On Fri, Aug 04, 2006 at 03:04:18PM -0400, Rob Logan wrote: > thanks for the SVM trick for a dump device, the 4th time this > happened I got a good core, but how do I find the process > that's making the failing syscall32? (or I can put the core > someplace semi public)
::cpuinfo -v will give you the threads running on all of the processors. One of them will be the panicking thread. CHeers, - jonathan > % mdb -k 2 > Loading modules: [ unix krtld genunix specfs cpu.AuthenticAMD.15 uppc > pcplusmp ufs ip sctp usba lofs zfs random sppp > ptm md fcip fctl cpc ] > > ::status > debugging crash dump vmcore.2 (64-bit) from keith > operating system: 5.11 opensol-20060717 (i86pc) > panic message: assertion failed: total_size == 0, file: > ../../common/syscall/sendfile.c, line: 738 > dump content: kernel pages only > > ::msgbuf > > panic[cpu1]/thread=ffffffff88736740: > assertion failed: total_size == 0, file: ../../common/syscall/sendfile.c, > line: 738 > > fffffe8001085a00 genunix:assfail+83 () > fffffe8001085b60 genunix:sendvec_small_chunk+8ff () > fffffe8001085eb0 genunix:sendfilev+348 () > fffffe8001085f00 unix:sys_syscall32+1ff () > > syncing file systems... > 1 > done > dumping to /dev/md/dsk/d1, offset 426246144, content: kernel > > ffffffff88736740::walk thread|::findstack -v > mdb: failed to read thread at 100000000: no mapping for address > mdb: thread fffffeafdd9ea3d0 isn't in memory > > *panic_thread::findstack -v > stack pointer for thread ffffffff88736740: fffffe80010858c0 > fffffe80010859b0 panic+0x9e() > fffffe8001085a00 assfail+0x83(fffffffffbb8e298, fffffffffbb8e310, 2e2) > fffffe8001085b60 sendvec_small_chunk+0x8ff(ffffffff9193a4c0, > fffffe8001085bb8, fffffe8001085cc0, 5, 951, 5a8, fffffe8001085bb0) > fffffe8001085eb0 sendfilev+0x348(0, b, 829af48, 15, 8045708) > fffffe8001085f00 sys_syscall32+0x1ff() > > ::ps > S PID PPID PGID SID UID FLAGS ADDR NAME > R 0 0 0 0 0 0x00000001 fffffffffbc25c40 sched > R 3 0 0 0 0 0x00020001 ffffffff859b03d0 fsflush > R 2 0 0 0 0 0x00020001 ffffffff859ac3d0 pageout > R 1 0 0 0 0 0x42004000 ffffffff859aa3d0 init > R 124681 1 124681 124681 0 0x42000000 fffffe96739de3d0 devfsadm > R 124460 1 124460 124460 0 0x42000000 fffffe96572b93d0 mdmonitord > R 100545 1 100545 100545 0 0x42000000 fffffe811b5ab3d0 fmd > R 100321 1 100004 100004 0 0x42004000 ffffffffa2cee3d0 pingd > R 100319 1 100319 100319 0 0x42010000 ffffffffa29e83d0 sophie > R 100311 1 100311 100311 0 0x42000000 ffffffff970fd3d0 httpd > R 157169 100311 100311 100311 60001 0x52000000 fffffeaff54963d0 httpd > R 157160 100311 100311 100311 60001 0x52000000 fffffeafebaab3d0 httpd > R 157158 100311 100311 100311 60001 0x52000000 fffffeafead073d0 httpd > R 157157 100311 100311 100311 60001 0x52000000 fffffeafe90ab3d0 httpd > R 157156 100311 100311 100311 60001 0x52000000 fffffeafdd9ea3d0 httpd > R 157154 100311 100311 100311 60001 0x52000000 fffffeafdcd613d0 httpd > R 157153 100311 100311 100311 60001 0x52000000 fffffeafdc7913d0 httpd > R 156962 100311 100311 100311 60001 0x52000000 fffffeafc1abe3d0 httpd > R 156959 100311 100311 100311 60001 0x52000000 fffffeafb25bb3d0 httpd > R 156958 100311 100311 100311 60001 0x52000000 fffffeafb25b53d0 httpd > R 156952 100311 100311 100311 60001 0x52000000 fffffeafaf07e3d0 httpd > R 156951 100311 100311 100311 60001 0x52000000 fffffeafae8c23d0 httpd > R 156949 100311 100311 100311 60001 0x52000000 fffffeaf9e7bd3d0 httpd > R 156760 100311 100311 100311 60001 0x52000000 fffffeaf8e1623d0 httpd > R 156746 100311 100311 100311 60001 0x52000000 fffffeaf88fe13d0 httpd > R 156744 100311 100311 100311 60001 0x52000000 fffffeaf88e973d0 httpd > R 156727 100311 100311 100311 60001 0x52000000 fffffeaf6dfb63d0 httpd > R 156062 100311 100311 100311 60001 0x52000000 fffffeaee36b93d0 httpd > R 100298 1 100298 100298 0 0x42000000 ffffffff90bd53d0 named > R 100296 1 100296 100296 0 0x42000000 ffffffff9004b3d0 rsync > R 100294 1 100294 100294 0 0x42000000 ffffffff8fa1e3d0 sshd > R 124166 100294 100294 100294 0 0x42010000 fffffe95ac5553d0 sshd > R 124169 124166 100294 100294 100 0x52010000 fffffe95acf3f3d0 sshd > R 124171 124169 124171 124171 100 0x42014000 fffffe95ad9123d0 tcsh > R 124180 124171 124180 124171 0 0x42004000 fffffe95b080e3d0 sh > R 100281 1 100004 100004 0 0x42004000 ffffffff8d53c3d0 intrd > R 100266 1 100266 100266 0 0x52000000 ffffffff8ce793d0 CGServer > R 134885 100266 100266 100266 0 0x52006000 fffffe9e999883d0 cgpav > R 157170 134885 100266 100266 0 0x52000000 fffffeaff8b603d0 cgpav > R 133182 100266 100266 100266 0 0x52006000 fffffe9c5f5b73d0 > CGPSpamCatcher > R 100293 100266 100266 100266 0 0x52006000 ffffffff8d9f33d0 aspell > R 100292 100266 100266 100266 0 0x52006000 ffffffff8d9c93d0 pollustop > R 100234 1 100234 100234 0 0x42000000 ffffffff8c7f73d0 syslogd > R 100211 1 100211 100211 0 0x42000000 ffffffff8c16e3d0 automountd > R 100207 1 100207 100207 0 0x42000000 ffffffff8be893d0 inetd > R 124469 100207 100207 100207 0 0x42004000 fffffe96586383d0 rpc.metad > R 100191 1 100191 100191 0 0x42000000 ffffffff8bcbe3d0 utmpd > R 100179 1 100179 100179 1 0x42000000 ffffffff8b7a43d0 rpcbind > R 100178 1 100178 100178 0 0x42010000 ffffffff8b7533d0 cron > R 100106 1 100106 100106 1 0x42000000 ffffffff8a8243d0 kcfd > R 100104 1 100104 100104 0 0x42000000 ffffffff8a4c13d0 nscd > R 100103 1 100103 100103 0 0x42000000 ffffffff8a49e3d0 picld > R 100099 1 100099 100099 0 0x42000000 ffffffff8a3f13d0 syseventd > R 100006 1 100006 100006 0 0x42000000 ffffffff861733d0 svc.configd > R 100004 1 100004 100004 0 0x42000000 ffffffff860d43d0 svc.startd > R 100190 100004 100190 100190 0 0x42004000 ffffffff8bc243d0 ttymon > R 100185 100004 100185 100185 0 0x42014000 ffffffff8bae43d0 sac > R 100201 100185 100185 100185 0 0x42014000 ffffffff8bdf43d0 ttymon > > > > root at keith[2:44pm]/var/crash/focal % fmadm faulty -a > STATE RESOURCE / UUID > -------- > ---------------------------------------------------------------------- > > > _______________________________________________ > mdb-discuss mailing list > mdb-discuss at opensolaris.org -- Jonathan Adams, Solaris Kernel Development
