[ OK ] Started Permit User Sessions. [ OK ] Found device /dev/ttyS0. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ OK ] Started System Logging Service. [ **] A start job is running for OpenBSD …Shell server (1min 18s / 2min 38s)[ ***] A start job is running for OpenBSD …Shell server (1min 19s / 2min 38s)[ *** ] A start job is running for OpenBSD …Shell server (1min 20s / 2min 38s)[ *** ] A start job is running for OpenBSD …Shell server (1min 21s / 2min 38s)[*** ] A start job is running for OpenBSD …Shell server (1min 22s / 2min 51s)[ 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 '10.128.0.74' (ECDSA) to the list of known hosts. syzkaller login: [ 132.453459][ T8237] IPVS: ftp: loaded support on port[0] = 21 [ 132.563258][ T1069] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 132.571485][ T1069] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 132.579607][ T58] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 132.634991][ T1069] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 132.643631][ T1069] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 132.651738][ T4689] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 132.689800][ T8276] ===================================================== [ 132.696776][ T8276] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 132.705525][ T8276] CPU: 1 PID: 8276 Comm: syz-executor213 Not tainted 5.12.0-rc6-syzkaller #0 [ 132.714340][ T8276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.724424][ T8276] Call Trace: [ 132.727718][ T8276] dump_stack+0x24c/0x2e0 [ 132.732052][ T8276] kmsan_report+0xfb/0x1e0 [ 132.736500][ T8276] __msan_warning+0x5c/0xa0 [ 132.740992][ T8276] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 132.747262][ T8276] ? hwsim_register_received_nl+0x740/0x740 [ 132.753500][ T8276] genl_rcv_msg+0x1319/0x1610 [ 132.758181][ T8276] ? hwsim_register_received_nl+0x740/0x740 [ 132.764074][ T8276] ? kmsan_set_origin_checked+0xa2/0x100 [ 132.769706][ T8276] netlink_rcv_skb+0x6fa/0x810 [ 132.774459][ T8276] ? genl_bind+0x4b0/0x4b0 [ 132.778863][ T8276] genl_rcv+0x63/0x80 [ 132.782831][ T8276] netlink_unicast+0x11d6/0x14a0 [ 132.787764][ T8276] ? genl_pernet_exit+0x90/0x90 [ 132.792611][ T8276] netlink_sendmsg+0x1740/0x1840 [ 132.797562][ T8276] ? netlink_getsockopt+0x1830/0x1830 [ 132.802941][ T8276] __sys_sendto+0x9ea/0xc60 [ 132.807565][ T8276] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 132.813644][ T8276] ? kmsan_get_metadata+0x116/0x180 [ 132.818851][ T8276] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 132.824656][ T8276] ? kmsan_get_metadata+0x116/0x180 [ 132.829864][ T8276] __se_sys_sendto+0x107/0x130 [ 132.834630][ T8276] __x64_sys_sendto+0x6e/0x90 [ 132.839315][ T8276] do_syscall_64+0x9f/0x140 [ 132.843850][ T8276] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 132.849733][ T8276] RIP: 0033:0x402d56 [ 132.853611][ T8276] 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 [ 132.873220][ T8276] RSP: 002b:00007ffd97faec88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 132.881780][ T8276] RAX: ffffffffffffffda RBX: 00007ffd97faed00 RCX: 0000000000402d56 [ 132.889839][ T8276] RDX: 0000000000000034 RSI: 00007ffd97faed50 RDI: 0000000000000003 [ 132.897976][ T8276] RBP: 0000000000000001 R08: 00007ffd97faeca4 R09: 000000000000000c [ 132.905958][ T8276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 132.913920][ T8276] R13: 00007ffd97faed50 R14: 0000000000000003 R15: 0000000000000000 [ 132.921895][ T8276] [ 132.924204][ T8276] Uninit was created at: [ 132.928429][ T8276] kmsan_internal_poison_shadow+0x66/0xd0 [ 132.934159][ T8276] kmsan_slab_alloc+0x8e/0xe0 [ 132.938836][ T8276] __kmalloc_node_track_caller+0xa4f/0x1470 [ 132.944732][ T8276] __alloc_skb+0x4dd/0xe90 [ 132.949164][ T8276] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 132.955336][ T8276] genl_rcv_msg+0x1319/0x1610 [ 132.960029][ T8276] netlink_rcv_skb+0x6fa/0x810 [ 132.964782][ T8276] genl_rcv+0x63/0x80 [ 132.968751][ T8276] netlink_unicast+0x11d6/0x14a0 [ 132.973671][ T8276] netlink_sendmsg+0x1740/0x1840 [ 132.978604][ T8276] __sys_sendto+0x9ea/0xc60 [ 132.983104][ T8276] __se_sys_sendto+0x107/0x130 [ 132.987868][ T8276] __x64_sys_sendto+0x6e/0x90 [ 132.992533][ T8276] do_syscall_64+0x9f/0x140 [ 132.997037][ T8276] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 133.002953][ T8276] ===================================================== [ 133.010036][ T8276] Disabling lock debugging due to kernel taint [ 133.016185][ T8276] Kernel panic - not syncing: panic_on_kmsan set ... [ 133.022852][ T8276] CPU: 1 PID: 8276 Comm: syz-executor213 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 133.033317][ T8276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.043393][ T8276] Call Trace: [ 133.046691][ T8276] dump_stack+0x24c/0x2e0 [ 133.051025][ T8276] panic+0x4c6/0xea7 [ 133.054935][ T8276] ? add_taint+0x17c/0x210 [ 133.059362][ T8276] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 133.065522][ T8276] kmsan_report+0x1de/0x1e0 [ 133.070457][ T8276] __msan_warning+0x5c/0xa0 [ 133.075441][ T8276] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 133.081787][ T8276] ? hwsim_register_received_nl+0x740/0x740 [ 133.087677][ T8276] genl_rcv_msg+0x1319/0x1610 [ 133.092358][ T8276] ? hwsim_register_received_nl+0x740/0x740 [ 133.098274][ T8276] ? kmsan_set_origin_checked+0xa2/0x100 [ 133.103914][ T8276] netlink_rcv_skb+0x6fa/0x810 [ 133.108673][ T8276] ? genl_bind+0x4b0/0x4b0 [ 133.113080][ T8276] genl_rcv+0x63/0x80 [ 133.117063][ T8276] netlink_unicast+0x11d6/0x14a0 [ 133.121998][ T8276] ? genl_pernet_exit+0x90/0x90 [ 133.126865][ T8276] netlink_sendmsg+0x1740/0x1840 [ 133.131803][ T8276] ? netlink_getsockopt+0x1830/0x1830 [ 133.137177][ T8276] __sys_sendto+0x9ea/0xc60 [ 133.141667][ T8276] ? kmsan_internal_unpoison_shadow+0x2f/0x40 [ 133.147716][ T8276] ? kmsan_get_metadata+0x116/0x180 [ 133.152918][ T8276] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 133.158707][ T8276] ? kmsan_get_metadata+0x116/0x180 [ 133.163905][ T8276] __se_sys_sendto+0x107/0x130 [ 133.168741][ T8276] __x64_sys_sendto+0x6e/0x90 [ 133.173449][ T8276] do_syscall_64+0x9f/0x140 [ 133.177951][ T8276] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 133.183831][ T8276] RIP: 0033:0x402d56 [ 133.187742][ T8276] 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 [ 133.207426][ T8276] RSP: 002b:00007ffd97faec88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 133.215929][ T8276] RAX: ffffffffffffffda RBX: 00007ffd97faed00 RCX: 0000000000402d56 [ 133.223909][ T8276] RDX: 0000000000000034 RSI: 00007ffd97faed50 RDI: 0000000000000003 [ 133.231872][ T8276] RBP: 0000000000000001 R08: 00007ffd97faeca4 R09: 000000000000000c [ 133.239845][ T8276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 133.247819][ T8276] R13: 00007ffd97faed50 R14: 0000000000000003 R15: 0000000000000000 [ 133.256812][ T8276] Kernel Offset: disabled [ 133.261139][ T8276] Rebooting in 86400 seconds..