[ OK ] Started Regular background program processing daemon. Starting System Logging Service... [ OK ] Started Daily apt download activities. [ OK ] Started Daily apt upgrade and clean activities. [ OK ] Reached target Timers. [ OK ] Started Permit User Sessions. [ OK ] Found device /dev/ttyS0. [ OK ] Started System Logging Service. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ OK ] Started OpenBSD Secure Shell server. [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Getty on tty1. [ OK ] Started Serial Getty on ttyS0. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.54' (ECDSA) to the list of known hosts. syzkaller login: [ 134.476290][ T8214] IPVS: ftp: loaded support on port[0] = 21 [ 134.581863][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 134.590555][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 134.599860][ T1975] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 134.677389][ T1423] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 134.687010][ T1423] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 134.695900][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 134.741779][ T8253] ===================================================== [ 134.749121][ T8253] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 134.760003][ T8253] CPU: 1 PID: 8253 Comm: syz-executor770 Not tainted 5.12.0-rc6-syzkaller #0 [ 134.769571][ T8253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.780598][ T8253] Call Trace: [ 134.784360][ T8253] dump_stack+0x24c/0x2e0 [ 134.788939][ T8253] kmsan_report+0xfb/0x1e0 [ 134.793488][ T8253] __msan_warning+0x5c/0xa0 [ 134.798116][ T8253] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 134.805034][ T8253] ? hwsim_register_received_nl+0x740/0x740 [ 134.811674][ T8253] genl_rcv_msg+0x1319/0x1610 [ 134.816571][ T8253] ? hwsim_register_received_nl+0x740/0x740 [ 134.822708][ T8253] ? kmsan_internal_set_origin+0x85/0xc0 [ 134.829215][ T8253] netlink_rcv_skb+0x6fa/0x810 [ 134.834425][ T8253] ? genl_bind+0x4b0/0x4b0 [ 134.839809][ T8253] genl_rcv+0x63/0x80 [ 134.844514][ T8253] netlink_unicast+0x11d6/0x14a0 [ 134.850102][ T8253] ? genl_pernet_exit+0x90/0x90 [ 134.855415][ T8253] netlink_sendmsg+0x1740/0x1840 [ 134.860856][ T8253] ? netlink_getsockopt+0x1830/0x1830 [ 134.867062][ T8253] __sys_sendto+0x9ea/0xc60 [ 134.871924][ T8253] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 134.878709][ T8253] ? kmsan_get_metadata+0x116/0x180 [ 134.884858][ T8253] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 134.891108][ T8253] ? kmsan_get_metadata+0x116/0x180 [ 134.897046][ T8253] __se_sys_sendto+0x107/0x130 [ 134.901982][ T8253] __x64_sys_sendto+0x6e/0x90 [ 134.906839][ T8253] do_syscall_64+0x9f/0x140 [ 134.911811][ T8253] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 134.918197][ T8253] RIP: 0033:0x4031e6 [ 134.922473][ T8253] 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 [ 134.943752][ T8253] RSP: 002b:00007ffe6154da48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 134.952670][ T8253] RAX: ffffffffffffffda RBX: 00007ffe6154dad0 RCX: 00000000004031e6 [ 134.961169][ T8253] RDX: 0000000000000034 RSI: 00007ffe6154db20 RDI: 0000000000000004 [ 134.970115][ T8253] RBP: 0000000000000001 R08: 00007ffe6154da64 R09: 000000000000000c [ 134.978784][ T8253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 134.987295][ T8253] R13: 00007ffe6154db20 R14: 0000000000000004 R15: 0000000000000000 [ 134.995865][ T8253] [ 134.998323][ T8253] Uninit was created at: [ 135.002821][ T8253] kmsan_internal_poison_shadow+0x5c/0xf0 [ 135.009338][ T8253] kmsan_slab_alloc+0x8e/0xe0 [ 135.014564][ T8253] __kmalloc_node_track_caller+0xa4f/0x1470 [ 135.020646][ T8253] __alloc_skb+0x4dd/0xe90 [ 135.025514][ T8253] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 135.032138][ T8253] genl_rcv_msg+0x1319/0x1610 [ 135.036985][ T8253] netlink_rcv_skb+0x6fa/0x810 [ 135.041855][ T8253] genl_rcv+0x63/0x80 [ 135.045827][ T8253] netlink_unicast+0x11d6/0x14a0 [ 135.051055][ T8253] netlink_sendmsg+0x1740/0x1840 [ 135.056345][ T8253] __sys_sendto+0x9ea/0xc60 [ 135.061025][ T8253] __se_sys_sendto+0x107/0x130 [ 135.066084][ T8253] __x64_sys_sendto+0x6e/0x90 [ 135.070934][ T8253] do_syscall_64+0x9f/0x140 [ 135.075542][ T8253] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 135.081566][ T8253] ===================================================== executing program [ 135.088864][ T8253] Disabling lock debugging due to kernel taint [ 135.102463][ T8253] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 135.128318][ T8254] ===================================================== [ 135.135819][ T8254] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 135.145192][ T8254] CPU: 1 PID: 8254 Comm: syz-executor770 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 135.156176][ T8254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.168470][ T8254] Call Trace: [ 135.173622][ T8254] dump_stack+0x24c/0x2e0 [ 135.178613][ T8254] kmsan_report+0xfb/0x1e0 [ 135.184303][ T8254] __msan_warning+0x5c/0xa0 [ 135.189005][ T8254] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 135.196017][ T8254] ? hwsim_register_received_nl+0x740/0x740 [ 135.202537][ T8254] genl_rcv_msg+0x1319/0x1610 [ 135.207956][ T8254] ? hwsim_register_received_nl+0x740/0x740 [ 135.215219][ T8254] ? kmsan_internal_set_origin+0x85/0xc0 [ 135.221726][ T8254] netlink_rcv_skb+0x6fa/0x810 [ 135.226613][ T8254] ? genl_bind+0x4b0/0x4b0 [ 135.231308][ T8254] genl_rcv+0x63/0x80 [ 135.235310][ T8254] netlink_unicast+0x11d6/0x14a0 [ 135.240863][ T8254] ? genl_pernet_exit+0x90/0x90 [ 135.246186][ T8254] netlink_sendmsg+0x1740/0x1840 [ 135.251906][ T8254] ? netlink_getsockopt+0x1830/0x1830 [ 135.257742][ T8254] __sys_sendto+0x9ea/0xc60 [ 135.262999][ T8254] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 135.269566][ T8254] ? kmsan_get_metadata+0x116/0x180 [ 135.275120][ T8254] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 135.281153][ T8254] ? kmsan_get_metadata+0x116/0x180 [ 135.286742][ T8254] __se_sys_sendto+0x107/0x130 [ 135.291963][ T8254] __x64_sys_sendto+0x6e/0x90 [ 135.297313][ T8254] do_syscall_64+0x9f/0x140 [ 135.302043][ T8254] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 135.308172][ T8254] RIP: 0033:0x4031e6 [ 135.312529][ T8254] 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 [ 135.334372][ T8254] RSP: 002b:00007ffe6154da48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 135.343967][ T8254] RAX: ffffffffffffffda RBX: 00007ffe6154dad0 RCX: 00000000004031e6 [ 135.352833][ T8254] RDX: 0000000000000034 RSI: 00007ffe6154db20 RDI: 0000000000000004 [ 135.361255][ T8254] RBP: 0000000000000001 R08: 00007ffe6154da64 R09: 000000000000000c [ 135.369523][ T8254] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 135.378226][ T8254] R13: 00007ffe6154db20 R14: 0000000000000004 R15: 0000000000000000 [ 135.386829][ T8254] [ 135.389442][ T8254] Uninit was created at: [ 135.394122][ T8254] kmsan_internal_poison_shadow+0x5c/0xf0 [ 135.400366][ T8254] kmsan_slab_alloc+0x8e/0xe0 [ 135.405602][ T8254] __kmalloc_node_track_caller+0xa4f/0x1470 [ 135.411694][ T8254] __alloc_skb+0x4dd/0xe90 [ 135.416108][ T8254] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 135.422451][ T8254] genl_rcv_msg+0x1319/0x1610 [ 135.427242][ T8254] netlink_rcv_skb+0x6fa/0x810 [ 135.433170][ T8254] genl_rcv+0x63/0x80 [ 135.438146][ T8254] netlink_unicast+0x11d6/0x14a0 [ 135.444074][ T8254] netlink_sendmsg+0x1740/0x1840 [ 135.450216][ T8254] __sys_sendto+0x9ea/0xc60 [ 135.456066][ T8254] __se_sys_sendto+0x107/0x130 [ 135.461968][ T8254] __x64_sys_sendto+0x6e/0x90 [ 135.467870][ T8254] do_syscall_64+0x9f/0x140 [ 135.473781][ T8254] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 135.480360][ T8254] ===================================================== executing program [ 135.496203][ T8254] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 135.524783][ T8255] ===================================================== [ 135.532404][ T8255] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 135.542850][ T8255] CPU: 1 PID: 8255 Comm: syz-executor770 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 135.553612][ T8255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.565522][ T8255] Call Trace: [ 135.568827][ T8255] dump_stack+0x24c/0x2e0 [ 135.573932][ T8255] kmsan_report+0xfb/0x1e0 [ 135.579080][ T8255] __msan_warning+0x5c/0xa0 [ 135.583954][ T8255] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 135.590806][ T8255] ? hwsim_register_received_nl+0x740/0x740 [ 135.597386][ T8255] genl_rcv_msg+0x1319/0x1610 [ 135.602981][ T8255] ? hwsim_register_received_nl+0x740/0x740 [ 135.609187][ T8255] ? kmsan_internal_set_origin+0x85/0xc0 [ 135.614834][ T8255] netlink_rcv_skb+0x6fa/0x810 [ 135.620478][ T8255] ? genl_bind+0x4b0/0x4b0 [ 135.625191][ T8255] genl_rcv+0x63/0x80 [ 135.629363][ T8255] netlink_unicast+0x11d6/0x14a0 [ 135.634410][ T8255] ? genl_pernet_exit+0x90/0x90 [ 135.639811][ T8255] netlink_sendmsg+0x1740/0x1840 [ 135.645737][ T8255] ? netlink_getsockopt+0x1830/0x1830 [ 135.651139][ T8255] __sys_sendto+0x9ea/0xc60 [ 135.655995][ T8255] ? kmsan_get_metadata+0x116/0x180 [ 135.661816][ T8255] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 135.668069][ T8255] ? kmsan_get_metadata+0x116/0x180 [ 135.673989][ T8255] __se_sys_sendto+0x107/0x130 [ 135.679044][ T8255] __x64_sys_sendto+0x6e/0x90 [ 135.684081][ T8255] do_syscall_64+0x9f/0x140 [ 135.688616][ T8255] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 135.695056][ T8255] RIP: 0033:0x4031e6 [ 135.699049][ T8255] 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 [ 135.719410][ T8255] RSP: 002b:00007ffe6154da48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 135.728099][ T8255] RAX: ffffffffffffffda RBX: 00007ffe6154dad0 RCX: 00000000004031e6 [ 135.736121][ T8255] RDX: 0000000000000034 RSI: 00007ffe6154db20 RDI: 0000000000000004 [ 135.744583][ T8255] RBP: 0000000000000001 R08: 00007ffe6154da64 R09: 000000000000000c [ 135.754324][ T8255] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 135.762561][ T8255] R13: 00007ffe6154db20 R14: 0000000000000004 R15: 0000000000000000 [ 135.770937][ T8255] [ 135.773526][ T8255] Uninit was created at: [ 135.778159][ T8255] kmsan_internal_poison_shadow+0x5c/0xf0 [ 135.784069][ T8255] kmsan_slab_alloc+0x8e/0xe0 [ 135.789473][ T8255] __kmalloc_node_track_caller+0xa4f/0x1470 [ 135.795529][ T8255] __alloc_skb+0x4dd/0xe90 [ 135.800475][ T8255] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 135.806999][ T8255] genl_rcv_msg+0x1319/0x1610 [ 135.812581][ T8255] netlink_rcv_skb+0x6fa/0x810 [ 135.817891][ T8255] genl_rcv+0x63/0x80 [ 135.821994][ T8255] netlink_unicast+0x11d6/0x14a0 [ 135.828279][ T8255] netlink_sendmsg+0x1740/0x1840 [ 135.833932][ T8255] __sys_sendto+0x9ea/0xc60 [ 135.839094][ T8255] __se_sys_sendto+0x107/0x130 executing program [ 135.844345][ T8255] __x64_sys_sendto+0x6e/0x90 [ 135.849048][ T8255] do_syscall_64+0x9f/0x140 [ 135.854044][ T8255] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 135.860128][ T8255] ===================================================== [ 135.873663][ T8255] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 135.902024][ T8256] ===================================================== [ 135.909221][ T8256] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 135.921688][ T8256] CPU: 1 PID: 8256 Comm: syz-executor770 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 135.932814][ T8256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.943375][ T8256] Call Trace: [ 135.946847][ T8256] dump_stack+0x24c/0x2e0 [ 135.951261][ T8256] kmsan_report+0xfb/0x1e0 [ 135.955691][ T8256] __msan_warning+0x5c/0xa0 [ 135.960224][ T8256] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 135.967298][ T8256] ? hwsim_register_received_nl+0x740/0x740 [ 135.973503][ T8256] genl_rcv_msg+0x1319/0x1610 [ 135.978459][ T8256] ? hwsim_register_received_nl+0x740/0x740 [ 135.984580][ T8256] ? kmsan_internal_set_origin+0x85/0xc0 [ 135.991152][ T8256] netlink_rcv_skb+0x6fa/0x810 [ 135.996200][ T8256] ? genl_bind+0x4b0/0x4b0 [ 136.000776][ T8256] genl_rcv+0x63/0x80 [ 136.005111][ T8256] netlink_unicast+0x11d6/0x14a0 [ 136.011637][ T8256] ? genl_pernet_exit+0x90/0x90 [ 136.017105][ T8256] netlink_sendmsg+0x1740/0x1840 [ 136.023494][ T8256] ? netlink_getsockopt+0x1830/0x1830 [ 136.029858][ T8256] __sys_sendto+0x9ea/0xc60 [ 136.035398][ T8256] ? kmsan_get_metadata+0x116/0x180 [ 136.041379][ T8256] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 136.049223][ T8256] ? kmsan_get_metadata+0x116/0x180 [ 136.054949][ T8256] __se_sys_sendto+0x107/0x130 [ 136.060612][ T8256] __x64_sys_sendto+0x6e/0x90 [ 136.066042][ T8256] do_syscall_64+0x9f/0x140 [ 136.071747][ T8256] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 136.079857][ T8256] RIP: 0033:0x4031e6 [ 136.084228][ T8256] 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 [ 136.107862][ T8256] RSP: 002b:00007ffe6154da48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 136.117183][ T8256] RAX: ffffffffffffffda RBX: 00007ffe6154dad0 RCX: 00000000004031e6 [ 136.125344][ T8256] RDX: 0000000000000034 RSI: 00007ffe6154db20 RDI: 0000000000000004 [ 136.133582][ T8256] RBP: 0000000000000001 R08: 00007ffe6154da64 R09: 000000000000000c [ 136.141913][ T8256] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 136.150421][ T8256] R13: 00007ffe6154db20 R14: 0000000000000004 R15: 0000000000000000 [ 136.159053][ T8256] [ 136.161370][ T8256] Uninit was created at: [ 136.167364][ T8256] kmsan_internal_poison_shadow+0x5c/0xf0 [ 136.173967][ T8256] kmsan_slab_alloc+0x8e/0xe0 [ 136.179357][ T8256] __kmalloc_node_track_caller+0xa4f/0x1470 [ 136.186104][ T8256] __alloc_skb+0x4dd/0xe90 [ 136.191116][ T8256] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 136.197664][ T8256] genl_rcv_msg+0x1319/0x1610 [ 136.203277][ T8256] netlink_rcv_skb+0x6fa/0x810 [ 136.208624][ T8256] genl_rcv+0x63/0x80 [ 136.212801][ T8256] netlink_unicast+0x11d6/0x14a0 [ 136.217877][ T8256] netlink_sendmsg+0x1740/0x1840 [ 136.223085][ T8256] __sys_sendto+0x9ea/0xc60 [ 136.227695][ T8256] __se_sys_sendto+0x107/0x130 [ 136.232755][ T8256] __x64_sys_sendto+0x6e/0x90 [ 136.237652][ T8256] do_syscall_64+0x9f/0x140 [ 136.242409][ T8256] entry_SYSCALL_64_after_hwframe+0x44/0xae executing program [ 136.248299][ T8256] ===================================================== [ 136.262097][ T8256] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 136.289276][ T8257] ===================================================== [ 136.297288][ T8257] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 136.307184][ T8257] CPU: 1 PID: 8257 Comm: syz-executor770 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 136.318809][ T8257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.330635][ T8257] Call Trace: [ 136.334010][ T8257] dump_stack+0x24c/0x2e0 [ 136.338452][ T8257] kmsan_report+0xfb/0x1e0 [ 136.342864][ T8257] __msan_warning+0x5c/0xa0 [ 136.347446][ T8257] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 136.353683][ T8257] ? hwsim_register_received_nl+0x740/0x740 [ 136.359572][ T8257] genl_rcv_msg+0x1319/0x1610 [ 136.364259][ T8257] ? hwsim_register_received_nl+0x740/0x740 [ 136.371002][ T8257] ? kmsan_internal_set_origin+0x85/0xc0 [ 136.377030][ T8257] netlink_rcv_skb+0x6fa/0x810 [ 136.382479][ T8257] ? genl_bind+0x4b0/0x4b0 [ 136.387064][ T8257] genl_rcv+0x63/0x80 [ 136.391284][ T8257] netlink_unicast+0x11d6/0x14a0 [ 136.396238][ T8257] ? genl_pernet_exit+0x90/0x90 [ 136.401098][ T8257] netlink_sendmsg+0x1740/0x1840 [ 136.406405][ T8257] ? netlink_getsockopt+0x1830/0x1830 [ 136.412306][ T8257] __sys_sendto+0x9ea/0xc60 [ 136.416933][ T8257] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 136.423444][ T8257] ? kmsan_get_metadata+0x116/0x180 [ 136.428952][ T8257] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 136.435358][ T8257] ? kmsan_get_metadata+0x116/0x180 [ 136.441381][ T8257] __se_sys_sendto+0x107/0x130 [ 136.446527][ T8257] __x64_sys_sendto+0x6e/0x90 [ 136.451559][ T8257] do_syscall_64+0x9f/0x140 [ 136.456182][ T8257] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 136.462265][ T8257] RIP: 0033:0x4031e6 [ 136.466784][ T8257] 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 [ 136.489626][ T8257] RSP: 002b:00007ffe6154da48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 136.498759][ T8257] RAX: ffffffffffffffda RBX: 00007ffe6154dad0 RCX: 00000000004031e6 [ 136.509142][ T8257] RDX: 0000000000000034 RSI: 00007ffe6154db20 RDI: 0000000000000004 [ 136.519093][ T8257] RBP: 0000000000000001 R08: 00007ffe6154da64 R09: 000000000000000c [ 136.529446][ T8257] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 136.541061][ T8257] R13: 00007ffe6154db20 R14: 0000000000000004 R15: 0000000000000000 [ 136.549946][ T8257] [ 136.552495][ T8257] Uninit was created at: [ 136.556834][ T8257] kmsan_internal_poison_shadow+0x5c/0xf0 [ 136.562562][ T8257] kmsan_slab_alloc+0x8e/0xe0 [ 136.568980][ T8257] __kmalloc_node_track_caller+0xa4f/0x1470 [ 136.575165][ T8257] __alloc_skb+0x4dd/0xe90 [ 136.580369][ T8257] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 136.587501][ T8257] genl_rcv_msg+0x1319/0x1610 [ 136.592276][ T8257] netlink_rcv_skb+0x6fa/0x810 [ 136.597035][ T8257] genl_rcv+0x63/0x80 executing program [ 136.601200][ T8257] netlink_unicast+0x11d6/0x14a0 [ 136.606175][ T8257] netlink_sendmsg+0x1740/0x1840 [ 136.611199][ T8257] __sys_sendto+0x9ea/0xc60 [ 136.615710][ T8257] __se_sys_sendto+0x107/0x130 [ 136.620459][ T8257] __x64_sys_sendto+0x6e/0x90 [ 136.625298][ T8257] do_syscall_64+0x9f/0x140 [ 136.630122][ T8257] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 136.636023][ T8257] ===================================================== [ 136.647969][ T8257] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 136.674323][ T8258] ===================================================== [ 136.681570][ T8258] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 136.690415][ T8258] CPU: 1 PID: 8258 Comm: syz-executor770 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 136.701606][ T8258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.712678][ T8258] Call Trace: [ 136.716293][ T8258] dump_stack+0x24c/0x2e0 [ 136.720836][ T8258] kmsan_report+0xfb/0x1e0 [ 136.725535][ T8258] __msan_warning+0x5c/0xa0 [ 136.731505][ T8258] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 136.739218][ T8258] ? hwsim_register_received_nl+0x740/0x740 [ 136.746574][ T8258] genl_rcv_msg+0x1319/0x1610 [ 136.751983][ T8258] ? hwsim_register_received_nl+0x740/0x740 [ 136.758406][ T8258] ? kmsan_internal_set_origin+0x85/0xc0 [ 136.765381][ T8258] netlink_rcv_skb+0x6fa/0x810 [ 136.771053][ T8258] ? genl_bind+0x4b0/0x4b0 [ 136.776563][ T8258] genl_rcv+0x63/0x80 [ 136.781799][ T8258] netlink_unicast+0x11d6/0x14a0 [ 136.787449][ T8258] ? genl_pernet_exit+0x90/0x90 [ 136.793005][ T8258] netlink_sendmsg+0x1740/0x1840 [ 136.798550][ T8258] ? netlink_getsockopt+0x1830/0x1830 [ 136.804512][ T8258] __sys_sendto+0x9ea/0xc60 [ 136.809114][ T8258] ? kmsan_get_metadata+0x116/0x180 [ 136.815003][ T8258] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 136.822231][ T8258] ? kmsan_get_metadata+0x116/0x180 [ 136.828118][ T8258] __se_sys_sendto+0x107/0x130 [ 136.833166][ T8258] __x64_sys_sendto+0x6e/0x90 [ 136.838123][ T8258] do_syscall_64+0x9f/0x140 [ 136.842821][ T8258] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 136.849506][ T8258] RIP: 0033:0x4031e6 [ 136.853611][ T8258] 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 [ 136.875264][ T8258] RSP: 002b:00007ffe6154da48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 136.888744][ T8258] RAX: ffffffffffffffda RBX: 00007ffe6154dad0 RCX: 00000000004031e6 [ 136.897135][ T8258] RDX: 0000000000000034 RSI: 00007ffe6154db20 RDI: 0000000000000004 [ 136.905927][ T8258] RBP: 0000000000000001 R08: 00007ffe6154da64 R09: 000000000000000c [ 136.914982][ T8258] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 136.924358][ T8258] R13: 00007ffe6154db20 R14: 0000000000000004 R15: 0000000000000000 [ 136.932777][ T8258] [ 136.935547][ T8258] Uninit was created at: [ 136.939800][ T8258] kmsan_internal_poison_shadow+0x5c/0xf0 [ 136.945615][ T8258] kmsan_slab_alloc+0x8e/0xe0 [ 136.950397][ T8258] __kmalloc_node_track_caller+0xa4f/0x1470 [ 136.956611][ T8258] __alloc_skb+0x4dd/0xe90 [ 136.961017][ T8258] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 136.967436][ T8258] genl_rcv_msg+0x1319/0x1610 [ 136.973634][ T8258] netlink_rcv_skb+0x6fa/0x810 [ 136.979230][ T8258] genl_rcv+0x63/0x80 [ 136.983507][ T8258] netlink_unicast+0x11d6/0x14a0 [ 136.988752][ T8258] netlink_sendmsg+0x1740/0x1840 [ 136.994256][ T8258] __sys_sendto+0x9ea/0xc60 [ 136.998775][ T8258] __se_sys_sendto+0x107/0x130 executing program [ 137.003767][ T8258] __x64_sys_sendto+0x6e/0x90 [ 137.008525][ T8258] do_syscall_64+0x9f/0x140 [ 137.013043][ T8258] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 137.019250][ T8258] ===================================================== [ 137.036140][ T8258] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 137.067501][ T8259] ===================================================== [ 137.074745][ T8259] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 137.084829][ T8259] CPU: 1 PID: 8259 Comm: syz-executor770 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 137.095602][ T8259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.106486][ T8259] Call Trace: [ 137.109961][ T8259] dump_stack+0x24c/0x2e0 [ 137.114293][ T8259] kmsan_report+0xfb/0x1e0 [ 137.119061][ T8259] __msan_warning+0x5c/0xa0 [ 137.123649][ T8259] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 137.130275][ T8259] ? hwsim_register_received_nl+0x740/0x740 [ 137.136364][ T8259] genl_rcv_msg+0x1319/0x1610 [ 137.141221][ T8259] ? hwsim_register_received_nl+0x740/0x740 [ 137.147391][ T8259] ? kmsan_internal_set_origin+0x85/0xc0 [ 137.153343][ T8259] netlink_rcv_skb+0x6fa/0x810 [ 137.158124][ T8259] ? genl_bind+0x4b0/0x4b0 [ 137.162671][ T8259] genl_rcv+0x63/0x80 [ 137.167204][ T8259] netlink_unicast+0x11d6/0x14a0 [ 137.172628][ T8259] ? genl_pernet_exit+0x90/0x90 [ 137.177867][ T8259] netlink_sendmsg+0x1740/0x1840 [ 137.183077][ T8259] ? netlink_getsockopt+0x1830/0x1830 [ 137.189599][ T8259] __sys_sendto+0x9ea/0xc60 [ 137.195022][ T8259] ? kmsan_get_metadata+0x116/0x180 [ 137.200893][ T8259] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 137.207025][ T8259] ? kmsan_get_metadata+0x116/0x180 [ 137.212246][ T8259] __se_sys_sendto+0x107/0x130 [ 137.217013][ T8259] __x64_sys_sendto+0x6e/0x90 [ 137.221939][ T8259] do_syscall_64+0x9f/0x140 [ 137.226767][ T8259] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 137.233112][ T8259] RIP: 0033:0x4031e6 [ 137.237189][ T8259] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 137.257294][ T8259] RSP: 002b:00007ffe6154da48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 137.265806][ T8259] RAX: ffffffffffffffda RBX: 00007ffe6154dad0 RCX: 00000000004031e6 [ 137.273969][ T8259] RDX: 0000000000000034 RSI: 00007ffe6154db20 RDI: 0000000000000004 [ 137.282244][ T8259] RBP: 0000000000000001 R08: 00007ffe6154da64 R09: 000000000000000c [ 137.290726][ T8259] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 137.299694][ T8259] R13: 00007ffe6154db20 R14: 0000000000000004 R15: 0000000000000000 [ 137.308023][ T8259] [ 137.310672][ T8259] Uninit was created at: [ 137.315006][ T8259] kmsan_internal_poison_shadow+0x5c/0xf0 [ 137.321360][ T8259] kmsan_slab_alloc+0x8e/0xe0 [ 137.326465][ T8259] __kmalloc_node_track_caller+0xa4f/0x1470 [ 137.332541][ T8259] __alloc_skb+0x4dd/0xe90 [ 137.337222][ T8259] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 137.344095][ T8259] genl_rcv_msg+0x1319/0x1610 [ 137.349483][ T8259] netlink_rcv_skb+0x6fa/0x810 [ 137.354947][ T8259] genl_rcv+0x63/0x80 [ 137.359172][ T8259] netlink_unicast+0x11d6/0x14a0 executing program [ 137.364552][ T8259] netlink_sendmsg+0x1740/0x1840 [ 137.369837][ T8259] __sys_sendto+0x9ea/0xc60 [ 137.374712][ T8259] __se_sys_sendto+0x107/0x130 [ 137.380299][ T8259] __x64_sys_sendto+0x6e/0x90 [ 137.385495][ T8259] do_syscall_64+0x9f/0x140 [ 137.390385][ T8259] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 137.396734][ T8259] ===================================================== [ 137.409047][ T8259] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 137.435078][ T8260] ===================================================== [ 137.442311][ T8260] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 137.451113][ T8260] CPU: 1 PID: 8260 Comm: syz-executor770 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 137.461965][ T8260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.473712][ T8260] Call Trace: [ 137.477649][ T8260] dump_stack+0x24c/0x2e0 [ 137.483422][ T8260] kmsan_report+0xfb/0x1e0 [ 137.488162][ T8260] __msan_warning+0x5c/0xa0 [ 137.492948][ T8260] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 137.499320][ T8260] ? hwsim_register_received_nl+0x740/0x740 [ 137.505759][ T8260] genl_rcv_msg+0x1319/0x1610 [ 137.510796][ T8260] ? hwsim_register_received_nl+0x740/0x740 [ 137.516784][ T8260] ? kmsan_internal_set_origin+0x85/0xc0 [ 137.522979][ T8260] netlink_rcv_skb+0x6fa/0x810 [ 137.527849][ T8260] ? genl_bind+0x4b0/0x4b0 [ 137.532432][ T8260] genl_rcv+0x63/0x80 [ 137.536700][ T8260] netlink_unicast+0x11d6/0x14a0 [ 137.541645][ T8260] ? genl_pernet_exit+0x90/0x90 [ 137.546825][ T8260] netlink_sendmsg+0x1740/0x1840 [ 137.552456][ T8260] ? netlink_getsockopt+0x1830/0x1830 [ 137.557925][ T8260] __sys_sendto+0x9ea/0xc60 [ 137.562698][ T8260] ? kmsan_get_metadata+0x116/0x180 [ 137.568213][ T8260] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 137.574213][ T8260] ? kmsan_get_metadata+0x116/0x180 [ 137.579544][ T8260] __se_sys_sendto+0x107/0x130 [ 137.584699][ T8260] __x64_sys_sendto+0x6e/0x90 [ 137.590047][ T8260] do_syscall_64+0x9f/0x140 [ 137.594590][ T8260] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 137.600985][ T8260] RIP: 0033:0x4031e6 [ 137.605177][ T8260] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 137.625218][ T8260] RSP: 002b:00007ffe6154da48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 137.634199][ T8260] RAX: ffffffffffffffda RBX: 00007ffe6154dad0 RCX: 00000000004031e6 [ 137.642507][ T8260] RDX: 0000000000000034 RSI: 00007ffe6154db20 RDI: 0000000000000004 [ 137.650720][ T8260] RBP: 0000000000000001 R08: 00007ffe6154da64 R09: 000000000000000c [ 137.659092][ T8260] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 137.667573][ T8260] R13: 00007ffe6154db20 R14: 0000000000000004 R15: 0000000000000000 [ 137.676585][ T8260] [ 137.679153][ T8260] Uninit was created at: [ 137.683667][ T8260] kmsan_internal_poison_shadow+0x5c/0xf0 [ 137.689770][ T8260] kmsan_slab_alloc+0x8e/0xe0 [ 137.694708][ T8260] __kmalloc_node_track_caller+0xa4f/0x1470 [ 137.700965][ T8260] __alloc_skb+0x4dd/0xe90 [ 137.705573][ T8260] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 137.712154][ T8260] genl_rcv_msg+0x1319/0x1610 [ 137.717022][ T8260] netlink_rcv_skb+0x6fa/0x810 [ 137.721808][ T8260] genl_rcv+0x63/0x80 [ 137.725780][ T8260] netlink_unicast+0x11d6/0x14a0 [ 137.730790][ T8260] netlink_sendmsg+0x1740/0x1840 [ 137.735897][ T8260] __sys_sendto+0x9ea/0xc60 [ 137.740393][ T8260] __se_sys_sendto+0x107/0x130 [ 137.745252][ T8260] __x64_sys_sendto+0x6e/0x90 [ 137.750068][ T8260] do_syscall_64+0x9f/0x140 [ 137.755049][ T8260] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 137.761431][ T8260] ===================================================== executing program [ 137.773940][ T8260] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 137.800510][ T8261] ===================================================== [ 137.808068][ T8261] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 137.816970][ T8261] CPU: 1 PID: 8261 Comm: syz-executor770 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 137.827451][ T8261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.838247][ T8261] Call Trace: [ 137.841547][ T8261] dump_stack+0x24c/0x2e0 [ 137.845884][ T8261] kmsan_report+0xfb/0x1e0 [ 137.850951][ T8261] __msan_warning+0x5c/0xa0 [ 137.855764][ T8261] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 137.862617][ T8261] ? hwsim_register_received_nl+0x740/0x740 [ 137.868698][ T8261] genl_rcv_msg+0x1319/0x1610 [ 137.873502][ T8261] ? hwsim_register_received_nl+0x740/0x740 [ 137.879609][ T8261] ? kmsan_internal_set_origin+0x85/0xc0 [ 137.885680][ T8261] netlink_rcv_skb+0x6fa/0x810 [ 137.890752][ T8261] ? genl_bind+0x4b0/0x4b0 [ 137.895277][ T8261] genl_rcv+0x63/0x80 [ 137.899261][ T8261] netlink_unicast+0x11d6/0x14a0 [ 137.904280][ T8261] ? genl_pernet_exit+0x90/0x90 [ 137.909139][ T8261] netlink_sendmsg+0x1740/0x1840 [ 137.914080][ T8261] ? netlink_getsockopt+0x1830/0x1830 [ 137.919636][ T8261] __sys_sendto+0x9ea/0xc60 [ 137.924136][ T8261] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 137.930537][ T8261] ? kmsan_get_metadata+0x116/0x180 [ 137.936042][ T8261] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 137.941878][ T8261] ? kmsan_get_metadata+0x116/0x180 [ 137.947418][ T8261] __se_sys_sendto+0x107/0x130 [ 137.952208][ T8261] __x64_sys_sendto+0x6e/0x90 [ 137.957069][ T8261] do_syscall_64+0x9f/0x140 [ 137.961671][ T8261] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 137.967829][ T8261] RIP: 0033:0x4031e6 [ 137.971765][ T8261] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 137.991805][ T8261] RSP: 002b:00007ffe6154da48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 138.000219][ T8261] RAX: ffffffffffffffda RBX: 00007ffe6154dad0 RCX: 00000000004031e6 [ 138.008196][ T8261] RDX: 0000000000000034 RSI: 00007ffe6154db20 RDI: 0000000000000004 [ 138.016264][ T8261] RBP: 0000000000000001 R08: 00007ffe6154da64 R09: 000000000000000c [ 138.024779][ T8261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 138.032870][ T8261] R13: 00007ffe6154db20 R14: 0000000000000004 R15: 0000000000000000 [ 138.040851][ T8261] [ 138.043350][ T8261] Uninit was created at: [ 138.047676][ T8261] kmsan_internal_poison_shadow+0x5c/0xf0 [ 138.053484][ T8261] kmsan_slab_alloc+0x8e/0xe0 [ 138.058519][ T8261] __kmalloc_node_track_caller+0xa4f/0x1470 [ 138.064402][ T8261] __alloc_skb+0x4dd/0xe90 [ 138.068896][ T8261] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 138.075231][ T8261] genl_rcv_msg+0x1319/0x1610 [ 138.080017][ T8261] netlink_rcv_skb+0x6fa/0x810 [ 138.084963][ T8261] genl_rcv+0x63/0x80 [ 138.089030][ T8261] netlink_unicast+0x11d6/0x14a0 [ 138.094101][ T8261] netlink_sendmsg+0x1740/0x1840 [ 138.099037][ T8261] __sys_sendto+0x9ea/0xc60 [ 138.103747][ T8261] __se_sys_sendto+0x107/0x130 [ 138.108598][ T8261] __x64_sys_sendto+0x6e/0x90 [ 138.113629][ T8261] do_syscall_64+0x9f/0x140 [ 138.118304][ T8261] entry_SYSCALL_64_after_hwframe+0x44/0xae executing program [ 138.124188][ T8261] ===================================================== [ 138.135450][ T8261] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 138.161226][ T8262] ===================================================== [ 138.168285][ T8262] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 138.177504][ T8262] CPU: 1 PID: 8262 Comm: syz-executor770 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 138.188270][ T8262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.199267][ T8262] Call Trace: [ 138.202910][ T8262] dump_stack+0x24c/0x2e0 [ 138.207425][ T8262] kmsan_report+0xfb/0x1e0 [ 138.211982][ T8262] __msan_warning+0x5c/0xa0 [ 138.216836][ T8262] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 138.223104][ T8262] ? hwsim_register_received_nl+0x740/0x740 [ 138.229202][ T8262] genl_rcv_msg+0x1319/0x1610 [ 138.233998][ T8262] ? hwsim_register_received_nl+0x740/0x740 [ 138.240096][ T8262] ? kmsan_internal_set_origin+0x85/0xc0 [ 138.245729][ T8262] netlink_rcv_skb+0x6fa/0x810 [ 138.250514][ T8262] ? genl_bind+0x4b0/0x4b0 [ 138.254943][ T8262] genl_rcv+0x63/0x80 [ 138.259006][ T8262] netlink_unicast+0x11d6/0x14a0 [ 138.264113][ T8262] ? genl_pernet_exit+0x90/0x90 [ 138.269818][ T8262] netlink_sendmsg+0x1740/0x1840 [ 138.275294][ T8262] ? netlink_getsockopt+0x1830/0x1830 [ 138.281261][ T8262] __sys_sendto+0x9ea/0xc60 [ 138.286900][ T8262] ? kmsan_get_metadata+0x116/0x180 [ 138.292285][ T8262] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 138.298834][ T8262] ? kmsan_get_metadata+0x116/0x180 [ 138.304164][ T8262] __se_sys_sendto+0x107/0x130 [ 138.309516][ T8262] __x64_sys_sendto+0x6e/0x90 [ 138.314496][ T8262] do_syscall_64+0x9f/0x140 [ 138.319693][ T8262] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 138.326108][ T8262] RIP: 0033:0x4031e6 [ 138.330110][ T8262] 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 [ 138.350066][ T8262] RSP: 002b:00007ffe6154da48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 138.358972][ T8262] RAX: ffffffffffffffda RBX: 00007ffe6154dad0 RCX: 00000000004031e6 [ 138.367398][ T8262] RDX: 0000000000000034 RSI: 00007ffe6154db20 RDI: 0000000000000004 [ 138.376141][ T8262] RBP: 0000000000000001 R08: 00007ffe6154da64 R09: 000000000000000c [ 138.384724][ T8262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 138.393373][ T8262] R13: 