syzbot


protection_fault: nd6_timer

Status: upstream: reported on 2024/05/21 19:21
Reported-by: syzbot+0351a8f27b3722f884ab@syzkaller.appspotmail.com
First crash: 24d, last: 24d

Sample crash report:
kernel: protection fault trap, code=0
Stopped at      nd6_timer+0x57: movq    0x48(%r13),%r12
ddb{0}> 
ddb{0}> set $lines = 0
ddb{0}> set $maxwidth = 0
ddb{0}> show panic
the kernel did not panic
ddb{0}> trace
nd6_timer(0) at nd6_timer+0x57 sys/netinet6/nd6.c:278
timeout_run(ffffffff82e5ac08) at timeout_run+0xd0 sys/kern/kern_timeout.c:666
softclock_thread(ffff8000fffff480) at softclock_thread+0x113 sys/kern/kern_timeout.c:814
end trace frame: 0x0, count: -3
ddb{0}> show registers
rdi                                0
rsi                              0x1
rbp               0xffff80002a10b820
rbx               0x5ddffb6cb5992b18
rdx                                0
rcx               0xffff8000fffff480
rax               0xffffffff82d37ff0    cpu_info_full_primary+0x1ff0
r8                                 0
r9                                 0
r10               0x7e94e6a52a64d234
r11               0x447e91ebb7aaa861
r12                              0x1
r13               0xdead4110dead4110
r14                             0x7c
r15                             0x7a
rip               0xffffffff82136b47    nd6_timer+0x57
cs                               0x8
rflags                       0x10246    __ALIGN_SIZE+0xf246
rsp               0xffff80002a10b7e0
ss                              0x10
nd6_timer+0x57: movq    0x48(%r13),%r12
ddb{0}> show proc
PROC (softclock) tid=492460 pid=14338 tcnt=1 stat=onproc
    flags process=14000<NOZOMBIE,SYSTEM> proc=40000200<SYSTEM,CPUPEG>
    runpri=50, usrpri=50, slppri=0, nice=20
    wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
    forw=0xffffffffffffffff, list=0xffff8000fffff710,0xffff8000ffffef70
    process=0xffff80002a0fecb0 user=0xffff80002a106000, vmspace=0xffffffff82e52208
    estcpu=0, cpticks=0, pctcpu=0.16, user=0, sys=0, intr=0
ddb{0}> ps
   PID     TID   PPID    UID  S       FLAGS  WAIT          COMMAND
 50096  156171  68030      0  2   0x8000000                syz-executor.1
 50096  305068  68030      0  2   0xc000000                syz-executor.1
 50096  287018  68030      0  3   0xc000080  fsleep        syz-executor.1
 92374  210235  67632      0  2   0x8000000                syz-executor.2
 26575   92531  75724      0  2   0x8000000                syz-executor.0
 37227    9334   6328      0  2   0x8000480                syz-executor.3
 37227  370237   6328      0  3   0xc000080  kqsel         syz-executor.3
 37227   94057   6328      0  3   0xc000080  fsleep        syz-executor.3
 68030  168012  50061      0  2   0x8000482                syz-executor.1
 78558  280285  27079      0  2   0x8000480                syz-executor.6
 78558   64085  27079      0  3   0xc000080  ttyout        syz-executor.6
 78558   55339  27079      0  3   0xc000080  fsleep        syz-executor.6
 58712  476457  50061      0  2   0x8000002                syz-executor.7
 67632  420346  50061      0  2   0x8000482                syz-executor.2
 75724  188492  50061      0  2   0x8000482                syz-executor.0
 88698  515098  50061      0  2   0x8000482                syz-executor.4
 97641  343718      0      0  3     0x14200  bored         sosplice
 21179  267292  53355      0  2  0x18100082                arp
 53355  432732      1      0  3   0x810008a  sigsusp       sh
  6328   63653  50061      0  2   0x8000482                syz-executor.3
 85297  147443  50061      0  2   0x8000482                syz-executor.5
 27079   15824  50061      0  2   0x8000482                syz-executor.6
 50061  433838  86412      0  3  0x1a000082  wait          syz-fuzzer
 50061    1453  86412      0  3  0x1e000082  nanoslp       syz-fuzzer
 50061   29537  86412      0  3  0x1e000082  wait          syz-fuzzer
 50061  420501  86412      0  3  0x1e000002  netlock       syz-fuzzer
 50061  134500  86412      0  3  0x1e000082  wait          syz-fuzzer
 50061  328126  86412      0  3  0x1e000082  thrsleep      syz-fuzzer
 50061  428130  86412      0  3  0x1e000082  wait          syz-fuzzer
 50061   59304  86412      0  3  0x1e000082  wait          syz-fuzzer
 50061  233016  86412      0  3  0x1e000082  wait          syz-fuzzer
 50061  400927  86412      0  3  0x1e000082  thrsleep      syz-fuzzer
 50061  518263  86412      0  3  0x1e000082  thrsleep      syz-fuzzer
 50061  414548  86412      0  3  0x1e000082  thrsleep      syz-fuzzer
 50061   39278  86412      0  3  0x1e000082  wait          syz-fuzzer
 50061  456725  86412      0  3  0x1e000082  kqread        syz-fuzzer
 50061   73514  86412      0  3  0x1e000082  wait          syz-fuzzer
 86412  498277  66207      0  3   0x810008a  sigsusp       ksh
 66207  123019  40980      0  3  0x1800009a  kqread        sshd
 56895  321720      1      0  3  0x18100083  ttyin         getty
 40980   22604      1      0  3  0x18000088  kqread        sshd
 43018  135577  79428     73  2  0x19100010                syslogd
 79428  106000      1      0  3  0x18100082  sbwait        syslogd
  9125  128564      1      0  3  0x18100080  kqread        resolvd
 15691  194978  29755     77  3  0x18100092  kqread        dhcpleased
 63865   94644  29755     77  3  0x18100092  kqread        dhcpleased
 29755  288445      1      0  3  0x18000080  kqread        dhcpleased
  4111  515378      0      0  3     0x14200  bored         smr
 10991   24547      0      0  2     0x14200                zerothread
 47819  276122      0      0  3     0x14200  aiodoned      aiodoned
 30867   10586      0      0  7     0x14600                update
 50109  460677      0      0  3     0x14200  cleaner       cleaner
 19517    1995      0      0  3     0x14200  reaper        reaper
 54659  421250      0      0  3     0x14200  pgdaemon      pagedaemon
 29634  144432      0      0  3     0x14200  bored         viomb
 12697  258301      0      0  3  0x40014200  acpi0         acpi0
 82423   46030      0      0  3  0x40014200                idle1
 81742  323264      0      0  3     0x14200  bored         softnet3
  1745  469701      0      0  3     0x14200  bored         softnet2
 34094  461951      0      0  3     0x14200  bored         softnet1
 85782  362042      0      0  2     0x14200                softnet0
 69980   82127      0      0  3     0x14200  bored         systqmp
 93627  266313      0      0  3     0x14200  bored         systq
 48261  363543      0      0  3     0x14200  tmoslp        softclockmp
*14338  492460      0      0  7  0x40014200                softclock
  7817  206619      0      0  3  0x40014200                idle0
     1  123563      0      0  3   0x8000082  wait          init
     0       0     -1      0  3     0x10200  scheduler     swapper
ddb{0}> show all locks
Process 58712 (syz-executor.7) thread 0xffff8000ffff6018 (476457)
exclusive rrwlock inode r = 0 (0xfffffd806d941810)
#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  rrw_enter+0x91 sys/kern/kern_rwlock.c:464
#3  VOP_LOCK+0x8b sys/kern/vfs_vops.c:524
#4  vn_lock+0x85 sys/kern/vfs_vnops.c:564
#5  vget+0x1fd sys/kern/vfs_subr.c:676
#6  ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119
#7  ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1201
#8  ufs_lookup+0x1373 sys/ufs/ufs/ufs_lookup.c:478
#9  VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85
#10 vfs_lookup+0x6f8 sys/kern/vfs_lookup.c:566
#11 namei+0x56a sys/kern/vfs_lookup.c:250
#12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1856
#13 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline]
#13 syscall+0x854 sys/arch/amd64/amd64/trap.c:577
#14 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd805c7545e8)
#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  rrw_enter+0x91 sys/kern/kern_rwlock.c:464
#3  VOP_LOCK+0x8b sys/kern/vfs_vops.c:524
#4  vn_lock+0x85 sys/kern/vfs_vnops.c:564
#5  vfs_lookup+0xd3 sys/kern/vfs_lookup.c:418
#6  namei+0x56a sys/kern/vfs_lookup.c:250
#7  dounlinkat+0x9d sys/kern/vfs_syscalls.c:1856
#8  syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline]
#8  syscall+0x854 sys/arch/amd64/amd64/trap.c:577
#9  Xsyscall+0x128
Process 50061 (syz-fuzzer) thread 0xffff80002a148298 (420501)
exclusive rwlock sbufrcv r = 0 (0xffff800000dc3d60)
#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+0x8a sys/kern/uipc_socket2.c:548
#3  soreceive+0x201 sys/kern/uipc_socket.c:876
#4  soo_read+0x57 sys/kern/sys_socket.c:67
#5  dofilereadv+0x1a1 sys/kern/sys_generic.c:247
#6  sys_read+0x87 sys/kern/sys_generic.c:167
#7  syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline]
#7  syscall+0x8cf sys/arch/amd64/amd64/trap.c:577
#8  Xsyscall+0x128
Process 43018 (syslogd) thread 0xffff8000ffffdc40 (135577)
