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BUG: KMSAN: uninit-value in io_sendrecv_fail+0x91/0x1e0 io_uring/net.c:1334
 io_sendrecv_fail+0x91/0x1e0 io_uring/net.c:1334
 io_req_defer_failed+0x3c4/0x610 io_uring/io_uring.c:1050
 io_queue_sqe_fallback+0x1e7/0x280 io_uring/io_uring.c:2126
 io_submit_fail_init+0x4e1/0x790 io_uring/io_uring.c:2304
 io_submit_sqes+0x19d4/0x2fc0 io_uring/io_uring.c:2480
 __do_sys_io_uring_enter io_uring/io_uring.c:3656 [inline]
 __se_sys_io_uring_enter+0x40b/0x43f0 io_uring/io_uring.c:3591
 __x64_sys_io_uring_enter+0x11f/0x1a0 io_uring/io_uring.c:3591
 do_syscall_64+0xd5/0x1f0
 entry_SYSCALL_64_after_hwframe+0x6d/0x75

Uninit was created at:
 __alloc_pages+0x9a7/0xe00 mm/page_alloc.c:4592
 __alloc_pages_node include/linux/gfp.h:238 [inline]
 alloc_pages_node include/linux/gfp.h:261 [inline]
 alloc_slab_page mm/slub.c:2175 [inline]
 allocate_slab mm/slub.c:2338 [inline]
 new_slab+0x2de/0x1400 mm/slub.c:2391
 ___slab_alloc+0x1184/0x33d0 mm/slub.c:3525
 __kmem_cache_alloc_bulk mm/slub.c:4555 [inline]
 kmem_cache_alloc_bulk+0x503/0x13e0 mm/slub.c:4629
 __io_alloc_req_refill+0x248/0x780 io_uring/io_uring.c:1101
 io_alloc_req io_uring/io_uring.h:405 [inline]
 io_submit_sqes+0xaa2/0x2fc0 io_uring/io_uring.c:2469
 __do_sys_io_uring_enter io_uring/io_uring.c:3656 [inline]
 __se_sys_io_uring_enter+0x40b/0x43f0 io_uring/io_uring.c:3591
 __x64_sys_io_uring_enter+0x11f/0x1a0 io_uring/io_uring.c:3591
 do_syscall_64+0xd5/0x1f0
 entry_SYSCALL_64_after_hwframe+0x6d/0x75

CPU: 1 PID: 6905 Comm: syz-executor.2 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
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