Date: Tue, 13 Oct 1998 15:23:18 -0700 (PDT) From: skynyrd@opus.cts.cwu.edu To: FreeBSD-gnats-submit@FreeBSD.ORG Subject: kern/8309: SMP panic via reboot(8): "panic: rslock: ..." Message-ID: <199810132223.PAA01780@opus.cts.cwu.edu>
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>Number: 8309
>Category: kern
>Synopsis: SMP panic via reboot(8): "panic: rslock: ..."
>Confidential: no
>Severity: critical
>Priority: high
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Tue Oct 13 15:30:00 PDT 1998
>Last-Modified:
>Originator: Chris Timmons
>Organization:
Central Washington University
>Release: FreeBSD 3.0-BETA (Oct 13, 1998 ~1700 UTC)
>Environment:
3.0-BETA SMP kernel, 4xfxp ethernet, 1xAHA-3940AUW,
5x4GB disk across a & b channels.
Tyan Tiger dual PII-266 motherboard
>Description:
panic: rslock: cpu: 0, addr: 0xf930b208, lock: 0x00000001
mp_lock = 00000001; cpuid = 0; lapic.id = 00000000
panic: from debugger
mp_lock = 00000002; cpuid = 0; lapic.id = 00000000
boot() called on cpu#0
(kgdb) bt
#0 boot (howto=260) at ../../kern/kern_shutdown.c:268
#1 0xf0137434 in panic (fmt=0xf01161c8 "from debugger") at ../../kern/kern_shutdown.c:430
#2 0xf01161e5 in db_panic (addr=-266405791, have_addr=0, count=-1, modif=0xf9380ccc "") at ../../ddb/db_command.c:432
#3 0xf01160c5 in db_command (last_cmdp=0xf0225514, cmd_table=0xf0225374, aux_cmd_tablep=0xf0239024) at
../../ddb/db_command.c:332
#4 0xf0116252 in db_command_loop () at ../../ddb/db_command.c:454
#5 0xf0118963 in db_trap (type=3, code=0) at ../../ddb/db_trap.c:71
#6 0xf01ef5f4 in kdb_trap (type=3, code=0, regs=0xf9380dbc) at ../../i386/i386/db_interface.c:157
#7 0xf02010a8 in trap (frame={tf_es = 16, tf_ds = 16, tf_edi = -114249312, tf_esi = 256, tf_ebp = -113766912,
tf_isp = -113766940, tf_ebx = -266339399, tf_edx = -266405844, tf_ecx = 1, tf_eax = 18, tf_trapno = 3, tf_err = 0,
tf_eip = -266405791, tf_cs = 8, tf_eflags = 598, tf_esp = -266405860, tf_ss = -267160698}) at ../../i386/i386/trap.c:507
#8 0xf01ef861 in Debugger (msg=0xf0137386 "panic") at ../../i386/i386/db_interface.c:316
#9 0xf013742b in panic (fmt=0xf01ffbb9 "rslock: cpu: %d, addr: 0x%08x, lock: 0x%08x") at ../../kern/kern_shutdown.c:428
#10 0xf01ffbb9 in bsl1 ()
#11 0xf01e1e2c in vm_object_terminate (object=0xf024b014) at ../../vm/vm_object.c:444
#12 0xf0157191 in vrele (vp=0xf930b1a0) at ../../kern/vfs_subr.c:1310
#13 0xf01d0b6a in ffs_unmount (mp=0xf1173c00, mntflags=524288, p=0xf930f340) at ../../ufs/ffs/ffs_vfsops.c:847
#14 0xf0159636 in dounmount (mp=0xf1173c00, flags=524288, p=0xf930f340) at ../../kern/vfs_syscalls.c:468
#15 0xf01580f5 in vfs_unmountall () at ../../kern/vfs_subr.c:2193
#16 0xf0137047 in boot (howto=0) at ../../kern/kern_shutdown.c:253
#17 0xf0136dd1 in reboot (p=0xf930f340, uap=0xf9380f94) at ../../kern/kern_shutdown.c:147
#18 0xf0201c2f in syscall (frame={tf_es = 39, tf_ds = 39, tf_edi = 0, tf_esi = 0, tf_ebp = -272640416, tf_isp = -113766428,
tf_ebx = 1, tf_edx = -1, tf_ecx = 3, tf_eax = 55, tf_trapno = 7, tf_err = 2, tf_eip = 134514864, tf_cs = 31,
tf_eflags = 582, tf_esp = -272640440, tf_ss = 39}) at ../../i386/i386/trap.c:1031
#19 0xf01f013c in Xint0x80_syscall ()
cannot read proc at 0
>How-To-Repeat:
I am getting this reliably by simply running reboot(8)
>Fix:
Unknown. Tor?????
>Audit-Trail:
>Unformatted:
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