syzbot


panic: maddr rwlock ADDR: enter read deadlock

Status: fixed on 2026/01/04 15:07
Reported-by: syzbot+9ef22ca02dffcf088cf6@syzkaller.appspotmail.com
Fix commit: 2b6fc957b059 Backout: Protect IGMP and MLD6 fast timer with rwlock.
First crash: 12d, last: 11d

Sample crash report:
panic: maddr rwlock 0xffff80000157f060: enter read deadlock
Stopped at      db_enter+0x25:  addq    $0x8,%rsp
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
*388481  13704      0     0x14000 0x40000200    0  softclock
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff83325ab2) at panic+0x1cf sys/kern/subr_prf.c:198
rw_do_enter_read(ffff80000157f060,0) at rw_do_enter_read+0x435 sys/kern/kern_rwlock.c:379
in6_hasmulti(fffffd806d45a9f0,ffff80000157f000) at in6_hasmulti+0x41 in6_lookupmulti sys/netinet6/in6.c:-1 [inline]
in6_hasmulti(fffffd806d45a9f0,ffff80000157f000) at in6_hasmulti+0x41 sys/netinet6/in6.c:1150
ip6_output(fffffd806d45a900,ffffffff839adbf8,0,0,ffff80002a739a40,0) at ip6_output+0x1369 sys/netinet6/ip6_output.c:507
mld6_sendpkt(ffff80000159e400,83,0) at mld6_sendpkt+0x364 sys/netinet6/mld6.c:499
mld6_fasttimo() at mld6_fasttimo+0x16d mld6_checktimer sys/netinet6/mld6.c:395 [inline]
mld6_fasttimo() at mld6_fasttimo+0x16d sys/netinet6/mld6.c:369
pffasttimo(ffffffff838bf828) at pffasttimo+0x184 sys/kern/uipc_domain.c:-1
timeout_run(ffffffff837b82a0,ffffffff838bf828) at timeout_run+0xf3 sys/kern/kern_timeout.c:-1
softclock_thread(ffff80002a72d4c0) at softclock_thread+0x12b softclock_thread_run sys/kern/kern_timeout.c:842 [inline]
softclock_thread(ffff80002a72d4c0) at softclock_thread+0x12b sys/kern/kern_timeout.c:866
end trace frame: 0x0, count: 5
https://www.openbsd.org/ddb.html describes the minimum info required in bug
reports.  Insufficient info makes it difficult to find and fix bugs.
ddb> 
ddb> set $lines = 0
ddb> set $maxwidth = 0
ddb> show panic
*cpu0: maddr rwlock 0xffff80000157f060: enter read deadlock
ddb> trace
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff83325ab2) at panic+0x1cf sys/kern/subr_prf.c:198
rw_do_enter_read(ffff80000157f060,0) at rw_do_enter_read+0x435 sys/kern/kern_rwlock.c:379
in6_hasmulti(fffffd806d45a9f0,ffff80000157f000) at in6_hasmulti+0x41 in6_lookupmulti sys/netinet6/in6.c:-1 [inline]
in6_hasmulti(fffffd806d45a9f0,ffff80000157f000) at in6_hasmulti+0x41 sys/netinet6/in6.c:1150
ip6_output(fffffd806d45a900,ffffffff839adbf8,0,0,ffff80002a739a40,0) at ip6_output+0x1369 sys/netinet6/ip6_output.c:507
mld6_sendpkt(ffff80000159e400,83,0) at mld6_sendpkt+0x364 sys/netinet6/mld6.c:499
mld6_fasttimo() at mld6_fasttimo+0x16d mld6_checktimer sys/netinet6/mld6.c:395 [inline]
mld6_fasttimo() at mld6_fasttimo+0x16d sys/netinet6/mld6.c:369
pffasttimo(ffffffff838bf828) at pffasttimo+0x184 sys/kern/uipc_domain.c:-1
timeout_run(ffffffff837b82a0,ffffffff838bf828) at timeout_run+0xf3 sys/kern/kern_timeout.c:-1
softclock_thread(ffff80002a72d4c0) at softclock_thread+0x12b softclock_thread_run sys/kern/kern_timeout.c:842 [inline]
softclock_thread(ffff80002a72d4c0) at softclock_thread+0x12b sys/kern/kern_timeout.c:866
end trace frame: 0x0, count: -10
ddb> show registers
rdi                                0
rsi                              0x1
rbp               0xffff80002a739750
rbx               0xffff80000157f000
rdx                                0
rcx                                0
rax               0xffff80002a72d4c0
r8                 0x101010101010101
r9                0x8080808080808080
r10               0x32fdbdb13c17f6aa
r11               0xe5ce4e2b06aba8a7
r12                                0
r13               0xffff80002a72d4c4
r14                                0
r15                              0x1
rip               0xffffffff82215455    db_enter+0x25
cs                               0x8
rflags                         0x246
rsp               0xffff80002a739740
ss                              0x10
db_enter+0x25:  addq    $0x8,%rsp
ddb> show proc
PROC (softclock) tid=388481 pid=13704 tcnt=1 stat=onproc
    flags process=14000<NOZOMBIE,SYSTEM> proc=40000200<SYSTEM,CPUPEG>
    runpri=36, usrpri=50, slppri=36, nice=20
    wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
    forw=0xffffffffffffffff, list=0xffff80002a72d758,0xffff80002a72d238
