syzbot


panic: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock

Status: fixed on 2019/08/27 19:45
Reported-by: syzbot+446370c91e01c748f96e@syzkaller.appspotmail.com
Fix commit: d3f3cb99fa83 Do not use the flow of the first fragment to store ECN information. Handle the ECN in the fragment queue. Reported-by: syzbot+0aa80b25e9041001cac8@syzkaller.appspotmail.com fix from FreeBSD; OK claudio@
First crash: 1679d, last: 1675d
Similar bugs (6)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd panic: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock (5) C 104 736d never 3/3 fixed on 2022/03/22 22:28
openbsd panic: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock (3) C 2 934d 938d 3/3 fixed on 2021/09/07 20:47
openbsd panic: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock (4) C 249 737d 738d 3/3 fixed on 2022/03/22 10:24
openbsd panic: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock (2) C 152 939d 1659d 3/3 fixed on 2021/09/01 16:54
openbsd panic: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock (6) C 80 736d 736d 3/3 fixed on 2022/03/24 08:53
openbsd panic: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock (7) syz 9 453d 468d 3/3 fixed on 2023/01/12 22:01

Sample crash report:
panic: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock
Stopped at      db_enter+0x18:  addq    $0x8,%rsp
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
 390899  49046      0           0          0    1  syz-executor.1
* 99453  49046      0           0  0x4000000    0  syz-executor.1
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic() at panic+0x15c sys/kern/subr_prf.c:207
witness_checkorder(ffffffff8265f5f8,9,0) at witness_checkorder+0x10cc sys/kern/subr_witness.c:820
__mp_lock(ffffffff8265f3f0) at __mp_lock+0xa1
pageflttrap() at pageflttrap+0x6f sys/arch/amd64/amd64/trap.c:162
kerntrap(ffff8000231b08c0) at kerntrap+0xec sys/arch/amd64/amd64/trap.c:287
alltraps_kern_meltdown(6,0,600,0,fffffd807eb9e054,fffffd8068da6eb8) at alltraps_kern_meltdown+0x7b
frag6_input(ffff8000231b0c28,ffff8000231b0c34,2c,18) at frag6_input+0x7d2 sys/netinet6/frag6.c:321
ip_deliver(ffff8000231b0c28,ffff8000231b0c34,2c,18) at ip_deliver+0x353 sys/netinet/ip_input.c:665
ip6_input_if(ffff8000231b0c28,ffff8000231b0c34,29,0,ffff80000066d000) at ip6_input_if+0x17d4 ip6_ours sys/netinet6/ip6_input.c:518 [inline]
ip6_input_if(ffff8000231b0c28,ffff8000231b0c34,29,0,ffff80000066d000) at ip6_input_if+0x17d4 sys/netinet6/ip6_input.c:340
ipv6_input(ffff80000066d000,fffffd806d1ecf00) at ipv6_input+0x48 sys/netinet6/ip6_input.c:171
if_input_local(ffff80000066d000,fffffd806d1ecf00,18) at if_input_local+0x121 sys/net/if.c:783
ip6_output(fffffd806772d800,ffff800000a41080,fffffd806f6c0818,0,0,fffffd806f6c07a8) at ip6_output+0xd59
rip6_output(fffffd806772d800,fffffd8067065ac0,ffff8000231b0f98,0) at rip6_output+0x4c0 sys/netinet6/raw_ip6.c:481
end trace frame: 0xffff8000231b1030, count: 0
https://www.openbsd.org/ddb.html describes the minimum info required in bug
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ddb{0}> 
ddb{0}> set $lines = 0
ddb{0}> set $maxwidth = 0
ddb{0}> show panic
acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock
ddb{0}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398
panic() at panic+0x15c sys/kern/subr_prf.c:207
witness_checkorder(ffffffff8265f5f8,9,0) at witness_checkorder+0x10cc sys/kern/subr_witness.c:820
__mp_lock(ffffffff8265f3f0) at __mp_lock+0xa1
pageflttrap() at pageflttrap+0x6f sys/arch/amd64/amd64/trap.c:162
kerntrap(ffff8000231b08c0) at kerntrap+0xec sys/arch/amd64/amd64/trap.c:287
alltraps_kern_meltdown(6,0,600,0,fffffd807eb9e054,fffffd8068da6eb8) at alltraps_kern_meltdown+0x7b
frag6_input(ffff8000231b0c28,ffff8000231b0c34,2c,18) at frag6_input+0x7d2 sys/netinet6/frag6.c:321
