From owner-freebsd-bugs@freebsd.org Fri May 4 02:13:52 2018 Return-Path: Delivered-To: freebsd-bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id CCA04FC39A5 for ; Fri, 4 May 2018 02:13:51 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 6611886181 for ; Fri, 4 May 2018 02:13:51 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id 2526CFC39A3; Fri, 4 May 2018 02:13:51 +0000 (UTC) Delivered-To: bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id F3689FC39A2 for ; Fri, 4 May 2018 02:13:50 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.ysv.freebsd.org (mxrelay.ysv.freebsd.org [IPv6:2001:1900:2254:206a::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 856A486180 for ; Fri, 4 May 2018 02:13:50 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.ysv.freebsd.org (Postfix) with ESMTPS id AE0DA4A1F for ; Fri, 4 May 2018 02:13:49 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id w442DnAf056851 for ; Fri, 4 May 2018 02:13:49 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id w442DnL5056846 for bugs@FreeBSD.org; Fri, 4 May 2018 02:13:49 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 227963] panic on shutdown - if_delmulti_ifma : Fatal trap 9: general protection fault while in kernel mode Date: Fri, 04 May 2018 02:13:49 +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: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: eadler@FreeBSD.org 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: 2.1.25 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 04 May 2018 02:13:52 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D227963 Bug ID: 227963 Summary: panic on shutdown - if_delmulti_ifma : Fatal trap 9: general protection fault while in kernel mode Product: Base System Version: CURRENT Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: eadler@FreeBSD.org (kgdb) bt #0 __curthread () at ./machine/pcpu.h:231 #1 doadump (textdump=3D0x1) at /usr/src/sys/kern/kern_shutdown.c:365 #2 0xffffffff80437eac in db_fncall_generic (addr=3D, rv=3D, nargs=3D, args=3D) at /usr/src/sys/ddb/db_command.c:609 #3 db_fncall (dummy1=3D, dummy2=3D, dummy3=3D, dummy4=3D) at /usr/src/sys/ddb/db_command.c:657 #4 0xffffffff804379e9 in db_command (last_cmdp=3D, cmd_table=3D, dopager=3D) at /usr/src/sys/ddb/db_command.c:481 #5 0xffffffff80437764 in db_command_loop () at /usr/src/sys/ddb/db_command.c:534 #6 0xffffffff8043a99f in db_trap (type=3D, code=3D) at /usr/src/sys/ddb/db_main.c:250 #7 0xffffffff80bb2833 in kdb_trap (type=3D0x9, code=3D0x0, tf=3D) at /usr/src/sys/kern/subr_kdb.c:697 #8 0xffffffff8102f231 in trap_fatal (frame=3D0xfffffe00004b9870, eva=3D0x0= ) at /usr/src/sys/amd64/amd64/trap.c:821 #9 0xffffffff8102e89d in trap (frame=3D0xfffffe00004b9870) at /usr/src/sys/amd64/amd64/trap.c:200 #10 #11 _rw_wlock_cookie (c=3D0xdeadc0dedeadc286, file=3D0xffffffff81286e05 "/usr/src/sys/net/if.c", line=3D0xe3e) at /usr/src/sys/kern/kern_rwlock.c:2= 79 #12 0xffffffff80c6e48b in if_delmulti_ifma (ifma=3D0xfffff8001f2cfb00) at /usr/src/sys/net/if.c:3646 #13 0xffffffff80daf699 in in6m_release (inm=3D) at /usr/src/sys/netinet6/in6_mcast.c:545 #14 in6m_release_task (arg=3D) at /usr/src/sys/netinet6/in6_mcast.c:617 #15 0xffffffff80bb0c99 in gtaskqueue_run_locked (queue=3D0xfffff80003752b00= ) at /usr/src/sys/kern/subr_gtaskqueue.c:332 #16 0xffffffff80bb0a18 in gtaskqueue_thread_loop (arg=3D) at /usr/src/sys/kern/subr_gtaskqueue.c:507 #17 0xffffffff80b2d074 in fork_exit (callout=3D0xffffffff80bb0990 , arg=3D0xfffffe00bbcc6008, frame=3D0xfffffe00004b9= ac0) at /usr/src/sys/kern/kern_fork.c:1039 #18 (kgdb) info frame Stack level 11, frame at 0xfffffe00004b9970: rip =3D 0xffffffff80b679a5 in _rw_wlock_cookie (/usr/src/sys/kern/kern_rwlock.c:279); saved rip =3D 0xffffffff80c6e48b called by frame at 0xfffffe00004b99a0, caller of frame at 0xfffffe00004b99= 30 source language c. Arglist at 0xfffffe00004b9960, args: c=3D0xdeadc0dedeadc286, file=3D0xffffffff81286e05 "/usr/src/sys/net/if.c", line=3D0xe3e Locals at 0xfffffe00004b9960, Previous frame's sp is 0xfffffe00004b9970 Saved registers: rbx at 0xfffffe00004b9938, rbp at 0xfffffe00004b9960, r12 at 0xfffffe00004b9940, r13 at 0xfffffe00004b9948, r14 at 0xfffffe00004b9950, r15 at 0xfffffe00004b9958, rip at 0xfffffe00004b9968 (kgdb) frame Stack level 11, frame at 0xfffffe00004b9970: rip =3D 0xffffffff80b679a5 in _rw_wlock_cookie (/usr/src/sys/kern/kern_rwlock.c:279); saved rip =3D 0xffffffff80c6e48b called by frame at 0xfffffe00004b99a0, caller of frame at 0xfffffe00004b99= 30 source language c. Arglist at 0xfffffe00004b9960, args: c=3D0xdeadc0dedeadc286, file=3D0xffffffff81286e05 "/usr/src/sys/net/if.c", line=3D0xe3e Locals at 0xfffffe00004b9960, Previous frame's sp is 0xfffffe00004b9970 Saved registers: rbx at 0xfffffe00004b9938, rbp at 0xfffffe00004b9960, r12 at 0xfffffe00004b9940, r13 at 0xfffffe00004b9948, r14 at 0xfffffe00004b9950, r15 at 0xfffffe00004b9958, rip at 0xfffffe00004b9968 c =3D 0xdeadc0dedeadc286 file =3D 0xffffffff81286e05 "/usr/src/sys/net/if.c" line =3D 0xe3e rw =3D 0xdeadc0dedeadc26e v =3D tid =3D (kgdb) up #12 0xffffffff80c6e48b in if_delmulti_ifma (ifma=3D0xfffff8001f2cfb00) at /usr/src/sys/net/if.c:3646 3646 IF_ADDR_WLOCK(ifp); (kgdb) p *0xfffff8001f2cfb00 $2 =3D 0xdeadc0de --=20 You are receiving this mail because: You are the assignee for the bug.=