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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Florian Fainelli <f.fainelli@gmail.com>,
	Christoph Hellwig <hch@lst.de>, Sasha Levin <sashal@kernel.org>,
	iommu@lists.linux-foundation.org
Subject: [PATCH AUTOSEL 5.2 061/171] dma-remap: Avoid de-referencing NULL atomic_pool
Date: Thu, 18 Jul 2019 23:54:52 -0400	[thread overview]
Message-ID: <20190719035643.14300-61-sashal@kernel.org> (raw)
In-Reply-To: <20190719035643.14300-1-sashal@kernel.org>

From: Florian Fainelli <f.fainelli@gmail.com>

[ Upstream commit 4b4b077cbd0a998aebaa72c199e06b8a4c8dcfee ]

With architectures allowing the kernel to be placed almost arbitrarily
in memory (e.g.: ARM64), it is possible to have the kernel resides at
physical addresses above 4GB, resulting in neither the default CMA area,
nor the atomic pool from successfully allocating. This does not prevent
specific peripherals from working though, one example is XHCI, which
still operates correctly.

Trouble comes when the XHCI driver gets suspended and resumed, since we
can now trigger the following NPD:

[   12.664170] usb usb1: root hub lost power or was reset
[   12.669387] usb usb2: root hub lost power or was reset
[   12.674662] Unable to handle kernel NULL pointer dereference at virtual address 00000008
[   12.682896] pgd = ffffffc1365a7000
[   12.686386] [00000008] *pgd=0000000136500003, *pud=0000000136500003, *pmd=0000000000000000
[   12.694897] Internal error: Oops: 96000006 [#1] SMP
[   12.699843] Modules linked in:
[   12.702980] CPU: 0 PID: 1499 Comm: pml Not tainted 4.9.135-1.13pre #51
[   12.709577] Hardware name: BCM97268DV (DT)
[   12.713736] task: ffffffc136bb6540 task.stack: ffffffc1366cc000
[   12.719740] PC is at addr_in_gen_pool+0x4/0x48
[   12.724253] LR is at __dma_free+0x64/0xbc
[   12.728325] pc : [<ffffff80083c0df8>] lr : [<ffffff80080979e0>] pstate: 60000145
[   12.735825] sp : ffffffc1366cf990
[   12.739196] x29: ffffffc1366cf990 x28: ffffffc1366cc000
[   12.744608] x27: 0000000000000000 x26: ffffffc13a8568c8
[   12.750020] x25: 0000000000000000 x24: ffffff80098f9000
[   12.755433] x23: 000000013a5ff000 x22: ffffff8009c57000
[   12.760844] x21: ffffffc13a856810 x20: 0000000000000000
[   12.766255] x19: 0000000000001000 x18: 000000000000000a
[   12.771667] x17: 0000007f917553e0 x16: 0000000000001002
[   12.777078] x15: 00000000000a36cb x14: ffffff80898feb77
[   12.782490] x13: ffffffffffffffff x12: 0000000000000030
[   12.787899] x11: 00000000fffffffe x10: ffffff80098feb7f
[   12.793311] x9 : 0000000005f5e0ff x8 : 65776f702074736f
[   12.798723] x7 : 6c2062756820746f x6 : ffffff80098febb1
[   12.804134] x5 : ffffff800809797c x4 : 0000000000000000
[   12.809545] x3 : 000000013a5ff000 x2 : 0000000000000fff
[   12.814955] x1 : ffffff8009c57000 x0 : 0000000000000000
[   12.820363]
[   12.821907] Process pml (pid: 1499, stack limit = 0xffffffc1366cc020)
[   12.828421] Stack: (0xffffffc1366cf990 to 0xffffffc1366d0000)
[   12.834240] f980:                                   ffffffc1366cf9e0 ffffff80086004d0
[   12.842186] f9a0: ffffffc13ab08238 0000000000000010 ffffff80097c2218 ffffffc13a856810
[   12.850131] f9c0: ffffff8009c57000 000000013a5ff000 0000000000000008 000000013a5ff000
[   12.858076] f9e0: ffffffc1366cfa50 ffffff80085f9250 ffffffc13ab08238 0000000000000004
[   12.866021] fa00: ffffffc13ab08000 ffffff80097b6000 ffffffc13ab08130 0000000000000001
[   12.873966] fa20: 0000000000000008 ffffffc13a8568c8 0000000000000000 ffffffc1366cc000
[   12.881911] fa40: ffffffc13ab08130 0000000000000001 ffffffc1366cfa90 ffffff80085e3de8
[   12.889856] fa60: ffffffc13ab08238 0000000000000000 ffffffc136b75b00 0000000000000000
[   12.897801] fa80: 0000000000000010 ffffff80089ccb92 ffffffc1366cfac0 ffffff80084ad040
[   12.905746] faa0: ffffffc13a856810 0000000000000000 ffffff80084ad004 ffffff80084b91a8
[   12.913691] fac0: ffffffc1366cfae0 ffffff80084b91b4 ffffffc13a856810 ffffff80080db5cc
[   12.921636] fae0: ffffffc1366cfb20 ffffff80084b96bc ffffffc13a856810 0000000000000010
[   12.929581] fb00: ffffffc13a856870 0000000000000000 ffffffc13a856810 ffffff800984d2b8
[   12.937526] fb20: ffffffc1366cfb50 ffffff80084baa70 ffffff8009932ad0 ffffff800984d260
[   12.945471] fb40: 0000000000000010 00000002eff0a065 ffffffc1366cfbb0 ffffff80084bafbc
[   12.953415] fb60: 0000000000000010 0000000000000003 ffffff80098fe000 0000000000000000
