------------[ cut here ]------------ WARNING: CPU: 1 PID: 5786 at drivers/gpu/drm/drm_prime.c:326 drm_gem_prime_fd_to_handle drivers/gpu/drm/drm_prime.c:326 [inline] WARNING: CPU: 1 PID: 5786 at drivers/gpu/drm/drm_prime.c:326 drm_prime_fd_to_handle_ioctl+0x555/0x600 drivers/gpu/drm/drm_prime.c:374 Modules linked in: CPU: 1 PID: 5786 Comm: syz-executor.3 Not tainted 6.6.0-rc7-syzkaller-00039-g4f82870119a4 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 RIP: 0010:drm_gem_prime_fd_to_handle drivers/gpu/drm/drm_prime.c:326 [inline] RIP: 0010:drm_prime_fd_to_handle_ioctl+0x555/0x600 drivers/gpu/drm/drm_prime.c:374 Code: 89 df e8 ce c5 26 fd f0 48 ff 03 e9 7e fd ff ff e8 e0 e9 d0 fc 4c 89 f7 44 89 eb e8 05 4a 89 05 e9 da fe ff ff e8 cb e9 d0 fc <0f> 0b e9 5d fd ff ff e8 ff be 26 fd e9 3a fc ff ff 48 8b 7c 24 08 RSP: 0018:ffffc9000589fc70 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888063f7e000 RCX: 0000000000000000 RDX: ffff88807ece5940 RSI: ffffffff84b6f065 RDI: ffff888142aee928 RBP: ffff888027108800 R08: 0000000000000007 R09: fffffffffffff000 R10: ffff888142aee800 R11: 0000000000000000 R12: ffffc9000589fe10 R13: ffff888142aee800 R14: ffff88801c0e4c10 R15: 0000000000000000 FS: 00007f28483fe6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f28491980c0 CR3: 0000000061d44000 CR4: 0000000000350ee0 Call Trace: drm_ioctl_kernel+0x280/0x4c0 drivers/gpu/drm/drm_ioctl.c:789 drm_ioctl+0x5cb/0xbf0 drivers/gpu/drm/drm_ioctl.c:892 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:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f284907cae9 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:00007f28483fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f284919bf80 RCX: 00007f284907cae9 RDX: 0000000020000000 RSI: 00000000c00c642e RDI: 0000000000000003 RBP: 00007f28490c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f284919bf80 R15: 00007ffde73c7888