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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+0x3bd/0x610 io_uring/io_uring.c:1050
 io_queue_sqe_fallback+0x1e3/0x280 io_uring/io_uring.c:2126
 io_submit_fail_init+0x4e1/0x790 io_uring/io_uring.c:2304
 io_submit_sqes+0x19cd/0x2fb0 io_uring/io_uring.c:2480
 __do_sys_io_uring_enter io_uring/io_uring.c:3656 [inline]
 __se_sys_io_uring_enter+0x409/0x43e0 io_uring/io_uring.c:3591
 __ia32_sys_io_uring_enter+0x119/0x1a0 io_uring/io_uring.c:3591
 do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline]
 __do_fast_syscall_32+0xb5/0x110 arch/x86/entry/common.c:321
 do_fast_syscall_32+0x37/0x70 arch/x86/entry/common.c:346
 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/common.c:384
 entry_SYSENTER_compat_after_hwframe+0x70/0x7a

Uninit was created at:
 __alloc_pages+0x9a6/0xe00 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:2190 [inline]
 allocate_slab mm/slub.c:2354 [inline]
 new_slab+0x2d7/0x1400 mm/slub.c:2407
 ___slab_alloc+0x16b5/0x3970 mm/slub.c:3540
 __kmem_cache_alloc_bulk mm/slub.c:4574 [inline]
 kmem_cache_alloc_bulk+0x52a/0x1440 mm/slub.c:4648
 __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+0xaa1/0x2fb0 io_uring/io_uring.c:2469
 __do_sys_io_uring_enter io_uring/io_uring.c:3656 [inline]
 __se_sys_io_uring_enter+0x409/0x43e0 io_uring/io_uring.c:3591
 __ia32_sys_io_uring_enter+0x119/0x1a0 io_uring/io_uring.c:3591
 do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline]
 __do_fast_syscall_32+0xb5/0x110 arch/x86/entry/common.c:321
 do_fast_syscall_32+0x37/0x70 arch/x86/entry/common.c:346
 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/common.c:384
 entry_SYSENTER_compat_after_hwframe+0x70/0x7a

CPU: 0 PID: 7060 Comm: syz-executor.3 Not tainted 6.8.0-syzkaller-00648-g8ede842f669b #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
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