[ OK ] Found device /dev/ttyS0. [ OK ] Started System Logging Service. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ ***] A start job is running for OpenBSD …Shell server (1min 28s / 2min 46s)[ **] A start job is running for OpenBSD …Shell server (1min 28s / 2min 46s)[ *] A start job is running for OpenBSD …Shell server (1min 29s / 2min 46s)[ **] A start job is running for OpenBSD …Shell server (1min 30s / 2min 46s)[ ***] A start job is running for OpenBSD …Shell server (1min 30s / 2min 46s)[ *** ] A start job is running for OpenBSD … Shell server (1min 32s / 3min 1s)[ 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 Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.207' (ECDSA) to the list of known hosts. syzkaller login: [ 144.247543][ T8217] IPVS: ftp: loaded support on port[0] = 21 [ 144.400640][ T1053] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 144.408941][ T1053] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 144.431646][ T2941] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 144.469133][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 144.477630][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 144.486205][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 144.510915][ T8256] ===================================================== [ 144.517902][ T8256] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 144.526617][ T8256] CPU: 0 PID: 8256 Comm: syz-executor002 Not tainted 5.12.0-rc6-syzkaller #0 [ 144.535411][ T8256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.545483][ T8256] Call Trace: [ 144.548774][ T8256] dump_stack+0x24c/0x2e0 [ 144.553134][ T8256] kmsan_report+0xfb/0x1e0 [ 144.557568][ T8256] __msan_warning+0x5c/0xa0 [ 144.562077][ T8256] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 144.568321][ T8256] ? hwsim_register_received_nl+0x740/0x740 [ 144.574517][ T8256] genl_rcv_msg+0x1319/0x1610 [ 144.579450][ T8256] ? hwsim_register_received_nl+0x740/0x740 [ 144.585360][ T8256] ? kmsan_internal_set_origin+0x85/0xc0 [ 144.591247][ T8256] netlink_rcv_skb+0x6fa/0x810 [ 144.596022][ T8256] ? genl_bind+0x4b0/0x4b0 [ 144.600440][ T8256] genl_rcv+0x63/0x80 [ 144.604561][ T8256] netlink_unicast+0x11d6/0x14a0 [ 144.609510][ T8256] ? genl_pernet_exit+0x90/0x90 [ 144.614537][ T8256] netlink_sendmsg+0x1740/0x1840 [ 144.619588][ T8256] ? netlink_getsockopt+0x1830/0x1830 [ 144.624958][ T8256] __sys_sendto+0x9ea/0xc60 [ 144.629458][ T8256] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 144.635519][ T8256] ? kmsan_get_metadata+0x116/0x180 [ 144.640718][ T8256] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 144.646623][ T8256] ? kmsan_get_metadata+0x116/0x180 [ 144.651862][ T8256] __se_sys_sendto+0x107/0x130 [ 144.656651][ T8256] __x64_sys_sendto+0x6e/0x90 [ 144.661339][ T8256] do_syscall_64+0x9f/0x140 [ 144.665838][ T8256] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 144.671725][ T8256] RIP: 0033:0x402d56 [ 144.675613][ T8256] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 144.695229][ T8256] RSP: 002b:00007fff16058ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 144.703676][ T8256] RAX: ffffffffffffffda RBX: 00007fff16058f20 RCX: 0000000000402d56 [ 144.711644][ T8256] RDX: 0000000000000034 RSI: 00007fff16058f70 RDI: 0000000000000003 [ 144.719690][ T8256] RBP: 0000000000000001 R08: 00007fff16058ec4 R09: 000000000000000c [ 144.727839][ T8256] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 144.735817][ T8256] R13: 00007fff16058f70 R14: 0000000000000003 R15: 0000000000000000 [ 144.744456][ T8256] [ 144.746918][ T8256] Uninit was created at: [ 144.751139][ T8256] kmsan_internal_poison_shadow+0x5c/0xf0 [ 144.756952][ T8256] kmsan_slab_alloc+0x8e/0xe0 [ 144.761631][ T8256] __kmalloc_node_track_caller+0xa4f/0x1470 [ 144.767527][ T8256] __alloc_skb+0x4dd/0xe90 [ 144.772076][ T8256] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 144.778265][ T8256] genl_rcv_msg+0x1319/0x1610 [ 144.782945][ T8256] netlink_rcv_skb+0x6fa/0x810 [ 144.787717][ T8256] genl_rcv+0x63/0x80 [ 144.791706][ T8256] netlink_unicast+0x11d6/0x14a0 [ 144.796652][ T8256] netlink_sendmsg+0x1740/0x1840 [ 144.801584][ T8256] __sys_sendto+0x9ea/0xc60 [ 144.806167][ T8256] __se_sys_sendto+0x107/0x130 executing program [ 144.810941][ T8256] __x64_sys_sendto+0x6e/0x90 [ 144.815613][ T8256] do_syscall_64+0x9f/0x140 [ 144.820129][ T8256] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 144.826033][ T8256] ===================================================== [ 144.833484][ T8256] Disabling lock debugging due to kernel taint [ 144.847296][ T8256] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 144.870754][ T8257] ===================================================== [ 144.878034][ T8257] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 144.886716][ T8257] CPU: 0 PID: 8257 Comm: syz-executor002 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 144.896946][ T8257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.907131][ T8257] Call Trace: [ 144.910514][ T8257] dump_stack+0x24c/0x2e0 [ 144.914875][ T8257] kmsan_report+0xfb/0x1e0 [ 144.919315][ T8257] __msan_warning+0x5c/0xa0 [ 144.923815][ T8257] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 144.930174][ T8257] ? hwsim_register_received_nl+0x740/0x740 [ 144.936068][ T8257] genl_rcv_msg+0x1319/0x1610 [ 144.940763][ T8257] ? hwsim_register_received_nl+0x740/0x740 [ 144.946673][ T8257] ? kmsan_internal_set_origin+0x85/0xc0 [ 144.952345][ T8257] netlink_rcv_skb+0x6fa/0x810 [ 144.957129][ T8257] ? genl_bind+0x4b0/0x4b0 [ 144.961567][ T8257] genl_rcv+0x63/0x80 [ 144.965571][ T8257] netlink_unicast+0x11d6/0x14a0 [ 144.970589][ T8257] ? genl_pernet_exit+0x90/0x90 [ 144.975551][ T8257] netlink_sendmsg+0x1740/0x1840 [ 144.980506][ T8257] ? netlink_getsockopt+0x1830/0x1830 [ 144.986021][ T8257] __sys_sendto+0x9ea/0xc60 [ 144.990855][ T8257] ? kmsan_get_metadata+0x116/0x180 [ 144.996353][ T8257] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 145.002363][ T8257] ? kmsan_get_metadata+0x116/0x180 [ 145.007677][ T8257] __se_sys_sendto+0x107/0x130 [ 145.012531][ T8257] __x64_sys_sendto+0x6e/0x90 [ 145.017207][ T8257] do_syscall_64+0x9f/0x140 [ 145.021725][ T8257] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 145.027612][ T8257] RIP: 0033:0x402d56 [ 145.031509][ T8257] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 145.051242][ T8257] RSP: 002b:00007fff16058ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 145.060158][ T8257] RAX: ffffffffffffffda RBX: 00007fff16058f20 RCX: 0000000000402d56 [ 145.068395][ T8257] RDX: 0000000000000034 RSI: 00007fff16058f70 RDI: 0000000000000003 [ 145.076389][ T8257] RBP: 0000000000000001 R08: 00007fff16058ec4 R09: 000000000000000c [ 145.084534][ T8257] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 145.092637][ T8257] R13: 00007fff16058f70 R14: 0000000000000003 R15: 0000000000000000 [ 145.100975][ T8257] [ 145.103304][ T8257] Uninit was created at: [ 145.107528][ T8257] kmsan_internal_poison_shadow+0x5c/0xf0 [ 145.113258][ T8257] kmsan_slab_alloc+0x8e/0xe0 [ 145.118023][ T8257] __kmalloc_node_track_caller+0xa4f/0x1470 [ 145.123959][ T8257] __alloc_skb+0x4dd/0xe90 [ 145.128403][ T8257] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 145.135859][ T8257] genl_rcv_msg+0x1319/0x1610 [ 145.140570][ T8257] netlink_rcv_skb+0x6fa/0x810 [ 145.146006][ T8257] genl_rcv+0x63/0x80 [ 145.150505][ T8257] netlink_unicast+0x11d6/0x14a0 [ 145.155686][ T8257] netlink_sendmsg+0x1740/0x1840 [ 145.160633][ T8257] __sys_sendto+0x9ea/0xc60 [ 145.165192][ T8257] __se_sys_sendto+0x107/0x130 executing program [ 145.170103][ T8257] __x64_sys_sendto+0x6e/0x90 [ 145.174798][ T8257] do_syscall_64+0x9f/0x140 [ 145.179302][ T8257] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 145.185348][ T8257] ===================================================== [ 145.199267][ T8257] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 145.218307][ T8258] ===================================================== [ 145.225280][ T8258] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 145.233925][ T8258] CPU: 0 PID: 8258 Comm: syz-executor002 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 145.244398][ T8258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.254594][ T8258] Call Trace: [ 145.257899][ T8258] dump_stack+0x24c/0x2e0 [ 145.262248][ T8258] kmsan_report+0xfb/0x1e0 [ 145.266662][ T8258] __msan_warning+0x5c/0xa0 [ 145.271282][ T8258] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 145.277546][ T8258] ? hwsim_register_received_nl+0x740/0x740 [ 145.283444][ T8258] genl_rcv_msg+0x1319/0x1610 [ 145.288117][ T8258] ? hwsim_register_received_nl+0x740/0x740 [ 145.294017][ T8258] ? kmsan_internal_set_origin+0x85/0xc0 [ 145.299642][ T8258] netlink_rcv_skb+0x6fa/0x810 [ 145.304408][ T8258] ? genl_bind+0x4b0/0x4b0 [ 145.308822][ T8258] genl_rcv+0x63/0x80 [ 145.312916][ T8258] netlink_unicast+0x11d6/0x14a0 [ 145.317880][ T8258] ? genl_pernet_exit+0x90/0x90 [ 145.322735][ T8258] netlink_sendmsg+0x1740/0x1840 [ 145.327673][ T8258] ? netlink_getsockopt+0x1830/0x1830 [ 145.333041][ T8258] __sys_sendto+0x9ea/0xc60 [ 145.337559][ T8258] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 145.343630][ T8258] ? kmsan_get_metadata+0x116/0x180 [ 145.349009][ T8258] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 145.354826][ T8258] ? kmsan_get_metadata+0x116/0x180 [ 145.360026][ T8258] __se_sys_sendto+0x107/0x130 [ 145.364794][ T8258] __x64_sys_sendto+0x6e/0x90 [ 145.369479][ T8258] do_syscall_64+0x9f/0x140 [ 145.373993][ T8258] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 145.379900][ T8258] RIP: 0033:0x402d56 [ 145.383821][ T8258] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 145.403518][ T8258] RSP: 002b:00007fff16058ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 145.412036][ T8258] RAX: ffffffffffffffda RBX: 00007fff16058f20 RCX: 0000000000402d56 [ 145.420069][ T8258] RDX: 0000000000000034 RSI: 00007fff16058f70 RDI: 0000000000000003 [ 145.428190][ T8258] RBP: 0000000000000001 R08: 00007fff16058ec4 R09: 000000000000000c [ 145.436405][ T8258] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 145.444506][ T8258] R13: 00007fff16058f70 R14: 0000000000000003 R15: 0000000000000000 [ 145.452489][ T8258] [ 145.454874][ T8258] Uninit was created at: [ 145.459096][ T8258] kmsan_internal_poison_shadow+0x5c/0xf0 [ 145.464837][ T8258] kmsan_slab_alloc+0x8e/0xe0 [ 145.469527][ T8258] __kmalloc_node_track_caller+0xa4f/0x1470 [ 145.475428][ T8258] __alloc_skb+0x4dd/0xe90 [ 145.479847][ T8258] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 145.486000][ T8258] genl_rcv_msg+0x1319/0x1610 [ 145.490673][ T8258] netlink_rcv_skb+0x6fa/0x810 [ 145.495428][ T8258] genl_rcv+0x63/0x80 [ 145.499403][ T8258] netlink_unicast+0x11d6/0x14a0 [ 145.504465][ T8258] netlink_sendmsg+0x1740/0x1840 [ 145.509405][ T8258] __sys_sendto+0x9ea/0xc60 [ 145.514297][ T8258] __se_sys_sendto+0x107/0x130 [ 145.519091][ T8258] __x64_sys_sendto+0x6e/0x90 executing program [ 145.524006][ T8258] do_syscall_64+0x9f/0x140 [ 145.528537][ T8258] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 145.535159][ T8258] ===================================================== [ 145.548149][ T8258] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 145.569400][ T8259] ===================================================== [ 145.577022][ T8259] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 145.585674][ T8259] CPU: 0 PID: 8259 Comm: syz-executor002 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 145.595912][ T8259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.605988][ T8259] Call Trace: [ 145.609481][ T8259] dump_stack+0x24c/0x2e0 [ 145.614189][ T8259] kmsan_report+0xfb/0x1e0 [ 145.618637][ T8259] __msan_warning+0x5c/0xa0 [ 145.623361][ T8259] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 145.629870][ T8259] ? hwsim_register_received_nl+0x740/0x740 [ 145.636418][ T8259] genl_rcv_msg+0x1319/0x1610 [ 145.641436][ T8259] ? hwsim_register_received_nl+0x740/0x740 [ 145.647633][ T8259] ? kmsan_internal_set_origin+0x85/0xc0 [ 145.653287][ T8259] netlink_rcv_skb+0x6fa/0x810 [ 145.658561][ T8259] ? genl_bind+0x4b0/0x4b0 [ 145.663024][ T8259] genl_rcv+0x63/0x80 [ 145.667012][ T8259] netlink_unicast+0x11d6/0x14a0 [ 145.671992][ T8259] ? genl_pernet_exit+0x90/0x90 [ 145.676857][ T8259] netlink_sendmsg+0x1740/0x1840 [ 145.681796][ T8259] ? netlink_getsockopt+0x1830/0x1830 [ 145.687178][ T8259] __sys_sendto+0x9ea/0xc60 [ 145.691688][ T8259] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 145.697804][ T8259] ? kmsan_get_metadata+0x116/0x180 [ 145.703084][ T8259] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 145.709472][ T8259] ? kmsan_get_metadata+0x116/0x180 [ 145.718695][ T8259] __se_sys_sendto+0x107/0x130 [ 145.723918][ T8259] __x64_sys_sendto+0x6e/0x90 [ 145.728647][ T8259] do_syscall_64+0x9f/0x140 [ 145.733194][ T8259] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 145.739106][ T8259] RIP: 0033:0x402d56 [ 145.743109][ T8259] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 145.762896][ T8259] RSP: 002b:00007fff16058ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 145.771363][ T8259] RAX: ffffffffffffffda RBX: 00007fff16058f20 RCX: 0000000000402d56 [ 145.779356][ T8259] RDX: 0000000000000034 RSI: 00007fff16058f70 RDI: 0000000000000003 [ 145.787682][ T8259] RBP: 0000000000000001 R08: 00007fff16058ec4 R09: 000000000000000c [ 145.795745][ T8259] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 145.803719][ T8259] R13: 00007fff16058f70 R14: 0000000000000003 R15: 0000000000000000 [ 145.811803][ T8259] [ 145.814145][ T8259] Uninit was created at: [ 145.818396][ T8259] kmsan_internal_poison_shadow+0x5c/0xf0 [ 145.824167][ T8259] kmsan_slab_alloc+0x8e/0xe0 [ 145.828972][ T8259] __kmalloc_node_track_caller+0xa4f/0x1470 [ 145.834932][ T8259] __alloc_skb+0x4dd/0xe90 [ 145.839383][ T8259] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 145.845924][ T8259] genl_rcv_msg+0x1319/0x1610 [ 145.850804][ T8259] netlink_rcv_skb+0x6fa/0x810 [ 145.855866][ T8259] genl_rcv+0x63/0x80 [ 145.859868][ T8259] netlink_unicast+0x11d6/0x14a0 [ 145.865425][ T8259] netlink_sendmsg+0x1740/0x1840 [ 145.870372][ T8259] __sys_sendto+0x9ea/0xc60 executing program [ 145.874926][ T8259] __se_sys_sendto+0x107/0x130 [ 145.879871][ T8259] __x64_sys_sendto+0x6e/0x90 [ 145.884559][ T8259] do_syscall_64+0x9f/0x140 [ 145.889079][ T8259] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 145.895137][ T8259] ===================================================== [ 145.907613][ T8259] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 145.929961][ T8260] ===================================================== [ 145.937241][ T8260] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 145.947226][ T8260] CPU: 1 PID: 8260 Comm: syz-executor002 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 145.957947][ T8260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.968039][ T8260] Call Trace: [ 145.971361][ T8260] dump_stack+0x24c/0x2e0 [ 145.975698][ T8260] kmsan_report+0xfb/0x1e0 [ 145.980119][ T8260] __msan_warning+0x5c/0xa0 [ 145.984657][ T8260] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 145.990906][ T8260] ? hwsim_register_received_nl+0x740/0x740 [ 145.997107][ T8260] genl_rcv_msg+0x1319/0x1610 [ 146.001831][ T8260] ? hwsim_register_received_nl+0x740/0x740 [ 146.007861][ T8260] ? kmsan_internal_set_origin+0x85/0xc0 [ 146.013506][ T8260] netlink_rcv_skb+0x6fa/0x810 [ 146.018407][ T8260] ? genl_bind+0x4b0/0x4b0 [ 146.022839][ T8260] genl_rcv+0x63/0x80 [ 146.026882][ T8260] netlink_unicast+0x11d6/0x14a0 [ 146.031838][ T8260] ? genl_pernet_exit+0x90/0x90 [ 146.036717][ T8260] netlink_sendmsg+0x1740/0x1840 [ 146.041691][ T8260] ? netlink_getsockopt+0x1830/0x1830 [ 146.047086][ T8260] __sys_sendto+0x9ea/0xc60 [ 146.051598][ T8260] ? kmsan_get_metadata+0x116/0x180 [ 146.056824][ T8260] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 146.062679][ T8260] ? kmsan_get_metadata+0x116/0x180 [ 146.068110][ T8260] __se_sys_sendto+0x107/0x130 [ 146.072927][ T8260] __x64_sys_sendto+0x6e/0x90 [ 146.077750][ T8260] do_syscall_64+0x9f/0x140 [ 146.082320][ T8260] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 146.088236][ T8260] RIP: 0033:0x402d56 [ 146.092228][ T8260] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 146.111835][ T8260] RSP: 002b:00007fff16058ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 146.120259][ T8260] RAX: ffffffffffffffda RBX: 00007fff16058f20 RCX: 0000000000402d56 [ 146.128455][ T8260] RDX: 0000000000000034 RSI: 00007fff16058f70 RDI: 0000000000000003 [ 146.136884][ T8260] RBP: 0000000000000001 R08: 00007fff16058ec4 R09: 000000000000000c [ 146.145049][ T8260] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 146.153046][ T8260] R13: 00007fff16058f70 R14: 0000000000000003 R15: 0000000000000000 [ 146.161113][ T8260] [ 146.163517][ T8260] Uninit was created at: [ 146.167740][ T8260] kmsan_internal_poison_shadow+0x5c/0xf0 [ 146.173479][ T8260] kmsan_slab_alloc+0x8e/0xe0 [ 146.178194][ T8260] __kmalloc_node_track_caller+0xa4f/0x1470 [ 146.184114][ T8260] __alloc_skb+0x4dd/0xe90 [ 146.188547][ T8260] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 146.194740][ T8260] genl_rcv_msg+0x1319/0x1610 [ 146.199520][ T8260] netlink_rcv_skb+0x6fa/0x810 [ 146.204496][ T8260] genl_rcv+0x63/0x80 [ 146.208475][ T8260] netlink_unicast+0x11d6/0x14a0 [ 146.213450][ T8260] netlink_sendmsg+0x1740/0x1840 [ 146.218555][ T8260] __sys_sendto+0x9ea/0xc60 [ 146.223059][ T8260] __se_sys_sendto+0x107/0x130 executing program [ 146.227848][ T8260] __x64_sys_sendto+0x6e/0x90 [ 146.232646][ T8260] do_syscall_64+0x9f/0x140 [ 146.237164][ T8260] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 146.243840][ T8260] ===================================================== [ 146.259491][ T8260] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 146.285005][ T8261] ===================================================== [ 146.292099][ T8261] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 146.300858][ T8261] CPU: 1 PID: 8261 Comm: syz-executor002 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 146.311180][ T8261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.321400][ T8261] Call Trace: [ 146.324679][ T8261] dump_stack+0x24c/0x2e0 [ 146.329090][ T8261] kmsan_report+0xfb/0x1e0 [ 146.334007][ T8261] __msan_warning+0x5c/0xa0 [ 146.338631][ T8261] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 146.344896][ T8261] ? hwsim_register_received_nl+0x740/0x740 [ 146.351311][ T8261] genl_rcv_msg+0x1319/0x1610 [ 146.356018][ T8261] ? hwsim_register_received_nl+0x740/0x740 [ 146.362013][ T8261] ? kmsan_internal_set_origin+0x85/0xc0 [ 146.367667][ T8261] netlink_rcv_skb+0x6fa/0x810 [ 146.372447][ T8261] ? genl_bind+0x4b0/0x4b0 [ 146.376860][ T8261] genl_rcv+0x63/0x80 [ 146.380955][ T8261] netlink_unicast+0x11d6/0x14a0 [ 146.386002][ T8261] ? genl_pernet_exit+0x90/0x90 [ 146.391002][ T8261] netlink_sendmsg+0x1740/0x1840 [ 146.396373][ T8261] ? netlink_getsockopt+0x1830/0x1830 [ 146.401763][ T8261] __sys_sendto+0x9ea/0xc60 [ 146.406286][ T8261] ? kmsan_get_metadata+0x116/0x180 [ 146.411678][ T8261] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 146.417566][ T8261] ? kmsan_get_metadata+0x116/0x180 [ 146.422783][ T8261] __se_sys_sendto+0x107/0x130 [ 146.427679][ T8261] __x64_sys_sendto+0x6e/0x90 [ 146.432477][ T8261] do_syscall_64+0x9f/0x140 [ 146.437112][ T8261] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 146.443022][ T8261] RIP: 0033:0x402d56 [ 146.446937][ T8261] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 146.466646][ T8261] RSP: 002b:00007fff16058ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 146.475077][ T8261] RAX: ffffffffffffffda RBX: 00007fff16058f20 RCX: 0000000000402d56 [ 146.483163][ T8261] RDX: 0000000000000034 RSI: 00007fff16058f70 RDI: 0000000000000003 [ 146.491187][ T8261] RBP: 0000000000000001 R08: 00007fff16058ec4 R09: 000000000000000c [ 146.499187][ T8261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 146.507202][ T8261] R13: 00007fff16058f70 R14: 0000000000000003 R15: 0000000000000000 [ 146.515182][ T8261] [ 146.517605][ T8261] Uninit was created at: [ 146.521828][ T8261] kmsan_internal_poison_shadow+0x5c/0xf0 [ 146.529659][ T8261] kmsan_slab_alloc+0x8e/0xe0 [ 146.534575][ T8261] __kmalloc_node_track_caller+0xa4f/0x1470 [ 146.540661][ T8261] __alloc_skb+0x4dd/0xe90 [ 146.545253][ T8261] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 146.551479][ T8261] genl_rcv_msg+0x1319/0x1610 [ 146.556191][ T8261] netlink_rcv_skb+0x6fa/0x810 [ 146.560972][ T8261] genl_rcv+0x63/0x80 [ 146.564982][ T8261] netlink_unicast+0x11d6/0x14a0 [ 146.570009][ T8261] netlink_sendmsg+0x1740/0x1840 [ 146.574960][ T8261] __sys_sendto+0x9ea/0xc60 [ 146.579501][ T8261] __se_sys_sendto+0x107/0x130 executing program [ 146.584273][ T8261] __x64_sys_sendto+0x6e/0x90 [ 146.588956][ T8261] do_syscall_64+0x9f/0x140 [ 146.593496][ T8261] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 146.599469][ T8261] ===================================================== [ 146.613863][ T8261] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 146.634704][ T8262] ===================================================== [ 146.641693][ T8262] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 146.650339][ T8262] CPU: 1 PID: 8262 Comm: syz-executor002 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 146.660857][ T8262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.671008][ T8262] Call Trace: [ 146.674318][ T8262] dump_stack+0x24c/0x2e0 [ 146.678788][ T8262] kmsan_report+0xfb/0x1e0 [ 146.683768][ T8262] __msan_warning+0x5c/0xa0 [ 146.688267][ T8262] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 146.694655][ T8262] ? hwsim_register_received_nl+0x740/0x740 [ 146.700592][ T8262] genl_rcv_msg+0x1319/0x1610 [ 146.705280][ T8262] ? hwsim_register_received_nl+0x740/0x740 [ 146.711222][ T8262] ? kmsan_internal_set_origin+0x85/0xc0 [ 146.716879][ T8262] netlink_rcv_skb+0x6fa/0x810 [ 146.721654][ T8262] ? genl_bind+0x4b0/0x4b0 [ 146.726069][ T8262] genl_rcv+0x63/0x80 [ 146.730164][ T8262] netlink_unicast+0x11d6/0x14a0 [ 146.735147][ T8262] ? genl_pernet_exit+0x90/0x90 [ 146.740011][ T8262] netlink_sendmsg+0x1740/0x1840 [ 146.745097][ T8262] ? netlink_getsockopt+0x1830/0x1830 [ 146.750471][ T8262] __sys_sendto+0x9ea/0xc60 [ 146.755020][ T8262] ? kmsan_get_metadata+0x116/0x180 [ 146.760247][ T8262] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 146.766057][ T8262] ? kmsan_get_metadata+0x116/0x180 [ 146.771255][ T8262] __se_sys_sendto+0x107/0x130 [ 146.776135][ T8262] __x64_sys_sendto+0x6e/0x90 [ 146.780856][ T8262] do_syscall_64+0x9f/0x140 [ 146.785638][ T8262] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 146.791572][ T8262] RIP: 0033:0x402d56 [ 146.795493][ T8262] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 146.815219][ T8262] RSP: 002b:00007fff16058ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 146.823695][ T8262] RAX: ffffffffffffffda RBX: 00007fff16058f20 RCX: 0000000000402d56 [ 146.831788][ T8262] RDX: 0000000000000034 RSI: 00007fff16058f70 RDI: 0000000000000003 [ 146.839763][ T8262] RBP: 0000000000000001 R08: 00007fff16058ec4 R09: 000000000000000c [ 146.847757][ T8262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 146.855841][ T8262] R13: 00007fff16058f70 R14: 0000000000000003 R15: 0000000000000000 [ 146.864031][ T8262] [ 146.866348][ T8262] Uninit was created at: [ 146.870584][ T8262] kmsan_internal_poison_shadow+0x5c/0xf0 [ 146.876307][ T8262] kmsan_slab_alloc+0x8e/0xe0 [ 146.880994][ T8262] __kmalloc_node_track_caller+0xa4f/0x1470 [ 146.886918][ T8262] __alloc_skb+0x4dd/0xe90 [ 146.891391][ T8262] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 146.897557][ T8262] genl_rcv_msg+0x1319/0x1610 [ 146.902237][ T8262] netlink_rcv_skb+0x6fa/0x810 [ 146.906999][ T8262] genl_rcv+0x63/0x80 [ 146.911220][ T8262] netlink_unicast+0x11d6/0x14a0 [ 146.916178][ T8262] netlink_sendmsg+0x1740/0x1840 [ 146.921158][ T8262] __sys_sendto+0x9ea/0xc60 [ 146.925669][ T8262] __se_sys_sendto+0x107/0x130 [ 146.930457][ T8262] __x64_sys_sendto+0x6e/0x90 executing program [ 146.935124][ T8262] do_syscall_64+0x9f/0x140 [ 146.939714][ T8262] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 146.945632][ T8262] ===================================================== [ 146.964819][ T8262] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 146.985007][ T8263] ===================================================== [ 146.992037][ T8263] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 147.000684][ T8263] CPU: 1 PID: 8263 Comm: syz-executor002 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 147.010871][ T8263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.020986][ T8263] Call Trace: [ 147.024317][ T8263] dump_stack+0x24c/0x2e0 [ 147.028664][ T8263] kmsan_report+0xfb/0x1e0 [ 147.033449][ T8263] __msan_warning+0x5c/0xa0 [ 147.038079][ T8263] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 147.044366][ T8263] ? hwsim_register_received_nl+0x740/0x740 [ 147.050276][ T8263] genl_rcv_msg+0x1319/0x1610 [ 147.054958][ T8263] ? hwsim_register_received_nl+0x740/0x740 [ 147.060868][ T8263] ? kmsan_internal_set_origin+0x85/0xc0 [ 147.066530][ T8263] netlink_rcv_skb+0x6fa/0x810 [ 147.071312][ T8263] ? genl_bind+0x4b0/0x4b0 [ 147.075745][ T8263] genl_rcv+0x63/0x80 [ 147.079763][ T8263] netlink_unicast+0x11d6/0x14a0 [ 147.084691][ T8263] ? genl_pernet_exit+0x90/0x90 [ 147.089533][ T8263] netlink_sendmsg+0x1740/0x1840 [ 147.094988][ T8263] ? netlink_getsockopt+0x1830/0x1830 [ 147.100385][ T8263] __sys_sendto+0x9ea/0xc60 [ 147.104888][ T8263] ? kmsan_get_metadata+0x116/0x180 [ 147.110103][ T8263] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 147.115984][ T8263] ? kmsan_get_metadata+0x116/0x180 [ 147.121201][ T8263] __se_sys_sendto+0x107/0x130 [ 147.125973][ T8263] __x64_sys_sendto+0x6e/0x90 [ 147.130660][ T8263] do_syscall_64+0x9f/0x140 [ 147.135160][ T8263] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 147.141129][ T8263] RIP: 0033:0x402d56 [ 147.145025][ T8263] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 147.164737][ T8263] RSP: 002b:00007fff16058ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 147.173317][ T8263] RAX: ffffffffffffffda RBX: 00007fff16058f20 RCX: 0000000000402d56 [ 147.181311][ T8263] RDX: 0000000000000034 RSI: 00007fff16058f70 RDI: 0000000000000003 [ 147.189305][ T8263] RBP: 0000000000000001 R08: 00007fff16058ec4 R09: 000000000000000c [ 147.197284][ T8263] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 147.205269][ T8263] R13: 00007fff16058f70 R14: 0000000000000003 R15: 0000000000000000 [ 147.213279][ T8263] [ 147.215608][ T8263] Uninit was created at: [ 147.219827][ T8263] kmsan_internal_poison_shadow+0x5c/0xf0 [ 147.225553][ T8263] kmsan_slab_alloc+0x8e/0xe0 [ 147.230225][ T8263] __kmalloc_node_track_caller+0xa4f/0x1470 [ 147.236132][ T8263] __alloc_skb+0x4dd/0xe90 [ 147.240540][ T8263] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 147.246714][ T8263] genl_rcv_msg+0x1319/0x1610 [ 147.251396][ T8263] netlink_rcv_skb+0x6fa/0x810 [ 147.256173][ T8263] genl_rcv+0x63/0x80 [ 147.260144][ T8263] netlink_unicast+0x11d6/0x14a0 [ 147.265084][ T8263] netlink_sendmsg+0x1740/0x1840 [ 147.270014][ T8263] __sys_sendto+0x9ea/0xc60 [ 147.274521][ T8263] __se_sys_sendto+0x107/0x130 [ 147.279272][ T8263] __x64_sys_sendto+0x6e/0x90 [ 147.283954][ T8263] do_syscall_64+0x9f/0x140 executing program [ 147.288458][ T8263] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 147.294356][ T8263] ===================================================== [ 147.309535][ T8263] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 147.337864][ T8264] ===================================================== [ 147.344870][ T8264] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 147.353501][ T8264] CPU: 0 PID: 8264 Comm: syz-executor002 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 147.363770][ T8264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.373966][ T8264] Call Trace: [ 147.377257][ T8264] dump_stack+0x24c/0x2e0 [ 147.381607][ T8264] kmsan_report+0xfb/0x1e0 [ 147.386086][ T8264] __msan_warning+0x5c/0xa0 [ 147.390592][ T8264] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 147.396859][ T8264] ? hwsim_register_received_nl+0x740/0x740 [ 147.402753][ T8264] genl_rcv_msg+0x1319/0x1610 [ 147.407446][ T8264] ? hwsim_register_received_nl+0x740/0x740 [ 147.413337][ T8264] ? kmsan_internal_set_origin+0x85/0xc0 [ 147.418969][ T8264] netlink_rcv_skb+0x6fa/0x810 [ 147.423740][ T8264] ? genl_bind+0x4b0/0x4b0 [ 147.428166][ T8264] genl_rcv+0x63/0x80 [ 147.432142][ T8264] netlink_unicast+0x11d6/0x14a0 [ 147.437094][ T8264] ? genl_pernet_exit+0x90/0x90 [ 147.441972][ T8264] netlink_sendmsg+0x1740/0x1840 [ 147.446929][ T8264] ? netlink_getsockopt+0x1830/0x1830 [ 147.452297][ T8264] __sys_sendto+0x9ea/0xc60 [ 147.456842][ T8264] ? kmsan_get_metadata+0x116/0x180 [ 147.462125][ T8264] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 147.468053][ T8264] ? kmsan_get_metadata+0x116/0x180 [ 147.473283][ T8264] __se_sys_sendto+0x107/0x130 [ 147.478231][ T8264] __x64_sys_sendto+0x6e/0x90 [ 147.482925][ T8264] do_syscall_64+0x9f/0x140 [ 147.487449][ T8264] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 147.493361][ T8264] RIP: 0033:0x402d56 [ 147.497251][ 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 [ 147.517001][ T8264] RSP: 002b:00007fff16058ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 147.525427][ T8264] RAX: ffffffffffffffda RBX: 00007fff16058f20 RCX: 0000000000402d56 [ 147.533580][ T8264] RDX: 0000000000000034 RSI: 00007fff16058f70 RDI: 0000000000000003 [ 147.542315][ T8264] RBP: 0000000000000001 R08: 00007fff16058ec4 R09: 000000000000000c [ 147.550512][ T8264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 147.558543][ T8264] R13: 00007fff16058f70 R14: 0000000000000003 R15: 0000000000000000 [ 147.566610][ T8264] [ 147.568969][ T8264] Uninit was created at: [ 147.573195][ T8264] kmsan_internal_poison_shadow+0x5c/0xf0 [ 147.578916][ T8264] kmsan_slab_alloc+0x8e/0xe0 [ 147.583614][ T8264] __kmalloc_node_track_caller+0xa4f/0x1470 [ 147.589691][ T8264] __alloc_skb+0x4dd/0xe90 [ 147.594105][ T8264] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 147.600638][ T8264] genl_rcv_msg+0x1319/0x1610 [ 147.605321][ T8264] netlink_rcv_skb+0x6fa/0x810 [ 147.610096][ T8264] genl_rcv+0x63/0x80 [ 147.614133][ T8264] netlink_unicast+0x11d6/0x14a0 [ 147.619075][ T8264] netlink_sendmsg+0x1740/0x1840 [ 147.624019][ T8264] __sys_sendto+0x9ea/0xc60 [ 147.628528][ T8264] __se_sys_sendto+0x107/0x130 [ 147.633295][ T8264] __x64_sys_sendto+0x6e/0x90 executing program [ 147.637982][ T8264] do_syscall_64+0x9f/0x140 [ 147.642492][ T8264] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 147.648394][ T8264] ===================================================== [ 147.667040][ T8264] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 147.687967][ T8265] ===================================================== [ 147.695129][ T8265] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 147.703763][ T8265] CPU: 0 PID: 8265 Comm: syz-executor002 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 147.714042][ T8265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.724104][ T8265] Call Trace: [ 147.727504][ T8265] dump_stack+0x24c/0x2e0 [ 147.731848][ T8265] kmsan_report+0xfb/0x1e0 [ 147.736275][ T8265] __msan_warning+0x5c/0xa0 [ 147.740939][ T8265] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 147.747216][ T8265] ? hwsim_register_received_nl+0x740/0x740 [ 147.753158][ T8265] genl_rcv_msg+0x1319/0x1610 [ 147.758106][ T8265] ? hwsim_register_received_nl+0x740/0x740 [ 147.763996][ T8265] ? kmsan_internal_set_origin+0x85/0xc0 [ 147.769716][ T8265] netlink_rcv_skb+0x6fa/0x810 [ 147.774483][ T8265] ? genl_bind+0x4b0/0x4b0 [ 147.778901][ T8265] genl_rcv+0x63/0x80 [ 147.782902][ T8265] netlink_unicast+0x11d6/0x14a0 [ 147.787830][ T8265] ? genl_pernet_exit+0x90/0x90 [ 147.792676][ T8265] netlink_sendmsg+0x1740/0x1840 [ 147.797627][ T8265] ? netlink_getsockopt+0x1830/0x1830 [ 147.802998][ T8265] __sys_sendto+0x9ea/0xc60 [ 147.807515][ T8265] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 147.813577][ T8265] ? kmsan_get_metadata+0x116/0x180 [ 147.818959][ T8265] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 147.824774][ T8265] ? kmsan_get_metadata+0x116/0x180 [ 147.830603][ T8265] __se_sys_sendto+0x107/0x130 [ 147.835373][ T8265] __x64_sys_sendto+0x6e/0x90 [ 147.840070][ T8265] do_syscall_64+0x9f/0x140 [ 147.846093][ T8265] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 147.853405][ T8265] RIP: 0033:0x402d56 [ 147.858575][ 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 [ 147.878586][ T8265] RSP: 002b:00007fff16058ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 147.887017][ T8265] RAX: ffffffffffffffda RBX: 00007fff16058f20 RCX: 0000000000402d56 [ 147.895009][ T8265] RDX: 0000000000000034 RSI: 00007fff16058f70 RDI: 0000000000000003 [ 147.902991][ T8265] RBP: 0000000000000001 R08: 00007fff16058ec4 R09: 000000000000000c [ 147.910963][ T8265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 147.918935][ T8265] R13: 00007fff16058f70 R14: 0000000000000003 R15: 0000000000000000 [ 147.926931][ T8265] [ 147.929278][ T8265] Uninit was created at: [ 147.933498][ T8265] kmsan_internal_poison_shadow+0x5c/0xf0 [ 147.939217][ T8265] kmsan_slab_alloc+0x8e/0xe0 [ 147.943893][ T8265] __kmalloc_node_track_caller+0xa4f/0x1470 [ 147.949786][ T8265] __alloc_skb+0x4dd/0xe90 [ 147.954195][ T8265] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 147.960382][ T8265] genl_rcv_msg+0x1319/0x1610 [ 147.965154][ T8265] netlink_rcv_skb+0x6fa/0x810 [ 147.969929][ T8265] genl_rcv+0x63/0x80 [ 147.973900][ T8265] netlink_unicast+0x11d6/0x14a0 [ 147.978829][ T8265] netlink_sendmsg+0x1740/0x1840 [ 147.983782][ T8265] __sys_sendto+0x9ea/0xc60 [ 147.988288][ T8265] __se_sys_sendto+0x107/0x130 executing program [ 147.993040][ T8265] __x64_sys_sendto+0x6e/0x90 [ 147.997704][ T8265] do_syscall_64+0x9f/0x140 [ 148.002207][ T8265] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 148.008201][ T8265] ===================================================== [ 148.020461][ T8265] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 148.041535][ T8266] ===================================================== [ 148.048507][ T8266] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 148.057227][ T8266] CPU: 0 PID: 8266 Comm: syz-executor002 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 148.067406][ T8266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.077839][ T8266] Call Trace: [ 148.081238][ T8266] dump_stack+0x24c/0x2e0 [ 148.085575][ T8266] kmsan_report+0xfb/0x1e0 [ 148.089995][ T8266] __msan_warning+0x5c/0xa0 [ 148.094627][ T8266] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 148.100974][ T8266] ? hwsim_register_received_nl+0x740/0x740 [ 148.106866][ T8266] genl_rcv_msg+0x1319/0x1610 [ 148.111543][ T8266] ? hwsim_register_received_nl+0x740/0x740 [ 148.117537][ T8266] ? kmsan_internal_set_origin+0x85/0xc0 [ 148.123161][ T8266] netlink_rcv_skb+0x6fa/0x810 [ 148.127935][ T8266] ? genl_bind+0x4b0/0x4b0 [ 148.132347][ T8266] genl_rcv+0x63/0x80 [ 148.136337][ T8266] netlink_unicast+0x11d6/0x14a0 [ 148.141283][ T8266] ? genl_pernet_exit+0x90/0x90 [ 148.146151][ T8266] netlink_sendmsg+0x1740/0x1840 [ 148.151097][ T8266] ? netlink_getsockopt+0x1830/0x1830 [ 148.156641][ T8266] __sys_sendto+0x9ea/0xc60 [ 148.161238][ T8266] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 148.167328][ T8266] ? kmsan_get_metadata+0x116/0x180 [ 148.172609][ T8266] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 148.180253][ T8266] ? kmsan_get_metadata+0x116/0x180 [ 148.185483][ T8266] __se_sys_sendto+0x107/0x130 [ 148.190771][ T8266] __x64_sys_sendto+0x6e/0x90 [ 148.195508][ T8266] do_syscall_64+0x9f/0x140 [ 148.200013][ T8266] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 148.205896][ T8266] RIP: 0033:0x402d56 [ 148.209775][ 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 [ 148.229377][ T8266] RSP: 002b:00007fff16058ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 148.237794][ T8266] RAX: ffffffffffffffda RBX: 00007fff16058f20 RCX: 0000000000402d56 [ 148.245785][ T8266] RDX: 0000000000000034 RSI: 00007fff16058f70 RDI: 0000000000000003 [ 148.253806][ T8266] RBP: 0000000000000001 R08: 00007fff16058ec4 R09: 000000000000000c [ 148.261807][ T8266] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 148.269802][ T8266] R13: 00007fff16058f70 R14: 0000000000000003 R15: 0000000000000000 [ 148.277870][ T8266] [ 148.280180][ T8266] Uninit was created at: [ 148.284395][ T8266] kmsan_internal_poison_shadow+0x5c/0xf0 [ 148.290202][ T8266] kmsan_slab_alloc+0x8e/0xe0 [ 148.294889][ T8266] __kmalloc_node_track_caller+0xa4f/0x1470 [ 148.300778][ T8266] __alloc_skb+0x4dd/0xe90 [ 148.305201][ T8266] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 148.311376][ T8266] genl_rcv_msg+0x1319/0x1610 [ 148.316052][ T8266] netlink_rcv_skb+0x6fa/0x810 [ 148.320844][ T8266] genl_rcv+0x63/0x80 [ 148.324999][ T8266] netlink_unicast+0x11d6/0x14a0 [ 148.329937][ T8266] netlink_sendmsg+0x1740/0x1840 [ 148.334921][ T8266] __sys_sendto+0x9ea/0xc60 [ 148.339442][ T8266] __se_sys_sendto+0x107/0x130 executing program [ 148.344217][ T8266] __x64_sys_sendto+0x6e/0x90 [ 148.348896][ T8266] do_syscall_64+0x9f/0x140 [ 148.353422][ T8266] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 148.359308][ T8266] ===================================================== [ 148.371596][ T8266] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 148.392105][ T8267] ===================================================== [ 148.399076][ T8267] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 148.407807][ T8267] CPU: 0 PID: 8267 Comm: syz-executor002 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 148.418006][ T8267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.428135][ T8267] Call Trace: [ 148.431446][ T8267] dump_stack+0x24c/0x2e0 [ 148.435806][ T8267] kmsan_report+0xfb/0x1e0 [ 148.440213][ T8267] __msan_warning+0x5c/0xa0 [ 148.444748][ T8267] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 148.451010][ T8267] ? hwsim_register_received_nl+0x740/0x740 [ 148.457061][ T8267] genl_rcv_msg+0x1319/0x1610 [ 148.462085][ T8267] ? hwsim_register_received_nl+0x740/0x740 [ 148.468116][ T8267] ? kmsan_internal_set_origin+0x85/0xc0 [ 148.473768][ T8267] netlink_rcv_skb+0x6fa/0x810 [ 148.478625][ T8267] ? genl_bind+0x4b0/0x4b0 [ 148.483069][ T8267] genl_rcv+0x63/0x80 [ 148.487047][ T8267] netlink_unicast+0x11d6/0x14a0 [ 148.492003][ T8267] ? genl_pernet_exit+0x90/0x90 [ 148.496857][ T8267] netlink_sendmsg+0x1740/0x1840 [ 148.501830][ T8267] ? netlink_getsockopt+0x1830/0x1830 [ 148.507198][ T8267] __sys_sendto+0x9ea/0xc60 [ 148.511709][ T8267] ? kmsan_get_metadata+0x116/0x180 [ 148.516948][ T8267] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 148.522751][ T8267] ? kmsan_get_metadata+0x116/0x180 [ 148.527955][ T8267] __se_sys_sendto+0x107/0x130 [ 148.532715][ T8267] __x64_sys_sendto+0x6e/0x90 [ 148.537383][ T8267] do_syscall_64+0x9f/0x140 [ 148.541900][ T8267] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 148.547786][ T8267] RIP: 0033:0x402d56 [ 148.551694][ 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 [ 148.571327][ T8267] RSP: 002b:00007fff16058ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 148.579756][ T8267] RAX: ffffffffffffffda RBX: 00007fff16058f20 RCX: 0000000000402d56 [ 148.587845][ T8267] RDX: 0000000000000034 RSI: 00007fff16058f70 RDI: 0000000000000003 [ 148.595941][ T8267] RBP: 0000000000000001 R08: 00007fff16058ec4 R09: 000000000000000c [ 148.604065][ T8267] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 148.612060][ T8267] R13: 00007fff16058f70 R14: 0000000000000003 R15: 0000000000000000 [ 148.620085][ T8267] [ 148.622482][ T8267] Uninit was created at: [ 148.626706][ T8267] kmsan_internal_poison_shadow+0x5c/0xf0 [ 148.632453][ T8267] kmsan_slab_alloc+0x8e/0xe0 [ 148.637313][ T8267] __kmalloc_node_track_caller+0xa4f/0x1470 [ 148.643208][ T8267] __alloc_skb+0x4dd/0xe90 [ 148.647634][ T8267] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 148.654045][ T8267] genl_rcv_msg+0x1319/0x1610 [ 148.658717][ T8267] netlink_rcv_skb+0x6fa/0x810 [ 148.663478][ T8267] genl_rcv+0x63/0x80 [ 148.667592][ T8267] netlink_unicast+0x11d6/0x14a0 [ 148.672537][ T8267] netlink_sendmsg+0x1740/0x1840 [ 148.677495][ T8267] __sys_sendto+0x9ea/0xc60 [ 148.681996][ T8267] __se_sys_sendto+0x107/0x130 [ 148.686750][ T8267] __x64_sys_sendto+0x6e/0x90 [ 148.691553][ T8267] do_syscall_64+0x9f/0x140 executing program [ 148.696052][ T8267] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 148.701936][ T8267] ===================================================== [ 148.714877][ T8267] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 148.737028][ T8268] ===================================================== [ 148.744009][ T8268] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 148.752681][ T8268] CPU: 0 PID: 8268 Comm: syz-executor002 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 148.762861][ T8268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.772942][ T8268] Call Trace: [ 148.776256][ T8268] dump_stack+0x24c/0x2e0 [ 148.780599][ T8268] kmsan_report+0xfb/0x1e0 [ 148.785029][ T8268] __msan_warning+0x5c/0xa0 [ 148.790329][ T8268] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 148.796590][ T8268] ? hwsim_register_received_nl+0x740/0x740 [ 148.802504][ T8268] genl_rcv_msg+0x1319/0x1610 [ 148.807197][ T8268] ? hwsim_register_received_nl+0x740/0x740 [ 148.813086][ T8268] ? kmsan_internal_set_origin+0x85/0xc0 [ 148.818716][ T8268] netlink_rcv_skb+0x6fa/0x810 [ 148.823486][ T8268] ? genl_bind+0x4b0/0x4b0 [ 148.827907][ T8268] genl_rcv+0x63/0x80 [ 148.831971][ T8268] netlink_unicast+0x11d6/0x14a0 [ 148.836899][ T8268] ? genl_pernet_exit+0x90/0x90 [ 148.841762][ T8268] netlink_sendmsg+0x1740/0x1840 [ 148.846697][ T8268] ? netlink_getsockopt+0x1830/0x1830 [ 148.852066][ T8268] __sys_sendto+0x9ea/0xc60 [ 148.856567][ T8268] ? kmsan_internal_set_origin+0x85/0xc0 [ 148.862196][ T8268] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 148.868257][ T8268] ? __msan_instrument_asm_store+0x107/0x130 [ 148.874243][ T8268] ? kmsan_get_metadata+0x116/0x180 [ 148.879436][ T8268] __se_sys_sendto+0x107/0x130 [ 148.884286][ T8268] __x64_sys_sendto+0x6e/0x90 [ 148.888961][ T8268] do_syscall_64+0x9f/0x140 [ 148.893483][ T8268] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 148.899386][ T8268] RIP: 0033:0x402d56 [ 148.903278][ 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 [ 148.923061][ T8268] RSP: 002b:00007fff16058ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 148.931470][ T8268] RAX: ffffffffffffffda RBX: 00007fff16058f20 RCX: 0000000000402d56 [ 148.939461][ T8268] RDX: 0000000000000034 RSI: 00007fff16058f70 RDI: 0000000000000003 [ 148.947420][ T8268] RBP: 0000000000000001 R08: 00007fff16058ec4 R09: 000000000000000c [ 148.955420][ T8268] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 148.963377][ T8268] R13: 00007fff16058f70 R14: 0000000000000003 R15: 0000000000000000 [ 148.971360][ T8268] [ 148.973667][ T8268] Uninit was created at: [ 148.977884][ T8268] kmsan_internal_poison_shadow+0x5c/0xf0 [ 148.983615][ T8268] kmsan_slab_alloc+0x8e/0xe0 [ 148.988288][ T8268] __kmalloc_node_track_caller+0xa4f/0x1470 [ 148.994213][ T8268] __alloc_skb+0x4dd/0xe90 [ 148.998718][ T8268] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 149.004874][ T8268] genl_rcv_msg+0x1319/0x1610 [ 149.009554][ T8268] netlink_rcv_skb+0x6fa/0x810 [ 149.014325][ T8268] genl_rcv+0x63/0x80 [ 149.018299][ T8268] netlink_unicast+0x11d6/0x14a0 [ 149.023408][ T8268] netlink_sendmsg+0x1740/0x1840 [ 149.028390][ T8268] __sys_sendto+0x9ea/0xc60 [ 149.032889][ T8268] __se_sys_sendto+0x107/0x130 [ 149.037823][ T8268] __x64_sys_sendto+0x6e/0x90 [ 149.042530][ T8268] do_syscall_64+0x9f/0x140 executing program [ 149.047031][ T8268] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 149.052941][ T8268] ===================================================== [ 149.065798][ T8268] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 149.088883][ T8269] ===================================================== [ 149.095865][ T8269] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 149.104514][ T8269] CPU: 0 PID: 8269 Comm: syz-executor002 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 149.114761][ T8269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.125018][ T8269] Call Trace: [ 149.128303][ T8269] dump_stack+0x24c/0x2e0 [ 149.132670][ T8269] kmsan_report+0xfb/0x1e0 [ 149.137119][ T8269] __msan_warning+0x5c/0xa0 [ 149.141623][ T8269] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 149.147900][ T8269] ? hwsim_register_received_nl+0x740/0x740 [ 149.153999][ T8269] genl_rcv_msg+0x1319/0x1610 [ 149.158804][ T8269] ? hwsim_register_received_nl+0x740/0x740 [ 149.164796][ T8269] ? kmsan_internal_set_origin+0x85/0xc0 [ 149.170428][ T8269] netlink_rcv_skb+0x6fa/0x810 [ 149.175218][ T8269] ? genl_bind+0x4b0/0x4b0 [ 149.179635][ T8269] genl_rcv+0x63/0x80 [ 149.183612][ T8269] netlink_unicast+0x11d6/0x14a0 [ 149.188567][ T8269] ? genl_pernet_exit+0x90/0x90 [ 149.193533][ T8269] netlink_sendmsg+0x1740/0x1840 [ 149.198468][ T8269] ? netlink_getsockopt+0x1830/0x1830 [ 149.203858][ T8269] __sys_sendto+0x9ea/0xc60 [ 149.208389][ T8269] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 149.214458][ T8269] ? kmsan_get_metadata+0x116/0x180 [ 149.219657][ T8269] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 149.225476][ T8269] ? kmsan_get_metadata+0x116/0x180 [ 149.230672][ T8269] __se_sys_sendto+0x107/0x130 [ 149.235550][ T8269] __x64_sys_sendto+0x6e/0x90 [ 149.240245][ T8269] do_syscall_64+0x9f/0x140 [ 149.244771][ T8269] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 149.250656][ T8269] RIP: 0033:0x402d56 [ 149.254545][ 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 [ 149.274159][ T8269] RSP: 002b:00007fff16058ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 149.282822][ T8269] RAX: ffffffffffffffda RBX: 00007fff16058f20 RCX: 0000000000402d56 [ 149.290798][ T8269] RDX: 0000000000000034 RSI: 00007fff16058f70 RDI: 0000000000000003 [ 149.298775][ T8269] RBP: 0000000000000001 R08: 00007fff16058ec4 R09: 000000000000000c [ 149.306752][ T8269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 149.314723][ T8269] R13: 00007fff16058f70 R14: 0000000000000003 R15: 0000000000000000 [ 149.322727][ T8269] [ 149.325051][ T8269] Uninit was created at: [ 149.329432][ T8269] kmsan_internal_poison_shadow+0x5c/0xf0 [ 149.335195][ T8269] kmsan_slab_alloc+0x8e/0xe0 [ 149.339868][ T8269] __kmalloc_node_track_caller+0xa4f/0x1470 [ 149.346072][ T8269] __alloc_skb+0x4dd/0xe90 [ 149.352149][ T8269] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 149.358317][ T8269] genl_rcv_msg+0x1319/0x1610 [ 149.363037][ T8269] netlink_rcv_skb+0x6fa/0x810 [ 149.368016][ T8269] genl_rcv+0x63/0x80 [ 149.372007][ T8269] netlink_unicast+0x11d6/0x14a0 [ 149.376939][ T8269] netlink_sendmsg+0x1740/0x1840 [ 149.381914][ T8269] __sys_sendto+0x9ea/0xc60 [ 149.386701][ T8269] __se_sys_sendto+0x107/0x130 [ 149.391536][ T8269] __x64_sys_sendto+0x6e/0x90 [ 149.396202][ T8269] do_syscall_64+0x9f/0x140 executing program [ 149.400702][ T8269] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 149.406617][ T8269] ===================================================== [ 149.418756][ T8269] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 149.440230][ T8270] ===================================================== [ 149.447238][ T8270] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 149.455876][ T8270] CPU: 0 PID: 8270 Comm: syz-executor002 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 149.466071][ T8270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.476173][ T8270] Call Trace: [ 149.479472][ T8270] dump_stack+0x24c/0x2e0 [ 149.483843][ T8270] kmsan_report+0xfb/0x1e0 [ 149.488286][ T8270] __msan_warning+0x5c/0xa0 [ 149.492813][ T8270] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 149.499121][ T8270] ? hwsim_register_received_nl+0x740/0x740 [ 149.505047][ T8270] genl_rcv_msg+0x1319/0x1610 [ 149.509762][ T8270] ? hwsim_register_received_nl+0x740/0x740 [ 149.515695][ T8270] ? kmsan_internal_set_origin+0x85/0xc0 [ 149.521377][ T8270] netlink_rcv_skb+0x6fa/0x810 [ 149.526178][ T8270] ? genl_bind+0x4b0/0x4b0 [ 149.530628][ T8270] genl_rcv+0x63/0x80 [ 149.534637][ T8270] netlink_unicast+0x11d6/0x14a0 [ 149.539605][ T8270] ? genl_pernet_exit+0x90/0x90 [ 149.544494][ T8270] netlink_sendmsg+0x1740/0x1840 [ 149.549552][ T8270] ? netlink_getsockopt+0x1830/0x1830 [ 149.554954][ T8270] __sys_sendto+0x9ea/0xc60 [ 149.559497][ T8270] ? __msan_instrument_asm_store+0x107/0x130 [ 149.565506][ T8270] ? kmsan_get_metadata+0x116/0x180 [ 149.570734][ T8270] __se_sys_sendto+0x107/0x130 [ 149.575549][ T8270] __x64_sys_sendto+0x6e/0x90 [ 149.580336][ T8270] do_syscall_64+0x9f/0x140 [ 149.584867][ T8270] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 149.590786][ T8270] RIP: 0033:0x402d56 [ 149.594716][ 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 [ 149.614348][ T8270] RSP: 002b:00007fff16058ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 149.622821][ T8270] RAX: ffffffffffffffda RBX: 00007fff16058f20 RCX: 0000000000402d56 [ 149.630840][ T8270] RDX: 0000000000000034 RSI: 00007fff16058f70 RDI: 0000000000000003 [ 149.638929][ T8270] RBP: 0000000000000001 R08: 00007fff16058ec4 R09: 000000000000000c [ 149.646937][ T8270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 149.654928][ T8270] R13: 00007fff16058f70 R14: 0000000000000003 R15: 0000000000000000 [ 149.662925][ T8270] [ 149.665256][ T8270] Uninit was created at: [ 149.669506][ T8270] kmsan_internal_poison_shadow+0x5c/0xf0 [ 149.675276][ T8270] kmsan_slab_alloc+0x8e/0xe0 [ 149.679972][ T8270] __kmalloc_node_track_caller+0xa4f/0x1470 [ 149.685992][ T8270] __alloc_skb+0x4dd/0xe90 [ 149.690424][ T8270] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 149.696724][ T8270] genl_rcv_msg+0x1319/0x1610 [ 149.701447][ T8270] netlink_rcv_skb+0x6fa/0x810 [ 149.706224][ T8270] genl_rcv+0x63/0x80 [ 149.710201][ T8270] netlink_unicast+0x11d6/0x14a0 [ 149.715194][ T8270] netlink_sendmsg+0x1740/0x1840 [ 149.720143][ T8270] __sys_sendto+0x9ea/0xc60 [ 149.724656][ T8270] __se_sys_sendto+0x107/0x130 [ 149.729418][ T8270] __x64_sys_sendto+0x6e/0x90 [ 149.734172][ T8270] do_syscall_64+0x9f/0x140 [ 149.738685][ T8270] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 149.744643][ T8270] ===================================================== executing program [ 149.758188][ T8270] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 149.780485][ T8272] ===================================================== [ 149.787500][ T8272] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 149.796149][ T8272] CPU: 0 PID: 8272 Comm: syz-executor002 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 149.806330][ T8272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.817031][ T8272] Call Trace: [ 149.820338][ T8272] dump_stack+0x24c/0x2e0 [ 149.825356][ T8272] kmsan_report+0xfb/0x1e0 [ 149.830144][ T8272] __msan_warning+0x5c/0xa0 [ 149.834673][ T8272] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 149.840945][ T8272] ? hwsim_register_received_nl+0x740/0x740 [ 149.846872][ T8272] genl_rcv_msg+0x1319/0x1610 [ 149.851671][ T8272] ? hwsim_register_received_nl+0x740/0x740 [ 149.857668][ T8272] ? kmsan_internal_set_origin+0x85/0xc0 [ 149.863336][ T8272] netlink_rcv_skb+0x6fa/0x810 [ 149.868118][ T8272] ? genl_bind+0x4b0/0x4b0 [ 149.872535][ T8272] genl_rcv+0x63/0x80 [ 149.876512][ T8272] netlink_unicast+0x11d6/0x14a0 [ 149.881458][ T8272] ? genl_pernet_exit+0x90/0x90 [ 149.886330][ T8272] netlink_sendmsg+0x1740/0x1840 [ 149.891279][ T8272] ? netlink_getsockopt+0x1830/0x1830 [ 149.896819][ T8272] __sys_sendto+0x9ea/0xc60 [ 149.901503][ T8272] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 149.907564][ T8272] ? kmsan_get_metadata+0x116/0x180 [ 149.912757][ T8272] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 149.918653][ T8272] ? kmsan_get_metadata+0x116/0x180 [ 149.923884][ T8272] __se_sys_sendto+0x107/0x130 [ 149.928651][ T8272] __x64_sys_sendto+0x6e/0x90 [ 149.933325][ T8272] do_syscall_64+0x9f/0x140 [ 149.937854][ T8272] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 149.943756][ T8272] RIP: 0033:0x402d56 [ 149.947656][ 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 [ 149.967256][ T8272] RSP: 002b:00007fff16058ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 149.975682][ T8272] RAX: ffffffffffffffda RBX: 00007fff16058f20 RCX: 0000000000402d56 [ 149.983769][ T8272] RDX: 0000000000000034 RSI: 00007fff16058f70 RDI: 0000000000000003 [ 149.991955][ T8272] RBP: 0000000000000001 R08: 00007fff16058ec4 R09: 000000000000000c [ 149.999952][ T8272] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 150.008045][ T8272] R13: 00007fff16058f70 R14: 0000000000000003 R15: 0000000000000000 [ 150.016708][ T8272] [ 150.019192][ T8272] Uninit was created at: [ 150.023436][ T8272] kmsan_internal_poison_shadow+0x5c/0xf0 [ 150.029174][ T8272] kmsan_slab_alloc+0x8e/0xe0 [ 150.034048][ T8272] __kmalloc_node_track_caller+0xa4f/0x1470 [ 150.039979][ T8272] __alloc_skb+0x4dd/0xe90 [ 150.044599][ T8272] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 150.050842][ T8272] genl_rcv_msg+0x1319/0x1610 [ 150.055531][ T8272] netlink_rcv_skb+0x6fa/0x810 [ 150.060387][ T8272] genl_rcv+0x63/0x80 [ 150.064364][ T8272] netlink_unicast+0x11d6/0x14a0 [ 150.069293][ T8272] netlink_sendmsg+0x1740/0x1840 [ 150.074241][ T8272] __sys_sendto+0x9ea/0xc60 [ 150.078749][ T8272] __se_sys_sendto+0x107/0x130 [ 150.083603][ T8272] __x64_sys_sendto+0x6e/0x90 [ 150.088285][ T8272] do_syscall_64+0x9f/0x140 [ 150.092809][ T8272] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 150.098692][ T8272] ===================================================== executing program [ 150.111074][ T8272] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 150.132349][ T8273] ===================================================== [ 150.139399][ T8273] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 150.148050][ T8273] CPU: 0 PID: 8273 Comm: syz-executor002 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 150.158275][ T8273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.168603][ T8273] Call Trace: [ 150.171878][ T8273] dump_stack+0x24c/0x2e0 [ 150.176227][ T8273] kmsan_report+0xfb/0x1e0 [ 150.180657][ T8273] __msan_warning+0x5c/0xa0 [ 150.185154][ T8273] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 150.191410][ T8273] ? hwsim_register_received_nl+0x740/0x740 [ 150.197389][ T8273] genl_rcv_msg+0x1319/0x1610 [ 150.202153][ T8273] ? hwsim_register_received_nl+0x740/0x740 [ 150.208064][ T8273] ? kmsan_internal_set_origin+0x85/0xc0 [ 150.213718][ T8273] netlink_rcv_skb+0x6fa/0x810 [ 150.218496][ T8273] ? genl_bind+0x4b0/0x4b0 [ 150.223019][ T8273] genl_rcv+0x63/0x80 [ 150.227010][ T8273] netlink_unicast+0x11d6/0x14a0 [ 150.232000][ T8273] ? genl_pernet_exit+0x90/0x90 [ 150.236865][ T8273] netlink_sendmsg+0x1740/0x1840 [ 150.241933][ T8273] ? netlink_getsockopt+0x1830/0x1830 [ 150.247758][ T8273] __sys_sendto+0x9ea/0xc60 [ 150.252290][ T8273] ? kmsan_get_metadata+0x116/0x180 [ 150.257505][ T8273] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 150.263331][ T8273] ? kmsan_get_metadata+0x116/0x180 [ 150.268796][ T8273] __se_sys_sendto+0x107/0x130 [ 150.273574][ T8273] __x64_sys_sendto+0x6e/0x90 [ 150.278278][ T8273] do_syscall_64+0x9f/0x140 [ 150.282786][ T8273] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 150.288705][ T8273] RIP: 0033:0x402d56 [ 150.292590][ 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 [ 150.312299][ T8273] RSP: 002b:00007fff16058ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 150.320740][ T8273] RAX: ffffffffffffffda RBX: 00007fff16058f20 RCX: 0000000000402d56 [ 150.328712][ T8273] RDX: 0000000000000034 RSI: 00007fff16058f70 RDI: 0000000000000003 [ 150.336678][ T8273] RBP: 0000000000000001 R08: 00007fff16058ec4 R09: 000000000000000c [ 150.344643][ T8273] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 150.352608][ T8273] R13: 00007fff16058f70 R14: 0000000000000003 R15: 0000000000000000 [ 150.360600][ T8273] [ 150.362939][ T8273] Uninit was created at: [ 150.367170][ T8273] kmsan_internal_poison_shadow+0x5c/0xf0 [ 150.373321][ T8273] kmsan_slab_alloc+0x8e/0xe0 [ 150.378007][ T8273] __kmalloc_node_track_caller+0xa4f/0x1470 [ 150.383901][ T8273] __alloc_skb+0x4dd/0xe90 [ 150.388311][ T8273] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 150.394564][ T8273] genl_rcv_msg+0x1319/0x1610 [ 150.399238][ T8273] netlink_rcv_skb+0x6fa/0x810 [ 150.404026][ T8273] genl_rcv+0x63/0x80 [ 150.408013][ T8273] netlink_unicast+0x11d6/0x14a0 [ 150.412973][ T8273] netlink_sendmsg+0x1740/0x1840 [ 150.417951][ T8273] __sys_sendto+0x9ea/0xc60 [ 150.422932][ T8273] __se_sys_sendto+0x107/0x130 [ 150.427766][ T8273] __x64_sys_sendto+0x6e/0x90 [ 150.433011][ T8273] do_syscall_64+0x9f/0x140 [ 150.438409][ T8273] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 150.444415][ T8273] ===================================================== executing program [ 150.457363][ T8273] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 150.478961][ T8274] ===================================================== [ 150.485966][ T8274] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 150.494597][ T8274] CPU: 0 PID: 8274 Comm: syz-executor002 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 150.504819][ T8274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.515023][ T8274] Call Trace: [ 150.518300][ T8274] dump_stack+0x24c/0x2e0 [ 150.522638][ T8274] kmsan_report+0xfb/0x1e0 [ 150.527078][ T8274] __msan_warning+0x5c/0xa0 [ 150.531573][ T8274] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 150.537823][ T8274] ? hwsim_register_received_nl+0x740/0x740 [ 150.543754][ T8274] genl_rcv_msg+0x1319/0x1610 [ 150.548469][ T8274] ? hwsim_register_received_nl+0x740/0x740 [ 150.554438][ T8274] ? kmsan_internal_set_origin+0x85/0xc0 [ 150.560164][ T8274] netlink_rcv_skb+0x6fa/0x810 [ 150.565016][ T8274] ? genl_bind+0x4b0/0x4b0 [ 150.569448][ T8274] genl_rcv+0x63/0x80 [ 150.573424][ T8274] netlink_unicast+0x11d6/0x14a0 [ 150.578376][ T8274] ? genl_pernet_exit+0x90/0x90 [ 150.583244][ T8274] netlink_sendmsg+0x1740/0x1840 [ 150.588182][ T8274] ? netlink_getsockopt+0x1830/0x1830 [ 150.593573][ T8274] __sys_sendto+0x9ea/0xc60 [ 150.598078][ T8274] ? kmsan_get_metadata+0x116/0x180 [ 150.603283][ T8274] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 150.609098][ T8274] ? kmsan_get_metadata+0x116/0x180 [ 150.614402][ T8274] __se_sys_sendto+0x107/0x130 [ 150.619260][ T8274] __x64_sys_sendto+0x6e/0x90 [ 150.623942][ T8274] do_syscall_64+0x9f/0x140 [ 150.628611][ T8274] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 150.634500][ T8274] RIP: 0033:0x402d56 [ 150.638437][ 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 [ 150.658387][ T8274] RSP: 002b:00007fff16058ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 150.666896][ T8274] RAX: ffffffffffffffda RBX: 00007fff16058f20 RCX: 0000000000402d56 [ 150.674994][ T8274] RDX: 0000000000000034 RSI: 00007fff16058f70 RDI: 0000000000000003 [ 150.683003][ T8274] RBP: 0000000000000001 R08: 00007fff16058ec4 R09: 000000000000000c [ 150.691070][ T8274] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 150.699066][ T8274] R13: 00007fff16058f70 R14: 0000000000000003 