From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: * X-Spam-Status: No, score=1.1 required=3.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,HTML_MESSAGE,MAILING_LIST_MULTI, MIME_HTML_MOSTLY,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 11302C48BDF for ; Tue, 22 Jun 2021 12:17:02 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C87F860C41 for ; Tue, 22 Jun 2021 12:17:01 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C87F860C41 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=amd-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7B45E6E4C1; Tue, 22 Jun 2021 12:17:01 +0000 (UTC) Received: from mail-wr1-x42d.google.com (mail-wr1-x42d.google.com [IPv6:2a00:1450:4864:20::42d]) by gabe.freedesktop.org (Postfix) with ESMTPS id C856A6E4C1; Tue, 22 Jun 2021 12:16:59 +0000 (UTC) Received: by mail-wr1-x42d.google.com with SMTP id j1so6170266wrn.9; Tue, 22 Jun 2021 05:16:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language; bh=eTguYI8i/DbXwktWv6rTff1B2IljL7NHBF8q65k7oQc=; b=nAdKXNLdsnYD1SDOfpwSpVMIL/XibyKNVrGj/+C3TTmnWX4UpTwvOV8Oq69KPl9hkG /BJFreHXCT1EU+Zp4DQOF5TxkU+tWsLnT4t+Jkm4ICK7m3ur/rpCggbw+A7ZW/qwqw5K JmnZ1elut6khbfIQFyW1u35UR6mD8sdDX5T6B51VUAGTWawxEgEQTW1bj1+HmSpQkfVg VcDnlW0+lScHC/cdxY5jbIXfnfBiBxZce+DqHR/HZkxbLVwSirBc/VXBiQi4h+FUNImv fyl6kQvvOOR09QwJhc98HyzXac7/2iK+xsNAme0Fbhpo9M0B3XwyzTzsEvCmJgj+OoQ5 TgbA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language; bh=eTguYI8i/DbXwktWv6rTff1B2IljL7NHBF8q65k7oQc=; b=pRK+bB0YxdiqAe8Rc6jMyC0ojKlbg6TMRGYN09EOtqFlYw1ZCokzL5v3JGXzcjSCen fu2N8b3mV1h49ytdrXuCfmS1Xu94Kc6ueSU0HIziGv9jFan/szQyLN97rHnanpIK2pP7 Y1E3dABpuFWCM6d/W6Ky/aTlcwhlvidJQ8GYlMkE4gQrcPMTulSF3aL7qN21PjJNSBzu lKhXsjua3BQw9ygQn/a2ezA4ak/0cWJFEspr6HjMzLNJIJDM6eAydsid9yGH8Ko8wT/8 ZsrB48K47ogka2K7AtJlA+Hm446dwferyIYiaygSG4+LKfwiVC/1tUhheHw1hWiwRE0o BK4g== X-Gm-Message-State: AOAM530/Kf0XIigyMcOiGdeY8V89GuoQbXtWeeWb+q+V+YkCYE6CUvkS Uw6JJKtp/ZIdESR71eITnWdhmM5c3Ek= X-Google-Smtp-Source: ABdhPJxKNwHN467KTtKw6cqvYCWiDQANtJlu5wnkHWSSMFL3vUj5IHANS/bmSHa1zCwsSOEdUfdeHw== X-Received: by 2002:adf:e904:: with SMTP id f4mr4474184wrm.334.1624364218384; Tue, 22 Jun 2021 05:16:58 -0700 (PDT) Received: from ?IPv6:2a02:908:1252:fb60:9dfd:8ca7:7f8d:67e4? ([2a02:908:1252:fb60:9dfd:8ca7:7f8d:67e4]) by smtp.gmail.com with ESMTPSA id e8sm1470222wrq.10.2021.06.22.05.16.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 22 Jun 2021 05:16:57 -0700 (PDT) Subject: Re: radeon on drm-tip: null-ptr deref in radeon_ttm_bo_destroy() To: Thomas Zimmermann , Alexander Deucher , =?UTF-8?Q?Christian_K=c3=b6nig?