00007ffe6154db20 R14: 0000000000000004 R15: 0000000000000000 [ 138.401813][ T8262] [ 138.404138][ T8262] Uninit was created at: [ 138.410097][ T8262] kmsan_internal_poison_shadow+0x5c/0xf0 [ 138.416449][ T8262] kmsan_slab_alloc+0x8e/0xe0 [ 138.421256][ T8262] __kmalloc_node_track_caller+0xa4f/0x1470 [ 138.427580][ T8262] __alloc_skb+0x4dd/0xe90 [ 138.433613][ T8262] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 138.440540][ T8262] genl_rcv_msg+0x1319/0x1610 [ 138.445453][ T8262] netlink_rcv_skb+0x6fa/0x810 [ 138.450310][ T8262] genl_rcv+0x63/0x80 [ 138.454425][ T8262] netlink_unicast+0x11d6/0x14a0 [ 138.459736][ T8262] netlink_sendmsg+0x1740/0x1840 [ 138.465330][ T8262] __sys_sendto+0x9ea/0xc60 [ 138.469966][ T8262] __se_sys_sendto+0x107/0x130 executing program [ 138.474905][ T8262] __x64_sys_sendto+0x6e/0x90 [ 138.479661][ T8262] do_syscall_64+0x9f/0x140 [ 138.484251][ T8262] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 138.490328][ T8262] ===================================================== [ 138.502338][ T8262] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 138.527427][ T8263] ===================================================== [ 138.534779][ T8263] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 138.543618][ T8263] CPU: 1 PID: 8263 Comm: syz-executor770 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 138.554386][ T8263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.565135][ T8263] Call Trace: [ 138.568640][ T8263] dump_stack+0x24c/0x2e0 [ 138.573320][ T8263] kmsan_report+0xfb/0x1e0 [ 138.577854][ T8263] __msan_warning+0x5c/0xa0 [ 138.582800][ T8263] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 138.589625][ T8263] ? hwsim_register_received_nl+0x740/0x740 [ 138.595541][ T8263] genl_rcv_msg+0x1319/0x1610 [ 138.600311][ T8263] ? hwsim_register_received_nl+0x740/0x740 [ 138.606207][ T8263] ? kmsan_internal_set_origin+0x85/0xc0 [ 138.611872][ T8263] netlink_rcv_skb+0x6fa/0x810 [ 138.616725][ T8263] ? genl_bind+0x4b0/0x4b0 [ 138.621394][ T8263] genl_rcv+0x63/0x80 [ 138.625656][ T8263] netlink_unicast+0x11d6/0x14a0 [ 138.630899][ T8263] ? genl_pernet_exit+0x90/0x90 [ 138.636162][ T8263] netlink_sendmsg+0x1740/0x1840 [ 138.641646][ T8263] ? netlink_getsockopt+0x1830/0x1830 [ 138.647303][ T8263] __sys_sendto+0x9ea/0xc60 [ 138.651845][ T8263] ? kmsan_get_metadata+0x116/0x180 [ 138.657128][ T8263] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 138.663018][ T8263] ? kmsan_get_metadata+0x116/0x180 [ 138.668401][ T8263] __se_sys_sendto+0x107/0x130 [ 138.673535][ T8263] __x64_sys_sendto+0x6e/0x90 [ 138.678312][ T8263] do_syscall_64+0x9f/0x140 [ 138.683087][ T8263] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 138.689062][ T8263] RIP: 0033:0x4031e6 [ 138.693064][ T8263] 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 [ 138.713063][ T8263] RSP: 002b:00007ffe6154da48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 138.722187][ T8263] RAX: ffffffffffffffda RBX: 00007ffe6154dad0 RCX: 00000000004031e6 [ 138.730248][ T8263] RDX: 0000000000000034 RSI: 00007ffe6154db20 RDI: 0000000000000004 [ 138.738471][ T8263] RBP: 0000000000000001 R08: 00007ffe6154da64 R09: 000000000000000c [ 138.746432][ T8263] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 138.754393][ T8263] R13: 00007ffe6154db20 R14: 0000000000000004 R15: 0000000000000000 [ 138.762698][ T8263] [ 138.765243][ T8263] Uninit was created at: [ 138.769806][ T8263] kmsan_internal_poison_shadow+0x5c/0xf0 [ 138.775755][ T8263] kmsan_slab_alloc+0x8e/0xe0 [ 138.780434][ T8263] __kmalloc_node_track_caller+0xa4f/0x1470 [ 138.786495][ T8263] __alloc_skb+0x4dd/0xe90 [ 138.790985][ T8263] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 138.797258][ T8263] genl_rcv_msg+0x1319/0x1610 [ 138.802015][ T8263] netlink_rcv_skb+0x6fa/0x810 [ 138.806771][ T8263] genl_rcv+0x63/0x80 [ 138.810772][ T8263] netlink_unicast+0x11d6/0x14a0 [ 138.815716][ T8263] netlink_sendmsg+0x1740/0x1840 [ 138.820739][ T8263] __sys_sendto+0x9ea/0xc60 executing program [ 138.825495][ T8263] __se_sys_sendto+0x107/0x130 [ 138.830348][ T8263] __x64_sys_sendto+0x6e/0x90 [ 138.835334][ T8263] do_syscall_64+0x9f/0x140 [ 138.840242][ T8263] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 138.846522][ T8263] ===================================================== [ 138.858279][ T8263] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 138.884315][ T8264] ===================================================== [ 138.891649][ T8264] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 138.900443][ T8264] CPU: 1 PID: 8264 Comm: syz-executor770 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 138.911272][ T8264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.921617][ T8264] Call Trace: [ 138.924899][ T8264] dump_stack+0x24c/0x2e0 [ 138.929270][ T8264] kmsan_report+0xfb/0x1e0 [ 138.933775][ T8264] __msan_warning+0x5c/0xa0 [ 138.938279][ T8264] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 138.944701][ T8264] ? hwsim_register_received_nl+0x740/0x740 [ 138.950605][ T8264] genl_rcv_msg+0x1319/0x1610 [ 138.955564][ T8264] ? hwsim_register_received_nl+0x740/0x740 [ 138.961630][ T8264] ? kmsan_internal_set_origin+0x85/0xc0 [ 138.967395][ T8264] netlink_rcv_skb+0x6fa/0x810 [ 138.972475][ T8264] ? genl_bind+0x4b0/0x4b0 [ 138.977616][ T8264] genl_rcv+0x63/0x80 [ 138.982150][ T8264] netlink_unicast+0x11d6/0x14a0 [ 138.987481][ T8264] ? genl_pernet_exit+0x90/0x90 [ 138.992579][ T8264] netlink_sendmsg+0x1740/0x1840 [ 138.997531][ T8264] ? netlink_getsockopt+0x1830/0x1830 [ 139.003293][ T8264] __sys_sendto+0x9ea/0xc60 [ 139.007893][ T8264] ? kmsan_get_metadata+0x116/0x180 [ 139.013260][ T8264] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 139.019246][ T8264] ? kmsan_get_metadata+0x116/0x180 [ 139.024806][ T8264] __se_sys_sendto+0x107/0x130 [ 139.029962][ T8264] __x64_sys_sendto+0x6e/0x90 [ 139.034908][ T8264] do_syscall_64+0x9f/0x140 [ 139.039711][ T8264] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 139.045810][ T8264] RIP: 0033:0x4031e6 [ 139.049695][ T8264] 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 [ 139.069941][ T8264] RSP: 002b:00007ffe6154da48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 139.078889][ T8264] RAX: ffffffffffffffda RBX: 00007ffe6154dad0 RCX: 00000000004031e6 [ 139.087590][ T8264] RDX: 0000000000000034 RSI: 00007ffe6154db20 RDI: 0000000000000004 [ 139.096133][ T8264] RBP: 0000000000000001 R08: 00007ffe6154da64 R09: 000000000000000c [ 139.104406][ T8264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 139.112699][ T8264] R13: 00007ffe6154db20 R14: 0000000000000004 R15: 0000000000000000 [ 139.120681][ T8264] [ 139.123129][ T8264] Uninit was created at: [ 139.127594][ T8264] kmsan_internal_poison_shadow+0x5c/0xf0 [ 139.134018][ T8264] kmsan_slab_alloc+0x8e/0xe0 [ 139.139071][ T8264] __kmalloc_node_track_caller+0xa4f/0x1470 [ 139.145147][ T8264] __alloc_skb+0x4dd/0xe90 [ 139.149705][ T8264] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 139.155957][ T8264] genl_rcv_msg+0x1319/0x1610 [ 139.160629][ T8264] netlink_rcv_skb+0x6fa/0x810 [ 139.165510][ T8264] genl_rcv+0x63/0x80 [ 139.169480][ T8264] netlink_unicast+0x11d6/0x14a0 [ 139.174522][ T8264] netlink_sendmsg+0x1740/0x1840 [ 139.179558][ T8264] __sys_sendto+0x9ea/0xc60 executing program [ 139.184067][ T8264] __se_sys_sendto+0x107/0x130 [ 139.188818][ T8264] __x64_sys_sendto+0x6e/0x90 [ 139.193583][ T8264] do_syscall_64+0x9f/0x140 [ 139.198073][ T8264] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 139.204100][ T8264] ===================================================== [ 139.215723][ T8264] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 139.242291][ T8265] ===================================================== [ 139.249371][ T8265] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 139.258252][ T8265] CPU: 1 PID: 8265 Comm: syz-executor770 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 139.268767][ T8265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.278987][ T8265] Call Trace: [ 139.282267][ T8265] dump_stack+0x24c/0x2e0 [ 139.286594][ T8265] kmsan_report+0xfb/0x1e0 [ 139.291349][ T8265] __msan_warning+0x5c/0xa0 [ 139.296194][ T8265] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 139.303346][ T8265] ? hwsim_register_received_nl+0x740/0x740 [ 139.310292][ T8265] genl_rcv_msg+0x1319/0x1610 [ 139.315933][ T8265] ? hwsim_register_received_nl+0x740/0x740 [ 139.322673][ T8265] ? kmsan_internal_set_origin+0x85/0xc0 [ 139.329295][ T8265] netlink_rcv_skb+0x6fa/0x810 [ 139.335007][ T8265] ? genl_bind+0x4b0/0x4b0 [ 139.339932][ T8265] genl_rcv+0x63/0x80 [ 139.344044][ T8265] netlink_unicast+0x11d6/0x14a0 [ 139.349163][ T8265] ? genl_pernet_exit+0x90/0x90 [ 139.354207][ T8265] netlink_sendmsg+0x1740/0x1840 [ 139.359229][ T8265] ? netlink_getsockopt+0x1830/0x1830 [ 139.364685][ T8265] __sys_sendto+0x9ea/0xc60 [ 139.369311][ T8265] ? kmsan_get_metadata+0x116/0x180 [ 139.374509][ T8265] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 139.380591][ T8265] ? kmsan_get_metadata+0x116/0x180 [ 139.386332][ T8265] __se_sys_sendto+0x107/0x130 [ 139.391365][ T8265] __x64_sys_sendto+0x6e/0x90 [ 139.396369][ T8265] do_syscall_64+0x9f/0x140 [ 139.402375][ T8265] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 139.409123][ T8265] RIP: 0033:0x4031e6 [ 139.413210][ T8265] 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 [ 139.435318][ T8265] RSP: 002b:00007ffe6154da48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 139.444426][ T8265] RAX: ffffffffffffffda RBX: 00007ffe6154dad0 RCX: 00000000004031e6 [ 139.453685][ T8265] RDX: 0000000000000034 RSI: 00007ffe6154db20 RDI: 0000000000000004 [ 139.462310][ T8265] RBP: 0000000000000001 R08: 00007ffe6154da64 R09: 000000000000000c [ 139.471033][ T8265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 139.480769][ T8265] R13: 00007ffe6154db20 R14: 0000000000000004 R15: 0000000000000000 [ 139.489538][ T8265] [ 139.492688][ T8265] Uninit was created at: [ 139.497465][ T8265] kmsan_internal_poison_shadow+0x5c/0xf0 [ 139.504873][ T8265] kmsan_slab_alloc+0x8e/0xe0 [ 139.509971][ T8265] __kmalloc_node_track_caller+0xa4f/0x1470 [ 139.516768][ T8265] __alloc_skb+0x4dd/0xe90 [ 139.521494][ T8265] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 139.528839][ T8265] genl_rcv_msg+0x1319/0x1610 [ 139.534111][ T8265] netlink_rcv_skb+0x6fa/0x810 [ 139.540068][ T8265] genl_rcv+0x63/0x80 [ 139.544143][ T8265] netlink_unicast+0x11d6/0x14a0 [ 139.550394][ T8265] netlink_sendmsg+0x1740/0x1840 [ 139.557098][ T8265] __sys_sendto+0x9ea/0xc60 [ 139.563051][ T8265] __se_sys_sendto+0x107/0x130 [ 139.568296][ T8265] __x64_sys_sendto+0x6e/0x90 [ 139.573322][ T8265] do_syscall_64+0x9f/0x140 [ 139.578305][ T8265] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 139.584820][ T8265] ===================================================== executing program [ 139.597832][ T8265] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 139.622699][ T8266] ===================================================== [ 139.630294][ T8266] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 