** Description changed: Hi, there. There is a segmentation caused by null pointer dereference that leads to - a fatal error during the execution in the newest master branch 597be1f. + a fatal error during the execution in the newest version 0.631. This is the output during execution: Decompressing... Bad checksum: 0x5b496f91 - expected: 0x2000210c Fatal error - exiting Segmentation fault To reproduce, run: lrzip -t seg-stream1523 Here is the trace reported by ASAN: ==161258==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000080 (pc 0x00000043f8d8 bp 0x0000007cd680 sp 0x7f811dafdd80 T3) - #0 0x43f8d7 in ucompthread ../stream.c:1523 - #1 0x7f81218fc6b9 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x76b9) - #2 0x7f8120d2e41c in clone (/lib/x86_64-linux-gnu/libc.so.6+0x10741c) + #0 0x43f8d7 in ucompthread ../stream.c:1523 + #1 0x7f81218fc6b9 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x76b9) + #2 0x7f8120d2e41c in clone (/lib/x86_64-linux-gnu/libc.so.6+0x10741c) AddressSanitizer can not provide additional info. SUMMARY: AddressSanitizer: SEGV ../stream.c:1523 ucompthread Thread T3 created by T0 here: - #0 0x7f81221941e3 in pthread_create (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x361e3) - #1 0x4516f3 in create_pthread ../stream.c:133 - #2 0x4516f3 in fill_buffer ../stream.c:1699 - #3 0x4516f3 in read_stream ../stream.c:1786 + #0 0x7f81221941e3 in pthread_create (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x361e3) + #1 0x4516f3 in create_pthread ../stream.c:133 + #2 0x4516f3 in fill_buffer ../stream.c:1699 + #3 0x4516f3 in read_stream ../stream.c:1786 ==161258==ABORTING
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1893917 Title: Segmentation fault caused by null pointer dereference during multithread processing in ucompthread, stream.c:1523 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lrzip/+bug/1893917/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
