program: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x4b) close(r0) r1 = syz_open_dev$dri(&(0x7f0000000000), 0x2, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f0000000140)={0x0, &(0x7f0000000380)=[0x0], 0x0, 0x0, 0x0, 0x2}) ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f0000000300)={0x0, 0xfffffffffffffe7a, r2, 0x0}) ioctl$DRM_IOCTL_MODE_GETFB2(r0, 0xc06864ce, &(0x7f0000000600)={r3, 0x0, 0x1000, 0x10000, 0x3, [0x0, 0x0, 0x0, 0x0], [0x800000, 0x800, 0xfffffffd], [0x0, 0x1001000, 0xfffffffc], [0x0, 0x0, 0xe8a6]}) ioctl$DRM_IOCTL_MODE_ADDFB2(r0, 0xc06864b8, &(0x7f00000001c0)={0x0, 0xae, 0x3ff, 0x34325241, 0x1, [r4, 0x0, 0x0, r5], [0x2b8], [0x0, 0x0, 0x0, 0x1]}) [ 68.781213][ T5321] Bluetooth: hci0: command tx timeout [ 68.805188][ T5339] ------------[ cut here ]------------ [ 68.807438][ T5339] WARNING: CPU: 0 PID: 5339 at drivers/gpu/drm/drm_gem.c:286 drm_gem_object_handle_put_unlocked+0x28f/0x340 [ 68.817487][ T5339] Modules linked in: [ 68.819855][ T5339] CPU: 0 UID: 0 PID: 5339 Comm: syz.0.0 Not tainted 6.16.0-rc4-syzkaller-00286-gc435a4f487e8 #0 PREEMPT(full) [ 68.825263][ T5339] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 68.830337][ T5339] RIP: 0010:drm_gem_object_handle_put_unlocked+0x28f/0x340 [ 68.833652][ T5339] 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 [ 68.841758][ T5339] RSP: 0018:ffffc9000d4a7b10 EFLAGS: 00010293 [ 68.844332][ T5339] RAX: ffffffff856274ae RBX: ffff888033dde808 RCX: ffff88803224a440 [ 68.847765][ T5339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.851322][ T5339] RBP: 0000000000000000 R08: ffffffff8fa1e7f7 R09: 1ffffffff1f43cfe [ 68.854357][ T5339] R10: dffffc0000000000 R11: fffffbfff1f43cff R12: ffff888033dde804 [ 68.857411][ T5339] R13: 1ffff110067bbd00 R14: ffff888033dc8000 R15: 1ffff110067bbd01 [ 68.860658][ T5339] FS: 000055556bd46500(0000) GS:ffff88808d21c000(0000) knlGS:0000000000000000 [ 68.864624][ T5339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.867494][ T5339] CR2: 00007f9461f86538 CR3: 000000003462d000 CR4: 0000000000352ef0 [ 68.871112][ T5339] Call Trace: [ 68.872637][ T5339] [ 68.873971][ T5339] ? __pfx_virtio_gpu_gem_object_close+0x10/0x10 [ 68.876688][ T5339] drm_gem_object_release_handle+0xa2/0xc0 [ 68.879272][ T5339] idr_for_each+0x1b5/0x290 [ 68.881959][ T5339] ? __pfx_drm_fb_release+0x10/0x10 [ 68.884249][ T5339] ? __pfx_drm_gem_object_release_handle+0x10/0x10 [ 68.887110][ T5339] ? __pfx_idr_for_each+0x10/0x10 [ 68.889523][ T5339] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 68.892569][ T5339] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 68.895377][ T5339] ? idr_destroy+0x218/0x290 [ 68.897390][ T5339] drm_gem_release+0x28/0x40 [ 68.899449][ T5339] drm_file_free+0x6c7/0x960 [ 68.902469][ T5339] drm_release+0x2de/0x3f0 [ 68.904556][ T5339] ? __pfx_drm_release+0x10/0x10 [ 68.906777][ T5339] __fput+0x44c/0xa70 [ 68.908612][ T5339] task_work_run+0x1d1/0x260 [ 68.910834][ T5339] ? __pfx_task_work_run+0x10/0x10 [ 68.913739][ T5339] ? exit_to_user_mode_loop+0x40/0x110 [ 68.916286][ T5339] exit_to_user_mode_loop+0xec/0x110 [ 68.918701][ T5339] do_syscall_64+0x2bd/0x3b0 [ 68.920894][ T5339] ? lockdep_hardirqs_on+0x9c/0x150 [ 68.923333][ T5339] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.925952][ T5339] ? clear_bhb_loop+0x60/0xb0 [ 68.927969][ T5339] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.930836][ T5339] RIP: 0033:0x7f9461d8e929 [ 68.933179][ T5339] 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 [ 68.941260][ T5339] RSP: 002b:00007ffc3578aff8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 68.944984][ T5339] RAX: 0000000000000000 RBX: 0000000000010c1e RCX: 00007f9461d8e929 [ 68.948402][ T5339] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 68.952026][ T5339] RBP: 00007f9461fb7ba0 R08: 0000000000000001 R09: 000000073578b2ef [ 68.955496][ T5339] R10: 00007f9461bff02c R11: 0000000000000246 R12: 00007f9461fb5fac [ 68.958825][ T5339] R13: 00007f9461fb5fa0 