syzbot


Out of 80 bugs, 74 were automatically obsoleted (19 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
KASAN: use-after-free Read in __wait_for_common dri 19 1 101d 97d
INFO: task hung in drm_atomic_get_plane_state (2) dri 1 2 105d 146d
WARNING in drm_gem_prime_fd_to_handle dri -1 C done error 21 163d 731d
WARNING in drm_gem_object_handle_put_unlocked dri -1 C error error 30 150d 814d
WARNING in drm_atomic_helper_wait_for_vblanks (4) dri -1 2 165d 190d
KASAN: slab-use-after-free Read in drm_sysfs_hotplug_event dri 19 1 155d 151d
INFO: task hung in virtio_gpu_queue_fenced_ctrl_buffer (2) virt dri 1 1 157d 157d
INFO: task hung in drm_crtc_vblank_off dri 1 6 158d 467d
possible deadlock in drm_getunique dri 4 2 188d 202d
memory leak in vma_node_allow dri 3 C 2 722d 1029d
possible deadlock in drm_mode_atomic_ioctl (2) dri 4 2 191d 208d
possible deadlock in drm_mode_obj_get_properties_ioctl (2) dri 4 1 194d 190d
possible deadlock in drm_mode_setcrtc dri 4 1 194d 190d
possible deadlock in drm_mode_get_lease_ioctl (2) dri 4 1 196d 192d
upstream test error: WARNING in __ww_mutex_wound dri -1 15 114d 129d
possible deadlock in drm_modeset_lock (3) dri 4 1 206d 202d
memory leak in drm_vma_node_allow dri 3 C 12 1125d 2067d
WARNING in drm_prime_fd_to_handle_ioctl dri -1 C done error 3 235d 785d
WARNING in virtio_gpu_queue_fenced_ctrl_buffer virt dri -1 1 239d 235d
INFO: task hung in drm_atomic_get_plane_state dri 1 75 234d 435d
possible deadlock in drm_mode_obj_get_properties_ioctl dri 4 2 307d 356d
possible deadlock in do_page_mkwrite (2) dri 4 5 313d 373d
possible deadlock in drm_mode_get_lease_ioctl dri 4 3 326d 368d
INFO: task hung in virtio_gpu_queue_fenced_ctrl_buffer dri virt 1 14 332d 477d
possible deadlock in drm_mode_list_lessees_ioctl dri 4 1 351d 347d
possible deadlock in drm_modeset_lock (2) dri 4 1 352d 348d
divide error in drm_mode_debug_printmodeline dri 2 C done done 4 359d 754d
possible deadlock in drm_mode_atomic_ioctl dri 4 2 368d 367d
divide error in drm_mode_convert_to_umode dri 2 C done done 3 369d 665d
INFO: task hung in drm_mode_obj_get_properties_ioctl dri 1 7 486d 500d
INFO: task hung in drm_mode_getcrtc dri 1 13 467d 504d
INFO: task hung in drm_mode_getplane dri 1 11 468d 503d
possible deadlock in drm_modeset_lock dri 4 1 521d 517d
possible deadlock in modeset_lock dri 4 1 521d 517d
WARNING in drm_atomic_helper_wait_for_vblanks (3) dri -1 14 507d 561d
inconsistent lock state in sync_timeline_debug_remove dri media 4 C inconclusive inconclusive 335 551d 1393d
inconsistent lock state in sync_info_debugfs_show dri media 4 C done unreliable 277 553d 1411d
kernel BUG in vmf_insert_pfn_prot (2) dri -1 C done inconclusive 24 571d 837d
general protection fault in udmabuf_create (2) dri media 2 C error 12 541d 559d
upstream boot error: INFO: task hung in virtio_gpu_queue_fenced_ctrl_buffer dri virt -1 1 684d 684d
upstream boot error: KMSAN: use-after-free in stack_depot_save_flags net dri -1 216 661d 674d
