------------[ cut here ]------------ WARNING: CPU: 0 PID: 6214 at drivers/gpu/drm/drm_prime.c:326 drm_gem_prime_fd_to_handle+0x412/0x4d0 drivers/gpu/drm/drm_prime.c:326 Modules linked in: CPU: 0 UID: 0 PID: 6214 Comm: syz-executor.0 Not tainted 6.16.0-rc3-syzkaller-gaaf724ed6926 #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+0x412/0x4d0 drivers/gpu/drm/drm_prime.c:326 Code: 37 5d 25 0a 01 4c 8b 34 24 75 3e e8 98 ac 5a fc 4c 8b 7c 24 08 e9 be fe ff ff e8 89 ac 5a fc e9 49 ff ff ff e8 7f ac 5a fc 90 <0f> 0b 90 e9 9d fe ff ff e8 71 ac 5a fc 48 89 ef be 03 00 00 00 e8 RSP: 0018:ffffc90004b1fbf0 EFLAGS: 00010293 RAX: ffffffff8565a1f1 RBX: dffffc0000000000 RCX: ffff88802f175a00 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 000000007ffffffe RBP: ffff888025268800 R08: ffff888025268803 R09: 1ffff11004a4d100 R10: dffffc0000000000 R11: ffffed1004a4d101 R12: ffff888079d9c000 R13: ffff88806fd87000 R14: ffff888025268928 R15: 1ffff11004a4d125 FS: 00007fbbbf6446c0(0000) GS:ffff888125c50000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2848966432 CR3: 0000000065dca000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: drm_ioctl_kernel+0x2cf/0x390 drivers/gpu/drm/drm_ioctl.c:796 drm_ioctl+0x67f/0xb10 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+0xf9/0x170 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: 0033:0x7fbbbe87cae9 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:00007fbbbf6440c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fbbbe99bf80 RCX: 00007fbbbe87cae9 RDX: 0000000020000180 RSI: 00000000c00c642e RDI: 0000000000000004 RBP: 00007fbbbe8c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fbbbe99bf80 R15: 00007ffc8ecb6078