syzbot


uvm_fault: mtx_enter

Status: upstream: reported on 2025/04/11 00:12
Reported-by: syzbot+012f107f543805943a64@syzkaller.appspotmail.com
First crash: 338d, last: 1d03h

Sample crash report:
uvm_fault(0xffffffff83a3e3e8, 0xffff8000ffff85b8, 0, 1) -> e
kernel: page fault trap, code=0
Stopped at      mtx_enter+0x6e: movq    0(%r14),%r15
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
mtx_enter(ffff8000ffff85b8) at mtx_enter+0x6e sys/kern/kern_lock.c:549
filt_procdetach(fffffd806c0e8620) at filt_procdetach+0x4d sys/kern/kern_event.c:432
knote_remove(ffff80002a79cd18,fffffd8074936c38,fffffd8074936cb0,0,1) at knote_remove+0x22e filter_detach sys/kern/kern_event.c:-1 [inline]
knote_remove(ffff80002a79cd18,fffffd8074936c38,fffffd8074936cb0,0,1) at knote_remove+0x22e sys/kern/kern_event.c:2154
kqueue_purge(ffff80002a79cd18,fffffd8074936c38) at kqueue_purge+0x117 sys/kern/kern_event.c:1890
kqueue_close(fffffd806c711e20,ffff80002a79cd18) at kqueue_close+0x48 sys/kern/kern_event.c:1934
fdrop(fffffd806c711e20,ffff80002a79cd18) at fdrop+0x121 sys/kern/kern_descrip.c:1281
closef(fffffd806c711e20,ffff80002a79cd18) at closef+0x190 sys/kern/kern_descrip.c:1265
fdfree(ffff80002a79cd18) at fdfree+0x115 sys/kern/kern_descrip.c:1196
exit1(ffff80002a79cd18,0,0,1) at exit1+0x576 sys/kern/kern_exit.c:215
sys_exit(ffff80002a79cd18,ffff80003c90d460,ffff80003c90d3b0) at sys_exit+0x1a sys/kern/kern_exit.c:-1
syscall(ffff80003c90d460) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003c90d460) at syscall+0x962 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x705d8f121e00, count: 3
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(0xffffffff83a3e3e8, 0xffff8000ffff85b8, 0, 1) -> e
ddb> trace
mtx_enter(ffff8000ffff85b8) at mtx_enter+0x6e sys/kern/kern_lock.c:549
filt_procdetach(fffffd806c0e8620) at filt_procdetach+0x4d sys/kern/kern_event.c:432
knote_remove(ffff80002a79cd18,fffffd8074936c38,fffffd8074936cb0,0,1) at knote_remove+0x22e filter_detach sys/kern/kern_event.c:-1 [inline]
knote_remove(ffff80002a79cd18,fffffd8074936c38,fffffd8074936cb0,0,1) at knote_remove+0x22e sys/kern/kern_event.c:2154
kqueue_purge(ffff80002a79cd18,fffffd8074936c38) at kqueue_purge+0x117 sys/kern/kern_event.c:1890
kqueue_close(fffffd806c711e20,ffff80002a79cd18) at kqueue_close+0x48 sys/kern/kern_event.c:1934
fdrop(fffffd806c711e20,ffff80002a79cd18) at fdrop+0x121 sys/kern/kern_descrip.c:1281
closef(fffffd806c711e20,ffff80002a79cd18) at closef+0x190 sys/kern/kern_descrip.c:1265
fdfree(ffff80002a79cd18) at fdfree+0x115 sys/kern/kern_descrip.c:1196
exit1(ffff80002a79cd18,0,0,1) at exit1+0x576 sys/kern/kern_exit.c:215
sys_exit(ffff80002a79cd18,ffff80003c90d460,ffff80003c90d3b0) at sys_exit+0x1a sys/kern/kern_exit.c:-1
syscall(ffff80003c90d460) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003c90d460) at syscall+0x962 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x705d8f121e00, count: -12
ddb> show registers
rdi                                0
rsi                                0
rbp               0xffff80003c90d070
rbx               0xfffffd806c0e8600
rdx                                0
rcx                                0
rax               0xffff80002a79cd00
r8                               0x1
r9                                 0
r10               0xbb075b9338f87dc5
r11               0x7e7b0102d4a94198
r12                             0x1b
r13               0xffff8000ffff84d8
r14               0xffff8000ffff85b8
r15                                0
rip               0xffffffff821730ce    mtx_enter+0x6e
cs                               0x8
rflags                       0x10297    __ALIGN_SIZE+0xf297
rsp               0xffff80003c90d040
ss                              0x10
mtx_enter+0x6e: movq    0(%r14),%r15
ddb> show proc
PROC (syz-executor) tid=198651 pid=58128 tcnt=0 stat=onproc
    flags process=1008<EXITING,SINGLEEXIT> proc=2000<WEXIT>
    runpri=32, usrpri=82, slppri=32, nice=20
    wchan=0x0, wmesg=, ps_single=0xffff80002a79cd18 scnt=-1 ecnt=1
    forw=0xffffffffffffffff, list=0xffff80002a78a2b0,0xffff80002a78aa88
    process=0xffff8000360fad18 user=0xffff80003c908000, vmspace=0xfffffd806cc42a28
    estcpu=32, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0
ddb> ps
   PID     TID   PPID    UID  S       FLAGS  WAIT          COMMAND
 59202  165153  67108      0  3        0x80  fsleep        syz-executor
 59202  485887  67108      0  2   0x4000000                syz-executor
 73042  186019      0      0  3     0x14280  nfsidl        nfsio
 70335  495606      0      0  3     0x14280  nfsidl        nfsio
 53170  458162      0      0  3     0x14280  nfsidl        nfsio
 98112  121316      0      0  3     0x14280  nfsidl        nfsio
 67280  303907      0      0  3     0x14280  nfsidl        nfsio
  8641  283686      0      0  3     0x14280  nfsidl        nfsio
  5470   71200      0      0  3     0x14280  nfsidl        nfsio
  6878  500092      0      0  3     0x14280  nfsidl        nfsio
 77604  388364      0      0  3     0x14280  nfsidl        nfsio
  4793   97837      0      0  3     0x14280  nfsidl        nfsio
 54546  394857      0      0  3     0x14280  nfsidl        nfsio
 89771  275206      0      0  3     0x14280  nfsidl        nfsio
 19262   14083      0      0  3     0x14280  nfsidl        nfsio
 18653  497726      0      0  3     0x14280  nfsidl        nfsio
 80289  116539      0      0  3     0x14280  nfsidl        nfsio
 10218  514394      0      0  3     0x14280  nfsidl        nfsio
 66766  503203  10611      0  3        0x80  fsleep        syz-executor
 66766  228253  10611      0  3   0x4000080  rest          syz-executor
 58384   14294  24588      0  3        0x80  fsleep        syz-executor
 58384   84615  24588      0  3   0x4000080  sbwait        syz-executor
 80665   92857  83667      0  3        0x80  fsleep        syz-executor
 80665  313275  83667      0  3   0x4000080  msgwait       syz-executor
 75195  261720  35518      0  2         0x2                syz-executor
 83667   43387  35518      0  3        0x82  nanoslp       syz-executor
 24588  458163  35518      0  3        0x82  nanoslp       syz-executor
 67792  343846      1      0  3    0x100083  ttyin         getty
 73420  521448  35518      0  3        0x82  nanoslp       syz-executor
 77034  163468      0      0  3     0x14280  nfsidl        nfsio
 68170  141869      0      0  3     0x14280  nfsidl        nfsio
 17397   60362      0      0  3     0x14280  nfsidl        nfsio
 29471  399845      0      0  3     0x14280  nfsidl        nfsio
 67108  480336  35518      0  3        0x82  nanoslp       syz-executor
 54348  135554  35518      0  3        0x82  wait          syz-executor
 15641  399118  35518      0  3        0x82  wait          syz-executor
 10611  507691  35518      0  3        0x82  nanoslp       syz-executor
 35518  522442  10703      0  3        0x82  kqread        syz-executor
 10703   72222  24475      0  3    0x10008a  sigsusp       ksh
 24475   17537  25550      0  3        0x98  kqread        sshd-session
 25550   69174  73330      0  3        0x92  kqread        sshd-session
 73330   30604      1      0  3        0x88  kqread        sshd
 24538   97192  67415     73  2   0x1100010                syslogd
 67415  239393      1      0  3    0x100082  sbwait        syslogd
 43182  199463      1      0  3    0x100080  kqread        resolvd
 86389  203428  21595     77  3    0x100092  kqread        dhcpleased
   963  195650  21595     77  3    0x100092  kqread        dhcpleased
 21595  406564      1      0  3        0x80  kqread        dhcpleased
 42855   30487      0      0  3     0x14200  bored         smr
 59649  174343      0      0  2     0x14200                zerothread
 28633  338117      0      0  3     0x14200  aiodoned      aiodoned
 71041  300150      0      0  3     0x14200  syncer        update
  7043  503136      0      0  3     0x14200  cleaner       cleaner
