Re: Bug#954004: systemd-udevd: do_page_fault() type=15 address=0x00000005
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
On 2020-03-15 1:31 p.m., Michael Biebl wrote:
> This will need a hppa porter to look into this so adding them to CC
I tried attaching to systemd-udev:
root@atlas:~# gdb /lib/systemd/systemd-udevd 2168
GNU gdb (Debian 9.1-2) 9.1
Copyright (C) 2020 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 "hppa-linux-gnu".
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...
[...]
_int_malloc (av=0x42b17c20, bytes=4294967295) at malloc.c:3958
3958 malloc.c: No such file or directory.
(gdb) disass 0x42114978-16,0x42114978+16
Dump of assembler code from 0x42114968 to 0x42114988:
0x42114968: Cannot access memory at address 0x42114968
(gdb) x/x 0x42114978
0x42114978: Cannot access memory at address 0x42114978
(gdb) info shared
- From To Syms Read Shared Object Library
0xf83ee8d0 0xf850f2ec Yes target:/lib/hppa-linux-gnu/libc.so.6
0xf7ffb8e0 0xf8010940 Yes (*) target:/usr/lib/hppa-linux-gnu/libkmod.so.2
0xf7bf9670 0xf7bff9bc Yes (*) target:/usr/lib/hppa-linux-gnu/libacl.so.1
0xf78021a0 0xf78497e0 Yes (*) target:/lib/hppa-linux-gnu/libblkid.so.1
0xf73ff3d4 0xf741eed4 Yes (*) target:/lib/hppa-linux-gnu/libselinux.so.1
0xf73ce750 0xf73e410c Yes target:/lib/hppa-linux-gnu/libpthread.so.0
0xf8bcb6c0 0xf8be8854 Yes target:/lib/ld.so.1
0xf6fcc4a0 0xf6fe960c Yes (*) target:/lib/hppa-linux-gnu/liblzma.so.5
0xf6c353e0 0xf6dc24d4 Yes (*) target:/usr/lib/hppa-linux-gnu/libcrypto.so1
0xf67c9054 0xf67cc280 Yes (*) target:/usr/lib/hppa-linux-gnu/libattr.so.1
0xf63c9d30 0xf6401d2c Yes (*) target:/usr/lib/hppa-linux-gnu/libpcre2-8.s0
0xf5fc908c 0xf5fca800 Yes target:/lib/hppa-linux-gnu/libdl.so.2
0xf3bcc8dc 0xf3bd4a18 Yes target:/lib/hppa-linux-gnu/libnss_files.so.2
(*): Shared library is missing debugging information.
(gdb) bt
#0 _int_malloc (av=0x42b17c20, bytes=4294967295) at malloc.c:3958
#1 0x42add524 in cg_kill (controller=0x42aeda18 "_systemd",
flags=CGROUP_IGNORE_SELF, s=0x0, log_kill=0x0, userdata=0x0,
sig=<optimized out>, path=0x42b17b18 "") at ../src/basic/cgroup-util.c:325
#2 cg_kill (controller=0x42aeda18 "_systemd", sig=9,
flags=CGROUP_IGNORE_SELF, s=0x0, log_kill=0x0, userdata=0x0,
path=0x42b17b18 "") at ../src/basic/cgroup-util.c:325
#3 on_post (s=<optimized out>, userdata=<optimized out>)
at ../src/udev/udevd.c:1363
#4 on_post (s=<optimized out>, userdata=<optimized out>)
at ../src/udev/udevd.c:1338
#5 0x42a87140 in getpid_cached () at ../src/basic/process-util.c:1138
#6 0x42aa1854 in sd_event_run (timeout=18446744073709551615, e=0x42b17c20)
at ../src/libsystemd/sd-event/sd-event.c:3469
#7 sd_event_loop (
/build/gdb-oi2LW0/gdb-9.1/gdb/inline-frame.c:155: internal-error: void inline_f.
A problem internal to GDB has been detected,
further debugging may prove unreliable.
Unfortunately, there doesn't appear to be any code at the location the fault occurred. So,
I'm not sure this is helpful.
- --
John David Anglin dave.anglin@bell.net
-----BEGIN PGP SIGNATURE-----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=FmYz
-----END PGP SIGNATURE-----
Reply to: