Author: waldi
Date: Tue Feb 26 21:03:24 2008
New Revision: 10666
Log:
Add stable release 2.6.24.3.
* debian/changelog: Update.
* debian/patches/bugfix/all/stable/2.6.24.3.patch: Add.
* debian/patches/series/5: Add new patch.
Added:
dists/sid/linux-2.6/debian/patches/bugfix/all/stable/2.6.24.3.patch
dists/sid/linux-2.6/debian/patches/series/5
Modified:
dists/sid/linux-2.6/debian/changelog
Modified: dists/sid/linux-2.6/debian/changelog
==============================================================================
--- dists/sid/linux-2.6/debian/changelog (original)
+++ dists/sid/linux-2.6/debian/changelog Tue Feb 26 21:03:24 2008
@@ -7,6 +7,43 @@
[ Bastian Blank ]
* [s390/s390-tape]: Override localversion correctly.
+ * Add stable release 2.6.24.3:
+ - x86_64: CPA, fix cache attribute inconsistency bug
+ - bonding: fix NULL pointer deref in startup processing
+ - POWERPC: Revert chrp_pci_fixup_vt8231_ata devinit to fix libata on
pegasos
+ - PCMCIA: Fix station address detection in smc
+ - SCSI: gdth: scan for scsi devices
+ - USB: fix pm counter leak in usblp
+ - S390: Fix futex_atomic_cmpxchg_std inline assembly.
+ - genirq: do not leave interupts enabled on free_irq
+ - hrtimer: catch expired CLOCK_REALTIME timers early
+ - hrtimer: check relative timeouts for overflow
+ - SLUB: Deal with annoying gcc warning on kfree()
+ - hrtimer: fix *rmtp/restarts handling in compat_sys_nanosleep()
+ - hrtimer: fix *rmtp handling in hrtimer_nanosleep()
+ - Disable G5 NAP mode during SMU commands on U3
+ - Be more robust about bad arguments in get_user_pages()
+ - AUDIT: Increase skb->truesize in audit_expand
+ - BLUETOOTH: Add conn add/del workqueues to avoid connection fail.
+ - INET: Prevent out-of-sync truesize on ip_fragment slow path
+ - INET_DIAG: Fix inet_diag_lock_handler error path.
+ - IPCOMP: Fetch nexthdr before ipch is destroyed
+ - IPCOMP: Fix reception of incompressible packets
+ - IPV4: fib: fix route replacement, fib_info is shared
+ - IPV4: fib_trie: apply fixes from fib_hash
+ - NET: Add if_addrlabel.h to sanitized headers.
+ - PKT_SCHED: ematch: oops from uninitialized variable (resend)
+ - SELinux: Fix double free in selinux_netlbl_sock_setsid()
+ - TC: oops in em_meta
+ - TCP: Fix a bug in strategy_allowed_congestion_control
+ - SCSI: sd: handle bad lba in sense information
+ - Fix dl2k constants
+ - XFS: Fix oops in xfs_file_readdir()
+ - hugetlb: add locking for overcommit sysctl
+ - inotify: fix check for one-shot watches before destroying them
+ - NFS: Fix a potential file corruption issue when writing
+ - NETFILTER: nf_conntrack_tcp: conntrack reopening fix
+ - SPARC/SPARC64: Fix usage of .section .sched.text in assembler code.
-- Gordon Farquharson <[EMAIL PROTECTED]> Thu, 21 Feb 2008 21:00:48 -0700
Added: dists/sid/linux-2.6/debian/patches/bugfix/all/stable/2.6.24.3.patch
==============================================================================
--- (empty file)
+++ dists/sid/linux-2.6/debian/patches/bugfix/all/stable/2.6.24.3.patch Tue Feb
26 21:03:24 2008
@@ -0,0 +1,1542 @@
+diff --git a/Makefile b/Makefile
+index 6f79564..bac9dd0 100644
+diff --git a/arch/powerpc/platforms/chrp/pci.c
b/arch/powerpc/platforms/chrp/pci.c
+index 0340a34..759c2ac 100644
+--- a/arch/powerpc/platforms/chrp/pci.c
++++ b/arch/powerpc/platforms/chrp/pci.c
+@@ -354,7 +354,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_WINBOND,
PCI_DEVICE_ID_WINBOND_82C105,
+ * mode as well. The same fixup must be done to the class-code property in
+ * the IDE node /[EMAIL PROTECTED]/[EMAIL PROTECTED],1
+ */
+-static void __devinit chrp_pci_fixup_vt8231_ata(struct pci_dev *viaide)
++static void chrp_pci_fixup_vt8231_ata(struct pci_dev *viaide)
+ {
+ u8 progif;
+ struct pci_dev *viaisa;
+@@ -375,4 +375,4 @@ static void __devinit chrp_pci_fixup_vt8231_ata(struct
pci_dev *viaide)
+
+ pci_dev_put(viaisa);
+ }
+-DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_1,
chrp_pci_fixup_vt8231_ata);
++DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_1,
chrp_pci_fixup_vt8231_ata);
+diff --git a/arch/powerpc/platforms/powermac/feature.c
b/arch/powerpc/platforms/powermac/feature.c
+index ba931be..5169ecc 100644
+--- a/arch/powerpc/platforms/powermac/feature.c
++++ b/arch/powerpc/platforms/powermac/feature.c
+@@ -2565,6 +2565,8 @@ static void __init probe_uninorth(void)
+
+ /* Locate core99 Uni-N */
+ uninorth_node = of_find_node_by_name(NULL, "uni-n");
++ uninorth_maj = 1;
++
+ /* Locate G5 u3 */
+ if (uninorth_node == NULL) {
+ uninorth_node = of_find_node_by_name(NULL, "u3");
+@@ -2575,8 +2577,10 @@ static void __init probe_uninorth(void)
+ uninorth_node = of_find_node_by_name(NULL, "u4");
+ uninorth_maj = 4;
+ }
+- if (uninorth_node == NULL)
++ if (uninorth_node == NULL) {
++ uninorth_maj = 0;
+ return;
++ }
+
+ addrp = of_get_property(uninorth_node, "reg", NULL);
+ if (addrp == NULL)
+@@ -3029,3 +3033,8 @@ void pmac_resume_agp_for_card(struct pci_dev *dev)
+ pmac_agp_resume(pmac_agp_bridge);
+ }
+ EXPORT_SYMBOL(pmac_resume_agp_for_card);
++
++int pmac_get_uninorth_variant(void)
++{
++ return uninorth_maj;
++}
+diff --git a/arch/s390/lib/uaccess_std.c b/arch/s390/lib/uaccess_std.c
+index 28c4500..d2ffbad 100644
+--- a/arch/s390/lib/uaccess_std.c
++++ b/arch/s390/lib/uaccess_std.c
+@@ -293,10 +293,10 @@ int futex_atomic_cmpxchg_std(int __user *uaddr, int
oldval, int newval)
+
+ asm volatile(
+ " sacf 256\n"
+- " cs %1,%4,0(%5)\n"
+- "0: lr %0,%1\n"
+- "1: sacf 0\n"
+- EX_TABLE(0b,1b)
++ "0: cs %1,%4,0(%5)\n"
++ "1: lr %0,%1\n"
++ "2: sacf 0\n"
++ EX_TABLE(0b,2b) EX_TABLE(1b,2b)
+ : "=d" (ret), "+d" (oldval), "=m" (*uaddr)
+ : "0" (-EFAULT), "d" (newval), "a" (uaddr), "m" (*uaddr)
+ : "cc", "memory" );
+diff --git a/arch/sparc/lib/rwsem.S b/arch/sparc/lib/rwsem.S
+index 2065774..f406b1f 100644
+--- a/arch/sparc/lib/rwsem.S
++++ b/arch/sparc/lib/rwsem.S
+@@ -7,7 +7,7 @@
+ #include <asm/ptrace.h>
+ #include <asm/psr.h>
+
+- .section .sched.text
++ .section .sched.text, "ax"
+ .align 4
+
+ .globl ___down_read
+diff --git a/arch/sparc64/lib/rwsem.S b/arch/sparc64/lib/rwsem.S
+index 75f0e6b..1a4cc56 100644
+--- a/arch/sparc64/lib/rwsem.S
++++ b/arch/sparc64/lib/rwsem.S
+@@ -6,7 +6,7 @@
+
+ #include <asm/rwsem-const.h>
+
+- .section .sched.text
++ .section .sched.text, "ax"
+
+ .globl __down_read
+ __down_read:
+diff --git a/arch/x86/mm/pageattr_64.c b/arch/x86/mm/pageattr_64.c
+index c40afba..f636c1e 100644
+--- a/arch/x86/mm/pageattr_64.c
++++ b/arch/x86/mm/pageattr_64.c
+@@ -207,7 +207,7 @@ int change_page_attr_addr(unsigned long address, int
numpages, pgprot_t prot)
+ if (__pa(address) < KERNEL_TEXT_SIZE) {
+ unsigned long addr2;
+ pgprot_t prot2;
+- addr2 = __START_KERNEL_map + __pa(address);
++ addr2 = __START_KERNEL_map + __pa(address) - phys_base;
+ /* Make sure the kernel mappings stay executable */
+ prot2 = pte_pgprot(pte_mkexec(pfn_pte(0, prot)));
+ err = __change_page_attr(addr2, pfn, prot2,
+diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c
+index d409f67..1ebe7a3 100644
+--- a/drivers/macintosh/smu.c
++++ b/drivers/macintosh/smu.c
+@@ -85,6 +85,7 @@ struct smu_device {
+ u32 cmd_buf_abs; /* command buffer absolute */
+ struct list_head cmd_list;
+ struct smu_cmd *cmd_cur; /* pending command */
++ int broken_nap;
+ struct list_head cmd_i2c_list;
+ struct smu_i2c_cmd *cmd_i2c_cur; /* pending i2c command */
+ struct timer_list i2c_timer;
+@@ -135,6 +136,19 @@ static void smu_start_cmd(void)
+ fend = faddr + smu->cmd_buf->length + 2;
+ flush_inval_dcache_range(faddr, fend);
+
++
++ /* We also disable NAP mode for the duration of the command
++ * on U3 based machines.
