forked to background, child pid 3048 no interfaces have a carrier [ 69.228765][ T3049] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.289690][ T3049] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 95.143009][ T122] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.232' (ECDSA) to the list of known hosts. [ 96.448069][ T767] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.456094][ T767] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.467504][ T3137] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 96.500328][ T767] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.508531][ T767] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.518046][ T3137] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 96.539611][ T3470] ===================================================== [ 96.546642][ T3470] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x12ba/0x1410 [ 96.555251][ T3470] hwsim_cloned_frame_received_nl+0x12ba/0x1410 [ 96.561529][ T3470] genl_rcv_msg+0x157f/0x1660 [ 96.566218][ T3470] netlink_rcv_skb+0x40c/0x7e0 [ 96.570997][ T3470] genl_rcv+0x63/0x80 [ 96.574989][ T3470] netlink_unicast+0x1093/0x1360 [ 96.579949][ T3470] netlink_sendmsg+0x14d9/0x1720 [ 96.584900][ T3470] __sys_sendto+0x9ef/0xc70 [ 96.589441][ T3470] __x64_sys_sendto+0x19c/0x210 [ 96.594310][ T3470] do_syscall_64+0x54/0xd0 [ 96.598747][ T3470] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 96.604661][ T3470] [ 96.606976][ T3470] Uninit was created at: [ 96.611259][ T3470] __kmalloc_node_track_caller+0xde3/0x14f0 [ 96.617191][ T3470] __alloc_skb+0x545/0xf90 [ 96.621643][ T3470] hwsim_cloned_frame_received_nl+0x219/0x1410 [ 96.627827][ T3470] genl_rcv_msg+0x157f/0x1660 [ 96.632521][ T3470] netlink_rcv_skb+0x40c/0x7e0 [ 96.637294][ T3470] genl_rcv+0x63/0x80 [ 96.641285][ T3470] netlink_unicast+0x1093/0x1360 [ 96.646234][ T3470] netlink_sendmsg+0x14d9/0x1720 [ 96.651200][ T3470] __sys_sendto+0x9ef/0xc70 [ 96.655722][ T3470] __x64_sys_sendto+0x19c/0x210 [ 96.660596][ T3470] do_syscall_64+0x54/0xd0 [ 96.665036][ T3470] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 96.670966][ T3470] [ 96.673285][ T3470] CPU: 1 PID: 3470 Comm: syz-executor259 Not tainted 5.17.0-syzkaller #0 [ 96.681711][ T3470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.691780][ T3470] ===================================================== [ 96.698761][ T3470] Disabling lock debugging due to kernel taint [ 96.706209][ T3470] Kernel panic - not syncing: kmsan.panic set ... [ 96.712636][ T3470] CPU: 1 PID: 3470 Comm: syz-executor259 Tainted: G B 5.17.0-syzkaller #0 [ 96.722487][ T3470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.732545][ T3470] Call Trace: [ 96.735822][ T3470] [ 96.738762][ T3470] dump_stack_lvl+0x1ff/0x28e [ 96.743475][ T3470] dump_stack+0x25/0x28 [ 96.747655][ T3470] panic+0x487/0xe1f [ 96.751576][ T3470] ? add_taint+0x181/0x210 [ 96.756006][ T3470] ? _raw_spin_unlock_irqrestore+0x78/0xb0 [ 96.761836][ T3470] kmsan_report+0x2e6/0x2f0 [ 96.766362][ T3470] ? memcg_slab_post_alloc_hook+0x34/0xb90 [ 96.772205][ T3470] ? __msan_warning+0xb8/0x130 [ 96.776994][ T3470] ? hwsim_cloned_frame_received_nl+0x12ba/0x1410 [ 96.783426][ T3470] ? genl_rcv_msg+0x157f/0x1660 [ 96.788296][ T3470] ? netlink_rcv_skb+0x40c/0x7e0 [ 96.793271][ T3470] ? genl_rcv+0x63/0x80 [ 96.797440][ T3470] ? netlink_unicast+0x1093/0x1360 [ 96.802569][ T3470] ? netlink_sendmsg+0x14d9/0x1720 [ 96.807705][ T3470] ? __sys_sendto+0x9ef/0xc70 [ 96.812407][ T3470] ? __x64_sys_sendto+0x19c/0x210 [ 96.817457][ T3470] ? do_syscall_64+0x54/0xd0 [ 96.822077][ T3470] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 96.828187][ T3470] ? kmsan_get_metadata+0x33/0x220 [ 96.833363][ T3470] ? kmsan_get_metadata+0x33/0x220 [ 96.838514][ T3470] ? kmsan_get_metadata+0x33/0x220 [ 96.843670][ T3470] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 96.849549][ T3470] ? __rcu_read_unlock+0x82/0xf0 [ 96.854544][ T3470] ? kmsan_get_metadata+0x33/0x220 [ 96.859684][ T3470] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 96.865543][ T3470] ? kmsan_get_metadata+0x33/0x220 [ 96.870687][ T3470] ? kmsan_get_metadata+0x33/0x220 [ 96.875854][ T3470] ? kmsan_get_metadata+0x33/0x220 [ 96.881004][ T3470] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 96.886846][ T3470] __msan_warning+0xb8/0x130 [ 96.891461][ T3470] hwsim_cloned_frame_received_nl+0x12ba/0x1410 [ 96.897747][ T3470] ? hwsim_register_received_nl+0x400/0x400 [ 96.904285][ T3470] genl_rcv_msg+0x157f/0x1660 [ 96.909000][ T3470] ? hwsim_register_received_nl+0x400/0x400 [ 96.914915][ T3470] ? kmsan_get_metadata+0x33/0x220 [ 96.920074][ T3470] netlink_rcv_skb+0x40c/0x7e0 [ 96.924854][ T3470] ? genl_bind+0x520/0x520 [ 96.929301][ T3470] genl_rcv+0x63/0x80 [ 96.933334][ T3470] ? genl_pernet_exit+0x90/0x90 [ 96.938212][ T3470] netlink_unicast+0x1093/0x1360 [ 96.943184][ T3470] netlink_sendmsg+0x14d9/0x1720 [ 96.948165][ T3470] ? netlink_getsockopt+0x11d0/0x11d0 [ 96.953578][ T3470] __sys_sendto+0x9ef/0xc70 [ 96.958140][ T3470] ? kmsan_get_metadata+0x33/0x220 [ 96.963280][ T3470] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 96.969123][ T3470] __x64_sys_sendto+0x19c/0x210 [ 96.974015][ T3470] do_syscall_64+0x54/0xd0 [ 96.978481][ T3470] ? exc_page_fault+0x76/0x150 [ 96.983522][ T3470] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 96.989444][ T3470] RIP: 0033:0x7f7f83d1ff46 [ 96.993866][ T3470] 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 [ 97.013518][ T3470] RSP: 002b:00007ffedf9ee618 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 97.021954][ T3470] RAX: ffffffffffffffda RBX: 00007ffedf9ee690 RCX: 00007f7f83d1ff46 [ 97.029938][ T3470] RDX: 0000000000000034 RSI: 00007ffedf9ee6e0 RDI: 0000000000000003 [ 97.037917][ T3470] RBP: 0000000000000001 R08: 00007ffedf9ee634 R09: 000000000000000c [ 97.045896][ T3470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 97.053872][ T3470] R13: 00007ffedf9ee6e0 R14: 0000000000000003 R15: 0000000000000000 [ 97.061988][ T3470] [ 97.065211][ T3470] Kernel Offset: disabled [ 97.069533][ T3470] Rebooting in 86400 seconds..