syzbot


corrupted report (2)

Status: auto-closed as invalid on 2020/09/27 17:23
Reported-by: syzbot+8850eba0ff62f60a29ff@syzkaller.appspotmail.com
First crash: 1452d, last: 1420d
Similar bugs (4)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd corrupted report (4) 21 266d 802d 0/2 auto-obsoleted due to no activity on 2023/11/25 13:09
freebsd corrupted report (5) 29 3h47m 152d 0/2 upstream: reported on 2023/12/19 14:25
freebsd corrupted report (3) 3 983d 1097d 0/2 auto-closed as invalid on 2021/12/08 02:53
freebsd corrupted report 1 1578d 1578d 0/2 auto-closed as invalid on 2020/04/21 23:19

Sample crash report:
Waiting for PIDS: 424panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/netinet/tcp_output.c:351
cpuid = 1
time = 874
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0025acc680
vpanic() at vpanic+0x1c7/frame 0xfffffe0025acc6e0
panic() at panic+0x43/frame 0xfffffe0025acc740
__mtx_lock_flags() at __mtx_lock_flags+0x202/frame 0xfffffe0025acc7a0
tcp_output() at tcp_output+0x69a/frame 0xfffffe0025acc960
tcp_usr_connect() at tcp_usr_connect+0x269/frame 0xfffffe0025acc9c0
soconnectat() at soconnectat+0x183/frame 0xfffffe0025acca20
kern_connectat() at kern_connectat+0x209/frame 0xfffffe0025acca80
sys_connect() at sys_connect+0xd9/frame 0xfffffe0025accac0
amd64_syscall() at amd64_syscall+0x262/frame 0xfffffe0025accbf0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0025accbf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x28289a, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 ---
KDB: enter: panic
[ thread pid 9437 tid 101058 ]
Stopped at      kdb_enter+0x67: movq    $0,0x14a4a26(%rip)
db> 
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs                        0x20
ds                        0x3b  ll+0x1a
es                        0x3b  ll+0x1a
fs                        0x13
gs                        0x1b
ss                        0x28  ll+0x7
rax                       0x12
rcx         0xfffffe0027800000
rdx                    0x3ffff
rbx                          0
rsp         0xfffffe0025acc660
rbp         0xfffffe0025acc680
rsi                    0x40001
rdi         0xffffffff810bfeb6  vprintf+0x176
r8                           0
r9                  0xffffffff
r10                 0x9b444752
r11                 0x8f6e80a7
r12         0xffffffff82068f70  ddb_dbbe
r13                          0
r14         0xffffffff819a607a
r15         0xffffffff819a607a
rip         0xffffffff810b51c7  kdb_enter+0x67
rflags                    0x86  ll+0x65
kdb_enter+0x67: movq    $0,0x14a4a26(%rip)
db> show proc
Process 9437 (syz-executor.2) at 0xfffff8000c390a40:
 state: NORMAL
 uid: 0  gids: 0, 0, 5
 parent: pid 8816 at 0xfffff80066373520
 ABI: FreeBSD ELF64
 arguments: /root/syz-executor.2
 reaper: 0xfffff8000331c000 reapsubtree: 1
 sigparent: 20
 vmspace: 0xfffffe002583f9e8
   (map 0xfffffe002583f9e8)
   (map.pmap 0xfffffe002583faa8)
   (pmap 0xfffffe002583fb08)
 threads: 3
101069                   Run     CPU 0                       syz-executor.2
101058                   Run     CPU 1                       syz-executor.2
101070                   S       uwait   0xfffff8000cc0a580  syz-executor.2
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
 9437  8816  8816     0  R       (threaded)                  syz-executor.2
101069                   Run     CPU 0                       syz-executor.2
101058                   Run     CPU 1                       syz-executor.2
101070                   S       uwait   0xfffff8000cc0a580  syz-executor.2
 9436  7964  7964     0  S       (threaded)                  syz-executor.0
100758                   S       nanslp  0xffffffff8252f1f0  syz-executor.0
100988                   S       sbwait  0xfffffe00239c7e14  syz-executor.0
101064                   S       uwait   0xfffff8000cc0a780  syz-executor.0
101066                   S       uwait   0xfffff8000cd75180  syz-executor.0
 9434  8759  8759     0  S       (threaded)                  syz-executor.1
100084                   S       nanslp  0xffffffff8252f1f0  syz-executor.1
101053                   S       sbwait  0xfffffe00239c41d4  syz-executor.1
100097                   S       uwait   0xfffff8000cc0a680  syz-executor.1
 9431  8824  8824     0  S       (threaded)                  syz-executor.3
101164                   S       nanslp  0xffffffff8252f1f1  syz-executor.3
100208                   S       sbwait  0xfffffe0025cbd8e4  syz-executor.3
100986                   S       pipdwt  0xfffff80003cba000  syz-executor.3
101054                   S       uwait   0xfffff8000c318380  syz-executor.3
101055                   S       uwait   0xfffff8000cd75580  syz-executor.3
 9306  9300  9080     0  S+      kqread  0xfffff80003342100  pwait
 9300  9080  9080     0  S+      wait    0xfffff8000c47f000  sh
 9085  9083  9080     0  S+      nanslp  0xffffffff8252f1f1  sleep
 9083  9080  9080     0  S+      wait    0xfffff800661a2000  sh
 9080     1  9080     0  Ss+     wait    0xfffff80003ca8a40  sh
 8824   768  8824     0  Ss      nanslp  0xffffffff8252f1f0  syz-executor.3
 8816   768  8816     0  Ss      nanslp  0xffffffff8252f1f0  syz-executor.2
 8772  8745  8772     0  Ss      select  0xfffff80003a59e40  dhclient
 8759   768  8759     0  Ss      nanslp  0xffffffff8252f1f1  syz-executor.1
 8748     1  8748     0  Ss      select  0xfffff8006612df40  dhclient
 8745  8738   424    65  S       select  0xfffff80003350ec0  dhclient
 8738   424   424     0  S       wait    0xfffff80003d31520  sh
 8295     1  8295    65  Ss      select  0xfffff80066111440  dhclient
 7987     1  7987     0  Ss      select  0xfffff80029f2ba40  dhclient
 7981     1  7981     0  Ss      select  0xfffff80003a5c2c0  dhclient
 7964   768  7964     0  Ss      nanslp  0xffffffff8252f1f1  syz-executor.0