= References: From: =?UTF-8?Q?Christian_K=c3=b6nig?= Message-ID: <475a5183-1e6f-e82e-53e0-2fcec2929daf@gmail.com> Date: Tue, 22 Jun 2021 14:16:56 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "amd-gfx@lists.freedesktop.org" , dri-devel Content-Type: multipart/mixed; boundary="===============1785760141==" Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" This is a multi-part message in MIME format. --===============1785760141== Content-Type: multipart/alternative; boundary="------------9BC8452A5FF90927686DC1C3" Content-Language: en-US This is a multi-part message in MIME format. --------------9BC8452A5FF90927686DC1C3 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Hi Thomas, yeah that's a known issue. A patch to fix that is already under review. Christian. Am 22.06.21 um 14:03 schrieb Thomas Zimmermann: > Hi, > > on drm-tip, I see a null-ptr deref in radeon_ttm_bo_destroy(). Happens > when I try to start weston or X. Full error is below. Let me know if > you need more info. > > Best regards > Thomas > >> [ 1849.999218] >> ================================================================== > >> [ 1850.006544] BUG: KASAN: null-ptr-deref in >> radeon_ttm_bo_destroy+0x39/0x1d0 [radeon] > >> [ 1850.014312] Read of size 4 at addr 0000000000000010 by task >> weston/1434 > >> [ 1850.020938] > >> [ 1850.022434] CPU: 7 PID: 1434 Comm: weston Tainted: G            >> E     5.13.0-rc7-1-default+ #972 > >> [ 1850.031233] Hardware name: Dell Inc. OptiPlex 9020/0N4YC8, BIOS >> A24 10/24/2018 > >> [ 1850.038466] Call Trace: > >> [ 1850.040920]  dump_stack+0xa5/0xdc > >> [ 1850.044249]  ? radeon_ttm_bo_destroy+0x39/0x1d0 [radeon] > >> [ 1850.049639] kasan_report.cold+0x5f/0xd8 > >> [ 1850.053575]  ? radeon_ttm_bo_destroy+0x39/0x1d0 [radeon] > >> [ 1850.058967] radeon_ttm_bo_destroy+0x39/0x1d0 [radeon] > >> [ 1850.064189]  radeon_bo_unref+0x1f/0x30 [radeon] > >> [ 1850.068798] radeon_gem_object_free+0x5f/0x80 [radeon] > >> [ 1850.074016]  ? radeon_gem_object_mmap+0x70/0x70 [radeon] > >> [ 1850.079404]  ? drm_gem_object_handle_put_unlocked+0xd0/0x160 [drm] > >> [ 1850.085673]  ? drm_gem_object_free+0x25/0x40 [drm] > >> [ 1850.090524] drm_gem_object_release_handle+0x8e/0xa0 [drm] > >> [ 1850.096070] drm_gem_handle_delete+0x5b/0xa0 [drm] > >> [ 1850.100922]  ? drm_gem_handle_create+0x50/0x50 [drm] > >> [ 1850.105947] drm_ioctl_kernel+0x131/0x180 [drm] > >> [ 1850.110538]  ? drm_setversion+0x340/0x340 [drm] > >> [ 1850.115135]  ? drm_gem_handle_create+0x50/0x50 [drm] > >> [ 1850.120157]  drm_ioctl+0x309/0x540 [drm] > >> [ 1850.124143]  ? drm_version+0x150/0x150 [drm] > >> [ 1850.128470]  ? __lock_release+0x12f/0x4e0 > >> [ 1850.132496]  ? lock_downgrade+0xa0/0xa0 > >> [ 1850.136342]  ? rpm_callback+0xe0/0xe0 > >> [ 1850.140015]  ? mark_held_locks+0x23/0x90 > >> [ 1850.143951]  ? lockdep_hardirqs_on_prepare.part.0+0x128/0x1d0 > >> [ 1850.149708]  ? _raw_spin_unlock_irqrestore+0x37/0x40 > >> [ 1850.154684]  ? lockdep_hardirqs_on+0x77/0xf0 > >> [ 1850.158967]  ? _raw_spin_unlock_irqrestore+0x37/0x40 > >> [ 1850.163947]  radeon_drm_ioctl+0x75/0xd0 [radeon] > >> [ 1850.168644]  __x64_sys_ioctl+0xb9/0xf0 > >> [ 1850.172406]  do_syscall_64+0x40/0xb0 > >> [ 1850.175992] entry_SYSCALL_64_after_hwframe+0x44/0xae > >> [ 1850.181053] RIP: 0033:0x7f7d5fd0c0bb > >> [ 1850.184636] Code: ff ff ff 85 c0 79 8b 49 c7 c4 ff ff ff ff 5b 5d >> 4c 89 e0 41 5c c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 10 00 00 >> 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 85 bd 0c 00 f7 d8 64 >> 89 01 48 > >> [ 1850.203436] RSP: 002b:00007ffc3fb35778 EFLAGS: 00000246 ORIG_RAX: >> 0000000000000010 > >> [ 1850.211020] RAX: ffffffffffffffda RBX: 00007ffc3fb357c8 RCX: >> 00007f7d5fd0c0bb > >> [ 1850.218171] RDX: 00007ffc3fb357c8 RSI: 0000000040086409 RDI: >> 0000000000000010 > >> [ 1850.225330] RBP: 0000000040086409 R08: 0000000000000000 R09: >> ffffffffffffffff > >> [ 1850.232489] R10: 00007ffc3fbf4080 R11: 0000000000000246 R12: >> 00005561d758e130 > >> [ 1850.239647] R13: 0000000000000010 R14: 00005561d7bda6f0 R15: >> 00005561d7bcb250 > >> [ 1850.246863] >> ================================================================== > >> [ 1850.254107] Disabling lock debugging due to kernel taint > >> [ 1850.259487] BUG: kernel NULL pointer dereference, address: >> 0000000000000010 > >> [ 1850.266458] #PF: supervisor read access in kernel mode > >> [ 1850.271602] #PF: error_code(0x0000) - not-present page > >> [ 1850.276746] PGD 0 P4D 0 > >> [ 1850.279283] Oops: 0000 [#1] SMP KASAN PTI > >> [ 1850.283296] CPU: 7 PID: 1434 Comm: weston Tainted: G    B       >> E     5.13.0-rc7-1-default+ #972 > >> [ 1850.292092] Hardware name: Dell Inc. OptiPlex 9020/0N4YC8, BIOS >> A24 10/24/2018 > >> [ 1850.299324] RIP: 0010:radeon_ttm_bo_destroy+0x40/0x1d0 [radeon] > >> [ 1850.305323] Code: 81 c7 68 02 00 00 53 4c 8d ad 08 03 00 00 e8 47 >> 0f d6 ce 48 8b 9d 68 02 00 00 48 8d 7b 10 e8 37 0e d6 ce 48 8d bd 18 >> 01 00 00 <44> 8b 7b 10 e8 27 0f d6 ce 4c 8b b5 18 01 00 00 