- 13 Mar, 2018 1 commit
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Merlijn Wajer authored
This fixes an oops on unbind / module unload (on the musb omap2430 platform). musb_remove function now calls musb_platform_exit before disabling runtime pm. Signed-off-by: Merlijn Wajer <merlijn@wizzup.org> Signed-off-by: Bin Liu <b-liu@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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- 12 Mar, 2018 2 commits
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Greg Kroah-Hartman authored
Merge tag 'phy-for-4.16-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy into usb-linus phy: for 4.16-rc *) Fix a Kbuild failure in qcom-ufs Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
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Arnd Bergmann authored
While the specific UFS PHY drivers (14nm and 20nm) have a module license, the common base module does not, leading to a Kbuild failure: WARNING: modpost: missing MODULE_LICENSE() in drivers/phy/qualcomm/phy-qcom-ufs.o FATAL: modpost: GPL-incompatible module phy-qcom-ufs.ko uses GPL-only symbol 'clk_enable' This adds a module description and license tag to fix the build. I added both Yaniv and Vivek as authors here, as Yaniv sent the initial submission, while Vivek did most of the work since. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
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- 09 Mar, 2018 6 commits
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Hans de Goede authored
Do not log an error if tcpm_register_port() fails with -EPROBE_DEFER. Fixes: cf140a35 ("typec: fusb302: Use dev_err during probe") Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Fredrik Noring authored
Scatter-gather needs to be disabled when using dma_declare_coherent_memory and HCD_LOCAL_MEM. Andrea Righi made the equivalent fix for EHCI drivers in commit 4307a28e "USB: EHCI: fix NULL pointer dererence in HCDs that use HCD_LOCAL_MEM". The following NULL pointer WARN_ON_ONCE triggered with OHCI drivers: ------------[ cut here ]------------ WARNING: CPU: 0 PID: 49 at drivers/usb/core/hcd.c:1379 hcd_alloc_coherent+0x4c/0xc8 Modules linked in: CPU: 0 PID: 49 Comm: usb-storage Not tainted 4.15.0+ #1014 Stack : 00000000 00000000 805a78d2 0000003a 81f5c2cc 8053d367 804d77fc 00000031 805a3a08 00000563 81ee9400 805a0000 00000000 10058c00 81f61b10 805c0000 00000000 00000000 805a0000 00d9038e 00000004 803ee818 00000006 312e3420 805c0000 00000000 00000073 81f61958 00000000 00000000 802eb380 804fd538 00000009 00000563 81ee9400 805a0000 00000002 80056148 00000000 805a0000 ... Call Trace: [<578af360>] show_stack+0x74/0x104 [<2f3702c6>] __warn+0x118/0x120 [<ae93fc9e>] warn_slowpath_null+0x44/0x58 [<a891a517>] hcd_alloc_coherent+0x4c/0xc8 [<3578fa36>] usb_hcd_map_urb_for_dma+0x4d8/0x534 [<110bc94c>] usb_hcd_submit_urb+0x82c/0x834 [<02eb5baf>] usb_sg_wait+0x14c/0x1a0 [<ccd09e85>] usb_stor_bulk_transfer_sglist.part.1+0xac/0x124 [<87a5c34c>] usb_stor_bulk_srb+0x40/0x60 [<ff1792ac>] usb_stor_Bulk_transport+0x160/0x37c [<b9e2709c>] usb_stor_invoke_transport+0x3c/0x500 [<004754f4>] usb_stor_control_thread+0x258/0x28c [<22edf42e>] kthread+0x134/0x13c [<a419ffd0>] ret_from_kernel_thread+0x14/0x1c ---[ end trace bcdb825805eefdcc ]--- Signed-off-by: Fredrik Noring <noring@nocrew.org> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Colin Ian King authored
Currently the driver attempts to spin lock on udc->lock before a NULL pointer check is performed on udc, hence there is a potential null pointer dereference on udc->lock. Fix this by moving the null check on udc before the lock occurs. Fixes: ea6873a4 ("usbip: vudc: Add SysFS infrastructure for VUDC") Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: Shuah Khan <shuahkh@osg.samsung.com> Reviewed-by: Krzysztof Opasiak <k.opasiak@samsung.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Kai-Heng Feng authored
When a USB device gets plugged on ASUS PRIME B350M-A's front ports, the xHC stops working: [ 549.114587] xhci_hcd 0000:02:00.0: WARN: xHC CMD_RUN timeout [ 549.114608] suspend_common(): xhci_pci_suspend+0x0/0xc0 returns -110 [ 549.114638] xhci_hcd 0000:02:00.0: can't suspend (hcd_pci_runtime_suspend returned -110) Delay before running xHC command CMD_RUN can workaround the issue. Use a new quirk to make the delay only targets to the affected xHC. Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Yoshihiro Shimoda authored
