syzbot


panic: vop_generic_badop (2)

Status: upstream: reported on 2022/09/04 02:31
Reported-by: syzbot+58bdde9f7a1a407514a7@syzkaller.appspotmail.com
First crash: 156d, last: 15h20m
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd panic: vop_generic_badop 1 491d 491d 0/3 closed as invalid on 2021/12/23 06:09

Sample crash report:
panic: vop_gepanneirci:c_  b ad  o p
 kStopped at      db_enter+0x18:  addq    $0x8,%rsp
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
  53875  88209  32767        0x10  0x4000000    1  syz-executor.4
*449989  85055  32767        0x10          0    0  syz-executor.0
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff82742411) at panic+0x177 sys/kern/subr_prf.c:198
vop_generic_badop(ffff8000212a7938) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133
VOP_STRATEGY(fffffd8077bd1880,fffffd806882feb0) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:628
bwrite(fffffd806882feb0) at bwrite+0x1f0 sys/kern/vfs_bio.c:760
VOP_BWRITE(fffffd806882feb0) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:640
ufs_mkdir(ffff8000212a7bd0) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1236
VOP_MKDIR(fffffd8068be4958,ffff8000212a7d30,ffff8000212a7d60,ffff8000212a7c60) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388
domkdirat(ffff800021228b08,ffffff9c,7f7ffffe9c30,1ff) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3112
syscall(ffff8000212a7ee0) at syscall+0x555 mi_syscall sys/sys/syscall_mi.h:113 [inline]
syscall(ffff8000212a7ee0) at syscall+0x555 sys/arch/amd64/amd64/trap.c:626
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7ffffe9ca0, 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
 cpu1: kernel diagnostic assertion "!_kernel_lock_held()" failed: file "/syzkaller/managers/setuid/kernel/sys/kern/kern_fork.c", line 674
ddb{0}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff82742411) at panic+0x177 sys/kern/subr_prf.c:198
vop_generic_badop(ffff8000212a7938) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133
VOP_STRATEGY(fffffd8077bd1880,fffffd806882feb0) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:628
bwrite(fffffd806882feb0) at bwrite+0x1f0 sys/kern/vfs_bio.c:760
VOP_BWRITE(fffffd806882feb0) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:640
ufs_mkdir(ffff8000212a7bd0) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1236
VOP_MKDIR(fffffd8068be4958,ffff8000212a7d30,ffff8000212a7d60,ffff8000212a7c60) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388
domkdirat(ffff800021228b08,ffffff9c,7f7ffffe9c30,1ff) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3112
syscall(ffff8000212a7ee0) at syscall+0x555 mi_syscall sys/sys/syscall_mi.h:113 [inline]
syscall(ffff8000212a7ee0) at syscall+0x555 sys/arch/amd64/amd64/trap.c:626
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7ffffe9ca0, count: -11
ddb{0}> show registers
rdi                                0
rsi                              0x1
rbp               0xffff8000212a7860
rbx               0xffffffff82b2bb8f    cpu_info_full_primary+0x2b8f
rdx                                0
rcx                                0
rax               0xffff800021228b08
r8                 0x101010101010101
r9                0x8080808080808080
r10               0xb3e0223af22ae784
r11               0x5312fe81151a1c94
r12               0xffffffff82b2b990    cpu_info_full_primary+0x2990
r13                                0
r14                                0
r15                              0x1
rip               0xffffffff821f2878    db_enter+0x18
cs                               0x8
rflags                         0x246
rsp               0xffff8000212a7850
ss                              0x10
db_enter+0x18:  addq    $0x8,%rsp
ddb{0}> show proc
PROC (syz-executor.0) pid=449989 stat=onproc
    flags process=10<SUGID> proc=0
    pri=17, usrpri=80, nice=20
    forw=0xffffffffffffffff, list=0xffff8000212282e0,0xffff800021228dd0
    process=0xffff8000ffff8c98 user=0xffff8000212a2000, vmspace=0xfffffd806f6eaa58
    estcpu=36, cpticks=1, pctcpu=0.3
    user=0, sys=1, intr=0
ddb{0}> ps
   PID     TID   PPID    UID  S       FLAGS  WAIT          COMMAND
 88209  334258  50500  32767  2        0x10                syz-executor.4
