Warning: Permanently added '10.128.0.155' (ECDSA) to the list of known hosts. 2020/01/30 02:46:55 fuzzer started 2020/01/30 02:46:55 dialing manager at 10.128.0.105:46023 2020/01/30 02:46:55 syscalls: 215 2020/01/30 02:46:55 code coverage: enabled 2020/01/30 02:46:55 comparison tracing: enabled 2020/01/30 02:46:55 extra coverage: support is not implemented in syzkaller 2020/01/30 02:46:55 setuid sandbox: support is not implemented in syzkaller 2020/01/30 02:46:55 namespace sandbox: support is not implemented in syzkaller 2020/01/30 02:46:55 Android sandbox: support is not implemented in syzkaller 2020/01/30 02:46:55 fault injection: support is not implemented in syzkaller 2020/01/30 02:46:55 leak checking: support is not implemented in syzkaller 2020/01/30 02:46:55 net packet injection: support is not implemented in syzkaller 2020/01/30 02:46:55 net device setup: support is not implemented in syzkaller 2020/01/30 02:46:55 concurrency sanitizer: support is not implemented in syzkaller 2020/01/30 02:46:55 devlink PCI setup: support is not implemented in syzkaller 02:46:59 executing program 0: unlink(&(0x7f0000000000)='./file0\x00') symlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)) exit(0xfffffffffffffffe) r0 = dup(0xffffffffffffffff) mkdirat(r0, &(0x7f0000000180)='./file0\x00', 0x6) rename(&(0x7f00000001c0)='./file0/file0\x00', &(0x7f0000000200)='./file1\x00') r1 = dup(r0) getdents(r1, &(0x7f0000000240)=""/4096, 0x1000) r2 = shmget$private(0x0, 0x4000, 0x340, &(0x7f0000ffa000/0x4000)=nil) shmctl$SHM_UNLOCK(r2, 0x4) mkdir(&(0x7f0000001240)='./file0\x00', 0x6) r3 = openat(0xffffffffffffff9c, &(0x7f0000001280)='./file1\x00', 0x200, 0x1) pwritev(r3, &(0x7f0000002480)=[{&(0x7f00000012c0)}, {&(0x7f0000001300)="06d272a1b5b6cac7f0c27e95872bff07ad04768555dd61c125c4ca5cd3b78ee9fecd4c4ca177456d45dcfe724aded5c7eca89a0de8433fceb2ff21b5633226c05f563f9d55ade6012d31cbeaa27badfb59736546326979853677e66555999b093a731f8c71887be1274e9085cb627ac29e9ddd415da870044873fbfb8ec84984739654a4ea900f97e56556784d1a7ec8a2e19be8b457bd6d162f67d936e6226024cada2ad3606c350e3d86cf9d58fd4e6f1a4c3d3e11a02857beeb4c94b6b4e5fa7e2b010bcf13dd028f541d537803b0ad26dacb0560ca47ec4a3e7473c91c60c6e6208eb8bb5bb4692a6f81bcf8f5aab754485016c9c5519da369df95c9e4e32f20b65660456fa72fb0d57162614e27296feabc0d28300e94802d385a84751e9e90c6992a18f1d4a5bd0a1fae6127b648f65772416790945dd53b2efe0c9c0cb83969457755b6edeafcff1cfc9a489933802a596f2123da21eab6f1df860d0d23b0d2ab19bede3a1f34baf10206783f540632f48ddee90baeb5c6f3d5fba739476f0ccd03c87cd45eeac363936420d747202b49fb2a18696b6f3d73cceff1d73dc26a88703afd48352341681ba235837ac703a7eb936e23406fe891baa76ab79ba1b2313cdda304e562c6129262b334f9db9cfb6cff5a4f6fc260c433b23349b9a6199c5f1de1e6f40290d46c11c58e2bc93351ae8ac2a8e7e183780f07009c055f9c7cc6e049c3581532ccc184864b5cf8a7d6a84dea6181a644124bf70e4853e0c6c0653de987a3318d18ba470e0d72f2e20ec632bd90894a4d29d0e134722364575c3442042f2f91ef5501a9cfb5d0eacd2be92bec0053433baba19b3b4e6ba622e0103ae9139da07f3d1cdf8dbb119a3527897a8004ffe9908ea891ef770da153d36cd34b2fe7ac2811d2abc294e1e17df41142962fd37f9f2796ba24802e86be80f7e22c459b3759dfee79ea4a4ba2089df1e9c034bf1c889602b7ab70f69954753066759572d0f5b4f4346a085479e310d9ace2ec77e15d55dadbe727ca4e7f878c7c9740b4c63baddfb27ad52a558fcdf31d8bf7165bdcc7bb8e72ea5806f307b21abfd0e66eb121d00d5670b6529cda8e6609a0814461c683756a80ca87f9b2a6bc2aecf1d6c4988b4ea7bc6e2daccb213085d5d2e1a500e2d6a8d5f493819aca22e726bbf9cb0a21c68bebc66bb46e26f993a1d39971841ee68dfed686412d7058d31cb029b49d0defc365bd56632f0941497d94cad8d9c291fe2c4bd73360407a4f25c10a093fefcf47386d6413943bfc67a90523da261d6eb87bcd4b27f44ac72f812bd39b9bc2de53580059e02ea11abd4e3051283866fc860efb1d4e225cd024e068790d8b9d7bf70076298ee2541a72244b38c4cab09c6db1786147e6d9568040d63b44f0b9fab32e48f5987bb1a4e602aff13a089dd08ab89795ddff08f165c11b58c4f769f011edb25caede9a203eff40cf006bc93bc4f2126983d9b7326bee024756f32937a9635c668366b2010b9aaf529af74abe98616287ca0ce9021679d862b61112a765d39e27