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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"BUG:  Gdb or pycrash incorrectly resolve call frame. ","articleBody":"#1  0xffffffff861f45e2 in __vma_adjust (vma=0xffff9c037b421e10, start=\u003coptimized out\u003e, end=\u003coptimized out\u003e, pgoff=\u003coptimized out\u003e, insert=\u003coptimized out\u003e, expand=0xffff9c037b421e10) at ../mm/mmap.c:868\r\n#2  0xffffffff861f544d in vma_adjust (insert=\u003coptimized out\u003e, pgoff=\u003coptimized out\u003e, end=\u003coptimized out\u003e, start=\u003coptimized out\u003e, vma=\u003coptimized out\u003e) at ../include/linux/mm.h:2104\r\n\r\nThe last arg, expand, of call frame #1, should be NULL since __vma_adjust is called from vma_adjust():\r\nstatic inline int vma_adjust(struct vm_area_struct *vma, unsigned long start,\r\n        unsigned long end, pgoff_t pgoff, struct vm_area_struct *insert)\r\n{\r\n        return __vma_adjust(vma, start, end, pgoff, insert, NULL);\r\n}\r\nvmcore@l3slave:/space/dumps/ziu/bsc1137008","author":{"url":"https://github.com/firogh","@type":"Person","name":"firogh"},"datePublished":"2019-07-07T07:16:40.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/41/crash-python/issues/41"}