syzbot


suppressed report

Status: upstream: reported on 2021/02/21 15:56
Reported-by: syzbot+94b31fe1b87e0f693733@syzkaller.appspotmail.com
First crash: 1210d, last: 16d

Sample crash report:
panic: vop_generic_badop
Stopped at      db_enter+0x1c:  addq    $0x8,%rsp
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
   3333  28158  32767   0x8000010          0    0  syz-executor.5
* 64056  79844  32767   0x8000010          0    1K syz-executor.0
db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff828983e0) at panic+0x17b sys/kern/subr_prf.c:198
vop_generic_badop(ffff80002d928518) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133
VOP_STRATEGY(fffffd80753291c8,fffffd8077678140) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:634
bwrite(fffffd8077678140) at bwrite+0x1d3 sys/kern/vfs_bio.c:757
VOP_BWRITE(fffffd8077678140) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:646
ufs_mkdir(ffff80002d928790) at ufs_mkdir+0x445 sys/ufs/ufs/ufs_vnops.c:1160
VOP_MKDIR(fffffd8074c78118,ffff80002d9288f0,ffff80002d928920,ffff80002d928820) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:394
domkdirat(ffff800030b2f758,ffffff9c,78d5d5526390,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3104
syscall(ffff80002d928aa0) at syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline]
syscall(ffff80002d928aa0) at syscall+0x854 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x78d5d5526400, 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{1}> 
ddb{1}> set $lines = 0
ddb{1}> set $maxwidth = 0
ddb{1}> show panic
*cpu1: vop_generic_badop
ddb{1}> trace
db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff828983e0) at panic+0x17b sys/kern/subr_prf.c:198
vop_generic_badop(ffff80002d928518) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133
VOP_STRATEGY(fffffd80753291c8,fffffd8077678140) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:634
bwrite(fffffd8077678140) at bwrite+0x1d3 sys/kern/vfs_bio.c:757
VOP_BWRITE(fffffd8077678140) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:646
ufs_mkdir(ffff80002d928790) at ufs_mkdir+0x445 sys/ufs/ufs/ufs_vnops.c:1160
VOP_MKDIR(fffffd8074c78118,ffff80002d9288f0,ffff80002d928920,ffff80002d928820) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:394
domkdirat(ffff800030b2f758,ffffff9c,78d5d5526390,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3104
syscall(ffff80002d928aa0) at syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline]
syscall(ffff80002d928aa0) at syscall+0x854 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x78d5d5526400, count: -11
ddb{1}> show registers
rdi                                0
rsi                              0x1
rbp               0xffff80002d928440
rbx               0xffff800029cecd77
rdx                                0
rcx               0xffff800030b2f758
rax               0xffff800029cebff0
r8                 0x101010101010101
r9                0x8080808080808080
r10                0x1211093b4c03acd
r11               0x52a279953a675ca0
r12               0xffff800029cecb78
r13                                0
r14                                0
r15                              0x1
rip               0xffffffff810879fc    db_enter+0x1c
cs                               0x8
rflags                         0x246
rsp               0xffff80002d928430
ss                              0x10
db_enter+0x1c:  addq    $0x8,%rsp
ddb{1}> show proc
PROC (syz-executor.0) tid=64056 pid=79844 tcnt=1 stat=onproc
    flags process=8000010<SUGID> proc=0
    runpri=17, usrpri=83, slppri=17, nice=20
    wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
    forw=0xffffffffffffffff, list=0xffff800030b2e048,0xffff800030b2e2e8
    process=0xffff8000ffff35b8 user=0xffff80002d923000, vmspace=0xfffffd80618626f0
    estcpu=36, cpticks=2, pctcpu=0.1, user=0, sys=1, intr=0
ddb{1}> ps
   PID     TID   PPID    UID  S       FLAGS  WAIT          COMMAND
 28158    3333  58006  32767  7   0x8000010                syz-executor.5
 28158  314069  58006  32767  2   0xc000010                syz-executor.5
 85502  474851  15909  32767  2   0x8000010                syz-executor.2
 85502  415169  15909  32767  3   0xc000090  fsleep        syz-executor.2
 52100  429474  71749  32767  2   0x8000010                syz-executor.3
 84114  479705  20888  32767  2   0x8000010                syz-executor.4
 84114  149288  20888  32767  3   0xc000090  kqpoll        syz-executor.4
*79844   64056  46220  32767  7   0x8000010                syz-executor.0
 46220  431699  74369      0  3   0x8000082  wait          syz-executor.0
 20888  127338  32861  32767  3   0x8000090  nanoslp       syz-executor.4
 32861  468548  74369      0  3   0x8000082  wait          syz-executor.4
