• LK v4.16.x - tty_set_ldisc - warn

    tty_set_ldisc - warn posted & found by zer0day tl;dr Got from syzkaller & Found in LK v4.16.0-rc5 with enabling CONFIG_FAULT_INJECTION. Just anther maybe meaningless posting :) Call Trace (Dump) Here’s a dmesg. WARNING: CPU: 0 PID: 2567 at drivers/tty/tty_ldisc.c:531 tty_ldisc_restore drivers/tty/tty_ldisc.c:531 [inline] WARNING: CPU: 0 PID: 2567 at drivers/tty/tty_ldisc.c:531 tty_set_ldisc+0x1d6/0x2c0...


  • LK v4.16.x - tracepoint_probe_register_prio - warn

    tracepoint_probe_register_prio - warn posted & found by zer0day tl;dr Got from syzkaller & Found in LK v4.16.0-rc5 with enabling CONFIG_FAULT_INJECTION. Just anther maybe meaningless posting :) Call Trace (Dump) Here’s a dmesg. WARNING: CPU: 1 PID: 19167 at kernel/tracepoint.c:210 tracepoint_add_func kernel/tracepoint.c:210 [inline] WARNING: CPU: 1 PID: 19167 at kernel/tracepoint.c:210 tracepoint_probe_register_prio+0x11b/0x3a0...


  • LK v4.16.x - init_tty - kernel panic

    init_tty - kernel panic posted & found by zer0day tl;dr Got from syzkaller & Found in LK v4.16.0-rc5 with enabling CONFIG_FAULT_INJECTION. Just anther maybe meaningless posting :) Call Trace (Dump) Here’s a dmesg. [ 2785.690162] Kernel panic - not syncing: n_tty: init_tty [ 2785.690762] CPU: 0 PID: 29293 Comm: syz-executor4...


  • LK v4.16.x - sctp_id2assoc - uaf

    sctp_id2assoc - use after free Read posted & found by zer0day tl;dr Found in LK v4.16.0-rc4. Maybe it could be useful :) Call Trace (Dump) Here’s a dump. [ 50.782403] Call Trace: [ 50.782662] dump_stack+0x10a/0x1dd [ 50.783020] ? _atomic_dec_and_lock+0x163/0x163 [ 50.783469] ? show_regs_print_info+0x12/0x12 [ 50.783925] print_address_description+0x60/0x224 [ 50.784395] kasan_report+0x196/0x2a0 [...


  • LK v4.16.x - perf_exclude_event - oobs

    perf_exclude_event - alloca Out Of Bounds posted & found by zer0day tl;dr Got from syzkaller & Found in LK v4.16.0-rc4. Only Call Trace (Dump). Call Trace (Dump) Here’s a dump. [ 45.867098] BUG: KASAN: alloca-out-of-bounds in perf_exclude_event+0x17e/0x190 kernel/events/core.c:7521 [ 45.867976] Read of size 8 at addr ffff880022efeae0 by task syz-executor7/7812...