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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org, Felix Kuehling <Felix.Kuehling@amd.com>,
	Dennis Li <Dennis.Li@amd.com>,
	Alex Deucher <alexander.deucher@amd.com>
Subject: [PATCH 5.8 083/118] drm/kfd: fix a system crash issue during GPU recovery
Date: Mon, 21 Sep 2020 18:28:15 +0200	[thread overview]
Message-ID: <20200921162040.195406950@linuxfoundation.org> (raw)
In-Reply-To: <20200921162036.324813383@linuxfoundation.org>

From: Dennis Li <Dennis.Li@amd.com>

commit 66a5710beaf42903d553378f609166034bd219c7 upstream.

The crash log as the below:

[Thu Aug 20 23:18:14 2020] general protection fault: 0000 [#1] SMP NOPTI
[Thu Aug 20 23:18:14 2020] CPU: 152 PID: 1837 Comm: kworker/152:1 Tainted: G           OE     5.4.0-42-generic #46~18.04.1-Ubuntu
[Thu Aug 20 23:18:14 2020] Hardware name: GIGABYTE G482-Z53-YF/MZ52-G40-00, BIOS R12 05/13/2020
[Thu Aug 20 23:18:14 2020] Workqueue: events amdgpu_ras_do_recovery [amdgpu]
[Thu Aug 20 23:18:14 2020] RIP: 0010:evict_process_queues_cpsch+0xc9/0x130 [amdgpu]
[Thu Aug 20 23:18:14 2020] Code: 49 8d 4d 10 48 39 c8 75 21 eb 44 83 fa 03 74 36 80 78 72 00 74 0c 83 ab 68 01 00 00 01 41 c6 45 41 00 48 8b 00 48 39 c8 74 25 <80> 78 70 00 c6 40 6d 01 74 ee 8b 50 28 c6 40 70 00 83 ab 60 01 00
[Thu Aug 20 23:18:14 2020] RSP: 0018:ffffb29b52f6fc90 EFLAGS: 00010213
[Thu Aug 20 23:18:14 2020] RAX: 1c884edb0a118914 RBX: ffff8a0d45ff3c00 RCX: ffff8a2d83e41038
[Thu Aug 20 23:18:14 2020] RDX: 0000000000000000 RSI: 0000000000000082 RDI: ffff8a0e2e4178c0
[Thu Aug 20 23:18:14 2020] RBP: ffffb29b52f6fcb0 R08: 0000000000001b64 R09: 0000000000000004
[Thu Aug 20 23:18:14 2020] R10: ffffb29b52f6fb78 R11: 0000000000000001 R12: ffff8a0d45ff3d28
[Thu Aug 20 23:18:14 2020] R13: ffff8a2d83e41028 R14: 0000000000000000 R15: 0000000000000000
[Thu Aug 20 23:18:14 2020] FS:  0000000000000000(0000) GS:ffff8a0e2e400000(0000) knlGS:0000000000000000
[Thu Aug 20 23:18:14 2020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[Thu Aug 20 23:18:14 2020] CR2: 000055c783c0e6a8 CR3: 00000034a1284000 CR4: 0000000000340ee0
[Thu Aug 20 23:18:14 2020] Call Trace:
[Thu Aug 20 23:18:14 2020]  kfd_process_evict_queues+0x43/0xd0 [amdgpu]
[Thu Aug 20 23:18:14 2020]  kfd_suspend_all_processes+0x60/0xf0 [amdgpu]
[Thu Aug 20 23:18:14 2020]  kgd2kfd_suspend.part.7+0x43/0x50 [amdgpu]
[Thu Aug 20 23:18:14 2020]  kgd2kfd_pre_reset+0x46/0x60 [amdgpu]
[Thu Aug 20 23:18:14 2020]  amdgpu_amdkfd_pre_reset+0x1a/0x20 [amdgpu]
[Thu Aug 20 23:18:14 2020]  amdgpu_device_gpu_recover+0x377/0xf90 [amdgpu]
[Thu Aug 20 23:18:14 2020]  ? amdgpu_ras_error_query+0x1b8/0x2a0 [amdgpu]
[Thu Aug 20 23:18:14 2020]  amdgpu_ras_do_recovery+0x159/0x190 [amdgpu]
[Thu Aug 20 23:18:14 2020]  process_one_work+0x20f/0x400
[Thu Aug 20 23:18:14 2020]  worker_thread+0x34/0x410

