Starting Permit User Sessions... [ OK ] Found device /dev/ttyS0. [ OK ] Started Permit User Sessions. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ OK ] Started System Logging Service. [ ***] A start job is running for OpenBSD …Shell server (1min 17s / 2min 35s)[ *** ] A start job is running for OpenBSD …Shell server (1min 17s / 2min 35s)[ *** ] A start job is running for OpenBSD …Shell server (1min 18s / 2min 35s)[*** ] A start job is running for OpenBSD …Shell server (1min 19s / 2min 35s)[ 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 '10.128.0.71' (ECDSA) to the list of known hosts. syzkaller login: [ 128.278897][ T8225] IPVS: ftp: loaded support on port[0] = 21 [ 128.369390][ T172] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 128.377608][ T172] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 128.386052][ T1980] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 128.432618][ T1303] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 128.440571][ T1303] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 128.449530][ T1980] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 128.488768][ T8264] ===================================================== [ 128.491755][ T8264] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 128.491755][ T8264] CPU: 1 PID: 8264 Comm: syz-executor471 Not tainted 5.12.0-rc6-syzkaller #0 [ 128.491755][ T8264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.491755][ T8264] Call Trace: [ 128.491755][ T8264] dump_stack+0x24c/0x2e0 [ 128.491755][ T8264] kmsan_report+0xfb/0x1e0 [ 128.491755][ T8264] __msan_warning+0x5c/0xa0 [ 128.491755][ T8264] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 128.491755][ T8264] ? hwsim_register_received_nl+0x740/0x740 [ 128.491755][ T8264] genl_rcv_msg+0x1319/0x1610 [ 128.491755][ T8264] ? hwsim_register_received_nl+0x740/0x740 [ 128.491755][ T8264] ? kmsan_internal_set_origin+0x85/0xc0 [ 128.491755][ T8264] netlink_rcv_skb+0x6fa/0x810 [ 128.491755][ T8264] ? genl_bind+0x4b0/0x4b0 [ 128.491755][ T8264] genl_rcv+0x63/0x80 [ 128.491755][ T8264] netlink_unicast+0x11d6/0x14a0 [ 128.491755][ T8264] ? genl_pernet_exit+0x90/0x90 [ 128.491755][ T8264] netlink_sendmsg+0x1740/0x1840 [ 128.491755][ T8264] ? netlink_getsockopt+0x1830/0x1830 [ 128.491755][ T8264] __sys_sendto+0x9ea/0xc60 [ 128.491755][ T8264] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 128.491755][ T8264] ? kmsan_get_metadata+0x116/0x180 [ 128.491755][ T8264] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 128.491755][ T8264] ? kmsan_get_metadata+0x116/0x180 [ 128.491755][ T8264] __se_sys_sendto+0x107/0x130 [ 128.491755][ T8264] __x64_sys_sendto+0x6e/0x90 [ 128.491755][ T8264] do_syscall_64+0x9f/0x140 [ 128.491755][ T8264] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 128.491755][ T8264] RIP: 0033:0x402d56 [ 128.491755][ 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 [ 128.491755][ T8264] RSP: 002b:00007ffe783c7218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 128.491755][ T8264] RAX: ffffffffffffffda RBX: 00007ffe783c7290 RCX: 0000000000402d56 [ 128.491755][ T8264] RDX: 0000000000000034 RSI: 00007ffe783c72e0 RDI: 0000000000000003 [ 128.491755][ T8264] RBP: 0000000000000001 R08: 00007ffe783c7234 R09: 000000000000000c [ 128.491755][ T8264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 128.491755][ T8264] R13: 00007ffe783c72e0 R14: 0000000000000003 R15: 0000000000000000 [ 128.491755][ T8264] [ 128.491755][ T8264] Uninit was created at: [ 128.491755][ T8264] kmsan_internal_poison_shadow+0x5c/0xf0 [ 128.731971][ T8264] kmsan_slab_alloc+0x8e/0xe0 [ 128.731971][ T8264] __kmalloc_node_track_caller+0xa4f/0x1470 [ 128.731971][ T8264] __alloc_skb+0x4dd/0xe90 [ 128.731971][ T8264] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 128.731971][ T8264] genl_rcv_msg+0x1319/0x1610 [ 128.731971][ T8264] netlink_rcv_skb+0x6fa/0x810 [ 128.731971][ T8264] genl_rcv+0x63/0x80 [ 128.731971][ T8264] netlink_unicast+0x11d6/0x14a0 [ 128.731971][ T8264] netlink_sendmsg+0x1740/0x1840 [ 128.731971][ T8264] __sys_sendto+0x9ea/0xc60 [ 128.731971][ T8264] __se_sys_sendto+0x107/0x130 executing program [ 128.731971][ T8264] __x64_sys_sendto+0x6e/0x90 [ 128.731971][ T8264] do_syscall_64+0x9f/0x140 [ 128.731971][ T8264] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 128.731971][ T8264] ===================================================== [ 128.731971][ T8264] Disabling lock debugging due to kernel taint [ 128.825307][ T8264] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 128.846648][ T8265] ===================================================== [ 128.851796][ T8265] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 128.851796][ T8265] CPU: 1 PID: 8265 Comm: syz-executor471 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 128.851796][ T8265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.851796][ T8265] Call Trace: [ 128.851796][ T8265] dump_stack+0x24c/0x2e0 [ 128.851796][ T8265] kmsan_report+0xfb/0x1e0 [ 128.851796][ T8265] __msan_warning+0x5c/0xa0 [ 128.851796][ T8265] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 128.851796][ T8265] ? hwsim_register_received_nl+0x740/0x740 [ 128.851796][ T8265] genl_rcv_msg+0x1319/0x1610 [ 128.851796][ T8265] ? hwsim_register_received_nl+0x740/0x740 [ 128.851796][ T8265] ? kmsan_internal_set_origin+0x85/0xc0 [ 128.851796][ T8265] netlink_rcv_skb+0x6fa/0x810 [ 128.851796][ T8265] ? genl_bind+0x4b0/0x4b0 [ 128.851796][ T8265] genl_rcv+0x63/0x80 [ 128.851796][ T8265] netlink_unicast+0x11d6/0x14a0 [ 128.851796][ T8265] ? genl_pernet_exit+0x90/0x90 [ 128.851796][ T8265] netlink_sendmsg+0x1740/0x1840 [ 128.851796][ T8265] ? netlink_getsockopt+0x1830/0x1830 [ 128.851796][ T8265] __sys_sendto+0x9ea/0xc60 [ 128.851796][ T8265] ? kmsan_get_metadata+0x116/0x180 [ 128.851796][ T8265] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 128.851796][ T8265] ? kmsan_get_metadata+0x116/0x180 [ 128.851796][ T8265] __se_sys_sendto+0x107/0x130 [ 128.851796][ T8265] __x64_sys_sendto+0x6e/0x90 [ 128.851796][ T8265] do_syscall_64+0x9f/0x140 [ 128.851796][ T8265] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 128.851796][ T8265] RIP: 0033:0x402d56 [ 128.851796][ 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 [ 128.851796][ T8265] RSP: 002b:00007ffe783c7218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 128.851796][ T8265] RAX: ffffffffffffffda RBX: 00007ffe783c7290 RCX: 0000000000402d56 [ 128.851796][ T8265] RDX: 0000000000000034 RSI: 00007ffe783c72e0 RDI: 0000000000000003 [ 128.851796][ T8265] RBP: 0000000000000001 R08: 00007ffe783c7234 R09: 000000000000000c [ 128.851796][ T8265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 128.851796][ T8265] R13: 00007ffe783c72e0 R14: 0000000000000003 R15: 0000000000000000 [ 128.851796][ T8265] [ 128.851796][ T8265] Uninit was created at: [ 128.851796][ T8265] kmsan_internal_poison_shadow+0x5c/0xf0 [ 128.851796][ T8265] kmsan_slab_alloc+0x8e/0xe0 [ 128.851796][ T8265] __kmalloc_node_track_caller+0xa4f/0x1470 [ 128.851796][ T8265] __alloc_skb+0x4dd/0xe90 [ 128.851796][ T8265] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 128.851796][ T8265] genl_rcv_msg+0x1319/0x1610 [ 128.851796][ T8265] netlink_rcv_skb+0x6fa/0x810 [ 128.851796][ T8265] genl_rcv+0x63/0x80 [ 128.851796][ T8265] netlink_unicast+0x11d6/0x14a0 [ 128.851796][ T8265] netlink_sendmsg+0x1740/0x1840 [ 128.851796][ T8265] __sys_sendto+0x9ea/0xc60 [ 128.851796][ T8265] __se_sys_sendto+0x107/0x130 [ 128.851796][ T8265] __x64_sys_sendto+0x6e/0x90 [ 128.851796][ T8265] do_syscall_64+0x9f/0x140 executing program [ 128.851796][ T8265] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 128.851796][ T8265] ===================================================== [ 129.172383][ T8265] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 129.191503][ T8266] ===================================================== [ 129.192195][ T8266] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 129.192195][ T8266] CPU: 0 PID: 8266 Comm: syz-executor471 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 129.209863][ T8266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.209863][ T8266] Call Trace: [ 129.209863][ T8266] dump_stack+0x24c/0x2e0 [ 129.209863][ T8266] kmsan_report+0xfb/0x1e0 [ 129.209863][ T8266] __msan_warning+0x5c/0xa0 [ 129.209863][ T8266] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 129.209863][ T8266] ? hwsim_register_received_nl+0x740/0x740 [ 129.209863][ T8266] genl_rcv_msg+0x1319/0x1610 [ 129.209863][ T8266] ? hwsim_register_received_nl+0x740/0x740 [ 129.209863][ T8266] ? kmsan_internal_set_origin+0x85/0xc0 [ 129.209863][ T8266] netlink_rcv_skb+0x6fa/0x810 [ 129.209863][ T8266] ? genl_bind+0x4b0/0x4b0 [ 129.209863][ T8266] genl_rcv+0x63/0x80 [ 129.209863][ T8266] netlink_unicast+0x11d6/0x14a0 [ 129.209863][ T8266] ? genl_pernet_exit+0x90/0x90 [ 129.209863][ T8266] netlink_sendmsg+0x1740/0x1840 [ 129.209863][ T8266] ? netlink_getsockopt+0x1830/0x1830 [ 129.209863][ T8266] __sys_sendto+0x9ea/0xc60 [ 129.209863][ T8266] ? kmsan_get_metadata+0x116/0x180 [ 129.209863][ T8266] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 129.209863][ T8266] ? kmsan_get_metadata+0x116/0x180 [ 129.209863][ T8266] __se_sys_sendto+0x107/0x130 [ 129.209863][ T8266] __x64_sys_sendto+0x6e/0x90 [ 129.209863][ T8266] do_syscall_64+0x9f/0x140 [ 129.209863][ T8266] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 129.209863][ T8266] RIP: 0033:0x402d56 [ 129.209863][ 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 [ 129.209863][ T8266] RSP: 002b:00007ffe783c7218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 129.209863][ T8266] RAX: ffffffffffffffda RBX: 00007ffe783c7290 RCX: 0000000000402d56 [ 129.209863][ T8266] RDX: 0000000000000034 RSI: 00007ffe783c72e0 RDI: 0000000000000003 [ 129.209863][ T8266] RBP: 0000000000000001 R08: 00007ffe783c7234 R09: 000000000000000c [ 129.209863][ T8266] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 129.209863][ T8266] R13: 00007ffe783c72e0 R14: 0000000000000003 R15: 0000000000000000 [ 129.209863][ T8266] [ 129.209863][ T8266] Uninit was created at: [ 129.209863][ T8266] kmsan_internal_poison_shadow+0x5c/0xf0 [ 129.209863][ T8266] kmsan_slab_alloc+0x8e/0xe0 [ 129.209863][ T8266] __kmalloc_node_track_caller+0xa4f/0x1470 [ 129.209863][ T8266] __alloc_skb+0x4dd/0xe90 [ 129.209863][ T8266] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 129.209863][ T8266] genl_rcv_msg+0x1319/0x1610 [ 129.209863][ T8266] netlink_rcv_skb+0x6fa/0x810 [ 129.209863][ T8266] genl_rcv+0x63/0x80 [ 129.209863][ T8266] netlink_unicast+0x11d6/0x14a0 [ 129.209863][ T8266] netlink_sendmsg+0x1740/0x1840 [ 129.209863][ T8266] __sys_sendto+0x9ea/0xc60 [ 129.209863][ T8266] __se_sys_sendto+0x107/0x130 [ 129.209863][ T8266] __x64_sys_sendto+0x6e/0x90 [ 129.209863][ T8266] do_syscall_64+0x9f/0x140 [ 129.209863][ T8266] entry_SYSCALL_64_after_hwframe+0x44/0xae executing program [ 129.209863][ T8266] ===================================================== [ 129.510017][ T8266] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 129.529507][ T8267] ===================================================== [ 129.531748][ T8267] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 129.531748][ T8267] CPU: 1 PID: 8267 Comm: syz-executor471 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 129.531748][ T8267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.531748][ T8267] Call Trace: [ 129.531748][ T8267] dump_stack+0x24c/0x2e0 [ 129.531748][ T8267] kmsan_report+0xfb/0x1e0 [ 129.531748][ T8267] __msan_warning+0x5c/0xa0 [ 129.531748][ T8267] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 129.531748][ T8267] ? hwsim_register_received_nl+0x740/0x740 [ 129.531748][ T8267] genl_rcv_msg+0x1319/0x1610 [ 129.531748][ T8267] ? hwsim_register_received_nl+0x740/0x740 [ 129.531748][ T8267] ? kmsan_internal_set_origin+0x85/0xc0 [ 129.531748][ T8267] netlink_rcv_skb+0x6fa/0x810 [ 129.531748][ T8267] ? genl_bind+0x4b0/0x4b0 [ 129.531748][ T8267] genl_rcv+0x63/0x80 [ 129.531748][ T8267] netlink_unicast+0x11d6/0x14a0 [ 129.531748][ T8267] ? genl_pernet_exit+0x90/0x90 [ 129.531748][ T8267] netlink_sendmsg+0x1740/0x1840 [ 