syzbot


protection_fault: done_flush (4)

Status: upstream: reported on 2025/11/16 13:03
Reported-by: syzbot+f386e2f64711877025a6@syzkaller.appspotmail.com
First crash: 63d, last: 5m
Similar bugs (3)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd protection_fault: done_flush (3) -1 5 515d 529d 0/3 auto-obsoleted due to no activity on 2024/11/18 20:44
openbsd protection_fault: done_flush -1 81 1122d 1479d 0/3 auto-obsoleted due to no activity on 2023/03/23 00:50
openbsd protection_fault: done_flush (2) -1 C 55 612d 799d 0/3 auto-obsoleted due to no activity on 2024/07/05 09:14

Sample crash report:
kernel: protection fault trap, code=0
Stopped at      done_flush+0x38:        movl    %eax,%dr6
ddb{0}> 
ddb{0}> set $lines = 0
ddb{0}> set $maxwidth = 0
ddb{0}> show panic
the kernel did not panic
ddb{0}> trace
end trace frame: 0x0, count: -1
ddb{0}> show registers
rdi                           0x6c14    __ALIGN_SIZE+0x5c14
rsi               0xffff8000fffe7a18
rbp                                0
rbx                       0x756e6547
rdx                       0x49656e69
rcx                       0x6c65746e
rax               0xd800000000000000
r8                                 0
r9                           0x10000    __ALIGN_SIZE+0xf000
r10                                0
r11                                0
r12                                0
r13                                0
r14                                0
r15                                0
rip               0xffffffff81a7081b    done_flush+0x38
cs                               0x8
rflags                       0x10046    __ALIGN_SIZE+0xf046
rsp               0xffff80002a35e7f8
ss                              0x10
done_flush+0x38:        movl    %eax,%dr6
ddb{0}> show proc
PROC (syz-executor) tid=60400 pid=6038 tcnt=2 stat=onproc
    flags process=0 proc=4000000<THREAD>
    runpri=32, usrpri=86, slppri=32, nice=20
    wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
    forw=0xffffffffffffffff, list=0xffff80003c465788,0xffff80003c4642d8
    process=0xffff8000fffed358 user=0xffff80002a359000, vmspace=0xfffffd806c99b5d0
    estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0
ddb{0}> ps
   PID     TID   PPID    UID  S       FLAGS  WAIT          COMMAND
 51029  472825  12843      0  2         0x2                ifconfig
 12843   54004  82849      0  3    0x10008a  sigsusp       sh
  6038  400565  55830      0  2           0                syz-executor
* 6038   60400  55830      0  7   0x4000000                syz-executor
 82849  328343  79367      0  3        0x82  wait          syz-executor
 36983  313039  39850      0  2           0                syz-executor
 36983  414125  39850      0  3   0x4000080  kqread        syz-executor
 36983  235223  39850      0  3   0x4000080  fsleep        syz-executor
 69366  463866  75440      0  3      0x3000  suspend       syz-executor
 69366  153125  75440      0  2   0x4081000                syz-executor
 69366  438080  75440      0  3   0x4081000  inode         syz-executor
 69366   22590  75440      0  3   0x4081000  inode         syz-executor
 22353  126978  79367      0  3        0x82  nanoslp       syz-executor
 89791  106606      0      0  3     0x14200  acct          acct
 70506  326086      0      0  3     0x14280  nfsidl        nfsio
 15431  373946      0      0  3     0x14280  nfsidl        nfsio
 98180  200033      0      0  3     0x14280  nfsidl        nfsio
 48368  409101      0      0  3     0x14280  nfsidl        nfsio
 85655  370849      0      0  3     0x14280  nfsidl        nfsio
 62626   98600      0      0  3     0x14280  nfsidl        nfsio
   952  455438      0      0  3     0x14280  nfsidl        nfsio
 85589  170069      0      0  3     0x14280  nfsidl        nfsio
 22139  213411      0      0  3     0x14280  nfsidl        nfsio
 97532   90064      0      0  3     0x14280  nfsidl        nfsio
 51690  349238      0      0  3     0x14280  nfsidl        nfsio
 96546  105729      0      0  3     0x14280  nfsidl        nfsio
 49429  301160      0      0  3     0x14280  nfsidl        nfsio
 97887  142452      0      0  3     0x14280  nfsidl        nfsio
 77639  484605      0      0  3     0x14280  nfsidl        nfsio
 63235  176312      0      0  3     0x14280  nfsidl        nfsio
 55467  319011      0      0  3     0x14280  nfsidl        nfsio
 94520    8053      0      0  3     0x14280  nfsidl        nfsio
