commit: 95c80522944235d39d9d97a92d18b4d0cb6bdbd3 Author: Mike Pagano <mpagano <AT> gentoo <DOT> org> AuthorDate: Wed Mar 16 13:21:11 2022 +0000 Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org> CommitDate: Wed Mar 16 13:21:11 2022 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=95c80522
Linux patch 4.14.272 Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org> 0000_README | 4 + 1271_linux-4.14.272.patch | 562 ++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 566 insertions(+) diff --git a/0000_README b/0000_README index 6907c170..01e60942 100644 --- a/0000_README +++ b/0000_README @@ -1131,6 +1131,10 @@ Patch: 1270_linux-4.14.271.patch From: https://www.kernel.org Desc: Linux 4.14.271 +Patch: 1271_linux-4.14.272.patch +From: https://www.kernel.org +Desc: Linux 4.14.272 + Patch: 1500_XATTR_USER_PREFIX.patch From: https://bugs.gentoo.org/show_bug.cgi?id=470644 Desc: Support for namespace user.pax.* on tmpfs. diff --git a/1271_linux-4.14.272.patch b/1271_linux-4.14.272.patch new file mode 100644 index 00000000..c2b4c563 --- /dev/null +++ b/1271_linux-4.14.272.patch @@ -0,0 +1,562 @@ +diff --git a/Makefile b/Makefile +index 78850e721b3d2..f683ed3166642 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,7 +1,7 @@ + # SPDX-License-Identifier: GPL-2.0 + VERSION = 4 + PATCHLEVEL = 14 +-SUBLEVEL = 271 ++SUBLEVEL = 272 + EXTRAVERSION = + NAME = Petit Gorille + +diff --git a/arch/arm/include/asm/spectre.h b/arch/arm/include/asm/spectre.h +index d1fa5607d3aa3..85f9e538fb325 100644 +--- a/arch/arm/include/asm/spectre.h ++++ b/arch/arm/include/asm/spectre.h +@@ -25,7 +25,13 @@ enum { + SPECTRE_V2_METHOD_LOOP8 = BIT(__SPECTRE_V2_METHOD_LOOP8), + }; + ++#ifdef CONFIG_GENERIC_CPU_VULNERABILITIES + void spectre_v2_update_state(unsigned int state, unsigned int methods); ++#else ++static inline void spectre_v2_update_state(unsigned int state, ++ unsigned int methods) ++{} ++#endif + + int spectre_bhb_update_vectors(unsigned int method); + +diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S +index 8d75da86ea8ba..b54084f9b77ae 100644 +--- a/arch/arm/kernel/entry-armv.S ++++ b/arch/arm/kernel/entry-armv.S +@@ -1071,9 +1071,9 @@ vector_bhb_loop8_\name: + + @ bhb workaround + mov r0, #8 +-1: b . + 4 ++3: b . + 4 + subs r0, r0, #1 +- bne 1b ++ bne 3b + dsb + isb + b 2b +diff --git a/drivers/gpio/gpio-ts4900.c b/drivers/gpio/gpio-ts4900.c +index 5bd21725e6043..930a6098b7589 100644 +--- a/drivers/gpio/gpio-ts4900.c ++++ b/drivers/gpio/gpio-ts4900.c +@@ -1,7 +1,7 @@ + /* + * Digital I/O driver for Technologic Systems I2C FPGA Core + * +- * Copyright (C) 2015 Technologic Systems ++ * Copyright (C) 2015, 2018 Technologic Systems + * Copyright (C) 2016 Savoir-Faire Linux + * + * This program is free software; you can redistribute it and/or +@@ -52,19 +52,33 @@ static int ts4900_gpio_direction_input(struct gpio_chip *chip, + { + struct ts4900_gpio_priv *priv = gpiochip_get_data(chip); + +- /* +- * This will clear the output enable bit, the other bits are +- * dontcare when this is cleared ++ /* Only clear the OE bit here, requires a RMW. Prevents potential issue ++ * with OE and data getting to the