syzbot


Out of 60 bugs, 58 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_aligned_buffer (2) fbdev 17 1 118d 112d
general protection fault in fbcon_new_modelist (2) fbdev 2 1 154d 150d
general protection fault in fb_videomode_to_var fbdev 2 4 219d 358d
INFO: task hung in fb_open (3) fbdev 1 1 247d 247d
KASAN: slab-out-of-bounds Read in fb_pad_unaligned_buffer (3) fbdev 17 1 269d 265d
BUG: unable to handle kernel paging request in bitfill_aligned (4) fbdev 8 8 285d 366d
KASAN: slab-out-of-bounds Read in vgacon_save_screen fbdev 17 1 275d 271d
KASAN: global-out-of-bounds Read in soft_cursor (2) fbdev 17 1 290d 286d
general protection fault in fbcon_new_modelist fbdev 2 1 308d 304d
KASAN: slab-out-of-bounds Read in fb_pad_unaligned_buffer (2) fbdev 17 2 374d 393d
INFO: task hung in do_fb_ioctl (5) fbdev 1 1 447d 447d
INFO: rcu detected stall in bus_probe_device fbdev kernfs 1 3 474d 520d
BUG: unable to handle kernel paging request in fb_videomode_to_var fbdev 8 1 514d 510d
KASAN: slab-out-of-bounds Read in fb_pad_unaligned_buffer fbdev 17 1 593d 589d
general protection fault in bit_putcs fbdev 8 C 5 643d 797d
KASAN: vmalloc-out-of-bounds Write in imageblit (3) fbdev 23 2 868d 864d
KASAN: use-after-free Write in fbcon_get_font fbdev 24 C 3 992d 994d
INFO: task hung in do_fb_ioctl (4) fbdev 1 1 940d 940d
linux-next boot error: WARNING in fb_deferred_io_schedule_flush fbdev -1 6 1112d 1112d
INFO: task hung in do_fb_ioctl (3) fbdev 1 2 1167d 1192d
KASAN: vmalloc-out-of-bounds Write in sys_imageblit fbdev 23 C 91 1824d 2191d
WARNING in dlfb_set_video_mode/usb_submit_urb usb fbdev -1 C unreliable inconclusive 2 1429d 1648d
memory leak in fbcon_set_font fbdev 3 C 1 1791d 1791d
KASAN: use-after-free Read in fb_mode_is_equal fbdev 19 syz done inconclusive 545 1609d 2194d
KASAN: global-out-of-bounds Read in fb_pad_aligned_buffer fbdev 17 C done error 12 1886d 2194d
KASAN: slab-out-of-bounds Read in fbcon_get_font fbdev 17 C done inconclusive 137 1892d 2198d
KASAN: use-after-free Read in soft_cursor fbdev 19 C done inconclusive 12 1919d 2195d
KMSAN: uninit-value in soft_cursor fbdev 7 syz 1 1942d 1937d
KMSAN: kernel-infoleak in fb_read fbdev 9 C 11396 1456d 1949d
BUG: unable to handle kernel paging request in sys_imageblit fbdev 8 syz 16 1821d 2191d
INFO: task hung in do_fb_ioctl (2) fbdev 1 1 1387d 1387d
BUG: unable to handle kernel paging request in vga16fb_imageblit (3) fbdev 8 1 1426d 1422d
BUG: unable to handle kernel paging request in vga16fb_fillrect (2) fbdev 8 4 1478d 1483d
BUG: unable to handle kernel NULL pointer dereference in fbcon_putcs (2) fbdev 10 1 1487d 1483d
BUG: unable to handle kernel paging request in cfb_imageblit (2) fbdev 8 1 1549d 1545d
BUG: unable to handle kernel NULL pointer dereference in fbcon_putcs fbdev 10 2 1627d 1645d
INFO: rcu detected stall in file_tty_write fbdev 1 1 1655d 1655d
WARNING: suspicious RCU usage in modeset_lock fbdev 4 1 1824d 1819d
KMSAN: uninit-value in vga16fb_imageblit fbdev 7 14 1856d 1934d
KASAN: stack-out-of-bounds Write in sys_imageblit fbdev 23 2 1869d 1967d
KASAN: global-out-of-bounds Read in bit_putcs (2) fbdev 17 13 1884d 1900d
KMSAN: uninit-value in cfb_imageblit fbdev 7 3 1893d 1936d
KMSAN: uninit-value in is_idle_task fbdev 7 1 1910d 1906d
INFO: task hung in fb_open (2) fbdev 1 2 1902d 1902d
KASAN: global-out-of-bounds Read in soft_cursor fbdev 17 11 1963d 2189d
INFO: task hung in fb_set_user_cmap fbdev 1 4 1969d 1992d
KASAN: slab-out-of-bounds Read in fb_pad_aligned_buffer fbdev 17 7 2004d 2149d
INFO: task hung in register_framebuffer fbdev 1 1 1982d 1982d
KASAN: vmalloc-out-of-bounds Read in trace_raw_output_sys_enter fbdev 17 1 2019d 2014d
INFO: task hung in smp_apic_timer_interrupt fbdev 1 2 2028d 2031d
INFO: trying to register non-static key in try_to_wake_up fbdev -1 1 2083d 2079d
general protection fault in rb_insert_color fbdev 2 1 2106d 2106d
BUG: unable to handle kernel NULL pointer dereference in dlfb_render_hline fbdev 10 1 2082d 2082d
general protection fault in fbcon_invert_region fbdev 2 1 2150d 2150d
KASAN: out-of-bounds Read in trace_event_raw_event_sys_enter fbdev 17 1 2141d 2141d
BUG: unable to handle kernel paging request in vga16fb_imageblit fbdev 8 1 2176d 2174d
KASAN: slab-out-of-bounds Write in fbcon_scroll fbdev 23 1 2177d 2174d
INFO: task hung in fb_compat_ioctl fbdev 1 1 2189d 2189d
general protection fault in fbcon_fb_blanked fbdev 2 3 2190d 2192d
general protection fault in fbcon_modechanged fbdev 2 3 2190d 2191d