* [uml-devel] 3.16.0-10436-g9138475 - first impression
@ 2014-08-10 16:22 Toralf Förster
2014-08-10 17:05 ` Richard Weinberger
0 siblings, 1 reply; 3+ messages in thread
From: Toralf Förster @ 2014-08-10 16:22 UTC (permalink / raw)
To: UML devel
Well, might be too early to try the new kernel at a 32 bit Linux, but this is what I got today (just once, next attempt to start the kernel worked fine) :
tfoerste@n22 /mnt/ramdisk $ stresc Xterm.log.n22.2014.08.10.17.43.36.9202
Locating the bottom of the address space ... 0x1000
Locating the top of the address space ... 0xc0000000
Core dump limits :
soft - 0
hard - NONE
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 environment variables for a tempdir...none found
Checking if /dev/shm is on tmpfs...OK
Checking PROT_EXEC mmap in /dev/shm...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
UML running in SKAS0 mode
Adding 3354624 bytes to physical memory to account for exec-shield gap
Kernel virtual memory size shrunk to 976224256 bytes
bootconsole [earlycon0] enabled
PID hash table entries: 4096 (order: 2, 16384 bytes)
Dentry cache hash table entries: 262144 (order: 8, 1048576 bytes)
Inode-cache hash table entries: 131072 (order: 7, 524288 bytes)
Sorting __ex_table...
Memory: 2007004K/2051276K available (4824K kernel code, 304K rwdata, 1776K rodata, 118K init, 241K bss, 44272K reserved)
SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
NR_IRQS:15
Calibrating delay loop... 898.66 BogoMIPS (lpj=4493312)
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 4096 (order: 2, 16384 bytes)
Mountpoint-cache hash table entries: 4096 (order: 2, 16384 bytes)
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
xor: measuring software checksum speed
8regs : 1351.600 MB/sec
8regs_prefetch: 1192.400 MB/sec
32regs : 740.400 MB/sec
32regs_prefetch: 666.400 MB/sec
xor: using function: 8regs (1351.600 MB/sec)
prandom: seed boundary self test passed
prandom: 100 self tests passed
NET: Registered protocol family 16
raid6: int32x1 235 MB/s
raid6: int32x2 216 MB/s
raid6: int32x4 153 MB/s
raid6: int32x8 237 MB/s
raid6: using algorithm int32x8 (237 MB/s)
raid6: using intx1 recovery algorithm
Switched to clocksource itimer
EIP: 0073:[<0808028c>] CPU: 0 Not tainted ESP: 007b:84ca7e60 EFLAGS: 00010202
Not tainted
EAX: 086f7970 EBX: 00000000 ECX: 00000001 EDX: 7d332fff
ESI: 84ca7e9c EDI: 085cc0b2 EBP: 84ca7e88 DS: 007b ES: 007b
Kernel panic - not syncing: Segfault with no mm
CPU: 0 PID: 1 Comm: swapper Not tainted 3.16.0-10436-g9138475 #3
Stack:
086f7970 08364f4d 84c499c0 84cd08b0 00000000 7d332fff 086fee70 7d332fff
ffffffff 08166980 84ca7ec4 080808ba 84ca7eb8 00000000 84ca7ea4 00000000
7d332fff 84ca7ec4 80000200 84d5aa50 84d5aa50 84d5aaa9 086d5064 00000000
Call Trace:
[<08364f4d>] ? ida_get_new_above+0x18d/0x1b0
[<08166980>] ? kclist_add_private+0x0/0xb0
[<080808ba>] walk_system_ram_range+0x8a/0xa0
[<08166a69>] kcore_update_ram+0x39/0x160
[<08166980>] ? kclist_add_private+0x0/0xb0
[<08053ed4>] proc_kcore_init+0x87/0x8b
[<08048a68>] do_one_initcall+0x115/0x1c3
[<08053e4d>] ? proc_kcore_init+0x0/0x8b
[<08507abc>] ? _raw_spin_unlock_irqrestore+0x1c/0x20
[<08071c2e>] ? set_signals+0x1e/0x40
[<08048239>] ? repair_env_string+0x1a/0x91
[<08093654>] ? parse_args+0x214/0x360
[<08048c0f>] kernel_init_freeable+0xf9/0x19d
[<08053e4d>] ? proc_kcore_init+0x0/0x8b
[<0804821f>] ? repair_env_string+0x0/0x91
[<084ff00b>] kernel_init+0xb/0xe0
[<0805f69b>] new_thread_handler+0x6b/0x90
/home/tfoerste/workspace/bin/start_uml.sh: line 110: 9231 Aborted $LINUX earlyprintk ubda=$ROOTFS ubdb=$SWAP eth0=$NET mem=$MEM $TTY umid=uml_$NAME rootfstype=ext4 "$ARGS"
rase is backspace.