[   12.961360] fb80: ffffff80097b6000 ffffff80097b6dc8 ffffff80098c12b8 ffffff80098c12f8
[   12.969306] fba0: ffffff8008842000 ffffff80097b6dc8 ffffffc1366cfbd0 ffffff80080e0d88
[   12.977251] fbc0: 00000000fffffffb ffffff80080e10bc ffffffc1366cfc60 ffffff80080e16a8
[   12.985196] fbe0: 0000000000000000 0000000000000003 ffffff80097b6000 ffffff80098fe9f0
[   12.993140] fc00: ffffff80097d4000 ffffff8008983802 0000000000000123 0000000000000040
[   13.001085] fc20: ffffff8008842000 ffffffc1366cc000 ffffff80089803c2 00000000ffffffff
[   13.009029] fc40: 0000000000000000 0000000000000000 ffffffc1366cfc60 0000000000040987
[   13.016974] fc60: ffffffc1366cfcc0 ffffff80080dfd08 0000000000000003 0000000000000004
[   13.024919] fc80: 0000000000000003 ffffff80098fea08 ffffffc136577ec0 ffffff80089803c2
[   13.032864] fca0: 0000000000000123 0000000000000001 0000000500000002 0000000000040987
[   13.040809] fcc0: ffffffc1366cfd00 ffffff80083a89d4 0000000000000004 ffffffc136577ec0
[   13.048754] fce0: ffffffc136610cc0 ffffffffffffffea ffffffc1366cfeb0 ffffffc136610cd8
[   13.056700] fd00: ffffffc1366cfd10 ffffff800822a614 ffffffc1366cfd40 ffffff80082295d4
[   13.064645] fd20: 0000000000000004 ffffffc136577ec0 ffffffc136610cc0 0000000021670570
[   13.072590] fd40: ffffffc1366cfd80 ffffff80081b5d10 ffffff80097b6000 ffffffc13aae4200
[   13.080536] fd60: ffffffc1366cfeb0 0000000000000004 0000000021670570 0000000000000004
[   13.088481] fd80: ffffffc1366cfe30 ffffff80081b6b20 ffffffc13aae4200 0000000000000000
[   13.096427] fda0: 0000000000000004 0000000021670570 ffffffc1366cfeb0 ffffffc13a838200
[   13.104371] fdc0: 0000000000000000 000000000000000a ffffff80097b6000 0000000000040987
[   13.112316] fde0: ffffffc1366cfe20 ffffff80081b3af0 ffffffc13a838200 0000000000000000
[   13.120261] fe00: ffffffc1366cfe30 ffffff80081b6b0c ffffffc13aae4200 0000000000000000
[   13.128206] fe20: 0000000000000004 0000000000040987 ffffffc1366cfe70 ffffff80081b7dd8
[   13.136151] fe40: ffffff80097b6000 ffffffc13aae4200 ffffffc13aae4200 fffffffffffffff7
[   13.144096] fe60: 0000000021670570 ffffffc13a8c63c0 0000000000000000 ffffff8008083180
[   13.152042] fe80: ffffffffffffff1d 0000000021670570 ffffffffffffffff 0000007f917ad9b8
[   13.159986] fea0: 0000000020000000 0000000000000015 0000000000000000 0000000000040987
[   13.167930] fec0: 0000000000000001 0000000021670570 0000000000000004 0000000000000000
[   13.175874] fee0: 0000000000000888 0000440110000000 000000000000006d 0000000000000003
[   13.183819] ff00: 0000000000000040 ffffff80ffffffc8 0000000000000000 0000000000000020
[   13.191762] ff20: 0000000000000000 0000000000000000 0000000000000001 0000000000000000
[   13.199707] ff40: 0000000000000000 0000007f917553e0 0000000000000000 0000000000000004
[   13.207651] ff60: 0000000021670570 0000007f91835480 0000000000000004 0000007f91831638
[   13.215595] ff80: 0000000000000004 00000000004b0de0 00000000004b0000 0000000000000000
[   13.223539] ffa0: 0000000000000000 0000007fc92ac8c0 0000007f9175d178 0000007fc92ac8c0
[   13.231483] ffc0: 0000007f917ad9b8 0000000020000000 0000000000000001 0000000000000040
[   13.239427] ffe0: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
[   13.247360] Call trace:
[   13.249866] Exception stack(0xffffffc1366cf7a0 to 0xffffffc1366cf8d0)
[   13.256386] f7a0: 0000000000001000 0000007fffffffff ffffffc1366cf990 ffffff80083c0df8
[   13.264331] f7c0: 0000000060000145 ffffff80089b5001 ffffffc13ab08130 0000000000000001
[   13.272275] f7e0: 0000000000000008 ffffffc13a8568c8 0000000000000000 0000000000000000
[   13.280220] f800: ffffffc1366cf960 ffffffc1366cf960 ffffffc1366cf930 00000000ffffffd8
[   13.288165] f820: ffffff8009931ac0 4554535953425553 4544006273753d4d 3831633d45434956
[   13.296110] f840: ffff003832313a39 ffffff800845926c ffffffc1366cf880 0000000000040987
[   13.304054] f860: 0000000000000000 ffffff8009c57000 0000000000000fff 000000013a5ff000
[   13.311999] f880: 0000000000000000 ffffff800809797c ffffff80098febb1 6c2062756820746f
[   13.319944] f8a0: 65776f702074736f 0000000005f5e0ff ffffff80098feb7f 00000000fffffffe
[   13.327884] f8c0: 0000000000000030 ffffffffffffffff
[   13.332835] [<ffffff80083c0df8>] addr_in_gen_pool+0x4/0x48
[   13.338398] [<ffffff80086004d0>] xhci_mem_cleanup+0xc8/0x51c
[   13.344137] [<ffffff80085f9250>] xhci_resume+0x308/0x65c
[   13.349524] [<ffffff80085e3de8>] xhci_brcm_resume+0x84/0x8c
[   13.355174] [<ffffff80084ad040>] platform_pm_resume+0x3c/0x64
