[ OK ] Started Getty on tty2. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ OK ] Started System Logging Service. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.10.0' (ECDSA) to the list of known hosts. syzkaller login: [ 130.227068][ T8221] IPVS: ftp: loaded support on port[0] = 21 [ 130.323900][ T1258] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 130.331871][ T1258] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 130.340638][ T1983] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 130.415635][ T797] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 130.424149][ T797] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 130.432230][ T878] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 130.464654][ T8260] ===================================================== [ 130.471730][ T8260] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 130.480371][ T8260] CPU: 0 PID: 8260 Comm: syz-executor456 Not tainted 5.12.0-rc6-syzkaller #0 [ 130.489154][ T8260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.499658][ T8260] Call Trace: [ 130.502946][ T8260] dump_stack+0x24c/0x2e0 [ 130.507467][ T8260] kmsan_report+0xfb/0x1e0 [ 130.511888][ T8260] __msan_warning+0x5c/0xa0 [ 130.516491][ T8260] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 130.522749][ T8260] ? hwsim_register_received_nl+0x740/0x740 [ 130.528793][ T8260] genl_rcv_msg+0x1319/0x1610 [ 130.533562][ T8260] ? hwsim_register_received_nl+0x740/0x740 [ 130.539452][ T8260] ? kmsan_internal_set_origin+0x85/0xc0 [ 130.545081][ T8260] netlink_rcv_skb+0x6fa/0x810 [ 130.549842][ T8260] ? genl_bind+0x4b0/0x4b0 [ 130.554270][ T8260] genl_rcv+0x63/0x80 [ 130.558253][ T8260] netlink_unicast+0x11d6/0x14a0 [ 130.563189][ T8260] ? genl_pernet_exit+0x90/0x90 [ 130.568290][ T8260] netlink_sendmsg+0x1740/0x1840 [ 130.573235][ T8260] ? netlink_getsockopt+0x1830/0x1830 [ 130.578992][ T8260] __sys_sendto+0x9ea/0xc60 [ 130.583513][ T8260] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 130.589616][ T8260] ? kmsan_get_metadata+0x116/0x180 [ 130.594832][ T8260] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 130.600641][ T8260] ? kmsan_get_metadata+0x116/0x180 [ 130.605832][ T8260] __se_sys_sendto+0x107/0x130 [ 130.610606][ T8260] __x64_sys_sendto+0x6e/0x90 [ 130.615285][ T8260] do_syscall_64+0x9f/0x140 [ 130.619808][ T8260] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 130.625705][ T8260] RIP: 0033:0x4031e6 [ 130.629696][ 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 [ 130.649394][ T8260] RSP: 002b:00007ffd87e4edc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 130.657818][ T8260] RAX: ffffffffffffffda RBX: 00007ffd87e4ee50 RCX: 00000000004031e6 [ 130.665832][ T8260] RDX: 0000000000000034 RSI: 00007ffd87e4eea0 RDI: 0000000000000004 [ 130.673980][ T8260] RBP: 0000000000000001 R08: 00007ffd87e4ede4 R09: 000000000000000c [ 130.682745][ T8260] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 130.690706][ T8260] R13: 00007ffd87e4eea0 R14: 0000000000000004 R15: 0000000000000000 [ 130.698673][ T8260] [ 130.700986][ T8260] Uninit was created at: [ 130.705204][ T8260] kmsan_internal_poison_shadow+0x5c/0xf0 [ 130.710926][ T8260] kmsan_slab_alloc+0x8e/0xe0 [ 130.715593][ T8260] __kmalloc_node_track_caller+0xa4f/0x1470 [ 130.721580][ T8260] __alloc_skb+0x4dd/0xe90 [ 130.726006][ T8260] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 130.732161][ T8260] genl_rcv_msg+0x1319/0x1610 [ 130.736932][ T8260] netlink_rcv_skb+0x6fa/0x810 [ 130.741794][ T8260] genl_rcv+0x63/0x80 [ 130.745770][ T8260] netlink_unicast+0x11d6/0x14a0 [ 130.750713][ T8260] netlink_sendmsg+0x1740/0x1840 [ 130.755732][ T8260] __sys_sendto+0x9ea/0xc60 [ 130.760245][ T8260] __se_sys_sendto+0x107/0x130 executing program [ 130.765106][ T8260] __x64_sys_sendto+0x6e/0x90 [ 130.769790][ T8260] do_syscall_64+0x9f/0x140 [ 130.774380][ T8260] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 130.780279][ T8260] ===================================================== [ 130.787210][ T8260] Disabling lock debugging due to kernel taint [ 130.798831][ T8260] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 130.823287][ T8261] ===================================================== [ 130.830430][ T8261] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 130.839155][ T8261] CPU: 0 PID: 8261 Comm: syz-executor456 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 130.849545][ T8261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.859600][ T8261] Call Trace: [ 130.862878][ T8261] dump_stack+0x24c/0x2e0 [ 130.867203][ T8261] kmsan_report+0xfb/0x1e0 [ 130.872233][ T8261] __msan_warning+0x5c/0xa0 [ 130.876895][ T8261] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 130.883130][ T8261] ? hwsim_register_received_nl+0x740/0x740 [ 130.889010][ T8261] genl_rcv_msg+0x1319/0x1610 [ 130.893680][ T8261] ? hwsim_register_received_nl+0x740/0x740 [ 130.899559][ T8261] ? kmsan_internal_set_origin+0x85/0xc0 [ 130.905175][ T8261] netlink_rcv_skb+0x6fa/0x810 [ 130.909925][ T8261] ? genl_bind+0x4b0/0x4b0 [ 130.914428][ T8261] genl_rcv+0x63/0x80 [ 130.918407][ T8261] netlink_unicast+0x11d6/0x14a0 [ 130.923330][ T8261] ? genl_pernet_exit+0x90/0x90 [ 130.928190][ T8261] netlink_sendmsg+0x1740/0x1840 [ 130.933303][ T8261] ? netlink_getsockopt+0x1830/0x1830 [ 130.938763][ T8261] __sys_sendto+0x9ea/0xc60 [ 130.943267][ T8261] ? kmsan_get_metadata+0x116/0x180 [ 130.948460][ T8261] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 130.954343][ T8261] ? kmsan_get_metadata+0x116/0x180 [ 130.959542][ T8261] __se_sys_sendto+0x107/0x130 [ 130.964294][ T8261] __x64_sys_sendto+0x6e/0x90 [ 130.968957][ T8261] do_syscall_64+0x9f/0x140 [ 130.973447][ T8261] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 130.979435][ T8261] RIP: 0033:0x4031e6 [ 130.983476][ 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 [ 131.003109][ T8261] RSP: 002b:00007ffd87e4edc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 131.011653][ T8261] RAX: ffffffffffffffda RBX: 00007ffd87e4ee50 RCX: 00000000004031e6 [ 131.019961][ T8261] RDX: 0000000000000034 RSI: 00007ffd87e4eea0 RDI: 0000000000000004 [ 131.028042][ T8261] RBP: 0000000000000001 R08: 00007ffd87e4ede4 R09: 000000000000000c [ 131.036013][ T8261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 131.043980][ T8261] R13: 00007ffd87e4eea0 R14: 0000000000000004 R15: 0000000000000000 [ 131.051976][ T8261] [ 131.054287][ T8261] Uninit was created at: [ 131.058505][ T8261] kmsan_internal_poison_shadow+0x5c/0xf0 [ 131.064247][ T8261] kmsan_slab_alloc+0x8e/0xe0 [ 131.068995][ T8261] __kmalloc_node_track_caller+0xa4f/0x1470 [ 131.074874][ T8261] __alloc_skb+0x4dd/0xe90 [ 131.079277][ T8261] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 131.085432][ T8261] genl_rcv_msg+0x1319/0x1610 [ 131.090182][ T8261] netlink_rcv_skb+0x6fa/0x810 [ 131.095046][ T8261] genl_rcv+0x63/0x80 [ 131.099203][ T8261] netlink_unicast+0x11d6/0x14a0 [ 131.104145][ T8261] netlink_sendmsg+0x1740/0x1840 [ 131.109088][ T8261] __sys_sendto+0x9ea/0xc60 [ 131.113579][ T8261] __se_sys_sendto+0x107/0x130 [ 131.118335][ T8261] __x64_sys_sendto+0x6e/0x90 executing program [ 131.122997][ T8261] do_syscall_64+0x9f/0x140 [ 131.127632][ T8261] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 131.133619][ T8261] ===================================================== [ 131.147526][ T8261] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 131.175097][ T8262] ===================================================== [ 131.182251][ T8262] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 131.190961][ T8262] CPU: 0 PID: 8262 Comm: syz-executor456 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 131.201379][ T8262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.211684][ T8262] Call Trace: [ 131.215077][ T8262] dump_stack+0x24c/0x2e0 [ 131.220047][ T8262] kmsan_report+0xfb/0x1e0 [ 131.224573][ T8262] __msan_warning+0x5c/0xa0 [ 131.229095][ T8262] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 131.235339][ T8262] ? hwsim_register_received_nl+0x740/0x740 [ 131.241253][ T8262] genl_rcv_msg+0x1319/0x1610 [ 131.245937][ T8262] ? hwsim_register_received_nl+0x740/0x740 [ 131.251838][ T8262] ? kmsan_internal_set_origin+0x85/0xc0 [ 131.257489][ T8262] netlink_rcv_skb+0x6fa/0x810 [ 131.262274][ T8262] ? genl_bind+0x4b0/0x4b0 [ 131.266695][ T8262] genl_rcv+0x63/0x80 [ 131.270673][ T8262] netlink_unicast+0x11d6/0x14a0 [ 131.275603][ T8262] ? genl_pernet_exit+0x90/0x90 [ 131.280458][ T8262] netlink_sendmsg+0x1740/0x1840 [ 131.285385][ T8262] ? netlink_getsockopt+0x1830/0x1830 [ 131.290746][ T8262] __sys_sendto+0x9ea/0xc60 [ 131.295240][ T8262] ? kmsan_get_metadata+0x116/0x180 [ 131.300427][ T8262] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 131.306220][ T8262] ? kmsan_get_metadata+0x116/0x180 [ 131.311420][ T8262] __se_sys_sendto+0x107/0x130 [ 131.316174][ T8262] __x64_sys_sendto+0x6e/0x90 [ 131.320838][ T8262] do_syscall_64+0x9f/0x140 [ 131.325334][ T8262] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 131.331226][ T8262] RIP: 0033:0x4031e6 [ 131.335134][ 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 [ 131.354738][ T8262] RSP: 002b:00007ffd87e4edc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 131.363243][ T8262] RAX: ffffffffffffffda RBX: 00007ffd87e4ee50 RCX: 00000000004031e6 [ 131.371215][ T8262] RDX: 0000000000000034 RSI: 00007ffd87e4eea0 RDI: 0000000000000004 [ 131.379188][ T8262] RBP: 0000000000000001 R08: 00007ffd87e4ede4 R09: 000000000000000c [ 131.387148][ T8262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 131.395269][ T8262] R13: 00007ffd87e4eea0 R14: 0000000000000004 R15: 0000000000000000 [ 131.403269][ T8262] [ 131.405603][ T8262] Uninit was created at: [ 131.409829][ T8262] kmsan_internal_poison_shadow+0x5c/0xf0 [ 131.415545][ T8262] kmsan_slab_alloc+0x8e/0xe0 [ 131.420209][ T8262] __kmalloc_node_track_caller+0xa4f/0x1470 [ 131.426091][ T8262] __alloc_skb+0x4dd/0xe90 [ 131.430582][ T8262] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 131.436729][ T8262] genl_rcv_msg+0x1319/0x1610 [ 131.441397][ T8262] netlink_rcv_skb+0x6fa/0x810 [ 131.446366][ T8262] genl_rcv+0x63/0x80 [ 131.450361][ T8262] netlink_unicast+0x11d6/0x14a0 [ 131.455300][ T8262] netlink_sendmsg+0x1740/0x1840 [ 131.460234][ T8262] __sys_sendto+0x9ea/0xc60 [ 131.464850][ T8262] __se_sys_sendto+0x107/0x130 [ 131.469619][ T8262] __x64_sys_sendto+0x6e/0x90 executing program [ 131.474284][ T8262] do_syscall_64+0x9f/0x140 [ 131.478779][ T8262] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 131.484662][ T8262] ===================================================== [ 131.496986][ T8262] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 131.519655][ T8263] ===================================================== [ 131.526629][ T8263] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 131.535258][ T8263] CPU: 0 PID: 8263 Comm: syz-executor456 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 131.545516][ T8263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.555562][ T8263] Call Trace: [ 131.558852][ T8263] dump_stack+0x24c/0x2e0 [ 131.563200][ T8263] kmsan_report+0xfb/0x1e0 [ 131.567625][ T8263] __msan_warning+0x5c/0xa0 [ 131.572253][ T8263] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 131.578515][ T8263] ? hwsim_register_received_nl+0x740/0x740 [ 131.584844][ T8263] genl_rcv_msg+0x1319/0x1610 [ 131.589557][ T8263] ? hwsim_register_received_nl+0x740/0x740 [ 131.595462][ T8263] ? kmsan_internal_set_origin+0x85/0xc0 [ 131.601184][ T8263] netlink_rcv_skb+0x6fa/0x810 [ 131.606032][ T8263] ? genl_bind+0x4b0/0x4b0 [ 131.610445][ T8263] genl_rcv+0x63/0x80 [ 131.614420][ T8263] netlink_unicast+0x11d6/0x14a0 [ 131.619361][ T8263] ? genl_pernet_exit+0x90/0x90 [ 131.624232][ T8263] netlink_sendmsg+0x1740/0x1840 [ 131.629164][ T8263] ? netlink_getsockopt+0x1830/0x1830 [ 131.634748][ T8263] __sys_sendto+0x9ea/0xc60 [ 131.639351][ T8263] ? kmsan_get_metadata+0x116/0x180 [ 131.644563][ T8263] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 131.650391][ T8263] ? kmsan_get_metadata+0x116/0x180 [ 131.655581][ T8263] __se_sys_sendto+0x107/0x130 [ 131.660340][ T8263] __x64_sys_sendto+0x6e/0x90 [ 131.665010][ T8263] do_syscall_64+0x9f/0x140 [ 131.669526][ T8263] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 131.675411][ T8263] RIP: 0033:0x4031e6 [ 131.679307][ 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 [ 131.698922][ T8263] RSP: 002b:00007ffd87e4edc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 131.707330][ T8263] RAX: ffffffffffffffda RBX: 00007ffd87e4ee50 RCX: 00000000004031e6 [ 131.715295][ T8263] RDX: 0000000000000034 RSI: 00007ffd87e4eea0 RDI: 0000000000000004 [ 131.723260][ T8263] RBP: 0000000000000001 R08: 00007ffd87e4ede4 R09: 000000000000000c [ 131.731240][ T8263] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 131.739206][ T8263] R13: 00007ffd87e4eea0 R14: 0000000000000004 R15: 0000000000000000 [ 131.747180][ T8263] [ 131.749498][ T8263] Uninit was created at: [ 131.753722][ T8263] kmsan_internal_poison_shadow+0x5c/0xf0 [ 131.759442][ T8263] kmsan_slab_alloc+0x8e/0xe0 [ 131.764139][ T8263] __kmalloc_node_track_caller+0xa4f/0x1470 [ 131.770026][ T8263] __alloc_skb+0x4dd/0xe90 [ 131.774434][ T8263] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 131.780669][ T8263] genl_rcv_msg+0x1319/0x1610 [ 131.785339][ T8263] netlink_rcv_skb+0x6fa/0x810 [ 131.790095][ T8263] genl_rcv+0x63/0x80 [ 131.794248][ T8263] netlink_unicast+0x11d6/0x14a0 [ 131.799202][ T8263] netlink_sendmsg+0x1740/0x1840 [ 131.804136][ T8263] __sys_sendto+0x9ea/0xc60 [ 131.808639][ T8263] __se_sys_sendto+0x107/0x130 [ 131.813762][ T8263] __x64_sys_sendto+0x6e/0x90 [ 131.818632][ T8263] do_syscall_64+0x9f/0x140 executing program [ 131.823149][ T8263] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 131.829042][ T8263] ===================================================== [ 131.840713][ T8263] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 131.865862][ T8264] ===================================================== [ 131.872843][ T8264] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 131.881484][ T8264] CPU: 0 PID: 8264 Comm: syz-executor456 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 131.891743][ T8264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.901990][ T8264] Call Trace: [ 131.905266][ T8264] dump_stack+0x24c/0x2e0 [ 131.909593][ T8264] kmsan_report+0xfb/0x1e0 [ 131.914002][ T8264] __msan_warning+0x5c/0xa0 [ 131.918490][ T8264] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 131.924888][ T8264] ? hwsim_register_received_nl+0x740/0x740 [ 131.930844][ T8264] genl_rcv_msg+0x1319/0x1610 [ 131.935538][ T8264] ? hwsim_register_received_nl+0x740/0x740 [ 131.941447][ T8264] ? kmsan_internal_set_origin+0x85/0xc0 [ 131.947105][ T8264] netlink_rcv_skb+0x6fa/0x810 [ 131.951897][ T8264] ? genl_bind+0x4b0/0x4b0 [ 131.956340][ T8264] genl_rcv+0x63/0x80 [ 131.960416][ T8264] netlink_unicast+0x11d6/0x14a0 [ 131.965359][ T8264] ? genl_pernet_exit+0x90/0x90 [ 131.970236][ T8264] netlink_sendmsg+0x1740/0x1840 [ 131.975243][ T8264] ? netlink_getsockopt+0x1830/0x1830 [ 131.980609][ T8264] __sys_sendto+0x9ea/0xc60 [ 131.985215][ T8264] ? kmsan_get_metadata+0x116/0x180 [ 131.990400][ T8264] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 131.996199][ T8264] ? kmsan_get_metadata+0x116/0x180 [ 132.001471][ T8264] __se_sys_sendto+0x107/0x130 [ 132.006259][ T8264] __x64_sys_sendto+0x6e/0x90 [ 132.010934][ T8264] do_syscall_64+0x9f/0x140 [ 132.015677][ T8264] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 132.021574][ T8264] RIP: 0033:0x4031e6 [ 132.025718][ 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 [ 132.045421][ T8264] RSP: 002b:00007ffd87e4edc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 132.054029][ T8264] RAX: ffffffffffffffda RBX: 00007ffd87e4ee50 RCX: 00000000004031e6 [ 132.062102][ T8264] RDX: 0000000000000034 RSI: 00007ffd87e4eea0 RDI: 0000000000000004 [ 132.070074][ T8264] RBP: 0000000000000001 R08: 00007ffd87e4ede4 R09: 000000000000000c [ 132.078310][ T8264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 132.086396][ T8264] R13: 00007ffd87e4eea0 R14: 0000000000000004 R15: 0000000000000000 [ 132.094368][ T8264] [ 132.096692][ T8264] Uninit was created at: [ 132.100908][ T8264] kmsan_internal_poison_shadow+0x5c/0xf0 [ 132.106653][ T8264] kmsan_slab_alloc+0x8e/0xe0 [ 132.111318][ T8264] __kmalloc_node_track_caller+0xa4f/0x1470 [ 132.117200][ T8264] __alloc_skb+0x4dd/0xe90 [ 132.121602][ T8264] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 132.127745][ T8264] genl_rcv_msg+0x1319/0x1610 [ 132.132505][ T8264] netlink_rcv_skb+0x6fa/0x810 [ 132.137487][ T8264] genl_rcv+0x63/0x80 [ 132.141478][ T8264] netlink_unicast+0x11d6/0x14a0 [ 132.146429][ T8264] netlink_sendmsg+0x1740/0x1840 [ 132.151379][ T8264] __sys_sendto+0x9ea/0xc60 [ 132.155880][ T8264] __se_sys_sendto+0x107/0x130 [ 132.160937][ T8264] __x64_sys_sendto+0x6e/0x90 [ 132.165619][ T8264] do_syscall_64+0x9f/0x140 [ 132.170121][ T8264] entry_SYSCALL_64_after_hwframe+0x44/0xae executing program [ 132.176018][ T8264] ===================================================== [ 132.188888][ T8264] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 132.214735][ T8265] ===================================================== [ 132.221714][ T8265] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 132.230424][ T8265] CPU: 0 PID: 8265 Comm: syz-executor456 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 132.240565][ T8265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.250793][ T8265] Call Trace: [ 132.254072][ T8265] dump_stack+0x24c/0x2e0 [ 132.258412][ T8265] kmsan_report+0xfb/0x1e0 [ 132.262838][ T8265] __msan_warning+0x5c/0xa0 [ 132.267327][ T8265] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 132.273571][ T8265] ? hwsim_register_received_nl+0x740/0x740 [ 132.279563][ T8265] genl_rcv_msg+0x1319/0x1610 [ 132.284369][ T8265] ? hwsim_register_received_nl+0x740/0x740 [ 132.290515][ T8265] ? kmsan_internal_set_origin+0x85/0xc0 [ 132.296444][ T8265] netlink_rcv_skb+0x6fa/0x810 [ 132.301332][ T8265] ? genl_bind+0x4b0/0x4b0 [ 132.305760][ T8265] genl_rcv+0x63/0x80 [ 132.309755][ T8265] netlink_unicast+0x11d6/0x14a0 [ 132.314717][ T8265] ? genl_pernet_exit+0x90/0x90 [ 132.319652][ T8265] netlink_sendmsg+0x1740/0x1840 [ 132.324588][ T8265] ? netlink_getsockopt+0x1830/0x1830 [ 132.329956][ T8265] __sys_sendto+0x9ea/0xc60 [ 132.334496][ T8265] ? kmsan_get_metadata+0x116/0x180 [ 132.339708][ T8265] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 132.345597][ T8265] ? kmsan_get_metadata+0x116/0x180 [ 132.350819][ T8265] __se_sys_sendto+0x107/0x130 [ 132.355683][ T8265] __x64_sys_sendto+0x6e/0x90 [ 132.360369][ T8265] do_syscall_64+0x9f/0x140 [ 132.364862][ T8265] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 132.370742][ T8265] RIP: 0033:0x4031e6 [ 132.374621][ 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 [ 132.394391][ T8265] RSP: 002b:00007ffd87e4edc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 132.402793][ T8265] RAX: ffffffffffffffda RBX: 00007ffd87e4ee50 RCX: 00000000004031e6 [ 132.410852][ T8265] RDX: 0000000000000034 RSI: 00007ffd87e4eea0 RDI: 0000000000000004 [ 132.418812][ T8265] RBP: 0000000000000001 R08: 00007ffd87e4ede4 R09: 000000000000000c [ 132.426774][ T8265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 132.434822][ T8265] R13: 00007ffd87e4eea0 R14: 0000000000000004 R15: 0000000000000000 [ 132.442783][ T8265] [ 132.445177][ T8265] Uninit was created at: [ 132.449392][ T8265] kmsan_internal_poison_shadow+0x5c/0xf0 [ 132.455114][ T8265] kmsan_slab_alloc+0x8e/0xe0 [ 132.459795][ T8265] __kmalloc_node_track_caller+0xa4f/0x1470 [ 132.465678][ T8265] __alloc_skb+0x4dd/0xe90 [ 132.470101][ T8265] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 132.476243][ T8265] genl_rcv_msg+0x1319/0x1610 [ 132.481272][ T8265] netlink_rcv_skb+0x6fa/0x810 [ 132.486116][ T8265] genl_rcv+0x63/0x80 [ 132.490108][ T8265] netlink_unicast+0x11d6/0x14a0 [ 132.495047][ T8265] netlink_sendmsg+0x1740/0x1840 [ 132.499972][ T8265] __sys_sendto+0x9ea/0xc60 [ 132.504475][ T8265] __se_sys_sendto+0x107/0x130 [ 132.509237][ T8265] __x64_sys_sendto+0x6e/0x90 [ 132.513899][ T8265] do_syscall_64+0x9f/0x140 [ 132.518397][ T8265] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 132.524287][ T8265] ===================================================== executing program [ 132.535929][ T8265] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 132.559101][ T8266] ===================================================== [ 132.566082][ T8266] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 132.574755][ T8266] CPU: 0 PID: 8266 Comm: syz-executor456 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 132.585118][ T8266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.595308][ T8266] Call Trace: [ 132.598600][ T8266] dump_stack+0x24c/0x2e0 [ 132.602942][ T8266] kmsan_report+0xfb/0x1e0 [ 132.607363][ T8266] __msan_warning+0x5c/0xa0 [ 132.611875][ T8266] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 132.618115][ T8266] ? hwsim_register_received_nl+0x740/0x740 [ 132.624009][ T8266] genl_rcv_msg+0x1319/0x1610 [ 132.628685][ T8266] ? hwsim_register_received_nl+0x740/0x740 [ 132.634603][ T8266] ? kmsan_internal_set_origin+0x85/0xc0 [ 132.640268][ T8266] netlink_rcv_skb+0x6fa/0x810 [ 132.645033][ T8266] ? genl_bind+0x4b0/0x4b0 [ 132.649453][ T8266] genl_rcv+0x63/0x80 [ 132.653442][ T8266] netlink_unicast+0x11d6/0x14a0 [ 132.658505][ T8266] ? genl_pernet_exit+0x90/0x90 [ 132.663360][ T8266] netlink_sendmsg+0x1740/0x1840 [ 132.668318][ T8266] ? netlink_getsockopt+0x1830/0x1830 [ 132.673688][ T8266] __sys_sendto+0x9ea/0xc60 [ 132.678198][ T8266] ? kmsan_get_metadata+0x116/0x180 [ 132.683410][ T8266] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 132.689240][ T8266] ? kmsan_get_metadata+0x116/0x180 [ 132.694429][ T8266] __se_sys_sendto+0x107/0x130 [ 132.699206][ T8266] __x64_sys_sendto+0x6e/0x90 [ 132.703875][ T8266] do_syscall_64+0x9f/0x140 [ 132.708389][ T8266] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 132.714282][ T8266] RIP: 0033:0x4031e6 [ 132.718174][ 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 [ 132.737774][ T8266] RSP: 002b:00007ffd87e4edc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 132.746213][ T8266] RAX: ffffffffffffffda RBX: 00007ffd87e4ee50 RCX: 00000000004031e6 [ 132.754180][ T8266] RDX: 0000000000000034 RSI: 00007ffd87e4eea0 RDI: 0000000000000004 [ 132.762151][ T8266] RBP: 0000000000000001 R08: 00007ffd87e4ede4 R09: 000000000000000c [ 132.770116][ T8266] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 132.778185][ T8266] R13: 00007ffd87e4eea0 R14: 0000000000000004 R15: 0000000000000000 [ 132.786156][ T8266] [ 132.788480][ T8266] Uninit was created at: [ 132.792720][ T8266] kmsan_internal_poison_shadow+0x5c/0xf0 [ 132.798444][ T8266] kmsan_slab_alloc+0x8e/0xe0 [ 132.803116][ T8266] __kmalloc_node_track_caller+0xa4f/0x1470 [ 132.809008][ T8266] __alloc_skb+0x4dd/0xe90 [ 132.813419][ T8266] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 132.819594][ T8266] genl_rcv_msg+0x1319/0x1610 [ 132.824297][ T8266] netlink_rcv_skb+0x6fa/0x810 [ 132.829084][ T8266] genl_rcv+0x63/0x80 [ 132.833061][ T8266] netlink_unicast+0x11d6/0x14a0 [ 132.838080][ T8266] netlink_sendmsg+0x1740/0x1840 [ 132.843160][ T8266] __sys_sendto+0x9ea/0xc60 [ 132.847671][ T8266] __se_sys_sendto+0x107/0x130 [ 132.852440][ T8266] __x64_sys_sendto+0x6e/0x90 [ 132.857118][ T8266] do_syscall_64+0x9f/0x140 [ 132.861619][ T8266] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 132.867504][ T8266] ===================================================== executing program [ 132.879250][ T8266] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 132.904319][ T8267] ===================================================== [ 132.911303][ T8267] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 132.919929][ T8267] CPU: 0 PID: 8267 Comm: syz-executor456 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 132.930183][ T8267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.940231][ T8267] Call Trace: [ 132.943512][ T8267] dump_stack+0x24c/0x2e0 [ 132.947859][ T8267] kmsan_report+0xfb/0x1e0 [ 132.952276][ T8267] __msan_warning+0x5c/0xa0 [ 132.956782][ T8267] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 132.963029][ T8267] ? hwsim_register_received_nl+0x740/0x740 [ 132.968952][ T8267] genl_rcv_msg+0x1319/0x1610 [ 132.973656][ T8267] ? hwsim_register_received_nl+0x740/0x740 [ 132.979566][ T8267] ? kmsan_internal_set_origin+0x85/0xc0 [ 132.985197][ T8267] netlink_rcv_skb+0x6fa/0x810 [ 132.989951][ T8267] ? genl_bind+0x4b0/0x4b0 [ 132.994371][ T8267] genl_rcv+0x63/0x80 [ 132.998344][ T8267] netlink_unicast+0x11d6/0x14a0 [ 133.003269][ T8267] ? genl_pernet_exit+0x90/0x90 [ 133.008109][ T8267] netlink_sendmsg+0x1740/0x1840 [ 133.013048][ T8267] ? netlink_getsockopt+0x1830/0x1830 [ 133.018425][ T8267] __sys_sendto+0x9ea/0xc60 [ 133.022930][ T8267] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 133.029021][ T8267] ? kmsan_get_metadata+0x116/0x180 [ 133.034387][ T8267] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 133.040183][ T8267] ? kmsan_get_metadata+0x116/0x180 [ 133.045382][ T8267] __se_sys_sendto+0x107/0x130 [ 133.050135][ T8267] __x64_sys_sendto+0x6e/0x90 [ 133.054827][ T8267] do_syscall_64+0x9f/0x140 [ 133.059327][ T8267] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 133.065209][ T8267] RIP: 0033:0x4031e6 [ 133.069098][ 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 [ 133.088731][ T8267] RSP: 002b:00007ffd87e4edc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 133.097145][ T8267] RAX: ffffffffffffffda RBX: 00007ffd87e4ee50 RCX: 00000000004031e6 [ 133.105121][ T8267] RDX: 0000000000000034 RSI: 00007ffd87e4eea0 RDI: 0000000000000004 [ 133.113108][ T8267] RBP: 0000000000000001 R08: 00007ffd87e4ede4 R09: 000000000000000c [ 133.121392][ T8267] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 133.129364][ T8267] R13: 00007ffd87e4eea0 R14: 0000000000000004 R15: 0000000000000000 [ 133.137398][ T8267] [ 133.139715][ T8267] Uninit was created at: [ 133.143934][ T8267] kmsan_internal_poison_shadow+0x5c/0xf0 [ 133.149666][ T8267] kmsan_slab_alloc+0x8e/0xe0 [ 133.154332][ T8267] __kmalloc_node_track_caller+0xa4f/0x1470 [ 133.160337][ T8267] __alloc_skb+0x4dd/0xe90 [ 133.164774][ T8267] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 133.170925][ T8267] genl_rcv_msg+0x1319/0x1610 [ 133.175596][ T8267] netlink_rcv_skb+0x6fa/0x810 [ 133.180350][ T8267] genl_rcv+0x63/0x80 [ 133.184320][ T8267] netlink_unicast+0x11d6/0x14a0 [ 133.189241][ T8267] netlink_sendmsg+0x1740/0x1840 [ 133.194165][ T8267] __sys_sendto+0x9ea/0xc60 [ 133.198658][ T8267] __se_sys_sendto+0x107/0x130 [ 133.203407][ T8267] __x64_sys_sendto+0x6e/0x90 [ 133.208093][ T8267] do_syscall_64+0x9f/0x140 [ 133.212583][ T8267] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 133.218461][ T8267] ===================================================== executing program [ 133.230290][ T8267] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 133.255914][ T8268] ===================================================== [ 133.262891][ T8268] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 133.271514][ T8268] CPU: 1 PID: 8268 Comm: syz-executor456 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 133.282163][ T8268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.292262][ T8268] Call Trace: [ 133.295538][ T8268] dump_stack+0x24c/0x2e0 [ 133.299882][ T8268] kmsan_report+0xfb/0x1e0 [ 133.304286][ T8268] __msan_warning+0x5c/0xa0 [ 133.308872][ T8268] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 133.315116][ T8268] ? hwsim_register_received_nl+0x740/0x740 [ 133.321085][ T8268] genl_rcv_msg+0x1319/0x1610 [ 133.325754][ T8268] ? hwsim_register_received_nl+0x740/0x740 [ 133.331637][ T8268] ? kmsan_internal_set_origin+0x85/0xc0 [ 133.337271][ T8268] netlink_rcv_skb+0x6fa/0x810 [ 133.342205][ T8268] ? genl_bind+0x4b0/0x4b0 [ 133.346618][ T8268] genl_rcv+0x63/0x80 [ 133.350586][ T8268] netlink_unicast+0x11d6/0x14a0 [ 133.355512][ T8268] ? genl_pernet_exit+0x90/0x90 [ 133.360457][ T8268] netlink_sendmsg+0x1740/0x1840 [ 133.365606][ T8268] ? netlink_getsockopt+0x1830/0x1830 [ 133.370980][ T8268] __sys_sendto+0x9ea/0xc60 [ 133.375480][ T8268] ? kmsan_get_metadata+0x116/0x180 [ 133.380680][ T8268] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 133.386470][ T8268] ? kmsan_get_metadata+0x116/0x180 [ 133.391652][ T8268] __se_sys_sendto+0x107/0x130 [ 133.396503][ T8268] __x64_sys_sendto+0x6e/0x90 [ 133.401181][ T8268] do_syscall_64+0x9f/0x140 [ 133.405670][ T8268] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 133.411563][ T8268] RIP: 0033:0x4031e6 [ 133.415456][ 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 [ 133.435049][ T8268] RSP: 002b:00007ffd87e4edc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 133.443455][ T8268] RAX: ffffffffffffffda RBX: 00007ffd87e4ee50 RCX: 00000000004031e6 [ 133.451419][ T8268] RDX: 0000000000000034 RSI: 00007ffd87e4eea0 RDI: 0000000000000004 [ 133.459382][ T8268] RBP: 0000000000000001 R08: 00007ffd87e4ede4 R09: 000000000000000c [ 133.467439][ T8268] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 133.475396][ T8268] R13: 00007ffd87e4eea0 R14: 0000000000000004 R15: 0000000000000000 [ 133.483360][ T8268] [ 133.485675][ T8268] Uninit was created at: [ 133.489905][ T8268] kmsan_internal_poison_shadow+0x5c/0xf0 [ 133.495616][ T8268] kmsan_slab_alloc+0x8e/0xe0 [ 133.500291][ T8268] __kmalloc_node_track_caller+0xa4f/0x1470 [ 133.506169][ T8268] __alloc_skb+0x4dd/0xe90 [ 133.510589][ T8268] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 133.516761][ T8268] genl_rcv_msg+0x1319/0x1610 [ 133.521448][ T8268] netlink_rcv_skb+0x6fa/0x810 [ 133.526218][ T8268] genl_rcv+0x63/0x80 [ 133.530223][ T8268] netlink_unicast+0x11d6/0x14a0 [ 133.535267][ T8268] netlink_sendmsg+0x1740/0x1840 executing program [ 133.540223][ T8268] __sys_sendto+0x9ea/0xc60 [ 133.544732][ T8268] __se_sys_sendto+0x107/0x130 [ 133.549604][ T8268] __x64_sys_sendto+0x6e/0x90 [ 133.554314][ T8268] do_syscall_64+0x9f/0x140 [ 133.558832][ T8268] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 133.564711][ T8268] ===================================================== [ 133.580941][ T8268] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 133.607966][ T8269] ===================================================== [ 133.615213][ T8269] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 133.623839][ T8269] CPU: 0 PID: 8269 Comm: syz-executor456 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 133.634208][ T8269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.644261][ T8269] Call Trace: [ 133.647540][ T8269] dump_stack+0x24c/0x2e0 [ 133.651865][ T8269] kmsan_report+0xfb/0x1e0 [ 133.656274][ T8269] __msan_warning+0x5c/0xa0 [ 133.660768][ T8269] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 133.667122][ T8269] ? hwsim_register_received_nl+0x740/0x740 [ 133.673124][ T8269] genl_rcv_msg+0x1319/0x1610 [ 133.677838][ T8269] ? hwsim_register_received_nl+0x740/0x740 [ 133.683741][ T8269] ? kmsan_internal_set_origin+0x85/0xc0 [ 133.689371][ T8269] netlink_rcv_skb+0x6fa/0x810 [ 133.694133][ T8269] ? genl_bind+0x4b0/0x4b0 [ 133.698544][ T8269] genl_rcv+0x63/0x80 [ 133.702533][ T8269] netlink_unicast+0x11d6/0x14a0 [ 133.707461][ T8269] ? genl_pernet_exit+0x90/0x90 [ 133.712303][ T8269] netlink_sendmsg+0x1740/0x1840 [ 133.717319][ T8269] ? netlink_getsockopt+0x1830/0x1830 [ 133.722678][ T8269] __sys_sendto+0x9ea/0xc60 [ 133.727184][ T8269] ? kmsan_get_metadata+0x116/0x180 [ 133.732374][ T8269] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 133.738167][ T8269] ? kmsan_get_metadata+0x116/0x180 [ 133.743381][ T8269] __se_sys_sendto+0x107/0x130 [ 133.748155][ T8269] __x64_sys_sendto+0x6e/0x90 [ 133.752820][ T8269] do_syscall_64+0x9f/0x140 [ 133.757400][ T8269] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 133.763297][ T8269] RIP: 0033:0x4031e6 [ 133.767188][ 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 [ 133.786785][ T8269] RSP: 002b:00007ffd87e4edc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 133.795219][ T8269] RAX: ffffffffffffffda RBX: 00007ffd87e4ee50 RCX: 00000000004031e6 [ 133.803628][ T8269] RDX: 0000000000000034 RSI: 00007ffd87e4eea0 RDI: 0000000000000004 [ 133.811745][ T8269] RBP: 0000000000000001 R08: 00007ffd87e4ede4 R09: 000000000000000c [ 133.819736][ T8269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 133.827829][ T8269] R13: 00007ffd87e4eea0 R14: 0000000000000004 R15: 0000000000000000 [ 133.835804][ T8269] [ 133.838119][ T8269] Uninit was created at: [ 133.842336][ T8269] kmsan_internal_poison_shadow+0x5c/0xf0 [ 133.848241][ T8269] kmsan_slab_alloc+0x8e/0xe0 [ 133.853308][ T8269] __kmalloc_node_track_caller+0xa4f/0x1470 [ 133.859235][ T8269] __alloc_skb+0x4dd/0xe90 [ 133.863698][ T8269] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 133.869857][ T8269] genl_rcv_msg+0x1319/0x1610 [ 133.874541][ T8269] netlink_rcv_skb+0x6fa/0x810 [ 133.879795][ T8269] genl_rcv+0x63/0x80 [ 133.883776][ T8269] netlink_unicast+0x11d6/0x14a0 [ 133.888715][ T8269] netlink_sendmsg+0x1740/0x1840 [ 133.893644][ T8269] __sys_sendto+0x9ea/0xc60 [ 133.898136][ T8269] __se_sys_sendto+0x107/0x130 [ 133.902884][ T8269] __x64_sys_sendto+0x6e/0x90 executing program [ 133.907546][ T8269] do_syscall_64+0x9f/0x140 [ 133.912049][ T8269] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 133.917929][ T8269] ===================================================== [ 133.932868][ T8269] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 133.958501][ T8270] ===================================================== [ 133.965615][ T8270] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 133.974248][ T8270] CPU: 0 PID: 8270 Comm: syz-executor456 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 133.984390][ T8270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.994451][ T8270] Call Trace: [ 133.997728][ T8270] dump_stack+0x24c/0x2e0 [ 134.002057][ T8270] kmsan_report+0xfb/0x1e0 [ 134.006477][ T8270] __msan_warning+0x5c/0xa0 [ 134.010978][ T8270] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 134.017234][ T8270] ? hwsim_register_received_nl+0x740/0x740 [ 134.023146][ T8270] genl_rcv_msg+0x1319/0x1610 [ 134.027829][ T8270] ? hwsim_register_received_nl+0x740/0x740 [ 134.033728][ T8270] ? kmsan_internal_set_origin+0x85/0xc0 [ 134.039357][ T8270] netlink_rcv_skb+0x6fa/0x810 [ 134.044220][ T8270] ? genl_bind+0x4b0/0x4b0 [ 134.048734][ T8270] genl_rcv+0x63/0x80 [ 134.052713][ T8270] netlink_unicast+0x11d6/0x14a0 [ 134.057644][ T8270] ? genl_pernet_exit+0x90/0x90 [ 134.062505][ T8270] netlink_sendmsg+0x1740/0x1840 [ 134.067432][ T8270] ? netlink_getsockopt+0x1830/0x1830 [ 134.072807][ T8270] __sys_sendto+0x9ea/0xc60 [ 134.077304][ T8270] ? kmsan_get_metadata+0x116/0x180 [ 134.082505][ T8270] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 134.088315][ T8270] ? kmsan_get_metadata+0x116/0x180 [ 134.093508][ T8270] __se_sys_sendto+0x107/0x130 [ 134.098296][ T8270] __x64_sys_sendto+0x6e/0x90 [ 134.102960][ T8270] do_syscall_64+0x9f/0x140 [ 134.107538][ T8270] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 134.113421][ T8270] RIP: 0033:0x4031e6 [ 134.117661][ 