db> x/s version
version: FreeBSD 14.0-CURRENT #1 main-n246155-b6a572d03f6-dirty: Sun Apr 18 22:20:42 CEST 2021\012 pho@mercat1.netperf.freebsd.org:/usr/src/sys/amd64/compile/PHO\012
db>
Is this with or without the patch in this review?

Apr 18 2021, 9:58 PM

pho added a comment to D29825: tcp: keep SACK scoreboard sorted when doing rescue retransmission.

20210418 22:25:18 all (1/1): jumbo.sh
stress2: pts leak: 1/2
20210418 22:26:21 all (1/1): jumbo.sh
20210418 22:27:20 all (1/1): jumbo.sh
20210418 22:28:20 all (1/1): jumbo.sh
20210418 22:29:20 all (1/1): jumbo.sh
20210418 22:30:20 all.sh done, elapsed 0 day(s), 00:05.03

Apr 18 2021, 8:47 PM

pho committed R10:7f014be5eace: stress2: Added a syzkaller reproducer. A variation of syzkaller32.sh (authored by pho).

stress2: Added a syzkaller reproducer. A variation of syzkaller32.sh

Apr 18 2021, 5:24 AM

Apr 14 2021

pho added a comment to D29752: sbuf_uionew(): sbuf_new() takes int as length.

D29752.87397.diff looks good to me. Tested with syscall fuzzing of:

Apr 14 2021, 7:09 AM

Apr 13 2021

pho added a comment to D29747: preadv(2), pwrite(2): validate uio_resid.

This patch does not fix the issue for me using this test scenario:

pwrite.sh2 KBDownload

https://people.freebsd.org/~pho/stress/log/log0091.txt

Apr 13 2021, 5:24 PM

Apr 4 2021

pho committed R10:6f646494e1a8: stress2: Added a new regression test (authored by pho).

stress2: Added a new regression test

Apr 4 2021, 8:37 AM

pho committed R10:a17a9c931a65: stress2: update the list of test not to run (authored by pho).

stress2: update the list of test not to run

Apr 4 2021, 8:37 AM

pho committed R10:332a6001389f: stress2: Add note about problems found. (authored by pho).

stress2: Add note about problems found.

Apr 4 2021, 8:37 AM

Mar 22 2021

pho committed R10:e54257d92a7a: stress2: Updated the exclude list (authored by pho).

stress2: Updated the exclude list

Mar 22 2021, 10:33 AM

pho committed R10:6d5586da633b: stress2: Added two syzkaller reproducers. (authored by pho).

stress2: Added two syzkaller reproducers.

Mar 22 2021, 10:28 AM

Mar 15 2021

pho committed R10:cefb959e18ef: stress2: Update expetced errno (authored by pho).

stress2: Update expetced errno

Mar 15 2021, 11:18 AM

pho committed R10:f619b21d0f42: stress2: Fix usage of unitializer data (authored by pho).

stress2: Fix usage of unitializer data

Mar 15 2021, 11:02 AM

Mar 8 2021

pho committed R10:e0fd837a30bd: stress2: open(2) tests with BENEATH flags. (authored by pho).

stress2: open(2) tests with BENEATH flags.

Mar 8 2021, 8:20 AM

Mar 3 2021

pho committed R10:8a272653d9fb: stress2: Initial import (authored by pho).

stress2: Initial import

Mar 3 2021, 2:13 PM

Mar 1 2021

pho added a comment to D28999: FFS extattr: fix handling of the tail.

I ran your test scenario plus the five other extattr scenarios I already had. LGTM.

Mar 1 2021, 8:28 PM

Feb 20 2021

pho added a comment to D28679: vnode: move write cluster support data to inodes..

I ran the 13 msdosfs tests I have two times followed by one write-intensive test in a loop for one hour.
No problems seen.

Feb 20 2021, 5:40 PM

Feb 15 2021

pho added a comment to D28677: Merge OpenZFS 436ab35a5.

