panic: mq notifiers left cpuid = 1 time = 15 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0057bbe810 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0057bbe970 vpanic() at vpanic+0x257/frame 0xfffffe0057bbeb30 panic() at panic+0xb5/frame 0xfffffe0057bbec00 mq_proc_exit() at mq_proc_exit+0x1cc/frame 0xfffffe0057bbec50 exit1() at exit1+0x62b/frame 0xfffffe0057bbecf0 sys_exit() at sys_exit+0x28/frame 0xfffffe0057bbed10 amd64_syscall() at amd64_syscall+0x4af/frame 0xfffffe0057bbef30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0057bbef30 --- syscall (1, FreeBSD ELF64, exit), rip = 0x3a1d1a, rsp = 0x820d1aee8, rbp = 0x820d1aef0 --- KDB: enter: panic [ thread pid 2078 tid 101910 ] Stopped at kdb_enter+0x6e: movq $0,0x23e78d7(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0x28 rax 0x12 rcx 0xfffffe00033eee30 rdx 0 rbx 0xffffffff82755240 .str.27 rsp 0xfffffe0057bbe950 rbp 0xfffffe0057bbe970 rsi 0 rdi 0xffffffff815dbe39 printf+0x149 r8 0 r9 0xffffffff r10 0 r11 0xfffffe007a610c60 r12 0xfffffe007a631000 r13 0xfffffffffffffffd r14 0xffffffff82755240 .str.27 r15 0 rip 0xffffffff815c67be kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x23e78d7(%rip) db> show proc Process 2078 (syz-executor) at 0xfffffe007a65b5c0: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 1766 at 0xfffffe00548045a0 ABI: FreeBSD ELF64 flag: 0x10002000 flag2: 0x40000 arguments: ./syz-executor exec reaper: 0xfffffe0008007040 reapsubtree: 1 sigparent: 20 vmspace: 0xfffffe0054937490 (map 0xfffffe0054937490) (map.pmap 0xfffffe0054937530) (pmap 0xfffffe00549375a0) threads: 1 101910 Run CPU 1 syz-executor db> ps pid ppid pgrp uid state wmesg wchan cmd 2085 769 769 0 S (threaded) syz-executor 101230 S nanslp 0xffffffff8398f401 syz-executor 102025 S sapblk 0xffffffff8397d6e0 syz-executor 2084 767 767 0 S (threaded) syz-executor 102023 S nanslp 0xffffffff8398f400 syz-executor 102024 S select 0xfffffe0087cd4ec0 syz-executor 102026 S uwait 0xfffffe00852a6500 syz-executor 2081 2078 1766 0 S uwait 0xfffffe006e610600 syz-executor 2078 1766 1766 0 RE CPU 1 syz-executor 2059 1 1766 0 S uwait 0xfffffe006eaef000 syz-executor 2056 1 769 0 S uwait 0xfffffe0059bfed80 syz-executor 2037 1 769 0 S uwait 0xfffffe008297ac00 syz-executor 2029 1 767 0 S uwait 0xfffffe006eaef700 syz-executor 2028 1 767 0 S uwait 0xfffffe00852a7d00 syz-executor 2017 1 1766 0 S uwait 0xfffffe00799c7280 syz-executor 1995 1 1766 0 S uwait 0xfffffe0079c69180 syz-executor 1989 1 1766 0 S uwait 0xfffffe00852a7e80 syz-executor 1988 1 769 0 S uwait 0xfffffe00852a7e00 syz-executor 1976 1 767 0 S uwait 0xfffffe00852a8580 syz-executor 1973 1 767 0 S uwait 0xfffffe0077c83e80 syz-executor 1966 1 