[   13.360997] [<ffffff80084b91b4>] dpm_run_callback+0x5c/0x15c
[   13.366732] [<ffffff80084b96bc>] device_resume+0xc0/0x190
[   13.372205] [<ffffff80084baa70>] dpm_resume+0x144/0x2cc
[   13.377504] [<ffffff80084bafbc>] dpm_resume_end+0x20/0x34
[   13.382980] [<ffffff80080e0d88>] suspend_devices_and_enter+0x104/0x704
[   13.389585] [<ffffff80080e16a8>] pm_suspend+0x320/0x53c
[   13.394881] [<ffffff80080dfd08>] state_store+0xbc/0xe0
[   13.400094] [<ffffff80083a89d4>] kobj_attr_store+0x14/0x24
[   13.405655] [<ffffff800822a614>] sysfs_kf_write+0x60/0x70
[   13.411128] [<ffffff80082295d4>] kernfs_fop_write+0x130/0x194
[   13.416954] [<ffffff80081b5d10>] __vfs_write+0x60/0x150
[   13.422254] [<ffffff80081b6b20>] vfs_write+0xc8/0x164
[   13.427376] [<ffffff80081b7dd8>] SyS_write+0x70/0xc8
[   13.432412] [<ffffff8008083180>] el0_svc_naked+0x34/0x38
[   13.437800] Code: 92800173 97f6fb9e 17fffff5 d1000442 (f8408c03)
[   13.444033] ---[ end trace 2effe12f909ce205 ]---

The call path leading to this problem is xhci_mem_cleanup() ->
dma_free_coherent() -> dma_free_from_pool() -> addr_in_gen_pool. If the
atomic_pool is NULL, we can't possibly have the address in the atomic
pool anyway, so guard against that.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 kernel/dma/remap.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/kernel/dma/remap.c b/kernel/dma/remap.c
index 7a723194ecbe..0207e3764d52 100644
--- a/kernel/dma/remap.c
+++ b/kernel/dma/remap.c
@@ -158,6 +158,9 @@ int __init dma_atomic_pool_init(gfp_t gfp, pgprot_t prot)
 
 bool dma_in_atomic_pool(void *start, size_t size)
 {
+	if (unlikely(!atomic_pool))
+		return false;
+
 	return addr_in_gen_pool(atomic_pool, (unsigned long)start, size);
 }
 
-- 
2.20.1


  parent reply	other threads:[~2019-07-19  3:59 UTC|newest]

Thread overview: 176+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-19  3:53 [PATCH AUTOSEL 5.2 001/171] drm/lima: handle shared irq case for lima_pp_bcast_irq_handler Sasha Levin
2019-07-19  3:53 ` [PATCH AUTOSEL 5.2 002/171] drm/panel: simple: Fix panel_simple_dsi_probe Sasha Levin
2019-07-19  3:53 ` [PATCH AUTOSEL 5.2 003/171] iio: adc: stm32-dfsdm: manage the get_irq error case Sasha Levin
2019-07-19  3:53 ` [PATCH AUTOSEL 5.2 004/171] iio: adc: stm32-dfsdm: missing error case during probe Sasha Levin
2019-07-19  3:53 ` [PATCH AUTOSEL 5.2 005/171] drm/virtio: set seqno for dma-fence Sasha Levin
2019-07-19  3:53 ` [PATCH AUTOSEL 5.2 006/171] staging: kpc2000: added missing clean-up to probe_core_uio Sasha Levin
2019-07-19  3:53 ` [PATCH AUTOSEL 5.2 007/171] ipmi_si: fix unexpected driver unregister warning Sasha Levin
2019-07-19  3:53 ` [PATCH AUTOSEL 5.2 008/171] staging: vt6656: use meaningful error code during buffer allocation Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 009/171] drm/bochs: Fix connector leak during driver unload Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 010/171] usb: core: hub: Disable hub-initiated U1/U2 Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 011/171] tty: max310x: Fix invalid baudrate divisors calculator Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 012/171] pinctrl: rockchip: fix leaked of_node references Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 013/171] tty: serial: cpm_uart - fix init when SMC is relocated Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 014/171] consolemap: Fix a memory leaking bug in drivers/tty/vt/consolemap.c Sasha Levin
2019-07-19 10:03   ` Greg Kroah-Hartman
2019-07-28 15:27     ` Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 015/171] f2fs: fix to check layout on last valid checkpoint park Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 016/171] drm/msm/a6xx: Check for ERR or NULL before iounmap Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 017/171] ipmi_ssif: fix unexpected driver unregister warning Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 018/171] drm/amd/display: Fill prescale_params->scale for RGB565 Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 019/171] drm/amd/display: fix multi display seamless boot case Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 020/171] drm/msm/a6xx: Avoid freeing gmu resources multiple times Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 021/171] drm/amd/display: Disable cursor when offscreen in negative direction Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 