[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.10.28' (ECDSA) to the list of known hosts. syzkaller login: [ 42.428186] IPVS: ftp: loaded support on port[0] = 21 [ 42.499884] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 42.508514] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.520903] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.541011] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program executing program [ 42.555303] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 42.562083] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.569511] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.576502] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 42.604229] ------------[ cut here ]------------ [ 42.610574] WARNING: CPU: 0 PID: 8166 at net/wireless/sme.c:533 cfg80211_connect.cold+0x47/0x6c [ 42.619411] Kernel panic - not syncing: panic_on_warn set ... [ 42.619411] [ 42.626782] CPU: 0 PID: 8166 Comm: syz-executor559 Not tainted 4.19.167-syzkaller #0 [ 42.634664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.644060] Call Trace: [ 42.646679] dump_stack+0x1fc/0x2fe [ 42.650702] panic+0x26a/0x50e [ 42.653903] ? __warn_printk+0xf3/0xf3 [ 42.657809] ? cfg80211_connect.cold+0x47/0x6c [ 42.662435] ? __probe_kernel_read+0x130/0x1b0 [ 42.667019] ? __warn.cold+0x5/0x61 [ 42.670633] ? __warn+0xe4/0x200 [ 42.673987] ? cfg80211_connect.cold+0x47/0x6c [ 42.678925] __warn.cold+0x20/0x61 [ 42.682454] ? cfg80211_connect.cold+0x47/0x6c [ 42.687031] report_bug+0x262/0x2b0 [ 42.690674] do_error_trap+0x1d7/0x310 [ 42.694574] ? math_error+0x310/0x310 [ 42.698418] ? __irq_work_queue_local+0x101/0x160 [ 42.703295] ? irq_work_queue+0x29/0x80 [ 42.707281] ? error_entry+0x72/0xd0 [ 42.710995] ? trace_hardirqs_off_caller+0x6e/0x210 [ 42.716022] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.720892] invalid_op+0x14/0x20 [ 42.724344] RIP: 0010:cfg80211_connect.cold+0x47/0x6c [ 42.729521] Code: 48 c7 c7 20 0c 66 89 e8 91 3e a4 f9 0f 0b 41 bc ea ff ff ff e9 a7 d3 ff ff e8 90 44 b9 f9 48 c7 c7 20 0c 66 89 e8 73 3e a4 f9 <0f> 0b 41 bc 8d ff ff ff e9 46 da ff ff e8 72 44 b9 f9 48 c7 c7 20 [ 42.748415] RSP: 0018:ffff8880b01c7370 EFLAGS: 00010286 [ 42.753767] RAX: 0000000000000024 RBX: 0000000000000000 RCX: 0000000000000000 [ 42.761039] RDX: 0000000000000000 RSI: ffffffff814fde01 RDI: ffffed1016038e60 [ 42.768310] RBP: ffff888094b19f90 R08: 0000000000000024 R09: 0000000000000000 [ 42.775579] R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880b01c7508 [ 42.782851] R13: ffffffff896736a0 R14: ffff888094b19fb8 R15: 0000000000000006 [ 42.790194] ? vprintk_func+0x81/0x17e [ 42.794275] ? mark_held_locks+0xf0/0xf0 [ 42.798331] ? __cfg80211_disconnected+0x1920/0x1920 [ 42.803437] ? memset+0x20/0x40 [ 42.806752] ? nl80211_crypto_settings+0x54c/0xc00 [ 42.811687] ? ieee80211_get_channel+0x12d/0x1a0 [ 42.817069] nl80211_connect+0x1672/0x2010 [ 42.821295] ? nl80211_join_ibss+0x1300/0x1300 [ 42.825865] ? lock_acquire+0x170/0x3c0 [ 42.829840] ? nl80211_pre_doit+0x34f/0x620 [ 42.834261] ? nl80211_pre_doit+0xa2/0x620 [ 42.838509] ? __cfg80211_rdev_from_attrs+0x700/0x700 [ 42.843741] genl_family_rcv_msg+0x642/0xc40 [ 42.848144] ? genl_rcv+0x40/0x40 [ 42.851587] ? genl_rcv_msg+0x12f/0x160 [ 42.855553] ? __mutex_add_waiter+0x160/0x160 [ 42.860145] ? __radix_tree_lookup+0x216/0x370 [ 42.864722] genl_rcv_msg+0xbf/0x160 [ 42.868427] netlink_rcv_skb+0x160/0x440 [ 42.872475] ? genl_family_rcv_msg+0xc40/0xc40 [ 42.877043] ? netlink_ack+0xae0/0xae0 [ 42.880956] ? genl_rcv+0x15/0x40 [ 42.884454] genl_rcv+0x24/0x40 [ 42.887730] netlink_unicast+0x4d5/0x690 [ 42.891786] ? netlink_sendskb+0x110/0x110 [ 42.896167] ? _copy_from_iter_full+0x229/0x7c0 [ 42.900837] ? __phys_addr_symbol+0x2c/0x70 [ 42.905156] ? __check_object_size+0x17b/0x3d1 [ 42.909735] netlink_sendmsg+0x6bb/0xc40 [ 42.913804] ? aa_af_perm+0x230/0x230 [ 42.917594] ? nlmsg_notify+0x1a0/0x1a0 [ 42.921567] ? kernel_recvmsg+0x220/0x220 [ 42.925794] ? nlmsg_notify+0x1a0/0x1a0 [ 42.929816] sock_sendmsg+0xc3/0x120 [ 42.933593] ___sys_sendmsg+0x7bb/0x8e0 [ 42.937748] ? copy_msghdr_from_user+0x440/0x440 [ 42.942505] ? sock_ioctl+0x30e/0x5d0 [ 42.946458] ? dlci_ioctl_set+0x30/0x30 [ 42.950437] ? lock_downgrade+0x720/0x720 [ 42.955785] ? lock_acquire+0x170/0x3c0 [ 42.959751] ? debug_object_active_state+0x104/0x330 [ 42.964881] ? mark_held_locks+0xf0/0xf0 [ 42.968950] ? dlci_ioctl_set+0x30/0x30 [ 42.973491] ? do_vfs_ioctl+0x110/0x12e0 [ 42.977552] ? ioctl_preallocate+0x200/0x200 [ 42.981957] ? __fdget+0x1a0/0x230 [ 42.985499] __x64_sys_sendmsg+0x132/0x220 [ 42.989774] ? __sys_sendmsg+0x1b0/0x1b0 [ 42.993831] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 42.999212] ? trace_hardirqs_off_caller+0x6e/0x210 [ 43.004245] ? do_syscall_64+0x21/0x620 [ 43.008209] do_syscall_64+0xf9/0x620 [ 43.012017] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.017256] RIP: 0033:0x442139 [ 43.020443] Code: e8 ac 00 03 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 7b 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 43.039371] RSP: 002b:00007ffdfaaa0628 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 43.047083] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442139 [ 43.054350] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 43.061605] RBP: 0000000000000000 R08: 0000001e00000000 R09: 0000001e00000000 [ 43.068859] R10: 0000001e00000000 R11: 0000000000000246 R12: 000000000000a697 [ 43.076142] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004 [ 43.084230] Kernel Offset: disabled [ 43.087908] Rebooting in 86400 seconds..