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 106d 102d
KASAN: slab-out-of-bounds Read in soft_cursor (2) fbdev 17 9 143d 276d
KASAN: slab-out-of-bounds Read in fb_pad_unaligned_buffer (4) fbdev 19 10 241d 277d
KASAN: slab-out-of-bounds Read in fb_pad_aligned_buffer (2) fbdev 17 1 316d 310d
general protection fault in fbcon_new_modelist (2) fbdev 2 1 353d 349d
general protection fault in fb_videomode_to_var fbdev 2 4 417d 556d
INFO: task hung in fb_open (3) fbdev 1 1 446d 446d
KASAN: slab-out-of-bounds Read in fb_pad_unaligned_buffer (3) fbdev 17 1 467d 463d
BUG: unable to handle kernel paging request in bitfill_aligned (4) fbdev 8 8 483d 565d
KASAN: slab-out-of-bounds Read in vgacon_save_screen fbdev 17 1 473d 469d
KASAN: global-out-of-bounds Read in soft_cursor (2) fbdev 17 1 489d 485d
general protection fault in fbcon_new_modelist fbdev 2 1 506d 502d
KASAN: slab-out-of-bounds Read in fb_pad_unaligned_buffer (2) fbdev 17 2 572d 591d
INFO: task hung in do_fb_ioctl (5) fbdev 1 1 645d 645d
INFO: rcu detected stall in bus_probe_device fbdev kernfs 1 3 673d 718d
BUG: unable to handle kernel paging request in fb_videomode_to_var fbdev 8 1 712d 708d
KASAN: slab-out-of-bounds Read in fb_pad_unaligned_buffer fbdev 17 1 791d 787d
general protection fault in bit_putcs fbdev 8 C 5 841d 995d
KASAN: vmalloc-out-of-bounds Write in imageblit (3) fbdev 21 2 1066d 1062d
KASAN: use-after-free Write in fbcon_get_font fbdev 22 C 3 1190d 1192d
INFO: task hung in do_fb_ioctl (4) fbdev 1 1 1138d 1138d
linux-next boot error: WARNING in fb_deferred_io_schedule_flush fbdev -1 6 1310d 1310d
INFO: task hung in do_fb_ioctl (3) fbdev 1 2 1365d 1390d
KASAN: vmalloc-out-of-bounds Write in sys_imageblit fbdev 21 C 91 2022d 2389d
WARNING in dlfb_set_video_mode/usb_submit_urb fbdev usb -1 C unreliable inconclusive 2 1627d 1846d
memory leak in fbcon_set_font fbdev 3 C 1 1989d 1989d
KASAN: use-after-free Read in fb_mode_is_equal fbdev 19 syz done inconclusive 545 1807d 2392d
KASAN: global-out-of-bounds Read in fb_pad_aligned_buffer fbdev 17 C done error 12 2084d 2392d
KASAN: slab-out-of-bounds Read in fbcon_get_font fbdev 17 C done inconclusive 137 2090d 2396d
KASAN: use-after-free Read in soft_cursor fbdev 19 C done inconclusive 12 2117d 2393d
KMSAN: uninit-value in soft_cursor fbdev 7 syz 1 2140d 2136d
KMSAN: kernel-infoleak in fb_read fbdev 9 C 11396 1654d 2148d
BUG: unable to handle kernel paging request in sys_imageblit fbdev 8 syz 16 2019d 2389d
INFO: task hung in do_fb_ioctl (2) fbdev 1 1 1585d 1585d
BUG: unable to handle kernel paging request in vga16fb_imageblit (3) fbdev 8 1 1624d 1620d
BUG: unable to handle kernel paging request in vga16fb_fillrect (2) fbdev 8 4 1676d 1681d
BUG: unable to handle kernel NULL pointer dereference in fbcon_putcs (2) fbdev 10 1 1685d 1681d
BUG: unable to handle kernel paging request in cfb_imageblit (2) fbdev 8 1 1747d 1743d
BUG: unable to handle kernel NULL pointer dereference in fbcon_putcs fbdev 10 2 1825d 1843d
INFO: rcu detected stall in file_tty_write fbdev 1 1 1853d 1853d
WARNING: suspicious RCU usage in modeset_lock fbdev 4 1 2022d 2018d
KMSAN: uninit-value in vga16fb_imageblit fbdev 7 14 2054d 2132d
KASAN: stack-out-of-bounds Write in sys_imageblit fbdev 21 2 2067d 2166d
KASAN: global-out-of-bounds Read in bit_putcs (2) fbdev 17 13 2082d 2098d
KMSAN: uninit-value in cfb_imageblit fbdev 7 3 2091d 2134d
KMSAN: uninit-value in is_idle_task fbdev 7 1 2108d 2104d
INFO: task hung in fb_open (2) fbdev 1 2 2100d 2100d
KASAN: global-out-of-bounds Read in soft_cursor fbdev 17 11 2162d 2387d
INFO: task hung in fb_set_user_cmap fbdev 1 4 2167d 2190d
KASAN: slab-out-of-bounds Read in fb_pad_aligned_buffer fbdev 17 7 2202d 2347d
INFO: task hung in register_framebuffer fbdev 1 1 2180d 2180d
KASAN: vmalloc-out-of-bounds Read in trace_raw_output_sys_enter fbdev 17 1 2217d 2212d
INFO: task hung in smp_apic_timer_interrupt fbdev 1 2 2226d 2229d
INFO: trying to register non-static key in try_to_wake_up fbdev -1 1 2282d 2278d
general protection fault in rb_insert_color fbdev 2 1 2305d 2304d
BUG: unable to handle kernel NULL pointer dereference in dlfb_render_hline fbdev 10 1 2281d 2281d
general protection fault in fbcon_invert_region fbdev 2 1 2348d 2348d
KASAN: out-of-bounds Read in trace_event_raw_event_sys_enter fbdev 17 1 2339d 2339d
BUG: unable to handle kernel paging request in vga16fb_imageblit fbdev 8 1 2374d 2372d
KASAN: slab-out-of-bounds Write in fbcon_scroll fbdev 21 1 2375d 2372d
INFO: task hung in fb_compat_ioctl fbdev 1 1 2387d 2387d
general protection fault in fbcon_fb_blanked fbdev 2 3 2388d 2390d
general protection fault in fbcon_modechanged fbdev 2 3 2388d 2390d