This patch reverts the commit 835e4241 ("usb: host: xhci-plat: enable clk in resume timing") because this driver also has runtime PM and the commit 56086910 ("clk: renesas: cpg-mssr: Restore module clocks during resume") will restore the clock on R-Car H3 environment. If the xhci_plat_suspend() disables the clk, the system cannot enable the clk in resume like the following behavior: < In resume > - genpd_resume_noirq() runs and enable the clk (enable_count = 1) - cpg_mssr_resume_noirq() restores the clk register. -- Since the clk was disabled in suspend, cpg_mssr_resume_noirq() will disable the clk and keep the enable_count. - Even if xhci_plat_resume() calls clk_prepare_enable(), since the enable_count is 1, the clk will be not enabled. After this patch is applied, the cpg-mssr driver will save the clk as enable, so the clk will be enabled in resume. Fixes: 835e4241 ("usb: host: xhci-plat: enable clk in resume timing") Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Pete Zaitcev authored
This change fixes buffer overflows and silent data corruption with the usbmon device driver text file read operations. Signed-off-by: Fredrik Noring <noring@nocrew.org> Signed-off-by: Pete Zaitcev <zaitcev@redhat.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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- 08 Mar, 2018 5 commits
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Yoshihiro Shimoda authored
This patch adds support for r8a77965 (R-Car M3-N). Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Reviewed-by: Rob Herring <robh@kernel.org> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Teijo Kinnunen authored
This USB-SATA controller seems to be similar with JMicron bridge 152d:2566 already on the list. Adding it here fixes "Invalid field in cdb" errors. Signed-off-by: Teijo Kinnunen <teijo.kinnunen@code-q.fi> Cc: stable@vger.kernel.org Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Lu Baolu authored
The xHCI DbC implementation might enter a deadlock situation because there is no sufficient protection against the shared data between process and softirq contexts. This can lead to the following lockdep warnings. This patch changes to use spin_{,un}lock_irq{save,restore} to avoid potential deadlock. [ 528.248084] ================================ [ 528.252914] WARNING: inconsistent lock state [ 528.257756] 4.15.0-rc1+ #1630 Not tainted [ 528.262305] -------------------------------- [ 528.267145] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 528.273953] ksoftirqd/1/17 [HC0[0]:SC1[1]:HE0:SE0] takes: [ 528.280075] (&(&port->port_lock)->rlock){+.?.}, at: [<ffffffff815396a8>] dbc_rx_push+0x38/0x1c0 [ 528.290043] {SOFTIRQ-ON-W} state was registered at: [ 528.295570] _raw_spin_lock+0x2f/0x40 [ 528.299818] dbc_write_complete+0x27/0xa0 [ 528.304458] xhci_dbc_giveback+0xd1/0x200 [ 528.309098] xhci_dbc_flush_endpoint_requests+0x50/0x70 [ 528.315116] xhci_dbc_handle_events+0x696/0x7b0 [ 528.320349] process_one_work+0x1ee/0x6e0 [ 528.324988] worker_thread+0x4a/0x430 [ 528.329236] kthread+0x13e/0x170 [ 528.332992] ret_from_fork+0x24/0x30 [ 528.337141] irq event stamp: 2861 [ 528.340897] hardirqs last enabled at (2860): [<ffffffff810674ea>] tasklet_action+0x6a/0x250 [ 528.350460] hardirqs last disabled at (2861): [<ffffffff817dc1ef>] _raw_spin_lock_irq+0xf/0x40 [ 528.360219] softirqs last enabled at (2852): [<ffffffff817e0e8c>] __do_softirq+0x3dc/0x4f9 [ 528.369683] softirqs last disabled at (2857): [<ffffffff8106805b>] run_ksoftirqd+0x1b/0x60 [ 528.379048] [ 528.379048] other info that might help us debug this: [ 528.386443] Possible unsafe locking scenario: [ 528.386443] [ 528.393150] CPU0 [ 528.395917] ---- [ 528.398687] lock(&(&port->port_lock)->rlock); [ 528.403821] <Interrupt> [ 528.406786] lock(&(&port->port_lock)->rlock); [ 528.412116] [ 528.412116] *** DEADLOCK *** [ 528.412116] [ 528.418825] no locks held by ksoftirqd/1/17. [ 528.423662] [ 528.423662] stack backtrace: [ 528.428598] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.15.0-rc1+ #1630 [ 528.436387] Call Trace: [ 528.439158] dump_stack+0x5e/0x8e [ 528.442914] print_usage_bug+0x1fc/0x220 [ 528.447357] mark_lock+0x4db/0x5a0 [ 528.451210] __lock_acquire+0x726/0x1130 [ 528.455655] ? __lock_acquire+0x557/0x1130 [ 528.460296] lock_acquire+0xa2/0x200 [ 528.464347] ? dbc_rx_push+0x38/0x1c0 [ 528.468496] _raw_spin_lock_irq+0x35/0x40 [ 528.473038] ? dbc_rx_push+0x38/0x1c0 [ 528.477186] dbc_rx_push+0x38/0x1c0 [ 528.481139] tasklet_action+0x1d2/0x250 [ 528.485483] __do_softirq+0x1dc/0x4f9 [ 528.489630] run_ksoftirqd+0x1b/0x60 [ 528.493682] smpboot_thread_fn+0x179/0x270 [ 528.498324] kthread+0x13e/0x170 [ 528.501981] ? sort_range+0x20/0x20 [ 528.505933] ? kthread_delayed_work_timer_fn+0x80/0x80 [ 528.511755] ret_from_fork+0x24/0x30 Fixes: dfba2174 ("usb: xhci: Add DbC support in xHCI driver") Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Mathias Nyman authored
