evie/android_kernel_oneplus_msm8998
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Merge branch 'android-4.4@24ac44d' into branch 'msm-4.4'

Browse source 
* refs/heads/tmp-24ac44d
  Linux 4.4.66
  ftrace/x86: Fix triple fault with graph tracing and suspend-to-ram
  ARCv2: save r30 on kernel entry as gcc uses it for code-gen
  nfsd: check for oversized NFSv2/v3 arguments
  Input: i8042 - add Clevo P650RS to the i8042 reset list
  p9_client_readdir() fix
  MIPS: Avoid BUG warning in arch_check_elf
  MIPS: KGDB: Use kernel context for sleeping threads
  ALSA: seq: Don't break snd_use_lock_sync() loop by timeout
  ALSA: firewire-lib: fix inappropriate assignment between signed/unsigned type
  ipv6: check raw payload size correctly in ioctl
  ipv6: check skb->protocol before lookup for nexthop
  macvlan: Fix device ref leak when purging bc_queue
  ip6mr: fix notification device destruction
  netpoll: Check for skb->queue_mapping
  net: ipv6: RTF_PCPU should not be settable from userspace
  dp83640: don't recieve time stamps twice
  tcp: clear saved_syn in tcp_disconnect()
  sctp: listen on the sock only when it's state is listening or closed
  net: ipv4: fix multipath RTM_GETROUTE behavior when iif is given
  l2tp: fix PPP pseudo-wire auto-loading
  l2tp: take reference on sessions being dumped
  net/packet: fix overflow in check for tp_reserve
  net/packet: fix overflow in check for tp_frame_nr
  l2tp: purge socket queues in the .destruct() callback
  net: phy: handle state correctly in phy_stop_machine
  net: neigh: guard against NULL solicit() method
  sparc64: Fix kernel panic due to erroneous #ifdef surrounding pmd_write()
  sparc64: kern_addr_valid regression
  xen/x86: don't lose event interrupts
  usb: gadget: f_midi: Fixed a bug when buflen was smaller than wMaxPacketSize
  regulator: core: Clear the supply pointer if enabling fails
  RDS: Fix the atomicity for congestion map update
  net_sched: close another race condition in tcf_mirred_release()
  net: cavium: liquidio: Avoid dma_unmap_single on uninitialized ndata
  MIPS: Fix crash registers on non-crashing CPUs
  md:raid1: fix a dead loop when read from a WriteMostly disk
  ext4: check if in-inode xattr is corrupted in ext4_expand_extra_isize_ea()
  drm/amdgpu: fix array out of bounds
  crypto: testmgr - fix out of bound read in __test_aead()
  clk: sunxi: Add apb0 gates for H3
  ARM: OMAP2+: timer: add probe for clocksources
  xc2028: unlock on error in xc2028_set_config()
  f2fs: do more integrity verification for superblock
  net: pppolac/pppopns: Add back the msg_flags

Conflicts:
	drivers/regulator/core.c

Change-Id: I8e7b279efa442a0338ee735d27ff3ebe866a8dee
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
This commit is contained in:
Blagovest Kolenichev 2017-05-04 13:03:34 -07:00
commit 78cf4322e2
47 changed files with 340 additions and 104 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
Documentation/devicetree/bindings/clock/sunxi.txt
View file

@ -18,6 +18,7 @@ Required properties:
"allwinner,sun4i-a10-cpu-clk" - for the CPU multiplexer clock
"allwinner,sun4i-a10-axi-clk" - for the AXI clock
"allwinner,sun8i-a23-axi-clk" - for the AXI clock on A23
"allwinner,sun4i-a10-gates-clk" - for generic gates on all compatible SoCs
"allwinner,sun4i-a10-axi-gates-clk" - for the AXI gates
"allwinner,sun4i-a10-ahb-clk" - for the AHB clock
"allwinner,sun5i-a13-ahb-clk" - for the AHB clock on A13
@ -43,6 +44,7 @@ Required properties:
"allwinner,sun6i-a31-apb0-gates-clk" - for the APB0 gates on A31
"allwinner,sun7i-a20-apb0-gates-clk" - for the APB0 gates on A20
"allwinner,sun8i-a23-apb0-gates-clk" - for the APB0 gates on A23
"allwinner,sun8i-h3-apb0-gates-clk" - for the APB0 gates on H3
"allwinner,sun9i-a80-apb0-gates-clk" - for the APB0 gates on A80
"allwinner,sun4i-a10-apb1-clk" - for the APB1 clock
"allwinner,sun9i-a80-apb1-clk" - for the APB1 bus clock on A80

2
Makefile
View file

@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 4
SUBLEVEL = 65
SUBLEVEL = 66
EXTRAVERSION =
NAME = Blurry Fish Butt

2
arch/arc/include/asm/entry-arcv2.h
View file

@ -16,6 +16,7 @@
;
; Now manually save: r12, sp, fp, gp, r25
PUSH r30
PUSH r12
; Saving pt_regs->sp correctly requires some extra work due to the way
@ -72,6 +73,7 @@
POPAX AUX_USER_SP
1:
POP r12
POP r30
.endm

2
arch/arc/include/asm/ptrace.h
View file

@ -84,7 +84,7 @@ struct pt_regs {
unsigned long fp;
unsigned long sp; /* user/kernel sp depending on where we came from */
unsigned long r12;
unsigned long r12, r30;
/*------- Below list auto saved by h/w -----------*/
unsigned long r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11;

