bisecting cause commit starting from fdd06dc6b0f832a9cd8033438cc3b01d253c3981 building syzkaller on b270611864ec905fee493d0535175fc614201850 testing commit fdd06dc6b0f832a9cd8033438cc3b01d253c3981 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 0938f4f3b7cf20469ea242dc3e2bf7775fcfe5c296400fa0a2ba6aa24e974537 all runs: crashed: general protection fault in chrdev_open testing release v5.10.117 testing commit 7686a5c2a8d398196259b1bf3fa369a4fd6bcd6f compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 03e5193f0c39cf520faa49843703deaf8a764fd5c16a3c4c28e305602be021c9 all runs: crashed: general protection fault in chrdev_open testing release v5.10.116 testing commit 07a4d3649aef01a3150fc3ddd61dc9fbd0e3f15c compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 8f7e21799896f6199a06fd620c16f84d8dfd8be0e494822be806b52f86d8bb40 all runs: crashed: general protection fault in chrdev_open testing release v5.10.115 testing commit e61686bb77c441d8e5f10dc063e2cea799e4aae6 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 1948065d23c3f45975f8805b6c90b01eaf732737bb2c153f86fdf8298e87baa1 all runs: crashed: general protection fault in chrdev_open testing release v5.10.114 testing commit f40e35e79c115a5fd4b11aad1cf439d6e870aaf3 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: ac8e1d18b5a5d7c2b65f6f42f4bcb406b774a0eca2fa6feaa16692d4367b13a5 all runs: crashed: general protection fault in chrdev_open testing release v5.10.113 testing commit 54af9dd2b958096a25860b80d48a04cf59b53475 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: b2e62f52fe49cbb250a64e829636daca85babd7e5f673685e91aeb59e81bdaca all runs: crashed: general protection fault in chrdev_open testing release v5.10.112 testing commit 1052f9bce62982023737a95b7ff1ad26a5149af6 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: c58c55af2e052e342ed54289cc8cb5ee6343e03a410914d19a18c79a1ded446c all runs: crashed: general protection fault in chrdev_open testing release v5.10.111 testing commit 6c8e5cb264df8e9fbfe1309550c10bccddc922f0 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 31547c391d9a188575f3c70cd0ce328cdf3bbe3aca20e14414b225500033c4be all runs: crashed: general protection fault in chrdev_open testing release v5.10.110 testing commit 3238bffaf9928c10173d88415f6815f6df3e7771 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 430c61aa4f06fa39a308bef99e79bb54f0fe02c6ec88b65ff2f7292452230d7a all runs: crashed: general protection fault in chrdev_open testing release v5.10.109 testing commit d9c5818a0bc09e4cc9fe663edb69e4d6cdae4f70 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 29b19375e6dbdaaf753218740c4a2a696ede9b783784ebe3ffd37282fe902e97 all runs: crashed: general protection fault in chrdev_open testing release v5.10.108 testing commit 9940314ebfc61cb7bc7fca4a0deed2f27fdefd11 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: fa8c7ffa5b36f6ed916dcb57629536fbb17171af8b67be7668c58ec9f81a6448 all runs: crashed: general protection fault in chrdev_open testing release v5.10.107 testing commit 4c8814277b5dc2b9d2745c6493614b1ce10cef09 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: a8dd58b393e9032361d8ae119296df66fa80c9f562f4fc286fd0e0f9f4cd91d6 all runs: crashed: general protection fault in chrdev_open testing release v5.10.106 testing commit 327f1e7d813c77eceadafbdc498f5eb680fd9fb2 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 225a45adf70ac45eb03af13a97fae02f2d24e16cd4aaa2c1f50e9b7aa868819d all runs: crashed: general protection fault in chrdev_open testing release v5.10.105 testing commit 67c781d938b850db236f6eb0bccc9737c29df57c compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: d51ca0eb705341c5d9512737b5c7c7a5ac930ab73e1e49332b1236cc444cb80b all runs: crashed: general protection fault in chrdev_open testing release v5.10.104 testing commit 97581b56b59fc79d6c376994a2e219349c31873f compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 70da979dc7c22ff8233d1f8c1b6bfd66498ec390b7608e4047c75da8f63c5b7f all runs: crashed: general protection fault in chrdev_open testing release