ip_deliver(ffff8000231b0c28,ffff8000231b0c34,2c,18) at ip_deliver+0x353 sys/netinet/ip_input.c:665
ip6_input_if(ffff8000231b0c28,ffff8000231b0c34,29,0,ffff80000066d000) at ip6_input_if+0x17d4 ip6_ours sys/netinet6/ip6_input.c:518 [inline]
ip6_input_if(ffff8000231b0c28,ffff8000231b0c34,29,0,ffff80000066d000) at ip6_input_if+0x17d4 sys/netinet6/ip6_input.c:340
ipv6_input(ffff80000066d000,fffffd806d1ecf00) at ipv6_input+0x48 sys/netinet6/ip6_input.c:171
if_input_local(ffff80000066d000,fffffd806d1ecf00,18) at if_input_local+0x121 sys/net/if.c:783
ip6_output(fffffd806772d800,ffff800000a41080,fffffd806f6c0818,0,0,fffffd806f6c07a8) at ip6_output+0xd59
rip6_output(fffffd806772d800,fffffd8067065ac0,ffff8000231b0f98,0) at rip6_output+0x4c0 sys/netinet6/raw_ip6.c:481
rip6_usrreq(fffffd8067065ac0,9,fffffd806772d800,0,0,ffff800020abf3d8) at rip6_usrreq+0x5cd sys/netinet6/raw_ip6.c:670
sosend(fffffd8067065ac0,0,ffff8000231b11c8,0,0,0) at sosend+0x668 sys/kern/uipc_socket.c:524
dofilewritev(ffff800020abf3d8,5,ffff8000231b11c8,0,ffff8000231b12d0) at dofilewritev+0x1ac sys/kern/sys_generic.c:364
sys_write(ffff800020abf3d8,ffff8000231b1268,ffff8000231b12d0) at sys_write+0x83 sys/kern/sys_generic.c:284
syscall(ffff8000231b1340) at syscall+0x552 mi_syscall sys/sys/syscall_mi.h:92 [inline]
syscall(ffff8000231b1340) at syscall+0x552 sys/arch/amd64/amd64/trap.c:555
Xsyscall(6,0,c,0,3,669bbebb010) at Xsyscall+0x128
end of kernel
end trace frame: 0x66c7552bdb0, count: -20
ddb{0}> show registers
rdi               0xffffffff81d56a37    db_enter+0x17
rsi                           0x2f64    __ALIGN_SIZE+0x1f64
rbp               0xffff8000231b0620
rbx               0xffff8000231b06d0
rdx                           0x2f65    __ALIGN_SIZE+0x1f65
rcx               0xffff800021b7c000
rax               0xffff800021b7c000
r8                0xffffffff812e94e3    kprintf+0x173
r9                               0x1
r10                             0x25
r11               0x68fa2fb6be169895
r12                     0x3000000008
r13               0xffff8000231b0630
r14                            0x100
r15                              0x1
rip               0xffffffff81d56a38    db_enter+0x18
cs                               0x8
rflags                         0x246
rsp               0xffff8000231b0610
ss                              0x10
db_enter+0x18:  addq    $0x8,%rsp
ddb{0}> show proc
PROC (syz-executor.1) pid=99453 stat=onproc
    flags process=0 proc=4000000<THREAD>
    pri=86, usrpri=86, nice=20
    forw=0xffffffffffffffff, list=0xffff800020ac0500,0xffffffff826641e8
    process=0xffff800020adce00 user=0xffff8000231ac000, vmspace=0xfffffd807f00b8a0
    estcpu=36, cpticks=2, pctcpu=0.0
    user=0, sys=1, intr=0
ddb{0}> ps
   PID     TID   PPID    UID  S       FLAGS  WAIT          COMMAND
 49046  390899   8877      0  7           0                syz-executor.1
*49046   99453   8877      0  7   0x4000000                syz-executor.1
 51492  304699  89420      0  3        0x80  nanosleep     syz-executor.0
 51492  412896  89420      0  3   0x4000080  ttyout        syz-executor.0
 51492  217859  89420      0  3   0x4000080  fsleep        syz-executor.0
 89420    9649  79576      0  3        0x82  nanosleep     syz-executor.0
 34594  418639      1      0  3    0x100083  ttyin         getty
  8877  337595  79576      0  3        0x82  nanosleep     syz-executor.1
 97937  509661      0      0  3     0x14200  bored         sosplice
 79576  482919  10106      0  3        0x82  thrsleep      syz-fuzzer
 79576  284444  10106      0  3   0x4000082  nanosleep     syz-fuzzer
 79576  158915  10106      0  3   0x4000082  kqread        syz-fuzzer
 79576  407711  10106      0  3   0x4000082  thrsleep      syz-fuzzer
 79576   45319  10106      0  3   0x4000082  thrsleep      syz-fuzzer
 79576  363540  10106      0  3   0x4000082  thrsleep      syz-fuzzer
