syzbot


suppressed report

Status: upstream: reported on 2021/02/21 15:56
Reported-by: syzbot+94b31fe1b87e0f693733@syzkaller.appspotmail.com
First crash: 1161d, last: now

Sample crash report:
panic: vop_generic_badop
Stopped at      db_enter+0x1c:  addq    $0x8,%rsp
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
* 30542  12252  32767   0x8000010  0x4000000    0K syz-executor.3
 315831  33207  32767   0x8000010          0    1  syz-executor.4
db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff82892e7d) at panic+0x17b sys/kern/subr_prf.c:198
vop_generic_badop(ffff8000357c3038) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133
VOP_STRATEGY(fffffd8057cbc2d0,fffffd807c82db20) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628
bwrite(fffffd807c82db20) at bwrite+0x1d3 sys/kern/vfs_bio.c:757
VOP_BWRITE(fffffd807c82db20) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640
ufs_mkdir(ffff8000357c32b0) at ufs_mkdir+0x445 sys/ufs/ufs/ufs_vnops.c:1165
VOP_MKDIR(fffffd80729101c8,ffff8000357c3410,ffff8000357c3440,ffff8000357c3340) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388
domkdirat(ffff8000ffff79b8,ffffff9c,20000000,0) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3077
syscall(ffff8000357c35c0) at syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline]
syscall(ffff8000357c35c0) at syscall+0x854 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x93785a9a3b0, 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+0x1c sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff82892e7d) at panic+0x17b sys/kern/subr_prf.c:198
vop_generic_badop(ffff8000357c3038) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133
VOP_STRATEGY(fffffd8057cbc2d0,fffffd807c82db20) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628
bwrite(fffffd807c82db20) at bwrite+0x1d3 sys/kern/vfs_bio.c:757
VOP_BWRITE(fffffd807c82db20) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640
ufs_mkdir(ffff8000357c32b0) at ufs_mkdir+0x445 sys/ufs/ufs/ufs_vnops.c:1165
VOP_MKDIR(fffffd80729101c8,ffff8000357c3410,ffff8000357c3440,ffff8000357c3340) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388
domkdirat(ffff8000ffff79b8,ffffff9c,20000000,0) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3077
syscall(ffff8000357c35c0) at syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline]
syscall(ffff8000357c35c0) at syscall+0x854 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x93785a9a3b0, count: -11
ddb{0}> show registers
rdi                                0
rsi                              0x1
rbp               0xffff8000357c2f60
rbx               0xffffffff82d4acdf    cpu_info_full_primary+0x2cdf
rdx               0xffff800000dfc2c0
rcx               0xffff8000ffff79b8
rax               0xffffffff82d49ff0    cpu_info_full_primary+0x1ff0
r8                 0x101010101010101
r9                0x8080808080808080
r10               0x6701ebad08c241e1
r11               0xd103da461086ce8d
r12               0xffffffff82d4aae0    cpu_info_full_primary+0x2ae0
r13                                0
r14                                0
r15                              0x1
rip               0xffffffff81f9db4c    db_enter+0x1c
cs                               0x8
rflags                         0x246
rsp               0xffff8000357c2f50
ss                                 0
db_enter+0x1c:  addq    $0x8,%rsp
ddb{0}> show proc
PROC (syz-executor.3) tid=30542 pid=12252 tcnt=2 stat=onproc
    flags process=8000010<SUGID> proc=4000000<THREAD>
    runpri=17, usrpri=65, slppri=17, nice=20
    wchan=0x0, wmesg=, ps_single=0x0
    forw=0xffffffffffffffff, list=0xffff8000ffff6018,0xffff8000ffff6548
    process=0xffff800031b611e0 user=0xffff8000357be000, vmspace=0xfffffd8069fb8898
    estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0
ddb{0}> ps
   PID     TID   PPID    UID  S       FLAGS  WAIT          COMMAND
 26888   31698  26902  32767  2   0x8000010                syz-executor.2
 26888  278177  26902  32767  2   0xc000010                syz-executor.2
