syzbot


protection_fault: done_flush (4)

Status: upstream: reported on 2025/11/16 13:03
Reported-by: syzbot+f386e2f64711877025a6@syzkaller.appspotmail.com
First crash: 61d, last: 7m
Similar bugs (3)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd protection_fault: done_flush (3) -1 5 514d 527d 0/3 auto-obsoleted due to no activity on 2024/11/18 20:44
openbsd protection_fault: done_flush -1 81 1121d 1478d 0/3 auto-obsoleted due to no activity on 2023/03/23 00:50
openbsd protection_fault: done_flush (2) -1 C 55 610d 797d 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               0xffff80003c447a18
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               0xffffffff8166979b    done_flush+0x38
cs                               0x8
rflags                       0x10046    __ALIGN_SIZE+0xf046
rsp               0xffff80003c461548
ss                              0x10
done_flush+0x38:        movl    %eax,%dr6
ddb{0}> show proc
PROC (syz-executor) tid=471539 pid=22989 tcnt=4 stat=onproc
    flags process=0 proc=4000000<THREAD>
    runpri=86, usrpri=86, slppri=36, nice=20
    wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
    forw=0xffffffffffffffff, list=0xffff80003affd248,0xffff80003c44e800
    process=0xffff80003c4104f0 user=0xffff80003c45c000, vmspace=0xfffffd8065bfc3f8
    estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=0, intr=1
ddb{0}> ps
   PID     TID   PPID    UID  S       FLAGS  WAIT          COMMAND
 39616  517968  48289      0  7           0                syz-executor
 39616  221254  48289      0  3   0x4000080  fsleep        syz-executor
 43736  248225  59717      0  3        0x80  nanoslp       syz-executor
 43736  498484  59717      0  3   0x4000080  ttyout        syz-executor
 43736  349181  59717      0  3   0x4000080  fsleep        syz-executor
 22989  435028  89858      0  2           0                syz-executor
 22989  361387  89858      0  3   0x4000080  fsleep        syz-executor
*22989  471539  89858      0  7   0x4000000                syz-executor
 22989  166743  89858      0  3   0x4000080  fsleep        syz-executor
 24738  478966  90237      0  3        0x80  nanoslp       syz-executor
 24738  199483  90237      0  3   0x4000080  msgwait       syz-executor
 24738  462769  90237      0  3   0x4000080  fsleep        syz-executor
 32025  522927  60932      0  3      0x3000  suspend       syz-executor
 32025  193557  60932      0  3   0x4081000  biowait       syz-executor
 32025  308311  60932      0  3   0x4081000  inode         syz-executor
 32025  236292  60932      0  3   0x4081000  inode         syz-executor
 24589  215310  91532      0  3      0x3000  suspend       syz-executor
 24589  276265  91532      0  3   0x4081000  biowait       syz-executor
 24589   39315  91532      0  3   0x4081000  inode         syz-executor
 73967  177015      0      0  3     0x14200  acct          acct
 69625  476998  73811      0  3        0x82  wait          syz-executor
 59717  477876  73811      0  3        0x82  nanoslp       syz-executor
 90237  188497  73811      0  3        0x82  nanoslp       syz-executor
  7616   49052  73811      0  3        0x82  nanoslp       syz-executor
 89858  218398  73811      0  3        0x82  nanoslp       syz-executor
 48289  244919  73811      0  3        0x82  nanoslp       syz-executor
 60932   60659  73811      0  3        0x82  wait          syz-executor
 91532  247533  73811      0  3        0x82  wait          syz-executor
 73811  146475  18079      0  3        0x82  kqread        syz-executor
 18079  309018  22058      0  3    0x10008a  sigsusp       ksh
 22058  517493  48771      0  3        0x98  kqread        sshd-session
 48771  341219  29519      0  3        0x92  kqread        sshd-session
 16479  392377      1      0  3    0x100083  ttyopn        getty
 29519  441265      1      0  3        0x88  kqread        sshd
 74462  327040  57761     74  3   0x1100092  bpf           pflogd
 57761   10849      1      0  3        0x80  sbwait        pflogd
 67434  277783  11297     73  3   0x1100090  kqread        syslogd
 11297  163975      1      0  3    0x100082  sbwait        syslogd
 62403  398365      1      0  3    0x100080  kqread        resolvd
  7746  162556  25284     77  3    0x100092  kqread        dhcpleased
 83684  127407  25284     77  3    0x100092  kqread        dhcpleased
 25284  173387      1      0  3        0x80  kqread        dhcpleased
 76779  321781      0      0  3     0x14200  bored         smr