 58006  408990  93678  32767  3   0x8000090  nanoslp       syz-executor.5
 93678  392907  74369      0  3   0x8000082  wait          syz-executor.5
 71749  176393  83664  32767  3   0x8000090  nanoslp       syz-executor.3
 83664  427522  74369      0  3   0x8000082  wait          syz-executor.3
 15909   68245  43527  32767  3   0x8000090  nanoslp       syz-executor.2
 43527  268131  74369      0  3   0x8000082  wait          syz-executor.2
 27440  286111  44510  32767  2   0x8000010                syz-executor.6
 44510  209413  74369      0  3   0x8000082  wait          syz-executor.6
 51347  360917   1197  32767  2   0x8000010                syz-executor.1
  1197  486123  74369      0  3   0x8000082  wait          syz-executor.1
 15696  457443  38623  32767  3   0x8000090  nanoslp       syz-executor.7
 38623   64705  74369      0  3   0x8000082  wait          syz-executor.7
 71721  286330      0      0  3     0x14200  bored         sosplice
 74369  345658   5563      0  3  0x1a000082  wait          syz-fuzzer
 74369  112820   5563      0  3  0x1e000082  nanoslp       syz-fuzzer
 74369  221477   5563      0  3  0x1e000082  wait          syz-fuzzer
 74369  238366   5563      0  3  0x1e000082  thrsleep      syz-fuzzer
 74369   54854   5563      0  3  0x1e000082  thrsleep      syz-fuzzer
 74369  493141   5563      0  3  0x1e000082  thrsleep      syz-fuzzer
 74369   32399   5563      0  3  0x1e000082  wait          syz-fuzzer
 74369  446278   5563      0  3  0x1e000082  wait          syz-fuzzer
 74369  326391   5563      0  3  0x1e000082  thrsleep      syz-fuzzer
 74369  251580   5563      0  3  0x1e000082  thrsleep      syz-fuzzer
 74369   26495   5563      0  3  0x1e000082  thrsleep      syz-fuzzer
 74369  440315   5563      0  3  0x1e000082  wait          syz-fuzzer
 74369  397340   5563      0  3  0x1e000082  kqread        syz-fuzzer
 74369  377210   5563      0  3  0x1e000082  wait          syz-fuzzer
 74369   40150   5563      0  3  0x1e000082  wait          syz-fuzzer
 74369  396264   5563      0  3  0x1e000082  wait          syz-fuzzer
  5563  439253  78124      0  3   0x810008a  sigsusp       ksh
 78124  302388  64504      0  3  0x1800009a  kqread        sshd
 16928  187119      1      0  3  0x18100083  ttyin         getty
 64504  166020      1      0  3  0x18000088  kqread        sshd
 11635   11903  80861     73  3  0x19100090  kqread        syslogd
 80861   40141      1      0  3  0x18100082  sbwait        syslogd
 70646  295713      1      0  3  0x18100080  kqread        resolvd
 17720  523358  76364     77  3  0x18100092  kqread        dhcpleased
 66264  260976  76364     77  3  0x18100092  kqread        dhcpleased
 76364  496739      1      0  3  0x18000080  kqread        dhcpleased
 35615  379563      0      0  3     0x14200  bored         smr
 65038  423842      0      0  2     0x14200                zerothread
 72311  380937      0      0  3     0x14200  aiodoned      aiodoned
 65395  293558      0      0  3     0x14200  syncer        update
 83086  351974      0      0  3     0x14200  cleaner       cleaner
 56910   11904      0      0  3     0x14200  reaper        reaper
 48707  275146      0      0  3     0x14200  pgdaemon      pagedaemon
 20447  305456      0      0  3     0x14200  bored         viomb
  1361  152628      0      0  3  0x40014200  acpi0         acpi0
  1749  384941      0      0  3  0x40014200                idle1
 36187  289360      0      0  3     0x14200  bored         softnet3
 30868  517426      0      0  3     0x14200  bored         softnet2
 66894   32583      0      0  3     0x14200  bored         softnet1
 50903   87191      0      0  3     0x14200  bored         softnet0
 49329   27723      0      0  3     0x14200  bored         systqmp
  7618  195661      0      0  3     0x14200  bored         systq
 57341  170407      0      0  3     0x14200  tmoslp        softclockmp
    81  303696      0      0  3  0x40014200  tmoslp        softclock
 19175  379093      0      0  3  0x40014200                idle0
     1  151865      0      0  3   0x8000082  wait          init
     0       0     -1      0  3     0x10200  scheduler     swapper
ddb{1}> show all locks
Process 79844 (syz-executor.0) thread 0xffff800030b2f758 (64056)
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82e910c8)
#0  witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x446 sys/kern/subr_witness.c:1157
#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:1160
#8  VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:394
#9  domkdirat+0x125 sys/kern/vfs_syscalls.c:3104
#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 (0xfffffd806e236c50)
#0  witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x446 sys/kern/subr_witness.c:1157