Fix incorrent values showed for max Primary stream and Linear stream array (LSA) values in the endpoint context decoder. Fixes: 19a7d0d6 ("usb: host: xhci: add Slot and EP Context tracers") Cc: <stable@vger.kernel.org> # v4.12+ Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Greg Kroah-Hartman authored
Merge tag 'fixes-for-v4.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-linus Felipe writes: usb: fixes for v4.16-rc4 Just small fixes now. The two most important are a fix for a a lock up on USB ID pin change during system suspend/resume on dwc3 and a use-after-free fix in ffs_fs_kill_sb(). Apart from that, some DT compatible fixes.
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- 06 Mar, 2018 4 commits
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Hans de Goede authored
Commit 57e6f0d7 ("typec: tcpm: Only request matching pdos") is causing a regression, before this commit e.g. the GPD win and GPD pocket devices were charging at 9V 3A with a PD charger, now they are instead slowly discharging at 5V 0.4A, as this commit causes the ports max_snk_mv/ma/mw settings to be completely ignored. Arguably the way to fix this would be to add a PDO_VAR() describing the voltage range to the snk_caps of boards which can handle any voltage in their range, but the "typec: tcpm: Only request matching pdos" commit looks at the type of PDO advertised by the source/charger and if that is fixed (as it typically is) only compairs against PDO_FIXED entries in the snk_caps so supporting a range of voltage would require adding a PDO_FIXED entry for *every possible* voltage to snk_caps. AFAICT there is no reason why a fixed source_cap cannot be matched against a variable snk_cap, so at a minimum the commit should be rewritten to support that. For now lets revert the "typec: tcpm: Only request matching pdos" commit, fixing the regression. Fixes: 57e6f0d7 ("typec: tcpm: Only request matching pdos") Cc: Badhri Jagan Sridharan <badhri@google.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Acked-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merlijn Wajer authored
Without pm_runtime_{get,put}_sync calls in place, reading vbus status via /sys causes the following error: Unhandled fault: external abort on non-linefetch (0x1028) at 0xfa0ab060 pgd = b333e822 [fa0ab060] *pgd=48011452(bad) [<c05261b0>] (musb_default_readb) from [<c0525bd0>] (musb_vbus_show+0x58/0xe4) [<c0525bd0>] (musb_vbus_show) from [<c04c0148>] (dev_attr_show+0x20/0x44) [<c04c0148>] (dev_attr_show) from [<c0259f74>] (sysfs_kf_seq_show+0x80/0xdc) [<c0259f74>] (sysfs_kf_seq_show) from [<c0210bac>] (seq_read+0x250/0x448) [<c0210bac>] (seq_read) from [<c01edb40>] (__vfs_read+0x1c/0x118) [<c01edb40>] (__vfs_read) from [<c01edccc>] (vfs_read+0x90/0x144) [<c01edccc>] (vfs_read) from [<c01ee1d0>] (SyS_read+0x3c/0x74) [<c01ee1d0>] (SyS_read) from [<c0106fe0>] (ret_fast_syscall+0x0/0x54) Solution was suggested by Tony Lindgren <tony@atomide.com>. Signed-off-by: Merlijn Wajer <merlijn@wizzup.org> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Bin Liu <b-liu@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Danilo Krummrich authored
Corsair Strafe RGB keyboard does not respond to usb control messages sometimes and hence generates timeouts. Commit de3af5bf ("usb: quirks: add delay init quirk for Corsair Strafe RGB keyboard") tried to fix those timeouts by adding USB_QUIRK_DELAY_INIT. Unfortunately, even with this quirk timeouts of usb_control_msg() can still be seen, but with a lower frequency (approx. 1 out of 15): [ 29.103520] usb 1-8: string descriptor 0 read error: -110 [ 34.363097] usb 1-8: can't set config #1, error -110 Adding further delays to different locations where usb control messages are issued just moves the timeouts to other locations, e.g.: [ 35.400533] usbhid 1-8:1.0: can't add hid device: -110 [ 35.401014] usbhid: probe of 1-8:1.0 failed with error -110 The only way to reliably avoid those issues is having a pause after each usb control message. In approx. 