 60682  303363      0      0  3     0x14280  nfsidl        nfsio
 33516  429232      0      0  3     0x14280  nfsidl        nfsio
 55830  375557  79367      0  3        0x82  nanoslp       syz-executor
 39850  311826  79367      0  3        0x82  nanoslp       syz-executor
 57164  310774  79367      0  3        0x82  nanoslp       syz-executor
 12900  368168  79367      0  2         0x2                syz-executor
 75440  523923  79367      0  3        0x82  nanoslp       syz-executor
 34246  522543  79367      0  3        0x82  wait          syz-executor
 79367  214998  72662      0  3        0x82  kqread        syz-executor
 72662  385278  24878      0  3    0x10008a  sigsusp       ksh
 24878   28347  21443      0  3        0x98  kqread        sshd-session
 21443  442152  38488      0  3        0x92  kqread        sshd-session
 61200   23523      1      0  3    0x100083  ttyopn        getty
 38488  244415      1      0  3        0x88  kqread        sshd
 59564  285870  21405     74  3   0x1100092  bpf           pflogd
 21405  292524      1      0  3        0x80  sbwait        pflogd
 81873   67424  74190     73  3   0x1100090  kqread        syslogd
 74190  299754      1      0  3    0x100082  sbwait        syslogd
 75382  298836      1      0  3    0x100080  kqread        resolvd
 95650   60540   4638     77  3    0x100092  kqread        dhcpleased
  8408   84847   4638     77  3    0x100092  kqread        dhcpleased
  4638   94521      1      0  3        0x80  kqread        dhcpleased
 90903  349926      0      0  3     0x14200  bored         smr
 24297  164003      0      0  2     0x14200                zerothread
 14270  349456      0      0  3     0x14200  aiodoned      aiodoned
 73603   67599      0      0  3     0x14200  syncer        update
 62195  124815      0      0  3     0x14200  cleaner       cleaner
 31594  251583      0      0  3     0x14200  reaper        reaper
  8564  126069      0      0  3     0x14200  pgdaemon      pagedaemon
 80881  248600      0      0  3     0x14200  bored         viomb
 54802  282932      0      0  3  0x40014200  acpi0         acpi0
 60268  376881      0      0  7  0x40014200                idle1
 54327  201510      0      0  3     0x14200  bored         softnet1
 93252  390619      0      0  3     0x14200  bored         softnet0
 83913  481954      0      0  3     0x14200  smrbar        systqmp
 60117   19680      0      0  3     0x14200  bored         systq
 15089  294128      0      0  3     0x14200  tmoslp        softclockmp
 89255  215050      0      0  3  0x40014200  tmoslp        softclock
 83154  418769      0      0  3  0x40014200                idle0
     1  254959      0      0  3        0x82  wait          init
     0       0     -1      0  3  0x10010200  scheduler     swapper
ddb{0}> show all locks
Process 6038 (syz-executor) thread 0xffff80003c464d28 (60400)
exclusive rwlock vcpu r = 0 (0xffff8000fffe7770)
#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  vm_run+0xa2 sys/arch/amd64/amd64/vmm_machdep.c:-1
#3  vmmioctl+0x337 sys/dev/vmm/vmm.c:254
#4  VOP_IOCTL+0xac sys/kern/vfs_vops.c:264
#5  vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531
#6  sys_ioctl+0x674 sys/kern/sys_generic.c:-1
#7  syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#7  syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775
#8  Xsyscall+0x128
Process 69366 (syz-executor) thread 0xffff80003c465cb8 (153125)
exclusive rrwlock inode r = 0 (0xfffffd806f113dd0)
#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:570
#5  vn_write+0x18f sys/kern/vfs_vnops.c:405
#6  dofilewritev+0x242 sys/kern/sys_generic.c:380
#7  sys_write+0xa2 sys/kern/sys_generic.c:300
#8  syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8  syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775
#9  Xsyscall+0x128
Process 69366 (syz-executor) thread 0xffff80002a2ae548 (22590)
exclusive rrwlock inode r = 0 (0xfffffd807ea8aa08)
#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:570
#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:1592
#8  syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8  syscall+0xb17 sys/arch/amd64/amd64/trap.c:775
#9  Xsyscall+0x128
Process 12900 (syz-executor) thread 0xffff80002a2ae018 (368168)
exclusive rrwlock inode r = 0 (0xfffffd806e8b6b88)
#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:570
#5  vget+0x2a2 sys/kern/vfs_subr.c:686
#6  ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98
