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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, Coly Li <colyli@suse.de>,
	Jens Axboe <axboe@kernel.dk>, Sasha Levin <sashal@kernel.org>
Subject: [PATCH 4.4 050/158] bcache: check c->gc_thread by IS_ERR_OR_NULL in cache_set_flush()
Date: Fri,  2 Aug 2019 11:27:51 +0200	[thread overview]
Message-ID: <20190802092214.278226055@linuxfoundation.org> (raw)
In-Reply-To: <20190802092203.671944552@linuxfoundation.org>

[ Upstream commit b387e9b58679c60f5b1e4313939bd4878204fc37 ]

When system memory is in heavy pressure, bch_gc_thread_start() from
run_cache_set() may fail due to out of memory. In such condition,
c->gc_thread is assigned to -ENOMEM, not NULL pointer. Then in following
failure code path bch_cache_set_error(), when cache_set_flush() gets
called, the code piece to stop c->gc_thread is broken,
         if (!IS_ERR_OR_NULL(c->gc_thread))
                 kthread_stop(c->gc_thread);

And KASAN catches such NULL pointer deference problem, with the warning
information:

[  561.207881] ==================================================================
[  561.207900] BUG: KASAN: null-ptr-deref in kthread_stop+0x3b/0x440
[  561.207904] Write of size 4 at addr 000000000000001c by task kworker/15:1/313

[  561.207913] CPU: 15 PID: 313 Comm: kworker/15:1 Tainted: G        W         5.0.0-vanilla+ #3
[  561.207916] Hardware name: Lenovo ThinkSystem SR650 -[7X05CTO1WW]-/-[7X05CTO1WW]-, BIOS -[IVE136T-2.10]- 03/22/2019
[  561.207935] Workqueue: events cache_set_flush [bcache]
[  561.207940] Call Trace:
[  561.207948]  dump_stack+0x9a/0xeb
[  561.207955]  ? kthread_stop+0x3b/0x440
[  561.207960]  ? kthread_stop+0x3b/0x440
[  561.207965]  kasan_report+0x176/0x192
[  561.207973]  ? kthread_stop+0x3b/0x440
[  561.207981]  kthread_stop+0x3b/0x440
[  561.207995]  cache_set_flush+0xd4/0x6d0 [bcache]
[  561.208008]  process_one_work+0x856/0x1620
[  561.208015]  ? find_held_lock+0x39/0x1d0
[  561.208028]  ? drain_workqueue+0x380/0x380
[  561.208048]  worker_thread+0x87/0xb80
[  561.208058]  ? __kthread_parkme+0xb6/0x180
[  561.208067]  ? process_one_work+0x1620/0x1620
[  561.208072]  kthread+0x326/0x3e0
[  561.208079]  ? kthread_create_worker_on_cpu+0xc0/0xc0
[  561.208090]  ret_from_fork+0x3a/0x50
[  561.208110] ==================================================================
[  561.208113] Disabling lock debugging due to kernel taint
[  561.208115] irq event stamp: 11800231
[  561.208126] hardirqs last  enabled at (11800231): [<ffffffff83008538>] do_syscall_64+0x18/0x410
[  561.208127] BUG: unable to handle kernel NULL pointer dereference at 000000000000001c
[  561.208129] #PF error: [WRITE]
[  561.312253] hardirqs last disabled at (11800230): [<ffffffff830052ff>] trace_hardirqs_off_thunk+0x1a/0x1c
[  561.312259] softirqs last  enabled at (11799832): [<ffffffff850005c7>] __do_softirq+0x5c7/0x8c3
[  561.405975] PGD 0 P4D 0
[  561.442494] softirqs last disabled at (11799821): [<ffffffff831add2c>] irq_exit+0x1ac/0x1e0
[  561.791359] Oops: 0002 [#1] SMP KASAN NOPTI
[  561.791362] CPU: 15 PID: 313 Comm: kworker/15:1 Tainted: G    B   W         5.0.0-vanilla+ #3
[  561.791363] Hardware name: Lenovo ThinkSystem SR650 -[7X05CTO1WW]-/-[7X05CTO1WW]-, BIOS -[IVE136T-2.10]- 03/22/2019
[  561.791371] Workqueue: events cache_set_flush [bcache]
[  561.791374] RIP: 0010:kthread_stop+0x3b/0x440
[  561.791376] Code: 00 00 65 8b 05 26 d5 e0 7c 89 c0 48 0f a3 05 ec aa df 02 0f 82 dc 02 00 00 4c 8d 63 20 be 04 00 00 00 4c 89 e7 e8 65 c5 53 00 <f0> ff 43 20 48 8d 7b 24 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48
[  561.791377] RSP: 0018:ffff88872fc8fd10 EFLAGS: 00010286
[  561.838895] bcache: bch_count_io_errors() nvme0n1: IO error on writing btree.
[  561.838916] bcache: bch_count_io_errors() nvme0n1: IO error on writing btree.
[  561.838934] bcache: bch_count_io_errors() nvme0n1: IO error on writing btree.
[  561.838948] bcache: bch_count_io_errors() nvme0n1: IO error on writing btree.
[  561.838966] bcache: bch_count_io_errors() nvme0n1: IO error on writing btree.
[  561.838979] bcache: bch_count_io_errors() nvme0n1: IO error on writing btree.
[  561.838996] bcache: bch_count_io_errors() nvme0n1: IO error on writing btree.
[  563.067028] RAX: 0000000000000000 RBX: fffffffffffffffc RCX: ffffffff832dd314
[  563.067030] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000297
[  563.067032] RBP: ffff88872fc8fe88 R08: fffffbfff0b8213d R09: fffffbfff0b8213d
[  563.067034] R10: 0000000000000001 R11: fffffbfff0b8213c R12: 000000000000001c
[  563.408618] R13: ffff88dc61cc0f68 R14: ffff888102b94900 R15: ffff88dc61cc0f68
[  563.408620] FS:  0000000000000000(0000) GS:ffff888f7dc00000(0000) knlGS:0000000000000000
[  563.408622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  563.408623] CR2: 000000000000001c CR3: 0000000f48a1a004 CR4: 00000000007606e0
[  563.408625] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  563.408627] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  563.904795] bcache: bch_count_io_errors() nvme0n1: IO error on writing btree.
[  563.915796] PKRU: 55555554
[  563.915797] Call Trace:
[  563.915807]  cache_set_flush+0xd4/0x6d0 [bcache]
[  563.915812]  process_one_work+0x856/0x1620
[  564.001226] bcache: bch_count_io_errors() nvme0n1: IO error on writing btree.
[  564.033563]  ? find_held_lock+0x39/0x1d0
[  564.033567]  ? drain_workqueue+0x380/0x380
[  564.033574]  worker_thread+0x87/0xb80
[  564.062823] bcache: bch_count_io_errors() nvme0n1: IO error on writing btree.
[  564.118042]  ? __kthread_parkme+0xb6/0x180
[  564.118046]  ? process_one_work+0x1620/0x1620
[  564.118048]  kthread+0x326/0x3e0
[  564.118050]  ? kthread_create_worker_on_cpu+0xc0/0xc0
[  564.167066] bcache: bch_count_io_errors() nvme0n1: IO error on writing btree.
[  564.252441]  ret_from_fork+0x3a/0x50
[  564.252447] Modules linked in: msr rpcrdma sunrpc rdma_ucm ib_iser ib_umad rdma_cm ib_ipoib i40iw configfs iw_cm ib_cm libiscsi scsi_transport_iscsi mlx4_ib ib_uverbs mlx4_en ib_core nls_iso8859_1 nls_cp437 vfat fat intel_rapl skx_edac x86_pkg_temp_thermal coretemp iTCO_wdt iTCO_vendor_support crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ses raid0 aesni_intel cdc_ether enclosure usbnet ipmi_ssif joydev aes_x86_64 i40e scsi_transport_sas mii bcache md_mod crypto_simd mei_me ioatdma crc64 ptp cryptd pcspkr i2c_i801 mlx4_core glue_helper pps_core mei lpc_ich dca wmi ipmi_si ipmi_devintf nd_pmem dax_pmem nd_btt ipmi_msghandler device_dax pcc_cpufreq button hid_generic usbhid mgag200 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect xhci_pci sysimgblt fb_sys_fops xhci_hcd ttm megaraid_sas drm usbcore nfit libnvdimm sg dm_multipath dm_mod scsi_dh_rdac scsi_dh_emc scsi_dh_alua efivarfs
[  564.299390] bcache: bch_count_io_errors() nvme0n1: IO error on writing btree.
[  564.348360] CR2: 000000000000001c
[  564.348362] ---[ end trace b7f0e5cc7b2103b0 ]---

Therefore, it is not enough to only check whether c->gc_thread is NULL,
we should use IS_ERR_OR_NULL() to check both NULL pointer and error
value.