022/171] drm/amd/display: Fill plane attrs only for valid pxl format Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 023/171] drm/amdgpu: Reserve shared fence for eviction fence Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 024/171] f2fs: fix to avoid deadloop if data_flush is on Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 025/171] drm/amdgpu/sriov: Need to initialize the HDP_NONSURFACE_BAStE Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 026/171] drm/amd/display: Disable ABM before destroy ABM struct Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 027/171] drm/amdkfd: Fix a potential memory leak Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 028/171] drm/amdkfd: Fix sdma queue map issue Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 029/171] drm/edid: Fix a missing-check bug in drm_load_edid_firmware() Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 030/171] tools: PCI: Fix broken pcitest compilation Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 031/171] PCI: Return error if cannot probe VF Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 032/171] staging: kpc2000: report error status to spi core Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 033/171] drm/bridge: tc358767: read display_props in get_modes() Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 034/171] drm/bridge: sii902x: pixel clock unit is 10kHz instead of 1kHz Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 035/171] drm/amd/display: Reset planes for color management changes Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 036/171] drm/amd/display: CS_TFM_1D only applied post EOTF Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 037/171] drm/amd/display: Increase Backlight Gain Step Size Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 038/171] f2fs: Fix accounting for unusable blocks Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 039/171] f2fs: Lower threshold for disable_cp_again Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 040/171] gpu: host1x: Increase maximum DMA segment size Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 041/171] drm/crc-debugfs: User irqsafe spinlock in drm_crtc_add_crc_entry Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 042/171] drm/crc-debugfs: Also sprinkle irqrestore over early exits Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 043/171] drm/vkms: Forward timer right after drm_crtc_handle_vblank Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 044/171] i2c: nvidia-gpu: resume ccgx i2c client Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 045/171] mm/hmm: fix use after free with struct hmm in the mmu notifiers Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 046/171] drm/omap: don't check dispc timings for DSI Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 047/171] memstick: Fix error cleanup path of memstick_init Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 048/171] tty/serial: digicolor: Fix digicolor-usart already registered warning Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 049/171] tty: serial: msm_serial: avoid system lockup condition Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 050/171] serial: 8250: Fix TX interrupt handling condition Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 051/171] PCI: endpoint: Allocate enough space for fixed size BAR Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 052/171] drm/amd/display: Always allocate initial connector state state Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 053/171] drm/amd/display: Update link rate from DPCD 10 Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 054/171] drm/virtio: Add memory barriers for capset cache Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 055/171] drm/amd/display: set link->dongle_max_pix_clk to 0 on a disconnect Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 056/171] phy: renesas: rcar-gen2: Fix memory leak at error paths Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 057/171] drm/amd/display: fix compilation error Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 058/171] sunhv: Fix device naming inconsistency between sunhv_console and sunhv_reg Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 059/171] drm/bridge: tfp410: fix use of cancel_delayed_work_sync Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 060/171] powerpc/pseries/mobility: prevent cpu hotplug during DT update Sasha Levin
