syzbot


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

Status: fixed on 2021/09/14 15:58
Reported-by: syzbot+c7d22dbbb9aef509421d@syzkaller.appspotmail.com
Fix commit: e6c19aa94da4 sctp: Allow blocking on I/O locks even with non-blocking sockets
First crash: 1018d, last: 954d
Similar bugs (2)
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 (3) 1 369d 369d 0/2 auto-obsoleted due to no activity on 2023/07/12 13:59
freebsd panic: Assertion done != job_total_nbytes failed at /syzkaller/managers/main/kernel/sys/kern/sys_socket.c:LINE (2) C 3 720d 743d 2/2 fixed on 2022/08/10 21:38

Sample crash report:
login: panic: Assertion done != job_total_nbytes failed at /syzkaller/managers/main/kernel/sys/kern/sys_socket.c:672
cpuid = 0
time = 1630852570
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00576bc650
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00576bc7b0
vpanic() at vpanic+0x2c5/frame 0xfffffe00576bc890
panic() at panic+0xb5/frame 0xfffffe00576bc950
soaio_process_sb() at soaio_process_sb+0x126c/frame 0xfffffe00576bcb60
soaio_kproc_loop() at soaio_kproc_loop+0x180/frame 0xfffffe00576bcbb0
fork_exit() at fork_exit+0xd0/frame 0xfffffe00576bcbf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00576bcbf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 7 tid 100069 ]
Stopped at      kdb_enter+0x6b: movq    $0,0x28e30aa(%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         0x96105741a05b5b57
rdx         0xdffff7c000000000
rbx                          0
rsp         0xfffffe00576bc790
rbp         0xfffffe00576bc7b0
rsi                        0x1
rdi         0xffffffff8408b740  cov_trace_pc
r8                         0x3
r9          0xfffffe00576bc2c8
r10                          0
r11                          0
r12         0xfffffe0056ffd740
r13         0xfffffe00576bc801
r14         0xffffffff82c76240  .str.18
r15         0xffffffff82c76240  .str.18
rip         0xffffffff817ab00b  kdb_enter+0x6b
rflags                    0x46
kdb_enter+0x6b: movq    $0,0x28e30aa(%rip)
db> show proc
Process 7 (soaiod1) at 0xfffffe00573e9a70:
 state: NORMAL
 uid: 0  gids: 0
 parent: pid 0 at 0xffffffff8402f440
 ABI: null
 flag: 0x10000204  flag2: 0
 reaper: 0xffffffff8402f440 reapsubtree: 7
 sigparent: 20
 vmspace: 0xfffffe0058b0b3e0
   (map 0xfffffe0058b0b3e0)
   (map.pmap 0xfffffe0058b0b4a0)
   (pmap 0xfffffe0058b0b500)
 threads: 1
100069                   Run     CPU 0                       [soaiod1]
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
  791     0     0     0  DL      aiordy  0xfffffe009e9f0a70  [aiod4]
  790     0     0     0  DL      aiordy  0xfffffe009e516000  [aiod3]
  789     0     0     0  DL      aiordy  0xfffffe00588bd000  [aiod2]
  788     0     0     0  DL      aiordy  0xfffffe009e516a70  [aiod1]
  787   786   784     0  R       (threaded)                  syz-executor8359153
100104                   RunQ                                syz-executor8359153
100119                   RunQ                                syz-executor8359153
100120                   RunQ                                syz-executor8359153
  786   784   784     0  S       nanslp  0xffffffff8405af80  syz-executor8359153
  784   782   784     0  Ss      pause   0xfffffe0058b05b20  csh
  782   694   782     0  Ss      select  0xfffffe0056b8d540  sshd
  760     1   760     0  Ss+     ttyin   0xfffffe0056ff8cb0  getty
  759     1   759     0  Ss+     ttyin   0xfffffe0058441cb0  getty
  758     1   758     0  Ss+     ttyin   0xfffffe00583eb0b0  getty
  757     1   757     0  Ss+     ttyin   0xfffffe00583eb4b0  getty
  756     1   756     0  Ss+     ttyin   0xfffffe00583eb8b0  getty
  755     1   755     0  Ss+     ttyin   0xfffffe00583ebcb0  getty
  754     1   754     0  Ss+     ttyin   0xfffffe005747f0b0  getty
  753     1   753     0  Ss+     ttyin   0xfffffe005747f4b0  getty
  752     1   752     0  Ss+     ttyin   0xfffffe005747f8b0  getty
  698     1   698     0  Ss      nanslp  0xffffffff8405af81  cron
  694     1   694     0  Ss      select  0xfffffe0056b8b7c0  sshd
  507     1   507     0  Ss      select  0xfffffe0056b8b840  syslogd
  436     1   436     0  Ss      select  0xfffffe0057416d40  devd
  435     1   435    65  Ss      select  0xfffffe0057416cc0  dhclient
  350     1   350     0  Ss      select  0xfffffe0056b8b9c0  dhclient
  347     1   347     0  Ss      select  0xfffffe0056b8bcc0  dhclient
   23     0     0     0  DL      vlruwt  0xfffffe005854c000  [vnlru]
   22     0     0     0  DL      syncer  0xffffffff84183360  [syncer]
   21     0     0     0  DL      (threaded)                  [bufdaemon]
100085                   D       qsleep  0xffffffff84181060  [bufdaemon]
100088                   D       -       0xffffffff83411f80  [bufspacedaemon-0]
100101                   D       sdflush 0xfffffe00584f18e8  [/ worker]
   20     0     0     0  DL      psleep  0xffffffff841b9580  [vmdaemon]
   19     0     0     0  DL      (threaded)                  [pagedaemon]
100083                   D       psleep  0xffffffff841ad0b8  [dom0]
100089                   D       launds  0xffffffff841ad0c4  [laundry: dom0]
100090                   D       umarcl  0xffffffff81eabff0  [uma]
   18     0     0     0  DL      -       0xffffffff83e120a0  [rand_harvestq]
   17     0     0     0  DL      waiting 0xffffffff84d82560  [sctp_iterator]
   16     0     0     0  DL      pftm    0xffffffff849c1e20  [pf purge]
   15     0     0     0  DL      -       0xffffffff8417c280  [soaiod4]
    9     0     0     0  DL      -       0xffffffff8417c280  [soaiod3]
    8     0     0     0  DL      -       0xffffffff8417c280  [soaiod2]
    7     0     0     0  RL      CPU 0                       [soaiod1]
    6     0     0     0  DL      (threaded)                  [cam]
100048                   D       -       0xffffffff83c97840  [doneq0]
100049                   D       -       0xffffffff83c977c0  [async]
100082                   D       -       0xffffffff83c97640  [scanner]
   14     0     0     0  DL      seqstat 0xfffffe000791a888  [sequencer 00]
    5     0     0     0  DL      crypto_ 0xfffffe00541b0d80  [crypto returns 1]
    4     0     0     0  DL      crypto_ 0xfffffe00541b0d30  [crypto returns 0]
    3     0     0     0  DL      crypto_ 0xffffffff841a7160  [crypto]
   13     0     0     0  DL      (threaded)                  [geom]
100039                   D       -       0xffffffff8402e540  [g_event]
