- 30 1月, 2011 4 次提交
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由 Eric W. Biederman 提交于
Ed Swierk <eswierk@bigswitch.com> writes: > On 2.6.35.7 > ip link add link eth0 netns 9999 type macvlan > where 9999 is a nonexistent PID triggers an oops and causes all network functions to hang: > [10663.821898] BUG: unable to handle kernel NULL pointer dereference at 000000000000006d > [10663.821917] IP: [<ffffffff8149c2fa>] __dev_alloc_name+0x9a/0x170 > [10663.821933] PGD 1d3927067 PUD 22f5c5067 PMD 0 > [10663.821944] Oops: 0000 [#1] SMP > [10663.821953] last sysfs file: /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq > [10663.821959] CPU 3 > [10663.821963] Modules linked in: macvlan ip6table_filter ip6_tables rfcomm ipt_MASQUERADE binfmt_misc iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack sco ipt_REJECT bnep l2cap xt_tcpudp iptable_filter ip_tables x_tables bridge stp vboxnetadp vboxnetflt vboxdrv kvm_intel kvm parport_pc ppdev snd_hda_codec_intelhdmi snd_hda_codec_conexant arc4 iwlagn iwlcore mac80211 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi i915 snd_seq_midi_event snd_seq thinkpad_acpi drm_kms_helper btusb tpm_tis nvram uvcvideo snd_timer snd_seq_device bluetooth videodev v4l1_compat v4l2_compat_ioctl32 tpm drm tpm_bios snd cfg80211 psmouse serio_raw intel_ips soundcore snd_page_alloc intel_agp i2c_algo_bit video output netconsole configfs lp parport usbhid hid e1000e sdhci_pci ahci libahci sdhci led_class > [10663.822155] > [10663.822161] Pid: 6000, comm: ip Not tainted 2.6.35-23-generic #41-Ubuntu 2901CTO/2901CTO > [10663.822167] RIP: 0010:[<ffffffff8149c2fa>] [<ffffffff8149c2fa>] __dev_alloc_name+0x9a/0x170 > [10663.822177] RSP: 0018:ffff88014aebf7b8 EFLAGS: 00010286 > [10663.822182] RAX: 00000000fffffff4 RBX: ffff8801ad900800 RCX: 0000000000000000 > [10663.822187] RDX: ffff880000000000 RSI: 0000000000000000 RDI: ffff88014ad63000 > [10663.822191] RBP: ffff88014aebf808 R08: 0000000000000041 R09: 0000000000000041 > [10663.822196] R10: 0000000000000000 R11: dead000000200200 R12: ffff88014aebf818 > [10663.822201] R13: fffffffffffffffd R14: ffff88014aebf918 R15: ffff88014ad62000 > [10663.822207] FS: 00007f00c487f700(0000) GS:ffff880001f80000(0000) knlGS:0000000000000000 > [10663.822212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [10663.822216] CR2: 000000000000006d CR3: 0000000231f19000 CR4: 00000000000026e0 > [10663.822221] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > [10663.822226] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 > [10663.822231] Process ip (pid: 6000, threadinfo ffff88014aebe000, task ffff88014afb16e0) > [10663.822236] Stack: > [10663.822240] ffff88014aebf808 ffffffff814a2bb5 ffff88014aebf7e8 00000000a00ee8d6 > [10663.822251] <0> 0000000000000000 ffffffffa00ef940 ffff8801ad900800 ffff88014aebf818 > [10663.822265] <0> ffff88014aebf918 ffff8801ad900800 ffff88014aebf858 ffffffff8149c413 > [10663.822281] Call Trace: > [10663.822290] [<ffffffff814a2bb5>] ? dev_addr_init+0x75/0xb0 > [10663.822298] [<ffffffff8149c413>] dev_alloc_name+0x43/0x90 > [10663.822307] [<ffffffff814a85ee>] rtnl_create_link+0xbe/0x1b0 > [10663.822314] [<ffffffff814ab2aa>] rtnl_newlink+0x48a/0x570 > [10663.822321] [<ffffffff814aafcc>] ? rtnl_newlink+0x1ac/0x570 > [10663.822332] [<ffffffff81030064>] ? native_x2apic_icr_read+0x4/0x20 > [10663.822339] [<ffffffff814a8c17>] rtnetlink_rcv_msg+0x177/0x290 > [10663.822346] [<ffffffff814a8aa0>] ? rtnetlink_rcv_msg+0x0/0x290 > [10663.822354] [<ffffffff814c25d9>] netlink_rcv_skb+0xa9/0xd0 > [10663.822360] [<ffffffff814a8a85>] rtnetlink_rcv+0x25/0x40 > [10663.822367] [<ffffffff814c223e>] netlink_unicast+0x2de/0x2f0 > [10663.822374] [<ffffffff814c303e>] netlink_sendmsg+0x1fe/0x2e0 > [10663.822383] [<ffffffff81488533>] sock_sendmsg+0xf3/0x120 > [10663.822391] [<ffffffff815899fe>] ? _raw_spin_lock+0xe/0x20 > [10663.822400] [<ffffffff81168656>] ? __d_lookup+0x136/0x150 > [10663.822406] [<ffffffff815899fe>] ? _raw_spin_lock+0xe/0x20 > [10663.822414] [<ffffffff812b7a0d>] ? _atomic_dec_and_lock+0x4d/0x80 > [10663.822422] [<ffffffff8116ea90>] ? mntput_no_expire+0x30/0x110 > [10663.822429] [<ffffffff81486ff5>] ? move_addr_to_kernel+0x65/0x70 > [10663.822435] [<ffffffff81493308>] ? verify_iovec+0x88/0xe0 > [10663.822442] [<ffffffff81489020>] sys_sendmsg+0x240/0x3a0 > [10663.822450] [<ffffffff8111e2a9>] ? __do_fault+0x479/0x560 > [10663.822457] [<ffffffff815899fe>] ? _raw_spin_lock+0xe/0x20 > [10663.822465] [<ffffffff8116cf4a>] ? alloc_fd+0x10a/0x150 > [10663.822473] [<ffffffff8158d76e>] ? do_page_fault+0x15e/0x350 > [10663.822482] [<ffffffff8100a0f2>] system_call_fastpath+0x16/0x1b > [10663.822487] Code: 90 48 8d 78 02 be 25 00 00 00 e8 92 1d e2 ff 48 85 c0 75 cf bf 20 00 00 00 e8 c3 b1 c6 ff 49 89 c7 b8 f4 ff ff ff 4d 85 ff 74 bd <4d> 8b 75 70 49 8d 45 70 48 89 45 b8 49 83 ee 58 eb 28 48 8d 55 > [10663.822618] RIP [<ffffffff8149c2fa>] __dev_alloc_name+0x9a/0x170 > [10663.822627] RSP <ffff88014aebf7b8> > [10663.822631] CR2: 000000000000006d > [10663.822636] ---[ end trace 3dfd6c3ad5327ca7 ]--- This bug was introduced in: commit 81adee47 Author: Eric W. Biederman <ebiederm@aristanetworks.com> Date: Sun Nov 8 00:53:51 2009 -0800 net: Support specifying the network namespace upon device creation. There is no good reason to not support userspace specifying the network namespace during device creation, and it makes it easier to create a network device and pass it to a child network namespace with a well known name. We have to be careful to ensure that the target network namespace for the new device exists through the life of the call. To keep that logic clear I have factored out the network namespace grabbing logic into rtnl_link_get_net. In addtion we need to continue to pass the source network namespace to the rtnl_link_ops.newlink method so that we can find the base device source network namespace. Signed-off-by: NEric W. Biederman <ebiederm@aristanetworks.com> Acked-by: NEric Dumazet <eric.dumazet@gmail.com> Where apparently I forgot to add error handling to the path where we create a new network device in a new network namespace, and pass in an invalid pid. Cc: stable@kernel.org Reported-by: NEd Swierk <eswierk@bigswitch.com> Signed-off-by: N"Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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Add caif_socket.h and if_caif.h to the kernel header files exported for use by userspace. Signed-off-by: NSjur Braendeland <sjur.brandeland@stericsson.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Oliver Hartkopp 提交于
Fix the referenced project website to www.mictronics.de in the Kconfig help text for the slcan driver. Signed-off-by: NOliver Hartkopp <socketcan@hartkopp.net> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Herbert Xu 提交于
On older kernels the VLAN code may zero skb->dev before dropping it and causing it to be reused by GRO. Unfortunately we didn't reset skb->dev in that case which causes the next GRO user to get a bogus skb->dev pointer. This particular problem no longer happens with the current upstream kernel due to changes in VLAN processing. However, for correctness we should still reset the skb->dev pointer in the GRO reuse function in case a future user does the same thing. Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 28 1月, 2011 6 次提交
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由 David S. Miller 提交于
They are bogus. The basic idea is that I wanted to make sure that prefixed routes never bind to peers. The test I used was whether RTF_CACHE was set. But first of all, the RTF_CACHE flag is set at different spots depending upon which ip6_rt_copy() caller you're talking about. I've validated all of the code paths, and even in the future where we bind peers more aggressively (for route metric COW'ing) we never bind to prefix'd routes, only fully specified ones. This even applies when addrconf or icmp6 routes are allocated. Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Eric Dumazet 提交于
pskb_expand_head() triggers a kmemcheck warning when copy of skb_shared_info is done in pskb_expand_head() This is because destructor_arg field is not necessarily initialized at this point. Add kmemcheck_annotate_variable() call in __alloc_skb() to instruct kmemcheck this is a normal situation. Resolves bugzilla.kernel.org 27212 Reference: https://bugzilla.kernel.org/show_bug.cgi?id=27212Reported-by: NChristian Casteyde <casteyde.christian@free.fr> Signed-off-by: NEric Dumazet <eric.dumazet@gmail.com> CC: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Kurt Van Dijck 提交于