++ * This is slightly racy as it can be written back to 1 by a sysctl
++ * but that never happens in practice. There seem to be an issue with
++ * U3 based machines such as the iMac G5 where napping for the
++ * whole duration of the command prevents the SMU from fetching it
++ * from memory. This might be related to the strange i2c based
++ * mechanism the SMU uses to access memory.
++ */
++ if (smu->broken_nap)
++ powersave_nap = 0;
++
+ /* This isn't exactly a DMA mapping here, I suspect
+ * the SMU is actually communicating with us via i2c to the
+ * northbridge or the CPU to access RAM.
+@@ -211,6 +225,10 @@ static irqreturn_t smu_db_intr(int irq, void *arg)
+ misc = cmd->misc;
+ mb();
+ cmd->status = rc;
++
++ /* Re-enable NAP mode */
++ if (smu->broken_nap)
++ powersave_nap = 1;
+ bail:
+ /* Start next command if any */
+ smu_start_cmd();
+@@ -461,7 +479,7 @@ int __init smu_init (void)
+ if (np == NULL)
+ return -ENODEV;
+
+- printk(KERN_INFO "SMU driver %s %s\n", VERSION, AUTHOR);
++ printk(KERN_INFO "SMU: Driver %s %s\n", VERSION, AUTHOR);
+
+ if (smu_cmdbuf_abs == 0) {
+ printk(KERN_ERR "SMU: Command buffer not allocated !\n");
+@@ -533,6 +551,11 @@ int __init smu_init (void)
+ goto fail;
+ }
+
++ /* U3 has an issue with NAP mode when issuing SMU commands */
++ smu->broken_nap = pmac_get_uninorth_variant() < 4;
++ if (smu->broken_nap)
++ printk(KERN_INFO "SMU: using NAP mode workaround\n");
++
+ sys_ctrler = SYS_CTRLER_SMU;
+ return 0;
+
+diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
+index 49a1982..75efa8b 100644
+--- a/drivers/net/bonding/bond_main.c
++++ b/drivers/net/bonding/bond_main.c
+@@ -4883,14 +4883,16 @@ int bond_create(char *name, struct bond_params
*params, struct bonding **newbond
+ down_write(&bonding_rwsem);
+
+ /* Check to see if the bond already exists. */
+- list_for_each_entry_safe(bond, nxt, &bond_dev_list, bond_list)
+- if (strnicmp(bond->dev->name, name, IFNAMSIZ) == 0) {
+- printk(KERN_ERR DRV_NAME
++ if (name) {
++ list_for_each_entry_safe(bond, nxt, &bond_dev_list, bond_list)
++ if (strnicmp(bond->dev->name, name, IFNAMSIZ) == 0) {
++ printk(KERN_ERR DRV_NAME
+ ": cannot add bond %s; it already exists\n",
+- name);
+- res = -EPERM;
+- goto out_rtnl;
+- }
++ name);
++ res = -EPERM;
++ goto out_rtnl;
++ }
++ }
+
+ bond_dev = alloc_netdev(sizeof(struct bonding), name ? name : "",
+ ether_setup);
+diff --git a/drivers/net/dl2k.h b/drivers/net/dl2k.h
+index d66c605..266ec87 100644
+--- a/drivers/net/dl2k.h
++++ b/drivers/net/dl2k.h
+@@ -388,8 +388,8 @@ enum _mii_mssr {
+ MII_MSSR_CFG_RES = 0x4000,
+ MII_MSSR_LOCAL_RCV_STATUS = 0x2000,
+ MII_MSSR_REMOTE_RCVR = 0x1000,
+- MII_MSSR_LP_1000BT_HD = 0x0800,
+- MII_MSSR_LP_1000BT_FD = 0x0400,
++ MII_MSSR_LP_1000BT_FD = 0x0800,
++ MII_MSSR_LP_1000BT_HD = 0x0400,
+ MII_MSSR_IDLE_ERR_COUNT = 0x00ff,
+ };
+
+diff --git a/drivers/net/pcmcia/smc91c92_cs.c
b/drivers/net/pcmcia/smc91c92_cs.c
+index c9868e9..e94434f 100644
+--- a/drivers/net/pcmcia/smc91c92_cs.c
++++ b/drivers/net/pcmcia/smc91c92_cs.c
+@@ -559,8 +559,16 @@ static int mhz_setup(struct pcmcia_device *link)
+
+ /* Read the station address from the CIS. It is stored as the last
+ (fourth) string in the Version 1 Version/ID tuple. */
+- if (link->prod_id[3]) {
+- station_addr = link->prod_id[3];
++ tuple->DesiredTuple = CISTPL_VERS_1;
++ if (first_tuple(link, tuple, parse) != CS_SUCCESS) {
++ rc = -1;
++ goto free_cfg_mem;
++ }
++ /* Ugh -- the EM1144 card has two VERS_1 tuples!?! */
++ if (next_tuple(link, tuple, parse) != CS_SUCCESS)
++ first_tuple(link, tuple, parse);
++ if (parse->version_1.ns > 3) {
++ station_addr = parse->version_1.str + parse->version_1.ofs[3];
+ if (cvt_ascii_address(dev, station_addr) == 0) {
+ rc = 0;
+ goto free_cfg_mem;
+diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c
+index b253b8c..8eb78be 100644
+--- a/drivers/scsi/gdth.c
++++ b/drivers/scsi/gdth.c
+@@ -4838,6 +4838,9 @@ static int __init gdth_isa_probe_one(ulong32 isa_bios)
+ if (error)
+ goto out_free_coal_stat;
+ list_add_tail(&ha->list, &gdth_instances);
++
++ scsi_scan_host(shp);
++
+ return 0;
+
+ out_free_coal_stat:
+@@ -4965,6 +4968,9 @@ static int __init gdth_eisa_probe_one(ushort eisa_slot)
+ if (error)
+ goto out_free_coal_stat;
+ list_add_tail(&ha->list, &gdth_instances);
++
++ scsi_scan_host(shp);
++
+ return 0;
+
+ out_free_ccb_phys:
+@@ -5102,6 +5108,9 @@ static int __init gdth_pci_probe_one(gdth_pci_str
*pcistr, int ctr)
+ if (error)
+ goto out_free_coal_stat;
+ list_add_tail(&ha->list, &gdth_instances);
++
++ scsi_scan_host(shp);
++
+ return 0;
+
+ out_free_coal_stat:
+diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
+index a69b155..cfd859a 100644
+--- a/drivers/scsi/sd.c
++++ b/drivers/scsi/sd.c
+@@ -907,6 +907,7 @@ static int sd_done(struct scsi_cmnd *SCpnt)
+ unsigned int xfer_size = SCpnt->request_bufflen;
+ unsigned int good_bytes = result ? 0 : xfer_size;
+ u64 start_lba = SCpnt->request->sector;
++ u64 end_lba = SCpnt->request->sector + (xfer_size / 512);
+ u64 bad_lba;
+ struct scsi_sense_hdr sshdr;
+ int sense_valid = 0;
+@@ -945,26 +946,23 @@ static int sd_done(struct scsi_cmnd *SCpnt)
+ goto out;
+ if (xfer_size <= SCpnt->device->sector_size)
+ goto out;
+- switch (SCpnt->device->sector_size) {
+- case 256:
++ if (SCpnt->device->sector_size < 512) {
++ /* only legitimate sector_size here is 256 */
+ start_lba <<= 1;
+- break;
+- case 512:
+- break;
+- case 1024:
+- start_lba >>= 1;
+- break;
+- case 2048:
+- start_lba >>= 2;
+- break;
+- case 4096:
+- start_lba >>= 3;
+- break;
+- default:
+- /* Print something here with limiting frequency. */
+- goto out;
+- break;
++ end_lba <<= 1;
++ } else {
++ /* be careful ... don't want any overflows */
++ u64 factor = SCpnt->device->sector_size / 512;
++ do_div(start_lba, factor);
++ do_div(end_lba, factor);
+ }
++
++ if (bad_lba < start_lba || bad_lba >= end_lba)
++ /* the bad lba was reported incorrectly, we have
++ * no idea where the error is
++ */
++ goto out;
++
+ /* This computation should always be done in terms of
+ * the resolution of the device's medium.
+ */
+diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
+index ad632f2..0647164 100644
+--- a/drivers/usb/class/usblp.c
++++ b/drivers/usb/class/usblp.c
+@@ -428,6 +428,7 @@ static int usblp_open(struct inode *inode, struct file
*file)
+ usblp->rcomplete = 0;
+
+ if (handle_bidir(usblp) < 0) {
++ usb_autopm_put_interface(intf);
+ usblp->used = 0;
+ file->private_data = NULL;
+ retval = -EIO;
+diff --git a/fs/inotify_user.c b/fs/inotify_user.c
+index 5e00933..7253ffd 100644
+--- a/fs/inotify_user.c
++++ b/fs/inotify_user.c
+@@ -269,7 +269,7 @@ static void inotify_dev_queue_event(struct inotify_watch
*w, u32 wd, u32 mask,
+ /* we can safely put the watch as we don't reference it while
+ * generating the event
+ */
+- if (mask & IN_IGNORED || mask & IN_ONESHOT)
++ if (mask & IN_IGNORED || w->mask & IN_ONESHOT)
+ put_inotify_watch(w); /* final put */
+
+ /* coalescing: drop this event if it is a dupe of the previous */
+diff --git a/fs/nfs/write.c b/fs/nfs/write.c
+index 51cc1bd..855b6d5 100644
+--- a/fs/nfs/write.c
++++ b/fs/nfs/write.c
+@@ -701,6 +701,17 @@ int nfs_flush_incompatible(struct file *file, struct page
*page)
+ }
+
+ /*
++ * If the page cache is marked as unsafe or invalid, then we can't rely on
++ * the PageUptodate() flag. In this case, we will need to turn off
++ * write optimisations that depend on the page contents being correct.
++ */
++static int nfs_write_pageuptodate(struct page *page, struct inode *inode)
++{
++ return PageUptodate(page) &&
++ !(NFS_I(inode)->cache_validity &
(NFS_INO_REVAL_PAGECACHE|NFS_INO_INVALID_DATA));
++}
++
++/*
+ * Update and possibly write a cached page of an NFS file.
+ *
+ * XXX: Keep an eye on generic_file_read to make sure it doesn't do bad
+@@ -721,10 +732,13 @@ int nfs_updatepage(struct file *file, struct page *page,
+ (long long)(page_offset(page) +offset));
+
+ /* If we're not using byte range locks, and we know the page
+- * is entirely in cache, it may be more efficient to avoid
+- * fragmenting write requests.
++ * is up to date, it may be more efficient to extend the write
++ * to cover the entire page in order to avoid fragmentation
++ * inefficiencies.
+ */
+- if (PageUptodate(page) && inode->i_flock == NULL && !(file->f_mode &
O_SYNC)) {
++ if (nfs_write_pageuptodate(page, inode) &&
++ inode->i_flock == NULL &&
++ !(file->f_mode & O_SYNC)) {
+ count = max(count + offset, nfs_page_length(page));
+ offset = 0;
+ }
+diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c
+index 21a1c2b..edab1ff 100644
+--- a/fs/xfs/linux-2.6/xfs_file.c
++++ b/fs/xfs/linux-2.6/xfs_file.c
+@@ -350,8 +350,8 @@ xfs_file_readdir(
+
+ size = buf.used;
+ de = (struct hack_dirent *)buf.dirent;
+- curr_offset = de->offset /* & 0x7fffffff */;
+ while (size > 0) {
++ curr_offset = de->offset /* & 0x7fffffff */;
+ if (filldir(dirent, de->name, de->namlen,
+ curr_offset & 0x7fffffff,
+ de->ino, de->d_type)) {
+@@ -362,7 +362,6 @@ xfs_file_readdir(
+ sizeof(u64));
+ size -= reclen;
+ de = (struct hack_dirent *)((char *)de + reclen);
+- curr_offset = de->offset /* & 0x7fffffff */;
+ }
+ }
+
+diff --git a/include/asm-powerpc/pmac_feature.h
b/include/asm-powerpc/pmac_feature.h
+index 26bcb0a..877c35a 100644
+--- a/include/asm-powerpc/pmac_feature.h
++++ b/include/asm-powerpc/pmac_feature.h
+@@ -392,6 +392,14 @@ extern u32 __iomem *uninorth_base;
+ #define UN_BIS(r,v) (UN_OUT((r), UN_IN(r) | (v)))
+ #define UN_BIC(r,v) (UN_OUT((r), UN_IN(r) & ~(v)))
+
++/* Uninorth variant:
++ *
++ * 0 = not uninorth
++ * 1 = U1.x or U2.x
++ * 3 = U3
++ * 4 = U4
++ */
++extern int pmac_get_uninorth_variant(void);
+
+ #endif /* __ASM_POWERPC_PMAC_FEATURE_H */
+ #endif /* __KERNEL__ */
+diff --git a/include/linux/Kbuild b/include/linux/Kbuild
+index f30fa92..4b32bb1 100644
+--- a/include/linux/Kbuild
++++ b/include/linux/Kbuild
+@@ -217,6 +217,7 @@ unifdef-y += i2o-dev.h
+ unifdef-y += icmp.h
+ unifdef-y += icmpv6.h
+ unifdef-y += if_addr.h
++unifdef-y += if_addrlabel.h
+ unifdef-y += if_arp.h
+ unifdef-y += if_bridge.h
+ unifdef-y += if_ec.h
+diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
+index 7a9398e..540799b 100644
+--- a/include/linux/hrtimer.h
++++ b/include/linux/hrtimer.h
+@@ -300,7 +300,7 @@ hrtimer_forward(struct hrtimer *timer, ktime_t now,
ktime_t interval);
+
+ /* Precise sleep: */
+ extern long hrtimer_nanosleep(struct timespec *rqtp,
+- struct timespec *rmtp,
++ struct timespec __user *rmtp,
+ const enum hrtimer_mode mode,
+ const clockid_t clockid);
+ extern long hrtimer_nanosleep_restart(struct restart_block *restart_block);
+diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
+index 30d606a..7ca198b 100644
+--- a/include/linux/hugetlb.h
++++ b/include/linux/hugetlb.h
+@@ -17,6 +17,7 @@ static inline int is_vm_hugetlb_page(struct vm_area_struct
*vma)
+ }
+
+ int hugetlb_sysctl_handler(struct ctl_table *, int, struct file *, void
__user *, size_t *, loff_t *);
++int hugetlb_overcommit_handler(struct ctl_table *, int, struct file *, void
__user *, size_t *, loff_t *);
+ int hugetlb_treat_movable_handler(struct ctl_table *, int, struct file *,
void __user *, size_t *, loff_t *);
+ int copy_hugetlb_page_range(struct mm_struct *, struct mm_struct *, struct
vm_area_struct *);
+ int follow_hugetlb_page(struct mm_struct *, struct vm_area_struct *, struct
page **, struct vm_area_struct **, unsigned long *, int *, int, int);
+diff --git a/include/linux/ktime.h b/include/linux/ktime.h
+index a6ddec1..816cf4e 100644
+--- a/include/linux/ktime.h
++++ b/include/linux/ktime.h
+@@ -310,6 +310,8 @@ static inline ktime_t ktime_sub_us(const ktime_t kt, const
u64 usec)
+ return ktime_sub_ns(kt, usec * 1000);
+ }
+
++extern ktime_t ktime_add_safe(const ktime_t lhs, const ktime_t rhs);
++
+ /*
+ * The resolution of the clocks. The resolution value is returned in
+ * the clock_getres() system call to give application programmers an
+diff --git a/kernel/audit.c b/kernel/audit.c
+index f93c271..801c946 100644
+--- a/kernel/audit.c
++++ b/kernel/audit.c
+@@ -1200,13 +1200,17 @@ struct audit_buffer *audit_log_start(struct
audit_context *ctx, gfp_t gfp_mask,
+ static inline int audit_expand(struct audit_buffer *ab, int extra)
+ {
+ struct sk_buff *skb = ab->skb;
+- int ret = pskb_expand_head(skb, skb_headroom(skb), extra,
+- ab->gfp_mask);
++ int oldtail = skb_tailroom(skb);
++ int ret = pskb_expand_head(skb, 0, extra, ab->gfp_mask);
++ int newtail = skb_tailroom(skb);
++
+ if (ret < 0) {
+ audit_log_lost("out of memory in audit_expand");
+ return 0;
+ }
+- return skb_tailroom(skb);
++
++ skb->truesize += newtail - oldtail;
++ return newtail;
+ }
+
+ /*
+diff --git a/kernel/compat.c b/kernel/compat.c
+index 42a1ed4..f2a2975 100644
+--- a/kernel/compat.c
++++ b/kernel/compat.c
+@@ -40,10 +40,36 @@ int put_compat_timespec(const struct timespec *ts, struct
compat_timespec __user
+ __put_user(ts->tv_nsec, &cts->tv_nsec)) ? -EFAULT : 0;
+ }
+
++static long compat_nanosleep_restart(struct restart_block *restart)
++{
++ struct compat_timespec __user *rmtp;
++ struct timespec rmt;
++ mm_segment_t oldfs;
++ long ret;
++
++ rmtp = (struct compat_timespec __user *)(restart->arg1);
++ restart->arg1 = (unsigned long)&rmt;
++ oldfs = get_fs();
++ set_fs(KERNEL_DS);
++ ret = hrtimer_nanosleep_restart(restart);
++ set_fs(oldfs);
++
++ if (ret) {
++ restart->fn = compat_nanosleep_restart;
++ restart->arg1 = (unsigned long)rmtp;
++
++ if (rmtp && put_compat_timespec(&rmt, rmtp))
++ return -EFAULT;
++ }
++
++ return ret;
++}
++
+ asmlinkage long compat_sys_nanosleep(struct compat_timespec __user *rqtp,
+ struct compat_timespec __user *rmtp)
+ {
+ struct timespec tu, rmt;
++ mm_segment_t oldfs;
+ long ret;
+
+ if (get_compat_timespec(&tu, rqtp))
+@@ -52,11 +78,21 @@ asmlinkage long compat_sys_nanosleep(struct
compat_timespec __user *rqtp,
+ if (!timespec_valid(&tu))
+ return -EINVAL;
+
+- ret = hrtimer_nanosleep(&tu, rmtp ? &rmt : NULL, HRTIMER_MODE_REL,
+- CLOCK_MONOTONIC);
++ oldfs = get_fs();
++ set_fs(KERNEL_DS);
++ ret = hrtimer_nanosleep(&tu,
++ rmtp ? (struct timespec __user *)&rmt : NULL,
++ HRTIMER_MODE_REL, CLOCK_MONOTONIC);
++ set_fs(oldfs);
++
++ if (ret) {
++ struct restart_block *restart
++ = ¤t_thread_info()->restart_block;
++
++ restart->fn = compat_nanosleep_restart;
++ restart->arg1 = (unsigned long)rmtp;
+
+- if (ret && rmtp) {
+- if (put_compat_timespec(&rmt, rmtp))
++ if (rmtp && put_compat_timespec(&rmt, rmtp))
+ return -EFAULT;
+ }
+
+diff --git a/kernel/futex.c b/kernel/futex.c
+index db9824d..55d78b5 100644
+--- a/kernel/futex.c
++++ b/kernel/futex.c
+@@ -2094,7 +2094,7 @@ asmlinkage long sys_futex(u32 __user *uaddr, int op, u32
val,
+
+ t = timespec_to_ktime(ts);
+ if (cmd == FUTEX_WAIT)
+- t = ktime_add(ktime_get(), t);
++ t = ktime_add_safe(ktime_get(), t);
+ tp = &t;
+ }
+ /*
+diff --git a/kernel/futex_compat.c b/kernel/futex_compat.c
+index 0a43def..8682c79 100644
+--- a/kernel/futex_compat.c
++++ b/kernel/futex_compat.c
+@@ -175,7 +175,7 @@ asmlinkage long compat_sys_futex(u32 __user *uaddr, int
op, u32 val,
+
+ t = timespec_to_ktime(ts);
+ if (cmd == FUTEX_WAIT)
+- t = ktime_add(ktime_get(), t);
++ t = ktime_add_safe(ktime_get(), t);
+ tp = &t;
+ }
+ if (cmd == FUTEX_REQUEUE || cmd == FUTEX_CMP_REQUEUE)
+diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
+index f994bb8..2429893 100644
+--- a/kernel/hrtimer.c
++++ b/kernel/hrtimer.c
+@@ -325,6 +325,24 @@ unsigned long ktime_divns(const ktime_t kt, s64 div)
+ }
+ #endif /* BITS_PER_LONG >= 64 */
+
++/*
++ * Add two ktime values and do a safety check for overflow:
++ */
++
++ktime_t ktime_add_safe(const ktime_t lhs, const ktime_t rhs)
++{
++ ktime_t res = ktime_add(lhs, rhs);
++
++ /*
++ * We use KTIME_SEC_MAX here, the maximum timeout which we can
++ * return to user space in a timespec:
++ */
++ if (res.tv64 < 0 || res.tv64 < lhs.tv64 || res.tv64 < rhs.tv64)
++ res = ktime_set(KTIME_SEC_MAX, 0);
++
++ return res;
++}
++
+ /* High resolution timer related functions */
+ #ifdef CONFIG_HIGH_RES_TIMERS
+
+@@ -409,6 +427,8 @@ static int hrtimer_reprogram(struct hrtimer *timer,
+ ktime_t expires = ktime_sub(timer->expires, base->offset);
+ int res;
+
++ WARN_ON_ONCE(timer->expires.tv64 < 0);
++
+ /*
+ * When the callback is running, we do not reprogram the clock event
+ * device. The timer callback is either running on a different CPU or
+@@ -419,6 +439,15 @@ static int hrtimer_reprogram(struct hrtimer *timer,
+ if (hrtimer_callback_running(timer))
+ return 0;
+
++ /*
++ * CLOCK_REALTIME timer might be requested with an absolute
++ * expiry time which is less than base->offset. Nothing wrong
++ * about that, just avoid to call into the tick code, which
++ * has now objections against negative expiry values.
++ */
++ if (expires.tv64 < 0)
++ return -ETIME;
++
+ if (expires.tv64 >= expires_next->tv64)
+ return 0;
+
+@@ -682,13 +711,7 @@ hrtimer_forward(struct hrtimer *timer, ktime_t now,
ktime_t interval)
+ */
+ orun++;
+ }
+- timer->expires = ktime_add(timer->expires, interval);
+- /*
+- * Make sure, that the result did not wrap with a very large
+- * interval.
+- */
+- if (timer->expires.tv64 < 0)
+- timer->expires = ktime_set(KTIME_SEC_MAX, 0);
++ timer->expires = ktime_add_safe(timer->expires, interval);
+
+ return orun;
+ }
+@@ -839,7 +862,7 @@ hrtimer_start(struct hrtimer *timer, ktime_t tim, const
enum hrtimer_mode mode)
+ new_base = switch_hrtimer_base(timer, base);
+
+ if (mode == HRTIMER_MODE_REL) {
+- tim = ktime_add(tim, new_base->get_time());
++ tim = ktime_add_safe(tim, new_base->get_time());
+ /*
+ * CONFIG_TIME_LOW_RES is a temporary way for architectures
+ * to signal that they simply return xtime in
+@@ -848,16 +871,8 @@ hrtimer_start(struct hrtimer *timer, ktime_t tim, const
enum hrtimer_mode mode)
+ * timeouts. This will go away with the GTOD framework.
+ */
+ #ifdef CONFIG_TIME_LOW_RES
+- tim = ktime_add(tim, base->resolution);
++ tim = ktime_add_safe(tim, base->resolution);
+ #endif
+- /*
+- * Careful here: User space might have asked for a
+- * very long sleep, so the add above might result in a
+- * negative number, which enqueues the timer in front
+- * of the queue.
+- */
+- if (tim.tv64 < 0)
+- tim.tv64 = KTIME_MAX;
+ }
+ timer->expires = tim;
+
+@@ -1291,11 +1306,26 @@ static int __sched do_nanosleep(struct hrtimer_sleeper
*t, enum hrtimer_mode mod
+ return t->task == NULL;
+ }
+
++static int update_rmtp(struct hrtimer *timer, struct timespec __user *rmtp)
++{
++ struct timespec rmt;
++ ktime_t rem;
++
++ rem = ktime_sub(timer->expires, timer->base->get_time());
++ if (rem.tv64 <= 0)
++ return 0;
++ rmt = ktime_to_timespec(rem);
++
++ if (copy_to_user(rmtp, &rmt, sizeof(*rmtp)))
++ return -EFAULT;
++
++ return 1;
++}
++
+ long __sched hrtimer_nanosleep_restart(struct restart_block *restart)
+ {
+ struct hrtimer_sleeper t;
+- struct timespec *rmtp;
+- ktime_t time;
++ struct timespec __user *rmtp;
+
+ restart->fn = do_no_restart_syscall;
+
+@@ -1305,12 +1335,11 @@ long __sched hrtimer_nanosleep_restart(struct
restart_block *restart)
+ if (do_nanosleep(&t, HRTIMER_MODE_ABS))
+ return 0;
+
+- rmtp = (struct timespec *)restart->arg1;
++ rmtp = (struct timespec __user *)restart->arg1;
+ if (rmtp) {
+- time = ktime_sub(t.timer.expires, t.timer.base->get_time());
+- if (time.tv64 <= 0)
+- return 0;
+- *rmtp = ktime_to_timespec(time);
++ int ret = update_rmtp(&t.timer, rmtp);
++ if (ret <= 0)
++ return ret;
+ }
+
+ restart->fn = hrtimer_nanosleep_restart;
+@@ -1319,12 +1348,11 @@ long __sched hrtimer_nanosleep_restart(struct
restart_block *restart)
+ return -ERESTART_RESTARTBLOCK;
+ }
+
+-long hrtimer_nanosleep(struct timespec *rqtp, struct timespec *rmtp,
++long hrtimer_nanosleep(struct timespec *rqtp, struct timespec __user *rmtp,
+ const enum hrtimer_mode mode, const clockid_t clockid)
+ {
+ struct restart_block *restart;
+ struct hrtimer_sleeper t;
+- ktime_t rem;
+
+ hrtimer_init(&t.timer, clockid, mode);
+ t.timer.expires = timespec_to_ktime(*rqtp);
+@@ -1336,10 +1364,9 @@ long hrtimer_nanosleep(struct timespec *rqtp, struct
timespec *rmtp,
+ return -ERESTARTNOHAND;
+
+ if (rmtp) {
+- rem = ktime_sub(t.timer.expires, t.timer.base->get_time());
+- if (rem.tv64 <= 0)
+- return 0;
+- *rmtp = ktime_to_timespec(rem);
++ int ret = update_rmtp(&t.timer, rmtp);
++ if (ret <= 0)
++ return ret;
+ }
+
+ restart = ¤t_thread_info()->restart_block;
+@@ -1355,8 +1382,7 @@ long hrtimer_nanosleep(struct timespec *rqtp, struct
timespec *rmtp,
+ asmlinkage long
+ sys_nanosleep(struct timespec __user *rqtp, struct timespec __user *rmtp)
+ {
+- struct timespec tu, rmt;
+- int ret;
++ struct timespec tu;
+
+ if (copy_from_user(&tu, rqtp, sizeof(tu)))
+ return -EFAULT;
+@@ -1364,15 +1390,7 @@ sys_nanosleep(struct timespec __user *rqtp, struct
timespec __user *rmtp)
+ if (!timespec_valid(&tu))
+ return -EINVAL;
+
+- ret = hrtimer_nanosleep(&tu, rmtp ? &rmt : NULL, HRTIMER_MODE_REL,
+- CLOCK_MONOTONIC);
+-
+- if (ret && rmtp) {
+- if (copy_to_user(rmtp, &rmt, sizeof(*rmtp)))
+- return -EFAULT;
+- }
+-
+- return ret;
++ return hrtimer_nanosleep(&tu, rmtp, HRTIMER_MODE_REL, CLOCK_MONOTONIC);
+ }
+
+ /*
+diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
+index 44019ce..465c69c 100644
+--- a/kernel/irq/chip.c
++++ b/kernel/irq/chip.c
+@@ -246,6 +246,17 @@ static unsigned int default_startup(unsigned int irq)
+ }
+
+ /*
++ * default shutdown function
++ */
++static void default_shutdown(unsigned int irq)
++{
++ struct irq_desc *desc = irq_desc + irq;
++
++ desc->chip->mask(irq);
++ desc->status |= IRQ_MASKED;
++}
++
++/*
+ * Fixup enable/disable function pointers
+ */
+ void irq_chip_set_defaults(struct irq_chip *chip)
+@@ -256,8 +267,15 @@ void irq_chip_set_defaults(struct irq_chip *chip)
+ chip->disable = default_disable;
+ if (!chip->startup)
+ chip->startup = default_startup;
++ /*
++ * We use chip->disable, when the user provided its own. When
++ * we have default_disable set for chip->disable, then we need
++ * to use default_shutdown, otherwise the irq line is not
++ * disabled on free_irq():
++ */
+ if (!chip->shutdown)
+- chip->shutdown = chip->disable;
++ chip->shutdown = chip->disable != default_disable ?
++ chip->disable : default_shutdown;
+ if (!chip->name)
+ chip->name = chip->typename;
+ if (!chip->end)
+diff --git a/kernel/posix-timers.c b/kernel/posix-timers.c
+index 35b4bbf..9076432 100644
+--- a/kernel/posix-timers.c
++++ b/kernel/posix-timers.c
+@@ -766,9 +766,11 @@ common_timer_set(struct k_itimer *timr, int flags,
+ /* SIGEV_NONE timers are not queued ! See common_timer_get */
+ if (((timr->it_sigev_notify & ~SIGEV_THREAD_ID) == SIGEV_NONE)) {
+ /* Setup correct expiry time for relative timers */
+- if (mode == HRTIMER_MODE_REL)
+- timer->expires = ktime_add(timer->expires,
+- timer->base->get_time());
++ if (mode == HRTIMER_MODE_REL) {
++ timer->expires =
++ ktime_add_safe(timer->expires,
++ timer->base->get_time());
++ }
+ return 0;
+ }
+
+@@ -981,20 +983,9 @@ sys_clock_getres(const clockid_t which_clock, struct
timespec __user *tp)
+ static int common_nsleep(const clockid_t which_clock, int flags,
+ struct timespec *tsave, struct timespec __user *rmtp)
+ {
+- struct timespec rmt;
+- int ret;
+-
+- ret = hrtimer_nanosleep(tsave, rmtp ? &rmt : NULL,
+- flags & TIMER_ABSTIME ?
+- HRTIMER_MODE_ABS : HRTIMER_MODE_REL,
+- which_clock);
+-
+- if (ret && rmtp) {
+- if (copy_to_user(rmtp, &rmt, sizeof(*rmtp)))
+- return -EFAULT;
+- }
+-
+- return ret;
++ return hrtimer_nanosleep(tsave, rmtp, flags & TIMER_ABSTIME ?
++ HRTIMER_MODE_ABS : HRTIMER_MODE_REL,
++ which_clock);
+ }
+
+ asmlinkage long
+diff --git a/kernel/sysctl.c b/kernel/sysctl.c
+index c68f68d..e3e0ee3 100644
+--- a/kernel/sysctl.c
++++ b/kernel/sysctl.c
+@@ -910,7 +910,7 @@ static struct ctl_table vm_table[] = {
+ .data = &nr_overcommit_huge_pages,
+ .maxlen = sizeof(nr_overcommit_huge_pages),
+ .mode = 0644,
+- .proc_handler = &proc_doulongvec_minmax,
++ .proc_handler = &hugetlb_overcommit_handler,
+ },
+ #endif
+ {
+diff --git a/mm/hugetlb.c b/mm/hugetlb.c
+index db861d8..9c746cb 100644
+--- a/mm/hugetlb.c
++++ b/mm/hugetlb.c
+@@ -605,6 +605,16 @@ int hugetlb_treat_movable_handler(struct ctl_table
*table, int write,
+ return 0;
+ }
+
++int hugetlb_overcommit_handler(struct ctl_table *table, int write,
++ struct file *file, void __user *buffer,
++ size_t *length, loff_t *ppos)
++{
++ spin_lock(&hugetlb_lock);
++ proc_doulongvec_minmax(table, write, file, buffer, length, ppos);
++ spin_unlock(&hugetlb_lock);
++ return 0;
++}
++
+ #endif /* CONFIG_SYSCTL */
+
+ int hugetlb_report_meminfo(char *buf)
+diff --git a/mm/memory.c b/mm/memory.c
+index 4b0144b..da8b74b 100644
+--- a/mm/memory.c
++++ b/mm/memory.c
+@@ -980,6 +980,8 @@ int get_user_pages(struct task_struct *tsk, struct
mm_struct *mm,
+ int i;
+ unsigned int vm_flags;
+
++ if (len <= 0)
++ return 0;
+ /*
+ * Require read or write permissions.
