From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
stable@vger.kernel.org, Alexander Potapenko <glider@google.com>,
Eric Dumazet <edumazet@google.com>,
"David S. Miller" <davem@davemloft.net>
Subject: [PATCH 4.9 41/93] ipv4: ipv6: initialize treq->txhash in cookie_v[46]_check()
Date: Wed, 9 Aug 2017 11:13:34 -0700 [thread overview]
Message-ID: <20170809181337.326702703@linuxfoundation.org> (raw)
In-Reply-To: <20170809181335.658857427@linuxfoundation.org>
4.9-stable review patch. If anyone has any objections, please let me know.
------------------
From: Alexander Potapenko <glider@google.com>
[ Upstream commit 18bcf2907df935981266532e1e0d052aff2e6fae ]
KMSAN reported use of uninitialized memory in skb_set_hash_from_sk(),
which originated from the TCP request socket created in
cookie_v6_check():
==================================================================
BUG: KMSAN: use of uninitialized memory in tcp_transmit_skb+0xf77/0x3ec0
CPU: 1 PID: 2949 Comm: syz-execprog Not tainted 4.11.0-rc5+ #2931
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
TCP: request_sock_TCPv6: Possible SYN flooding on port 20028. Sending cookies. Check SNMP counters.
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:16
dump_stack+0x172/0x1c0 lib/dump_stack.c:52
kmsan_report+0x12a/0x180 mm/kmsan/kmsan.c:927
__msan_warning_32+0x61/0xb0 mm/kmsan/kmsan_instr.c:469
skb_set_hash_from_sk ./include/net/sock.h:2011
tcp_transmit_skb+0xf77/0x3ec0 net/ipv4/tcp_output.c:983
tcp_send_ack+0x75b/0x830 net/ipv4/tcp_output.c:3493
tcp_delack_timer_handler+0x9a6/0xb90 net/ipv4/tcp_timer.c:284
tcp_delack_timer+0x1b0/0x310 net/ipv4/tcp_timer.c:309
call_timer_fn+0x240/0x520 kernel/time/timer.c:1268
expire_timers kernel/time/timer.c:1307
__run_timers+0xc13/0xf10 kernel/time/timer.c:1601
run_timer_softirq+0x36/0xa0 kernel/time/timer.c:1614
__do_softirq+0x485/0x942 kernel/softirq.c:284
invoke_softirq kernel/softirq.c:364
irq_exit+0x1fa/0x230 kernel/softirq.c:405
exiting_irq+0xe/0x10 ./arch/x86/include/asm/apic.h:657
smp_apic_timer_interrupt+0x5a/0x80 arch/x86/kernel/apic/apic.c:966
apic_timer_interrupt+0x86/0x90 arch/x86/entry/entry_64.S:489
RIP: 0010:native_restore_fl ./arch/x86/include/asm/irqflags.h:36
RIP: 0010:arch_local_irq_restore ./arch/x86/include/asm/irqflags.h:77
RIP: 0010:__msan_poison_alloca+0xed/0x120 mm/kmsan/kmsan_instr.c:440
RSP: 0018:ffff880024917cd8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
RAX: 0000000000000246 RBX: ffff8800224c0000 RCX: 0000000000000005
RDX: 0000000000000004 RSI: ffff880000000000 RDI: ffffea0000b6d770
RBP: ffff880024917d58 R08: 0000000000000dd8 R09: 0000000000000004
R10: 0000160000000000 R11: 0000000000000000 R12: ffffffff85abf810
R13: ffff880024917dd8 R14: 0000000000000010 R15: ffffffff81cabde4
</IRQ>
poll_select_copy_remaining+0xac/0x6b0 fs/select.c:293
SYSC_select+0x4b4/0x4e0 fs/select.c:653
SyS_select+0x76/0xa0 fs/select.c:634