I'm testing an API that uses IFLA_AF_SPEC attribute. In the rtnetlink core , the set_link_af() member of the rtnl_af_ops struct receives the nested attribute (as I expected), but the validate_link_af() member receives the parent attribute. IMO, this patch fixes this. Signed-off-by: NKurt Van Dijck <kurt.van.dijck@eia.be> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Stanislaw Gruszka 提交于
Patch fixes: "DMA-API: device driver tries to free an invalid DMA memory address" warning reported here: https://bugzilla.redhat.com/show_bug.cgi?id=639824Reported-by: NFrantisek Hanzlik <franta@hanzlici.cz> Signed-off-by: NStanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Ian Campbell 提交于
The Linux network stack expects all GSO SKBs to have ip_summed == CHECKSUM_PARTIAL (which implies that the frame contains a partial checksum) and the Xen network ring protocol similarly expects an SKB which has GSO set to also have NETRX_csum_blank (which also implies a partial checksum). However there have been cases of buggy guests which mark a frame as GSO but do not set csum_blank. If we detect that we a receiving such a frame (which manifests as ip_summed != PARTIAL && skb_is_gso) then force the SKB to partial and recalculate the checksum, since we cannot rely on the peer having done so if they have not set csum_blank. Add an ethtool stat to track occurances of this event. Signed-off-by: NIan Campbell <ian.campbell@citrix.com> Cc: Jeremy Fitzhardinge <jeremy@goop.org> Cc: David Miller <davem@davemloft.net> Cc: xen-devel@lists.xensource.com Cc: netdev@vger.kernel.org Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Eric Dumazet 提交于
net/econet/af_econet.c: In function ‘econet_sendmsg’: net/econet/af_econet.c:494: warning: label ‘error’ defined but not used net/econet/af_econet.c:268: warning: unused variable ‘sk’ Signed-off-by: NEric Dumazet <eric.dumazet@gmail.com> Acked-by: NPhil Blundell <philb@gnu.org> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 27 1月, 2011 5 次提交
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由 Michael Chan 提交于
On PPC for example, AER is not supported and we see unnecessary AER error message without this patch: bnx2 0003:01:00.1: pci_cleanup_aer_uncorrect_error_status failed 0xfffffffb Reported-by: NBreno Leitao <leitao@linux.vnet.ibm.com> Signed-off-by: NMichael Chan <mchan@broadcom.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Michael Chan 提交于
The chip's page tables did not set up properly on big endian machines, causing EEH errors on PPC machines. Reported-by: NBreno Leitao <leitao@linux.vnet.ibm.com> Signed-off-by: NMichael Chan <mchan@broadcom.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 David S. Miller 提交于
Like ipv4, we have to propagate the ipv6 route peer into the ipsec top-level route during instantiation. Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Matt Carlson 提交于
This patch pivots the tg3 driver to the new VLAN infrastructure. All references to vlgrp have been removed. The driver still attempts to disable VLAN tag stripping if CONFIG_VLAN_8021Q or CONFIG_VLAN_8021Q_MODULE is not defined. Signed-off-by: NMatt Carlson <mcarlson@broadcom.com> Reviewed-by: NMichael Chan <mchan@broadcom.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 26 1月, 2011 6 次提交
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由 Nicolas de Pesloüan 提交于
The bonding documentation used to provide configuration details and examples for initscripts and sysconfig only. This patch describe the third possible configuration: /etc/network/interfaces. Signed-off-by: NNicolas de Pesloüan <nicolas.2p.debian@free.fr> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Jerry Chu 提交于
This patch fixes a bug that causes TCP RST packets to be generated on otherwise correctly behaved applications, e.g., no unread data on close,..., etc. To trigger the bug, at least two conditions must be met: 1. The FIN flag is set on the last data packet, i.e., it's not on a separate, FIN only packet. 2. The size of the last data chunk on the receive side matches exactly with the size of buffer posted by the receiver, and the receiver closes the socket without any further read attempt. This bug was first noticed on our netperf based testbed for our IW10 proposal to IETF where a large number of RST packets were observed. netperf's read side code meets the condition 2 above 100%. Before the fix, tcp_data_queue() will queue the last skb that meets condition 1 to sk_receive_queue even though it has fully copied out (skb_copy_datagram_iovec()) the data. Then if condition 2 is also met, tcp_recvmsg() often returns all the copied out data successfully without actually consuming the skb, due to a check "if ((chunk = len - tp->ucopy.len) != 0) {" and "len -= chunk;" after tcp_prequeue_process() that causes "len" to become 0 and an early exit from the big while loop. I don't see any reason not to free the skb whose data have been fully consumed in tcp_data_queue(), regardless of the FIN flag. We won't get there if MSG_PEEK is on. Am I missing some arcane cases related to urgent data? Signed-off-by: NH.K. Jerry Chu <hkchu@google.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Reinette Chatre 提交于
Signed-off-by: NReinette Chatre <reinette.chatre@intel.com> Signed-off-by: NWey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Greg Kroah-Hartman 提交于
This patch adds the device id for the windy31 USB device to the rt73usb driver. Thanks to Ralf Flaxa for reporting this and providing testing and a sample device. Reported-by: NRalf Flaxa <rf@suse.de> Tested-by: NRalf Flaxa <rf@suse.de> Cc: stable <stable@kernel.org> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de> Acked-by: NIvo van Doorn <IvDoorn@gmail.com> Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 Felix Fietkau 提交于
Some drivers (e.g. ath9k) do not always disable beacons when they're supposed to. When an interface is changed using the change_interface op, the mode specific sdata part is in an undefined state and trying to get a beacon at this point can produce weird crashes. To fix this, add a check for ieee80211_sdata_running before using anything from the sdata. Signed-off-by: NFelix Fietkau <nbd@openwrt.org> Cc: stable@kernel.org Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
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由 David S. Miller 提交于
This reverts the following set of commits: d1ed113f ("ipv6: remove duplicate neigh_ifdown") 29ba5fed ("ipv6: don't flush routes when setting loopback down") 9d82ca98 ("ipv6: fix missing in6_ifa_put in addrconf") 2de79570 ("ipv6: addrconf: don't remove address state on ifdown if the address is being kept") 8595805a ("IPv6: only notify protocols if address is compeletely gone") 27bdb2ab ("IPv6: keep tentative addresses in hash table") 93fa159a ("IPv6: keep route for tentative address") 8f37ada5 ("IPv6: fix race between cleanup and add/delete address") 84e8b803 ("IPv6: addrconf notify when address is unavailable") dc2b99f7 ("IPv6: keep permanent addresses on admin down") because the core semantic change to ipv6 address handling on ifdown has broken some things, in particular "disable_ipv6" sysctl handling. Stephen has made several attempts to get things back in working order, but nothing has restored disable_ipv6 fully yet. Reported-by: NEric W. Biederman <ebiederm@xmission.com> Tested-by: NEric W. Biederman <ebiederm@xmission.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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- 25 1月, 2011 19 次提交
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由 Jesper Dangaard Brouer 提交于
Found the following spelling errors while reading the textsearch code: "facitilies" -> "facilities" "continously" -> "continuously" "arbitary" -> "arbitrary" "patern" -> "pattern" "occurences" -> "occurrences" I'll try to push this patch through DaveM, given the only users of textsearch is in the net/ tree (nf_conntrack_amanda.c, xt_string.c and em_text.c) Signed-off-by: NJesper Sander <sander.contrib@gmail.com> Signed-off-by: NJesper Dangaard Brouer <hawk@comx.dk> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Jesper Juhl 提交于
