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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,
	Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>,
	Qian Cai <cai@lca.pw>, Theodore Tso <tytso@mit.edu>,
	Sasha Levin <sashal@kernel.org>
Subject: [PATCH 4.19 025/191] char/random: silence a lockdep splat with printk()
Date: Fri, 21 Feb 2020 08:39:58 +0100	[thread overview]
Message-ID: <20200221072254.239772644@linuxfoundation.org> (raw)
In-Reply-To: <20200221072250.732482588@linuxfoundation.org>

From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>

[ Upstream commit 1b710b1b10eff9d46666064ea25f079f70bc67a8 ]

Sergey didn't like the locking order,

uart_port->lock  ->  tty_port->lock

uart_write (uart_port->lock)
  __uart_start
    pl011_start_tx
      pl011_tx_chars
        uart_write_wakeup
          tty_port_tty_wakeup
            tty_port_default
              tty_port_tty_get (tty_port->lock)

but those code is so old, and I have no clue how to de-couple it after
checking other locks in the splat. There is an onging effort to make all
printk() as deferred, so until that happens, workaround it for now as a
short-term fix.

LTP: starting iogen01 (export LTPROOT; rwtest -N iogen01 -i 120s -s
read,write -Da -Dv -n 2 500b:$TMPDIR/doio.f1.$$
1000b:$TMPDIR/doio.f2.$$)
WARNING: possible circular locking dependency detected
------------------------------------------------------
doio/49441 is trying to acquire lock:
ffff008b7cff7290 (&(&zone->lock)->rlock){..-.}, at: rmqueue+0x138/0x2050

but task is already holding lock:
60ff000822352818 (&pool->lock/1){-.-.}, at: start_flush_work+0xd8/0x3f0

  which lock already depends on the new lock.

  the existing dependency chain (in reverse order) is:

  -> #4 (&pool->lock/1){-.-.}:
       lock_acquire+0x320/0x360
       _raw_spin_lock+0x64/0x80
       __queue_work+0x4b4/0xa10
       queue_work_on+0xac/0x11c
       tty_schedule_flip+0x84/0xbc
       tty_flip_buffer_push+0x1c/0x28
       pty_write+0x98/0xd0
       n_tty_write+0x450/0x60c
       tty_write+0x338/0x474
       __vfs_write+0x88/0x214
       vfs_write+0x12c/0x1a4
       redirected_tty_write+0x90/0xdc
       do_loop_readv_writev+0x140/0x180
       do_iter_write+0xe0/0x10c
       vfs_writev+0x134/0x1cc
       do_writev+0xbc/0x130
       __arm64_sys_writev+0x58/0x8c
       el0_svc_handler+0x170/0x240
       el0_sync_handler+0x150/0x250
       el0_sync+0x164/0x180

  -> #3 (&(&port->lock)->rlock){-.-.}:
       lock_acquire+0x320/0x360
       _raw_spin_lock_irqsave+0x7c/0x9c
       tty_port_tty_get+0x24/0x60
       tty_port_default_wakeup+0x1c/0x3c
       tty_port_tty_wakeup+0x34/0x40
       uart_write_wakeup+0x28/0x44
       pl011_tx_chars+0x1b8/0x270
       pl011_start_tx+0x24/0x70
       __uart_start+0x5c/0x68
       uart_write+0x164/0x1c8
       do_output_char+0x33c/0x348
       n_tty_write+0x4bc/0x60c
       tty_write+0x338/0x474
       redirected_tty_write+0xc0/0xdc
       do_loop_readv_writev+0x140/0x180
       do_iter_write+0xe0/0x10c
       vfs_writev+0x134/0x1cc
       do_writev+0xbc/0x130
       __arm64_sys_writev+0x58/0x8c
       el0_svc_handler+0x170/0x240
       el0_sync_handler+0x150/0x250
       el0_sync+0x164/0x180

