syzbot


panic: CURVNET_SET at /syzkaller/managers/main/kernel/sys/netinet6/in6_mcast.c:LINE inp_gcmoptions() curvnet=ADDR vnet=N

Status: upstream: reported on 2025/07/22 08:47
Reported-by: syzbot+c30644867d6d702d1fbd@syzkaller.appspotmail.com
First crash: 60d, last: 4d11h

Sample crash report:
panic: CURVNET_SET at /syzkaller/managers/main/kernel/sys/netinet6/in6_mcast.c:1633 inp_gcmoptions() curvnet=0xfffffe000767f000 vnet=0
cpuid = 1
time = 12
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056e82290
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056e823f0
vpanic() at vpanic+0x257/frame 0xfffffe0056e825b0
panic() at panic+0xb5/frame 0xfffffe0056e82680
ip6_freemoptions() at ip6_freemoptions+0x41c/frame 0xfffffe0056e826e0
in_pcbfree() at in_pcbfree+0x682/frame 0xfffffe0056e82730
sorele_locked() at sorele_locked+0x264/frame 0xfffffe0056e82770
soclose() at soclose+0x41f/frame 0xfffffe0056e82860
_fdrop() at _fdrop+0x5c/frame 0xfffffe0056e82890
closef() at closef+0x655/frame 0xfffffe0056e82a70
fdescfree() at fdescfree+0xa5e/frame 0xfffffe0056e82c50
exit1() at exit1+0x887/frame 0xfffffe0056e82cf0
sys__exit() at sys__exit+0x28/frame 0xfffffe0056e82d10
amd64_syscall() at amd64_syscall+0x4e2/frame 0xfffffe0056e82f30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0056e82f30
--- syscall (1, FreeBSD ELF64, _exit), rip = 0x3a565a, rsp = 0x820532688, rbp = 0x820532690 ---
KDB: enter: panic
[ thread pid 1069 tid 100339 ]
Stopped at      kdb_enter+0x6e: movq    $0,0x259f897(%rip)
db> 
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs                        0x20
ds                        0x3b
es                        0x3b
fs                        0x13
gs                        0x1b
ss                        0x28
rax                       0x12
rcx         0xfffffe0002bf1850
rdx                          0
rbx         0xffffffff82807020  .str.27
rsp         0xfffffe0056e823d0
rbp         0xfffffe0056e823f0
rsi                          0
rdi         0xffffffff81642f99  printf+0x149
r8                           0
r9                  0xffffffff
r10                          0
r11                        0x9
r12         0xfffffe00540da780
r13         0xfffffffffffffffd
r14         0xffffffff82807020  .str.27
r15                          0
rip         0xffffffff8162c37e  kdb_enter+0x6e
rflags                    0x46
kdb_enter+0x6e: movq    $0,0x259f897(%rip)
db> show proc
Process 1069 (syz-executor) at 0xfffffe005415a568:
 state: NORMAL
 uid: 0 gid: 0 supp gids: 0, 5
 parent: pid 763 at 0xfffffe0054005018
 ABI: FreeBSD ELF64
 flag: 0x10002000  flag2: 0x40000
 arguments: ./syz-executor exec
 reaper: 0xfffffe0007809010 reapsubtree: 1
 sigparent: 20
 vmspace: 0xfffffe00540af920
   (map 0xfffffe00540af920)
   (map.pmap 0xfffffe00540af9c0)
   (pmap 0xfffffe00540afa30)
 threads: 1
100339                   Run     CPU 1                       syz-executor
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
 1077   766   766     0  R       (threaded)                  syz-executor
100522                   RunQ                                syz-executor
100531                   S       uwait   0xfffffe00777f2280  syz-executor
100532                   S       uwait   0xfffffe00777f1d80  syz-executor
 1069   763   763     0  RE      CPU 1                       syz-executor
 1068   762  1068     0  S       wait    0xfffffe00540ed018  syz-executor
 1062     1   763     0  S       uwait   0xfffffe006e586a00  syz-executor
 1059     0     0     0  DL      -       0xffffffff83cbce80  [soaiod4]
 1058     0     0     0  DL      -       0xffffffff83cbce80  [soaiod3]
 1057     0     0     0  DL      -       0xffffffff83cbce80  [soaiod2]
 1056     0     0     0  DL      -       0xffffffff83cbce80  [soaiod1]
 1053     1   766     0  S       uwait   0xfffffe00584e9c00  syz-executor
 1045   764   764     0  T       (threaded)                  syz-executor
100283                   s                                   syz-executor
100451                   Run     CPU 0                       syz-executor
 1038     1   764     0  S       uwait   0xfffffe006e585c00  syz-executor
 1024     1   763     0  S       uwait   0xfffffe006e585480  syz-executor
 1014     1   766     0  S       uwait   0xfffffe006e585680  syz-executor
 1011     1   763     0  S       uwait   0xfffffe006e588300  syz-executor
 1008     1   766     0  S       uwait   0xfffffe006dee6980  syz-executor
 1007     1   766     0  S       uwait   0xfffffe006dee6a00  syz-executor
  970     1   763    -1  S       uwait   0xfffffe006e585380  syz-executor
  965     1   764 60929  S       uwait   0xfffffe00584e9800  syz-executor
  964     1   766     0  SV      uwait   0xfffffe006dee5e80  syz-executor
  954     0     0     0  DL      mdwait  0xfffffe0059b67000  [md32]
  944     1   766    -1  S       uwait   0xfffffe006dee7300  syz-executor
  938     1   766     0  S       uwait   0xfffffe006dee5c00  syz-executor
  934     1   766     0  S       uwait   0xfffffe006e588600  syz-executor
  930     1   764 60928  S       uwait   0xfffffe006e588500  syz-executor
  927     1   764     0  S       uwait   0xfffffe006e586680  syz-executor
  925     1   763     0  S       uwait   0xfffffe00584ea200  syz-executor
  907     1   766     0  S       uwait   0xfffffe00584ead80  syz-executor
  906     1   766     0  S       uwait   0xfffffe006e588000  syz-executor
  904     1   766     0  T       uwait   0xfffffe006e588400  syz-executor
  901     1   763     0  S       uwait   0xfffffe006e585d00  syz-executor
  900     1   763     0  S       uwait   0xfffffe006e588200  syz-executor
  899     1   763     0  S       uwait   0xfffffe00584e9e00  syz-executor
  895     1   763     0  S       uwait   0xfffffe0057d01380  syz-executor
  881     1   764     0  S       uwait   0xfffffe006dee8280  syz-executor
  878     1   766     0  S       uwait   0xfffffe006dee7200  syz-executor
  877     1   763     0  S       uwait   0xfffffe006e585e00  syz-executor
  869     1   764     0  S       uwait   0xfffffe00584e9b00  syz-executor
  868     1   763     0  S       uwait   0xfffffe006dee7100  syz-executor
  853     1   763     0  S       uwait   0xfffffe006dee6900  syz-executor
  842     1   764     0  S       uwait   0xfffffe006dee6000  syz-executor
  841     1   766     0  S       uwait   0xfffffe00584ead00  syz-executor
  839     0     0     0  DL      (threaded)                  [KTLS]
100172                   D       -       0xfffffe00596f3800  [thr_0]
100173                   D       -       0xfffffe00596f3880  [thr_1]
100174                   D       -       0xffffffff83cbe6a8  [reclaim_0]
  838     1   766     0  S       uwait   0xfffffe006dee6600  syz-executor
  833     1   766     0  S       uwait   0xfffffe00584ea900  syz-executor
