From: "Toralf Förster" <toralf.foerster@gmx.de>
To: Richard Weinberger <richard@nod.at>
Cc: UML devel <user-mode-linux-devel@lists.sourceforge.net>
Subject: Re: [uml-devel] does 3.12.2 breaks UML with "con=xterm" ?
Date: Sun, 01 Dec 2013 20:05:55 +0100 [thread overview]
Message-ID: <529B8893.1030703@gmx.de> (raw)
In-Reply-To: <1423288.L1vGMMJNcF@sandpuppy>
[-- Attachment #1: Type: text/plain, Size: 1027 bytes --]
On 12/01/2013 11:20 AM, Richard Weinberger wrote:
>
> I meant xterm for all consoles but con0...
> Such that you can trigger the crash but are still able to see the output.
>
Not sure if the 2 attached files contains useful info, but here they are:
The back trace of a hanging linux process :
$>sudo gdb /home/tfoerste/devel/linux/linux 27162 -n -batch -ex 'bt full' > bt
and stdout, error and bt of the core file from round #18 of this command :
$> I=0; while [[ : ]]; do ((I=I+1)); echo; echo; echo $I; date; for i in trinity.sh xterm linux port-helper start_uml.sh ; do pkill $i; done; rm -f /mnt/ramdisk/core; start_uml.sh -r ~/virtual/uml/trinity -l /home/tfoerste/devel/linux/linux -y 'con0=fd:0,fd:1 con=xterm' 1>/mnt/ramdisk/$I.out 2>/mnt/ramdisk/$I.err; [[ -f /mnt/ramdisk/core ]] && gdb --core=/mnt/ramdisk/core /home/tfoerste/devel/linux/linux -n -batch -ex 'bt full' > /mnt/ramdisk/$I.bt; sleep 10; done
--
MfG/Sincerely
Toralf Förster
pgp finger print: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 7DB6 9DA3
[-- Attachment #2: 18.err --]
[-- Type: text/plain, Size: 373 bytes --]
Checking that ptrace can change system call numbers...OK
Checking syscall emulation patch for ptrace...OK
Checking advanced syscall emulation patch for ptrace...OK
Checking for the skas3 patch in the host:
- /proc/mm...not found: No such file or directory
- PTRACE_FAULTINFO...not found
- PTRACE_LDT...not found
reset: standard error: Inappropriate ioctl for device
[-- Attachment #3: 18.out --]
[-- Type: text/plain, Size: 12779 bytes --]
Locating the bottom of the address space ... 0x1000
Locating the top of the address space ... 0xc0000000
Core dump limits :
soft - NONE
hard - NONE
0xc0000000
Core dump limits :
soft - NONE
hard - NONE
0xc0000000
Core dump limits :
soft - NONE
hard - NONE
0xc0000000
Core dump limits :
soft - NONE
hard - NONE
Checking for tmpfs mount on /dev/shm.../dev/shm...OK
Checking PROT_EXEC mmap in /dev/shm/...OK
OK
OK
OK
UML running in SKAS0 mode
console [tty0] enabled
bootconsole [earlycon0] disabled
Initializing software serial port version 1
console [mc-1] enabled
ubda: unknown partition table
ubdb: unknown partition table
Netdevice 0 (72:ef:3d:9f:c3:5a) :
TUN/TAP backend -
EXT4-fs (ubda): mounted filesystem with ordered data mode. Opts: (null)
VFS: Mounted root (ext4 filesystem) readonly on device 98:0.
devtmpfs: mounted
\rINIT: version 2.88 booting
^[[1m^[[32mOpenRC ^[[1m^[[36m0.12.4^[[0m is starting up ^[[1m^[[34mGentoo Linux (i686) [UML]^[[0m
^[[1m^[[32m*^[[0m Mounting /proc^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m Mounting /run^[[K ...
^[[1m^[[32m*^[[0m /run/openrc: creating directory^[[K
^[[1m^[[32m*^[[0m /run/lock: creating directory^[[K
^[[1m^[[32m*^[[0m /run/lock: correcting owner^[[K
^[[1m^[[32m*^[[0m Using /dev mounted from kernel^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m Mounting /dev/mqueue^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m Mounting /dev/pts^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m Mounting /dev/shm^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m Mounting /sys^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m Mounting cgroup filesystem^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m setting up tmpfiles.d entries for /dev^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m Starting udev^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m Generating a rule to create a /dev/root symlink^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m Populating /dev with existing devices through uevents^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m Waiting for uevents to be processed^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m Remounting root filesystem read/write^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m Remounting filesystems^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m Updating /etc/mtab^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m Activating swap devices^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m Mounting local filesystems^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m Configuring kernel parameters^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m Creating user login records^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m Wiping /tmp directory^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m Setting up dm-crypt mappings^[[K ...
