From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
stable@vger.kernel.org, Miklos Szeredi <mszeredi@redhat.com>,
syzbot+9f747458f5990eaa8d43@syzkaller.appspotmail.com
Subject: [PATCH 4.9 21/31] fuse: annotate lock in fuse_reverse_inval_entry()
Date: Mon, 20 Dec 2021 15:34:21 +0100 [thread overview]
Message-ID: <20211220143020.655635941@linuxfoundation.org> (raw)
In-Reply-To: <20211220143019.974513085@linuxfoundation.org>
From: Miklos Szeredi <mszeredi@redhat.com>
commit bda9a71980e083699a0360963c0135657b73f47a upstream.
Add missing inode lock annotatation; found by syzbot.
Reported-and-tested-by: syzbot+9f747458f5990eaa8d43@syzkaller.appspotmail.com
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
fs/fuse/dir.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -973,7 +973,7 @@ int fuse_reverse_inval_entry(struct supe
if (!parent)
return -ENOENT;
- inode_lock(parent);
+ inode_lock_nested(parent, I_MUTEX_PARENT);
if (!S_ISDIR(parent->i_mode))
goto unlock;
next prev parent reply other threads:[~2021-12-20 14:39 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-20 14:34 [PATCH 4.9 00/31] 4.9.294-rc1 review Greg Kroah-Hartman
2021-12-20 14:34 ` [PATCH 4.9 01/31] nfc: fix segfault in nfc_genl_dump_devices_done Greg Kroah-Hartman
2021-12-20 14:34 ` [PATCH 4.9 02/31] net/mlx4_en: Update reported link modes for 1/10G Greg Kroah-Hartman
2021-12-20 14:34 ` [PATCH 4.9 03/31] parisc/agp: Annotate parisc agp init functions with __init Greg Kroah-Hartman
2021-12-20 14:34 ` [PATCH 4.9 04/31] i2c: rk3x: Handle a spurious start completion interrupt flag Greg Kroah-Hartman
2021-12-20 14:34 ` [PATCH 4.9 05/31] net: netlink: af_netlink: Prevent empty skb by adding a check on len Greg Kroah-Hartman
2021-12-20 14:34 ` [PATCH 4.9 06/31] tracing: Fix a kmemleak false positive in tracing_map Greg Kroah-Hartman
2021-12-20 14:34 ` [PATCH 4.9 07/31] hwmon: (dell-smm) Fix warning on /proc/i8k creation error Greg Kroah-Hartman
2021-12-20 14:34 ` [PATCH 4.9 08/31] mac80211: send ADDBA requests using the tid/queue of the aggregation session Greg Kroah-Hartman
2021-12-20 14:34 ` [PATCH 4.9 09/31] recordmcount.pl: look for jgnop instruction as well as bcrl on s390 Greg Kroah-Hartman
2021-12-20 14:34 ` [PATCH 4.9 10/31] dm btree remove: fix use after free in rebalance_children() Greg Kroah-Hartman
2021-12-20 14:34 ` [PATCH 4.9 11/31] nfsd: fix use-after-free due to delegation race Greg Kroah-Hartman
2021-12-20 14:34 ` [PATCH 4.9 12/31] soc/tegra: fuse: Fix bitwise vs. logical OR warning Greg Kroah-Hartman
2021-12-20 14:34 ` [PATCH 4.9 13/31] igbvf: fix double free in `igbvf_probe` Greg Kroah-Hartman
2021-12-20 14:34 ` [PATCH 4.9 14/31] ixgbe: set X550 MDIO speed before talking to PHY Greg Kroah-Hartman
2021-12-20 14:34 ` [PATCH 4.9 15/31] USB: gadget: bRequestType is a bitfield, not a enum Greg Kroah-Hartman
2021-12-20 14:34 ` [PATCH 4.9 16/31] PCI/MSI: Clear PCI_MSIX_FLAGS_MASKALL on error Greg Kroah-Hartman
2021-12-20 14:34 ` [PATCH 4.9 17/31] USB: serial: option: add Telit FN990 compositions Greg Kroah-Hartman
2021-12-20 14:34 ` [PATCH 4.9 18/31] timekeeping: Really make sure wall_to_monotonic isnt positive Greg Kroah-Hartman
2021-12-20 14:34 ` [PATCH 4.9 19/31] net: systemport: Add global locking for descriptor lifecycle Greg Kroah-Hartman
2021-12-20 14:34 ` [PATCH 4.9 20/31] firmware: arm_scpi: Fix string overflow in SCPI genpd driver Greg Kroah-Hartman
2021-12-20 14:34 ` Greg Kroah-Hartman [this message]
2021-12-20 14:34 ` [PATCH 4.9 22/31] scsi: scsi_debug: Sanity check block descriptor length in resp_mode_select() Greg Kroah-Hartman
2021-12-20 14:34 ` [PATCH 4.9 23/31] net: lan78xx: Avoid unnecessary self assignment Greg Kroah-Hartman
2021-12-20 14:34 ` [PATCH 4.9 24/31] ARM: 8805/2: remove unneeded naked function usage Greg Kroah-Hartman
2021-12-20 14:34 ` [PATCH 4.9 25/31] mwifiex: Remove unnecessary braces from HostCmd_SET_SEQ_NO_BSS_INFO Greg Kroah-Hartman
2021-12-20 14:34 ` [PATCH 4.9 26/31] Input: touchscreen - avoid bitwise vs logical OR warning Greg Kroah-Hartman
2021-12-20 14:34 ` [PATCH 4.9 27/31] xen/blkfront: harden blkfront against event channel storms Greg Kroah-Hartman
2021-12-20 14:34 ` [PATCH 4.9 28/31] xen/netfront: harden netfront " Greg Kroah-Hartman
2021-12-20 14:34 ` [PATCH 4.9 29/31] xen/console: harden hvc_xen " Greg Kroah-Hartman
2021-12-20 14:34 ` [PATCH 4.9 30/31] xen/netback: fix rx queue stall detection Greg Kroah-Hartman
2021-12-20 14:34 ` [PATCH 4.9 31/31] xen/netback: dont queue unlimited number of packages Greg Kroah-Hartman
2021-12-20 17:22 ` [PATCH 4.9 00/31] 4.9.294-rc1 review Florian Fainelli
2021-12-20 23:19 ` Shuah Khan
2021-12-21 17:33 ` Naresh Kamboju
2021-12-21 23:12 ` Guenter Roeck
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