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]}) [ 68.205472][ T45] Bluetooth: hci0: command tx timeout [ 68.262591][ T5340] ------------[ cut here ]------------ [ 68.265060][ T5340] WARNING: CPU: 0 PID: 5340 at drivers/gpu/drm/drm_gem.c:286 drm_gem_object_handle_put_unlocked+0x28f/0x340 [ 68.270412][ T5340] Modules linked in: [ 68.272215][ T5340] CPU: 0 UID: 0 PID: 5340 Comm: syz.0.0 Not tainted 6.16.0-rc4-syzkaller-00286-gc435a4f487e8 #0 PREEMPT(full) [ 68.277510][ T5340] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 68.282493][ T5340] RIP: 0010:drm_gem_object_handle_put_unlocked+0x28f/0x340 [ 68.285611][ T5340] 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 [ 68.294127][ T5340] RSP: 0018:ffffc9000e5cfb10 EFLAGS: 00010293 [ 68.297038][ T5340] RAX: ffffffff856274ae RBX: ffff888033e4a808 RCX: ffff888033dfc880 [ 68.301057][ T5340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.304939][ T5340] RBP: 0000000000000000 R08: ffffffff8fa1e7f7 R09: 1ffffffff1f43cfe [ 68.308459][ T5340] R10: dffffc0000000000 R11: fffffbfff1f43cff R12: ffff888033e4a804 [ 68.312098][ T5340] R13: 1ffff110067c9500 R14: ffff888031b04000 R15: 1ffff110067c9501 [ 68.315542][ T5340] FS: 000055556d41e500(0000) GS:ffff88808d21c000(0000) knlGS:0000000000000000 [ 68.319562][ T5340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.322671][ T5340] CR2: 00007efcedb86538 CR3: 0000000043649000 CR4: 0000000000352ef0 [ 68.326143][ T5340] Call Trace: [ 68.327652][ T5340] [ 68.328941][ T5340] ? __pfx_virtio_gpu_gem_object_close+0x10/0x10 [ 68.332223][ T5340] drm_gem_object_release_handle+0xa2/0xc0 [ 68.334708][ T5340] idr_for_each+0x1b5/0x290 [ 68.336600][ T5340] ? __pfx_drm_fb_release+0x10/0x10 [ 68.338689][ T5340] ? __pfx_drm_gem_object_release_handle+0x10/0x10 [ 68.341436][ T5340] ? __pfx_idr_for_each+0x10/0x10 [ 68.343461][ T5340] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 68.346404][ T5340] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 68.349106][ T5340] ? idr_destroy+0x218/0x290 [ 68.351947][ T5340] drm_gem_release+0x28/0x40 [ 68.354110][ T5340] drm_file_free+0x6c7/0x960 [ 68.356270][ T5340] drm_release+0x2de/0x3f0 [ 68.358140][ T5340] ? __pfx_drm_release+0x10/0x10 [ 68.360350][ T5340] __fput+0x44c/0xa70 [ 68.362061][ T5340] task_work_run+0x1d1/0x260 [ 68.364045][ T5340] ? __pfx_task_work_run+0x10/0x10 [ 68.366156][ T5340] ? exit_to_user_mode_loop+0x40/0x110 [ 68.368407][ T5340] exit_to_user_mode_loop+0xec/0x110 [ 68.370819][ T5340] do_syscall_64+0x2bd/0x3b0 [ 68.372937][ T5340] ? lockdep_hardirqs_on+0x9c/0x150 [ 68.375213][ T5340] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.378221][ T5340] ? clear_bhb_loop+0x60/0xb0 [ 68.380623][ T5340] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.383190][ T5340] RIP: 0033:0x7efced98e929 [ 68.385071][ T5340] 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 [ 68.393605][ T5340] RSP: 002b:00007ffcedfabe48 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 68.397173][ T5340] RAX: 0000000000000000 RBX: 00000000000109f3 RCX: 00007efced98e929 [ 68.400683][ T5340] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 68.404077][ T5340] RBP: 00007efcedbb7ba0 R08: 0000000000000001 R09: 00000007edfac13f [ 68.407244][ T5340] R10: 00007efced7ff02c R11: 0000000000000246 R12: 00007efcedbb5fac [ 68.410411][ T5340] R13: 00007efcedbb5fa0 R14: ffffffffffffffff R15: 00007ffcedfabf60 [ 68.413599][ T5340] [ 68.414902][ T5340] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 68.417761][ T5340] CPU: 0 UID: 0 PID: 5340 Comm: syz.0.0 Not tainted 6.16.0-rc4-syzkaller-00286-gc435a4f487e8 #0 PREEMPT(full) [ 68.422470][ T5340] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 