------------[ cut here ]------------
WARNING: CPU: 0 PID: 6999 at drivers/gpu/drm/drm_prime.c:223 drm_prime_destroy_file_private+0x58/0x60 drivers/gpu/drm/drm_prime.c:223
Modules linked in:
CPU: 0 UID: 0 PID: 6999 Comm: syz.0.98 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : drm_prime_destroy_file_private+0x58/0x60 drivers/gpu/drm/drm_prime.c:223
lr : drm_prime_destroy_file_private+0x58/0x60 drivers/gpu/drm/drm_prime.c:223
sp : ffff8000a62c7b20
x29: ffff8000a62c7b20 x28: 1fffe0001a02d20e x27: dfff800000000000
x26: 1fffe000194cb00e x25: ffff80008c157728 x24: ffff0000d01692d8
x23: ffff0000ca658070 x22: ffff0000d0169000 x21: ffff80008c157690
x20: 0000000000000000 x19: ffff0000d0169410 x18: 00000000ffffffff
x17: ffff800080d806cc x16: ffff800082dee448 x15: 0000000000000001
x14: 1ffff00014c58f44 x13: 0000000000000000 x12: 0000000000000000
x11: ffff700014c58f45 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000d4b99ec0 x7 : ffff800083d92e7c x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008ae0deb4
x2 : 0000000000000001 x1 : 0000000000000008 x0 : ffff0000d0169380
Call trace:
 drm_prime_destroy_file_private+0x58/0x60 drivers/gpu/drm/drm_prime.c:223 (P)
 drm_file_free+0x664/0x860 drivers/gpu/drm/drm_file.c:269
 drm_close_helper drivers/gpu/drm/drm_file.c:290 [inline]
 drm_release+0x2b0/0x3e0 drivers/gpu/drm/drm_file.c:438
 __fput+0x340/0x75c fs/file_table.c:468
 ____fput+0x20/0x58 fs/file_table.c:496
 task_work_run+0x1dc/0x260 kernel/task_work.c:227
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 exit_to_user_mode_loop+0xfc/0x178 kernel/entry/common.c:43
 exit_to_user_mode_prepare include/linux/irq-entry-common.h:225 [inline]
 arm64_exit_to_user_mode arch/arm64/kernel/entry-common.c:81 [inline]
 el0_svc+0x170/0x254 arch/arm64/kernel/entry-common.c:725
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
irq event stamp: 1942
hardirqs last  enabled at (1941): [<ffff8000805bb0a0>] __call_rcu_common kernel/rcu/tree.c:3148 [inline]
hardirqs last  enabled at (1941): [<ffff8000805bb0a0>] call_rcu+0x65c/0x978 kernel/rcu/tree.c:3243
hardirqs last disabled at (1942): [<ffff80008adf762c>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412
softirqs last  enabled at (1810): [<ffff8000801f96d0>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (1808): [<ffff8000801f969c>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---