From owner-freebsd-current@FreeBSD.ORG Tue Mar 11 00:13:21 2008 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 4A957106566B for ; Tue, 11 Mar 2008 00:13:21 +0000 (UTC) (envelope-from jroberson@chesapeake.net) Received: from webaccess-cl.virtdom.com (webaccess-cl.virtdom.com [216.240.101.25]) by mx1.freebsd.org (Postfix) with ESMTP id B3CFA8FC1D for ; Tue, 11 Mar 2008 00:13:20 +0000 (UTC) (envelope-from jroberson@chesapeake.net) Received: from [192.168.1.107] (cpe-24-94-75-93.hawaii.res.rr.com [24.94.75.93]) (authenticated bits=0) by webaccess-cl.virtdom.com (8.13.6/8.13.6) with ESMTP id m2B0BPRw014210; Mon, 10 Mar 2008 20:11:27 -0400 (EDT) (envelope-from jroberson@chesapeake.net) Date: Mon, 10 Mar 2008 14:12:16 -1000 (HST) From: Jeff Roberson X-X-Sender: jroberson@desktop To: David Wolfskill In-Reply-To: <20080310222157.GG53010@bunrab.catwhisker.org> Message-ID: <20080310141153.H1091@desktop> References: <20080310154947.GB53010@bunrab.catwhisker.org> <20080310155244.GV80576@hoeg.nl> <20080310201930.L50685@maildrop.int.zabbadoz.net> <20080310222157.GG53010@bunrab.catwhisker.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Cc: "Bjoern A. Zeeb" , FreeBSD current mailing list , Ed Schouten Subject: Re: panic: Invalid priority on timeshare runq X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 11 Mar 2008 00:13:21 -0000 On Mon, 10 Mar 2008, David Wolfskill wrote: > On Mon, Mar 10, 2008 at 08:19:59PM +0000, Bjoern A. Zeeb wrote: >> On Mon, 10 Mar 2008, Ed Schouten wrote: >> >> Can any of you reproduce this easily? > > Certainly. I just re-booted my laptop (with serial console this time): > > /boot/kernel/acpi.ko text=0x53f4c 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 #709: Mon Mar 10 08:00:39 PDT 2008 > root@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 0xc0e0d000. > Preloaded elf module "/boot/kernel/linux.ko" at 0xc0e0d14c. > Preloaded elf module "/boot/kernel/if_an.ko" at 0xc0e0d1f8. > Preloaded elf module "/boot/kernel/acpi.ko" at 0xc0e0d2a4. > Calibrating clock(s) ... i8254 clock: 1193159 Hz > CLK_USE_I8254_CALIBRATION not specified - using default frequency > Timecounter "i8254" frequency 1193182 Hz quality 0 > Calibrating TSC clock ... TSC clock: 2392951268 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 > Features2=0x400 > > 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) > ... > start_init: trying /sbin/init > lock order reversal: > 1st 0xc3e26044 user map (user map) @ /usr/src/sys/vm/vm_map.c:3111 > 2nd 0xc409c7c8 ufs (ufs) @ /usr/src/sys/kern/vfs_subr.c:2063 > KDB: stack backtrace: > db_trace_self_wrapper(c0ac289c,e28869c4,c077d75e,c0ac4dc5,c409c7c8,...) at db_trace_self_wrapper+0x26 > kdb_backtrace(c0ac4dc5,c409c7c8,c0ab9cd6,c0ab9cd6,c0acb253,...) at kdb_backtrace+0x29 > witness_checkorder(c409c7c8,1,c0acb253,80f,e28869e8,...) at witness_checkorder+0x6de > _lockmgr_args(c409c7c8,30041,c409c7f8,0,ffffffff,...) at _lockmgr_args+0x1d5 > ffs_lock(e2886a78,c073562d,c0bdc094,30041,c409c770,...) at ffs_lock+0xa3 > VOP_LOCK1_APV(c0b994a0,e2886a78,c0ab9421,3,c409c7f8,...) at VOP_LOCK1_APV+0xa5 > _vn_lock(c409c770,30041,c0acb253,80f,0,...) at _vn_lock+0xf7 > vget(c409c770,30041,c3e22d20,4a9,c1460580,...) at vget+0x10b > vnode_pager_lock(c1460400,0,c0ae3288,127,e2886be8,...) at vnode_pager_lock+0x1ad > vm_fault(c3e26000,80d3000,2,8,80d3a20,...) at vm_fault+0x1df > trap_pfault(5,0,c0aefc15,2c8,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) @ /usr/src/sys/kern/vfs_subr.c:2063 > 2nd 0xc4382538 vfslock (vfslock) @ /usr/src/sys/kern/vfs_subr.c:364 > KDB: stack backtrace: > db_trace_self_wrapper(c0ac289c,e6586a18,c077d75e,c0ac4dc5,c4382538,...) at db_trace_self_wrapper+0x26 > kdb_backtrace(c0ac4dc5,c4382538,c0acacb6,c0acacb6,c0acb253,...) at kdb_backtrace+0x29 > witness_checkorder(c4382538,1,c0acb253,16c,e6586a58,...) at witness_checkorder+0x6de > _lockmgr_args(c4382538,20001,c4382568,0,ffffffff,...) at _lockmgr_args+0x1d5 > vfs_busy(c4382538,10,0,c427cd20,8,...) at vfs_busy+0x1b0 > vfs_donmount(810f080,c,e6586c70,c4276600,810be68,...) at vfs_donmount+0xdb5 > nmount(c427cd20,e6586cfc,c,c0ac5a81,c0b79030,...) at nmount+0xb2 > syscall(e6586d38) at syscall+0x2b3 > Xint0x80_syscall() at Xint0x80_syscall+0x20 > --- syscall (378, FreeBSD ELF32, nmount), eip = 0x280d715b, esp = 0xbfbfe96c, ebp = 0xbfbfedb8 --- > panic: Invalid priority 155 on timeshare runq > cpuid = 0 > KDB: enter: panic > [thread pid 955 tid 100064 ] > Stopped at kdb_enter+0x3a: movl $0,kdb_why > db> bt > Tracing pid 955 tid 100064 td 0xc43bad20 > kdb_enter(c0abfa2f,c0abfa2f,c0ac19ab,e65bc908,0,...) at kdb_enter+0x3a > panic(c0ac19ab,9b,c0ac14d3,183,c0bd2f80,...) at panic+0x12c > sched_switch(c43bad20,0,6,184,e47c0566,...) at sched_switch+0x1d4 > mi_switch(6,0,c0ac1873,b6,0,...) at mi_switch+0x223 > critical_exit(c0bb00c0,c0c226e0,c0ae2a57,c43bad20,c3e1e680,...) at critical_exit+0x99 > intr_execute_handlers(c0bb00c0,e65bc9dc,e65bc9e0,c073594c,c43bad20,...) at intr_execute_handlers+0x14b > atpic_handle_intr(0,e65bc9dc) at atpic_handle_intr+0xba > Xatpic_intr0() at Xatpic_intr0+0x21 > --- interrupt, eip = 0xc0a2993b, esp = 0xe65bca1c, ebp = 0xe65bca20 --- > spinlock_exit(c0bdc094,4,c0abe5d9,f4) at spinlock_exit+0x2b > _mtx_unlock_spin_flags(c0bdc094,0,c0ac44a0,3ca,c0ae389a,...) at _mtx_unlock_spin_flags+0xfd > witness_checkorder(c1474088,9,c0ae2a57,984,c147108c,...) at witness_checkorder+0x316 > _mtx_lock_flags(c1474088,0,c0ae2a57,984,c43f6580,...) at _mtx_lock_flags+0xbc > uma_zfree_internal(0,2,22) at uma_zfree_internal+0x87 > uma_large_free(c43f6580,e65bcb04,4,c3f3c600,0,...) at uma_large_free+0xa9 > free(c442a000,c0b7b5a0,0,e65bcba4,e65bcb40,...) at free+0xdb > cpufreq_curr_sysctl(c3f43740,c3f41c00,0,e65bcba4,e65bcba4,...) at cpufreq_curr_sysctl+0x28f > sysctl_root(e65bcba4,0,c0ac05ea,587,c43bad20,...) at