769 0 S uwait 0xfffffe008297b900 syz-executor 1946 1 769 0 S uwait 0xfffffe00852a7b00 syz-executor 1944 0 0 0 DL mdwait 0xfffffe0087cd0000 [md8] 1941 1 1766 0 S uwait 0xfffffe008297b100 syz-executor 1930 1 1766 0 S uwait 0xfffffe0079b6a980 syz-executor 1926 0 0 0 DL mdwait 0xfffffe0054639000 [md7] 1925 1 769 0 S uwait 0xfffffe006eaefa80 syz-executor 1921 1 767 0 S uwait 0xfffffe0079b6cb00 syz-executor 1902 1 769 0 SV uwait 0xfffffe0079b6cf00 syz-executor 1900 1 1766 0 S uwait 0xfffffe008297c380 syz-executor 1888 1 767 0 S uwait 0xfffffe008297b300 syz-executor 1881 1 1766 0 S uwait 0xfffffe0077c83c80 syz-executor 1878 1 767 0 S uwait 0xfffffe008297ae80 syz-executor 1872 1 1766 0 S uwait 0xfffffe00852a8080 syz-executor 1869 1 1766 0 S uwait 0xfffffe00799c4b00 syz-executor 1866 1 1766 0 S uwait 0xfffffe00852a8480 syz-executor 1852 1 1766 0 S uwait 0xfffffe008297b200 syz-executor 1844 1 769 0 S uwait 0xfffffe00786e7580 syz-executor 1827 1 1766 0 S uwait 0xfffffe0079b6b280 syz-executor 1826 1 769 0 SV uwait 0xfffffe0079b6b380 syz-executor 1825 1820 1820 0 TL tun_con 0xfffffe006e608ca8 ifconfig 1823 1 769 0 SV uwait 0xfffffe008297bd00 syz-executor 1820 765 1820 0 S wait 0xfffffe0008024560 syz-executor 1812 1 766 0 S uwait 0xfffffe00799c7680 syz-executor 1799 0 0 0 DL mdwait 0xfffffe0077ca4000 [md6] 1786 1 767 0 S uwait 0xfffffe0079c68200 syz-executor 1766 765 1766 0 S nanslp 0xffffffff8398f401 syz-executor 1726 1 1726 0 S uwait 0xfffffe008297be80 syz-executor 1724 1 767 0 S uwait 0xfffffe00797f4680 syz-executor 1707 1 769 0 S uwait 0xfffffe0077c84300 syz-executor 1705 1 769 0 S uwait 0xfffffe0079b6b180 syz-executor 1702 1 769 0 S uwait 0xfffffe0079b6b600 syz-executor 1688 1 767 60928 SV uwait 0xfffffe0079b6a880 syz-executor 1686 1 767 0 S uwait 0xfffffe0079b6b580 syz-executor 1679 1 767 0 S uwait 0xfffffe0079b6ab80 syz-executor 1678 1 767 0 S uwait 0xfffffe0079c68800 syz-executor 1673 1 769 0 S uwait 0xfffffe0079c68f00 syz-executor 1637 1 769 0 S uwait 0xfffffe00799c4180 syz-executor 1634 1 766 0 S uwait 0xfffffe0077c84700 syz-executor 1631 1 767 0 S uwait 0xfffffe00799c4d00 syz-executor 1620 1 766 0 S uwait 0xfffffe00799c7800 syz-executor 1610 1 767 0 SV uwait 0xfffffe00799c7600 syz-executor 1601 1 766 0 S uwait 0xfffffe0079c68900 syz-executor 1595 1 766 0 S uwait 0xfffffe0077c84000 syz-executor 1579 1 769 0 S uwait 0xfffffe0077c84400 syz-executor 1571 1 768 0 T (threaded) syz-executor 101258 s syz-executor 101264 s syz-executor 101265 D reapst 0xfffffe0057afaa08 syz-executor 101266 s syz-executor 1560 1 766 0 S uwait 0xfffffe0079c68500 syz-executor 1557 1 766 60928 S uwait 0xfffffe007971d080 syz-executor 1554 1 767 0 S uwait 