LOR

[Maksim Yevmenkin]

Dear Hackers,

got this LOR this morning. sorry if already known/fixed.

beetle% uname -a
FreeBSD beetle.digisle.com 5.1-CURRENT FreeBSD 5.1-CURRENT #0: Sat Nov  1
00:35:49 PST 2003     max at beetle.digisle.com:/usr/obj/usr/src/sys/BEETLE  i386
beetle% 

lock order reversal
 1st 0xc1ea534c inp (inp) @ /usr/src/sys/netinet/udp_usrreq.c:1042
 2nd 0xc068982c div (div) @ /usr/src/sys/netinet/ip_divert.c:224
Stack backtrace:
backtrace(c0611668,c068982c,c0622a00,c0622a00,c06172a3) at backtrace+0x17
witness_lock(c068982c,8,c06172a3,e0,0) at witness_lock+0x672
_mtx_lock_flags(c068982c,0,c06172a3,e0,0) at _mtx_lock_flags+0xba
divert_packet(c12ce600,0,21dc,32,68) at divert_packet+0x123
ip_output(c12ce600,0,c1ea52dc,0,0) at ip_output+0x851
udp_output(c1ea52a0,c12ce600,c1d472f0,0,c1d7c260) at udp_output+0x403
udp_send(c1e9f880,0,c12ce600,c1d472f0,0) at udp_send+0xb7
sosend(c1e9f880,c1d472f0,cd9bac48,c12ce600,0) at sosend+0x44d
kern_sendit(c1d7c260,4,cd9bacc0,0,0) at kern_sendit+0x17c
sendit(c1d7c260,4,cd9bacc0,0,812e01c) at sendit+0x16e
sendto(c1d7c260,cd9bad10,c06247eb,3f0,6) at sendto+0x5b
syscall(2f,2f,2f,bfbffdbc,812c07c) at syscall+0x2c0
Xint0x80_syscall() at Xint0x80_syscall+0x1d
--- syscall (133), eip = 0x28150fdf, esp = 0xbfbff6fc, ebp = 0xbfbffbf8 ---




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