200 boot cycles no more timeouts were seen. Addionaly, keep USB_QUIRK_DELAY_INIT as it turned out to be necessary to have the delay in hub_port_connect() after hub_port_init(). The overall boot time seems not to be influenced by these additional delays, even on fast machines and lightweight distributions. Fixes: de3af5bf ("usb: quirks: add delay init quirk for Corsair Strafe RGB keyboard") Cc: stable@vger.kernel.org Signed-off-by: Danilo Krummrich <danilokrummrich@dk-develop.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Oliver Neukum authored
A typo broke the comparison. Fixes: cbeef22f ("usb: uas: unconditionally bring back host after reset") Signed-off-by: Oliver Neukum <oneukum@suse.com> CC: stable@kernel.org Acked-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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- 05 Mar, 2018 5 commits
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Yoshihiro Shimoda authored
This patch adds binding for r8a77965 (R-Car M3-N). Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
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Yoshihiro Shimoda authored
This patch adds binding for r8a77965 (R-Car M3-N). Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
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Amelie Delaunay authored
This patch fixes compatible for STM32F7 USB OTG HS and consistently rename dw2_set_params function. The v2 former patch [1] had been acked by Paul Young, but v1 was merged. [1] https://patchwork.kernel.org/patch/9925573/ Fixes: d8fae8b9 ("usb: dwc2: add support for STM32F7xx USB OTG HS") Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
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Amelie Delaunay authored
This patch fixes binding documentation for DWC2 controller in HS mode found on STMicroelectronics STM32F7 SoC. The v2 former patch [1] had been acked by Rob Herring, but v1 was merged. [1] https://patchwork.kernel.org/patch/9925575/ Fixes: 000777da ("dt-bindings: usb: Document the STM32F7xx DWC2 ...") Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
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Xinyong authored
When I debug a kernel crash issue in funcitonfs, found ffs_data.ref overflowed, While functionfs is unmounting, ffs_data is put twice. Commit 43938613 ("drivers, usb: convert ffs_data.ref from atomic_t to refcount_t") can avoid refcount overflow, but that is risk some situations. So no need put ffs data in ffs_fs_kill_sb, already put in ffs_data_closed. The issue can be reproduced in Mediatek mt6763 SoC, ffs for ADB device. KASAN enabled configuration reports use-after-free errro. BUG: KASAN: use-after-free in refcount_dec_and_test+0x14/0xe0 at addr ffffffc0579386a0 Read of size 4 by task umount/4650 ==================================================== BUG kmalloc-512 (Tainted: P W O ): kasan: bad access detected ----------------------------------------------------------------------------- INFO: Allocated in ffs_fs_mount+0x194/0x844 age=22856 cpu=2 pid=566 alloc_debug_processing+0x1ac/0x1e8 ___slab_alloc.constprop.63+0x640/0x648 __slab_alloc.isra.57.constprop.62+0x24/0x34 kmem_cache_alloc_trace+0x1a8/0x2bc ffs_fs_mount+0x194/0x844 mount_fs+0x6c/0x1d0 vfs_kern_mount+0x50/0x1b4 do_mount+0x258/0x1034 INFO: Freed in ffs_data_put+0x25c/0x320 age=0 cpu=3 pid=4650 free_debug_processing+0x22c/0x434 __slab_free+0x2d8/0x3a0 kfree+0x254/0x264 ffs_data_put+0x25c/0x320 ffs_data_closed+0x124/0x15c ffs_fs_kill_sb+0xb8/0x110 deactivate_locked_super+0x6c/0x98 deactivate_super+0xb0/0xbc INFO: Object 0xffffffc057938600 @offset=1536 fp=0x (null) ...... Call trace: [<ffffff900808cf5c>] dump_backtrace+0x0/0x250 [<ffffff900808d3a0>] show_stack+0x14/0x1c [<ffffff90084a8c04>] dump_stack+0xa0/0xc8 [<ffffff900826c2b4>] print_trailer+0x158/0x260 [<ffffff900826d9d8>] object_err+0x3c/0x40 [<ffffff90082745f0>] kasan_report_error+0x2a8/0x754 [<ffffff9008274f84>] kasan_report+0x5c/0x60 [<ffffff9008273208>] __asan_load4+0x70/0x88 [<ffffff90084cd81c>] refcount_dec_and_test+0x14/0xe0 [<ffffff9008d98f9c>] ffs_data_put+0x80/0x320 [<ffffff9008d9d904>] ffs_fs_kill_sb+0xc8/0x110 [<ffffff90082852a0>] deactivate_locked_super+0x6c/0x98 [<ffffff900828537c>] deactivate_super+0xb0/0xbc [<ffffff90082af0c0>] cleanup_mnt+0x64/0xec [<ffffff90082af1b0>] __cleanup_mnt+0x10/0x18 [<ffffff90080d9e68>] task_work_run+0xcc/0x124 [<ffffff900808c8c0>] do_notify_resume+0x60/0x70 [<ffffff90080866e4>] work_pending+0x10/0x14 Cc: stable@vger.kernel.org Signed-off-by: Xinyong <xinyong.fang@linux.alibaba.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