e52f248ccace083e71db112262914a62e77a4f6fbcecb706653208a532eaf77e5dea7a5aba55c2f53b00951c3817468316c86df2c8edae21e39321d19f711e2de6f993fd0bd96f0f33da2023416a9cc5c148d7402c973bf478dcd0ed2488669a76102036c882c4677f3d37fd2dbefe223af0688b2e5aefaf8e4418f3b797a83145d79cdcd424c9f808b51c8df204a1c9fdfbb59f495ad0734a967673314f93f6565929708554c07662daaade7ae2b506768f5edeea813909d12982881bd55aa033cee9c92524dda3eec6af1561088606d2de4510b6b0d03683f59f3344196bf57a5d869a1ee2cf5f9d30cf105f74b2dbee0fe24941bf60eb007aaac593c3b6f255bd2974f92dd5b52971a08592beda912e974ae35db13db96042e8679219e4e73d76e1590f3e3018cde9a87326fc72f13003a6a547ac2b878dc64f3dd8a645f24f37f9f3c89ace5322c56ac9a694049fc8b11c7b24c6d23b1954a0ac0f08d65034e7416be20030ac7896c25eecfb0fa8c8e769f35278ab79048d2dfb63ea1461524332b108c224c88950d61620036fdb918552eb01962ed338f78564c56069b55e39f71d494e7dab9a68052eeefe9bbaeaa02159f2b1285c1224b9fd367b3b963517aa1b2c1ad261423825099616f2a8c38f9e0da98d9eea2e8c41a615d83215e926f8b83401e9940133910de4bd7ab3dc53b307daf51d1450562b833fa76a4a57a0b3c84bf1b19bf39d4a347d2b5893f15eae8e3614859aad9362b272441b8870c9b889e39e803d24297ead59a48267c1f4a84c481286870cf62052d68262f557e204b23ff6ffc67fd885e79e3b2e0ffe383a0f6da0fd8565356dcf9d44bce9cfec3ee64a2c0544162a77023e596bbecb8457fe58990695df813cf448e3796c9243422448156ee77999a96512a96e2b2ac036fa9eb7e4085baa2176873e3156d525835dc571a561ad591bc7ce62262afd357924b48543f5886b5529b6549912cb0ad6e9dcb618a7994922e6bc349e75879da2d9751bca61a65a2bdca03f4738805f6b73327386a6a04b1934aab6a22f109ec642130575342a77a6c35d77b3d00c06c3385b9a6c80effb34a665f5aee0dab57e9d4984fa83c476266509d8cc8b62da27d4b313b874615ca8c4baf94bed66b6da6e39b3d40332c45dc2c7c59afcc5478fc72f177123b8dc077fc7895e5104392b4671a0e1ff40299e18aa542d83cd28ad343d435626f705bbff8e77d6eb8119d09c9787e56686ff92091c2241a834addd663c89b1d37e88f462f1bad4a97039e889d1749cfcaec8d7820c589bbe6323b3fe956d0a07cdc574c80a8cdef907f1a0a72497acbeb64d052acfa4b35a113ea15b24e431bc8c4bc94125c6fc62f934fe296187301d35c74585d1d196f1b9b94fab9b9ae453b27c714be0101ad9bed24b6d096046be9e26afdf94136c006808bb0f9090b1109c30a595c2f8319d702d5fb5ea84f67ea4a8f86b21a08ce3f885d1abb81ce63dbbe97fbc7cfc818f1b00e8d06151fee701a202bd9cec0f34135f6f0e702347d637c4d1417f42787750784e69bd4d2cc279e35f472631d3b6f1b7017737233bd59d8b5e1b4403e71fe17cb6e349c3dd03b95ab72d44a90047b539a2b33a17c5099005adecae9f8a029dddfa2578c210beca9fdbcbe554af2b8c75eb2780d03a1bd433b075be3a679af79d33219f92f3703c3a95110dc776ade546d8ead32adbc3e92d5043843a627fdf683cf9f42a7a113dc94012259f328fa53b59463ed06fa9b7df2d582e3ffcc1b1efb4ee6280a23ffdd4f3f98a1166f0ff413010deafc2f317baed7e42ba3d6936e12c6f94d386397bf15a5ce95b0afda847163b6c022c90c7c78eb5a0c01613819b5e46c7827e8c97e7c620fbc43501ef86741a43e7f89f331bd7ad743f1c1fd3daa18214e658724ddd872eb83212847d14b1aa0429cd1cbdae89c43dd511ae6c6f554bfb32a7ff4bc3f168f3118e49f9095069f701383e5f621e72278f9767fd8fa8dc660f1bf8ceedc774b2499c4f492ca5293deae6c89ad11ea25543a5b464b8bb5dc862d07a45724c5ac9ebbe34c3a4d17164f5b8ea75f83a2389e3b2f7c6b5e27072b89062c27c376c66c6e3972cbccf7982a6fef89a322b31cdf948a3c88dc42abbdbcc1e728e6139b0cafe5fe565ee495c6d877004719dfd85680a6ee19fe855a88b6e79411de5bd23f5154fa8d73d5153c68f138545337f22e5be0331a67078c39d1f61580c4c608636b1d0cdd046fae1abd531090933a630169ef3d43bf47e7b8aa597c5e3fa6bc1e04084288ee93213c5f6f4a2f3724927ead083b1dcca9b2efba771c4b619ab65c9b809333d1a0d67e27062e9ca806d6575a0a94ae1d9b1bbf6e939e1611fbb5f36c4aac66c9d1900ade652bca02e47b72ac1ecc8989662766aad5fabf91945d329fa966c662ff38103376d06a38e915db10aa0b079881a3442f872442d257ecd892a673168691d8737c220677068e60cf0c8807426e2483c9264c89875fe11857d25d518b4b545fbf5f7a15122031f741765f5fd18868ddb4fddc4aa9a83aac5fb16f0b5ba8abc7f834e57a7916169f88674f4b8e5d1327cced8cddcc558581e5574633f8becaf483346d64085657b9f83f862bf81bfa97a84ead305fc02bdb797069d35044bd22d3e7ebd51b3613d26ff49766655fe7e069afe72e6fc505ca531e778cbc718369e5a8c6f39536cb96b7bdd3aa49284e190e66e074aafeb7c329a769030bffc1d98b4951c54b80f93fa7b56988468eeb100581f343044cee77acaaf3e0079429a8c43866b0e35bd561ae5d76605c1b12b2628038331f70b82a2ecfa04a900e37f1c6c8058d5639f4d0e64f028f6da45cf2da32f900d2fe51a30a84012ac1a502033225bff99b61853552a31898dd4127da7cb703c149e7dcc0b324c2899ce8aeb83943a53bce4bd0c8d77f3dca6982afc7510e611d3dffec730db1ea1b1875e53d87ac7720008f7255167f83df004b6a78b1551b965a2bf15469de3ddc8aecb1b1602f5ef45a2fa8826c106e83d1e59f45e9cb8bfda377085333b4ef14ea4a6524496ad84b8197b73426435191e3c3fdbd3bdbce47c86b3f3f01d4bab0beb8c658d651777117d551b92d08e4acb243d78a73e4c5bff4f24d0743b007e276e9a0277f74cc228a38ef6d24b4d611bca15719534b54b2228e12220d3ef0ba320cf190d968bed4eb26470f7429645e683b29f7505a662b9f41efe83d20fb79494f3457d13f5ec303c779c45f19408ab427dc78ae18207f8b3fbeb7c4fc09df0bcc79381de3976dfa22fdb7d16d3fca221e8be2d7b077e80e2638a96b8df24450fb5b23337314e813cc60ab7f85b92c894d09be63d425fe8ff197ca2763c10f1a649b19d82b6a3dc68c1332cac93e0f54e3ba66bf4c79f89c84dbf843cb2bba3c7dad977acf45f513ba0680ba73007d620d623201d648a4910719ac9b7c774a50bec880e1a94fc69e1015376e8800b2dca9407ea77391d73143a0db3996dc34f17f76bb625fb9e0e618c4acfbdb167d425eca19c756932be78ff3427bac319293401b3cb22a4ef9e8ee14d9efe0d949d27025f007c9ed59c392e960a6dd3c704e3a04a540b21fa1bc988197ad96a931f8346f39d9d472531ff23f166f5309581eddd090a104c913db60916d154b5c65ea2e8eebc85626a6deb25d1c7781b7cfd85a1042baed3dce2202f71ee87e0d6fe8adfe25563c83f7d6657f6b2f70b08ad18b404bd423cdc1500536ea7d300cae50323f07c0dbfca415935cd6679d42cae7f3abf3aa547848446d5da3677195854cdc44fea5dbec83e4f02d0432949e28f3574ae9de78f65924035c301c1f4b8785bb3779d60d4fa9e28f748f159c548b9f8e5ab0adf677ec06e9c61cfb982abe1a80b55076ee5d6d57fe6bf861eaf000b7b78313849fa224b39ec41985cd3e2556910d571870621755281d26aeaa9187f298d8fc517f4b052f255c16799b89eeb415b4889a06621493f99fc547a589202ba85bdeae95f6fc8c0f6f63db4564c5f975e733ec05b6eb91ed929eac05f58e72ebcf5854772b11cd25b1c145ebe01ffaf25160ad1108dd1011fb244fd3e756bf1d05df64a4ff97bf5039de84700b64b2adf3ee54049358f11ecd0bd6871f187ac97a5cfb5839f6d7035b2e33975774e973e673b4223c866e7d16b93169b5f67097ff8871bac3f04045abac99f", 0x1000}, {&(0x7f0000002300)="5fd05becdf477864acbdd83a3ed2e65ec20c50fa5403b062605c24f4843abb96f59f509fd17ff0460d2d219d81752572bb828202fbce361176e7f167b7258621e19e994e9cd44332bdd3b5f860d178ee41f11ff00684700377a6f7bbeaf6d6e314317707fe3568c48dff085bd45c07b5e3ac126e853f", 0x76}, {&(0x7f0000002380)="8a69ba06e12db7ef5c2133541c1de8c8f41db000cd8080614a2a95e3affafd9b6c7728f854fc7fe98dbc71231d0fea4b68668ae725c2e4a0fa79222bcc2b575a1a998caf915df8b1e56dfa3e7080f99fe6699218dc82a42834ea4e31d187eb9828bd24722ed0936f9b532b3120f18a9242fc2bfeb573fdef9c6a150e1e06e89659c0f373ec9aea46ecd55b505a29a65cfb0db2d5a7692a2a638e9d28bb5c79b71b64ab3a08b7ea82b2885eb91e440a972dc29dc9b1e93bd1b4daf6e65504371ce86498b6d9c9f3360b6ce0c1c30d8614472b1bb099b4", 0xd6}], 0x4, 0x20) readv(r0, &(0x7f0000002900)=[{&(0x7f00000024c0)=""/212, 0xd4}, {&(0x7f00000025c0)=""/143, 0x8f}, {&(0x7f0000002680)}, {&(0x7f00000026c0)=""/250, 0xfa}, {&(0x7f00000027c0)=""/81, 0x51}, {&(0x7f0000002840)=""/176, 0xb0}], 0x6) pipe2(&(0x7f0000002980)={0xffffffffffffffff, 0xffffffffffffffff}, 0x1000000) write(r0, &(0x7f00000029c0)="14f5689611886907eda83020946b2d766857d50a8d7a84e322e99036bbb19b04244d7e6dd662d110d4260c7952d466d36f02400ccfff4285110440e8831a894d166bf1566f14e54194187e6fd0575aae3941ef95241ee9643c1902", 0x5b) shmctl$SHM_LOCK(r2, 0x3) r6 = accept$unix(0xffffffffffffff9c, &(0x7f0000002a40)=@abs, &(0x7f0000002a80)=0x8) connect$unix(r6, &(0x7f0000002ac0)=@abs={0x1, 0x0, 0x3}, 0x8) _lwp_create(&(0x7f0000002c00)={0x8, &(0x7f0000002b80)={0x0, &(0x7f0000002b00)={0x0, 0x0, {[0x4, 0x85, 0x80, 0x456]}, {0x0, 0xffff}, {0x6205, 0x9fe, '\x00'}}, {[0x1021, 0xffffffff, 0x1adedcfe]}, {0xfff, 0x3f, 0x1}, {0x6a, 0x8cf, '!