syzbot


panic: Assertion done != job_total_nbytes failed at /syzkaller/managers/main/kernel/sys/kern/sys_socket.c:LINE (2)

Status: fixed on 2022/08/10 21:38
Reported-by: syzbot+3b4dc5d1d63e9bd01eda@syzkaller.appspotmail.com
Fix commit: bb995f2ef0e7 sctp: improve handling of send() calls with no user data`
First crash: 308d, last: 284d
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd panic: Assertion done != job_total_nbytes failed at /syzkaller/managers/main/kernel/sys/kern/sys_socket.c:LINE C 3 518d 583d 2/2 fixed on 2021/09/14 15:58

Sample crash report:
login: panic: Assertion done != job_total_nbytes failed at /syzkaller/managers/main/kernel/sys/kern/sys_socket.c:670
cpuid = 0
time = 1649054847
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00541979b0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0054197b10
vpanic() at vpanic+0x2b8/frame 0xfffffe0054197bf0
panic() at panic+0xb5/frame 0xfffffe0054197cb0
soaio_process_sb() at soaio_process_sb+0x12b0/frame 0xfffffe0054197ea0
soaio_kproc_loop() at soaio_kproc_loop+0x180/frame 0xfffffe0054197ef0
fork_exit() at fork_exit+0xd0/frame 0xfffffe0054197f30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0054197f30
--- trap 0xc, rip = 0x82173e93a, rsp = 0x8206477d8, rbp = 0x8206477f0 ---
KDB: enter: panic
[ thread pid 785 tid 100090 ]
Stopped at      kdb_enter+0x6b: movq    $0,0x270934a(%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         0x6d388e640f6ded2e
rdx         0xdffff7c000000000
rbx                          0
rsp         0xfffffe0054197af0
rbp         0xfffffe0054197b10
rsi                        0x1
rdi                          0
r8                         0x3
r9                  0xffffffff
r10                          0
r11         0xfffffe0057a6ea70
r12         0xfffffe0058b35c80
r13         0xfffffe0054197b01
r14         0xffffffff82bbc060  .str.26
r15         0xffffffff82bbc060  .str.26
rip         0xffffffff8176eecb  kdb_enter+0x6b
rflags                    0x46
kdb_enter+0x6b: movq    $0,0x270934a(%rip)
db> show proc
Process 785 (soaiod1) at 0xfffffe0058bb9548:
 state: NORMAL
 uid: 0  gids: 0
 parent: pid 0 at 0xffffffff83e1b8c0
 ABI: null
 flag: 0x10000204  flag2: 0
 reaper: 0xffffffff83e1b8c0 reapsubtree: 785
 sigparent: 20
 vmspace: 0xfffffe008feee3f0
   (map 0xfffffe008feee3f0)
   (map.pmap 0xfffffe008feee4b0)
   (pmap 0xfffffe008feee518)
 threads: 1
100090                   Run     CPU 0                       [soaiod1]
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
  788     0     0     0  RL                                  [soaiod4]
  787     0     0     0  RL                                  [soaiod3]
  786     0     0     0  RL                                  [soaiod2]
  785     0     0     0  RL      CPU 0                       [soaiod1]
  784     0     0     0  DL      aiordy  0xfffffe0092d9b000  [aiod4]
  783     0     0     0  DL      aiordy  0xfffffe0092d9b548  [aiod3]
  782     0     0     0  DL      aiordy  0xfffffe0092d9ba90  [aiod2]
  781     0     0     0  DL      aiordy  0xfffffe0092d9c000  [aiod1]
  780   779   777     0  R                                   syz-executor9290708
  779   777   777     0  R                                   syz-executor9290708
  777   775   777     0  Ss      pause   0xfffffe00585e10b0  csh
  775   688   775     0  Ss      select  0xfffffe0053dd24c0  sshd
  754     1   754     0  Ss+     ttyin   0xfffffe0056fe74b0  getty
  753     1   753     0  Ss+     ttyin   0xfffffe0056fe4cb0  getty
  752     1   752     0  Ss+     ttyin   0xfffffe00081f18b0  getty
  751     1   751     0  Ss+     ttyin   0xfffffe0056fe50b0  getty
  750     1   750     0  Ss+     ttyin   0xfffffe0056fe54b0  getty
  749     1   749     0  Ss+     ttyin   0xfffffe0056fe58b0  getty
  748     1   748     0  Ss+     ttyin   0xfffffe0056fe5cb0  getty
  747     1   747     0  Ss+     ttyin   0xfffffe0056fe60b0  getty
  746     1   746     0  Ss+     ttyin   0xfffffe0056fe64b0  getty
  744     1    18     0  S+      piperd  0xfffffe0058b50ba0  logger
  743   742    18     0  S+      nanslp  0xffffffff83e458c0  sleep
  742     1    18     0  S+      wait    0xfffffe008fe27a90  sh
  692     1   692     0  Ss      nanslp  0xffffffff83e458c1  cron
  688     1   688     0  Ss      select  0xfffffe005700e3c0  sshd
  501     1   501     0  Ss      select  0xfffffe0057036f40  syslogd
  430     1   430     0  Ss      select  0xfffffe005700e140  devd
  429     1   429    65  Ss      select  0xfffffe005700e340  dhclient
  344     1   344     0  Ss      select  0xfffffe005700e0c0  dhclient
  341     1   341     0  Ss      select  0xfffffe0057037040  dhclient
   17     0     0     0  DL      syncer  0xffffffff83f6b0e0  [syncer]
   16     0     0     0  DL      vlruwt  0xfffffe00585e1a90  [vnlru]
   15     0     0     0  DL      (threaded)                  [bufdaemon]
100080                   D       psleep  0xffffffff83f696e0  [bufdaemon]
100083                   D       -       0xffffffff83211f80  [bufspacedaemon-0]
100095                   D       sdflush 0xfffffe0053f6a4e8  [/ worker]
    9     0     0     0  DL      psleep  0xffffffff83f9d1c0  [vmdaemon]
    8     0     0     0  DL      (threaded)                  [pagedaemon]
100078                   D       psleep  0xffffffff83f91078  [dom0]
100081                   D       launds  0xffffffff83f91084  [laundry: dom0]
100082                   D       umarcl  0xffffffff81ea6bd0  [uma]
    7     0     0     0  DL      -       0xffffffff83c01688  [rand_harvestq]
    6     0     0     0  DL      pftm    0xffffffff845b0530  [pf purge]
    5     0     0     0  DL      waiting 0xffffffff84b7a4a0  [sctp_iterator]
    4     0     0     0  DL      (threaded)                  [cam]
100045                   D       -       0xffffffff83aa35c0  [doneq0]
100046                   D       -       0xffffffff83aa3540  [async]
100077                   D       -       0xffffffff83aa33c0  [scanner]
   14     0     0     0  DL      seqstat 0xfffffe0056f1ac88  [sequencer 00]
