Re: openmosix crashes with top (2)
Moshe Bar <moshe-ay74M1d3r6RWk0Htik3J/[email protected]>
| Newsgroups | gmane.linux.cluster.openmosix.devel |
|---|---|
| Message-ID | <[email protected]> |
Apply Ansgar's patch it makes 2.6 much more stable.
Moshe
On Mar 25, 2006, at 1:55 PM, Stephan Schmid wrote:
> Hello
> I built another OM kernel from the 2.6.15 kernel tree of kernel.org
> and the git repository. It crashed quite the same as I
> did experiments.
> First I migrated a dash, then a top.
> I did some comments on the logfile of the home node:
>
> stephan@backtolive:~$ dash
> $ top
> top - 19:50:45 up 7 min, 4 users, load average: 0.00, 0.22, 0.17
> Tasks: 64 total, 1 running, 63 sleeping, 0 stopped, 0 zombie
> Cpu(s): 0.3% us, 0.3% sy, 0.0% ni, 99.0% id, 0.0% wa, 0.0%
> hi, 0.3% s
> Mem: 127140k total, 75652k used, 51488k free, 5388k
> buffers
> Swap: 196488k total, 0k used, 196488k free, 36264k
> cached
>
> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
> 5717 stephan 16 0 2264 1100 852 R 0.7 0.9 0:00.45 top
> 5674 stephan 15 0 7680 1560 1124 S 0.0 1.2 0:00.02 sshd
> 5675 stephan 16 0 3724 2040 1324 S 0.0 1.6 0:00.06 bash
> 5689 stephan 16 0 7676 1560 1124 S 0.0 1.2 0:00.02 sshd
> 5690 stephan 16 0 3724 2004 1292 S 0.0 1.6 0:00.04 bash
> 5704 stephan 15 0 7676 1560 1124 S 0.0 1.2 0:00.00 sshd
> 5705 stephan 15 0 3732 2044 1324 S 0.0 1.6 0:00.04 bash
> 5716 stephan 16 0 1668 472 412 S 0.0 0.4 0:00.00 dash
> 5718 stephan 16 0 6032 3340 1900 S 0.0 2.6 0:00.16 omd
> 5724 stephan 16 0 7840 1584 1128 S 0.0 1.2 0:00.01 sshd
> 5725 stephan 16 0 3728 2000 1288 S 0.0 1.6 0:00.04 bash
>
>
>
> //I finished top with the "q" key
>
> $ top
> Getötet
> stephan@backtolive:~$ top
> top - 19:51:47 up 8 min, 4 users, load average: 0.00, 0.17, 0.16
> Tasks: 63 total, 1 running, 62 sleeping, 0 stopped, 0 zombie
> Cpu(s): 0.3% us, 0.3% sy, 0.0% ni, 99.3% id, 0.0% wa, 0.0%
> hi, 0.0% s
> Mem: 127140k total, 75480k used, 51660k free, 5440k
> buffers
> Swap: 196488k total, 0k used, 196488k free, 36264k
> cached
> Speicherzugriffsfehler
> stephan@backtolive:~$ dmesgT RES SHR S %CPU %MEM TIME+
> COMMAND // <-I migrated top, it got killed
> alpha2stephan 16 0 2268 1096 852 R 0.7 0.9 0:00.13
> top //('Speicherzugriffsfehler' is German ide:
> Assuming 33MHz system bus speed for PIO modes; override with
> idebus=xx //for 'segmentation fault'), I ran dmesg
> PIIX4: IDE controller at PCI slot 0000:00:07.1 1.6 0:00.06 bash
> PIIX4: chipset revision 1676 1560 1124 S 0.0 1.2 0:00.02 sshd
> PIIX4: not 100% native mode: will probe irqs later 0:00.05 bash
> ide0: BM-DMA at 0xfcf0-0xfcf7, BIOS settings: hda:DMA, hdb:pio
> ide1: BM-DMA at 0xfcf8-0xfcff, BIOS settings: hdc:pio, hdd:pio
> Probing IDE interface ide0...3340 1900 S 0.0 2.6 0:00.16 omd
> usbcore: registered new driver usbfs28 S 0.0 1.2 0:00.03 sshd
> usbcore: registered new driver hub1288 S 0.0 1.6 0:00.04 bash
> USB Universal Host Controller Interface driver v2.3
> hda: FUJITSU MPC3064AT, ATA DISK drive
> ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
> Probing IDE interface ide1...
> ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 5
> PCI: setting IRQ 5 as level-triggered
> ACPI: PCI Interrupt 0000:00:0e.0[A] -> Link [LNKC] -> GSI 5 (level,
> low) -> IRQ 5
> 3c59x: Donald Becker and others. www.scyld.com/network/vortex.html
> 0000:00:0e.0: 3Com PCI 3c905B Cyclone 100baseTx at c8802c00. Vers
> LK1.1.19
> ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 9
> PCI: setting IRQ 9 as level-triggered
> ACPI: PCI Interrupt 0000:00:07.2[D] -> Link [LNKD] -> GSI 9 (level,
> low) -> IRQ 9
> uhci_hcd 0000:00:07.2: UHCI Host Controller
> uhci_hcd 0000:00:07.2: new USB bus registered, assigned bus number 1
> uhci_hcd 0000:00:07.2: irq 9, io base 0x0000f800
> hub 1-0:1.0: USB hub found
> hub 1-0:1.0: 2 ports detected
> Probing IDE interface ide1...
> hda: max request size: 128KiB
> hda: 12672450 sectors (6488 MB), CHS=13410/15/63, UDMA(33)
> hda: cache flushes not supported
> hda: hda1 < hda5 hda6 >
> Attempting manual resume
> kjournald starting. Commit interval 5 seconds
> EXT3-fs: mounted filesystem with ordered data mode.
> pci_hotplug: PCI Hot Plug PCI Core version: 0.5
> shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
> Linux agpgart interface v0.101 (c) Dave Jones
> agpgart: Detected an Intel 440BX Chipset.
> agpgart: AGP aperture is 64M @ 0xf8000000
> parport: PnPBIOS parport detected.
> parport0: PC-style at 0x378, irq 7 [PCSPP,TRISTATE,EPP]
> Real Time Clock Driver v1.12
> Floppy drive(s): fd0 is 1.44M
> FDC 0 is a post-1991 82077
> input: PC Speaker as /class/input/input1
> piix4_smbus 0000:00:07.3: Found 0000:00:07.3 device
> input: ImPS/2 Generic Wheel Mouse as /class/input/input2
> mice: PS/2 mouse device common for all mice
> Adding 196488k swap on /dev/hda5. Priority:-1 extents:1 across:
> 196488k
> EXT3 FS on hda6, internal journal
> ACPI: PCI Interrupt 0000:00:0e.0[A] -> Link [LNKC] -> GSI 5 (level,
> low) -> IRQ 5
> NET: Registered protocol family 10
> lo: Disabled Privacy Extensions
> IPv6 over IPv4 tunneling driver
> eth0: no IPv6 routers present
> [OMBUG] comm_connect: failed to connect //<- these two lines
> were produced when the dash got killed
> deputy communication died. //<-
> Badness in local_bh_enable at kernel/softirq.c:140
> [<c011c410>] local_bh_enable+0x25/0x5c
> [<c023be2a>] tcp_sendmsg+0x16/0x928
> [<c02276c2>] qdisc_restart+0x12/0x13d
> [<c0115730>] scheduler_tick+0x200/0x2a7
> [<c0212981>] sock_sendmsg+0xd7/0xf3
> [<c8842bc4>] boomerang_interrupt+0x2e2/0x314 [3c59x]
> [<c012852d>] autoremove_wake_function+0x0/0x3a
> [<c0245619>] tcp_write_xmit+0x4b/0x2c6
> [<c02458b7>] __tcp_push_pending_frames+0x23/0x7f
> [<c023c67d>] tcp_sendmsg+0x869/0x928
> [<c01a75c5>] comm_send+0x7c/0xa1
> [<c01a76ae>] comm_send_hd+0x24/0x49
> [<c01a8a05>] deputy_get_user+0x5f/0xde
> [<c01afcf2>] copy_to_user+0x13/0x72
> [<c01afcf2>] copy_to_user+0x13/0x72
> [<c0104c3d>] handle_BUG+0x10b/0x15e
> [<c01afcf2>] copy_to_user+0x13/0x72
> [<c0104cf3>] die+0x63/0x133
> [<c0104e4f>] do_trap+0x8c/0xc1
> [<c0105036>] do_invalid_op+0x0/0x98
> [<c01050c2>] do_invalid_op+0x8c/0x98
> [<c01afcf2>] copy_to_user+0x13/0x72
> [<c01a75c5>] comm_send+0x7c/0xa1
> [<c01046bb>] error_code+0x4f/0x54
> [<c0175632>] proc_readdir+0x47/0xe9
> [<c01afcf2>] copy_to_user+0x13/0x72
> [<c015a833>] filldir64+0x139/0x235
> [<c0175632>] proc_readdir+0x47/0xe9
> [<c015a6fa>] filldir64+0x0/0x235
> [<c0175632>] proc_readdir+0x47/0xe9
> [<c015a6fa>] filldir64+0x0/0x235
> [<c0173107>] proc_root_readdir+0x20/0x4d
> [<c015a6fa>] filldir64+0x0/0x235
> [<c015a20e>] vfs_readdir+0x5a/0x88
> [<c015a6fa>] filldir64+0x0/0x235
> [<c015a9a4>] sys_getdents64+0x75/0xfe
> [<c015a6fa>] filldir64+0x0/0x235
> [<c01a750b>] comm_recv+0x91/0xcf
> [<c01aa971>] arch_exec_syscall+0x4a/0x50
> [<c01a7f1f>] deputy_do_syscall+0x47/0x8f
> [<c01a8549>] deputy_process_communication+0x1a/0xb7
> [<c01a859e>] deputy_process_communication+0x6f/0xb7
> [<c01a8602>] deputy_main_loop+0x1c/0x3a
> [<c01a6cd3>] openmosix_pre_usermode+0x68/0x71
> [<c0103a89>] resume_userspace+0x15/0x1c
> Badness in local_bh_enable at kernel/softirq.c:140
> [<c011c410>] local_bh_enable+0x25/0x5c
> [<c023c687>] tcp_sendmsg+0x873/0x928
> [<c0115730>] scheduler_tick+0x200/0x2a7
> [<c0212981>] sock_sendmsg+0xd7/0xf3
> [<c8842bc4>] boomerang_interrupt+0x2e2/0x314 [3c59x]
> [<c012852d>] autoremove_wake_function+0x0/0x3a
> [<c0245619>] tcp_write_xmit+0x4b/0x2c6
> [<c02458b7>] __tcp_push_pending_frames+0x23/0x7f
> [<c023c67d>] tcp_sendmsg+0x869/0x928
> [<c01a75c5>] comm_send+0x7c/0xa1
> [<c01a76ae>] comm_send_hd+0x24/0x49
> [<c01a8a05>] deputy_get_user+0x5f/0xde
> [<c01afcf2>] copy_to_user+0x13/0x72
> [<c01afcf2>] copy_to_user+0x13/0x72
> [<c0104c3d>] handle_BUG+0x10b/0x15e
> [<c01afcf2>] copy_to_user+0x13/0x72
> [<c0104cf3>] die+0x63/0x133
> [<c0104e4f>] do_trap+0x8c/0xc1
> [<c0105036>] do_invalid_op+0x0/0x98
> [<c01050c2>] do_invalid_op+0x8c/0x98
> [<c01afcf2>] copy_to_user+0x13/0x72