    process=0xffff8000ffffe880 user=0xffff80002a734000, vmspace=0xffffffff839ad710
    estcpu=0, cpticks=1, pctcpu=0.0, user=0, sys=0, intr=0
ddb> ps
   PID     TID   PPID    UID  S       FLAGS  WAIT          COMMAND
 42929  462250  49369      0  2           0                syz-executor
 42929  344018  49369      0  3   0x4000080  fsleep        syz-executor
  4418  421332  55678      0  2           0                syz-executor
  4418  201163  55678      0  2   0x4000000                syz-executor
  4418   92856  55678      0  2   0x4000000                syz-executor
 58085  440730  65683      0  3        0x80  nanoslp       syz-executor
 58085  308378  65683      0  2   0x4000000                syz-executor
 58085   95808  65683      0  3   0x4000080  fsleep        syz-executor
 58085  201428  65683      0  3   0x4000080  fsleep        syz-executor
 42567  403486  81322      0  2           0                syz-executor
 42567  117583  81322      0  2   0x4000000                syz-executor
 42567   24185  81322      0  2   0x4000000                syz-executor
 42567  346499  81322      0  3   0x4000080  fsleep        syz-executor
 39435  174304  79902      0  3      0x3000  suspend       syz-executor
 39435  315195  79902      0  2   0x4081000                syz-executor
 39435  252345  79902      0  2   0x4081000                syz-executor
 97766  454959      0      0  3     0x14280  nfsidl        nfsio
 77852   39817      0      0  3     0x14280  nfsidl        nfsio
 79974  388630      0      0  3     0x14280  nfsidl        nfsio
   237  406549      0      0  3     0x14280  nfsidl        nfsio
 12383  112135      0      0  3     0x14280  nfsidl        nfsio
 74400  109295      0      0  3     0x14280  nfsidl        nfsio
 60685  377373      0      0  3     0x14280  nfsidl        nfsio
 69903  167943      0      0  3     0x14280  nfsidl        nfsio
 69094  377237      0      0  3     0x14280  nfsidl        nfsio
 39584   89004      0      0  3     0x14280  nfsidl        nfsio
 90492  289211      0      0  3     0x14280  nfsidl        nfsio
 57138   46325      0      0  3     0x14280  nfsidl        nfsio
 20174  509810      0      0  3     0x14280  nfsidl        nfsio
 65925   92960      0      0  3     0x14280  nfsidl        nfsio
 28517  141551      0      0  3     0x14280  nfsidl        nfsio
 63877   38602      0      0  3     0x14280  nfsidl        nfsio
  7316  238024      0      0  3     0x14280  nfsidl        nfsio
 57341  405946      0      0  3     0x14280  nfsidl        nfsio
 70365  365329      0      0  3     0x14280  nfsidl        nfsio
 86883  278354      0      0  3     0x14280  nfsidl        nfsio
 55678  523133  98798      0  3        0x82  nanoslp       syz-executor
 65683  325514  98798      0  3        0x82  nanoslp       syz-executor
 49369  220053  98798      0  3        0x82  nanoslp       syz-executor
 79902  344870  98798      0  3        0x82  nanoslp       syz-executor
 81322  124193  98798      0  3        0x82  nanoslp       syz-executor
 98562  322356  98798      0  2         0x2                syz-executor
 93540  361349  98798      0  3        0x82  wait          syz-executor
  8886   74338  98798      0  2         0x2                syz-executor
 98798   86460  97802      0  3        0x82  kqread        syz-executor
 97802  254304  60432      0  3    0x10008a  sigsusp       ksh
 60432  463543  50813      0  3        0x98  kqread        sshd-session
 50813  208795  33606      0  3        0x92  kqread        sshd-session
  2948  466477      1      0  3    0x100083  ttyopn        getty
 33606  493494      1      0  3        0x88  kqread        sshd
 76577  387524  99709     73  3   0x1100090  kqread        syslogd
 99709  350061      1      0  3    0x100082  sbwait        syslogd
 44982  194822      1      0  3    0x100080  kqread        resolvd
 99507  332761  56789     77  3    0x100092  kqread        dhcpleased
 35559  446453  56789     77  3    0x100092  kqread        dhcpleased
 56789  120615      1      0  3        0x80  kqread        dhcpleased
 40814   57955      0      0  3     0x14200  bored         smr
 45958  506839      0      0  2     0x14200                zerothread
 60354  416806      0      0  3     0x14200  aiodoned      aiodoned
