bisecting fixing commit since 009c9aa5be652675a06d5211e1640e02bbb1c33d building syzkaller on 58636922b10dbf25b5f1a05a838229aa900fed16 testing commit 009c9aa5be652675a06d5211e1640e02bbb1c33d compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 10070267241840d7da50b714ded0a8e93082a75a7c7a5f5bccda8403bb9eeebe all runs: crashed: BUG: sleeping function called from invalid context in lock_sock_nested testing current HEAD 0fcfb00b28c0b7884635dacf38e46d60bf3d4eb1 testing commit 0fcfb00b28c0b7884635dacf38e46d60bf3d4eb1 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 183fca5f15a2d6727704bc777b7538dd040d2716049128141a9a004a6bd0a905 run #0: crashed: SYZFAIL: event already set run #1: crashed: SYZFAIL: event already set run #2: crashed: SYZFAIL: event already set run #3: crashed: SYZFAIL: wrong response packet run #4: crashed: SYZFAIL: event already set run #5: crashed: SYZFAIL: event already set run #6: crashed: SYZFAIL: wrong response packet run #7: crashed: SYZFAIL: event already set run #8: crashed: SYZFAIL: wrong response packet run #9: crashed: SYZFAIL: event already set revisions tested: 2, total time: 22m27.912035279s (build: 13m9.165881322s, test: 8m29.671982832s) the crash still happens on HEAD commit msg: Linux 5.16-rc4 crash: SYZFAIL: event already set 2021/12/06 12:21:02 executor failed 11 times: executor 3: exit status 67 SYZFAIL: event already set (errno 14: Bad address) SYZFAIL: child failed (errno 0: Success) loop exited with status 67 SYZFAIL: event already set (errno 14: Bad address) SYZFAIL: child failed (errno 0: Success) loop exited with status 67