 88209  506535  50500  32767  2   0x4000010                syz-executor.4
 88209   53875  50500  32767  7   0x4000010                syz-executor.4
 44478  463235  97898  32767  2        0x10                syz-executor.3
 44478  473197  97898  32767  3   0x4000090  fsleep        syz-executor.3
 44478  389438  97898  32767  3   0x4000090  fsleep        syz-executor.3
 28532  303199      0      0  3     0x14200  bored         sosplice
 53118  107592  12482  32767  2        0x10                syz-executor.5
 12482  174539  92189      0  3        0x82  wait          syz-executor.5
 31500   81873  95483  32767  3        0x90  nanoslp       syz-executor.7
 51331  486817  12186  32767  3        0x90  nanoslp       syz-executor.6
 97898  498998  22682  32767  3        0x90  nanoslp       syz-executor.3
 95483  396022  92189      0  3        0x82  wait          syz-executor.7
 12186  434576  92189      0  3        0x82  wait          syz-executor.6
 50500  229249  71636  32767  3        0x90  nanoslp       syz-executor.4
 22682   22953  92189      0  3        0x82  wait          syz-executor.3
 71636  428986  92189      0  3        0x82  wait          syz-executor.4
 74804  435447  99888  32767  2        0x10                syz-executor.1
 20517  513294  25257  32767  3        0x90  piperd        syz-executor.2
 99888   68750  92189      0  3        0x82  wait          syz-executor.1
 25257  371601  92189      0  3        0x82  wait          syz-executor.2
*85055  449989   8760  32767  7        0x10                syz-executor.0
  8760  312385  92189      0  3        0x82  wait          syz-executor.0
 92189   83391  63682      0  3        0x82  wait          syz-fuzzer
 92189  143334  63682      0  3   0x4000082  nanoslp       syz-fuzzer
 92189  507071  63682      0  3   0x4000082  wait          syz-fuzzer
 92189  356144  63682      0  3   0x4000082  wait          syz-fuzzer
 92189  343905  63682      0  3   0x4000082  wait          syz-fuzzer
 92189  408408  63682      0  3   0x4000082  thrsleep      syz-fuzzer
 92189  270113  63682      0  3   0x4000082  wait          syz-fuzzer
 92189  339391  63682      0  3   0x4000082  thrsleep      syz-fuzzer
 92189  334972  63682      0  3   0x4000082  wait          syz-fuzzer
 92189  281403  63682      0  3   0x4000082  thrsleep      syz-fuzzer
 92189  496457  63682      0  3   0x4000082  thrsleep      syz-fuzzer
 92189  382361  63682      0  3   0x4000082  wait          syz-fuzzer
 92189  479538  63682      0  3   0x4000082  wait          syz-fuzzer
 92189  406918  63682      0  3   0x4000082  thrsleep      syz-fuzzer
 92189  167781  63682      0  3   0x4000082  thrsleep      syz-fuzzer
 92189   56552  63682      0  3   0x4000082  kqread        syz-fuzzer
 63682  377227  11798      0  3    0x10008a  sigsusp       ksh
 11798  516512  92345      0  3        0x9a  kqread        sshd
 28981  511883      1      0  3    0x100083  ttyin         getty
 92345  476657      1      0  3        0x88  kqread        sshd
 47159  341485   9181     73  3   0x1100090  kqread        syslogd
  9181  118107      1      0  3    0x100082  netio         syslogd
 49962  321353      1      0  3    0x100080  kqread        resolvd
 91291  322441  27353     77  3    0x100092  kqread        dhcpleased
 61497  442500  27353     77  3    0x100092  kqread        dhcpleased
 27353   38881      1      0  3        0x80  kqread        dhcpleased
 71577  174997      0      0  3     0x14200  bored         smr
  4061   75757      0      0  2     0x14200                zerothread
 66418  396564      0      0  3     0x14200  aiodoned      aiodoned
 93144  208187      0      0  3     0x14200  syncer        update
 93997  407697      0      0  3     0x14200  cleaner       cleaner
 96372  489328      0      0  3     0x14200  reaper        reaper
 51195  459023      0      0  3     0x14200  pgdaemon      pagedaemon
  8966  401480      0      0  3     0x14200  bored         viomb
 50075  355357      0      0  3  0x40014200  acpi0         acpi0
 41273  290040      0      0  3  0x40014200                idle1
 27478  366095      0      0  3     0x14200  bored         softnet
 79729  199793      0      0  3     0x14200  bored         softnet