physical pin at different times. + */ +- return regmap_write(priv->regmap, offset, 0); ++ return regmap_update_bits(priv->regmap, offset, TS4900_GPIO_OE, 0); + } + + static int ts4900_gpio_direction_output(struct gpio_chip *chip, + unsigned int offset, int value) + { + struct ts4900_gpio_priv *priv = gpiochip_get_data(chip); ++ unsigned int reg; + int ret; + ++ /* If changing from an input to an output, we need to first set the ++ * proper data bit to what is requested and then set OE bit. This ++ * prevents a glitch that can occur on the IO line ++ */ ++ regmap_read(priv->regmap, offset, ®); ++ if (!(reg & TS4900_GPIO_OE)) { ++ if (value) ++ reg = TS4900_GPIO_OUT; ++ else ++ reg &= ~TS4900_GPIO_OUT; ++ ++ regmap_write(priv->regmap, offset, reg); ++ } ++ + if (value) + ret = regmap_write(priv->regmap, offset, TS4900_GPIO_OE | + TS4900_GPIO_OUT); +diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c +index 415ac33341c58..27c22f0e9d25b 100644 +--- a/drivers/net/ethernet/nxp/lpc_eth.c ++++ b/drivers/net/ethernet/nxp/lpc_eth.c +@@ -1512,6 +1512,7 @@ static int lpc_eth_drv_resume(struct platform_device *pdev) + { + struct net_device *ndev = platform_get_drvdata(pdev); + struct netdata_local *pldat; ++ int ret; + + if (device_may_wakeup(&pdev->dev)) + disable_irq_wake(ndev->irq); +@@ -1521,7 +1522,9 @@ static int lpc_eth_drv_resume(struct platform_device *pdev) + pldat = netdev_priv(ndev); + + /* Enable interface clock */ +- clk_enable(pldat->clk); ++ ret = clk_enable(pldat->clk); ++ if (ret) ++ return ret; + + /* Reset and initialize */ + __lpc_eth_reset(pldat); +diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c +index bc9eec1bcbf18..5e7e977c62b6c 100644 +--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c ++++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c +@@ -3782,11 +3782,11 @@ bool qed_iov_mark_vf_flr(struct qed_hwfn *p_hwfn, u32 *p_disabled_vfs) + return found; + } + +-static void qed_iov_get_link(struct qed_hwfn *p_hwfn, +- u16 vfid, +- struct qed_mcp_link_params *p_params, +- struct qed_mcp_link_state *p_link, +- struct qed_mcp_link_capabilities *p_caps) ++static int qed_iov_get_link(struct qed_hwfn *p_hwfn, ++ u16 vfid, ++ struct qed_mcp_link_params *p_params, ++ struct qed_mcp_link_state *p_link, ++ struct qed_mcp_link_capabilities *p_caps) + { + struct qed_vf_info *p_vf = qed_iov_get_vf_info(p_hwfn, + vfid, +@@ -3794,7 +3794,7 @@ static void qed_iov_get_link(struct qed_hwfn *p_hwfn, + struct qed_bulletin_content *p_bulletin; + + if (!p_vf) +- return; ++ return -EINVAL; + + p_bulletin = p_vf->bulletin.p_virt; + +@@ -3804,6 +3804,7 @@ static void qed_iov_get_link(struct qed_hwfn *p_hwfn, + __qed_vf_get_link_state(p_hwfn, p_link, p_bulletin); + if (p_caps) + __qed_vf_get_link_caps(p_hwfn, p_caps, p_bulletin); ++ return 0; + } + + static void qed_iov_process_mbx_req(struct qed_hwfn *p_hwfn, +@@ -4554,6 +4555,7 @@ static int qed_get_vf_config(struct qed_dev *cdev, + struct qed_public_vf_info *vf_info; + struct qed_mcp_link_state link; + u32 tx_rate; ++ int ret; + + /* Sanitize request */ + if (IS_VF(cdev)) +@@ -4567,7 +4569,9 @@ static int qed_get_vf_config(struct qed_dev *cdev, + + vf_info = qed_iov_get_public_vf_info(hwfn, vf_id, true); + +- qed_iov_get_link(hwfn, vf_id, NULL, &link, NULL); ++ ret = qed_iov_get_link(hwfn, vf_id, NULL, &link, NULL); ++ if (ret) ++ return ret; + + /* Fill information about VF */ + ivi->vf = vf_id; +diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.c b/drivers/net/ethernet/qlogic/qed/qed_vf.c +index 693f2a0393835..848a6574c0b2e 100644 +--- a/drivers/net/ethernet/qlogic/qed/qed_vf.c ++++ b/drivers/net/ethernet/qlogic/qed/qed_vf.c +@@ -539,6 +539,9 @@ int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn) + p_iov->bulletin.size, + &p_iov->bulletin.phys, + GFP_KERNEL); ++ if (!p_iov->bulletin.p_virt) ++ goto free_pf2vf_reply; ++ + DP_VERBOSE(p_hwfn, QED_MSG_IOV, + "VF's bulletin Board [%p virt 0x%llx phys 0x%08x bytes]\n", + p_iov->bulletin.p_virt, +@@ -578,6 +581,10 @@ int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn) + + return rc; + ++free_pf2vf_reply: ++ dma_free_coherent(&p_hwfn->cdev->pdev->dev, ++ sizeof(union pfvf_tlvs), ++ p_iov->pf2vf_reply, p_iov->pf2vf_reply_phys); + free_vf2pf_request: + dma_free_coherent(&p_hwfn->cdev->pdev->dev, + sizeof(union vfpf_tlvs), +diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c +index 9e7e7e8a018d1..232662cbc26ae 100644 +--- a/drivers/net/ethernet/ti/cpts.c ++++ b/drivers/net/ethernet/ti/cpts.c +@@ -440,7 +440,9 @@ int cpts_register(struct cpts *cpts) + for (i = 0; i < CPTS_MAX_EVENTS; i++) + list_add(&cpts->pool_data[i].list, &cpts->pool); + +- clk_enable(cpts->refclk); ++ err = clk_enable(cpts->refclk); ++ if (err) ++ return err; + + cpts_write32(cpts, CPTS_EN, control); + cpts_write32(cpts, TS_PEND_EN, int_enable); +diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c +index 5261796ce7082..d83e6743f1563 100644 +--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c ++++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c +@@ -1161,7 +1161,7 @@ static int xemaclite_of_probe(struct platform_device *ofdev) + if (rc) { + dev_err(dev, + "Cannot register network device, aborting\n"); +- goto error; ++ goto put_node; + } + + dev_info(dev, +@@ -1169,6 +1169,8 @@ static int xemaclite_of_probe(struct platform_device *ofdev) + (unsigned int __force)ndev->mem_start, lp->base_addr, ndev->irq); + return 0; + ++put_node: ++ of_node_put(lp->phy_node); + error: + free_netdev(ndev); + return rc; +diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c +index 9092b55e087f1..37b662f0eebca 100644 +--- a/drivers/net/xen-netback/xenbus.c ++++ b/drivers/net/xen-netback/xenbus.c +@@ -499,6 +499,7 @@ static void backend_disconnect(struct backend_info *be) + unsigned int queue_index; + + xen_unregister_watchers(vif); ++ xenbus_rm(XBT_NIL, be->dev->nodename, "hotplug-status"); + #ifdef CONFIG_DEBUG_FS + xenvif_debugfs_delif(vif); + #endif /* CONFIG_DEBUG_FS */ +@@ -1043,15 +1044,11 @@ static void connect(struct backend_info *be) + xenvif_carrier_on(be->vif); + + unregister_hotplug_status_watch(be); +- if (xenbus_exists(XBT_NIL, dev->nodename, "hotplug-status")) { +- err = xenbus_watch_pathfmt(dev, &be->hotplug_status_watch, +- NULL, hotplug_status_changed, +- "%s/%s", dev->nodename, +- "hotplug-status"); +- if (err) +- goto err; ++ err = xenbus_watch_pathfmt(dev, &be->hotplug_status_watch, NULL, ++ hotplug_status_changed, ++ "%s/%s", dev->nodename, "hotplug-status"); ++ if (!err) + be->have_hotplug_status_watch = 1; +- } + + netif_tx_wake_all_queues(be->vif->dev); + +diff --git a/drivers/nfc/port100.c b/drivers/nfc/port100.c +index 0f37acec98ab4..bc680b8be133b 100644 +--- a/drivers/nfc/port100.c ++++ b/drivers/nfc/port100.c +@@ -1618,7 +1618,9 @@ free_nfc_dev: + nfc_digital_free_device(dev->nfc_digital_dev); + + error: ++ usb_kill_urb(dev->in_urb); + usb_free_urb(dev->in_urb); ++ usb_kill_urb(dev->out_urb); + usb_free_urb(dev->out_urb); + usb_put_dev(dev->udev); + +diff --git a/drivers/staging/gdm724x/gdm_lte.c b/drivers/staging/gdm724x/gdm_lte.c +index ed0c5fd2d640c..8a863686dd6d4 100644 +--- a/drivers/staging/gdm724x/gdm_lte.c ++++ b/drivers/staging/gdm724x/gdm_lte.c +@@ -85,14 +85,15 @@ static void tx_complete(void *arg) + + static int gdm_lte_rx(struct sk_buff *skb, struct nic *nic, int nic_type) + { +- int ret; ++ int ret, len; + ++ len = skb->len + ETH_HLEN; + ret = netif_rx_ni(skb); + if (ret == NET_RX_DROP) { + nic->stats.rx_dropped++; + } else { + nic->stats.rx_packets++; +- nic->stats.rx_bytes += skb->len + ETH_HLEN; ++ nic->stats.rx_bytes += len; + } + + return 0; +diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c +index 4230b4e72f4a4..679c6ad25de25 100644 +--- a/drivers/virtio/virtio.c ++++ b/drivers/virtio/virtio.c +@@ -165,14 +165,11 @@ void virtio_add_status(struct virtio_device *dev, unsigned int status) + } + EXPORT_SYMBOL_GPL(virtio_add_status); + +-int virtio_finalize_features(struct virtio_device *dev) ++/* Do some validation, then set FEATURES_OK */ ++static int virtio_features_ok(struct virtio_device *dev) + { +- int ret = dev->config->finalize_features(dev); + unsigned status; + +- if (ret) +- return ret; +- + if (!virtio_has_feature(dev, VIRTIO_F_VERSION_1)) + return 0; + +@@ -185,7 +182,6 @@ int virtio_finalize_features(struct virtio_device *dev) + } + return 0; + } +-EXPORT_SYMBOL_GPL(virtio_finalize_features); + + static int virtio_dev_probe(struct device *_d) + { +@@ -222,17 +218,6 @@ static int virtio_dev_probe(struct device *_d) + driver_features_legacy = driver_features; + } + +- /* +- * Some devices detect legacy solely via F_VERSION_1. Write +- * F_VERSION_1 to force LE config space accesses before FEATURES_OK for +- * these when needed. +- */ +- if (drv->validate && !virtio_legacy_is_little_endian() +- && device_features & BIT_ULL(VIRTIO_F_VERSION_1)) { +- dev->features = BIT_ULL(VIRTIO_F_VERSION_1); +- dev->config->finalize_features(dev); +- } +- + if (device_features & (1ULL << VIRTIO_F_VERSION_1)) + dev->features = driver_features & device_features; + else +@@ -243,13 +228,26 @@ static int virtio_dev_probe(struct device *_d) + if (device_features & (1ULL << i)) + __virtio_set_bit(dev, i); + ++ err = dev->config->finalize_features(dev); ++ if (err) ++ goto err; ++ + if (drv->validate) { ++ u64 features = dev->features; ++ + err = drv->validate(dev); + if (err) + goto err; ++ ++ /* Did validation change any features? Then write them again. */ ++ if (features != dev->features) { ++ err = dev->config->finalize_features(dev); ++ if (err) ++ goto err; ++ } + } + +- err = virtio_finalize_features(dev); ++ err = virtio_features_ok(dev); + if (err) + goto err; + +@@ -401,7 +399,11 @@ int virtio_device_restore(struct virtio_device *dev) + /* We have a driver! */ + virtio_add_status(dev, VIRTIO_CONFIG_S_DRIVER); + +- ret = virtio_finalize_features(dev); ++ ret = dev->config->finalize_features(dev); ++ if (ret) ++ goto err; ++ ++ ret = virtio_features_ok(dev); + if (ret) + goto err; + +diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c +index 00481cfe6cfce..e59987385673f 100644 +--- a/fs/btrfs/extent-tree.c ++++ b/fs/btrfs/extent-tree.c +@@ -8595,6 +8595,7 @@ struct extent_buffer *btrfs_alloc_tree_block(struct btrfs_trans_handle *trans, + out_free_delayed: + btrfs_free_delayed_extent_op(extent_op); + out_free_buf: ++ btrfs_tree_unlock(buf); + free_extent_buffer(buf); + out_free_reserved: + btrfs_free_reserved_extent(fs_info, ins.objectid, ins.offset, 0); +diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c +index 454fd21a00b40..e0f4a9e3114e9 100644 +--- a/fs/ext4/resize.c ++++ b/fs/ext4/resize.c +@@ -74,6 +74,11 @@ int ext4_resize_begin(struct super_block *sb) + return -EPERM; + } + ++ if (ext4_has_feature_sparse_super2(sb)) { ++ ext4_msg(sb, KERN_ERR, "Online resizing not supported with sparse_super2"); ++ return -EOPNOTSUPP; ++ } ++ + if (test_and_set_bit_lock(EXT4_FLAGS_RESIZING, + &EXT4_SB(sb)->s_ext4_flags)) + ret = -EBUSY; +diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h +index c4b8602ea6f57..e0eed46e40393 100644 +--- a/include/linux/mlx5/mlx5_ifc.h ++++ b/include/linux/mlx5/mlx5_ifc.h +@@ -7953,8 +7953,8 @@ struct mlx5_ifc_bufferx_reg_bits { + u8 reserved_at_0[0x6]; + u8 lossy[0x1]; + u8 epsb[0x1]; +- u8 reserved_at_8[0xc]; +- u8 size[0xc]; ++ u8 reserved_at_8[0x8]; ++ u8 size[0x10]; + + u8 xoff_threshold[0x10]; + u8 xon_threshold[0x10]; +diff --git a/include/linux/virtio.h b/include/linux/virtio.h +index fa1b5da2804e6..14f6cf650ecfe 100644 +--- a/include/linux/virtio.h ++++ b/include/linux/virtio.h +@@ -151,7 +151,6 @@ void virtio_break_device(struct virtio_device *dev); + void virtio_config_changed(struct virtio_device *dev); + void virtio_config_disable(struct virtio_device *dev); + void virtio_config_enable(struct virtio_device *dev); +-int virtio_finalize_features(struct virtio_device *dev); + #ifdef CONFIG_PM_SLEEP + int virtio_device_freeze(struct virtio_device *dev); + int virtio_device_restore(struct virtio_device *dev); +diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h +index 5559a2d31c46a..b1bc50ee09db9 100644 +--- a/include/linux/virtio_config.h ++++ b/include/linux/virtio_config.h +@@ -51,8 +51,9 @@ struct irq_affinity; + * Returns the first 32 feature bits (all we currently need). + * @finalize_features: confirm what device features we'll be using. + * vdev: the virtio_device +- * This gives the final feature bits for the device: it can change ++ * This sends the driver feature bits to the device: it can change + * the dev->feature bits if it wants. ++ * Note: despite the name this can be called any number of