> [<c01a75c5>] comm_send+0x7c/0xa1
> [<c01046bb>] error_code+0x4f/0x54
> [<c0175632>] proc_readdir+0x47/0xe9
> [<c01afcf2>] copy_to_user+0x13/0x72
> [<c015a833>] filldir64+0x139/0x235
> [<c0175632>] proc_readdir+0x47/0xe9
> [<c015a6fa>] filldir64+0x0/0x235
> [<c0175632>] proc_readdir+0x47/0xe9
> [<c015a6fa>] filldir64+0x0/0x235
> [<c0173107>] proc_root_readdir+0x20/0x4d
> [<c015a6fa>] filldir64+0x0/0x235
> [<c015a20e>] vfs_readdir+0x5a/0x88
> [<c015a6fa>] filldir64+0x0/0x235
> [<c015a9a4>] sys_getdents64+0x75/0xfe
> [<c015a6fa>] filldir64+0x0/0x235
> [<c01a750b>] comm_recv+0x91/0xcf
> [<c01aa971>] arch_exec_syscall+0x4a/0x50
> [<c01a7f1f>] deputy_do_syscall+0x47/0x8f
> [<c01a8549>] deputy_process_communication+0x1a/0xb7
> [<c01a859e>] deputy_process_communication+0x6f/0xb7
> [<c01a8602>] deputy_main_loop+0x1c/0x3a
> [<c01a6cd3>] openmosix_pre_usermode+0x68/0x71
> [<c0103a89>] resume_userspace+0x15/0x1c
> Badness in local_bh_enable at kernel/softirq.c:140
> [<c011c410>] local_bh_enable+0x25/0x5c
> [<c023be2a>] tcp_sendmsg+0x16/0x928
> [<c0115730>] scheduler_tick+0x200/0x2a7
> [<c0212981>] sock_sendmsg+0xd7/0xf3
> [<c8842bc4>] boomerang_interrupt+0x2e2/0x314 [3c59x]
> [<c012852d>] autoremove_wake_function+0x0/0x3a
> [<c0245619>] tcp_write_xmit+0x4b/0x2c6
> [<c02458b7>] __tcp_push_pending_frames+0x23/0x7f
> [<c023c67d>] tcp_sendmsg+0x869/0x928
> [<c01a75c5>] comm_send+0x7c/0xa1
> [<c01a76c0>] comm_send_hd+0x36/0x49
> [<c01a8a05>] deputy_get_user+0x5f/0xde
> [<c01afcf2>] copy_to_user+0x13/0x72
> [<c01afcf2>] copy_to_user+0x13/0x72
> [<c0104c3d>] handle_BUG+0x10b/0x15e
> [<c01afcf2>] copy_to_user+0x13/0x72
> [<c0104cf3>] die+0x63/0x133
> [<c0104e4f>] do_trap+0x8c/0xc1
> [<c0105036>] do_invalid_op+0x0/0x98
> [<c01050c2>] do_invalid_op+0x8c/0x98
> [<c01afcf2>] copy_to_user+0x13/0x72
> [<c01a75c5>] comm_send+0x7c/0xa1
> [<c01046bb>] error_code+0x4f/0x54
> [<c0175632>] proc_readdir+0x47/0xe9
> [<c01afcf2>] copy_to_user+0x13/0x72
> [<c015a833>] filldir64+0x139/0x235
> [<c0175632>] proc_readdir+0x47/0xe9
> [<c015a6fa>] filldir64+0x0/0x235
> [<c0175632>] proc_readdir+0x47/0xe9
> [<c015a6fa>] filldir64+0x0/0x235
> [<c0173107>] proc_root_readdir+0x20/0x4d
> [<c015a6fa>] filldir64+0x0/0x235
> [<c015a20e>] vfs_readdir+0x5a/0x88
> [<c015a6fa>] filldir64+0x0/0x235
> [<c015a9a4>] sys_getdents64+0x75/0xfe
> [<c015a6fa>] filldir64+0x0/0x235
> [<c01a750b>] comm_recv+0x91/0xcf
> [<c01aa971>] arch_exec_syscall+0x4a/0x50
> [<c01a7f1f>] deputy_do_syscall+0x47/0x8f
