From nobody Tue Dec 13 15:33:07 2022 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 4NWjDz4ZhNz4k5Gd for ; Tue, 13 Dec 2022 15:33:07 +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 4NWjDz2FWjz3sfp for ; Tue, 13 Dec 2022 15:33:07 +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=1670945587; 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; 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Tue, 13 Dec 2022 15:33:07 +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 2BDFX71N006106 for ; Tue, 13 Dec 2022 15:33:07 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 2BDFX720006105 for bugs@FreeBSD.org; Tue, 13 Dec 2022 15:33:07 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 268352] bnxt(4) can't re-use a leaf Date: Tue, 13 Dec 2022 15:33:07 +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: 13.1-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: sdalu@sdalu.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: 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: 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=3D268352 --- Comment #1 from St=C3=A9phane D'Alu --- This will also lead to various kernel panic (often but not necessary) when performing "sysctl -a" __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55 55 __asm("movq %%gs:%P1,%0" : "=3Dr" (td) : "n" (offsetof(stru= ct pcpu, (kgdb) #0 __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55 #1 doadump (textdump=3D) at /usr/src/sys/kern/kern_shutdown.c:399 #2 0xffffffff805e699c in kern_reboot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:487 #3 0xffffffff805e6dbb in vpanic (fmt=3D, ap=3D0xfffffe02b42= 548f0) at /usr/src/sys/kern/kern_shutdown.c:920 #4 0xffffffff805e6c13 in panic (fmt=3D) at /usr/src/sys/kern/kern_shutdown.c:844 #5 0xffffffff8095bd4a in trap_fatal (frame=3Dframe@entry=3D0xfffffe02b4254= 9d0,=20 eva=3D329) at /usr/src/sys/amd64/amd64/trap.c:944 #6 0xffffffff8095c0f7 in trap_pfault (frame=3D0xfffffe02b42549d0,=20 usermode=3Dfalse, signo=3D, ucode=3D) at /usr/src/sys/amd64/include/cpufunc.h:417 #7 #8 0xffffffff80729c9b in mp_ndesc_handler (oidp=3D0xfffff806df649600,=20 arg1=3D, arg2=3D1, req=3D0xfffffe02b4254cc0) at /usr/src/sys/net/iflib.c:6797 #9 0xffffffff805f7440 in sysctl_root_handler_locked ( oid=3Doid@entry=3D0xfffff806df649600, arg1=3Darg1@entry=3D0xfffff80102d= e3400,=20 arg2=3Darg2@entry=3D1, req=3Dreq@entry=3D0xfffffe02b4254cc0,=20 tracker=3Dtracker@entry=3D0xfffffe02b4254c38) at /usr/src/sys/kern/kern_sysctl.c:185 #10 0xffffffff805f68ab in sysctl_root (oidp=3D,=20 arg1=3D0xfffff80102de3400, arg1@entry=3D0xfffffe02b4254d80, arg2=3D1,=20 arg2@entry=3D5, req=3Dreq@entry=3D0xfffffe02b4254cc0) at /usr/src/sys/kern/kern_sysctl.c:2305 #11 0xffffffff805f6f03 in userland_sysctl (td=3Dtd@entry=3D0xfffffe00dca320= 20,=20 name=3Dname@entry=3D0xfffffe02b4254d80, namelen=3D5, old=3D,=20 oldlenp=3D, inkernel=3D, inkernel@entry= =3D0,=20 new=3D0x0, newlen=3D0, retval=3D0xfffffe02b4254de8, flags=3D0) at /usr/src/sys/kern/kern_sysctl.c:2462 #12 0xffffffff805f6d4c in sys___sysctl (td=3D0xfffffe00dca32020,=20 uap=3D0xfffffe00dca32408) at /usr/src/sys/kern/kern_sysctl.c:2335 #13 0xffffffff8095cd05 in syscallenter (td=3D0xfffffe00dca32020) at /usr/src/sys/amd64/amd64/../../kern/subr_syscall.c:161 #14 amd64_syscall (td=3D0xfffffe00dca32020, traced=3D0) at /usr/src/sys/amd64/amd64/trap.c:1185 #15 #16 0x000000080119b2ba in ?? 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