------------[ cut here ]------------ WARNING: CPU: 0 PID: 9 at net/wireless/ibss.c:37 __cfg80211_ibss_joined+0x3e4/0x528 net/wireless/ibss.c:37 Modules linked in: CPU: 0 PID: 9 Comm: kworker/u4:0 Not tainted 5.15.120-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 Workqueue: cfg80211 cfg80211_event_work pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __cfg80211_ibss_joined+0x3e4/0x528 net/wireless/ibss.c:37 lr : __cfg80211_ibss_joined+0x3e4/0x528 net/wireless/ibss.c:37 sp : ffff8000188f79a0 x29: ffff8000188f7a30 x28: 1fffe0001aa1c192 x27: ffff0000d50e0c90 x26: dfff800000000000 x25: ffff0001152bb200 x24: ffff0001152bb218 x23: 0000000000000006 x22: ffff0000c9df3530 x21: ffff0000d50e0c90 x20: 1ffff0000311ef38 x19: ffff0000d50e0000 x18: 0000000000000000 x17: ff80800011126444 x16: ffff8000084c35fc x15: ffff800011126444 x14: 1ffff0000291e06a x13: ffffffffffffffff x12: 0000000000000000 x11: ff808000111f4860 x10: 0000000000000000 x9 : ffff8000111f4860 x8 : ffff0000c0940000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800008045860 x2 : 0000000000000006 x1 : ffff800011aaac40 x0 : 0000000000000000 Call trace: __cfg80211_ibss_joined+0x3e4/0x528 net/wireless/ibss.c:37 cfg80211_process_wdev_events+0x328/0x450 net/wireless/util.c:980 cfg80211_process_rdev_events+0xc8/0x12c net/wireless/util.c:1006 cfg80211_event_work+0x34/0x4c net/wireless/core.c:328 process_one_work+0x790/0x11b8 kernel/workqueue.c:2307 worker_thread+0x910/0x1034 kernel/workqueue.c:2454 kthread+0x37c/0x45c kernel/kthread.c:319 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 irq event stamp: 2283788 hardirqs last enabled at (2283787): [] __local_bh_enable_ip+0x258/0x4d0 kernel/softirq.c:388 hardirqs last disabled at (2283788): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:387 softirqs last enabled at (2283786): [] spin_unlock_bh include/linux/spinlock.h:408 [inline] softirqs last enabled at (2283786): [] cfg80211_get_bss+0x6e4/0xd10 net/wireless/scan.c:1473 softirqs last disabled at (2283784): [] spin_lock_bh include/linux/spinlock.h:368 [inline] softirqs last disabled at (2283784): [] cfg80211_get_bss+0x124/0xd10 net/wireless/scan.c:1447 ---[ end trace f2d92e34f091ac7f ]--- wlan0: BSS 50:50:50:50:50:50 switches to unsupported channel (0 MHz), disconnecting wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 EXT4-fs error (device loop3): ext4_mb_generate_buddy:1150: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 38 with error 28 EXT4-fs (loop3): This should not happen!! Data will be lost EXT4-fs (loop3): Total free blocks count 0 EXT4-fs (loop3): Free/Dirty block details EXT4-fs (loop3): free_blocks=2415919104 EXT4-fs (loop3): dirty_blocks=48 EXT4-fs (loop3): Block reservation details EXT4-fs (loop3): i_reserved_data_blocks=3 wlan0: BSS 50:50:50:50:50:50 switches to unsupported channel (0 MHz), disconnecting wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 EXT4-fs error (device loop3): ext4_mb_generate_buddy:1150: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 96 with error 28 EXT4-fs (loop3): This should not happen!! Data will be lost EXT4-fs (loop3): Total free blocks count 0 EXT4-fs (loop3): Free/Dirty block details EXT4-fs (loop3): free_blocks=2415919104 EXT4-fs (loop3): dirty_blocks=96 EXT4-fs (loop3): Block reservation details EXT4-fs (loop3): i_reserved_data_blocks=6 wlan0: BSS 50:50:50:50:50:50 switches to unsupported channel (0 MHz), disconnecting wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50