Hi again, After applying changes manually to 2.6.20.4 according to the link that Steven sent I still get those errors (attached below) but no crash so far. I am wondering if its ok or having errors still will cause freezes.
Thanks in advance, Apr 1 04:23:49 UFR2 kernel: CIFS VFS: cifs_strtoUCS: char2uni returned -22 Apr 1 04:37:14 UFR2 last message repeated 30 times Apr 1 04:38:53 UFR2 last message repeated 10 times Apr 1 04:40:33 UFR2 last message repeated 10 times Apr 1 04:45:31 UFR2 last message repeated 10 times Apr 1 04:47:11 UFR2 last message repeated 10 times Apr 1 05:00:32 UFR2 last message repeated 10 times Apr 1 05:07:21 UFR2 last message repeated 10 times Apr 1 05:21:50 UFR2 last message repeated 10 times Apr 1 05:23:29 UFR2 last message repeated 10 times Apr 1 05:29:07 UFR2 last message repeated 10 times Apr 1 05:30:58 UFR2 last message repeated 10 times Apr 1 05:30:58 UFR2 last message repeated 9 times Apr 1 05:55:33 UFR2 kernel: CIFS VFS: Error 0xfffffff3 on cifs_get_inode_info in lookup of \nv322657 Apr 1 05:55:33 UFR2 kernel: CIFS VFS: Error 0xfffffff3 on cifs_get_inode_info in lookup of \nv322657 Apr 1 06:28:41 UFR2 kernel: CIFS VFS: cifs_strtoUCS: char2uni returned -22 Apr 1 07:24:36 UFR2 last message repeated 10 times Apr 1 07:26:29 UFR2 last message repeated 10 times Apr 1 07:28:17 UFR2 last message repeated 10 times Apr 1 07:30:09 UFR2 last message repeated 10 times Apr 1 07:35:45 UFR2 last message repeated 10 times Apr 1 07:44:46 UFR2 last message repeated 10 times Apr 1 08:23:10 UFR2 last message repeated 10 times Apr 1 08:24:52 UFR2 last message repeated 10 times Apr 1 10:04:37 UFR2 last message repeated 10 times Apr 1 10:04:37 UFR2 last message repeated 8 times Apr 1 10:36:17 UFR2 kernel: CIFS VFS: Error 0xfffffff3 on cifs_get_inode_info in lookup of \nv322657 Apr 1 10:36:18 UFR2 last message repeated 4 times Apr 1 10:38:19 UFR2 kernel: CIFS VFS: cifs_strtoUCS: char2uni returned -22 Valentin Zaharov System Department NetVision Ltd. _______________________________________________________________ Tel 04-8560350 Email [EMAIL PROTECTED] NetVision Ltd. Omega Center, Matam Haifa 31905 -----Original Message----- From: Steven French [mailto:[EMAIL PROTECTED] Sent: Thursday, March 29, 2007 5:06 PM To: Andrew Morton Cc: Valentin Zaharov; linux-kernel@vger.kernel.org Subject: Re: cifs causes BUG: soft lockup detected on CPU This should be fixed in 2.6.21 as of 2/26. The fix was http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commi t;h=3677db10a635a39f63ea509f8f0056d95589ff90 Steve French Senior Software Engineer Linux Technology Center - IBM Austin phone: 512-838-2294 email: sfrench at-sign us dot ibm dot com Andrew Morton <[EMAIL PROTECTED]> wrote on 03/29/2007 03:54:57 AM: > On Wed, 28 Mar 2007 20:35:55 +0200 "Valentin Zaharov" > <[EMAIL PROTECTED]> wrote: > > > Hi, > > > > We have continous problem with server freezes. We are using cifs mounts > > on apache powered web servers with content located on Win2k3 server. > > Servers freeze from time to time, producing following error just before > > freeze: > > > > Mar 26 21:50:37 UFR2 kernel: CIFS VFS: cifs_strtoUCS: char2uni returned > > -22 Mar 26 21:51:45 UFR2 last message repeated 55 times Mar 26 21:52:49 > > UFR2 last message repeated 30 times Mar 26 21:54:16 UFR2 last message > > repeated 10 times Mar 26 21:56:13 UFR2 last message repeated 20 times > > Mar 26 21:58:34 UFR2 last message repeated 75 times Mar 26 21:59:43 UFR2 > > last message repeated 30 times Mar 26 22:01:02 UFR2 last message > > repeated 30 times Mar 26 22:02:04 UFR2 last message repeated 30 times > > Mar 26 22:03:08 UFR2 last message repeated 50 times Mar 26 22:04:27 UFR2 > > last message repeated 10 times Mar 26 22:05:59 UFR2 last message > > repeated 20 times Mar 26 22:07:10 UFR2 last message repeated 20 times > > Mar 26 22:29:00 UFR2 last message repeated 64 times Mar 27 00:47:40 UFR2 > > last message repeated 15 times Mar 27 01:42:41 UFR2 last message > > repeated 95 times Mar 27 02:15:57 UFR2 last message repeated 90 times > > Mar 27 02:27:13 UFR2 last message repeated 45 times Mar 27 03:14:08 UFR2 > > last message repeated 95 times Mar 27 04:26:10 UFR2 last message > > repeated 2 times Mar 27 06:11:35 UFR2 last message repeated 45 times Mar > > 27 06:20:20 UFR2 last message repeated 15 times Mar 27 06:20:20 UFR2 > > last message repeated 12 times Mar 27 06:27:53 UFR2 kernel: BUG: soft > > lockup detected on CPU#3! > > Mar 27 06:27:53 UFR2 kernel: [<c0134b57>] softlockup_tick+0x9e/0xac Mar > > 27 06:27:53 UFR2 kernel: [<c0121440>] update_process_times+0x3b/0x5e > > Mar 27 06:27:53 UFR2 kernel: [<c010d885>] > > smp_apic_timer_interrupt+0x6c/0x7a > > Mar 27 06:27:53 UFR2 kernel: [<c01032ec>] > > apic_timer_interrupt+0x28/0x30 Mar 27 06:27:53 UFR2 kernel: > > [<c0153d75>] generic_fillattr+0x75/0xa8 Mar 27 06:27:53 UFR2 kernel: > > [<f8e78ed2>] cifs_getattr+0x1e/0x2b [cifs] Mar 27 06:27:53 UFR2 kernel: > > [<f8e78eb4>] cifs_getattr+0x0/0x2b [cifs] Mar 27 06:27:53 UFR2 kernel: > > [<c0153dc9>] vfs_getattr+0x21/0x30 Mar 27 06:27:53 UFR2 kernel: > > [<c0153e93>] vfs_fstat+0x22/0x31 Mar 27 06:27:53 UFR2 kernel: > > [<c015443a>] sys_fstat64+0xf/0x23 Mar 27 06:27:53 UFR2 kernel: > > [<c0150fc5>] sys_open+0x1a/0x1c Mar 27 06:27:53 UFR2 kernel: > > [<c0102820>] sysenter_past_esp+0x5d/0x81 Mar 27 06:27:53 UFR2 kernel: > > [<c0310033>] xdr_xcode_array2+0x307/0x506 Mar 27 06:27:53 UFR2 kernel: > > You didn't tell us what kernel version you're running. > > Hanging in generic_fillattr: i_size_read() got stuck. This is because CIFS > doesn't correctly hold i_mutex across i_size_write(). > > Steve, where are we up to with the fixes for that? - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