0xfffffe0079b6b480 syz-executor 1550 1 767 0 S uwait 0xfffffe0079b6aa80 syz-executor 1535 1 768 0 S uwait 0xfffffe006eaef100 syz-executor 1532 1 767 0 S uwait 0xfffffe00799c4100 syz-executor 1506 1 767 0 S uwait 0xfffffe0079b6af00 syz-executor 1500 1 768 0 S uwait 0xfffffe0079b6d000 syz-executor 1497 1 767 0 S uwait 0xfffffe0079729d00 syz-executor 1496 1 766 0 S uwait 0xfffffe0079c69080 syz-executor 1478 1 769 0 S uwait 0xfffffe0079c68d00 syz-executor 1461 0 0 0 DL mdwait 0xfffffe007898b000 [md5] 1458 1 768 0 S uwait 0xfffffe0077c82a00 syz-executor 1453 1 768 0 S uwait 0xfffffe00799c4000 syz-executor 1444 1 768 0 S uwait 0xfffffe0077c82b00 syz-executor 1442 1 767 0 S uwait 0xfffffe00799acd80 syz-executor 1430 1 769 0 SV uwait 0xfffffe0078de0780 syz-executor 1420 1 766 0 S uwait 0xfffffe0079b6b080 syz-executor 1419 1 766 0 S uwait 0xfffffe0079c68c00 syz-executor 1417 0 0 0 DL mdwait 0xfffffe007815b000 [md4] 1412 1 766 0 S uwait 0xfffffe00799c1e80 syz-executor 1405 0 0 0 DL mdwait 0xfffffe0054638000 [md3] 1390 1389 769 0 SV uwait 0xfffffe0079c68b00 syz-executor 1389 1388 769 0 DV ppwait 0xfffffe00549e1a60 syz-executor 1388 1387 769 0 DV ppwait 0xfffffe00549d4000 syz-executor 1387 1386 769 0 DV ppwait 0xfffffe00549d4560 syz-executor 1386 1385 769 0 DV ppwait 0xfffffe00549d4ac0 syz-executor 1385 1384 769 0 DV ppwait 0xfffffe00549d9500 syz-executor 1384 1383 769 0 DV ppwait 0xfffffe00549d9a60 syz-executor 1383 1382 769 0 DV ppwait 0xfffffe00549d9fc0 syz-executor 1382 1381 769 0 DV ppwait 0xfffffe00549da520 syz-executor 1381 1380 769 0 DV ppwait 0xfffffe00549daa80 syz-executor 1380 1379 769 0 DV ppwait 0xfffffe00549d1500 syz-executor 1379 1378 769 0 DV ppwait 0xfffffe00549d1a60 syz-executor 1378 1377 769 0 DV ppwait 0xfffffe00549d1fc0 syz-executor 1377 1376 769 0 DV ppwait 0xfffffe00549d2520 syz-executor 1376 1375 769 0 DV ppwait 0xfffffe00549d2a80 syz-executor 1375 1374 769 0 DV ppwait 0xfffffe00549d2fe0 syz-executor 1374 1373 769 0 DV ppwait 0xfffffe00549d3540 syz-executor 1373 1372 769 0 DV ppwait 0xfffffe00549d3aa0 syz-executor 1372 1371 769 0 DV ppwait 0xfffffe00549c6520 syz-executor 1371 1370 769 0 DV ppwait 0xfffffe00549c6a80 syz-executor 1370 1369 769 0 DV ppwait 0xfffffe00549c6fe0 syz-executor 1369 1368 769 0 DV ppwait 0xfffffe00549c7540 syz-executor 1368 1367 769 0 DV ppwait 0xfffffe00549c7aa0 syz-executor 1367 1366 769 0 DV ppwait 0xfffffe00549c8000 syz-executor 1366 1365 769 0 DV ppwait 0xfffffe00549c8560 syz-executor 1365 1364 769 0 DV ppwait 0xfffffe00549c8ac0 syz-executor 1364 1363 769 0 DV ppwait 0xfffffe00549bc540 syz-executor 1363 1362 769 0 DV ppwait 0xfffffe00549bcaa0 syz-executor 1362 1361 769 0 DV ppwait 0xfffffe00549bd000 