5
arch/arm/mach-omap2/timer.c
View file

@ -496,7 +496,6 @@ void __init omap_init_time(void)
__omap_sync32k_timer_init(1, "timer_32k_ck", "ti,timer-alwon",
2, "timer_sys_ck", NULL, false);
if (of_have_populated_dt())
clocksource_probe();
}
@ -505,6 +504,8 @@ void __init omap3_secure_sync32k_timer_init(void)
{
__omap_sync32k_timer_init(12, "secure_32k_fck", "ti,timer-secure",
2, "timer_sys_ck", NULL, false);
clocksource_probe();
}
#endif /* CONFIG_ARCH_OMAP3 */
@ -513,6 +514,8 @@ void __init omap3_gptimer_timer_init(void)
{
__omap_sync32k_timer_init(2, "timer_sys_ck", NULL,
1, "timer_sys_ck", "ti,timer-alwon", true);
clocksource_probe();
}
#endif

14
arch/mips/kernel/crash.c
View file

@ -14,11 +14,21 @@ static int crashing_cpu = -1;
static cpumask_t cpus_in_crash = CPU_MASK_NONE;
#ifdef CONFIG_SMP
static void crash_shutdown_secondary(void *ignore)
static void crash_shutdown_secondary(void *passed_regs)
{
struct pt_regs *regs;
struct pt_regs *regs = passed_regs;
int cpu = smp_processor_id();
/*
* If we are passed registers, use those. Otherwise get the
* regs from the last interrupt, which should be correct, as
* we are in an interrupt. But if the regs are not there,
* pull them from the top of the stack. They are probably
* wrong, but we need something to keep from crashing again.
*/
if (!regs)
regs = get_irq_regs();
if (!regs)
regs = task_pt_regs(current);
if (!cpu_online(cpu))

2
arch/mips/kernel/elf.c
View file

@ -206,7 +206,7 @@ int arch_check_elf(void *_ehdr, bool has_interpreter,
else if ((prog_req.fr1 && prog_req.frdefault) ||
(prog_req.single && !prog_req.frdefault))
/* Make sure 64-bit MIPS III/IV/64R1 will not pick FR1 */
state->overall_fp_mode = ((current_cpu_data.fpu_id & MIPS_FPIR_F64) &&
state->overall_fp_mode = ((raw_current_cpu_data.fpu_id & MIPS_FPIR_F64) &&
cpu_has_mips_r2_r6) ?
FP_FR1 : FP_FR0;
else if (prog_req.fr1)

46
arch/mips/kernel/kgdb.c
View file

@ -244,9 +244,6 @@ static int compute_signal(int tt)
void sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *p)
{
int reg;
struct thread_info *ti = task_thread_info(p);
unsigned long ksp = (unsigned long)ti + THREAD_SIZE - 32;
struct pt_regs *regs = (struct pt_regs *)ksp - 1;
#if (KGDB_GDB_REG_SIZE == 32)
u32 *ptr = (u32 *)gdb_regs;
#else
@ -254,25 +251,46 @@ void sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *p)
#endif
for (reg = 0; reg < 16; reg++)
*(ptr++) = regs->regs[reg];
*(ptr++) = 0;
/* S0 - S7 */
for (reg = 16; reg < 24; reg++)
*(ptr++) = regs->regs[reg];
*(ptr++) = p->thread.reg16;
*(ptr++) = p->thread.reg17;
*(ptr++) = p->thread.reg18;
*(ptr++) = p->thread.reg19;
*(ptr++) = p->thread.reg20;
*(ptr++) = p->thread.reg21;
*(ptr++) = p->thread.reg22;
*(ptr++) = p->thread.reg23;
for (reg = 24; reg < 28; reg++)
*(ptr++) = 0;
/* GP, SP, FP, RA */
for (reg = 28; reg < 32; reg++)
*(ptr++) = regs->regs[reg];
*(ptr++) = (long)p;
*(ptr++) = p->thread.reg29;
*(ptr++) = p->thread.reg30;
*(ptr++) = p->thread.reg31;
*(ptr++) = regs->cp0_status;
*(ptr++) = regs->lo;
*(ptr++) = regs->hi;
*(ptr++) = regs->cp0_badvaddr;
*(ptr++) = regs->cp0_cause;
*(ptr++) = regs->cp0_epc;
*(ptr++) = p->thread.cp0_status;
/* lo, hi */
*(ptr++) = 0;
*(ptr++) = 0;
/*
* BadVAddr, Cause
* Ideally these would come from the last exception frame up the stack
* but that requires unwinding, otherwise we can't know much for sure.
*/
*(ptr++) = 0;
*(ptr++) = 0;
/*
* PC
* use return address (RA), i.e. the moment after return from resume()
*/
*(ptr++) = p->thread.reg31;
}
void kgdb_arch_set_pc(struct pt_regs *regs, unsigned long pc)

15
arch/sparc/include/asm/pgtable_64.h
View file

@ -668,6 +668,14 @@ static inline unsigned long pmd_pfn(pmd_t pmd)
return pte_pfn(pte);
}
#define __HAVE_ARCH_PMD_WRITE
static inline unsigned long pmd_write(pmd_t pmd)
{
pte_t pte = __pte(pmd_val(pmd));
return pte_write(pte);
}
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
static inline unsigned long pmd_dirty(pmd_t pmd)
{
@ -683,13 +691,6 @@ static inline unsigned long pmd_young(pmd_t pmd)
return pte_young(pte);
}
static inline unsigned long pmd_write(pmd_t pmd)
{
pte_t pte = __pte(pmd_val(pmd));
return pte_write(pte);
}
static inline unsigned long pmd_trans_huge(pmd_t pmd)
{
pte_t pte = __pte(pmd_val(pmd));

2
arch/sparc/mm/init_64.c
View file

@ -1493,7 +1493,7 @@ bool kern_addr_valid(unsigned long addr)
if ((long)addr < 0L) {
unsigned long pa = __pa(addr);
if ((addr >> max_phys_bits) != 0UL)
if ((pa >> max_phys_bits) != 0UL)
return false;
return pfn_valid(pa >> PAGE_SHIFT);

