From: "Toralf Förster" <toralf.foerster@gmx.de>
To: richard -rw- weinberger <richard.weinberger@gmail.com>
Cc: "user-mode-linux-devel@lists.sourceforge.net"
<user-mode-linux-devel@lists.sourceforge.net>
Subject: Re: [uml-devel] WARNING: at mm/mmap.c:2757 exit_mmap+0x161/0x170()
Date: Mon, 13 May 2013 00:13:20 +0200 [thread overview]
Message-ID: <51901400.4060302@gmx.de> (raw)
In-Reply-To: <CAFLxGvzSEY8iciEONkxNGeO6Lt5v4VcB2sF1XPcqLA=n8PUaAQ@mail.gmail.com>
On 05/12/2013 11:28 PM, richard -rw- weinberger wrote:
> Toralf, please test the attached patch.
This happens here after applying the strnlen + stub4 patch on top of 3.10-rc1
2013-05-12T23:49:11.000+02:00 trinity sshd[1034]: pam_unix(sshd:session): session opened for user root by (uid=0)
2013-05-12T23:50:01.000+02:00 trinity cron[1048]: (root) CMD (test -x /usr/sbin/run-crons && /usr/sbin/run-crons)
2013-05-12T23:50:58.943+02:00 trinity kernel: Stub registers -
2013-05-12T23:50:58.943+02:00 trinity kernel: 0 - 100000
2013-05-12T23:50:58.943+02:00 trinity kernel: 1 - 2000
2013-05-12T23:50:58.943+02:00 trinity kernel: 2 - 0
2013-05-12T23:50:58.943+02:00 trinity kernel: 3 - 0
2013-05-12T23:50:58.943+02:00 trinity kernel: 4 - 0
2013-05-12T23:50:58.943+02:00 trinity kernel: 5 - 0
2013-05-12T23:50:58.943+02:00 trinity kernel: 6 - 0
2013-05-12T23:50:58.943+02:00 trinity kernel: 7 - 7b
2013-05-12T23:50:58.943+02:00 trinity kernel: 8 - 7b
2013-05-12T23:50:58.947+02:00 trinity kernel: 9 - 0
2013-05-12T23:50:58.947+02:00 trinity kernel: 10 - 33
2013-05-12T23:50:58.947+02:00 trinity kernel: 11 - ffffffff
2013-05-12T23:50:58.947+02:00 trinity kernel: 12 - 1000c3
2013-05-12T23:50:58.947+02:00 trinity kernel: 13 - 73
2013-05-12T23:50:58.947+02:00 trinity kernel: 14 - 10206
2013-05-12T23:50:58.947+02:00 trinity kernel: 15 - 101028
2013-05-12T23:50:58.947+02:00 trinity kernel: 16 - 7b
2013-05-12T23:50:58.947+02:00 trinity kernel: wait_stub_done : failed to wait for SIGTRAP, pid = 21982, n = 21982, errno = 0, status = 0xb7f
2013-05-12T23:54:30.012+02:00 trinity kernel: INFO: task trinity-child1:1079 blocked for more than 120 seconds.