  830     1   763     0  S       uwait   0xfffffe006dee6d80  syz-executor
  823   808   823     0  Ss      select  0xfffffe00586132c0  dhclient
  822     1   766     0  SV      uwait   0xfffffe0057d91100  syz-executor
  818     0     0     0  DL      aiordy  0xfffffe00540eb560  [aiod4]
  817     0     0     0  DL      aiordy  0xfffffe00540ebab8  [aiod3]
  816     0     0     0  DL      aiordy  0xfffffe00540ec568  [aiod2]
  815     0     0     0  DL      aiordy  0xfffffe00540ea558  [aiod1]
  813     1   813     0  Ss      select  0xfffffe00586130c0  dhclient
  808   786   423    65  S       select  0xfffffe0057df86c0  dhclient
  786   423   423     0  S       wait    0xfffffe00540eaab0  sh
  766   762   766     0  R                                   syz-executor
  764   762   764     0  S       wait    0xfffffe005400d018  syz-executor
  763   762   763     0  S       nanslp  0xffffffff83bacc81  syz-executor
  762   760   760     0  R                                   syz-executor
  760   758   760     0  Ss      sigsusp 0xfffffe00540fa0b0  csh
  758   681   758     0  Ss      select  0xfffffe0057de09c0  sshd
  747     1   747     0  Ss+     ttyin   0xfffffe0058279cb0  getty
  746     1   746     0  Ss+     ttyin   0xfffffe005862f0b0  getty
  745     1   745     0  Ss+     ttyin   0xfffffe005862f4b0  getty
  744     1   744     0  Ss+     ttyin   0xfffffe005862f8b0  getty
  743     1   743     0  Ss+     ttyin   0xfffffe005862fcb0  getty
  742     1   742     0  Ss+     ttyin   0xfffffe00586300b0  getty
  741     1   741     0  Ss+     ttyin   0xfffffe00586304b0  getty
  740     1   740     0  Ss+     ttyin   0xfffffe00586308b0  getty
  739     1   739     0  Ss+     ttyin   0xfffffe0058630cb0  getty
  737     1    17     0  S+      piperd  0xfffffe00598389e0  logger
  736   735    17     0  S+      nanslp  0xffffffff83bacc80  sleep
  735     1    17     0  S+      wait    0xfffffe005400d570  sh
  685     1   685     0  Ss      nanslp  0xffffffff83bacc81  cron
  681     1   681     0  Ss      select  0xfffffe00586138c0  sshd
  494     1   494     0  Ss      select  0xfffffe0057ddbc40  syslogd
  423     1   423     0  Ss      wait    0xfffffe005400aab0  devd
  422     1   422    65  Ss      select  0xfffffe0057ddbec0  dhclient
  337     1   337     0  Ss      select  0xfffffe0057ddbcc0  dhclient
  334     1   334     0  Ss      select  0xfffffe0057ddbf40  dhclient
   16     0     0     0  DL      syncer  0xffffffff83cca8a0  [syncer]
   15     0     0     0  DL      vlruwt  0xfffffe0054002558  [vnlru]
   14     0     0     0  DL      (threaded)                  [bufdaemon]
100079                   D       psleep  0xffffffff83cc8de0  [bufdaemon]
100082                   D       -       0xffffffff83001ec0  [bufspacedaemon-0]
100094                   D       sdflush 0xfffffe005862dce8  [/ worker]
    9     0     0     0  DL      psleep  0xffffffff83d13d40  [vmdaemon]
    8     0     0     0  DL      (threaded)                  [pagedaemon]
100077                   D       psleep  0xffffffff83cf9e08  [dom0]
100080                   D       launds  0xffffffff83cf9e14  [laundry: dom0]
100081                   D       umarcl  0xffffffff81e12870  [uma]
    7     0     0     0  DL      -       0xffffffff839255f8  [rand_harvestq]
    6     0     0     0  DL      pftm    0xffffffff8468df20  [pf purge]
    5     0     0     0  DL      waiting 0xffffffff844d1700  [sctp_iterator]
    4     0     0     0  DL      (threaded)                  [cam]
100045                   D       -       0xffffffff838ef340  [doneq0]
100046                   D       -       0xffffffff838ef2c0  [async]
100075                   D       -       0xffffffff838ef140  [scanner]
    3     0     0     0  DL      (threaded)                  [crypto]
100042                   D       crypto_ 0xffffffff83cf56e0  [crypto]
100043                   D       crypto_ 0xfffffe0053ee4d30  [crypto returns 0]
100044                   D       crypto_ 0xfffffe0053ee4d80  [crypto returns 1]
   13     0     0     0  DL      (threaded)                  [geom]
100037                   D       -       0xffffffff83b55660  [g_event]
100038                   D       -       0xffffffff83b55680  [g_up]
100039                   D       -       0xffffffff83b556a0  [g_down]
    2     0     0     0  WL      (threaded)                  [clock]
100031                   I                                   [clock (0)]
100032                   I                                   [clock (1)]
   12     0     0     0  WL      (threaded)                  [intr]
100013                   I                                   [swi6: task queue]
100014                   I                                   [swi6: Giant taskq]
100016                   I                                   [swi5: fast taskq]
100033                   I                                   [swi1: netisr 0]
100034                   I                                   [swi1: hpts]
100035                   I                                   [swi1: hpts]
100047                   I                                   [irq24: virtio_pci0]
100048                   I                                   [irq25: virtio_pci0]
100049                   I                                   [irq26: virtio_pci0]
100050                   I                                   [irq27: virtio_pci0]
100051                   I                                   [irq28: virtio_pci1]
100052                   I                                   [irq29: virtio_pci1]
100053                   I                                   [irq30: virtio_pci1]
100054                   I                                   [irq31: virtio_pci1]
100055                   I                                   [irq32: virtio_pci1]
100060                   I                                   [irq10: virtio_pci2]
100062                   I                                   [irq1: atkbd0]
100063                   I                                   [irq12: psm0]
100064                   I                                   [swi0: uart uart++]
100068                   I                                   [swi1: pf send]
   11     0     0     0  RL      (threaded)                  [idle]
100003                   CanRun                              [idle: cpu0]
100004                   CanRun                              [idle: cpu1]
    1     0     1     0  SLs     wait    0xfffffe0007809010  [init]
   10     0     0     0  DL      audit_w 0xffffffff83cf6180  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       parked  0xffffffff84c4aff0  [swapper]
100005                   D       -       0xfffffe0053ea0100  [softirq_0]
100006                   D       -       0xfffffe0053ea0000  [softirq_1]
100007                   D       -       0xfffffe0053e9fe00  [if_io_tqg_0]
100008                   D       -       0xfffffe0053e9fd00  [if_io_tqg_1]
100009                   D       -       0xfffffe0053e9fc00  [if_config_tqg_0]
100010                   D       -       0xfffffe000776fb00  [kqueue_ctx taskq]
100011                   D       -       0xfffffe000776fa00  [jail_remove taskq]
100012                   D       -       0xfffffe000776f900  [bus taskq]
100015                   D       -       0xfffffe000776f600  [thread taskq]
100017                   D       -       0xfffffe000776f400  [aiod_kick taskq]
100018                   D       -       0xfffffe000776f300  [deferred_unmount ta]
100019                   D       -       0xfffffe000776f200  [inm_free taskq]
100020                   D       -       0xfffffe000776f100  [in6m_free taskq]
100021                   D       -       0xfffffe000776f000  [linuxkpi_irq_wq]
100022                   D       -       0xfffffe000776ee00  [linuxkpi_short_wq_0]
100023                   D       -       0xfffffe000776ee00  [linuxkpi_short_wq_1]
100024                   D       -       0xfffffe000776ee00  [linuxkpi_short_wq_2]
100025                   D       -       0xfffffe000776ee00  [linuxkpi_short_wq_3]
100026                   D       -       0xfffffe000776ed00  [linuxkpi_long_wq_0]
100027                   D       -       0xfffffe000776ed00  [linuxkpi_long_wq_1]
100028                   D       -       0xfffffe000776ed00  [linuxkpi_long_wq_2]
100029                   D       -       0xfffffe000776ed00  [linuxkpi_long_wq_3]
100036                   D       -       0xfffffe000776eb00  [firmware taskq]
100040                   D       -       0xfffffe000776ea00  [crypto_0]
100041                   D       -       0xfffffe000776ea00  [crypto_1]
100056                   D       -       0xfffffe0057de6e00  [vtnet0 rxq 0]
100057                   D       -       0xfffffe0057de6d00  [vtnet0 txq 0]
100058                   D       -       0xfffffe0057de6c00  [vtnet0 rxq 1]
100059                   D       -       0xfffffe0057de6b00  [vtnet0 txq 1]
100061                   D       vtbslp  0xfffffe0057de0380  [virtio_balloon]
100065                   D       -       0xffffffff8280b701  [deadlkres]
100069                   D       -       0xfffffe00593fd500  [acpi_task_0]
100070                   D       -       0xfffffe00593fd500  [acpi_task_1]
100071                   D       -       0xfffffe00593fd500  [acpi_task_2]
100073                   D       -       0xfffffe000776fc00  [mca taskq]
100074                   D       -       0xfffffe000776e800  [CAM taskq]
100076                   D       -       0xfffffe0007771600  [ipsec_offload]
100480                   D       -       0xfffffe0059ac8100  [system_taskq_0]
100481                   D       -       0xfffffe0059ac8100  [system_taskq_1]
100482                   D       -       0xfffffe0059ac8000  [system_delay_taskq_]
100483                   D       -       0xfffffe0059ac8000  [system_delay_taskq_]
100484                   D       -       0xfffffe0059ac8e00  [zvol_tq-0_0]
100485                   D       -       0xfffffe0059ac8e00  [zvol_tq-0_1]
100486                   D       -       0xfffffe0059ac8e00  [zvol_tq-0_2]
100487                   D       -       0xfffffe0059ac8e00  [zvol_tq-0_3]
100488                   D       -       0xfffffe0059ac8e00  [zvol_tq-0_4]
100489                   D       -       0xfffffe0059ac8e00  [zvol_tq-0_5]
100490                   D       -       0xfffffe0059ac8e00  [zvol_tq-0_6]
100491                   D       -       0xfffffe0059ac8e00  [zvol_tq-0_7]
100492                   D       -       0xfffffe0059ac8e00  [zvol_tq-0_8]
100493                   D       -       0xfffffe0059ac8e00  [zvol_tq-0_9]
100494                   D       -       0xfffffe0059ac8e00  [zvol_tq-0_10]
100495                   D       -       0xfffffe0059ac8e00  [zvol_tq-0_11]
100496                   D       -       0xfffffe0059ac8e00  [zvol_tq-0_12]
100497                   D       -       0xfffffe0059ac8e00  [zvol_tq-0_13]
100498                   D       -       0xfffffe0059ac8e00  [zvol_tq-0_14]
100499                   D       -       0xfffffe0059ac8e00  [zvol_tq-0_15]
100500                   D       -       0xfffffe0059ac8e00  [zvol_tq-0_16]
100501                   D       -       0xfffffe0059ac8e00  [zvol_tq-0_17]
100502                   D       -       0xfffffe0059ac8e00  [zvol_tq-0_18]
100503                   D       -       0xfffffe0059ac8e00  [zvol_tq-0_19]
100504                   D       -       0xfffffe0059ac8e00  [zvol_tq-0_20]
100505                   D       -       0xfffffe0059ac8e00  [zvol_tq-0_21]
100506                   D       -       0xfffffe0059ac8e00  [zvol_tq-0_22]
100507                   D       -       0xfffffe0059ac8e00  [zvol_tq-0_23]
100508                   D       -       0xfffffe0059ac8e00  [zvol_tq-0_24]
100509                   D       -       0xfffffe0059ac8e00  [zvol_tq-0_25]
100510                   D       -       0xfffffe0059ac8e00  [zvol_tq-0_26]
100511                   D       -       0xfffffe0059ac8e00  [zvol_tq-0_27]
100512                   D       -       0xfffffe0059ac8e00  [zvol_tq-0_28]
100513                   D       -       0xfffffe0059ac8e00  [zvol_tq-0_29]
100514                   D       -       0xfffffe0059ac8e00  [zvol_tq-0_30]
100515                   D       -       0xfffffe0059ac8e00  [zvol_tq-0_31]
100518                   D       -       0xfffffe0059ac9700  [arc_prune]
100519                   D       -       0xfffffe00593fcc00  [arc_flush_0]
100520                   D       -       0xfffffe00593fcc00  [arc_flush_1]
100525                   D       -       0xfffffe00593fd600  [dbu_evict]
 1076  1068  1068     0  RE                                  ndp
db> show all locks
Process 1045 (syz-executor) thread 0xfffffe0054117780 (100451)
exclusive sleep mutex Giant (Giant) r = 1 (0xffffffff83001940) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_module.c:113
db> show malloc
              Type        InUse        MemUse     Requests
           pf_hash            6        12804K            6
            linker          444        12253K          708
          tcp_hpts            7         4801K            7
            devbuf         4188         4324K         4214
           solaris          103         2904K          155
         sysctloid        43876         2578K        43978
             vtbuf           24         1968K           46
              kobj          331         1324K          506
            newblk           37         1033K         1502
          vfscache            3         1025K            3
               pcb           37          682K          212
          filedesc           82          650K          573
          inodedep           18          519K          506
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
           subproc          210          430K         1197
              vmem            5          272K            8
         vnet_data            2          224K            2
          acpitask            1          224K            1
            KTRACE          101          201K          597
            acpica         1674          184K        54450
           tidhash            3          141K            3
           pagedep           15          132K          247
        tfo_ccache            1          128K            1
          IP reass            1          128K            1
            DEVFS1          107          107K          154
               sem            4          106K            4
        gtaskqueue           18           98K           18
               bus         1005           82K         5097
          mtx_pool            3           74K            3
          syncache            1           68K            1
     NFSD srvcache            3           68K            3
            module          529           67K          533
       ddb_capture            1           64K            1
           kdtrace          312           60K         1615
              umtx          448           56K          448
               LRO           38           39K           58
               BPF           24           37K           49
               shm            2           34K            4
         hostcache            1           32K            1
            DEVFS3          127           32K          147
          routetbl          610           31K         1800
               msg            4           30K            4
            kbdmux            6           28K            6
              temp           32           21K         2599
        DEVFS_RULE           56           20K           56
            ifaddr           67           19K          159
         ufs_mount            4           17K            5
              proc            3           17K            3
               tty           16           16K           16
           ithread           90           15K           90
           lltable           46           15K          129
            bus-sc           34           15K         1660
        kstat_data           14           14K           14
      eventhandler          164           14K          164
       ether_multi          157           13K          477
             ifnet            7           13K           17
              cred           32           12K          221
              kenv           95           12K           95
              GEOM           54           12K          452
         CAM queue            5           11K         1528
              rman           82           10K          447
            plimit           25           10K          411
             shmfd            4           10K           10
         taskqueue           87           10K          105
               rpc            8            9K            8
         in6_multi           66            9K          171
         bmsafemap            3            9K          403
           devstat            4            9K            4
              UART           12            9K           12
              ksem            1            8K            2
       pfs_vncache            1            8K            1
     audit_evclass          240            8K          306
            kqueue          103            7K         1342
          pf_ifnet           18            7K           69
            sglist            6            7K            6
               UMA          332            6K          332
           CAM DEV            3            6K          510
           pwddesc           95            6K         1095
         pfs_nodes           22            6K           22
       ufs_dirhash           24            5K           36
                vt           11            5K           11
          freework           17            5K          367
           memdesc            1            4K            1
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             selfd           31            2K        77737
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db> show uma
              Zone   Size    Used    Free    Requests  Sleeps  Bucket  Total Mem    XFree
   mbuf_jumbo_page   4096    8336    1062       16072       0     254   38494208        0
           tcp_log    416    8156    3787       18426       0     254    4968288        0
              mbuf    256    8663     999       78052       0     254    2473472        0
    ertt_txseginfo     40   53557     377       55847       0     254    2157360        0
        malloc-128    128   14356     152       14377       0     126    1857024        0
          BUF TRIE    152     383   11421        1594       0      62    1794208        0
        malloc-384    384    4148      52        4188       0      30    1612800        0
      mbuf_cluster   2048     508     254         509       0     254    1560576        0
        RADIX NODE    152    9894     293       45903       0      62    1548424        0
       malloc-4096   4096     334       4         591       0       2    1384448        0
       UMA Slabs 0    112   11278      20       11278       0     126    1265376        0
         vmem btag     56   18948      99       18948       0     254    1066632        0
      malloc-65536  65536      14       2          22       0       1    1048576        0
         malloc-64     64     639   15678       79826       0     254    1044288        0
      malloc-16384  16384      40       5         278       0       1     737280        0
         FFS inode   1168     591      25         871       0       8     719488        0
           sctp_ep   1152       6     505          39       0     254     588672        0
            socket   1024      67     441        2095       0     254     520192        0
          lkpicurr    168       2    3094           2       0      62     520128        0
              pbuf   2624       0     182           0       0       2     477568        0
        256 Bucket   2048     210      22        1613       0       8     475136        0
       malloc-4096   4096     107       3        1088       0       2     450560        0
            THREAD   1860     214      10         532       0       8     416640        0
         VM OBJECT    248    1550      66       17223       0      62     400768        0
         malloc-64     64    4764     339        4810       0     254     326592        0
             VNODE    440     631      89         923       0      30     316800        0
