syzbot


panic: vpoapn_igc:en keerricn_elba d o dpi

Status: auto-closed as invalid on 2022/05/10 01:13
Reported-by: syzbot+9c1aa5f26b844a26768a@syzkaller.appspotmail.com
First crash: 779d, last: 779d

Sample crash report:
login: panic: vpoapn_igc:en keerricn_elba d o dpi
agStopped at     db_enter+0x18:  addq    $0x8,%rsp
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
*227295  72341  32767        0x10  0x4000000    1  syz-executor.6
  63690  46473      0     0x14000      0x200    0  reaper
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440
panic(ffffffff82568943) at panic+0x177 sys/kern/subr_prf.c:202
vop_generic_badop(ffff80002e395308) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133
VOP_STRATEGY(fffffd806496b1e0,fffffd806a95a398) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:644
bwrite(fffffd806a95a398) at bwrite+0x1f0 sys/kern/vfs_bio.c:763
VOP_BWRITE(fffffd806a95a398) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:656
ufs_mkdir(ffff80002e3955a0) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1248
VOP_MKDIR(fffffd807753da98,ffff80002e395700,ffff80002e395730,ffff80002e395630) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:404
domkdirat(ffff80002608fa50,ffffff9c,200002c0,0) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3100
syscall(ffff80002e3958b0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff80002e3958b0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x737ff995830, 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
 cpu0: kernel diagnostic assertion "!_kernel_lock_held()" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_map.c", line 2734
*cpu1: vop_generic_badop
ddb{1}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440
panic(ffffffff82568943) at panic+0x177 sys/kern/subr_prf.c:202
vop_generic_badop(ffff80002e395308) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133
VOP_STRATEGY(fffffd806496b1e0,fffffd806a95a398) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:644
bwrite(fffffd806a95a398) at bwrite+0x1f0 sys/kern/vfs_bio.c:763
VOP_BWRITE(fffffd806a95a398) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:656
ufs_mkdir(ffff80002e3955a0) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1248
VOP_MKDIR(fffffd807753da98,ffff80002e395700,ffff80002e395730,ffff80002e395630) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:404
domkdirat(ffff80002608fa50,ffffff9c,200002c0,0) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3100
syscall(ffff80002e3958b0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff80002e3958b0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x737ff995830, count: -11
ddb{1}> show registers
rdi                                0
rsi                              0x1
rbp               0xffff80002e395230
rbx               0xffff800020ce9bff
rdx                                0
rcx                                0
rax               0xffff80002608fa50
r8                 0x101010101010101
r9                0x8080808080808080
r10               0x4fd7d710eab7c028
r11               0xec8ac483ffe8b905
r12               0xffff800020ce9a00
r13                                0
r14                                0
r15                              0x1
rip               0xffffffff82240808    db_enter+0x18
cs                               0x8
rflags                         0x246
rsp               0xffff80002e395220
ss                                 0
db_enter+0x18:  addq    $0x8,%rsp
ddb{1}> show proc
PROC (syz-executor.6) pid=227295 stat=onproc
    flags process=10<SUGID> proc=4000000<THREAD>
    pri=17, usrpri=86, nice=20
    forw=0xffffffffffffffff, list=0xffff80002608e7f0,0xffff8000ffff62c0
    process=0xffff8000ffff1d30 user=0xffff80002e390000, vmspace=0xfffffd8068f238b8
    estcpu=36, cpticks=1, pctcpu=0.0
    user=0, sys=1, intr=0
ddb{1}> ps
   PID     TID   PPID    UID  S       FLAGS  WAIT          COMMAND
 58844  205101  69615  32767  2        0x10                syz-executor.7
 60589  217566  44549  32767  2        0x10                syz-executor.5
 60589  205925  44549  32767  3   0x4000090  fsleep        syz-executor.5
 60589  106046  44549  32767  3   0x4000090  fsleep        syz-executor.5
 60589   78578  44549  32767  3   0x4000090  fsleep        syz-executor.5
  3991  236583  65557  32767  2        0x10                syz-executor.0