  768   766   766     0  S       (threaded)                  syz-fuzzer
100108                   S       uwait   0xfffff8000334aa00  syz-fuzzer
100109                   S       uwait   0xfffff80003a42d00  syz-fuzzer
100110                   S       uwait   0xfffff80003a42e00  syz-fuzzer
100111                   S       uwait   0xfffff80003a3f880  syz-fuzzer
100112                   S       uwait   0xfffff80003a3f980  syz-fuzzer
100113                   S       uwait   0xfffff80003a3fa80  syz-fuzzer
100114                   S       uwait   0xfffff8000c295080  syz-fuzzer
100115                   S       uwait   0xfffff8000c295180  syz-fuzzer
100116                   S       kqread  0xfffff80003c0d500  syz-fuzzer
100117                   S       uwait   0xfffff8000c295280  syz-fuzzer
100118                   S       uwait   0xfffff8000c295380  syz-fuzzer
100119                   S       uwait   0xfffff8000c295480  syz-fuzzer
  766   764   766     0  Ss      pause   0xfffff8000c3a15c8  csh
  764     1   764     0  Ss      select  0xfffff80003351040  sshd
  495     1   495     0  Ss      select  0xfffff80003a5cc40  syslogd
  424     1   424     0  Ss      wait    0xfffff80003d31000  devd
  423     1   423    65  Ss      select  0xfffff80003a5ce40  dhclient
  338     1   338     0  Ss      select  0xfffff80003352f40  dhclient
  335     1   335     0  Ss      select  0xfffff80003a5cac0  dhclient
   23     0     0     0  DL      vlruwt  0xfffff800033f7520  [vnlru]
   22     0     0     0  DL      syncer  0xffffffff8261a498  [syncer]
   21     0     0     0  DL      (threaded)                  [bufdaemon]
100069                   D       qsleep  0xffffffff826197b0  [bufdaemon]
100076                   D       -       0xffffffff8200aa00  [bufspacedaemon-0]
100087                   D       sdflush 0xfffff80003d0dce8  [/ worker]
   20     0     0     0  DL      psleep  0xffffffff826407c8  [vmdaemon]
   19     0     0     0  DL      (threaded)                  [pagedaemon]
100067                   D       psleep  0xffffffff82634c58  [dom0]
100074                   D       launds  0xffffffff82634c64  [laundry: dom0]
100075                   D       umarcl  0xffffffff8154c3a0  [uma]
   18     0     0     0  DL      -       0xffffffff82362e58  [rand_harvestq]
   17     0     0     0  DL      pftm    0xffffffff82be13a0  [pf purge]
   16     0     0     0  DL      waiting 0xffffffff8261cc10  [sctp_iterator]
   15     0     0     0  DL      -       0xffffffff82618dac  [soaiod4]
    9     0     0     0  DL      -       0xffffffff82618dac  [soaiod3]
    8     0     0     0  DL      -       0xffffffff82618dac  [soaiod2]
    7     0     0     0  DL      -       0xffffffff82618dac  [soaiod1]
    6     0     0     0  DL      (threaded)                  [cam]
100033                   D       -       0xffffffff8223abc0  [doneq0]
100066                   D       -       0xffffffff8223aa90  [scanner]
    5     0     0     0  DL      crypto_ 0xfffff800033f6090  [crypto returns 1]
    4     0     0     0  DL      crypto_ 0xfffff800033f6030  [crypto returns 0]
    3     0     0     0  DL      crypto_ 0xffffffff82632440  [crypto]
   14     0     0     0  DL      seqstat 0xfffff8000338f888  [sequencer 00]
   13     0     0     0  DL      (threaded)                  [geom]
100024                   D       -       0xffffffff8250e180  [g_event]
100025                   D       -       0xffffffff8250e188  [g_up]
100026                   D       -       0xffffffff8250e190  [g_down]
    2     0     0     0  DL      (threaded)                  [KTLS]
100017                   D       -       0xfffff80003351e80  [thr_0]
100018                   D       -       0xfffff80003351ec0  [thr_1]
   12     0     0     0  WL      (threaded)                  [intr]
100010                   I                                   [swi5: fast taskq]
100013                   I                                   [swi6: task queue]
100014                   I                                   [swi6: Giant taskq]
100019                   I                                   [swi4: clock (0)]
100020                   I                                   [swi4: clock (1)]
100021                   I                                   [swi3: vm]
100022                   I                                   [swi1: netisr 0]
100034                   I                                   [irq24: virtio_pci0]
100035                   I                                   [irq25: virtio_pci0]
100036                   I                                   [irq26: virtio_pci0]
100037                   I                                   [irq27: virtio_pci0]
100038                   I                                   [irq28: virtio_pci1]
100039                   I                                   [irq29: virtio_pci1]
100040                   I                                   [irq30: virtio_pci1]
100041                   I                                   [irq31: virtio_pci1]
100042                   I                                   [irq32: virtio_pci1]
100047                   I                                   [irq10: virtio_pci2]
100049                   I                                   [irq1: atkbd0]
100050                   I                                   [irq12: psm0]
100051                   I                                   [swi0: uart uart++]
100060                   I                                   [swi1: pf send]
100072                   I                                   [swi1: hpts]
100073                   I                                   [swi1: hpts]
   11     0     0     0  RL      (threaded)                  [idle]
100003                   CanRun                              [idle: cpu0]