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 [ 134.137356][ T8270] RSP: 002b:00007ffd87e4edc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 134.145759][ T8270] RAX: ffffffffffffffda RBX: 00007ffd87e4ee50 RCX: 00000000004031e6 [ 134.153717][ T8270] RDX: 0000000000000034 RSI: 00007ffd87e4eea0 RDI: 0000000000000004 [ 134.161686][ T8270] RBP: 0000000000000001 R08: 00007ffd87e4ede4 R09: 000000000000000c [ 134.169642][ T8270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 134.177599][ T8270] R13: 00007ffd87e4eea0 R14: 0000000000000004 R15: 0000000000000000 [ 134.185562][ T8270] [ 134.187882][ T8270] Uninit was created at: [ 134.192190][ T8270] kmsan_internal_poison_shadow+0x5c/0xf0 [ 134.197902][ T8270] kmsan_slab_alloc+0x8e/0xe0 [ 134.202587][ T8270] __kmalloc_node_track_caller+0xa4f/0x1470 [ 134.208470][ T8270] __alloc_skb+0x4dd/0xe90 [ 134.212989][ T8270] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 134.219149][ T8270] genl_rcv_msg+0x1319/0x1610 [ 134.223816][ T8270] netlink_rcv_skb+0x6fa/0x810 [ 134.228575][ T8270] genl_rcv+0x63/0x80 [ 134.232593][ T8270] netlink_unicast+0x11d6/0x14a0 [ 134.237527][ T8270] netlink_sendmsg+0x1740/0x1840 [ 134.242466][ T8270] __sys_sendto+0x9ea/0xc60 [ 134.246963][ T8270] __se_sys_sendto+0x107/0x130 [ 134.251739][ T8270] __x64_sys_sendto+0x6e/0x90 [ 134.256442][ T8270] do_syscall_64+0x9f/0x140 executing program [ 134.260957][ T8270] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 134.266849][ T8270] ===================================================== [ 134.282370][ T8270] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 134.307692][ T8271] ===================================================== [ 134.314666][ T8271] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 134.323380][ T8271] CPU: 0 PID: 8271 Comm: syz-executor456 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 134.333547][ T8271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.343626][ T8271] Call Trace: [ 134.346915][ T8271] dump_stack+0x24c/0x2e0 [ 134.351259][ T8271] kmsan_report+0xfb/0x1e0 [ 134.355688][ T8271] __msan_warning+0x5c/0xa0 [ 134.360194][ T8271] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 134.366443][ T8271] ? hwsim_register_received_nl+0x740/0x740 [ 134.372436][ T8271] genl_rcv_msg+0x1319/0x1610 [ 134.377112][ T8271] ? hwsim_register_received_nl+0x740/0x740 [ 134.383003][ T8271] ? kmsan_internal_set_origin+0x85/0xc0 [ 134.388718][ T8271] netlink_rcv_skb+0x6fa/0x810 [ 134.393499][ T8271] ? genl_bind+0x4b0/0x4b0 [ 134.398051][ T8271] genl_rcv+0x63/0x80 [ 134.402036][ T8271] netlink_unicast+0x11d6/0x14a0 [ 134.406971][ T8271] ? genl_pernet_exit+0x90/0x90 [ 134.411817][ T8271] netlink_sendmsg+0x1740/0x1840 [ 134.416773][ T8271] ? netlink_getsockopt+0x1830/0x1830 [ 134.422136][ T8271] __sys_sendto+0x9ea/0xc60 [ 134.426644][ T8271] ? kmsan_get_metadata+0x116/0x180 [ 134.431848][ T8271] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 134.437642][ T8271] ? kmsan_get_metadata+0x116/0x180 [ 134.442826][ T8271] __se_sys_sendto+0x107/0x130 [ 134.447577][ T8271] __x64_sys_sendto+0x6e/0x90 [ 134.452431][ T8271] do_syscall_64+0x9f/0x140 [ 134.456926][ T8271] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 134.462804][ T8271] RIP: 0033:0x4031e6 [ 134.466699][ T8271] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 134.486479][ T8271] RSP: 002b:00007ffd87e4edc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 134.495199][ T8271] RAX: ffffffffffffffda RBX: 00007ffd87e4ee50 RCX: 00000000004031e6 [ 134.503316][ T8271] RDX: 0000000000000034 RSI: 00007ffd87e4eea0 RDI: 0000000000000004 [ 134.511298][ T8271] RBP: 0000000000000001 R08: 00007ffd87e4ede4 R09: 000000000000000c [ 134.519264][ T8271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 134.527318][ T8271] R13: 00007ffd87e4eea0 R14: 0000000000000004 R15: 0000000000000000 [ 134.535453][ T8271] [ 134.537858][ T8271] Uninit was created at: [ 134.542187][ T8271] kmsan_internal_poison_shadow+0x5c/0xf0 [ 134.547929][ T8271] kmsan_slab_alloc+0x8e/0xe0 [ 134.552618][ T8271] __kmalloc_node_track_caller+0xa4f/0x1470 [ 134.558519][ T8271] __alloc_skb+0x4dd/0xe90 [ 134.562922][ T8271] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 134.569077][ T8271] genl_rcv_msg+0x1319/0x1610 [ 134.573750][ T8271] netlink_rcv_skb+0x6fa/0x810 [ 134.578503][ T8271] genl_rcv+0x63/0x80 [ 134.582470][ T8271] netlink_unicast+0x11d6/0x14a0 [ 134.587393][ T8271] netlink_sendmsg+0x1740/0x1840 [ 134.592327][ T8271] __sys_sendto+0x9ea/0xc60 [ 134.596842][ T8271] __se_sys_sendto+0x107/0x130 [ 134.601683][ T8271] __x64_sys_sendto+0x6e/0x90 [ 134.606346][ T8271] do_syscall_64+0x9f/0x140 executing program [ 134.610841][ T8271] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 134.616719][ T8271] ===================================================== [ 134.631005][ T8271] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 134.657221][ T8272] ===================================================== [ 134.664199][ T8272] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 134.672819][ T8272] CPU: 0 PID: 8272 Comm: syz-executor456 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 134.682974][ T8272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.693038][ T8272] Call Trace: [ 134.696404][ T8272] dump_stack+0x24c/0x2e0 [ 134.700731][ T8272] kmsan_report+0xfb/0x1e0 [ 134.705135][ T8272] __msan_warning+0x5c/0xa0 [ 134.709624][ T8272] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 134.715858][ T8272] ? hwsim_register_received_nl+0x740/0x740 [ 134.721757][ T8272] genl_rcv_msg+0x1319/0x1610 [ 134.726430][ T8272] ? hwsim_register_received_nl+0x740/0x740 [ 134.732435][ T8272] ? kmsan_internal_set_origin+0x85/0xc0 [ 134.738272][ T8272] netlink_rcv_skb+0x6fa/0x810 [ 134.743044][ T8272] ? genl_bind+0x4b0/0x4b0 [ 134.747468][ T8272] genl_rcv+0x63/0x80 [ 134.751469][ T8272] netlink_unicast+0x11d6/0x14a0 [ 134.756444][ T8272] ? genl_pernet_exit+0x90/0x90 [ 134.761295][ T8272] netlink_sendmsg+0x1740/0x1840 [ 134.766229][ T8272] ? netlink_getsockopt+0x1830/0x1830 [ 134.771602][ T8272] __sys_sendto+0x9ea/0xc60 [ 134.776115][ T8272] ? kmsan_get_metadata+0x116/0x180 [ 134.781509][ T8272] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 134.787322][ T8272] ? kmsan_get_metadata+0x116/0x180 [ 134.792533][ T8272] __se_sys_sendto+0x107/0x130 [ 134.797292][ T8272] __x64_sys_sendto+0x6e/0x90 [ 134.801972][ T8272] do_syscall_64+0x9f/0x140 [ 134.806477][ T8272] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 134.812359][ T8272] RIP: 0033:0x4031e6 [ 134.816239][ 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 [ 134.835946][ T8272] RSP: 002b:00007ffd87e4edc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 134.844363][ T8272] RAX: ffffffffffffffda RBX: 00007ffd87e4ee50 RCX: 00000000004031e6 [ 134.852337][ T8272] RDX: 0000000000000034 RSI: 00007ffd87e4eea0 RDI: 0000000000000004 [ 134.860382][ T8272] RBP: 0000000000000001 R08: 00007ffd87e4ede4 R09: 000000000000000c [ 134.868347][ T8272] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 134.876308][ T8272] R13: 00007ffd87e4eea0 R14: 0000000000000004 R15: 0000000000000000 [ 134.884275][ T8272] [ 134.886758][ T8272] Uninit was created at: [ 134.890974][ T8272] kmsan_internal_poison_shadow+0x5c/0xf0 [ 134.896700][ T8272] kmsan_slab_alloc+0x8e/0xe0 [ 134.901451][ T8272] __kmalloc_node_track_caller+0xa4f/0x1470 [ 134.907331][ T8272] __alloc_skb+0x4dd/0xe90 [ 134.911735][ T8272] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 134.917912][ T8272] genl_rcv_msg+0x1319/0x1610 [ 134.922774][ T8272] netlink_rcv_skb+0x6fa/0x810 [ 134.927547][ T8272] genl_rcv+0x63/0x80 [ 134.931518][ T8272] netlink_unicast+0x11d6/0x14a0 [ 134.936458][ T8272] netlink_sendmsg+0x1740/0x1840 [ 134.941398][ T8272] __sys_sendto+0x9ea/0xc60 [ 134.945902][ T8272] __se_sys_sendto+0x107/0x130 [ 134.950664][ T8272] __x64_sys_sendto+0x6e/0x90 [ 134.955328][ T8272] do_syscall_64+0x9f/0x140 executing program [ 134.959847][ T8272] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 134.965727][ T8272] ===================================================== [ 134.980166][ T8272] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 135.006023][ T8273] ===================================================== [ 135.013005][ T8273] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 135.021666][ T8273] CPU: 0 PID: 8273 Comm: syz-executor456 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 135.031930][ T8273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.041993][ T8273] Call Trace: [ 135.045354][ T8273] dump_stack+0x24c/0x2e0 [ 135.049692][ T8273] kmsan_report+0xfb/0x1e0 [ 135.054118][ T8273] __msan_warning+0x5c/0xa0 [ 135.058635][ T8273] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 135.065133][ T8273] ? hwsim_register_received_nl+0x740/0x740 [ 135.071069][ T8273] genl_rcv_msg+0x1319/0x1610 [ 135.075742][ T8273] ? hwsim_register_received_nl+0x740/0x740 [ 135.081632][ T8273] ? kmsan_internal_set_origin+0x85/0xc0 [ 135.087271][ T8273] netlink_rcv_skb+0x6fa/0x810 [ 135.092042][ T8273] ? genl_bind+0x4b0/0x4b0 [ 135.096646][ T8273] genl_rcv+0x63/0x80 [ 135.101130][ T8273] netlink_unicast+0x11d6/0x14a0 [ 135.106201][ T8273] ? genl_pernet_exit+0x90/0x90 [ 135.111053][ T8273] netlink_sendmsg+0x1740/0x1840 [ 135.116080][ T8273] ? netlink_getsockopt+0x1830/0x1830 [ 135.121457][ T8273] __sys_sendto+0x9ea/0xc60 [ 135.125971][ T8273] ? kmsan_get_metadata+0x116/0x180 [ 135.131158][ T8273] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 135.136952][ T8273] ? kmsan_get_metadata+0x116/0x180 [ 135.142137][ T8273] __se_sys_sendto+0x107/0x130 [ 135.146891][ T8273] __x64_sys_sendto+0x6e/0x90 [ 135.151556][ T8273] do_syscall_64+0x9f/0x140 [ 135.156053][ T8273] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 135.161933][ T8273] RIP: 0033:0x4031e6 [ 135.165809][ 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 [ 135.185605][ T8273] RSP: 002b:00007ffd87e4edc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 135.194094][ T8273] RAX: ffffffffffffffda RBX: 00007ffd87e4ee50 RCX: 00000000004031e6 [ 135.202051][ T8273] RDX: 0000000000000034 RSI: 00007ffd87e4eea0 RDI: 0000000000000004 [ 135.210095][ T8273] RBP: 0000000000000001 R08: 00007ffd87e4ede4 R09: 000000000000000c [ 135.218072][ T8273] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 135.226042][ T8273] R13: 00007ffd87e4eea0 R14: 0000000000000004 R15: 0000000000000000 [ 135.234022][ T8273] [ 135.236337][ T8273] Uninit was created at: [ 135.240550][ T8273] kmsan_internal_poison_shadow+0x5c/0xf0 [ 135.246264][ T8273] kmsan_slab_alloc+0x8e/0xe0 [ 135.250927][ T8273] __kmalloc_node_track_caller+0xa4f/0x1470 [ 135.256808][ T8273] __alloc_skb+0x4dd/0xe90 [ 135.261294][ T8273] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 135.267438][ T8273] genl_rcv_msg+0x1319/0x1610 [ 135.272105][ T8273] netlink_rcv_skb+0x6fa/0x810 [ 135.276927][ T8273] genl_rcv+0x63/0x80 [ 135.280908][ T8273] netlink_unicast+0x11d6/0x14a0 [ 135.285840][ T8273] netlink_sendmsg+0x1740/0x1840 [ 135.290869][ T8273] __sys_sendto+0x9ea/0xc60 [ 135.295464][ T8273] __se_sys_sendto+0x107/0x130 [ 135.300330][ T8273] __x64_sys_sendto+0x6e/0x90 [ 135.305008][ T8273] do_syscall_64+0x9f/0x140 [ 135.309518][ T8273] entry_SYSCALL_64_after_hwframe+0x44/0xae executing program [ 135.315399][ T8273] ===================================================== [ 135.330006][ T8273] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 135.355885][ T8274] ===================================================== [ 135.362885][ T8274] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 135.371524][ T8274] CPU: 0 PID: 8274 Comm: syz-executor456 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 135.381664][ T8274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.391709][ T8274] Call