syzbot


Out of 50 bugs, 48 were automatically obsoleted (11 due to revoked reproducers), 2 were invalidated by users.
Applied filters: Label=subsystems:fbdev (drop)
Title Repro Cause bisect Fix bisect Count Last Reported
INFO: task hung in do_fb_ioctl (5) fbdev 1 147d 147d
INFO: rcu detected stall in bus_probe_device fbdev kernfs 3 174d 219d
BUG: unable to handle kernel paging request in fb_videomode_to_var fbdev 1 214d 210d
KASAN: slab-out-of-bounds Read in fb_pad_unaligned_buffer fbdev 1 293d 289d
general protection fault in bit_putcs fbdev C 5 343d 497d
KASAN: vmalloc-out-of-bounds Write in imageblit (3) fbdev 2 568d 564d
KASAN: use-after-free Write in fbcon_get_font fbdev C 3 692d 694d
INFO: task hung in do_fb_ioctl (4) fbdev 1 640d 640d
linux-next boot error: WARNING in fb_deferred_io_schedule_flush fbdev 6 812d 812d
INFO: task hung in do_fb_ioctl (3) fbdev 2 867d 892d
KASAN: vmalloc-out-of-bounds Write in sys_imageblit fbdev C 91 1523d 1891d
WARNING in dlfb_set_video_mode/usb_submit_urb fbdev usb C unreliable inconclusive 2 1129d 1348d
memory leak in fbcon_set_font fbdev C 1 1491d 1491d
KASAN: use-after-free Read in fb_mode_is_equal fbdev syz done inconclusive 545 1308d 1894d
KASAN: global-out-of-bounds Read in fb_pad_aligned_buffer fbdev C done error 12 1586d 1894d
KASAN: slab-out-of-bounds Read in fbcon_get_font fbdev C done inconclusive 137 1592d 1897d
KASAN: use-after-free Read in soft_cursor fbdev C done inconclusive 12 1619d 1895d
KMSAN: uninit-value in soft_cursor fbdev syz 1 1642d 1637d
KMSAN: kernel-infoleak in fb_read fbdev C 11396 1156d 1649d
BUG: unable to handle kernel paging request in sys_imageblit fbdev syz 16 1521d 1891d
INFO: task hung in do_fb_ioctl (2) fbdev 1 1087d 1087d
BUG: unable to handle kernel paging request in vga16fb_imageblit (3) fbdev 1 1126d 1122d
BUG: unable to handle kernel paging request in vga16fb_fillrect (2) fbdev 4 1178d 1183d
BUG: unable to handle kernel NULL pointer dereference in fbcon_putcs (2) fbdev 1 1187d 1183d
BUG: unable to handle kernel paging request in cfb_imageblit (2) fbdev 1 1249d 1245d
BUG: unable to handle kernel NULL pointer dereference in fbcon_putcs fbdev 2 1327d 1345d
INFO: rcu detected stall in file_tty_write fbdev 1 1355d 1355d
WARNING: suspicious RCU usage in modeset_lock fbdev 1 1523d 1519d
KMSAN: uninit-value in vga16fb_imageblit fbdev 14 1556d 1634d
KASAN: stack-out-of-bounds Write in sys_imageblit fbdev 2 1569d 1667d
KASAN: global-out-of-bounds Read in bit_putcs (2) fbdev 13 1584d 1600d
KMSAN: uninit-value in cfb_imageblit fbdev 3 1593d 1636d
KMSAN: uninit-value in is_idle_task fbdev 1 1610d 1606d
INFO: task hung in fb_open (2) fbdev 2 1602d 1602d
KASAN: global-out-of-bounds Read in soft_cursor fbdev 11 1663d 1889d
INFO: task hung in fb_set_user_cmap fbdev 4 1668d 1692d
KASAN: slab-out-of-bounds Read in fb_pad_aligned_buffer fbdev 7 1704d 1849d
INFO: task hung in register_framebuffer fbdev 1 1682d 1682d
KASAN: vmalloc-out-of-bounds Read in trace_raw_output_sys_enter fbdev 1 1719d 1714d
INFO: task hung in smp_apic_timer_interrupt fbdev 2 1727d 1731d
INFO: trying to register non-static key in try_to_wake_up fbdev 1 1783d 1779d
general protection fault in rb_insert_color fbdev 1 1806d 1806d
BUG: unable to handle kernel NULL pointer dereference in dlfb_render_hline fbdev 1 1782d 1782d
general protection fault in fbcon_invert_region fbdev 1 1850d 1850d
KASAN: out-of-bounds Read in trace_event_raw_event_sys_enter fbdev 1 1841d 1840d
BUG: unable to handle kernel paging request in vga16fb_imageblit fbdev 1 1876d 1874d
KASAN: slab-out-of-bounds Write in fbcon_scroll fbdev 1 1877d 1874d
INFO: task hung in fb_compat_ioctl fbdev 1 1889d 1889d
general protection fault in fbcon_fb_blanked fbdev 3 1890d 1892d
general protection fault in fbcon_modechanged fbdev 3 1890d 1891d