R14: ffffffffffffffff R15: 00007ffc3578b110 [ 68.962530][ T5339] [ 68.963976][ T5339] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 68.967221][ T5339] CPU: 0 UID: 0 PID: 5339 Comm: syz.0.0 Not tainted 6.16.0-rc4-syzkaller-00286-gc435a4f487e8 #0 PREEMPT(full) [ 68.971975][ T5339] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 68.976131][ T5339] Call Trace: [ 68.977487][ T5339] [ 68.978702][ T5339] dump_stack_lvl+0x99/0x250 [ 68.980708][ T5339] ? __asan_memcpy+0x40/0x70 [ 68.982738][ T5339] ? __pfx_dump_stack_lvl+0x10/0x10 [ 68.984975][ T5339] ? __pfx__printk+0x10/0x10 [ 68.987007][ T5339] panic+0x2db/0x790 [ 68.988839][ T5339] ? __pfx_panic+0x10/0x10 [ 68.990715][ T5339] __warn+0x31b/0x4b0 [ 68.992500][ T5339] ? drm_gem_object_handle_put_unlocked+0x28f/0x340 [ 68.995356][ T5339] ? drm_gem_object_handle_put_unlocked+0x28f/0x340 [ 68.998219][ T5339] report_bug+0x2be/0x4f0 [ 69.000201][ T5339] ? drm_gem_object_handle_put_unlocked+0x28f/0x340 [ 69.003162][ T5339] ? drm_gem_object_handle_put_unlocked+0x28f/0x340 [ 69.006087][ T5339] ? drm_gem_object_handle_put_unlocked+0x291/0x340 [ 69.008944][ T5339] handle_bug+0x84/0x160 [ 69.010886][ T5339] exc_invalid_op+0x1a/0x50 [ 69.012939][ T5339] asm_exc_invalid_op+0x1a/0x20 [ 69.015044][ T5339] RIP: 0010:drm_gem_object_handle_put_unlocked+0x28f/0x340 [ 69.018112][ T5339] 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 [ 69.026334][ T5339] RSP: 0018:ffffc9000d4a7b10 EFLAGS: 00010293 [ 69.028992][ T5339] RAX: ffffffff856274ae RBX: ffff888033dde808 RCX: ffff88803224a440 [ 69.032435][ T5339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 69.035865][ T5339] RBP: 0000000000000000 R08: ffffffff8fa1e7f7 R09: 1ffffffff1f43cfe [ 69.039296][ T5339] R10: dffffc0000000000 R11: fffffbfff1f43cff R12: ffff888033dde804 [ 69.042766][ T5339] R13: 1ffff110067bbd00 R14: ffff888033dc8000 R15: 1ffff110067bbd01 [ 69.046148][ T5339] ? drm_gem_object_handle_put_unlocked+0x28e/0x340 [ 69.049060][ T5339] ? __pfx_virtio_gpu_gem_object_close+0x10/0x10 [ 69.051829][ T5339] drm_gem_object_release_handle+0xa2/0xc0 [ 69.054513][ T5339] idr_for_each+0x1b5/0x290 [ 69.056704][ T5339] ? __pfx_drm_fb_release+0x10/0x10 [ 69.059092][ T5339] ? __pfx_drm_gem_object_release_handle+0x10/0x10 [ 69.061899][ T5339] ? __pfx_idr_for_each+0x10/0x10 [ 69.064176][ T5339] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 69.067013][ T5339] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 69.069576][ T5339] ? idr_destroy+0x218/0x290 [ 69.071634][ T5339] drm_gem_release+0x28/0x40 [ 69.073732][ T5339] drm_file_free+0x6c7/0x960 [ 69.075710][ T5339] drm_release+0x2de/0x3f0 [ 69.077585][ T5339] ? __pfx_drm_release+0x10/0x10 [ 69.079590][ T5339] __fput+0x44c/0xa70 [ 69.081256][ T5339] task_work_run+0x1d1/0x260 [ 69.083082][ T5339] ? __pfx_task_work_run+0x10/0x10 [ 69.085069][ T5339] ? exit_to_user_mode_loop+0x40/0x110 [ 69.087193][ T5339] exit_to_user_mode_loop+0xec/0x110 [ 69.089282][ T5339] do_syscall_64+0x2bd/0x3b0 [ 69.091213][ T5339] ? lockdep_hardirqs_on+0x9c/0x150 [ 69.093437][ T5339] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.096052][ T5339] ? clear_bhb_loop+0x60/0xb0 [ 69.098035][ T5339] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.100775][ T5339] RIP: 0033:0x7f9461d8e929 [ 69.102806][ T5339] 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 [ 69.111265][ T5339] RSP: 002b:00007ffc3578aff8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 69.114831][ T5339] RAX: 0000000000000000 RBX: 0000000000010c1e RCX: 00007f9461d8e929 [ 69.118229][ T5339] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 69.121676][ T5339] RBP: 00007f9461fb7ba0 R08: 0000000000000001 R09: 000000073578b2ef [ 69.125128][ T5339] R10: 00007f9461bff02c R11: 0000000000000246 R12: 00007f9461fb5fac [ 69.128713][ T5339] R13: 00007f9461fb5fa0 R14: ffffffffffffffff R15: 00007ffc3578b110 [ 69.132352][ T5339] [ 69.134085][ T5339] Kernel Offset: disabled [ 69.135966][ T5339] Rebooting in 86400 seconds..