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| author | Palash Gandhi <pbg4930@rit.edu> | 2021-03-19 22:47:50 -0700 |
|---|---|---|
| committer | Brian Behlendorf <behlendorf1@llnl.gov> | 2021-05-19 20:00:08 -0700 |
| commit | 875303b2d31dcc55a61ff98f230f016ab1f7437f (patch) | |
| tree | e369045f5df9d8629123079b2607742f8fa0f781 | |
| parent | 3d80f880b9cc36cad5d83c14f02388d76d65b686 (diff) | |
ZTS: New test for kernel panic induced by redacted send
This change adds a new test that covers a bug fix in the binary search
in the redacted send resume logic that causes a kernel panic.
The bug was fixed in https://github.com/openzfs/zfs/pull/11297.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Co-authored-by: John Kennedy <john.kennedy@delphix.com>
Signed-off-by: Palash Gandhi <palash.gandhi@delphix.com>
Closes #11764
| -rw-r--r-- | tests/runfiles/common.run | 4 | ||||
| -rw-r--r-- | tests/zfs-tests/tests/functional/redacted_send/Makefile.am | 1 | ||||
| -rwxr-xr-x | tests/zfs-tests/tests/functional/redacted_send/redacted_panic.ksh | 44 |
3 files changed, 47 insertions, 2 deletions
diff --git a/tests/runfiles/common.run b/tests/runfiles/common.run index eceb91c82..1ac627260 100644 --- a/tests/runfiles/common.run +++ b/tests/runfiles/common.run @@ -722,8 +722,8 @@ tests = ['redacted_compressed', 'redacted_contents', 'redacted_deleted', 'redacted_disabled_feature', 'redacted_embedded', 'redacted_holes', 'redacted_incrementals', 'redacted_largeblocks', 'redacted_many_clones', 'redacted_mixed_recsize', 'redacted_mounts', 'redacted_negative', - 'redacted_origin', 'redacted_props', 'redacted_resume', 'redacted_size', - 'redacted_volume'] + 'redacted_origin', 'redacted_panic', 'redacted_props', 'redacted_resume', + 'redacted_size', 'redacted_volume'] tags = ['functional', 'redacted_send'] [tests/functional/raidz] diff --git a/tests/zfs-tests/tests/functional/redacted_send/Makefile.am b/tests/zfs-tests/tests/functional/redacted_send/Makefile.am index dd6b4eb67..61d0ea213 100644 --- a/tests/zfs-tests/tests/functional/redacted_send/Makefile.am +++ b/tests/zfs-tests/tests/functional/redacted_send/Makefile.am @@ -15,6 +15,7 @@ dist_pkgdata_SCRIPTS = \ redacted_mounts.ksh \ redacted_negative.ksh \ redacted_origin.ksh \ + redacted_panic.ksh \ redacted_props.ksh \ redacted_resume.ksh \ redacted_size.ksh \ diff --git a/tests/zfs-tests/tests/functional/redacted_send/redacted_panic.ksh b/tests/zfs-tests/tests/functional/redacted_send/redacted_panic.ksh new file mode 100755 index 000000000..bf3b17f35 --- /dev/null +++ b/tests/zfs-tests/tests/functional/redacted_send/redacted_panic.ksh @@ -0,0 +1,44 @@ +#!/bin/ksh + +# +# This file and its contents are supplied under the terms of the +# Common Development and Distribution License ("CDDL"), version 1.0. +# You may only use this file in accordance with the terms of version +# 1.0 of the CDDL. +# +# A full copy of the text of the CDDL should have accompanied this +# source. A copy of the CDDL is also available via the Internet at +# http://www.illumos.org/license/CDDL. +# + +# +# Copyright (c) 2021 by Delphix. All rights reserved. +# + +. $STF_SUITE/tests/functional/redacted_send/redacted.kshlib + +# +# Description: +# Verify edge case when midbufid is equal to minbufid for the bug fixed by +# https://github.com/openzfs/zfs/pull/11297 (Fix kernel panic induced by +# redacted send) +# + +typeset ds_name="panic" +typeset sendfs="$POOL/$ds_name" +typeset recvfs="$POOL2/$ds_name" +typeset clone="$POOL/${ds_name}_clone" +typeset stream=$(mktemp $tmpdir/stream.XXXX) + +log_onexit redacted_cleanup $sendfs $recvfs + +log_must zfs create -o recsize=8k $sendfs +log_must dd if=/dev/urandom of=/$sendfs/file bs=1024k count=2048 +log_must zfs snapshot $sendfs@init +log_must zfs clone $sendfs@init $clone +log_must stride_dd -i /dev/urandom -o /$clone/file -b 8192 -s 2 -c 7226 +log_must zfs snapshot $clone@init +log_must zfs redact $sendfs@init book_init $clone@init +log_must eval "zfs send --redact $sendfs#book_init $sendfs@init >$stream" +log_must eval "zfs recv $recvfs <$stream" +log_pass |