^[[1m^[[32m*^[[0m crypt-swap using: -c aes -h sha1 -d /dev/urandom create crypt-swap /dev/ubdb^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m pre_mount: mkswap ${dev}^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m Setting hostname to trinity^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m Bringing up network interface lo^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m Bringing up interface lo^[[K
^[[1m^[[32m*^[[0m 127.0.0.1/8^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m Adding routes^[[K
^[[1m^[[32m*^[[0m 127.0.0.0/8 via 127.0.0.1^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m Mounting misc binary format filesystem^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m Loading custom binary format handlers^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m Activating additional swap space^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m setting up tmpfiles.d entries^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m Initializing random number generator^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
\rINIT: Entering runlevel: 3
^[[1m^[[32m*^[[0m Checking your configfile (/etc/syslog-ng/syslog-ng.conf)^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m Starting syslog-ng^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m Starting DHCP Client Daemon^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m Starting haveged^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m Starting rngd^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m Starting sshd^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m Starting vixie-cron^[[K ...
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
^[[1m^[[32m*^[[0m Starting local^[[K
net.core.warnings = 0
^[[A^[[94G ^[[1m^[[34m[^[[1m^[[32m ok ^[[1m^[[34m]^[[0m
Kernel panic - not syncing: do_syscall_stub : PTRACE_SETREGS failed, errno = 3
CPU: 0 PID: 1265 Comm: rmdir Tainted: G W 3.13.0-rc2-00001-gaf91706 #3
Stack:
084bf793 084bf793 46d47bb8 00000004 085d0547 00006f91 00000003 00000011
46d47bc8 084247eb 00000000 00000000 46d47bf0 08421c50 084cb200 08607720
084c8084 46d47c00 00000000 00006f91 00000003 00000011 46d47c24 08073d55
Call Trace:
[<08073d55>] ? run_syscall_stub+0x125/0x2c0
[<084247eb>] dump_stack+0x26/0x28
[<08421c50>] panic+0x7a/0x180
[<08073d55>] run_syscall_stub+0x125/0x2c0
[<080cba88>] ? unlock_page+0x28/0x30
[<0807429f>] map+0xff/0x110
[<080616ff>] flush_tlb_page+0xef/0x1d0
[<08061db1>] handle_page_fault+0x241/0x290
[<08062c9e>] do_op_one_page+0x5e/0x1a0
[<08071dfe>] ? set_signals+0x1e/0x40
[<080a3e71>] ? up_write+0x11/0x20
[<08062e19>] buffer_op+0x39/0xf0
[<08062af0>] ? clear_chunk+0x0/0x30
[<08063169>] clear_user+0x69/0x90
[<08062af0>] ? clear_chunk+0x0/0x30
[<080df00e>] ? vm_mmap+0x4e/0x60
[<08149f73>] padzero+0x23/0x40
[<0814bec9>] load_elf_binary+0xad9/0xe60
[<08052304>] ? init_zswap+0xa1/0x21e
[<08052160>] ? __alloc_bootmem_node_high+0x1d/0x28
[<08051f14>] ? __alloc_bootmem_nopanic+0x1/0x2c
[<080509f4>] ? pcpu_setup_first_chunk+0x527/0x834
[<08109bd5>] search_binary_handler+0x35/0x90
[<0810a055>] do_execve+0x425/0x680
[<081035a0>] ? default_llseek+0x70/0x150
[<08103788>] ? SyS_llseek+0x18/0xd0
[<0810a5b2>] SyS_execve+0x42/0x60
[<081035a0>] ? default_llseek+0x70/0x150
[<08103788>] ? SyS_llseek+0x18/0xd0
[<081035d8>] ? default_llseek+0xa8/0x150
[<08062a94>] handle_syscall+0x64/0x80
[<081034a0>] ? generic_file_llseek+0x40/0x60
[<081035a0>] ? default_llseek+0x70/0x150
[<08103788>] ? SyS_llseek+0x18/0xd0
[<081035a0>] ? default_llseek+0x70/0x150
[<081035d8>] ? default_llseek+0xa8/0x150
[<083d70c1>] ? ptrace+0x31/0x80
[<08079fb2>] ? get_fp_registers+0x22/0x40
[<08075085>] userspace+0x475/0x5f0
[<083d70c1>] ? ptrace+0x31/0x80
[<0807a516>] ? os_set_thread_area+0x26/0x40
[<08079510>] ? do_set_thread_area+0x20/0x50
[<08079688>] ? arch_switch_tls+0xb8/0x100
[<0805f750>] fork_handler+0x60/0x70
bootconsole [earlycon0] enabled
PID hash table entries: 4096 (order: 2, 16384 bytes)
Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
Sorting __ex_table...
