syzbot


kernel: double fault trap, code=0 (2)

Status: closed as invalid on 2020/02/21 15:02
Reported-by: syzbot+449ec578e01fbfecb7a7@syzkaller.appspotmail.com
First crash: 1848d, last: 1848d
Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd kernel: double fault trap, code=0 (4) C 493 1425d 1682d 3/3 fixed on 2021/01/09 22:01
openbsd kernel: double fault trap, code=0 (3) C 69 1715d 1724d 3/3 fixed on 2020/03/12 12:20
openbsd kernel: double fault trap, code=0 1 2016d 2016d 0/3 auto-closed as invalid on 2019/10/25 08:51

Sample crash report:
login: kernel: double fault trap, code=0
Stopped at      __sanitizer_cov_trace_const_cmp2+0xf:   pushq   %rdi
ddb{0}> 
ddb{0}> set $lines = 0
ddb{0}> set $maxwidth = 0
ddb{0}> show panic
the kernel did not panic
ddb{0}> trace
__sanitizer_cov_trace_const_cmp2(0,0) at __sanitizer_cov_trace_const_cmp2+0xf sys/dev/kcov.c:190
sbappendaddr(fffffd806b28c190,fffffd806b28c218,ffff800020b8e1a8,fffffd8072fcbb00,0) at sbappendaddr+0x60 sys/kern/uipc_socket2.c:788
udp_sbappend(fffffd806f6ad348,fffffd8072fcbb00,fffffd8072fcbbb0,0,14,fffffd8072fcbbc4) at udp_sbappend+0x314 sys/netinet/udp_usrreq.c:625
udp_input(ffff800020b8e428,ffff800020b8e434,11,2) at udp_input+0x12ba
ip_deliver(ffff800020b8e428,ffff800020b8e434,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:665
ip_ours(ffff800020b8e428,ffff800020b8e434,fffffd8072fcbbbc,0) at ip_ours+0x412
ip_input_if(ffff800020b8e428,ffff800020b8e434,4,0,ffff80000066d000) at ip_input_if+0x6b9
ipv4_input(ffff80000066d000,fffffd8072fcbb00) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff80000066d000,fffffd8072fcbb00,2) at if_input_local+0xf9 sys/net/if.c:779
ip_output(fffffd807f02ac00,0,fffffd806f6ad188,0,0,fffffd806f6ad118) at ip_output+0xae5 ip_mloopback sys/netinet/ip_output.c:1715 [inline]
ip_output(fffffd807f02ac00,0,fffffd806f6ad188,0,0,fffffd806f6ad118) at ip_output+0xae5 sys/netinet/ip_output.c:329
udp_output(fffffd806f6ad118,fffffd807f02ac00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1004
somove(fffffd806b28c190,2) at somove+0xf3f sys/kern/uipc_socket.c:1570
sorwakeup(fffffd806b28c190) at sorwakeup+0x79 sys/kern/uipc_socket.c:1619
udp_sbappend(fffffd806f6ad348,fffffd807f02ac00,fffffd807f02acb0,0,14,fffffd807f02acc4) at udp_sbappend+0x336 sys/netinet/udp_usrreq.c:631
udp_input(ffff800020b8eb18,ffff800020b8eb24,11,2) at udp_input+0x12ba
ip_deliver(ffff800020b8eb18,ffff800020b8eb24,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:665
ip_ours(ffff800020b8eb18,ffff800020b8eb24,fffffd807f02acbc,0) at ip_ours+0x412
ip_input_if(ffff800020b8eb18,ffff800020b8eb24,4,0,ffff80000066d000) at ip_input_if+0x6b9
ipv4_input(ffff80000066d000,fffffd807f02ac00) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff80000066d000,fffffd807f02ac00,2) at if_input_local+0xf9 sys/net/if.c:779
ip_output(fffffd807f02a100,0,fffffd806f6ad188,0,0,fffffd806f6ad118) at ip_output+0xae5 ip_mloopback sys/netinet/ip_output.c:1715 [inline]
ip_output(fffffd807f02a100,0,fffffd806f6ad188,0,0,fffffd806f6ad118) at ip_output+0xae5 sys/netinet/ip_output.c:329
udp_output(fffffd806f6ad118,fffffd807f02a100,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1004
somove(fffffd806b28c190,2) at somove+0xf3f sys/kern/uipc_socket.c:1570
sorwakeup(fffffd806b28c190) at sorwakeup+0x79 sys/kern/uipc_socket.c:1619
udp_sbappend(fffffd806f6ad348,fffffd807f02a100,fffffd807f02a1b0,0,14,fffffd807f02a1c4) at udp_sbappend+0x336 sys/netinet/udp_usrreq.c:631
udp_input(ffff800020b8f208,ffff800020b8f214,11,2) at udp_input+0x12ba
ip_deliver(ffff800020b8f208,ffff800020b8f214,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:665
