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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Hillf Danton <hdanton@sina.com>,
	syzbot <syzbot+62a1e04fd3ec2abf099e@syzkaller.appspotmail.com>,
	Andrey Konovalov <andreyknvl@google.com>,
	Jiri Kosina <jkosina@suse.cz>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: [PATCH 5.2 025/135] HID: hiddev: avoid opening a disconnected device
Date: Thu, 22 Aug 2019 13:06:21 -0400	[thread overview]
Message-ID: <20190822170811.13303-26-sashal@kernel.org> (raw)
In-Reply-To: <20190822170811.13303-1-sashal@kernel.org>

From: Hillf Danton <hdanton@sina.com>

commit 9c09b214f30e3c11f9b0b03f89442df03643794d upstream.

syzbot found the following crash on:

HEAD commit:    e96407b4 usb-fuzzer: main usb gadget fuzzer driver
git tree:       https://github.com/google/kasan.git usb-fuzzer
console output: https://syzkaller.appspot.com/x/log.txt?x=147ac20c600000
kernel config:  https://syzkaller.appspot.com/x/.config?x=792eb47789f57810
dashboard link: https://syzkaller.appspot.com/bug?extid=62a1e04fd3ec2abf099e
compiler:       gcc (GCC) 9.0.0 20181231 (experimental)

==================================================================
BUG: KASAN: use-after-free in __lock_acquire+0x302a/0x3b50
kernel/locking/lockdep.c:3753
Read of size 8 at addr ffff8881cf591a08 by task syz-executor.1/26260

CPU: 1 PID: 26260 Comm: syz-executor.1 Not tainted 5.3.0-rc2+ #24
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
  __dump_stack lib/dump_stack.c:77 [inline]
  dump_stack+0xca/0x13e lib/dump_stack.c:113
  print_address_description+0x6a/0x32c mm/kasan/report.c:351
  __kasan_report.cold+0x1a/0x33 mm/kasan/report.c:482
  kasan_report+0xe/0x12 mm/kasan/common.c:612
  __lock_acquire+0x302a/0x3b50 kernel/locking/lockdep.c:3753
  lock_acquire+0x127/0x320 kernel/locking/lockdep.c:4412
  __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
  _raw_spin_lock_irqsave+0x32/0x50 kernel/locking/spinlock.c:159
  hiddev_release+0x82/0x520 drivers/hid/usbhid/hiddev.c:221
  __fput+0x2d7/0x840 fs/file_table.c:280
  task_work_run+0x13f/0x1c0 kernel/task_work.c:113
  exit_task_work include/linux/task_work.h:22 [inline]
  do_exit+0x8ef/0x2c50 kernel/exit.c:878
  do_group_exit+0x125/0x340 kernel/exit.c:982
  get_signal+0x466/0x23d0 kernel/signal.c:2728
  do_signal+0x88/0x14e0 arch/x86/kernel/signal.c:815
  exit_to_usermode_loop+0x1a2/0x200 arch/x86/entry/common.c:159
  prepare_exit_to_usermode arch/x86/entry/common.c:194 [inline]
  syscall_return_slowpath arch/x86/entry/common.c:274 [inline]
  do_syscall_64+0x45f/0x580 arch/x86/entry/common.c:299
  entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x459829
Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7
48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff
ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f75b2a6ccf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 000000000075c078 RCX: 0000000000459829
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075c078
RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075c07c
R13: 00007ffcdfe1023f R14: 00007f75b2a6d9c0 R15: 000000000075c07c