exclusive rrwlock inode r = 0 (0xfffffd806e7412c0)
#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  rrw_enter+0x91 sys/kern/kern_rwlock.c:464
#3  VOP_LOCK+0x8b sys/kern/vfs_vops.c:524
#4  vn_lock+0x85 sys/kern/vfs_vnops.c:564
#5  sys_fsync+0xf1 sys/kern/vfs_syscalls.c:2931
#6  syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline]
#6  syscall+0x854 sys/arch/amd64/amd64/trap.c:577
#7  Xsyscall+0x128
Process 14338 (softclock) thread 0xffff8000fffff480 (492460)
exclusive rwlock netlock r = 0 (0xffffffff82c86ad0)
#0  witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x446 sys/kern/subr_witness.c:1157
#1  nd6_timer+0x25 sys/netinet6/nd6.c:271
#2  timeout_run+0xd0 sys/kern/kern_timeout.c:666
#3  softclock_thread+0x113 sys/kern/kern_timeout.c:814
#4  proc_trampoline+0x10
shared rwlock timeout r = 0 (0xffffffff82ce25b0)
#0  witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0  witness_lock+0x446 sys/kern/subr_witness.c:1157
#1  timeout_run+0xbb sys/kern/kern_timeout.c:662
#2  softclock_thread+0x113 sys/kern/kern_timeout.c:814
#3  proc_trampoline+0x10
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82e5a068)
#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  softclock_thread+0xcf sys/kern/kern_timeout.c:810
#6  proc_trampoline+0x10
ddb{0}> show malloc
           Type InUse  MemUse  HighUse   Limit  Requests Type Lim
         devbuf 10189   6426K    6875K 166960K     12329        0
            pcb    19     13K      14K 166960K       226        0
         rtable   221      6K       7K 166960K       625        0
             pf    27      8K      10K 166960K        71        0
         ifaddr    40     14K      15K 166960K        83        0
        ifgroup    46      2K       2K 166960K       109        0
         sysctl     1      0K       1K 166960K         2        0
       counters    62     36K      36K 166960K        90        0
       ioctlops     0      0K       4K 166960K      1539        0
            iov     0      0K      18K 166960K        32        0
          mount     1      1K       1K 166960K         1        0
            log     0      0K       0K 166960K         4        0
         vnodes  1444     91K      91K 166960K      2047        0
      UFS quota     1     32K      32K 166960K         1        0
      UFS mount     5     36K      36K 166960K         5        0
            shm     3      9K       9K 166960K        18        0
         VM map     2      1K       1K 166960K         2        0
            sem    11      1K       1K 166960K        17        0
        dirhash    12      2K       2K 166960K        18        0
           ACPI  1697    195K     286K 166960K     12548        0
      file desc    17     61K      89K 166960K       785        0
          sigio     0      0K       0K 166960K         9        0
           proc    58     79K     127K 166960K       725        0
        subproc   117      7K       7K 166960K       208        0
    NFS srvsock     1      0K       0K 166960K         1        0
     NFS daemon     1     16K      16K 166960K         1        0
    ip_moptions     0      0K       0K 166960K       108        0
       in_multi    88      6K       7K 166960K       210        0
    ether_multi     1      0K       0K 166960K         7        0
            mrt     0      0K       0K 166960K         1        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       608        0
     pfkey data     0      0K       0K 166960K         5        0
            tdb     3      0K       0K 166960K         3        0
        VM swap     8     62K      64K 166960K        10        0
       UVM amap   281     76K      95K 166960K      9476        0
       UVM aobj    36      6K       6K 166960K        41        0
     pinsyscall    38     76K     100K 166960K      2163        0
        memdesc     1      4K       4K 166960K         1        0
    crypto data     1      1K       1K 166960K         1        0
    ip6_options     1      0K       0K 166960K        87        0
            NDP    12      0K       1K 166960K        54        0
           temp    68   6818K    7311K 166960K     31985        0
         kqueue    12     18K      24K 166960K       100        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       24    0        0     1     0     1     1     0     8    0
rtpcb      120      105    0      100     1     0     1     1     0     8    0