100040                   D       -       0xffffffff8402e580  [g_up]
100041                   D       -       0xffffffff8402e5c0  [g_down]
    2     0     0     0  DL      (threaded)                  [KTLS]
100029                   D       -       0xfffffe00081ecb00  [thr_0]
100030                   D       -       0xfffffe00081ecb80  [thr_1]
100031                   D       -       0xffffffff8417d608  [alloc_0]
   12     0     0     0  RL      (threaded)                  [intr]
100012                   I                                   [swi6: task queue]
100013                   I                                   [swi6: Giant taskq]
100015                   I                                   [swi5: fast taskq]
100032                   I                                   [swi4: clock (0)]
100033                   I                                   [swi4: clock (1)]
100034                   Run     CPU 1                       [swi1: netisr 0]
100035                   I                                   [swi3: vm]
100036                   I                                   [swi1: hpts]
100037                   I                                   [swi1: hpts]
100050                   I                                   [irq24: virtio_pci0]
100051                   I                                   [irq25: virtio_pci0]
100052                   I                                   [irq26: virtio_pci0]
100053                   I                                   [irq27: virtio_pci0]
100054                   I                                   [irq28: virtio_pci1]
100055                   I                                   [irq29: virtio_pci1]
100056                   I                                   [irq30: virtio_pci1]
100057                   I                                   [irq31: virtio_pci1]
100058                   I                                   [irq32: virtio_pci1]
100063                   I                                   [irq10: virtio_pci2]
100065                   I                                   [irq1: atkbd0]
100066                   I                                   [irq12: psm0]
100067                   I                                   [swi0: uart uart++]
100075                   I                                   [swi1: pf send]
   11     0     0     0  RL      (threaded)                  [idle]
100003                   CanRun                              [idle: cpu0]
100004                   CanRun                              [idle: cpu1]
    1     0     1     0  SLs     wait    0xfffffe0053d52538  [init]
   10     0     0     0  DL      audit_w 0xffffffff841a8100  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       swapin  0xffffffff8402f440  [swapper]
100005                   D       -       0xfffffe00081f4800  [if_config_tqg_0]
100006                   D       -       0xfffffe00081f4600  [softirq_0]
100007                   D       -       0xfffffe00081f4400  [softirq_1]
100008                   D       -       0xfffffe00081f4200  [if_io_tqg_0]
100009                   D       -       0xfffffe00081f4000  [if_io_tqg_1]
100010                   D       -       0xfffffe0053deed00  [in6m_free taskq]
100011                   D       -       0xfffffe0053deeb00  [deferred_unmount ta]
100014                   D       -       0xfffffe0053dee500  [thread taskq]
100016                   D       -       0xfffffe0053dee100  [linuxkpi_irq_wq]
100017                   D       -       0xfffffe0053df8e00  [kqueue_ctx taskq]
100018                   D       -       0xfffffe0053df8c00  [pci_hp taskq]
100019                   D       -       0xfffffe0053df8a00  [aiod_kick taskq]
100020                   D       -       0xfffffe0053df8800  [inm_free taskq]
100021                   D       -       0xfffffe0053df8600  [linuxkpi_short_wq_0]
100022                   D       -       0xfffffe0053df8600  [linuxkpi_short_wq_1]
100023                   D       -       0xfffffe0053df8600  [linuxkpi_short_wq_2]
100024                   D       -       0xfffffe0053df8600  [linuxkpi_short_wq_3]
100025                   D       -       0xfffffe0053df8100  [linuxkpi_long_wq_0]
100026                   D       -       0xfffffe0053df8100  [linuxkpi_long_wq_1]
100027                   D       -       0xfffffe0053df8100  [linuxkpi_long_wq_2]
100028                   D       -       0xfffffe0053df8100  [linuxkpi_long_wq_3]
100038                   D       -       0xfffffe0053e00200  [firmware taskq]
100042                   D       -       0xfffffe0054188c00  [crypto_0]
100043                   D       -       0xfffffe0054188c00  [crypto_1]
100059                   D       -       0xfffffe0056eabd00  [vtnet0 rxq 0]
100060                   D       -       0xfffffe0056eabc00  [vtnet0 txq 0]
100061                   D       -       0xfffffe0056eabb00  [vtnet0 rxq 1]
100062                   D       -       0xfffffe0056eaba00  [vtnet0 txq 1]
100064                   D       vtbslp  0xfffffe0056b8be80  [virtio_balloon]
100068                   D       -       0xfffffe0056feaa00  [mca taskq]
100073                   D       -       0xffffffff82c7d1c1  [deadlkres]
100077                   D       -       0xfffffe00573eb600  [acpi_task_0]
100078                   D       -       0xfffffe00573eb600  [acpi_task_1]
100079                   D       -       0xfffffe00573eb600  [acpi_task_2]
100081                   D       -       0xfffffe0054188500  [CAM taskq]
db> show all locks
Process 787 (syz-executor8359153) thread 0xfffffe009e40bc80 (100119)
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe009e515518) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:491
Process 12 (intr) thread 0xfffffe0053e261e0 (100034)
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe009e9f5c70) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:2143
db> show malloc
              Type        InUse        MemUse     Requests
           pf_hash            5        11524K            5
            devbuf         4217         4339K         4245
          tcp_hpts            6         3201K            6
         sysctloid        34389         2031K        34460
             vtbuf           24         1968K           46
              kobj          326         1304K          485
            newblk          666         1191K          721
          vfscache            3         1025K            3
               pcb           25          539K           79