2013-05-12T23:54:30.012+02:00 trinity kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
2013-05-12T23:54:30.012+02:00 trinity kernel: trinity-child1 D 40001282 0 1079 1025 0x00000000
2013-05-12T23:54:30.012+02:00 trinity kernel: 41090aac 00000001 00000000 4027fc78 0805f98f 4014caac 41090aac 40278000
2013-05-12T23:54:30.012+02:00 trinity kernel: 4014c600 4027fca8 0836071c 4014c600 41090600 00000001 0a554200 4027fcb8
2013-05-12T23:54:30.012+02:00 trinity kernel: 18f581ac 40278000 4014c600 4014c600 400ba71c 4027fcbc 083607b5 4027fcbc 4027fc64: [<0805f98f>] __switch_to+0x5f/0x100
2013-05-12T23:54:30.012+02:00 trinity kernel: 4027fc7c: [<0836071c>] __schedule+0x32c/0x370
2013-05-12T23:54:30.012+02:00 trinity kernel: 4027fcac: [<083607b5>] schedule+0x55/0x60
2013-05-12T23:54:30.012+02:00 trinity kernel: 4027fcc0: [<083612b5>] __down_read+0x95/0xb0
2013-05-12T23:54:30.012+02:00 trinity kernel: 4027fcf4: [<0835ff51>] down_read+0x11/0x20
2013-05-12T23:54:30.017+02:00 trinity kernel: 4027fd00: [<080f20f5>] process_vm_rw_core.isra.5+0x1f5/0x5c0
2013-05-12T23:54:30.017+02:00 trinity kernel: 4027fdd8: [<080f258d>] process_vm_rw+0xcd/0x110
2013-05-12T23:54:30.017+02:00 trinity kernel: 4027fe94: [<080f2640>] SyS_process_vm_writev+0x30/0x40
2013-05-12T23:54:30.017+02:00 trinity kernel: 4027feac: [<08062ac2>] handle_syscall+0x82/0xb0
2013-05-12T23:54:30.017+02:00 trinity kernel: 4027fef4: [<0807519d>] userspace+0x46d/0x590
2013-05-12T23:54:30.017+02:00 trinity kernel: 4027ffec: [<0805f7fc>] fork_handler+0x6c/0x70
2013-05-12T23:54:30.017+02:00 trinity kernel: 4027fffc: [<00000000>] 0x0
2013-05-12T23:54:30.017+02:00 trinity kernel:
2013-05-12T23:54:30.017+02:00 trinity kernel: INFO: task trinity-child0:1081 blocked for more than 120 seconds.
2013-05-12T23:54:30.017+02:00 trinity kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
2013-05-12T23:54:30.022+02:00 trinity kernel: trinity-child0 D 40001282 0 1081 1025 0x00000002
2013-05-12T23:54:30.022+02:00 trinity kernel: 41090aac 00000001 00000000 402f79e4 0805f98f 4014e2ac 41090aac 402f0000
2013-05-12T23:54:30.022+02:00 trinity kernel: 4014de00 402f7a14 0836071c 4014de00 41090600 00000001 080fad7d 41350390
2013-05-12T23:54:30.022+02:00 trinity kernel: 000000bb 402f0000 400ba70c 400ba708 4014de00 402f7a28 083607b5 402f7a28 402f79d0: [<0805f98f>] __switch_to+0x5f/0x100
2013-05-12T23:54:30.022+02:00 trinity kernel: 402f79e8: [<0836071c>] __schedule+0x32c/0x370
2013-05-12T23:54:30.022+02:00 trinity kernel: 402f7a18: [<083607b5>] schedule+0x55/0x60
2013-05-12T23:54:30.022+02:00 trinity kernel: 402f7a2c: [<08361337>] __down_write_nested+0x67/0xb0
2013-05-12T23:54:30.022+02:00 trinity kernel: 402f7a60: [<08361399>] __down_write+0x19/0x1b
2013-05-12T23:54:30.022+02:00 trinity kernel: 402f7a70: [<0835ff71>] down_write+0x11/0x13
2013-05-12T23:54:30.022+02:00 trinity kernel: 402f7a7c: [<0814cc9a>] do_coredump+0x16a/0x1090
2013-05-12T23:54:30.026+02:00 trinity kernel: 402f7b48: [<0808c943>] get_signal_to_deliver+0x553/0x580
2013-05-12T23:54:30.026+02:00 trinity kernel: 402f7b74: [<08060adc>] kern_do_signal+0x28c/0x370
2013-05-12T23:54:30.026+02:00 trinity kernel: 402f7c4c: [<08060bdd>] do_signal+0x1d/0x20
