syzbot


panic: vwakeup: neg numoutput

Status: upstream: reported on 2024/05/19 04:16
Reported-by: syzbot+07e16b0571560b6f6b38@syzkaller.appspotmail.com
First crash: 29d, last: 29d

Sample crash report:
panic: vwakeup: neg numoutput
Stopped at      db_enter+0x1c:  addq    $0x8,%rsp
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
*290203  88450      0     0x14000      0x200    0  reaper
db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff82923856) at panic+0x165 sys/kern/subr_prf.c:198
vwakeup(fffffd805e6c2438) at vwakeup+0x113 sys/kern/vfs_subr.c:1941
biodone(fffffd8066a5cc48) at biodone+0xd0 sys/kern/vfs_bio.c:1302
sd_buf_done(fffffd8076fd0e70) at sd_buf_done+0x1fd sys/scsi/sd.c:772
vioscsi_vq_done(ffff8000000a2228) at vioscsi_vq_done+0xb1 sys/dev/pv/vioscsi.c:350
intr_handler(ffff80002a5d5880,ffff80000006a080) at intr_handler+0x4f sys/arch/amd64/amd64/intr.c:544
Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f
Xspllower() at Xspllower+0x1d
pmap_do_remove(fffffd805e147be0,7529d9788000,7529d9888000,0) at pmap_do_remove+0x738 sys/arch/amd64/amd64/pmap.c:1915
uvm_unmap_kill_entry_withlock(fffffd8077a3bd78,fffffd806b1c77a8,0) at uvm_unmap_kill_entry_withlock+0x1a7 sys/uvm/uvm_map.c:1897
uvm_map_teardown(fffffd8077a3bd78) at uvm_map_teardown+0x157 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:176 [inline]
uvm_map_teardown(fffffd8077a3bd78) at uvm_map_teardown+0x157 sys/uvm/uvm_map.c:2534
uvmspace_free(fffffd8077a3bd78) at uvmspace_free+0x96 sys/uvm/uvm_map.c:3461
reaper(ffff80002a5d7c38) at reaper+0x15a sys/kern/kern_exit.c:463
end trace frame: 0x0, count: 1
https://www.openbsd.org/ddb.html describes the minimum info required in bug
reports.  Insufficient info makes it difficult to find and fix bugs.
ddb> 
ddb> set $lines = 0
ddb> set $maxwidth = 0
ddb> show panic
*cpu0: vwakeup: neg numoutput
ddb> trace
db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff82923856) at panic+0x165 sys/kern/subr_prf.c:198
vwakeup(fffffd805e6c2438) at vwakeup+0x113 sys/kern/vfs_subr.c:1941
biodone(fffffd8066a5cc48) at biodone+0xd0 sys/kern/vfs_bio.c:1302
sd_buf_done(fffffd8076fd0e70) at sd_buf_done+0x1fd sys/scsi/sd.c:772
vioscsi_vq_done(ffff8000000a2228) at vioscsi_vq_done+0xb1 sys/dev/pv/vioscsi.c:350
intr_handler(ffff80002a5d5880,ffff80000006a080) at intr_handler+0x4f sys/arch/amd64/amd64/intr.c:544
Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f
Xspllower() at Xspllower+0x1d
pmap_do_remove(fffffd805e147be0,7529d9788000,7529d9888000,0) at pmap_do_remove+0x738 sys/arch/amd64/amd64/pmap.c:1915
uvm_unmap_kill_entry_withlock(fffffd8077a3bd78,fffffd806b1c77a8,0) at uvm_unmap_kill_entry_withlock+0x1a7 sys/uvm/uvm_map.c:1897
uvm_map_teardown(fffffd8077a3bd78) at uvm_map_teardown+0x157 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:176 [inline]
uvm_map_teardown(fffffd8077a3bd78) at uvm_map_teardown+0x157 sys/uvm/uvm_map.c:2534
uvmspace_free(fffffd8077a3bd78) at uvmspace_free+0x96 sys/uvm/uvm_map.c:3461
reaper(ffff80002a5d7c38) at reaper+0x15a sys/kern/kern_exit.c:463
end trace frame: 0x0, count: -14
ddb> show registers
rdi                                0
rsi                              0x1
rbp               0xffff80002a5d5680
rbx                                0
rdx                                0
rcx                                0
rax               0xffff80002a5d7c38
r8                 0x101010101010101
r9                0x8080808080808080
r10               0xc6f0f3fbfb03595c
r11               0xfe15eab0ef58fbcb
r12                                0
r13                                0
r14                                0
r15                              0x1
rip               0xffffffff8210581c    db_enter+0x1c
cs                               0x8
rflags                         0x246
rsp               0xffff80002a5d5670
ss                              0x10
db_enter+0x1c:  addq    $0x8,%rsp
ddb> show proc
PROC (reaper) tid=290203 pid=88450 tcnt=1 stat=onproc
    flags process=14000<NOZOMBIE,SYSTEM> proc=200<SYSTEM>