 50970  278822  18266  32767  2   0x8000010                syz-executor.6
 50970  353219  18266  32767  3   0xc000090  fsleep        syz-executor.6
 32427  423706  33207  32767  2   0x8000010                syz-executor.4
 32427  313620  33207  32767  3   0xc000090  fsleep        syz-executor.4
 12252  189438  36246  32767  2   0x8000010                syz-executor.3
*12252   30542  36246  32767  7   0xc000010                syz-executor.3
 53294  393789   1069  32767  2   0x8000010                syz-executor.1
 53294  443334   1069  32767  3   0xc000090  fsleep        syz-executor.1
 33207  315831  80822  32767  7   0x8000010                syz-executor.4
 80822  281563   6159      0  3   0x8000082  wait          syz-executor.4
  1069   62102  67447  32767  3   0x8000090  nanoslp       syz-executor.1
 67447    2454   6159      0  3   0x8000082  wait          syz-executor.1
 11270   64774  94894  32767  2   0x8000010                syz-executor.7
 94894  317546   6159      0  3   0x8000082  wait          syz-executor.7
 76183  102826  29552  32767  2   0x8000010                syz-executor.0
 29552   76716   6159      0  3   0x8000082  wait          syz-executor.0
 18266   96813  66922  32767  2   0x8000010                syz-executor.6
 66922  477795   6159      0  3   0x8000082  wait          syz-executor.6
 13558  257472  26323  32767  3   0x8000090  nanoslp       syz-executor.5
 26323     131   6159      0  3   0x8000082  wait          syz-executor.5
 36246  182943   3293  32767  3   0x8000090  nanoslp       syz-executor.3
  3293  158479   6159      0  3   0x8000082  wait          syz-executor.3
 26902  451659      1  32767  2   0x8000490                syz-executor.2
 24782  120035      0      0  3     0x14200  bored         sosplice
  6159  293628  70584      0  3  0x1a000082  wait          syz-fuzzer
  6159   25647  70584      0  3  0x1e000082  nanoslp       syz-fuzzer
  6159   53164  70584      0  3  0x1e000082  kqread        syz-fuzzer
  6159  243364  70584      0  3  0x1e000082  thrsleep      syz-fuzzer
  6159  110661  70584      0  3  0x1e000082  wait          syz-fuzzer
  6159  488005  70584      0  3  0x1e000082  wait          syz-fuzzer
  6159   23615  70584      0  3  0x1e000082  thrsleep      syz-fuzzer
  6159  476140  70584      0  3  0x1e000082  thrsleep      syz-fuzzer
  6159   37011  70584      0  2  0x1e000002                syz-fuzzer
  6159   20078  70584      0  3  0x1e000082  wait          syz-fuzzer
  6159    8699  70584      0  3  0x1e000082  thrsleep      syz-fuzzer
  6159  275546  70584      0  3  0x1e000082  wait          syz-fuzzer
  6159   44599  70584      0  3  0x1e000082  thrsleep      syz-fuzzer
  6159  494669  70584      0  3  0x1e000082  thrsleep      syz-fuzzer
  6159  288153  70584      0  3  0x1e000082  wait          syz-fuzzer
  6159   22118  70584      0  3  0x1e000082  wait          syz-fuzzer
 70584  323715  57573      0  3   0x810008a  sigsusp       ksh
 57573  105398  78278      0  3  0x1800009a  kqread        sshd
 50731  163218      1      0  3  0x18100083  ttyin         getty
 78278  257227      1      0  3  0x18000088  kqread        sshd
 81132  511334  13144     73  2  0x19100010                syslogd
 13144  127122      1      0  3  0x18100082  sbwait        syslogd
 96167   28819      1      0  3  0x18100080  kqread        resolvd
 37803   22720  21725     77  3  0x18100092  kqread        dhcpleased
 70293  199586  21725     77  3  0x18100092  kqread        dhcpleased
 21725  307834      1      0  3  0x18000080  kqread        dhcpleased
 11697   96142      0      0  3     0x14200  bored         smr
 57642   63430      0      0  2     0x14200                zerothread
 39759  164650      0      0  3     0x14200  aiodoned      aiodoned
 28140  316581      0      0  3     0x14200  syncer        update
 44696  223980      0      0  3     0x14200  cleaner       cleaner
 43399  264999      0      0  3     0x14200  reaper        reaper
  8171  207308      0      0  3     0x14200  pgdaemon      pagedaemon
