syzbot


panic: vtopde on a uva/gpa 0x1000

Status: auto-obsoleted due to no activity on 2023/05/27 19:00
Reported-by: syzbot+6d8b768ab38c629499ba@syzkaller.appspotmail.com
First crash: 417d, last: 417d

Sample crash report:
panic: vtopde on a uva/gpa 0x1000
cpuid = 1
time = 1677438001
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00970450f0
kdb_backtrace() at kdb_backtrace+0xd1/frame 0xfffffe0097045250
vpanic() at vpanic+0x254/frame 0xfffffe0097045330
panic() at panic+0xb5/frame 0xfffffe00970453f0
pmap_kextract() at pmap_kextract+0x3ef/frame 0xfffffe0097045430
free() at free+0xb8/frame 0xfffffe0097045470
vn_path_to_global_path_hardlink() at vn_path_to_global_path_hardlink+0x351/frame 0xfffffe00970456d0
vfs_domount() at vfs_domount+0x6f8/frame 0xfffffe00970458b0
vfs_donmount() at vfs_donmount+0xfa0/frame 0xfffffe00970459b0
kernel_mount() at kernel_mount+0x17b/frame 0xfffffe0097045ab0
cd9660_cmount() at cd9660_cmount+0x2a4/frame 0xfffffe0097045c50
sys_mount() at sys_mount+0x3b5/frame 0xfffffe0097045d30
ia32_syscall() at ia32_syscall+0x41a/frame 0xfffffe0097045f30
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78
KDB: enter: panic
[ thread pid 905 tid 100170 ]
Stopped at      kdb_enter+0x6b: movq    $0,0x257823a(%rip)
db> 
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs                        0x20
ds                        0x3b
es                        0x3b
fs                        0x13
gs                        0x1b
ss                           0
rax                       0x12
rcx         0xfffffe0092c23000
rdx                    0x3ffff
rbx                          0
rsp         0xfffffe0097045230
rbp         0xfffffe0097045250
rsi                    0x40001
rdi         0xffffffff81727a28  printf+0x158
r8                           0
r9                  0xffffffff
r10                          0
r11         0xfffffe0092bc48c0
r12                          0
r13         0xfffffe0092bc43a0
r14         0xffffffff82af6820  .str.26
r15         0xffffffff82af6820  .str.26
rip         0xffffffff8171785b  kdb_enter+0x6b
rflags                0x200046  kernload+0x46
kdb_enter+0x6b: movq    $0,0x257823a(%rip)
db> show proc
Process 905 (syz-executor.0) at 0xfffffe0099695ab8:
 state: NORMAL
 uid: 0  gids: 0, 0, 5
 parent: pid 776 at 0xfffffe0058d6e568
 ABI: FreeBSD ELF32
 flag: 0x10000080  flag2: 0
 arguments: /root/syz-executor.0 exec
 reaper: 0xfffffe00541ea010 reapsubtree: 1
 sigparent: 20
 vmspace: 0xfffffe0092b9ba00
   (map 0xfffffe0092b9ba00)
   (map.pmap 0xfffffe0092b9bac0)
   (pmap 0xfffffe0092b9bb30)
 threads: 2
100167                   RunQ                                syz-executor.0
100170                   Run     CPU 1                       syz-executor.0
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
  906   779   779     0  R       (threaded)                  syz-executor.2
100130                   Run     CPU 0                       syz-executor.2
100171                   RunQ                                syz-executor.2
  905   776   776     0  R       (threaded)                  syz-executor.0
100167                   RunQ                                syz-executor.0
100170                   Run     CPU 1                       syz-executor.0
  904   777   777     0  R       (threaded)                  syz-executor.1
100123                   RunQ                                syz-executor.1
100169                   S       uwait   0xfffffe005789c280  syz-executor.1
  894     1   894     0  Ss      select  0xfffffe009237d8c0  rtsol
  892     1   892     0  Ss      select  0xfffffe009237d6c0  rtsol
  891     1   891     0  Ss      select  0xfffffe009237d740  rtsol
  886   789   430     0  S       kqread  0xfffffe0056fdac00  rtsol
  789   781   430     0  S       wait    0xfffffe0056f93ac0  sh
  788   774   788     0  Ds      getblk  0xfffffe0007e02948  syz-executor.3
  781   430   430     0  S       wait    0xfffffe0056f94018  sh
  779   774   779     0  Rs                                  syz-executor.2
  777   774   777     0  Rs                                  syz-executor.1
  776   774   776     0  Rs                                  syz-executor.0
  774   772   772     0  S       (threaded)                  syz-fuzzer
100093                   S       wait    0xfffffe00579aa008  syz-fuzzer
100112                   S       uwait   0xfffffe00574a4500  syz-fuzzer
100113                   S       uwait   0xfffffe00574a4600  syz-fuzzer
100114                   S       uwait   0xfffffe00574a4700  syz-fuzzer
100115                   S       uwait   0xfffffe00574a4a00  syz-fuzzer
100116                   S       uwait   0xfffffe005789c480  syz-fuzzer
100117                   S       wait    0xfffffe00579aa008  syz-fuzzer
100118                   S       wait    0xfffffe00579aa008  syz-fuzzer
100120                   S       wait    0xfffffe00579aa008  syz-fuzzer
100121                   S       uwait   0xfffffe00574a4d00  syz-fuzzer
100134                   S       uwait   0xfffffe00574a3e80  syz-fuzzer
100146                   S       kqread  0xfffffe0056fd9b00  syz-fuzzer
  772   770   772     0  Ss      pause   0xfffffe0058d6eb70  csh
  770   688   770     0  Ss      select  0xfffffe0092380040  sshd
  754     1   754     0  Ss+     ttyin   0xfffffe00574794b0  getty
  753     1   753     0  Ss+     ttyin   0xfffffe00574900b0  getty
  752     1   752     0  Ss+     ttyin   0xfffffe00574908b0  getty
  751     1   751     0  Ss+     ttyin   0xfffffe00586ef8b0  getty
  750     1   750     0  Ss+     ttyin   0xfffffe0007b4b0b0  getty