rtentry    112      198    0       96     3     0     3     3     0     8    0
unpcb      144      723    0      708     8     2     6     6     0     8    5
syncache   336        7    0        7     2     2     0     1     0     8    0
tcpqe       32       13    0       13     1     1     0     1     0     8    0
tcpcb      808      299    0      294    10     3     7     7     0     8    6
arp        120       34    0       18     1     0     1     1     0     8    0
inpcb      384     1002    0      991    24    16     8    11     0     8    6
nd6        136       49    0       26     1     0     1     1     0     8    0
pkpcb       40       10    0       10     6     5     1     1     0     8    1
kcovpl      48       16    0        7     1     0     1     1     0     8    0
pffrag     232        8    0        6     1     0     1     1     0   482    0
pffrnode    88        7    0        5     1     0     1     1     0     8    0
pffrent     40       10    0        8     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       46    0       30     1     0     1     1     0     8    0
pfstkey    128       46    0       30     1     0     1     1     0     8    0
pfstate    376       46    0       30     3     0     3     3     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      771    0      357    31     5    26    27     0     8    0
art_table   32      772    0      357     4     0     4     4     0     8    0
art_node    16      197    0      105     1     0     1     1     0     8    0
sysvmsgpl   40        4    0        2     2     1     1     1     0     8    0
semupl     112        5    0        5     1     1     0     1     0     8    0
semapl     112       10    0        1     1     0     1     1     0     8    0
shmpl      112       38    0        5     1     0     1     1     0     8    0
dirhash    1024      21    0        4     3     0     3     3     0     8    0
dino2pl    256     2638    0     1104    97     0    97    97     0     8    0
ffsino     272     2638    0     1104   104     0   104   104     0     8    0
nchpl      144     3897    0     2153    67     0    67    67     0     8    0
uvmvnodes   80     3182    0        0    65     0    65    65     0     8    0
vnodes     216     3182    0        0   177     0   177   177     0     8    0
namei      1024   14830    0    14830     2     1     1     2     0     8    1
percpumem   16       59    0       14     1     0     1     1     0     8    0
vmpool     696        2    0        2     2     1     1     1     0     8    1
kstatmem   264       48    0       28     2     0     2     2     0     8    0
scxspl     216    18849    0    18849    15    11     4     8     1     8    4
plimitpl   152      303    0      285     1     0     1     1     0     8    0
sigapl     424     1087    0     1038     7     0     7     7     0     8    0
futexpl     64    10276    0    10273     2     1     1     1     0     8    0
knotepl    120      564    0        0    16     0    16    16     0     8    0
kqueuepl   216      322    0      312     4     3     1     3     0     8    0
pipepl     320      263    0      232     3     0     3     3     0     8    0
fdescpl    496     1066    0     1038     6     1     5     5     0     8    0
filepl     152     7850    0     7582    18     2    16    16     0     8    3
lockfpl    104      206    0      203     1     0     1     1     0     8    0
lockfspl    48       93    0       90     1     0     1     1     0     8    0
sessionpl  144       31    0       14     1     0     1     1     0     8    0
pgrppl      48       40    0       23     1     0     1     1     0     8    0
ucredpl    104     1205    0     1184     1     0     1     1     0     8    0
zombiepl   144     1040    0     1038     1     0     1     1     0     8    0
processpl  1144    1087    0     1038     4     0     4     4     0     8    0
procpl     656     2026    0     1957     7     0     7     7     0     8    0
srpgc       96        9    0        9     3     3     0     1     0     8    0
sosppl     168        1    0        1     1     1     0     1     0     8    0
sockpl     664     1848    0     1817    26    15    11    14     0     8    8
mcl64k     65536      7    0        0     1     0     1     1     0     8    0
mcl16k     16384      4    0        0     1     0     1     1     0     8    0
