syzbot


uvm_fault: mtx_enter

Status: upstream: reported on 2025/04/11 00:12
Reported-by: syzbot+012f107f543805943a64@syzkaller.appspotmail.com
First crash: 74d, last: 3d03h

Sample crash report:
uvm_fault(0xfffffd806b526cc0, 0x18, 0, 1) -> e
kernel: page fault trap, code=0
Stopped at      mtx_enter+0x59: movq    0(%r14),%rax
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
*361994  17821      0           0  0x4000000    0  syz-executor
mtx_enter(18) at mtx_enter+0x59 sys/kern/kern_lock.c:325
clockintr_unbind(ffff8000014ae630,1) at clockintr_unbind+0x56 sys/kern/kern_clockintr.c:375
dt_ioctl_record_stop(ffff8000014fd900) at dt_ioctl_record_stop+0xbc sys/dev/dt/dt_dev.c:576
dtclose(11e5f,81,2000,ffff80002fd00030) at dtclose+0xd5 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline]
dtclose(11e5f,81,2000,ffff80002fd00030) at dtclose+0xd5 sys/dev/dt/dt_dev.c:232
spec_close(ffff80003ca02ed0) at spec_close+0x45f sys/kern/spec_vnops.c:-1
VOP_CLOSE(fffffd806aba3458,81,fffffd8007bfb680,ffff80002fd00030) at VOP_CLOSE+0x12a sys/kern/vfs_vops.c:156
vn_closefile(fffffd807b00b9f0,ffff80002fd00030) at vn_closefile+0x11d vn_close sys/kern/vfs_vnops.c:292 [inline]
vn_closefile(fffffd807b00b9f0,ffff80002fd00030) at vn_closefile+0x11d sys/kern/vfs_vnops.c:615
fdrop(fffffd807b00b9f0,ffff80002fd00030) at fdrop+0x126 sys/kern/kern_descrip.c:1267
closef(fffffd807b00b9f0,ffff80002fd00030) at closef+0x18d sys/kern/kern_descrip.c:1251
syscall(ffff80003ca03130) at syscall+0x97e mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003ca03130) at syscall+0x97e sys/arch/amd64/amd64/trap.c:579
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xd57fc822270, count: 4
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: uvm_fault(0xfffffd806b526cc0, 0x18, 0, 1) -> e
ddb> trace
mtx_enter(18) at mtx_enter+0x59 sys/kern/kern_lock.c:325
clockintr_unbind(ffff8000014ae630,1) at clockintr_unbind+0x56 sys/kern/kern_clockintr.c:375
dt_ioctl_record_stop(ffff8000014fd900) at dt_ioctl_record_stop+0xbc sys/dev/dt/dt_dev.c:576
dtclose(11e5f,81,2000,ffff80002fd00030) at dtclose+0xd5 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline]
dtclose(11e5f,81,2000,ffff80002fd00030) at dtclose+0xd5 sys/dev/dt/dt_dev.c:232
spec_close(ffff80003ca02ed0) at spec_close+0x45f sys/kern/spec_vnops.c:-1
VOP_CLOSE(fffffd806aba3458,81,fffffd8007bfb680,ffff80002fd00030) at VOP_CLOSE+0x12a sys/kern/vfs_vops.c:156
vn_closefile(fffffd807b00b9f0,ffff80002fd00030) at vn_closefile+0x11d vn_close sys/kern/vfs_vnops.c:292 [inline]
vn_closefile(fffffd807b00b9f0,ffff80002fd00030) at vn_closefile+0x11d sys/kern/vfs_vnops.c:615
fdrop(fffffd807b00b9f0,ffff80002fd00030) at fdrop+0x126 sys/kern/kern_descrip.c:1267
closef(fffffd807b00b9f0,ffff80002fd00030) at closef+0x18d sys/kern/kern_descrip.c:1251
syscall(ffff80003ca03130) at syscall+0x97e mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003ca03130) at syscall+0x97e sys/arch/amd64/amd64/trap.c:579
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xd57fc822270, count: -11
ddb> show registers
rdi                                0
rsi                                0
rbp               0xffff80003ca02d80
rbx               0xffffffff82282760    dtclose
rdx                                0
rcx               0xffff80002fd00030
rax               0xffff80002fd00030
r8                0xffffffff8287d9f0    uvm_map_inentry_sp
r9                               0x1
r10                                0
r11               0x5c99dadaaa56b89b
r12                                0
r13                                0
r14                             0x18
r15                                0
rip               0xffffffff82bd7109    mtx_enter+0x59
cs                               0x8
rflags                       0x10246    __ALIGN_SIZE+0xf246
rsp               0xffff80003ca02d50
ss                              0x10
mtx_enter+0x59: movq    0(%r14),%rax
ddb> show proc
PROC (syz-executor) tid=361994 pid=17821 tcnt=3 stat=onproc
    flags process=0 proc=4000000<THREAD>
    runpri=32, usrpri=83, slppri=32, nice=20
    wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
    forw=0xffffffffffffffff, list=0xffff80002fd00a70,0xffff80002fd019e0
    process=0xffff800035d171f0 user=0xffff80003c9fe000, vmspace=0xfffffd806b526cc0
    estcpu=33, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0
ddb> ps
   PID     TID   PPID    UID  S       FLAGS  WAIT          COMMAND
 50024   96041  89792      0  2     0x82000                syz-executor
 50024  280393  89792      0  4   0x4082000                syz-executor
 50024  333125  89792      0  4   0x4082000                syz-executor
 50024   14326  89792      0  3   0x4002000  suspend       syz-executor
 15181  406419   8021      0  2           0                syz-executor
 15181    5651   8021      0  2   0x4000000                syz-executor
 15181  368738   8021      0  3   0x4000080  fsleep        syz-executor
 49785  403386  68602      0  2           0                syz-executor
 49785  520185  68602      0  2   0x4000000                syz-executor
 49785   84004  68602      0  3   0x4000080  fsleep        syz-executor
 84817  236247  85911      0  2           0                syz-executor
 84817  250271  85911      0  2   0x4000000                syz-executor
 84817  127239  85911      0  3   0x4000080  fsleep        syz-executor
 76086  507078  37333      0  2           0                syz-executor
 76086  188914  37333      0  3   0x4000080  fsleep        syz-executor
 17821  517813  83570      0  2           0                syz-executor
 17821  396933  83570      0  2   0x4000000                syz-executor
*17821  361994  83570      0  7   0x4000000                syz-executor
 68517  472846  85119      0  2           0                syz-executor
 68517  369167  85119      0  3   0x4000080  fsleep        syz-executor
 68517  185257  85119      0  3   0x4000080  fsleep        syz-executor
  1714   30327  72122      0  2           0                syz-executor
  1714  337972  72122      0  3   0x4000080  sbwait        syz-executor
  1714   97561  72122      0  3   0x4000080  sbwait        syz-executor
 94075  379138      0      0  3     0x14200  acct          acct
 58166  171566      0      0  3     0x14280  nfsidl        nfsio
 18427  389868      0      0  3     0x14280  nfsidl        nfsio
 81478   74706      0      0  3     0x14280  nfsidl        nfsio
 75033  179257      0      0  3     0x14280  nfsidl        nfsio
 60611   78654      0      0  3     0x14280  nfsidl        nfsio
 44347  122354      0      0  3     0x14280  nfsidl        nfsio
  3603  101904      0      0  3     0x14280  nfsidl        nfsio
 56689  450514      0      0  3     0x14280  nfsidl        nfsio
 61608  235413      0      0  3     0x14280  nfsidl        nfsio
  4175   58874      0      0  3     0x14280  nfsidl        nfsio
 60816  348583      0      0  3     0x14280  nfsidl        nfsio
 35621   33780      0      0  3     0x14280  nfsidl        nfsio
 27523  513965      0      0  3     0x14280  nfsidl        nfsio
 95495  376339      0      0  3     0x14280  nfsidl        nfsio
 91480  522579      0      0  3     0x14280  nfsidl        nfsio
 99979  183098      0      0  3     0x14280  nfsidl        nfsio
 66243  472151      0      0  3     0x14280  nfsidl        nfsio
 28619  353484      0      0  3     0x14280  nfsidl        nfsio
 71680  234406      0      0  3     0x14280  nfsidl        nfsio
  6720   25268      0      0  3     0x14280  nfsidl        nfsio
 27777  131649      0      0  3     0x14200  bored         sosplice
 85119  182500  43648      0  3        0x82  nanoslp       syz-executor
 68602  522850  43648      0  3        0x82  nanoslp       syz-executor
 72122  443126  43648      0  3        0x82  nanoslp       syz-executor
 83570  445869  43648      0  3        0x82  nanoslp       syz-executor
 37333  257277  43648      0  3        0x82  nanoslp       syz-executor
  8021  219792  43648      0  3        0x82  nanoslp       syz-executor
 85911  213899  43648      0  3        0x82  nanoslp       syz-executor
 89792   82752  43648      0  3        0x82  nanoslp       syz-executor
 43648  165803  75810      0  3        0x82  kqread        syz-executor
 75810  415026  93113      0  3    0x10008a  sigsusp       ksh
 93113  171965  85174      0  3        0x98  kqread        sshd-session
 85174  371168  30876      0  3        0x92  kqread        sshd-session
 25667  268384      1      0  3    0x100083  ttyopn        getty
 30876  377343      1      0  3        0x88  kqread        sshd