ip_ours(ffff800020b8f208,ffff800020b8f214,fffffd807f02a1bc,0) at ip_ours+0x412
ip_input_if(ffff800020b8f208,ffff800020b8f214,4,0,ffff80000066d000) at ip_input_if+0x6b9
ipv4_input(ffff80000066d000,fffffd807f02a100) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff80000066d000,fffffd807f02a100,2) at if_input_local+0xf9 sys/net/if.c:779
ip_output(fffffd8072fcb000,0,fffffd806f6ad188,0,0,fffffd806f6ad118) at ip_output+0xae5 ip_mloopback sys/netinet/ip_output.c:1715 [inline]
ip_output(fffffd8072fcb000,0,fffffd806f6ad188,0,0,fffffd806f6ad118) at ip_output+0xae5 sys/netinet/ip_output.c:329
udp_output(fffffd806f6ad118,fffffd8072fcb000,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1004
somove(fffffd806b28c190,2) at somove+0xf3f sys/kern/uipc_socket.c:1570
sorwakeup(fffffd806b28c190) at sorwakeup+0x79 sys/kern/uipc_socket.c:1619
udp_sbappend(fffffd806f6ad348,fffffd8072fcb000,fffffd8072fcb0b0,0,14,fffffd8072fcb0c4) at udp_sbappend+0x336 sys/netinet/udp_usrreq.c:631
udp_input(ffff800020b8f8f8,ffff800020b8f904,11,2) at udp_input+0x12ba
ip_deliver(ffff800020b8f8f8,ffff800020b8f904,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:665
ip_ours(ffff800020b8f8f8,ffff800020b8f904,fffffd8072fcb0bc,0) at ip_ours+0x412
ip_input_if(ffff800020b8f8f8,ffff800020b8f904,4,0,ffff80000066d000) at ip_input_if+0x6b9
ipv4_input(ffff80000066d000,fffffd8072fcb000) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff80000066d000,fffffd8072fcb000,2) at if_input_local+0xf9 sys/net/if.c:779
ip_output(fffffd806de7bd00,0,fffffd806f6ad188,0,0,fffffd806f6ad118) at ip_output+0xae5 ip_mloopback sys/netinet/ip_output.c:1715 [inline]
ip_output(fffffd806de7bd00,0,fffffd806f6ad188,0,0,fffffd806f6ad118) at ip_output+0xae5 sys/netinet/ip_output.c:329
udp_output(fffffd806f6ad118,fffffd806de7bd00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1004
somove(fffffd806b28c190,2) at somove+0xf3f sys/kern/uipc_socket.c:1570
sorwakeup(fffffd806b28c190) at sorwakeup+0x79 sys/kern/uipc_socket.c:1619
udp_sbappend(fffffd806f6ad348,fffffd806de7bd00,fffffd806de7bdb0,0,14,fffffd806de7bdc4) at udp_sbappend+0x336 sys/netinet/udp_usrreq.c:631
udp_input(ffff800020b8ffe8,ffff800020b8fff4,11,2) at udp_input+0x12ba
ip_deliver(ffff800020b8ffe8,ffff800020b8fff4,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:665
ip_ours(ffff800020b8ffe8,ffff800020b8fff4,fffffd806de7bdbc,0) at ip_ours+0x412
ip_input_if(ffff800020b8ffe8,ffff800020b8fff4,4,0,ffff80000066d000) at ip_input_if+0x6b9
ipv4_input(ffff80000066d000,fffffd806de7bd00) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff80000066d000,fffffd806de7bd00,2) at if_input_local+0xf9 sys/net/if.c:779
ip_output(fffffd8072fcb100,0,fffffd806f6ad188,0,0,fffffd806f6ad118) at ip_output+0xae5 ip_mloopback sys/netinet/ip_output.c:1715 [inline]
ip_output(fffffd8072fcb100,0,fffffd806f6ad188,0,0,fffffd806f6ad118) at ip_output+0xae5 sys/netinet/ip_output.c:329
udp_output(fffffd806f6ad118,fffffd8072fcb100,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1004
somove(fffffd806b28c190,2) at somove+0xf3f sys/kern/uipc_socket.c:1570
sorwakeup(fffffd806b28c190) at sorwakeup+0x79 sys/kern/uipc_socket.c:1619
udp_sbappend(fffffd806f6ad348,fffffd8072fcb100,fffffd8072fcb1b0,0,14,fffffd8072fcb1c4) at udp_sbappend+0x336 sys/netinet/udp_usrreq.c:631
udp_input(ffff800020b906d8,ffff800020b906e4,11,2) at udp_input+0x12ba
ip_deliver(ffff800020b906d8,ffff800020b906e4,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:665
ip_ours(ffff800020b906d8,ffff800020b906e4,fffffd8072fcb1bc,0) at ip_ours+0x412
