panic: Caught invalid memory access at ADDR size NUM op NUM

Status: closed as invalid on 2026/07/27 19:53
Reported-by: syzbot+f028f6e8a734a5e8de11@syzkaller.appspotmail.com
First crash: 53d, last: 43d
Similar bugs (1)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd panic: Caught invalid memory access at ADDR size NUM op NUM (2) 2 1 2d16h 2d16h 0/4 closed as dup on 2026/08/25 15:45

Sample crash report:
panic:WA CRNauIgNhG:t  iSnPLv aNlOiTd  LmOeWmEoRrEyD  aONcc eSsYsS CaAt LfLf f2f 8-0203074010847c7c5b d0EX sITi z0e  a3
6  Stopped at      savectx+0x9e:   movl    $0,%gs:0x688
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
 508557  50888      0        0x10  0x4000000    1  syz-executor
*110200  91710      0         0x2          0    0  syz-executor
savectx() at savectx+0x9e
end of kernel
end trace frame: 0x79167e32fab0, count: 14
https://www.openbsd.org/ddb.html describes the minimum info required in bug
reports.  Insufficient info makes it difficult to find and fix bugs.
ddb{0}> 
ddb{0}> set $lines = 0
ddb{0}> set $maxwidth = 0
ddb{0}> show panic
*cpu1: Caught invalid memory access at ffff8000018ccbd0 size 36 op 1
ddb{0}> show kasan
KASAN: invalid write of 36 bytes at 0xffff8000018ccbd0 from pc 0xffffffff83a4a827
KASAN: first bad byte at 0xffff8000018ccbd0 (+0); shadow 0xfb: malloc redzone (out-of-bounds)
KASAN: 0xffff8000018ccbd0 is 0 bytes inside the 16-byte malloc slot [0xffff8000018ccbd0..0xffff8000018ccbe0)
KASAN: allocated at:
#0  malloc+0xda0 sys/kern/kern_malloc.c:446
#1  sysctl_sysvipc+0x377 sys/kern/kern_sysctl.c:-1
#2  kern_sysctl_dirs+0x30f sys/kern/kern_sysctl.c:429
#3  kern_sysctl+0x1ce sys/kern/kern_sysctl.c:529
#4  sys_sysctl+0x54f sys/kern/kern_sysctl.c:309
#5  syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#5  syscall+0x1089 sys/arch/amd64/amd64/trap.c:783
#6  Xsyscall+0x128
KASAN: pc: sysctl_sysvipc+0x397
KASAN: call trace:
#0  kasan_memcpy+0x1ca kasan_shadow_check sys/kern/subr_kasan.c:-1 [inline]
#0  kasan_memcpy+0x1ca sys/kern/subr_kasan.c:1025
#1  sysctl_sysvipc+0x397 sys/kern/kern_sysctl.c:2712
#2  kern_sysctl_dirs+0x30f sys/kern/kern_sysctl.c:429
#3  kern_sysctl+0x1ce sys/kern/kern_sysctl.c:529
#4  sys_sysctl+0x54f sys/kern/kern_sysctl.c:309
#5  syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#5  syscall+0x1089 sys/arch/amd64/amd64/trap.c:783
#6  Xsyscall+0x128
KASAN: shadow of 0xffff8000018cca80..0xffff8000018ccd00 (1 cell = 8 bytes):
 0xffff8000018cca80: fc 08 fc 08 fc 08 fc 08 fc 08 fc 08 fc 08 fc 08
 0xffff8000018ccb00: fc 08 fc 08 fc 08 fc 08 fc 08 fc 08 fc 08 04 fb
>0xffff8000018ccb80: fc 08 04 fb 08 fb 08 fb fc 08[fb]08 fc 08 08 08
 0xffff8000018ccc00: 08 08 08 08 08 08 08 08 08 08 08 08 08 08 08 08
 0xffff8000018ccc80: 08 08 08 08 08 08 08 08 08 08 08 08 08 08 08 08
KASAN: legend: 00 valid; 01..07 partial; fb malloc redzone; fc malloc freed; fd pool freed; fe kmem; fa global; f1..f4/f8 stack/scope
ddb{0}> trace
savectx() at savectx+0x9e
end of kernel
end trace frame: 0x79167e32fab0, count: -1
ddb{0}> show registers
rdi               0xffffffff85df27c0    panicstr
rsi               0xffffffff8529f640    __sancov_gen_cov_switch_values.22
rbp               0xffff800029a5c8f0
rbx                                0
rdx                                0
rcx               0xffffffff8521aff0    cpu_info_full_primary+0x1ff0
rax                             0x3a
r8                0xffff800029a5c7c0
r9                0xffff800029a5c240
r10                                0
r11               0xffffffff8416f5d0    x86_bus_space_io_read_1
r12                                0
r13                                0
r14               0xffff80002996a548
r15                                0
rip               0xffffffff810f534e    savectx+0x9e
cs                               0x8
rflags                          0x46
rsp               0xffff800029a5c870
ss                              0x10
savectx+0x9e:   movl    $0,%gs:0x688
ddb{0}> show proc
PROC (syz-executor) tid=110200 pid=91710 tcnt=1 stat=onproc
    flags process=2<EXEC> proc=0
    runpri=17, usrpri=77, slppri=17, nice=20
    wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
    forw=0xffffffffffffffff, list=0xffff80002996a2b0,0xffff80002996b250
    process=0xffff8000298a5ce8 user=0xffff800029a51000, vmspace=0xffff8000017cd5c0
    estcpu=36, cpticks=28, pctcpu=0.22, user=0, sys=26, intr=2
ddb{0}> ps
   PID     TID   PPID    UID  S       FLAGS  WAIT          COMMAND
 97905  233159  91710      0  2           0                syz-executor
  4952  400711  93515      0  2           0                syz-executor
  4952  229864  93515      0  3   0x4000000  biowait       syz-executor
  6045  168338  29358      0  2           0                syz-executor
  6045  437944  29358      0  3   0x4000080  fsleep        syz-executor
 52644  385677  68500      0  2           0                syz-executor