 93770  348997      0      0  3     0x14200  reaper        reaper
 42839    8557      0      0  3     0x14200  pgdaemon      pagedaemon
 25740  500971      0      0  3     0x14200  bored         viomb
 58779  517174      0      0  3  0x40014200  acpi0         acpi0
 10062  146116      0      0  3     0x14200  bored         softnet0
 68735  139507      0      0  3     0x14200  bored         systqmp
 16257   82036      0      0  3     0x14200  bored         systq
 25579  353665      0      0  3  0x40014200  tmoslp        softclock
 62745  510121      0      0  3  0x40014200                idle0
     1  509133      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 11066  12123K   13330K 166960K     14637        0
            pcb    17     14K      17K 166960K       323        0
         rtable   256     12K      13K 166960K       783        0
             pf    33     13K      17K 166960K       215        0
         ifaddr    36      6K       7K 166960K       122        0
        ifgroup    46      2K       2K 166960K       200        0
         sysctl     4      1K       9K 166960K        11        0
       counters    32     17K      18K 166960K       108        0
       ioctlops     0      0K       4K 166960K       404        0
            iov     0      0K      20K 166960K        73        0
          mount     1      1K       1K 166960K         1        0
            log     0      0K       0K 166960K         4        0
         vnodes  1436     90K      91K 166960K      2985        0
      UFS quota     1     32K      32K 166960K         1        0
      UFS mount     5     36K      36K 166960K         5        0
            shm     2      1K       5K 166960K        19        0
         VM map     2      1K       1K 166960K         2        0
            sem    12      0K       0K 166960K        69        0
        dirhash    12      2K       2K 166960K        33        0
           ACPI  1692    195K     286K 166960K     12470        0
      file desc    17     61K     236K 166960K      1345        0
          sigio     0      0K       0K 166960K       111        0
           proc    60     59K      83K 166960K       764        0
        subproc    72      4K       4K 166960K       126        0
    NFS srvsock     1      0K       0K 166960K         1        0
     NFS daemon     1     16K      16K 166960K         1        0
    ip_moptions     0      0K       0K 166960K       222        0
       in_multi    78      5K       7K 166960K       228        0
    ether_multi     1      0K       0K 166960K        15        0
            mrt     1      0K       0K 166960K        34        0
    ISOFS mount     1     32K      32K 166960K         1        0
  MSDOSFS mount     1     16K      16K 166960K         1        0
           ttys   241   1076K    1076K 166960K       241        0
           exec     0      0K       1K 166960K       739        0
   fusefs mount     1     32K      32K 166960K         1        0
     pfkey data     0      0K       0K 166960K         5        0
            tdb     3      0K       0K 166960K         3        0
        VM swap     8     62K      64K 166960K        10        0
       UVM amap   217    159K     176K 166960K     13719        0
       UVM aobj    28     12K      12K 166960K        31        0
     pinsyscall    38     76K      94K 166960K      2583        0
        memdesc     1      4K       4K 166960K         1        0
    crypto data     1      1K       1K 166960K         1        0
    ip6_options     0      0K       1K 166960K       149        0
            NDP    10      0K       2K 166960K        88        0
           temp    73   9075K    9326K 166960K     53105        0
         kqueue    16     22K      31K 166960K       262        0
      SYN cache     2      8K      16K 166960K         3        0
ddb> show all pools
Name      Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
rtpcb      120      164    0      161     2     1     1     2     0     8    0