When GPU hang, user process will fail to create a compute queue whose
struct object will be freed later, but driver wrongly add this queue to
queue list of the proccess. And then kfd_process_evict_queues will
access a freed memory, which cause a system crash.

v2:
The failure to execute_queues should probably not be reported to
the caller of create_queue, because the queue was already created.
Therefore change to ignore the return value from execute_queues.

Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Dennis Li <Dennis.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -1287,7 +1287,7 @@ static int create_queue_cpsch(struct dev
 	if (q->properties.is_active) {
 		increment_queue_count(dqm, q->properties.type);
 
-		retval = execute_queues_cpsch(dqm,
+		execute_queues_cpsch(dqm,
 				KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0);
 	}
 



  parent reply	other threads:[~2020-09-21 16:54 UTC|newest]

Thread overview: 125+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-21 16:26 [PATCH 5.8 000/118] 5.8.11-rc1 review Greg Kroah-Hartman
2020-09-21 16:26 ` [PATCH 5.8 001/118] RDMA/bnxt_re: Restrict the max_gids to 256 Greg Kroah-Hartman
2020-09-21 16:26 ` [PATCH 5.8 002/118] dt-bindings: spi: Fix spi-bcm-qspi compatible ordering Greg Kroah-Hartman
2020-09-21 16:26 ` [PATCH 5.8 003/118] mptcp: sendmsg: reset iter on error Greg Kroah-Hartman
2020-09-21 16:26 ` [PATCH 5.8 004/118] net: handle the return value of pskb_carve_frag_list() correctly Greg Kroah-Hartman
2020-09-21 16:26 ` [PATCH 5.8 005/118] dt-bindings: PCI: intel,lgm-pcie: Fix matching on all snps,dw-pcie instances Greg Kroah-Hartman
2020-09-21 16:26 ` [PATCH 5.8 006/118] hv_netvsc: Remove "unlikely" from netvsc_select_queue Greg Kroah-Hartman
2020-09-21 16:26 ` [PATCH 5.8 007/118] loop: Set correct device size when using LOOP_CONFIGURE Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 008/118] firmware_loader: fix memory leak for paged buffer Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 009/118] xprtrdma: Release in-flight MRs on disconnect Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 010/118] NFSv4.1 handle ERR_DELAY error reclaiming locking state on delegation recall Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 011/118] phy: omap-usb2-phy: disable PHY charger detect Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 012/118] habanalabs: prevent user buff overflow Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 013/118] habanalabs: fix report of RAZWI initiator coordinates Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 014/118] scsi: pm8001: Fix memleak in pm8001_exec_internal_task_abort Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 015/118] scsi: libfc: Fix for double free() Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 016/118] scsi: lpfc: Fix FLOGI/PLOGI receive race condition in pt2pt discovery Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 017/118] scsi: lpfc: Extend the RDF FPIN Registration descriptor for additional events Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 018/118] regulator: pwm: Fix machine constraints application Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 019/118] spi: spi-loopback-test: Fix out-of-bounds read Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 020/118] interconnect: Show bandwidth for disabled paths as zero in debugfs Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 021/118] NFS: Zero-stateid SETATTR should first return delegation Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 022/118] SUNRPC: stop printk reading past end of string Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 023/118] rapidio: Replace select DMAENGINES with depends on Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 024/118] cifs: fix DFS mount with cifsacl/modefromsid Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 025/118] openrisc: Fix cache API compile issue when not inlining Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 026/118] nvme-fc: cancel async events before freeing event struct Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 027/118] nvme-rdma: " Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 028/118] nvme-tcp: " Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 029/118] block: only call sched requeue_request() for scheduled requests Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 030/118] f2fs: fix indefinite loop scanning for free nid Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 031/118] f2fs: Return EOF on unaligned end of file DIO read Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 032/118] i2c: algo: pca: Reapply i2c bus settings after reset Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 033/118] spi: Fix memory leak on splited transfers Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 034/118] KVM: Check the allocation of pv cpu mask Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 