          inodedep            9          515K           71
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
           subproc          103          213K          847
            acpica         1674          184K        55623
         vnet_data            1          168K            1
              vmem            3          146K            4
           tidhash            3          141K            3
            linker          355          140K          383
           pagedep            3          129K           18
        tfo_ccache            1          128K            1
               sem            4          106K            4
            DEVFS1          104          104K          113
               bus          986           80K         3488
          mtx_pool            2           72K            2
          syncache            1           68K            1
          acpitask            1           64K            1
       ddb_capture            1           64K            1
            module          509           64K          509
           kdtrace          171           34K          915
              umtx          264           33K          264
              temp           18           33K         1625
         hostcache            1           32K            1
               shm            1           32K            1
            DEVFS3          123           31K          133
               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           99           16K           99
            bus-sc           34           15K         1693
            KTRACE          100           13K          100
              kenv           95           12K           95
      eventhandler          133           12K          133
            ifaddr           30           12K           32
          routetbl           50           11K          176
         CAM queue            5           11K         1528
              GEOM           61           10K          489
              rman           84           10K          425
              UART           12            9K           12
           devstat            4            9K            4
              ksem            1            8K            1
               rpc            2            8K            2
         bmsafemap            1            8K           41
             shmfd            1            8K            1
       pfs_vncache            1            8K            1
         pfs_nodes           20            8K           20
     audit_evclass          237            8K          295
         taskqueue           63            7K           63
            sglist            5            7K            5
           CAM DEV            3            6K          510
              cred           22            6K          234
       ufs_dirhash           24            5K           24
               UMA          270            5K          270
                vt           11            5K           11
             ifnet            3            5K            3
           memdesc            1            4K            1
               MCA           32            4K           32
            plimit           16            4K          323
             evdev            4            4K            4
          filedesc            1            4K            1
           acpisem           28            4K           28
             hhook           15            4K           17
       ether_multi           40            4K           50
           lltable           11            4K           11
          pf_ifnet            5            3K            6
            kqueue           48            3K          794
           pwddesc           48            3K          792
         in6_multi           25            3K           25
          terminal           11            3K           11
           session           19            3K           31
           uidinfo            3            3K            8
        local_apic            1            2K            1
           io_apic            1            2K            1
       fpukern_ctx            2            2K            2
         ipsec-saq            2            2K            2
             selfd           27            2K        10861
            Unitno           27            2K           39
           CAM XPT           22            2K          543
             lockf           15            2K           22
         proc-args           36            2K          492
       ipsecpolicy            2            2K            2
           acpidev           20            2K           20
               msi            9            2K            9
             clone            9            2K            9
         sctp_stro            1            1K            1
           softdep            1            1K            1
            sahead            1            1K            1
          secasvar            1            1K            1
       vnodemarker            2            1K           14
      NFSD session            1            1K            1
            diradd            7            1K           36
        CAM periph            4            1K          271
            select            7            1K           29
         sctp_atcl            2            1K            2
             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
          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
               mld            2            1K            2
              igmp            2            1K            2
            vnodes            1            1K            1
           CAM SIM            2            1K            2
              ktls            1            1K            1
            feeder            7            1K            7
           tcpfunc            3            1K            3
        loginclass            3            1K            7
            prison            6            1K            6
       lkpikmalloc            5            1K            6
        aesni_data            2            1K            2
            soname            5            1K         3472
         sctp_atky            3            1K            3
          nexusdev            8            1K            8
            apmdev            1            1K            1
          atkbddev            2            1K            2
