syzbot


panic: mtx_lock() of destroyed mutex at sys/kern/sys_socket.c:LINE

Status: closed as invalid on 2021/01/02 17:12
Reported-by: syzbot+30fce14a2fbd4c66648f@syzkaller.appspotmail.com
First crash: 1784d, last: 1472d

Sample crash report:
login: panic: mtx_lock() of destroyed mutex @ /syzkaller/managers/main/kernel/sys/kern/sys_socket.c:309
cpuid = 0
time = 1581447117
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0024ab37f0
vpanic() at vpanic+0x1ce/frame 0xfffffe0024ab3860
panic() at panic+0x43/frame 0xfffffe0024ab38c0
__mtx_lock_flags() at __mtx_lock_flags+0x1e3/frame 0xfffffe0024ab3920
soo_stat() at soo_stat+0x9c/frame 0xfffffe0024ab3960
kern_fstat() at kern_fstat+0xe4/frame 0xfffffe0024ab39b0
sys_fstat() at sys_fstat+0x2b/frame 0xfffffe0024ab3ab0
amd64_syscall() at amd64_syscall+0x4a1/frame 0xfffffe0024ab3bf0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0024ab3bf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x4132ea, rsp = 0x7fffdffbbf38, rbp = 0x2 ---
KDB: enter: panic
[ thread pid 950 tid 100564 ]
Stopped at      kdb_enter+0x67: movq    $0,0x1466466(%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         0xffffffff8189b0ac
rbx                          0
rsp         0xfffffe0024ab37d0
rbp         0xfffffe0024ab37f0
rsi                        0x1
rdi                          0
r8                           0
r9                  0xffffffff
r10                          0
r11         0xfffffe0024970600
r12         0xffffffff82068dc0  ddb_dbbe
r13                          0
r14         0xffffffff81939e47
r15         0xffffffff81939e47
rip         0xffffffff810b0c57  kdb_enter+0x67
rflags                    0x86  ll+0x65
kdb_enter+0x67: movq    $0,0x1466466(%rip)
db> show proc
Process 950 (syz-executor.0) at 0xfffff8003a860a60:
 state: NORMAL
 uid: 0  gids: 0, 0, 5
 parent: pid 774 at 0xfffff80003bdd000
 ABI: FreeBSD ELF64
 arguments: /root/syz-executor.0
 reaper: 0xfffff800032d4000 reapsubtree: 1
 sigparent: 20
 vmspace: 0xfffffe0024957000
   (map 0xfffffe0024957000)
   (map.pmap 0xfffffe00249570c0)
   (pmap 0xfffffe0024957120)
 threads: 4
100350                   RunQ                                syz-executor.0
100562                   S       select  0xfffff80003bf0740  syz-executor.0
100563                   Run     CPU 1                       syz-executor.0
100564                   Run     CPU 0                       syz-executor.0
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
  950   774   774     0  R       (threaded)                  syz-executor.0
100350                   RunQ                                syz-executor.0
100562                   S       select  0xfffff80003bf0740  syz-executor.0
100563                   Run     CPU 1                       syz-executor.0
100564                   Run     CPU 0                       syz-executor.0
  803   796   803     0  Ss      select  0xfffff80003bf4940  dhclient
  800     1   800     0  Ss      select  0xfffff80003bf48c0  dhclient
  796   789   422    65  S       select  0xfffff80003bf0d40  dhclient
  789   422   422     0  S       wait    0xfffff80003bee000  sh
  774   772   774     0  Ss      nanslp  0xffffffff824ffcc1  syz-executor.0
  772   770   770     0  S       (threaded)                  syz-execprog
100078                   S       uwait   0xfffff80003bf2980  syz-execprog
100104                   S       uwait   0xfffff800039b2080  syz-execprog
100105                   S       uwait   0xfffff800039b2180  syz-execprog
100106                   S       uwait   0xfffff800039b2280  syz-execprog
100107                   S       uwait   0xfffff800039b2900  syz-execprog
100108                   S       uwait   0xfffff800039b2380  syz-execprog
100109                   S       uwait   0xfffff80003bf4a80  syz-execprog
100110                   S       uwait   0xfffff80003bf4500  syz-execprog
100111                   S       kqread  0xfffff80003b61e00  syz-execprog
  770   768   770     0  Ss      pause   0xfffff80003bf50a8  csh
  768   680   768     0  Ss      select  0xfffff80003bf47c0  sshd
  746     1   746     0  Ss+     ttyin   0xfffff800033f5cb0  getty
  745     1   745     0  Ss+     ttyin   0xfffff80003a988b0  getty
  744     1   744     0  Ss+     ttyin   0xfffff80003a98cb0  getty
  743     1   743     0  Ss+     ttyin   0xfffff80003a9d0b0  getty
  742     1   742     0  Ss+     ttyin   0xfffff80003a9d4b0  getty
  741     1   741     0  Ss+     ttyin   0xfffff80003a9d8b0  getty
  740     1   740     0  Ss+     ttyin   0xfffff80003a9dcb0  getty
  739     1   739     0  Ss+     ttyin   0xfffff80003a9c0b0  getty
  738     1   738     0  Ss+     ttyin   0xfffff80003a9c4b0  getty
  684     1   684     0  Ss      nanslp  0xffffffff824ffcc1  cron
  680     1   680     0  Ss      select  0xfffff800039b2440  sshd
  493     1   493     0  Ss      select  0xfffff800039b24c0  syslogd
  422     1   422     0  Ss      wait    0xfffff80003bd8000  devd