WARNING in drm_wait_one_vblank dri -1 C error inconclusive 375 676d 1678d
upstream boot error: INFO: task hung in drm_atomic_get_plane_state (2) dri virt -1 1 728d 724d
KASAN: slab-use-after-free Read in drm_atomic_helper_wait_for_vblanks dri 19 2 788d 882d
WARNING: bad unlock balance in vkms_vblank_simulate dri 4 C unreliable 2 825d 848d
linux-next boot error: WARNING: bad unlock balance in vkms_vblank_simulate dri -1 6 817d 813d
upstream boot error: INFO: task hung in drm_atomic_get_plane_state dri virt -1 1 864d 860d
upstream boot error: can't ssh into the instance (15) arm dri -1 570 788d 801d
WARNING: refcount bug in drm_gem_object_handle_put_unlocked dri 13 C 17 1074d 1190d
KASAN: use-after-free Read in drm_gem_handle_delete dri 19 2 1098d 1130d
WARNING: refcount bug in drm_gem_mmap dri 13 1 1074d 1070d
inconsistent lock state in mark_held_locks media dri 4 2 1119d 1116d
inconsistent lock state in trace_hardirqs_on dri media 4 1 1127d 1123d
linux-next boot error: WARNING in __drm_atomic_helper_set_config dri -1 3 1067d 1063d
general protection fault in drm_gem_object_handle_put_unlocked dri 2 2 1148d 1208d
WARNING: locking bug in complete_all (2) dri 4 1 1163d 1159d
KMSAN: kernel-infoleak-after-free in drm_ioctl dri 18 syz 1 2025d 2025d
general protection fault in virtio_gpu_object_create (2) virt dri 2 C 2 1255d 1251d
WARNING in vkms_gem_free_object dri -1 C done 1029 1883d 2247d
general protection fault in dma_buf_release dri media 2 C done 81 1903d 1978d
WARNING in drm_atomic_helper_wait_for_vblanks (2) dri -1 1 1308d 1304d
BUG: unable to handle kernel paging request in drm_fb_helper_dirty_work dri 8 C 15 1833d 2191d
WARNING in drm_prime_destroy_file_private dri -1 1 1371d 1367d
WARNING in drm_atomic_helper_wait_for_vblanks dri -1 1 1437d 1433d
general protection fault in virtio_gpu_object_create dri virt 2 2 1463d 1465d
general protection fault in virtio_gpu_poll dri virt 2 7 1488d 1491d
KCSAN: data-race in vga_arb_write / vga_arb_write dri 6 1 1412d 1412d
KASAN: out-of-bounds Write in virtio_gpu_cmd_transfer_to_host_2d dri virt 23 1 1497d 1465d
INFO: task hung in drm_gem_object_handle_put_unlocked dri 1 3 1442d 1457d
INFO: task hung in drm_gem_prime_fd_to_handle dri 1 4 1450d 1459d
INFO: task hung in drm_gem_handle_create dri 1 2 1448d 1457d
WARNING in __hrtimer_run_queues dri -1 23 1724d 1735d
BUG: unable to handle kernel paging request in drm_fb_helper_damage_work dri 8 3 1755d 1762d
KASAN: vmalloc-out-of-bounds Read in drm_fb_helper_dirty_work (2) dri 17 1 1824d 1820d
KASAN: vmalloc-out-of-bounds Write in drm_fb_helper_dirty_work (3) dri 23 1 1868d 1864d
KASAN: vmalloc-out-of-bounds Write in drm_fb_helper_dirty_work (2) dri 23 1 2038d 2037d
KASAN: vmalloc-out-of-bounds Write in drm_fb_helper_dirty_work dri 23 2 2164d 2177d
KASAN: vmalloc-out-of-bounds Read in drm_fb_helper_dirty_work dri 17 1 2180d 2180d
INFO: task hung in drm_dev_register dri 1 2 2428d 2432d
KASAN: double-free or invalid-free in cirrus_ttm_tt_create dri 22 2 2950d 2959d