syzbot


panic: prefix ADDR has referencing addresses

Status: auto-closed as invalid on 2022/01/08 14:25
Reported-by: syzbot+960ae92f56cb5fb71e03@syzkaller.appspotmail.com
First crash: 1161d, last: 1161d
Similar bugs (5)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd panic: prefix ADDR has referencing addresses (2) 3 958d 1067d 0/2 auto-closed as invalid on 2022/07/29 22:49
freebsd panic: prefix ADDR has referencing addresses (6) 3 52d 135d 0/2 upstream: reported on 2024/08/01 00:25
freebsd panic: prefix ADDR has referencing addresses (5) 4 254d 293d 0/2 auto-obsoleted due to no activity on 2024/07/02 17:02
freebsd panic: prefix ADDR has referencing addresses (3) 1 748d 748d 0/2 auto-obsoleted due to no activity on 2023/02/25 09:22
freebsd panic: prefix ADDR has referencing addresses (4) 2 404d 458d 0/2 auto-obsoleted due to no activity on 2024/02/04 05:57

Sample crash report:
panic: prefix 0xfffffe005878c500 has referencing addresses
cpuid = 1
time = 262668
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a3c30110
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a3c30270
vpanic() at vpanic+0x2c5/frame 0xfffffe00a3c30350
panic() at panic+0xb5/frame 0xfffffe00a3c30410
nd6_prefix_del() at nd6_prefix_del+0x3ff/frame 0xfffffe00a3c30510
nd6_purge() at nd6_purge+0x29d/frame 0xfffffe00a3c305d0
if_detach_internal() at if_detach_internal+0x39e/frame 0xfffffe00a3c306a0
if_detach() at if_detach+0xc0/frame 0xfffffe00a3c306e0
tun_destroy() at tun_destroy+0x1ca/frame 0xfffffe00a3c30740
tun_clone_destroy() at tun_clone_destroy+0x126/frame 0xfffffe00a3c30780
if_clone_destroyif() at if_clone_destroyif+0x348/frame 0xfffffe00a3c30800
if_clone_destroy() at if_clone_destroy+0x403/frame 0xfffffe00a3c30870
ifioctl() at ifioctl+0xec2/frame 0xfffffe00a3c30ab0
kern_ioctl() at kern_ioctl+0x62e/frame 0xfffffe00a3c30bb0
sys_ioctl() at sys_ioctl+0x3b6/frame 0xfffffe00a3c30d30
amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe00a3c30f30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00a3c30f30
--- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x8004882ca, rsp = 0x7fffffffe1a8, rbp = 0x7fffffffe1c0 ---
KDB: enter: panic
[ thread pid 35267 tid 133550 ]
Stopped at      kdb_enter+0x6b: movq    $0,0x28dd94a(%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         0xcb899347371db5df
rdx         0xdffff7c000000000
rbx                          0
rsp         0xfffffe00a3c30250
rbp         0xfffffe00a3c30270
rsi                        0x1
rdi                          0
r8                         0x3
r9          0xfffffe00a3c2fd88
r10                          0
r11         0xfffffe009eb046f0
r12         0xfffffe009eb05740
r13         0xfffffe00a3c30201
r14         0xffffffff82c84680  .str.18
r15         0xffffffff82c84680  .str.18
rip         0xffffffff817b3deb  kdb_enter+0x6b
rflags                    0x46
kdb_enter+0x6b: movq    $0,0x28dd94a(%rip)
db> show proc
Process 35267 (ifconfig) at 0xfffffe009e51d000:
 state: NORMAL
 uid: 0  gids: 0, 0, 5
 parent: pid 35263 at 0xfffffe00588cc538
 ABI: FreeBSD ELF64
 flag: 0x10004000  flag2: 0
 arguments: ifconfig tap0 destroy
 reaper: 0xfffffe0053d5d538 reapsubtree: 1
 sigparent: 20
 vmspace: 0xfffffe009ea40000
   (map 0xfffffe009ea40000)
   (map.pmap 0xfffffe009ea400c0)
   (pmap 0xfffffe009ea40120)
 threads: 1
133550                   Run     CPU 1                       ifconfig
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
35271 35262 35262     0  RV                                  syz-executor.3
35270 35260 35260     0  R                                   arp
35267 35263 35263     0  R       CPU 1                       ifconfig
35264 35168   436     0  S       nanslp  0xffffffff8405e641  sleep
35263   782 35263     0  Ss      wait    0xfffffe00588cc538  syz-executor.0
35262   782 35262     0  Ds      ppwait  0xfffffe009ea524e8  syz-executor.3
35260   782 35260     0  Ss      wait    0xfffffe009eb45a70  syz-executor.2
35168 35163   436     0  S       wait    0xfffffe0058b7f538  sh
35163   436   436     0  S       wait    0xfffffe0058b49000  sh
25818     1 25818    65  Ss      select  0xfffffe00a7144f40  dhclient
22151     1 22151     0  Ss      select  0xfffffe009e41b440  dhclient
22140     1 22140     0  Ss      select  0xfffffe009e41b240  dhclient
18309   782 18309     0  Ss      piperd  0xfffffe009ea282e8  syz-executor.1
 3803     0     0     0  DL      aiordy  0xfffffe009eba5000  [aiod4]
 3802     0     0     0  DL      aiordy  0xfffffe009e51d538  [aiod3]
 3799     0     0     0  DL      aiordy  0xfffffe0058b7fa70  [aiod2]
 3798     0     0     0  DL      aiordy  0xfffffe009eba5538  [aiod1]
  782   780   780     0  S       (threaded)                  syz-fuzzer
100094                   S       uwait   0xfffffe0058770800  syz-fuzzer
100126                   S       uwait   0xfffffe0058770f00  syz-fuzzer
100127                   S       uwait   0xfffffe0057546080  syz-fuzzer
100128                   S       uwait   0xfffffe0057546180  syz-fuzzer
100129                   S       uwait   0xfffffe009e314480  syz-fuzzer
100130                   S       uwait   0xfffffe009e314580  syz-fuzzer
100131                   S       uwait   0xfffffe009e314680  syz-fuzzer
100132                   S       uwait   0xfffffe009e314f00  syz-fuzzer
100133                   S       kqread  0xfffffe009e311400  syz-fuzzer
112111                   S       uwait   0xfffffe0058b76900  syz-fuzzer
112113                   S       uwait   0xfffffe009ea73380  syz-fuzzer
  780   778   780     0  Ss      pause   0xfffffe00588ac0b0  csh
  778   694   778     0  Ss      select  0xfffffe009e41b6c0  sshd
  760     1   760     0  Ss+     ttyin   0xfffffe00081e98b0  getty
  759     1   759     0  Ss+     ttyin   0xfffffe00575f3cb0  getty
  758     1   758     0  Ss+     ttyin   0xfffffe00583f00b0  getty
  757     1   757     0  Ss+     ttyin   0xfffffe00583f04b0  getty
  756     1   756     0  Ss+     ttyin   0xfffffe00583f08b0  getty
  755     1   755     0  Ss+     ttyin   0xfffffe00583f0cb0  getty
  754     1   754     0  Ss+     ttyin   0xfffffe005746e0b0  getty