         malloc-16     16   17916     584       18067       0     254     296000        0
       malloc-2048   2048     113      15         387       0       8     262144        0
         MAP ENTRY     96    2330     316       57544       0     126     254016        0
            DEVCTL   1024     143     101         270       0       0     249856        0
         malloc-32     32    7006     428        7059       0     254     237888        0
         UMA Zones    768     304       0         304       0      16     233472        0
     FPU_save_area    832     216      27         693       0      16     202176        0
      malloc-65536  65536       0       3          70       0       1     196608        0
      malloc-65536  65536       3       0           3       0       1     196608        0
      malloc-32768  32768       3       3          19       0       1     196608        0
       malloc-2048   2048       7      81        1043       0       8     180224        0
        malloc-128    128    1228     167       25717       0     126     178560        0
       FFS2 dinode    256     591      99         871       0      62     176640        0
            lkpimm     56       1    3095           1       0     254     173376        0
             unpcb    320      23     493        1333       0     254     165120        0
      malloc-32768  32768       0       5         208       0       1     163840        0
      malloc-16384  16384       8       2          12       0       1     163840        0
         tcp_inpcb   1304      20     100         288       0       8     156480        0
              PROC   1368      96      14        1081       0       8     150480        0
       malloc-1024   1024     133      11         429       0      16     147456        0
       S VFS Cache    104    1031     373        1373       0     126     146016        0
        malloc-256    256     101     469        1867       0      62     145920        0
zio_buf_comb_131072 131072       1       0           1       0       1     131072        0
      malloc-65536  65536       0       2         110       0       1     131072        0
      malloc-65536  65536       1       1           9       0       1     131072        0
        malloc-128    128     864     159        4966       0     126     130944        0
       mbuf_packet    256       4     504         446       0     254     130048        0
         filedesc0   1072      96      16        1095       0       8     120064        0
          ksiginfo    112      90     954         149       0     126     116928        0
        malloc-128    128     629     270        1989       0     126     115072        0
          UMA Kegs    384     290       3         290       0      30     112512        0
       malloc-8192   8192      11       2          20       0       1     106496        0
      malloc-32768  32768       3       0           3       0       1      98304        0
      malloc-32768  32768       0       3          15       0       1      98304        0
        malloc-256    256     154     221        1626       0      62      96000        0
       malloc-8192   8192       9       2          92       0       1      90112        0
       malloc-4096   4096      16       6         509       0       2      90112        0
        128 Bucket   1024      55      28         303       0      16      84992        0
         malloc-64     64     853     470        2980       0     254      84672        0
       malloc-4096   4096      15       5         235       0       2      81920        0
         64 Bucket    512      92      68        5311       0      30      81920        0
        malloc-256    256     159     156        1059       0      62      80640        0
        malloc-256    256     260      55         795       0      62      80640        0
             g_bio    408       0     180       11015       0      30      73440        0
        malloc-384    384      64     116        1016       0      30      69120        0
       tcp_bbr_map    128      38     489         338       0     126      67456        0
           DIRHASH   1024      34      30          43       0      16      65536        0
      malloc-65536  65536       0       1           1       0       1      65536        0
      malloc-32768  32768       0       2         120       0       1      65536        0
      malloc-32768  32768       2       0           2       0       1      65536        0
       malloc-2048   2048      20      12          95       0       8      65536        0
       malloc-1024   1024      32      32         565       0      16      65536        0
         32 Bucket    256      87     168         968       0      62      65280        0
              pipe    736      21      67         379       0      16      64768        0
        malloc-384    384     117      33         117       0      30      57600        0
        malloc-128    128      29     374         309       0     126      51584        0
        malloc-256    256      57     138         695       0      62      49920        0
zio_data_buf_16384  16384       3       0           9       0       1      49152        0
             NAMEI   1024       0      48       16649       0      16      49152        0
      malloc-16384  16384       1       2         191       0       1      49152        0
       malloc-2048   2048      13      11          73       0       8      49152        0
       malloc-1024   1024      17      31        1296       0      16      49152        0
           pcpu-64     64     509     259         509       0     254      49152        0
           VMSPACE    584      70      14        1055       0      16      49056        0
            pcpu-8      8    5359     273        7098       0     254      45056        0
          syncache    168       1     263           4       0     254      44352        0
             Files     80     251     299        9697       0     126      44000        0
         TURNSTILE    136     225      90         225       0      62      42840        0
            vnpbuf   2624       0      16           1       0      16      41984        0
            da_ccb    544       0      70        2910       0      16      38080        0
     udplite_inpcb    408       1      89          43       0      30      36720        0
         udp_inpcb    408      10      80         259       0      30      36720        0
         malloc-64     64      26     541       14193       0     254      36288        0
         malloc-64     64      32     535          54       0     254      36288        0
         malloc-64     64     254     313        1355       0     254      36288        0
         malloc-64     64     106     461        1340       0     254      36288        0
