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[Bug sanitizer/77538] segmentation fault: thread sanitizer shadow stack overflow
- From: "coollpe at hotmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 29 Sep 2016 15:21:29 +0000
- Subject: [Bug sanitizer/77538] segmentation fault: thread sanitizer shadow stack overflow
- Auto-submitted: auto-generated
- References: <bug-77538-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77538
--- Comment #7 from peien luo <coollpe at hotmail dot com> ---
tried, still got D state, build with gcc 4.9.4
[god@localhost 21586]$ cat stack
[<ffffffff81081544>] do_exit+0x1e4/0xa60
[<ffffffff81081e3f>] do_group_exit+0x3f/0xa0
[<ffffffff81092c50>] get_signal_to_deliver+0x1d0/0x6d0
[<ffffffff81014417>] do_signal+0x57/0x6c0
[<ffffffff81014adf>] do_notify_resume+0x5f/0xb0
[<ffffffff8163e43c>] retint_signal+0x48/0x8c
[<ffffffffffffffff>] 0xffffffffffffffff
[god@localhost 21586]$ cat status
Name: test_metaserver
State: D (disk sleep)
Tgid: 21586
Ngid: 0
Pid: 21586
PPid: 12499
TracerPid: 0
Uid: 1000 1000 1000 1000
Gid: 1000 1000 1000 1000
FDSize: 256
Groups: 1000
VmPeak: 104153806860 kB
VmSize: 104153793252 kB
VmLck: 0 kB
VmPin: 0 kB
VmHWM: 342544 kB
VmRSS: 342544 kB
VmData: 104153254936 kB
VmStk: 1048 kB
VmExe: 18392 kB
VmLib: 5992 kB
VmPTE: 1904 kB
VmSwap: 0 kB
Threads: 8
SigQ: 0/63365
SigPnd: 0000000000000000
ShdPnd: 0000000000000000
SigBlk: 0000000000000000
SigIgn: 0000000000001000
SigCgt: 0000000180000000
CapInh: 0000000000000000
CapPrm: 0000000000000000
CapEff: 0000000000000000
CapBnd: 0000001fffffffff
Seccomp: 0
Cpus_allowed: ffffffff,ffffffff,ffffffff,ffffffff
Cpus_allowed_list: 0-127
Mems_allowed:
00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000001
Mems_allowed_list: 0
voluntary_ctxt_switches: 442
nonvoluntary_ctxt_switches: 9
[god@localhost 21586]$ cat task/*/stack
[<ffffffff81081544>] do_exit+0x1e4/0xa60
[<ffffffff81081e3f>] do_group_exit+0x3f/0xa0
[<ffffffff81092c50>] get_signal_to_deliver+0x1d0/0x6d0
[<ffffffff81014417>] do_signal+0x57/0x6c0
[<ffffffff81014adf>] do_notify_resume+0x5f/0xb0
[<ffffffff8163e43c>] retint_signal+0x48/0x8c
[<ffffffffffffffff>] 0xffffffffffffffff
[<ffffffff81081544>] do_exit+0x1e4/0xa60
[<ffffffff81081e3f>] do_group_exit+0x3f/0xa0
[<ffffffff81092c50>] get_signal_to_deliver+0x1d0/0x6d0
[<ffffffff81014417>] do_signal+0x57/0x6c0
[<ffffffff81014adf>] do_notify_resume+0x5f/0xb0
[<ffffffff81646dfd>] int_signal+0x12/0x17
[<ffffffffffffffff>] 0xffffffffffffffff
[<ffffffff81081544>] do_exit+0x1e4/0xa60
[<ffffffff81081e3f>] do_group_exit+0x3f/0xa0
