syzbot


assert "ifp != NULL" failed in if_ether.c (5)

Status: auto-obsoleted due to no activity on 2024/01/30 04:10
Reported-by: syzbot+4db5af006a69aff02844@syzkaller.appspotmail.com
First crash: 555d, last: 160d
Similar bugs (4)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd assert "ifp != NULL" failed in if_ether.c (3) 2 1375d 1380d 0/3 auto-closed as invalid on 2020/11/10 23:30
openbsd assert "ifp != NULL" failed in if_ether.c (2) 1 1569d 1569d 0/3 auto-closed as invalid on 2020/05/01 00:10
openbsd assert "ifp != NULL" failed in if_ether.c 208 1656d 1711d 0/3 auto-closed as invalid on 2020/01/05 03:09
openbsd assert "ifp != NULL" failed in if_ether.c (4) 2 849d 894d 0/3 auto-closed as invalid on 2022/04/21 04:41

Sample crash report:
panic: kernel diagnostic assertion "ifp != NULL" failed: file "/syzkaller/managers/setuid/kernel/sys/netinet/if_ether.c", line 759
Stopped at      db_enter+0x1c:  addq    $0x8,%rsp
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
 262974  95968  32767        0x10          0    0  syz-executor.5
* 90995  63963      0     0x14000      0x200    1  softclockmp
db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff827aa984) at panic+0x17b sys/kern/subr_prf.c:198
__assert(ffffffff8282adcd,ffffffff828779fd,2f7,ffffffff8277625c) at __assert+0x29 sys/kern/subr_prf.c:157
arptfree(fffffd806bc3d638) at arptfree+0x132 sys/netinet/if_ether.c:759
arptimer(ffffffff82cffae0) at arptimer+0x88 sys/netinet/if_ether.c:135
timeout_run(ffffffff82cffae0) at timeout_run+0xd0 sys/kern/kern_timeout.c:665
softclock_thread_mp(ffff800021158aa0) at softclock_thread_mp+0xc4 sys/kern/kern_timeout.c:833
end trace frame: 0x0, count: 8
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: kernel diagnostic assertion "ifp != NULL" failed: file "/syzkaller/managers/setuid/kernel/sys/netinet/if_ether.c", line 759
ddb{1}> trace
db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff827aa984) at panic+0x17b sys/kern/subr_prf.c:198
__assert(ffffffff8282adcd,ffffffff828779fd,2f7,ffffffff8277625c) at __assert+0x29 sys/kern/subr_prf.c:157
arptfree(fffffd806bc3d638) at arptfree+0x132 sys/netinet/if_ether.c:759
arptimer(ffffffff82cffae0) at arptimer+0x88 sys/netinet/if_ether.c:135
timeout_run(ffffffff82cffae0) at timeout_run+0xd0 sys/kern/kern_timeout.c:665
softclock_thread_mp(ffff800021158aa0) at softclock_thread_mp+0xc4 sys/kern/kern_timeout.c:833
end trace frame: 0x0, count: -7
ddb{1}> show registers
rdi                                0
rsi                              0x1
rbp               0xffff80002116b250
rbx               0xffff800020d49ba7
rdx                                0
rcx               0xffff800021158aa0
rax               0xffff800020d48ff0
r8                 0x101010101010101
r9                0x8080808080808080
r10               0x3f86fd760df426b9
r11               0xeebdee26691ce044
r12               0xffff800020d499a8
r13                                0
r14                                0
r15                              0x1
rip               0xffffffff81d6c2ec    db_enter+0x1c
cs                               0x8
rflags                         0x246
rsp               0xffff80002116b240
ss                              0x10
db_enter+0x1c:  addq    $0x8,%rsp
ddb{1}> show proc
PROC (softclockmp) tid=90995 pid=63963 tcnt=1 stat=onproc
    flags process=14000<NOZOMBIE,SYSTEM> proc=200<SYSTEM>
    runpri=0, usrpri=50, slppri=0, nice=20
    wchan=0x0, wmesg=, ps_single=0x0
    forw=0xffffffffffffffff, list=0xffff800021159298,0xffff800021158808
    process=0xffff8000ffffe5b0 user=0xffff800021166000, vmspace=0xffffffff82caf890
    estcpu=0, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0
ddb{1}> ps
   PID     TID   PPID    UID  S       FLAGS  WAIT          COMMAND
 89402  252009  95968  32767  3        0x90  nanoslp       syz-executor.5
 89402  191665  95968  32767  3   0x4000090  ttyout        syz-executor.5
 89402  450413  95968  32767  3   0x4000090  fsleep        syz-executor.5
 92063  267260  53921  32767  3        0x90  nanoslp       syz-executor.7
 92063  364190  53921  32767  3   0x4000090  kqread        syz-executor.7
 92063  129164  53921  32767  3   0x4000090  kqread        syz-executor.7
 92063  308386  53921  32767  3   0x4000090  fsleep        syz-executor.7
 24698  517391  51376  32767  3        0x90  piperd        syz-executor.2
 51376  442995  57488      0  3        0x82  wait          syz-executor.2
 95968  262974  32856  32767  7        0x10                syz-executor.5
 32856  297826  57488      0  3        0x82  wait          syz-executor.5
 41977  404792   9544  32767  3        0x90  piperd        syz-executor.1
  9544   36202  57488      0  3        0x82  wait          syz-executor.1
 79939  128615  57908  32767  3        0x90  piperd        syz-executor.3
 57908  188089  57488      0  3        0x82  wait          syz-executor.3
 13724   10630  57488      0  3        0x82  wait          syz-executor.0
 20883  283114  95496  32767  3        0x90  piperd        syz-executor.6
 95496  439173  57488      0  3        0x82  wait          syz-executor.6
 47152  341954  50452  32767  3        0x90  piperd        syz-executor.4
 50452  400402  57488      0  3        0x82  wait          syz-executor.4
 53921  418865  53256  32767  3        0x90  nanoslp       syz-executor.7
 53256   97658  57488      0  3        0x82  wait          syz-executor.7
 82592  284009      0      0  3     0x14200  bored         sosplice
 57488  458165  87474      0  3   0x2000082  wait          syz-fuzzer
 57488  289583  87474      0  3   0x6000082  thrsleep      syz-fuzzer
 57488  447087  87474      0  3   0x6000082  thrsleep      syz-fuzzer
 57488  168075  87474      0  3   0x6000082  thrsleep      syz-fuzzer
 57488     804  87474      0  3   0x6000082  thrsleep      syz-fuzzer
 57488  402100  87474      0  3   0x6000082  thrsleep      syz-fuzzer
 57488   85587  87474      0  3   0x6000082  wait          syz-fuzzer
 57488  388119  87474      0  3   0x6000082  wait          syz-fuzzer
 57488   77024  87474      0  3   0x6000082  kqread        syz-fuzzer
 57488  439568  87474      0  3   0x6000082  thrsleep      syz-fuzzer
 57488  164405  87474      0  3   0x6000082  thrsleep      syz-fuzzer
 57488   83369  87474      0  3   0x6000082  wait          syz-fuzzer
 57488  347637  87474      0  3   0x6000082  wait          syz-fuzzer
 57488  333496  87474      0  3   0x6000082  wait          syz-fuzzer
 57488  120428  87474      0  3   0x6000082  wait          syz-fuzzer
 57488  416599  87474      0  3   0x6000082  wait          syz-fuzzer
 87474   70116  76012      0  3    0x10008a  sigsusp       ksh
 76012  132991  44509      0  3        0x9a  kqread        sshd
 54438  425398      1      0  3    0x100083  ttyin         getty
 44509  135832      1      0  3        0x88  kqread        sshd
 12776  330085  68840     73  3   0x1100090  kqread        syslogd
 68840   58544      1      0  3    0x100082  netio         syslogd
 33110  441826      1      0  3    0x100080  kqread        resolvd
 18243   20603  40429     77  3    0x100092  kqread        dhcpleased
 46591  458424  40429     77  3    0x100092  kqread        dhcpleased
 40429  435337      1      0  3        0x80  kqread        dhcpleased
 39898  378755      0      0  3     0x14200  bored         smr
 24421  295200      0      0  3     0x14200  pgzero        zerothread
 71038  472465      0      0  3     0x14200  aiodoned      aiodoned
 52668  498433      0      0  3     0x14200  syncer        update
 18905  414295      0      0  3     0x14200  cleaner       cleaner
 27899   56821      0      0  3     0x14200  reaper        reaper
 22112  264666      0      0  3     0x14200  pgdaemon      pagedaemon
 58443   78368      0      0  3     0x14200  bored         viomb
 18644  198358      0      0  3  0x40014200  acpi0         acpi0
 75500  292806      0      0  3  0x40014200                idle1
 50041  440352      0      0  3     0x14200  bored         softnet3
 26545  343098      0      0  3     0x14200  bored         softnet2
 71413  178940      0      0  3     0x14200  bored         softnet1