> [<c01a8549>] deputy_process_communication+0x1a/0xb7
> [<c01a859e>] deputy_process_communication+0x6f/0xb7
> [<c01a8602>] deputy_main_loop+0x1c/0x3a
> [<c01a6cd3>] openmosix_pre_usermode+0x68/0x71
> [<c0103a89>] resume_userspace+0x15/0x1c
> Badness in local_bh_enable at kernel/softirq.c:140
> [<c011c410>] local_bh_enable+0x25/0x5c
> [<c023c687>] tcp_sendmsg+0x873/0x928
> [<c0115730>] scheduler_tick+0x200/0x2a7
> [<c0212981>] sock_sendmsg+0xd7/0xf3
> [<c8842bc4>] boomerang_interrupt+0x2e2/0x314 [3c59x]
> [<c012852d>] autoremove_wake_function+0x0/0x3a
> [<c0245619>] tcp_write_xmit+0x4b/0x2c6
> [<c02458b7>] __tcp_push_pending_frames+0x23/0x7f
> [<c023c67d>] tcp_sendmsg+0x869/0x928
> [<c01a75c5>] comm_send+0x7c/0xa1
> [<c01a76c0>] comm_send_hd+0x36/0x49
> [<c01a8a05>] deputy_get_user+0x5f/0xde
> [<c01afcf2>] copy_to_user+0x13/0x72
> [<c01afcf2>] copy_to_user+0x13/0x72
> [<c0104c3d>] handle_BUG+0x10b/0x15e
> [<c01afcf2>] copy_to_user+0x13/0x72
> [<c0104cf3>] die+0x63/0x133
> [<c0104e4f>] do_trap+0x8c/0xc1
> [<c0105036>] do_invalid_op+0x0/0x98
> [<c01050c2>] do_invalid_op+0x8c/0x98
> [<c01afcf2>] copy_to_user+0x13/0x72
> [<c01a75c5>] comm_send+0x7c/0xa1
> [<c01046bb>] error_code+0x4f/0x54
> [<c0175632>] proc_readdir+0x47/0xe9
> [<c01afcf2>] copy_to_user+0x13/0x72
> [<c015a833>] filldir64+0x139/0x235
> [<c0175632>] proc_readdir+0x47/0xe9
> [<c015a6fa>] filldir64+0x0/0x235
> [<c0175632>] proc_readdir+0x47/0xe9
> [<c015a6fa>] filldir64+0x0/0x235
> [<c0173107>] proc_root_readdir+0x20/0x4d
> [<c015a6fa>] filldir64+0x0/0x235
> [<c015a20e>] vfs_readdir+0x5a/0x88
> [<c015a6fa>] filldir64+0x0/0x235
> [<c015a9a4>] sys_getdents64+0x75/0xfe
> [<c015a6fa>] filldir64+0x0/0x235
> [<c01a750b>] comm_recv+0x91/0xcf
> [<c01aa971>] arch_exec_syscall+0x4a/0x50
> [<c01a7f1f>] deputy_do_syscall+0x47/0x8f
> [<c01a8549>] deputy_process_communication+0x1a/0xb7
> [<c01a859e>] deputy_process_communication+0x6f/0xb7
> [<c01a8602>] deputy_main_loop+0x1c/0x3a
> [<c01a6cd3>] openmosix_pre_usermode+0x68/0x71
> [<c0103a89>] resume_userspace+0x15/0x1c
> Badness in local_bh_enable at kernel/softirq.c:140
> [<c011c410>] local_bh_enable+0x25/0x5c
> [<c023cabf>] tcp_recvmsg+0x12/0x645
> [<c023c687>] tcp_sendmsg+0x873/0x928
> [<c0215ad3>] sock_common_recvmsg+0x36/0x4b
> [<c0212ac2>] sock_recvmsg+0xe9/0x105
> [<c8842bc4>] boomerang_interrupt+0x2e2/0x314 [3c59x]
> [<c012852d>] autoremove_wake_function+0x0/0x3a
> [<c0245619>] tcp_write_xmit+0x4b/0x2c6
