RBP: 00007fc9f8d02120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 000000000000000b R14: 00007fc9f819bf80 R15: 00007ffd84f9b748 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5511 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: 5511 Comm: syz-executor.0 Not tainted 6.8.0-rc6-syzkaller-g45ec2f5f6ed3 #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 e2 9f 4d fc 85 db 7e 2e e8 99 9b 4d fc 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 81 9b 4d fc 90 <0f> 0b 90 eb e2 e8 76 9b 4d fc 90 0f 0b 90 eb d7 e8 6b 9b 4d fc 4c RSP: 0018:ffffc9000980fb28 EFLAGS: 00010293 RAX: ffffffff8545d1cf RBX: 1ffff1100ca40d00 RCX: ffff88801f2b0000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff8545cfa0 R09: 1ffff11002a65c1c R10: dffffc0000000000 R11: ffffed1002a65c1d R12: ffff888065206808 R13: ffff88801f950000 R14: ffff888065206804 R15: 1ffff1100ca40d01 FS: 00007fc9f8d026c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc9f7bfec98 CR3: 000000006f82a000 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: 0033:0x7fc9f807cae9 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:00007fc9f8d020c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fc9f819bf80 RCX: 00007fc9f807cae9 RDX: 0000000020000080 RSI: 00000000c02064b2 RDI: 0000000000000003 RBP: 00007fc9f8d02120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 000000000000000b R14: 00007fc9f819bf80 R15: 00007ffd84f9b748