12
arch/x86/kernel/ftrace.c
View file

@ -977,6 +977,18 @@ void prepare_ftrace_return(unsigned long self_addr, unsigned long *parent,
unsigned long return_hooker = (unsigned long)
&return_to_handler;
/*
* When resuming from suspend-to-ram, this function can be indirectly
* called from early CPU startup code while the CPU is in real mode,
* which would fail miserably. Make sure the stack pointer is a
* virtual address.
*
* This check isn't as accurate as virt_addr_valid(), but it should be
* good enough for this purpose, and it's fast.
*/
if (unlikely((long)__builtin_frame_address(0) >= 0))
return;
if (unlikely(ftrace_graph_is_dead()))
return;

6
arch/x86/xen/time.c
View file

@ -343,11 +343,11 @@ static int xen_vcpuop_set_next_event(unsigned long delta,
WARN_ON(!clockevent_state_oneshot(evt));
single.timeout_abs_ns = get_abs_timeout(delta);
single.flags = VCPU_SSHOTTMR_future;
/* Get an event anyway, even if the timeout is already expired */
single.flags = 0;
ret = HYPERVISOR_vcpu_op(VCPUOP_set_singleshot_timer, cpu, &single);
BUG_ON(ret != 0 && ret != -ETIME);
BUG_ON(ret != 0);
return ret;
}

5
crypto/testmgr.c
View file

@ -488,6 +488,8 @@ static int __test_aead(struct crypto_aead *tfm, int enc,
aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
tcrypt_complete, &result);
iv_len = crypto_aead_ivsize(tfm);
for (i = 0, j = 0; i < tcount; i++) {
if (template[i].np)
continue;
@ -508,7 +510,6 @@ static int __test_aead(struct crypto_aead *tfm, int enc,
memcpy(input, template[i].input, template[i].ilen);
memcpy(assoc, template[i].assoc, template[i].alen);
iv_len = crypto_aead_ivsize(tfm);
if (template[i].iv)
memcpy(iv, template[i].iv, iv_len);
else
@ -617,7 +618,7 @@ static int __test_aead(struct crypto_aead *tfm, int enc,
j++;
if (template[i].iv)
memcpy(iv, template[i].iv, MAX_IVLEN);
memcpy(iv, template[i].iv, iv_len);
else
memset(iv, 0, MAX_IVLEN);

2
drivers/clk/sunxi/clk-simple-gates.c
View file

@ -98,6 +98,8 @@ static void __init sunxi_simple_gates_init(struct device_node *node)
sunxi_simple_gates_setup(node, NULL, 0);
}
CLK_OF_DECLARE(sun4i_a10_gates, "allwinner,sun4i-a10-gates-clk",
sunxi_simple_gates_init);
CLK_OF_DECLARE(sun4i_a10_apb0, "allwinner,sun4i-a10-apb0-gates-clk",
sunxi_simple_gates_init);
CLK_OF_DECLARE(sun4i_a10_apb1, "allwinner,sun4i-a10-apb1-gates-clk",

2
drivers/gpu/drm/amd/amdgpu/kv_dpm.c
View file

@ -2258,7 +2258,7 @@ static void kv_apply_state_adjust_rules(struct amdgpu_device *adev,
if (pi->caps_stable_p_state) {
stable_p_state_sclk = (max_limits->sclk * 75) / 100;
for (i = table->count - 1; i >= 0; i++) {
for (i = table->count - 1; i >= 0; i--) {
if (stable_p_state_sclk >= table->entries[i].clk) {
stable_p_state_sclk = table->entries[i].clk;
break;

7
drivers/input/serio/i8042-x86ia64io.h
View file

@ -685,6 +685,13 @@ static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "20046"),
},
},
{
/* Clevo P650RS, 650RP6, Sager NP8152-S, and others */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
DMI_MATCH(DMI_PRODUCT_NAME, "P65xRP"),
},
},
{ }
};

2
drivers/md/raid1.c
View file

@ -570,7 +570,7 @@ static int read_balance(struct r1conf *conf, struct r1bio *r1_bio, int *max_sect
if (best_dist_disk < 0) {
if (is_badblock(rdev, this_sector, sectors,
&first_bad, &bad_sectors)) {
if (first_bad < this_sector)
if (first_bad <= this_sector)
/* Cannot use this */
continue;
best_good_sectors = first_bad - this_sector;

9
drivers/net/ethernet/cavium/liquidio/lio_main.c
View file

@ -2823,7 +2823,7 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
if (!g) {
netif_info(lio, tx_err, lio->netdev,
"Transmit scatter gather: glist null!\n");
goto lio_xmit_failed;
goto lio_xmit_dma_failed;
}
cmdsetup.s.gather = 1;
@ -2894,7 +2894,7 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
else
status = octnet_send_nic_data_pkt(oct, &ndata, xmit_more);
if (status == IQ_SEND_FAILED)
goto lio_xmit_failed;
goto lio_xmit_dma_failed;
netif_info(lio, tx_queued, lio->netdev, "Transmit queued successfully\n");
@ -2908,12 +2908,13 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
return NETDEV_TX_OK;
lio_xmit_dma_failed:
dma_unmap_single(&oct->pci_dev->dev, ndata.cmd.dptr,
ndata.datasize, DMA_TO_DEVICE);
lio_xmit_failed:
stats->tx_dropped++;
netif_info(lio, tx_err, lio->netdev, "IQ%d Transmit dropped:%llu\n",
iq_no, stats->tx_dropped);
dma_unmap_single(&oct->pci_dev->dev, ndata.cmd.dptr,
ndata.datasize, DMA_TO_DEVICE);
recv_buffer_free(skb);
return NETDEV_TX_OK;
}

