Warning: Permanently added '10.128.0.126' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 142.592355][ T8275] ===================================================== [ 142.599759][ T8275] BUG: KMSAN: uninit-value in validate_beacon_head+0x51e/0x5c0 [ 142.607283][ T8275] CPU: 0 PID: 8275 Comm: syz-executor237 Not tainted 5.10.0-rc4-syzkaller #0 [ 142.616012][ T8275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.626043][ T8275] Call Trace: [ 142.629401][ T8275] dump_stack+0x21c/0x280 [ 142.633709][ T8275] kmsan_report+0xf7/0x1e0 [ 142.638102][ T8275] __msan_warning+0x5f/0xa0 [ 142.642586][ T8275] validate_beacon_head+0x51e/0x5c0 [ 142.647810][ T8275] ? nl80211_exit+0x50/0x50 [ 142.652319][ T8275] __nla_validate_parse+0x241a/0x4e00 [ 142.657682][ T8275] ? kmem_cache_alloc_trace+0x927/0x1020 [ 142.663293][ T8275] __nla_parse+0x141/0x150 [ 142.667704][ T8275] nl80211_prepare_wdev_dump+0x6fd/0xbb0 [ 142.673333][ T8275] nl80211_dump_station+0x143/0x740 [ 142.678511][ T8275] ? kmsan_get_metadata+0x116/0x180 [ 142.683686][ T8275] ? kmsan_get_metadata+0x116/0x180 [ 142.688876][ T8275] ? kmsan_get_metadata+0x116/0x180 [ 142.694067][ T8275] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 142.699863][ T8275] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 142.705991][ T8275] ? kmsan_get_metadata+0x116/0x180 [ 142.711184][ T8275] ? kmsan_internal_set_origin+0x85/0xc0 [ 142.716792][ T8275] ? kmsan_get_metadata+0x116/0x180 [ 142.721980][ T8275] ? nl80211_get_station+0x750/0x750 [ 142.727246][ T8275] netlink_dump+0xb92/0x1670 [ 142.731818][ T8275] __netlink_dump_start+0xcf1/0xea0 [ 142.737006][ T8275] genl_rcv_msg+0xff0/0x1610 [ 142.741587][ T8275] ? nl80211_get_station+0x750/0x750 [ 142.746864][ T8275] ? nl80211_stop_ap+0xc0/0xc0 [ 142.751604][ T8275] ? nl80211_get_station+0x750/0x750 [ 142.756868][ T8275] ? genl_rcv_msg+0x1610/0x1610 [ 142.761694][ T8275] ? nl80211_get_station+0x750/0x750 [ 142.766967][ T8275] ? genl_lock_done+0x1d0/0x1d0 [ 142.771800][ T8275] netlink_rcv_skb+0x70a/0x820 [ 142.776541][ T8275] ? genl_rcv+0x80/0x80 [ 142.780676][ T8275] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 142.786462][ T8275] genl_rcv+0x63/0x80 [ 142.790433][ T8275] netlink_unicast+0x11da/0x14b0 [ 142.795355][ T8275] ? genl_pernet_exit+0x90/0x90 [ 142.800183][ T8275] netlink_sendmsg+0x173c/0x1840 [ 142.805105][ T8275] ____sys_sendmsg+0xc7a/0x1240 [ 142.809937][ T8275] ? netlink_getsockopt+0x1830/0x1830 [ 142.815287][ T8275] __sys_sendmsg+0x6d5/0x830 [ 142.819859][ T8275] ? blkcg_maybe_throttle_current+0x1a5/0x1a20 [ 142.825990][ T8275] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 142.831775][ T8275] ? kmsan_internal_set_origin+0x85/0xc0 [ 142.837401][ T8275] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 142.843449][ T8275] ? kmsan_get_metadata+0x116/0x180 [ 142.848638][ T8275] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 142.854426][ T8275] __se_sys_sendmsg+0x97/0xb0 [ 142.859082][ T8275] __x64_sys_sendmsg+0x4a/0x70 [ 142.863840][ T8275] do_syscall_64+0x9f/0x140 [ 142.868321][ T8275] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 142.874193][ T8275] RIP: 0033:0x4418a9 [ 142.878065][ T8275] Code: e8 fc a9 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 06 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 142.897646][ T8275] RSP: 002b:00007ffe906479e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 142.906044][ T8275] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004418a9 [ 142.914006][ T8275] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 142.921955][ T8275] RBP: 00000000006cc018 R08: 0000000000000000 R09: 00000000004002c8 [ 142.929905][ T8275] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402430 [ 142.937869][ T8275] R13: 00000000004024c0 R14: 0000000000000000 R15: 0000000000000000 [ 142.945831][ T8275] [ 142.948135][ T8275] Uninit was created at: [ 142.952364][ T8275] kmsan_internal_poison_shadow+0x5c/0xf0 [ 142.958069][ T8275] kmsan_slab_alloc+0x8d/0xe0 [ 142.962743][ T8275] __kmalloc_node_track_caller+0xc61/0x15f0 [ 142.968613][ T8275] __alloc_skb+0x309/0xae0 [ 142.973018][ T8275] netlink_sendmsg+0xdb8/0x1840 [ 142.977856][ T8275] ____sys_sendmsg+0xc7a/0x1240 [ 142.982683][ T8275] __sys_sendmsg+0x6d5/0x830 [ 142.987248][ T8275] __se_sys_sendmsg+0x97/0xb0 [ 142.991900][ T8275] __x64_sys_sendmsg+0x4a/0x70 [ 142.996646][ T8275] do_syscall_64+0x9f/0x140 [ 143.001125][ T8275] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 143.006988][ T8275] ===================================================== [ 143.013892][ T8275] Disabling lock debugging due to kernel taint [ 143.020017][ T8275] Kernel panic - not syncing: panic_on_warn set ... [ 143.026594][ T8275] CPU: 0 PID: 8275 Comm: syz-executor237 Tainted: G B 5.10.0-rc4-syzkaller #0 [ 143.036725][ T8275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.046754][ T8275] Call Trace: [ 143.050026][ T8275] dump_stack+0x21c/0x280 [ 143.054354][ T8275] panic+0x4c8/0xea7 [ 143.058240][ T8275] ? add_taint+0x17c/0x210 [ 143.062648][ T8275] kmsan_report+0x1da/0x1e0 [ 143.067142][ T8275] __msan_warning+0x5f/0xa0 [ 143.071635][ T8275] validate_beacon_head+0x51e/0x5c0 [ 143.076822][ T8275] ? nl80211_exit+0x50/0x50 [ 143.081317][ T8275] __nla_validate_parse+0x241a/0x4e00 [ 143.086687][ T8275] ? kmem_cache_alloc_trace+0x927/0x1020 [ 143.092307][ T8275] __nla_parse+0x141/0x150 [ 143.096721][ T8275] nl80211_prepare_wdev_dump+0x6fd/0xbb0 [ 143.102345][ T8275] nl80211_dump_station+0x143/0x740 [ 143.107538][ T8275] ? kmsan_get_metadata+0x116/0x180 [ 143.112713][ T8275] ? kmsan_get_metadata+0x116/0x180 [ 143.117888][ T8275] ? kmsan_get_metadata+0x116/0x180 [ 143.123062][ T8275] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 143.128845][ T8275] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 143.135058][ T8275] ? kmsan_get_metadata+0x116/0x180 [ 143.140253][ T8275] ? kmsan_internal_set_origin+0x85/0xc0 [ 143.145862][ T8275] ? kmsan_get_metadata+0x116/0x180 [ 143.151038][ T8275] ? nl80211_get_station+0x750/0x750 [ 143.156303][ T8275] netlink_dump+0xb92/0x1670 [ 143.160879][ T8275] __netlink_dump_start+0xcf1/0xea0 [ 143.166057][ T8275] genl_rcv_msg+0xff0/0x1610 [ 143.170626][ T8275] ? nl80211_get_station+0x750/0x750 [ 143.175888][ T8275] ? nl80211_stop_ap+0xc0/0xc0 [ 143.180628][ T8275] ? nl80211_get_station+0x750/0x750 [ 143.185903][ T8275] ? genl_rcv_msg+0x1610/0x1610 [ 143.190826][ T8275] ? nl80211_get_station+0x750/0x750 [ 143.196130][ T8275] ? genl_lock_done+0x1d0/0x1d0 [ 143.200965][ T8275] netlink_rcv_skb+0x70a/0x820 [ 143.205707][ T8275] ? genl_rcv+0x80/0x80 [ 143.209842][ T8275] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 143.215628][ T8275] genl_rcv+0x63/0x80 [ 143.219589][ T8275] netlink_unicast+0x11da/0x14b0 [ 143.224504][ T8275] ? genl_pernet_exit+0x90/0x90 [ 143.229334][ T8275] netlink_sendmsg+0x173c/0x1840 [ 143.234272][ T8275] ____sys_sendmsg+0xc7a/0x1240 [ 143.239155][ T8275] ? netlink_getsockopt+0x1830/0x1830 [ 143.244507][ T8275] __sys_sendmsg+0x6d5/0x830 [ 143.249079][ T8275] ? blkcg_maybe_throttle_current+0x1a5/0x1a20 [ 143.255212][ T8275] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 143.260999][ T8275] ? kmsan_internal_set_origin+0x85/0xc0 [ 143.266626][ T8275] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 143.272679][ T8275] ? kmsan_get_metadata+0x116/0x180 [ 143.277855][ T8275] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 143.283638][ T8275] __se_sys_sendmsg+0x97/0xb0 [ 143.288296][ T8275] __x64_sys_sendmsg+0x4a/0x70 [ 143.293050][ T8275] do_syscall_64+0x9f/0x140 [ 143.297550][ T8275] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 143.303422][ T8275] RIP: 0033:0x4418a9 [ 143.307295][ T8275] Code: e8 fc a9 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 06 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 143.326886][ T8275] RSP: 002b:00007ffe906479e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 143.335324][ T8275] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004418a9 [ 143.343278][ T8275] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 143.351425][ T8275] RBP: 00000000006cc018 R08: 0000000000000000 R09: 00000000004002c8 [ 143.359375][ T8275] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402430 [ 143.367332][ T8275] R13: 00000000004024c0 R14: 0000000000000000 R15: 0000000000000000 [ 143.375894][ T8275] Kernel Offset: disabled [ 143.380206][ T8275] Rebooting in 86400 seconds..