[ 26.071261][ T3187] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 44.562697][ T3600] can: request_module (can-proto-0) failed. [ 44.582649][ T3600] can: request_module (can-proto-0) failed. [ 44.603071][ T3600] can: request_module (can-proto-0) failed. [ 45.140782][ T3600] base_sock_release(ffff888072722400) sk=ffff888079630000 Warning: Permanently added '10.128.0.68' (ECDSA) to the list of known hosts. 2022/09/13 08:48:36 parsed 1 programs 2022/09/13 08:48:36 executed programs: 0 [ 62.468820][ T3680] chnl_net:caif_netlink_parms(): no params data found [ 62.502585][ T3680] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.509955][ T3680] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.517939][ T3680] device bridge_slave_0 entered promiscuous mode [ 62.526089][ T3680] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.533438][ T3680] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.541398][ T3680] device bridge_slave_1 entered promiscuous mode [ 62.558470][ T3680] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.569368][ T3680] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.588645][ T3680] team0: Port device team_slave_0 added [ 62.596048][ T3680] team0: Port device team_slave_1 added [ 62.610825][ T3680] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.618005][ 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. [ 62.644373][ T3680] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.657312][ T3680] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.664372][ 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. [ 62.690910][ T3680] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.714108][ T3680] device hsr_slave_0 entered promiscuous mode [ 62.720858][ T3680] device hsr_slave_1 entered promiscuous mode [ 62.779912][ T3680] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.789005][ T3680] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.797811][ T3680] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.807124][ T3680] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.816354][ T3680] ------------[ cut here ]------------ [ 62.821823][ T3680] memcpy: detected field-spanning write (size 28) of single field "&endpoint.addr" at drivers/net/wireguard/netlink.c:446 (size 16) [ 62.835899][ T3680] WARNING: CPU: 0 PID: 3680 at drivers/net/wireguard/netlink.c:446 set_peer+0x991/0x10c0 [ 62.845879][ T3680] Modules linked in: [ 62.849765][ T3680] CPU: 0 PID: 3680 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220912-syzkaller-07400-g044b771be9c5 #0 [ 62.861405][ T3680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 62.872055][ T3680] RIP: 0010:set_peer+0x991/0x10c0 [ 62.877329][ T3680] Code: 00 e8 53 99 b3 fc b9 10 00 00 00 48 c7 c2 00 46 72 8a be 1c 00 00 00 48 c7 c7 60 46 72 8a c6 05 d9 31 03 09 01 e8 d1 cc 74 04 <0f> 0b e9 03 04 00 00 e8 23 99 b3 fc 89 ee 44 89 ef e8 69 95 b3 fc [ 62.897017][ T3680] RSP: 0018:ffffc90004bef540 EFLAGS: 00010282 [ 62.903083][ T3680] RAX: 0000000000000000 RBX: ffffc90004bef6d8 RCX: 0000000000000000 [ 62.911185][ T3680] RDX: ffff88807d04ba80 RSI: ffffffff81611eb8 RDI: fffff5200097de9a [ 62.919298][ T3680] RBP: ffffc90004bef5e8 R08: 0000000000000005 R09: 0000000000000000 [ 62.927369][ T3680] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 62.935447][ T3680] R13: 0000000000000000 R14: ffff888026ec5104 R15: ffff888072ad0960 [ 62.943443][ T3680] FS: 0000000000df9400(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 62.952430][ T3680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.959121][ T3680] CR2: 0000000000a71da0 CR3: 000000006cd2f000 CR4: 00000000003506f0 [ 62.967209][ T3680] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.975198][ T3680] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.983692][ T3680] Call Trace: [ 62.987089][ T3680] [ 62.990047][ T3680] ? wg_get_device_done+0x110/0x110 [ 62.995370][ T3680] ? nla_get_range_signed+0x520/0x520 [ 63.000822][ T3680] ? lock_downgrade+0x6e0/0x6e0 [ 63.005717][ T3680] ? __nla_parse+0x3d/0x50 [ 63.010151][ T3680] wg_set_device+0x8d7/0x11b0 [ 63.015016][ T3680] ? dql_completed+0x5b1/0x6a0 [ 63.019832][ T3680] ? set_peer+0x10c0/0x10c0 [ 63.024359][ T3680] ? __nla_parse+0x3d/0x50 [ 63.028970][ T3680] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 63.036380][ T3680] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 63.043678][ T3680] genl_family_rcv_msg_doit+0x228/0x320 [ 63.049282][ T3680] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 63.056783][ T3680] ? ns_capable+0xd9/0x100 [ 63.061209][ T3680] genl_rcv_msg+0x3b7/0x630 [ 63.065884][ T3680] ? genl_get_cmd+0x480/0x480 [ 63.070600][ T3680] ? __alloc_skb+0xd9/0x2f0 [ 63.075153][ T3680] ? netlink_sendmsg+0x9a2/0xe10 [ 63.080171][ T3680] ? sock_sendmsg+0xcf/0x120 [ 63.085142][ T3680] ? set_peer+0x10c0/0x10c0 [ 63.090106][ T3680] ? rcu_read_unlock+0x40/0x40 [ 63.094876][ T3680] ? rcu_read_lock_sched_held+0xd/0x70 [ 63.100439][ T3680] netlink_rcv_skb+0x153/0x420 [ 63.105213][ T3680] ? genl_get_cmd+0x480/0x480 [ 63.109938][ T3680] ? netlink_ack+0xd50/0xd50 [ 63.114528][ T3680] ? netlink_deliver_tap+0x1b1/0xc40 [ 63.119978][ T3680] genl_rcv+0x24/0x40 [ 63.123977][ T3680] netlink_unicast+0x543/0x7f0 [ 63.128830][ T3680] ? netlink_attachskb+0x880/0x880 [ 63.134058][ T3680] ? __virt_addr_valid+0x5d/0x2d0 [ 63.139153][ T3680] ? __phys_addr_symbol+0x2c/0x70 [ 63.144233][ T3680] ? __check_object_size+0x2de/0x5a0 [ 63.149988][ T3680] netlink_sendmsg+0x917/0xe10 [ 63.154786][ T3680] ? netlink_unicast+0x7f0/0x7f0 [ 63.160318][ T3680] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 63.165791][ T3680] ? netlink_unicast+0x7f0/0x7f0 [ 63.170753][ T3680] sock_sendmsg+0xcf/0x120 [ 63.175453][ T3680] __sys_sendto+0x236/0x340 [ 63.179981][ T3680] ? __ia32_sys_getpeername+0xb0/0xb0 [ 63.185593][ T3680] ? lock_release+0x560/0x780 [ 63.190302][ T3680] ? lock_release+0x560/0x780 [ 63.195180][ T3680] ? __ct_user_exit+0xff/0x150 [ 63.200262][ T3680] ? lock_downgrade+0x6e0/0x6e0 [ 63.205161][ T3680] ? lock_downgrade+0x6e0/0x6e0 [ 63.210534][ T3680] ? fd_install+0x1f9/0x640 [ 63.215067][ T3680] ? vtime_user_exit+0x218/0x6c0 [ 63.220339][ T3680] __x64_sys_sendto+0xdd/0x1b0 [ 63.225209][ T3680] ? syscall_enter_from_user_mode+0x22/0xb0 [ 63.231386][ T3680] do_syscall_64+0x35/0xb0 [ 63.235896][ T3680] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 63.241810][ T3680] RIP: 0033:0x417126 [ 63.245872][ 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 [ 63.265687][ T3680] RSP: 002b:00007ffdee50a598 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 63.274107][ T3680] RAX: ffffffffffffffda RBX: 0000000000a72200 RCX: 0000000000417126 [ 63.282219][ T3680] RDX: 0000000000000170 RSI: 0000000000a72250 RDI: 0000000000000004 [ 63.290414][ T3680] RBP: 0000000000000000 R08: 00007ffdee50a5a4 R09: 000000000000000c [ 63.298410][ T3680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 63.307422][ T3680] R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000a72250 [ 63.315926][ T3680] [ 63.318965][ T3680] Kernel panic - not syncing: panic_on_warn set ... [ 63.325543][ T3680] CPU: 1 PID: 3680 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220912-syzkaller-07400-g044b771be9c5 #0 [ 63.337086][ T3680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 63.347135][ T3680] Call Trace: [ 63.350419][ T3680] [ 63.353339][ T3680] dump_stack_lvl+0xcd/0x134 [ 63.358205][ T3680] panic+0x2c8/0x622 [ 63.362103][ T3680] ? panic_print_sys_info.part.0+0x110/0x110 [ 63.368172][ T3680] ? __warn.cold+0x248/0x2c4 [ 63.372763][ T3680] ? set_peer+0x991/0x10c0 [ 63.377176][ T3680] __warn.cold+0x259/0x2c4 [ 63.381769][ T3680] ? __wake_up_klogd.part.0+0x99/0xf0 [ 63.387160][ T3680] ? set_peer+0x991/0x10c0 [ 63.391578][ T3680] report_bug+0x1bc/0x210 [ 63.395916][ T3680] handle_bug+0x3c/0x60 [ 63.400061][ T3680] exc_invalid_op+0x14/0x40 [ 63.404585][ T3680] asm_exc_invalid_op+0x16/0x20 [ 63.409429][ T3680] RIP: 0010:set_peer+0x991/0x10c0 [ 63.414535][ T3680] Code: 00 e8 53 