syzbot


protection_fault: sosend

Status: upstream: reported on 2024/05/15 23:55
Reported-by: syzbot+7e73d1b6f1af84136956@syzkaller.appspotmail.com
First crash: 28d, last: 28d

Sample crash report:
HzenS^Eڛ-,0[끲mKSMڮkernel: protection fault trap, code=0
Stopped at      sosend+0x349:   movzwl  0x12(%rax),%r15d
ddb{1}> 
ddb{1}> set $lines = 0
ddb{1}> set $maxwidth = 0
ddb{1}> show panic
the kernel did not panic
ddb{1}> trace
sosend(ffff800000e56fe8,0,ffff80002b28aa68,0,0,0) at sosend+0x349 sys/kern/uipc_socket.c:624
fifo_write(ffff80002b28a9b0) at fifo_write+0x7a sys/miscfs/fifofs/fifo_vnops.c:283
VOP_WRITE(fffffd8077145dd8,ffff80002b28aa68,3,fffffd807f7d37b8) at VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245
ktrwriteraw(ffff8000ffff5738,fffffd8077145dd8,fffffd807f7d37b8,ffff80002b28ab38,ffff80002b28ab10) at ktrwriteraw+0x16b sys/kern/kern_ktrace.c:682
ktrstruct(ffff8000ffff5738,ffffffff82872f41,ffff80002b28ac30,10) at ktrstruct+0x169 ktrwrite2 sys/kern/kern_ktrace.c:645 [inline]
ktrstruct(ffff8000ffff5738,ffffffff82872f41,ffff80002b28ac30,10) at ktrstruct+0x169 sys/kern/kern_ktrace.c:308
sys_nanosleep(ffff8000ffff5738,ffff80002b28ad70,ffff80002b28acc0) at sys_nanosleep+0xc1 sys/kern/kern_time.c:288
syscall(ffff80002b28ad70) at syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline]
syscall(ffff80002b28ad70) at syscall+0x8cf sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7ab05425b0e0, count: -8
ddb{1}> show registers
rdi                                0
rsi                                0
rbp               0xffff80002b28a960
rbx                                0
rdx                                0
rcx               0xffff8000ffff5738
rax               0xb1bd95750d60a503
r8                                 0
r9                               0x1
r10                                0
r11               0xbdbc93d1af866c1b
r12                             0x5c
r13                                0
r14               0xffff800000e56fe8
r15                                0
rip               0xffffffff8109c509    sosend+0x349
cs                               0x8
rflags                       0x10246    __ALIGN_SIZE+0xf246
rsp               0xffff80002b28a890
ss                                 0
sosend+0x349:   movzwl  0x12(%rax),%r15d
ddb{1}> show proc
PROC (syz-executor.5) tid=200888 pid=84909 tcnt=1 stat=onproc
    flags process=8000002<EXEC> proc=1<INKTR>
    runpri=24, usrpri=74, slppri=24, nice=20
    wchan=0x0, wmesg=, ps_single=0x0
    forw=0xffffffffffffffff, list=0xffff8000ffff4548,0xffff8000ffff5228
    process=0xffff8000ffff2c78 user=0xffff80002b285000, vmspace=0xfffffd8008b96c08
    estcpu=24, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0
ddb{1}> ps
   PID     TID   PPID    UID  S       FLAGS  WAIT          COMMAND
  8459   88134  49160      0  2   0x8000000                syz-executor.7
 80909  354736   6990      0  2   0x8000081                syz-executor.4
 80909  518412   6990      0  3   0xc000080  fifor         syz-executor.4
 56081   28652   1986      0  2   0x8000000                syz-executor.0
 56081  438893   1986      0  3   0xc000080  bell          syz-executor.0
 56081  429905   1986      0  2   0xc000000                syz-executor.0
 49765  419710  74638      0  2   0x8000480                syz-executor.1
 49765     138  74638      0  3   0xc000000  clonelk       syz-executor.1
 49765  418427  74638      0  3   0xc000080  fsleep        syz-executor.1
 49160   21755   7621      0  3   0x8000082  nanoslp       syz-executor.7
 74638  113004   7621      0  2   0x8000482                syz-executor.1
 35355   90623      0      0  3     0x14200  bored         sosplice
  1986  399762   7621      0  2   0x8000482                syz-executor.0
 45465  240650      1      0  3  0x18100083  ttyin         getty
*84909  200888   7621      0  7   0x8000003                syz-executor.5
  6990  186603   7621      0  2   0x8000482                syz-executor.4
 15747  280543   7621      0  2   0x8000002                syz-executor.6
 81780  485951   7621      0  2   0x8000482                syz-executor.2
  7621  426939  68502      0  3  0x1a000082  wait          syz-fuzzer
  7621  281793  68502      0  2  0x1e000482                syz-fuzzer
  7621  394537  68502      0  3  0x1e000082  thrsleep      syz-fuzzer
  7621  171167  68502      0  3  0x1e000082  wait          syz-fuzzer
  7621  236083  68502      0  3  0x1e000082  thrsleep      syz-fuzzer
  7621  442246  68502      0  3  0x1e000082  wait          syz-fuzzer
  7621  394529  68502      0  3  0x1e000082  wait          syz-fuzzer
  7621  421218  68502      0  2  0x1e000082                syz-fuzzer
  7621  275946  68502      0  3  0x1e000082  wait          syz-fuzzer
  7621   83751  68502      0  3  0x1e000082  thrsleep      syz-fuzzer
  7621  313444  68502      0  3  0x1e000082  thrsleep      syz-fuzzer
  7621   39119  68502      0  3  0x1e000082  wait          syz-fuzzer
  7621  388583  68502      0  3  0x1e000082  wait          syz-fuzzer
  7621   39010  68502      0  3  0x1e000082  kqread        syz-fuzzer
  7621  252216  68502      0  3  0x1e000082  wait          syz-fuzzer
  7621  440696  68502      0  3  0x1e000082  thrsleep      syz-fuzzer
 68502  319320  30981      0  3   0x810008a  sigsusp       ksh
 30981  350473  64601      0  3  0x1800009a  kqread        sshd
 64601  197399      1      0  3  0x18000088  kqread        sshd
 47034  168263  24430     73  3  0x19100090  kqread        syslogd
 24430  121266      1      0  3  0x18100082  sbwait        syslogd
 65763   59183      1      0  3  0x18100080  kqread        resolvd
 85245  120293   4655     77  3  0x18100092  kqread        dhcpleased
 86780  224543   4655     77  3  0x18100092  kqread        dhcpleased
  4655  517591      1      0  3  0x18000080  kqread        dhcpleased
 15474   35605      0      0  3     0x14200  pause         smr
 75263  475649      0      0  2     0x14200                zerothread
 95522  122413      0      0  3     0x14200  aiodoned      aiodoned
 61257  121742      0      0  3     0x14200  syncer        update
 51156  512762      0      0  3     0x14200  cleaner       cleaner
 62411  296332      0      0  3     0x14200  reaper        reaper
 72268  315193      0      0  3     0x14200  pgdaemon      pagedaemon
 52744  183336      0      0  3     0x14200  bored         viomb
 61328  319716      0      0  3  0x40014200  acpi0         acpi0
 82937  181437      0      0  3  0x40014200                idle1
 78536  164222      0      0  3     0x14200  bored         softnet3
 40051  394877      0      0  3     0x14200  bored         softnet2
 43956  412437      0      0  3     0x14200  bored         softnet1
 79103  189284      0      0  2     0x14200                softnet0
 90620  223027      0      0  3     0x14200  bored         systqmp
  2364  162327      0      0  3     0x14200  bored         systq
 48621  316495      0      0  2     0x14200                softclockmp
 82589  232858      0      0  7  0x40014200                softclock
 10783  302005      0      0  3  0x40014200                idle0
     1  158302      0      0  3   0x8000082  wait          init
     0       0     -1      0  3     0x10200  scheduler     swapper
ddb{1}> show all locks
CPU 1:
exclusive mutex sbsnd r = 0 (0xffff800000e571c0)
#0  witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x446 sys/kern/subr_witness.c:1157
#1  mtx_enter_try+0x103
#2  mtx_enter+0x4e sys/kern/kern_lock.c:266
#3  sosend+0x2ee sys/kern/uipc_socket.c:615
#4  fifo_write+0x7a sys/miscfs/fifofs/fifo_vnops.c:283
#5  VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245
#6  ktrwriteraw+0x16b sys/kern/kern_ktrace.c:682
#7  ktrstruct+0x169 ktrwrite2 sys/kern/kern_ktrace.c:645 [inline]
#7  ktrstruct+0x169 sys/kern/kern_ktrace.c:308