100004                   CanRun                              [idle: cpu1]
    1     0     1     0  SLs     wait    0xfffff8000331c000  [init]
   10     0     0     0  DL      audit_w 0xffffffff82632918  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       swapin  0xffffffff8250e710  [swapper]
100005                   D       -       0xfffff80003346100  [if_config_tqg_0]
100006                   D       -       0xfffff80003346000  [softirq_0]
100007                   D       -       0xfffff80003343e00  [softirq_1]
100008                   D       -       0xfffff80003343d00  [if_io_tqg_0]
100009                   D       -       0xfffff80003343c00  [if_io_tqg_1]
100011                   D       -       0xfffff8000334d000  [kqueue_ctx taskq]
100012                   D       -       0xfffff8000334ee00  [aiod_kick taskq]
100015                   D       -       0xfffff8000334eb00  [in6m_free taskq]
100016                   D       -       0xfffff8000334ea00  [thread taskq]
100023                   D       -       0xfffff8000334e900  [firmware taskq]
100028                   D       -       0xfffff8000334e700  [crypto_0]
100029                   D       -       0xfffff8000334e700  [crypto_1]
100043                   D       -       0xfffff80003349d00  [vtnet0 rxq 0]
100044                   D       -       0xfffff80003349c00  [vtnet0 txq 0]
100045                   D       -       0xfffff80003349b00  [vtnet0 rxq 1]
100046                   D       -       0xfffff80003349a00  [vtnet0 txq 1]
100048                   D       vtbslp  0xfffff80003597800  [virtio_balloon]
100052                   D       -       0xfffff80003823600  [mca taskq]
100057                   D       -       0xffffffff81d4b5d0  [deadlkres]
100061                   D       -       0xfffff80003b6f900  [acpi_task_0]
100062                   D       -       0xfffff80003b6f900  [acpi_task_1]
100063                   D       -       0xfffff80003b6f900  [acpi_task_2]
100065                   D       -       0xfffff8000334e500  [CAM taskq]
db> show all locks
Process 9437 (syz-executor.2) thread 0xfffffe0025c50500 (101058)
exclusive rw tcpinp (tcpinp) r = 0 (0xfffff8000c3135d8) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_usrreq.c:565
Process 9434 (syz-executor.1) thread 0xfffffe0025cdfe00 (101053)
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe00239c4178) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:414
db> show malloc
              Type        InUse        MemUse     Requests
           pf_hash            5        11524K            5
            devbuf         4213         4851K         4241
          tcp_hpts            5         3201K            5
             vtbuf           24         1968K           46
         sysctloid        27849         1625K        27913
              kobj          334         1336K          493
            newblk            6         1026K        39144
          vfscache            4         1025K            4
          inodedep          124          574K        12383
               pcb           39          551K         4146
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          388K            4
           subproc          134          249K         9520
            acpica         1674          185K        55859
         vnet_data            1          168K            1
          filedesc           22          153K        15969
           pagedep           10          131K         8899
        tfo_ccache            1          128K            1
               sem            4          106K            4
            DEVFS1          105          105K          122
            linker          239           96K          358
               bus         1004           80K         3496
           pf_rule           72           72K         1360
          mtx_pool            2           72K            2
          syncache            1           68K            1
          acpitask            1           64K            1
       ddb_capture            1           64K            1
            module          501           63K          501
               BPF           30           53K          142
              umtx          396           50K          396
            ifaddr          107           42K          166
           kdtrace          180           36K        55426
              temp           35           33K         9030
         hostcache            1           32K            1
               shm            1           32K           11
            DEVFS3          124           31K          134
               msg            4           30K            4
            dirrem          114           29K         9009
              vmem            3           28K            6
        DEVFS_RULE           56           27K           56
        gtaskqueue           18           26K           18
            kbdmux            6           22K            6
         ufs_mount            4           17K            5
              proc            3           17K            3
               tty           16           16K           16
           tidhash            1           16K            1
           lltable           43           16K          470
           ithread           98           16K           98
          freefile          112           14K         8987
       ether_multi          172           14K          834
            bus-sc           30           14K         1439
            KTRACE          100           13K          100
             ifnet            7           13K            7
              kenv           95           12K           99
      eventhandler          132           12K          132
            select           88           11K           88