99 b3 fc b9 10 00 00 00 48 c7 c2 00 46 72 8a be 1c 00 00 00 48 c7 c7 60 46 72 8a c6 05 d9 31 03 09 01 e8 d1 cc 74 04 <0f> 0b e9 03 04 00 00 e8 23 99 b3 fc 89 ee 44 89 ef e8 69 95 b3 fc [ 63.434138][ T3680] RSP: 0018:ffffc90004bef540 EFLAGS: 00010282 [ 63.440213][ T3680] RAX: 0000000000000000 RBX: ffffc90004bef6d8 RCX: 0000000000000000 [ 63.448172][ T3680] RDX: ffff88807d04ba80 RSI: ffffffff81611eb8 RDI: fffff5200097de9a [ 63.456301][ T3680] RBP: ffffc90004bef5e8 R08: 0000000000000005 R09: 0000000000000000 [ 63.464363][ T3680] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 63.472323][ T3680] R13: 0000000000000000 R14: ffff888026ec5104 R15: ffff888072ad0960 [ 63.480301][ T3680] ? vprintk+0x88/0x90 [ 63.484370][ T3680] ? wg_get_device_done+0x110/0x110 [ 63.489571][ T3680] ? nla_get_range_signed+0x520/0x520 [ 63.494932][ T3680] ? lock_downgrade+0x6e0/0x6e0 [ 63.499773][ T3680] ? __nla_parse+0x3d/0x50 [ 63.504183][ T3680] wg_set_device+0x8d7/0x11b0 [ 63.508865][ T3680] ? dql_completed+0x5b1/0x6a0 [ 63.513622][ T3680] ? set_peer+0x10c0/0x10c0 [ 63.518200][ T3680] ? __nla_parse+0x3d/0x50 [ 63.522604][ T3680] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 63.529961][ T3680] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 63.537233][ T3680] genl_family_rcv_msg_doit+0x228/0x320 [ 63.542764][ T3680] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 63.550296][ T3680] ? ns_capable+0xd9/0x100 [ 63.554707][ T3680] genl_rcv_msg+0x3b7/0x630 [ 63.559204][ T3680] ? genl_get_cmd+0x480/0x480 [ 63.563867][ T3680] ? __alloc_skb+0xd9/0x2f0 [ 63.568381][ T3680] ? netlink_sendmsg+0x9a2/0xe10 [ 63.573310][ T3680] ? sock_sendmsg+0xcf/0x120 [ 63.577904][ T3680] ? set_peer+0x10c0/0x10c0 [ 63.582417][ T3680] ? rcu_read_unlock+0x40/0x40 [ 63.587191][ T3680] ? rcu_read_lock_sched_held+0xd/0x70 [ 63.592659][ T3680] netlink_rcv_skb+0x153/0x420 [ 63.597422][ T3680] ? genl_get_cmd+0x480/0x480 [ 63.602102][ T3680] ? netlink_ack+0xd50/0xd50 [ 63.606685][ T3680] ? netlink_deliver_tap+0x1b1/0xc40 [ 63.611962][ T3680] genl_rcv+0x24/0x40 [ 63.615933][ T3680] netlink_unicast+0x543/0x7f0 [ 63.620685][ T3680] ? netlink_attachskb+0x880/0x880 [ 63.625783][ T3680] ? __virt_addr_valid+0x5d/0x2d0 [ 63.630816][ T3680] ? __phys_addr_symbol+0x2c/0x70 [ 63.635846][ T3680] ? __check_object_size+0x2de/0x5a0 [ 63.641157][ T3680] netlink_sendmsg+0x917/0xe10 [ 63.645921][ T3680] ? netlink_unicast+0x7f0/0x7f0 [ 63.650879][ T3680] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 63.656290][ T3680] ? netlink_unicast+0x7f0/0x7f0 [ 63.661240][ T3680] sock_sendmsg+0xcf/0x120 [ 63.665748][ T3680] __sys_sendto+0x236/0x340 [ 63.670250][ T3680] ? __ia32_sys_getpeername+0xb0/0xb0 [ 63.675612][ T3680] ? lock_release+0x560/0x780 [ 63.680278][ T3680] ? lock_release+0x560/0x780 [ 63.684944][ T3680] ? __ct_user_exit+0xff/0x150 [ 63.689717][ T3680] ? lock_downgrade+0x6e0/0x6e0 [ 63.694573][ T3680] ? lock_downgrade+0x6e0/0x6e0 [ 63.699426][ T3680] ? fd_install+0x1f9/0x640 [ 63.703937][ T3680] ? vtime_user_exit+0x218/0x6c0 [ 63.708867][ T3680] __x64_sys_sendto+0xdd/0x1b0 [ 63.713620][ T3680] ? syscall_enter_from_user_mode+0x22/0xb0 [ 63.719601][ T3680] do_syscall_64+0x35/0xb0 [ 63.724012][ T3680] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 63.729988][ T3680] RIP: 0033:0x417126 [ 63.733889][ 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 [ 63.753658][ T3680] RSP: 002b:00007ffdee50a598 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 63.762057][ T3680] RAX: ffffffffffffffda RBX: 0000000000a72200 RCX: 0000000000417126 [ 63.770034][ T3680] RDX: 0000000000000170 RSI: 0000000000a72250 RDI: 0000000000000004 [ 63.778008][ T3680] RBP: 0000000000000000 R08: 00007ffdee50a5a4 R09: 000000000000000c [ 63.785972][ T3680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 63.793933][ T3680] R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000a72250 [ 63.801900][ T3680] [ 63.805192][ T3680] Kernel Offset: disabled [ 63.809596][ T3680] Rebooting in 86400 seconds..