Allocated by task 104:
  save_stack+0x1b/0x80 mm/kasan/common.c:69
  set_track mm/kasan/common.c:77 [inline]
  __kasan_kmalloc mm/kasan/common.c:487 [inline]
  __kasan_kmalloc.constprop.0+0xbf/0xd0 mm/kasan/common.c:460
  kmalloc include/linux/slab.h:552 [inline]
  kzalloc include/linux/slab.h:748 [inline]
  hiddev_connect+0x242/0x5b0 drivers/hid/usbhid/hiddev.c:900
  hid_connect+0x239/0xbb0 drivers/hid/hid-core.c:1882
  hid_hw_start drivers/hid/hid-core.c:1981 [inline]
  hid_hw_start+0xa2/0x130 drivers/hid/hid-core.c:1972
  appleir_probe+0x13e/0x1a0 drivers/hid/hid-appleir.c:308
  hid_device_probe+0x2be/0x3f0 drivers/hid/hid-core.c:2209
  really_probe+0x281/0x650 drivers/base/dd.c:548
  driver_probe_device+0x101/0x1b0 drivers/base/dd.c:709
  __device_attach_driver+0x1c2/0x220 drivers/base/dd.c:816
  bus_for_each_drv+0x15c/0x1e0 drivers/base/bus.c:454
  __device_attach+0x217/0x360 drivers/base/dd.c:882
  bus_probe_device+0x1e4/0x290 drivers/base/bus.c:514
  device_add+0xae6/0x16f0 drivers/base/core.c:2114
  hid_add_device+0x33c/0x990 drivers/hid/hid-core.c:2365
  usbhid_probe+0xa81/0xfa0 drivers/hid/usbhid/hid-core.c:1386
  usb_probe_interface+0x305/0x7a0 drivers/usb/core/driver.c:361
  really_probe+0x281/0x650 drivers/base/dd.c:548
  driver_probe_device+0x101/0x1b0 drivers/base/dd.c:709
  __device_attach_driver+0x1c2/0x220 drivers/base/dd.c:816
  bus_for_each_drv+0x15c/0x1e0 drivers/base/bus.c:454
  __device_attach+0x217/0x360 drivers/base/dd.c:882
  bus_probe_device+0x1e4/0x290 drivers/base/bus.c:514
  device_add+0xae6/0x16f0 drivers/base/core.c:2114
  usb_set_configuration+0xdf6/0x1670 drivers/usb/core/message.c:2023
  generic_probe+0x9d/0xd5 drivers/usb/core/generic.c:210
  usb_probe_device+0x99/0x100 drivers/usb/core/driver.c:266
  really_probe+0x281/0x650 drivers/base/dd.c:548
  driver_probe_device+0x101/0x1b0 drivers/base/dd.c:709
  __device_attach_driver+0x1c2/0x220 drivers/base/dd.c:816
  bus_for_each_drv+0x15c/0x1e0 drivers/base/bus.c:454
  __device_attach+0x217/0x360 drivers/base/dd.c:882
  bus_probe_device+0x1e4/0x290 drivers/base/bus.c:514
  device_add+0xae6/0x16f0 drivers/base/core.c:2114
  usb_new_device.cold+0x6a4/0xe79 drivers/usb/core/hub.c:2536
  hub_port_connect drivers/usb/core/hub.c:5098 [inline]
  hub_port_connect_change drivers/usb/core/hub.c:5213 [inline]
  port_event drivers/usb/core/hub.c:5359 [inline]
  hub_event+0x1b5c/0x3640 drivers/usb/core/hub.c:5441
  process_one_work+0x92b/0x1530 kernel/workqueue.c:2269
  worker_thread+0x96/0xe20 kernel/workqueue.c:2415
  kthread+0x318/0x420 kernel/kthread.c:255
  ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352

