Please refer to: * https://grsecurity.net/the_life_of_a_bad_security_fix * https://github.com/torvalds/linux/commit/3d94a4a8373bf5f45cf5f939e88b8354dbf2311b#diff-c5e2f17b92b8e8f30306c5dd148d874f At quick glance it looks to me like the issue really is there: Not calling rcu_read_unlock() before return on line 237. Happy Lunar New Year to everyone! =) Cheers, Antti -- Antti Antinoja 諾亞安提 Fennosys Oy PL 14 10211 Inkoo Finland 25141 新北市淡水區蕃薯裡 水碓25巷22號1樓 芬諾實有限公司
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