entry_SYSCALL_64_fastpath+0x13/0x94 arch/x86/entry/entry_64.S:204
RIP: 0033:0x4597e7
RSP: 002b:000000c420037ee0 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004597e7
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 000000c420037ef0 R08: 000000c420037ee0 R09: 0000000000000059
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000042dc20
R13: 00000000000000f3 R14: 0000000000000030 R15: 0000000000000003
chained origin:
save_stack_trace+0x37/0x40 arch/x86/kernel/stacktrace.c:59
kmsan_save_stack_with_flags mm/kmsan/kmsan.c:302
kmsan_save_stack mm/kmsan/kmsan.c:317
kmsan_internal_chain_origin+0x12a/0x1f0 mm/kmsan/kmsan.c:547
__msan_store_shadow_origin_4+0xac/0x110 mm/kmsan/kmsan_instr.c:259
tcp_create_openreq_child+0x709/0x1ae0 net/ipv4/tcp_minisocks.c:472
tcp_v6_syn_recv_sock+0x7eb/0x2a30 net/ipv6/tcp_ipv6.c:1103
tcp_get_cookie_sock+0x136/0x5f0 net/ipv4/syncookies.c:212
cookie_v6_check+0x17a9/0x1b50 net/ipv6/syncookies.c:245
tcp_v6_cookie_check net/ipv6/tcp_ipv6.c:989
tcp_v6_do_rcv+0xdd8/0x1c60 net/ipv6/tcp_ipv6.c:1298
tcp_v6_rcv+0x41a3/0x4f00 net/ipv6/tcp_ipv6.c:1487
ip6_input_finish+0x82f/0x1ee0 net/ipv6/ip6_input.c:279
NF_HOOK ./include/linux/netfilter.h:257
ip6_input+0x239/0x290 net/ipv6/ip6_input.c:322
dst_input ./include/net/dst.h:492
ip6_rcv_finish net/ipv6/ip6_input.c:69
NF_HOOK ./include/linux/netfilter.h:257
ipv6_rcv+0x1dbd/0x22e0 net/ipv6/ip6_input.c:203
__netif_receive_skb_core+0x2f6f/0x3a20 net/core/dev.c:4208
__netif_receive_skb net/core/dev.c:4246
process_backlog+0x667/0xba0 net/core/dev.c:4866
napi_poll net/core/dev.c:5268
net_rx_action+0xc95/0x1590 net/core/dev.c:5333
__do_softirq+0x485/0x942 kernel/softirq.c:284
origin:
save_stack_trace+0x37/0x40 arch/x86/kernel/stacktrace.c:59
kmsan_save_stack_with_flags mm/kmsan/kmsan.c:302
kmsan_internal_poison_shadow+0xb1/0x1a0 mm/kmsan/kmsan.c:198
kmsan_kmalloc+0x7f/0xe0 mm/kmsan/kmsan.c:337
kmem_cache_alloc+0x1c2/0x1e0 mm/slub.c:2766
reqsk_alloc ./include/net/request_sock.h:87
inet_reqsk_alloc+0xa4/0x5b0 net/ipv4/tcp_input.c:6200
cookie_v6_check+0x4f4/0x1b50 net/ipv6/syncookies.c:169
tcp_v6_cookie_check net/ipv6/tcp_ipv6.c:989
tcp_v6_do_rcv+0xdd8/0x1c60 net/ipv6/tcp_ipv6.c:1298
tcp_v6_rcv+0x41a3/0x4f00 net/ipv6/tcp_ipv6.c:1487
ip6_input_finish+0x82f/0x1ee0 net/ipv6/ip6_input.c:279
NF_HOOK ./include/linux/netfilter.h:257
ip6_input+0x239/0x290 net/ipv6/ip6_input.c:322
dst_input ./include/net/dst.h:492
ip6_rcv_finish net/ipv6/ip6_input.c:69
NF_HOOK ./include/linux/netfilter.h:257
ipv6_rcv+0x1dbd/0x22e0 net/ipv6/ip6_input.c:203
__netif_receive_skb_core+0x2f6f/0x3a20 net/core/dev.c:4208
__netif_receive_skb net/core/dev.c:4246
process_backlog+0x667/0xba0 net/core/dev.c:4866
napi_poll net/core/dev.c:5268
net_rx_action+0xc95/0x1590 net/core/dev.c:5333
__do_softirq+0x485/0x942 kernel/softirq.c:284
==================================================================
Similar error is reported for cookie_v4_check().