Usually something like the following I'd expected :
NET: Registered protocol family 2
TCP established hash table entries: 16384 (order: 4, 65536 bytes)
TCP bind hash table entries: 16384 (order: 6, 327680 bytes)
TCP: Hash tables configured (established 16384 bind 16384)
TCP: reno registered
UDP hash table entries: 1024 (order: 3, 49152 bytes)
UDP-Lite hash table entries: 1024 (order: 3, 49152 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.
--
Toralf
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^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [uml-devel] 3.16.0-10436-g9138475 - first impression
2014-08-10 16:22 [uml-devel] 3.16.0-10436-g9138475 - first impression Toralf Förster
@ 2014-08-10 17:05 ` Richard Weinberger
2014-08-10 17:20 ` Toralf Förster
0 siblings, 1 reply; 3+ messages in thread
From: Richard Weinberger @ 2014-08-10 17:05 UTC (permalink / raw)
To: Toralf Förster; +Cc: UML devel
On Sun, Aug 10, 2014 at 6:22 PM, Toralf Förster <toralf.foerster@gmx.de> wrote:
> Well, might be too early to try the new kernel at a 32 bit Linux, but this is what I got today (just once, next attempt to start the kernel worked fine) :
>
> tfoerste@n22 /mnt/ramdisk $ stresc Xterm.log.n22.2014.08.10.17.43.36.9202
> Locating the bottom of the address space ... 0x1000
> Locating the top of the address space ... 0xc0000000
> Core dump limits :
> soft - 0
> hard - NONE
> 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 environment variables for a tempdir...none found
> Checking if /dev/shm is on tmpfs...OK
> Checking PROT_EXEC mmap in /dev/shm...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
> UML running in SKAS0 mode
> Adding 3354624 bytes to physical memory to account for exec-shield gap
> Kernel virtual memory size shrunk to 976224256 bytes
> bootconsole [earlycon0] enabled
> PID hash table entries: 4096 (order: 2, 16384 bytes)
> Dentry cache hash table entries: 262144 (order: 8, 1048576 bytes)
> Inode-cache hash table entries: 131072 (order: 7, 524288 bytes)
> Sorting __ex_table...
> Memory: 2007004K/2051276K available (4824K kernel code, 304K rwdata, 1776K rodata, 118K init, 241K bss, 44272K reserved)
> SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
> NR_IRQS:15
> Calibrating delay loop... 898.66 BogoMIPS (lpj=4493312)
> pid_max: default: 32768 minimum: 301
> Mount-cache hash table entries: 4096 (order: 2, 16384 bytes)
> Mountpoint-cache hash table entries: 4096 (order: 2, 16384 bytes)
> 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
> xor: measuring software checksum speed
> 8regs : 1351.600 MB/sec
> 8regs_prefetch: 1192.400 MB/sec
> 32regs : 740.400 MB/sec
> 32regs_prefetch: 666.400 MB/sec
> xor: using function: 8regs (1351.600 MB/sec)
> prandom: seed boundary self test passed
> prandom: 100 self tests passed
> NET: Registered protocol family 16
> raid6: int32x1 235 MB/s
> raid6: int32x2 216 MB/s
> raid6: int32x4 153 MB/s
> raid6: int32x8 237 MB/s
> raid6: using algorithm int32x8 (237 MB/s)
> raid6: using intx1 recovery algorithm
> Switched to clocksource itimer
>
> EIP: 0073:[<0808028c>] CPU: 0 Not tainted ESP: 007b:84ca7e60 EFLAGS: 00010202
> Not tainted