  753     1   753     0  Ss+     ttyin   0xfffffe005746e4b0  getty
  752     1   752     0  Ss+     ttyin   0xfffffe005746e8b0  getty
  698     1   698     0  Ss      nanslp  0xffffffff8405e640  cron
  694     1   694     0  Ss      select  0xfffffe009e41b940  sshd
  507     1   507     0  Ss      select  0xfffffe009e317540  syslogd
  436     1   436     0  Ss      wait    0xfffffe0058954000  devd
  435     1   435    65  Rs      CPU 0                       dhclient
  350     1   350     0  Ss      select  0xfffffe009e3175c0  dhclient
  347     1   347     0  Ss      select  0xfffffe009e41b8c0  dhclient
   23     0     0     0  DL      syncer  0xffffffff841869e0  [syncer]
   22     0     0     0  DL      vlruwt  0xfffffe0058768a70  [vnlru]
   21     0     0     0  DL      (threaded)                  [bufdaemon]
100085                   D       qsleep  0xffffffff841846e0  [bufdaemon]
100088                   D       -       0xffffffff83411f80  [bufspacedaemon-0]
100098                   D       sdflush 0xfffffe005888f0e8  [/ worker]
   20     0     0     0  DL      psleep  0xffffffff841bcc00  [vmdaemon]
   19     0     0     0  DL      (threaded)                  [pagedaemon]
100083                   D       psleep  0xffffffff841b0738  [dom0]
100089                   D       launds  0xffffffff841b0744  [laundry: dom0]
100090                   D       umarcl  0xffffffff81eb73b0  [uma]
   18     0     0     0  DL      -       0xffffffff83e14c60  [rand_harvestq]
   17     0     0     0  DL      waiting 0xffffffff8487d760  [sctp_iterator]
   16     0     0     0  DL      pftm    0xffffffff84d0e2f0  [pf purge]
   15     0     0     0  DL      -       0xffffffff8417f900  [soaiod4]
    9     0     0     0  DL      -       0xffffffff8417f900  [soaiod3]
    8     0     0     0  DL      -       0xffffffff8417f900  [soaiod2]
    7     0     0     0  DL      -       0xffffffff8417f900  [soaiod1]
    6     0     0     0  DL      (threaded)                  [cam]
100048                   D       -       0xffffffff83c9a440  [doneq0]
100049                   D       -       0xffffffff83c9a3c0  [async]
100082                   D       -       0xffffffff83c9a240  [scanner]
   14     0     0     0  DL      seqstat 0xfffffe0056ab6888  [sequencer 00]
    5     0     0     0  DL      crypto_ 0xfffffe00081f3c80  [crypto returns 1]
    4     0     0     0  DL      crypto_ 0xfffffe00081f3c30  [crypto returns 0]
    3     0     0     0  DL      crypto_ 0xffffffff841aa7e0  [crypto]
   13     0     0     0  DL      (threaded)                  [geom]
100039                   D       -       0xffffffff84031b40  [g_event]
100040                   D       -       0xffffffff84031b80  [g_up]
100041                   D       -       0xffffffff84031bc0  [g_down]
    2     0     0     0  DL      (threaded)                  [KTLS]
100029                   D       -       0xfffffe00081edc00  [thr_0]
100030                   D       -       0xfffffe00081edc80  [thr_1]
100031                   D       -       0xffffffff84180c88  [alloc_0]
   12     0     0     0  WL      (threaded)                  [intr]
100011                   I                                   [swi6: task queue]
100012                   I                                   [swi6: Giant taskq]
100014                   I                                   [swi5: fast taskq]
100032                   I                                   [swi1: netisr 0]
100033                   I                                   [swi3: vm]
100034                   I                                   [swi4: clock (0)]
100035                   I                                   [swi4: clock (1)]
100036                   I                                   [swi1: hpts]
100037                   I                                   [swi1: hpts]
100050                   I                                   [irq24: virtio_pci0]
100051                   I                                   [irq25: virtio_pci0]
100052                   I                                   [irq26: virtio_pci0]
100053                   I                                   [irq27: virtio_pci0]
100054                   I                                   [irq28: virtio_pci1]
100055                   I                                   [irq29: virtio_pci1]
100056                   I                                   [irq30: virtio_pci1]
100057                   I                                   [irq31: virtio_pci1]
100058                   I                                   [irq32: virtio_pci1]
100063                   I                                   [irq10: virtio_pci2]
100065                   I                                   [irq1: atkbd0]
100066                   I                                   [irq12: psm0]
100067                   I                                   [swi0: uart uart++]
100075                   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    0xfffffe0053d5d538  [init]
   10     0     0     0  DL      audit_w 0xffffffff841ab780  [audit]
    0     0     0     0  RLs     (threaded)                  [kernel]
100000                   D       swapin  0xffffffff84032a40  [swapper]
100005                   RunQ                                [softirq_0]
100006                   D       -       0xfffffe0053df5d00  [softirq_1]
100007                   D       -       0xfffffe0053df5c00  [if_io_tqg_0]
100008                   D       -       0xfffffe0053df5b00  [if_io_tqg_1]
100009                   D       -       0xfffffe0053df5a00  [if_config_tqg_0]
100010                   D       -       0xfffffe0053df5900  [deferred_unmount ta]
100013                   D       -       0xfffffe0053df5600  [thread taskq]
100015                   D       -       0xfffffe0053df5400  [linuxkpi_irq_wq]
100016                   D       -       0xfffffe0053df5300  [kqueue_ctx taskq]
100017                   D       -       0xfffffe0053df5200  [pci_hp taskq]
100018                   D       -       0xfffffe0053df5100  [aiod_kick taskq]
