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From: Sasha Levin <sashal@kernel•org>
To: linux-kernel@vger•kernel.org, stable@vger•kernel.org
Cc: Claudiu Manoil <claudiu.manoil@nxp•com>,
	"David S . Miller" <davem@davemloft•net>,
	Sasha Levin <sashal@kernel•org>,
	netdev@vger•kernel.org
Subject: [PATCH AUTOSEL 4.19 38/81] ocelot: Don't sleep in atomic context (irqs_disabled())
Date: Tue,  7 May 2019 01:35:09 -0400	[thread overview]
Message-ID: <20190507053554.30848-38-sashal@kernel.org> (raw)
In-Reply-To: <20190507053554.30848-1-sashal@kernel.org>

From: Claudiu Manoil <claudiu.manoil@nxp•com>

[ Upstream commit a8fd48b50deaa20808bbf0f6685f6f1acba6a64c ]

Preemption disabled at:
 [<ffff000008cabd54>] dev_set_rx_mode+0x1c/0x38
 Call trace:
 [<ffff00000808a5c0>] dump_backtrace+0x0/0x3d0
 [<ffff00000808a9a4>] show_stack+0x14/0x20
 [<ffff000008e6c0c0>] dump_stack+0xac/0xe4
 [<ffff0000080fe76c>] ___might_sleep+0x164/0x238
 [<ffff0000080fe890>] __might_sleep+0x50/0x88
 [<ffff0000082261e4>] kmem_cache_alloc+0x17c/0x1d0
 [<ffff000000ea0ae8>] ocelot_set_rx_mode+0x108/0x188 [mscc_ocelot_common]
 [<ffff000008cabcf0>] __dev_set_rx_mode+0x58/0xa0
 [<ffff000008cabd5c>] dev_set_rx_mode+0x24/0x38

Fixes: a556c76adc05 ("net: mscc: Add initial Ocelot switch support")

Signed-off-by: Claudiu Manoil <claudiu.manoil@nxp•com>
Signed-off-by: David S. Miller <davem@davemloft•net>
Signed-off-by: Sasha Levin <sashal@kernel•org>
---
 drivers/net/ethernet/mscc/ocelot.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 0bdd3c400c92..10291198decd 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -605,7 +605,7 @@ static int ocelot_mact_mc_add(struct ocelot_port *port,
 			      struct netdev_hw_addr *hw_addr)
 {
 	struct ocelot *ocelot = port->ocelot;
-	struct netdev_hw_addr *ha = kzalloc(sizeof(*ha), GFP_KERNEL);
+	struct netdev_hw_addr *ha = kzalloc(sizeof(*ha), GFP_ATOMIC);
 
 	if (!ha)
 		return -ENOMEM;
-- 
2.20.1


  parent reply	other threads:[~2019-05-07  5:37 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20190507053554.30848-1-sashal@kernel.org>
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 11/81] mac80211: fix unaligned access in mesh table hash function Sasha Levin
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 12/81] mac80211: Increase MAX_MSG_LEN Sasha Levin
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 13/81] cfg80211: Handle WMM rules in regulatory domain intersection Sasha Levin
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 14/81] mac80211: fix memory accounting with A-MSDU aggregation Sasha Levin
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 15/81] nl80211: Add NL80211_FLAG_CLEAR_SKB flag for other NL commands Sasha Levin
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 18/81] mac80211: Honor SW_CRYPTO_CONTROL for unicast keys in AP VLAN mode Sasha Levin
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 23/81] selftests: fib_tests: Fix 'Command line is not complete' errors Sasha Levin
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 24/81] mISDN: Check address length before reading address family Sasha Levin
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 25/81] vxge: fix return of a free'd memblock on a failed dma mapping Sasha Levin
2019-05-07  5:34 ` [PATCH AUTOSEL 4.19 26/81] qede: fix write to free'd pointer error and double free of ptp Sasha Levin
2019-05-07  5:35 ` Sasha Levin [this message]
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 44/81] ipvs: do not schedule icmp errors from tunnels Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 45/81] netfilter: ctnetlink: don't use conntrack/expect object addresses as id Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 46/81] netfilter: nf_tables: prevent shift wrap in nft_chain_parse_hook() Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 51/81] selftests/net: correct the return value for run_netsocktests Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 52/81] netfilter: fix nf_l4proto_log_invalid to log invalid packets Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 56/81] spi: Micrel eth switch: declare missing of table Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 66/81] net: dsa: mv88e6xxx: fix few issues in mv88e6390x_port_set_cmode Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 70/81] netfilter: nf_tables: use-after-free in dynamic operations Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 71/81] netfilter: nf_tables: add missing ->release_ops() in error path of newrule() Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 72/81] net: fec: manage ahb clock in runtime pm Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 73/81] mlxsw: spectrum_switchdev: Add MDB entries in prepare phase Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 74/81] mlxsw: core: Do not use WQ_MEM_RECLAIM for EMAD workqueue Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 75/81] mlxsw: core: Do not use WQ_MEM_RECLAIM for mlxsw ordered workqueue Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 76/81] mlxsw: core: Do not use WQ_MEM_RECLAIM for mlxsw workqueue Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 77/81] net/tls: fix the IV leaks Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 78/81] net: strparser: partially revert "strparser: Call skb_unclone conditionally" Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 79/81] NFC: nci: Add some bounds checking in nci_hci_cmd_received() Sasha Levin
2019-05-07  5:35 ` [PATCH AUTOSEL 4.19 80/81] nfc: nci: Potential off by one in ->pipes[] array Sasha Levin

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