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- 28 Feb, 2018 1 commit
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Roger Quadros authored
To reproduce the lock up do the following - connect otg host adapter and a USB device to the dual-role port so that it is in host mode. - suspend to mem. - disconnect otg adapter. - resume the system. If we call dwc3_host_exit() before tasks are thawed xhci_plat_remove() seems to lock up at the second usb_remove_hcd() call. To work around this we queue the _dwc3_set_mode() work on the system_freezable_wq. Fixes: 41ce1456 ("usb: dwc3: core: make dwc3_set_mode() work properly") Cc: <stable@vger.kernel.org> # v4.12+ Suggested-by: Manu Gautam <mgautam@codeaurora.org> Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
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- 26 Feb, 2018 6 commits
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Linus Torvalds authored
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git://github.com/jcmvbkbc/linux-xtensaLinus Torvalds authored
Pull Xtensa fixes from Max Filippov: "Two fixes for reserved memory/DMA buffers allocation in high memory on xtensa architecture - fix memory accounting when reserved memory is in high memory region - fix DMA allocation from high memory" * tag 'xtensa-20180225' of git://github.com/jcmvbkbc/linux-xtensa: xtensa: support DMA buffers in high memory xtensa: fix high memory/reserved memory collision
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 fixes from Thomas Gleixner: "A small set of fixes: - UAPI data type correction for hyperv - correct the cpu cores field in /proc/cpuinfo on CPU hotplug - return proper error code in the resctrl file system failure path to avoid silent subsequent failures - correct a subtle accounting issue in the new vector allocation code which went unnoticed for a while and caused suspend/resume failures" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/topology: Update the 'cpu cores' field in /proc/cpuinfo correctly across CPU hotplug operations x86/topology: Fix function name in documentation x86/intel_rdt: Fix incorrect returned value when creating rdgroup sub-directory in resctrl file system x86/apic/vector: Handle vector release on CPU unplug correctly genirq/matrix: Handle CPU offlining proper x86/headers/UAPI: Use __u64 instead of u64 in <uapi/asm/hyperv.h>
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull perf fix from Thomas Gleixner: "A single commit which shuts up a bogus GCC-8 warning" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/oprofile: Fix bogus GCC-8 warning in nmi_setup()
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull locking fixes from Thomas Gleixner: "Three patches to fix memory ordering issues on ALPHA and a comment to clarify the usage scope of a mutex internal function" * 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: locking/xchg/alpha: Fix xchg() and cmpxchg() memory ordering bugs locking/xchg/alpha: Clean up barrier usage by using smp_mb() in place of __ASM__MB locking/xchg/alpha: Add unconditional memory barrier to cmpxchg() locking/mutex: Add comment to __mutex_owner() to deter usage
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull cleanup patchlet from Thomas Gleixner: "A single commit removing a bunch of bogus double semicolons all over the tree" * 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: treewide/trivial: Remove ';;$' typo noise
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- 25 Feb, 2018 2 commits
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git://git.linux-nfs.org/projects/trondmy/linux-nfsLinus Torvalds authored
Pull NFS client bugfixes from Trond Myklebust: - fix a broken cast in nfs4_callback_recallany() - fix an Oops during NFSv4 migration events - make struct nlmclnt_fl_close_lock_ops static * tag 'nfs-for-4.16-3' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: NFS: make struct nlmclnt_fl_close_lock_ops static nfs: system crashes after NFS4ERR_MOVED recovery NFSv4: Fix broken cast in nfs4_callback_recallany()
