syzbot


uvm_fault: mtx_enter

Status: upstream: reported on 2025/04/11 00:12
Reported-by: syzbot+012f107f543805943a64@syzkaller.appspotmail.com
First crash: 157d, last: 6d23h

Sample crash report:
uvm_fault(0xfffffd8066fc4d08, 0x18, 0, 1) -> e
kernel: page fault trap, code=0
Stopped at      mtx_enter+0x6e: movq    0(%r14),%rax
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
*400216  76808      0           0  0x4000000    0  syz-executor
mtx_enter(18) at mtx_enter+0x6e sys/kern/kern_lock.c:335
clockintr_unbind(ffff80000152fb30,1) at clockintr_unbind+0x56 sys/kern/kern_clockintr.c:375
dt_ioctl_record_stop(ffff800001490700) at dt_ioctl_record_stop+0xbc sys/dev/dt/dt_dev.c:582
dtclose(11e5f,81,2000,ffff80003a95e2c8) at dtclose+0xd9 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline]
dtclose(11e5f,81,2000,ffff80003a95e2c8) at dtclose+0xd9 sys/dev/dt/dt_dev.c:232
spec_close(ffff80003c9a6fc0) at spec_close+0x466 sys/kern/spec_vnops.c:-1
VOP_CLOSE(fffffd8066e42a50,81,fffffd8007bfb888,ffff80003a95e2c8) at VOP_CLOSE+0x129 sys/kern/vfs_vops.c:156
vn_closefile(fffffd806636bbd0,ffff80003a95e2c8) at vn_closefile+0x11d vn_close sys/kern/vfs_vnops.c:292 [inline]
vn_closefile(fffffd806636bbd0,ffff80003a95e2c8) at vn_closefile+0x11d sys/kern/vfs_vnops.c:615
fdrop(fffffd806636bbd0,ffff80003a95e2c8) at fdrop+0x121 sys/kern/kern_descrip.c:1280
closef(fffffd806636bbd0,ffff80003a95e2c8) at closef+0x190 sys/kern/kern_descrip.c:1264
syscall(ffff80003c9a7210) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003c9a7210) at syscall+0x962 sys/arch/amd64/amd64/trap.c:746
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x452ae69c430, 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(0xfffffd8066fc4d08, 0x18, 0, 1) -> e
ddb> trace
mtx_enter(18) at mtx_enter+0x6e sys/kern/kern_lock.c:335
clockintr_unbind(ffff80000152fb30,1) at clockintr_unbind+0x56 sys/kern/kern_clockintr.c:375
dt_ioctl_record_stop(ffff800001490700) at dt_ioctl_record_stop+0xbc sys/dev/dt/dt_dev.c:582
dtclose(11e5f,81,2000,ffff80003a95e2c8) at dtclose+0xd9 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline]
dtclose(11e5f,81,2000,ffff80003a95e2c8) at dtclose+0xd9 sys/dev/dt/dt_dev.c:232
spec_close(ffff80003c9a6fc0) at spec_close+0x466 sys/kern/spec_vnops.c:-1
VOP_CLOSE(fffffd8066e42a50,81,fffffd8007bfb888,ffff80003a95e2c8) at VOP_CLOSE+0x129 sys/kern/vfs_vops.c:156
vn_closefile(fffffd806636bbd0,ffff80003a95e2c8) at vn_closefile+0x11d vn_close sys/kern/vfs_vnops.c:292 [inline]
vn_closefile(fffffd806636bbd0,ffff80003a95e2c8) at vn_closefile+0x11d sys/kern/vfs_vnops.c:615
fdrop(fffffd806636bbd0,ffff80003a95e2c8) at fdrop+0x121 sys/kern/kern_descrip.c:1280
closef(fffffd806636bbd0,ffff80003a95e2c8) at closef+0x190 sys/kern/kern_descrip.c:1264
syscall(ffff80003c9a7210) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003c9a7210) at syscall+0x962 sys/arch/amd64/amd64/trap.c:746
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x452ae69c430, count: -11
ddb> show registers
rdi                                0
rsi                                0
rbp               0xffff80003c9a6e70
rbx                                0
rdx                                0
rcx               0xffff80003a95e2c8
rax               0xffff80003a95e200
r8                0xffffffff81e68880    uvm_map_inentry_sp
r9                               0x1
r10                                0
r11               0x495442e704e90495
r12                              0x1
r13                                0
r14                             0x18
r15                                0
rip               0xffffffff814dc20e    mtx_enter+0x6e
cs                               0x8
rflags                       0x10297    __ALIGN_SIZE+0xf297
rsp               0xffff80003c9a6e40
ss                              0x10
mtx_enter+0x6e: movq    0(%r14),%rax
ddb> show proc
PROC (syz-executor) tid=400216 pid=76808 tcnt=3 stat=onproc
    flags process=0 proc=4000000<THREAD>
    runpri=32, usrpri=82, slppri=32, nice=20
    wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
    forw=0xffffffffffffffff, list=0xffff80003a95ea90,0xffff80003a95ed38
    process=0xffff8000ffff56a8 user=0xffff80003c9a2000, vmspace=0xfffffd8066fc4d08
    estcpu=32, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0
ddb> ps
   PID     TID   PPID    UID  S       FLAGS  WAIT          COMMAND
 40695  224918  26151      0  2           0                syz-executor
 40695  400054  26151      0  3   0x4000080  fsleep        syz-executor
