syzbot


suppressed report

Status: upstream: reported on 2021/02/21 15:56
Reported-by: syzbot+94b31fe1b87e0f693733@syzkaller.appspotmail.com
First crash: 535d, last: 12m

Sample crash report:
panic: vop_generic_badop
Stopped at      db_enter+0x18:  addq    $0x8,%rsp
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
*262136  74922  32767        0x10          0    0K syz-executor.7
 120584  76679      0     0x14000      0x200    1  reaper
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff82597317) at panic+0x177 sys/kern/subr_prf.c:202
vop_generic_badop(ffff80002c83f078) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133
VOP_STRATEGY(fffffd807b31c5f8,fffffd807c971480) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:628
bwrite(fffffd807c971480) at bwrite+0x1f0 sys/kern/vfs_bio.c:763
VOP_BWRITE(fffffd807c971480) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:640
ufs_mkdir(ffff80002c83f310) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1236
VOP_MKDIR(fffffd8065934540,ffff80002c83f470,ffff80002c83f4a0,ffff80002c83f3a0) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388
domkdirat(ffff8000ffff7a50,ffffff9c,7f7ffffc4f20,1ff) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3116
syscall(ffff80002c83f620) at syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
syscall(ffff80002c83f620) at syscall+0x435 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7ffffc4f90, 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{0}> 
ddb{0}> set $lines = 0
ddb{0}> set $maxwidth = 0
ddb{0}> show panic
*cpu0: vop_generic_badop
ddb{0}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff82597317) at panic+0x177 sys/kern/subr_prf.c:202
vop_generic_badop(ffff80002c83f078) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133
VOP_STRATEGY(fffffd807b31c5f8,fffffd807c971480) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:628
bwrite(fffffd807c971480) at bwrite+0x1f0 sys/kern/vfs_bio.c:763
VOP_BWRITE(fffffd807c971480) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:640
ufs_mkdir(ffff80002c83f310) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1236
VOP_MKDIR(fffffd8065934540,ffff80002c83f470,ffff80002c83f4a0,ffff80002c83f3a0) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388
domkdirat(ffff8000ffff7a50,ffffff9c,7f7ffffc4f20,1ff) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3116
syscall(ffff80002c83f620) at syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
syscall(ffff80002c83f620) at syscall+0x435 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7ffffc4f90, count: -11
ddb{0}> show registers
rdi                                0
rsi                              0x1
rbp               0xffff80002c83efa0
rbx               0xffffffff8298cb97    cpu_info_full_primary+0x2b97
rdx                                0
rcx                                0
rax               0xffff8000ffff7a50
r8                 0x101010101010101
r9                0x8080808080808080
r10               0x7af4bf6c75bda5e5
r11               0x2ba5cd0b0c0066d1
r12               0xffffffff8298c998    cpu_info_full_primary+0x2998
r13                                0
r14                                0
r15                              0x1
rip               0xffffffff824f4208    db_enter+0x18
cs                               0x8
rflags                         0x246
rsp               0xffff80002c83ef90
ss                              0x10
db_enter+0x18:  addq    $0x8,%rsp
ddb{0}> show proc
PROC (syz-executor.7) pid=262136 stat=onproc
    flags process=10<SUGID> proc=0
    pri=17, usrpri=80, nice=20
    forw=0xffffffffffffffff, list=0xffff8000212b1500,0xffff80002478fd00
    process=0xffff800027c331f8 user=0xffff80002c83a000, vmspace=0xfffffd8070a2b010
    estcpu=36, cpticks=1, pctcpu=0.3
    user=0, sys=0, intr=0
ddb{0}> ps
   PID     TID   PPID    UID  S       FLAGS  WAIT          COMMAND
 50666  355393  76703  32767  3        0x90  nanoslp       syz-executor.2
 50666  105660  76703  32767  3   0x4000090  netio         syz-executor.2
 50666  261404  76703  32767  3   0x4000090  fsleep        syz-executor.2