 22509  107459      0      0  3     0x14200  pgzero        zerothread
 15491  156549      0      0  3     0x14200  aiodoned      aiodoned
 32310  371843      0      0  3     0x14200  syncer        update
 75803  521226      0      0  3     0x14200  cleaner       cleaner
 62611  416536      0      0  3     0x14200  reaper        reaper
 17506   34820      0      0  3     0x14200  pgdaemon      pagedaemon
 45434  340068      0      0  3     0x14200  bored         viomb
 13516  227470      0      0  3  0x40014200  acpi0         acpi0
 28488  274340      0      0  3  0x40014200                idle1
 27325  327406      0      0  3     0x14200  bored         softnet1
 74653  330174      0      0  3     0x14200  bored         softnet0
 77261  521348      0      0  3     0x14200  bored         systqmp
 55756  369265      0      0  3     0x14200  bored         systq
 98990  352972      0      0  3     0x14200  tmoslp        softclockmp
 86450  499214      0      0  3  0x40014200  tmoslp        softclock
 51144  508332      0      0  3  0x40014200                idle0
     1   63579      0      0  3        0x82  wait          init
     0       0     -1      0  3  0x10010200  scheduler     swapper
ddb{0}> show all locks
CPU 1:
exclusive mutex &pmap->pm_mtx r = 0 (0xfffffd806b093710)
#0  witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1  mtx_enter+0x4b4 sys/kern/kern_lock.c:487
#2  pmap_write_protect+0x80 rcr3 sys/arch/amd64/compile/SYZKALLER/obj/machine/cpufunc.h:139 [inline]
#2  pmap_write_protect+0x80 pmap_map_ptes sys/arch/amd64/amd64/pmap.c:437 [inline]
#2  pmap_write_protect+0x80 sys/arch/amd64/amd64/pmap.c:2163
#3  uvm_map_protect+0xb95 pmap_protect sys/arch/amd64/compile/SYZKALLER/obj/machine/pmap.h:476 [inline]
#3  uvm_map_protect+0xb95 sys/uvm/uvm_map.c:3196
#4  sys_mprotect+0x351 sys/uvm/uvm_mmap.c:590
#5  syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#5  syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775
#6  Xsyscall+0x128
Process 39616 (syz-executor) thread 0xffff80003c44ea88 (517968)
exclusive rwlock uobjlk r = 0 (0xfffffd806d16d2a0)
#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  uvm_map_protect+0xb36 sys/uvm/uvm_map.c:3196
#3  sys_mprotect+0x351 sys/uvm/uvm_mmap.c:590
#4  syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#4  syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775
#5  Xsyscall+0x128
exclusive rwlock vmmaplk r = 0 (0xfffffd8065bfc8c8)
#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_map_lock_ln+0x12e sys/uvm/uvm_map.c:5165
#3  uvm_map_protect+0xe0 sys/uvm/uvm_map.c:3069
#4  sys_mprotect+0x351 sys/uvm/uvm_mmap.c:590
#5  syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#5  syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775
#6  Xsyscall+0x128
Process 22989 (syz-executor) thread 0xffff80003c44fcb0 (471539)
exclusive rwlock vcpu r = 0 (0xffff80003c447770)
#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 32025 (syz-executor) thread 0xffff80003affcfb0 (193557)
exclusive rrwlock inode r = 0 (0xfffffd80690816b0)
#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 32025 (syz-executor) thread 0xffff80003affc2b8 (308311)
exclusive rrwlock inode r = 0 (0xfffffd8069081b50)
#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 24589 (syz-executor) thread 0xffff80003c44e2c0 (276265)
exclusive rrwlock inode r = 0 (0xfffffd8069081ec8)
#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
ddb{0}> show malloc
           Type InUse  MemUse  HighUse   Limit  Requests Type Lim
         devbuf 11100  12126K   12360K 166960K     13169        0
            pcb    18     15K      17K 166960K       330        0
         rtable   258     10K      11K 166960K       476        0
             pf    36     18K      20K 166960K       147        0
         ifaddr    43      7K       8K 166960K       101        0
        ifgroup    55      2K       3K 166960K       183        0
         sysctl     4      1K       9K 166960K        14        0
       counters    70     37K      38K 166960K       182        0
       ioctlops     0      0K       4K 166960K      1602        0
            iov     0      0K      24K 166960K        78        0
          mount     1      1K       1K 166960K         1        0
            log     0      0K       0K 166960K         4        0
         vnodes  1437     90K      91K 166960K      2087        0
      UFS quota     1     32K      32K 166960K         1        0