100019                   D       -       0xfffffe0053df5000  [inm_free taskq]
100020                   D       -       0xfffffe0053e0de00  [in6m_free taskq]
100021                   D       -       0xfffffe0053e0dd00  [linuxkpi_short_wq_0]
100022                   D       -       0xfffffe0053e0dd00  [linuxkpi_short_wq_1]
100023                   D       -       0xfffffe0053e0dd00  [linuxkpi_short_wq_2]
100024                   D       -       0xfffffe0053e0dd00  [linuxkpi_short_wq_3]
100025                   D       -       0xfffffe0053e0dc00  [linuxkpi_long_wq_0]
100026                   D       -       0xfffffe0053e0dc00  [linuxkpi_long_wq_1]
100027                   D       -       0xfffffe0053e0dc00  [linuxkpi_long_wq_2]
100028                   D       -       0xfffffe0053e0dc00  [linuxkpi_long_wq_3]
100038                   D       -       0xfffffe0053e0db00  [firmware taskq]
100042                   D       -       0xfffffe0053e0da00  [crypto_0]
100043                   D       -       0xfffffe0053e0da00  [crypto_1]
100059                   D       -       0xfffffe0053e0d800  [vtnet0 rxq 0]
100060                   D       -       0xfffffe0053e0d700  [vtnet0 txq 0]
100061                   D       -       0xfffffe0053e0d600  [vtnet0 rxq 1]
100062                   D       -       0xfffffe0053e0d500  [vtnet0 txq 1]
100064                   D       vtbslp  0xfffffe0056fe3e80  [virtio_balloon]
100068                   D       -       0xfffffe0053e0d400  [mca taskq]
100073                   D       -       0xffffffff82c8b601  [deadlkres]
100077                   D       -       0xfffffe0057545b00  [acpi_task_0]
100078                   D       -       0xfffffe0057545b00  [acpi_task_1]
100079                   D       -       0xfffffe0057545b00  [acpi_task_2]
100081                   D       -       0xfffffe0053e0d900  [CAM taskq]
db> show all locks
Process 35270 (arp) thread 0xfffffe009eb04900 (133666)
exclusive sleep mutex process lock (process lock) r = 0 (0xfffffe009ea82660) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_trap.c:118
Process 35267 (ifconfig) thread 0xfffffe009eb05740 (133550)
exclusive sx ifnet_detach_sx (ifnet_detach_sx) r = 1 (0xffffffff841880a0) locked @ /syzkaller/managers/main/kernel/sys/net/if.c:1143
Process 435 (dhclient) thread 0xfffffe005893eac0 (100097)
exclusive sleep mutex select mtxpool (select mtxpool) r = 0 (0xfffffe00585361e0) locked @ /syzkaller/managers/main/kernel/sys/kern/sys_generic.c:1903
exclusive sleep mutex so_rcv (so_rcv) r = 0 (0xfffffe009e3c0ce0) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:3612
exclusive sleep mutex so_snd (so_snd) r = 0 (0xfffffe009e3c0ca0) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:3611
exclusive sleep mutex socket (socket) r = 0 (0xfffffe009e3c0b40) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:3597
db> show malloc
              Type        InUse        MemUse     Requests
           pf_hash            5        11524K            5
            devbuf         4213         4323K         4241
          tcp_hpts            6         3201K            6
         sysctloid        35175         2072K        35246
             vtbuf           24         1968K           46
              kobj          326         1304K          483
            newblk           12         1027K        34402
          vfscache            3         1025K            3
          inodedep          120          557K        34156
               pcb           25          537K        16114
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
           subproc          145          272K        35357
            acpica         1674          184K        55237
         vnet_data            1          168K            1
              vmem            3          146K            4
           tidhash            3          141K            3
            linker          355          140K          383
           pagedep           11          131K        33680
        tfo_ccache            1          128K            1
          filedesc           16          121K        67763
            DEVFS1          108          108K          248
               sem            4          106K            4
               bus          986           80K         3474
          mtx_pool            2           72K            2
          syncache            1           68K            1
          routetbl         1863           68K         5941
          acpitask            1           64K            1
       ddb_capture            1           64K            1
            module          509           64K          509
              umtx          374           47K          374
           kdtrace          223           45K        70781
               BPF           21           36K          466
              temp           30           33K         8698
         hostcache            1           32K            1
               shm            1           32K          639
            DEVFS3          127           32K          178
               msg            4           30K            4
            dirrem          106           27K        34044
        gtaskqueue           18           26K           18
            kbdmux            6           22K            6
        DEVFS_RULE           56           20K           56
            ifaddr           63           18K          445
         ufs_mount            4           17K            5
              proc            3           17K            3
               tty           16           16K           16
           ithread           99           16K           99
            bus-sc           34           15K         1691
            KTRACE          100           13K          100
             ifnet            7           13K           48
              kenv           95           12K           95
      eventhandler          133           12K          133
         CAM queue            5           11K         1528
              GEOM           61           10K          486
              rman           84           10K          425