  421     1   421    65  Ss      select  0xfffff800039b2540  dhclient
  336     1   336     0  Ss      select  0xfffff800039b2640  dhclient
  333     1   333     0  Ss      select  0xfffff800039b25c0  dhclient
   21     0     0     0  DL      syncer  0xffffffff825d6158  [syncer]
   20     0     0     0  DL      vlruwt  0xfffff80003a76000  [vnlru]
   19     0     0     0  DL      (threaded)                  [bufdaemon]
100065                   D       qsleep  0xffffffff825d5658  [bufdaemon]
100070                   D       -       0xffffffff8200a980  [bufspacedaemon-0]
100081                   D       sdflush 0xfffff80003b698e8  [/ worker]
   18     0     0     0  DL      psleep  0xffffffff825f10c8  [vmdaemon]
   17     0     0     0  DL      (threaded)                  [pagedaemon]
100063                   D       psleep  0xffffffff8261dfd8  [dom0]
100068                   D       launds  0xffffffff8261dfe4  [laundry: dom0]
100069                   D       umarcl  0xffffffff81540820  [uma]
   16     0     0     0  DL      -       0xffffffff8235a530  [rand_harvestq]
   15     0     0     0  DL      waiting 0xffffffff826635a0  [sctp_iterator]
    9     0     0     0  DL      -       0xffffffff825d505c  [soaiod4]
    8     0     0     0  DL      -       0xffffffff825d505c  [soaiod3]
    7     0     0     0  DL      -       0xffffffff825d505c  [soaiod2]
    6     0     0     0  DL      -       0xffffffff825d505c  [soaiod1]
    5     0     0     0  DL      (threaded)                  [cam]
100031                   D       -       0xffffffff82235940  [doneq0]
100062                   D       -       0xffffffff82235808  [scanner]
    4     0     0     0  DL      crypto_ 0xfffff80003303190  [crypto returns 1]
    3     0     0     0  DL      crypto_ 0xfffff80003303130  [crypto returns 0]
    2     0     0     0  DL      crypto_ 0xffffffff825eb138  [crypto]
   14     0     0     0  DL      seqstat 0xfffff8000333a888  [sequencer 00]
   13     0     0     0  DL      (threaded)                  [geom]
100022                   D       -       0xffffffff8261c608  [g_event]
100023                   D       -       0xffffffff8261c618  [g_up]
100024                   D       -       0xffffffff8261c610  [g_down]
   12     0     0     0  WL      (threaded)                  [intr]
100005                   I                                   [swi5: fast taskq]
100009                   I                                   [swi6: task queue]
100010                   I                                   [swi6: Giant taskq]
100017                   I                                   [swi3: vm]
100018                   I                                   [swi1: netisr 0]
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                   CanRun                              [idle: cpu0]
100004                   CanRun                              [idle: cpu1]
    1     0     1     0  SLs     wait    0xfffff800032d4000  [init]
   10     0     0     0  DL      audit_w 0xffffffff82664230  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       swapin  0xffffffff8260ac48  [swapper]
100006                   D       -       0xfffff800031d4000  [config_0]
100007                   D       -       0xfffff800031d8800  [kqueue_ctx taskq]
100008                   D       -       0xfffff800031d8600  [aiod_kick taskq]
100011                   D       -       0xfffff800031d8000  [thread taskq]
100012                   D       -       0xfffff800031d3e00  [softirq_0]
100013                   D       -       0xfffff800031d3d00  [softirq_1]
100014                   D       -       0xfffff800031d3c00  [if_io_tqg_0]
100015                   D       -       0xfffff800031d3b00  [if_io_tqg_1]
100016                   D       -       0xfffff800031d3a00  [if_config_tqg_0]
100021                   D       -       0xfffff800031d7400  [firmware taskq]
100026                   D       -       0xfffff800031d6d00  [crypto_0]
100027                   D       -       0xfffff800031d6d00  [crypto_1]
100041                   D       -       0xfffff800031d6000  [vtnet0 rxq 0]
100042                   D       -       0xfffff800031d5e00  [vtnet0 txq 0]
100043                   D       -       0xfffff800031d5d00  [vtnet0 rxq 1]
100044                   D       -       0xfffff800031d5c00  [vtnet0 txq 1]
100046                   D       vtbslp  0xfffff8000352f880  [virtio_balloon]
100050                   D       -       0xfffff80003774e00  [mca taskq]
100055                   D       -       0xffffffff81cddfa0  [deadlkres]
100057                   D       -       0xfffff800039b4700  [acpi_task_0]
100058                   D       -       0xfffff800039b4700  [acpi_task_1]
100059                   D       -       0xfffff800039b4700  [acpi_task_2]
100061                   D       -       0xfffff800031d6600  [CAM taskq]
db> show all locks
Process 950 (syz-executor.0) thread 0xfffffe002496f300 (100563)
