syzbot


assert "map->limit == rtmap_limit" failed in rtable.c (2)

Status: upstream: reported on 2025/02/06 18:09
Reported-by: syzbot+4b7aca0368015987c9cc@syzkaller.appspotmail.com
First crash: 511d, last: 14h46m
Similar bugs (1)
Kernel Title Rank ๐Ÿ›ˆ Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd assert "map->limit == rtmap_limit" failed in rtable.c -1 77 589d 720d 0/4 auto-obsoleted due to no activity on 2025/01/09 07:35

Sample crash report:
๏ฟฝ๏ฟฝ๏ฟฝ๏ฟฝpanic: kernel diagnostic assertion "map->limit == rtmap_limit" failed: file "/syzkaller/managers/multicore/kernel/sys/net/rtable.c", line 132
Stopped at      db_enter+0x25:  addq    $0x8,%rsp
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
 298695  88736      0           0          0    0  syz-executor
*461885  88736      0           0  0x4000000    1K syz-executor
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff834b9f18) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff834f940b,ffffffff834f457d,84,ffffffff8354e5c4) at __assert+0x29 sys/kern/subr_prf.c:-1
rtmap_grow(11,21) at rtmap_grow+0x24f
rtable_add(10) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline]
rtable_add(10) at rtable_add+0x2d9 sys/net/rtable.c:223
if_createrdomain(10,ffff800001601000) at if_createrdomain+0x40 sys/net/if.c:2046
ifioctl(ffff8000016abac0,8020699f,ffff800038fbb800,ffff8000363b47f0) at ifioctl+0x1c52 sys/net/if.c:2395
sys_ioctl(ffff8000363b47f0,ffff800038fbb9e0,ffff800038fbb930) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1
syscall(ffff800038fbb9e0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff800038fbb9e0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xa2f8b0196d0, count: 5
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 "map->limit == rtmap_limit" failed: file "/syzkaller/managers/multicore/kernel/sys/net/rtable.c", line 132
ddb{1}> trace
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff834b9f18) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff834f940b,ffffffff834f457d,84,ffffffff8354e5c4) at __assert+0x29 sys/kern/subr_prf.c:-1
rtmap_grow(11,21) at rtmap_grow+0x24f
rtable_add(10) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline]
rtable_add(10) at rtable_add+0x2d9 sys/net/rtable.c:223
if_createrdomain(10,ffff800001601000) at if_createrdomain+0x40 sys/net/if.c:2046
ifioctl(ffff8000016abac0,8020699f,ffff800038fbb800,ffff8000363b47f0) at ifioctl+0x1c52 sys/net/if.c:2395
sys_ioctl(ffff8000363b47f0,ffff800038fbb9e0,ffff800038fbb930) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1
syscall(ffff800038fbb9e0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff800038fbb9e0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xa2f8b0196d0, count: -10
ddb{1}> show registers
rdi                                0
rsi                              0x1
rbp               0xffff800038fbb510
rbx               0xffff80002999ee07
rdx                                0
rcx               0xffff8000363b47f0
rax               0xffff80002999dff0
r8                 0x101010101010101
r9                0x8080808080808080
r10               0x764177dd15da332c
r11               0xa17f3ddfc244a2ba
r12               0xffff80002999ec08
r13                                0
r14                                0
r15                              0x1
rip               0xffffffff8101bde5    db_enter+0x25
cs                               0x8
rflags                         0x246
rsp               0xffff800038fbb500
ss                              0x10
db_enter+0x25:  addq    $0x8,%rsp
ddb{1}> show proc
PROC (syz-executor) tid=461885 pid=88736 tcnt=3 stat=onproc
    flags process=0 proc=4000000<THREAD>
    runpri=50, usrpri=50, slppri=32, nice=20
    wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
    forw=0xffffffffffffffff, list=0xffff8000363b4d20,0xffff8000363b5790
    process=0xffff80002a37c018 user=0xffff800038fb6000, vmspace=0xfffff50070ca4b98
    estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0
ddb{1}> ps
   PID     TID   PPID    UID  S       FLAGS  WAIT          COMMAND
 88736  298695  88750      0  7           0                syz-executor
*88736  461885  88750      0  7   0x4000000                syz-executor
 88736  341903  88750      0  2   0x4000000                syz-executor
 86092  412127  52309      0  2    0x100002                sh
 88536  276205  26921      0  2           0                syz-executor
