syzbot


Out of 81 bugs, 75 were automatically obsoleted (20 due to revoked reproducers), 6 were invalidated by users.
Applied filters: Label=subsystems:dri (drop)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
possible deadlock in drm_vblank_disable_and_save dri 4 C error inconclusive 43 125d 156d
KASAN: use-after-free Read in __wait_for_common dri 19 1 153d 149d
INFO: task hung in drm_atomic_get_plane_state (2) dri 1 2 157d 198d
WARNING in drm_gem_prime_fd_to_handle dri -1 C done error 21 214d 783d
WARNING in drm_gem_object_handle_put_unlocked dri -1 C error error 30 202d 866d
WARNING in drm_atomic_helper_wait_for_vblanks (4) dri -1 2 217d 242d
KASAN: slab-use-after-free Read in drm_sysfs_hotplug_event dri 19 1 207d 203d
INFO: task hung in virtio_gpu_queue_fenced_ctrl_buffer (2) dri virt 1 1 208d 208d
INFO: task hung in drm_crtc_vblank_off dri 1 6 210d 519d
possible deadlock in drm_getunique dri 4 2 240d 254d
memory leak in vma_node_allow dri 3 C 2 774d 1081d
possible deadlock in drm_mode_atomic_ioctl (2) dri 4 2 243d 260d
possible deadlock in drm_mode_obj_get_properties_ioctl (2) dri 4 1 246d 242d
possible deadlock in drm_mode_setcrtc dri 4 1 246d 242d
possible deadlock in drm_mode_get_lease_ioctl (2) dri 4 1 248d 244d
upstream test error: WARNING in __ww_mutex_wound dri -1 15 166d 181d
possible deadlock in drm_modeset_lock (3) dri 4 1 258d 254d
memory leak in drm_vma_node_allow dri 3 C 12 1176d 2119d
WARNING in drm_prime_fd_to_handle_ioctl dri -1 C done error 3 287d 837d
WARNING in virtio_gpu_queue_fenced_ctrl_buffer dri virt -1 1 291d 287d
INFO: task hung in drm_atomic_get_plane_state dri 1 75 285d 487d
possible deadlock in drm_mode_obj_get_properties_ioctl dri 4 2 359d 408d
possible deadlock in do_page_mkwrite (2) dri 4 5 365d 425d
possible deadlock in drm_mode_get_lease_ioctl dri 4 3 378d 420d
INFO: task hung in virtio_gpu_queue_fenced_ctrl_buffer virt dri 1 14 384d 529d
possible deadlock in drm_mode_list_lessees_ioctl dri 4 1 403d 399d
possible deadlock in drm_modeset_lock (2) dri 4 1 403d 399d
divide error in drm_mode_debug_printmodeline dri 2 C done done 4 411d 806d
possible deadlock in drm_mode_atomic_ioctl dri 4 2 420d 419d
divide error in drm_mode_convert_to_umode dri 2 C done done 3 421d 717d
INFO: task hung in drm_mode_obj_get_properties_ioctl dri 1 7 538d 552d
INFO: task hung in drm_mode_getcrtc dri 1 13 519d 556d
INFO: task hung in drm_mode_getplane dri 1 11 520d 555d
possible deadlock in drm_modeset_lock dri 4 1 573d 569d
possible deadlock in modeset_lock dri 4 1 573d 569d
WARNING in drm_atomic_helper_wait_for_vblanks (3) dri -1 14 559d 613d
inconsistent lock state in sync_timeline_debug_remove dri media 4 C inconclusive inconclusive 335 603d 1445d
inconsistent lock state in sync_info_debugfs_show dri media 4 C done unreliable 277 605d 1463d
kernel BUG in vmf_insert_pfn_prot (2) dri -1 C done inconclusive 24 623d 889d
general protection fault in udmabuf_create (2) dri media 2 C error 12 593d 611d
upstream boot error: INFO: task hung in virtio_gpu_queue_fenced_ctrl_buffer dri virt -1 1 736d 736d