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git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linuxLinus Torvalds authored
Pull powerpc fixes from Michael Ellerman: - Add handling for a missing instruction in our 32-bit BPF JIT so that it can be used for seccomp filtering. - Add a missing NULL pointer check before a function call in new EEH code. - Fix an error path in the new ocxl driver to correctly return EFAULT. - The support for the new ibm,drc-info device tree property turns out to need several fixes, so for now we just stop advertising to firmware that we support it until the bugs can be ironed out. - One fix for the new drmem code which was incorrectly modifying the device tree in place. - Finally two fixes for the RFI flush support, so that firmware can advertise to us that it should be disabled entirely so as not to affect performance. Thanks to: Bharata B Rao, Frederic Barrat, Juan J. Alvarez, Mark Lord, Michael Bringmann. * tag 'powerpc-4.16-4' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/powernv: Support firmware disable of RFI flush powerpc/pseries: Support firmware disable of RFI flush powerpc/mm/drmem: Fix unexpected flag value in ibm,dynamic-memory-v2 powerpc/bpf/jit: Fix 32-bit JIT for seccomp_data access powerpc/pseries: Revert support for ibm,drc-info devtree property powerpc/pseries: Fix duplicate firmware feature for DRC_INFO ocxl: Fix potential bad errno on irq allocation powerpc/eeh: Fix crashes in eeh_report_resume()
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- 23 Feb, 2018 8 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds authored
Pull networking fixes from David Miller: 1) Fix TTL offset calculation in mac80211 mesh code, from Peter Oh. 2) Fix races with procfs in ipt_CLUSTERIP, from Cong Wang. 3) Memory leak fix in lpm_trie BPF map code, from Yonghong Song. 4) Need to use GFP_ATOMIC in BPF cpumap allocations, from Jason Wang. 5) Fix potential deadlocks in netfilter getsockopt() code paths, from Paolo Abeni. 6) Netfilter stackpointer size checks really are needed to validate user input, from Florian Westphal. 7) Missing timer init in x_tables, from Paolo Abeni. 8) Don't use WQ_MEM_RECLAIM in mac80211 hwsim, from Johannes Berg. 9) When an ibmvnic device is brought down then back up again, it can be sent queue entries from a previous session, handle this properly instead of crashing. From Thomas Falcon. 10) Fix TCP checksum on LRO buffers in mlx5e, from Gal Pressman. 11) When we are dumping filters in cls_api, the output SKB is empty, and the filter we are dumping is too large for the space in the SKB, we should return -EMSGSIZE like other netlink dump operations do. Otherwise userland has no signal that is needs to increase the size of its read buffer. From Roman Kapl. 12) Several XDP fixes for virtio_net, from Jesper Dangaard Brouer. 13) Module refcount leak in netlink when a dump start fails, from Jason Donenfeld. 14) Handle sub-optimal GSO sizes better in TCP BBR congestion control, from Eric Dumazet. 15) Releasing bpf per-cpu arraymaps can take a long time, add a condtional scheduling point. From Eric Dumazet. 16) Implement retpolines for tail calls in x64 and arm64 bpf JITs. From Daniel Borkmann. 17) Fix page leak in gianfar driver, from Andy Spencer. 18) Missed clearing of estimator scratch buffer, from Eric Dumazet. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (76 commits) net_sched: gen_estimator: fix broken estimators based on percpu stats gianfar: simplify FCS handling and fix memory leak ipv6 sit: work around bogus gcc-8 -Wrestrict warning macvlan: fix use-after-free in macvlan_common_newlink() bpf, arm64: fix out of bounds access in tail call bpf, x64: implement retpoline for tail call rxrpc: Fix send in rxrpc_send_data_packet() net: aquantia: Fix error handling in aq_pci_probe() bpf: fix rcu lockdep warning for lpm_trie map_free callback bpf: add schedule points in percpu arrays management regulatory: add NUL to request alpha2 ibmvnic: Fix early release of login buffer net/smc9194: Remove bogus CONFIG_MAC reference net: ipv4: Set addr_type in hash_keys for forwarded case tcp_bbr: better deal with suboptimal GSO smsc75xx: fix smsc75xx_set_features() netlink: put module reference if dump start fails selftests/bpf/test_maps: exit child process without error in ENOMEM case selftests/bpf: update gitignore with test_libbpf_open selftests/bpf: tcpbpf_kern: use in6_* macros from glibc ..
