syzbot


witness: reversal: netlock vmmaplk

Status: fixed on 2022/03/15 07:00
Reported-by: syzbot+010c0e486d07047d0e85@syzkaller.appspotmail.com
Fix commit: 447db83cf4f0 Revert holding a read lock on the map while copying out data during sysctl(2).
First crash: 747d, last: 746d

Sample crash report:
login: witness: lock order reversal:
 1st 0xffffffff8290fe50 netlock (netlock)
 2nd 0xfffffd800872e188 vmmaplk (&map->lock)
lock order "&map->lock"(rwlock) -> "netlock"(rwlock) first seen at:
#0  rw_enter_write+0x5b sys/kern/kern_rwlock.c:128
#1  udp_sysctl+0x8a sys/netinet/udp_usrreq.c:1269
#2  sys_sysctl+0x209 sys/kern/kern_sysctl.c:249
#3  syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#3  syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#4  Xsyscall+0x128
lock order "netlock"(rwlock) -> "&map->lock"(rwlock) first seen at:
#0  rw_enter_read+0x66 sys/kern/kern_rwlock.c:112
#1  uvmfault_lookup+0xd9 sys/uvm/uvm_fault.c:1758
#2  uvm_fault_check+0x3a sys/uvm/uvm_fault.c:674
#3  uvm_fault+0x102 sys/uvm/uvm_fault.c:602
#4  kpageflttrap+0x209
#5  kerntrap+0xef sys/arch/amd64/amd64/trap.c:318
#6  alltraps_kern_meltdown+0x7b
#7  copyout+0x53
#8  ifioctl_get+0x2dd
#9  soo_ioctl+0x26c
#10 fifo_ioctl+0x104 sys/miscfs/fifofs/fifo_vnops.c:307
#11 VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264
#12 vn_ioctl+0xbc sys/kern/vfs_vnops.c:531
#13 sys_ioctl+0x4a2
#14 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#14 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#15 Xsyscall+0x128
Stopped at      db_enter+0x18:  addq    $0x8,%rsp
ddb{0}> 
ddb{0}> set $lines = 0
ddb{0}> set $maxwidth = 0
ddb{0}> show panic
the kernel did not panic
ddb{0}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440
witness_checkorder(fffffd800872e188,1,0) at witness_checkorder+0x10b7 witness_debugger sys/kern/subr_witness.c:2502 [inline]
witness_checkorder(fffffd800872e188,1,0) at witness_checkorder+0x10b7 sys/kern/subr_witness.c:1105
rw_enter_read(fffffd800872e178) at rw_enter_read+0x66 sys/kern/kern_rwlock.c:112
uvmfault_lookup(ffff8000211bbd60,0) at uvmfault_lookup+0xd9 sys/uvm/uvm_fault.c:1758
uvm_fault_check(ffff8000211bbd60,ffff8000211bbd98,ffff8000211bbdc0) at uvm_fault_check+0x3a sys/uvm/uvm_fault.c:674
uvm_fault(fffffd800872e170,20004000,0,2) at uvm_fault+0x102 sys/uvm/uvm_fault.c:602
kpageflttrap(ffff8000211bbef0,200041f7) at kpageflttrap+0x209
kerntrap(ffff8000211bbef0) at kerntrap+0xef sys/arch/amd64/amd64/trap.c:318
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
copyout() at copyout+0x53
ifioctl_get(c0106924,ffff8000211bc440) at ifioctl_get+0x2dd
soo_ioctl(ffff8000211bc1a0,c0106924,ffff8000211bc440,ffff800021142548) at soo_ioctl+0x26c
fifo_ioctl(ffff8000211bc288) at fifo_ioctl+0x104 sys/miscfs/fifofs/fifo_vnops.c:307
VOP_IOCTL(fffffd806eec44d0,c0106924,ffff8000211bc440,3,fffffd807f7d8a20,ffff800021142548) at VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264
vn_ioctl(fffffd806e615600,c0106924,ffff8000211bc440,ffff800021142548) at vn_ioctl+0xbc sys/kern/vfs_vnops.c:531
sys_ioctl(ffff800021142548,ffff8000211bc558,ffff8000211bc5b0) at sys_ioctl+0x4a2
syscall(ffff8000211bc620) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff8000211bc620) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7ffffe3810, count: -18
ddb{0}> show registers
rdi                              0x3
rsi               0xffffffff8294abb0    __sancov_gen_cov_switch_values.134
rbp               0xffff8000211bba50
rbx                              0x3
rdx                            0x3fd
rcx                                0
rax                              0x1
r8                0xffff8000211bb9c0
r9                0x8080808080808080
r10               0xc12b07be5ed63e0f
r11               0xf82b5537488ec965
r12               0xffffffff82ab0900    w_lodata+0x52f90
r13                                0
r14               0xffffffff82aac910    w_lodata+0x4efa0
r15               0xfffffd8002f62d80
rip               0xffffffff8138d658    db_enter+0x18
cs                               0x8
rflags                         0x246
rsp               0xffff8000211bba40
ss                              0x10
db_enter+0x18:  addq    $0x8,%rsp
ddb{0}> show proc
PROC (syz-executor4258206138) pid=477729 stat=onproc
    flags process=2<EXEC> proc=0
    pri=17, usrpri=52, nice=20
    forw=0xffffffffffffffff, list=0xffff8000211427e8,0xffffffff82b3d400
    process=0xffff8000ffff94d0 user=0xffff8000211b7000, vmspace=0xfffffd800872e170
    estcpu=2, cpticks=0, pctcpu=0.0
    user=0, sys=0, intr=0
ddb{0}> ps
   PID     TID   PPID    UID  S       FLAGS  WAIT          COMMAND
*16242  477729  36456      0  7         0x2                syz-executor4258206138
 36456  405076  94374      0  3    0x10008a  sigsusp       ksh
 94374   65530  91918      0  3        0x9a  kqread        sshd
 84948   51440      1      0  3    0x100083  ttyin         getty
 91918  196869      1      0  3        0x88  kqread        sshd
 44516  225686  85172     73  3   0x1100090  kqread        syslogd
 85172  182253      1      0  3    0x100082  netio         syslogd
 36764    6232      1      0  3    0x100080  kqread        resolvd
 28961   96207  13667     77  3    0x100092  kqread        dhcpleased
  9876  117103  13667     77  3    0x100092  kqread        dhcpleased
 13667  410466      1      0  3        0x80  kqread        dhcpleased
 61858  271553      0      0  3     0x14200  bored         smr
 15588  416771      0      0  3     0x14200  pgzero        zerothread
 99835   20073      0      0  3     0x14200  aiodoned      aiodoned
 63287  151687      0      0  3     0x14200  syncer        update
 82843  150219      0      0  3     0x14200  cleaner       cleaner
 37181  111190      0      0  3     0x14200  reaper        reaper
 98556   77054      0      0  3     0x14200  pgdaemon      pagedaemon
 33262   45910      0      0  3     0x14200  bored         viomb
 12515  410526      0      0  3  0x40014200  acpi0         acpi0
 84867   35831      0      0  7  0x40014200                idle1
 67496  409908      0      0  3     0x14200  bored         softnet
 29852  249938      0      0  3     0x14200  bored         systqmp
 29850  392125      0      0  3     0x14200  bored         systq
 52049  251082      0      0  3  0x40014200  bored         softclock
 25321  246638      0      0  3  0x40014200                idle0
     1  176171      0      0  3        0x82  wait          init
     0       0     -1      0  3     0x10200  scheduler     swapper
ddb{0}> show all locks
Process 16242 (syz-executor4258206138) thread 0xffff800021142548 (477729)
shared rwlock netlock r = 0 (0xffffffff8290fe50)
#0  witness_lock+0x44d
#1  ifioctl_get+0x2d5 sys/net/if.c:2319
#2  soo_ioctl+0x26c
#3  fifo_ioctl+0x104 sys/miscfs/fifofs/fifo_vnops.c:307
#4  VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264
#5  vn_ioctl+0xbc sys/kern/vfs_vnops.c:531
#6  sys_ioctl+0x4a2
#7  syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#7  syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#8  Xsyscall+0x128
exclusive kernel_lock &kernel_lock r = 1 (0xffffffff829de988)
#0  witness_lock+0x44d
#1  vn_ioctl+0x41 sys/kern/vfs_vnops.c:514
#2  sys_ioctl+0x4a2
#3  syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#3  syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#4  Xsyscall+0x128
ddb{0}> show malloc
           Type InUse  MemUse  HighUse   Limit  Requests Type Lim
         devbuf 10143   6388K    6419K  78643K     11233        0
            pcb    13      8K       8K  78643K        13        0
         rtable    62      2K       2K  78643K       114        0
         ifaddr    24      7K       7K  78643K        24        0
       counters    40     33K      33K  78643K        40        0
       ioctlops     0      0K       2K  78643K        25        0
          mount     1      1K       1K  78643K         1        0
            log     0      0K       0K  78643K         4        0
         vnodes  1167     73K      73K  78643K      1180        0
      UFS quota     1     32K      32K  78643K         1        0
      UFS mount     5     36K      36K  78643K         5        0
            shm     2      1K       1K  78643K         2        0
         VM map     2      1K       1K  78643K         2        0
            sem     2      0K       0K  78643K         2        0
        dirhash    12      2K       2K  78643K        12        0
           ACPI  1697    195K     286K  78643K     12548        0
      file desc     1      0K       0K  78643K         1        0
           proc    55     74K      75K  78643K       226        0
