Hi, W dniu 20 lutego 2012 19:52 użytkownik Michał Piotrowski <mkkp4x4@xxxxxxxxx> napisał: > 2012/2/20 Dave Jones <davej@xxxxxxxxxx>: >> On Mon, Feb 20, 2012 at 06:39:54PM +0100, Michał Piotrowski wrote: >> > Hi, >> > >> > W dniu 7 stycznia 2012 16:34 użytkownik Michał Piotrowski >> > <mkkp4x4@xxxxxxxxx> napisał: >> > > Hi, >> > > >> > > I've noticed some strange soft lockup behaviour on my system (please >> > > see the attachment). Soft lockup appears to be caused by kswapd0 >> > > process. It seems to me that in both cases this error occured when I >> > > used "git fsck --full" or "git gc" commands. >> > > >> > >> > I've got the same problem on 3.2.6-3.fc16. Any ideas what might be >> > happening? I turned off the swap partition to see if this help. >> >> Is this happening inside a virtual guest ? > > No, this system runs on Intel Atom 330 D945GCLF2. > This time it looks different - it happened while system upgrade. Swap is disabled. Feb 24 08:43:08 ozzy kernel: [33076.030009] BUG: soft lockup - CPU#0 stuck for 22s! [yum:13288] Feb 24 08:43:08 ozzy kernel: [33076.030009] Modules linked in: smsc47m192 hwmon_vid coretemp serio_raw i2c_i801 iTCO_wdt iTCO_vendor_support r8169 mii sata_si l i915 drm_kms_helper drm i2c_algo_bit i2c_core video [last unloaded: scsi_wait_scan] Feb 24 08:43:08 ozzy kernel: [33076.030009] CPU 0 Feb 24 08:43:08 ozzy kernel: [33076.030009] Modules linked in: smsc47m192 hwmon_vid coretemp serio_raw i2c_i801 iTCO_wdt iTCO_vendor_support r8169 mii sata_si l i915 drm_kms_helper drm i2c_algo_bit i2c_core video [last unloaded: scsi_wait_scan] Feb 24 08:43:08 ozzy kernel: [33076.030009] Feb 24 08:43:08 ozzy kernel: [33076.030009] Pid: 13288, comm: yum Not tainted 3.2.6-3.fc16.x86_64 #1 /D945GCLF2 Feb 24 08:43:08 ozzy kernel: [33076.030009] RIP: 0010:[<ffffffff8118ef33>] [<ffffffff8118ef33>] shrink_dentry_list+0xc3/0x1e0 Feb 24 08:43:08 ozzy kernel: [33076.030009] RSP: 0000:ffff8800761b1888 EFLAGS: 00000282 Feb 24 08:43:08 ozzy kernel: [33076.030009] RAX: 000000008a418a41 RBX: 0000000000311ca8 RCX: 0000000000000a32 Feb 24 08:43:08 ozzy kernel: [33076.030009] RDX: 0000000000008a41 RSI: ffff8800667add80 RDI: ffff8800667adddc Feb 24 08:43:08 ozzy kernel: [33076.030009] RBP: ffff8800761b18d8 R08: ffff8800761b1908 R09: ffff88007f64dc38 Feb 24 08:43:08 ozzy kernel: [33076.030009] R10: 0000000000311ca8 R11: 0000000000000001 R12: ffffffff8112b64a Feb 24 08:43:08 ozzy kernel: [33076.030009] R13: ffff8800761b18d8 R14: ffffea0001d38000 R15: ffffea0001d37fc0 Feb 24 08:43:08 ozzy kernel: [33076.030009] FS: 00007f3d3109a700(0000) GS:ffff88007f200000(0000) knlGS:0000000000000000 Feb 24 08:43:08 ozzy kernel: [33076.030009] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Feb 24 08:43:08 ozzy kernel: [33076.030009] CR2: 00007f3d1c2c7000 CR3: 0000000037a7b000 CR4: 00000000000006f0 Feb 24 08:43:08 ozzy kernel: [33076.030009] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Feb 24 08:43:08 ozzy kernel: [33076.030009] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Feb 24 08:43:08 ozzy kernel: [33076.030009] Process yum (pid: 13288, threadinfo ffff8800761b0000, task ffff880079829720) Feb 24 08:43:08 ozzy kernel: [33076.030009] Stack: Feb 24 08:43:08 ozzy kernel: [33076.030009] 0000000000000080 ffff8800667add80 0000000000040004 ffff880042770080 Feb 24 08:43:08 ozzy kernel: [33076.030009] ffff88004274a95c ffff880042770080 ffff88004277005c ffff880076b7c800 Feb 24 08:43:08 ozzy kernel: [33076.030009] 0000000000000000 ffff880076b7c8e0 ffff8800761b1948 ffffffff8118fc11 Feb 24 08:43:08 ozzy kernel: [33076.030009] Call Trace: Feb 24 08:43:08 ozzy kernel: [33076.030009] [<ffffffff8118fc11>] prune_dcache_sb+0x121/0x140 Feb 24 08:43:08 ozzy kernel: [33076.030009] [<ffffffff8117c060>] prune_super+0x130/0x1a0 Feb 24 08:43:08 ozzy kernel: [33076.030009] [<ffffffff8112bab4>] shrink_slab+0x154/0x310 Feb 24 08:43:08 ozzy kernel: [33076.030009] [<ffffffff8112e760>] do_try_to_free_pages+0x3e0/0x4c0 Feb 24 08:43:08 ozzy kernel: [33076.030009] [<ffffffff8112eb1b>] try_to_free_pages+0xab/0x170 Feb 24 08:43:08 ozzy kernel: [33076.030009] [<ffffffff81122e3a>] __alloc_pages_nodemask+0x50a/0x890 Feb 24 08:43:08 ozzy kernel: [33076.030009] [<ffffffff8115b3da>] alloc_pages_vma+0x9a/0x150 Feb 24 08:43:08 ozzy kernel: [33076.030009] [<ffffffff8113f3c2>] handle_pte_fault+0x722/0xac0 Feb 24 08:43:08 ozzy kernel: [33076.030009] [<ffffffff811f439f>] ? ext4_file_write+0xbf/0x260 Feb 24 08:43:08 ozzy kernel: [33076.030009] [<ffffffff8113fb18>] handle_mm_fault+0x1f8/0x350 Feb 24 08:43:08 ozzy kernel: [33076.030009] [<ffffffff815e5312>] do_page_fault+0x142/0x4f0 Feb 24 08:43:08 ozzy kernel: [33076.030009] [<ffffffff81179000>] ? vfs_write+0x110/0x180 Feb 24 08:43:08 ozzy kernel: [33076.030009] [<ffffffff815e20b5>] page_fault+0x25/0x30 Feb 24 08:43:08 ozzy kernel: [33076.030009] Code: 10 49 8d bf 80 Feb 24 08:50:47 ozzy kernel: imklog 5.8.7, log source = /proc/kmsg started. -- Best regards, Michal http://eventhorizon.pl/ -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/devel