We will leak the storage allocated by request_firmware() if the size of the firmware is greater than KAWETH_FIRMWARE_BUF_SIZE. This removes the leak by calling release_firmware() before we return -ENOSPC. Signed-off-by: NJesper Juhl <jj@chaosbits.net> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Tejun Heo 提交于
Directly cancel adapter->reset_task instead of using to-be-deprecated flush_scheduled_work(). Signed-off-by: NTejun Heo <tj@kernel.org> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Michael Chan 提交于
TSO does not work if the VLAN tag is in the packet (non-accelerated). We may be able to remove this restriction in future firmware. Reported-by: NEric Dumazet <eric.dumazet@gmail.com> Signed-off-by: NMichael Chan <mchan@broadcom.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Eugene Teo 提交于
There is a conflict between commit b00916b1 and a77f5db3. This patch resolves the conflict by clearing the heap allocation in ethtool_get_regs(). Cc: stable@kernel.org Signed-off-by: NEugene Teo <eugeneteo@kernel.org> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 David S. Miller 提交于
Do not handle PMTU vs. route lookup creation any differently wrt. offlink routes, always clone them. Reported-by: NPK <runningdoglackey@yahoo.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 John Fastabend 提交于
The IEEE get/set app handlers use generic routines and do not require the net_device to implement the dcbnl_ops routines. This patch makes it symmetric so user space and drivers do not have to handle the CEE version and IEEE DCBx versions differently. Signed-off-by: NJohn Fastabend <john.r.fastabend@intel.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Eric Dumazet 提交于
commit a8b690f9 (tcp: Fix slowness in read /proc/net/tcp) introduced a bug in handling of SYN_RECV sockets. st->offset represents number of sockets found since beginning of listening_hash[st->bucket]. We should not reset st->offset when iterating through syn_table[st->sbucket], or else if more than ~25 sockets (if PAGE_SIZE=4096) are in SYN_RECV state, we exit from listening_get_next() with a too small st->offset Next time we enter tcp_seek_last_pos(), we are not able to seek past already found sockets. Reported-by: NPK <runningdoglackey@yahoo.com> CC: Tom Herbert <therbert@google.com> Signed-off-by: NEric Dumazet <eric.dumazet@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 David S. Miller 提交于
Family was hard-coded to AF_INET but should be daddr->family. This fixes crashes when unlinking ipv6 peer entries, since the unlink code was looking up the base pointer properly. Reported-by: NEric Dumazet <eric.dumazet@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Michal Schmidt 提交于
Suppose that several linear skbs of the same flow were received by GRO. They were thus merged into one skb with a frag_list. Then a new skb of the same flow arrives, but it is a paged skb with data starting in its frags[]. Before adding the skb to the frag_list skb_gro_receive() will of course adjust the skb to throw away the headers. It correctly modifies the page_offset and size of the frag, but it leaves incorrect information in the skb: ->data_len is not decreased at all. ->len is decreased only by headlen, as if no change were done to the frag. Later in a receiving process this causes skb_copy_datagram_iovec() to return -EFAULT and this is seen in userspace as the result of the recv() syscall. In practice the bug can be reproduced with the sfc driver. By default the driver uses an adaptive scheme when it switches between using napi_gro_receive() (with skbs) and napi_gro_frags() (with pages). The bug is reproduced when under rx load with enough successful GRO merging the driver decides to switch from the former to the latter. Manual control is also possible, so reproducing this is easy with netcat: - on machine1 (with sfc): nc -l 12345 > /dev/null - on machine2: nc machine1 12345 < /dev/zero - on machine1: echo 1 > /sys/module/sfc/parameters/rx_alloc_method # use skbs echo 2 > /sys/module/sfc/parameters/rx_alloc_method # use pages - See that nc has quit suddenly. [v2: Modified by Eric Dumazet to avoid advancing skb->data past the end and to use a temporary variable.] Signed-off-by: NMichal Schmidt <mschmidt@redhat.com> Acked-by: NEric Dumazet <eric.dumazet@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 David S. Miller 提交于