  -> #2 (&port_lock_key){-.-.}:
       lock_acquire+0x320/0x360
       _raw_spin_lock+0x64/0x80
       pl011_console_write+0xec/0x2cc
       console_unlock+0x794/0x96c
       vprintk_emit+0x260/0x31c
       vprintk_default+0x54/0x7c
       vprintk_func+0x218/0x254
       printk+0x7c/0xa4
       register_console+0x734/0x7b0
       uart_add_one_port+0x734/0x834
       pl011_register_port+0x6c/0xac
       sbsa_uart_probe+0x234/0x2ec
       platform_drv_probe+0xd4/0x124
       really_probe+0x250/0x71c
       driver_probe_device+0xb4/0x200
       __device_attach_driver+0xd8/0x188
       bus_for_each_drv+0xbc/0x110
       __device_attach+0x120/0x220
       device_initial_probe+0x20/0x2c
       bus_probe_device+0x54/0x100
       device_add+0xae8/0xc2c
       platform_device_add+0x278/0x3b8
       platform_device_register_full+0x238/0x2ac
       acpi_create_platform_device+0x2dc/0x3a8
       acpi_bus_attach+0x390/0x3cc
       acpi_bus_attach+0x108/0x3cc
       acpi_bus_attach+0x108/0x3cc
       acpi_bus_attach+0x108/0x3cc
       acpi_bus_scan+0x7c/0xb0
       acpi_scan_init+0xe4/0x304
       acpi_init+0x100/0x114
       do_one_initcall+0x348/0x6a0
       do_initcall_level+0x190/0x1fc
       do_basic_setup+0x34/0x4c
       kernel_init_freeable+0x19c/0x260
       kernel_init+0x18/0x338
       ret_from_fork+0x10/0x18

  -> #1 (console_owner){-...}:
       lock_acquire+0x320/0x360
       console_lock_spinning_enable+0x6c/0x7c
       console_unlock+0x4f8/0x96c
       vprintk_emit+0x260/0x31c
       vprintk_default+0x54/0x7c
       vprintk_func+0x218/0x254
       printk+0x7c/0xa4
       get_random_u64+0x1c4/0x1dc
       shuffle_pick_tail+0x40/0xac
       __free_one_page+0x424/0x710
       free_one_page+0x70/0x120
       __free_pages_ok+0x61c/0xa94
       __free_pages_core+0x1bc/0x294
       memblock_free_pages+0x38/0x48
       __free_pages_memory+0xcc/0xfc
       __free_memory_core+0x70/0x78
       free_low_memory_core_early+0x148/0x18c
       memblock_free_all+0x18/0x54
       mem_init+0xb4/0x17c
       mm_init+0x14/0x38
       start_kernel+0x19c/0x530

  -> #0 (&(&zone->lock)->rlock){..-.}:
       validate_chain+0xf6c/0x2e2c
       __lock_acquire+0x868/0xc2c
       lock_acquire+0x320/0x360
       _raw_spin_lock+0x64/0x80
       rmqueue+0x138/0x2050
       get_page_from_freelist+0x474/0x688
       __alloc_pages_nodemask+0x3b4/0x18dc
       alloc_pages_current+0xd0/0xe0
       alloc_slab_page+0x2b4/0x5e0
       new_slab+0xc8/0x6bc
       ___slab_alloc+0x3b8/0x640
       kmem_cache_alloc+0x4b4/0x588
       __debug_object_init+0x778/0x8b4
       debug_object_init_on_stack+0x40/0x50
       start_flush_work+0x16c/0x3f0
       __flush_work+0xb8/0x124
       flush_work+0x20/0x30
       xlog_cil_force_lsn+0x88/0x204 [xfs]
       xfs_log_force_lsn+0x128/0x1b8 [xfs]
       xfs_file_fsync+0x3c4/0x488 [xfs]
       vfs_fsync_range+0xb0/0xd0
       generic_write_sync+0x80/0xa0 [xfs]
       xfs_file_buffered_aio_write+0x66c/0x6e4 [xfs]
       xfs_file_write_iter+0x1a0/0x218 [xfs]
       __vfs_write+0x1cc/0x214
       vfs_write+0x12c/0x1a4
       ksys_write+0xb0/0x120
       __arm64_sys_write+0x54/0x88
       el0_svc_handler+0x170/0x240
       el0_sync_handler+0x150/0x250
       el0_sync+0x164/0x180

       other info that might help us debug this:

 Chain exists of:
   &(&zone->lock)->rlock --> &(&port->lock)->rlock --> &pool->lock/1

 Possible unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  lock(&pool->lock/1);
                               lock(&(&port->lock)->rlock);
                               lock(&pool->lock/1);
  lock(&(&zone->lock)->rlock);

                *** DEADLOCK ***

4 locks held by doio/49441:
 #0: a0ff00886fc27408 (sb_writers#8){.+.+}, at: vfs_write+0x118/0x1a4
 #1: 8fff00080810dfe0 (&xfs_nondir_ilock_class){++++}, at:
xfs_ilock+0x2a8/0x300 [xfs]
 #2: ffff9000129f2390 (rcu_read_lock){....}, at:
rcu_lock_acquire+0x8/0x38
 #3: 60ff000822352818 (&pool->lock/1){-.-.}, at:
start_flush_work+0xd8/0x3f0

               stack backtrace:
CPU: 48 PID: 49441 Comm: doio Tainted: G        W
Hardware name: HPE Apollo 70             /C01_APACHE_MB         , BIOS
L50_5.13_1.11 06/18/2019
Call trace:
 dump_backtrace+0x0/0x248
 show_stack+0x20/0x2c
 dump_stack+0xe8/0x150
 print_circular_bug+0x368/0x380
 check_noncircular+0x28c/0x294
 validate_chain+0xf6c/0x2e2c
 __lock_acquire+0x868/0xc2c
 lock_acquire+0x320/0x360
 _raw_spin_lock+0x64/0x80
 rmqueue+0x138/0x2050
 get_page_from_freelist+0x474/0x688
 __alloc_pages_nodemask+0x3b4/0x18dc
 alloc_pages_current+0xd0/0xe0
 alloc_slab_page+0x2b4/0x5e0
 new_slab+0xc8/0x6bc
 ___slab_alloc+0x3b8/0x640
 kmem_cache_alloc+0x4b4/0x588
 __debug_object_init+0x778/0x8b4
 debug_object_init_on_stack+0x40/0x50
 start_flush_work+0x16c/0x3f0
 __flush_work+0xb8/0x124
 flush_work+0x20/0x30
 xlog_cil_force_lsn+0x88/0x204 [xfs]
 xfs_log_force_lsn+0x128/0x1b8 [xfs]
 xfs_file_fsync+0x3c4/0x488 [xfs]
 vfs_fsync_range+0xb0/0xd0
 generic_write_sync+0x80/0xa0 [xfs]
 xfs_file_buffered_aio_write+0x66c/0x6e4 [xfs]
 xfs_file_write_iter+0x1a0/0x218 [xfs]
 __vfs_write+0x1cc/0x214
 vfs_write+0x12c/0x1a4
 ksys_write+0xb0/0x120
 __arm64_sys_write+0x54/0x88
 el0_svc_handler+0x170/0x240
 el0_sync_handler+0x150/0x250
 el0_sync+0x164/0x180

Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
Signed-off-by: Qian Cai <cai@lca.pw>
Link: https://lore.kernel.org/r/1573679785-21068-1-git-send-email-cai@lca.pw
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/char/random.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/char/random.c b/drivers/char/random.c
index 53e822793d463..28b110cd39775 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1609,8 +1609,9 @@ static void _warn_unseeded_randomness(const char *func_name, void *caller,
 	print_once = true;
 #endif
 	if (__ratelimit(&unseeded_warning))
-		pr_notice("random: %s called from %pS with crng_init=%d\n",
-			  func_name, caller, crng_init);
+		printk_deferred(KERN_NOTICE "random: %s called from %pS "
+				"with crng_init=%d\n", func_name, caller,
+				crng_init);
 }
 