2019-07-19  3:54 ` Sasha Levin [this message]
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 062/171] drm/rockchip: Properly adjust to a true clock in adjusted_mode Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 063/171] platform/x86: asus-wmi: Increase input buffer size of WMI methods Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 064/171] iio:core: Fix bug in length of event info_mask and catch unhandled bits set in masks Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 065/171] iio: adxl372: fix iio_triggered_buffer_{pre,post}enable positions Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 066/171] serial: imx: fix locking in set_termios() Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 067/171] serial: uartps: Use the same dynamic major number for all ports Sasha Levin
2019-07-19  3:54 ` [PATCH AUTOSEL 5.2 068/171] tty: serial_core: Set port active bit in uart_port_activate Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 069/171] usb: gadget: Zero ffs_io_data Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 070/171] usb: dwc3: Fix core validation in probe, move after clocks are enabled Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 071/171] kvm: vmx: fix limit checking in get_vmx_mem_address() Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 072/171] usb: gadget: storage: Remove warning message Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 073/171] mmc: sdhci: sdhci-pci-o2micro: Check if controller supports 8-bit width Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 074/171] KVM: nVMX: Intercept VMWRITEs to GUEST_{CS,SS}_AR_BYTES Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 075/171] kvm: vmx: segment limit check: use access length Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 076/171] drm/msm/adreno: Ensure that the zap shader region is big enough Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 077/171] powerpc/pci/of: Fix OF flags parsing for 64bit BARs Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 078/171] drm/msm: Depopulate platform on probe failure Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 079/171] serial: mctrl_gpio: Check if GPIO property exisits before requesting it Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 080/171] staging: ks7010: Fix build error Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 081/171] phy: renesas: rcar-gen3-usb2: fix imbalance powered flag Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 082/171] PCI: sysfs: Ignore lockdep for remove attribute Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 083/171] i2c: stm32f7: fix the get_irq error cases Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 084/171] iio: st_accel: fix iio_triggered_buffer_{pre,post}enable positions Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 085/171] net/ipv4: fib_trie: Avoid cryptic ternary expressions Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 086/171] kbuild: Add -Werror=unknown-warning-option to CLANG_FLAGS Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 087/171] genksyms: Teach parser about 128-bit built-in types Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 088/171] phy: meson-g12a-usb3-pcie: disable locking for cr_regmap Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 089/171] PCI: xilinx-nwl: Fix Multi MSI data programming Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 090/171] iio: iio-utils: Fix possible incorrect mask calculation Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 091/171] dt-bindings: backlight: lm3630a: correct schema validation Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 092/171] powerpc/cacheflush: fix variable set but not used Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 093/171] powerpc/xmon: Fix disabling tracing while in xmon Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 094/171] powerpc/rtas: retry when cpu offline races with suspend/migration Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 095/171] fixdep: check return value of printf() and putchar() Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 096/171] recordmcount: Fix spurious mcount entries on powerpc Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 097/171] mfd: cros_ec: Register cros_ec_lid_angle driver when presented Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 098/171] mfd: madera: Add missing