         malloc-32     32     610     524         646       0     254      36288        0
        malloc-128    128      20     259         240       0     126      35712        0
        malloc-128    128       8     271         329       0     126      35712        0
        malloc-128    128     122     157        1005       0     126      35712        0
     routing nhops    256      28     107          75       0      62      34560        0
           ttyoutq    256      72      63         160       0      62      34560        0
        malloc-384    384      72      18         111       0      30      34560        0
        malloc-384    384      39      51         607       0      30      34560        0
        malloc-256    256      30     105         726       0      62      34560        0
        malloc-256    256      22     113         579       0      62      34560        0
        malloc-256    256      26     109         344       0      62      34560        0
        SLEEPQUEUE     88     225     159         225       0     126      33792        0
     zio_buf_16384  16384       0       2          10       0       1      32768        0
      malloc-16384  16384       1       1           2       0       1      32768        0
       malloc-2048   2048       0      16          12       0       8      32768        0
       malloc-2048   2048       2      14           5       0       8      32768        0
       malloc-2048   2048       3      13          91       0       8      32768        0
       malloc-2048   2048       9       7          25       0       8      32768        0
       malloc-1024   1024       3      29          49       0      16      32768        0
       malloc-1024   1024       3      29           8       0      16      32768        0
        malloc-512    512       0      64         110       0      30      32768        0
        malloc-512    512      15      49          65       0      30      32768        0
        malloc-512    512       0      64          15       0      30      32768        0
        malloc-512    512       3      61          51       0      30      32768        0
        malloc-512    512      10      54         116       0      30      32768        0
        malloc-512    512       2      62          62       0      30      32768        0
        malloc-512    512       7      57          21       0      30      32768        0
            ttyinq    160     135      65         300       0      62      32000        0
              PGRP    120      26     238          61       0     126      31680        0
            clpbuf   2624       0      12          79       0       4      31488        0
        sctp_laddr     48       0     588          52       0     254      28224        0
              ertt     72      18     374         288       0     126      28224        0
          rl_entry     48       7     581          16       0     254      28224        0
         malloc-32     32     212     670        1655       0     254      28224        0
         malloc-32     32     361     521        4503       0     254      28224        0
         16 Bucket    144      66     130         483       0      62      28224        0
          4 Bucket     48       7     581          14       0     254      28224        0
               AIO    208       2     131          34       0      62      27664        0
            cpuset    200      11     117          15       0      62      25600        0
       malloc-8192   8192       3       0           3       0       1      24576        0
       malloc-4096   4096       0       6          10       0       2      24576        0
       malloc-4096   4096       4       2         186       0       2      24576        0
       malloc-4096   4096       1       5          46       0       2      24576        0
               PWD     40      45     561         253       0     254      24240        0
           rtentry    168      31     113          75       0      62      24192        0
          8 Bucket     80      71     229         720       0     126      24000        0
            itimer    352       2      64         101       0      30      23232        0
        malloc-384    384       1      59           7       0      30      23040        0
        malloc-384    384      12      48          13       0      30      23040        0
        malloc-384    384       1      59           2       0      30      23040        0
         domainset     40       0     567           5       0     254      22680        0
             ripcb    376       6      54          39       0      30      22560        0
       Mountpoints   2816       2       6          10       0       4      22528        0
         hostcache     64       3     312           3       0     254      20160        0
         malloc-64     64       3     312           3       0     254      20160        0
         malloc-32     32      79     551         831       0     254      20160        0
         malloc-32     32      49     581         418       0     254      20160        0
         malloc-32     32      60     570         174       0     254      20160        0
         malloc-32     32      16     614          21       0     254      20160        0
          2 Bucket     32      77     553         494       0     254      20160        0
             KNOTE    160       0     125          91       0      62      20000        0
      tcp_rack_map    128       0     155           3       0     126      19840        0
           cryptop    280       0      70           6       0      30      19600        0
             AIOCB    552       0      35          43       0      16      19320        0
      ktls_session    256       0      75           3       0      62      19200        0
       L VFS Cache    320       0      60          49       0      30      19200        0
            AIOLIO    272       0      70           3       0      30      19040        0
              vmem   1856       2       7           2       0       8      16704        0
 epoch_record pcpu    256       4      60           4       0      62      16384        0
      malloc-16384  16384       1       0           1       0       1      16384        0
       malloc-8192   8192       0       2          26       0       1      16384        0
       malloc-8192   8192       0       2          25       0       1      16384        0
       malloc-8192   8192       2       0           2       0       1      16384        0
       malloc-8192   8192       2       0           2       0       1      16384        0
       malloc-1024   1024       0      16           2       0      16      16384        0
