linux-merge July 2024

linux-merge@lists.open-mesh.org

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New Defects reported by Coverity Scan for alfred
by scan-admin＠coverity.com 06 Jul '24

06 Jul '24

Hi, Please find the latest report on new defect(s) introduced to alfred found with Coverity Scan. 3 new defect(s) introduced to alfred found with Coverity Scan. New defect(s) Reported-by: Coverity Scan Showing 3 of 3 defect(s) ** CID 500192: Control flow issues (UNREACHABLE) /server.c: 519 in alfred_server() ________________________________________________________________________________________________________ *** CID 500192: Control flow issues (UNREACHABLE) /server.c: 519 in alfred_server() 513 514 while (1) { 515 netsock_reopen(globals); 516 process_events(globals); 517 } 518 >>> CID 500192: Control flow issues (UNREACHABLE) >>> This code cannot be reached: "netsock_close_all(globals);". 519 netsock_close_all(globals); 520 unix_sock_close(globals); 521 unix_sock_events_close_all(globals); 522 return 0; ** CID 500191: (INTEGER_OVERFLOW) /gpsd/alfred-gpsd.c: 315 in gpsd_read_gpsd() /gpsd/alfred-gpsd.c: 324 in gpsd_read_gpsd() /gpsd/alfred-gpsd.c: 331 in gpsd_read_gpsd() ________________________________________________________________________________________________________ *** CID 500191: (INTEGER_OVERFLOW) /gpsd/alfred-gpsd.c: 315 in gpsd_read_gpsd() 309 sizeof(*globals->push) - 310 sizeof(struct alfred_data) - 311 sizeof(*globals->gpsd_data); 312 313 cnt = 0; 314 do { >>> CID 500191: (INTEGER_OVERFLOW) >>> "cnt", which might have underflowed, is passed to "buf[cnt]". 315 ret = read(globals->gpsdata.gps_fd, &buf[cnt], 1); 316 if (ret != 1) { 317 gps_close(&globals->gpsdata); 318 globals->gpsdata.gps_fd = -1; 319 return; 320 } /gpsd/alfred-gpsd.c: 324 in gpsd_read_gpsd() 318 globals->gpsdata.gps_fd = -1; 319 return; 320 } 321 322 switch (buf[cnt]) { 323 case '\r': >>> CID 500191: (INTEGER_OVERFLOW) >>> Expression "cnt--", which is equal to 18446744073709551615, where "cnt" is known to be equal to 0, underflows the type that receives it, an unsigned integer 64 bits wide. 324 cnt--; 325 break; 326 case '\n': 327 eol = true; 328 buf[cnt] = '\0'; 329 break; /gpsd/alfred-gpsd.c: 331 in gpsd_read_gpsd() 325 break; 326 case '\n': 327 eol = true; 328 buf[cnt] = '\0'; 329 break; 330 } >>> CID 500191: (INTEGER_OVERFLOW) >>> Expression "cnt++", which is equal to 0, where "cnt" is known to be equal to 18446744073709551615, overflows the type that receives it, an unsigned integer 64 bits wide. 331 } while (cnt++ < sizeof(buf) - 1 && !eol); 332 333 if (!eol) { 334 gps_close(&globals->gpsdata); 335 globals->gpsdata.gps_fd = -1; 336 return; ** CID 500190: Insecure data handling (INTEGER_OVERFLOW) /unix_sock.c: 239 in unix_sock_req_data_reply() ________________________________________________________________________________________________________ *** CID 500190: Insecure data handling (INTEGER_OVERFLOW) /unix_sock.c: 239 in unix_sock_req_data_reply() 233 234 len = dataset->data.header.length + sizeof(*data); 235 len += sizeof(*push) - sizeof(push->header); 236 push->header.length = htons(len); 237 push->tx.seqno = htons(seqno++); 238 >>> CID 500190: Insecure data handling (INTEGER_OVERFLOW) >>> "4UL + len", which might have underflowed, is passed to "write(client_sock, buf, 4UL + len)". 239 if (write(client_sock, buf, sizeof(push->header) + len) < 0) { 240 ret = -1; 241 hash_iterate_free(hashit); 242 break; 243 } 244 } ________________________________________________________________________________________________________ To view the defects in Coverity Scan visit, https://u15810271.ct.sendgrid.net/ls/click?upn=u001.AxU2LYlgjL6eX23u9ErQy-2…

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Coverity Scan: Analysis completed for alfred
by scan-admin＠coverity.com 06 Jul '24

