------------[ cut here ]------------ kernel BUG at mm/usercopy.c:102! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 5240 Comm: syz-executor.1 Not tainted 6.2.0-rc6-syzkaller-17549-gca72d58361ee #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 : ffff8000139d3b90 x29: ffff8000139d3ba0 x28: 000000000000001c x27: ffff00011b13b400 x26: 0000000000000000 x25: ffff80000cf42000 x24: fffffc0000000000 x23: 05ffc00000000200 x22: fffffc0004613180 x21: ffff0001184c6118 x20: 0000000000000000 x19: 0000000000000018 x18: ffff80000bf9e9bc x17: 0000000000000000 x16: ffff00011b13bdf8 x15: ffff80000dbc2118 x14: ffff00011b13b400 x13: 00000000ffffffff x12: 0000000000040000 x11: 00000000000031ef x10: ffff80001a8f7000 x9 : 2a5e5aabde9c1000 x8 : 2a5e5aabde9c1000 x7 : ffff8000081634cc x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : ffff0001fefbef08 x1 : 0000000100000000 x0 : 000000000000005d Call trace: usercopy_abort+0x90/0x94 __check_heap_object+0xa8/0x100 __check_object_size+0x208/0x6b8 io_openat2_prep+0xcc/0x2b8 io_submit_sqes+0x338/0xbb8 __arm64_sys_io_uring_enter+0x168/0x1308 invoke_syscall+0x64/0x178 el0_svc_common+0xbc/0x180 do_el0_svc+0x48/0x110 el0_svc+0x58/0x14c el0t_64_sync_handler+0x84/0xf0 el0t_64_sync+0x190/0x194 Code: 9133a800 aa0903e1 f90003e8 94e6c80f (d4210000) ---[ end trace 0000000000000000 ]---