Fix: sunrpc: null rpc_clnt dereference in rpc_task_queued tracepoint
[lttng-modules.git] / instrumentation / events / lttng-module / rpc.h
CommitLineData
b87700e3 1#undef TRACE_SYSTEM
9bbf98da 2#define TRACE_SYSTEM rpc
b87700e3 3
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4#if !defined(LTTNG_TRACE_RPC_H) || defined(TRACE_HEADER_MULTI_READ)
5#define LTTNG_TRACE_RPC_H
b87700e3 6
6ec43db8 7#include <probes/lttng-tracepoint-event.h>
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8#include <linux/sunrpc/sched.h>
9#include <linux/sunrpc/clnt.h>
b87700e3 10
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11#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,0,0))
12LTTNG_TRACEPOINT_EVENT_CLASS(rpc_task_status,
13
14 TP_PROTO(const struct rpc_task *task),
15
16 TP_ARGS(task),
17
18 TP_FIELDS(
19 ctf_integer(unsigned int, task_id, task->tk_pid)
20 ctf_integer(unsigned int, client_id, task->tk_client->cl_clid)
21 ctf_integer(int, status, task->tk_status)
22 )
23)
24
25LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_status, rpc_call_status,
26 TP_PROTO(const struct rpc_task *task),
27
28 TP_ARGS(task)
29)
30
31LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_status, rpc_bind_status,
32 TP_PROTO(const struct rpc_task *task),
33
34 TP_ARGS(task)
35)
36#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
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37LTTNG_TRACEPOINT_EVENT_CLASS(rpc_task_status,
38
39 TP_PROTO(struct rpc_task *task),
40
41 TP_ARGS(task),
42
43 TP_FIELDS(
44 ctf_integer(unsigned int, task_id, task->tk_pid)
45 ctf_integer(unsigned int, client_id, task->tk_client->cl_clid)
46 ctf_integer(int, status, task->tk_status)
47 )
48)
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49
50LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_status, rpc_call_status,
51 TP_PROTO(struct rpc_task *task),
52
53 TP_ARGS(task)
54)
55
56LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_status, rpc_bind_status,
57 TP_PROTO(struct rpc_task *task),
58
59 TP_ARGS(task)
60)
89f0be35 61#else
3bc29f0a 62LTTNG_TRACEPOINT_EVENT_CLASS(rpc_task_status,
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63
64 TP_PROTO(struct rpc_task *task),
65
66 TP_ARGS(task),
67
f127e61e 68 TP_FIELDS(
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69 ctf_integer_hex(const struct rpc_task *, task, task)
70 ctf_integer_hex(const struct rpc_clnt *, clnt, task->tk_client)
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71 ctf_integer(int, status, task->tk_status)
72 )
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73)
74
3bc29f0a 75LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_status, rpc_call_status,
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76 TP_PROTO(struct rpc_task *task),
77
78 TP_ARGS(task)
79)
80
3bc29f0a 81LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_status, rpc_bind_status,
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82 TP_PROTO(struct rpc_task *task),
83
84 TP_ARGS(task)
85)
d11b5686 86#endif
b87700e3 87
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88#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,0,0))
89LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_status, rpc_connect_status,
90 TP_PROTO(const struct rpc_task *task),
91
92 TP_ARGS(task)
93)
94#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,17,0))
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95LTTNG_TRACEPOINT_EVENT(rpc_connect_status,
96 TP_PROTO(const struct rpc_task *task),
97
98 TP_ARGS(task),
99
100 TP_FIELDS(
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101 ctf_integer(unsigned int, task_id, task->tk_pid)
102 ctf_integer(unsigned int, client_id, task->tk_client->cl_clid)
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103 ctf_integer(int, status, task->tk_status)
104 )
105)
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106#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
107LTTNG_TRACEPOINT_EVENT(rpc_connect_status,
108 TP_PROTO(struct rpc_task *task, int status),
109
110 TP_ARGS(task, status),
111
112 TP_FIELDS(
113 ctf_integer(unsigned int, task_id, task->tk_pid)
114 ctf_integer(unsigned int, client_id, task->tk_client->cl_clid)
115 ctf_integer(int, status, status)
116 )
117)
118#else
119LTTNG_TRACEPOINT_EVENT(rpc_connect_status,
120 TP_PROTO(struct rpc_task *task, int status),
121
122 TP_ARGS(task, status),
123
124 TP_FIELDS(
125 ctf_integer_hex(const struct rpc_task *, task, task)
126 ctf_integer_hex(const struct rpc_clnt *, clnt, task->tk_client)
127 ctf_integer(int, status, status)
128 )
129)
130#endif
0cc0962c 131
d11b5686 132#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,17,0))
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133LTTNG_TRACEPOINT_EVENT_CLASS(rpc_task_running,
134
135 TP_PROTO(const struct rpc_task *task, const void *action),
136
137 TP_ARGS(task, action),
138
139 TP_FIELDS(
89f0be35 140 ctf_integer(unsigned int, task_id, task->tk_pid)
cddaa959 141 ctf_integer(unsigned int, client_id, task->tk_client ? task->tk_client->cl_clid : -1)
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142 ctf_integer_hex(const void *, action, action)
143 ctf_integer(unsigned long, runstate, task->tk_runstate)
144 ctf_integer(int, status, task->tk_status)
145 ctf_integer(unsigned short, flags, task->tk_flags)
146 )
147)
148
149LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_running, rpc_task_begin,
150
151 TP_PROTO(const struct rpc_task *task, const void *action),
152
153 TP_ARGS(task, action)
154)
155
156LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_running, rpc_task_run_action,
157
158 TP_PROTO(const struct rpc_task *task, const void *action),
159
160 TP_ARGS(task, action)
161)
162
163LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_running, rpc_task_complete,
164
165 TP_PROTO(const struct rpc_task *task, const void *action),
166
167 TP_ARGS(task, action)
168)
169
170LTTNG_TRACEPOINT_EVENT_CLASS(rpc_task_queued,
171
172 TP_PROTO(const struct rpc_task *task, const struct rpc_wait_queue *q),
173
174 TP_ARGS(task, q),
175
176 TP_FIELDS(
89f0be35 177 ctf_integer(unsigned int, task_id, task->tk_pid)
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178 ctf_integer(unsigned int, client_id, task->tk_client ?
179 task->tk_client->cl_clid : -1)
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180 ctf_integer(unsigned long, timeout, task->tk_timeout)
181 ctf_integer(unsigned long, runstate, task->tk_runstate)
182 ctf_integer(int, status, task->tk_status)
183 ctf_integer(unsigned short, flags, task->tk_flags)
184 ctf_string(q_name, rpc_qname(q))
185 )
186)
187
188LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_queued, rpc_task_sleep,
189
190 TP_PROTO(const struct rpc_task *task, const struct rpc_wait_queue *q),
191
192 TP_ARGS(task, q)
193)
194
195LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_queued, rpc_task_wakeup,
196
197 TP_PROTO(const struct rpc_task *task, const struct rpc_wait_queue *q),
198
199 TP_ARGS(task, q)
200)
201
89f0be35 202#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
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203LTTNG_TRACEPOINT_EVENT_CLASS(rpc_task_running,
204
205 TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action),
206
207 TP_ARGS(clnt, task, action),
208
209 TP_FIELDS(
210 ctf_integer(unsigned int, task_id, task->tk_pid)
cddaa959 211 ctf_integer(unsigned int, client_id, task->tk_client ? task->tk_client->cl_clid : -1)
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212 ctf_integer_hex(const void *, action, action)
213 ctf_integer(unsigned long, runstate, task->tk_runstate)
214 ctf_integer(int, status, task->tk_status)
215 ctf_integer(unsigned short, flags, task->tk_flags)
216 )
217)
218
219LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_running, rpc_task_begin,
220
221 TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action),
222
223 TP_ARGS(clnt, task, action)
224)
225
226LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_running, rpc_task_run_action,
227
228 TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action),
229
230 TP_ARGS(clnt, task, action)
231)
232
233LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_running, rpc_task_complete,
234
235 TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action),
236
237 TP_ARGS(clnt, task, action)