  3991   86789  65557  32767  2   0x4000010                syz-executor.0
 59541  208991  28783  32767  2        0x10                syz-executor.1
 59541  511373  28783  32767  3   0x4000090  fsleep        syz-executor.1
 59541  346760  28783  32767  2   0x4000010                syz-executor.1
 59541  364416  28783  32767  3   0x4000090  fsleep        syz-executor.1
 49178  466762  74160  32767  2        0x10                syz-executor.2
 49178   45230  74160  32767  3   0x4000090  fsleep        syz-executor.2
 49178  225693  74160  32767  3   0x4000090  fsleep        syz-executor.2
 72341  208453  90854  32767  2        0x10                syz-executor.6
*72341  227295  90854  32767  7   0x4000010                syz-executor.6
 74160  514225  94668  32767  3        0x90  nanoslp       syz-executor.2
 94668  487697  69976      0  3        0x82  wait          syz-executor.2
 65557  119900  15340  32767  3        0x90  nanoslp       syz-executor.0
 15340  206714  69976      0  3        0x82  wait          syz-executor.0
 60913  383868      0      0  3     0x14200  bored         sosplice
 69615   57685  78068  32767  2        0x10                syz-executor.7
 90854  330075  57462  32767  3        0x90  nanoslp       syz-executor.6
 56099  317567  94377  32767  3        0x90  nanoslp       syz-executor.3
 57462  198809  69976      0  3        0x82  wait          syz-executor.6
 44549   17644  37858  32767  3        0x90  nanoslp       syz-executor.5
 78068  508321  69976      0  3        0x82  wait          syz-executor.7
 92906  262862  78320  32767  2        0x10                syz-executor.4
 37858  349008  69976      0  3        0x82  wait          syz-executor.5
 94377   75557  69976      0  3        0x82  wait          syz-executor.3
 78320  385785  69976      0  3        0x82  wait          syz-executor.4
 28783  464989  72970  32767  3        0x90  nanoslp       syz-executor.1
 72970  419701  69976      0  3        0x82  wait          syz-executor.1
 69976  384713  10956      0  3        0x82  thrsleep      syz-fuzzer
 69976  311705  10956      0  3   0x4000082  nanoslp       syz-fuzzer
 69976  248534  10956      0  3   0x4000082  thrsleep      syz-fuzzer
 69976  235297  10956      0  3   0x4000082  thrsleep      syz-fuzzer
 69976  321640  10956      0  2   0x4000082                syz-fuzzer
 69976  315538  10956      0  3   0x4000082  nanoslp       syz-fuzzer
 69976   59993  10956      0  3   0x4000082  thrsleep      syz-fuzzer
 69976   72680  10956      0  3   0x4000082  thrsleep      syz-fuzzer
 69976  258174  10956      0  3   0x4000082  thrsleep      syz-fuzzer
 10956  261283  26406      0  3    0x10008a  sigsusp       ksh
 26406   67836  51077      0  3        0x9a  kqread        sshd
 99637  391179      1      0  3    0x100083  ttyin         getty
 51077   19612      1      0  3        0x88  kqread        sshd
 98747  313545  15917     73  3    0x100090  kqread        syslogd
 15917  332937      1      0  3    0x100082  netio         syslogd
 55051  136817      1      0  3    0x100080  kqread        resolvd
 31039  315218  67967     77  3    0x100092  kqread        dhcpleased
 57623  445764  67967     77  3    0x100092  kqread        dhcpleased
 67967  375058      1      0  3        0x80  kqread        dhcpleased
 66482  139232      0      0  3     0x14200  bored         smr
 36150   47062      0      0  2     0x14200                zerothread
 95181  134768      0      0  3     0x14200  aiodoned      aiodoned
 61094  377650      0      0  3     0x14200  syncer        update
  1935  471139      0      0  3     0x14200  cleaner       cleaner
 46473   63690      0      0  7     0x14200                reaper
 15027  376598      0      0  3     0x14200  pgdaemon      pagedaemon
 44974   54825      0      0  3     0x14200  bored         viomb
 25134  446723      0      0  3  0x40014200  acpi0         acpi0
 52388  494382      0      0  3  0x40014200                idle1
 56910  343061      0      0  3     0x14200  bored         softnet
 86191   84760      0      0  3     0x14200  bored         systqmp
 12244  164277      0      0  3     0x14200  bored         systq
 78021  198080      0      0  3  0x40014200  bored         softclock
  6224  471860      0      0  3  0x40014200                idle0
     1  338283      0      0  3        0x82  wait          init