 22294  251222      0      0  3     0x14200  bored         softnet
 92778  372320      0      0  3     0x14200  bored         softnet
  2443  193336      0      0  3     0x14200  bored         systqmp
 86429   82515      0      0  3     0x14200  bored         systq
 57104  235619      0      0  3  0x40014200  bored         softclock
 19304  270198      0      0  3  0x40014200                idle0
     1  487629      0      0  3        0x82  wait          init
     0       0     -1      0  3     0x10200  scheduler     swapper
ddb{0}> show all locks
Process 53118 (syz-executor.5) thread 0xffff800021243b60 (107592)
exclusive rrwlock inode r = 0 (0xfffffd806e66f0a0)
#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:564
#5  vn_closefile+0xc6 vn_close sys/kern/vfs_vnops.c:292 [inline]
#5  vn_closefile+0xc6 sys/kern/vfs_vnops.c:609
#6  fdrop+0xc7 sys/kern/kern_descrip.c:1274
#7  closef+0x11c sys/kern/kern_descrip.c:1258
#8  syscall+0x57c mi_syscall sys/sys/syscall_mi.h:113 [inline]
#8  syscall+0x57c sys/arch/amd64/amd64/trap.c:626
#9  Xsyscall+0x128
Process 74804 (syz-executor.1) thread 0xffff800021229b58 (435447)
exclusive rrwlock inode r = 0 (0xfffffd806e66fe70)
#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:564
#5  vget+0x1fc 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:1324
#8  ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487
#9  VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85
#10 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:566
#11 namei+0x55a sys/kern/vfs_lookup.c:250
#12 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1848
#13 syscall+0x555 mi_syscall sys/sys/syscall_mi.h:113 [inline]
#13 syscall+0x555 sys/arch/amd64/amd64/trap.c:626
#14 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd8068ba22b8)
#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:564
#5  vfs_lookup+0xd1 sys/kern/vfs_lookup.c:418
#6  namei+0x55a sys/kern/vfs_lookup.c:250
#7  dounlinkat+0x99 sys/kern/vfs_syscalls.c:1848
#8  syscall+0x555 mi_syscall sys/sys/syscall_mi.h:113 [inline]
#8  syscall+0x555 sys/arch/amd64/amd64/trap.c:626
#9  Xsyscall+0x128
Process 85055 (syz-executor.0) thread 0xffff800021228b08 (449989)
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82d260b8)
#0  witness_lock+0x44d
#1  __mp_acquire_count+0x48 sys/kern/kern_lock.c:227
#2  mi_switch+0x3bb sys/kern/sched_bsd.c:405
#3  sleep_finish+0x180 sys/kern/kern_synch.c:417
#4  tsleep+0x12c sys/kern/kern_synch.c:155
#5  biowait+0x91 sys/kern/vfs_bio.c:1268
#6  bwrite+0x21b sys/kern/vfs_bio.c:769
#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:3112
#11 syscall+0x555 mi_syscall sys/sys/syscall_mi.h:113 [inline]
#11 syscall+0x555 sys/arch/amd64/amd64/trap.c:626
#12 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd8079daf920)
#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:564
#5  vget+0x1fc 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:1324
#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:3112
#12 syscall+0x555 mi_syscall sys/sys/syscall_mi.h:113 [inline]
#12 syscall+0x555 sys/arch/amd64/amd64/trap.c:626
#13 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd8078fba3d8)
#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:564
#5  vfs_lookup+0xd1 sys/kern/vfs_lookup.c:418
#6  namei+0x55a sys/kern/vfs_lookup.c:250
#7  domkdirat+0x75 sys/kern/vfs_syscalls.c:3097
#8  syscall+0x555 mi_syscall sys/sys/syscall_mi.h:113 [inline]
#8  syscall+0x555 sys/arch/amd64/amd64/trap.c:626
#9  Xsyscall+0x128
ddb{0}> show malloc
           Type InUse  MemUse  HighUse   Limit  Requests Type Lim
         devbuf 10218   6412K    6421K  78643K     11309        0
            pcb    13     10K      12K  78643K        15        0
         rtable   236      6K       7K  78643K       732        0
         ifaddr    73     24K      24K  78643K        75        0
         sysctl     2      0K       0K  78643K         2        0
       counters    60     35K      35K  78643K        60        0
       ioctlops     0      0K       2K  78643K       175        0
            iov     0      0K      32K  78643K       991        0
          mount     1      1K       1K  78643K         1        0
            log     0      0K       0K  78643K         4        0