06 Jul '24

Your request for analysis of alfred has been completed successfully. The results are available at https://u15810271.ct.sendgrid.net/ls/click?upn=u001.AxU2LYlgjL6eX23u9ErQy-2… Build ID: 625518 Analysis Summary: New defects found: 3 Defects eliminated: 0 If you have difficulty understanding any defects, email us at scan-admin(a)coverity.com, or post your question to StackOverflow at https://u15810271.ct.sendgrid.net/ls/click?upn=u001.flnyKa-2FqvaKqx4fLQsH4b…

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Build check errors found: 2024-07-06
by postmaster＠open-mesh.org 06 Jul '24

06 Jul '24

Name of failed tests ==================== main ---- * difference between net-next and batadv main stable ------ * difference between net and batadv stable Output of different failed tests ================================ stable: difference between net and batadv stable ------------------------------------------------ net/net/batman-adv/originator.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) main: difference between net-next and batadv main ------------------------------------------------- netnext/net/batman-adv/originator.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) Statistics ========== main ---- Failed tests: 1 Started build tests: 218 Tested Linux versions: 41 Tested configs: 100 stable ------ Failed tests: 1 Started build tests: 225 Tested Linux versions: 41 Tested configs: 103

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Build check errors found: 2024-07-05
by postmaster＠open-mesh.org 05 Jul '24

05 Jul '24

Name of failed tests ==================== main ---- * difference between net-next and batadv main stable ------ * difference between net and batadv stable Output of different failed tests ================================ stable: difference between net and batadv stable ------------------------------------------------ net/net/batman-adv/originator.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) main: difference between net-next and batadv main ------------------------------------------------- netnext/net/batman-adv/originator.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) Statistics ========== main ---- Failed tests: 1 Started build tests: 167 Tested Linux versions: 41 Tested configs: 93 stable ------ Failed tests: 1 Started build tests: 193 Tested Linux versions: 40 Tested configs: 100

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Build check errors found: 2024-07-04
by postmaster＠open-mesh.org 04 Jul '24

04 Jul '24

Name of failed tests ==================== main ---- * difference between net-next and batadv main stable ------ * difference between net and batadv stable Output of different failed tests ================================ stable: difference between net and batadv stable ------------------------------------------------ net/net/batman-adv/originator.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) main: difference between net-next and batadv main ------------------------------------------------- netnext/net/batman-adv/originator.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) Statistics ========== main ---- Failed tests: 1 Started build tests: 193 Tested Linux versions: 41 Tested configs: 103 stable ------ Failed tests: 1 Started build tests: 204 Tested Linux versions: 41 Tested configs: 107

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Build check errors found: 2024-07-03
by postmaster＠open-mesh.org 03 Jul '24

03 Jul '24

Name of failed tests ==================== stable ------ * difference between net and batadv stable main ---- * difference between net-next and batadv main Output of different failed tests ================================ stable: difference between net and batadv stable ------------------------------------------------ net/net/batman-adv/originator.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) main: difference between net-next and batadv main ------------------------------------------------- netnext/net/batman-adv/originator.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) Statistics ========== stable ------ Failed tests: 1 Started build tests: 235 Tested Linux versions: 41 Tested configs: 107 main ---- Failed tests: 1 Started build tests: 224 Tested Linux versions: 41 Tested configs: 104

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Build check errors found: 2024-07-02
by postmaster＠open-mesh.org 02 Jul '24

02 Jul '24

Name of failed tests ==================== stable ------ * difference between net and batadv stable main ---- * difference between net-next and batadv main Output of different failed tests ================================ stable: difference between net and batadv stable ------------------------------------------------ net/net/batman-adv/originator.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) main: difference between net-next and batadv main ------------------------------------------------- netnext/net/batman-adv/originator.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) Statistics ========== stable ------ Failed tests: 1 Started build tests: 219 Tested Linux versions: 41 Tested configs: 109 main ---- Failed tests: 1 Started build tests: 220 Tested Linux versions: 40 Tested configs: 113

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Build check errors found: 2024-07-01
by postmaster＠open-mesh.org 01 Jul '24

01 Jul '24

Name of failed tests ==================== main ---- * difference between net-next and batadv main stable ------ * difference between net and batadv stable Output of different failed tests ================================ stable: difference between net and batadv stable ------------------------------------------------ net/net/batman-adv/originator.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) main: difference between net-next and batadv main ------------------------------------------------- netnext/net/batman-adv/originator.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) Statistics ========== main ---- Failed tests: 1 Started build tests: 200 Tested Linux versions: 39 Tested configs: 104 stable ------ Failed tests: 1 Started build tests: 238 Tested Linux versions: 41 Tested configs: 110

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linux-merge July 2024