59.684570][ T3680] ? netlink_deliver_tap+0x1b1/0xc40 [ 59.689861][ T3680] genl_rcv+0x24/0x40 [ 59.693886][ T3680] netlink_unicast+0x543/0x7f0 [ 59.698677][ T3680] ? netlink_attachskb+0x880/0x880 [ 59.703831][ T3680] ? __virt_addr_valid+0x5d/0x2d0 [ 59.708869][ T3680] ? __phys_addr_symbol+0x2c/0x70 [ 59.713922][ T3680] ? __check_object_size+0x2de/0x5a0 [ 59.719241][ T3680] netlink_sendmsg+0x917/0xe10 [ 59.724116][ T3680] ? netlink_unicast+0x7f0/0x7f0 [ 59.729069][ T3680] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 59.734391][ T3680] ? netlink_unicast+0x7f0/0x7f0 [ 59.739357][ T3680] sock_sendmsg+0xcf/0x120 [ 59.744035][ T3680] __sys_sendto+0x236/0x340 [ 59.748540][ T3680] ? __ia32_sys_getpeername+0xb0/0xb0 [ 59.754137][ T3680] ? lock_release+0x560/0x780 [ 59.758924][ T3680] ? lock_release+0x560/0x780 [ 59.763839][ T3680] ? __ct_user_exit+0xff/0x150 [ 59.768651][ T3680] ? lock_downgrade+0x6e0/0x6e0 [ 59.773666][ T3680] ? lock_downgrade+0x6e0/0x6e0 [ 59.778613][ T3680] ? fd_install+0x1f9/0x640 [ 59.783185][ T3680] ? vtime_user_exit+0x218/0x6c0 [ 59.788156][ T3680] __x64_sys_sendto+0xdd/0x1b0 [ 59.793056][ T3680] ? syscall_enter_from_user_mode+0x22/0xb0 [ 59.799000][ T3680] do_syscall_64+0x35/0xb0 [ 59.803475][ T3680] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 59.809468][ T3680] RIP: 0033:0x417576 [ 59.813414][ 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 [ 59.833049][ T3680] RSP: 002b:00007ffdc90edf08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 59.841574][ T3680] RAX: ffffffffffffffda RBX: 0000000000a72200 RCX: 0000000000417576 [ 59.849726][ T3680] RDX: 0000000000000170 RSI: 0000000000a72250 RDI: 0000000000000004 [ 59.857743][ T3680] RBP: 0000000000000000 R08: 00007ffdc90edf14 R09: 000000000000000c [ 59.865752][ T3680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.873783][ T3680] R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000a72250 [ 59.881791][ T3680] [ 59.885012][ T3680] Kernel panic - not syncing: panic_on_warn set ... [ 59.891595][ T3680] CPU: 1 PID: 3680 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220913-syzkaller-07577-g0caac1da9949 #0 [ 59.903147][ T3680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 59.913220][ T3680] Call Trace: [ 59.916492][ T3680] [ 59.919432][ T3680] dump_stack_lvl+0xcd/0x134 [ 59.924027][ T3680] panic+0x2c8/0x622 [ 59.927930][ T3680] ? panic_print_sys_info.part.0+0x110/0x110 [ 59.933917][ T3680] ? __warn.cold+0x248/0x2c4 [ 59.938509][ T3680] ? set_peer+0x991/0x10c0 [ 59.942926][ T3680] __warn.cold+0x259/0x2c4 [ 59.947343][ T3680] ? __wake_up_klogd.part.0+0x99/0xf0 [ 59.953060][ T3680] ? set_peer+0x991/0x10c0 [ 59.957481][ T3680] report_bug+0x1bc/0x210 [ 59.961814][ T3680] handle_bug+0x3c/0x60 [ 59.965975][ T3680] exc_invalid_op+0x14/0x40 [ 59.970506][ T3680] asm_exc_invalid_op+0x16/0x20 [ 59.975376][ T3680] RIP: 0010:set_peer+0x991/0x10c0 [ 59.980409][ T3680] 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 [ 60.000276][ T3680] RSP: 0018:ffffc90004a8f540 EFLAGS: 00010282 [ 60.006349][ T3680] RAX: 0000000000000000 RBX: ffffc90004a8f6d8 RCX: 0000000000000000 [ 60.014326][ T3680] RDX: ffff88807d983a80 RSI: ffffffff81611eb8 RDI: fffff52000951e9a [ 60.022294][ T3680] RBP: ffffc90004a8f5e8 R08: 0000000000000005 R09: 0000000000000000 [ 60.030256][ T3680] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 60.038220][ T3680] R13: 