------------[ cut here ]------------ WARNING: CPU: 1 PID: 4479 at net/mac80211/ibss.c:500 ieee80211_ibss_csa_beacon+0x518/0x5b0 Modules linked in: CPU: 1 PID: 4479 Comm: kworker/u4:11 Not tainted 6.1.81-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 Workqueue: phy11 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 : ffff80001f2379c0 x29: ffff80001f2379e0 x28: 1fffe0001aa0c2b5 x27: dfff800000000000 x26: 0000000000000001 x25: ffff0000c9800760 x24: 0000000000000000 x23: ffff0000d50615a8 x22: ffff0000d5061b08 x21: 0000000000000002 x20: ffff0000d5060c80 x19: 0000000000000000 x18: ffff80001f237680 x17: ffff8000188bb000 x16: ffff8000084f9e7c x15: 0000000000000000 x14: 0000000000000003 x13: ffff0000cf18b780 x12: 0000000000000003 x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800011a0c75c x8 : ffff0000cf18b780 x7 : ffff800011853694 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000006 x1 : ffff80001229c6e0 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:3497 [inline] __ieee80211_csa_finalize net/mac80211/cfg.c:3553 [inline] ieee80211_csa_finalize+0x444/0xc3c net/mac80211/cfg.c:3576 ieee80211_csa_finalize_work+0xf4/0x13c net/mac80211/cfg.c:3601 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: 801352 hardirqs last enabled at (801351): [] __local_bh_enable_ip+0x230/0x470 kernel/softirq.c:401 hardirqs last disabled at (801352): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (801350): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (801350): [] cfg80211_get_bss+0x708/0xb34 net/wireless/scan.c:1514 softirqs last disabled at (801348): [] spin_lock_bh include/linux/spinlock.h:356 [inline] softirqs last disabled at (801348): [] cfg80211_get_bss+0x148/0xb34 net/wireless/scan.c:1488 ---[ end trace 0000000000000000 ]--- wlan1: failed to finalize CSA, disconnecting