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Groups > linux.debian.bugs.dist > #712945
| From | Ben Hutchings <ben@decadent.org.uk> |
|---|---|
| Newsgroups | linux.debian.bugs.dist, linux.debian.ports.sparc, linux.debian.kernel |
| Subject | Bug#812928: udev: cdrom_id terminated by signal BUS |
| Date | 2016-01-28 00:30 +0100 |
| Message-ID | <qVHHc-2KP-17@gated-at.bofh.it> (permalink) |
| References | <qVH4u-2ek-17@gated-at.bofh.it> <qVHeb-2ip-19@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Cross-posted to 3 groups.
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Control: tag -1 moreinfo On Wed, 2016-01-27 at 23:54 +0100, Marco d'Itri wrote: > Control: reassign -1 src:linux > Control: found -1 4.3.0-1 > Control: retitle -1 getauxval(AT_RANDOM) broken on sparc64 > > On Jan 27, Anatoly Pugachev <matorola@gmail.com> wrote: > > > Program terminated with signal SIGUSR1, User defined signal 1. > > #0 0x000001000001b9b8 in initialize_srand () at src/basic/random- > > util.c:107 > > 107 x ^= *(unsigned*) auxv; > > (gdb) bt > Looks like getauxval(AT_RANDOM) returns garbage on sparc64: > > x = 0; > auxv = (void*) getauxval(AT_RANDOM); > if (auxv) > x ^= *(unsigned*) auxv; There is no documented alignment guarantee for the AT_RANDOM bytes so I think this caller is wrong to treat it as an array of unsigned int. What happens if you change it to: if (auxv) memcpy(&x, auxv, sizeof(x)); ? Ben. -- Ben Hutchings 73.46% of all statistics are made up.
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Bug#812928: udev: cdrom_id terminated by signal BUS Anatoly Pugachev <matorola@gmail.com> - 2016-01-27 23:50 +0100
Bug#812928: udev: cdrom_id terminated by signal BUS md@Linux.IT (Marco d'Itri) - 2016-01-28 00:00 +0100
Bug#812928: udev: cdrom_id terminated by signal BUS Ben Hutchings <ben@decadent.org.uk> - 2016-01-28 00:30 +0100
Bug#812928: udev: cdrom_id terminated by signal BUS Patrick Baggett <baggett.patrick@gmail.com> - 2016-01-28 01:40 +0100
Bug#812928: udev: cdrom_id terminated by signal BUS Anatoly Pugachev <matorola@gmail.com> - 2016-01-28 07:40 +0100
Bug#812928: udev: cdrom_id terminated by signal BUS John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de> - 2016-01-28 10:10 +0100
Bug#812928: udev: cdrom_id terminated by signal BUS Michael Biebl <biebl@debian.org> - 2016-01-29 17:00 +0100
Bug#812928: udev: cdrom_id terminated by signal BUS John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de> - 2016-01-29 17:10 +0100
Bug#812928: udev: cdrom_id terminated by signal BUS Michael Biebl <biebl@debian.org> - 2016-01-29 17:50 +0100
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