I ran the few zfs tests I have on openzfs_gc1c31a835-n244815-1f4c076e9e38 without observing any problems.

Feb 15 2021, 3:06 PM

Feb 8 2021

pho added a comment to D24217: amd64 pmap: fine-grained pv list locking.

I ran 675 out of 723 stress tests with D24217.83480.diff without observing any problems,

Feb 8 2021, 8:19 AM

Jan 23 2021

pho added a comment to D28306: nfs client: block vnode_pager_setsize() calls from nfscl_loadattrcache in nfs_write.

I ran the 29 NFS tests I have with D28306.82766.diff. This was a 2 1/2 hour test.
No problems seen.

Jan 23 2021, 2:09 PM

Jan 21 2021

pho added a comment to D28219: Restrict supported alignment for malloc_domainset_aligned(9) to PAGE_SIZE..

I ran tests with D28219.82645.diff for 6 hours. No problems seen.

Jan 21 2021, 12:36 AM

Jan 20 2021

pho added a comment to D28219: Restrict supported alignment for malloc_domainset_aligned(9) to PAGE_SIZE..

I ran tests with D28219.82616.diff on amd64 for two hours. No problems seen.

Jan 20 2021, 5:13 PM

Jan 17 2021

pho added a comment to D28147: Add malloc_domainset_aligned(9) and use it in x86 busdma bounce..

I tested D28147.82306.diff on i386 for 8 hours and on amd64 for 47 hours. No problems seen.

Jan 17 2021, 12:27 PM

Jan 11 2021

pho added a comment to D27956: amd64 pmap: do not sleep in _pmap_allocpte() with zero referenced page table page..

I ran a two-hour test on two different hosts with D27956.81970.diff added.
No problems seen.

Jan 11 2021, 8:41 PM

Jan 8 2021

pho added a comment to D27986: x86 tsc: use RDTSCP in preference of fence + RDTSC.

I ran stress tests on two different hosts for an hour. No problems seen.

Jan 8 2021, 11:43 AM

Jan 5 2021

pho added a comment to D27956: amd64 pmap: do not sleep in _pmap_allocpte() with zero referenced page table page..

I ran a full stress2 test on mercat1.

Jan 5 2021, 9:46 PM

Jan 1 2021

pho added a comment to D27871: Rework jobc handling..

20210101 07:17:42 all (6/740): machipc2.sh
panic: Lock (sx) proctree not locked @ kern/kern_proc.c:1172.
cpuid = 17
time = 1609481864
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe01c7c16ab0
vpanic() at vpanic+0x181/frame 0xfffffe01c7c16b00
panic() at panic+0x43/frame 0xfffffe01c7c16b60
witness_assert() at witness_assert+0x23a/frame 0xfffffe01c7c16b90
fill_kinfo_proc() at fill_kinfo_proc+0x4e/frame 0xfffffe01c7c16be0
kern_proc_out() at kern_proc_out+0x62/frame 0xfffffe01c7c17370
sysctl_out_proc() at sysctl_out_proc+0x68/frame 0xfffffe01c7c17840
sysctl_kern_proc() at sysctl_kern_proc+0x87/frame 0xfffffe01c7c17890
sysctl_root_handler_locked() at sysctl_root_handler_locked+0x9c/frame 0xfffffe01c7c178e0
sysctl_root() at sysctl_root+0x20d/frame 0xfffffe01c7c17960
userland_sysctl() at userland_sysctl+0x180/frame 0xfffffe01c7c17a10
sys___sysctl() at sys___sysctl+0x5f/frame 0xfffffe01c7c17ac0
amd64_syscall() at amd64_syscall+0x147/frame 0xfffffe01c7c17bf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe01c7c17bf0
--- syscall (202, FreeBSD ELF64, sys___sysctl), rip = 0x8003fb9ea, rsp = 0x7fffffffd258, rbp = 0x7fffffffd290 ---
KDB: enter: panic
[ thread pid 78475 tid 792240 ]
Stopped at      kdb_enter+0x37: movq    $0,0x10960c6(%rip)
db>

https://people.freebsd.org/~pho/stress/log/log0014.txt

Jan 1 2021, 6:48 AM

Dec 31 2020

pho added a comment to D27871: Rework jobc handling..