         vnodes  1271     79K      79K  78643K      2639        0
      UFS quota     1     32K      32K  78643K         1        0
      UFS mount     5     36K      36K  78643K         5        0
            shm     2      1K       9K  78643K        58        0
         VM map     2      1K       1K  78643K         2        0
            sem    12      0K       0K  78643K      1287        0
        dirhash    12      2K       2K  78643K        12        0
           ACPI  1697    195K     286K  78643K     12548        0
      file desc    20     73K     113K  78643K      3457        0
          sigio     0      0K       0K  78643K        97        0
           proc    56     78K     115K  78643K       655        0
        subproc   104      6K       6K  78643K       104        0
    NFS srvsock     1      0K       0K  78643K         1        0
     NFS daemon     1     16K      16K  78643K         1        0
    ip_moptions     0      0K       0K  78643K       292        0
       in_multi    99      6K       6K  78643K       175        0
    ether_multi     1      0K       0K  78643K        18        0
            mrt     2      0K       0K  78643K         2        0
    ISOFS mount     1     32K      32K  78643K         1        0
  MSDOSFS mount     1     16K      16K  78643K         1        0
           ttys   181    811K     811K  78643K       181        0
           exec     0      0K       1K  78643K       693        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      64K  78643K        10        0
       UVM amap   321     84K     100K  78643K     26213        0
       UVM aobj   131      4K       4K  78643K       131        0
        memdesc     1      4K       4K  78643K         1        0
    crypto data     1      1K       1K  78643K         1        0
    ip6_options     0      0K       0K  78643K       124        0
            NDP    11      0K       2K  78643K        27        0
           temp   124   5778K    5842K  78643K     11450        0
         kqueue    12     18K      24K  78643K       354        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      423    0      420     7     6     1     3     0     8    0
rtentry    112      114    0        3     4     0     4     4     0     8    0
unpcb      144    10204    0    10191    46    38     8    11     0     8    7
syncache   296       44    0       44     8     7     1     1     0     8    1
sackhl      24        1    0        1     1     1     0     1     0     8    0
tcpqe       32       71    0       71     8     7     1     1     0     8    1
tcpcb      776     1966    0     1959    57    49     8    14     0     8    7
arp        120       18    0        0     1     0     1     1     0     8    0
ipq         40        1    0        1     1     1     0     1     0     8    0
ipqe        40        3    0        3     1     1     0     1     0     8    0
inpcb      368     3650    0     3640    58    50     8    13     0     8    6
nd6         48       27    0        2     1     0     1     1     0     8    0
kcovpl      48        8    0        0     1     0     1     1     0     8    0
art_heap8  4096       1    0        0     1     0     1     1     0     8    0
art_heap4  256      486    0       26    31     1    30    30     0     8    1
art_table   32      487    0       26     4     0     4     4     0     8    0
art_node    16      113    0       12     1     0     1     1     0     8    0
sysvmsgpl   40        6    0        4     1     0     1     1     0     8    0
semapl     112     1285    0     1275     1     0     1     1     0     8    0
shmpl      112      128    0        0     4     0     4     4     0     8    0
dirhash    1024      17    0        0     3     0     3     3     0     8    0
dino2pl    256     6741    0     5306    90     0    90    90     0     8    0
ffsino     272     6741    0     5306    96     0    96    96     0     8    0
nchpl      144    11396    0     9726    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   41055    0    41054     3     2     1     2     0     8    0
percpumem   16       43    0        0     1     0     1     1     0     8    0
kstatmem   264       22    0        0     2     0     2     2     0     8    0
