[ OK ] Found device /dev/ttyS0. [ OK ] Started System Logging Service. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ **] A start job is running for OpenBSD …Shell server (1min 22s / 2min 43s)[ ***] A start job is running for OpenBSD …Shell server (1min 23s / 2min 43s)[ *** ] A start job is running for OpenBSD …Shell server (1min 23s / 2min 43s)[ *** ] A start job is running for OpenBSD …Shell server (1min 24s / 2min 43s)[*** ] A start job is running for OpenBSD …Shell server (1min 25s / 2min 43s)[** ] A start job is running for OpenBSD …Shell server (1min 26s / 2min 56s)[ OK ] Started OpenBSD Secure Shell server. [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Getty on tty1. [ OK ] Started Serial Getty on ttyS0. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.32' (ECDSA) to the list of known hosts. syzkaller login: [ 137.024182][ T8204] IPVS: ftp: loaded support on port[0] = 21 [ 137.125096][ T981] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 137.133667][ T981] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 137.175245][ T3452] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 137.204098][ T981] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 137.212705][ T981] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 137.220726][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 137.260413][ T8243] ===================================================== [ 137.267380][ T8243] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 137.276023][ T8243] CPU: 1 PID: 8243 Comm: syz-executor380 Not tainted 5.12.0-rc6-syzkaller #0 [ 137.284808][ T8243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.294877][ T8243] Call Trace: [ 137.298349][ T8243] dump_stack+0x24c/0x2e0 [ 137.302931][ T8243] kmsan_report+0xfb/0x1e0 [ 137.307576][ T8243] __msan_warning+0x5c/0xa0 [ 137.312105][ T8243] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 137.318375][ T8243] ? hwsim_register_received_nl+0x740/0x740 [ 137.324367][ T8243] genl_rcv_msg+0x1319/0x1610 [ 137.329042][ T8243] ? hwsim_register_received_nl+0x740/0x740 [ 137.334930][ T8243] ? kmsan_set_origin_checked+0xa2/0x100 [ 137.340586][ T8243] netlink_rcv_skb+0x6fa/0x810 [ 137.345343][ T8243] ? genl_bind+0x4b0/0x4b0 [ 137.349768][ T8243] genl_rcv+0x63/0x80 [ 137.353761][ T8243] netlink_unicast+0x11d6/0x14a0 [ 137.358688][ T8243] ? genl_pernet_exit+0x90/0x90 [ 137.363537][ T8243] netlink_sendmsg+0x1740/0x1840 [ 137.368578][ T8243] ? netlink_getsockopt+0x1830/0x1830 [ 137.373944][ T8243] __sys_sendto+0x9ea/0xc60 [ 137.378526][ T8243] ? kmsan_get_metadata+0x116/0x180 [ 137.383723][ T8243] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 137.389545][ T8243] ? kmsan_get_metadata+0x116/0x180 [ 137.394769][ T8243] __se_sys_sendto+0x107/0x130 [ 137.400126][ T8243] __x64_sys_sendto+0x6e/0x90 [ 137.404806][ T8243] do_syscall_64+0x9f/0x140 [ 137.409352][ T8243] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 137.415599][ T8243] RIP: 0033:0x402d56 [ 137.419692][ T8243] 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 [ 137.439290][ T8243] RSP: 002b:00007ffe105a81a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 137.447876][ T8243] RAX: ffffffffffffffda RBX: 00007ffe105a8220 RCX: 0000000000402d56 [ 137.456014][ T8243] RDX: 0000000000000034 RSI: 00007ffe105a8270 RDI: 0000000000000003 [ 137.464154][ T8243] RBP: 0000000000000001 R08: 00007ffe105a81c4 R09: 000000000000000c [ 137.472223][ T8243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 137.480379][ T8243] R13: 