Messages in this thread | | | Subject | 2.6.9-rc2-mm4 ps hang ? | From | Badari Pulavarty <> | Date | 01 Oct 2004 09:08:46 -0700 |
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Hi,
I randomly see "ps" hangs on my AMD64 system running 2.6.9-rc2-mm4. I don't remember seeing this on earlier kernels. Is this something known/fixed ?
Thanks, Badari
Here are sysrq-t stacks:
ps D ffffffff80132e3a 0 21006 11554 26798 (NOTLB) 0000010117609dc8 0000000000000006 0000000000000000 00000101d99cc530 0000000200000089 000001019f49c8e0 000001019f49cc18 00000101b97351b0 0000010199649250 ffffffff801b5ba3 Call Trace:<ffffffff801b5ba3>{pid_revalidate+131} <ffffffff80445612>{__down_read+130} <ffffffff80142dda>{access_process_vm+74} <ffffffff801b71fb>{proc_pid_cmdline+123} <ffffffff801b67ab>{proc_info_read+107} <ffffffff80181284>{vfs_read+228} <ffffffff801813c3>{sys_read+83} <ffffffff8011075e>{system_call+126}
ps D 00000101770b1680 0 30632 30631 30633 (NOTLB) 00000101dda8ddc8 0000000000000002 000000000000000c 00000101c1360030 000000020000009f 00000101dda9d690 00000101dda9d9c8 0000000000000000 00000101a0002ec0 00000101b97351b0 Call Trace:<ffffffff80445612>{__down_read+130} <ffffffff80142dda>{access_process_vm+74} <ffffffff801b71fb>{proc_pid_cmdline+123} <ffffffff801b67ab>{proc_info_read+107} <ffffffff80181284>{vfs_read+228} <ffffffff801813c3>{sys_read+83} <ffffffff8011075e>{system_call+126}
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