Your message dated Thu, 12 Dec 2019 13:10:24 +0100 with message-id <[email protected]> and subject line Re: still unfixed has caused the Debian Bug report #517183, regarding irqbalance: segv on startup to be marked as done.
This means that you claim that the problem has been dealt with. If this is not the case it is now your responsibility to reopen the Bug report if necessary, and/or fix the problem forthwith. (NB: If you are a system administrator and have no idea what this message is talking about, this may indicate a serious mail system misconfiguration somewhere. Please contact [email protected] immediately.) -- 517183: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=517183 Debian Bug Tracking System Contact [email protected] with problems
--- Begin Message ---Package: irqbalance Version: 0.55-2.4 Severity: important sgran@spontini:~$ sudo /usr/sbin/irqbalance --debug Package 0: cpu mask is 00000001 (workload 0) Cache domain 0: cpu mask is 00000001 (workload 0) CPU number 0 (workload 0) Package 2: cpu mask is 00000004 (workload 0) Cache domain 2: cpu mask is 00000004 (workload 0) CPU number 2 (workload 0) Segmentation fault open("/proc/interrupts", O_RDONLY) = 3 fstat64(3, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0 mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xf7f90000 read(3, " CPU0 CPU2 "..., 1024) = 596 open("/proc/irq/0", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|O_CLOEXEC|0x4) = -1 ENOENT (No such file or directory) --- SIGSEGV (Segmentation fault) @ 0 (0) --- +++ killed by SIGSEGV +++ sgran@spontini:~$ ls /proc/irq/ 1 14 15 16 17 2 3 7 8 9 default_smp_affinity sgran@spontini:~$ cat /proc/interrupts CPU0 CPU2 0: 33835972 33836466 <NULL> timer 1: 0 0 sun4u PSYCHO_PCIERR 2: 0 0 sun4u PSYCHO_UE, PSYCHO_UE 3: 0 0 sun4u PSYCHO_CE, PSYCHO_CE 7: 1551 0 sun4u sab, sab, sab 8: 0 0 sun4u su(kbd) 9: 0 0 sun4u su(mouse) 14: 848963 0 sun4u eth0 15: 224530 0 sun4u sym53c8xx 16: 653934 0 sun4u sym53c8xx 17: 0 0 sun4u PSYCHO_PCIERR The problem appears to be at irqlist.c:49 or so: sprintf(buf, "/proc/irq/%i", number); dir = opendir(buf); do { entry = readdir(dir); I'm assuming that the readdir on a failed opendir is the problem here, although I haven't attached a debugger. The obvious fix is just to make the do loop conditional on the opendir succeeding - I'll give it a shot tonight and let you know. Cheers, -- System Information: Debian Release: 5.0 APT prefers stable APT policy: (500, 'stable') Architecture: sparc (sparc64) Kernel: Linux 2.6.27.2-dsa-usii (SMP w/1 CPU core) Locale: LANG=en_US.utf8, LC_CTYPE=en_US.utf8 (charmap=UTF-8) (ignored: LC_ALL set to en_US.utf8) Shell: /bin/sh linked to /bin/bash Versions of packages irqbalance depends on: ii debconf [debconf-2.0] 1.5.24 Debian configuration management sy ii libc6 2.7-18 GNU C Library: Shared libraries ii libglib2.0-0 2.16.6-1 The GLib library of C routines irqbalance recommends no packages. irqbalance suggests no packages. -- debconf information: irqbalance/oneshot: ONESHOT irqbalance/enable: ENABLE
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--- Begin Message ---Version: 1.0.6-3+deb8u1 Probably fixed even earlier; the package version from Jessie (currently oldoldstable) is the oldest I checked. Paride
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