\x00'}}, {[0x80, 0xffffff94, 0x8001, 0x8]}, {0x9, 0x40000}, {0x2, 0xfff, '\x00'}}, 0x40, &(0x7f0000002c80)=0x0) _lwp_wakeup(r7) unlinkat(r5, &(0x7f0000002cc0)='./file0/file0\x00', 0x0) r8 = dup(r4) mkdirat(r8, &(0x7f0000002d00)='./file0\x00', 0x132) r9 = accept$unix(0xffffffffffffff9c, &(0x7f0000002d40)=@file={0x0, ""/108}, &(0x7f0000002dc0)=0x6e) sendto(r9, &(0x7f0000002e00)="882c4c393e80abe5551d9c28d20851f44a22a1d54c4f8fe10971279e21902c437505138bfc3135301bc8f5b87a9f6e49e49723ad4bfbedbfff00d453b35ed3e31ff73c7610b1863def1de44efe3b1f975245c97bef67ce0087c0488ae3e2b6a7230dee82e67242ec3b781a8da5d724d01e2ea5ecf51c02bdfabf69516d02c77ffab0b8bb7dce74789b5a48104562dc96e0ec671b432902f729059f24fd725c1081d20875ae6262abbd5e82494d32a7f512a50102f00697d1731d6a2eebc158a4025b8bc8a9f40878bda893dcef", 0xcd, 0xa, &(0x7f0000002f00)=@in={0x2, 0x0}, 0xc) pipe(&(0x7f0000002f40)={0xffffffffffffffff}) close(r10) r11 = socket$unix(0x1, 0x0, 0x0) bind(r11, &(0x7f0000002f80)=@in={0x2, 0x3}, 0xc) 02:46:59 executing program 1: r0 = accept$unix(0xffffffffffffff9c, &(0x7f0000000000)=@file={0x0, ""/4096}, &(0x7f0000001040)=0x1002) r1 = getpgid(0x0) fcntl$lock(r0, 0x8, &(0x7f0000001080)={0x3, 0x1, 0x6, 0xfffffffffffffff7, r1}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000010c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_timeval(r2, 0xffff, 0x100b, &(0x7f0000001100), &(0x7f0000001140)=0x10) r4 = accept$unix(0xffffffffffffffff, &(0x7f0000001180)=@file={0x0, ""/4096}, &(0x7f00000021c0)=0x1002) flock(r4, 0x8) r5 = socket$inet6(0x18, 0x20000000, 0x4) connect$inet6(r5, &(0x7f0000002200)={0x18, 0x3, 0x401, 0x1}, 0xc) pipe2(&(0x7f0000002240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4) setsockopt$sock_timeval(r6, 0xffff, 0x100b, &(0x7f0000002280)={0xc5, 0xfffffffffffff0b1}, 0x10) r7 = accept(r0, &(0x7f00000022c0)=@in, &(0x7f0000002300)=0xc) dup2(r7, 0xffffffffffffffff) r8 = accept$inet6(0xffffffffffffff9c, &(0x7f0000002340), &(0x7f0000002380)=0xc) write(r8, &(0x7f00000023c0)="a56a2eb0196c5682acae3d14361dca62815c7727b62a9d618af00c443406b6d908ed1d334705900c08a354c0b104e3dc8465238ad854af", 0x37) r9 = open(&(0x7f0000002400)='./file0\x00', 0x2, 0xe0) fdatasync(r9) preadv(0xffffffffffffffff, &(0x7f0000002680)=[{&(0x7f0000002440)=""/247, 0xf7}, {&(0x7f0000002540)=""/112, 0x70}, {&(0x7f00000025c0)=""/175, 0xaf}], 0x3, 0x1000000) r10 = getpgid(0x0) posix_spawn(r10, &(0x7f00000026c0)='+\'\x00', &(0x7f0000002740)={0xffffffff, 0x6, &(0x7f0000002700)=@close={0x2, r3}}, &(0x7f0000002780)={0x1, r1, {0x4}, 0x5, {[0x54, 0x165, 0x10001, 0x6]}, {[0x3, 0x10, 0x55b0, 0x4]}}, &(0x7f00000027c0)=['\x00', '\x00'], &(0x7f0000002800)=['+{%\'\x00', '/\'!.:,[}(#:\x00', '\x00', '\x00', ')\x00']) r11 = accept$inet(r9, 0x0, &(0x7f0000002840)) r12 = geteuid() r13 = getgid() setsockopt$sock_cred(r11, 0xffff, 0x11, &(0x7f0000002880)={r10, r12, r13}, 0xc) pipe2(&(0x7f00000028c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x1000004) utimensat(r14, &(0x7f0000002900)='./file1\x00', &(0x7f0000002940)={{0x6, 0x7fff}, {0x0, 0xedde}}, 0x200) r15 = posix_spawn(0x0, &(0x7f0000002980)=')\x00', &(0x7f0000002a40)={0xd, 0x9, &(0x7f0000002a00)=@open={0x0, 0xffffffffffffff9c, {&(0x7f00000029c0)='-\x00', 0xfff}}}, &(0x7f0000002a80)={0xff, 0xffffffffffffffff, {0xffffffff}, 0x5, {[0x40, 0x6f3f, 0x966d, 0x6]}, {[0x1, 0x9f6, 0x7f, 0x100]}}, &(0x7f0000002ac0)=['+\x00', '+\'\x00', ')\x00', '+\x00', '\x00', '+[-\x00'], &(0x7f0000002b00)=['\x00', ')\x00', '+\'\x00', ')\x00', '+{%\'\x00']) wait4(r15, &(0x7f0000002b40), 0x20000, &(0x7f0000002b80)) r16 = __vfork14() ptrace(0xc6dd, r16, &(0x7f0000002c40), 0xfffffffffffffffd) 02:46:59 executing program 2: getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) ptrace(0x6583, r0, &(0x7f0000000080), 0x7fffffff) r2 = geteuid() seteuid(r2) lchown(&(0x7f00000000c0)='./file0\x00', 0xffffffffffffffff, r1) r3 = _lwp_self() _lwp_unpark(r3, 0x0) getitimer(0x3, &(0x7f0000000100)) r4 = open(&(0x7f0000000140)='./file0\x00', 0x10, 0x14) r5 = getuid() setuid(r5) getsockname(r4, &(0x7f0000000180)=@in, &(0x7f00000001c0)=0xc) r6 = geteuid() getgroups(0x5, &(0x7f0000000240)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, r1]) chown(&(0x7f0000000200)='./file1\x00', r6, r7) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) symlinkat(&(0x7f0000000280)='./file1\x00', r9, &(0x7f0000000300)='./file1\x00') getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000380)={0x0, 0x0}, &(0x7f00000003c0)=0xc) lchown(&(0x7f0000000340)='./file1\x00', r10, r8) syz_emit_ethernet(0x70, &(0x7f0000000400)="00654f0a850cb32ef74d43b0811d6b10c2bb4bd19e80d6e923c2cd2e9b731faa15e93b6ab3b504fcc5a36adab43d03ce818fd538dac1dd292ef9431612c70117d0e7b3a68703f9975459fcf56c2c9026bc854bb503693d81ee0f96d68fa4b2a1bac06a82b4d9d38456f8193343cc460d") socket(0x2, 0x10000000, 0x5) r11 = openat(0xffffffffffffffff, &(0x7f0000000480)='./file0\x00', 0x200, 0x4) getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000500)={0x0, 0x0}, &(0x7f0000000540)=0xc) getgroups(0x6, &(0x7f0000000580)=[0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0x0, r7]) fchownat(r11, &(0x7f00000004c0)='./file1\x00', r12, r13, 0x0) getsockopt$SO_PEERCRED(r9, 0xffff, 0x11, &(0x7f00000005c0)={0x0, 0x0}, 0xc) seteuid(r14) preadv(r11, &(0x7f0000000800)=[{&(0x7f0000000600)=""/57, 0x39}, {&(0x7f0000000640)=""/245, 0xf5}, {&(0x7f0000000740)=""/185, 0xb9}], 0x3, 0x400) fchroot(r9) r15 = _lwp_self() _lwp_setname(r15, &(0x7f0000000840)='-]\x00') 02:46:59 executing program 3: sync() r0 = fcntl$dupfd(0xffffffffffffff9c, 0xc, 0xffffffffffffff9c) r1 = dup(r0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1, 0x10, r1, 0x0, 0x5) _lwp_suspend(0xffffffffffffffff) fcntl$setflags(r1, 0x2, 0x1) socketpair(0x1f, 0x3, 0x81, &(0x7f0000000000)={0xffffffffffffffff}) ftruncate(r2, 0xdd) r3 = accept$unix(0xffffffffffffff9c, &(0x7f0000000040)=@abs, &(0x7f0000000080)=0x8) r4 = dup2(0xffffffffffffff9c, r3) r5 = socket(0x10, 0x3, 0x40) fchdir(r5) r6 = socket$unix(0x1, 0x1, 0x0) sendto(r6, &(0x7f00000000c0)="420ee3e0f9ebc4fa8f66f81b7347b5cd3ecd27848706d12f8ae1e7d9bbd96f11dab2d0b5aae20c4af1ddf4b7b9066ba54f7e16b194a572a57bfbe5c6bc971bfcfebd52219bdd", 0x46, 0x8, &(0x7f0000000140)=@in6={0x18, 0x0, 0x1af, 0x4d}, 0xc) r7 = _lwp_self() _lwp_wakeup(r7) getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000180), &(0x7f00000001c0)=0xc) chdir(&(0x7f0000000200)='./file0\x00') socketpair(0x6, 0x20000000, 0x19, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$inet6(r8, &(0x7f0000000280)="dc3f14b8e3d03d945543c7a4", 0xc, 0x8, 0x0, 0x0) _lwp_create(&(0x7f00000003c0)={0x2, &(0x7f0000000340)={0x400f0024, &(0x7f00000002c0)={0x400f002e, 0x0, {[0x80, 0xffff, 0x6, 0x5]}, {0x7, 0x16e7, 0x4}, {0x1, 0x1000, '[[\x00'}}, {[0x2, 0x7fff, 0x891]}, {0x2, 0x9, 0x1}, {0xfffffffffffffe01, 0xf2, '%\x00'}}, {[0x7, 0xffffffff, 0x8, 0x2]}, {0x100000000, 0x2}, {0xef3, 0x9, '#\xd3\x00'}}, 0x0, &(0x7f0000000440)) getegid() getegid() _lwp_create(&(0x7f0000000480)={0x0, 0x0, {[0x8, 0x300000, 0x7, 0x3ff]}, {0x100000001, 0x40, 0x1}, {0x401, 0xb5b, '%\x00'}}, 0xc0, &(0x7f0000000500)=0x0) _lwp_getname(r9, &(0x7f0000000540)=""/2, 0x2) r10 = openat(r4, &(0x7f0000000580)='./file0\x00', 0x400, 0x140) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2, 0x410, r10, 0x0, 0x9d) r11 = accept$inet(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000600)=0xc) getsockname(r11, &(0x7f0000000640)=@un=@abs, &(0x7f0000000680)=0x8) pipe2(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800000) dup(r12) 02:47:01 executing program 4: r0 = socket(0x2, 0x10000000, 0xe0) connect(r0, &(0x7f0000000000)=@in={0x2, 0x2}, 0xc) r1 = __clone(0x10ff, &(0x7f0000000040)="a519a92e2692c9c6de4be03cce5bd196bdf12d0a346a8b62787cac001aeac4b55d8b7c5dc11d2230c0aec99e06e4d70cd59bfeb9981a2eda2cd8b552324728016956930acf693dc78028d128d7f3cffa954f4cc35bbc189ee276ec1a6e8ca5646c419adbc88e58e17a7058958d0668ce05209956d5bf5628945b765d886b18ecf95880ec95e281f3556db5a35f35c2ba73a46fb086ba4fc5694b57621ff84638bce274a06594e11cb83e09053a615b819cac2fbb6d5c7f5ef81b384b9fea08e5c765ab9267fc47b86f3c0bd069") ptrace(0x0, r1, &(0x7f0000000140), 0x7) r2 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x40) getsockname(r2, &(0x7f00000001c0)=@in, &(0x7f0000000200)=0xc) r3 = open(&(0x7f0000000240)='./file0\x00', 0x8, 0x4) getsockname$unix(r3, &(0x7f0000000280)=@file={0x0, ""/23}, &(0x7f00000002c0)=0x19) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x80, 0x0) r4 = socket$inet(0x2, 0x5, 0x9) listen(r4, 0x3f) getsockopt$SO_PEERCRED(r0, 0xffff, 0x11, &(0x7f0000000340)={0x0, 0x0}, 0xc) lstat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) socketpair(0x2, 0x5, 0x7, &(0x7f0000000440)={0xffffffffffffffff}) setsockopt$sock_timeval(r6, 0xffff, 0x100c, &(0x7f0000000480)={0xd95, 0x5}, 0x10) sendmsg(0xffffffffffffffff, &(0x7f0000001bc0)={&(0x7f00000004c0)=@in={0x2, 0x0}, 0xc, &(0x7f00000017c0)=[{&(0x7f0000000500)="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", 0x1000}, {0xffffffffffffffff}, {&(0x7f0000001500)="7a4a5071e941f2e8799f55a577d31f87bea525a4ddb254faf446ed9cfb4b4fcee04451ecddf83401d800cf1cac8c8b612ada9bd207147084626a2e0e0ef2d0c1c0da345c2cd1b12930dc47f5781f32986c328fbf6dc940b29aa225df996464ec8a18f9a8d419234de782d3f92c28f5757572aa15b7cca36ea9b196450032e83e1604308061e00c003cdaf708623202b5b9921500ca08e9192f8535eac2c1adabd94544c7d5dce2d29a580989528ca72461fd4ed879cfa18bd60f17dcc32e299b074976044739c9d61b1922106757414507e3ddf7f7514868ce584c9cb16d48b474daf11592679717", 0xe8}, {&(0x7f0000001600)="21bf9bd5dc796626b72732b0569edad54400b331685c90425c74e078fb0dbc9241c3cd4c9a8b878b4924126cee683e1448b66f", 0x33}, {&(0x7f0000001640)="5f9eed76e27250cc19666e3e8883f166481660b131ec32b4d3797f3d5cde57b8a987feaecc14cc972730d296532fa7407ba0125a53fc8486fd6f217827a3d250a80e8548c2c736ee46ceed8872b748566989b82e1e417fead2765362b44a2fe538c98f03613269b594a6a18711f5e9f8", 0x70}, {&(0x7f00000016c0)="2d041d1cf56843d9c269f9da3dc404bc64ab97611e2e03f34d4000d73364240f9c45d88358cfbdaf24b6aaf0b35006f11f445047d56f73d8cc4add1b7905f85b32ee810b49cb1886e49ae22899078a5beb11d0e38d9adc3fc8beb5162b9688ef217e83f52aebdd2018239477067aab2f87bd101fe6c9b6a3d9a7f2cb27bba46688aaaee9e4c036cf2b927250c70f8ce3bebabf8b8e571ab4a5a946d3f07153139e650cd7fd71735987158f62697e3fdbc14732332f6f44106f315c5bde8c55e26e4f96d920bcd8c877f63ba9f1", 0xcd}], 0x6, &(0x7f0000001840)=[{0xc0, 0x29, 0x1f, "6278764deb379dbdbc7ddbe3c939d840978da75666b16220197fbaee22e0ee167509800bd0a473e594d4e3a3b59457d3b5c42da12f9ede2d4df83c5ebcf9f402650ccd847185a45e3203440e9c58b12c8bf02d0cf929bf92bf062bc8e9d8192c1f625e65bdbec3b2f9f86cb4730ab589f320a985593c3feebee540d47bb8e6509cbbaf085463d52aff69c3849e0075698f5b705d5ecb03501d4e337530adbf48f574545225fe2849e62efea679d202"}, {0xb8, 0xfff9, 0x1000, "07843506238de3daf4cb22ee5dbaade286e67b367dbfb6309233f45cf108c98f36660d729ed10e05b445c3a19ab9eb20e9c9c2e74ba496b2fe9b96c490c7307cdb119dc03ba4b437245956fb101fc11763c3cdaaee89d5e44a2152bccaa7dfa40708989e95d5edf9392c7fbe45ce1f907eb99db8407dbb04b63908c3fe1431653ffc839b62b44a675ed6e49cc7520e1a53cc344ddb4c79d132970e0ff983f57ae63a186a3e"}, {0x100, 0xffff, 0xffff, "681ff02c678e9f0d3c85ff9e82392477b25e5a5be426291996e4b2c08e60c06b6c00fb36492e6cb7d2df014d9df3807ff9a3a486a9ed0be39ae657b0fb457b4671694f701f55a1d672c4b01ebbfe0cf9f2da215eca951c8db43709957181be00f39605eab128bf19bd8ad804895036d1a764fe2ca7ab9351ab5689d3f78274bfbe241e91859bc4a98decb56cc1748f87717470d13064cc81292d081458d7bd6099cc5c4bc9fcceecc9039cce0090142a0229da82ebfa493dd136e11f33261f7fc94fcbd1c4453109a95ddc19245b7472ed093392603994cd2e30446cf0a51def9349bf108690ed4f536e93fe3f"}, {0x70, 0x11, 0x2, "9b6b6f4fa6872a4be1979d3984be38809f5f19b498529163fd91dc0584004b3154a19359b563afdb5316918ca7532185e6138be618cc5be431f1105e2e3a8d3c090f830c8c3ecb0079a9b936638cd4b6f5bbb412771259ab3904341c"}, {0x98, 0x6, 0x1000, "663632c9df440a6998469b88a65020891264c9c0045474ad5e1a33f46760f9ae949daab51c7adb20c4ff6b9e7e484cd59abde76e04bf83423e7b902eae815f347c27c4f53ad5373569a896058249fddf42969fefea2fa4f19a0eb761567be317fba639a79a381c8d7d312e28eae8c35c868d3bee9ce0caf977cd4bf8950544443d35d5"}], 0x380}, 