035/118] KVM: MIPS: Change the definition of kvm type Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 036/118] clk: davinci: Use the correct size when allocating memory Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 037/118] clk: rockchip: Fix initialization of mux_pll_src_4plls_p Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 038/118] ASoC: Intel: skl_hda_dsp_generic: Fix NULLptr dereference in autosuspend delay Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 039/118] ASoC: qcom: Set card->owner to avoid warnings Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 040/118] ASoC: rt1308-sdw: Fix return check for devm_regmap_init_sdw() Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 041/118] ASoC: rt711: " Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 042/118] ASoC: rt715: " Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 043/118] ASoC: rt700: " Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 044/118] ASoC: qcom: common: Fix refcount imbalance on error Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 045/118] drm/mediatek: dsi: Fix scrolling of panel with small hfp or hbp Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 046/118] powerpc/book3s64/radix: Fix boot failure with large amount of guest memory Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 047/118] ASoC: soc-core: add snd_soc_find_dai_with_mutex() Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 048/118] ASoC: meson: axg-toddr: fix channel order on g12 platforms Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 049/118] ASoC: tlv320adcx140: Fix accessing uninitialized adcx140->dev Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 050/118] ASoC: Intel: haswell: Fix power transition refactor Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 051/118] ASoC: core: Do not cleanup uninitialized dais on soc_pcm_open failure Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 052/118] Drivers: hv: vmbus: hibernation: do not hang forever in vmbus_bus_resume() Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 053/118] scsi: libsas: Fix error path in sas_notify_lldd_dev_found() Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 054/118] arm64: Allow CPUs unffected by ARM erratum 1418040 to come in late Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 055/118] Drivers: hv: vmbus: Add timeout to vmbus_wait_for_unload Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 056/118] perf test: Fix the "signal" test inline assembly Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 057/118] perf record: Dont clear events period if set by a term Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 058/118] MIPS: SNI: Fix MIPS_L1_CACHE_SHIFT Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 059/118] perf test: Free aliases for PMU event map aliases test Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 060/118] perf metric: Fix some memory leaks Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 061/118] perf evlist: Fix cpu/thread map leak Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 062/118] perf parse-event: Fix memory leak in evsel->unit Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 063/118] perf test: Free formats for perf pmu parse test Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 064/118] drm/i915/gem: Reduce context termination list iteration guard to RCU Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 065/118] fbcon: Fix user font detection test at fbcon_resize() Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 066/118] MIPS: SNI: Fix spurious interrupts Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 5.8 067/118] drm/mediatek: Use CPU when fail to get cmdq event Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 068/118] drm/mediatek: Add missing put_device() call in mtk_ddp_comp_init() Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 069/118] drm/mediatek: Add exception handing in mtk_drm_probe() if component init fail Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 070/118] drm/mediatek: Add missing put_device() call in mtk_drm_kms_init() Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 071/118] drm/mediatek: Add missing put_device() call in mtk_hdmi_dt_parse_pdata() Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 072/118] arm64: bpf: Fix branch offset in JIT Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 073/118] iommu/amd: Fix potential @entry null deref Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 074/118] iommu/amd: Restore IRTE.RemapEn bit for amd_iommu_activate_guest_mode Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 075/118] kconfig: qconf: use delete[] instead of delete to free array (again) Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 076/118] i2c: mediatek: Fix generic definitions for bus frequency Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 077/118] i2c: mxs: use MXS_DMA_CTRL_WAIT4END instead of DMA_CTRL_ACK Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 078/118] riscv: Add sfence.vma after early page table changes Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 079/118] locking/lockdep: Fix "USED" <- "IN-NMI" inversions Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 080/118] efi: efibc: check for efivars write capability Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 081/118] locking/percpu-rwsem: Use this_cpu_{inc,dec}() for read_count Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 082/118] x86/unwind/fp: Fix FP unwinding in ret_from_fork Greg Kroah-Hartman