      UFS mount     5     36K      36K 166960K         5        0
            shm     2      1K       5K 166960K        12        0
         VM map     2      1K       1K 166960K         2        0
            sem    12      0K       1K 166960K        40        0
        dirhash    12      2K       2K 166960K        24        0
           ACPI  1692    195K     286K 166960K     12470        0
      file desc    18     65K     240K 166960K       978        0
          sigio     0      0K       0K 166960K        26        0
           proc    73    115K     164K 166960K       603        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     1      0K       0K 166960K       242        0
       in_multi   101      7K       7K 166960K       161        0
    ether_multi     2      0K       0K 166960K        16        0
            mrt     2      0K       0K 166960K         7        0
    ISOFS mount     1     32K      32K 166960K         1        0
  MSDOSFS mount     1     16K      16K 166960K         1        0
           ttys   259   1155K    1155K 166960K       259        0
           exec     0      0K       1K 166960K       605        0
   fusefs mount     1     32K      32K 166960K         1        0
     pfkey data     0      0K       0K 166960K         2        0
            tdb     3      0K       0K 166960K         3        0
        VM swap     8     62K      64K 166960K        10        0
       UVM amap   286    170K     183K 166960K     10794        0
       UVM aobj    16     10K      10K 166960K        18        0
     pinsyscall    43     86K     104K 166960K      2094        0
        memdesc     1      4K       4K 166960K         1        0
    crypto data     1      1K       1K 166960K         1        0
    ip6_options     2      0K       1K 166960K        86        0
            NDP    12      0K       2K 166960K        69        0
           temp    62   8675K    8794K 166960K     49993        0
         kqueue    17     25K      31K 166960K       226        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       93    0       89     1     0     1     1     0     8    0
rtentry    176      137    0       27     6     0     6     6     0     8    0
unpcb      144      617    0      598     5     4     1     4     0     8    0
syncache   336        8    0        8     3     3     0     1     0     8    0
tcpqe       32        3    0        3     1     1     0     1     0     8    0
tcpcb      736      268    0      260     4     0     4     4     0     8    3
arp        136       22    0        0     1     0     1     1     0     8    0
inpcb      328     1124    0     1108    15    10     5     7     0     8    3
nd6        152       29    0        0     2     0     2     2     0     8    0
pkpcb       40        7    0        7     3     2     1     1     0     8    1
kcovpl      48        8    0        0     1     0     1     1     0     8    0
ppxss      1192      38    0       38     2     1     1     1     0     8    1
pppxif     1504       6    0        6     1     0     1     1     0     8    1
pffrag     232       40    0       33     1     0     1     1     0   482    0
pffrnode    88       39    0       33     1     0     1     1     0     8    0
pffrent     40       74    0       67     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        2    0        0     1     0     1     1     0     8    0
pfstkey    128        4    0        2     2     1     1     1     0     8    0
pfstate    448        2    0        1     2     1     1     1     0     8    0
pfrule     1360       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      588    0      149    32     3    29    31     0     8    0
art_table   40      591    0      149     5     0     5     5     0     8    0
art_node    32      136    0       38     1     0     1     1     0     8    0
sysvmsgpl   40       11    0        9     3     2     1     1     0     8    0
semupl     112        2    0        2     2     2     0     1     0     8    0
semapl     112       36    0       26     1     0     1     1     0     8    0
shmpl      112       11    0        2     1     0     1     1     0     8    0
dirhash    1024      25    0        8     3     0     3     3     0     8    0
dino2pl    256     3231    0     1720    96     0    96    96     0     8    0
ffsino     296     3231    0     1720   118     0   118   118     0     8    0
nchpl      144     4621    0     2918    64     0    64    64     0     8    0