Memory: 1025336K/1049600K available (3928K kernel code, 287K rwdata, 1516K rodata, 114K init, 180K bss, 24264K reserved)
SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
NR_IRQS:15
Calibrating delay loop... 3623.32 BogoMIPS (lpj=18116608)
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 512
Checking for host processor cmov support...Yes
Checking that host ptys support output SIGIO...Yes
Checking that host ptys support SIGIO on close...No, enabling workaround
devtmpfs: initialized
Using 2.6 host AIO
NET: Registered protocol family 16
bio: create slab <bio-0> at 0
Switched to clocksource itimer
NET: Registered protocol family 2
TCP established hash table entries: 8192 (order: 3, 32768 bytes)
TCP bind hash table entries: 8192 (order: 3, 32768 bytes)
TCP: Hash tables configured (established 8192 bind 8192)
TCP: reno registered
UDP hash table entries: 512 (order: 1, 8192 bytes)
UDP-Lite hash table entries: 512 (order: 1, 8192 bytes)
NET: Registered protocol family 1
RPC: Registered named UNIX socket transport module.
RPC: Registered udp transport module.
RPC: Registered tcp transport module.
RPC: Registered tcp NFSv4.1 backchannel transport module.
console [stderr0] disabled
mconsole (version 2) initialized on /home/tfoerste/.uml/uml_trinity/mconsole
Checking host MADV_REMOVE support...OK
UML Audio Relay (host dsp = /dev/sound/dsp, host mixer = /dev/sound/mixer)
Host TLS support detected
Detected host type: i386 (GDT indexes 6 to 9)
audit: initializing netlink socket (disabled)
type=2000 audit(1385922975.237:1): initialized
zbud: loaded
NFS: Registering the id_resolver key type
Key type id_resolver registered
Key type id_legacy registered
nfs4filelayout_init: NFSv4 File Layout Driver Registering...
Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
msgmni has been set to 2002
alg: No test for stdrng (krng)
Block layer SCSI generic (bsg) driver version 0.4 loaded (major 254)
io scheduler noop registered (default)
loop: module loaded
device-mapper: uevent: version 1.0.3
device-mapper: ioctl: 4.27.0-ioctl (2013-10-30) initialised: dm-devel@redhat.com
TCP: cubic registered
NET: Registered protocol family 10
sit: IPv6 over IPv4 tunneling driver
NET: Registered protocol family 17
Key type dns_resolver registered
Initialized stdio console driver
Console initialized on /dev/tty0
console [tty0] enabled
bootconsole [earlycon0] disabled
bootconsole [earlycon0] enabled
PID hash table entries: 4096 (order: 2, 16384 bytes)
Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
Sorting __ex_table...
Memory: 1025336K/1049600K available (3928K kernel code, 287K rwdata, 1516K rodata, 114K init, 180K bss, 24264K reserved)
SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
NR_IRQS:15
Calibrating delay loop... 3623.32 BogoMIPS (lpj=18116608)
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 512
Checking for host processor cmov support...Yes
Checking that host ptys support output SIGIO...Yes
Checking that host ptys support SIGIO on close...No, enabling workaround
devtmpfs: initialized
Using 2.6 host AIO
NET: Registered protocol family 16
bio: create slab <bio-0> at 0
Switched to clocksource itimer
NET: Registered protocol family 2
TCP established hash table entries: 8192 (order: 3, 32768 bytes)
TCP bind hash table entries: 8192 (order: 3, 32768 bytes)
TCP: Hash tables configured (established 8192 bind 8192)
TCP: reno registered
UDP hash table entries: 512 (order: 1, 8192 bytes)
UDP-Lite hash table entries: 512 (order: 1, 8192 bytes)
NET: Registered protocol family 1
RPC: Registered named UNIX socket transport module.