+ * If 'force' is set, we only require the "MAY" flags.
+diff --git a/mm/slub.c b/mm/slub.c
+index 474945e..c432f68 100644
+--- a/mm/slub.c
++++ b/mm/slub.c
+@@ -2592,6 +2592,7 @@ EXPORT_SYMBOL(ksize);
+ void kfree(const void *x)
+ {
+ struct page *page;
++ void *object = (void *)x;
+
+ if (unlikely(ZERO_OR_NULL_PTR(x)))
+ return;
+@@ -2601,7 +2602,7 @@ void kfree(const void *x)
+ put_page(page);
+ return;
+ }
+- slab_free(page->slab, page, (void *)x, __builtin_return_address(0));
++ slab_free(page->slab, page, object, __builtin_return_address(0));
+ }
+ EXPORT_SYMBOL(kfree);
+
+diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
+index 17f7fb7..2726adc 100644
+--- a/net/bluetooth/hci_sysfs.c
++++ b/net/bluetooth/hci_sysfs.c
+@@ -12,6 +12,8 @@
+ #undef BT_DBG
+ #define BT_DBG(D...)
+ #endif
++static struct workqueue_struct *btaddconn;
++static struct workqueue_struct *btdelconn;
+
+ static inline char *typetostr(int type)
+ {
+@@ -279,6 +281,7 @@ static void add_conn(struct work_struct *work)
+ struct hci_conn *conn = container_of(work, struct hci_conn, work);
+ int i;
+
++ flush_workqueue(btdelconn);
+ if (device_add(&conn->dev) < 0) {
+ BT_ERR("Failed to register connection device");
+ return;
+@@ -313,6 +316,7 @@ void hci_conn_add_sysfs(struct hci_conn *conn)
+
+ INIT_WORK(&conn->work, add_conn);
+
++ queue_work(btaddconn, &conn->work);
+ schedule_work(&conn->work);
+ }
+
+@@ -349,6 +353,7 @@ void hci_conn_del_sysfs(struct hci_conn *conn)
+
+ INIT_WORK(&conn->work, del_conn);
+
++ queue_work(btdelconn, &conn->work);
+ schedule_work(&conn->work);
+ }
+
+@@ -398,31 +403,52 @@ int __init bt_sysfs_init(void)
+ {
+ int err;
+
++ btaddconn = create_singlethread_workqueue("btaddconn");
++ if (!btaddconn) {
++ err = -ENOMEM;
++ goto out;
++ }
++ btdelconn = create_singlethread_workqueue("btdelconn");
++ if (!btdelconn) {
++ err = -ENOMEM;
++ goto out_del;
++ }
++
+ bt_platform = platform_device_register_simple("bluetooth", -1, NULL, 0);
+- if (IS_ERR(bt_platform))
+- return PTR_ERR(bt_platform);
++ if (IS_ERR(bt_platform)) {
++ err = PTR_ERR(bt_platform);
++ goto out_platform;
++ }
+
+ err = bus_register(&bt_bus);
+- if (err < 0) {
+- platform_device_unregister(bt_platform);
+- return err;
+- }
++ if (err < 0)
++ goto out_bus;
+
+ bt_class = class_create(THIS_MODULE, "bluetooth");
+ if (IS_ERR(bt_class)) {
+- bus_unregister(&bt_bus);
+- platform_device_unregister(bt_platform);
+- return PTR_ERR(bt_class);
++ err = PTR_ERR(bt_class);
++ goto out_class;
+ }
+
+ return 0;
++
++out_class:
++ bus_unregister(&bt_bus);
++out_bus:
++ platform_device_unregister(bt_platform);
++out_platform:
++ destroy_workqueue(btdelconn);
++out_del:
++ destroy_workqueue(btaddconn);
++out:
++ return err;
+ }
+
+ void bt_sysfs_cleanup(void)
+ {
++ destroy_workqueue(btaddconn);
++ destroy_workqueue(btdelconn);
+ class_destroy(bt_class);
+-
+ bus_unregister(&bt_bus);
+-
+ platform_device_unregister(bt_platform);
+ }
+diff --git a/net/ipv4/fib_hash.c b/net/ipv4/fib_hash.c
+index 0dfee27..2f78e1e 100644
+--- a/net/ipv4/fib_hash.c
++++ b/net/ipv4/fib_hash.c
+@@ -434,19 +434,43 @@ static int fn_hash_insert(struct fib_table *tb, struct
fib_config *cfg)
+
+ if (fa && fa->fa_tos == tos &&
+ fa->fa_info->fib_priority == fi->fib_priority) {
+- struct fib_alias *fa_orig;
++ struct fib_alias *fa_first, *fa_match;
+
+ err = -EEXIST;
+ if (cfg->fc_nlflags & NLM_F_EXCL)
+ goto out;
+
++ /* We have 2 goals:
++ * 1. Find exact match for type, scope, fib_info to avoid
++ * duplicate routes
++ * 2. Find next 'fa' (or head), NLM_F_APPEND inserts before it
++ */
++ fa_match = NULL;
++ fa_first = fa;
++ fa = list_entry(fa->fa_list.prev, struct fib_alias, fa_list);
++ list_for_each_entry_continue(fa, &f->fn_alias, fa_list) {
++ if (fa->fa_tos != tos)
++ break;
++ if (fa->fa_info->fib_priority != fi->fib_priority)
++ break;
++ if (fa->fa_type == cfg->fc_type &&
++ fa->fa_scope == cfg->fc_scope &&
++ fa->fa_info == fi) {
++ fa_match = fa;
++ break;
++ }
++ }
++
+ if (cfg->fc_nlflags & NLM_F_REPLACE) {
+ struct fib_info *fi_drop;
+ u8 state;
+
+- if (fi->fib_treeref > 1)
++ fa = fa_first;
++ if (fa_match) {
++ if (fa == fa_match)
++ err = 0;
+ goto out;
+-
++ }
+ write_lock_bh(&fib_hash_lock);
+ fi_drop = fa->fa_info;
+ fa->fa_info = fi;
+@@ -469,20 +493,11 @@ static int fn_hash_insert(struct fib_table *tb, struct
fib_config *cfg)
+ * uses the same scope, type, and nexthop
+ * information.
+ */
+- fa_orig = fa;
+- fa = list_entry(fa->fa_list.prev, struct fib_alias, fa_list);
+- list_for_each_entry_continue(fa, &f->fn_alias, fa_list) {
+- if (fa->fa_tos != tos)
+- break;
+- if (fa->fa_info->fib_priority != fi->fib_priority)
+- break;
+- if (fa->fa_type == cfg->fc_type &&
+- fa->fa_scope == cfg->fc_scope &&
+- fa->fa_info == fi)
+- goto out;
+- }
++ if (fa_match)
++ goto out;
++
+ if (!(cfg->fc_nlflags & NLM_F_APPEND))
+- fa = fa_orig;
++ fa = fa_first;
+ }
+
+ err = -ENOENT;
+diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
+index 1010b46..fd46509 100644
+--- a/net/ipv4/fib_trie.c
++++ b/net/ipv4/fib_trie.c
+@@ -1203,20 +1203,45 @@ static int fn_trie_insert(struct fib_table *tb, struct
fib_config *cfg)
+ * and we need to allocate a new one of those as well.