of table registration Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 099/171] mfd: core: Set fwnode for created devices Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 100/171] mfd: arizona: Fix undefined behavior Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 101/171] mfd: hi655x-pmic: Fix missing return value check for devm_regmap_init_mmio_clk Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 102/171] mm/swap: fix release_pages() when releasing devmap pages Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 103/171] um: Silence lockdep complaint about mmap_sem Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 104/171] f2fs: fix is_idle() check for discard type Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 105/171] powerpc: silence a -Wcast-function-type warning in dawr_write_file_bool Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 106/171] powerpc/4xx/uic: clear pending interrupt after irq type/pol change Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 107/171] powerpc/mm: mark more tlb functions as __always_inline Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 108/171] RDMA/i40iw: Set queue pair state when being queried Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 109/171] serial: sh-sci: Terminate TX DMA during buffer flushing Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 110/171] serial: sh-sci: Fix TX DMA buffer flushing and workqueue races Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 111/171] IB/mlx5: Fixed reporting counters on 2nd port for Dual port RoCE Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 112/171] powerpc/mm: Handle page table allocation failures Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 113/171] IB/ipoib: Add child to parent list only if device initialized Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 114/171] arm64: assembler: Switch ESB-instruction with a vanilla nop if !ARM64_HAS_RAS Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 115/171] PCI: tegra: Enable Relaxed Ordering only for Tegra20 & Tegra30 Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 116/171] KVM: nVMX: Stash L1's CR3 in vmcs01.GUEST_CR3 on nested entry w/o EPT Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 117/171] PCI: mobiveil: Fix PCI base address in MEM/IO outbound windows Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 118/171] PCI: mobiveil: Fix the Class Code field Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 119/171] kallsyms: exclude kasan local symbols on s390 Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 120/171] PCI: mobiveil: Initialize Primary/Secondary/Subordinate bus numbers Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 121/171] PCI: mobiveil: Use the 1st inbound window for MEM inbound transactions Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 122/171] perf test mmap-thread-lookup: Initialize variable to suppress memory sanitizer warning Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 123/171] perf stat: Fix use-after-freed pointer detected by the smatch tool Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 124/171] rseq/selftests: Fix Thumb mode build failure on arm32 Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 125/171] perf top: Fix potential NULL pointer dereference detected by the smatch tool Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 126/171] perf trace: Fix potential NULL pointer dereference found " Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 127/171] perf session: " Sasha Levin
2019-07-19  3:55 ` [PATCH AUTOSEL 5.2 128/171] perf map: Fix potential NULL pointer dereference found by " Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 129/171] perf annotate: Fix dereferencing freed memory found by the " Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 130/171] perf hists browser: Fix potential NULL pointer dereference " Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 131/171] RDMA/rxe: Fill in wc byte_len with IB_WC_RECV_RDMA_WITH_IMM Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 132/171] PCI: dwc: pci-dra7xx: Fix compilation when !CONFIG_GPIOLIB Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 133/171] perf intel-bts: Fix potential NULL pointer dereference found by the smatch tool Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 134/171] RDMA/core: Fix race when resolving IP address Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 