[ 24.270944][ T3186] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 41.306869][ T3619] can: request_module (can-proto-0) failed. [ 41.326202][ T3619] can: request_module (can-proto-0) failed. [ 41.345633][ T3619] can: request_module (can-proto-0) failed. [ 41.854533][ T3619] base_sock_release(ffff8880268c4800) sk=ffff88801fd74000 Warning: Permanently added '10.128.10.44' (ECDSA) to the list of known hosts. 2022/09/14 18:07:02 parsed 1 programs 2022/09/14 18:07:02 executed programs: 0 [ 60.525611][ T3687] chnl_net:caif_netlink_parms(): no params data found [ 60.557762][ T3687] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.565079][ T3687] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.572858][ T3687] device bridge_slave_0 entered promiscuous mode [ 60.580719][ T3687] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.588153][ T3687] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.596410][ T3687] device bridge_slave_1 entered promiscuous mode [ 60.614158][ T3687] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.624807][ T3687] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.643404][ T3687] team0: Port device team_slave_0 added [ 60.650886][ T3687] team0: Port device team_slave_1 added [ 60.665790][ T3687] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.675228][ 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. [ 60.702153][ T3687] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.713772][ T3687] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.720734][ 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. [ 60.746965][ T3687] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.769277][ T3687] device hsr_slave_0 entered promiscuous mode [ 60.777141][ T3687] device hsr_slave_1 entered promiscuous mode [ 60.836283][ T3687] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.844745][ T3687] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.853437][ T3687] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.862311][ T3687] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.872129][ T3687] ------------[ cut here ]------------ [ 60.877617][ T3687] memcpy: detected field-spanning write (size 28) of single field "&endpoint.addr" at drivers/net/wireguard/netlink.c:446 (size 16) [ 60.892000][ T3687] WARNING: CPU: 0 PID: 3687 at drivers/net/wireguard/netlink.c:446 set_peer+0x991/0x10c0 [ 60.902301][ T3687] Modules linked in: [ 60.906399][ T3687] CPU: 0 PID: 3687 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220914-syzkaller #0 [ 60.916615][ T3687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 60.927354][ T3687] RIP: 0010:set_peer+0x991/0x10c0 [ 60.932659][ T3687] Code: 00 e8 23 47 b3 fc b9 10 00 00 00 48 c7 c2 40 4d 72 8a be 1c 00 00 00 48 c7 c7 a0 4d 72 8a c6 05 11 07 03 09 01 e8 f1 ce 74 04 <0f> 0b e9 03 04 00 00 e8 f3 46 b3 fc 89 ee 44 89 ef e8 39 43 b3 fc [ 60.952369][ T3687] RSP: 0018:ffffc90003dbf540 EFLAGS: 00010282 [ 60.958454][ T3687] RAX: 0000000000000000 RBX: ffffc90003dbf6d8 RCX: 0000000000000000 [ 60.966752][ T3687] RDX: ffff88807ebc8000 RSI: ffffffff81611e78 RDI: fffff520007b7e9a [ 60.974779][ T3687] RBP: ffffc90003dbf5e8 R08: 0000000000000005 R09: 0000000000000000 [ 60.982786][ T3687] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 60.990865][ T3687] R13: 0000000000000000 R14: ffff88801f6f3904 R15: ffff888076c88960 [ 60.999039][ T3687] FS: 000000000116d400(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 61.008112][ T3687] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.014927][ T3687] CR2: 00007ffed0d7bf98 CR3: 0000000074e29000 CR4: 00000000003506e0 [ 61.023046][ T3687] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.031158][ T3687] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.039216][ T3687] Call Trace: [ 61.042543][ T3687] [ 61.045478][ T3687] ? wg_get_device_done+0x110/0x110 [ 61.050681][ T3687] ? nla_get_range_signed+0x520/0x520 [ 61.056149][ T3687] ? lock_downgrade+0x6e0/0x6e0 [ 61.061043][ T3687] ? __nla_parse+0x3d/0x50 [ 61.065489][ T3687] wg_set_device+0x8d7/0x11b0 [ 61.070176][ T3687] ? nla_get_range_signed+0x41/0x520 [ 61.075502][ T3687] ? set_peer+0x10c0/0x10c0 [ 61.080030][ T3687] ? __nla_parse+0x3d/0x50 [ 61.084581][ T3687] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 61.092162][ T3687] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 61.099466][ T3687] genl_family_rcv_msg_doit+0x228/0x320 [ 61.105135][ T3687] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 61.112553][ T3687] ? ns_capable+0xd9/0x100 [ 61.116985][ T3687] genl_rcv_msg+0x3b7/0x630 [ 61.121547][ T3687] ? genl_get_cmd+0x480/0x480 [ 61.126281][ T3687] ? __alloc_skb+0xd9/0x2f0 [ 61.130812][ T3687] ? netlink_sendmsg+0x9a2/0xe10 [ 61.135925][ T3687] ? sock_sendmsg+0xcf/0x120 [ 61.140539][ T3687] ? set_peer+0x10c0/0x10c0 [ 61.145100][ T3687] ? rcu_read_unlock+0x40/0x40 [ 61.149884][ T3687] ? rcu_read_lock_sched_held+0xd/0x70 [ 61.155480][ T3687] netlink_rcv_skb+0x153/0x420 [ 61.160270][ T3687] ? genl_get_cmd+0x480/0x480 [ 61.165037][ T3687] ? netlink_ack+0xd50/0xd50 [ 61.169707][ T3687] ? netlink_deliver_tap+0x1b1/0xc40 [ 61.175079][ T3687] genl_rcv+0x24/0x40 [ 61.179119][ T3687] netlink_unicast+0x543/0x7f0 [ 61.183921][ T3687] ? netlink_attachskb+0x880/0x880 [ 61.189057][ T3687] ? __virt_addr_valid+0x5d/0x2d0 [ 61.194166][ T3687] ? __phys_addr_symbol+0x2c/0x70 [ 61.199209][ T3687] ? __check_object_size+0x2de/0x5a0 [ 61.204529][ T3687] netlink_sendmsg+0x917/0xe10 [ 61.209342][ T3687] ? netlink_unicast+0x7f0/0x7f0 [ 61.214434][ T3687] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 61.219857][ T3687] ? netlink_unicast+0x7f0/0x7f0 [ 61.224968][ T3687] sock_sendmsg+0xcf/0x120 [ 61.229507][ T3687] __sys_sendto+0x236/0x340 [ 61.234264][ T3687] ? __ia32_sys_getpeername+0xb0/0xb0 [ 61.239663][ T3687] ? lock_release+0x560/0x780 [ 61.244479][ T3687] ? lock_release+0x560/0x780 [ 61.249372][ T3687] ? __ct_user_exit+0xff/0x150 [ 61.254215][ T3687] ? lock_downgrade+0x6e0/0x6e0 [ 61.259255][ T3687] ? lock_downgrade+0x6e0/0x6e0 [ 61.264214][ T3687] ? vtime_user_exit+0x218/0x6c0 [ 61.269205][ T3687] __x64_sys_sendto+0xdd/0x1b0 [ 61.274024][ T3687] ? syscall_enter_from_user_mode+0x22/0xb0 [ 61.279954][ T3687] do_syscall_64+0x35/0xb0 [ 61.284516][ T3687] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 61.290436][ T3687] RIP: 0033:0x417546 [ 61.294376][ 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 [ 61.314431][ T3687] RSP: 002b:00007ffea438eb58 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 61.322996][ T3687] RAX: ffffffffffffffda RBX: 0000000000a72200 RCX: 0000000000417546 [ 61.331013][ T3687] RDX: 0000000000000170 RSI: 0000000000a72250 RDI: 0000000000000004 [ 61.339243][ T3687] RBP: 0000000000000000 R08: 00007ffea438eb64 R09: 000000000000000c [ 61.347544][ T3687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.355546][ T3687] R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000a72250 [ 61.363743][ T3687] [ 61.366945][ T3687] Kernel panic - not syncing: panic_on_warn set ... [ 61.373693][ T3687] CPU: 1 PID: 3687 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220914-syzkaller #0 [ 61.383583][ T3687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 61.393666][ T3687] Call Trace: [ 61.396940][ T3687] [ 61.399879][ T3687] dump_stack_lvl+0xcd/0x134 [ 61.404746][ T3687] panic+0x2c8/0x622 [ 61.408656][ T3687] ? panic_print_sys_info.part.0+0x110/0x110 [ 61.414899][ T3687] ? __warn.cold+0x248/0x2c4 [ 61.419672][ T3687] ? set_peer+0x991/0x10c0 [ 61.424104][ T3687] __warn.cold+0x259/0x2c4 [ 61.429139][ T3687] ? set_peer+0x991/0x10c0 [ 61.433741][ T3687] report_bug+0x1bc/0x210 [ 61.438081][ T3687] handle_bug+0x3c/0x60 [ 61.442259][ T3687] exc_invalid_op+0x14/0x40 [ 61.446861][ T3687] asm_exc_invalid_op+0x16/0x20 [ 61.451748][ T3687] RIP: 0010:set_peer+0x991/0x10c0 [ 61.456782][ T3687] Code: 00 e8 23 47 b3 fc b9 10 00 