2013-05-12T23:54:30.026+02:00 trinity kernel: 402f7c58: [<08061ed8>] fatal_sigsegv+0x28/0x30
2013-05-12T23:54:30.026+02:00 trinity kernel: 402f7c6c: [<080749fb>] wait_stub_done+0xeb/0x100
2013-05-12T23:54:30.026+02:00 trinity kernel: 402f7c98: [<08073edf>] run_syscall_stub+0x16f/0x2c0
2013-05-12T23:54:30.026+02:00 trinity kernel: 402f7ccc: [<080744ef>] unmap+0xff/0x110
2013-05-12T23:54:30.026+02:00 trinity kernel: 402f7d14: [<080610c4>] do_ops+0xa4/0x150
2013-05-12T23:54:30.026+02:00 trinity kernel: 402f7d54: [<0806168e>] fix_range_common+0x46e/0x4b0
2013-05-12T23:54:30.026+02:00 trinity kernel: 402f7dd4: [<080619ee>] flush_tlb_mm_range+0x2e/0x30
2013-05-12T23:54:30.030+02:00 trinity kernel: 402f7dec: [<080e8cab>] unmap_region+0xcb/0xe0
2013-05-12T23:54:30.030+02:00 trinity kernel: 402f7e28: [<080ea951>] do_munmap+0x231/0x2a0
2013-05-12T23:54:30.030+02:00 trinity kernel: 402f7e60: [<080ecf53>] SyS_mremap+0x263/0x480
2013-05-12T23:54:30.030+02:00 trinity kernel: 402f7eac: [<08062ac2>] handle_syscall+0x82/0xb0
2013-05-12T23:54:30.030+02:00 trinity kernel: 402f7ef4: [<0807519d>] userspace+0x46d/0x590
2013-05-12T23:54:30.030+02:00 trinity kernel: 402f7fec: [<0805f7fc>] fork_handler+0x6c/0x70
2013-05-12T23:54:30.030+02:00 trinity kernel: 402f7ffc: [<00000000>] 0x0
2013-05-12T23:54:30.030+02:00 trinity kernel:
2013-05-12T23:56:30.026+02:00 trinity kernel: INFO: task trinity-child1:1079 blocked for more than 120 seconds.
2013-05-12T23:56:30.026+02:00 trinity kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
2013-05-12T23:56:30.026+02:00 trinity kernel: trinity-child1 D 40001282 0 1079 1025 0x00000000
2013-05-12T23:56:30.026+02:00 trinity kernel: 41090aac 00000001 00000000 4027fc78 0805f98f 4014caac 41090aac 40278000
2013-05-12T23:56:30.026+02:00 trinity kernel: 4014c600 4027fca8 0836071c 4014c600 41090600 00000001 0a554200 4027fcb8
2013-05-12T23:56:30.026+02:00 trinity kernel: 18f581ac 40278000 4014c600 4014c600 400ba71c 4027fcbc 083607b5 4027fcbc 4027fc64: [<0805f98f>] __switch_to+0x5f/0x100
2013-05-12T23:56:30.026+02:00 trinity kernel: 4027fc7c: [<0836071c>] __schedule+0x32c/0x370
2013-05-12T23:56:30.026+02:00 trinity kernel: 4027fcac: [<083607b5>] schedule+0x55/0x60
2013-05-12T23:56:30.026+02:00 trinity kernel: 4027fcc0: [<083612b5>] __down_read+0x95/0xb0
2013-05-12T23:56:30.026+02:00 trinity kernel: 4027fcf4: [<0835ff51>] down_read+0x11/0x20
2013-05-12T23:56:30.030+02:00 trinity kernel: 4027fd00: [<080f20f5>] process_vm_rw_core.isra.5+0x1f5/0x5c0
2013-05-12T23:56:30.030+02:00 trinity kernel: 4027fdd8: [<080f258d>] process_vm_rw+0xcd/0x110
2013-05-12T23:56:30.030+02:00 trinity kernel: 4027fe94: [<080f2640>] SyS_process_vm_writev+0x30/0x40
2013-05-12T23:56:30.030+02:00 trinity kernel: 4027feac: [<08062ac2>] handle_syscall+0x82/0xb0
2013-05-12T23:56:30.030+02:00 trinity kernel: 4027fef4: [<0807519d>] userspace+0x46d/0x590
2013-05-12T23:56:30.030+02:00 trinity kernel: 4027ffec: [<0805f7fc>] fork_handler+0x6c/0x70
2013-05-12T23:56:30.030+02:00 trinity kernel: 4027fffc: [<00000000>] 0x0
2013-05-12T23:56:30.030+02:00 trinity kernel:
2013-05-12T23:56:30.030+02:00 trinity kernel: INFO: task trinity-child0:1081 blocked for more than 120 seconds.
