------------[ cut here ]------------
WARNING: CPU: 0 PID: 6948 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: 6948 Comm: syz.3.72 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
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 : ffff8000a11f7600
x29: ffff8000a11f7600 x28: 1fffe0001b8a2a0e x27: dfff800000000000
x26: 1fffe0001966740e x25: ffff80008c1577c8 x24: ffff0000dc5152d8
x23: ffff0000cb33a070 x22: ffff0000dc515000 x21: ffff80008c157730
x20: 0000000000000000 x19: ffff0000dc515410 x18: 00000000ffffffff
x17: ffff800093305000 x16: ffff800082de95c8 x15: 0000000000000001
x14: 1ffff0001423eea0 x13: 0000000000000000 x12: 0000000000000000
x11: ffff70001423eea1 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000cafa1ec0 x7 : ffff80008020a058 x6 : ffff8000803fc4a8
x5 : ffff0000ddd66798 x4 : ffff8000a11f7318 x3 : ffff80008adffef8
x2 : 0000000000000001 x1 : 0000000000000008 x0 : ffff0000dc515380
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
 exit_task_work include/linux/task_work.h:40 [inline]
 do_exit+0x524/0x1a14 kernel/exit.c:966
 do_group_exit+0x194/0x22c kernel/exit.c:1107
 get_signal+0x11dc/0x12f8 kernel/signal.c:3034
 arch_do_signal_or_restart+0x274/0x4414 arch/arm64/kernel/signal.c:1619
 exit_to_user_mode_loop+0x7c/0x178 kernel/entry/common.c:40
 exit_to_user_mode_prepare include/linux/irq-entry-common.h:225 [inline]
 arm64_exit_to_user_mode arch/arm64/kernel/entry-common.c:103 [inline]
 el0_svc+0x170/0x254 arch/arm64/kernel/entry-common.c:747
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:765
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
irq event stamp: 1324
hardirqs last  enabled at (1323): [<ffff800080c8349c>] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234
hardirqs last disabled at (1324): [<ffff80008ade9670>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:434
softirqs last  enabled at (558): [<ffff8000801f95fc>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (556): [<ffff8000801f95c8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---