rtmask      32        8    0        8     2     1     1     1     0     8    1
vnodes     216     3702    0        0   206     0   206   206     0     8    0
namei      1024   15126    0    15125     3     2     1     2     0     8    0
percpumem   16      106    0       56     1     0     1     1     0     8    0
vcpupl     3968       4    0        0     1     0     1     1     0     8    0
vmpool     848        4    0        0     1     0     1     1     0     8    0
kstatmem   264      106    0       80     5     2     3     3     0     8    1
scsiplug    72        3    0        3     1     1     0     1     0     8    0
scxspl     216    52536    0    52534    11     9     2     8     1     8    1
plimitpl   152      249    0      228     1     0     1     1     0     8    0
sigapl     424     1276    0     1227     7     1     6     7     0     8    0
knotepl    120      755    0        0    24     1    23    24     0     8    0
kqueuepl   224      540    0      529     9     4     5     5     0     8    4
pipepl     344      186    0      159     3     0     3     3     0     8    0
fdescpl    528     1258    0     1226     3     0     3     3     0     8    0
filepl     160     7676    0     7444    23    10    13    16     0     8    3
lockfpl    104      489    0      486     2     1     1     2     0     8    0
lockfspl    48      130    0      127     1     0     1     1     0     8    0
sessionpl  144       23    0       14     1     0     1     1     0     8    0
pgrppl      48       41    0       24     1     0     1     1     0     8    0
ucredpl    104     1089    0     1076     1     0     1     1     0     8    0
zombiepl   144     1667    0     1663     1     0     1     1     0     8    0
processpl  1232    1276    0     1227     5     0     5     5     0     8    0
procpl     664     2752    0     2690     6     0     6     6     0     8    0
sosppl     176       12    0       12     2     2     0     1     0     8    0
sockpl     752     1870    0     1830    19    10     9    11     0     8    5
mcl64k     65536      7    0        0     1     0     1     1     0     8    0
mcl16k     16384      5    0        0     1     0     1     1     0     8    0
mcl8k      8192       2    0        0     1     0     1     1     0     8    0
mcl4k      4096     113    0        0    15     0    15    15     0     8    0
mcl2k      2048      90    0        0    12     0    12    12     0     8    0
mtagpl      96       74    0        0     2     0     2     2     0     8    0
mbufpl     256      804    0        0    51     0    51    51     0     8    0
bufpl      280    23561    0    17425   439     0   439   439     0     8    0
anonpl      32    16892    0        0   136     0   136   136     0   246    0
amapchunkpl 152   35577    0    34879    43    10    33    33     0   158    4
amappl16   200     8107    0     7343    86    45    41    41     0     8    0
amappl15   192        6    0        6     1     1     0     1     0     8    0
amappl14   184        7    0        7     1     1     0     1     0     8    0
amappl13   176      428    0      427     1     0     1     1     0     8    0
amappl12   168     1626    0     1583     3     0     3     3     0     8    0
amappl11   160        5    0        5     2     2     0     1     0     8    0
amappl10   152       52    0       38     1     0     1     1     0     8    0
amappl9    144      265    0      265     1     1     0     1     0     8    0
amappl8    136       50    0       47     1     0     1     1     0     8    0
amappl7    128       80    0       79     1     0     1     1     0     8    0
amappl6    120      284    0      269     1     0     1     1     0     8    0
amappl5    112       81    0       70     1     0     1     1     0     8    0
amappl4    104      422    0      391     1     0     1     1     0     8    0
amappl3     96     6275    0     6163     3     0     3     3     0     8    0
amappl2     88     1374    0     1297     2     0     2     2     0     8    0
amappl1     80    12614    0    12011    16     1    15    15     0     8    0
amappl      88     9928    0     9723     5     0     5     5     0    92    0
uvmvnodes   80      135    0        0     3     0     3     3     0     8    0
dma65536   65536      1    0        1     1     1     0     1     0     8    0
dma4096    4096       1    0        1     1     1     0     1     0     8    0
