From nobody Mon Oct 11 22:29:06 2021 X-Original-To: bugs@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 B2A5317F56D9 for ; Mon, 11 Oct 2021 22:29:06 +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 4HStkV4V5Bz3rp1 for ; Mon, 11 Oct 2021 22:29:06 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) 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 769E0C61 for ; Mon, 11 Oct 2021 22:29:06 +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 19BMT6rw093768 for ; Mon, 11 Oct 2021 22:29:06 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 19BMT6sd093767 for bugs@FreeBSD.org; Mon, 11 Oct 2021 22:29:06 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: bugs@FreeBSD.org Subject: [Bug 259084] Panic while kill -9 syslogd Date: Mon, 11 Oct 2021 22:29:06 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 12.2-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: pen@lysator.liu.se X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: 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: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@freebsd.org MIME-Version: 1.0 X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D259084 Bug ID: 259084 Summary: Panic while kill -9 syslogd Product: Base System Version: 12.2-RELEASE Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: pen@lysator.liu.se Just noticed one of our servers had many "hanging" ntpd processes. Tried to kill them and then noticed many processes that seemed to be creat= ed by syslogd. Tried to kill syslogd to restart it, then the kernel paniced... atal trap 12: page fault while in kernel mode cpuid =3D 20; apic id =3D 14 fault virtual address =3D 0x410 fault code =3D supervisor read data, page not present instruction pointer =3D 0x20:0xffffffff80b9f55c stack pointer =3D 0x28:0xfffffe14debc6710 frame pointer =3D 0x28:0xfffffe14debc6790 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 current process =3D 9277 (sshd) trap number =3D 12 panic: page fault cpuid =3D 20 time =3D 1633990484 KDB: stack backtrace: #0 0xffffffff80c0ad75 at kdb_backtrace+0x65 #1 0xffffffff80bbf02b at vpanic+0x17b #2 0xffffffff80bbeea3 at panic+0x43 #3 0xffffffff8108e911 at trap_fatal+0x391 #4 0xffffffff8108e96f at trap_pfault+0x4f #5 0xffffffff8108dfb6 at trap+0x286 #6 0xffffffff81066c28 at calltrap+0x8 #7 0xffffffff80c6365f at unp_pcb_owned_lock2_slowpath+0x12f #8 0xffffffff80c61e0f at uipc_send+0x139f #9 0xffffffff80c55b7a at sosend_generic+0x4ca #10 0xffffffff80c55f90 at sosend+0x50 #11 0xffffffff80c5cc55 at kern_sendit+0x225 #12 0xffffffff80c5cfcc at sendit+0x19c #13 0xffffffff80c5ce1d at sys_sendto+0x4d #14 0xffffffff8108f4c7 at amd64_syscall+0x387 #15 0xffffffff8106754e at fast_syscall_common+0xf8 Uptime: 212d21h35m47s mpr0: Sending StopUnit: path (xpt0:mpr0:0:20:ffffffff): This server was running the 12.2-RELEASE-p4 kernel at the time of the crash, uptime at some 200 days... --=20 You are receiving this mail because: You are the assignee for the bug.=