Warning: Permanently added '10.128.0.148' (ECDSA) to the list of known hosts.
syzkaller login: [   29.292680] IPVS: ftp: loaded support on port[0] = 21
executing program
[   29.346962] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[   29.360279] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   29.375620] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   29.390431] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   29.407496] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready
[   29.413776] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   29.421292] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   29.428668] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[   29.439875] kasan: CONFIG_KASAN_INLINE enabled
[   29.444496] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   29.451918] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[   29.458133] Modules linked in:
[   29.461341] CPU: 0 PID: 7981 Comm: syz-executor138 Not tainted 4.14.204-syzkaller #0
[   29.469195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   29.478524] task: ffff8880b28cc000 task.stack: ffff8880a0700000
[   29.484583] RIP: 0010:ioctl_standard_call+0x19b/0x260
[   29.489746] RSP: 0018:ffff8880a0707b48 EFLAGS: 00010246
[   29.495087] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff110140e0f5a
[   29.502334] RDX: 0000000000000000 RSI: ffff8880b28cc888 RDI: ffff8880955e0ba0
[   29.509578] RBP: ffff8880955e09c0 R08: ffff8880ba42abf0 R09: 0000000000000000
[   29.516822] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880a0707cb8
[   29.524094] R13: 0000000000008b04 R14: 0000000000000000 R15: ffff8880a0707bf0
[   29.531341] FS:  0000000001104880(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000
[   29.539540] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.545395] CR2: 00000000200000c0 CR3: 000000009961e000 CR4: 00000000001406f0
[   29.552639] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   29.559883] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   29.567386] Call Trace:
[   29.569973]  ? cfg80211_wext_freq+0x160/0x160
[   29.574443]  ? iw_handler_get_private+0x190/0x190
[   29.579259]  wireless_process_ioctl+0x312/0x450
[   29.583916]  ? wireless_process_ioctl+0x450/0x450
[   29.588733]  wext_handle_ioctl+0x17e/0x190
[   29.592942]  ? call_commit_handler+0x100/0x100
[   29.597498]  ? __might_fault+0x177/0x1b0
[   29.601532]  ? _copy_from_user+0x96/0x100
[   29.605671]  dev_ioctl+0x24c/0xbe0
[   29.609184]  ? dev_ifsioc+0x7d0/0x7d0
[   29.612980]  ? do_huge_pmd_anonymous_page+0x732/0x1670
[   29.618249]  ? __handle_mm_fault+0x80f/0x4620
[   29.622733]  sock_ioctl+0x164/0x4c0
[   29.626333]  ? sock_release+0x1e0/0x1e0
[   29.630284]  do_vfs_ioctl+0x75a/0xff0
[   29.634059]  ? ioctl_preallocate+0x1a0/0x1a0
[   29.638442]  ? lock_downgrade+0x740/0x740
[   29.642565]  ? security_file_ioctl+0x83/0xb0
[   29.646948]  SyS_ioctl+0x7f/0xb0
[   29.650290]  ? do_vfs_ioctl+0xff0/0xff0
[   29.654238]  do_syscall_64+0x1d5/0x640
[   29.658101]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[   29.663264] RIP: 0033:0x441529
[   29.666426] RSP: 002b:00007ffde5caf8e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   29.674109] RAX: ffffffffffffffda RBX: 00007ffde5caf910 RCX: 0000000000441529
[   29.681352] RDX: 00000000200000c0 RSI: 0000000000008b04 RDI: 0000000000000003
[   29.688597] RBP: 0000000000000003 R08: 0000001300000000 R09: 0000001300000000
[   29.695840] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032
[   29.703170] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004
[   29.710416] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 c8 00 00 00 48 8b 9d e0 01 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 99 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 
[   29.729481] RIP: ioctl_standard_call+0x19b/0x260 RSP: ffff8880a0707b48
[   29.738728] ---[ end trace b64d22a88c450b0d ]---
[   29.743486] Kernel panic - not syncing: Fatal exception
[   29.749441] Kernel Offset: disabled
[   29.753050] Rebooting in 86400 seconds..