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From: Jesse Guardiani <jesse@wingnet.net>
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Subject: another 5.2-BETA lock order reversal
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Date: Fri, 28 Nov 2003 01:35:05 -0000
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Checked the archive and didn't see this one listed yet:

lock order reversal
 1st 0xc4047134 filedesc structure (filedesc structure) @ /usr/src/sys/kern/sys_
generic.c:896
 2nd 0xc0956a80 Giant (Giant) @ /usr/src/sys/fs/specfs/spec_vnops.c:377
Stack backtrace:
backtrace(c089b89c,c0956a80,c0897b1f,c0897b1f,c0893352) at backtrace+0x17
witness_lock(c0956a80,8,c0893352,179,0) at witness_lock+0x672
_mtx_lock_flags(c0956a80,0,c0893352,179,c089bea3) at _mtx_lock_flags+0xba
spec_poll(e476fafc,e476fb1c,c06d600c,e476fafc,c0937ca0) at spec_poll+0x134
spec_vnoperate(e476fafc,c0937ca0,c3c7e410,40,c435d680) at spec_vnoperate+0x18
vn_poll(c45992a8,40,c435d680,c43323c0,c435d680) at vn_poll+0x3c
selscan(c43323c0,e476fb9c,e476fb8c,1,4) at selscan+0x141
kern_select(c43323c0,1,bfbfe890,0,bfbfe810) at kern_select+0x37f
select(c43323c0,e476fd14,c08b631d,3ee,5) at select+0x66
syscall(2f,2f,2f,0,0) at syscall+0x2c0
Xint0x80_syscall() at Xint0x80_syscall+0x1d
--- syscall (93), eip = 0x2845b94f, esp = 0xbfbfe7cc, ebp = 0xbfbfe928 ---

-- 
Jesse Guardiani, Systems Administrator
WingNET Internet Services,
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