#7  ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1203
#8  ufs_lookup+0x1a36 sys/ufs/ufs/ufs_lookup.c:478
#9  VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85
#10 vfs_lookup+0x93a sys/kern/vfs_lookup.c:566
#11 namei+0x7ca sys/kern/vfs_lookup.c:250
#12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1868
#13 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#13 syscall+0xb17 sys/arch/amd64/amd64/trap.c:775
#14 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd806d1ec698)
#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:570
#5  vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1
#6  namei+0x7ca sys/kern/vfs_lookup.c:250
#7  dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1868
#8  syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8  syscall+0xb17 sys/arch/amd64/amd64/trap.c:775
#9  Xsyscall+0x128
Process 83913 (systqmp) thread 0xffff8000ffffea60 (481954)
shared rwlock systqmp r = 0 (0xffffffff838a9d28)
#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
ddb{0}> show malloc
           Type InUse  MemUse  HighUse   Limit  Requests Type Lim
         devbuf 11066  12093K   12318K 166960K     13201        0
            pcb    18     15K      16K 166960K       316        0
         rtable   177      9K      10K 166960K       579        0
             pf    32     17K      81K 166960K       199        0
         ifaddr    33      6K       7K 166960K       138        0
        ifgroup    44      1K       2K 166960K       231        0
         sysctl     4      1K       9K 166960K        19        0
       counters    66     36K      37K 166960K       270        0
       ioctlops     0      0K       4K 166960K      1860        0
            iov     0      0K      16K 166960K       128        0
          mount     1      1K       1K 166960K         1        0
            log     0      0K       0K 166960K         4        0
         vnodes  1330     84K      85K 166960K      2242        0
      UFS quota     1     32K      32K 166960K         1        0
      UFS mount     5     36K      36K 166960K         5        0
            shm     2      1K       5K 166960K        20        0
         VM map     2      1K       1K 166960K         2        0
            sem    12      0K       0K 166960K       143        0
        dirhash    12      2K       2K 166960K        39        0
           ACPI  1692    195K     286K 166960K     12470        0
      file desc    18     65K     224K 166960K      1404        0
          sigio     0      0K       0K 166960K        49        0
           proc    72    115K     164K 166960K       713        0
        subproc    72      4K       4K 166960K       109        0
    NFS srvsock     1      0K       0K 166960K         1        0
     NFS daemon     1     16K      16K 166960K         1        0
    ip_moptions     2      0K       0K 166960K       373        0
       in_multi    72      5K       7K 166960K       209        0
    ether_multi     1      0K       0K 166960K        19        0
            mrt     1      0K       0K 166960K         9        0
    ISOFS mount     1     32K      32K 166960K         1        0
  MSDOSFS mount     1     16K      16K 166960K         1        0
           ttys    91    413K     413K 166960K        91        0
           exec     0      0K       1K 166960K       764        0
   fusefs mount     1     32K      32K 166960K         1        0
     pfkey data     0      0K       0K 166960K         3        0
            tdb     3      0K       0K 166960K         3        0
        VM swap     8     62K      64K 166960K        10        0
       UVM amap   255    162K     175K 166960K     14253        0
       UVM aobj   116     88K      90K 166960K       124        0
     pinsyscall    43     86K     106K 166960K      2611        0
        memdesc     1      4K       4K 166960K         1        0
    crypto data     1      1K       1K 166960K         1        0
    ip6_options     0      0K       1K 166960K       181        0
            NDP    11      0K       2K 166960K        98        0
           temp    81   8680K    8928K 166960K     57086        0
         kqueue    13     20K      30K 166960K       267        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       26    0        0     1     0     1     1     0     8    0
rtpcb      120      132    0      129     1     0     1     1     0     8    0