           lltable           32            9K          387
          freefile           71            9K        34003
         sctp_timw           35            9K           35
         bmsafemap            2            9K        34110
              UART           12            9K           12
           devstat            4            9K            4
              ksem            1            8K            1
               rpc            2            8K            2
             shmfd            1            8K          391
       pfs_vncache            1            8K            1
         pfs_nodes           20            8K           20
     audit_evclass          237            8K          295
         taskqueue           63            7K           63
       ether_multi           82            7K         1272
            sglist            5            7K            5
           CAM DEV            3            6K          510
              cred           24            6K          680
            kqueue           62            6K        36863
            plimit           21            6K          853
       ufs_dirhash           24            5K           24
            DEVFSP           74            5K         6569
               UMA          270            5K          270
         in6_multi           35            5K          463
          pf_ifnet           10            5K          226
                vt           11            5K           11
          kcovinfo           65            5K          782
           memdesc            1            4K            1
               MCA           32            4K           32
             evdev            4            4K            4
           pwddesc           60            4K        35272
           acpisem           28            4K           28
          sctp_ifa           27            4K           94
             hhook           15            4K           17
           session           26            4K          113
             lockf           26            3K          102
          terminal           11            3K           11
         proc-args           48            3K         1622
           uidinfo            3            3K          148
        local_apic            1            2K            1
           io_apic            1            2K            1
       fpukern_ctx            2            2K            2
         ipsec-saq            2            2K            2
             selfd           30            2K       453717
             mkdir           14            2K        67294
            Unitno           27            2K         1329
           CAM XPT           22            2K          543
            ip6ndp           10            2K           95
       ipsecpolicy            2            2K            2
           acpidev           20            2K           20
            select           10            2K          846
               msi            9            2K            9
             clone            9            2K            9
               tun            7            2K           48
          freework            5            2K        33672
           softdep            1            1K            1
          freeblks            4            1K        33671
            sahead            1            1K            1
          secasvar            1            1K            1
          in_multi            4            1K           48
       vnodemarker            2            1K           68
             sigio           16            1K           74
      NFSD session            1            1K            1
         newdirblk            7            1K        33647
            diradd            7            1K        34079
             nhops            6            1K           11
        CAM periph            4            1K          271
             ipsec            3            1K            3
               mld            6            1K           47
              igmp            6            1K           47
         toponodes            6            1K            6
            isadev            6            1K            6
             mount           16            1K           89
          pci_link           10            1K           10
            crypto            4            1K            4
 encap_export_host           12            1K           12
          sctp_ifn            4            1K           94
              pfil            4            1K            4
              cdev            2            1K            2
       inpcbpolicy           14            1K        14989
               osd            8            1K         1853
    chacha20random            1            1K            1
      NFSD lckfile            1            1K            1
     NFSD V4client            1            1K            1
             DEVFS            9            1K           10
            vnodes            1            1K            1
           CAM SIM            2            1K            2
              ktls            1            1K            1
          procdesc            2            1K           34
            feeder            7            1K            7
           tcpfunc            3            1K            3
        loginclass            3            1K            6
            prison            6            1K            6
       lkpikmalloc            5            1K            6
        aesni_data            2            1K            2
          nexusdev            8            1K            8
            apmdev            1            1K            1
          atkbddev            2            1K            2
     CAM dev queue            2            1K            2
             xform            2            1K         6337
 CAM I/O Scheduler            1            1K            1
          CAM path            4            1K         1034
          pmchooks            1            1K            1
