Warning: Permanently added '10.128.0.176' (ECDSA) to the list of known hosts. syzkaller login: [ 91.636593][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.644773][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.656291][ T3149] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 91.689097][ T41] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.697299][ T41] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.706545][ T3149] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 91.731220][ T3482] ===================================================== [ 91.738279][ T3482] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x12ba/0x1410 [ 91.746919][ T3482] hwsim_cloned_frame_received_nl+0x12ba/0x1410 [ 91.753193][ T3482] genl_rcv_msg+0x157f/0x1660 [ 91.758027][ T3482] netlink_rcv_skb+0x40c/0x7e0 [ 91.762909][ T3482] genl_rcv+0x63/0x80 [ 91.766908][ T3482] netlink_unicast+0x1075/0x1340 [ 91.771882][ T3482] netlink_sendmsg+0x14cf/0x1710 [ 91.776851][ T3482] __sys_sendto+0x9ef/0xc70 [ 91.781375][ T3482] __x64_sys_sendto+0x19c/0x210 [ 91.786244][ T3482] do_syscall_64+0x54/0xd0 [ 91.790679][ T3482] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 91.796594][ T3482] [ 91.798936][ T3482] Uninit was created at: [ 91.803229][ T3482] __kmalloc_node_track_caller+0xe0c/0x1510 [ 91.809173][ T3482] __alloc_skb+0x545/0xf90 [ 91.813616][ T3482] hwsim_cloned_frame_received_nl+0x219/0x1410 [ 91.819822][ T3482] genl_rcv_msg+0x157f/0x1660 [ 91.824512][ T3482] netlink_rcv_skb+0x40c/0x7e0 [ 91.829320][ T3482] genl_rcv+0x63/0x80 [ 91.833319][ T3482] netlink_unicast+0x1075/0x1340 [ 91.838303][ T3482] netlink_sendmsg+0x14cf/0x1710 [ 91.843268][ T3482] __sys_sendto+0x9ef/0xc70 [ 91.847787][ T3482] __x64_sys_sendto+0x19c/0x210 [ 91.852654][ T3482] do_syscall_64+0x54/0xd0 [ 91.857088][ T3482] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 91.863000][ T3482] [ 91.865313][ T3482] CPU: 0 PID: 3482 Comm: syz-executor272 Not tainted 5.16.0-rc5-syzkaller #0 [ 91.874085][ T3482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.884145][ T3482] ===================================================== [ 91.891071][ T3482] Disabling lock debugging due to kernel taint [ 91.898445][ T3482] Kernel panic - not syncing: kmsan.panic set ... [ 91.904883][ T3482] CPU: 0 PID: 3482 Comm: syz-executor272 Tainted: G B 5.16.0-rc5-syzkaller #0 [ 91.915252][ T3482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.925325][ T3482] Call Trace: [ 91.928618][ T3482] [ 91.931573][ T3482] dump_stack_lvl+0x1ff/0x28e [ 91.936309][ T3482] dump_stack+0x25/0x28 [ 91.940491][ T3482] panic+0x487/0xe1f [ 91.944424][ T3482] ? add_taint+0x181/0x210 [ 91.948855][ T3482] ? _raw_spin_unlock_irqrestore+0x78/0xb0 [ 91.954683][ T3482] kmsan_report+0x2e6/0x2f0 [ 91.959217][ T3482] ? __msan_warning+0xb8/0x130 [ 91.964004][ T3482] ? hwsim_cloned_frame_received_nl+0x12ba/0x1410 [ 91.970444][ T3482] ? genl_rcv_msg+0x157f/0x1660 [ 91.975330][ T3482] ? netlink_rcv_skb+0x40c/0x7e0 [ 91.980294][ T3482] ? genl_rcv+0x63/0x80 [ 91.984462][ T3482] ? netlink_unicast+0x1075/0x1340 [ 91.989624][ T3482] ? netlink_sendmsg+0x14cf/0x1710 [ 91.994748][ T3482] ? __sys_sendto+0x9ef/0xc70 [ 91.999472][ T3482] ? __x64_sys_sendto+0x19c/0x210 [ 92.004543][ T3482] ? do_syscall_64+0x54/0xd0 [ 92.009153][ T3482] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 92.015252][ T3482] ? kmsan_get_metadata+0x33/0x220 [ 92.020393][ T3482] ? kmsan_get_metadata+0x33/0x220 [ 92.025545][ T3482] ? kmsan_get_metadata+0x33/0x220 [ 92.030679][ T3482] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 92.036549][ T3482] ? __rcu_read_unlock+0x82/0xf0 [ 92.041535][ T3482] ? kmsan_get_metadata+0x33/0x220 [ 92.046672][ T3482] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 92.052509][ T3482] ? kmsan_get_metadata+0x33/0x220 [ 92.057648][ T3482] ? kmsan_get_metadata+0x33/0x220 [ 92.062786][ T3482] ? kmsan_get_metadata+0x33/0x220 [ 92.067922][ T3482] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 92.073787][ T3482] __msan_warning+0xb8/0x130 [ 92.078410][ T3482] hwsim_cloned_frame_received_nl+0x12ba/0x1410 [ 92.084726][ T3482] ? hwsim_register_received_nl+0x400/0x400 [ 92.090639][ T3482] genl_rcv_msg+0x157f/0x1660 [ 92.095466][ T3482] ? hwsim_register_received_nl+0x400/0x400 [ 92.101397][ T3482] ? kmsan_get_metadata+0x33/0x220 [ 92.106562][ T3482] netlink_rcv_skb+0x40c/0x7e0 [ 92.111359][ T3482] ? genl_bind+0x520/0x520 [ 92.115803][ T3482] genl_rcv+0x63/0x80 [ 92.119797][ T3482] ? genl_pernet_exit+0x90/0x90 [ 92.124662][ T3482] netlink_unicast+0x1075/0x1340 [ 92.129652][ T3482] netlink_sendmsg+0x14cf/0x1710 [ 92.134616][ T3482] ? netlink_getsockopt+0x11d0/0x11d0 [ 92.140003][ T3482] __sys_sendto+0x9ef/0xc70 [ 92.144559][ T3482] ? kmsan_get_metadata+0x33/0x220 [ 92.149710][ T3482] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 92.155547][ T3482] __x64_sys_sendto+0x19c/0x210 [ 92.160450][ T3482] do_syscall_64+0x54/0xd0 [ 92.164890][ T3482] ? exc_page_fault+0x76/0x150 [ 92.169684][ T3482] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 92.175602][ T3482] RIP: 0033:0x7f5ce0fe6f46 [ 92.180031][ T3482] 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 [ 92.199674][ T3482] RSP: 002b:00007ffd1dfd34e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 92.208122][ T3482] RAX: ffffffffffffffda RBX: 00007ffd1dfd3560 RCX: 00007f5ce0fe6f46 [ 92.216108][ T3482] RDX: 0000000000000034 RSI: 00007ffd1dfd35b0 RDI: 0000000000000003 [ 92.224088][ T3482] RBP: 0000000000000001 R08: 00007ffd1dfd3504 R09: 000000000000000c [ 92.232074][ T3482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 92.240059][ T3482] R13: 00007ffd1dfd35b0 R14: 0000000000000003 R15: 0000000000000000 [ 92.248084][ T3482] [ 92.251437][ T3482] Kernel Offset: disabled [ 92.255774][ T3482] Rebooting in 86400 seconds..