ip_input_if(ffff800020b906d8,ffff800020b906e4,4,0,ffff80000066d000) at ip_input_if+0x6b9
ipv4_input(ffff80000066d000,fffffd8072fcb100) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff80000066d000,fffffd8072fcb100,2) at if_input_local+0xf9 sys/net/if.c:779
ip_output(fffffd806f2fbc00,0,fffffd806f6ad188,0,0,fffffd806f6ad118) at ip_output+0xae5 ip_mloopback sys/netinet/ip_output.c:1715 [inline]
ip_output(fffffd806f2fbc00,0,fffffd806f6ad188,0,0,fffffd806f6ad118) at ip_output+0xae5 sys/netinet/ip_output.c:329
udp_output(fffffd806f6ad118,fffffd806f2fbc00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1004
somove(fffffd806b28c190,2) at somove+0xf3f sys/kern/uipc_socket.c:1570
sorwakeup(fffffd806b28c190) at sorwakeup+0x79 sys/kern/uipc_socket.c:1619
udp_sbappend(fffffd806f6ad348,fffffd806f2fbc00,fffffd806f2fbcb0,0,14,fffffd806f2fbcc4) at udp_sbappend+0x336 sys/netinet/udp_usrreq.c:631
udp_input(ffff800020b90dc8,ffff800020b90dd4,11,2) at udp_input+0x12ba
ip_deliver(ffff800020b90dc8,ffff800020b90dd4,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:665
ip_ours(ffff800020b90dc8,ffff800020b90dd4,fffffd806f2fbcbc,0) at ip_ours+0x412
ip_input_if(ffff800020b90dc8,ffff800020b90dd4,4,0,ffff80000066d000) at ip_input_if+0x6b9
ipv4_input(ffff80000066d000,fffffd806f2fbc00) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff80000066d000,fffffd806f2fbc00,2) at if_input_local+0xf9 sys/net/if.c:779
ip_output(fffffd8072fcb500,0,fffffd806f6ad188,0,0,fffffd806f6ad118) at ip_output+0xae5 ip_mloopback sys/netinet/ip_output.c:1715 [inline]
ip_output(fffffd8072fcb500,0,fffffd806f6ad188,0,0,fffffd806f6ad118) at ip_output+0xae5 sys/netinet/ip_output.c:329
udp_output(fffffd806f6ad118,fffffd8072fcb500,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1004
somove(fffffd806b28c190,2) at somove+0xf3f sys/kern/uipc_socket.c:1570
sorwakeup(fffffd806b28c190) at sorwakeup+0x79 sys/kern/uipc_socket.c:1619
udp_sbappend(fffffd806f6ad348,fffffd8072fcb500,fffffd8072fcb5b0,0,14,fffffd8072fcb5c4) at udp_sbappend+0x336 sys/netinet/udp_usrreq.c:631
udp_input(ffff800020b914b8,ffff800020b914c4,11,2) at udp_input+0x12ba
ip_deliver(ffff800020b914b8,ffff800020b914c4,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:665
ip_ours(ffff800020b914b8,ffff800020b914c4,fffffd8072fcb5bc,0) at ip_ours+0x412
ip_input_if(ffff800020b914b8,ffff800020b914c4,4,0,ffff80000066d000) at ip_input_if+0x6b9
ipv4_input(ffff80000066d000,fffffd8072fcb500) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff80000066d000,fffffd8072fcb500,2) at if_input_local+0xf9 sys/net/if.c:779
ip_output(fffffd806f2fba00,0,fffffd806f6ad818,0,0,fffffd806f6ad7a8) at ip_output+0xae5 ip_mloopback sys/netinet/ip_output.c:1715 [inline]
ip_output(fffffd806f2fba00,0,fffffd806f6ad818,0,0,fffffd806f6ad7a8) at ip_output+0xae5 sys/netinet/ip_output.c:329
udp_output(fffffd806f6ad7a8,fffffd806f2fba00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1004
sosend(fffffd806b28c010,0,ffff800020b918d8,0,0,0) at sosend+0x645 sys/kern/uipc_socket.c:524
dofilewritev(ffff800020ab13d8,3,ffff800020b918d8,0,ffff800020b919c0) at dofilewritev+0x1b7 sys/kern/sys_generic.c:364
sys_write(ffff800020ab13d8,ffff800020b91978,ffff800020b919c0) at sys_write+0x83 sys/kern/sys_generic.c:284
syscall(ffff800020b91a40) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:92 [inline]
syscall(ffff800020b91a40) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555
Xsyscall(6,0,c,0,3,fdbbb639010) at Xsyscall+0x128
end of kernel
end trace frame: 0xfde236247d0, count: -93
ddb{0}> show registers
rdi                                0
rsi                              0x2
rbp               0xffff800020b8e000
