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 158d 151d
general protection fault in fbcon_new_modelist (2) fbdev 2 1 194d 190d
general protection fault in fb_videomode_to_var fbdev 2 4 259d 398d
INFO: task hung in fb_open (3) fbdev 1 1 287d 287d
KASAN: slab-out-of-bounds Read in fb_pad_unaligned_buffer (3) fbdev 17 1 308d 304d
BUG: unable to handle kernel paging request in bitfill_aligned (4) fbdev 8 8 324d 406d
KASAN: slab-out-of-bounds Read in vgacon_save_screen fbdev 17 1 314d 310d
KASAN: global-out-of-bounds Read in soft_cursor (2) fbdev 17 1 330d 326d
general protection fault in fbcon_new_modelist fbdev 2 1 347d 343d
KASAN: slab-out-of-bounds Read in fb_pad_unaligned_buffer (2) fbdev 17 2 413d 433d
INFO: task hung in do_fb_ioctl (5) fbdev 1 1 486d 486d
INFO: rcu detected stall in bus_probe_device fbdev kernfs 1 3 514d 559d
BUG: unable to handle kernel paging request in fb_videomode_to_var fbdev 8 1 553d 549d
KASAN: slab-out-of-bounds Read in fb_pad_unaligned_buffer fbdev 17 1 632d 628d
general protection fault in bit_putcs fbdev 8 C 5 683d 837d
KASAN: vmalloc-out-of-bounds Write in imageblit (3) fbdev 23 2 908d 904d
KASAN: use-after-free Write in fbcon_get_font fbdev 24 C 3 1032d 1033d
INFO: task hung in do_fb_ioctl (4) fbdev 1 1 979d 979d
linux-next boot error: WARNING in fb_deferred_io_schedule_flush fbdev -1 6 1151d 1152d
INFO: task hung in do_fb_ioctl (3) fbdev 1 2 1206d 1231d
KASAN: vmalloc-out-of-bounds Write in sys_imageblit fbdev 23 C 91 1863d 2230d
WARNING in dlfb_set_video_mode/usb_submit_urb usb fbdev -1 C unreliable inconclusive 2 1469d 1688d
memory leak in fbcon_set_font fbdev 3 C 1 1831d 1831d
KASAN: use-after-free Read in fb_mode_is_equal fbdev 19 syz done inconclusive 545 1648d 2234d
KASAN: global-out-of-bounds Read in fb_pad_aligned_buffer fbdev 17 C done error 12 1925d 2233d
KASAN: slab-out-of-bounds Read in fbcon_get_font fbdev 17 C done inconclusive 137 1932d 2237d
KASAN: use-after-free Read in soft_cursor fbdev 19 C done inconclusive 12 1958d 2235d
KMSAN: uninit-value in soft_cursor fbdev 7 syz 1 1981d 1977d
KMSAN: kernel-infoleak in fb_read fbdev 9 C 11396 1496d 1989d
BUG: unable to handle kernel paging request in sys_imageblit fbdev 8 syz 16 1860d 2230d
INFO: task hung in do_fb_ioctl (2) fbdev 1 1 1426d 1426d
BUG: unable to handle kernel paging request in vga16fb_imageblit (3) fbdev 8 1 1465d 1461d
BUG: unable to handle kernel paging request in vga16fb_fillrect (2) fbdev 8 4 1517d 1523d
BUG: unable to handle kernel NULL pointer dereference in fbcon_putcs (2) fbdev 10 1 1527d 1523d
BUG: unable to handle kernel paging request in cfb_imageblit (2) fbdev 8 1 1589d 1585d
BUG: unable to handle kernel NULL pointer dereference in fbcon_putcs fbdev 10 2 1667d 1685d
INFO: rcu detected stall in file_tty_write fbdev 1 1 1694d 1694d
WARNING: suspicious RCU usage in modeset_lock fbdev 4 1 1863d 1859d
KMSAN: uninit-value in vga16fb_imageblit fbdev 7 14 1895d 1974d
KASAN: stack-out-of-bounds Write in sys_imageblit fbdev 23 2 1909d 2007d
KASAN: global-out-of-bounds Read in bit_putcs (2) fbdev 17 13 1923d 1940d
KMSAN: uninit-value in cfb_imageblit fbdev 7 3 1933d 1975d
KMSAN: uninit-value in is_idle_task fbdev 7 1 1950d 1946d
INFO: task hung in fb_open (2) fbdev 1 2 1942d 1942d
KASAN: global-out-of-bounds Read in soft_cursor fbdev 17 11 2003d 2229d
INFO: task hung in fb_set_user_cmap fbdev 1 4 2008d 2032d
KASAN: slab-out-of-bounds Read in fb_pad_aligned_buffer fbdev 17 7 2044d 2189d
INFO: task hung in register_framebuffer fbdev 1 1 2022d 2022d
KASAN: vmalloc-out-of-bounds Read in trace_raw_output_sys_enter fbdev 17 1 2058d 2054d
INFO: task hung in smp_apic_timer_interrupt fbdev 1 2 2067d 2070d
INFO: trying to register non-static key in try_to_wake_up fbdev -1 1 2123d 2119d
general protection fault in rb_insert_color fbdev 2 1 2146d 2146d
BUG: unable to handle kernel NULL pointer dereference in dlfb_render_hline fbdev 10 1 2122d 2122d
general protection fault in fbcon_invert_region fbdev 2 1 2190d 2190d
KASAN: out-of-bounds Read in trace_event_raw_event_sys_enter fbdev 17 1 2180d 2180d
BUG: unable to handle kernel paging request in vga16fb_imageblit fbdev 8 1 2215d 2214d
KASAN: slab-out-of-bounds Write in fbcon_scroll fbdev 23 1 2216d 2214d
INFO: task hung in fb_compat_ioctl fbdev 1 1 2229d 2229d
general protection fault in fbcon_fb_blanked fbdev 2 3 2230d 2232d
general protection fault in fbcon_modechanged fbdev 2 3 2230d 2231d