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 159d 190d
KASAN: use-after-free Read in __wait_for_common dri 19 1 187d 183d
INFO: task hung in drm_atomic_get_plane_state (2) dri 1 2 191d 232d
WARNING in drm_gem_prime_fd_to_handle dri -1 C done error 21 248d 817d
WARNING in drm_gem_object_handle_put_unlocked dri -1 C error error 30 235d 900d
WARNING in drm_atomic_helper_wait_for_vblanks (4) dri -1 2 250d 276d
KASAN: slab-use-after-free Read in drm_sysfs_hotplug_event dri 19 1 241d 237d
INFO: task hung in virtio_gpu_queue_fenced_ctrl_buffer (2) dri virt 1 1 242d 242d
INFO: task hung in drm_crtc_vblank_off dri 1 6 244d 553d
possible deadlock in drm_getunique dri 4 2 274d 288d
memory leak in vma_node_allow dri 3 C 2 808d 1115d
possible deadlock in drm_mode_atomic_ioctl (2) dri 4 2 277d 294d
possible deadlock in drm_mode_obj_get_properties_ioctl (2) dri 4 1 280d 276d
possible deadlock in drm_mode_setcrtc dri 4 1 280d 276d
possible deadlock in drm_mode_get_lease_ioctl (2) dri 4 1 282d 278d
upstream test error: WARNING in __ww_mutex_wound dri -1 15 200d 215d
possible deadlock in drm_modeset_lock (3) dri 4 1 292d 288d
memory leak in drm_vma_node_allow dri 3 C 12 1210d 2153d
WARNING in drm_prime_fd_to_handle_ioctl dri -1 C done error 3 321d 871d
WARNING in virtio_gpu_queue_fenced_ctrl_buffer dri virt -1 1 324d 320d
INFO: task hung in drm_atomic_get_plane_state dri 1 75 319d 521d
possible deadlock in drm_mode_obj_get_properties_ioctl dri 4 2 393d 442d
possible deadlock in do_page_mkwrite (2) dri 4 5 399d 459d
possible deadlock in drm_mode_get_lease_ioctl dri 4 3 412d 453d
INFO: task hung in virtio_gpu_queue_fenced_ctrl_buffer virt dri 1 14 418d 563d
possible deadlock in drm_mode_list_lessees_ioctl dri 4 1 437d 433d
possible deadlock in drm_modeset_lock (2) dri 4 1 437d 433d
divide error in drm_mode_debug_printmodeline dri 2 C done done 4 444d 840d
possible deadlock in drm_mode_atomic_ioctl dri 4 2 454d 453d
divide error in drm_mode_convert_to_umode dri 2 C done done 3 455d 751d
INFO: task hung in drm_mode_obj_get_properties_ioctl dri 1 7 572d 586d
INFO: task hung in drm_mode_getcrtc dri 1 13 553d 590d
INFO: task hung in drm_mode_getplane dri 1 11 554d 589d
possible deadlock in drm_modeset_lock dri 4 1 606d 602d
possible deadlock in modeset_lock dri 4 1 607d 603d
WARNING in drm_atomic_helper_wait_for_vblanks (3) dri -1 14 593d 647d
inconsistent lock state in sync_timeline_debug_remove dri media 4 C inconclusive inconclusive 335 637d 1479d
inconsistent lock state in sync_info_debugfs_show dri media 4 C done unreliable 277 639d 1496d
kernel BUG in vmf_insert_pfn_prot (2) dri -1 C done inconclusive 24 656d 923d
general protection fault in udmabuf_create (2) dri media 2 C error 12 627d 645d
upstream boot error: INFO: task hung in virtio_gpu_queue_fenced_ctrl_buffer dri virt -1 1 770d 770d
upstream boot error: KMSAN: use-after-free in stack_depot_save_flags net dri -1 216 747d 760d
WARNING in drm_wait_one_vblank dri -1 C error inconclusive 375 761d 1764d