     0       0     -1      0  3     0x10200  scheduler     swapper
ddb{1}> show all locks
Process 72341 (syz-executor.6) thread 0xffff80002608fa50 (227295)
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82b12908)
#0  witness_lock+0x44d
#1  __mp_acquire_count+0x48 sys/kern/kern_lock.c:227
#2  mi_switch+0x3d3 sys/kern/sched_bsd.c:416
#3  sleep_finish+0x1b2 sys/kern/kern_synch.c:433
#4  tsleep+0x12c sys/kern/kern_synch.c:158
#5  biowait+0x91 sys/kern/vfs_bio.c:1271
#6  bwrite+0x21b sys/kern/vfs_bio.c:772
#7  ffs_update+0x27d sys/ufs/ffs/ffs_inode.c:113
#8  ufs_mkdir+0x662 sys/ufs/ufs/ufs_vnops.c:1232
#9  VOP_MKDIR+0xbf sys/kern/vfs_vops.c:404
#10 domkdirat+0x121 sys/kern/vfs_syscalls.c:3100
#11 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#11 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#12 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd806c5d2928)
#0  witness_lock+0x44d
#1  rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2  rrw_enter+0x8b sys/kern/kern_rwlock.c:461
#3  VOP_LOCK+0x87 sys/kern/vfs_vops.c:534
#4  vn_lock+0x84 sys/kern/vfs_vnops.c:579
#5  vget+0x1d3 sys/kern/vfs_subr.c:677
#6  ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119
#7  ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1318
#8  ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394
#9  ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1162
#10 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:404
#11 domkdirat+0x121 sys/kern/vfs_syscalls.c:3100
#12 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#12 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#13 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd806c5d22c8)
#0  witness_lock+0x44d
#1  rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2  rrw_enter+0x8b sys/kern/kern_rwlock.c:461
#3  VOP_LOCK+0x87 sys/kern/vfs_vops.c:534
#4  vn_lock+0x84 sys/kern/vfs_vnops.c:579
#5  vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413
#6  namei+0x36a sys/kern/vfs_lookup.c:245
#7  domkdirat+0x75 sys/kern/vfs_syscalls.c:3085
#8  syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#8  syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#9  Xsyscall+0x128
Process 92906 (syz-executor.4) thread 0xffff8000fffefa48 (262862)
exclusive rrwlock inode r = 0 (0xfffffd806e3ed0a0)
#0  witness_lock+0x44d
#1  rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2  rrw_enter+0x8b sys/kern/kern_rwlock.c:461
#3  VOP_LOCK+0x87 sys/kern/vfs_vops.c:534
#4  vn_lock+0x84 sys/kern/vfs_vnops.c:579
#5  vn_closefile+0xc6 vn_close sys/kern/vfs_vnops.c:298 [inline]
#5  vn_closefile+0xc6 sys/kern/vfs_vnops.c:624
#6  fdrop+0xc7 sys/kern/kern_descrip.c:1279
#7  closef+0x11c sys/kern/kern_descrip.c:1263
#8  syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#8  syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#9  Xsyscall+0x128
ddb{1}> show malloc
           Type InUse  MemUse  HighUse   Limit  Requests Type Lim
         devbuf 10205   6411K    6419K  78643K     11306        0
            pcb    13     10K      12K  78643K        15        0
         rtable   238      6K       7K  78643K       454        0
         ifaddr    81     16K      16K  78643K       103        0
         sysctl     2      0K       0K  78643K         2        0
       counters    56     35K      35K  78643K        62        0
       ioctlops     0      0K       2K  78643K        77        0
            iov     0      0K      16K  78643K        92        0
          mount     1      1K       1K  78643K         1        0
            log     0      0K       0K  78643K         5        0
         vnodes  1271     79K      79K  78643K      1360        0
      UFS quota     1     32K      32K  78643K         1        0
      UFS mount     5     36K      36K  78643K         5        0
            shm     2      1K       5K  78643K         8        0
         VM map     2      1K       1K  78643K         2        0
            sem    12      0K       1K  78643K       305        0
        dirhash    12      2K       2K  78643K        12        0
           ACPI  1697    195K     286K  78643K     12548        0
      file desc    24     89K     129K  78643K       816        0
          sigio     0      0K       0K  78643K       119        0
           proc    56     74K     111K  78643K       552        0
        subproc   104      6K       6K  78643K       143        0
    NFS srvsock     1      0K       0K  78643K         1        0
     NFS daemon     1     16K      16K  78643K         1        0
    ip_moptions     0      0K       0K  78643K        54        0
       in_multi    99      6K       6K  78643K       132        0
    ether_multi     1      0K       0K  78643K         1        0
    ISOFS mount     1     32K      32K  78643K         1        0
  MSDOSFS mount     1     16K      16K  78643K         1        0
           ttys   235   1049K    1049K  78643K       235        0
           exec     0      0K       2K  78643K       908        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     7     26K      26K  78643K         7        0
       UVM amap   345     84K      99K  78643K     11672        0
       UVM aobj   130      4K       4K  78643K       133        0
        memdesc     1      4K       4K  78643K         1        0
    crypto data     1      1K       1K  78643K         1        0
    ip6_options     0      0K       0K  78643K        19        0
            NDP    11      0K       2K  78643K        36        0
           temp   125   4699K    4763K  78643K      6139        0
         kqueue    24     25K      26K  78643K       381        0
      SYN cache     2     16K      16K  78643K         2        0
ddb{1}> 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       75    0       71     1     0     1     1     0     8    0
rtentry    112      145    0       35     4     0     4     4     0     8    0
unpcb      136      958    0      942     8     2     6     6     0     8    5
syncache   296       11    0       11     3     2     1     1     0     8    1
tcpqe       32       28    0       28     2     1     1     1     0     8    1
tcpcb      736      358    0      347    13     6     7     8     0     8    6
arp        120       24    0        6     1     0     1     1     0     8    0
ipq         40        3    0        2     2     1     1     1     0     8    0
ipqe        40       91    0       90     2     1     1     1     0     8    0
inpcb      304      707    0      699    13     7     6     9     0     8    5
nd6         48       34    0       10     1     0     1     1     0     8    0
kcovpl      48       11    0        3     1     0     1     1     0     8    0
art_heap8  4096       1    0        0     1     0     1     1     0     8    0
art_heap4  256      598    0      145    30     1    29    30     0     8    0
art_table   32      599    0      145     4     0     4     4     0     8    0
art_node    16      144    0       44     1     0     1     1     0     8    0
sysvmsgpl   40       43    0        7     1     0     1     1     0     8    0
semupl     112        3    0        3     1     1     0     1     0     8    0
semapl     112      302    0      292     1     0     1     1     0     8    0
shmpl      112      130    0        3     4     0     4     4     0     8    0
dirhash    1024      17    0        0     3     0     3     3     0     8    0
dino2pl    256     2273    0      841    90     0    90    90     0     8    0
ffsino     272     2273    0      841    96     0    96    96     0     8    0
nchpl      144     3375    0     1745    62     0    62    62     0     8    0
uvmvnodes   80     2425    0        0    50     0    50    50     0     8    0
vnodes     224     2425    0        0   143     0   143   143     0     8    0
namei      1024   12602    0    12601     2     1     1     2     0     8    0
percpumem   16       43    0        3     1     0     1     1     0     8    0
scxspl     216    10611    0    10611     9     7     2     6     0     8    2
plimitpl   152      164    0      142     2     1     1     2     0     8    0
sigapl     424     1088    0     1038     7     1     6     7     0     8    0
futexpl     64     6756    0     6749     1     0     1     1     0     8    0
knotepl    120      222    0        0     7     0     7     7     0     8    0
kqueuepl   216      695    0      551    12     4     8     8     0     8    0
pipepl     336      263    0      234     6     0     6     6     0     8    3
fdescpl    496     1073    0     1038     7     2     5     6     0     8    0
filepl     152     7102    0     6721    18     3    15    17     0     8    0
