From nobody Sat Oct 01 08:26:31 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 4MfgDR5Yzmz4d4hD for ; Sat, 1 Oct 2022 08:26:31 +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 4MfgDR37gvz3QCQ for ; Sat, 1 Oct 2022 08:26:31 +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 4MfgDR1tvlzStC for ; Sat, 1 Oct 2022 08:26:31 +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 2918QV8j022957 for ; Sat, 1 Oct 2022 08:26:31 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 2918QV89022956 for bugs@FreeBSD.org; Sat, 1 Oct 2022 08:26:31 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 266735] Getting Lock order reversal: bpf global lock, iflib ctx lock error when booting machine Date: Sat, 01 Oct 2022 08:26:31 +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: burak.sn@outlook.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 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 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1664612791; 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; bh=yMvhQfo+ibGtHQxl2JbUBk48HxMvbp78yxln6H/o3tw=; b=Tstzqa8nJzs7eulvlvsQ/b9Fop9cPbEKgxEQslwgNbOd9bsTc3gJqkpdFDwkXdXwVmx0pL iZ6ZFX7o0lVrl52emo4QJRrPrhh5/lIQQAR1aeojnSQIDyREp35eEjJl8RDj+1Kl3FKZ18 H84Bxvmz9hqXyijFnRdgZx7HuW6F31g75c5KLuZqeqlYvZIdKrJRSu2npKuGkeBd0YYt6v nJ27x0NW/EsFlGk8kAD7CQre7aTS34cCq12pvlEFvMQygAD/Jx18VpLPulXtS1mrINtMij YOr9EcqbT5A1mAX464JU7Mhsfpx4QwHp+SHL4w99sYlcmgs2WoDFF3uL0m0c6A== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1664612791; a=rsa-sha256; cv=none; b=T1Z9265HxYZG/kwZfDWCjMqC4ob2cDFeU6OdBMEnPFSOr/W24IiyJtFpXpE+jbqd90ZaUN 0soXxqpEKVvgVxvu8zduNOBVuuip32ie9Fs3DADmegK6Np84WnAc5j9s4uMlaDQfe3Z8G/ vNathvTh9mJSlT77CmoLNX0BLVCr1f7NXlw7XSPsGbQ0icoy5d7afMjT+sh7NLyS9Xbap5 Z38QAXw4WNYzK33eJwTw07Q4R1x3WltOHISzJ0RQ3E8J/yugb46IJiKacqwvSenYutOa+K 3MlOwKKM7KCn/BUOQZCDNriwTWBeY0l+2uiozDmhTDJqz/ONLhBXpocYMjK2FQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D266735 Bug ID: 266735 Summary: Getting Lock order reversal: bpf global lock, iflib ctx lock error when booting machine Product: Base System Version: CURRENT Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: burak.sn@outlook.com Hi, I am currently testing FreeBSD 14.0 Current FreeBSD alfadev 14.0-CURRENT FreeBSD 14.0-CURRENT #1: Fri Sep 30 11:55:56 += 03 2022 When machine has started I am getting Lock order reversal messages from ker= nel : Oct 1 10:24:17 alfa kernel: em1: link state changed to DOWN Oct 1 10:24:18 alfa kernel: lock order reversal: Oct 1 10:24:18 alfa kernel: 1st 0xffffffff81f966a8 bpf global lock (bpf global lock, sx) @ /usr/src/sys/net/bpf.c:1518 Oct 1 10:24:18 alfa kernel: 2nd 0xfffff80003c24d80 iflib ctx lock (iflib = ctx lock, sx) @ /usr/src/sys/net/iflib.c:4373 Oct 1 10:24:18 alfa kernel: lock order iflib ctx lock -> bpf global lock established at: Oct 1 10:24:18 alfa kernel: #0 0xffffffff80c5eacd at witness_checkorder+0x= 32d Oct 1 10:24:18 alfa kernel: #1 0xffffffff80bf8dd3 at _sx_xlock+0x63 Oct 1 10:24:18 alfa kernel: #2 0xffffffff80d111b8 at bpfattach2+0xd8 Oct 1 10:24:18 alfa kernel: #3 0xffffffff80d2178b at ether_ifattach+0xeb Oct 1 10:24:18 alfa kernel: #4 0xffffffff80d35bbb at iflib_device_register+0xceb Oct 1 10:24:18 alfa kernel: #5 0xffffffff80d3a2c5 at iflib_device_attach+0= xb5 Oct 1 10:24:18 alfa kernel: #6 0xffffffff80c2a801 at device_attach+0x3c1 Oct 1 10:24:18 alfa kernel: #7 0xffffffff80c2a3b0 at device_probe_and_attach+0x70 Oct 1 10:24:18 alfa kernel: #8 0xffffffff80c2b9f8 at bus_generic_attach+0x= 18 Oct 1 10:24:18 alfa kernel: #9 0xffffffff8083c920 at pci_attach+0xe0 Oct 1 10:24:18 alfa kernel: #10 0xffffffff80fdf759 at acpi_pci_attach+0x19 Oct 1 10:24:18 alfa kernel: #11 0xffffffff80c2a801 at device_attach+0x3c1 Oct 1 10:24:18 alfa kernel: #12 0xffffffff80c2a3b0 at device_probe_and_attach+0x70 Oct 1 10:24:18 alfa kernel: #13 0xffffffff80c2b9f8 at bus_generic_attach+0= x18 Oct 1 10:24:18 alfa kernel: #14 0xffffffff80fe3490 at acpi_pcib_pci_attach+0xa0 Oct 1 10:24:18 alfa kernel: #15 0xffffffff80c2a801 at device_attach+0x3c1 Oct 1 10:24:18 alfa kernel: #16 0xffffffff80c2a3b0 at device_probe_and_attach+0x70 Oct 1 10:24:18 alfa kernel: #17 0xffffffff80c2b9f8 at bus_generic_attach+0= x18 Oct 1 10:24:18 alfa kernel: lock order bpf global lock -> iflib ctx lock attempted at: Oct 1 10:24:18 alfa kernel: #0 0xffffffff80c5f39d at witness_checkorder+0x= bfd Oct 1 10:24:18 alfa kernel: #1 0xffffffff80bf8dd3 at _sx_xlock+0x63 Oct 1 10:24:18 alfa kernel: #2 0xffffffff80d41a6f at iflib_if_ioctl+0x2df Oct 1 10:24:18 alfa kernel: #3 0xffffffff80d1c9ce at if_setflag+0xde Oct 1 10:24:18 alfa kernel: #4 0xffffffff80d1c89a at ifpromisc+0x2a Oct 1 10:24:18 alfa kernel: #5 0xffffffff80d1374d at bpfioctl+0xe9d Oct 1 10:24:18 alfa kernel: #6 0xffffffff80a7e1cd at devfs_ioctl+0xcd Oct 1 10:24:18 alfa kernel: #7 0xffffffff80cf6eb1 at vn_ioctl+0x131 Oct 1 10:24:18 alfa kernel: #8 0xffffffff80a7e87e at devfs_ioctl_f+0x1e Oct 1 10:24:18 alfa kernel: #9 0xffffffff80c65102 at kern_ioctl+0x202 Oct 1 10:24:18 alfa kernel: #10 0xffffffff80c64e4a at sys_ioctl+0x12a Oct 1 10:24:18 alfa kernel: #11 0xffffffff8110541e at amd64_syscall+0x12e Oct 1 10:24:18 alfa kernel: #12 0xffffffff810d8c5b at fast_syscall_common+= 0xf8 I didn't recognize any problem while getting above messages. --=20 You are receiving this mail because: You are the assignee for the bug.=