         in6_multi           89           11K          464
         pfs_nodes           20           10K           20
              GEOM           60           10K          487
              rman           82           10K          423
         bmsafemap            2            9K        10827
              UART           12            9K           12
           devstat            4            9K            4
               rpc            2            8K            2
             shmfd            1            8K           45
       pfs_vncache            1            8K            1
         sctp_timw           30            8K           30
     audit_evclass          233            8K          291
            kqueue           56            7K         9446
           CAM DEV            3            6K          510
                vt           11            6K           11
         sctp_atcl           11            6K          538
          routetbl           23            6K         3389
            sglist            5            6K            5
         CAM queue            5            6K         1528
         sctp_stro            5            5K           63
         taskqueue           45            5K           45
            DEVFSP           74            5K          574
          pf_ifnet           11            5K          628
       ufs_dirhash           20            5K           24
          sctp_ifa           33            5K           95
          freework           17            5K        21099
           memdesc            1            4K            1
               MCA           32            4K           32
               UMA          248            4K          248
             evdev            4            4K            4
          kcovinfo           64            4K          510
              cred           14            4K          872
            plimit           13            4K         1688
             hhook           13            4K           13
             lockf           28            4K          348
           acpisem           22            3K           22
          terminal           11            3K           11
           uidinfo            3            3K           83
           session           18            3K          114
              pgrp           18            3K          120
         proc-args           39            3K         1354
          pf_table            1            2K          835
        local_apic            1            2K            1
           io_apic            1            2K            1
         ipsec-saq            2            2K            2
            ip6ndp           12            2K           73
           pf_osfp           16            2K           16
            Unitno           29            2K        70947
           CAM XPT           22            2K          543
          in_multi            6            2K           35
           acpidev           20            2K           20
               msi            9            2K            9
               tun            7            2K            7
           softdep            1            1K            1
             mkdir            8            1K        15708
          freeblks            4            1K         9732
       ipsecpolicy            1            1K            1
            sahead            1            1K            1
          secasvar            1            1K            1
             clone            8            1K            8
       vnodemarker            2            1K         2920
      NFSD session            1            1K            1
        CAM periph            4            1K          271
               mld            6            1K            6
          sctp_ifn            6            1K           32
              igmp            6            1K            6
             nhops            6            1K            6
         toponodes            6            1K            6
            isadev            6            1K            6
             mount           16            1K           86
          pci_link           10            1K           10
         sctp_atky           16            1K          608
         newdirblk            5            1K         7854
            crypto            3            1K            3
       inpcbpolicy           17            1K        34820
            diradd            4            1K         9153
              pfil            4            1K            4
    chacha20random            1            1K            1
           CAM SIM            2            1K            2
             epoch            4            1K            4
              cdev            2            1K            2
 encap_export_host            8            1K            8
               osd            3            1K            9
               iov            3            1K        52025
            vnodes            1            1K           11
      NFSD lckfile            1            1K            1
     NFSD V4client            1            1K            1
             DEVFS            9            1K           10
            feeder            7            1K            7
        loginclass            3            1K            6
         sctp_athm           11            1K          541
          sctp_map           10            1K          126
          filecaps            6            1K          224
     CAM dev queue            2            1K            2
 CAM I/O Scheduler            1            1K            1
            apmdev            1            1K            1
          atkbddev            2            1K            2
          CAM path            4            1K         1034
