------------[ cut here ]------------
WARNING: CPU: 1 PID: 6960 at drivers/gpu/drm/drm_prime.c:326 drm_gem_prime_fd_to_handle+0x202/0x400 drivers/gpu/drm/drm_prime.c:326
Modules linked in:
CPU: 1 UID: 0 PID: 6960 Comm: syz-executor.2 Not tainted 6.15.0-rc6-next-20250516-syzkaller-g8566fc3b9653 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:drm_gem_prime_fd_to_handle+0x202/0x400 drivers/gpu/drm/drm_prime.c:326
Code: 89 f7 49 c1 ef 03 41 80 3c 1f 00 74 08 4c 89 f7 e8 d3 ec 1f fd 49 8b 06 48 85 c0 74 12 4c 39 e8 4d 89 e7 4c 8b 24 24 74 6d 90 <0f> 0b 90 eb 67 41 80 3c 1f 00 74 08 4c 89 f7 e8 9a ed 1f fd 4d 89
RSP: 0018:ffffc90003437bf0 EFLAGS: 00010287
RAX: ffff88806aead800 RBX: dffffc0000000000 RCX: ffffffff84dfd077
RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff888022838800
RBP: ffff888022838800 R08: ffff888022838803 R09: 1ffff11004507100
R10: dffffc0000000000 R11: ffffed1004507101 R12: ffffc90003437db0
R13: ffff88806aeae400 R14: ffff888022838928 R15: ffff88806aeae400
FS:  00007fe2811496c0(0000) GS:ffff888128290000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555560d8b938 CR3: 000000006b370000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 drm_ioctl_kernel+0x219/0x2f0 drivers/gpu/drm/drm_ioctl.c:796
 drm_ioctl+0x54b/0x9b0 drivers/gpu/drm/drm_ioctl.c:893
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl+0xae/0x100 fs/ioctl.c:893
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe28047cee9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fe2811490c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fe2805abf80 RCX: 00007fe28047cee9
RDX: 0000000020000000 RSI: 00000000c00c642e RDI: 0000000000000003
RBP: 00007fe2804c949e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fe2805abf80 R15: 00007ffe610128d8
 </TASK>