exclusive sleep mutex eventhandler (eventhandler) r = 0 (0xffffffff82516280) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_eventhandler.c:271
exclusive sleep mutex socket (socket) r = 0 (0xfffffe0024910710) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_usrreq.c:483
exclusive rw tcpinp (tcpinp) r = 0 (0xfffff8003a189020) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_usrreq.c:475
db> show malloc
              Type        InUse        MemUse     Requests
            devbuf         4213         4851K         4241
             vtbuf           24         1968K           46
         sysctloid        26632         1559K        26696
              kobj          332         1328K          488
            newblk           12         1027K          572
          vfscache            4         1025K            4
          inodedep           72          548K          226
               pcb           24          537K          372
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          388K            4
           subproc          114          222K         1018
            acpica         1674          185K        50140
         vnet_data            1          168K            1
           pagedep            6          130K          170
        tfo_ccache            1          128K            1
               sem            4          106K            4
            DEVFS1          102          102K          113
            linker          222           89K          244
               bus          964           78K         3311
          mtx_pool            2           72K            2
          syncache            1           68K            1
          acpitask            1           64K            1
       ddb_capture            1           64K            1
            module          494           62K          494
          filedesc            5           37K          311
              umtx          288           36K          288
               BPF           19           36K           19
        gtaskqueue           22           34K           22
         hostcache            1           32K            1
               shm            1           32K            1
            DEVFS3          121           31K          131
               msg            4           30K            4
           kdtrace          155           30K         2405
        DEVFS_RULE           56           27K           56
              vmem            3           22K            4
            kbdmux            6           22K            6
              temp           22           17K         1672
         ufs_mount            3           17K            4
              proc            3           17K            3
               tty           16           16K           16
           tidhash            1           16K            1
            dirrem           63           16K          175
            ifaddr           41           16K           43
           ithread           89           15K           89
            bus-sc           30           14K         1397
            KTRACE          100           13K          100
              kenv           95           12K           99
      eventhandler          122           11K          122
         pfs_nodes           20           10K           20
              GEOM           60           10K          487
              rman           82           10K          423
         bmsafemap            2            9K          195
           devstat            4            9K            4
              UART           12            9K           12
               rpc            2            8K            2
             shmfd            1            8K            1
       pfs_vncache            1            8K            1
          freefile           63            8K          173
     audit_evclass          231            8K          289
           lltable           20            7K           20
              cred           27            7K          240
             ifnet            4            7K            4
            select           49            7K           49
           CAM DEV            3            6K          510
       ether_multi           73            6K           78
          routetbl           37            6K           41
                vt           11            6K           11
            kqueue           49            6K          955
            sglist            5            6K            5
         CAM queue            5            6K         1528
         in6_multi           41            5K           41
       ufs_dirhash           24            5K           24
            plimit           18            5K          345
         taskqueue           42            5K           42
           memdesc            1            4K            1
               MCA           32            4K           32