0xb) sendto$inet6(0xffffffffffffffff, &(0x7f0000001c00)="572d1fd435587bdf3d727dee2739f6862b32537935320e71b771ad1e1d5f83b7e3101d9a4a1c824005026b5d64916de7c8efd7d7b1f440f2bb805ccaaf523926e7afb1663fecaaa80cbfd3181e7d8f82b9b13b9213f7b4f50953e293defd23cf3e471458f46184d60799469be0c6d0dd63dc36c4908dad066d24007cf85b1606108cf61260000933c02b7f3d1c81915be079a83741315e0986bebaab561b9ac4c39247040c578e5a615ab5022baee9ad8d5927564822c0d0f2c4eaa1b22b77", 0xbf, 0x8, &(0x7f0000001cc0)={0x18, 0x2, 0x10001, 0xa1c7}, 0xc) r7 = paccept(0xffffffffffffff9c, 0x0, &(0x7f0000001d00), 0x50000000) connect(r7, &(0x7f0000001d40)=@in={0x2, 0x1}, 0xc) getsockopt$sock_linger(r0, 0xffff, 0x80, &(0x7f0000001d80), &(0x7f0000001dc0)=0x8) r8 = dup2(r7, 0xffffffffffffffff) fchownat(r8, &(0x7f0000001e00)='./file0\x00', r5, 0xffffffffffffffff, 0x400) getsockopt(r4, 0x7fff, 0x2, &(0x7f0000001e40)=""/4, &(0x7f0000001e80)=0x4) r9 = getpgrp() r10 = open(&(0x7f0000001f00)='./file1\x00', 0x1000000, 0x156) getsockopt$SO_PEERCRED(r7, 0xffff, 0x11, &(0x7f0000001fc0)={0x0}, 0xc) posix_spawn(r9, &(0x7f0000001ec0)='\x00', &(0x7f0000001f80)={0x6, 0x5a59, &(0x7f0000001f40)=@close={0x2, r10}}, &(0x7f0000002000)={0x40, r11, {0xbd2}, 0x7fffffff, {[0x7664, 0x7fff, 0x3ff, 0x403]}, {[0x2, 0xb3, 0x6, 0x8]}}, &(0x7f0000002040)=['\x00', '\x00', '.\x00', '\x00'], &(0x7f0000002080)=['},^\x00']) r12 = semget(0x2, 0x4, 0x649) semop(r12, &(0x7f00000020c0)=[{0x3, 0x2, 0x800}, {0x2, 0xfff, 0x3800}, {0x0, 0x22c0, 0x1000}, {0x4, 0x7}, {0x1, 0xf0}, {0x4, 0x5}, {0x0, 0x4, 0x1800}], 0x7) open$dir(&(0x7f0000002100)='./file1/file0\x00', 0x2, 0x100) 02:47:01 executing program 0: socket(0x18, 0x1, 0x0) r0 = socket(0x10, 0x2, 0x0) recvfrom$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x0}, 0x71e000) r1 = accept(r0, &(0x7f0000000040)=@in6, &(0x7f0000000080)=0xc) setsockopt(r1, 0x29, 0x33, &(0x7f00000000c0)="8b879dcd5756a2dd34572f0769f99dec06dbf4d9f5fe1ae05f12f9a53d322b86cff8d5497cca08aa051ac5338ddd3a0a1b0b233494676d4eb78d5100", 0x3c) syz_extract_tcp_res(&(0x7f0000000000), 0xd8c7, 0x9) 02:47:01 executing program 5: munlockall() r0 = socket$inet6(0x18, 0x20000000, 0x3c) fcntl$getown(r0, 0x5) link(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') pipe(&(0x7f0000000080)={0xffffffffffffffff}) read(r1, &(0x7f00000000c0)=""/4096, 0x1000) chdir(&(0x7f00000010c0)='./file0\x00') clock_nanosleep(0x40000000, 0x1, &(0x7f0000001100)={0x635, 0x728c}, &(0x7f0000001140)) pipe2(&(0x7f00000011c0)={0xffffffffffffffff}, 0x1000000) renameat(0xffffffffffffff9c, &(0x7f0000001180)='./file0\x00', r2, &(0x7f0000001200)='./file0\x00') r3 = open$dir(&(0x7f0000001240)='./file0\x00', 0x400, 0x48) fsync(r3) getsockopt$sock_cred(r1, 0xffff, 0x11, &(0x7f00000012c0)={0x0, 0x0}, &(0x7f0000001300)=0xc) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000001340)={0x0, 0x0, 0x0}, 0xc) lchown(&(0x7f0000001280)='./file0\x00', r5, r6) setgid(r6) r7 = getpgrp() r8 = accept(0xffffffffffffff9c, 0x0, &(0x7f00000013c0)) posix_spawn(r7, &(0x7f0000001380)='%//:)\x00', &(0x7f0000001440)={0x5, 0xfffffeff, &(0x7f0000001400)=@close={0x2, r8}}, &(0x7f0000001480)={0x20, r4, {0xff}, 0x7, {[0x1, 0x4, 0x6, 0x9]}, {[0x7fff, 0x8001, 0x92b6, 0x6]}}, &(0x7f00000014c0)=['!\x00', '^@\\\\/.\x00', '\x00', '+\x00', '{[-\\\x00', '\x00', '#\x00', '\x00', '\x00'], &(0x7f0000001500)=['%$\x00', '#\x00']) _lwp_create(&(0x7f0000001640)={0x4, &(0x7f00000015c0)={0x60088030, &(0x7f0000001540)={0x2, 0x0, {[0x9, 0x8, 0xa26, 0x400]}, {0x0, 0x10000, 0x3}, {0x2, 0x51, '\x00'}}, {[0x0, 0x5, 0x401, 0x6]}, {0x1, 0x0, 0x5}, {0x40, 0x6, '.-/\x00'}}, {[0xfdd, 0x8, 0xd0d0, 0x6]}, {0x6, 0x1, 0x9}, {0x7, 0x1, '+\x00'}}, 0x80, &(0x7f00000016c0)) _lwp_create(&(0x7f0000001800)={0x2cdfef16b974b4ce, &(0x7f0000001780)={0x0, &(0x7f0000001700)={0x0, 0x0, {[0x0, 0x80000001, 0x3ff, 0x6]}, {0x4, 0x1, 0x5}, {0x800, 0xf7c5, '\x00'}}, {[0x80000000, 0x800, 0x8000, 0x10000]}, {0x4, 0x200}, {0x200, 0x2, '/.