[ 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 Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ 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 '10.128.0.4' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 132.071660][ T8214] ===================================================== [ 132.078731][ T8214] BUG: KMSAN: uninit-value in validate_beacon_head+0x4f2/0x5d0 [ 132.086308][ T8214] CPU: 0 PID: 8214 Comm: syz-executor516 Not tainted 5.11.0-rc7-syzkaller #0 [ 132.095082][ T8214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.105144][ T8214] Call Trace: [ 132.108418][ T8214] dump_stack+0x21c/0x280 [ 132.112755][ T8214] kmsan_report+0xfb/0x1e0 [ 132.117177][ T8214] __msan_warning+0x5f/0xa0 [ 132.121693][ T8214] validate_beacon_head+0x4f2/0x5d0 [ 132.126891][ T8214] ? nl80211_exit+0x50/0x50 [ 132.131381][ T8214] __nla_validate_parse+0x23e3/0x4da0 [ 132.136753][ T8214] __nla_parse+0x141/0x150 [ 132.141197][ T8214] nl80211_prepare_wdev_dump+0x6fd/0xbb0 [ 132.146841][ T8214] nl80211_dump_station+0x143/0x740 [ 132.152030][ T8214] ? kmsan_get_metadata+0x116/0x180 [ 132.157255][ T8214] ? kmsan_get_metadata+0x116/0x180 [ 132.162461][ T8214] ? kmsan_get_metadata+0x116/0x180 [ 132.167666][ T8214] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 132.173471][ T8214] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 132.179631][ T8214] ? kmsan_get_metadata+0x116/0x180 [ 132.184854][ T8214] ? kmsan_internal_set_origin+0x85/0xc0 [ 132.190484][ T8214] ? kmsan_get_metadata+0x116/0x180 [ 132.195680][ T8214] ? nl80211_get_station+0x750/0x750 [ 132.200957][ T8214] netlink_dump+0xb92/0x1650 [ 132.205545][ T8214] __netlink_dump_start+0xcfa/0xea0 [ 132.210738][ T8214] genl_rcv_msg+0xfed/0x1610 [ 132.215330][ T8214] ? nl80211_get_station+0x750/0x750 [ 132.220621][ T8214] ? nl80211_stop_ap+0xc0/0xc0 [ 132.225372][ T8214] ? nl80211_get_station+0x750/0x750 [ 132.230658][ T8214] ? genl_rcv_msg+0x1610/0x1610 [ 132.235512][ T8214] ? nl80211_get_station+0x750/0x750 [ 132.240785][ T8214] ? genl_lock_done+0x1d0/0x1d0 [ 132.245622][ T8214] netlink_rcv_skb+0x6fa/0x810 [ 132.250467][ T8214] ? genl_rcv+0x80/0x80 [ 132.254623][ T8214] genl_rcv+0x63/0x80 [ 132.258618][ T8214] netlink_unicast+0x11d6/0x14a0 [ 132.263548][ T8214] ? genl_pernet_exit+0x90/0x90 [ 132.268413][ T8214] netlink_sendmsg+0x1740/0x1840 [ 132.273349][ T8214] ____sys_sendmsg+0xcfc/0x12f0 [ 132.278217][ T8214] ? netlink_getsockopt+0x1830/0x1830 [ 132.283593][ T8214] __sys_sendmsg+0x714/0x830 [ 132.288201][ T8214] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 132.294017][ T8214] ? kmsan_internal_set_origin+0x85/0xc0 [ 132.299640][ T8214] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 132.305716][ T8214] ? kmsan_get_metadata+0x116/0x180 [ 132.310907][ T8214] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 132.316704][ T8214] __se_sys_sendmsg+0x97/0xb0 [ 132.321456][ T8214] __x64_sys_sendmsg+0x4a/0x70 [ 132.326235][ T8214] do_syscall_64+0x9f/0x140 [ 132.330780][ T8214] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 132.336695][ T8214] RIP: 0033:0x440679 [ 132.340595][ T8214] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 132.360239][ T8214] RSP: 002b:00007ffd311890b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 132.370386][ T8214] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 0000000000440679 [ 132.378346][ T8214] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 132.386313][ T8214] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffd31189258 [ 132.394302][ T8214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000403980 [ 132.402287][ T8214] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 00000000004004a0 [ 132.410269][ T8214] [ 132.412592][ T8214] Uninit was created at: [ 132.416810][ T8214] kmsan_internal_poison_shadow+0x5c/0xf0 [ 132.422559][ T8214] kmsan_slab_alloc+0x8d/0xe0 [ 132.427243][ T8214] __kmalloc_node_track_caller+0xa37/0x1430 [ 132.433126][ T8214] __alloc_skb+0x2f8/0xb30 [ 132.437538][ T8214] netlink_sendmsg+0xdbc/0x1840 [ 