[ 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 '10.128.0.39' (ECDSA) to the list of known hosts. syzkaller login: [ 40.602092] IPVS: ftp: loaded support on port[0] = 21 [ 40.666272] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 40.679489] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.686694] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.687538] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 40.702040] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 executing program executing program [ 40.720650] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.725187] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 40.735871] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 40.759185] ------------[ cut here ]------------ [ 40.764411] WARNING: CPU: 1 PID: 8174 at net/wireless/sme.c:533 cfg80211_connect.cold+0x47/0x6c [ 40.773249] Kernel panic - not syncing: panic_on_warn set ... [ 40.773249] [ 40.780598] CPU: 1 PID: 8174 Comm: syz-executor957 Not tainted 4.19.170-syzkaller #0 [ 40.788458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.797835] Call Trace: [ 40.800411] dump_stack+0x1fc/0x2ef [ 40.804030] panic+0x26a/0x50e [ 40.807239] ? __warn_printk+0xf3/0xf3 [ 40.811113] ? cfg80211_connect.cold+0x47/0x6c [ 40.815678] ? __probe_kernel_read+0x130/0x1b0 [ 40.820240] ? __warn.cold+0x5/0x5a [ 40.823848] ? __warn+0xe4/0x200 [ 40.827197] ? cfg80211_connect.cold+0x47/0x6c [ 40.831760] __warn.cold+0x20/0x5a [ 40.835285] ? cfg80211_connect.cold+0x47/0x6c [ 40.839851] report_bug+0x262/0x2b0 [ 40.843464] do_error_trap+0x1d7/0x310 [ 40.847330] ? math_error+0x310/0x310 [ 40.851109] ? __irq_work_queue_local+0x101/0x160 [ 40.855929] ? irq_work_queue+0x29/0x80 [ 40.859882] ? error_entry+0x72/0xd0 [ 40.863575] ? trace_hardirqs_off_caller+0x6e/0x210 [ 40.868571] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 40.873498] invalid_op+0x14/0x20 [ 40.876940] RIP: 0010:cfg80211_connect.cold+0x47/0x6c [ 40.882107] 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 [ 40.900987] RSP: 0018:ffff888095f77370 EFLAGS: 00010286 [ 40.906329] RAX: 0000000000000024 RBX: 0000000000000000 RCX: 0000000000000000 [ 40.913593] RDX: 0000000000000000 RSI: ffffffff814de1b1 RDI: ffffed1012beee60 [ 40.920842] RBP: ffff8880aff79e90 R08: 0000000000000024 R09: 0000000000000000 [ 40.928090] R10: 0000000000000005 R11: 0000000000000000 R12: ffff888095f77508 [ 40.935337] R13: ffffffff896736e0 R14: ffff8880aff79eb8 R15: 0000000000000006 [ 40.942610] ? vprintk_func+0x81/0x180 [ 40.946483] ? mark_held_locks+0xf0/0xf0 [ 40.950526] ? __cfg80211_disconnected+0x1920/0x1920 [ 40.955608] ? memset+0x20/0x40 [ 40.958873] ? nl80211_crypto_settings+0x54c/0xc00 [ 40.963802] ? ieee80211_get_channel+0x12d/0x1a0 [ 40.968552] nl80211_connect+0x1672/0x2010 [ 40.972770] ? nl80211_join_ibss+0x1300/0x1300 [ 40.977333] ? lock_acquire+0x170/0x3c0 [ 40.981285] ? nl80211_pre_doit+0x34f/0x620 [ 40.985607] ? nl80211_pre_doit+0xa2/0x620 [ 40.989834] ? __cfg80211_rdev_from_attrs+0x700/0x700 [ 40.995015] genl_family_rcv_msg+0x642/0xc40 [ 40.999407] ? genl_rcv+0x40/0x40 [ 41.002842] ? genl_rcv_msg+0x12f/0x160 [ 41.006797] ? __mutex_add_waiter+0x160/0x160 [ 41.011277] ? __radix_tree_lookup+0x216/0x370 [ 41.015842] genl_rcv_msg+0xbf/0x160 [ 41.019537] netlink_rcv_skb+0x160/0x440 [ 41.023580] ? genl_family_rcv_msg+0xc40/0xc40 [ 41.028145] ? netlink_ack+0xae0/0xae0 [ 41.032012] ? genl_rcv+0x15/0x40 [ 41.035447] genl_rcv+0x24/0x40 [ 41.038705] netlink_unicast+0x4d5/0x690 [ 41.042775] ? netlink_sendskb+0x110/0x110 [ 41.047005] ? _copy_from_iter_full+0x229/0x7c0 [ 41.051664] ? __phys_addr_symbol+0x2c/0x70 [ 41.055970] ? __check_object_size+0x17b/0x3e0 [ 41.060536] netlink_sendmsg+0x6bb/0xc40 [ 41.064602] ? aa_af_perm+0x230/0x230 [ 41.068399] ? nlmsg_notify+0x1a0/0x1a0 [ 41.072351] ? kernel_recvmsg+0x220/0x220 [ 41.076484] ? nlmsg_notify+0x1a0/0x1a0 [ 41.080452] sock_sendmsg+0xc3/0x120 [ 41.084148] ___sys_sendmsg+0x7bb/0x8e0 [ 41.088239] ? copy_msghdr_from_user+0x440/0x440 [ 41.092990] ? sock_ioctl+0x30e/0x5d0 [ 41.096820] ? dlci_ioctl_set+0x30/0x30 [ 41.100822] ? lock_downgrade+0x720/0x720 [ 41.104996] ? lock_acquire+0x170/0x3c0 [ 41.108998] ? debug_object_active_state+0x104/0x330 [ 41.114120] ? mark_held_locks+0xf0/0xf0 [ 41.118204] ? dlci_ioctl_set+0x30/0x30 [ 41.122208] ? do_vfs_ioctl+0x110/0x12e0 [ 41.126252] ? ioctl_preallocate+0x200/0x200 [ 41.130659] ? __fdget+0x1a0/0x230 [ 41.134182] __x64_sys_sendmsg+0x132/0x220 [ 41.138402] ? __sys_sendmsg+0x1b0/0x1b0 [ 41.142447] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 41.147792] ? trace_hardirqs_off_caller+0x6e/0x210 [ 41.152789] ? do_syscall_64+0x21/0x620 [ 41.156743] do_syscall_64+0xf9/0x620 [ 41.160530] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.165719] RIP: 0033:0x442139 [ 41.168896] 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 [ 41.187795] RSP: 002b:00007ffe12280508 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 41.195491] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442139 [ 41.202741] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 41.209996] RBP: 0000000000000000 R08: 0000001e00000000 R09: 0000001e00000000 [ 41.217257] R10: 0000001e00000000 R11: 0000000000000246 R12: 0000000000009f37 [ 41.224506] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004 [ 41.232518] Kernel Offset: disabled [ 41.236178] Rebooting in 86400 seconds..