rbx                              0x2
rdx               0xffff800020b8e1a8
rcx               0xfffffd8072fcbb00
rax               0xfffffd806b28c190
r8                                 0
r9                0xfffffd8072fcbbc4
r10               0x47f619c75443acb6
r11               0x40fdb678f13d42c0
r12               0xfffffd806b28c190
r13                                0
r14               0xfffffd8072fcbb00
r15               0xfffffd806b28c218
rip               0xffffffff81caacbf    __sanitizer_cov_trace_const_cmp2+0xf
cs                               0x8
rflags                       0x10206    __ALIGN_SIZE+0xf206
rsp               0xffff800020b8e000
ss                              0x10
__sanitizer_cov_trace_const_cmp2+0xf:   pushq   %rdi
ddb{0}> show proc
PROC (syz-executor.1) pid=508405 stat=onproc
    flags process=10<SUGID> proc=4000000<THREAD>
    pri=50, usrpri=50, nice=20
    forw=0xffffffffffffffff, list=0xffff800020ab0780,0xffff800020ab0518
    process=0xffff800020a8b510 user=0xffff800020b8c000, vmspace=0xfffffd807f00aa10
    estcpu=36, cpticks=0, pctcpu=0.0
    user=0, sys=0, intr=0
ddb{0}> ps
   PID     TID   PPID    UID  S       FLAGS  WAIT          COMMAND
 17841   25458  24089  32767  2        0x10                syz-executor.1
*17841  508405  24089  32767  7   0x4000010                syz-executor.1
 48472  112791   3690  32767  7        0x10                syz-executor.0
 48472  227529   3690  32767  3   0x4000090  fsleep        syz-executor.0
 48472  279357   3690  32767  2   0x4000010                syz-executor.0
 95370  394957      0      0  3     0x14200  bored         sosplice
 24089  375345  26805  32767  3        0x90  nanosleep     syz-executor.1
 26805  146333    893      0  3        0x82  wait          syz-executor.1
  3690  173360  72567  32767  3        0x90  nanosleep     syz-executor.0
 72567  503693    893      0  3        0x82  wait          syz-executor.0
   893  386109  60526      0  3        0x82  thrsleep      syz-execprog
   893  444276  60526      0  3   0x4000082  thrsleep      syz-execprog
   893   30085  60526      0  3   0x4000082  thrsleep      syz-execprog
   893  520906  60526      0  3   0x4000082  thrsleep      syz-execprog
   893  294664  60526      0  3   0x4000082  thrsleep      syz-execprog
   893  154346  60526      0  3   0x4000082  thrsleep      syz-execprog
   893  317714  60526      0  3   0x4000082  thrsleep      syz-execprog
   893  178886  60526      0  3   0x4000082  thrsleep      syz-execprog
   893  481528  60526      0  3   0x4000082  kqread        syz-execprog
 60526  488600  67553      0  3    0x10008a  pause         ksh
 67553  473637  31342      0  3        0x92  select        sshd
 19001  154645      1      0  3    0x100083  ttyin         getty
 31342  183879      1      0  3        0x80  select        sshd
  1994  181834  88705     73  3    0x100090  kqread        syslogd
 88705  446654      1      0  3    0x100082  netio         syslogd
 39298  111459      1     77  3    0x100090  poll          dhclient
 13568  306825      1      0  3        0x80  poll          dhclient
 43874  377903      0      0  2     0x14200                zerothread
 52165  176457      0      0  3     0x14200  aiodoned      aiodoned
 11629  463718      0      0  3     0x14200  syncer        update
 18517  119701      0      0  3     0x14200  cleaner       cleaner
 73831  283253      0      0  3     0x14200  reaper        reaper
  7184  319312      0      0  3     0x14200  pgdaemon      pagedaemon
 82599  478673      0      0  3     0x14200  bored         crynlk
