syzbot


Out of 59 bugs, 57 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
general protection fault in fbcon_new_modelist (2) fbdev 2 1 93d 89d
general protection fault in fb_videomode_to_var fbdev 2 4 157d 297d
INFO: task hung in fb_open (3) fbdev 1 1 186d 186d
KASAN: slab-out-of-bounds Read in fb_pad_unaligned_buffer (3) fbdev 17 1 207d 203d
BUG: unable to handle kernel paging request in bitfill_aligned (4) fbdev 8 8 223d 305d
KASAN: slab-out-of-bounds Read in vgacon_save_screen fbdev 17 1 213d 209d
KASAN: global-out-of-bounds Read in soft_cursor (2) fbdev 17 1 229d 225d
general protection fault in fbcon_new_modelist fbdev 2 1 246d 242d
KASAN: slab-out-of-bounds Read in fb_pad_unaligned_buffer (2) fbdev 17 2 312d 332d
INFO: task hung in do_fb_ioctl (5) fbdev 1 1 385d 385d
INFO: rcu detected stall in bus_probe_device fbdev kernfs 1 3 413d 458d
BUG: unable to handle kernel paging request in fb_videomode_to_var fbdev 8 1 452d 448d
KASAN: slab-out-of-bounds Read in fb_pad_unaligned_buffer fbdev 17 1 531d 527d
general protection fault in bit_putcs fbdev 8 C 5 581d 736d
KASAN: vmalloc-out-of-bounds Write in imageblit (3) fbdev 23 2 806d 802d
KASAN: use-after-free Write in fbcon_get_font fbdev 24 C 3 930d 932d
INFO: task hung in do_fb_ioctl (4) fbdev 1 1 878d 878d
linux-next boot error: WARNING in fb_deferred_io_schedule_flush fbdev -1 6 1050d 1051d
INFO: task hung in do_fb_ioctl (3) fbdev 1 2 1105d 1130d
KASAN: vmalloc-out-of-bounds Write in sys_imageblit fbdev 23 C 91 1762d 2129d
WARNING in dlfb_set_video_mode/usb_submit_urb usb fbdev -1 C unreliable inconclusive 2 1367d 1586d
memory leak in fbcon_set_font fbdev 3 C 1 1730d 1729d
KASAN: use-after-free Read in fb_mode_is_equal fbdev 19 syz done inconclusive 545 1547d 2133d
KASAN: global-out-of-bounds Read in fb_pad_aligned_buffer fbdev 17 C done error 12 1824d 2132d
KASAN: slab-out-of-bounds Read in fbcon_get_font fbdev 17 C done inconclusive 137 1830d 2136d
KASAN: use-after-free Read in soft_cursor fbdev 19 C done inconclusive 12 1857d 2133d
KMSAN: uninit-value in soft_cursor fbdev 7 syz 1 1880d 1876d
KMSAN: kernel-infoleak in fb_read fbdev 9 C 11396 1394d 1888d
BUG: unable to handle kernel paging request in sys_imageblit fbdev 8 syz 16 1759d 2129d
INFO: task hung in do_fb_ioctl (2) fbdev 1 1 1325d 1325d
BUG: unable to handle kernel paging request in vga16fb_imageblit (3) fbdev 8 1 1364d 1360d
BUG: unable to handle kernel paging request in vga16fb_fillrect (2) fbdev 8 4 1416d 1422d
BUG: unable to handle kernel NULL pointer dereference in fbcon_putcs (2) fbdev 10 1 1426d 1422d
BUG: unable to handle kernel paging request in cfb_imageblit (2) fbdev 8 1 1487d 1483d
BUG: unable to handle kernel NULL pointer dereference in fbcon_putcs fbdev 10 2 1566d 1584d
INFO: rcu detected stall in file_tty_write fbdev 1 1 1593d 1593d
WARNING: suspicious RCU usage in modeset_lock fbdev 4 1 1762d 1758d
KMSAN: uninit-value in vga16fb_imageblit fbdev 7 14 1794d 1873d
KASAN: stack-out-of-bounds Write in sys_imageblit fbdev 23 2 1807d 1906d
KASAN: global-out-of-bounds Read in bit_putcs (2) fbdev 17 13 1822d 1839d
KMSAN: uninit-value in cfb_imageblit fbdev 7 3 1832d 1874d
KMSAN: uninit-value in is_idle_task fbdev 7 1 1849d 1845d
INFO: task hung in fb_open (2) fbdev 1 2 1840d 1840d
KASAN: global-out-of-bounds Read in soft_cursor fbdev 17 11 1902d 2128d
INFO: task hung in fb_set_user_cmap fbdev 1 4 1907d 1930d
KASAN: slab-out-of-bounds Read in fb_pad_aligned_buffer fbdev 17 7 1942d 2088d
INFO: task hung in register_framebuffer fbdev 1 1 1920d 1920d
KASAN: vmalloc-out-of-bounds Read in trace_raw_output_sys_enter fbdev 17 1 1957d 1952d
INFO: task hung in smp_apic_timer_interrupt fbdev 1 2 1966d 1969d
INFO: trying to register non-static key in try_to_wake_up fbdev -1 1 2022d 2018d
general protection fault in rb_insert_color fbdev 2 1 2045d 2045d
BUG: unable to handle kernel NULL pointer dereference in dlfb_render_hline fbdev 10 1 2021d 2021d
general protection fault in fbcon_invert_region fbdev 2 1 2089d 2089d
KASAN: out-of-bounds Read in trace_event_raw_event_sys_enter fbdev 17 1 2079d 2079d
BUG: unable to handle kernel paging request in vga16fb_imageblit fbdev 8 1 2114d 2113d
KASAN: slab-out-of-bounds Write in fbcon_scroll fbdev 23 1 2115d 2113d
INFO: task hung in fb_compat_ioctl fbdev 1 1 2128d 2127d
general protection fault in fbcon_fb_blanked fbdev 2 3 2128d 2130d
general protection fault in fbcon_modechanged fbdev 2 3 2129d 2130d