Freed by task 104:
  save_stack+0x1b/0x80 mm/kasan/common.c:69
  set_track mm/kasan/common.c:77 [inline]
  __kasan_slab_free+0x130/0x180 mm/kasan/common.c:449
  slab_free_hook mm/slub.c:1423 [inline]
  slab_free_freelist_hook mm/slub.c:1470 [inline]
  slab_free mm/slub.c:3012 [inline]
  kfree+0xe4/0x2f0 mm/slub.c:3953
  hiddev_connect.cold+0x45/0x5c drivers/hid/usbhid/hiddev.c:914
  hid_connect+0x239/0xbb0 drivers/hid/hid-core.c:1882
  hid_hw_start drivers/hid/hid-core.c:1981 [inline]
  hid_hw_start+0xa2/0x130 drivers/hid/hid-core.c:1972
  appleir_probe+0x13e/0x1a0 drivers/hid/hid-appleir.c:308
  hid_device_probe+0x2be/0x3f0 drivers/hid/hid-core.c:2209
  really_probe+0x281/0x650 drivers/base/dd.c:548
  driver_probe_device+0x101/0x1b0 drivers/base/dd.c:709
  __device_attach_driver+0x1c2/0x220 drivers/base/dd.c:816
  bus_for_each_drv+0x15c/0x1e0 drivers/base/bus.c:454
  __device_attach+0x217/0x360 drivers/base/dd.c:882
  bus_probe_device+0x1e4/0x290 drivers/base/bus.c:514
  device_add+0xae6/0x16f0 drivers/base/core.c:2114
  hid_add_device+0x33c/0x990 drivers/hid/hid-core.c:2365
  usbhid_probe+0xa81/0xfa0 drivers/hid/usbhid/hid-core.c:1386
  usb_probe_interface+0x305/0x7a0 drivers/usb/core/driver.c:361
  really_probe+0x281/0x650 drivers/base/dd.c:548
  driver_probe_device+0x101/0x1b0 drivers/base/dd.c:709
  __device_attach_driver+0x1c2/0x220 drivers/base/dd.c:816
  bus_for_each_drv+0x15c/0x1e0 drivers/base/bus.c:454
  __device_attach+0x217/0x360 drivers/base/dd.c:882
  bus_probe_device+0x1e4/0x290 drivers/base/bus.c:514
  device_add+0xae6/0x16f0 drivers/base/core.c:2114
  usb_set_configuration+0xdf6/0x1670 drivers/usb/core/message.c:2023
  generic_probe+0x9d/0xd5 drivers/usb/core/generic.c:210
  usb_probe_device+0x99/0x100 drivers/usb/core/driver.c:266
  really_probe+0x281/0x650 drivers/base/dd.c:548
  driver_probe_device+0x101/0x1b0 drivers/base/dd.c:709
  __device_attach_driver+0x1c2/0x220 drivers/base/dd.c:816
  bus_for_each_drv+0x15c/0x1e0 drivers/base/bus.c:454
  __device_attach+0x217/0x360 drivers/base/dd.c:882
  bus_probe_device+0x1e4/0x290 drivers/base/bus.c:514
  device_add+0xae6/0x16f0 drivers/base/core.c:2114
  usb_new_device.cold+0x6a4/0xe79 drivers/usb/core/hub.c:2536
  hub_port_connect drivers/usb/core/hub.c:5098 [inline]
  hub_port_connect_change drivers/usb/core/hub.c:5213 [inline]
  port_event drivers/usb/core/hub.c:5359 [inline]
  hub_event+0x1b5c/0x3640 drivers/usb/core/hub.c:5441
  process_one_work+0x92b/0x1530 kernel/workqueue.c:2269
  worker_thread+0x96/0xe20 kernel/workqueue.c:2415
  kthread+0x318/0x420 kernel/kthread.c:255
  ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352

The buggy address belongs to the object at ffff8881cf591900
  which belongs to the cache kmalloc-512 of size 512
The buggy address is located 264 bytes inside of
  512-byte region [ffff8881cf591900, ffff8881cf591b00)
The buggy address belongs to the page:
page:ffffea00073d6400 refcount:1 mapcount:0 mapping:ffff8881da002500
index:0x0 compound_mapcount: 0
flags: 0x200000000010200(slab|head)
raw: 0200000000010200 0000000000000000 0000000100000001 ffff8881da002500
raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
  ffff8881cf591900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
  ffff8881cf591980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
> ffff8881cf591a00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                       ^
  ffff8881cf591a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
  ffff8881cf591b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================

In order to avoid opening a disconnected device, we need to check exist
again after acquiring the existance lock, and bail out if necessary.

Reported-by: syzbot <syzbot+62a1e04fd3ec2abf099e@syzkaller.appspotmail.com>
Cc: Andrey Konovalov <andreyknvl@google.com>
Signed-off-by: Hillf Danton <hdanton@sina.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/hid/usbhid/hiddev.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index 55b72573066b9..c07df82923802 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -284,6 +284,14 @@ static int hiddev_open(struct inode *inode, struct file *file)
 	spin_unlock_irq(&list->hiddev->list_lock);
 
 	mutex_lock(&hiddev->existancelock);
+	/*
+	 * recheck exist with existance lock held to
+	 * avoid opening a disconnected device
+	 */
+	if (!list->hiddev->exist) {
+		res = -ENODEV;
+		goto bail_unlock;
+	}
 	if (!list->hiddev->open++)
 		if (list->hiddev->exist) {
 			struct hid_device *hid = hiddev->hid;
-- 
2.20.1


  parent reply	other threads:[~2019-08-22 17:16 UTC|newest]

