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 129d 164d
KASAN: slab-out-of-bounds Read in fb_pad_aligned_buffer (2) fbdev 17 1 204d 198d
general protection fault in fbcon_new_modelist (2) fbdev 2 1 240d 236d
general protection fault in fb_videomode_to_var fbdev 2 4 305d 444d
INFO: task hung in fb_open (3) fbdev 1 1 333d 333d
KASAN: slab-out-of-bounds Read in fb_pad_unaligned_buffer (3) fbdev 17 1 355d 351d
BUG: unable to handle kernel paging request in bitfill_aligned (4) fbdev 8 8 371d 452d
KASAN: slab-out-of-bounds Read in vgacon_save_screen fbdev 17 1 361d 357d
KASAN: global-out-of-bounds Read in soft_cursor (2) fbdev 17 1 376d 372d
general protection fault in fbcon_new_modelist fbdev 2 1 394d 390d
KASAN: slab-out-of-bounds Read in fb_pad_unaligned_buffer (2) fbdev 17 2 460d 479d
INFO: task hung in do_fb_ioctl (5) fbdev 1 1 533d 533d
INFO: rcu detected stall in bus_probe_device fbdev kernfs 1 3 560d 606d
BUG: unable to handle kernel paging request in fb_videomode_to_var fbdev 8 1 600d 596d
KASAN: slab-out-of-bounds Read in fb_pad_unaligned_buffer fbdev 17 1 679d 675d
general protection fault in bit_putcs fbdev 8 C 5 729d 883d
KASAN: vmalloc-out-of-bounds Write in imageblit (3) fbdev 21 2 954d 950d
KASAN: use-after-free Write in fbcon_get_font fbdev 22 C 3 1078d 1080d
INFO: task hung in do_fb_ioctl (4) fbdev 1 1 1026d 1026d
linux-next boot error: WARNING in fb_deferred_io_schedule_flush fbdev -1 6 1198d 1198d
INFO: task hung in do_fb_ioctl (3) fbdev 1 2 1253d 1278d
KASAN: vmalloc-out-of-bounds Write in sys_imageblit fbdev 21 C 91 1910d 2277d
WARNING in dlfb_set_video_mode/usb_submit_urb fbdev usb -1 C unreliable inconclusive 2 1515d 1734d
memory leak in fbcon_set_font fbdev 3 C 1 1877d 1877d
KASAN: use-after-free Read in fb_mode_is_equal fbdev 19 syz done inconclusive 545 1695d 2280d
KASAN: global-out-of-bounds Read in fb_pad_aligned_buffer fbdev 17 C done error 12 1972d 2280d
KASAN: slab-out-of-bounds Read in fbcon_get_font fbdev 17 C done inconclusive 137 1978d 2284d
KASAN: use-after-free Read in soft_cursor fbdev 19 C done inconclusive 12 2005d 2281d
KMSAN: uninit-value in soft_cursor fbdev 7 syz 1 2028d 2023d
KMSAN: kernel-infoleak in fb_read fbdev 9 C 11396 1542d 2035d
BUG: unable to handle kernel paging request in sys_imageblit fbdev 8 syz 16 1907d 2277d
INFO: task hung in do_fb_ioctl (2) fbdev 1 1 1473d 1473d
BUG: unable to handle kernel paging request in vga16fb_imageblit (3) fbdev 8 1 1512d 1508d
BUG: unable to handle kernel paging request in vga16fb_fillrect (2) fbdev 8 4 1564d 1569d
BUG: unable to handle kernel NULL pointer dereference in fbcon_putcs (2) fbdev 10 1 1573d 1569d
BUG: unable to handle kernel paging request in cfb_imageblit (2) fbdev 8 1 1635d 1631d
BUG: unable to handle kernel NULL pointer dereference in fbcon_putcs fbdev 10 2 1713d 1731d
INFO: rcu detected stall in file_tty_write fbdev 1 1 1741d 1741d
WARNING: suspicious RCU usage in modeset_lock fbdev 4 1 1909d 1905d
KMSAN: uninit-value in vga16fb_imageblit fbdev 7 14 1942d 2020d
KASAN: stack-out-of-bounds Write in sys_imageblit fbdev 21 2 1955d 2053d
KASAN: global-out-of-bounds Read in bit_putcs (2) fbdev 17 13 1970d 1986d
KMSAN: uninit-value in cfb_imageblit fbdev 7 3 1979d 2022d
KMSAN: uninit-value in is_idle_task fbdev 7 1 1996d 1992d
INFO: task hung in fb_open (2) fbdev 1 2 1988d 1988d
KASAN: global-out-of-bounds Read in soft_cursor fbdev 17 11 2049d 2275d
INFO: task hung in fb_set_user_cmap fbdev 1 4 2055d 2078d
KASAN: slab-out-of-bounds Read in fb_pad_aligned_buffer fbdev 17 7 2090d 2235d
INFO: task hung in register_framebuffer fbdev 1 1 2068d 2068d
KASAN: vmalloc-out-of-bounds Read in trace_raw_output_sys_enter fbdev 17 1 2105d 2100d
INFO: task hung in smp_apic_timer_interrupt fbdev 1 2 2114d 2117d
INFO: trying to register non-static key in try_to_wake_up fbdev -1 1 2169d 2165d
general protection fault in rb_insert_color fbdev 2 1 2192d 2192d
BUG: unable to handle kernel NULL pointer dereference in dlfb_render_hline fbdev 10 1 2168d 2168d
general protection fault in fbcon_invert_region fbdev 2 1 2236d 2236d
KASAN: out-of-bounds Read in trace_event_raw_event_sys_enter fbdev 17 1 2227d 2226d
BUG: unable to handle kernel paging request in vga16fb_imageblit fbdev 8 1 2262d 2260d
KASAN: slab-out-of-bounds Write in fbcon_scroll fbdev 21 1 2263d 2260d
INFO: task hung in fb_compat_ioctl fbdev 1 1 2275d 2275d
general protection fault in fbcon_fb_blanked fbdev 2 3 2276d 2278d
general protection fault in fbcon_modechanged fbdev 2 3 2276d 2277d