Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261439AbUKBPXS (ORCPT ); Tue, 2 Nov 2004 10:23:18 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261440AbUKBPTj (ORCPT ); Tue, 2 Nov 2004 10:19:39 -0500 Received: from mail-relay-1.tiscali.it ([213.205.33.41]:33234 "EHLO mail-relay-1.tiscali.it") by vger.kernel.org with ESMTP id S261512AbUKBPMz (ORCPT ); Tue, 2 Nov 2004 10:12:55 -0500 From: Lorenzo Allegrucci Organization: -ENOENT To: Andrew Morton Subject: 2.6.10-rc1-mm2 and processes in D state Date: Tue, 2 Nov 2004 16:12:41 +0100 User-Agent: KMail/1.7 Cc: linux-kernel@vger.kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200411021612.41974.l_allegrucci@yahoo.it> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 9017 Lines: 166 100% reproducible running LTP's 'runalltests.sh -x 100'. Below is the SysRq+T log after init 1 (to kill all killable processes). The processes which are stuck in D state are "genfmod" and "genlgamma". 2.6.9 seems not to be affected. 2.6.10-rc1-bk* not tried. SysRq : Show State sibling task PC pid father child younger older init S C03B81E0 0 1 0 2 (NOTLB) c14cceac 00000086 c14cda00 c03b81e0 00000001 00000000 c14ccec0 c14cceac 000005ad 3a0fa6e2 000000d1 c14cda00 c14cdb5c 00087dde c14ccec0 0000000b c14ccee8 c02d009e c14ccec0 00087dde c012da41 c03be210 c03be210 00087dde Call Trace: [schedule_timeout+94/176] schedule_timeout+0x5e/0xb0 [do_select+354/640] do_select+0x162/0x280 [sys_select+656/1184] sys_select+0x290/0x4a0 [syscall_call+7/11] syscall_call+0x7/0xb ksoftirqd/0 S C03B81E0 0 2 1 3 (L-TLB) dffc2fa4 00000046 c14cd510 c03b81e0 00011e63 cb838c2f 00000039 d8cb5a40 00000105 b2f195f3 000000c9 c14cd510 c14cd66c 00000000 dffc2000 00000000 dffc2fbc c011df05 c14cd510 00000013 dffc2000 c14ccf70 dffc2fec c012d7da Call Trace: [ksoftirqd+165/192] ksoftirqd+0xa5/0xc0 [kthread+170/176] kthread+0xaa/0xb0 [kernel_thread_helper+5/20] kernel_thread_helper+0x5/0x14 events/0 R running 0 3 1 4 2 (L-TLB) khelper S C03B81E0 0 4 1 9 3 (L-TLB) dffc8f3c 00000046 dffc7a20 c03b81e0 dffc8f3c c0114f35 c14db7f8 00000003 0000046a 699a3c9e 000000cb dffc7a20 dffc7b7c de174d50 c14db7f0 dffc8f90 dffc8fbc c0129111 00000000 dffc8f70 00000000 c14db7f8 dffc8000 de174d90 Call Trace: [worker_thread+609/640] worker_thread+0x261/0x280 [kthread+170/176] kthread+0xaa/0xb0 [kernel_thread_helper+5/20] kernel_thread_helper+0x5/0x14 kthread S C03B81E0 0 9 1 17 116 4 (L-TLB) dffc9f3c 00000046 dffc7530 c03b81e0 dffc9f3c c0114f35 dffd4f78 00000003 000004f6 271792a7 00000068 dffc7530 dffc768c c150bee8 dffd4f70 dffc9f90 dffc9fbc c0129111 00000000 dffc9f70 00000000 dffd4f78 dffc9000 c150bf28 Call Trace: [worker_thread+609/640] worker_thread+0x261/0x280 [kthread+170/176] kthread+0xaa/0xb0 [kernel_thread_helper+5/20] kernel_thread_helper+0x5/0x14 kacpid S C03B81E0 0 17 9 77 (L-TLB) dffd7f3c 00000046 dffc7040 c03b81e0 00010000 dffc7040 