           tcpfunc            2            1K            2
        ip_msource            2            1K           12
            soname            5            1K        10746
              ktls            1            1K            1
          pmchooks            1            1K            1
            prison            4            1K            4
          nexusdev            5            1K            5
           entropy            2            1K           86
          sctp_vrf            1            1K            1
              vnet            1            1K            1
          acpiintr            1            1K            1
               pmc            1            1K            1
              cpus            2            1K            2
    vnet_data_free            1            1K            1
           Per-cpu            1            1K            1
          p1003.1b            1            1K            1
           pf_altq            0            0K            0
           pf_temp            0            0K            0
           ath_hal            0            0K            0
        madt_table            0            0K            2
            athdev            0            0K            0
           ata_pci            0            0K            0
           ata_dma            0            0K            0
       ata_generic            0            0K            0
               amr            0            0K            0
           scsi_da            0            0K           69
            ata_da            0            0K            0
            pvscsi            0            0K            0
          smartpqi            0            0K            0
           scsi_ch            0            0K            0
           scsi_cd            0            0K            0
            USBdev            0            0K            0
               USB            0            0K            0
       AHCI driver            0            0K            0
               agp            0            0K            0
              iavf            0            0K            0
               ixl            0            0K            0
           nvme_da            0            0K            0
           acpipwr            0            0K            0
            twsbuf            0            0K            0
      twe_commands            0            0K            0
      twa_commands            0            0K            0
       tcp_log_dev            0            0K            2
        ice-resmgr            0            0K            0
         ice-osdep            0            0K            0
               ice            0            0K            0
       fpukern_ctx            0            0K            0
      midi buffers            0            0K            0
          xen_intr            0            0K            0
             mixer            0            0K            0
           xen_hvm            0            0K            0
         legacydrv            0            0K            0
            qpidrv            0            0K            0
              ac97            0            0K            0
             hdacc            0            0K            0
      dmar_idpgtbl            0            0K            0
          dmar_dom            0            0K            0
          dmar_ctx            0            0K            0
       dmar_dmamap            0            0K            0
              hdac            0            0K            0
              hdaa            0            0K            0
         acpi_perf            0            0K            0
              isci            0            0K            0
     hyperv_socket            0            0K            0
           bxe_ilt            0            0K            0
            xenbus            0            0K            0
         acpicmbat            0            0K            0
       SIIS driver            0            0K            0
     vm_fictitious            0            0K            0
           CAM CCB            0            0K       183327
               PUC            0            0K            0
          ppbusdev            0            0K            0
agtiapi_MemAlloc malloc            0            0K            0
    osti_cacheable            0            0K            0
          tempbuff            0            0K            0
          tempbuff            0            0K            0
           UMAHash            0            0K            0
ag_tgt_map_t malloc            0            0K            0
ag_slr_map_t malloc            0            0K            0
         vm_pgdata            0            0K            0
           jblocks            0            0K            0
          savedino            0            0K        10755
          sentinel            0            0K            0
            jfsync            0            0K            0
            jtrunc            0            0K            0
             sbdep            0            0K         1453
           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
          freefrag            0            0K           31
        allocindir            0            0K            0
          indirdep            0            0K        15787
       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
             xform            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           79
       ip6_msource            0            0K            0
      ip6_moptions            0            0K            0
       in6_mfilter            0            0K            0
             frag6            0            0K            0
            tcplog            0            0K            0
