Date: Sun, 23 Sep 2007 16:38:20 +1000 From: Peter Kostouros <kpeter@melbpc.org.au> To: freebsd-current@FreeBSD.ORG Subject: [panic] sched_priority: invalid interactive priority 124 score -4 Message-ID: <46F609DC.3070809@melbpc.org.au>
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[-- Attachment #1 --]
Hi
I received the abovementioned panic on a system csup'ed and build a few
hours ago and have attached a debug session I hope will help.
Note that I am using the ULE scheduler: version of sched_ule.c is 1.208
(2007/09/22).
Let me know if I can provide further information.
--
Regards
Peter
As always the organisation disavows knowledge of this email
[-- Attachment #2 --]
--- GENERIC 2007-07-14 10:52:03.000000000 +1000
+++ BARON 2007-09-15 21:52:05.000000000 +1000
@@ -18,17 +18,16 @@
#
# $FreeBSD: src/sys/i386/conf/GENERIC,v 1.473 2007/07/01 21:47:45 njl Exp $
-cpu I486_CPU
-cpu I586_CPU
cpu I686_CPU
-ident GENERIC
+ident BARON
# To statically compile in device wiring instead of /boot/device.hints
#hints "GENERIC.hints" # Default places to look for devices.
makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
-options SCHED_4BSD # 4BSD scheduler
+#options SCHED_4BSD # 4BSD scheduler
+options SCHED_ULE
options PREEMPTION # Enable kernel thread preemption
options INET # InterNETworking
options INET6 # IPv6 communications protocols
@@ -305,9 +304,46 @@
device rue # RealTek RTL8150 USB Ethernet
# FireWire support
-device firewire # FireWire bus code
-device sbp # SCSI over FireWire (Requires scbus and da)
-device fwe # Ethernet over FireWire (non-standard!)
-device fwip # IP over FireWire (RFC 2734,3146)
-device dcons # Dumb console driver
-device dcons_crom # Configuration ROM for dcons
+#device firewire # FireWire bus code
+#device sbp # SCSI over FireWire (Requires scbus and da)
+#device fwe # Ethernet over FireWire (non-standard!)
+#device fwip # IP over FireWire (RFC 2734,3146)
+#device dcons # Dumb console driver
+#device dcons_crom # Configuration ROM for dcons
+
+#
+# BARON
+#
+device sound
+device snd_emu10kx
+
+#
+# Options to enable ATAPI devices access through SCSI subsystem
+#
+device atapicam
+device ata
+device scbus
+device cd
+device pass
+
+#
+# Alternate queuing of network packets
+#
+options ALTQ
+options ALTQ_CBQ
+options ALTQ_RED
+options ALTQ_RIO
+options ALTQ_HFSC
+options ALTQ_CDNR
+options ALTQ_PRIQ
+options ALTQ_NOPCC
+options ALTQ_DEBUG
+
+#
+# Kernel tracing
+#
+options KTR
+options ALQ
+options KTR_ALQ
+options KTR_ENTRIES=131072
+options KTR_COMPILE=(KTR_LOCK|KTR_PROC|KTR_INTR|KTR_CALLOUT|KTR_UMA|KTR_SYSC)
[-- Attachment #3 --]
Script started on Sun Sep 23 13:33:31 2007
baron# kgdb -c /var/cha[K[Krash/vm[K[Kvmcore.164 -f /boot/kernel/kernel
[GDB will not be able to debug user-mode threads: /usr/lib/libthread_db.so: Undefined symbol "ps_pglobal_lookup"]
GNU gdb 6.1.1 [FreeBSD]
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB. Type "show warranty" for details.
This GDB was configured as "i386-marcel-freebsd".