139.639093][ T8266] CPU: 1 PID: 8266 Comm: syz-executor770 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 139.649628][ T8266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.660269][ T8266] Call Trace: [ 139.663738][ T8266] dump_stack+0x24c/0x2e0 [ 139.668804][ T8266] kmsan_report+0xfb/0x1e0 [ 139.673368][ T8266] __msan_warning+0x5c/0xa0 [ 139.678696][ T8266] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 139.685373][ T8266] ? hwsim_register_received_nl+0x740/0x740 [ 139.691767][ T8266] genl_rcv_msg+0x1319/0x1610 [ 139.696867][ T8266] ? hwsim_register_received_nl+0x740/0x740 [ 139.702979][ T8266] ? kmsan_internal_set_origin+0x85/0xc0 [ 139.708748][ T8266] netlink_rcv_skb+0x6fa/0x810 [ 139.713650][ T8266] ? genl_bind+0x4b0/0x4b0 [ 139.718110][ T8266] genl_rcv+0x63/0x80 [ 139.722237][ T8266] netlink_unicast+0x11d6/0x14a0 [ 139.727300][ T8266] ? genl_pernet_exit+0x90/0x90 [ 139.732451][ T8266] netlink_sendmsg+0x1740/0x1840 [ 139.737551][ T8266] ? netlink_getsockopt+0x1830/0x1830 [ 139.742966][ T8266] __sys_sendto+0x9ea/0xc60 [ 139.747692][ T8266] ? kmsan_get_metadata+0x116/0x180 [ 139.753211][ T8266] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 139.759053][ T8266] ? kmsan_get_metadata+0x116/0x180 [ 139.764464][ T8266] __se_sys_sendto+0x107/0x130 [ 139.769384][ T8266] __x64_sys_sendto+0x6e/0x90 [ 139.774452][ T8266] do_syscall_64+0x9f/0x140 [ 139.779256][ T8266] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 139.785189][ T8266] RIP: 0033:0x4031e6 [ 139.789661][ T8266] 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 [ 139.809593][ T8266] RSP: 002b:00007ffe6154da48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 139.819182][ T8266] RAX: ffffffffffffffda RBX: 00007ffe6154dad0 RCX: 00000000004031e6 [ 139.827301][ T8266] RDX: 0000000000000034 RSI: 00007ffe6154db20 RDI: 0000000000000004 [ 139.835405][ T8266] RBP: 0000000000000001 R08: 00007ffe6154da64 R09: 000000000000000c [ 139.843604][ T8266] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 139.852322][ T8266] R13: 00007ffe6154db20 R14: 0000000000000004 R15: 0000000000000000 [ 139.862150][ T8266] [ 139.864487][ T8266] Uninit was created at: [ 139.868715][ T8266] kmsan_internal_poison_shadow+0x5c/0xf0 [ 139.874777][ T8266] kmsan_slab_alloc+0x8e/0xe0 [ 139.880059][ T8266] __kmalloc_node_track_caller+0xa4f/0x1470 [ 139.886506][ T8266] __alloc_skb+0x4dd/0xe90 [ 139.891741][ T8266] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 139.898392][ T8266] genl_rcv_msg+0x1319/0x1610 [ 139.903704][ T8266] netlink_rcv_skb+0x6fa/0x810 [ 139.908820][ T8266] genl_rcv+0x63/0x80 [ 139.913108][ T8266] netlink_unicast+0x11d6/0x14a0 [ 139.918284][ T8266] netlink_sendmsg+0x1740/0x1840 [ 139.923644][ T8266] __sys_sendto+0x9ea/0xc60 [ 139.928423][ T8266] __se_sys_sendto+0x107/0x130 [ 139.933497][ T8266] __x64_sys_sendto+0x6e/0x90 [ 139.938592][ T8266] do_syscall_64+0x9f/0x140 executing program [ 139.943593][ T8266] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 139.950503][ T8266] ===================================================== [ 139.961572][ T8266] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 139.989688][ T8268] ===================================================== [ 139.996920][ T8268] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 140.005723][ T8268] CPU: 1 PID: 8268 Comm: syz-executor770 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 140.017881][ T8268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.029868][ T8268] Call Trace: [ 140.034653][ T8268] dump_stack+0x24c/0x2e0 [ 140.040029][ T8268] kmsan_report+0xfb/0x1e0 [ 140.045116][ T8268] __msan_warning+0x5c/0xa0 [ 140.050758][ T8268] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 140.057662][ T8268] ? hwsim_register_received_nl+0x740/0x740 [ 140.063570][ T8268] genl_rcv_msg+0x1319/0x1610 [ 140.070435][ T8268] ? hwsim_register_received_nl+0x740/0x740 [ 140.077090][ T8268] ? kmsan_internal_set_origin+0x85/0xc0 [ 140.083245][ T8268] netlink_rcv_skb+0x6fa/0x810 [ 140.088574][ T8268] ? genl_bind+0x4b0/0x4b0 [ 140.093264][ T8268] genl_rcv+0x63/0x80 [ 140.098112][ T8268] netlink_unicast+0x11d6/0x14a0 [ 140.103155][ T8268] ? genl_pernet_exit+0x90/0x90 [ 140.108012][ T8268] netlink_sendmsg+0x1740/0x1840 [ 140.112979][ T8268] ? netlink_getsockopt+0x1830/0x1830 [ 140.118346][ T8268] __sys_sendto+0x9ea/0xc60 [ 140.123122][ T8268] ? kmsan_internal_set_origin+0x85/0xc0 [ 140.129409][ T8268] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 140.135751][ T8268] ? __msan_instrument_asm_store+0x107/0x130 [ 140.142199][ T8268] ? kmsan_get_metadata+0x116/0x180 [ 140.147638][ T8268] __se_sys_sendto+0x107/0x130 [ 140.152636][ T8268] __x64_sys_sendto+0x6e/0x90 [ 140.157682][ T8268] do_syscall_64+0x9f/0x140 [ 140.162184][ T8268] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 140.170771][ T8268] RIP: 0033:0x4031e6 [ 140.175135][ T8268] 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 [ 140.195889][ T8268] RSP: 002b:00007ffe6154da48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 140.204569][ T8268] RAX: ffffffffffffffda RBX: 00007ffe6154dad0 RCX: 00000000004031e6 [ 140.213181][ T8268] RDX: 0000000000000034 RSI: 00007ffe6154db20 RDI: 0000000000000004 [ 140.221430][ T8268] RBP: 0000000000000001 R08: 00007ffe6154da64 R09: 000000000000000c [ 140.230359][ T8268] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 140.238557][ T8268] R13: 00007ffe6154db20 R14: 0000000000000004 R15: 0000000000000000 [ 140.247093][ T8268] [ 140.249637][ T8268] Uninit was created at: [ 140.254013][ T8268] kmsan_internal_poison_shadow+0x5c/0xf0 [ 140.260265][ T8268] kmsan_slab_alloc+0x8e/0xe0 [ 140.265217][ T8268] __kmalloc_node_track_caller+0xa4f/0x1470 [ 140.271897][ T8268] __alloc_skb+0x4dd/0xe90 [ 140.276771][ T8268] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 140.283674][ T8268] genl_rcv_msg+0x1319/0x1610 [ 140.288848][ T8268] netlink_rcv_skb+0x6fa/0x810 [ 140.294137][ T8268] genl_rcv+0x63/0x80 [ 140.298144][ T8268] netlink_unicast+0x11d6/0x14a0 [ 140.303283][ T8268] netlink_sendmsg+0x1740/0x1840 [ 140.309338][ T8268] __sys_sendto+0x9ea/0xc60 [ 140.314063][ T8268] __se_sys_sendto+0x107/0x130 [ 140.319384][ T8268] __x64_sys_sendto+0x6e/0x90 [ 140.324333][ T8268] do_syscall_64+0x9f/0x140 [ 140.328835][ T8268] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 140.334914][ T8268] ===================================================== executing program [ 140.346960][ T8268] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 140.372948][ T8269] ===================================================== [ 140.379938][ T8269] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 140.388565][ T8269] CPU: 1 PID: 8269 Comm: syz-executor770 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 140.399868][ T8269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.410284][ T8269] Call Trace: [ 140.414416][ T8269] dump_stack+0x24c/0x2e0 [ 140.418920][ T8269] kmsan_report+0xfb/0x1e0 [ 140.423332][ T8269] __msan_warning+0x5c/0xa0 [ 140.427840][ T8269] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 140.434451][ T8269] ? hwsim_register_received_nl+0x740/0x740 [ 140.441086][ T8269] genl_rcv_msg+0x1319/0x1610 [ 140.446234][ T8269] ? hwsim_register_received_nl+0x740/0x740 [ 140.452667][ T8269] ? kmsan_internal_set_origin+0x85/0xc0 [ 140.458733][ T8269] netlink_rcv_skb+0x6fa/0x810 [ 140.463679][ T8269] ? genl_bind+0x4b0/0x4b0 [ 140.468412][ T8269] genl_rcv+0x63/0x80 [ 140.472575][ T8269] netlink_unicast+0x11d6/0x14a0 [ 140.477829][ T8269] ? genl_pernet_exit+0x90/0x90 [ 140.482953][ T8269] netlink_sendmsg+0x1740/0x1840 [ 140.488071][ T8269] ? netlink_getsockopt+0x1830/0x1830 [ 140.493670][ T8269] __sys_sendto+0x9ea/0xc60 [ 140.498367][ T8269] ? kmsan_get_metadata+0x116/0x180 [ 140.504017][ T8269] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 140.510878][ T8269] ? kmsan_get_metadata+0x116/0x180 [ 140.516553][ T8269] __se_sys_sendto+0x107/0x130 [ 140.521411][ T8269] __x64_sys_sendto+0x6e/0x90 [ 140.526454][ T8269] do_syscall_64+0x9f/0x140 [ 140.531358][ T8269] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 140.537623][ T8269] RIP: 0033:0x4031e6 [ 140.541613][ 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 [ 140.562565][ T8269] RSP: 002b:00007ffe6154da48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 140.572105][ T8269] RAX: ffffffffffffffda RBX: 00007ffe6154dad0 RCX: 00000000004031e6 [ 140.580987][ T8269] RDX: 0000000000000034 RSI: 00007ffe6154db20 RDI: 0000000000000004 [ 140.589167][ T8269] RBP: 0000000000000001 R08: 00007ffe6154da64 R09: 000000000000000c [ 140.597400][ T8269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 140.605588][ T8269] R13: 00007ffe6154db20 R14: 0000000000000004 R15: 0000000000000000 [ 140.613925][ T8269] [ 140.616259][ T8269] Uninit was created at: [ 140.620491][ T8269] kmsan_internal_poison_shadow+0x5c/0xf0 [ 140.626539][ T8269] kmsan_slab_alloc+0x8e/0xe0 [ 140.631533][ T8269] __kmalloc_node_track_caller+0xa4f/0x1470 [ 140.637457][ T8269] __alloc_skb+0x4dd/0xe90 [ 140.641970][ T8269] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 140.648355][ T8269] genl_rcv_msg+0x1319/0x1610 [ 140.653587][ T8269] netlink_rcv_skb+0x6fa/0x810 [ 140.658474][ T8269] genl_rcv+0x63/0x80 [ 140.662625][ T8269] netlink_unicast+0x11d6/0x14a0 [ 140.667772][ T8269] netlink_sendmsg+0x1740/0x1840 executing program [ 140.673034][ T8269] __sys_sendto+0x9ea/0xc60 [ 140.677820][ T8269] __se_sys_sendto+0x107/0x130 [ 140.682674][ T8269] __x64_sys_sendto+0x6e/0x90 [ 140.690092][ T8269] do_syscall_64+0x9f/0x140 [ 140.695105][ T8269] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 140.701440][ T8269] ===================================================== [ 140.711891][ T8269] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 140.737057][ T8270] ===================================================== [ 140.744043][ T8270] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 140.752985][ T8270] CPU: 0 PID: 8270 Comm: syz-executor770 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 140.763618][ T8270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.773670][ T8270] Call Trace: [ 140.777084][ T8270] dump_stack+0x24c/0x2e0 [ 140.781415][ T8270] kmsan_report+0xfb/0x1e0 [ 140.785934][ T8270] __msan_warning+0x5c/0xa0 [ 140.790531][ T8270] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 140.796929][ T8270] ? hwsim_register_received_nl+0x740/0x740 [ 140.803019][ T8270] genl_rcv_msg+0x1319/0x1610 [ 140.807706][ T8270] ? hwsim_register_received_nl+0x740/0x740 [ 140.814001][ T8270] ? kmsan_internal_set_origin+0x85/0xc0 [ 140.819811][ T8270] netlink_rcv_skb+0x6fa/0x810 [ 140.824740][ T8270] ? genl_bind+0x4b0/0x4b0 [ 140.829174][ T8270] genl_rcv+0x63/0x80 [ 140.833434][ T8270] netlink_unicast+0x11d6/0x14a0 [ 140.838487][ T8270] ? genl_pernet_exit+0x90/0x90 [ 140.843455][ T8270] netlink_sendmsg+0x1740/0x1840 [ 140.848486][ T8270] ? netlink_getsockopt+0x1830/0x1830 [ 140.853882][ T8270] __sys_sendto+0x9ea/0xc60 [ 140.858566][ T8270] ? kmsan_get_metadata+0x116/0x180 [ 140.864044][ T8270] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 140.869855][ T8270] ? kmsan_get_metadata+0x116/0x180 [ 140.875895][ T8270] __se_sys_sendto+0x107/0x130 [ 140.881220][ T8270] __x64_sys_sendto+0x6e/0x90 [ 140.886808][ T8270] do_syscall_64+0x9f/0x140 [ 140.891437][ T8270] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 140.897540][ T8270] RIP: 0033:0x4031e6 [ 140.901443][ 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 [ 140.923000][ T8270] RSP: 002b:00007ffe6154da48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 140.932276][ T8270] RAX: ffffffffffffffda RBX: 00007ffe6154dad0 RCX: 00000000004031e6 [ 140.940354][ T8270] RDX: 0000000000000034 RSI: 00007ffe6154db20 RDI: 0000000000000004 [ 140.948965][ T8270] RBP: 0000000000000001 R08: 00007ffe6154da64 R09: 000000000000000c [ 140.958444][ T8270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 140.967124][ T8270] R13: 00007ffe6154db20 R14: 0000000000000004 R15: 0000000000000000 [ 140.976103][ T8270] [ 140.978655][ T8270] Uninit was created at: [ 140.983076][ T8270] kmsan_internal_poison_shadow+0x5c/0xf0 [ 140.989083][ T8270] kmsan_slab_alloc+0x8e/0xe0 [ 140.993844][ T8270] __kmalloc_node_track_caller+0xa4f/0x1470 [ 140.999902][ T8270] __alloc_skb+0x4dd/0xe90 [ 141.004492][ T8270] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 141.010754][ T8270] genl_rcv_msg+0x1319/0x1610 [ 141.016020][ T8270] netlink_rcv_skb+0x6fa/0x810 [ 141.020987][ T8270] genl_rcv+0x63/0x80 [ 141.025241][ T8270] netlink_unicast+0x11d6/0x14a0 [ 141.030376][ T8270] netlink_sendmsg+0x1740/0x1840 executing program [ 141.035403][ T8270] __sys_sendto+0x9ea/0xc60 [ 141.040027][ T8270] __se_sys_sendto+0x107/0x130 [ 141.044891][ T8270] __x64_sys_sendto+0x6e/0x90 [ 141.049579][ T8270] do_syscall_64+0x9f/0x140 [ 141.054264][ T8270] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 141.060156][ T8270] ===================================================== [ 141.080613][ T8270] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 141.106450][ T8271] ===================================================== [ 141.113581][ T8271] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 141.122943][ T8271] CPU: 0 PID: 8271 Comm: syz-executor770 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 141.136038][ T8271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.147159][ T8271] Call Trace: [ 141.150778][ T8271] dump_stack+0x24c/0x2e0 [ 141.155425][ T8271] kmsan_report+0xfb/0x1e0 [ 141.160508][ T8271] __msan_warning+0x5c/0xa0 [ 141.166041][ T8271] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 141.172994][ T8271] ? hwsim_register_received_nl+0x740/0x740 [ 141.179002][ T8271] genl_rcv_msg+0x1319/0x1610 [ 141.184053][ T8271] ? hwsim_register_received_nl+0x740/0x740 [ 141.190896][ T8271] ? kmsan_internal_set_origin+0x85/0xc0 [ 141.197526][ T8271] netlink_rcv_skb+0x6fa/0x810 [ 141.202314][ T8271] ? genl_bind+0x4b0/0x4b0 [ 141.207174][ T8271] genl_rcv+0x63/0x80 [ 141.211653][ T8271] netlink_unicast+0x11d6/0x14a0 [ 141.217313][ T8271] ? genl_pernet_exit+0x90/0x90 [ 141.222362][ T8271] netlink_sendmsg+0x1740/0x1840 [ 141.227566][ T8271] ? netlink_getsockopt+0x1830/0x1830 [ 141.233051][ T8271] __sys_sendto+0x9ea/0xc60 [ 141.237979][ T8271] ? kmsan_get_metadata+0x116/0x180 [ 141.243651][ T8271] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 141.249845][ T8271] ? kmsan_get_metadata+0x116/0x180 [ 141.255158][ T8271] __se_sys_sendto+0x107/0x130 [ 141.260929][ T8271] __x64_sys_sendto+0x6e/0x90 [ 141.266203][ T8271] do_syscall_64+0x9f/0x140 [ 141.271044][ T8271] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 141.277238][ T8271] RIP: 0033:0x4031e6 [ 141.281165][ 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 [ 141.302079][ T8271] RSP: 002b:00007ffe6154da48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 141.311079][ T8271] RAX: ffffffffffffffda RBX: 00007ffe6154dad0 RCX: 00000000004031e6 [ 141.319650][ T8271] RDX: 0000000000000034 RSI: 00007ffe6154db20 RDI: 0000000000000004 [ 141.328127][ T8271] RBP: 0000000000000001 R08: 00007ffe6154da64 R09: 000000000000000c [ 141.336543][ T8271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 141.344932][ T8271] R13: 00007ffe6154db20 R14: 0000000000000004 R15: 0000000000000000 [ 141.353337][ T8271] [ 141.355667][ T8271] Uninit was created at: [ 141.360234][ T8271] kmsan_internal_poison_shadow+0x5c/0xf0 [ 141.366249][ T8271] kmsan_slab_alloc+0x8e/0xe0 [ 141.371439][ T8271] __kmalloc_node_track_caller+0xa4f/0x1470 [ 141.377801][ T8271] __alloc_skb+0x4dd/0xe90 [ 141.382412][ T8271] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 141.389261][ T8271] genl_rcv_msg+0x1319/0x1610 [ 141.394415][ T8271] netlink_rcv_skb+0x6fa/0x810 [ 141.399633][ T8271] genl_rcv+0x63/0x80 [ 141.403821][ T8271] netlink_unicast+0x11d6/0x14a0 [ 141.409234][ T8271] netlink_sendmsg+0x1740/0x1840 [ 141.414367][ T8271] __sys_sendto+0x9ea/0xc60 [ 141.418959][ T8271] __se_sys_sendto+0x107/0x130 [ 141.424052][ T8271] __x64_sys_sendto+0x6e/0x90 [ 141.429021][ T8271] do_syscall_64+0x9f/0x140 [ 141.433777][ T8271] entry_SYSCALL_64_after_hwframe+0x44/0xae executing program [ 141.440057][ T8271] ===================================================== [ 141.459679][ T8271] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 141.487600][ T8272] ===================================================== [ 141.495223][ T8272] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 141.504129][ T8272] CPU: 0 PID: 8272 Comm: syz-executor770 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 141.516098][ T8272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.527116][ T8272] Call Trace: [ 141.531194][ T8272] dump_stack+0x24c/0x2e0 [ 141.537170][ T8272] kmsan_report+0xfb/0x1e0 [ 141.541822][ T8272] __msan_warning+0x5c/0xa0 [ 141.546794][ T8272] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 141.553859][ T8272] ? hwsim_register_received_nl+0x740/0x740 [ 141.559778][ T8272] genl_rcv_msg+0x1319/0x1610 [ 141.565139][ T8272] ? hwsim_register_received_nl+0x740/0x740 [ 141.572617][ T8272] ? kmsan_internal_set_origin+0x85/0xc0 [ 141.580057][ T8272] netlink_rcv_skb+0x6fa/0x810 [ 141.585733][ T8272] ? genl_bind+0x4b0/0x4b0 [ 141.590380][ T8272] genl_rcv+0x63/0x80 [ 141.595765][ T8272] netlink_unicast+0x11d6/0x14a0 [ 141.601132][ T8272] ? genl_pernet_exit+0x90/0x90 [ 141.606398][ T8272] netlink_sendmsg+0x1740/0x1840 [ 141.612287][ T8272] ? netlink_getsockopt+0x1830/0x1830 [ 141.617933][ T8272] __sys_sendto+0x9ea/0xc60 [ 141.622848][ T8272] ? kmsan_get_metadata+0x116/0x180 [ 141.628402][ T8272] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 141.634433][ T8272] ? kmsan_get_metadata+0x116/0x180 [ 141.639809][ T8272] __se_sys_sendto+0x107/0x130 [ 141.645216][ T8272] __x64_sys_sendto+0x6e/0x90 [ 141.651263][ T8272] do_syscall_64+0x9f/0x140 [ 141.656143][ T8272] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 141.662582][ T8272] RIP: 0033:0x4031e6 [ 141.666904][ 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 [ 141.690652][ T8272] RSP: 002b:00007ffe6154da48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 141.699754][ T8272] RAX: ffffffffffffffda RBX: 00007ffe6154dad0 RCX: 00000000004031e6 [ 141.708209][ T8272] RDX: 0000000000000034 RSI: 00007ffe6154db20 RDI: 0000000000000004 [ 141.716534][ T8272] RBP: 0000000000000001 R08: 00007ffe6154da64 R09: 000000000000000c [ 141.725021][ T8272] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 141.733663][ T8272] R13: 00007ffe6154db20 R14: 0000000000000004 R15: 0000000000000000 [ 141.742571][ T8272] [ 141.745859][ T8272] Uninit was created at: [ 141.750474][ T8272] kmsan_internal_poison_shadow+0x5c/0xf0 [ 141.757127][ T8272] kmsan_slab_alloc+0x8e/0xe0 [ 141.762300][ T8272] __kmalloc_node_track_caller+0xa4f/0x1470 [ 141.768304][ T8272] __alloc_skb+0x4dd/0xe90 [ 141.773541][ T8272] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 141.780806][ T8272] genl_rcv_msg+0x1319/0x1610 [ 141.786957][ T8272] netlink_rcv_skb+0x6fa/0x810 [ 141.792831][ T8272] genl_rcv+0x63/0x80 [ 141.797546][ T8272] netlink_unicast+0x11d6/0x14a0 [ 141.803056][ T8272] netlink_sendmsg+0x1740/0x1840 [ 141.808752][ T8272] __sys_sendto+0x9ea/0xc60 [ 141.814359][ T8272] __se_sys_sendto+0x107/0x130 [ 141.819399][ T8272] __x64_sys_sendto+0x6e/0x90 [ 141.824533][ T8272] do_syscall_64+0x9f/0x140 [ 141.829176][ T8272] entry_SYSCALL_64_after_hwframe+0x44/0xae executing program [ 141.835578][ T8272] ===================================================== [ 141.855380][ T8272] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 141.882829][ T8273] ===================================================== [ 141.890404][ T8273] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 141.899452][ T8273] CPU: 0 PID: 8273 Comm: syz-executor770 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 141.910132][ T8273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.921892][ T8273] Call Trace: [ 141.926148][ T8273] dump_stack+0x24c/0x2e0 [ 141.930987][ T8273] kmsan_report+0xfb/0x1e0 [ 141.935477][ T8273] __msan_warning+0x5c/0xa0 [ 141.940093][ T8273] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 141.947028][ T8273] ? hwsim_register_received_nl+0x740/0x740 [ 141.953033][ T8273] genl_rcv_msg+0x1319/0x1610 [ 141.958183][ T8273] ? hwsim_register_received_nl+0x740/0x740 [ 141.964886][ T8273] ? kmsan_internal_set_origin+0x85/0xc0 [ 141.972595][ T8273] netlink_rcv_skb+0x6fa/0x810 [ 141.977905][ T8273] ? genl_bind+0x4b0/0x4b0 [ 141.982546][ T8273] genl_rcv+0x63/0x80 [ 141.986750][ T8273] netlink_unicast+0x11d6/0x14a0 [ 141.992171][ T8273] ? genl_pernet_exit+0x90/0x90 [ 141.998050][ T8273] netlink_sendmsg+0x1740/0x1840 [ 142.003328][ T8273] ? netlink_getsockopt+0x1830/0x1830 [ 142.009121][ T8273] __sys_sendto+0x9ea/0xc60 [ 142.014071][ T8273] ? kmsan_get_metadata+0x116/0x180 [ 142.019811][ T8273] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 142.025989][ T8273] ? kmsan_get_metadata+0x116/0x180 [ 142.031289][ T8273] __se_sys_sendto+0x107/0x130 [ 142.036227][ T8273] __x64_sys_sendto+0x6e/0x90 [ 142.040906][ T8273] do_syscall_64+0x9f/0x140 [ 142.045685][ T8273] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 142.052145][ T8273] RIP: 0033:0x4031e6 [ 142.056524][ 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 [ 142.078574][ T8273] RSP: 002b:00007ffe6154da48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 142.087567][ T8273] RAX: ffffffffffffffda RBX: 00007ffe6154dad0 RCX: 00000000004031e6 [ 142.096414][ T8273] RDX: 0000000000000034 RSI: 00007ffe6154db20 RDI: 0000000000000004 [ 142.106234][ T8273] RBP: 0000000000000001 R08: 00007ffe6154da64 R09: 000000000000000c [ 142.115256][ T8273] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 142.124087][ T8273] R13: 00007ffe6154db20 R14: 0000000000000004 R15: 0000000000000000 [ 142.132468][ T8273] [ 142.134979][ T8273] Uninit was created at: [ 142.139478][ T8273] kmsan_internal_poison_shadow+0x5c/0xf0 [ 142.145209][ T8273] kmsan_slab_alloc+0x8e/0xe0 [ 142.150342][ T8273] __kmalloc_node_track_caller+0xa4f/0x1470 [ 142.156257][ T8273] __alloc_skb+0x4dd/0xe90 [ 142.160685][ T8273] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 142.167318][ T8273] genl_rcv_msg+0x1319/0x1610 [ 142.172277][ T8273] netlink_rcv_skb+0x6fa/0x810 [ 142.178110][ T8273] genl_rcv+0x63/0x80 [ 142.182491][ T8273] netlink_unicast+0x11d6/0x14a0 [ 142.188226][ T8273] netlink_sendmsg+0x1740/0x1840 [ 142.193451][ T8273] __sys_sendto+0x9ea/0xc60 [ 142.200787][ T8273] __se_sys_sendto+0x107/0x130 [ 142.206456][ T8273] __x64_sys_sendto+0x6e/0x90 [ 142.211633][ T8273] do_syscall_64+0x9f/0x140 [ 142.216589][ T8273] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 142.223088][ T8273] ===================================================== executing program [ 142.242862][ T8273] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 142.270321][ T8274] ===================================================== [ 142.277938][ T8274] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 142.290010][ T8274] CPU: 0 PID: 8274 Comm: syz-executor770 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 142.302675][ T8274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.314552][ T8274] Call Trace: [ 142.318245][ T8274] dump_stack+0x24c/0x2e0 [ 142.322779][ T8274] kmsan_report+0xfb/0x1e0 [ 142.328112][ T8274] __msan_warning+0x5c/0xa0 [ 142.333397][ T8274] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 142.340471][ T8274] ? hwsim_register_received_nl+0x740/0x740 [ 142.346912][ T8274] genl_rcv_msg+0x1319/0x1610 [ 142.351740][ T8274] ? hwsim_register_received_nl+0x740/0x740 [ 142.357662][ T8274] ? kmsan_internal_set_origin+0x85/0xc0 [ 142.363694][ T8274] netlink_rcv_skb+0x6fa/0x810 [ 142.368851][ T8274] ? genl_bind+0x4b0/0x4b0 [ 142.373710][ T8274] genl_rcv+0x63/0x80 [ 142.378110][ T8274] netlink_unicast+0x11d6/0x14a0 [ 142.384434][ T8274] ? genl_pernet_exit+0x90/0x90 [ 142.389390][ T8274] netlink_sendmsg+0x1740/0x1840 [ 142.395564][ T8274] ? netlink_getsockopt+0x1830/0x1830 [ 142.401786][ T8274] __sys_sendto+0x9ea/0xc60 [ 142.406513][ T8274] ? kmsan_get_metadata+0x116/0x180 [ 142.413116][ T8274] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 142.420337][ T8274] ? kmsan_get_metadata+0x116/0x180 [ 142.426746][ T8274] __se_sys_sendto+0x107/0x130 [ 142.432293][ T8274] __x64_sys_sendto+0x6e/0x90 [ 142.437623][ T8274] do_syscall_64+0x9f/0x140 [ 142.442562][ T8274] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 142.449849][ T8274] RIP: 0033:0x4031e6 [ 142.455025][ 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 [ 142.477049][ T8274] RSP: 002b:00007ffe6154da48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 142.486637][ T8274] RAX: ffffffffffffffda RBX: 00007ffe6154dad0 RCX: 00000000004031e6 [ 142.496172][ T8274] RDX: 0000000000000034 RSI: 00007ffe6154db20 RDI: 0000000000000004 [ 142.504808][ T8274] RBP: 0000000000000001 R08: 00007ffe6154da64 R09: 000000000000000c [ 142.513690][ T8274] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 142.522837][ T8274] R13: 00007ffe6154db20 R14: 0000000000000004 R15: 0000000000000000 [ 142.530907][ T8274] [ 142.533551][ T8274] Uninit was created at: [ 142.537906][ T8274] kmsan_internal_poison_shadow+0x5c/0xf0 [ 142.543868][ T8274] kmsan_slab_alloc+0x8e/0xe0 [ 142.549090][ T8274] __kmalloc_node_track_caller+0xa4f/0x1470 [ 142.555849][ T8274] __alloc_skb+0x4dd/0xe90 [ 142.560431][ T8274] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 142.567148][ T8274] genl_rcv_msg+0x1319/0x1610 [ 142.571920][ T8274] netlink_rcv_skb+0x6fa/0x810 [ 142.576694][ T8274] genl_rcv+0x63/0x80 [ 142.581183][ T8274] netlink_unicast+0x11d6/0x14a0 [ 142.586479][ T8274] netlink_sendmsg+0x1740/0x1840 executing program [ 142.592016][ T8274] __sys_sendto+0x9ea/0xc60 [ 142.596616][ T8274] __se_sys_sendto+0x107/0x130 [ 142.601563][ T8274] __x64_sys_sendto+0x6e/0x90 [ 142.606253][ T8274] do_syscall_64+0x9f/0x140 [ 142.610952][ T8274] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 142.617129][ T8274] ===================================================== [ 142.636288][ T8274] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 142.665198][ T8275] ===================================================== [ 142.672905][ T8275] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 142.683729][ T8275] CPU: 0 PID: 8275 Comm: syz-executor770 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 142.694605][ T8275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.706142][ T8275] Call Trace: [ 142.709519][ T8275] dump_stack+0x24c/0x2e0 [ 142.714771][ T8275] kmsan_report+0xfb/0x1e0 [ 142.719911][ T8275] __msan_warning+0x5c/0xa0 [ 142.725148][ T8275] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 142.732895][ T8275] ? hwsim_register_received_nl+0x740/0x740 [ 142.739859][ T8275] genl_rcv_msg+0x1319/0x1610 [ 142.745547][ T8275] ? hwsim_register_received_nl+0x740/0x740 [ 142.751633][ T8275] ? kmsan_internal_set_origin+0x85/0xc0 [ 142.757996][ T8275] netlink_rcv_skb+0x6fa/0x810 [ 142.763189][ T8275] ? genl_bind+0x4b0/0x4b0 [ 142.768089][ T8275] genl_rcv+0x63/0x80 [ 142.772438][ T8275] netlink_unicast+0x11d6/0x14a0 [ 142.777494][ T8275] ? genl_pernet_exit+0x90/0x90 [ 142.783200][ T8275] netlink_sendmsg+0x1740/0x1840 [ 142.788492][ T8275] ? netlink_getsockopt+0x1830/0x1830 [ 142.793993][ T8275] __sys_sendto+0x9ea/0xc60 [ 142.798631][ T8275] ? kmsan_get_metadata+0x116/0x180 [ 142.804049][ T8275] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 142.810159][ T8275] ? kmsan_get_metadata+0x116/0x180 [ 142.815565][ T8275] __se_sys_sendto+0x107/0x130 [ 142.820445][ T8275] __x64_sys_sendto+0x6e/0x90 [ 142.825290][ T8275] do_syscall_64+0x9f/0x140 [ 142.829875][ T8275] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 142.835844][ T8275] RIP: 0033:0x4031e6 [ 142.839824][ 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 [ 142.860189][ T8275] RSP: 002b:00007ffe6154da48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 142.869280][ T8275] RAX: ffffffffffffffda RBX: 00007ffe6154dad0 RCX: 00000000004031e6 [ 142.877616][ T8275] RDX: 0000000000000034 RSI: 00007ffe6154db20 RDI: 0000000000000004 [ 142.885951][ T8275] RBP: 0000000000000001 R08: 00007ffe6154da64 R09: 000000000000000c [ 142.894751][ T8275] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 142.902722][ T8275] R13: 00007ffe6154db20 R14: 0000000000000004 R15: 0000000000000000 [ 142.910694][ T8275] [ 142.913221][ T8275] Uninit was created at: [ 142.917728][ T8275] kmsan_internal_poison_shadow+0x5c/0xf0 [ 142.924493][ T8275] kmsan_slab_alloc+0x8e/0xe0 [ 142.929456][ T8275] __kmalloc_node_track_caller+0xa4f/0x1470 [ 142.935615][ T8275] __alloc_skb+0x4dd/0xe90 [ 142.940096][ T8275] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 142.946454][ T8275] genl_rcv_msg+0x1319/0x1610 [ 142.951773][ T8275] netlink_rcv_skb+0x6fa/0x810 [ 142.956751][ T8275] genl_rcv+0x63/0x80 [ 142.961742][ T8275] netlink_unicast+0x11d6/0x14a0 [ 142.966874][ T8275] netlink_sendmsg+0x1740/0x1840 [ 142.972164][ T8275] __sys_sendto+0x9ea/0xc60 [ 142.977075][ T8275] __se_sys_sendto+0x107/0x130 [ 142.982512][ T8275] __x64_sys_sendto+0x6e/0x90 [ 142.987196][ T8275] do_syscall_64+0x9f/0x140 executing program [ 142.991991][ T8275] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 142.998096][ T8275] ===================================================== [ 143.016616][ T8275] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 143.043859][ T8276] ===================================================== [ 143.051215][ T8276] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 143.060405][ T8276] CPU: 0 PID: 8276 Comm: syz-executor770 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 143.071356][ T8276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.081883][ T8276] Call Trace: [ 143.085161][ T8276] dump_stack+0x24c/0x2e0 [ 143.089687][ T8276] kmsan_report+0xfb/0x1e0 [ 143.094195][ T8276] __msan_warning+0x5c/0xa0 [ 143.099086][ T8276] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 143.105716][ T8276] ? hwsim_register_received_nl+0x740/0x740 [ 143.111950][ T8276] genl_rcv_msg+0x1319/0x1610 [ 143.116815][ T8276] ? hwsim_register_received_nl+0x740/0x740 [ 143.122983][ T8276] ? kmsan_internal_set_origin+0x85/0xc0 [ 143.128657][ T8276] netlink_rcv_skb+0x6fa/0x810 [ 143.133714][ T8276] ? genl_bind+0x4b0/0x4b0 [ 143.138229][ T8276] genl_rcv+0x63/0x80 [ 143.142217][ T8276] netlink_unicast+0x11d6/0x14a0 [ 143.147681][ T8276] ? genl_pernet_exit+0x90/0x90 [ 143.152633][ T8276] netlink_sendmsg+0x1740/0x1840 [ 143.157979][ T8276] ? netlink_getsockopt+0x1830/0x1830 [ 143.163737][ T8276] __sys_sendto+0x9ea/0xc60 [ 143.168310][ T8276] ? kmsan_get_metadata+0x116/0x180 [ 143.173952][ T8276] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 143.180172][ T8276] ? kmsan_get_metadata+0x116/0x180 [ 143.186026][ T8276] __se_sys_sendto+0x107/0x130 [ 143.191088][ T8276] __x64_sys_sendto+0x6e/0x90 [ 143.195876][ T8276] do_syscall_64+0x9f/0x140 [ 143.200474][ T8276] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 143.206738][ T8276] RIP: 0033:0x4031e6 [ 143.210830][ 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 [ 143.231602][ T8276] RSP: 002b:00007ffe6154da48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 143.240538][ T8276] RAX: ffffffffffffffda RBX: 00007ffe6154dad0 RCX: 00000000004031e6 [ 143.248622][ T8276] RDX: 0000000000000034 RSI: 00007ffe6154db20 RDI: 0000000000000004 [ 143.257124][ T8276] RBP: 0000000000000001 R08: 00007ffe6154da64 R09: 000000000000000c [ 143.265462][ T8276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 143.273605][ T8276] R13: 00007ffe6154db20 R14: 0000000000000004 R15: 0000000000000000 [ 143.282369][ T8276] [ 143.284779][ T8276] Uninit was created at: [ 143.289127][ T8276] kmsan_internal_poison_shadow+0x5c/0xf0 [ 143.295026][ T8276] kmsan_slab_alloc+0x8e/0xe0 [ 143.300062][ T8276] __kmalloc_node_track_caller+0xa4f/0x1470 [ 143.306043][ T8276] __alloc_skb+0x4dd/0xe90 [ 143.310449][ T8276] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 143.317631][ T8276] genl_rcv_msg+0x1319/0x1610 [ 143.322566][ T8276] netlink_rcv_skb+0x6fa/0x810 [ 143.327864][ T8276] genl_rcv+0x63/0x80 [ 143.332142][ T8276] netlink_unicast+0x11d6/0x14a0 [ 143.337678][ T8276] netlink_sendmsg+0x1740/0x1840 [ 143.343084][ T8276] __sys_sendto+0x9ea/0xc60 executing program [ 143.347831][ T8276] __se_sys_sendto+0x107/0x130 [ 143.352783][ T8276] __x64_sys_sendto+0x6e/0x90 [ 143.357710][ T8276] do_syscall_64+0x9f/0x140 [ 143.362303][ T8276] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 143.368733][ T8276] ===================================================== [ 143.386537][ T8276] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 143.416866][ T8277] ===================================================== [ 143.424547][ T8277] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 143.434098][ T8277] CPU: 0 PID: 8277 Comm: syz-executor770 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 143.445389][ T8277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.456473][ T8277] Call Trace: [ 143.460367][ T8277] dump_stack+0x24c/0x2e0 [ 143.465548][ T8277] kmsan_report+0xfb/0x1e0 [ 143.470216][ T8277] __msan_warning+0x5c/0xa0 [ 143.475294][ T8277] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 143.481739][ T8277] ? hwsim_register_received_nl+0x740/0x740 [ 143.488049][ T8277] genl_rcv_msg+0x1319/0x1610 [ 143.493227][ T8277] ? hwsim_register_received_nl+0x740/0x740 [ 143.499279][ T8277] ? kmsan_internal_set_origin+0x85/0xc0 [ 143.505027][ T8277] netlink_rcv_skb+0x6fa/0x810 [ 143.510160][ T8277] ? genl_bind+0x4b0/0x4b0 [ 143.514713][ T8277] genl_rcv+0x63/0x80 [ 143.518868][ T8277] netlink_unicast+0x11d6/0x14a0 [ 143.523889][ T8277] ? genl_pernet_exit+0x90/0x90 [ 143.529126][ T8277] netlink_sendmsg+0x1740/0x1840 [ 143.534785][ T8277] ? netlink_getsockopt+0x1830/0x1830 [ 143.540970][ T8277] __sys_sendto+0x9ea/0xc60 [ 143.545572][ T8277] ? kmsan_get_metadata+0x116/0x180 [ 143.550947][ T8277] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 143.556838][ T8277] ? kmsan_get_metadata+0x116/0x180 [ 143.562360][ T8277] __se_sys_sendto+0x107/0x130 [ 143.567185][ T8277] __x64_sys_sendto+0x6e/0x90 [ 143.572172][ T8277] do_syscall_64+0x9f/0x140 [ 143.576950][ T8277] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 143.583192][ T8277] RIP: 0033:0x4031e6 [ 143.587111][ 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 [ 143.607962][ T8277] RSP: 002b:00007ffe6154da48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 143.617141][ T8277] RAX: ffffffffffffffda RBX: 00007ffe6154dad0 RCX: 00000000004031e6 [ 143.625326][ T8277] RDX: 0000000000000034 RSI: 00007ffe6154db20 RDI: 0000000000000004 [ 143.633600][ T8277] RBP: 0000000000000001 R08: 00007ffe6154da64 R09: 000000000000000c [ 143.642051][ T8277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 143.650041][ T8277] R13: 00007ffe6154db20 R14: 0000000000000004 R15: 0000000000000000 [ 143.658209][ T8277] [ 143.660526][ T8277] Uninit was created at: [ 143.664988][ T8277] kmsan_internal_poison_shadow+0x5c/0xf0 [ 143.671034][ T8277] kmsan_slab_alloc+0x8e/0xe0 [ 143.676020][ T8277] __kmalloc_node_track_caller+0xa4f/0x1470 [ 143.682322][ T8277] __alloc_skb+0x4dd/0xe90 [ 143.686739][ T8277] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 143.692895][ T8277] genl_rcv_msg+0x1319/0x1610 [ 143.698012][ T8277] netlink_rcv_skb+0x6fa/0x810 [ 143.702781][ T8277] genl_rcv+0x63/0x80 [ 143.706763][ T8277] netlink_unicast+0x11d6/0x14a0 [ 143.711693][ T8277] netlink_sendmsg+0x1740/0x1840 executing program [ 143.716636][ T8277] __sys_sendto+0x9ea/0xc60 [ 143.721307][ T8277] __se_sys_sendto+0x107/0x130 [ 143.726152][ T8277] __x64_sys_sendto+0x6e/0x90 [ 143.731098][ T8277] do_syscall_64+0x9f/0x140 [ 143.735956][ T8277] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 143.742109][ T8277] ===================================================== [ 143.761624][ T8277] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 143.787966][ T8278] ===================================================== [ 143.795303][ T8278] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 143.804427][ T8278] CPU: 0 PID: 8278 Comm: syz-executor770 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 143.814577][ T8278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.825082][ T8278] Call Trace: [ 143.828460][ T8278] dump_stack+0x24c/0x2e0 [ 143.833014][ T8278] kmsan_report+0xfb/0x1e0 [ 143.837639][ T8278] __msan_warning+0x5c/0xa0 [ 143.842258][ T8278] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 143.848600][ T8278] ? hwsim_register_received_nl+0x740/0x740 [ 143.854855][ T8278] genl_rcv_msg+0x1319/0x1610 [ 143.859740][ T8278] ? hwsim_register_received_nl+0x740/0x740 [ 143.865984][ T8278] ? kmsan_internal_set_origin+0x85/0xc0 [ 143.871960][ T8278] netlink_rcv_skb+0x6fa/0x810 [ 143.876744][ T8278] ? genl_bind+0x4b0/0x4b0 [ 143.881219][ T8278] genl_rcv+0x63/0x80 [ 143.885919][ T8278] netlink_unicast+0x11d6/0x14a0 [ 143.890991][ T8278] ? genl_pernet_exit+0x90/0x90 [ 143.896413][ T8278] netlink_sendmsg+0x1740/0x1840 [ 143.902183][ T8278] ? netlink_getsockopt+0x1830/0x1830 [ 143.907563][ T8278] __sys_sendto+0x9ea/0xc60 [ 143.912151][ T8278] ? kmsan_get_metadata+0x116/0x180 [ 143.917553][ T8278] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 143.923482][ T8278] ? kmsan_get_metadata+0x116/0x180 [ 143.928952][ T8278] __se_sys_sendto+0x107/0x130 [ 143.933933][ T8278] __x64_sys_sendto+0x6e/0x90 [ 143.938873][ T8278] do_syscall_64+0x9f/0x140 [ 143.943467][ T8278] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 143.949471][ T8278] RIP: 0033:0x4031e6 [ 143.953455][ 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 [ 143.974397][ T8278] RSP: 002b:00007ffe6154da48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 143.983227][ T8278] RAX: ffffffffffffffda RBX: 00007ffe6154dad0 RCX: 00000000004031e6 [ 143.991536][ T8278] RDX: 0000000000000034 RSI: 00007ffe6154db20 RDI: 0000000000000004 [ 144.000014][ T8278] RBP: 0000000000000001 R08: 00007ffe6154da64 R09: 000000000000000c [ 144.008273][ T8278] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 144.016563][ T8278] R13: 00007ffe6154db20 R14: 0000000000000004 R15: 0000000000000000 [ 144.024725][ T8278] [ 144.027064][ T8278] Uninit was created at: [ 144.031472][ T8278] kmsan_internal_poison_shadow+0x5c/0xf0 [ 144.037433][ T8278] kmsan_slab_alloc+0x8e/0xe0 [ 144.042193][ T8278] __kmalloc_node_track_caller+0xa4f/0x1470 [ 144.048238][ T8278] __alloc_skb+0x4dd/0xe90 [ 144.052643][ T8278] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 144.058966][ T8278] genl_rcv_msg+0x1319/0x1610 [ 144.063633][ T8278] netlink_rcv_skb+0x6fa/0x810 [ 144.073097][ T8278] genl_rcv+0x63/0x80 [ 144.077251][ T8278] netlink_unicast+0x11d6/0x14a0 [ 144.082189][ T8278] netlink_sendmsg+0x1740/0x1840 [ 144.087558][ T8278] __sys_sendto+0x9ea/0xc60 [ 144.092152][ T8278] __se_sys_sendto+0x107/0x130 [ 144.096999][ T8278] __x64_sys_sendto+0x6e/0x90 [ 144.101845][ T8278] do_syscall_64+0x9f/0x140 [ 144.106354][ T8278] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 144.112509][ T8278] ===================================================== executing program [ 144.130555][ T8278] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 144.158925][ T8279] ===================================================== [ 144.166288][ T8279] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 144.175966][ T8279] CPU: 0 PID: 8279 Comm: syz-executor770 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 144.187132][ T8279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.197546][ T8279] Call Trace: [ 144.201014][ T8279] dump_stack+0x24c/0x2e0 [ 144.205623][ T8279] kmsan_report+0xfb/0x1e0 [ 144.210369][ T8279] __msan_warning+0x5c/0xa0 [ 144.214961][ T8279] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 144.221701][ T8279] ? hwsim_register_received_nl+0x740/0x740 [ 144.227779][ T8279] genl_rcv_msg+0x1319/0x1610 [ 144.232472][ T8279] ? hwsim_register_received_nl+0x740/0x740 [ 144.238380][ T8279] ? kmsan_internal_set_origin+0x85/0xc0 [ 144.244642][ T8279] netlink_rcv_skb+0x6fa/0x810 [ 144.249665][ T8279] ? genl_bind+0x4b0/0x4b0 [ 144.254402][ T8279] genl_rcv+0x63/0x80 [ 144.258524][ T8279] netlink_unicast+0x11d6/0x14a0 [ 144.263577][ T8279] ? genl_pernet_exit+0x90/0x90 [ 144.268555][ T8279] netlink_sendmsg+0x1740/0x1840 [ 144.273787][ T8279] ? netlink_getsockopt+0x1830/0x1830 [ 144.279681][ T8279] __sys_sendto+0x9ea/0xc60 [ 144.284301][ T8279] ? kmsan_get_metadata+0x116/0x180 [ 144.289509][ T8279] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 144.295919][ T8279] ? kmsan_get_metadata+0x116/0x180 [ 144.301525][ T8279] __se_sys_sendto+0x107/0x130 [ 144.306697][ T8279] __x64_sys_sendto+0x6e/0x90 [ 144.311803][ T8279] do_syscall_64+0x9f/0x140 [ 144.316672][ T8279] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 144.322786][ T8279] RIP: 0033:0x4031e6 [ 144.327304][ 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 [ 144.349799][ T8279] RSP: 002b:00007ffe6154da48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 144.359827][ T8279] RAX: ffffffffffffffda RBX: 00007ffe6154dad0 RCX: 00000000004031e6 [ 144.370817][ T8279] RDX: 0000000000000034 RSI: 00007ffe6154db20 RDI: 0000000000000004 [ 144.379602][ T8279] RBP: 0000000000000001 R08: 00007ffe6154da64 R09: 000000000000000c [ 144.388103][ T8279] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 144.396907][ T8279] R13: 00007ffe6154db20 R14: 0000000000000004 R15: 0000000000000000 [ 144.405360][ T8279] [ 144.409118][ T8279] Uninit was created at: [ 144.413722][ T8279] kmsan_internal_poison_shadow+0x5c/0xf0 [ 144.420282][ T8279] kmsan_slab_alloc+0x8e/0xe0 [ 144.425767][ T8279] __kmalloc_node_track_caller+0xa4f/0x1470 [ 144.432276][ T8279] __alloc_skb+0x4dd/0xe90 [ 144.436903][ T8279] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 144.443309][ T8279] genl_rcv_msg+0x1319/0x1610 [ 144.448704][ T8279] netlink_rcv_skb+0x6fa/0x810 [ 144.454225][ T8279] genl_rcv+0x63/0x80 [ 144.459167][ T8279] netlink_unicast+0x11d6/0x14a0 [ 144.464836][ T8279] netlink_sendmsg+0x1740/0x1840 [ 144.470964][ T8279] __sys_sendto+0x9ea/0xc60 [ 144.475832][ T8279] __se_sys_sendto+0x107/0x130 executing program [ 144.481039][ T8279] __x64_sys_sendto+0x6e/0x90 [ 144.485817][ T8279] do_syscall_64+0x9f/0x140 [ 144.490725][ T8279] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 144.496935][ T8279] ===================================================== [ 144.515990][ T8279] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 144.543327][ T8280] ===================================================== [ 144.550679][ T8280] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 144.560262][ T8280] CPU: 1 PID: 8280 Comm: syz-executor770 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 144.571335][ T8280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.582029][ T8280] Call Trace: [ 144.585683][ T8280] dump_stack+0x24c/0x2e0 [ 144.590583][ T8280] kmsan_report+0xfb/0x1e0 [ 144.595662][ T8280] __msan_warning+0x5c/0xa0 [ 144.600382][ T8280] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 144.607010][ T8280] ? hwsim_register_received_nl+0x740/0x740 [ 144.613417][ T8280] genl_rcv_msg+0x1319/0x1610 [ 144.618491][ T8280] ? hwsim_register_received_nl+0x740/0x740 [ 144.624848][ T8280] ? kmsan_internal_set_origin+0x85/0xc0 [ 144.630827][ T8280] netlink_rcv_skb+0x6fa/0x810 [ 144.636616][ T8280] ? genl_bind+0x4b0/0x4b0 [ 144.641057][ T8280] genl_rcv+0x63/0x80 [ 144.645391][ T8280] netlink_unicast+0x11d6/0x14a0 [ 144.650451][ T8280] ? genl_pernet_exit+0x90/0x90 [ 144.655413][ T8280] netlink_sendmsg+0x1740/0x1840 [ 144.661308][ T8280] ? netlink_getsockopt+0x1830/0x1830 [ 144.666880][ T8280] __sys_sendto+0x9ea/0xc60 [ 144.672214][ T8280] ? kmsan_get_metadata+0x116/0x180 [ 144.678637][ T8280] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 144.684854][ T8280] ? kmsan_get_metadata+0x116/0x180 [ 144.690165][ T8280] __se_sys_sendto+0x107/0x130 [ 144.694935][ T8280] __x64_sys_sendto+0x6e/0x90 [ 144.699653][ T8280] do_syscall_64+0x9f/0x140 [ 144.704165][ T8280] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 144.710974][ T8280] RIP: 0033:0x4031e6 [ 144.714960][ 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