bisecting fixing commit since 29ce8f9701072fc221d9c38ad952de1a9578f95c building syzkaller on 7eb7e15259fddd67759f90feb2b016da878f76c7 testing commit 29ce8f9701072fc221d9c38ad952de1a9578f95c compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: a43f9fd0c03116b5a7fbbe98af2dbf1003bf57525103af08f68122df7c7566cb all runs: crashed: INFO: task hung in lock_sock_nested testing current HEAD c002496babfdc82c5b8fbe3f5a3b73201dca2c73 testing commit c002496babfdc82c5b8fbe3f5a3b73201dca2c73 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: eb39e68ebd99da7f9c3e992417ff91507b46edbaec37b4cd8f9779a238ba57e7 all runs: basic kernel testing failed: WARNING: suspicious RCU usage in hsr_node_get_first revisions tested: 2, total time: 21m34.080925987s (build: 12m46.278728138s, test: 8m12.999961012s) bisection is inconclusive, the first good commit could be any of: 29ce8f9701072fc221d9c38ad952de1a9578f95c c002496babfdc82c5b8fbe3f5a3b73201dca2c73