     CAM dev queue            2            1K            2
             xform            2            1K           49
 CAM I/O Scheduler            1            1K            1
          CAM path            4            1K         1034
          procdesc            1            1K            6
          pmchooks            1            1K            1
               tun            3            1K            3
               iov            3            1K        13660
          sctp_vrf            1            1K            1
              vnet            1            1K            1
           entropy            2            1K           35
          acpiintr            1            1K            1
               pmc            1            1K            1
         sctp_athm            2            1K            2
          sctp_map            2            1K            2
              cpus            2            1K            2
    vnet_data_free            1            1K            1
           Per-cpu            1            1K            1
          freework            1            1K           26
          p1003.1b            1            1K            1
          filecaps            1            1K           66
        sctp_mcore            0            0K            0
        sctp_socko            0            0K            1
         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
         sctp_stri            0            0K            0
            mqdata            0            0K            0
          cdg data            0            0K            0
        vegas data            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
        dctcp data            0            0K            0
            tcp_do            0            0K            0
           tcp_fsb            0            0K            0
          chd data            0            0K            0
        cubic data            0            0K            0
         htcp data            0            0K            0
       NEWdirectio            0            0K            0
        NEWNFSnode            0            0K            0
        madt_table            0            0K            2
          smartpqi            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
              iavf            0            0K            0
               ixl            0            0K            0
     NFSD usrgroup            0            0K            0
       NFSD string            0            0K            0
       NFSD V4lock            0            0K            0
      NFSD V4state            0            0K            0
     NFSD srvcache            0            0K            0
        ice-resmgr            0            0K            0
         ice-osdep            0            0K            0
               ice            0            0K            0
             axgbe            0            0K            0
       msdosfs_fat            0            0K            0
     msdosfs_mount            0            0K            0
      msdosfs_node            0            0K            0
            DEVFS4            0            0K            0
            DEVFS2            0            0K            0
          xen_intr            0            0K            0
            gntdev            0            0K            0
       privcmd_dev            0            0K            0
           xen_hvm            0            0K            0
         legacydrv            0            0K            0
            qpidrv            0            0K            0
        evtchn_dev            0            0K            0
          xenstore            0            0K            0
      dmar_idpgtbl            0            0K            0
          dmar_dom            0            0K            0
          dmar_ctx            0            0K            0
         ciss_data            0            0K            0
         BACKLIGHT            0            0K            0
               xnb            0            0K            0
              isci            0            0K            0
      iommu_dmamap            0            0K            0
              xbbd            0            0K            0
     hyperv_socket            0            0K            0
           bxe_ilt            0            0K            0
            xenbus            0            0K            0
               xbd            0            0K            0
           Balloon            0            0K            0
          sysmouse            0            0K            0
     vm_fictitious            0            0K            0
            vtfont            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
               amr            0            0K            0
            pvscsi            0            0K            0
           scsi_da            0            0K           69
           UMAHash            0            0K            0
            ata_da            0            0K            0
         vm_pgdata            0            0K            0
           jblocks            0            0K            0
          savedino            0            0K           18
          sentinel            0            0K            0
            jfsync            0            0K            0
            jtrunc            0            0K            0
             sbdep            0            0K            4
           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
         newdirblk            0            0K            8
            dirrem            0            0K           28
             mkdir            0            0K           16
          freefile            0            0K           26
          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
           scsi_ch            0            0K            0
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       AHCI driver            0            0K            0
            USBdev            0            0K            0
               USB            0            0K            0
               agp            0            0K            0
           nvme_da            0            0K            0
          ktls_ocf            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            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
          MLX5DUMP            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
