--- wikisrc/releng/netbsd9.mdwn 2018/08/02 08:57:28 1.2 +++ wikisrc/releng/netbsd9.mdwn 2019/12/27 21:01:37 1.63 @@ -2,18 +2,87 @@ ## PRs worth fixing -* TBD +(carried over unclosed PRs from [[netbsd8]]) + +* ~~[[!template id=pr number=53053]]: non-MULTIPROCESSOR hangs building Go~~ (still reproducable with newer go?) + [[!template id=pr number=53173]]: "go test net/http" locks up the machine (both PRs tied /!\ ) +* [[!template id=pr number=53016]]: Clock not stable /!\ +* [[!template id=pr number=53017]]: Kernel panics every now and then with "fpusave_lwp: did not" message +* [[!template id=pr number=53155]]: Wedge after <12h uptime when >2 bnx network interfaces in use /!\ +* ~~[[!template id=pr number=53161]]: ATF test runs leave a rump_server process around~~ +* ~~[[!template id=pr number=53286]]: hdaudio(4), iwm(4) and rtsx(4) detections fail in UEFI case /!\~~ +* [[!template id=pr number=53291]]: GPT prevents installation + +Regression since [[netbsd8]]: + +* [[!template id=pr number=53128]]: Boot says "default boot twice, skipping..." +* ~~[[!template id=pr number=54074]]: Test cases ending in 32 fail on sparc64 since jemalloc update~~ +* ~~[[!template id=pr number=54089]]: vax installer does not boot (init dies)~~ +* ~~[[!template id=pr number=54093]]: Recent test regressions on sparc~~ +* [[!template id=pr number=54300]]: lib/libutil/t_snprintb test regression on sparc +* [[!template id=pr number=54345]]: kernel diagnostic assertion "xfer != NULL" in wdc.c +* ~~[[!template id=pr number=54503]]: Panic during attaching nvme(4) when # of logical CPUs >= 32 ? /!\~~ +* [[!template id=pr number=54727]]: writing a large file causes unreasonable system behaviour (may not be a regression, but became more noticable with -9) +* [[!template id=pr number=54761]]: nvme corruption on GENERIC without DIAGNOSTIC +* [[!template id=pr number=54771]]: nvme(4) fails to attach + +## Bug Bountys + +PRs in the above list marked with /!\ are likely hard and critical, and have a bug bounty of $100 attached. +If you find a solution for one of the marked issues that leads to closing of the PRs, we will get +in touch with you. ## Features to finish/implement * IPF/PF deprecation in favour of NPF - TODO: docs, what features to add to NPF ... * ATA/NCQ - - variants of [[!template id=pr number=48214]] "clearing WDCTL_RST failed" during boot - - [[!template id=pr number=52783]] parallel fsck hangs during boot of 8.99.[5678] - - [[!template id=pr number=53183]] System stops servicing I/O requests and eventually deadlocks -* UBC using direct map working on amd64 and alpha -* XEN AVX working - [[!template id=pr number=50332]] AVX instructions don't work but OSXSAVE flag is set + - variants of [[!template id=pr number=48214]] "clearing WDCTL_RST failed" during boot - problem still present on some configurations + - ~~[[!template id=pr number=52783]] parallel fsck hangs during boot of 8.99.[5678]~~ (done) + - ~~[[!template id=pr number=52614]] qemu virtual CD-ROM reports read errors since recent wdc changes~~ (done) + - ~~[[!template id=pr number=53183]] System stops servicing I/O requests and eventually deadlocks~~ (done) +* UBC using direct map - removal of pmap_enter()/pmap_remove()/pmap_update() for read()/write()-based I/O + - [[!template id=pr number=54759]] (vm.ubc_direct deadlock when read()/write() into mapping of itself) + - [[!template id=pr number=53124]] (FFS is slow because pmap_update doesn't scale) + - confirmed working on amd64, alpha, aarch64 + - ~~need sysctl to more easily turn on, will be left off by default for 9.0~~ (done) +* XEN AVX working + - ~~[[!template id=pr number=50332]] AVX instructions don't work but OSXSAVE flag is set~~ (done) * ZFS +* ~~~kASan for amd64~~~ (done) +* ~~~kASan for aarch64~~~ (done) +* ~~~compiler-rt in the base with enabled features for Clang/LLVM~~~ (done) +* LVM mirror target +* ~~~add NVMM~~~ (done) +* ~~~plug kernel pointer leaks~~~ (done) +* ~~~fix Nouveau, some GPUs stopped working after the update~~~ (done) +* umb(4) confirmed working with network traffic + +## Nice to have + +* ~~~arm: GENERIC kernel config for armv7 boards.~~~ (done) +* ~~~arm64: Support for servers following SBSA/SBBR standards~~~ (done) +* ~~~updated graphics drivers~~~ (done) +* PVHVM and PVH +* ~~~ARM64 ACPI~~~ (done) +* WireGuard +* expand x86 intr masks to allow up to 56 interrupts per CPU and hence 40 MSI/MSI-X on cpu0 + [[http://mail-index.netbsd.org/current-users/2018/12/01/msg034728.html]] + +## Nice to have, but likely won't be finished on time + +* ~~~merge pgoyette-compat~~~ (done) +* ~~~address failing ptrace(2) tests, cover the remaining scenarios (there are planned ~2k ATF tests total for the elementary functionality)~~~ (done in the scope for 9.0) +* ~~~rework semantics of threading operations in ptrace(2)~~~ (done) + +## Abandoned for 9.0 + +* ~~~gcc 8+ from a sanitizers point of view~~~ (abandoned) + +## Current status and timeline -... +* release candidate 1 is available + [[https://www.netbsd.org/releases/formal-9/]] +* several important fixes queued for pullup after RC1, releng decided to do a second RC +* expecting RC2 around mid of december 2019 +* final release hopefully (very) early january 2020