 50888   32167   4036      0  3        0x90  nanoslp       syz-executor
 50888  508557   4036      0  7   0x4000010                syz-executor
 50888  155118   4036      0  3   0x4000090  fsleep        syz-executor
   167  419580  75362      0  2           0                syz-executor
   167   61222  75362      0  3   0x4000080  fsleep        syz-executor
 56418  201295  89352      0  3      0x3000  suspend       syz-executor
 56418  422357  89352      0  2   0x4081000                syz-executor
 92308  441189  59811      0  3        0x80  nanoslp       syz-executor
 92308  239024  59811      0  3   0x4000080  kqread        syz-executor
 92308   81830  59811      0  3   0x4000080  fsleep        syz-executor
 59811  191209  32833      0  3        0x82  nanoslp       syz-executor
 68500  106330  32833      0  3        0x82  nanoslp       syz-executor
  4036  245386  32833      0  3        0x82  nanoslp       syz-executor
*91710  110200  32833      0  7         0x2                syz-executor
 75362  276497  32833      0  2       0xc82                syz-executor
 93515  339993  32833      0  3        0x82  nanoslp       syz-executor
 29358  341819  32833      0  2       0xc82                syz-executor
 89352  232768  32833      0  2       0xc82                syz-executor
 32833  385204  28909      0  3        0x82  kqread        syz-executor
 28909   33546  56071      0  3    0x10008a  sigsusp       ksh
 56071  395443  25959      0  3        0x98  kqread        sshd-session
 25959  357357  45876      0  3        0x92  kqread        sshd-session
 58483  256270      1      0  3    0x100083  ttyin         getty
 45876   73151      1      0  3        0x88  kqread        sshd
 62807  204429  15021     74  2   0x1100092                pflogd
 15021    7662      1      0  3        0x80  sbwait        pflogd
 40290  363396  16730     73  2   0x1100090                syslogd
 16730  198743      1      0  3    0x100082  sbwait        syslogd
 34276  342722      1      0  3    0x100080  kqread        resolvd
 93745   38318   2349     77  3    0x100092  kqread        dhcpleased
 97966  175938   2349     77  3    0x100092  kqread        dhcpleased
  2349  129585      1      0  3        0x80  kqread        dhcpleased
 76804  162575      0      0  2  0x40014200                smr
 96487  205594      0      0  2     0x14200                zerothread
 60182    6890      0      0  3     0x14200  aiodoned      aiodoned
 15713  391631      0      0  3     0x14200  syncer        update
 44052  445070      0      0  3     0x14200  cleaner       cleaner
 14966   10452      0      0  3     0x14200  reaper        reaper
  9782  340902      0      0  3     0x14200  pgdaemon      pagedaemon
 99950  351341      0      0  3     0x14200  bored         viomb
 59632  110826      0      0  3  0x40014200  acpi0         acpi0
 94504  426621      0      0  3  0x40014200                idle1
 36261   84943      0      0  3     0x14200  bored         softnet1
 93734  393988      0      0  3     0x14200  bored         softnet0
 28617  273986      0      0  3     0x14200  bored         systqmp
 45397  235086      0      0  3     0x14200  bored         systq
 47053   50685      0      0  3     0x14200  tmoslp        softclockmp
 71768  396234      0      0  3  0x40014200  tmoslp        softclock
 66914  345442      0      0  3  0x40014200                idle0
     1  452570      0      0  3        0x82  wait          init
     0       0     -1      0  3     0x10200  scheduler     swapper
ddb{0}> show all locks
Process 4952 (syz-executor) thread 0xffff80003a30fa18 (229864)
exclusive rrwlock inode r = 0 (0xffff800001d34b60)
#0  witness_lock+0x632 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x632 sys/kern/subr_witness.c:1160
#1  rw_do_enter_write+0x53e sys/kern/kern_rwlock.c:320
#2  rrw_enter+0xf0 sys/kern/kern_rwlock.c:621
#3  VOP_LOCK+0x17e sys/kern/vfs_vops.c:527
#4  vn_lock+0xca sys/kern/vfs_vnops.c:576
#5  sys_truncate+0x11c sys/kern/vfs_syscalls.c:2835
#6  syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#6  syscall+0x1089 sys/arch/amd64/amd64/trap.c:783
#7  Xsyscall+0x128
Process 91710 (syz-executor) thread 0xffff80002996a548 (110200)
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8542a300)
#0  witness_lock+0x632 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x632 sys/kern/subr_witness.c:1160
#1  syscall+0x1048 mi_syscall sys/sys/syscall_mi.h:175 [inline]
#1  syscall+0x1048 sys/arch/amd64/amd64/trap.c:783
#2  Xsyscall+0x128
ddb{0}> show malloc
           Type InUse  MemUse  HighUse   Limit  Requests Type Lim
         devbuf 11064  12326K   12334K 166960K     12190        0
            pcb    17     24K      24K 166960K        29        0
         rtable   239     12K      13K 166960K       353        0
             pf    34     22K      22K 166960K        47        0