> [<c02458b7>] __tcp_push_pending_frames+0x23/0x7f
> [<c023c67d>] tcp_sendmsg+0x869/0x928
> [<c01a7425>] comm_dorecv+0x1d/0x72
> [<c01a750b>] comm_recv+0x91/0xcf
> [<c01a8a20>] deputy_get_user+0x7a/0xde
> [<c01afcf2>] copy_to_user+0x13/0x72
> [<c01afcf2>] copy_to_user+0x13/0x72
> [<c0104c3d>] handle_BUG+0x10b/0x15e
> [<c01afcf2>] copy_to_user+0x13/0x72
> [<c0104cf3>] die+0x63/0x133
> [<c0104e4f>] do_trap+0x8c/0xc1
> [<c0105036>] do_invalid_op+0x0/0x98
> [<c01050c2>] do_invalid_op+0x8c/0x98
> [<c01afcf2>] copy_to_user+0x13/0x72
> [<c01a75c5>] comm_send+0x7c/0xa1
> [<c01046bb>] error_code+0x4f/0x54
> [<c0175632>] proc_readdir+0x47/0xe9
> [<c01afcf2>] copy_to_user+0x13/0x72
> [<c015a833>] filldir64+0x139/0x235
> [<c0175632>] proc_readdir+0x47/0xe9
> [<c015a6fa>] filldir64+0x0/0x235
> [<c0175632>] proc_readdir+0x47/0xe9
> [<c015a6fa>] filldir64+0x0/0x235
> [<c0173107>] proc_root_readdir+0x20/0x4d
> [<c015a6fa>] filldir64+0x0/0x235
> [<c015a20e>] vfs_readdir+0x5a/0x88
> [<c015a6fa>] filldir64+0x0/0x235
> [<c015a9a4>] sys_getdents64+0x75/0xfe
> [<c015a6fa>] filldir64+0x0/0x235
> [<c01a750b>] comm_recv+0x91/0xcf
> [<c01aa971>] arch_exec_syscall+0x4a/0x50
> [<c01a7f1f>] deputy_do_syscall+0x47/0x8f
> [<c01a8549>] deputy_process_communication+0x1a/0xb7
> [<c01a859e>] deputy_process_communication+0x6f/0xb7
> [<c01a8602>] deputy_main_loop+0x1c/0x3a
> [<c01a6cd3>] openmosix_pre_usermode+0x68/0x71
> [<c0103a89>] resume_userspace+0x15/0x1c
> Badness in local_bh_enable at kernel/softirq.c:140
> [<c011c410>] local_bh_enable+0x25/0x5c
> [<c02155b2>] sk_wait_data+0x5a/0xb5
> [<c012852d>] autoremove_wake_function+0x0/0x3a
> [<c023cddd>] tcp_recvmsg+0x330/0x645
> [<c0215ad3>] sock_common_recvmsg+0x36/0x4b
> [<c0212ac2>] sock_recvmsg+0xe9/0x105
> [<c8842bc4>] boomerang_interrupt+0x2e2/0x314 [3c59x]
> [<c012852d>] autoremove_wake_function+0x0/0x3a
> [<c0245619>] tcp_write_xmit+0x4b/0x2c6
> [<c02458b7>] __tcp_push_pending_frames+0x23/0x7f
> [<c023c67d>] tcp_sendmsg+0x869/0x928
> [<c01a7425>] comm_dorecv+0x1d/0x72
> [<c01a750b>] comm_recv+0x91/0xcf
> [<c01a8a20>] deputy_get_user+0x7a/0xde
> [<c01afcf2>] copy_to_user+0x13/0x72
> [<c01afcf2>] copy_to_user+0x13/0x72
> [<c0104c3d>] handle_BUG+0x10b/0x15e
> [<c01afcf2>] copy_to_user+0x13/0x72
> [<c0104cf3>] die+0x63/0x133
> [<c0104e4f>] do_trap+0x8c/0xc1
> [<c0105036>] do_invalid_op+0x0/0x98
> [<c01050c2>] do_invalid_op+0x8c/0x98
> [<c01afcf2>] copy_to_user+0x13/0x72
> [<c01a75c5>] comm_send+0x7c/0xa1