2013-05-12T23:56:30.030+02:00 trinity kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
2013-05-12T23:56:30.034+02:00 trinity kernel: trinity-child0 D 40001282 0 1081 1025 0x00000002
2013-05-12T23:56:30.034+02:00 trinity kernel: 41090aac 00000001 00000000 402f79e4 0805f98f 4014e2ac 41090aac 402f0000
2013-05-12T23:56:30.034+02:00 trinity kernel: 4014de00 402f7a14 0836071c 4014de00 41090600 00000001 080fad7d 41350390
2013-05-12T23:56:30.034+02:00 trinity kernel: 000000bb 402f0000 400ba70c 400ba708 4014de00 402f7a28 083607b5 402f7a28 402f79d0: [<0805f98f>] __switch_to+0x5f/0x100
2013-05-12T23:56:30.034+02:00 trinity kernel: 402f79e8: [<0836071c>] __schedule+0x32c/0x370
2013-05-12T23:56:30.034+02:00 trinity kernel: 402f7a18: [<083607b5>] schedule+0x55/0x60
2013-05-12T23:56:30.034+02:00 trinity kernel: 402f7a2c: [<08361337>] __down_write_nested+0x67/0xb0
2013-05-12T23:56:30.034+02:00 trinity kernel: 402f7a60: [<08361399>] __down_write+0x19/0x1b
2013-05-12T23:56:30.034+02:00 trinity kernel: 402f7a70: [<0835ff71>] down_write+0x11/0x13
2013-05-12T23:56:30.034+02:00 trinity kernel: 402f7a7c: [<0814cc9a>] do_coredump+0x16a/0x1090
2013-05-12T23:56:30.041+02:00 trinity kernel: 402f7b48: [<0808c943>] get_signal_to_deliver+0x553/0x580
2013-05-12T23:56:30.041+02:00 trinity kernel: 402f7b74: [<08060adc>] kern_do_signal+0x28c/0x370
2013-05-12T23:56:30.041+02:00 trinity kernel: 402f7c4c: [<08060bdd>] do_signal+0x1d/0x20
2013-05-12T23:56:30.041+02:00 trinity kernel: 402f7c58: [<08061ed8>] fatal_sigsegv+0x28/0x30
2013-05-12T23:56:30.041+02:00 trinity kernel: 402f7c6c: [<080749fb>] wait_stub_done+0xeb/0x100
2013-05-12T23:56:30.041+02:00 trinity kernel: 402f7c98: [<08073edf>] run_syscall_stub+0x16f/0x2c0
2013-05-12T23:56:30.041+02:00 trinity kernel: 402f7ccc: [<080744ef>] unmap+0xff/0x110
2013-05-12T23:56:30.041+02:00 trinity kernel: 402f7d14: [<080610c4>] do_ops+0xa4/0x150
2013-05-12T23:56:30.041+02:00 trinity kernel: 402f7d54: [<0806168e>] fix_range_common+0x46e/0x4b0
2013-05-12T23:56:30.041+02:00 trinity kernel: 402f7dd4: [<080619ee>] flush_tlb_mm_range+0x2e/0x30
2013-05-12T23:56:30.048+02:00 trinity kernel: 402f7dec: [<080e8cab>] unmap_region+0xcb/0xe0
2013-05-12T23:56:30.048+02:00 trinity kernel: 402f7e28: [<080ea951>] do_munmap+0x231/0x2a0
2013-05-12T23:56:30.048+02:00 trinity kernel: 402f7e60: [<080ecf53>] SyS_mremap+0x263/0x480
2013-05-12T23:56:30.048+02:00 trinity kernel: 402f7eac: [<08062ac2>] handle_syscall+0x82/0xb0
2013-05-12T23:56:30.048+02:00 trinity kernel: 402f7ef4: [<0807519d>] userspace+0x46d/0x590
2013-05-12T23:56:30.048+02:00 trinity kernel: 402f7fec: [<0805f7fc>] fork_handler+0x6c/0x70
2013-05-12T23:56:30.048+02:00 trinity kernel: 402f7ffc: [<00000000>] 0x0