rtentry    136      222    0      123     4     0     4     4     0     8    0
unpcb      144      907    0      890     8     7     1     6     0     8    0
syncache   336        6    0        6     2     2     0     1     0     8    0
tcpqe       32        1    0        1     1     1     0     1     0     8    0
tcpcb      736      585    0      580    16     9     7     7     0     8    6
arp         96       36    0       18     1     0     1     1     0     8    0
ipq         40        2    0        1     2     1     1     1     0     8    0
ipqe        40        5    0        4     2     1     1     1     0     8    0
inpcb      328     1479    0     1470    17    10     7     7     0     8    5
ip6q        72        5    0        2     1     0     1     1     0     8    0
ip6af       40        7    0        4     1     0     1     1     0     8    0
nd6        112       57    0       36     1     0     1     1     0     8    0
pkpcb       40       16    0       16     3     2     1     1     0     8    1
kcovpl      48       14    0        6     1     0     1     1     0     8    0
ppxss      1072      56    0       56     3     2     1     1     0     8    1
pppxif     1384       8    0        8     3     2     1     1     0     8    1
pfstscr     40        3    0        3     2     1     1     1     0     8    1
pffrag     232        5    0        1     1     0     1     1     0   482    0
pffrnode    88        5    0        1     1     0     1     1     0     8    0
pffrent     40        7    0        3     1     0     1     1     0     8    0
pfosfp      40        5    0        0     1     0     1     1     0     8    0
pfosfpen   112        5    0        0     1     0     1     1     0     8    0
pfrktable  1344       7    0        7     2     1     1     1     0     8    1
pfanchor   1288       3    0        1     1     0     1     1     0     8    0
pftag       88        2    0        0     1     0     1     1     0     8    0
pfstitem    24        6    0        0     1     0     1     1     0     8    0
pfstkey    128       13    0        7     1     0     1     1     0     8    0
pfstate    384        7    0        4     1     0     1     1     0     8    0
pfrule     1360      20    0       17     1     0     1     1     0     8    0
rttmr      136        3    0        3     2     1     1     1     0     8    1
art_heap8  4096       3    0        0     3     0     3     3     0     8    0
art_heap4  256      865    0      472    35     4    31    31     0     8    3
art_table   40      868    0      472     5     0     5     5     0     8    0
art_node    32      220    0      130     1     0     1     1     0     8    0
sysvmsgpl   40      141    0      139     2     1     1     1     0     8    0
semupl     112        1    0        1     1     1     0     1     0     8    0
semapl     112       66    0       56     1     0     1     1     0     8    0
shmpl      112       23    0        2     1     0     1     1     0     8    0
dirhash    1024      31    0       14     3     0     3     3     0     8    0
dino2pl    256     4116    0     2663    92     0    92    92     0     8    0
ffsino     256     4116    0     2663    92     0    92    92     0     8    0
nchpl      144     5873    0     4158    64     0    64    64     0     8    0
rtmask      32       15    0       15     3     2     1     1     0     8    1
vnodes     216     5035    0        0   280     0   280   280     0     8    0
namei      1024   21746    0    21745     2     1     1     1     0     8    0
vcpupl     3904       5    0        1     2     1     1     1     0     8    0
vmpool     808        5    0        1     2     1     1     1     0     8    0
pfiaddrpl  120        1    0        1     1     0     1     1     0     8    1
kstatmem   264      120    0      100     2     0     2     2     0     8    0
scsiplug    72        9    0        9     2     1     1     1     0     8    1
