From mboxrd@z Thu Jan 1 00:00:00 1970 From: Edward Shishkin Subject: Re: Reiser4 panics on kernel 3.6.11 (balance_dirty_page_cluster, edward-1547) Date: Mon, 28 Jan 2013 00:49:56 +0100 Message-ID: <5105BD24.1020009@gmail.com> References: <5103A388.2080906@gmail.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="------------020200070802060908040003" Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=x-received:message-id:date:from:user-agent:mime-version:to:cc :subject:references:in-reply-to:content-type; bh=ftfuvoUADvzQIup5ST04fMqNHMZ/mEhHcXL15IGgwP4=; b=OJrnfIBqj3Y3403t1ueSYjSZnWXWLMp8SeXFXEvfXy8e0BJoaDcBvc4vAOZg7ukj4R DA226pt2vYuenN8aTVSK0rG236w4e7T36wwf3/P7mVNgdKaeZri7yKQYu3kno2zDQUo6 pR++Y1CPoCDkJG7rTLjY7Ybc+jHDieJNXqZ59Hg6LK79Nl9EXeqLpCV6I75TKSbl6TEW mxtYfXrFX/QykQOrc/QfwL0ubqoWYvbC2apBm8F91/6fmTsfmvywFetT4oeLP9piYqRA HveXBALXhNwQ34EEiJDf8TnvEpvdfULj7bPbO6yhQSXdTd1mtSSFpZz5/oY6gHozSouV gIlQ== In-Reply-To: <5103A388.2080906@gmail.com> Sender: reiserfs-devel-owner@vger.kernel.org List-ID: To: Gleb Baryshev Cc: reiserfs-devel@vger.kernel.org This is a multi-part message in MIME format. --------------020200070802060908040003 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hello Gleb, Thanks for the report! Please, find the fixup in the attachment. Edward. P.S. Reiser4 debug mode results in dramatic performance drop when tail packing / compression is on. Use it only when something goes wrong... On 01/26/2013 10:36 AM, Gleb Baryshev wrote: > Hello, > > I get a kernel panic when I start Opera browser on Linux 3.6.11 patched > with reiser4-for-3.6.4. The filesystem is ccreg and used for /. > > Here are a couple of screenshots attached with assertions and stack traces. > > Regards, > Gleb > --------------020200070802060908040003 Content-Type: text/plain; name="reiser4-fix-balance_dirty-assert.patch" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="reiser4-fix-balance_dirty-assert.patch" U2lnbmVkLW9mZi1ieTogRWR3YXJkIFNoaXNoa2luIDxlZHdhcmQuc2hpc2hraW5AZ21haWwu Y29tPgoKLS0tCiBmcy9yZWlzZXI0L3BsdWdpbi9maWxlL2NyeXB0Y29tcHJlc3MuYyB8ICAg IDUgKysrLS0KIDEgZmlsZSBjaGFuZ2VkLCAzIGluc2VydGlvbnMoKyksIDIgZGVsZXRpb25z KC0pCgotLS0gbGludXgtMy43LjEub3JpZy9mcy9yZWlzZXI0L3BsdWdpbi9maWxlL2NyeXB0 Y29tcHJlc3MuYworKysgbGludXgtMy43LjEvZnMvcmVpc2VyNC9wbHVnaW4vZmlsZS9jcnlw dGNvbXByZXNzLmMKQEAgLTIwMjAsOCArMjAyMCw3IEBAIHN0YXRpYyBpbnQgYmFsYW5jZV9k aXJ0eV9wYWdlX2NsdXN0ZXIoc3QKIAogCWFzc2VydCgiZWR3YXJkLTcyNCIsIGlub2RlICE9 IE5VTEwpOwogCWFzc2VydCgiZWR3YXJkLTcyNSIsIGNyeXB0Y29tcHJlc3NfaW5vZGVfb2so aW5vZGUpKTsKLQlhc3NlcnQoImVkd2FyZC0xNTQ3IiwKLQkgICAgICAgbnJfZGlydGllZCAh PSAwICYmIG5yX2RpcnRpZWQgPD0gY2x1c3Rlcl9ucnBhZ2VzKGlub2RlKSk7CisJYXNzZXJ0 KCJlZHdhcmQtMTU0NyIsIG5yX2RpcnRpZWQgPD0gY2x1c3Rlcl9ucnBhZ2VzKGlub2RlKSk7 CiAKIAkvKiBzZXQgbmV4dCB3aW5kb3cgcGFyYW1zICovCiAJbW92ZV91cGRhdGVfd2luZG93 KGlub2RlLCBjbHVzdCwgb2ZmLCB0b19maWxlKTsKQEAgLTIwMzIsNiArMjAzMSw4IEBAIHN0 YXRpYyBpbnQgYmFsYW5jZV9kaXJ0eV9wYWdlX2NsdXN0ZXIoc3QKIAlhc3NlcnQoImVkd2Fy ZC03MjYiLCBjbHVzdC0+aGludC0+bGgub3duZXIgPT0gTlVMTCk7CiAJaW5mbyA9IGNyeXB0 Y29tcHJlc3NfaW5vZGVfZGF0YShpbm9kZSk7CiAKKwlpZiAobnJfZGlydGllZCA9PSAwKQor CQlyZXR1cm4gMDsKIAltdXRleF91bmxvY2soJmluZm8tPmNoZWNraW5fbXV0ZXgpOwogCXJl aXNlcjRfdGhyb3R0bGVfd3JpdGUoaW5vZGUsIG5yX2RpcnRpZWQpOwogCW11dGV4X2xvY2so JmluZm8tPmNoZWNraW5fbXV0ZXgpOwo= --------------020200070802060908040003--