RPC: Registered udp transport module.
RPC: Registered tcp transport module.
RPC: Registered tcp NFSv4.1 backchannel transport module.
console [stderr0] disabled
mconsole (version 2) initialized on /home/tfoerste/.uml/uml_trinity/mconsole
Checking host MADV_REMOVE support...OK
UML Audio Relay (host dsp = /dev/sound/dsp, host mixer = /dev/sound/mixer)
Host TLS support detected
Detected host type: i386 (GDT indexes 6 to 9)
audit: initializing netlink socket (disabled)
type=2000 audit(1385922975.237:1): initialized
zbud: loaded
NFS: Registering the id_resolver key type
Key type id_resolver registered
Key type id_legacy registered
nfs4filelayout_init: NFSv4 File Layout Driver Registering...
Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
msgmni has been set to 2002
alg: No test for stdrng (krng)
Block layer SCSI generic (bsg) driver version 0.4 loaded (major 254)
io scheduler noop registered (default)
loop: module loaded
device-mapper: uevent: version 1.0.3
device-mapper: ioctl: 4.27.0-ioctl (2013-10-30) initialised: dm-devel@redhat.com
TCP: cubic registered
NET: Registered protocol family 10
sit: IPv6 over IPv4 tunneling driver
NET: Registered protocol family 17
Key type dns_resolver registered
Initialized stdio console driver
Console initialized on /dev/tty0
console [tty0] enabled
bootconsole [earlycon0] disabled
[-- Attachment #4: bt --]
[-- Type: text/plain, Size: 5385 bytes --]
0x080a1026 in entity_before (a=<optimized out>, b=<optimized out>) at kernel/sched/fair.c:473
473 return (s64)(a->vruntime - b->vruntime) < 0;
#0 0x080a1026 in entity_before (a=<optimized out>, b=<optimized out>) at kernel/sched/fair.c:473
No locals.
#1 __enqueue_entity (cfs_rq=0x85d8f00 <runqueues+64>, se=0x47f23cf0) at kernel/sched/fair.c:522
link = 0xb5654413
leftmost = 0
#2 0x080a1b3c in enqueue_entity (flags=<optimized out>, se=<optimized out>, cfs_rq=<optimized out>) at kernel/sched/fair.c:2584
No locals.
#3 enqueue_task_fair (rq=0x85d8ec0 <runqueues>, p=0x85d8f00 <runqueues+64>, flags=0) at kernel/sched/fair.c:3689
se = 0x47f23cf0
#4 0x0809dd7e in enqueue_task (rq=0x85d8ec0 <runqueues>, p=0x47e66400, flags=1) at kernel/sched/core.c:767
No locals.
#5 0x0809de35 in activate_task (rq=0x85d8f00 <runqueues+64>, p=0x47f23cf0, flags=1) at kernel/sched/core.c:782
No locals.
#6 0x0809df8b in ttwu_activate (p=<optimized out>, rq=<optimized out>, en_flags=<optimized out>) at kernel/sched/core.c:1561
No locals.
#7 ttwu_do_activate (p=<optimized out>, rq=<optimized out>, wake_flags=<optimized out>) at kernel/sched/core.c:1450
No locals.
#8 ttwu_queue (p=<optimized out>, cpu=<optimized out>) at kernel/sched/core.c:1562
No locals.
#9 try_to_wake_up (p=0x47e66400, state=1, wake_flags=0) at kernel/sched/core.c:1629
success = 1
#10 0x0809e054 in default_wake_function (curr=0x85d8f00 <runqueues+64>, mode=1, wake_flags=0, key=0x0) at kernel/sched/core.c:2701
No locals.
#11 0x0811583e in __pollwake (key=<optimized out>, sync=<optimized out>, mode=<optimized out>, wait=<optimized out>) at fs/select.c:205
pwq = 0x85d8f00 <runqueues+64>
dummy_wait = <incomplete type>
#12 pollwake (wait=0xb5654413, mode=140349184, sync=140349184, key=0x47f23cf0) at fs/select.c:215
No locals.