  1104  404193  52130  32767  3        0x90  nanoslp       syz-executor.4
  1104  379761  52130  32767  3   0x4000090  kqsel         syz-executor.4
 52130   63662  81060  32767  3        0x90  nanoslp       syz-executor.4
 81060  243837  78327      0  3        0x82  wait          syz-executor.4
 87623  317547  22683  32767  2        0x10                syz-executor.3
 22683   82026  78327      0  3        0x82  wait          syz-executor.3
 88717  472202  14979  32767  2        0x10                syz-executor.1
 14979   40966  78327      0  3        0x82  wait          syz-executor.1
 32046  277641      0      0  3     0x14200  bored         sosplice
 46274    4758  72772  32767  2        0x10                syz-executor.5
 72772   71519  78327      0  3        0x82  wait          syz-executor.5
*74922  262136  32537  32767  7        0x10                syz-executor.7
 80953  174816  50124  32767  2        0x10                syz-executor.6
 76703  274724  55568  32767  3        0x90  nanoslp       syz-executor.2
 32537  387869  78327      0  3        0x82  wait          syz-executor.7
 50124  351738  78327      0  3        0x82  wait          syz-executor.6
 55568  109569  78327      0  3        0x82  wait          syz-executor.2
 43614   99278  40807  32767  3        0x90  nanoslp       syz-executor.0
 40807   14691  78327      0  3        0x82  wait          syz-executor.0
 78327  490633  88255      0  3        0x82  thrsleep      syz-fuzzer
 78327  459108  88255      0  3   0x4000082  nanoslp       syz-fuzzer
 78327  371101  88255      0  3   0x4000082  wait          syz-fuzzer
 78327  506304  88255      0  3   0x4000082  wait          syz-fuzzer
 78327  143369  88255      0  3   0x4000082  thrsleep      syz-fuzzer
 78327  483600  88255      0  3   0x4000082  thrsleep      syz-fuzzer
 78327  113391  88255      0  3   0x4000082  thrsleep      syz-fuzzer
 78327    5090  88255      0  3   0x4000082  wait          syz-fuzzer
 78327  255906  88255      0  3   0x4000082  thrsleep      syz-fuzzer
 78327  519390  88255      0  3   0x4000082  wait          syz-fuzzer
 78327   96169  88255      0  3   0x4000082  wait          syz-fuzzer
 78327  329460  88255      0  3   0x4000082  wait          syz-fuzzer
 78327  419913  88255      0  3   0x4000082  kqread        syz-fuzzer
 78327  409721  88255      0  3   0x4000082  wait          syz-fuzzer
 78327  258473  88255      0  3   0x4000082  wait          syz-fuzzer
 78327  452321  88255      0  3   0x4000082  nanoslp       syz-fuzzer
 88255  362237  42057      0  3    0x10008a  sigsusp       ksh
 42057    5450  49573      0  2        0x9a                sshd
 56370  413923      1      0  3    0x100083  ttyin         getty
 49573  174314      1      0  3        0x88  kqread        sshd
 12244   71259   3104     73  3   0x1100090  kqread        syslogd
  3104  364170      1      0  3    0x100082  netio         syslogd
 32683  302250      1      0  3    0x100080  kqread        resolvd
 59246   58260   3126     77  3    0x100092  kqread        dhcpleased
 34700  445454   3126     77  3    0x100092  kqread        dhcpleased
  3126   34973      1      0  3        0x80  kqread        dhcpleased
 11298  100458      0      0  3     0x14200  bored         smr
 21165  341800      0      0  2     0x14200                zerothread
 66122  155507      0      0  3     0x14200  aiodoned      aiodoned
 60804  192631      0      0  3     0x14200  syncer        update
 91361   68991      0      0  3     0x14200  cleaner       cleaner
 76679  120584      0      0  7     0x14200                reaper
 21151   54752      0      0  3     0x14200  pgdaemon      pagedaemon
 14853  206456      0      0  3     0x14200  bored         viomb
 19141  306981      0      0  3  0x40014200  acpi0         acpi0
 99078  469356      0      0  3  0x40014200                idle1
 60739  348199      0      0  3     0x14200  bored         softnet
 79192  522425      0      0  3     0x14200  bored         softnet
 95871  331953      0      0  3     0x14200  bored         softnet
