[ 23.456182][ T3186] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 43.161175][ T3613] can: request_module (can-proto-0) failed. [ 43.180329][ T3613] can: request_module (can-proto-0) failed. [ 43.198856][ T3613] can: request_module (can-proto-0) failed. [ 43.690297][ T3613] base_sock_release(ffff888075bf7800) sk=ffff888145899000 Warning: Permanently added '10.128.0.31' (ECDSA) to the list of known hosts. 2022/09/18 20:34:10 parsed 1 programs 2022/09/18 20:34:10 executed programs: 0 [ 60.862640][ T3682] chnl_net:caif_netlink_parms(): no params data found [ 60.893508][ T3682] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.901015][ T3682] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.909066][ T3682] device bridge_slave_0 entered promiscuous mode [ 60.916868][ T3682] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.924153][ T3682] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.932895][ T3682] device bridge_slave_1 entered promiscuous mode [ 60.949560][ T3682] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.960051][ T3682] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.978018][ T3682] team0: Port device team_slave_0 added [ 60.985633][ T3682] team0: Port device team_slave_1 added [ 61.001239][ T3682] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.009933][ 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. [ 61.036544][ T3682] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.048397][ T3682] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.055590][ 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. [ 61.081732][ T3682] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.103346][ T3682] device hsr_slave_0 entered promiscuous mode [ 61.109855][ T3682] device hsr_slave_1 entered promiscuous mode [ 61.164487][ T3682] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.172976][ T3682] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.181548][ T3682] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.190072][ T3682] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.199235][ T3682] ------------[ cut here ]------------ [ 61.205016][ T3682] memcpy: detected field-spanning write (size 28) of single field "&endpoint.addr" at drivers/net/wireguard/netlink.c:446 (size 16) [ 61.219446][ T3682] WARNING: CPU: 0 PID: 3682 at drivers/net/wireguard/netlink.c:446 set_peer+0x991/0x10c0 [ 61.229510][ T3682] Modules linked in: [ 61.233428][ T3682] CPU: 0 PID: 3682 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220916-syzkaller-07639-gd5538ab91d3a #0 [ 61.245502][ T3682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 61.256692][ T3682] RIP: 0010:set_peer+0x991/0x10c0 [ 61.261728][ T3682] Code: 00 e8 53 2a b3 fc b9 10 00 00 00 48 c7 c2 80 51 72 8a be 1c 00 00 00 48 c7 c7 e0 51 72 8a c6 05 41 e9 02 09 01 e8 21 d2 74 04 <0f> 0b e9 03 04 00 00 e8 23 2a b3 fc 89 ee 44 89 ef e8 69 26 b3 fc [ 61.282357][ T3682] RSP: 0018:ffffc9000494f540 EFLAGS: 00010282 [ 61.288604][ T3682] RAX: 0000000000000000 RBX: ffffc9000494f6d8 RCX: 0000000000000000 [ 61.296716][ T3682] RDX: ffff88807b9ed7c0 RSI: ffffffff81611e78 RDI: fffff52000929e9a [ 61.305184][ T3682] RBP: ffffc9000494f5e8 R08: 0000000000000005 R09: 0000000000000000 [ 61.313390][ T3682] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 61.322247][ T3682] R13: 0000000000000000 R14: ffff88807b0ed104 R15: ffff88807b658960 [ 61.330645][ T3682] FS: 0000000001c6c400(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 61.339980][ T3682] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.346829][ T3682] CR2: 00005588f18e7108 CR3: 00000000175b4000 CR4: 00000000003506f0 [ 61.355217][ T3682] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.363385][ T3682] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.371948][ T3682] Call Trace: [ 61.375608][ T3682] [ 61.378655][ T3682] ? wg_get_device_done+0x110/0x110 [ 61.383938][ T3682] ? nla_get_range_signed+0x520/0x520 [ 61.389554][ T3682] ? lock_downgrade+0x6e0/0x6e0 [ 61.394838][ T3682] ? __nla_parse+0x3d/0x50 [ 61.399437][ T3682] wg_set_device+0x8d7/0x11b0 [ 61.404463][ T3682] ? param_set_dyndbg_classes+0x881/0x9c0 [ 61.410354][ T3682] ? set_peer+0x10c0/0x10c0 [ 61.415145][ T3682] ? __nla_parse+0x3d/0x50 [ 61.419588][ T3682] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 61.427446][ T3682] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 61.435153][ T3682] genl_family_rcv_msg_doit+0x228/0x320 [ 61.440732][ T3682] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 61.448559][ T3682] ? ns_capable+0xd9/0x100 [ 61.453207][ T3682] genl_rcv_msg+0x3b7/0x630 [ 61.458139][ T3682] ? genl_get_cmd+0x480/0x480 [ 61.463040][ T3682] ? __alloc_skb+0xd9/0x2f0 [ 61.468002][ T3682] ? netlink_sendmsg+0x9a2/0xe10 [ 61.473238][ T3682] ? sock_sendmsg+0xcf/0x120 [ 61.478499][ T3682] ? set_peer+0x10c0/0x10c0 [ 61.483085][ T3682] ? rcu_read_unlock+0x40/0x40 [ 61.488058][ T3682] ? rcu_read_lock_sched_held+0xd/0x70 [ 61.493897][ T3682] netlink_rcv_skb+0x153/0x420 [ 61.498846][ T3682] ? genl_get_cmd+0x480/0x480 [ 61.503539][ T3682] ? netlink_ack+0xd50/0xd50 [ 61.508168][ T3682] ? netlink_deliver_tap+0x1b1/0xc40 [ 61.513503][ T3682] genl_rcv+0x24/0x40 [ 61.518188][ T3682] netlink_unicast+0x543/0x7f0 [ 61.523065][ T3682] ? netlink_attachskb+0x880/0x880 [ 61.528272][ T3682] ? __virt_addr_valid+0x5d/0x2d0 [ 61.533511][ T3682] ? __phys_addr_symbol+0x2c/0x70 [ 61.538627][ T3682] ? __check_object_size+0x2de/0x5a0 [ 61.544161][ T3682] netlink_sendmsg+0x917/0xe10 [ 61.548998][ T3682] ? netlink_unicast+0x7f0/0x7f0 [ 61.554130][ T3682] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 61.559471][ T3682] ? netlink_unicast+0x7f0/0x7f0 [ 61.564554][ T3682] sock_sendmsg+0xcf/0x120 [ 61.568993][ T3682] __sys_sendto+0x236/0x340 [ 61.573495][ T3682] ? __ia32_sys_getpeername+0xb0/0xb0 [ 61.578928][ T3682] ? lock_release+0x560/0x780 [ 61.584227][ T3682] ? lock_release+0x560/0x780 [ 61.589587][ T3682] ? __ct_user_exit+0xff/0x150 [ 61.594470][ T3682] ? lock_downgrade+0x6e0/0x6e0 [ 61.599448][ T3682] ? lock_downgrade+0x6e0/0x6e0 [ 61.604332][ T3682] ? fd_install+0x1f9/0x640 [ 61.609579][ T3682] ? vtime_user_exit+0x218/0x6c0 [ 61.614577][ T3682] __x64_sys_sendto+0xdd/0x1b0 [ 61.619381][ T3682] ? syscall_enter_from_user_mode+0x22/0xb0 [ 61.625411][ T3682] do_syscall_64+0x35/0xb0 [ 61.629918][ T3682] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 61.635916][ T3682] RIP: 0033:0x4179e6 [ 61.639994][ 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 [ 61.660078][ T3682] RSP: 002b:00007ffd0d095298 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 61.668704][ T3682] RAX: ffffffffffffffda RBX: 0000000000a93700 RCX: 00000000004179e6 [ 61.676883][ T3682] RDX: 0000000000000170 RSI: 0000000000a93750 RDI: 0000000000000004 [ 61.686359][ T3682] RBP: 0000000000000000 R08: 00007ffd0d0952a4 R09: 000000000000000c [ 61.695205][ T3682] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.703192][ T3682] R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000a93750 [ 61.711302][ T3682] [ 61.714336][ T3682] Kernel panic - not syncing: panic_on_warn set ... [ 61.721029][ T3682] CPU: 1 PID: 3682 Comm: syz-executor.0 Not tainted 6.0.0-rc5-next-20220916-syzkaller-07639-gd5538ab91d3a #0 [ 61.732657][ T3682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 61.742698][ T3682] Call Trace: [ 61.745965][ T3682] [ 61.749097][ T3682] dump_stack_lvl+0xcd/0x134 [ 61.753888][ T3682] panic+0x2c8/0x622 [ 61.757807][ T3682] ? panic_print_sys_info.part.0+0x110/0x110 [ 61.763933][ T3682] ? __warn.cold+0x248/0x2c4 [ 61.768533][ T3682] ? set_peer+0x991/0x10c0 [ 61.772942][ T3682] __warn.cold+0x259/0x2c4 [ 61.777348][ T3682] ? __wake_up_klogd.part.0+0x99/0xf0 [ 61.782725][ T3682] ? set_peer+0x991/0x10c0 [ 61.787135][ T3682] report_bug+0x1bc/0x210 [ 61.791530][ T3682] handle_bug+0x3c/0x60 [ 61.795681][ T3682] exc_invalid_op+0x14/0x40 [ 61.800177][ T3682] asm_exc_invalid_op+0x16/0x20 [ 61.805042][ T3682] RIP: 0010:set_peer+0x991/0x10c0 [ 61.810818][ T3682] Code: 00 e8 53 2a b3 fc b9 10 00 00 00 48 c7 c2 80 51 72 8a be 1c 00 00 00 48 c7 c7 e0 51 72 8a c6 05 41 e9 02 09 01 e8 21 d2 74 04 <0f> 0b e9 03 04 00 00 e8 23 2a b3 fc 89 ee 44 89 ef e8 69 26 b3 fc [ 61.830765][ T3682] RSP: 0018:ffffc9000494f540 EFLAGS: 00010282 [ 61.837249][ T3682] RAX: 0000000000000000 RBX: ffffc9000494f6d8 RCX: 0000000000000000 [ 61.845644][ T3682] RDX: ffff88807b9ed7c0 RSI: ffffffff81611e78 RDI: fffff52000929e9a [ 61.854569][ T3682] RBP: ffffc9000494f5e8 R08: 0000000000000005 R09: 0000000000000000 [ 61.862721][ T3682] R10: 0000000080000000 R11: 7720676e696e6e6d R12: 000000000000001c [ 61.870688][ T3682] R13: 0000000000000000 R14: ffff88807b0ed104 R15: ffff88807b658960 [ 61.878831][ T3682] ? vprintk+0x88/0x90 [ 61.882899][ T3682] ? wg_get_device_done+0x110/0x110 [ 61.888090][ T3682] ? nla_get_range_signed+0x520/0x520 [ 61.893470][ T3682] ? lock_downgrade+0x6e0/0x6e0 [ 61.898325][ T3682] ? __nla_parse+0x3d/0x50 [ 61.902760][ T3682] wg_set_device+0x8d7/0x11b0 [ 61.907446][ T3682] ? param_set_dyndbg_classes+0x881/0x9c0 [ 61.913188][ T3682] ? set_peer+0x10c0/0x10c0 [ 61.917696][ T3682] ? __nla_parse+0x3d/0x50 [ 61.922119][ T3682] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 61.929502][ T3682] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 61.936838][ T3682] genl_family_rcv_msg_doit+0x228/0x320 [ 61.942384][ T3682] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 61.949755][ T3682] ? ns_capable+0xd9/0x100 [ 61.954195][ T3682] genl_rcv_msg+0x3b7/0x630 [ 61.958723][ T3682] ? genl_get_cmd+0x480/0x480 [ 61.963500][ T3682] ? __alloc_skb+0xd9/0x2f0 [ 61.967997][ T3682] ? netlink_sendmsg+0x9a2/0xe10 [ 61.972928][ T3682] ? sock_sendmsg+0xcf/0x120 [ 61.977511][ T3682] ? set_peer+0x10c0/0x10c0 [ 61.982007][ T3682] ? rcu_read_unlock+0x40/0x40 [ 61.986769][ T3682] ? rcu_read_lock_sched_held+0xd/0x70 [ 61.992230][ T3682] netlink_rcv_skb+0x153/0x420 [ 61.996988][ T3682] ? genl_get_cmd+0x480/0x480 [ 62.001655][ T3682] ? netlink_ack+0xd50/0xd50 [ 62.006237][ T3682] ? netlink_deliver_tap+0x1b1/0xc40 [ 62.011511][ T3682] genl_rcv+0x24/0x40 [ 62.015482][ T3682] netlink_unicast+0x543/0x7f0 [ 62.020268][ T3682] ? netlink_attachskb+0x880/0x880 [ 62.025364][ T3682] ? __virt_addr_valid+0x5d/0x2d0 [ 62.030478][ T3682] ? __phys_addr_symbol+0x2c/0x70 [ 62.035492][ T3682] ? __check_object_size+0x2de/0x5a0 [ 62.040769][ T3682] netlink_sendmsg+0x917/0xe10 [ 62.045521][ T3682] ? netlink_unicast+0x7f0/0x7f0 [ 62.050451][ T3682] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 62.055727][ T3682] ? netlink_unicast+0x7f0/0x7f0 [ 62.060660][ T3682] sock_sendmsg+0xcf/0x120 [ 62.065070][ T3682] __sys_sendto+0x236/0x340 [ 62.069558][ T3682] ? __ia32_sys_getpeername+0xb0/0xb0 [ 62.074914][ T3682] ? lock_release+0x560/0x780 [ 62.079577][ T3682] ? lock_release+0x560/0x780 [ 62.084238][ T3682] ? __ct_user_exit+0xff/0x150 [ 62.089006][ T3682] ? lock_downgrade+0x6e0/0x6e0 [ 62.093885][ T3682] ? lock_downgrade+0x6e0/0x6e0 [ 62.098729][ T3682] ? fd_install+0x1f9/0x640 [ 62.103226][ T3682] ? vtime_user_exit+0x218/0x6c0 [ 62.108163][ T3682] __x64_sys_sendto+0xdd/0x1b0 [ 62.112917][ T3682] ? syscall_enter_from_user_mode+0x22/0xb0 [ 62.118804][ T3682] do_syscall_64+0x35/0xb0 [ 62.123208][ T3682] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 62.129096][ T3682] RIP: 0033:0x4179e6 [ 62.132974][ 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 [ 62.152567][ T3682] RSP: 002b:00007ffd0d095298 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 62.160963][ T3682] RAX: ffffffffffffffda RBX: 0000000000a93700 RCX: 00000000004179e6 [ 62.168920][ T3682] RDX: 0000000000000170 RSI: 0000000000a93750 RDI: 0000000000000004 [ 62.177137][ T3682] RBP: 0000000000000000 R08: 00007ffd0d0952a4 R09: 000000000000000c [ 62.185381][ T3682] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 62.193594][ T3682] R13: 0000000000000000 R14: 0000000000000004 R15: 0000000000a93750 [ 62.201643][ T3682] [ 62.205057][ T3682] Kernel Offset: disabled [ 62.209479][ T3682] Rebooting in 86400 seconds..