 88536  122605  26921      0  3   0x4000080  fsleep        syz-executor
 88536  340528  26921      0  3   0x4000080  fsleep        syz-executor
 97715   56718  85066      0  2           0                syz-executor
 97715  400369  85066      0  3   0x4000080  fsleep        syz-executor
 97715  295760  85066      0  3   0x4000080  fsleep        syz-executor
 52309  429380  38527      0  3        0x82  wait          syz-executor
 85066  164251  38527      0  3        0x82  nanoslp       syz-executor
 26921  479530  38527      0  2         0x3                syz-executor
 17557  127139  38527      0  3        0x82  piperd        syz-executor
 51103  392921  38527      0  3        0x82  piperd        syz-executor
 49657    7168  38527      0  2         0x2                syz-executor
 58029  481514  38527      0  3        0x82  wait          syz-executor
 88750  358303  38527      0  3        0x82  nanoslp       syz-executor
 38527  488019   1390      0  2         0x2                syz-executor
  1390  406248  54224      0  3    0x10008a  sigsusp       ksh
 54224  313982    582      0  3        0x98  kqread        sshd-session
   582  491131  53485      0  3        0x92  kqread        sshd-session
 42481   70086      1      0  3    0x100083  ttyin         getty
 53485  259450      1      0  3        0x88  kqread        sshd
 72297   45128  39962     74  3   0x1100092  bpf           pflogd
 39962  446976      1      0  3        0x80  sbwait        pflogd
 23245  471812  46463     73  3   0x1100090  kqread        syslogd
 46463   33675      1      0  3    0x100082  sbwait        syslogd
 57934  482217      1      0  3    0x100080  kqread        resolvd
 39932  496866  99732     77  3    0x100092  kqread        dhcpleased
 14601   46210  99732     77  3    0x100092  kqread        dhcpleased
 99732  195732      1      0  3        0x80  kqread        dhcpleased
 61476  336511      0      0  3     0x14200  bored         smr
 86012  279537      0      0  2     0x14200                zerothread
 65415  469417      0      0  3     0x14200  aiodoned      aiodoned
  8699  168419      0      0  3     0x14200  syncer        update
 48314  144691      0      0  3     0x14200  cleaner       cleaner
 77617   67020      0      0  3     0x14200  reaper        reaper
 45289  372114      0      0  3     0x14200  pgdaemon      pagedaemon
 54031  103416      0      0  3     0x14200  bored         viomb
 26890   30311      0      0  3  0x40014200  acpi0         acpi0
 64896  403682      0      0  3  0x40014200                idle1
  3674  272056      0      0  3     0x14200  bored         softnet1
 73410  256643      0      0  3     0x14200  bored         softnet0
 17492  148918      0      0  3     0x14200  bored         systqmp
 21401   94831      0      0  3     0x14200  bored         systq
 85001  490463      0      0  3     0x14200  tmoslp        softclockmp
 77440  444179      0      0  3  0x40014200  tmoslp        softclock
 95266   35814      0      0  3  0x40014200                idle0
     1  155909      0      0  3        0x82  wait          init
     0       0     -1      0  3     0x10200  scheduler     swapper
ddb{1}> show all locks
Process 88736 (syz-executor) thread 0xffff8000363b47f0 (461885)
exclusive kernel_lock &kernel_lock r = 1 (0xffffffff83a04e80)
#0  witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1  __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1
#2  malloc+0xe3 sys/kern/kern_malloc.c:175
#3  rtmap_grow+0xb2 sys/net/rtable.c:127
#4  rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline]
#4  rtable_add+0x2d9 sys/net/rtable.c:223
#5  if_createrdomain+0x40 sys/net/if.c:2046
#6  ifioctl+0x1c52 sys/net/if.c:2395
#7  sys_ioctl+0x674 sys/kern/sys_generic.c:-1
#8  syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8  syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783
#9  Xsyscall+0x128
Process 49657 (syz-executor) thread 0xffff80002a222010 (7168)
exclusive rrwlock inode r = 0 (0xfffff5006d5228d0)
#0  witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1  rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320
#2  rrw_enter+0xc6 sys/kern/kern_rwlock.c:621
#3  VOP_LOCK+0xbd sys/kern/vfs_vops.c:527
#4  vn_lock+0xa4 sys/kern/vfs_vnops.c:576
#5  vfs_lookup+0x12b sys/kern/vfs_lookup.c:431
#6  namei+0x7c5 sys/kern/vfs_lookup.c:250
#7  domkdirat+0x8b sys/kern/vfs_syscalls.c:3047
#8  syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8  syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