#8  sys_nanosleep+0xc1 sys/kern/kern_time.c:288
#9  syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline]
#9  syscall+0x8cf sys/arch/amd64/amd64/trap.c:577
#10 Xsyscall+0x128
Process 84909 (syz-executor.5) thread 0xffff8000ffff5738 (200888)
exclusive rwlock sbufsnd r = 0 (0xffff800000e57190)
#0  witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x446 sys/kern/subr_witness.c:1157
#1  rw_enter+0x32d sys/kern/kern_rwlock.c:309
#2  sblock+0xfa sys/kern/uipc_socket2.c:555
#3  sosend+0x294 sys/kern/uipc_socket.c:612
#4  fifo_write+0x7a sys/miscfs/fifofs/fifo_vnops.c:283
#5  VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245
#6  ktrwriteraw+0x16b sys/kern/kern_ktrace.c:682
#7  ktrstruct+0x169 ktrwrite2 sys/kern/kern_ktrace.c:645 [inline]
#7  ktrstruct+0x169 sys/kern/kern_ktrace.c:308
#8  sys_nanosleep+0xc1 sys/kern/kern_time.c:288
#9  syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline]
#9  syscall+0x8cf sys/arch/amd64/amd64/trap.c:577
#10 Xsyscall+0x128
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82da79b8)
#0  witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x446 sys/kern/subr_witness.c:1157
#1  __mp_acquire_count+0x48 sys/kern/kern_lock.c:227
#2  mi_switch+0x491 sys/kern/sched_bsd.c:470
#3  sleep_finish+0x19a sys/kern/kern_synch.c:417
#4  msleep+0xeb sys/kern/kern_synch.c:249
#5  sosend+0x96a
#6  fifo_write+0x7a sys/miscfs/fifofs/fifo_vnops.c:283
#7  VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245
#8  ktrwriteraw+0x16b sys/kern/kern_ktrace.c:682
#9  ktrstruct+0x169 ktrwrite2 sys/kern/kern_ktrace.c:645 [inline]
#9  ktrstruct+0x169 sys/kern/kern_ktrace.c:308
#10 sys_nanosleep+0xc1 sys/kern/kern_time.c:288
#11 syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline]
#11 syscall+0x8cf sys/arch/amd64/amd64/trap.c:577
#12 Xsyscall+0x128
exclusive mutex sbsnd r = 0 (0xffff800000e571c0)
#0  witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x446 sys/kern/subr_witness.c:1157
#1  mtx_enter_try+0x103
#2  mtx_enter+0x4e sys/kern/kern_lock.c:266
#3  sosend+0x2ee sys/kern/uipc_socket.c:615
#4  fifo_write+0x7a sys/miscfs/fifofs/fifo_vnops.c:283
#5  VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245
#6  ktrwriteraw+0x16b sys/kern/kern_ktrace.c:682
#7  ktrstruct+0x169 ktrwrite2 sys/kern/kern_ktrace.c:645 [inline]
#7  ktrstruct+0x169 sys/kern/kern_ktrace.c:308
#8  sys_nanosleep+0xc1 sys/kern/kern_time.c:288
#9  syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline]
#9  syscall+0x8cf sys/arch/amd64/amd64/trap.c:577
#10 Xsyscall+0x128
ddb{1}> show malloc
           Type InUse  MemUse  HighUse   Limit  Requests Type Lim
         devbuf 10202   6747K    7119K 166960K     12001        0
            pcb    17     12K      12K 166960K        74        0
         rtable   214      6K       7K 166960K       596        0
             pf    27      8K      10K 166960K        56        0
         ifaddr    40     14K      15K 166960K        74        0
        ifgroup    46      2K       2K 166960K        76        0
         sysctl     3      0K       1K 166960K         4        0
       counters    62     36K      36K 166960K        80        0
       ioctlops     0      0K       4K 166960K      1509        0
            iov     0      0K      12K 166960K        20        0
          mount     1      1K       1K 166960K         1        0
            log     0      0K       0K 166960K         4        0
         vnodes  1371     86K      87K 166960K      1819        0
      UFS quota     1     32K      32K 166960K         1        0
      UFS mount     5     36K      36K 166960K         5        0
            shm     2      1K       5K 166960K        13        0
         VM map     2      1K       1K 166960K         2        0
            sem    12      0K       0K 166960K        41        0
        dirhash    12      2K       2K 166960K        15        0
           ACPI  1697    195K     286K 166960K     12548        0
      file desc    14     49K      77K 166960K       649        0
          sigio     0      0K       0K 166960K         5        0
           proc    58     79K     115K 166960K       658        0
        subproc   104      6K       6K 166960K       169        0
    NFS srvsock     1      0K       0K 166960K         1        0
     NFS daemon     1     16K      16K 166960K         1        0
    ip_moptions     0      0K       0K 166960K        78        0
       in_multi    88      6K       7K 166960K       179        0
    ether_multi     1      0K       0K 166960K        15        0
            mrt     1      0K       0K 166960K         6        0
    ISOFS mount     1     32K      32K 166960K         1        0
  MSDOSFS mount     1     16K      16K 166960K         1        0
           ttys    79    360K     360K 166960K        79        0
           exec     0      0K       1K 166960K       548        0
     pfkey data     0      0K       1K 166960K         3        0
            tdb     3      0K       0K 166960K         3        0
        VM swap     8     62K      64K 166960K        10        0
       UVM amap   265     76K      95K 166960K      8073        0
       UVM aobj    18      2K       4K 166960K        24        0
     pinsyscall    34     68K     100K 166960K      1959        0
        memdesc     1      4K       4K 166960K         1        0
    crypto data     1      1K       1K 166960K         1        0
    ip6_options     0      0K       0K 166960K        24        0
            NDP    10      0K       2K 166960K        45        0
           temp    57   6815K    7308K 166960K     21972        0
         kqueue    12     18K      26K 166960K       109        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       24    0        0     1     0     1     1     0     8    0
rtpcb      120       92    0       89     1     0     1     1     0     8    0
rtentry    112      195    0       97     4     0     4     4     0     8    0
unpcb      144      318    0      302     1     0     1     1     0     8    0
syncache   336        6    0        6     3     3     0     1     0     8    0
tcpcb      808      157    0      149     4     2     2     2     0     8    1
arp        120       36    0       20     1     0     1     1     0     8    0
inpcb      384      535    0      523     8     6     2     3     0     8    0
nd6        136       44    0       21     1     0     1     1     0     8    0
pkpcb       40        4    0        4     2     1     1     1     0     8    1
kcovpl      48       13    0        5     1     0     1     1     0     8    0
ppxss      1168       3    0        3     3     2     1     1     0     8    1
pffrag     232        7    0        3     1     0     1     1     0   482    0
pffrnode    88        5    0        2     1     0     1     1     0     8    0
pffrent     40       52    0       48     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       76    0       42     1     0     1     1     0     8    0
pfstkey    128       76    0       42     2     0     2     2     0     8    0
pfstate    376       76    0       42     4     0     4     4     0     8    0
pfrule     1344      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      725    0      308    33     6    27    29     0     8    0
art_table   32      726    0      308     4     0     4     4     0     8    0
art_node    16      192    0      104     1     0     1     1     0     8    0
sysvmsgpl   40        8    0        4     1     0     1     1     0     8    0
semapl     112       38    0       28     1     0     1     1     0     8    0
shmpl      112       21    0        6     1     0     1     1     0     8    0
dirhash    1024      19    0        2     3     0     3     3     0     8    0
