------------[ cut here ]------------ WARNING: CPU: 0 PID: 35 at net/wireless/core.h:246 ASSERT_WDEV_LOCK net/wireless/core.h:246 [inline] WARNING: CPU: 0 PID: 35 at net/wireless/core.h:246 cfg80211_ch_switch_started_notify+0x2f4/0x638 net/wireless/nl80211.c:19121 Modules linked in: CPU: 0 PID: 35 Comm: kworker/u4:2 Not tainted 6.1.111-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 Workqueue: phy6 ieee80211_iface_work pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ASSERT_WDEV_LOCK net/wireless/core.h:246 [inline] pc : cfg80211_ch_switch_started_notify+0x2f4/0x638 net/wireless/nl80211.c:19121 lr : ASSERT_WDEV_LOCK net/wireless/core.h:246 [inline] lr : cfg80211_ch_switch_started_notify+0x2f4/0x638 net/wireless/nl80211.c:19121 sp : ffff80001d5f7270 x29: ffff80001d5f7280 x28: 1ffff00002b3a0af x27: dfff800000000000 x26: ffff0000f07d0760 x25: 0000000000000000 x24: ffff0000f06a8c90 x23: ffff0000f06a8000 x22: ffff0000f06aa330 x21: 0000000000000000 x20: 000000000000003e x19: ffff8000159d0000 x18: ffff800008007710 x17: ffff80019e3d5000 x16: ffff8000084fb1ec x15: 0000000000000000 x14: 1ffff00002b3a0b0 x13: 0000000000000000 x12: 0000000000100000 x11: 0000000000002693 x10: ffff80002d043000 x9 : ffff800011a063a0 x8 : 0000000000002694 x7 : 0000099400000000 x6 : ffff0000f07d37f8 x5 : ffff0000f06aa350 x4 : 0000000000000000 x3 : 000000000000003e x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: ASSERT_WDEV_LOCK net/wireless/core.h:246 [inline] cfg80211_ch_switch_started_notify+0x2f4/0x638 net/wireless/nl80211.c:19121 __ieee80211_channel_switch net/mac80211/cfg.c:3840 [inline] ieee80211_channel_switch+0x1428/0x21b4 net/mac80211/cfg.c:3866 ieee80211_ibss_process_chanswitch+0x9f4/0xd68 net/mac80211/ibss.c:888 ieee80211_rx_mgmt_spectrum_mgmt net/mac80211/ibss.c:927 [inline] ieee80211_ibss_rx_queued_mgmt+0x11ec/0x27a0 net/mac80211/ibss.c:1662 ieee80211_iface_process_skb net/mac80211/iface.c:1653 [inline] ieee80211_iface_work+0x5c4/0xa90 net/mac80211/iface.c:1707 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: 122788 hardirqs last enabled at (122787): [] __local_bh_enable_ip+0x230/0x470 kernel/softirq.c:401 hardirqs last disabled at (122788): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (122786): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (122786): [] handle_softirqs+0xb84/0xd58 kernel/softirq.c:599 softirqs last disabled at (122749): [] __do_softirq+0x14/0x20 kernel/softirq.c:605 ---[ end trace 0000000000000000 ]--- wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 35 at net/wireless/core.h:246 ASSERT_WDEV_LOCK net/wireless/core.h:246 [inline] WARNING: CPU: 0 PID: 35 at net/wireless/core.h:246 cfg80211_ch_switch_notify+0x428/0x7c4 net/wireless/nl80211.c:19077 Modules linked in: CPU: 0 PID: 35 Comm: kworker/u4:2 Tainted: G W 6.1.111-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 Workqueue: phy5 ieee80211_csa_finalize_work pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ASSERT_WDEV_LOCK net/wireless/core.h:246 [inline] pc : cfg80211_ch_switch_notify+0x428/0x7c4 net/wireless/nl80211.c:19077 lr : ASSERT_WDEV_LOCK net/wireless/core.h:246 [inline] lr : cfg80211_ch_switch_notify+0x428/0x7c4 net/wireless/nl80211.c:19077 sp : ffff80001d5f7a40 x29: ffff80001d5f7a40 x28: 1fffe0001e0e5ab5 x27: ffff8000159d0000 x26: dfff800000000000 x25: ffff0000cdf78760 x24: 1ffff00002b3a0af x23: 0000000000000000 x22: ffff0000f072cc90 x21: ffff0000f072c000 x20: 0000000000000000 x19: ffff0000f072e330 x18: ffff80001d5f71e0 x17: ffff800011b8260c x16: ffff8000084fb1ec x15: 0000000000000000 x14: 000000000000000c x13: ffff0000c4429bc0 x12: 0000000000ff0100 x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800011a05840 x8 : ffff0000c4429bc0 x7 : ffff800008395ec4 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000100 x3 : 0000000000000100 x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: ASSERT_WDEV_LOCK net/wireless/core.h:246 [inline] cfg80211_ch_switch_notify+0x428/0x7c4 net/wireless/nl80211.c:19077 __ieee80211_csa_finalize net/mac80211/cfg.c:3570 [inline] ieee80211_csa_finalize+0x6a8/0xc3c net/mac80211/cfg.c:3577 ieee80211_csa_finalize_work+0xf4/0x13c net/mac80211/cfg.c:3602 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: 592284 hardirqs last enabled at (592283): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (592283): [] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194 hardirqs last disabled at (592284): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (591556): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (591556): [] cfg80211_put_bss+0x1dc/0x230 net/wireless/scan.c:2560 softirqs last disabled at (591554): [] spin_lock_bh include/linux/spinlock.h:356 [inline] softirqs last disabled at (591554): [] cfg80211_put_bss+0x38/0x230 net/wireless/scan.c:2558 ---[ end trace 0000000000000000 ]---