    3     0     0     0  DL      (threaded)                  [crypto]
100041                   D       crypto_ 0xffffffff83f8c880  [crypto]
100042                   D       crypto_ 0xfffffe0053effd30  [crypto returns 0]
100043                   D       crypto_ 0xfffffe0053effd80  [crypto returns 1]
   13     0     0     0  DL      (threaded)                  [geom]
100036                   D       -       0xffffffff83e1ae80  [g_event]
100037                   D       -       0xffffffff83e1aea0  [g_up]
100038                   D       -       0xffffffff83e1aec0  [g_down]
    2     0     0     0  WL      (threaded)                  [clock]
100030                   I                                   [clock (0)]
100031                   I                                   [clock (1)]
   12     0     0     0  RL      (threaded)                  [intr]
100010                   I                                   [swi6: Giant taskq]
100017                   I                                   [swi5: fast taskq]
100020                   I                                   [swi6: task queue]
100029                   Run     CPU 1                       [swi1: netisr 0]
100032                   I                                   [swi3: busdma]
100033                   I                                   [swi1: hpts]
100034                   I                                   [swi1: hpts]
100047                   I                                   [irq24: virtio_pci0]
100048                   I                                   [irq25: virtio_pci0]
100049                   I                                   [irq26: virtio_pci0]
100050                   I                                   [irq27: virtio_pci0]
100051                   I                                   [irq28: virtio_pci1]
100052                   I                                   [irq29: virtio_pci1]
100053                   I                                   [irq30: virtio_pci1]
100054                   I                                   [irq31: virtio_pci1]
100055                   I                                   [irq32: virtio_pci1]
100060                   I                                   [irq33: virtio_pci2]
100061                   I                                   [irq34: virtio_pci2]
100062                   I                                   [irq35: virtio_pci2]
100064                   I                                   [irq1: atkbd0]
100065                   I                                   [irq12: psm0]
100066                   I                                   [swi0: uart uart++]
100070                   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    0xfffffe0053ddc000  [init]
   10     0     0     0  DL      audit_w 0xffffffff83f8d380  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       swapin  0xffffffff83e1b8c0  [swapper]
100005                   D       -       0xfffffe0007973100  [softirq_0]
100006                   D       -       0xfffffe0007973000  [softirq_1]
100007                   D       -       0xfffffe0007972e00  [if_io_tqg_0]
100008                   D       -       0xfffffe0007972d00  [if_io_tqg_1]
100009                   D       -       0xfffffe0007972c00  [if_config_tqg_0]
100011                   D       -       0xfffffe0007972a00  [aiod_kick taskq]
100012                   D       -       0xfffffe0007972900  [inm_free taskq]
100013                   D       -       0xfffffe0007972800  [linuxkpi_irq_wq]
100014                   D       -       0xfffffe0007972700  [in6m_free taskq]
100015                   D       -       0xfffffe0007972600  [deferred_unmount ta]
100016                   D       -       0xfffffe0007972500  [thread taskq]
100018                   D       -       0xfffffe0007972300  [kqueue_ctx taskq]
100019                   D       -       0xfffffe0007972200  [pci_hp taskq]
100021                   D       -       0xfffffe0007972000  [linuxkpi_short_wq_0]
100022                   D       -       0xfffffe0007972000  [linuxkpi_short_wq_1]
100023                   D       -       0xfffffe0007972000  [linuxkpi_short_wq_2]
100024                   D       -       0xfffffe0007972000  [linuxkpi_short_wq_3]
100025                   D       -       0xfffffe0007971e00  [linuxkpi_long_wq_0]
100026                   D       -       0xfffffe0007971e00  [linuxkpi_long_wq_1]
100027                   D       -       0xfffffe0007971e00  [linuxkpi_long_wq_2]
100028                   D       -       0xfffffe0007971e00  [linuxkpi_long_wq_3]
100035                   D       -       0xfffffe0053f21300  [firmware taskq]
100039                   D       -       0xfffffe0053f21100  [crypto_0]
100040                   D       -       0xfffffe0053f21100  [crypto_1]
100056                   D       -       0xfffffe0053f1e000  [vtnet0 rxq 0]
100057                   D       -       0xfffffe0007974e00  [vtnet0 txq 0]
100058                   D       -       0xfffffe0007974d00  [vtnet0 rxq 1]
100059                   D       -       0xfffffe0007974c00  [vtnet0 txq 1]
100063                   D       vtbslp  0xfffffe005700e800  [virtio_balloon]
100067                   D       -       0xffffffff82bc1ee0  [deadlkres]
100071                   D       -       0xfffffe0007973200  [mca taskq]
100073                   D       -       0xfffffe00574c1200  [acpi_task_0]
100074                   D       -       0xfffffe00574c1200  [acpi_task_1]
100075                   D       -       0xfffffe00574c1200  [acpi_task_2]
100076                   D       -       0xfffffe0053f20e00  [CAM taskq]
db> show all locks
db> show malloc
              Type        InUse        MemUse     Requests
           pf_hash            5        11524K            5
          tcp_hpts            6         4801K            6
            devbuf         4217         4323K         4242
         sysctloid        35306         2080K        35377
             vtbuf           24         1968K           46
              kobj          327         1308K          488
