[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.6' (ECDSA) to the list of known hosts. syzkaller login: [ 37.815866] IPVS: ftp: loaded support on port[0] = 21 [ 37.872756] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 37.886977] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.902407] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program executing program [ 37.929463] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 37.940010] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 37.946290] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.953847] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.960901] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 37.979010] ------------[ cut here ]------------ [ 37.984195] WARNING: CPU: 1 PID: 8176 at net/wireless/sme.c:533 cfg80211_connect.cold+0x47/0x6c [ 37.993067] Kernel panic - not syncing: panic_on_warn set ... [ 37.993067] [ 38.000421] CPU: 1 PID: 8176 Comm: syz-executor568 Not tainted 4.19.170-syzkaller #0 [ 38.008286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.017647] Call Trace: [ 38.020244] dump_stack+0x1fc/0x2ef [ 38.023863] panic+0x26a/0x50e [ 38.027042] ? __warn_printk+0xf3/0xf3 [ 38.030920] ? cfg80211_connect.cold+0x47/0x6c [ 38.035502] ? __probe_kernel_read+0x130/0x1b0 [ 38.040080] ? __warn.cold+0x5/0x5a [ 38.043697] ? __warn+0xe4/0x200 [ 38.047074] ? cfg80211_connect.cold+0x47/0x6c [ 38.051642] __warn.cold+0x20/0x5a [ 38.055172] ? cfg80211_connect.cold+0x47/0x6c [ 38.059743] report_bug+0x262/0x2b0 [ 38.063364] do_error_trap+0x1d7/0x310 [ 38.067254] ? math_error+0x310/0x310 [ 38.071051] ? __irq_work_queue_local+0x101/0x160 [ 38.075921] ? irq_work_queue+0x29/0x80 [ 38.079884] ? error_entry+0x72/0xd0 [ 38.083613] ? trace_hardirqs_off_caller+0x6e/0x210 [ 38.088621] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 38.093514] invalid_op+0x14/0x20 [ 38.096962] RIP: 0010:cfg80211_connect.cold+0x47/0x6c [ 38.102148] Code: 48 c7 c7 60 0c 66 89 e8 5e 7d df ff 0f 0b 41 bc ea ff ff ff e9 c5 e6 77 ff e8 7e 43 51 f9 48 c7 c7 60 0c 66 89 e8 40 7d df ff <0f> 0b 41 bc 8d ff ff ff e9 64 ed 77 ff e8 60 43 51 f9 48 c7 c7 60 [ 38.121140] RSP: 0018:ffff8880b00bf370 EFLAGS: 00010286 [ 38.126535] RAX: 0000000000000024 RBX: 0000000000000000 RCX: 0000000000000000 [ 38.133841] RDX: 0000000000000000 RSI: ffffffff814de1b1 RDI: ffffed1016017e60 [ 38.141109] RBP: ffff8880b07f2150 R08: 0000000000000024 R09: 0000000000000000 [ 38.148359] R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880b00bf508 [ 38.155625] R13: ffffffff896736e0 R14: ffff8880b07f2178 R15: 0000000000000006 [ 38.162891] ? vprintk_func+0x81/0x180 [ 38.166871] ? mark_held_locks+0xf0/0xf0 [ 38.170937] ? __cfg80211_disconnected+0x1920/0x1920 [ 38.176039] ? memset+0x20/0x40 [ 38.179301] ? nl80211_crypto_settings+0x54c/0xc00 [ 38.184221] ? ieee80211_get_channel+0x12d/0x1a0 [ 38.188973] nl80211_connect+0x1672/0x2010 [ 38.193208] ? nl80211_join_ibss+0x1300/0x1300 [ 38.197775] ? lock_acquire+0x170/0x3c0 [ 38.201731] ? nl80211_pre_doit+0x34f/0x620 [ 38.206068] ? nl80211_pre_doit+0xa2/0x620 [ 38.211695] ? __cfg80211_rdev_from_attrs+0x700/0x700 [ 38.216884] genl_family_rcv_msg+0x642/0xc40 [ 38.221282] ? genl_rcv+0x40/0x40 [ 38.224718] ? genl_rcv_msg+0x12f/0x160 [ 38.228679] ? __mutex_add_waiter+0x160/0x160 [ 38.233529] ? __radix_tree_lookup+0x216/0x370 [ 38.238097] genl_rcv_msg+0xbf/0x160 [ 38.241797] netlink_rcv_skb+0x160/0x440 [ 38.245846] ? genl_family_rcv_msg+0xc40/0xc40 [ 38.250427] ? netlink_ack+0xae0/0xae0 [ 38.254303] ? genl_rcv+0x15/0x40 [ 38.257760] genl_rcv+0x24/0x40 [ 38.261022] netlink_unicast+0x4d5/0x690 [ 38.265069] ? netlink_sendskb+0x110/0x110 [ 38.269309] ? _copy_from_iter_full+0x229/0x7c0 [ 38.273962] ? __phys_addr_symbol+0x2c/0x70 [ 38.278282] ? __check_object_size+0x17b/0x3e0 [ 38.282850] netlink_sendmsg+0x6bb/0xc40 [ 38.286911] ? aa_af_perm+0x230/0x230 [ 38.290694] ? nlmsg_notify+0x1a0/0x1a0 [ 38.294651] ? kernel_recvmsg+0x220/0x220 [ 38.298787] ? nlmsg_notify+0x1a0/0x1a0 [ 38.302745] sock_sendmsg+0xc3/0x120 [ 38.306445] ___sys_sendmsg+0x7bb/0x8e0 [ 38.310421] ? copy_msghdr_from_user+0x440/0x440 [ 38.315164] ? sock_ioctl+0x30e/0x5d0 [ 38.318960] ? dlci_ioctl_set+0x30/0x30 [ 38.322934] ? lock_downgrade+0x720/0x720 [ 38.327065] ? lock_acquire+0x170/0x3c0 [ 38.331023] ? debug_object_active_state+0x104/0x330 [ 38.336145] ? mark_held_locks+0xf0/0xf0 [ 38.340212] ? dlci_ioctl_set+0x30/0x30 [ 38.344183] ? do_vfs_ioctl+0x110/0x12e0 [ 38.348232] ? ioctl_preallocate+0x200/0x200 [ 38.352628] ? __fdget+0x1a0/0x230 [ 38.356157] __x64_sys_sendmsg+0x132/0x220 [ 38.360392] ? __sys_sendmsg+0x1b0/0x1b0 [ 38.364442] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 38.369794] ? trace_hardirqs_off_caller+0x6e/0x210 [ 38.374813] ? do_syscall_64+0x21/0x620 [ 38.378789] do_syscall_64+0xf9/0x620 [ 38.382589] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.387763] RIP: 0033:0x442139 [ 38.390958] 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 [ 38.409861] RSP: 002b:00007ffef8eae4e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 38.417568] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442139 [ 38.424844] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 38.432096] RBP: 0000000000000000 R08: 0000001e00000000 R09: 0000001e00000000 [ 38.439349] R10: 0000001e00000000 R11: 0000000000000246 R12: 000000000000944c [ 38.446712] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004 [ 38.454668] Kernel Offset: disabled [ 38.458330] Rebooting in 86400 seconds..