lDevFlags * malloc            0            0K            0
               LRO            0            0K            0
        sctp_mcore            0            0K            0
        sctp_socko            0            0K          106
         sctp_iter            0            0K          102
         sctp_mvrf            0            0K            0
         sctp_cpal            0            0K            0
         sctp_cmsg            0            0K            0
         sctp_stre            0            0K            0
         sctp_athi            0            0K            0
         sctp_a_it            0            0K          102
         sctp_aadr            0            0K           32
         sctp_stri            0            0K            6
      newreno data            0            0K            0
       ip_moptions            0            0K           39
        in_mfilter            0            0K           25
              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
          80211vap            0            0K            0
             iflib            0            0K            0
              vlan            0            0K            0
               gif            0            0K            0
           ifdescr            0            0K            0
              zlib            0            0K            0
           fadvise            0            0K           10
tiDeviceHandle_t * malloc            0            0K            0
            statfs            0            0K         8050
       export_host            0            0K            0
        cl_savebuf            0            0K            9
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
            sr_iov            0            0K            0
               OCS            0            0K            0
               OCS            0            0K            0
              nvme            0            0K            0
               nvd            0            0K            0
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     CAM ccb queue            0            0K            0
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            MPSSAS            0            0K            0
          mbuf_tag            0            0K         1274
              accf            0            0K            0
               pts            0            0K            0
          ioctlops            0            0K         6148
           Witness            0            0K            0
             stack            0            0K            0
               mps            0            0K            0
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            MPRSAS            0            0K            0
               mpr            0            0K            0
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              sbuf            0            0K          288
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                ix            0            0K            0
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             sigio            0            0K           20
filedesc_to_leader            0            0K            0
               pwd            0            0K            0
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              zstd            0            0K            0
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     md_intel_data            0            0K            0
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         raid_data            0            0K           72
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           NFS FHA            0            0K            0
         newnfsmnt            0            0K            0
  newnfsclient_req            0            0K            0
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db> show uma
              Zone   Size    Used    Free    Requests  Sleeps  Bucket  Total Mem    XFree
      mbuf_cluster   2048    9018     888        9782       0     253   20287488        0
   mbuf_jumbo_page   4096       0    1520       17414       0     253    6225920        0
        RADIX NODE    144   15656   14161      803856       0      62    4293648        0
       mbuf_packet    256    8212     678      700819       0     254    2275840        0
               512    512    4247     193       16916       0      30    2273280        0
          BUF TRIE    144     523   12973      121683       0      62    1943424        0
              4096   4096     335       3        1885       0       2    1384448        0
               128    128    9472     262        9817       0     126    1245952        0
         sctp_asoc   2288       5     505          63       0     253    1166880        0
       UMA Slabs 0    112    8184      18        8194       0     126     918624        0
              pbuf    832       0     937           0       0       2     779584        0
            socket    904      36     729       37200       0     253     691560        0
           sctp_ep   1280       6     504         472       0     253     652800        0
             tcpcb   1040       4     513        3586       0     253     537680        0
              mbuf    256     489    1556      421291       0     254     523520        0
        256 Bucket   2048     196      20        1327       0       8     442368        0
         VM OBJECT    264    1239     261      170868       0      30     396000        0
             65536  65536       6       0           6       0       1     393216        0
        sctp_raddr    736       6     511          64       0     253     380512        0
     udplite_inpcb    488       7     761       30415       0     253     374784        0