 76808   92737  18475      0  2           0                syz-executor
*76808  400216  18475      0  7   0x4000000                syz-executor
 76808  320767  18475      0  3   0x4000080  fsleep        syz-executor
 95639  368351  93538      0  2           0                syz-executor
 95639   87219  93538      0  3   0x4000080  fsleep        syz-executor
 95639  350127  93538      0  2   0x4000000                syz-executor
 98620  422639  68224      0  2           0                syz-executor
 98620  515777  68224      0  2   0x4000000                syz-executor
 32491  150287  44269      0  2           0                syz-executor
 32491    9883  44269      0  2   0x4000000                syz-executor
 32491  322327  44269      0  2   0x4000000                syz-executor
  5677  459246  46905      0  3      0x3000  suspend       syz-executor
  5677  504901  46905      0  2   0x4081000                syz-executor
  5677  186462  46905      0  3   0x4081000  inode         syz-executor
  5677  321647  46905      0  3   0x4081000  inode         syz-executor
 51076   45453      1      0  3        0x80  nanoslp       init
 33290  316209      0      0  3     0x14200  bored         sosplice
 62055  275072      0      0  3     0x14280  nfsidl        nfsio
 36509  450502      0      0  3     0x14280  nfsidl        nfsio
 37817  392332      0      0  3     0x14280  nfsidl        nfsio
 10325  202603      0      0  3     0x14280  nfsidl        nfsio
 40410  461525      0      0  3     0x14280  nfsidl        nfsio
 11562  518315      0      0  3     0x14280  nfsidl        nfsio
 65472  363270      0      0  3     0x14280  nfsidl        nfsio
 97444  357813      0      0  3     0x14280  nfsidl        nfsio
 55578  218214      0      0  3     0x14280  nfsidl        nfsio
 40084  263671      0      0  3     0x14280  nfsidl        nfsio
 37056   69338      0      0  3     0x14280  nfsidl        nfsio
 39590  437231      0      0  3     0x14280  nfsidl        nfsio
 94617  372582      0      0  3     0x14280  nfsidl        nfsio
 60607    4863      0      0  3     0x14280  nfsidl        nfsio
 34656  443915      0      0  3     0x14280  nfsidl        nfsio
 63918   86893      0      0  3     0x14280  nfsidl        nfsio
 91156  272146      0      0  3     0x14280  nfsidl        nfsio
 54220  337735      0      0  3     0x14280  nfsidl        nfsio
 70222  122923      0      0  3     0x14280  nfsidl        nfsio
 72370  112210      0      0  3     0x14280  nfsidl        nfsio
 95862  454756      0      0  3     0x14200  acct          acct
 15920  162851  65569      0  3        0x82  sbwait        sshd-session
 26151   15811  62971      0  3        0x82  nanoslp       syz-executor
 36604  439385  62971      0  2         0x2                syz-executor
 93538   99688  62971      0  3        0x82  nanoslp       syz-executor
 72256  267847  62971      0  3        0x82  wait          syz-executor
 44269  506978  62971      0  3        0x82  nanoslp       syz-executor
 46905  433679  62971      0  3        0x82  wait          syz-executor
 68224   61587  62971      0  3        0x82  nanoslp       syz-executor
 18475   31592  62971      0  2         0x3                syz-executor
 62971    8896  76126      0  3        0x82  kqread        syz-executor
 76126  452314  42871      0  3    0x10008a  sigsusp       ksh
 42871  330139  77353      0  3        0x98  kqread        sshd-session
 77353  512281  65569      0  3        0x92  kqread        sshd-session
 65569  400034      1      0  3        0x88  kqread        sshd
 92637  485895  21394     73  3   0x1100090  kqread        syslogd
 21394  271758      1      0  3    0x100082  sbwait        syslogd
 99482  281835      1      0  3    0x100080  kqread        resolvd
 38663   17433  74213     77  3    0x100092  kqread        dhcpleased
 17376  480242  74213     77  3    0x100092  kqread        dhcpleased
 74213  520200      1      0  3        0x80  kqread        dhcpleased
 76279  282375      0      0  3     0x14200  bored         smr
 49977  239311      0      0  2     0x14200                zerothread
 98222  522622      0      0  3     0x14200  aiodoned      aiodoned
 46884  230484      0      0  3     0x14200  syncer        update
 65488   30710      0      0  3     0x14200  cleaner       cleaner
 52924  221736      0      0  3     0x14200  reaper        reaper
 64681  308975      0      0  3     0x14200  pgdaemon      pagedaemon