 43427  438078      0      0  3     0x14200  syncer        update
 50745  260865      0      0  3     0x14200  cleaner       cleaner
 47353  344499      0      0  3     0x14200  reaper        reaper
  4022   12826      0      0  3     0x14200  pgdaemon      pagedaemon
 70699  124541      0      0  3     0x14200  bored         viomb
 13856  420065      0      0  3  0x40014200  acpi0         acpi0
 20813  302898      0      0  3     0x14200  bored         softnet0
 52387  486469      0      0  3     0x14200  bored         systqmp
 74796  284084      0      0  3     0x14200  bored         systq
*13704  388481      0      0  7  0x40014200                softclock
 57604   97894      0      0  3  0x40014200                idle0
     1  376858      0      0  3        0x82  wait          init
     0       0     -1      0  3     0x10200  scheduler     swapper
ddb> show all locks
No such command
ddb> show malloc
           Type InUse  MemUse  HighUse   Limit  Requests Type Lim
         devbuf 11033  12163K   12507K 166960K     12661        0
            pcb    18     15K      17K 166960K       156        0
         rtable   215      7K       8K 166960K       608        0
             pf    29     12K      17K 166960K        72        0
         ifaddr    38      6K       8K 166960K        59        0
        ifgroup    46      2K       2K 166960K        82        0
         sysctl     4      1K       9K 166960K        11        0
       counters    32     17K      18K 166960K       111        0
       ioctlops     0      0K       4K 166960K       147        0
            iov     0      0K      12K 166960K        15        0
          mount     1      1K       1K 166960K         1        0
            log     0      0K       0K 166960K         4        0
         vnodes  1404     88K      89K 166960K      1736        0
      UFS quota     1     32K      32K 166960K         1        0
      UFS mount     5     36K      36K 166960K         5        0
            shm     2      1K       5K 166960K         9        0
         VM map     2      1K       1K 166960K         2        0
            sem     9      0K       0K 166960K        11        0
        dirhash    12      2K       2K 166960K        15        0
           ACPI  1692    195K     286K 166960K     12470        0
      file desc    18     65K      98K 166960K       394        0
          sigio     1      0K       0K 166960K         8        0
           proc    60     59K     100K 166960K       508        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     0      0K       0K 166960K        25        0
       in_multi    88      6K       7K 166960K       110        0
    ether_multi     1      0K       0K 166960K         1        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       383        0
   fusefs mount     1     32K      32K 166960K         1        0
            tdb     3      0K       0K 166960K         3        0
        VM swap     8     62K      64K 166960K        10        0
       UVM amap   228    150K     159K 166960K      5176        0
       UVM aobj    15      4K       6K 166960K        18        0
     pinsyscall    39     78K      94K 166960K      1465        0
        memdesc     1      4K       4K 166960K         1        0
    crypto data     1      1K       1K 166960K         1        0
    ip6_options     0      0K       0K 166960K        13        0
            NDP    10      0K       2K 166960K        36        0
           temp   117   8666K    8730K 166960K      8722        0
         kqueue    17     28K      29K 166960K        67        0
      SYN cache     2     16K      16K 166960K         2        0
ddb> show all pools
Name      Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
rtpcb      120       55    0       52     1     0     1     1     0     8    0
rtentry    136      187    0       96     4     0     4     4     0     8    0
unpcb      144      193    0      166     1     0     1     1     0     8    0
syncache   336        3    0        3     1     1     0     1     0     8    0
tcpcb      736      106    0       99     4     0     4     4     0     8    3
arp         96       20    0        3     1     0     1     1     0     8    0
ipq         40        2    0        0     1     0     1     1     0     8    0