#9  Xsyscall+0x128
ddb{1}> show malloc
           Type InUse  MemUse  HighUse   Limit  Requests Type Lim
         devbuf 11058  12093K   12481K 166960K     12349        0
            pcb    18     12K      12K 166960K        52        0
         rtable   250     11K      11K 166960K       460        0
             pf    39     18K      25K 166960K       148        0
         ifaddr    41      7K       7K 166960K        60        0
        ifgroup    55      2K       2K 166960K        81        0
         sysctl     1      1K       9K 166960K         6        0
       counters    70     37K      37K 166960K        92        0
       ioctlops     0      0K       4K 166960K      1589        0
            iov     0      0K      16K 166960K         8        0
          mount     1      1K       1K 166960K         1        0
            log     0      0K       0K 166960K         4        0
         vnodes  1295     81K      82K 166960K      1487        0
      UFS quota     1     32K      32K 166960K         1        0
      UFS mount     5     36K      36K 166960K         5        0
            shm     2      1K       9K 166960K         6        0
         VM map     2      1K       1K 166960K         2        0
            sem     8      0K       0K 166960K        11        0
        dirhash    12      2K       2K 166960K        12        0
           ACPI  1692    195K     286K 166960K     12470        0
      file desc    16     57K      85K 166960K       314        0
          sigio     0      0K       0K 166960K         2        0
           proc    72    115K     163K 166960K       617        0
        subproc    72      4K       4K 166960K        90        0
    NFS srvsock     1      0K       0K 166960K         1        0
     NFS daemon     1     16K      16K 166960K         1        0
    ip_moptions     0      0K       0K 166960K        15        0
       in_multi    89      6K       7K 166960K       118        0
    ether_multi     1      0K       0K 166960K         3        0
            mrt     0      0K       0K 166960K        11        0
    ISOFS mount     1     32K      32K 166960K         1        0
  MSDOSFS mount     1     16K      16K 166960K         1        0
           ttys    61    281K     281K 166960K        61        0
           exec     0      0K       1K 166960K       426        0
   fusefs mount     1     32K      32K 166960K         1        0
            tdb     3      0K       0K 166960K         3        0
        VM swap     8     62K      64K 166960K        10        0
       UVM amap   216    159K     169K 166960K      4539        0
       UVM aobj     7      2K       2K 166960K         7        0
     pinsyscall    41     82K     100K 166960K      1540        0
        memdesc     1      4K       4K 166960K         1        0
    crypto data     1      1K       1K 166960K         1        0
    ip6_options     0      0K       0K 166960K         5        0
            NDP    12      0K       2K 166960K        38        0
           temp    38   9115K    9135K 166960K      9938        0
         kqueue    14     22K      28K 166960K        59        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       26    0        0     1     0     1     1     0     8    0
rtpcb      120       48    0       45     1     0     1     1     0     8    0
rtentry    176      131    0       29     6     0     6     6     0     8    0
unpcb      144      121    0      104     1     0     1     1     0     8    0
syncache   336        6    0        6     1     1     0     1     0     8    0
tcpcb      736      117    0      111     7     6     1     7     0     8    0
arp        136       22    0        5     1     0     1     1     0     8    0
inpcb      328      266    0      256     8     6     2     7     0     8    1
nd6        152       28    0        7     1     0     1     1     0     8    0
pkpcb       40        3    0        3     1     1     0     1     0     8    0
kcovpl      48       10    0        2     1     0     1     1     0     8    0
ppxss      1192       7    0        7     2     1     1     1     0     8    1
pppxif     1576       1    0        1     1     1     0     1     0     8    0
pfstscr     40        2    0        0     1     0     1     1     0     8    0
pffrag     232        4    0        0     1     0     1     1     0   482    0
pffrnode    88        4    0        0     1     0     1     1     0     8    0
pffrent     40        4    0        0     1     0     1     1     0     8    0
pfosfp      40     1429    0     1005     5     0     5     5     0     8    0
pfosfpen   112     1429    0      714    21     0    21    21     0     8    0
pfrktable  1344       5    0        1     1     0     1     1     0     8    0
pfsrclim   320        1    0        1     1     1     0     1     0     8    0
pfanchor   1288       3    0        0     1     0     1     1     0     8    0
pftag       88        1    0        0     1     0     1     1     0     8    0
pfstitem    24       40    0        1     1     0     1     1     0     8    0
pfstkey    128       42    0        3     2     0     2     2     0     8    0
pfstate    448       40    0        2     5     0     5     5     0     8    0
pfrule     1360      23    0       16     2     0     2     2     0     8    0
art_heap8  4096       1    0        0     1     0     1     1     0     8    0
art_heap4  256      530    0      114    30     0    30    30     0     8    1
art_table   40      531    0      114     5     0     5     5     0     8    0
art_node    32      130    0       37     1     0     1     1     0     8    0
sysvmsgpl   40        3    0        3     2     1     1     1     0     8    1
semapl      72        8    0        2     1     0     1     1     0     8    0
shmpl      112        4    0        0     1     0     1     1     0     8    0
dirhash    1024      17    0        0     3     0     3     3     0     8    0
dino2pl    256     1836    0      366    93     0    93    93     0     8    0
ffsino     296     1837    0      366   114     0   114   114     0     8    0
nchpl      144     2250    0      547    64     0    64    64     0     8    0
vnodes     216     2010    0        0   112     0   112   112     0     8    0
namei      1024    7195    0     7194     3     2     1     2     0     8    0
percpumem   16       61    0       11     1     0     1     1     0     8    0
pfiaddrpl  120        1    0        0     1     0     1     1     0     8    0
kstatmem   264       43    0       16     3     1     2     3     0     8    0
scsiplug    72        1    0        1     1     1     0     1     0     8    0
scxspl     216     7693    0     7693     4     3     1     3     1     8    1
plimitpl   152       44    0       25     1     0     1     1     0     8    0
sigapl     424      636    0      590     7     1     6     7     0     8    0
knotepl    120      312    0        0    10     0    10    10     0     8    0
kqueuepl   224      102    0       92     3     2     1     3     0     8    0
pipepl     344      184    0      157     6     3     3     6     0     8    0
fdescpl    528      620    0      590     3     0     3     3     0     8    0
filepl     160     2812    0     2593    18     8    10    18     0     8    0
lockfpl    104      239    0      236     2     1     1     2     0     8    0
lockfspl    48       51    0       48     1     0     1     1     0     8    0
sessionpl  144       31    0       22     1     0     1     1     0     8    0
pgrppl      48       43    0       26     1     0     1     1     0     8    0
ucredpl    104      287    0      274     1     0     1     1     0     8    0
zombiepl   144      633    0      632     1     0     1     1     0     8    0
processpl  1232     636    0      590     5     1     4     5     0     8    0
procpl     664      921    0      869     6     0     6     6     0     8    0
sockpl     752      449    0      419    11     7     4    11     0     8    0
mcl64k     65536      2    0        0     1     0     1     1     0     8    0
mcl8k      8192       3    0        0     1     0     1     1     0     8    0
mcl4k      4096     128    0        0    16     0    16    16     0     8    0
mcl2k      2048      20    0        0     3     0     3     3     0     8    0
mtagpl      96        4    0        0     1     0     1     1     0     8    0
mbufpl     256      167    0        0    11     0    11    11     0     8    0
bufpl      272     2655    0      107   170     0   170   170     0     8    0
anonpl      32     5522    0        0    45     0    45    45     0   247    0
amapchunkpl 152   13372    0    12959    32     4    28    28     0   158    7
amappl16   200     1729    0     1706     6     3     3     5     0     8    1