129.531748][ T8267] ? netlink_getsockopt+0x1830/0x1830 [ 129.531748][ T8267] __sys_sendto+0x9ea/0xc60 [ 129.531748][ T8267] ? kmsan_get_metadata+0x116/0x180 [ 129.531748][ T8267] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 129.531748][ T8267] ? kmsan_get_metadata+0x116/0x180 [ 129.531748][ T8267] __se_sys_sendto+0x107/0x130 [ 129.531748][ T8267] __x64_sys_sendto+0x6e/0x90 [ 129.531748][ T8267] do_syscall_64+0x9f/0x140 [ 129.531748][ T8267] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 129.531748][ T8267] RIP: 0033:0x402d56 [ 129.531748][ T8267] 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 [ 129.531748][ T8267] RSP: 002b:00007ffe783c7218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 129.531748][ T8267] RAX: ffffffffffffffda RBX: 00007ffe783c7290 RCX: 0000000000402d56 [ 129.531748][ T8267] RDX: 0000000000000034 RSI: 00007ffe783c72e0 RDI: 0000000000000003 [ 129.531748][ T8267] RBP: 0000000000000001 R08: 00007ffe783c7234 R09: 000000000000000c [ 129.531748][ T8267] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 129.531748][ T8267] R13: 00007ffe783c72e0 R14: 0000000000000003 R15: 0000000000000000 [ 129.531748][ T8267] [ 129.531748][ T8267] Uninit was created at: [ 129.531748][ T8267] kmsan_internal_poison_shadow+0x5c/0xf0 [ 129.531748][ T8267] kmsan_slab_alloc+0x8e/0xe0 [ 129.531748][ T8267] __kmalloc_node_track_caller+0xa4f/0x1470 [ 129.531748][ T8267] __alloc_skb+0x4dd/0xe90 [ 129.531748][ T8267] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 129.531748][ T8267] genl_rcv_msg+0x1319/0x1610 [ 129.531748][ T8267] netlink_rcv_skb+0x6fa/0x810 [ 129.531748][ T8267] genl_rcv+0x63/0x80 [ 129.531748][ T8267] netlink_unicast+0x11d6/0x14a0 [ 129.531748][ T8267] netlink_sendmsg+0x1740/0x1840 [ 129.531748][ T8267] __sys_sendto+0x9ea/0xc60 [ 129.531748][ T8267] __se_sys_sendto+0x107/0x130 [ 129.531748][ T8267] __x64_sys_sendto+0x6e/0x90 [ 129.531748][ T8267] do_syscall_64+0x9f/0x140 [ 129.531748][ T8267] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 129.531748][ T8267] ===================================================== executing program [ 129.850191][ T8267] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 129.871334][ T8268] ===================================================== [ 129.873134][ T8268] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 129.873134][ T8268] CPU: 0 PID: 8268 Comm: syz-executor471 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 129.873134][ T8268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.873134][ T8268] Call Trace: [ 129.873134][ T8268] dump_stack+0x24c/0x2e0 [ 129.873134][ T8268] kmsan_report+0xfb/0x1e0 [ 129.873134][ T8268] __msan_warning+0x5c/0xa0 [ 129.873134][ T8268] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 129.873134][ T8268] ? hwsim_register_received_nl+0x740/0x740 [ 129.873134][ T8268] genl_rcv_msg+0x1319/0x1610 [ 129.873134][ T8268] ? hwsim_register_received_nl+0x740/0x740 [ 129.873134][ T8268] ? kmsan_internal_set_origin+0x85/0xc0 [ 129.873134][ T8268] netlink_rcv_skb+0x6fa/0x810 [ 129.873134][ T8268] ? genl_bind+0x4b0/0x4b0 [ 129.873134][ T8268] genl_rcv+0x63/0x80 [ 129.873134][ T8268] netlink_unicast+0x11d6/0x14a0 [ 129.873134][ T8268] ? genl_pernet_exit+0x90/0x90 [ 129.873134][ T8268] netlink_sendmsg+0x1740/0x1840 [ 129.873134][ T8268] ? netlink_getsockopt+0x1830/0x1830 [ 129.873134][ T8268] __sys_sendto+0x9ea/0xc60 [ 129.873134][ T8268] ? kmsan_get_metadata+0x116/0x180 [ 129.873134][ T8268] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 129.873134][ T8268] ? kmsan_get_metadata+0x116/0x180 [ 129.873134][ T8268] __se_sys_sendto+0x107/0x130 [ 129.873134][ T8268] __x64_sys_sendto+0x6e/0x90 [ 129.873134][ T8268] do_syscall_64+0x9f/0x140 [ 129.873134][ T8268] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 129.873134][ T8268] RIP: 0033:0x402d56 [ 129.873134][ 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 [ 129.873134][ T8268] RSP: 002b:00007ffe783c7218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 129.873134][ T8268] RAX: ffffffffffffffda RBX: 00007ffe783c7290 RCX: 0000000000402d56 [ 129.873134][ T8268] RDX: 0000000000000034 RSI: 00007ffe783c72e0 RDI: 0000000000000003 [ 129.873134][ T8268] RBP: 0000000000000001 R08: 00007ffe783c7234 R09: 000000000000000c [ 129.873134][ T8268] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 129.873134][ T8268] R13: 00007ffe783c72e0 R14: 0000000000000003 R15: 0000000000000000 [ 129.873134][ T8268] [ 129.873134][ T8268] Uninit was created at: [ 129.873134][ T8268] kmsan_internal_poison_shadow+0x5c/0xf0 [ 129.873134][ T8268] kmsan_slab_alloc+0x8e/0xe0 [ 129.873134][ T8268] __kmalloc_node_track_caller+0xa4f/0x1470 [ 129.873134][ T8268] __alloc_skb+0x4dd/0xe90 [ 129.873134][ T8268] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 129.873134][ T8268] genl_rcv_msg+0x1319/0x1610 [ 129.873134][ T8268] netlink_rcv_skb+0x6fa/0x810 [ 129.873134][ T8268] genl_rcv+0x63/0x80 [ 129.873134][ T8268] netlink_unicast+0x11d6/0x14a0 [ 129.873134][ T8268] netlink_sendmsg+0x1740/0x1840 [ 129.873134][ T8268] __sys_sendto+0x9ea/0xc60 [ 129.873134][ T8268] __se_sys_sendto+0x107/0x130 [ 129.873134][ T8268] __x64_sys_sendto+0x6e/0x90 [ 129.873134][ T8268] do_syscall_64+0x9f/0x140 [ 129.873134][ T8268] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 129.873134][ T8268] ===================================================== executing program [ 130.194587][ T8268] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 130.213714][ T8269] ===================================================== [ 130.220653][ T8269] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 130.221799][ T8269] CPU: 0 PID: 8269 Comm: syz-executor471 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 130.237092][ T8269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.237092][ T8269] Call Trace: [ 130.237092][ T8269] dump_stack+0x24c/0x2e0 [ 130.237092][ T8269] kmsan_report+0xfb/0x1e0 [ 130.237092][ T8269] __msan_warning+0x5c/0xa0 [ 130.237092][ T8269] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 130.237092][ T8269] ? hwsim_register_received_nl+0x740/0x740 [ 130.237092][ T8269] genl_rcv_msg+0x1319/0x1610 [ 130.237092][ T8269] ? hwsim_register_received_nl+0x740/0x740 [ 130.237092][ T8269] ? kmsan_internal_set_origin+0x85/0xc0 [ 130.237092][ T8269] netlink_rcv_skb+0x6fa/0x810 [ 130.237092][ T8269] ? genl_bind+0x4b0/0x4b0 [ 130.237092][ T8269] genl_rcv+0x63/0x80 [ 130.237092][ T8269] netlink_unicast+0x11d6/0x14a0 [ 130.237092][ T8269] ? genl_pernet_exit+0x90/0x90 [ 130.237092][ T8269] netlink_sendmsg+0x1740/0x1840 [ 130.237092][ T8269] ? netlink_getsockopt+0x1830/0x1830 [ 130.237092][ T8269] __sys_sendto+0x9ea/0xc60 [ 130.237092][ T8269] ? kmsan_get_metadata+0x116/0x180 [ 130.237092][ T8269] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 130.237092][ T8269] ? kmsan_get_metadata+0x116/0x180 [ 130.237092][ T8269] __se_sys_sendto+0x107/0x130 [ 130.237092][ T8269] __x64_sys_sendto+0x6e/0x90 [ 130.237092][ T8269] do_syscall_64+0x9f/0x140 [ 130.237092][ T8269] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 130.237092][ T8269] RIP: 0033:0x402d56 [ 130.237092][ 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 [ 130.237092][ T8269] RSP: 002b:00007ffe783c7218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 130.237092][ T8269] RAX: ffffffffffffffda RBX: 00007ffe783c7290 RCX: 0000000000402d56 [ 130.237092][ T8269] RDX: 0000000000000034 RSI: 00007ffe783c72e0 RDI: 0000000000000003 [ 130.237092][ T8269] RBP: 0000000000000001 R08: 00007ffe783c7234 R09: 000000000000000c [ 130.237092][ T8269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 130.237092][ T8269] R13: 00007ffe783c72e0 R14: 0000000000000003 R15: 0000000000000000 [ 130.237092][ T8269] [ 130.237092][ T8269] Uninit was created at: [ 130.237092][ T8269] kmsan_internal_poison_shadow+0x5c/0xf0 [ 130.237092][ T8269] kmsan_slab_alloc+0x8e/0xe0 [ 130.237092][ T8269] __kmalloc_node_track_caller+0xa4f/0x1470 [ 130.237092][ T8269] __alloc_skb+0x4dd/0xe90 [ 130.237092][ T8269] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 130.237092][ T8269] genl_rcv_msg+0x1319/0x1610 [ 130.237092][ T8269] netlink_rcv_skb+0x6fa/0x810 [ 130.237092][ T8269] genl_rcv+0x63/0x80 [ 130.237092][ T8269] netlink_unicast+0x11d6/0x14a0 [ 130.237092][ T8269] netlink_sendmsg+0x1740/0x1840 [ 130.237092][ T8269] __sys_sendto+0x9ea/0xc60 executing program [ 130.237092][ T8269] __se_sys_sendto+0x107/0x130 [ 130.237092][ T8269] __x64_sys_sendto+0x6e/0x90 [ 130.237092][ T8269] do_syscall_64+0x9f/0x140 [ 130.237092][ T8269] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 130.237092][ T8269] ===================================================== [ 130.530985][ T8269] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 130.564238][ T8270] ===================================================== [ 130.571197][ T8270] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 130.571775][ T8270] CPU: 0 PID: 8270 Comm: syz-executor471 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 130.571775][ T8270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.571775][ T8270] Call Trace: [ 130.571775][ T8270] dump_stack+0x24c/0x2e0 [ 130.571775][ T8270] kmsan_report+0xfb/0x1e0 [ 130.571775][ T8270] __msan_warning+0x5c/0xa0 [ 130.571775][ T8270] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 130.571775][ T8270] ? hwsim_register_received_nl+0x740/0x740 [ 130.571775][ T8270] genl_rcv_msg+0x1319/0x1610 [ 130.571775][ T8270] ? hwsim_register_received_nl+0x740/0x740 [ 130.571775][ T8270] ? kmsan_internal_set_origin+0x85/0xc0 [ 130.571775][ T8270] netlink_rcv_skb+0x6fa/0x810 [ 130.571775][ T8270] ? genl_bind+0x4b0/0x4b0 [ 130.571775][ T8270] genl_rcv+0x63/0x80 [ 130.571775][ T8270] netlink_unicast+0x11d6/0x14a0 [ 130.571775][ T8270] ? genl_pernet_exit+0x90/0x90 [ 130.571775][ T8270] netlink_sendmsg+0x1740/0x1840 [ 130.571775][ T8270] ? netlink_getsockopt+0x1830/0x1830 [ 130.571775][ T8270] __sys_sendto+0x9ea/0xc60 [ 130.571775][ T8270] ? kmsan_get_metadata+0x116/0x180 [ 130.571775][ T8270] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 130.571775][ T8270] ? kmsan_get_metadata+0x116/0x180 [ 130.571775][ T8270] __se_sys_sendto+0x107/0x130 [ 130.571775][ T8270] __x64_sys_sendto+0x6e/0x90 [ 130.571775][ T8270] do_syscall_64+0x9f/0x140 [ 130.571775][ T8270] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 130.571775][ T8270] RIP: 0033:0x402d56 [ 130.571775][ 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 [ 130.571775][ T8270] RSP: 002b:00007ffe783c7218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 130.571775][ T8270] RAX: ffffffffffffffda RBX: 00007ffe783c7290 RCX: 0000000000402d56 [ 130.571775][ T8270] RDX: 0000000000000034 RSI: 00007ffe783c72e0 RDI: 0000000000000003 [ 130.571775][ T8270] RBP: 0000000000000001 R08: 00007ffe783c7234 R09: 000000000000000c [ 130.571775][ T8270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 130.571775][ T8270] R13: 00007ffe783c72e0 R14: 0000000000000003 R15: 0000000000000000 [ 130.571775][ T8270] [ 130.571775][ T8270] Uninit was created at: [ 130.571775][ T8270] kmsan_internal_poison_shadow+0x5c/0xf0 [ 130.571775][ T8270] kmsan_slab_alloc+0x8e/0xe0 [ 130.571775][ T8270] __kmalloc_node_track_caller+0xa4f/0x1470 [ 130.571775][ T8270] __alloc_skb+0x4dd/0xe90 [ 130.571775][ T8270] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 130.571775][ T8270] genl_rcv_msg+0x1319/0x1610 [ 130.571775][ T8270] netlink_rcv_skb+0x6fa/0x810 [ 130.571775][ T8270] genl_rcv+0x63/0x80 [ 130.571775][ T8270] netlink_unicast+0x11d6/0x14a0 [ 130.571775][ T8270] netlink_sendmsg+0x1740/0x1840 [ 130.571775][ T8270] __sys_sendto+0x9ea/0xc60 [ 130.571775][ T8270] __se_sys_sendto+0x107/0x130 [ 130.571775][ T8270] __x64_sys_sendto+0x6e/0x90 [ 130.571775][ T8270] do_syscall_64+0x9f/0x140 executing program [ 130.571775][ T8270] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 130.571775][ T8270] ===================================================== [ 130.881887][ T8270] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 130.901319][ T8271] ===================================================== [ 130.901779][ T8271] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 130.901779][ T8271] CPU: 0 PID: 8271 Comm: syz-executor471 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 130.901779][ T8271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.901779][ T8271] Call Trace: [ 130.901779][ T8271] dump_stack+0x24c/0x2e0 [ 130.901779][ T8271] kmsan_report+0xfb/0x1e0 [ 130.901779][ T8271] __msan_warning+0x5c/0xa0 [ 130.901779][ T8271] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 130.901779][ T8271] ? hwsim_register_received_nl+0x740/0x740 [ 130.901779][ T8271] genl_rcv_msg+0x1319/0x1610 [ 130.901779][ T8271] ? hwsim_register_received_nl+0x740/0x740 [ 130.901779][ T8271] ? kmsan_internal_set_origin+0x85/0xc0 [ 130.901779][ T8271] netlink_rcv_skb+0x6fa/0x810 [ 130.901779][ T8271] ? genl_bind+0x4b0/0x4b0 [ 130.901779][ T8271] genl_rcv+0x63/0x80 [ 130.901779][ T8271] netlink_unicast+0x11d6/0x14a0 [ 130.901779][ T8271] ? genl_pernet_exit+0x90/0x90 [ 130.901779][ T8271] netlink_sendmsg+0x1740/0x1840 [ 130.901779][ T8271] ? netlink_getsockopt+0x1830/0x1830 [ 130.901779][ T8271] __sys_sendto+0x9ea/0xc60 [ 130.901779][ T8271] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 130.901779][ T8271] ? kmsan_get_metadata+0x116/0x180 [ 130.901779][ T8271] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 130.901779][ T8271] ? kmsan_get_metadata+0x116/0x180 [ 130.901779][ T8271] __se_sys_sendto+0x107/0x130 [ 130.901779][ T8271] __x64_sys_sendto+0x6e/0x90 [ 130.901779][ T8271] do_syscall_64+0x9f/0x140 [ 130.901779][ T8271] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 130.901779][ T8271] RIP: 0033:0x402d56 [ 130.901779][ 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 [ 130.901779][ T8271] RSP: 002b:00007ffe783c7218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 130.901779][ T8271] RAX: ffffffffffffffda RBX: 00007ffe783c7290 RCX: 0000000000402d56 [ 130.901779][ T8271] RDX: 0000000000000034 RSI: 00007ffe783c72e0 RDI: 0000000000000003 [ 130.901779][ T8271] RBP: 0000000000000001 R08: 00007ffe783c7234 R09: 000000000000000c [ 130.901779][ T8271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 130.901779][ T8271] R13: 00007ffe783c72e0 R14: 0000000000000003 R15: 0000000000000000 [ 130.901779][ T8271] [ 130.901779][ T8271] Uninit was created at: [ 130.901779][ T8271] kmsan_internal_poison_shadow+0x5c/0xf0 [ 130.901779][ T8271] kmsan_slab_alloc+0x8e/0xe0 [ 130.901779][ T8271] __kmalloc_node_track_caller+0xa4f/0x1470 [ 130.901779][ T8271] __alloc_skb+0x4dd/0xe90 [ 130.901779][ T8271] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 130.901779][ T8271] genl_rcv_msg+0x1319/0x1610 [ 130.901779][ T8271] netlink_rcv_skb+0x6fa/0x810 [ 130.901779][ T8271] genl_rcv+0x63/0x80 [ 130.901779][ T8271] netlink_unicast+0x11d6/0x14a0 [ 130.901779][ T8271] netlink_sendmsg+0x1740/0x1840 [ 130.901779][ T8271] __sys_sendto+0x9ea/0xc60 [ 130.901779][ T8271] __se_sys_sendto+0x107/0x130 [ 130.901779][ T8271] __x64_sys_sendto+0x6e/0x90 [ 130.901779][ T8271] do_syscall_64+0x9f/0x140 [ 130.901779][ T8271] entry_SYSCALL_64_after_hwframe+0x44/0xae executing program [ 130.901779][ T8271] ===================================================== [ 131.229740][ T8271] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 131.253958][ T8272] ===================================================== [ 131.260901][ T8272] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 131.261772][ T8272] CPU: 1 PID: 8272 Comm: syz-executor471 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 131.261772][ T8272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.261772][ T8272] Call Trace: [ 131.261772][ T8272] dump_stack+0x24c/0x2e0 [ 131.261772][ T8272] kmsan_report+0xfb/0x1e0 [ 131.261772][ T8272] __msan_warning+0x5c/0xa0 [ 131.261772][ T8272] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 131.261772][ T8272] ? hwsim_register_received_nl+0x740/0x740 [ 131.261772][ T8272] genl_rcv_msg+0x1319/0x1610 [ 131.261772][ T8272] ? hwsim_register_received_nl+0x740/0x740 [ 131.261772][ T8272] ? kmsan_internal_set_origin+0x85/0xc0 [ 131.261772][ T8272] netlink_rcv_skb+0x6fa/0x810 [ 131.261772][ T8272] ? genl_bind+0x4b0/0x4b0 [ 131.261772][ T8272] genl_rcv+0x63/0x80 [ 131.261772][ T8272] netlink_unicast+0x11d6/0x14a0 [ 131.261772][ T8272] ? genl_pernet_exit+0x90/0x90 [ 131.261772][ T8272] netlink_sendmsg+0x1740/0x1840 [ 131.261772][ T8272] ? netlink_getsockopt+0x1830/0x1830 [ 131.261772][ T8272] __sys_sendto+0x9ea/0xc60 [ 131.261772][ T8272] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 131.261772][ T8272] ? kmsan_get_metadata+0x116/0x180 [ 131.261772][ T8272] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 131.261772][ T8272] ? kmsan_get_metadata+0x116/0x180 [ 131.261772][ T8272] __se_sys_sendto+0x107/0x130 [ 131.261772][ T8272] __x64_sys_sendto+0x6e/0x90 [ 131.261772][ T8272] do_syscall_64+0x9f/0x140 [ 131.261772][ T8272] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 131.261772][ T8272] RIP: 0033:0x402d56 [ 131.261772][ 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 [ 131.261772][ T8272] RSP: 002b:00007ffe783c7218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 131.261772][ T8272] RAX: ffffffffffffffda RBX: 00007ffe783c7290 RCX: 0000000000402d56 [ 131.261772][ T8272] RDX: 0000000000000034 RSI: 00007ffe783c72e0 RDI: 0000000000000003 [ 131.261772][ T8272] RBP: 0000000000000001 R08: 00007ffe783c7234 R09: 000000000000000c [ 131.261772][ T8272] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 131.261772][ T8272] R13: 00007ffe783c72e0 R14: 0000000000000003 R15: 0000000000000000 [ 131.261772][ T8272] [ 131.261772][ T8272] Uninit was created at: [ 131.261772][ T8272] kmsan_internal_poison_shadow+0x5c/0xf0 [ 131.261772][ T8272] kmsan_slab_alloc+0x8e/0xe0 [ 131.261772][ T8272] __kmalloc_node_track_caller+0xa4f/0x1470 [ 131.261772][ T8272] __alloc_skb+0x4dd/0xe90 [ 131.261772][ T8272] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 131.261772][ T8272] genl_rcv_msg+0x1319/0x1610 [ 131.261772][ T8272] netlink_rcv_skb+0x6fa/0x810 [ 131.261772][ T8272] genl_rcv+0x63/0x80 [ 131.261772][ T8272] netlink_unicast+0x11d6/0x14a0 [ 131.261772][ T8272] netlink_sendmsg+0x1740/0x1840 [ 131.261772][ T8272] __sys_sendto+0x9ea/0xc60 [ 131.261772][ T8272] __se_sys_sendto+0x107/0x130 [ 131.261772][ T8272] __x64_sys_sendto+0x6e/0x90 [ 131.261772][ T8272] do_syscall_64+0x9f/0x140 [ 131.261772][ T8272] entry_SYSCALL_64_after_hwframe+0x44/0xae executing program [ 131.261772][ T8272] ===================================================== [ 131.579361][ T8272] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 131.599277][ T8273] ===================================================== [ 131.601772][ T8273] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 131.601772][ T8273] CPU: 0 PID: 8273 Comm: syz-executor471 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 131.601772][ T8273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.601772][ T8273] Call Trace: [ 131.601772][ T8273] dump_stack+0x24c/0x2e0 [ 131.601772][ T8273] kmsan_report+0xfb/0x1e0 [ 131.601772][ T8273] __msan_warning+0x5c/0xa0 [ 131.601772][ T8273] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 131.601772][ T8273] ? hwsim_register_received_nl+0x740/0x740 [ 131.601772][ T8273] genl_rcv_msg+0x1319/0x1610 [ 131.601772][ T8273] ? hwsim_register_received_nl+0x740/0x740 [ 131.601772][ T8273] ? kmsan_internal_set_origin+0x85/0xc0 [ 131.601772][ T8273] netlink_rcv_skb+0x6fa/0x810 [ 131.601772][ T8273] ? genl_bind+0x4b0/0x4b0 [ 131.601772][ T8273] genl_rcv+0x63/0x80 [ 131.601772][ T8273] netlink_unicast+0x11d6/0x14a0 [ 131.601772][ T8273] ? genl_pernet_exit+0x90/0x90 [ 131.601772][ T8273] netlink_sendmsg+0x1740/0x1840 [ 131.601772][ T8273] ? netlink_getsockopt+0x1830/0x1830 [ 131.601772][ T8273] __sys_sendto+0x9ea/0xc60 [ 131.601772][ T8273] ? kmsan_get_metadata+0x116/0x180 [ 131.601772][ T8273] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 131.601772][ T8273] ? kmsan_get_metadata+0x116/0x180 [ 131.601772][ T8273] __se_sys_sendto+0x107/0x130 [ 131.601772][ T8273] __x64_sys_sendto+0x6e/0x90 [ 131.601772][ T8273] do_syscall_64+0x9f/0x140 [ 131.601772][ T8273] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 131.601772][ T8273] RIP: 0033:0x402d56 [ 131.601772][ 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 [ 131.601772][ T8273] RSP: 002b:00007ffe783c7218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 131.601772][ T8273] RAX: ffffffffffffffda RBX: 00007ffe783c7290 RCX: 0000000000402d56 [ 131.601772][ T8273] RDX: 0000000000000034 RSI: 00007ffe783c72e0 RDI: 0000000000000003 [ 131.601772][ T8273] RBP: 0000000000000001 R08: 00007ffe783c7234 R09: 000000000000000c [ 131.601772][ T8273] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 131.601772][ T8273] R13: 00007ffe783c72e0 R14: 0000000000000003 R15: 0000000000000000 [ 131.601772][ T8273] [ 131.601772][ T8273] Uninit was created at: [ 131.601772][ T8273] kmsan_internal_poison_shadow+0x5c/0xf0 [ 131.601772][ T8273] kmsan_slab_alloc+0x8e/0xe0 [ 131.601772][ T8273] __kmalloc_node_track_caller+0xa4f/0x1470 [ 131.601772][ T8273] __alloc_skb+0x4dd/0xe90 [ 131.601772][ T8273] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 131.601772][ T8273] genl_rcv_msg+0x1319/0x1610 [ 131.601772][ T8273] netlink_rcv_skb+0x6fa/0x810 [ 131.601772][ T8273] genl_rcv+0x63/0x80 [ 131.601772][ T8273] netlink_unicast+0x11d6/0x14a0 [ 131.601772][ T8273] netlink_sendmsg+0x1740/0x1840 [ 131.601772][ T8273] __sys_sendto+0x9ea/0xc60 [ 131.601772][ T8273] __se_sys_sendto+0x107/0x130 [ 131.601772][ T8273] __x64_sys_sendto+0x6e/0x90 [ 131.601772][ T8273] do_syscall_64+0x9f/0x140 [ 131.601772][ T8273] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 131.601772][ T8273] ===================================================== executing program [ 131.925025][ T8273] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 131.945903][ T8274] ===================================================== [ 131.951809][ T8274] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 131.951809][ T8274] CPU: 0 PID: 8274 Comm: syz-executor471 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 131.951809][ T8274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.951809][ T8274] Call Trace: [ 131.951809][ T8274] dump_stack+0x24c/0x2e0 [ 131.951809][ T8274] kmsan_report+0xfb/0x1e0 [ 131.951809][ T8274] __msan_warning+0x5c/0xa0 [ 131.951809][ T8274] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 131.951809][ T8274] ? hwsim_register_received_nl+0x740/0x740 [ 131.951809][ T8274] genl_rcv_msg+0x1319/0x1610 [ 131.951809][ T8274] ? hwsim_register_received_nl+0x740/0x740 [ 131.951809][ T8274] ? kmsan_internal_set_origin+0x85/0xc0 [ 131.951809][ T8274] netlink_rcv_skb+0x6fa/0x810 [ 131.951809][ T8274] ? genl_bind+0x4b0/0x4b0 [ 131.951809][ T8274] genl_rcv+0x63/0x80 [ 131.951809][ T8274] netlink_unicast+0x11d6/0x14a0 [ 131.951809][ T8274] ? genl_pernet_exit+0x90/0x90 [ 131.951809][ T8274] netlink_sendmsg+0x1740/0x1840 [ 131.951809][ T8274] ? netlink_getsockopt+0x1830/0x1830 [ 131.951809][ T8274] __sys_sendto+0x9ea/0xc60 [ 131.951809][ T8274] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 131.951809][ T8274] ? kmsan_get_metadata+0x116/0x180 [ 131.951809][ T8274] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 131.951809][ T8274] ? kmsan_get_metadata+0x116/0x180 [ 131.951809][ T8274] __se_sys_sendto+0x107/0x130 [ 131.951809][ T8274] __x64_sys_sendto+0x6e/0x90 [ 131.951809][ T8274] do_syscall_64+0x9f/0x140 [ 131.951809][ T8274] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 131.951809][ T8274] RIP: 0033:0x402d56 [ 131.951809][ 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 [ 131.951809][ T8274] RSP: 002b:00007ffe783c7218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 131.951809][ T8274] RAX: ffffffffffffffda RBX: 00007ffe783c7290 RCX: 0000000000402d56 [ 131.951809][ T8274] RDX: 0000000000000034 RSI: 00007ffe783c72e0 RDI: 0000000000000003 [ 131.951809][ T8274] RBP: 0000000000000001 R08: 00007ffe783c7234 R09: 000000000000000c [ 131.951809][ T8274] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 131.951809][ T8274] R13: 00007ffe783c72e0 R14: 0000000000000003 R15: 0000000000000000 [ 131.951809][ T8274] [ 131.951809][ T8274] Uninit was created at: [ 