From nobody Sun Aug 6 06:42:55 2023 X-Original-To: net@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4RJVJJ2rbzz4mWxK for ; Sun, 6 Aug 2023 06:42:56 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4RJVJH5ZVWz3DPJ for ; Sun, 6 Aug 2023 06:42:55 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1691304175; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=6UlRgo1UGHqCp18n/2DTcRtzhdNcoesgf/3MkNvB60w=; b=R257K6bsG7Levqim13eki9XbjiSe/Ahl5RbV4UtBmyDnphZ+KtJIYQS7idXCWjXlHqKp+w 6rx9b1uD1Hvep/C8BJ56DelhBV1ybatZYoXE+4UsGqoFE+tDcTlvpa0Gu3IOer64cxDwyP rcO5NLmZ6UjHEMsb66J24n619TOISDj6WygUQlUipJGlrJQ8KFdLWmvZNfbwqYzhj53Ysv W5csVu7/U82Tr4n/4nRfPevkZKC1btUYJkI5ICIqm9YNNLYKKhiy7UOybvzrFB0S8WiMtX jWtz1Lb/CU7X/r/1Fi+orqeOU91jQbBFNX1C/Ux+9OGzfGrKJ10fwvjHdJarmA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1691304175; a=rsa-sha256; cv=none; b=NTLGCDFARzhgl4qblcKcK2dDFENdVorAQT9oMpAe6dBeLGIMsZSeSsa+mRU14NsICS8tBS 8JIEmGTDzk22zUDaWCEun5gKVl8huJxyE+8i/h28xSbSxLom/9HWlANN/ML/sKb6P5RLq/ bw7S9A+ATGgaZ52Ae0Rlrj3pdtxSA9QP2iQ8LG+A+8T4FcuAENzCXW/ErrTgJmLeEy9YPx xEVRFo8kEKN7r66pFoaRHRy22ByafgirlbvyRxLrf/n+X4OODIApuHVMZJBKoCOczsiXUT r4S/bgqjusFSlLnQNyk/M4iurgEGTYYnlCaNeC27j/quNEoS3JsdUNpjiz1Qsg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4RJVJH4MFmz10fB for ; Sun, 6 Aug 2023 06:42:55 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 3766gtYr047447 for ; Sun, 6 Aug 2023 06:42:55 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 3766gtML047446 for net@FreeBSD.org; Sun, 6 Aug 2023 06:42:55 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 272319] FreeBSD kernel crash on MPD5 restart with PPP configuration. Date: Sun, 06 Aug 2023 06:42:55 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 13.2-RELEASE X-Bugzilla-Keywords: crash X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: ny2007ltd@gmail.com X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: net@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@freebsd.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D272319 --- Comment #21 from ny --- FreeBSD-14.0-CURRENT-i386-20230720-a52f23f4c49e-264226-disc1.iso=20 (default kernel + MPD5 start) FreeBSD fb 14.0-CURRENT FreeBSD 14.0-CURRENT i386 1400093 #0 main-n264226-a52f23f4c49e: Thu Jul 20 07:59:56 UTC 2023=20=20=20=20 root@releng1.nyi.freebsd.org:/usr/obj/usr/src/i386.i386/sys/GENERIC i386 Fatal trap 12: page fault while in kernel mode cpuid =3D 0; apic id =3D 00 fault virtual address =3D 0x1e588898 fault code =3D supervisor write data, page not present instruction pointer =3D 0x20:0xfb062d stack pointer =3D 0x28:0x172b5550 frame pointer =3D 0x28:0x172b555c code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, def32 1, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 current process =3D 824 (mpd5) trap number =3D 12 panic: page fault cpuid =3D 0 time =3D 1691310521 KDB: stack backtrace: db_trace_self_wrapper(0,17e073a0,172b5510,1e588898,c,...) at db_trace_self_wrapper+0x28/frame 0x172b53a0 vpanic(13faf8e,172b53dc,172b53dc,172b5408,1391746,...) at vpanic+0xf3/frame 0x172b53bc panic(13faf8e,14a24f7,0,fffff,c09b,...) at panic+0x14/frame 0x172b53d0 trap_fatal(2,1a2d79c,0,172b5440,0,...) at trap_fatal+0x346/frame 0x172b5408 trap_pfault(1e588898,0,0) at trap_pfault+0x6f/frame 0x172b543c trap(172b5510,8,28,28,f,...) at trap+0x316/frame 0x172b5504 calltrap() at 0xffc0321f/frame 0x172b5504 --- trap 0xc, eip =3D 0xfb062d, esp =3D 0x172b5550, ebp =3D 0x172b555c --- hashinit(10,1861d908,1e588898,17e073a0,77bc000,...) at hashinit+0xed/frame 0x172b555c vnet_netgraph_init(0) at vnet_netgraph_init+0x37/frame 0x172b557c vnet_register_sysinit(1861dbd0) at vnet_register_sysinit+0xe1/frame 0x172b5= 594 linker_load_module(5a95300,1860eeec,0) at linker_load_module+0xa7c/frame 0x172b5770 linker_load_dependencies(5a95300) at linker_load_dependencies+0x189/frame 0x172b57a4 link_elf_load_file(1800f28,5a96900,172b5920) at link_elf_load_file+0x560/fr= ame 0x172b5890 linker_load_module(0,0,172b5a88) at linker_load_module+0x8b3/frame 0x172b5a= 74 kern_kldload(17e073a0,e6e5800,172b5ab0) at kern_kldload+0x142/frame 0x172b5= a9c sys_kldload(17e073a0,17e0764c) at sys_kldload+0x50/frame 0x172b5ac0 syscall(172b5ba8,3b,3b,3b,0,...) at syscall+0x1c5/frame 0x172b5b9c Xint0x80_syscall() at 0xffc03479/frame 0x172b5b9c --- syscall (304, FreeBSD ELF32, kldload), eip =3D 0x20ae897f, esp =3D 0xff= bfea60, ebp =3D 0xffbfeb20 --- KDB: enter: panic 0x00f6b6f9 in doadump (textdump=3D0) at /usr/src/sys/kern/kern_shutdown.c:4= 07 407 dump_savectx(); (kgdb) #0 0x00f6b6f9 in doadump (textdump=3D0) at /usr/src/sys/kern/kern_shutdown.c:407 #1 0x00a0d3c4 in db_dump (dummy=3D, dummy2=3D,=20 dummy3=3D, dummy4=3D) at /usr/src/sys/ddb/db_command.c:593 #2 0x00a0d1cd in db_command (last_cmdp=3D,=20 cmd_table=3D, dopager=3Dtrue) at /usr/src/sys/ddb/db_command.c:506 #3 0x00a0cedc in db_command_loop () at /usr/src/sys/ddb/db_command.c:553 #4 0x00a1018d in db_trap (type=3D3, code=3D0) at /usr/src/sys/ddb/db_main.= c:270 #5 0x00fb1cc6 in kdb_trap (type=3D3, code=3D0, tf=3D0x172b5358) at /usr/src/sys/kern/subr_kdb.c:784 #6 0x01390e51 in trap (frame=3D0x172b5358) at /usr/src/sys/i386/i386/trap.= c:694 #7 0xffc0321f in ?? () #8 0x172b5358 in ?? () #9 0x00000028 in ?? () #10 0x00000028 in ?? () #11 0x00000100 in ?? () #12 0x172b53dc in ?? () Backtrace stopped: previous frame inner to this frame (corrupt stack?) (kgdb) --=20 You are receiving this mail because: You are the assignee for the bug.=