RBP: 00007fef4026e120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 000000000000000b R14: 00007fef3f59bf80 R15: 00007fff85b4dc18 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5528 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x2a0/0x350 drivers/gpu/drm/drm_gem.c:225 Modules linked in: CPU: 0 PID: 5528 Comm: syz-executor.0 Not tainted 6.8.0-rc4-syzkaller-gc664e16bb1ba #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 RIP: 0010:drm_gem_object_handle_put_unlocked+0x2a0/0x350 drivers/gpu/drm/drm_gem.c:225 Code: ff 89 de e8 82 ad 56 fc 85 db 7e 2e e8 39 a9 56 fc 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 21 a9 56 fc 90 <0f> 0b 90 eb e2 e8 16 a9 56 fc 90 0f 0b 90 eb d7 e8 0b a9 56 fc 4c RSP: 0018:ffffc90004d27b28 EFLAGS: 00010293 RAX: ffffffff853cc21f RBX: 1ffff110053db200 RCX: ffff888025c6d940 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff853cbff0 R09: 1ffff1100ff39e1c R10: dffffc0000000000 R11: ffffed100ff39e1d R12: ffff888029ed9008 R13: ffff88801ff44000 R14: ffff888029ed9004 R15: 1ffff110053db201 FS: 00007fef4026e6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056120642a950 CR3: 000000001f818000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: drm_gem_handle_create_tail+0x2d4/0x510 drivers/gpu/drm/drm_gem.c:407 drm_gem_shmem_create_with_handle drivers/gpu/drm/drm_gem_shmem_helper.c:417 [inline] drm_gem_shmem_dumb_create+0x279/0x400 drivers/gpu/drm/drm_gem_shmem_helper.c:505 drm_ioctl_kernel+0x33a/0x440 drivers/gpu/drm/drm_ioctl.c:744 drm_ioctl+0x639/0xb10 drivers/gpu/drm/drm_ioctl.c:841 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:871 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:857 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7fef3f47cae9 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:00007fef4026e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fef3f59bf80 RCX: 00007fef3f47cae9 RDX: 0000000020000080 RSI: 00000000c02064b2 RDI: 0000000000000003 RBP: 00007fef4026e120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 000000000000000b R14: 00007fef3f59bf80 R15: 00007fff85b4dc18