68.427057][ T5340] Call Trace: [ 68.428580][ T5340] [ 68.429824][ T5340] dump_stack_lvl+0x99/0x250 [ 68.431883][ T5340] ? __asan_memcpy+0x40/0x70 [ 68.433955][ T5340] ? __pfx_dump_stack_lvl+0x10/0x10 [ 68.436367][ T5340] ? __pfx__printk+0x10/0x10 [ 68.438395][ T5340] panic+0x2db/0x790 [ 68.440164][ T5340] ? __pfx_panic+0x10/0x10 [ 68.442051][ T5340] __warn+0x31b/0x4b0 [ 68.443796][ T5340] ? drm_gem_object_handle_put_unlocked+0x28f/0x340 [ 68.446616][ T5340] ? drm_gem_object_handle_put_unlocked+0x28f/0x340 [ 68.449503][ T5340] report_bug+0x2be/0x4f0 [ 68.451383][ T5340] ? drm_gem_object_handle_put_unlocked+0x28f/0x340 [ 68.454113][ T5340] ? drm_gem_object_handle_put_unlocked+0x28f/0x340 [ 68.456881][ T5340] ? drm_gem_object_handle_put_unlocked+0x291/0x340 [ 68.459913][ T5340] handle_bug+0x84/0x160 [ 68.461877][ T5340] exc_invalid_op+0x1a/0x50 [ 68.463972][ T5340] asm_exc_invalid_op+0x1a/0x20 [ 68.466099][ T5340] RIP: 0010:drm_gem_object_handle_put_unlocked+0x28f/0x340 [ 68.469260][ T5340] 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 [ 68.477725][ T5340] RSP: 0018:ffffc9000e5cfb10 EFLAGS: 00010293 [ 68.480837][ T5340] RAX: ffffffff856274ae RBX: ffff888033e4a808 RCX: ffff888033dfc880 [ 68.484553][ T5340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.488099][ T5340] RBP: 0000000000000000 R08: ffffffff8fa1e7f7 R09: 1ffffffff1f43cfe [ 68.491699][ T5340] R10: dffffc0000000000 R11: fffffbfff1f43cff R12: ffff888033e4a804 [ 68.495257][ T5340] R13: 1ffff110067c9500 R14: ffff888031b04000 R15: 1ffff110067c9501 [ 68.498497][ T5340] ? drm_gem_object_handle_put_unlocked+0x28e/0x340 [ 68.501170][ T5340] ? __pfx_virtio_gpu_gem_object_close+0x10/0x10 [ 68.503426][ T5340] drm_gem_object_release_handle+0xa2/0xc0 [ 68.505908][ T5340] idr_for_each+0x1b5/0x290 [ 68.507964][ T5340] ? __pfx_drm_fb_release+0x10/0x10 [ 68.510297][ T5340] ? __pfx_drm_gem_object_release_handle+0x10/0x10 [ 68.513116][ T5340] ? __pfx_idr_for_each+0x10/0x10 [ 68.515320][ T5340] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 68.518070][ T5340] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 68.520704][ T5340] ? idr_destroy+0x218/0x290 [ 68.522828][ T5340] drm_gem_release+0x28/0x40 [ 68.524927][ T5340] drm_file_free+0x6c7/0x960 [ 68.526837][ T5340] drm_release+0x2de/0x3f0 [ 68.528692][ T5340] ? __pfx_drm_release+0x10/0x10 [ 68.530517][ T5340] __fput+0x44c/0xa70 [ 68.532134][ T5340] task_work_run+0x1d1/0x260 [ 68.533846][ T5340] ? __pfx_task_work_run+0x10/0x10 [ 68.536134][ T5340] ? exit_to_user_mode_loop+0x40/0x110 [ 68.538690][ T5340] exit_to_user_mode_loop+0xec/0x110 [ 68.541299][ T5340] do_syscall_64+0x2bd/0x3b0 [ 68.543433][ T5340] ? lockdep_hardirqs_on+0x9c/0x150 [ 68.545691][ T5340] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.548106][ T5340] ? clear_bhb_loop+0x60/0xb0 [ 68.550013][ T5340] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.552676][ T5340] RIP: 0033:0x7efced98e929 [ 68.554646][ T5340] 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 [ 68.562585][ T5340] RSP: 002b:00007ffcedfabe48 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 68.566149][ T5340] RAX: 0000000000000000 RBX: 00000000000109f3 RCX: 00007efced98e929 [ 68.569542][ T5340] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 68.572828][ T5340] RBP: 00007efcedbb7ba0 R08: 0000000000000001 R09: 00000007edfac13f [ 68.576059][ T5340] R10: 00007efced7ff02c R11: 0000000000000246 R12: 00007efcedbb5fac [ 68.579180][ T5340] R13: 00007efcedbb5fa0 R14: ffffffffffffffff R15: 00007ffcedfabf60 [ 68.582605][ T5340] [ 68.584418][ T5340] Kernel Offset: disabled [ 68.586242][ T5340] Rebooting in 86400 seconds..