Fixed, thanks! christos
> On Apr 7, 2019, at 8:32 AM, Rin Okuyama <rokuyama...@gmail.com> wrote: > > On 2019/04/07 1:00, Andreas Gustafsson wrote: >> Christos Zoulas wrote: >>> Must be, but I can't reproduce it, can you run gdb on the core file? >> No need to go hunting or a core, simply running "date" with no >> arguments will reproduce it. Doing that under gdb shows: >> (gdb) where >> #0 0xac643b67 in ?? () from /lib/libc.so.12 >> #1 0xac644496 in strftime_lz () from /lib/libc.so.12 >> #2 0xac6444f2 in strftime_z () from /lib/libc.so.12 >> #3 0xac64454b in strftime () from /lib/libc.so.12 >> #4 0x00846af8 in main () >> I'll get you a backtrace with debug symbols later. > > Hi, > > Segmentation fault occurs depending on /etc/localtime: > > % sudo ln -sf /usr/share/zoneinfo/Asia/Tokyo /etc/localtime > % date > Sun Apr 7 21:19:05 JST 2019 > % sudo ln -sf /usr/share/zoneinfo/UTC /etc/localtime > % date > zsh: segmentation fault (core dumped) date > > Also, it does not take place if strftime.c,v 1.43 is reverted > (regardless of whether v 1.44 is applied or not). > > Backtrace is attached below. > > Thanks, > rin > --- > % gdb date date.core > GNU gdb (GDB) 8.0.1 > ... > [New process 1] > Core was generated by `date'. > Program terminated with signal SIGSEGV, Segmentation fault. > #0 0x00006fe6496ba120 in _add (ptlim=0x6fe64a0d1400 "", > pt=0x6fe64a0d1015 '\245' <repeats 200 times>..., > str=0x1 <error: Cannot access memory at address 0x1>) > at /build/src/lib/libc/time/strftime.c:740 > 740 /build/src/lib/libc/time/strftime.c: No such file or directory. > (gdb) bt > #0 0x00006fe6496ba120 in _add (ptlim=0x6fe64a0d1400 "", > pt=0x6fe64a0d1015 '\245' <repeats 200 times>..., > str=0x1 <error: Cannot access memory at address 0x1>) > at /build/src/lib/libc/time/strftime.c:740 > #1 _fmt (sp=<optimized out>, format=0x1a2c0276f "Z %Y", > format@entry=0x1a2c0275b "+%a %b %e %H:%M:%S %Z %Y", > t=t@entry=0x6fe649a0f460, pt=0x6fe64a0d1015 '\245' <repeats 200 times>..., > pt@entry=0x6fe64a0d1000 "+Sun Apr 7 12:19:13 ", '\245' <repeats 179 > times>..., ptlim=ptlim@entry=0x6fe64a0d1400 "", > warnp=warnp@entry=0x7f7fff48f4cc, > loc=<optimized out>) at /build/src/lib/libc/time/strftime.c:548 > #2 0x00006fe6496baa1a in _strftime_lz (sp=<optimized out>, > s=s@entry=0x6fe64a0d1000 "+Sun Apr 7 12:19:13 ", '\245' <repeats 179 > times>..., maxsize=maxsize@entry=1024, > format=format@entry=0x1a2c0275b "+%a %b %e %H:%M:%S %Z %Y", > t=t@entry=0x6fe649a0f460, loc=<optimized out>) > at /build/src/lib/libc/time/strftime.c:152 > #3 0x00006fe6496baa41 in _strftime_z (sp=<optimized out>, > s=s@entry=0x6fe64a0d1000 "+Sun Apr 7 12:19:13 ", '\245' <repeats 179 > times>..., maxsize=maxsize@entry=1024, > format=format@entry=0x1a2c0275b "+%a %b %e %H:%M:%S %Z %Y", > t=t@entry=0x6fe649a0f460) at /build/src/lib/libc/time/strftime.c:132 > #4 0x00006fe6496baa84 in strftime ( > s=0x6fe64a0d1000 "+Sun Apr 7 12:19:13 ", '\245' <repeats 179 times>..., > maxsize=1024, format=0x1a2c0275b "+%a %b %e %H:%M:%S %Z %Y", > t=0x6fe649a0f460) at /build/src/lib/libc/time/strftime.c:708 > #5 0x00000001a2c020a5 in main (argc=<optimized out>, argv=<optimized out>) > at /build/src/bin/date/date.c:157 > (gdb) q > %