------------[ cut here ]------------ WARNING: CPU: 1 PID: 3262 at drivers/gpu/drm/drm_prime.c:326 drm_gem_prime_fd_to_handle+0x3b5/0x450 drivers/gpu/drm/drm_prime.c:326 Modules linked in: CPU: 1 PID: 3262 Comm: syz-executor.3 Not tainted 6.7.0-syzkaller-06264-g70d201a40823 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:drm_gem_prime_fd_to_handle+0x3b5/0x450 drivers/gpu/drm/drm_prime.c:326 Code: 24 18 e8 8e a2 fc ff 4c 89 ff e8 86 5f a1 00 44 89 f3 e9 7b ff ff ff e8 f9 a0 5e fc 4c 89 ff e9 69 ff ff ff e8 ec a0 5e fc 90 <0f> 0b 90 e9 c6 fe ff ff e8 de a0 5e fc 4c 89 ff be 03 00 00 00 e8 RSP: 0018:ffffc90014b8fbc8 EFLAGS: 00010293 RAX: ffffffff85304fc4 RBX: 1ffff110037db625 RCX: ffff8880811c8000 RDX: 0000000000000000 RSI: 0000000000000007 RDI: 00000000ffffffff RBP: ffff88801bedb128 R08: ffffffff85306d65 R09: 1ffff110037db600 R10: dffffc0000000000 R11: ffffed10037db601 R12: ffff88802d7ed800 R13: dffffc0000000000 R14: ffff88802d7ed800 R15: ffff88801bedb000 FS: 00007f112a6536c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f112a632d58 CR3: 00000000209b2000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: drm_ioctl_kernel+0x362/0x500 drivers/gpu/drm/drm_ioctl.c:792 drm_ioctl+0x636/0xb00 drivers/gpu/drm/drm_ioctl.c:895 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:871 [inline] __se_sys_ioctl+0xf8/0x170 fs/ioctl.c:857 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f112987cd29 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:00007f112a6530c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f11299ac050 RCX: 00007f112987cd29 RDX: 00000000200001c0 RSI: 00000000c00c642e RDI: 0000000000000003 RBP: 00007f11298c947a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f11299ac050 R15: 00007fff7e9ff938