This series adds a patch for a panic in 5.19-rc7 simplified from the syzkaller reproducer It also causes the poll-mshot-overflow test to be skipped in versions < 5.20 Patch 1: is the panic regression test 2-4: skips the poll-mshot-overflow test on old kernels Dylan Yudaken (4): add a test for bad buf_ring register Copy IORING_SETUP_SINGLE_ISSUER into io_uring.h test: poll-mshot-overflow use proper return codes skip poll-mshot-overflow on old kernels src/include/liburing/io_uring.h | 4 ++++ test/buf-ring.c | 30 +++++++++++++++++++++++++++++ test/poll-mshot-overflow.c | 34 +++++++++++++++++---------------- 3 files changed, 52 insertions(+), 16 deletions(-) base-commit: 4e6eec8bdea906fe5341c97aef96986d605004e9 -- 2.30.2