sysctl_root+0x137 > userland_sysctl(c43bad20,e65bcc14,4,bfbfee3c,bfbfee2c,...) at userland_sysctl+0x115 > __sysctl(c43bad20,e65bccfc,18,c0a7f2eb,c0b77fb0,...) at __sysctl+0xbc > syscall(e65bcd38) at syscall+0x2b3 > Xint0x80_syscall() at Xint0x80_syscall+0x20 > --- syscall (202, FreeBSD ELF32, __sysctl), eip = 0x28167e0f, esp = 0xbfbfe8bc, ebp = 0xbfbfe8e8 --- > db> ps > pid ppid pgrp uid state wmesg wchan cmd > 1022 35 35 0 R+ sh > 955 1 955 0 Rs powerd > 899 1 897 0 S select 0xc408e828 snmpd > 882 877 877 0 S - 0xc421ce00 nfsd > 881 877 877 0 S - 0xc43aa000 nfsd > 880 877 877 0 S - 0xc43aa400 nfsd > 879 877 877 0 S - 0xc43aa600 nfsd > 877 1 877 0 Ss select 0xc4219aa8 nfsd > 868 1 868 0 Ss select 0xc42199a8 mountd > 837 1 837 0 Ss select 0xc4219828 rpcbind > 818 1 818 0 Ss select 0xc408e3e8 syslogd > 786 0 0 0 SL mdwait 0xc4399000 [md0] > 723 1 723 0 Ss select 0xc42635a8 devd > 35 1 35 0 Ss+ wait 0xc423d000 sh > 34 0 0 0 SL sdflush 0xc0c2ea70 [softdepflush] > 33 0 0 0 SL vlruwt 0xc423d558 [vnlru] > 32 0 0 0 SL syncer 0xc0bd134c [syncer] > 31 0 0 0 SL psleep 0xc0c22cc4 [bufdaemon] > 30 0 0 0 SL pgzero 0xc0c2f660 [pagezero] > 29 0 0 0 SL psleep 0xc0c2f27c [vmdaemon] > 28 0 0 0 SL psleep 0xc0c2f244 [pagedaemon] > 27 0 0 0 SL - 0xc41a8700 [dummynet] > 26 0 0 0 SL waiting_ 0xc0c24f4c [sctp_iterator] > 25 0 0 0 SL - 0xc405e83c [fdc0] > 24 0 0 0 SL tzpoll 0xc0df5f80 [acpi_thermal] > 23 0 0 0 SL cbb cv 0xc3f0d3f0 [cbb2 event thread] > 22 0 0 0 SL - 0xc3f7d000 [fw0_probe] > 21 0 0 0 SL - 0xc3f61780 [fw0_taskq] > 20 0 0 0 SL cbb cv 0xc3f0c3f0 [cbb1 event thread] > 19 0 0 0 SL cbb cv 0xc3f10bf0 [cbb0 event thread] > 18 0 0 0 SL usbevt 0xc3f59210 [usb1] > 17 0 0 0 SL usbtsk 0xc0bcec14 [usbtask-dr] > 16 0 0 0 SL usbtsk 0xc0bcec00 [usbtask-hc] > 15 0 0 0 SL usbevt 0xc3f18210 [usb0] > 14 0 0 0 SL ccb_scan 0xc0bb1d54 [xpt_thrd] > 9 0 0 0 SL - 0xc3e7c780 [kqueue taskq] > 8 0 0 0 SL - 0xc3e7c900 [acpi_task_2] > 7 0 0 0 SL - 0xc3e7c900 [acpi_task_1] > 6 0 0 0 SL - 0xc3e7c900 [acpi_task_0] > 5 0 0 0 SL - 0xc3e7ca80 [thread taskq] > 13 0 0 0 SL - 0xc0bd1354 [yarrow] > 4 0 0 0 SL - 0xc0bcf34c [g_down] > 3 0 0 0 SL - 0xc0bcf348 [g_up] > 2 0 0 0 SL - 0xc0bcf340 [g_event] > 12 0 0 0 RL (threaded) intr > 100039 I [irq7: ppbus0 ppc0] > 100038 I [swi0: sio] > 100036 I [irq12: psm0] > 100035 I [irq1: atkbd0] > 100033 I [irq15: ata1] > 100032 I [irq14: ata0] > 100022 I [irq11: cbb0 cbb1+*] > 100021 I [irq9: pcm0 acpi0] > 100020 I [swi2: cambio] > 100017 I [swi6: task queue] > 100013 I [swi6: Giant taskq] > 100011 I [swi5: +] > 100006 I [swi3: vm] > 100005 RunQ [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 0xc0c2e4d0 [audit] > 0 0 0 0 WLs [swapper] > db> > > [Sorry about the delay; been in meetings quite a bit today.] Thank you for your efforts. There is a fix in CVS now. > > Peace, > david > -- > David H. Wolfskill david@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. >