dma1024    1024       2    0        1     1     0     1     1     0     8    0
dma256     256        6    0        6     1     1     0     1     0     8    0
dma128     128      254    0      254     2     2     0     1     0     8    0
dma64       64        7    0        7     2     2     0     1     0     8    0
dma32       32        7    0        7     1     1     0     1     0     8    0
dma16       16       20    0       19     1     0     1     1     0     8    0
aobjpl      72       17    0        2     1     0     1     1     0     8    0
uaddrrnd    24     1258    0     1226     1     0     1     1     0     8    0
uaddrbest   32        2    0        0     1     0     1     1     0     8    0
uaddr       24     1258    0     1226     1     0     1     1     0     8    0
vmmpekpl   168    11873    0    11835     4     1     3     3     0     8    0
vmmpepl    168    89218    0    86445   137    16   121   121     0   357    0
vmsppl     488     1257    0     1226     6     2     4     5     0     8    0
rwobjpl     80    28834    0    26966    47     8    39    39     0     8    0
pdppl      4096    2531    0     2456   107    32    75    85     0     8    0
pvpl        32    23706    0        0   192     1   191   191     0   265    0
pmappl     256     1261    0     1226     3     0     3     3     0     8    0
extentpl    40       45    0       27     1     0     1     1     0     8    0
phpool     112      343    0       46     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
mtx_leave(fffffd806b093700) at mtx_leave
uvm_map_protect(fffffd8065bfc7c8,286d6fcd000,286d73cd000,3,0,0,4d2d1efe02b2eab1) at uvm_map_protect+0xb95 pmap_protect sys/arch/amd64/compile/SYZKALLER/obj/machine/pmap.h:476 [inline]
uvm_map_protect(fffffd8065bfc7c8,286d6fcd000,286d73cd000,3,0,0,4d2d1efe02b2eab1) at uvm_map_protect+0xb95 sys/uvm/uvm_map.c:3196
sys_mprotect(ffff80003c44ea88,ffff80003c431380,ffff80003c4312d0) at sys_mprotect+0x351 sys/uvm/uvm_mmap.c:590
syscall(ffff80003c431380) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c431380) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7bd2516c46a0, count: -8

Crashes (280):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
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
2026/01/15 23:16 openbsd c600931321c7 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/15 21:45 openbsd c600931321c7 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/15 20:59 openbsd c600931321c7 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/15 19:41 openbsd c600931321c7 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/15 18:37 openbsd c600931321c7 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/15 17:34 openbsd c600931321c7 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/15 14:48 openbsd c600931321c7 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/15 13:47 openbsd ac9e191703f1 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/15 12:47 openbsd ac9e191703f1 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/15 11:28 openbsd ac9e191703f1 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/15 10:16 openbsd ac9e191703f1 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/15 09:16 openbsd ac9e191703f1 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/15 08:13 openbsd ac9e191703f1 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/15 07:16 openbsd ac9e191703f1 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/15 05:43 openbsd ac9e191703f1 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/15 04:42 openbsd ac9e191703f1 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/15 03:14 openbsd ac9e191703f1 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/14 23:50 openbsd bf518416d64f 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/14 21:03 openbsd bf518416d64f 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/14 19:52 openbsd bf518416d64f 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/14 18:21 openbsd bf518416d64f 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/14 17:10 openbsd bf518416d64f 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/14 16:01 openbsd bf518416d64f 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/14 14:51 openbsd bf518416d64f 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/14 13:20 openbsd bf518416d64f 56f88057 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: done_flush
2026/01/14 10:54 openbsd 3d903ed5427e 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.