v5.10.103 testing commit 915a747ac7f368a9979638e86fb9097d6a903672 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: e2e8d494097326cc5924f9938db6112b4c2136eee75450f901d1d83228c93cfd all runs: crashed: general protection fault in chrdev_open testing release v5.10.102 testing commit 47667effb7d2f54dab3be33749c5a05152c07db0 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: ca2c4a52a3170526ee2cb77a18e135d9c868b4bc04a3447e82589f9973f29bee all runs: crashed: general protection fault in chrdev_open testing release v5.10.101 testing commit 3969aba589d663b2a704f31555c2caead75a1646 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: fe75ee700d2ea8c06ecb8dc7b774379283bcf320706e545a792db73a8db6d615 all runs: crashed: general protection fault in chrdev_open testing release v5.10.100 testing commit d4f7d322a4ad1d1a280f1b1f36df8d0eb855966c compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 4835444ddfe804130a6d83b39eb8c3bac9c87db9e88eec7c12a74f4b55e0f182 all runs: crashed: general protection fault in chrdev_open testing release v5.10.99 testing commit fb063a6465f9d17a1bd46a678bc1ffaa84e2f486 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 10a9b6ec15a95f476c56bbc9976c14f050358f284a53fe8a4ff078bafebf79a2 all runs: crashed: general protection fault in chrdev_open testing release v5.10.98 testing commit 12a0a56cbae34596d3cc771d461e73ec95606e91 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 79d1446a4fec4305bb08f6c92d5f82d1aac149e34943640280a33af39d3c3725 all runs: crashed: general protection fault in chrdev_open testing release v5.10.97 testing commit c8ed22bd97d47b7803173c4e2bd3cfd52693cf7f compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 87f0bd71b75be36da777fa1f98353428fd6585a20d3c547c81ba2cf4213078be all runs: crashed: general protection fault in chrdev_open testing release v5.10.96 testing commit f255ac9e8776ffe10c6b31a27bb438debca85a81 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 222c31601f797389d5b5d22a57115e4ba1a733fea5bf8b05c1f21efa9fe82010 all runs: crashed: general protection fault in chrdev_open testing release v5.10.95 testing commit 77656fde3c0125d6ef6f7fb46af6d2739d7b7141 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 30cbd97f3578d2994eb0b4faef5e758af12a409c9403f2bb57a62a4823250579 all runs: crashed: general protection fault in chrdev_open testing release v5.10.94 testing commit c525532e4f872078206789f5bcd12bba7f689780 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 73d1c00eeba27c4003116f61a9c9d905b40d02ca1684b1fd3aaf32824c50a80a all runs: crashed: general protection fault in chrdev_open testing release v5.10.93 testing commit fd187a4925578f8743d4f266c821c7544d3cddae compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 8a42fe85a0daf507181e1f938b7a7d9052ad3e2edbc405ad2c247228068d44ce all runs: crashed: general protection fault in chrdev_open testing release v5.10.92 testing commit c982c1a83932dccbfe8b8106bd6385be8330e5a5 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 2eb017755ec39d613ca56df3993912d2a1a6d6d369e8501c71287216ccf95883 all runs: crashed: general protection fault in chrdev_open testing release v5.10.91 testing commit df395c763ba08b8b4385481af07d5d1c658dd917 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 942518a2a58584fe730cd025362aa90914d2784a92dac3245682f7d15d6f3346 all runs: crashed: general protection fault in chrdev_open testing release v5.10.90 testing commit d3e491a20d152e5fba6c02a38916d63f982d98a5 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: a6d5f7a57aa3a9fe8654e5cf78d8d5474b972a5cba19ce611901cd638409431d all runs: crashed: general protection fault in chrdev_open testing release v5.10.89 testing commit eb967e323f7fb073c51401070f7d2cb381a003f7 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 590cdd8e274268d55193b6bca9281b467f261c718ec7ee1c78cec76d66e380f7 all runs: crashed: general protection fault in chrdev_open testing release v5.10.88 testing commit 856f88f27bbc4d3b4b88ce6fe23964ffe60ea649 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: fcd81c6c8a2e8b67f6c6af03e99df0ab5e396abdf3ae1f5bbea57782853127e7 all runs: crashed: general protection fault in chrdev_open testing release v5.10.87 testing commit 272aedd4a3059e6e3b0c4c0f9a8b09e5a9fa2c21 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 2f8325963d3cfdad94f35e9a4bf867ec240e3f6fc775968a6e7ea8704b12d95b all runs: crashed: general protection fault in chrdev_open testing release v5.10.86 testing commit 37050f17f2d243f0d6ebe63ed3df84f91abce614 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 692648bfc7a1c348e9ba47aa84f8229f4921b8c0013715dec95801563f269556 all runs: crashed: general protection fault in chrdev_open testing release v5.10.85 testing commit e4f2aee6612e56c2a9a5da6131ccd80e57d5075b compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 09bf6dc608b9ba985a4b00daa8698ccdbeea6ac33c041546646655fba0529963 all runs: crashed: general protection fault in chrdev_open testing release v5.10.84 testing commit a0582e24d371d62a749a14e4187af304bd64ef42 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 8e852bef03eb3056f6e88f4b3d9482d16c3e4e8650b3914eca43468808299c99 all runs: crashed: general protection fault in chrdev_open testing release v5.10.83 testing commit a324ad794566ae2ad2d5aa7f7e3c1825fb5cd5b7 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: a615834a2733cbfd89ba4c878898a160769840bdb7d2d6847c06fa351d5882dd all runs: crashed: general protection fault in chrdev_open testing release v5.10.82 testing commit d5259a9ba6993a843278203323902bc0c049097e compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: d36181dccdc5091324f22ca43588765e178b803a512851e3dd2c23fa7697ec52 all runs: crashed: general protection fault in chrdev_open testing release v5.10.81 testing commit 99957dcea4e9702cc9060f576233ac1ac84c2a39 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 720e0a8d2705ed66268326a211528415fd43d20af8cb17321273ef508c69fa4c all runs: crashed: general protection fault in chrdev_open testing release v5.10.80 testing commit f884bb85b8d877d4e0c670403754813a7901705b compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: fe2ba85ebbe115d134dd2fd4c70ef8ed7b94b7e34a448925a39b32db99d7f955 all runs: crashed: general protection fault in chrdev_open testing release v5.10.79 testing commit bd816c278316f20a5575debc64dde4422229a880 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 883cbf2f0afc648f23cc410253b5d2c807149eb5e0fd9235a5d0c61c76457537 all runs: crashed: general protection fault in chrdev_open testing release v5.10.78 testing commit 5040520482a594e92d4f69141229a6dd26173511 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 2ea20fe7117519ca2204ceee2d906f786b1edc4b9e48ff9eb29ae1c7b07e2dc3 all runs: crashed: general protection fault in chrdev_open testing release v5.10.77 testing commit 09df347cfd189774130f8ae8267324b97aaf868e compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: c33a67cc8df6d239a40ccc432b9a15861d2a06a8131d85e5b4bfc979713cc397 all runs: crashed: general protection fault in chrdev_open testing release v5.10.76 testing commit 378e85d1aeb5c93db43f2089630ec40c7385bd54 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 24fb11518eeed8d2d75d5146edb13a045691c4f5d46ab3817058b6a1d63c1301 all runs: crashed: general protection fault in chrdev_open testing release v5.10.75 testing commit 3a9842b42e421f6496a78a42a123639cf6d7ed31 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 5188a22b2c3c546b71b64ebf5c16d8aa705a014093228a2b8f7fd57972d61b75 all runs: crashed: general protection fault in chrdev_open testing release v5.10.74 testing commit 77434fe5a077f05f0851931d6a71d1098b6004f8 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 422ac3110df84f68f8470aa538de969e0409ab50ffc184ad1838e63e9cd701fc all runs: crashed: general protection fault in chrdev_open testing release v5.10.73 testing commit 0268aa579b1f741b12300bc7f084ffe990cfde5f compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 5494b4292f38e74b3e6b4b75a0982c8cc851e9172c03ab98a7eaef4efb955b0f all runs: crashed: general protection fault in chrdev_open testing release v5.10.72 testing commit 