> [<c01046bb>] error_code+0x4f/0x54
> [<c0175632>] proc_readdir+0x47/0xe9
> [<c01afcf2>] copy_to_user+0x13/0x72
> [<c015a833>] filldir64+0x139/0x235
> [<c0175632>] proc_readdir+0x47/0xe9
> [<c015a6fa>] filldir64+0x0/0x235
> [<c0175632>] proc_readdir+0x47/0xe9
> [<c015a6fa>] filldir64+0x0/0x235
> [<c0173107>] proc_root_readdir+0x20/0x4d
> [<c015a6fa>] filldir64+0x0/0x235
> [<c015a20e>] vfs_readdir+0x5a/0x88
> [<c015a6fa>] filldir64+0x0/0x235
> [<c015a9a4>] sys_getdents64+0x75/0xfe
> [<c015a6fa>] filldir64+0x0/0x235
> [<c01a750b>] comm_recv+0x91/0xcf
> [<c01aa971>] arch_exec_syscall+0x4a/0x50
> [<c01a7f1f>] deputy_do_syscall+0x47/0x8f
> [<c01a8549>] deputy_process_communication+0x1a/0xb7
> [<c01a859e>] deputy_process_communication+0x6f/0xb7
> [<c01a8602>] deputy_main_loop+0x1c/0x3a
> [<c01a6cd3>] openmosix_pre_usermode+0x68/0x71
> [<c0103a89>] resume_userspace+0x15/0x1c
> ------------[ cut here ]------------
> kernel BUG at arch/i386/lib/usercopy.c:611!
> invalid operand: 0000 [#1]
> Modules linked in: ipv6 nfs lockd nfs_acl sunrpc ide_cd cdrom
> joydev evdev mousedev psmouse i2c_piix4 serio_raw pcspkr i2c_core
> floppy rtc parport_pc parport intel_agp agpgart shpchp pci_hotplug
> ext3 jbd mbcache ide_disk ide_generic uhci_hcd usbcore 3c59x mii
> piix generic ide_core thermal processor fan
> CPU: 0
> EIP: 0060:[<c01afcf2>] Not tainted VLI
> EFLAGS: 00210282 (2.6.15om)
> EIP is at copy_to_user+0x13/0x72
> eax: 00000000 ebx: c42ddf10 ecx: 00000010 edx: 00000000
> esi: 080659cf edi: c0175632 ebp: 080659cf esp: c42dde54
> ds: 007b es: 007b ss: 0068
> Process top (pid: 5739, threadinfo=c42dc000 task=c42c3770)
> Stack: 00000000 080659bc 00000018 c015a833 080659cf c0175632
> c42ddf10 00000000
> 00000001 c02b64c0 00000000 c3e3ed20 c015a6fa c0175632
> c42ddf10 c02855b4
> 00000001 00000000 00000000 00000001 00000004 c3e3ed20
> c015a6fa c42ddf10
> Call Trace:
> [<c015a833>] filldir64+0x139/0x235
> [<c0175632>] proc_readdir+0x47/0xe9
> [<c015a6fa>] filldir64+0x0/0x235
> [<c0175632>] proc_readdir+0x47/0xe9
> [<c015a6fa>] filldir64+0x0/0x235
> [<c0173107>] proc_root_readdir+0x20/0x4d
> [<c015a6fa>] filldir64+0x0/0x235
> [<c015a20e>] vfs_readdir+0x5a/0x88
> [<c015a6fa>] filldir64+0x0/0x235
> [<c015a9a4>] sys_getdents64+0x75/0xfe
> [<c015a6fa>] filldir64+0x0/0x235
> [<c01a750b>] comm_recv+0x91/0xcf
> [<c01aa971>] arch_exec_syscall+0x4a/0x50
> [<c01a7f1f>] deputy_do_syscall+0x47/0x8f
> [<c01a8549>] deputy_process_communication+0x1a/0xb7
