Warning: Permanently added '10.128.0.100' (ECDSA) to the list of known hosts. syzkaller login: [ 63.681281][ T6882] IPVS: ftp: loaded support on port[0] = 21 [ 63.819220][ T27] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.838547][ T27] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.849567][ T2641] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 63.864373][ T27] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.874326][ T27] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.883489][ T2641] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 63.906762][ T421] ------------[ cut here ]------------ [ 63.912370][ T421] WARNING: CPU: 0 PID: 421 at net/mac80211/sta_info.c:529 sta_info_insert_rcu+0x27a/0x2ba0 [ 63.923197][ T421] Kernel panic - not syncing: panic_on_warn set ... [ 63.929782][ T421] CPU: 0 PID: 421 Comm: kworker/u4:6 Not tainted 5.9.0-rc7-syzkaller #0 [ 63.938076][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.948204][ T421] Workqueue: phy3 ieee80211_iface_work [ 63.953633][ T421] Call Trace: [ 63.956901][ T421] dump_stack+0x198/0x1fd [ 63.961210][ T421] panic+0x382/0x7fb [ 63.965088][ T421] ? __warn_printk+0xf3/0xf3 [ 63.969655][ T421] ? printk+0xba/0xed [ 63.973644][ T421] ? log_store.cold+0x16/0x16 [ 63.978299][ T421] ? __warn.cold+0x5/0x4b [ 63.982602][ T421] ? __warn+0xd6/0x1f2 [ 63.986648][ T421] ? sta_info_insert_rcu+0x27a/0x2ba0 [ 63.991996][ T421] __warn.cold+0x20/0x4b [ 63.996220][ T421] ? sta_info_insert_rcu+0x27a/0x2ba0 [ 64.001566][ T421] report_bug+0x1bd/0x210 [ 64.005875][ T421] handle_bug+0x38/0x90 [ 64.010026][ T421] exc_invalid_op+0x14/0x40 [ 64.014502][ T421] asm_exc_invalid_op+0x12/0x20 [ 64.019327][ T421] RIP: 0010:sta_info_insert_rcu+0x27a/0x2ba0 [ 64.025284][ T421] Code: 24 e8 8a 51 b6 f9 0f b6 85 50 ff ff ff 31 ff 83 e0 01 41 89 c7 89 c6 e8 94 4d b6 f9 45 84 ff 0f 84 c5 00 00 00 e8 66 51 b6 f9 <0f> 0b 41 bd ea ff ff ff e8 59 51 b6 f9 48 8b bd 30 ff ff ff e8 ed [ 64.044886][ T421] RSP: 0018:ffffc90001f87958 EFLAGS: 00010293 [ 64.050925][ T421] RAX: 0000000000000000 RBX: ffff888092a20c00 RCX: ffffffff87bfed1c [ 64.058868][ T421] RDX: ffff8880a8294400 RSI: ffffffff87bfed2a RDI: 0000000000000001 [ 64.066816][ T421] RBP: ffffc90001f87aa0 R08: 0000000000000000 R09: ffff888092a2125f [ 64.074768][ T421] R10: 0000000000000000 R11: 000000000009f748 R12: 00000000bd723777 [ 64.082713][ T421] R13: ffff88809460a048 R14: ffff88809460a000 R15: 0000000000000001 [ 64.090669][ T421] ? sta_info_insert_rcu+0x26c/0x2ba0 [ 64.096016][ T421] ? sta_info_insert_rcu+0x27a/0x2ba0 [ 64.101396][ T421] ? sta_info_insert_rcu+0x27a/0x2ba0 [ 64.106743][ T421] ? find_held_lock+0x2d/0x110 [ 64.111484][ T421] ? rate_control_rate_init+0x2d3/0x5b0 [ 64.117011][ T421] ? sta_info_alloc+0x1f90/0x1f90 [ 64.122008][ T421] ? __local_bh_enable_ip+0x10f/0x1f0 [ 64.127355][ T421] ? rate_control_rate_init+0x2bb/0x5b0 [ 64.132914][ T421] ? rate_control_rate_init+0x306/0x5b0 [ 64.138438][ T421] ieee80211_ibss_finish_sta+0x212/0x390 [ 64.144055][ T421] ? ieee80211_ibss_build_presp+0x15f0/0x15f0 [ 64.150104][ T421] ? __local_bh_enable_ip+0x10f/0x1f0 [ 64.155460][ T421] ? check_preemption_disabled+0x50/0x130 [ 64.161155][ T421] ? __local_bh_enable_ip+0x10f/0x1f0 [ 64.166523][ T421] ? ieee80211_ibss_work+0x2bf/0xe80 [ 64.171787][ T421] ieee80211_ibss_work+0x2c7/0xe80 [ 64.176888][ T421] ? mark_lock+0x82/0x1660 [ 64.181300][ T421] ? ieee80211_ibss_rx_queued_mgmt+0x1640/0x1640 [ 64.187612][ T421] ? mark_held_locks+0x9f/0xe0 [ 64.192360][ T421] ? check_preemption_disabled+0x50/0x130 [ 64.198053][ T421] ? _raw_spin_unlock_irqrestore+0x6f/0x90 [ 64.203831][ T421] ? lockdep_hardirqs_on_prepare+0x354/0x530 [ 64.209793][ T421] ? _raw_spin_unlock_irqrestore+0x6f/0x90 [ 64.215587][ T421] ? lockdep_hardirqs_on+0x53/0x100 [ 64.220777][ T421] ? _raw_spin_unlock_irqrestore+0x5c/0x90 [ 64.226559][ T421] ieee80211_iface_work+0x7d2/0x8f0 [ 64.231735][ T421] process_one_work+0x94c/0x1670 [ 64.236684][ T421] ? lock_release+0x8f0/0x8f0 [ 64.241334][ T421] ? pwq_dec_nr_in_flight+0x320/0x320 [ 64.246682][ T421] ? rwlock_bug.part.0+0x90/0x90 [ 64.251590][ T421] ? lockdep_hardirqs_off+0x96/0xd0 [ 64.256766][ T421] worker_thread+0x64c/0x1120 [ 64.261423][ T421] ? __kthread_parkme+0x13f/0x1e0 [ 64.266445][ T421] ? process_one_work+0x1670/0x1670 [ 64.271619][ T421] kthread+0x3b5/0x4a0 [ 64.275664][ T421] ? __kthread_bind_mask+0xc0/0xc0 [ 64.280751][ T421] ret_from_fork+0x1f/0x30 [ 64.286529][ T421] Kernel Offset: disabled [ 64.290905][ T421] Rebooting in 86400 seconds..