syz-executor 1361 1360 769 0 DV ppwait 0xfffffe00549bd560 syz-executor 1360 1359 769 0 DV ppwait 0xfffffe00549bdac0 syz-executor 1359 1358 769 0 DV ppwait 0xfffffe00549c5500 syz-executor 1358 1357 769 0 DV ppwait 0xfffffe00549c5a60 syz-executor 1357 1356 769 0 DV ppwait 0xfffffe00549c5fc0 syz-executor 1356 1355 769 0 DV ppwait 0xfffffe00549b1560 syz-executor 1355 1354 769 0 DV ppwait 0xfffffe00549b1ac0 syz-executor 1354 1353 769 0 DV ppwait 0xfffffe00549ba500 syz-executor 1353 1352 769 0 DV ppwait 0xfffffe00549baa60 syz-executor 1352 1351 769 0 DV ppwait 0xfffffe00549bafc0 syz-executor 1351 1350 769 0 DV ppwait 0xfffffe00549bb520 syz-executor 1350 1349 769 0 DV ppwait 0xfffffe00549bba80 syz-executor 1349 1348 769 0 DV ppwait 0xfffffe00549bbfe0 syz-executor 1348 1347 769 0 DV ppwait 0xfffffe00549aea60 syz-executor 1347 1346 769 0 DV ppwait 0xfffffe00549aefc0 syz-executor 1346 1345 769 0 DV ppwait 0xfffffe00549af520 syz-executor 1345 1344 769 0 DV ppwait 0xfffffe00549afa80 syz-executor 1344 1343 769 0 DV ppwait 0xfffffe00549affe0 syz-executor 1343 1342 769 0 DV ppwait 0xfffffe00549b0540 syz-executor 1342 1341 769 0 DV ppwait 0xfffffe00549b0aa0 syz-executor 1341 1340 769 0 DV ppwait 0xfffffe00549b1000 syz-executor 1340 1339 769 0 DV ppwait 0xfffffe00549aba80 syz-executor 1339 1338 769 0 DV ppwait 0xfffffe00549abfe0 syz-executor 1338 1337 769 0 DV ppwait 0xfffffe00549ac540 syz-executor 1337 1336 769 0 DV ppwait 0xfffffe00549acaa0 syz-executor 1336 1335 769 0 DV ppwait 0xfffffe00549ad000 syz-executor 1335 1334 769 0 DV ppwait 0xfffffe00549ad560 syz-executor 1334 1333 769 0 DV ppwait 0xfffffe00549adac0 syz-executor 1333 1332 769 0 DV ppwait 0xfffffe00549ae500 syz-executor 1332 1331 769 0 DV ppwait 0xfffffe0054949500 syz-executor 1331 1330 769 0 DV ppwait 0xfffffe0054949a60 syz-executor 1330 1329 769 0 DV ppwait 0xfffffe0054949fc0 syz-executor 1329 1328 769 0 DV ppwait 0xfffffe005494a520 syz-executor 1328 1327 769 0 DV ppwait 0xfffffe005494aa80 syz-executor 1327 1326 769 0 DV ppwait 0xfffffe0054963000 syz-executor 1326 1 769 0 DV ppwait 0xfffffe005499da80 syz-executor 1325 1 769 0 SV uwait 0xfffffe006e60da00 syz-executor 1322 1 767 0 S uwait 0xfffffe00786e5d80 syz-executor 1297 1 769 0 S uwait 0xfffffe007971cf00 syz-executor 1287 1 769 0 S uwait 0xfffffe00799ace00 syz-executor 1270 1 769 0 S uwait 0xfffffe007971e080 syz-executor 1265 1 767 0 S uwait 0xfffffe0077c83400 syz-executor 1263 1 768 0 S uwait 0xfffffe006eaef400 syz-executor 1257 1 766 0 S uwait 0xfffffe007971d280 syz-executor 1252 1 769 0 S uwait 0xfffffe006e60e380 syz-executor 1251 1 769 0 T syz-executor 1250 1 769 0 S uwait 0xfffffe006e60de80 syz-executor 1247 1 767 0 SV uwait 