 91919   52983      0      0  3     0x14200  bored         viomb
 13576  137975      0      0  3  0x40014200  acpi0         acpi0
 59356  446952      0      0  3     0x14200  bored         softnet7
 18556  259404      0      0  3     0x14200  bored         softnet6
 65352  289760      0      0  3     0x14200  bored         softnet5
 39798   30351      0      0  3     0x14200  bored         softnet4
  4446  131496      0      0  3     0x14200  bored         softnet3
  7981   47045      0      0  3     0x14200  bored         softnet2
 99324  464269      0      0  3     0x14200  bored         softnet1
 78475  313565      0      0  3     0x14200  bored         softnet0
 71346  372996      0      0  3     0x14200  bored         systqmp
 51518  416992      0      0  3     0x14200  bored         systq
  3070  308052      0      0  3  0x40014200  tmoslp        softclock
 90605  340139      0      0  3  0x40014200                idle0
     1   86675      0      0  3        0x82  wait          init
     0       0     -1      0  3  0x10010200  scheduler     swapper
ddb> show all locks
No such command
ddb> show malloc
           Type InUse  MemUse  HighUse   Limit  Requests Type Lim
         devbuf 10187  11058K   11627K 166960K     12163        0
            pcb    17     14K      16K 166960K       387        0
         rtable   146      9K       9K 166960K       386        0
             pf    32     13K      20K 166960K       205        0
         ifaddr    30      5K       7K 166960K        80        0
        ifgroup    46      2K       2K 166960K       129        0
         sysctl     4      1K       9K 166960K         8        0
       counters    31     17K      18K 166960K       139        0
       ioctlops     0      0K       4K 166960K       316        0
            iov     0      0K      32K 166960K       154        0
          mount     1      1K       1K 166960K         1        0
            log     0      0K       0K 166960K         4        0
         vnodes  1434     90K      91K 166960K      2044        0
      UFS quota     1     32K      32K 166960K         1        0
      UFS mount     5     36K      36K 166960K         5        0
            shm     2      1K       9K 166960K        18        0
         VM map     2      1K       1K 166960K         2        0
            sem    12      0K       0K 166960K        26        0
        dirhash    12      2K       2K 166960K        21        0
           ACPI  1692    195K     286K 166960K     12470        0
      file desc    20    179K     346K 166960K       817        0
          sigio     0      0K       0K 166960K        12        0
           proc    52     50K     116K 166960K       593        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     0      0K       0K 166960K       187        0
       in_multi    61      4K       7K 166960K       143        0
    ether_multi     1      0K       0K 166960K         7        0
            mrt     0      0K       0K 166960K         6        0
    ISOFS mount     1     32K      32K 166960K         1        0
  MSDOSFS mount     1     16K      16K 166960K         1        0
           ttys    97    440K     440K 166960K        97        0
           exec     0      0K       2K 166960K       476        0
   fusefs mount     1     32K      32K 166960K         1        0
     pfkey data     0      0K       0K 166960K         1        0
            tdb     3      0K       0K 166960K         3        0
        VM swap     8     62K      64K 166960K        10        0
       UVM amap   236    155K     179K 166960K      8504        0
       UVM aobj    91      5K       5K 166960K        94        0
     pinsyscall    40     80K      94K 166960K      1821        0
        memdesc     1      4K       4K 166960K         1        0
    crypto data     1      1K       1K 166960K         1        0
    ip6_options     0      0K       0K 166960K        29        0
            NDP    10      0K       2K 166960K        52        0
           temp    54   8638K    8708K 166960K     33758        0
         kqueue    14     22K      29K 166960K       139        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      117    0      114     1     0     1     1     0     8    0
rtentry    136      120    0       68     4     0     4     4     0     8    0
unpcb      144      648    0      631     6     5     1     6     0     8    0
syncache   336        5    0        5     1     1     0     1     0     8    0