    runpri=4, usrpri=82, slppri=4, nice=20
    wchan=0x0, wmesg=, ps_single=0x0
    forw=0xffffffffffffffff, list=0xffff80002a58d710,0xffff80002a5d79b8
    process=0xffff8000ffffd920 user=0xffff80002a5d0000, vmspace=0xffffffff82d6d698
    estcpu=32, cpticks=4, pctcpu=12.66, user=0, sys=0, intr=0
ddb> ps
   PID     TID   PPID    UID  S       FLAGS  WAIT          COMMAND
 61871  408071  56582      0  3   0x8000080  nanoslp       syz-executor.2
 61871  261749  56582      0  3   0xc000080  ttyout        syz-executor.2
 61871  394280  56582      0  3   0xc000080  ttyout        syz-executor.2
 44116  273814    331      0  3   0x8000080  nanoslp       syz-executor.5
 44116  265117    331      0  3   0xc000080  lockf         syz-executor.5
 44116  398087    331      0  3   0xc000080  lockf         syz-executor.5
 44116  209621    331      0  3   0xc000080  fsleep        syz-executor.5
 31664  204363  94841      0  3   0x8000002  biowait       syz-executor.1
 22453   26810  94841      0  3   0x8000082  nanoslp       syz-executor.6
   331  510606  94841      0  3   0x8000082  nanoslp       syz-executor.5
 56582  256154  94841      0  3   0x8000082  nanoslp       syz-executor.2
 85243  336005  94841      0  3   0x8000082  nanoslp       syz-executor.7
 40223  415328  94841      0  3   0x8000082  nanoslp       syz-executor.0
 14655  504625  94841      0  3   0x8000082  wait          syz-executor.4
 80664  119623  94841      0  3   0x8000082  nanoslp       syz-executor.3
 72485   60223      1      0  3  0x18100083  ttyin         getty
 70389  328402      0      0  3     0x14200  acct          acct
 65099  214079      0      0  3     0x14200  bored         sosplice
 85866  499454      0      0  3     0x14280  nfsidl        nfsio
 37074   56433      0      0  3     0x14280  nfsidl        nfsio
  6178      31      0      0  3     0x14280  nfsidl        nfsio
 14643   47231      0      0  3     0x14280  nfsidl        nfsio
 60928    8928      0      0  3     0x14280  nfsidl        nfsio
 19411  522135      0      0  3     0x14280  nfsidl        nfsio
 12506  454545      0      0  3     0x14280  nfsidl        nfsio
 94459  457497      0      0  3     0x14280  nfsidl        nfsio
 12964  222712      0      0  3     0x14280  nfsidl        nfsio
  5542  116492      0      0  3     0x14280  nfsidl        nfsio
 69323    2053      0      0  3     0x14280  nfsidl        nfsio
 45962  237265      0      0  3     0x14280  nfsidl        nfsio
 80410   36841      0      0  3     0x14280  nfsidl        nfsio
 50678  309808      0      0  3     0x14280  nfsidl        nfsio
 77110  403809      0      0  3     0x14280  nfsidl        nfsio
 22262  178818      0      0  3     0x14280  nfsidl        nfsio
 53859  335413      0      0  3     0x14280  nfsidl        nfsio
  2314  323048      0      0  3     0x14280  nfsidl        nfsio
 45729  414303      0      0  3     0x14280  nfsidl        nfsio
 41798  117434      0      0  3     0x14280  nfsidl        nfsio
 94841  411147  91833      0  3  0x1a000082  wait          syz-fuzzer
 94841  415404  91833      0  3  0x1e000082  nanoslp       syz-fuzzer
 94841  429172  91833      0  3  0x1e000082  kqread        syz-fuzzer
 94841  493934  91833      0  3  0x1e000082  thrsleep      syz-fuzzer
 94841  418620  91833      0  3  0x1e000082  wait          syz-fuzzer
 94841  110827  91833      0  3  0x1e000082  wait          syz-fuzzer
 94841   75462  91833      0  3  0x1e000082  wait          syz-fuzzer
 94841  339224  91833      0  3  0x1e000082  thrsleep      syz-fuzzer
 94841  132495  91833      0  3  0x1e000082  thrsleep      syz-fuzzer
 94841   38787  91833      0  3  0x1e000082  wait          syz-fuzzer
 94841   77692  91833      0  3  0x1e000082  thrsleep      syz-fuzzer
 94841  504615  91833      0  3  0x1e000082  wait          syz-fuzzer
 94841  243665  91833      0  3  0x1e000082  wait          syz-fuzzer
 94841  369297  91833      0  3  0x1e000082  wait          syz-fuzzer