> EAX: 086f7970 EBX: 00000000 ECX: 00000001 EDX: 7d332fff
> ESI: 84ca7e9c EDI: 085cc0b2 EBP: 84ca7e88 DS: 007b ES: 007b
> Kernel panic - not syncing: Segfault with no mm
> CPU: 0 PID: 1 Comm: swapper Not tainted 3.16.0-10436-g9138475 #3
> Stack:
> 086f7970 08364f4d 84c499c0 84cd08b0 00000000 7d332fff 086fee70 7d332fff
> ffffffff 08166980 84ca7ec4 080808ba 84ca7eb8 00000000 84ca7ea4 00000000
> 7d332fff 84ca7ec4 80000200 84d5aa50 84d5aa50 84d5aaa9 086d5064 00000000
> Call Trace:
> [<08364f4d>] ? ida_get_new_above+0x18d/0x1b0
> [<08166980>] ? kclist_add_private+0x0/0xb0
> [<080808ba>] walk_system_ram_range+0x8a/0xa0
> [<08166a69>] kcore_update_ram+0x39/0x160
> [<08166980>] ? kclist_add_private+0x0/0xb0
> [<08053ed4>] proc_kcore_init+0x87/0x8b
> [<08048a68>] do_one_initcall+0x115/0x1c3
> [<08053e4d>] ? proc_kcore_init+0x0/0x8b
> [<08507abc>] ? _raw_spin_unlock_irqrestore+0x1c/0x20
> [<08071c2e>] ? set_signals+0x1e/0x40
> [<08048239>] ? repair_env_string+0x1a/0x91
> [<08093654>] ? parse_args+0x214/0x360
> [<08048c0f>] kernel_init_freeable+0xf9/0x19d
> [<08053e4d>] ? proc_kcore_init+0x0/0x8b
> [<0804821f>] ? repair_env_string+0x0/0x91
> [<084ff00b>] kernel_init+0xb/0xe0
> [<0805f69b>] new_thread_handler+0x6b/0x90
>
> /home/tfoerste/workspace/bin/start_uml.sh: line 110: 9231 Aborted $LINUX earlyprintk ubda=$ROOTFS ubdb=$SWAP eth0=$NET mem=$MEM $TTY umid=uml_$NAME rootfstype=ext4 "$ARGS"
> rase is backspace.
>
>
>
> Usually something like the following I'd expected :
>
> NET: Registered protocol family 2
> TCP established hash table entries: 16384 (order: 4, 65536 bytes)
> TCP bind hash table entries: 16384 (order: 6, 327680 bytes)
> TCP: Hash tables configured (established 16384 bind 16384)
> TCP: reno registered
> UDP hash table entries: 1024 (order: 3, 49152 bytes)
> UDP-Lite hash table entries: 1024 (order: 3, 49152 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.
>
Please see:
[uml-devel] "resource: provide new functions to walk through
resources" breaks UML
> --
> Toralf
>
>
> ------------------------------------------------------------------------------
> _______________________________________________
> User-mode-linux-devel mailing list
> User-mode-linux-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel
--
Thanks,
//richard
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^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [uml-devel] 3.16.0-10436-g9138475 - first impression
2014-08-10 17:05 ` Richard Weinberger
@ 2014-08-10 17:20 ` Toralf Förster
0 siblings, 0 replies; 3+ messages in thread
From: Toralf Förster @ 2014-08-10 17:20 UTC (permalink / raw)
To: Richard Weinberger; +Cc: UML devel
On 08/10/2014 07:05 PM, Richard Weinberger wrote:
> Please see:
> [uml-devel] "resource: provide new functions to walk through
> resources" breaks UML
ah - thx - I should been waiting for just 10 min more before sending out such emails :-)
--
Toralf
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2014-08-10 16:22 [uml-devel] 3.16.0-10436-g9138475 - first impression Toralf Förster
2014-08-10 17:05 ` Richard Weinberger
2014-08-10 17:20 ` Toralf Förster
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