 79576    3671  10106      0  3   0x4000082  thrsleep      syz-fuzzer
 79576  234180  10106      0  3   0x4000082  thrsleep      syz-fuzzer
 79576  193400  10106      0  3   0x4000082  thrsleep      syz-fuzzer
 79576  217663  10106      0  3   0x4000082  thrsleep      syz-fuzzer
 10106  358787  49630      0  3    0x10008a  pause         ksh
 49630  113876  85392      0  3        0x92  select        sshd
 85392   61156      1      0  3        0x80  select        sshd
 63383   31183  69784     74  3    0x100092  bpf           pflogd
 69784  228142      1      0  3        0x80  netio         pflogd
 38593  460354  89428     73  3    0x100090  kqread        syslogd
 89428  168522      1      0  3    0x100082  netio         syslogd
 66193   38675      1     77  3    0x100090  poll          dhclient
  4692  253771      1      0  3        0x80  poll          dhclient
 75254  509736      0      0  3     0x14200  pgzero        zerothread
 29130   97774      0      0  3     0x14200  aiodoned      aiodoned
 31947  349318      0      0  3     0x14200  syncer        update
 76457  363571      0      0  3     0x14200  cleaner       cleaner
 10666   72191      0      0  3     0x14200  reaper        reaper
  6127  507062      0      0  3     0x14200  pgdaemon      pagedaemon
 91862  321519      0      0  3     0x14200  bored         crynlk
 39625  215417      0      0  3     0x14200  bored         crypto
 97273  183726      0      0  3  0x40014200  acpi0         acpi0
 89326   42606      0      0  3  0x40014200                idle1
 58367  322542      0      0  3     0x14200  bored         softnet
 66514  475166      0      0  3     0x14200  bored         systqmp
 13923  492540      0      0  3     0x14200  bored         systq
 19535  327257      0      0  3  0x40014200  bored         softclock
 22682   43872      0      0  3  0x40014200                idle0
  4672  366927      0      0  3     0x14200  bored         smr
     1  390768      0      0  3        0x82  wait          init
     0       0     -1      0  3     0x10200  scheduler     swapper
ddb{0}> show all locks
CPU 0:
exclusive mutex /syzkaller/managers/multicore/kernel/sys/netinet6/frag6.c:57 r = 0 (0xffffffff824bae40)
#0  witness_lock+0x52e sys/kern/subr_witness.c:1163
#1  mtx_enter_try+0x102
#2  mtx_enter+0x4b sys/kern/kern_lock.c:266
#3  frag6_input+0x237 sys/netinet6/frag6.c:183
#4  ip_deliver+0x353 sys/netinet/ip_input.c:665
#5  ip6_input_if+0x17d4 ip6_ours sys/netinet6/ip6_input.c:518 [inline]
#5  ip6_input_if+0x17d4 sys/netinet6/ip6_input.c:340
#6  ipv6_input+0x48 sys/netinet6/ip6_input.c:171
#7  if_input_local+0x121 sys/net/if.c:783
#8  ip6_output+0xd59
#9  rip6_output+0x4c0 sys/netinet6/raw_ip6.c:481
#10 rip6_usrreq+0x5cd sys/netinet6/raw_ip6.c:670
#11 sosend+0x668 sys/kern/uipc_socket.c:524
#12 dofilewritev+0x1ac sys/kern/sys_generic.c:364
#13 sys_write+0x83 sys/kern/sys_generic.c:284
#14 syscall+0x552 mi_syscall sys/sys/syscall_mi.h:92 [inline]
#14 syscall+0x552 sys/arch/amd64/amd64/trap.c:555
#15 Xsyscall+0x128
Process 49046 (syz-executor.1) thread 0xffff800020abf3d8 (99453)
exclusive rwlock netlock r = 0 (0xffffffff824c5488)
#0  witness_lock+0x52e sys/kern/subr_witness.c:1163
#1  solock+0x5a sys/kern/uipc_socket2.c:282
#2  sosend+0x52c sys/kern/uipc_socket.c:512
#3  dofilewritev+0x1ac sys/kern/sys_generic.c:364
#4  sys_write+0x83 sys/kern/sys_generic.c:284
#5  syscall+0x552 mi_syscall sys/sys/syscall_mi.h:92 [inline]
#5  syscall+0x552 sys/arch/amd64/amd64/trap.c:555
#6  Xsyscall+0x128
exclusive mutex /syzkaller/managers/multicore/kernel/sys/netinet6/frag6.c:57 r = 0 (0xffffffff824bae40)
#0  witness_lock+0x52e sys/kern/subr_witness.c:1163
#1  mtx_enter_try+0x102
#2  mtx_enter+0x4b sys/kern/kern_lock.c:266
#3  frag6_input+0x237 sys/netinet6/frag6.c:183
#4  ip_deliver+0x353 sys/netinet/ip_input.c:665