132.442375][ T8214] ____sys_sendmsg+0xcfc/0x12f0 [ 132.447213][ T8214] __sys_sendmsg+0x714/0x830 [ 132.451791][ T8214] __se_sys_sendmsg+0x97/0xb0 [ 132.456457][ T8214] __x64_sys_sendmsg+0x4a/0x70 [ 132.461208][ T8214] do_syscall_64+0x9f/0x140 [ 132.465716][ T8214] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 132.471596][ T8214] ===================================================== [ 132.478520][ T8214] Disabling lock debugging due to kernel taint [ 132.484650][ T8214] Kernel panic - not syncing: panic_on_warn set ... [ 132.491226][ T8214] CPU: 0 PID: 8214 Comm: syz-executor516 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 132.501374][ T8214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.511433][ T8214] Call Trace: [ 132.514722][ T8214] dump_stack+0x21c/0x280 [ 132.519049][ T8214] panic+0x4c6/0xea7 [ 132.522945][ T8214] ? add_taint+0x17c/0x210 [ 132.527358][ T8214] kmsan_report+0x1de/0x1e0 [ 132.531884][ T8214] __msan_warning+0x5f/0xa0 [ 132.536381][ T8214] validate_beacon_head+0x4f2/0x5d0 [ 132.541575][ T8214] ? nl80211_exit+0x50/0x50 [ 132.546092][ T8214] __nla_validate_parse+0x23e3/0x4da0 [ 132.551482][ T8214] __nla_parse+0x141/0x150 [ 132.555898][ T8214] nl80211_prepare_wdev_dump+0x6fd/0xbb0 [ 132.561534][ T8214] nl80211_dump_station+0x143/0x740 [ 132.566764][ T8214] ? kmsan_get_metadata+0x116/0x180 [ 132.571961][ T8214] ? kmsan_get_metadata+0x116/0x180 [ 132.577187][ T8214] ? kmsan_get_metadata+0x116/0x180 [ 132.582393][ T8214] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 132.588218][ T8214] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 132.594382][ T8214] ? kmsan_get_metadata+0x116/0x180 [ 132.599593][ T8214] ? kmsan_internal_set_origin+0x85/0xc0 [ 132.605232][ T8214] ? kmsan_get_metadata+0x116/0x180 [ 132.610439][ T8214] ? nl80211_get_station+0x750/0x750 [ 132.615720][ T8214] netlink_dump+0xb92/0x1650 [ 132.620364][ T8214] __netlink_dump_start+0xcfa/0xea0 [ 132.625590][ T8214] genl_rcv_msg+0xfed/0x1610 [ 132.630169][ T8214] ? nl80211_get_station+0x750/0x750 [ 132.635443][ T8214] ? nl80211_stop_ap+0xc0/0xc0 [ 132.640195][ T8214] ? nl80211_get_station+0x750/0x750 [ 132.645476][ T8214] ? genl_rcv_msg+0x1610/0x1610 [ 132.650318][ T8214] ? nl80211_get_station+0x750/0x750 [ 132.655598][ T8214] ? genl_lock_done+0x1d0/0x1d0 [ 132.660444][ T8214] netlink_rcv_skb+0x6fa/0x810 [ 132.665236][ T8214] ? genl_rcv+0x80/0x80 [ 132.669397][ T8214] genl_rcv+0x63/0x80 [ 132.673377][ T8214] netlink_unicast+0x11d6/0x14a0 [ 132.678359][ T8214] ? genl_pernet_exit+0x90/0x90 [ 132.683211][ T8214] netlink_sendmsg+0x1740/0x1840 [ 132.688143][ T8214] ____sys_sendmsg+0xcfc/0x12f0 [ 132.693001][ T8214] ? netlink_getsockopt+0x1830/0x1830 [ 132.698383][ T8214] __sys_sendmsg+0x714/0x830 [ 132.705003][ T8214] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 132.710813][ T8214] ? kmsan_internal_set_origin+0x85/0xc0 [ 132.716439][ T8214] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 132.722502][ T8214] ? kmsan_get_metadata+0x116/0x180 [ 132.727698][ T8214] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 132.733510][ T8214] __se_sys_sendmsg+0x97/0xb0 [ 132.738184][ T8214] __x64_sys_sendmsg+0x4a/0x70 [ 132.742959][ T8214] do_syscall_64+0x9f/0x140 [ 132.747459][ T8214] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 132.753374][ T8214] RIP: 0033:0x440679 [ 132.757277][ T8214] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 132.776877][ T8214] RSP: 002b:00007ffd311890b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 132.785344][ T8214] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 0000000000440679 [ 132.793306][ T8214] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 132.801279][ T8214] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffd31189258 [ 132.809237][ T8214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000403980 [ 132.817300][ T8214] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 00000000004004a0 [ 132.825689][ T8214] Kernel Offset: disabled [ 132.830014][ T8214] Rebooting in 86400 seconds..