scxspl     216    28516    0    28516    11     9     2     8     1     8    2
plimitpl   152      357    0      341     1     0     1     1     0     8    0
sigapl     424     1958    0     1896    43    12    31    41     0     8   23
knotepl    120    93041    0    92676    37    20    17    17     0     8    5
kqueuepl   184      668    0      658     7     3     4     4     0     8    3
pipepl     304      226    0      199     3     0     3     3     0     8    0
fdescpl    448     1600    0     1571     5     1     4     5     0     8    0
filepl     120    11608    0    11394    14     4    10    13     0     8    0
lockfpl    104      493    0      491     1     0     1     1     0     8    0
lockfspl    48      213    0      211     1     0     1     1     0     8    0
sessionpl  144       30    0       22     1     0     1     1     0     8    0
pgrppl      48       90    0       74     1     0     1     1     0     8    0
ucredpl    104     2605    0     2594     1     0     1     1     0     8    0
zombiepl   144     2338    0     2335     3     2     1     1     0     8    0
processpl  1152    1958    0     1896    28     7    21    27     0     8   16
procpl     664     3802    0     3736    33     9    24    32     0     8   18
sosppl     176        8    0        8     3     2     1     1     0     8    1
sockpl     552     2628    0     2599    20    12     8    12     0     8    5
mcl64k     65536     41    0       41     2     1     1     1     0     8    1
mcl12k     12288      1    0        1     1     1     0     1     0     8    0
mcl8k      8192      18    0       18     2     1     1     1     0     8    1
mcl4k      4096    4006    0     3955    15     7     8    14     0     8    1
mcl2k      2048    1269    0     1264     4     2     2     3     0     8    1
mtagpl      96       29    0       20     1     0     1     1     0     8    0
mbufpl     256    17899    0    17765    39    25    14    35     0     8    0
bufpl      280    10449    0     4231   445     0   445   445     0     8    0
anonpl      24   250465    0   247110    74    23    51    68     0   187    5
amapchunkpl 152   47097    0    46648    52    15    37    37     0   158   14
amappl16   200     5018    0     4987    36    22    14    27     0     8    6
amappl15   192        5    0        5     1     1     0     1     0     8    0
amappl14   184      496    0      495     1     0     1     1     0     8    0
amappl13   176      130    0      120     1     0     1     1     0     8    0
amappl12   168     1864    0     1836     2     0     2     2     0     8    0
amappl11   160        7    0        6     1     0     1     1     0     8    0
amappl10   152       57    0       47     1     0     1     1     0     8    0
amappl9    144      282    0      282     1     1     0     1     0     8    0
amappl8    136      126    0      123     1     0     1     1     0     8    0
amappl7    128       52    0       50     1     0     1     1     0     8    0
amappl6    120      341    0      330     1     0     1     1     0     8    0
amappl5    112       91    0       84     1     0     1     1     0     8    0
amappl4    104      501    0      467     3     2     1     2     0     8    0
amappl3     96     8007    0     7926     3     0     3     3     0     8    0
amappl2     88     1664    0     1598     2     0     2     2     0     8    0
amappl1     80    14705    0    14160    13     0    13    13     0     8    0
amappl      88    12718    0    12565     5     0     5     5     0    92    0
uvmvnodes   80      143    0        0     3     0     3     3     0     8    0
dma8192    8192       4    0        4     1     1     0     1     0     8    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
dma512     512        1    0        1     1     1     0     1     0     8    0
dma256     256        7    0        7     2     2     0     1     0     8    0
dma128     128      259    0      259     3     2     1     1     0     8    1
