I am getting the following errors when trying to run UML with the latest
kernel. I exhausted my Google search skills at finding others with same
problem, so I'll turn to the mailing list.
Please leave the CC (I'm not subscribed)
Thanks,
Noah
=======
nwatkins@transition:~/Projects/linux/BUILD$ ./linux stderr=1
ubda=/home/nwatkins/Projects/uml/umlroot mem=256M root=/dev/ubda init=/sbin/init
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 for tmpfs mount on /dev/shm...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 9076736 bytes to physical memory to account for exec-shield gap
Linux version 3.1.0-rc2-00122-g5c80c71 (nwatkins@transition) (gcc version 4.5.2
(Ubuntu/Linaro 4.5.2-8ubuntu4) ) #1 Fri Aug 19 09:31:33 MDT 2011
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 66825
Kernel command line: stderr=1 ubda=/home/nwatkins/Projects/uml/umlroot mem=256M
root=/dev/ubda init=/sbin/init
PID hash table entries: 2048 (order: 2, 16384 bytes)
Dentry cache hash table entries: 65536 (order: 7, 524288 bytes)
Inode-cache hash table entries: 32768 (order: 6, 262144 bytes)
Memory: 250852k available
NR_IRQS:15
console [stderr0] enabled
Calibrating delay loop... 2931.09 BogoMIPS (lpj=14655488)
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 256
Checking that host ptys support output SIGIO...Yes
Checking that host ptys support SIGIO on close...No, enabling workaround
Using 2.6 host AIO
NET: Registered protocol family 16
bio: create slab <bio-0> at 0
Switching to clocksource itimer
NET: Registered protocol family 2
IP route cache hash table entries: 4096 (order: 3, 32768 bytes)
TCP established hash table entries: 16384 (order: 6, 262144 bytes)
TCP bind hash table entries: 16384 (order: 5, 131072 bytes)
TCP: Hash tables configured (established 16384 bind 16384)
TCP reno registered
UDP hash table entries: 256 (order: 1, 8192 bytes)
UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
NET: Registered protocol family 1
Linux version 3.1.0-rc2-00122-g5c80c71 (nwatkins@transition) (gcc version 4.5.2
(Ubuntu/Linaro 4.5.2-8ubuntu4) ) #1 Fri Aug 19 09:31:33 MDT 2011
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 66825
Kernel command line: stderr=1 ubda=/home/nwatkins/Projects/uml/umlroot mem=256M
root=/dev/ubda init=/sbin/init
PID hash table entries: 2048 (order: 2, 16384 bytes)
Dentry cache hash table entries: 65536 (order: 7, 524288 bytes)
Inode-cache hash table entries: 32768 (order: 6, 262144 bytes)
Memory: 250852k available
NR_IRQS:15
console [stderr0] enabled
Calibrating delay loop... 2931.09 BogoMIPS (lpj=14655488)
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 256
Checking that host ptys support output SIGIO...Yes
Checking that host ptys support SIGIO on close...No, enabling workaround
Using 2.6 host AIO
NET: Registered protocol family 16
bio: create slab <bio-0> at 0
Switching to clocksource itimer
NET: Registered protocol family 2
IP route cache hash table entries: 4096 (order: 3, 32768 bytes)
TCP established hash table entries: 16384 (order: 6, 262144 bytes)
TCP bind hash table entries: 16384 (order: 5, 131072 bytes)
TCP: Hash tables configured (established 16384 bind 16384)
TCP reno registered
UDP hash table entries: 256 (order: 1, 8192 bytes)
UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
NET: Registered protocol family 1
mconsole (version 2) initialized on /home/nwatkins/.uml/HT2wBk/mconsole
Checking host MADV_REMOVE support...OK
VFS: Disk quotas dquot_6.5.2
Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
msgmni has been set to 489
io scheduler noop registered
io scheduler deadline registered
io scheduler cfq registered (default)
Switched to NOHz mode on CPU #0
TCP cubic registered
NET: Registered protocol family 17
Initialized stdio console driver
Console initialized on /dev/tty0
console [tty0] enabled
Initializing software serial port version 1
console [mc-1] enabled
ubda: unknown partition table
kjournald starting. Commit interval 5 seconds
EXT3-fs (ubda): mounted filesystem with ordered data mode
VFS: Mounted root (ext3 filesystem) readonly on device 98:0.