    NFS srvsock     1      0K       0K  78643K         1        0
     NFS daemon     1     16K      16K  78643K         1        0
       in_multi    11      0K       0K  78643K        11        0
    ether_multi     1      0K       0K  78643K         1        0
    ISOFS mount     1     32K      32K  78643K         1        0
  MSDOSFS mount     1     16K      16K  78643K         1        0
           ttys    25    122K     122K  78643K        25        0
           exec     0      0K       2K  78643K       406        0
            tdb     3      0K       0K  78643K         3        0
        pagedep     1      8K       8K  78643K         1        0
       inodedep     1     32K      32K  78643K         1        0
         newblk     1      0K       0K  78643K         1        0
        VM swap     7     26K      26K  78643K         7        0
       UVM amap    72      3K       5K  78643K      2044        0
       UVM aobj     3      2K       2K  78643K         3        0
        memdesc     1      4K       4K  78643K         1        0
    crypto data     1      1K       1K  78643K         1        0
            NDP     3      0K       0K  78643K         3        0
           temp    19   4690K    4753K  78643K      3118        0
         kqueue    11     16K      18K  78643K        24        0
      SYN cache     2     16K      16K  78643K         2        0
ddb{0}> show all pools
Name      Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
plcache    128       22    0        0     1     0     1     1     0     8    0
rtpcb      120       20    0       17     1     0     1     1     0     8    0
rtentry    112       23    0        1     1     0     1     1     0     8    0
unpcb      136       35    0       20     1     0     1     1     0     8    0
syncache   296        5    0        5     2     1     1     1     0     8    1
tcpcb      736        8    0        5     1     0     1     1     0     8    0
arp        120        2    0        0     1     0     1     1     0     8    0
inpcb      304       25    0       19     1     0     1     1     0     8    0
art_heap8  4096       1    0        0     1     0     1     1     0     8    0
art_heap4  256       97    0        0     7     0     7     7     0     8    0
art_table   32       98    0        0     1     0     1     1     0     8    0
art_node    16       22    0        2     1     0     1     1     0     8    0
dirhash    1024      17    0        0     3     0     3     3     0     8    0
dino2pl    256     1417    0       39    87     0    87    87     0     8    0
ffsino     272     1417    0       39    92     0    92    92     0     8    0
nchpl      144     1591    0       47    58     0    58    58     0     8    0
uvmvnodes   80     1426    0        0    30     0    30    30     0     8    0
vnodes     224     1426    0        0    84     0    84    84     0     8    0
namei      1024    4183    0     4183     1     0     1     1     0     8    1
percpumem   16       32    0        0     1     0     1     1     0     8    0
scxspl     216     3780    0     3780     2     1     1     2     0     8    1
plimitpl   152       15    0        9     1     0     1     1     0     8    0
sigapl     424      301    0      274     4     0     4     4     0     8    0
knotepl    120       45    0        0     2     0     2     2     0     8    0
kqueuepl   216       20    0       13     1     0     1     1     0     8    0
pipepl     336       82    0       79     1     0     1     1     0     8    0
fdescpl    496      287    0      274     3     1     2     3     0     8    0
filepl     152     1029    0      975     3     0     3     3     0     8    0
lockfpl    104        6    0        4     1     0     1     1     0     8    0
lockfspl    48        4    0        2     1     0     1     1     0     8    0
sessionpl  144       17    0        9     1     0     1     1     0     8    0
pgrppl      48       17    0        9     1     0     1     1     0     8    0
ucredpl     96       64    0       54     1     0     1     1     0     8    0
zombiepl   144      274    0      274     1     0     1     1     0     8    1
processpl  1064     301    0      274     3     1     2     3     0     8    0
procpl     672      301    0      274     3     0     3     3     0     8    0