scxspl     216    35158    0    35158    19    18     1     8     0     8    1
plimitpl   152     1071    0     1047     8     6     2     2     0     8    1
sigapl     424     3739    0     3688     7     0     7     7     0     8    0
futexpl     64    33398    0    33396     2     1     1     1     0     8    0
knotepl    120      437    0        0    13     2    11    11     0     8    0
kqueuepl   216     1196    0     1188    29    24     5     6     0     8    4
pipepl     320     1496    0     1468    27    24     3     8     0     8    0
fdescpl    496     3721    0     3690     7     2     5     6     0     8    0
filepl     152    37659    0    37423    85    67    18    25     0     8    8
lockfpl    104      769    0      767     2     1     1     2     0     8    0
lockfspl    48      163    0      161     1     0     1     1     0     8    0
sessionpl  144       23    0        7     1     0     1     1     0     8    0
pgrppl      48       93    0       77     1     0     1     1     0     8    0
ucredpl    104     6405    0     6387     1     0     1     1     0     8    0
zombiepl   144     3690    0     3688     1     0     1     1     0     8    0
processpl  1072    3739    0     3688     4     0     4     4     0     8    0
procpl     696    10564    0    10494    19    10     9     9     0     8    1
sosppl     168      100    0      100     6     5     1     1     0     8    1
sockpl     488    14465    0    14439   342   316    26    49     0     8   21
mcl64k     65536     27    0        0     4     1     3     3     0     8    0
mcl16k     16384     24    0        0     3     1     2     3     0     8    0
mcl12k     12288     17    0        0     2     0     2     2     0     8    0
mcl9k      9216      15    0        0     2     0     2     2     0     8    0
mcl8k      8192      17    0        0     3     0     3     3     0     8    0
mcl4k      4096      17    0        0     3     0     3     3     0     8    0
mcl2k2     2112       9    0        0     1     0     1     1     0     8    0
mcl2k      2048     299    0        0    36     3    33    36     0     8    0
mtagpl      96        1    0        0     1     0     1     1     0     8    0
mbufpl     256     1240    0        0    76     1    75    76     0     8    0
bufpl      288     9693    0     3369   452     0   452   452     0     8    0
anonpl      24   802036    0   788543   208   102   106   140     0   186    7
amapchunkpl 152   75687    0    75006    73    41    32    43     0   158    2
amappl16   200     9468    0     9070    90    67    23    46     0     8    1
amappl15   192       23    0       21     1     0     1     1     0     8    0
amappl14   184      160    0      146     2     1     1     2     0     8    0
amappl13   176       16    0       15     1     0     1     1     0     8    0
amappl12   168      391    0      389     1     0     1     1     0     8    0
amappl11   160       55    0       44     1     0     1     1     0     8    0
amappl10   152       39    0       28     1     0     1     1     0     8    0
amappl9    144      979    0      978     3     2     1     1     0     8    0
amappl8    136      300    0      214     4     0     4     4     0     8    0
amappl7    128      156    0      133     2     0     2     2     0     8    0
amappl6    120      222    0      209     2     1     1     2     0     8    0
amappl5    112      172    0      166     1     0     1     1     0     8    0
amappl4    104      545    0      518     2     1     1     2     0     8    0
amappl3     96    11098    0    11047     2     0     2     2     0     8    0
amappl2     88     4300    0     4226     3     1     2     3     0     8    0
amappl1     80    87801    0    87091    26     8    18    26     0     8    1
amappl      88    25571    0    25392     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      130    0        0     3     0     3     3     0     8    0
uaddrrnd    24     3721    0     3690     1     0     1     1     0     8    0
uaddrbest   32        2    0        0     1     0     1     1     0     8    0
uaddr       24     3721    0     3690     1     0     1     1     0     8    0
vmmpekpl   168    36850    0    36794     3     0     3     3     0     8    0
