Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751309AbaJRV27 (ORCPT ); Sat, 18 Oct 2014 17:28:59 -0400 Received: from mail-ig0-f170.google.com ([209.85.213.170]:45325 "EHLO mail-ig0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750807AbaJRV26 (ORCPT ); Sat, 18 Oct 2014 17:28:58 -0400 MIME-Version: 1.0 In-Reply-To: <544033CF.3080104@gaast.net> References: <54347520.3050109@gaast.net> <543AA2FE.20105@gaast.net> <20141012204032.GA11171@amd> <9751497.0fL0kvsyX7@vostro.rjw.lan> <20141015111641.GC7792@gaast.net> <543F049F.5090605@gaast.net> <543F9182.9000004@gaast.net> <544033CF.3080104@gaast.net> Date: Sat, 18 Oct 2014 14:28:57 -0700 X-Google-Sender-Auth: ssnkHNpARzfbZXbPsOcPUgPP3xM Message-ID: Subject: Re: Machine crashes right *after* ~successful resume From: Yinghai Lu To: Wilmer van der Gaast Cc: Bjorn Helgaas , "Rafael J. Wysocki" , Pavel Machek , Rafael Wysocki , "linux-kernel@vger.kernel.org" Content-Type: multipart/mixed; boundary=001a114318dc54e9520505b92bef Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --001a114318dc54e9520505b92bef Content-Type: text/plain; charset=UTF-8 On Thu, Oct 16, 2014 at 2:08 PM, Wilmer van der Gaast wrote: > Did that on this run, no difference either. For full completeness, I > reproduced this problem with no modules loaded (done from initramfs) at all, > with a kernel with your workaround included, logs are here: > http://gaast.net/~wilmer/.lkml/bad3.17-patched-debug-initramfs.txt Yes, those output are good. Please apply attached debug patch on top of v3.17 and boot with "debug ignore_loglevel initcall_debug no_console_suspend". Hope we can find out which nb notifier cause problem. Thanks Yinghai --001a114318dc54e9520505b92bef Content-Type: text/x-patch; charset=US-ASCII; name="debug_suspend_resume_x.patch" Content-Disposition: attachment; filename="debug_suspend_resume_x.patch" Content-Transfer-Encoding: base64 X-Attachment-Id: f_i1fha18m0 LS0tCiBrZXJuZWwvbm90aWZpZXIuYyAgIHwgICAgOSArKysrKysrKysKIGtlcm5lbC9wb3dlci9t YWluLmMgfCAgICA0ICsrKy0KIDIgZmlsZXMgY2hhbmdlZCwgMTIgaW5zZXJ0aW9ucygrKSwgMSBk ZWxldGlvbigtKQoKSW5kZXg6IGxpbnV4LTIuNi9rZXJuZWwvcG93ZXIvbWFpbi5jCj09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT0KLS0tIGxpbnV4LTIuNi5vcmlnL2tlcm5lbC9wb3dlci9tYWluLmMKKysrIGxpbnV4LTIuNi9r