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BUG: KMSAN: uninit-value in drm_gem_object_release_handle+0x79/0x150 drivers/gpu/drm/drm_gem.c:253
 drm_gem_object_release_handle+0x79/0x150 drivers/gpu/drm/drm_gem.c:253
 idr_for_each+0x339/0x4c0 lib/idr.c:208
 drm_gem_release+0x3a/0x50 drivers/gpu/drm/drm_gem.c:932
 drm_file_free+0xb79/0xea0 drivers/gpu/drm/drm_file.c:281
 drm_close_helper drivers/gpu/drm/drm_file.c:308 [inline]
 drm_release+0x4e3/0x9f0 drivers/gpu/drm/drm_file.c:495
 __fput+0x660/0xe30 fs/file_table.c:317
 ____fput+0x1a/0x20 fs/file_table.c:350
 task_work_run+0x13c/0x280 kernel/task_work.c:177
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop+0x2a9/0x320 kernel/entry/common.c:171
 exit_to_user_mode_prepare+0x16e/0x220 kernel/entry/common.c:203
 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline]
 syscall_exit_to_user_mode+0x23/0x40 kernel/entry/common.c:296
 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

Uninit was created at:
 slab_post_alloc_hook mm/slab.h:755 [inline]
 slab_alloc_node mm/slub.c:3258 [inline]
 __kmalloc_node_track_caller+0x86c/0x1230 mm/slub.c:4994
 kmalloc_reserve net/core/skbuff.c:354 [inline]
 __alloc_skb+0x34a/0xd70 net/core/skbuff.c:426
 alloc_skb include/linux/skbuff.h:1426 [inline]
 alloc_uevent_skb+0xe2/0x3b0 lib/kobject_uevent.c:290
 uevent_net_broadcast_untagged lib/kobject_uevent.c:326 [inline]
 kobject_uevent_net_broadcast+0x678/0xd50 lib/kobject_uevent.c:409
 kobject_uevent_env+0xd35/0x1230 lib/kobject_uevent.c:593
 kobject_uevent+0x33/0x40 lib/kobject_uevent.c:642
 driver_bound+0x7dd/0x920 drivers/base/dd.c:415
 really_probe+0xe0b/0xf50 drivers/base/dd.c:673
 __driver_probe_device+0x2fa/0x3d0 drivers/base/dd.c:764
 driver_probe_device+0x72/0x7a0 drivers/base/dd.c:794
 __driver_attach+0x720/0x9e0 drivers/base/dd.c:1163
 bus_for_each_dev+0x17b/0x2c0 drivers/base/bus.c:301
 driver_attach+0x4d/0x60 drivers/base/dd.c:1180
 bus_add_driver+0x59d/0xa80 drivers/base/bus.c:618
 driver_register+0x4e6/0x770 drivers/base/driver.c:240
 usb_gadget_register_driver_owner+0xe6/0x420 drivers/usb/gadget/udc/core.c:1558
 raw_ioctl_run drivers/usb/gadget/legacy/raw_gadget.c:546 [inline]
 raw_ioctl+0x147f/0x5c60 drivers/usb/gadget/legacy/raw_gadget.c:1253
 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

CPU: 1 PID: 18813 Comm: syz-executor.3 Not tainted 5.19.0-rc8-syzkaller-32535-gbba47a4b6421 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
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