2013-05-12T23:56:30.048+02:00 trinity kernel:
I restarted the trinity.sh test script again and it gave after few minutes :
2013-05-13T00:01:36.009+02:00 trinity kernel: Stub registers -
2013-05-13T00:01:36.009+02:00 trinity kernel: 0 - 100000
2013-05-13T00:01:36.009+02:00 trinity kernel: 1 - 2000
2013-05-13T00:01:36.009+02:00 trinity kernel: 2 - 0
2013-05-13T00:01:36.009+02:00 trinity kernel: 3 - 0
2013-05-13T00:01:36.009+02:00 trinity kernel: 4 - 0
2013-05-13T00:01:36.009+02:00 trinity kernel: 5 - 0
2013-05-13T00:01:36.009+02:00 trinity kernel: 6 - 0
2013-05-13T00:01:36.009+02:00 trinity kernel: 7 - 7b
2013-05-13T00:01:36.009+02:00 trinity kernel: 8 - 7b
2013-05-13T00:01:36.013+02:00 trinity kernel: 9 - 0
2013-05-13T00:01:36.013+02:00 trinity kernel: 10 - 33
2013-05-13T00:01:36.013+02:00 trinity kernel: 11 - ffffffff
2013-05-13T00:01:36.013+02:00 trinity kernel: 12 - 1000c3
2013-05-13T00:01:36.013+02:00 trinity kernel: 13 - 73
2013-05-13T00:01:36.013+02:00 trinity kernel: 14 - 10206
2013-05-13T00:01:36.013+02:00 trinity kernel: 15 - 101028
2013-05-13T00:01:36.013+02:00 trinity kernel: 16 - 7b
2013-05-13T00:01:36.013+02:00 trinity kernel: wait_stub_done : failed to wait for SIGTRAP, pid = 23566, n = 23566, errno = 0, status = 0xb7f
and then repeated "INFO: task trinity-child0:1093 blocked for more than 120 seconds."
--
MfG/Sincerely
Toralf Förster
pgp finger print: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 7DB6 9DA3
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next prev parent reply other threads:[~2013-05-12 22:13 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-12 15:47 [uml-devel] WARNING: at mm/mmap.c:2757 exit_mmap+0x161/0x170() Toralf Förster
2013-05-12 15:58 ` richard -rw- weinberger
2013-05-12 16:08 ` Toralf Förster
2013-05-12 16:10 ` richard -rw- weinberger
2013-05-12 16:31 ` richard -rw- weinberger
2013-05-12 18:13 ` Toralf Förster
2013-05-12 18:45 ` Toralf Förster
2013-05-12 19:45 ` richard -rw- weinberger
2013-05-12 19:53 ` Toralf Förster
2013-05-12 19:56 ` richard -rw- weinberger
2013-05-12 20:29 ` Toralf Förster
2013-05-12 20:31 ` richard -rw- weinberger
2013-05-12 21:28 ` richard -rw- weinberger
2013-05-12 22:13 ` Toralf Förster [this message]
2013-05-13 7:12 ` richard -rw- weinberger
2013-05-13 18:00 ` Toralf Förster
2013-05-15 19:06 ` Toralf Förster
2013-05-15 19:11 ` richard -rw- weinberger
2013-05-15 19:30 ` Toralf Förster
2013-05-15 19:35 ` richard -rw- weinberger
2013-05-17 10:00 ` richard -rw- weinberger
2013-05-17 12:22 ` richard -rw- weinberger
2013-05-17 14:28 ` Toralf Förster
2013-05-17 14:50 ` Richard RW. Weinberger
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