ipqe        40        2    0        0     1     0     1     1     0     8    0
inpcb      328      366    0      354    10     0    10    10     0     8    9
ip6q        72        1    0        0     1     0     1     1     0     8    0
ip6af       40        1    0        0     1     0     1     1     0     8    0
nd6        112       28    0        5     1     0     1     1     0     8    0
pkpcb       40        3    0        3     1     0     1     1     0     8    1
kcovpl      48        8    0        0     1     0     1     1     0     8    0
ppxss      1072      73    0       73     1     0     1     1     0     8    1
pppxif     1416       2    0        2     1     0     1     1     0     8    1
pfstscr     40        2    0        2     1     1     0     1     0     8    0
pfanchor   1288       2    0        0     1     0     1     1     0     8    0
pfstitem    24        2    0        0     1     0     1     1     0     8    0
pfstkey    128        3    0        1     1     0     1     1     0     8    0
pfstate    384        2    0        1     1     0     1     1     0     8    0
pfrule     1344       4    0        2     1     0     1     1     0     8    0
art_heap8  4096       3    0        0     3     0     3     3     0     8    0
art_heap4  256      507    0      131    31     1    30    31     0     8    3
art_table   40      510    0      131     5     0     5     5     0     8    0
art_node    32      122    0       40     1     0     1     1     0     8    0
sysvmsgpl   40        3    0        3     2     1     1     1     0     8    1
semapl     112        8    0        1     1     0     1     1     0     8    0
shmpl      112       13    0        2     1     0     1     1     0     8    0
dirhash    1024      19    0        2     3     0     3     3     0     8    0
dino2pl    256     2078    0      578    95     0    95    95     0     8    0
ffsino     256     2078    0      578    95     0    95    95     0     8    0
nchpl      144     2622    0      937    64     0    64    64     0     8    0
vnodes     216     2418    0        0   135     0   135   135     0     8    0
namei      1024    8153    0     8153     3     2     1     2     0     8    1
vcpupl     3904       1    0        0     1     0     1     1     0     8    0
vmpool     808        2    0        1     1     0     1     1     0     8    0
kstatmem   264       40    0       20     2     0     2     2     0     8    0
scsiplug    72        1    0        1     1     1     0     1     0     8    0
scxspl     216     8458    0     8458     2     1     1     2     1     8    1
plimitpl   152       67    0       51     1     0     1     1     0     8    0
sigapl     424      696    0      633     9     1     8     8     0     8    0
knotepl    120    13581    0    13473    17     8     9    10     0     8    5
kqueuepl   184      121    0      107     3     2     1     3     0     8    0
pipepl     304      128    0      101     3     0     3     3     0     8    0
fdescpl    448      663    0      633     5     1     4     5     0     8    0
filepl     120     3261    0     3026    12     1    11    11     0     8    1
lockfpl    104       90    0       88     1     0     1     1     0     8    0
lockfspl    48       39    0       37     1     0     1     1     0     8    0
sessionpl  144       21    0       13     1     0     1     1     0     8    0
pgrppl      48       29    0       13     1     0     1     1     0     8    0
ucredpl    104      516    0      504     1     0     1     1     0     8    0
zombiepl   144      707    0      705     1     0     1     1     0     8    0
processpl  1152     696    0      633     5     0     5     5     0     8    0
procpl     664     1102    0     1028     7     0     7     7     0     8    0
sosppl     176        1    0        1     1     1     0     1     0     8    0
sockpl     552      625    0      583    10     0    10    10     0     8    6
mcl64k     65536     14    0       14     2     1     1     1     0     8    1
mcl8k      8192      76    0       76     2     1     1     1     0     8    1
mcl4k      4096    2760    0     2703    13     5     8    13     0     8    0
mcl2k2     2112       1    0        1     1     1     0     1     0     8    0