00 00 48 c7 c2 40 4d 72 8a be 1c 00 00 00 48 c7 c7 a0 4d 72 8a c6 05 11 07 03 09 01 e8 f1 ce 74 04 <0f> 0b e9 03 04 00 00 e8 f3 46 b3 fc 89 ee 44 89 ef e8 39 43 b3 fc [ 61.476841][ T3687] RSP: 0018:ffffc90003dbf540 EFLAGS: 00010282 [ 61.483003][ T3687] RAX: 0000000000000000 RBX: ffffc90003dbf6d8 RCX: 0000000000000000 [ 61.490971][ T3687] RDX: ffff88807ebc8000 RSI: ffffffff81611e78 RDI: fffff520007b7e9a [ 61.498947][ T3687] RBP: ffffc90003dbf5e8 R08: 0000000000000005 R09: 0000000000000000 [ 61.507129][ T3687] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 61.515136][ T3687] R13: 0000000000000000 R14: ffff88801f6f3904 R15: ffff888076c88960 [ 61.523110][ T3687] ? vprintk+0x88/0x90 [ 61.527273][ T3687] ? wg_get_device_done+0x110/0x110 [ 61.532587][ T3687] ? nla_get_range_signed+0x520/0x520 [ 61.537962][ T3687] ? lock_downgrade+0x6e0/0x6e0 [ 61.542815][ T3687] ? __nla_parse+0x3d/0x50 [ 61.547239][ T3687] wg_set_device+0x8d7/0x11b0 [ 61.551919][ T3687] ? nla_get_range_signed+0x41/0x520 [ 61.557211][ T3687] ? set_peer+0x10c0/0x10c0 [ 61.561725][ T3687] ? __nla_parse+0x3d/0x50 [ 61.566191][ T3687] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 61.573667][ T3687] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 61.580979][ T3687] genl_family_rcv_msg_doit+0x228/0x320 [ 61.586532][ T3687] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 61.593921][ T3687] ? ns_capable+0xd9/0x100 [ 61.598789][ T3687] genl_rcv_msg+0x3b7/0x630 [ 61.603472][ T3687] ? genl_get_cmd+0x480/0x480 [ 61.608149][ T3687] ? __alloc_skb+0xd9/0x2f0 [ 61.612658][ T3687] ? netlink_sendmsg+0x9a2/0xe10 [ 61.617602][ T3687] ? sock_sendmsg+0xcf/0x120 [ 61.622215][ T3687] ? set_peer+0x10c0/0x10c0 [ 61.626815][ T3687] ? rcu_read_unlock+0x40/0x40 [ 61.631579][ T3687] ? rcu_read_lock_sched_held+0xd/0x70 [ 61.637068][ T3687] netlink_rcv_skb+0x153/0x420 [ 61.641834][ T3687] ? genl_get_cmd+0x480/0x480 [ 61.646515][ T3687] ? netlink_ack+0xd50/0xd50 [ 61.651131][ T3687] ? netlink_deliver_tap+0x1b1/0xc40 [ 61.656442][ T3687] genl_rcv+0x24/0x40 [ 61.660448][ T3687] netlink_unicast+0x543/0x7f0 [ 61.665225][ T3687] ? netlink_attachskb+0x880/0x880 [ 61.670473][ T3687] ? __virt_addr_valid+0x5d/0x2d0 [ 61.675525][ T3687] ? __phys_addr_symbol+0x2c/0x70 [ 61.680561][ T3687] ? __check_object_size+0x2de/0x5a0 [ 61.685865][ T3687] netlink_sendmsg+0x917/0xe10 [ 61.690632][ T3687] ? netlink_unicast+0x7f0/0x7f0 [ 61.695577][ T3687] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 61.701217][ T3687] ? netlink_unicast+0x7f0/0x7f0 [ 61.706159][ T3687] sock_sendmsg+0xcf/0x120 [ 61.710584][ T3687] __sys_sendto+0x236/0x340 [ 61.715089][ T3687] ? __ia32_sys_getpeername+0xb0/0xb0 [ 61.720464][ T3687] ? lock_release+0x560/0x780 [ 61.725148][ T3687] ? lock_release+0x560/0x780 [ 61.729823][ T3687] ? __ct_user_exit+0xff/0x150 [ 61.734768][ T3687] ? lock_downgrade+0x6e0/0x6e0 [ 61.739620][ T3687] ? lock_downgrade+0x6e0/0x6e0 [ 61.744474][ T3687] ? vtime_user_exit+0x218/0x6c0 [ 61.749428][ T3687] __x64_sys_sendto+0xdd/0x1b0 [ 61.754194][ T3687] ? syscall_enter_from_user_mode+0x22/0xb0 [ 61.760111][ T3687] do_syscall_64+0x35/0xb0 [ 61.764534][ T3687] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 61.770427][ T3687] RIP: 0033:0x417546 [ 61.774337][ 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 [ 61.794052][ T3687] RSP: 002b:00007ffea438eb58 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 61.802583][ T3687] RAX: ffffffffffffffda RBX: 0000000000a72200 RCX: 0000000000417546 [ 61.810692][ T3687] RDX: 0000000000000170 RSI: 0000000000a72250 RDI: 0000000000000004 [ 61.818660][ T3687] RBP: 0000000000000000 R08: 00007ffea438eb64 R09: 000000000000000c [ 61.826643][ T3687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.834783][ T3687] R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000a72250 [ 61.842762][ T3687] [ 61.845944][ T3687] Kernel Offset: disabled [ 61.850264][ T3687] Rebooting in 86400 seconds..