Since 13 June, I got frequently page faults from hostapd: Mon Jun 16 13:42:09 2025 kern.info kernel: [ 416.171946] do_page_fault(): sending SIGSEGV to hostapd for invalid read access from 7744d010 Mon Jun 16 13:42:09 2025 kern.info kernel: [ 416.180744] epc = 77764879 in libucode.so.20230711[19879,7774b000+3f000] Mon Jun 16 13:42:09 2025 kern.info kernel: [ 416.187729] ra = 77764529 in libucode.so.20230711[19529,7774b000+3f000]
hb@z-box:~/src/LEDE/RT-AX53U-6.12.x$ ./scripts/remote-gdb hostapd.1750084844.14413.11.core staging_dir/target-mipsel_1004kc_musl/root-ramips/usr/sbin/hostapd Using target mipsel_1004kc (musl, ) GNU gdb (GDB) 16.2 Copyright (C) 2024 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 "--host=x86_64-pc-linux-gnu --target=mipsel-openwrt-linux-musl". Type "show configuration" for configuration details. For bug reporting instructions, please see: <https://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 staging_dir/target-mipsel_1004kc_musl/root-ramips/usr/sbin/hostapd... [New LWP 14413] warning: .dynamic section for "/data/src/LEDE/RT-AX53U-6.12.x/scripts/../staging_dir/target-mipsel_1004kc_musl/root-ramips/lib/libgcc_s.so.1" is not at the expected address (wrong library or version mismatch?) Core was generated by `/usr/sbin/hostapd -s -g /var/run/hostapd/global'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x777e6879 in ucv_put_value () from /data/src/LEDE/RT-AX53U-6.12.x/scripts/../staging_dir/target-mipsel_1004kc_musl/root-ramips/usr/lib/libucode.so.20230711 (gdb) bt #0 0x777e6879 in ucv_put_value () from /data/src/LEDE/RT-AX53U-6.12.x/scripts/../staging_dir/target-mipsel_1004kc_musl/root-ramips/usr/lib/libucode.so.20230711 #1 0x777e6529 in ucv_put () from /data/src/LEDE/RT-AX53U-6.12.x/scripts/../staging_dir/target-mipsel_1004kc_musl/root-ramips/usr/lib/libucode.so.20230711 Backtrace stopped: frame did not save the PC It looks like it is related to the ucode update. Regards, Hartmut _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/mailman/listinfo/openwrt-devel
