syzbot


panic: init died (signal NUM, exit NUM) (2)

Status: upstream: reported on 2026/03/27 11:05
Reported-by: syzbot+fd4a5b454cf93f84b044@syzkaller.appspotmail.com
First crash: 18d, last: 1d09h
Similar bugs (1)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd panic: init died (signal NUM, exit NUM) 2 1 112d 112d 0/3 auto-obsoleted due to no activity on 2026/03/23 16:08

Sample crash report:
panic: init died (signal 0, exit 11)
Stopped at      db_enter+0x25:  addq    $0x8,%rsp
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
 356954  22537     73   0x1100010          0    0  syslogd
* 99037      1      0         0x2     0x2000    1K init
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff83467ad3) at panic+0x1e5 sys/kern/subr_prf.c:198
exit1(ffff8000fffff758,b,0,1) at exit1+0x128 sys/kern/kern_exit.c:135
sys_exit(ffff8000fffff758,ffff80002a1cc350,ffff80002a1cc2a0) at sys_exit+0x1a sys/kern/kern_exit.c:-1
syscall(ffff80002a1cc350) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a1cc350) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x6fd720bce0a0, count: 9
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: init died (signal 0, exit 11)
ddb{1}> trace
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff83467ad3) at panic+0x1e5 sys/kern/subr_prf.c:198
exit1(ffff8000fffff758,b,0,1) at exit1+0x128 sys/kern/kern_exit.c:135
sys_exit(ffff8000fffff758,ffff80002a1cc350,ffff80002a1cc2a0) at sys_exit+0x1a sys/kern/kern_exit.c:-1
syscall(ffff80002a1cc350) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a1cc350) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x6fd720bce0a0, count: -6
ddb{1}> show registers
rdi                                0
rsi                              0x1
rbp               0xffff80002a1cc120
rbx               0xffff8000299bee07
rdx                                0
rcx               0xffff8000fffff758
rax               0xffff8000299bdff0
r8                 0x101010101010101
r9                0x8080808080808080
r10               0x8346d1cbe4eb495a
r11               0x87198005c27c2bb1
r12               0xffff8000299bec08
r13                                0
r14                                0
r15                              0x1
rip               0xffffffff83236b75    db_enter+0x25
cs                               0x8
rflags                         0x246
rsp               0xffff80002a1cc110
ss                              0x10
db_enter+0x25:  addq    $0x8,%rsp
ddb{1}> show proc
PROC (init) tid=99037 pid=1 tcnt=1 stat=onproc
    flags process=2<EXEC> proc=2000<WEXIT>
    runpri=32, usrpri=50, slppri=32, nice=20
    wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
    forw=0xffffffffffffffff, list=0xffffffff8396eae0,0xffff8000ffffefa0
    process=0xffff8000ffffb9c0 user=0xffff80002a1c7000, vmspace=0xfffffd800b063d58
    estcpu=0, cpticks=2, pctcpu=0.0, user=1, sys=1, intr=0
ddb{1}> ps
   PID     TID   PPID    UID  S       FLAGS  WAIT          COMMAND
 63252   15647  51250      0  2           0                syz-executor
 63252  130746  51250      0  3   0x4000000  biowait       syz-executor
 90364  428735  91839      0  2           0                syz-executor
 90364  167761  91839      0  2   0x4000000                syz-executor
 39419  108510  59933      0  2           0                syz-executor
 39419  395107  59933      0  3   0x4000080  fsleep        syz-executor
 33213  338311  97587      0  3      0x3000  suspend       syz-executor
 33213  491359  97587      0  2   0x4081080                syz-executor
  2384  502393  17149      0  2       0xc80                syz-executor
  2384  111250  17149      0  3   0x4000080  kqread        syz-executor
  2384  472029  17149      0  3   0x4000080  kqread        syz-executor
  2384  338904  17149      0  3   0x4000080  pipewr        syz-executor
 62032  280089  83430      0  2       0xc80                syz-executor
 62032   13241  83430      0  3   0x4000080  sbwait        syz-executor
 62032  199220  83430      0  3   0x4000080  fsleep        syz-executor
 83430  326062   8245      0  2       0xc82                syz-executor
 51250  244028   8245      0  2       0xc82                syz-executor
 91839  331205   8245      0  2       0xc82                syz-executor
 17149  514124   8245      0  2       0xc82                syz-executor
 59933  508548   8245      0  2       0xc82                syz-executor
 41001  486949   8245      0  2  0x10000c82                syz-executor
 97587  440229   8245      0  2       0xc82                syz-executor
   667  203975   8245      0  2         0x2                syz-executor
  8245  322179  44827      0  2         0x2                syz-executor
 44827  354139  27965      0  3    0x10008a  sigsusp       ksh
 27965  472331  89187      0  3        0x98  kqread        sshd-session