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Linus Torvalds authored
Merge branch 'fixes-v4.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security Pull security subsystem fixes from James Morris: - keys fixes via David Howells: "A collection of fixes for Linux keyrings, mostly thanks to Eric Biggers: - Fix some PKCS#7 verification issues. - Fix handling of unsupported crypto in X.509. - Fix too-large allocation in big_key" - Seccomp updates via Kees Cook: "These are fixes for the get_metadata interface that landed during -rc1. While the new selftest is strictly not a bug fix, I think it's in the same spirit of avoiding bugs" - an IMA build fix from Randy Dunlap * 'fixes-v4.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: integrity/security: fix digsig.c build error with header file KEYS: Use individual pages in big_key for crypto buffers X.509: fix NULL dereference when restricting key with unsupported_sig X.509: fix BUG_ON() when hash algorithm is unsupported PKCS#7: fix direct verification of SignerInfo signature PKCS#7: fix certificate blacklisting PKCS#7: fix certificate chain verification seccomp: add a selftest for get_metadata ptrace, seccomp: tweak get_metadata behavior slightly seccomp, ptrace: switch get_metadata types to arch independent
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git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linuxLinus Torvalds authored
Pull arm64 fixes from Catalin Marinas: "arm64 and perf fixes: - build error when accessing MPIDR_HWID_BITMASK from .S - fix CTR_EL0 field definitions - remove/disable some kernel messages on user faults (unhandled signals, unimplemented syscalls) - fix kernel page fault in unwind_frame() with function graph tracing - fix perf sleeping while atomic errors when booting with ACPI" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: fix unwind_frame() for filtered out fn for function graph tracing arm64: Enforce BBM for huge IO/VMAP mappings arm64: perf: correct PMUVer probing arm_pmu: acpi: request IRQs up-front arm_pmu: note IRQs and PMUs per-cpu arm_pmu: explicitly enable/disable SPIs at hotplug arm_pmu: acpi: check for mismatched PPIs arm_pmu: add armpmu_alloc_atomic() arm_pmu: fold platform helpers into platform code arm_pmu: kill arm_pmu_platdata ARM: ux500: remove PMU IRQ bouncer arm64: __show_regs: Only resolve kernel symbols when running at EL1 arm64: Remove unimplemented syscall log message arm64: Disable unhandled signal log messages by default arm64: cpufeature: Fix CTR_EL0 field definitions arm64: uaccess: Formalise types for access_ok() arm64: Fix compilation error while accessing MPIDR_HWID_BITMASK from .S files
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git://git.kernel.org/pub/scm/linux/kernel/git/jhogan/mipsLinus Torvalds authored
Pull MIPS fix from James Hogan: "A single MIPS fix for mismatching struct compat_flock, resulting in bus errors starting Firefox on Debian 8 since 4.13" * tag 'mips_fixes_4.16_3' of git://git.kernel.org/pub/scm/linux/kernel/git/jhogan/mips: MIPS: Drop spurious __unused in struct compat_flock
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git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printkLinus Torvalds authored
Pull printk fixlet from Petr Mladek: "People expect to see the real pointer value for %px. Let's substitute '(null)' only for the other %p? format modifiers that need to deference the pointer" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk: vsprintf: avoid misleading "(null)" for %px
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git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linuxLinus Torvalds authored
Pull i2c fixes from Wolfram Sang: "Two bugfixes, one v4.16 regression fix, and two documentation fixes" * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: designware: Consider SCL GPIO optional i2c: busses: i2c-sirf: Fix spelling: "formular" -> "formula". i2c: bcm2835: Set up the rising/falling edge delays i2c: i801: Add missing documentation entries for Braswell and Kaby Lake i2c: designware: must wait for enable
