[ 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 '10.128.0.10' (ECDSA) to the list of known hosts. syzkaller login: [ 36.533587] IPVS: ftp: loaded support on port[0] = 21 [ 36.595339] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 36.602939] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.619026] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.630409] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program executing program [ 36.644177] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 36.650763] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.657879] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.665419] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 36.683366] ------------[ cut here ]------------ [ 36.688525] WARNING: CPU: 0 PID: 8156 at net/wireless/sme.c:533 cfg80211_connect.cold+0x47/0x6c [ 36.697347] Kernel panic - not syncing: panic_on_warn set ... [ 36.697347] [ 36.704692] CPU: 0 PID: 8156 Comm: syz-executor124 Not tainted 4.19.164-syzkaller #0 [ 36.712554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.721898] Call Trace: [ 36.724471] dump_stack+0x1fc/0x2fe [ 36.728093] panic+0x26a/0x50e [ 36.731275] ? __warn_printk+0xf3/0xf3 [ 36.735147] ? cfg80211_connect.cold+0x47/0x6c [ 36.739714] ? __probe_kernel_read+0x130/0x1b0 [ 36.744321] ? __warn.cold+0x5/0x61 [ 36.747929] ? __warn+0xe4/0x200 [ 36.751275] ? cfg80211_connect.cold+0x47/0x6c [ 36.755838] __warn.cold+0x20/0x61 [ 36.759371] ? cfg80211_connect.cold+0x47/0x6c [ 36.763964] report_bug+0x262/0x2b0 [ 36.767591] do_error_trap+0x1d7/0x310 [ 36.771477] ? math_error+0x310/0x310 [ 36.775259] ? __irq_work_queue_local+0x101/0x160 [ 36.780084] ? irq_work_queue+0x29/0x80 [ 36.784051] ? error_entry+0x72/0xd0 [ 36.787747] ? trace_hardirqs_off_caller+0x6e/0x210 [ 36.792765] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 36.797595] invalid_op+0x14/0x20 [ 36.801037] RIP: 0010:cfg80211_connect.cold+0x47/0x6c [ 36.806208] 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 [ 36.825090] RSP: 0018:ffff8880954d7370 EFLAGS: 00010286 [ 36.830433] RAX: 0000000000000024 RBX: 0000000000000000 RCX: 0000000000000000 [ 36.837683] RDX: 0000000000000000 RSI: ffffffff814fdd11 RDI: ffffed1012a9ae60 [ 36.844934] RBP: ffff8880b0571e50 R08: 0000000000000024 R09: 0000000000000000 [ 36.852185] R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880954d7508 [ 36.859451] R13: ffffffff896731a0 R14: ffff8880b0571e78 R15: 0000000000000006 [ 36.866714] ? vprintk_func+0x81/0x17e [ 36.870603] ? mark_held_locks+0xf0/0xf0 [ 36.874647] ? __cfg80211_disconnected+0x1920/0x1920 [ 36.879729] ? memset+0x20/0x40 [ 36.883006] ? nl80211_crypto_settings+0x54c/0xc00 [ 36.887914] ? ieee80211_get_channel+0x12d/0x1a0 [ 36.892655] nl80211_connect+0x1672/0x2010 [ 36.896892] ? nl80211_join_ibss+0x1300/0x1300 [ 36.901455] ? lock_acquire+0x170/0x3c0 [ 36.905429] ? nl80211_pre_doit+0x34f/0x620 [ 36.909750] ? nl80211_pre_doit+0xa2/0x620 [ 36.913975] ? __cfg80211_rdev_from_attrs+0x700/0x700 [ 36.919161] genl_family_rcv_msg+0x642/0xc40 [ 36.923553] ? genl_rcv+0x40/0x40 [ 36.926987] ? genl_rcv_msg+0x12f/0x160 [ 36.930959] ? __mutex_add_waiter+0x160/0x160 [ 36.935442] ? __radix_tree_lookup+0x216/0x370 [ 36.940054] genl_rcv_msg+0xbf/0x160 [ 36.943755] netlink_rcv_skb+0x160/0x440 [ 36.947797] ? genl_family_rcv_msg+0xc40/0xc40 [ 36.952359] ? netlink_ack+0xae0/0xae0 [ 36.956228] ? genl_rcv+0x15/0x40 [ 36.959944] genl_rcv+0x24/0x40 [ 36.963205] netlink_unicast+0x4d5/0x690 [ 36.967284] ? netlink_sendskb+0x110/0x110 [ 36.971525] ? _copy_from_iter_full+0x229/0x7c0 [ 36.976198] ? __phys_addr_symbol+0x2c/0x70 [ 36.980503] ? __check_object_size+0x17b/0x3d1 [ 36.985069] netlink_sendmsg+0x6bb/0xc40 [ 36.989113] ? aa_af_perm+0x230/0x230 [ 36.992893] ? nlmsg_notify+0x1a0/0x1a0 [ 36.996861] ? kernel_recvmsg+0x220/0x220 [ 37.000992] ? nlmsg_notify+0x1a0/0x1a0 [ 37.005035] sock_sendmsg+0xc3/0x120 [ 37.008741] ___sys_sendmsg+0x7bb/0x8e0 [ 37.012719] ? copy_msghdr_from_user+0x440/0x440 [ 37.017481] ? sock_ioctl+0x30e/0x5d0 [ 37.021271] ? dlci_ioctl_set+0x30/0x30 [ 37.025229] ? lock_downgrade+0x720/0x720 [ 37.029393] ? lock_acquire+0x170/0x3c0 [ 37.033351] ? debug_object_active_state+0x104/0x330 [ 37.038448] ? mark_held_locks+0xf0/0xf0 [ 37.042490] ? dlci_ioctl_set+0x30/0x30 [ 37.046452] ? do_vfs_ioctl+0x110/0x12e0 [ 37.050509] ? ioctl_preallocate+0x200/0x200 [ 37.054912] ? __fdget+0x1a0/0x230 [ 37.058435] __x64_sys_sendmsg+0x132/0x220 [ 37.062661] ? __sys_sendmsg+0x1b0/0x1b0 [ 37.066727] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 37.072112] ? trace_hardirqs_off_caller+0x6e/0x210 [ 37.077115] ? do_syscall_64+0x21/0x620 [ 37.081079] do_syscall_64+0xf9/0x620 [ 37.084869] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 37.090042] RIP: 0033:0x442139 [ 37.093215] 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 [ 37.112098] RSP: 002b:00007ffde5902fc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 37.119794] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442139 [ 37.127056] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 37.134340] RBP: 0000000000000000 R08: 0000001e00000000 R09: 0000001e00000000 [ 37.141594] R10: 0000001e00000000 R11: 0000000000000246 R12: 0000000000008f3b [ 37.148854] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004 [ 37.156699] Kernel Offset: disabled [ 37.160355] Rebooting in 86400 seconds..