Trace: [ 135.395000][ T8274] dump_stack+0x24c/0x2e0 [ 135.399338][ T8274] kmsan_report+0xfb/0x1e0 [ 135.403743][ T8274] __msan_warning+0x5c/0xa0 [ 135.408236][ T8274] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 135.414487][ T8274] ? hwsim_register_received_nl+0x740/0x740 [ 135.420390][ T8274] genl_rcv_msg+0x1319/0x1610 [ 135.425058][ T8274] ? hwsim_register_received_nl+0x740/0x740 [ 135.430941][ T8274] ? kmsan_internal_set_origin+0x85/0xc0 [ 135.436574][ T8274] netlink_rcv_skb+0x6fa/0x810 [ 135.441416][ T8274] ? genl_bind+0x4b0/0x4b0 [ 135.445835][ T8274] genl_rcv+0x63/0x80 [ 135.449891][ T8274] netlink_unicast+0x11d6/0x14a0 [ 135.454833][ T8274] ? genl_pernet_exit+0x90/0x90 [ 135.459674][ T8274] netlink_sendmsg+0x1740/0x1840 [ 135.464633][ T8274] ? netlink_getsockopt+0x1830/0x1830 [ 135.470003][ T8274] __sys_sendto+0x9ea/0xc60 [ 135.474538][ T8274] ? kmsan_get_metadata+0x116/0x180 [ 135.479727][ T8274] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 135.485527][ T8274] ? kmsan_get_metadata+0x116/0x180 [ 135.491075][ T8274] __se_sys_sendto+0x107/0x130 [ 135.495840][ T8274] __x64_sys_sendto+0x6e/0x90 [ 135.500504][ T8274] do_syscall_64+0x9f/0x140 [ 135.504995][ T8274] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 135.510873][ T8274] RIP: 0033:0x4031e6 [ 135.514778][ 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 [ 135.534391][ T8274] RSP: 002b:00007ffd87e4edc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 135.542793][ T8274] RAX: ffffffffffffffda RBX: 00007ffd87e4ee50 RCX: 00000000004031e6 [ 135.550858][ T8274] RDX: 0000000000000034 RSI: 00007ffd87e4eea0 RDI: 0000000000000004 [ 135.558825][ T8274] RBP: 0000000000000001 R08: 00007ffd87e4ede4 R09: 000000000000000c [ 135.566797][ T8274] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 135.574778][ T8274] R13: 00007ffd87e4eea0 R14: 0000000000000004 R15: 0000000000000000 [ 135.582755][ T8274] [ 135.585325][ T8274] Uninit was created at: [ 135.589564][ T8274] kmsan_internal_poison_shadow+0x5c/0xf0 [ 135.595291][ T8274] kmsan_slab_alloc+0x8e/0xe0 [ 135.599977][ T8274] __kmalloc_node_track_caller+0xa4f/0x1470 [ 135.606094][ T8274] __alloc_skb+0x4dd/0xe90 [ 135.610559][ T8274] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 135.616719][ T8274] genl_rcv_msg+0x1319/0x1610 [ 135.621394][ T8274] netlink_rcv_skb+0x6fa/0x810 [ 135.626174][ T8274] genl_rcv+0x63/0x80 [ 135.630144][ T8274] netlink_unicast+0x11d6/0x14a0 [ 135.635067][ T8274] netlink_sendmsg+0x1740/0x1840 [ 135.640000][ T8274] __sys_sendto+0x9ea/0xc60 [ 135.644490][ T8274] __se_sys_sendto+0x107/0x130 [ 135.649256][ T8274] __x64_sys_sendto+0x6e/0x90 [ 135.653917][ T8274] do_syscall_64+0x9f/0x140 [ 135.658407][ T8274] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 135.664284][ T8274] ===================================================== executing program [ 135.689254][ T8274] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 135.736807][ T8275] ===================================================== [ 135.743818][ T8275] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 135.752447][ T8275] CPU: 0 PID: 8275 Comm: syz-executor456 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 135.762622][ T8275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.772698][ T8275] Call Trace: [ 135.775993][ T8275] dump_stack+0x24c/0x2e0 [ 135.780354][ T8275] kmsan_report+0xfb/0x1e0 [ 135.784797][ T8275] __msan_warning+0x5c/0xa0 [ 135.789317][ T8275] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 135.795590][ T8275] ? hwsim_register_received_nl+0x740/0x740 [ 135.801545][ T8275] genl_rcv_msg+0x1319/0x1610 [ 135.806345][ T8275] ? hwsim_register_received_nl+0x740/0x740 [ 135.812262][ T8275] ? kmsan_internal_set_origin+0x85/0xc0 [ 135.817915][ T8275] netlink_rcv_skb+0x6fa/0x810 [ 135.822700][ T8275] ? genl_bind+0x4b0/0x4b0 [ 135.827152][ T8275] genl_rcv+0x63/0x80 [ 135.831178][ T8275] netlink_unicast+0x11d6/0x14a0 [ 135.836138][ T8275] ? genl_pernet_exit+0x90/0x90 [ 135.841019][ T8275] netlink_sendmsg+0x1740/0x1840 [ 135.845987][ T8275] ? netlink_getsockopt+0x1830/0x1830 [ 135.851483][ T8275] __sys_sendto+0x9ea/0xc60 [ 135.856036][ T8275] ? kmsan_get_metadata+0x116/0x180 [ 135.861517][ T8275] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 135.867330][ T8275] ? kmsan_get_metadata+0x116/0x180 [ 135.872529][ T8275] __se_sys_sendto+0x107/0x130 [ 135.877294][ T8275] __x64_sys_sendto+0x6e/0x90 [ 135.882072][ T8275] do_syscall_64+0x9f/0x140 [ 135.886566][ T8275] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 135.892466][ T8275] RIP: 0033:0x4031e6 [ 135.896348][ 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 [ 135.916060][ T8275] RSP: 002b:00007ffd87e4edc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 135.924463][ T8275] RAX: ffffffffffffffda RBX: 00007ffd87e4ee50 RCX: 00000000004031e6 [ 135.932522][ T8275] RDX: 0000000000000034 RSI: 00007ffd87e4eea0 RDI: 0000000000000004 [ 135.940479][ T8275] RBP: 0000000000000001 R08: 00007ffd87e4ede4 R09: 000000000000000c [ 135.948876][ T8275] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 135.956924][ T8275] R13: 00007ffd87e4eea0 R14: 0000000000000004 R15: 0000000000000000 [ 135.964902][ T8275] [ 135.967210][ T8275] Uninit was created at: [ 135.971424][ T8275] kmsan_internal_poison_shadow+0x5c/0xf0 [ 135.977182][ T8275] kmsan_slab_alloc+0x8e/0xe0 [ 135.981872][ T8275] __kmalloc_node_track_caller+0xa4f/0x1470 [ 135.987751][ T8275] __alloc_skb+0x4dd/0xe90 [ 135.992150][ T8275] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 135.998290][ T8275] genl_rcv_msg+0x1319/0x1610 [ 136.002957][ T8275] netlink_rcv_skb+0x6fa/0x810 [ 136.007897][ T8275] genl_rcv+0x63/0x80 [ 136.011876][ T8275] netlink_unicast+0x11d6/0x14a0 [ 136.016806][ T8275] netlink_sendmsg+0x1740/0x1840 [ 136.021746][ T8275] __sys_sendto+0x9ea/0xc60 [ 136.026246][ T8275] __se_sys_sendto+0x107/0x130 [ 136.031001][ T8275] __x64_sys_sendto+0x6e/0x90 executing program [ 136.035758][ T8275] do_syscall_64+0x9f/0x140 [ 136.040343][ T8275] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 136.046255][ T8275] ===================================================== [ 136.061676][ T8275] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 136.086873][ T8277] ===================================================== [ 136.093854][ T8277] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 136.102589][ T8277] CPU: 0 PID: 8277 Comm: syz-executor456 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 136.112731][ T8277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.122806][ T8277] Call Trace: [ 136.126085][ T8277] dump_stack+0x24c/0x2e0 [ 136.130417][ T8277] kmsan_report+0xfb/0x1e0 [ 136.134935][ T8277] __msan_warning+0x5c/0xa0 [ 136.139436][ T8277] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 136.145673][ T8277] ? hwsim_register_received_nl+0x740/0x740 [ 136.151556][ T8277] genl_rcv_msg+0x1319/0x1610 [ 136.156226][ T8277] ? hwsim_register_received_nl+0x740/0x740 [ 136.162107][ T8277] ? kmsan_internal_set_origin+0x85/0xc0 [ 136.167729][ T8277] netlink_rcv_skb+0x6fa/0x810 [ 136.172512][ T8277] ? genl_bind+0x4b0/0x4b0 [ 136.176928][ T8277] genl_rcv+0x63/0x80 [ 136.180900][ T8277] netlink_unicast+0x11d6/0x14a0 [ 136.185840][ T8277] ? genl_pernet_exit+0x90/0x90 [ 136.190680][ T8277] netlink_sendmsg+0x1740/0x1840 [ 136.195612][ T8277] ? netlink_getsockopt+0x1830/0x1830 [ 136.200986][ T8277] __sys_sendto+0x9ea/0xc60 [ 136.205487][ T8277] ? kmsan_get_metadata+0x116/0x180 [ 136.210680][ T8277] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 136.216497][ T8277] ? kmsan_get_metadata+0x116/0x180 [ 136.221696][ T8277] __se_sys_sendto+0x107/0x130 [ 136.226453][ T8277] __x64_sys_sendto+0x6e/0x90 [ 136.231126][ T8277] do_syscall_64+0x9f/0x140 [ 136.235653][ T8277] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 136.241621][ T8277] RIP: 0033:0x4031e6 [ 136.246032][ 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 [ 136.265631][ T8277] RSP: 002b:00007ffd87e4edc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 136.274032][ T8277] RAX: ffffffffffffffda RBX: 00007ffd87e4ee50 RCX: 00000000004031e6 [ 136.281994][ T8277] RDX: 0000000000000034 RSI: 00007ffd87e4eea0 RDI: 0000000000000004 [ 136.289962][ T8277] RBP: 0000000000000001 R08: 00007ffd87e4ede4 R09: 000000000000000c [ 136.298014][ T8277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 136.305986][ T8277] R13: 00007ffd87e4eea0 R14: 0000000000000004 R15: 0000000000000000 [ 136.313945][ T8277] [ 136.316248][ T8277] Uninit was created at: [ 136.320632][ T8277] kmsan_internal_poison_shadow+0x5c/0xf0 [ 136.326341][ T8277] kmsan_slab_alloc+0x8e/0xe0 [ 136.331014][ T8277] __kmalloc_node_track_caller+0xa4f/0x1470 [ 136.336904][ T8277] __alloc_skb+0x4dd/0xe90 [ 136.341313][ T8277] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 136.347470][ T8277] genl_rcv_msg+0x1319/0x1610 [ 136.352134][ T8277] netlink_rcv_skb+0x6fa/0x810 [ 136.356894][ T8277] genl_rcv+0x63/0x80 [ 136.360946][ T8277] netlink_unicast+0x11d6/0x14a0 [ 136.365872][ T8277] netlink_sendmsg+0x1740/0x1840 [ 136.370810][ T8277] __sys_sendto+0x9ea/0xc60 [ 136.375322][ T8277] __se_sys_sendto+0x107/0x130 [ 136.380080][ T8277] __x64_sys_sendto+0x6e/0x90 [ 136.384754][ T8277] do_syscall_64+0x9f/0x140 executing program [ 136.389255][ T8277] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 136.395149][ T8277] ===================================================== [ 136.409818][ T8277] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 136.433279][ T8278] ===================================================== [ 136.440258][ T8278] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 136.448881][ T8278] CPU: 0 PID: 8278 Comm: syz-executor456 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 136.459041][ T8278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.469093][ T8278] Call Trace: [ 136.472373][ T8278] dump_stack+0x24c/0x2e0 [ 136.476718][ T8278] kmsan_report+0xfb/0x1e0 [ 136.481125][ T8278] __msan_warning+0x5c/0xa0 [ 136.485617][ T8278] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 136.491943][ T8278] ? hwsim_register_received_nl+0x740/0x740 [ 136.497844][ T8278] genl_rcv_msg+0x1319/0x1610 [ 136.502512][ T8278] ? hwsim_register_received_nl+0x740/0x740 [ 136.508395][ T8278] ? kmsan_internal_set_origin+0x85/0xc0 [ 136.514017][ T8278] netlink_rcv_skb+0x6fa/0x810 [ 136.518776][ T8278] ? genl_bind+0x4b0/0x4b0 [ 136.523181][ T8278] genl_rcv+0x63/0x80 [ 136.527155][ T8278] netlink_unicast+0x11d6/0x14a0 [ 136.532087][ T8278] ? genl_pernet_exit+0x90/0x90 [ 136.536968][ T8278] netlink_sendmsg+0x1740/0x1840 [ 136.541990][ T8278] ? netlink_getsockopt+0x1830/0x1830 [ 136.547380][ T8278] __sys_sendto+0x9ea/0xc60 [ 136.551875][ T8278] ? kmsan_get_metadata+0x116/0x180 [ 136.557091][ T8278] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 136.562985][ T8278] ? kmsan_get_metadata+0x116/0x180 [ 136.568221][ T8278] __se_sys_sendto+0x107/0x130 [ 136.573064][ T8278] __x64_sys_sendto+0x6e/0x90 [ 136.577748][ T8278] do_syscall_64+0x9f/0x140 [ 136.582258][ T8278] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 136.588145][ T8278] RIP: 0033:0x4031e6 [ 136.592049][ 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 [ 136.611658][ T8278] RSP: 002b:00007ffd87e4edc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 136.620065][ T8278] RAX: ffffffffffffffda RBX: 00007ffd87e4ee50 RCX: 00000000004031e6 [ 136.628042][ T8278] RDX: 0000000000000034 RSI: 00007ffd87e4eea0 RDI: 0000000000000004 [ 136.636033][ T8278] RBP: 0000000000000001 R08: 00007ffd87e4ede4 R09: 000000000000000c [ 136.644017][ T8278] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 136.651988][ T8278] R13: 00007ffd87e4eea0 R14: 0000000000000004 R15: 0000000000000000 [ 136.659959][ T8278] [ 136.662271][ T8278] Uninit was created at: [ 