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]}) [ 67.658048][ T5316] Bluetooth: hci0: command tx timeout [ 67.703176][ T5336] ------------[ cut here ]------------ [ 67.706835][ T5336] WARNING: CPU: 0 PID: 5336 at drivers/gpu/drm/drm_gem.c:286 drm_gem_object_handle_put_unlocked+0x28f/0x340 [ 67.713751][ T5336] Modules linked in: [ 67.715474][ T5336] CPU: 0 UID: 0 PID: 5336 Comm: syz.0.0 Not tainted 6.16.0-rc4-syzkaller-00286-gc435a4f487e8 #0 PREEMPT(full) [ 67.720603][ T5336] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 67.725097][ T5336] RIP: 0010:drm_gem_object_handle_put_unlocked+0x28f/0x340 [ 67.728185][ T5336] 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 [ 67.736024][ T5336] RSP: 0018:ffffc9000d3cfb10 EFLAGS: 00010293 [ 67.738575][ T5336] RAX: ffffffff856274ae RBX: ffff888033fda008 RCX: ffff88803ba98000 [ 67.741729][ T5336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 67.744916][ T5336] RBP: 0000000000000000 R08: ffffffff8fa1e7f7 R09: 1ffffffff1f43cfe [ 67.748249][ T5336] R10: dffffc0000000000 R11: fffffbfff1f43cff R12: ffff888033fda004 [ 67.751522][ T5336] R13: 1ffff110067fb400 R14: ffff888000cb4000 R15: 1ffff110067fb401 [ 67.754786][ T5336] FS: 000055556c20a500(0000) GS:ffff88808d21c000(0000) knlGS:0000000000000000 [ 67.758553][ T5336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.761276][ T5336] CR2: 00007f2d09186538 CR3: 0000000043dd3000 CR4: 0000000000352ef0 [ 67.764594][ T5336] Call Trace: [ 67.765994][ T5336] [ 67.767228][ T5336] ? __pfx_virtio_gpu_gem_object_close+0x10/0x10 [ 67.770002][ T5336] drm_gem_object_release_handle+0xa2/0xc0 [ 67.772548][ T5336] idr_for_each+0x1b5/0x290 [ 67.774466][ T5336] ? __pfx_drm_fb_release+0x10/0x10 [ 67.776670][ T5336] ? __pfx_drm_gem_object_release_handle+0x10/0x10 [ 67.779467][ T5336] ? __pfx_idr_for_each+0x10/0x10 [ 67.781570][ T5336] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 67.784174][ T5336] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 67.786649][ T5336] ? idr_destroy+0x218/0x290 [ 67.788576][ T5336] drm_gem_release+0x28/0x40 [ 67.790510][ T5336] drm_file_free+0x6c7/0x960 [ 67.792455][ T5336] drm_release+0x2de/0x3f0 [ 67.794144][ T5336] ? __pfx_drm_release+0x10/0x10 [ 67.796216][ T5336] __fput+0x44c/0xa70 [ 67.797999][ T5336] task_work_run+0x1d1/0x260 [ 67.799876][ T5336] ? __pfx_task_work_run+0x10/0x10 [ 67.802198][ T5336] ? exit_to_user_mode_loop+0x40/0x110 [ 67.804419][ T5336] exit_to_user_mode_loop+0xec/0x110 [ 67.806752][ T5336] do_syscall_64+0x2bd/0x3b0 [ 67.809049][ T5336] ? lockdep_hardirqs_on+0x9c/0x150 [ 67.810968][ T5336] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.813448][ T5336] ? clear_bhb_loop+0x60/0xb0 [ 67.815537][ T5336] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.818241][ T5336] RIP: 0033:0x7f2d08f8e929 [ 67.820973][ T5336] 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 [ 67.829258][ T5336] RSP: 002b:00007fff21d4efb8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 67.832903][ T5336] RAX: 0000000000000000 RBX: 00000000000107cc RCX: 00007f2d08f8e929 [ 67.836547][ T5336] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 67.840166][ T5336] RBP: 00007f2d091b7ba0 R08: 0000000000000001 R09: 0000000721d4f2af [ 67.843316][ T5336] R10: 00007f2d08dff02c R11: 0000000000000246 R12: 00007f2d091b5fac [ 67.846331][ T5336] R13: 00007f2d091b5fa0 R14: ffffffffffffffff R15: 00007fff21d4f0d0 [ 67.849876][ T5336] [ 67.851160][ T5336] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 67.854240][ T5336] CPU: 0 UID: 0 PID: 5336 Comm: syz.0.0 Not tainted 6.16.0-rc4-syzkaller-00286-gc435a4f487e8 #0 PREEMPT(full) [ 67.859057][ T5336] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 