Date: Tue, 24 Mar 2015 13:04:33 -0700 From: Xin Li <delphij@delphij.net> To: Zaphod Beeblebrox <zbeeble@gmail.com>, freebsd-fs <freebsd-fs@freebsd.org> Subject: Re: What does it mean when zdb -R x:xxx:xxx:g crashes? Message-ID: <5511C351.2020107@delphij.net> In-Reply-To: <CACpH0Mfmh4M_eTD2PvZr2EPHD1X4x3jB61Nbg%2BUm5Cv-3AdQ2Q@mail.gmail.com> References: <CACpH0Mfmh4M_eTD2PvZr2EPHD1X4x3jB61Nbg%2BUm5Cv-3AdQ2Q@mail.gmail.com>
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 On 11/24/14 11:40, Zaphod Beeblebrox wrote: > So... another barrier in figuring out my zfs problem is that zdb > crashes when asked to print the gang block header: > > [1:97:397]root@virtual:/vr1/tmp/diag> zdb -AAA -R vr2 > 0:94048dc9000:24000:g Found vdev type: raidz Assertion failed: > (zio->io_error == 0 || (zio->io_flags & ZIO_FLAG_CANFAIL)), file > /usr/src/cddl/lib/libzpool/../../../sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c, > > line 3297. > Abort trap (core dumped) > > Now... this trace looks odd to me: there are no bookmarks in the > filesystem... neither are there snapshots for this specific > filesystem. This is normal, it's part of traverse_visitbp(). What was zio->io_error? Cheers, - -- Xin LI <delphij@delphij.net> https://www.delphij.net/ FreeBSD - The Power to Serve! Live free or die -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.1.2 (FreeBSD) iQIcBAEBCgAGBQJVEcNOAAoJEJW2GBstM+nsxGwP/1GboLzYYM2t11UxqeZzfkgL fB77BZNKmPKVFwRVLvSk4A61a/KnnTFV9KL301zoUcPVl5lZM8vOCtqzxOpgXUnj 85GeYhAUmudV/DIRCgvXKLxPZerx+hJlQf+bMhT0Q2s9uOslxaY0Gt09u2BsKVj1 xnw6B0TLffgcpReUzuArhTxWogwwImYXkScncZhDTMaUtf9MfPgEnEuCtBRdc26z Lhq5BunQyyghC3pQDxAskH0guNsi8NrEFGrcKyerLV34BiOt4pOTy165Es7hhisA o9HZkq2WxtX9Qx8CiwXi+BJkscEuNUnC7jGTG/eL+WYVtZ8qrBToN/SsD7BN1gu+ M3lgX+otKYT9FUROJVd8X3Lm5hcGycJzPRi2QzuWyqMBzU8KPRcSPPbi+t1uQXgN /JkiOVjC6npwf2paGe7h3+cV7Amh+oKoY0IOt2veXQ5pB6x+DuwFvk/MlNn+2hH/ I01Q2I0ZiiRG1/M4jT5mFaPnH6rz4UMcJb1livXj6F0BrHK0o2wDllmMBQxreIFD 126cz3VyCzLvw+0Nn2vlhg2Jpf/k2HbtcO4A1PmgbwIkyuXI0CX6Hk2dbwhdGbkN vEoJS5Tn8/kl7J0aI/GVdeiGWnm8m1Y0NYv8G2ZwLMowQ71ZxqryZp/IzinLZsDK xO9zZh3Gjvz7TYS6zyAw =qen3 -----END PGP SIGNATURE-----
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