 72983  260792      0      0  3     0x14200  bored         viomb
 53016  318985      0      0  3  0x40014200  acpi0         acpi0
 12102  410164      0      0  3  0x40014200                idle1
 17856  319492      0      0  3     0x14200  bored         softnet3
 32452   81096      0      0  3     0x14200  bored         softnet2
 68162  469956      0      0  3     0x14200  bored         softnet1
  4216  405425      0      0  3     0x14200  bored         softnet0
 89597  483682      0      0  3     0x14200  bored         systqmp
 75808  141898      0      0  3     0x14200  bored         systq
 14094  149850      0      0  3     0x14200  tmoslp        softclockmp
 21044  364285      0      0  2  0x40014200                softclock
 79394  290915      0      0  3  0x40014200                idle0
     1  501227      0      0  3   0x8000082  wait          init
     0       0     -1      0  3     0x10200  scheduler     swapper
ddb{0}> show all locks
Process 12252 (syz-executor.3) thread 0xffff8000ffff79b8 (30542)
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82ddb9b0)
#0  witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x446 sys/kern/subr_witness.c:1187
#1  __mp_acquire_count+0x48 sys/kern/kern_lock.c:227
#2  mi_switch+0x491 sys/kern/sched_bsd.c:470
#3  sleep_finish+0x19a sys/kern/kern_synch.c:417
#4  biowait+0x91 sys/kern/vfs_bio.c:1254
#5  bwrite+0x1fe sys/kern/vfs_bio.c:766
#6  ffs_update+0x27f sys/ufs/ffs/ffs_inode.c:111
#7  ufs_mkdir+0x430 sys/ufs/ufs/ufs_vnops.c:1165
#8  VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388
#9  domkdirat+0x125 sys/kern/vfs_syscalls.c:3077
#10 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline]
#10 syscall+0x854 sys/arch/amd64/amd64/trap.c:577
#11 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd8068e17918)
#0  witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x446 sys/kern/subr_witness.c:1187
#1  rw_enter+0x32d sys/kern/kern_rwlock.c:309
#2  rrw_enter+0x91 sys/kern/kern_rwlock.c:464
#3  VOP_LOCK+0x8b sys/kern/vfs_vops.c:518
#4  vn_lock+0x85 sys/kern/vfs_vnops.c:564
#5  vget+0x1fd sys/kern/vfs_subr.c:676
#6  ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119
#7  ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1201
#8  ffs_inode_alloc+0x1e4 sys/ufs/ffs/ffs_alloc.c:393
#9  ufs_mkdir+0xe6 sys/ufs/ufs/ufs_vnops.c:1117
#10 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388
#11 domkdirat+0x125 sys/kern/vfs_syscalls.c:3077
#12 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline]
#12 syscall+0x854 sys/arch/amd64/amd64/trap.c:577
#13 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd8068f4ed58)
#0  witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x446 sys/kern/subr_witness.c:1187
#1  rw_enter+0x32d sys/kern/kern_rwlock.c:309
#2  rrw_enter+0x91 sys/kern/kern_rwlock.c:464
#3  VOP_LOCK+0x8b sys/kern/vfs_vops.c:518
#4  vn_lock+0x85 sys/kern/vfs_vnops.c:564
#5  vfs_lookup+0xd3 sys/kern/vfs_lookup.c:418
#6  namei+0x56a sys/kern/vfs_lookup.c:250
#7  domkdirat+0x79 sys/kern/vfs_syscalls.c:3062
#8  syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline]
#8  syscall+0x854 sys/arch/amd64/amd64/trap.c:577
#9  Xsyscall+0x128
Process 11270 (syz-executor.7) thread 0xffff80002a20a540 (64774)
exclusive rrwlock inode r = 0 (0xfffffd8068e174d8)
#0  witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x446 sys/kern/subr_witness.c:1187
#1  rw_enter+0x32d sys/kern/kern_rwlock.c:309
#2  rrw_enter+0x91 sys/kern/kern_rwlock.c:464
#3  VOP_LOCK+0x8b sys/kern/vfs_vops.c:518
#4  vn_lock+0x85 sys/kern/vfs_vnops.c:564
#5  vget+0x1fd sys/kern/vfs_subr.c:676
#6  ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119
#7  ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1201
#8  ufs_lookup+0x1373 sys/ufs/ufs/ufs_lookup.c:478
#9  VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85
#10 vfs_lookup+0x6f8 sys/kern/vfs_lookup.c:566
#11 namei+0x56a sys/kern/vfs_lookup.c:250
#12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1855
#13 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline]