 89187   32541  14396      0  3        0x92  kqread        sshd-session
 44564  252142      1      0  3    0x100083  ttyin         getty
 14396   14181      1      0  3        0x88  kqread        sshd
 45524  467780  45671     74  2   0x1100012                pflogd
 45671   12449      1      0  3        0x80  sbwait        pflogd
 22537  356954  73741     73  7   0x1100010                syslogd
 73741  379660      1      0  3    0x100082  sbwait        syslogd
 81689  480170      1      0  3    0x100080  kqread        resolvd
 10686  393648  49460     77  3    0x100092  kqread        dhcpleased
 83809  382655  49460     77  3    0x100092  kqread        dhcpleased
 49460  131450      1      0  3        0x80  kqread        dhcpleased
 62369  102123      0      0  2  0x40014200                smr
 43215  179540      0      0  2     0x14200                zerothread
 50616  479869      0      0  3     0x14200  aiodoned      aiodoned
 45069  106739      0      0  3     0x14200  syncer        update
 71707   75557      0      0  3     0x14200  cleaner       cleaner
 64669  516118      0      0  3     0x14200  reaper        reaper
 83317  478775      0      0  3     0x14200  pgdaemon      pagedaemon
 66829  144339      0      0  3     0x14200  bored         viomb
 19213  434028      0      0  3  0x40014200  acpi0         acpi0
 88713  217775      0      0  3  0x40014200                idle1
 47705  358602      0      0  3     0x14200  bored         softnet1
 91632  226040      0      0  2     0x14200                softnet0
 34953  133250      0      0  3     0x14200  smrbar        systqmp
  4419  504367      0      0  3     0x14200  bored         systq
   152  249513      0      0  3     0x14200  tmoslp        softclockmp
 75729  172862      0      0  3  0x40014200  tmoslp        softclock
 57829  483182      0      0  3  0x40014200                idle0
*    1   99037      0      0  7      0x2002                init
     0       0     -1      0  3     0x10200  scheduler     swapper
ddb{1}> show all locks
Process 63252 (syz-executor) thread 0xffff8000fffea2b8 (130746)
exclusive rrwlock inode r = 0 (0xfffffd806e598360)
#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  sys_truncate+0xce sys/kern/vfs_syscalls.c:2915
#6  syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#6  syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
#7  Xsyscall+0x128
Process 90364 (syz-executor) thread 0xffff8000fffeafb0 (167761)
exclusive rrwlock inode r = 0 (0xfffffd806e595240)
#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  ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline]
#4  ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159
#5  ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1232
#6  ffs_inode_alloc+0x279 sys/ufs/ffs/ffs_alloc.c:393
#7  ufs_makeinode+0xcd sys/ufs/ufs/ufs_vnops.c:1732
#8  ufs_mknod+0x5b sys/ufs/ufs/ufs_vnops.c:167
#9  VOP_MKNOD+0x101 sys/kern/vfs_vops.c:121
#10 domknodat+0x469 sys/kern/vfs_syscalls.c:1659
#11 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#11 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
#12 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd806c16e690)
#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+0x11c sys/kern/vfs_lookup.c:-1
#6  namei+0x7ca sys/kern/vfs_lookup.c:250
#7  domknodat+0xb4 sys/kern/vfs_syscalls.c:1611
#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
Process 34953 (systqmp) thread 0xffff8000ffffe000 (133250)
shared rwlock systqmp r = 0 (0xffffffff8391e3b8)
#0  witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1  taskq_thread+0x12a sys/kern/kern_task.c:442
#2  proc_trampoline+0x10
Process 1 (init) thread 0xffff8000fffff758 (99037)
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8396a9c0)
#0  witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1  syscall+0xaf4 mi_syscall sys/sys/syscall_mi.h:175 [inline]
#1  syscall+0xaf4 sys/arch/amd64/amd64/trap.c:783
#2  Xsyscall+0x128
ddb{1}> show malloc
           Type InUse  MemUse  HighUse   Limit  Requests Type Lim
         devbuf 11077  12229K   12294K 166960K     12223        0
            pcb    17     12K      12K 166960K        23        0
         rtable   232      8K       8K 166960K       383        0
             pf    42     19K      19K 166960K        66        0
         ifaddr    45      7K       7K 166960K        53        0
        ifgroup    59      2K       2K 166960K        69        0
         sysctl     1      1K       9K 166960K         5        0
       counters    78     37K      37K 166960K        88        0
       ioctlops     0      0K       4K 166960K      1498        0
          mount     1      1K       1K 166960K         1        0
            log     0      0K       0K 166960K         4        0