5aa003b38148d584f20455ecac85c51187d0b71e compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 88b0fe241c4e1ac5aaf4d711e7f0cf14c1343e7178c5dc97b6ac8f2742f0627e all runs: crashed: general protection fault in chrdev_open testing release v5.10.71 testing commit 5cd40b137cba45a5a3d0b9a8554f779a3e0e93b4 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 94a338c5cd06a63082717823dc38ccf9dbea41a58e86361303357cd182c09b9a all runs: crashed: general protection fault in chrdev_open testing release v5.10.70 testing commit f93026b28e2afe5060a493b0bbcee19d12961b7e compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: eb0e9304617e88c34b1834b52e2610049c210387054fc8ce26a568e86d747f9e all runs: crashed: general protection fault in chrdev_open testing release v5.10.69 testing commit 5f4196eaa90c139ac470111b8e2deabf5f283baa compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: e54a09ce1f6867648e7ce88ed48ad2b0bebb39bd85ba0141f8fae65ea0e2b669 all runs: crashed: general protection fault in chrdev_open testing release v5.10.68 testing commit 4d8524048a35c03ff04c25ca1bcdf569f9aeb14a compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 68663064061990273b0571386dca5fc62a3ece75f4dae3da2c6935fb067da676 all runs: crashed: general protection fault in chrdev_open testing release v5.10.67 testing commit faf816b0f8d0fa8ea24f579fb6a51e5ed3efd750 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 50c3377686e6c59b82cfb2d88caf62719cb76aca9eff8543d3a2858326cf4d2d all runs: crashed: general protection fault in chrdev_open testing release v5.10.66 testing commit 44a32dcb2fb5598dc8b61645852df0ea829aeace compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: a85bcae1ba88e0df7b231e2d19fec2ae5a6c63340ef6592424dc544f84431217 all runs: crashed: general protection fault in chrdev_open testing release v5.10.65 testing commit c31c2cca229aa5280d108618bb264c713840a4c2 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 73cf9e259db89635b974f139405209e8525d212cd413a1dd09897174323846a7 all runs: crashed: general protection fault in chrdev_open testing release v5.10.64 testing commit cb83afdc0b865d7c8a74d2b2a1f7dd393e1d196d compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 107c7d60718a4a8a376aedd1b630708d377127e9ddde0e2d6b7028339bbe4b02 all runs: crashed: general protection fault in chrdev_open testing release v5.10.63 testing commit e07f317d5a289f06b7eb9025d2ada744cf22c940 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 2c540b92f68e9233ca6b255e987fd76bcae482140ecdbc7e8b8de961db6c214a all runs: crashed: general protection fault in chrdev_open testing release v5.10.62 testing commit f6dd002450bf7b9143aff3af42ad1e12efe9a4f8 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 01d36998e01d7df1ebb66c0dff86e7e4a2f4b9b0a87d85f9cd8c806f714a8e6b all runs: crashed: general protection fault in chrdev_open testing release v5.10.61 testing commit 452ea6a15ed2ac74789b7b3513777cc94ea3b751 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 61f52f8649da0e447e62c128ad2776f38e8c01a06f066cae7dabb7ca786fe287 all runs: crashed: general protection fault in chrdev_open testing release v5.10.60 testing commit 2c5bd949b1df3f9fb109107b3d766e2ebabd7238 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 1c8cc89ef835cb51c9e97b31f98988076f11c19e35d00f5cada1ae6d53af0c3f all runs: crashed: general protection fault in chrdev_open testing release v5.10.59 testing commit 5805e5eec901e830c7741d4916270d0b9cfd6743 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 497bc106a54d34a57678c337d9cabe8d3f7398cbdd63ad1aacee520830cd7ad9 all runs: crashed: general protection fault in chrdev_open testing release v5.10.58 testing commit 132a8267adabd645476b542b3b132c1b91988fe8 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 90931997ddc69c4ab519bac56d5f6baecd55841e6536a16a29abbdedc30d76af all runs: crashed: general protection fault in chrdev_open testing release v5.10.57 revisions tested: 61, total time: 8h5m8.397535949s (build: 5h30m13.24766748s, test: 2h28m31.844195175s) error: bisection is taking too long (>8h0m0s), aborting