New ipfilter LOR?

2005-04-22 Thread David Long 
Another one not on the list...
# lock order reversal
1st 0xc08bf540 crypto (crypto op queues) 
@/usr/src/sys/opencrypto/crypto.c:669
2nd 0xc08713e0 ipf filter rwlock (ipf filter rwlock) 
@/usr/src/sys/contrib/ipfilter/netinet/fil.c:1135
KDB: stack backtrace:
kdb_backtrace(0,,c0894e58,c0894700,c082a50c) at kdb_backtrace+0x29
witness_checkorder(c08713e0,1,c079810a,46f) at witness_checkorder+0x544
_sx_slock(c08713e0,c079810a,46f,0,0) at _sx_slock+0x50
fr_check(c2c1e0ec,14,c2aa9800,1,d5bc76e4) at fr_check+0x368
fr_check_wrapper(0,d5bc76e4,c2aa9800,2,0) at fr_check_wrapper+0x2a
pfil_run_hooks(c08bbd00,d5bc777c,c2aa9800,2,0) at pfil_run_hooks+0xbd
ip_output(c2c1e000,0,0,2,0) at ip_output+0x8c4
ipsec_process_done(c2c1e000,c2eaa600,c30c8000,c2e8da00,c0837360) at 
ipsec_process_done+0x165
esp_output_cb(c30c8000) at esp_output_cb+0x1eb
crypto_done(c30c8000,2,1,0,c30c8000) at crypto_done+0xa8
swcr_process(0,c30c8000,0,1,600) at swcr_process+0x146
crypto_invoke(c30c8000,0,30,c0837518,c2e8da24) at crypto_invoke+0x132
crypto_dispatch(c30c8000,d5bc78e0,c30c8000,c30ca000,c2eaa888) at 
crypto_dispatch+0x6e
esp_output(c2c1e000,c2eaa600,0,14,9) at esp_output+0x59a
ipsec4_process_packet(c307d900,c2eaa600,1,0,c08b861c) at 
ipsec4_process_packet+0x22a
ip_output(c307d900,0,0,1,0) at ip_output+0x84a
ip_forward(c307d900,0) at ip_forward+0x4e9
ip_input(c307d900) at ip_input+0x88b
netisr_processqueue(c08b9598) at netisr_processqueue+0x6e
swi_net(0) at swi_net+0xc2
ithread_loop(c29d5a80,d5bc7d48,c29d5a80,c05e43fc,0) at ithread_loop+0x124
fork_exit(c05e43fc,c29d5a80,d5bc7d48) at fork_exit+0xa4
fork_trampoline() at fork_trampoline+0x8
--- trap 0x1, eip = 0, esp = 0xd5bc7d7c, ebp = 0 ---

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New ipfilter LOR?

2005-04-21 Thread David Long 
Source updated from RELENG_5  2005-04-21.
Last update was 2005-01-26 and we have not seen this LOR before.
lock order reversal
1st 0xc2cc1798 inp (udpinp) @ /usr/src/sys/netinet/udp_usrreq.c:807
2nd 0xc0872900 ipf filter rwlock (ipf filter rwlock) @ 
/usr/src/sys/contrib/ipfilter/netinet/fil.c:1135
KDB: stack backtrace:
kdb_backtrace(0,,c0897350,c0895be0,c082ba2c) at kdb_backtrace+0x29
witness_checkorder(c0872900,1,c0798caa,46f) at witness_checkorder+0x544
_sx_slock(c0872900,c0798caa,46f,0,0) at _sx_slock+0x50
fr_check(c2c2dbd0,14,c2c14800,1,d6f06ab0) at fr_check+0x368
fr_check_wrapper(0,d6f06ab0,c2c14800,2,c2cc1708) at fr_check_wrapper+0x2a
pfil_run_hooks(c08bd1e0,d6f06b48,c2c14800,2,c2cc1708) at pfil_run_hooks+0xbd
ip_output(c2c2db00,0,0,0,0) at ip_output+0x8f0
udp_output(c2cc1708,c2c2db00,0,0,c2d4ca80) at udp_output+0x493
udp_send(c2cc0654,0,c2c2db00,0,0) at udp_send+0x1a
sosend(c2cc0654,0,d6f06c50,c2c2db00,0) at sosend+0x5e7
kern_sendit(c2d4ca80,7,d6f06ccc,0,0) at kern_sendit+0x104
sendit(c2d4ca80,7,d6f06ccc,0,bfbfd1b1) at sendit+0x161
sendto(c2d4ca80,d6f06d14,6,1,202) at sendto+0x4d
syscall(2f,2f,2f,8084000,283410a4) at syscall+0x243
Xint0x80_syscall() at Xint0x80_syscall+0x1f

We also see LOR 056 (http://sources.zabbadoz.net/freebsd/lor.html)
which also haven't occurred on our system before now.
Rgds.
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