* [uml-devel] 2.6.10-rc2-mm3 + incrementals - Kernel panic - not syncing: Segfault with no mm
@ 2004-11-27 14:37 Christopher S. Aker
2004-11-28 21:07 ` Christopher S. Aker
0 siblings, 1 reply; 3+ messages in thread
From: Christopher S. Aker @ 2004-11-27 14:37 UTC (permalink / raw)
To: uml-devel
Host: 2.6.9+skas-v7
Checking for the skas3 patch in the host...found
Checking for /proc/mm...found
Checking PROT_EXEC mmap in /tmp...OK
Linux version 2.6.10-rc2-mm3-linode9 (root@nova1.theshore.net) (gcc version 3.3.3
20040412 (Red Hat Linux 3.3.3-7)) #1 Sat Nov 27 09:30:45 EST 2004
Built 1 zonelists
Kernel command line: mem=192M fake_ide fakehd con=null con0=fd:0,fd:1 devfs=nomount
root=/dev/ubda ubda=/linodes/linode2/14983.fs ubdb=/linodes/linode2/14936.fs
eth0=tuntap,linode2_0,fe:fd:40:3e:e7:03 token_max=400000 token_refill=512
fakehd : Changing ubd name to "hd".
PID hash table entries: 1024 (order: 10, 16384 bytes)
Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
Memory: 189056k available
Mount-cache hash table entries: 512 (order: 0, 4096 bytes)
Checking for host processor cmov support...Yes
Checking for host processor xmm support...
No
Checking that ptrace can change system call numbers...OK
Checking syscall emulation patch for ptrace...OK
Checking that host ptys support output SIGIO...Yes
Checking that host ptys support SIGIO on close...No, enabling workaround
Checking for /dev/anon on the host...Not available (open failed with errno 6)
NET: Registered protocol family 16
fscache: general fs caching registered
CacheFS: general fs caching v0.1 registered
mconsole (version 2) initialized on /linodes/linode2/.uml/linode2/mconsole
Netdevice 0 (fe:fd:40:3e:e7:03) : TUN/TAP backend -
VFS: Disk quotas dquot_6.5.1
Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
devfs: 2004-01-31 Richard Gooch (rgooch@atnf.csiro.au)
devfs: boot_options: 0x0
Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
SGI XFS with ACLs, security attributes, no debug enabled
SGI XFS Quota Management subsystem
Initializing Cryptographic API
Kernel panic - not syncing: Segfault with no mm
EIP: 0073:[<80362481>] CPU: 0 Not tainted ESP: 007b:b7ffefa0 EFLAGS: 00000296
Not tainted
EAX: 00000000 EBX: 00000b9f ECX: 00000013 EDX: 00000b9f
ESI: 00000b9e EDI: 00000000 EBP: 00000000 DS: 007b ES: 007b
Call Trace:
[<800338a4>] vprintk+0xe4/0x134
[<800424e6>] notifier_call_chain+0x1e/0x38
[<80032d61>] panic+0x55/0x104
[<8001c98e>] segv+0x152/0x1c4
[<80362507>] sigemptyset+0x17/0x30
[<8001b085>] change_signals+0x41/0x6c
[<8001ccf0>] segv_handler+0x160/0x208
[<80362481>] kill+0x11/0x20
[<8001cc5f>] segv_handler+0xcf/0x208
[<800215c4>] sig_handler_common_skas+0x7c/0x98
[<800215dd>] sig_handler_common_skas+0x95/0x98
[<8002eda9>] sig_handler+0x31/0x34
[<80362228>] __restore+0x0/0x8
[<8002ffd2>] check_rlimit+0x1e/0x94
[<80362507>] sigemptyset+0x17/0x30
[<80362507>] sigemptyset+0x17/0x30
[<8001b1c8>] set_signals+0x6c/0x10c
