From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from simark.ca by simark.ca with LMTP id vnNFMIugMGIrfQAAWB0awg (envelope-from ) for ; Tue, 15 Mar 2022 10:19:55 -0400 Received: by simark.ca (Postfix, from userid 112) id B43331F3CE; Tue, 15 Mar 2022 10:19:55 -0400 (EDT) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on simark.ca X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=BAYES_00,DEAR_SOMETHING, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HTML_MESSAGE,MAILING_LIST_MULTI, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.2 Received: from lists.lttng.org (lists.lttng.org [167.114.26.123]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by simark.ca (Postfix) with ESMTPS id BE1F61EDF0 for ; Tue, 15 Mar 2022 10:19:54 -0400 (EDT) Received: from lists-lttng01.efficios.com (localhost [IPv6:::1]) by lists.lttng.org (Postfix) with ESMTP id 4KHwXV1hswzDt5; Tue, 15 Mar 2022 10:19:54 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lists.lttng.org; s=default; t=1647353994; bh=xVg/jR4koGell87F5lcYZGeQqlAFOC7q569dF4WjI58=; h=Date:To:Subject:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=z9ZdZ9Gx1E5V9g85l38A73uLuIOtaE8dc4/K8bzjw26KyVXln7eFqomCcuENgtx+q PIfY4h+5GlDsjxGoCOWJuaPx3qYibgJJFu2xDe5la18Uy+si9zulu9VdN+T6HGeeV6 wk7/eQxfoonEzsWnawaeNSSbD5o769Tb0G8WKeBzIqcm3tICjg7lilOZUa9QGgUAlU HQ6olVvBTRsDsGVO/+44Syw3Kf1dGEvbwfMmdhZwHbFSBh/1jpR6ITjIjLv79u+5FH lFEArhBrCpeqVdc9U0pWZYy9+dPR/uphtZ/U+2+LBKzp5kFiRSxn5qQqUGMzSTbmei ka4s7J/jSTi+Q== Received: from mail-io1-xd33.google.com (mail-io1-xd33.google.com [IPv6:2607:f8b0:4864:20::d33]) by lists.lttng.org (Postfix) with ESMTPS id 4KHkXD2J2hzDbp for ; Tue, 15 Mar 2022 02:48:59 -0400 (EDT) Received: by mail-io1-xd33.google.com with SMTP id e22so21083306ioe.11 for ; Mon, 14 Mar 2022 23:48:59 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=WFoe5EpdxW8QwAH3crxn3NVYlsqQY3vYMULajvYshU4=; b=HnBTp/hoe0lmoleVxsZgntYUjBtnmnqS014KYJedzD0Mv1jhIhrzkhcr8ZZua94ehJ /s5Vv5Cq/gSE5XFkigfoHgldXKCsD5pfx1VktNvxoZ1Hp6r2VNJlvai4LkCMkHqjXjrH HY3gFqtOFXQZ4lYvkOAa8i4S8u+TGAuHw7gy1k8uRXg5m19krQpvJzSKS6m/GcgKT+WM Lebv+UNc0cosJyYecTBQt2oIbAZcWH/zDmsXlhNJuE6Kn5x96z8Vw0WMBoq3i5JjqoEf sjjyTewYfyxKfo3hVdlQsqPbeyBCBR/bN/QPMfLcjiek3aN6+S8GXMG97hT1p+NpG//L tGNQ== X-Gm-Message-State: AOAM532aMSL1+0snrHhBSdgM6MUafZZ6Fg9he8wfoYBwsNCxsveEKg7C vk3zb0azLv1Csr41iS20pHc7ZPKIyvqlpJW5E2d4sap5p8onMl4mUblA1ORrbN2BOJ51evlsGgU W779lVtiP8D43tVtUwR/CsCEtpGltAk0p5YXkEg== X-Google-Smtp-Source: ABdhPJwj23rsS3Ntg2Xp8nWvxb7HRAZm+wIcTX2AuLZwb5GyUb2Ary7vg0Tl5iyjMJlvPbTQJR/XOMXBjxDmV6s7NFE= X-Received: by 2002:a05:6638:1a1a:b0:317:c31b:c674 with SMTP id cd26-20020a0566381a1a00b00317c31bc674mr21913115jab.79.1647326938671; Mon, 14 Mar 2022 23:48:58 -0700 (PDT) MIME-Version: 1.0 Date: Tue, 15 Mar 2022 12:18:48 +0530 Message-ID: To: lttng-dev@lists.lttng.org X-Mailman-Approved-At: Tue, 15 Mar 2022 10:19:53 -0400 Subject: [lttng-dev] call trace