LKML Archive mirror
 help / color / mirror / Atom feed
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org, syzkaller <syzkaller@googlegroups.com>,
	George Kennedy <george.kennedy@oracle.com>,
	Jakub Kicinski <kuba@kernel.org>
Subject: [PATCH 5.15 127/128] tun: avoid double free in tun_free_netdev
Date: Mon, 27 Dec 2021 16:31:42 +0100	[thread overview]
Message-ID: <20211227151335.757488596@linuxfoundation.org> (raw)
In-Reply-To: <20211227151331.502501367@linuxfoundation.org>

From: George Kennedy <george.kennedy@oracle.com>

commit 158b515f703e75e7d68289bf4d98c664e1d632df upstream.

Avoid double free in tun_free_netdev() by moving the
dev->tstats and tun->security allocs to a new ndo_init routine
(tun_net_init()) that will be called by register_netdevice().
ndo_init is paired with the desctructor (tun_free_netdev()),
so if there's an error in register_netdevice() the destructor
will handle the frees.

BUG: KASAN: double-free or invalid-free in selinux_tun_dev_free_security+0x1a/0x20 security/selinux/hooks.c:5605

CPU: 0 PID: 25750 Comm: syz-executor416 Not tainted 5.16.0-rc2-syzk #1
Hardware name: Red Hat KVM, BIOS
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x89/0xb5 lib/dump_stack.c:106
print_address_description.constprop.9+0x28/0x160 mm/kasan/report.c:247
kasan_report_invalid_free+0x55/0x80 mm/kasan/report.c:372
____kasan_slab_free mm/kasan/common.c:346 [inline]
__kasan_slab_free+0x107/0x120 mm/kasan/common.c:374
kasan_slab_free include/linux/kasan.h:235 [inline]
slab_free_hook mm/slub.c:1723 [inline]
slab_free_freelist_hook mm/slub.c:1749 [inline]
slab_free mm/slub.c:3513 [inline]
kfree+0xac/0x2d0 mm/slub.c:4561
selinux_tun_dev_free_security+0x1a/0x20 security/selinux/hooks.c:5605
security_tun_dev_free_security+0x4f/0x90 security/security.c:2342
tun_free_netdev+0xe6/0x150 drivers/net/tun.c:2215
netdev_run_todo+0x4df/0x840 net/core/dev.c:10627
rtnl_unlock+0x13/0x20 net/core/rtnetlink.c:112
__tun_chr_ioctl+0x80c/0x2870 drivers/net/tun.c:3302
tun_chr_ioctl+0x2f/0x40 drivers/net/tun.c:3311
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:874 [inline]
__se_sys_ioctl fs/ioctl.c:860 [inline]
__x64_sys_ioctl+0x19d/0x220 fs/ioctl.c:860
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3a/0x80 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae

Reported-by: syzkaller <syzkaller@googlegroups.com>
Signed-off-by: George Kennedy <george.kennedy@oracle.com>
Suggested-by: Jakub Kicinski <kuba@kernel.org>
Link: https://lore.kernel.org/r/1639679132-19884-1-git-send-email-george.kennedy@oracle.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/net/tun.c |  115 +++++++++++++++++++++++++++---------------------------
 1 file changed, 59 insertions(+), 56 deletions(-)

--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -209,6 +209,9 @@ struct tun_struct {
 	struct tun_prog __rcu *steering_prog;
 	struct tun_prog __rcu *filter_prog;
 	struct ethtool_link_ksettings link_ksettings;
+	/* init args */
+	struct file *file;
+	struct ifreq *ifr;
 };
 
 struct veth {
@@ -216,6 +219,9 @@ struct veth {
 	__be16 h_vlan_TCI;
 };
 
+static void tun_flow_init(struct tun_struct *tun);
+static void tun_flow_uninit(struct tun_struct *tun);
+
 static int tun_napi_receive(struct napi_struct *napi, int budget)
 {
 	struct tun_file *tfile = container_of(napi, struct tun_file, napi);
@@ -953,6 +959,49 @@ static int check_filter(struct tap_filte
 
 static const struct ethtool_ops tun_ethtool_ops;
 
