On Tue, 11 Mar 2008, David Wolfskill wrote: > I noticed this on my laptop, running HEAD as of this monring, while > exiting a run of bsd-airtools (that had been built under RELENG_6; I > have misc/compat6x installed). > > I just re-created it on exit of firefox (also built under RELENG_6, if > that's relevant -- indeed, all of the ports except misc/compat6x were > built under RELENG_6). > Are any of these compat binaries using kse? If so I believe I know the problem. That cpuset_rel() call needs an "if (td->td_cpuset != NULL)" in front of it for kse. If you can confirm that kse was the problem I'll commit a fix for that. Thanks, Jeff > Following is cut/paste from my laptop's serial console; the whine about > "oops, ran out of processes early!" is near the end: > > /boot/kernel/acpi.ko text=0x53fcc data=0x25e0+0x186c syms=[0x4+0x8a20+0x4+0xbbc7] > GDB: no debug ports present > KDB: debugger backends: ddb > KDB: current backend: ddb > SMAP type=01 base=0000000000000000 len=000000000009fc00 > SMAP type=02 base=000000000009fc00 len=0000000000000400 > SMAP type=01 base=0000000000100000 len=000000003fee2800 > SMAP type=02 base=000000003ffe2800 len=000000000001d800 > SMAP type=02 base=00000000feda0000 len=0000000000060000 > SMAP type=02 base=00000000ffb80000 len=0000000000480000 > Copyright (c) 1992-2008 The FreeBSD Project. > Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 > The Regents of the University of California. All rights reserved. > FreeBSD is a registered trademark of The FreeBSD Foundation. > FreeBSD 8.0-CURRENT #710: Tue Mar 11 07:44:13 PDT 2008 > root_at_g1-37.catwhisker.org:/common/S4/obj/usr/src/sys/CANARY > WARNING: WITNESS option enabled, expect reduced performance. > Preloaded elf kernel "/boot/kernel/kernel" at 0xc0e10000. > Preloaded elf module "/boot/kernel/linux.ko" at 0xc0e1014c. > Preloaded elf module "/boot/kernel/if_an.ko" at 0xc0e101f8. > Preloaded elf module "/boot/kernel/acpi.ko" at 0xc0e102a4. > Calibrating clock(s) ... i8254 clock: 1193185 Hz > CLK_USE_I8254_CALIBRATION not specified - using default frequency > Timecounter "i8254" frequency 1193182 Hz quality 0 > Calibrating TSC clock ... TSC clock: 2392952788 Hz > CPU: Mobile Intel(R) Pentium(R) 4 - M CPU 2.40GHz (2392.95-MHz 686-class CPU) > Origin = "GenuineIntel" Id = 0xf27 Stepping = 7 > Features=0xbfebf9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> > Features2=0x400<CNXT-ID> > > Instruction TLB: 4 KB, 2 MB or 4 MB pages, fully associative, 128 entries > Data TLB: 4 KB or 4 MB pages, fully associative, 64 entries > 1st-level data cache: 8 KB, 4-way set associative, sectored cache, 64 byte line size > Trace cache: 12K-uops, 8-way set associative > 2nd-level cache: 512 KB, 8-way set associative, sectored cache, 64 byte line size > real