I got a watchdog timeout with this patch: https://people.freebsd.org/~pho/stress/log/log0013.txt

Dec 31 2020, 10:09 PM

Dec 15 2020

pho committed rS368655: Added more swapoff test scenarios..

Added more swapoff test scenarios.

Dec 15 2020, 7:31 AM

Dec 13 2020

pho committed R9:017f035cdd64: Added my name to the list. (authored by pho).

Added my name to the list.

Dec 13 2020, 7:50 PM

pho committed R9:d6a31437cdb2: Added myself (authored by pho).

Added myself

Dec 13 2020, 5:44 PM

pho committed R9:b2ad56bd3cd7: Added myself (authored by pho).

Added myself

Dec 13 2020, 5:44 PM

Dec 10 2020

pho committed rS368499: Limit overall runtime by giving all threads a chance to start before.

Limit overall runtime by giving all threads a chance to start before

Dec 10 2020, 5:51 AM

pho committed rS368498: Updated the exclude list. Improved script argument validation..

Updated the exclude list. Improved script argument validation.

Dec 10 2020, 5:48 AM

pho committed rS368497: Added two more syzkaller reproducers..

Added two more syzkaller reproducers.

Dec 10 2020, 5:46 AM

pho committed rS368496: Added more syzkaller reproducers..

Added more syzkaller reproducers.

Dec 10 2020, 5:45 AM

Dec 9 2020

pho committed rS368484: Added a syzkaller reproducer..

Added a syzkaller reproducer.

Dec 9 2020, 9:53 AM

Dec 6 2020

pho added a comment to D27457: ufs: handle two more cases of possible VNON vnode returned from VFS_VGET()..

In D27457#614233, @pho wrote:

I have added D27457.80263.diff to another test I'm running on mercat1. Uptime is 16 hours.

Dec 6 2020, 5:44 PM

Dec 5 2020

pho added a comment to D27457: ufs: handle two more cases of possible VNON vnode returned from VFS_VGET()..

I have added D27457.80263.diff to another test I'm running on mercat1. Uptime is 16 hours.

Dec 5 2020, 8:14 AM

Nov 28 2020

pho committed rS368120: Add a syzkaller reproducer..

Add a syzkaller reproducer.

Nov 28 2020, 8:08 AM

Nov 27 2020

pho committed rS368099: Ignore expected error message from umount(8)..

Ignore expected error message from umount(8).

Nov 27 2020, 9:08 AM

pho committed rS368098: Limit runtime..

Limit runtime.

Nov 27 2020, 9:05 AM

pho committed rS368096: Lower the overall runtime by ensuring that all tests start before the.

Lower the overall runtime by ensuring that all tests start before the

Nov 27 2020, 8:54 AM

pho committed rS368094: Dial down VM pressure a bit to avoid "CAM taskq" being stuck in vmwait..

Dial down VM pressure a bit to avoid "CAM taskq" being stuck in vmwait.

Nov 27 2020, 8:41 AM

Nov 20 2020

pho committed rS367864: Added two syzkaller reproducers..

Added two syzkaller reproducers.

Nov 20 2020, 8:07 AM

Nov 15 2020

pho committed rS367703: Load sctp.ko if needed..

Load sctp.ko if needed.

Nov 15 2020, 7:57 AM

Nov 5 2020

pho committed rS367363: Add a helper tool for file system tests..

Add a helper tool for file system tests.

Nov 5 2020, 7:59 AM

Oct 31 2020

pho added a comment to D26964: ufs: end-of-life truncate should depend on dirent write.

I have started a test of D26964.78800.diff.