4c 89 ef >> e8 18 0f > >> [ 1850.324124] RSP: 0018:ffffc9000367fbf8 EFLAGS: 00010282 > >> [ 1850.329356] RAX: 0000000000000001 RBX: 0000000000000000 RCX: >> dffffc0000000000 > >> [ 1850.336499] RDX: 0000000000000007 RSI: 0000000000000004 RDI: >> ffff88818b2fd190 > >> [ 1850.343643] RBP: ffff88818b2fd078 R08: 0000000000000000 R09: >> ffffffff9154f743 > >> [ 1850.350787] R10: fffffbfff22a9ee8 R11: 0000000000000001 R12: >> ffff88818b2fd000 > >> [ 1850.357933] R13: ffff88818b2fd380 R14: ffff8881ecf87098 R15: >> ffff8881ecf87038 > >> [ 1850.365076] FS:  00007f7d5f6618c0(0000) GS:ffff8887b7e00000(0000) >> knlGS:0000000000000000 > >> [ 1850.373176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > >> [ 1850.378927] CR2: 0000000000000010 CR3: 000000024b49a002 CR4: >> 00000000001706e0 > >> [ 1850.386070] Call Trace: > >> [ 1850.388519]  radeon_bo_unref+0x1f/0x30 [radeon] > >> [ 1850.393125] radeon_gem_object_free+0x5f/0x80 [radeon] > >> [ 1850.398338]  ? radeon_gem_object_mmap+0x70/0x70 [radeon] > >> [ 1850.403724]  ? drm_gem_object_handle_put_unlocked+0xd0/0x160 [drm] > >> [ 1850.409960]  ? drm_gem_object_free+0x25/0x40 [drm] > >> [ 1850.414806] drm_gem_object_release_handle+0x8e/0xa0 [drm] > >> [ 1850.420346] drm_gem_handle_delete+0x5b/0xa0 [drm] > >> [ 1850.425194]  ? drm_gem_handle_create+0x50/0x50 [drm] > >> [ 1850.430215] drm_ioctl_kernel+0x131/0x180 [drm] > >> [ 1850.434803]  ? drm_setversion+0x340/0x340 [drm] > >> [ 1850.439386]  ? drm_gem_handle_create+0x50/0x50 [drm] > >> [ 1850.444407]  drm_ioctl+0x309/0x540 [drm] > >> [ 1850.448384]  ? drm_version+0x150/0x150 [drm] > >> [ 1850.452708]  ? __lock_release+0x12f/0x4e0 > >> [ 1850.456722]  ? lock_downgrade+0xa0/0xa0 > >> [ 1850.460562]  ? rpm_callback+0xe0/0xe0 > >> [ 1850.464230]  ? mark_held_locks+0x23/0x90 > >> [ 1850.468155]  ? lockdep_hardirqs_on_prepare.part.0+0x128/0x1d0 > >> [ 1850.473910]  ? _raw_spin_unlock_irqrestore+0x37/0x40 > >> [ 1850.478880]  ? lockdep_hardirqs_on+0x77/0xf0 > >> [ 1850.483156]  ? _raw_spin_unlock_irqrestore+0x37/0x40 > >> [ 1850.488128]  radeon_drm_ioctl+0x75/0xd0 [radeon] > >> [ 1850.492817]  __x64_sys_ioctl+0xb9/0xf0 > >> [ 1850.496570]  do_syscall_64+0x40/0xb0 > >> [ 1850.500150] entry_SYSCALL_64_after_hwframe+0x44/0xae > >> [ 1850.505209] RIP: 0033:0x7f7d5fd0c0bb > >> [ 1850.508787] Code: ff ff ff 85 c0 79 8b 49 c7 c4 ff ff ff ff 5b 5d >> 4c 89 e0 41 5c c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 10 00 00 >> 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 85 bd 0c 00 f7 d8 64 >> 