Fixes: 58d607d3e52f ("tcp: provide skb->hash to synack packets")
Signed-off-by: Alexander Potapenko <glider@google.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
net/ipv4/syncookies.c | 1 +
net/ipv6/syncookies.c | 1 +
2 files changed, 2 insertions(+)
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -334,6 +334,7 @@ struct sock *cookie_v4_check(struct sock
treq = tcp_rsk(req);
treq->rcv_isn = ntohl(th->seq) - 1;
treq->snt_isn = cookie;
+ treq->txhash = net_tx_rndhash();
req->mss = mss;
ireq->ir_num = ntohs(th->dest);
ireq->ir_rmt_port = th->source;
--- a/net/ipv6/syncookies.c
+++ b/net/ipv6/syncookies.c
@@ -209,6 +209,7 @@ struct sock *cookie_v6_check(struct sock
treq->snt_synack.v64 = 0;
treq->rcv_isn = ntohl(th->seq) - 1;
treq->snt_isn = cookie;
+ treq->txhash = net_tx_rndhash();
/*
* We need to lookup the dst_entry to get the correct window size.
next prev parent reply other threads:[~2017-08-09 18:15 UTC|newest]
Thread overview: 102+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-09 18:12 [PATCH 4.9 00/93] 4.9.42-stable review Greg Kroah-Hartman
2017-08-09 18:12 ` [PATCH 4.9 01/93] parisc: Handle vmas whose context is not current in flush_cache_range Greg Kroah-Hartman
2017-08-09 18:12 ` [PATCH 4.9 02/93] cgroup: create dfl_root files on subsys registration Greg Kroah-Hartman
2017-08-09 18:12 ` [PATCH 4.9 03/93] cgroup: fix error return value from cgroup_subtree_control() Greg Kroah-Hartman
2017-08-09 18:12 ` [PATCH 4.9 04/93] libata: array underflow in ata_find_dev() Greg Kroah-Hartman
2017-08-09 18:12 ` [PATCH 4.9 05/93] workqueue: restore WQ_UNBOUND/max_active==1 to be ordered Greg Kroah-Hartman
2017-08-09 18:12 ` [PATCH 4.9 06/93] iwlwifi: dvm: prevent an out of bounds access Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 07/93] brcmfmac: fix memleak due to calling brcmf_sdiod_sgtable_alloc() twice Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 08/93] NFSv4: Fix EXCHANGE_ID corrupt verifier issue Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 09/93] mmc: sdhci-of-at91: force card detect value for non removable devices Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 10/93] device property: Make dev_fwnode() public Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 11/93] mmc: core: Fix access to HS400-ES devices Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 12/93] mm, mprotect: flush TLB if potentially racing with a parallel reclaim leaving stale TLB entries Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 13/93] cpuset: fix a deadlock due to incomplete patching of cpusets_enabled() Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 14/93] ALSA: hda - Fix speaker output from VAIO VPCL14M1R Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 16/93] ASoC: do not close shared backend dailink Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 18/93] mm/page_alloc: Remove kernel address exposure in free_reserved_area() Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 19/93] timers: Fix overflow in get_next_timer_interrupt Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 20/93] powerpc/tm: Fix saving of TM SPRs in core dump Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 21/93] powerpc/64: Fix __check_irq_replay missing decrementer interrupt Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 22/93] iommu/amd: Enable ga_log_intr when enabling guest_mode Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 23/93] gpiolib: skip unwanted events, dont convert them to opposite edge Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 24/93] ext4: fix SEEK_HOLE/SEEK_DATA for blocksize < pagesize Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 25/93] ext4: fix overflow caused by missing cast in ext4_resize_fs() Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 26/93] ARM: dts: armada-38x: Fix irq type for pca955 Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 27/93] ARM: dts: tango4: Request RGMII RX and TX clock delays Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 28/93] media: platform: davinci: return -EINVAL for VPFE_CMD_S_CCDC_RAW_PARAMS ioctl Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 29/93] iscsi-target: Fix initial login PDU asynchronous socket close OOPs Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 30/93] mmc: dw_mmc: Use device_property_read instead of of_property_read Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 31/93] mmc: core: " Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 32/93] media: lirc: LIRC_GET_REC_RESOLUTION should return microseconds Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 33/93] f2fs: sanity check checkpoint segno and blkoff Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 34/93] Btrfs: fix early ENOSPC due to delalloc Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 35/93] [media] saa7164: fix double fetch PCIe access condition Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 36/93] tcp_bbr: cut pacing rate only if filled pipe Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 37/93] tcp_bbr: introduce bbr_bw_to_pacing_rate() helper Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 38/93] tcp_bbr: introduce bbr_init_pacing_rate_from_rtt() helper Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 39/93] tcp_bbr: remove sk_pacing_rate=0 transient during init Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 40/93] tcp_bbr: init pacing rate on first RTT sample Greg Kroah-Hartman
2017-08-09 18:13 ` Greg Kroah-Hartman [this message]
2017-08-09 18:13 ` [PATCH 4.9 42/93] net: Zero terminate ifr_name in dev_ifname() Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 43/93] ipv6: avoid overflow of offset in ip6_find_1stfragopt Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 44/93] net: dsa: b53: Add missing ARL entries for BCM53125 Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 45/93] ipv4: initialize fib_trie prior to register_netdev_notifier call Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 46/93] rtnetlink: allocate more memory for dev_set_mac_address() Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 47/93] mcs7780: Fix initialization when CONFIG_VMAP_STACK is enabled Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 48/93] openvswitch: fix potential out of bound access in parse_ct Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 49/93] packet: fix use-after-free in prb_retire_rx_blk_timer_expired() Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 50/93] ipv6: Dont increase IPSTATS_MIB_FRAGFAILS twice in ip6_fragment() Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 51/93] net: ethernet: nb8800: Handle all 4 RGMII modes identically Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 52/93] dccp: fix a memleak that dccp_ipv6 doesnt put reqsk properly Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 53/93] dccp: fix a memleak that dccp_ipv4 " Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 54/93] dccp: fix a memleak for dccp_feat_init err process Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 55/93] sctp: dont dereference ptr before leaving _sctp_walk_{params, errors}() Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 56/93] sctp: fix the check for _sctp_walk_params and _sctp_walk_errors Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 57/93] net/mlx5: Consider tx_enabled in all modes on remap Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 58/93] net/mlx5: Fix command bad flow on command entry allocation failure Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 59/93] net/mlx5e: Fix outer_header_zero() check size Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 60/93] net/mlx5e: Fix wrong delay calculation for overflow check scheduling Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 61/93] net/mlx5e: Schedule overflow check work to mlx5e workqueue Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 62/93] net: phy: Correctly process PHY_HALTED in phy_stop_machine() Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 63/93] xen-netback: correctly schedule rate-limited queues Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 64/93] sparc64: Measure receiver forward progress to avoid send mondo timeout Greg Kroah-Hartman
