usercopy: Kernel memory overwrite attempt detected to SLUB object 'pid' (offset 24, size 24)!
------------[ cut here ]------------
kernel BUG at mm/usercopy.c:102!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 4995 Comm: syz-executor.0 Not tainted 6.2.0-rc6-syzkaller-00050-gfbe870a72fd1 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : usercopy_abort+0x90/0x94
lr : usercopy_abort+0x90/0x94
sp : ffff800012dd3be0
x29: ffff800012dd3bf0 x28: 000000000000001c x27: ffff0000d0e13400
x26: 00000000200000c0 x25: ffff80000cf51000 x24: fffffc0000000000
x23: 05ffc00000000200 x22: fffffc0003108280 x21: ffff0000c420a118
x20: 0000000000000000 x19: 0000000000000018 x18: 0000000000000000
x17: 0000000000000000 x16: ffff0000d0e13df8 x15: ffff80000dbd1118
x14: ffff0000d0e13400 x13: 00000000ffffffff x12: ffff0000d0e13400
x11: ff808000081bd5b0 x10: 0000000000000000 x9 : 4c3aa38d2e853f00
x8 : 4c3aa38d2e853f00 x7 : ffff800008162dbc x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : ffff0001fefbff08 x1 : 0000000100000000 x0 : 000000000000005d
Call trace:
 usercopy_abort+0x90/0x94
 __check_heap_object+0xa8/0x100
 __check_object_size+0x208/0x6b8
 io_openat2_prep+0xcc/0x2f0
 io_submit_sqes+0x330/0xba8
 __arm64_sys_io_uring_enter+0x168/0x9b0
 invoke_syscall+0x64/0x178
 el0_svc_common+0xbc/0x180
 do_el0_svc+0x48/0x150
 el0_svc+0x58/0x14c
 el0t_64_sync_handler+0x84/0xf0
 el0t_64_sync+0x190/0x194
Code: 911d2800 aa0903e1 f90003e8 94e6d3da (d4210000) 
---[ end trace 0000000000000000 ]---