Date: Mon, 3 Oct 2005 11:01:14 -0700 From: David Kirchner <dpk@dpk.net> To: Philip Kizer <pckizer@nostrum.com> Cc: stable@freebsd.org Subject: Re: 5.4 Hanging, have some DDB output, unable to get panic dump Message-ID: <35c231bf0510031101v5572fd3fyb69e11e887d41866@mail.gmail.com> In-Reply-To: <200510031430.j93EUxQQ078452@magus.nostrum.com> References: <200510031430.j93EUxQQ078452@magus.nostrum.com>
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On 10/3/05, Philip Kizer <pckizer@nostrum.com> wrote: > The system was updated (from uname): > FreeBSD 5.4-STABLE #2: Wed Sep 21 15:55:00 CDT 2005 > > And the console log is (2 events): > > [note: machine hung, could not do anything from current logins or running= daemons] > KDB: enter: Line break on console > [thread pid 11 tid 100003 ] > Stopped at 0xc062672f =3D kdb_enter+0x2b: nop > db> set $lines=3D0 > db> trace > Tracing pid 11 tid 100003 td 0xc4b1e480 > kdb_enter(c08286fc) at 0xc062672f =3D kdb_enter+0x2b > siointr1(c4c9c000,c0915780,0,c08284c0,6ad) at 0xc0781696 =3D siointr1+0xc= e > siointr(c4c9c000) at 0xc078148d =3D siointr+0x21 > intr_execute_handlers(c4b16490,e9379ca0,4,e9379ce4,c0794f63) at 0xc079874= d =3D intr_execute_handlers+0x7d > lapic_handle_intr(34) at 0xc079a95e =3D lapic_handle_intr+0x2e > Xapic_isr1() at 0xc0794f63 =3D Xapic_isr1+0x33 > --- interrupt, eip =3D 0xc079f402, esp =3D 0xe9379ce4, ebp =3D 0xe9379ce4= --- > mp_grab_cpu_hlt(e9379cfc,c05ffc15,0,c4b1dc5c,e9379d24) at 0xc079f402 =3D = mp_grab_cpu_hlt+0x16 > cpu_idle(0,c4b1dc5c,e9379d24,c05ffa16,0) at 0xc079c018 =3D cpu_idle+0x8 > idle_proc(0,e9379d38,c08cf000,0,c080c943) at 0xc05ffc15 =3D idle_proc+0x4= d > fork_exit(c05ffbc8,0,e9379d38) at 0xc05ffa16 =3D fork_exit+0x66 > fork_trampoline() at 0xc0794c0c =3D fork_trampoline+0x8 > --- trap 0x1, eip =3D 0, esp =3D 0xe9379d6c, ebp =3D 0 --- I was seeing this error with 5.4-RELEASE, on a machine with 4GB, and when using PAE. Are you using PAE? If so, you'll need to either upgrade to 5-STABLE or apply a 2 line patch to your 5.4-STABLE system (the patch hasn't been committed to that branch yet, it should probably be committed to 5-4.RELEASE-p*). You can find the patch by searching the archives for "PAE" and "pmap.c".
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