syzbot


panic: to_ticks == 0 for timer type 2

Status: fixed on 2020/03/28 23:31
Reported-by: syzbot+b44787b4be7096cd1590@syzkaller.appspotmail.com
Fix commit: 25ec35535397 Handle integer overflows correctly when converting msecs and secs to ticks and vice versa. These issues were caught by recently added panic() calls on INVARIANTS systems.
First crash: 1049d, last: 1045d
duplicates (1):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
panic: to_ticks == 0 for timer type 11 C 43 1045d 1049d 2/2 closed as dup on 2020/03/26 22:11

Sample crash report:
login: panic: to_ticks == 0 for timer type 2
cpuid = 1
time = 1585113958
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0024a54420
vpanic() at vpanic+0x1c7/frame 0xfffffe0024a54480
panic() at panic+0x43/frame 0xfffffe0024a544e0
sctp_timer_start() at sctp_timer_start+0xc7f/frame 0xfffffe0024a54540
sctp_send_initiate() at sctp_send_initiate+0x10b/frame 0xfffffe0024a545d0
sctp_lower_sosend() at sctp_lower_sosend+0x3f54/frame 0xfffffe0024a547b0
sctp_sosend() at sctp_sosend+0x501/frame 0xfffffe0024a548e0
sosend() at sosend+0xc6/frame 0xfffffe0024a54950
kern_sendit() at kern_sendit+0x33d/frame 0xfffffe0024a54a00
sendit() at sendit+0x224/frame 0xfffffe0024a54a60
sys_sendto() at sys_sendto+0x5c/frame 0xfffffe0024a54ac0
amd64_syscall() at amd64_syscall+0x2f4/frame 0xfffffe0024a54bf0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0024a54bf0
--- syscall (0, FreeBSD ELF64, nosys), rip = 0x41c3aa, rsp = 0x7fffffffeac8, rbp = 0x7fffffffeb30 ---
KDB: enter: panic
[ thread pid 771 tid 100100 ]
Stopped at      kdb_enter+0x67: movq    $0,0x146cf76(%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                       0x80  ll+0x5f
rdx         0xffffffff81893a65
rbx                          0
rsp         0xfffffe0024a54400
rbp         0xfffffe0024a54420
rsi                        0x1
rdi                          0
r8                           0
r9                  0xffffffff
r10                          0
r11         0xfffffe0024951c10
r12         0xffffffff82068e50  ddb_dbbe
r13                          0
r14         0xffffffff81932dde
r15         0xffffffff81932dde
rip         0xffffffff810aa317  kdb_enter+0x67
rflags                    0x86  ll+0x65
kdb_enter+0x67: movq    $0,0x146cf76(%rip)
db> show proc
Process 771 (syz-executor7170920) at 0xfffff8000b67d000:
 state: NORMAL
 uid: 0  gids: 0, 0, 5
 parent: pid 769 at 0xfffff8000b67d530
 ABI: FreeBSD ELF64
 arguments: ./syz-executor717092001
 reaper: 0xfffff80003318000 reapsubtree: 1
 sigparent: 20
 vmspace: 0xfffffe0024949000
   (map 0xfffffe0024949000)
   (map.pmap 0xfffffe00249490c0)
   (pmap 0xfffffe0024949120)
 threads: 1
100100                   Run     CPU 1                       syz-executor7170920
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
  771   769   769     0  R       CPU 1                       syz-executor7170920
  769   767   769     0  Ss      pause   0xfffff8000b67d5d8  csh
  767   680   767     0  Ss      select  0xfffff80003bd3040  sshd
  746     1   746     0  Ss+     ttyin   0xfffff80003811cb0  getty
  745     1   745     0  Ss+     ttyin   0xfffff80003b408b0  getty
  744     1   744     0  Ss+     ttyin   0xfffff80003b3f0b0  getty
  743     1   743     0  Ss+     ttyin   0xfffff80003b3f8b0  getty
  742     1   742     0  Ss+     ttyin   0xfffff800033a70b0  getty
  741     1   741     0  Ss+     ttyin   0xfffff800033a78b0  getty
  740     1   740     0  Ss+     ttyin   0xfffff800033aa0b0  getty
  739     1   739     0  Ss+     ttyin   0xfffff800033aa8b0  getty
  738     1   738     0  Ss+     ttyin   0xfffff800033a90b0  getty
  736     1    22     0  S+      piperd  0xfffff80003c8a2f8  logger
  735   734    22     0  S+      nanslp  0xffffffff824ffe91  sleep
  734     1    22     0  S+      wait    0xfffff80003318a60  sh
  684     1   684     0  Ss      nanslp  0xffffffff824ffe90  cron
  680     1   680     0  Ss      select  0xfffff8000b0c6440  sshd
  493     1   493     0  Ss      select  0xfffff80003bd3f40  syslogd
  422     1   422     0  Ss      select  0xfffff80003bd3a40  devd
  421     1   421    65  Ss      select  0xfffff80003bd3ac0  dhclient
  336     1   336     0  Ss      select  0xfffff80003bd3ec0  dhclient
  333     1   333     0  Ss      select  0xfffff8000b0c6a40  dhclient
   21     0     0     0  DL      vlruwt  0xfffff800033eda60  [vnlru]
   20     0     0     0  DL      syncer  0xffffffff825d6358  [syncer]
   19     0     0     0  DL      (threaded)                  [bufdaemon]
100065                   D       qsleep  0xffffffff825d5858  [bufdaemon]
100070                   D       -       0xffffffff8200aa00  [bufspacedaemon-0]
100080                   D       sdflush 0xfffff8000359c8e8  [/ worker]
   18     0     0     0  DL      psleep  0xffffffff825f12c8  [vmdaemon]
   17     0     0     0  DL      (threaded)                  [pagedaemon]
100063                   D       psleep  0xffffffff8261d1d8  [dom0]
100068                   D       launds  0xffffffff8261d1e4  [laundry: dom0]
100069                   D       umarcl  0xffffffff81536c90  [uma]
   16     0     0     0  DL      -       0xffffffff8235a6b0  [rand_harvestq]
   15     0     0     0  DL      waiting 0xffffffff826627a0  [sctp_iterator]
    9     0     0     0  DL      -       0xffffffff825d525c  [soaiod4]
    8     0     0     0  DL      -       0xffffffff825d525c  [soaiod3]
    7     0     0     0  DL      -       0xffffffff825d525c  [soaiod2]
    6     0     0     0  DL      -       0xffffffff825d525c  [soaiod1]
    5     0     0     0  DL      (threaded)                  [cam]
100031                   D       -       0xffffffff82235ac0  [doneq0]
100062                   D       -       0xffffffff82235988  [scanner]
    4     0     0     0  DL      crypto_ 0xfffff800033ea190  [crypto returns 1]
    3     0     0     0  DL      crypto_ 0xfffff800033ea130  [crypto returns 0]
    2     0     0     0  DL      crypto_ 0xffffffff825eb338  [crypto]
   14     0     0     0  DL      seqstat 0xfffff8000336e888  [sequencer 00]
   13     0     0     0  DL      (threaded)                  [geom]
100022                   D       -       0xffffffff8261b808  [g_event]
100023                   D       -       0xffffffff8261b818  [g_up]
100024                   D       -       0xffffffff8261b810  [g_down]
   12     0     0     0  WL      (threaded)                  [intr]
100005                   I                                   [swi6: Giant taskq]
100007                   I                                   [swi5: fast taskq]
100011                   I                                   [swi6: task queue]
100017                   I                                   [swi1: netisr 0]
100018                   I                                   [swi3: vm]
100019                   I                                   [swi4: clock (0)]
100020                   I                                   [swi4: clock (1)]
100032                   I                                   [irq24: virtio_pci0]
100033                   I                                   [irq25: virtio_pci0]
100034                   I                                   [irq26: virtio_pci0]
100035                   I                                   [irq27: virtio_pci0]
100036                   I                                   [irq28: virtio_pci1]
100037                   I                                   [irq29: virtio_pci1]
100038                   I                                   [irq30: virtio_pci1]
100039                   I                                   [irq31: virtio_pci1]
100040                   I                                   [irq32: virtio_pci1]
100045                   I                                   [irq10: virtio_pci2]
100047                   I                                   [irq1: atkbd0]
100048                   I                                   [irq12: psm0]
100049                   I                                   [swi0: uart uart++]
   11     0     0     0  RL      (threaded)                  [idle]
100003                   Run     CPU 0                       [idle: cpu0]
100004                   CanRun                              [idle: cpu1]
    1     0     1     0  SLs     wait    0xfffff80003318000  [init]
   10     0     0     0  DL      audit_w 0xffffffff82663430  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       swapin  0xffffffff8260ae48  [swapper]
100006                   D       -       0xfffff80003339000  [thread taskq]
100008                   D       -       0xfffff80003333000  [config_0]
100009                   D       -       0xfffff8000333ad00  [kqueue_ctx taskq]
100010                   D       -       0xfffff8000333ac00  [aiod_kick taskq]
100012                   D       -       0xfffff80003334e00  [if_config_tqg_0]
100013                   D       -       0xfffff80003334d00  [if_io_tqg_0]
100014                   D       -       0xfffff80003334c00  [if_io_tqg_1]
100015                   D       -       0xfffff80003334b00  [softirq_0]
100016                   D       -       0xfffff80003334a00  [softirq_1]
100021                   D       -       0xfffff8000333aa00  [firmware taskq]
100026                   D       -       0xfffff80003337e00  [crypto_0]
100027                   D       -       0xfffff80003337e00  [crypto_1]
100041                   D       -       0xfffff80003337600  [vtnet0 rxq 0]
100042                   D       -       0xfffff80003337500  [vtnet0 txq 0]
100043                   D       -       0xfffff80003337400  [vtnet0 rxq 1]
100044                   D       -       0xfffff80003337300  [vtnet0 txq 1]
100046                   D       vtbslp  0xfffff80003509580  [virtio_balloon]
100050                   D       -       0xfffff80003337200  [mca taskq]
100055                   D       -       0xffffffff81cd6151  [deadlkres]
100057                   D       -       0xfffff80003337900  [acpi_task_0]
100058                   D       -       0xfffff80003337900  [acpi_task_1]
100059                   D       -       0xfffff80003337900  [acpi_task_2]
100061                   D       -       0xfffff80003337800  [CAM taskq]
db> show all locks
Process 771 (syz-executor7170920) thread 0xfffffe0024951700 (100100)
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00249f1380) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_output.c:13643
db> show malloc
              Type        InUse        MemUse     Requests
            devbuf         4213         4851K         4238
             vtbuf           24         1968K           46
         sysctloid        26033         1517K        26097
              kobj          332         1328K          488
            newblk          509         1151K          527
          vfscache            4         1025K            4
               pcb           23          539K           77
          inodedep           48          536K           71
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          388K            4
           subproc          102          205K          830
            acpica         1674          185K        52709
         vnet_data            1          168K            1
           pagedep           14          132K           18
        tfo_ccache            1          128K            1
               sem            4          106K            4
            DEVFS1          101          101K          110
            linker          222           89K          241
               bus          964           78K         3342
          mtx_pool            2           72K            2
          syncache            1           68K            1
          acpitask            1           64K            1
       ddb_capture            1           64K            1
            module          494           62K          494
        gtaskqueue           22           34K           22
         hostcache            1           32K            1
               shm            1           32K            1
               msg            4           30K            4
            DEVFS3          120           30K          130
              umtx          234           30K          234
           kdtrace          138           27K         1594
        DEVFS_RULE           56           27K           56
              vmem            3           22K            4
            kbdmux            6           22K            6
               BPF           10           18K           10
              temp           17           17K         1533
         ufs_mount            3           17K            4
              proc            3           17K            3
               tty           16           16K           16
           tidhash            1           16K            1
           ithread           89           15K           89
            bus-sc           30           14K         1431
            KTRACE          100           13K          100
            ifaddr           30           12K           32
              kenv           95           12K           99
      eventhandler          122           11K          122
         pfs_nodes           20           10K           20
              GEOM           60           10K          487
              rman           82           10K          423
         bmsafemap            4            9K           41
              UART           12            9K           12
           devstat            4            9K            4
               rpc            2            8K            2
             shmfd            1            8K            1
       pfs_vncache            1            8K            1
     audit_evclass          232            8K          290
           CAM DEV            3            6K          510
                vt           11            6K           11
              cred           21            6K          234
            sglist            5            6K            5
         CAM queue            5            6K         1528
          routetbl           28            5K           32
       ufs_dirhash           24            5K           24
         taskqueue           42            5K           42
            dirrem           17            5K           28
            plimit           17            5K          322
             ifnet            3            5K            3
           memdesc            1            4K            1
               MCA           32            4K           32
             evdev            4            4K            4
          filedesc            1            4K            1
               UMA          236            4K          236
           lltable           11            4K           11
             hhook           13            4K           13
       ether_multi           40            4K           45
            diradd           25            4K           36
         in6_multi           25            3K           25
           acpisem           22            3K           22
          terminal           11            3K           11
            kqueue           44            3K          774
           session           20            3K           31
              pgrp           20            3K           31
            select           19            3K           19
           uidinfo            3            3K            8
        local_apic            1            2K            1
           io_apic            1            2K            1
         ipsec-saq            2            2K            2
         proc-args           39            2K          472
           CAM XPT           22            2K          543
             lockf           15            2K           22
            Unitno           25            2K           37
            crypto            2            2K            2
           acpidev           20            2K           20
               msi            9            2K            9
           softdep            1            1K            1
       ipsecpolicy            1            1K            1
            sahead            1            1K            1
          secasvar            1            1K            1
         sctp_atcl            2            1K            2
         sctp_stro            1            1K            1
             clone            8            1K            8
       vnodemarker            2            1K            6
      NFSD session            1            1K            1
        CAM periph            4            1K          271
          indirdep            3            1K            3
         toponodes            6            1K            6
            isadev            6            1K            6
             mount           16            1K           86
          pci_link           10            1K           10
            ip6ndp            4            1K            5
          sctp_ifa            5            1K            5
         newdirblk            4            1K            8
             mkdir            4            1K           16
          in_multi            2            1K            3
              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
               mld            2            1K            2
          sctp_ifn            2            1K            2
              igmp            2            1K            2
            vnodes            1            1K            1
      NFSD lckfile            1            1K            1
     NFSD V4client            1            1K            1
             DEVFS            9            1K           10
            feeder            7            1K            7
       inpcbpolicy            6            1K          131
        loginclass            3            1K            7
     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
         sctp_atky            3            1K            3
            soname            5            1K         5741
          pmchooks            1            1K            1
            prison            4            1K            4
            DEVFSP            2            1K            2
          filecaps            4            1K           66
               tun            3            1K            3
          nexusdev            5            1K            5
           entropy            2            1K           35
           tcpfunc            1            1K            1
          sctp_vrf            1            1K            1
              vnet            1            1K            1
          acpiintr            1            1K            1
               pmc            1            1K            1
              cpus            2            1K            2
          freework            1            1K           26
         sctp_athm            2            1K            2
          sctp_map            2            1K            2
    vnet_data_free            1            1K            1
           Per-cpu            1            1K            1
          p1003.1b            1            1K            1
           ath_hal            0            0K            0
            athdev            0            0K            0
        madt_table            0            0K            2
           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
           scsi_ch            0            0K            0
            pvscsi            0            0K            0
          smartpqi            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
           nvme_da            0            0K            0
              iavf            0            0K            0
               ixl            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
             mixer            0            0K            0
       fpukern_ctx            0            0K            0
          xen_intr            0            0K            0
              ac97            0            0K            0
             hdacc            0            0K            0
           xen_hvm            0            0K            0
         legacydrv            0            0K            0
            qpidrv            0            0K            0
              hdac            0            0K            0
              hdaa            0            0K            0
      dmar_idpgtbl            0            0K            0
          dmar_dom            0            0K            0
          dmar_ctx            0            0K            0
       dmar_dmamap            0            0K            0
         acpi_perf            0            0K            0
         acpicmbat            0            0K            0
       SIIS driver            0            0K            0
              isci            0            0K            0
           bxe_ilt            0            0K            0
            xenbus            0            0K            0
           CAM CCB            0            0K         1786
     vm_fictitious            0            0K            0
               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
ag_tgt_map_t malloc            0            0K            0
           UMAHash            0            0K            0
ag_slr_map_t malloc            0            0K            0
lDevFlags * malloc            0            0K            0
         vm_pgdata            0            0K            0
           jblocks            0            0K            0
          savedino            0            0K           10
          sentinel            0            0K            0
            jfsync            0            0K            0
            jtrunc            0            0K            0
             sbdep            0            0K            2
           jsegdep            0            0K            0
              jseg            0            0K            0
         jfreefrag            0            0K            0
          jfreeblk            0            0K            0
           jnewblk            0            0K            0
            jmvref            0            0K            0
           jremref            0            0K            0
           jaddref            0            0K            0
           freedep            0            0K            0
          freefile            0            0K            9
          freeblks            0            0K           25
          freefrag            0            0K            7
        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
 nfsclient_nlminfo            0            0K            0
    nfsclient_lock            0            0K            0
           NFS FHA            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
               LRO            0            0K            0
        sctp_mcore            0            0K            0
        sctp_socko            0            0K            1
         sctp_iter            0            0K            3
         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            3
         sctp_aadr            0            0K            0
         sctp_stri            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            0
tiDeviceHandle_t * malloc            0            0K            0
            statfs            0            0K          195
       export_host            0            0K            0
        cl_savebuf            0            0K            3
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
     CAM ccb queue            0            0K            0
          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           25
              accf            0            0K            0
               pts            0            0K            0
               iov            0            0K        12973
          ioctlops            0            0K           86
           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
            mfibuf            0            0K            0
        md_sectors            0            0K            0
              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
         sysctltmp            0            0K          570
            sysctl            0            0K            1
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              rctl            0            0K            0
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             cache            0            0K            0
       aacraid_buf            0            0K            0
          kcovinfo            0            0K            0
      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
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              zstd            0            0K            0
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           SCSI sa            0            0K            0
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     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
         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
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       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
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           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 (27):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Title
ci-freebsd-main 2020/03/25 05:32 freebsd 51126b47dcd6 41f049cc console log report syz C
ci-freebsd-main 2020/03/28 11:59 freebsd 628db19a7c06 f1ebdfba console log report
ci-freebsd-main 2020/03/28 07:45 freebsd 628db19a7c06 831e9a81 console log report
ci-freebsd-main 2020/03/27 17:44 freebsd a623604dddea 831e9a81 console log report
ci-freebsd-main 2020/03/27 05:56 freebsd d7638fe8e15d 7d95711b console log report
ci-freebsd-main 2020/03/27 05:30 freebsd d7638fe8e15d 7d95711b console log report
ci-freebsd-main 2020/03/27 03:02 freebsd d7638fe8e15d 6d25c5a0 console log report
ci-freebsd-main 2020/03/27 02:09 freebsd d7638fe8e15d 6d25c5a0 console log report
ci-freebsd-main 2020/03/26 13:33 freebsd c9e876cd6329 6d25c5a0 console log report
ci-freebsd-main 2020/03/26 12:39 freebsd c9e876cd6329 6d25c5a0 console log report
ci-freebsd-main 2020/03/26 06:56 freebsd b4fc99e12caf e8e6c7d2 console log report
ci-freebsd-main 2020/03/26 06:35 freebsd b4fc99e12caf e8e6c7d2 console log report
ci-freebsd-main 2020/03/25 17:16 freebsd caaa7694ce0e e8e6c7d2 console log report
ci-freebsd-main 2020/03/25 16:48 freebsd caaa7694ce0e e8e6c7d2 console log report
ci-freebsd-main 2020/03/25 04:52 freebsd 51126b47dcd6 41f049cc console log report
ci-freebsd-main 2020/03/25 04:27 freebsd 51126b47dcd6 41f049cc console log report
ci-freebsd-i386 2020/03/28 18:25 freebsd 628db19a7c06 f1ebdfba console log report
ci-freebsd-i386 2020/03/28 15:00 freebsd 628db19a7c06 f1ebdfba console log report
ci-freebsd-i386 2020/03/28 07:52 freebsd 628db19a7c06 831e9a81 console log report
ci-freebsd-i386 2020/03/28 04:11 freebsd a623604dddea 831e9a81 console log report
ci-freebsd-i386 2020/03/26 20:03 freebsd c9e876cd6329 6d25c5a0 console log report
ci-freebsd-i386 2020/03/26 16:53 freebsd c9e876cd6329 6d25c5a0 console log report
ci-freebsd-i386 2020/03/26 10:06 freebsd b4fc99e12caf e8e6c7d2 console log report
ci-freebsd-i386 2020/03/26 00:24 freebsd caaa7694ce0e e8e6c7d2 console log report
ci-freebsd-i386 2020/03/25 22:58 freebsd caaa7694ce0e e8e6c7d2 console log report
ci-freebsd-i386 2020/03/25 09:49 freebsd 524460839a10 41f049cc console log report
ci-freebsd-i386 2020/03/25 09:35 freebsd 524460839a10 41f049cc console log report
* Struck through repros no longer work on HEAD.