https://bugzilla.novell.com/show_bug.cgi?id=693382
https://bugzilla.novell.com/show_bug.cgi?id=693382#c37
--- Comment #37 from Michal Hocko
I expect the problem is not fixed. But may be it's a different error?
Yes, it definitely is a different problem. Please open a new bug.
The system has no swap. May be this case is not proper managed. But this is just a guess!
No, this doesn't look like a swap related issue. kswap kernel thread makes sure that the memory is freed when it is needed. In this particular case it tries to free inode cache which turns out to be ext4 inodes. I haven't looked more deeply but it definitely deserves a separate report. Thanks [...]
Aug 6 10:51:32 speedy kernel: [ 5138.140840] Pid: 67, comm: kswapd0 Not tainted 3.0.0-39-desktop #1 Gigabyte Technology Co., Ltd. P55A-UD3/P55A-UD3 Aug 6 10:51:32 speedy kernel: [ 5138.140845] RIP: 0010:[<ffffffff811b3dec>] [<ffffffff811b3dec>] dqput+0x3c/0x210 Aug 6 10:51:32 speedy kernel: [ 5138.140849] RSP: 0018:ffff880210b43c40 EFLAGS: 00010246 Aug 6 10:51:32 speedy kernel: [ 5138.140851] RAX: 0000000000000000 RBX: 0000400000000000 RCX: 0000000000000020 Aug 6 10:51:32 speedy kernel: [ 5138.140854] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffffff81a02440 Aug 6 10:51:32 speedy kernel: [ 5138.140857] RBP: 0000400000000060 R08: 0000000000000001 R09: 0000000000000013 Aug 6 10:51:32 speedy kernel: [ 5138.140860] R10: 0000000000000002 R11: dead000000200200 R12: 0000400000000030 Aug 6 10:51:32 speedy kernel: [ 5138.140863] R13: ffff880134e47150 R14: 0000000000000080 R15: ffff880210b43cc0 Aug 6 10:51:32 speedy kernel: [ 5138.140866] FS: 0000000000000000(0000) GS:ffff88021fcc0000(0000) knlGS:0000000000000000 Aug 6 10:51:32 speedy kernel: [ 5138.140870] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Aug 6 10:51:32 speedy kernel: [ 5138.140872] CR2: 0000400000000060 CR3: 0000000001a03000 CR4: 00000000000006e0 Aug 6 10:51:32 speedy kernel: [ 5138.140875] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Aug 6 10:51:32 speedy kernel: [ 5138.140878] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Aug 6 10:51:32 speedy kernel: [ 5138.140881] Process kswapd0 (pid: 67, threadinfo ffff880210b42000, task ffff880210b40200) Aug 6 10:51:32 speedy kernel: [ 5138.140884] Stack: Aug 6 10:51:32 speedy kernel: [ 5138.140886] ffff880134e47080 ffff880134e47130 0000000000000080 ffffffff8120f415 Aug 6 10:51:32 speedy kernel: [ 5138.140890] ffff880134e47130 ffff880134e47130 ffffffff8162c6c0 ffffffff811768c4 Aug 6 10:51:32 speedy kernel: [ 5138.140895] ffffffff8162c6c0 ffff880210b43cc0 ffff880134e471b0 ffffffff811769ec Aug 6 10:51:32 speedy kernel: [ 5138.140899] Call Trace: Aug 6 10:51:32 speedy kernel: [ 5138.140908] [<ffffffff8120f415>] ext4_clear_inode+0x25/0xb0 Aug 6 10:51:32 speedy kernel: [ 5138.140913] [<ffffffff811768c4>] evict+0x84/0x170 Aug 6 10:51:32 speedy kernel: [ 5138.140918] [<ffffffff811769ec>] dispose_list+0x3c/0x50 Aug 6 10:51:32 speedy kernel: [ 5138.140921] [<ffffffff81176d65>] prune_icache+0x185/0x360 Aug 6 10:51:32 speedy kernel: [ 5138.140925] [<ffffffff81176f86>] shrink_icache_memory+0x46/0x50 Aug 6 10:51:32 speedy kernel: [ 5138.140931] [<ffffffff811102a4>] shrink_slab+0x104/0x170 Aug 6 10:51:32 speedy kernel: [ 5138.140935] [<ffffffff81113554>] balance_pgdat+0x524/0x6b0 Aug 6 10:51:32 speedy kernel: [ 5138.140940] [<ffffffff811137e0>] kswapd+0x100/0x210 Aug 6 10:51:32 speedy kernel: [ 5138.140946] [<ffffffff8107c5c6>] kthread+0x96/0xa0 Aug 6 10:51:32 speedy kernel: [ 5138.140951] [<ffffffff815949c4>] kernel_thread_helper+0x4/0x10 Aug 6 10:51:32 speedy kernel: [ 5138.140955] Code: 15 be 1b 98 00 48 8d 6b 60 4c 8d 63 30 be 01 00 00 00 48 c7 c7 68 09 d8 81 e8 c1 b6 11 00 90 48 c7 c7 40 24 a0 81 e8 e4 88 3d 00 <8b> 45 00 83 f8 01 0f 8f f8 00 00 00 48 8b 83 98 00 00 00 a8 20 Aug 6 10:51:32 speedy kernel: [ 5138.140976] RIP [<ffffffff811b3dec>] dqput+0x3c/0x210 Aug 6 10:51:32 speedy kernel: [ 5138.140979] RSP <ffff880210b43c40> Aug 6 10:51:32 speedy kernel: [ 5138.140981] CR2: 0000400000000060 Aug 6 10:51:32 speedy kernel: [ 5138.385829] ---[ end trace fd2a929c8c1ed79b ]--- Aug 6 10:51:32 speedy kernel: [ 5138.385843] note: kswapd0[67] exited with preempt_count 1
Soft lockups come from this one. We crashed with preemption disabled. No good. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.