Hello! On Tue, 19 Dec 2006, Dmitry Pryanishnikov wrote: > I've tried to repeat this under the RELENG_6 as of 30-Oct (just removing > kernel options COMPAT_43TTY, COMPAT_FREEBSD6, INVARIANTS, INVARIANT_SUPPORT, > and using 'debug.kdb.enter' instead of 'debug.kdb.panic') - and kgdb unwinds > the stack even if the dump got via typing 'panic' from ddb: Today I've tried this with the fresh (20-Dec) RELENG_6 and with INVARIANTS* (so the only difference between kernel configs are CURRENT-only options COMPAT_43TTY and COMPAT_FREEBSD6). No differences - kgdb successfully unwinds the stack under RELENG_6. It seems that the following stands: > So it looks like a regression in CURRENT vs RELENG_6 (either ddb 'spoils' the > stack somehow, or kgdb fails to unwind it). Sincerely, Dmitry -- Atlantis ISP, System Administrator e-mail: dmitry_at_atlantis.dp.ua nic-hdl: LYNX-RIPEReceived on Wed Dec 20 2006 - 10:18:50 UTC
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