Thread overview: 161+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-22 17:05 [PATCH 5.2 000/135] 5.2.10-stable review Sasha Levin
2019-08-22 17:05 ` [PATCH 5.2 001/135] KEYS: trusted: allow module init if TPM is inactive or deactivated Sasha Levin
2019-08-22 17:05 ` [PATCH 5.2 002/135] sh: kernel: hw_breakpoint: Fix missing break in switch statement Sasha Levin
2019-08-22 17:05 ` [PATCH 5.2 003/135] seq_file: fix problem when seeking mid-record Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 004/135] mm/hmm: fix bad subpage pointer in try_to_unmap_one Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 005/135] mm: mempolicy: make the behavior consistent when MPOL_MF_MOVE* and MPOL_MF_STRICT were specified Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 006/135] mm: mempolicy: handle vma with unmovable pages mapped correctly in mbind Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 007/135] mm/z3fold.c: fix z3fold_destroy_pool() ordering Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 008/135] mm/z3fold.c: fix z3fold_destroy_pool() race condition Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 009/135] mm/memcontrol.c: fix use after free in mem_cgroup_iter() Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 010/135] mm/usercopy: use memory range to be accessed for wraparound check Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 011/135] mm, vmscan: do not special-case slab reclaim when watermarks are boosted Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 012/135] cpufreq: schedutil: Don't skip freq update when limits change Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 013/135] drm/amdgpu: fix gfx9 soft recovery Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 014/135] drm/nouveau: Only recalculate PBN/VCPI on mode/connector changes Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 015/135] xtensa: add missing isync to the cpu_reset TLB code Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 016/135] arm64: ftrace: Ensure module ftrace trampoline is coherent with I-side Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 017/135] ALSA: hda/realtek - Add quirk for HP Envy x360 Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 018/135] ALSA: usb-audio: Fix a stack buffer overflow bug in check_input_term Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 019/135] ALSA: usb-audio: Fix an OOB bug in parse_audio_mixer_unit Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 020/135] ALSA: hda - Apply workaround for another AMD chip 1022:1487 Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 021/135] ALSA: hda - Fix a memory leak bug Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 022/135] ALSA: hda - Add a generic reboot_notify Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 023/135] ALSA: hda - Let all conexant codec enter D3 when rebooting Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 024/135] HID: holtek: test for sanity of intfdata Sasha Levin
2019-08-22 17:06 ` Sasha Levin [this message]
2019-08-22 17:06 ` [PATCH 5.2 026/135] HID: hiddev: do cleanup in failure of opening a device Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 027/135] Input: kbtab - sanity check for endpoint type Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 028/135] Input: iforce - add sanity checks Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 029/135] net: usb: pegasus: fix improper read if get_registers() fail Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 030/135] bpf: fix access to skb_shared_info->gso_segs Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 031/135] netfilter: ebtables: also count base chain policies Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 032/135] riscv: Correct the initialized flow of FP register Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 033/135] riscv: Make __fstate_clean() work correctly Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 034/135] Revert "i2c: imx: improve the error handling in i2c_imx_dma_request()" Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 035/135] blk-mq: move cancel of requeue_work to the front of blk_exit_queue Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 036/135] io_uring: fix manual setup of iov_iter for fixed buffers Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 037/135] RDMA/hns: Fix sg offset non-zero issue Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 038/135] IB/mlx5: Replace kfree with kvfree Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 039/135] clk: at91: generated: Truncate divisor to GENERATED_MAX_DIV + 1 Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 040/135] clk: sprd: Select REGMAP_MMIO to avoid compile errors Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 041/135] clk: renesas: cpg-mssr: Fix reset control race condition Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 042/135] dma-mapping: check pfn validity in dma_common_{mmap,get_sgtable} Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 043/135] platform/x86: pcengines-apuv2: Fix softdep statement Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 044/135] platform/x86: intel_pmc_core: Add ICL-NNPI support to PMC Core Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 045/135] mm/hmm: always return EBUSY for invalid ranges in hmm_range_{fault,snapshot} Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 046/135] xen/pciback: remove set but not used variable 'old_state' Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 047/135] irqchip/gic-v3-its: Free unused vpt_page when alloc vpe table