dma64       64        8    0        8     2     1     1     1     0     8    1
dma32       32        7    0        7     1     1     0     1     0     8    0
dma16       16       19    0       18     1     0     1     1     0     8    0
aobjpl      72       30    0        3     1     0     1     1     0     8    0
uaddrrnd    24     1600    0     1571     1     0     1     1     0     8    0
uaddrbest   32        2    0        0     1     0     1     1     0     8    0
uaddr       24     1600    0     1571     1     0     1     1     0     8    0
vmmpekpl   168    13737    0    13663     4     0     4     4     0     8    0
vmmpepl    168   106403    0   104606   105    11    94   102     0   357    5
vmsppl     368     1599    0     1571     4     1     3     4     0     8    0
rwobjpl     40    29974    0    28965    17     2    15    16     0     8    1
pdppl      4096    3216    0     3148   113    41    72    78     0     8    4
pvpl        32   706874    0   697320   156    27   129   147     0   265   20
pmappl     216     1604    0     1572     2     0     2     2     0     8    0
extentpl    40       45    0       27     1     0     1     1     0     8    0
phpool     112      438    0      101    11     0    11    11     0     8    0
ddb> machine ddbcpu 0
No such command
ddb> trace
mtx_enter(ffff8000ffff85b8) at mtx_enter+0x6e sys/kern/kern_lock.c:549
filt_procdetach(fffffd806c0e8620) at filt_procdetach+0x4d sys/kern/kern_event.c:432
knote_remove(ffff80002a79cd18,fffffd8074936c38,fffffd8074936cb0,0,1) at knote_remove+0x22e filter_detach sys/kern/kern_event.c:-1 [inline]
knote_remove(ffff80002a79cd18,fffffd8074936c38,fffffd8074936cb0,0,1) at knote_remove+0x22e sys/kern/kern_event.c:2154
kqueue_purge(ffff80002a79cd18,fffffd8074936c38) at kqueue_purge+0x117 sys/kern/kern_event.c:1890
kqueue_close(fffffd806c711e20,ffff80002a79cd18) at kqueue_close+0x48 sys/kern/kern_event.c:1934
fdrop(fffffd806c711e20,ffff80002a79cd18) at fdrop+0x121 sys/kern/kern_descrip.c:1281
closef(fffffd806c711e20,ffff80002a79cd18) at closef+0x190 sys/kern/kern_descrip.c:1265
fdfree(ffff80002a79cd18) at fdfree+0x115 sys/kern/kern_descrip.c:1196
exit1(ffff80002a79cd18,0,0,1) at exit1+0x576 sys/kern/kern_exit.c:215
sys_exit(ffff80002a79cd18,ffff80003c90d460,ffff80003c90d3b0) at sys_exit+0x1a sys/kern/kern_exit.c:-1
syscall(ffff80003c90d460) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003c90d460) at syscall+0x962 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x705d8f121e00, count: -12
ddb> machine ddbcpu 1
No such command
ddb> trace
mtx_enter(ffff8000ffff85b8) at mtx_enter+0x6e sys/kern/kern_lock.c:549
filt_procdetach(fffffd806c0e8620) at filt_procdetach+0x4d sys/kern/kern_event.c:432
knote_remove(ffff80002a79cd18,fffffd8074936c38,fffffd8074936cb0,0,1) at knote_remove+0x22e filter_detach sys/kern/kern_event.c:-1 [inline]
knote_remove(ffff80002a79cd18,fffffd8074936c38,fffffd8074936cb0,0,1) at knote_remove+0x22e sys/kern/kern_event.c:2154
kqueue_purge(ffff80002a79cd18,fffffd8074936c38) at kqueue_purge+0x117 sys/kern/kern_event.c:1890
kqueue_close(fffffd806c711e20,ffff80002a79cd18) at kqueue_close+0x48 sys/kern/kern_event.c:1934
fdrop(fffffd806c711e20,ffff80002a79cd18) at fdrop+0x121 sys/kern/kern_descrip.c:1281
closef(fffffd806c711e20,ffff80002a79cd18) at closef+0x190 sys/kern/kern_descrip.c:1265
fdfree(ffff80002a79cd18) at fdfree+0x115 sys/kern/kern_descrip.c:1196
exit1(ffff80002a79cd18,0,0,1) at exit1+0x576 sys/kern/kern_exit.c:215
sys_exit(ffff80002a79cd18,ffff80003c90d460,ffff80003c90d3b0) at sys_exit+0x1a sys/kern/kern_exit.c:-1
syscall(ffff80003c90d460) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003c90d460) at syscall+0x962 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x705d8f121e00, count: -12