#13 syscall+0x854 sys/arch/amd64/amd64/trap.c:577
#14 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd80725c6700)
#0  witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x446 sys/kern/subr_witness.c:1187
#1  rw_enter+0x32d sys/kern/kern_rwlock.c:309
#2  rrw_enter+0x91 sys/kern/kern_rwlock.c:464
#3  VOP_LOCK+0x8b sys/kern/vfs_vops.c:518
#4  vn_lock+0x85 sys/kern/vfs_vnops.c:564
#5  vfs_lookup+0xd3 sys/kern/vfs_lookup.c:418
#6  namei+0x56a sys/kern/vfs_lookup.c:250
#7  dounlinkat+0x9d sys/kern/vfs_syscalls.c:1855
#8  syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline]
#8  syscall+0x854 sys/arch/amd64/amd64/trap.c:577
#9  Xsyscall+0x128
Process 76183 (syz-executor.0) thread 0xffff80002d8aaf90 (102826)
exclusive rrwlock inode r = 0 (0xfffffd8068e17d58)
#0  witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x446 sys/kern/subr_witness.c:1187
#1  rw_enter+0x32d sys/kern/kern_rwlock.c:309
#2  rrw_enter+0x91 sys/kern/kern_rwlock.c:464
#3  VOP_LOCK+0x8b sys/kern/vfs_vops.c:518
#4  vn_lock+0x85 sys/kern/vfs_vnops.c:564
#5  vget+0x1fd sys/kern/vfs_subr.c:676
#6  ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119
#7  ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1201
#8  ufs_lookup+0x1373 sys/ufs/ufs/ufs_lookup.c:478
#9  VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85
#10 vfs_lookup+0x6f8 sys/kern/vfs_lookup.c:566
#11 namei+0x56a sys/kern/vfs_lookup.c:250
#12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1855
#13 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline]
#13 syscall+0x854 sys/arch/amd64/amd64/trap.c:577
#14 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd8068e171a8)
#0  witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x446 sys/kern/subr_witness.c:1187
#1  rw_enter+0x32d sys/kern/kern_rwlock.c:309
#2  rrw_enter+0x91 sys/kern/kern_rwlock.c:464
#3  VOP_LOCK+0x8b sys/kern/vfs_vops.c:518
#4  vn_lock+0x85 sys/kern/vfs_vnops.c:564
#5  vget+0x1fd sys/kern/vfs_subr.c:676
#6  cache_lookup+0x2b3 sys/kern/vfs_cache.c:222
#7  ufs_lookup+0x1b2 sys/ufs/ufs/ufs_lookup.c:160
#8  VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85
#9  vfs_lookup+0x6f8 sys/kern/vfs_lookup.c:566
#10 namei+0x56a sys/kern/vfs_lookup.c:250
#11 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1855
#12 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline]
#12 syscall+0x854 sys/arch/amd64/amd64/trap.c:577
#13 Xsyscall+0x128
ddb{0}> show malloc
           Type InUse  MemUse  HighUse   Limit  Requests Type Lim
         devbuf 10180   6408K    6419K 166960K     11399        0
            pcb    17     12K      12K 166960K        17        0
         rtable   244      6K       7K 166960K      2378        0
             pf    29      8K       8K 166960K       123        0
         ifaddr    44     15K      15K 166960K       238        0
        ifgroup    50      2K       2K 166960K       238        0
         sysctl     4      1K       2K 166960K         6        0
       counters    64     36K      36K 166960K       158        0
       ioctlops     0      0K       2K 166960K       251        0
            iov     0      0K      32K 166960K       569        0
          mount     1      1K       1K 166960K         1        0
            log     0      0K       0K 166960K         4        0
         vnodes  1377     87K      87K 166960K      2763        0
      UFS quota     1     32K      32K 166960K         1        0
      UFS mount     5     36K      36K 166960K         5        0
            shm     2      1K       9K 166960K       227        0
         VM map     2      1K       1K 166960K         2        0
            sem    12      0K       1K 166960K      1022        0
        dirhash    12      2K       3K 166960K       444        0
           ACPI  1697    195K     286K 166960K     12548        0
      file desc    22     81K     117K 166960K      8289        0
          sigio     0      0K       0K 166960K       185        0
           proc    56     78K     115K 166960K      2578        0
