• LK v4.16.x - default_idle - soft lockup

    default_idle - soft lockup posted & found by zer0day tl;dr Got from syzkaller & Found in LK v4.16.0-rc3. It just halted during booting. Call Trace (Dump) Here’s a dump. watchdog: BUG: soft lockup - CPU#0 stuck for 153s! [swapper/0:0] Modules linked in: irq event stamp: 5914346 hardirqs last enabled at...


  • LK v4.16.x - unwind_next_frame- oobs

    unwind_next_frame - alloca Out Of Bounds posted & found by zer0day tl;dr Got from syzkaller & Found in LK v4.16.0-rc3. But it’s not useful info… As before, there’s a similar bug what i found. As committer said, this bug is absolutely natural and of course not useful stuff… Other my...


  • LK v4.16.x - do_irq - oobs

    do_irq - alloca Out Of Bounds posted & found by zer0day tl;dr Got from syzkaller & Found in LK v4.16.0-rc3. Only Call Trace (Dump). Another meaningless one :) Call Trace (Dump) Here’s a dump. [ 144.100193] BUG: KASAN: alloca-out-of-bounds in do_IRQ+0x14f/0x190 [ 144.102273] Read of size 8 at addr ffff880071feef50...


  • LK v4.16.x - handle_irq - oobs

    handle_irq - alloca Out Of Bounds posted & found by zer0day tl;dr Found in LK v4.16.0-rc3. Only Call Trace (Dump). Another meaningless one :) Call Trace (Dump) Here’s a dump. BUG: KASAN: alloca-out-of-bounds in handle_irq+0x218/0x2f3 Read of size 8 at addr ffff88007b086240 by task syzkaller734473/2831 CPU: 0 PID: 2831 Comm:...


  • LK v4.16.x - tick_sched_time/handle - oobs

    tick_sched_time/handle - alloca Out Of Bounds posted & found by zer0day tl;dr Got from syzkaller & Found in LK v4.16.0-rc2~. Only Call Trace (Dump). Call Trace (Dump) Here’s a dump. BUG: KASAN: alloca-out-of-bounds in tick_sched_handle+0x165/0x180 Read of size 8 at addr ffff880022ba7030 by task syz-executor5/3160 CPU: 0 PID: 3160 Comm:...