tcpcb      736      454    0      448     7     6     1     7     0     8    0
arp         96       11    0        5     1     0     1     1     0     8    0
ipq         40        2    0        0     1     0     1     1     0     8    0
ipqe        40        3    0        0     1     0     1     1     0     8    0
inpcb      328     1052    0     1042    11     9     2    10     0     8    1
ip6q        72       19    0       17     1     0     1     1     0     8    0
ip6af       40       38    0       36     1     0     1     1     0     8    0
nd6        104       23    0       12     1     0     1     1     0     8    0
pkpcb       40        3    0        3     1     1     0     1     0     8    0
kcovpl      48        8    0        0     1     0     1     1     0     8    0
ppxss      1072      97    0       97     2     1     1     1     0     8    1
pppxif     1384       5    0        5     1     1     0     1     0     8    0
pfstscr     40        7    0        6     1     0     1     1     0     8    0
pfrktable  1344       2    0        2     1     1     0     1     0     8    0
pfanchor   1288       1    0        0     1     0     1     1     0     8    0
pftag       88        1    0        0     1     0     1     1     0     8    0
pfstitem    24        4    0        0     1     0     1     1     0     8    0
pfstkey    128       14    0       10     1     0     1     1     0     8    0
pfstate    384        7    0        5     1     0     1     1     0     8    0
pfrule     1344       6    0        6     2     1     1     1     0     8    1
rttmr      136        3    0        3     1     1     0     1     0     8    0
art_heap8  4096       2    0        0     2     0     2     2     0     8    0
art_heap4  256      634    0      348    28     7    21    28     0     8    0
art_table   40      636    0      348     5     0     5     5     0     8    0
art_node    32      119    0       73     1     0     1     1     0     8    0
sysvmsgpl   40        3    0        1     1     0     1     1     0     8    0
semupl     112        5    0        5     1     1     0     1     0     8    0
semapl     112       23    0       13     1     0     1     1     0     8    0
shmpl      112       91    0        3     3     0     3     3     0     8    0
dirhash    1024      23    0        6     3     0     3     3     0     8    0
dino2pl    256     2968    0     1471    95     0    95    95     0     8    0
ffsino     256     2968    0     1471    95     0    95    95     0     8    0
nchpl      144     4107    0     2423    63     0    63    63     0     8    0
rtmask      32        7    0        7     1     1     0     1     0     8    0
uvmvnodes   80     3391    0        0    70     0    70    70     0     8    0
vnodes     216     3391    0        0   189     0   189   189     0     8    0
namei      1024   14334    0    14333     2     1     1     2     0     8    0
kstatmem   264       72    0       52     2     0     2     2     0     8    0
acpiwqpl    32        1    0        1     1     0     1     1     1     8    1
scsiplug    72        5    0        5     1     1     0     1     0     8    0
scxspl     216    17065    0    17065     9     7     2     8     1     8    2
plimitpl   152      280    0      262     1     0     1     1     0     8    0
sigapl     424     1092    0     1019     9     0     9     9     0     8    0
knotepl    120    45605    0    45556    10     7     3    10     0     8    0
kqueuepl   184      239    0      229     1     0     1     1     0     8    0
pipepl     304      225    0      198     3     0     3     3     0     8    0
fdescpl    448     1049    0     1018     5     1     4     5     0     8    0
filepl     120     7043    0     6828    11     2     9    11     0     8    0
lockfpl    104      298    0      296     1     0     1     1     0     8    0
lockfspl    48      127    0      125     1     0     1     1     0     8    0
sessionpl  144       24    0       16     1     0     1     1     0     8    0
pgrppl      48       46    0       30     1     0     1     1     0     8    0
ucredpl    104     1176    0     1165     1     0     1     1     0     8    0
zombiepl   144     1038    0     1036     1     0     1     1     0     8    0
processpl  1152    1092    0     1019     6     0     6     6     0     8    0
procpl     664     2090    0     2006     8     0     8     8     0     8    0
sosppl     168        1    0        1     1     1     0     1     0     8    0