Unread portion of the kernel message buffer:
panic: sched_priority: invalid interactive priority 124 score -4
cpuid = 0
Uptime: 11m1s
Physical memory: 1003 MB
Dumping 112 MB: (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) 97 (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) 81 (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) 65 (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) 49 (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) 33 (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) 17 (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) 1
#0 doadump () at pcpu.h:195
195 pcpu.h: No such file or directory.
in pcpu.h
(kgdb) where
#0 doadump () at pcpu.h:195
#1 0xc078405e in boot (howto=260) at /mnt/cvs/FreeBSD/usr/src/sys/kern/kern_shutdown.c:409
#2 0xc0784320 in panic (fmt=Variable "fmt" is not available.
) at /mnt/cvs/FreeBSD/usr/src/sys/kern/kern_shutdown.c:563
#3 0xc07a1afb in sched_priority (td=0xc4b28880) at /mnt/cvs/FreeBSD/usr/src/sys/kern/sched_ule.c:1418
#4 0xc07a3457 in sched_nice (p=0xc4b27aa0, nice=4) at /mnt/cvs/FreeBSD/usr/src/sys/kern/sched_ule.c:1909
#5 0xc0781259 in donice (td=0xc4b28880, p=0xc4b27aa0, n=4) at /mnt/cvs/FreeBSD/usr/src/sys/kern/kern_resource.c:267
#6 0xc0781310 in setpriority (td=0xc4b28880, uap=0xe4e7fcfc) at /mnt/cvs/FreeBSD/usr/src/sys/kern/kern_resource.c:187
#7 0xc0a41953 in syscall (frame=0xe4e7fd38) at /mnt/cvs/FreeBSD/usr/src/sys/i386/i386/trap.c:1008
#8 0xc0a28070 in Xint0x80_syscall () at /mnt/cvs/FreeBSD/usr/src/sys/i386/i386/exception.s:196
#9 0x00000033 in ?? ()
Previous frame inner to this frame (corrupt stack?)
(kgdb) up 3
#3 0xc07a1afb in sched_priority (td=0xc4b28880) at /mnt/cvs/FreeBSD/usr/src/sys/kern/sched_ule.c:1418
/mnt/cvs/FreeBSD/usr/src/sys/kern/sched_ule.c:1418:37743:beg:0xc07a1afb
(kgdb) l
1413 score = sched_interact_score(td) - td->td_proc->p_nice;
1414 if (score < sched_interact) {
1415 pri = PRI_MIN_REALTIME;
1416 pri += ((PRI_MAX_REALTIME - PRI_MIN_REALTIME) / sched_interact)
1417 * score;
1418 KASSERT(pri >= PRI_MIN_REALTIME && pri <= PRI_MAX_REALTIME,
1419 ("sched_priority: invalid interactive priority %d score %d",
1420 pri, score));
1421 } else {
1422 pri = SCHED_PRI_MIN;
(kgdb) p td
$1 = (struct thread *) 0xc4b28880
(kgdb) p td[4h*[4l
$2 = {td_lock = 0xc127fb00, td_proc = 0xc4b27aa0, td_plist = {tqe_next = 0x0, tqe_prev = 0xc4b27aa8}, td_slpq = {tqe_next = 0x0,
tqe_prev = 0xc4707330}, td_lockq = {tqe_next = 0x0, tqe_prev = 0xe708fa18}, td_selq = {tqh_first = 0x0, tqh_last = 0xc4b288a0},
td_sleepqueue = 0xc4707330, td_turnstile = 0xc4712d70, td_umtxq = 0xc4b2a300, td_tid = 100052, td_sigqueue = {sq_signals = {__bits = {