  749     1   749     0  Ss+     ttyin   0xfffffe0007b4b8b0  getty
  748     1   748     0  Ss+     ttyin   0xfffffe0007b4d0b0  getty
  747     1   747     0  Ss+     ttyin   0xfffffe0007b4d8b0  getty
  746     1   746     0  Ss+     ttyin   0xfffffe0007b4f0b0  getty
  744     1    18     0  S+      piperd  0xfffffe0058bac3e8  logger
  743   742    18     0  S+      nanslp  0xffffffff83c5d201  sleep
  742     1    18     0  S+      wait    0xfffffe00579ab568  sh
  692     1   692     0  Ss      nanslp  0xffffffff83c5d200  cron
  688     1   688     0  Ss      select  0xfffffe0092382ac0  sshd
  501     1   501     0  Ss      select  0xfffffe0092380340  syslogd
  430     1   430     0  Ss      wait    0xfffffe0058d6c558  devd
  429     1   429    65  Ss      select  0xfffffe0092383040  dhclient
  344     1   344     0  Ss      select  0xfffffe0092383140  dhclient
  341     1   341     0  Ss      select  0xfffffe0092380b40  dhclient
   17     0     0     0  DL      syncer  0xffffffff83d826a0  [syncer]
   16     0     0     0  DL      vlruwt  0xfffffe0056f91000  [vnlru]
   15     0     0     0  DL      (threaded)                  [bufdaemon]
100079                   D       psleep  0xffffffff83d80cc0  [bufdaemon]
100082                   D       -       0xffffffff83012180  [bufspacedaemon-0]
100094                   D       sdflush 0xfffffe0058c94ce8  [/ worker]
    9     0     0     0  DL      psleep  0xffffffff83db8400  [vmdaemon]
    8     0     0     0  DL      (threaded)                  [pagedaemon]
100077                   D       psleep  0xffffffff83dac2b8  [dom0]
100080                   D       launds  0xffffffff83dac2c4  [laundry: dom0]
100081                   D       umarcl  0xffffffff81e7b120  [uma]
    7     0     0     0  DL      -       0xffffffff83a2ae48  [rand_harvestq]
    6     0     0     0  DL      pftm    0xffffffff843d2270  [pf purge]
    5     0     0     0  DL      waiting 0xffffffff848dbf80  [sctp_iterator]
    4     0     0     0  DL      (threaded)                  [cam]
100044                   D       -       0xffffffff838cd340  [doneq0]
100045                   D       -       0xffffffff838cd2c0  [async]
100076                   D       -       0xffffffff838cd140  [scanner]
   14     0     0     0  DL      seqstat 0xfffffe0056ee5c88  [sequencer 00]
    3     0     0     0  DL      (threaded)                  [crypto]
100040                   D       crypto_ 0xffffffff83da7b60  [crypto]
100041                   D       crypto_ 0xfffffe0007b63030  [crypto returns 0]
100042                   D       crypto_ 0xfffffe0007b63080  [crypto returns 1]
   13     0     0     0  DL      (threaded)                  [geom]
100035                   D       -       0xffffffff83c32640  [g_event]
100036                   D       -       0xffffffff83c32660  [g_up]
100037                   D       -       0xffffffff83c32680  [g_down]
    2     0     0     0  WL      (threaded)                  [clock]
100030                   I                                   [clock (0)]
100031                   I                                   [clock (1)]
   12     0     0     0  WL      (threaded)                  [intr]
100010                   I                                   [swi5: fast taskq]
100013                   I                                   [swi6: task queue]
100018                   I                                   [swi6: Giant taskq]
100029                   I                                   [swi1: netisr 0]
100032                   I                                   [swi1: hpts]
100033                   I                                   [swi1: hpts]
100046                   I                                   [irq24: virtio_pci0]
100047                   I                                   [irq25: virtio_pci0]
100048                   I                                   [irq26: virtio_pci0]
100049                   I                                   [irq27: virtio_pci0]
100050                   I                                   [irq28: virtio_pci1]
100051                   I                                   [irq29: virtio_pci1]
100052                   I                                   [irq30: virtio_pci1]
100053                   I                                   [irq31: virtio_pci1]
100054                   I                                   [irq32: virtio_pci1]
100059                   I                                   [irq33: virtio_pci2]
100060                   I                                   [irq34: virtio_pci2]
100061                   I                                   [irq35: virtio_pci2]
100063                   I                                   [irq1: atkbd0]
100064                   I                                   [irq12: psm0]
100065                   I                                   [swi0: uart uart++]
100069                   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    0xfffffe00541ea010  [init]
   10     0     0     0  DL      audit_w 0xffffffff83da85a0  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       swapin  0xffffffff83c33060  [swapper]
100005                   D       -       0xfffffe005409e000  [if_config_tqg_0]
100006                   D       -       0xfffffe005409de00  [softirq_0]
100007                   D       -       0xfffffe005409dd00  [softirq_1]
100008                   D       -       0xfffffe005409dc00  [if_io_tqg_0]
100009                   D       -       0xfffffe005409db00  [if_io_tqg_1]
100011                   D       -       0xfffffe00085f2500  [kqueue_ctx taskq]
100012                   D       -       0xfffffe00085f2400  [pci_hp taskq]