2020-09-21 16:28 ` Greg Kroah-Hartman [this message]
2020-09-21 16:28 ` [PATCH 5.8 084/118] drm/i915/gem: Delay tracking the GEM context until it is registered Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 085/118] drm/i915: Filter wake_flags passed to default_wake_function Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 086/118] USB: quirks: Add USB_QUIRK_IGNORE_REMOTE_WAKEUP quirk for BYD zhaoxin notebook Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 087/118] USB: UAS: fix disconnect by unplugging a hub Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 088/118] usblp: fix race between disconnect() and read() Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 089/118] usb: typec: ucsi: acpi: Increase command completion timeout value Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 090/118] usb: typec: ucsi: Prevent mode overrun Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 091/118] i2c: i801: Fix resume bug Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 092/118] Revert "ALSA: hda - Fix silent audio output and corrupted input on MSI X570-A PRO" Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 093/118] ALSA: hda: fixup headset for ASUS GX502 laptop Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 094/118] ALSA: hda/realtek - The Mic on a RedmiBook doesnt work Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 095/118] percpu: fix first chunk size calculation for populated bitmap Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 096/118] Input: trackpoint - add new trackpoint variant IDs Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 097/118] Input: i8042 - add Entroware Proteus EL07R4 to nomux and reset lists Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 098/118] thunderbolt: Retry DROM read once if parsing fails Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 099/118] serial: 8250_pci: Add Realtek 816a and 816b Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 100/118] serial: core: fix port-lock initialisation Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 101/118] serial: core: fix console port-lock regression Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 102/118] x86/boot/compressed: Disable relocation relaxation Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 103/118] ksm: reinstate memcg charge on copied pages Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 104/118] kprobes: fix kill kprobe which has been marked as gone Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 105/118] mm/thp: fix __split_huge_pmd_locked() for migration PMD Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 106/118] s390: add 3f program exception handler Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 107/118] s390/pci: fix leak of DMA tables on hard unplug Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 108/118] s390/zcrypt: fix kmalloc 256k failure Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 109/118] ehci-hcd: Move include to keep CRC stable Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 110/118] arm64: paravirt: Initialize steal time when cpu is online Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 111/118] powerpc/dma: Fix dma_map_ops::get_required_mask Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 112/118] selftests/vm: fix display of page size in map_hugetlb Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 113/118] dm/dax: Fix table reference counts Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 114/118] mm/memory_hotplug: drain per-cpu pages again during memory offline Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 115/118] dm: Call proper helper to determine dax support Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 116/118] dax: Fix compilation for CONFIG_DAX && !CONFIG_FS_DAX Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 117/118] mm: memcg: fix memcg reclaim soft lockup Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 5.8 118/118] nvme-loop: set ctrl state connecting after init Greg Kroah-Hartman
2020-09-21 18:44 ` [PATCH 5.8 000/118] 5.8.11-rc1 review Geert Uytterhoeven
2020-09-23 11:00   ` Greg Kroah-Hartman
2020-09-22  5:02 ` Naresh Kamboju
2020-09-24 17:05   ` Greg Kroah-Hartman
2020-09-22 20:19 ` Guenter Roeck
2020-09-24 17:06   ` Greg Kroah-Hartman

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