0, 0, 0, 0}}, sq_kill = {__bits = {0, 0, 0, 0}}, sq_list = {tqh_first = 0x0, tqh_last = 0xc4b288d8}, sq_proc = 0xc4b27aa0,
sq_flags = 1}, td_flags = 65542, td_inhibitors = 0, td_pflags = 0, td_dupfd = 0, td_sqqueue = 0, td_wchan = 0x0, td_wmesg = 0x0,
td_lastcpu = 0 '\0', td_oncpu = 0 '\0', td_owepreempt = 0 '\0', td_locks = 1, td_tsqueue = 0 '\0', td_blocked = 0x0, td_lockname = 0x0,
td_contested = {lh_first = 0x0}, td_sleeplocks = 0xc12c9128, td_intr_nesting_level = 0, td_pinned = 2, td_mailbox = 0x0,
td_ucred = 0xc46ed500, td_standin = 0x0, td_upcall = 0x0, td_estcpu = 0, td_slptick = 0, td_ru = {ru_utime = {tv_sec = 0, tv_usec = 0},
ru_stime = {tv_sec = 0, tv_usec = 0}, ru_maxrss = 316, ru_ixrss = 4, ru_idrss = 4, ru_isrss = 128, ru_minflt = 78, ru_majflt = 0,
ru_nswap = 0, ru_inblock = 0, ru_oublock = 0, ru_msgsnd = 0, ru_msgrcv = 0, ru_nsignals = 0, ru_nvcsw = 2, ru_nivcsw = 0},
td_runtime = 3545268, td_pticks = 0, td_sticks = 1, td_iticks = 0, td_uticks = 0, td_uuticks = 0, td_usticks = 0, td_intrval = 0,
td_oldsigmask = {__bits = {0, 0, 0, 0}}, td_sigmask = {__bits = {0, 0, 0, 0}}, td_generation = 2, td_sigstk = {ss_sp = 0x0,
ss_size = 0, ss_flags = 4}, td_kflags = 0, td_xsig = 0, td_profil_addr = 0, td_profil_ticks = 0, td_name = '\0' <repeats 19 times>,
td_base_pri = 128 '\200', td_priority = 128 '\200', td_pri_class = 3 '\003', td_user_pri = 128 '\200', td_base_user_pri = 128 '\200',
td_pcb = 0xe4e7fd90, td_state = TDS_RUNNING, td_retval = {0, 102}, td_slpcallout = {c_links = {sle = {sle_next = 0x0}, tqe = {
tqe_next = 0x0, tqe_prev = 0xd8714be8}}, c_time = 591475, c_arg = 0xc4b28880, c_func = 0xc07b5f80 <sleepq_timeout>, c_mtx = 0x0,
c_flags = 18}, td_frame = 0xe4e7fd38, td_kstack_obj = 0xc1c5f2d0, td_kstack = 3840401408, td_kstack_pages = 2,
td_altkstack_obj = 0x0, td_altkstack = 0, td_altkstack_pages = 0, td_critnest = 2, td_md = {md_spinlock_count = 2,
md_saved_flags = 582}, td_sched = 0xc4b28a64, td_ar = 0x0, td_syscalls = 7073}
(kgdb) p *td->td_proc)[4h([4l
$3 = {p_list = {le_next = 0xc4b27000, le_prev = 0xc4b277f8}, p_threads = {tqh_first = 0xc4b28880, tqh_last = 0xc4b28888}, p_upcalls = {
tqh_first = 0x0, tqh_last = 0xc4b27ab0}, p_slock = {lock_object = {lo_name = 0xc0adcfa1 "process slock",
lo_type = 0xc0adcfa1 "process slock", lo_flags = 720896, lo_witness_data = {lod_list = {stqe_next = 0x0}, lod_witness = 0x0}},
mtx_lock = 3300034688, mtx_recurse = 0}, p_ucred = 0xc46ed500, p_fd = 0xc4b91200, p_fdtol = 0x0, p_stats = 0xc4b1e800,
p_limit = 0xc5bf4200, p_limco = {c_links = {sle = {sle_next = 0x0}, tqe = {tqe_next = 0x0, tqe_prev = 0x0}}, c_time = 0, c_arg = 0x0,
c_func = 0, c_mtx = 0xc4b27b30, c_flags = 0}, p_sigacts = 0xc713b000, p_flag = 268451842, p_state = PRS_NORMAL, p_pid = 22000,
