File pr-manager-Fix-invalid-g_free-crash-bug.patch of Package qemu

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File pr-manager-Fix-invalid-g_free-crash-bug.patch of Package qemu (Revision 8f90f39a62865dd37b4a03ba16d87406)

Currently displaying revision 8f90f39a62865dd37b4a03ba16d87406 , Show latest

From: Markus Armbruster <armbru@redhat.com>
Date: Thu, 22 Aug 2019 15:38:46 +0200
Subject: pr-manager: Fix invalid g_free() crash bug
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Git-commit: 6b9d62c2a9e83bbad73fb61406f0ff69b46ff6f3

pr_manager_worker() passes its @opaque argument to g_free().  Wrong;
it points to pr_manager_worker()'s automatic @data.  Broken when
commit 2f3a7ab39be converted @data from heap- to stack-allocated.  Fix
by deleting the g_free().

Fixes: 2f3a7ab39bec4ba8022dc4d42ea641165b004e3e
Cc: qemu-stable@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Bruce Rogers <brogers@suse.com>
---
 scsi/pr-manager.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/scsi/pr-manager.c b/scsi/pr-manager.c
index ee43663576ed32c3d27649157e83..0c866e869835930767dacd3a0b21 100644
--- a/scsi/pr-manager.c
+++ b/scsi/pr-manager.c
@@ -39,7 +39,6 @@ static int pr_manager_worker(void *opaque)
     int fd = data->fd;
     int r;
 
-    g_free(data);
     trace_pr_manager_run(fd, hdr->cmdp[0], hdr->cmdp[1]);
 
     /* The reference was taken in pr_manager_execute.  */

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File pr-manager-Fix-invalid-g_free-crash-bug.patch of Package qemu (Revision 8f90f39a62865dd37b4a03ba16d87406)

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