ZXJuZWwvcG93ZXIvbWFpbi5jCkBAIC0yNCwxNiArMjQsMTggQEAgREVGSU5FX01VVEVYKHBtX211 dGV4KTsKIAogLyogUm91dGluZXMgZm9yIFBNLXRyYW5zaXRpb24gbm90aWZpY2F0aW9ucyAqLwog Ci1zdGF0aWMgQkxPQ0tJTkdfTk9USUZJRVJfSEVBRChwbV9jaGFpbl9oZWFkKTsKK0JMT0NLSU5H X05PVElGSUVSX0hFQUQocG1fY2hhaW5faGVhZCk7CiAKIGludCByZWdpc3Rlcl9wbV9ub3RpZmll cihzdHJ1Y3Qgbm90aWZpZXJfYmxvY2sgKm5iKQogeworCXByX2luZm8oIlBNOiByZWdpc3Rlcmlu ZyBuYiAlcEZcbiIsIG5iLT5ub3RpZmllcl9jYWxsKTsKIAlyZXR1cm4gYmxvY2tpbmdfbm90aWZp ZXJfY2hhaW5fcmVnaXN0ZXIoJnBtX2NoYWluX2hlYWQsIG5iKTsKIH0KIEVYUE9SVF9TWU1CT0xf R1BMKHJlZ2lzdGVyX3BtX25vdGlmaWVyKTsKIAogaW50IHVucmVnaXN0ZXJfcG1fbm90aWZpZXIo c3RydWN0IG5vdGlmaWVyX2Jsb2NrICpuYikKIHsKKwlwcl9pbmZvKCJQTTogdW5yZWdpc3Rlcmlu ZyBuYiAlcEZcbiIsIG5iLT5ub3RpZmllcl9jYWxsKTsKIAlyZXR1cm4gYmxvY2tpbmdfbm90aWZp ZXJfY2hhaW5fdW5yZWdpc3RlcigmcG1fY2hhaW5faGVhZCwgbmIpOwogfQogRVhQT1JUX1NZTUJP TF9HUEwodW5yZWdpc3Rlcl9wbV9ub3RpZmllcik7CkluZGV4OiBsaW51eC0yLjYva2VybmVsL25v dGlmaWVyLmMKPT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PQotLS0gbGludXgtMi42Lm9yaWcva2VybmVsL25vdGlmaWVyLmMK KysrIGxpbnV4LTIuNi9rZXJuZWwvbm90aWZpZXIuYwpAQCAtNTksNiArNTksOSBAQCBzdGF0aWMg aW50IG5vdGlmaWVyX2NoYWluX3VucmVnaXN0ZXIoc3RyCiAJcmV0dXJuIC1FTk9FTlQ7CiB9CiAK K2V4dGVybiBzdHJ1Y3QgYmxvY2tpbmdfbm90aWZpZXJfaGVhZCBwbV9jaGFpbl9oZWFkOworI2Rl ZmluZSBQTV9QT1NUX1NVU1BFTkQJCTB4MDAwNCAvKiBTdXNwZW5kIGZpbmlzaGVkICovCisKIC8q KgogICogbm90aWZpZXJfY2FsbF9jaGFpbiAtIEluZm9ybXMgdGhlIHJlZ2lzdGVyZWQgbm90aWZp ZXJzIGFib3V0IGFuIGV2ZW50LgogICoJQG5sOgkJUG9pbnRlciB0byBoZWFkIG9mIHRoZSBibG9j a2luZyBub3RpZmllciBjaGFpbgpAQCAtOTAsOCArOTMsMTQgQEAgc3RhdGljIGludCBub3RpZmll cl9jYWxsX2NoYWluKHN0cnVjdCBubwogCQkJY29udGludWU7CiAJCX0KICNlbmRpZgorCQlpZiAo bmwgPT0gJnBtX2NoYWluX2hlYWQuaGVhZCAmJiB2YWwgPT0gUE1fUE9TVF9TVVNQRU5EKQorCQkJ cHJfaW5mbygiUE06IGNhbGxpbmcgbmIgJXBGXG4iLCBuYi0+bm90aWZpZXJfY2FsbCk7CisKIAkJ cmV0ID0gbmItPm5vdGlmaWVyX2NhbGwobmIsIHZhbCwgdik7CiAKKwkJaWYgKG5sID09ICZwbV9j aGFpbl9oZWFkLmhlYWQgJiYgdmFsID09IFBNX1BPU1RfU1VTUEVORCkKKwkJCXByX2luZm8oIlBN OiAuLi4gbmIgJXBGIGRvbmVcbiIsIG5iLT5ub3RpZmllcl9jYWxsKTsKKwogCQlpZiAobnJfY2Fs bHMpCiAJCQkoKm5yX2NhbGxzKSsrOwogCg== --001a114318dc54e9520505b92bef-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/