            newblk          707         1201K          719
          vfscache            3         1025K            3
               pcb           21          539K           40
          inodedep           50          531K           71
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
           subproc          107          218K          847
            acpica         1674          184K        56014
         vnet_data            1          168K            1
           tidhash            3          141K            3
              vmem            3          137K            3
            linker          358          134K          386
           pagedep           14          132K           18
        tfo_ccache            1          128K            1
               sem            4          106K            4
            DEVFS1          105          105K          114
               bus          991           81K         5140
          mtx_pool            2           72K            2
          syncache            1           68K            1
            module          512           64K          512
          acpitask            1           64K            1
       ddb_capture            1           64K            1
           kdtrace          170           34K          910
              umtx          264           33K          264
              temp           17           33K         1604
         hostcache            1           32K            1
               shm            1           32K            1
            DEVFS3          124           31K          134
               msg            4           30K            4
        gtaskqueue           18           26K           18
            kbdmux            6           22K            6
        DEVFS_RULE           56           20K           56
               BPF           10           18K           10
         ufs_mount            4           17K            5
              proc            3           17K            3
               tty           16           16K           16
           ithread          100           16K          100
            bus-sc           34           15K         1651
            KTRACE          100           13K          100
              kenv           95           12K           95
      eventhandler          134           12K          134
            ifaddr           30           12K           32
              rman           88           11K          431
              GEOM           61           11K          490
          routetbl           50           11K          176
         CAM queue            5           11K         1528
              cred           36            9K          234
         bmsafemap            3            9K           38
              UART           12            9K           12
           devstat            4            9K            4
              ksem            1            8K            1
               rpc            2            8K            2
             shmfd            1            8K            1
       pfs_vncache            1            8K            1
         pfs_nodes           20            8K           20
     audit_evclass          237            8K          296
         taskqueue           63            7K           63
            sglist            5            7K            5
           CAM DEV            3            6K          510
       ufs_dirhash           24            5K           24
               UMA          272            5K          272
            dirrem           17            5K           28
            plimit           17            5K          322
                vt           11            5K           11
             ifnet            3            5K            3
           memdesc            1            4K            1
               MCA           32            4K           32
          filedesc            1            4K            1
             evdev            4            4K            4
           acpisem           28            4K           28
             hhook           15            4K           17
       ether_multi           40            4K           50
            diradd           25            4K           36
           lltable           11            4K           11
            kqueue           49            4K          791
           pwddesc           49            4K          789
          pf_ifnet            5            3K            6
         in6_multi           25            3K           25
          terminal           11            3K           11
           session           20            3K           31
           uidinfo            3            3K            8
         proc-args           63            3K         1721
        local_apic            1            2K            1
           io_apic            1            2K            1
       fpukern_ctx            2            2K            2
         ipsec-saq            2            2K            2
             selfd           27            2K        11044
            Unitno           27            2K           39
           CAM XPT           22            2K          543
             lockf           15            2K           22
               msi           12            2K           12
       ipsecpolicy            2            2K            2
           acpidev           20            2K           20
         sctp_atcl            3            2K            3
             clone            9            2K            9
         sctp_stro            1            1K            1
           softdep            1            1K            1
            sahead            1            1K            1
          secasvar            1            1K            1
       vnodemarker            2            1K            8
      NFSD session            1            1K            1
        CAM periph            4            1K          271
            select            7            1K           29
             ipsec            3            1K            3
          indirdep            3            1K            3
             nhops            6            1K            6
         toponodes            6            1K            6
            isadev            6            1K            6
             mount           16            1K           89
          pci_link           10            1K           10
          sctp_ifa            5            1K            6
            crypto            4            1K            4
            ip6ndp            4            1K            5
 encap_export_host           12            1K           12
         sctp_stri            1            1K            2
         newdirblk            4            1K            8
             mkdir            4            1K           16
          in_multi            2            1K            4
              pfil            4            1K            4
              cdev            2            1K            2
    chacha20random            1            1K            1
               osd            7            1K           18
       inpcbpolicy           10            1K          137
          sctp_ifn            2            1K            6
      NFSD lckfile            1            1K            1
     NFSD V4client            1            1K            1
            DEVFSP            4            1K            9
             DEVFS            9            1K           10
          freework            1            1K           26
               mld            2            1K            2
              igmp            2            1K            2
            vnodes            1            1K            1
           CAM SIM            2            1K            2
            feeder            7            1K            7
         sctp_atky            4            1K            5
           tcpfunc            3            1K            3
            CC Mem            3            1K            7
        loginclass            3            1K            7
            prison            6            1K            6
       lkpikmalloc            5            1K            6
        aesni_data            2            1K            2
         cryptodev            2            1K           49
          nexusdev            8            1K            8
            apmdev            1            1K            1
          atkbddev            2            1K            2
     CAM dev queue            2            1K            2
 CAM I/O Scheduler            1            1K            1
          CAM path            4            1K         1034
          procdesc            1            1K            6
          pmchooks            1            1K            1
            soname            4            1K         3473
          filecaps            4            1K           66
               tun            3            1K            3
          sctp_vrf            1            1K            1
              vnet            1            1K            1
           entropy            2            1K           35
               pmc            1            1K            1
          acpiintr            1            1K            1
         sctp_athm            3            1K            4
          sctp_map            2            1K            2
              cpus            2            1K            2
    vnet_data_free            1            1K            1
           Per-cpu            1            1K            1
        sctp_socko            1            1K            1
          p1003.1b            1            1K            1
        sctp_mcore            0            0K            0
         sctp_iter            0            0K            4
         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            4
         sctp_aadr            0            0K            0
            ipcomp            0            0K            0
               esp            0            0K            0
                ah            0            0K            0
           filemon            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
            mqdata            0            0K            0
     NFSCL session            0            0K            0
     NFSCL sockreq            0            0K            0
        madt_table            0            0K            2
          smartpqi            0            0K            0
     NFSCL devinfo            0            0K            0
     NFSCL flayout            0            0K            0
      NFSCL layout            0            0K            0
               ixl            0            0K            0
     NFSD rollback            0            0K            0
      NFSCL diroff            0            0K            0
       NEWdirectio            0            0K            0
        NEWNFSnode            0            0K            0
         NFSCL lck            0            0K            0
      NFSCL lckown            0            0K            0
      NFSCL client            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 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
       NFSD V4lock            0            0K            0
      NFSD V4state            0            0K            0
          xen_intr            0            0K            0
     NFSD srvcache            0            0K            0
           xen_hvm            0            0K            0
         legacydrv            0            0K            0
            bounce            0            0K            0
            busdma            0            0K            0
            qpidrv            0            0K            0
       msdosfs_fat            0            0K            0
     msdosfs_mount            0            0K            0
      dmar_idpgtbl            0            0K            0
          dmar_dom            0            0K            0
          dmar_ctx            0            0K            0
      msdosfs_node            0            0K            0
              isci            0            0K            0
      iommu_dmamap            0            0K            0
     hyperv_socket            0            0K            0
           bxe_ilt            0            0K            0
            DEVFS4            0            0K            0
            xenbus            0            0K            0
            DEVFS2            0            0K            0
     vm_fictitious            0            0K            0
            gntdev            0            0K            0
       privcmd_dev            0            0K            0
        evtchn_dev            0            0K            0
          xenstore            0            0K            0
         scsi_pass            0            0K            0
         ciss_data            0            0K            0
               xnb            0            0K            0
              xbbd            0            0K            0
               xbd            0            0K            0
           Balloon            0            0K            0
          sysmouse            0            0K            0
           UMAHash            0            0K            0
            vtfont            0            0K            0
         vm_pgdata            0            0K            0
           jblocks            0            0K            0
          savedino            0            0K           16
          sentinel            0            0K            0
            jfsync            0            0K            0
            jtrunc            0            0K            0
             sbdep            0            0K            2
           jsegdep            0            0K            0
              jseg            0            0K            0
         jfreefrag            0            0K            0
          jfreeblk            0            0K            0
           jnewblk            0            0K            0
            jmvref            0            0K            0
           jremref            0            0K            0
           jaddref            0            0K            0
           freedep            0            0K            0
          freefile            0            0K            9
          freeblks            0            0K           25
          freefrag            0            0K            1
        allocindir            0            0K            0
       allocdirect            0            0K            0
          ufs_trim            0            0K            0
           mactemp            0            0K            0
     audit_trigger            0            0K            0
 audit_pipe_presel            0            0K            0
     audit_pipeent            0            0K            0
        audit_pipe            0            0K            0
      audit_evname            0            0K            0
         audit_bsm            0            0K            0
      audit_gidset            0            0K            0
        audit_text            0            0K            0
        audit_path            0            0K            0
        audit_data            0            0K            0
        audit_cred            0            0K            0
         BACKLIGHT            0            0K            0
           ath_hal            0            0K            0
            athdev            0            0K            0
           ata_pci            0            0K            0
           ata_dma            0            0K            0
       ata_generic            0            0K            0
            pvscsi            0            0K            0
           scsi_da            0            0K           69
            ata_da            0            0K            0
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        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
      MLX5E_TLS_RX            0            0K            0
        MLX5EEPROM            0            0K            0
         MLX5E_TLS            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
            MLX5EN            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
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        MLX5EEPROM            0            0K            0
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               NLM            0            0K            0
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             frag6            0            0K            0
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        80211power            0            0K            0
       80211nodeie            0            0K            0
         80211node            0            0K            0
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               agp            0            0K            0
            statfs            0            0K          195
     namei_tracker            0            0K            0
       export_host            0            0K            0
        cl_savebuf            0            0K            3
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          tempbuff            0            0K            0
ag_tgt_map_t malloc            0            0K            0
ag_slr_map_t malloc            0            0K            0
lDevFlags * malloc            0            0K            0
tiDeviceHandle_t * malloc            0            0K            0
ag_portal_data_t malloc            0            0K            0
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    1078       14587       0     254   38494208        0
              mbuf    256    8579    1083       17603       0     254    2473472        0
              pbuf   2624       0     778           0       0       2    2041472        0
          BUF TRIE    144     184   11604         506       0      62    1697472        0
        malloc-384    384    4165       5        4165       0      30    1601280        0
       malloc-4096   4096     377       1        1361       0       2    1548288        0
        malloc-128    128   11630      88       11636       0     126    1499904        0
       UMA Slabs 0    112   10577       1       10577       0     126    1184736        0
      mbuf_cluster   2048     508       0         508       0     254    1040384        0
         vmem btag     56   16406      49       16406       0     254     921480        0
         FFS inode   1160     499      19         508       0       8     600880        0
         sctp_asoc   2288       1     254           1       0     254     583440        0
             tcpcb   1104       3     508           7       0     254     564144        0
        RADIX NODE    144    3331     164       20025       0      62     503280        0
            socket    960      19     489        1334       0     254     487680        0
         VM OBJECT    264    1419     111       24448       0      30     403920        0
          lkpicurr    168       2    2350           2       0      62     395136        0
            lkpimm    168       1    2327           1       0      62     391104        0
      malloc-65536  65536       5       0           5       0       1     327680        0
           sctp_ep   1208       1     259           1       0     254     314080        0
        256 Bucket   2048     126      18         990       0       8     294912        0
         malloc-64     64    3865     230        3867       0     254     262080        0
             VNODE    448     529      47         540       0      30     258048        0
            THREAD   1808     120      12         120       0       8     238656        0
         malloc-16     16   14605     145       14665       0     254     236000        0
            DEVCTL   1024       0     220         126       0       0     225280        0
        malloc-256    256     747      63         852       0      62     207360        0
      malloc-65536  65536       0       3         144       0       1     196608        0
      malloc-65536  65536       3       0           3       0       1     196608        0
        malloc-128    128    1324     195       26748       0     126     194432        0
        sctp_raddr    736       1     263           1       0     254     194304        0
         MAP ENTRY     96    1581     435       84353       0     126     193536        0
         UMA Zones    768     244       0         244       0      16     187392        0
         malloc-32     32    5317     353        5326       0     254     181440        0
       FFS2 dinode    256     499      71         508       0      62     145920        0
      malloc-65536  65536       0       2          44       0       1     131072        0
       malloc-2048   2048      10      54        1283       0       9     131072        0
       malloc-1024   1024     116      12         278       0      16     131072        0
             unpcb    256       7     503        1179       0     254     130560        0
       mbuf_packet    256       2     506          86       0     254     130048        0
       S VFS Cache    104     966     204        1006       0     126     121680        0
          ksiginfo    112      42    1002          57       0     126     116928        0
     FPU_save_area    832     122      13         134       0      16     112320        0
        malloc-128    128     585     190        3891       0     126      99200        0
        malloc-128    128     625     150        1163       0     126      99200        0
        malloc-256    256     298      77         924       0      62      96000        0
          UMA Kegs    384     230       3         230       0      30      89472        0
             g_bio    408       0     210        4479       0      30      85680        0
        128 Bucket   1024      46      37         469       0      16      84992        0
         malloc-64     64     778     545       13317       0     254      84672        0
           VMSPACE   2552      24       9         765       0       4      84216        0
            clpbuf   2624       0      32          22       0      16      83968        0
        sctp_chunk    152       2     518           2       0     254      79040        0
              PROC   1352      48       9         788       0       8      77064        0
       malloc-8192   8192       9       0           9       0       1      73728        0
       malloc-8192   8192       7       2         110       0       1      73728        0
         malloc-64     64     578     493        2429       0     254      68544        0
      malloc-65536  65536       1       0           1       0       1      65536        0
      malloc-32768  32768       0       2         120       0       1      65536        0
      malloc-32768  32768       2       0           2       0       1      65536        0
      malloc-16384  16384       4       0           4       0       1      65536        0
       malloc-4096   4096      15       1          26       0       2      65536        0
       malloc-1024   1024      21      43         546       0      16      65536        0
         filedesc0   1072      49       7         789       0       8      60032        0
       malloc-4096   4096      10       4         553       0       2      57344        0
         64 Bucket    512      68      36        1752       0      30      53248        0
        malloc-256    256     121      74         776       0      62      49920        0
         32 Bucket    256      62     133        1488       0      62      49920        0
           DIRHASH   1024      34      14          34       0      16      49152        0
             NAMEI   1024       0      48       12227       0      16      49152        0
       malloc-1024   1024      19      29         887       0      16      49152        0
            da_ccb    544       0      84        1241       0      16      45696        0
          syncache    168       0     264           5       0     254      44352        0
       Mountpoints   2752       2      12           2       0       4      38528        0
         udp_inpcb    424       6      84         126       0      30      38160        0
            pcpu-8      8    4221     387        4249       0     254      36864        0
         malloc-64     64      32     535       13602       0     254      36288        0
         malloc-64     64      26     541          42       0     254      36288        0
         malloc-64     64     116     451         141       0     254      36288        0
         malloc-64     64      10     557          42       0     254      36288        0
         malloc-64     64      57     510         797       0     254      36288        0
        malloc-128    128      28     251         157       0     126      35712        0
        malloc-128    128       1     278          11       0     126      35712        0
        malloc-128    128      95     184         491       0     126      35712        0
        malloc-128    128      20     259          25       0     126      35712        0
     routing nhops    256      10     125          17       0      62      34560        0
           ttyoutq    256      72      63         160       0      62      34560        0
        malloc-384    384      63      27         403       0      30      34560        0
        malloc-384    384      54      36          64       0      30      34560        0
        malloc-384    384      49      41          88       0      30      34560        0
        malloc-256    256      23     112         445       0      62      34560        0
        malloc-256    256       2     133          52       0      62      34560        0
        malloc-256    256       6     129         288       0      62      34560        0
        malloc-256    256      69      66         474       0      62      34560        0
        malloc-256    256      35     100          40       0      62      34560        0
         TURNSTILE    136     133     119         133       0      62      34272        0
      malloc-32768  32768       1       0           1       0       1      32768        0
      malloc-16384  16384       2       0          17       0       1      32768        0
      malloc-16384  16384       1       1         161       0       1      32768        0
       malloc-8192   8192       4       0           4       0       1      32768        0
       malloc-2048   2048       0      16          12       0       8      32768        0
       malloc-2048   2048      11       5          12       0       8      32768        0
       malloc-2048   2048       1      15          25       0       8      32768        0
       malloc-2048   2048       2      14          11       0       8      32768        0
       malloc-1024   1024       2      30          45       0      16      32768        0
       malloc-1024   1024       3      29           7       0      16      32768        0
       malloc-1024   1024       3      29           7       0      16      32768        0
        malloc-512    512       2      62           2       0      30      32768        0
        malloc-512    512       3      61           9       0      30      32768        0
        malloc-512    512       0      64           9       0      30      32768        0
        malloc-512    512      10      54          60       0      30      32768        0
        malloc-512    512       3      61           3       0      30      32768        0
           pcpu-64     64     492      20         492       0     254      32768        0
            ttyinq    160     135      65         300       0      62      32000        0
            cpuset    104       7     272           7       0     126      29016        0
        sctp_laddr     48       1     587           5       0     254      28224        0
         malloc-32     32     378     504        4423       0     254      28224        0
         16 Bucket    144      56     140         250       0      62      28224        0
          4 Bucket     48       6     582          50       0     254      28224        0
         tcp_inpcb    424       3      60           7       0      30      26712        0
             ripcb    424       1      62           4       0      30      26712        0
              pipe    744       7      28         284       0      16      26040        0
       malloc-8192   8192       3       0           3       0       1      24576        0
       malloc-4096   4096       6       0           6       0       2      24576        0
           rtentry    176      13     125          17       0      62      24288        0
              PGRP     88      20     256          31       0     126      24288        0
    ertt_txseginfo     40       1     605         247       0     254      24240        0
          rl_entry     40      31     575          31       0     254      24240        0
             Files     80      72     228        6579       0     126      24000        0
          8 Bucket     80      32     268         257       0     126      24000        0
        malloc-384    384      10      50          13       0      30      23040        0
        SLEEPQUEUE     88     133     123         133       0     126      22528        0
         hostcache     64       1     314           1       0     254      20160        0
             udpcb     32       6     624         126       0     254      20160        0
   udp_inpcb ports     32       3     627          40       0     254      20160        0
              ertt     72       3     277           7       0     126      20160        0
               PWD     32      10     620         100       0     254      20160        0
         malloc-32     32      35     595         196       0     254      20160        0
         malloc-32     32       7     623          60       0     254      20160        0
         malloc-32     32     132     498        1354       0     254      20160        0
         malloc-32     32      31     599          56       0     254      20160        0
         malloc-32     32      29     601          31       0     254      20160        0
         malloc-32     32       7     623          10       0     254      20160        0
          2 Bucket     32      41     589         290       0     254      20160        0
             KNOTE    160       0     125           7       0      62      20000        0
 epoch_record pcpu    256       4      60           4       0      62      16384        0
       malloc-8192   8192       0       2          28       0       1      16384        0
       malloc-8192   8192       2       0           2       0       1      16384        0
       malloc-4096   4096       1       3         197       0       2      16384        0
       malloc-2048   2048       2       6           2       0       8      16384        0
       malloc-2048   2048       2       6           2       0       8      16384        0
       malloc-2048   2048       3       5           3       0       8      16384        0
       malloc-1024   1024       5      11           5       0      16      16384        0
       malloc-1024   1024       1      15           1       0      16      16384        0
        malloc-512    512       0      32         118       0      30      16384        0
        malloc-512    512       1      31           3       0      30      16384        0
           SMR CPU     32       7     504           7       0     254      16352        0
         malloc-16     16     510     490        3465       0     254      16000        0
               AIO    208       1      75           1       0      62      15808        0
              kenv    258      15      45        1023       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       1     377           1       0     254      12096        0
              AIOP     32       4     374           4       0     254      12096        0
         malloc-16     16      47     703        1357       0     254      12000        0
         malloc-16     16       9     741          14       0     254      12000        0
         malloc-16     16      15     735          64       0     254      12000        0
         malloc-16     16      51     699       25720       0     254      12000        0
         malloc-16     16       9     741          12       0     254      12000        0
             AIOCB    552       1      20           1       0      16      11592        0
        malloc-384    384       0      30           1       0      30      11520        0
        malloc-384    384      11      19          11       0      30      11520        0
       malloc-8192   8192       1       0           1       0       1       8192        0
       malloc-4096   4096       0       2           2       0       2       8192        0
       malloc-4096   4096       0       2           1       0       2       8192        0
           pcpu-16     16      14     498          14       0     254       8192        0
      vtnet_tx_hdr     24       0     334        2091       0     254       8016        0
         malloc-16     16       0     500           2       0     254       8000        0
       UMA Slabs 1    176       8      14           8       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
   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     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     56       0       0           0       0     254          0        0
      tcp_rack_pcb    896       0       0           0       0      16          0        0
      tcp_rack_map    120       0       0           0       0     126          0        0
       tcp_bbr_pcb    832       0       0           0       0      16          0        0
       tcp_bbr_map    128       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
             tcptw     72       0       0           0       0     254          0        0
               ipq     56       0       0           0       0     254          0        0
   sctp_asconf_ack     48       0       0           0       0     254          0        0
       sctp_asconf     40       0       0           0       0     254          0        0
sctp_stream_msg_out    112       0       0           0       0     254          0        0
        sctp_readq    152       0       0           0       0     254          0        0
      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
       ripcb ports     32       0       0           0       0     254          0        0
udplite_inpcb ports     32       0       0           0       0     254          0        0
     udplite_inpcb    424       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
        TMPFS node    224       0       0           0       0      62          0        0
           NCLNODE    608       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
     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
    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-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-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-512    512       0       0           0       0      30          0        0
        malloc-384    384       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 (3):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Title
ci-freebsd-main 2022/04/04 06:49 freebsd-src 50e244964e9b 7c337266 console log report syz C panic: Assertion done != job_total_nbytes failed at /syzkaller/managers/main/kernel/sys/kern/sys_socket.c:LINE
ci-freebsd-main 2022/04/27 11:23 freebsd-src 350668eb09a2 7c337266 console log report panic: Assertion done != job_total_nbytes failed at /syzkaller/managers/main/kernel/sys/kern/sys_socket.c:LINE
ci-freebsd-main 2022/04/04 03:57 freebsd-src 50e244964e9b 7c337266 console log report panic: Assertion done != job_total_nbytes failed at /syzkaller/managers/main/kernel/sys/kern/sys_socket.c:LINE
* Struck through repros no longer work on HEAD.