RAX: ffff88823fa85bc4 RBX: 0000000000040dc0 RCX: 0000000000b3b99c
RDX: ffff88823f1ecbc4 RSI: 00000000004ce910 RDI: ffffea000000000f
RBP: ffff888091bbfb30 R08: 0000000000000000 R09: ffff8880913bfae8
R10: ffff888091bbfa18 R11: ffff88808df48000 R12: 0000000000040dc0
=====================================================
BUG: KMSAN: uninit-value in __show_regs+0xbd3/0xc90 arch/x86/kernel/process_64.c:89
 __show_regs+0xbd3/0xc90 arch/x86/kernel/process_64.c:89
 show_regs+0x6e/0xd0 arch/x86/kernel/dumpstack.c:469
 __warn+0x242/0x580 kernel/panic.c:618
 report_bug+0x7ff/0xa10 lib/bug.c:198
 handle_bug+0x41/0x70 arch/x86/kernel/traps.c:317
 exc_invalid_op+0x1b/0x50 arch/x86/kernel/traps.c:338
 asm_exc_invalid_op+0x1b/0x20 arch/x86/include/asm/idtentry.h:568
 __alloc_pages+0x63e/0xe80 mm/page_alloc.c:5530
 __alloc_pages_node include/linux/gfp.h:223 [inline]
 alloc_pages_node include/linux/gfp.h:246 [inline]
 __kmalloc_large_node+0xa5/0x290 mm/slab_common.c:1098
 __do_kmalloc_node mm/slab_common.c:943 [inline]
 __kmalloc+0x1d5/0x3c0 mm/slab_common.c:968
 kmalloc include/linux/slab.h:581 [inline]
 kzalloc include/linux/slab.h:712 [inline]
 input_mt_init_slots+0x158/0xb50 drivers/input/input-mt.c:50
 uinput_create_device+0x88d/0xa20 drivers/input/misc/uinput.c:327
 uinput_ioctl_handler+0xcf6/0x2050 drivers/input/misc/uinput.c:870
 uinput_ioctl+0x3e/0x50 drivers/input/misc/uinput.c:1041
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl+0x222/0x400 fs/ioctl.c:856
 __x64_sys_ioctl+0x92/0xd0 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

Local variable ue.sroa.0 created at:
 util_est_update+0x48/0x550 kernel/sched/fair.c:4348
 dequeue_task_fair+0x9dd/0x1370 kernel/sched/fair.c:6069

CPU: 0 PID: 4005 Comm: syz-executor.4 Not tainted 6.1.0-rc2-syzkaller-61959-gbe8b0d020631 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022
=====================================================