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 176d 170d
general protection fault in fbcon_new_modelist (2) fbdev 2 1 213d 209d
general protection fault in fb_videomode_to_var fbdev 2 4 277d 416d
INFO: task hung in fb_open (3) fbdev 1 1 306d 306d
KASAN: slab-out-of-bounds Read in fb_pad_unaligned_buffer (3) fbdev 17 1 327d 323d
BUG: unable to handle kernel paging request in bitfill_aligned (4) fbdev 8 8 343d 425d
KASAN: slab-out-of-bounds Read in vgacon_save_screen fbdev 17 1 333d 329d
KASAN: global-out-of-bounds Read in soft_cursor (2) fbdev 17 1 349d 345d
general protection fault in fbcon_new_modelist fbdev 2 1 366d 362d
KASAN: slab-out-of-bounds Read in fb_pad_unaligned_buffer (2) fbdev 17 2 432d 451d
INFO: task hung in do_fb_ioctl (5) fbdev 1 1 505d 505d
INFO: rcu detected stall in bus_probe_device fbdev kernfs 1 3 533d 578d
BUG: unable to handle kernel paging request in fb_videomode_to_var fbdev 8 1 572d 568d
KASAN: slab-out-of-bounds Read in fb_pad_unaligned_buffer fbdev 17 1 651d 647d
general protection fault in bit_putcs fbdev 8 C 5 701d 855d
KASAN: vmalloc-out-of-bounds Write in imageblit (3) fbdev 23 2 926d 922d
KASAN: use-after-free Write in fbcon_get_font fbdev 24 C 3 1050d 1052d
INFO: task hung in do_fb_ioctl (4) fbdev 1 1 998d 998d
linux-next boot error: WARNING in fb_deferred_io_schedule_flush fbdev -1 6 1170d 1170d
INFO: task hung in do_fb_ioctl (3) fbdev 1 2 1225d 1250d
KASAN: vmalloc-out-of-bounds Write in sys_imageblit fbdev 23 C 91 1882d 2249d
WARNING in dlfb_set_video_mode/usb_submit_urb fbdev usb -1 C unreliable inconclusive 2 1487d 1706d
memory leak in fbcon_set_font fbdev 3 C 1 1849d 1849d
KASAN: use-after-free Read in fb_mode_is_equal fbdev 19 syz done inconclusive 545 1667d 2252d
KASAN: global-out-of-bounds Read in fb_pad_aligned_buffer fbdev 17 C done error 12 1944d 2252d
KASAN: slab-out-of-bounds Read in fbcon_get_font fbdev 17 C done inconclusive 137 1950d 2256d
KASAN: use-after-free Read in soft_cursor fbdev 19 C done inconclusive 12 1977d 2253d
KMSAN: uninit-value in soft_cursor fbdev 7 syz 1 2000d 1996d
KMSAN: kernel-infoleak in fb_read fbdev 9 C 11396 1514d 2008d
BUG: unable to handle kernel paging request in sys_imageblit fbdev 8 syz 16 1879d 2249d
INFO: task hung in do_fb_ioctl (2) fbdev 1 1 1445d 1445d
BUG: unable to handle kernel paging request in vga16fb_imageblit (3) fbdev 8 1 1484d 1480d
BUG: unable to handle kernel paging request in vga16fb_fillrect (2) fbdev 8 4 1536d 1541d
BUG: unable to handle kernel NULL pointer dereference in fbcon_putcs (2) fbdev 10 1 1545d 1541d
BUG: unable to handle kernel paging request in cfb_imageblit (2) fbdev 8 1 1607d 1603d
BUG: unable to handle kernel NULL pointer dereference in fbcon_putcs fbdev 10 2 1685d 1703d
INFO: rcu detected stall in file_tty_write fbdev 1 1 1713d 1713d
WARNING: suspicious RCU usage in modeset_lock fbdev 4 1 1882d 1878d
KMSAN: uninit-value in vga16fb_imageblit fbdev 7 14 1914d 1992d
KASAN: stack-out-of-bounds Write in sys_imageblit fbdev 23 2 1927d 2026d
KASAN: global-out-of-bounds Read in bit_putcs (2) fbdev 17 13 1942d 1958d
KMSAN: uninit-value in cfb_imageblit fbdev 7 3 1951d 1994d
KMSAN: uninit-value in is_idle_task fbdev 7 1 1968d 1964d
INFO: task hung in fb_open (2) fbdev 1 2 1960d 1960d
KASAN: global-out-of-bounds Read in soft_cursor fbdev 17 11 2022d 2247d
INFO: task hung in fb_set_user_cmap fbdev 1 4 2027d 2050d
KASAN: slab-out-of-bounds Read in fb_pad_aligned_buffer fbdev 17 7 2062d 2207d
INFO: task hung in register_framebuffer fbdev 1 1 2040d 2040d
KASAN: vmalloc-out-of-bounds Read in trace_raw_output_sys_enter fbdev 17 1 2077d 2072d
INFO: task hung in smp_apic_timer_interrupt fbdev 1 2 2086d 2089d
INFO: trying to register non-static key in try_to_wake_up fbdev -1 1 2142d 2138d
general protection fault in rb_insert_color fbdev 2 1 2165d 2164d
BUG: unable to handle kernel NULL pointer dereference in dlfb_render_hline fbdev 10 1 2141d 2141d
general protection fault in fbcon_invert_region fbdev 2 1 2208d 2208d
KASAN: out-of-bounds Read in trace_event_raw_event_sys_enter fbdev 17 1 2199d 2199d
BUG: unable to handle kernel paging request in vga16fb_imageblit fbdev 8 1 2234d 2232d
KASAN: slab-out-of-bounds Write in fbcon_scroll fbdev 23 1 2235d 2232d
INFO: task hung in fb_compat_ioctl fbdev 1 1 2247d 2247d
general protection fault in fbcon_fb_blanked fbdev 2 3 2248d 2250d
general protection fault in fbcon_modechanged fbdev 2 3 2249d 2250d