lockfpl    104       63    0       60     1     0     1     1     0     8    0
lockfspl    48       32    0       29     1     0     1     1     0     8    0
sessionpl  144       26    0       10     1     0     1     1     0     8    0
pgrppl      48       29    0       13     1     0     1     1     0     8    0
ucredpl     96      841    0      823     1     0     1     1     0     8    0
zombiepl   144     1038    0     1037     1     0     1     1     0     8    0
processpl  1064    1088    0     1037     5     1     4     4     0     8    0
procpl     672     2523    0     2454     9     2     7     8     0     8    0
sosppl     168        5    0        5     2     1     1     1     0     8    1
sockpl     480     1747    0     1719    50    30    20    20     0     8   16
mcl64k     65536     15    0        0     2     0     2     2     0     8    0
mcl16k     16384      6    0        0     1     0     1     1     0     8    0
mcl12k     12288      4    0        0     1     0     1     1     0     8    0
mcl9k      9216       4    0        0     1     0     1     1     0     8    0
mcl8k      8192      10    0        0     2     0     2     2     0     8    0
mcl4k      4096      17    0        0     3     0     3     3     0     8    0
mcl2k2     2112       1    0        0     1     0     1     1     0     8    0
mcl2k      2048     145    0        0    18     1    17    18     0     8    0
mtagpl      96        3    0        0     1     0     1     1     0     8    0
mbufpl     256      524    0        0    31     0    31    31     0     8    0
bufpl      288     5034    0      141   350     0   350   350     0     8    0
anonpl      24   261857    0   248719   116    15   101   113     0   186   10
amapchunkpl 152   28055    0    27250    48    14    34    47     0   158    0
amappl16   200     2545    0     2173    29     9    20    28     0     8    0
amappl15   192      201    0      194     1     0     1     1     0     8    0
amappl14   184       20    0       13     1     0     1     1     0     8    0
amappl13   176      107    0      103     1     0     1     1     0     8    0
amappl12   168      250    0      245     1     0     1     1     0     8    0
amappl11   160       48    0       38     1     0     1     1     0     8    0
amappl10   152       50    0       46     1     0     1     1     0     8    0
amappl9    144      530    0      527     1     0     1     1     0     8    0
amappl8    136      901    0      840     3     0     3     3     0     8    0
amappl7    128      402    0      381     1     0     1     1     0     8    0
amappl6    120      264    0      243     2     1     1     2     0     8    0
amappl5    112      776    0      757     1     0     1     1     0     8    0
amappl4    104      875    0      850     2     0     2     2     0     8    0
amappl3     96      437    0      418     1     0     1     1     0     8    0
amappl2     88      737    0      687     3     1     2     3     0     8    0
amappl1     80    22473    0    21831    19     4    15    18     0     8    0
amappl      88    11175    0    10898     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      132    0        3     3     0     3     3     0     8    0
uaddrrnd    24     1073    0     1037     1     0     1     1     0     8    0
uaddrbest   32        2    0        0     1     0     1     1     0     8    0
uaddr       24     1073    0     1037     1     0     1     1     0     8    0
vmmpekpl   168    12951    0    12894     3     0     3     3     0     8    0
vmmpepl    168   102375    0    99690   136    13   123   134     0   357    0
vmsppl     368     1072    0     1037     5     1     4     5     0     8    0
rwobjpl     56    28363    0    24467    56     0    56    56     0     8    0
pdppl      4096    2153    0     2074   133    52    81    97     0     8    2
pvpl        32   570677    0   551791   249    32   217   248     0   265   56
pmappl     248     1072    0     1037     4     1     3     3     0     8    0
extentpl    40       58    0       38     1     0     1     1     0     8    0
phpool     112      789    0       64    21     0    21    21     0     8    0
ddb{1}> machine ddbcpu 0
Stopped at      x86_ipi_db+0x1a:        addq    $0x8,%rsp
