------------[ cut here ]------------ WARNING: CPU: 1 PID: 5081 at drivers/gpu/drm/drm_prime.c:326 drm_gem_prime_fd_to_handle+0x4be/0x550 drivers/gpu/drm/drm_prime.c:326 Modules linked in: CPU: 1 PID: 5081 Comm: syz-executor317 Not tainted 6.7.0-syzkaller-06082-g22d29f1112c8 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:drm_gem_prime_fd_to_handle+0x4be/0x550 drivers/gpu/drm/drm_prime.c:326 Code: 00 00 48 89 df e8 82 e2 6d ff e9 e9 fd ff ff e8 58 75 8e fc 4c 89 ff 41 89 dc e8 bd db 90 05 e9 b8 fe ff ff e8 43 75 8e fc 90 <0f> 0b 90 e9 47 fd ff ff e8 f5 eb e5 fc e9 16 fc ff ff e8 eb eb e5 RSP: 0018:ffffc90003b2fc30 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88801e0d2000 RCX: ffffffff84f99b8b RDX: ffff8880238ebb80 RSI: ffffffff84f99e8d RDI: ffff88801e0d2128 RBP: ffff88802b844400 R08: 0000000000000007 R09: fffffffffffff000 R10: ffff88801e0d2000 R11: 0000000000000000 R12: ffff88801678d000 R13: ffff88807e4da000 R14: ffffc90003b2fdf8 R15: ffff88801e098c10 FS: 000055555660a380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fbe71e60100 CR3: 000000007c17d000 CR4: 0000000000350ef0 Call Trace: drm_prime_fd_to_handle_ioctl+0xcf/0x100 drivers/gpu/drm/drm_prime.c:375 drm_ioctl_kernel+0x28c/0x4d0 drivers/gpu/drm/drm_ioctl.c:792 drm_ioctl+0x5cb/0xbf0 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 fs/ioctl.c:857 [inline] __x64_sys_ioctl+0x18f/0x210 fs/ioctl.c:857 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fbe71de8e69 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc7e379c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbe71de8e69 RDX: 0000000020000000 RSI: 00000000c00c642e RDI: 0000000000000003 RBP: 0000000000000000 R08: 00000000000000a0 R09: 00000000000000a0 R10: 00000000000000a0 R11: 0000000000000246 R12: 000000000000bdac R13: 00007ffc7e379c7c R14: 00007ffc7e379c90 R15: 00007ffc7e379c80