238)
239
240LTTNG_TRACEPOINT_EVENT_CLASS(rpc_task_queued,
241
242 TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q),
243
244 TP_ARGS(clnt, task, q),
245
246 TP_FIELDS(
247 ctf_integer(unsigned int, task_id, task->tk_pid)
248 ctf_integer(unsigned int, client_id, task->tk_client->cl_clid)
249 ctf_integer(unsigned long, timeout, task->tk_timeout)
250 ctf_integer(unsigned long, runstate, task->tk_runstate)
251 ctf_integer(int, status, task->tk_status)
252 ctf_integer(unsigned short, flags, task->tk_flags)
253 ctf_string(q_name, rpc_qname(q))
254 )
255)
256
257LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_queued, rpc_task_sleep,
258
259 TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q),
260
261 TP_ARGS(clnt, task, q)
262)
263
264LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_queued, rpc_task_wakeup,
265
266 TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q),
267
268 TP_ARGS(clnt, task, q)
269)
270
0cc0962c 271#else
3bc29f0a 272LTTNG_TRACEPOINT_EVENT_CLASS(rpc_task_running,
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273
274 TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action),
275
276 TP_ARGS(clnt, task, action),
277
f127e61e 278 TP_FIELDS(
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279 ctf_integer_hex(const struct rpc_clnt *, clnt, clnt)
280 ctf_integer_hex(const struct rpc_task *, task, task)
281 ctf_integer_hex(const void *, action, action)
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282 ctf_integer(unsigned long, runstate, task->tk_runstate)
283 ctf_integer(int, status, task->tk_status)
284 ctf_integer(unsigned short, flags, task->tk_flags)
285 )
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286)
287
3bc29f0a 288LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_running, rpc_task_begin,
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289
290 TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action),
291
292 TP_ARGS(clnt, task, action)
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293)
294
3bc29f0a 295LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_running, rpc_task_run_action,
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296
297 TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action),
298
299 TP_ARGS(clnt, task, action)
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300)
301
3bc29f0a 302LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_running, rpc_task_complete,
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303
304 TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action),
305
306 TP_ARGS(clnt, task, action)
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307)
308
3bc29f0a 309LTTNG_TRACEPOINT_EVENT_CLASS(rpc_task_queued,
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310
311 TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q),
312
313 TP_ARGS(clnt, task, q),
314
f127e61e 315 TP_FIELDS(
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316 ctf_integer_hex(const struct rpc_clnt *, clnt, clnt)
317 ctf_integer_hex(const struct rpc_task *, task, task)
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318 ctf_integer(unsigned long, timeout, task->tk_timeout)
319 ctf_integer(unsigned long, runstate, task->tk_runstate)
320 ctf_integer(int, status, task->tk_status)
321 ctf_integer(unsigned short, flags, task->tk_flags)
322 ctf_string(q_name, rpc_qname(q))
323 )
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324)
325
3bc29f0a 326LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_queued, rpc_task_sleep,
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327
328 TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q),
329
330 TP_ARGS(clnt, task, q)
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331)
332
3bc29f0a 333LTTNG_TRACEPOINT_EVENT_INSTANCE(rpc_task_queued, rpc_task_wakeup,
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334
335 TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q),
336
337 TP_ARGS(clnt, task, q)
b87700e3 338)
0cc0962c 339#endif
b87700e3 340
9bbf98da 341#endif /* LTTNG_TRACE_RPC_H */
b87700e3 342
6ec43db8 343#include <probes/define_trace.h>
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