https://bugzilla.kernel.org/show_bug.cgi?id=205183
--- Comment #4 from Daniel Black (dan...@linux.ibm.com) --- Still broken. danielgb@talos2:~$ gcc -g -Wall -O stacktest.c danielgb@talos2:~$ ./a.out 1240000 & [1] 494618 danielgb@talos2:~$ cat /proc/$(pidof a.out)/maps | grep stack 7fffcde80000-7fffcdfb0000 rw-p 00000000 00:00 0 [stack] danielgb@talos2:~$ kill -USR1 %1 danielgb@talos2:~$ signal delivered, stack base 0x7fffcdfb0000 top 0x7fffcde81427 (1240025 used) [1]+ Done ./a.out 1240000 danielgb@talos2:~$ ./a.out 1241000 & [1] 494677 danielgb@talos2:~$ kill -USR1 %1 danielgb@talos2:~$ [1]+ Segmentation fault ./a.out 1241000 danielgb@talos2:~$ danielgb@talos2:~$ dmesg | grep a.out [10617.616145] a.out[494587]: bad frame in setup_rt_frame: 00007fffdea30010 nip 000000011a0a09fc lr 00007fffa1c404c8 [10865.752876] a.out[494677]: bad frame in setup_rt_frame: 00007fffcc420030 nip 0000000135a70a3c lr 00007fff952604c8 danielgb@talos2:~$ uname -a Linux talos2 5.7.0-rc5-77151-gfea086b627a0 #1 SMP Mon May 11 16:00:00 AEST 2020 ppc64le ppc64le ppc64le GNU/Linux -- You are receiving this mail because: You are watching the assignee of the bug.