 /*
-- 
2.20.1




  parent reply	other threads:[~2020-02-21  8:17 UTC|newest]

Thread overview: 217+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-21  7:39 [PATCH 4.19 000/191] 4.19.106-stable review Greg Kroah-Hartman
2020-02-21  7:39 ` [PATCH 4.19 001/191] core: Dont skip generic XDP program execution for cloned SKBs Greg Kroah-Hartman
2020-02-21  7:39 ` [PATCH 4.19 002/191] enic: prevent waking up stopped tx queues over watchdog reset Greg Kroah-Hartman
2020-02-21  7:39 ` [PATCH 4.19 003/191] net/smc: fix leak of kernel memory to user space Greg Kroah-Hartman
2020-02-21  7:39 ` [PATCH 4.19 004/191] net: dsa: tag_qca: Make sure there is headroom for tag Greg Kroah-Hartman
2020-02-21  7:39 ` [PATCH 4.19 005/191] net/sched: matchall: add missing validation of TCA_MATCHALL_FLAGS Greg Kroah-Hartman
2020-02-21  7:39 ` [PATCH 4.19 006/191] net/sched: flower: add missing validation of TCA_FLOWER_FLAGS Greg Kroah-Hartman
2020-02-21  7:39 ` [PATCH 4.19 007/191] Revert "KVM: nVMX: Use correct root level for nested EPT shadow page tables" Greg Kroah-Hartman
2020-02-21  7:39 ` [PATCH 4.19 008/191] Revert "KVM: VMX: Add non-canonical check on writes to RTIT address MSRs" Greg Kroah-Hartman
2020-02-21  7:39 ` [PATCH 4.19 009/191] KVM: nVMX: Use correct root level for nested EPT shadow page tables Greg Kroah-Hartman
2020-02-21 10:29   ` Pavel Machek
2020-02-21 15:05     ` Sean Christopherson
2020-02-22  7:40       ` Pavel Machek
2020-02-21  7:39 ` [PATCH 4.19 010/191] drm/gma500: Fixup fbdev stolen size usage evaluation Greg Kroah-Hartman
2020-02-21  7:39 ` [PATCH 4.19 011/191] nfsd4: avoid NULL deference on strange COPY compounds Greg Kroah-Hartman
2020-02-21 10:51   ` Pavel Machek
2020-02-22 19:02     ` Sasha Levin
2020-02-21  7:39 ` [PATCH 4.19 012/191] soc: fsl: qe: change return type of cpm_muram_alloc() to s32 Greg Kroah-Hartman
2020-02-21  7:39 ` [PATCH 4.19 013/191] cpu/hotplug, stop_machine: Fix stop_machine vs hotplug order Greg Kroah-Hartman
2020-02-21  7:39 ` [PATCH 4.19 014/191] brcmfmac: Fix use after free in brcmf_sdio_readframes() Greg Kroah-Hartman
2020-02-21  7:39 ` [PATCH 4.19 015/191] leds: pca963x: Fix open-drain initialization Greg Kroah-Hartman
2020-02-21  7:39 ` [PATCH 4.19 016/191] ext4: fix ext4_dax_read/write inode locking sequence for IOCB_NOWAIT Greg Kroah-Hartman
2020-02-21  7:39 ` [PATCH 4.19 017/191] ALSA: ctl: allow TLV read operation for callback type of element in locked case Greg Kroah-Hartman
2020-02-21  7:39 ` [PATCH 4.19 018/191] gianfar: Fix TX timestamping with a stacked DSA driver Greg Kroah-Hartman
2020-02-21  7:39 ` [PATCH 4.19 019/191] pinctrl: sh-pfc: sh7264: Fix CAN function GPIOs Greg Kroah-Hartman
2020-02-21  7:39 ` [PATCH 4.19 020/191] pxa168fb: Fix the function used to release some memory in an error handling path Greg Kroah-Hartman
2020-02-21  7:39 ` [PATCH 4.19 021/191] media: i2c: mt9v032: fix enum mbus codes and frame sizes Greg Kroah-Hartman
2020-02-21  7:39 ` [PATCH 4.19 022/191] powerpc/powernv/iov: Ensure the pdn for VFs always contains a valid PE number Greg Kroah-Hartman
2020-02-21  7:39 ` [PATCH 4.19 023/191] gpio: gpio-grgpio: fix possible sleep-in-atomic-context bugs in grgpio_irq_map/unmap() Greg Kroah-Hartman
2020-02-23 10:42   ` Pavel Machek
2020-02-21  7:39 ` [PATCH 4.19 024/191] iommu/vt-d: Fix off-by-one in PASID allocation Greg Kroah-Hartman
2020-02-21  7:39 ` Greg Kroah-Hartman [this message]
2020-02-21  7:39 ` [PATCH 4.19 026/191] media: sti: bdisp: fix a possible sleep-in-atomic-context bug in bdisp_device_run() Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 027/191] pinctrl: baytrail: Do not clear IRQ flags on direct-irq enabled pins Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 028/191] efi/x86: Map the entire EFI vendor string before copying it Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 029/191] MIPS: Loongson: Fix potential NULL dereference in loongson3_platform_init() Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 030/191] sparc: Add .exit.data section Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 031/191] uio: fix a sleep-in-atomic-context bug in uio_dmem_genirq_irqcontrol() Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 032/191] usb: gadget: udc: fix possible sleep-in-atomic-context bugs in gr_probe() Greg Kroah-Hartman
2020-02-23 10:33   ` Pavel Machek
