Date: Sun, 7 Dec 2003 12:55:55 -0800 (PST) From: Doug White <dwhite@gumbysoft.com> To: Wesley Morgan <morganw@chemikals.org> Cc: current@freebsd.org Subject: Re: kernel hangs during boot Message-ID: <20031207125516.A7085@carver.gumbysoft.com> In-Reply-To: <20031206122742.W576@volatile.chemikals.org> References: <20031204165637.H76565@volatile.chemikals.org> <20031204233917.S83022@volatile.chemikals.org> <20031206122742.W576@volatile.chemikals.org>
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On Sat, 6 Dec 2003, Wesley Morgan wrote:
> > Eh, this is you hitting the gdb key. how about 'ps'?
>
> Hooray for serial consoles!
You didn't compile with BREAK_TO_DEBUGGER? you still hit the ddb key :)
I'm still not seeing anything hanging. Have you tried booting with -v and
seeing if ata is trying anything, for instance?
> Debugger("manual escape to debugger")
> Stopped at Debugger+0x54: xchgl %ebx,in_Debugger.0
> db> trace
> Debugger(c0637edf,4,1,0,1) at Debugger+0x54
> scgetc(c0693fc0,2,c04e0fab,c18ad8c0,c42326c0) at scgetc+0x3da
> sckbdevent(c067dd80,0,c0693fc0,d6c2cce8,2e) at sckbdevent+0x1e0
> atkbd_intr(c067dd80,0,d6c2cd14,c04c1548,c067dd80) at atkbd_intr+0x2c
> atkbd_isa_intr(c067dd80,467a58bb,e4b98aa3,c18ac8d4,c18ac8d4) at atkbd_isa_intr+0x21
> ithread_loop(c18aac80,d6c2cd48,fddcaa98,8ab06b3,ca9593c4) at ithread_loop+0x1d8
> fork_exit(c04c1370,c18aac80,d6c2cd48) at fork_exit+0x80
> fork_trampoline() at fork_trampoline+0x8
> --- trap 0x1, eip = 0, esp = 0xd6c2cd7c, ebp = 0 ---
> db> ps
> pid proc uarea uid ppid pgrp flag stat wmesg wchan cmd
> 46 c41cba98 d7e16000 0 0 0 0000204 [SLP]syncer 0xc06775c0] syncer
> 45 c41cbc5c d7e17000 0 0 0 0000204 [SLP]vlruwt 0xc41cbc5c] vnlru
> 44 c41cbe20 d7e18000 0 0 0 0000204 [SLP]psleep 0xc067a18c] bufdaemon
> 43 c4233000 d7e20000 0 0 0 000020c [SLP]pgzero 0xc067d788] pagezero
> 42 c42331c4 d7e21000 0 0 0 0000204 [SLP]psleep 0xc067d7e0] vmdaemon
> 41 c4233388 d7e22000 0 0 0 0000204 [SLP]psleep 0xc067d7cc] pagedaemon
> 40 c423354c d7e23000 0 0 0 0000204 [SLP]mdwait 0xc4344200] md0
> 39 c4233710 d7e24000 0 0 0 0000204 new [IWAIT] swi0: tty:sio
> 38 c42338d4 d7e25000 0 0 0 0000204 [CV]cbb cv 0xc4259360] cbb1
> 9 c4233a98 d7e26000 0 0 0 0000204 [CV]cbb cv 0xc18a7160] cbb0
> 37 c4233c5c d7e4b000 0 0 0 0000204 [SLP]tzpoll 0xc0797d90] acpi_thermal
> 8 c4233e20 d7e4c000 0 0 0 0000204 [SLP]acpislp 0xc07981e0] acpi_task2
> 7 c4235000 d7e4d000 0 0 0 0000204 [SLP]acpislp 0xc07981e0] acpi_task1
> 6 c41bd54c d7de6000 0 0 0 0000204 [SLP]actask 0xc07981ec] acpi_task0
> 36 c41bd710 d7de7000 0 0 0 0000204 [IWAIT] swi3: cambio
> 35 c41bd8d4 d7de8000 0 0 0 0000204 new [IWAIT] swi2: camnet
> 34 c41bda98 d7de9000 0 0 0 0000204 [IWAIT] swi7: acpitaskq
> 33 c41bdc5c d7dea000 0 0 0 0000204 new [IWAIT] swi5:+
> 5 c41bde20 d7deb000 0 0 0 0000204 [SLP]tqthr 0xc06787e8] taskqueue
> 32 c41cb000 d7dec000 0 0 0 0000204 new [IWAIT] swi6:+
> 31 c41cb1c4 d7e11000 0 0 0 0000204 [IWAIT] swi7: task queue
> 30 c41cb388 d7e12000 0 0 0 0000204 [SLP]- 0xc066f6e0] random
> 4 c41cb54c d7e13000 0 0 0 0000204 [SLP]- 0xc06722a0] g_down
