------------[ cut here ]------------ WARNING: CPU: 1 PID: 204 at net/mac80211/ibss.c:500 ieee80211_ibss_csa_beacon+0x518/0x5b0 Modules linked in: CPU: 1 PID: 204 Comm: kworker/u4:4 Not tainted 6.1.73-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 Workqueue: phy10 ieee80211_csa_finalize_work pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ieee80211_ibss_csa_beacon+0x518/0x5b0 lr : ieee80211_ibss_csa_beacon+0x514/0x5b0 net/mac80211/ibss.c:500 sp : ffff80001df479c0 x29: ffff80001df479e0 x28: 1fffe000240a82b5 x27: dfff800000000000 x26: 0000000000000001 x25: ffff0001205a8760 x24: 0000000000000000 x23: ffff0001205415a8 x22: ffff000120541b08 x21: 0000000000000002 x20: ffff000120540c80 x19: 0000000000000000 x18: ffff80001df47680 x17: ffff8000188a7000 x16: ffff8000084f9038 x15: 0000000000000000 x14: 0000000000000003 x13: ffff0000c9435340 x12: 0000000000000003 x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800011a0f278 x8 : ffff0000c9435340 x7 : ffff800011856218 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000006 x1 : ffff80001229c460 x0 : 00000000ffffffea Call trace: ieee80211_ibss_csa_beacon+0x518/0x5b0 ieee80211_ibss_finish_csa+0x250/0x334 net/mac80211/ibss.c:555 ieee80211_set_after_csa_beacon net/mac80211/cfg.c:3495 [inline] __ieee80211_csa_finalize net/mac80211/cfg.c:3551 [inline] ieee80211_csa_finalize+0x444/0xc3c net/mac80211/cfg.c:3574 ieee80211_csa_finalize_work+0xf4/0x13c net/mac80211/cfg.c:3599 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2292 worker_thread+0x8e4/0xfec kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 3419498 hardirqs last enabled at (3419497): [] __local_bh_enable_ip+0x230/0x470 kernel/softirq.c:401 hardirqs last disabled at (3419498): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (3419496): [] spin_unlock_bh include/linux/spinlock.h:395 [inline] softirqs last enabled at (3419496): [] cfg80211_get_bss+0x708/0xb34 net/wireless/scan.c:1514 softirqs last disabled at (3419494): [] spin_lock_bh include/linux/spinlock.h:355 [inline] softirqs last disabled at (3419494): [] cfg80211_get_bss+0x148/0xb34 net/wireless/scan.c:1488 ---[ end trace 0000000000000000 ]--- wlan1: failed to finalize CSA, disconnecting