         vnodes  1296     82K      82K 166960K      1400        0
      UFS quota     1     32K      32K 166960K         1        0
      UFS mount     5     36K      36K 166960K         5        0
            shm     2      1K       1K 166960K         2        0
         VM map     2      1K       1K 166960K         2        0
            sem     2      0K       0K 166960K         2        0
        dirhash    12      2K       2K 166960K        12        0
           ACPI  1692    195K     286K 166960K     12470        0
      file desc    17     61K      93K 166960K       173        0
          sigio     0      0K       0K 166960K         2        0
           proc    71    115K     180K 166960K       562        0
        subproc    72      4K       4K 166960K        72        0
    NFS srvsock     1      0K       0K 166960K         1        0
     NFS daemon     1     16K      16K 166960K         1        0
    ip_moptions     2      0K       0K 166960K         5        0
       in_multi    96      7K       7K 166960K       109        0
    ether_multi     1      0K       0K 166960K         3        0
            mrt     0      0K       0K 166960K         3        0
    ISOFS mount     1     32K      32K 166960K         1        0
  MSDOSFS mount     1     16K      16K 166960K         1        0
           ttys    73    334K     334K 166960K        73        0
           exec     0      0K       1K 166960K       402        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   236    159K     168K 166960K      3453        0
       UVM aobj     3      2K       2K 166960K         3        0
     pinsyscall    42     84K     104K 166960K      1310        0
        memdesc     1      4K       4K 166960K         1        0
    crypto data     1      1K       1K 166960K         1        0
            NDP    16      0K       1K 166960K        34        0
           temp    37   9090K    9142K 166960K      8798        0
         kqueue    15     24K      28K 166960K        34        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       40    0       33     1     0     1     1     0     8    0
rtentry    176      116    0       14     6     0     6     6     0     8    0
unpcb      144      181    0      159     1     0     1     1     0     8    0
syncache   336        3    0        3     1     0     1     1     0     8    1
tcpcb      736       19    0       14     1     0     1     1     0     8    0
arp        136       19    0        1     1     0     1     1     0     8    0
inpcb      328       87    0       76     2     0     2     2     0     8    0
nd6        152       26    0        0     1     0     1     1     0     8    0
kcovpl      48        8    0        0     1     0     1     1     0     8    0
ppxss      1192       8    0        4     1     0     1     1     0     8    0
pfstscr     40        2    0        1     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
pftag       88        1    0        0     1     0     1     1     0     8    0
pfstitem    24       24    0        0     1     0     1     1     0     8    0
pfstkey    128       26    0        2     1     0     1     1     0     8    0
pfstate    448       24    0        1     3     0     3     3     0     8    0
pfrule     1360      26    0       18     2     1     1     2     0     8    0
art_heap8  4096       1    0        0     1     0     1     1     0     8    0
art_heap4  256      460    0       41    29     0    29    29     0     8    1
art_table   40      461    0       41     5     0     5     5     0     8    0
art_node    32      116    0       22     1     0     1     1     0     8    0
dirhash    1024      17    0        0     3     0     3     3     0     8    0
dino2pl    256     1644    0      174    92     0    92    92     0     8    0
ffsino     296     1644    0      174   114     0   114   114     0     8    0
nchpl      144     1888    0      181    64     0    64    64     0     8    0
rtmask      32        2    0        1     1     0     1     1     0     8    0
vnodes     216     1754    0        0    98     0    98    98     0     8    0
namei      1024    5998    0     5997     2     0     2     2     0     8    1
percpumem   16       59    0        5     1     0     1     1     0     8    0
kstatmem   264       38    0        8     3     0     3     3     0     8    1
scsiplug    72        1    0        1     1     0     1     1     0     8    1
scxspl     216     6756    0     6755     9     1     8     8     1     8    7
plimitpl   152       40    0       21     1     0     1     1     0     8    0
sigapl     424      485    0      437     7     0     7     7     0     8    1
knotepl    120       64    0        0     2     0     2     2     0     8    0
kqueuepl   224       36    0       25     1     0     1     1     0     8    0
