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
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
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
INIT: 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
INIT: 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 o...@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-de...@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 o...@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-de...@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
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.
[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.
------------------------------------------------------------------------------
Rapidly troubleshoot problems before they affect your business. Most IT
organizations don't have a clear picture of how application performance
affects their revenue. With AppDynamics, you get 100% visibility into your
Java,.NET, & PHP application. Start your 15-day FREE TRIAL of AppDynamics Pro!
http://pubads.g.doubleclick.net/gampad/clk?id=84349351&iu=/4140/ostg.clktrk
_______________________________________________
User-mode-linux-devel mailing list
User-mode-linux-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel
