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)
% 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
-------- ----------------------------------------------------------------------