            THREAD   1792     156      42       36630       0       8     354816        0
             VNODE    488     656      64        9665       0      30     351360        0
              4096   4096      59      17        9452       0       2     311296        0
              2048   2048       5     139      184305       0       8     294912        0
       tcp_bbr_map    128       1    2293        5305       0     126     293632        0
             ripcb    488       3     509         218       0     253     249856        0
         tcp_inpcb    488       5     507        3586       0     253     249856        0
         udp_inpcb    488       2     510         601       0     253     249856        0
             g_bio    408       0     610      730962       0      31     248880        0
                64     64    3231     612        4114       0     254     245952        0
             32768  32768       1       6          37       0       1     229376        0
           tcp_log    416       0     513           7       0     253     213408        0
             16384  16384       9       4        7970       0       1     212992        0
         MAP ENTRY     96    1260     882      578549       0     126     205632        0
             65536  65536       0       3         601       0       1     196608        0
             32768  32768       0       6       14684       0       1     196608        0
                16     16   11901     349       13202       0     254     196000        0
       FFS2 dinode    256     628     122        9626       0      62     192000        0
               256    256     201     549       51349       0      62     192000        0
               128    128    1177     218        8962       0     126     178560        0
               128    128    1173     222       25468       0     126     178560        0
         UMA Zones    768     222       4         222       0      16     173568        0
              1024   1024     129      31         146       0      16     163840        0
                32     32    4451     463        5327       0     254     157248        0
         vmem btag     56    2338     313        2338       0     254     148456        0
           VMSPACE   2536      29      25        9416       0       4     136944        0
             65536  65536       2       0           2       0       1     131072        0
             unpcb    256      16     494        1769       0     253     130560        0
         FFS inode    160     628     122        9626       0      62     120000        0
        128 Bucket   1024      82      33        3378       0      16     117760        0
             16384  16384       3       4          31       0       1     114688        0
              1024   1024      80      32        1601       0      16     114688        0
               256    256     243     192       47934       0      62     111360        0
              4096   4096      13      13          91       0       2     106496        0
              4096   4096      19       7          47       0       2     106496        0
              PROC   1312      51      30        9437       0       8     106272        0
         64 Bucket    512     134      66       13741       0      30     102400        0
         filedesc0   1088      52      39        9438       0       8      99008        0
       S VFS Cache    108     655     245       11156       0     126      97200        0
               256    256     155     220        9609       0      62      96000        0
               256    256      17     358       20865       0      62      96000        0
          UMA Kegs    384     208       7         208       0      30      82560        0
              8192   8192       8       2          36       0       1      81920        0
               256    256      61     254        5101       0      62      80640        0
               512    512     137      15         766       0      30      77824        0
              1024   1024       5      63         335       0      16      69632        0
                64     64     515     556        1722       0     254      68544        0
               128    128     139     388       26446       0     126      67456        0
               128    128     126     401        9173       0     126      67456        0
            clpbuf    832       0      80       58634       0      16      66560        0
             65536  65536       1       0         113       0       1      65536        0
             65536  65536       0       1           8       0       1      65536        0
              2048   2048      12      20         921       0       8      65536        0
              2048   2048      12      20         478       0       8      65536        0
               256    256      61     194       32184       0      62      65280        0
               512    512      41      79        1001       0      30      61440        0
               512    512      71      49        3049       0      30      61440        0
sctp_stream_msg_out    112       0     540           9       0     253      60480        0
           ttyoutq    256       8     187         168 serialport: VM disconnected.

Crashes (4):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/06/12 10:17 freebsd 41056ba93b7f 819b58b0 console log report ci-freebsd-main
2020/05/28 15:19 freebsd 4b8e3ae8980b c7192a2f console log report ci-freebsd-main
2020/06/29 17:22 freebsd 5125d3efcf8e 0375051c console log report ci-freebsd-i386
2020/06/17 19:35 freebsd 7cf98d85c3e4 b6c46f43 console log report ci-freebsd-i386
* Struck through repros no longer work on HEAD.