memcpy: detected field-spanning write (size 8) of single field "&compat_event->pointer" at net/wireless/wext-core.c:623 (size 4) WARNING: CPU: 1 PID: 14705 at net/wireless/wext-core.c:623 wireless_send_event+0xab5/0xca0 net/wireless/wext-core.c:623 Modules linked in: CPU: 1 PID: 14705 Comm: syz-executor.2 Not tainted 6.0.0-syzkaller-09039-ga6afa4199d3d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 RIP: 0010:wireless_send_event+0xab5/0xca0 net/wireless/wext-core.c:623 Code: fa ff ff e8 6d 90 b4 f8 b9 04 00 00 00 4c 89 e6 48 c7 c2 a0 9d 16 8b 48 c7 c7 e0 9c 16 8b c6 05 38 79 04 05 01 e8 67 47 77 00 <0f> 0b e9 9b fa ff ff e8 bf a5 01 f9 e9 a6 fd ff ff e8 15 a6 01 f9 RSP: 0018:ffffc900037e7bc0 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff8160f738 RDI: fffff520006fcf6a RBP: ffff88801823b280 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 20676e696e6e6170 R12: 0000000000000008 R13: ffff88801823b640 R14: ffff888036fe802c R15: ffff888036fe8034 FS: 00007fa504f98700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002007f000 CR3: 0000000077073000 CR4: 0000000000350ee0 Call Trace: ioctl_standard_call+0x155/0x1f0 net/wireless/wext-core.c:1022 wireless_process_ioctl+0xc8/0x4c0 net/wireless/wext-core.c:955 wext_ioctl_dispatch net/wireless/wext-core.c:988 [inline] wext_ioctl_dispatch net/wireless/wext-core.c:976 [inline] wext_handle_ioctl+0x26b/0x280 net/wireless/wext-core.c:1049 sock_ioctl+0x285/0x640 net/socket.c:1220 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fa503e8a5a9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fa504f98168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fa503fac050 RCX: 00007fa503e8a5a9 RDX: 0000000020000000 RSI: 0000000000008b04 RDI: 0000000000000005 RBP: 00007fa503ee5580 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcc643f8bf R14: 00007fa504f98300 R15: 0000000000022000