2020-02-21  7:40 ` [PATCH 4.19 033/191] usb: dwc2: Fix IN FIFO allocation Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 034/191] clocksource/drivers/bcm2835_timer: Fix memory leak of timer Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 035/191] kselftest: Minimise dependency of get_size on C library interfaces Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 036/191] jbd2: clear JBD2_ABORT flag before journal_reset to update log tail info when load journal Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 037/191] x86/sysfb: Fix check for bad VRAM size Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 038/191] pwm: omap-dmtimer: Simplify error handling Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 039/191] s390/pci: Fix possible deadlock in recover_store() Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 040/191] powerpc/iov: Move VF pdev fixup into pcibios_fixup_iov() Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 041/191] tracing: Fix tracing_stat return values in error handling paths Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 042/191] tracing: Fix very unlikely race of registering two stat tracers Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 043/191] ARM: 8952/1: Disable kmemleak on XIP kernels Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 044/191] ext4, jbd2: ensure panic when aborting with zero errno Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 045/191] ath10k: Correct the DMA direction for management tx buffers Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 046/191] drm/amd/display: Retrain dongles when SINK_COUNT becomes non-zero Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 047/191] nbd: add a flush_workqueue in nbd_start_device Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 048/191] KVM: s390: ENOTSUPP -> EOPNOTSUPP fixups Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 049/191] kconfig: fix broken dependency in randconfig-generated .config Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 050/191] clk: qcom: rcg2: Dont crash if our parent cant be found; return an error Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 051/191] drm/amdgpu: remove 4 set but not used variable in amdgpu_atombios_get_connector_info_from_object_table Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 052/191] drm/amdgpu: Ensure ret is always initialized when using SOC15_WAIT_ON_RREG Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 053/191] regulator: rk808: Lower log level on optional GPIOs being not available Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 054/191] net/wan/fsl_ucc_hdlc: reject muram offsets above 64K Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 055/191] NFC: port100: Convert cpu_to_le16(le16_to_cpu(E1) + E2) to use le16_add_cpu() Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 056/191] selinux: fall back to ref-walk if audit is required Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 057/191] arm64: dts: allwinner: H6: Add PMU mode Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 058/191] arm: dts: allwinner: H3: Add PMU node Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 059/191] selinux: ensure we cleanup the internal AVC counters on error in avc_insert() Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 060/191] arm64: dts: qcom: msm8996: Disable USB2 PHY suspend by core Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 061/191] padata: always acquire cpu_hotplug_lock before pinst->lock Greg Kroah-Hartman
2020-02-22  0:00   ` Daniel Jordan
2020-02-22 19:02     ` Sasha Levin
2020-02-21  7:40 ` [PATCH 4.19 062/191] ARM: dts: imx6: rdu2: Disable WP for USDHC2 and USDHC3 Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 063/191] ARM: dts: imx6: rdu2: Limit USBH1 to Full Speed Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 064/191] PCI: iproc: Apply quirk_paxc_bridge() for module as well as built-in Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 065/191] media: cx23885: Add support for AVerMedia CE310B Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 066/191] PCI: Add generic quirk for increasing D3hot delay Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 067/191] PCI: Increase D3 delay for AMD Ryzen5/7 XHCI controllers Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 068/191] media: v4l2-device.h: Explicitly compare grp{id,mask} to zero in v4l2_device macros Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 069/191] reiserfs: Fix spurious unlock in reiserfs_fill_super() error handling Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 070/191] r8169: check that Realtek PHY driver module is loaded Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 071/191] fore200e: Fix incorrect checks of NULL pointer dereference Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 072/191] isdn: dont mark kcapi_proc_exit as __exit Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 073/191] netfilter: nft_tunnel: add the missing ERSPAN_VERSION nla_policy Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 074/191] ALSA: usx2y: Adjust indentation in snd_usX2Y_hwdep_dsp_status Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 075/191] b43legacy: Fix -Wcast-function-type Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 076/191] ipw2x00: " Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 077/191] iwlegacy: " Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 078/191] rtlwifi: rtl_pci: " Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 079/191] orinoco: avoid assertion in case of NULL pointer Greg Kroah-Hartman