 49344  384352      0      0  3     0x14200  bored         softnet0
 71218  137876      0      0  3     0x14200  bored         systqmp
 88541  344383      0      0  3     0x14200  bored         systq
*63963   90995      0      0  7     0x14200                softclockmp
 47320  354569      0      0  3  0x40014200  netlock       softclock
 12234  231226      0      0  3  0x40014200                idle0
     1  417449      0      0  3        0x82  wait          init
     0       0     -1      0  3     0x10200  scheduler     swapper
ddb{1}> show all locks
Process 63963 (softclockmp) thread 0xffff800021158aa0 (90995)
exclusive rwlock netlock r = 0 (0xffffffff82c58320)
#0  witness_lock+0x447
#1  arptimer+0x26 sys/netinet/if_ether.c:132
#2  timeout_run+0xd0 sys/kern/kern_timeout.c:665
#3  softclock_thread_mp+0xc4 sys/kern/kern_timeout.c:833
#4  proc_trampoline+0x10
shared rwlock timeout r = 0 (0xffffffff82bc77f8)
#0  witness_lock+0x447
#1  timeout_run+0xbb sys/kern/kern_timeout.c:661
#2  softclock_thread_mp+0xc4 sys/kern/kern_timeout.c:833
#3  proc_trampoline+0x10
Process 47320 (softclock) thread 0xffff800021159298 (354569)
shared rwlock timeout r = 0 (0xffffffff82bc77f8)
#0  witness_lock+0x447
#1  timeout_run+0xbb sys/kern/kern_timeout.c:661
#2  softclock_thread+0x114 sys/kern/kern_timeout.c:809
#3  proc_trampoline+0x10
ddb{1}> show malloc
           Type InUse  MemUse  HighUse   Limit  Requests Type Lim
         devbuf 10232   6415K    6421K  78643K     11618        0
            pcb    13     16K      20K  78643K        19        0
         rtable   244      6K       7K  78643K      5520        0
             pf    29      8K       8K  78643K       233        0
         ifaddr    44     16K      16K  78643K       460        0
        ifgroup    50      2K       2K  78643K       458        0
         sysctl     4      1K       5K  78643K        75        0
       counters    60     35K      35K  78643K       264        0
       ioctlops     0      0K       2K  78643K       441        0
            iov     0      0K      37K  78643K      4217        0
          mount     1      1K       1K  78643K         1        0
            log     0      0K       0K  78643K         4        0
         vnodes  1280     80K      80K  78643K      9066        0
      UFS quota     1     32K      32K  78643K         1        0
      UFS mount     5     36K      36K  78643K         5        0
            shm     2      1K       9K  78643K       467        0
         VM map     2      1K       1K  78643K         2        0
            sem    12      1K       1K  78643K      2439        0
        dirhash    12      2K       2K  78643K        12        0
           ACPI  1697    195K     286K  78643K     12548        0
      file desc    20     73K     121K  78643K     37013        0
          sigio     0      0K       0K  78643K      1139        0
           proc    56     78K     115K  78643K      5120        0
        subproc   104      6K       6K  78643K      1430        0
    NFS srvsock     1      0K       0K  78643K         1        0
     NFS daemon     1     16K      16K  78643K         1        0
    ip_moptions     0      0K       0K  78643K      1932        0
       in_multi    99      7K       7K  78643K      1474        0
    ether_multi     1      0K       0K  78643K        66        0
            mrt     1      0K       0K  78643K         1        0
    ISOFS mount     1     32K      32K  78643K         1        0
  MSDOSFS mount     1     16K      16K  78643K         1        0
           ttys   313   1394K    1394K  78643K       313        0
           exec     0      0K       1K  78643K      6448        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   439     93K     110K  78643K    362560        0
       UVM aobj   131      7K       7K  78643K       143        0
        memdesc     1      4K       4K  78643K         1        0
    crypto data     1      1K       1K  78643K         1        0
    ip6_options     0      0K       0K  78643K       939        0
            NDP    11      0K       2K  78643K       333        0
