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 133d 165d
KASAN: use-after-free Read in __wait_for_common dri 19 1 162d 158d
INFO: task hung in drm_atomic_get_plane_state (2) dri 1 2 165d 206d
WARNING in drm_gem_prime_fd_to_handle dri -1 C done error 21 223d 791d
WARNING in drm_gem_object_handle_put_unlocked dri -1 C error error 30 210d 875d
WARNING in drm_atomic_helper_wait_for_vblanks (4) dri -1 2 225d 251d
KASAN: slab-use-after-free Read in drm_sysfs_hotplug_event dri 19 1 215d 211d
INFO: task hung in virtio_gpu_queue_fenced_ctrl_buffer (2) dri virt 1 1 217d 217d
INFO: task hung in drm_crtc_vblank_off dri 1 6 218d 528d
possible deadlock in drm_getunique dri 4 2 248d 263d
memory leak in vma_node_allow dri 3 C 2 782d 1090d
possible deadlock in drm_mode_atomic_ioctl (2) dri 4 2 251d 268d
possible deadlock in drm_mode_obj_get_properties_ioctl (2) dri 4 1 254d 250d
possible deadlock in drm_mode_setcrtc dri 4 1 254d 250d
possible deadlock in drm_mode_get_lease_ioctl (2) dri 4 1 257d 253d
upstream test error: WARNING in __ww_mutex_wound dri -1 15 174d 189d
possible deadlock in drm_modeset_lock (3) dri 4 1 267d 263d
memory leak in drm_vma_node_allow dri 3 C 12 1185d 2127d
WARNING in drm_prime_fd_to_handle_ioctl dri -1 C done error 3 295d 845d
WARNING in virtio_gpu_queue_fenced_ctrl_buffer dri virt -1 1 299d 295d
INFO: task hung in drm_atomic_get_plane_state dri 1 75 294d 495d
possible deadlock in drm_mode_obj_get_properties_ioctl dri 4 2 367d 417d
possible deadlock in do_page_mkwrite (2) dri 4 5 373d 433d
possible deadlock in drm_mode_get_lease_ioctl dri 4 3 386d 428d
INFO: task hung in virtio_gpu_queue_fenced_ctrl_buffer virt dri 1 14 392d 537d
possible deadlock in drm_mode_list_lessees_ioctl dri 4 1 412d 408d
possible deadlock in drm_modeset_lock (2) dri 4 1 412d 408d
divide error in drm_mode_debug_printmodeline dri 2 C done done 4 419d 814d
possible deadlock in drm_mode_atomic_ioctl dri 4 2 429d 427d
divide error in drm_mode_convert_to_umode dri 2 C done done 3 429d 725d
INFO: task hung in drm_mode_obj_get_properties_ioctl dri 1 7 547d 560d
INFO: task hung in drm_mode_getcrtc dri 1 13 528d 564d
INFO: task hung in drm_mode_getplane dri 1 11 528d 563d
possible deadlock in drm_modeset_lock dri 4 1 581d 577d
possible deadlock in modeset_lock dri 4 1 581d 577d
WARNING in drm_atomic_helper_wait_for_vblanks (3) dri -1 14 567d 621d
inconsistent lock state in sync_timeline_debug_remove dri media 4 C inconclusive inconclusive 335 612d 1453d
inconsistent lock state in sync_info_debugfs_show dri media 4 C done unreliable 277 614d 1471d
kernel BUG in vmf_insert_pfn_prot (2) dri -1 C done inconclusive 24 631d 897d
general protection fault in udmabuf_create (2) dri media 2 C error 12 601d 619d
upstream boot error: INFO: task hung in virtio_gpu_queue_fenced_ctrl_buffer dri virt -1 1 745d 744d
upstream boot error: KMSAN: use-after-free in stack_depot_save_flags net dri -1 216 722d 734d
WARNING in drm_wait_one_vblank dri -1 C error inconclusive 375 736d 1738d
