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Thu, 14 May 2020 11:48:32 +0200 Received: from p5b13a426.dip0.t-ipconnect.de ([91.19.164.38] helo=[192.168.178.139]) by inpost2.zedat.fu-berlin.de (Exim 4.93) with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (envelope-from ) id 1jZATg-002JTl-9i; Thu, 14 May 2020 11:48:32 +0200 Subject: Re: [PATCH] ia64: enable HAVE_COPY_THREAD_TLS, switch to kernel_clone_args From: John Paul Adrian Glaubitz To: Christian Brauner Cc: "Luck, Tony" , "Yu, Fenghua" , "linux-ia64@vger.kernel.org" , Al Viro , Arnd Bergmann , Thomas Gleixner , Ingo Molnar , Sebastian Andrzej Siewior , "Peter Zijlstra (Intel)" , Qais Yousef , "linux-kernel@vger.kernel.org" References: <20200513204848.1208864-1-christian.brauner@ubuntu.com> <3908561D78D1C84285E8C5FCA982C28F7F6266E0@ORSMSX115.amr.corp.intel.com> <79e58d9b-5a39-390c-2f0c-0d87b63442b4@physik.fu-berlin.de> <20200514074606.vkc35syhdep23rzh@wittgenstein> <6b298416-1e64-eee7-0bb4-3b1f7f67adc6@physik.fu-berlin.de> Autocrypt: addr=glaubitz@physik.fu-berlin.de; 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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 MIME-Version: 1.0 In-Reply-To: <6b298416-1e64-eee7-0bb4-3b1f7f67adc6@physik.fu-berlin.de> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Original-Sender: glaubitz@physik.fu-berlin.de X-Originating-IP: 91.19.164.38 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 5/14/20 9:53 AM, John Paul Adrian Glaubitz wrote: > The kernel is currently building, you should get it by the evening (CEST). > > The machine also serves as a Debian buildd which is why it's a bit more > busy than other servers. I applied the patch against 5.7-rc5, it applied fine and builds fine. It seems though that systemd crashes but I'm not sure it's related: [ 14.267489] init[1]: General Exception: IA-64 Reserved Register/Field fault (data access) 2199023255600 [1] [ 14.267489] Modules linked in: [ 14.267489] [ 14.267489] CPU: 0 PID: 1 Comm: init Not tainted 5.7.0-rc5 #1 [ 14.267489] Hardware name: hp server BL860c , BIOS 04.25 07/02/2010 [ 14.267489] psr : 0000121008526030 ifs : 8000000000000510 ip : [] Not tainted (5.7.0-rc5) [ 14.267489] ip is at sys_clone2+0x61/0x80 [ 14.267489] unat: 0000000000000000 pfs : 0000000000000510 rsc : 0000000000000003 [ 14.267489] rnat: 0000000000000000 bsps: 0000000000000000 pr : 000000000001a959 [ 14.267489] ldrs: 0000000000000000 ccv : 0000000000000002 fpsr: 0009804c8a70033f [ 14.267489] csd : 0000000000000000 ssd : 0000000000000000 [ 14.267489] b0 : a00000010000c540 b6 : a0000001000edf80 b7 : a000000100369560 [ 14.267489] f6 : 1003e000000000000b8a4 f7 : 1003e00000001754e8d69 [ 14.267489] f8 : 1003e0000000178311d69 f9 : 100098000000000000000 [ 14.267489] f10 : 1000eb8a3fffff475c000 f11 : 1003e000000000000b8a4 [ 14.267489] r1 : a0000001017a6f10 r2 : 0000000000000000 r3 : 0000000000000006 [ 14.267489] r8 : 0000000000000066 r9 : 0000000000000060 r10 : e0000100800d8e68 [ 14.267489] r11 : 0000000000000002 r12 : e00001008027fe30 r13 : e000010080278000 [ 14.267489] r14 : e0000100800d8e04 r15 : e0000100800d8e08 r16 : 0000000000000002 [ 14.267489] r17 : 0000000000000001 r18 : 0000000000000002 r19 : 0000000000000003 [ 14.267489] r20 : 0000000000000004 r21 : e00001008027fb98 r22 : e000000001146d02 [ 14.267489] r23 : 00000000000030c8 r24 : 00000000000030c8 r25 : 00000000000030ca [ 14.267489] r26 : 00000000000030ca r27 : 00000000000030ca r28 : e00001008027fb90 [ 14.267489] r29 : 0000000000000400 r30 : 00000000000002e8 r31 : 0000000000000400 [ 14.267489] [ 14.267489] Call Trace: [ 14.267489] [] show_stack+0x90/0xc0 [ 14.267489] sp=e00001008027f9f0 bsp=e000010080279288 [ 14.267489] [] show_regs+0x6c0/0xa20 [ 14.267489] sp=e00001008027fbc0 bsp=e000010080279218 [ 14.267489] [] die+0x1b0/0x4a0 [ 14.267489] sp=e00001008027fbe0 bsp=e0000100802791d0 [ 14.267489] [] ia64_fault+0x770/0xd80 [ 14.267489] sp=e00001008027fbe0 bsp=e000010080279180 [ 14.267489] [] ia64_leave_kernel+0x0/0x270 [ 14.267489] sp=e00001008027fc60 bsp=e000010080279180 [ 14.267489] [] sys_clone2+0x60/0x80 [ 14.267489] sp=e00001008027fe30 bsp=e000010080279100 [ 14.267489] Disabling lock debugging due to kernel taint [ 14.267489] init[102]: General Exception: IA-64 Reserved Register/Field fault (data access) 4398046511152 [2] [ 14.350730] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b [1 4 . 31540.733500]7 3-0-]- [- -e-n[d eKnedr nKeelr npealn pani[c - 1n4o.t2 6s7y4n8c9i]n g: :Attem [D 1 4 . 2 6 7 4 8 95]. 7C.P0U-:r c15 P#I1D i e1=002x 0C0o0m0m0:0 0ibn i]t- -T-a nted: G D 5.7.0-rc5 #1 I have to perform more testing. The machine boots fine with a 5.5.x kernel. Adrian -- .''`. John Paul Adrian Glaubitz : :' : Debian Developer - glaubitz@debian.org `. `' Freie Universitaet Berlin - glaubitz@physik.fu-berlin.de `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913