 94841  337095  91833      0  3  0x1e000082  thrsleep      syz-fuzzer
 91833  289757  16954      0  3   0x810008a  sigsusp       ksh
 16954  249504  94959      0  3  0x1800009a  kqread        sshd
 94959  306727      1      0  3  0x18000088  kqread        sshd
 89773  276200  22093     73  3  0x19100090  kqread        syslogd
 22093   77799      1      0  3  0x18100082  sbwait        syslogd
 95867   83842      1      0  3  0x18100080  kqread        resolvd
 92044  471949  79523     77  3  0x18100092  kqread        dhcpleased
 43029  480119  79523     77  3  0x18100092  kqread        dhcpleased
 79523  500278      1      0  3  0x18000080  kqread        dhcpleased
 25049  273800      0      0  3     0x14200  bored         smr
   114   69498      0      0  2     0x14200                zerothread
 49215  462954      0      0  3     0x14200  aiodoned      aiodoned
 84360  346588      0      0  3     0x14200  syncer        update
  2307  160751      0      0  3     0x14200  cleaner       cleaner
*88450  290203      0      0  7     0x14200                reaper
   464  293619      0      0  3     0x14200  pgdaemon      pagedaemon
 62765  222927      0      0  3     0x14200  bored         viomb
 42740  428165      0      0  3  0x40014200  acpi0         acpi0
 75555   43187      0      0  3     0x14200  bored         softnet3
 84988  106804      0      0  3     0x14200  bored         softnet2
 12271   75978      0      0  3     0x14200  bored         softnet1
 62143  122226      0      0  3     0x14200  bored         softnet0
  6328   23663      0      0  3     0x14200  bored         systqmp
 42056  189568      0      0  3     0x14200  bored         systq
 61805   74685      0      0  3  0x40014200  tmoslp        softclock
  6917  451375      0      0  3  0x40014200                idle0
     1  343498      0      0  3   0x8080082  wait          init
     0       0     -1      0  3     0x10200  scheduler     swapper
ddb> show all locks
No such command
ddb> show malloc
           Type InUse  MemUse  HighUse   Limit  Requests Type Lim
         devbuf 10201   6571K    7211K 166960K     17387        0
            pcb    17     18K      19K 166960K       517        0
         rtable   235     12K      12K 166960K      2865        0
             pf    41     10K      11K 166960K       278        0
         ifaddr    49     12K      13K 166960K       393        0
        ifgroup    74      2K       3K 166960K       513        0
         sysctl     4      1K       2K 166960K         6        0
       counters    36     18K      18K 166960K       139        0
       ioctlops     0      0K       2K 166960K       243        0
            iov     0      0K      16K 166960K       163        0
          mount     1      1K       1K 166960K         1        0
            log     0      0K       0K 166960K         4        0
         vnodes  1524     96K      96K 166960K      4812        0
      UFS quota     1     32K      32K 166960K         1        0
      UFS mount     5     36K      36K 166960K         5        0
            shm     3     72K      76K 166960K       116        0
         VM map     2      1K       1K 166960K         2        0
            sem    12      1K       1K 166960K        81        0
        dirhash    12      2K       3K 166960K        63        0
           ACPI  1697    195K     286K 166960K     12548        0
      file desc    14     49K     101K 166960K      3577        0
          sigio     1      0K       0K 166960K        54        0
           proc    58     59K     124K 166960K      2767        0
        subproc   104      6K       7K 166960K      1079        0
    NFS srvsock     1      0K       0K 166960K         1        0
     NFS daemon     1     16K      16K 166960K         1        0
    ip_moptions     0      0K       0K 166960K       400        0
       in_multi    99      7K       7K 166960K      1034        0
    ether_multi     1      0K       0K 166960K        26        0
            mrt     1      0K       0K 166960K        13        0
