Date: Sun, 5 Jan 2003 04:47:13 -0600 From: ryan beasley <ryanb@goddamnbastard.org> To: current@freebsd.org Subject: LOR - inp / tcp Message-ID: <20030105104713.GZ311@goddamnbastard.org>
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-CURRENT from December 28th, 4:00 -0600.
Triggered immediately after launching=20
/usr/sbin/rpcbind -l -s
/sbin/mountd -l
/sbin/nfsd -n4 -t -u
(This is the first time this has happened with that combination of
operations.)
The only kernel modules loaded are vesa, miibus, and if_dc.
Sun Jan 5 04:27:31 CST 2003
lock order reversal
1st 0xc13c0c7c inp (inp) @ /usr/src/sys/netinet/tcp_input.c:641
2nd 0xc030b40c tcp (tcp) @ /usr/src/sys/netinet/tcp_usrreq.c:621
Debugger("witness_lock")
Stopped at Debugger+0x54: xchgl %ebx,in_Debugger.0
db> sh locks
exclusive sleep mutex inp r =3D 0 (0xc13c0c7c) locked @ /usr/src/sys/netine=
t/tcp_input.c:641
exclusive sleep mutex Giant r =3D 0 (0xc03010c0) locked @ /usr/src/sys/kern=
/kern_intr.c:534
db> trace
Debugger(c02cdc75,c030b40c,c02e4a2d,c02e4a2d,c02e5bf6) at Debugger+0x54
witness_lock(c030b40c,8,c02e5bf6,26d,1) at witness_lock+0x667
_mtx_lock_flags(c030b40c,0,c02e5bf6,26d,0) at _mtx_lock_flags+0xb1
tcp_usr_rcvd(c13a8b00,80,c5f2fa9c,c01bc5ac,3b9aca00) at tcp_usr_rcvd+0x30
soreceive(c13a8b00,c5f2faac,c5f2fab8,c5f2fab0,0) at soreceive+0x88a
nfsrv_rcv(c13a8b00,c170e080,1,34,18) at nfsrv_rcv+0x8a
sowakeup(c13a8b00,c13a8b4c,c02e536e,41f,108) at sowakeup+0x97
tcp_input(c09f8b00,14,c0309454,c5f2fc3c,c01906cd) at tcp_input+0xedc
ip_input(c09f8b00,0,c02e5016,3aa,2) at ip_input+0x83e
ipintr(c02dbb5b,c09d9680,c09d9680,c09e7f00,c5f2fd0c) at ipintr+0x91
swi_net(0,0,c02da578,216,c09ea8e8) at swi_net+0x23
ithread_loop(c09e7f00,c5f2fd48,c02da3ed,361,0) at ithread_loop+0x182
fork_exit(c01874a0,c09e7f00,c5f2fd48) at fork_exit+0xc4
fork_trampoline() at fork_trampoline+0x1a
--- trap 0x1, eip =3D 0, esp =3D 0xc5f2fd7c, ebp =3D 0 ---
db> ps
pid proc addr uid ppid pgrp flag stat wmesg wchan cmd
612 c16cbc78 ca6ad000 0 604 604 0000000 norm[SLPQ nfsd c11f5800=
][SLP] nfsd
611 c16c7558 ca668000 0 604 604 0000000 norm[SLPQ nfsd c1667000=
][SLP] nfsd
610 c16c7720 ca669000 0 604 604 0000000 norm[SLPQ nfsd c1667200=
][SLP] nfsd
609 c1267c78 ca41d000 0 604 604 0000000 norm[SLPQ nfsd c1230e00=
][SLP] nfsd
608 c1281390 ca6f5000 0 604 604 0000000 norm[SLPQ nfsd c1668e00=
][SLP] nfsd
607 c16cb8e8 ca6ab000 0 604 604 0000000 norm[SLPQ nfsd c1668a00=
][SLP] nfsd
606 c16c7390 ca667000 0 604 604 0000000 norm[SLPQ nfsd c1668c00=
][SLP] nfsd
605 c12811c8 ca6c0000 0 604 604 0000000 norm[RUNQ] nfsd
604 c1281000 ca6bc000 0 1 604 0000000 norm[RUNQ] nfsd
602 c12658e8 ca3dd000 0 1 602 0000000 norm[CVQ select c03043b4]=
