[ 23.622087][ T3187] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 42.638832][ T3602] can: request_module (can-proto-0) failed. [ 42.658020][ T3602] can: request_module (can-proto-0) failed. [ 42.677033][ T3602] can: request_module (can-proto-0) failed. [ 43.172274][ T3602] base_sock_release(ffff888075bc3c00) sk=ffff88801d9e2000 Warning: Permanently added '10.128.1.84' (ECDSA) to the list of known hosts. 2022/09/21 03:21:31 parsed 1 programs 2022/09/21 03:21:31 executed programs: 0 [ 61.716781][ T3682] chnl_net:caif_netlink_parms(): no params data found [ 61.747550][ T3682] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.754992][ T3682] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.762605][ T3682] device bridge_slave_0 entered promiscuous mode [ 61.770911][ T3682] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.778233][ T3682] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.786355][ T3682] device bridge_slave_1 entered promiscuous mode [ 61.803469][ T3682] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.814550][ T3682] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.832064][ T3682] team0: Port device team_slave_0 added [ 61.839716][ T3682] team0: Port device team_slave_1 added [ 61.854586][ T3682] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.861728][ T3682] 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. [ 61.889252][ T3682] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.901144][ T3682] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.908460][ T3682] 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. [ 61.935327][ T3682] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.957854][ T3682] device hsr_slave_0 entered promiscuous mode [ 61.964714][ T3682] device hsr_slave_1 entered promiscuous mode [ 62.020172][ T3682] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.028471][ T3682] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.036856][ T3682] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.045411][ T3682] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.054489][ T3682] ------------[ cut here ]------------ [ 62.060016][ T3682] memcpy: detected field-spanning write (size 28) of single field "&endpoint.addr" at drivers/net/wireguard/netlink.c:446 (size 16) [ 62.074439][ T3682] WARNING: CPU: 0 PID: 3682 at drivers/net/wireguard/netlink.c:446 set_peer+0x991/0x10c0 [ 62.084623][ T3682] Modules linked in: [ 62.088538][ T3682] CPU: 1 PID: 3682 Comm: syz-executor.0 Not tainted 6.0.0-rc6-next-20220920-syzkaller #0 [ 62.098754][ T3682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 62.109096][ T3682] RIP: 0010:set_peer+0x991/0x10c0 [ 62.114638][ T3682] Code: 00 e8 e3 02 ae fc b9 10 00 00 00 48 c7 c2 e0 5c 72 8a be 1c 00 00 00 48 c7 c7 40 5d 72 8a c6 05 12 a8 fc 08 01 e8 5c f9 77 04 <0f> 0b e9 03 04 00 00 e8 b3 02 ae fc 89 ee 44 89 ef e8 f9 fe ad fc [ 62.134473][ T3682] RSP: 0018:ffffc900047cf540 EFLAGS: 00010282 [ 62.140628][ T3682] RAX: 0000000000000000 RBX: ffffc900047cf6d8 RCX: 0000000000000000 [ 62.148827][ T3682] RDX: ffff888020dbd7c0 