             evdev            4            4K            4
               UMA          235            4K          235
             hhook           13            4K           13
           acpisem           22            3K           22
          terminal           11            3K           11
           session           22            3K           34
              pgrp           22            3K           34
           uidinfo            4            3K            4
         proc-args           41            3K          512
        local_apic            1            2K            1
           io_apic            1            2K            1
         ipsec-saq            2            2K            2
             lockf           19            2K           29
           CAM XPT           22            2K          543
            Unitno           25            2K           39
           acpidev           20            2K           20
            crypto            2            2K            2
               msi            9            2K            9
           softdep            1            1K            1
            diradd            8            1K          191
       ipsecpolicy            1            1K            1
            sahead            1            1K            1
          secasvar            1            1K            1
          sctp_ifa            8            1K            8
             clone            8            1K            8
       vnodemarker            2            1K           14
      NFSD session            1            1K            1
            ip6ndp            6            1K            9
        CAM periph            4            1K          271
          in_multi            3            1K            4
         toponodes            6            1K            6
            isadev            6            1K            6
             mount           16            1K           86
          pci_link           10            1K           10
           CAM SIM            2            1K            2
             mkdir            4            1K          316
          indirdep            2            1K            4
              pfil            4            1K            4
    chacha20random            1            1K            1
             epoch            4            1K            4
              cdev            2            1K            2
 encap_export_host            8            1K            8
         newdirblk            3            1K          158
               mld            3            1K            3
          sctp_ifn            3            1K            3
              igmp            3            1K            3
               tun            4            1K            4
               osd            3            1K            9
            DEVFSP            5            1K            5
          freework            2            1K          173
       inpcbpolicy            9            1K          441
          freeblks            1            1K          172
            vnodes            1            1K            1
      NFSD lckfile            1            1K            1
     NFSD V4client            1            1K            1
             DEVFS            9            1K           10
            feeder            7            1K            7
        loginclass            3            1K            3
          CAM path            4            1K         1034
            apmdev            1            1K            1
          atkbddev            2            1K            2
          pmchooks            1            1K            1
            prison            4            1K            4
     CAM dev queue            2            1K            2
 CAM I/O Scheduler            1            1K            1
            soname            4            1K         5768
          nexusdev            5            1K            5
           entropy            2            1K           38
           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
    vnet_data_free            1            1K            1
           Per-cpu            1            1K            1
          filecaps            2            1K           72
          p1003.1b            1            1K            1
           CAM CCB            0            0K         1887
        madt_table            0            0K            2
               PUC            0            0K            0
          ppbusdev            0            0K            0
agtiapi_MemAlloc malloc            0            0K            0
    osti_cacheable            0            0K            0
          tempbuff            0            0K            0
            pvscsi            0            0K            0
          smartpqi            0            0K            0
          tempbuff            0            0K            0