This patch changes the above buggy code piece in this way,
         if (!IS_ERR_OR_NULL(c->gc_thread))
                 kthread_stop(c->gc_thread);

Signed-off-by: Coly Li <colyli@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/md/bcache/super.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index 02757b90e402..e42092146083 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -1403,7 +1403,7 @@ static void cache_set_flush(struct closure *cl)
 	kobject_put(&c->internal);
 	kobject_del(&c->kobj);
 
-	if (c->gc_thread)
+	if (!IS_ERR_OR_NULL(c->gc_thread))
 		kthread_stop(c->gc_thread);
 
 	if (!IS_ERR_OR_NULL(c->root))
-- 
2.20.1




  parent reply	other threads:[~2019-08-02 10:05 UTC|newest]

Thread overview: 166+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-02  9:27 [PATCH 4.4 000/158] 4.4.187-stable review Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 001/158] MIPS: ath79: fix ar933x uart parity mode Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 002/158] MIPS: fix build on non-linux hosts Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 003/158] dmaengine: imx-sdma: fix use-after-free on probe error path Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 004/158] ath10k: Do not send probe response template for mesh Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 005/158] ath9k: Check for errors when reading SREV register Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 006/158] ath6kl: add some bounds checking Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 007/158] ath: DFS JP domain W56 fixed pulse type 3 RADAR detection Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 008/158] batman-adv: fix for leaked TVLV handler Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 009/158] media: dvb: usb: fix use after free in dvb_usb_device_exit Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 010/158] crypto: talitos - fix skcipher failure due to wrong output IV Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 011/158] media: marvell-ccic: fix DMA s/g desc number calculation Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 012/158] media: vpss: fix a potential NULL pointer dereference Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 013/158] net: stmmac: dwmac1000: Clear unused address entries Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 014/158] signal/pid_namespace: Fix reboot_pid_ns to use send_sig not force_sig Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 015/158] af_key: fix leaks in key_pol_get_resp and dump_sp Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 016/158] xfrm: Fix xfrm sel prefix length validation Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 017/158] media: staging: media: davinci_vpfe: - Fix for memory leak if decoder initialization fails Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 018/158] net: phy: Check against net_device being NULL Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 019/158] tua6100: Avoid build warnings Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 020/158] locking/lockdep: Fix merging of hlocks with non-zero references Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 021/158] media: wl128x: Fix some error handling in fm_v4l2_init_video_device() Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 022/158] cpupower : frequency-set -r option misses the last cpu in related cpu list Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 023/158] net: fec: Do not use netdev messages too early Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 024/158] net: axienet: Fix race condition causing TX hang Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 025/158] s390/qdio: handle PENDING state for QEBSM devices Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 026/158] perf test 6: Fix missing kvm module load for s390 Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 027/158] gpio: omap: fix lack of irqstatus_raw0 for OMAP4 Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 028/158] gpio: omap: ensure irq is enabled before wakeup Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 029/158] regmap: fix bulk writes on paged registers Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 030/158] bpf: silence warning messages in core Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 031/158] rcu: Force inlining of rcu_read_lock() Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 032/158] xfrm: fix sa selector validation Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 033/158] perf evsel: Make perf_evsel__name() accept a NULL argument Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 034/158] vhost_net: disable zerocopy by default Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 035/158] EDAC/sysfs: Fix memory leak when creating a csrow object Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 036/158] media: i2c: fix warning same module names Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 037/158] ntp: Limit TAI-UTC offset Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 038/158] timer_list: Guard procfs specific code Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 039/158] acpi/arm64: ignore 5.1 FADTs that are reported as 5.0 Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 040/158] media: coda: fix mpeg2 sequence number handling Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 041/158] media: coda: increment sequence offset for the last returned frame Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 042/158] mt7601u: do not schedule rx_tasklet when the device has been disconnected Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 043/158] x86/build: Add set -e to mkcapflags.sh to delete broken capflags.c Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 044/158] mt7601u: fix possible memory leak when the device is disconnected Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 045/158] ath10k: fix PCIE device wake up failed Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 046/158] rslib: Fix decoding of shortened codes Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 047/158] rslib: Fix handling of of caller provided syndrome Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 048/158] ixgbe: Check DDM existence in transceiver before access Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 049/158] EDAC: Fix global-out-of-bounds write when setting edac_mc_poll_msec Greg Kroah-Hartman