11
drivers/net/macvlan.c
View file

@ -1110,6 +1110,7 @@ static int macvlan_port_create(struct net_device *dev)
static void macvlan_port_destroy(struct net_device *dev)
{
struct macvlan_port *port = macvlan_port_get_rtnl(dev);
struct sk_buff *skb;
dev->priv_flags &= ~IFF_MACVLAN_PORT;
netdev_rx_handler_unregister(dev);
@ -1118,7 +1119,15 @@ static void macvlan_port_destroy(struct net_device *dev)
* but we need to cancel it and purge left skbs if any.
*/
cancel_work_sync(&port->bc_work);
__skb_queue_purge(&port->bc_queue);
while ((skb = __skb_dequeue(&port->bc_queue))) {
const struct macvlan_dev *src = MACVLAN_SKB_CB(skb)->src;
if (src)
dev_put(src->dev);
kfree_skb(skb);
}
kfree_rcu(port, rcu);
}

2
drivers/net/phy/dp83640.c
View file

@ -1436,8 +1436,6 @@ static bool dp83640_rxtstamp(struct phy_device *phydev,
skb_info->tmo = jiffies + SKB_TIMESTAMP_TIMEOUT;
skb_queue_tail(&dp83640->rx_queue, skb);
schedule_delayed_work(&dp83640->ts_work, SKB_TIMESTAMP_TIMEOUT);
} else {
netif_rx_ni(skb);
}
return true;

2
drivers/net/phy/phy.c
View file

@ -538,7 +538,7 @@ void phy_stop_machine(struct phy_device *phydev)
cancel_delayed_work_sync(&phydev->state_queue);
mutex_lock(&phydev->lock);
if (phydev->state > PHY_UP)
if (phydev->state > PHY_UP && phydev->state != PHY_HALTED)
phydev->state = PHY_UP;
mutex_unlock(&phydev->lock);
}

4
drivers/net/ppp/pppolac.c
View file

@ -206,7 +206,9 @@ static void pppolac_xmit_core(struct work_struct *delivery_work)
while ((skb = skb_dequeue(&delivery_queue))) {
struct sock *sk_udp = skb->sk;
struct kvec iov = {.iov_base = skb->data, .iov_len = skb->len};
struct msghdr msg = { 0 };
struct msghdr msg = {
.msg_flags = MSG_NOSIGNAL | MSG_DONTWAIT,
};
iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, &iov, 1,
skb->len);

4
drivers/net/ppp/pppopns.c
View file

@ -189,7 +189,9 @@ static void pppopns_xmit_core(struct work_struct *delivery_work)
while ((skb = skb_dequeue(&delivery_queue))) {
struct sock *sk_raw = skb->sk;
struct kvec iov = {.iov_base = skb->data, .iov_len = skb->len};
struct msghdr msg = { 0 };
struct msghdr msg = {
.msg_flags = MSG_NOSIGNAL | MSG_DONTWAIT,
};
iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, &iov, 1,
skb->len);

4
drivers/usb/gadget/function/f_midi.c
View file

@ -370,7 +370,9 @@ static int f_midi_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
/* allocate a bunch of read buffers and queue them all at once. */
for (i = 0; i < midi->qlen && err == 0; i++) {
struct usb_request *req =
midi_alloc_ep_req(midi->out_ep, midi->buflen);
midi_alloc_ep_req(midi->out_ep,
max_t(unsigned, midi->buflen,
bulk_out_desc.wMaxPacketSize));
if (req == NULL)
return -ENOMEM;