0000000000000000 R14: ffff888077574904 R15: ffff888075950960 [ 60.046278][ T3680] ? vprintk+0x88/0x90 [ 60.050352][ T3680] ? wg_get_device_done+0x110/0x110 [ 60.055550][ T3680] ? nla_get_range_signed+0x520/0x520 [ 60.060963][ T3680] ? lock_downgrade+0x6e0/0x6e0 [ 60.065859][ T3680] ? __nla_parse+0x3d/0x50 [ 60.070372][ T3680] wg_set_device+0x8d7/0x11b0 [ 60.075052][ T3680] ? param_set_dyndbg_classes+0x881/0x9c0 [ 60.080782][ T3680] ? set_peer+0x10c0/0x10c0 [ 60.085319][ T3680] ? __nla_parse+0x3d/0x50 [ 60.089737][ T3680] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 60.097222][ T3680] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 60.104507][ T3680] genl_family_rcv_msg_doit+0x228/0x320 [ 60.110055][ T3680] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 60.117435][ T3680] ? ns_capable+0xd9/0x100 [ 60.121856][ T3680] genl_rcv_msg+0x3b7/0x630 [ 60.126364][ T3680] ? genl_get_cmd+0x480/0x480 [ 60.131047][ T3680] ? __alloc_skb+0xd9/0x2f0 [ 60.135555][ T3680] ? netlink_sendmsg+0x9a2/0xe10 [ 60.140579][ T3680] ? sock_sendmsg+0xcf/0x120 [ 60.145261][ T3680] ? set_peer+0x10c0/0x10c0 [ 60.149943][ T3680] ? rcu_read_unlock+0x40/0x40 [ 60.154809][ T3680] ? rcu_read_lock_sched_held+0xd/0x70 [ 60.160381][ T3680] netlink_rcv_skb+0x153/0x420 [ 60.165166][ T3680] ? genl_get_cmd+0x480/0x480 [ 60.169852][ T3680] ? netlink_ack+0xd50/0xd50 [ 60.174453][ T3680] ? netlink_deliver_tap+0x1b1/0xc40 [ 60.179823][ T3680] genl_rcv+0x24/0x40 [ 60.183891][ T3680] netlink_unicast+0x543/0x7f0 [ 60.188841][ T3680] ? netlink_attachskb+0x880/0x880 [ 60.193970][ T3680] ? __virt_addr_valid+0x5d/0x2d0 [ 60.199097][ T3680] ? __phys_addr_symbol+0x2c/0x70 [ 60.204127][ T3680] ? __check_object_size+0x2de/0x5a0 [ 60.209503][ T3680] netlink_sendmsg+0x917/0xe10 [ 60.214273][ T3680] ? netlink_unicast+0x7f0/0x7f0 [ 60.219228][ T3680] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 60.224535][ T3680] ? netlink_unicast+0x7f0/0x7f0 [ 60.229468][ T3680] sock_sendmsg+0xcf/0x120 [ 60.233949][ T3680] __sys_sendto+0x236/0x340 [ 60.238454][ T3680] ? __ia32_sys_getpeername+0xb0/0xb0 [ 60.243826][ T3680] ? lock_release+0x560/0x780 [ 60.248525][ T3680] ? lock_release+0x560/0x780 [ 60.253197][ T3680] ? __ct_user_exit+0xff/0x150 [ 60.257985][ T3680] ? lock_downgrade+0x6e0/0x6e0 [ 60.262832][ T3680] ? lock_downgrade+0x6e0/0x6e0 [ 60.267689][ T3680] ? fd_install+0x1f9/0x640 [ 60.272236][ T3680] ? vtime_user_exit+0x218/0x6c0 [ 60.277178][ T3680] __x64_sys_sendto+0xdd/0x1b0 [ 60.281959][ T3680] ? syscall_enter_from_user_mode+0x22/0xb0 [ 60.287878][ T3680] do_syscall_64+0x35/0xb0 [ 60.292307][ T3680] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 60.298205][ T3680] RIP: 0033:0x417576 [ 60.302103][ 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 [ 60.321709][ T3680] RSP: 002b:00007ffdc90edf08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 60.330130][ T3680] RAX: ffffffffffffffda RBX: 0000000000a72200 RCX: 0000000000417576 [ 60.338272][ T3680] RDX: 0000000000000170 RSI: 0000000000a72250 RDI: 0000000000000004 [ 60.346255][ T3680] RBP: 0000000000000000 R08: 00007ffdc90edf14 R09: 000000000000000c [ 60.354235][ T3680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.362212][ T3680] R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000a72250 [ 60.370200][ T3680] [ 60.373387][ T3680] Kernel Offset: disabled [ 60.377706][ T3680] Rebooting in 86400 seconds..