89 01 48 > >> [ 1850.527580] RSP: 002b:00007ffc3fb35778 EFLAGS: 00000246 ORIG_RAX: >> 0000000000000010 > >> [ 1850.535157] RAX: ffffffffffffffda RBX: 00007ffc3fb357c8 RCX: >> 00007f7d5fd0c0bb > >> [ 1850.542299] RDX: 00007ffc3fb357c8 RSI: 0000000040086409 RDI: >> 0000000000000010 > >> [ 1850.549443] RBP: 0000000040086409 R08: 0000000000000000 R09: >> ffffffffffffffff > >> [ 1850.556587] R10: 00007ffc3fbf4080 R11: 0000000000000246 R12: >> 00005561d758e130 > >> [ 1850.563733] R13: 0000000000000010 R14: 00005561d7bda6f0 R15: >> 00005561d7bcb250 > >> [ 1850.570878] Modules linked in: af_packet(E) rfkill(E) dmi_sysfs(E) >> intel_rapl_msr(E) snd_hda_codec_realtek(E) snd_hda_codec_generic(E) >> intel_rapl_common(E) ledtrig_audio(E) snd_hda_codec_hdmi(E) >> x86_pkg_temp_thermal(E) snd_hda_intel(E) > >> [ 1850.570970]  blake2b_generic(E) libcrc32c(E) crc32c_intel(E) >> xor(E) raid6_pq(E) sg(E) dm_multipath(E) dm_mod(E) scsi_dh_rdac(E) >> scsi_dh_emc(E) scsi_dh_alua(E) msr(E) efivarfs(E) > >> [ 1850.673011] CR2: 0000000000000010 > >> [ 1850.676355] ---[ end trace 7f92395c6274c049 ]--- > >> [ 1850.703761] RIP: 0010:radeon_ttm_bo_destroy+0x40/0x1d0 [radeon] > >> [ 1850.709761] Code: 81 c7 68 02 00 00 53 4c 8d ad 08 03 00 00 e8 47 >> 0f d6 ce 48 8b 9d 68 02 00 00 48 8d 7b 10 e8 37 0e d6 ce 48 8d bd 18 >> 01 00 00 <44> 8b 7b 10 e8 27 0f d6 ce 4c 8b b5 18 01 00 00 4c 89 ef >> e8 18 0f > >> [ 1850.728562] RSP: 0018:ffffc9000367fbf8 EFLAGS: 00010282 > >> [ 1850.733800] RAX: 0000000000000001 RBX: 0000000000000000 RCX: >> dffffc0000000000 > >> [ 1850.740949] RDX: 0000000000000007 RSI: 0000000000000004 RDI: >> ffff88818b2fd190 > >> [ 1850.748095] RBP: ffff88818b2fd078 R08: 0000000000000000 R09: >> ffffffff9154f743 > >> [ 1850.755242] R10: fffffbfff22a9ee8 R11: 0000000000000001 R12: >> ffff88818b2fd000 > >> [ 1850.762388] R13: ffff88818b2fd380 R14: ffff8881ecf87098 R15: >> ffff8881ecf87038 > >> [ 1850.769533] FS:  00007f7d5f6618c0(0000) GS:ffff8887b7e00000(0000) >> knlGS:0000000000000000 > >> [ 1850.777634] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > >> [ 1850.783391] CR2: 0000000000000010 CR3: 000000024b49a002 CR4: >> 00000000001706e0 > >> > >> CTRL-A Z for help | 115200 8N1 | NOR | Minicom 2.7.1 | VT102 | Online >> 0:30 | ttyUSB0 > >> > > > > > _______________________________________________ > amd-gfx mailing list > amd-gfx@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/amd-gfx --------------9BC8452A5FF90927686DC1C3 Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: 8bit Hi Thomas,

