Bug 9678
| Summary: | running fbset on machine w/X hangs machine | ||
|---|---|---|---|
| Product: | [Retired] Red Hat Linux | Reporter: | Brock Organ <borgan> |
| Component: | fbset | Assignee: | Bill Nottingham <notting> |
| Status: | CLOSED RAWHIDE | QA Contact: | |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | 6.2 | CC: | rvokal |
| Target Milestone: | --- | ||
| Target Release: | --- | ||
| Hardware: | sparc | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2000-03-27 12:00:01 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
can't duplicate this with fbset 2.1. |
running fbset on machine w/X hangs machine (ultra1.test.redhat.com): [root@ultra1 /root]# strace fbset 2>&1 | tee strace.fbset.log execve("/usr/sbin/fbset", ["fbset"], [/* 25 vars */]) = 0 brk(0) = 0x26ed0 open("/etc/ld.so.preload", O_RDONLY) = -1 ENOENT (No such file or directory) open("/etc/ld.so.cache", O_RDONLY) = 3 fstat(3, {st_mode=S_IFREG|0644, st_size=22607, ...}) = 0 mmap(NULL, 22607, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7001c000 close(3) = 0 open("/lib/libc.so.6", O_RDONLY) = 3 fstat(3, {st_mode=S_IFREG|0755, st_size=4351896, ...}) = 0 read(3, "\177ELF\1\2\1\0\0\0\0\0\0\0\0\0\0\3\0\22\0\0\0\1\0\1\351"..., 8192) = 8192 mmap(NULL, 1115448, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x7002c000 mprotect(0x70124000, 99640, PROT_NONE) = 0 mmap(0x7012c000, 57344, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0xf0000) = 0x7012c000 mmap(0x7013a000, 9528, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7013a000 close(3) = 0 munmap(0x7001c000, 22607) = 0 personality(PER_LINUX) = 0 getpid() = 832 open("/dev/fb0", O_RDONLY) = 3 ioctl(3, FBIOGET_VSCREENINFO, 0xeffff9d8) = 0 fstat(1, {st_mode=S_IFIFO|0600, st_size=0, ...}) = 0 mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7001c000 <--- at this point the machine is hung, you cannot access it via console, or remotely (though you can still ping it), so a hard reboot is necessary to restore the system...