       malloc-1024   1024       2      14           6       0      16      16384        0
       malloc-1024   1024       2      14           2       0      16      16384        0
        malloc-512    512       2      30           2       0      30      16384        0
           SMR CPU     32       8     503           8       0     254      16352        0
       tcp_bbr_pcb    896       1      17           3       0      16      16128        0
         malloc-16     16     542     458        3776       0     254      16000        0
   tcp_log_id_node    120       2     130           2       0     126      15840        0
              kenv    258      17      43        1075       0      30      15480        0
      tcp_rack_pcb   1088       0      14           1       0       8      15232        0
            mqnode    416       3      33           3       0      30      14976        0
        SMR SHARED     24       8     503           8       0     254      12264        0
arc_buf_hdr_t_full    368       4      29           4       0      30      12144        0
 tcp_log_id_bucket    176       2      67           2       0      62      12144        0
         malloc-16     16      76     674        1790       0     254      12000        0
         malloc-16     16      10     740          16       0     254      12000        0
         malloc-16     16      43     707         333       0     254      12000        0
         malloc-16     16      98     652       25430       0     254      12000        0
         malloc-16     16      26     724          45       0     254      12000        0
         malloc-16     16      14     736          52       0     254      12000        0
tfo_ccache_entries     80       1     127           1       0     126      10240        0
       malloc-4096   4096       1       1           8       0       2       8192        0
           pcpu-16     16       8     504           8       0     254       8192        0
      vtnet_tx_hdr     24       0     334        1879       0     254       8016        0
       UMA Slabs 1    176      10      12          10       0      62       3872        0
        KMAP ENTRY     96      21      18          46       0       0       3744        0
     zil_zcw_cache     80       0       0           0       0     126          0        0
     zil_lwb_cache    376       0       0           0       0      30          0        0
dbuf_dirty_record_t    376       0       0           0       0      30          0        0
    dmu_buf_impl_t    376       0       0           0       0      30          0        0
         arc_buf_t     32       0       0           0       0     254          0        0
arc_buf_hdr_t_l2only     96       0       0           0       0     126          0        0
           dnode_t    952       0       0           0       0      16          0        0
          sa_cache    272       0       0           0       0      30          0        0
         abd_chunk   4096       0       0           0       0       2          0        0
zio_buf_comb_16777216 16777216       0       0           0       0       1          0        0
zio_buf_comb_12582912 12582912       0       0           0       0       1          0        0
zio_buf_comb_8388608 8388608       0       0           0       0       1          0        0
zio_buf_comb_6291456 6291456       0       0           0       0       1          0        0
zio_buf_comb_4194304 4194304       0       0           0       0       1          0        0
zio_buf_comb_3145728 3145728       0       0           0       0       1          0        0
zio_buf_comb_2097152 2097152       0       0           0       0       1          0        0
zio_buf_comb_1572864 1572864       0       0           0       0       1          0        0
zio_buf_comb_1048576 1048576       0       0           0       0       1          0        0
zio_buf_comb_786432 786432       0       0           0       0       1          0        0
zio_buf_comb_524288 524288       0       0           0       0       1          0        0
zio_buf_comb_393216 393216       0       0           0       0       1          0        0
zio_buf_comb_262144 262144       0       0           0       0       1          0        0
zio_buf_comb_196608 196608       0       0           0       0       1          0        0
zio_buf_comb_98304  98304       0       0           0       0       1          0        0
zio_buf_comb_65536  65536       0       0           0       0       1          0        0
zio_buf_comb_49152  49152       0       0           0       0       1          0        0
zio_buf_comb_32768  32768       0       0           0       0       1          0        0
zio_buf_comb_24576  24576       0       0           0       0       1          0        0
zio_data_buf_12288  12288       0       0           0       0       1          0        0
     zio_buf_12288  12288       0       0           0       0       1          0        0
 zio_data_buf_8192   8192       0       0           0       0       1          0        0
      zio_buf_8192   8192       0       0           0       0       1          0        0
 zio_data_buf_6144   6144       0       0           0       0       1          0        0
      zio_buf_6144   6144       0       0           0       0       1          0        0
 zio_data_buf_4096   4096       0       0           0       0       2          0        0
      zio_buf_4096   4096       0       0           0       0       2          0        0
 zio_data_buf_3072   3072       0       0           0       0       4          0        0
      zio_buf_3072   3072       0       0           0       0       4          0        0
 zio_data_buf_2048   2048       0       0           0       0       8          0        0
      zio_buf_2048   2048       0       0           0       0       8          0        0
 zio_data_buf_1536   1536       0       0           0       0       8          0        0
      zio_buf_1536   1536       0       0           0       0       8          0        0
 zio_data_buf_1024   1024       0       0           0       0      16          0        0
      zio_buf_1024   1024       0       0           0       0      16          0        0
  zio_data_buf_512    512       0       0           0       0      30          0        0
       zio_buf_512    512       0       0           0       0      30          0        0
    zio_link_cache     48       0       0           0       0     254          0        0
         zio_cache   1152       0       0           0       0       8          0        0
ddt_log_entry_trad_cache    328       0       0           0       0      30          0        0
ddt_log_entry_flat_cache    144       0       0           0       0      62          0        0