Oct 31 2020, 3:02 AM

Oct 30 2020

pho committed rS367156: Added an old fsck_ffs(8) test scenario..

Added an old fsck_ffs(8) test scenario.

Oct 30 2020, 6:30 AM

Oct 29 2020

pho committed rS367133: Added when problem was fixed..

Added when problem was fixed.

Oct 29 2020, 2:28 PM

Oct 27 2020

pho committed rS367092: Added an old test, which just triggered a panic..

Added an old test, which just triggered a panic.

Oct 27 2020, 8:13 PM

Oct 22 2020

pho committed rS366928: Limit run time. Style fix while here..

Limit run time. Style fix while here.

Oct 22 2020, 6:51 AM

pho committed rS366927: Ensure the test terminates at timeout..

Ensure the test terminates at timeout.

Oct 22 2020, 6:50 AM

pho committed rS366926: Fix list issue with an interrupted test run..

Fix list issue with an interrupted test run.

Oct 22 2020, 6:48 AM

pho committed rS366925: Update test to reflect change in r366549..

Update test to reflect change in r366549.

Oct 22 2020, 6:44 AM

Oct 10 2020

pho committed rS366601: Handle sysctl name change from 'vm.max_wired' to 'vm.max_user_wired'..

Handle sysctl name change from 'vm.max_wired' to 'vm.max_user_wired'.

Oct 10 2020, 8:02 AM

Oct 4 2020

pho added a comment to D26628: Add sig_intr()..

I ran all of the stress2 tests with D26628.77727.
No problems seen.

Oct 4 2020, 2:59 PM

Oct 2 2020

pho added a comment to D26590: Implement sparse core dumps.

I ran all of the stress2 tests without observing any problems.

Oct 2 2020, 12:02 PM

Sep 25 2020

pho added a comment to D26511: Do not leak B_BARRIER..

I completed a test of D26511.77362.diff without seeing any problems.

Sep 25 2020, 4:29 AM

Sep 16 2020

pho added a comment to D26416: Fix fixjobc+orhpanage..

I have completed a full stress2 test.
I have not observed any problems with this patch.

Sep 16 2020, 6:40 PM

Aug 26 2020

pho committed rS364804: Removed unused include files..

Removed unused include files.

Aug 26 2020, 6:42 AM

pho committed rS364803: Fix a compiler warning..

Fix a compiler warning.

Aug 26 2020, 6:41 AM

Aug 25 2020

pho committed rS364752: Added a syzkaller reproducer..

Added a syzkaller reproducer.

Aug 25 2020, 5:16 AM

Aug 23 2020

pho committed rS364498: Added a new regression test..

Added a new regression test.

Aug 23 2020, 6:56 AM

Aug 20 2020

pho added a comment to D26136: Handle LoR in flush_pagedep_deps()..

I ran the syzkaller test scenario with this patch, but still still see the hang:

Aug 20 2020, 6:38 PM

Aug 16 2020

pho added a comment to D25968: VMIO read.

I ran a full stress2 test with this.

Aug 16 2020, 5:38 AM

Aug 15 2020

pho committed rS364243: Added comment about fixed revision..

Added comment about fixed revision.

Aug 15 2020, 6:24 AM

pho committed rS364242: Added missing cleanup..

Added missing cleanup.

Aug 15 2020, 6:22 AM

Aug 6 2020

pho added a comment to D21629: Add support for multithreading the inactive queue pageout within a domain..

In D21629#576019, @cem wrote:

FWIW, since yesterday we've run this under some Isilon workloads and it does seem to (1) function correctly and (2) alleviate load on the pagedaemon thread(s) (which were previously a bottleneck on some workloads, running at 100% CPU constantly).

Aug 6 2020, 3:52 PM

pho committed rS363943: Added comment about problem found..

Added comment about problem found.

Aug 6 2020, 7:27 AM

pho committed rS363942: Added a simple ext4 test scenario..

Added a simple ext4 test scenario.

Aug 6 2020, 6:57 AM