Messages in this thread | | | From | Sven Schnelle <> | Subject | Re: BUG: KASAN: slab-out-of-bounds in print_synth_event+0xa68/0xa78 | Date | Mon, 07 Aug 2023 08:08:49 +0200 |
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Steven Rostedt <rostedt@goodmis.org> writes:
> On Fri, 04 Aug 2023 18:32:48 +0200 > Sven Schnelle <svens@linux.ibm.com> wrote: > >> > Can you show where exactly the above line is? >> >> It is: >> >> (gdb) list *(print_synth_event+0xa68) >> 0x5e4f60 is in print_synth_event (/home/svens/ibmgit/linux/kernel/trace/trace_events_synth.c:410). >> 405 p = (void *)entry + data_offset; >> 406 end = (void *)p + len - (sizeof(long) - 1); >> 407 >> 408 trace_seq_printf(s, "%s=STACK:\n", se->fields[i]->name); >> 409 >> 410 for (; *p && p < end; p++) > > I think that conditional needs to be swapped. Can you test the following > change and see if the problem disappears?
Unfortunately that doesn't change anything, still exactly the same splat.
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