[<ffffffff81092c50>] get_signal_to_deliver+0x1d0/0x6d0
[<ffffffff81014417>] do_signal+0x57/0x6c0
[<ffffffff81014adf>] do_notify_resume+0x5f/0xb0
[<ffffffff81646dfd>] int_signal+0x12/0x17
[<ffffffffffffffff>] 0xffffffffffffffff
[<ffffffff81081544>] do_exit+0x1e4/0xa60
[<ffffffff81081e3f>] do_group_exit+0x3f/0xa0
[<ffffffff81092c50>] get_signal_to_deliver+0x1d0/0x6d0
[<ffffffff81014417>] do_signal+0x57/0x6c0
[<ffffffff81014adf>] do_notify_resume+0x5f/0xb0
[<ffffffff81646dfd>] int_signal+0x12/0x17
[<ffffffffffffffff>] 0xffffffffffffffff
[<ffffffff81081544>] do_exit+0x1e4/0xa60
[<ffffffff81081e3f>] do_group_exit+0x3f/0xa0
[<ffffffff81092c50>] get_signal_to_deliver+0x1d0/0x6d0
[<ffffffff81014417>] do_signal+0x57/0x6c0
[<ffffffff81014adf>] do_notify_resume+0x5f/0xb0
[<ffffffff81646dfd>] int_signal+0x12/0x17
[<ffffffffffffffff>] 0xffffffffffffffff
[<ffffffff81081544>] do_exit+0x1e4/0xa60
[<ffffffff81081e3f>] do_group_exit+0x3f/0xa0
[<ffffffff81092c50>] get_signal_to_deliver+0x1d0/0x6d0
[<ffffffff81014417>] do_signal+0x57/0x6c0
[<ffffffff81014adf>] do_notify_resume+0x5f/0xb0
[<ffffffff81646dfd>] int_signal+0x12/0x17
[<ffffffffffffffff>] 0xffffffffffffffff
[<ffffffff81081544>] do_exit+0x1e4/0xa60
[<ffffffff81081e3f>] do_group_exit+0x3f/0xa0
[<ffffffff81092c50>] get_signal_to_deliver+0x1d0/0x6d0
[<ffffffff81014417>] do_signal+0x57/0x6c0
[<ffffffff81014adf>] do_notify_resume+0x5f/0xb0
[<ffffffff81646dfd>] int_signal+0x12/0x17
[<ffffffffffffffff>] 0xffffffffffffffff
[<ffffffff811e75b0>] pipe_wait+0x70/0xc0
[<ffffffff811e7896>] pipe_write+0x236/0x5b0
[<ffffffff811de43d>] do_sync_write+0x8d/0xd0
[<ffffffff8123e1c2>] dump_write+0x52/0x70
[<ffffffff8123e474>] dump_seek+0xa4/0xe0
[<ffffffff81239606>] elf_core_dump+0x896/0x950
[<ffffffff8123f252>] do_coredump+0x882/0xb10
[<ffffffff81092c47>] get_signal_to_deliver+0x1c7/0x6d0
[<ffffffff81014417>] do_signal+0x57/0x6c0
[<ffffffff81014adf>] do_notify_resume+0x5f/0xb0
[<ffffffff81646dfd>] int_signal+0x12/0x17
[<ffffffffffffffff>] 0xffffffffffffffff
[god@localhost 21586]$ cat task/*/stack
[<ffffffff81081544>] do_exit+0x1e4/0xa60
[<ffffffff81081e3f>] do_group_exit+0x3f/0xa0
[<ffffffff81092c50>] get_signal_to_deliver+0x1d0/0x6d0
[<ffffffff81014417>] do_signal+0x57/0x6c0
[<ffffffff81014adf>] do_notify_resume+0x5f/0xb0
[<ffffffff8163e43c>] retint_signal+0x48/0x8c
[<ffffffffffffffff>] 0xffffffffffffffff
[<ffffffff81081544>] do_exit+0x1e4/0xa60
[<ffffffff81081e3f>] do_group_exit+0x3f/0xa0
[<ffffffff81092c50>] get_signal_to_deliver+0x1d0/0x6d0
[<ffffffff81014417>] do_signal+0x57/0x6c0
[<ffffffff81014adf>] do_notify_resume+0x5f/0xb0