2017-08-09 18:13 ` [PATCH 4.9 65/93] sparc64: Prevent perf from running during super critical sections Greg Kroah-Hartman
2017-08-10 16:20 ` Greg Kroah-Hartman
2017-08-10 16:45 ` David Miller
2017-08-11 5:00 ` David Miller
2017-08-11 19:33 ` Greg KH
2017-08-09 18:13 ` [PATCH 4.9 66/93] sparc64: Fix exception handling in UltraSPARC-III memcpy Greg Kroah-Hartman
2017-08-09 18:14 ` [PATCH 4.9 67/93] wext: handle NULL extra data in iwe_stream_add_point better Greg Kroah-Hartman
2017-08-09 18:14 ` [PATCH 4.9 68/93] sh_eth: fix EESIPR values for SH77{34|63} Greg Kroah-Hartman
2017-08-09 18:14 ` [PATCH 4.9 69/93] sh_eth: R8A7740 supports packet shecksumming Greg Kroah-Hartman
2017-08-09 18:14 ` [PATCH 4.9 70/93] net: phy: dp83867: fix irq generation Greg Kroah-Hartman
2017-08-09 18:14 ` [PATCH 4.9 71/93] tg3: Fix race condition in tg3_get_stats64() Greg Kroah-Hartman
2017-08-09 18:14 ` [PATCH 4.9 72/93] x86/boot: Add missing declaration of string functions Greg Kroah-Hartman
2017-08-09 18:14 ` [PATCH 4.9 73/93] spi: spi-axi: Free resources on error path Greg Kroah-Hartman
2017-08-09 18:14 ` [PATCH 4.9 74/93] ASoC: rt5645: set sel_i2s_pre_div1 to 2 Greg Kroah-Hartman
2017-08-09 18:14 ` [PATCH 4.9 75/93] netfilter: use fwmark_reflect in nf_send_reset Greg Kroah-Hartman
2017-08-09 18:14 ` [PATCH 4.9 76/93] phy state machine: failsafe leave invalid RUNNING state Greg Kroah-Hartman
2017-08-09 18:14 ` [PATCH 4.9 77/93] ipv4: make tcp_notsent_lowat sysctl knob behave as true unsigned int Greg Kroah-Hartman
2017-08-09 18:14 ` [PATCH 4.9 78/93] clk/samsung: exynos542x: mark some clocks as critical Greg Kroah-Hartman
2017-08-09 18:14 ` [PATCH 4.9 79/93] scsi: qla2xxx: Get mutex lock before checking optrom_state Greg Kroah-Hartman
2017-08-09 18:14 ` [PATCH 4.9 80/93] drm/virtio: fix framebuffer sparse warning Greg Kroah-Hartman
2017-08-09 18:14 ` [PATCH 4.9 81/93] ARM: dts: sun8i: Support DTB build for NanoPi M1 Greg Kroah-Hartman
2017-08-09 18:14 ` [PATCH 4.9 82/93] ARM: dts: sunxi: Change node name for pwrseq pin on Olinuxino-lime2-emmc Greg Kroah-Hartman
2017-08-09 18:14 ` [PATCH 4.9 83/93] iw_cxgb4: do not send RX_DATA_ACK CPLs after close/abort Greg Kroah-Hartman
2017-08-09 18:14 ` [PATCH 4.9 84/93] nbd: blk_mq_init_queue returns an error code on failure, not NULL Greg Kroah-Hartman
2017-08-09 18:14 ` [PATCH 4.9 85/93] virtio_blk: fix panic in initialization error path Greg Kroah-Hartman
2017-08-09 18:14 ` [PATCH 4.9 86/93] ARM: 8632/1: ftrace: fix syscall name matching Greg Kroah-Hartman
2017-08-09 18:14 ` [PATCH 4.9 87/93] mm, slab: make sure that KMALLOC_MAX_SIZE will fit into MAX_ORDER Greg Kroah-Hartman
2017-08-09 18:14 ` [PATCH 4.9 88/93] lib/Kconfig.debug: fix frv build failure Greg Kroah-Hartman
2017-08-09 18:14 ` [PATCH 4.9 89/93] signal: protect SIGNAL_UNKILLABLE from unintentional clearing Greg Kroah-Hartman
2017-08-09 18:14 ` [PATCH 4.9 90/93] mm: dont dereference struct page fields of invalid pages Greg Kroah-Hartman
2017-08-09 18:14 ` [PATCH 4.9 91/93] net/mlx5: E-Switch, Re-enable RoCE on mode change only after FDB destroy Greg Kroah-Hartman
2017-08-09 18:14 ` [PATCH 4.9 92/93] ipv4: Should use consistent conditional judgement for ip fragment in __ip_append_data and ip_finish_output Greg Kroah-Hartman
2017-08-09 23:33 ` [PATCH 4.9 00/93] 4.9.42-stable review Holger Hoffstätte
2017-08-09 23:58 ` Greg KH
2017-08-10 0:18 ` Holger Hoffstätte
2017-08-10 16:29 ` Greg KH
2017-08-10 0:15 ` Shuah Khan
2017-08-10 0:41 ` Guenter Roeck
2017-08-10 3:04 ` Sumit Semwal
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