 18266  111958      0      0  3     0x14200  bored         crypto
 32214  431030      0      0  3  0x40014200  acpi0         acpi0
  9335  498258      0      0  3  0x40014200                idle1
 40375  172742      0      0  3     0x14200  bored         softnet
  1085  123406      0      0  3     0x14200  bored         systqmp
 31826  203263      0      0  3     0x14200  bored         systq
 59976   44930      0      0  3  0x40014200  bored         softclock
 84145  417156      0      0  3  0x40014200                idle0
 81270  200201      0      0  3     0x14200  bored         smr
     1  297498      0      0  3        0x82  wait          init
     0       0     -1      0  3     0x10200  scheduler     swapper
ddb{0}> show all locks
Process 17841 (syz-executor.1) thread 0xffff800020ab13d8 (508405)
exclusive rwlock netlock r = 0 (0xffffffff824e9da8)
#0  witness_lock+0x52e sys/kern/subr_witness.c:1163
#1  solock+0x5a sys/kern/uipc_socket2.c:282
#2  sosend+0x51b sys/kern/uipc_socket.c:512
#3  dofilewritev+0x1b7 sys/kern/sys_generic.c:364
#4  sys_write+0x83 sys/kern/sys_generic.c:284
#5  syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:92 [inline]
#5  syscall+0x4a4 sys/arch/amd64/amd64/trap.c:555
#6  Xsyscall+0x128
ddb{0}> show malloc
           Type InUse  MemUse  HighUse   Limit  Requests Type Lim Kern Lim
         devbuf  9455   6321K    6321K  78643K     10542        0        0
            pcb    13      8K       8K  78643K        13        0        0
         rtable   105      3K       3K  78643K       191        0        0
         ifaddr    34      9K       9K  78643K        34        0        0
       counters    39     33K      33K  78643K        39        0        0
       ioctlops     0      0K       2K  78643K        15        0        0
          mount     1      1K       1K  78643K         1        0        0
         vnodes  1180     74K      74K  78643K      1185        0        0
      UFS quota     1     32K      32K  78643K         1        0        0
      UFS mount     5     36K      36K  78643K         5        0        0
            shm     2      1K       1K  78643K         2        0        0
         VM map     2      1K       1K  78643K         2        0        0
            sem     2      0K       0K  78643K         2        0        0
        dirhash    12      2K       2K  78643K        12        0        0
           ACPI  1808    196K     290K  78643K     12765        0        0
      file desc     7     24K      32K  78643K        39        0        0
           proc    48     50K      83K  78643K       359        0        0
    NFS srvsock     1      0K       0K  78643K         1        0        0
     NFS daemon     1     16K      16K  78643K         1        0        0
       in_multi    33      2K       2K  78643K        33        0        0
    ether_multi     1      0K       0K  78643K         1        0        0
    ISOFS mount     1     32K      32K  78643K         1        0        0
  MSDOSFS mount     1     16K      16K  78643K         1        0        0
           ttys    18     79K      79K  78643K        18        0        0
           exec     0      0K       1K  78643K       184        0        0
        pagedep     1      8K       8K  78643K         1        0        0
       inodedep     1     32K      32K  78643K         1        0        0
         newblk     1      0K       0K  78643K         1        0        0
        VM swap     7     26K      26K  78643K         7        0        0
       UVM amap    79     20K      20K  78643K       913        0        0
       UVM aobj     2      2K       2K  78643K         2        0        0