memory = 1073618944 (1023 MB) > Physical memory chunk(s): > 0x0000000000001000 - 0x000000000009efff, 647168 bytes (158 pages) > 0x0000000000100000 - 0x00000000003fffff, 3145728 bytes (768 pages) > 0x0000000001025000 - 0x000000003ee99fff, 1038569472 bytes (253557 pages) > avail memory = 1038028800 (989 MB) > ... > lock order reversal: > 1st 0xc4154e28 devfs (devfs) _at_ /usr/src/sys/kern/vfs_subr.c:2063 > 2nd 0xc4263294 devfsmount (devfsmount) _at_ /usr/src/sys/fs/devfs/devfs_vnops.c:201 > KDB: stack backtrace: > db_trace_self_wrapper(c0ac4e80,e2886bbc,c078235e,c0ac73a9,c4263294,...) at db_trace_self_wrapper+0x26 > kdb_backtrace(c0ac73a9,c4263294,c0ab8850,c0ab8850,c0ab8891,...) at kdb_backtrace+0x29 > witness_checkorder(c4263294,9,c0ab8891,c9,c7,...) at witness_checkorder+0x6de > _sx_xlock(c4263294,0,c0ab8891,c9,c4263294,...) at _sx_xlock+0x7d > devfs_allocv(c424c080,c4265000,e2886c28,c3e22d20,c0acd19c,...) at devfs_allocv+0x144 > devfs_root(c4265000,2,c0c251d8,c3e22d20,ca,...) at devfs_root+0x51 > set_rootvnode(c0c251c0,0,c0acd19c,5f4,c07c02f0,...) at set_rootvnode+0x2b > vfs_mountroot(c0bd3090,4,c0abcce6,262,0,...) at vfs_mountroot+0x356 > start_init(0,e2886d38,c0abe65b,30c,c3e20ab0,...) at start_init+0x65 > fork_exit(c070f200,0,e2886d38) at fork_exit+0xb8 > fork_trampoline() at fork_trampoline+0x8 > --- trap 0, eip = 0, esp = 0xe2886d70, ebp = 0 --- > Trying to mount root from ufs:/dev/ad0s4a > lock order reversal: > 1st 0xc41549e8 ufs (ufs) _at_ /usr/src/sys/kern/vfs_subr.c:2063 > 2nd 0xc4265000 vfslock (vfslock) _at_ /usr/src/sys/kern/vfs_subr.c:364 > KDB: stack backtrace: > db_trace_self_wrapper(c0ac4e80,e28869d8,c078235e,c0ac73a9,c4265000,...) at db_trace_self_wrapper+0x26 > kdb_backtrace(c0ac73a9,c4265000,c0acd29a,c0acd29a,c0acd837,...) at kdb_backtrace+0x29 > witness_checkorder(c4265000,1,c0acd837,16c,e2886a18,...) at witness_checkorder+0x6de > _lockmgr_args(c4265000,20001,c4265030,0,ffffffff,...) at _lockmgr_args+0x1d5 > vfs_busy(c4265000,0,0,c3e22d20,e2886b58,...) at vfs_busy+0x1b0 > lookup(e2886b44,c0accf4a,c6,bf,c3dee82c,...) at lookup+0x7bf > namei(e2886b44,c4265030,1c1,c0acd19c,e2886b54,...) at namei+0x34b > kern_unlink(c3e22d20,c0acd5d9,1,62f,0,...) at kern_unlink+0x40 > vfs_mountroot_try(c0acd793,c0abba07,c0ab4fac,1,c07c02f0,...) at vfs_mountroot_try+0x470 > vfs_mountroot(c0bd3090,4,c0abcce6,262,0,...) at vfs_mountroot+0x418 > start_init(0,e2886d38,c0abe65b,30c,c3e20ab0,...) at start_init+0x65 > fork_exit(c070f200,0,e2886d38) at fork_exit+0xb8 > fork_trampoline() at fork_trampoline+0x8 > --- trap 0, eip = 0, esp = 0xe2886d70, ebp = 0 --- > start_init: trying /sbin/init > lock order reversal: > 1st 0xc3e26044 user map (user map) _at_ /usr/src/sys/vm/vm_map.c:3111 > 2nd 0xc41547c8 ufs (ufs) _at_ /usr/src/sys/kern/vfs_subr.c:2063 > KDB: stack backtrace: > db_trace_self_wrapper(c0ac4e80,e28869c4,c078235e,c0ac73a9,c41547c8,...) at db_trace_self_wrapper+0x26 > kdb_backtrace(c0ac73a9,c41547c8,c0abc2ba,c0abc2ba,c0acd837,...) at kdb_backtrace+0x29 > witness_checkorder(c41547c8,1,c0acd837,80f,e28869e8,...) at witness_checkorder+0x6de > _lockmgr_args(c41547c8,30041,c41547f8,0,ffffffff,...) at _lockmgr_args+0x1d5 > ffs_lock(e2886a78,c073a2cd,c0bde394,30041,c4154770,...) at ffs_lock+0xa3 > VOP_LOCK1_APV(c0b9b760,e2886a78,c0abba05,3,c41547f8,...) at VOP_LOCK1_APV+0xa5 > _vn_lock(c4154770,30041,c0acd837,80f,0,...) at _vn_lock+0xf7 > vget(c4154770,30041,c3e22d20,4a9,c1460580,...) at vget+0x10b > vnode_pager_lock(c1460400,0,c0ae55b6,127,e2886be8,...) at vnode_pager_lock+0x1ad > vm_fault(c3e26000,80d3000,2,8,80d3a20,...) at vm_fault+0x1df > trap_pfault(5,0,c0af1f43,2c8,c3e20ab0,...) at trap_pfault+0x118 > trap(e2886d38) at trap+0x267 > calltrap() at calltrap+0x6 > --- trap 0xc, eip = 0x80480e5, esp = 0xbfbfeef0, ebp = 0xbfbfef10 --- > xl0: link state changed to DOWN > lock order reversal: > 1st 0xc4377c08 pseudofs (pseudofs) _at_ /usr/src/sys/kern/vfs_subr.c:2063 > 2nd 0xc4382538 vfslock (vfslock) _at_ /usr/src/sys/kern/vfs_subr.c:364 > KDB: stack backtrace: > db_trace_self_wrapper(c0ac4e80,e6582a18,c078235e,c0ac73a9,c4382538,...) at db_trace_self_wrapper+0x26 > kdb_backtrace(c0ac73a9,c4382538,c0acd29a,c0acd29a,c0acd837,...) at kdb_backtrace+0x29 > witness_checkorder(c4382538,1,c0acd837,16c,e6582a58,...) at witness_checkorder+0x6de > _lockmgr_args(c4382538,20001,c4382568,0,ffffffff,...) at _lockmgr_args+0x1d5 > vfs_busy(c4382538,10,0,c3f6a690,8,...) at vfs_busy+0x1b0 > vfs_donmount(810f080,c,e6582c70,c4274580,810be68,...) at vfs_donmount+0xdb5 > nmount(c3f6a690,e6582cfc,c,c0ac8065,c0b7b4f0,...) at nmount+0xb2 > syscall(e6582d38) at syscall+0x2b3 > Xint0x80_syscall() at Xint0x80_syscall+0x20 > --- syscall (378, FreeBSD ELF32, nmount), eip = 0x280d715b, esp = 0xbfbfe96c, ebp = 0xbfbfedb8 --- > drm0: <ATI Radeon Lf RV250 Mobility 9000 M9 / FireMV 2400 PCI> on vgapci0 > info: [drm] AGP at 0xe8000000 64MB > info: [drm] Initialized radeon 1.25.0 20060524 > vgapci0: Reserved 0x10000 bytes for rid 0x18 type 3 at 0xfcff0000 > vgapci0: Reserved 0x8000000 bytes for rid 0x10 type 3 at 0xe0000000 > agp0: Setting AGP v2 mode 4 > info: [drm] Setting GART location based on new memory map > info: [drm] Loading R200 Microcode > info: [drm] writeback test succeeded in 1 usecs > drm0: [MPSAFE] > drm0: [ITHREAD] > > FreeBSD/i386 (localhost) (ttyd0) > > login: [thread pid 1326 tid 100097 ] > Stopped at cpuset_rel+0x17: lock xaddl %eax,0x4(%esi) > db> bt > Tracing pid 1326 tid 100097 td 0xc4719af0 > cpuset_rel(0,c0ac0bbd,f4,c494dd20,e6958bac,...) at cpuset_rel+0x17 > thread_free(c494dd20,0,c0ac2ffd,131,c4602690,...) at thread_free+0x15 > thread_reap(c4446a00,0,c0ac2ffd,210) at thread_reap+0xc0 > thread_wait(c4448804,ffffffff,0,2f7,0,...) at thread_wait+0x11c > kern_wait(c4719af0,ffffffff,e6958c2c,2,0,...) at kern_wait+0x65b > wait4(c4719af0,e6958cfc,10,c0ac7c4b,c0b79228,...) at wait4+0x3b > syscall(e6958d38) at syscall+0x2b3 > Xint0x80_syscall() at Xint0x80_syscall+0x20 > --- syscall (7, FreeBSD ELF32, wait4), eip = 0x2814713b, esp = 0xbfbfe34c, ebp = 0xbfbfe368 --- > db> ps > pid ppid pgrp uid state wmesg wchan cmd > 1337 1032 1032 80 S accept 0xc43e7c5a httpd > 1335 1032 1032 80 S accept 0xc43e7c5a httpd > 1332 1 1270 1001 S select 0xc4611428 gconfd-2 > 1326 1322 1270 1001 R CPU 0 sh > 1322 1 1270 1001 S wait 0xc46e02ac sh > 1278 1271 1278 1001 Ss+ ttyin 0xc422d810 csh > 1277 1264 1277 1001 Ss+ ttyin 0xc407b810 csh > 1271 1217 1217 1001 S select 0xc4610ca8 xterm > 1270 1217 1270 1001 S select 0xc421e5a8 piewm > 1268 1217 1268 1001 S select 0xc4610aa8 oclock > 1267 1217 1267 1001 S select 0xc4610728 ical-2.2 > 1264 1217 1264 1001 S select 0xc4263128 xterm > 1257 1217 1257 1001 S select 0xc4610be8 xbattbar > 1256 1217 1256 1001 S nanslp 0xc0bd3804 xautolock > 1235 1 1235 1001 Ss select 0xc42631e8 ssh-agent > 1217 1155 1217 1001 Ss pause 0xc46df5b8 csh > 1214 1 1214 0 Ss+ ttyin 0xc406b010 getty > 1171 1137 1171 1001 S+ ttyin 0xc407f010 csh > 1155 1151 1155 0 Ss wait 0xc45fc2ac xdm > 1154 1151 1154 0 Rs Xorg > 1151 1144 1 0 S pause 0xc4449864 xdm > 1144 1 1 0 S wait 0xc45fcab0 sh > 1143 1 1143 0 Ss+ ttyin 0xc407fc10 getty > 1142 1 1142 0 Ss+ ttyin 0xc407ec10 getty > 1141 1 1141 0 Ss+ ttyin 0xc407d810 getty > 1140 1 1140 0 Ss+ ttyin 0xc407dc10 getty > 1139 1 1139 0 Ss+ ttyin 0xc4080410 getty > 1138 1 1138 0 Ss+ ttyin 0xc4078010 getty > 1137 1 1137 0 Ss+ wait 0xc44492ac login > 1136 1 1136 0 Ss+ ttyin 0xc4074810 getty > 1094 1 1094 0 Rs moused > 1067 1 1067 0 Ss nanslp 0xc0bd3804 cron > 1062 1032 1032 80 S accept 0xc43e7c5a httpd > 1061 1032 1032 80 S accept 0xc43e7c5a httpd > 1060 1032 1032 80 S accept 0xc43e7c5a httpd > 1059 1032 1032 80 S accept 0xc43e7c5a httpd > 1058 1032 1032 80 S accept 0xc43e7c5a httpd > 1056 1 1056 25 Ss pause 0xc444830c sendmail > 1050 1 1050 0 Ss select 0xc421e7a8 sendmail > 1044 1 1044 0 Ss select 0xc40864e8 sshd > 1032 1 1032 0 Ss select 0xc421ede8 httpd > 959 1 959 0 Ss select 0xc42633e8 powerd > 905 1 903 0 S select 0xc4086d28 snmpd > 888 883 883 0 S - 0xc43ac000 nfsd > 887 883 883 0 S - 0xc43ac400 nfsd > 886 883 883 0 S - 0xc43ac600 nfsd > 885 883 883 0 S - 0xc43ac800 nfsd > 883 1 883 0 Ss select 0xc421eae8 nfsd > 874 1 874 0 Ss select 0xc421e728 mountd > 843 1 843 0 Ss select 0xc4262ae8 rpcbind > 824 1 824 0 Ss select 0xc4263268 syslogd > 792 0 0 0 SL mdwait 