         ifaddr    43     12K      12K 166960K        46        0
        ifgroup    55      2K       2K 166960K        59        0
         sysctl     1      1K      13K 166960K         5        0
       counters    70     42K      43K 166960K        72        0
       ioctlops     0      0K       4K 166960K      1492        0
            iov     0      0K       8K 166960K         2        0
          mount     1      1K       1K 166960K         1        0
            log     0      0K       0K 166960K         4        0
         vnodes  1295     83K      84K 166960K      1399        0
      UFS quota     1     36K      36K 166960K         1        0
      UFS mount     5     44K      44K 166960K         5        0
            shm     2      2K       6K 166960K         4        0
         VM map     2      1K       1K 166960K         2        0
            sem     5      0K       0K 166960K         5        0
        dirhash    12      2K       2K 166960K        12        0
           ACPI  1734    201K     292K 166960K     11964        0
      file desc    18     65K      93K 166960K       203        0
          sigio     0      0K       0K 166960K         1        0
           proc    72    128K     177K 166960K       565        0
        subproc    72      9K       9K 166960K        72        0
    NFS srvsock     1      0K       0K 166960K         1        0
     NFS daemon     1     20K      20K 166960K         1        0
    ip_moptions     0      0K       0K 166960K         4        0
       in_multi    99      7K       7K 166960K        99        0
    ether_multi     1      0K       0K 166960K         1        0
            mrt     0      0K       0K 166960K         7        0
    ISOFS mount     1     36K      36K 166960K         1        0
  MSDOSFS mount     1     20K      20K 166960K         1        0
           ttys    49    344K     344K 166960K        49        0
           exec     0      0K       2K 166960K       385        0
   fusefs mount     1     36K      36K 166960K         1        0
            tdb     3      1K       1K 166960K         3        0
        VM swap     8     62K      64K 166960K        10        0
       UVM amap   221    232K     254K 166960K      3695        0
       UVM aobj     8      4K       4K 166960K         8        0
     pinsyscall  1067   1746K    1746K 166960K      1362        0
        memdesc     1      4K       4K 166960K         1        0
    crypto data     1      1K       1K 166960K         1        0
            NDP    12      0K       2K 166960K        29        0
           temp    39   9162K    9176K 166960K      4807        0
         kqueue    14     41K      64K 166960K        49        0
      SYN cache     2     16K      16K 166960K         2        0
ddb{0}> show all pools
Name      Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
plcache    128       28    0        0     1     0     1     1     0     8    0
rtpcb      120       36    0       33     1     0     1     1     0     8    0
rtentry    176      112    0        1     6     0     6     6     0     8    0
unpcb      144      135    0      114     3     0     3     3     0     8    2
syncache   336        4    0        4     2     1     1     1     0     8    1
tcpcb      736       12    0        8     1     0     1     1     0     8    0
arp        136       18    0        0     1     0     1     1     0     8    0
inpcb      328       98    0       90     2     0     2     2     0     8    1
nd6        152       25    0        0     1     0     1     1     0     8    0
kcovpl      48        8    0        0     1     0     1     1     0     8    0
pfosfp      40     1428    0     1005     5     0     5     5     0     8    0
pfosfpen   112     1428    0      714    21     0    21    21     0     8    0
pfstitem    24       24    0        0     1     0     1     1     0     8    0
pfstkey    128       24    0        0     1     0     1     1     0     8    0
pfstate    448       24    0        0     3     0     3     3     0     8    0
pfrule     1360      21    0       16     2     1     1     2     0     8    0
art_heap8  4096       1    0        0     1     0     1     1     0     8    0
art_heap4  256      455    0        0    29     0    29    29     0     8    0
art_table   40      456    0        0     5     0     5     5     0     8    0
art_node    32      112    0       11     1     0     1     1     0     8    0
sysvmsgpl   40        1    0        1     1     0     1     1     0     8    1
semupl     112        1    0        1     1     0     1     1     0     8    1
semapl      72        3    0        0     1     0     1     1     0     8    0
shmpl      112        5    0        0     1     0     1     1     0     8    0
dirhash    1024      17    0        0     3     0     3     3     0     8    0
dino2pl    256     1671    0      201    93     0    93    93     0     8    0
