uvm_fault: rtable_clearsource

Status: upstream: reported on 2026/08/22 23:56
Reported-by: syzbot+9d95a0129e2eebbb37a0@syzkaller.appspotmail.com
First crash: 69d, last: 45d

Sample crash report:
login: uvm_fault(0xfffffa006c9e9d08, 0x0, 0, 1) -> e
kernel: page fault trap, code=0
Stopped at      rtable_clearsource+0x15a:       movq    0(%rax,%r14,8),%rax
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
rtable_clearsource(0,ffff80000160c968) at rtable_clearsource+0x15a rtable_get sys/net/rtable.c:260 [inline]
rtable_clearsource(0,ffff80000160c968) at rtable_clearsource+0x15a rtable_getsource sys/net/rtable.c:410 [inline]
rtable_clearsource(0,ffff80000160c968) at rtable_clearsource+0x15a sys/net/rtable.c:422
rt_ifa_del(ffff80000160c900,800100,ffff80000160c968,0) at rt_ifa_del+0x37b sys/net/route.c:1342
in_purgeaddr(ffff80000160c900) at in_purgeaddr+0x129 in_remove_prefix sys/netinet/in.c:810 [inline]
in_purgeaddr(ffff80000160c900) at in_purgeaddr+0x129 in_ifscrub sys/netinet/in.c:636 [inline]
in_purgeaddr(ffff80000160c900) at in_purgeaddr+0x129 sys/netinet/in.c:751
in_ifdetach(ffff8000015a1800) at in_ifdetach+0x7e sys/netinet/in.c:1015
if_detach(ffff8000015a1800) at if_detach+0x322 sys/net/if.c:1311
tun_clone_destroy(ffff8000015a1800) at tun_clone_destroy+0x2a2 sys/net/if_tun.c:343
if_clone_destroy(ffff8000380c8cb0) at if_clone_destroy+0x1d5 sys/net/if.c:1479
tun_dev_close(5d00,7) at tun_dev_close+0x1d9 sys/net/if_tun.c:526
spec_close(ffff8000380c8d70) at spec_close+0x417 sys/kern/spec_vnops.c:-1
VOP_CLOSE(fffffa00721bccd0,7,fffffa0007ffd680,ffff80002a7a0a78) at VOP_CLOSE+0x129 sys/kern/vfs_vops.c:156
vn_closefile(fffffa006d629448,ffff80002a7a0a78) at vn_closefile+0x11d vn_close sys/kern/vfs_vnops.c:298 [inline]
vn_closefile(fffffa006d629448,ffff80002a7a0a78) at vn_closefile+0x11d sys/kern/vfs_vnops.c:621
fdrop(fffffa006d629448,ffff80002a7a0a78) at fdrop+0x121 sys/kern/kern_descrip.c:1281
closef(fffffa006d629448,ffff80002a7a0a78) at closef+0x190 sys/kern/kern_descrip.c:1265
fdfree(ffff80002a7a0a78) at fdfree+0x115 sys/kern/kern_descrip.c:1196
end trace frame: 0xffff8000380c8fd0, count: 0
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> 
ddb> set $lines = 0
ddb> set $maxwidth = 0
ddb> show panic
*cpu0: uvm_fault(0xfffffa006c9e9d08, 0x0, 0, 1) -> e
ddb> show kasan
No such command
ddb> trace
rtable_clearsource(0,ffff80000160c968) at rtable_clearsource+0x15a rtable_get sys/net/rtable.c:260 [inline]
rtable_clearsource(0,ffff80000160c968) at rtable_clearsource+0x15a rtable_getsource sys/net/rtable.c:410 [inline]
rtable_clearsource(0,ffff80000160c968) at rtable_clearsource+0x15a sys/net/rtable.c:422
rt_ifa_del(ffff80000160c900,800100,ffff80000160c968,0) at rt_ifa_del+0x37b sys/net/route.c:1342
in_purgeaddr(ffff80000160c900) at in_purgeaddr+0x129 in_remove_prefix sys/netinet/in.c:810 [inline]
in_purgeaddr(ffff80000160c900) at in_purgeaddr+0x129 in_ifscrub sys/netinet/in.c:636 [inline]
in_purgeaddr(ffff80000160c900) at in_purgeaddr+0x129 sys/netinet/in.c:751
in_ifdetach(ffff8000015a1800) at in_ifdetach+0x7e sys/netinet/in.c:1015
if_detach(ffff8000015a1800) at if_detach+0x322 sys/net/if.c:1311
tun_clone_destroy(ffff8000015a1800) at tun_clone_destroy+0x2a2 sys/net/if_tun.c:343
if_clone_destroy(ffff8000380c8cb0) at if_clone_destroy+0x1d5 sys/net/if.c:1479
tun_dev_close(5d00,7) at tun_dev_close+0x1d9 sys/net/if_tun.c:526
spec_close(ffff8000380c8d70) at spec_close+0x417 sys/kern/spec_vnops.c:-1
VOP_CLOSE(fffffa00721bccd0,7,fffffa0007ffd680,ffff80002a7a0a78) at VOP_CLOSE+0x129 sys/kern/vfs_vops.c:156
vn_closefile(fffffa006d629448,ffff80002a7a0a78) at vn_closefile+0x11d vn_close sys/kern/vfs_vnops.c:298 [inline]
vn_closefile(fffffa006d629448,ffff80002a7a0a78) at vn_closefile+0x11d sys/kern/vfs_vnops.c:621
fdrop(fffffa006d629448,ffff80002a7a0a78) at fdrop+0x121 sys/kern/kern_descrip.c:1281
closef(fffffa006d629448,ffff80002a7a0a78) at closef+0x190 sys/kern/kern_descrip.c:1265
fdfree(ffff80002a7a0a78) at fdfree+0x115 sys/kern/kern_descrip.c:1196
exit1(ffff80002a7a0a78,43,0,1) at exit1+0x595 sys/kern/kern_exit.c:215