        subproc   104      6K       7K 166960K       806        0
    NFS srvsock     1      0K       0K 166960K         1        0
     NFS daemon     1     16K      16K 166960K         1        0
    ip_moptions     0      0K       0K 166960K      2133        0
       in_multi    99      7K       7K 166960K      1185        0
    ether_multi     1      0K       0K 166960K        38        0
            mrt     3      0K       0K 166960K         9        0
    ISOFS mount     1     32K      32K 166960K         1        0
  MSDOSFS mount     1     16K      16K 166960K         1        0
           ttys    97    440K     440K 166960K        97        0
           exec     0      0K       1K 166960K      2250        0
            tdb     3      0K       0K 166960K         3        0
        VM swap     8     62K      64K 166960K        10        0
       UVM amap   292     77K     117K 166960K     72953        0
       UVM aobj   131      6K       8K 166960K       148        0
     pinsyscall    42     84K     105K 166960K     10619        0
        memdesc     1      4K       4K 166960K         1        0
    crypto data     1      1K       1K 166960K         1        0
    ip6_options     0      0K       0K 166960K       666        0
            NDP    11      0K       2K 166960K       168        0
           temp    74   6820K    6948K 166960K     27245        0
         kqueue    13     20K      31K 166960K      1279        0
      SYN cache     2     16K      16K 166960K         2        0
ddb{0}> show all pools
Name      Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
plcache    128       24    0        0     1     0     1     1     0     8    0
rtpcb      120     1195    0     1191     3     2     1     3     0     8    0
rtentry    112      734    0      619     4     0     4     4     0     8    0
unpcb      144     7041    0     7020    16    15     1     4     0     8    0
syncache   336       36    0       36    26    26     0     1     0     8    0
sackhl      24        1    0        1     1     1     0     1     0     8    0
tcpqe       32       43    0       43     6     6     0     1     0     8    0
tcpcb      808     3901    0     3895    70    68     2     8     0     8    1
arp        120      112    0       94     1     0     1     1     0     8    0
ipq         40       30    0       30     5     5     0     1     0     8    0
ipqe        40      333    0      333     5     5     0     1     0     8    0
inpcb      384     9405    0     9396    98    96     2     9     0     8    1
nd6        136      269    0      240     3     1     2     2     0     8    0
kcovpl      48       62    0       54     1     0     1     1     0     8    0
rttmr      136        2    0        2     2     2     0     1     0     8    0
art_heap8  4096       1    0        0     1     0     1     1     0     8    0
art_heap4  256     2902    0     2435    47    16    31    32     0     8    0
art_table   32     2903    0     2435     6     2     4     5     0     8    0
art_node    16      733    0      628     1     0     1     1     0     8    0
sysvmsgpl   40       34    0       21     1     0     1     1     0     8    0
semupl     112        2    0        2     1     1     0     1     0     8    0
semapl     112     1019    0     1009     1     0     1     1     0     8    0
shmpl      112      145    0       17     4     0     4     4     0     8    0
dirhash    1024     305    0      288     3     0     3     3     0     8    0
dino2pl    256    13422    0    11891    97     0    97    97     0     8    0
ffsino     272    13422    0    11891   103     0   103   103     0     8    0
nchpl      144    24960    0    23228    66     0    66    66     0     8    0
uvmvnodes   80     9666    0        0   198     0   198   198     0     8    0
vnodes     216     9666    0        0   537     0   537   537     0     8    0
namei      1024   85174    0    85173    29    28     1     2     0     8    0
percpumem   16       93    0       47     1     0     1     1     0     8    0