+ */
+
+- if (fa && fa->fa_info->fib_priority == fi->fib_priority) {
+- struct fib_alias *fa_orig;
++ if (fa && fa->fa_tos == tos &&
++ fa->fa_info->fib_priority == fi->fib_priority) {
++ struct fib_alias *fa_first, *fa_match;
+
+ err = -EEXIST;
+ if (cfg->fc_nlflags & NLM_F_EXCL)
+ goto out;
+
++ /* We have 2 goals:
++ * 1. Find exact match for type, scope, fib_info to avoid
++ * duplicate routes
++ * 2. Find next 'fa' (or head), NLM_F_APPEND inserts before it
++ */
++ fa_match = NULL;
++ fa_first = fa;
++ fa = list_entry(fa->fa_list.prev, struct fib_alias, fa_list);
++ list_for_each_entry_continue(fa, fa_head, fa_list) {
++ if (fa->fa_tos != tos)
++ break;
++ if (fa->fa_info->fib_priority != fi->fib_priority)
++ break;
++ if (fa->fa_type == cfg->fc_type &&
++ fa->fa_scope == cfg->fc_scope &&
++ fa->fa_info == fi) {
++ fa_match = fa;
++ break;
++ }
++ }
++
+ if (cfg->fc_nlflags & NLM_F_REPLACE) {
+ struct fib_info *fi_drop;
+ u8 state;
+
+- if (fi->fib_treeref > 1)
++ fa = fa_first;
++ if (fa_match) {
++ if (fa == fa_match)
++ err = 0;
+ goto out;
+-
++ }
+ err = -ENOBUFS;
+ new_fa = kmem_cache_alloc(fn_alias_kmem, GFP_KERNEL);
+ if (new_fa == NULL)
+@@ -1228,7 +1253,7 @@ static int fn_trie_insert(struct fib_table *tb, struct
fib_config *cfg)
+ new_fa->fa_type = cfg->fc_type;
+ new_fa->fa_scope = cfg->fc_scope;
+ state = fa->fa_state;
+- new_fa->fa_state &= ~FA_S_ACCESSED;
++ new_fa->fa_state = state & ~FA_S_ACCESSED;
+
+ list_replace_rcu(&fa->fa_list, &new_fa->fa_list);
+ alias_free_mem_rcu(fa);
+@@ -1245,20 +1270,11 @@ static int fn_trie_insert(struct fib_table *tb, struct
fib_config *cfg)
+ * uses the same scope, type, and nexthop
+ * information.
+ */
+- fa_orig = fa;
+- list_for_each_entry(fa, fa_orig->fa_list.prev, fa_list) {
+- if (fa->fa_tos != tos)
+- break;
+- if (fa->fa_info->fib_priority != fi->fib_priority)
+- break;
+- if (fa->fa_type == cfg->fc_type &&
+- fa->fa_scope == cfg->fc_scope &&
+- fa->fa_info == fi) {
+- goto out;
+- }
+- }
++ if (fa_match)
++ goto out;
++
+ if (!(cfg->fc_nlflags & NLM_F_APPEND))
+- fa = fa_orig;
++ fa = fa_first;
+ }
+ err = -ENOENT;
+ if (!(cfg->fc_nlflags & NLM_F_CREATE))
+@@ -1614,9 +1630,8 @@ static int fn_trie_delete(struct fib_table *tb, struct
fib_config *cfg)
+ pr_debug("Deleting %08x/%d tos=%d t=%p\n", key, plen, tos, t);
+
+ fa_to_delete = NULL;
+- fa_head = fa->fa_list.prev;
+-
+- list_for_each_entry(fa, fa_head, fa_list) {
++ fa = list_entry(fa->fa_list.prev, struct fib_alias, fa_list);
++ list_for_each_entry_continue(fa, fa_head, fa_list) {
+ struct fib_info *fi = fa->fa_info;
+
+ if (fa->fa_tos != tos)
+diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
+index e468e7a..6d2979c 100644
+--- a/net/ipv4/inet_diag.c
++++ b/net/ipv4/inet_diag.c
+@@ -259,8 +259,10 @@ static int inet_diag_get_exact(struct sk_buff *in_skb,
+ const struct inet_diag_handler *handler;
+
+ handler = inet_diag_lock_handler(nlh->nlmsg_type);
+- if (!handler)
+- return -ENOENT;
++ if (IS_ERR(handler)) {
++ err = PTR_ERR(handler);
++ goto unlock;
++ }
+
+ hashinfo = handler->idiag_hashinfo;
+ err = -EINVAL;
+@@ -708,8 +710,8 @@ static int inet_diag_dump(struct sk_buff *skb, struct
netlink_callback *cb)
+ struct inet_hashinfo *hashinfo;
+
+ handler = inet_diag_lock_handler(cb->nlh->nlmsg_type);
+- if (!handler)
+- goto no_handler;
++ if (IS_ERR(handler))
++ goto unlock;
+
+ hashinfo = handler->idiag_hashinfo;
+
+@@ -838,7 +840,6 @@ done:
+ cb->args[2] = num;
+ unlock:
+ inet_diag_unlock_handler(handler);
+-no_handler:
+ return skb->len;
+ }
+
+diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
+index bc9e575..61c60cf 100644
+--- a/net/ipv4/ip_output.c
++++ b/net/ipv4/ip_output.c
+@@ -462,6 +462,7 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct
sk_buff*))
+ if (skb_shinfo(skb)->frag_list) {
+ struct sk_buff *frag;
+ int first_len = skb_pagelen(skb);
++ int truesizes = 0;
+
+ if (first_len - hlen > mtu ||
+ ((first_len - hlen) & 7) ||
+@@ -485,7 +486,7 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct
sk_buff*))
+ sock_hold(skb->sk);
+ frag->sk = skb->sk;
+ frag->destructor = sock_wfree;
+- skb->truesize -= frag->truesize;
++ truesizes += frag->truesize;
+ }
+ }
+
+@@ -496,6 +497,7 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct
sk_buff*))
+ frag = skb_shinfo(skb)->frag_list;
+ skb_shinfo(skb)->frag_list = NULL;
+ skb->data_len = first_len - skb_headlen(skb);
++ skb->truesize -= truesizes;
+ skb->len = first_len;
+ iph->tot_len = htons(first_len);
+ iph->frag_off = htons(IP_MF);
+diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
+index 2c44a94..80cab8c 100644
+--- a/net/ipv4/ipcomp.c
++++ b/net/ipv4/ipcomp.c
+@@ -74,6 +74,7 @@ out:
+
+ static int ipcomp_input(struct xfrm_state *x, struct sk_buff *skb)
+ {
++ int nexthdr;
+ int err = -ENOMEM;
+ struct ip_comp_hdr *ipch;
+
+@@ -84,13 +85,15 @@ static int ipcomp_input(struct xfrm_state *x, struct
sk_buff *skb)
+
+ /* Remove ipcomp header and decompress original payload */
+ ipch = (void *)skb->data;
++ nexthdr = ipch->nexthdr;
++
+ skb->transport_header = skb->network_header + sizeof(*ipch);
+ __skb_pull(skb, sizeof(*ipch));
+ err = ipcomp_decompress(x, skb);
+ if (err)
+ goto out;
+
+- err = ipch->nexthdr;
++ err = nexthdr;
+
+ out:
+ return err;
+diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
+index bec6fe8..16e04b7 100644
+--- a/net/ipv4/sysctl_net_ipv4.c
++++ b/net/ipv4/sysctl_net_ipv4.c
+@@ -248,7 +248,7 @@ static int strategy_allowed_congestion_control(ctl_table
*table, int __user *nam
+
+ tcp_get_available_congestion_control(tbl.data, tbl.maxlen);
+ ret = sysctl_string(&tbl, name, nlen, oldval, oldlenp, newval, newlen);
+- if (ret == 0 && newval && newlen)
++ if (ret == 1 && newval && newlen)
+ ret = tcp_set_allowed_congestion_control(tbl.data);
+ kfree(tbl.data);
+
+diff --git a/net/ipv4/xfrm4_tunnel.c b/net/ipv4/xfrm4_tunnel.c
+index 3268451..152f83d 100644
+--- a/net/ipv4/xfrm4_tunnel.c
++++ b/net/ipv4/xfrm4_tunnel.c
+@@ -50,7 +50,7 @@ static struct xfrm_type ipip_type = {
+
+ static int xfrm_tunnel_rcv(struct sk_buff *skb)
+ {
+- return xfrm4_rcv_spi(skb, IPPROTO_IP, ip_hdr(skb)->saddr);
++ return xfrm4_rcv_spi(skb, IPPROTO_IPIP, ip_hdr(skb)->saddr);
+ }
+
+ static int xfrm_tunnel_err(struct sk_buff *skb, u32 info)
+diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
+index 3bef30e..2f59baa 100644
+--- a/net/ipv6/ip6_output.c
++++ b/net/ipv6/ip6_output.c
+@@ -609,6 +609,7 @@ static int ip6_fragment(struct sk_buff *skb, int
(*output)(struct sk_buff *))
+
+ if (skb_shinfo(skb)->frag_list) {
+ int first_len = skb_pagelen(skb);
++ int truesizes = 0;
+
+ if (first_len - hlen > mtu ||
+ ((first_len - hlen) & 7) ||
+@@ -631,7 +632,7 @@ static int ip6_fragment(struct sk_buff *skb, int
(*output)(struct sk_buff *))
+ sock_hold(skb->sk);
+ frag->sk = skb->sk;
+ frag->destructor = sock_wfree;
+- skb->truesize -= frag->truesize;
++ truesizes += frag->truesize;
+ }
+ }
+
+@@ -662,6 +663,7 @@ static int ip6_fragment(struct sk_buff *skb, int
(*output)(struct sk_buff *))
+
+ first_len = skb_pagelen(skb);
+ skb->data_len = first_len - skb_headlen(skb);
++ skb->truesize -= truesizes;
+ skb->len = first_len;
+ ipv6_hdr(skb)->payload_len = htons(first_len -
+ sizeof(struct ipv6hdr));
+diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
+index 0cd4056..1c5b09f 100644
+--- a/net/ipv6/ipcomp6.c
++++ b/net/ipv6/ipcomp6.c
+@@ -64,6 +64,7 @@ static LIST_HEAD(ipcomp6_tfms_list);
+
+ static int ipcomp6_input(struct xfrm_state *x, struct sk_buff *skb)
+ {
++ int nexthdr;
+ int err = -ENOMEM;
+ struct ip_comp_hdr *ipch;
+ int plen, dlen;
+@@ -79,6 +80,8 @@ static int ipcomp6_input(struct xfrm_state *x, struct
sk_buff *skb)
+
+ /* Remove ipcomp header and decompress original payload */
+ ipch = (void *)skb->data;
++ nexthdr = ipch->nexthdr;
++
+ skb->transport_header = skb->network_header + sizeof(*ipch);
+ __skb_pull(skb, sizeof(*ipch));
+
+@@ -108,7 +111,7 @@ static int ipcomp6_input(struct xfrm_state *x, struct
sk_buff *skb)
+ skb->truesize += dlen - plen;
+ __skb_put(skb, dlen - plen);
+ skb_copy_to_linear_data(skb, scratch, dlen);
+- err = ipch->nexthdr;
++ err = nexthdr;
+
+ out_put_cpu:
+ put_cpu();
+diff --git a/net/netfilter/nf_conntrack_proto_tcp.c
b/net/netfilter/nf_conntrack_proto_tcp.c
+index 7a3f64c..17ef459 100644
+--- a/net/netfilter/nf_conntrack_proto_tcp.c
++++ b/net/netfilter/nf_conntrack_proto_tcp.c
+@@ -135,7 +135,7 @@ enum tcp_bit_set {
+ * CLOSE_WAIT: ACK seen (after FIN)
+ * LAST_ACK: FIN seen (after FIN)
+ * TIME_WAIT: last ACK seen
+- * CLOSE: closed connection
++ * CLOSE: closed connection (RST)
+ *
+ * LISTEN state is not used.