        memdesc     1      4K       4K  78643K         1        0        0
    crypto data     1      1K       1K  78643K         1        0        0
            NDP     9      0K       0K  78643K         9        0        0
           temp    46   3546K    3610K  78643K      3146        0        0
      SYN cache     2     16K      16K  78643K         2        0        0
ddb{0}> show all pools
Name      Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
arp         64        6    0        0     1     0     1     1     0     8    0
plcache    128       20    0        0     1     0     1     1     0     8    0
rtpcb       80       19    0       17     1     0     1     1     0     8    0
rtentry    112       45    0        1     2     0     2     2     0     8    0
unpcb      120       27    0       19     1     0     1     1     0     8    0
syncache   264        5    0        5     1     1     0     1     0     8    0
tcpcb      544        8    0        5     1     0     1     1     0     8    0
inpcb      280       50    0       41     1     0     1     1     0     8    0
nd6         48        4    0        0     1     0     1     1     0     8    0
art_heap8  4096       1    0        0     1     0     1     1     0     8    0
art_heap4  256      212    0        0    14     0    14    14     0     8    0
art_table   32      213    0        0     2     0     2     2     0     8    0
art_node    16       44    0        4     1     0     1     1     0     8    0
dirhash    1024      17    0        0     3     0     3     3     0     8    0
dino1pl    128     1419    0       21    46     0    46    46     0     8    0
ffsino     272     1419    0       21    94     0    94    94     0     8    0
nchpl      144     1662    0       55    60     0    60    60     0     8    0
uvmvnodes   72     1428    0        0    26     0    26    26     0     8    0
vnodes     208     1428    0        0    76     0    76    76     0     8    0
namei      1024    3955    0     3955     1     0     1     1     0     8    1
percpumem   16       30    0        0     1     0     1     1     0     8    0
scxspl     192     4050    0     4050     2     1     1     2     0     8    1
plimitpl   152       17    0        8     1     0     1     1     0     8    0
sigapl     432      214    0      198     3     0     3     3     0     8    1
futexpl     56       57    0       56     1     0     1     1     0     8    0
knotepl    112       51    0       34     1     0     1     1     0     8    0
kqueuepl   104        2    0        0     1     0     1     1     0     8    0
pipepl     112      142    0      123     1     0     1     1     0     8    0
fdescpl    488      215    0      198     3     0     3     3     0     8    0
filepl     152     1026    0      961     3     0     3     3     0     8    0
lockfpl    104        5    0        4     1     0     1     1     0     8    0
lockfspl    48        3    0        2     1     0     1     1     0     8    0
sessionpl  112       19    0        9     1     0     1     1     0     8    0
pgrppl      48       19    0        9     1     0     1     1     0     8    0
ucredpl     96       53    0       44     1     0     1     1     0     8    0
zombiepl   144      198    0      198     1     0     1     1     0     8    1
processpl  896      231    0      198     4     0     4     4     0     8    0
procpl     632      248    0      204     4     0     4     4     0     8    0
sosppl     128       14    0        8     1     0     1     1     0     8    0