90
fs/f2fs/super.c
View file

@ -918,6 +918,79 @@ loff_t max_file_size(unsigned bits)
return result;
}
static inline bool sanity_check_area_boundary(struct super_block *sb,
struct f2fs_super_block *raw_super)
{
u32 segment0_blkaddr = le32_to_cpu(raw_super->segment0_blkaddr);
u32 cp_blkaddr = le32_to_cpu(raw_super->cp_blkaddr);
u32 sit_blkaddr = le32_to_cpu(raw_super->sit_blkaddr);
u32 nat_blkaddr = le32_to_cpu(raw_super->nat_blkaddr);
u32 ssa_blkaddr = le32_to_cpu(raw_super->ssa_blkaddr);
u32 main_blkaddr = le32_to_cpu(raw_super->main_blkaddr);
u32 segment_count_ckpt = le32_to_cpu(raw_super->segment_count_ckpt);
u32 segment_count_sit = le32_to_cpu(raw_super->segment_count_sit);
u32 segment_count_nat = le32_to_cpu(raw_super->segment_count_nat);
u32 segment_count_ssa = le32_to_cpu(raw_super->segment_count_ssa);
u32 segment_count_main = le32_to_cpu(raw_super->segment_count_main);
u32 segment_count = le32_to_cpu(raw_super->segment_count);
u32 log_blocks_per_seg = le32_to_cpu(raw_super->log_blocks_per_seg);
if (segment0_blkaddr != cp_blkaddr) {
f2fs_msg(sb, KERN_INFO,
"Mismatch start address, segment0(%u) cp_blkaddr(%u)",
segment0_blkaddr, cp_blkaddr);
return true;
}
if (cp_blkaddr + (segment_count_ckpt << log_blocks_per_seg) !=
sit_blkaddr) {
f2fs_msg(sb, KERN_INFO,
"Wrong CP boundary, start(%u) end(%u) blocks(%u)",
cp_blkaddr, sit_blkaddr,
segment_count_ckpt << log_blocks_per_seg);
return true;
}
if (sit_blkaddr + (segment_count_sit << log_blocks_per_seg) !=
nat_blkaddr) {
f2fs_msg(sb, KERN_INFO,
"Wrong SIT boundary, start(%u) end(%u) blocks(%u)",
sit_blkaddr, nat_blkaddr,
segment_count_sit << log_blocks_per_seg);
return true;
}
if (nat_blkaddr + (segment_count_nat << log_blocks_per_seg) !=
ssa_blkaddr) {
f2fs_msg(sb, KERN_INFO,
"Wrong NAT boundary, start(%u) end(%u) blocks(%u)",
nat_blkaddr, ssa_blkaddr,
segment_count_nat << log_blocks_per_seg);
return true;
}
if (ssa_blkaddr + (segment_count_ssa << log_blocks_per_seg) !=
main_blkaddr) {
f2fs_msg(sb, KERN_INFO,
"Wrong SSA boundary, start(%u) end(%u) blocks(%u)",
ssa_blkaddr, main_blkaddr,
segment_count_ssa << log_blocks_per_seg);
return true;
}
if (main_blkaddr + (segment_count_main << log_blocks_per_seg) !=
segment0_blkaddr + (segment_count << log_blocks_per_seg)) {
f2fs_msg(sb, KERN_INFO,
"Wrong MAIN_AREA boundary, start(%u) end(%u) blocks(%u)",
main_blkaddr,
segment0_blkaddr + (segment_count << log_blocks_per_seg),
segment_count_main << log_blocks_per_seg);
return true;
}
return false;
}
static int sanity_check_raw_super(struct super_block *sb,
struct f2fs_super_block *raw_super)
{
@ -973,6 +1046,23 @@ static int sanity_check_raw_super(struct super_block *sb,
le32_to_cpu(raw_super->log_sectorsize));
return 1;
}
/* check reserved ino info */
if (le32_to_cpu(raw_super->node_ino) != 1 ||
le32_to_cpu(raw_super->meta_ino) != 2 ||
le32_to_cpu(raw_super->root_ino) != 3) {
f2fs_msg(sb, KERN_INFO,
"Invalid Fs Meta Ino: node(%u) meta(%u) root(%u)",
le32_to_cpu(raw_super->node_ino),
le32_to_cpu(raw_super->meta_ino),
le32_to_cpu(raw_super->root_ino));
return 1;
}
/* check CP/SIT/NAT/SSA/MAIN_AREA area boundary */
if (sanity_check_area_boundary(sb, raw_super))
return 1;
return 0;
}

36
fs/nfsd/nfssvc.c
View file

@ -656,6 +656,37 @@ static __be32 map_new_errors(u32 vers, __be32 nfserr)
return nfserr;
}
/*
* A write procedure can have a large argument, and a read procedure can
* have a large reply, but no NFSv2 or NFSv3 procedure has argument and
* reply that can both be larger than a page. The xdr code has taken
* advantage of this assumption to be a sloppy about bounds checking in
* some cases. Pending a rewrite of the NFSv2/v3 xdr code to fix that
* problem, we enforce these assumptions here:
*/
static bool nfs_request_too_big(struct svc_rqst *rqstp,
struct svc_procedure *proc)
{
/*
* The ACL code has more careful bounds-checking and is not
* susceptible to this problem:
*/
if (rqstp->rq_prog != NFS_PROGRAM)
return false;
/*
* Ditto NFSv4 (which can in theory have argument and reply both
* more than a page):
*/
if (rqstp->rq_vers >= 4)
return false;
/* The reply will be small, we're OK: */
if (proc->pc_xdrressize > 0 &&
proc->pc_xdrressize < XDR_QUADLEN(PAGE_SIZE))
return false;
return rqstp->rq_arg.len > PAGE_SIZE;
}
int
nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp)
{
@ -668,6 +699,11 @@ nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp)
rqstp->rq_vers, rqstp->rq_proc);
proc = rqstp->rq_procinfo;
if (nfs_request_too_big(rqstp, proc)) {
dprintk("nfsd: NFSv%d argument too large\n", rqstp->rq_vers);
*statp = rpc_garbage_args;
return 1;
}
/*
* Give the xdr decoder a chance to change this if it wants
* (necessary in the NFSv4.0 compound case)

2
include/uapi/linux/ipv6_route.h
View file

@ -34,7 +34,7 @@
#define RTF_PREF(pref) ((pref) << 27)
#define RTF_PREF_MASK 0x18000000
#define RTF_PCPU 0x40000000
#define RTF_PCPU 0x40000000 /* read-only: can not be set by user */
#define RTF_LOCAL 0x80000000

4
net/9p/client.c
View file

@ -2101,6 +2101,10 @@ int p9_client_readdir(struct p9_fid *fid, char *data, u32 count, u64 offset)
trace_9p_protocol_dump(clnt, req->rc);
goto free_and_error;
}
if (rsize < count) {
pr_err("bogus RREADDIR count (%d > %d)\n", count, rsize);
count = rsize;
}
p9_debug(P9_DEBUG_9P, "<<< RREADDIR count %d\n", count);

1
net/core/neighbour.c
View file

@ -859,6 +859,7 @@ static void neigh_probe(struct neighbour *neigh)
if (skb)
skb = skb_clone(skb, GFP_ATOMIC);
write_unlock(&neigh->lock);
if (neigh->ops->solicit)
neigh->ops->solicit(neigh, skb);
atomic_inc(&neigh->probes);
kfree_skb(skb);