#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:524
#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:1112
#10 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:394
#11 domkdirat+0x125 sys/kern/vfs_syscalls.c:3104
#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 (0xfffffd8067a161b8)
#0  witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x446 sys/kern/subr_witness.c:1157
#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:524
#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:3089
#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 27440 (syz-executor.6) thread 0xffff80002a20b4b8 (286111)
exclusive rrwlock inode r = 0 (0xfffffd807d14d4e0)
#0  witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x446 sys/kern/subr_witness.c:1157
#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:524
#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:1856
#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 (0xfffffd806a4193c8)
#0  witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x446 sys/kern/subr_witness.c:1157
#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:524
#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:1856
#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 51347 (syz-executor.1) thread 0xffff80002a20d738 (360917)
exclusive rrwlock inode r = 0 (0xfffffd8066a283c8)
#0  witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x446 sys/kern/subr_witness.c:1157
#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:524
#4  vn_lock+0x85 sys/kern/vfs_vnops.c:564
#5  vn_closefile+0xc9 vn_close sys/kern/vfs_vnops.c:292 [inline]
#5  vn_closefile+0xc9 sys/kern/vfs_vnops.c:609
#6  fdrop+0xd5 sys/kern/kern_descrip.c:1274
#7  closef+0x120 sys/kern/kern_descrip.c:1258
#8  syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline]
#8  syscall+0x8cf sys/arch/amd64/amd64/trap.c:577
#9  Xsyscall+0x128
ddb{1}> show malloc
           Type InUse  MemUse  HighUse   Limit  Requests Type Lim
         devbuf 10186   6409K    6419K 166960K     11453        0
            pcb    17     12K      12K 166960K        17        0
         rtable   246      7K       7K 166960K      2923        0
             pf    29      8K       8K 166960K       155        0
         ifaddr    44     16K      16K 166960K       304        0
        ifgroup    50      2K       2K 166960K       302        0
         sysctl     4      1K       2K 166960K         8        0
       counters    64     36K      36K 166960K       190        0
       ioctlops     0      0K       2K 166960K       192        0
            iov     0      0K      28K 166960K       735        0
          mount     1      1K       1K 166960K         1        0
            log     0      0K       0K 166960K         4        0
         vnodes  1377     87K      87K 166960K      2957        0
      UFS quota     1     32K      32K 166960K         1        0
      UFS mount     5     36K      36K 166960K         5        0
            shm     2      1K      13K 166960K       165        0
         VM map     2      1K       1K 166960K         2        0
            sem    12      0K       1K 166960K      1262        0
        dirhash    12      2K       3K 166960K       531        0
           ACPI  1697    195K     286K 166960K     12548        0
      file desc    23     85K     125K 166960K      8505        0
          sigio     0      0K       0K 166960K       209        0
           proc    56     78K     115K 166960K      3083        0
        subproc   104      6K       7K 166960K      1066        0
    NFS srvsock     1      0K       0K 166960K         1        0
     NFS daemon     1     16K      16K 166960K         1        0
    ip_moptions     0      0K       0K 166960K      2075        0
       in_multi    99      7K       7K 166960K      1156        0
    ether_multi     1      0K       0K 166960K        48        0
            mrt     2      0K       0K 166960K         7        0
    ISOFS mount     1     32K      32K 166960K         1        0
  MSDOSFS mount     1     16K      16K 166960K         1        0
           ttys   115    519K     519K 166960K       115        0
           exec     0      0K       1K 166960K      2076        0
            tdb     3      0K       0K 166960K         3        0
        VM swap     8     62K      64K 166960K        10        0
       UVM amap   292     76K      99K 166960K     74291        0
       UVM aobj   131      4K       6K 166960K       150        0
     pinsyscall    43     86K     108K 166960K     11309        0
        memdesc     1      4K       4K 166960K         1        0
    crypto data     1      1K       1K 166960K         1        0
