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 151d 145d
general protection fault in fbcon_new_modelist (2) fbdev 2 1 188d 184d
general protection fault in fb_videomode_to_var fbdev 2 4 253d 392d
INFO: task hung in fb_open (3) fbdev 1 1 281d 281d
KASAN: slab-out-of-bounds Read in fb_pad_unaligned_buffer (3) fbdev 17 1 302d 298d
BUG: unable to handle kernel paging request in bitfill_aligned (4) fbdev 8 8 318d 400d
KASAN: slab-out-of-bounds Read in vgacon_save_screen fbdev 17 1 308d 304d
KASAN: global-out-of-bounds Read in soft_cursor (2) fbdev 17 1 324d 320d
general protection fault in fbcon_new_modelist fbdev 2 1 341d 337d
KASAN: slab-out-of-bounds Read in fb_pad_unaligned_buffer (2) fbdev 17 2 407d 427d
INFO: task hung in do_fb_ioctl (5) fbdev 1 1 480d 480d
INFO: rcu detected stall in bus_probe_device fbdev kernfs 1 3 508d 553d
BUG: unable to handle kernel paging request in fb_videomode_to_var fbdev 8 1 547d 543d
KASAN: slab-out-of-bounds Read in fb_pad_unaligned_buffer fbdev 17 1 626d 622d
general protection fault in bit_putcs fbdev 8 C 5 676d 831d
KASAN: vmalloc-out-of-bounds Write in imageblit (3) fbdev 23 2 902d 898d
KASAN: use-after-free Write in fbcon_get_font fbdev 24 C 3 1026d 1027d
INFO: task hung in do_fb_ioctl (4) fbdev 1 1 973d 973d
linux-next boot error: WARNING in fb_deferred_io_schedule_flush fbdev -1 6 1145d 1146d
INFO: task hung in do_fb_ioctl (3) fbdev 1 2 1200d 1225d
KASAN: vmalloc-out-of-bounds Write in sys_imageblit fbdev 23 C 91 1857d 2224d
WARNING in dlfb_set_video_mode/usb_submit_urb usb fbdev -1 C unreliable inconclusive 2 1463d 1681d
memory leak in fbcon_set_font fbdev 3 C 1 1825d 1825d
KASAN: use-after-free Read in fb_mode_is_equal fbdev 19 syz done inconclusive 545 1642d 2228d
KASAN: global-out-of-bounds Read in fb_pad_aligned_buffer fbdev 17 C done error 12 1919d 2227d
KASAN: slab-out-of-bounds Read in fbcon_get_font fbdev 17 C done inconclusive 137 1925d 2231d
KASAN: use-after-free Read in soft_cursor fbdev 19 C done inconclusive 12 1952d 2228d
KMSAN: uninit-value in soft_cursor fbdev 7 syz 1 1975d 1971d
KMSAN: kernel-infoleak in fb_read fbdev 9 C 11396 1489d 1983d
BUG: unable to handle kernel paging request in sys_imageblit fbdev 8 syz 16 1854d 2224d
INFO: task hung in do_fb_ioctl (2) fbdev 1 1 1420d 1420d
BUG: unable to handle kernel paging request in vga16fb_imageblit (3) fbdev 8 1 1459d 1455d
BUG: unable to handle kernel paging request in vga16fb_fillrect (2) fbdev 8 4 1511d 1517d
BUG: unable to handle kernel NULL pointer dereference in fbcon_putcs (2) fbdev 10 1 1521d 1517d
BUG: unable to handle kernel paging request in cfb_imageblit (2) fbdev 8 1 1582d 1578d
BUG: unable to handle kernel NULL pointer dereference in fbcon_putcs fbdev 10 2 1661d 1679d
INFO: rcu detected stall in file_tty_write fbdev 1 1 1688d 1688d
WARNING: suspicious RCU usage in modeset_lock fbdev 4 1 1857d 1853d
KMSAN: uninit-value in vga16fb_imageblit fbdev 7 14 1889d 1968d
KASAN: stack-out-of-bounds Write in sys_imageblit fbdev 23 2 1903d 2001d
KASAN: global-out-of-bounds Read in bit_putcs (2) fbdev 17 13 1917d 1934d
KMSAN: uninit-value in cfb_imageblit fbdev 7 3 1927d 1969d
KMSAN: uninit-value in is_idle_task fbdev 7 1 1944d 1940d
INFO: task hung in fb_open (2) fbdev 1 2 1935d 1935d
KASAN: global-out-of-bounds Read in soft_cursor fbdev 17 11 1997d 2223d
INFO: task hung in fb_set_user_cmap fbdev 1 4 2002d 2026d
KASAN: slab-out-of-bounds Read in fb_pad_aligned_buffer fbdev 17 7 2037d 2183d
INFO: task hung in register_framebuffer fbdev 1 1 2015d 2015d
KASAN: vmalloc-out-of-bounds Read in trace_raw_output_sys_enter fbdev 17 1 2052d 2048d
INFO: task hung in smp_apic_timer_interrupt fbdev 1 2 2061d 2064d
INFO: trying to register non-static key in try_to_wake_up fbdev -1 1 2117d 2113d
general protection fault in rb_insert_color fbdev 2 1 2140d 2140d
BUG: unable to handle kernel NULL pointer dereference in dlfb_render_hline fbdev 10 1 2116d 2116d
general protection fault in fbcon_invert_region fbdev 2 1 2184d 2184d
KASAN: out-of-bounds Read in trace_event_raw_event_sys_enter fbdev 17 1 2174d 2174d
BUG: unable to handle kernel paging request in vga16fb_imageblit fbdev 8 1 2209d 2208d
KASAN: slab-out-of-bounds Write in fbcon_scroll fbdev 23 1 2210d 2208d
INFO: task hung in fb_compat_ioctl fbdev 1 1 2223d 2223d
general protection fault in fbcon_fb_blanked fbdev 2 3 2223d 2225d
general protection fault in fbcon_modechanged fbdev 2 3 2224d 2225d