[Bug 265849] makefs regression test triggers ZFS assertion failure
Date: Mon, 15 Aug 2022 01:36:00 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=265849
Bug ID: 265849
Summary: makefs regression test triggers ZFS assertion failure
Product: Base System
Version: CURRENT
Hardware: Any
OS: Any
Status: New
Severity: Affects Some People
Priority: ---
Component: bin
Assignee: bugs@FreeBSD.org
Reporter: markj@FreeBSD.org
When running tests on the latest main, I get:
makefs_zfs_tests:autoexpand -> passed [0.924s]
makefs_zfs_tests:basic -> passed [0.199s]
makefs_zfs_tests:dataset_removal -> passed [0.147s]
makefs_zfs_tests:empty_dir -> passed [0.117s]
makefs_zfs_tests:empty_fs -> passed [0.113s]
makefs_zfs_tests:file_sizes -> passed [0.164s]
makefs_zfs_tests:hard_links -> passed [0.176s]
makefs_zfs_tests:indirect_dnode_array -> passed [0.260s]
makefs_zfs_tests:long_file_name -> passed [0.272s]
makefs_zfs_tests:multi_dataset_1 -> passed [0.158s]
makefs_zfs_tests:multi_dataset_2 -> passed [0.121s]
makefs_zfs_tests:multi_dataset_3 -> passed [0.136s]
makefs_zfs_tests:multi_dataset_4 -> passed [0.159s]
makefs_zfs_tests:reproducible -> passed [2.149s]
makefs_zfs_tests:root_props -> passed [0.221s]
makefs_zfs_tests:snapshot -> panic: VERIFY(compressed >= 0 ||
ddp->dd_compressed_bytes >= -compressed) failed
cpuid = 1
time = 1660527088
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe0063bc99b0
vpanic() at vpanic+0x151/frame 0xfffffe0063bc9a00
spl_panic() at spl_panic+0x3a/frame 0xfffffe0063bc9a60
dsl_dir_diduse_transfer_space() at dsl_dir_diduse_transfer_space+0x351/frame
0xfffffe0063bc9ae0
dsl_dir_diduse_space() at dsl_dir_diduse_space+0x1b7/frame 0xfffffe0063bc9b70
dsl_pool_sync() at dsl_pool_sync+0x464/frame 0xfffffe0063bc9bf0
spa_sync() at spa_sync+0xfe1/frame 0xfffffe0063bc9e20
txg_sync_thread() at txg_sync_thread+0x35b/frame 0xfffffe0063bc9ef0
fork_exit() at fork_exit+0x80/frame 0xfffffe0063bc9f30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0063bc9f30
--- trap 0xc, rip = 0x2b61e877bca, rsp = 0x2b6311c3f48, rbp = 0x2b6311c3f60 ---
KDB: enter: panic
[ thread pid 3152 tid 102127 ]
Stopped at kdb_enter+0x32: movq $0,0x127a023(%rip)
This seems to have started after the latest OpenZFS import.
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