    ip6_options     0      0K       0K 166960K       625        0
            NDP    11      0K       2K 166960K       216        0
           temp    74   6808K    6936K 166960K     30063        0
         kqueue    12     18K      36K 166960K      1390        0
      SYN cache     2     16K      16K 166960K         2        0
ddb{1}> 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     1368    0     1365     1     0     1     1     0     8    0
rtentry    112      926    0      810     4     0     4     4     0     8    0
unpcb      144     9180    0     9167    44    42     2     8     0     8    1
syncache   336       57    0       57    24    24     0     1     0     8    0
sackhl      24        2    0        2     2     2     0     1     0     8    0
tcpqe       32       38    0       38    15    15     0     1     0     8    0
tcpcb      808     4621    0     4614    35    33     2     5     0     8    0
arp        120      153    0      135     1     0     1     1     0     8    0
ipq         40       53    0       51     2     1     1     1     0     8    0
ipqe        40      639    0      637     2     1     1     1     0     8    0
inpcb      384    10602    0    10592    51    48     3     9     0     8    0
nd6        136      326    0      296     3     1     2     2     0     8    0
kcovpl      48       82    0       74     1     0     1     1     0     8    0
art_heap8  4096       1    0        0     1     0     1     1     0     8    0
art_heap4  256     3697    0     3213    43    11    32    34     0     8    0
art_table   32     3698    0     3213     6     1     5     5     0     8    0
art_node    16      925    0      819     1     0     1     1     0     8    0
sysvmsgpl   40       13    0        6     1     0     1     1     0     8    0
semupl     112        4    0        4     1     1     0     1     0     8    0
semapl     112     1260    0     1250     1     0     1     1     0     8    0
shmpl      112      147    0       19     4     0     4     4     0     8    0
dirhash    1024     363    0      346     3     0     3     3     0     8    0
dino2pl    256    14294    0    12757    97     0    97    97     0     8    0
ffsino     272    14294    0    12757   104     0   104   104     0     8    0
nchpl      144    26313    0    24583    66     1    65    66     0     8    0
uvmvnodes   80     8810    0        0   180     0   180   180     0     8    0
vnodes     216     8810    0        0   490     0   490   490     0     8    0
namei      1024   95605    0    95604    18    17     1     2     0     8    0
percpumem   16      109    0       63     1     0     1     1     0     8    0
kstatmem   264      148    0      126     2     0     2     2     0     8    0
scxspl     216   162699    0   162699    59    56     3     8     1     8    3
plimitpl   152     2364    0     2341     4     2     2     2     0     8    0
sigapl     424     8650    0     8597     8     1     7     7     0     8    0
futexpl     64   142059    0   142058    24    23     1     1     0     8    0
knotepl    120     1291    0        0    18     0    18    18     0     8    0
kqueuepl   216     3125    0     3115    12    11     1     2     0     8    0
pipepl     320     1940    0     1912     7     4     3     4     0     8    0
fdescpl    496     8631    0     8597     7     1     6     6     0     8    1
filepl     152    60926    0    60686    54    42    12    18     0     8    1
lockfpl    104     2564    0     2562     1     0     1     1     0     8    0
lockfspl    48     1022    0     1020     1     0     1     1     0     8    0
sessionpl  144       86    0       70     1     0     1     1     0     8    0
pgrppl      48      335    0      319     1     0     1     1     0     8    0
ucredpl    104    12315    0    12297     1     0     1     1     0     8    0
zombiepl   144     8598    0     8597     1     0     1     1     0     8    0
processpl  1144    8650    0     8597     5     0     5     5     0     8    0
procpl     656    17835    0    17764    10     2     8     8     0     8    0
sosppl     168      100    0      100    25    24     1     1     0     8    1
sockpl     664    21438    0    21412   125   120     5    20     0     8    2
mcl64k     65536     27    0        0     3     0     3     3     0     8    0
mcl16k     16384     15    0        0     2     0     2     2     0     8    0
mcl12k     12288      7    0        0     1     0     1     1     0     8    0
mcl9k      9216       3    0        0     1     0     1     1     0     8    0
mcl8k      8192      17    0        0     3     0     3     3     0     8    0
mcl4k      4096       6    0        0     1     0     1     1     0     8    0