0xfffffe00799c4900 syz-executor 1232 1 767 0 S uwait 0xfffffe007971d680 syz-executor 1225 1 1224 0 SV uwait 0xfffffe007971e480 syz-executor 1214 1 769 0 S uwait 0xfffffe006e610880 syz-executor 1204 1 768 0 S uwait 0xfffffe00794eb080 syz-executor 1203 1 768 0 S uwait 0xfffffe006e610980 syz-executor 1192 1 767 0 S uwait 0xfffffe0077c82900 syz-executor 1179 1 766 0 S uwait 0xfffffe007971d580 syz-executor 1177 1 766 0 S uwait 0xfffffe007971d380 syz-executor 1164 1 769 0 S uwait 0xfffffe007971e180 syz-executor 1147 1 768 0 S uwait 0xfffffe0078de0880 syz-executor 1136 1 767 0 S uwait 0xfffffe006eaef200 syz-executor 1122 1 767 0 S uwait 0xfffffe0077c81180 syz-executor 1114 1 767 0 S uwait 0xfffffe006e610d00 syz-executor 1110 1 768 0 S uwait 0xfffffe0077c81380 syz-executor 1096 1 767 0 SV uwait 0xfffffe0077c81280 syz-executor 1090 0 0 0 DL mdwait 0xfffffe007898c000 [md2] 1084 1 767 0 T uwait 0xfffffe00786e5e00 syz-executor 1082 1 766 0 S uwait 0xfffffe006eaefc80 syz-executor 1076 1 766 0 S uwait 0xfffffe00786e7680 syz-executor 1072 1070 769 0 S uwait 0xfffffe006eaefc00 syz-executor 1070 1 769 0 SV uwait 0xfffffe0077c82800 syz-executor 1069 1 769 0 T uwait 0xfffffe00786e7480 syz-executor 1061 1 766 -1 SV uwait 0xfffffe0077c83680 syz-executor 1060 1 1060 0 T uwait 0xfffffe0077c82700 syz-executor 1057 1 1056 0 T uwait 0xfffffe0077c83080 syz-executor 1039 1 767 0 T uwait 0xfffffe0077c83500 syz-executor 1018 1 766 0 S uwait 0xfffffe0077c83600 syz-executor 1013 1 766 0 S uwait 0xfffffe006e60dc00 syz-executor 1011 1 1008 0 T uwait 0xfffffe006e60f900 syz-executor 1007 0 0 0 DL - 0xffffffff83a9f300 [soaiod4] 1006 0 0 0 DL - 0xffffffff83a9f300 [soaiod3] 1005 0 0 0 DL - 0xffffffff83a9f300 [soaiod2] 1004 0 0 0 DL - 0xffffffff83a9f300 [soaiod1] 996 0 0 0 DL (threaded) [so_splice] 100277 D - 0xfffffe0007e86d00 [thr_0] 100278 D - 0xfffffe0007e86d40 [thr_1] 991 1 991 0 Ts dhclient 990 1 768 0 S uwait 0xfffffe006e60e180 syz-executor 978 1 966 0 T uwait 0xfffffe005a0ddc80 syz-executor 958 1 767 0 T uwait 0xfffffe006e60f700 syz-executor 957 1 767 0 T uwait 0xfffffe006eaf2480 syz-executor 938 1 767 0 T uwait 0xfffffe005a0ddb80 syz-executor 937 1 937 0 T uwait 0xfffffe006eaf2380 syz-executor 934 1 766 0 S uwait 0xfffffe006e60fd00 syz-executor 933 1 766 0 S uwait 0xfffffe006eaf2280 syz-executor 927 1 768 0 S uwait 0xfffffe005a0f3200 syz-executor 926 1 768 0 S uwait 0xfffffe005a0dde80 syz-executor 925 1 767 0 SV uwait 0xfffffe006e60e080 syz-executor 906 0 0 0 DL mdwait 0xfffffe007815c000 [md1] 903 1 767 0 T uwait 0xfffffe006eaef880 syz-executor 894 1 768 0 S uwait 0xfffffe006eaef780 syz-executor 888 1 769 0 T uwait 0xfffffe006eaef600 syz-executor 872 1 766 0 S