 69034  421694      0      0  3     0x14200  bored         softnet
 63040  328243      0      0  3     0x14200  bored         systqmp
 22797  258899      0      0  3     0x14200  bored         systq
 50381   52719      0      0  3  0x40014200  bored         softclock
 24046  496131      0      0  3  0x40014200                idle0
     1  289597      0      0  3        0x82  wait          init
     0       0     -1      0  3     0x10200  scheduler     swapper
ddb{0}> show all locks
CPU 1:
exclusive sched_lock &sched_lock r = 0 (0xffffffff82acca38)
#0  witness_lock+0x44d
#1  wakeup_n+0x37
#2  uvm_pmr_freepageq+0x2ca sys/uvm/uvm_pmemrange.c:1353
#3  amap_wipeout+0x1ff sys/uvm/uvm_amap.c:523
#4  uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1590
#5  uvm_map_teardown+0x262 sys/uvm/uvm_map.c:2780
#6  uvmspace_free+0xa6 sys/uvm/uvm_map.c:3675
#7  reaper+0x19a sys/kern/kern_exit.c:454
#8  proc_trampoline+0x1c
exclusive mutex &uvm.fpageqlock r = 0 (0xffffffff82af00f0)
#0  witness_lock+0x44d
#1  mtx_enter_try+0x100
#2  mtx_enter+0x4b sys/kern/kern_lock.c:266
#3  uvm_pmr_freepageq+0xcc sys/uvm/uvm_pmemrange.c:1333
#4  amap_wipeout+0x1ff sys/uvm/uvm_amap.c:523
#5  uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1590
#6  uvm_map_teardown+0x262 sys/uvm/uvm_map.c:2780
#7  uvmspace_free+0xa6 sys/uvm/uvm_map.c:3675
#8  reaper+0x19a sys/kern/kern_exit.c:454
#9  proc_trampoline+0x1c
Process 87623 (syz-executor.3) thread 0xffff8000273dcd20 (317547)
exclusive rrwlock inode r = 0 (0xfffffd80670a31a8)
#0  witness_lock+0x44d
#1  rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2  rrw_enter+0x8b sys/kern/kern_rwlock.c:465
#3  VOP_LOCK+0x87 sys/kern/vfs_vops.c:518
#4  vn_lock+0x84 sys/kern/vfs_vnops.c:567
#5  vn_closefile+0xc6 vn_close sys/kern/vfs_vnops.c:295 [inline]
#5  vn_closefile+0xc6 sys/kern/vfs_vnops.c:612
#6  fdrop+0xc7 sys/kern/kern_descrip.c:1279
#7  closef+0x11c sys/kern/kern_descrip.c:1263
#8  syscall+0x4c3 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#8  syscall+0x4c3 sys/arch/amd64/amd64/trap.c:585
#9  Xsyscall+0x128
Process 46274 (syz-executor.5) thread 0xffff80002478f270 (4758)
exclusive rrwlock inode r = 0 (0xfffffd806eb182c8)
#0  witness_lock+0x44d
#1  rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2  rrw_enter+0x8b sys/kern/kern_rwlock.c:465
#3  VOP_LOCK+0x87 sys/kern/vfs_vops.c:518
#4  vn_lock+0x84 sys/kern/vfs_vnops.c:567
#5  vn_closefile+0xc6 vn_close sys/kern/vfs_vnops.c:295 [inline]
#5  vn_closefile+0xc6 sys/kern/vfs_vnops.c:612
#6  fdrop+0xc7 sys/kern/kern_descrip.c:1279
#7  closef+0x11c sys/kern/kern_descrip.c:1263
#8  syscall+0x4c3 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#8  syscall+0x4c3 sys/arch/amd64/amd64/trap.c:585
#9  Xsyscall+0x128
Process 74922 (syz-executor.7) thread 0xffff8000ffff7a50 (262136)
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff829e47d8)
#0  witness_lock+0x44d
#1  __mp_acquire_count+0x48 sys/kern/kern_lock.c:227
#2  mi_switch+0x3bb sys/kern/sched_bsd.c:416
#3  sleep_finish+0x180 sys/kern/kern_synch.c:420
#4  tsleep+0x12c sys/kern/kern_synch.c:158
#5  biowait+0x91 sys/kern/vfs_bio.c:1271
#6  bwrite+0x21b sys/kern/vfs_bio.c:772
#7  ffs_update+0x27d sys/ufs/ffs/ffs_inode.c:113
#8  ufs_mkdir+0x662 sys/ufs/ufs/ufs_vnops.c:1220
#9  VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388
#10 domkdirat+0x121 sys/kern/vfs_syscalls.c:3116
#11 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#11 syscall+0x435 sys/arch/amd64/amd64/trap.c:585
#12 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd806eb1da30)
#0  witness_lock+0x44d
#1  rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2  rrw_enter+0x8b sys/kern/kern_rwlock.c:465
#3  VOP_LOCK+0x87 sys/kern/vfs_vops.c:518
#4  vn_lock+0x84 sys/kern/vfs_vnops.c:567
#5  vget+0x1d3 sys/kern/vfs_subr.c:678
#6  ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119
#7  ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1318
#8  ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394
#9  ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1150