2019-08-02  9:27 ` Greg Kroah-Hartman [this message]
2019-08-02  9:27 ` [PATCH 4.4 051/158] Bluetooth: hci_bcsp: Fix memory leak in rx_skb Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 052/158] Bluetooth: 6lowpan: search for destination address in all peers Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 053/158] Bluetooth: Check state in l2cap_disconnect_rsp Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 054/158] Bluetooth: validate BLE connection interval updates Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 055/158] crypto: ghash - fix unaligned memory access in ghash_setkey() Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 056/158] crypto: arm64/sha1-ce - correct digest for empty data in finup Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 057/158] crypto: arm64/sha2-ce " Greg Kroah-Hartman
2019-08-02  9:27 ` [PATCH 4.4 058/158] Input: gtco - bounds check collection indent level Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 059/158] regulator: s2mps11: Fix buck7 and buck8 wrong voltages Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 060/158] tracing/snapshot: Resize spare buffer if size changed Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 061/158] NFSv4: Handle the special Linux file open access mode Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 062/158] lib/scatterlist: Fix mapping iterator when sg->offset is greater than PAGE_SIZE Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 063/158] ALSA: seq: Break too long mutex context in the write loop Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 064/158] media: v4l2: Test type instead of cfg->type in v4l2_ctrl_new_custom() Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 065/158] media: coda: Remove unbalanced and unneeded mutex unlock Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 066/158] KVM: x86/vPMU: refine kvm_pmu err msg when event creation failed Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 067/158] drm/nouveau/i2c: Enable i2c pads & busses during preinit Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 068/158] padata: use smp_mb in padata_reorder to avoid orphaned padata jobs Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 069/158] 9p/virtio: Add cleanup path in p9_virtio_init Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 070/158] PCI: Do not poll for PME if the device is in D3cold Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 071/158] take floppy compat ioctls to sodding floppy.c Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 072/158] floppy: fix div-by-zero in setup_format_params Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 073/158] floppy: fix out-of-bounds read in next_valid_format Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 074/158] floppy: fix invalid pointer dereference in drive_name Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 075/158] floppy: fix out-of-bounds read in copy_buffer Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 076/158] coda: pass the host file in vma->vm_file on mmap Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 077/158] gpu: ipu-v3: ipu-ic: Fix saturation bit offset in TPMEM Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 078/158] parisc: Fix kernel panic due invalid values in IAOQ0 or IAOQ1 Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 079/158] powerpc/32s: fix suspend/resume when IBATs 4-7 are used Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 080/158] powerpc/watchpoint: Restore NV GPRs while returning from exception Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 081/158] eCryptfs: fix a couple type promotion bugs Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 082/158] intel_th: msu: Fix single mode with disabled IOMMU Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 083/158] Bluetooth: Add SMP workaround Microsoft Surface Precision Mouse bug Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 084/158] usb: Handle USB3 remote wakeup for LPM enabled devices correctly Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 085/158] dm bufio: fix deadlock with loop device Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 086/158] bnx2x: Prevent load reordering in tx completion processing Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 087/158] caif-hsi: fix possible deadlock in cfhsi_exit_module() Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 088/158] ipv4: dont set IPv6 only flags to IPv4 addresses Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 089/158] net: bcmgenet: use promisc for unsupported filters Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 090/158] net: neigh: fix multiple neigh timer scheduling Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 091/158] nfc: fix potential illegal memory access Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 092/158] sky2: Disable MSI on ASUS P6T Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 093/158] netrom: fix a memory leak in nr_rx_frame() Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 094/158] netrom: hold sock when setting skb->destructor Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 095/158] tcp: Reset bytes_acked and bytes_received when disconnecting Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 096/158] bonding: validate ip header before check IPPROTO_IGMP Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 097/158] net: bridge: mcast: fix stale nsrcs pointer in igmp3/mld2 report handling Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 098/158] net: bridge: mcast: fix stale ipv6 hdr pointer when handling v6 query Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 099/158] net: bridge: stp: dont cache eth dest pointer before skb pull Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 100/158] elevator: fix truncation of icq_cache_name Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 101/158] NFSv4: Fix open create exclusive when the server reboots Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 102/158] nfsd: increase DRC cache limit Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 103/158] nfsd: give out fewer session slots as limit approaches Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 104/158] nfsd: fix performance-limiting session calculation Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 105/158] nfsd: Fix overflow causing non-working mounts on 1 TB machines Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 