ci starts bisection 2023-06-28 09:09:21.120245437 +0000 UTC m=+146061.490762477 bisecting fixing commit since a962b54e162c2977ff37905726cab29728380835 building syzkaller on feb5635181eb12a6e3516172a3f5af06a3bc93e1 ensuring issue is reproducible on original commit a962b54e162c2977ff37905726cab29728380835 testing commit a962b54e162c2977ff37905726cab29728380835 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 20e57e375f6ca7a76c9ef4d1825f3817e75abe332078b5957f0e83fc23b87f46 run #0: crashed: INFO: rcu detected stall in corrupted run #1: crashed: INFO: rcu detected stall in corrupted run #2: crashed: INFO: rcu detected stall in corrupted run #3: crashed: INFO: rcu detected stall in corrupted run #4: crashed: INFO: rcu detected stall in corrupted run #5: crashed: INFO: rcu detected stall in corrupted run #6: crashed: INFO: rcu detected stall in corrupted run #7: crashed: KASAN: out-of-bounds Write in end_buffer_read_sync run #8: crashed: BUG: unable to handle kernel paging request in inode_wait_for_writeback run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK reproducer seems to be flaky testing current HEAD 6aeadf7896bff4ca230702daba8788455e6b866e testing commit 6aeadf7896bff4ca230702daba8788455e6b866e gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 7ae38bb5d416adfb57f67814920d8bc64ce146c0b759ca6f592180b0709edeec all runs: basic kernel testing failed: UBSAN: array-index-out-of-bounds in alloc_pid HEAD had kernel build, boot or test errors Reproducer flagged being flaky revisions tested: 2, total time: 29m34.570271741s (build: 13m26.740182759s, test: 14m58.635128161s) crash still not fixed on HEAD or HEAD had kernel test errors commit msg: Merge tag 'docs-arm64-move' of git://git.lwn.net/linux crash: failed testing reproducer on 6aeadf7896bff4ca230702daba8788455e6b866e