 29592   13819  62205     73  3   0x1100090  kqread        syslogd
 62205  434876      1      0  3    0x100082  sbwait        syslogd
  1144  138115      1      0  3    0x100080  kqread        resolvd
 70296  163132  14477     77  3    0x100092  kqread        dhcpleased
 57634  396480  14477     77  3    0x100092  kqread        dhcpleased
 14477   12982      1      0  3        0x80  kqread        dhcpleased
 76423  316247      0      0  3     0x14200  bored         smr
 94698  206824      0      0  2     0x14200                zerothread
 83773  250905      0      0  3     0x14200  aiodoned      aiodoned
 21972  199465      0      0  3     0x14200  syncer        update
 96232  138400      0      0  3     0x14200  cleaner       cleaner
 71845  313868      0      0  3     0x14200  reaper        reaper
 89367  253880      0      0  3     0x14200  pgdaemon      pagedaemon
 71604  235170      0      0  3     0x14200  bored         viomb
 63371   47917      0      0  3  0x40014200  acpi0         acpi0
 22701   62926      0      0  3     0x14200  bored         softnet3
 44154    2245      0      0  3     0x14200  bored         softnet2
 95572  329700      0      0  3     0x14200  bored         softnet1
 54521  512268      0      0  3     0x14200  bored         softnet0
 61492  427999      0      0  3     0x14200  bored         systqmp
 14724  523580      0      0  3     0x14200  bored         systq
   984  264245      0      0  3  0x40014200  netlock       softclock
 31187  470024      0      0  3  0x40014200                idle0
     1   63946      0      0  3        0x82  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 10193  11154K   11567K 166960K     12627        0
            pcb    17     12K      20K 166960K       194        0
         rtable   234     10K      10K 166960K       493        0
             pf    32     13K      15K 166960K       112        0
         ifaddr    42      7K       8K 166960K        88        0
        ifgroup    50      2K       2K 166960K       141        0
         sysctl     4      1K       9K 166960K        10        0
       counters    32     17K      18K 166960K        83        0
       ioctlops     0      0K       4K 166960K       134        0
            iov     1      2K      20K 166960K       122        0
          mount     1      1K       1K 166960K         1        0
            log     0      0K       0K 166960K         4        0
         vnodes  1371     86K      87K 166960K      2249        0
      UFS quota     1     32K      32K 166960K         1        0
      UFS mount     5     36K      36K 166960K         5        0
            shm     2      1K       9K 166960K        15        0
         VM map     2      1K       1K 166960K         2        0
            sem    12      0K       0K 166960K        95        0
        dirhash     9      1K       2K 166960K        12        0
           ACPI  1692    195K     286K 166960K     12470        0
      file desc    18     65K     244K 166960K       861        0
          sigio     0      0K       0K 166960K        13        0
           proc    60     59K     108K 166960K       563        0
        subproc    72      4K       4K 166960K        72        0
    NFS srvsock     1      0K       0K 166960K         1        0
     NFS daemon     1     16K      16K 166960K         1        0
    ip_moptions     2      0K       0K 166960K        93        0
       in_multi    99      7K       7K 166960K       138        0
    ether_multi     1      0K       0K 166960K        15        0
            mrt     1      0K       0K 166960K         5        0
    ISOFS mount     1     32K      32K 166960K         1        0
  MSDOSFS mount     1     16K      16K 166960K         1        0
           ttys    73    334K     334K 166960K        73        0
           exec     0      0K       1K 166960K       487        0
   fusefs mount     1     32K      32K 166960K         1        0
     pfkey data     0      0K       0K 166960K        35        0
            tdb     3      0K       0K 166960K         3        0
        VM swap     8     62K      64K 166960K        10        0
       UVM amap   235    160K     182K 166960K      9312        0
       UVM aobj    92      3K       3K 166960K        93        0
     pinsyscall    39     78K      93K 166960K      1880        0