sockpl     480       80    0       56     3     0     3     3     0     8    0
mcl8k      8192       4    0        0     1     0     1     1     0     8    0
mcl4k      4096       4    0        0     1     0     1     1     0     8    0
mcl2k      2048      63    0        0     8     0     8     8     0     8    0
mtagpl      96        3    0        0     1     0     1     1     0     8    0
mbufpl     256      106    0        0     7     0     7     7     0     8    0
bufpl      288     1938    0       89   133     0   133   133     0     8    0
anonpl      24    38832    0    36784    16     2    14    15     0   186    1
amapchunkpl 152    3732    0     3606     7     1     6     7     0   158    0
amappl16   200       26    0       25     2     1     1     1     0     8    0
amappl15   192       62    0       59     1     0     1     1     0     8    0
amappl14   184        1    0        1     1     1     0     1     0     8    0
amappl13   176       32    0       31     2     1     1     1     0     8    0
amappl12   168       16    0       16     2     1     1     1     0     8    1
amappl11   160       38    0       28     1     0     1     1     0     8    0
amappl10   152        4    0        4     1     1     0     1     0     8    0
amappl9    144      444    0      442     1     0     1     1     0     8    0
amappl8    136      352    0      348     1     0     1     1     0     8    0
amappl7    128       60    0       57     1     0     1     1     0     8    0
amappl6    120      109    0       96     1     0     1     1     0     8    0
amappl5    112      171    0      162     1     0     1     1     0     8    0
amappl4    104      597    0      576     1     0     1     1     0     8    0
amappl3     96      115    0      106     1     0     1     1     0     8    0
amappl2     88      356    0      319     1     0     1     1     0     8    0
amappl1     80     8210    0     7859     9     0     9     9     0     8    0
amappl      88     1782    0     1726     2     0     2     2     0    92    0
dma4096    4096       1    0        1     1     1     0     1     0     8    0
dma1024    1024       1    0        0     1     0     1     1     0     8    0
dma256     256        6    0        6     1     1     0     1     0     8    0
dma128     128      253    0      253     1     1     0     1     0     8    0
dma64       64        6    0        6     1     1     0     1     0     8    0
dma32       32        7    0        7     1     1     0     1     0     8    0
dma16       16       18    0       17     1     0     1     1     0     8    0
aobjpl      72        2    0        0     1     0     1     1     0     8    0
uaddrrnd    24      287    0      274     1     0     1     1     0     8    0
uaddrbest   32        2    0        0     1     0     1     1     0     8    0
uaddr       24      287    0      274     1     0     1     1     0     8    0
vmmpekpl   168     5963    0     5949     1     0     1     1     0     8    0
vmmpepl    168    25037    0    24273    38     0    38    38     0   357    0
vmsppl     368      286    0      274     2     0     2     2     0     8    0
rwobjpl     56     9008    0     7072    28     0    28    28     0     8    0
pdppl      4096     581    0      548    54    21    33    41     0     8    0
pvpl        32   126588    0   122801    34     0    34    34     0   265    1
pmappl     248      286    0      274     2     1     1     2     0     8    0
extentpl    40       58    0       38     1     0     1     1     0     8    0
phpool     112      402    0       23    11     0    11    11     0     8    0
ddb{0}> machine ddbcpu 0
Invalid cpu 0
ddb{0}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440
witness_checkorder(fffffd800872e188,1,0) at witness_checkorder+0x10b7 witness_debugger sys/kern/subr_witness.c:2502 [inline]
witness_checkorder(fffffd800872e188,1,0) at witness_checkorder+0x10b7 sys/kern/subr_witness.c:1105
rw_enter_read(fffffd800872e178) at rw_enter_read+0x66 sys/kern/kern_rwlock.c:112
uvmfault_lookup(ffff8000211bbd60,0) at uvmfault_lookup+0xd9 sys/uvm/uvm_fault.c:1758
uvm_fault_check(ffff8000211bbd60,ffff8000211bbd98,ffff8000211bbdc0) at uvm_fault_check+0x3a sys/uvm/uvm_fault.c:674
uvm_fault(fffffd800872e170,20004000,0,2) at uvm_fault+0x102 sys/uvm/uvm_fault.c:602