upstream boot error: INFO: task hung in drm_atomic_get_plane_state (2) virt dri -1 1 789d 785d
KASAN: slab-use-after-free Read in drm_atomic_helper_wait_for_vblanks dri 19 2 848d 942d
WARNING: bad unlock balance in vkms_vblank_simulate dri 4 C unreliable 2 885d 908d
linux-next boot error: WARNING: bad unlock balance in vkms_vblank_simulate dri -1 6 877d 873d
upstream boot error: INFO: task hung in drm_atomic_get_plane_state virt dri -1 1 924d 920d
upstream boot error: can't ssh into the instance (15) arm dri -1 570 848d 861d
WARNING: refcount bug in drm_gem_object_handle_put_unlocked dri 13 C 17 1134d 1250d
KASAN: use-after-free Read in drm_gem_handle_delete dri 19 2 1158d 1191d
WARNING: refcount bug in drm_gem_mmap dri 13 1 1134d 1130d
inconsistent lock state in mark_held_locks dri media 4 2 1179d 1176d
inconsistent lock state in trace_hardirqs_on media dri 4 1 1187d 1183d
linux-next boot error: WARNING in __drm_atomic_helper_set_config dri -1 3 1127d 1123d
general protection fault in drm_gem_object_handle_put_unlocked dri 2 2 1208d 1268d
WARNING: locking bug in complete_all (2) dri 4 1 1223d 1219d
KMSAN: kernel-infoleak-after-free in drm_ioctl dri 18 syz 1 2085d 2085d
general protection fault in virtio_gpu_object_create (2) virt dri 2 C 2 1315d 1311d
WARNING in vkms_gem_free_object dri -1 C done 1029 1943d 2307d
general protection fault in dma_buf_release dri media 2 C done 81 1963d 2039d
WARNING in drm_atomic_helper_wait_for_vblanks (2) dri -1 1 1368d 1364d
BUG: unable to handle kernel paging request in drm_fb_helper_dirty_work dri 8 C 15 1893d 2251d
WARNING in drm_prime_destroy_file_private dri -1 1 1431d 1427d
WARNING in drm_atomic_helper_wait_for_vblanks dri -1 1 1497d 1493d
general protection fault in virtio_gpu_object_create virt dri 2 2 1523d 1525d
general protection fault in virtio_gpu_poll dri virt 2 7 1548d 1552d
KCSAN: data-race in vga_arb_write / vga_arb_write dri 6 1 1472d 1472d
KASAN: out-of-bounds Write in virtio_gpu_cmd_transfer_to_host_2d dri virt 21 1 1557d 1525d
INFO: task hung in drm_gem_object_handle_put_unlocked dri 1 3 1502d 1517d
INFO: task hung in drm_gem_prime_fd_to_handle dri 1 4 1510d 1519d
INFO: task hung in drm_gem_handle_create dri 1 2 1508d 1517d
WARNING in __hrtimer_run_queues dri -1 23 1784d 1795d
BUG: unable to handle kernel paging request in drm_fb_helper_damage_work dri 8 3 1815d 1822d
KASAN: vmalloc-out-of-bounds Read in drm_fb_helper_dirty_work (2) dri 17 1 1884d 1880d
KASAN: vmalloc-out-of-bounds Write in drm_fb_helper_dirty_work (3) dri 21 1 1928d 1924d
KASAN: vmalloc-out-of-bounds Write in drm_fb_helper_dirty_work (2) dri 21 1 2098d 2097d
KASAN: vmalloc-out-of-bounds Write in drm_fb_helper_dirty_work dri 21 2 2225d 2237d
KASAN: vmalloc-out-of-bounds Read in drm_fb_helper_dirty_work dri 17 1 2240d 2240d
INFO: task hung in drm_dev_register dri 1 2 2488d 2492d
KASAN: double-free or invalid-free in cirrus_ttm_tt_create dri 24 2 3010d 3019d