+static int tun_net_init(struct net_device *dev)
+{
+	struct tun_struct *tun = netdev_priv(dev);
+	struct ifreq *ifr = tun->ifr;
+	int err;
+
+	dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
+	if (!dev->tstats)
+		return -ENOMEM;
+
+	spin_lock_init(&tun->lock);
+
+	err = security_tun_dev_alloc_security(&tun->security);
+	if (err < 0) {
+		free_percpu(dev->tstats);
+		return err;
+	}
+
+	tun_flow_init(tun);
+
+	dev->hw_features = NETIF_F_SG | NETIF_F_FRAGLIST |
+			   TUN_USER_FEATURES | NETIF_F_HW_VLAN_CTAG_TX |
+			   NETIF_F_HW_VLAN_STAG_TX;
+	dev->features = dev->hw_features | NETIF_F_LLTX;
+	dev->vlan_features = dev->features &
+			     ~(NETIF_F_HW_VLAN_CTAG_TX |
+			       NETIF_F_HW_VLAN_STAG_TX);
+
+	tun->flags = (tun->flags & ~TUN_FEATURES) |
+		      (ifr->ifr_flags & TUN_FEATURES);
+
+	INIT_LIST_HEAD(&tun->disabled);
+	err = tun_attach(tun, tun->file, false, ifr->ifr_flags & IFF_NAPI,
+			 ifr->ifr_flags & IFF_NAPI_FRAGS, false);
+	if (err < 0) {
+		tun_flow_uninit(tun);
+		security_tun_dev_free_security(tun->security);
+		free_percpu(dev->tstats);
+		return err;
+	}
+	return 0;
+}
+
 /* Net device detach from fd. */
 static void tun_net_uninit(struct net_device *dev)
 {
@@ -1169,6 +1218,7 @@ static int tun_net_change_carrier(struct
 }
 
 static const struct net_device_ops tun_netdev_ops = {
+	.ndo_init		= tun_net_init,
 	.ndo_uninit		= tun_net_uninit,
 	.ndo_open		= tun_net_open,
 	.ndo_stop		= tun_net_close,
@@ -1252,6 +1302,7 @@ static int tun_xdp_tx(struct net_device
 }
 
 static const struct net_device_ops tap_netdev_ops = {
+	.ndo_init		= tun_net_init,
 	.ndo_uninit		= tun_net_uninit,
 	.ndo_open		= tun_net_open,
 	.ndo_stop		= tun_net_close,
@@ -1292,7 +1343,7 @@ static void tun_flow_uninit(struct tun_s
 #define MAX_MTU 65535
 
 /* Initialize net device. */
-static void tun_net_init(struct net_device *dev)
+static void tun_net_initialize(struct net_device *dev)
 {
 	struct tun_struct *tun = netdev_priv(dev);
 
@@ -2206,11 +2257,6 @@ static void tun_free_netdev(struct net_d
 	BUG_ON(!(list_empty(&tun->disabled)));
 
 	free_percpu(dev->tstats);
-	/* We clear tstats so that tun_set_iff() can tell if
-	 * tun_free_netdev() has been called from register_netdevice().
-	 */
-	dev->tstats = NULL;
-
 	tun_flow_uninit(tun);
 	security_tun_dev_free_security(tun->security);
 	__tun_set_ebpf(tun, &tun->steering_prog, NULL);
@@ -2716,41 +2762,16 @@ static int tun_set_iff(struct net *net,
 		tun->rx_batched = 0;
 		RCU_INIT_POINTER(tun->steering_prog, NULL);
 