kpageflttrap(ffff8000211bbef0,200041f7) at kpageflttrap+0x209
kerntrap(ffff8000211bbef0) at kerntrap+0xef sys/arch/amd64/amd64/trap.c:318
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
copyout() at copyout+0x53
ifioctl_get(c0106924,ffff8000211bc440) at ifioctl_get+0x2dd
soo_ioctl(ffff8000211bc1a0,c0106924,ffff8000211bc440,ffff800021142548) at soo_ioctl+0x26c
fifo_ioctl(ffff8000211bc288) at fifo_ioctl+0x104 sys/miscfs/fifofs/fifo_vnops.c:307
VOP_IOCTL(fffffd806eec44d0,c0106924,ffff8000211bc440,3,fffffd807f7d8a20,ffff800021142548) at VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264
vn_ioctl(fffffd806e615600,c0106924,ffff8000211bc440,ffff800021142548) at vn_ioctl+0xbc sys/kern/vfs_vnops.c:531
sys_ioctl(ffff800021142548,ffff8000211bc558,ffff8000211bc5b0) at sys_ioctl+0x4a2
syscall(ffff8000211bc620) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff8000211bc620) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7ffffe3810, count: -18
ddb{0}> machine ddbcpu 1
Stopped at      x86_ipi_db+0x1a:        addq    $0x8,%rsp
ddb{1}> trace
x86_ipi_db(ffff800020ce8ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393
x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
acpicpu_idle() at acpicpu_idle+0x312 sys/dev/acpi/acpicpu.c:1206
sched_idle(ffff800020ce8ff0) at sched_idle+0x417 sys/kern/kern_sched.c:178
end trace frame: 0x0, count: -5
ddb{1}> 

Crashes (166):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2022/03/12 13:11 openbsd d895c343d40b 9e8eaa75 .config console log report syz C ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/13 01:25 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/13 00:14 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 23:32 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 22:28 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 21:39 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 20:33 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 19:37 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 19:07 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 17:15 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 17:04 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 15:45 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 14:20 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 14:18 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 14:18 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 14:16 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 14:06 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 14:05 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 14:01 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 14:00 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 13:58 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 13:57 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 13:52 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 13:49 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 13:43 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 13:40 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 13:34 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 13:34 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 13:32 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 13:19 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 13:17 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 13:06 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 12:57 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 12:56 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 12:56 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 12:55 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 12:55 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 12:54 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 12:53 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 12:53 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 12:51 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 12:46 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 12:46 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
2022/03/12 12:39 openbsd d895c343d40b 9e8eaa75 .config console log report ci-openbsd-setuid witness: reversal: netlock vmmaplk
* Struck through repros no longer work on HEAD.