[PATCH 5.14 011/162] cifs: Fix soft lockup during fsstress

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Rohith Surabattula <rohiths@xxxxxxxxxxxxx>

commit 71826b068884050d5fdd37fda857ba1539c513d3 upstream.

Below traces are observed during fsstress and system got hung.
[  130.698396] watchdog: BUG: soft lockup - CPU#6 stuck for 26s!

Cc: stable@xxxxxxxxxxxxxxx # 5.13+
Signed-off-by: Rohith Surabattula <rohiths@xxxxxxxxxxxxx>
Signed-off-by: Steve French <stfrench@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 fs/cifs/misc.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -736,7 +736,7 @@ cifs_close_deferred_file(struct cifsInod
 			if (cancel_delayed_work(&cfile->deferred)) {
 				tmp_list = kmalloc(sizeof(struct file_list), GFP_ATOMIC);
 				if (tmp_list == NULL)
-					continue;
+					break;
 				tmp_list->cfile = cfile;
 				list_add_tail(&tmp_list->list, &file_head);
 			}
@@ -767,7 +767,7 @@ cifs_close_all_deferred_files(struct cif
 			if (cancel_delayed_work(&cfile->deferred)) {
 				tmp_list = kmalloc(sizeof(struct file_list), GFP_ATOMIC);
 				if (tmp_list == NULL)
-					continue;
+					break;
 				tmp_list->cfile = cfile;
 				list_add_tail(&tmp_list->list, &file_head);
 			}





[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux