syzbot


panic: sctp_timer_start of type 1: inp = ADDR, stcb = ADDR, net = 0

Status: fixed on 2020/05/11 05:01
Reported-by: syzbot+f2321629047f89486fa3@syzkaller.appspotmail.com
Fix commit: efd5e6929194 Ensure that we have a path when starting the T3 RXT timer.
First crash: 1443d, last: 1443d

Sample crash report:
panic: sctp_timer_start of type 1: inp = 0xfffff80016d3ba00, stcb = 0xfffffe002592dad0, net = 0
cpuid = 0
time = 1588812866
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe001a0c6f90
vpanic() at vpanic+0x1c7/frame 0xfffffe001a0c6ff0
panic() at panic+0x43/frame 0xfffffe001a0c7050
sctp_timer_start() at sctp_timer_start+0x135a/frame 0xfffffe001a0c70b0
sctp_handle_sack() at sctp_handle_sack+0x4c8f/frame 0xfffffe001a0c7230
sctp_process_control() at sctp_process_control+0x3c18/frame 0xfffffe001a0c76d0
sctp_common_input_processing() at sctp_common_input_processing+0x74c/frame 0xfffffe001a0c7860
sctp6_input_with_port() at sctp6_input_with_port+0x300/frame 0xfffffe001a0c7960
sctp6_input() at sctp6_input+0x1f/frame 0xfffffe001a0c7980
ip6_input() at ip6_input+0x1802/frame 0xfffffe001a0c7a90
swi_net() at swi_net+0x20d/frame 0xfffffe001a0c7b10
ithread_loop() at ithread_loop+0x328/frame 0xfffffe001a0c7bb0
fork_exit() at fork_exit+0xb3/frame 0xfffffe001a0c7bf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe001a0c7bf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100022 ]
Stopped at      kdb_enter+0x67: movq    $0,0x14a90f6(%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         0xffffffff810b94c0  vprintf+0x140
rdx                        0x1
rbx                          0
rsp         0xfffffe001a0c6f70
rbp         0xfffffe001a0c6f90
rsi                          0
rdi         0xffffffff810b94f6  vprintf+0x176
r8                           0
r9                  0xffffffff
r10                          0
r11                       0xbf  ll+0x9e
r12         0xffffffff82068ec0  ddb_dbbe
r13                          0
r14         0xffffffff81942e7b
r15         0xffffffff81942e7b
rip         0xffffffff810ae777  kdb_enter+0x67
rflags                    0x82  ll+0x61
kdb_enter+0x67: movq    $0,0x14a90f6(%rip)
db> show proc
Process 12 (intr) at 0xfffff80003301520:
 state: NORMAL
 uid: 0  gids: 0
 parent: pid 0 at 0xffffffff8250b710
 ABI: null
 reaper: 0xffffffff8250b710 reapsubtree: 12
 sigparent: 20
 vmspace: 0xffffffff8250c350
   (map 0xffffffff8250c350)
   (map.pmap 0xffffffff8250c410)
   (pmap 0xffffffff8250c470)
 threads: 23
100010                   I                                   [swi6: Giant taskq]
100013                   I                                   [swi5: fast taskq]
100016                   I                                   [swi6: task queue]
100019                   I                                   [swi3: vm]
100020                   I                                   [swi4: clock (0)]
100021                   I                                   [swi4: clock (1)]
100022                   Run     CPU 0                       [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]
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
 1565   771   771     0  R       (threaded)                  syz-executor.1
100161                   RunQ                                syz-executor.1
100854                   Run     CPU 1                       syz-executor.1
 1564   782   782     0  R       (threaded)                  syz-executor.2
100810                   RunQ                                syz-executor.2
100842                   S       uwait   0xfffff8001691c800  syz-executor.2
100847                   S       sbwait  0xfffffe00239b9704  syz-executor.2
100849                   S       uwait   0xfffff80003a33380  syz-executor.2
 1563  1497  1497     0  R       (threaded)                  syz-executor.0
100837                   RunQ                                syz-executor.0
100838                   S       select  0xfffff8001691cbc0  syz-executor.0
100841                   S       uwait   0xfffff80016ce2280  syz-executor.0
100846                   S       uwait   0xfffff8001691b400  syz-executor.0
100848                   S       uwait   0xfffff8001691ce80  syz-executor.0
 1562   912   912     0  R       (threaded)                  syz-executor.3
100800                   RunQ                                syz-executor.3
100840                   S       sbwait  0xfffffe00239b7804  syz-executor.3
100845                   S       sbwait  0xfffffe00239b7804  syz-executor.3
 1497   768  1497     0  Rs                                  syz-executor.0
 1432  1426  1432     0  Ss      select  0xfffff8001691b8c0  dhclient
 1429     1  1429     0  Ss      select  0xfffff80016ce54c0  dhclient
 1426  1419   424    65  S       select  0xfffff8001691c040  dhclient
 1419   424   424     0  S       wait    0xfffff80003cb0000  sh
 1410     1  1410    65  Ss      select  0xfffff8000380fc40  dhclient
  912   768   912     0  Rs                                  syz-executor.3
  900     1   900     0  Ss      select  0xfffff800169205c0  dhclient
  897     1   897     0  Ss      select  0xfffff80016920440  dhclient
  782   768   782     0  Rs                                  syz-executor.2
  771   768   771     0  Rs                                  syz-executor.1
  768   766   766     0  S       (threaded)                  syz-fuzzer
100078                   S       uwait   0xfffff80003810380  syz-fuzzer
100105                   S       uwait   0xfffff8000380e800  syz-fuzzer
100106                   S       uwait   0xfffff8000380e900  syz-fuzzer
100107                   S       uwait   0xfffff8000380ea00  syz-fuzzer
100108                   S       uwait   0xfffff80003a36b00  syz-fuzzer
100109                   S       uwait   0xfffff8000380eb00  syz-fuzzer
100110                   S       uwait   0xfffff80003522a00  syz-fuzzer
100111                   S       uwait   0xfffff80003522b00  syz-fuzzer
100112                   S       uwait   0xfffff80003522c00  syz-fuzzer
100114                   S       kqread  0xfffff80003a3bb00  syz-fuzzer
  766   764   766     0  Ss      pause   0xfffff80003cb0ae8  csh
  764   682   764     0  Ss      select  0xfffff80003522cc0  sshd
  748     1   748     0  Ss+     ttyin   0xfffff80003807cb0  getty
  747     1   747     0  Ss+     ttyin   0xfffff80003b068b0  getty
  746     1   746     0  Ss+     ttyin   0xfffff80003b06cb0  getty
  745     1   745     0  Ss+     ttyin   0xfffff80003b050b0  getty
  744     1   744     0  Ss+     ttyin   0xfffff80003b054b0  getty
  743     1   743     0  Ss+     ttyin   0xfffff80003b058b0  getty
  742     1   742     0  Ss+     ttyin   0xfffff80003b05cb0  getty
  741     1   741     0  Ss+     ttyin   0xfffff80003b080b0  getty
  740     1   740     0  Ss+     ttyin   0xfffff80003b084b0  getty
  686     1   686     0  Ss      nanslp  0xffffffff8252c1e0  cron
  682     1   682     0  Ss      select  0xfffff80003a33ac0  sshd
  495     1   495     0  Ss      select  0xfffff80003522ec0  syslogd
  424     1   424     0  Ss      wait    0xfffff80003d26000  devd
  423     1   423    65  Ss      select  0xfffff8000380e6c0  dhclient
  338     1   338     0  Ss      select  0xfffff80003a33bc0  dhclient
  335     1   335     0  Ss      select  0xfffff80003a33f40  dhclient
   23     0     0     0  DL      vlruwt  0xfffff800033c6520  [vnlru]
   22     0     0     0  DL      syncer  0xffffffff82618118  [syncer]
   21     0     0     0  DL      (threaded)                  [bufdaemon]
100069                   D       qsleep  0xffffffff82617430  [bufdaemon]
100076                   D       -       0xffffffff8200aa00  [bufspacedaemon-0]
100087                   D       sdflush 0xfffff80003808ce8  [/ worker]
   20     0     0     0  DL      psleep  0xffffffff8263e308  [vmdaemon]
   19     0     0     0  DL      (threaded)                  [pagedaemon]
100067                   D       psleep  0xffffffff826328d8  [dom0]
100074                   D       launds  0xffffffff826328e4  [laundry: dom0]
100075                   D       umarcl  0xffffffff81544e40  [uma]
   18     0     0     0  DL      -       0xffffffff8235fe20  [rand_harvestq]
   17     0     0     0  DL      pftm    0xffffffff82c4d3a0  [pf purge]
   16     0     0     0  DL      waiting 0xffffffff8261a890  [sctp_iterator]
   15     0     0     0  DL      -       0xffffffff82616a2c  [soaiod4]
    9     0     0     0  DL      -       0xffffffff82616a2c  [soaiod3]
    8     0     0     0  DL      -       0xffffffff82616a2c  [soaiod2]
    7     0     0     0  DL      -       0xffffffff82616a2c  [soaiod1]
    6     0     0     0  DL      (threaded)                  [cam]
100033                   D       -       0xffffffff82237b40  [doneq0]
100066                   D       -       0xffffffff82237a10  [scanner]
    5     0     0     0  DL      crypto_ 0xfffff80003202d90  [crypto returns 1]
    4     0     0     0  DL      crypto_ 0xfffff80003202d30  [crypto returns 0]
    3     0     0     0  DL      crypto_ 0xffffffff826300c0  [crypto]
   14     0     0     0  DL      seqstat 0xfffff80003351488  [sequencer 00]
   13     0     0     0  DL      (threaded)                  [geom]
100024                   D       -       0xffffffff8250b180  [g_event]
100025                   D       -       0xffffffff8250b188  [g_up]
100026                   D       -       0xffffffff8250b190  [g_down]
    2     0     0     0  DL      (threaded)                  [KTLS]
100017                   D       -       0xfffff800032fac80  [thr_0]
100018                   D       -       0xfffff800032facc0  [thr_1]
   12     0     0     0  RL      (threaded)                  [intr]
100010                   I                                   [swi6: Giant taskq]
100013                   I                                   [swi5: fast taskq]
100016                   I                                   [swi6: task queue]
100019                   I                                   [swi3: vm]
100020                   I                                   [swi4: clock (0)]
100021                   I                                   [swi4: clock (1)]
100022                   Run     CPU 0                       [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    0xfffff80003304000  [init]
   10     0     0     0  DL      audit_w 0xffffffff82630598  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       swapin  0xffffffff8250b710  [swapper]
100005                   D       -       0xfffff80003325000  [if_config_tqg_0]
100006                   D       -       0xfffff80003326e00  [softirq_0]
100007                   D       -       0xfffff80003326d00  [softirq_1]
100008                   D       -       0xfffff80003326c00  [if_io_tqg_0]
100009                   D       -       0xfffff80003326b00  [if_io_tqg_1]
100011                   D       -       0xfffff80003333600  [in6m_free taskq]
100012                   D       -       0xfffff80003333500  [thread taskq]
100014                   D       -       0xfffff80003333200  [kqueue_ctx taskq]
100015                   D       -       0xfffff80003333100  [aiod_kick taskq]
100023                   D       -       0xfffff80003334800  [firmware taskq]
100028                   D       -       0xfffff80003331c00  [crypto_0]
100029                   D       -       0xfffff80003331c00  [crypto_1]
100043                   D       -       0xfffff80003562c00  [vtnet0 rxq 0]
100044                   D       -       0xfffff80003562b00  [vtnet0 txq 0]
100045                   D       -       0xfffff80003562a00  [vtnet0 rxq 1]
100046                   D       -       0xfffff80003562900  [vtnet0 txq 1]
100048                   D       vtbslp  0xfffff80003522680  [virtio_balloon]
100052                   D       -       0xfffff80003335700  [mca taskq]
100056                   D       -       0xffffffff81ce65f1  [deadlkres]
100061                   D       -       0xfffff80003331800  [acpi_task_0]
100062                   D       -       0xfffff80003331800  [acpi_task_1]
100063                   D       -       0xfffff80003331800  [acpi_task_2]
100065                   D       -       0xfffff80003331500  [CAM taskq]
db> show all locks
Process 12 (intr) thread 0xfffffe00048b3000 (100022)
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe002592e380) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:2167
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        27747         1619K        27811
              kobj          332         1328K          488
            newblk           64         1040K         8359
          vfscache            4         1025K            4
               pcb           34          548K         1407
          inodedep           19          521K         1153
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          388K            4
           subproc          140          273K         1648
            acpica         1674          185K        52709
         vnet_data            1          168K            1
          filedesc           22          153K         1451
           pagedep           14          132K          731
        tfo_ccache            1          128K            1
               sem            4          106K            4
            DEVFS1          105          105K          122
            linker          237           91K          289
               bus          988           79K         3392
          mtx_pool            2           72K            2
          syncache            1           68K            1
          acpitask            1           64K            1
       ddb_capture            1           64K            1
            module          496           62K          496
               BPF           30           53K           38
              umtx          342           43K          342
           kdtrace          189           37K         4953
              temp           35           33K         2313
         hostcache            1           32K            1
               shm            1           32K            1
            DEVFS3          124           31K          134
               msg            4           30K            4
            ifaddr           81           29K           87
        DEVFS_RULE           56           27K           56
              vmem            3           26K            5
        gtaskqueue           18           26K           18
            kbdmux            6           22K            6
         ufs_mount            3           17K            4
              proc            3           17K            3
           lltable           44           16K           68
               tty           16           16K           16
           tidhash            1           16K            1
           ithread           98           16K           98
       ether_multi          172           14K          269
            bus-sc           30           14K         1431
            KTRACE          100           13K          100
             ifnet            7           13K            7
              kenv           95           12K           99
      eventhandler          132           12K          132
         sctp_timw           42           11K           42
         in6_multi           89           11K          145
         pfs_nodes           20           10K           20
              GEOM           60           10K          487
              rman           82           10K          423
         bmsafemap            2            9K         1103
              UART           12            9K           12
           devstat            4            9K            4
               rpc            2            8K            2
             shmfd            1            8K            3
       pfs_vncache            1            8K            1
            select           62            8K           62
     audit_evclass          233            8K          291
          routetbl           54            7K           83
           CAM DEV            3            6K          510
              cred           24            6K          223
            kqueue           60            6K         1570
                vt           11            6K           11
         sctp_atcl           11            6K         1427
            plimit           22            6K          427
            sglist            5            6K            5
         CAM queue            5            6K         1528
         taskqueue           45            5K           45
       ufs_dirhash           24            5K           24
            DEVFSP           74            5K          152
          pf_ifnet           10            5K           19
          freework           17            5K         2765
           memdesc            1            4K            1
               MCA           32            4K           32
         sctp_stro            4            4K          541
             evdev            4            4K            4
          kcovinfo           64            4K          136
               UMA          247            4K          247
           session           28            4K           44
              pgrp           28            4K           44
             hhook           13            4K           13
             lockf           28            3K           77
           acpisem           22            3K           22
          terminal           11            3K           11
         proc-args           47            3K          646
           uidinfo            4            3K            8
          sctp_ifa           17            3K           29
        local_apic            1            2K            1
           io_apic            1            2K            1
         ipsec-saq            2            2K            2
            ip6ndp           12            2K           29
            Unitno           28            2K         1495
           CAM XPT           22            2K          543
          in_multi            6            2K           11
             mkdir           11            2K         1390
            diradd           10            2K          931
           acpidev           20            2K           20
               msi            9            2K            9
               tun            7            2K            7
           softdep            1            1K            1
          freeblks            4            1K         1000
       ipsecpolicy            1            1K            1
            sahead            1            1K            1
          secasvar            1            1K            1
         sctp_stri            2            1K          512
             clone            8            1K            8
       vnodemarker            2            1K           84
      NFSD session            1            1K            1
        CAM periph            4            1K          271
         newdirblk            7            1K          695
            dirrem            3            1K          878
               mld            6            1K            6
          sctp_ifn            6            1K           10
              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           15            1K         2219
       inpcbpolicy           20            1K         2114
            crypto            3            1K            3
          freefile            4            1K          871
          indirdep            2            1K         3082
              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
            vnodes            1            1K            4
      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         1683
            soname            6            1K         7324
     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
          sctp_map            8            1K         1072
              ktls            1            1K            1
          pmchooks            1            1K            1
            prison            4            1K            4
          nexusdev            5            1K            5
           entropy            2            1K           43
          sctp_vrf            1            1K            1
              vnet            1            1K            1
          acpiintr            1            1K            1
               pmc            1            1K            1
          filecaps            3            1K           85
              cpus            2            1K            2
    vnet_data_free            1            1K            1
           Per-cpu            1            1K            1
          p1003.1b            1            1K            1
          pf_table            0            0K            0
           pf_rule            0            0K            2
           pf_altq            0            0K            0
           pf_osfp            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            0
      midi buffers            0            0K            0
       fpukern_ctx            0            0K            0
             mixer            0            0K            0
          xen_intr            0            0K            0
              ac97            0            0K            0
           xen_hvm            0            0K            0
         legacydrv            0            0K            0
            qpidrv            0            0K            0
             hdacc            0            0K            0
              hdac            0            0K            0
      dmar_idpgtbl            0            0K            0
          dmar_dom            0            0K            0
          dmar_ctx            0            0K            0
       dmar_dmamap            0            0K            0
              hdaa            0            0K            0
         acpi_perf            0            0K            0
         acpicmbat            0            0K            0
              isci            0            0K            0
           bxe_ilt            0            0K            0
            xenbus            0            0K            0
       SIIS driver            0            0K            0
     vm_fictitious            0            0K            0
           CAM CCB            0            0K        15379
               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          646
          sentinel            0            0K            0
            jfsync            0            0K            0
            jtrunc            0            0K            0
             sbdep            0            0K           40
           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           16
        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
             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            3
       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          625
         sctp_iter            0            0K           25
         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           25
         sctp_aadr            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
          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            2
tiDeviceHandle_t * malloc            0            0K            0
            statfs            0            0K          857
       export_host            0            0K            0
        cl_savebuf            0            0K            5
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
            netmap            0            0K            0
            mwldev            0            0K            0
        MVS driver            0            0K            0
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          mrsasbuf            0            0K            0
          mpt_user            0            0K            0
          mps_user            0            0K            0
            biobuf            0            0K            0
              aios            0            0K            0
               lio            0            0K            0
               acl            0            0K            0
            MPSSAS            0            0K            0
          mbuf_tag            0            0K          243
              accf            0            0K            0
               pts            0            0K            0
               iov            0            0K        15720
          ioctlops            0            0K          364
           Witness            0            0K            0
             stack            0            0K            0
               mps            0            0K            0
          mpr_user            0            0K            0
            MPRSAS            0            0K            0
               mpr            0            0K            0
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              sbuf            0            0K          288
           md_disk            0            0K            0
        compressor            0            0K            0
           malodev            0            0K            0
              SWAP            0            0K            0
               LED            0            0K            0
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          sendfile            0            0K            0
              rctl            0            0K            0
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                ix            0            0K            0
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      prison_racct            0            0K            0
       Fail Points            0            0K            0
             sigio            0            0K            1
filedesc_to_leader            0            0K            0
               pwd            0            0K            0
       tty console            0            0K            0
            aaccam            0            0K            0
            aacbuf            0            0K            0
              zstd            0            0K            0
            nvlist            0            0K            0
          SCSI ENC            0            0K            0
           SCSI sa            0            0K            0
        isofs_node            0            0K            0
       isofs_mount            0            0K            0
     tr_raid5_data            0            0K            0
    tr_raid1e_data            0            0K            0
     tr_raid1_data            0            0K            0
     tr_raid0_data            0            0K            0
    tr_concat_data            0            0K            0
       md_sii_data            0            0K            0
   md_promise_data            0            0K            0
    md_nvidia_data            0            0K            0
   md_jmicron_data            0            0K            0
     md_intel_data            0            0K            0
       md_ddf_data            0            0K            0
         raid_data            0            0K           72
     geom_flashmap            0            0K            0
           NFS FHA            0            0K            0
         newnfsmnt            0            0K            0
  newnfsclient_req            0            0K            0
   NFSCL layrecall            0            0K            0
     NFSCL session            0            0K            0
     NFSCL sockreq            0            0K            0
     NFSCL devinfo            0            0K            0
     NFSCL flayout            0            0K            0
      NFSCL layout            0            0K            0
     NFSD rollback            0            0K            0
NFSCL diroffdiroff            0            0K            0
       NEWdirectio            0            0K            0
        NEWNFSnode            0            0K            0
         NFSCL lck            0            0K            0
      NFSCL lckown            0            0K            0
      NFSCL client            0            0K            0
       NFSCL deleg            0            0K            0
        NFSCL open            0            0K            0
       NFSCL owner            0            0K            0
            NFS fh            0            0K            0
           NFS req            0            0K            0
     NFSD usrgroup            0            0K            0
       NFSD string            0            0K            0
       NFSD V4lock            0            0K            0
      NFSD V4state            0            0K            0
     NFSD srvcache            0            0K            0
       msdosfs_fat            0            0K            0
     msdosfs_mount            0            0K            0
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            DEVFS4            0            0K            0
            DEVFS2            0            0K            0
            gntdev            0            0K            0
       privcmd_dev            0            0K            0
        evtchn_dev            0            0K            0
          xenstore            0            0K            0
         scsi_pass            0            0K            0
         ciss_data            0            0K            0
               xnb            0            0K            0
              xbbd            0            0K            0
               xbd            0            0K            0
           Balloon            0            0K            0
          sysmouse            0            0K            0
            vtfont            0            0K            0
db> show ktr
No such command; use "help" to list available commands

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/05/07 00:54 freebsd 2379f277ff14 4618eb2d console log report ci-freebsd-main
* Struck through repros no longer work on HEAD.