pipepl     344      126    0       98     3     0     3     3     0     8    0
fdescpl    528      469    0      438     3     0     3     3     0     8    0
filepl     160     2058    0     1821    12     0    12    12     0     8    1
lockfpl    104       34    0       26     1     0     1     1     0     8    0
lockfspl    48       20    0       12     1     0     1     1     0     8    0
sessionpl  144       28    0       19     1     0     1     1     0     8    0
pgrppl      48       36    0       19     1     0     1     1     0     8    0
ucredpl    104      150    0      136     1     0     1     1     0     8    0
zombiepl   144      440    0      437     1     0     1     1     0     8    0
processpl  1232     485    0      437     5     0     5     5     0     8    0
procpl     664      556    0      499     6     0     6     6     0     8    0
sockpl     752      308    0      268     4     0     4     4     0     8    0
mcl64k     65536      5    0        0     1     0     1     1     0     8    0
mcl16k     16384      8    0        0     1     0     1     1     0     8    0
mcl12k     12288      1    0        0     1     0     1     1     0     8    0
mcl9k      9216       1    0        0     1     0     1     1     0     8    0
mcl8k      8192       3    0        0     1     0     1     1     0     8    0
mcl4k      4096     124    0        0    16     0    16    16     0     8    0
mcl2k      2048      21    0        0     3     0     3     3     0     8    0
mtagpl      96        3    0        0     1     0     1     1     0     8    0
mbufpl     256      174    0        0    11     0    11    11     0     8    0
bufpl      280     2443    0      105   167     0   167   167     0     8    0
anonpl      32     5495    0        0    45     0    45    45     0   246    0
amapchunkpl 152    9847    0     9347    24     0    24    24     0   158    3
amappl16   200     2019    0     1997     5     1     4     5     0     8    2
amappl15   192        8    0        8     1     1     0     1     0     8    0
amappl14   184      434    0      433     1     0     1     1     0     8    0
amappl13   176      119    0      106     1     0     1     1     0     8    0
amappl12   168      724    0      693     2     0     2     2     0     8    0
amappl11   160       34    0       34     1     1     0     1     0     8    0
amappl10   152       74    0       60     1     0     1     1     0     8    0
amappl9    144      298    0      298     1     1     0     1     0     8    0
amappl8    136      103    0      101     1     0     1     1     0     8    0
amappl7    128      142    0      129     1     0     1     1     0     8    0
amappl6    120      160    0      159     1     0     1     1     0     8    0
amappl5    112       88    0       78     1     0     1     1     0     8    0
amappl4    104      309    0      291     1     0     1     1     0     8    0
amappl3     96     1682    0     1562     4     0     4     4     0     8    0
amappl2     88      517    0      455     2     0     2     2     0     8    0
amappl1     80     9355    0     8753    14     0    14    14     0     8    1
amappl      88     2732    0     2567     5     0     5     5     0    92    1
uvmvnodes   80      101    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      254    0      254     2     1     1     1     0     8    1
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        2    0        0     1     0     1     1     0     8    0
uaddrrnd    24      469    0      438     1     0     1     1     0     8    0
uaddrbest   32        2    0        0     1     0     1     1     0     8    0
uaddr       24      469    0      438     1     0     1     1     0     8    0
vmmpekpl   168     5613    0     5570     2     0     2     2     0     8    0
vmmpepl    168    38219    0    36315    88     0    88    88     0   357    2
vmsppl     488      468    0      438     5     0     5     5     0     8    1
rwobjpl     80    14139    0    13109    24     0    24    24     0     8    1
pdppl      4096     945    0      876   101    28    73    85     0     8    4
pvpl        32    13885    0        0   113     1   112   112     0   265    0
pmappl     256      468    0      438     3     0     3     3     0     8    0
extentpl    40       45    0       27     1     0     1     1     0     8    0
phpool     112      274    0       31     8     0     8     8     0     8    0
ddb{1}> machine ddbcpu 0
Stopped at      x86_ipi_db+0x27:        addq    $0x8,%rsp
x86_ipi_db(ffffffff83916ff0) 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(ffffffff8396a1c0) at __mp_lock+0x19e __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff8396a1c0) at __mp_lock+0x19e sys/kern/kern_lock.c:173