#5  ip6_input_if+0x17d4 ip6_ours sys/netinet6/ip6_input.c:518 [inline]
#5  ip6_input_if+0x17d4 sys/netinet6/ip6_input.c:340
#6  ipv6_input+0x48 sys/netinet6/ip6_input.c:171
#7  if_input_local+0x121 sys/net/if.c:783
#8  ip6_output+0xd59
#9  rip6_output+0x4c0 sys/netinet6/raw_ip6.c:481
#10 rip6_usrreq+0x5cd sys/netinet6/raw_ip6.c:670
#11 sosend+0x668 sys/kern/uipc_socket.c:524
#12 dofilewritev+0x1ac sys/kern/sys_generic.c:364
#13 sys_write+0x83 sys/kern/sys_generic.c:284
#14 syscall+0x552 mi_syscall sys/sys/syscall_mi.h:92 [inline]
#14 syscall+0x552 sys/arch/amd64/amd64/trap.c:555
#15 Xsyscall+0x128
ddb{0}> show malloc
           Type InUse  MemUse  HighUse   Limit  Requests Type Lim Kern Lim
         devbuf  9593   6468K    7216K  78643K     18410        0        0
            pcb    14      8K       8K  78643K       375        0        0
         rtable    87      3K       4K  78643K      1323        0        0
         ifaddr    78     16K      18K  78643K       489        0        0
       counters    39     33K      33K  78643K        39        0        0
       ioctlops     0      0K       4K  78643K      1655        0        0
            iov     0      0K      24K  78643K       309        0        0
          mount     1      1K       1K  78643K         1        0        0
         vnodes  1204     76K      77K  78643K      4120        0        0
      UFS quota     1     32K      32K  78643K         1        0        0
      UFS mount     5     36K      36K  78643K         5        0        0
            shm     2      1K       9K  78643K        43        0        0
         VM map     2      1K       1K  78643K         4        0        0
            sem    12      0K       0K  78643K       368        0        0
        dirhash    12      2K       2K  78643K        12        0        0
           ACPI  1808    196K     290K  78643K     12765        0        0
      file desc     6     17K      25K  78643K      3224        0        0
          sigio     0      0K       0K  78643K        32        0        0
           proc    54     51K      83K  78643K      1132        0        0
        subproc    32      2K       2K  78643K       224        0        0
    NFS srvsock     1      0K       0K  78643K         1        0        0
     NFS daemon     1     16K      16K  78643K         1        0        0
    ip_moptions     0      0K       0K  78643K       346        0        0
       in_multi    22      1K       2K  78643K       264        0        0
    ether_multi     1      0K       0K  78643K        22        0        0
            mrt     0      0K       0K  78643K        15        0        0
    ISOFS mount     1     32K      32K  78643K         1        0        0
  MSDOSFS mount     1     16K      16K  78643K         1        0        0
           ttys    84    371K     371K  78643K        84        0        0
           exec     0      0K       1K  78643K       602        0        0
     pfkey data     0      0K       0K  78643K         2        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   104     21K      30K  78643K     11377        0        0
       UVM aobj   123      4K       4K  78643K       134        0        0
        memdesc     1      4K       4K  78643K         1        0        0
    crypto data     1      1K       1K  78643K         1        0        0
    ip6_options     2      0K       0K  78643K       365        0        0
            NDP    19      0K       0K  78643K       147        0        0
           temp   221   3556K    3632K  78643K     37509        0        0
         kqueue     0      0K       0K  78643K        22        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       29    0       25     1     0     1     1     0     8    0
plcache    128       20    0        0     1     0     1     1     0     8    0