100014                   D       -       0xfffffe00085f2100  [inm_free taskq]
100015                   D       -       0xfffffe00085f2000  [aiod_kick taskq]
100016                   D       -       0xfffffe00085f1e00  [in6m_free taskq]
100017                   D       -       0xfffffe00085f1d00  [deferred_unmount ta]
100019                   D       -       0xfffffe00085f1a00  [thread taskq]
100020                   D       -       0xfffffe00085f1900  [linuxkpi_irq_wq]
100021                   D       -       0xfffffe00085f1800  [linuxkpi_short_wq_0]
100022                   D       -       0xfffffe00085f1800  [linuxkpi_short_wq_1]
100023                   D       -       0xfffffe00085f1800  [linuxkpi_short_wq_2]
100024                   D       -       0xfffffe00085f1800  [linuxkpi_short_wq_3]
100025                   D       -       0xfffffe00085f1700  [linuxkpi_long_wq_0]
100026                   D       -       0xfffffe00085f1700  [linuxkpi_long_wq_1]
100027                   D       -       0xfffffe00085f1700  [linuxkpi_long_wq_2]
100028                   D       -       0xfffffe00085f1700  [linuxkpi_long_wq_3]
100034                   D       -       0xfffffe00085f1200  [firmware taskq]
100038                   D       -       0xfffffe00085f0700  [crypto_0]
100039                   D       -       0xfffffe00085f0700  [crypto_1]
100055                   D       -       0xfffffe0056fdbe00  [vtnet0 rxq 0]
100056                   D       -       0xfffffe0056fdbd00  [vtnet0 txq 0]
100057                   D       -       0xfffffe0056fdbc00  [vtnet0 rxq 1]
100058                   D       -       0xfffffe0056fdbb00  [vtnet0 txq 1]
100062                   D       vtbslp  0xfffffe0056f45000  [virtio_balloon]
100066                   D       -       0xffffffff82afb760  [deadlkres]
100070                   D       -       0xfffffe00085f4100  [mca taskq]
100071                   D       -       0xfffffe00085f0200  [acpi_task_0]
100072                   D       -       0xfffffe00085f0200  [acpi_task_1]
100073                   D       -       0xfffffe00085f0200  [acpi_task_2]
100075                   D       -       0xfffffe00085f0000  [CAM taskq]
db> show all locks
Process 906 (syz-executor.2) thread 0xfffffe0092b24e40 (100130)
exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff83c829b0) locked @ /syzkaller/managers/i386/kernel/sys/kern/kern_umtx.c:1291
Process 906 (syz-executor.2) thread 0xfffffe0092bc3c80 (100171)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007e02948) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:3991
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe009968ae70) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_extattr.c:505
Process 788 (syz-executor.3) thread 0xfffffe0058d3f3a0 (100124)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007f09f58) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:3991
exclusive lockmgr ufs (ufs) r = 1 (0xfffffe0099692af0) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_subr.c:3042
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe0099693230) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_cache.c:4601
db> show malloc
              Type        InUse        MemUse     Requests
           pf_hash            5        11524K            5
          tcp_hpts            7         4801K            7
            devbuf         4216         4323K         4241
         sysctloid        34757         2048K        34828
             vtbuf           24         1968K           46
              kobj          330         1320K          493
            newblk          662         1190K          714
          vfscache            3         1025K            3
               pcb           26          541K           95
          inodedep           75          540K          132
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
           subproc          131          242K          985
            acpica         1674          184K        58126
           tidhash            3          141K            3
              vmem            3          138K            4
           pagedep           28          135K           59
        tfo_ccache            1          128K            1
          IP reass            1          128K            1
            linker          324          127K          353
          filedesc           16          121K          123
         vnet_data            1          112K            1
            DEVFS1          109          109K          126
               sem            4          106K            4
               bus         1000           82K         5215
          mtx_pool            2           72K            2
     NFSD srvcache            3           68K            3
          syncache            1           68K            1
            module          513           65K          513
          acpitask            1           64K            1
       ddb_capture            1           64K            1
              temp           38           54K         1963
           kdtrace          196           40K         1079
              umtx          308           39K          308
            DEVFS3          128           32K          138
         hostcache            1           32K            1
               shm            1           32K            1
               msg            4           30K            4
            kbdmux            6           28K            6
        gtaskqueue           18           26K           18
        DEVFS_RULE           56           20K           56
            ifaddr           66           19K           68
               BPF           14           19K           14
         ufs_mount            4           17K            5
              proc            3           17K            3
               tty           16           16K           16
           ithread           97           16K           97
          routetbl          124           16K          395
            bus-sc           34           15K         1682
           lltable           43           14K           43
      eventhandler          154           13K          154
            KTRACE          100           13K          100
             ifnet            7           13K            7
       ether_multi          152           13K          162
              kenv           95           12K           95
              rman           88           11K          431
              GEOM           61           11K          481
         CAM queue            5           11K         1528
         bmsafemap            4            9K          101
         in6_multi           65            9K           65
               rpc            4            9K            4
              UART           12            9K           12
           devstat            4            9K            4
              ksem            1            8K            1
             shmfd            1            8K            1
       pfs_vncache            1            8K            1
            kqueue           57            8K          913
         pfs_nodes           20            8K           20
     audit_evclass          237            8K          296
            diradd           53            7K           99
         taskqueue           63            7K           63
            sglist            5            7K            5
           CAM DEV            3            6K          510
              cred           24            6K          223
            plimit           21            6K          378
       ufs_dirhash           24            5K           24
             mount           52            5K          476
            dirrem           18            5K           64
               UMA          267            5K          267
          pf_ifnet           10            5K           19
                vt           11            5K           11
           memdesc            1            4K            1
               MCA           32            4K           32
             evdev            4            4K            4
            DEVFSP           60            4K           64
           acpisem           28            4K           28
           session           27            4K           39
             hhook           15            4K           17
           pwddesc           53            4K          907
          kcovinfo           52            4K           52
         proc-args           85            4K         2000
          terminal           11            3K           11
             mkdir           20            3K           94
          indirdep           10            3K           10
             clone            9            3K            9
           uidinfo            3            3K            9
        local_apic            1            2K            1
           io_apic            1            2K            1
       fpukern_ctx            2            2K            2
         newdirblk           16            2K           47
         ipsec-saq            2            2K            2
             selfd           32            2K        12688
            ip6ndp           12            2K           13
            Unitno           29            2K           49
             lockf           16            2K           26
          sctp_ifa           13            2K           14
           CAM XPT           22            2K          543
               msi           12            2K           12
          in_multi            6            2K            8
            select           11            2K           32
       ipsecpolicy            2            2K            2
           acpidev           20            2K           20
               tun            7            2K            7
      NFSD session            1            1K            1
           softdep            1            1K            1
            sahead            1            1K            1
          secasvar            1            1K            1
             nhops            6            1K            8
       vnodemarker            2            1K            8
        CAM periph            4            1K          271
             ipsec            3            1K            3
          sctp_ifn            6            1K           14
         sctp_atcl            2            1K           23
               mld            6            1K            6
              igmp            6            1K            6
         toponodes            6            1K            6
            isadev            6            1K            6
          pci_link           10            1K           10
            crypto            4            1K            4
 encap_export_host           12            1K           12
            CC Mem            4            1K           15
              pfil            4            1K            4
          procdesc            4            1K           10
              cdev            2            1K            2
               osd            8            1K           23
       inpcbpolicy           13            1K          185
    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
            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
         cryptodev            2            1K           42
          nexusdev            8            1K            8
            apmdev            1            1K            1
          atkbddev            2            1K            2
     CAM dev queue            2            1K            2
           netlink            1            1K            1
 CAM I/O Scheduler            1            1K            1
          CAM path            4            1K         1034
          pmchooks            1            1K            1
            soname            4            1K         3427
          filecaps            4            1K           82
          sctp_vrf            1            1K            1
         sctp_atky            2            1K           23
              vnet            1            1K            1
           entropy            2            1K           40
               pmc            1            1K            1
          acpiintr            1            1K            1
         sctp_athm            2            1K           23
              cpus            2            1K            2
          freework            1            1K           60
    vnet_data_free            1            1K            1
           Per-cpu            1            1K            1
          p1003.1b            1            1K            1
            ipcomp            0            0K            0
               esp            0            0K            0
                ah            0            0K            0
        sctp_mcore            0            0K            0
        sctp_socko            0            0K           22
         sctp_iter            0            0K           12
         sctp_mvrf            0            0K            0
         sctp_timw            0            0K            0
         sctp_cpal            0            0K            0
         sctp_cmsg            0            0K            0
         sctp_stre            0            0K            0
         sctp_athi            0            0K            0
         sctp_a_it            0            0K           12
         sctp_aadr            0            0K            0
         sctp_stro            0            0K            0
         sctp_stri            0            0K            0
          sctp_map            0            0K            0
            tcp_do            0            0K            0
           tcp_fsb            0            0K            0
          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
           filemon            0            0K            0
            mqdata            0            0K            0
  newnfsclient_req            0            0K            0
        madt_table            0            0K            2
          smartpqi            0            0K            0
   NFSCL layrecall            0            0K            0
     NFSCL session            0            0K            0
     NFSCL sockreq            0            0K            0
               ixl            0            0K            0
     NFSCL devinfo            0            0K            0
     NFSCL flayout            0            0K            0
      NFSCL layout            0            0K            0
     NFSD rollback            0            0K            0
      NFSCL diroff            0            0K            0
       NEWdirectio            0            0K            0
        NEWNFSnode            0            0K            0
        ice-resmgr            0            0K            0
         ice-osdep            0            0K            0
               ice            0            0K            0
              iavf            0            0K            0
             axgbe            0            0K            0
         NFSCL lck            0            0K            0
      NFSCL lckown            0            0K            0
      NFSCL client            0            0K            0
       NFSCL deleg            0            0K            0
        NFSCL open            0            0K            0
       NFSCL owner            0            0K            0
            NFS fh            0            0K            0
           NFS req            0            0K            0
     NFSD usrgroup            0            0K            0
       NFSD string            0            0K            0
          xen_intr            0            0K            0
       NFSD V4lock            0            0K            0
           xen_hvm            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    1078      111688       0     254   38494208        0
              mbuf    256    8620    1042      164509       0     254    2473472        0
              pbuf   2624       0     794           0       0       2    2083456        0
          BUF TRIE    144     186   11602         509       0      62    1697472        0
        malloc-384    384    4191      39        4249       0      30    1624320        0
        malloc-128    128   11516      78       11606       0     126    1484032        0
       malloc-4096   4096     332       4         502       0       2    1376256        0
       UMA Slabs 0    112   10614       0       10614       0     126    1188768        0
      mbuf_cluster   2048     508       0         508       0     254    1040384        0
        RADIX NODE    144    6271     192       28348       0      62     930672        0
         vmem btag     56   16486     113       16486       0     254     929544        0
         FFS inode   1160     528      25         580       0       8     641480        0
           sctp_ep   1208       2     508          23       0     254     616080        0
         VM OBJECT    264    1861      59       27481       0      30     506880        0
            socket    960      31     477        1426       0     254     487680        0
      malloc-65536  65536       6       0           6       0       1     393216        0
            lkpimm    168       1    2327           1       0      62     391104        0
          lkpicurr    168       2    2326           2       0      62     391104        0
             VNODE    448     564     102         618       0      30     298368        0
            THREAD   1824     142      12         171       0       8     280896        0
        256 Bucket   2048     122      14        1273       0       8     278528        0
         MAP ENTRY     96    2264     508       96598       0     126     266112        0
       malloc-4096   4096      60       4         916       0       2     262144        0
         malloc-64     64    3857     238        3871       0     254     262080        0
        malloc-256    256     856      74        1032       0      62     238080        0
         malloc-16     16   14375     375       14444       0     254     236000        0
            DEVCTL   1024      22     198         148       0       0     225280        0
      malloc-65536  65536       1       2         137       0       1     196608        0
      malloc-16384  16384       8       4          60       0       1     196608        0
       malloc-2048   2048       6      90         513       0       8     196608        0
         UMA Zones    768     239       0         239       0      16     183552        0
         malloc-32     32    5275     395        5306       0     254     181440        0
        malloc-128    128    1197     198       27217       0     126     178560        0
       malloc-1024   1024     134      26         151       0      16     163840        0
        malloc-128    128    1063      84        5290       0     126     146816        0
       FFS2 dinode    256     528      42         579       0      62     145920        0
     FPU_save_area    832     144      18        2119       0      16     134784        0
       S VFS Cache    104    1055     232        1131       0     126     133848        0
      malloc-65536  65536       0       2          62       0       1     131072        0
      malloc-65536  65536       2       0           2       0       1     131072        0
             unpcb    256      14     496        1192       0     254     130560        0
       mbuf_packet    256       1     507         214       0     254     130048        0
          ksiginfo    112      51     993        2003       0     126     116928        0
           VMSPACE   2560      36       9         896       0       4     115200        0
              PROC   1368      52      25         906       0       8     105336        0
          UMA Kegs    384     225       8         225       0      30      89472        0
        128 Bucket   1024      46      37         529       0      16      84992        0
         filedesc0   1072      53      24         907       0       8      82544        0
       malloc-8192   8192       8       1          10       0       1      73728        0
             g_bio    408       0     180        4840       0      30      73440        0
         malloc-64     64     587     484        2835       0     254      68544        0
        malloc-128    128     364     163         512       0     126      67456        0
      malloc-65536  65536       0       1           8       0       1      65536        0
      malloc-32768  32768       2       0           2       0       1      65536        0
      malloc-32768  32768       0       2         120       0       1      65536        0
        malloc-256    256     149     106         489       0      62      65280        0
        malloc-384    384     138      12         141       0      30      57600        0
       malloc-4096   4096      14       0          25       0       2      57344        0
         malloc-64     64     514     305         714       0     254      52416        0
        malloc-256    256     153      42         460       0      62      49920        0
        malloc-256    256      77     118         418       0      62      49920        0
         32 Bucket    256      57     138       11902       0      62      49920        0
           DIRHASH   1024      35      13          35       0      16      49152        0
             NAMEI   1024       2      46       13682       0      16      49152        0
      malloc-16384  16384       3       0           3       0       1      49152        0
       malloc-8192   8192       6       0          32       0       1      49152        0
          syncache    168       0     264           4       0     254      44352        0
         udp_inpcb    456       6      90         164       0      30      43776        0
            clpbuf   2624       0      16          21       0      16      41984        0
            pcpu-8      8    4619     501        4775       0     254      40960        0
              pipe    728      20      35         342       0      16      40040        0
            da_ccb    544       0      70        1330       0      16      38080        0
         64 Bucket    512      62      10        2314       0      30      36864        0
         malloc-64     64      70     497         296       0     254      36288        0
         malloc-64     64      36     531       13780       0     254      36288        0
         malloc-64     64     160     407       15060       0     254      36288        0
         malloc-64     64     219     348         241       0     254      36288        0
         malloc-64     64     174     393         178       0     254      36288        0
        malloc-128    128      38     241         169       0     126      35712        0
        malloc-128    128      28     251          44       0     126      35712        0
        malloc-128    128      43     236         276       0     126      35712        0
        malloc-128    128      57     222         313       0     126      35712        0
     routing nhops    256      26     109          33       0      62      34560        0
           ttyoutq    256      72      63         160       0      62      34560        0
        malloc-384    384      52      38          58       0      30      34560        0
        malloc-256    256       8     127         183       0      62      34560        0
        malloc-256    256      34     101         352       0      62      34560        0
        malloc-256    256      66      69        1129       0      62      34560        0
        malloc-256    256      27     108         283       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       2       0          12       0       1      32768        0
      malloc-16384  16384       0       2         160       0       1      32768        0
       malloc-8192   8192       4       0           4       0       1      32768        0
       malloc-8192   8192       2       2         103       0       1      32768        0
       malloc-2048   2048       4      12          35       0       8      32768        0
       malloc-2048   2048       9       7           9       0       8      32768        0
       malloc-2048   2048       4      12          62       0       8      32768        0
       malloc-2048   2048       0      16         573       0       8      32768        0
       malloc-2048   2048       8       8          29       0       8      32768        0
       malloc-2048   2048       3      13         194       0       8      32768        0
       malloc-1024   1024       2      30          14       0      16      32768        0
       malloc-1024   1024      12      20          13       0      16      32768        0
       malloc-1024   1024       8      24        1586       0      16      32768        0
       malloc-1024   1024       2      30          18       0      16      32768        0
       malloc-1024   1024       3      29         161       0      16      32768        0
       malloc-1024   1024       8      24           8       0      16      32768        0
       malloc-1024   1024       4      28           4       0      16      32768        0
        malloc-512    512       2      62          11       0      30      32768        0
        malloc-512    512      14      50          20       0      30      32768        0
        malloc-512    512       0      64         132       0      30      32768        0
        malloc-512    512       2      62          51       0      30      32768        0
           pcpu-64     64     497      15         497       0     254      32768        0
    ertt_txseginfo     40       1     807         861       0     254      32320        0
             KNOTE    160      31     169        3021       0      62      32000        0
            ttyinq    160     135      65         300       0      62      32000        0
            cpuset    104       7     272           7       0     126      29016        0
        sctp_laddr     48       1     587          29       0     254      28224        0
         malloc-32     32     278     604         523       0     254      28224        0
         16 Bucket    144      47     149         237       0      62      28224        0
          4 Bucket     48       5     583          56       0     254      28224        0
             ripcb    424       3      60          10       0      30      26712        0
         TURNSTILE    136     155      34         155       0      62      25704        0
       malloc-8192   8192       3       0           3       0       1      24576        0
       malloc-4096   4096       6       0           6       0       2      24576        0
       malloc-4096   4096       2       4         850       0       2      24576        0
       malloc-4096   4096       2       4           6       0       2      24576        0
              PGRP     88      27     249          39       0     126      24288        0
          rl_entry     40      37     569          37       0     254      24240        0
           rtentry    168      29     115          33       0      62      24192        0
             Files     80     185     115        7420       0     126      24000        0
          8 Bucket     80      52     248         301       0     126      24000        0
         tcp_inpcb   1296       4      14          11       0       8      23328        0
        malloc-384    384      23      37          77       0      30      23040        0
        malloc-384    384      12      48          12       0      30      23040        0
        malloc-384    384       0      60         345       0      30      23040        0
        malloc-384    384       3      57          24       0      30      23040        0
        SLEEPQUEUE     88     155     101         155       0     126      22528        0
         hostcache     64       1     314           1       0     254      20160        0
   udp_inpcb ports     32       3     627          33       0     254      20160        0
              ertt     72       4     276          11       0     126      20160        0
               PWD     32      17     613         140       0     254      20160        0
         malloc-32     32     104     526         218       0     254      20160        0
         malloc-32     32     170     460         729       0     254      20160        0
         malloc-32     32      34     596         769       0     254      20160        0
         malloc-32     32      46     584          97       0     254      20160        0
         malloc-32     32      74     556        4145       0     254      20160        0
         malloc-32     32      16     614          17       0     254      20160        0
          2 Bucket     32      56     574         323       0     254      20160        0
 epoch_record pcpu    256       4      60           4       0      62      16384        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-4096   4096       4       0           4       0       2      16384        0
       malloc-2048   2048       2       6           4       0       8      16384        0
        malloc-512    512       2      30           2       0      30      16384        0
        malloc-512    512       0      32           1       0      30      16384        0
           SMR CPU     32       7     504           7       0     254      16352        0
         malloc-16     16     312     688       28224       0     254      16000        0
              kenv    258      15      45        1040       0      30      15480        0
            mqnode    416       3      33           3       0      30      14976        0
              vmem   1856       1       7           1       0       8      14848        0
        SMR SHARED     24       7     504           7       0     254      12264        0
   tcp_inpcb ports     32       2     376           2       0     254      12096        0
      vtnet_tx_hdr     24       0     501       50852       0     254      12024        0
         malloc-16     16      28     722         242       0     254      12000        0
         malloc-16     16      13     737          67       0     254      12000        0
         malloc-16     16      82     668         372       0     254      12000        0
         malloc-16     16     199     551        3139       0     254      12000        0
         malloc-16     16      32     718         163       0     254      12000        0
         malloc-16     16       4     746           6       0     254      12000        0
        malloc-384    384       1      29           1       0      30      11520        0
       Mountpoints   2816       2       2           2       0       4      11264        0
       malloc-8192   8192       1       0           1       0       1       8192        0
       malloc-8192   8192       1       0           1       0       1       8192        0
           pcpu-16     16       4     252           4       0     254       4096        0
       UMA Slabs 1    176       9      13           9       0      62       3872        0
        KMAP ENTRY     96      12      27          14       0       0       3744        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
   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     254          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    184       0       0           0       0      62          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_pcb    896       0       0           0       0      16          0        0
      tcp_rack_map    120       0       0           0       0     126          0        0
tfo_ccache_entries     80       0       0           0       0     126          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
   tcp_log_id_node    120       0       0           0       0     126          0        0
 tcp_log_id_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
   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
       ripcb ports     32       0       0           0       0     254          0        0
udplite_inpcb ports     32       0       0           0       0     254          0        0
     udplite_inpcb    456       0       0           0       0      30          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
               AIO    208       0       0           0       0      62          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    232       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
       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    104       0       0           0       0     126          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
         domainset     40       0       0           0       0     254          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-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
       malloc-4096   4096       0       0           0       0       2          0        0
        malloc-512    512       0       0           0       0      30          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
2023/02/26 19:00 freebsd-src ab80f0b21fbb ee50e71c console log report ci-freebsd-i386 panic: vtopde on a uva/gpa 0x1000
* Struck through repros no longer work on HEAD.