x86_ipi_db(ffffffff8299aff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393
x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
x86_bus_space_io_write_1(3f8,0,67) at x86_bus_space_io_write_1+0x31 sys/arch/amd64/amd64/bus_space.c:759
comcnputc(800,67) at comcnputc+0x128 bus_space_barrier machine/bus.h:481 [inline]
comcnputc(800,67) at comcnputc+0x128 sys/dev/ic/com.c:1263
cnputc(67) at cnputc+0x4b sys/dev/cons.c:239
db_putchar(67) at db_putchar+0x3fc sys/ddb/db_output.c:155
kprintf() at kprintf+0x20ec sys/kern/subr_prf.c:1068
db_printf(ffffffff825edb77) at db_printf+0x85 sys/kern/subr_prf.c:502
panic(ffffffff82574d26) at panic+0xd7 sys/kern/subr_prf.c:220
__assert(ffffffff825e983e,ffffffff82613702,aae,ffffffff825a68e6) at __assert+0x25 sys/kern/subr_prf.c:161
uvm_map_teardown(fffffd8068f23748) at uvm_map_teardown+0x2e8 sys/uvm/uvm_map.c:2736
uvmspace_free(fffffd8068f23748) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3685
reaper(ffff8000210f97a0) at reaper+0x18b sys/kern/kern_exit.c:462
end trace frame: 0x0, count: 1
ddb{0}> trace
x86_ipi_db(ffffffff8299aff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393
x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
x86_bus_space_io_write_1(3f8,0,67) at x86_bus_space_io_write_1+0x31 sys/arch/amd64/amd64/bus_space.c:759
comcnputc(800,67) at comcnputc+0x128 bus_space_barrier machine/bus.h:481 [inline]
comcnputc(800,67) at comcnputc+0x128 sys/dev/ic/com.c:1263
cnputc(67) at cnputc+0x4b sys/dev/cons.c:239
db_putchar(67) at db_putchar+0x3fc sys/ddb/db_output.c:155
kprintf() at kprintf+0x20ec sys/kern/subr_prf.c:1068
db_printf(ffffffff825edb77) at db_printf+0x85 sys/kern/subr_prf.c:502
panic(ffffffff82574d26) at panic+0xd7 sys/kern/subr_prf.c:220
__assert(ffffffff825e983e,ffffffff82613702,aae,ffffffff825a68e6) at __assert+0x25 sys/kern/subr_prf.c:161
uvm_map_teardown(fffffd8068f23748) at uvm_map_teardown+0x2e8 sys/uvm/uvm_map.c:2736
uvmspace_free(fffffd8068f23748) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3685
reaper(ffff8000210f97a0) at reaper+0x18b sys/kern/kern_exit.c:462
end trace frame: 0x0, count: -14
ddb{0}> machine ddbcpu 1
Stopped at      db_enter+0x18:  addq    $0x8,%rsp
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440
panic(ffffffff82568943) at panic+0x177 sys/kern/subr_prf.c:202
vop_generic_badop(ffff80002e395308) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133
VOP_STRATEGY(fffffd806496b1e0,fffffd806a95a398) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:644
bwrite(fffffd806a95a398) at bwrite+0x1f0 sys/kern/vfs_bio.c:763
VOP_BWRITE(fffffd806a95a398) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:656
ufs_mkdir(ffff80002e3955a0) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1248
VOP_MKDIR(fffffd807753da98,ffff80002e395700,ffff80002e395730,ffff80002e395630) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:404
domkdirat(ffff80002608fa50,ffffff9c,200002c0,0) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3100
syscall(ffff80002e3958b0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff80002e3958b0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x737ff995830, count: 4
ddb{1}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440
panic(ffffffff82568943) at panic+0x177 sys/kern/subr_prf.c:202
vop_generic_badop(ffff80002e395308) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133
VOP_STRATEGY(fffffd806496b1e0,fffffd806a95a398) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:644
bwrite(fffffd806a95a398) at bwrite+0x1f0 sys/kern/vfs_bio.c:763
VOP_BWRITE(fffffd806a95a398) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:656
ufs_mkdir(ffff80002e3955a0) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1248
VOP_MKDIR(fffffd807753da98,ffff80002e395700,ffff80002e395730,ffff80002e395630) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:404
domkdirat(ffff80002608fa50,ffffff9c,200002c0,0) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3100
syscall(ffff80002e3958b0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff80002e3958b0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x737ff995830, count: -11

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2022/02/09 01:12 openbsd 07ec8e14730f 0b33604d .config console log report ci-openbsd-setuid panic: vpoapn_igc:en keerricn_elba d o dpi
* Struck through repros no longer work on HEAD.