------------[ cut here ]------------ WARNING: CPU: 0 PID: 19075 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: 0 PID: 19075 Comm: syz-executor.0 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+0x4be/0x550 drivers/gpu/drm/drm_prime.c:326 Code: 00 00 48 89 df e8 62 e2 6d ff e9 e9 fd ff ff e8 88 90 8d fc 4c 89 ff 41 89 dc e8 dd be 90 05 e9 b8 fe ff ff e8 73 90 8d fc 90 <0f> 0b 90 e9 47 fd ff ff e8 75 98 e4 fc e9 16 fc ff ff e8 6b 98 e4 RSP: 0018:ffffc90015737c30 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88801e9a4000 RCX: ffffffff84f9690b RDX: ffff888020203b80 RSI: ffffffff84f96c0d RDI: ffff88801e9a4128 RBP: ffff888069a44c00 R08: 0000000000000007 R09: fffffffffffff000 R10: ffff88801e9a4000 R11: 0000000000000001 R12: ffff888069a44000 R13: ffff88801cc20000 R14: ffffc90015737df8 R15: ffff88801eb94c10 FS: 00007fb8e7a786c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001000 CR3: 000000002d77d000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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: 0033:0x7fb8e6c7cd29 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:00007fb8e7a780c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fb8e6dac050 RCX: 00007fb8e6c7cd29 RDX: 00000000200001c0 RSI: 00000000c00c642e RDI: 0000000000000003 RBP: 00007fb8e6cc947a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fb8e6dac050 R15: 00007ffd813c81b8