ffsino     296     1671    0      201   114     0   114   114     0     8    0
nchpl      144     1949    0      252    64     0    64    64     0     8    0
vnodes     216     1781    0        0    99     0    99    99     0     8    0
namei      1024    6286    0     6286     1     0     1     1     0     8    1
percpumem   16       52    0        1     1     0     1     1     0     8    0
kstatmem   264       29    0        2     2     0     2     2     0     8    0
scxspl     216     7472    0     7470     5     3     2     3     1     8    1
plimitpl   152       33    0       16     1     0     1     1     0     8    0
sigapl     424      521    0      473     7     0     7     7     0     8    1
knotepl    120      109    0        0     4     0     4     4     0     8    0
kqueuepl   224       53    0       42     1     0     1     1     0     8    0
pipepl     344      169    0      141     6     0     6     6     0     8    3
fdescpl    528      505    0      473     3     0     3     3     0     8    0
filepl     160     2150    0     1930    13     0    13    13     0     8    3
lockfpl    104       21    0       19     1     0     1     1     0     8    0
lockfspl    48       10    0        8     1     0     1     1     0     8    0
sessionpl  144       29    0       20     1     0     1     1     0     8    0
pgrppl      48       37    0       20     1     0     1     1     0     8    0
ucredpl    104      200    0      185     1     0     1     1     0     8    0
zombiepl   144      474    0      473     1     0     1     1     0     8    0
processpl  1232     521    0      473     5     0     5     5     0     8    0
procpl     664      648    0      592     6     0     6     6     0     8    0
sockpl     752      274    0      242     7     0     7     7     0     8    3
mcl64k     65536      1    0        0     1     0     1     1     0     8    0
mcl8k      8192       4    0        0     1     0     1     1     0     8    0
mcl4k      4096     118    0        0    15     0    15    15     0     8    0
mcl2k      2048      19    0        0     3     0     3     3     0     8    0
mextrefs    64       18    0        0     1     0     1     1     0     8    0
mtagpl      96        1    0        0     1     0     1     1     0     8    0
mbufpl     256      141    0        0     9     0     9     9     0     8    0
bufpl      272     2420    0      106   155     0   155   155     0     8    0
anonpl      32     3877    0        0    32     0    32    32     0   222    0
amapchunkpl 152   10431    0     9997    22     1    21    21     0   158    2
amappl16   200     2050    0     2025     5     3     2     5     0     8    0
amappl15   192        5    0        4     1     0     1     1     0     8    0
amappl14   184      429    0      428     1     0     1     1     0     8    0
amappl13   176      123    0      111     1     0     1     1     0     8    0
amappl12   168      753    0      724     2     0     2     2     0     8    0
amappl11   160       31    0       31     2     1     1     1     0     8    1
amappl10   152       67    0       53     1     0     1     1     0     8    0
amappl9    144      374    0      374     1     1     0     1     0     8    0
amappl8    136      101    0       98     1     0     1     1     0     8    0
amappl7    128      152    0      139     1     0     1     1     0     8    0
amappl6    120      160    0      159     1     0     1     1     0     8    0
amappl5    112      105    0       95     1     0     1     1     0     8    0
amappl4    104      299    0      278     1     0     1     1     0     8    0
amappl3     96     1879    0     1777     4     0     4     4     0     8    1
amappl2     88      535    0      475     2     0     2     2     0     8    0
amappl1     80    10636    0    10029    16     0    16    16     0     8    3
amappl      88     2958    0     2809     4     0     4     4     0    92    0
uvmvnodes   80      100    0        0     3     0     3     3     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      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        7    0        0     1     0     1     1     0     8    0
uaddrrnd    24      505    0      473     1     0     1     1     0     8    0
uaddrbest   32        2    0        0     1     0     1     1     0     8    0
uaddr       24      505    0      473     1     0     1     1     0     8    0
vmmpekpl   168     6296    0     6258     2     0     2     2     0     8    0
vmmpepl    168    41605    0    39672    90     2    88    88     0   357    1
vmsppl     488      504    0      473     5     0     5     5     0     8    1
rwobjpl     80    15456    0    14441    25     0    25    25     0     8    1
pdppl      4096    1019    0      946   105    32    73    87     0     8    0