yeah that's a known issue. A patch to fix that is already under review.

Christian.

Am 22.06.21 um 14:03 schrieb Thomas Zimmermann:
Hi,

on drm-tip, I see a null-ptr deref in radeon_ttm_bo_destroy(). Happens when I try to start weston or X. Full error is below. Let me know if you need more info.

Best regards
Thomas

[ 1849.999218] ==================================================================

[ 1850.006544] BUG: KASAN: null-ptr-deref in radeon_ttm_bo_destroy+0x39/0x1d0 [radeon]

[ 1850.014312] Read of size 4 at addr 0000000000000010 by task weston/1434

[ 1850.020938]

[ 1850.022434] CPU: 7 PID: 1434 Comm: weston Tainted: G            E     5.13.0-rc7-1-default+ #972

[ 1850.031233] Hardware name: Dell Inc. OptiPlex 9020/0N4YC8, BIOS A24 10/24/2018

[ 1850.038466] Call Trace:

[ 1850.040920]  dump_stack+0xa5/0xdc

[ 1850.044249]  ? radeon_ttm_bo_destroy+0x39/0x1d0 [radeon]

[ 1850.049639]  kasan_report.cold+0x5f/0xd8

[ 1850.053575]  ? radeon_ttm_bo_destroy+0x39/0x1d0 [radeon]

[ 1850.058967]  radeon_ttm_bo_destroy+0x39/0x1d0 [radeon]

[ 1850.064189]  radeon_bo_unref+0x1f/0x30 [radeon]

[ 1850.068798]  radeon_gem_object_free+0x5f/0x80 [radeon]

[ 1850.074016]  ? radeon_gem_object_mmap+0x70/0x70 [radeon]

[ 1850.079404]  ? drm_gem_object_handle_put_unlocked+0xd0/0x160 [drm]

[ 1850.085673]  ? drm_gem_object_free+0x25/0x40 [drm]

[ 1850.090524]  drm_gem_object_release_handle+0x8e/0xa0 [drm]

[ 1850.096070]  drm_gem_handle_delete+0x5b/0xa0 [drm]

[ 1850.100922]  ? drm_gem_handle_create+0x50/0x50 [drm]

[ 1850.105947]  drm_ioctl_kernel+0x131/0x180 [drm]

[ 1850.110538]  ? drm_setversion+0x340/0x340 [drm]

[ 1850.115135]  ? drm_gem_handle_create+0x50/0x50 [drm]

[ 1850.120157]  drm_ioctl+0x309/0x540 [drm]

[ 1850.124143]  ? drm_version+0x150/0x150 [drm]

[ 1850.128470]  ? __lock_release+0x12f/0x4e0

[ 1850.132496]  ? lock_downgrade+0xa0/0xa0

[ 1850.136342]  ? rpm_callback+0xe0/0xe0

[ 1850.140015]  ? mark_held_locks+0x23/0x90

[ 1850.143951]  ? lockdep_hardirqs_on_prepare.part.0+0x128/0x1d0

[ 1850.149708]  ? _raw_spin_unlock_irqrestore+0x37/0x40

[ 1850.154684]  ? lockdep_hardirqs_on+0x77/0xf0

[ 1850.158967]  ? _raw_spin_unlock_irqrestore+0x37/0x40

[ 1850.163947]  radeon_drm_ioctl+0x75/0xd0 [radeon]

[ 1850.168644]  __x64_sys_ioctl+0xb9/0xf0

[ 1850.172406]  do_syscall_64+0x40/0xb0

[ 1850.175992]  entry_SYSCALL_64_after_hwframe+0x44/0xae

[ 1850.181053] RIP: 0033:0x7f7d5fd0c0bb

[ 1850.184636] Code: ff ff ff 85 c0 79 8b 49 c7 c4 ff ff ff ff 5b 5d 4c 89 e0 41 5c c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 85 bd 0c 00 f7 d8 64 89 01 48

[ 1850.203436] RSP: 002b:00007ffc3fb35778 EFLAGS: 00000246 ORIG_RAX: 0000000000000010

[ 1850.211020] RAX: ffffffffffffffda RBX: 00007ffc3fb357c8 RCX: 00007f7d5fd0c0bb

[ 1850.218171] RDX: 00007ffc3fb357c8 RSI: 0000000040086409 RDI: 0000000000000010

[ 1850.225330] RBP: 0000000040086409 R08: 0000000000000000 R09: ffffffffffffffff

[ 1850.232489] R10: 00007ffc3fbf4080 R11: 0000000000000246 R12: 00005561d758e130

[ 1850.239647] R13: 0000000000000010 R14: 00005561d7bda6f0 R15: 00005561d7bcb250

[ 1850.246863] ==================================================================

[ 1850.254107] Disabling lock debugging due to kernel taint

[ 1850.259487] BUG: kernel NULL pointer dereference, address: 0000000000000010

[ 1850.266458] #PF: supervisor read access in kernel mode

[ 1850.271602] #PF: error_code(0x0000) - not-present page

[ 1850.276746] PGD 0 P4D 0

[ 1850.279283] Oops: 0000 [#1] SMP KASAN PTI

[ 1850.283296] CPU: 7 PID: 1434 Comm: weston Tainted: G    B       E     5.13.0-rc7-1-default+ #972