67.863508][ T5336] Call Trace: [ 67.864832][ T5336] [ 67.866030][ T5336] dump_stack_lvl+0x99/0x250 [ 67.868015][ T5336] ? __asan_memcpy+0x40/0x70 [ 67.869972][ T5336] ? __pfx_dump_stack_lvl+0x10/0x10 [ 67.872275][ T5336] ? __pfx__printk+0x10/0x10 [ 67.874199][ T5336] panic+0x2db/0x790 [ 67.875903][ T5336] ? __pfx_panic+0x10/0x10 [ 67.877808][ T5336] __warn+0x31b/0x4b0 [ 67.879597][ T5336] ? drm_gem_object_handle_put_unlocked+0x28f/0x340 [ 67.882418][ T5336] ? drm_gem_object_handle_put_unlocked+0x28f/0x340 [ 67.885199][ T5336] report_bug+0x2be/0x4f0 [ 67.888036][ T5336] ? drm_gem_object_handle_put_unlocked+0x28f/0x340 [ 67.891000][ T5336] ? drm_gem_object_handle_put_unlocked+0x28f/0x340 [ 67.893848][ T5336] ? drm_gem_object_handle_put_unlocked+0x291/0x340 [ 67.896558][ T5336] handle_bug+0x84/0x160 [ 67.898417][ T5336] exc_invalid_op+0x1a/0x50 [ 67.900387][ T5336] asm_exc_invalid_op+0x1a/0x20 [ 67.902380][ T5336] RIP: 0010:drm_gem_object_handle_put_unlocked+0x28f/0x340 [ 67.905451][ T5336] 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 [ 67.913473][ T5336] RSP: 0018:ffffc9000d3cfb10 EFLAGS: 00010293 [ 67.916225][ T5336] RAX: ffffffff856274ae RBX: ffff888033fda008 RCX: ffff88803ba98000 [ 67.920093][ T5336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 67.923606][ T5336] RBP: 0000000000000000 R08: ffffffff8fa1e7f7 R09: 1ffffffff1f43cfe [ 67.926771][ T5336] R10: dffffc0000000000 R11: fffffbfff1f43cff R12: ffff888033fda004 [ 67.930308][ T5336] R13: 1ffff110067fb400 R14: ffff888000cb4000 R15: 1ffff110067fb401 [ 67.933780][ T5336] ? drm_gem_object_handle_put_unlocked+0x28e/0x340 [ 67.936664][ T5336] ? __pfx_virtio_gpu_gem_object_close+0x10/0x10 [ 67.939367][ T5336] drm_gem_object_release_handle+0xa2/0xc0 [ 67.941829][ T5336] idr_for_each+0x1b5/0x290 [ 67.943870][ T5336] ? __pfx_drm_fb_release+0x10/0x10 [ 67.946215][ T5336] ? __pfx_drm_gem_object_release_handle+0x10/0x10 [ 67.948995][ T5336] ? __pfx_idr_for_each+0x10/0x10 [ 67.951161][ T5336] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 67.953979][ T5336] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 67.956657][ T5336] ? idr_destroy+0x218/0x290 [ 67.958721][ T5336] drm_gem_release+0x28/0x40 [ 67.960836][ T5336] drm_file_free+0x6c7/0x960 [ 67.962885][ T5336] drm_release+0x2de/0x3f0 [ 67.964894][ T5336] ? __pfx_drm_release+0x10/0x10 [ 67.967071][ T5336] __fput+0x44c/0xa70 [ 67.968819][ T5336] task_work_run+0x1d1/0x260 [ 67.970716][ T5336] ? __pfx_task_work_run+0x10/0x10 [ 67.973013][ T5336] ? exit_to_user_mode_loop+0x40/0x110 [ 67.975524][ T5336] exit_to_user_mode_loop+0xec/0x110 [ 67.977921][ T5336] do_syscall_64+0x2bd/0x3b0 [ 67.980019][ T5336] ? lockdep_hardirqs_on+0x9c/0x150 [ 67.982419][ T5336] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.985156][ T5336] ? clear_bhb_loop+0x60/0xb0 [ 67.987329][ T5336] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.990013][ T5336] RIP: 0033:0x7f2d08f8e929 [ 67.992060][ T5336] 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 [ 68.000647][ T5336] RSP: 002b:00007fff21d4efb8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 68.004261][ T5336] RAX: 0000000000000000 RBX: 00000000000107cc RCX: 00007f2d08f8e929 [ 68.007651][ T5336] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 68.010975][ T5336] RBP: 00007f2d091b7ba0 R08: 0000000000000001 R09: 0000000721d4f2af [ 68.014425][ T5336] R10: 00007f2d08dff02c R11: 0000000000000246 R12: 00007f2d091b5fac [ 68.017785][ T5336] R13: 00007f2d091b5fa0 R14: ffffffffffffffff R15: 00007fff21d4f0d0 [ 68.021178][ T5336] [ 68.022937][ T5336] Kernel Offset: disabled [ 68.024994][ T5336] Rebooting in 86400 seconds..