+ *
+@@ -834,8 +834,21 @@ static int tcp_packet(struct nf_conn *conntrack,
+ case TCP_CONNTRACK_SYN_SENT:
+ if (old_state < TCP_CONNTRACK_TIME_WAIT)
+ break;
+- if ((conntrack->proto.tcp.seen[!dir].flags &
+- IP_CT_TCP_FLAG_CLOSE_INIT)
++ /* RFC 1122: "When a connection is closed actively,
++ * it MUST linger in TIME-WAIT state for a time 2xMSL
++ * (Maximum Segment Lifetime). However, it MAY accept
++ * a new SYN from the remote TCP to reopen the connection
++ * directly from TIME-WAIT state, if..."
++ * We ignore the conditions because we are in the
++ * TIME-WAIT state anyway.
++ *
++ * Handle aborted connections: we and the server
++ * think there is an existing connection but the client
++ * aborts it and starts a new one.
++ */
++ if (((conntrack->proto.tcp.seen[dir].flags
++ | conntrack->proto.tcp.seen[!dir].flags)
++ & IP_CT_TCP_FLAG_CLOSE_INIT)
+ || (conntrack->proto.tcp.last_dir == dir
+ && conntrack->proto.tcp.last_index == TCP_RST_SET)) {
+ /* Attempt to reopen a closed/aborted connection.
+@@ -848,18 +861,25 @@ static int tcp_packet(struct nf_conn *conntrack,
+ }
+ /* Fall through */
+ case TCP_CONNTRACK_IGNORE:
+- /* Ignored packets:
++ /* Ignored packets:
++ *
++ * Our connection entry may be out of sync, so ignore
++ * packets which may signal the real connection between
++ * the client and the server.
+ *
+ * a) SYN in ORIGINAL
+ * b) SYN/ACK in REPLY
+ * c) ACK in reply direction after initial SYN in original.
++ *
++ * If the ignored packet is invalid, the receiver will send
++ * a RST we'll catch below.
+ */
+ if (index == TCP_SYNACK_SET
+ && conntrack->proto.tcp.last_index == TCP_SYN_SET
+ && conntrack->proto.tcp.last_dir != dir
+ && ntohl(th->ack_seq) ==
+ conntrack->proto.tcp.last_end) {
+- /* This SYN/ACK acknowledges a SYN that we earlier
++ /* b) This SYN/ACK acknowledges a SYN that we earlier
+ * ignored as invalid. This means that the client and
+ * the server are both in sync, while the firewall is
+ * not. We kill this session and block the SYN/ACK so
+@@ -884,7 +904,7 @@ static int tcp_packet(struct nf_conn *conntrack,
+ write_unlock_bh(&tcp_lock);
+ if (LOG_INVALID(IPPROTO_TCP))
+ nf_log_packet(pf, 0, skb, NULL, NULL, NULL,
+- "nf_ct_tcp: invalid packed ignored ");
++ "nf_ct_tcp: invalid packet ignored ");
+ return NF_ACCEPT;
+ case TCP_CONNTRACK_MAX:
+ /* Invalid packet */
+@@ -938,8 +958,7 @@ static int tcp_packet(struct nf_conn *conntrack,
+
+ conntrack->proto.tcp.state = new_state;
+ if (old_state != new_state
+- && (new_state == TCP_CONNTRACK_FIN_WAIT
+- || new_state == TCP_CONNTRACK_CLOSE))
++ && new_state == TCP_CONNTRACK_FIN_WAIT)
+ conntrack->proto.tcp.seen[dir].flags |=
IP_CT_TCP_FLAG_CLOSE_INIT;
+ timeout = conntrack->proto.tcp.retrans >= nf_ct_tcp_max_retrans
+ && *tcp_timeouts[new_state] > nf_ct_tcp_timeout_max_retrans
+diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
+index ceda889..4d5ce77 100644
+--- a/net/sched/em_meta.c
++++ b/net/sched/em_meta.c
+@@ -719,11 +719,13 @@ static int em_meta_match(struct sk_buff *skb, struct
tcf_ematch *m,
+
+ static inline void meta_delete(struct meta_match *meta)
+ {
+- struct meta_type_ops *ops = meta_type_ops(&meta->lvalue);
++ if (meta) {
++ struct meta_type_ops *ops = meta_type_ops(&meta->lvalue);
+
+- if (ops && ops->destroy) {
+- ops->destroy(&meta->lvalue);
+- ops->destroy(&meta->rvalue);
++ if (ops && ops->destroy) {
++ ops->destroy(&meta->lvalue);
++ ops->destroy(&meta->rvalue);
++ }
+ }
+
+ kfree(meta);
+diff --git a/net/sched/ematch.c b/net/sched/ematch.c
+index f3a104e..c856031 100644
+--- a/net/sched/ematch.c
++++ b/net/sched/ematch.c
+@@ -305,10 +305,9 @@ int tcf_em_tree_validate(struct tcf_proto *tp, struct
rtattr *rta,
+ struct tcf_ematch_tree_hdr *tree_hdr;
+ struct tcf_ematch *em;
+
+- if (!rta) {
+- memset(tree, 0, sizeof(*tree));
++ memset(tree, 0, sizeof(*tree));
++ if (!rta)
+ return 0;
+- }
+
+ if (rtattr_parse_nested(tb, TCA_EMATCH_TREE_MAX, rta) < 0)
+ goto errout;
+diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
+index 4bf715d..3a16aba 100644
+--- a/security/selinux/ss/services.c
++++ b/security/selinux/ss/services.c
+@@ -2629,7 +2629,6 @@ int security_netlbl_sid_to_secattr(u32 sid, struct
netlbl_lsm_secattr *secattr)
+
+ netlbl_sid_to_secattr_failure:
+ POLICY_RDUNLOCK;
+- netlbl_secattr_destroy(secattr);
+ return rc;
+ }
+ #endif /* CONFIG_NETLABEL */
Added: dists/sid/linux-2.6/debian/patches/series/5
==============================================================================
--- (empty file)
+++ dists/sid/linux-2.6/debian/patches/series/5 Tue Feb 26 21:03:24 2008
@@ -0,0 +1 @@
++ bugfix/all/stable/2.6.24.3.patch
_______________________________________________
Kernel-svn-changes mailing list
[email protected]
http://lists.alioth.debian.org/mailman/listinfo/kernel-svn-changes