#13 0x080a2c24 in __wake_up_common (q=0x85efebc <random_read_wait>, mode=1, nr_exclusive=1, wake_flags=0, key=0x0) at kernel/sched/wait.c:72
flags = 0
curr = 0x85d8f00 <runqueues+64>
#14 0x080a2e8f in __wake_up (q=0x85efebc <random_read_wait>, mode=1, nr_exclusive=1, key=0x85d8f00 <runqueues+64>) at kernel/sched/wait.c:94
No locals.
#15 0x082b8cad in credit_entropy_bits (r=0x85efde0 <input_pool>, nbits=5) at drivers/char/random.c:673
entropy_bytes = 2399
orig = 2399
pool_size = 140443104
nfrac = 40
#16 0x082b9035 in add_timer_randomness (state=0x0, num=1207057648) at drivers/char/random.c:815
r = 0x85efde0 <input_pool>
sample = <incomplete type>
#17 0x082b99f5 in add_disk_randomness (disk=0x47f23cf0) at drivers/char/random.c:887
No locals.
#18 0x08285a23 in blk_update_bidi_request (rq=0x47f21528, error=0, nr_bytes=3043312659, bidi_bytes=1207057648) at block/blk-core.c:2450
No locals.
#19 0x08285a50 in blk_end_bidi_request (rq=0x47f21528, error=0, nr_bytes=3043312659, bidi_bytes=140349184) at block/blk-core.c:2528
No locals.
#20 0x08285b2b in blk_end_request (rq=0x47f21528, error=0, nr_bytes=4096) at block/blk-core.c:2580
No locals.
#21 0x0806a52c in ubd_handler () at arch/um/drivers/ubd_kern.c:466
req = 0x46e1df30
n = 140349184
#22 ubd_intr (irq=4, dev=0x85d19e0 <ubd_devs>) at arch/um/drivers/ubd_kern.c:482
No locals.
#23 0x080a8f6f in handle_irq_event_percpu (desc=0x85d9a60 <irq_desc+480>, action=0x47cff380) at kernel/irq/handle.c:142
res = (unknown: 140310620)
retval = IRQ_NONE
flags = 0
irq = 4
#24 0x080a90b7 in handle_irq_event (desc=0x85d9a60 <irq_desc+480>) at kernel/irq/handle.c:191
action = 0x85d8f00 <runqueues+64>
ret = (unknown: 140349184)
#25 0x080ab410 in handle_edge_irq (irq=4, desc=0x85d9a60 <irq_desc+480>) at kernel/irq/chip.c:547
No locals.
#26 0x080a8908 in generic_handle_irq_desc (desc=<optimized out>, irq=<optimized out>) at include/linux/irqdesc.h:112
No locals.
#27 generic_handle_irq (irq=1207057648) at kernel/irq/irqdesc.c:314
desc = 0xb5654413
#28 0x0805eda5 in do_IRQ (irq=140349184, regs=0x85d8f00 <runqueues+64>) at arch/um/kernel/irq.c:294
old_regs = 0x0
#29 0x0805ee25 in sigio_handler (sig=29, unused_si=0x85cfb0c <cpu0_irqstack+31500>, regs=0x85cf85c <cpu0_irqstack+30812>) at arch/um/kernel/irq.c:53
irq_fd = 0x47d0c000
n = 140349184
#30 0x08071d5e in sig_handler_common (sig=29, si=0x85cfb0c <cpu0_irqstack+31500>, mc=0xb5654413) at arch/um/os-Linux/signal.c:44
r = <incomplete type>
save_errno = 0
#31 0x08071e9d in sig_handler (sig=140349184, si=0x85cfb0c <cpu0_irqstack+31500>, mc=0x85cfba0 <cpu0_irqstack+31648>) at arch/um/os-Linux/signal.c:231
enabled = 1
#32 0x08071a0b in hard_handler (sig=-1251654637, si=0x85cfb0c <cpu0_irqstack+31500>, p=0x85cfb8c <cpu0_irqstack+31628>) at arch/um/os-Linux/signal.c:165
mc = 0x85cfba0 <cpu0_irqstack+31648>
pending = 0
#33 <signal handler called>
No symbol table info available.
#34 0x084c8084 in ?? ()
No symbol table info available.
#35 0x000c2444 in ?? ()
No symbol table info available.
#36 0xc7000000 in ?? ()
No symbol table info available.