#10 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388
#11 domkdirat+0x121 sys/kern/vfs_syscalls.c:3116
#12 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#12 syscall+0x435 sys/arch/amd64/amd64/trap.c:585
#13 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd80661a80a0)
#0  witness_lock+0x44d
#1  rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2  rrw_enter+0x8b sys/kern/kern_rwlock.c:465
#3  VOP_LOCK+0x87 sys/kern/vfs_vops.c:518
#4  vn_lock+0x84 sys/kern/vfs_vnops.c:567
#5  vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413
#6  namei+0x36a sys/kern/vfs_lookup.c:245
#7  domkdirat+0x75 sys/kern/vfs_syscalls.c:3101
#8  syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#8  syscall+0x435 sys/arch/amd64/amd64/trap.c:585
#9  Xsyscall+0x128
Process 80953 (syz-executor.6) thread 0xffff8000212b02a0 (174816)
exclusive rrwlock inode r = 0 (0xfffffd806eb1dc50)
#0  witness_lock+0x44d
#1  rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2  rrw_enter+0x8b sys/kern/kern_rwlock.c:465
#3  VOP_LOCK+0x87 sys/kern/vfs_vops.c:518
#4  ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140
#5  ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1347
#6  ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394
#7  ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1150
#8  VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388
#9  domkdirat+0x121 sys/kern/vfs_syscalls.c:3116
#10 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#10 syscall+0x435 sys/arch/amd64/amd64/trap.c:585
#11 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd80661a81b0)
#0  witness_lock+0x44d
#1  rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2  rrw_enter+0x8b sys/kern/kern_rwlock.c:465
#3  VOP_LOCK+0x87 sys/kern/vfs_vops.c:518
#4  vn_lock+0x84 sys/kern/vfs_vnops.c:567
#5  vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413
#6  namei+0x36a sys/kern/vfs_lookup.c:245
#7  domkdirat+0x75 sys/kern/vfs_syscalls.c:3101
#8  syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#8  syscall+0x435 sys/arch/amd64/amd64/trap.c:585
#9  Xsyscall+0x128
Process 76679 (reaper) thread 0xffff8000212337a8 (120584)
exclusive rwlock amaplk r = 0 (0xfffffd806c62bef0)
#0  witness_lock+0x44d
#1  amap_unref+0x2b sys/uvm/uvm_amap.c:1363
#2  uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1590
#3  uvm_map_teardown+0x262 sys/uvm/uvm_map.c:2780
#4  uvmspace_free+0xa6 sys/uvm/uvm_map.c:3675
#5  reaper+0x19a sys/kern/kern_exit.c:454
#6  proc_trampoline+0x1c
ddb{0}> show malloc
           Type InUse  MemUse  HighUse   Limit  Requests Type Lim
         devbuf 10208   6412K    6419K  78643K     11312        0
            pcb    13     12K      14K  78643K        17        0
         rtable   240      6K       7K  78643K       941        0
         ifaddr    82     16K      16K  78643K       112        0
         sysctl     3      1K       1K  78643K         6        0
       counters    56     35K      35K  78643K        64        0
       ioctlops     0      0K       2K  78643K        65        0
            iov     0      0K      24K  78643K       979        0
          mount     1      1K       1K  78643K         1        0
            log     0      0K       0K  78643K         4        0
         vnodes  1272     79K      79K  78643K      2765        0
      UFS quota     1     32K      32K  78643K         1        0
      UFS mount     5     36K      36K  78643K         5        0
            shm     2      1K       9K  78643K        51        0
         VM map     2      1K       1K  78643K         2        0
            sem    12      0K       0K  78643K      1535        0
        dirhash    12      2K       2K  78643K        12        0
           ACPI  1697    195K     286K  78643K     12548        0
      file desc    20     73K     117K  78643K      4952        0
          sigio     0      0K       0K  78643K        83        0
           proc    56     78K     103K  78643K       966        0
        subproc   104      6K       6K  78643K       156        0
    NFS srvsock     1      0K       0K  78643K         1        0
