Hi,
A panic occured on tmpfs overfill. /tmp with tmpmfs was configured for
100MB size. Backtrace from debugger:
db> where
Tracing pid 60288 tid 100299 td 0xff02c3cba980
putc() at putc+0xa9
ttyoutput() at ttyoutput+0x2d
tputchar() at tputchar+0x35
putchar() at putchar+0xf8
kvprintf() at kvprin
Happened on yesterday's 5.3-STABLE.
It is a mount from SPARC/Solaris serving a ~600GB raw disk to FreeBSD.
On the FreeBSD side were 10 iozone processes looping in automated mode
(-a). Iozone runs fine up to 512K block until the server dies terrible
death. After reboot the filesystem (UFS2 with soft
Hi,
I can reproduce it easily,
The panic message and backtrace is:
panic: m_copym, offset > size of mbuf chain
cpuid = 1
KDB: enter: panic
[thread 100025]
Stopped at kdb_enter+0x2f: nop
db> trace
kdb_enter() at kdb_enter+0x2f
p