ag_tgt_map_t malloc            0            0K            0
ag_slr_map_t malloc            0            0K            0
lDevFlags * malloc            0            0K            0
tiDeviceHandle_t * malloc            0            0K            0
ag_portal_data_t malloc            0            0K            0
ag_device_t malloc            0            0K            0
     STLock malloc            0            0K            0
              iavf            0            0K            0
               ixl            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
       fpukern_ctx            0            0K            0
        MVS driver            0            0K            0
          xen_intr            0            0K            0
           xen_hvm            0            0K            0
         legacydrv            0            0K            0
            qpidrv            0            0K            0
     CAM ccb queue            0            0K            0
          mrsasbuf            0            0K            0
      dmar_idpgtbl            0            0K            0
          dmar_dom            0            0K            0
          dmar_ctx            0            0K            0
       dmar_dmamap            0            0K            0
          mpt_user            0            0K            0
          mps_user            0            0K            0
              isci            0            0K            0
           bxe_ilt            0            0K            0
            xenbus            0            0K            0
     vm_fictitious            0            0K            0
            MPSSAS            0            0K            0
               mps            0            0K            0
          mpr_user            0            0K            0
            MPRSAS            0            0K            0
           UMAHash            0            0K            0
         vm_pgdata            0            0K            0
           jblocks            0            0K            0
          savedino            0            0K           99
          sentinel            0            0K            0
            jfsync            0            0K            0
            jtrunc            0            0K            0
             sbdep            0            0K            6
           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            5
        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            0
         sctp_iter            0            0K            5
         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_athm            0            0K            0
         sctp_atky            0            0K            0
         sctp_atcl            0            0K            0
         sctp_a_it            0            0K            5
         sctp_aadr            0            0K            0
         sctp_stro            0            0K            0
         sctp_stri            0            0K            0
          sctp_map            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
               mpr            0            0K            0
            statfs            0            0K          344
       export_host            0            0K            0
        cl_savebuf            0            0K            2
            biobuf            0            0K            0
              aios            0            0K            0
               lio            0            0K            0
               acl            0            0K            0
            mfibuf            0            0K            0
          mbuf_tag            0            0K           48
              accf            0            0K            0
               pts            0            0K            0
               iov            0            0K        13382
          ioctlops            0            0K           91
           Witness            0            0K            0
             stack            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          595
            sysctl            0            0K            1
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            dumper            0            0K            0
              rctl            0            0K            0
          ix_sriov            0            0K            0
        aacraidcam            0            0K            0
                ix            0            0K            0
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            iirbuf            0            0K            0
             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
       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
         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
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           NFS req            0            0K            0