R15: 0000000000000000 [ 150.707048][ T8274] [ 150.709380][ T8274] Uninit was created at: [ 150.713620][ T8274] kmsan_internal_poison_shadow+0x5c/0xf0 [ 150.719361][ T8274] kmsan_slab_alloc+0x8e/0xe0 [ 150.724034][ T8274] __kmalloc_node_track_caller+0xa4f/0x1470 [ 150.729947][ T8274] __alloc_skb+0x4dd/0xe90 [ 150.734363][ T8274] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 150.740898][ T8274] genl_rcv_msg+0x1319/0x1610 [ 150.745954][ T8274] netlink_rcv_skb+0x6fa/0x810 [ 150.751289][ T8274] genl_rcv+0x63/0x80 [ 150.755630][ T8274] netlink_unicast+0x11d6/0x14a0 executing program [ 150.760577][ T8274] netlink_sendmsg+0x1740/0x1840 [ 150.765509][ T8274] __sys_sendto+0x9ea/0xc60 [ 150.770002][ T8274] __se_sys_sendto+0x107/0x130 [ 150.774754][ T8274] __x64_sys_sendto+0x6e/0x90 [ 150.779482][ T8274] do_syscall_64+0x9f/0x140 [ 150.783997][ T8274] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 150.789901][ T8274] ===================================================== [ 150.801930][ T8274] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 150.823833][ T8275] ===================================================== [ 150.830817][ T8275] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 150.839499][ T8275] CPU: 0 PID: 8275 Comm: syz-executor002 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 150.849697][ T8275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.859783][ T8275] Call Trace: [ 150.863061][ T8275] dump_stack+0x24c/0x2e0 [ 150.867412][ T8275] kmsan_report+0xfb/0x1e0 [ 150.871824][ T8275] __msan_warning+0x5c/0xa0 [ 150.876413][ T8275] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 150.882691][ T8275] ? hwsim_register_received_nl+0x740/0x740 [ 150.888580][ T8275] genl_rcv_msg+0x1319/0x1610 [ 150.893358][ T8275] ? hwsim_register_received_nl+0x740/0x740 [ 150.899256][ T8275] ? kmsan_internal_set_origin+0x85/0xc0 [ 150.904941][ T8275] netlink_rcv_skb+0x6fa/0x810 [ 150.909704][ T8275] ? genl_bind+0x4b0/0x4b0 [ 150.914129][ T8275] genl_rcv+0x63/0x80 [ 150.918148][ T8275] netlink_unicast+0x11d6/0x14a0 [ 150.923108][ T8275] ? genl_pernet_exit+0x90/0x90 [ 150.927968][ T8275] netlink_sendmsg+0x1740/0x1840 [ 150.932915][ T8275] ? netlink_getsockopt+0x1830/0x1830 [ 150.938330][ T8275] __sys_sendto+0x9ea/0xc60 [ 150.942850][ T8275] ? kmsan_get_metadata+0x116/0x180 [ 150.948058][ T8275] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 150.954413][ T8275] ? kmsan_get_metadata+0x116/0x180 [ 150.961618][ T8275] __se_sys_sendto+0x107/0x130 [ 150.966398][ T8275] __x64_sys_sendto+0x6e/0x90 [ 150.971072][ T8275] do_syscall_64+0x9f/0x140 [ 150.975597][ T8275] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 150.981502][ T8275] RIP: 0033:0x402d56 [ 150.985389][ 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 [ 151.005017][ T8275] RSP: 002b:00007fff16058ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 151.013458][ T8275] RAX: ffffffffffffffda RBX: 00007fff16058f20 RCX: 0000000000402d56 [ 151.021543][ T8275] RDX: 0000000000000034 RSI: 00007fff16058f70 RDI: 0000000000000003 [ 151.029533][ T8275] RBP: 0000000000000001 R08: 00007fff16058ec4 R09: 000000000000000c [ 151.037952][ T8275] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 151.046331][ T8275] R13: 00007fff16058f70 R14: 0000000000000003 R15: 0000000000000000 [ 151.054430][ T8275] [ 151.056753][ T8275] Uninit was created at: [ 151.060997][ T8275] kmsan_internal_poison_shadow+0x5c/0xf0 [ 151.066723][ T8275] kmsan_slab_alloc+0x8e/0xe0 [ 151.071483][ T8275] __kmalloc_node_track_caller+0xa4f/0x1470 [ 151.077381][ T8275] __alloc_skb+0x4dd/0xe90 [ 151.081796][ T8275] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 151.088100][ T8275] genl_rcv_msg+0x1319/0x1610 [ 151.092817][ T8275] netlink_rcv_skb+0x6fa/0x810 [ 151.097576][ T8275] genl_rcv+0x63/0x80 [ 151.101567][ T8275] netlink_unicast+0x11d6/0x14a0 [ 151.106502][ T8275] netlink_sendmsg+0x1740/0x1840 [ 151.111466][ T8275] __sys_sendto+0x9ea/0xc60 [ 151.115972][ T8275] __se_sys_sendto+0x107/0x130 [ 151.120769][ T8275] __x64_sys_sendto+0x6e/0x90 executing program [ 151.125448][ T8275] do_syscall_64+0x9f/0x140 [ 151.129969][ T8275] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 151.135905][ T8275] ===================================================== [ 151.148102][ T8275] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 151.169586][ T8276] ===================================================== [ 151.176561][ T8276] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 151.185217][ T8276] CPU: 0 PID: 8276 Comm: syz-executor002 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 151.195397][ T8276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.205525][ T8276] Call Trace: [ 151.208805][ T8276] dump_stack+0x24c/0x2e0 [ 151.213288][ T8276] kmsan_report+0xfb/0x1e0 [ 151.217797][ T8276] __msan_warning+0x5c/0xa0 [ 151.222294][ T8276] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 151.228535][ T8276] ? hwsim_register_received_nl+0x740/0x740 [ 151.234429][ T8276] genl_rcv_msg+0x1319/0x1610 [ 151.239211][ T8276] ? hwsim_register_received_nl+0x740/0x740 [ 151.245122][ T8276] ? kmsan_internal_set_origin+0x85/0xc0 [ 151.250763][ T8276] netlink_rcv_skb+0x6fa/0x810 [ 151.255568][ T8276] ? genl_bind+0x4b0/0x4b0 [ 151.260006][ T8276] genl_rcv+0x63/0x80 [ 151.264166][ T8276] netlink_unicast+0x11d6/0x14a0 [ 151.269405][ T8276] ? genl_pernet_exit+0x90/0x90 [ 151.274524][ T8276] netlink_sendmsg+0x1740/0x1840 [ 151.279892][ T8276] ? netlink_getsockopt+0x1830/0x1830 [ 151.285296][ T8276] __sys_sendto+0x9ea/0xc60 [ 151.289836][ T8276] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 151.295953][ T8276] ? kmsan_get_metadata+0x116/0x180 [ 151.301150][ T8276] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 151.306983][ T8276] ? kmsan_get_metadata+0x116/0x180 [ 151.312190][ T8276] __se_sys_sendto+0x107/0x130 [ 151.316953][ T8276] __x64_sys_sendto+0x6e/0x90 [ 151.321642][ T8276] do_syscall_64+0x9f/0x140 [ 151.326166][ T8276] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 151.332053][ T8276] RIP: 0033:0x402d56 [ 151.335941][ 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 [ 151.355556][ T8276] RSP: 002b:00007fff16058ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 151.363972][ T8276] RAX: ffffffffffffffda RBX: 00007fff16058f20 RCX: 0000000000402d56 [ 151.372051][ T8276] RDX: 0000000000000034 RSI: 00007fff16058f70 RDI: 0000000000000003 [ 151.380022][ T8276] RBP: 0000000000000001 R08: 00007fff16058ec4 R09: 000000000000000c [ 151.388005][ T8276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 151.396176][ T8276] R13: 00007fff16058f70 R14: 0000000000000003 R15: 0000000000000000 [ 151.404693][ T8276] [ 151.407010][ T8276] Uninit was created at: [ 151.411248][ T8276] kmsan_internal_poison_shadow+0x5c/0xf0 [ 151.417056][ T8276] kmsan_slab_alloc+0x8e/0xe0 [ 151.421841][ T8276] __kmalloc_node_track_caller+0xa4f/0x1470 [ 151.427728][ T8276] __alloc_skb+0x4dd/0xe90 [ 151.432135][ T8276] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 151.438282][ T8276] genl_rcv_msg+0x1319/0x1610 [ 151.442987][ T8276] netlink_rcv_skb+0x6fa/0x810 [ 151.447750][ T8276] genl_rcv+0x63/0x80 [ 151.451724][ T8276] netlink_unicast+0x11d6/0x14a0 [ 151.456659][ T8276] netlink_sendmsg+0x1740/0x1840 [ 151.461605][ T8276] __sys_sendto+0x9ea/0xc60 [ 151.466114][ T8276] __se_sys_sendto+0x107/0x130 [ 151.470960][ T8276] __x64_sys_sendto+0x6e/0x90 executing program [ 151.475681][ T8276] do_syscall_64+0x9f/0x140 [ 151.480181][ T8276] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 151.486062][ T8276] ===================================================== [ 151.498596][ T8276] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 151.520642][ T8277] ===================================================== [ 151.527636][ T8277] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 151.536296][ T8277] CPU: 0 PID: 8277 Comm: syz-executor002 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 151.546491][ T8277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.556576][ T8277] Call Trace: [ 151.559858][ T8277] dump_stack+0x24c/0x2e0 [ 151.564222][ T8277] kmsan_report+0xfb/0x1e0 [ 151.568650][ T8277] __msan_warning+0x5c/0xa0 [ 151.573157][ T8277] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 151.579422][ T8277] ? hwsim_register_received_nl+0x740/0x740 [ 151.585328][ T8277] genl_rcv_msg+0x1319/0x1610 [ 151.590140][ T8277] ? hwsim_register_received_nl+0x740/0x740 [ 151.596035][ T8277] ? kmsan_internal_set_origin+0x85/0xc0 [ 151.601678][ T8277] netlink_rcv_skb+0x6fa/0x810 [ 151.606468][ T8277] ? genl_bind+0x4b0/0x4b0 [ 151.610902][ T8277] genl_rcv+0x63/0x80 [ 151.614882][ T8277] netlink_unicast+0x11d6/0x14a0 [ 151.619813][ T8277] ? genl_pernet_exit+0x90/0x90 [ 151.624933][ T8277] netlink_sendmsg+0x1740/0x1840 [ 151.629956][ T8277] ? netlink_getsockopt+0x1830/0x1830 [ 151.635361][ T8277] __sys_sendto+0x9ea/0xc60 [ 151.639866][ T8277] ? kmsan_internal_set_origin+0x85/0xc0 [ 151.645495][ T8277] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 151.651572][ T8277] ? __msan_instrument_asm_store+0x107/0x130 [ 151.657567][ T8277] ? kmsan_get_metadata+0x116/0x180 [ 151.662798][ T8277] __se_sys_sendto+0x107/0x130 [ 151.667583][ T8277] __x64_sys_sendto+0x6e/0x90 [ 151.672268][ T8277] do_syscall_64+0x9f/0x140 [ 151.676775][ T8277] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 151.682674][ T8277] RIP: 0033:0x402d56 [ 151.686570][ 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 [ 151.706211][ T8277] RSP: 002b:00007fff16058ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 151.714640][ T8277] RAX: ffffffffffffffda RBX: 00007fff16058f20 RCX: 0000000000402d56 [ 151.722702][ T8277] RDX: 0000000000000034 RSI: 00007fff16058f70 RDI: 0000000000000003 [ 151.730674][ T8277] RBP: 0000000000000001 R08: 00007fff16058ec4 R09: 000000000000000c [ 151.738659][ T8277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 151.746771][ T8277] R13: 00007fff16058f70 R14: 0000000000000003 R15: 0000000000000000 [ 151.754767][ T8277] [ 151.757088][ T8277] Uninit was created at: [ 151.761307][ T8277] kmsan_internal_poison_shadow+0x5c/0xf0 [ 151.767131][ T8277] kmsan_slab_alloc+0x8e/0xe0 [ 151.771804][ T8277] __kmalloc_node_track_caller+0xa4f/0x1470 [ 151.777704][ T8277] __alloc_skb+0x4dd/0xe90 [ 151.782246][ T8277] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 151.788415][ T8277] genl_rcv_msg+0x1319/0x1610 [ 151.793088][ T8277] netlink_rcv_skb+0x6fa/0x810 [ 151.797860][ T8277] genl_rcv+0x63/0x80 [ 151.801843][ T8277] netlink_unicast+0x11d6/0x14a0 [ 151.806860][ T8277] netlink_sendmsg+0x1740/0x1840 [ 151.811789][ T8277] __sys_sendto+0x9ea/0xc60 [ 151.816283][ T8277] __se_sys_sendto+0x107/0x130 [ 151.821035][ T8277] __x64_sys_sendto+0x6e/0x90 executing program [ 151.825713][ T8277] do_syscall_64+0x9f/0x140 [ 151.830225][ T8277] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 151.836114][ T8277] ===================================================== [ 151.848718][ T8277] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 151.870151][ T8278] ===================================================== [ 151.877149][ T8278] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 151.885792][ T8278] CPU: 0 PID: 8278 Comm: syz-executor002 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 151.895996][ T8278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.906080][ T8278] Call Trace: [ 151.909359][ T8278] dump_stack+0x24c/0x2e0 [ 151.913702][ T8278] kmsan_report+0xfb/0x1e0 [ 151.918115][ T8278] __msan_warning+0x5c/0xa0 [ 151.922738][ T8278] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 151.929210][ T8278] ? hwsim_register_received_nl+0x740/0x740 [ 151.935119][ T8278] genl_rcv_msg+0x1319/0x1610 [ 151.939836][ T8278] ? hwsim_register_received_nl+0x740/0x740 [ 151.945899][ T8278] ? kmsan_internal_set_origin+0x85/0xc0 [ 151.951544][ T8278] netlink_rcv_skb+0x6fa/0x810 [ 151.956326][ T8278] ? genl_bind+0x4b0/0x4b0 [ 151.960764][ T8278] genl_rcv+0x63/0x80 [ 151.964758][ T8278] netlink_unicast+0x11d6/0x14a0 [ 151.969701][ T8278] ? genl_pernet_exit+0x90/0x90 [ 151.974643][ T8278] netlink_sendmsg+0x1740/0x1840 [ 151.979587][ T8278] ? netlink_getsockopt+0x1830/0x1830 [ 151.984949][ T8278] __sys_sendto+0x9ea/0xc60 [ 151.989447][ T8278] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 151.995522][ T8278] ? kmsan_get_metadata+0x116/0x180 [ 152.000721][ T8278] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 152.006541][ T8278] ? kmsan_get_metadata+0x116/0x180 [ 152.011733][ T8278] __se_sys_sendto+0x107/0x130 [ 152.016577][ T8278] __x64_sys_sendto+0x6e/0x90 [ 152.021264][ T8278] do_syscall_64+0x9f/0x140 [ 152.025762][ T8278] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 152.031646][ T8278] RIP: 0033:0x402d56 [ 152.035628][ 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 [ 152.055227][ T8278] RSP: 002b:00007fff16058ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 152.063777][ T8278] RAX: ffffffffffffffda RBX: 00007fff16058f20 RCX: 0000000000402d56 [ 152.071760][ T8278] RDX: 0000000000000034 RSI: 00007fff16058f70 RDI: 0000000000000003 [ 152.079720][ T8278] RBP: 0000000000000001 R08: 00007fff16058ec4 R09: 000000000000000c [ 152.087676][ T8278] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 152.095653][ T8278] R13: 00007fff16058f70 R14: 0000000000000003 R15: 0000000000000000 [ 152.103622][ T8278] [ 152.105935][ T8278] Uninit was created at: [ 152.110172][ T8278] kmsan_internal_poison_shadow+0x5c/0xf0 [ 152.115902][ T8278] kmsan_slab_alloc+0x8e/0xe0 [ 152.120573][ T8278] __kmalloc_node_track_caller+0xa4f/0x1470 [ 152.127603][ T8278] __alloc_skb+0x4dd/0xe90 [ 152.132271][ T8278] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 152.143821][ T8278] genl_rcv_msg+0x1319/0x1610 [ 152.149071][ T8278] netlink_rcv_skb+0x6fa/0x810 [ 152.154391][ T8278] genl_rcv+0x63/0x80 [ 152.158412][ T8278] netlink_unicast+0x11d6/0x14a0 [ 152.163551][ T8278] netlink_sendmsg+0x1740/0x1840 [ 152.168485][ T8278] __sys_sendto+0x9ea/0xc60 [ 152.173007][ T8278] __se_sys_sendto+0x107/0x130 executing program [ 152.177769][ T8278] __x64_sys_sendto+0x6e/0x90 [ 152.182455][ T8278] do_syscall_64+0x9f/0x140 [ 152.186966][ T8278] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 152.192979][ T8278] ===================================================== [ 152.205396][ T8278] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 152.227524][ T8279] ===================================================== [ 152.234590][ T8279] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 152.244125][ T8279] CPU: 0 PID: 8279 Comm: syz-executor002 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 152.254321][ T8279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.264414][ T8279] Call Trace: [ 152.267687][ T8279] dump_stack+0x24c/0x2e0 [ 152.273285][ T8279] kmsan_report+0xfb/0x1e0 [ 152.277970][ T8279] __msan_warning+0x5c/0xa0 [ 152.282759][ T8279] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 152.289005][ T8279] ? hwsim_register_received_nl+0x740/0x740 [ 152.295016][ T8279] genl_rcv_msg+0x1319/0x1610 [ 152.299697][ T8279] ? hwsim_register_received_nl+0x740/0x740 [ 152.305594][ T8279] ? kmsan_internal_set_origin+0x85/0xc0 [ 152.311247][ T8279] netlink_rcv_skb+0x6fa/0x810 [ 152.316022][ T8279] ? genl_bind+0x4b0/0x4b0 [ 152.320533][ T8279] genl_rcv+0x63/0x80 [ 152.324524][ T8279] netlink_unicast+0x11d6/0x14a0 [ 152.329655][ T8279] ? genl_pernet_exit+0x90/0x90 [ 152.334517][ T8279] netlink_sendmsg+0x1740/0x1840 [ 152.339458][ T8279] ? netlink_getsockopt+0x1830/0x1830 [ 152.344943][ T8279] __sys_sendto+0x9ea/0xc60 [ 152.349468][ T8279] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 152.355540][ T8279] ? kmsan_get_metadata+0x116/0x180 [ 152.360850][ T8279] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 152.366715][ T8279] ? kmsan_get_metadata+0x116/0x180 [ 152.371934][ T8279] __se_sys_sendto+0x107/0x130 [ 152.376698][ T8279] __x64_sys_sendto+0x6e/0x90 [ 152.381452][ T8279] do_syscall_64+0x9f/0x140 [ 152.385954][ T8279] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 152.391853][ T8279] RIP: 0033:0x402d56 [ 152.395846][ T8279] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 152.415917][ T8279] RSP: 002b:00007fff16058ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 152.424610][ T8279] RAX: ffffffffffffffda RBX: 00007fff16058f20 RCX: 0000000000402d56 [ 152.434060][ T8279] RDX: 0000000000000034 RSI: 00007fff16058f70 RDI: 0000000000000003 [ 152.444098][ T8279] RBP: 0000000000000001 R08: 00007fff16058ec4 R09: 000000000000000c [ 152.452744][ T8279] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 152.460824][ T8279] R13: 00007fff16058f70 R14: 0000000000000003 R15: 0000000000000000 [ 152.468922][ T8279] [ 152.471248][ T8279] Uninit was created at: [ 152.475491][ T8279] kmsan_internal_poison_shadow+0x5c/0xf0 [ 152.481210][ T8279] kmsan_slab_alloc+0x8e/0xe0 [ 152.485987][ T8279] __kmalloc_node_track_caller+0xa4f/0x1470 [ 152.491967][ T8279] __alloc_skb+0x4dd/0xe90 [ 152.497207][ T8279] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 152.503379][ T8279] genl_rcv_msg+0x1319/0x1610 [ 152.508061][ T8279] netlink_rcv_skb+0x6fa/0x810 [ 152.512960][ T8279] genl_rcv+0x63/0x80 [ 152.516960][ T8279] netlink_unicast+0x11d6/0x14a0 [ 152.521898][ T8279] netlink_sendmsg+0x1740/0x1840 [ 152.526827][ T8279] __sys_sendto+0x9ea/0xc60 executing program [ 152.531321][ T8279] __se_sys_sendto+0x107/0x130 [ 152.536092][ T8279] __x64_sys_sendto+0x6e/0x90 [ 152.540998][ T8279] do_syscall_64+0x9f/0x140 [ 152.545581][ T8279] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 152.551464][ T8279] ===================================================== [ 152.567010][ T8279] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 152.587882][ T8280] ===================================================== [ 152.594862][ T8280] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 152.603499][ T8280] CPU: 1 PID: 8280 Comm: syz-executor002 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 152.613776][ T8280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.623990][ T8280] Call Trace: [ 152.627303][ T8280] dump_stack+0x24c/0x2e0 [ 152.631635][ T8280] kmsan_report+0xfb/0x1e0 [ 152.636074][ T8280] __msan_warning+0x5c/0xa0 [ 152.640611][ T8280] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 152.646883][ T8280] ? hwsim_register_received_nl+0x740/0x740 [ 152.652804][ T8280] genl_rcv_msg+0x1319/0x1610 [ 152.657499][ T8280] ? hwsim_register_received_nl+0x740/0x740 [ 152.663727][ T8280] ? kmsan_internal_set_origin+0x85/0xc0 [ 152.669699][ T8280] netlink_rcv_skb+0x6fa/0x810 [ 152.675062][ T8280] ? genl_bind+0x4b0/0x4b0 [ 152.679559][ T8280] genl_rcv+0x63/0x80 [ 152.683737][ T8280] netlink_unicast+0x11d6/0x14a0 [ 152.688703][ T8280] ? genl_pernet_exit+0x90/0x90 [ 152.693603][ T8280] netlink_sendmsg+0x1740/0x1840 [ 152.698564][ T8280] ? netlink_getsockopt+0x1830/0x1830 [ 152.703963][ T8280] __sys_sendto+0x9ea/0xc60 [ 152.708490][ T8280] ? kmsan_get_metadata+0x116/0x180 [ 152.713798][ T8280] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 152.719888][ T8280] ? kmsan_get_metadata+0x116/0x180 [ 152.725176][ T8280] __se_sys_sendto+0x107/0x130 [ 152.729952][ T8280] __x64_sys_sendto+0x6e/0x90 [ 152.734731][ T8280] do_syscall_64+0x9f/0x140 [ 152.739237][ T8280] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 152.745362][ T8280] RIP: 0033:0x402d56 [ 152.749279][ 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 [ 152.769416][ T8280] RSP: 002b:00007fff16058ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 152.777847][ T8280] RAX: ffffffffffffffda RBX: 00007fff16058f20 RCX: 0000000000402d56 [ 152.785936][ T8280] RDX: 0000000000000034 RSI: 00007fff16058f70 RDI: 0000000000000003 [ 152.793907][ T8280] RBP: 0000000000000001 R08: 00007fff16058ec4 R09: 000000000000000c [ 152.801873][ T8280] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 152.809856][ T8280] R13: 00007fff16058f70 R14: 0000000000000003 R15: 0000000000000000 [ 152.817925][ T8280] [ 152.820346][ T8280] Uninit was created at: [ 152.824580][ T8280] kmsan_internal_poison_shadow+0x5c/0xf0 [ 152.830524][ T8280] kmsan_slab_alloc+0x8e/0xe0 [ 152.835275][ T8280] __kmalloc_node_track_caller+0xa4f/0x1470 [ 152.841226][ T8280] __alloc_skb+0x4dd/0xe90 [ 152.846308][ T8280] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 152.853920][ T8280] genl_rcv_msg+0x1319/0x1610 [ 152.858609][ T8280] netlink_rcv_skb+0x6fa/0x810 [ 152.863379][ T8280] genl_rcv+0x63/0x80 [ 152.867353][ T8280] netlink_unicast+0x11d6/0x14a0 [ 152.872279][ T8280] netlink_sendmsg+0x1740/0x1840 [ 152.877221][ T8280] __sys_sendto+0x9ea/0xc60 [ 152.881737][ T8280] __se_sys_sendto+0x107/0x130 executing program [ 152.886507][ T8280] __x64_sys_sendto+0x6e/0x90 [ 152.891172][ T8280] do_syscall_64+0x9f/0x140 [ 152.895687][ T8280] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 152.901697][ T8280] ===================================================== [ 152.917304][ T8280] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 152.937950][ T8281] ===================================================== [ 152.944957][ T8281] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 152.953674][ T8281] CPU: 0 PID: 8281 Comm: syz-executor002 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 152.963953][ T8281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.974021][ T8281] Call Trace: [ 152.977586][ T8281] dump_stack+0x24c/0x2e0 [ 152.982010][ T8281] kmsan_report+0xfb/0x1e0 [ 152.986607][ T8281] __msan_warning+0x5c/0xa0 [ 152.991123][ T8281] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 152.998233][ T8281] ? hwsim_register_received_nl+0x740/0x740 [ 153.005059][ T8281] genl_rcv_msg+0x1319/0x1610 [ 153.009989][ T8281] ? hwsim_register_received_nl+0x740/0x740 [ 153.016316][ T8281] ? kmsan_internal_set_origin+0x85/0xc0 [ 153.021978][ T8281] netlink_rcv_skb+0x6fa/0x810 [ 153.026765][ T8281] ? genl_bind+0x4b0/0x4b0 [ 153.031219][ T8281] genl_rcv+0x63/0x80 [ 153.035935][ T8281] netlink_unicast+0x11d6/0x14a0 [ 153.041033][ T8281] ? genl_pernet_exit+0x90/0x90 [ 153.045885][ T8281] netlink_sendmsg+0x1740/0x1840 [ 153.050825][ T8281] ? netlink_getsockopt+0x1830/0x1830 [ 153.056230][ T8281] __sys_sendto+0x9ea/0xc60 [ 153.060765][ T8281] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 153.066999][ T8281] ? kmsan_get_metadata+0x116/0x180 [ 153.072194][ T8281] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 153.078007][ T8281] ? kmsan_get_metadata+0x116/0x180 [ 153.083206][ T8281] __se_sys_sendto+0x107/0x130 [ 153.087977][ T8281] __x64_sys_sendto+0x6e/0x90 [ 153.092650][ T8281] do_syscall_64+0x9f/0x140 [ 153.097187][ T8281] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 153.103088][ T8281] RIP: 0033:0x402d56 [ 153.107018][ 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 [ 153.126898][ T8281] RSP: 002b:00007fff16058ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 153.135400][ T8281] RAX: ffffffffffffffda RBX: 00007fff16058f20 RCX: 0000000000402d56 [ 153.143387][ T8281] RDX: 0000000000000034 RSI: 00007fff16058f70 RDI: 0000000000000003 [ 153.151359][ T8281] RBP: 0000000000000001 R08: 00007fff16058ec4 R09: 000000000000000c [ 153.159437][ T8281] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 153.167770][ T8281] R13: 00007fff16058f70 R14: 0000000000000003 R15: 0000000000000000 [ 153.175751][ T8281] [ 153.178065][ T8281] Uninit was created at: [ 153.183868][ T8281] kmsan_internal_poison_shadow+0x5c/0xf0 [ 153.189857][ T8281] kmsan_slab_alloc+0x8e/0xe0 [ 153.194543][ T8281] __kmalloc_node_track_caller+0xa4f/0x1470 [ 153.200449][ T8281] __alloc_skb+0x4dd/0xe90 [ 153.205003][ T8281] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 153.211206][ T8281] genl_rcv_msg+0x1319/0x1610 [ 153.215930][ T8281] netlink_rcv_skb+0x6fa/0x810 [ 153.220685][ T8281] genl_rcv+0x63/0x80 [ 153.224665][ T8281] netlink_unicast+0x11d6/0x14a0 [ 153.229605][ T8281] netlink_sendmsg+0x1740/0x1840 [ 153.234533][ T8281] __sys_sendto+0x9ea/0xc60 executing program [ 153.239024][ T8281] __se_sys_sendto+0x107/0x130 [ 153.243782][ T8281] __x64_sys_sendto+0x6e/0x90 [ 153.248568][ T8281] do_syscall_64+0x9f/0x140 [ 153.253089][ T8281] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 153.259111][ T8281] ===================================================== [ 153.272929][ T8281] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 153.292931][ T8282] ===================================================== [ 153.299914][ T8282] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 153.308543][ T8282] CPU: 0 PID: 8282 Comm: syz-executor002 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 153.319895][ T8282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.330176][ T8282] Call Trace: [ 153.333472][ T8282] dump_stack+0x24c/0x2e0 [ 153.337805][ T8282] kmsan_report+0xfb/0x1e0 [ 153.342236][ T8282] __msan_warning+0x5c/0xa0 [ 153.346740][ T8282] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 153.353169][ T8282] ? hwsim_register_received_nl+0x740/0x740 [ 153.359083][ T8282] genl_rcv_msg+0x1319/0x1610 [ 153.363783][ T8282] ? hwsim_register_received_nl+0x740/0x740 [ 153.369791][ T8282] ? kmsan_internal_set_origin+0x85/0xc0 [ 153.375425][ T8282] netlink_rcv_skb+0x6fa/0x810 [ 153.380194][ T8282] ? genl_bind+0x4b0/0x4b0 [ 153.389494][ T8282] genl_rcv+0x63/0x80 [ 153.393560][ T8282] netlink_unicast+0x11d6/0x14a0 [ 153.398576][ T8282] ? genl_pernet_exit+0x90/0x90 [ 153.403944][ T8282] netlink_sendmsg+0x1740/0x1840 [ 153.409136][ T8282] ? netlink_getsockopt+0x1830/0x1830 [ 153.414510][ T8282] __sys_sendto+0x9ea/0xc60 [ 153.419006][ T8282] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 153.425177][ T8282] ? kmsan_get_metadata+0x116/0x180 [ 153.430385][ T8282] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 153.436242][ T8282] ? kmsan_get_metadata+0x116/0x180 [ 153.441447][ T8282] __se_sys_sendto+0x107/0x130 [ 153.446265][ T8282] __x64_sys_sendto+0x6e/0x90 [ 153.450947][ T8282] do_syscall_64+0x9f/0x140 [ 153.455466][ T8282] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 153.461365][ T8282] RIP: 0033:0x402d56 [ 153.465271][ 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 [ 153.485171][ T8282] RSP: 002b:00007fff16058ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 153.493610][ T8282] RAX: ffffffffffffffda RBX: 00007fff16058f20 RCX: 0000000000402d56 [ 153.501695][ T8282] RDX: 0000000000000034 RSI: 00007fff16058f70 RDI: 0000000000000003 [ 153.509676][ T8282] RBP: 0000000000000001 R08: 00007fff16058ec4 R09: 000000000000000c [ 153.517640][ T8282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 153.525601][ T8282] R13: 00007fff16058f70 R14: 0000000000000003 R15: 0000000000000000 [ 153.533567][ T8282] [ 153.535877][ T8282] Uninit was created at: [ 153.540105][ T8282] kmsan_internal_poison_shadow+0x5c/0xf0 [ 153.545834][ T8282] kmsan_slab_alloc+0x8e/0xe0 [ 153.550507][ T8282] __kmalloc_node_track_caller+0xa4f/0x1470 [ 153.556411][ T8282] __alloc_skb+0x4dd/0xe90 [ 153.560822][ T8282] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 153.566998][ T8282] genl_rcv_msg+0x1319/0x1610 [ 153.571668][ T8282] netlink_rcv_skb+0x6fa/0x810 [ 153.576509][ T8282] genl_rcv+0x63/0x80 [ 153.580485][ T8282] netlink_unicast+0x11d6/0x14a0 [ 153.585557][ T8282] netlink_sendmsg+0x1740/0x1840 executing program [ 153.590763][ T8282] __sys_sendto+0x9ea/0xc60 [ 153.596468][ T8282] __se_sys_sendto+0x107/0x130 [ 153.601447][ T8282] __x64_sys_sendto+0x6e/0x90 [ 153.606178][ T8282] do_syscall_64+0x9f/0x140 [ 153.610831][ T8282] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 153.616757][ T8282] ===================================================== [ 153.628706][ T8282] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 153.650781][ T8283] ===================================================== [ 153.657778][ T8283] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 153.666422][ T8283] CPU: 0 PID: 8283 Comm: syz-executor002 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 153.676606][ T8283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.686935][ T8283] Call Trace: [ 153.690398][ T8283] dump_stack+0x24c/0x2e0 [ 153.694768][ T8283] kmsan_report+0xfb/0x1e0 [ 153.699212][ T8283] __msan_warning+0x5c/0xa0 [ 153.703760][ T8283] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 153.710134][ T8283] ? hwsim_register_received_nl+0x740/0x740 [ 153.716049][ T8283] genl_rcv_msg+0x1319/0x1610 [ 153.720747][ T8283] ? hwsim_register_received_nl+0x740/0x740 [ 153.726659][ T8283] ? kmsan_internal_set_origin+0x85/0xc0 [ 153.732290][ T8283] netlink_rcv_skb+0x6fa/0x810 [ 153.737140][ T8283] ? genl_bind+0x4b0/0x4b0 [ 153.741552][ T8283] genl_rcv+0x63/0x80 [ 153.745534][ T8283] netlink_unicast+0x11d6/0x14a0 [ 153.750469][ T8283] ? genl_pernet_exit+0x90/0x90 [ 153.755477][ T8283] netlink_sendmsg+0x1740/0x1840 [ 153.760463][ T8283] ? netlink_getsockopt+0x1830/0x1830 [ 153.765829][ T8283] __sys_sendto+0x9ea/0xc60 [ 153.770545][ T8283] ? kmsan_get_metadata+0x116/0x180 [ 153.775849][ T8283] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 153.781916][ T8283] ? kmsan_get_metadata+0x116/0x180 [ 153.787221][ T8283] __se_sys_sendto+0x107/0x130 [ 153.792071][ T8283] __x64_sys_sendto+0x6e/0x90 [ 153.796787][ T8283] do_syscall_64+0x9f/0x140 [ 153.801444][ T8283] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 153.807471][ T8283] RIP: 0033:0x402d56 [ 153.811390][ 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 [ 153.833193][ T8283] RSP: 002b:00007fff16058ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 153.842480][ T8283] RAX: ffffffffffffffda RBX: 00007fff16058f20 RCX: 0000000000402d56 [ 153.850482][ T8283] RDX: 0000000000000034 RSI: 00007fff16058f70 RDI: 0000000000000003 [ 153.858498][ T8283] RBP: 0000000000000001 R08: 00007fff16058ec4 R09: 000000000000000c [ 153.866814][ T8283] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 153.874778][ T8283] R13: 00007fff16058f70 R14: 0000000000000003 R15: 0000000000000000 [ 153.882745][ T8283] [ 153.885175][ T8283] Uninit was created at: [ 153.889397][ T8283] kmsan_internal_poison_shadow+0x5c/0xf0 [ 153.895116][ T8283] kmsan_slab_alloc+0x8e/0xe0 [ 153.899944][ T8283] __kmalloc_node_track_caller+0xa4f/0x1470 [ 153.905938][ T8283] __alloc_skb+0x4dd/0xe90 [ 153.910478][ T8283] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 153.916739][ T8283] genl_rcv_msg+0x1319/0x1610 [ 153.921621][ T8283] netlink_rcv_skb+0x6fa/0x810 [ 153.926509][ T8283] genl_rcv+0x63/0x80 [ 153.930526][ T8283] netlink_unicast+0x11d6/0x14a0 [ 153.935898][ T8283] netlink_sendmsg+0x1740/0x1840 [ 153.941376][ T8283] __sys_sendto+0x9ea/0xc60 [ 153.945905][ T8283] __se_sys_sendto+0x107/0x130 executing program [ 153.950697][ T8283] __x64_sys_sendto+0x6e/0x90 [ 153.955542][ T8283] do_syscall_64+0x9f/0x140 [ 153.960092][ T8283] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 153.966025][ T8283] ===================================================== [ 153.978314][ T8283] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 153.999787][ T8284] ===================================================== [ 154.006778][ T8284] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 154.015558][ T8284] CPU: 0 PID: 8284 Comm: syz-executor002 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 154.026216][ T8284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.036287][ T8284] Call Trace: [ 154.039577][ T8284] dump_stack+0x24c/0x2e0 [ 154.043904][ T8284] kmsan_report+0xfb/0x1e0 [ 154.048315][ T8284] __msan_warning+0x5c/0xa0 [ 154.052813][ T8284] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 154.059052][ T8284] ? hwsim_register_received_nl+0x740/0x740 [ 154.064952][ T8284] genl_rcv_msg+0x1319/0x1610 [ 154.069632][ T8284] ? hwsim_register_received_nl+0x740/0x740 [ 154.075521][ T8284] ? kmsan_internal_set_origin+0x85/0xc0 [ 154.081147][ T8284] netlink_rcv_skb+0x6fa/0x810 [ 154.085916][ T8284] ? genl_bind+0x4b0/0x4b0 [ 154.090338][ T8284] genl_rcv+0x63/0x80 [ 154.094323][ T8284] netlink_unicast+0x11d6/0x14a0 [ 154.099279][ T8284] ? genl_pernet_exit+0x90/0x90 [ 154.104135][ T8284] netlink_sendmsg+0x1740/0x1840 [ 154.109240][ T8284] ? netlink_getsockopt+0x1830/0x1830 [ 154.114643][ T8284] __sys_sendto+0x9ea/0xc60 [ 154.119239][ T8284] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 154.125417][ T8284] ? kmsan_get_metadata+0x116/0x180 [ 154.130616][ T8284] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 154.136759][ T8284] ? kmsan_get_metadata+0x116/0x180 [ 154.142444][ T8284] __se_sys_sendto+0x107/0x130 [ 154.149154][ T8284] __x64_sys_sendto+0x6e/0x90 [ 154.154198][ T8284] do_syscall_64+0x9f/0x140 [ 154.159697][ T8284] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 154.165650][ T8284] RIP: 0033:0x402d56 [ 154.169575][ 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 [ 154.189183][ T8284] RSP: 002b:00007fff16058ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 154.197612][ T8284] RAX: ffffffffffffffda RBX: 00007fff16058f20 RCX: 0000000000402d56 [ 154.205658][ T8284] RDX: 0000000000000034 RSI: 00007fff16058f70 RDI: 0000000000000003 [ 154.213727][ T8284] RBP: 0000000000000001 R08: 00007fff16058ec4 R09: 000000000000000c [ 154.221714][ T8284] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 154.229697][ T8284] R13: 00007fff16058f70 R14: 0000000000000003 R15: 0000000000000000 [ 154.237679][ T8284] [ 154.240012][ T8284] Uninit was created at: [ 154.245372][ T8284] kmsan_internal_poison_shadow+0x5c/0xf0 [ 154.251177][ T8284] kmsan_slab_alloc+0x8e/0xe0 [ 154.255856][ T8284] __kmalloc_node_track_caller+0xa4f/0x1470 [ 154.261769][ T8284] __alloc_skb+0x4dd/0xe90 [ 154.266181][ T8284] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 154.272337][ T8284] genl_rcv_msg+0x1319/0x1610 [ 154.277013][ T8284] netlink_rcv_skb+0x6fa/0x810 [ 154.281907][ T8284] genl_rcv+0x63/0x80 [ 154.285962][ T8284] netlink_unicast+0x11d6/0x14a0 [ 154.290892][ T8284] netlink_sendmsg+0x1740/0x1840 [ 154.295818][ T8284] __sys_sendto+0x9ea/0xc60 executing program [ 154.300316][ T8284] __se_sys_sendto+0x107/0x130 [ 154.305599][ T8284] __x64_sys_sendto+0x6e/0x90 [ 154.310279][ T8284] do_syscall_64+0x9f/0x140 [ 154.314798][ T8284] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 154.320680][ T8284] ===================================================== [ 154.332730][ T8284] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 154.366234][ T8285] ===================================================== [ 154.373229][ T8285] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 154.381872][ T8285] CPU: 0 PID: 8285 Comm: syz-executor002 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 154.392080][ T8285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.402288][ T8285] Call Trace: [ 154.405568][ T8285] dump_stack+0x24c/0x2e0 [ 154.409919][ T8285] kmsan_report+0xfb/0x1e0 [ 154.414366][ T8285] __msan_warning+0x5c/0xa0 [ 154.418877][ T8285] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 154.425133][ T8285] ? hwsim_register_received_nl+0x740/0x740 [ 154.431327][ T8285] genl_rcv_msg+0x1319/0x1610 [ 154.436192][ T8285] ? hwsim_register_received_nl+0x740/0x740 [ 154.442680][ T8285] ? kmsan_internal_set_origin+0x85/0xc0 [ 154.448347][ T8285] netlink_rcv_skb+0x6fa/0x810 [ 154.453127][ T8285] ? genl_bind+0x4b0/0x4b0 [ 154.457568][ T8285] genl_rcv+0x63/0x80 [ 154.461544][ T8285] netlink_unicast+0x11d6/0x14a0 [ 154.466475][ T8285] ? genl_pernet_exit+0x90/0x90 [ 154.471342][ T8285] netlink_sendmsg+0x1740/0x1840 [ 154.476287][ T8285] ? netlink_getsockopt+0x1830/0x1830 [ 154.481851][ T8285] __sys_sendto+0x9ea/0xc60 [ 154.486391][ T8285] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 154.492453][ T8285] ? kmsan_get_metadata+0x116/0x180 [ 154.497665][ T8285] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 154.503477][ T8285] ? kmsan_get_metadata+0x116/0x180 [ 154.508682][ T8285] __se_sys_sendto+0x107/0x130