------------[ cut here ]------------
WARNING: CPU: 0 PID: 6863 at drivers/gpu/drm/drm_prime.c:227 drm_prime_destroy_file_private+0x43/0x60 drivers/gpu/drm/drm_prime.c:227
Modules linked in:
CPU: 0 UID: 0 PID: 6863 Comm: syz.4.273 Not tainted 6.13.0-rc1-syzkaller-00378-g62b5a46999c7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:drm_prime_destroy_file_private+0x43/0x60 drivers/gpu/drm/drm_prime.c:227
Code: 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 21 48 8b 83 90 00 00 00 48 85 c0 75 06 5b e9 73 b5 5e fc e8 6e b5 5e fc 90 <0f> 0b 90 5b e9 64 b5 5e fc e8 af 9d c1 fc eb d8 66 66 2e 0f 1f 84
RSP: 0018:ffffc9000c357ce8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff8880252d3380 RCX: 1ffffffff20bda11
RDX: ffff888058f7a440 RSI: ffffffff853b50d2 RDI: ffff8880252d3410
RBP: ffff8880252d3000 R08: 0000000000000001 R09: 0000000000000001
R10: ffffffff905f12d7 R11: 0000000000000000 R12: ffff888025494000
R13: ffff8880252d32b0 R14: ffff888025494068 R15: ffff8880254940a0
FS:  0000555570732500(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2f0f0ff8 CR3: 000000002517c000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 drm_file_free.part.0+0x748/0xbe0 drivers/gpu/drm/drm_file.c:257
 drm_file_free drivers/gpu/drm/drm_file.c:228 [inline]
 drm_close_helper.isra.0+0x186/0x1f0 drivers/gpu/drm/drm_file.c:278
 drm_release+0x1a9/0x360 drivers/gpu/drm/drm_file.c:426
 __fput+0x3f8/0xb60 fs/file_table.c:450
 task_work_run+0x14e/0x250 kernel/task_work.c:239
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:114 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0x27b/0x2a0 kernel/entry/common.c:218
 do_syscall_64+0xda/0x250 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f5b87d7fed9
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:00007ffe908571e8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007f5b87f47ba0 RCX: 00007f5b87d7fed9
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 00007f5b87f47ba0 R08: 0000000000000000 R09: 00007ffe908574cf
R10: 00007f5b87f47ac0 R11: 0000000000000246 R12: 00000000000216b0
R13: 00007f5b87f46080 R14: 0000000000000032 R15: ffffffffffffffff
 </TASK>