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[ARM/Linux] PAL Test Fail (exception / sxs) #5984

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[ARM/Linux] PAL Test Fail (exception / sxs)#5984
dotnet/coreclr
#5360
 (+1)

Description

@myungjoo
myungjoo
opened on Jun 1, 2016
bash-3.2# ./paltest_pal_sxs_test1
PAL_SXS test1 SIGSEGV handler (nil)
Starting pal_sxs test1 DllTest2
terminate called after throwing an instance of 'PAL_SEHException'
Aborted
bash-3.2# uname -s -r -m
Linux 3.10.65-00001-g3e64e27-dirty armv7l
bash-3.2#

Found the error and the fix is coming soon.

Activity

  1. myungjoo
    added a commit that references this issue on Jun 1, 2016

    ARM/Linux: Fix Exception Handler PAL Test Fail

    23f1fa5

  2. leemgs commented on Jun 1, 2016

    @leemgs
    leemgs
    on Jun 1, 2016
    Contributor

    FYI, Here is some debug messages.

    • System Call tracing:
    gettid()                                = 19411
gettid()                                = 19411
gettid()                                = 19411
futex(0xb6d9f0ac, FUTEX_WAKE_PRIVATE, 2147483647) = 0
pipe([3, 4])                            = 0
rt_sigaction(SIGILL, {0xb6eb05a9, [], SA_RESTART|SA_SIGINFO|0x4000000}, {SIG_DFL, [], 0}, 8) = 0
rt_sigaction(SIGTRAP, {0xb6eb0619, [], SA_RESTART|SA_SIGINFO|0x4000000}, {SIG_DFL, [], 0}, 8) = 0
rt_sigaction(SIGFPE, {0xb6eb0675, [], SA_RESTART|SA_SIGINFO|0x4000000}, {SIG_DFL, [], 0}, 8) = 0
rt_sigaction(SIGBUS, {0xb6eb06e5, [], SA_RESTART|SA_SIGINFO|0x4000000}, {SIG_DFL, [], 0}, 8) = 0
rt_sigaction(SIGSEGV, {0xb6eb075d, [], SA_RESTART|SA_SIGINFO|0x4000000}, {0x8b81, [], SA_RESTART|SA_SIGINFO|0x4000000}, 8) = 0
rt_sigaction(SIGINT, {0xb6eb07d5, [], SA_RESTART|SA_SIGINFO|0x4000000}, {SIG_DFL, [], 0}, 8) = 0
rt_sigaction(SIGQUIT, {0xb6eb080d, [], SA_RESTART|SA_SIGINFO|0x4000000}, {SIG_DFL, [], 0}, 8) = 0
rt_sigaction(SIGRT_2, {0xb6eb0899, [], SA_RESTART|SA_SIGINFO|0x4000000}, {SIG_DFL, [], 0}, 8) = 0
rt_sigaction(SIGPIPE, {SIG_IGN, [PIPE], SA_RESTART|0x4000000}, {SIG_DFL, [], 0}, 8) = 0
gettid()                                = 19411
getsid(19411)                           = 3351
gettid()                                = 19411
gettid()                                = 19411
gettid()                                = 19411
gettid()                                = 19411
gettid()                                = 19411
gettid()                                = 19411
prlimit64(0, RLIMIT_NOFILE, NULL, {rlim_cur=4*1024, rlim_max=4*1024}) = 0
prlimit64(0, RLIMIT_NOFILE, {rlim_cur=4*1024, rlim_max=4*1024}, NULL) = 0
mmap2(NULL, 262144, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb6af0000
gettid()                                = 19411
gettid()                                = 19411
gettid()                                = 19411
gettid()                                = 19411
pipe([5, 6])                            = 0
rt_sigaction(SIGILL, {0xb6e665a9, [], SA_RESTART|SA_SIGINFO|0x4000000}, {0xb6eb05a9, [], SA_RESTART|SA_SIGINFO|0x4000000}, 8) = 0
rt_sigaction(SIGTRAP, {0xb6e66619, [], SA_RESTART|SA_SIGINFO|0x4000000}, {0xb6eb0619, [], SA_RESTART|SA_SIGINFO|0x4000000}, 8) = 0
rt_sigaction(SIGFPE, {0xb6e66675, [], SA_RESTART|SA_SIGINFO|0x4000000}, {0xb6eb0675, [], SA_RESTART|SA_SIGINFO|0x4000000}, 8) = 0
rt_sigaction(SIGBUS, {0xb6e666e5, [], SA_RESTART|SA_SIGINFO|0x4000000}, {0xb6eb06e5, [], SA_RESTART|SA_SIGINFO|0x4000000}, 8) = 0
rt_sigaction(SIGSEGV, {0xb6e6675d, [], SA_RESTART|SA_SIGINFO|0x4000000}, {0xb6eb075d, [], SA_RESTART|SA_SIGINFO|0x4000000}, 8) = 0
rt_sigaction(SIGINT, {0xb6e667d5, [], SA_RESTART|SA_SIGINFO|0x4000000}, {0xb6eb07d5, [], SA_RESTART|SA_SIGINFO|0x4000000}, 8) = 0
rt_sigaction(SIGQUIT, {0xb6e6680d, [], SA_RESTART|SA_SIGINFO|0x4000000}, {0xb6eb080d, [], SA_RESTART|SA_SIGINFO|0x4000000}, 8) = 0
rt_sigaction(SIGRT_2, {0xb6e66899, [], SA_RESTART|SA_SIGINFO|0x4000000}, {0xb6eb0899, [], SA_RESTART|SA_SIGINFO|0x4000000}, 8) = 0
rt_sigaction(SIGPIPE, {SIG_IGN, [PIPE], SA_RESTART|0x4000000}, {SIG_IGN, [PIPE], SA_RESTART|0x4000000}, 8) = 0
write(1, "Starting pal_sxs test1 DllTest2\n", 32Starting pal_sxs test1 DllTest2
) = 32
--- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x22} ---
rt_sigprocmask(SIG_UNBLOCK, [SEGV], NULL, 8) = 0
write(2, "terminate called after throwing "..., 48terminate called after throwing an instance of ') = 48
write(2, "PAL_SEHException", 16PAL_SEHException)        = 16
write(2, "'\n", 2'
)                      = 2
rt_sigprocmask(SIG_UNBLOCK, [ABRT], NULL, 8) = 0
tgkill(19411, 19411, SIGABRT)           = 0
--- SIGABRT {si_signo=SIGABRT, si_code=SI_TKILL, si_pid=19411, si_uid=0} ---
+++ killed by SIGABRT +++
Aborted
root@target:/unit-test# 
root@target:/unit-test# 
root@target:/unit-test#
    • with GDB (in release build mode):
    (gdb) bt
#0  main (argc=1, argv=0xbefff724)
    at /work/dotnet/coreclr.git/src/pal/tests/palsuite/exception_handling/pal_sxs/test1/exceptionsxs.cpp:71
(gdb) 
#0  main (argc=1, argv=0xbefff724)
    at /work/dotnet/coreclr.git/src/pal/tests/palsuite/exception_handling/pal_sxs/test1/exceptionsxs.cpp:71
(gdb) info threads
  Id   Target Id         Frame 
* 1    Thread 0xb6c5c000 (LWP 17701) "paltest_pal_sxs" main (argc=1, argv=0xbefff724)
    at /work/dotnet/coreclr.git/src/pal/tests/palsuite/exception_handling/pal_sxs/test1/exceptionsxs.cpp:71
(gdb) 
       . . . . . Omission . . . . 