           temp    74   5924K    6053K  78643K     95801        0
         kqueue    12     18K      29K  78643K      2991        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    31184    0    31181   196   194     2     6     0     8    1
rtentry    112     1295    0     1180     4     0     4     4     0     8    0
unpcb      144    18904    0    18889   219   213     6    10     0     8    5
syncache   312      512    0      512    72    72     0     1     0     8    0
sackhl      24        1    0        1     1     1     0     1     0     8    0
tcpqe       32      533    0      533    61    61     0     1     0     8    0
tcpcb      808    13460    0    13419   317   309     8    21     0     8    0
arp        120      229    0      210     1     0     1     1     0     8    0
ipq         40       55    0       54    19    18     1     1     0     8    0
ipqe        40      263    0      262    19    18     1     1     0     8    0
inpcb      368    26432    0    26388   375   367     8    20     0     8    1
nd6        136      385    0      357     5     3     2     2     0     8    0
kcovpl      48      110    0      102     1     0     1     1     0     8    0
art_heap8  4096       1    0        0     1     0     1     1     0     8    0
art_heap4  256     5190    0     4706    40     9    31    33     0     8    0
art_table   32     5191    0     4706     5     1     4     5     0     8    0
art_node    16     1294    0     1189     1     0     1     1     0     8    0
sysvmsgpl   40        1    0        1     1     1     0     1     0     8    0
semupl     112        6    0        6     1     1     0     1     0     8    0
semapl     112     2433    0     2423     1     0     1     1     0     8    0
shmpl      112      140    0       12     5     1     4     4     0     8    0
dirhash    1024      17    0        0     3     0     3     3     0     8    0
dino2pl    256    48232    0    46763    93     0    93    93     0     8    0
ffsino     272    48232    0    46763    99     0    99    99     0     8    0
nchpl      144    95207    0    93565    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  317508    0   317508    10     9     1     2     0     8    1
percpumem   16      145    0      102     1     0     1     1     0     8    0
kstatmem   264      226    0      204     2     0     2     2     0     8    0
scxspl     216   303610    0   303610   116   115     1     8     1     8    1
plimitpl   152     6696    0     6673    63    62     1     2     0     8    0
sigapl     424    37097    0    37047     7     0     7     7     0     8    0
futexpl     64   312383    0   312381    13    12     1     1     0     8    0
knotepl    120     2045    0        0    20     3    17    17     0     8    0
kqueuepl   216     8187    0     8177   153   151     2     8     0     8    1
pipepl     320    10224    0    10196   274   271     3    14     0     8    0
fdescpl    496    37078    0    37047     7     2     5     6     0     8    0
filepl     152   246892    0   246647   452   437    15    24     0     8    5
lockfpl    104     9609    0     9607     3     2     1     2     0     8    0
lockfspl    48     2055    0     2053     1     0     1     1     0     8    0
sessionpl  144      125    0      109     1     0     1     1     0     8    0
pgrppl      48      451    0      435     1     0     1     1     0     8    0
ucredpl    104    36735    0    36717     1     0     1     1     0     8    0
zombiepl   144    37048    0    37047     1     0     1     1     0     8    0
processpl  1072   37097    0    37047     5     1     4     5     0     8    0
procpl     680   102744    0   102674    13     5     8     9     0     8    0
sosppl     168      599    0      599    36    36     0     1     0     8    0
sockpl     488    78289    0    78227  1239  1221    18    43     0     8    8
mcl64k     65536     49    0        0     4     1     3     3     0     8    0
mcl16k     16384     34    0        0     5     2     3     3     0     8    0