while using lttng in petalinux 2019.2 (kernel 4.19) X-BeenThere: lttng-dev@lists.lttng.org X-Mailman-Version: 2.1.39 Precedence: list List-Id: LTTng development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: GOLLAMUDI MADHAN MOHAN via lttng-dev Reply-To: GOLLAMUDI MADHAN MOHAN Content-Type: multipart/mixed; boundary="===============7551828730253643517==" Errors-To: lttng-dev-bounces@lists.lttng.org Sender: "lttng-dev" --===============7551828730253643517== Content-Type: multipart/alternative; boundary="00000000000002465505da3c3199" --00000000000002465505da3c3199 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Dear Sir/Madam, I am Madhan , working as an embedded engineer in 5GTB. I am using lttng in petalinux 2019.2(kernel 4.19) .And getting a call Trace error. Refer the below log for more details. root@xilinx-zcu111-2019_2:~# lttng create Spawning a session daemon [ 163.902282] lttng_kretprobes: loading out-of-tree module taints kernel. [ 163.987461] Unable to handle kernel paging request at virtual address 00000000000010c0 [ 163.995379] Mem abort info: [ 163.998179] ESR =3D 0x96000005 [ 164.001233] Exception class =3D DABT (current EL), IL =3D 32 bits [ 164.007149] SET =3D 0, FnV =3D 0 [ 164.010203] EA =3D 0, S1PTW =3D 0 [ 164.013333] Data abort info: [ 164.016218] ISV =3D 0, ISS =3D 0x00000005 [ 164.020054] CM =3D 0, WnR =3D 0 [ 164.023028] user pgtable: 4k pages, 39-bit VAs, pgdp =3D 00000000df6dd54= e [ 164.029646] [00000000000010c0] pgd=3D0000000000000000, pud=3D00000000000= 00000 [ 164.036447] Internal error: Oops: 96000005 [#1] SMP [ 164.041318] Modules linked in: lttng_tracer(O+) lttng_statedump(O) lttng_ftrace(O) lttng_kprobes(O) lttng_clock(O) lttng_lib_ring_buffer(O) lttng_kretprobes(O) uio_pdrv_genirq [ 164.056963] CPU: 1 PID: 4955 Comm: modprobe Tainted: G O 4.19.0-xilinx-v2019.2 #1 [ 164.065734] Hardware name: ZynqMP ZCU111 RevA (DT) [ 164.070510] pstate: 60000005 (nZCv daif -PAN -UAO) [ 164.075429] pc : lttng_tracepoint_notify+0x188/0x228 [lttng_tracer] [ 164.081767] lr : lttng_tracepoint_notify+0x14c/0x228 [lttng_tracer] [ 164.088016] sp : ffffff8011613a40 [ 164.091314] x29: ffffff8011613a40 x28: ffffff801163f000 [ 164.096618] x27: 0000000000000100 x26: ffffff800813c958 [ 164.101921] x25: ffffff8000e22758 x24: 0000000000000000 [ 164.107225] x23: 00000000000010c0 x22: ffffff8000e42ed8 [ 164.112528] x21: ffffffc87accc400 x20: ffffff8000e42ef8 [ 164.117832] x19: 0000000000000001 x18: 0000000000000000 [ 164.123135] x17: 0000000000000000 x16: 0000000000000000 [ 164.128439] x15: ffffffffffffffff x14: 0000000000000000 [ 164.133742] x13: 0000000000000000 x12: 0000000000000000 [ 164.139046] x11: 0000000000000001 x10: 0101010101010101 [ 164.144349] x9 : 6d64686b625e6f38 x8 : 706d75645f6c6f63 [ 164.149653] x7 : 6f746f72705f7039 x6 : ffffffc8778d5ec1 [ 164.154957] x5 : ffffff8009458000 x4 : 0000000000000000 [ 164.160260] x3 : ffffff8000db77a0 