10
net/core/netpoll.c
View file

@ -105,15 +105,21 @@ static void queue_process(struct work_struct *work)
while ((skb = skb_dequeue(&npinfo->txq))) {
struct net_device *dev = skb->dev;
struct netdev_queue *txq;
unsigned int q_index;
if (!netif_device_present(dev) || !netif_running(dev)) {
kfree_skb(skb);
continue;
}
txq = skb_get_tx_queue(dev, skb);
local_irq_save(flags);
/* check if skb->queue_mapping is still valid */
q_index = skb_get_queue_mapping(skb);
if (unlikely(q_index >= dev->real_num_tx_queues)) {
q_index = q_index % dev->real_num_tx_queues;
skb_set_queue_mapping(skb, q_index);
}
txq = netdev_get_tx_queue(dev, q_index);
HARD_TX_LOCK(dev, txq, smp_processor_id());
if (netif_xmit_frozen_or_stopped(txq) ||
netpoll_start_xmit(skb, dev, txq) != NETDEV_TX_OK) {

2
net/ipv4/route.c
View file

@ -2571,7 +2571,7 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh)
skb_reset_network_header(skb);
/* Bugfix: need to give ip_route_input enough of an IP header to not gag. */
ip_hdr(skb)->protocol = IPPROTO_ICMP;
ip_hdr(skb)->protocol = IPPROTO_UDP;
skb_reserve(skb, MAX_HEADER + sizeof(struct iphdr));
src = tb[RTA_SRC] ? nla_get_in_addr(tb[RTA_SRC]) : 0;

1
net/ipv4/tcp.c
View file

@ -2269,6 +2269,7 @@ int tcp_disconnect(struct sock *sk, int flags)
tcp_init_send_head(sk);
memset(&tp->rx_opt, 0, sizeof(tp->rx_opt));
__sk_dst_reset(sk);
tcp_saved_syn_free(tp);
WARN_ON(inet->inet_num && !icsk->icsk_bind_hash);

4
net/ipv6/ip6_tunnel.c
View file

@ -1049,7 +1049,7 @@ static int ip6_tnl_xmit2(struct sk_buff *skb,
struct ip6_tnl *t = netdev_priv(dev);
struct net *net = t->net;
struct net_device_stats *stats = &t->dev->stats;
struct ipv6hdr *ipv6h = ipv6_hdr(skb);
struct ipv6hdr *ipv6h;
struct ipv6_tel_txoption opt;
struct dst_entry *dst = NULL, *ndst = NULL;
struct net_device *tdev;
@ -1061,6 +1061,7 @@ static int ip6_tnl_xmit2(struct sk_buff *skb,
/* NBMA tunnel */
if (ipv6_addr_any(&t->parms.raddr)) {
if (skb->protocol == htons(ETH_P_IPV6)) {
struct in6_addr *addr6;
struct neighbour *neigh;
int addr_type;
@ -1081,6 +1082,7 @@ static int ip6_tnl_xmit2(struct sk_buff *skb,
memcpy(&fl6->daddr, addr6, sizeof(fl6->daddr));
neigh_release(neigh);
}
} else if (!(t->parms.flags &
(IP6_TNL_F_USE_ORIG_TCLASS | IP6_TNL_F_USE_ORIG_FWMARK))) {
/* enable the cache only only if the routing decision does

13
net/ipv6/ip6mr.c
View file

@ -774,7 +774,8 @@ failure:
* Delete a VIF entry
*/
static int mif6_delete(struct mr6_table *mrt, int vifi, struct list_head *head)
static int mif6_delete(struct mr6_table *mrt, int vifi, int notify,
struct list_head *head)
{
struct mif_device *v;
struct net_device *dev;
@ -820,7 +821,7 @@ static int mif6_delete(struct mr6_table *mrt, int vifi, struct list_head *head)
dev->ifindex, &in6_dev->cnf);
}
if (v->flags & MIFF_REGISTER)
if ((v->flags & MIFF_REGISTER) && !notify)
unregister_netdevice_queue(dev, head);
dev_put(dev);
@ -1330,7 +1331,6 @@ static int ip6mr_device_event(struct notifier_block *this,
struct mr6_table *mrt;
struct mif_device *v;
int ct;
LIST_HEAD(list);
if (event != NETDEV_UNREGISTER)
return NOTIFY_DONE;
@ -1339,10 +1339,9 @@ static int ip6mr_device_event(struct notifier_block *this,
v = &mrt->vif6_table[0];
for (ct = 0; ct < mrt->maxvif; ct++, v++) {
if (v->dev == dev)
mif6_delete(mrt, ct, &list);
mif6_delete(mrt, ct, 1, NULL);
}
}
unregister_netdevice_many(&list);
return NOTIFY_DONE;
}
@ -1551,7 +1550,7 @@ static void mroute_clean_tables(struct mr6_table *mrt, bool all)
for (i = 0; i < mrt->maxvif; i++) {
if (!all && (mrt->vif6_table[i].flags & VIFF_STATIC))
continue;
mif6_delete(mrt, i, &list);
mif6_delete(mrt, i, 0, &list);
}
unregister_netdevice_many(&list);
@ -1704,7 +1703,7 @@ int ip6_mroute_setsockopt(struct sock *sk, int optname, char __user *optval, uns
if (copy_from_user(&mifi, optval, sizeof(mifi_t)))
return -EFAULT;
rtnl_lock();
ret = mif6_delete(mrt, mifi, NULL);
ret = mif6_delete(mrt, mifi, 0, NULL);
rtnl_unlock();
return ret;

3
net/ipv6/raw.c
View file

@ -1145,8 +1145,7 @@ static int rawv6_ioctl(struct sock *sk, int cmd, unsigned long arg)
spin_lock_bh(&sk->sk_receive_queue.lock);
skb = skb_peek(&sk->sk_receive_queue);
if (skb)
amount = skb_tail_pointer(skb) -
skb_transport_header(skb);
amount = skb->len;
spin_unlock_bh(&sk->sk_receive_queue.lock);
return put_user(amount, (int __user *)arg);
}