mcl12k     12288     33    0        0     2     0     2     2     0     8    0
mcl9k      9216      19    0        0     2     0     2     2     0     8    0
mcl8k      8192      65    0        0     5     2     3     3     0     8    0
mcl4k      4096     176    0        0    12     8     4    10     0     8    0
mcl2k2     2112      27    0        0     2     1     1     2     0     8    0
mcl2k      2048     607    0        0    34    19    15    34     0     8    0
mtagpl      96       25    0        0     1     0     1     1     0     8    0
mbufpl     256     5807    0        0   273     1   272   272     0     8    0
bufpl      288    66688    0    60367   452     0   452   452     0     8    0
anonpl      24  3889994    0  3878704   278   181    97   123     0   186    0
amapchunkpl 152 1186401    0  1185594   378   328    50    54     0   158   13
amappl16   200    83516    0    83194   567   548    19    43     0     8    0
amappl15   192       15    0       15     2     2     0     1     0     8    0
amappl14   184      537    0      520     2     1     1     2     0     8    0
amappl13   176       65    0       64     7     6     1     1     0     8    0
amappl12   168    39219    0    39182     2     0     2     2     0     8    0
amappl11   160       73    0       62     1     0     1     1     0     8    0
amappl10   152      177    0      163     1     0     1     1     0     8    0
amappl9    144      421    0      420     1     0     1     1     0     8    0
amappl8    136     1702    0     1501     9     1     8     8     0     8    0
amappl7    128      555    0      529     2     0     2     2     0     8    0
amappl6    120     2154    0     2136     1     0     1     1     0     8    0
amappl5    112      834    0      826     1     0     1     1     0     8    0
amappl4    104     2005    0     1971     2     1     1     2     0     8    0
amappl3     96   222212    0   222129    68    65     3     4     0     8    0
amappl2     88    39856    0    39770    10     7     3     3     0     8    0
amappl1     80   143857    0   143334    22     9    13    22     0     8    0
amappl      88   360015    0   359771     9     2     7     8     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      142    0       12     3     0     3     3     0     8    0
uaddrrnd    24    37078    0    37047     1     0     1     1     0     8    0
uaddrbest   32        2    0        0     1     0     1     1     0     8    0
uaddr       24    37078    0    37047     1     0     1     1     0     8    0
vmmpekpl   168   288495    0   288435     4     0     4     4     0     8    0
vmmpepl    168  2184539    0  2182151   539   410   129   151     0   357    0
vmsppl     464    37077    0    37047     7     2     5     6     0     8    0
rwobjpl     56   534049    0   526517   121    10   111   115     0     8    0
pdppl      4096   74164    0    74094  1397  1315    82    94     0     8   12
pvpl        32 10929078    0 10911648   803   623   180   360     0   265    0
pmappl     248    37077    0    37047     4     1     3     3     0     8    0
extentpl    40       56    0       38     1     0     1     1     0     8    0
phpool     112     3208    0     2121    32     0    32    32     0     8    0
ddb{1}> machine ddbcpu 0
Stopped at      x86_ipi_db+0x1e:        addq    $0x8,%rsp
x86_ipi_db(ffffffff82bbbff0) 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
__mp_lock(ffffffff82d07d10) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline]
__mp_lock(ffffffff82d07d10) at __mp_lock+0x122 sys/kern/kern_lock.c:147
softintr_dispatch(0) at softintr_dispatch+0x52 sys/arch/amd64/amd64/softintr.c:88
Xsoftclock() at Xsoftclock+0x27
__mp_lock(ffffffff82d07d10) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline]
__mp_lock(ffffffff82d07d10) at __mp_lock+0x122 sys/kern/kern_lock.c:147
syscall(ffff800027b6d460) at syscall+0x5cd mi_syscall sys/sys/syscall_mi.h:110 [inline]
syscall(ffff800027b6d460) at syscall+0x5cd sys/arch/amd64/amd64/trap.c:623