2020-02-25 10:28   ` Pavel Machek
2020-02-21  7:40 ` [PATCH 4.19 080/191] ACPICA: Disassembler: create buffer fields in ACPI_PARSE_LOAD_PASS1 Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 081/191] scsi: ufs: Complete pending requests in host reset and restore path Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 082/191] scsi: aic7xxx: Adjust indentation in ahc_find_syncrate Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 083/191] drm/mediatek: handle events when enabling/disabling crtc Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 084/191] ARM: dts: r8a7779: Add device node for ARM global timer Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 085/191] selinux: ensure we cleanup the internal AVC counters on error in avc_update() Greg Kroah-Hartman
2020-02-21  7:40 ` [PATCH 4.19 086/191] dmaengine: Store module owner in dma_device struct Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 087/191] dmaengine: imx-sdma: Fix memory leak Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 088/191] crypto: chtls - Fixed " Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 089/191] x86/vdso: Provide missing include file Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 090/191] PM / devfreq: rk3399_dmc: Add COMPILE_TEST and HAVE_ARM_SMCCC dependency Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 091/191] pinctrl: sh-pfc: sh7269: Fix CAN function GPIOs Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 092/191] reset: uniphier: Add SCSSI reset control for each channel Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 093/191] RDMA/rxe: Fix error type of mmap_offset Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 094/191] clk: sunxi-ng: add mux and pll notifiers for A64 CPU clock Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 095/191] ALSA: sh: Fix unused variable warnings Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 096/191] clk: uniphier: Add SCSSI clock gate for each channel Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 097/191] ALSA: sh: Fix compile warning wrt const Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 098/191] tools lib api fs: Fix gcc9 stringop-truncation compilation error Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 099/191] x86/unwind/orc: Fix !CONFIG_MODULES build warning Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 100/191] ACPI: button: Add DMI quirk for Razer Blade Stealth 13 late 2019 lid switch Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 101/191] mlx5: work around high stack usage with gcc Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 102/191] drm: remove the newline for CRC source name Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 103/191] ARM: dts: stm32: Add power-supply for DSI panel on stm32f469-disco Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 104/191] usbip: Fix unsafe unaligned pointer usage Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 105/191] udf: Fix free space reporting for metadata and virtual partitions Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 106/191] staging: rtl8188: avoid excessive stack usage Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 107/191] IB/hfi1: Add software counter for ctxt0 seq drop Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 108/191] soc/tegra: fuse: Correct straps address for older Tegra124 device trees Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 109/191] efi/x86: Dont panic or BUG() on non-critical error conditions Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 110/191] rcu: Use WRITE_ONCE() for assignments to ->pprev for hlist_nulls Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 111/191] Input: edt-ft5x06 - work around first register access error Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 112/191] x86/nmi: Remove irq_work from the long duration NMI handler Greg Kroah-Hartman
2020-02-21 22:22   ` Pavel Machek
2020-02-21  7:41 ` [PATCH 4.19 113/191] wan: ixp4xx_hss: fix compile-testing on 64-bit Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 114/191] ASoC: atmel: fix build error with CONFIG_SND_ATMEL_SOC_DMA=m Greg Kroah-Hartman
2020-02-21 22:28   ` Pavel Machek