pvpl        32     9982    0        0    81     0    81    81     0   265    0
pmappl     256      504    0      473     3     0     3     3     0     8    0
extentpl    40       46    0       28     1     0     1     1     0     8    0
phpool     120      430    0       36    13     0    13    13     0     8    0
ddb{0}> machine ddbcpu 0
Invalid cpu 0
ddb{0}> trace
savectx() at savectx+0x9e
end of kernel
end trace frame: 0x79167e32fab0, count: -1
ddb{0}> machine ddbcpu 1
Stopped at      x86_ipi_db+0x19:        leave
x86_ipi_db(ffff800028fe3ff0) at x86_ipi_db+0x19 sys/arch/amd64/amd64/db_interface.c:412
x86_ipi_handler() at x86_ipi_handler+0x112 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27
x86_bus_space_io_read_4(b008,0) at x86_bus_space_io_read_4+0x29 sys/arch/amd64/amd64/bus_space.c:682
acpitimer_delay(1) at acpitimer_delay+0x8a acpitimer_read sys/dev/acpi/acpitimer.c:141 [inline]
acpitimer_delay(1) at acpitimer_delay+0x8a sys/dev/acpi/acpitimer.c:120
comcnputc(800,20) at comcnputc+0x342 sys/dev/ic/com.c:1274
cnputc(20) at cnputc+0xaf sys/dev/cons.c:218
db_putchar(6f) at db_putchar+0x182 db_force_whitespace sys/ddb/db_output.c:-1 [inline]
db_putchar(6f) at db_putchar+0x182 sys/ddb/db_output.c:153
kprintf() at kprintf+0x2aad sys/kern/subr_prf.c:1065
db_printf(ffffffff84c4fd20) at db_printf+0x102 sys/kern/subr_prf.c:-1
panic(ffffffff84632b4f) at panic+0x17d sys/kern/subr_prf.c:217
kasan_memcpy(ffff8000018ccbd0,ffff80003bb40160,24) at kasan_memcpy+0x1ec
sysctl_sysvipc(ffff80003bb40828,1,200000000180,ffff80003bb40800) at sysctl_sysvipc+0x397 sys/kern/kern_sysctl.c:2712
kern_sysctl_dirs(33,ffff80003bb40828,1,200000000180,ffff80003bb40800,0,1,1ffff0000776807c) at kern_sysctl_dirs+0x30f sys/kern/kern_sysctl.c:429
end trace frame: 0xffff80003bb40770, count: 0
ddb{1}> trace
x86_ipi_db(ffff800028fe3ff0) at x86_ipi_db+0x19 sys/arch/amd64/amd64/db_interface.c:412
x86_ipi_handler() at x86_ipi_handler+0x112 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27
x86_bus_space_io_read_4(b008,0) at x86_bus_space_io_read_4+0x29 sys/arch/amd64/amd64/bus_space.c:682
acpitimer_delay(1) at acpitimer_delay+0x8a acpitimer_read sys/dev/acpi/acpitimer.c:141 [inline]
acpitimer_delay(1) at acpitimer_delay+0x8a sys/dev/acpi/acpitimer.c:120
comcnputc(800,20) at comcnputc+0x342 sys/dev/ic/com.c:1274
cnputc(20) at cnputc+0xaf sys/dev/cons.c:218
db_putchar(6f) at db_putchar+0x182 db_force_whitespace sys/ddb/db_output.c:-1 [inline]
db_putchar(6f) at db_putchar+0x182 sys/ddb/db_output.c:153
kprintf() at kprintf+0x2aad sys/kern/subr_prf.c:1065
db_printf(ffffffff84c4fd20) at db_printf+0x102 sys/kern/subr_prf.c:-1
panic(ffffffff84632b4f) at panic+0x17d sys/kern/subr_prf.c:217
kasan_memcpy(ffff8000018ccbd0,ffff80003bb40160,24) at kasan_memcpy+0x1ec
sysctl_sysvipc(ffff80003bb40828,1,200000000180,ffff80003bb40800) at sysctl_sysvipc+0x397 sys/kern/kern_sysctl.c:2712
kern_sysctl_dirs(33,ffff80003bb40828,1,200000000180,ffff80003bb40800,0,1,1ffff0000776807c) at kern_sysctl_dirs+0x30f sys/kern/kern_sysctl.c:429
kern_sysctl(ffff80003bb40824,2,200000000180,ffff80003bb40800,0,fffa,ffff80003bb40a80) at kern_sysctl+0x1ce sys/kern/kern_sysctl.c:529
sys_sysctl(ffff800045ff7248,ffff80003bb40a80,ffff80003bb409e0) at sys_sysctl+0x54f sys/kern/kern_sysctl.c:309
syscall(ffff80003bb40a80) at syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003bb40a80) at syscall+0x1089 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x9fa7e77d590, count: -18

Crashes (430):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/07/16 07:32 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 105dba7a2dcb 27a8bd60 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/15 06:23 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan d540b1bf3d7f 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/15 04:40 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan d540b1bf3d7f 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/15 02:48 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan d540b1bf3d7f 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/15 02:13 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan d540b1bf3d7f 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/15 01:10 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan d540b1bf3d7f 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/14 23:43 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan d540b1bf3d7f 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/14 21:46 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan d540b1bf3d7f 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/14 20:42 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan d540b1bf3d7f 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/14 19:35 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 85db861bb080 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/14 18:20 