[SLP] mountd
600 c1470ab0 ca65e000 1 1 600 0000100 norm[CVQ select c03043b4]=
[SLP] rpcbind
510 c16c7000 ca665000 1000 448 510 0004002 norm[SLPQ ttyin c1345610=
][SLP] bash
505 c1281720 ca6f7000 1000 504 505 2004002 norm[SLPQ pause ca6f7000=
][SLP] screen-3.9.13
504 c12818e8 ca6f8000 1000 447 504 0004002 norm[SLPQ wait c12818e8=
][SLP] bash
503 c1281ab0 ca6f9000 0 1 503 0004002 norm[SLPQ ttyin c1219810=
][SLP] getty
481 c1338390 ca6fd000 1000 475 481 4004002 norm[CVQ select c03043b4]=
[SLP] vim
480 c1338558 ca6fe000 1000 475 480 4004002 norm[CVQ select c03043b4]=
[SLP] vim
479 c14708e8 ca65d000 1000 475 479 4004002 norm[CVQ select c03043b4]=
[SLP] vim
478 c16c7ab0 ca66f000 1000 475 478 4004002 norm[CVQ select c03043b4]=
[SLP] vim
477 c16c78e8 ca66e000 1000 475 477 4004002 norm[CVQ select c03043b4]=
[SLP] vim
476 c16c71c8 ca666000 1000 475 476 4004002 norm[CVQ select c03043b4]=
[SLP] vim
475 c1470c78 ca65f000 1000 1 475 0000000 norm[CVQ select c03043b4]=
[SLP] screen-3.9.13
467 c16c7c78 ca6a5000 1000 460 467 4004002 norm[CVQ select c03043b4]=
[SLP] vim
466 c16cb000 ca6a6000 1000 460 466 4004002 norm[CVQ select c03043b4]=
[SLP] vim
465 c16cb1c8 ca6a7000 1000 460 465 4004002 norm[CVQ select c03043b4]=
[SLP] vim
464 c16cb390 ca6a8000 1000 460 464 4004002 norm[CVQ select c03043b4]=
[SLP] vim
463 c16cb558 ca6a9000 1000 460 463 4004002 norm[CVQ select c03043b4]=
[SLP] vim
462 c16cb720 ca6aa000 1000 460 462 4004002 norm[CVQ select c03043b4]=
[SLP] vim
461 c1267558 ca419000 1000 460 461 4004002 norm[CVQ select c03043b4]=
[SLP] vim
460 c1267000 ca416000 1000 459 460 0000000 norm[CVQ select c03043b4]=
[SLP] screen-3.9.13
459 c1265558 ca3db000 1000 457 457 2004002 norm[SLPQ pause ca3db000=
][SLP] screen-3.9.13
457 c1265390 ca3da000 1000 455 457 0004002 norm[SLPQ wait c1265390=
][SLP] sh
455 c1267390 ca418000 1000 446 455 0004002 norm[SLPQ wait c1267390=
][SLP] bash
453 c1267720 ca41a000 0 445 453 0004002 norm[SLPQ ttyin c09e4a10=
][SLP] bash
452 c12678e8 ca41b000 0 1 452 0004002 norm[SLPQ ttyin c1345c10=
][SLP] getty
451 c1267ab0 ca41c000 0 1 451 0004002 norm[SLPQ ttyin c1219210=
][SLP] getty
449 c1470000 ca658000 0 1 449 0004002 norm[SLPQ ttyin c1219e10=
][SLP] getty
448 c14701c8 ca659000 0 1 448 0004102 norm[SLPQ wait c14701c8=
][SLP] login
447 c1470390 ca65a000 0 1 447 0004102 norm[SLPQ wait c1470390=
][SLP] login
446 c1470558 ca65b000 0 1 446 0004102 norm[SLPQ wait c1470558=
][SLP] login
445 c1470720 ca65c000 0 1 445 0004102 norm[SLPQ wait c1470720=
][SLP] login
436 c124ac78 ca3d7000 0 1 436 0000000 norm[SLPQ nanslp c032e794=
][SLP] cron
399 c124aab0 ca3d6000 25 1 399 2000100 norm[SLPQ pause ca3d6000=
][SLP] sendmail