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x762ca6d925e0, count: 6
ddb{0}> trace
x86_ipi_db(ffffffff82bbbff0) 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
__mp_lock(ffffffff82d07d10) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline]
__mp_lock(ffffffff82d07d10) at __mp_lock+0x122 sys/kern/kern_lock.c:147
softintr_dispatch(0) at softintr_dispatch+0x52 sys/arch/amd64/amd64/softintr.c:88
Xsoftclock() at Xsoftclock+0x27
__mp_lock(ffffffff82d07d10) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline]
__mp_lock(ffffffff82d07d10) at __mp_lock+0x122 sys/kern/kern_lock.c:147
syscall(ffff800027b6d460) at syscall+0x5cd mi_syscall sys/sys/syscall_mi.h:110 [inline]
syscall(ffff800027b6d460) at syscall+0x5cd sys/arch/amd64/amd64/trap.c:623
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x762ca6d925e0, count: -9
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(ffffffff827aa984) at panic+0x17b sys/kern/subr_prf.c:198
__assert(ffffffff8282adcd,ffffffff828779fd,2f7,ffffffff8277625c) at __assert+0x29 sys/kern/subr_prf.c:157
arptfree(fffffd806bc3d638) at arptfree+0x132 sys/netinet/if_ether.c:759
arptimer(ffffffff82cffae0) at arptimer+0x88 sys/netinet/if_ether.c:135
timeout_run(ffffffff82cffae0) at timeout_run+0xd0 sys/kern/kern_timeout.c:665
softclock_thread_mp(ffff800021158aa0) at softclock_thread_mp+0xc4 sys/kern/kern_timeout.c:833
end trace frame: 0x0, count: 8
ddb{1}> trace
db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff827aa984) at panic+0x17b sys/kern/subr_prf.c:198
__assert(ffffffff8282adcd,ffffffff828779fd,2f7,ffffffff8277625c) at __assert+0x29 sys/kern/subr_prf.c:157
arptfree(fffffd806bc3d638) at arptfree+0x132 sys/netinet/if_ether.c:759
arptimer(ffffffff82cffae0) at arptimer+0x88 sys/netinet/if_ether.c:135
timeout_run(ffffffff82cffae0) at timeout_run+0xd0 sys/kern/kern_timeout.c:665
softclock_thread_mp(ffff800021158aa0) at softclock_thread_mp+0xc4 sys/kern/kern_timeout.c:833
end trace frame: 0x0, count: -7

Crashes (181):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/12/11 04:10 openbsd 83762a71f748 28b24332 .config console log report ci-openbsd-setuid assert "ifp != NULL" failed in if_ether.c
2023/12/09 20:50 openbsd 102443c78d43 28b24332 .config console log report ci-openbsd-setuid assert "ifp != NULL" failed in if_ether.c
2023/12/03 09:30 openbsd c0ea3bd1e680 f819d6f7 .config console log report ci-openbsd-setuid assert "ifp != NULL" failed in if_ether.c
2023/11/29 06:58 openbsd 1c543edce21c 1adfb6f6 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "ifp != NULL" failed in if_ether.c
2023/11/28 03:51 openbsd 42b2aea6fbc1 9fe51b7c .config console log report ci-openbsd-setuid assert "ifp != NULL" failed in if_ether.c
2023/11/25 13:36 openbsd 8d0912802917 5b429f39 .config console log report ci-openbsd-multicore assert "ifp != NULL" failed in if_ether.c
2023/11/21 06:50 openbsd fd5191fa13b5 cb976f63 .config console log report ci-openbsd-setuid assert "ifp != NULL" failed in if_ether.c
2023/11/21 04:51 openbsd fd5191fa13b5 cb976f63 .config console log report ci-openbsd-setuid assert "ifp != NULL" failed in if_ether.c
2023/11/15 09:36 openbsd 8e9ff1e61e13 cb976f63 .config console log report ci-openbsd-setuid assert "ifp != NULL" failed in if_ether.c
2023/11/15 05:09 openbsd c101cdd2dbb5 cb976f63 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "ifp != NULL" failed in if_ether.c
2023/11/12 12:25 openbsd 1ad61ae0a79a 6d6dbf8a .config console log report ci-openbsd-setuid assert "ifp != NULL" failed in if_ether.c
2023/11/10 11:14 openbsd 8eb093d04bc2 45e9b83e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid assert "ifp != NULL" failed in if_ether.c
2023/11/07 12:16 openbsd 62d16ea3c562 83211397 .config console log report ci-openbsd-setuid assert "ifp != NULL" failed in if_ether.c
2023/11/06 08:17 openbsd 0f58cf3903ae 500bfdc4 .config console log report ci-openbsd-multicore assert "ifp != NULL" failed in if_ether.c
2023/11/04 03:04 openbsd 17e3ddc99337 500bfdc4 .config console log report ci-openbsd-main assert "ifp != NULL" failed in if_ether.c
2023/11/03 14:26 openbsd 2fb2b219688b 500bfdc4 .config console log report ci-openbsd-setuid assert "ifp != NULL" failed in if_ether.c
2023/11/02 04:01 openbsd 4c3df036cdef 69904c9f .config console log report ci-openbsd-multicore assert "ifp != NULL" failed in if_ether.c
2023/10/31 16:30 openbsd c6788f192911 0badc11c .config console log report ci-openbsd-setuid assert "ifp != NULL" failed in if_ether.c
2023/10/26 17:50 openbsd 5e9bacf66788 b67a3ce3 .config console log report ci-openbsd-multicore assert "ifp != NULL" failed in if_ether.c
2023/10/25 03:03 openbsd fba71c50d2bd 17e6d526 .config console log report ci-openbsd-setuid assert "ifp != NULL" failed in if_ether.c
2023/10/24 10:52 openbsd 5fd2bbf05546 af8d2e46 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "ifp != NULL" failed in if_ether.c
2023/10/19 00:25 openbsd 58a12351a60c 342b9c55 .config console log report ci-openbsd-main assert "ifp != NULL" failed in if_ether.c
2023/10/18 09:30 openbsd 0f561386ffde 342b9c55 .config console log report ci-openbsd-setuid assert "ifp != NULL" failed in if_ether.c
2023/10/18 06:10 openbsd 06914b19d74c 342b9c55 .config console log report ci-openbsd-multicore assert "ifp != NULL" failed in if_ether.c
2023/10/17 19:49 openbsd 06914b19d74c 342b9c55 .config console log report ci-openbsd-setuid assert "ifp != NULL" failed in if_ether.c
2023/10/15 12:40 openbsd 9763f4097f96 f757a323 .config console log report ci-openbsd-main assert "ifp != NULL" failed in if_ether.c
2023/10/13 00:54 openbsd 7b8683a1743e 6388bc36 .config console log report ci-openbsd-multicore assert "ifp != NULL" failed in if_ether.c
2023/10/11 10:16 openbsd b6eb132903d9 83165b57 .config console log report ci-openbsd-multicore assert "ifp != NULL" failed in if_ether.c
2023/10/09 22:13 openbsd de35ea824a17 f3a9f550 .config console log report ci-openbsd-multicore assert "ifp != NULL" failed in if_ether.c
2023/10/09 18:33 openbsd de35ea824a17 f3a9f550 .config console log report ci-openbsd-multicore assert "ifp != NULL" failed in if_ether.c
2023/10/06 12:23 openbsd 5e8d70211394 db17ad9f .config console log report ci-openbsd-multicore assert "ifp != NULL" failed in if_ether.c
2023/10/06 07:40 openbsd 1e4d45b40123 db17ad9f .config console log report ci-openbsd-main assert "ifp != NULL" failed in if_ether.c
2023/10/05 22:21 openbsd 37a618ff0e3b becbb1de .config console log report ci-openbsd-main assert "ifp != NULL" failed in if_ether.c
2023/10/05 12:02 openbsd 67babe865022 b7d7ff54 .config console log report ci-openbsd-main assert "ifp != NULL" failed in if_ether.c
2023/10/04 06:30 openbsd 37f6beb378af 65faba36 .config console log report ci-openbsd-setuid assert "ifp != NULL" failed in if_ether.c
2023/10/03 12:23 openbsd d5690c12025e 65faba36 .config console log report ci-openbsd-main assert "ifp != NULL" failed in if_ether.c
2023/10/02 17:19 openbsd b648a7edbcd8 50b20e75 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "ifp != NULL" failed in if_ether.c
2023/10/02 01:32 openbsd 67b1f7ba85f9 8e26a358 .config console log report ci-openbsd-multicore assert "ifp != NULL" failed in if_ether.c
2023/09/30 13:11 openbsd 2f23249ef43c 8e26a358 .config console log report ci-openbsd-setuid assert "ifp != NULL" failed in if_ether.c
2023/09/28 11:02 openbsd 08e9b19a4d03 c2ab1e5d .config console log report ci-openbsd-setuid assert "ifp != NULL" failed in if_ether.c
2023/09/28 10:51 openbsd 08e9b19a4d03 c2ab1e5d .config console log report ci-openbsd-multicore assert "ifp != NULL" failed in if_ether.c
2023/09/26 16:08 openbsd b1795a9281ae 0b6a67ac .config console log report ci-openbsd-main assert "ifp != NULL" failed in if_ether.c
2023/09/24 07:26 openbsd e9cd77df5db4 0b6a67ac .config console log report ci-openbsd-main assert "ifp != NULL" failed in if_ether.c
2023/09/24 03:32 openbsd e9cd77df5db4 0b6a67ac .config console log report ci-openbsd-multicore assert "ifp != NULL" failed in if_ether.c
2022/11/11 11:11 openbsd ba2d51441d9e f42ee5d8 .config console log report ci-openbsd-multicore assert "ifp != NULL" failed in if_ether.c
* Struck through repros no longer work on HEAD.