-		dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
-		if (!dev->tstats) {
-			err = -ENOMEM;
-			goto err_free_dev;
-		}
-
-		spin_lock_init(&tun->lock);
-
-		err = security_tun_dev_alloc_security(&tun->security);
-		if (err < 0)
-			goto err_free_stat;
-
-		tun_net_init(dev);
-		tun_flow_init(tun);
-
-		dev->hw_features = NETIF_F_SG | NETIF_F_FRAGLIST |
-				   TUN_USER_FEATURES | NETIF_F_HW_VLAN_CTAG_TX |
-				   NETIF_F_HW_VLAN_STAG_TX;
-		dev->features = dev->hw_features | NETIF_F_LLTX;
-		dev->vlan_features = dev->features &
-				     ~(NETIF_F_HW_VLAN_CTAG_TX |
-				       NETIF_F_HW_VLAN_STAG_TX);
-
-		tun->flags = (tun->flags & ~TUN_FEATURES) |
-			      (ifr->ifr_flags & TUN_FEATURES);
+		tun->ifr = ifr;
+		tun->file = file;
 
-		INIT_LIST_HEAD(&tun->disabled);
-		err = tun_attach(tun, file, false, ifr->ifr_flags & IFF_NAPI,
-				 ifr->ifr_flags & IFF_NAPI_FRAGS, false);
-		if (err < 0)
-			goto err_free_flow;
+		tun_net_initialize(dev);
 
 		err = register_netdevice(tun->dev);
-		if (err < 0)
-			goto err_detach;
+		if (err < 0) {
+			free_netdev(dev);
+			return err;
+		}
 		/* free_netdev() won't check refcnt, to avoid race
 		 * with dev_put() we need publish tun after registration.
 		 */
@@ -2767,24 +2788,6 @@ static int tun_set_iff(struct net *net,
 
 	strcpy(ifr->ifr_name, tun->dev->name);
 	return 0;
-
-err_detach:
-	tun_detach_all(dev);
-	/* We are here because register_netdevice() has failed.
-	 * If register_netdevice() already called tun_free_netdev()
-	 * while dealing with the error, dev->stats has been cleared.
-	 */
-	if (!dev->tstats)
-		goto err_free_dev;
-
-err_free_flow:
-	tun_flow_uninit(tun);
-	security_tun_dev_free_security(tun->security);
-err_free_stat:
-	free_percpu(dev->tstats);
-err_free_dev:
-	free_netdev(dev);
-	return err;
 }
 
 static void tun_get_iff(struct tun_struct *tun, struct ifreq *ifr)



  parent reply	other threads:[~2021-12-27 15:54 UTC|newest]