393 c1265000 ca3d8000 0 1 393 0000100 norm[CVQ select c03043b4]=
[SLP] sshd
220 c1265ab0 ca3de000 0 1 220 0000000 norm[CVQ select c03043b4]=
[SLP] syslogd
170 c1265c78 ca3df000 0 0 0 0000204 norm[IWAIT] irq9: dc0
115 c12651c8 ca3d9000 0 1 115 2000000 norm[SLPQ pause ca3d9000=
][SLP] adjkerntz
31 c12671c8 ca417000 0 0 0 0000204 norm[SLPQ nfsidl c030d8cc=
][SLP] nfsiod 3
30 c11a4558 c6385000 0 0 0 0000204 norm[SLPQ nfsidl c030d8c8=
][SLP] nfsiod 2
29 c11a4720 c63bc000 0 0 0 0000204 norm[SLPQ nfsidl c030d8c4=
][SLP] nfsiod 1
28 c11a48e8 c63bd000 0 0 0 0000204 norm[SLPQ nfsidl c030d8c0=
][SLP] nfsiod 0
27 c11a4ab0 c63be000 0 0 0 0000204 norm[SLPQ vlruwt c11a4ab0=
][SLP] vnlru
9 c11a4c78 c63bf000 0 0 0 0000204 norm[SLPQ syncer c030226c=
][SLP] syncer
8 c124a000 ca3d0000 0 0 0 0000204 norm[SLPQ psleep c03535f4=
][SLP] bufdaemon
7 c124a1c8 ca3d1000 0 0 0 000020c norm[SLPQ pgzero c0355054=
][SLP] pagezero
6 c124a390 ca3d2000 0 0 0 0000204 norm[SLPQ psleep c035506c=
][SLP] vmdaemon
5 c124a558 ca3d3000 0 0 0 0000204 norm[SLPQ psleep c03127d8=
][SLP] pagedaemon
26 c124a720 ca3d4000 0 0 0 0000204 new [IWAIT] irq8: rtc
25 c124a8e8 ca3d5000 0 0 0 0000204 new [IWAIT] irq0: clk
24 c09f11c8 c5f7a000 0 0 0 0000204 new [IWAIT] irq4: sio0
23 c09f1390 c5f7b000 0 0 0 0000204 norm[IWAIT] swi0: tty:sio
22 c09f1558 c5f7c000 0 0 0 0000204 norm[IWAIT] irq6: fdc0
21 c09f1720 c5f7d000 0 0 0 0000204 new [IWAIT] irq12: psm0
20 c09f18e8 c5f7e000 0 0 0 0000204 norm[IWAIT] irq1: atkbd0
19 c09f1ab0 c5f7f000 0 0 0 0000204 norm[IWAIT] irq15: ata1
18 c09f1c78 c5f80000 0 0 0 0000204 norm[IWAIT] irq14: ata0
17 c11a4000 c6382000 0 0 0 0000204 new [IWAIT] irq13:
16 c11a41c8 c6383000 0 0 0 0000204 new [IWAIT] swi5: task que=
ue
15 c11a4390 c6384000 0 0 0 0000204 norm[SLPQ sleep c031c0a0=
][SLP] random
4 c09ea000 c5f05000 0 0 0 0000204 norm[SLPQ g_down c02fb770=
][SLP] g_down
3 c09ea1c8 c5f72000 0 0 0 0000204 norm[SLPQ g_up c02fb76c=
][SLP] g_up
2 c09ea390 c5f73000 0 0 0 0000204 norm[SLPQ g_events c02fb7=
64][SLP] g_event
14 c09ea558 c5f74000 0 0 0 0000204 new [IWAIT] swi4: vm
13 c09ea720 c5f75000 0 0 0 000020c norm[RUNQ] swi6: tty:sio c=
lock
12 c09ea8e8 c5f76000 0 0 0 0000204 norm[CPU 0] swi1: net
11 c09eaab0 c5f77000 0 0 0 000020c norm[Can run] idle
1 c09eac78 c5f78000 0 0 1 0004200 norm[SLPQ wait c09eac78=
][SLP] init
10 c09f1000 c5f79000 0 0 0 0000204 norm[CVQ ktrace c032b2b4]=
[SLP] ktrace
0 c02fc9c0 c0403000 0 0 0 0000200 norm[SLPQ sched c02fc9c0=
][SLP] swapper
db>=20
--=20
ryan beasley <ryanb@goddamnbastard.org>
GPG ID: 0x16EFBD48 http://www.goddamnbastard.org =09
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--ynll37MX3Fmyj3VY--
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