> [<c01a859e>] deputy_process_communication+0x6f/0xb7
> [<c01a8602>] deputy_main_loop+0x1c/0x3a
> [<c01a6cd3>] openmosix_pre_usermode+0x68/0x71
> [<c0103a89>] resume_userspace+0x15/0x1c
> Code: 29 c8 f3 a4 89 c1 c1 e9 02 83 e0 03 90 f3 a5 89 c1 f3 a4 5e
> 89 c8 5f c3 57 56 53 8b 5c 24 18 8b 74 24 10 8b 7c 24 14 85 db 79
> 08 <0f> 0b 63 02 fb a5 28 c0 b9 00 e0 ff ff 89 f2 21 e1 01 da 19 c0
>
> stephan@backtolive:~$
> In the logfile of the server node the last two processes should be
> dash and top:
>
> (...)
> kjournald starting. Commit interval 5 seconds
> EXT3 FS on hda10, internal journal
> EXT3-fs: mounted filesystem with ordered data mode.
> kjournald starting. Commit interval 5 seconds
> EXT3 FS on hda6, internal journal
> EXT3-fs: mounted filesystem with ordered data mode.
> ACPI: PCI Interrupt 0000:00:11.0[A] -> GSI 19 (level, low) -> IRQ 169
> NET: Registered protocol family 10
> lo: Disabled Privacy Extensions
> IPv6 over IPv4 tunneling driver
> Installing knfsd (copyright (C) 1996 [email protected]).
> NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state recovery
> directory
> NFSD: recovery directory /var/lib/nfs/v4recovery doesn't exist
> NFSD: starting 90-second grace period
> eth0: no IPv6 routers present
> [OM] receiving new process
> [OM] starting process(6210)
> [OM] receiving new process
> [REMOTE] do_fork
> mig_do_recv(): got default
> [OMBUG] mig_do_receive: failed
> [OMBUG] mig_handle_migration: failed
> [OM] receiving new process
> [OM] starting process(6398)
> [REMOTE] do_fork
> [OMBUG] comm_recv: got -32 of 8
> [OMBUG] remote_wait: unexpected error -32
> [OMBUG] remote_do_fork: failed
> sock_sendmsg: sent -32 of 8
> [OM] receiving new process
> [OM] starting process(6401)
> [REMOTE] do_fork
> [OMBUG] comm_recv: got -32 of 8
> [OMBUG] remote_wait: unexpected error -32
> [OMBUG] remote_do_fork: failed
> sock_sendmsg: sent -32 of 8
> [OMBUG] comm_recv: got -104 of 8
> [OMBUG] remote_wait: unexpected error -104
> [OMBUG] remote_do_fork: failed
> sock_sendmsg: sent -32 of 8
> [OM] receiving new process
> [OM] starting process(6430)
> [REMOTE] do_fork
> [OMBUG] comm_recv: got -32 of 8
> [OMBUG] remote_wait: unexpected error -32
> [OMBUG] remote_do_fork: failed
> sock_sendmsg: sent -32 of 8
> [OM] receiving new process
> [OM] starting process(6442)
> [OMBUG] comm_recv: got -32 of 8
> stephan@P600:~$
> Regards
>
> Stephan Schmid
>
>
>
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