4
net/ipv6/route.c
View file

@ -1756,6 +1756,10 @@ static struct rt6_info *ip6_route_info_create(struct fib6_config *cfg)
int addr_type;
int err = -EINVAL;
/* RTF_PCPU is an internal flag; can not be set by userspace */
if (cfg->fc_flags & RTF_PCPU)
goto out;
if (cfg->fc_dst_len > 128 || cfg->fc_src_len > 128)
goto out;
#ifndef CONFIG_IPV6_SUBTREES

8
net/l2tp/l2tp_core.c
View file

@ -278,7 +278,8 @@ struct l2tp_session *l2tp_session_find(struct net *net, struct l2tp_tunnel *tunn
}
EXPORT_SYMBOL_GPL(l2tp_session_find);
struct l2tp_session *l2tp_session_find_nth(struct l2tp_tunnel *tunnel, int nth)
struct l2tp_session *l2tp_session_get_nth(struct l2tp_tunnel *tunnel, int nth,
bool do_ref)
{
int hash;
struct l2tp_session *session;
@ -288,6 +289,9 @@ struct l2tp_session *l2tp_session_find_nth(struct l2tp_tunnel *tunnel, int nth)
for (hash = 0; hash < L2TP_HASH_SIZE; hash++) {
hlist_for_each_entry(session, &tunnel->session_hlist[hash], hlist) {
if (++count > nth) {
l2tp_session_inc_refcount(session);
if (do_ref && session->ref)
session->ref(session);
read_unlock_bh(&tunnel->hlist_lock);
return session;
}
@ -298,7 +302,7 @@ struct l2tp_session *l2tp_session_find_nth(struct l2tp_tunnel *tunnel, int nth)
return NULL;
}
EXPORT_SYMBOL_GPL(l2tp_session_find_nth);
EXPORT_SYMBOL_GPL(l2tp_session_get_nth);
/* Lookup a session by interface name.
* This is very inefficient but is only used by management interfaces.

3
net/l2tp/l2tp_core.h
View file

@ -243,7 +243,8 @@ out:
struct l2tp_session *l2tp_session_find(struct net *net,
struct l2tp_tunnel *tunnel,
u32 session_id);
struct l2tp_session *l2tp_session_find_nth(struct l2tp_tunnel *tunnel, int nth);
struct l2tp_session *l2tp_session_get_nth(struct l2tp_tunnel *tunnel, int nth,
bool do_ref);
struct l2tp_session *l2tp_session_find_by_ifname(struct net *net, char *ifname);
struct l2tp_tunnel *l2tp_tunnel_find(struct net *net, u32 tunnel_id);
struct l2tp_tunnel *l2tp_tunnel_find_nth(struct net *net, int nth);

10
net/l2tp/l2tp_debugfs.c
View file

@ -53,7 +53,7 @@ static void l2tp_dfs_next_tunnel(struct l2tp_dfs_seq_data *pd)
static void l2tp_dfs_next_session(struct l2tp_dfs_seq_data *pd)
{
pd->session = l2tp_session_find_nth(pd->tunnel, pd->session_idx);
pd->session = l2tp_session_get_nth(pd->tunnel, pd->session_idx, true);
pd->session_idx++;
if (pd->session == NULL) {
@ -238,10 +238,14 @@ static int l2tp_dfs_seq_show(struct seq_file *m, void *v)
}
/* Show the tunnel or session context */
if (pd->session == NULL)
if (!pd->session) {
l2tp_dfs_seq_tunnel_show(m, pd->tunnel);
else
} else {
l2tp_dfs_seq_session_show(m, pd->session);
if (pd->session->deref)
pd->session->deref(pd->session);
l2tp_session_dec_refcount(pd->session);
}
out:
return 0;

7
net/l2tp/l2tp_netlink.c
View file

@ -827,7 +827,7 @@ static int l2tp_nl_cmd_session_dump(struct sk_buff *skb, struct netlink_callback
goto out;
}
session = l2tp_session_find_nth(tunnel, si);
session = l2tp_session_get_nth(tunnel, si, false);
if (session == NULL) {
ti++;
tunnel = NULL;
@ -837,8 +837,11 @@ static int l2tp_nl_cmd_session_dump(struct sk_buff *skb, struct netlink_callback
if (l2tp_nl_session_send(skb, NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq, NLM_F_MULTI,
session, L2TP_CMD_SESSION_GET) < 0)
session, L2TP_CMD_SESSION_GET) < 0) {
l2tp_session_dec_refcount(session);
break;
}
l2tp_session_dec_refcount(session);
si++;
}

