From: bugzilla-daemon@bugzilla.kernel.org
To: linux-bluetooth@vger.kernel.org
Subject: [Bug 202213] New: bluez trunk tests fail with GCC 9 (or with -fsanitize=address with GCC 9)
Date: Thu, 10 Jan 2019 13:45:59 +0000 [thread overview]
Message-ID: <bug-202213-62941@https.bugzilla.kernel.org/> (raw)
https://bugzilla.kernel.org/show_bug.cgi?id=202213
Bug ID: 202213
Summary: bluez trunk tests fail with GCC 9 (or with
-fsanitize=address with GCC 9)
Product: Drivers
Version: 2.5
Kernel Version: master
Hardware: All
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: Bluetooth
Assignee: linux-bluetooth@vger.kernel.org
Reporter: mliska@suse.cz
Regression: No
As of GCC r259641 there are new sanitizer errors:
$ export CFLAGS='-fsanitize=address -g'
$ make && make test
...
./unit/test-sdp
bluetoothd[24441]: Bluetooth daemon 5.50
/TP/SERVER/SS/BV-01-C/UUID-16 - init
/TP/SERVER/SS/BV-01-C/UUID-16 - setup
/TP/SERVER/SS/BV-01-C/UUID-16 - setup complete
/TP/SERVER/SS/BV-01-C/UUID-16 - run
=================================================================
==24441==ERROR: AddressSanitizer: stack-use-after-scope on address
0x7fffffff1a20 at pc 0x7ffff73fbbd8 bp 0x7fffffff1250 sp 0x7fffffff0a00
READ of size 13 at 0x7fffffff1a20 thread T0
#0 0x7ffff73fbbd7 in __interceptor_memcpy
/home/marxin/Programming/gcc/libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc:790
#1 0x404431 in send_pdu unit/test-sdp.c:204
#2 0x7ffff7ed8626 (/usr/lib64/libglib-2.0.so.0+0x4d626)
#3 0x7ffff7edbc14 in g_main_context_dispatch
(/usr/lib64/libglib-2.0.so.0+0x50c14)
#4 0x7ffff7edbfd7 (/usr/lib64/libglib-2.0.so.0+0x50fd7)
#5 0x7ffff7edc2d1 in g_main_loop_run (/usr/lib64/libglib-2.0.so.0+0x512d1)
#6 0x4a2783 in mainloop_run src/shared/mainloop-glib.c:79
#7 0x4a31ee in mainloop_run_with_signal src/shared/mainloop-notify.c:201
#8 0x4a180a in tester_run src/shared/tester.c:870
#9 0x461163 in main unit/test-sdp.c:2834
#10 0x7ffff7018fea in __libc_start_main ../csu/libc-start.c:308
#11 0x4039a9 in _start
(/home/marxin/Programming/bluez/unit/test-sdp+0x4039a9)
Address 0x7fffffff1a20 is located in stack of thread T0 at offset 1392 in frame
#0 0x40876c in main unit/test-sdp.c:779
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[39392, 39552) 'pdus' (line 1215)
[39616, 39776) 'pdus' (line 1235)
[39840, 40000) 'pdus' (line 1255)
[40064, 40224) 'pdus' (line 1275)
[40288, 40448) 'pdus' (line 1297)
[40512, 40672) 'pdus' (line 1319)
[40736, 40896) 'pdus' (line 1338)
[40960, 41120) 'pdus' (line 1371)
[41184, 41344) 'pdus' (line 1388)
[41408, 41568) 'pdus' (line 1865)
[41632, 41792) 'pdus' (line 1880)
[41856, 42016) 'pdus' (line 1895)
[42080, 42240) 'pdus' (line 1920)
[42304, 42464) 'pdus' (line 1935)
[42528, 42688) 'pdus' (line 1950)
[42752, 42912) 'pdus' (line 1975)
[42976, 43136) 'pdus' (line 1989)
[43200, 43360) 'pdus' (line 2003)
[43424, 43648) 'pdus' (line 1136)
[43712, 43936) 'pdus' (line 1163)
[44000, 44224) 'pdus' (line 1189)
[44288, 44512) 'pdus' (line 1518)
[44576, 44800) 'pdus' (line 1534)
[44864, 45088) 'pdus' (line 1550)
[45152, 45376) 'pdus' (line 2620)
[45440, 45664) 'pdus' (line 2657)
[45728, 45952) 'pdus' (line 2694)
[46016, 46240) 'pdus' (line 2817)
[46304, 46592) 'pdus' (line 946)
[46656, 47968) 'pdus' (line 2241)
[48096, 49408) 'pdus' (line 2363)
[49536, 50848) 'pdus' (line 2485)
HINT: this may be a false positive if your program uses some custom stack
unwind mechanism, swapcontext or vfork
(longjmp and C++ exceptions *are* supported)
SUMMARY: AddressSanitizer: stack-use-after-scope
/home/marxin/Programming/gcc/libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc:790
in __interceptor_memcpy
Shadow bytes around the buggy address:
0x10007fff62f0: f8 f2 f2 f2 f8 f2 f2 f2 f8 f2 00 00 00 f2 00 00
0x10007fff6300: f8 f8 00 00 f8 f8 00 00 f8 f8 00 00 f8 f8 00 00
0x10007fff6310: f8 f8 00 00 f8 f8 00 00 f8 f8 00 00 f8 f8 00 00
0x10007fff6320: f8 f8 00 00 f8 f8 00 00 f8 f8 00 00 f8 f8 00 00
0x10007fff6330: f8 f8 00 00 f8 f8 00 00 f8 f8 00 00 f8 f8 00 00
=>0x10007fff6340: f8 f8 00 00[f8]f8 00 00 f8 f8 00 00 f8 f8 00 00
0x10007fff6350: f8 f8 00 00 f8 f8 00 00 f8 f8 00 00 f8 f8 00 00
0x10007fff6360: f8 f8 00 00 f8 f8 00 00 f8 f8 00 00 f8 f8 00 00
0x10007fff6370: f8 f8 00 00 f8 f8 00 00 f8 f8 00 00 f8 f8 00 00
0x10007fff6380: f8 f8 00 00 f8 f8 00 00 f8 f8 00 00 f8 f8 00 00
0x10007fff6390: f8 f8 00 00 f8 f8 00 00 f8 f8 00 00 f8 f8 00 00
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
Shadow gap: cc
==24441==ABORTING
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next reply other threads:[~2019-01-10 13:46 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-10 13:45 bugzilla-daemon [this message]
2019-01-10 16:05 ` [Bug 202213] bluez trunk tests fail with GCC 9 (or with -fsanitize=address with GCC 9) bugzilla-daemon
2019-01-10 18:57 ` bugzilla-daemon
2019-01-10 19:16 ` bugzilla-daemon
2019-01-10 20:05 ` bugzilla-daemon
2019-01-11 9:49 ` bugzilla-daemon
2019-01-11 12:01 ` bugzilla-daemon
2019-01-11 13:07 ` bugzilla-daemon
2019-01-11 13:09 ` bugzilla-daemon
2019-01-11 13:31 ` bugzilla-daemon
2019-01-11 13:53 ` bugzilla-daemon
2019-01-11 16:36 ` bugzilla-daemon
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