p_hash = {le_next = 0x0, le_prev = 0xc47027c0}, p_pglist = {le_next = 0xc4c46aa0, le_prev = 0xc5efc078}, p_pptr = 0xc5efc000,
p_sibling = {le_next = 0x0, le_prev = 0xc5efc08c}, p_children = {lh_first = 0x0}, p_mtx = {lock_object = {
lo_name = 0xc0adcf94 "process lock", lo_type = 0xc0adcf94 "process lock", lo_flags = 21168128, lo_witness_data = {lod_list = {
stqe_next = 0xc128ca00}, lod_witness = 0xc128ca00}}, mtx_lock = 3300034688, mtx_recurse = 0}, p_ksi = 0xc4adddc0, p_sigqueue = {
sq_signals = {__bits = {0, 0, 0, 0}}, sq_kill = {__bits = {0, 0, 0, 0}}, sq_list = {tqh_first = 0x0, tqh_last = 0xc4b27b6c},
sq_proc = 0xc4b27aa0, sq_flags = 1}, p_oppid = 0, p_vmspace = 0xc47169f8, p_swtick = 600010, p_realtimer = {it_interval = {
tv_sec = 0, tv_usec = 0}, it_value = {tv_sec = 0, tv_usec = 0}}, p_ru = {ru_utime = {tv_sec = 0, tv_usec = 0}, ru_stime = {
tv_sec = 0, tv_usec = 0}, ru_maxrss = 0, ru_ixrss = 0, ru_idrss = 0, ru_isrss = 0, ru_minflt = 0, ru_majflt = 0, ru_nswap = 0,
ru_inblock = 0, ru_oublock = 0, ru_msgsnd = 0, ru_msgrcv = 0, ru_nsignals = 0, ru_nvcsw = 0, ru_nivcsw = 0}, p_rux = {
rux_runtime = 0, rux_uticks = 0, rux_sticks = 0, rux_iticks = 0, rux_uu = 0, rux_su = 0, rux_tu = 0}, p_crux = {
rux_runtime = 6776420, rux_uticks = 0, rux_sticks = 0, rux_iticks = 0, rux_uu = 0, rux_su = 0, rux_tu = 0}, p_profthreads = 0,
p_exitthreads = 0, p_traceflag = 0, p_tracevp = 0x0, p_tracecred = 0x0, p_textvp = 0xc6c99330, p_lock = 0 '\0', p_sigiolst = {
slh_first = 0x0}, p_sigparent = 20, p_sig = 0, p_code = 0, p_stops = 0, p_stype = 0, p_step = 0 '\0', p_pfsflags = 0 '\0',
p_nlminfo = 0x0, p_aioinfo = 0x0, p_singlethread = 0x0, p_suspcount = 0, p_xthread = 0x0, p_boundary_count = 0, p_pendingcnt = 0,
p_itimers = 0x0, p_numupcalls = 0, p_upsleeps = 0, p_completed = 0x0, p_nextupcall = 0, p_upquantum = 0, p_magic = 3203398350,
p_comm = "nice\000er", '\0' <repeats 12 times>, p_pgrp = 0xc5a74b40, p_sysent = 0xc0bbfd20, p_args = 0xc596c1a0,
p_cpulimit = 9223372036854775807, p_nice = 4 '\004', p_xstat = 0, p_klist = {kl_list = {slh_first = 0x0},
kl_lock = 0xc075c7b0 <knlist_mtx_lock>, kl_unlock = 0xc075c7e0 <knlist_mtx_unlock>, kl_locked = 0xc075fbc0 <knlist_mtx_locked>,
kl_lockarg = 0xc4b27b30}, p_numthreads = 1, p_md = {md_ldt = 0x0}, p_itcallout = {c_links = {sle = {sle_next = 0x0}, tqe = {
tqe_next = 0x0, tqe_prev = 0x0}}, c_time = 0, c_arg = 0x0, c_func = 0, c_mtx = 0x0, c_flags = 16}, p_acflag = 0, p_peers = 0x0,
p_leader = 0xc4b27aa0, p_emuldata = 0x0, p_label = 0x0, p_sched = 0xc4b27d48, p_ktr = {stqh_first = 0x0, stqh_last = 0xc4b27d3c},
p_mqnotifier = {lh_first = 0x0}}
(kgdb) quit
help
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