rtpcb       80      120    0      118     1     0     1     1     0     8    0
rtentry    112      173    0      140     2     1     1     2     0     8    0
unpcb      120     1046    0     1036     1     0     1     1     0     8    0
syncache   264        4    0        4     1     1     0     1     0     8    0
sackhl      24        1    0        1     1     1     0     1     0     8    0
tcpqe       32     4067    0     4067     1     1     0     1     0     8    0
tcpcb      544      650    0      645     1     0     1     1     0     8    0
inpcb      280     1886    0     1878     5     4     1     2     0     8    0
rttmr       72        3    0        3     3     3     0     1     0     8    0
ip6q        72        2    0        1     2     1     1     1     0     8    0
ip6af       48        1    0        0     1     0     1     1     0     8    0
nd6         48       39    0       36     1     0     1     1     0     8    0
pkpcb       40        6    0        6     3     3     0     1     0     8    0
swfcl       56        2    0        0     1     0     1     1     0     8    0
ppxss      1128      73    0       73     9     8     1     1     0     8    1
pffrag     232        5    0        5     3     3     0     1     0   482    0
pffrnode    88        5    0        5     3     3     0     1     0     8    0
pffrent     40       10    0       10     3     3     0     1     0     8    0
pfosfp      40      846    0      423     5     0     5     5     0     8    0
pfosfpen   112     1428    0      714    21     0    21    21     0     8    0
pfstitem    24      102    0       81     1     0     1     1     0     8    0
pfstkey    112      102    0       81     1     0     1     1     0     8    0
pfstate    328      102    0       81     4     2     2     3     0     8    0
pfrule     1360      21    0       16     2     1     1     2     0     8    0
art_heap8  4096       1    0        0     1     0     1     1     0     8    0
art_heap4  256      730    0      583    18     8    10    14     0     8    0
art_table   32      731    0      583     2     0     2     2     0     8    0
art_node    16      169    0      139     1     0     1     1     0     8    0
sysvmsgpl   40        5    0        3     2     1     1     1     0     8    0
semapl     112      366    0      356     1     0     1     1     0     8    0
shmpl      112      132    0       11     4     0     4     4     0     8    0
dirhash    1024      17    0        0     3     0     3     3     0     8    0
dino1pl    128     6351    0     4927    47     0    47    47     0     8    0
ffsino     272     6351    0     4927    96     0    96    96     0     8    0
nchpl      144    10953    0     9316    62     0    62    62     0     8    0
uvmvnodes   72     5926    0        0   108     0   108   108     0     8    0
vnodes     200     5926    0        0   312     0   312   312     0     8    0
namei      1024   35363    0    35363     3     2     1     1     0     8    1
percpumem   16       30    0        0     1     0     1     1     0     8    0
vmpool     552        2    0        2     1     1     0     1     0     8    0
scsiplug    64        6    0        6     5     5     0     1     0     8    0
scxspl     192    30625    0    30625    24    23     1     7     0     8    1
plimitpl   152      335    0      326     1     0     1     1     0     8    0
sigapl     432     3395    0     3379     3     1     2     3     0     8    0
futexpl     56    40348    0    40347     2     1     1     1     0     8    0
knotepl    112      787    0      768     1     0     1     1     0     8    0
kqueuepl   104      668    0      666     1     0     1     1     0     8    0
pipepl     112     1968    0     1947     6     5     1     2     0     8    0
