------------[ cut here ]------------ WARNING: CPU: 0 PID: 4370 at net/mac80211/ibss.c:500 ieee80211_ibss_csa_beacon+0x518/0x5b0 Modules linked in: CPU: 0 PID: 4370 Comm: kworker/u4:9 Not tainted 6.1.79-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 Workqueue: phy5 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 : ffff80001f1479c0 x29: ffff80001f1479e0 x28: 1fffe0001a15b2b5 x27: dfff800000000000 x26: 0000000000000001 x25: ffff0000d3008760 x24: 0000000000000000 x23: ffff0000d0ad95a8 x22: ffff0000d0ad9b08 x21: 0000000000000002 x20: ffff0000d0ad8c80 x19: 0000000000000000 x18: 1fffe0003686b776 x17: ffff80001583d000 x16: ffff8000084f9d7c x15: 0000000000000000 x14: 0000000000000003 x13: ffff0000cf289bc0 x12: 0000000000000003 x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800011a1d2a0 x8 : ffff0000cf289bc0 x7 : ffff800011864218 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000006 x1 : ffff8000122ac6e0 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: 1261486 hardirqs last enabled at (1261485): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline] hardirqs last enabled at (1261485): [] exit_to_kernel_mode+0xe8/0x118 arch/arm64/kernel/entry-common.c:94 hardirqs last disabled at (1261486): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (1261478): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (1261478): [] cfg80211_get_bss+0x708/0xb34 net/wireless/scan.c:1514 softirqs last disabled at (1261476): [] spin_lock_bh include/linux/spinlock.h:356 [inline] softirqs last disabled at (1261476): [] cfg80211_get_bss+0x148/0xb34 net/wireless/scan.c:1488 ---[ end trace 0000000000000000 ]--- wlan1: failed to finalize CSA, disconnecting