[ OK ] Started Getty on tty2. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ 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. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.161' (ECDSA) to the list of known hosts. syzkaller login: [ 35.061161] IPVS: ftp: loaded support on port[0] = 21 [ 35.129088] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 35.137749] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 35.158099] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 35.160878] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready executing program executing program [ 35.175678] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 35.181303] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 35.184585] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 35.198579] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 35.227323] ------------[ cut here ]------------ [ 35.233019] WARNING: CPU: 1 PID: 8203 at net/wireless/sme.c:533 cfg80211_connect.cold+0x47/0x6c [ 35.241876] Kernel panic - not syncing: panic_on_warn set ... [ 35.241876] [ 35.249238] CPU: 1 PID: 8203 Comm: syz-executor405 Not tainted 4.19.164-syzkaller #0 [ 35.257125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.266501] Call Trace: [ 35.269089] dump_stack+0x1fc/0x2fe [ 35.272715] panic+0x26a/0x50e [ 35.275941] ? __warn_printk+0xf3/0xf3 [ 35.279839] ? cfg80211_connect.cold+0x47/0x6c [ 35.284422] ? __probe_kernel_read+0x130/0x1b0 [ 35.289185] ? __warn.cold+0x5/0x61 [ 35.292823] ? __warn+0xe4/0x200 [ 35.296187] ? cfg80211_connect.cold+0x47/0x6c [ 35.300770] __warn.cold+0x20/0x61 [ 35.304309] ? cfg80211_connect.cold+0x47/0x6c [ 35.308887] report_bug+0x262/0x2b0 [ 35.312528] do_error_trap+0x1d7/0x310 [ 35.316428] ? math_error+0x310/0x310 [ 35.320242] ? __irq_work_queue_local+0x101/0x160 [ 35.325103] ? irq_work_queue+0x29/0x80 [ 35.329083] ? error_entry+0x72/0xd0 [ 35.332820] ? trace_hardirqs_off_caller+0x6e/0x210 [ 35.337852] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 35.342702] invalid_op+0x14/0x20 [ 35.346157] RIP: 0010:cfg80211_connect.cold+0x47/0x6c [ 35.351356] 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 [ 35.370253] RSP: 0018:ffff888094847370 EFLAGS: 00010286 [ 35.375614] RAX: 0000000000000024 RBX: 0000000000000000 RCX: 0000000000000000 [ 35.382880] RDX: 0000000000000000 RSI: ffffffff814fdd11 RDI: ffffed1012908e60 [ 35.390146] RBP: ffff888094c19ed0 R08: 0000000000000024 R09: 0000000000000000 [ 35.397427] R10: 0000000000000005 R11: 0000000000000000 R12: ffff888094847508 [ 35.404691] R13: ffffffff896731a0 R14: ffff888094c19ef8 R15: 0000000000000006 [ 35.411978] ? vprintk_func+0x81/0x17e [ 35.415890] ? mark_held_locks+0xf0/0xf0 [ 35.419966] ? __cfg80211_disconnected+0x1920/0x1920 [ 35.425073] ? memset+0x20/0x40 [ 35.428358] ? nl80211_crypto_settings+0x54c/0xc00 [ 35.433302] ? ieee80211_get_channel+0x12d/0x1a0 [ 35.438076] nl80211_connect+0x1672/0x2010 [ 35.442313] ? nl80211_join_ibss+0x1300/0x1300 [ 35.446923] ? lock_acquire+0x170/0x3c0 [ 35.451008] ? nl80211_pre_doit+0x34f/0x620 [ 35.455360] ? nl80211_pre_doit+0xa2/0x620 [ 35.459626] ? __cfg80211_rdev_from_attrs+0x700/0x700 [ 35.464826] genl_family_rcv_msg+0x642/0xc40 [ 35.469252] ? genl_rcv+0x40/0x40 [ 35.472712] ? genl_rcv_msg+0x12f/0x160 [ 35.476701] ? __mutex_add_waiter+0x160/0x160 [ 35.481222] ? __radix_tree_lookup+0x216/0x370 [ 35.485810] genl_rcv_msg+0xbf/0x160 [ 35.489523] netlink_rcv_skb+0x160/0x440 [ 35.493584] ? genl_family_rcv_msg+0xc40/0xc40 [ 35.498186] ? netlink_ack+0xae0/0xae0 [ 35.502126] ? genl_rcv+0x15/0x40 [ 35.505614] genl_rcv+0x24/0x40 [ 35.508910] netlink_unicast+0x4d5/0x690 [ 35.513000] ? netlink_sendskb+0x110/0x110 [ 35.517406] ? _copy_from_iter_full+0x229/0x7c0 [ 35.522081] ? __phys_addr_symbol+0x2c/0x70 [ 35.526403] ? __check_object_size+0x17b/0x3d1 [ 35.531006] netlink_sendmsg+0x6bb/0xc40 [ 35.535084] ? aa_af_perm+0x230/0x230 [ 35.538876] ? nlmsg_notify+0x1a0/0x1a0 [ 35.542842] ? kernel_recvmsg+0x220/0x220 [ 35.547006] ? nlmsg_notify+0x1a0/0x1a0 [ 35.551957] sock_sendmsg+0xc3/0x120 [ 35.555678] ___sys_sendmsg+0x7bb/0x8e0 [ 35.559659] ? copy_msghdr_from_user+0x440/0x440 [ 35.564427] ? sock_ioctl+0x30e/0x5d0 [ 35.568225] ? dlci_ioctl_set+0x30/0x30 [ 35.572195] ? lock_downgrade+0x720/0x720 [ 35.576366] ? lock_acquire+0x170/0x3c0 [ 35.580356] ? debug_object_active_state+0x104/0x330 [ 35.585463] ? mark_held_locks+0xf0/0xf0 [ 35.589521] ? dlci_ioctl_set+0x30/0x30 [ 35.593498] ? do_vfs_ioctl+0x110/0x12e0 [ 35.597557] ? ioctl_preallocate+0x200/0x200 [ 35.601969] ? __fdget+0x1a0/0x230 [ 35.605536] __x64_sys_sendmsg+0x132/0x220 [ 35.609802] ? __sys_sendmsg+0x1b0/0x1b0 [ 35.613882] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 35.619275] ? trace_hardirqs_off_caller+0x6e/0x210 [ 35.624297] ? do_syscall_64+0x21/0x620 [ 35.628323] do_syscall_64+0xf9/0x620 [ 35.632142] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 35.637352] RIP: 0033:0x442139 [ 35.640567] 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 [ 35.659470] RSP: 002b:00007fff6a4507c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 35.667192] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442139 [ 35.674478] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 35.681747] RBP: 0000000000000000 R08: 0000001e00000000 R09: 0000001e00000000 [ 35.689021] R10: 0000001e00000000 R11: 0000000000000246 R12: 000000000000898a [ 35.696305] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004 [ 35.704393] Kernel Offset: disabled [ 35.708079] Rebooting in 86400 seconds..