fdescpl    488     3396    0     3379     3     0     3     3     0     8    0
filepl     152    19891    0    19785    11     6     5     7     0     8    0
lockfpl    104     1055    0     1055     3     2     1     1     0     8    1
lockfspl    48      361    0      361     3     2     1     1     0     8    1
sessionpl  112       33    0       22     1     0     1     1     0     8    0
pgrppl      48       60    0       49     1     0     1     1     0     8    0
ucredpl     96     3501    0     3492     1     0     1     1     0     8    0
zombiepl   144     3381    0     3381     2     1     1     1     0     8    1
processpl  896     3414    0     3381     4     0     4     4     0     8    0
procpl     632    10037    0     9992    12     7     5     5     0     8    1
srpgc       64       27    0       27    12    11     1     1     0     8    1
sosppl     128       59    0       59    13    13     0     1     0     8    0
sockpl     384     3101    0     3081     9     6     3     4     0     8    0
mcl64k     65536    263    0        0    33    17    16    33     0     8    1
mcl16k     16384      6    0        0     1     0     1     1     0     8    0
mcl12k     12288     17    0        0     2     0     2     2     0     8    0
mcl9k      9216      13    0        0     1     0     1     1     0     8    0
mcl8k      8192      11    0        0     2     0     2     2     0     8    0
mcl4k      4096      17    0        0     3     0     3     3     0     8    0
mcl2k2     2112       5    0        0     1     0     1     1     0     8    0
mcl2k      2048     170    0        0    20     2    18    20     0     8    0
mtagpl      80       43    0        0     1     0     1     1     0     8    0
mbufpl     256      465    0        0    24     1    23    24     0     8    0
bufpl      256    14931    0     7912   439     0   439   439     0     8    0
anonpl      16   320138    0   308688   131    72    59    69     0   124    1
amapchunkpl 152   20049    0    19937    25    19     6    10     0   158    0
amappl16   192    16676    0    15955   115    77    38    48     0     8    1
amappl15   184      816    0      815     1     0     1     1     0     8    0
amappl14   176      826    0      819     1     0     1     1     0     8    0
amappl13   168     1159    0     1159     3     3     0     1     0     8    0
amappl12   160      617    0      614     2     1     1     1     0     8    0
amappl11   152       90    0       75     1     0     1     1     0     8    0
amappl10   144      112    0      106     1     0     1     1     0     8    0
amappl9    136      740    0      737     1     0     1     1     0     8    0
amappl8    128      255    0      233     1     0     1     1     0     8    0
amappl7    120       92    0       84     1     0     1     1     0     8    0
amappl6    112       97    0       88     1     0     1     1     0     8    0
amappl5    104      877    0      861     1     0     1     1     0     8    0
amappl4     96     3825    0     3793     2     1     1     2     0     8    0
amappl3     88      858    0      847     1     0     1     1     0     8    0
amappl2     80    26743    0    26663     3     1     2     3     0     8    0
amappl1     72    83998    0    83537    26    16    10    20     0     8    0
amappl      80    10477    0    10437     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
dma64       64      259    0      259     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      133    0       11     2     0     2     2     0     8    0
uaddrrnd    24     3398    0     3379     1     0     1     1     0     8    0
uaddrbest   32        2    0        0     1     0     1     1     0     8    0
uaddr       24     3398    0     3379     1     0     1     1     0     8    0
vmmpekpl   168    29482    0    29450     3     0     3     3     0     8    0