Thread overview: 138+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-27 15:29 [PATCH 5.15 000/128] 5.15.12-rc1 review Greg Kroah-Hartman
2021-12-27 15:29 ` [PATCH 5.15 001/128] arm64: vdso32: require CROSS_COMPILE_COMPAT for gcc+bfd Greg Kroah-Hartman
2021-12-27 15:29 ` [PATCH 5.15 002/128] net: usb: lan78xx: add Allied Telesis AT29M2-AF Greg Kroah-Hartman
2021-12-27 15:29 ` [PATCH 5.15 003/128] ext4: prevent partial update of the extent blocks Greg Kroah-Hartman
2021-12-27 15:29 ` [PATCH 5.15 004/128] ext4: check for out-of-order index extents in ext4_valid_extent_entries() Greg Kroah-Hartman
2021-12-27 15:29 ` [PATCH 5.15 005/128] ext4: check for inconsistent extents between index and leaf block Greg Kroah-Hartman
2021-12-27 15:29 ` [PATCH 5.15 006/128] selftests: KVM: Fix non-x86 compiling Greg Kroah-Hartman
2021-12-27 15:29 ` [PATCH 5.15 007/128] HID: holtek: fix mouse probing Greg Kroah-Hartman
2021-12-27 15:29 ` [PATCH 5.15 008/128] HID: potential dereference of null pointer Greg Kroah-Hartman
2021-12-27 15:29 ` [PATCH 5.15 009/128] NFSD: Fix READDIR buffer overflow Greg Kroah-Hartman
2021-12-27 15:29 ` [PATCH 5.15 010/128] PM: sleep: Fix error handling in dpm_prepare() Greg Kroah-Hartman
2021-12-27 15:29 ` [PATCH 5.15 011/128] arm64: dts: allwinner: orangepi-zero-plus: fix PHY mode Greg Kroah-Hartman
2021-12-27 15:29 ` [PATCH 5.15 012/128] bus: sunxi-rsb: Fix shutdown Greg Kroah-Hartman
2021-12-27 15:29 ` [PATCH 5.15 013/128] spi: change clk_disable_unprepare to clk_unprepare Greg Kroah-Hartman
2021-12-27 15:29 ` [PATCH 5.15 014/128] ucounts: Fix rlimit max values check Greg Kroah-Hartman
2021-12-27 15:29 ` [PATCH 5.15 015/128] drm/mediatek: hdmi: Perform NULL pointer check for mtk_hdmi_conf Greg Kroah-Hartman
2021-12-27 15:29 ` [PATCH 5.15 016/128] ASoC: meson: aiu: fifo: Add missing dma_coerce_mask_and_coherent() Greg Kroah-Hartman
2021-12-27 15:29 ` [PATCH 5.15 017/128] RDMA/hns: Fix RNR retransmission issue for HIP08 Greg Kroah-Hartman
2021-12-27 15:29 ` [PATCH 5.15 018/128] IB/qib: Fix memory leak in qib_user_sdma_queue_pkts() Greg Kroah-Hartman
2021-12-27 15:29 ` [PATCH 5.15 019/128] RDMA/hns: Replace kfree() with kvfree() Greg Kroah-Hartman
2021-12-27 15:29 ` [PATCH 5.15 020/128] netfilter: nf_tables: fix use-after-free in nft_set_catchall_destroy() Greg Kroah-Hartman
2021-12-27 15:29 ` [PATCH 5.15 021/128] netfilter: fix regression in looped (broad|multi)casts MAC handling Greg Kroah-Hartman
2021-12-27 15:29 ` [PATCH 5.15 022/128] ARM: dts: imx6qdl-wandboard: Fix Ethernet support Greg Kroah-Hartman
2021-12-27 15:29 ` [PATCH 5.15 023/128] ice: Use xdp_buf instead of rx_buf for xsk zero-copy Greg Kroah-Hartman
2021-12-27 15:29 ` [PATCH 5.15 024/128] ice: xsk: return xsk buffers back to pool when cleaning the ring Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 025/128] net: marvell: prestera: fix incorrect return of port_find Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 026/128] net: marvell: prestera: fix incorrect structure access Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 027/128] qlcnic: potential dereference null pointer of rx_queue->page_ring Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 028/128] tcp: move inet->rx_dst_ifindex to sk->sk_rx_dst_ifindex Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 029/128] ipv6: move inet6_sk(sk)->rx_dst_cookie to sk->sk_rx_dst_cookie Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 030/128] inet: fully convert sk->sk_rx_dst to RCU rules Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 031/128] net: accept UFOv6 packages in virtio_net_hdr_to_skb Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 032/128] net: skip virtio_net_hdr_set_proto if protocol already set Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 033/128] igb: fix deadlock caused by taking RTNL in RPM resume path Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 034/128] ipmi: Fix UAF when uninstall ipmi_si and ipmi_msghandler module Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 035/128] gpio: virtio: remove timeout Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 036/128] bonding: fix ad_actor_system option setting to default Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 037/128] fjes: Check for error irq Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 038/128] drivers: net: smc911x: " Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 039/128] net: ks8851: " Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 040/128] sfc: Check null pointer of rx_queue->page_ring Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 041/128] sfc: falcon: " Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 042/128] asix: fix uninit-value in asix_mdio_read() Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 043/128] asix: fix wrong return value in asix_check_host_enable() Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 044/128] io_uring: zero iocb->ki_pos for stream file types Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 045/128] veth: ensure skb entering GRO are not cloned Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 046/128] net: stmmac: ptp: fix potentially overflowing expression Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 047/128] net: bridge: Use array_size() helper in copy_to_user() Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 048/128] net: bridge: fix ioctl old_deviceless bridge argument Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 049/128] r8152: fix the force speed doesnt work for RTL8156 Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 050/128] net: stmmac: dwmac-visconti: Fix value of ETHER_CLK_SEL_FREQ_SEL_2P5M Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 051/128] Input: elantech - fix stack out of bound access in elantech_change_report_id() Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 052/128] pinctrl: bcm2835: Change init order for gpio hogs Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 053/128] hwmon: (lm90) Fix usage of CONFIG2 register in detect function Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 054/128] hwmon: (lm90) Prevent integer overflow/underflow in hysteresis calculations Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 055/128] hwmon: (lm90) Introduce flag indicating extended temperature support Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 056/128] hwmon: (lm90) Add basic support for TI TMP461 Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 057/128] hwmon: (lm90) Drop critical attribute support for MAX6654 Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 058/128] ARM: 9160/1: NOMMU: Reload __secondary_data after PROCINFO_INITFUNC Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 059/128] uapi: Fix undefined __always_inline on non-glibc systems Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 060/128] compiler.h: Fix annotation macro misplacement with Clang Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 061/128] platform/x86/intel: Remove X86_PLATFORM_DRIVERS_INTEL Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 062/128] kernel/crash_core: suppress unknown crashkernel parameter warning Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 063/128] Revert "x86/boot: Pull up cmdline preparation and early param parsing" Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 064/128] x86/boot: Move EFI range reservation after cmdline parsing Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 065/128] ALSA: jack: Check the return value of kstrdup() Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 066/128] ALSA: drivers: opl3: Fix incorrect use of vp->state Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 067/128] ALSA: rawmidi - fix the uninitalized user_pversion Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 068/128] ALSA: hda/hdmi: Disable silent stream on GLK Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 069/128] ALSA: hda/realtek: Amp init fixup for HP ZBook 15 G6 Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 070/128] ALSA: hda/realtek: Add new alc285-hp-amp-init model Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 071/128] ALSA: hda/realtek: fix mute/micmute LEDs for a HP ProBook Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 072/128] ALSA: hda/realtek: Fix quirk for Clevo NJ51CU Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 073/128] ASoC: meson: aiu: Move AIU_I2S_MISC hold setting to aiu-fifo-i2s Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 074/128] ASoC: tegra: Add DAPM switches for headphones and mic jack Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 075/128] ASoC: tegra: Restore headphones jack name on Nyan Big Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 076/128] Input: atmel_mxt_ts - fix double free in mxt_read_info_block Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 077/128] ipmi: bail out if init_srcu_struct fails Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 078/128] ipmi: ssif: initialize ssif_info->client early Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 079/128] ipmi: fix initialization when workqueue allocation fails Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 080/128] parisc: Correct completer in lws start Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 081/128] parisc: Fix mask used to select futex spinlock Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 082/128] tee: handle lookup of shm with reference count 0 Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 083/128] x86/pkey: Fix undefined behaviour with PKRU_WD_BIT Greg Kroah-Hartman