mcl2k      2048     719    0      716     3     2     1     3     0     8    0
mtagpl      96       16    0        4     1     0     1     1     0     8    0
mbufpl     256     7000    0     6792    14     0    14    14     0     8    0
bufpl      280     2906    0      122   199     0   199   199     0     8    0
anonpl      24   117817    0   114735    43    11    32    36     0   187    6
amapchunkpl 152   15762    0    15290    34     6    28    28     0   158    7
amappl16   200     1824    0     1791     5     2     3     5     0     8    0
amappl15   192        8    0        8     1     1     0     1     0     8    0
amappl14   184        4    0        4     1     1     0     1     0     8    0
amappl13   176      408    0      406     1     0     1     1     0     8    0
amappl12   168      998    0      961     2     0     2     2     0     8    0
amappl11   160        8    0        8     1     1     0     1     0     8    0
amappl10   152       51    0       40     1     0     1     1     0     8    0
amappl9    144      277    0      277     1     1     0     1     0     8    0
amappl8    136       24    0       23     1     0     1     1     0     8    0
amappl7    128       78    0       77     1     0     1     1     0     8    0
amappl6    120      265    0      254     1     0     1     1     0     8    0
amappl5    112       70    0       62     1     0     1     1     0     8    0
amappl4    104      378    0      353     1     0     1     1     0     8    0
amappl3     96     2658    0     2572     3     0     3     3     0     8    0
amappl2     88      782    0      710     2     0     2     2     0     8    0
amappl1     80     9769    0     9244    13     1    12    13     0     8    0
amappl      88     4443    0     4284     5     0     5     5     0    92    0
uvmvnodes   80       99    0        0     3     0     3     3     0     8    0
dma4096    4096       1    0        1     1     1     0     1     0     8    0
dma1024    1024       1    0        0     1     0     1     1     0     8    0
dma256     256        7    0        7     1     1     0     1     0     8    0
dma128     128      254    0      254     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       17    0        3     1     0     1     1     0     8    0
uaddrrnd    24      663    0      633     1     0     1     1     0     8    0
uaddrbest   32        2    0        0     1     0     1     1     0     8    0
uaddr       24      662    0      633     1     0     1     1     0     8    0
vmmpekpl   168     6904    0     6873     2     0     2     2     0     8    0
vmmpepl    168    48470    0    46711    85     3    82    83     0   357    0
vmsppl     368      662    0      633     4     1     3     4     0     8    0
rwobjpl     40    15454    0    14501    11     0    11    11     0     8    0
pdppl      4096    1337    0     1269   100    32    68    83     0     8    0
pvpl        32   303402    0   295294   120    23    97   103     0   265   16
pmappl     216      664    0      634     3     0     3     3     0     8    0
extentpl    40       45    0       27     1     0     1     1     0     8    0
phpool     112      382    0       49    11     0    11    11     0     8    0
ddb> machine ddbcpu 0
No such command
ddb> trace
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff83325ab2) at panic+0x1cf sys/kern/subr_prf.c:198
rw_do_enter_read(ffff80000157f060,0) at rw_do_enter_read+0x435 sys/kern/kern_rwlock.c:379
in6_hasmulti(fffffd806d45a9f0,ffff80000157f000) at in6_hasmulti+0x41 in6_lookupmulti sys/netinet6/in6.c:-1 [inline]
in6_hasmulti(fffffd806d45a9f0,ffff80000157f000) at in6_hasmulti+0x41 sys/netinet6/in6.c:1150
ip6_output(fffffd806d45a900,ffffffff839adbf8,0,0,ffff80002a739a40,0) at ip6_output+0x1369 sys/netinet6/ip6_output.c:507
mld6_sendpkt(ffff80000159e400,83,0) at mld6_sendpkt+0x364 sys/netinet6/mld6.c:499
mld6_fasttimo() at mld6_fasttimo+0x16d mld6_checktimer sys/netinet6/mld6.c:395 [inline]
mld6_fasttimo() at mld6_fasttimo+0x16d sys/netinet6/mld6.c:369
pffasttimo(ffffffff838bf828) at pffasttimo+0x184 sys/kern/uipc_domain.c:-1
timeout_run(ffffffff837b82a0,ffffffff838bf828) at timeout_run+0xf3 sys/kern/kern_timeout.c:-1
softclock_thread(ffff80002a72d4c0) at softclock_thread+0x12b softclock_thread_run sys/kern/kern_timeout.c:842 [inline]