vmmpepl    168   418625    0   416661   238   132   106   106     0   357   19
vmsppl     368     3395    0     3379     2     0     2     2     0     8    0
pdppl      4096    6803    0     6762     7     1     6     6     0     8    0
pvpl        32   880493    0   865726   291   148   143   171     0   265    7
pmappl     232     3397    0     3381     2     1     1     2     0     8    0
extentpl    40       41    0       26     1     0     1     1     0     8    0
phpool     112      657    0       34    19     0    19    19     0     8    0

Crashes (33):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/08/27 06:29 openbsd 4350d62ed76b d21c5d9d .config console log report ci-openbsd-multicore
2019/08/27 00:12 openbsd 4350d62ed76b d21c5d9d .config console log report ci-openbsd-multicore
2019/08/27 00:09 openbsd 4350d62ed76b d21c5d9d .config console log report ci-openbsd-multicore
2019/08/26 23:59 openbsd 4350d62ed76b d21c5d9d .config console log report ci-openbsd-multicore
2019/08/26 23:21 openbsd 4350d62ed76b d21c5d9d .config console log report ci-openbsd-multicore
2019/08/26 22:23 openbsd 4350d62ed76b d21c5d9d .config console log report ci-openbsd-multicore
2019/08/26 18:50 openbsd 4350d62ed76b d21c5d9d .config console log report ci-openbsd-multicore
2019/08/26 17:54 openbsd 4350d62ed76b d21c5d9d .config console log report ci-openbsd-multicore
2019/08/26 16:35 openbsd 4350d62ed76b d21c5d9d .config console log report ci-openbsd-multicore
2019/08/26 15:00 openbsd 4350d62ed76b d21c5d9d .config console log report ci-openbsd-multicore
2019/08/26 09:24 openbsd 56a8f046bf24 d21c5d9d .config console log report ci-openbsd-multicore
2019/08/25 19:06 openbsd a1d6d12691b4 d21c5d9d .config console log report ci-openbsd-multicore
2019/08/25 18:55 openbsd a1d6d12691b4 d21c5d9d .config console log report ci-openbsd-multicore
2019/08/25 13:05 openbsd a1d6d12691b4 d21c5d9d .config console log report ci-openbsd-multicore
2019/08/25 12:01 openbsd a1d6d12691b4 d21c5d9d .config console log report ci-openbsd-multicore
2019/08/25 11:35 openbsd a1d6d12691b4 d21c5d9d .config console log report ci-openbsd-multicore
2019/08/25 11:03 openbsd a1d6d12691b4 d21c5d9d .config console log report ci-openbsd-multicore
2019/08/25 10:13 openbsd a1d6d12691b4 d21c5d9d .config console log report ci-openbsd-multicore
2019/08/25 06:49 openbsd 1507cfe1d6a4 d21c5d9d .config console log report ci-openbsd-multicore
2019/08/25 00:30 openbsd 1507cfe1d6a4 d21c5d9d .config console log report ci-openbsd-multicore
2019/08/25 00:07 openbsd 1507cfe1d6a4 d21c5d9d .config console log report ci-openbsd-multicore
2019/08/24 20:57 openbsd 1507cfe1d6a4 d21c5d9d .config console log report ci-openbsd-multicore
2019/08/24 19:50 openbsd 1507cfe1d6a4 78ded196 .config console log report ci-openbsd-multicore
2019/08/24 15:49 openbsd 9be55947e891 78ded196 .config console log report ci-openbsd-multicore
2019/08/24 07:28 openbsd 9be55947e891 78ded196 .config console log report ci-openbsd-multicore
2019/08/24 05:08 openbsd 9be55947e891 78ded196 .config console log report ci-openbsd-multicore
2019/08/24 00:37 openbsd afd5172b9618 78ded196 .config console log report ci-openbsd-multicore
2019/08/23 21:14 openbsd afd5172b9618 78ded196 .config console log report ci-openbsd-multicore
2019/08/23 14:29 openbsd afd5172b9618 78ded196 .config console log report ci-openbsd-multicore
2019/08/23 05:58 openbsd 9f57e42b5520 ca6f3cfa .config console log report ci-openbsd-multicore
2019/08/23 05:34 openbsd 9f57e42b5520 ca6f3cfa .config console log report ci-openbsd-multicore
2019/08/23 02:56 openbsd 9f57e42b5520 ca6f3cfa .config console log report ci-openbsd-multicore
2019/08/23 00:46 openbsd d4b297194575 c6c81a0b .config console log report ci-openbsd-multicore
* Struck through repros no longer work on HEAD.