sys_exit(ffff80002a7a0a78,ffff8000380c90d0,ffff8000380c9020) at sys_exit+0x1a sys/kern/kern_exit.c:-1
syscall(ffff8000380c90d0) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff8000380c90d0) at syscall+0x962 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x71f99b790680, count: -18
ddb> show registers
rdi                              0x6
rsi                                0
rbp               0xffff8000380c8990
rbx                       0xfffffffe
rdx                                0
rcx                              0x1
rax                                0
r8                              0xa0
r9                                 0
r10               0x60d6976f0701f4b1
r11               0xcecba92bb14e3c78
r12                              0x6
r13               0xffff800000c557f0
r14                                0
r15               0xffff80000160c968
rip               0xffffffff824709fa    rtable_clearsource+0x15a
cs                               0x8
rflags                       0x10206    __ALIGN_SIZE+0xf206
rsp               0xffff8000380c8940
ss                              0x10
rtable_clearsource+0x15a:       movq    0(%rax,%r14,8),%rax
ddb> show proc
PROC (syz-executor) tid=254127 pid=15837 tcnt=0 stat=onproc
    flags process=a<EXEC,EXITING> proc=2000<WEXIT>
    runpri=32, usrpri=50, slppri=32, nice=20
    wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=1
    forw=0xffffffffffffffff, list=0xffff80002a736008,0xffff80002a7a14e8
    process=0xffff80003a4dba98 user=0xffff8000380c4000, vmspace=0xfffffa006c9e9d08
    estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0
ddb> ps
   PID     TID   PPID   UID  S      PRLAGS     PFLAGS WAIT      COMMAND
 23183  195106  24335     0  2           0          0           syz-executor
 23183  486849  24335     0  3           0  0x4000080 kqsel     syz-executor
 15190  507887  46600     0  2         0x1          0           syz-executor
 15190  281305  46600     0  3         0x1  0x4000080 ttyin     syz-executor
 15190  119853  46600     0  3         0x1  0x4000080 bell      syz-executor
 15054  428439  90765     0  2         0x2          0           syz-executor
  4121   43501  83541     0  3         0x2          0 clonelk   ifconfig
 66819  453459  90765     0  3         0x2          0 clonelk   syz-executor
 83541  194298  75376     0  3    0x100002       0x88 sigsusp   sh
 75376  143283  90765     0  3         0x2       0x80 wait      syz-executor
 88085   42205      1     0  3    0x100003       0x80 ttyin     getty
 24335  359964  90765     0  3         0x2       0x80 nanoslp   syz-executor
 18824  142818  90765     0  3         0x2       0x80 piperd    syz-executor
 46600  395934  90765     0  3         0x2       0x80 nanoslp   syz-executor
 90765  220855      1     0  3         0x2       0x80 wait      syz-executor
 89025  201334  59077     0  3        0x10       0x88 kqread    sshd-session
 59077  118326      1     0  3        0x12       0x80 kqread    sshd-session
 42843  309744      1    73  3   0x1100010       0x80 kqread    syslogd
 73949   96677      0     0  3     0x14000      0x200 bored     smr
 52584  457154      0     0  2     0x14000      0x200           zerothread
 35737  448813      0     0  3     0x14000      0x200 aiodoned  aiodoned
 50010  336427      0     0  3     0x14000      0x200 syncer    update
 31943  128919      0     0  3     0x14000      0x200 cleaner   cleaner
 31555  351786      0     0  3     0x14000      0x200 reaper    reaper
 67307  101497      0     0  3     0x14000      0x200 pgdaemon  pagedaemon
  3675   66046      0     0  3     0x14000      0x200 bored     viomb
 89790   54692      0     0  3     0x14000 0x40000200 acpi0     acpi0
 27435  332843      0     0  3     0x14000      0x200 bored     softnet0
 89366  283676      0     0  3     0x14000      0x200 bored     systqmp
 90852   39976      0     0  3     0x14000      0x200 bored     systq
 62872  372911      0     0  3     0x14000 0x40000200 tmoslp    softclock
  8252   98398      0     0  3     0x14000 0x40000200           idle0