times. + * Returns 0 on success or error status + * @bus_name: return the bus name associated with the device + * vdev: the virtio_device +diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c +index c1da2a4a629a1..c728acb6b14ca 100644 +--- a/kernel/trace/trace.c ++++ b/kernel/trace/trace.c +@@ -1118,10 +1118,12 @@ static int __init set_buf_size(char *str) + if (!str) + return 0; + buf_size = memparse(str, &str); +- /* nr_entries can not be zero */ +- if (buf_size == 0) +- return 0; +- trace_buf_size = buf_size; ++ /* ++ * nr_entries can not be zero and the startup ++ * tests require some buffer space. Therefore ++ * ensure we have at least 4096 bytes of buffer. ++ */ ++ trace_buf_size = max(4096UL, buf_size); + return 1; + } + __setup("trace_buf_size=", set_buf_size); +diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c +index 36d2e1dfa1e6b..466f9e3883c8e 100644 +--- a/net/ax25/af_ax25.c ++++ b/net/ax25/af_ax25.c +@@ -90,6 +90,13 @@ again: + ax25_for_each(s, &ax25_list) { + if (s->ax25_dev == ax25_dev) { + sk = s->sk; ++ if (!sk) { ++ spin_unlock_bh(&ax25_list_lock); ++ s->ax25_dev = NULL; ++ ax25_disconnect(s, ENETUNREACH); ++ spin_lock_bh(&ax25_list_lock); ++ goto again; ++ } + sock_hold(sk); + spin_unlock_bh(&ax25_list_lock); + lock_sock(sk); +diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c +index 7d8c6ba5cbd22..5ff47c5bc453e 100644 +--- a/net/core/net-sysfs.c ++++ b/net/core/net-sysfs.c +@@ -202,7 +202,7 @@ static ssize_t speed_show(struct device *dev, + if (!rtnl_trylock()) + return restart_syscall(); + +- if (netif_running(netdev)) { ++ if (netif_running(netdev) && netif_device_present(netdev)) { + struct ethtool_link_ksettings cmd; + + if (!__ethtool_get_link_ksettings(netdev, &cmd)) +diff --git a/net/sctp/sctp_diag.c b/net/sctp/sctp_diag.c +index 7c7b476bad310..9c9d6cbdd14fc 100644 +--- a/net/sctp/sctp_diag.c ++++ b/net/sctp/sctp_diag.c +@@ -45,10 +45,6 @@ static void inet_diag_msg_sctpasoc_fill(struct inet_diag_msg *r, + r->idiag_timer = SCTP_EVENT_TIMEOUT_T3_RTX; + r->idiag_retrans = asoc->rtx_data_chunks; + r->idiag_expires = jiffies_to_msecs(t3_rtx->expires - jiffies); +- } else { +- r->idiag_timer = 0; +- r->idiag_retrans = 0; +- r->idiag_expires = 0; + } + } + +@@ -128,13 +124,14 @@ static int inet_sctp_diag_fill(struct sock *sk, struct sctp_association *asoc, + r = nlmsg_data(nlh); + BUG_ON(!sk_fullsock(sk)); + ++ r->idiag_timer = 0; ++ r->idiag_retrans = 0; ++ r->idiag_expires = 0; + if (asoc) { + inet_diag_msg_sctpasoc_fill(r, sk, asoc); + } else { + inet_diag_msg_common_fill(r, sk); + r->idiag_state = sk->sk_state; +- r->idiag_timer = 0; +- r->idiag_retrans = 0; + } + + if (inet_diag_msg_attrs_fill(sk, skb, r, ext, user_ns, net_admin)) +diff --git a/tools/testing/selftests/memfd/memfd_test.c b/tools/testing/selftests/memfd/memfd_test.c +index 845e5f67b6f02..cf4c5276eb06a 100644 +--- a/tools/testing/selftests/memfd/memfd_test.c ++++ b/tools/testing/selftests/memfd/memfd_test.c +@@ -416,6 +416,7 @@ static void mfd_fail_write(int fd) + printf("mmap()+mprotect() didn't fail as expected\n"); + abort(); + } ++ munmap(p, mfd_def_size); + } + + /* verify PUNCH_HOLE fails */