131.951809][ T8274] kmsan_internal_poison_shadow+0x5c/0xf0 [ 131.951809][ T8274] kmsan_slab_alloc+0x8e/0xe0 [ 131.951809][ T8274] __kmalloc_node_track_caller+0xa4f/0x1470 [ 131.951809][ T8274] __alloc_skb+0x4dd/0xe90 [ 131.951809][ T8274] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 131.951809][ T8274] genl_rcv_msg+0x1319/0x1610 [ 131.951809][ T8274] netlink_rcv_skb+0x6fa/0x810 [ 131.951809][ T8274] genl_rcv+0x63/0x80 [ 131.951809][ T8274] netlink_unicast+0x11d6/0x14a0 [ 131.951809][ T8274] netlink_sendmsg+0x1740/0x1840 [ 131.951809][ T8274] __sys_sendto+0x9ea/0xc60 [ 131.951809][ T8274] __se_sys_sendto+0x107/0x130 [ 131.951809][ T8274] __x64_sys_sendto+0x6e/0x90 [ 131.951809][ T8274] do_syscall_64+0x9f/0x140 [ 131.951809][ T8274] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 131.951809][ T8274] ===================================================== executing program [ 132.277540][ T8274] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 132.297736][ T8275] ===================================================== [ 132.301744][ T8275] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 132.301744][ T8275] CPU: 1 PID: 8275 Comm: syz-executor471 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 132.301744][ T8275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.301744][ T8275] Call Trace: [ 132.301744][ T8275] dump_stack+0x24c/0x2e0 [ 132.301744][ T8275] kmsan_report+0xfb/0x1e0 [ 132.301744][ T8275] __msan_warning+0x5c/0xa0 [ 132.301744][ T8275] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 132.301744][ T8275] ? hwsim_register_received_nl+0x740/0x740 [ 132.301744][ T8275] genl_rcv_msg+0x1319/0x1610 [ 132.301744][ T8275] ? hwsim_register_received_nl+0x740/0x740 [ 132.301744][ T8275] ? kmsan_internal_set_origin+0x85/0xc0 [ 132.301744][ T8275] netlink_rcv_skb+0x6fa/0x810 [ 132.301744][ T8275] ? genl_bind+0x4b0/0x4b0 [ 132.301744][ T8275] genl_rcv+0x63/0x80 [ 132.301744][ T8275] netlink_unicast+0x11d6/0x14a0 [ 132.301744][ T8275] ? genl_pernet_exit+0x90/0x90 [ 132.301744][ T8275] netlink_sendmsg+0x1740/0x1840 [ 132.301744][ T8275] ? netlink_getsockopt+0x1830/0x1830 [ 132.301744][ T8275] __sys_sendto+0x9ea/0xc60 [ 132.301744][ T8275] ? kmsan_get_metadata+0x116/0x180 [ 132.301744][ T8275] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 132.301744][ T8275] ? kmsan_get_metadata+0x116/0x180 [ 132.301744][ T8275] __se_sys_sendto+0x107/0x130 [ 132.301744][ T8275] __x64_sys_sendto+0x6e/0x90 [ 132.301744][ T8275] do_syscall_64+0x9f/0x140 [ 132.301744][ T8275] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 132.301744][ T8275] RIP: 0033:0x402d56 [ 132.301744][ 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 [ 132.301744][ T8275] RSP: 002b:00007ffe783c7218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 132.301744][ T8275] RAX: ffffffffffffffda RBX: 00007ffe783c7290 RCX: 0000000000402d56 [ 132.301744][ T8275] RDX: 0000000000000034 RSI: 00007ffe783c72e0 RDI: 0000000000000003 [ 132.301744][ T8275] RBP: 0000000000000001 R08: 00007ffe783c7234 R09: 000000000000000c [ 132.301744][ T8275] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 132.301744][ T8275] R13: 00007ffe783c72e0 R14: 0000000000000003 R15: 0000000000000000 [ 132.301744][ T8275] [ 132.301744][ T8275] Uninit was created at: [ 132.301744][ T8275] kmsan_internal_poison_shadow+0x5c/0xf0 [ 132.301744][ T8275] kmsan_slab_alloc+0x8e/0xe0 [ 132.301744][ T8275] __kmalloc_node_track_caller+0xa4f/0x1470 [ 132.301744][ T8275] __alloc_skb+0x4dd/0xe90 [ 132.301744][ T8275] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 132.301744][ T8275] genl_rcv_msg+0x1319/0x1610 [ 132.301744][ T8275] netlink_rcv_skb+0x6fa/0x810 [ 132.301744][ T8275] genl_rcv+0x63/0x80 [ 132.301744][ T8275] netlink_unicast+0x11d6/0x14a0 executing program [ 132.301744][ T8275] netlink_sendmsg+0x1740/0x1840 [ 132.301744][ T8275] __sys_sendto+0x9ea/0xc60 [ 132.301744][ T8275] __se_sys_sendto+0x107/0x130 [ 132.301744][ T8275] __x64_sys_sendto+0x6e/0x90 [ 132.301744][ T8275] do_syscall_64+0x9f/0x140 [ 132.301744][ T8275] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 132.301744][ T8275] ===================================================== [ 132.618074][ T8275] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 132.639135][ T8276] ===================================================== [ 132.641776][ T8276] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 132.641776][ T8276] CPU: 0 PID: 8276 Comm: syz-executor471 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 132.663478][ T8276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.663478][ T8276] Call Trace: [ 132.663478][ T8276] dump_stack+0x24c/0x2e0 [ 132.663478][ T8276] kmsan_report+0xfb/0x1e0 [ 132.663478][ T8276] __msan_warning+0x5c/0xa0 [ 132.663478][ T8276] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 132.663478][ T8276] ? hwsim_register_received_nl+0x740/0x740 [ 132.663478][ T8276] genl_rcv_msg+0x1319/0x1610 [ 132.663478][ T8276] ? hwsim_register_received_nl+0x740/0x740 [ 132.663478][ T8276] ? kmsan_internal_set_origin+0x85/0xc0 [ 132.663478][ T8276] netlink_rcv_skb+0x6fa/0x810 [ 132.663478][ T8276] ? genl_bind+0x4b0/0x4b0 [ 132.663478][ T8276] genl_rcv+0x63/0x80 [ 132.663478][ T8276] netlink_unicast+0x11d6/0x14a0 [ 132.663478][ T8276] ? genl_pernet_exit+0x90/0x90 [ 132.663478][ T8276] netlink_sendmsg+0x1740/0x1840 [ 132.663478][ T8276] ? netlink_getsockopt+0x1830/0x1830 [ 132.663478][ T8276] __sys_sendto+0x9ea/0xc60 [ 132.663478][ T8276] ? kmsan_get_metadata+0x116/0x180 [ 132.663478][ T8276] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 132.663478][ T8276] ? kmsan_get_metadata+0x116/0x180 [ 132.663478][ T8276] __se_sys_sendto+0x107/0x130 [ 132.663478][ T8276] __x64_sys_sendto+0x6e/0x90 [ 132.663478][ T8276] do_syscall_64+0x9f/0x140 [ 132.663478][ T8276] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 132.663478][ T8276] RIP: 0033:0x402d56 [ 132.663478][ T8276] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 132.663478][ T8276] RSP: 002b:00007ffe783c7218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 132.663478][ T8276] RAX: ffffffffffffffda RBX: 00007ffe783c7290 RCX: 0000000000402d56 [ 132.663478][ T8276] RDX: 0000000000000034 RSI: 00007ffe783c72e0 RDI: 0000000000000003 [ 132.663478][ T8276] RBP: 0000000000000001 R08: 00007ffe783c7234 R09: 000000000000000c [ 132.663478][ T8276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 132.663478][ T8276] R13: 00007ffe783c72e0 R14: 0000000000000003 R15: 0000000000000000 [ 132.663478][ T8276] [ 132.663478][ T8276] Uninit was created at: [ 132.663478][ T8276] kmsan_internal_poison_shadow+0x5c/0xf0 [ 132.663478][ T8276] kmsan_slab_alloc+0x8e/0xe0 [ 132.663478][ T8276] __kmalloc_node_track_caller+0xa4f/0x1470 [ 132.663478][ T8276] __alloc_skb+0x4dd/0xe90 [ 132.663478][ T8276] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 132.663478][ T8276] genl_rcv_msg+0x1319/0x1610 [ 132.663478][ T8276] netlink_rcv_skb+0x6fa/0x810 [ 132.663478][ T8276] genl_rcv+0x63/0x80 [ 132.663478][ T8276] netlink_unicast+0x11d6/0x14a0 [ 132.663478][ T8276] netlink_sendmsg+0x1740/0x1840 [ 132.663478][ T8276] __sys_sendto+0x9ea/0xc60 [ 132.663478][ T8276] __se_sys_sendto+0x107/0x130 [ 132.663478][ T8276] __x64_sys_sendto+0x6e/0x90 executing program [ 132.663478][ T8276] do_syscall_64+0x9f/0x140 [ 132.663478][ T8276] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 132.663478][ T8276] ===================================================== [ 132.957048][ T8276] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 132.977233][ T8277] ===================================================== [ 132.981800][ T8277] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 132.981800][ T8277] CPU: 0 PID: 8277 Comm: syz-executor471 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 132.981800][ T8277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.981800][ T8277] Call Trace: [ 132.981800][ T8277] dump_stack+0x24c/0x2e0 [ 132.981800][ T8277] kmsan_report+0xfb/0x1e0 [ 132.981800][ T8277] __msan_warning+0x5c/0xa0 [ 132.981800][ T8277] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 132.981800][ T8277] ? hwsim_register_received_nl+0x740/0x740 [ 132.981800][ T8277] genl_rcv_msg+0x1319/0x1610 [ 132.981800][ T8277] ? hwsim_register_received_nl+0x740/0x740 [ 132.981800][ T8277] ? kmsan_internal_set_origin+0x85/0xc0 [ 132.981800][ T8277] netlink_rcv_skb+0x6fa/0x810 [ 132.981800][ T8277] ? genl_bind+0x4b0/0x4b0 [ 132.981800][ T8277] genl_rcv+0x63/0x80 [ 132.981800][ T8277] netlink_unicast+0x11d6/0x14a0 [ 132.981800][ T8277] ? genl_pernet_exit+0x90/0x90 [ 132.981800][ T8277] netlink_sendmsg+0x1740/0x1840 [ 132.981800][ T8277] ? netlink_getsockopt+0x1830/0x1830 [ 132.981800][ T8277] __sys_sendto+0x9ea/0xc60 [ 132.981800][ T8277] ? kmsan_get_metadata+0x116/0x180 [ 132.981800][ T8277] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 132.981800][ T8277] ? kmsan_get_metadata+0x116/0x180 [ 132.981800][ T8277] __se_sys_sendto+0x107/0x130 [ 132.981800][ T8277] __x64_sys_sendto+0x6e/0x90 [ 132.981800][ T8277] do_syscall_64+0x9f/0x140 [ 132.981800][ T8277] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 132.981800][ T8277] RIP: 0033:0x402d56 [ 132.981800][ 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 [ 132.981800][ T8277] RSP: 002b:00007ffe783c7218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 132.981800][ T8277] RAX: ffffffffffffffda RBX: 00007ffe783c7290 RCX: 0000000000402d56 [ 132.981800][ T8277] RDX: 0000000000000034 RSI: 00007ffe783c72e0 RDI: 0000000000000003 [ 132.981800][ T8277] RBP: 0000000000000001 R08: 00007ffe783c7234 R09: 000000000000000c [ 132.981800][ T8277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 132.981800][ T8277] R13: 00007ffe783c72e0 R14: 0000000000000003 R15: 0000000000000000 [ 132.981800][ T8277] [ 132.981800][ T8277] Uninit was created at: [ 132.981800][ T8277] kmsan_internal_poison_shadow+0x5c/0xf0 [ 132.981800][ T8277] kmsan_slab_alloc+0x8e/0xe0 [ 132.981800][ T8277] __kmalloc_node_track_caller+0xa4f/0x1470 [ 132.981800][ T8277] __alloc_skb+0x4dd/0xe90 [ 132.981800][ T8277] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 132.981800][ T8277] genl_rcv_msg+0x1319/0x1610 [ 132.981800][ T8277] netlink_rcv_skb+0x6fa/0x810 [ 132.981800][ T8277] genl_rcv+0x63/0x80 [ 132.981800][ T8277] netlink_unicast+0x11d6/0x14a0 [ 132.981800][ T8277] netlink_sendmsg+0x1740/0x1840 [ 132.981800][ T8277] __sys_sendto+0x9ea/0xc60 [ 132.981800][ T8277] __se_sys_sendto+0x107/0x130 [ 132.981800][ T8277] __x64_sys_sendto+0x6e/0x90 [ 132.981800][ T8277] do_syscall_64+0x9f/0x140 [ 132.981800][ T8277] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 132.981800][ T8277] ===================================================== executing program [ 133.294708][ T8277] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 133.314594][ T8278] ===================================================== [ 133.321535][ T8278] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 133.321755][ T8278] CPU: 1 PID: 8278 Comm: syz-executor471 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 133.321755][ T8278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.341938][ T8278] Call Trace: [ 133.341938][ T8278] dump_stack+0x24c/0x2e0 [ 133.341938][ T8278] kmsan_report+0xfb/0x1e0 [ 133.341938][ T8278] __msan_warning+0x5c/0xa0 [ 133.341938][ T8278] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 133.341938][ T8278] ? hwsim_register_received_nl+0x740/0x740 [ 133.341938][ T8278] genl_rcv_msg+0x1319/0x1610 [ 133.341938][ T8278] ? hwsim_register_received_nl+0x740/0x740 [ 133.341938][ T8278] ? kmsan_internal_set_origin+0x85/0xc0 [ 133.341938][ T8278] netlink_rcv_skb+0x6fa/0x810 [ 133.341938][ T8278] ? genl_bind+0x4b0/0x4b0 [ 133.341938][ T8278] genl_rcv+0x63/0x80 [ 133.341938][ T8278] netlink_unicast+0x11d6/0x14a0 [ 133.341938][ T8278] ? genl_pernet_exit+0x90/0x90 [ 133.341938][ T8278] netlink_sendmsg+0x1740/0x1840 [ 133.421324][ T8278] ? netlink_getsockopt+0x1830/0x1830 [ 133.421324][ T8278] __sys_sendto+0x9ea/0xc60 [ 133.421324][ T8278] ? kmsan_get_metadata+0x116/0x180 [ 133.421324][ T8278] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 133.421324][ T8278] ? kmsan_get_metadata+0x116/0x180 [ 133.421324][ T8278] __se_sys_sendto+0x107/0x130 [ 133.421324][ T8278] __x64_sys_sendto+0x6e/0x90 [ 133.421324][ T8278] do_syscall_64+0x9f/0x140 [ 133.421324][ T8278] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 133.421324][ T8278] RIP: 0033:0x402d56 [ 133.421324][ 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 [ 133.473989][ T8278] RSP: 002b:00007ffe783c7218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 133.473989][ T8278] RAX: ffffffffffffffda RBX: 00007ffe783c7290 RCX: 0000000000402d56 [ 133.473989][ T8278] RDX: 0000000000000034 RSI: 00007ffe783c72e0 RDI: 0000000000000003 [ 133.473989][ T8278] RBP: 0000000000000001 R08: 00007ffe783c7234 R09: 000000000000000c [ 133.473989][ T8278] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 133.473989][ T8278] R13: 00007ffe783c72e0 R14: 0000000000000003 R15: 0000000000000000 [ 133.473989][ T8278] [ 133.473989][ T8278] Uninit was created at: [ 133.473989][ T8278] kmsan_internal_poison_shadow+0x5c/0xf0 [ 133.473989][ T8278] kmsan_slab_alloc+0x8e/0xe0 [ 133.473989][ T8278] __kmalloc_node_track_caller+0xa4f/0x1470 [ 133.473989][ T8278] __alloc_skb+0x4dd/0xe90 [ 133.473989][ T8278] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 133.473989][ T8278] genl_rcv_msg+0x1319/0x1610 [ 133.473989][ T8278] netlink_rcv_skb+0x6fa/0x810 [ 133.473989][ T8278] genl_rcv+0x63/0x80 [ 133.473989][ T8278] netlink_unicast+0x11d6/0x14a0 executing program [ 133.473989][ T8278] netlink_sendmsg+0x1740/0x1840 [ 133.473989][ T8278] __sys_sendto+0x9ea/0xc60 [ 133.473989][ T8278] __se_sys_sendto+0x107/0x130 [ 133.473989][ T8278] __x64_sys_sendto+0x6e/0x90 [ 133.473989][ T8278] do_syscall_64+0x9f/0x140 [ 133.473989][ T8278] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 133.473989][ T8278] ===================================================== [ 133.636474][ T8278] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 133.662405][ T8280] ===================================================== [ 133.669348][ T8280] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 133.671773][ T8280] CPU: 0 PID: 8280 Comm: syz-executor471 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 133.671773][ T8280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.671773][ T8280] Call Trace: [ 133.671773][ T8280] dump_stack+0x24c/0x2e0 [ 133.671773][ T8280] kmsan_report+0xfb/0x1e0 [ 133.671773][ T8280] __msan_warning+0x5c/0xa0 [ 133.671773][ T8280] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 133.671773][ T8280] ? hwsim_register_received_nl+0x740/0x740 [ 133.671773][ T8280] genl_rcv_msg+0x1319/0x1610 [ 133.671773][ T8280] ? hwsim_register_received_nl+0x740/0x740 [ 133.671773][ T8280] ? kmsan_internal_set_origin+0x85/0xc0 [ 133.671773][ T8280] netlink_rcv_skb+0x6fa/0x810 [ 133.671773][ T8280] ? genl_bind+0x4b0/0x4b0 [ 133.671773][ T8280] genl_rcv+0x63/0x80 [ 133.671773][ T8280] netlink_unicast+0x11d6/0x14a0 [ 133.671773][ T8280] ? genl_pernet_exit+0x90/0x90 [ 133.671773][ T8280] netlink_sendmsg+0x1740/0x1840 [ 133.671773][ T8280] ? netlink_getsockopt+0x1830/0x1830 [ 133.671773][ T8280] __sys_sendto+0x9ea/0xc60 [ 133.671773][ T8280] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 133.671773][ T8280] ? kmsan_get_metadata+0x116/0x180 [ 133.671773][ T8280] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 133.671773][ T8280] ? kmsan_get_metadata+0x116/0x180 [ 133.671773][ T8280] __se_sys_sendto+0x107/0x130 [ 133.671773][ T8280] __x64_sys_sendto+0x6e/0x90 [ 133.671773][ T8280] do_syscall_64+0x9f/0x140 [ 133.671773][ T8280] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 133.671773][ T8280] RIP: 0033:0x402d56 [ 133.671773][ 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 [ 133.671773][ T8280] RSP: 002b:00007ffe783c7218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 133.671773][ T8280] RAX: ffffffffffffffda RBX: 00007ffe783c7290 RCX: 0000000000402d56 [ 133.671773][ T8280] RDX: 0000000000000034 RSI: 00007ffe783c72e0 RDI: 0000000000000003 [ 133.671773][ T8280] RBP: 0000000000000001 R08: 00007ffe783c7234 R09: 000000000000000c [ 133.671773][ T8280] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 133.671773][ T8280] R13: 00007ffe783c72e0 R14: 0000000000000003 R15: 0000000000000000 [ 133.671773][ T8280] [ 133.671773][ T8280] Uninit was created at: [ 133.671773][ T8280] kmsan_internal_poison_shadow+0x5c/0xf0 [ 133.671773][ T8280] kmsan_slab_alloc+0x8e/0xe0 [ 133.671773][ T8280] __kmalloc_node_track_caller+0xa4f/0x1470 [ 133.671773][ T8280] __alloc_skb+0x4dd/0xe90 [ 133.671773][ T8280] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 133.671773][ T8280] genl_rcv_msg+0x1319/0x1610 [ 133.671773][ T8280] netlink_rcv_skb+0x6fa/0x810 [ 133.671773][ T8280] genl_rcv+0x63/0x80 [ 133.671773][ T8280] netlink_unicast+0x11d6/0x14a0 [ 133.671773][ T8280] netlink_sendmsg+0x1740/0x1840 [ 133.671773][ T8280] __sys_sendto+0x9ea/0xc60 [ 133.671773][ T8280] __se_sys_sendto+0x107/0x130 executing program [ 133.671773][ T8280] __x64_sys_sendto+0x6e/0x90 [ 133.671773][ T8280] do_syscall_64+0x9f/0x140 [ 133.671773][ T8280] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 133.671773][ T8280] ===================================================== [ 133.993856][ T8280] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 134.015818][ T8281] ===================================================== [ 134.021803][ T8281] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 134.021803][ T8281] CPU: 0 PID: 8281 Comm: syz-executor471 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 134.021803][ T8281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.021803][ T8281] Call Trace: [ 134.021803][ T8281] dump_stack+0x24c/0x2e0 [ 134.021803][ T8281] kmsan_report+0xfb/0x1e0 [ 134.021803][ T8281] __msan_warning+0x5c/0xa0 [ 134.021803][ T8281] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 134.021803][ T8281] ? hwsim_register_received_nl+0x740/0x740 [ 134.021803][ T8281] genl_rcv_msg+0x1319/0x1610 [ 134.021803][ T8281] ? hwsim_register_received_nl+0x740/0x740 [ 134.021803][ T8281] ? kmsan_internal_set_origin+0x85/0xc0 [ 134.021803][ T8281] netlink_rcv_skb+0x6fa/0x810 [ 134.021803][ T8281] ? genl_bind+0x4b0/0x4b0 [ 134.021803][ T8281] genl_rcv+0x63/0x80 [ 134.021803][ T8281] netlink_unicast+0x11d6/0x14a0 [ 134.021803][ T8281] ? genl_pernet_exit+0x90/0x90 [ 134.021803][ T8281] netlink_sendmsg+0x1740/0x1840 [ 134.021803][ T8281] ? netlink_getsockopt+0x1830/0x1830 [ 134.021803][ T8281] __sys_sendto+0x9ea/0xc60 [ 134.021803][ T8281] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 134.021803][ T8281] ? kmsan_get_metadata+0x116/0x180 [ 134.021803][ T8281] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 134.021803][ T8281] ? kmsan_get_metadata+0x116/0x180 [ 134.021803][ T8281] __se_sys_sendto+0x107/0x130 [ 134.021803][ T8281] __x64_sys_sendto+0x6e/0x90 [ 134.021803][ T8281] do_syscall_64+0x9f/0x140 [ 134.021803][ T8281] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 134.021803][ T8281] RIP: 0033:0x402d56 [ 134.021803][ T8281] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 134.021803][ T8281] RSP: 002b:00007ffe783c7218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 134.021803][ T8281] RAX: ffffffffffffffda RBX: 00007ffe783c7290 RCX: 0000000000402d56 [ 134.021803][ T8281] RDX: 0000000000000034 RSI: 00007ffe783c72e0 RDI: 0000000000000003 [ 134.021803][ T8281] RBP: 0000000000000001 R08: 00007ffe783c7234 R09: 000000000000000c [ 134.021803][ T8281] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 134.021803][ T8281] R13: 00007ffe783c72e0 R14: 0000000000000003 R15: 0000000000000000 [ 134.021803][ T8281] [ 134.021803][ T8281] Uninit was created at: [ 134.021803][ T8281] kmsan_internal_poison_shadow+0x5c/0xf0 [ 134.021803][ T8281] kmsan_slab_alloc+0x8e/0xe0 [ 134.021803][ T8281] __kmalloc_node_track_caller+0xa4f/0x1470 [ 134.021803][ T8281] __alloc_skb+0x4dd/0xe90 [ 134.021803][ T8281] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 134.021803][ T8281] genl_rcv_msg+0x1319/0x1610 [ 134.021803][ T8281] netlink_rcv_skb+0x6fa/0x810 [ 134.021803][ T8281] genl_rcv+0x63/0x80 [ 134.021803][ T8281] netlink_unicast+0x11d6/0x14a0 [ 134.021803][ T8281] netlink_sendmsg+0x1740/0x1840 [ 134.021803][ T8281] __sys_sendto+0x9ea/0xc60 [ 134.021803][ T8281] __se_sys_sendto+0x107/0x130 executing program [ 134.021803][ T8281] __x64_sys_sendto+0x6e/0x90 [ 134.021803][ T8281] do_syscall_64+0x9f/0x140 [ 134.021803][ T8281] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 134.021803][ T8281] ===================================================== [ 134.347536][ T8281] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 134.367252][ T8282] ===================================================== [ 134.371805][ T8282] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 134.371805][ T8282] CPU: 0 PID: 8282 Comm: syz-executor471 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 134.371805][ T8282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.371805][ T8282] Call Trace: [ 134.371805][ T8282] dump_stack+0x24c/0x2e0 [ 134.371805][ T8282] kmsan_report+0xfb/0x1e0 [ 134.371805][ T8282] __msan_warning+0x5c/0xa0 [ 134.371805][ T8282] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 134.371805][ T8282] ? hwsim_register_received_nl+0x740/0x740 [ 134.371805][ T8282] genl_rcv_msg+0x1319/0x1610 [ 134.371805][ T8282] ? hwsim_register_received_nl+0x740/0x740 [ 134.371805][ T8282] ? kmsan_internal_set_origin+0x85/0xc0 [ 134.371805][ T8282] netlink_rcv_skb+0x6fa/0x810 [ 134.371805][ T8282] ? genl_bind+0x4b0/0x4b0 [ 134.371805][ T8282] genl_rcv+0x63/0x80 [ 134.371805][ T8282] netlink_unicast+0x11d6/0x14a0 [ 134.371805][ T8282] ? genl_pernet_exit+0x90/0x90 [ 134.371805][ T8282] netlink_sendmsg+0x1740/0x1840 [ 134.371805][ T8282] ? netlink_getsockopt+0x1830/0x1830 [ 134.371805][ T8282] __sys_sendto+0x9ea/0xc60 [ 134.371805][ T8282] ? kmsan_get_metadata+0x116/0x180 [ 134.371805][ T8282] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 134.371805][ T8282] ? kmsan_get_metadata+0x116/0x180 [ 134.371805][ T8282] __se_sys_sendto+0x107/0x130 [ 134.371805][ T8282] __x64_sys_sendto+0x6e/0x90 [ 134.371805][ T8282] do_syscall_64+0x9f/0x140 [ 134.371805][ T8282] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 134.371805][ T8282] RIP: 0033:0x402d56 [ 134.371805][ T8282] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 134.371805][ T8282] RSP: 002b:00007ffe783c7218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 134.371805][ T8282] RAX: ffffffffffffffda RBX: 00007ffe783c7290 RCX: 0000000000402d56 [ 134.371805][ T8282] RDX: 0000000000000034 RSI: 00007ffe783c72e0 RDI: 0000000000000003 [ 134.371805][ T8282] RBP: 0000000000000001 R08: 00007ffe783c7234 R09: 000000000000000c [ 134.371805][ T8282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 134.371805][ T8282] R13: 00007ffe783c72e0 R14: 0000000000000003 R15: 0000000000000000 [ 134.371805][ T8282] [ 134.371805][ T8282] Uninit was created at: [ 134.371805][ T8282] kmsan_internal_poison_shadow+0x5c/0xf0 [ 134.371805][ T8282] kmsan_slab_alloc+0x8e/0xe0 [ 134.371805][ T8282] __kmalloc_node_track_caller+0xa4f/0x1470 [ 134.371805][ T8282] __alloc_skb+0x4dd/0xe90 [ 134.371805][ T8282] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 134.371805][ T8282] genl_rcv_msg+0x1319/0x1610 [ 134.371805][ T8282] netlink_rcv_skb+0x6fa/0x810 [ 134.371805][ T8282] genl_rcv+0x63/0x80 [ 134.371805][ T8282] netlink_unicast+0x11d6/0x14a0 [ 134.371805][ T8282] netlink_sendmsg+0x1740/0x1840 [ 134.371805][ T8282] __sys_sendto+0x9ea/0xc60 [ 134.371805][ T8282] __se_sys_sendto+0x107/0x130 [ 134.371805][ T8282] __x64_sys_sendto+0x6e/0x90 [ 134.371805][ T8282] do_syscall_64+0x9f/0x140 executing program [ 134.371805][ T8282] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 134.371805][ T8282] ===================================================== [ 134.684951][ T8282] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 134.707617][ T8283] ===================================================== [ 134.711814][ T8283] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 134.711814][ T8283] CPU: 0 PID: 8283 Comm: syz-executor471 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 134.711814][ T8283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.711814][ T8283] Call Trace: [ 134.711814][ T8283] dump_stack+0x24c/0x2e0 [ 134.711814][ T8283] kmsan_report+0xfb/0x1e0 [ 134.711814][ T8283] __msan_warning+0x5c/0xa0 [ 134.711814][ T8283] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 134.711814][ T8283] ? hwsim_register_received_nl+0x740/0x740 [ 134.711814][ T8283] genl_rcv_msg+0x1319/0x1610 [ 134.711814][ T8283] ? hwsim_register_received_nl+0x740/0x740 [ 134.711814][ T8283] ? kmsan_internal_set_origin+0x85/0xc0 [ 134.711814][ T8283] netlink_rcv_skb+0x6fa/0x810 [ 134.711814][ T8283] ? genl_bind+0x4b0/0x4b0 [ 134.711814][ T8283] genl_rcv+0x63/0x80 [ 134.711814][ T8283] netlink_unicast+0x11d6/0x14a0 [ 134.711814][ T8283] ? genl_pernet_exit+0x90/0x90 [ 134.711814][ T8283] netlink_sendmsg+0x1740/0x1840 [ 134.711814][ T8283] ? netlink_getsockopt+0x1830/0x1830 [ 134.711814][ T8283] __sys_sendto+0x9ea/0xc60 [ 134.711814][ T8283] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 134.711814][ T8283] ? kmsan_get_metadata+0x116/0x180 [ 134.711814][ T8283] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 134.711814][ T8283] ? kmsan_get_metadata+0x116/0x180 [ 134.711814][ T8283] __se_sys_sendto+0x107/0x130 [ 134.711814][ T8283] __x64_sys_sendto+0x6e/0x90 [ 134.711814][ T8283] do_syscall_64+0x9f/0x140 [ 134.711814][ T8283] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 134.711814][ T8283] RIP: 0033:0x402d56 [ 134.711814][ T8283] 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 [ 134.711814][ T8283] RSP: 002b:00007ffe783c7218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 134.711814][ T8283] RAX: ffffffffffffffda RBX: 00007ffe783c7290 RCX: 0000000000402d56 [ 134.711814][ T8283] RDX: 0000000000000034 RSI: 00007ffe783c72e0 RDI: 0000000000000003 [ 134.711814][ T8283] RBP: 0000000000000001 R08: 00007ffe783c7234 R09: 000000000000000c [ 134.711814][ T8283] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 134.711814][ T8283] R13: 00007ffe783c72e0 R14: 0000000000000003 R15: 0000000000000000 [ 134.711814][ T8283] [ 134.711814][ T8283] Uninit was created at: [ 134.711814][ T8283] kmsan_internal_poison_shadow+0x5c/0xf0 [ 134.711814][ T8283] kmsan_slab_alloc+0x8e/0xe0 [ 134.711814][ T8283] __kmalloc_node_track_caller+0xa4f/0x1470 [ 134.711814][ T8283] __alloc_skb+0x4dd/0xe90 [ 134.711814][ T8283] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 134.711814][ T8283] genl_rcv_msg+0x1319/0x1610 [ 134.711814][ T8283] netlink_rcv_skb+0x6fa/0x810 [ 134.711814][ T8283] genl_rcv+0x63/0x80 [ 134.711814][ T8283] netlink_unicast+0x11d6/0x14a0 [ 134.711814][ T8283] netlink_sendmsg+0x1740/0x1840 [ 134.711814][ T8283] __sys_sendto+0x9ea/0xc60 [ 134.711814][ T8283] __se_sys_sendto+0x107/0x130 [ 134.711814][ T8283] __x64_sys_sendto+0x6e/0x90 [ 134.711814][ T8283] do_syscall_64+0x9f/0x140 [ 134.711814][ T8283] entry_SYSCALL_64_after_hwframe+0x44/0xae executing program [ 134.711814][ T8283] ===================================================== [ 135.031001][ T8283] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 135.061370][ T8284] ===================================================== [ 135.061772][ T8284] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 135.061772][ T8284] CPU: 0 PID: 8284 Comm: syz-executor471 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 135.061772][ T8284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.061772][ T8284] Call Trace: [ 135.061772][ T8284] dump_stack+0x24c/0x2e0 [ 135.061772][ T8284] kmsan_report+0xfb/0x1e0 [ 135.061772][ T8284] __msan_warning+0x5c/0xa0 [ 135.061772][ T8284] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 135.061772][ T8284] ? hwsim_register_received_nl+0x740/0x740 [ 135.061772][ T8284] genl_rcv_msg+0x1319/0x1610 [ 135.061772][ T8284] ? hwsim_register_received_nl+0x740/0x740 [ 135.061772][ T8284] ? kmsan_internal_set_origin+0x85/0xc0 [ 135.061772][ T8284] netlink_rcv_skb+0x6fa/0x810 [ 135.061772][ T8284] ? genl_bind+0x4b0/0x4b0 [ 135.061772][ T8284] genl_rcv+0x63/0x80 [ 135.061772][ T8284] netlink_unicast+0x11d6/0x14a0 [ 135.061772][ T8284] ? genl_pernet_exit+0x90/0x90 [ 135.061772][ T8284] netlink_sendmsg+0x1740/0x1840 [ 135.061772][ T8284] ? netlink_getsockopt+0x1830/0x1830 [ 135.061772][ T8284] __sys_sendto+0x9ea/0xc60 [ 135.061772][ T8284] ? kmsan_get_metadata+0x116/0x180 [ 135.061772][ T8284] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 135.061772][ T8284] ? kmsan_get_metadata+0x116/0x180 [ 135.061772][ T8284] __se_sys_sendto+0x107/0x130 [ 135.061772][ T8284] __x64_sys_sendto+0x6e/0x90 [ 135.061772][ T8284] do_syscall_64+0x9f/0x140 [ 135.061772][ T8284] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 135.061772][ T8284] RIP: 0033:0x402d56 [ 135.061772][ T8284] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 135.061772][ T8284] RSP: 002b:00007ffe783c7218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 135.061772][ T8284] RAX: ffffffffffffffda RBX: 00007ffe783c7290 RCX: 0000000000402d56 [ 135.061772][ T8284] RDX: 0000000000000034 RSI: 00007ffe783c72e0 RDI: 0000000000000003 [ 135.061772][ T8284] RBP: 0000000000000001 R08: 00007ffe783c7234 R09: 000000000000000c [ 135.061772][ T8284] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 135.061772][ T8284] R13: 00007ffe783c72e0 R14: 0000000000000003 R15: 0000000000000000 [ 135.061772][ T8284] [ 135.061772][ T8284] Uninit was created at: [ 135.061772][ T8284] kmsan_internal_poison_shadow+0x5c/0xf0 [ 135.061772][ T8284] kmsan_slab_alloc+0x8e/0xe0 [ 135.061772][ T8284] __kmalloc_node_track_caller+0xa4f/0x1470 [ 135.061772][ T8284] __alloc_skb+0x4dd/0xe90 [ 135.061772][ T8284] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 135.061772][ T8284] genl_rcv_msg+0x1319/0x1610 [ 135.061772][ T8284] netlink_rcv_skb+0x6fa/0x810 [ 135.061772][ T8284] genl_rcv+0x63/0x80 [ 135.061772][ T8284] netlink_unicast+0x11d6/0x14a0 [ 135.061772][ T8284] netlink_sendmsg+0x1740/0x1840 [ 135.061772][ T8284] __sys_sendto+0x9ea/0xc60 [ 135.061772][ T8284] __se_sys_sendto+0x107/0x130 [ 135.061772][ T8284] __x64_sys_sendto+0x6e/0x90 [ 135.061772][ T8284] do_syscall_64+0x9f/0x140 executing program [ 135.061772][ T8284] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 135.061772][ T8284] ===================================================== [ 135.379540][ T8284] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 135.401906][ T8285] ===================================================== [ 135.408855][ T8285] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 135.411770][ T8285] CPU: 0 PID: 8285 Comm: syz-executor471 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 135.411770][ T8285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.411770][ T8285] Call Trace: [ 135.411770][ T8285] dump_stack+0x24c/0x2e0 [ 135.411770][ T8285] kmsan_report+0xfb/0x1e0 [ 135.411770][ T8285] __msan_warning+0x5c/0xa0 [ 135.411770][ T8285] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 135.411770][ T8285] ? hwsim_register_received_nl+0x740/0x740 [ 135.411770][ T8285] genl_rcv_msg+0x1319/0x1610 [ 135.411770][ T8285] ? hwsim_register_received_nl+0x740/0x740 [ 135.411770][ T8285] ? kmsan_internal_set_origin+0x85/0xc0 [ 135.411770][ T8285] netlink_rcv_skb+0x6fa/0x810 [ 135.411770][ T8285] ? genl_bind+0x4b0/0x4b0 [ 135.411770][ T8285] genl_rcv+0x63/0x80 [ 135.411770][ T8285] netlink_unicast+0x11d6/0x14a0 [ 135.411770][ T8285] ? genl_pernet_exit+0x90/0x90 [ 135.411770][ T8285] netlink_sendmsg+0x1740/0x1840 [ 135.411770][ T8285] ? netlink_getsockopt+0x1830/0x1830 [ 135.411770][ T8285] __sys_sendto+0x9ea/0xc60 [ 135.411770][ T8285] ? kmsan_get_metadata+0x116/0x180 [ 135.411770][ T8285] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 135.411770][ T8285] ? kmsan_get_metadata+0x116/0x180 [ 135.411770][ T8285] __se_sys_sendto+0x107/0x130 [ 135.411770][ T8285] __x64_sys_sendto+0x6e/0x90 [ 135.411770][ T8285] do_syscall_64+0x9f/0x140 [ 135.411770][ T8285] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 135.411770][ T8285] RIP: 0033:0x402d56 [ 135.411770][ T8285] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 135.411770][ T8285] RSP: 002b:00007ffe783c7218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 135.411770][ T8285] RAX: ffffffffffffffda RBX: 00007ffe783c7290 RCX: 0000000000402d56 [ 135.411770][ T8285] RDX: 0000000000000034 RSI: 00007ffe783c72e0 RDI: 0000000000000003 [ 135.411770][ T8285] RBP: 0000000000000001 R08: 00007ffe783c7234 R09: 000000000000000c [ 135.411770][ T8285] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 135.411770][ T8285] R13: 00007ffe783c72e0 R14: 0000000000000003 R15: 0000000000000000 [ 135.411770][ T8285] [ 135.411770][ T8285] Uninit was created at: [ 135.411770][ T8285] kmsan_internal_poison_shadow+0x5c/0xf0 [ 135.411770][ T8285] kmsan_slab_alloc+0x8e/0xe0 [ 135.411770][ T8285] __kmalloc_node_track_caller+0xa4f/0x1470 [ 135.411770][ T8285] __alloc_skb+0x4dd/0xe90 [ 135.411770][ T8285] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 135.411770][ T8285] genl_rcv_msg+0x1319/0x1610 [ 135.411770][ T8285] netlink_rcv_skb+0x6fa/0x810 [ 135.411770][ T8285] genl_rcv+0x63/0x80 [ 135.411770][ T8285] netlink_unicast+0x11d6/0x14a0 [ 135.411770][ T8285] netlink_sendmsg+0x1740/0x1840 [ 135.411770][ T8285] __sys_sendto+0x9ea/0xc60 [ 135.411770][ T8285] __se_sys_sendto+0x107/0x130 [ 135.411770][ T8285] __x64_sys_sendto+0x6e/0x90 [ 135.411770][ T8285] do_syscall_64+0x9f/0x140 [ 135.411770][ T8285] entry_SYSCALL_64_after_hwframe+0x44/0xae executing program [ 135.411770][ T8285] ===================================================== [ 135.719424][ T8285] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 135.740607][ T8286] ===================================================== [ 135.741806][ T8286] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 135.741806][ T8286] CPU: 0 PID: 8286 Comm: syz-executor471 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 135.741806][ T8286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.741806][ T8286] Call Trace: [ 135.741806][ T8286] dump_stack+0x24c/0x2e0 [ 135.741806][ T8286] kmsan_report+0xfb/0x1e0 [ 135.741806][ T8286] __msan_warning+0x5c/0xa0 [ 135.741806][ T8286] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 135.741806][ T8286] ? hwsim_register_received_nl+0x740/0x740 [ 135.741806][ T8286] genl_rcv_msg+0x1319/0x1610 [ 135.741806][ T8286] ? hwsim_register_received_nl+0x740/0x740 [ 135.741806][ T8286] ? kmsan_internal_set_origin+0x85/0xc0 [ 135.741806][ T8286] netlink_rcv_skb+0x6fa/0x810 [ 135.741806][ T8286] ? genl_bind+0x4b0/0x4b0 [ 135.741806][ T8286] genl_rcv+0x63/0x80 [ 135.741806][ T8286] netlink_unicast+0x11d6/0x14a0 [ 135.741806][ T8286] ? genl_pernet_exit+0x90/0x90 [ 135.741806][ T8286] netlink_sendmsg+0x1740/0x1840 [ 135.741806][ T8286] ? netlink_getsockopt+0x1830/0x1830 [ 135.741806][ T8286] __sys_sendto+0x9ea/0xc60 [ 135.741806][ T8286] ? kmsan_get_metadata+0x116/0x180 [ 135.741806][ T8286] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 135.741806][ T8286] ? kmsan_get_metadata+0x116/0x180 [ 135.741806][ T8286] __se_sys_sendto+0x107/0x130 [ 135.741806][ T8286] __x64_sys_sendto+0x6e/0x90 [ 135.741806][ T8286] do_syscall_64+0x9f/0x140 [ 135.741806][ T8286] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 135.741806][ T8286] RIP: 0033:0x402d56 [ 135.741806][ T8286] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 135.741806][ T8286] RSP: 002b:00007ffe783c7218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 135.741806][ T8286] RAX: ffffffffffffffda RBX: 00007ffe783c7290 RCX: 0000000000402d56 [ 135.741806][ T8286] RDX: 0000000000000034 RSI: 00007ffe783c72e0 RDI: 0000000000000003 [ 135.741806][ T8286] RBP: 0000000000000001 R08: 00007ffe783c7234 R09: 000000000000000c [ 135.741806][ T8286] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 135.741806][ T8286] R13: 00007ffe783c72e0 R14: 0000000000000003 R15: 0000000000000000 [ 135.741806][ T8286] [ 135.741806][ T8286] Uninit was created at: [ 135.741806][ T8286] kmsan_internal_poison_shadow+0x5c/0xf0 [ 135.741806][ T8286] kmsan_slab_alloc+0x8e/0xe0 [ 135.741806][ T8286] __kmalloc_node_track_caller+0xa4f/0x1470 [ 135.741806][ T8286] __alloc_skb+0x4dd/0xe90 [ 135.741806][ T8286] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 135.741806][ T8286] genl_rcv_msg+0x1319/0x1610 [ 135.741806][ T8286] netlink_rcv_skb+0x6fa/0x810 [ 135.741806][ T8286] genl_rcv+0x63/0x80 [ 135.741806][ T8286] netlink_unicast+0x11d6/0x14a0 [ 135.741806][ T8286] netlink_sendmsg+0x1740/0x1840 [ 135.741806][ T8286] __sys_sendto+0x9ea/0xc60 [ 135.741806][ T8286] __se_sys_sendto+0x107/0x130 [ 135.741806][ T8286] __x64_sys_sendto+0x6e/0x90 [ 135.741806][ T8286] do_syscall_64+0x9f/0x140 [ 135.741806][ T8286] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 135.741806][ T8286] ===================================================== executing program [ 136.058654][ T8286] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 136.079306][ T8287] ===================================================== [ 136.081807][ T8287] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 136.081807][ T8287] CPU: 0 PID: 8287 Comm: syz-executor471 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 136.081807][ T8287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.081807][ T8287] Call Trace: [ 136.081807][ T8287] dump_stack+0x24c/0x2e0 [ 136.081807][ T8287] kmsan_report+0xfb/0x1e0 [ 136.081807][ T8287] __msan_warning+0x5c/0xa0 [ 136.081807][ T8287] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 136.081807][ T8287] ? hwsim_register_received_nl+0x740/0x740 [ 136.081807][ T8287] genl_rcv_msg+0x1319/0x1610 [ 136.081807][ T8287] ? hwsim_register_received_nl+0x740/0x740 [ 136.081807][ T8287] ? kmsan_internal_set_origin+0x85/0xc0 [ 136.081807][ T8287] netlink_rcv_skb+0x6fa/0x810 [ 136.081807][ T8287] ? genl_bind+0x4b0/0x4b0 [ 136.081807][ T8287] genl_rcv+0x63/0x80 [ 136.081807][ T8287] netlink_unicast+0x11d6/0x14a0 [ 136.081807][ T8287] ? genl_pernet_exit+0x90/0x90 [ 136.081807][ T8287] netlink_sendmsg+0x1740/0x1840 [ 136.081807][ T8287] ? netlink_getsockopt+0x1830/0x1830 [ 136.081807][ T8287] __sys_sendto+0x9ea/0xc60 [ 136.081807][ T8287] ? kmsan_get_metadata+0x116/0x180 [ 136.081807][ T8287] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 136.081807][ T8287] ? kmsan_get_metadata+0x116/0x180 [ 136.081807][ T8287] __se_sys_sendto+0x107/0x130 [ 136.081807][ T8287] __x64_sys_sendto+0x6e/0x90 [ 136.081807][ T8287] do_syscall_64+0x9f/0x140 [ 136.081807][ T8287] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 136.081807][ T8287] RIP: 0033:0x402d56 [ 136.081807][ T8287] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 136.081807][ T8287] RSP: 002b:00007ffe783c7218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 136.081807][ T8287] RAX: ffffffffffffffda RBX: 00007ffe783c7290 RCX: 0000000000402d56 [ 136.081807][ T8287] RDX: 0000000000000034 RSI: 00007ffe783c72e0 RDI: 0000000000000003 [ 136.081807][ T8287] RBP: 0000000000000001 R08: 00007ffe783c7234 R09: 000000000000000c [ 136.081807][ T8287] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 136.081807][ T8287] R13: 00007ffe783c72e0 R14: 0000000000000003 R15: 0000000000000000 [ 136.081807][ T8287] [ 136.081807][ T8287] Uninit was created at: [ 136.081807][ T8287] kmsan_internal_poison_shadow+0x5c/0xf0 [ 136.081807][ T8287] kmsan_slab_alloc+0x8e/0xe0 [ 136.081807][ T8287] __kmalloc_node_track_caller+0xa4f/0x1470 [ 136.081807][ T8287] __alloc_skb+0x4dd/0xe90 [ 136.081807][ T8287] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 136.081807][ T8287] genl_rcv_msg+0x1319/0x1610 [ 136.081807][ T8287] netlink_rcv_skb+0x6fa/0x810 [ 136.081807][ T8287] genl_rcv+0x63/0x80 [ 136.081807][ T8287] netlink_unicast+0x11d6/0x14a0 [ 136.081807][ T8287] netlink_sendmsg+0x1740/0x1840 [ 136.081807][ T8287] __sys_sendto+0x9ea/0xc60 executing program [ 136.081807][ T8287] __se_sys_sendto+0x107/0x130 [ 136.081807][ T8287] __x64_sys_sendto+0x6e/0x90 [ 136.081807][ T8287] do_syscall_64+0x9f/0x140 [ 136.081807][ T8287] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 136.081807][ T8287] ===================================================== [ 136.397677][ T8287] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 136.417905][ T8288] ===================================================== [ 136.421811][ T8288] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 136.421811][ T8288] CPU: 0 PID: 8288 Comm: syz-executor471 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 136.421811][ T8288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.421811][ T8288] Call Trace: [ 136.421811][ T8288] dump_stack+0x24c/0x2e0 [ 136.421811][ T8288] kmsan_report+0xfb/0x1e0 [ 136.421811][ T8288] __msan_warning+0x5c/0xa0 [ 136.421811][ T8288] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 136.421811][ T8288] ? hwsim_register_received_nl+0x740/0x740 [ 136.421811][ T8288] genl_rcv_msg+0x1319/0x1610 [ 136.421811][ T8288] ? hwsim_register_received_nl+0x740/0x740 [ 136.421811][ T8288] ? kmsan_internal_set_origin+0x85/0xc0 [ 136.421811][ T8288] netlink_rcv_skb+0x6fa/0x810 [ 136.421811][ T8288] ? genl_bind+0x4b0/0x4b0 [ 136.421811][ T8288] genl_rcv+0x63/0x80 [ 136.421811][ T8288] netlink_unicast+0x11d6/0x14a0 [ 136.421811][ T8288] ? genl_pernet_exit+0x90/0x90 [ 136.421811][ T8288] netlink_sendmsg+0x1740/0x1840 [ 136.421811][ T8288] ? netlink_getsockopt+0x1830/0x1830 [ 136.421811][ T8288] __sys_sendto+0x9ea/0xc60 [ 136.421811][ T8288] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 136.421811][ T8288] ? kmsan_get_metadata+0x116/0x180 [ 136.421811][ T8288] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 136.421811][ T8288] ? kmsan_get_metadata+0x116/0x180 [ 136.421811][ T8288] __se_sys_sendto+0x107/0x130 [ 136.421811][ T8288] __x64_sys_sendto+0x6e/0x90 [ 136.421811][ T8288] do_syscall_64+0x9f/0x140 [ 136.421811][ T8288] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 136.421811][ T8288] RIP: 0033:0x402d56 [ 136.421811][ T8288] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 136.421811][ T8288] RSP: 002b:00007ffe783c7218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 136.421811][ T8288] RAX: ffffffffffffffda RBX: 00007ffe783c7290 RCX: 0000000000402d56 [ 136.421811][ T8288] RDX: 0000000000000034 RSI: 00007ffe783c72e0 RDI: 0000000000000003 [ 136.421811][ T8288] RBP: 0000000000000001 R08: 00007ffe783c7234 R09: 000000000000000c [ 136.421811][ T8288] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 136.421811][ T8288] R13: 00007ffe783c72e0 R14: 0000000000000003 R15: 0000000000000000 [ 136.421811][ T8288] [ 136.421811][ T8288] Uninit was created at: [ 136.421811][ T8288] kmsan_internal_poison_shadow+0x5c/0xf0 [ 136.421811][ T8288] kmsan_slab_alloc+0x8e/0xe0 [ 136.421811][ T8288] __kmalloc_node_track_caller+0xa4f/0x1470 [ 136.421811][ T8288] __alloc_skb+0x4dd/0xe90 [ 136.421811][ T8288] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 136.421811][ T8288] genl_rcv_msg+0x1319/0x1610 [ 136.421811][ T8288] netlink_rcv_skb+0x6fa/0x810 [ 136.421811][ T8288] genl_rcv+0x63/0x80 [ 136.421811][ T8288] netlink_unicast+0x11d6/0x14a0 [ 136.421811][ T8288] netlink_sendmsg+0x1740/0x1840 [ 136.421811][ T8288] __sys_sendto+0x9ea/0xc60 [ 136.421811][ T8288] __se_sys_sendto+0x107/0x130 executing program [ 136.421811][ T8288] __x64_sys_sendto+0x6e/0x90 [ 136.421811][ T8288] do_syscall_64+0x9f/0x140 [ 136.421811][ T8288] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 136.421811][ T8288] ===================================================== [ 136.741561][ T8288] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 136.762476][ T8289] ===================================================== [ 136.769428][ T8289] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 136.771794][ T8289] CPU: 0 PID: 8289 Comm: syz-executor471 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 136.771794][ T8289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.789956][ T8289] Call Trace: [ 136.789956][ T8289] dump_stack+0x24c/0x2e0 [ 136.789956][ T8289] kmsan_report+0xfb/0x1e0 [ 136.789956][ T8289] __msan_warning+0x5c/0xa0 [ 136.789956][ T8289] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 136.789956][ T8289] ? hwsim_register_received_nl+0x740/0x740 [ 136.789956][ T8289] genl_rcv_msg+0x1319/0x1610 [ 136.789956][ T8289] ? hwsim_register_received_nl+0x740/0x740 [ 136.789956][ T8289] ? kmsan_internal_set_origin+0x85/0xc0 [ 136.789956][ T8289] netlink_rcv_skb+0x6fa/0x810 [ 136.789956][ T8289] ? genl_bind+0x4b0/0x4b0 [ 136.789956][ T8289] genl_rcv+0x63/0x80 [ 136.789956][ T8289] netlink_unicast+0x11d6/0x14a0 [ 136.789956][ T8289] ? genl_pernet_exit+0x90/0x90 [ 136.789956][ T8289] netlink_sendmsg+0x1740/0x1840 [ 136.789956][ T8289] ? netlink_getsockopt+0x1830/0x1830 [ 136.789956][ T8289] __sys_sendto+0x9ea/0xc60 [ 136.789956][ T8289] ? kmsan_get_metadata+0x116/0x180 [ 136.789956][ T8289] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 136.789956][ T8289] ? kmsan_get_metadata+0x116/0x180 [ 136.789956][ T8289] __se_sys_sendto+0x107/0x130 [ 136.789956][ T8289] __x64_sys_sendto+0x6e/0x90 [ 136.789956][ T8289] do_syscall_64+0x9f/0x140 [ 136.789956][ T8289] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 136.789956][ T8289] RIP: 0033:0x402d56 [ 136.789956][ T8289] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 136.789956][ T8289] RSP: 002b:00007ffe783c7218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 136.789956][ T8289] RAX: ffffffffffffffda RBX: 00007ffe783c7290 RCX: 0000000000402d56 [ 136.789956][ T8289] RDX: 0000000000000034 RSI: 00007ffe783c72e0 RDI: 0000000000000003 [ 136.789956][ T8289] RBP: 0000000000000001 R08: 00007ffe783c7234 R09: 000000000000000c [ 136.789956][ T8289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 136.789956][ T8289] R13: 00007ffe783c72e0 R14: 0000000000000003 R15: 0000000000000000 [ 136.789956][ T8289] [ 136.789956][ T8289] Uninit was created at: [ 136.789956][ T8289] kmsan_internal_poison_shadow+0x5c/0xf0 [ 136.789956][ T8289] kmsan_slab_alloc+0x8e/0xe0 [ 136.789956][ T8289] __kmalloc_node_track_caller+0xa4f/0x1470 [ 136.789956][ T8289] __alloc_skb+0x4dd/0xe90 [ 136.789956][ T8289] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 136.789956][ T8289] genl_rcv_msg+0x1319/0x1610 [ 136.789956][ T8289] netlink_rcv_skb+0x6fa/0x810 [ 136.789956][ T8289] genl_rcv+0x63/0x80 [ 136.789956][ T8289] netlink_unicast+0x11d6/0x14a0 [ 136.789956][ T8289] netlink_sendmsg+0x1740/0x1840 [ 136.789956][ T8289] __sys_sendto+0x9ea/0xc60 [ 136.789956][ T8289] __se_sys_sendto+0x107/0x130 [ 136.789956][ T8289] __x64_sys_sendto+0x6e/0x90 [ 136.789956][ T8289] do_syscall_64+0x9f/0x140 [ 136.789956][ T8289] entry_SYSCALL_64_after_hwframe+0x44/0xae executing program [ 136.789956][ T8289] ===================================================== [ 137.080140][ T8289] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 137.101053][ T8290] ===================================================== [ 137.101801][ T8290] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 137.101801][ T8290] CPU: 0 PID: 8290 Comm: syz-executor471 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 137.101801][ T8290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.101801][ T8290] Call Trace: [ 137.101801][ T8290] dump_stack+0x24c/0x2e0 [ 137.101801][ T8290] kmsan_report+0xfb/0x1e0 [ 137.101801][ T8290] __msan_warning+0x5c/0xa0 [ 137.101801][ T8290] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 137.101801][ T8290] ? hwsim_register_received_nl+0x740/0x740 [ 137.101801][ T8290] genl_rcv_msg+0x1319/0x1610 [ 137.101801][ T8290] ? hwsim_register_received_nl+0x740/0x740 [ 137.101801][ T8290] ? kmsan_internal_set_origin+0x85/0xc0 [ 137.101801][ T8290] netlink_rcv_skb+0x6fa/0x810 [ 137.101801][ T8290] ? genl_bind+0x4b0/0x4b0 [ 137.101801][ T8290] genl_rcv+0x63/0x80 [ 137.101801][ T8290] netlink_unicast+0x11d6/0x14a0 [ 137.101801][ T8290] ? genl_pernet_exit+0x90/0x90 [ 137.101801][ T8290] netlink_sendmsg+0x1740/0x1840 [ 137.101801][ T8290] ? netlink_getsockopt+0x1830/0x1830 [ 137.101801][ T8290] __sys_sendto+0x9ea/0xc60 [ 137.101801][ T8290] ? kmsan_get_metadata+0x116/0x180 [ 137.101801][ T8290] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 137.101801][ T8290] ? kmsan_get_metadata+0x116/0x180 [ 137.101801][ T8290] __se_sys_sendto+0x107/0x130 [ 137.101801][ T8290] __x64_sys_sendto+0x6e/0x90 [ 137.101801][ T8290] do_syscall_64+0x9f/0x140 [ 137.101801][ T8290] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 137.101801][ T8290] RIP: 0033:0x402d56 [ 137.101801][ T8290] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 137.101801][ T8290] RSP: 002b:00007ffe783c7218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 137.101801][ T8290] RAX: ffffffffffffffda RBX: 00007ffe783c7290 RCX: 0000000000402d56 [ 137.101801][ T8290] RDX: 0000000000000034 RSI: 00007ffe783c72e0 RDI: 0000000000000003 [ 137.101801][ T8290] RBP: 0000000000000001 R08: 00007ffe783c7234 R09: 000000000000000c [ 137.101801][ T8290] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 137.101801][ T8290] R13: 00007ffe783c72e0 R14: 0000000000000003 R15: 0000000000000000 [ 137.101801][ T8290] [ 137.101801][ T8290] Uninit was created at: [ 137.101801][ T8290] kmsan_internal_poison_shadow+0x5c/0xf0 [ 137.101801][ T8290] kmsan_slab_alloc+0x8e/0xe0 [ 137.101801][ T8290] __kmalloc_node_track_caller+0xa4f/0x1470 [ 137.101801][ T8290] __alloc_skb+0x4dd/0xe90 [ 137.101801][ T8290] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 137.101801][ T8290] genl_rcv_msg+0x1319/0x1610 [ 137.101801][ T8290] netlink_rcv_skb+0x6fa/0x810 [ 137.101801][ T8290] genl_rcv+0x63/0x80 [ 137.101801][ T8290] netlink_unicast+0x11d6/0x14a0 [ 137.101801][ T8290] netlink_sendmsg+0x1740/0x1840 [ 137.101801][ T8290] __sys_sendto+0x9ea/0xc60 [ 137.101801][ T8290] __se_sys_sendto+0x107/0x130 [ 137.101801][ T8290] __x64_sys_sendto+0x6e/0x90 [ 137.101801][ T8290] do_syscall_64+0x9f/0x140 [ 137.101801][ T8290] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 137.101801][ T8290] ===================================================== executing program [ 137.422759][ T8290] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 137.443055][ T8291] ===================================================== [ 137.449995][ T8291] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 137.451833][ T8291] CPU: 0 PID: 8291 Comm: syz-executor471 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 137.451833][ T8291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.451833][ T8291] Call Trace: [ 137.451833][ T8291] dump_stack+0x24c/0x2e0 [ 137.451833][ T8291] kmsan_report+0xfb/0x1e0 [ 137.451833][ T8291] __msan_warning+0x5c/0xa0 [ 137.451833][ T8291] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 137.451833][ T8291] ? hwsim_register_received_nl+0x740/0x740 [ 137.451833][ T8291] genl_rcv_msg+0x1319/0x1610 [ 137.451833][ T8291] ? hwsim_register_received_nl+0x740/0x740 [ 137.451833][ T8291] ? kmsan_internal_set_origin+0x85/0xc0 [ 137.451833][ T8291] netlink_rcv_skb+0x6fa/0x810 [ 137.451833][ T8291] ? genl_bind+0x4b0/0x4b0 [ 137.451833][ T8291] genl_rcv+0x63/0x80 [ 137.451833][ T8291] netlink_unicast+0x11d6/0x14a0 [ 137.451833][ T8291] ? genl_pernet_exit+0x90/0x90 [ 137.451833][ T8291] netlink_sendmsg+0x1740/0x1840 [ 137.451833][ T8291] ? netlink_getsockopt+0x1830/0x1830 [ 137.451833][ T8291] __sys_sendto+0x9ea/0xc60 [ 137.451833][ T8291] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 137.451833][ T8291] ? kmsan_get_metadata+0x116/0x180 [ 137.451833][ T8291] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 137.451833][ T8291] ? kmsan_get_metadata+0x116/0x180 [ 137.451833][ T8291] __se_sys_sendto+0x107/0x130 [ 137.451833][ T8291] __x64_sys_sendto+0x6e/0x90 [ 137.451833][ T8291] do_syscall_64+0x9f/0x140 [ 137.451833][ T8291] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 137.451833][ T8291] RIP: 0033:0x402d56 [ 137.451833][ T8291] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 137.451833][ T8291] RSP: 002b:00007ffe783c7218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 137.451833][ T8291] RAX: ffffffffffffffda RBX: 00007ffe783c7290 RCX: 0000000000402d56 [ 137.451833][ T8291] RDX: 0000000000000034 RSI: 00007ffe783c72e0 RDI: 0000000000000003 [ 137.451833][ T8291] RBP: 0000000000000001 R08: 00007ffe783c7234 R09: 000000000000000c [ 137.451833][ T8291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 137.451833][ T8291] R13: 00007ffe783c72e0 R14: 0000000000000003 R15: 0000000000000000 [ 137.451833][ T8291] [ 137.451833][ T8291] Uninit was created at: [ 137.451833][ T8291] kmsan_internal_poison_shadow+0x5c/0xf0 [ 137.451833][ T8291] kmsan_slab_alloc+0x8e/0xe0 [ 137.451833][ T8291] __kmalloc_node_track_caller+0xa4f/0x1470 [ 137.451833][ T8291] __alloc_skb+0x4dd/0xe90 [ 137.451833][ T8291] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 137.451833][ T8291] genl_rcv_msg+0x1319/0x1610 [ 137.451833][ T8291] netlink_rcv_skb+0x6fa/0x810 [ 137.451833][ T8291] genl_rcv+0x63/0x80 [ 137.451833][ T8291] netlink_unicast+0x11d6/0x14a0 [ 137.451833][ T8291] netlink_sendmsg+0x1740/0x1840 [ 137.451833][ T8291] __sys_sendto+0x9ea/0xc60 [ 137.451833][ T8291] __se_sys_sendto+0x107/0x130 [ 137.451833][ T8291] __x64_sys_sendto+0x6e/0x90 [ 137.451833][ T8291] do_syscall_64+0x9f/0x140 [ 137.451833][ T8291] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 137.451833][ T8291] ===================================================== executing program [ 137.770437][ T8291] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 137.793604][ T8292] ===================================================== [ 137.800548][ T8292] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 137.801770][ T8292] CPU: 1 PID: 8292 Comm: syz-executor471 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 137.801770][ T8292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.801770][ T8292] Call Trace: [ 137.801770][ T8292] dump_stack+0x24c/0x2e0 [ 137.801770][ T8292] kmsan_report+0xfb/0x1e0 [ 137.801770][ T8292] __msan_warning+0x5c/0xa0 [ 137.801770][ T8292] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 137.801770][ T8292] ? hwsim_register_received_nl+0x740/0x740 [ 137.801770][ T8292] genl_rcv_msg+0x1319/0x1610 [ 137.801770][ T8292] ? hwsim_register_received_nl+0x740/0x740 [ 137.801770][ T8292] ? kmsan_internal_set_origin+0x85/0xc0 [ 137.801770][ T8292] netlink_rcv_skb+0x6fa/0x810 [ 137.801770][ T8292] ? genl_bind+0x4b0/0x4b0 [ 137.801770][ T8292] genl_rcv+0x63/0x80 [ 137.801770][ T8292] netlink_unicast+0x11d6/0x14a0 [ 137.801770][ T8292] ? genl_pernet_exit+0x90/0x90 [ 137.801770][ T8292] netlink_sendmsg+0x1740/0x1840 [ 137.801770][ T8292] ? netlink_getsockopt+0x1830/0x1830 [ 137.801770][ T8292] __sys_sendto+0x9ea/0xc60 [ 137.801770][ T8292] ? kmsan_internal_set_origin+0x85/0xc0 [ 137.801770][ T8292] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 137.801770][ T8292] ? __msan_instrument_asm_store+0x107/0x130 [ 137.801770][ T8292] ? kmsan_get_metadata+0x116/0x180 [ 137.801770][ T8292] __se_sys_sendto+0x107/0x130 [ 137.801770][ T8292] __x64_sys_sendto+0x6e/0x90 [ 137.801770][ T8292] do_syscall_64+0x9f/0x140 [ 137.801770][ T8292] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 137.801770][ T8292] RIP: 0033:0x402d56 [ 137.801770][ T8292] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 137.801770][ T8292] RSP: 002b:00007ffe783c7218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 137.801770][ T8292] RAX: ffffffffffffffda RBX: 00007ffe783c7290 RCX: 0000000000402d56 [ 137.801770][ T8292] RDX: 0000000000000034 RSI: 00007ffe783c72e0 RDI: 0000000000000003 [ 137.801770][ T8292] RBP: 0000000000000001 R08: 00007ffe783c7234 R09: 000000000000000c [ 137.801770][ T8292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 137.801770][ T8292] R13: 00007ffe783c72e0 R14: 0000000000000003 R15: 0000000000000000 [ 137.801770][ T8292] [ 137.801770][ T8292] Uninit was created at: [ 137.801770][ T8292] kmsan_internal_poison_shadow+0x5c/0xf0 [ 137.801770][ T8292] kmsan_slab_alloc+0x8e/0xe0 [ 137.801770][ T8292] __kmalloc_node_track_caller+0xa4f/0x1470 [ 137.801770][ T8292] __alloc_skb+0x4dd/0xe90 [ 137.801770][ T8292] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 137.801770][ T8292] genl_rcv_msg+0x1319/0x1610 [ 137.801770][ T8292] netlink_rcv_skb+0x6fa/0x810 [ 137.801770][ T8292] genl_rcv+0x63/0x80 [ 137.801770][ T8292] netlink_unicast+0x11d6/0x14a0 [ 137.801770][ T8292] netlink_sendmsg+0x1740/0x1840 [ 137.801770][ T8292] __sys_sendto+0x9ea/0xc60 [ 137.801770][ T8292] __se_sys_sendto+0x107/0x130 [ 137.801770][ T8292] __x64_sys_sendto+0x6e/0x90 [ 137.801770][ T8292] do_syscall_64+0x9f/0x140 [ 137.801770][ T8292] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 137.801770][ T8292] ===================================================== executing program [ 138.119992][ T8292] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 138.140192][ T8293] ===================================================== [ 138.141803][ T8293] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 138.141803][ T8293] CPU: 1 PID: 8293 Comm: syz-executor471 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 138.141803][ T8293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.141803][ T8293] Call Trace: [ 138.141803][ T8293] dump_stack+0x24c/0x2e0 [ 138.141803][ T8293] kmsan_report+0xfb/0x1e0 [ 138.141803][ T8293] __msan_warning+0x5c/0xa0 [ 138.141803][ T8293] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 138.141803][ T8293] ? hwsim_register_received_nl+0x740/0x740 [ 138.141803][ T8293] genl_rcv_msg+0x1319/0x1610 [ 138.141803][ T8293] ? hwsim_register_received_nl+0x740/0x740 [ 138.141803][ T8293] ? kmsan_internal_set_origin+0x85/0xc0 [ 138.141803][ T8293] netlink_rcv_skb+0x6fa/0x810 [ 138.141803][ T8293] ? genl_bind+0x4b0/0x4b0 [ 138.141803][ T8293] genl_rcv+0x63/0x80 [ 138.141803][ T8293] netlink_unicast+0x11d6/0x14a0 [ 138.141803][ T8293] ? genl_pernet_exit+0x90/0x90 [ 138.141803][ T8293] netlink_sendmsg+0x1740/0x1840 [ 138.141803][ T8293] ? netlink_getsockopt+0x1830/0x1830 [ 138.141803][ T8293] __sys_sendto+0x9ea/0xc60 [ 138.141803][ T8293] ? kmsan_get_metadata+0x116/0x180 [ 138.141803][ T8293] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 138.141803][ T8293] ? kmsan_get_metadata+0x116/0x180 [ 138.141803][ T8293] __se_sys_sendto+0x107/0x130 [ 138.141803][ T8293] __x64_sys_sendto+0x6e/0x90 [ 138.141803][ T8293] do_syscall_64+0x9f/0x140 [ 138.141803][ T8293] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 138.141803][ T8293] RIP: 0033:0x402d56 [ 138.141803][ T8293] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 138.141803][ T8293] RSP: 002b:00007ffe783c7218 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 138.141803][ T8293] RAX: ffffffffffffffda RBX: 00007ffe783c7290 RCX: 0000000000402d56 [ 138.141803][ T8293] RDX: 0000000000000034 RSI: 00007ffe783c72e0 RDI: 0000000000000003 [ 138.141803][ T8293] RBP: 0000000000000001 R08: 00007ffe783c7234 R09: 000000000000000c [ 138.141803][ T8293] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 138.141803][ T8293] R13: 00007ffe783c72e0 R14: 0000000000000003 R15: 0000000000000000 [ 138.141803][ T8293] [ 138.141803][ T8293] Uninit was created at: [ 138.141803][ T8293] kmsan_internal_poison_shadow+0x5c/0xf0 [ 138.141803][ T8293] kmsan_slab_alloc+0x8e/0xe0 [ 138.141803][ T8293] __kmalloc_node_track_caller+0xa4f/0x1470 [ 138.141803][ T8293] __alloc_skb+0x4dd/0xe90 [ 138.141803][ T8293] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 138.141803][ T8293] genl_rcv_msg+0x1319/0x1610 [ 138.141803][ T8293] netlink_rcv_skb+0x6fa/0x810 [ 138.141803][ T8293] genl_rcv+0x63/0x80 [ 138.141803][ T8293] netlink_unicast+0x11d6/0x14a0 [ 138.141803][ T8293] netlink_sendmsg+0x1740/0x1840 [ 138.141803][ T8293] __sys_sendto+0x9ea/0xc60 executing program [ 138.141803][ T8293] __se_sys_sendto+0x107/0x130 [ 138.141803][ T8293] __x64_sys_sendto+0x6e/0x90 [ 138.141803][ T8293] do_syscall_64+0x9f/0x140 [ 138.141803][ T8293] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 138.141803][ T8293] ===================================================== [ 138.459410][ T8293] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 138.480194][ T8294] ===================================================== [ 138.481805][ T8294] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 138.481805][ T8294] CPU: 1 PID: 8294 Comm: syz-executor471 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 138.481805][ T8294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.481805][ T8294] Call Trace: [ 138.481805][ T8294] dump_stack+0x24c/0x2e0 [ 138.481805][ T8294] kmsan_report+0xfb/0x1e0