     1  469687      0     0  3         0x2       0x80 wait      init
     0       0     -1     0  3     0x10000      0x200 scheduler swapper
ddb> show all locks
No such command
ddb> show malloc
           Type InUse  MemUse  HighUse   Limit  Requests Type Lim
         devbuf 11015  12091K   12230K 166960K     12226        0
            pcb    17     12K      12K 166960K        33        0
         rtable   181      5K       8K 166960K       875        0
             pf    25     12K      17K 166960K        99        0
         ifaddr    30      5K       7K 166960K       113        0
        ifgroup    38      1K       2K 166960K       129        0
         sysctl     2      1K       9K 166960K         6        0
       counters    30     17K      18K 166960K        55        0
       ioctlops     0      0K       4K 166960K        69        0
            iov     0      0K      12K 166960K         3        0
          mount     1      1K       1K 166960K         1        0
            log     0      0K       0K 166960K         4        0
         vnodes  1323     83K      84K 166960K      1754        0
      UFS quota     1     32K      32K 166960K         1        0
      UFS mount     5     36K      36K 166960K         5        0
            shm     3      5K       5K 166960K         4        0
         VM map     2      1K       1K 166960K         2        0
            sem    10      0K       0K 166960K        11        0
        dirhash    12      2K       2K 166960K        12        0
           ACPI  1692    195K     286K 166960K     12470        0
      file desc    14     46K      97K 166960K       468        0
          sigio     0      0K       0K 166960K         2        0
           proc    27     33K     124K 166960K       960        0
        subproc    63      3K       4K 166960K       225        0
    NFS srvsock     1      0K       0K 166960K         1        0
     NFS daemon     1     16K      16K 166960K         1        0
    ip_moptions     0      0K       0K 166960K        10        0
       in_multi    66      4K       6K 166960K       270        0
    ether_multi     1      0K       0K 166960K         2        0
            mrt     0      0K       0K 166960K         9        0
    ISOFS mount     1     32K      32K 166960K         1        0
  MSDOSFS mount     1     16K      16K 166960K         1        0
           ttys    67    307K     307K 166960K        67        0
           exec     0      0K       1K 166960K       605        0
   fusefs mount     1     32K      32K 166960K         1        0
     pfkey data     0      0K       0K 166960K         1        0
            tdb     3      0K       0K 166960K         3        0
        VM swap     8     62K      64K 166960K        10        0
       UVM amap   121    100K     159K 166960K      5002        0
       UVM aobj     6      2K       2K 166960K         6        0
     pinsyscall    22     44K      96K 166960K      1972        0
        memdesc     1      4K       4K 166960K         1        0
    crypto data     1      1K       1K 166960K         1        0
    ip6_options     0      0K       0K 166960K         6        0
            NDP     8      0K       2K 166960K        77        0
           temp    34   9106K    9126K 166960K      8475        0
         kqueue     5      8K      24K 166960K        41        0
      SYN cache     2     16K      16K 166960K         2        0
ddb> show all pools
Name      Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
rtpcb      120       69    0       69     1     0     1     1     0     8    1
rtentry    136      280    0      202     4     0     4     4     0     8    0
unpcb      144       82    0       75     1     0     1     1     0     8    0
syncache   336        5    0        5     1     0     1     1     0     8    1
tcpqe       32        2    0        2     1     0     1     1     0     8    1
tcpcb      736       29    0       24     1     0     1     1     0     8    0
arp         96       48    0       36     1     0     1     1     0     8    0