          filecaps            5            1K          177
            soname            4            1K        20294
          sctp_vrf            1            1K            1
              vnet            1            1K            1
           entropy            2            1K           93
          acpiintr            1            1K            1
               pmc            1            1K            1
              cpus            2            1K            2
    vnet_data_free            1            1K            1
           Per-cpu            1            1K            1
          p1003.1b            1            1K            1
          pf_table            0            0K            0
           pf_rule            0            0K            0
           pf_altq            0            0K            0
           pf_osfp            0            0K            0
           pf_temp            0            0K            0
          cdg data            0            0K           46
          chd data            0            0K            6
        cubic data            0            0K            0
        dctcp data            0            0K            0
            mqdata            0            0K            0
            tcp_do            0            0K            0
           tcp_fsb            0            0K           10
        vegas data            0            0K            0
         htcp data            0            0K            0
        sctp_mcore            0            0K            0
        sctp_socko            0            0K          208
         sctp_iter            0            0K          132
         sctp_mvrf            0            0K            0
         sctp_cpal            0            0K            0
         sctp_cmsg            0            0K            0
         sctp_stre            0            0K            0
         sctp_athi            0            0K            0
         sctp_athm            0            0K         3442
         sctp_atky            0            0K         3903
         sctp_atcl            0            0K         3442
         sctp_a_it            0            0K          132
         sctp_aadr            0            0K          504
         sctp_stro            0            0K          461
         sctp_stri            0            0K            0
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tiDeviceHandle_t * malloc            0            0K            0
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ag_device_t malloc            0            0K            0
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db> show uma
              Zone   Size    Used    Free    Requests  Sleeps  Bucket  Total Mem    XFree
   mbuf_jumbo_page   4096    8320     988       54826       0     254   38125568        0
              pbuf   2624       0     989           0       0       2    2595136        0
              mbuf    256    8631     939      189232       0     254    2449920        0
          BUF TRIE    144     198   11562        1369       0      62    1693440        0
        malloc-384    384    4162       8        4165       0      30    1601280        0
        malloc-128    128   12133      81       14746       0     126    1563392        0
       malloc-4096   4096     328       3        1118       0       2    1355776        0
       UMA Slabs 0    112   10581       0       10581       0     126    1185072        0
      mbuf_cluster   2048     555       1         555       0     254    1138688        0
        malloc-384    384     207    2663       34603       0      30    1102080        0
        RADIX NODE    144    6181     618      971075       0      67     979056        0
         vmem btag     56   17364     107       17395       0     254     978376        0
        malloc-256    256     113    2677       70964       0      62     714240        0
         FFS inode   1160     550      38       34553       0       9     682080        0
        malloc-256    256     268    2102       69589       0      62     606720        0
         VM OBJECT    264    1329     231      500913       0      30     411840        0
            lkpimm    168       1    2327           1       0      62     391104        0
          lkpicurr    168       2    2326           2       0      62     391104        0
            DEVCTL   1024     263     101         667       0       0     372736        0
        malloc-128    128     102    2750       39927       0     126     365056        0
            THREAD   1808     162      25       35508       0       8     338096        0
            socket    960      26     322       24197       0     254     334080        0
       malloc-4096   4096      65      14       35369       0       2     323584        0
        256 Bucket   2048     148       8       11726       0       8     319488        0
             VNODE    448     587      70       34633       0      30     294336        0
         malloc-64     64    3997     224       39278       0     254     270144        0
      malloc-65536  65536       4       0           4       0       1     262144        0
      malloc-65536  65536       2       2         500       0       1     262144        0
         malloc-16     16   14567     183       19439       0     254     236000        0
      malloc-16384  16384       9       5       33875       0       2     229376        0
        malloc-256    256      39     741       68293       0      62     199680        0
      malloc-65536  65536       2       1          10       0       1     196608        0
         sctp_asoc   2288       0      85         461       0     254     194480        0
         MAP ENTRY     96    1237     737     1939528       0     126     189504        0
         UMA Zones    768     242       2         242       0      16     187392        0
         malloc-32     32    5327     469       39331       0     254     185472        0
     FPU_save_area    832     164      43       39063       0      16     172224        0
        malloc-128    128    1133      76       25704       0     126     154752        0
       S VFS Cache    104    1019     385       37589       0     126     146016        0
       FFS2 dinode    256     550      20       34553       0      62     145920        0
       mbuf_packet    256       7     548       37287       0     254     142080        0
             ripcb    496       2     278       10164       0     254     138880        0
       malloc-1024   1024     123       9         265       0      16     135168        0
      malloc-65536  65536       0       2         136       0       1     131072        0
           sctp_ep   1272       0     102        2981       0     254     129744        0
           VMSPACE   2544      32      19       35245       0       4     129744        0
       malloc-2048   2048       1      59        2982       0       8     122880        0
       malloc-4096   4096      16      13          57       0       2     118784        0
        128 Bucket   1024      79      36       10450       0      16     117760        0
          ksiginfo    112      69     975        3727       0     126     116928        0
              PROC   1336      59      25       35271       0       8     112224        0
         64 Bucket    512     149      51       27636       0      30     102400        0
      malloc-16384  16384       4       2          18       0       1      98304        0
             g_bio    408       0     240        9618       0      30      97920        0
         filedesc0   1072      60      31       35272       0       8      97552        0
          UMA Kegs    384     227       6         227       0      30      89472        0
             tcpcb   1096       4      73        1842       0     254      84392        0
       malloc-4096   4096      14       6          70       0       2      81920        0
         malloc-32     32    2150     244        3211       0     254      76608        0
        malloc-128    128     453     136        2804       0     126      75392        0
         32 Bucket    256     151     134       29648       0      62      72960        0
      malloc-65536  65536       1       0           1       0       1      65536        0
      malloc-32768  32768       0       2         130       0       1      65536        0
       malloc-2048   2048       6      26        1040       0       8      65536        0
        sctp_raddr    736       0      88         461       0     254      64768        0
        malloc-128    128     330     166       67811       0     126      63488        0
       malloc-1024   1024       4      56         624       0      16      61440        0
        malloc-256    256     162      78        4214       0      62      61440        0
       malloc-8192   8192       3       4          33       0       1      57344        0
        malloc-384    384      16     124        3594       0      30      53760        0
       malloc-1024   1024      14      38         528       0      16      53248        0
        malloc-128    128     193     210       68282       0     126      51584        0
       malloc-8192   8192       6       0           6       0       1      49152        0
              pipe    744      20      45        8248       0      16      48360        0
       malloc-2048   2048      17       5          62       0       8      45056        0
       malloc-2048   2048       4      18         916       0       8      45056        0
         malloc-64     64     512     181        1592       0     254      44352        0
             unpcb    256      11     154        6069       0     254      42240        0
            clpbuf   2624       0      16          25       0      16      41984        0
            da_ccb    544       0      77        2529       0      16      41888        0
       malloc-8192   8192       5       0           5       0       1      40960        0
       malloc-8192   8192       3       2         106       0       1      40960        0
            pcpu-8      8    4635     485       13577       0     254      40960        0
             Files     80     191     309      101665       0     126      40000        0
         tcp_inpcb    496       4      76        1842       0     254      39680        0
        malloc-256    256      52      98       36501       0      62      38400        0
        malloc-256    256      90      60         892       0      62      38400        0
           DIRHASH   1024      34       2          34       0      16      36864        0
             NAMEI   1024       0      36      177942       0      16      36864        0
         malloc-64     64     126     441      490749       0     254      36288        0
         malloc-64     64     475      92         767       0     254      36288        0
        malloc-128    128      72     207         911       0     126      35712        0
        malloc-256    256      62      73       35095       0      62      34560        0
      malloc-32768  32768       1       0           1       0       1      32768        0
      malloc-32768  32768       1       0           1       0       1      32768        0
      malloc-32768  32768       1       0           1       0       1      32768        0
      malloc-16384  16384       0       2         160       0       1      32768        0
       malloc-8192   8192       4       0           4       0       1      32768        0
           pcpu-64     64     487      25         487       0     254      32768        0
         malloc-64     64      83     421       35355       0     254      32256        0
         malloc-64     64     328     176       41449       0     254      32256        0
       malloc-4096   4096       1       6       35811       0       2      28672        0
       malloc-1024   1024       3      25          45       0      16      28672        0
         TURNSTILE    136     188      22         188       0      62      28560        0
         malloc-64     64     145     296        3189       0     254      28224        0
             KNOTE    160      34     141      264059       0      62      28000        0
     udplite_inpcb    496       0      56        2325       0     254      27776        0
        malloc-384    384      53      17          53       0      30      26880        0
       malloc-1024   1024      18       6          18       0      16      24576        0
    ertt_txseginfo     40       0     606       46959       0     254      24240        0
               PWD     32      15     741       33766       0     254      24192        0
         16 Bucket    144      64     104        1761       0      62      24192        0
            ttyinq    160     135      15         300       0      62      24000        0
           ttyoutq    256      72      18         160       0      62      23040        0
       malloc-2048   2048       5       5         247       0       8      20480        0
        SLEEPQUEUE     88     188      36         188       0     126      19712        0
       Mountpoints   2752       2       5           2       0       4      19264        0
     routing nhops    256      18      57         199       0      62      19200        0
        malloc-384    384       9      41         333       0      30      19200        0
      malloc-16384  16384       1       0           1       0       1      16384        0
      malloc-16384  16384       1       0           1       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-512    512       1      31         118       0      30      16384        0
        malloc-512    512      11      21         371       0      30      16384        0
        malloc-512    512       8      24         245       0      30      16384        0
        sctp_laddr     48       0     336        1161       0     254      16128        0
      vtnet_tx_hdr     24       0     668       50641       0     254      16032        0
         udp_inpcb    496       8      24         658       0     254      15872        0
        malloc-128    128      70      54         326       0     126      15872        0
      tcp_rack_pcb    832       0      18          10       0      16      14976        0
            cpuset    104       8     116        4122       0     126      12896        0
       malloc-4096   4096       1       2           4       0       2      12288        0
       malloc-2048   2048       2       4          14       0       8      12288        0
           rtentry    176      21      48         199       0      62      12144        0
              ertt     72       4     164        1842       0     126      12096        0
         malloc-32     32       9     369        9666       0     254      12096        0
         malloc-32     32      78     300       20217       0     254      12096        0
         malloc-32     32      27     351        3715       0     254      12096        0
          2 Bucket     32      70     308        5117       0     254      12096        0
         malloc-16     16     266     484        4707       0     254      12000        0
          8 Bucket     80      48     102        3654       0     126      12000        0
               AIO    208       0      57         677       0      62      11856        0
              kenv    258      15      30        1099       0      30      11610        0
        malloc-256    256      18      27          22       0      62      11520        0
       malloc-2048   2048       0       4          50       0       8       8192        0
       malloc-2048   2048       1       3         192       0       8       8192        0
       malloc-1024   1024       1       7        3058       0      16       8192        0
       malloc-1024   1024       6       2           6       0      16       8192        0
       malloc-1024   1024       1       7         391       0      16       8192        0
        malloc-512    512       0      16          14       0      30       8192        0
        malloc-512    512       2      14          61       0      30       8192        0
              PGRP     88      26      66         263       0     126       8096        0
          rl_entry     40      79     123          79       0     254       8080        0
sctp_stream_msg_out    112       0      72         333       0     254       8064        0
             udpcb     32       7     245        2983       0     254       8064        0
              AIOP     32       4     248           4       0     254       8064        0
         malloc-64     64       9     117         485       0     254       8064        0
         malloc-32     32       4     248        1464       0     254       8064        0
         malloc-32     32      59     193        3265       0     254       8064        0
         malloc-32     32     110     142         927       0     254       8064        0
          4 Bucket     48       9     159        1113       0     254       8064        0
         malloc-16     16      22     478        1064       0     254       8000        0
         malloc-16     16      36     464       17997       0     254       8000        0
         malloc-16     16      45     455          93       0     254       8000        0
         malloc-16     16     213     287        1584       0     254       8000        0
         malloc-16     16       4     496           6       0     254       8000        0
         malloc-16     16      15     485       25081       0     254       8000        0
        sctp_chunk    152       0      52          43       0     254       7904        0
        malloc-384    384      20       0          20       0      30       7680        0
        malloc-384    384       0      20         340       0      30       7680        0
         domainset     40       0     126        3596       0     254       5040        0
 epoch_record pcpu    256       4      12           4       0      62       4096        0
        malloc-512    512       1       7           2       0      30       4096        0
        malloc-512    512       1       7           1       0      30       4096        0
           pcpu-16     16       7     249           7       0     254       4096        0
          sackhole     32       0     126           1       0     254       4032        0
         hostcache     64       1      62           1       0     254       4032        0
          syncache    168       0      24           4       0     254       4032        0
       UMA Slabs 1    176       9      13           9       0      62       3872        0
        malloc-384    384       3       7           3       0      30       3840        0
            mqnode    416       3       6           3       0      30       3744        0
        KMAP ENTRY     96      12      27          14       0       0       3744        0
              vmem   1856       1       1           1       0       8       3712        0
           SMR CPU     32       3      60           3       0     254       2016        0
        SMR SHARED     24       3      60           3       0     254       1512        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    144       0       0           0       0      62          0        0
   sctp_asconf_ack     48       0       0           0       0     254          0        0
       sctp_asconf     40       0       0           0       0     254          0        0
        sctp_readq    152       0       0           0       0     254          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 frags    248       0       0           0       0      62          0        0
  pf table entries    160       0       0           0       0      62          0        0
pf table entry counters     64       0       0           0       0     254          0        0
   pf source nodes    136       0       0           0       0     254          0        0
     pf state keys     88       0       0           0       0     126          0        0
         pf states    312       0       0           0       0     254          0        0
           pf tags    104       0       0           0       0     126          0        0
          pf mtags     48       0       0           0       0     254          0        0
       tcp_bbr_pcb    832       0       0           0       0      16          0        0
       tcp_bbr_map    128       0       0           0       0     126          0        0
      tcp_rack_map    112       0       0           0       0     126          0        0
      tcp_log_node    120       0       0           0       0     126          0        0
    tcp_log_bucket    176       0       0           0       0      62          0        0
           tcp_log    416       0       0           0       0     254          0        0
          tcpreass     48       0       0           0       0     254          0        0
tfo_ccache_entries     80       0       0           0       0     126          0        0
               tfo      4       0       0           0       0     254          0        0
             tcptw     88       0       0           0       0     254          0        0
               ipq     56       0       0           0       0     254          0        0
    IPsec SA lft_c     16       0       0           0       0     254          0        0
            itimer    352       0       0           0       0      30          0        0
            AIOLIO    272       0       0           0       0      30          0        0
             AIOCB    552       0       0           0       0      16          0        0
           NCLNODE    592       0       0           0       0      16          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    224       0       0           0       0      62          0        0
     LTS VFS Cache    360       0       0           0       0      30          0        0
       L VFS Cache    320       0       0           0       0      30          0        0
     STS VFS Cache    144       0       0           0       0      62          0        0
           cryptop    280       0       0           0       0      30          0        0
  linux_dma_object     32       0       0           0       0     254          0        0
  linux_dma_pctrie    144       0       0           0       0      62          0        0
   IOMMU_MAP_ENTRY    120       0       0           0       0     126          0        0
      ktls_session    192       0       0           0       0      62          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
            vnpbuf   2624       0       0           0       0      64          0        0
            mdpbuf   2624       0       0           0       0       3          0        0
           nfspbuf   2624       0       0           0       0      16          0        0
            swwbuf   2624       0       0           0       0       8          0        0
            swrbuf   2624       0       0           0       0      16          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    144       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-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-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
       malloc-4096   4096       0       0           0       0       2          0        0
       malloc-4096   4096       0       0           0       0       2          0        0
        malloc-512    512       0       0           0       0      30          0        0
           pcpu-32     32       0       0           0       0     254          0        0
            pcpu-4      4       0       0           0       0     254          0        0
            fakepg    104       0       0           0       0     126          0        0
          UMA Hash    256       0       0           0       0      62          0        0

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/10/10 14:24 freebsd-src 0f14bcbe3840 838e7e2c console log report ci-freebsd-main panic: prefix ADDR has referencing addresses
* Struck through repros no longer work on HEAD.