[<ffffffff81646dfd>] int_signal+0x12/0x17
[<ffffffffffffffff>] 0xffffffffffffffff
[<ffffffff81081544>] do_exit+0x1e4/0xa60
[<ffffffff81081e3f>] do_group_exit+0x3f/0xa0
[<ffffffff81092c50>] get_signal_to_deliver+0x1d0/0x6d0
[<ffffffff81014417>] do_signal+0x57/0x6c0
[<ffffffff81014adf>] do_notify_resume+0x5f/0xb0
[<ffffffff81646dfd>] int_signal+0x12/0x17
[<ffffffffffffffff>] 0xffffffffffffffff
[<ffffffff81081544>] do_exit+0x1e4/0xa60
[<ffffffff81081e3f>] do_group_exit+0x3f/0xa0
[<ffffffff81092c50>] get_signal_to_deliver+0x1d0/0x6d0
[<ffffffff81014417>] do_signal+0x57/0x6c0
[<ffffffff81014adf>] do_notify_resume+0x5f/0xb0
[<ffffffff81646dfd>] int_signal+0x12/0x17
[<ffffffffffffffff>] 0xffffffffffffffff
[<ffffffff81081544>] do_exit+0x1e4/0xa60
[<ffffffff81081e3f>] do_group_exit+0x3f/0xa0
[<ffffffff81092c50>] get_signal_to_deliver+0x1d0/0x6d0
[<ffffffff81014417>] do_signal+0x57/0x6c0
[<ffffffff81014adf>] do_notify_resume+0x5f/0xb0
[<ffffffff81646dfd>] int_signal+0x12/0x17
[<ffffffffffffffff>] 0xffffffffffffffff
[<ffffffff81081544>] do_exit+0x1e4/0xa60
[<ffffffff81081e3f>] do_group_exit+0x3f/0xa0
[<ffffffff81092c50>] get_signal_to_deliver+0x1d0/0x6d0
[<ffffffff81014417>] do_signal+0x57/0x6c0
[<ffffffff81014adf>] do_notify_resume+0x5f/0xb0
[<ffffffff81646dfd>] int_signal+0x12/0x17
[<ffffffffffffffff>] 0xffffffffffffffff
[<ffffffff81081544>] do_exit+0x1e4/0xa60
[<ffffffff81081e3f>] do_group_exit+0x3f/0xa0
[<ffffffff81092c50>] get_signal_to_deliver+0x1d0/0x6d0
[<ffffffff81014417>] do_signal+0x57/0x6c0
[<ffffffff81014adf>] do_notify_resume+0x5f/0xb0
[<ffffffff81646dfd>] int_signal+0x12/0x17
[<ffffffffffffffff>] 0xffffffffffffffff
[<ffffffff811e75b0>] pipe_wait+0x70/0xc0
[<ffffffff811e7896>] pipe_write+0x236/0x5b0
[<ffffffff811de43d>] do_sync_write+0x8d/0xd0
[<ffffffff8123e1c2>] dump_write+0x52/0x70
[<ffffffff8123e474>] dump_seek+0xa4/0xe0
[<ffffffff81239606>] elf_core_dump+0x896/0x950
[<ffffffff8123f252>] do_coredump+0x882/0xb10
[<ffffffff81092c47>] get_signal_to_deliver+0x1c7/0x6d0
[<ffffffff81014417>] do_signal+0x57/0x6c0
[<ffffffff81014adf>] do_notify_resume+0x5f/0xb0
[<ffffffff81646dfd>] int_signal+0x12/0x17
[<ffffffffffffffff>] 0xffffffffffffffff
[god@localhost ~]$ g++ -v
Using built-in specs.
COLLECT_GCC=g++
COLLECT_LTO_WRAPPER=/usr/local/libexec/gcc/x86_64-unknown-linux-gnu/4.9.4/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: ../configure --enable-shared --enable-languages=c,c++
--disable-multilib
Thread model: posix
gcc version 4.9.4 (GCC)
run with
[god@localhost test]$ TSAN_OPTIONS=disable_coredump=1 ./test_metaserver