Warning: Permanently added '10.128.10.59' (ECDSA) to the list of known hosts. syzkaller login: [ 88.747778][ T1003] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.755849][ T1003] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.766823][ T3138] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 88.796835][ T1003] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.804843][ T1003] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.813230][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 88.833951][ T3471] ===================================================== [ 88.840966][ T3471] BUG: KMSAN: uninit-value in hwsim_cloned_frame_received_nl+0x12ba/0x1410 [ 88.849575][ T3471] hwsim_cloned_frame_received_nl+0x12ba/0x1410 [ 88.855850][ T3471] genl_rcv_msg+0x157f/0x1660 [ 88.860547][ T3471] netlink_rcv_skb+0x40c/0x7e0 [ 88.865319][ T3471] genl_rcv+0x63/0x80 [ 88.869314][ T3471] netlink_unicast+0x1093/0x1360 [ 88.874277][ T3471] netlink_sendmsg+0x14d9/0x1720 [ 88.879240][ T3471] __sys_sendto+0x9ef/0xc70 [ 88.883763][ T3471] __x64_sys_sendto+0x19c/0x210 [ 88.888642][ T3471] do_syscall_64+0x54/0xd0 [ 88.893083][ T3471] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 88.899000][ T3471] [ 88.901312][ T3471] Uninit was created at: [ 88.905593][ T3471] __kmalloc_node_track_caller+0xe0c/0x1510 [ 88.911503][ T3471] __alloc_skb+0x545/0xf90 [ 88.915954][ T3471] hwsim_cloned_frame_received_nl+0x219/0x1410 [ 88.922132][ T3471] genl_rcv_msg+0x157f/0x1660 [ 88.926858][ T3471] netlink_rcv_skb+0x40c/0x7e0 [ 88.931642][ T3471] genl_rcv+0x63/0x80 [ 88.935652][ T3471] netlink_unicast+0x1093/0x1360 [ 88.940595][ T3471] netlink_sendmsg+0x14d9/0x1720 [ 88.945559][ T3471] __sys_sendto+0x9ef/0xc70 [ 88.950087][ T3471] __x64_sys_sendto+0x19c/0x210 [ 88.954956][ T3471] do_syscall_64+0x54/0xd0 [ 88.959396][ T3471] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 88.965314][ T3471] [ 88.967630][ T3471] CPU: 0 PID: 3471 Comm: syz-executor408 Not tainted 5.17.0-rc4-syzkaller #0 [ 88.976399][ T3471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.986458][ T3471] ===================================================== [ 88.993377][ T3471] Disabling lock debugging due to kernel taint [ 89.000214][ T3471] Kernel panic - not syncing: kmsan.panic set ... [ 89.006642][ T3471] CPU: 0 PID: 3471 Comm: syz-executor408 Tainted: G B 5.17.0-rc4-syzkaller #0 [ 89.016828][ T3471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.026888][ T3471] Call Trace: [ 89.030172][ T3471] [ 89.033115][ T3471] dump_stack_lvl+0x1ff/0x28e [ 89.037840][ T3471] dump_stack+0x25/0x28 [ 89.042018][ T3471] panic+0x487/0xe1f [ 89.045952][ T3471] ? add_taint+0x181/0x210 [ 89.050384][ T3471] ? _raw_spin_unlock_irqrestore+0x78/0xb0 [ 89.056218][ T3471] kmsan_report+0x2e6/0x2f0 [ 89.060748][ T3471] ? memcg_slab_post_alloc_hook+0x34/0xb90 [ 89.066582][ T3471] ? __msan_warning+0xb8/0x130 [ 89.071369][ T3471] ? hwsim_cloned_frame_received_nl+0x12ba/0x1410 [ 89.077807][ T3471] ? genl_rcv_msg+0x157f/0x1660 [ 89.082699][ T3471] ? netlink_rcv_skb+0x40c/0x7e0 [ 89.087668][ T3471] ? genl_rcv+0x63/0x80 [ 89.091835][ T3471] ? netlink_unicast+0x1093/0x1360 [ 89.096956][ T3471] ? netlink_sendmsg+0x14d9/0x1720 [ 89.102078][ T3471] ? __sys_sendto+0x9ef/0xc70 [ 89.106772][ T3471] ? __x64_sys_sendto+0x19c/0x210 [ 89.111823][ T3471] ? do_syscall_64+0x54/0xd0 [ 89.116445][ T3471] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 89.122547][ T3471] ? kmsan_get_metadata+0x33/0x220 [ 89.127683][ T3471] ? kmsan_get_metadata+0x33/0x220 [ 89.132822][ T3471] ? kmsan_get_metadata+0x33/0x220 [ 89.137957][ T3471] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 89.143797][ T3471] ? __rcu_read_unlock+0x82/0xf0 [ 89.148764][ T3471] ? kmsan_get_metadata+0x33/0x220 [ 89.153934][ T3471] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 89.159769][ T3471] ? kmsan_get_metadata+0x33/0x220 [ 89.164903][ T3471] ? kmsan_get_metadata+0x33/0x220 [ 89.170042][ T3471] ? kmsan_get_metadata+0x33/0x220 [ 89.175176][ T3471] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 89.181019][ T3471] __msan_warning+0xb8/0x130 [ 89.185630][ T3471] hwsim_cloned_frame_received_nl+0x12ba/0x1410 [ 89.191903][ T3471] ? hwsim_register_received_nl+0x400/0x400 [ 89.197815][ T3471] genl_rcv_msg+0x157f/0x1660 [ 89.202546][ T3471] ? hwsim_register_received_nl+0x400/0x400 [ 89.208481][ T3471] ? kmsan_get_metadata+0x33/0x220 [ 89.213626][ T3471] netlink_rcv_skb+0x40c/0x7e0 [ 89.218401][ T3471] ? genl_bind+0x520/0x520 [ 89.222845][ T3471] genl_rcv+0x63/0x80 [ 89.226843][ T3471] ? genl_pernet_exit+0x90/0x90 [ 89.231732][ T3471] netlink_unicast+0x1093/0x1360 [ 89.236692][ T3471] netlink_sendmsg+0x14d9/0x1720 [ 89.241665][ T3471] ? netlink_getsockopt+0x11d0/0x11d0 [ 89.247060][ T3471] __sys_sendto+0x9ef/0xc70 [ 89.251604][ T3471] ? kmsan_get_metadata+0x33/0x220 [ 89.256783][ T3471] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 89.262623][ T3471] __x64_sys_sendto+0x19c/0x210 [ 89.267510][ T3471] do_syscall_64+0x54/0xd0 [ 89.271970][ T3471] ? exc_page_fault+0x76/0x150 [ 89.276755][ T3471] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 89.282694][ T3471] RIP: 0033:0x7f39485f8f46 [ 89.287125][ T3471] 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 [ 89.306745][ T3471] RSP: 002b:00007ffc805e3108 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 89.315171][ T3471] RAX: ffffffffffffffda RBX: 00007ffc805e3180 RCX: 00007f39485f8f46 [ 89.323153][ T3471] RDX: 0000000000000034 RSI: 00007ffc805e31d0 RDI: 0000000000000003 [ 89.331127][ T3471] RBP: 0000000000000001 R08: 00007ffc805e3124 R09: 000000000000000c [ 89.339101][ T3471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 89.347088][ T3471] R13: 00007ffc805e31d0 R14: 0000000000000003 R15: 0000000000000000 [ 89.355081][ T3471] [ 89.358275][ T3471] Kernel Offset: disabled [ 89.362596][ T3471] Rebooting in 86400 seconds..