00007ffe105a8270 R14: 0000000000000003 R15: 0000000000000000 [ 137.488817][ T8243] [ 137.491129][ T8243] Uninit was created at: [ 137.495365][ T8243] kmsan_internal_poison_shadow+0x66/0xd0 [ 137.501275][ T8243] kmsan_slab_alloc+0x8e/0xe0 [ 137.506046][ T8243] __kmalloc_node_track_caller+0xa4f/0x1470 [ 137.511952][ T8243] __alloc_skb+0x4dd/0xe90 [ 137.516631][ T8243] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 137.522791][ T8243] genl_rcv_msg+0x1319/0x1610 [ 137.527492][ T8243] netlink_rcv_skb+0x6fa/0x810 [ 137.532254][ T8243] genl_rcv+0x63/0x80 [ 137.536221][ T8243] netlink_unicast+0x11d6/0x14a0 [ 137.541161][ T8243] netlink_sendmsg+0x1740/0x1840 [ 137.546112][ T8243] __sys_sendto+0x9ea/0xc60 [ 137.550616][ T8243] __se_sys_sendto+0x107/0x130 [ 137.555368][ T8243] __x64_sys_sendto+0x6e/0x90 [ 137.560303][ T8243] do_syscall_64+0x9f/0x140 [ 137.564819][ T8243] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 137.570698][ T8243] ===================================================== [ 137.577750][ T8243] Disabling lock debugging due to kernel taint [ 137.584153][ T8243] Kernel panic - not syncing: panic_on_kmsan set ... [ 137.591255][ T8243] CPU: 1 PID: 8243 Comm: syz-executor380 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 137.601978][ T8243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.612263][ T8243] Call Trace: [ 137.615647][ T8243] dump_stack+0x24c/0x2e0 [ 137.620085][ T8243] panic+0x4c6/0xea7 [ 137.624046][ T8243] ? add_taint+0x17c/0x210 [ 137.628559][ T8243] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 137.634721][ T8243] kmsan_report+0x1de/0x1e0 [ 137.639338][ T8243] __msan_warning+0x5c/0xa0 [ 137.643842][ T8243] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 137.650219][ T8243] ? hwsim_register_received_nl+0x740/0x740 [ 137.656199][ T8243] genl_rcv_msg+0x1319/0x1610 [ 137.660910][ T8243] ? hwsim_register_received_nl+0x740/0x740 [ 137.667042][ T8243] ? kmsan_set_origin_checked+0xa2/0x100 [ 137.672679][ T8243] netlink_rcv_skb+0x6fa/0x810 [ 137.677613][ T8243] ? genl_bind+0x4b0/0x4b0 [ 137.682025][ T8243] genl_rcv+0x63/0x80 [ 137.686002][ T8243] netlink_unicast+0x11d6/0x14a0 [ 137.690938][ T8243] ? genl_pernet_exit+0x90/0x90 [ 137.695811][ T8243] netlink_sendmsg+0x1740/0x1840 [ 137.700749][ T8243] ? netlink_getsockopt+0x1830/0x1830 [ 137.706220][ T8243] __sys_sendto+0x9ea/0xc60 [ 137.710904][ T8243] ? kmsan_get_metadata+0x116/0x180 [ 137.716203][ T8243] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 137.722023][ T8243] ? kmsan_get_metadata+0x116/0x180 [ 137.727350][ T8243] __se_sys_sendto+0x107/0x130 [ 137.732114][ T8243] __x64_sys_sendto+0x6e/0x90 [ 137.736786][ T8243] do_syscall_64+0x9f/0x140 [ 137.741445][ T8243] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 137.747515][ T8243] RIP: 0033:0x402d56 [ 137.751452][ T8243] 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 [ 137.771707][ T8243] RSP: 002b:00007ffe105a81a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 137.782238][ T8243] RAX: ffffffffffffffda RBX: 00007ffe105a8220 RCX: 0000000000402d56 [ 137.790769][ T8243] RDX: 0000000000000034 RSI: 00007ffe105a8270 RDI: 0000000000000003 [ 137.798790][ T8243] RBP: 0000000000000001 R08: 00007ffe105a81c4 R09: 000000000000000c [ 137.806884][ T8243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 137.814851][ T8243] R13: 00007ffe105a8270 R14: 0000000000000003 R15: 0000000000000000 [ 137.825320][ T8243] Kernel Offset: disabled [ 137.830560][ T8243] Rebooting in 86400 seconds..