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linux-next/drivers/infiniband/hw/cxgb3
Honggang Li 0de4cbb3dd RDMA/cxgb3: device driver frees DMA memory with different size
[  598.852037] ------------[ cut here ]------------
[  598.856698] WARNING: at lib/dma-debug.c:887 check_unmap+0xf8/0x920()
[  598.863079] cxgb3 0000:01:00.0: DMA-API: device driver frees DMA memory with different size [device address=0x0000000003310000] [map size=17 bytes] [unmap size=16 bytes]
[  598.878265] Modules linked in: xprtrdma ib_isert iscsi_target_mod ib_iser libiscsi scsi_transport_iscsi ib_srpt target_core_mod ib_srp scsi_transport_srp scsi_tgt ib_ipoib rdma_ucm ib_ucm ib_uverbs ib_umad rdma_cm ib_cm iw_cm ib_sa ib_mad kvm_amd kvm ipmi_devintf ipmi_ssif dcdbas pcspkr ipmi_si sg ipmi_msghandler acpi_power_meter amd64_edac_mod shpchp edac_core sp5100_tco k10temp edac_mce_amd i2c_piix4 acpi_cpufreq nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic crct10dif_common ata_generic iw_cxgb3 pata_acpi ib_core ib_addr mgag200 syscopyarea sysfillrect sysimgblt i2c_algo_bit drm_kms_helper ttm pata_atiixp drm ahci libahci serio_raw i2c_core cxgb3 libata bnx2 mdio dm_mirror dm_region_hash dm_log dm_mod
[  598.946822] CPU: 3 PID: 11820 Comm: cmtime Not tainted 3.10.0-327.el7.x86_64.debug #1
[  598.954681] Hardware name: Dell Inc. PowerEdge R415/0GXH08, BIOS 2.0.2 10/22/2012
[  598.962193]  ffff8808077479a8 000000000381a432 ffff880807747960 ffffffff81700918
[  598.969663]  ffff880807747998 ffffffff8108b6c0 ffff880807747a80 ffff8808063f55c0
[  598.977132]  ffffffff833ca850 0000000000000282 ffff88080b1bb800 ffff880807747a00
[  598.984602] Call Trace:
[  598.987062]  [<ffffffff81700918>] dump_stack+0x19/0x1b
[  598.992224]  [<ffffffff8108b6c0>] warn_slowpath_common+0x70/0xb0
[  598.998254]  [<ffffffff8108b75c>] warn_slowpath_fmt+0x5c/0x80
[  599.004033]  [<ffffffff813903b8>] check_unmap+0xf8/0x920
[  599.009369]  [<ffffffff81025959>] ? sched_clock+0x9/0x10
[  599.014702]  [<ffffffff81390cee>] debug_dma_free_coherent+0x7e/0xa0
[  599.021008]  [<ffffffffa01ece2c>] cxio_destroy_cq+0xcc/0x160 [iw_cxgb3]
[  599.027654]  [<ffffffffa01e8da0>] iwch_destroy_cq+0xf0/0x140 [iw_cxgb3]
[  599.034307]  [<ffffffffa01c4bfe>] ib_destroy_cq+0x1e/0x30 [ib_core]
[  599.040601]  [<ffffffffa04ff2d2>] ib_uverbs_close+0x302/0x4d0 [ib_uverbs]
[  599.047417]  [<ffffffff812335a2>] __fput+0x102/0x310
[  599.052401]  [<ffffffff8123388e>] ____fput+0xe/0x10
[  599.057297]  [<ffffffff810bbde4>] task_work_run+0xb4/0xe0
[  599.062719]  [<ffffffff81092a84>] do_exit+0x304/0xc60
[  599.067789]  [<ffffffff81025905>] ? native_sched_clock+0x35/0x80
[  599.073820]  [<ffffffff81025959>] ? sched_clock+0x9/0x10
[  599.079153]  [<ffffffff8170a49c>] ? _raw_spin_unlock_irq+0x2c/0x50
[  599.085358]  [<ffffffff8109346c>] do_group_exit+0x4c/0xc0
[  599.090779]  [<ffffffff810a8661>] get_signal_to_deliver+0x2e1/0x960
[  599.097071]  [<ffffffff8101c497>] do_signal+0x57/0x6e0
[  599.102229]  [<ffffffff81714bd1>] ? sysret_signal+0x5/0x4e
[  599.107738]  [<ffffffff8101cb7f>] do_notify_resume+0x5f/0xb0
[  599.113418]  [<ffffffff81714e7d>] int_signal+0x12/0x17
[  599.118576] ---[ end trace 1e4653102e7e7019 ]---
[  599.123211] Mapped at:
[  599.125577]  [<ffffffff8138ed8b>] debug_dma_alloc_coherent+0x2b/0x80
[  599.131968]  [<ffffffffa01ec862>] cxio_create_cq+0xf2/0x1f0 [iw_cxgb3]
[  599.139920]  [<ffffffffa01e9c05>] iwch_create_cq+0x105/0x4e0 [iw_cxgb3]
[  599.147895]  [<ffffffffa0500584>] create_cq.constprop.14+0x184/0x2e0 [ib_uverbs]
[  599.156649]  [<ffffffffa05027fb>] ib_uverbs_create_cq+0x10b/0x140 [ib_uverbs]

Fixes: b955150ea7 ('RDMA/cxgb3: When a user QP is marked in error, also mark the CQs in error')
Signed-off-by: Honggang Li <honli@redhat.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Reviewed-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-05-24 11:19:46 -04:00
..
cxio_dbg.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
cxio_hal.c RDMA/cxgb3: device driver frees DMA memory with different size 2016-05-24 11:19:46 -04:00
cxio_hal.h RDMA/cxgb3: Don't exceed the max HW CQ depth 2010-09-02 14:52:21 -07:00
cxio_resource.c RDMA: Rename random32() to prandom_u32() 2013-04-16 22:47:05 -07:00
cxio_resource.h
cxio_wr.h tree-wide: fix comment/printk typos 2010-11-01 15:38:34 -04:00
iwch_cm.c iw_cxgb3: support for iWARP port mapping 2016-03-16 13:48:27 -04:00
iwch_cm.h RDMA/cxgb3: Don't free endpoints early 2009-09-05 20:22:38 -07:00
iwch_cq.c IB: remove in-kernel support for memory windows 2015-12-23 14:29:04 -05:00
iwch_ev.c RDMA/cxgb3: Serialize calls to CQ's comp_handler 2011-10-31 11:33:17 -07:00
iwch_mem.c cxgb3: simplify iwch_get_dma_wr 2015-12-23 14:29:04 -05:00
iwch_provider.c IB/core: Enhance ib_map_mr_sg() 2016-05-13 13:37:57 -04:00
iwch_provider.h cxgb3: simplify iwch_get_dma_wr 2015-12-23 14:29:04 -05:00
iwch_qp.c IB: remove in-kernel support for memory windows 2015-12-23 14:29:04 -05:00
iwch_user.h RDMA/cxgb3: When a user QP is marked in error, also mark the CQs in error 2010-10-22 22:00:53 -07:00
iwch.c RDMA/cxgb3: Shrink .text with compile-time init of handlers arrays 2010-04-28 14:57:40 -07:00
iwch.h IB/cxgb3: convert to idr_alloc() 2013-02-27 19:10:16 -08:00
Kconfig Update broken web addresses in the kernel. 2010-10-18 11:03:14 +02:00
Makefile chelsio: Move the Chelsio drivers 2011-08-10 19:54:52 -07:00
tcb.h