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由 Eric Dumazet 提交于
Commit 941666c2 "net: RCU conversion of dev_getbyhwaddr() and arp_ioctl()" introduced a regression, reported by Jamie Heilman. "arp -Ds 192.168.2.41 eth0 pub" triggered the ASSERT_RTNL() assert in pneigh_lookup() Removing RTNL requirement from arp_ioctl() was a mistake, just revert that part. Reported-by: NJamie Heilman <jamie@audible.transient.net> Signed-off-by: NEric Dumazet <eric.dumazet@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Shaohua Li 提交于
Fix a shutdown regression caused by 2a2d31c8 ("intel_idle: open broadcast clock event"). The clockevent framework can automatically shutdown broadcast timers for hotremove CPUs. And we get a shutdown regression when we shutdown broadcast timer for hot remove CPU, so just delete some code. Also fix some section mismatch. Reported-by: NAri Savolainen <ari.m.savolainen@gmail.com> Signed-off-by: NShaohua Li <shaohua.li@intel.com> Tested-by: NLinus Torvalds <torvalds@linux-foundation.org> Cc: stable@kernel.org Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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由 Linus Torvalds 提交于
Merge branch 'omap-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6 * 'omap-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6: omap: DMA: clear interrupt status correctly OMAP3: Devkit8000: Fix tps65930 pullup/pulldown configuration arm: omap3: cm-t3517: minor comment fix arm: omap3: cm-t3517: rtc fix omap1: Fix sched_clock implementation when both MPU timer and 32K timer are used omap1: Fix booting for 15xx and 730 with omap1_defconfig omap1: Fix sched_clock for the MPU timer OMAP: PRCM: remove duplicated headers OMAP4: clockdomain: bypass unimplemented wake-up dependency functions on OMAP4 OMAP: counter_32k: init clocksource as part of machine timer init
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由 Linus Torvalds 提交于
Merge branch 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: perf tools: Fix time function double declaration with glibc perf tools: Fix build by checking if extra warnings are supported perf tools: Fix build when using gcc 3.4.6 perf tools: Add missing header, fixes build perf tools: Fix 64 bit integer format strings perf test: Fix build on older glibcs perf: perf_event_exit_task_context: s/rcu_dereference/rcu_dereference_raw/ perf test: Use cpu_map->[cpu] when setting affinity perf symbols: Fix annotation of thumb code perf: Annotate cpuctx->ctx.mutex to avoid a lockdep splat powerpc, perf: Fix frequency calculation for overflowing counters (FSL version) perf: Fix perf_event_init_task()/perf_event_free_task() interaction perf: Fix find_get_context() vs perf_event_exit_task() race
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由 Linus Torvalds 提交于
Merge branch 'timers-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'timers-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: RTC: Remove Kconfig symbol for UIE emulation RTC: Properly handle rtc_read_alarm error propagation and fix bug RTC: Propagate error handling via rtc_timer_enqueue properly acpi_pm: Clear pmtmr_ioport if acpi_pm initialization fails rtc: Cleanup removed UIE emulation declaration hrtimers: Notify hrtimer users of switches to NOHZ mode
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由 Linus Torvalds 提交于
Merge branch 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: sched: Fix poor interactivity on UP systems due to group scheduler nice tune bug
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由 Linus Torvalds 提交于
Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86: Fix jump label with RO/NX module protection crash x86, hotplug: Fix powersavings with offlined cores on AMD x86, mcheck, therm_throt.c: Export symbol platform_thermal_notify to allow coretemp to handler intr x86: Use asm-generic/cacheflush.h x86: Update CPU cache attributes table descriptors
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