inpcb      328      180    0      174     2     0     2     2     0     8    1
nd6        112       71    0       55     1     0     1     1     0     8    0
pkpcb       40        2    0        2     1     0     1     1     0     8    1
kcovpl      48       25    0       18     1     0     1     1     0     8    0
mppekey    1024       1    0        1     1     0     1     1     0     8    1
ppxss      1072       4    0        4     1     0     1     1     0     8    1
pppxif     1416       2    0        2     1     0     1     1     0     8    1
pfrktable  1344       6    0        6     1     0     1     1     0     8    1
pfanchor   1288       4    0        4     1     0     1     1     0     8    1
pfrule     1360       3    0        3     1     0     1     1     0     8    1
art_heap8  4096       1    0        0     1     0     1     1     0     8    0
art_heap4  256     1135    0      809    32     0    32    32     0     8    3
art_table   40     1136    0      809     6     0     6     6     0     8    0
art_node    32      280    0      209     1     0     1     1     0     8    0
semupl     112        1    0        1     1     0     1     1     0     8    1
semapl      72        9    0        1     1     0     1     1     0     8    0
shmpl      112        3    0        0     1     0     1     1     0     8    0
dirhash    1024      17    0        0     3     0     3     3     0     8    0
dino2pl    256     1781    0      279    94     0    94    94     0     8    0
ffsino     256     1781    0      279    94     0    94    94     0     8    0
nchpl      144     2109    0      347    66     0    66    66     0     8    0
vnodes     216     2222    0        0   124     0   124   124     0     8    0
namei      1024    9284    0     9284     3     0     3     3     0     8    3
pfiaddrpl  120        2    0        2     1     0     1     1     0     8    1
kstatmem   264       63    0       46     2     0     2     2     0     8    0
scxspl     216     9858    0     9858     3     0     3     3     1     8    3
plimitpl   152       64    0       51     1     0     1     1     0     8    0
sigapl     424      730    0      698     6     0     6     6     0     8    1
knotepl    120     5949    0     5922     9     0     9     9     0     8    7
kqueuepl   184       59    0       54     1     0     1     1     0     8    0
pipepl     304      182    0      154     3     0     3     3     0     8    0
fdescpl    448      717    0      698     5     0     5     5     0     8    1
filepl     120     2659    0     2488     8     0     8     8     0     8    1
lockfpl    104       44    0       44     1     0     1     1     0     8    1
lockfspl    48       22    0       22     1     0     1     1     0     8    1
sessionpl  144       46    0       40     1     0     1     1     0     8    0
pgrppl      48       72    0       58     1     0     1     1     0     8    0
ucredpl    104      198    0      191     1     0     1     1     0     8    0
zombiepl   144      700    0      698     1     0     1     1     0     8    0
processpl  1152     730    0      698     4     0     4     4     0     8    0
procpl     664      935    0      900     5     0     5     5     0     8    1
sockpl     552      336    0      323     3     0     3     3     0     8    1
mcl64k     65536      4    0        4     1     0     1     1     0     8    1
mcl8k      8192       4    0        4     1     0     1     1     0     8    1
mcl4k      4096    2610    0     2555    13     0    13    13     0     8    6
mcl2k      2048     161    0      161     1     0     1     1     0     8    1
mextrefs    64       67    0       67     1     0     1     1     0     8    1
mtagpl      96        5    0        5     1     0     1     1     0     8    1
mbufpl     256     5819    0     5714    15     0    15    15     0     8    6
bufpl      272     3951    0      102   257     0   257   257     0     8    0
anonpl      24   111920    0   109984    38     0    38    38     0   187    7
amapchunkpl 152   14274    0    14007    24     0    24    24     0   158   10
