Re: assert failed: sc->sc_dk.dk_openmask == NUM

[syzbot <syzbot+e46f31fe56e04f567d88%syzkaller.appspotmail.com@localhost>]

Hello,

syzbot tried to test the proposed patch but the build/boot failed:

failed to apply patch:
checking file sys/dev/dkwedge/dk.c
Hunk #1 succeeded at 1878 (offset -1 lines).
checking file sys/dev/dkwedge/dk.c
Hunk #9 succeeded at 1440 (offset -1 lines).
Hunk #10 succeeded at 1469 (offset -1 lines).
Hunk #11 succeeded at 1554 (offset -1 lines).
checking file sys/kern/subr_device.c
checking file sys/kern/subr_autoconf.c
checking file sys/sys/device.h
checking file sys/dev/dkwedge/dk.c
Hunk #1 FAILED at 1252.
Hunk #2 FAILED at 1266.
2 out of 2 hunks FAILED
checking file sys/dev/dkwedge/dk.c
Hunk #1 succeeded at 101 (offset 2 lines).
Hunk #2 succeeded at 194 (offset 2 lines).
Hunk #3 succeeded at 408 (offset 17 lines).
Hunk #4 succeeded at 438 (offset 17 lines).
Hunk #5 succeeded at 527 (offset 19 lines).
Hunk #6 succeeded at 589 (offset 20 lines).
Hunk #7 succeeded at 611 (offset 21 lines).
Hunk #8 succeeded at 626 (offset 21 lines).
Hunk #9 succeeded at 639 (offset 21 lines).
Hunk #10 succeeded at 653 (offset 21 lines).
Hunk #11 succeeded at 690 (offset 21 lines).
Hunk #12 succeeded at 704 (offset 21 lines).
Hunk #13 succeeded at 1177 (offset 30 lines).
checking file sys/dev/dkwedge/dk.c
Hunk #4 succeeded at 1223 (offset 15 lines).
checking file sys/dev/dkwedge/dk.c
Hunk #1 succeeded at 1168 (offset 17 lines).
checking file sys/dev/dkwedge/dk.c
Hunk #1 succeeded at 787 (offset 19 lines).
Hunk #2 succeeded at 798 (offset 19 lines).
Hunk #3 succeeded at 817 (offset 19 lines).
checking file sys/dev/dkwedge/dk.c
Hunk #1 succeeded at 849 (offset 13 lines).
Hunk #2 succeeded at 882 (offset 13 lines).
Hunk #3 succeeded at 906 (offset 13 lines).
Hunk #4 succeeded at 925 (offset 13 lines).
Hunk #5 succeeded at 1874 (offset 56 lines).
checking file sys/dev/dkwedge/dk.c
Hunk #1 succeeded at 862 (offset 13 lines).
checking file sys/dev/dkwedge/dk.c
Hunk #1 succeeded at 873 (offset 3 lines).
Hunk #2 succeeded at 892 (offset 3 lines).
Hunk #3 succeeded at 900 (offset 3 lines).
Hunk #4 succeeded at 911 (offset 3 lines).
Hunk #5 succeeded at 919 (offset 3 lines).
Hunk #6 succeeded at 1891 (offset 46 lines).
Hunk #7 succeeded at 1914 (offset 46 lines).
Hunk #8 succeeded at 1922 (offset 46 lines).
checking file sys/dev/dkwedge/dk.c
Hunk #1 succeeded at 1181 with fuzz 1 (offset -16 lines).
Hunk #2 succeeded at 1913 (offset 4 lines).
checking file sys/dev/dkwedge/dk.c
Hunk #1 succeeded at 1268 (offset 4 lines).
checking file sys/dev/dkwedge/dk.c
Hunk #1 succeeded at 1383 (offset 4 lines).
checking file sys/dev/dkwedge/dk.c
Hunk #1 succeeded at 1450 (offset -2 lines).
Hunk #2 succeeded at 1582 (offset 1 line).
Hunk #3 succeeded at 1629 (offset 4 lines).
Hunk #4 succeeded at 1652 (offset 4 lines).
Hunk #5 succeeded at 1670 (offset 4 lines).
Hunk #6 succeeded at 1689 (offset 4 lines).
Hunk #7 succeeded at 1765 (offset 4 lines).
checking file sys/dev/dkwedge/dk.c
Hunk #1 succeeded at 1792 (offset -7 lines).
Hunk #2 succeeded at 1828 (offset -7 lines).



Tested on:

commit:         3b1bc234 Fix builds (hopefully) when DTRACE hooks are ..
git tree:       https://github.com/NetBSD/src trunk
dashboard link: https://syzkaller.appspot.com/bug?extid=e46f31fe56e04f567d88
compiler:       
patch:          https://syzkaller.appspot.com/x/patch.diff?x=16cec844280000

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