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Bug #39703
closed'qemu-img' seg faults on rbd_close under CentOS 7.5
Status:
Resolved
Priority:
High
Assignee:
Jason Dillaman
Target version:
-
% Done:
0%
Source:
Tags:
Backport:
Regression:
No
Severity:
3 - minor
Reviewed:
Description
#0 0x00007f56ded19277 in raise () from /lib64/libc.so.6 #1 0x00007f56ded1a968 in abort () from /lib64/libc.so.6 #2 0x00007f56e042fa66 in tcmalloc::Log(tcmalloc::LogMode, char const*, int, tcmalloc::LogItem, tcmalloc::LogItem, tcmalloc::LogItem, tcmalloc::LogItem) () from /lib64/libtcmalloc.so.4 #3 0x00007f56e0424644 in (anonymous namespace)::InvalidFree(void*) () from /lib64/libtcmalloc.so.4 #4 0x00007f56df8d7d2d in boost::lockfree::queue<librbd::io::AioCompletion*>::~queue() () from /lib64/librbd.so.1 #5 0x00007f56df8ce94a in librbd::ImageCtx::~ImageCtx() () from /lib64/librbd.so.1 #6 0x00007f56df8e3e1c in librbd::ImageState<librbd::ImageCtx>::close() () from /lib64/librbd.so.1 #7 0x00007f56df89c954 in rbd_close () from /lib64/librbd.so.1 #8 0x000055f87f197a7d in qemu_rbd_close () #9 0x000055f87f178eb9 in bdrv_close () #10 0x000055f87f178d78 in bdrv_unref () #11 0x000055f87f178f43 in bdrv_close () #12 0x000055f87f178d78 in bdrv_unref () #13 0x000055f87f1ccd3d in img_convert () #14 0x00007f56ded05445 in __libc_start_main () from /lib64/libc.so.6 #15 0x000055f87f17118d in _start ()
Updated by Jason Dillaman almost 5 years ago
It's due to boost's use of 'aligned_alloc' which is not available in the gperftools (tcmalloc) available on RHEL/CentOS 7.5.
Updated by Jason Dillaman almost 5 years ago
... actually, it's coming from the built-in C++17 'std::allocator' which can perform optional aligned allocations via 'operator new(unsigned long, std::align_val_t)'.
Updated by Jason Dillaman almost 5 years ago
Updated by Jason Dillaman almost 5 years ago
- Status changed from In Progress to Fix Under Review
- Pull request ID set to 28093
Updated by Mykola Golub almost 5 years ago
- Status changed from Fix Under Review to Resolved
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