mcl12k     12288      3    0        0     1     0     1     1     0     8    0
mcl9k      9216       3    0        0     1     0     1     1     0     8    0
mcl8k      8192       4    0        0     1     0     1     1     0     8    0
mcl4k      4096       5    0        0     1     0     1     1     0     8    0
mcl2k2     2112       1    0        0     1     0     1     1     0     8    0
mcl2k      2048     389    0        0    49     0    49    49     0     8    0
mtagpl      96       12    0        0     1     0     1     1     0     8    0
mbufpl     256      422    0        0    27     0    27    27     0     8    0
bufpl      280     7854    0     1513   454     0   454   454     0     8    0
anonpl      24   302245    0   296446    76    10    66    66     0   186   12
amapchunkpl 152   31599    0    30961    44     6    38    41     0   158    8
amappl16   200     8002    0     7869    36    27     9    20     0     8    0
amappl15   192       18    0       18     1     1     0     1     0     8    0
amappl14   184      181    0      169     2     1     1     2     0     8    0
amappl13   176       51    0       51     1     1     0     1     0     8    0
amappl12   168     1885    0     1853     3     0     3     3     0     8    0
amappl11   160       52    0       42     1     0     1     1     0     8    0
amappl10   152       56    0       44     1     0     1     1     0     8    0
amappl9    144      373    0      373     2     2     0     1     0     8    0
amappl8    136      176    0      145     2     0     2     2     0     8    0
amappl7    128       59    0       45     1     0     1     1     0     8    0
amappl6    120      440    0      424     2     1     1     2     0     8    0
amappl5    112      249    0      237     1     0     1     1     0     8    0
amappl4    104      646    0      610     2     0     2     2     0     8    0
amappl3     96     5583    0     5503     3     0     3     3     0     8    0
amappl2     88     1476    0     1405     4     2     2     4     0     8    0
amappl1     80    12205    0    11692    22     9    13    22     0     8    0
amappl      88     8822    0     8634     6     0     6     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       40    0        5     1     0     1     1     0     8    0
uaddrrnd    24     1068    0     1040     1     0     1     1     0     8    0
uaddrbest   32        2    0        0     1     0     1     1     0     8    0
uaddr       24     1068    0     1040     1     0     1     1     0     8    0
vmmpekpl   168    12978    0    12921     4     0     4     4     0     8    0
vmmpepl    168    88733    0    86867   120    26    94   116     0   357    0
vmsppl     440     1067    0     1040     4     0     4     4     0     8    0
rwobjpl     56    32567    0    28232    66     3    63    63     0     8    0
pdppl      4096    2143    0     2080   133    62    71    79     0     8    8
pvpl        32    46399    0        0   375     0   375   375     0   265    0
pmappl     248     1067    0     1040     4     1     3     3     0     8    0
extentpl    40       56    0       38     1     0     1     1     0     8    0
phpool     112      466    0       75    12     0    12    12     0     8    0
ddb{0}> machine ddbcpu 0
Invalid cpu 0
ddb{0}> trace
nd6_timer(0) at nd6_timer+0x57 sys/netinet6/nd6.c:278
timeout_run(ffffffff82e5ac08) at timeout_run+0xd0 sys/kern/kern_timeout.c:666
softclock_thread(ffff8000fffff480) at softclock_thread+0x113 sys/kern/kern_timeout.c:814
end trace frame: 0x0, count: -3
ddb{0}> machine ddbcpu 1
Stopped at      x86_ipi_db+0x1e:        addq    $0x8,%rsp
ddb{1}> trace
x86_ipi_db(ffff800029cebff0) 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(ffffffff82e59e60) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline]
__mp_lock(ffffffff82e59e60) at __mp_lock+0x122 sys/kern/kern_lock.c:147
__mp_acquire_count(ffffffff82e59e60,1) 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(65,1) at sleep_finish+0x19a sys/kern/kern_synch.c:417
syncer_thread(ffff80002a148cd8) at syncer_thread+0x446 sys/kern/vfs_sync.c:204
end trace frame: 0x0, count: -8

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/05/21 19:20 openbsd 6859a790d2a4 1014eca7 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore protection_fault: nd6_timer
* Struck through repros no longer work on HEAD.