amappl15   192       32    0       30     1     0     1     1     0     8    0
amappl14   184      459    0      457     1     0     1     1     0     8    0
amappl13   176      128    0      116     1     0     1     1     0     8    0
amappl12   168      893    0      865     2     0     2     2     0     8    0
amappl11   160        5    0        5     1     1     0     1     0     8    0
amappl10   152       66    0       51     1     0     1     1     0     8    0
amappl9    144      278    0      277     2     1     1     1     0     8    0
amappl8    136      107    0      105     1     0     1     1     0     8    0
amappl7    128      152    0      139     1     0     1     1     0     8    0
amappl6    120      175    0      173     1     0     1     1     0     8    0
amappl5    112       98    0       87     1     0     1     1     0     8    0
amappl4    104      307    0      285     1     0     1     1     0     8    0
amappl3     96     2600    0     2502     5     1     4     4     0     8    0
amappl2     88      573    0      509     2     0     2     2     0     8    0
amappl1     80    11422    0    10817    14     1    13    14     0     8    0
amappl      88     3738    0     3595     5     0     5     5     0    92    0
uvmvnodes   80      107    0        0     3     0     3     3     0     8    0
dma65536   65536      1    0        1     1     1     0     1     0     8    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      254    0      254     2     2     0     1     0     8    0
dma64       64        6    0        6     1     1     0     1     0     8    0
dma32       32        8    0        8     2     1     1     1     0     8    1
dma16       16       18    0       17     1     0     1     1     0     8    0
aobjpl      72        6    0        0     1     0     1     1     0     8    0
uaddrrnd    24      619    0      590     1     0     1     1     0     8    0
uaddrbest   32        2    0        0     1     0     1     1     0     8    0
uaddr       24      619    0      590     1     0     1     1     0     8    0
vmmpekpl   168     7177    0     7132     3     0     3     3     0     8    0
vmmpepl    168    48190    0    46400    90     3    87    88     0   357    1
vmsppl     488      618    0      590     6     1     5     5     0     8    0
rwobjpl     80    16634    0    15593    24     1    23    24     0     8    0
pdppl      4096    1245    0     1180   103    30    73    81     0     8    8
pvpl        32    12982    0        0   105     0   105   105     0   265    0
pmappl     256      618    0      590     3     0     3     3     0     8    0
extentpl    40       45    0       27     1     0     1     1     0     8    0
phpool     112      457    0       42    12     0    12    12     0     8    0
ddb{1}> machine ddbcpu 0
Stopped at      x86_ipi_db+0x27:        addq    $0x8,%rsp
x86_ipi_db(ffffffff839a7ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394
x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27
__mp_lock(ffffffff83a04680) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff83a04680) at __mp_lock+0x192 sys/kern/kern_lock.c:173
softintr_dispatch(0) at softintr_dispatch+0x125 sys/kern/kern_softintr.c:83
dosoftint(0) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:862
Xsoftclock() at Xsoftclock+0x27
end of kernel
end trace frame: 0x7cdce78915e0, count: 8
ddb{0}> trace
x86_ipi_db(ffffffff839a7ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394
x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27
__mp_lock(ffffffff83a04680) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff83a04680) at __mp_lock+0x192 sys/kern/kern_lock.c:173
softintr_dispatch(0) at softintr_dispatch+0x125 sys/kern/kern_softintr.c:83
dosoftint(0) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:862
Xsoftclock() at Xsoftclock+0x27
end of kernel
end trace frame: 0x7cdce78915e0, count: -7
ddb{0}> machine ddbcpu 1
Stopped at      db_enter+0x25:  addq    $0x8,%rsp
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff834b9f18) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff834f940b,ffffffff834f457d,84,ffffffff8354e5c4) at __assert+0x29 sys/kern/subr_prf.c:-1
rtmap_grow(11,21) at rtmap_grow+0x24f
rtable_add(10) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline]
rtable_add(10) at rtable_add+0x2d9 sys/net/rtable.c:223
if_createrdomain(10,ffff800001601000) at if_createrdomain+0x40 sys/net/if.c:2046