[ 1850.292092] Hardware name: Dell Inc. OptiPlex 9020/0N4YC8, BIOS A24 10/24/2018

[ 1850.299324] RIP: 0010:radeon_ttm_bo_destroy+0x40/0x1d0 [radeon]

[ 1850.305323] Code: 81 c7 68 02 00 00 53 4c 8d ad 08 03 00 00 e8 47 0f d6 ce 48 8b 9d 68 02 00 00 48 8d 7b 10 e8 37 0e d6 ce 48 8d bd 18 01 00 00 <44> 8b 7b 10 e8 27 0f d6 ce 4c 8b b5 18 01 00 00 4c 89 ef e8 18 0f

[ 1850.324124] RSP: 0018:ffffc9000367fbf8 EFLAGS: 00010282

[ 1850.329356] RAX: 0000000000000001 RBX: 0000000000000000 RCX: dffffc0000000000

[ 1850.336499] RDX: 0000000000000007 RSI: 0000000000000004 RDI: ffff88818b2fd190

[ 1850.343643] RBP: ffff88818b2fd078 R08: 0000000000000000 R09: ffffffff9154f743

[ 1850.350787] R10: fffffbfff22a9ee8 R11: 0000000000000001 R12: ffff88818b2fd000

[ 1850.357933] R13: ffff88818b2fd380 R14: ffff8881ecf87098 R15: ffff8881ecf87038

[ 1850.365076] FS:  00007f7d5f6618c0(0000) GS:ffff8887b7e00000(0000) knlGS:0000000000000000

[ 1850.373176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

[ 1850.378927] CR2: 0000000000000010 CR3: 000000024b49a002 CR4: 00000000001706e0

[ 1850.386070] Call Trace:

[ 1850.388519]  radeon_bo_unref+0x1f/0x30 [radeon]

[ 1850.393125]  radeon_gem_object_free+0x5f/0x80 [radeon]

[ 1850.398338]  ? radeon_gem_object_mmap+0x70/0x70 [radeon]

[ 1850.403724]  ? drm_gem_object_handle_put_unlocked+0xd0/0x160 [drm]

[ 1850.409960]  ? drm_gem_object_free+0x25/0x40 [drm]

[ 1850.414806]  drm_gem_object_release_handle+0x8e/0xa0 [drm]

[ 1850.420346]  drm_gem_handle_delete+0x5b/0xa0 [drm]

[ 1850.425194]  ? drm_gem_handle_create+0x50/0x50 [drm]

[ 1850.430215]  drm_ioctl_kernel+0x131/0x180 [drm]

[ 1850.434803]  ? drm_setversion+0x340/0x340 [drm]

[ 1850.439386]  ? drm_gem_handle_create+0x50/0x50 [drm]

[ 1850.444407]  drm_ioctl+0x309/0x540 [drm]

[ 1850.448384]  ? drm_version+0x150/0x150 [drm]

[ 1850.452708]  ? __lock_release+0x12f/0x4e0

[ 1850.456722]  ? lock_downgrade+0xa0/0xa0

[ 1850.460562]  ? rpm_callback+0xe0/0xe0

[ 1850.464230]  ? mark_held_locks+0x23/0x90

[ 1850.468155]  ? lockdep_hardirqs_on_prepare.part.0+0x128/0x1d0

[ 1850.473910]  ? _raw_spin_unlock_irqrestore+0x37/0x40

[ 1850.478880]  ? lockdep_hardirqs_on+0x77/0xf0

[ 1850.483156]  ? _raw_spin_unlock_irqrestore+0x37/0x40

[ 1850.488128]  radeon_drm_ioctl+0x75/0xd0 [radeon]

