Warning: Permanently added '10.128.0.27' (ECDSA) to the list of known hosts. syzkaller login: [ 58.608657][ T6851] IPVS: ftp: loaded support on port[0] = 21 [ 58.740354][ T87] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.753304][ T87] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.774423][ T2635] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 58.792403][ T87] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.800296][ T87] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.810351][ T2635] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 58.825571][ T87] ------------[ cut here ]------------ [ 58.832082][ T87] WARNING: CPU: 0 PID: 87 at net/mac80211/sta_info.c:529 sta_info_insert_rcu+0x27a/0x2ba0 [ 58.842638][ T87] Kernel panic - not syncing: panic_on_warn set ... [ 58.849306][ T87] CPU: 0 PID: 87 Comm: kworker/u4:3 Not tainted 5.9.0-rc3-syzkaller #0 [ 58.857625][ T87] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.867783][ T87] Workqueue: phy4 ieee80211_iface_work [ 58.873220][ T87] Call Trace: [ 58.876492][ T87] dump_stack+0x198/0x1fd [ 58.880804][ T87] panic+0x382/0x7fb [ 58.884681][ T87] ? __warn_printk+0xf3/0xf3 [ 58.889250][ T87] ? printk+0xba/0xed [ 58.893216][ T87] ? log_store.cold+0x16/0x16 [ 58.897886][ T87] ? __warn.cold+0x5/0x4b [ 58.902193][ T87] ? __warn+0xd6/0x1f2 [ 58.906257][ T87] ? sta_info_insert_rcu+0x27a/0x2ba0 [ 58.911605][ T87] __warn.cold+0x20/0x4b [ 58.915825][ T87] ? sta_info_insert_rcu+0x27a/0x2ba0 [ 58.921173][ T87] report_bug+0x1bd/0x210 [ 58.925479][ T87] handle_bug+0x38/0x90 [ 58.929608][ T87] exc_invalid_op+0x14/0x40 [ 58.934088][ T87] asm_exc_invalid_op+0x12/0x20 [ 58.938926][ T87] RIP: 0010:sta_info_insert_rcu+0x27a/0x2ba0 [ 58.944891][ T87] Code: 24 e8 ca 84 b8 f9 0f b6 85 50 ff ff ff 31 ff 83 e0 01 41 89 c7 89 c6 e8 d4 80 b8 f9 45 84 ff 0f 84 c5 00 00 00 e8 a6 84 b8 f9 <0f> 0b 41 bd ea ff ff ff e8 99 84 b8 f9 48 8b bd 30 ff ff ff e8 fd [ 58.964471][ T87] RSP: 0018:ffffc90001127958 EFLAGS: 00010293 [ 58.970510][ T87] RAX: 0000000000000000 RBX: ffff888092f2cc00 RCX: ffffffff87bda84c [ 58.978461][ T87] RDX: ffff8880a939c400 RSI: ffffffff87bda85a RDI: 0000000000000001 [ 58.987363][ T87] RBP: ffffc90001127aa0 R08: 0000000000000000 R09: ffff888092f2d25f [ 58.995323][ T87] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000091cffce7 [ 59.003270][ T87] R13: ffff8880a7cd8048 R14: ffff8880a7cd8000 R15: 0000000000000001 [ 59.011230][ T87] ? sta_info_insert_rcu+0x26c/0x2ba0 [ 59.016586][ T87] ? sta_info_insert_rcu+0x27a/0x2ba0 [ 59.021950][ T87] ? sta_info_insert_rcu+0x27a/0x2ba0 [ 59.027299][ T87] ? find_held_lock+0x2d/0x110 [ 59.032044][ T87] ? rate_control_rate_init+0x2d3/0x5b0 [ 59.037575][ T87] ? sta_info_alloc+0x1f90/0x1f90 [ 59.042582][ T87] ? __local_bh_enable_ip+0x10f/0x1f0 [ 59.047940][ T87] ? rate_control_rate_init+0x2bb/0x5b0 [ 59.053476][ T87] ? rate_control_rate_init+0x306/0x5b0 [ 59.059003][ T87] ieee80211_ibss_finish_sta+0x212/0x390 [ 59.064616][ T87] ? ieee80211_ibss_build_presp+0x15f0/0x15f0 [ 59.070658][ T87] ? __local_bh_enable_ip+0x10f/0x1f0 [ 59.076017][ T87] ? check_preemption_disabled+0x50/0x130 [ 59.081727][ T87] ? __local_bh_enable_ip+0x10f/0x1f0 [ 59.087084][ T87] ? ieee80211_ibss_work+0x2bf/0xe80 [ 59.092346][ T87] ieee80211_ibss_work+0x2c7/0xe80 [ 59.097437][ T87] ? mark_lock+0xbc/0x17f0 [ 59.101843][ T87] ? ieee80211_ibss_rx_queued_mgmt+0x1640/0x1640 [ 59.108242][ T87] ? mark_held_locks+0x9f/0xe0 [ 59.112995][ T87] ? check_preemption_disabled+0x50/0x130 [ 59.118690][ T87] ? _raw_spin_unlock_irqrestore+0x6f/0x90 [ 59.124473][ T87] ? lockdep_hardirqs_on_prepare+0x354/0x530 [ 59.130440][ T87] ? _raw_spin_unlock_irqrestore+0x6f/0x90 [ 59.136235][ T87] ? lockdep_hardirqs_on+0x53/0x100 [ 59.141419][ T87] ? _raw_spin_unlock_irqrestore+0x5c/0x90 [ 59.147215][ T87] ieee80211_iface_work+0x7d2/0x8f0 [ 59.152396][ T87] process_one_work+0x94c/0x1670 [ 59.157312][ T87] ? lock_release+0x8f0/0x8f0 [ 59.161970][ T87] ? pwq_dec_nr_in_flight+0x320/0x320 [ 59.167335][ T87] ? rwlock_bug.part.0+0x90/0x90 [ 59.172267][ T87] ? lockdep_hardirqs_off+0x96/0xd0 [ 59.177490][ T87] worker_thread+0x64c/0x1120 [ 59.182155][ T87] ? __kthread_parkme+0x13f/0x1e0 [ 59.187157][ T87] ? process_one_work+0x1670/0x1670 [ 59.192331][ T87] kthread+0x3b5/0x4a0 [ 59.196376][ T87] ? __kthread_bind_mask+0xc0/0xc0 [ 59.201478][ T87] ret_from_fork+0x1f/0x30 [ 59.207281][ T87] Kernel Offset: disabled [ 59.211677][ T87] Rebooting in 86400 seconds..