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. Feb 20 18:18:47 ozzy kernel: [33356.102007] BUG: soft lockup - CPU#1 stuck for 23s! [kswapd0:36] Feb 20 18:18:47 ozzy kernel: [33356.102008] Modules linked in: smsc47m192 hwmon_vid coretemp i2c_i801 serio_raw 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 20 18:18:47 ozzy kernel: [33356.102008] CPU 1 Feb 20 18:18:47 ozzy kernel: [33356.102008] Modules linked in: smsc47m192 hwmon_vid coretemp i2c_i801 serio_raw 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 20 18:18:47 ozzy kernel: [33356.102008] Feb 20 18:18:47 ozzy kernel: [33356.102008] Pid: 36, comm: kswapd0 Not tainted 3.2.6-3.fc16.x86_64 #1 /D945GCLF2 Feb 20 18:18:47 ozzy kernel: [33356.102008] RIP: 0010:[<ffffffff815e18b1>] [<ffffffff815e18b1>] _raw_spin_trylock+0x1/0x40 Feb 20 18:18:47 ozzy kernel: [33356.102008] RSP: 0018:ffff88007834bb60 EFLAGS: 00000282 Feb 20 18:18:47 ozzy kernel: [33356.102008] RAX: 000000009d689d68 RBX: ffff880042762700 RCX: 0000000000000014 Feb 20 18:18:47 ozzy kernel: [33356.102008] RDX: 0000000000009d68 RSI: ffff88004271bcc0 RDI: ffff880042762390 Feb 20 18:18:47 ozzy kernel: [33356.102008] RBP: ffff88007834bbc0 R08: ffff880042762ad8 R09: ffffc90000000000 Feb 20 18:18:47 ozzy kernel: [33356.102008] R10: 0000000000000000 R11: 0000000000000002 R12: ffff88007834bb00 Feb 20 18:18:47 ozzy kernel: [33356.102008] R13: 0000000000000282 R14: ffff88007834bb00 R15: ffff88007f293780 Feb 20 18:18:47 ozzy kernel: [33356.102008] FS: 0000000000000000(0000) GS:ffff88007f280000(0000) knlGS:0000000000000000 Feb 20 18:18:47 ozzy kernel: [33356.102008] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Feb 20 18:18:47 ozzy kernel: [33356.102008] CR2: 00007f4f3961e000 CR3: 0000000001a05000 CR4: 00000000000006e0 Feb 20 18:18:47 ozzy kernel: [33356.102008] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Feb 20 18:18:47 ozzy kernel: [33356.102008] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Feb 20 18:18:47 ozzy kernel: [33356.102008] Process kswapd0 (pid: 36, threadinfo ffff88007834a000, task ffff88007b63c560) Feb 20 18:18:47 ozzy kernel: [33356.102008] Stack: Feb 20 18:18:47 ozzy kernel: [33356.102008] ffff88007834bbc0 ffffffff8118ef15 0000000000000240 ffff88004271bcc0 Feb 20 18:18:47 ozzy kernel: [33356.102008] ffff88007834bba0 ffff88004271c140 ffffffffffffff04 ffff88004272d500 Feb 20 18:18:47 ozzy kernel: [33356.102008] ffff88004272d4dc ffff880076191800 0000000000000000 ffff8800761918e0 Feb 20 18:18:47 ozzy kernel: [33356.102008] Call Trace: Feb 20 18:18:47 ozzy kernel: [33356.102008] [<ffffffff8118ef15>] ? shrink_dentry_list+0xa5/0x1e0 Feb 20 18:18:47 ozzy kernel: [33356.102008] [<ffffffff8118fc11>] prune_dcache_sb+0x121/0x140 Feb 20 18:18:47 ozzy kernel: [33356.102008] [<ffffffff8117c060>] prune_super+0x130/0x1a0 Feb 20 18:18:47 ozzy kernel: [33356.102008] [<ffffffff8112bab4>] shrink_slab+0x154/0x310 Feb 20 18:18:47 ozzy kernel: [33356.102008] [<ffffffff8112f22a>] balance_pgdat+0x4fa/0x6c0 Feb 20 18:18:47 ozzy kernel: [33356.102008] [<ffffffff8112f568>] kswapd+0x178/0x3d0 Feb 20 18:18:47 ozzy kernel: [33356.102008] [<ffffffff815df2c4>] ? __schedule+0x3d4/0x8c0 Feb 20 18:18:47 ozzy kernel: [33356.102008] [<ffffffff81090440>] ? remove_wait_queue+0x50/0x50 Feb 20 18:18:47 ozzy kernel: [33356.102008] [<ffffffff8112f3f0>] ? balance_pgdat+0x6c0/0x6c0 Feb 20 18:18:47 ozzy kernel: [33356.102008] [<ffffffff8108fb9c>] kthread+0x8c/0xa0 Feb 20 18:18:47 ozzy kernel: [33356.102008] [<ffffffff815ebaf4>] kernel_thread_helper+0x4/0x10 Feb 20 18:18:47 ozzy kernel: [33356.102008] [<ffffffff8108fb10>] ? kthread_worker_fn+0x190/0x190 Feb 20 18:18:47 ozzy kernel: [33356.102008] [<ffffffff815ebaf0>] ? gs_change+0x13/0x13 Feb 20 18:18:47 ozzy kernel: [33356.102008] Code: 66 2e 0f 1f 84 00 00 00 00 00 55 48 c7 c2 ff ff ff ff be 01 00 00 00 48 89 e5 e8 8b fe ff ff 5d c3 90 90 90 90 90 90 90 90 90 55 <48> 89 e5 66 66 66 66 90 8b 17 31 c0 89 d1 c1 e9 10 66 39 ca 74 Feb 20 18:18:47 ozzy kernel: [33356.102008] Call Trace: Feb 20 18:18:47 ozzy kernel: [33356.102008] [<ffffffff8118ef15>] ? shrink_dentry_list+0xa5/0x1e0 Feb 20 18:18:47 ozzy kernel: [33356.102008] [<ffffffff8118fc11>] prune_dcache_sb+0x121/0x140 Feb 20 18:18:47 ozzy kernel: [33356.102008] [<ffffffff8117c060>] prune_super+0x130/0x1a0 Feb 20 18:18:47 ozzy kernel: [33356.102008] [<ffffffff8112bab4>] shrink_slab+0x154/0x310 Feb 20 18:18:47 ozzy kernel: [33356.102008] [<ffffffff8112f22a>] balance_pgdat+0x4fa/0x6c0 Feb 20 18:18:47 ozzy kernel: [33356.102008] [<ffffffff8112f568>] kswapd+0x178/0x3d0 Feb 20 18:18:47 ozzy kernel: [33356.102008] [<ffffffff815df2c4>] ? __schedule+0x3d4/0x8c0 Feb 20 18:18:47 ozzy kernel: [33356.102008] [<ffffffff81090440>] ? remove_wait_queue+0x50/0x50 Feb 20 18:18:47 ozzy kernel: [33356.102008] [<ffffffff8112f3f0>] ? balance_pgdat+0x6c0/0x6c0 Feb 20 18:18:47 ozzy kernel: [33356.102008] [<ffffffff8108fb9c>] kthread+0x8c/0xa0 Feb 20 18:18:47 ozzy kernel: [33356.102008] [<ffffffff815ebaf4>] kernel_thread_helper+0x4/0x10 Feb 20 18:18:47 ozzy kernel: [33356.102008] [<ffffffff8108fb10>] ? kthread_worker_fn+0x190/0x190 Feb 20 18:18:47 ozzy kernel: [33356.102008] [<ffffffff815ebaf0>] ? gs_change+0x13/0x13 -- Best regards, Michal http://eventhorizon.pl/ -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/devel
