Date: Tue, 31 Oct 2023 12:15:16 +0000 From: "John F Carr" <jfc@mit.edu> To: Alexander Leidinger <alexleidingerde@gmail.com> Cc: "freebsd-fs@freebsd.org" <freebsd-fs@freebsd.org> Subject: Re: ZFS txg rollback: expected timeframe? Message-ID: <18B0B6B6-9237-42D0-9FB2-D55CE72E1CCA@mit.edu> In-Reply-To: <CAJg7qzHONfMeLUm20OE6Jo5uFLt9bY5VVhbY8z%2BoEVcHYwyoXw@mail.gmail.com> References: <CAJg7qzHONfMeLUm20OE6Jo5uFLt9bY5VVhbY8z%2BoEVcHYwyoXw@mail.gmail.com>
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--_002_18B0B6B6923742D09FB2D55CE72E1CCAmitedu_ Content-Type: text/plain; charset="us-ascii" Content-ID: <28AF03ED5B34C14CB1D9ECBDBE02833C@prod.exchangelabs.com> Content-Transfer-Encoding: quoted-printable > On Oct 31, 2023, at 06:16, Alexander Leidinger <alexleidingerde@gmail.com= > wrote: >=20 > Issue: a overheating CPU may have corrupted a zpool (4 * 4TB in raidz2 se= tup) in a way that a normal import of the pool panics the machine with "VER= IFY3(l->blk_birth =3D=3D r->blk_birth) failed (101867360 =3D=3D 101867222)"= . >=20 I disabled that assertion because it gives a false alarm with some combinai= on of deduplication, cloning, and snapshotting on one of my systems. See https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D261538 https://github.com/openzfs/zfs/issues/11480 --_002_18B0B6B6923742D09FB2D55CE72E1CCAmitedu_ Content-Type: application/octet-stream; name="z.diff" Content-Description: z.diff Content-Disposition: attachment; filename="z.diff"; size=891; creation-date="Tue, 31 Oct 2023 12:15:16 GMT"; modification-date="Tue, 31 Oct 2023 12:15:16 GMT" Content-ID: <0E283381E9EA0543907D8E0E9B071DFB@prod.exchangelabs.com> Content-Transfer-Encoding: base64 Y29tbWl0IDNhOTlkNjE0NzY2ZGU4NWQxMzc4OWFiYjJlMTkxNzVjNDY2NmQyNjANCkF1dGhvcjog Sm9obiBGLiBDYXJyIDxqZmNAbWl0LmVkdT4NCkRhdGU6ICAgRnJpIFNlcCA4IDE0OjEzOjAwIDIw MjMgLTA0MDANCg0KICAgIERpc2FibGUgaW5jb3JyZWN0IFpGUyBhc3NlcnRpb24NCg0KZGlmZiAt LWdpdCBhL3N5cy9jb250cmliL29wZW56ZnMvbW9kdWxlL3pmcy9kc2xfZGVhZGxpc3QuYyBiL3N5 cy9jb250cmliL29wZW56ZnMvbW9kdWxlL3pmcy9kc2xfZGVhZGxpc3QuYw0KaW5kZXggOTgyN2Vi MTQ3MjhkLi43ZmVhMTJhYjUyYzUgMTAwNjQ0DQotLS0gYS9zeXMvY29udHJpYi9vcGVuemZzL21v ZHVsZS96ZnMvZHNsX2RlYWRsaXN0LmMNCisrKyBiL3N5cy9jb250cmliL29wZW56ZnMvbW9kdWxl L3pmcy9kc2xfZGVhZGxpc3QuYw0KQEAgLTk5OSw4ICs5OTksMTAgQEAgbGl2ZWxpc3RfY29tcGFy ZShjb25zdCB2b2lkICpsYXJnLCBjb25zdCB2b2lkICpyYXJnKQ0KIAkvKiBpZiB2ZGV2cyBhcmUg ZXF1YWwsIHNvcnQgYnkgb2Zmc2V0cy4gKi8NCiAJdWludDY0X3QgbF9kdmEwX29mZnNldCA9IERW QV9HRVRfT0ZGU0VUKCZsLT5ibGtfZHZhWzBdKTsNCiAJdWludDY0X3Qgcl9kdmEwX29mZnNldCA9 IERWQV9HRVRfT0ZGU0VUKCZyLT5ibGtfZHZhWzBdKTsNCisjaWYgMCAvKiBzZWUgYnVnIDI2MTUz OCBhbmQgaHR0cHM6Ly9naXRodWIuY29tL29wZW56ZnMvemZzL2lzc3Vlcy8xMTQ4MCAqLw0KIAlp ZiAobF9kdmEwX29mZnNldCA9PSByX2R2YTBfb2Zmc2V0KQ0KIAkJQVNTRVJUM1UobC0+YmxrX2Jp cnRoLCA9PSwgci0+YmxrX2JpcnRoKTsNCisjZW5kaWYNCiAJcmV0dXJuIChUUkVFX0NNUChsX2R2 YTBfb2Zmc2V0LCByX2R2YTBfb2Zmc2V0KSk7DQogfQ0KIA0K --_002_18B0B6B6923742D09FB2D55CE72E1CCAmitedu_--
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