kstatmem   264      116    0       94     2     0     2     2     0     8    0
scxspl     216   260271    0   260271    88    87     1     8     1     8    1
plimitpl   152     2000    0     1978     6     4     2     2     0     8    0
sigapl     424     8439    0     8386     9     2     7     7     0     8    0
futexpl     64   124227    0   124224    43    42     1     1     0     8    0
knotepl    120     1807    0        0    23     4    19    19     0     8    0
kqueuepl   216     2715    0     2706     5     4     1     3     0     8    0
pipepl     320     1523    0     1495    14    10     4     8     0     8    0
fdescpl    496     8420    0     8387     7     2     5     6     0     8    0
filepl     152    52818    0    52571    37    26    11    17     0     8    0
lockfpl    104     2513    0     2511     3     2     1     3     0     8    0
lockfspl    48      857    0      855     1     0     1     1     0     8    0
sessionpl  144       70    0       54     1     0     1     1     0     8    0
pgrppl      48      211    0      195     1     0     1     1     0     8    0
ucredpl    104    10473    0    10455     1     0     1     1     0     8    0
zombiepl   144     8387    0     8386     1     0     1     1     0     8    0
processpl  1136    8439    0     8386     6     1     5     5     0     8    0
procpl     656    17739    0    17666    17     9     8     8     0     8    0
sosppl     168      218    0      218    68    67     1     1     0     8    1
sockpl     664    17851    0    17817   140   136     4    10     0     8    0
mcl64k     65536      9    0        0     2     0     2     2     0     8    0
mcl16k     16384      2    0        0     1     0     1     1     0     8    0
mcl12k     12288      1    0        0     1     0     1     1     0     8    0
mcl9k      9216       2    0        0     1     0     1     1     0     8    0
mcl8k      8192       9    0        0     2     0     2     2     0     8    0
mcl4k      4096       4    0        0     1     0     1     1     0     8    0
mcl2k2     2112       2    0        0     1     0     1     1     0     8    0
mcl2k      2048    1392    0        0    42    19    23    39     0     8    0
mtagpl      96        5    0        0     1     0     1     1     0     8    0
mbufpl     256     2486    0        0    71     0    71    71     0     8    0
bufpl      280    23619    0    13952   691     0   691   691     0     8    0
anonpl      24  1600018    0  1593715   409   328    81   125     0   186    0
amapchunkpl 152  272588    0   271868   249   195    54    60     0   158   17
amappl16   200    30638    0    30518   259   241    18    31     0     8    1
amappl15   192       19    0       18     1     0     1     1     0     8    0
amappl14   184      385    0      372     2     1     1     2     0     8    0
amappl13   176       21    0       21     9     9     0     1     0     8    0
amappl12   168     9727    0     9692     2     0     2     2     0     8    0
amappl11   160       90    0       79     1     0     1     1     0     8    0
amappl10   152       97    0       88     1     0     1     1     0     8    0
amappl9    144      194    0      194     2     2     0     1     0     8    0
amappl8    136      359    0      315     2     0     2     2     0     8    0
amappl7    128       93    0       78     1     0     1     1     0     8    0
amappl6    120      988    0      972     2     1     1     2     0     8    0
amappl5    112      360    0      347     1     0     1     1     0     8    0
amappl4    104      889    0      854     2     0     2     2     0     8    0
amappl3     96    45069    0    44980     4     0     4     4     0     8    1
amappl2     88     8955    0     8878     4     2     2     4     0     8    0
amappl1     80    37034    0    36515    23    10    13    22     0     8    0
amappl      88    71252    0    71043     6     0     6     6     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      147    0       17     3     0     3     3     0     8    0