[ 1850.492817]  __x64_sys_ioctl+0xb9/0xf0

[ 1850.496570]  do_syscall_64+0x40/0xb0

[ 1850.500150]  entry_SYSCALL_64_after_hwframe+0x44/0xae

[ 1850.505209] RIP: 0033:0x7f7d5fd0c0bb

[ 1850.508787] Code: ff ff ff 85 c0 79 8b 49 c7 c4 ff ff ff ff 5b 5d 4c 89 e0 41 5c c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 85 bd 0c 00 f7 d8 64 89 01 48

[ 1850.527580] RSP: 002b:00007ffc3fb35778 EFLAGS: 00000246 ORIG_RAX: 0000000000000010

[ 1850.535157] RAX: ffffffffffffffda RBX: 00007ffc3fb357c8 RCX: 00007f7d5fd0c0bb

[ 1850.542299] RDX: 00007ffc3fb357c8 RSI: 0000000040086409 RDI: 0000000000000010

[ 1850.549443] RBP: 0000000040086409 R08: 0000000000000000 R09: ffffffffffffffff

[ 1850.556587] R10: 00007ffc3fbf4080 R11: 0000000000000246 R12: 00005561d758e130

[ 1850.563733] R13: 0000000000000010 R14: 00005561d7bda6f0 R15: 00005561d7bcb250

[ 1850.570878] Modules linked in: af_packet(E) rfkill(E) dmi_sysfs(E) intel_rapl_msr(E) snd_hda_codec_realtek(E) snd_hda_codec_generic(E) intel_rapl_common(E) ledtrig_audio(E) snd_hda_codec_hdmi(E) x86_pkg_temp_thermal(E) snd_hda_intel(E)

[ 1850.570970]  blake2b_generic(E) libcrc32c(E) crc32c_intel(E) xor(E) raid6_pq(E) sg(E) dm_multipath(E) dm_mod(E) scsi_dh_rdac(E) scsi_dh_emc(E) scsi_dh_alua(E) msr(E) efivarfs(E)

[ 1850.673011] CR2: 0000000000000010

[ 1850.676355] ---[ end trace 7f92395c6274c049 ]---

[ 1850.703761] RIP: 0010:radeon_ttm_bo_destroy+0x40/0x1d0 [radeon]

[ 1850.709761] Code: 81 c7 68 02 00 00 53 4c 8d ad 08 03 00 00 e8 47 0f d6 ce 48 8b 9d 68 02 00 00 48 8d 7b 10 e8 37 0e d6 ce 48 8d bd 18 01 00 00 <44> 8b 7b 10 e8 27 0f d6 ce 4c 8b b5 18 01 00 00 4c 89 ef e8 18 0f

[ 1850.728562] RSP: 0018:ffffc9000367fbf8 EFLAGS: 00010282

[ 1850.733800] RAX: 0000000000000001 RBX: 0000000000000000 RCX: dffffc0000000000

[ 1850.740949] RDX: 0000000000000007 RSI: 0000000000000004 RDI: ffff88818b2fd190

[ 1850.748095] RBP: ffff88818b2fd078 R08: 0000000000000000 R09: ffffffff9154f743

[ 1850.755242] R10: fffffbfff22a9ee8 R11: 0000000000000001 R12: ffff88818b2fd000

[ 1850.762388] R13: ffff88818b2fd380 R14: ffff8881ecf87098 R15: ffff8881ecf87038

[ 1850.769533] FS:  00007f7d5f6618c0(0000) GS:ffff8887b7e00000(0000) knlGS:0000000000000000

[ 1850.777634] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

[ 1850.783391] CR2: 0000000000000010 CR3: 000000024b49a002 CR4: 00000000001706e0



CTRL-A Z for help | 115200 8N1 | NOR | Minicom 2.7.1 | VT102 | Online 0:30 | ttyUSB0                                                                                                                                                         






_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

--------------9BC8452A5FF90927686DC1C3-- --===============1785760141== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx --===============1785760141==--