ddt_entry_trad_cache    368       0       0           0       0      30          0        0
ddt_entry_flat_cache    184       0       0           0       0      62          0        0
         ddt_cache  29240       0       0           0       0       1          0        0
   brt_entry_cache    168       0       0           0       0      62          0        0
metaslab_alloc_trace_cache     72       0       0           0       0     126          0        0
zfs_btree_leaf_cache   4096       0       0           0       0       2          0        0
   reference_cache     48       0       0           0       0     254          0        0
        taskq_zone    160       0       0           0       0      62          0        0
       FFS1 dinode    128       0       0           0       0     126          0        0
           ada_ccb    272       0       0           0       0      30          0        0
             swblk    136       0       0           0       0      62          0        0
          swpctrie    152       0       0           0       0      62          0        0
   cdg_qdiffsample     16       0       0           0       0     254          0        0
   pf state scrubs     40       0       0           0       0     254          0        0
   pf frag entries     40       0       0           0       0     254          0        0
  pf fragment node     72       0       0           0       0     126          0        0
          pf frags    232       0       0           0       0      62          0        0
  pf table entries    160       0       0           0       0     254          0        0
pf table entry counters     64       0       0           0       0     254          0        0
pf Ethernet anchors   1240       0       0           0       0      64          0        0
        pf anchors   1664       0       0           0       0      64          0        0
   pf UDP mappings    104       0       0           0       0     126          0        0
   pf source nodes    152       0       0           0       0     254          0        0
     pf state keys     88       0       0           0       0     126          0        0
         pf states    384       0       0           0       0     254          0        0
           pf tags    104       0       0           0       0     126          0        0
          pf mtags    184       0       0           0       0      62          0        0
               tfo      4       0       0           0       0     254          0        0
          sackhole     32       0       0           0       0     254          0        0
               ipq     56       0       0           0       0     254          0        0
   sctp_asconf_ack     48       0       0           0       0     254          0        0
       sctp_asconf     40       0       0           0       0     254          0        0
sctp_stream_msg_out    112       0       0           0       0     254          0        0
        sctp_readq    152       0       0           0       0     254          0        0
        sctp_chunk    152       0       0           0       0     254          0        0
        sctp_raddr    736       0       0           0       0     254          0        0
         sctp_asoc   2256       0       0           0       0     254          0        0
          tcpreass     48       0       0           0       0     254          0        0
    IPsec SA lft_c     16       0       0           0       0     254          0        0
        mqnotifier    216       0       0           0       0      62          0        0
            mvdata     64       0       0           0       0     254          0        0
            mqueue    248       0       0           0       0      62          0        0
        TMPFS node    240       0       0           0       0      62          0        0
           NCLNODE    608       0       0           0       0      16          0        0
     LTS VFS Cache    360       0       0           0       0      30          0        0
     STS VFS Cache    144       0       0           0       0      62          0        0
  linux_dma_object     32       0       0           0       0     254          0        0
  linux_dma_pctrie    152       0       0           0       0      62          0        0
   IOMMU_MAP_ENTRY    112       0       0           0       0     126          0        0
            skbuff   1808       0       0           0       0       8          0        0
    mbuf_jumbo_16k  16384       0       0           0       0     254          0        0
     mbuf_jumbo_9k   9216       0       0           0       0     254          0        0
      audit_record   1280       0       0           0       0       8          0        0
        MAC labels     40       0       0           0       0     254          0        0
           nfspbuf   2624       0       0           0       0       4          0        0
            swwbuf   2624       0       0           0       0       2          0        0
            swrbuf   2624       0       0           0       0       4          0        0
          umtx_shm     88       0       0           0       0     126          0        0
           umtx pi     96       0       0           0       0     126          0        0
rangeset pctrie nodes    152       0       0           0       0      62          0        0
      malloc-65536  65536       0       0           0       0       1          0        0
      malloc-65536  65536       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
       malloc-8192   8192       0       0           0       0       1          0        0
           pcpu-32     32       0       0           0       0     254          0        0
            pcpu-4      4       0       0           0       0     254          0        0
            fakepg     88       0       0           0       0     126          0        0
          UMA Hash    256       0       0           0       0      62          0        0
db> show all tcpcbs/bl

Crashes (3):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/09/16 19:42 freebsd-src 99213b3c352c e2beed91 console log report ci-freebsd-main panic: CURVNET_SET at /syzkaller/managers/main/kernel/sys/netinet6/in6_mcast.c:LINE inp_gcmoptions() curvnet=ADDR vnet=N
2025/07/25 19:55 freebsd-src fdefa79abef2 8e9d1dc1 console log report ci-freebsd-main panic: CURVNET_SET at /syzkaller/managers/main/kernel/sys/netinet6/in6_mcast.c:LINE inp_gcmoptions() curvnet=ADDR vnet=N
2025/07/22 08:47 freebsd-src cc413e2c04f0 1555463b console log report ci-freebsd-main panic: CURVNET_SET at /syzkaller/managers/main/kernel/sys/netinet6/in6_mcast.c:LINE inp_gcmoptions() curvnet=ADDR vnet=N
* Struck through repros no longer work on HEAD.