[ 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 '10.128.0.51' (ECDSA) to the list of known hosts. syzkaller login: [ 144.822064][ T8230] IPVS: ftp: loaded support on port[0] = 21 [ 144.925879][ T1288] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 144.934463][ T1288] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 144.942924][ T1984] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 145.026238][ T1288] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 145.034580][ T1288] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 145.042503][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 145.076891][ T8269] ===================================================== [ 145.083899][ T8269] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 145.092558][ T8269] CPU: 1 PID: 8269 Comm: syz-executor183 Not tainted 5.12.0-rc6-syzkaller #0 [ 145.101450][ T8269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.111630][ T8269] Call Trace: [ 145.114948][ T8269] dump_stack+0x24c/0x2e0 [ 145.119335][ T8269] kmsan_report+0xfb/0x1e0 [ 145.123817][ T8269] __msan_warning+0x5c/0xa0 [ 145.128603][ T8269] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 145.134864][ T8269] ? hwsim_register_received_nl+0x740/0x740 [ 145.140869][ T8269] genl_rcv_msg+0x1319/0x1610 [ 145.145692][ T8269] ? hwsim_register_received_nl+0x740/0x740 [ 145.151721][ T8269] ? kmsan_internal_set_origin+0x85/0xc0 [ 145.157469][ T8269] netlink_rcv_skb+0x6fa/0x810 [ 145.162261][ T8269] ? genl_bind+0x4b0/0x4b0 [ 145.166715][ T8269] genl_rcv+0x63/0x80 [ 145.170714][ T8269] netlink_unicast+0x11d6/0x14a0 [ 145.175896][ T8269] ? genl_pernet_exit+0x90/0x90 [ 145.180890][ T8269] netlink_sendmsg+0x1740/0x1840 [ 145.185928][ T8269] ? netlink_getsockopt+0x1830/0x1830 [ 145.191327][ T8269] __sys_sendto+0x9ea/0xc60 [ 145.195893][ T8269] ? kmsan_get_metadata+0x116/0x180 [ 145.201710][ T8269] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 145.207793][ T8269] ? kmsan_get_metadata+0x116/0x180 [ 145.213001][ T8269] __se_sys_sendto+0x107/0x130 [ 145.217776][ T8269] __x64_sys_sendto+0x6e/0x90 [ 145.222492][ T8269] do_syscall_64+0x9f/0x140 [ 145.227473][ T8269] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 145.233493][ T8269] RIP: 0033:0x402d66 [ 145.237411][ T8269] 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 [ 145.257496][ T8269] RSP: 002b:00007ffe0cad4a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 145.265916][ T8269] RAX: ffffffffffffffda RBX: 00007ffe0cad4aa0 RCX: 0000000000402d66 [ 145.274070][ T8269] RDX: 0000000000000034 RSI: 00007ffe0cad4af0 RDI: 0000000000000003 [ 145.282157][ T8269] RBP: 0000000000000001 R08: 00007ffe0cad4a44 R09: 000000000000000c [ 145.290139][ T8269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 145.298270][ T8269] R13: 00007ffe0cad4af0 R14: 0000000000000003 R15: 0000000000000000 [ 145.306324][ T8269] [ 145.308684][ T8269] Uninit was created at: [ 145.313026][ T8269] kmsan_internal_poison_shadow+0x5c/0xf0 [ 145.318792][ T8269] kmsan_slab_alloc+0x8e/0xe0 [ 145.323527][ T8269] __kmalloc_node_track_caller+0xa4f/0x1470 [ 145.329753][ T8269] __alloc_skb+0x4dd/0xe90 [ 145.334180][ T8269] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 145.340388][ T8269] genl_rcv_msg+0x1319/0x1610 [ 145.345077][ T8269] netlink_rcv_skb+0x6fa/0x810 [ 145.349847][ T8269] genl_rcv+0x63/0x80 [ 145.353858][ T8269] netlink_unicast+0x11d6/0x14a0 [ 145.358798][ T8269] netlink_sendmsg+0x1740/0x1840 [ 145.363766][ T8269] __sys_sendto+0x9ea/0xc60 [ 145.368310][ T8269] __se_sys_sendto+0x107/0x130 [ 145.373145][ T8269] __x64_sys_sendto+0x6e/0x90 executing program [ 145.377846][ T8269] do_syscall_64+0x9f/0x140 [ 145.382375][ T8269] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 145.393004][ T8269] ===================================================== [ 145.399947][ T8269] Disabling lock debugging due to kernel taint [ 145.413642][ T8269] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 145.435934][ T8270] ===================================================== [ 145.442931][ T8270] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 145.451578][ T8270] CPU: 1 PID: 8270 Comm: syz-executor183 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 145.461764][ T8270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.472368][ T8270] Call Trace: [ 145.475859][ T8270] dump_stack+0x24c/0x2e0 [ 145.480320][ T8270] kmsan_report+0xfb/0x1e0 [ 145.484792][ T8270] __msan_warning+0x5c/0xa0 [ 145.489342][ T8270] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 145.495944][ T8270] ? hwsim_register_received_nl+0x740/0x740 [ 145.502069][ T8270] genl_rcv_msg+0x1319/0x1610 [ 145.506767][ T8270] ? hwsim_register_received_nl+0x740/0x740 [ 145.512684][ T8270] ? kmsan_internal_set_origin+0x85/0xc0 [ 145.518530][ T8270] netlink_rcv_skb+0x6fa/0x810 [ 145.523838][ T8270] ? genl_bind+0x4b0/0x4b0 [ 145.529280][ T8270] genl_rcv+0x63/0x80 [ 145.533583][ T8270] netlink_unicast+0x11d6/0x14a0 [ 145.538656][ T8270] ? genl_pernet_exit+0x90/0x90 [ 145.543797][ T8270] netlink_sendmsg+0x1740/0x1840 [ 145.548743][ T8270] ? netlink_getsockopt+0x1830/0x1830 [ 145.554135][ T8270] __sys_sendto+0x9ea/0xc60 [ 145.558748][ T8270] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 145.564830][ T8270] ? kmsan_get_metadata+0x116/0x180 [ 145.570248][ T8270] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 145.576255][ T8270] ? kmsan_get_metadata+0x116/0x180 [ 145.581506][ T8270] __se_sys_sendto+0x107/0x130 [ 145.586380][ T8270] __x64_sys_sendto+0x6e/0x90 [ 145.591341][ T8270] do_syscall_64+0x9f/0x140 [ 145.596045][ T8270] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 145.602031][ T8270] RIP: 0033:0x402d66 [ 145.605954][ T8270] 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 [ 145.625786][ T8270] RSP: 002b:00007ffe0cad4a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 145.634224][ T8270] RAX: ffffffffffffffda RBX: 00007ffe0cad4aa0 RCX: 0000000000402d66 [ 145.642286][ T8270] RDX: 0000000000000034 RSI: 00007ffe0cad4af0 RDI: 0000000000000003 [ 145.650386][ T8270] RBP: 0000000000000001 R08: 00007ffe0cad4a44 R09: 000000000000000c [ 145.658537][ T8270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 145.667186][ T8270] R13: 00007ffe0cad4af0 R14: 0000000000000003 R15: 0000000000000000 [ 145.675267][ T8270] [ 145.677612][ T8270] Uninit was created at: [ 145.681939][ T8270] kmsan_internal_poison_shadow+0x5c/0xf0 [ 145.687686][ T8270] kmsan_slab_alloc+0x8e/0xe0 [ 145.692368][ T8270] __kmalloc_node_track_caller+0xa4f/0x1470 [ 145.698475][ T8270] __alloc_skb+0x4dd/0xe90 [ 145.702891][ T8270] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 145.709329][ T8270] genl_rcv_msg+0x1319/0x1610 [ 145.714218][ T8270] netlink_rcv_skb+0x6fa/0x810 [ 145.719416][ T8270] genl_rcv+0x63/0x80 [ 145.723832][ T8270] netlink_unicast+0x11d6/0x14a0 [ 145.728784][ T8270] netlink_sendmsg+0x1740/0x1840 executing program [ 145.733718][ T8270] __sys_sendto+0x9ea/0xc60 [ 145.738320][ T8270] __se_sys_sendto+0x107/0x130 [ 145.743303][ T8270] __x64_sys_sendto+0x6e/0x90 [ 145.748015][ T8270] do_syscall_64+0x9f/0x140 [ 145.752881][ T8270] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 145.758883][ T8270] ===================================================== [ 145.771378][ T8270] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 145.794161][ T8271] ===================================================== [ 145.801169][ T8271] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 145.810205][ T8271] CPU: 0 PID: 8271 Comm: syz-executor183 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 145.820860][ T8271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.831342][ T8271] Call Trace: [ 145.835248][ T8271] dump_stack+0x24c/0x2e0 [ 145.839775][ T8271] kmsan_report+0xfb/0x1e0 [ 145.844379][ T8271] __msan_warning+0x5c/0xa0 [ 145.848916][ T8271] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 145.855996][ T8271] ? hwsim_register_received_nl+0x740/0x740 [ 145.862088][ T8271] genl_rcv_msg+0x1319/0x1610 [ 145.867312][ T8271] ? hwsim_register_received_nl+0x740/0x740 [ 145.873678][ T8271] ? kmsan_internal_set_origin+0x85/0xc0 [ 145.879669][ T8271] netlink_rcv_skb+0x6fa/0x810 [ 145.884536][ T8271] ? genl_bind+0x4b0/0x4b0 [ 145.889058][ T8271] genl_rcv+0x63/0x80 [ 145.893134][ T8271] netlink_unicast+0x11d6/0x14a0 [ 145.898099][ T8271] ? genl_pernet_exit+0x90/0x90 [ 145.902958][ T8271] netlink_sendmsg+0x1740/0x1840 [ 145.907902][ T8271] ? netlink_getsockopt+0x1830/0x1830 [ 145.913803][ T8271] __sys_sendto+0x9ea/0xc60 [ 145.918358][ T8271] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 145.924467][ T8271] ? kmsan_get_metadata+0x116/0x180 [ 145.930119][ T8271] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 145.935940][ T8271] ? kmsan_get_metadata+0x116/0x180 [ 145.941175][ T8271] __se_sys_sendto+0x107/0x130 [ 145.945974][ T8271] __x64_sys_sendto+0x6e/0x90 [ 145.950680][ T8271] do_syscall_64+0x9f/0x140 [ 145.955197][ T8271] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 145.963122][ T8271] RIP: 0033:0x402d66 [ 145.967032][ T8271] 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 [ 145.986895][ T8271] RSP: 002b:00007ffe0cad4a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 145.995398][ T8271] RAX: ffffffffffffffda RBX: 00007ffe0cad4aa0 RCX: 0000000000402d66 [ 146.003668][ T8271] RDX: 0000000000000034 RSI: 00007ffe0cad4af0 RDI: 0000000000000003 [ 146.011756][ T8271] RBP: 0000000000000001 R08: 00007ffe0cad4a44 R09: 000000000000000c [ 146.019738][ T8271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 146.027722][ T8271] R13: 00007ffe0cad4af0 R14: 0000000000000003 R15: 0000000000000000 [ 146.035707][ T8271] [ 146.038032][ T8271] Uninit was created at: [ 146.042388][ T8271] kmsan_internal_poison_shadow+0x5c/0xf0 [ 146.048141][ T8271] kmsan_slab_alloc+0x8e/0xe0 [ 146.052822][ T8271] __kmalloc_node_track_caller+0xa4f/0x1470 [ 146.058712][ T8271] __alloc_skb+0x4dd/0xe90 [ 146.063130][ T8271] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 146.069288][ T8271] genl_rcv_msg+0x1319/0x1610 [ 146.074108][ T8271] netlink_rcv_skb+0x6fa/0x810 [ 146.078899][ T8271] genl_rcv+0x63/0x80 [ 146.082884][ T8271] netlink_unicast+0x11d6/0x14a0 [ 146.087836][ T8271] netlink_sendmsg+0x1740/0x1840 executing program [ 146.092779][ T8271] __sys_sendto+0x9ea/0xc60 [ 146.097298][ T8271] __se_sys_sendto+0x107/0x130 [ 146.102481][ T8271] __x64_sys_sendto+0x6e/0x90 [ 146.107170][ T8271] do_syscall_64+0x9f/0x140 [ 146.111687][ T8271] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 146.117747][ T8271] ===================================================== [ 146.131161][ T8271] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 146.150288][ T8272] ===================================================== [ 146.157284][ T8272] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 146.165951][ T8272] CPU: 0 PID: 8272 Comm: syz-executor183 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 146.176341][ T8272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.186423][ T8272] Call Trace: [ 146.189731][ T8272] dump_stack+0x24c/0x2e0 [ 146.194070][ T8272] kmsan_report+0xfb/0x1e0 [ 146.198497][ T8272] __msan_warning+0x5c/0xa0 [ 146.203089][ T8272] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 146.209342][ T8272] ? hwsim_register_received_nl+0x740/0x740 [ 146.215245][ T8272] genl_rcv_msg+0x1319/0x1610 [ 146.219949][ T8272] ? hwsim_register_received_nl+0x740/0x740 [ 146.225972][ T8272] ? kmsan_internal_set_origin+0x85/0xc0 [ 146.231623][ T8272] netlink_rcv_skb+0x6fa/0x810 [ 146.236406][ T8272] ? genl_bind+0x4b0/0x4b0 [ 146.240968][ T8272] genl_rcv+0x63/0x80 [ 146.245164][ T8272] netlink_unicast+0x11d6/0x14a0 [ 146.250176][ T8272] ? genl_pernet_exit+0x90/0x90 [ 146.255125][ T8272] netlink_sendmsg+0x1740/0x1840 [ 146.261006][ T8272] ? netlink_getsockopt+0x1830/0x1830 [ 146.266459][ T8272] __sys_sendto+0x9ea/0xc60 [ 146.271105][ T8272] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 146.277182][ T8272] ? kmsan_get_metadata+0x116/0x180 [ 146.282409][ T8272] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 146.288224][ T8272] ? kmsan_get_metadata+0x116/0x180 [ 146.293465][ T8272] __se_sys_sendto+0x107/0x130 [ 146.298342][ T8272] __x64_sys_sendto+0x6e/0x90 [ 146.303148][ T8272] do_syscall_64+0x9f/0x140 [ 146.307684][ T8272] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 146.313587][ T8272] RIP: 0033:0x402d66 [ 146.317487][ T8272] 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 [ 146.337113][ T8272] RSP: 002b:00007ffe0cad4a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 146.345719][ T8272] RAX: ffffffffffffffda RBX: 00007ffe0cad4aa0 RCX: 0000000000402d66 [ 146.353722][ T8272] RDX: 0000000000000034 RSI: 00007ffe0cad4af0 RDI: 0000000000000003 [ 146.362550][ T8272] RBP: 0000000000000001 R08: 00007ffe0cad4a44 R09: 000000000000000c [ 146.370530][ T8272] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 146.378510][ T8272] R13: 00007ffe0cad4af0 R14: 0000000000000003 R15: 0000000000000000 [ 146.386580][ T8272] [ 146.388926][ T8272] Uninit was created at: [ 146.393267][ T8272] kmsan_internal_poison_shadow+0x5c/0xf0 [ 146.399243][ T8272] kmsan_slab_alloc+0x8e/0xe0 [ 146.404189][ T8272] __kmalloc_node_track_caller+0xa4f/0x1470 [ 146.410108][ T8272] __alloc_skb+0x4dd/0xe90 [ 146.414543][ T8272] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 146.421791][ T8272] genl_rcv_msg+0x1319/0x1610 [ 146.426483][ T8272] netlink_rcv_skb+0x6fa/0x810 [ 146.431279][ T8272] genl_rcv+0x63/0x80 [ 146.435490][ T8272] netlink_unicast+0x11d6/0x14a0 [ 146.440520][ T8272] netlink_sendmsg+0x1740/0x1840 [ 146.445470][ T8272] __sys_sendto+0x9ea/0xc60 executing program [ 146.449976][ T8272] __se_sys_sendto+0x107/0x130 [ 146.454740][ T8272] __x64_sys_sendto+0x6e/0x90 [ 146.459420][ T8272] do_syscall_64+0x9f/0x140 [ 146.464024][ T8272] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 146.469919][ T8272] ===================================================== [ 146.485923][ T8272] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 146.506504][ T8273] ===================================================== [ 146.513952][ T8273] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 146.522970][ T8273] CPU: 0 PID: 8273 Comm: syz-executor183 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 146.533675][ T8273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.544222][ T8273] Call Trace: [ 146.547751][ T8273] dump_stack+0x24c/0x2e0 [ 146.552471][ T8273] kmsan_report+0xfb/0x1e0 [ 146.557029][ T8273] __msan_warning+0x5c/0xa0 [ 146.561542][ T8273] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 146.567894][ T8273] ? hwsim_register_received_nl+0x740/0x740 [ 146.573885][ T8273] genl_rcv_msg+0x1319/0x1610 [ 146.578661][ T8273] ? hwsim_register_received_nl+0x740/0x740 [ 146.584657][ T8273] ? kmsan_internal_set_origin+0x85/0xc0 [ 146.590555][ T8273] netlink_rcv_skb+0x6fa/0x810 [ 146.595421][ T8273] ? genl_bind+0x4b0/0x4b0 [ 146.600283][ T8273] genl_rcv+0x63/0x80 [ 146.605464][ T8273] netlink_unicast+0x11d6/0x14a0 [ 146.610479][ T8273] ? genl_pernet_exit+0x90/0x90 [ 146.615687][ T8273] netlink_sendmsg+0x1740/0x1840 [ 146.620799][ T8273] ? netlink_getsockopt+0x1830/0x1830 [ 146.627116][ T8273] __sys_sendto+0x9ea/0xc60 [ 146.632523][ T8273] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 146.638903][ T8273] ? kmsan_get_metadata+0x116/0x180 [ 146.644667][ T8273] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 146.650679][ T8273] ? kmsan_get_metadata+0x116/0x180 [ 146.655907][ T8273] __se_sys_sendto+0x107/0x130 [ 146.661070][ T8273] __x64_sys_sendto+0x6e/0x90 [ 146.665764][ T8273] do_syscall_64+0x9f/0x140 [ 146.670307][ T8273] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 146.676486][ T8273] RIP: 0033:0x402d66 [ 146.680593][ T8273] 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 [ 146.702062][ T8273] RSP: 002b:00007ffe0cad4a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 146.710929][ T8273] RAX: ffffffffffffffda RBX: 00007ffe0cad4aa0 RCX: 0000000000402d66 [ 146.719281][ T8273] RDX: 0000000000000034 RSI: 00007ffe0cad4af0 RDI: 0000000000000003 [ 146.727350][ T8273] RBP: 0000000000000001 R08: 00007ffe0cad4a44 R09: 000000000000000c [ 146.735346][ T8273] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 146.743427][ T8273] R13: 00007ffe0cad4af0 R14: 0000000000000003 R15: 0000000000000000 [ 146.751515][ T8273] [ 146.753856][ T8273] Uninit was created at: [ 146.758275][ T8273] kmsan_internal_poison_shadow+0x5c/0xf0 [ 146.764291][ T8273] kmsan_slab_alloc+0x8e/0xe0 [ 146.769160][ T8273] __kmalloc_node_track_caller+0xa4f/0x1470 [ 146.776161][ T8273] __alloc_skb+0x4dd/0xe90 [ 146.780701][ T8273] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 146.786990][ T8273] genl_rcv_msg+0x1319/0x1610 [ 146.791867][ T8273] netlink_rcv_skb+0x6fa/0x810 [ 146.796872][ T8273] genl_rcv+0x63/0x80 [ 146.801081][ T8273] netlink_unicast+0x11d6/0x14a0 [ 146.806148][ T8273] netlink_sendmsg+0x1740/0x1840 [ 146.811206][ T8273] __sys_sendto+0x9ea/0xc60 [ 146.816542][ T8273] __se_sys_sendto+0x107/0x130 [ 146.821405][ T8273] __x64_sys_sendto+0x6e/0x90 [ 146.826119][ T8273] do_syscall_64+0x9f/0x140 [ 146.830637][ T8273] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 146.836649][ T8273] ===================================================== executing program [ 146.854462][ T8273] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 146.875095][ T8274] ===================================================== [ 146.882443][ T8274] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 146.891644][ T8274] CPU: 0 PID: 8274 Comm: syz-executor183 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 146.901866][ T8274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.911953][ T8274] Call Trace: [ 146.915241][ T8274] dump_stack+0x24c/0x2e0 [ 146.919606][ T8274] kmsan_report+0xfb/0x1e0 [ 146.924029][ T8274] __msan_warning+0x5c/0xa0 [ 146.928627][ T8274] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 146.934907][ T8274] ? hwsim_register_received_nl+0x740/0x740 [ 146.940815][ T8274] genl_rcv_msg+0x1319/0x1610 [ 146.945511][ T8274] ? hwsim_register_received_nl+0x740/0x740 [ 146.951628][ T8274] ? kmsan_internal_set_origin+0x85/0xc0 [ 146.957581][ T8274] netlink_rcv_skb+0x6fa/0x810 [ 146.962368][ T8274] ? genl_bind+0x4b0/0x4b0 [ 146.966797][ T8274] genl_rcv+0x63/0x80 [ 146.970989][ T8274] netlink_unicast+0x11d6/0x14a0 [ 146.975948][ T8274] ? genl_pernet_exit+0x90/0x90 [ 146.981080][ T8274] netlink_sendmsg+0x1740/0x1840 [ 146.986032][ T8274] ? netlink_getsockopt+0x1830/0x1830 [ 146.991429][ T8274] __sys_sendto+0x9ea/0xc60 [ 146.996044][ T8274] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 147.002140][ T8274] ? kmsan_get_metadata+0x116/0x180 [ 147.007916][ T8274] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 147.013732][ T8274] ? kmsan_get_metadata+0x116/0x180 [ 147.018949][ T8274] __se_sys_sendto+0x107/0x130 [ 147.023838][ T8274] __x64_sys_sendto+0x6e/0x90 [ 147.028706][ T8274] do_syscall_64+0x9f/0x140 [ 147.033313][ T8274] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 147.039251][ T8274] RIP: 0033:0x402d66 [ 147.043158][ T8274] 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 [ 147.063073][ T8274] RSP: 002b:00007ffe0cad4a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 147.071695][ T8274] RAX: ffffffffffffffda RBX: 00007ffe0cad4aa0 RCX: 0000000000402d66 [ 147.079771][ T8274] RDX: 0000000000000034 RSI: 00007ffe0cad4af0 RDI: 0000000000000003 [ 147.088261][ T8274] RBP: 0000000000000001 R08: 00007ffe0cad4a44 R09: 000000000000000c [ 147.096366][ T8274] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 147.105118][ T8274] R13: 00007ffe0cad4af0 R14: 0000000000000003 R15: 0000000000000000 [ 147.113213][ T8274] [ 147.115753][ T8274] Uninit was created at: [ 147.120080][ T8274] kmsan_internal_poison_shadow+0x5c/0xf0 [ 147.125837][ T8274] kmsan_slab_alloc+0x8e/0xe0 [ 147.130606][ T8274] __kmalloc_node_track_caller+0xa4f/0x1470 [ 147.136700][ T8274] __alloc_skb+0x4dd/0xe90 [ 147.141128][ T8274] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 147.147306][ T8274] genl_rcv_msg+0x1319/0x1610 [ 147.152255][ T8274] netlink_rcv_skb+0x6fa/0x810 [ 147.157033][ T8274] genl_rcv+0x63/0x80 [ 147.161111][ T8274] netlink_unicast+0x11d6/0x14a0 [ 147.166164][ T8274] netlink_sendmsg+0x1740/0x1840 [ 147.171301][ T8274] __sys_sendto+0x9ea/0xc60 [ 147.175976][ T8274] __se_sys_sendto+0x107/0x130 [ 147.180855][ T8274] __x64_sys_sendto+0x6e/0x90 [ 147.185544][ T8274] do_syscall_64+0x9f/0x140 [ 147.190367][ T8274] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 147.196366][ T8274] ===================================================== executing program [ 147.213112][ T8274] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 147.234394][ T8275] ===================================================== [ 147.241471][ T8275] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 147.250400][ T8275] CPU: 1 PID: 8275 Comm: syz-executor183 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 147.260746][ T8275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.271188][ T8275] Call Trace: [ 147.274560][ T8275] dump_stack+0x24c/0x2e0 [ 147.278890][ T8275] kmsan_report+0xfb/0x1e0 [ 147.283336][ T8275] __msan_warning+0x5c/0xa0 [ 147.288608][ T8275] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 147.295110][ T8275] ? hwsim_register_received_nl+0x740/0x740 [ 147.301021][ T8275] genl_rcv_msg+0x1319/0x1610 [ 147.305865][ T8275] ? hwsim_register_received_nl+0x740/0x740 [ 147.311788][ T8275] ? kmsan_internal_set_origin+0x85/0xc0 [ 147.317462][ T8275] netlink_rcv_skb+0x6fa/0x810 [ 147.322243][ T8275] ? genl_bind+0x4b0/0x4b0 [ 147.326986][ T8275] genl_rcv+0x63/0x80 [ 147.331001][ T8275] netlink_unicast+0x11d6/0x14a0 [ 147.335943][ T8275] ? genl_pernet_exit+0x90/0x90 [ 147.340805][ T8275] netlink_sendmsg+0x1740/0x1840 [ 147.345861][ T8275] ? netlink_getsockopt+0x1830/0x1830 [ 147.351247][ T8275] __sys_sendto+0x9ea/0xc60 [ 147.355927][ T8275] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 147.362003][ T8275] ? kmsan_get_metadata+0x116/0x180 [ 147.367211][ T8275] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 147.373026][ T8275] ? kmsan_get_metadata+0x116/0x180 [ 147.378258][ T8275] __se_sys_sendto+0x107/0x130 [ 147.383293][ T8275] __x64_sys_sendto+0x6e/0x90 [ 147.388023][ T8275] do_syscall_64+0x9f/0x140 [ 147.393317][ T8275] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 147.399249][ T8275] RIP: 0033:0x402d66 [ 147.403348][ T8275] 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 [ 147.423662][ T8275] RSP: 002b:00007ffe0cad4a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 147.432507][ T8275] RAX: ffffffffffffffda RBX: 00007ffe0cad4aa0 RCX: 0000000000402d66 [ 147.440595][ T8275] RDX: 0000000000000034 RSI: 00007ffe0cad4af0 RDI: 0000000000000003 [ 147.448577][ T8275] RBP: 0000000000000001 R08: 00007ffe0cad4a44 R09: 000000000000000c [ 147.457073][ T8275] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 147.465176][ T8275] R13: 00007ffe0cad4af0 R14: 0000000000000003 R15: 0000000000000000 [ 147.473174][ T8275] [ 147.475518][ T8275] Uninit was created at: [ 147.479744][ T8275] kmsan_internal_poison_shadow+0x5c/0xf0 [ 147.485496][ T8275] kmsan_slab_alloc+0x8e/0xe0 [ 147.490194][ T8275] __kmalloc_node_track_caller+0xa4f/0x1470 [ 147.496535][ T8275] __alloc_skb+0x4dd/0xe90 [ 147.501226][ T8275] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 