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Fix: use after free in channel release
[lttng-modules.git]
/
lttng-statedump-impl.c
diff --git
a/lttng-statedump-impl.c
b/lttng-statedump-impl.c
index fcbdfa58e99427b03456af07d080bec985f2e9f2..3dc61b0f8e3e3defcbaebe98f10c4979dfa40bb0 100644
(file)
--- a/
lttng-statedump-impl.c
+++ b/
lttng-statedump-impl.c
@@
-403,7
+403,7
@@
void lttng_statedump_process_ns(struct lttng_session *session,
*/
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,17,0) || \
LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,36, 3,14,0,0) || \
*/
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,17,0) || \
LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,36, 3,14,0,0) || \
- LTTNG_UBUNTU_KERNEL_RANGE(3,16,
0
,11, 3,17,0,0))
+ LTTNG_UBUNTU_KERNEL_RANGE(3,16,
1
,11, 3,17,0,0))
proxy = p->nsproxy;
#else
rcu_read_lock();
proxy = p->nsproxy;
#else
rcu_read_lock();
@@
-422,7
+422,7
@@
void lttng_statedump_process_ns(struct lttng_session *session,
}
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,17,0) || \
LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,36, 3,14,0,0) || \
}
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,17,0) || \
LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,36, 3,14,0,0) || \
- LTTNG_UBUNTU_KERNEL_RANGE(3,16,
0
,11, 3,17,0,0))
+ LTTNG_UBUNTU_KERNEL_RANGE(3,16,
1
,11, 3,17,0,0))
/* (nothing) */
#else
rcu_read_unlock();
/* (nothing) */
#else
rcu_read_unlock();
@@
-522,6
+522,8
@@
int do_lttng_statedump(struct lttng_session *session)
return ret;
ret = lttng_enumerate_block_devices(session);
switch (ret) {
return ret;
ret = lttng_enumerate_block_devices(session);
switch (ret) {
+ case 0:
+ break;
case -ENOSYS:
printk(KERN_WARNING "LTTng: block device enumeration is not supported by kernel\n");
break;
case -ENOSYS:
printk(KERN_WARNING "LTTng: block device enumeration is not supported by kernel\n");
break;
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