     NFS daemon     1     16K      16K  78643K         1        0
    ip_moptions     0      0K       0K  78643K       315        0
       in_multi    99      6K       7K  78643K       189        0
    ether_multi     1      0K       0K  78643K         9        0
    ISOFS mount     1     32K      32K  78643K         1        0
  MSDOSFS mount     1     16K      16K  78643K         1        0
           ttys   229   1023K    1023K  78643K       229        0
           exec     0      0K       2K  78643K      1448        0
            tdb     3      0K       0K  78643K         3        0
        pagedep     1      8K       8K  78643K         1        0
       inodedep     1     32K      32K  78643K         1        0
         newblk     1      0K       0K  78643K         1        0
        VM swap     8     62K      62K  78643K         8        0
       UVM amap   299     88K      99K  78643K     31843        0
       UVM aobj   131      4K       4K  78643K       137        0
        memdesc     1      4K       4K  78643K         1        0
    crypto data     1      1K       1K  78643K         1        0
    ip6_options     0      0K       0K  78643K       118        0
            NDP    11      0K       2K  78643K        39        0
           temp   124   4726K    4790K  78643K     15008        0
         kqueue    12     18K      28K  78643K       525        0
      SYN cache     2     16K      16K  78643K         2        0
ddb{0}> show all pools
Name      Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
plcache    128       22    0        0     1     0     1     1     0     8    0
rtpcb      120      585    0      581     8     7     1     3     0     8    0
rtentry    112      159    0       46     4     0     4     4     0     8    0
unpcb      144     7802    0     7786    45    41     4    10     0     8    3
syncache   296       52    0       52    12    12     0     1     0     8    0
tcpqe       32       79    0       79     7     7     0     1     0     8    0
tcpcb      736     2329    0     2321    89    84     5    26     0     8    4
arp        120       28    0        8     1     0     1     1     0     8    0
ipq         40       14    0       13     3     2     1     1     0     8    0
ipqe        40       38    0       35     3     2     1     1     0     8    0
inpcb      320     6466    0     6444    63    55     8    14     0     8    5
nd6         48       38    0       13     1     0     1     1     0     8    0
kcovpl      48       12    0        4     1     0     1     1     0     8    0
art_heap8  4096       1    0        0     1     0     1     1     0     8    0
art_heap4  256      638    0      178    29     0    29    29     0     8    0
art_table   32      639    0      178     4     0     4     4     0     8    0
art_node    16      158    0       55     1     0     1     1     0     8    0
sysvmsgpl   40       89    0       83     1     0     1     1     0     8    0
semapl     112     1533    0     1523     1     0     1     1     0     8    0
shmpl      112      134    0        6     4     0     4     4     0     8    0
dirhash    1024      17    0        0     3     0     3     3     0     8    0
dino2pl    256     8553    0     7113    91     0    91    91     0     8    0
ffsino     272     8553    0     7113    97     0    97    97     0     8    0
nchpl      144    15144    0    13503    63     0    63    63     0     8    0
uvmvnodes   80     5926    0        0   121     0   121   121     0     8    0
vnodes     216     5926    0        0   330     0   330   330     0     8    0
namei      1024   51907    0    51905     2     1     1     2     0     8    0
percpumem   16       44    0        4     1     0     1     1     0     8    0
kstatmem   264       30    0        8     2     0     2     2     0     8    0
scxspl     216    42745    0    42745    18    17     1     6     0     8    1
plimitpl   152     1128    0     1106     6     5     1     2     0     8    0
sigapl     424     5221    0     5171     7     0     7     7     0     8    0
futexpl     64    46205    0    46204     1     0     1     1     0     8    0
knotepl    120      627    0        0    17     0    17    17     0     8    0
kqueuepl   216     2052    0     2043    34    33     1     8     0     8    0
pipepl     320     1559    0     1531    50    39    11    13     0     8    8
fdescpl    496     5203    0     5172     7     2     5     6     0     8    0
filepl     152    41583    0    41343    66    48    18    21     0     8    8
lockfpl    104      623    0      621     1     0     1     1     0     8    0
lockfspl    48      184    0      182     1     0     1     1     0     8    0
sessionpl  144       27    0       11     1     0     1     1     0     8    0
pgrppl      48       43    0       27     1     0     1     1     0     8    0
ucredpl    104     8212    0     8194     1     0     1     1     0     8    0
zombiepl   144     5172    0     5171     1     0     1     1     0     8    0
processpl  1064    5221    0     5171     4     0     4     4     0     8    0
procpl     672    15363    0    15294    14     6     8     9     0     8    1
sosppl     168      121    0      121     5     5     0     1     0     8    0
sockpl     488    14871    0    14843   234   221    13    35     0     8    8
mcl64k     65536     23    0        0     3     0     3     3     0     8    0
mcl16k     16384     18    0        0     3     0     3     3     0     8    0
mcl12k     12288     19    0        0     2     0     2     2     0     8    0
mcl9k      9216       6    0        0     1     0     1     1     0     8    0
mcl8k      8192      17    0        0     3     0     3     3     0     8    0
mcl4k      4096      22    0        0     3     0     3     3     0     8    0
mcl2k2     2112      10    0        0     1     0     1     1     0     8    0
mcl2k      2048     197    0        0    22     1    21    22     0     8    0
mtagpl      96        3    0        0     1     0     1     1     0     8    0
mbufpl     256      548    0        0    29     0    29    29     0     8    0
bufpl      288    12158    0     5828   453     0   453   453     0     8    0
anonpl      24  1036451    0  1024352   185    89    96   107     0   186    0
amapchunkpl 152   99114    0    98494    68    39    29    42     0   158    0
amappl16   200    16057    0    15704    98    77    21    32     0     8    1
amappl15   192     1870    0     1861     1     0     1     1     0     8    0
amappl14   184      559    0      551     1     0     1     1     0     8    0
amappl13   176     1297    0     1293     1     0     1     1     0     8    0
amappl12   168      595    0      592     1     0     1     1     0     8    0
amappl11   160      726    0      710     1     0     1     1     0     8    0
amappl10   152      625    0      618     1     0     1     1     0     8    0
amappl9    144      543    0      540     1     0     1     1     0     8    0
amappl8    136      808    0      699     4     0     4     4     0     8    0
amappl7    128      160    0      141     1     0     1     1     0     8    0
amappl6    120      258    0      242     2     1     1     2     0     8    0
amappl5    112     3228    0     3211     1     0     1     1     0     8    0
amappl4    104     2785    0     2751     2     0     2     2     0     8    0
amappl3     96    17402    0    17344    10     8     2     3     0     8    0
amappl2     88     1845    0     1802     7     5     2     2     0     8    1
amappl1     80   131379    0   130723    20     3    17    19     0     8    0
amappl      88    31059    0    30890     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        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       18    0       17     1     0     1     1     0     8    0
aobjpl      72      136    0        6     3     0     3     3     0     8    0
uaddrrnd    24     5204    0     5173     1     0     1     1     0     8    0
uaddrbest   32        2    0        0     1     0     1     1     0     8    0
uaddr       24     5204    0     5173     1     0     1     1     0     8    0
vmmpekpl   168    47580    0    47524     3     0     3     3     0     8    0
vmmpepl    168   515286    0   512843   187    55   132   140     0   357    8
vmsppl     368     5203    0     5172     4     0     4     4     0     8    0
rwobjpl     56   135535    0   128135   112     5   107   109     0     8    0
pdppl      4096   10415    0    10344   209   128    81    91     0     8   10
pvpl        32  1994531    0  1977642   327   159   168   240     0   265    0
pmappl     248     5203    0     5172     4     1     3     3     0     8    0
extentpl    40       56    0       38     1     0     1     1     0     8    0
phpool     112     1044    0      216    25     0    25    25     0     8    0
ddb{0}> machine ddbcpu 0
Invalid cpu 0
ddb{0}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff82597317) at panic+0x177 sys/kern/subr_prf.c:202
vop_generic_badop(ffff80002c83f078) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133
VOP_STRATEGY(fffffd807b31c5f8,fffffd807c971480) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:628
bwrite(fffffd807c971480) at bwrite+0x1f0 sys/kern/vfs_bio.c:763
VOP_BWRITE(fffffd807c971480) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:640
ufs_mkdir(ffff80002c83f310) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1236
VOP_MKDIR(fffffd8065934540,ffff80002c83f470,ffff80002c83f4a0,ffff80002c83f3a0) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388
domkdirat(ffff8000ffff7a50,ffffff9c,7f7ffffc4f20,1ff) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3116
syscall(ffff80002c83f620) at syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
syscall(ffff80002c83f620) at syscall+0x435 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7ffffc4f90, count: -11
ddb{0}> machine ddbcpu 1
Stopped at      x86_ipi_db+0x1a:        addq    $0x8,%rsp
x86_ipi_db(ffff800020dd8ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393
x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x28 kd_curproc sys/dev/kcov.c:577 [inline]
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x28 sys/dev/kcov.c:148
__mp_lock(ffffffff829e45d0) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline]
__mp_lock(ffffffff829e45d0) at __mp_lock+0x133 sys/kern/kern_lock.c:147
uvm_unmap_detach(ffff800021239530,1) at uvm_unmap_detach+0x113 sys/uvm/uvm_map.c:1606
uvm_map_teardown(fffffd8070a2b2f0) at uvm_map_teardown+0x262 sys/uvm/uvm_map.c:2780
uvmspace_free(fffffd8070a2b2f0) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3675
reaper(ffff8000212337a8) at reaper+0x19a sys/kern/kern_exit.c:454
end trace frame: 0x0, count: 6
ddb{1}> trace
x86_ipi_db(ffff800020dd8ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393
x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x28 kd_curproc sys/dev/kcov.c:577 [inline]
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x28 sys/dev/kcov.c:148
__mp_lock(ffffffff829e45d0) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline]
__mp_lock(ffffffff829e45d0) at __mp_lock+0x133 sys/kern/kern_lock.c:147
uvm_unmap_detach(ffff800021239530,1) at uvm_unmap_detach+0x113 sys/uvm/uvm_map.c:1606
uvm_map_teardown(fffffd8070a2b2f0) at uvm_map_teardown+0x262 sys/uvm/uvm_map.c:2780
uvmspace_free(fffffd8070a2b2f0) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3675
reaper(ffff8000212337a8) at reaper+0x19a sys/kern/kern_exit.c:454
end trace frame: 0x0, count: -9

Crashes (51884):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-openbsd-setuid 2022/08/11 00:14 openbsd d0fbdf687140 a6201f11 .config log report suppressed report
ci-openbsd-multicore 2022/08/10 23:33 openbsd d0fbdf687140 a6201f11 .config log report suppressed report
ci-openbsd-multicore 2022/08/10 22:43 openbsd d0fbdf687140 a6201f11 .config log report suppressed report
ci-openbsd-setuid 2022/08/10 21:45 openbsd d0fbdf687140 a6201f11 .config log report suppressed report
ci-openbsd-setuid 2022/08/10 20:58 openbsd d0fbdf687140 a6201f11 .config log report suppressed report
ci-openbsd-setuid 2022/08/10 19:49 openbsd a01b2dc384dc aaa9eaa0 .config log report suppressed report