root@target:/unit-test# gdb  ./bin.coreclr.20160531.release/obj/Linux.arm.Release/src/pal/tests/palsuite/exception_handling/pal_sxs/test1/paltest_pal_sxs_test1
GNU gdb (Ubuntu 7.7.1-0ubuntu5~14.04.2) 7.7.1
Copyright (C) 2014 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "arm-linux-gnueabihf".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
<http://www.gnu.org/software/gdb/documentation/>.
For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from ./bin.coreclr.20160531.release/obj/Linux.arm.Release/src/pal/tests/palsuite/exception_handling/pal_sxs/test1/paltest_pal_sxs_test1...done.
(gdb) step
The program is not being run.
(gdb) start
Temporary breakpoint 1 at 0x8c40: file /work/dotnet/coreclr.git/src/pal/tests/palsuite/exception_handling/pal_sxs/test1/exceptionsxs.cpp, line 71.
Starting program: /unit-test/bin.coreclr.20160531.release/obj/Linux.arm.Release/src/pal/tests/palsuite/exception_handling/pal_sxs/test1/paltest_pal_sxs_test1 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/arm-linux-gnueabihf/libthread_db.so.1".

Temporary breakpoint 1, main (argc=1, argv=0xbefff724)
    at /work/dotnet/coreclr.git/src/pal/tests/palsuite/exception_handling/pal_sxs/test1/exceptionsxs.cpp:71
71  /work/dotnet/coreclr.git/src/pal/tests/palsuite/exception_handling/pal_sxs/test1/exceptionsxs.cpp: No such file or directory.
(gdb) c
Continuing.
PAL_SXS test1 SIGSEGV handler (nil)
Starting pal_sxs test1 DllTest2

Program received signal SIGSEGV, Segmentation fault.
operator() (this=<optimized out>, unused=<optimized out>)
    at /work/dotnet/coreclr.git/src/pal/tests/palsuite/exception_handling/pal_sxs/test1/dlltest2.cpp:36
36  /work/dotnet/coreclr.git/src/pal/tests/palsuite/exception_handling/pal_sxs/test1/dlltest2.cpp: No such file or directory.
(gdb) c
Continuing.
terminate called after throwing an instance of 'PAL_SEHException'

Program received signal SIGABRT, Aborted.
__libc_do_syscall () at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:44
44  ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S: No such file or directory.
(gdb) c
Continuing.

Program terminated with signal SIGABRT, Aborted.
The program no longer exists.
(gdb) c
The program is not being run.
(gdb) bt
No stack.
(gdb)

  3. myungjoo commented on Jun 1, 2016

    @myungjoo
    myungjoo
    on Jun 1, 2016
    ContributorAuthor

    @leemgs Your log is before applying the PR'ed patch, right?

  4. jkotas
    closed this as completedin coreclr#5360on Jun 1, 2016
  5. jkotas
    added a commit that references this issue on Jun 1, 2016

    ARM/Linux: Fix Exception Handler PAL Test Fail (#5360)

    594b424
  6. myungjoo
    added 2 commits that reference this issue on Jun 8, 2016

    ARM/Linux Regression Fix of Exception Handling

    c982b15

    ARM/Linux Regression Fix of Exception Handling

    69d6f78
  7. janvorli
    added a commit that references this issue on Jun 9, 2016

    ARM/Linux Regression Fix of Exception Handling (#5596)

    6287c78
  8. msftgits
    transferred this issue fromdotnet/coreclron Jan 30, 2020
  9. ghost locked as resolved and limited conversation to collaborators on Dec 31, 2020
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