syzbot


Out of 61 bugs, 59 were automatically obsoleted (11 due to revoked reproducers), 2 were invalidated by users.
Applied filters: Label=subsystems:fbdev (drop)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
KASAN: slab-out-of-bounds Read in fb_pad_unaligned_buffer (4) fbdev 19 10 139d 174d
KASAN: slab-out-of-bounds Read in fb_pad_aligned_buffer (2) fbdev 17 1 214d 208d
general protection fault in fbcon_new_modelist (2) fbdev 2 1 250d 246d
general protection fault in fb_videomode_to_var fbdev 2 4 315d 454d
INFO: task hung in fb_open (3) fbdev 1 1 343d 343d
KASAN: slab-out-of-bounds Read in fb_pad_unaligned_buffer (3) fbdev 17 1 365d 361d
BUG: unable to handle kernel paging request in bitfill_aligned (4) fbdev 8 8 381d 462d
KASAN: slab-out-of-bounds Read in vgacon_save_screen fbdev 17 1 371d 367d
KASAN: global-out-of-bounds Read in soft_cursor (2) fbdev 17 1 386d 382d
general protection fault in fbcon_new_modelist fbdev 2 1 404d 400d
KASAN: slab-out-of-bounds Read in fb_pad_unaligned_buffer (2) fbdev 17 2 470d 489d
INFO: task hung in do_fb_ioctl (5) fbdev 1 1 543d 543d
INFO: rcu detected stall in bus_probe_device fbdev kernfs 1 3 570d 616d
BUG: unable to handle kernel paging request in fb_videomode_to_var fbdev 8 1 610d 606d
KASAN: slab-out-of-bounds Read in fb_pad_unaligned_buffer fbdev 17 1 689d 685d
general protection fault in bit_putcs fbdev 8 C 5 739d 893d
KASAN: vmalloc-out-of-bounds Write in imageblit (3) fbdev 21 2 964d 960d
KASAN: use-after-free Write in fbcon_get_font fbdev 22 C 3 1088d 1090d
INFO: task hung in do_fb_ioctl (4) fbdev 1 1 1036d 1036d
linux-next boot error: WARNING in fb_deferred_io_schedule_flush fbdev -1 6 1208d 1208d
INFO: task hung in do_fb_ioctl (3) fbdev 1 2 1263d 1288d
KASAN: vmalloc-out-of-bounds Write in sys_imageblit fbdev 21 C 91 1920d 2287d
WARNING in dlfb_set_video_mode/usb_submit_urb fbdev usb -1 C unreliable inconclusive 2 1525d 1744d
memory leak in fbcon_set_font fbdev 3 C 1 1887d 1887d
KASAN: use-after-free Read in fb_mode_is_equal fbdev 19 syz done inconclusive 545 1704d 2290d
KASAN: global-out-of-bounds Read in fb_pad_aligned_buffer fbdev 17 C done error 12 1982d 2290d
KASAN: slab-out-of-bounds Read in fbcon_get_font fbdev 17 C done inconclusive 137 1988d 2294d
KASAN: use-after-free Read in soft_cursor fbdev 19 C done inconclusive 12 2015d 2291d
KMSAN: uninit-value in soft_cursor fbdev 7 syz 1 2038d 2033d
KMSAN: kernel-infoleak in fb_read fbdev 9 C 11396 1552d 2045d
BUG: unable to handle kernel paging request in sys_imageblit fbdev 8 syz 16 1917d 2287d
INFO: task hung in do_fb_ioctl (2) fbdev 1 1 1483d 1483d
BUG: unable to handle kernel paging request in vga16fb_imageblit (3) fbdev 8 1 1522d 1518d
BUG: unable to handle kernel paging request in vga16fb_fillrect (2) fbdev 8 4 1574d 1579d
BUG: unable to handle kernel NULL pointer dereference in fbcon_putcs (2) fbdev 10 1 1583d 1579d
BUG: unable to handle kernel paging request in cfb_imageblit (2) fbdev 8 1 1645d 1641d
BUG: unable to handle kernel NULL pointer dereference in fbcon_putcs fbdev 10 2 1723d 1741d
INFO: rcu detected stall in file_tty_write fbdev 1 1 1751d 1751d
WARNING: suspicious RCU usage in modeset_lock fbdev 4 1 1919d 1915d
KMSAN: uninit-value in vga16fb_imageblit fbdev 7 14 1952d 2030d
KASAN: stack-out-of-bounds Write in sys_imageblit fbdev 21 2 1965d 2063d
KASAN: global-out-of-bounds Read in bit_putcs (2) fbdev 17 13 1980d 1996d
KMSAN: uninit-value in cfb_imageblit fbdev 7 3 1989d 2032d
KMSAN: uninit-value in is_idle_task fbdev 7 1 2006d 2002d
INFO: task hung in fb_open (2) fbdev 1 2 1998d 1998d
KASAN: global-out-of-bounds Read in soft_cursor fbdev 17 11 2059d 2285d
INFO: task hung in fb_set_user_cmap fbdev 1 4 2065d 2088d
KASAN: slab-out-of-bounds Read in fb_pad_aligned_buffer fbdev 17 7 2100d 2245d
INFO: task hung in register_framebuffer fbdev 1 1 2078d 2078d
KASAN: vmalloc-out-of-bounds Read in trace_raw_output_sys_enter fbdev 17 1 2115d 2110d
INFO: task hung in smp_apic_timer_interrupt fbdev 1 2 2123d 2127d
INFO: trying to register non-static key in try_to_wake_up fbdev -1 1 2179d 2175d
general protection fault in rb_insert_color fbdev 2 1 2202d 2202d
BUG: unable to handle kernel NULL pointer dereference in dlfb_render_hline fbdev 10 1 2178d 2178d
general protection fault in fbcon_invert_region fbdev 2 1 2246d 2246d
KASAN: out-of-bounds Read in trace_event_raw_event_sys_enter fbdev 17 1 2237d 2236d
BUG: unable to handle kernel paging request in vga16fb_imageblit fbdev 8 1 2272d 2270d
KASAN: slab-out-of-bounds Write in fbcon_scroll fbdev 21 1 2273d 2270d
INFO: task hung in fb_compat_ioctl fbdev 1 1 2285d 2285d
general protection fault in fbcon_fb_blanked fbdev 2 3 2286d 2288d
general protection fault in fbcon_modechanged fbdev 2 3 2286d 2287d