ci-openbsd-main 2022/08/10 19:19 openbsd a01b2dc384dc aaa9eaa0 .config log report suppressed report
ci-openbsd-setuid 2022/08/10 19:19 openbsd a01b2dc384dc aaa9eaa0 .config log report suppressed report
ci-openbsd-multicore 2022/08/10 18:16 openbsd a01b2dc384dc aaa9eaa0 .config log report suppressed report
ci-openbsd-setuid 2022/08/10 17:51 openbsd a01b2dc384dc aaa9eaa0 .config log report suppressed report
ci-openbsd-setuid 2022/08/10 16:37 openbsd a01b2dc384dc aaa9eaa0 .config log report suppressed report
ci-openbsd-setuid 2022/08/10 15:47 openbsd a01b2dc384dc aaa9eaa0 .config log report suppressed report
ci-openbsd-multicore 2022/08/10 15:17 openbsd a01b2dc384dc aaa9eaa0 .config log report suppressed report
ci-openbsd-main 2022/08/10 14:10 openbsd a01b2dc384dc aaa9eaa0 .config log report suppressed report
ci-openbsd-multicore 2022/08/10 13:56 openbsd a01b2dc384dc aaa9eaa0 .config log report suppressed report
ci-openbsd-multicore 2022/08/10 12:50 openbsd a01b2dc384dc aaa9eaa0 .config log report suppressed report
ci-openbsd-main 2022/08/10 12:34 openbsd a01b2dc384dc aaa9eaa0 .config log report suppressed report
ci-openbsd-multicore 2022/08/10 11:29 openbsd a01b2dc384dc aaa9eaa0 .config log report suppressed report
ci-openbsd-main 2022/08/10 10:33 openbsd a01b2dc384dc aaa9eaa0 .config log report suppressed report
ci-openbsd-setuid 2022/08/10 09:32 openbsd a01b2dc384dc aaa9eaa0 .config log report suppressed report
ci-openbsd-multicore 2022/08/10 08:30 openbsd a01b2dc384dc aaa9eaa0 .config log report suppressed report
ci-openbsd-multicore 2022/08/10 07:29 openbsd a01b2dc384dc c2a623d6 .config log report suppressed report
ci-openbsd-main 2022/08/10 07:21 openbsd a01b2dc384dc c2a623d6 .config log report suppressed report
ci-openbsd-multicore 2022/08/10 06:17 openbsd a01b2dc384dc c2a623d6 .config log report suppressed report
ci-openbsd-multicore 2022/08/10 05:31 openbsd a01b2dc384dc c2a623d6 .config log report suppressed report
ci-openbsd-setuid 2022/08/10 05:31 openbsd a01b2dc384dc c2a623d6 .config log report suppressed report
ci-openbsd-setuid 2022/08/10 04:27 openbsd 9170c2da45e8 c2a623d6 .config log report suppressed report
ci-openbsd-setuid 2022/08/10 03:50 openbsd 9170c2da45e8 c2a623d6 .config log report suppressed report
ci-openbsd-multicore 2022/08/10 03:22 openbsd 9170c2da45e8 c2a623d6 .config log report suppressed report
ci-openbsd-setuid 2022/08/10 02:19 openbsd 9170c2da45e8 c2a623d6 .config log report suppressed report
ci-openbsd-multicore 2022/08/10 02:11 openbsd 9170c2da45e8 c2a623d6 .config log report suppressed report
ci-openbsd-multicore 2022/08/10 01:07 openbsd 9170c2da45e8 c2a623d6 .config log report suppressed report
ci-openbsd-multicore 2022/08/10 00:07 openbsd 9170c2da45e8 c2a623d6 .config log report suppressed report
ci-openbsd-multicore 2022/08/09 23:21 openbsd 9170c2da45e8 c2a623d6 .config log report suppressed report
ci-openbsd-setuid 2022/08/09 22:21 openbsd 9170c2da45e8 c2a623d6 .config log report suppressed report
ci-openbsd-main 2022/08/09 21:38 openbsd 9170c2da45e8 c2a623d6 .config log report suppressed report
ci-openbsd-setuid 2022/08/09 20:47 openbsd 9170c2da45e8 c2a623d6 .config log report suppressed report
ci-openbsd-setuid 2022/08/09 20:04 openbsd 9170c2da45e8 c2a623d6 .config log report suppressed report
ci-openbsd-multicore 2022/08/09 19:31 openbsd 9170c2da45e8 c2a623d6 .config log report suppressed report
ci-openbsd-setuid 2022/08/09 18:43 openbsd 9170c2da45e8 c2a623d6 .config log report suppressed report
ci-openbsd-setuid 2022/08/09 18:18 openbsd 9170c2da45e8 c2a623d6 .config log report suppressed report
ci-openbsd-multicore 2022/08/09 17:18 openbsd 9170c2da45e8 c2a623d6 .config log report suppressed report
ci-openbsd-main 2022/08/09 16:28 openbsd 9170c2da45e8 c2a623d6 .config log report suppressed report
ci-openbsd-multicore 2022/08/09 15:41 openbsd 9170c2da45e8 c2a623d6 .config log report suppressed report
ci-openbsd-multicore 2021/02/21 15:55 openbsd 11bb5c248c8a a659b3f1 .config log report suppressed report