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 85db861bb080 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/14 16:02 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 85db861bb080 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/14 12:06 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 85db861bb080 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/14 10:50 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 85db861bb080 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/14 09:50 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 85db861bb080 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/14 08:08 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 85db861bb080 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/14 03:43 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan dbfd7807b1e0 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/14 00:21 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan dbfd7807b1e0 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/13 22:54 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan dbfd7807b1e0 2130f682 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/13 18:29 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan dbfd7807b1e0 a870962e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/13 16:48 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan dbfd7807b1e0 a870962e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/13 09:58 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan dbfd7807b1e0 a870962e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/13 06:09 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan dbfd7807b1e0 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/13 04:46 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan dbfd7807b1e0 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/13 02:10 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan dbfd7807b1e0 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/13 00:47 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan dbfd7807b1e0 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/12 23:14 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan dbfd7807b1e0 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/12 22:10 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan dbfd7807b1e0 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/12 20:47 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan dbfd7807b1e0 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/12 19:42 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan dbfd7807b1e0 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/12 16:33 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan ee17f2e90ad4 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/12 14:56 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan ee17f2e90ad4 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/12 13:36 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan ee17f2e90ad4 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/12 12:24 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan ee17f2e90ad4 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/12 10:51 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan ee17f2e90ad4 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/12 09:26 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan ee17f2e90ad4 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/12 09:11 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan ee17f2e90ad4 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/12 07:36 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan ee17f2e90ad4 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/12 06:33 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan ee17f2e90ad4 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/12 05:30 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan ee17f2e90ad4 d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/12 04:17 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 1ca7fe8378ec d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/12 01:19 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 1ca7fe8378ec d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/12 00:08 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 1ca7fe8378ec d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/11 23:53 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 1ca7fe8378ec d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/11 22:15 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 1ca7fe8378ec d78ea535 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
2026/07/06 07:55 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 5f617609345c fcece630 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan panic: Caught invalid memory access at ADDR size NUM op NUM
* Struck through repros no longer work on HEAD.