dino2pl    256     2390    0      870    96     0    96    96     0     8    0
ffsino     272     2390    0      870   102     0   102   102     0     8    0
nchpl      144     3420    0     1681    67     0    67    67     0     8    0
uvmvnodes   80     2804    0        0    58     0    58    58     0     8    0
vnodes     216     2804    0        0   156     0   156   156     0     8    0
namei      1024   11850    0    11850     6     5     1     2     0     8    1
percpumem   16       54    0        9     1     0     1     1     0     8    0
vcpupl     3904       1    0        0     1     0     1     1     0     8    0
vmpool     696        3    0        2     2     1     1     1     0     8    0
kstatmem   264       38    0       18     2     0     2     2     0     8    0
scsiplug    72        1    0        1     1     1     0     1     0     8    0
scxspl     216    19117    0    19117    12    11     1     8     1     8    1
plimitpl   152      126    0      111     1     0     1     1     0     8    0
sigapl     424      956    0      910     6     0     6     6     0     8    0
futexpl     64     7785    0     7784     4     3     1     1     0     8    0
knotepl    120      376    0        0    11     0    11    11     0     8    0
kqueuepl   216      179    0      171     1     0     1     1     0     8    0
pipepl     320      222    0      194     3     0     3     3     0     8    0
fdescpl    496      937    0      912     6     2     4     5     0     8    0
filepl     152     4971    0     4723    15     4    11    11     0     8    0
lockfpl    104      133    0      129     1     0     1     1     0     8    0
lockfspl    48       63    0       59     1     0     1     1     0     8    0
sessionpl  144       29    0       13     1     0     1     1     0     8    0
pgrppl      48       40    0       24     1     0     1     1     0     8    0
ucredpl    104      666    0      656     1     0     1     1     0     8    0
zombiepl   144      913    0      910     2     1     1     1     0     8    0
processpl  1136     956    0      910     4     0     4     4     0     8    0
procpl     656     1586    0     1520     9     2     7     8     0     8    0
srpgc       96        6    0        6     3     3     0     1     0     8    0
sosppl     168       10    0       10     4     3     1     1     0     8    1
sockpl     664      955    0      925    12     8     4     4     0     8    1
mcl64k     65536      1    0        0     1     0     1     1     0     8    0
mcl16k     16384      1    0        0     1     0     1     1     0     8    0
mcl8k      8192       5    0        0     1     0     1     1     0     8    0
mcl4k      4096       4    0        0     1     0     1     1     0     8    0
mcl2k      2048     339    0        0    43     0    43    43     0     8    0
mtagpl      96        6    0        0     1     0     1     1     0     8    0
mbufpl     256      989    0        0    63     1    62    62     0     8    0
bufpl      280     7264    0      819   461     0   461   461     0     8    0
anonpl      24   267026    0   261216    78    10    68    68     0   186    6
amapchunkpl 152   27061    0    26454    50    12    38    38     0   158   10
amappl16   200     6896    0     6761    36    16    20    24     0     8    8
amappl15   192       13    0       13     2     2     0     1     0     8    0
amappl14   184      221    0      209     2     1     1     2     0     8    0
amappl13   176       17    0       17     1     1     0     1     0     8    0
amappl12   168     1676    0     1649     2     0     2     2     0     8    0
amappl11   160       98    0       87     1     0     1     1     0     8    0
amappl10   152       47    0       38     1     0     1     1     0     8    0
amappl9    144      165    0      164     1     0     1     1     0     8    0
amappl8    136      199    0      163     2     0     2     2     0     8    0