softclock_thread(ffff80002a72d4c0) at softclock_thread+0x12b sys/kern/kern_timeout.c:866
end trace frame: 0x0, count: -10
ddb> machine ddbcpu 1
No such command
ddb> trace
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff83325ab2) at panic+0x1cf sys/kern/subr_prf.c:198
rw_do_enter_read(ffff80000157f060,0) at rw_do_enter_read+0x435 sys/kern/kern_rwlock.c:379
in6_hasmulti(fffffd806d45a9f0,ffff80000157f000) at in6_hasmulti+0x41 in6_lookupmulti sys/netinet6/in6.c:-1 [inline]
in6_hasmulti(fffffd806d45a9f0,ffff80000157f000) at in6_hasmulti+0x41 sys/netinet6/in6.c:1150
ip6_output(fffffd806d45a900,ffffffff839adbf8,0,0,ffff80002a739a40,0) at ip6_output+0x1369 sys/netinet6/ip6_output.c:507
mld6_sendpkt(ffff80000159e400,83,0) at mld6_sendpkt+0x364 sys/netinet6/mld6.c:499
mld6_fasttimo() at mld6_fasttimo+0x16d mld6_checktimer sys/netinet6/mld6.c:395 [inline]
mld6_fasttimo() at mld6_fasttimo+0x16d sys/netinet6/mld6.c:369
pffasttimo(ffffffff838bf828) at pffasttimo+0x184 sys/kern/uipc_domain.c:-1
timeout_run(ffffffff837b82a0,ffffffff838bf828) at timeout_run+0xf3 sys/kern/kern_timeout.c:-1
softclock_thread(ffff80002a72d4c0) at softclock_thread+0x12b softclock_thread_run sys/kern/kern_timeout.c:842 [inline]
softclock_thread(ffff80002a72d4c0) at softclock_thread+0x12b sys/kern/kern_timeout.c:866
end trace frame: 0x0, count: -10

Crashes (2529):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/01/04 14:36 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 14:24 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 14:12 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 13:58 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 13:45 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 13:36 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 13:24 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 13:14 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 13:05 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 12:53 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 12:41 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 12:30 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 12:16 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 12:05 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 11:56 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 11:41 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 11:26 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 11:13 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 11:00 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 10:50 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 10:38 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 10:30 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 10:16 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 10:06 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 09:54 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 09:43 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 09:32 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 09:23 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 09:13 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 08:59 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 08:40 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 08:23 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 08:10 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 07:59 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 07:49 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 07:31 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 07:19 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 07:10 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 06:59 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 06:49 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 06:38 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 06:27 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
2026/01/04 06:17 openbsd f9943f26ca81 e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
2026/01/03 12:43 openbsd 80bc9799356e e3fbc05e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main panic: maddr rwlock ADDR: enter read deadlock
* Struck through repros no longer work on HEAD.