sockpl     384       96    0       73     3     0     3     3     0     8    0
mcl4k      4096       2    0        0     1     0     1     1     0     8    0
mcl2k      2048      71    0        0     9     0     9     9     0     8    0
mtagpl      80        1    0        0     1     0     1     1     0     8    0
mbufpl     256      134    0        0     8     0     8     8     0     8    0
bufpl      256     5799    0     1295   282     0   282   282     0     8    0
anonpl      16    20973    0    19315    14     1    13    13     0   124    6
amapchunkpl 152     903    0      829     6     0     6     6     0   158    2
amappl16   192      153    0      108     3     0     3     3     0     8    0
amappl15   184        8    0        6     1     0     1     1     0     8    0
amappl14   176       59    0       51     1     0     1     1     0     8    0
amappl12   160       12    0        9     2     1     1     1     0     8    0
amappl11   152       53    0       42     1     0     1     1     0     8    0
amappl10   144       19    0       13     1     0     1     1     0     8    0
amappl9    136      417    0      413     1     0     1     1     0     8    0
amappl8    128      121    0      110     1     0     1     1     0     8    0
amappl7    120       41    0       33     1     0     1     1     0     8    0
amappl6    112       51    0       46     1     0     1     1     0     8    0
amappl5    104      123    0      114     1     0     1     1     0     8    0
amappl4     96      445    0      419     1     0     1     1     0     8    0
amappl3     88      116    0      111     1     0     1     1     0     8    0
amappl2     80      898    0      825     3     0     3     3     0     8    1
amappl1     72    14165    0    13699    24     6    18    20     0     8    8
amappl      80      460    0      425     1     0     1     1     0    84    0
dma4096    4096       1    0        1     1     1     0     1     0     8    0
dma256     256        6    0        6     1     1     0     1     0     8    0
dma128     128      253    0      253     1     1     0     1     0     8    0
dma64       64        6    0        6     1     1     0     1     0     8    0
dma32       32        7    0        7     1     1     0     1     0     8    0
dma16       16       17    0       17     1     1     0     1     0     8    0
aobjpl      64        1    0        0     1     0     1     1     0     8    0
uaddrrnd    24      215    0      198     1     0     1     1     0     8    0
uaddrbest   32        2    0        0     1     0     1     1     0     8    0
uaddr       24      215    0      198     1     0     1     1     0     8    0
vmmpekpl   168     6194    0     6169     2     0     2     2     0     8    0
vmmpepl    168    30151    0    29024    81     4    77    77     0   357   28
vmsppl     368      214    0      198     2     0     2     2     0     8    0
pdppl      4096     437    0      396     6     0     6     6     0     8    0
pvpl        32   107403    0   103189   113     0   113   113     0   265   78
pmappl     232      214    0      198     2     0     2     2     0     8    1
extentpl    40       41    0       26     1     0     1     1     0     8    0
phpool     112      424    0        2    13     0    13    13     0     8    0
ddb{0}> 

Crashes (2):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/10/31 22:25 openbsd 6f77cf22e25c a41ca8fa .config console log report syz ci-openbsd-setuid
2019/10/31 21:54 openbsd 6f77cf22e25c a41ca8fa .config console log report ci-openbsd-setuid
* Struck through repros no longer work on HEAD.