sockpl     552     2015    0     1985    12     9     3    12     0     8    0
mcl64k     65536     59    0       59     1     1     0     1     0     8    0
mcl16k     16384      2    0        2     1     1     0     1     0     8    0
mcl12k     12288      2    0        2     1     1     0     1     0     8    0
mcl8k      8192       7    0        7     1     1     0     1     0     8    0
mcl4k      4096    3330    0     3279    15     8     7    15     0     8    0
mcl2k      2048    1327    0     1325     2     1     1     2     0     8    0
mtagpl      96        9    0        6     1     0     1     1     0     8    0
mbufpl     256    11692    0    11553    15     2    13    15     0     8    0
bufpl      280     6604    0      376   446     0   446   446     0     8    0
anonpl      24   164135    0   159093    47    15    32    47     0   187    0
amapchunkpl 152   28222    0    27713    41    19    22    41     0   158    2
amappl16   200     3034    0     2892    20    12     8    15     0     8    0
amappl15   192        6    0        6     1     1     0     1     0     8    0
amappl14   184      111    0      101     1     0     1     1     0     8    0
amappl13   176        6    0        6     1     1     0     1     0     8    0
amappl12   168     1656    0     1627     3     1     2     3     0     8    0
amappl11   160       45    0       35     1     0     1     1     0     8    0
amappl10   152        4    0        4     1     1     0     1     0     8    0
amappl9    144      254    0      254     1     1     0     1     0     8    0
amappl8    136       22    0       20     1     0     1     1     0     8    0
amappl7    128      115    0      104     1     0     1     1     0     8    0
amappl6    120      227    0      221     1     0     1     1     0     8    0
amappl5    112      110    0      103     1     0     1     1     0     8    0
amappl4    104      276    0      260     1     0     1     1     0     8    0
amappl3     96     4834    0     4735     3     0     3     3     0     8    0
amappl2     88     1290    0     1215     2     0     2     2     0     8    0
amappl1     80    11018    0    10409    15     0    15    15     0     8    0
amappl      88     7710    0     7539     5     0     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        7    0        7     1     1     0     1     0     8    0
dma128     128      255    0      255     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       93    0        3     2     0     2     2     0     8    0
uaddrrnd    24     1048    0     1018     1     0     1     1     0     8    0
uaddrbest   32        2    0        0     1     0     1     1     0     8    0
uaddr       24     1048    0     1018     1     0     1     1     0     8    0
vmmpekpl   168     9805    0     9773     2     0     2     2     0     8    0
vmmpepl    168    70873    0    68798   101     8    93   100     0   357    0
vmsppl     368     1048    0     1018     4     1     3     4     0     8    0
rwobjpl     40    23470    0    18955    46     0    46    46     0     8    0
pdppl      4096    2102    0     2036    96    28    68    80     0     8    2
pvpl        32   453814    0   441757   119    21    98   117     0   265    0
pmappl     216     1048    0     1018     3     0     3     3     0     8    0
extentpl    40       45    0       27     1     0     1     1     0     8    0
phpool     112      376    0       61    11     0    11    11     0     8    0
ddb> machine ddbcpu 0
No such command
ddb> trace
mtx_enter(18) at mtx_enter+0x6e sys/kern/kern_lock.c:335
clockintr_unbind(ffff80000152fb30,1) at clockintr_unbind+0x56 sys/kern/kern_clockintr.c:375
dt_ioctl_record_stop(ffff800001490700) at dt_ioctl_record_stop+0xbc sys/dev/dt/dt_dev.c:582
dtclose(11e5f,81,2000,ffff80003a95e2c8) at dtclose+0xd9 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline]
dtclose(11e5f,81,2000,ffff80003a95e2c8) at dtclose+0xd9 sys/dev/dt/dt_dev.c:232
spec_close(ffff80003c9a6fc0) at spec_close+0x466 sys/kern/spec_vnops.c:-1
VOP_CLOSE(fffffd8066e42a50,81,fffffd8007bfb888,ffff80003a95e2c8) at VOP_CLOSE+0x129 sys/kern/vfs_vops.c:156
vn_closefile(fffffd806636bbd0,ffff80003a95e2c8) at vn_closefile+0x11d vn_close sys/kern/vfs_vnops.c:292 [inline]
vn_closefile(fffffd806636bbd0,ffff80003a95e2c8) at vn_closefile+0x11d sys/kern/vfs_vnops.c:615
fdrop(fffffd806636bbd0,ffff80003a95e2c8) at fdrop+0x121 sys/kern/kern_descrip.c:1280