147.507493][ T8275] genl_rcv_msg+0x1319/0x1610 [ 147.512198][ T8275] netlink_rcv_skb+0x6fa/0x810 [ 147.516984][ T8275] genl_rcv+0x63/0x80 [ 147.520973][ T8275] netlink_unicast+0x11d6/0x14a0 [ 147.525929][ T8275] netlink_sendmsg+0x1740/0x1840 [ 147.530961][ T8275] __sys_sendto+0x9ea/0xc60 [ 147.536254][ T8275] __se_sys_sendto+0x107/0x130 [ 147.541113][ T8275] __x64_sys_sendto+0x6e/0x90 [ 147.545821][ T8275] do_syscall_64+0x9f/0x140 [ 147.550445][ T8275] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 147.556865][ T8275] ===================================================== executing program [ 147.570583][ T8275] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 147.591386][ T8276] ===================================================== [ 147.598591][ T8276] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 147.607317][ T8276] CPU: 1 PID: 8276 Comm: syz-executor183 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 147.617780][ T8276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.628062][ T8276] Call Trace: [ 147.631629][ T8276] dump_stack+0x24c/0x2e0 [ 147.636239][ T8276] kmsan_report+0xfb/0x1e0 [ 147.640781][ T8276] __msan_warning+0x5c/0xa0 [ 147.645495][ T8276] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 147.652543][ T8276] ? hwsim_register_received_nl+0x740/0x740 [ 147.659101][ T8276] genl_rcv_msg+0x1319/0x1610 [ 147.663829][ T8276] ? hwsim_register_received_nl+0x740/0x740 [ 147.669823][ T8276] ? kmsan_internal_set_origin+0x85/0xc0 [ 147.675645][ T8276] netlink_rcv_skb+0x6fa/0x810 [ 147.680429][ T8276] ? genl_bind+0x4b0/0x4b0 [ 147.685460][ T8276] genl_rcv+0x63/0x80 [ 147.689548][ T8276] netlink_unicast+0x11d6/0x14a0 [ 147.694529][ T8276] ? genl_pernet_exit+0x90/0x90 [ 147.699739][ T8276] netlink_sendmsg+0x1740/0x1840 [ 147.704901][ T8276] ? netlink_getsockopt+0x1830/0x1830 [ 147.710294][ T8276] __sys_sendto+0x9ea/0xc60 [ 147.715205][ T8276] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 147.721723][ T8276] ? kmsan_get_metadata+0x116/0x180 [ 147.727043][ T8276] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 147.733202][ T8276] ? kmsan_get_metadata+0x116/0x180 [ 147.738668][ T8276] __se_sys_sendto+0x107/0x130 [ 147.744282][ T8276] __x64_sys_sendto+0x6e/0x90 [ 147.749271][ T8276] do_syscall_64+0x9f/0x140 [ 147.753791][ T8276] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 147.759707][ T8276] RIP: 0033:0x402d66 [ 147.763782][ 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 [ 147.784405][ T8276] RSP: 002b:00007ffe0cad4a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 147.793100][ T8276] RAX: ffffffffffffffda RBX: 00007ffe0cad4aa0 RCX: 0000000000402d66 [ 147.801143][ T8276] RDX: 0000000000000034 RSI: 00007ffe0cad4af0 RDI: 0000000000000003 [ 147.809137][ T8276] RBP: 0000000000000001 R08: 00007ffe0cad4a44 R09: 000000000000000c [ 147.817133][ T8276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 147.825226][ T8276] R13: 00007ffe0cad4af0 R14: 0000000000000003 R15: 0000000000000000 [ 147.833589][ T8276] [ 147.835936][ T8276] Uninit was created at: [ 147.840576][ T8276] kmsan_internal_poison_shadow+0x5c/0xf0 [ 147.846406][ T8276] kmsan_slab_alloc+0x8e/0xe0 [ 147.851097][ T8276] __kmalloc_node_track_caller+0xa4f/0x1470 [ 147.857260][ T8276] __alloc_skb+0x4dd/0xe90 [ 147.861703][ T8276] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 147.868150][ T8276] genl_rcv_msg+0x1319/0x1610 [ 147.872831][ T8276] netlink_rcv_skb+0x6fa/0x810 [ 147.877709][ T8276] genl_rcv+0x63/0x80 [ 147.881747][ T8276] netlink_unicast+0x11d6/0x14a0 [ 147.886696][ T8276] netlink_sendmsg+0x1740/0x1840 [ 147.893942][ T8276] __sys_sendto+0x9ea/0xc60 [ 147.898691][ T8276] __se_sys_sendto+0x107/0x130 [ 147.903667][ T8276] __x64_sys_sendto+0x6e/0x90 [ 147.908455][ T8276] do_syscall_64+0x9f/0x140 [ 147.913104][ T8276] entry_SYSCALL_64_after_hwframe+0x44/0xae executing program [ 147.919053][ T8276] ===================================================== [ 147.930832][ T8276] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 147.953223][ T8277] ===================================================== [ 147.960665][ T8277] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 147.969370][ T8277] CPU: 1 PID: 8277 Comm: syz-executor183 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 147.979811][ T8277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.990193][ T8277] Call Trace: [ 147.993489][ T8277] dump_stack+0x24c/0x2e0 [ 147.997925][ T8277] kmsan_report+0xfb/0x1e0 [ 148.002965][ T8277] __msan_warning+0x5c/0xa0 [ 148.007480][ T8277] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 148.013767][ T8277] ? hwsim_register_received_nl+0x740/0x740 [ 148.019747][ T8277] genl_rcv_msg+0x1319/0x1610 [ 148.024507][ T8277] ? hwsim_register_received_nl+0x740/0x740 [ 148.030548][ T8277] ? kmsan_internal_set_origin+0x85/0xc0 [ 148.036209][ T8277] netlink_rcv_skb+0x6fa/0x810 [ 148.041022][ T8277] ? genl_bind+0x4b0/0x4b0 [ 148.045539][ T8277] genl_rcv+0x63/0x80 [ 148.049558][ T8277] netlink_unicast+0x11d6/0x14a0 [ 148.054908][ T8277] ? genl_pernet_exit+0x90/0x90 [ 148.059909][ T8277] netlink_sendmsg+0x1740/0x1840 [ 148.065228][ T8277] ? netlink_getsockopt+0x1830/0x1830 [ 148.070638][ T8277] __sys_sendto+0x9ea/0xc60 [ 148.075203][ T8277] ? kmsan_get_metadata+0x116/0x180 [ 148.080739][ T8277] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 148.086791][ T8277] ? kmsan_get_metadata+0x116/0x180 [ 148.092208][ T8277] __se_sys_sendto+0x107/0x130 [ 148.097029][ T8277] __x64_sys_sendto+0x6e/0x90 [ 148.101739][ T8277] do_syscall_64+0x9f/0x140 [ 148.106305][ T8277] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 148.112249][ T8277] RIP: 0033:0x402d66 [ 148.116154][ T8277] 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 [ 148.136097][ T8277] RSP: 002b:00007ffe0cad4a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 148.144584][ T8277] RAX: ffffffffffffffda RBX: 00007ffe0cad4aa0 RCX: 0000000000402d66 [ 148.152583][ T8277] RDX: 0000000000000034 RSI: 00007ffe0cad4af0 RDI: 0000000000000003 [ 148.160764][ T8277] RBP: 0000000000000001 R08: 00007ffe0cad4a44 R09: 000000000000000c [ 148.168763][ T8277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 148.177280][ T8277] R13: 00007ffe0cad4af0 R14: 0000000000000003 R15: 0000000000000000 [ 148.185422][ T8277] [ 148.187747][ T8277] Uninit was created at: [ 148.192084][ T8277] kmsan_internal_poison_shadow+0x5c/0xf0 [ 148.197827][ T8277] kmsan_slab_alloc+0x8e/0xe0 [ 148.202630][ T8277] __kmalloc_node_track_caller+0xa4f/0x1470 [ 148.208724][ T8277] __alloc_skb+0x4dd/0xe90 [ 148.213161][ T8277] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 148.219599][ T8277] genl_rcv_msg+0x1319/0x1610 [ 148.224286][ T8277] netlink_rcv_skb+0x6fa/0x810 [ 148.229191][ T8277] genl_rcv+0x63/0x80 [ 148.233198][ T8277] netlink_unicast+0x11d6/0x14a0 [ 148.238259][ T8277] netlink_sendmsg+0x1740/0x1840 [ 148.243238][ T8277] __sys_sendto+0x9ea/0xc60 [ 148.247806][ T8277] __se_sys_sendto+0x107/0x130 [ 148.252600][ T8277] __x64_sys_sendto+0x6e/0x90 [ 148.257292][ T8277] do_syscall_64+0x9f/0x140 [ 148.261841][ T8277] entry_SYSCALL_64_after_hwframe+0x44/0xae executing program [ 148.267761][ T8277] ===================================================== [ 148.279259][ T8277] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 148.303304][ T8278] ===================================================== [ 148.310299][ T8278] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 148.318944][ T8278] CPU: 1 PID: 8278 Comm: syz-executor183 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 148.329143][ T8278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.339203][ T8278] Call Trace: [ 148.342555][ T8278] dump_stack+0x24c/0x2e0 [ 148.346898][ T8278] kmsan_report+0xfb/0x1e0 [ 148.351344][ T8278] __msan_warning+0x5c/0xa0 [ 148.355864][ T8278] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 148.362157][ T8278] ? hwsim_register_received_nl+0x740/0x740 [ 148.368073][ T8278] genl_rcv_msg+0x1319/0x1610 [ 148.373011][ T8278] ? hwsim_register_received_nl+0x740/0x740 [ 148.379024][ T8278] ? kmsan_internal_set_origin+0x85/0xc0 [ 148.384924][ T8278] netlink_rcv_skb+0x6fa/0x810 [ 148.389720][ T8278] ? genl_bind+0x4b0/0x4b0 [ 148.394146][ T8278] genl_rcv+0x63/0x80 [ 148.398146][ T8278] netlink_unicast+0x11d6/0x14a0 [ 148.403101][ T8278] ? genl_pernet_exit+0x90/0x90 [ 148.407986][ T8278] netlink_sendmsg+0x1740/0x1840 [ 148.412931][ T8278] ? netlink_getsockopt+0x1830/0x1830 [ 148.418609][ T8278] __sys_sendto+0x9ea/0xc60 [ 148.423138][ T8278] ? kmsan_internal_set_origin+0x85/0xc0 [ 148.428988][ T8278] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 148.435316][ T8278] ? __msan_instrument_asm_store+0x107/0x130 [ 148.441312][ T8278] ? kmsan_get_metadata+0x116/0x180 [ 148.446642][ T8278] __se_sys_sendto+0x107/0x130 [ 148.451464][ T8278] __x64_sys_sendto+0x6e/0x90 [ 148.456265][ T8278] do_syscall_64+0x9f/0x140 [ 148.460803][ T8278] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 148.466873][ T8278] RIP: 0033:0x402d66 [ 148.470915][ T8278] 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 [ 148.491116][ T8278] RSP: 002b:00007ffe0cad4a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 148.499746][ T8278] RAX: ffffffffffffffda RBX: 00007ffe0cad4aa0 RCX: 0000000000402d66 [ 148.507824][ T8278] RDX: 0000000000000034 RSI: 00007ffe0cad4af0 RDI: 0000000000000003 [ 148.515809][ T8278] RBP: 0000000000000001 R08: 00007ffe0cad4a44 R09: 000000000000000c [ 148.523807][ T8278] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 148.532146][ T8278] R13: 00007ffe0cad4af0 R14: 0000000000000003 R15: 0000000000000000 [ 148.540130][ T8278] [ 148.542525][ T8278] Uninit was created at: [ 148.546941][ T8278] kmsan_internal_poison_shadow+0x5c/0xf0 [ 148.552869][ T8278] kmsan_slab_alloc+0x8e/0xe0 [ 148.557579][ T8278] __kmalloc_node_track_caller+0xa4f/0x1470 [ 148.563590][ T8278] __alloc_skb+0x4dd/0xe90 [ 148.568025][ T8278] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 148.574394][ T8278] genl_rcv_msg+0x1319/0x1610 [ 148.579184][ T8278] netlink_rcv_skb+0x6fa/0x810 [ 148.583955][ T8278] genl_rcv+0x63/0x80 [ 148.587958][ T8278] netlink_unicast+0x11d6/0x14a0 [ 148.593181][ T8278] netlink_sendmsg+0x1740/0x1840 [ 148.598229][ T8278] __sys_sendto+0x9ea/0xc60 [ 148.603443][ T8278] __se_sys_sendto+0x107/0x130 [ 148.608489][ T8278] __x64_sys_sendto+0x6e/0x90 [ 148.613848][ T8278] do_syscall_64+0x9f/0x140 [ 148.618362][ T8278] entry_SYSCALL_64_after_hwframe+0x44/0xae executing program [ 148.624355][ T8278] ===================================================== [ 148.637414][ T8278] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 148.660668][ T8279] ===================================================== [ 148.668208][ T8279] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 148.677828][ T8279] CPU: 0 PID: 8279 Comm: syz-executor183 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 148.688211][ T8279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.698405][ T8279] Call Trace: [ 148.701692][ T8279] dump_stack+0x24c/0x2e0 [ 148.706327][ T8279] kmsan_report+0xfb/0x1e0 [ 148.711635][ T8279] __msan_warning+0x5c/0xa0 [ 148.716521][ T8279] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 148.723284][ T8279] ? hwsim_register_received_nl+0x740/0x740 [ 148.729590][ T8279] genl_rcv_msg+0x1319/0x1610 [ 148.734810][ T8279] ? hwsim_register_received_nl+0x740/0x740 [ 148.740947][ T8279] ? kmsan_internal_set_origin+0x85/0xc0 [ 148.746738][ T8279] netlink_rcv_skb+0x6fa/0x810 [ 148.751837][ T8279] ? genl_bind+0x4b0/0x4b0 [ 148.756297][ T8279] genl_rcv+0x63/0x80 [ 148.760314][ T8279] netlink_unicast+0x11d6/0x14a0 [ 148.765396][ T8279] ? genl_pernet_exit+0x90/0x90 [ 148.771497][ T8279] netlink_sendmsg+0x1740/0x1840 [ 148.776844][ T8279] ? netlink_getsockopt+0x1830/0x1830 [ 148.783064][ T8279] __sys_sendto+0x9ea/0xc60 [ 148.788499][ T8279] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 148.795609][ T8279] ? kmsan_get_metadata+0x116/0x180 [ 148.800853][ T8279] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 148.807034][ T8279] ? kmsan_get_metadata+0x116/0x180 [ 148.812966][ T8279] __se_sys_sendto+0x107/0x130 [ 148.817955][ T8279] __x64_sys_sendto+0x6e/0x90 [ 148.822773][ T8279] do_syscall_64+0x9f/0x140 [ 148.827472][ T8279] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 148.833833][ T8279] RIP: 0033:0x402d66 [ 148.837757][ T8279] 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 [ 148.858891][ T8279] RSP: 002b:00007ffe0cad4a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 148.868359][ T8279] RAX: ffffffffffffffda RBX: 00007ffe0cad4aa0 RCX: 0000000000402d66 [ 148.876515][ T8279] RDX: 0000000000000034 RSI: 00007ffe0cad4af0 RDI: 0000000000000003 [ 148.885932][ T8279] RBP: 0000000000000001 R08: 00007ffe0cad4a44 R09: 000000000000000c [ 148.894862][ T8279] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 148.903288][ T8279] R13: 00007ffe0cad4af0 R14: 0000000000000003 R15: 0000000000000000 [ 148.911590][ T8279] [ 148.913917][ T8279] Uninit was created at: [ 148.919487][ T8279] kmsan_internal_poison_shadow+0x5c/0xf0 [ 148.925234][ T8279] kmsan_slab_alloc+0x8e/0xe0 [ 148.930528][ T8279] __kmalloc_node_track_caller+0xa4f/0x1470 [ 148.936542][ T8279] __alloc_skb+0x4dd/0xe90 [ 148.941282][ T8279] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 148.947446][ T8279] genl_rcv_msg+0x1319/0x1610 [ 148.952317][ T8279] netlink_rcv_skb+0x6fa/0x810 [ 148.957178][ T8279] genl_rcv+0x63/0x80 [ 148.961435][ T8279] netlink_unicast+0x11d6/0x14a0 [ 148.966510][ T8279] netlink_sendmsg+0x1740/0x1840 [ 148.971656][ T8279] __sys_sendto+0x9ea/0xc60 executing program [ 148.976190][ T8279] __se_sys_sendto+0x107/0x130 [ 148.980954][ T8279] __x64_sys_sendto+0x6e/0x90 [ 148.985630][ T8279] do_syscall_64+0x9f/0x140 [ 148.990130][ T8279] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 148.996162][ T8279] ===================================================== [ 149.008797][ T8279] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 149.029964][ T8280] ===================================================== [ 149.037073][ T8280] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 149.045716][ T8280] CPU: 0 PID: 8280 Comm: syz-executor183 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 149.055924][ T8280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.066163][ T8280] Call Trace: [ 149.069553][ T8280] dump_stack+0x24c/0x2e0 [ 149.073895][ T8280] kmsan_report+0xfb/0x1e0 [ 149.078331][ T8280] __msan_warning+0x5c/0xa0 [ 149.082864][ T8280] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 149.089145][ T8280] ? hwsim_register_received_nl+0x740/0x740 [ 149.095067][ T8280] genl_rcv_msg+0x1319/0x1610 [ 149.099769][ T8280] ? hwsim_register_received_nl+0x740/0x740 [ 149.105745][ T8280] ? kmsan_internal_set_origin+0x85/0xc0 [ 149.111402][ T8280] netlink_rcv_skb+0x6fa/0x810 [ 149.116186][ T8280] ? genl_bind+0x4b0/0x4b0 [ 149.120631][ T8280] genl_rcv+0x63/0x80 [ 149.124631][ T8280] netlink_unicast+0x11d6/0x14a0 [ 149.129570][ T8280] ? genl_pernet_exit+0x90/0x90 [ 149.134430][ T8280] netlink_sendmsg+0x1740/0x1840 [ 149.139374][ T8280] ? netlink_getsockopt+0x1830/0x1830 [ 149.144815][ T8280] __sys_sendto+0x9ea/0xc60 [ 149.149326][ T8280] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 149.155568][ T8280] ? kmsan_get_metadata+0x116/0x180 [ 149.160793][ T8280] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 149.166603][ T8280] ? kmsan_get_metadata+0x116/0x180 [ 149.171802][ T8280] __se_sys_sendto+0x107/0x130 [ 149.176795][ T8280] __x64_sys_sendto+0x6e/0x90 [ 149.181489][ T8280] do_syscall_64+0x9f/0x140 [ 149.186130][ T8280] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 149.192057][ T8280] RIP: 0033:0x402d66 [ 149.195988][ T8280] 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 [ 149.216063][ T8280] RSP: 002b:00007ffe0cad4a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 149.224611][ T8280] RAX: ffffffffffffffda RBX: 00007ffe0cad4aa0 RCX: 0000000000402d66 [ 149.233038][ T8280] RDX: 0000000000000034 RSI: 00007ffe0cad4af0 RDI: 0000000000000003 [ 149.241551][ T8280] RBP: 0000000000000001 R08: 00007ffe0cad4a44 R09: 000000000000000c [ 149.249543][ T8280] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 149.257540][ T8280] R13: 00007ffe0cad4af0 R14: 0000000000000003 R15: 0000000000000000 [ 149.265545][ T8280] [ 149.267973][ T8280] Uninit was created at: [ 149.272320][ T8280] kmsan_internal_poison_shadow+0x5c/0xf0 [ 149.278057][ T8280] kmsan_slab_alloc+0x8e/0xe0 [ 149.282750][ T8280] __kmalloc_node_track_caller+0xa4f/0x1470 [ 149.288657][ T8280] __alloc_skb+0x4dd/0xe90 [ 149.293087][ T8280] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 149.299251][ T8280] genl_rcv_msg+0x1319/0x1610 [ 149.303958][ T8280] netlink_rcv_skb+0x6fa/0x810 [ 149.308736][ T8280] genl_rcv+0x63/0x80 [ 149.312998][ T8280] netlink_unicast+0x11d6/0x14a0 [ 149.317975][ T8280] netlink_sendmsg+0x1740/0x1840 [ 149.323720][ T8280] __sys_sendto+0x9ea/0xc60 executing program [ 149.328226][ T8280] __se_sys_sendto+0x107/0x130 [ 149.333005][ T8280] __x64_sys_sendto+0x6e/0x90 [ 149.338051][ T8280] do_syscall_64+0x9f/0x140 [ 149.342565][ T8280] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 149.349318][ T8280] ===================================================== [ 149.361837][ T8280] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 149.384563][ T8281] ===================================================== [ 149.391555][ T8281] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 149.400668][ T8281] CPU: 1 PID: 8281 Comm: syz-executor183 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 149.410858][ T8281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.420942][ T8281] Call Trace: [ 149.424228][ T8281] dump_stack+0x24c/0x2e0 [ 149.428561][ T8281] kmsan_report+0xfb/0x1e0 [ 149.433097][ T8281] __msan_warning+0x5c/0xa0 [ 149.437651][ T8281] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 149.444116][ T8281] ? hwsim_register_received_nl+0x740/0x740 [ 149.450014][ T8281] genl_rcv_msg+0x1319/0x1610 [ 149.454744][ T8281] ? hwsim_register_received_nl+0x740/0x740 [ 149.460648][ T8281] ? kmsan_internal_set_origin+0x85/0xc0 [ 149.466284][ T8281] netlink_rcv_skb+0x6fa/0x810 [ 149.471050][ T8281] ? genl_bind+0x4b0/0x4b0 [ 149.475469][ T8281] genl_rcv+0x63/0x80 [ 149.479699][ T8281] netlink_unicast+0x11d6/0x14a0 [ 149.484659][ T8281] ? genl_pernet_exit+0x90/0x90 [ 149.489523][ T8281] netlink_sendmsg+0x1740/0x1840 [ 149.494581][ T8281] ? netlink_getsockopt+0x1830/0x1830 [ 149.499980][ T8281] __sys_sendto+0x9ea/0xc60 [ 149.504493][ T8281] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 149.510583][ T8281] ? kmsan_get_metadata+0x116/0x180 [ 149.515791][ T8281] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 149.521730][ T8281] ? kmsan_get_metadata+0x116/0x180 [ 149.527409][ T8281] __se_sys_sendto+0x107/0x130 [ 149.532188][ T8281] __x64_sys_sendto+0x6e/0x90 [ 149.536886][ T8281] do_syscall_64+0x9f/0x140 [ 149.541414][ T8281] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 149.547322][ T8281] RIP: 0033:0x402d66 [ 149.551444][ T8281] 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 [ 149.571509][ T8281] RSP: 002b:00007ffe0cad4a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 149.579951][ T8281] RAX: ffffffffffffffda RBX: 00007ffe0cad4aa0 RCX: 0000000000402d66 [ 149.587959][ T8281] RDX: 0000000000000034 RSI: 00007ffe0cad4af0 RDI: 0000000000000003 [ 149.595944][ T8281] RBP: 0000000000000001 R08: 00007ffe0cad4a44 R09: 000000000000000c [ 149.603923][ T8281] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 149.612390][ T8281] R13: 00007ffe0cad4af0 R14: 0000000000000003 R15: 0000000000000000 [ 149.620393][ T8281] [ 149.622732][ T8281] Uninit was created at: [ 149.626955][ T8281] kmsan_internal_poison_shadow+0x5c/0xf0 [ 149.632679][ T8281] kmsan_slab_alloc+0x8e/0xe0 [ 149.637353][ T8281] __kmalloc_node_track_caller+0xa4f/0x1470 [ 149.643532][ T8281] __alloc_skb+0x4dd/0xe90 [ 149.648043][ T8281] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 149.654304][ T8281] genl_rcv_msg+0x1319/0x1610 [ 149.659404][ T8281] netlink_rcv_skb+0x6fa/0x810 [ 149.664251][ T8281] genl_rcv+0x63/0x80 [ 149.668338][ T8281] netlink_unicast+0x11d6/0x14a0 [ 149.673295][ T8281] netlink_sendmsg+0x1740/0x1840 [ 149.678249][ T8281] __sys_sendto+0x9ea/0xc60 executing program [ 149.682797][ T8281] __se_sys_sendto+0x107/0x130 [ 149.687847][ T8281] __x64_sys_sendto+0x6e/0x90 [ 149.692531][ T8281] do_syscall_64+0x9f/0x140 [ 149.697070][ T8281] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 149.703134][ T8281] ===================================================== [ 149.716823][ T8281] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 149.737349][ T8282] ===================================================== [ 149.744550][ T8282] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 149.753329][ T8282] CPU: 1 PID: 8282 Comm: syz-executor183 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 149.763511][ T8282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.773584][ T8282] Call Trace: [ 149.776855][ T8282] dump_stack+0x24c/0x2e0 [ 149.781227][ T8282] kmsan_report+0xfb/0x1e0 [ 149.786072][ T8282] __msan_warning+0x5c/0xa0 [ 149.790577][ T8282] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 149.796822][ T8282] ? hwsim_register_received_nl+0x740/0x740 [ 149.802726][ T8282] genl_rcv_msg+0x1319/0x1610 [ 149.807407][ T8282] ? hwsim_register_received_nl+0x740/0x740 [ 149.813309][ T8282] ? kmsan_internal_set_origin+0x85/0xc0 [ 149.819040][ T8282] netlink_rcv_skb+0x6fa/0x810 [ 149.823983][ T8282] ? genl_bind+0x4b0/0x4b0 [ 149.828412][ T8282] genl_rcv+0x63/0x80 [ 149.832397][ T8282] netlink_unicast+0x11d6/0x14a0 [ 149.837523][ T8282] ? genl_pernet_exit+0x90/0x90 [ 149.842386][ T8282] netlink_sendmsg+0x1740/0x1840 [ 149.847367][ T8282] ? netlink_getsockopt+0x1830/0x1830 [ 149.852759][ T8282] __sys_sendto+0x9ea/0xc60 [ 149.857649][ T8282] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 149.863735][ T8282] ? kmsan_get_metadata+0x116/0x180 [ 149.868933][ T8282] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 149.875072][ T8282] ? kmsan_get_metadata+0x116/0x180 [ 149.880823][ T8282] __se_sys_sendto+0x107/0x130 [ 149.885638][ T8282] __x64_sys_sendto+0x6e/0x90 [ 149.890447][ T8282] do_syscall_64+0x9f/0x140 [ 149.895240][ T8282] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 149.901364][ T8282] RIP: 0033:0x402d66 [ 149.905389][ T8282] 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 [ 149.925376][ T8282] RSP: 002b:00007ffe0cad4a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 149.933946][ T8282] RAX: ffffffffffffffda RBX: 00007ffe0cad4aa0 RCX: 0000000000402d66 [ 149.942379][ T8282] RDX: 0000000000000034 RSI: 00007ffe0cad4af0 RDI: 0000000000000003 [ 149.950803][ T8282] RBP: 0000000000000001 R08: 00007ffe0cad4a44 R09: 000000000000000c [ 149.958958][ T8282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 149.967132][ T8282] R13: 00007ffe0cad4af0 R14: 0000000000000003 R15: 0000000000000000 [ 149.975128][ T8282] [ 149.977486][ T8282] Uninit was created at: [ 149.982016][ T8282] kmsan_internal_poison_shadow+0x5c/0xf0 [ 149.987799][ T8282] kmsan_slab_alloc+0x8e/0xe0 [ 149.993597][ T8282] __kmalloc_node_track_caller+0xa4f/0x1470 [ 149.999982][ T8282] __alloc_skb+0x4dd/0xe90 [ 150.004792][ T8282] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 150.011019][ T8282] genl_rcv_msg+0x1319/0x1610 [ 150.015916][ T8282] netlink_rcv_skb+0x6fa/0x810 [ 150.020806][ T8282] genl_rcv+0x63/0x80 [ 150.024923][ T8282] netlink_unicast+0x11d6/0x14a0 [ 150.030077][ T8282] netlink_sendmsg+0x1740/0x1840 [ 150.035064][ T8282] __sys_sendto+0x9ea/0xc60 [ 150.039616][ T8282] __se_sys_sendto+0x107/0x130 [ 150.044431][ T8282] __x64_sys_sendto+0x6e/0x90 [ 150.049246][ T8282] do_syscall_64+0x9f/0x140 [ 150.053849][ T8282] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 150.059789][ T8282] ===================================================== executing program [ 150.086218][ T8282] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 150.130200][ T8284] ===================================================== [ 150.137241][ T8284] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 150.146068][ T8284] CPU: 0 PID: 8284 Comm: syz-executor183 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 150.156258][ T8284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.166346][ T8284] Call Trace: [ 150.169667][ T8284] dump_stack+0x24c/0x2e0 [ 150.174044][ T8284] kmsan_report+0xfb/0x1e0 [ 150.178509][ T8284] __msan_warning+0x5c/0xa0 [ 150.183045][ T8284] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 150.189332][ T8284] ? hwsim_register_received_nl+0x740/0x740 [ 150.195283][ T8284] genl_rcv_msg+0x1319/0x1610 [ 150.200011][ T8284] ? hwsim_register_received_nl+0x740/0x740 [ 150.206029][ T8284] ? kmsan_internal_set_origin+0x85/0xc0 [ 150.211692][ T8284] netlink_rcv_skb+0x6fa/0x810 [ 150.216573][ T8284] ? genl_bind+0x4b0/0x4b0 [ 150.221018][ T8284] genl_rcv+0x63/0x80 [ 150.225035][ T8284] netlink_unicast+0x11d6/0x14a0 [ 150.230024][ T8284] ? genl_pernet_exit+0x90/0x90 [ 150.234896][ T8284] netlink_sendmsg+0x1740/0x1840 [ 150.239867][ T8284] ? netlink_getsockopt+0x1830/0x1830 [ 150.245381][ T8284] __sys_sendto+0x9ea/0xc60 [ 150.249922][ T8284] ? kmsan_get_metadata+0x116/0x180 [ 150.255154][ T8284] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 150.260986][ T8284] ? kmsan_get_metadata+0x116/0x180 [ 150.266273][ T8284] __se_sys_sendto+0x107/0x130 [ 150.271218][ T8284] __x64_sys_sendto+0x6e/0x90 [ 150.275957][ T8284] do_syscall_64+0x9f/0x140 [ 150.280492][ T8284] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 150.286412][ T8284] RIP: 0033:0x402d66 [ 150.290341][ T8284] 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 [ 150.310042][ T8284] RSP: 002b:00007ffe0cad4a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 150.318523][ T8284] RAX: ffffffffffffffda RBX: 00007ffe0cad4aa0 RCX: 0000000000402d66 [ 150.326599][ T8284] RDX: 0000000000000034 RSI: 00007ffe0cad4af0 RDI: 0000000000000003 [ 150.335060][ T8284] RBP: 0000000000000001 R08: 00007ffe0cad4a44 R09: 000000000000000c [ 150.343225][ T8284] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 150.351211][ T8284] R13: 00007ffe0cad4af0 R14: 0000000000000003 R15: 0000000000000000 [ 150.359200][ T8284] [ 150.361518][ T8284] Uninit was created at: [ 150.365763][ T8284] kmsan_internal_poison_shadow+0x5c/0xf0 [ 150.371515][ T8284] kmsan_slab_alloc+0x8e/0xe0 [ 150.376203][ T8284] __kmalloc_node_track_caller+0xa4f/0x1470 [ 150.382107][ T8284] __alloc_skb+0x4dd/0xe90 [ 150.386529][ T8284] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 150.392719][ T8284] genl_rcv_msg+0x1319/0x1610 [ 150.397400][ T8284] netlink_rcv_skb+0x6fa/0x810 [ 150.402186][ T8284] genl_rcv+0x63/0x80 [ 150.406269][ T8284] netlink_unicast+0x11d6/0x14a0 [ 150.411340][ T8284] netlink_sendmsg+0x1740/0x1840 [ 150.416421][ T8284] __sys_sendto+0x9ea/0xc60 [ 150.420986][ T8284] __se_sys_sendto+0x107/0x130 [ 150.425885][ T8284] __x64_sys_sendto+0x6e/0x90 executing program [ 150.430574][ T8284] do_syscall_64+0x9f/0x140 [ 150.435102][ T8284] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 150.441020][ T8284] ===================================================== [ 150.455700][ T8284] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 150.478908][ T8285] ===================================================== [ 150.486075][ T8285] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 150.494826][ T8285] CPU: 0 PID: 8285 Comm: syz-executor183 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 150.505018][ T8285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.515075][ T8285] Call Trace: [ 150.518368][ T8285] dump_stack+0x24c/0x2e0 [ 150.522712][ T8285] kmsan_report+0xfb/0x1e0 [ 150.527166][ T8285] __msan_warning+0x5c/0xa0 [ 150.531677][ T8285] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 150.537971][ T8285] ? hwsim_register_received_nl+0x740/0x740 [ 150.543882][ T8285] genl_rcv_msg+0x1319/0x1610 [ 150.548572][ T8285] ? hwsim_register_received_nl+0x740/0x740 [ 150.554499][ T8285] ? kmsan_internal_set_origin+0x85/0xc0 [ 150.560155][ T8285] netlink_rcv_skb+0x6fa/0x810 [ 150.564933][ T8285] ? genl_bind+0x4b0/0x4b0 [ 150.570233][ T8285] genl_rcv+0x63/0x80 [ 150.574233][ T8285] netlink_unicast+0x11d6/0x14a0 [ 150.579198][ T8285] ? genl_pernet_exit+0x90/0x90 [ 150.584159][ T8285] netlink_sendmsg+0x1740/0x1840 [ 150.589230][ T8285] ? netlink_getsockopt+0x1830/0x1830 [ 150.594728][ T8285] __sys_sendto+0x9ea/0xc60 [ 150.599349][ T8285] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 150.605442][ T8285] ? kmsan_get_metadata+0x116/0x180 [ 150.610651][ T8285] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 150.616484][ T8285] ? kmsan_get_metadata+0x116/0x180 [ 150.621785][ T8285] __se_sys_sendto+0x107/0x130 [ 150.626562][ T8285] __x64_sys_sendto+0x6e/0x90 [ 150.631251][ T8285] do_syscall_64+0x9f/0x140 [ 150.635782][ T8285] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 150.641869][ T8285] RIP: 0033:0x402d66 [ 150.645852][ T8285] 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 [ 150.665469][ T8285] RSP: 002b:00007ffe0cad4a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 150.674291][ T8285] RAX: ffffffffffffffda RBX: 00007ffe0cad4aa0 RCX: 0000000000402d66 [ 150.682389][ T8285] RDX: 0000000000000034 RSI: 00007ffe0cad4af0 RDI: 0000000000000003 [ 150.690363][ T8285] RBP: 0000000000000001 R08: 00007ffe0cad4a44 R09: 000000000000000c [ 150.698397][ T8285] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 150.706377][ T8285] R13: 00007ffe0cad4af0 R14: 0000000000000003 R15: 0000000000000000 [ 150.714361][ T8285] [ 150.716683][ T8285] Uninit was created at: [ 150.720917][ T8285] kmsan_internal_poison_shadow+0x5c/0xf0 [ 150.726686][ T8285] kmsan_slab_alloc+0x8e/0xe0 [ 150.731397][ T8285] __kmalloc_node_track_caller+0xa4f/0x1470 [ 150.737302][ T8285] __alloc_skb+0x4dd/0xe90 [ 150.741739][ T8285] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 150.748002][ T8285] genl_rcv_msg+0x1319/0x1610 [ 150.752706][ T8285] netlink_rcv_skb+0x6fa/0x810 [ 150.757482][ T8285] genl_rcv+0x63/0x80 [ 150.761489][ T8285] netlink_unicast+0x11d6/0x14a0 [ 150.766443][ T8285] netlink_sendmsg+0x1740/0x1840 [ 150.771402][ T8285] __sys_sendto+0x9ea/0xc60 [ 150.775915][ T8285] __se_sys_sendto+0x107/0x130 executing program [ 150.780707][ T8285] __x64_sys_sendto+0x6e/0x90 [ 150.785481][ T8285] do_syscall_64+0x9f/0x140 [ 150.790016][ T8285] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 150.795944][ T8285] ===================================================== [ 150.810770][ T8285] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 150.832272][ T8286] ===================================================== [ 150.839354][ T8286] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 150.848005][ T8286] CPU: 1 PID: 8286 Comm: syz-executor183 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 150.858399][ T8286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.868587][ T8286] Call Trace: [ 150.871873][ T8286] dump_stack+0x24c/0x2e0 [ 150.876572][ T8286] kmsan_report+0xfb/0x1e0 [ 150.881362][ T8286] __msan_warning+0x5c/0xa0 [ 150.885963][ T8286] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 150.892229][ T8286] ? hwsim_register_received_nl+0x740/0x740 [ 150.898148][ T8286] genl_rcv_msg+0x1319/0x1610 [ 150.902946][ T8286] ? hwsim_register_received_nl+0x740/0x740 [ 150.909232][ T8286] ? kmsan_internal_set_origin+0x85/0xc0 [ 150.915089][ T8286] netlink_rcv_skb+0x6fa/0x810 [ 150.920062][ T8286] ? genl_bind+0x4b0/0x4b0 [ 150.924680][ T8286] genl_rcv+0x63/0x80 [ 150.928782][ T8286] netlink_unicast+0x11d6/0x14a0 [ 150.934135][ T8286] ? genl_pernet_exit+0x90/0x90 [ 150.939020][ T8286] netlink_sendmsg+0x1740/0x1840 [ 150.943967][ T8286] ? netlink_getsockopt+0x1830/0x1830 [ 150.949628][ T8286] __sys_sendto+0x9ea/0xc60 [ 150.954592][ T8286] ? kmsan_get_metadata+0x116/0x180 [ 150.960013][ T8286] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 150.966675][ T8286] ? kmsan_get_metadata+0x116/0x180 [ 150.972451][ T8286] __se_sys_sendto+0x107/0x130 [ 150.977238][ T8286] __x64_sys_sendto+0x6e/0x90 [ 150.981968][ T8286] do_syscall_64+0x9f/0x140 [ 150.987492][ T8286] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 150.993392][ T8286] RIP: 0033:0x402d66 [ 150.997295][ T8286] 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 [ 151.018930][ T8286] RSP: 002b:00007ffe0cad4a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 151.027799][ T8286] RAX: ffffffffffffffda RBX: 00007ffe0cad4aa0 RCX: 0000000000402d66 [ 151.036410][ T8286] RDX: 0000000000000034 RSI: 00007ffe0cad4af0 RDI: 0000000000000003 [ 151.044657][ T8286] RBP: 0000000000000001 R08: 00007ffe0cad4a44 R09: 000000000000000c [ 151.052643][ T8286] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 151.061214][ T8286] R13: 00007ffe0cad4af0 R14: 0000000000000003 R15: 0000000000000000 [ 151.069400][ T8286] [ 151.071905][ T8286] Uninit was created at: [ 151.076803][ T8286] kmsan_internal_poison_shadow+0x5c/0xf0 [ 151.083226][ T8286] kmsan_slab_alloc+0x8e/0xe0 [ 151.088378][ T8286] __kmalloc_node_track_caller+0xa4f/0x1470 [ 151.094624][ T8286] __alloc_skb+0x4dd/0xe90 [ 151.099255][ T8286] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 151.105535][ T8286] genl_rcv_msg+0x1319/0x1610 [ 151.110249][ T8286] netlink_rcv_skb+0x6fa/0x810 [ 151.115490][ T8286] genl_rcv+0x63/0x80 [ 151.119838][ T8286] netlink_unicast+0x11d6/0x14a0 [ 151.124870][ T8286] netlink_sendmsg+0x1740/0x1840 [ 151.130470][ T8286] __sys_sendto+0x9ea/0xc60 executing program [ 151.134990][ T8286] __se_sys_sendto+0x107/0x130 [ 151.139883][ T8286] __x64_sys_sendto+0x6e/0x90 [ 151.144689][ T8286] do_syscall_64+0x9f/0x140 [ 151.149618][ T8286] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 151.155796][ T8286] ===================================================== [ 151.169339][ T8286] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 151.190767][ T8287] ===================================================== [ 151.198155][ T8287] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 151.206811][ T8287] CPU: 1 PID: 8287 Comm: syz-executor183 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 151.217115][ T8287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.227283][ T8287] Call Trace: [ 151.230671][ T8287] dump_stack+0x24c/0x2e0 [ 151.235004][ T8287] kmsan_report+0xfb/0x1e0 [ 151.239614][ T8287] __msan_warning+0x5c/0xa0 [ 151.244319][ T8287] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 151.250679][ T8287] ? hwsim_register_received_nl+0x740/0x740 [ 151.256911][ T8287] genl_rcv_msg+0x1319/0x1610 [ 151.261631][ T8287] ? hwsim_register_received_nl+0x740/0x740 [ 151.267917][ T8287] ? kmsan_internal_set_origin+0x85/0xc0 [ 151.273583][ T8287] netlink_rcv_skb+0x6fa/0x810 [ 151.278711][ T8287] ? genl_bind+0x4b0/0x4b0 [ 151.283254][ T8287] genl_rcv+0x63/0x80 [ 151.287274][ T8287] netlink_unicast+0x11d6/0x14a0 [ 151.292470][ T8287] ? genl_pernet_exit+0x90/0x90 [ 151.297341][ T8287] netlink_sendmsg+0x1740/0x1840 [ 151.302317][ T8287] ? netlink_getsockopt+0x1830/0x1830 [ 151.307697][ T8287] __sys_sendto+0x9ea/0xc60 [ 151.312212][ T8287] ? kmsan_get_metadata+0x116/0x180 [ 151.317415][ T8287] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 151.323459][ T8287] ? kmsan_get_metadata+0x116/0x180 [ 151.328871][ T8287] __se_sys_sendto+0x107/0x130 [ 151.333661][ T8287] __x64_sys_sendto+0x6e/0x90 [ 151.338357][ T8287] do_syscall_64+0x9f/0x140 [ 151.342873][ T8287] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 151.348796][ T8287] RIP: 0033:0x402d66 [ 151.352700][ T8287] 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 [ 151.372435][ T8287] RSP: 002b:00007ffe0cad4a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 151.380856][ T8287] RAX: ffffffffffffffda RBX: 00007ffe0cad4aa0 RCX: 0000000000402d66 [ 151.388903][ T8287] RDX: 0000000000000034 RSI: 00007ffe0cad4af0 RDI: 0000000000000003 [ 151.397095][ T8287] RBP: 0000000000000001 R08: 00007ffe0cad4a44 R09: 000000000000000c [ 151.405171][ T8287] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 151.413166][ T8287] R13: 00007ffe0cad4af0 R14: 0000000000000003 R15: 0000000000000000 [ 151.421241][ T8287] [ 151.423594][ T8287] Uninit was created at: [ 151.427836][ T8287] kmsan_internal_poison_shadow+0x5c/0xf0 [ 151.433576][ T8287] kmsan_slab_alloc+0x8e/0xe0 [ 151.438271][ T8287] __kmalloc_node_track_caller+0xa4f/0x1470 [ 151.444209][ T8287] __alloc_skb+0x4dd/0xe90 [ 151.448714][ T8287] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 151.454874][ T8287] genl_rcv_msg+0x1319/0x1610 [ 151.459618][ T8287] netlink_rcv_skb+0x6fa/0x810 [ 151.464396][ T8287] genl_rcv+0x63/0x80 [ 151.468475][ T8287] netlink_unicast+0x11d6/0x14a0 [ 151.473688][ T8287] netlink_sendmsg+0x1740/0x1840 [ 151.478882][ T8287] __sys_sendto+0x9ea/0xc60 [ 151.483391][ T8287] __se_sys_sendto+0x107/0x130 executing program [ 151.488157][ T8287] __x64_sys_sendto+0x6e/0x90 [ 151.492845][ T8287] do_syscall_64+0x9f/0x140 [ 151.497567][ T8287] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 151.503581][ T8287] ===================================================== [ 151.515280][ T8287] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 151.536269][ T8288] ===================================================== [ 151.543404][ T8288] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 151.552223][ T8288] CPU: 1 PID: 8288 Comm: syz-executor183 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 151.562504][ T8288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.572617][ T8288] Call Trace: [ 151.575929][ T8288] dump_stack+0x24c/0x2e0 [ 151.580274][ T8288] kmsan_report+0xfb/0x1e0 [ 151.584715][ T8288] __msan_warning+0x5c/0xa0 [ 151.589320][ T8288] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 151.595799][ T8288] ? hwsim_register_received_nl+0x740/0x740 [ 151.601706][ T8288] genl_rcv_msg+0x1319/0x1610 [ 151.606403][ T8288] ? hwsim_register_received_nl+0x740/0x740 [ 151.612311][ T8288] ? kmsan_internal_set_origin+0x85/0xc0 [ 151.617995][ T8288] netlink_rcv_skb+0x6fa/0x810 [ 151.623010][ T8288] ? genl_bind+0x4b0/0x4b0 [ 151.627442][ T8288] genl_rcv+0x63/0x80 [ 151.631455][ T8288] netlink_unicast+0x11d6/0x14a0 [ 151.636424][ T8288] ? genl_pernet_exit+0x90/0x90 [ 151.641369][ T8288] netlink_sendmsg+0x1740/0x1840 [ 151.646346][ T8288] ? netlink_getsockopt+0x1830/0x1830 [ 151.651729][ T8288] __sys_sendto+0x9ea/0xc60 [ 151.656248][ T8288] ? kmsan_get_metadata+0x116/0x180 [ 151.661456][ T8288] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 151.667272][ T8288] ? kmsan_get_metadata+0x116/0x180 [ 151.672495][ T8288] __se_sys_sendto+0x107/0x130 [ 151.677273][ T8288] __x64_sys_sendto+0x6e/0x90 [ 151.682072][ T8288] do_syscall_64+0x9f/0x140 [ 151.686678][ T8288] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 151.692765][ T8288] RIP: 0033:0x402d66 [ 151.696717][ T8288] 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 [ 151.716873][ T8288] RSP: 002b:00007ffe0cad4a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 151.725470][ T8288] RAX: ffffffffffffffda RBX: 00007ffe0cad4aa0 RCX: 0000000000402d66 [ 151.733473][ T8288] RDX: 0000000000000034 RSI: 00007ffe0cad4af0 RDI: 0000000000000003 [ 151.741647][ T8288] RBP: 0000000000000001 R08: 00007ffe0cad4a44 R09: 000000000000000c [ 151.749630][ T8288] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 151.757611][ T8288] R13: 00007ffe0cad4af0 R14: 0000000000000003 R15: 0000000000000000 [ 151.765802][ T8288] [ 151.768405][ T8288] Uninit was created at: [ 151.772743][ T8288] kmsan_internal_poison_shadow+0x5c/0xf0 [ 151.778555][ T8288] kmsan_slab_alloc+0x8e/0xe0 [ 151.783368][ T8288] __kmalloc_node_track_caller+0xa4f/0x1470 [ 151.789352][ T8288] __alloc_skb+0x4dd/0xe90 [ 151.793927][ T8288] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 151.800376][ T8288] genl_rcv_msg+0x1319/0x1610 [ 151.805135][ T8288] netlink_rcv_skb+0x6fa/0x810 [ 151.809949][ T8288] genl_rcv+0x63/0x80 [ 151.814063][ T8288] netlink_unicast+0x11d6/0x14a0 [ 151.819012][ T8288] netlink_sendmsg+0x1740/0x1840 [ 151.823981][ T8288] __sys_sendto+0x9ea/0xc60 [ 151.828525][ T8288] __se_sys_sendto+0x107/0x130 [ 151.833419][ T8288] __x64_sys_sendto+0x6e/0x90 [ 151.838146][ T8288] do_syscall_64+0x9f/0x140 executing program [ 151.843054][ T8288] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 151.849215][ T8288] ===================================================== [ 151.861786][ T8288] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 151.885513][ T8289] ===================================================== [ 151.893392][ T8289] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 151.902209][ T8289] CPU: 0 PID: 8289 Comm: syz-executor183 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 151.912584][ T8289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.922786][ T8289] Call Trace: [ 151.926413][ T8289] dump_stack+0x24c/0x2e0 [ 151.930786][ T8289] kmsan_report+0xfb/0x1e0 [ 151.935335][ T8289] __msan_warning+0x5c/0xa0 [ 151.939934][ T8289] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 151.946207][ T8289] ? hwsim_register_received_nl+0x740/0x740 [ 151.952295][ T8289] genl_rcv_msg+0x1319/0x1610 [ 151.957029][ T8289] ? hwsim_register_received_nl+0x740/0x740 [ 151.962986][ T8289] ? kmsan_internal_set_origin+0x85/0xc0 [ 151.968633][ T8289] netlink_rcv_skb+0x6fa/0x810 [ 151.973445][ T8289] ? genl_bind+0x4b0/0x4b0 [ 151.978044][ T8289] genl_rcv+0x63/0x80 [ 151.982035][ T8289] netlink_unicast+0x11d6/0x14a0 [ 151.987156][ T8289] ? genl_pernet_exit+0x90/0x90 [ 151.992013][ T8289] netlink_sendmsg+0x1740/0x1840 [ 151.996965][ T8289] ? netlink_getsockopt+0x1830/0x1830 [ 152.002342][ T8289] __sys_sendto+0x9ea/0xc60 [ 152.006872][ T8289] ? kmsan_get_metadata+0x116/0x180 [ 152.012173][ T8289] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 152.018179][ T8289] ? kmsan_get_metadata+0x116/0x180 [ 152.023615][ T8289] __se_sys_sendto+0x107/0x130 [ 152.028582][ T8289] __x64_sys_sendto+0x6e/0x90 [ 152.033502][ T8289] do_syscall_64+0x9f/0x140 [ 152.038718][ T8289] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 152.044908][ T8289] RIP: 0033:0x402d66 [ 152.048907][ T8289] 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 [ 152.069000][ T8289] RSP: 002b:00007ffe0cad4a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 152.077432][ T8289] RAX: ffffffffffffffda RBX: 00007ffe0cad4aa0 RCX: 0000000000402d66 [ 152.086027][ T8289] RDX: 0000000000000034 RSI: 00007ffe0cad4af0 RDI: 0000000000000003 [ 152.094112][ T8289] RBP: 0000000000000001 R08: 00007ffe0cad4a44 R09: 000000000000000c [ 152.102540][ T8289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 152.111079][ T8289] R13: 00007ffe0cad4af0 R14: 0000000000000003 R15: 0000000000000000 [ 152.119367][ T8289] [ 152.121951][ T8289] Uninit was created at: [ 152.126726][ T8289] kmsan_internal_poison_shadow+0x5c/0xf0 [ 152.133540][ T8289] kmsan_slab_alloc+0x8e/0xe0 [ 152.138586][ T8289] __kmalloc_node_track_caller+0xa4f/0x1470 [ 152.144647][ T8289] __alloc_skb+0x4dd/0xe90 [ 152.149623][ T8289] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 152.155896][ T8289] genl_rcv_msg+0x1319/0x1610 [ 152.160718][ T8289] netlink_rcv_skb+0x6fa/0x810 [ 152.165614][ T8289] genl_rcv+0x63/0x80 [ 152.169710][ T8289] netlink_unicast+0x11d6/0x14a0 [ 152.174750][ T8289] netlink_sendmsg+0x1740/0x1840 [ 152.179820][ T8289] __sys_sendto+0x9ea/0xc60 [ 152.184416][ T8289] __se_sys_sendto+0x107/0x130 [ 152.189304][ T8289] __x64_sys_sendto+0x6e/0x90 executing program [ 152.194284][ T8289] do_syscall_64+0x9f/0x140 [ 152.198903][ T8289] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 152.205405][ T8289] ===================================================== [ 152.219551][ T8289] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 152.244186][ T8290] ===================================================== [ 152.251209][ T8290] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 152.259852][ T8290] CPU: 1 PID: 8290 Comm: syz-executor183 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 152.270290][ T8290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.280465][ T8290] Call Trace: [ 152.283926][ T8290] dump_stack+0x24c/0x2e0 [ 152.288410][ T8290] kmsan_report+0xfb/0x1e0 [ 152.293099][ T8290] __msan_warning+0x5c/0xa0 [ 152.298154][ T8290] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 152.304404][ T8290] ? hwsim_register_received_nl+0x740/0x740 [ 152.310398][ T8290] genl_rcv_msg+0x1319/0x1610 [ 152.315102][ T8290] ? hwsim_register_received_nl+0x740/0x740 [ 152.321005][ T8290] ? kmsan_internal_set_origin+0x85/0xc0 [ 152.326683][ T8290] netlink_rcv_skb+0x6fa/0x810 [ 152.331459][ T8290] ? genl_bind+0x4b0/0x4b0 [ 152.335888][ T8290] genl_rcv+0x63/0x80 [ 152.339984][ T8290] netlink_unicast+0x11d6/0x14a0 [ 152.344946][ T8290] ? genl_pernet_exit+0x90/0x90 [ 152.349825][ T8290] netlink_sendmsg+0x1740/0x1840 [ 152.354858][ T8290] ? netlink_getsockopt+0x1830/0x1830 [ 152.360351][ T8290] __sys_sendto+0x9ea/0xc60 [ 152.364871][ T8290] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 152.371068][ T8290] ? kmsan_get_metadata+0x116/0x180 [ 152.376822][ T8290] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 152.383067][ T8290] ? kmsan_get_metadata+0x116/0x180 [ 152.388460][ T8290] __se_sys_sendto+0x107/0x130 [ 152.393743][ T8290] __x64_sys_sendto+0x6e/0x90 [ 152.398752][ T8290] do_syscall_64+0x9f/0x140 [ 152.403634][ T8290] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 152.409616][ T8290] RIP: 0033:0x402d66 [ 152.413629][ T8290] 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 [ 152.434234][ T8290] RSP: 002b:00007ffe0cad4a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 152.442927][ T8290] RAX: ffffffffffffffda RBX: 00007ffe0cad4aa0 RCX: 0000000000402d66 [ 152.451028][ T8290] RDX: 0000000000000034 RSI: 00007ffe0cad4af0 RDI: 0000000000000003 [ 152.459310][ T8290] RBP: 0000000000000001 R08: 00007ffe0cad4a44 R09: 000000000000000c [ 152.467656][ T8290] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 152.476412][ T8290] R13: 00007ffe0cad4af0 R14: 0000000000000003 R15: 0000000000000000 [ 152.484758][ T8290] [ 152.487177][ T8290] Uninit was created at: [ 152.491783][ T8290] kmsan_internal_poison_shadow+0x5c/0xf0 [ 152.497864][ T8290] kmsan_slab_alloc+0x8e/0xe0 [ 152.503479][ T8290] __kmalloc_node_track_caller+0xa4f/0x1470 [ 152.509387][ T8290] __alloc_skb+0x4dd/0xe90 [ 152.513938][ T8290] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 152.520914][ T8290] genl_rcv_msg+0x1319/0x1610 [ 152.525612][ T8290] netlink_rcv_skb+0x6fa/0x810 [ 152.530487][ T8290] genl_rcv+0x63/0x80 [ 152.534637][ T8290] netlink_unicast+0x11d6/0x14a0 [ 152.539842][ T8290] netlink_sendmsg+0x1740/0x1840 [ 152.544966][ T8290] __sys_sendto+0x9ea/0xc60 [ 152.549769][ T8290] __se_sys_sendto+0x107/0x130 [ 152.554734][ T8290] __x64_sys_sendto+0x6e/0x90 [ 152.559605][ T8290] do_syscall_64+0x9f/0x140 [ 152.564323][ T8290] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 152.570402][ T8290] ===================================================== executing program [ 152.593886][ T8290] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 152.616534][ T8291] ===================================================== [ 152.623753][ T8291] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 152.633260][ T8291] CPU: 1 PID: 8291 Comm: syz-executor183 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 152.643593][ T8291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.654052][ T8291] Call Trace: [ 152.657543][ T8291] dump_stack+0x24c/0x2e0 [ 152.661886][ T8291] kmsan_report+0xfb/0x1e0 [ 152.666359][ T8291] __msan_warning+0x5c/0xa0 [ 152.670873][ T8291] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 152.677213][ T8291] ? hwsim_register_received_nl+0x740/0x740 [ 152.683139][ T8291] genl_rcv_msg+0x1319/0x1610 [ 152.687826][ T8291] ? hwsim_register_received_nl+0x740/0x740 [ 152.693831][ T8291] ? kmsan_internal_set_origin+0x85/0xc0 [ 152.699473][ T8291] netlink_rcv_skb+0x6fa/0x810 [ 152.704272][ T8291] ? genl_bind+0x4b0/0x4b0 [ 152.708893][ T8291] genl_rcv+0x63/0x80 [ 152.712972][ T8291] netlink_unicast+0x11d6/0x14a0 [ 152.718080][ T8291] ? genl_pernet_exit+0x90/0x90 [ 152.723025][ T8291] netlink_sendmsg+0x1740/0x1840 [ 152.728230][ T8291] ? netlink_getsockopt+0x1830/0x1830 [ 152.733699][ T8291] __sys_sendto+0x9ea/0xc60 [ 152.738310][ T8291] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 152.744572][ T8291] ? kmsan_get_metadata+0x116/0x180 [ 152.749888][ T8291] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 152.756178][ T8291] ? kmsan_get_metadata+0x116/0x180 [ 152.761411][ T8291] __se_sys_sendto+0x107/0x130 [ 152.766271][ T8291] __x64_sys_sendto+0x6e/0x90 [ 152.770976][ T8291] do_syscall_64+0x9f/0x140 [ 152.775797][ T8291] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 152.782280][ T8291] RIP: 0033:0x402d66 [ 152.787527][ T8291] 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 [ 152.807532][ T8291] RSP: 002b:00007ffe0cad4a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 152.816044][ T8291] RAX: ffffffffffffffda RBX: 00007ffe0cad4aa0 RCX: 0000000000402d66 [ 152.824120][ T8291] RDX: 0000000000000034 RSI: 00007ffe0cad4af0 RDI: 0000000000000003 [ 152.832594][ T8291] RBP: 0000000000000001 R08: 00007ffe0cad4a44 R09: 000000000000000c [ 152.841144][ T8291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 152.849309][ T8291] R13: 00007ffe0cad4af0 R14: 0000000000000003 R15: 0000000000000000 [ 152.857490][ T8291] [ 152.859912][ T8291] Uninit was created at: [ 152.864153][ T8291] kmsan_internal_poison_shadow+0x5c/0xf0 [ 152.869895][ T8291] kmsan_slab_alloc+0x8e/0xe0 [ 152.874617][ T8291] __kmalloc_node_track_caller+0xa4f/0x1470 [ 152.880749][ T8291] __alloc_skb+0x4dd/0xe90 [ 152.885310][ T8291] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 152.891663][ T8291] genl_rcv_msg+0x1319/0x1610 [ 152.896349][ T8291] netlink_rcv_skb+0x6fa/0x810 [ 152.901149][ T8291] genl_rcv+0x63/0x80 [ 152.905148][ T8291] netlink_unicast+0x11d6/0x14a0 [ 152.910095][ T8291] netlink_sendmsg+0x1740/0x1840 [ 152.915121][ T8291] __sys_sendto+0x9ea/0xc60 [ 152.919906][ T8291] __se_sys_sendto+0x107/0x130 [ 152.924779][ T8291] __x64_sys_sendto+0x6e/0x90 [ 152.929597][ T8291] do_syscall_64+0x9f/0x140 [ 152.934294][ T8291] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 152.940454][ T8291] ===================================================== executing program [ 152.956195][ T8291] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 152.978749][ T8292] ===================================================== [ 152.985748][ T8292] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 152.994626][ T8292] CPU: 1 PID: 8292 Comm: syz-executor183 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 153.004965][ T8292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.015118][ T8292] Call Trace: [ 153.018415][ T8292] dump_stack+0x24c/0x2e0 [ 153.022758][ T8292] kmsan_report+0xfb/0x1e0 [ 153.027396][ T8292] __msan_warning+0x5c/0xa0 [ 153.032075][ T8292] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 153.038593][ T8292] ? hwsim_register_received_nl+0x740/0x740 [ 153.044618][ T8292] genl_rcv_msg+0x1319/0x1610 [ 153.049913][ T8292] ? hwsim_register_received_nl+0x740/0x740 [ 153.055852][ T8292] ? kmsan_internal_set_origin+0x85/0xc0 [ 153.061509][ T8292] netlink_rcv_skb+0x6fa/0x810 [ 153.066483][ T8292] ? genl_bind+0x4b0/0x4b0 [ 153.071058][ T8292] genl_rcv+0x63/0x80 [ 153.075044][ T8292] netlink_unicast+0x11d6/0x14a0 [ 153.079990][ T8292] ? genl_pernet_exit+0x90/0x90 [ 153.085028][ T8292] netlink_sendmsg+0x1740/0x1840 [ 153.090086][ T8292] ? netlink_getsockopt+0x1830/0x1830 [ 153.095751][ T8292] __sys_sendto+0x9ea/0xc60 [ 153.100785][ T8292] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 153.106863][ T8292] ? kmsan_get_metadata+0x116/0x180 [ 153.112083][ T8292] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 153.118160][ T8292] ? kmsan_get_metadata+0x116/0x180 [ 153.123481][ T8292] __se_sys_sendto+0x107/0x130 [ 153.128340][ T8292] __x64_sys_sendto+0x6e/0x90 [ 153.133345][ T8292] do_syscall_64+0x9f/0x140 [ 153.138324][ T8292] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 153.144700][ T8292] RIP: 0033:0x402d66 [ 153.148778][ T8292] 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 [ 153.168935][ T8292] RSP: 002b:00007ffe0cad4a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 153.178426][ T8292] RAX: ffffffffffffffda RBX: 00007ffe0cad4aa0 RCX: 0000000000402d66 [ 153.187331][ T8292] RDX: 0000000000000034 RSI: 00007ffe0cad4af0 RDI: 0000000000000003 [ 153.195759][ T8292] RBP: 0000000000000001 R08: 00007ffe0cad4a44 R09: 000000000000000c [ 153.204167][ T8292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 153.212589][ T8292] R13: 00007ffe0cad4af0 R14: 0000000000000003 R15: 0000000000000000 [ 153.221620][ T8292] [ 153.224368][ T8292] Uninit was created at: [ 153.228988][ T8292] kmsan_internal_poison_shadow+0x5c/0xf0 [ 153.235184][ T8292] kmsan_slab_alloc+0x8e/0xe0 [ 153.240258][ T8292] __kmalloc_node_track_caller+0xa4f/0x1470 [ 153.246362][ T8292] __alloc_skb+0x4dd/0xe90 [ 153.250821][ T8292] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 153.257204][ T8292] genl_rcv_msg+0x1319/0x1610 [ 153.262484][ T8292] netlink_rcv_skb+0x6fa/0x810 [ 153.267558][ T8292] genl_rcv+0x63/0x80 [ 153.271871][ T8292] netlink_unicast+0x11d6/0x14a0 [ 153.277081][ T8292] netlink_sendmsg+0x1740/0x1840 [ 153.282377][ T8292] __sys_sendto+0x9ea/0xc60 [ 153.287172][ T8292] __se_sys_sendto+0x107/0x130 [ 153.292540][ T8292] __x64_sys_sendto+0x6e/0x90 [ 153.297534][ T8292] do_syscall_64+0x9f/0x140 executing program [ 153.302187][ T8292] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 153.309025][ T8292] ===================================================== [ 153.325611][ T8292] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 153.348193][ T8293] ===================================================== [ 153.355817][ T8293] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 153.364917][ T8293] CPU: 1 PID: 8293 Comm: syz-executor183 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 153.375235][ T8293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.386070][ T8293] Call Trace: [ 153.389742][ T8293] dump_stack+0x24c/0x2e0 [ 153.394112][ T8293] kmsan_report+0xfb/0x1e0 [ 153.398528][ T8293] __msan_warning+0x5c/0xa0 [ 153.403154][ T8293] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 153.409502][ T8293] ? hwsim_register_received_nl+0x740/0x740 [ 153.415461][ T8293] genl_rcv_msg+0x1319/0x1610 [ 153.420379][ T8293] ? hwsim_register_received_nl+0x740/0x740 [ 153.426317][ T8293] ? kmsan_internal_set_origin+0x85/0xc0 [ 153.432099][ T8293] netlink_rcv_skb+0x6fa/0x810 [ 153.437146][ T8293] ? genl_bind+0x4b0/0x4b0 [ 153.441747][ T8293] genl_rcv+0x63/0x80 [ 153.445875][ T8293] netlink_unicast+0x11d6/0x14a0 [ 153.450950][ T8293] ? genl_pernet_exit+0x90/0x90 [ 153.456015][ T8293] netlink_sendmsg+0x1740/0x1840 [ 153.461075][ T8293] ? netlink_getsockopt+0x1830/0x1830 [ 153.466629][ T8293] __sys_sendto+0x9ea/0xc60 [ 153.471157][ T8293] ? kmsan_get_metadata+0x116/0x180 [ 153.476764][ T8293] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 153.483144][ T8293] ? kmsan_get_metadata+0x116/0x180 [ 153.488610][ T8293] __se_sys_sendto+0x107/0x130 [ 153.493592][ T8293] __x64_sys_sendto+0x6e/0x90 [ 153.498366][ T8293] do_syscall_64+0x9f/0x140 [ 153.502910][ T8293] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 153.508846][ T8293] RIP: 0033:0x402d66 [ 153.512888][ T8293] 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 [ 153.532611][ T8293] RSP: 002b:00007ffe0cad4a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 153.541122][ T8293] RAX: ffffffffffffffda RBX: 00007ffe0cad4aa0 RCX: 0000000000402d66 [ 153.549413][ T8293] RDX: 0000000000000034 RSI: 00007ffe0cad4af0 RDI: 0000000000000003 [ 153.557426][ T8293] RBP: 0000000000000001 R08: 00007ffe0cad4a44 R09: 000000000000000c [ 153.565827][ T8293] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 153.573813][ T8293] R13: 00007ffe0cad4af0 R14: 0000000000000003 R15: 0000000000000000 [ 153.581846][ T8293] [ 153.584194][ T8293] Uninit was created at: [ 153.588428][ T8293] kmsan_internal_poison_shadow+0x5c/0xf0 [ 153.594189][ T8293] kmsan_slab_alloc+0x8e/0xe0 [ 153.598892][ T8293] __kmalloc_node_track_caller+0xa4f/0x1470 [ 153.604885][ T8293] __alloc_skb+0x4dd/0xe90 [ 153.609408][ T8293] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 153.615649][ T8293] genl_rcv_msg+0x1319/0x1610 [ 153.620380][ T8293] netlink_rcv_skb+0x6fa/0x810 [ 153.625157][ T8293] genl_rcv+0x63/0x80 [ 153.629160][ T8293] netlink_unicast+0x11d6/0x14a0 [ 153.634113][ T8293] netlink_sendmsg+0x1740/0x1840 [ 153.639315][ T8293] __sys_sendto+0x9ea/0xc60 [ 153.644580][ T8293] __se_sys_sendto+0x107/0x130 [ 153.649931][ T8293] __x64_sys_sendto+0x6e/0x90 [ 153.655058][ T8293] do_syscall_64+0x9f/0x140 executing program [ 153.659590][ T8293] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 153.665756][ T8293] ===================================================== [ 153.677634][ T8293] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 153.700855][ T8294] ===================================================== [ 153.707892][ T8294] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 153.716649][ T8294] CPU: 1 PID: 8294 Comm: syz-executor183 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 153.727118][ T8294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.737666][ T8294] Call Trace: [ 153.740966][ T8294] dump_stack+0x24c/0x2e0 [ 153.745342][ T8294] kmsan_report+0xfb/0x1e0 [ 153.750596][ T8294] __msan_warning+0x5c/0xa0 [ 153.755646][ T8294] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 153.762108][ T8294] ? hwsim_register_received_nl+0x740/0x740 [ 153.768033][ T8294] genl_rcv_msg+0x1319/0x1610 [ 153.772748][ T8294] ? hwsim_register_received_nl+0x740/0x740 [ 153.779904][ T8294] ? kmsan_internal_set_origin+0x85/0xc0 [ 153.785763][ T8294] netlink_rcv_skb+0x6fa/0x810 [ 153.790554][ T8294] ? genl_bind+0x4b0/0x4b0 [ 153.795257][ T8294] genl_rcv+0x63/0x80 [ 153.799443][ T8294] netlink_unicast+0x11d6/0x14a0 [ 153.804402][ T8294] ? genl_pernet_exit+0x90/0x90 [ 153.809363][ T8294] netlink_sendmsg+0x1740/0x1840 [ 153.814375][ T8294] ? netlink_getsockopt+0x1830/0x1830 [ 153.819900][ T8294] __sys_sendto+0x9ea/0xc60 [ 153.824787][ T8294] ? kmsan_internal_set_origin+0x85/0xc0 [ 153.830546][ T8294] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 