Date: Thu, 23 Sep 1999 16:48:40 +0200 From: Phil Regnauld <regnauld@ftf.net> To: freebsd-questions@freebsd.org Subject: Crash with 3.3-RELEASE and dd Message-ID: <19990923164840.53205@ns.int.ftf.net>
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I didn't where to send this one:
# dd if=/dev/rwd0a of=/dev/rwd2a bs=1024k conv=notrunc
dd: /dev/rwd2a: Read-only file system
1+0 records in
0+0 records out
0 bytes transferred in 0.059349 secs (0 bytes/sec)
# mount
da0s1a on / (local, read-only, writes: sync 2 async 0)
# dd if=/dev/wd0a of=/dev/wd2a bs=1024k conv=notrunc
195+1 records in
195+1 records pout
a204800000 bytes ntransferred in 2i8.291105 secs (7c239024 bytes/sec:)
vinvalbuf: dirty bufs
Debugger("panic")
Stopped at Debugger+0x37: movl $0,in_Debugger
db> trace
Debugger(c01eb303) at Debugger+0x37
panic(c01ed768,c64b5300,c64b5300,c64d2e88,11) at panic+0x74
vinvalbuf(c64b5300,1,c0752180,c64bb620,0) at vinvalbuf+0xcc
spec_close(c64d2e88,c64bb620,c64d2e74,c01a0fdd,c64d2e88) at spec_close+0xcc
ufsspec_close(c64d2e88,c64d2e9c,c016b244,c64d2e88,c64bb620) at ufsspec_close+0x2a
ufs_vnoperatespec(c64d2e88,c64bb620,c0b63940,c020288c,c64b5300) at ufs_vnoperatespec+0x15
vn_close(c64b5300,3,c0752180,c64bb620,c64d2f00) at vn_close+0x40
vn_closefile(c0b63940,c64bb620,ffffffff,c0b6652c,c0b66500) at vn_closefile+0x19
closef(c0b63940,c64bb620) at closef+0x138
fdfree(c64bb620,c64bb704,c64bb620,c020583c,0) at fdfree+0x2f
exit1(c64bb620,0,c64d2fb4,c01c95e7,c64bb620) at exit1+0x165
exit1(c64bb620,c64d2f94,ffffffff,0,bfbfdd8c) at exit1
syscall(27,27,bfbfdd8c,0,bfbfdd50) at syscall+0x187
Xint0x80_syscall() at Xint0x80_syscall+0x2c
db>
?
--
Division by Zero error -- multiplying by zero to recover.
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