    ISOFS mount     1     32K      32K 166960K         1        0
  MSDOSFS mount     1     16K      16K 166960K         1        0
           ttys    91    413K     413K 166960K        91        0
           exec     0      0K       1K 166960K      1768        0
     pfkey data     0      0K       0K 166960K         6        0
            tdb     3      0K       0K 166960K         3        0
        VM swap     8     62K      64K 166960K        10        0
       UVM amap   283     93K     111K 166960K     29625        0
       UVM aobj    14      2K       2K 166960K        20        0
     pinsyscall    34     68K     101K 166960K      6739        0
        memdesc     1      4K       4K 166960K         1        0
    crypto data     1      1K       1K 166960K         1        0
    ip6_options     0      0K       0K 166960K       170        0
            NDP    17      0K       2K 166960K       288        0
           temp    74   6812K    6940K 166960K    158070        0
         kqueue    12     18K      30K 166960K       362        0
      SYN cache     2     16K      16K 166960K         2        0
ddb> show all pools
Name      Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
rtpcb      120      434    0      431     1     0     1     1     0     8    0
rtentry    112     1003    0      903     4     0     4     4     0     8    1
unpcb      144     2347    0     2334     6     0     6     6     0     8    5
syncache   336        5    0        5     1     0     1     1     0     8    1
tcpqe       32       45    0       45     1     0     1     1     0     8    1
tcpcb      808      933    0      926     8     0     8     8     0     8    7
arp         88      180    0      163     1     0     1     1     0     8    0
ipq         40       13    0       12     1     0     1     1     0     8    0
ipqe        40      112    0      111     1     0     1     1     0     8    0
inpcb      352     3555    0     3546    15     6     9    13     0     8    8
nd6        104      268    0      244     1     0     1     1     0     8    0
pkpcb       40       19    0       19     1     0     1     1     0     8    1
kcovpl      48       83    0       75     1     0     1     1     0     8    0
ppxss      1072       5    0        5     1     0     1     1     0     8    1
art_heap8  4096       1    0        0     1     0     1     1     0     8    0
art_heap4  256     4134    0     3688    68    40    28    29     0     8    0
art_table   32     4135    0     3688     4     0     4     4     0     8    0
art_node    16      995    0      906     1     0     1     1     0     8    0
sysvmsgpl   40       16    0       10     1     0     1     1     0     8    0
semupl     112        1    0        1     1     0     1     1     0     8    1
semapl     112       79    0       69     1     0     1     1     0     8    0
shmpl      112       17    0        6     1     0     1     1     0     8    0
dirhash    1024      51    0       34     3     0     3     3     0     8    0
dino2pl    256     5909    0     4404    96     0    96    96     0     8    0
ffsino     240     5909    0     4404    90     0    90    90     0     8    0
nchpl      144    10549    0     9973    66    33    33    66     0     8    8
uvmvnodes   80     7296    0        0   149     0   149   149     0     8    0
vnodes     216     7296    0        0   406     0   406   406     0     8    0
vnodes: pool(0xffffffff82d60a60:vnodes): page inconsistency: page 0x0; at page head addr 0xfffffd805e6c2f90 (p 0xfffffd805e6c2000)
namei      1024   43242    0    43242     2     0     2     2     0     8    2
vcpupl     3904      10    0        2     2     0     2     2     0     8    0
vmpool     664       23    0       15     1     0     1     1     0     8    0
kstatmem   264      240    0      206     3     0     3     3     0     8    0
scsiplug    72        3    0        3     1     0     1     1     0     8    1
scxspl     216    69857    0    69856     8     0     8     8     1     8    7