dffd7000 dffd7f3c 000003b6 3da99566 0000000b dffc7040 dffc719c dffd7000 dffd4cf0 dffd7f90 dffd7fbc c0129111 00000011 dffd7f70 00000000 c011439a dffc7530 c03b81e0 Call Trace: [worker_thread+609/640] worker_thread+0x261/0x280 [kthread+170/176] kthread+0xaa/0xb0 [kernel_thread_helper+5/20] kernel_thread_helper+0x5/0x14 kblockd/0 S C03B81E0 0 77 9 114 17 (L-TLB) dff06f3c 00000046 dff05a40 c03b81e0 dff06f3c c0114f35 dffd41f8 00000003 000008a6 b4c4e847 000000d1 dff05a40 dff05b9c c15c17b0 dffd41f0 dff06f90 dff06fbc c0129111 00000000 dff06f70 00000000 dffd41f8 dff06000 c15c1730 Call Trace: [worker_thread+609/640] worker_thread+0x261/0x280 [kthread+170/176] kthread+0xaa/0xb0 [kernel_thread_helper+5/20] kernel_thread_helper+0x5/0x14 pdflush S C03B81E0 0 114 9 117 77 (L-TLB) c150bf70 00000046 dff05550 c03b81e0 00000000 00000000 00000005 00000000 0000710b b49b3e6f 000000d1 dff05550 dff056ac c150b000 c150bfa8 c150bf9c c150bf8c c013d198 00000000 c150b000 c150b000 c14ccf6c 00000000 c150bfbc Call Trace: [__pdflush+152/512] __pdflush+0x98/0x200 [pdflush+42/48] pdflush+0x2a/0x30 [kthread+170/176] kthread+0xaa/0xb0 [kernel_thread_helper+5/20] kernel_thread_helper+0x5/0x14 kswapd0 S C03B81E0 0 116 1 707 9 (L-TLB) c1516f88 00000046 c1515a60 c03b81e0 00000001 00000001 0000007e 0000002e 00001c38 44ed4d32 00000054 c1515a60 c1515bbc c1516000 00000000 c031ea9c c1516fec c014356f c031e6e0 00000000 00000000 00000000 00000000 c1515a60 Call Trace: [kswapd+223/256] kswapd+0xdf/0x100 [kernel_thread_helper+5/20] kernel_thread_helper+0x5/0x14 aio/0 S C03B81E0 0 117 9 7074 114 (L-TLB) c1519f3c 00000046 c1515570 c03b81e0 00010000 c1515570 c1519000 c1519f3c 0000077b 3fa686ba 0000000b c1515570 c15156cc c1519000 c150d3f0 c1519f90 c1519fbc c0129111 00000011 c1519f70 00000000 99d458fc c1519f6c c0114710 Call Trace: [worker_thread+609/640] worker_thread+0x261/0x280 [kthread+170/176] kthread+0xaa/0xb0 [kernel_thread_helper+5/20] kernel_thread_helper+0x5/0x14 kseriod S C03B81E0 0 707 1 783 116 (L-TLB) c1580f8c 00000046 c1515080 c03b81e0 00000068 c1580000 c1580f74 c0215452 000023e0 47f5736b 0000000b c1515080 c15151dc c1580fc0 fffff000 c1580000 c1580fec c021567e 0000000f c03188e0 c1580000 00000000 c1515080 c012dd20 Call Trace: [serio_thread+190/288] serio_thread+0xbe/0x120 [kernel_thread_helper+5/20] kernel_thread_helper+0x5/0x14 kjournald S C03B81E0 0 783 1 1309 707 (L-TLB) c15fbf60 00000046 c15b5a80 c03b81e0 c15fbf60 c0114f35 c15ce6c4 00000003 000000a1 8ae92c3f 000000d0 c15b5a80 c15b5bdc 00000000 c15ce680 00000001 c15fbfec c01afb92 00000000 00000005 c15ce6c4 c15ce6d4 c15fb000 00000011 Call Trace: [kjournald+626/656] kjournald+0x272/0x290 [kernel_thread_helper+5/20] kernel_thread_helper+0x5/0x14 kjournald S C03B81E0 0 1309 1 6241 783 (L-TLB) d9d9df60 00000046 d6d58080 c03b81e0 d9d9df60 c0114f35 df00eee4 00000003 00000164 93276bee 000000cc d6d58080 d6d581dc 