vmmpepl    168   349215    0   346616   205    68   137   154     0   357    5
vmsppl     440     3720    0     3690     5     0     5     5     0     8    0
rwobjpl     56   102220    0    94666   119     8   111   115     0     8    0
pdppl      4096    7449    0     7380   188   107    81    89     0     8   12
pvpl        32  1604151    0  1584916   417   210   207   341     0   265   29
pmappl     248     3720    0     3690     4     1     3     3     0     8    0
extentpl    40       56    0       38     1     0     1     1     0     8    0
phpool     112     1050    0      168    26     0    26    26     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(ffffffff82742411) at panic+0x177 sys/kern/subr_prf.c:198
vop_generic_badop(ffff8000212a7938) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133
VOP_STRATEGY(fffffd8077bd1880,fffffd806882feb0) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:628
bwrite(fffffd806882feb0) at bwrite+0x1f0 sys/kern/vfs_bio.c:760
VOP_BWRITE(fffffd806882feb0) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:640
ufs_mkdir(ffff8000212a7bd0) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1236
VOP_MKDIR(fffffd8068be4958,ffff8000212a7d30,ffff8000212a7d60,ffff8000212a7c60) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388
domkdirat(ffff800021228b08,ffffff9c,7f7ffffe9c30,1ff) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3112
syscall(ffff8000212a7ee0) at syscall+0x555 mi_syscall sys/sys/syscall_mi.h:113 [inline]
syscall(ffff8000212a7ee0) at syscall+0x555 sys/arch/amd64/amd64/trap.c:626
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7ffffe9ca0, count: -11
ddb{0}> machine ddbcpu 1

Crashes (16):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Title
ci-openbsd-setuid 2023/02/06 17:35 openbsd 6c1aad9dfe4c 0a9c11b6 .config console log report [disk image] [bsd.gdb] [kernel image] panic: vop_generic_badop
ci-openbsd-setuid 2023/01/16 20:05 openbsd 89096d950af6 a63719e7 .config console log report [disk image] [bsd.gdb] [kernel image] panic: vop_generic_badop
ci-openbsd-multicore 2023/01/12 08:51 openbsd 6155d736d02e 96166539 .config console log report [disk image] [bsd.gdb] [kernel image] panic: vop_generic_badop
ci-openbsd-setuid 2023/01/10 20:35 openbsd 86a45bbd35a5 48bc529a .config console log report [disk image] [bsd.gdb] [kernel image] panic: vop_generic_badop
ci-openbsd-setuid 2022/12/30 10:12 openbsd 4b28d16fd8eb 44712fbc .config console log report [disk image] [bsd.gdb] [kernel image] panic: vop_generic_badop
ci-openbsd-setuid 2022/12/27 13:26 openbsd b71341ac0994 44712fbc .config console log report [disk image] [bsd.gdb] [kernel image] panic: vop_generic_badop
ci-openbsd-setuid 2022/12/19 13:23 openbsd 5e2e1673d03b 05494336 .config console log report [disk image] [bsd.gdb] [kernel image] panic: vop_generic_badop
ci-openbsd-setuid 2022/12/17 10:41 openbsd 5e544b4ec6c7 05494336 .config console log report [disk image] [bsd.gdb] [kernel image] panic: vop_generic_badop
ci-openbsd-multicore 2022/10/28 06:10 openbsd 5cc83d08f96f 5c716ff6 .config console log report [disk image] [bsd.gdb] [kernel image] panic: vop_generic_badop
ci-openbsd-setuid 2022/10/20 22:13 openbsd d5241874c244 a0fd4dab .config console log report [disk image] [bsd.gdb] [kernel image] panic: vop_generic_badop
ci-openbsd-setuid 2022/10/05 03:46 openbsd 0b11e45035f5 267e3bb1 .config console log report [disk image] [bsd.gdb] [kernel image] panic: vop_generic_badop
ci-openbsd-setuid 2022/10/01 12:14 openbsd 7cc6a6639df7 feb56351 .config console log report [disk image] [bsd.gdb] [kernel image] panic: vop_generic_badop
ci-openbsd-setuid 2022/09/19 20:42 openbsd 00f5031a633c dd9a85ff .config console log report [disk image] [bsd.gdb] [kernel image] panic: vop_generic_badop
ci-openbsd-setuid 2022/09/16 09:09 openbsd 1627b89b0a3e dd9a85ff .config console log report [disk image] [bsd.gdb] [kernel image] panic: vop_generic_badop
ci-openbsd-multicore 2022/09/07 04:35 openbsd 0d9be21fa6ac 5fc30c37 .config console log report panic: vop_generic_badop
ci-openbsd-setuid 2022/09/04 02:30 openbsd ffacad8a9284 28811d0a .config console log report panic: vop_generic_badop
* Struck through repros no longer work on HEAD.