plimitpl   152      577    0      561     1     0     1     1     0     8    0
sigapl     424     3746    0     3680     9     0     9     9     0     8    0
futexpl     64    51011    0    51010     1     0     1     1     0     8    0
knotepl    120    15023    0    14941    19     7    12    17     0     8    7
kqueuepl   184      812    0      803     4     0     4     4     0     8    3
pipepl     288      885    0      857     7     0     7     7     0     8    5
fdescpl    432     3706    0     3681     5     0     5     5     0     8    0
filepl     120    23760    0    23511    14     0    14    14     0     8    6
lockfpl    104     1012    0     1007     1     0     1     1     0     8    0
lockfspl    48      445    0      442     1     0     1     1     0     8    0
sessionpl  144      102    0       86     1     0     1     1     0     8    0
pgrppl      48      151    0      135     1     0     1     1     0     8    0
ucredpl    104     3291    0     3281     1     0     1     1     0     8    0
zombiepl   144     3685    0     3680     1     0     1     1     0     8    0
processpl  1072    3746    0     3680     6     0     6     6     0     8    1
procpl     656     6657    0     6572     8     0     8     8     0     8    0
sosppl     168       11    0       11     1     0     1     1     0     8    1
sockpl     504     6377    0     6352    46    35    11    21     0     8    7
mcl64k     65536     12    0       12     1     0     1     1     0     8    1
mcl12k     12288      5    0        5     1     0     1     1     0     8    1
mcl9k      9216       1    0        1     1     0     1     1     0     8    1
mcl8k      8192      89    0       88     1     0     1     1     0     8    0
mcl4k      4096      13    0       13     1     0     1     1     0     8    1
mcl2k      2048   39003    0    38902    43    22    21    36     0     8    7
mtagpl      96      166    0      163     2     0     2     2     0     8    1
mbufpl     256    93332    0    93103    39    17    22    24     0     8    6
bufpl      280    13094    0     5724   527     0   527   527     0     8    0
anonpl      24   568658    0   562414    91     0    91    91     0   188   37
amapchunkpl 152   96558    0    95903    41     0    41    41     0   158   11
amappl16   200    12506    0    12368    32    12    20    31     0     8    8
amappl15   192       20    0       19     1     0     1     1     0     8    0
amappl14   184      389    0      377     2     0     2     2     0     8    1
amappl13   176       18    0       18     1     0     1     1     0     8    1
amappl12   168     5465    0     5438     2     0     2     2     0     8    0
amappl11   160       56    0       46     1     0     1     1     0     8    0
amappl10   152      129    0      118     1     0     1     1     0     8    0
amappl9    144      144    0      144     1     0     1     1     0     8    1
amappl8    136      213    0      184     2     0     2     2     0     8    0
amappl7    128       83    0       68     1     0     1     1     0     8    0
amappl6    120     1323    0     1309     2     0     2     2     0     8    1
amappl5    112      477    0      465     1     0     1     1     0     8    0
amappl4    104     1010    0      979     2     0     2     2     0     8    1
amappl3     96    18132    0    18056     3     0     3     3     0     8    0
amappl2     88     4523    0     4447     4     0     4     4     0     8    2
amappl1     80    24939    0    24452    22     3    19    22     0     8    7
amappl      88    28337    0    28151     5     0     5     5     0    92    0
dma4096    4096       1    0        1     1     0     1     1     0     8    1
dma1024    1024       1    0        0     1     0     1     1     0     8    0
dma256     256        6    0        6     1     0     1     1     0     8    1
dma128     128      253    0      253     1     0     1     1     0     8    1