106/158] drm/panel: simple: Fix panel_simple_dsi_probe Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 107/158] usb: core: hub: Disable hub-initiated U1/U2 Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 108/158] tty: max310x: Fix invalid baudrate divisors calculator Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 109/158] pinctrl: rockchip: fix leaked of_node references Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 110/158] tty: serial: cpm_uart - fix init when SMC is relocated Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 111/158] memstick: Fix error cleanup path of memstick_init Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 112/158] tty/serial: digicolor: Fix digicolor-usart already registered warning Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 113/158] tty: serial: msm_serial: avoid system lockup condition Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 114/158] drm/virtio: Add memory barriers for capset cache Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 115/158] phy: renesas: rcar-gen2: Fix memory leak at error paths Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 116/158] powerpc/pseries/mobility: prevent cpu hotplug during DT update Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 117/158] powerpc/pseries/mobility: rebuild cacheinfo hierarchy post-migration Greg Kroah-Hartman
2019-08-02  9:28 ` [PATCH 4.4 118/158] usb: gadget: Zero ffs_io_data Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 119/158] powerpc/pci/of: Fix OF flags parsing for 64bit BARs Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 120/158] PCI: sysfs: Ignore lockdep for remove attribute Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 121/158] iio: iio-utils: Fix possible incorrect mask calculation Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 122/158] recordmcount: Fix spurious mcount entries on powerpc Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 123/158] mfd: core: Set fwnode for created devices Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 124/158] mfd: arizona: Fix undefined behavior Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 125/158] um: Silence lockdep complaint about mmap_sem Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 126/158] powerpc/4xx/uic: clear pending interrupt after irq type/pol change Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 127/158] serial: sh-sci: Fix TX DMA buffer flushing and workqueue races Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 128/158] kallsyms: exclude kasan local symbols on s390 Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 129/158] perf test mmap-thread-lookup: Initialize variable to suppress memory sanitizer warning Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 130/158] f2fs: avoid out-of-range memory access Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 131/158] mailbox: handle failed named mailbox channel request Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 132/158] powerpc/eeh: Handle hugepages in ioremap space Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 133/158] sh: prevent warnings when using iounmap Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 134/158] mm/kmemleak.c: fix check for softirq context Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 135/158] 9p: pass the correct prototype to read_cache_page Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 136/158] mm/mmu_notifier: use hlist_add_head_rcu() Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 137/158] locking/lockdep: Fix lock used or unused stats error Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 138/158] locking/lockdep: Hide unused class variable Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 139/158] usb: wusbcore: fix unbalanced get/put cluster_id Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 140/158] usb: pci-quirks: Correct AMD PLL quirk detection Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 141/158] x86/sysfb_efi: Add quirks for some devices with swapped width and height Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 142/158] x86/speculation/mds: Apply more accurate check on hypervisor platform Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 143/158] hpet: Fix division by zero in hpet_time_div() Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 144/158] ALSA: line6: Fix wrong altsetting for LINE6_PODHD500_1 Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 145/158] ALSA: hda - Add a conexant codec entry to let mute led work Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 146/158] powerpc/tm: Fix oops on sigreturn on systems without TM Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 147/158] access: avoid the RCU grace period for the temporary subjective credentials Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 148/158] vmstat: Remove BUG_ON from vmstat_update Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 149/158] mm, vmstat: make quiet_vmstat lighter Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 150/158] ipv6: check sk sk_type and protocol early in ip_mroute_set/getsockopt Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 151/158] tcp: reset sk_send_head in tcp_write_queue_purge Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 152/158] ISDN: hfcsusb: checking idx of ep configuration Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 153/158] media: cpia2_usb: first wake up, then free in disconnect Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 154/158] media: radio-raremono: change devm_k*alloc to k*alloc Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 155/158] Bluetooth: hci_uart: check for missing tty operations Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 156/158] sched/fair: Dont free p->numa_faults with concurrent readers Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 157/158] drivers/pps/pps.c: clear offset flags in PPS_SETPARAMS ioctl Greg Kroah-Hartman
2019-08-02  9:29 ` [PATCH 4.4 158/158] ceph: hold i_ceph_lock when removing caps for freeing inode Greg Kroah-Hartman
2019-08-02 14:00 ` [PATCH 4.4 000/158] 4.4.187-stable review Thierry Reding
2019-08-02 15:52 ` Guenter Roeck
2019-08-02 16:22   ` Greg Kroah-Hartman
2019-08-02 15:54 ` kernelci.org bot
2019-08-02 23:19 ` shuah
2019-08-03  5:52 ` Naresh Kamboju
2019-08-03 15:57 ` Guenter Roeck

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