syzbot


Out of 63 bugs, 61 were automatically obsoleted (11 due to revoked reproducers), 2 were invalidated by users.
Applied filters: Label=subsystems:fbdev (drop)
Extra filters: [With Repro]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
KASAN: slab-out-of-bounds Read in vgacon_save_screen (2) fbdev prio:high 17 1 108d 104d
KASAN: slab-out-of-bounds Read in soft_cursor (2) fbdev 17 9 144d 278d
KASAN: slab-out-of-bounds Read in fb_pad_unaligned_buffer (4) fbdev 19 10 243d 278d
KASAN: slab-out-of-bounds Read in fb_pad_aligned_buffer (2) fbdev 17 1 318d 312d
general protection fault in fbcon_new_modelist (2) fbdev 2 1 354d 350d
general protection fault in fb_videomode_to_var fbdev 2 4 419d 558d
INFO: task hung in fb_open (3) fbdev 1 1 447d 447d
KASAN: slab-out-of-bounds Read in fb_pad_unaligned_buffer (3) fbdev 17 1 469d 465d
BUG: unable to handle kernel paging request in bitfill_aligned (4) fbdev 8 8 485d 566d
KASAN: slab-out-of-bounds Read in vgacon_save_screen fbdev 17 1 475d 471d
KASAN: global-out-of-bounds Read in soft_cursor (2) fbdev 17 1 490d 486d
general protection fault in fbcon_new_modelist fbdev 2 1 507d 503d
KASAN: slab-out-of-bounds Read in fb_pad_unaligned_buffer (2) fbdev 17 2 574d 593d
INFO: task hung in do_fb_ioctl (5) fbdev 1 1 647d 647d
INFO: rcu detected stall in bus_probe_device fbdev kernfs 1 3 674d 719d
BUG: unable to handle kernel paging request in fb_videomode_to_var fbdev 8 1 714d 710d
KASAN: slab-out-of-bounds Read in fb_pad_unaligned_buffer fbdev 17 1 793d 789d
general protection fault in bit_putcs fbdev 8 C 5 843d 997d
KASAN: vmalloc-out-of-bounds Write in imageblit (3) fbdev 21 2 1068d 1064d
KASAN: use-after-free Write in fbcon_get_font fbdev 22 C 3 1192d 1194d
INFO: task hung in do_fb_ioctl (4) fbdev 1 1 1140d 1140d
linux-next boot error: WARNING in fb_deferred_io_schedule_flush fbdev -1 6 1312d 1312d
INFO: task hung in do_fb_ioctl (3) fbdev 1 2 1367d 1392d
KASAN: vmalloc-out-of-bounds Write in sys_imageblit fbdev 21 C 91 2023d 2391d
WARNING in dlfb_set_video_mode/usb_submit_urb fbdev usb -1 C unreliable inconclusive 2 1629d 1848d
memory leak in fbcon_set_font fbdev 3 C 1 1991d 1991d
KASAN: use-after-free Read in fb_mode_is_equal fbdev 19 syz done inconclusive 545 1808d 2394d
KASAN: global-out-of-bounds Read in fb_pad_aligned_buffer fbdev 17 C done error 12 2086d 2393d
KASAN: slab-out-of-bounds Read in fbcon_get_font fbdev 17 C done inconclusive 137 2092d 2397d
KASAN: use-after-free Read in soft_cursor fbdev 19 C done inconclusive 12 2119d 2395d
KMSAN: uninit-value in soft_cursor fbdev 7 syz 1 2142d 2137d
KMSAN: kernel-infoleak in fb_read fbdev 9 C 11396 1656d 2149d
BUG: unable to handle kernel paging request in sys_imageblit fbdev 8 syz 16 2021d 2391d
INFO: task hung in do_fb_ioctl (2) fbdev 1 1 1587d 1587d
BUG: unable to handle kernel paging request in vga16fb_imageblit (3) fbdev 8 1 1626d 1622d
BUG: unable to handle kernel paging request in vga16fb_fillrect (2) fbdev 8 4 1678d 1683d
BUG: unable to handle kernel NULL pointer dereference in fbcon_putcs (2) fbdev 10 1 1687d 1683d
BUG: unable to handle kernel paging request in cfb_imageblit (2) fbdev 8 1 1749d 1745d
BUG: unable to handle kernel NULL pointer dereference in fbcon_putcs fbdev 10 2 1827d 1845d
INFO: rcu detected stall in file_tty_write fbdev 1 1 1855d 1855d
WARNING: suspicious RCU usage in modeset_lock fbdev 4 1 2023d 2019d
KMSAN: uninit-value in vga16fb_imageblit fbdev 7 14 2056d 2134d
KASAN: stack-out-of-bounds Write in sys_imageblit fbdev 21 2 2069d 2167d
KASAN: global-out-of-bounds Read in bit_putcs (2) fbdev 17 13 2084d 2100d
KMSAN: uninit-value in cfb_imageblit fbdev 7 3 2093d 2136d
KMSAN: uninit-value in is_idle_task fbdev 7 1 2110d 2106d
INFO: task hung in fb_open (2) fbdev 1 2 2102d 2102d
KASAN: global-out-of-bounds Read in soft_cursor fbdev 17 11 2163d 2389d
INFO: task hung in fb_set_user_cmap fbdev 1 4 2168d 2192d
KASAN: slab-out-of-bounds Read in fb_pad_aligned_buffer fbdev 17 7 2204d 2349d
INFO: task hung in register_framebuffer fbdev 1 1 2182d 2182d
KASAN: vmalloc-out-of-bounds Read in trace_raw_output_sys_enter fbdev 17 1 2219d 2214d
INFO: task hung in smp_apic_timer_interrupt fbdev 1 2 2227d 2231d
INFO: trying to register non-static key in try_to_wake_up fbdev -1 1 2283d 2279d
general protection fault in rb_insert_color fbdev 2 1 2306d 2306d
BUG: unable to handle kernel NULL pointer dereference in dlfb_render_hline fbdev 10 1 2282d 2282d
general protection fault in fbcon_invert_region fbdev 2 1 2350d 2350d
KASAN: out-of-bounds Read in trace_event_raw_event_sys_enter fbdev 17 1 2341d 2340d
BUG: unable to handle kernel paging request in vga16fb_imageblit fbdev 8 1 2376d 2374d
KASAN: slab-out-of-bounds Write in fbcon_scroll fbdev 21 1 2377d 2374d
INFO: task hung in fb_compat_ioctl fbdev 1 1 2389d 2389d
general protection fault in fbcon_fb_blanked fbdev 2 3 2390d 2392d
general protection fault in fbcon_modechanged fbdev 2 3 2390d 2391d