fail Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 048/135] irqchip/irq-imx-gpcv2: Forward irq type to parent Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 049/135] f2fs: fix to read source block before invalidating it Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 050/135] tools perf beauty: Fix usbdevfs_ioctl table generator to handle _IOC() Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 051/135] perf header: Fix divide by zero error if f_header.attr_size==0 Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 052/135] perf header: Fix use of unitialized value warning Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 053/135] RDMA/qedr: Fix the hca_type and hca_rev returned in device attributes Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 054/135] ALSA: pcm: fix lost wakeup event scenarios in snd_pcm_drain Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 055/135] libata: zpodd: Fix small read overflow in zpodd_get_mech_type() Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 056/135] powerpc/nvdimm: Pick nearby online node if the device node is not online Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 057/135] drm/bridge: lvds-encoder: Fix build error while CONFIG_DRM_KMS_HELPER=m Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 058/135] drm/bridge: tc358764: Fix build error Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 059/135] Btrfs: fix deadlock between fiemap and transaction commits Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 060/135] scsi: hpsa: correct scsi command status issue after reset Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 061/135] scsi: qla2xxx: Fix possible fcport null-pointer dereferences Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 062/135] tracing: Fix header include guards in trace event headers Sasha Levin
2019-08-22 17:06 ` [PATCH 5.2 063/135] drm/amdkfd: Fix byte align on VegaM Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 064/135] drm/amd/powerplay: fix null pointer dereference around dpm state relates Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 065/135] drm/amdgpu: fix error handling in amdgpu_cs_process_fence_dep Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 066/135] drm/amdgpu: fix a potential information leaking bug Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 067/135] ata: libahci: do not complain in case of deferred probe Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 068/135] kbuild: modpost: handle KBUILD_EXTRA_SYMBOLS only for external modules Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 069/135] kbuild: Check for unknown options with cc-option usage in Kconfig and clang Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 070/135] arm64/efi: fix variable 'si' set but not used Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 071/135] riscv: Fix perf record without libelf support Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 072/135] arm64: Lower priority mask for GIC_PRIO_IRQON Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 073/135] arm64: unwind: Prohibit probing on return_address() Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 074/135] arm64/mm: fix variable 'pud' set but not used Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 075/135] arm64/mm: fix variable 'tag' " Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 076/135] IB/core: Add mitigation for Spectre V1 Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 077/135] IB/mlx5: Fix MR registration flow to use UMR properly Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 078/135] RDMA/restrack: Track driver QP types in resource tracker Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 079/135] IB/mad: Fix use-after-free in ib mad completion handling Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 080/135] RDMA/mlx5: Release locks during notifier unregister Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 081/135] drm: msm: Fix add_gpu_components Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 082/135] RDMA/hns: Fix error return code in hns_roce_v1_rsv_lp_qp() Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 083/135] drm/exynos: fix missing decrement of retry counter Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 084/135] arm64: kprobes: Recover pstate.D in single-step exception handler Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 085/135] arm64: Make debug exception handlers visible from RCU Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 086/135] Revert "kmemleak: allow to coexist with fault injection" Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 087/135] ocfs2: remove set but not used variable 'last_hash' Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 088/135] page flags: prioritize kasan bits over last-cpuid Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 089/135] asm-generic: fix -Wtype-limits compiler warnings Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 090/135] tpm: tpm_ibm_vtpm: Fix unallocated banks Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 091/135] arm64: KVM: regmap: Fix unexpected switch fall-through Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 092/135] staging: comedi: dt3000: Fix signed integer overflow 'divider * base' Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 093/135] staging: comedi: dt3000: Fix rounding up of timer divisor Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 094/135] iio: adc: max9611: Fix temperature reading in probe Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 095/135] USB: core: Fix races in character