^*,#[]{\x00'}}, {[0x40, 0x4, 0x9]}, {0xae, 0xc76, 0x5}, {0x3, 0xffffffffffffff01, '^\x00'}}, 0x40, &(0x7f0000001880)=0x0) _lwp_kill(r9, 0x5) r10 = accept$inet(r2, &(0x7f00000018c0), &(0x7f0000001900)=0xc) r11 = __clone(0x2ff, &(0x7f0000001940)="86b9f2291c3f7356dc6c32418c48b333db1bc3206c7e057607ced50cd2cbd299afdeac0c00ee8d2fe35b5fea326a1861ae67606f4aa590a5b5f209de03") r12 = getegid() setsockopt$sock_cred(r10, 0xffff, 0x11, &(0x7f0000001980)={r11, r5, r12}, 0xc) r13 = getgid() setegid(r13) rmdir(&(0x7f00000019c0)='./file0\x00') open$dir(&(0x7f0000001a00)='./file0\x00', 0x8, 0x22) 02:47:02 executing program 2: r0 = __clone(0x0, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ptrace(0x9, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace(0x24, r0, 0x0, 0x200000000002) [ 46.3851919] panic: UBSan: Undefined Behavior in /syzkaller/managers/netbsd-kubsan/kernel/sys/arch/amd64/amd64/process_machdep.c:159:2, member access within misaligned address 0xffffdc80b1c938c8 for type 'struct fpreg' which requires 16 byte alignment [ 46.3963099] cpu1: Begin traceback... [ 46.4297090] vpanic() at netbsd:vpanic+0x2aa [ 46.4965064] isAlreadyReported() at netbsd:isAlreadyReported [ 46.5632984] HandleTypeMismatch.part.1() at netbsd:HandleTypeMismatch.part.1+0xcc [ 46.6300962] HandleTypeMismatch() at netbsd:HandleTypeMismatch+0x7b [ 46.6968940] process_read_fpregs() at netbsd:process_read_fpregs+0x3d [ 46.7636889] proc_regio() at netbsd:proc_regio+0x164 [ 46.8304866] process_dofpregs() at netbsd:process_dofpregs+0xa7 [ 46.8972827] do_ptrace() at netbsd:do_ptrace+0x12d6 [ 46.9640776] sys_ptrace() at netbsd:sys_ptrace+0x4f [ 47.0197443] sys___syscall() at netbsd:sys___syscall+0x1c8 [ 47.0976783] syscall() at netbsd:syscall+0x29a [ 47.1088047] --- syscall (number 198) --- [ 47.1199357] Skipping crash dump on recursive panic [ 47.1199357] panic: UBSan: Undefined Behavior in /syzkaller/managers/netbsd-kubsan/kernel/sys/arch/amd64/amd64/db_machdep.c:153:24, member access within misaligned address 0x4 for type 'struct x86_64_frame' which requires 8 byte alignment [ 47.1422010] Faulted in mid-traceback; aborting... [ 47.1533358] fatal breakpoint trap in supervisor mode [ 47.1533358] trap type 1 code 0 rip 0xffffffff8021e7cd cs 0x8 rflags 0x286 cr2 0x62bee0 ilevel 0 rsp 0xffffdc80b1c924b0 [ 47.1644665] curlwp 0xffffad9aa99dd100 pid 400.3 lowest kstack 0xffffdc80b1c902c0 Stopped in pid 400.3 (syz-executor.2) at netbsd:breakpoint+0x5: leave ? breakpoint() at netbsd:breakpoint+0x5 db_panic() at netbsd:db_panic+0xd1 vpanic() at netbsd:vpanic+0x2aa isAlreadyReported() at netbsd:isAlreadyReported HandleTypeMismatch.part.1() at netbsd:HandleTypeMismatch.part.1+0xcc HandleTypeMismatch() at netbsd:HandleTypeMismatch+0x7b db_nextframe() at netbsd:db_nextframe+0x6f6 db_stack_trace_print() at netbsd:db_stack_trace_print+0x2c4 db_panic() at netbsd:db_panic+0x8b vpanic() at netbsd:vpanic+0x2aa isAlreadyReported() at netbsd:isAlreadyReported HandleTypeMismatch.part.1() at netbsd:HandleTypeMismatch.part.1+0xcc HandleTypeMismatch() at netbsd:HandleTypeMismatch+0x7b process_read_fpregs() at netbsd:process_read_fpregs+0x3d proc_regio() at netbsd:proc_regio+0x164 process_dofpregs() at netbsd:process_dofpregs+0xa7 do_ptrace() at netbsd:do_ptrace+0x12d6 sys_ptrace() at netbsd:sys_ptrace+0x4f sys___syscall() at netbsd:sys___syscall+0x1c8 syscall() at netbsd:syscall+0x29a --- syscall (number 198) --- [ 47.1756003] Skipping crash dump on recursive panic [ 47.1756003] panic: UBSan: Undefined Behavior in /syzkaller/managers/netbsd-kubsan/kernel/sys/arch/amd64/amd64/db_machdep.c:154:14, member access within misaligned address 0x4 for type 'struct x86_64_frame' which requires 8 byte alignment [ 47.1756003] Faulted in mid-traceback; aborting... [ 47.1756003] fatal breakpoint trap in supervisor mode [ 47.1756003] trap type 1 code 0 rip 0xffffffff8021e7cd cs 0x8 rflags 0x286 cr2 0x62bee0 ilevel 0x8 rsp 0xffffdc80b1c911b0 [ 47.1756003] curlwp 0xffffad9aa99dd100 pid 400.3 lowest kstack 0xffffdc80b1c902c0 Stopped in pid 400.3 (syz-executor.2) at netbsd:breakpoint+0x5: leave