          seq_file            0            0K            0
             radix            0            0K            0
               idr            0            0K            0
            lkpifw            0            0K            0
               NLM            0            0K            0
    ipsec-spdcache            0            0K            0
         ipsec-reg            0            0K            0
        ipsec-misc            0            0K            0
      ipsecrequest            0            0K            0
            ip6opt            0            0K            3
       ip6_msource            0            0K            0
      ip6_moptions            0            0K            0
       in6_mfilter            0            0K            0
             frag6            0            0K            0
            tcplog            0            0K            0
        tcp_hwpace            0            0K            0
           acpipwr            0            0K            0
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               LRO            0            0K            0
      newreno data            0            0K            0
        ip_msource            0            0K            0
       ip_moptions            0            0K            0
        in_mfilter            0            0K            0
              ipid            0            0K            0
         80211scan            0            0K            0
      80211ratectl            0            0K            0
        80211power            0            0K            0
       80211nodeie            0            0K            0
         80211node            0            0K            0
      80211mesh_gt            0            0K            0
      80211mesh_rt            0            0K            0
         80211perr            0            0K            0
         80211prep            0            0K            0
         80211preq            0            0K            0
          80211dfs            0            0K            0
       80211crypto            0            0K            0
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             iflib            0            0K            0
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               gif            0            0K            0
           ifdescr            0            0K            0
              zlib            0            0K            0
           fadvise            0            0K            0
           VN POLL            0            0K            0
            twsbuf            0            0K            0
            statfs            0            0K          197
     namei_tracker            0            0K            0
       export_host            0            0K            0
        cl_savebuf            0            0K            3
      twe_commands            0            0K            0
      twa_commands            0            0K            0
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             mixer            0            0K            0
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             hdacc            0            0K            0
              hdac            0            0K            0
              hdaa            0            0K            0
         acpicmbat            0            0K            0
       SIIS driver            0            0K            0
           CAM CCB            0            0K          523
               PUC            0            0K            0
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agtiapi_MemAlloc malloc            0            0K            0
            biobuf            0            0K            0
              aios            0            0K            0
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               acl            0            0K            0
    osti_cacheable            0            0K            0
          mbuf_tag            0            0K           27
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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
     STLock malloc            0            0K            0
          CCB List            0            0K            0
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               OCS            0            0K            0
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               mpr            0            0K            0
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              sbuf            0            0K          288
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                ix            0            0K            0
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      prison_racct            0            0K            0
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filedesc_to_leader            0            0K            0
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     tr_raid1_data            0            0K            0
     tr_raid0_data            0            0K            0
    tr_concat_data            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     991       14859       0     254   38137856        0
              pbuf   2624       0     989           0       0       2    2595136        0
              mbuf    256    8581    1004       18127       0     254    2453760        0
          BUF TRIE    144     178   11582         563       0      62    1693440        0
        malloc-384    384    4152       8        4152       0      30    1597440        0
        malloc-128    128   11272      43       11302       0     126    1448320        0
       malloc-4096   4096     327       3         579       0       2    1351680        0
       UMA Slabs 0    112   10136      13       10136       0     126    1136688        0
         vmem btag     56   15412      43       15412       0     254     865480        0
         FFS inode   1160     483      35         509       0       8     600880        0
        RADIX NODE    144    2984     175       21216       0      62     454896        0
            lkpimm    168       1    2327           1       0      62     391104        0
          lkpicurr    168       2    2326           2       0      62     391104        0
      malloc-65536  65536       5       0           5       0       1     327680        0
         malloc-64     64    3890     205        5171       0     254     262080        0
        256 Bucket   2048     115      11       10933       0       8     258048        0
       malloc-4096   4096      60       2         815       0       2     253952        0
             VNODE    448     513      36         541       0      30     245952        0
         VM OBJECT    264     855      75       12732       0      30     245520        0
            THREAD   1808     122      10         122       0       8     238656        0
         malloc-16     16   14029     471       14089       0     254     232000        0
            DEVCTL   1024       0     220         126       0       0     225280        0
      malloc-65536  65536       1       2          47       0       1     196608        0
      malloc-65536  65536       3       0           3       0       1     196608        0
        malloc-256    256     688      62         803       0      62     192000        0
         UMA Zones    768     242       2         242       0      16     187392        0
         malloc-32     32    5560     236        6124       0     254     185472        0
        malloc-128    128    1329      35       26303       0     126     174592        0
       malloc-2048   2048       4      74         535       0       8     159744        0
      malloc-65536  65536       0       2         136       0       1     131072        0
       FFS2 dinode    256     483      27         509       0      62     130560        0
       malloc-1024   1024     114       6         284       0      16     122880        0
          ksiginfo    112      37    1007          54       0     126     116928        0
         MAP ENTRY     96     777     399       38142       0     126     112896        0
       S VFS Cache    104     970      44        1007       0     126     105456        0
      mbuf_cluster   2048      45       1          45       0     254      94208        0
          UMA Kegs    384     227       6         227       0      30      89472        0
        malloc-128    128     624      27        3943       0     126      83328        0
        malloc-128    128     574      46        1141       0     126      79360        0
       malloc-8192   8192       7       2         110       0       1      73728        0
              PROC   1336      47       7         791       0       8      72144        0
           VMSPACE   2544      21       6         766       0       4      68688        0
      malloc-65536  65536       0       1           8       0       1      65536        0
      malloc-32768  32768       0       2         130       0       1      65536        0
      malloc-16384  16384       4       0           4       0       1      65536        0
             g_bio    408       0     150        4849       0      30      61200        0
         filedesc0   1072      48       8         792       0       8      60032        0
       malloc-8192   8192       7       0           7       0       1      57344        0
       malloc-2048   2048       8      20         772       0       8      57344        0
         malloc-64     64     799      83        2519       0     254      56448        0
       malloc-4096   4096      11       2         551       0       2      53248        0
        128 Bucket   1024      40      11         607       0      16      52224        0
        malloc-256    256     163      32         517       0      62      49920        0
      malloc-16384  16384       1       2         161       0       1      49152        0
        malloc-256    256     171       9        1222       0      62      46080        0
         32 Bucket    256      47     133        6862       0      62      46080        0
         malloc-64     64     534     159        1676       0     254      44352        0
        malloc-256    256     118      47         452       0      62      42240        0
            clpbuf   2624       0      16          25       0      16      41984        0
       malloc-8192   8192       5       0           5       0       1      40960        0
       malloc-1024   1024       4      36         532       0      16      40960        0
           DIRHASH   1024      34       2          34       0      16      36864        0
             NAMEI   1024       0      36       12271       0      16      36864        0
            pcpu-8      8    4233     375        4261       0     254      36864        0
        malloc-384    384      83       7          83       0      30      34560        0
            da_ccb    544       0      63        1338       0      16      34272        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       1       1          16       0       1      32768        0
           pcpu-64     64     487      25         487       0     254      32768        0
         64 Bucket    512      57       7        1261       0      30      32768        0
       malloc-1024   1024      22       6         896       0      16      28672        0
        malloc-384    384      60      10          70       0      30      26880        0
            socket    944      19       9        1334       0     254      26432        0
       malloc-8192   8192       0       3          28       0       1      24576        0
       malloc-4096   4096       6       0           6       0       2      24576        0
       malloc-2048   2048      10       2          11       0       8      24576        0
            ttyinq    160     135      15         300       0      62      24000        0
        malloc-128    128      21     165         280       0     126      23808        0
           ttyoutq    256      72      18         160       0      62      23040        0
        malloc-384    384       8      52          89       0      30      23040        0
       malloc-1024   1024      18       2          22       0      16      20480        0
         TURNSTILE    136     133      14         133       0      62      19992        0
        malloc-128    128      90      65         541       0     126      19840        0
       Mountpoints   2752       2       5           2       0       4      19264        0
        malloc-256    256      35      40         482       0      62      19200        0
        SLEEPQUEUE     88     133      59         133       0     126      16896        0
      malloc-16384  16384       1       0           1       0       1      16384        0
      malloc-16384  16384       1       0           1       0       1      16384        0
       malloc-8192   8192       2       0           2       0       1      16384        0
       malloc-8192   8192       2       0           2       0       1      16384        0
       malloc-8192   8192       2       0           2       0       1      16384        0
       malloc-1024   1024       4      12          44       0      16      16384        0
         malloc-64     64     147     105       10998       0     254      16128        0
         16 Bucket    144      41      71         301       0      62      16128        0
             tcpcb   1080       3      11           7       0     254      15120        0
              pipe    744       6      14         284       0      16      14880        0
       malloc-4096   4096       1       2         199       0       2      12288        0
       malloc-4096   4096       3       0           4       0       2      12288        0
       malloc-2048   2048       2       4          11       0       8      12288        0
       malloc-2048   2048       2       4           4       0       8      12288        0
             Files     80      68      82        6597       0     126      12000        0
         malloc-16     16     495     255        1833       0     254      12000        0
          8 Bucket     80      46     104         453       0     126      12000        0
         udp_inpcb    496       6      18         126       0     254      11904        0
              kenv    258      15      30        1030       0      30      11610        0
       mbuf_packet    256       0      45          94       0     254      11520        0
        malloc-256    256      11      34          61       0      62      11520        0
         sctp_asoc   2288       1       4           1       0     254      11440        0
       malloc-4096   4096       0       2           5       0       2       8192        0
       malloc-2048   2048       0       4          12       0       8       8192        0
       malloc-2048   2048       4       0           4       0       8       8192        0
       malloc-1024   1024       2       6           6       0      16       8192        0
       malloc-1024   1024       3       5           3       0      16       8192        0
        malloc-512    512       0      16         118       0      30       8192        0
        malloc-512    512       0      16           9       0      30       8192        0
        malloc-512    512       2      14          61       0      30       8192        0
        malloc-512    512      11       5          12       0      30       8192        0
        sctp_raddr    736       1      10           1       0     254       8096        0
           rtentry    176      13      33          17       0      62       8096        0
              PGRP     88      19      73          31       0     126       8096        0
    ertt_txseginfo     40       1     201         263       0     254       8080        0
          rl_entry     40      28     174          28       0     254       8080        0
             udpcb     32       6     246         126       0     254       8064        0
              ertt     72       3     109           7       0     126       8064        0
               PWD     32      10     242         100       0     254       8064        0
         malloc-64     64      25     101       13394       0     254       8064        0
         malloc-64     64      30      96          46       0     254       8064        0
         malloc-64     64      20     106         279       0     254       8064        0
         malloc-64     64       2     124           2       0     254       8064        0
         malloc-32     32      18     234          74       0     254       8064        0
         malloc-32     32     130     122         842       0     254       8064        0
         malloc-32     32      16     236         156       0     254       8064        0
         malloc-32     32     114     138        3926       0     254       8064        0
         malloc-32     32      51     201         194       0     254       8064        0
         malloc-32     32      19     233          23       0     254       8064        0
          4 Bucket     48       6     162          48       0     254       8064        0
          2 Bucket     32      48     204         501       0     254       8064        0
      vtnet_tx_hdr     24       0     334        2378       0     254       8016        0
         malloc-16     16      13     487          87       0     254       8000        0
         malloc-16     16      18     482          24       0     254       8000        0
         malloc-16     16      16     484          67       0     254       8000        0
         malloc-16     16      46     454       25529       0     254       8000        0
         malloc-16     16      14     486          14       0     254       8000        0
             ripcb    496       1      15           4       0     254       7936        0
         tcp_inpcb    496       3      13           7       0     254       7936        0
        malloc-128    128      33      29          89       0     126       7936        0
        malloc-128    128       4      58          36       0     126       7936        0
     routing nhops    256      10      20          17       0      62       7680        0
             unpcb    256       7      23        1179       0     254       7680        0
        malloc-384    384       9      11          12       0      30       7680        0
        malloc-384    384       3      17         343       0      30       7680        0
        malloc-256    256      11      19          51       0      62       7680        0
        malloc-256    256       8      22         264       0      62       7680        0
     FPU_save_area    832       1       8           1       0      16       7488        0
            cpuset    104       8      54           8       0     126       6448        0
 epoch_record pcpu    256       4      12           4       0      62       4096        0
       malloc-2048   2048       2       0           2       0       8       4096        0
       malloc-1024   1024       0       4           1       0      16       4096        0
        malloc-512    512       2       6           2       0      30       4096        0
        malloc-512    512       5       3           5       0      30       4096        0
        malloc-512    512       2       6          15       0      30       4096        0
           pcpu-16     16       7     249           7       0     254       4096        0
sctp_stream_msg_out    112       0      36           1       0     254       4032        0
        sctp_laddr     48       0      84           4       0     254       4032        0
         hostcache     64       1      62           1       0     254       4032        0
          syncache    168       0      24           5       0     254       4032        0
              AIOP     32       4     122           4       0     254       4032        0
         malloc-32     32      18     108         112       0     254       4032        0
             KNOTE    160       0      25           8       0      62       4000        0
         malloc-16     16       0     250           6       0     254       4000        0
        sctp_readq    152       1      25           1       0     254       3952        0
               AIO    208       1      18           1       0      62       3952        0
       UMA Slabs 1    176       8      14           8       0      62       3872        0
             AIOCB    552       1       6           1       0      16       3864        0
           sctp_ep   1280       1       2           1       0     254       3840        0
        malloc-384    384       0      10           1       0      30       3840        0
        malloc-384    384       1       9           1       0      30       3840        0
            mqnode    416       3       6           3       0      30       3744        0
        KMAP ENTRY     96      12      27          14       0       0       3744        0
              vmem   1856       1       1           1       0       8       3712        0
           SMR CPU     32       3      60           3       0     254       2016        0
        SMR SHARED     24       3      60           3       0     254       1512        0
       FFS1 dinode    128       0       0           0       0     126          0        0
           ada_ccb    272       0       0           0       0      30          0        0
             swblk    136       0       0           0       0      62          0        0
          swpctrie    144       0       0           0       0      62          0        0
   cdg_qdiffsample     16       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_chunk    152       0       0           0       0     254          0        0
   pf state scrubs     40       0       0           0       0     254          0        0
   pf frag entries     40       0       0           0       0     254          0        0
          pf frags    248       0       0           0       0      62          0        0
  pf table entries    160       0       0           0       0      62          0        0
pf table entry counters     64       0       0           0       0     254          0        0
   pf source nodes    136       0       0           0       0     254          0        0
     pf state keys     88       0       0           0       0     126          0        0
         pf states    312       0       0           0       0     254          0        0
           pf tags    104       0       0           0       0     126          0        0
          pf mtags     48       0       0           0       0     254          0        0
       tcp_bbr_pcb    832       0       0           0       0      16          0        0
       tcp_bbr_map    128       0       0           0       0     126          0        0
      tcp_rack_pcb    832       0       0           0       0      16          0        0
      tcp_rack_map    112       0       0           0       0     126          0        0
     udplite_inpcb    496       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
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     88       0       0           0       0     254          0        0
               ipq     56       0       0           0       0     254          0        0
    IPsec SA lft_c     16       0       0           0       0     254          0        0
            itimer    352       0       0           0       0      30          0        0
            AIOLIO    272       0       0           0       0      30          0        0
        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
           NCLNODE    592       0       0           0       0      16          0        0
        TMPFS node    224       0       0           0       0      62          0        0
     LTS VFS Cache    360       0       0           0       0      30          0        0
       L VFS Cache    320       0       0           0       0      30          0        0
     STS VFS Cache    144       0       0           0       0      62          0        0
           cryptop    280       0       0           0       0      30          0        0
  linux_dma_object     24       0       0           0       0     254          0        0
  linux_dma_pctrie    144       0       0           0       0      62          0        0
   IOMMU_MAP_ENTRY    120       0       0           0       0     126          0        0
      ktls_session    192       0       0           0       0      62          0        0
    mbuf_jumbo_16k  16384       0       0           0       0     254          0        0
     mbuf_jumbo_9k   9216       0       0           0       0     254          0        0
      audit_record   1280       0       0           0       0       8          0        0
         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-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
           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):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/09/05 14:38 freebsd-src 1f7a6325fe1b d236a457 console log report syz C ci-freebsd-main panic: Assertion done != job_total_nbytes failed at /syzkaller/managers/main/kernel/sys/kern/sys_socket.c:LINE
2021/09/05 14:17 freebsd-src 1f7a6325fe1b d236a457 console log report ci-freebsd-main panic: Assertion done != job_total_nbytes failed at /syzkaller/managers/main/kernel/sys/kern/sys_socket.c:LINE
2021/07/03 06:53 freebsd-src c95156691588 55aa55c2 console log report ci-freebsd-main 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.