x2 : ffffffc87828a380 [ 164.165563] x1 : 0000000000000007 x0 : ffffff8000d13048 [ 164.170869] Process modprobe (pid: 4955, stack limit =3D 0x00000000e6162018) [ 164.177725] Call trace: [ 164.180235] lttng_tracepoint_notify+0x188/0x228 [lttng_tracer] [ 164.186148] register_tracepoint_module_notifier+0x6c/0x98 [ 164.191709] lttng_tracepoint_init+0x54/0xc80 [lttng_tracer] [ 164.197438] lttng_events_init+0x4c/0x1e0 [lttng_tracer] [ 164.202734] do_one_initcall+0x68/0x1ec [ 164.206562] do_init_module+0x60/0x1f0 [ 164.210302] load_module+0x1ca0/0x2270 [ 164.214035] __se_sys_finit_module+0xc0/0xd0 [ 164.218288] __arm64_sys_finit_module+0x24/0x30 [ 164.222802] el0_svc_common+0x98/0x100 [ 164.226543] el0_svc_handler+0x74/0x90 [ 164.230275] el0_svc+0x8/0xc [ 164.233142] Code: 6b18003f 54fffc49 f9415c00 b8b8d817 (f94002f3) [ 164.239226] ---[ end trace c1cc2d1f9d55794a ]--- [ 195.613567] lttng_ring_buffer_client_overwrite: gave up waiting for init of module lttng_tracer. [ 195.622371] lttng_ring_buffer_client_overwrite: Unknown symbol lttng_transport_unregister (err -16) ^C root@xilinx-zcu111-2019_2:~# uname -a Linux xilinx-zcu111-2019_2 4.19.0-xilinx-v2019.2 #1 SMP Mon Mar 14 15:09:26 UTC 2022 aarch64 GNU/Linux root@xilinx-zcu111-2019_2:~# uname -a Linux xilinx-zcu111-2019_2 4.19.0-xilinx-v2019.2 #1 SMP Mon Mar 14 15:09:26 UTC 2022 aarch64 GNU/Linux root@xilinx-zcu111-2019_2:~# [ 226.333565] lttng_ring_buffer_client_overwrite: gave up waiting for init of module lttng_tracer. [ 226.342368] lttng_ring_buffer_client_overwrite: Unknown symbol lttng_last_tsc (err -16) [ 257.053564] lttng_ring_buffer_client_overwrite: gave up waiting for init of module lttng_tracer. [ 257.062358] lttng_ring_buffer_client_overwrite: Unknown symbol lttng_transport_register (err -16) [ 287.773562] lttng_ring_buffer_client_overwrite: gave up waiting for init of module lttng_tracer. [ 287.782356] lttng_ring_buffer_client_overwrite: Unknown symbol lttng_transport_unregister (err -16) [ 318.493567] lttng_ring_buffer_client_overwrite: gave up waiting for init of module lttng_tracer. [ 318.502364] lttng_ring_buffer_client_overwrite: Unknown symbol lttng_last_tsc (err -16) [ 349.213564] lttng_ring_buffer_client_overwrite: gave up waiting for init of module lttng_tracer. [ 349.222363] lttng_ring_buffer_client_overwrite: Unknown symbol lttng_transport_register (err -16) Thank You with regards G Madhan Mohan --=20 Disclaimer:- This=C2=A0footer text is to convey that this email is sent by = one=20 of the=C2=A0users of IITH. So, do not mark it as SPAM. --00000000000002465505da3c3199 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Dear Sir/Madam,
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0I am Madhan , wo= rking as an embedded=C2=A0engineer=C2=A0in 5GTB. I am using=C2=A0lttng in p= etalinux 2019.2(kernel 4.19) .And getting a call Trace error. Refer the bel= ow log for more=C2=A0details.