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git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds authored
Pull SCSI fixes from James Bottomley: "These are mostly fixes for problems with merge window code. In addition we have one doc update (alua) and two dead code removals (aiclib and octogon) a spurious assignment removal (csiostor) and a performance improvement for storvsc involving better interrupt spreading and increasing the command per lun handling" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: qla4xxx: skip error recovery in case of register disconnect. scsi: aacraid: fix shutdown crash when init fails scsi: qedi: Cleanup local str variable scsi: qedi: Fix truncation of CHAP name and secret scsi: qla2xxx: Fix incorrect handle for abort IOCB scsi: qla2xxx: Fix double free bug after firmware timeout scsi: storvsc: Increase cmd_per_lun for higher speed devices scsi: qla2xxx: Fix a locking imbalance in qlt_24xx_handle_els() scsi: scsi_dh: Document alua_rtpg_queue() arguments scsi: Remove Makefile entry for oktagon files scsi: aic7xxx: remove aiclib.c scsi: qla2xxx: Avoid triggering undefined behavior in qla2x00_mbx_completion() scsi: mptfusion: Add bounds check in mptctl_hp_targetinfo() scsi: sym53c8xx_2: iterator underflow in sym_getsync() scsi: bnx2fc: Fix check in SCSI completion handler for timed out request scsi: csiostor: remove redundant assignment to pointer 'ln' scsi: ufs: Enable quirk to ignore sending WRITE_SAME command scsi: ibmvfc: fix misdefined reserved field in ibmvfc_fcp_rsp_info scsi: qla2xxx: Fix memory corruption during hba reset test scsi: mpt3sas: fix an out of bound write
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git://people.freedesktop.org/~airlied/linuxLinus Torvalds authored
Pull drm fixes from Dave Airlie: "A bunch of fixes for rc3: Exynos: - fixes for using monotonic timestamps - register definitions - removal of unused file ipu-v3L - minor changes - make some register arrays const+static - fix some leaks meson: - fix for vsync atomic: - fix for memory leak EDID parser: - add quirks for some more non-desktop devices - 6-bit panel fix. drm_mm: - fix a bug in the core drm mm hole handling cirrus: - fix lut loading regression Lastly there is a deadlock fix around runtime suspend for secondary GPUs. There was a deadlock between one thread trying to wait for a workqueue job to finish in the runtime suspend path, and the workqueue job it was waiting for in turn waiting for a runtime_get_sync to return. The fixes avoids it by not doing the runtime sync in the workqueue as then we always wait for all those tasks to complete before we runtime suspend" * tag 'drm-fixes-for-v4.16-rc3' of git://people.freedesktop.org/~airlied/linux: (25 commits) drm/tve200: fix kernel-doc documentation comment include drm/edid: quirk Sony PlayStation VR headset as non-desktop drm/edid: quirk Windows Mixed Reality headsets as non-desktop drm/edid: quirk Oculus Rift headsets as non-desktop drm/meson: fix vsync buffer update drm: Handle unexpected holes in color-eviction drm: exynos: Use proper macro definition for HDMI_I2S_PIN_SEL_1 drm/exynos: remove exynos_drm_rotator.h drm/exynos: g2d: Delete an error message for a failed memory allocation in two functions drm/exynos: fix comparison to bitshift when dealing with a mask drm/exynos: g2d: use monotonic timestamps drm/edid: Add 6 bpc quirk for CPT panel in Asus UX303LA gpu: ipu-csi: add 10/12-bit grayscale support to mbus_code_to_bus_cfg gpu: ipu-cpmem: add 16-bit grayscale support to ipu_cpmem_set_image gpu: ipu-v3: prg: fix device node leak in ipu_prg_lookup_by_phandle gpu: ipu-v3: pre: fix device node leak in ipu_pre_lookup_by_phandle drm/amdgpu: Fix deadlock on runtime suspend drm/radeon: Fix deadlock on runtime suspend drm/nouveau: Fix deadlock on runtime suspend drm: Allow determining if current task is output poll worker ...
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