------------[ cut here ]------------ WARNING: CPU: 1 PID: 4384 at net/wireless/ibss.c:37 __cfg80211_ibss_joined+0x3e0/0x4e4 net/wireless/ibss.c:37 Modules linked in: CPU: 1 PID: 4384 Comm: kworker/u4:5 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 Workqueue: cfg80211 cfg80211_event_work pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __cfg80211_ibss_joined+0x3e0/0x4e4 net/wireless/ibss.c:37 lr : __cfg80211_ibss_joined+0x3e0/0x4e4 net/wireless/ibss.c:37 sp : ffff800020e37a00 x29: ffff800020e37a80 x28: dead000000000100 x27: ffff0000ce65c818 x26: dfff800000000000 x25: ffff7000041c6f44 x24: 0000000000000006 x23: ffff0000cba035d8 x22: ffff0000f58b0c90 x21: ffff800020e37a40 x20: ffff0000f58b11e4 x19: ffff0000f58b0000 x18: 1fffe00033e8417e x17: ffff80001532d000 x16: ffff8000082dcf38 x15: 0000000000000000 x14: 0000000000000001 x13: 1fffe0001974002a x12: 0000000000000000 x11: ff0080001128287c x10: 0000000000000000 x9 : ffff80001128287c x8 : ffff0000d13e3800 x7 : ffff8000111dd944 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000006 x1 : ffff800011c9dc80 x0 : 0000000000000000 Call trace: __cfg80211_ibss_joined+0x3e0/0x4e4 net/wireless/ibss.c:37 cfg80211_process_wdev_events+0x324/0x4a0 net/wireless/util.c:1109 cfg80211_process_rdev_events+0xa8/0x124 net/wireless/util.c:1137 cfg80211_event_work+0x2c/0x44 net/wireless/core.c:330 process_one_work+0x7e4/0x13bc kernel/workqueue.c:2292 worker_thread+0x8cc/0xfe8 kernel/workqueue.c:2439 kthread+0x254/0x2e0 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:850 irq event stamp: 538730 hardirqs last enabled at (538729): [] __local_bh_enable_ip+0x1f8/0x37c kernel/softirq.c:426 hardirqs last disabled at (538730): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (538728): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (538728): [] cfg80211_get_bss+0x4b8/0x888 net/wireless/scan.c:1558 softirqs last disabled at (538726): [] spin_lock_bh include/linux/spinlock.h:356 [inline] softirqs last disabled at (538726): [] cfg80211_get_bss+0x144/0x888 net/wireless/scan.c:1532 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4384 at net/wireless/ibss.c:37 __cfg80211_ibss_joined+0x3e0/0x4e4 net/wireless/ibss.c:37 Modules linked in: CPU: 0 PID: 4384 Comm: kworker/u4:5 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 Workqueue: cfg80211 cfg80211_event_work pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __cfg80211_ibss_joined+0x3e0/0x4e4 net/wireless/ibss.c:37 lr : __cfg80211_ibss_joined+0x3e0/0x4e4 net/wireless/ibss.c:37 sp : ffff800020e37a00 x29: ffff800020e37a80 x28: dead000000000100 x27: ffff0000f4589818 x26: dfff800000000000 x25: ffff7000041c6f44 x24: 0000000000000006 x23: ffff0000cba035d8 x22: ffff0000f58b0c90 x21: ffff800020e37a40 x20: ffff0000f58b11e4 x19: ffff0000f58b0000 x18: 1fffe00033e7ff7e x17: ffff80001532d000 x16: ffff8000082dcf38 x15: 0000000000000000 x14: 0000000000000001 x13: 1fffe0001974002a x12: 0000000000000000 x11: ff0080001128287c x10: 0000000000000000 x9 : ffff80001128287c x8 : ffff0000d13e3800 x7 : ffff8000111dd944 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000006 x1 : ffff800011c9dc80 x0 : 0000000000000000 Call trace: __cfg80211_ibss_joined+0x3e0/0x4e4 net/wireless/ibss.c:37 cfg80211_process_wdev_events+0x324/0x4a0 net/wireless/util.c:1109 cfg80211_process_rdev_events+0xa8/0x124 net/wireless/util.c:1137 cfg80211_event_work+0x2c/0x44 net/wireless/core.c:330 process_one_work+0x7e4/0x13bc kernel/workqueue.c:2292 worker_thread+0x8cc/0xfe8 kernel/workqueue.c:2439 kthread+0x254/0x2e0 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:850 irq event stamp: 538864 hardirqs last enabled at (538863): [] __local_bh_enable_ip+0x1f8/0x37c kernel/softirq.c:426 hardirqs last disabled at (538864): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (538862): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (538862): [] cfg80211_get_bss+0x4b8/0x888 net/wireless/scan.c:1558 softirqs last disabled at (538860): [] spin_lock_bh include/linux/spinlock.h:356 [inline] softirqs last disabled at (538860): [] cfg80211_get_bss+0x144/0x888 net/wireless/scan.c:1532 ---[ end trace 0000000000000000 ]---