136.666491][ T8278] kmsan_internal_poison_shadow+0x5c/0xf0 [ 136.672209][ T8278] kmsan_slab_alloc+0x8e/0xe0 [ 136.676873][ T8278] __kmalloc_node_track_caller+0xa4f/0x1470 [ 136.682757][ T8278] __alloc_skb+0x4dd/0xe90 [ 136.687612][ T8278] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 136.693772][ T8278] genl_rcv_msg+0x1319/0x1610 [ 136.698657][ T8278] netlink_rcv_skb+0x6fa/0x810 [ 136.703417][ T8278] genl_rcv+0x63/0x80 [ 136.707437][ T8278] netlink_unicast+0x11d6/0x14a0 [ 136.712374][ T8278] netlink_sendmsg+0x1740/0x1840 [ 136.717304][ T8278] __sys_sendto+0x9ea/0xc60 [ 136.721816][ T8278] __se_sys_sendto+0x107/0x130 [ 136.726569][ T8278] __x64_sys_sendto+0x6e/0x90 [ 136.731250][ T8278] do_syscall_64+0x9f/0x140 [ 136.735747][ T8278] entry_SYSCALL_64_after_hwframe+0x44/0xae executing program [ 136.741645][ T8278] ===================================================== [ 136.752899][ T8278] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 136.780002][ T8279] ===================================================== [ 136.786980][ T8279] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 136.795619][ T8279] CPU: 1 PID: 8279 Comm: syz-executor456 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 136.805986][ T8279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.816207][ T8279] Call Trace: [ 136.819490][ T8279] dump_stack+0x24c/0x2e0 [ 136.823854][ T8279] kmsan_report+0xfb/0x1e0 [ 136.828272][ T8279] __msan_warning+0x5c/0xa0 [ 136.832771][ T8279] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 136.839027][ T8279] ? hwsim_register_received_nl+0x740/0x740 [ 136.844928][ T8279] genl_rcv_msg+0x1319/0x1610 [ 136.849620][ T8279] ? hwsim_register_received_nl+0x740/0x740 [ 136.855509][ T8279] ? kmsan_internal_set_origin+0x85/0xc0 [ 136.861158][ T8279] netlink_rcv_skb+0x6fa/0x810 [ 136.866021][ T8279] ? genl_bind+0x4b0/0x4b0 [ 136.870582][ T8279] genl_rcv+0x63/0x80 [ 136.874638][ T8279] netlink_unicast+0x11d6/0x14a0 [ 136.879591][ T8279] ? genl_pernet_exit+0x90/0x90 [ 136.884554][ T8279] netlink_sendmsg+0x1740/0x1840 [ 136.889504][ T8279] ? netlink_getsockopt+0x1830/0x1830 [ 136.894967][ T8279] __sys_sendto+0x9ea/0xc60 [ 136.899467][ T8279] ? kmsan_get_metadata+0x116/0x180 [ 136.904654][ T8279] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 136.910453][ T8279] ? kmsan_get_metadata+0x116/0x180 [ 136.915756][ T8279] __se_sys_sendto+0x107/0x130 [ 136.920551][ T8279] __x64_sys_sendto+0x6e/0x90 [ 136.925240][ T8279] do_syscall_64+0x9f/0x140 [ 136.929877][ T8279] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 136.935856][ T8279] RIP: 0033:0x4031e6 [ 136.939851][ 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 [ 136.959545][ T8279] RSP: 002b:00007ffd87e4edc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 136.967962][ T8279] RAX: ffffffffffffffda RBX: 00007ffd87e4ee50 RCX: 00000000004031e6 [ 136.975933][ T8279] RDX: 0000000000000034 RSI: 00007ffd87e4eea0 RDI: 0000000000000004 [ 136.983898][ T8279] RBP: 0000000000000001 R08: 00007ffd87e4ede4 R09: 000000000000000c [ 136.991878][ T8279] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 136.999852][ T8279] R13: 00007ffd87e4eea0 R14: 0000000000000004 R15: 0000000000000000 [ 137.007847][ T8279] [ 137.010165][ T8279] Uninit was created at: [ 137.014387][ T8279] kmsan_internal_poison_shadow+0x5c/0xf0 [ 137.020108][ T8279] kmsan_slab_alloc+0x8e/0xe0 [ 137.024882][ T8279] __kmalloc_node_track_caller+0xa4f/0x1470 [ 137.030996][ T8279] __alloc_skb+0x4dd/0xe90 [ 137.035445][ T8279] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 137.041623][ T8279] genl_rcv_msg+0x1319/0x1610 [ 137.046326][ T8279] netlink_rcv_skb+0x6fa/0x810 [ 137.051087][ T8279] genl_rcv+0x63/0x80 [ 137.055066][ T8279] netlink_unicast+0x11d6/0x14a0 [ 137.060025][ T8279] netlink_sendmsg+0x1740/0x1840 [ 137.065369][ T8279] __sys_sendto+0x9ea/0xc60 [ 137.069870][ T8279] __se_sys_sendto+0x107/0x130 [ 137.074659][ T8279] __x64_sys_sendto+0x6e/0x90 [ 137.079788][ T8279] do_syscall_64+0x9f/0x140 [ 137.084284][ T8279] entry_SYSCALL_64_after_hwframe+0x44/0xae executing program [ 137.090269][ T8279] ===================================================== [ 137.102266][ T8279] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 137.136422][ T8280] ===================================================== [ 137.143480][ T8280] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 137.154046][ T8280] CPU: 1 PID: 8280 Comm: syz-executor456 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 137.164528][ T8280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.174648][ T8280] Call Trace: [ 137.177929][ T8280] dump_stack+0x24c/0x2e0 [ 137.182259][ T8280] kmsan_report+0xfb/0x1e0 [ 137.186689][ T8280] __msan_warning+0x5c/0xa0 [ 137.191198][ T8280] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 137.197474][ T8280] ? hwsim_register_received_nl+0x740/0x740 [ 137.203513][ T8280] genl_rcv_msg+0x1319/0x1610 [ 137.208225][ T8280] ? hwsim_register_received_nl+0x740/0x740 [ 137.214123][ T8280] ? kmsan_internal_set_origin+0x85/0xc0 [ 137.219781][ T8280] netlink_rcv_skb+0x6fa/0x810 [ 137.224566][ T8280] ? genl_bind+0x4b0/0x4b0 [ 137.229001][ T8280] genl_rcv+0x63/0x80 [ 137.232986][ T8280] netlink_unicast+0x11d6/0x14a0 [ 137.238097][ T8280] ? genl_pernet_exit+0x90/0x90 [ 137.242952][ T8280] netlink_sendmsg+0x1740/0x1840 [ 137.247920][ T8280] ? netlink_getsockopt+0x1830/0x1830 [ 137.253289][ T8280] __sys_sendto+0x9ea/0xc60 [ 137.257884][ T8280] ? kmsan_get_metadata+0x116/0x180 [ 137.263094][ T8280] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 137.268891][ T8280] ? kmsan_get_metadata+0x116/0x180 [ 137.274080][ T8280] __se_sys_sendto+0x107/0x130 [ 137.278840][ T8280] __x64_sys_sendto+0x6e/0x90 [ 137.283507][ T8280] do_syscall_64+0x9f/0x140 [ 137.288025][ T8280] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 137.293941][ T8280] RIP: 0033:0x4031e6 [ 137.297998][ 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 [ 137.317791][ T8280] RSP: 002b:00007ffd87e4edc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 137.326256][ T8280] RAX: ffffffffffffffda RBX: 00007ffd87e4ee50 RCX: 00000000004031e6 [ 137.334246][ T8280] RDX: 0000000000000034 RSI: 00007ffd87e4eea0 RDI: 0000000000000004 [ 137.342317][ T8280] RBP: 0000000000000001 R08: 00007ffd87e4ede4 R09: 000000000000000c [ 137.350284][ T8280] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 137.358262][ T8280] R13: 00007ffd87e4eea0 R14: 0000000000000004 R15: 0000000000000000 [ 137.366234][ T8280] [ 137.368549][ T8280] Uninit was created at: [ 137.372771][ T8280] kmsan_internal_poison_shadow+0x5c/0xf0 [ 137.378498][ T8280] kmsan_slab_alloc+0x8e/0xe0 [ 137.383167][ T8280] __kmalloc_node_track_caller+0xa4f/0x1470 [ 137.389055][ T8280] __alloc_skb+0x4dd/0xe90 [ 137.393498][ T8280] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 137.399905][ T8280] genl_rcv_msg+0x1319/0x1610 [ 137.404590][ T8280] netlink_rcv_skb+0x6fa/0x810 [ 137.409363][ T8280] genl_rcv+0x63/0x80 [ 137.413336][ T8280] netlink_unicast+0x11d6/0x14a0 [ 137.418286][ T8280] netlink_sendmsg+0x1740/0x1840 [ 137.423218][ T8280] __sys_sendto+0x9ea/0xc60 [ 137.427713][ T8280] __se_sys_sendto+0x107/0x130 [ 137.432460][ T8280] __x64_sys_sendto+0x6e/0x90 executing program [ 137.437125][ T8280] do_syscall_64+0x9f/0x140 [ 137.441632][ T8280] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 137.447517][ T8280] ===================================================== [ 137.457990][ T8280] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 137.482953][ T8281] ===================================================== [ 137.489937][ T8281] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 137.498698][ T8281] CPU: 1 PID: 8281 Comm: syz-executor456 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 137.508988][ T8281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.519035][ T8281] Call Trace: [ 137.522309][ T8281] dump_stack+0x24c/0x2e0 [ 137.526632][ T8281] kmsan_report+0xfb/0x1e0 [ 137.531058][ T8281] __msan_warning+0x5c/0xa0 [ 137.535546][ T8281] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 137.541775][ T8281] ? hwsim_register_received_nl+0x740/0x740 [ 137.547655][ T8281] genl_rcv_msg+0x1319/0x1610 [ 137.552323][ T8281] ? hwsim_register_received_nl+0x740/0x740 [ 137.558202][ T8281] ? kmsan_internal_set_origin+0x85/0xc0 [ 137.563822][ T8281] netlink_rcv_skb+0x6fa/0x810 [ 137.568591][ T8281] ? genl_bind+0x4b0/0x4b0 [ 137.572995][ T8281] genl_rcv+0x63/0x80 [ 137.576960][ T8281] netlink_unicast+0x11d6/0x14a0 [ 137.581883][ T8281] ? genl_pernet_exit+0x90/0x90 [ 137.586726][ T8281] netlink_sendmsg+0x1740/0x1840 [ 137.591652][ T8281] ? netlink_getsockopt+0x1830/0x1830 [ 137.597008][ T8281] __sys_sendto+0x9ea/0xc60 [ 137.601503][ T8281] ? kmsan_get_metadata+0x116/0x180 [ 137.606701][ T8281] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 137.612601][ T8281] ? kmsan_get_metadata+0x116/0x180 [ 137.617785][ T8281] __se_sys_sendto+0x107/0x130 [ 137.622535][ T8281] __x64_sys_sendto+0x6e/0x90 [ 137.627200][ T8281] do_syscall_64+0x9f/0x140 [ 137.631708][ T8281] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 137.637589][ T8281] RIP: 0033:0x4031e6 [ 137.641465][ 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 [ 137.661157][ T8281] RSP: 002b:00007ffd87e4edc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 137.669570][ T8281] RAX: ffffffffffffffda RBX: 00007ffd87e4ee50 RCX: 00000000004031e6 [ 137.677530][ T8281] RDX: 0000000000000034 RSI: 00007ffd87e4eea0 RDI: 0000000000000004 [ 137.685484][ T8281] RBP: 0000000000000001 R08: 00007ffd87e4ede4 R09: 000000000000000c [ 137.693438][ T8281] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 137.701391][ T8281] R13: 00007ffd87e4eea0 R14: 0000000000000004 R15: 0000000000000000 [ 137.709350][ T8281] [ 137.711668][ T8281] Uninit was created at: [ 137.715883][ T8281] kmsan_internal_poison_shadow+0x5c/0xf0 [ 137.721596][ T8281] kmsan_slab_alloc+0x8e/0xe0 [ 137.726258][ T8281] __kmalloc_node_track_caller+0xa4f/0x1470 [ 137.732146][ T8281] __alloc_skb+0x4dd/0xe90 [ 137.736547][ T8281] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 137.742687][ T8281] genl_rcv_msg+0x1319/0x1610 [ 137.747350][ T8281] netlink_rcv_skb+0x6fa/0x810 [ 137.752100][ T8281] genl_rcv+0x63/0x80 [ 137.756065][ T8281] netlink_unicast+0x11d6/0x14a0 [ 137.760986][ T8281] netlink_sendmsg+0x1740/0x1840 [ 137.765907][ T8281] __sys_sendto+0x9ea/0xc60 [ 137.770393][ T8281] __se_sys_sendto+0x107/0x130 [ 137.775140][ T8281] __x64_sys_sendto+0x6e/0x90 [ 137.779803][ T8281] do_syscall_64+0x9f/0x140 executing program [ 137.784291][ T8281] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 137.790174][ T8281] ===================================================== [ 137.800722][ T8281] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 137.826614][ T8282] ===================================================== [ 137.833675][ T8282] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 137.842303][ T8282] CPU: 1 PID: 8282 Comm: syz-executor456 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 137.852487][ T8282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.862554][ T8282] Call Trace: [ 137.865830][ T8282] dump_stack+0x24c/0x2e0 [ 137.870162][ T8282] kmsan_report+0xfb/0x1e0 [ 137.874660][ T8282] __msan_warning+0x5c/0xa0 [ 137.879163][ T8282] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 137.885406][ T8282] ? hwsim_register_received_nl+0x740/0x740 [ 137.891292][ T8282] genl_rcv_msg+0x1319/0x1610 [ 137.896050][ T8282] ? hwsim_register_received_nl+0x740/0x740 [ 137.901954][ T8282] ? kmsan_internal_set_origin+0x85/0xc0 [ 137.907571][ T8282] netlink_rcv_skb+0x6fa/0x810 [ 137.912320][ T8282] ? genl_bind+0x4b0/0x4b0 [ 137.916723][ T8282] genl_rcv+0x63/0x80 [ 137.920700][ T8282] netlink_unicast+0x11d6/0x14a0 [ 137.925621][ T8282] ? genl_pernet_exit+0x90/0x90 [ 137.930479][ T8282] netlink_sendmsg+0x1740/0x1840 [ 137.935404][ T8282] ? netlink_getsockopt+0x1830/0x1830 [ 137.940781][ T8282] __sys_sendto+0x9ea/0xc60 [ 137.945358][ T8282] ? kmsan_get_metadata+0x116/0x180 [ 137.950543][ T8282] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 137.956333][ T8282] ? kmsan_get_metadata+0x116/0x180 [ 137.961513][ T8282] __se_sys_sendto+0x107/0x130 [ 137.966274][ T8282] __x64_sys_sendto+0x6e/0x90 [ 137.970953][ T8282] do_syscall_64+0x9f/0x140 [ 137.975441][ T8282] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 137.981324][ T8282] RIP: 0033:0x4031e6 [ 137.985296][ 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 [ 138.004896][ T8282] RSP: 002b:00007ffd87e4edc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 138.014868][ T8282] RAX: ffffffffffffffda RBX: 00007ffd87e4ee50 RCX: 00000000004031e6 [ 138.022920][ T8282] RDX: 0000000000000034 RSI: 00007ffd87e4eea0 RDI: 0000000000000004 [ 138.030896][ T8282] RBP: 0000000000000001 R08: 00007ffd87e4ede4 R09: 000000000000000c [ 138.038929][ T8282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 138.046923][ T8282] R13: 00007ffd87e4eea0 R14: 0000000000000004 R15: 0000000000000000 [ 138.054892][ T8282] [ 138.057200][ T8282] Uninit was created at: [ 138.061429][ T8282] kmsan_internal_poison_shadow+0x5c/0xf0 [ 138.067156][ T8282] kmsan_slab_alloc+0x8e/0xe0 [ 138.071820][ T8282] __kmalloc_node_track_caller+0xa4f/0x1470 [ 138.077813][ T8282] __alloc_skb+0x4dd/0xe90 [ 138.082214][ T8282] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 138.088446][ T8282] genl_rcv_msg+0x1319/0x1610 [ 138.093196][ T8282] netlink_rcv_skb+0x6fa/0x810 [ 138.097945][ T8282] genl_rcv+0x63/0x80 [ 138.101912][ T8282] netlink_unicast+0x11d6/0x14a0 [ 138.106841][ T8282] netlink_sendmsg+0x1740/0x1840 [ 138.111823][ T8282] __sys_sendto+0x9ea/0xc60 [ 138.116319][ T8282] __se_sys_sendto+0x107/0x130 [ 138.121179][ T8282] __x64_sys_sendto+0x6e/0x90 [ 138.125939][ T8282] do_syscall_64+0x9f/0x140 [ 138.130567][ T8282] entry_SYSCALL_64_after_hwframe+0x44/0xae executing program [ 138.136451][ T8282] ===================================================== [ 138.147257][ T8282] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 138.172076][ T8283] ===================================================== [ 138.179078][ T8283] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 138.187709][ T8283] CPU: 0 PID: 8283 Comm: syz-executor456 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 138.200421][ T8283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.210489][ T8283] Call Trace: [ 138.213763][ T8283] dump_stack+0x24c/0x2e0 [ 138.218098][ T8283] kmsan_report+0xfb/0x1e0 [ 138.222521][ T8283] __msan_warning+0x5c/0xa0 [ 138.227102][ T8283] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 138.233369][ T8283] ? hwsim_register_received_nl+0x740/0x740 [ 138.239291][ T8283] genl_rcv_msg+0x1319/0x1610 [ 138.244097][ T8283] ? hwsim_register_received_nl+0x740/0x740 [ 138.249981][ T8283] ? kmsan_internal_set_origin+0x85/0xc0 [ 138.255612][ T8283] netlink_rcv_skb+0x6fa/0x810 [ 138.260367][ T8283] ? genl_bind+0x4b0/0x4b0 [ 138.264771][ T8283] genl_rcv+0x63/0x80 [ 138.268739][ T8283] netlink_unicast+0x11d6/0x14a0 [ 138.273665][ T8283] ? genl_pernet_exit+0x90/0x90 [ 138.278527][ T8283] netlink_sendmsg+0x1740/0x1840 [ 138.283541][ T8283] ? netlink_getsockopt+0x1830/0x1830 [ 138.288912][ T8283] __sys_sendto+0x9ea/0xc60 [ 138.293410][ T8283] ? kmsan_get_metadata+0x116/0x180 [ 138.298613][ T8283] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 138.304407][ T8283] ? kmsan_get_metadata+0x116/0x180 [ 138.309604][ T8283] __se_sys_sendto+0x107/0x130 [ 138.314355][ T8283] __x64_sys_sendto+0x6e/0x90 [ 138.319016][ T8283] do_syscall_64+0x9f/0x140 [ 138.323534][ T8283] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 138.329414][ T8283] RIP: 0033:0x4031e6 [ 138.333290][ 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 [ 138.352980][ T8283] RSP: 002b:00007ffd87e4edc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 138.361418][ T8283] RAX: ffffffffffffffda RBX: 00007ffd87e4ee50 RCX: 00000000004031e6 [ 138.369396][ T8283] RDX: 0000000000000034 RSI: 00007ffd87e4eea0 RDI: 0000000000000004 [ 138.377375][ T8283] RBP: 0000000000000001 R08: 00007ffd87e4ede4 R09: 000000000000000c [ 138.385352][ T8283] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 138.393405][ T8283] R13: 00007ffd87e4eea0 R14: 0000000000000004 R15: 0000000000000000 [ 138.401396][ T8283] [ 138.403711][ T8283] Uninit was created at: [ 138.407928][ T8283] kmsan_internal_poison_shadow+0x5c/0xf0 [ 138.413646][ T8283] kmsan_slab_alloc+0x8e/0xe0 [ 138.418327][ T8283] __kmalloc_node_track_caller+0xa4f/0x1470 [ 138.424216][ T8283] __alloc_skb+0x4dd/0xe90 [ 138.428734][ T8283] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 138.434896][ T8283] genl_rcv_msg+0x1319/0x1610 [ 138.439584][ T8283] netlink_rcv_skb+0x6fa/0x810 [ 138.444417][ T8283] genl_rcv+0x63/0x80 [ 138.448404][ T8283] netlink_unicast+0x11d6/0x14a0 [ 138.453581][ T8283] netlink_sendmsg+0x1740/0x1840 [ 138.458542][ T8283] __sys_sendto+0x9ea/0xc60 [ 138.463211][ T8283] __se_sys_sendto+0x107/0x130 [ 138.467972][ T8283] __x64_sys_sendto+0x6e/0x90 [ 138.472639][ T8283] do_syscall_64+0x9f/0x140 [ 138.477145][ T8283] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 138.483069][ T8283] ===================================================== executing program [ 138.501752][ T8283] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 138.528368][ T8284] ===================================================== [ 138.535456][ T8284] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 138.544047][ T8284] CPU: 0 PID: 8284 Comm: syz-executor456 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 138.554186][ T8284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.564404][ T8284] Call Trace: [ 138.567672][ T8284] dump_stack+0x24c/0x2e0 [ 138.571995][ T8284] kmsan_report+0xfb/0x1e0 [ 138.576413][ T8284] __msan_warning+0x5c/0xa0 [ 138.580917][ T8284] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 138.587152][ T8284] ? hwsim_register_received_nl+0x740/0x740 [ 138.593046][ T8284] genl_rcv_msg+0x1319/0x1610 [ 138.597731][ T8284] ? hwsim_register_received_nl+0x740/0x740 [ 138.603631][ T8284] ? kmsan_internal_set_origin+0x85/0xc0 [ 138.609318][ T8284] netlink_rcv_skb+0x6fa/0x810 [ 138.614103][ T8284] ? genl_bind+0x4b0/0x4b0 [ 138.618537][ T8284] genl_rcv+0x63/0x80 [ 138.622526][ T8284] netlink_unicast+0x11d6/0x14a0 [ 138.627477][ T8284] ? genl_pernet_exit+0x90/0x90 [ 138.632325][ T8284] netlink_sendmsg+0x1740/0x1840 [ 138.637257][ T8284] ? netlink_getsockopt+0x1830/0x1830 [ 138.642622][ T8284] __sys_sendto+0x9ea/0xc60 [ 138.647138][ T8284] ? kmsan_get_metadata+0x116/0x180 [ 138.652330][ T8284] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 138.658132][ T8284] ? kmsan_get_metadata+0x116/0x180 [ 138.663370][ T8284] __se_sys_sendto+0x107/0x130 [ 138.668191][ T8284] __x64_sys_sendto+0x6e/0x90 [ 138.672930][ T8284] do_syscall_64+0x9f/0x140 [ 138.677476][ T8284] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 138.683375][ T8284] RIP: 0033:0x4031e6 [ 138.687291][ 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 [ 138.707020][ T8284] RSP: 002b:00007ffd87e4edc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 138.715439][ T8284] RAX: ffffffffffffffda RBX: 00007ffd87e4ee50 RCX: 00000000004031e6 [ 138.723583][ T8284] RDX: 0000000000000034 RSI: 00007ffd87e4eea0 RDI: 0000000000000004 [ 138.731596][ T8284] RBP: 0000000000000001 R08: 00007ffd87e4ede4 R09: 000000000000000c [ 138.740087][ T8284] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 138.748075][ T8284] R13: 00007ffd87e4eea0 R14: 0000000000000004 R15: 0000000000000000 [ 138.756046][ T8284] [ 138.758369][ T8284] Uninit was created at: [ 138.762596][ T8284] kmsan_internal_poison_shadow+0x5c/0xf0 [ 138.768328][ T8284] kmsan_slab_alloc+0x8e/0xe0 [ 138.772990][ T8284] __kmalloc_node_track_caller+0xa4f/0x1470 [ 138.778880][ T8284] __alloc_skb+0x4dd/0xe90 [ 138.783282][ T8284] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 138.789438][ T8284] genl_rcv_msg+0x1319/0x1610 [ 138.794140][ T8284] netlink_rcv_skb+0x6fa/0x810 [ 138.798891][ T8284] genl_rcv+0x63/0x80 [ 138.802869][ T8284] netlink_unicast+0x11d6/0x14a0 [ 138.807803][ T8284] netlink_sendmsg+0x1740/0x1840 [ 138.812781][ T8284] __sys_sendto+0x9ea/0xc60 [ 138.817268][ T8284] __se_sys_sendto+0x107/0x130 [ 138.822036][ T8284] __x64_sys_sendto+0x6e/0x90 [ 138.826704][ T8284] do_syscall_64+0x9f/0x140 [ 138.831203][ T8284] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 138.837175][ T8284] ===================================================== executing program [ 138.856190][ T8284] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 138.882195][ T8285] ===================================================== [ 138.889171][ T8285] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 138.897858][ T8285] CPU: 0 PID: 8285 Comm: syz-executor456 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 138.908116][ T8285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.918281][ T8285] Call Trace: [ 138.921566][ T8285] dump_stack+0x24c/0x2e0 [ 138.925898][ T8285] kmsan_report+0xfb/0x1e0 [ 138.930317][ T8285] __msan_warning+0x5c/0xa0 [ 138.935162][ T8285] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 138.941587][ T8285] ? hwsim_register_received_nl+0x740/0x740 [ 138.947548][ T8285] genl_rcv_msg+0x1319/0x1610 [ 138.952233][ T8285] ? hwsim_register_received_nl+0x740/0x740 [ 138.958363][ T8285] ? kmsan_internal_set_origin+0x85/0xc0 [ 138.964001][ T8285] netlink_rcv_skb+0x6fa/0x810 [ 138.968779][ T8285] ? genl_bind+0x4b0/0x4b0 [ 138.973220][ T8285] genl_rcv+0x63/0x80 [ 138.977387][ T8285] netlink_unicast+0x11d6/0x14a0 [ 138.982449][ T8285] ? genl_pernet_exit+0x90/0x90 [ 138.987309][ T8285] netlink_sendmsg+0x1740/0x1840 [ 138.992305][ T8285] ? netlink_getsockopt+0x1830/0x1830 [ 138.997670][ T8285] __sys_sendto+0x9ea/0xc60 [ 139.002173][ T8285] ? kmsan_get_metadata+0x116/0x180 [ 139.007621][ T8285] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 139.013645][ T8285] ? kmsan_get_metadata+0x116/0x180 [ 139.018862][ T8285] __se_sys_sendto+0x107/0x130 [ 139.023778][ T8285] __x64_sys_sendto+0x6e/0x90 [ 139.028456][ T8285] do_syscall_64+0x9f/0x140 [ 139.032958][ T8285] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 139.038842][ T8285] RIP: 0033:0x4031e6 [ 139.042721][ T8285] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 139.062356][ T8285] RSP: 002b:00007ffd87e4edc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 139.070817][ T8285] RAX: ffffffffffffffda RBX: 00007ffd87e4ee50 RCX: 00000000004031e6 [ 139.078799][ T8285] RDX: 0000000000000034 RSI: 00007ffd87e4eea0 RDI: 0000000000000004 [ 139.086874][ T8285] RBP: 0000000000000001 R08: 00007ffd87e4ede4 R09: 000000000000000c [ 139.094928][ T8285] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 139.102907][ T8285] R13: 00007ffd87e4eea0 R14: 0000000000000004 R15: 0000000000000000 [ 139.111093][ T8285] [ 139.113426][ T8285] Uninit was created at: [ 139.117656][ T8285] kmsan_internal_poison_shadow+0x5c/0xf0 [ 139.123558][ T8285] kmsan_slab_alloc+0x8e/0xe0 [ 139.128876][ T8285] __kmalloc_node_track_caller+0xa4f/0x1470 [ 139.134807][ T8285] __alloc_skb+0x4dd/0xe90 [ 139.139472][ T8285] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 139.145789][ T8285] genl_rcv_msg+0x1319/0x1610 [ 139.150473][ T8285] netlink_rcv_skb+0x6fa/0x810 [ 139.155222][ T8285] genl_rcv+0x63/0x80 [ 139.159190][ T8285] netlink_unicast+0x11d6/0x14a0 [ 139.164138][ T8285] netlink_sendmsg+0x1740/0x1840 [ 139.169078][ T8285] __sys_sendto+0x9ea/0xc60 [ 139.173573][ T8285] __se_sys_sendto+0x107/0x130 [ 139.178322][ T8285] __x64_sys_sendto+0x6e/0x90 [ 139.182980][ T8285] do_syscall_64+0x9f/0x140 [ 139.187470][ T8285] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 139.193351][ T8285] ===================================================== executing program [ 139.211006][ T8285] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 139.238099][ T8286] ===================================================== [ 139.245087][ T8286] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 139.253886][ T8286] CPU: 0 PID: 8286 Comm: syz-executor456 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 139.264144][ T8286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.274290][ T8286] Call Trace: [ 139.277572][ T8286] dump_stack+0x24c/0x2e0 [ 139.282001][ T8286] kmsan_report+0xfb/0x1e0 [ 139.286429][ T8286] __msan_warning+0x5c/0xa0 [ 139.290932][ T8286] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 139.297166][ T8286] ? hwsim_register_received_nl+0x740/0x740 [ 139.303072][ T8286] genl_rcv_msg+0x1319/0x1610 [ 139.308047][ T8286] ? hwsim_register_received_nl+0x740/0x740 [ 139.313959][ T8286] ? kmsan_internal_set_origin+0x85/0xc0 [ 139.319616][ T8286] netlink_rcv_skb+0x6fa/0x810 [ 139.324381][ T8286] ? genl_bind+0x4b0/0x4b0 [ 139.328808][ T8286] genl_rcv+0x63/0x80 [ 139.332887][ T8286] netlink_unicast+0x11d6/0x14a0 [ 139.337818][ T8286] ? genl_pernet_exit+0x90/0x90 [ 139.342676][ T8286] netlink_sendmsg+0x1740/0x1840 [ 139.347625][ T8286] ? netlink_getsockopt+0x1830/0x1830 [ 139.352997][ T8286] __sys_sendto+0x9ea/0xc60 [ 139.357516][ T8286] ? kmsan_get_metadata+0x116/0x180 [ 139.362706][ T8286] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 139.368500][ T8286] ? kmsan_get_metadata+0x116/0x180 [ 139.373687][ T8286] __se_sys_sendto+0x107/0x130 [ 139.378442][ T8286] __x64_sys_sendto+0x6e/0x90 [ 139.383134][ T8286] do_syscall_64+0x9f/0x140 [ 139.387628][ T8286] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 139.393514][ T8286] RIP: 0033:0x4031e6 [ 139.397409][ T8286] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 139.417007][ T8286] RSP: 002b:00007ffd87e4edc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 139.425795][ T8286] RAX: ffffffffffffffda RBX: 00007ffd87e4ee50 RCX: 00000000004031e6 [ 139.433761][ T8286] RDX: 0000000000000034 RSI: 00007ffd87e4eea0 RDI: 0000000000000004 [ 139.441720][ T8286] RBP: 0000000000000001 R08: 00007ffd87e4ede4 R09: 000000000000000c [ 139.449704][ T8286] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 139.457693][ T8286] R13: 00007ffd87e4eea0 R14: 0000000000000004 R15: 0000000000000000 [ 139.465684][ T8286] [ 139.468009][ T8286] Uninit was created at: [ 139.472254][ T8286] kmsan_internal_poison_shadow+0x5c/0xf0 [ 139.477984][ T8286] kmsan_slab_alloc+0x8e/0xe0 [ 139.482659][ T8286] __kmalloc_node_track_caller+0xa4f/0x1470 [ 139.488596][ T8286] __alloc_skb+0x4dd/0xe90 [ 139.493011][ T8286] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 139.499161][ T8286] genl_rcv_msg+0x1319/0x1610 [ 139.503836][ T8286] netlink_rcv_skb+0x6fa/0x810 [ 139.509493][ T8286] genl_rcv+0x63/0x80 [ 139.513464][ T8286] netlink_unicast+0x11d6/0x14a0 [ 139.518423][ T8286] netlink_sendmsg+0x1740/0x1840 [ 139.523349][ T8286] __sys_sendto+0x9ea/0xc60 [ 139.527871][ T8286] __se_sys_sendto+0x107/0x130 [ 139.532621][ T8286] __x64_sys_sendto+0x6e/0x90 [ 139.537301][ T8286] do_syscall_64+0x9f/0x140 [ 139.541891][ T8286] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 139.547798][ T8286] ===================================================== executing program [ 139.565204][ T8286] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 139.592719][ T8287] ===================================================== [ 139.599693][ T8287] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 139.608368][ T8287] CPU: 0 PID: 8287 Comm: syz-executor456 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 139.619938][ T8287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.630267][ T8287] Call Trace: [ 139.633558][ T8287] dump_stack+0x24c/0x2e0 [ 139.638343][ T8287] kmsan_report+0xfb/0x1e0 [ 139.642771][ T8287] __msan_warning+0x5c/0xa0 [ 139.647278][ T8287] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 139.653542][ T8287] ? hwsim_register_received_nl+0x740/0x740 [ 139.659457][ T8287] genl_rcv_msg+0x1319/0x1610 [ 139.664126][ T8287] ? hwsim_register_received_nl+0x740/0x740 [ 139.670017][ T8287] ? kmsan_internal_set_origin+0x85/0xc0 [ 139.675651][ T8287] netlink_rcv_skb+0x6fa/0x810 [ 139.680399][ T8287] ? genl_bind+0x4b0/0x4b0 [ 139.684800][ T8287] genl_rcv+0x63/0x80 [ 139.688789][ T8287] netlink_unicast+0x11d6/0x14a0 [ 139.693728][ T8287] ? genl_pernet_exit+0x90/0x90 [ 139.698564][ T8287] netlink_sendmsg+0x1740/0x1840 [ 139.703492][ T8287] ? netlink_getsockopt+0x1830/0x1830 [ 139.708852][ T8287] __sys_sendto+0x9ea/0xc60 [ 139.713339][ T8287] ? kmsan_get_metadata+0x116/0x180 [ 139.718546][ T8287] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 139.724339][ T8287] ? kmsan_get_metadata+0x116/0x180 [ 139.729521][ T8287] __se_sys_sendto+0x107/0x130 [ 139.734276][ T8287] __x64_sys_sendto+0x6e/0x90 [ 139.738938][ T8287] do_syscall_64+0x9f/0x140 [ 139.743429][ T8287] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 139.749328][ T8287] RIP: 0033:0x4031e6 [ 139.753290][ T8287] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 139.772881][ T8287] RSP: 002b:00007ffd87e4edc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 139.781288][ T8287] RAX: ffffffffffffffda RBX: 00007ffd87e4ee50 RCX: 00000000004031e6 [ 139.789249][ T8287] RDX: 0000000000000034 RSI: 00007ffd87e4eea0 RDI: 0000000000000004 [ 139.797206][ T8287] RBP: 0000000000000001 R08: 00007ffd87e4ede4 R09: 000000000000000c [ 139.805790][ T8287] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 139.813749][ T8287] R13: 00007ffd87e4eea0 R14: 0000000000000004 R15: 0000000000000000 [ 139.822322][ T8287] [ 139.824638][ T8287] Uninit was created at: [ 139.828856][ T8287] kmsan_internal_poison_shadow+0x5c/0xf0 [ 139.834683][ T8287] kmsan_slab_alloc+0x8e/0xe0 [ 139.839473][ T8287] __kmalloc_node_track_caller+0xa4f/0x1470 [ 139.845901][ T8287] __alloc_skb+0x4dd/0xe90 [ 139.850314][ T8287] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 139.858023][ T8287] genl_rcv_msg+0x1319/0x1610 [ 139.863124][ T8287] netlink_rcv_skb+0x6fa/0x810 [ 139.867886][ T8287] genl_rcv+0x63/0x80 [ 139.871853][ T8287] netlink_unicast+0x11d6/0x14a0 [ 139.876774][ T8287] netlink_sendmsg+0x1740/0x1840 [ 139.881714][ T8287] __sys_sendto+0x9ea/0xc60 [ 139.886228][ T8287] __se_sys_sendto+0x107/0x130 [ 139.891115][ T8287] __x64_sys_sendto+0x6e/0x90 [ 139.895817][ T8287] do_syscall_64+0x9f/0x140 [ 139.900339][ T8287] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 139.906218][ T8287] ===================================================== executing program [ 139.922508][ T8287] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 139.950190][ T8288] ===================================================== [ 139.957259][ T8288] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 139.966042][ T8288] CPU: 1 PID: 8288 Comm: syz-executor456 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 139.976699][ T8288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.986911][ T8288] Call Trace: [ 139.990174][ T8288] dump_stack+0x24c/0x2e0 [ 139.994507][ T8288] kmsan_report+0xfb/0x1e0 [ 139.998927][ T8288] __msan_warning+0x5c/0xa0 [ 140.003417][ T8288] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 140.009650][ T8288] ? hwsim_register_received_nl+0x740/0x740 [ 140.015556][ T8288] genl_rcv_msg+0x1319/0x1610 [ 140.020320][ T8288] ? hwsim_register_received_nl+0x740/0x740 [ 140.026309][ T8288] ? kmsan_internal_set_origin+0x85/0xc0 [ 140.031937][ T8288] netlink_rcv_skb+0x6fa/0x810 [ 140.036709][ T8288] ? genl_bind+0x4b0/0x4b0 [ 140.041125][ T8288] genl_rcv+0x63/0x80 [ 140.045200][ T8288] netlink_unicast+0x11d6/0x14a0 [ 140.050127][ T8288] ? genl_pernet_exit+0x90/0x90 [ 140.054979][ T8288] netlink_sendmsg+0x1740/0x1840 [ 140.059907][ T8288] ? netlink_getsockopt+0x1830/0x1830 [ 140.065263][ T8288] __sys_sendto+0x9ea/0xc60 [ 140.069754][ T8288] ? kmsan_get_metadata+0x116/0x180 [ 140.074940][ T8288] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 140.080746][ T8288] ? kmsan_get_metadata+0x116/0x180 [ 140.085929][ T8288] __se_sys_sendto+0x107/0x130 [ 140.090683][ T8288] __x64_sys_sendto+0x6e/0x90 [ 140.095347][ T8288] do_syscall_64+0x9f/0x140 [ 140.099838][ T8288] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 140.105817][ T8288] RIP: 0033:0x4031e6 [ 140.109718][ T8288] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 140.129324][ T8288] RSP: 002b:00007ffd87e4edc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 140.137864][ T8288] RAX: ffffffffffffffda RBX: 00007ffd87e4ee50 RCX: 00000000004031e6 [ 140.145928][ T8288] RDX: 0000000000000034 RSI: 00007ffd87e4eea0 RDI: 0000000000000004 [ 140.153894][ T8288] RBP: 0000000000000001 R08: 00007ffd87e4ede4 R09: 000000000000000c [ 140.161867][ T8288] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 140.169842][ T8288] R13: 00007ffd87e4eea0 R14: 0000000000000004 R15: 0000000000000000 [ 140.177803][ T8288] [ 140.180110][ T8288] Uninit was created at: [ 140.184689][ T8288] kmsan_internal_poison_shadow+0x5c/0xf0 [ 140.190627][ T8288] kmsan_slab_alloc+0x8e/0xe0 [ 140.195311][ T8288] __kmalloc_node_track_caller+0xa4f/0x1470 [ 140.201452][ T8288] __alloc_skb+0x4dd/0xe90 [ 140.206025][ T8288] hwsim_cloned_frame_received_nl+0x223/0x13f0 [ 140.212190][ T8288] genl_rcv_msg+0x1319/0x1610 [ 140.216920][ T8288] netlink_rcv_skb+0x6fa/0x810 [ 140.221729][ T8288] genl_rcv+0x63/0x80 [ 140.225704][ T8288] netlink_unicast+0x11d6/0x14a0 [ 140.230662][ T8288] netlink_sendmsg+0x1740/0x1840 [ 140.235607][ T8288] __sys_sendto+0x9ea/0xc60 [ 140.240103][ T8288] __se_sys_sendto+0x107/0x130 [ 140.244866][ T8288] __x64_sys_sendto+0x6e/0x90 [ 140.249546][ T8288] do_syscall_64+0x9f/0x140 [ 140.254073][ T8288] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 140.259967][ T8288] ===================================================== executing program [ 140.272377][ T8288] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 140.298544][ T8289] ===================================================== [ 140.305516][ T8289] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 140.314154][ T8289] CPU: 0 PID: 8289 Comm: syz-executor456 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 140.324466][ T8289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.334530][ T8289] Call Trace: [ 140.337812][ T8289] dump_stack+0x24c/0x2e0 [ 140.342146][ T8289] kmsan_report+0xfb/0x1e0 [ 140.346552][ T8289] __msan_warning+0x5c/0xa0 [ 140.351051][ T8289] hwsim_cloned_frame_received_nl+0x124f/0x13f0 [ 140.357335][ T8289] ? hwsim_register_received_nl+0x740/0x740 [ 140.363218][ T8289] genl_rcv_msg+0x1319/0x1610 [ 140.367887][ T8289] ? hwsim_register_received_nl+0x740/0x740 [ 140.373773][ T8289] ? kmsan_internal_set_origin+0x85/0xc0 [ 140.379405][ T8289] netlink_rcv_skb+0x6fa/0x810 [ 140.384185][ T8289] ? genl_bind+0x4b0/0x4b0 [ 140.388592][ T8289] genl_rcv+0x63/0x80 [ 140.392559][ T8289] netlink_unicast+0x11d6/0x14a0 [ 140.397484][ T8289] ? genl_pernet_exit+0x90/0x90 [ 140.402322][ T8289] netlink_sendmsg+0x1740/0x1840 [ 140.407263][ T8289] ? netlink_getsockopt+0x1830/0x1830 [ 140.412625][ T8289] __sys_sendto+0x9ea/0xc60 [ 140.417132][ T8289] ? kmsan_get_metadata+0x116/0x180 [ 140.422319][ T8289] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 140.428111][ T8289] ? kmsan_get_metadata+0x116/0x180 [ 140.433298][ T8289] __se_sys_sendto+0x107/0x130 [ 140.438054][ T8289] __x64_sys_sendto+0x6e/0x90 [ 140.442737][ T8289] do_syscall_64+0x9f/0x140 [ 140.447245][ T8289] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 140.453127][ T8289] RIP: 0033:0x4031e6