        memdesc     1      4K       4K 166960K         1        0
    crypto data     1      1K       1K 166960K         1        0
    ip6_options     0      0K       0K 166960K        46        0
            NDP    11      0K       1K 166960K        60        0
           temp    59   8683K    8750K 166960K     34028        0
         kqueue    17     26K      32K 166960K       145        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      160    0      155     2     0     2     2     0     8    1
rtentry    136      129    0       27     4     0     4     4     0     8    0
unpcb      144      483    0      466     5     3     2     4     0     8    1
syncache   336        5    0        5     1     1     0     1     0     8    0
tcpqe       32        4    0        4     1     1     0     1     0     8    0
tcpcb      736      234    0      227     4     3     1     4     0     8    0
arp         88       19    0        1     1     0     1     1     0     8    0
ipq         40        2    0        1     1     0     1     1     0     8    0
ipqe        40        2    0        1     1     0     1     1     0     8    0
inpcb      328      712    0      700     9     2     7     7     0     8    6
ip6q        72        2    0        2     2     1     1     1     0     8    1
ip6af       40        4    0        4     2     1     1     1     0     8    1
nd6        104       28    0        2     1     0     1     1     0     8    0
pkpcb       40       11    0       11     2     1     1     1     0     8    1
kcovpl      48        8    0        0     1     0     1     1     0     8    0
ppxss      1072      41    0       41     2     1     1     1     0     8    1
pppxif     1384       6    0        6     2     1     1     1     0     8    1
pftag       88        1    0        0     1     0     1     1     0     8    0
pfqueue    320        1    0        0     1     0     1     1     0     8    0
pfstkey    128        1    0        1     1     0     1     1     0     8    1
pfstate    384        1    0        1     1     0     1     1     0     8    1
pfrule     1344       2    0        2     2     1     1     1     0     8    1
rttmr      136        1    0        1     1     1     0     1     0     8    0
art_heap8  4096       3    0        0     3     0     3     3     0     8    0
art_heap4  256      528    0       82    30     0    30    30     0     8    1
art_table   32      531    0       82     4     0     4     4     0     8    0
art_node    16      125    0       33     1     0     1     1     0     8    0
sysvmsgpl   40        5    0        3     1     0     1     1     0     8    0
semapl     112       93    0       83     1     0     1     1     0     8    0
shmpl      112       90    0        1     3     0     3     3     0     8    0
dirhash    1024      17    0       10     3     0     3     3     0     8    1
dino2pl    256     3113    0     1614    95     0    95    95     0     8    0
ffsino     248     3113    0     1614    95     0    95    95     0     8    0
nchpl      144     4356    0     2672    63     0    63    63     0     8    0
rtmask      32        3    0        3     1     0     1     1     0     8    1
uvmvnodes   80     3606    0        0    74     0    74    74     0     8    0
vnodes     216     3606    0        0   201     0   201   201     0     8    0
namei      1024   14621    0    14619     3     2     1     2     0     8    0
kstatmem   264       86    0       64     2     0     2     2     0     8    0
acpiwqpl    32        2    0        2     1     0     1     1     1     8    1
scsiplug    72        3    0        3     2     1     1     1     0     8    1
scxspl     216    12318    0    12318     9     7     2     8     1     8    2
plimitpl   152      223    0      207     1     0     1     1     0     8    0
sigapl     424     1150    0     1082     8     0     8     8     0     8    0
knotepl    120    31061    0    31007    39    29    10    17     0     8    7
kqueuepl   184      307    0      294     3     0     3     3     0     8    2
pipepl     296      225    0      198     8     0     8     8     0     8    5
fdescpl    440     1112    0     1082     5     1     4     5     0     8    0
filepl     120     7297    0     7076    12     0    12    12     0     8    3