0xc439a800 [md0] > 729 1 729 0 Ss select 0xc421d0e8 devd > 34 0 0 0 SL sdflush 0xc0c30d70 [softdepflush] > 33 0 0 0 SL vlruwt 0xc423b558 [vnlru] > 32 0 0 0 SL syncer 0xc0bd362c [syncer] > 31 0 0 0 SL psleep 0xc0c24fc4 [bufdaemon] > 30 0 0 0 SL pgzero 0xc0c31960 [pagezero] > 29 0 0 0 SL psleep 0xc0c3157c [vmdaemon] > 28 0 0 0 SL psleep 0xc0c31544 [pagedaemon] > 27 0 0 0 SL - 0xc41a0700 [dummynet] > 26 0 0 0 SL waiting_ 0xc0c2724c [sctp_iterator] > 25 0 0 0 SL tzpoll 0xc0df8f80 [acpi_thermal] > 24 0 0 0 SL - 0xc405763c [fdc0] > 23 0 0 0 SL cbb cv 0xc3f11bf0 [cbb2 event thread] > 22 0 0 0 SL - 0xc3f76000 [fw0_probe] > 21 0 0 0 SL - 0xc3f5b280 [fw0_taskq] > 20 0 0 0 SL cbb cv 0xc3f0f3f0 [cbb1 event thread] > 19 0 0 0 SL cbb cv 0xc3f113f0 [cbb0 event thread] > 18 0 0 0 SL usbevt 0xc3f53210 [usb1] > 17 0 0 0 SL usbtsk 0xc0bd0ed4 [usbtask-dr] > 16 0 0 0 SL usbtsk 0xc0bd0ec0 [usbtask-hc] > 15 0 0 0 SL usbevt 0xc3f1b210 [usb0] > 14 0 0 0 SL - 0xc3e7c580 [kqueue taskq] > 9 0 0 0 SL - 0xc3e7c800 [thread taskq] > 8 0 0 0 SL - 0xc3e7c880 [acpi_task_2] > 7 0 0 0 SL - 0xc3e7c880 [acpi_task_1] > 6 0 0 0 SL - 0xc3e7c880 [acpi_task_0] > 5 0 0 0 SL ccb_scan 0xc0bb4014 [xpt_thrd] > 13 0 0 0 SL - 0xc0bd3634 [yarrow] > 4 0 0 0 SL - 0xc0bd162c [g_down] > 3 0 0 0 SL - 0xc0bd1628 [g_up] > 2 0 0 0 SL - 0xc0bd1620 [g_event] > 12 0 0 0 WL (threaded) intr > 100039 I [irq7: ppbus0 ppc0] > 100037 I [swi0: sio] > 100035 I [irq12: psm0] > 100034 I [irq1: atkbd0] > 100033 I [irq15: ata1] > 100032 I [irq14: ata0] > 100022 I [irq11: cbb0 cbb1+*] > 100021 I [irq9: pcm0 acpi0] > 100019 I [swi6: task queue] > 100018 I [swi6: Giant taskq] > 100013 I [swi5: +] > 100012 I [swi2: cambio] > 100006 I [swi3: vm] > 100005 I [swi4: clock sio] > 100004 I [swi1: net] > 11 0 0 0 RL [idle: cpu0] > 1 0 1 0 SLs wait 0xc3e20ab0 [init] > 10 0 0 0 SL audit_wo 0xc0c307cc [audit] > 0 0 0 0 WLs [swapper] > oops, ran out of processes early! > db> show locks > db> show pcpu > cpuid = 0 > curthread = 0xc4719af0: pid 1326 "sh" > curpcb = 0xe6958d90 > fpcurthread = none > idlethread = 0xc3e22af0: pid 11 "idle: cpu0" > APIC ID = 0 > currentldt = 0x50 > spin locks held: > db> > > I don't need to use my laptop while I'm at work, so I can poke at it in > other ways if I get a clue what to do. > > This sort of thing did not happen when I ran some smallish programs > from vty1 (logged in (/bin/csh); used RCS co & ci commands; used > vi(1) to edit /etc/ttys; sent a SIGHUP to init). > > Peace, > david > -- > David H. Wolfskill david_at_catwhisker.org > I submit that "conspiracy" would be an appropriate collective noun for cats. > > See http://www.catwhisker.org/~david/publickey.gpg for my public key. >Received on Tue Mar 11 2008 - 22:06:57 UTC
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