------------[ cut here ]------------ WARNING: CPU: 0 PID: 1602 at net/mac80211/ibss.c:503 ieee80211_ibss_csa_beacon+0x498/0x530 Modules linked in: CPU: 0 PID: 1602 Comm: kworker/u4:6 Not tainted 5.15.98-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 Workqueue: phy14 ieee80211_iface_work pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ieee80211_ibss_csa_beacon+0x498/0x530 lr : ieee80211_ibss_csa_beacon+0x494/0x530 net/mac80211/ibss.c:503 sp : ffff800020de7360 x29: ffff800020de7380 x28: 1fffe0002053f251 x27: dfff800000000000 x26: 0000000000000000 x25: ffff000102a585c0 x24: 0000000000000000 x23: ffff0001029f9288 x22: ffff0001029f9b18 x21: 0000000000000002 x20: ffff0001029f8c80 x19: ffff800020de7620 x18: 0000000000000201 x17: ff8080001116b53c x16: ffff8000084c28f4 x15: ffff80001116b53c x14: 0000000000000003 x13: ffffffffffffffff x12: 0000000000040000 x11: 0000000000001a4e x10: ffff800025046000 x9 : ffff80001131d700 x8 : 0000000000001a4f x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008046698 x2 : 0000000000000006 x1 : ffff800011acb5e0 x0 : 00000000ffffffea Call trace: ieee80211_ibss_csa_beacon+0x498/0x530 ieee80211_set_csa_beacon net/mac80211/cfg.c:3374 [inline] __ieee80211_channel_switch net/mac80211/cfg.c:3504 [inline] ieee80211_channel_switch+0x1264/0x21f4 net/mac80211/cfg.c:3542 ieee80211_ibss_process_chanswitch+0x9ec/0xd60 net/mac80211/ibss.c:892 ieee80211_rx_mgmt_spectrum_mgmt net/mac80211/ibss.c:931 [inline] ieee80211_ibss_rx_queued_mgmt+0xf60/0x26d0 net/mac80211/ibss.c:1667 ieee80211_iface_process_skb net/mac80211/iface.c:1441 [inline] ieee80211_iface_work+0x5b4/0xa80 net/mac80211/iface.c:1495 process_one_work+0x82c/0x1478 kernel/workqueue.c:2306 worker_thread+0x910/0x1034 kernel/workqueue.c:2453 kthread+0x37c/0x45c kernel/kthread.c:319 ret_from_fork+0x10/0x20 :870 irq event stamp: 14544032 hardirqs last enabled at (14544031): [] __local_bh_enable_ip+0x258/0x4d0 kernel/softirq.c:388 hardirqs last disabled at (14544032): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:387 softirqs last enabled at (14544030): [] spin_unlock_bh include/linux/spinlock.h:408 [inline] softirqs last enabled at (14544030): [] cfg80211_get_bss+0x7a8/0xc28 net/wireless/scan.c:1473 softirqs last disabled at (14544028): [] spin_lock_bh include/linux/spinlock.h:368 [inline] softirqs last disabled at (14544028): [] cfg80211_get_bss+0x1e8/0xc28 net/wireless/scan.c:1447 ---[ end trace 70ad25f1bf94ab9d ]--- wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50