init: ureadahead main process (19) terminated with status 5
Modules linked in:
Pid: 0, comm: swapper Not tainted 3.1.0-rc2-00122-g5c80c71
RIP: 0033:[<0000000000000000>]
RSP: 00000000602599e8 EFLAGS: 00010246
RAX: 000000006025bca0 RBX: 000000006026d520 RCX: 00000000ffff8cc5
RDX: 0000000000000000 RSI: 000000006026d520 RDI: 000000006026d520
RBP: 0000000060259a00 R08: 0000000000000020 R09: 00000000602599f0
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000060259c28
R13: 00007f0dd1dea6a0 R14: 0000000000000004 R15: 0000000000000000
Call Trace:
602594f8: [<60014774>] segv+0x67/0x24c
602595c8: [<600149c5>] segv_handler+0x6c/0x72
60259608: [<60021ac8>] sig_handler_common+0x84/0x98
602596c8: [<60028f8a>] enqueue_task_fair+0x120/0x130
60259738: [<60021bbf>] sig_handler+0x30/0x3d
60259758: [<600217e8>] handle_signal+0x6a/0x9c
60259798: [<60023568>] hard_handler+0x10/0x14
602598a8: [<60021422>] add_sigio_fd+0xcf/0xde
602598e8: [<60011ca1>] reactivate_fd+0x54/0x5d
60259948: [<60022191>] os_nsecs+0x13/0x29
60259978: [<6004b881>] do_timer+0x397/0x3a4
602599b8: [<600332c7>] __local_bh_enable+0x47/0x82
602599e8: [<600597f9>] handle_edge_irq+0x4d/0xd5
60259a08: [<600578fd>] generic_handle_irq+0x29/0x2d
60259a18: [<60011d7a>] do_IRQ+0x27/0x3f
60259a48: [<60014aa8>] winch+0xe/0x10
60259a58: [<60021ac8>] sig_handler_common+0x84/0x98
60259a78: [<60021b18>] real_alarm_handler+0x3c/0x3e
60259b00: [<601230e2>] strcpy+0x19/0x1a
60259b88: [<60021bbf>] sig_handler+0x30/0x3d
60259ba8: [<600217e8>] handle_signal+0x6a/0x9c
60259be8: [<60023568>] hard_handler+0x10/0x14
Kernel panic - not syncing: Segfault with no mm
Call Trace:
602593f8: [<601ab22f>] panic+0xdb/0x1d6
60259450: [<6005343b>] __module_text_address+0xd/0x5a
60259468: [<600564c2>] is_module_text_address+0x9/0x11
60259478: [<60042baa>] __kernel_text_address+0x21/0x47
60259498: [<600136f2>] show_trace+0x8e/0x95
602594c8: [<60026f27>] show_regs+0x2b/0x30
602594f8: [<60014818>] segv+0x10b/0x24c
602595c8: [<600149c5>] segv_handler+0x6c/0x72
60259608: [<60021ac8>] sig_handler_common+0x84/0x98
602596c8: [<60028f8a>] enqueue_task_fair+0x120/0x130
60259738: [<60021bbf>] sig_handler+0x30/0x3d
60259758: [<600217e8>] handle_signal+0x6a/0x9c
60259798: [<60023568>] hard_handler+0x10/0x14
602598a8: [<60021422>] add_sigio_fd+0xcf/0xde
602598e8: [<60011ca1>] reactivate_fd+0x54/0x5d
60259948: [<60022191>] os_nsecs+0x13/0x29
60259978: [<6004b881>] do_timer+0x397/0x3a4
602599b8: [<600332c7>] __local_bh_enable+0x47/0x82
602599e8: [<600597f9>] handle_edge_irq+0x4d/0xd5
60259a08: [<600578fd>] generic_handle_irq+0x29/0x2d
60259a18: [<60011d7a>] do_IRQ+0x27/0x3f
60259a48: [<60014aa8>] winch+0xe/0x10
60259a58: [<60021ac8>] sig_handler_common+0x84/0x98
60259a78: [<60021b18>] real_alarm_handler+0x3c/0x3e
60259b00: [<601230e2>] strcpy+0x19/0x1a
60259b88: [<60021bbf>] sig_handler+0x30/0x3d
60259ba8: [<600217e8>] handle_signal+0x6a/0x9c
60259be8: [<60023568>] hard_handler+0x10/0x14
Modules linked in:
Pid: 0, comm: swapper Not tainted 3.1.0-rc2-00122-g5c80c71
RIP: 0000:[<0000000000000000>]
RSP: 0000000000000000 EFLAGS: 00000000
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Call Trace:
60259388: [<60014c11>] panic_exit+0x2f/0x45
602593a8: [<60048ce8>] notifier_call_chain+0x32/0x5e
602593e8: [<60048d2e>] atomic_notifier_call_chain+0xf/0x11
602593f8: [<601ab24a>] panic+0xf6/0x1d6
60259450: [<6005343b>] __module_text_address+0xd/0x5a
60259468: [<600564c2>] is_module_text_address+0x9/0x11
60259478: [<60042baa>] __kernel_text_address+0x21/0x47
60259498: [<600136f2>] show_trace+0x8e/0x95
602594c8: [<60026f27>] show_regs+0x2b/0x30
602594f8: [<60014818>] segv+0x10b/0x24c
602595c8: [<600149c5>] segv_handler+0x6c/0x72
60259608: [<60021ac8>] sig_handler_common+0x84/0x98
602596c8: [<60028f8a>] enqueue_task_fair+0x120/0x130
60259738: [<60021bbf>] sig_handler+0x30/0x3d
60259758: [<600217e8>] handle_signal+0x6a/0x9c
60259798: [<60023568>] hard_handler+0x10/0x14
602598a8: [<60021422>] add_sigio_fd+0xcf/0xde
602598e8: [<60011ca1>] reactivate_fd+0x54/0x5d
60259948: [<60022191>] os_nsecs+0x13/0x29
60259978: [<6004b881>] do_timer+0x397/0x3a4
602599b8: [<600332c7>] __local_bh_enable+0x47/0x82
602599e8: [<600597f9>] handle_edge_irq+0x4d/0xd5
60259a08: [<600578fd>] generic_handle_irq+0x29/0x2d
60259a18: [<60011d7a>] do_IRQ+0x27/0x3f
60259a48: [<60014aa8>] winch+0xe/0x10
60259a58: [<60021ac8>] sig_handler_common+0x84/0x98
60259a78: [<60021b18>] real_alarm_handler+0x3c/0x3e
60259b00: [<601230e2>] strcpy+0x19/0x1a
60259b88: [<60021bbf>] sig_handler+0x30/0x3d
60259ba8: [<600217e8>] handle_signal+0x6a/0x9c
60259be8: [<60023568>] hard_handler+0x10/0x14
Aborted
------------------------------------------------------------------------------
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