{"action":"created","issue":{"url":"https://api.github.com/repos/espressif/arduino-esp32/issues/855","repository_url":"https://api.github.com/repos/espressif/arduino-esp32","labels_url":"https://api.github.com/repos/espressif/arduino-esp32/issues/855/labels{/name}","comments_url":"https://api.github.com/repos/espressif/arduino-esp32/issues/855/comments","events_url":"https://api.github.com/repos/espressif/arduino-esp32/issues/855/events","html_url":"https://github.com/espressif/arduino-esp32/issues/855","id":275956595,"node_id":"MDU6SXNzdWUyNzU5NTY1OTU=","number":855,"title":"Guru Meditation Error: Core  1 panic'ed (Cache disabled but cached memory region accessed) ESP32 ARDUINO IDE ","user":{"login":"igrr","id":4349050,"node_id":"MDQ6VXNlcjQzNDkwNTA=","avatar_url":"https://avatars2.githubusercontent.com/u/4349050?v=4","gravatar_id":"","url":"https://api.github.com/users/igrr","html_url":"https://github.com/igrr","followers_url":"https://api.github.com/users/igrr/followers","following_url":"https://api.github.com/users/igrr/following{/other_user}","gists_url":"https://api.github.com/users/igrr/gists{/gist_id}","starred_url":"https://api.github.com/users/igrr/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/igrr/subscriptions","organizations_url":"https://api.github.com/users/igrr/orgs","repos_url":"https://api.github.com/users/igrr/repos","events_url":"https://api.github.com/users/igrr/events{/privacy}","received_events_url":"https://api.github.com/users/igrr/received_events","type":"User","site_admin":false},"labels":[{"id":545793126,"node_id":"MDU6TGFiZWw1NDU3OTMxMjY=","url":"https://api.github.com/repos/espressif/arduino-esp32/labels/for%20reference","name":"for reference","color":"0e8a16","default":false}],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":21,"created_at":"2017-11-22T06:20:31Z","updated_at":"2018-09-21T08:54:42Z","closed_at":"2017-11-24T11:38:57Z","author_association":"MEMBER","body":"_From @jt040-jetnet on November 21, 2017 10:21_\n\ni am using esp32 in arduino core \r\ni am using touch key feature in interrupt \r\ngetting below error and my esp32 gets restart ,\r\nplease suggest how to fix it,\r\nGuru Meditation Error: Core  1 panic'ed (Cache disabled but cached memory region accessed)\r\nRegister dump:\r\nPC      : 0x400d13f4  PS      : 0x00060034  A0      : 0x40082388  A1      : 0x3ffc0bf0  \r\nA2      : 0x00000000  A3      : 0x3ffc3590  A4      : 0x00000001  A5      : 0x40086408  \r\nA6      : 0x00000003  A7      : 0x00060e23  A8      : 0x80081142  A9      : 0x04000c01  \r\nA10     : 0x00060e23  A11     : 0x00000000  A12     : 0x00060023  A13     : 0x3ffc0bd0  \r\nA14     : 0x3ffc0c18  A15     : 0x00000001  SAR     : 0x0000001e  EXCCAUSE: 0x00000007  \r\nEXCVADDR: 0x00000000  LBEG    : 0x400014fd  LEND    : 0x4000150d  LCOUNT  : 0xffffffff  \r\n\r\nBacktrace: 0x400d13f4:0x3ffc0bf0 0x40082385:0x3ffc0c10 0x4008f54f:0x00000000\r\n\r\nRebooting...\r\nets Jun  8 2016 00:22:57\r\n\r\nrst:0x3 (SW_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT)\r\nconfigsip: 0, SPIWP:0xee\r\nclk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00\r\nmode:DIO, clock div:1\r\nload:0x3fff0010,len:4\r\nload:0x3fff0014,len:716\r\nload:0x40078000,len:0\r\nload:0x40078000,len:11572\r\nentry 0x40078a14\r\n\r\n\n\n_Copied from original issue: espressif/esp-idf#1299_"},"comment":{"url":"https://api.github.com/repos/espressif/arduino-esp32/issues/comments/423463498","html_url":"https://github.com/espressif/arduino-esp32/issues/855#issuecomment-423463498","issue_url":"https://api.github.com/repos/espressif/arduino-esp32/issues/855","id":423463498,"node_id":"MDEyOklzc3VlQ29tbWVudDQyMzQ2MzQ5OA==","user":{"login":"human890209","id":22681924,"node_id":"MDQ6VXNlcjIyNjgxOTI0","avatar_url":"https://avatars3.githubusercontent.com/u/22681924?v=4","gravatar_id":"","url":"https://api.github.com/users/human890209","html_url":"https://github.com/human890209","followers_url":"https://api.github.com/users/human890209/followers","following_url":"https://api.github.com/users/human890209/following{/other_user}","gists_url":"https://api.github.com/users/human890209/gists{/gist_id}","starred_url":"https://api.github.com/users/human890209/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/human890209/subscriptions","organizations_url":"https://api.github.com/users/human890209/orgs","repos_url":"https://api.github.com/users/human890209/repos","events_url":"https://api.github.com/users/human890209/events{/privacy}","received_events_url":"https://api.github.com/users/human890209/received_events","type":"User","site_admin":false},"created_at":"2018-09-21T08:54:42Z","updated_at":"2018-09-21T08:54:42Z","author_association":"NONE","body":"Hi, @stickbreaker \r\nI got the \r\n\r\n> Cache disabled but cached memory region accessed\r\n\r\nCrash error. \r\nI checked my ISR functions. I use ESP.getCycleCount() in it, and it doesn't get the IRAM_ATTR.\r\nI'm wondering if ESP.getCycleCount()is the problem?\r\nAnd the crash sometimes happens not 100% happens.\r\nIs ESP32's Cached not always disabled or enabled?\r\nIs ESP32 only crashes when cache disabled? So it is not a certain crash?"}}
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