Date: Sun, 1 Oct 2006 15:17:35 +0200 (CEST) From: Martin Blapp <mb@imp.ch> To: current@freebsd.org Cc: alc@freebsd.org Subject: Re: CURRENT unusable again, too many panics Message-ID: <20061001132422.O91466@godot.imp.ch> In-Reply-To: <20060928195536.Y91466@godot.imp.ch> References: <20060928195536.Y91466@godot.imp.ch>
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After doing several compiles I found out that running HEAD of
1.10.2006 panics
1.5.2006 works,
1.7.2006 panics
1.6.2006 works
So it's a commit between the 1st of June and 1st of July. I'll try
now HEAD of 15.6.2006.
Martin
Martin
> Unread portion of the kernel message buffer:
> <118>Configuring syscons:
> <118> keymap
> panic: vm_page_free_toq: freeing mapped page 0xc2eb1eb8
> cpuid = 0
> KDB: enter: panic
> panic: from debugger
> cpuid = 0
> Uptime: 42s
> Physical memory: 2035 MB
> Dumping 78 MB: 63 47 31 15
>
> (kgdb) where
> #0 doadump () at pcpu.h:166
> #1 0xc06a15b0 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:409
> #2 0xc06a18c5 in panic (fmt=0xc08e884b "from debugger") at
> /usr/src/sys/kern/kern_shutdown.c:565
> #3 0xc0475ee6 in db_panic (addr=-1066666149, have_addr=0, count=-1,
> modif=0xe539d7c8 "") at /usr/src/sys/ddb/db_command.c:428
> #4 0xc0475e7f in db_command (last_cmdp=0xc09fc3e4, cmd_table=0x0) at
> /usr/src/sys/ddb/db_command.c:396
> #5 0xc0475f3a in db_command_loop () at /usr/src/sys/ddb/db_command.c:448
> #6 0xc0477b39 in db_trap (type=3, code=0) at /usr/src/sys/ddb/db_main.c:221
> #7 0xc06bfa34 in kdb_trap (type=3, code=0, tf=0xe539d958) at
> /usr/src/sys/kern/subr_kdb.c:502
> #8 0xc08a0fb4 in trap (frame=
> {tf_fs = -449249272, tf_es = -1066663896, tf_ds = -1064173528, tf_edi =
> -1064023194, tf_esi = 1, tf_ebp = -449193576, tf_isp = -449193596, tf_ebx =
> -449193532, tf_edx = 0, tf_ecx = -1052561408, tf_eax = 18, tf_trapno = 3,
> tf_err = 0, tf_eip = -1066666149, tf_cs = 32, tf_eflags = 642, tf_esp =
> -449193544, tf_ss = -1066788745}) at /usr/src/sys/i386/i386/trap.c:620
> #9 0xc088be3a in calltrap () at /usr/src/sys/i386/i386/exception.s:138
> #10 0xc06bf75b in kdb_enter (msg=0x12 <Address 0x12 out of bounds>) at
> cpufunc.h:60
> #11 0xc06a1877 in panic (fmt=0xc0944b66 "vm_page_free_toq: freeing mapped
> page %p") at /usr/src/sys/kern/kern_shutdown.c:549
> #12 0xc0805402 in vm_page_free_toq (m=0xc2eb1eb8) at
> /usr/src/sys/vm/vm_page.c:1087
> #13 0xc08048e1 in vm_page_free (m=0xc2eb1eb8) at
> /usr/src/sys/vm/vm_page.c:470
> #14 0xc08020ad in vm_object_terminate (object=0xc53a2a50) at
> /usr/src/sys/vm/vm_object.c:657
> #15 0xc0801f85 in vm_object_deallocate (object=0xc53a2a50) at
> /usr/src/sys/vm/vm_object.c:590
> #16 0xc07feb4c in vm_map_entry_delete (map=0xc14650a8, entry=0xc53750cc) at
> /usr/src/sys/vm/vm_map.c:2283
> #17 0xc07fec80 in vm_map_delete (map=0xc14650a8, start=3242610856,
> end=3792687104) at /usr/src/sys/vm/vm_map.c:2372
> #18 0xc07fc3a8 in kmem_free_wakeup (map=0xc14650a8, addr=3792416768, size=18)
> at /usr/src/sys/vm/vm_kern.c:467
> #19 0xc0689126 in exec_free_args (args=0xe539dc60) at
> /usr/src/sys/kern/kern_exec.c:1055
> #20 0xc0688ad7 in do_execve (td=0xc50fdd80, args=0xe539dc60, mac_p=0x0) at
> /usr/src/sys/kern/kern_exec.c:795
> #21 0xc0687ee0 in kern_execve (td=0xc50fdd80, args=0xe539dc60, mac_p=0x0) at
> /usr/src/sys/kern/kern_exec.c:258
> #22 0xc0687e4b in execve (td=0xc50fdd80, uap=0x12) at
> /usr/src/sys/kern/kern_exec.c:188
> #23 0xc08a1802 in syscall (frame=
> {tf_fs = 59, tf_es = 59, tf_ds = 59, tf_edi = 0, tf_esi = 0, tf_ebp =
> 0, tf_isp = 0, tf_ebx = 0, tf_edx = 0, tf_ecx = 0, tf_eax = 0, tf_trapno = 0,
> tf_err = 0, tf_eip = 671410388, tf_cs = 51, tf_eflags = 514, tf_esp =
> -1077940784, tf_ss = 59})
> at /usr/src/sys/i386/i386/trap.c:1006
> #24 0xc088be8f in Xint0x80_syscall () at
> /usr/src/sys/i386/i386/exception.s:191
>
> Martin Blapp, <mb@imp.ch> <mbr@FreeBSD.org>
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