[ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ OK ] Started OpenBSD Secure Shell server. [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.103' (ECDSA) to the list of known hosts. syzkaller login: [ 37.602375] IPVS: ftp: loaded support on port[0] = 21 [ 37.666221] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 37.674942] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.689291] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.698993] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program executing program [ 37.712148] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 37.720492] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.730235] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.738296] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 37.762920] ------------[ cut here ]------------ [ 37.768386] WARNING: CPU: 0 PID: 8104 at net/wireless/sme.c:533 cfg80211_connect.cold+0x47/0x6c [ 37.777324] Kernel panic - not syncing: panic_on_warn set ... [ 37.777324] [ 37.784686] CPU: 0 PID: 8104 Comm: syz-executor228 Not tainted 4.19.184-syzkaller #0 [ 37.792572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.801917] Call Trace: [ 37.804501] dump_stack+0x1fc/0x2ef [ 37.808172] panic+0x26a/0x50e [ 37.811376] ? __warn_printk+0xf3/0xf3 [ 37.815257] ? cfg80211_connect.cold+0x47/0x6c [ 37.819921] ? __probe_kernel_read+0x130/0x1b0 [ 37.824498] ? __warn.cold+0x5/0x5a [ 37.828125] ? __warn+0xe4/0x200 [ 37.831499] ? cfg80211_connect.cold+0x47/0x6c [ 37.836082] __warn.cold+0x20/0x5a [ 37.839615] ? cfg80211_connect.cold+0x47/0x6c [ 37.844203] report_bug+0x262/0x2b0 [ 37.847859] do_error_trap+0x1d7/0x310 [ 37.851747] ? math_error+0x310/0x310 [ 37.855734] ? __irq_work_queue_local+0x101/0x160 [ 37.860695] ? irq_work_queue+0x29/0x80 [ 37.865020] ? error_entry+0x72/0xd0 [ 37.868836] ? trace_hardirqs_off_caller+0x6e/0x210 [ 37.873871] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 37.878710] invalid_op+0x14/0x20 [ 37.882257] RIP: 0010:cfg80211_connect.cold+0x47/0x6c [ 37.887453] Code: 48 c7 c7 e0 30 66 89 e8 57 79 df ff 0f 0b 41 bc ea ff ff ff e9 67 d3 77 ff e8 60 91 4f f9 48 c7 c7 e0 30 66 89 e8 39 79 df ff <0f> 0b 41 bc 8d ff ff ff e9 06 da 77 ff e8 42 91 4f f9 48 c7 c7 e0 [ 37.906706] RSP: 0018:ffff888096a7f370 EFLAGS: 00010286 [ 37.912211] RAX: 0000000000000024 RBX: 0000000000000000 RCX: 0000000000000000 [ 37.919504] RDX: 0000000000000000 RSI: ffffffff814ddd51 RDI: ffffed1012d4fe60 [ 37.926876] RBP: ffff8880b159d010 R08: 0000000000000024 R09: 0000000000000000 [ 37.935273] R10: 0000000000000005 R11: 0000000000000000 R12: ffff888096a7f508 [ 37.942555] R13: ffffffff89675b60 R14: ffff8880b159d038 R15: 0000000000000006 [ 37.949833] ? vprintk_func+0x81/0x180 [ 37.953728] ? mark_held_locks+0xf0/0xf0 [ 37.957797] ? __cfg80211_disconnected+0x1920/0x1920 [ 37.962913] ? memset+0x20/0x40 [ 37.966208] ? nl80211_crypto_settings+0x54c/0xc00 [ 37.971148] ? ieee80211_get_channel+0x12d/0x1a0 [ 37.976617] nl80211_connect+0x1672/0x2010 [ 37.980970] ? nl80211_join_ibss+0x1300/0x1300 [ 37.985547] ? lock_acquire+0x170/0x3c0 [ 37.989513] ? nl80211_pre_doit+0x34f/0x620 [ 37.993842] ? nl80211_pre_doit+0xa2/0x620 [ 37.998096] ? __cfg80211_rdev_from_attrs+0x700/0x700 [ 38.003280] genl_family_rcv_msg+0x642/0xc40 [ 38.007685] ? genl_rcv+0x40/0x40 [ 38.011135] ? genl_rcv_msg+0x12f/0x160 [ 38.015111] ? __mutex_add_waiter+0x160/0x160 [ 38.019702] ? __radix_tree_lookup+0x216/0x370 [ 38.024279] genl_rcv_msg+0xbf/0x160 [ 38.027980] netlink_rcv_skb+0x160/0x440 [ 38.032028] ? genl_family_rcv_msg+0xc40/0xc40 [ 38.036614] ? netlink_ack+0xae0/0xae0 [ 38.040500] ? genl_rcv+0x15/0x40 [ 38.043958] genl_rcv+0x24/0x40 [ 38.047347] netlink_unicast+0x4d5/0x690 [ 38.051509] ? netlink_sendskb+0x110/0x110 [ 38.055736] ? _copy_from_iter_full+0x229/0x7c0 [ 38.060394] ? __phys_addr_symbol+0x2c/0x70 [ 38.064723] ? __check_object_size+0x17b/0x3e0 [ 38.069322] netlink_sendmsg+0x6bb/0xc40 [ 38.073373] ? aa_af_perm+0x230/0x230 [ 38.077168] ? nlmsg_notify+0x1a0/0x1a0 [ 38.081136] ? kernel_recvmsg+0x220/0x220 [ 38.085282] ? nlmsg_notify+0x1a0/0x1a0 [ 38.089247] sock_sendmsg+0xc3/0x120 [ 38.093290] ___sys_sendmsg+0x7bb/0x8e0 [ 38.097263] ? copy_msghdr_from_user+0x440/0x440 [ 38.102018] ? sock_ioctl+0x30e/0x5d0 [ 38.105814] ? dlci_ioctl_set+0x30/0x30 [ 38.109980] ? lock_downgrade+0x720/0x720 [ 38.114128] ? lock_acquire+0x170/0x3c0 [ 38.118131] ? debug_object_active_state+0x104/0x330 [ 38.123226] ? mark_held_locks+0xf0/0xf0 [ 38.127393] ? dlci_ioctl_set+0x30/0x30 [ 38.131404] ? do_vfs_ioctl+0x110/0x12e0 [ 38.135529] ? ioctl_preallocate+0x200/0x200 [ 38.140105] ? __fdget+0x1a0/0x230 [ 38.143832] __x64_sys_sendmsg+0x132/0x220 [ 38.148062] ? __sys_sendmsg+0x1b0/0x1b0 [ 38.152127] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 38.157485] ? trace_hardirqs_off_caller+0x6e/0x210 [ 38.162582] ? do_syscall_64+0x21/0x620 [ 38.166561] do_syscall_64+0xf9/0x620 [ 38.170447] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.175624] RIP: 0033:0x441089 [ 38.178864] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 38.197760] RSP: 002b:00007ffda2b3d668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 38.205489] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441089 [ 38.212753] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 38.220379] RBP: 0000000000000000 R08: 0000000c00000000 R09: 0000000c00000000 [ 38.227935] R10: 0000000c00000000 R11: 0000000000000246 R12: 0000000000009378 [ 38.235212] R13: 00007ffda2b3d6d0 R14: 00007ffda2b3d6c0 R15: 00007ffda2b3d68c [ 38.243416] Kernel Offset: disabled [ 38.247095] Rebooting in 86400 seconds..