rtentry    176      172    0      104     6     0     6     6     0     8    0
unpcb      144     1200    0     1183     9     8     1     6     0     8    0
syncache   336        6    0        6     4     4     0     1     0     8    0
tcpqe       32        2    0        2     1     1     0     1     0     8    0
tcpcb      736      644    0      637    15    11     4     7     0     8    3
arp        136       25    0       15     1     0     1     1     0     8    0
inpcb      328     1877    0     1866    16     9     7     9     0     8    5
ip6q        72        1    0        1     1     1     0     1     0     8    0
ip6af       40        2    0        2     1     1     0     1     0     8    0
nd6        152       36    0       19     1     0     1     1     0     8    0
pkpcb       40       48    0       48     1     0     1     1     0     8    1
kcovpl      48       12    0        4     1     0     1     1     0     8    0
mppekey    1024       2    0        2     1     1     0     1     0     8    0
ppxss      1192      82    0       82     2     1     1     1     0     8    1
pppxif     1504       8    0        8     3     2     1     1     0     8    1
pffrag     232       11    0        2     1     0     1     1     0   482    0
pffrnode    88        8    0        2     1     0     1     1     0     8    0
pffrent     40       16    0        7     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
pfrktable  1344       2    0        1     2     1     1     1     0     8    0
pfanchor   1288       1    0        0     1     0     1     1     0     8    0
pftag       88        2    0        1     2     1     1     1     0     8    0
pfstitem    24        2    0        0     1     0     1     1     0     8    0
pfstkey    128        2    0        0     1     0     1     1     0     8    0
pfstate    448        1    0        0     1     0     1     1     0     8    0
pfrule     1360       5    0        3     1     0     1     1     0     8    0
rttmr      136        2    0        2     2     2     0     1     0     8    0
art_heap8  4096       3    0        0     3     0     3     3     0     8    0
art_heap4  256      749    0      396    33     8    25    31     0     8    1
art_table   40      752    0      396     5     0     5     5     0     8    0
art_node    32      171    0      101     1     0     1     1     0     8    0
sysvmsgpl   40        8    0        6     1     0     1     1     0     8    0
semupl     112        3    0        3     3     3     0     1     0     8    0
semapl     112      140    0      130     1     0     1     1     0     8    0
shmpl      112       74    0        2     3     0     3     3     0     8    0
dirhash    1024      36    0       19     3     0     3     3     0     8    0
dino2pl    256     4057    0     2546    96     0    96    96     0     8    0
ffsino     296     4057    0     2546   117     0   117   117     0     8    0
nchpl      144     5963    0     4249    64     0    64    64     0     8    0
rtmask      32       18    0       18     3     2     1     1     0     8    1
vnodes     216     4459    0        0   248     0   248   248     0     8    0
namei      1024   19968    0    19967     2     1     1     2     0     8    0
percpumem   16      150    0      102     1     0     1     1     0     8    0
vcpupl     3968      41    0        0     6     0     6     6     0     8    0
vmpool     848       46    0        5     5     0     5     5     0     8    0
kstatmem   264      150    0      128     2     0     2     2     0     8    0
acpiwqpl    32        1    0        1     1     0     1     1     1     8    1
scsiplug    72        8    0        8     4     3     1     1     0     8    1
scxspl     216    54008    0    54008    10     9     1     8     1     8    1
plimitpl   152      360    0      342     1     0     1     1     0     8    0
sigapl     424     1721    0     1652     9     1     8     8     0     8    0
knotepl    120      561    0        0    17     0    17    17     0     8    0
kqueuepl   224      530    0      519     6     5     1     3     0     8    0
pipepl     344      406    0      378     9     5     4     9     0     8    1
fdescpl    528     1677    0     1645     3     0     3     3     0     8    0
filepl     160    11301    0    11079    26    12    14    20     0     8    4
lockfpl    104      543    0      541     2     1     1     2     0     8    0