[<80362507>] sigemptyset+0x17/0x30
[<8001b1c8>] set_signals+0x6c/0x10c
[<80362507>] sigemptyset+0x17/0x30
[<8001b085>] change_signals+0x41/0x6c
[<8002ee2c>] os_usecs+0x10/0x2c
[<8003e8bf>] update_process_times+0x83/0xfc
[<8001c120>] timer_irq+0x18c/0x1a4
[<800215c4>] sig_handler_common_skas+0x7c/0x98
[<80362507>] sigemptyset+0x17/0x30
[<8001b02f>] change_sig+0x4b/0x60
[<80362228>] __restore+0x0/0x8
[<80362507>] sigemptyset+0x17/0x30
[<8001b085>] change_signals+0x41/0x6c
[<80362446>] sigprocmask+0x1a/0x44
[<80030064>] account_user_time+0x1c/0x9c
[<8003e860>] update_process_times+0x24/0xfc
[<8001b0ba>] block_signals+0xa/0x10
[<8001c419>] timer_handler+0x2d/0x60
[<8001c3f9>] timer_handler+0xd/0x60
[<800215c4>] sig_handler_common_skas+0x7c/0x98
[<80021565>] sig_handler_common_skas+0x1d/0x98
[<8002ee09>] alarm_handler+0x5d/0x70
[<80362228>] __restore+0x0/0x8
[<80362446>] sigprocmask+0x1a/0x44
[<80362507>] sigemptyset+0x17/0x30
[<8001b1c8>] set_signals+0x6c/0x10c
[<80362507>] sigemptyset+0x17/0x30
[<8001b1c8>] set_signals+0x6c/0x10c
[<80362507>] sigemptyset+0x17/0x30
[<8001b085>] change_signals+0x41/0x6c
[<80362507>] sigemptyset+0x17/0x30
[<8001b1c8>] set_signals+0x6c/0x10c
[<80362507>] sigemptyset+0x17/0x30
[<80362507>] sigemptyset+0x17/0x30
[<8001b1c8>] set_signals+0x6c/0x10c
[<80362507>] sigemptyset+0x17/0x30
[<8001b1c8>] set_signals+0x6c/0x10c
[<80362507>] sigemptyset+0x17/0x30
[<80362507>] sigemptyset+0x17/0x30
[<8001b085>] change_signals+0x41/0x6c
[<8001b0ca>] unblock_signals+0xa/0x10
[<80034314>] release_task+0x94/0x158
[<80035098>] exit_notify+0x36c/0x770
[<80035041>] exit_notify+0x315/0x770
[<80035643>] do_exit+0x1a7/0x474
[<80035616>] do_exit+0x17a/0x474
[<80044d75>] ____call_usermodehelper+0x69/0xa4
[<80044d0c>] ____call_usermodehelper+0x0/0xa4
[<80018f7d>] run_kernel_thread+0x45/0x4c
[<80044d0c>] ____call_usermodehelper+0x0/0xa4
[<80018f58>] run_kernel_thread+0x20/0x4c
[<8001b0ca>] unblock_signals+0xa/0x10
[<8002fd8c>] finish_task_switch+0x24/0xa4
[<80044d0c>] ____call_usermodehelper+0x0/0xa4
[<8002fe1d>] schedule_tail+0x11/0xf4
[<80044d0c>] ____call_usermodehelper+0x0/0xa4
[<80020dd7>] new_thread_handler+0x63/0x94
[<80044d0c>] ____call_usermodehelper+0x0/0xa4
[<80362228>] __restore+0x0/0x8
[<80362481>] kill+0x11/0x20
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^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [uml-devel] 2.6.10-rc2-mm3 + incrementals - Kernel panic - not syncing: Segfault with no mm
@ 2004-11-27 14:43 Christopher S. Aker
0 siblings, 0 replies; 3+ messages in thread
From: Christopher S. Aker @ 2004-11-27 14:43 UTC (permalink / raw)
To: uml-devel
> Host: 2.6.9+skas-v7
Correction: Host == 2.6.10-rc2-bk7
Also, I just saw Bodo's post with the same topic, altough my trace is slightly
different..
-Chris
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2004-11-28 21:07 ` Christopher S. Aker
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