intr_handler(ffff80002a29c7e0,ffff8000002a3480) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:560
Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 kd_curproc sys/dev/kcov.c:585 [inline]
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 sys/dev/kcov.c:153
__mp_lock(ffffffff8396a1c0) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff8396a1c0) at __mp_lock+0x1a3 sys/kern/kern_lock.c:173
vn_write(fffffd807005f960,ffff80002a29caa0,0) at vn_write+0x4e sys/kern/vfs_vnops.c:399
dofilewritev(ffff80002a243c98,e,ffff80002a29caa0,0,ffff80002a29cb60) at dofilewritev+0x2bd sys/kern/sys_generic.c:384
sys_writev(ffff80002a243c98,ffff80002a29cc10,ffff80002a29cb60) at sys_writev+0xd8 sys/kern/sys_generic.c:327
syscall(ffff80002a29cc10) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a29cc10) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x798ae52d90a0, count: 2
ddb{0}> trace
x86_ipi_db(ffffffff83916ff0) 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(ffffffff8396a1c0) at __mp_lock+0x19e __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff8396a1c0) at __mp_lock+0x19e sys/kern/kern_lock.c:173
intr_handler(ffff80002a29c7e0,ffff8000002a3480) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:560
Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 kd_curproc sys/dev/kcov.c:585 [inline]
__sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 sys/dev/kcov.c:153
__mp_lock(ffffffff8396a1c0) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff8396a1c0) at __mp_lock+0x1a3 sys/kern/kern_lock.c:173
vn_write(fffffd807005f960,ffff80002a29caa0,0) at vn_write+0x4e sys/kern/vfs_vnops.c:399
dofilewritev(ffff80002a243c98,e,ffff80002a29caa0,0,ffff80002a29cb60) at dofilewritev+0x2bd sys/kern/sys_generic.c:384
sys_writev(ffff80002a243c98,ffff80002a29cc10,ffff80002a29cb60) at sys_writev+0xd8 sys/kern/sys_generic.c:327
syscall(ffff80002a29cc10) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a29cc10) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x798ae52d90a0, count: -13
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(ffffffff83467ad3) at panic+0x1e5 sys/kern/subr_prf.c:198
exit1(ffff8000fffff758,b,0,1) at exit1+0x128 sys/kern/kern_exit.c:135
sys_exit(ffff8000fffff758,ffff80002a1cc350,ffff80002a1cc2a0) at sys_exit+0x1a sys/kern/kern_exit.c:-1
syscall(ffff80002a1cc350) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a1cc350) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x6fd720bce0a0, count: 9
ddb{1}> trace
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff83467ad3) at panic+0x1e5 sys/kern/subr_prf.c:198
exit1(ffff8000fffff758,b,0,1) at exit1+0x128 sys/kern/kern_exit.c:135
sys_exit(ffff8000fffff758,ffff80002a1cc350,ffff80002a1cc2a0) at sys_exit+0x1a sys/kern/kern_exit.c:-1
syscall(ffff80002a1cc350) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a1cc350) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x6fd720bce0a0, count: -6

Crashes (14):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/04/13 13:07 openbsd 380397a6e914 9530ccf9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: init died (signal NUM, exit NUM)
2026/04/12 02:27 openbsd de62a587e27d 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: init died (signal NUM, exit NUM)
2026/04/12 00:04 openbsd de62a587e27d 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: init died (signal NUM, exit NUM)
2026/04/11 21:33 openbsd de62a587e27d 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: init died (signal NUM, exit NUM)
2026/04/07 16:33 openbsd c0c2c6a525e1 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: init died (signal NUM, exit NUM)
2026/04/06 03:42 openbsd bc22b0de1984 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: init died (signal NUM, exit NUM)
2026/04/04 08:06 openbsd c9c58e023502 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: init died (signal NUM, exit NUM)
2026/04/04 03:02 openbsd a0d451d3ebb4 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: init died (signal NUM, exit NUM)
2026/04/03 12:00 openbsd de6be2070bf6 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: init died (signal NUM, exit NUM)
2026/04/02 15:28 openbsd 8eafb9a57fa3 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: init died (signal NUM, exit NUM)
2026/04/01 16:41 openbsd ffc378411de4 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: init died (signal NUM, exit NUM)
2026/03/31 20:03 openbsd 077f28b4c6a4 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: init died (signal NUM, exit NUM)
2026/03/31 17:55 openbsd 077f28b4c6a4 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: init died (signal NUM, exit NUM)
2026/03/27 11:04 openbsd 2f434a4256f3 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: init died (signal NUM, exit NUM)
* Struck through repros no longer work on HEAD.