root@= xilinx-zcu111-2019_2:~# lttng create
Spawning a session daemon
[ =C2= =A0163.902282] lttng_kretprobes: loading out-of-tree module taints kernel.<= br>[ =C2=A0163.987461] Unable to handle kernel paging request at virtual ad= dress 00000000000010c0
[ =C2=A0163.995379] Mem abort info:
[ =C2=A016= 3.998179] =C2=A0 ESR =3D 0x96000005
[ =C2=A0164.001233] =C2=A0 Exception= class =3D DABT (current EL), IL =3D 32 bits
[ =C2=A0164.007149] =C2=A0 = SET =3D 0, FnV =3D 0
[ =C2=A0164.010203] =C2=A0 EA =3D 0, S1PTW =3D 0[ =C2=A0164.013333] Data abort info:
[ =C2=A0164.016218] =C2=A0 ISV =3D= 0, ISS =3D 0x00000005
[ =C2=A0164.020054] =C2=A0 CM =3D 0, WnR =3D 0[ =C2=A0164.023028] user pgtable: 4k pages, 39-bit VAs, pgdp =3D 00000000d= f6dd54e
[ =C2=A0164.029646] [00000000000010c0] pgd=3D0000000000000000, p= ud=3D0000000000000000
[ =C2=A0164.036447] Internal error: Oops: 96000005= [#1] SMP
[ =C2=A0164.041318] Modules linked in: lttng_tracer(O+) lttng_= statedump(O) lttng_ftrace(O) lttng_kprobes(O) lttng_clock(O) lttng_lib_ring= _buffer(O) lttng_kretprobes(O) uio_pdrv_genirq
[ =C2=A0164.056963] CPU: = 1 PID: 4955 Comm: modprobe Tainted: G =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 O = =C2=A0 =C2=A0 =C2=A04.19.0-xilinx-v2019.2 #1
[ =C2=A0164.065734] Hardwar= e name: ZynqMP ZCU111 RevA (DT)
[ =C2=A0164.070510] pstate: 60000005 (nZ= Cv daif -PAN -UAO)
[ =C2=A0164.075429] pc : lttng_tracepoint_notify+0x18= 8/0x228 [lttng_tracer]
[ =C2=A0164.081767] lr : lttng_tracepoint_notify+= 0x14c/0x228 [lttng_tracer]
[ =C2=A0164.088016] sp : ffffff8011613a40
= [ =C2=A0164.091314] x29: ffffff8011613a40 x28: ffffff801163f000
[ =C2= =A0164.096618] x27: 0000000000000100 x26: ffffff800813c958
[ =C2=A0164.= 101921] x25: ffffff8000e22758 x24: 0000000000000000
[ =C2=A0164.107225]= x23: 00000000000010c0 x22: ffffff8000e42ed8
[ =C2=A0164.112528] x21: f= fffffc87accc400 x20: ffffff8000e42ef8
[ =C2=A0164.117832] x19: 00000000= 00000001 x18: 0000000000000000
[ =C2=A0164.123135] x17: 000000000000000= 0 x16: 0000000000000000
[ =C2=A0164.128439] x15: ffffffffffffffff x14: = 0000000000000000
[ =C2=A0164.133742] x13: 0000000000000000 x12: 0000000= 000000000
[ =C2=A0164.139046] x11: 0000000000000001 x10: 01010101010101= 01
[ =C2=A0164.144349] x9 : 6d64686b625e6f38 x8 : 706d75645f6c6f63
= [ =C2=A0164.149653] x7 : 6f746f72705f7039 x6 : ffffffc8778d5ec1
[ =C2= =A0164.154957] x5 : ffffff8009458000 x4 : 0000000000000000
[ =C2=A0164.= 160260] x3 : ffffff8000db77a0 x2 : ffffffc87828a380
[ =C2=A0164.165563]= x1 : 0000000000000007 x0 : ffffff8000d13048
[ =C2=A0164.170869] Proces= s modprobe (pid: 4955, stack limit =3D 0x00000000e6162018)
[ =C2=A0164.1= 77725] Call trace:
[ =C2=A0164.180235] =C2=A0lttng_tracepoint_notify+0x1= 88/0x228 [lttng_tracer]
[ =C2=A0164.186148] =C2=A0register_tracepoint_mo= dule_notifier+0x6c/0x98