ifioctl(ffff8000016abac0,8020699f,ffff800038fbb800,ffff8000363b47f0) at ifioctl+0x1c52 sys/net/if.c:2395
sys_ioctl(ffff8000363b47f0,ffff800038fbb9e0,ffff800038fbb930) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1
syscall(ffff800038fbb9e0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff800038fbb9e0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xa2f8b0196d0, count: 5
ddb{1}> trace
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff834b9f18) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff834f940b,ffffffff834f457d,84,ffffffff8354e5c4) at __assert+0x29 sys/kern/subr_prf.c:-1
rtmap_grow(11,21) at rtmap_grow+0x24f
rtable_add(10) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline]
rtable_add(10) at rtable_add+0x2d9 sys/net/rtable.c:223
if_createrdomain(10,ffff800001601000) at if_createrdomain+0x40 sys/net/if.c:2046
ifioctl(ffff8000016abac0,8020699f,ffff800038fbb800,ffff8000363b47f0) at ifioctl+0x1c52 sys/net/if.c:2395
sys_ioctl(ffff8000363b47f0,ffff800038fbb9e0,ffff800038fbb930) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1
syscall(ffff800038fbb9e0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff800038fbb9e0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xa2f8b0196d0, count: -10

Crashes (509):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/07/02 08:47 openbsd 30d0e3967450 27192279 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "map->limit == rtmap_limit" failed in rtable.c
2026/06/30 00:07 openbsd 13c7226bf352 fff8d0a0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "map->limit == rtmap_limit" failed in rtable.c
2026/06/29 02:01 openbsd a0c937b71e27 fb92f11c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "map->limit == rtmap_limit" failed in rtable.c
2026/06/27 08:19 openbsd 309f6120392c fb92f11c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "map->limit == rtmap_limit" failed in rtable.c
2026/06/19 12:18 openbsd e607e174aea6 62cc6db3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "map->limit == rtmap_limit" failed in rtable.c
2026/06/18 23:46 openbsd aad3118e28ac 62cc6db3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "map->limit == rtmap_limit" failed in rtable.c
2026/06/18 02:10 openbsd 135881df8fe2 62cc6db3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "map->limit == rtmap_limit" failed in rtable.c
2026/06/14 17:35 openbsd 459bfe6c89ff 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "map->limit == rtmap_limit" failed in rtable.c
2026/06/09 09:14 openbsd 6f935c329363 656e94c6 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "map->limit == rtmap_limit" failed in rtable.c
2026/06/08 18:32 openbsd 867bf89e0da6 656e94c6 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "map->limit == rtmap_limit" failed in rtable.c
2026/06/08 12:34 openbsd 1175e773e1a3 cc095639 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "map->limit == rtmap_limit" failed in rtable.c
2026/06/07 20:37 openbsd 55e221da9e96 cc095639 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "map->limit == rtmap_limit" failed in rtable.c
2026/06/06 12:36 openbsd f12de7fa2924 cc095639 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "map->limit == rtmap_limit" failed in rtable.c
2026/06/05 18:44 openbsd ce89dc54e9c4 48b6c3fa .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "map->limit == rtmap_limit" failed in rtable.c
2026/06/05 15:39 openbsd ce89dc54e9c4 48b6c3fa .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "map->limit == rtmap_limit" failed in rtable.c
2026/05/29 00:56 openbsd 56a24c520999 cb4e87ff .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "map->limit == rtmap_limit" failed in rtable.c
2026/05/27 02:23 openbsd 51e8ce08d8c9 2b01f00e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "map->limit == rtmap_limit" failed in rtable.c
2026/05/25 08:31 openbsd 3ca1fbf96c86 c69befb3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "map->limit == rtmap_limit" failed in rtable.c
2026/05/24 09:54 openbsd 19a448b47c50 c69befb3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "map->limit == rtmap_limit" failed in rtable.c
2026/05/13 20:43 openbsd ed5454cb43ec 340bcdf0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "map->limit == rtmap_limit" failed in rtable.c
2026/05/10 07:28 openbsd 33e6d7cf8045 340bcdf0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "map->limit == rtmap_limit" failed in rtable.c
