From owner-freebsd-bugs@freebsd.org Sun Nov 1 18:32:44 2020 Return-Path: Delivered-To: freebsd-bugs@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 8892C455FA4 for ; Sun, 1 Nov 2020 18:32:44 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.nyi.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 4CPPmX33wCz4RYW for ; Sun, 1 Nov 2020 18:32:44 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id 692B1455D7F; Sun, 1 Nov 2020 18:32:44 +0000 (UTC) Delivered-To: bugs@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 68EF9456136 for ; Sun, 1 Nov 2020 18:32:44 +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 "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4CPPmX28H6z4RVt for ; Sun, 1 Nov 2020 18:32:44 +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 133BB1CBBD for ; Sun, 1 Nov 2020 18:32:44 +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 0A1IWhrp032229 for ; Sun, 1 Nov 2020 18:32:43 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 0A1IWh6l032228 for bugs@FreeBSD.org; Sun, 1 Nov 2020 18:32:43 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 250784] integer divide fault in zfs_rmnode Date: Sun, 01 Nov 2020 18:32:44 +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: stevenschlansker@gmail.com 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 MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 01 Nov 2020 18:32:44 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D250784 Bug ID: 250784 Summary: integer divide fault in zfs_rmnode 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: stevenschlansker@gmail.com I recently upgraded to=20 FreeBSD 12.2-RELEASE r366954 GENERIC amd64 and run plexmediaserver-plexpass-1.20.3.3483 Now I consistently receive a kernel panic soon after boot: Fatal trap 18: integer divide fault while in kernel mode cpuid =3D 11; apic id =3D 0b instruction pointer =3D 0x20:0xffffffff82963725 stack pointer =3D 0x28:0xfffffe009f78d480 frame pointer =3D 0x28:0xfffffe009f78d510 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 2247 (Plex Media Server) trap number =3D 18 panic: integer divide fault cpuid =3D 11 time =3D 1604252527 KDB: stack backtrace: #0 0xffffffff80c0a8f5 at kdb_backtrace+0x65 #1 0xffffffff80bbeb1b at vpanic+0x17b #2 0xffffffff80bbe993 at panic+0x43 #3 0xffffffff8108f911 at trap_fatal+0x391 #4 0xffffffff8108ed97 at trap+0x67 #5 0xffffffff81066f38 at calltrap+0x8 #6 0xffffffff82a148ce at zfs_rmnode+0x5e #7 0xffffffff82a35612 at zfs_freebsd_reclaim+0x42 #8 0xffffffff812482db at VOP_RECLAIM_APV+0x7b #9 0xffffffff80c8e376 at vgonel+0x216 #10 0xffffffff80c8e9c5 at vrecycle+0x45 #11 0xffffffff82a355bd at zfs_freebsd_inactive+0xd #12 0xffffffff812481ab at VOP_INACTIVE_APV+0x7b #13 0xffffffff80c8d0b0 at vinactive+0xf0 #14 0xffffffff80c8d5c8 at vputx+0x2b8 #15 0xffffffff80c9722c at kern_unlinkat+0x20c #16 0xffffffff810904c7 at amd64_syscall+0x387 #17 0xffffffff8106785e at fast_syscall_common+0xf8 Uptime: 1m27s I am not clear exactly which file is unlinked. Thank you for any assistanc= e in resolving this situation, and let me know if I can provide additional information. --=20 You are receiving this mail because: You are the assignee for the bug.=