upstream boot error: INFO: task hung in drm_atomic_get_plane_state (2) virt dri -1 1 814d 810d
KASAN: slab-use-after-free Read in drm_atomic_helper_wait_for_vblanks dri 19 2 874d 968d
WARNING: bad unlock balance in vkms_vblank_simulate dri 4 C unreliable 2 911d 934d
linux-next boot error: WARNING: bad unlock balance in vkms_vblank_simulate dri -1 6 903d 899d
upstream boot error: INFO: task hung in drm_atomic_get_plane_state virt dri -1 1 949d 945d
upstream boot error: can't ssh into the instance (15) arm dri -1 570 874d 887d
WARNING: refcount bug in drm_gem_object_handle_put_unlocked dri 13 C 17 1160d 1276d
KASAN: use-after-free Read in drm_gem_handle_delete dri 19 2 1183d 1216d
WARNING: refcount bug in drm_gem_mmap dri 13 1 1160d 1156d
inconsistent lock state in mark_held_locks dri media 4 2 1204d 1201d
inconsistent lock state in trace_hardirqs_on media dri 4 1 1213d 1209d
linux-next boot error: WARNING in __drm_atomic_helper_set_config dri -1 3 1153d 1149d
general protection fault in drm_gem_object_handle_put_unlocked dri 2 2 1234d 1294d
WARNING: locking bug in complete_all (2) dri 4 1 1248d 1244d
KMSAN: kernel-infoleak-after-free in drm_ioctl dri 18 syz 1 2111d 2111d
general protection fault in virtio_gpu_object_create (2) virt dri 2 C 2 1340d 1336d
WARNING in vkms_gem_free_object dri -1 C done 1029 1969d 2333d
general protection fault in dma_buf_release dri media 2 C done 81 1989d 2064d
WARNING in drm_atomic_helper_wait_for_vblanks (2) dri -1 1 1394d 1390d
BUG: unable to handle kernel paging request in drm_fb_helper_dirty_work dri 8 C 15 1919d 2277d
WARNING in drm_prime_destroy_file_private dri -1 1 1457d 1453d
WARNING in drm_atomic_helper_wait_for_vblanks dri -1 1 1523d 1519d
general protection fault in virtio_gpu_object_create virt dri 2 2 1549d 1551d
general protection fault in virtio_gpu_poll dri virt 2 7 1574d 1577d
KCSAN: data-race in vga_arb_write / vga_arb_write dri 6 1 1497d 1497d
KASAN: out-of-bounds Write in virtio_gpu_cmd_transfer_to_host_2d dri virt 21 1 1583d 1551d
INFO: task hung in drm_gem_object_handle_put_unlocked dri 1 3 1528d 1542d
INFO: task hung in drm_gem_prime_fd_to_handle dri 1 4 1536d 1545d
INFO: task hung in drm_gem_handle_create dri 1 2 1534d 1542d
WARNING in __hrtimer_run_queues dri -1 23 1810d 1820d
BUG: unable to handle kernel paging request in drm_fb_helper_damage_work dri 8 3 1841d 1848d
KASAN: vmalloc-out-of-bounds Read in drm_fb_helper_dirty_work (2) dri 17 1 1910d 1906d
KASAN: vmalloc-out-of-bounds Write in drm_fb_helper_dirty_work (3) dri 21 1 1954d 1950d
KASAN: vmalloc-out-of-bounds Write in drm_fb_helper_dirty_work (2) dri 21 1 2123d 2123d
KASAN: vmalloc-out-of-bounds Write in drm_fb_helper_dirty_work dri 21 2 2250d 2262d
KASAN: vmalloc-out-of-bounds Read in drm_fb_helper_dirty_work dri 17 1 2266d 2266d
INFO: task hung in drm_dev_register dri 1 2 2513d 2518d
KASAN: double-free or invalid-free in cirrus_ttm_tt_create dri 24 2 3036d 3044d