linux-kernel - WARNING: CPU: 1 PID: 495 at mm/slab_common.c:69 kmem_cache

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Date:	Fri, 18 Jul 2014 12:57:25 +0200
From:	poma <pomidorabelisima@...il.com>
To:	Linux Kernel list <linux-kernel@...r.kernel.org>
CC:	Christoph Lameter <cl@...ux.com>,
	Vladimir Davydov <vdavydov@...allels.com>,
	Mailing-List fedora-kernel <kernel@...ts.fedoraproject.org>
Subject: WARNING: CPU: 1 PID: 495 at mm/slab_common.c:69 kmem_cache_create+0x1a9/0x330()


I guess someone working over the summertime. :)

------------[ cut here ]------------
WARNING: CPU: 1 PID: 495 at mm/slab_common.c:69 kmem_cache_create+0x1a9/0x330()
Modules linked in: virtio_net virtio_scsi(+) drm virtio_pci i2c_core virtio_ring ata_generic pata_acpi virtio sunrpc dm_crypt dm_round_robin linear raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor xor async_tx raid6_pq raid1 raid0 iscsi_ibft iscsi_boot_sysfs floppy iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi squashfs cramfs edd dm_multipath
CPU: 1 PID: 495 Comm: systemd-udevd Not tainted 3.16.0-0.rc5.git0.1.fc21.x86_64 #1
Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
   0000000000000000 00000000bfd3b05a ffff88007f55fa40 ffffffff8171b4e3
   0000000000000000 ffff88007f55fa78 ffffffff8108f30d ffff880079175d40
   ffff88007f55ffd8 ffffffff81c6de08 ffff88007f55ffd8 ffff88007f55ffd8
Call Trace:
   [<ffffffff8171b4e3>] dump_stack+0x45/0x56
   [<ffffffff8108f30d>] warn_slowpath_common+0x7d/0xa0
   [<ffffffff8108f43a>] warn_slowpath_null+0x1a/0x20
   [<ffffffff811a7c59>] kmem_cache_create+0x1a9/0x330
   [<ffffffff814a4070>] scsi_setup_command_freelist+0x120/0x270
   [<ffffffff814a4d90>] scsi_add_host_with_dma+0x60/0x2b0
   [<ffffffffa017b9c9>] virtscsi_probe+0x269/0x2af [virtio_scsi]
   [<ffffffffa01877c0>] ? vp_reset+0x90/0x90 [virtio_pci]
   [<ffffffffa010e1d9>] virtio_dev_probe+0xe9/0x160 [virtio]
   [<ffffffff81483d83>] driver_probe_device+0xa3/0x400
   [<ffffffff814841ab>] __driver_attach+0x8b/0x90
   [<ffffffff81484120>] ? __device_attach+0x40/0x40
   [<ffffffff81481b23>] bus_for_each_dev+0x73/0xc0
   [<ffffffff8148381e>] driver_attach+0x1e/0x20
   [<ffffffff814833f0>] bus_add_driver+0x180/0x250
   [<ffffffffa0180000>] ? 0xffffffffa017ffff
   [<ffffffff81484974>] driver_register+0x64/0xf0
   [<ffffffffa010e550>] register_virtio_driver+0x20/0x40 [virtio]
   [<ffffffffa0180085>] init+0x85/0x1000 [virtio_scsi]
   [<ffffffff81002148>] do_one_initcall+0xd8/0x210
   [<ffffffff811c3952>] ? __vunmap+0xa2/0x100
   [<ffffffff8110d951>] load_module+0x2061/0x2600
   [<ffffffff811092f0>] ? store_uevent+0x70/0x70
   [<ffffffff8110dfbd>] SyS_init_module+0xcd/0x120
   [<ffffffff817223a9>] system_call_fastpath+0x16/0x1b
---[ end trace 64d7cf025fd3bf4a ]---

https://bugzilla.redhat.com/show_bug.cgi?id=1121092


poma


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