------------[ cut here ]------------ WARNING: net/wireless/ibss.c:37 at __cfg80211_ibss_joined+0x398/0x498 net/wireless/ibss.c:37, CPU#1: kworker/u8:2/41 Modules linked in: CPU: 1 UID: 0 PID: 41 Comm: kworker/u8:2 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 Workqueue: cfg80211 cfg80211_event_work pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __cfg80211_ibss_joined+0x398/0x498 net/wireless/ibss.c:37 lr : __cfg80211_ibss_joined+0x398/0x498 net/wireless/ibss.c:37 sp : ffff800097fe7920 x29: ffff800097fe79a0 x28: 1fffe0001f5849ba x27: dfff800000000000 x26: dfff800000000000 x25: ffff0000ddfe4018 x24: 0000000000000006 x23: ffff0000dbf73398 x22: ffff0000fac24dd0 x21: ffff800097fe7960 x20: 1ffff00012ffcf28 x19: ffff0000fac24000 x18: 1fffe00033781890 x17: ffff80008f86e000 x16: ffff8000805387e4 x15: 0000000000000001 x14: 1fffe0001b7ee02a x13: 0000000000000000 x12: 0000000000000000 x11: ffff800093398d48 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c1c7b900 x7 : ffff80008a654684 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000010 x2 : 0000000000000006 x1 : 0000000000000080 x0 : 0000000000000000 Call trace: __cfg80211_ibss_joined+0x398/0x498 net/wireless/ibss.c:37 (P) cfg80211_process_wdev_events+0x310/0x484 net/wireless/util.c:1143 cfg80211_process_rdev_events+0xa8/0x124 net/wireless/util.c:1170 cfg80211_event_work+0x30/0x70 net/wireless/core.c:334 process_one_work+0x7c0/0x1558 kernel/workqueue.c:3257 process_scheduled_works kernel/workqueue.c:3340 [inline] worker_thread+0x958/0xed8 kernel/workqueue.c:3421 kthread+0x5fc/0x75c kernel/kthread.c:463 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844 irq event stamp: 253180 hardirqs last enabled at (253179): [] __local_bh_enable_ip+0x1ec/0x35c kernel/softirq.c:455 hardirqs last disabled at (253180): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (253178): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (253178): [] __cfg80211_get_bss+0x4c0/0x6f4 net/wireless/scan.c:1644 softirqs last disabled at (253176): [] spin_lock_bh include/linux/spinlock.h:356 [inline] softirqs last disabled at (253176): [] __cfg80211_get_bss+0x11c/0x6f4 net/wireless/scan.c:1616 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: net/wireless/ibss.c:37 at __cfg80211_ibss_joined+0x398/0x498 net/wireless/ibss.c:37, CPU#0: kworker/u8:2/41 Modules linked in: CPU: 0 UID: 0 PID: 41 Comm: kworker/u8:2 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 Workqueue: cfg80211 cfg80211_event_work pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __cfg80211_ibss_joined+0x398/0x498 net/wireless/ibss.c:37 lr : __cfg80211_ibss_joined+0x398/0x498 net/wireless/ibss.c:37 sp : ffff800097fe7920 x29: ffff800097fe79a0 x28: 1fffe0001f5849ba x27: dfff800000000000 x26: dfff800000000000 x25: ffff0000dae1a018 x24: 0000000000000006 x23: ffff0000dbf73398 x22: ffff0000fac24dd0 x21: ffff800097fe7960 x20: 1ffff00012ffcf28 x19: ffff0000fac24000 x18: 1fffe0003377d090 x17: ffff80008f86e000 x16: ffff8000805387e4 x15: 0000000000000001 x14: 1fffe0001b7ee02a x13: 0000000000000000 x12: 0000000000000000 x11: ffff800093398d48 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c1c7b900 x7 : ffff80008a654684 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000010 x2 : 0000000000000006 x1 : 0000000000000080 x0 : 0000000000000000 Call trace: __cfg80211_ibss_joined+0x398/0x498 net/wireless/ibss.c:37 (P) cfg80211_process_wdev_events+0x310/0x484 net/wireless/util.c:1143 cfg80211_process_rdev_events+0xa8/0x124 net/wireless/util.c:1170 cfg80211_event_work+0x30/0x70 net/wireless/core.c:334 process_one_work+0x7c0/0x1558 kernel/workqueue.c:3257 process_scheduled_works kernel/workqueue.c:3340 [inline] worker_thread+0x958/0xed8 kernel/workqueue.c:3421 kthread+0x5fc/0x75c kernel/kthread.c:463 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844 irq event stamp: 253360 hardirqs last enabled at (253359): [] __local_bh_enable_ip+0x1ec/0x35c kernel/softirq.c:455 hardirqs last disabled at (253360): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (253358): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (253358): [] __cfg80211_get_bss+0x4c0/0x6f4 net/wireless/scan.c:1644 softirqs last disabled at (253356): [] spin_lock_bh include/linux/spinlock.h:356 [inline] softirqs last disabled at (253356): [] __cfg80211_get_bss+0x11c/0x6f4 net/wireless/scan.c:1616 ---[ end trace 0000000000000000 ]---