------------[ cut here ]------------ memcpy: detected field-spanning write (size 16) of single field "&compat_event->pointer" at net/wireless/wext-core.c:623 (size 4) WARNING: CPU: 1 PID: 52 at net/wireless/wext-core.c:623 wireless_send_event+0xab5/0xca0 net/wireless/wext-core.c:623 Modules linked in: CPU: 1 PID: 52 Comm: kworker/u4:3 Not tainted 6.0.0-rc6-next-20220923-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 Workqueue: cfg80211 cfg80211_event_work RIP: 0010:wireless_send_event+0xab5/0xca0 net/wireless/wext-core.c:623 Code: fa ff ff e8 4d 7b db f8 b9 04 00 00 00 4c 89 e6 48 c7 c2 a0 61 11 8b 48 c7 c7 e0 60 11 8b c6 05 1a 3c 2a 05 01 e8 4b b4 a6 00 <0f> 0b e9 9b fa ff ff e8 1f c3 27 f9 e9 a6 fd ff ff e8 75 c3 27 f9 RSP: 0018:ffffc90000bd7ae8 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888017ad57c0 RSI: ffffffff81620008 RDI: fffff5200017af4f RBP: ffff88801e3e2280 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 7720676e696e6e6d R12: 0000000000000010 R13: ffff88801e3e23c0 R14: ffff88806ece002c R15: ffff88806ece0034 FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2f62d84300 CR3: 000000001d5fa000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __cfg80211_ibss_joined+0x419/0x530 net/wireless/ibss.c:56 cfg80211_process_wdev_events+0x3db/0x5b0 net/wireless/util.c:984 cfg80211_process_rdev_events+0x9b/0x120 net/wireless/util.c:1010 cfg80211_event_work+0x27/0x40 net/wireless/core.c:328 process_one_work+0x9bf/0x1710 kernel/workqueue.c:2289 worker_thread+0x665/0x1080 kernel/workqueue.c:2436 kthread+0x2e4/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306