------------[ cut here ]------------
WARNING: drivers/gpu/drm/drm_prime.c:223 at drm_prime_destroy_file_private+0x4b/0x60 drivers/gpu/drm/drm_prime.c:223, CPU#1: syz.0.497/7384
Modules linked in:
CPU: 1 UID: 0 PID: 7384 Comm: syz.0.497 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
RIP: 0010:drm_prime_destroy_file_private+0x4b/0x60 drivers/gpu/drm/drm_prime.c:223
Code: 00 fc ff df 80 3c 08 00 74 08 48 89 df e8 6d 01 ef fc 48 83 3b 00 75 0c e8 a2 af 88 fc 5b e9 bc 52 20 06 cc e8 96 af 88 fc 90 <0f> 0b 90 5b c3 cc cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90
RSP: 0018:ffffc9000ba67c60 EFLAGS: 00010293
RAX: ffffffff8537d62a RBX: ffff8880343d8410 RCX: ffff888034253c80
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff8880343d8380
RBP: ffff8880343d82c8 R08: ffffc9000ba67be7 R09: 1ffff9200174cf7c
R10: dffffc0000000000 R11: fffff5200174cf7d R12: dffffc0000000000
R13: dead000000000100 R14: 0000000000000000 R15: ffff8880343d82d8
FS:  0000555582d48500(0000) GS:ffff888125fe2000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c405967 CR3: 00000000558f6000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 drm_file_free+0x7f2/0xa00 drivers/gpu/drm/drm_file.c:269
 drm_close_helper drivers/gpu/drm/drm_file.c:290 [inline]
 drm_release+0x2de/0x3f0 drivers/gpu/drm/drm_file.c:438
 __fput+0x44c/0xa70 fs/file_table.c:468
 task_work_run+0x1d4/0x260 kernel/task_work.c:227
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 exit_to_user_mode_loop+0xe9/0x130 kernel/entry/common.c:43
 exit_to_user_mode_prepare include/linux/irq-entry-common.h:225 [inline]
 syscall_exit_to_user_mode_work include/linux/entry-common.h:175 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:210 [inline]
 do_syscall_64+0x2bd/0xfa0 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff821b8efc9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe9549ca28 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 0000000000025be6 RCX: 00007ff821b8efc9
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 00007ff821de7da0 R08: 0000000000000001 R09: 000000089549cd1f
R10: 0000001b2fc20000 R11: 0000000000000246 R12: 00007ff821de5fac
R13: 00007ff821de5fa0 R14: ffffffffffffffff R15: 00007ffe9549cb40
 </TASK>