dma64       64        6    0        6     1     0     1     1     0     8    1
dma32       32        7    0        7     1     0     1     1     0     8    1
dma16       16       18    0       17     1     0     1     1     0     8    0
aobjpl      72       19    0        6     1     0     1     1     0     8    0
uaddrrnd    24     3729    0     3696     1     0     1     1     0     8    0
uaddrbest   32        2    0        0     1     0     1     1     0     8    0
uaddr       24     3729    0     3696     1     0     1     1     0     8    0
vmmpekpl   168    30602    0    30542     4     0     4     4     0     8    0
vmmpepl    168   257179    0   255381   112     0   112   112     0   357   25
vmsppl     344     3728    0     3695     4     0     4     4     0     8    0
rwobjpl     24    71462    0    63082    51     0    51    51     0     8    0
pdppl      4096    7464    0     7398   301   229    72    85     0     8    6
pvpl        32  1541560    0  1528832   366    12   354   366     0   265  224
pmappl     216     3728    0     3695     3     0     3     3     0     8    0
extentpl    40       56    0       38     1     0     1     1     0     8    0
phpool     112      711    0      343    11     0    11    11     0     8    0
ddb> machine ddbcpu 0
No such command
ddb> trace
db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff82923856) at panic+0x165 sys/kern/subr_prf.c:198
vwakeup(fffffd805e6c2438) at vwakeup+0x113 sys/kern/vfs_subr.c:1941
biodone(fffffd8066a5cc48) at biodone+0xd0 sys/kern/vfs_bio.c:1302
sd_buf_done(fffffd8076fd0e70) at sd_buf_done+0x1fd sys/scsi/sd.c:772
vioscsi_vq_done(ffff8000000a2228) at vioscsi_vq_done+0xb1 sys/dev/pv/vioscsi.c:350
intr_handler(ffff80002a5d5880,ffff80000006a080) at intr_handler+0x4f sys/arch/amd64/amd64/intr.c:544
Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f
Xspllower() at Xspllower+0x1d
pmap_do_remove(fffffd805e147be0,7529d9788000,7529d9888000,0) at pmap_do_remove+0x738 sys/arch/amd64/amd64/pmap.c:1915
uvm_unmap_kill_entry_withlock(fffffd8077a3bd78,fffffd806b1c77a8,0) at uvm_unmap_kill_entry_withlock+0x1a7 sys/uvm/uvm_map.c:1897
uvm_map_teardown(fffffd8077a3bd78) at uvm_map_teardown+0x157 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:176 [inline]
uvm_map_teardown(fffffd8077a3bd78) at uvm_map_teardown+0x157 sys/uvm/uvm_map.c:2534
uvmspace_free(fffffd8077a3bd78) at uvmspace_free+0x96 sys/uvm/uvm_map.c:3461
reaper(ffff80002a5d7c38) at reaper+0x15a sys/kern/kern_exit.c:463
end trace frame: 0x0, count: -14
ddb> machine ddbcpu 1
No such command
ddb> trace
db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff82923856) at panic+0x165 sys/kern/subr_prf.c:198
vwakeup(fffffd805e6c2438) at vwakeup+0x113 sys/kern/vfs_subr.c:1941
biodone(fffffd8066a5cc48) at biodone+0xd0 sys/kern/vfs_bio.c:1302
sd_buf_done(fffffd8076fd0e70) at sd_buf_done+0x1fd sys/scsi/sd.c:772
vioscsi_vq_done(ffff8000000a2228) at vioscsi_vq_done+0xb1 sys/dev/pv/vioscsi.c:350
intr_handler(ffff80002a5d5880,ffff80000006a080) at intr_handler+0x4f sys/arch/amd64/amd64/intr.c:544
Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f
Xspllower() at Xspllower+0x1d
pmap_do_remove(fffffd805e147be0,7529d9788000,7529d9888000,0) at pmap_do_remove+0x738 sys/arch/amd64/amd64/pmap.c:1915
uvm_unmap_kill_entry_withlock(fffffd8077a3bd78,fffffd806b1c77a8,0) at uvm_unmap_kill_entry_withlock+0x1a7 sys/uvm/uvm_map.c:1897
uvm_map_teardown(fffffd8077a3bd78) at uvm_map_teardown+0x157 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:176 [inline]
uvm_map_teardown(fffffd8077a3bd78) at uvm_map_teardown+0x157 sys/uvm/uvm_map.c:2534
uvmspace_free(fffffd8077a3bd78) at uvmspace_free+0x96 sys/uvm/uvm_map.c:3461
reaper(ffff80002a5d7c38) at reaper+0x15a sys/kern/kern_exit.c:463
end trace frame: 0x0, count: -14

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/05/19 04:16 openbsd 088a2cd995ac c0f1611a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: vwakeup: neg numoutput
* Struck through repros no longer work on HEAD.