lockfspl    48      181    0      179     1     0     1     1     0     8    0
sessionpl  144       28    0       19     1     0     1     1     0     8    0
pgrppl      48      132    0      115     1     0     1     1     0     8    0
ucredpl    104     1601    0     1588     1     0     1     1     0     8    0
zombiepl   144     1656    0     1652     1     0     1     1     0     8    0
processpl  1232    1721    0     1652     7     1     6     6     0     8    0
procpl     664     3922    0     3847     8     0     8     8     0     8    0
sosppl     176       18    0       18     4     3     1     1     0     8    1
sockpl     752     3292    0     3261    31    21    10    18     0     8    6
mcl64k     65536      8    0        0     1     0     1     1     0     8    0
mcl9k      9216       1    0        0     1     0     1     1     0     8    0
mcl8k      8192       2    0        0     1     0     1     1     0     8    0
mcl4k      4096     122    0        0    16     0    16    16     0     8    0
mcl2k      2048      43    0        0     5     0     5     5     0     8    0
mtagpl      96       14    0        0     1     0     1     1     0     8    0
mbufpl     256      216    0        0    12     0    12    12     0     8    0
bufpl      280    23486    0    17350   439     0   439   439     0     8    0
anonpl      32    19586    0        0   158     0   158   158     0   246    0
amapchunkpl 152   49115    0    48546    47    14    33    33     0   158    4
amappl16   200     8493    0     8070    91    48    43    45     0     8    8
amappl15   192        7    0        7     1     1     0     1     0     8    0
amappl14   184        6    0        5     1     0     1     1     0     8    0
amappl13   176      468    0      465     1     0     1     1     0     8    0
amappl12   168     2059    0     2017     3     0     3     3     0     8    0
amappl11   160        6    0        6     1     1     0     1     0     8    0
amappl10   152       48    0       34     1     0     1     1     0     8    0
amappl9    144      259    0      259     1     1     0     1     0     8    0
amappl8    136       38    0       35     1     0     1     1     0     8    0
amappl7    128      101    0       99     1     0     1     1     0     8    0
amappl6    120      315    0      300     1     0     1     1     0     8    0
amappl5    112       77    0       67     1     0     1     1     0     8    0
amappl4    104      438    0      409     1     0     1     1     0     8    0
amappl3     96     8552    0     8457     3     0     3     3     0     8    0
amappl2     88     1794    0     1716     2     0     2     2     0     8    0
amappl1     80    15160    0    14558    17     3    14    15     0     8    0
amappl      88    13276    0    13100     5     0     5     5     0    92    0
uvmvnodes   80      159    0        0     4     0     4     4     0     8    0
dma16384   16384      1    0        1     1     1     0     1     0     8    0
dma8192    8192       2    0        2     2     2     0     1     0     8    0
dma4096    4096       2    0        2     2     1     1     1     0     8    1
dma1024    1024       2    0        1     1     0     1     1     0     8    0
dma256     256        7    0        7     2     2     0     1     0     8    0
dma128     128      257    0      257     5     4     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       19    0       18     1     0     1     1     0     8    0
aobjpl      72      123    0        8     3     0     3     3     0     8    0
uaddrrnd    24     1677    0     1645     1     0     1     1     0     8    0
uaddrbest   32        2    0        0     1     0     1     1     0     8    0
uaddr       24     1677    0     1645     1     0     1     1     0     8    0
vmmpekpl   168    15651    0    15595     3     0     3     3     0     8    0
vmmpepl    168   115550    0   113213   145    21   124   124     0   357    7
vmsppl     488     1676    0     1645     6     1     5     5     0     8    0
rwobjpl     80    34200    0    32575    49     7    42    42     0     8    0
pdppl      4096    3454    0     3341   159    44   115   115     0     8    2
pvpl        32    27761    0        0   224     1   223   223     0   265    0
pmappl     256     1722    0     1650     5     0     5     5     0     8    0
extentpl    40       45    0       27     1     0     1     1     0     8    0
