RBP: 00007f7f86a15120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 000000000000000b R14: 00007f7f85d9bf80 R15: 00007fff7a97f5d8 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5487 at drivers/gpu/drm/drm_gem.c:225 drm_gem_object_handle_put_unlocked+0x29a/0x320 drivers/gpu/drm/drm_gem.c:225 Modules linked in: CPU: 0 PID: 5487 Comm: syz-executor.0 Not tainted 6.7.0-rc6-syzkaller-00010-g2cf4f94d8e86 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:drm_gem_object_handle_put_unlocked+0x29a/0x320 drivers/gpu/drm/drm_gem.c:225 Code: 03 0f b6 04 02 84 c0 74 0c 3c 03 7f 08 4c 89 f7 e8 7b ed ed fc c7 83 20 01 00 00 00 00 00 00 e9 98 fe ff ff e8 77 42 97 fc 90 <0f> 0b 90 5b 5d 41 5c 41 5d 41 5e e9 66 42 97 fc e8 61 42 97 fc 48 RSP: 0018:ffffc90004ce7bb8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880213c2000 RCX: ffffffff84f02a2f RDX: ffff88807d113b80 RSI: ffffffff84f02c59 RDI: 0000000000000005 RBP: ffff8880213c2004 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88801c430000 R13: ffff8880213c2008 R14: 0000000000000000 R15: ffff8880213c2018 FS: 00007f7f86a156c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7f869f3c98 CR3: 000000006b4eb000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: drm_gem_handle_create_tail+0x32a/0x540 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+0x21a/0x310 drivers/gpu/drm/drm_gem_shmem_helper.c:505 drm_mode_create_dumb drivers/gpu/drm/drm_dumb_buffers.c:96 [inline] drm_mode_create_dumb_ioctl+0x268/0x2f0 drivers/gpu/drm/drm_dumb_buffers.c:102 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+0x40/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f7f85c7cae9 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:00007f7f86a150c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f7f85d9bf80 RCX: 00007f7f85c7cae9 RDX: 0000000020000080 RSI: 00000000c02064b2 RDI: 0000000000000003 RBP: 00007f7f86a15120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 000000000000000b R14: 00007f7f85d9bf80 R15: 00007fff7a97f5d8