Attachment 7931 Details for Bug 35843 – вывод gdb, включая stacktrace

вывод gdb, включая stacktrace

udevd-debug.txt (text/plain), 4.74 KB, created by Ivan A. Melnikov on 2019-01-03 12:51:19 MSK

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Creator: Ivan A. Melnikov

Created: 2019-01-03 12:51:19 MSK

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patch

obsolete

>GNU gdb (GDB) 8.2.50.20180917-alt2 (ALT Sisyphus)
>Copyright (C) 2018 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 "x86_64-alt-linux".
>Type "show configuration" for configuration details.
>For bug reporting instructions, please see:
><http://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 /lib/systemd/systemd-udevd...
>Reading symbols from /usr/lib/debug/lib/systemd/systemd-udevd.debug...
>[New LWP 2218]
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib64/libthread_db.so.1".
>Core was generated by `/lib/systemd/systemd-udevd'.
>Program terminated with signal SIGSEGV, Segmentation fault.
>#0  __strrchr_avx2 () at ../sysdeps/x86_64/multiarch/strrchr-avx2.S:54
>54		vmovdqu	(%rdi), %ymm1
>(gdb) bt
>#0  __strrchr_avx2 () at ../sysdeps/x86_64/multiarch/strrchr-avx2.S:54
>#1  0x0000559068f38f81 in device_set_sysname (device=0x55906ab4bd90) at ../src/libsystemd/sd-device/sd-device.c:1005
>#2  0x0000559068f3af95 in sd_device_get_sysname (device=device@entry=0x55906ab4bd90, ret=ret@entry=0x7ffc16583390) at ../src/libsystemd/sd-device/sd-device.c:1049
>#3  0x0000559068f37b66 in device_append (device=device@entry=0x55906ab4bd90, key=<optimized out>, key@entry=0x7ffc165835f5 "ACTION", _major=_major@entry=0x7ffc16583418, 
>    _minor=_minor@entry=0x7ffc16583420, _seqnum=_seqnum@entry=0x7ffc16583428, _action=_action@entry=0x7ffc1658340c) at ../src/libsystemd/sd-device/device-private.c:333
>#4  0x0000559068f37cc4 in device_new_from_nulstr (ret=ret@entry=0x7ffc16583490, nulstr=nulstr@entry=0x7ffc165835f5 "ACTION", len=len@entry=162)
>    at ../src/libsystemd/sd-device/device-private.c:450
>#5  0x0000559068f3536d in device_monitor_receive_device (m=m@entry=0x55906ab50be0, ret=ret@entry=0x7ffc16585610) at ../src/libsystemd/sd-device/device-monitor.c:453
>#6  0x0000559068f35753 in device_monitor_event_handler (s=<optimized out>, fd=<optimized out>, revents=<optimized out>, userdata=0x55906ab50be0)
>    at ../src/libsystemd/sd-device/device-monitor.c:200
>#7  0x0000559068f45e90 in source_dispatch (s=s@entry=0x55906ab28e40) at ../src/libsystemd/sd-event/sd-event.c:2816
>#8  0x0000559068f4753f in sd_event_dispatch (e=e@entry=0x55906ab35680) at ../src/libsystemd/sd-event/sd-event.c:3229
>#9  0x0000559068f476f0 in sd_event_run (e=e@entry=0x55906ab35680, timeout=timeout@entry=18446744073709551615) at ../src/libsystemd/sd-event/sd-event.c:3286
>#10 0x0000559068f4790b in sd_event_loop (e=0x55906ab35680) at ../src/libsystemd/sd-event/sd-event.c:3308
>#11 0x0000559068f0ec6e in main_loop (cgroup=<optimized out>, fd_uevent=3, fd_ctrl=<optimized out>) at ../src/udev/udevd.c:1739
>#12 run (argv=<optimized out>, argc=<optimized out>) at ../src/udev/udevd.c:1861
>#13 main (argc=<optimized out>, argv=<optimized out>) at ../src/udev/udevd.c:1864
>(gdb) quit
>           PID: 2218 (systemd-udevd)
>           UID: 0 (root)
>           GID: 0 (root)
>        Signal: 11 (SEGV)
>     Timestamp: Thu 2019-01-03 13:29:09 +04 (12min ago)
>  Command Line: /lib/systemd/systemd-udevd
>    Executable: /lib/systemd/systemd-udevd
> Control Group: /system.slice/systemd-udevd.service
>          Unit: systemd-udevd.service
>         Slice: system.slice
>       Boot ID: 9bb4bacbd9e343e6a329fe715785a1f8
>    Machine ID: a82c8771da5b9896214720425b1680b4
>      Hostname: titan.localdomain
>       Storage: /var/lib/systemd/coredump/core.systemd-udevd.0.9bb4bacbd9e343e6a329fe715785a1f8.2218.1546507749000000.lz4
>       Message: Process 2218 (systemd-udevd) of user 0 dumped core.
>                
>                Stack trace of thread 2218:
>                #0  0x00007f303e87f0d7 __strrchr_avx2 (libc.so.6)
>                #1  0x0000559068f38f81 n/a (systemd-udevd)
>                #2  0x0000559068f3af95 n/a (systemd-udevd)
>                #3  0x0000559068f37b66 n/a (systemd-udevd)
>                #4  0x0000559068f37cc4 n/a (systemd-udevd)
>                #5  0x0000559068f3536d n/a (systemd-udevd)
>                #6  0x0000559068f35753 n/a (systemd-udevd)
>                #7  0x0000559068f45e90 n/a (systemd-udevd)
>                #8  0x0000559068f4753f n/a (systemd-udevd)
>                #9  0x0000559068f476f0 n/a (systemd-udevd)
>                #10 0x0000559068f4790b n/a (systemd-udevd)
>                #11 0x0000559068f0ec6e n/a (systemd-udevd)
>                #12 0x00007f303e74808b __libc_start_main (libc.so.6)
>                #13 0x0000559068f0f3ca n/a (systemd-udevd)
>

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