#37 0x00082444 in ?? ()
No symbol table info available.
#38 0x89000000 in ?? ()
No symbol table info available.
#39 0xc704245c in ?? ()
No symbol table info available.
#40 0x00072404 in ?? ()
No symbol table info available.
#41 0x18e80000 in ?? ()
No symbol table info available.
[-- Attachment #5: 18.bt --]
[-- Type: text/plain, Size: 5309 bytes --]
[New LWP 28563]
Core was generated by `/home/tfoerste/devel/linux/linux earlyprintk ubda=/home/tfoerste/virtual/uml/tr'.
Program terminated with signal 6, Aborted.
#0 0xb77c9424 in __kernel_vsyscall ()
#0 0xb77c9424 in __kernel_vsyscall ()
No symbol table info available.
#1 0x083c4655 in kill ()
No symbol table info available.
#2 0x08072a5d in uml_abort () at arch/um/os-Linux/util.c:93
sig = <incomplete type>
#3 0x08072d95 in os_dump_core () at arch/um/os-Linux/util.c:148
pid = 0
#4 0x080624dd in panic_exit (self=0x85d1558 <panic_exit_notifier>, unused1=0, unused2=0x8607720 <buf.17094>) at arch/um/kernel/um_arch.c:240
No locals.
#5 0x0809ab66 in notifier_call_chain (nl=0x0, val=0, v=0x8607720 <buf.17094>, nr_to_call=-2, nr_calls=0x0) at kernel/notifier.c:93
ret = 0
nb = 0x46d47ad0
#6 0x0809ac81 in __atomic_notifier_call_chain (nh=0x8607704 <panic_notifier_list>, val=0, v=0x8607720 <buf.17094>, nr_to_call=0, nr_calls=0x0) at kernel/notifier.c:182
ret = 0
#7 0x0809acbf in atomic_notifier_call_chain (nh=0x0, val=0, v=0x0) at kernel/notifier.c:191
No locals.
#8 0x08421c6c in panic (fmt=0x0) at kernel/panic.c:130
buf = "do_syscall_stub : PTRACE_SETREGS failed, errno = 3\n", '\000' <repeats 972 times>
i_next = 17
state = 1188330484
#9 0x08073d55 in do_syscall_stub (addr=<optimized out>, mm_idp=<optimized out>) at arch/um/os-Linux/skas/mem.c:68
i = 17
ret = 1188330532
syscall = 0x80755d8 <switch_threads+40>
err = 0
pid = 134698456
#10 run_syscall_stub (mm_idp=0x47f2d95c, syscall=6, args=0x46d47ad0, expected=1188330192, addr=0x46d47ca4, done=1) at arch/um/os-Linux/skas/mem.c:142
No locals.
#11 0x0807429f in map (mm_idp=0x47f2d95c, virt=6, len=4096, prot=7, phys_fd=3, offset=1064071168, done=0, data=0x0) at arch/um/os-Linux/skas/mem.c:210
args = {1073876992, 4096, 7, 17, 3, 259783}
#12 0x080616ff in flush_tlb_page (vma=0x0, address=1073879092) at arch/um/kernel/tlb.c:421
offset = 1064071168
fd = 0
pte = 0x46d85084
mm = 0x46d47ad0
flush = 0x0
r = 6
prot = 7
err = 0
mm_id = 0x47f2d95c
#13 0x08061db1 in handle_page_fault (address=1073879092, ip=0, is_write=1, is_user=1, code_out=0x46d47d34) at arch/um/kernel/trap.c:119
mm = 0x0
vma = 0x46deb7f8
err = 0
__func__ = "handle_page_fault"
#14 0x08062c9e in maybe_map (is_write=<optimized out>, virt=<optimized out>) at arch/um/kernel/skas/uaccess.c:48
err = 0
dummy_code = 196610
#15 do_op_one_page (addr=1073879092, len=1996, is_write=1, op=0x8062af0 <clear_chunk>, arg=0x0) at arch/um/kernel/skas/uaccess.c:67
buf = 0x46d47d3c
pte = 0x0
n = 0
#16 0x08062e19 in buffer_op (addr=1073879092, len=1996, is_write=1, op=0x8062af0 <clear_chunk>, arg=0x0) at arch/um/kernel/skas/uaccess.c:98
No locals.
#17 0x08063169 in clear_user (mem=0x40021834, len=0) at arch/um/kernel/skas/uaccess.c:231
No locals.