2026/05/06 17:37 openbsd 3f03630caf4d 340bcdf0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "map->limit == rtmap_limit" failed in rtable.c
2026/04/27 05:53 openbsd 80ba1745ccfd 9c2d0995 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "map->limit == rtmap_limit" failed in rtable.c
2026/04/25 20:19 openbsd 7da61030019e 9c2d0995 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "map->limit == rtmap_limit" failed in rtable.c
2026/04/23 12:29 openbsd 7a2e62a4900c 4c3406dc .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "map->limit == rtmap_limit" failed in rtable.c
2026/04/22 15:58 openbsd 3802f0c790f9 4595e353 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "map->limit == rtmap_limit" failed in rtable.c
2026/04/13 06:52 openbsd 4ec71eeccea4 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "map->limit == rtmap_limit" failed in rtable.c
2026/04/13 00:25 openbsd 4ec71eeccea4 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "map->limit == rtmap_limit" failed in rtable.c
2026/04/11 14:01 openbsd 9bac450dd51b 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "map->limit == rtmap_limit" failed in rtable.c
2026/04/10 23:52 openbsd 411a0c209e89 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "map->limit == rtmap_limit" failed in rtable.c
2026/04/09 17:50 openbsd f951d642cc52 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "map->limit == rtmap_limit" failed in rtable.c
2026/04/07 16:53 openbsd c0c2c6a525e1 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "map->limit == rtmap_limit" failed in rtable.c
2026/04/03 16:57 openbsd de6be2070bf6 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "map->limit == rtmap_limit" failed in rtable.c
2026/04/02 21:05 openbsd 38cd3ff5d287 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "map->limit == rtmap_limit" failed in rtable.c
2026/04/01 23:04 openbsd ffc378411de4 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "map->limit == rtmap_limit" failed in rtable.c
2026/03/28 18:30 openbsd cc88cbeddb7d 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "map->limit == rtmap_limit" failed in rtable.c
2026/03/28 15:25 openbsd 9d790fdba930 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "map->limit == rtmap_limit" failed in rtable.c
2026/03/28 05:20 openbsd 9d790fdba930 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "map->limit == rtmap_limit" failed in rtable.c
2026/03/27 14:42 openbsd 2f434a4256f3 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "map->limit == rtmap_limit" failed in rtable.c
2026/03/27 05:44 openbsd 2f434a4256f3 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "map->limit == rtmap_limit" failed in rtable.c
2026/03/27 01:03 openbsd 9c6370df4fcd 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "map->limit == rtmap_limit" failed in rtable.c
2026/03/26 23:49 openbsd 9c6370df4fcd 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "map->limit == rtmap_limit" failed in rtable.c
2026/03/26 16:16 openbsd 9c6370df4fcd 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "map->limit == rtmap_limit" failed in rtable.c
2026/03/25 16:07 openbsd ee1bf64f5bae 4367a094 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "map->limit == rtmap_limit" failed in rtable.c
2026/03/25 04:55 openbsd 87dc1fa97379 35e4ff71 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "map->limit == rtmap_limit" failed in rtable.c
2026/03/24 02:14 openbsd 2084961b940b baf8bf12 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "map->limit == rtmap_limit" failed in rtable.c
2026/03/23 21:42 openbsd ccfcb3e6ef18 5e3db351 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "map->limit == rtmap_limit" failed in rtable.c
2026/03/22 23:58 openbsd 33c7e43e4e2f 5b92003d .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "map->limit == rtmap_limit" failed in rtable.c
2026/03/22 12:11 openbsd 67e6794a9e1c 5b92003d .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "map->limit == rtmap_limit" failed in rtable.c
2026/03/22 00:18 openbsd 8aa14d77a9ab 5b92003d .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "map->limit == rtmap_limit" failed in rtable.c
2026/03/21 20:58 openbsd 8aa14d77a9ab 5b92003d .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "map->limit == rtmap_limit" failed in rtable.c
2025/02/06 18:08 openbsd 4a7e1005694f 1e1faf27 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "map->limit == rtmap_limit" failed in rtable.c
* Struck through repros no longer work on HEAD.