On Tue, 26 Nov 2024 00:34:18 +0000, Pavel Begunkov wrote: > WARNING: CPU: 0 PID: 5834 at io_uring/memmap.c:144 io_pin_pages+0x149/0x180 io_uring/memmap.c:144 > CPU: 0 UID: 0 PID: 5834 Comm: syz-executor825 Not tainted 6.12.0-next-20241118-syzkaller #0 > Call Trace: > <TASK> > __io_uaddr_map+0xfb/0x2d0 io_uring/memmap.c:183 > io_rings_map io_uring/io_uring.c:2611 [inline] > io_allocate_scq_urings+0x1c0/0x650 io_uring/io_uring.c:3470 > io_uring_create+0x5b5/0xc00 io_uring/io_uring.c:3692 > io_uring_setup io_uring/io_uring.c:3781 [inline] > ... > </TASK> > > [...] Applied, thanks! [1/1] io_uring: check for overflows in io_pin_pages commit: 0c0a4eae26ac78379d0c1db053de168a8febc6c9 Best regards, -- Jens Axboe