RSI: ffffffff81620448 RDI: fffff520008f9e9a [ 62.156991][ T3682] RBP: ffffc900047cf5e8 R08: 0000000000000005 R09: 0000000000000000 [ 62.165218][ T3682] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 62.173373][ T3682] R13: 0000000000000000 R14: ffff888077bda104 R15: ffff888027490960 [ 62.181716][ T3682] FS: 0000000002011400(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 62.191058][ T3682] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.197898][ T3682] CR2: 0000000000a91da0 CR3: 000000006d461000 CR4: 00000000003506e0 [ 62.206080][ T3682] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.214505][ T3682] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.222477][ T3682] Call Trace: [ 62.226265][ T3682] [ 62.229224][ T3682] ? wg_get_device_done+0x110/0x110 [ 62.234814][ T3682] ? nla_get_range_signed+0x520/0x520 [ 62.240342][ T3682] ? lock_downgrade+0x6e0/0x6e0 [ 62.245426][ T3682] ? __nla_parse+0x3d/0x50 [ 62.250047][ T3682] wg_set_device+0x8d7/0x11b0 [ 62.255177][ T3682] ? fsm_init+0x2d1/0x3b0 [ 62.259628][ T3682] ? set_peer+0x10c0/0x10c0 [ 62.264667][ T3682] ? __nla_parse+0x3d/0x50 [ 62.269097][ T3682] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 62.276848][ T3682] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 62.284501][ T3682] genl_family_rcv_msg_doit+0x228/0x320 [ 62.290076][ T3682] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 62.297750][ T3682] ? ns_capable+0xd9/0x100 [ 62.302199][ T3682] genl_rcv_msg+0x3b7/0x630 [ 62.306904][ T3682] ? genl_get_cmd+0x480/0x480 [ 62.311762][ T3682] ? __alloc_skb+0xd9/0x2f0 [ 62.316565][ T3682] ? netlink_sendmsg+0x9a2/0xe10 [ 62.321601][ T3682] ? sock_sendmsg+0xcf/0x120 [ 62.326492][ T3682] ? set_peer+0x10c0/0x10c0 [ 62.331021][ T3682] ? lock_release+0x810/0x810 [ 62.336244][ T3682] ? rcu_read_lock_sched_held+0xd/0x70 [ 62.341730][ T3682] ? lock_acquire+0x4fc/0x630 [ 62.347249][ T3682] netlink_rcv_skb+0x153/0x420 [ 62.352027][ T3682] ? genl_get_cmd+0x480/0x480 [ 62.357162][ T3682] ? netlink_ack+0xd50/0xd50 [ 62.361842][ T3682] ? netlink_deliver_tap+0x1b1/0xc40 [ 62.368198][ T3682] genl_rcv+0x24/0x40 [ 62.372281][ T3682] netlink_unicast+0x543/0x7f0 [ 62.377371][ T3682] ? netlink_attachskb+0x880/0x880 [ 62.382933][ T3682] ? __virt_addr_valid+0x5d/0x2d0 [ 62.388679][ T3682] ? __phys_addr_symbol+0x2c/0x70 [ 62.393945][ T3682] ? __check_object_size+0x2de/0x5a0 [ 62.399693][ T3682] netlink_sendmsg+0x917/0xe10 [ 62.404527][ T3682] ? netlink_unicast+0x7f0/0x7f0 [ 62.409577][ T3682] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 62.415080][ T3682] ? netlink_unicast+0x7f0/0x7f0 [ 62.420017][ T3682] sock_sendmsg+0xcf/0x120 [ 62.424532][ T3682] __sys_sendto+0x236/0x340 [ 62.429064][ T3682] ? __ia32_sys_getpeername+0xb0/0xb0 [ 62.434702][ T3682] ? rcu_read_lock_sched_held+0xd/0x70 [ 62.440206][ T3682] ? lock_acquire+0x4fc/0x630 [ 62.445505][ T3682] ? lock_release+0x5cb/0x810 [ 62.450288][ T3682] ? lock_release+0x5cb/0x810 [ 62.455225][ T3682] ? __ct_user_exit+0xff/0x150 [ 62.459993][ T3682] ? lock_downgrade+0x6e0/0x6e0 [ 62.464978][ T3682] ? lock_downgrade+0x6e0/0x6e0 [ 62.470366][ T3682] ? restore_fpregs_from_fpstate+0xbd/0x1c0 [ 62.476384][ T3682] ? vtime_user_exit+0x218/0x6c0 [ 62.481596][ T3682] __x64_sys_sendto+0xdd/0x1b0 [ 62.486403][ T3682] ? syscall_enter_from_user_mode+0x22/0xb0 [ 62.492619][ T3682] do_syscall_64+0x35/0xb0 [ 62.497124][ T3682] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 62.503034][ T3682] RIP: 0033:0x417586 [ 62.506974][ T3682] 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 [ 62.526650][ T3682] RSP: 002b:00007ffced2bac08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 62.535214][ T3682] RAX: ffffffffffffffda RBX: 0000000000a92200 RCX: 0000000000417586 [ 62.543245][ T3682] RDX: 0000000000000170 RSI: 0000000000a92250 RDI: 0000000000000004 [ 62.551284][ T3682] RBP: 0000000000000000 R08: 00007ffced2bac14 R09: 000000000000000c [ 62.559604][ T3682] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 62.567707][ T3682] R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000a92250 [ 62.575711][ T3682] [ 62.578719][ T3682] Kernel panic - not syncing: panic_on_warn set ... [ 62.585293][ T3682] CPU: 1 PID: 3682 Comm: syz-executor.0 Not tainted 6.0.0-rc6-next-20220920-syzkaller #0 [ 62.595191][ T3682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 62.605243][ T3682] Call Trace: [ 62.608513][ T3682] [ 62.611460][ T3682] dump_stack_lvl+0xcd/0x134 [ 62.616061][ T3682] panic+0x2c8/0x622 [ 62.620123][ T3682] ? panic_print_sys_info.part.0+0x110/0x110 [ 62.626187][ T3682] ? __warn.cold+0x24b/0x350 [ 62.630846][ T3682] ? set_peer+0x991/0x10c0 [ 62.635271][ T3682] __warn.cold+0x25c/0x350 [ 62.639695][ T3682] ? __wake_up_klogd.part.0+0x99/0xf0 [ 62.645418][ T3682] ? set_peer+0x991/0x10c0 [ 62.651668][ T3682] report_bug+0x1bc/0x210 [ 62.656539][ T3682] handle_bug+0x3c/0x60 [ 62.660696][ T3682] exc_invalid_op+0x14/0x40 [ 62.665263][ T3682] asm_exc_invalid_op+0x16/0x20 [ 62.670291][ T3682] RIP: 0010:set_peer+0x991/0x10c0 [ 62.675341][ T3682] Code: 00 e8 e3 02 ae fc b9 10 00 00 00 48 c7 c2 e0 5c 72 8a be 1c 00 00 00 48 c7 c7 40 5d 72 8a c6 05 12 a8 fc 08 01 e8 5c f9 77 04 <0f> 0b e9 03 04 00 00 e8 b3 02 ae fc 89 ee 44 89 ef e8 f9 fe ad fc [ 62.695305][ T3682] RSP: 0018:ffffc900047cf540 EFLAGS: 00010282 [ 62.701463][ T3682] RAX: 0000000000000000 RBX: ffffc900047cf6d8 RCX: 0000000000000000 [ 62.709441][ T3682] RDX: ffff888020dbd7c0 RSI: ffffffff81620448 RDI: fffff520008f9e9a [ 62.717472][ T3682] RBP: ffffc900047cf5e8 R08: 0000000000000005 R09: 0000000000000000 [ 62.725451][ T3682] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 62.733422][ T3682] R13: 0000000000000000 R14: ffff888077bda104 R15: ffff888027490960 [ 62.741677][ T3682] ? vprintk+0x88/0x90 [ 62.745765][ T3682] ? wg_get_device_done+0x110/0x110 [ 62.751074][ T3682] ? nla_get_range_signed+0x520/0x520 [ 62.756645][ T3682] ? lock_downgrade+0x6e0/0x6e0 [ 62.762294][ T3682] ? __nla_parse+0x3d/0x50 [ 62.766720][ T3682] wg_set_device+0x8d7/0x11b0 [ 62.771443][ T3682] ? fsm_init+0x2d1/0x3b0 [ 62.776219][ T3682] ? set_peer+0x10c0/0x10c0 [ 62.780749][ T3682] ? __nla_parse+0x3d/0x50 [ 62.785170][ T3682] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 62.792632][ T3682] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 62.799947][ T3682] genl_family_rcv_msg_doit+0x228/0x320 [ 62.805589][ T3682] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 62.813139][ T3682] ? ns_capable+0xd9/0x100 [ 62.817569][ T3682] genl_rcv_msg+0x3b7/0x630 [ 62.822269][ T3682] ? genl_get_cmd+0x480/0x480 [ 62.826961][ T3682] ? __alloc_skb+0xd9/0x2f0 [ 62.831474][ T3682] ? netlink_sendmsg+0x9a2/0xe10 [ 62.836430][ T3682] ? sock_sendmsg+0xcf/0x120 [ 62.841124][ T3682] ? set_peer+0x10c0/0x10c0 [ 62.845649][ T3682] ? lock_release+0x810/0x810 [ 62.850467][ T3682] ? rcu_read_lock_sched_held+0xd/0x70 [ 62.856053][ T3682] ? lock_acquire+0x4fc/0x630 [ 62.860855][ T3682] netlink_rcv_skb+0x153/0x420 [ 62.865886][ T3682] ? genl_get_cmd+0x480/0x480 [ 62.870890][ T3682] ? netlink_ack+0xd50/0xd50 [ 62.875692][ T3682] ? netlink_deliver_tap+0x1b1/0xc40 [ 62.881024][ T3682] genl_rcv+0x24/0x40 [ 62.885290][ T3682] netlink_unicast+0x543/0x7f0 [ 62.890183][ T3682] ? netlink_attachskb+0x880/0x880 [ 62.895329][ T3682] ? __virt_addr_valid+0x5d/0x2d0 [ 62.900490][ T3682] ? __phys_addr_symbol+0x2c/0x70 [ 62.905696][ T3682] ? __check_object_size+0x2de/0x5a0 [ 62.910981][ T3682] netlink_sendmsg+0x917/0xe10 [ 62.915855][ T3682] ? netlink_unicast+0x7f0/0x7f0 [ 62.920836][ T3682] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 62.926227][ T3682] ? netlink_unicast+0x7f0/0x7f0 [ 62.931949][ T3682] sock_sendmsg+0xcf/0x120 [ 62.936364][ T3682] __sys_sendto+0x236/0x340 [ 62.940875][ T3682] ? __ia32_sys_getpeername+0xb0/0xb0 [ 62.946248][ T3682] ? rcu_read_lock_sched_held+0xd/0x70 [ 62.951714][ T3682] ? lock_acquire+0x4fc/0x630 [ 62.956474][ T3682] ? lock_release+0x5cb/0x810 [ 62.961150][ T3682] ? lock_release+0x5cb/0x810 [ 62.965823][ T3682] ? __ct_user_exit+0xff/0x150 [ 62.970605][ T3682] ? lock_downgrade+0x6e0/0x6e0 [ 62.975482][ T3682] ? lock_downgrade+0x6e0/0x6e0 [ 62.980439][ T3682] ? restore_fpregs_from_fpstate+0xbd/0x1c0 [ 62.986891][ T3682] ? vtime_user_exit+0x218/0x6c0 [ 62.991839][ T3682] __x64_sys_sendto+0xdd/0x1b0 [ 62.996789][ T3682] ? syscall_enter_from_user_mode+0x22/0xb0 [ 63.003037][ T3682] do_syscall_64+0x35/0xb0 [ 63.007474][ T3682] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 63.013383][ T3682] RIP: 0033:0x417586 [ 63.017360][ T3682] 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 [ 63.037053][ T3682] RSP: 002b:00007ffced2bac08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 63.045465][ T3682] RAX: ffffffffffffffda RBX: 0000000000a92200 RCX: 0000000000417586 [ 63.053460][ T3682] RDX: 0000000000000170 RSI: 0000000000a92250 RDI: 0000000000000004 [ 63.061519][ T3682] RBP: 0000000000000000 R08: 00007ffced2bac14 R09: 000000000000000c [ 63.069486][ T3682] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 63.077454][ T3682] R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000a92250 [ 63.085425][ T3682] [ 63.088712][ T3682] Kernel Offset: disabled [ 63.093026][ T3682] Rebooting in 86400 seconds..