------------[ cut here ]------------ WARNING: CPU: 1 PID: 5711 at drivers/gpu/drm/drm_prime.c:326 drm_gem_prime_fd_to_handle+0x3bf/0x460 drivers/gpu/drm/drm_prime.c:326 Modules linked in: CPU: 1 PID: 5711 Comm: syz-executor.2 Not tainted 6.9.0-rc4-syzkaller-00266-g977b1ef51866 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:drm_gem_prime_fd_to_handle+0x3bf/0x460 drivers/gpu/drm/drm_prime.c:326 Code: 24 18 e8 14 81 fc ff 4c 89 ff e8 5c 0c ac 00 44 89 f3 e9 77 ff ff ff e8 9f 96 3c fc 4c 89 ff e9 65 ff ff ff e8 92 96 3c fc 90 <0f> 0b 90 e9 c2 fe ff ff e8 84 96 3c fc 4c 89 ff be 03 00 00 00 e8 RSP: 0018:ffffc90004b3fbc8 EFLAGS: 00010293 RAX: ffffffff85596ace RBX: 1ffff11003fc6625 RCX: ffff88801ab01e00 RDX: 0000000000000000 RSI: 0000000000000007 RDI: 00000000ffffffff RBP: ffff88801fe33128 R08: ffffffff85598a25 R09: 1ffff11003fc6600 R10: dffffc0000000000 R11: ffffed1003fc6601 R12: ffff88802cee3000 R13: dffffc0000000000 R14: ffff88802cee3000 R15: ffff88801fe33000 FS: 00007fca602246c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb94b1a80c0 CR3: 000000007a09e000 CR4: 0000000000350ef0 Call Trace: drm_ioctl_kernel+0x33c/0x440 drivers/gpu/drm/drm_ioctl.c:744 drm_ioctl+0x63a/0xb10 drivers/gpu/drm/drm_ioctl.c:841 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:904 [inline] __se_sys_ioctl+0xfe/0x170 fs/ioctl.c:890 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fca5f47dda9 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:00007fca602240c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fca5f5abf80 RCX: 00007fca5f47dda9 RDX: 0000000020000180 RSI: 00000000c00c642e RDI: 0000000000000004 RBP: 00007fca5f4ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fca5f5abf80 R15: 00007ffd8d674148