amappl16   200     1756    0     1749    13     3    10    13     0     8    8
amappl15   192        2    0        2     1     0     1     1     0     8    1
amappl14   184      593    0      592     1     0     1     1     0     8    0
amappl13   176      146    0      141     1     0     1     1     0     8    0
amappl12   168     1012    0      995     2     0     2     2     0     8    0
amappl11   160       11    0       11     1     0     1     1     0     8    1
amappl10   152       84    0       82     1     0     1     1     0     8    0
amappl9    144      272    0      272     1     0     1     1     0     8    1
amappl8    136      257    0      256     1     0     1     1     0     8    0
amappl7    128      172    0      167     1     0     1     1     0     8    0
amappl6    120      303    0      300     1     0     1     1     0     8    0
amappl5    112       88    0       85     1     0     1     1     0     8    0
amappl4    104      312    0      304     1     0     1     1     0     8    0
amappl3     96     2585    0     2543     3     0     3     3     0     8    1
amappl2     88      773    0      738     2     0     2     2     0     8    0
amappl1     80    12600    0    12296    13     0    13    13     0     8    3
amappl      88     4038    0     3945     4     0     4     4     0    92    0
uvmvnodes   80       99    0        0     3     0     3     3     0     8    0
dma4096    4096       1    0        1     1     0     1     1     0     8    1
dma1024    1024       1    0        0     1     0     1     1     0     8    0
dma256     256        6    0        6     1     0     1     1     0     8    1
dma128     128      253    0      253     1     0     1     1     0     8    1
dma64       64        6    0        6     1     0     1     1     0     8    1
dma32       32        7    0        7     1     0     1     1     0     8    1
dma16       16       18    0       17     1     0     1     1     0     8    0
aobjpl      72        5    0        0     1     0     1     1     0     8    0
uaddrrnd    24      717    0      698     1     0     1     1     0     8    0
uaddrbest   32        2    0        0     1     0     1     1     0     8    0
uaddr       24      717    0      698     1     0     1     1     0     8    0
vmmpekpl   168     7640    0     7597     3     0     3     3     0     8    0
vmmpepl    168    55144    0    54176    76     0    76    76     0   357   24
vmsppl     368      716    0      698     4     0     4     4     0     8    1
rwobjpl     40    18559    0    18013    11     0    11    11     0     8    1
pdppl      4096    1440    0     1396   106    56    50    82     0     8    6
pvpl        32   297617    0   292530    77     0    77    77     0   265   12
pmappl     216      716    0      698     3     0     3     3     0     8    0
extentpl    40       45    0       27     1     0     1     1     0     8    0
phpool     112      637    0       56    17     0    17    17     0     8    0
ddb> machine ddbcpu 0
No such command
ddb> trace
rtable_clearsource(0,ffff80000160c968) at rtable_clearsource+0x15a rtable_get sys/net/rtable.c:260 [inline]
rtable_clearsource(0,ffff80000160c968) at rtable_clearsource+0x15a rtable_getsource sys/net/rtable.c:410 [inline]
rtable_clearsource(0,ffff80000160c968) at rtable_clearsource+0x15a sys/net/rtable.c:422
rt_ifa_del(ffff80000160c900,800100,ffff80000160c968,0) at rt_ifa_del+0x37b sys/net/route.c:1342
in_purgeaddr(ffff80000160c900) at in_purgeaddr+0x129 in_remove_prefix sys/netinet/in.c:810 [inline]
in_purgeaddr(ffff80000160c900) at in_purgeaddr+0x129 in_ifscrub sys/netinet/in.c:636 [inline]
in_purgeaddr(ffff80000160c900) at in_purgeaddr+0x129 sys/netinet/in.c:751
in_ifdetach(ffff8000015a1800) at in_ifdetach+0x7e sys/netinet/in.c:1015
if_detach(ffff8000015a1800) at if_detach+0x322 sys/net/if.c:1311
tun_clone_destroy(ffff8000015a1800) at tun_clone_destroy+0x2a2 sys/net/if_tun.c:343
if_clone_destroy(ffff8000380c8cb0) at if_clone_destroy+0x1d5 sys/net/if.c:1479
tun_dev_close(5d00,7) at tun_dev_close+0x1d9 sys/net/if_tun.c:526