00000000 df00eea0 00000001 d9d9dfec c01afb92 00000000 00000005 df00eee4 df00eef4 d9d9d000 00000000 Call Trace: [kjournald+626/656] kjournald+0x272/0x290 [kernel_thread_helper+5/20] kernel_thread_helper+0x5/0x14 genfmod D C03B81E0 0 6228 1 7347 6241 (NOTLB) d5edbe50 00000082 d9599ac0 c03b81e0 d5edbe1c d6c98920 00030058 cee78800 0000432f c0777b71 00000055 d9599ac0 d9599c1c d9599ac0 dd9c976c d9599ac0 d5edbe84 c02d05e2 00000055 d5edbe7c c01142b2 dd9c9770 dd9c9770 dd9c9770 Call Trace: [rwsem_down_write_failed+146/464] rwsem_down_write_failed+0x92/0x1d0 [.text.lock.open+16/177] .text.lock.open+0x10/0xb1 [may_open+479/624] may_open+0x1df/0x270 [open_namei+165/1616] open_namei+0xa5/0x650 [filp_open+60/96] filp_open+0x3c/0x60 [sys_open+70/144] sys_open+0x46/0x90 [syscall_call+7/11] syscall_call+0x7/0xb genlgamma D C03B81E0 0 6241 1 6228 1309 (NOTLB) c8dbce50 00000086 cedf0530 c03b81e0 00000000 00001000 00030058 da6b820c 00091245 313a5c11 00000056 cedf0530 cedf068c cedf0530 dcf5c72c cedf0530 c8dbce84 c02d05e2 c8dbce68 00030058 dcf5c6ac dcf5c730 dcf5c730 dcf5c730 Call Trace: [rwsem_down_write_failed+146/464] rwsem_down_write_failed+0x92/0x1d0 [.text.lock.open+16/177] .text.lock.open+0x10/0xb1 [may_open+479/624] may_open+0x1df/0x270 [open_namei+165/1616] open_namei+0xa5/0x650 [filp_open+60/96] filp_open+0x3c/0x60 [sys_open+70/144] sys_open+0x46/0x90 [syscall_call+7/11] syscall_call+0x7/0xb pdflush S C03B81E0 0 7074 9 117 (L-TLB) d99f7f70 00000046 d92e5590 c03b81e0 000003f9 00000000 00000000 00000000 000000b7 bf473736 000000bc d92e5590 d92e56ec d99f7000 d99f7fa8 d99f7f9c d99f7f8c c013d198 00000007 d99f7000 d99f7000 c150bf28 00000000 d99f7fbc Call Trace: [__pdflush+152/512] __pdflush+0x98/0x200 [pdflush+42/48] pdflush+0x2a/0x30 [kthread+170/176] kthread+0xaa/0xb0 [kernel_thread_helper+5/20] kernel_thread_helper+0x5/0x14 init S C03B81E0 0 7347 1 7350 6228 (NOTLB) de174f10 00000082 dac86550 c03b81e0 de174fb4 c01127d0 d77bd980 d82fbcd4 00003fda 69a0144b 000000cb dac86550 dac866ac de174000 00000001 fffffe00 de174f88 c011c686 00001cb6 00000004 d956baa0 de174000 de174f48 00010000 Call Trace: [do_wait+406/1072] do_wait+0x196/0x430 [sys_wait4+62/64] sys_wait4+0x3e/0x40 [sys_waitpid+39/41] sys_waitpid+0x27/0x29 [syscall_call+7/11] syscall_call+0x7/0xb bash S C03B81E0 0 7350 7347 (NOTLB) deeb5e68 00000082 d956baa0 c03b81e0 0000000d 0000000e 00000003 d956c000 0004553f 5ba1730d 000000cc d956baa0 d956bbfc d956c000 7fffffff d95aa240 deeb5ea4 c02d00eb 0000000b 0000000d 0000000e 00000003 dab2900b deeb5000 Call Trace: [schedule_timeout+171/176] schedule_timeout+0xab/0xb0 [read_chan+1602/1856] read_chan+0x642/0x740 [tty_read+226/256] tty_read+0xe2/0x100 [vfs_read+160/288] vfs_read+0xa0/0x120 [sys_read+75/128] sys_read+0x4b/0x80 [syscall_call+7/11] syscall_call+0x7/0xb -- I route therefore you are - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/