upstream boot error: KMSAN: use-after-free in stack_depot_save_flags net dri -1 216 713d 726d
WARNING in drm_wait_one_vblank dri -1 C error inconclusive 375 728d 1730d
upstream boot error: INFO: task hung in drm_atomic_get_plane_state (2) virt dri -1 1 780d 776d
KASAN: slab-use-after-free Read in drm_atomic_helper_wait_for_vblanks dri 19 2 840d 934d
WARNING: bad unlock balance in vkms_vblank_simulate dri 4 C unreliable 2 877d 900d
linux-next boot error: WARNING: bad unlock balance in vkms_vblank_simulate dri -1 6 869d 865d
upstream boot error: INFO: task hung in drm_atomic_get_plane_state virt dri -1 1 915d 911d
upstream boot error: can't ssh into the instance (15) arm dri -1 570 840d 853d
WARNING: refcount bug in drm_gem_object_handle_put_unlocked dri 13 C 17 1126d 1242d
KASAN: use-after-free Read in drm_gem_handle_delete dri 19 2 1149d 1182d
WARNING: refcount bug in drm_gem_mmap dri 13 1 1126d 1122d
inconsistent lock state in mark_held_locks dri media 4 2 1171d 1168d
inconsistent lock state in trace_hardirqs_on media dri 4 1 1179d 1175d
linux-next boot error: WARNING in __drm_atomic_helper_set_config dri -1 3 1119d 1115d
general protection fault in drm_gem_object_handle_put_unlocked dri 2 2 1200d 1260d
WARNING: locking bug in complete_all (2) dri 4 1 1214d 1210d
KMSAN: kernel-infoleak-after-free in drm_ioctl dri 18 syz 1 2077d 2077d
general protection fault in virtio_gpu_object_create (2) virt dri 2 C 2 1306d 1302d
WARNING in vkms_gem_free_object dri -1 C done 1029 1935d 2299d
general protection fault in dma_buf_release dri media 2 C done 81 1955d 2030d
WARNING in drm_atomic_helper_wait_for_vblanks (2) dri -1 1 1360d 1356d
BUG: unable to handle kernel paging request in drm_fb_helper_dirty_work dri 8 C 15 1885d 2243d
WARNING in drm_prime_destroy_file_private dri -1 1 1423d 1419d
WARNING in drm_atomic_helper_wait_for_vblanks dri -1 1 1489d 1485d
general protection fault in virtio_gpu_object_create virt dri 2 2 1515d 1517d
general protection fault in virtio_gpu_poll dri virt 2 7 1540d 1543d
KCSAN: data-race in vga_arb_write / vga_arb_write dri 6 1 1464d 1464d
KASAN: out-of-bounds Write in virtio_gpu_cmd_transfer_to_host_2d dri virt 23 1 1549d 1517d
INFO: task hung in drm_gem_object_handle_put_unlocked dri 1 3 1494d 1509d
INFO: task hung in drm_gem_prime_fd_to_handle dri 1 4 1502d 1511d
INFO: task hung in drm_gem_handle_create dri 1 2 1500d 1509d
WARNING in __hrtimer_run_queues dri -1 23 1776d 1787d
BUG: unable to handle kernel paging request in drm_fb_helper_damage_work dri 8 3 1807d 1814d
KASAN: vmalloc-out-of-bounds Read in drm_fb_helper_dirty_work (2) dri 17 1 1876d 1872d
KASAN: vmalloc-out-of-bounds Write in drm_fb_helper_dirty_work (3) dri 23 1 1920d 1916d
KASAN: vmalloc-out-of-bounds Write in drm_fb_helper_dirty_work (2) dri 23 1 2090d 2089d
KASAN: vmalloc-out-of-bounds Write in drm_fb_helper_dirty_work dri 23 2 2216d 2229d
KASAN: vmalloc-out-of-bounds Read in drm_fb_helper_dirty_work dri 17 1 2232d 2232d
INFO: task hung in drm_dev_register dri 1 2 2480d 2484d
KASAN: double-free or invalid-free in cirrus_ttm_tt_create dri 22 2 3002d 3010d