     NFSD usrgroup            0            0K            0
       NFSD string            0            0K            0
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      NFSD V4state            0            0K            0
     NFSD srvcache            0            0K            0
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               xnb            0            0K            0
              xbbd            0            0K            0
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               amr            0            0K            0
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           scsi_cd            0            0K            0
            USBdev            0            0K            0
               USB            0            0K            0
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               agp            0            0K            0
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             mixer            0            0K            0
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         acpicmbat            0            0K            0
       SIIS driver            0            0K            0
db> show ktr
No such command; use "help" to list available commands

Crashes (43):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/02/11 18:56 freebsd b9b8cedc373a 4d1ab643 console log report syz ci-freebsd-main
2020/02/06 03:06 freebsd 0b07d4a8ebae 662cf49a console log report syz ci-freebsd-main
2020/01/17 20:04 freebsd 800a376698b8 3de7aabb console log report syz ci-freebsd-main
2019/05/10 16:39 freebsd fbc304aae0ef 46caad94 console log report syz ci-freebsd-main
2020/02/18 19:00 freebsd e5b10ea090ab 012fbc32 console log report syz ci-freebsd-i386
2020/02/06 01:35 freebsd 0b07d4a8ebae 662cf49a console log report syz ci-freebsd-i386
2020/01/20 01:16 freebsd f5774ec30b1a 0342f8c7 console log report syz ci-freebsd-i386
2019/10/02 15:24 freebsd bf9e96343b31 2e29b534 console log report syz ci-freebsd-i386
2019/10/01 06:51 freebsd 27a9e100abe6 c7a4fb99 console log report syz ci-freebsd-i386
2019/06/08 16:00 freebsd a8fa0b8b8fd2 0159583c console log report syz ci-freebsd-i386
2020/03/17 03:36 freebsd 0dabbe3a24b6 749688d2 console log report ci-freebsd-i386
2020/03/13 05:00 freebsd 90d9d6965034 d850e9d0 console log report ci-freebsd-i386
2020/03/11 21:25 freebsd cf19591d10b8 e103bc9e console log report ci-freebsd-i386
2020/03/06 23:07 freebsd a783cab19028 fd2a5f28 console log report ci-freebsd-i386
2020/03/05 15:44 freebsd 4f81afdc2bd0 b655d91b console log report ci-freebsd-i386
2020/03/03 03:54 freebsd 100bd6d10d88 4a4e0509 console log report ci-freebsd-i386
2020/03/02 19:34 freebsd c1a756ecf32c 4a4e0509 console log report ci-freebsd-i386
2020/02/29 23:30 freebsd e182e2967aaa c88c7b75 console log report ci-freebsd-i386
2020/02/27 19:38 freebsd 2ead2384b24d 40bcfdd5 console log report ci-freebsd-i386
2020/02/24 19:56 freebsd 9ec8434fc029 1253d6f0 console log report ci-freebsd-i386
2020/02/15 09:06 freebsd 72079491e840 5d7b90f1 console log report ci-freebsd-i386
2020/02/13 22:57 freebsd 43336f9361c9 e6247653 console log report ci-freebsd-i386
2020/02/11 19:58 freebsd b9b8cedc373a 4d1ab643 console log report ci-freebsd-i386
2020/02/10 21:11 freebsd dcebfcf3d468 18847f55 console log report ci-freebsd-i386
2020/02/09 20:21 freebsd d3642b2b3681 6ece2ea5 console log report ci-freebsd-i386
2020/02/07 01:04 freebsd b229a09f7a48 06150bf1 console log report ci-freebsd-i386
2020/02/06 11:02 freebsd f37a0a689262 662cf49a console log report ci-freebsd-i386
2020/02/02 00:40 freebsd aa00d7a1de8a 2274ad39 console log report ci-freebsd-i386
2020/02/01 21:09 freebsd aa00d7a1de8a 2274ad39 console log report ci-freebsd-i386
2020/01/31 15:43 freebsd faef5808ac24 5ed23f9a console log report ci-freebsd-i386
2020/01/30 21:22 freebsd 12c568d4591f 5ed23f9a console log report ci-freebsd-i386
2020/01/30 15:48 freebsd a508eb379bd6 5ed23f9a console log report ci-freebsd-i386
2020/01/30 03:12 freebsd 81f2b0121db6 5ed23f9a console log report ci-freebsd-i386
2020/01/26 16:56 freebsd 4dac224d0004 dd56146d console log report ci-freebsd-i386
2020/01/25 15:52 freebsd bcb329c9cebb 2e95ab33 console log report ci-freebsd-i386
2020/01/24 00:20 freebsd 0c28589a816b 19066232 console log report ci-freebsd-i386
2020/01/21 06:46 freebsd 3111eb916689 8eda0b95 console log report ci-freebsd-i386
2019/11/11 15:00 freebsd 2d2333004ca8 dc438b91 console log report ci-freebsd-i386
2019/11/02 15:56 freebsd a4f7035c09ea 997ccc67 console log report ci-freebsd-i386
2019/10/15 13:35 freebsd 50eb2e428851 05ad7292 console log report ci-freebsd-i386
2019/10/01 13:58 freebsd 3bf9d5ecd2ca b7a87a83 console log report ci-freebsd-i386
2019/10/01 05:50 freebsd 27a9e100abe6 c7a4fb99 console log report ci-freebsd-i386
2019/06/08 15:04 freebsd a8fa0b8b8fd2 0159583c console log report ci-freebsd-i386
* Struck through repros no longer work on HEAD.