uaddrrnd    24     8420    0     8387     1     0     1     1     0     8    0
uaddrbest   32        2    0        0     1     0     1     1     0     8    0
uaddr       24     8420    0     8387     1     0     1     1     0     8    0
vmmpekpl   168    56937    0    56876     4     0     4     4     0     8    0
vmmpepl    168   510558    0   508517   376   271   105   115     0   357    7
vmsppl     440     8419    0     8387     7     2     5     5     0     8    0
rwobjpl     56   132649    0   121769   193    36   157   157     0     8    0
pdppl      4096   16847    0    16774   512   433    79    91     0     8    6
pvpl        32    47992    0        0   390     2   388   388     0   265    0
pmappl     248     8419    0     8387     4     1     3     3     0     8    0
extentpl    40       56    0       38     1     0     1     1     0     8    0
phpool     112     1010    0      592    13     0    13    13     0     8    0
ddb{0}> machine ddbcpu 0
Invalid cpu 0
ddb{0}> trace
db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff82892e7d) at panic+0x17b sys/kern/subr_prf.c:198
vop_generic_badop(ffff8000357c3038) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133
VOP_STRATEGY(fffffd8057cbc2d0,fffffd807c82db20) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628
bwrite(fffffd807c82db20) at bwrite+0x1d3 sys/kern/vfs_bio.c:757
VOP_BWRITE(fffffd807c82db20) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640
ufs_mkdir(ffff8000357c32b0) at ufs_mkdir+0x445 sys/ufs/ufs/ufs_vnops.c:1165
VOP_MKDIR(fffffd80729101c8,ffff8000357c3410,ffff8000357c3440,ffff8000357c3340) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388
domkdirat(ffff8000ffff79b8,ffffff9c,20000000,0) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3077
syscall(ffff8000357c35c0) at syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline]
syscall(ffff8000357c35c0) at syscall+0x854 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x93785a9a3b0, count: -11
ddb{0}> machine ddbcpu 1
Stopped at      x86_ipi_db+0x1e:        addq    $0x8,%rsp
x86_ipi_db(ffff800029cebff0) at x86_ipi_db+0x1e 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+0x27
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 kd_curproc sys/dev/kcov.c:590 [inline]
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 sys/dev/kcov.c:158
__mp_lock(ffffffff82ddb7a8) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline]
__mp_lock(ffffffff82ddb7a8) at __mp_lock+0x133 sys/kern/kern_lock.c:147
syscall(ffff8000357e5610) at syscall+0x83b mi_syscall sys/sys/syscall_mi.h:180 [inline]
syscall(ffff8000357e5610) at syscall+0x83b sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x710aa6e43020, count: 8
ddb{1}> trace
x86_ipi_db(ffff800029cebff0) at x86_ipi_db+0x1e 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+0x27
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 kd_curproc sys/dev/kcov.c:590 [inline]
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 sys/dev/kcov.c:158
__mp_lock(ffffffff82ddb7a8) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline]
__mp_lock(ffffffff82ddb7a8) at __mp_lock+0x133 sys/kern/kern_lock.c:147
syscall(ffff8000357e5610) at syscall+0x83b mi_syscall sys/sys/syscall_mi.h:180 [inline]
syscall(ffff8000357e5610) at syscall+0x83b sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x710aa6e43020, count: -7

Crashes (262565):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/04/28 03:29 openbsd 4a1a463e112f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/04/28 03:00 openbsd 4a1a463e112f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore suppressed report
2024/04/28 02:31 openbsd 4a1a463e112f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/04/28 01:56 openbsd 4a1a463e112f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main suppressed report
2024/04/28 01:29 openbsd 4a1a463e112f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore suppressed report
2024/04/28 01:08 openbsd 4a1a463e112f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore suppressed report