lockfpl    104      298    0      296     2     0     2     2     0     8    1
lockfspl    48      131    0      129     1     0     1     1     0     8    0
sessionpl  144       21    0       13     1     0     1     1     0     8    0
pgrppl      48       39    0       23     1     0     1     1     0     8    0
ucredpl    104     1522    0     1511     1     0     1     1     0     8    0
zombiepl   144     1416    0     1416     1     0     1     1     0     8    1
processpl  1160    1150    0     1082     5     0     5     5     0     8    0
procpl     656     2365    0     2281     8     0     8     8     0     8    0
sosppl     168        2    0        2     1     0     1     1     0     8    1
sockpl     528     1450    0     1416    11     4     7     7     0     8    4
mcl64k     65536     19    0       18     3     2     1     1     0     8    0
mcl12k     12288      2    0        2     2     1     1     1     0     8    1
mcl8k      8192      16    0       16     2     1     1     1     0     8    1
mcl4k      4096    3443    0     3389    15     7     8    14     0     8    0
mcl2k      2048     951    0      948     3     0     3     3     0     8    2
mtagpl      96       29    0        9     1     0     1     1     0     8    0
mbufpl     256    11965    0    11788    21     0    21    21     0     8    6
bufpl      280     3511    0      123   242     0   242   242     0     8    0
anonpl      24   170093    0   166733    68    23    45    45     0   187   17
amapchunkpl 152   31164    0    30663    38    10    28    30     0   158    6
amappl16   200     3036    0     3001    27    16    11    15     0     8    8
amappl15   192        5    0        5     1     1     0     1     0     8    0
amappl14   184      111    0      101     1     0     1     1     0     8    0
amappl13   176        3    0        3     1     1     0     1     0     8    0
amappl12   168     1720    0     1690     3     1     2     3     0     8    0
amappl11   160       48    0       38     1     0     1     1     0     8    0
amappl10   152       36    0       36     1     1     0     1     0     8    0
amappl9    144      233    0      233     1     1     0     1     0     8    0
amappl8    136       28    0       26     1     0     1     1     0     8    0
amappl7    128       96    0       85     1     0     1     1     0     8    0
amappl6    120      209    0      204     1     0     1     1     0     8    0
amappl5    112      117    0      109     1     0     1     1     0     8    0
amappl4    104      306    0      290     1     0     1     1     0     8    0
amappl3     96     6122    0     6008     4     0     4     4     0     8    0
amappl2     88      658    0      601     2     0     2     2     0     8    0
amappl1     80    10748    0    10194    13     1    12    13     0     8    0
amappl      88     8551    0     8381     6     1     5     5     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        8    0        8     1     1     0     1     0     8    0
dma128     128      255    0      255     2     1     1     1     0     8    1
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       92    0        1     2     0     2     2     0     8    0
uaddrrnd    24     1112    0     1082     1     0     1     1     0     8    0
uaddrbest   32        2    0        0     1     0     1     1     0     8    0
uaddr       24     1112    0     1082     1     0     1     1     0     8    0
vmmpekpl   168    10258    0    10226     3     0     3     3     0     8    0
vmmpepl    168    73982    0    72045   104     9    95    95     0   357   10
vmsppl     360     1111    0     1082     4     1     3     4     0     8    0
rwobjpl     32    24336    0    19773    37     0    37    37     0     8    0
pdppl      4096    2231    0     2164    97    30    67    81     0     8    0
pvpl        32   468331    0   459326   151    43   108   119     0   265   25
pmappl     216     1111    0     1082     3     0     3     3     0     8    0
extentpl    40       45    0       27     1     0     1     1     0     8    0
phpool     112      283    0       48     7     0     7     7     0     8    0
ddb> machine ddbcpu 0
No such command
ddb> trace
mtx_enter(18) at mtx_enter+0x59 sys/kern/kern_lock.c:325
