[ OK ] Started Getty on tty2. [ OK ] Reached target Login Prompts. [ OK ] Started OpenBSD Secure Shell server. [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Reached target Multi-User System. [ 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 '10.128.0.179' (ECDSA) to the list of known hosts. syzkaller login: [ 33.552506] IPVS: ftp: loaded support on port[0] = 21 [ 33.611315] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 33.618996] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.638060] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.639931] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready executing program executing program [ 33.658547] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 33.673236] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.680349] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.687512] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 33.706924] ------------[ cut here ]------------ [ 33.712045] WARNING: CPU: 0 PID: 8134 at net/wireless/sme.c:533 cfg80211_connect.cold+0x47/0x6c [ 33.720871] Kernel panic - not syncing: panic_on_warn set ... [ 33.720871] [ 33.728268] CPU: 0 PID: 8134 Comm: syz-executor802 Not tainted 4.19.164-syzkaller #0 [ 33.736128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.745462] Call Trace: [ 33.748038] dump_stack+0x1fc/0x2fe [ 33.751650] panic+0x26a/0x50e [ 33.754824] ? __warn_printk+0xf3/0xf3 [ 33.758703] ? cfg80211_connect.cold+0x47/0x6c [ 33.763266] ? __probe_kernel_read+0x130/0x1b0 [ 33.767871] ? __warn.cold+0x5/0x61 [ 33.771498] ? __warn+0xe4/0x200 [ 33.774848] ? cfg80211_connect.cold+0x47/0x6c [ 33.779412] __warn.cold+0x20/0x61 [ 33.782933] ? cfg80211_connect.cold+0x47/0x6c [ 33.787524] report_bug+0x262/0x2b0 [ 33.791136] do_error_trap+0x1d7/0x310 [ 33.795004] ? math_error+0x310/0x310 [ 33.798799] ? __irq_work_queue_local+0x101/0x160 [ 33.803627] ? irq_work_queue+0x29/0x80 [ 33.807597] ? error_entry+0x72/0xd0 [ 33.811293] ? trace_hardirqs_off_caller+0x6e/0x210 [ 33.816291] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 33.821116] invalid_op+0x14/0x20 [ 33.824553] RIP: 0010:cfg80211_connect.cold+0x47/0x6c [ 33.829730] Code: 48 c7 c7 20 07 66 89 e8 f1 5a a4 f9 0f 0b 41 bc ea ff ff ff e9 a7 d3 ff ff e8 d0 60 b9 f9 48 c7 c7 20 07 66 89 e8 d3 5a a4 f9 <0f> 0b 41 bc 8d ff ff ff e9 46 da ff ff e8 b2 60 b9 f9 48 c7 c7 20 [ 33.848618] RSP: 0018:ffff8880b32af370 EFLAGS: 00010286 [ 33.853966] RAX: 0000000000000024 RBX: 0000000000000000 RCX: 0000000000000000 [ 33.861217] RDX: 0000000000000000 RSI: ffffffff814fdd11 RDI: ffffed1016655e60 [ 33.868468] RBP: ffff888097329f90 R08: 0000000000000024 R09: 0000000000000000 [ 33.875718] R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880b32af508 [ 33.882986] R13: ffffffff896731a0 R14: ffff888097329fb8 R15: 0000000000000006 [ 33.890350] ? vprintk_func+0x81/0x17e [ 33.894241] ? mark_held_locks+0xf0/0xf0 [ 33.898286] ? __cfg80211_disconnected+0x1920/0x1920 [ 33.903383] ? memset+0x20/0x40 [ 33.906649] ? nl80211_crypto_settings+0x54c/0xc00 [ 33.911573] ? ieee80211_get_channel+0x12d/0x1a0 [ 33.916326] nl80211_connect+0x1672/0x2010 [ 33.920545] ? nl80211_join_ibss+0x1300/0x1300 [ 33.925107] ? lock_acquire+0x170/0x3c0 [ 33.929077] ? nl80211_pre_doit+0x34f/0x620 [ 33.933397] ? nl80211_pre_doit+0xa2/0x620 [ 33.937611] ? __cfg80211_rdev_from_attrs+0x700/0x700 [ 33.942783] genl_family_rcv_msg+0x642/0xc40 [ 33.947174] ? genl_rcv+0x40/0x40 [ 33.950608] ? genl_rcv_msg+0x12f/0x160 [ 33.954582] ? __mutex_add_waiter+0x160/0x160 [ 33.959063] ? __radix_tree_lookup+0x216/0x370 [ 33.963643] genl_rcv_msg+0xbf/0x160 [ 33.967347] netlink_rcv_skb+0x160/0x440 [ 33.971410] ? genl_family_rcv_msg+0xc40/0xc40 [ 33.975975] ? netlink_ack+0xae0/0xae0 [ 33.979845] ? genl_rcv+0x15/0x40 [ 33.983281] genl_rcv+0x24/0x40 [ 33.986540] netlink_unicast+0x4d5/0x690 [ 33.990588] ? netlink_sendskb+0x110/0x110 [ 33.994808] ? _copy_from_iter_full+0x229/0x7c0 [ 33.999460] ? __phys_addr_symbol+0x2c/0x70 [ 34.003770] ? __check_object_size+0x17b/0x3d1 [ 34.008357] netlink_sendmsg+0x6bb/0xc40 [ 34.012404] ? aa_af_perm+0x230/0x230 [ 34.016183] ? nlmsg_notify+0x1a0/0x1a0 [ 34.024753] ? kernel_recvmsg+0x220/0x220 [ 34.028884] ? nlmsg_notify+0x1a0/0x1a0 [ 34.032838] sock_sendmsg+0xc3/0x120 [ 34.036533] ___sys_sendmsg+0x7bb/0x8e0 [ 34.040488] ? copy_msghdr_from_user+0x440/0x440 [ 34.045227] ? sock_ioctl+0x30e/0x5d0 [ 34.049007] ? dlci_ioctl_set+0x30/0x30 [ 34.052972] ? lock_downgrade+0x720/0x720 [ 34.057103] ? lock_acquire+0x170/0x3c0 [ 34.061062] ? debug_object_active_state+0x104/0x330 [ 34.066151] ? mark_held_locks+0xf0/0xf0 [ 34.070196] ? dlci_ioctl_set+0x30/0x30 [ 34.074164] ? do_vfs_ioctl+0x110/0x12e0 [ 34.078210] ? ioctl_preallocate+0x200/0x200 [ 34.082611] ? __fdget+0x1a0/0x230 [ 34.086144] __x64_sys_sendmsg+0x132/0x220 [ 34.090360] ? __sys_sendmsg+0x1b0/0x1b0 [ 34.094409] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 34.099755] ? trace_hardirqs_off_caller+0x6e/0x210 [ 34.104759] ? do_syscall_64+0x21/0x620 [ 34.108721] do_syscall_64+0xf9/0x620 [ 34.112510] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 34.117699] RIP: 0033:0x442139 [ 34.120892] 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 [ 34.139787] RSP: 002b:00007ffef1d31348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 34.147476] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442139 [ 34.154742] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 34.161994] RBP: 0000000000000000 R08: 0000001e00000000 R09: 0000001e00000000 [ 34.169243] R10: 0000001e00000000 R11: 0000000000000246 R12: 0000000000008395 [ 34.176492] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004 [ 34.184559] Kernel Offset: disabled [ 34.188212] Rebooting in 86400 seconds..