[Crash-utility] Re: [PATCH v2 0/2] Add basic 'bt -e' support for

Hi, Mikhail Thank you for the patch. For the [patch 1] and [patch 2], there are many warnings: $make warn ... s390x.c: In function ‘show_trace’: s390x.c:1747:79: warning: format ‘%llx’ expects argument of type ‘long long unsigned int’, but argument 3 has type ‘long unsigned int’ [-Wformat=] 1747 | fprintf(fp, " USER-MODE INTERRUPT FRAME at %llx\n", iframe_addr); | ~~~^ ~~~~~~~~~~~ | | | | | long unsigned int | long long unsigned int | %lx s390x.c:1749:45: warning: too many arguments for format [-Wformat-extra-args] 1749 | fprintf(fp, " USER-MODE INTERRUPT FRAME;", sp); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ s390x.c:1750:53: warning: format ‘%llx’ expects argument of type ‘long long unsigned int’, but argument 3 has type ‘long unsigned int’ [-Wformat=] 1750 | fprintf(fp, " pt_regs at %llx:\n", sp); | ~~~^ ~~ | | | | | long unsigned int | long long unsigned int | %lx s390x.c:1764:73: warning: format ‘%llx’ expects argument of type ‘long long unsigned int’, but argument 3 has type ‘long unsigned int’ [-Wformat=] 1764 | fprintf(fp, " KERNEL-MODE INTERRUPT FRAME at %llx\n", iframe_addr); | ~~~^ ~~~~~~~~~~~ | | | | | long unsigned int | long long unsigned int | %lx s390x.c:1766:37: warning: too many arguments for format [-Wformat-extra-args] 1766 | fprintf(fp, " KERNEL-MODE INTERRUPT FRAME;", sp); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ s390x.c:1767:45: warning: format ‘%llx’ expects argument of type ‘long long unsigned int’, but argument 3 has type ‘long unsigned int’ [-Wformat=] 1767 | fprintf(fp, " pt_regs at %llx:\n", sp); | ~~~^ ~~ | | | | | long unsigned int | long long unsigned int | %lx s390x.c: In function ‘s390x_eframe_search’: s390x.c:1390:1: warning: control reaches end of non-void function [-Wreturn-type] 1390 | } | ^ Can you help double check? And the output via bt command is not expected, E.g: crash> bt PID: 13982 TASK: 861ec200 CPU: 3 COMMAND: "bash" LOWCORE INFO: ... USER-MODE INTERRUPT FRAME; pt_regs at 2f9d6da3f38: ... But, the feature looks fine to me. Thanks Lianbo On Wed, Nov 5, 2025 at 5:30 PM Mikhail Zaslonko <zaslonko(a)linux.ibm.com&gt; wrote: