Warning: Permanently added '10.128.1.84' (ED25519) to the list of known hosts. 2024/01/03 10:07:16 ignoring optional flag "sandboxArg"="0" 2024/01/03 10:07:16 parsed 1 programs 2024/01/03 10:07:16 executed programs: 0 [ 54.343325][ T2663] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 55.649483][ T2669] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 55.658047][ T2669] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 55.669025][ T2669] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 55.677189][ T2669] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.513109][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.521828][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.532197][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.540126][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.711371][ T11] wlan0: BSS 50:50:50:50:50:50 switches to unsupported channel (0 MHz), disconnecting [ 59.722852][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.730840][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.738290][ T11] [ 59.740784][ T11] ============================= [ 59.745648][ T11] WARNING: suspicious RCU usage [ 59.750562][ T11] 6.7.0-rc5-syzkaller #0 Not tainted [ 59.755889][ T11] ----------------------------- [ 59.760918][ T11] net/wireless/scan.c:1875 suspicious rcu_dereference_check() usage! [ 59.769202][ T11] [ 59.769202][ T11] other info that might help us debug this: [ 59.769202][ T11] [ 59.780608][ T11] [ 59.780608][ T11] rcu_scheduler_active = 2, debug_locks = 1 [ 59.788755][ T11] 4 locks held by kworker/u4:0/11: [ 59.793900][ T11] #0: ffff88810006ad38 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x247/0x710 [ 59.804900][ T11] #1: ffffc90000063e40 ((work_completion)(&rdev->wiphy_work)){+.+.}-{0:0}, at: process_one_work+0x247/0x710 [ 59.816647][ T11] #2: ffff888108ff8768 (&rdev->wiphy.mtx){+.+.}-{3:3}, at: cfg80211_wiphy_work+0x27/0x120 [ 59.826726][ T11] #3: ffff888108ff8168 (&rdev->bss_lock){+...}-{2:2}, at: cfg80211_inform_single_bss_frame_data+0x50d/0x8d0 [ 59.838436][ T11] [ 59.838436][ T11] stack backtrace: [ 59.844380][ T11] CPU: 0 PID: 11 Comm: kworker/u4:0 Not tainted 6.7.0-rc5-syzkaller #0 [ 59.852635][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 59.862723][ T11] Workqueue: events_unbound cfg80211_wiphy_work [ 59.868999][ T11] Call Trace: [ 59.872272][ T11] [ 59.875196][ T11] dump_stack_lvl+0x125/0x1b0 [ 59.879876][ T11] lockdep_rcu_suspicious+0x158/0x1e0 [ 59.885245][ T11] __cfg80211_bss_update+0x8cc/0xcd0 [ 59.890615][ T11] cfg80211_inform_single_bss_frame_data+0x525/0x8d0 [ 59.897299][ T11] ? lockdep_hardirqs_on+0x7b/0xc0 [ 59.902456][ T11] cfg80211_inform_bss_frame_data+0xb4/0x190 [ 59.908546][ T11] __ieee80211_sta_join_ibss+0x571/0x980 [ 59.914550][ T11] ieee80211_sta_create_ibss+0xe7/0x1a0 [ 59.920557][ T11] ieee80211_ibss_work+0x547/0x8c0 [ 59.926149][ T11] ? mark_held_locks+0x49/0x70 [ 59.930937][ T11] ? _raw_spin_unlock_irqrestore+0x4e/0x70 [ 59.936748][ T11] ? lockdep_hardirqs_on+0x7b/0xc0 [ 59.941865][ T11] ? _raw_spin_unlock_irqrestore+0x3b/0x70 [ 59.947987][ T11] ieee80211_iface_work+0x674/0x6e0 [ 59.953190][ T11] ? _raw_spin_unlock_irq+0x23/0x50 [ 59.958391][ T11] cfg80211_wiphy_work+0x100/0x120 [ 59.963528][ T11] ? process_one_work+0x181/0x710 [ 59.968658][ T11] process_one_work+0x2c8/0x710 [ 59.973549][ T11] worker_thread+0x312/0x5c0 [ 59.978290][ T11] ? rescuer_thread+0x520/0x520 [ 59.983233][ T11] kthread+0x10f/0x150 [ 59.987400][ T11] ? kthread_complete_and_exit+0x30/0x30 [ 59.993059][ T11] ret_from_fork+0x45/0x50 [ 59.997576][ T11] ? kthread_complete_and_exit+0x30/0x30 [ 60.003674][ T11] ret_from_fork_asm+0x11/0x20 [ 60.008455][ T11] 2024/01/03 10:07:22 executed programs: 1 [ 60.610741][ T11] wlan0: BSS 50:50:50:50:50:50 switches to unsupported channel (0 MHz), disconnecting [ 60.621418][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.629562][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.509154][ T1124] wlan0: BSS 50:50:50:50:50:50 switches to unsupported channel (0 MHz), disconnecting [ 61.519409][ T1124] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.527268][ T1124] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.410670][ T11] wlan0: BSS 50:50:50:50:50:50 switches to unsupported channel (0 MHz), disconnecting [ 62.421071][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.428945][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.307793][ T33] wlan0: BSS 50:50:50:50:50:50 switches to unsupported channel (0 MHz), disconnecting [ 63.318657][ T33] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.326781][ T33] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.206605][ T11] wlan0: BSS 50:50:50:50:50:50 switches to unsupported channel (0 MHz), disconnecting [ 64.216870][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.224767][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.109686][ T33] wlan0: BSS 50:50:50:50:50:50 switches to unsupported channel (0 MHz), disconnecting [ 65.120389][ T33] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.128288][ T33] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 2024/01/03 10:07:27 executed programs: 7 [ 66.009351][ T33] wlan0: BSS 50:50:50:50:50:50 switches to unsupported channel (0 MHz), disconnecting [ 66.019598][ T33] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.027590][ T33] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.911066][ T11] wlan0: BSS 50:50:50:50:50:50 switches to unsupported channel (0 MHz), disconnecting [ 66.921400][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.929353][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.644460][ T3413] syz-executor.0 (3413) used greatest stack depth: 10752 bytes left [ 67.815703][ T11] wlan0: BSS 50:50:50:50:50:50 switches to unsupported channel (0 MHz), disconnecting [ 67.827308][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.835182][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.714835][ T33] wlan0: BSS 50:50:50:50:50:50 switches to unsupported channel (0 MHz), disconnecting [ 68.725579][ T33] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.733628][ T33] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.612503][ T11] wlan0: BSS 50:50:50:50:50:50 switches to unsupported channel (0 MHz), disconnecting [ 69.622746][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.630725][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50