2020-02-21  7:41 ` [PATCH 4.19 115/191] RDMA/uverbs: Remove needs_kfree_rcu from uverbs_obj_type_class Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 116/191] tty: synclinkmp: Adjust indentation in several functions Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 117/191] tty: synclink_gt: " Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 118/191] visorbus: fix uninitialized variable access Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 119/191] driver core: platform: Prevent resouce overflow from causing infinite loops Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 120/191] driver core: Print device when resources present in really_probe() Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 121/191] bpf: Return -EBADRQC for invalid map type in __bpf_tx_xdp_map Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 122/191] vme: bridges: reduce stack usage Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 123/191] drm/nouveau/secboot/gm20b: initialize pointer in gm20b_secboot_new() Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 124/191] drm/nouveau/gr/gk20a,gm200-: add terminators to method lists read from fw Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 125/191] drm/nouveau: Fix copy-paste error in nouveau_fence_wait_uevent_handler Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 126/191] drm/nouveau/drm/ttm: Remove set but not used variable mem Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 127/191] drm/nouveau/fault/gv100-: fix memory leak on module unload Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 128/191] drm/vmwgfx: prevent memory leak in vmw_cmdbuf_res_add Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 129/191] usb: musb: omap2430: Get rid of musb .set_vbus for omap2430 glue Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 130/191] iommu/arm-smmu-v3: Use WRITE_ONCE() when changing validity of an STE Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 131/191] f2fs: set I_LINKABLE early to avoid wrong access by vfs Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 132/191] f2fs: free sysfs kobject Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 133/191] scsi: iscsi: Dont destroy session if there are outstanding connections Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 134/191] arm64: fix alternatives with LLVMs integrated assembler Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 135/191] drm/amd/display: fixup DML dependencies Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 136/191] watchdog/softlockup: Enforce that timestamp is valid on boot Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 137/191] ACPI/IORT: Fix Number of IDs handling in iort_id_map() Greg Kroah-Hartman
2020-02-21  9:52   ` Lorenzo Pieralisi
2020-02-21  7:41 ` [PATCH 4.19 138/191] f2fs: fix memleak of kobject Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 139/191] x86/mm: Fix NX bit clearing issue in kernel_map_pages_in_pgd Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 140/191] pwm: omap-dmtimer: Remove PWM chip in .remove before making it unfunctional Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 141/191] cmd64x: potential buffer overflow in cmd64x_program_timings() Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 142/191] ide: serverworks: potential overflow in svwks_set_pio_mode() Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 143/191] pwm: Remove set but not set variable pwm Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 144/191] btrfs: fix possible NULL-pointer dereference in integrity checks Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 145/191] btrfs: safely advance counter when looking up bio csums Greg Kroah-Hartman
2020-02-21  7:41 ` [PATCH 4.19 146/191] btrfs: device stats, log when stats are zeroed Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 147/191] module: avoid setting info->name early in case we can fall back to info->mod->name Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 148/191] remoteproc: Initialize rproc_class before use Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 149/191] irqchip/mbigen: Set driver .suppress_bind_attrs to avoid remove problems Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 150/191] ALSA: hda/hdmi - add retry logic to parse_intel_hdmi() Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 151/191] kbuild: use -S instead of -E for precise cc-option test in Kconfig Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 152/191] x86/decoder: Add TEST opcode to Group3-2 Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 153/191] s390: adjust -mpacked-stack support check for clang 10 Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 154/191] s390/ftrace: generate traced function stack frame Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 155/191] driver core: platform: fix u32 greater