135/171] nvme-pci: check for NULL return from pci_alloc_p2pmem() Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 136/171] nvme-pci: limit max_hw_sectors based on the DMA max mapping size Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 137/171] nvme-tcp: don't use sendpage for SLAB pages Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 138/171] io_uring: fix io_sq_thread_stop running in front of io_sq_thread Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 139/171] nvme-tcp: set the STABLE_WRITES flag when data digests are enabled Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 140/171] powerpc/irq: Don't WARN continuously in arch_local_irq_restore() Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 141/171] powerpc/boot: add {get, put}_unaligned_be32 to xz_config.h Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 142/171] block: init flush rq ref count to 1 Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 143/171] rds: Accept peer connection reject messages due to incompatible version Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 144/171] f2fs: fix to avoid long latency during umount Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 145/171] f2fs: avoid out-of-range memory access Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 146/171] mailbox: handle failed named mailbox channel request Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 147/171] dlm: check if workqueues are NULL before flushing/destroying Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 148/171] powerpc/eeh: Handle hugepages in ioremap space Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 149/171] s390/dasd: Make layout analysis ESE compatible Sasha Levin
2019-07-19  7:47   ` Christian Borntraeger
2019-07-19  8:47     ` Jan Höppner
2019-07-28 15:29       ` Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 150/171] net/mlx5e: IPoIB, Add error path in mlx5_rdma_setup_rn Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 151/171] platform/x86: Fix PCENGINES_APU2 Kconfig warning Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 152/171] block/bio-integrity: fix a memory leak bug Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 153/171] nvme: fix NULL deref for fabrics options Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 154/171] sh: prevent warnings when using iounmap Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 155/171] net/mlx5: E-Switch, Fix default encap mode Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 156/171] mm/kmemleak.c: fix check for softirq context Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 157/171] 9p: pass the correct prototype to read_cache_page Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 158/171] mm/mincore.c: fix race between swapoff and mincore Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 159/171] mm/gup.c: mark undo_dev_pagemap as __maybe_unused Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 160/171] mm/gup.c: remove some BUG_ONs from get_gate_page() Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 161/171] memcg, fsnotify: no oom-kill for remote memcg charging Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 162/171] mm/mmu_notifier: use hlist_add_head_rcu() Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 163/171] proc: use down_read_killable mmap_sem for /proc/pid/smaps_rollup Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 164/171] proc: use down_read_killable mmap_sem for /proc/pid/pagemap Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 165/171] proc: use down_read_killable mmap_sem for /proc/pid/clear_refs Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 166/171] proc: use down_read_killable mmap_sem for /proc/pid/map_files Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 167/171] cxgb4: reduce kernel stack usage in cudbg_collect_mem_region() Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 168/171] proc: use down_read_killable mmap_sem for /proc/pid/maps Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 169/171] locking/lockdep: Fix lock used or unused stats error Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 170/171] mm: use down_read_killable for locking mmap_sem in access_remote_vm Sasha Levin
2019-07-19  3:56 ` [PATCH AUTOSEL 5.2 171/171] mm, swap: fix race between swapoff and some swap operations Sasha Levin

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