153.836995][ T8294] ? __msan_instrument_asm_store+0x107/0x130 [ 153.843431][ T8294] ? kmsan_get_metadata+0x116/0x180 [ 153.848907][ T8294] __se_sys_sendto+0x107/0x130 [ 153.853891][ T8294] __x64_sys_sendto+0x6e/0x90 [ 153.859025][ T8294] do_syscall_64+0x9f/0x140 [ 153.864432][ T8294] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 153.871040][ T8294] RIP: 0033:0x402d66 [ 153.875189][ T8294] 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 [ 153.896289][ T8294] RSP: 002b:00007ffe0cad4a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 153.905239][ T8294] RAX: ffffffffffffffda RBX: 00007ffe0cad4aa0 RCX: 0000000000402d66 [ 153.913621][ T8294] RDX: 0000000000000034 RSI: 00007ffe0cad4af0 RDI: 0000000000000003 [ 153.921830][ T8294] RBP: 0000000000000001 R08: 00007ffe0cad4a44 R09: 000000000000000c [ 153.929983][ T8294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 153.938306][ T8294] R13: 00007ffe0cad4af0 R14: 0000000000000003 R15: 0000000000000000 [ 153.946350][ T8294] [ 153.948859][ T8294] Uninit was created at: [ 153.953095][ T8294] kmsan_internal_poison_shadow+0x5c/0xf0 [ 153.959128][ T8294] kmsan_slab_alloc+0x8e/0xe0 [ 153.963817][ T8294] __kmalloc_node_track_caller+0xa4f/0x1470 [ 153.969994][ T8294] __alloc_skb+0x4dd/0xe90 [ 153.974725][ T8294] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 153.980984][ T8294] genl_rcv_msg+0x1319/0x1610 [ 153.985764][ T8294] netlink_rcv_skb+0x6fa/0x810 [ 153.990556][ T8294] genl_rcv+0x63/0x80 [ 153.995081][ T8294] netlink_unicast+0x11d6/0x14a0 [ 154.001335][ T8294] netlink_sendmsg+0x1740/0x1840 [ 154.006497][ T8294] __sys_sendto+0x9ea/0xc60 executing program [ 154.011187][ T8294] __se_sys_sendto+0x107/0x130 [ 154.016135][ T8294] __x64_sys_sendto+0x6e/0x90 [ 154.021096][ T8294] do_syscall_64+0x9f/0x140 [ 154.025880][ T8294] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 154.031867][ T8294] ===================================================== [ 154.043944][ T8294] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 154.066644][ T8295] ===================================================== [ 154.073760][ T8295] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 154.084666][ T8295] CPU: 1 PID: 8295 Comm: syz-executor183 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 154.094943][ T8295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.105792][ T8295] Call Trace: [ 154.109121][ T8295] dump_stack+0x24c/0x2e0 [ 154.113783][ T8295] kmsan_report+0xfb/0x1e0 [ 154.118324][ T8295] __msan_warning+0x5c/0xa0 [ 154.122966][ T8295] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 154.129334][ T8295] ? hwsim_register_received_nl+0x740/0x740 [ 154.135236][ T8295] genl_rcv_msg+0x1319/0x1610 [ 154.140033][ T8295] ? hwsim_register_received_nl+0x740/0x740 [ 154.146106][ T8295] ? kmsan_internal_set_origin+0x85/0xc0 [ 154.151752][ T8295] netlink_rcv_skb+0x6fa/0x810 [ 154.156627][ T8295] ? genl_bind+0x4b0/0x4b0 [ 154.161251][ T8295] genl_rcv+0x63/0x80 [ 154.165360][ T8295] netlink_unicast+0x11d6/0x14a0 [ 154.170577][ T8295] ? genl_pernet_exit+0x90/0x90 [ 154.175617][ T8295] netlink_sendmsg+0x1740/0x1840 [ 154.180949][ T8295] ? netlink_getsockopt+0x1830/0x1830 [ 154.186485][ T8295] __sys_sendto+0x9ea/0xc60 [ 154.191213][ T8295] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 154.198265][ T8295] ? kmsan_get_metadata+0x116/0x180 [ 154.203911][ T8295] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 154.209753][ T8295] ? kmsan_get_metadata+0x116/0x180 [ 154.215187][ T8295] __se_sys_sendto+0x107/0x130 [ 154.220389][ T8295] __x64_sys_sendto+0x6e/0x90 [ 154.225077][ T8295] do_syscall_64+0x9f/0x140 [ 154.229602][ T8295] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 154.236080][ T8295] RIP: 0033:0x402d66 [ 154.240083][ T8295] 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 [ 154.260177][ T8295] RSP: 002b:00007ffe0cad4a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 154.268955][ T8295] RAX: ffffffffffffffda RBX: 00007ffe0cad4aa0 RCX: 0000000000402d66 [ 154.277907][ T8295] RDX: 0000000000000034 RSI: 00007ffe0cad4af0 RDI: 0000000000000003 [ 154.285898][ T8295] RBP: 0000000000000001 R08: 00007ffe0cad4a44 R09: 000000000000000c [ 154.294983][ T8295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 154.303761][ T8295] R13: 00007ffe0cad4af0 R14: 0000000000000003 R15: 0000000000000000 [ 154.311927][ T8295] [ 154.314268][ T8295] Uninit was created at: [ 154.318763][ T8295] kmsan_internal_poison_shadow+0x5c/0xf0 [ 154.324504][ T8295] kmsan_slab_alloc+0x8e/0xe0 [ 154.329372][ T8295] __kmalloc_node_track_caller+0xa4f/0x1470 [ 154.335358][ T8295] __alloc_skb+0x4dd/0xe90 [ 154.339861][ T8295] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 154.346013][ T8295] genl_rcv_msg+0x1319/0x1610 [ 154.350689][ T8295] netlink_rcv_skb+0x6fa/0x810 [ 154.355539][ T8295] genl_rcv+0x63/0x80 [ 154.359518][ T8295] netlink_unicast+0x11d6/0x14a0 executing program [ 154.364558][ T8295] netlink_sendmsg+0x1740/0x1840 [ 154.369690][ T8295] __sys_sendto+0x9ea/0xc60 [ 154.374198][ T8295] __se_sys_sendto+0x107/0x130 [ 154.379094][ T8295] __x64_sys_sendto+0x6e/0x90 [ 154.383865][ T8295] do_syscall_64+0x9f/0x140 [ 154.388647][ T8295] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 154.394565][ T8295] ===================================================== [ 154.406089][ T8295] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 154.428217][ T8296] ===================================================== [ 154.435226][ T8296] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 154.443873][ T8296] CPU: 1 PID: 8296 Comm: syz-executor183 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 154.454091][ T8296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.464169][ T8296] Call Trace: [ 154.467452][ T8296] dump_stack+0x24c/0x2e0 [ 154.471893][ T8296] kmsan_report+0xfb/0x1e0 [ 154.476508][ T8296] __msan_warning+0x5c/0xa0 [ 154.481067][ T8296] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 154.487665][ T8296] ? hwsim_register_received_nl+0x740/0x740 [ 154.493873][ T8296] genl_rcv_msg+0x1319/0x1610 [ 154.498767][ T8296] ? hwsim_register_received_nl+0x740/0x740 [ 154.504763][ T8296] ? kmsan_internal_set_origin+0x85/0xc0 [ 154.510454][ T8296] netlink_rcv_skb+0x6fa/0x810 [ 154.515344][ T8296] ? genl_bind+0x4b0/0x4b0 [ 154.519794][ T8296] genl_rcv+0x63/0x80 [ 154.523796][ T8296] netlink_unicast+0x11d6/0x14a0 [ 154.528787][ T8296] ? genl_pernet_exit+0x90/0x90 [ 154.533667][ T8296] netlink_sendmsg+0x1740/0x1840 [ 154.538629][ T8296] ? netlink_getsockopt+0x1830/0x1830 [ 154.544022][ T8296] __sys_sendto+0x9ea/0xc60 [ 154.548540][ T8296] ? kmsan_get_metadata+0x116/0x180 [ 154.553771][ T8296] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 154.559600][ T8296] ? kmsan_get_metadata+0x116/0x180 [ 154.565115][ T8296] __se_sys_sendto+0x107/0x130 [ 154.569884][ T8296] __x64_sys_sendto+0x6e/0x90 [ 154.574583][ T8296] do_syscall_64+0x9f/0x140 [ 154.579216][ T8296] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 154.585113][ T8296] RIP: 0033:0x402d66 [ 154.589145][ T8296] 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 [ 154.608929][ T8296] RSP: 002b:00007ffe0cad4a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 154.617468][ T8296] RAX: ffffffffffffffda RBX: 00007ffe0cad4aa0 RCX: 0000000000402d66 [ 154.625535][ T8296] RDX: 0000000000000034 RSI: 00007ffe0cad4af0 RDI: 0000000000000003 [ 154.633514][ T8296] RBP: 0000000000000001 R08: 00007ffe0cad4a44 R09: 000000000000000c [ 154.641498][ T8296] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 154.649738][ T8296] R13: 00007ffe0cad4af0 R14: 0000000000000003 R15: 0000000000000000 [ 154.657838][ T8296] [ 154.660200][ T8296] Uninit was created at: [ 154.664474][ T8296] kmsan_internal_poison_shadow+0x5c/0xf0 [ 154.670209][ T8296] kmsan_slab_alloc+0x8e/0xe0 [ 154.674899][ T8296] __kmalloc_node_track_caller+0xa4f/0x1470 [ 154.680907][ T8296] __alloc_skb+0x4dd/0xe90 [ 154.685330][ T8296] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 154.691494][ T8296] genl_rcv_msg+0x1319/0x1610 [ 154.696193][ T8296] netlink_rcv_skb+0x6fa/0x810 [ 154.700998][ T8296] genl_rcv+0x63/0x80 [ 154.705042][ T8296] netlink_unicast+0x11d6/0x14a0 [ 154.710026][ T8296] netlink_sendmsg+0x1740/0x1840 [ 154.715139][ T8296] __sys_sendto+0x9ea/0xc60 [ 154.719746][ T8296] __se_sys_sendto+0x107/0x130 [ 154.724517][ T8296] __x64_sys_sendto+0x6e/0x90 executing program [ 154.729205][ T8296] do_syscall_64+0x9f/0x140 [ 154.733739][ T8296] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 154.739658][ T8296] ===================================================== [ 154.751737][ T8296] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 154.775233][ T8297] ===================================================== [ 154.782238][ T8297] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 154.790968][ T8297] CPU: 1 PID: 8297 Comm: syz-executor183 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 154.801440][ T8297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.811957][ T8297] Call Trace: [ 154.815437][ T8297] dump_stack+0x24c/0x2e0 [ 154.819900][ T8297] kmsan_report+0xfb/0x1e0 [ 154.824420][ T8297] __msan_warning+0x5c/0xa0 [ 154.828934][ T8297] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 154.835194][ T8297] ? hwsim_register_received_nl+0x740/0x740 [ 154.841099][ T8297] genl_rcv_msg+0x1319/0x1610 [ 154.845792][ T8297] ? hwsim_register_received_nl+0x740/0x740 [ 154.851710][ T8297] ? kmsan_internal_set_origin+0x85/0xc0 [ 154.857362][ T8297] netlink_rcv_skb+0x6fa/0x810 [ 154.862226][ T8297] ? genl_bind+0x4b0/0x4b0 [ 154.866762][ T8297] genl_rcv+0x63/0x80 [ 154.870786][ T8297] netlink_unicast+0x11d6/0x14a0 [ 154.875752][ T8297] ? genl_pernet_exit+0x90/0x90 [ 154.880639][ T8297] netlink_sendmsg+0x1740/0x1840 [ 154.885598][ T8297] ? netlink_getsockopt+0x1830/0x1830 [ 154.890987][ T8297] __sys_sendto+0x9ea/0xc60 [ 154.895512][ T8297] ? kmsan_internal_set_origin+0x85/0xc0 [ 154.901174][ T8297] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 154.907268][ T8297] ? __msan_instrument_asm_store+0x107/0x130 [ 154.913356][ T8297] ? kmsan_get_metadata+0x116/0x180 [ 154.918650][ T8297] __se_sys_sendto+0x107/0x130 [ 154.923443][ T8297] __x64_sys_sendto+0x6e/0x90 [ 154.928240][ T8297] do_syscall_64+0x9f/0x140 [ 154.932783][ T8297] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 154.938697][ T8297] RIP: 0033:0x402d66 [ 154.942872][ T8297] 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 [ 154.962879][ T8297] RSP: 002b:00007ffe0cad4a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 154.971441][ T8297] RAX: ffffffffffffffda RBX: 00007ffe0cad4aa0 RCX: 0000000000402d66 [ 154.979772][ T8297] RDX: 0000000000000034 RSI: 00007ffe0cad4af0 RDI: 0000000000000003 [ 154.987771][ T8297] RBP: 0000000000000001 R08: 00007ffe0cad4a44 R09: 000000000000000c [ 154.995760][ T8297] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 155.003748][ T8297] R13: 00007ffe0cad4af0 R14: 0000000000000003 R15: 0000000000000000 [ 155.011730][ T8297] [ 155.014053][ T8297] Uninit was created at: [ 155.018369][ T8297] kmsan_internal_poison_shadow+0x5c/0xf0 [ 155.024205][ T8297] kmsan_slab_alloc+0x8e/0xe0 [ 155.028913][ T8297] __kmalloc_node_track_caller+0xa4f/0x1470 [ 155.034809][ T8297] __alloc_skb+0x4dd/0xe90 [ 155.039254][ T8297] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 155.045437][ T8297] genl_rcv_msg+0x1319/0x1610 [ 155.050241][ T8297] netlink_rcv_skb+0x6fa/0x810 [ 155.055040][ T8297] genl_rcv+0x63/0x80 [ 155.059120][ T8297] netlink_unicast+0x11d6/0x14a0 [ 155.064061][ T8297] netlink_sendmsg+0x1740/0x1840 [ 155.069004][ T8297] __sys_sendto+0x9ea/0xc60 [ 155.073519][ T8297] __se_sys_sendto+0x107/0x130 executing program