> 3 c41cb710 d7e14000 0 0 0 0000204 [SLP]- 0xc067229c] g_up
> 2 c41cb8d4 d7e15000 0 0 0 0000204 [CV]GEOM topology 0xc0672258] g_event
> 29 c18b31c4 d6c66000 0 0 0 0000204 new [IWAIT] swi1: net
> 28 c18b3388 d6c67000 0 0 0 0000204 new [IWAIT] swi4: vm
> 27 c18b354c d6c68000 0 0 0 000020c [RUNQ] swi8: tty:sio clock
> 26 c18b3710 d6c69000 0 0 0 0000204 [IWAIT] irq15: ata1
> 25 c18b38d4 d6c8e000 0 0 0 0000204 [IWAIT] irq14: ata0
> 24 c18b3a98 d6c8f000 0 0 0 0000204 new [IWAIT] irq13:
> 23 c18b3c5c d6c90000 0 0 0 0000204 new [IWAIT] irq12: psm0
> 22 c18b3e20 d6c91000 0 0 0 0000204 [IWAIT] irq11: cbb0 cbb1+
> 21 c41bd000 d7de3000 0 0 0 0000204 new [IWAIT] irq10:
> 20 c41bd1c4 d7de4000 0 0 0 0000204 [IWAIT] irq9: acpi0
> 19 c41bd388 d7de5000 0 0 0 0000204 new [IWAIT] irq8: rtc
> 18 c18ac000 d6c14000 0 0 0 0000204 [IWAIT] irq7: ppc0
> 17 c18ac1c4 d6c5d000 0 0 0 0000204 new [IWAIT] irq6:
> 16 c18ac388 d6c5e000 0 0 0 0000204 new [IWAIT] irq5:
> 15 c18ac54c d6c5f000 0 0 0 0000204 new [IWAIT] irq4: sio0
> 14 c18ac710 d6c60000 0 0 0 0000204 new [IWAIT] irq3:
> 13 c18ac8d4 d6c61000 0 0 0 0000204 [CPU 0] irq1: atkbd0
> 12 c18aca98 d6c62000 0 0 0 0000204 new [IWAIT] irq0: clk
> 11 c18acc5c d6c63000 0 0 0 000020c [Can run] idle
> 1 c18ace20 d6c64000 0 0 0 0000200 [SLP]g_waitidle 0xc06720e0] swapper
> 10 c18b3000 d6c65000 0 0 0 0000204 [CV]ktrace 0xc06757c4] ktrace
> 0 c0672340 c081f000 0 0 0 0000200 [SLP]sched 0xc0672340] swapper
> db> panic
> panic: from debugger
> Stack backtrace:
> backtrace(c062ba09,c0677200,c062241f,d6c2ca98,100) at backtrace+0x17
> panic(c062241f,d6c2cb50,c044ae22,c05e9924,0) at panic+0xb7
> db_panic(c05e9924,0,ffffffff,d6c2cac4,d6c2cac0) at db_panic+0x12
> db_command(c066e340,c06447c0,c063e778,c063e77c,c18ad8c0) at db_command+0x272
> db_command_loop(c05e9924,c0679ecc,d6c2cb9c,c0513093,0) at db_command_loop+0x95
> db_trap(3,0,0,80046,1) at db_trap+0xc5
> kdb_trap(3,0,d6c2cc10,80246,0) at kdb_trap+0x1bc
> trap(d6c20018,10,c0670010,c0693fc0,c067f800) at trap+0x418
> calltrap() at calltrap+0x5
> --- trap 0x3, eip = 0xc05e9924, esp = 0xd6c2cc50, ebp = 0xd6c2cc5c ---
> Debugger(c0637edf,4,1,0,1) at Debugger+0x54
> scgetc(c0693fc0,2,c04e0fab,c18ad8c0,c42326c0) at scgetc+0x3da
> sckbdevent(c067dd80,0,c0693fc0,d6c2cce8,2e) at sckbdevent+0x1e0
> atkbd_intr(c067dd80,0,d6c2cd14,c04c1548,c067dd80) at atkbd_intr+0x2c
> atkbd_isa_intr(c067dd80,467a58bb,e4b98aa3,c18ac8d4,c18ac8d4) at atkbd_isa_intr+0x21
> ithread_loop(c18aac80,d6c2cd48,fddcaa98,8ab06b3,ca9593c4) at ithread_loop+0x1d8
> fork_exit(c04c1370,c18aac80,d6c2cd48) at fork_exit+0x80
> fork_trampoline() at fork_trampoline+0x8
> --- trap 0x1, eip = 0, esp = 0xd6c2cd7c, ebp = 0 ---
>
> syncing disks, buffers remaining...
> done
> Uptime: 46s
> Shutting down ACPI
> Automatic reboot in 15 seconds - press a key on the console to abort
> --> Press a key on the console to reboot,
> --> or switch off the system now.
> Rebooting...
>
>
>
>
--
Doug White | FreeBSD: The Power to Serve
dwhite@gumbysoft.com | www.FreeBSD.org
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