mcl2k2     2112       2    0        0     1     0     1     1     0     8    0
mcl2k      2048     642    0        0    44    16    28    44     0     8    0
mtagpl      96        5    0        0     1     0     1     1     0     8    0
mbufpl     256     1855    0        0    67     1    66    66     0     8    0
bufpl      280    22554    0    13743   630     0   630   630     0     8    0
anonpl      24  1437938    0  1431434   245   172    73   106     0   186    0
amapchunkpl 152  252408    0   251678   151   115    36    54     0   158    1
amappl16   200    32629    0    32500   188   166    22    33     0     8    6
amappl15   192       28    0       28     9     8     1     1     0     8    1
amappl14   184      366    0      354     2     1     1     2     0     8    0
amappl13   176       23    0       23     9     9     0     1     0     8    0
amappl12   168    10160    0    10125     3     1     2     2     0     8    0
amappl11   160      134    0      115     1     0     1     1     0     8    0
amappl10   152      128    0      124     1     0     1     1     0     8    0
amappl9    144      177    0      177     7     7     0     1     0     8    0
amappl8    136      447    0      409     2     0     2     2     0     8    0
amappl7    128       62    0       46     1     0     1     1     0     8    0
amappl6    120     1213    0     1195     2     1     1     2     0     8    0
amappl5    112      411    0      399     1     0     1     1     0     8    0
amappl4    104     1112    0     1074     2     0     2     2     0     8    0
amappl3     96    45475    0    45389     7     3     4     4     0     8    0
amappl2     88     9348    0     9264     5     3     2     4     0     8    0
amappl1     80    38942    0    38431    22    10    12    22     0     8    0
amappl      88    72320    0    72111     7     0     7     7     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      149    0       19     3     0     3     3     0     8    0
uaddrrnd    24     8631    0     8597     1     0     1     1     0     8    0
uaddrbest   32        2    0        0     1     0     1     1     0     8    0
uaddr       24     8631    0     8597     1     0     1     1     0     8    0
vmmpekpl   168    62170    0    62104     4     0     4     4     0     8    0
vmmpepl    168   534744    0   532679   299   188   111   119     0   357    7
vmsppl     440     8630    0     8597     7     2     5     5     0     8    0
rwobjpl     56   136882    0   126864   171    25   146   148     0     8    0
pdppl      4096   17269    0    17194   304   225    79    95     0     8    4
pvpl        32    49389    0        0   400     1   399   399     0   265    0
pmappl     248     8630    0     8597     4     1     3     3     0     8    0
extentpl    40       56    0       38     1     0     1     1     0     8    0
phpool     112      752    0      329    13     0    13    13     0     8    0
ddb{1}> machine ddbcpu 0
Stopped at      x86_ipi_db+0x1e:        addq    $0x8,%rsp
x86_ipi_db(ffffffff82d00ff0) 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
end of kernel
end trace frame: 0x704653a0a120, count: 12
ddb{0}> trace
x86_ipi_db(ffffffff82d00ff0) 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
end of kernel
end trace frame: 0x704653a0a120, count: -3
ddb{0}> machine ddbcpu 1
Stopped at      db_enter+0x1c:  addq    $0x8,%rsp
db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff828983e0) at panic+0x17b sys/kern/subr_prf.c:198
vop_generic_badop(ffff80002d928518) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133
VOP_STRATEGY(fffffd80753291c8,fffffd8077678140) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:634
bwrite(fffffd8077678140) at bwrite+0x1d3 sys/kern/vfs_bio.c:757
VOP_BWRITE(fffffd8077678140) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:646
ufs_mkdir(ffff80002d928790) at ufs_mkdir+0x445 sys/ufs/ufs/ufs_vnops.c:1160
VOP_MKDIR(fffffd8074c78118,ffff80002d9288f0,ffff80002d928920,ffff80002d928820) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:394
domkdirat(ffff800030b2f758,ffffff9c,78d5d5526390,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3104
syscall(ffff80002d928aa0) at syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline]
syscall(ffff80002d928aa0) at syscall+0x854 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x78d5d5526400, count: 4
ddb{1}> trace
db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff828983e0) at panic+0x17b sys/kern/subr_prf.c:198
vop_generic_badop(ffff80002d928518) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133
VOP_STRATEGY(fffffd80753291c8,fffffd8077678140) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:634
bwrite(fffffd8077678140) at bwrite+0x1d3 sys/kern/vfs_bio.c:757