device registration and deregistraion Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 096/135] usb: gadget: udc: renesas_usb3: Fix sysfs interface of "role" Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 097/135] usb: cdc-acm: make sure a refcount is taken early enough Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 098/135] USB: CDC: fix sanity checks in CDC union parser Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 099/135] USB: serial: option: add D-Link DWM-222 device ID Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 100/135] USB: serial: option: Add support for ZTE MF871A Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 101/135] USB: serial: option: add the BroadMobi BM818 card Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 102/135] USB: serial: option: Add Motorola modem UARTs Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 103/135] usb: setup authorized_default attributes using usb_bus_notify Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 104/135] netfilter: conntrack: Use consistent ct id hash calculation Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 105/135] iwlwifi: Add support for SAR South Korea limitation Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 106/135] Input: psmouse - fix build error of multiple definition Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 107/135] bnx2x: Fix VF's VLAN reconfiguration in reload Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 108/135] bonding: Add vlan tx offload to hw_enc_features Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 109/135] net: dsa: Check existence of .port_mdb_add callback before calling it Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 110/135] net/mlx4_en: fix a memory leak bug Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 111/135] net/packet: fix race in tpacket_snd() Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 112/135] net: sched: sch_taprio: fix memleak in error path for sched list parse Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 113/135] sctp: fix memleak in sctp_send_reset_streams Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 114/135] sctp: fix the transport error_count check Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 115/135] team: Add vlan tx offload to hw_enc_features Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 116/135] tipc: initialise addr_trail_end when setting node addresses Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 117/135] xen/netback: Reset nr_frags before freeing skb Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 118/135] net/mlx5e: Only support tx/rx pause setting for port owner Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 119/135] bnxt_en: Fix VNIC clearing logic for 57500 chips Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 120/135] bnxt_en: Improve RX doorbell sequence Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 121/135] bnxt_en: Fix handling FRAG_ERR when NVM_INSTALL_UPDATE cmd fails Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 122/135] bnxt_en: Suppress HWRM errors for HWRM_NVM_GET_VARIABLE command Sasha Levin
2019-08-22 17:07 ` [PATCH 5.2 123/135] bnxt_en: Use correct src_fid to determine direction of the flow Sasha Levin
2019-08-22 17:08 ` [PATCH 5.2 124/135] bnxt_en: Fix to include flow direction in L2 key Sasha Levin
2019-08-22 17:08 ` [PATCH 5.2 125/135] net sched: update skbedit action for batched events operations Sasha Levin
2019-08-22 17:08 ` [PATCH 5.2 126/135] tc-testing: updated skbedit action tests with batch create/delete Sasha Levin
2019-08-22 17:08 ` [PATCH 5.2 127/135] netdevsim: Restore per-network namespace accounting for fib entries Sasha Levin
2019-08-22 17:08 ` [PATCH 5.2 128/135] net/mlx5e: ethtool, Avoid setting speed to 56GBASE when autoneg off Sasha Levin
2019-08-22 17:08 ` [PATCH 5.2 129/135] net/mlx5e: Fix false negative indication on tx reporter CQE recovery Sasha Levin
2019-08-22 17:08 ` [PATCH 5.2 130/135] net/mlx5e: Remove redundant check in CQE recovery flow of tx reporter Sasha Levin
2019-08-22 17:08 ` [PATCH 5.2 131/135] net/mlx5e: Use flow keys dissector to parse packets for ARFS Sasha Levin
2019-08-22 17:08 ` [PATCH 5.2 132/135] net/tls: prevent skb_orphan() from leaking TLS plain text with offload Sasha Levin
2019-08-22 17:08 ` [PATCH 5.2 133/135] net: phy: consider AN_RESTART status when reading link status Sasha Levin
2019-08-22 17:08 ` [PATCH 5.2 134/135] netlink: Fix nlmsg_parse as a wrapper for strict message parsing Sasha Levin
2019-08-22 17:08 ` [PATCH 5.2 135/135] Linux 5.2.10-rc1 Sasha Levin
2019-08-22 17:26 ` [PATCH 5.2 000/135] 5.2.10-stable review Greg KH
2019-08-22 22:05   ` Stefan Lippers-Hollmann
2019-08-22 23:38     ` Greg KH
2019-08-23  0:42       ` Stefan Lippers-Hollmann
2019-08-23  6:28         ` Sasha Levin
2019-08-23 17:36           ` Greg KH
2019-08-24  1:18             ` Sasha Levin
2019-08-24  2:32               ` Greg KH
2019-08-24  5:48                 ` Sasha Levin
2019-08-24 12:14                   ` Greg KH
2019-08-22 20:57 ` kernelci.org bot
2019-08-23  2:08 ` Jon Hunter
2019-08-23  2:08   ` Jon Hunter
2019-08-23  8:09 ` Naresh Kamboju
2019-08-23 14:29 ` Guenter Roeck
2019-08-23 18:41 ` shuah
2019-08-23 22:05   ` Sasha Levin
2019-08-24  2:38   ` Greg KH
2019-08-24 15:21     ` shuah
2019-08-24 15:33       ` Greg KH
2019-08-24 17:01         ` shuah
2019-08-24 18:14           ` Greg KH
2019-08-24 21:49             ` shuah
2019-08-27 10:51               ` Sasha Levin
2019-08-25  0:08           ` shuah

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