#18 0x08149f73 in padzero (elf_bss=0) at fs/binfmt_elf.c:113
No locals.
#19 0x0814bec9 in load_elf_interp (no_base=<optimized out>, interp_map_addr=<optimized out>, interpreter=<optimized out>, interp_elf_ex=<optimized out>) at fs/binfmt_elf.c:519
retval = 0
load_addr_set = 1
total_size = 6
i = 7
#20 load_elf_binary (bprm=0x46ca2be0) at fs/binfmt_elf.c:901
interpreter = 0x47fa0e40
load_addr = 134512640
load_bias = 0
load_addr_set = 0
elf_interpreter = 0x46e1b0f0 "/lib/ld-linux.so.2"
elf_phdata = 0x46cbed20
size = 1073879292
elf_entry = 1073879292
interp_load_addr = 1188330192
executable_stack = 1073879292
loc = 0x46cb2dc0
#21 0x08109bd5 in search_binary_handler (bprm=0x46ca2be0) at fs/exec.c:1391
fmt = 0x85dcf18 <elf_format>
retval = 0
#22 0x0810a055 in exec_binprm (bprm=<optimized out>) at fs/exec.c:1428
old_vpid = 1265
#23 do_execve_common (envp=..., argv=..., filename=<optimized out>) at fs/exec.c:1534
bprm = 0x46ca2be0
displaced = 0x0
#24 do_execve (filename=0x47ce8010 "/bin/rmdir", __argv=0x81035a0 <default_llseek+112>, __envp=0x8103788 <SyS_llseek+24>) at fs/exec.c:1581
No locals.
#25 0x0810a5b2 in SYSC_execve (envp=<optimized out>, argv=<optimized out>, filename=<optimized out>) at fs/exec.c:1683
path = 0x47ce8000
#26 SyS_execve (filename=135279776, argv=135280032, envp=135280520) at fs/exec.c:1678
ret = 135280032
#27 0x08062a94 in handle_syscall (r=0x47fce5cc) at arch/um/kernel/skas/syscall.c:35
syscall = 6
#28 0x08075085 in handle_trap (local_using_sysemu=<optimized out>, regs=<optimized out>, pid=<optimized out>) at arch/um/os-Linux/skas/process.c:198
status = 1198586856
#29 userspace (regs=0x47fce5cc) at arch/um/os-Linux/skas/process.c:431
sig = 1188330192
timer = {it_interval = {tv_sec = 0, tv_usec = 0}, it_value = {tv_sec = 0, tv_usec = 20000}}
err = 0
status = 34175
op = 141522984
pid = 28559
local_using_sysemu = 2
si = <incomplete type>
#30 0x0805f750 in fork_handler () at arch/um/kernel/process.c:149
No locals.
#31 0x00000000 in ?? ()
No symbol table info available.
[-- Attachment #6: Type: text/plain, Size: 455 bytes --]
------------------------------------------------------------------------------
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[-- Attachment #7: Type: text/plain, Size: 194 bytes --]
_______________________________________________
User-mode-linux-devel mailing list
User-mode-linux-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel
next prev parent reply other threads:[~2013-12-01 19:06 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-30 14:37 [uml-devel] does 3.12.2 breaks UML with "con=xterm" ? Toralf Förster
2013-11-30 14:43 ` Toralf Förster
2013-11-30 14:51 ` Richard Weinberger
2013-11-30 15:56 ` Toralf Förster
2013-11-30 16:28 ` Toralf Förster
2013-11-30 16:36 ` Richard Weinberger
2013-11-30 17:26 ` Toralf Förster
2013-11-30 17:35 ` Richard Weinberger
2013-11-30 18:19 ` Toralf Förster
2013-11-30 18:23 ` Richard Weinberger
2013-11-30 18:43 ` Toralf Förster
2013-11-30 23:19 ` Richard Weinberger
2013-12-01 10:17 ` Toralf Förster
2013-12-01 10:20 ` Richard Weinberger
2013-12-01 17:07 ` Toralf Förster
2013-12-01 19:05 ` Toralf Förster [this message]
2013-12-02 16:42 ` Boaz Harrosh
2013-12-02 21:21 ` Richard Weinberger
2013-12-02 21:32 ` Toralf Förster
2013-12-02 21:59 ` Richard Weinberger
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