closef(fffffd806636bbd0,ffff80003a95e2c8) at closef+0x190 sys/kern/kern_descrip.c:1264
syscall(ffff80003c9a7210) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003c9a7210) at syscall+0x962 sys/arch/amd64/amd64/trap.c:746
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x452ae69c430, count: -11
ddb> machine ddbcpu 1
No such command
ddb> trace
mtx_enter(18) at mtx_enter+0x6e sys/kern/kern_lock.c:335
clockintr_unbind(ffff80000152fb30,1) at clockintr_unbind+0x56 sys/kern/kern_clockintr.c:375
dt_ioctl_record_stop(ffff800001490700) at dt_ioctl_record_stop+0xbc sys/dev/dt/dt_dev.c:582
dtclose(11e5f,81,2000,ffff80003a95e2c8) at dtclose+0xd9 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline]
dtclose(11e5f,81,2000,ffff80003a95e2c8) at dtclose+0xd9 sys/dev/dt/dt_dev.c:232
spec_close(ffff80003c9a6fc0) at spec_close+0x466 sys/kern/spec_vnops.c:-1
VOP_CLOSE(fffffd8066e42a50,81,fffffd8007bfb888,ffff80003a95e2c8) at VOP_CLOSE+0x129 sys/kern/vfs_vops.c:156
vn_closefile(fffffd806636bbd0,ffff80003a95e2c8) at vn_closefile+0x11d vn_close sys/kern/vfs_vnops.c:292 [inline]
vn_closefile(fffffd806636bbd0,ffff80003a95e2c8) at vn_closefile+0x11d sys/kern/vfs_vnops.c:615
fdrop(fffffd806636bbd0,ffff80003a95e2c8) at fdrop+0x121 sys/kern/kern_descrip.c:1280
closef(fffffd806636bbd0,ffff80003a95e2c8) at closef+0x190 sys/kern/kern_descrip.c:1264
syscall(ffff80003c9a7210) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003c9a7210) at syscall+0x962 sys/arch/amd64/amd64/trap.c:746
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x452ae69c430, count: -11

Crashes (47):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/09/08 14:22 openbsd e09c25ede1d8 d291dd2d .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/09/08 11:18 openbsd 1c9950446e51 d291dd2d .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/09/08 01:54 openbsd 1c9950446e51 d291dd2d .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/08/27 15:08 openbsd 2a098345d1c3 e12e5ba4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/08/27 05:11 openbsd 2a098345d1c3 e12e5ba4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/08/24 15:13 openbsd 9279bdd4d788 bf27483f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/08/23 23:43 openbsd e872a63396e1 bf27483f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/08/21 19:37 openbsd 418e3d9a7b00 3e79b825 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/08/20 17:36 openbsd 8dd4d68c0f49 0b9605c8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/08/17 02:28 openbsd b1b6accd48af 1804e95e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/08/14 12:12 openbsd 7a15ea66e78c dcc075fb .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/08/14 05:14 openbsd f6ad99933bf1 22ec1469 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/08/10 05:04 openbsd 2a233d233692 32a0e5ed .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/08/08 04:20 openbsd ca647cfa4ec3 6a893178 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/08/07 18:36 openbsd efaa42f7482b 04cffc22 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/08/06 15:11 openbsd 402a743f2c33 3cda49cf .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/08/05 14:58 openbsd 7b1f6ebfc4c7 3cda49cf .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/08/03 20:46 openbsd b90dce39d825 3cda49cf .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/07/31 00:52 openbsd e727a61a1a01 3cda49cf .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/07/25 14:30 openbsd 55a498f41818 3cda49cf .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/07/25 01:49 openbsd 24bd93804efe 3cda49cf .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/07/24 00:46 openbsd ceb7068b172a 3cda49cf .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/07/23 19:13 openbsd ceb7068b172a 3cda49cf .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/07/19 21:58 openbsd 0e7ce4eb8da0 3cda49cf .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/07/02 07:27 openbsd 15da244b1a00 bc80e4f0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/07/02 03:14 openbsd 15da244b1a00 bc80e4f0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/06/29 01:55 openbsd 31aef2a8f397 fc9d8ee5 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/06/26 23:59 openbsd 0f21a7ba35b8 1ae8177e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2025/06/25 08:25 openbsd 31f40ba00147 26d77996 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
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.