VOP_BWRITE(fffffd8077678140) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:646
ufs_mkdir(ffff80002d928790) at ufs_mkdir+0x445 sys/ufs/ufs/ufs_vnops.c:1160
VOP_MKDIR(fffffd8074c78118,ffff80002d9288f0,ffff80002d928920,ffff80002d928820) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:394
domkdirat(ffff800030b2f758,ffffff9c,78d5d5526390,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3104
syscall(ffff80002d928aa0) at syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline]
syscall(ffff80002d928aa0) at syscall+0x854 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x78d5d5526400, count: -11

Crashes (304608):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/05/30 05:35 openbsd 00aa7573f64b 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/05/30 05:13 openbsd 00aa7573f64b 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore suppressed report
2024/05/30 04:50 openbsd 00aa7573f64b 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/05/30 04:32 openbsd 00aa7573f64b 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore suppressed report
2024/05/30 04:18 openbsd 00aa7573f64b 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main suppressed report
2024/05/30 04:07 openbsd 00aa7573f64b 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/05/30 03:46 openbsd 00aa7573f64b 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore suppressed report
2024/05/30 03:30 openbsd 00aa7573f64b 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/05/30 03:12 openbsd 00aa7573f64b 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main suppressed report
2024/05/30 02:35 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore suppressed report
2024/05/30 02:03 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/05/30 01:43 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/05/30 01:25 openbsd cd5e2f786e13 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main suppressed report
2024/05/30 00:59 openbsd b64799ca563a 34889ee3 .config console log [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore suppressed report
2024/05/30 00:38 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore suppressed report
2024/05/30 00:19 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/05/29 23:58 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/05/29 23:33 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/05/29 23:22 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/05/29 23:08 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/05/29 22:48 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/05/29 22:33 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore suppressed report
2024/05/29 22:14 openbsd cd5e2f786e13 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main suppressed report
2024/05/29 21:57 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/05/29 21:36 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/05/29 21:21 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/05/29 21:04 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore suppressed report
2024/05/29 20:48 openbsd cd5e2f786e13 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main suppressed report
2024/05/29 20:30 openbsd cd5e2f786e13 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main suppressed report
2024/05/29 20:09 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/05/29 19:52 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/05/29 19:37 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/05/29 19:25 openbsd cd5e2f786e13 34889ee3 .config console log [disk image] [bsd.gdb] [kernel image] ci-openbsd-main suppressed report
2024/05/29 19:16 openbsd cd5e2f786e13 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main suppressed report
2024/05/29 18:55 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore suppressed report
2024/05/29 18:42 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore suppressed report
2024/05/29 18:28 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore suppressed report
2024/05/29 18:13 openbsd cd5e2f786e13 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main suppressed report
2024/05/29 18:02 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/05/29 17:47 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore suppressed report
2024/05/29 17:32 openbsd cd5e2f786e13 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main suppressed report
2024/05/29 17:17 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/05/29 17:00 openbsd b64799ca563a 34889ee3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid suppressed report
2024/05/29 16:45 openbsd b64799ca563a 34889ee3 .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.