2021-12-27 15:30 ` [PATCH 5.15 084/128] platform/x86: amd-pmc: only use callbacks for suspend Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 085/128] platform/x86: intel_pmc_core: fix memleak on registration failure Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 086/128] KVM: x86: Always set kvm_run->if_flag Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 087/128] KVM: x86/mmu: Dont advance iterator after restart due to yielding Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 088/128] KVM: nVMX: Synthesize TRIPLE_FAULT for L2 if emulation is required Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 089/128] KVM: VMX: Always clear vmx->fail on emulation_required Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 090/128] KVM: VMX: Wake vCPU when delivering posted IRQ even if vCPU == this vCPU Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 091/128] pinctrl: stm32: consider the GPIO offset to expose all the GPIO lines Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 092/128] gpio: dln2: Fix interrupts when replugging the device Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 093/128] mmc: sdhci-tegra: Fix switch to HS400ES mode Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 094/128] mmc: meson-mx-sdhc: Set MANUAL_STOP for multi-block SDIO commands Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 095/128] mmc: core: Disable card detect during shutdown Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 096/128] mmc: mmci: stm32: clear DLYB_CR after sending tuning command Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 097/128] ARM: 9169/1: entry: fix Thumb2 bug in iWMMXt exception handling Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 098/128] ksmbd: fix error code in ndr_read_int32() Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 099/128] ksmbd: fix uninitialized symbol pntsd_size Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 100/128] ksmbd: disable SMB2_GLOBAL_CAP_ENCRYPTION for SMB 3.1.1 Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 101/128] mac80211: fix locking in ieee80211_start_ap error path Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 102/128] mm: mempolicy: fix THP allocations escaping mempolicy restrictions Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 103/128] mm, hwpoison: fix condition in free hugetlb page path Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 104/128] mm/hwpoison: clear MF_COUNT_INCREASED before retrying get_any_page() Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 105/128] mm/damon/dbgfs: protect targets destructions with kdamond_lock Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 106/128] tee: optee: Fix incorrect page free bug Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 107/128] f2fs: fix to do sanity check on last xattr entry in __f2fs_setxattr() Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 108/128] netfs: fix parameter of cleanup() Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 109/128] KVM: VMX: Fix stale docs for kvm-intel.emulate_invalid_guest_state Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 110/128] arm64: dts: lx2160a: fix scl-gpios property name Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 111/128] kfence: fix memory leak when cat kfence objects Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 112/128] Input: iqs626a - prohibit inlining of channel parsing functions Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 113/128] Input: elants_i2c - do not check Remark ID on eKTH3900/eKTH5312 Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 114/128] Input: i8042 - enable deferred probe quirk for ASUS UM325UA Greg Kroah-Hartman
2021-12-27 15:53   ` Samuel Čavoj
2021-12-27 16:00     ` Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 115/128] Input: goodix - add id->model mapping for the "9111" model Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 116/128] ASoC: tas2770: Fix setting of high sample rates Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 117/128] ASoC: SOF: Intel: pci-tgl: add new ADL-P variant Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 118/128] ASoC: SOF: Intel: pci-tgl: add ADL-N support Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 119/128] ASoC: rt5682: fix the wrong jack type detected Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 120/128] pinctrl: mediatek: fix global-out-of-bounds issue Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 121/128] hwmom: (lm90) Fix citical alarm status for MAX6680/MAX6681 Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 122/128] hwmon: (lm90) Do not report busy status bit as alarm Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 123/128] r8152: sync ocp base Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 124/128] ax25: NPD bug when detaching AX25 device Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 125/128] hamradio: defer ax25 kfree after unregister_netdev Greg Kroah-Hartman
2021-12-27 15:31 ` [PATCH 5.15 126/128] hamradio: improve the incomplete fix to avoid NPD Greg Kroah-Hartman
2021-12-27 15:31 ` Greg Kroah-Hartman [this message]
2021-12-27 15:31 ` [PATCH 5.15 128/128] phonet/pep: refuse to enable an unbound pipe Greg Kroah-Hartman
2021-12-27 18:32 ` [PATCH 5.15 000/128] 5.15.12-rc1 review Florian Fainelli
2021-12-28  8:01 ` Naresh Kamboju
2021-12-28 11:12 ` Rudi Heitbaum
2021-12-28 13:25 ` Sudip Mukherjee
2021-12-28 13:27 ` Jeffrin Jose T
2021-12-28 17:07 ` Guenter Roeck
2021-12-28 21:26 ` Shuah Khan

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20211227151335.757488596@linuxfoundation.org \
    --to=gregkh@linuxfoundation.org \
    --cc=george.kennedy@oracle.com \
    --cc=kuba@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=stable@vger.kernel.org \
    --cc=syzkaller@googlegroups.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).