spec_close(ffff8000380c8d70) at spec_close+0x417 sys/kern/spec_vnops.c:-1
VOP_CLOSE(fffffa00721bccd0,7,fffffa0007ffd680,ffff80002a7a0a78) at VOP_CLOSE+0x129 sys/kern/vfs_vops.c:156
vn_closefile(fffffa006d629448,ffff80002a7a0a78) at vn_closefile+0x11d vn_close sys/kern/vfs_vnops.c:298 [inline]
vn_closefile(fffffa006d629448,ffff80002a7a0a78) at vn_closefile+0x11d sys/kern/vfs_vnops.c:621
fdrop(fffffa006d629448,ffff80002a7a0a78) at fdrop+0x121 sys/kern/kern_descrip.c:1281
closef(fffffa006d629448,ffff80002a7a0a78) at closef+0x190 sys/kern/kern_descrip.c:1265
fdfree(ffff80002a7a0a78) at fdfree+0x115 sys/kern/kern_descrip.c:1196
exit1(ffff80002a7a0a78,43,0,1) at exit1+0x595 sys/kern/kern_exit.c:215
sys_exit(ffff80002a7a0a78,ffff8000380c90d0,ffff8000380c9020) at sys_exit+0x1a sys/kern/kern_exit.c:-1
syscall(ffff8000380c90d0) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff8000380c90d0) at syscall+0x962 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x71f99b790680, count: -18
ddb> machine ddbcpu 1
No such command
ddb> trace
rtable_clearsource(0,ffff80000160c968) at rtable_clearsource+0x15a rtable_get sys/net/rtable.c:260 [inline]
rtable_clearsource(0,ffff80000160c968) at rtable_clearsource+0x15a rtable_getsource sys/net/rtable.c:410 [inline]
rtable_clearsource(0,ffff80000160c968) at rtable_clearsource+0x15a sys/net/rtable.c:422
rt_ifa_del(ffff80000160c900,800100,ffff80000160c968,0) at rt_ifa_del+0x37b sys/net/route.c:1342
in_purgeaddr(ffff80000160c900) at in_purgeaddr+0x129 in_remove_prefix sys/netinet/in.c:810 [inline]
in_purgeaddr(ffff80000160c900) at in_purgeaddr+0x129 in_ifscrub sys/netinet/in.c:636 [inline]
in_purgeaddr(ffff80000160c900) at in_purgeaddr+0x129 sys/netinet/in.c:751
in_ifdetach(ffff8000015a1800) at in_ifdetach+0x7e sys/netinet/in.c:1015
if_detach(ffff8000015a1800) at if_detach+0x322 sys/net/if.c:1311
tun_clone_destroy(ffff8000015a1800) at tun_clone_destroy+0x2a2 sys/net/if_tun.c:343
if_clone_destroy(ffff8000380c8cb0) at if_clone_destroy+0x1d5 sys/net/if.c:1479
tun_dev_close(5d00,7) at tun_dev_close+0x1d9 sys/net/if_tun.c:526
spec_close(ffff8000380c8d70) at spec_close+0x417 sys/kern/spec_vnops.c:-1
VOP_CLOSE(fffffa00721bccd0,7,fffffa0007ffd680,ffff80002a7a0a78) at VOP_CLOSE+0x129 sys/kern/vfs_vops.c:156
vn_closefile(fffffa006d629448,ffff80002a7a0a78) at vn_closefile+0x11d vn_close sys/kern/vfs_vnops.c:298 [inline]
vn_closefile(fffffa006d629448,ffff80002a7a0a78) at vn_closefile+0x11d sys/kern/vfs_vnops.c:621
fdrop(fffffa006d629448,ffff80002a7a0a78) at fdrop+0x121 sys/kern/kern_descrip.c:1281
closef(fffffa006d629448,ffff80002a7a0a78) at closef+0x190 sys/kern/kern_descrip.c:1265
fdfree(ffff80002a7a0a78) at fdfree+0x115 sys/kern/kern_descrip.c:1196
exit1(ffff80002a7a0a78,43,0,1) at exit1+0x595 sys/kern/kern_exit.c:215
sys_exit(ffff80002a7a0a78,ffff8000380c90d0,ffff8000380c9020) at sys_exit+0x1a sys/kern/kern_exit.c:-1
syscall(ffff8000380c90d0) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff8000380c90d0) at syscall+0x962 sys/arch/amd64/amd64/trap.c:791
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x71f99b790680, count: -18

Crashes (7):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/09/16 09:44 openbsd bc65308b1c9e 12a0a44a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: rtable_clearsource
2026/09/07 19:39 openbsd f09199d296d1 5e4626f5 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: rtable_clearsource
2026/09/06 02:16 openbsd 9bba88810ddf 4f7b22a0 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: rtable_clearsource
2026/08/30 21:44 openbsd a0938fbae2a0 2f52988a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: rtable_clearsource
2026/08/29 19:03 openbsd 2c3a37e498aa 2f52988a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: rtable_clearsource
2026/08/28 01:31 openbsd bdb10d7135aa e2fa417d .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: rtable_clearsource
2026/08/22 23:55 openbsd 37e4cd13f45d 1e72964b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main uvm_fault: rtable_clearsource
* Struck through repros no longer work on HEAD.