Warning: Permanently added '10.128.10.53' (ECDSA) to the list of known hosts.
syzkaller login: [   39.570799] audit: type=1400 audit(1602594308.834:8): avc:  denied  { execmem } for  pid=6480 comm="syz-executor123" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[   39.583111] IPVS: ftp: loaded support on port[0] = 21
[   39.656453] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[   39.668654] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   39.678406] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
executing program
[   39.709098] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   39.722933] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready
[   39.730072] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   39.737333] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   39.744159] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[   39.756273] ------------[ cut here ]------------
[   39.761634] WARNING: CPU: 1 PID: 2395 at net/mac80211/sta_info.c:458 sta_info_insert_rcu.cold+0x104/0x280
[   39.771851] Kernel panic - not syncing: panic_on_warn set ...
[   39.771851] 
[   39.779193] CPU: 1 PID: 2395 Comm: kworker/u4:4 Not tainted 4.19.150-syzkaller #0
[   39.786789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   39.796251] Workqueue: phy3 ieee80211_iface_work
[   39.800992] Call Trace:
[   39.803572]  dump_stack+0x22c/0x33e
[   39.807248]  panic+0x2ac/0x565
[   39.810531]  ? __warn_printk+0xf3/0xf3
[   39.814411]  ? sta_info_insert_rcu.cold+0x104/0x280
[   39.819416]  ? __probe_kernel_read+0x130/0x1b0
[   39.823981]  ? __warn.cold+0x5/0x5a
[   39.827612]  ? __warn+0xe4/0x200
[   39.830961]  ? sta_info_insert_rcu.cold+0x104/0x280
[   39.835973]  __warn.cold+0x20/0x5a
[   39.839530]  ? sta_info_insert_rcu.cold+0x104/0x280
[   39.844533]  report_bug+0x262/0x2b0
[   39.848148]  do_error_trap+0x1e1/0x330
[   39.852023]  ? math_error+0x320/0x320
[   39.855809]  ? __irq_work_queue_local+0x155/0x200
[   39.860635]  ? irq_work_queue+0x29/0x80
[   39.864608]  ? error_entry+0x72/0xd0
[   39.868312]  ? trace_hardirqs_off_caller+0x6e/0x210
[   39.873317]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   39.878148]  invalid_op+0x14/0x20
[   39.881587] RIP: 0010:sta_info_insert_rcu.cold+0x104/0x280
[   39.887625] Code: 74 24 30 48 c7 c7 80 98 1c 8b e8 d5 4e 68 fc 0f b6 44 24 30 e9 10 5a ff ff e8 d6 ff 23 fa 48 c7 c7 c0 5e cd 88 e8 79 7b 0d fa <0f> 0b 41 bd ea ff ff ff e9 4d 63 ff ff e8 b8 ff 23 fa 0f b6 f3 48
[   39.906506] RSP: 0018:ffff8880a0e3fa60 EFLAGS: 00010282
[   39.911856] RAX: 0000000000000024 RBX: ffff888084535e80 RCX: 0000000000000000
[   39.919109] RDX: 0000000000000000 RSI: ffffffff815b623f RDI: ffffed10141c7f3e
[   39.926356] RBP: 0000000000000001 R08: 0000000000000024 R09: 0000000000000000
[   39.933603] R10: 0000000000000005 R11: 0000000000000000 R12: 00000000b4d07db5
[   39.940852] R13: ffff8880a3c18708 R14: ffff8880a3c186c0 R15: 00000000000034b0
[   39.948109]  ? vprintk_func+0x7f/0x224
[   39.951982]  ? check_preemption_disabled+0x41/0x2b0
[   39.956984]  ? minstrel_ht_rate_update+0x40/0x40
[   39.961734]  ? rate_control_rate_init+0x33c/0x570
[   39.966578]  ieee80211_ibss_finish_sta+0x277/0x380
[   39.971488]  ? ieee80211_sta_join_ibss+0xf90/0xf90
[   39.976482]  ? ieee80211_ibss_work+0x120/0xec0
[   39.981048]  ? __local_bh_enable_ip+0x159/0x2a0
[   39.985772]  ? lockdep_hardirqs_on+0x3c1/0x5e0
[   39.990351]  ieee80211_ibss_work+0x2b6/0xec0
[   39.994761]  ? ieee80211_ibss_rx_queued_mgmt+0x1940/0x1940
[   40.000416]  ? mark_held_locks+0xa6/0xf0
[   40.004461]  ? _raw_spin_unlock_irqrestore+0x7d/0xf0
[   40.009550]  ? lockdep_hardirqs_on+0x3c1/0x5e0
[   40.014114]  ? _raw_spin_unlock_irqrestore+0x6a/0xf0
[   40.019211]  ieee80211_iface_work+0x828/0x900
[   40.023692]  process_one_work+0x796/0x14e0
[   40.027919]  ? init_worker_pool+0x5c0/0x5c0
[   40.032225]  worker_thread+0x64c/0x1130
[   40.036185]  ? __kthread_parkme+0x133/0x1e0
[   40.040484]  ? rescuer_thread+0xce0/0xce0
[   40.044613]  kthread+0x33f/0x460
[   40.047979]  ? kthread_park+0x180/0x180
[   40.051942]  ret_from_fork+0x24/0x30
[   40.056395] Kernel Offset: disabled
[   40.060070] Rebooting in 86400 seconds..