2024/04/28 00:36 openbsd 4a1a463e112f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/04/28 00:03 openbsd 4a1a463e112f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore suppressed report
2024/04/27 23:21 openbsd 22bab8566a4f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/04/27 22:47 openbsd 22bab8566a4f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main suppressed report
2024/04/27 22:25 openbsd 22bab8566a4f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/04/27 22:03 openbsd 22bab8566a4f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main suppressed report
2024/04/27 21:40 openbsd 22bab8566a4f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main suppressed report
2024/04/27 21:14 openbsd 22bab8566a4f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore suppressed report
2024/04/27 20:20 openbsd 22bab8566a4f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore suppressed report
2024/04/27 19:51 openbsd 22bab8566a4f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore suppressed report
2024/04/27 19:24 openbsd 22bab8566a4f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/04/27 19:01 openbsd 22bab8566a4f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/04/27 18:37 openbsd 22bab8566a4f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main suppressed report
2024/04/27 17:59 openbsd 22bab8566a4f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore suppressed report
2024/04/27 17:32 openbsd 22bab8566a4f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/04/27 16:55 openbsd 22bab8566a4f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/04/27 16:18 openbsd 22bab8566a4f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main suppressed report
2024/04/27 15:42 openbsd 22bab8566a4f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore suppressed report
2024/04/27 15:13 openbsd 22bab8566a4f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/04/27 14:41 openbsd 22bab8566a4f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/04/27 14:13 openbsd 22bab8566a4f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore suppressed report
2024/04/27 13:42 openbsd 22bab8566a4f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/04/27 13:07 openbsd 22bab8566a4f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/04/27 12:47 openbsd 22bab8566a4f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main suppressed report
2024/04/27 12:16 openbsd 22bab8566a4f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main suppressed report
2024/04/27 11:33 openbsd 22bab8566a4f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore suppressed report
2024/04/27 11:09 openbsd 22bab8566a4f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main suppressed report
2024/04/27 10:45 openbsd 22bab8566a4f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main suppressed report
2024/04/27 10:10 openbsd 9d895d273374 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore suppressed report
2024/04/27 09:41 openbsd 9d895d273374 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main suppressed report
2024/04/27 09:00 openbsd 9d895d273374 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main suppressed report
2024/04/27 08:24 openbsd 9d895d273374 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/04/27 07:52 openbsd 9d895d273374 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/04/27 07:14 openbsd 9d895d273374 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore suppressed report
2024/04/27 06:48 openbsd 9d895d273374 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/04/27 06:28 openbsd 9d895d273374 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/04/27 05:55 openbsd 9d895d273374 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/04/27 05:12 openbsd 9d895d273374 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2021/02/21 15:55 openbsd 11bb5c248c8a a659b3f1 .config console log report ci-openbsd-multicore suppressed report
* Struck through repros no longer work on HEAD.