[ =C2=A0164.191709] =C2=A0lttng_tracepoint_init+= 0x54/0xc80 [lttng_tracer]
[ =C2=A0164.197438] =C2=A0lttng_events_init+0x= 4c/0x1e0 [lttng_tracer]
[ =C2=A0164.202734] =C2=A0do_one_initcall+0x68/0= x1ec
[ =C2=A0164.206562] =C2=A0do_init_module+0x60/0x1f0
[ =C2=A0164.= 210302] =C2=A0load_module+0x1ca0/0x2270
[ =C2=A0164.214035] =C2=A0__se_s= ys_finit_module+0xc0/0xd0
[ =C2=A0164.218288] =C2=A0__arm64_sys_finit_mo= dule+0x24/0x30
[ =C2=A0164.222802] =C2=A0el0_svc_common+0x98/0x100
[ = =C2=A0164.226543] =C2=A0el0_svc_handler+0x74/0x90
[ =C2=A0164.230275] = =C2=A0el0_svc+0x8/0xc
[ =C2=A0164.233142] Code: 6b18003f 54fffc49 f9415c= 00 b8b8d817 (f94002f3)
[ =C2=A0164.239226] ---[ end trace c1cc2d1f9d557= 94a ]---
[ =C2=A0195.613567] lttng_ring_buffer_client_overwrite: gave up= waiting for init of module lttng_tracer.
[ =C2=A0195.622371] lttng_ring= _buffer_client_overwrite: Unknown symbol lttng_transport_unregister (err -1= 6)
^C
root@xilinx-zcu111-2019_2:~# uname -a
Linux xilinx-zcu111-20= 19_2 4.19.0-xilinx-v2019.2 #1 SMP Mon Mar 14 15:09:26 UTC 2022 aarch64 GNU/= Linux
root@xilinx-zcu111-2019_2:~# uname -a
Linux xilinx-zcu111-2019_= 2 4.19.0-xilinx-v2019.2 #1 SMP Mon Mar 14 15:09:26 UTC 2022 aarch64 GNU/Lin= ux
root@xilinx-zcu111-2019_2:~# [ =C2=A0226.333565] lttng_ring_buffer_cl= ient_overwrite: gave up waiting for init of module lttng_tracer.
[ =C2= =A0226.342368] lttng_ring_buffer_client_overwrite: Unknown symbol lttng_las= t_tsc (err -16)
[ =C2=A0257.053564] lttng_ring_buffer_client_overwrite: = gave up waiting for init of module lttng_tracer.
[ =C2=A0257.062358] ltt= ng_ring_buffer_client_overwrite: Unknown symbol lttng_transport_register (e= rr -16)
[ =C2=A0287.773562] lttng_ring_buffer_client_overwrite: gave up = waiting for init of module lttng_tracer.
[ =C2=A0287.782356] lttng_ring_= buffer_client_overwrite: Unknown symbol lttng_transport_unregister (err -16= )
[ =C2=A0318.493567] lttng_ring_buffer_client_overwrite: gave up waitin= g for init of module lttng_tracer.
[ =C2=A0318.502364] lttng_ring_buffer= _client_overwrite: Unknown symbol lttng_last_tsc (err -16)
[ =C2=A0349.2= 13564] lttng_ring_buffer_client_overwrite: gave up waiting for init of modu= le lttng_tracer.
[ =C2=A0349.222363] lttng_ring_buffer_client_overwrite:= Unknown symbol lttng_transport_register (err -16)

=

Thank You=C2=A0
with regards
G Madh= an Mohan

Discla= imer:- This=C2=A0footer text is to conv= ey that this email is sent by one of the=C2=A0users of II= TH. So, do not mark it as SPAM.

 --00000000000002465505da3c3199-- --===============7551828730253643517== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ lttng-dev mailing list lttng-dev@lists.lttng.org https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev --===============7551828730253643517==--