19
net/l2tp/l2tp_ppp.c
View file

@ -467,6 +467,10 @@ static void pppol2tp_session_close(struct l2tp_session *session)
static void pppol2tp_session_destruct(struct sock *sk)
{
struct l2tp_session *session = sk->sk_user_data;
skb_queue_purge(&sk->sk_receive_queue);
skb_queue_purge(&sk->sk_write_queue);
if (session) {
sk->sk_user_data = NULL;
BUG_ON(session->magic != L2TP_SESSION_MAGIC);
@ -505,9 +509,6 @@ static int pppol2tp_release(struct socket *sock)
l2tp_session_queue_purge(session);
sock_put(sk);
}
skb_queue_purge(&sk->sk_receive_queue);
skb_queue_purge(&sk->sk_write_queue);
release_sock(sk);
/* This will delete the session context via
@ -1574,7 +1575,7 @@ static void pppol2tp_next_tunnel(struct net *net, struct pppol2tp_seq_data *pd)
static void pppol2tp_next_session(struct net *net, struct pppol2tp_seq_data *pd)
{
pd->session = l2tp_session_find_nth(pd->tunnel, pd->session_idx);
pd->session = l2tp_session_get_nth(pd->tunnel, pd->session_idx, true);
pd->session_idx++;
if (pd->session == NULL) {
@ -1701,10 +1702,14 @@ static int pppol2tp_seq_show(struct seq_file *m, void *v)
/* Show the tunnel or session context.
*/
if (pd->session == NULL)
if (!pd->session) {
pppol2tp_seq_tunnel_show(m, pd->tunnel);
else
} else {
pppol2tp_seq_session_show(m, pd->session);
if (pd->session->deref)
pd->session->deref(pd->session);
l2tp_session_dec_refcount(pd->session);
}
out:
return 0;
@ -1863,4 +1868,4 @@ MODULE_DESCRIPTION("PPP over L2TP over UDP");
MODULE_LICENSE("GPL");
MODULE_VERSION(PPPOL2TP_DRV_VERSION);
MODULE_ALIAS("pppox-proto-" __stringify(PX_PROTO_OL2TP));
MODULE_ALIAS_L2TP_PWTYPE(11);
MODULE_ALIAS_L2TP_PWTYPE(7);

4
net/packet/af_packet.c
View file

@ -3626,6 +3626,8 @@ packet_setsockopt(struct socket *sock, int level, int optname, char __user *optv
return -EBUSY;
if (copy_from_user(&val, optval, sizeof(val)))
return -EFAULT;
if (val > INT_MAX)
return -EINVAL;
po->tp_reserve = val;
return 0;
}
@ -4150,6 +4152,8 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
rb->frames_per_block = req->tp_block_size / req->tp_frame_size;
if (unlikely(rb->frames_per_block == 0))
goto out;
if (unlikely(req->tp_block_size > UINT_MAX / req->tp_block_nr))
goto out;
if (unlikely((rb->frames_per_block * req->tp_block_nr) !=
req->tp_frame_nr))
goto out;

4
net/rds/cong.c
View file

@ -299,7 +299,7 @@ void rds_cong_set_bit(struct rds_cong_map *map, __be16 port)
i = be16_to_cpu(port) / RDS_CONG_MAP_PAGE_BITS;
off = be16_to_cpu(port) % RDS_CONG_MAP_PAGE_BITS;
__set_bit_le(off, (void *)map->m_page_addrs[i]);
set_bit_le(off, (void *)map->m_page_addrs[i]);
}
void rds_cong_clear_bit(struct rds_cong_map *map, __be16 port)
@ -313,7 +313,7 @@ void rds_cong_clear_bit(struct rds_cong_map *map, __be16 port)
i = be16_to_cpu(port) / RDS_CONG_MAP_PAGE_BITS;
off = be16_to_cpu(port) % RDS_CONG_MAP_PAGE_BITS;
__clear_bit_le(off, (void *)map->m_page_addrs[i]);
clear_bit_le(off, (void *)map->m_page_addrs[i]);
}
static int rds_cong_test_bit(struct rds_cong_map *map, __be16 port)

5
net/sched/act_mirred.c
View file

@ -36,14 +36,15 @@ static DEFINE_SPINLOCK(mirred_list_lock);
static void tcf_mirred_release(struct tc_action *a, int bind)
{
struct tcf_mirred *m = to_mirred(a);
struct net_device *dev = rcu_dereference_protected(m->tcfm_dev, 1);
struct net_device *dev;
/* We could be called either in a RCU callback or with RTNL lock held. */
spin_lock_bh(&mirred_list_lock);
list_del(&m->tcfm_list);
spin_unlock_bh(&mirred_list_lock);
dev = rcu_dereference_protected(m->tcfm_dev, 1);
if (dev)
dev_put(dev);
spin_unlock_bh(&mirred_list_lock);
}
static const struct nla_policy mirred_policy[TCA_MIRRED_MAX + 1] = {

3
net/sctp/socket.c
View file

@ -6394,6 +6394,9 @@ int sctp_inet_listen(struct socket *sock, int backlog)
if (sock->state != SS_UNCONNECTED)
goto out;
if (!sctp_sstate(sk, LISTENING) && !sctp_sstate(sk, CLOSED))
goto out;
/* If backlog is zero, disable listening. */
if (!backlog) {
if (sctp_sstate(sk, CLOSED))

9
sound/core/seq/seq_lock.c
View file

@ -28,19 +28,16 @@
/* wait until all locks are released */
void snd_use_lock_sync_helper(snd_use_lock_t *lockp, const char *file, int line)
{
int max_count = 5 * HZ;
int warn_count = 5 * HZ;
if (atomic_read(lockp) < 0) {
pr_warn("ALSA: seq_lock: lock trouble [counter = %d] in %s:%d\n", atomic_read(lockp), file, line);
return;
}
while (atomic_read(lockp) > 0) {
if (max_count == 0) {
pr_warn("ALSA: seq_lock: timeout [%d left] in %s:%d\n", atomic_read(lockp), file, line);
break;
}
if (warn_count-- == 0)
pr_warn("ALSA: seq_lock: waiting [%d left] in %s:%d\n", atomic_read(lockp), file, line);
schedule_timeout_uninterruptible(1);
max_count--;
}
}

2
sound/firewire/lib.h
View file

@ -42,7 +42,7 @@ struct snd_fw_async_midi_port {
struct snd_rawmidi_substream *substream;
snd_fw_async_midi_port_fill fill;
unsigned int consume_bytes;
int consume_bytes;
};
int snd_fw_async_midi_port_init(struct snd_fw_async_midi_port *port,