or equal to zero comparison Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 156/191] ALSA: hda - Add docking station support for Lenovo Thinkpad T420s Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 157/191] drm/nouveau/mmu: fix comptag memory leak Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 158/191] powerpc/sriov: Remove VF eeh_dev state when disabling SR-IOV Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 159/191] bcache: cached_dev_free needs to put the sb page Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 160/191] iommu/vt-d: Remove unnecessary WARN_ON_ONCE() Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 161/191] selftests: bpf: Reset global state between reuseport test runs Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 162/191] jbd2: switch to use jbd2_journal_abort() when failed to submit the commit record Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 163/191] jbd2: make sure ESHUTDOWN to be recorded in the journal superblock Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 164/191] ARM: 8951/1: Fix Kexec compilation issue Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 165/191] hostap: Adjust indentation in prism2_hostapd_add_sta Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 166/191] iwlegacy: ensure loop counter addr does not wrap and cause an infinite loop Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 167/191] cifs: fix NULL dereference in match_prepath Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 168/191] bpf: map_seq_next should always increase position index Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 169/191] ceph: check availability of mds cluster on mount after wait timeout Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 170/191] rbd: work around -Wuninitialized warning Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 171/191] irqchip/gic-v3: Only provision redistributors that are enabled in ACPI Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 172/191] drm/nouveau/disp/nv50-: prevent oops when no channel method map provided Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 173/191] ftrace: fpid_next() should increase position index Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 174/191] trigger_next " Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 175/191] radeon: insert 10ms sleep in dce5_crtc_load_lut Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 176/191] ocfs2: fix a NULL pointer dereference when call ocfs2_update_inode_fsync_trans() Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 177/191] lib/scatterlist.c: adjust indentation in __sg_alloc_table Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 178/191] reiserfs: prevent NULL pointer dereference in reiserfs_insert_item() Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 179/191] bcache: explicity type cast in bset_bkey_last() Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 180/191] irqchip/gic-v3-its: Reference to its_invall_cmd descriptor when building INVALL Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 181/191] iwlwifi: mvm: Fix thermal zone registration Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 182/191] microblaze: Prevent the overflow of the start Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 183/191] brd: check and limit max_part par Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 184/191] drm/amdgpu/smu10: fix smu10_get_clock_by_type_with_latency Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 185/191] drm/amdgpu/smu10: fix smu10_get_clock_by_type_with_voltage Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 186/191] NFS: Fix memory leaks Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 187/191] help_next should increase position index Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 188/191] cifs: log warning message (once) if out of disk space Greg Kroah-Hartman
2020-02-22 12:59   ` Pavel Machek
2020-02-22 16:22     ` Sasha Levin
2020-02-21  7:42 ` [PATCH 4.19 189/191] virtio_balloon: prevent pfn array overflow Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 190/191] mlxsw: spectrum_dpipe: Add missing error path Greg Kroah-Hartman
2020-02-21  7:42 ` [PATCH 4.19 191/191] drm/amdgpu/display: handle multiple numbers of fclks in dcn_calcs.c (v2) Greg Kroah-Hartman
2020-02-21 10:09 ` [PATCH 4.19 000/191] 4.19.106-stable review Jon Hunter
2020-02-21 10:13 ` Chris Paterson
2020-02-21 19:51 ` shuah
2020-02-22 15:46 ` Guenter Roeck
2020-02-23 17:37   ` Greg Kroah-Hartman
2020-02-22 20:19 ` Dan Rue
2020-02-23 15:41 ` Greg Kroah-Hartman
2020-02-23 17:31   ` Greg Kroah-Hartman
2020-02-24  4:23     ` Naresh Kamboju
2020-02-24  0:03 ` Guenter Roeck

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