clockintr_unbind(ffff8000014ae630,1) at clockintr_unbind+0x56 sys/kern/kern_clockintr.c:375
dt_ioctl_record_stop(ffff8000014fd900) at dt_ioctl_record_stop+0xbc sys/dev/dt/dt_dev.c:576
dtclose(11e5f,81,2000,ffff80002fd00030) at dtclose+0xd5 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline]
dtclose(11e5f,81,2000,ffff80002fd00030) at dtclose+0xd5 sys/dev/dt/dt_dev.c:232
spec_close(ffff80003ca02ed0) at spec_close+0x45f sys/kern/spec_vnops.c:-1
VOP_CLOSE(fffffd806aba3458,81,fffffd8007bfb680,ffff80002fd00030) at VOP_CLOSE+0x12a sys/kern/vfs_vops.c:156
vn_closefile(fffffd807b00b9f0,ffff80002fd00030) at vn_closefile+0x11d vn_close sys/kern/vfs_vnops.c:292 [inline]
vn_closefile(fffffd807b00b9f0,ffff80002fd00030) at vn_closefile+0x11d sys/kern/vfs_vnops.c:615
fdrop(fffffd807b00b9f0,ffff80002fd00030) at fdrop+0x126 sys/kern/kern_descrip.c:1267
closef(fffffd807b00b9f0,ffff80002fd00030) at closef+0x18d sys/kern/kern_descrip.c:1251
syscall(ffff80003ca03130) at syscall+0x97e mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003ca03130) at syscall+0x97e sys/arch/amd64/amd64/trap.c:579
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xd57fc822270, count: -11
ddb> machine ddbcpu 1
No such command
ddb> trace
mtx_enter(18) at mtx_enter+0x59 sys/kern/kern_lock.c:325
clockintr_unbind(ffff8000014ae630,1) at clockintr_unbind+0x56 sys/kern/kern_clockintr.c:375
dt_ioctl_record_stop(ffff8000014fd900) at dt_ioctl_record_stop+0xbc sys/dev/dt/dt_dev.c:576
dtclose(11e5f,81,2000,ffff80002fd00030) at dtclose+0xd5 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline]
dtclose(11e5f,81,2000,ffff80002fd00030) at dtclose+0xd5 sys/dev/dt/dt_dev.c:232
spec_close(ffff80003ca02ed0) at spec_close+0x45f sys/kern/spec_vnops.c:-1
VOP_CLOSE(fffffd806aba3458,81,fffffd8007bfb680,ffff80002fd00030) at VOP_CLOSE+0x12a sys/kern/vfs_vops.c:156
vn_closefile(fffffd807b00b9f0,ffff80002fd00030) at vn_closefile+0x11d vn_close sys/kern/vfs_vnops.c:292 [inline]
vn_closefile(fffffd807b00b9f0,ffff80002fd00030) at vn_closefile+0x11d sys/kern/vfs_vnops.c:615
fdrop(fffffd807b00b9f0,ffff80002fd00030) at fdrop+0x126 sys/kern/kern_descrip.c:1267
closef(fffffd807b00b9f0,ffff80002fd00030) at closef+0x18d sys/kern/kern_descrip.c:1251
syscall(ffff80003ca03130) at syscall+0x97e mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003ca03130) at syscall+0x97e sys/arch/amd64/amd64/trap.c:579
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xd57fc822270, count: -11

Crashes (18):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/06/21 10:08 openbsd f62159b6a996 d6cdfb8a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/06/15 10:06 openbsd bbd997546352 5f4b362d .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/06/10 04:48 openbsd eb252dbb8be6 4826c28e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/06/09 17:42 openbsd 24daa6409a36 4826c28e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/06/07 06:07 openbsd 16c80f155e04 4826c28e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/06/04 03:56 openbsd 51e28e2b9751 a30356b7 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/05/22 13:09 openbsd 90a7f92b51d8 0919b50b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/05/17 09:20 openbsd 78b89de1503e f41472b0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/05/14 13:37 openbsd b0ff9b09a8b9 a4fa04ef .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/05/05 10:49 openbsd 0258cd44472b 6ca47dd8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/04/23 13:17 openbsd 1b07127f5555 57d54c08 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/04/22 07:31 openbsd e8eeea37c7e6 552876f8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/04/21 14:24 openbsd 73df8e5b9b65 552876f8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/04/18 13:42 openbsd 8f9f394da4af 552876f8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/04/14 15:30 openbsd c5a62f9c39e8 0bd6db41 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/04/11 12:32 openbsd 5990a1963d9d 12ba9c21 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/04/11 01:08 openbsd 5990a1963d9d 94486846 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/04/11 00:12 openbsd 5990a1963d9d 94486846 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
* Struck through repros no longer work on HEAD.