[ 23.933199][ T3186] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 40.824947][ T3597] can: request_module (can-proto-0) failed. [ 40.844506][ T3597] can: request_module (can-proto-0) failed. [ 40.863659][ T3597] can: request_module (can-proto-0) failed. [ 41.360262][ T3597] base_sock_release(ffff88807301d400) sk=ffff8880255e3000 Warning: Permanently added '10.128.0.251' (ECDSA) to the list of known hosts. 2022/09/13 12:28:30 parsed 1 programs 2022/09/13 12:28:30 executed programs: 0 [ 60.063099][ T3680] chnl_net:caif_netlink_parms(): no params data found [ 60.095662][ T3680] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.103027][ T3680] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.110843][ T3680] device bridge_slave_0 entered promiscuous mode [ 60.119361][ T3680] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.126678][ T3680] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.134714][ T3680] device bridge_slave_1 entered promiscuous mode [ 60.151700][ T3680] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.162895][ T3680] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.181192][ T3680] team0: Port device team_slave_0 added [ 60.188387][ T3680] team0: Port device team_slave_1 added [ 60.202752][ T3680] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.209805][ 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. [ 60.236027][ T3680] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.247798][ T3680] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.254855][ 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. [ 60.284165][ T3680] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.307178][ T3680] device hsr_slave_0 entered promiscuous mode [ 60.314320][ T3680] device hsr_slave_1 entered promiscuous mode [ 60.374062][ T3680] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.383326][ T3680] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.391861][ T3680] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.400975][ T3680] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.410557][ T3680] ------------[ cut here ]------------ [ 60.416739][ T3680] memcpy: detected field-spanning write (size 28) of single field "&endpoint.addr" at drivers/net/wireguard/netlink.c:446 (size 16) [ 60.431176][ T3680] WARNING: CPU: 0 PID: 3680 at drivers/net/wireguard/netlink.c:446 set_peer+0x991/0x10c0 [ 60.441430][ T3680] Modules linked in: [ 60.446345][ T3680] CPU: 0 PID: 3680 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220913-syzkaller-07577-g0caac1da9949 #0 [ 60.458321][ T3680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 60.468973][ T3680] RIP: 0010:set_peer+0x991/0x10c0 [ 60.474274][ 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 [ 60.495527][ T3680] RSP: 0018:ffffc90004caf540 EFLAGS: 00010282 [ 60.502886][ T3680] RAX: 0000000000000000 RBX: ffffc90004caf6d8 RCX: 0000000000000000 [ 60.510966][ T3680] RDX: ffff88807ea557c0 RSI: ffffffff81611eb8 RDI: fffff52000995e9a [ 60.519103][ T3680] RBP: ffffc90004caf5e8 R08: 0000000000000005 R09: 0000000000000000 [ 60.527602][ T3680] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 60.536064][ T3680] R13: 0000000000000000 R14: ffff88807ba8d904 R15: ffff888020278960 [ 60.544193][ T3680] FS: 0000000001074400(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 60.553268][ T3680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.559877][ T3680] CR2: 0000000000a71da0 CR3: 00000000260f8000 CR4: 00000000003506f0 [ 60.568151][ T3680] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.577261][ T3680] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.585372][ T3680] Call Trace: [ 60.588663][ T3680] [ 60.591598][ T3680] ? wg_get_device_done+0x110/0x110 [ 60.597017][ T3680] ? nla_get_range_signed+0x520/0x520 [ 60.602647][ T3680] ? lock_downgrade+0x6e0/0x6e0 [ 60.607865][ T3680] ? __nla_parse+0x3d/0x50 [ 60.612525][ T3680] wg_set_device+0x8d7/0x11b0 [ 60.617344][ T3680] ? param_set_dyndbg_classes+0x881/0x9c0 [ 60.623309][ T3680] ? set_peer+0x10c0/0x10c0 [ 60.627861][ T3680] ? __nla_parse+0x3d/0x50 [ 60.632359][ T3680] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 60.639757][ T3680] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 60.647192][ T3680] genl_family_rcv_msg_doit+0x228/0x320 [ 60.652892][ T3680] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 60.660287][ T3680] ? ns_capable+0xd9/0x100 [ 60.664873][ T3680] genl_rcv_msg+0x3b7/0x630 [ 60.669394][ T3680] ? genl_get_cmd+0x480/0x480 [ 60.674295][ T3680] ? __alloc_skb+0xd9/0x2f0 [ 60.678814][ T3680] ? netlink_sendmsg+0x9a2/0xe10 [ 60.684173][ T3680] ? sock_sendmsg+0xcf/0x120 [ 60.688803][ T3680] ? set_peer+0x10c0/0x10c0 [ 60.693434][ T3680] ? rcu_read_unlock+0x40/0x40 [ 60.698315][ T3680] ? rcu_read_lock_sched_held+0xd/0x70 [ 60.703950][ T3680] netlink_rcv_skb+0x153/0x420 [ 60.708745][ T3680] ? genl_get_cmd+0x480/0x480 [ 60.713639][ T3680] ? netlink_ack+0xd50/0xd50 [ 60.718310][ T3680] ? netlink_deliver_tap+0x1b1/0xc40 [ 60.723639][ T3680] genl_rcv+0x24/0x40 [ 60.727635][ T3680] netlink_unicast+0x543/0x7f0 [ 60.732696][ T3680] ? netlink_attachskb+0x880/0x880 [ 60.737825][ T3680] ? __virt_addr_valid+0x5d/0x2d0 [ 60.742903][ T3680] ? __phys_addr_symbol+0x2c/0x70 [ 60.748054][ T3680] ? __check_object_size+0x2de/0x5a0 [ 60.753681][ T3680] netlink_sendmsg+0x917/0xe10 [ 60.758587][ T3680] ? netlink_unicast+0x7f0/0x7f0 [ 60.763576][ T3680] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 60.769211][ T3680] ? netlink_unicast+0x7f0/0x7f0 [ 60.774385][ T3680] sock_sendmsg+0xcf/0x120 [ 60.779172][ T3680] __sys_sendto+0x236/0x340 [ 60.783708][ T3680] ? __ia32_sys_getpeername+0xb0/0xb0 [ 60.789280][ T3680] ? lock_release+0x560/0x780 [ 60.794192][ T3680] ? lock_release+0x560/0x780 [ 60.799349][ T3680] ? __ct_user_exit+0xff/0x150 [ 60.804544][ T3680] ? lock_downgrade+0x6e0/0x6e0 [ 60.809601][ T3680] ? lock_downgrade+0x6e0/0x6e0 [ 60.814736][ T3680] ? fd_install+0x1f9/0x640 [ 60.819456][ T3680] ? vtime_user_exit+0x218/0x6c0 [ 60.824768][ T3680] __x64_sys_sendto+0xdd/0x1b0 [ 60.829554][ T3680] ? syscall_enter_from_user_mode+0x22/0xb0 [ 60.835801][ T3680] do_syscall_64+0x35/0xb0 [ 60.840255][ T3680] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 60.846305][ T3680] RIP: 0033:0x417376 [ 60.850226][ 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 [ 60.870081][ T3680] RSP: 002b:00007fff1ee1e308 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 60.878577][ T3680] RAX: ffffffffffffffda RBX: 0000000000a72200 RCX: 0000000000417376 [ 60.886602][ T3680] RDX: 0000000000000170 RSI: 0000000000a72250 RDI: 0000000000000004 [ 60.894800][ T3680] RBP: 0000000000000000 R08: 00007fff1ee1e314 R09: 000000000000000c [ 60.903091][ T3680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.911263][ T3680] R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000a72250 [ 60.919731][ T3680] [ 60.922940][ T3680] Kernel panic - not syncing: panic_on_warn set ... [ 60.929546][ T3680] CPU: 0 PID: 3680 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220913-syzkaller-07577-g0caac1da9949 #0 [ 60.941288][ T3680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 60.951979][ T3680] Call Trace: [ 60.955609][ T3680] [ 60.958737][ T3680] dump_stack_lvl+0xcd/0x134 [ 60.963392][ T3680] panic+0x2c8/0x622 [ 60.967406][ T3680] ? panic_print_sys_info.part.0+0x110/0x110 [ 60.973399][ T3680] ? __warn.cold+0x248/0x2c4 [ 60.978016][ T3680] ? set_peer+0x991/0x10c0 [ 60.982442][ T3680] __warn.cold+0x259/0x2c4 [ 60.986961][ T3680] ? __wake_up_klogd.part.0+0x99/0xf0 [ 60.992431][ T3680] ? set_peer+0x991/0x10c0 [ 60.996850][ T3680] report_bug+0x1bc/0x210 [ 61.001268][ T3680] handle_bug+0x3c/0x60 [ 61.005423][ T3680] exc_invalid_op+0x14/0x40 [ 61.010035][ T3680] asm_exc_invalid_op+0x16/0x20 [ 61.014978][ T3680] RIP: 0010:set_peer+0x991/0x10c0 [ 61.020107][ 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 [ 61.040347][ T3680] RSP: 0018:ffffc90004caf540 EFLAGS: 00010282 [ 61.046415][ T3680] RAX: 0000000000000000 RBX: ffffc90004caf6d8 RCX: 0000000000000000 [ 61.054391][ T3680] RDX: ffff88807ea557c0 RSI: ffffffff81611eb8 RDI: fffff52000995e9a [ 61.063244][ T3680] RBP: ffffc90004caf5e8 R08: 0000000000000005 R09: 0000000000000000 [ 61.071685][ T3680] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 61.079851][ T3680] R13: 0000000000000000 R14: ffff88807ba8d904 R15: ffff888020278960 [ 61.088258][ T3680] ? vprintk+0x88/0x90 [ 61.092338][ T3680] ? wg_get_device_done+0x110/0x110 [ 61.097733][ T3680] ? nla_get_range_signed+0x520/0x520 [ 61.103407][ T3680] ? lock_downgrade+0x6e0/0x6e0 [ 61.108292][ T3680] ? __nla_parse+0x3d/0x50 [ 61.112774][ T3680] wg_set_device+0x8d7/0x11b0 [ 61.117661][ T3680] ? param_set_dyndbg_classes+0x881/0x9c0 [ 61.123857][ T3680] ? set_peer+0x10c0/0x10c0 [ 61.128399][ T3680] ? __nla_parse+0x3d/0x50 [ 61.133298][ T3680] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 61.141076][ T3680] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 61.148390][ T3680] genl_family_rcv_msg_doit+0x228/0x320 [ 61.154292][ T3680] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 61.162219][ T3680] ? ns_capable+0xd9/0x100 [ 61.166728][ T3680] genl_rcv_msg+0x3b7/0x630 [ 61.171516][ T3680] ? genl_get_cmd+0x480/0x480 [ 61.176214][ T3680] ? __alloc_skb+0xd9/0x2f0 [ 61.181010][ T3680] ? netlink_sendmsg+0x9a2/0xe10 [ 61.186039][ T3680] ? sock_sendmsg+0xcf/0x120 [ 61.190647][ T3680] ? set_peer+0x10c0/0x10c0 [ 61.195262][ T3680] ? rcu_read_unlock+0x40/0x40 [ 61.200039][ T3680] ? rcu_read_lock_sched_held+0xd/0x70 [ 61.205516][ T3680] netlink_rcv_skb+0x153/0x420 [ 61.210283][ T3680] ? genl_get_cmd+0x480/0x480 [ 61.215048][ T3680] ? netlink_ack+0xd50/0xd50 [ 61.220162][ T3680] ? netlink_deliver_tap+0x1b1/0xc40 [ 61.225457][ T3680] genl_rcv+0x24/0x40 [ 61.229978][ T3680] netlink_unicast+0x543/0x7f0 [ 61.235405][ T3680] ? netlink_attachskb+0x880/0x880 [ 61.240542][ T3680] ? __virt_addr_valid+0x5d/0x2d0 [ 61.245800][ T3680] ? __phys_addr_symbol+0x2c/0x70 [ 61.250918][ T3680] ? __check_object_size+0x2de/0x5a0 [ 61.256213][ T3680] netlink_sendmsg+0x917/0xe10 [ 61.261178][ T3680] ? netlink_unicast+0x7f0/0x7f0 [ 61.266397][ T3680] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 61.271886][ T3680] ? netlink_unicast+0x7f0/0x7f0 [ 61.277195][ T3680] sock_sendmsg+0xcf/0x120 [ 61.281758][ T3680] __sys_sendto+0x236/0x340 [ 61.286352][ T3680] ? __ia32_sys_getpeername+0xb0/0xb0 [ 61.291849][ T3680] ? lock_release+0x560/0x780 [ 61.296568][ T3680] ? lock_release+0x560/0x780 [ 61.301484][ T3680] ? __ct_user_exit+0xff/0x150 [ 61.306347][ T3680] ? lock_downgrade+0x6e0/0x6e0 [ 61.311221][ T3680] ? lock_downgrade+0x6e0/0x6e0 [ 61.316143][ T3680] ? fd_install+0x1f9/0x640 [ 61.320659][ T3680] ? vtime_user_exit+0x218/0x6c0 [ 61.325621][ T3680] __x64_sys_sendto+0xdd/0x1b0 [ 61.330404][ T3680] ? syscall_enter_from_user_mode+0x22/0xb0 [ 61.336843][ T3680] do_syscall_64+0x35/0xb0 [ 61.341352][ T3680] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 61.347590][ T3680] RIP: 0033:0x417376 [ 61.351484][ 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 [ 61.371384][ T3680] RSP: 002b:00007fff1ee1e308 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 61.380447][ T3680] RAX: ffffffffffffffda RBX: 0000000000a72200 RCX: 0000000000417376 [ 61.388787][ T3680] RDX: 0000000000000170 RSI: 0000000000a72250 RDI: 0000000000000004 [ 61.396797][ T3680] RBP: 0000000000000000 R08: 00007fff1ee1e314 R09: 000000000000000c [ 61.404801][ T3680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.412879][ T3680] R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000a72250 [ 61.421157][ T3680] [ 61.424536][ T3680] Kernel Offset: disabled [ 61.428959][ T3680] Rebooting in 86400 seconds..