phpool     112      366    0       75     9     0     9     9     0     8    0
ddb{0}> machine ddbcpu 0
Invalid cpu 0
ddb{0}> trace
end trace frame: 0x0, count: -1
ddb{0}> machine ddbcpu 1
Stopped at      x86_ipi_db+0x27:        addq    $0x8,%rsp
ddb{1}> trace
x86_ipi_db(ffff8000299ddff0) 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
acpicpu_idle() at acpicpu_idle+0x457 sys/dev/acpi/acpicpu_x86.c:1224
sched_idle(ffff8000299ddff0) at sched_idle+0x391 sys/kern/kern_sched.c:191
end trace frame: 0x0, count: -5

Crashes (343):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/01/18 19:04 openbsd 4409e1965d65 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/18 18:34 openbsd 4409e1965d65 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/18 16:45 openbsd 4409e1965d65 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/18 15:22 openbsd 4409e1965d65 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/18 14:04 openbsd 4409e1965d65 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/18 12:50 openbsd 4409e1965d65 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/18 10:57 openbsd 4409e1965d65 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/18 08:49 openbsd 4409e1965d65 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/18 07:37 openbsd f5df22e61f89 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/18 06:35 openbsd f5df22e61f89 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/18 05:14 openbsd f5df22e61f89 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/18 04:09 openbsd f5df22e61f89 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/18 02:45 openbsd f5df22e61f89 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/18 01:44 openbsd f5df22e61f89 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/18 00:12 openbsd f5df22e61f89 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/17 23:08 openbsd f5df22e61f89 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/17 21:50 openbsd f5df22e61f89 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/17 20:28 openbsd f5df22e61f89 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/17 19:44 openbsd f5df22e61f89 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/17 07:29 openbsd 5569d0f08b09 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/17 06:23 openbsd 5569d0f08b09 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/17 04:07 openbsd 8105fbd98be2 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/17 03:04 openbsd 8105fbd98be2 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/17 01:52 openbsd 8105fbd98be2 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/17 01:06 openbsd 8105fbd98be2 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/16 23:35 openbsd 8105fbd98be2 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/16 21:59 openbsd 8105fbd98be2 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/16 20:55 openbsd 8105fbd98be2 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/16 19:13 openbsd 8105fbd98be2 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/16 18:03 openbsd 8105fbd98be2 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/16 17:17 openbsd 8105fbd98be2 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/16 15:36 openbsd 28304016fe93 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/16 14:33 openbsd 28304016fe93 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/16 12:55 openbsd 28304016fe93 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/16 11:46 openbsd 28304016fe93 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/16 10:36 openbsd 28304016fe93 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/16 09:34 openbsd 28304016fe93 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/16 08:49 openbsd 28304016fe93 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/16 07:23 openbsd 28304016fe93 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/16 05:51 openbsd 28304016fe93 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/16 04:39 openbsd 28304016fe93 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/16 01:02 openbsd c600931321c7 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/11 08:52 openbsd 294bdc40ca4d 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main protection_fault: done_flush
2025/11/16 13:03 openbsd 9c41abc406e3 f7988ea4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main protection_fault: done_flush
* Struck through repros no longer work on HEAD.