Crashes (202):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/03/14 16:38 openbsd fd49698d88e5 351cb5cf .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/03/13 16:11 openbsd fd49698d88e5 351cb5cf .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/03/12 23:22 openbsd fd49698d88e5 2f7f359d .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/02/13 21:08 openbsd 002f3ac1824d 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/02/07 23:16 openbsd 6a5ee414a02d 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/02/05 12:13 openbsd f4cdf487c26e 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/02/05 10:36 openbsd f4cdf487c26e 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/02/04 21:38 openbsd 3e29b976dc48 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/02/03 01:27 openbsd 2933a3218787 018ebef2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/02/01 01:00 openbsd 43ad07ab5076 6b8752f2 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/01/31 01:50 openbsd ffeb3c477d3b c75a2f6e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/01/30 09:15 openbsd b822cddf2b35 bfa73b7b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/01/30 05:45 openbsd b822cddf2b35 bfa73b7b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/01/29 21:40 openbsd efad3755d7df aeb6fdd5 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/01/27 15:26 openbsd 4b649cda673b 71ad32b1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/01/27 06:48 openbsd e574c2d36cbc efb3e894 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/01/26 17:54 openbsd 4c8dfe351ad4 a4c52dd6 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/01/26 04:26 openbsd 401b985036af 55756628 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/01/25 23:45 openbsd 401b985036af 55756628 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/01/24 22:15 openbsd 652212f689da 40acda8a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/01/22 16:32 openbsd 72d111245f15 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/01/22 09:22 openbsd 72d111245f15 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/01/21 20:49 openbsd bf8f984edd8f 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/01/21 12:03 openbsd 5c0c839c3d8f 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/01/20 16:00 openbsd bbdb2fea834c 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/01/20 08:53 openbsd 4dbb760ec6c4 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/01/19 13:01 openbsd 665aeba05e03 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/01/19 01:22 openbsd 085960a72a94 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/01/18 00:42 openbsd f5df22e61f89 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/01/15 17:16 openbsd c600931321c7 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/01/15 14:48 openbsd c600931321c7 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore uvm_fault: mtx_enter
2026/01/14 10:11 openbsd 3d903ed5427e 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/01/11 13:30 openbsd 294bdc40ca4d 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/01/11 09:26 openbsd 294bdc40ca4d 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/01/11 02:05 openbsd 7ae91379da7d 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/01/09 20:09 openbsd 2bce6ca4aaa2 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/01/09 10:39 openbsd 0f50c032e950 c1f5c7d0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/01/08 15:37 openbsd b9d9e3fc96bc c1f5c7d0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/01/08 12:29 openbsd b9d9e3fc96bc c1f5c7d0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/01/08 07:06 openbsd d77c41cf8f5a c1f5c7d0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/01/07 16:32 openbsd b6bc6e61f2e3 15f6fd08 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/01/07 04:16 openbsd c7117ed52e15 15f6fd08 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/01/06 00:41 openbsd 891a370a6a2c 15f6fd08 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: mtx_enter
2026/01/05 14:33 openbsd 97968167a1e0 917fe602 .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.