program: r0 = creat(&(0x7f0000000280)='./file0\x00', 0x0) close(r0) r1 = syz_open_dev$dri(&(0x7f0000001a80), 0x2, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f0000000140)={0x0, &(0x7f0000000380)=[0x0], 0x0, 0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f0000000300)={0x0, 0xfffffffffffffe7a, r2, 0x0}) ioctl$DRM_IOCTL_MODE_GETFB2(r0, 0xc06864ce, &(0x7f0000000600)={r3, 0x0, 0x0, 0x0, 0x0, [0x0]}) ioctl$DRM_IOCTL_MODE_ADDFB2(r0, 0xc06864b8, &(0x7f00000001c0)={0x0, 0xae, 0x3ff, 0x34325258, 0x0, [r4], [0x2b8]}) [ 75.002749][ T4688] Bluetooth: hci0: command tx timeout [ 75.078087][ T5338] ------------[ cut here ]------------ [ 75.081042][ T5338] WARNING: CPU: 0 PID: 5338 at drivers/gpu/drm/drm_gem.c:286 drm_gem_object_handle_put_unlocked+0x28f/0x340 [ 75.086185][ T5338] Modules linked in: [ 75.087923][ T5338] CPU: 0 UID: 0 PID: 5338 Comm: syz.0.0 Not tainted 6.16.0-rc4-syzkaller-00286-gc435a4f487e8 #0 PREEMPT(full) [ 75.093032][ T5338] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.097609][ T5338] RIP: 0010:drm_gem_object_handle_put_unlocked+0x28f/0x340 [ 75.100761][ T5338] Code: 89 ee e8 54 ee 5d fc 85 ed 7e 2f e8 0b ea 5d fc 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 f2 e9 5d fc 90 <0f> 0b 90 eb e1 e8 e7 e9 5d fc 90 0f 0b 90 eb d6 e8 dc e9 5d fc 4c [ 75.109192][ T5338] RSP: 0018:ffffc9000d45fb10 EFLAGS: 00010293 [ 75.111915][ T5338] RAX: ffffffff856274ae RBX: ffff8880003fd808 RCX: ffff888033b3a440 [ 75.115705][ T5338] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 75.118947][ T5338] RBP: 0000000000000000 R08: ffffffff8fa1e7f7 R09: 1ffffffff1f43cfe [ 75.122808][ T5338] R10: dffffc0000000000 R11: fffffbfff1f43cff R12: ffff8880003fd804 [ 75.126104][ T5338] R13: 1ffff1100007fb00 R14: ffff8880313a6000 R15: 1ffff1100007fb01 [ 75.129302][ T5338] FS: 00005555882d4500(0000) GS:ffff88808d21c000(0000) knlGS:0000000000000000 [ 75.133151][ T5338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.135767][ T5338] CR2: 00005591e625af00 CR3: 0000000044383000 CR4: 0000000000352ef0 [ 75.139102][ T5338] Call Trace: [ 75.140566][ T5338] [ 75.141918][ T5338] ? __pfx_virtio_gpu_gem_object_close+0x10/0x10 [ 75.144662][ T5338] drm_gem_object_release_handle+0xa2/0xc0 [ 75.147129][ T5338] idr_for_each+0x1b5/0x290 [ 75.149107][ T5338] ? __pfx_drm_fb_release+0x10/0x10 [ 75.152087][ T5338] ? __pfx_drm_gem_object_release_handle+0x10/0x10 [ 75.154950][ T5338] ? __pfx_idr_for_each+0x10/0x10 [ 75.157040][ T5338] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 75.159728][ T5338] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 75.162307][ T5338] ? idr_destroy+0x218/0x290 [ 75.164423][ T5338] drm_gem_release+0x28/0x40 [ 75.166372][ T5338] drm_file_free+0x6c7/0x960 [ 75.168308][ T5338] drm_release+0x2de/0x3f0 [ 75.170064][ T5338] ? __pfx_drm_release+0x10/0x10 [ 75.172132][ T5338] __fput+0x44c/0xa70 [ 75.173993][ T5338] task_work_run+0x1d1/0x260 [ 75.175985][ T5338] ? __pfx_task_work_run+0x10/0x10 [ 75.178148][ T5338] ? exit_to_user_mode_loop+0x40/0x110 [ 75.180497][ T5338] exit_to_user_mode_loop+0xec/0x110 [ 75.182803][ T5338] do_syscall_64+0x2bd/0x3b0 [ 75.184762][ T5338] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.187248][ T5338] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 75.189899][ T5338] ? clear_bhb_loop+0x60/0xb0 [ 75.191999][ T5338] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.194465][ T5338] RIP: 0033:0x7f0f6038e929 [ 75.196314][ T5338] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 75.204444][ T5338] RSP: 002b:00007fff9a79b538 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 75.208034][ T5338] RAX: 0000000000000000 RBX: 0000000000012494 RCX: 00007f0f6038e929 [ 75.211419][ T5338] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 75.215058][ T5338] RBP: 00007f0f605b7ba0 R08: 0000000000000001 R09: 000000079a79b82f [ 75.218357][ T5338] R10: 00007f0f601ff02c R11: 0000000000000246 R12: 00007f0f605b5fac [ 75.221659][ T5338] R13: 00007f0f605b5fa0 R14: ffffffffffffffff R15: 00007fff9a79b650 [ 75.225320][ T5338] [ 75.226555][ T5338] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 75.229397][ T5338] CPU: 0 UID: 0 PID: 5338 Comm: syz.0.0 Not tainted 6.16.0-rc4-syzkaller-00286-gc435a4f487e8 #0 PREEMPT(full) [ 75.233842][ T5338] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.238172][ T5338] Call Trace: [ 75.239565][ T5338] [ 75.240965][ T5338] dump_stack_lvl+0x99/0x250 [ 75.242935][ T5338] ? __asan_memcpy+0x40/0x70 [ 75.244865][ T5338] ? __pfx_dump_stack_lvl+0x10/0x10 [ 75.246989][ T5338] ? __pfx__printk+0x10/0x10 [ 75.248939][ T5338] panic+0x2db/0x790 [ 75.250589][ T5338] ? __pfx_panic+0x10/0x10 [ 75.252457][ T5338] __warn+0x31b/0x4b0 [ 75.254424][ T5338] ? drm_gem_object_handle_put_unlocked+0x28f/0x340 [ 75.257160][ T5338] ? drm_gem_object_handle_put_unlocked+0x28f/0x340 [ 75.259986][ T5338] report_bug+0x2be/0x4f0 [ 75.262031][ T5338] ? drm_gem_object_handle_put_unlocked+0x28f/0x340 [ 75.264789][ T5338] ? drm_gem_object_handle_put_unlocked+0x28f/0x340 [ 75.267769][ T5338] ? drm_gem_object_handle_put_unlocked+0x291/0x340 [ 75.270573][ T5338] handle_bug+0x84/0x160 [ 75.272331][ T5338] exc_invalid_op+0x1a/0x50 [ 75.274229][ T5338] asm_exc_invalid_op+0x1a/0x20 [ 75.276253][ T5338] RIP: 0010:drm_gem_object_handle_put_unlocked+0x28f/0x340 [ 75.279112][ T5338] Code: 89 ee e8 54 ee 5d fc 85 ed 7e 2f e8 0b ea 5d fc 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 f2 e9 5d fc 90 <0f> 0b 90 eb e1 e8 e7 e9 5d fc 90 0f 0b 90 eb d6 e8 dc e9 5d fc 4c [ 75.287014][ T5338] RSP: 0018:ffffc9000d45fb10 EFLAGS: 00010293 [ 75.289709][ T5338] RAX: ffffffff856274ae RBX: ffff8880003fd808 RCX: ffff888033b3a440 [ 75.293732][ T5338] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 75.296992][ T5338] RBP: 0000000000000000 R08: ffffffff8fa1e7f7 R09: 1ffffffff1f43cfe [ 75.300307][ T5338] R10: dffffc0000000000 R11: fffffbfff1f43cff R12: ffff8880003fd804 [ 75.303712][ T5338] R13: 1ffff1100007fb00 R14: ffff8880313a6000 R15: 1ffff1100007fb01 [ 75.306835][ T5338] ? drm_gem_object_handle_put_unlocked+0x28e/0x340 [ 75.309489][ T5338] ? __pfx_virtio_gpu_gem_object_close+0x10/0x10 [ 75.312053][ T5338] drm_gem_object_release_handle+0xa2/0xc0 [ 75.314432][ T5338] idr_for_each+0x1b5/0x290 [ 75.316346][ T5338] ? __pfx_drm_fb_release+0x10/0x10 [ 75.318452][ T5338] ? __pfx_drm_gem_object_release_handle+0x10/0x10 [ 75.320911][ T5338] ? __pfx_idr_for_each+0x10/0x10 [ 75.322989][ T5338] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 75.325733][ T5338] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 75.328208][ T5338] ? idr_destroy+0x218/0x290 [ 75.330130][ T5338] drm_gem_release+0x28/0x40 [ 75.332006][ T5338] drm_file_free+0x6c7/0x960 [ 75.333959][ T5338] drm_release+0x2de/0x3f0 [ 75.335847][ T5338] ? __pfx_drm_release+0x10/0x10 [ 75.337799][ T5338] __fput+0x44c/0xa70 [ 75.339438][ T5338] task_work_run+0x1d1/0x260 [ 75.341525][ T5338] ? __pfx_task_work_run+0x10/0x10 [ 75.343653][ T5338] ? exit_to_user_mode_loop+0x40/0x110 [ 75.345938][ T5338] exit_to_user_mode_loop+0xec/0x110 [ 75.348161][ T5338] do_syscall_64+0x2bd/0x3b0 [ 75.350139][ T5338] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.352703][ T5338] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 75.355296][ T5338] ? clear_bhb_loop+0x60/0xb0 [ 75.357319][ T5338] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.359764][ T5338] RIP: 0033:0x7f0f6038e929 [ 75.361723][ T5338] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 75.369451][ T5338] RSP: 002b:00007fff9a79b538 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 75.373162][ T5338] RAX: 0000000000000000 RBX: 0000000000012494 RCX: 00007f0f6038e929 [ 75.376300][ T5338] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 75.379493][ T5338] RBP: 00007f0f605b7ba0 R08: 0000000000000001 R09: 000000079a79b82f [ 75.382793][ T5338] R10: 00007f0f601ff02c R11: 0000000000000246 R12: 00007f0f605b5fac [ 75.386039][ T5338] R13: 00007f0f605b5fa0 R14: ffffffffffffffff R15: 00007fff9a79b650 [ 75.389314][ T5338] [ 75.391040][ T5338] Kernel Offset: disabled [ 75.392831][ T5338] Rebooting in 86400 seconds..