amappl7    128       57    0       43     1     0     1     1     0     8    0
amappl6    120      397    0      382     2     1     1     2     0     8    0
amappl5    112      182    0      170     1     0     1     1     0     8    0
amappl4    104      601    0      569     2     0     2     2     0     8    0
amappl3     96     5643    0     5576     3     0     3     3     0     8    0
amappl2     88     1379    0     1312     3     1     2     3     0     8    0
amappl1     80    11661    0    11180    22    10    12    22     0     8    0
amappl      88     7449    0     7276     6     1     5     6     0    92    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       23    0        6     1     0     1     1     0     8    0
uaddrrnd    24      940    0      914     1     0     1     1     0     8    0
uaddrbest   32        2    0        0     1     0     1     1     0     8    0
uaddr       24      940    0      914     1     0     1     1     0     8    0
vmmpekpl   168    11679    0    11623     3     0     3     3     0     8    0
vmmpepl    168    80401    0    78670   139    39   100   113     0   357    6
vmsppl     440      939    0      914     4     0     4     4     0     8    0
rwobjpl     56    29663    0    25791    62     3    59    59     0     8    3
pdppl      4096    1887    0     1829   134    70    64    71     0     8    6
pvpl        32    44559    0        0   362     2   360   361     0   265    0
pmappl     248      939    0      914     3     1     2     2     0     8    0
extentpl    40       56    0       38     1     0     1     1     0     8    0
phpool     112      498    0       91    12     0    12    12     0     8    0
ddb{1}> machine ddbcpu 0
Stopped at      x86_ipi_db+0x1e:        addq    $0x8,%rsp
ddb{0}> trace
x86_ipi_db(ffffffff82ce2ff0) at x86_ipi_db+0x1e sys/arch/amd64/amd64/db_interface.c:393
x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27
__mp_lock(ffffffff82da77b0) at __mp_lock+0x129 __mp_lock_spin sys/kern/kern_lock.c:116 [inline]
__mp_lock(ffffffff82da77b0) at __mp_lock+0x129 sys/kern/kern_lock.c:147
__mp_acquire_count(ffffffff82da77b0,1) at __mp_acquire_count+0x48 sys/kern/kern_lock.c:227
mi_switch() at mi_switch+0x491 sys/kern/sched_bsd.c:470
sleep_finish(0,1) at sleep_finish+0x19a sys/kern/kern_synch.c:417
msleep(ffffffff82d7c140,ffffffff82c99c00,0,ffffffff8295a57e,0) at msleep+0xeb sys/kern/kern_synch.c:249
softclock_thread(ffff8000fffff710) at softclock_thread+0xcf sys/kern/kern_timeout.c:810
end trace frame: 0x0, count: -9
ddb{0}> machine ddbcpu 1
Stopped at      sosend+0x349:   movzwl  0x12(%rax),%r15d
ddb{1}> trace
sosend(ffff800000e56fe8,0,ffff80002b28aa68,0,0,0) at sosend+0x349 sys/kern/uipc_socket.c:624
fifo_write(ffff80002b28a9b0) at fifo_write+0x7a sys/miscfs/fifofs/fifo_vnops.c:283
VOP_WRITE(fffffd8077145dd8,ffff80002b28aa68,3,fffffd807f7d37b8) at VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245
ktrwriteraw(ffff8000ffff5738,fffffd8077145dd8,fffffd807f7d37b8,ffff80002b28ab38,ffff80002b28ab10) at ktrwriteraw+0x16b sys/kern/kern_ktrace.c:682
ktrstruct(ffff8000ffff5738,ffffffff82872f41,ffff80002b28ac30,10) at ktrstruct+0x169 ktrwrite2 sys/kern/kern_ktrace.c:645 [inline]
ktrstruct(ffff8000ffff5738,ffffffff82872f41,ffff80002b28ac30,10) at ktrstruct+0x169 sys/kern/kern_ktrace.c:308
sys_nanosleep(ffff8000ffff5738,ffff80002b28ad70,ffff80002b28acc0) at sys_nanosleep+0xc1 sys/kern/kern_time.c:288
syscall(ffff80002b28ad70) at syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline]
syscall(ffff80002b28ad70) at syscall+0x8cf sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7ab05425b0e0, count: -8

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/05/15 23:54 openbsd e298eee01736 ef5d53ed .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: sosend
* Struck through repros no longer work on HEAD.