| Message ID | 2eedc1b8-9f40-bffe-8080-05ebd32c5ad0@virtuozzo.com |
|---|---|
| State | New |
| Series | "Series without cover letter" |
| Headers | show
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diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index f91636e..f5f72bb 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -623,9 +623,10 @@ static int rawv6_send_hdrinc(struct sock *sk, void *from, int length, if (flags&MSG_PROBE) goto out; - skb = sock_alloc_send_skb(sk, + skb = sock_alloc_send_skb_flags(sk, length + hlen + tlen + 15, - flags & MSG_DONTWAIT, &err); + flags & MSG_DONTWAIT, &err, + __GFP_ORDER_NOWARN); if (skb == NULL) goto error; skb_reserve(skb, hlen);
neoLTP sctp_big_chunk testcase triggers high-order-allocation warning WARNING: CPU: 2 PID: 913629 at mm/page_alloc.c:3533 __alloc_pages_nodemask+0x1b1/0x600 order 5 >= 3, gfp 0x2044d0 Kernel panic - not syncing: panic_on_warn set ... CPU: 2 PID: 913629 Comm: sctp_big_chunk ve: 0 Kdump: loaded Tainted: G OE ------------ 3.10.0-1127.18.2.vz7.163.39 #1 163.39 Hardware name: Virtuozzo OpenStack Compute, BIOS 1.11.0-2.vz7.1 04/01/2014 Call Trace: [<ffffffffabbb8a47>] dump_stack+0x19/0x1b [<ffffffffabbb1a1a>] panic+0xe8/0x21f [<ffffffffab49d1ba>] __warn+0xfa/0x100 [<ffffffffab49d21f>] warn_slowpath_fmt+0x5f/0x80 [<ffffffffab5dfaa1>] __alloc_pages_nodemask+0x1b1/0x600 [<ffffffffabbb4e19>] kmalloc_large_node+0x5f/0x80 [<ffffffffab647f12>] __kmalloc_node_track_caller+0x292/0x300 [<ffffffffaba72994>] __kmalloc_reserve.isra.32+0x44/0xa0 [<ffffffffaba739dd>] __alloc_skb+0x8d/0x2d0 [<ffffffffaba73c77>] alloc_skb_with_frags+0x57/0x1e0 [<ffffffffaba6f776>] sock_alloc_send_skb+0x1b6/0x250 [<ffffffffabb72efb>] rawv6_sendmsg+0x5cb/0xcd0 [<ffffffffabb13cf9>] inet_sendmsg+0x69/0xb0 [<ffffffffaba69480>] sock_sendmsg+0xb0/0xf0 [<ffffffffaba69ab1>] SYSC_sendto+0x121/0x1c0 [<ffffffffaba6b6ce>] SyS_sendto+0xe/0x10 [<ffffffffabbcbf92>] system_call_fastpath+0x25/0x2a https://jira.sw.ru/browse/PSBM-122200 Signed-off-by: Vasily Averin <vvs@virtuozzo.com> --- net/ipv6/raw.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)