syzbot


Fatal trap 9: general protection fault in ip_output

Status: auto-closed as invalid on 2020/06/25 21:25
Reported-by: syzbot+7219a1f25c94808b2506@syzkaller.appspotmail.com
First crash: 1461d, last: 1460d

Sample crash report:
Fatal trap 9: general protection fault while in kernel mode
cpuid = 1; apic id = 01
instruction pointer	= 0x20:0xffffffff812d257b
stack pointer	        = 0x28:0xfffffe00255d6450
frame pointer	        = 0x28:0xfffffe00255d65a0
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= interrupt enabled, resume, IOPL = 0
current process		= 764 (sshd)
trap number		= 9
panic: general protection fault
cpuid = 1
time = 1587935973
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00255d6120
vpanic() at vpanic+0x1c7/frame 0xfffffe00255d6180
panic() at panic+0x43/frame 0xfffffe00255d61e0
trap_fatal() at trap_fatal+0x4ca/frame 0xfffffe00255d6260
trap() at trap+0xda/frame 0xfffffe00255d6380
calltrap() at calltrap+0x8/frame 0xfffffe00255d6380
--- trap 0x9, rip = 0xffffffff812d257b, rsp = 0xfffffe00255d6450, rbp = 0xfffffe00255d65a0 ---
ip_output() at ip_output+0x43b/frame 0xfffffe00255d65a0
tcp_output() at tcp_output+0x327e/frame 0xfffffe00255d6760
tcp_usr_send() at tcp_usr_send+0x689/frame 0xfffffe00255d6840
sosend_generic() at sosend_generic+0x8fd/frame 0xfffffe00255d6940
sosend() at sosend+0xc6/frame 0xfffffe00255d69b0
soo_write() at soo_write+0x61/frame 0xfffffe00255d69f0
dofilewrite() at dofilewrite+0xb0/frame 0xfffffe00255d6a40
sys_write() at sys_write+0x10c/frame 0xfffffe00255d6ac0
amd64_syscall() at amd64_syscall+0x262/frame 0xfffffe00255d6bf0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe00255d6bf0
--- syscall (4, FreeBSD ELF64, sys_write), rip = 0x80090d1ea, rsp = 0x7fffffffa4c8, rbp = 0x7fffffffa500 ---
KDB: enter: panic
[ thread pid 764 tid 100084 ]
Stopped at      kdb_enter+0x67: movq    $0,0x14a9b06(%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         0xffffffff810b8ab0  vprintf+0x140
rdx                        0x1
rbx                          0
rsp         0xfffffe00255d6100
rbp         0xfffffe00255d6120
rsi                          0
rdi         0xffffffff810b8ae6  vprintf+0x176
r8                           0
r9                  0xffffffff
r10                          0
r11         0xfffffe0023b93d10
r12         0xffffffff82068ea0  ddb_dbbe
r13                          0
r14         0xffffffff81943078
r15         0xffffffff81943078
rip         0xffffffff810add67  kdb_enter+0x67
rflags                    0x86  ll+0x65
kdb_enter+0x67: movq    $0,0x14a9b06(%rip)
db> show proc
Process 764 (sshd) at 0xfffff80003c99520:
 state: NORMAL
 uid: 0  gids: 0
 parent: pid 682 at 0xfffff80003d34a40
 ABI: FreeBSD ELF64
 arguments: sshd: root@notty
 reaper: 0xfffff8000331a000 reapsubtree: 1
 sigparent: 20
 vmspace: 0xfffffe000498c000
   (map 0xfffffe000498c000)
   (map.pmap 0xfffffe000498c0c0)
   (pmap 0xfffffe000498c120)
 threads: 1
100084                   Run     CPU 1                       sshd
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
  865   864   424     0  R                                   rtsol
  864   863   424     0  R                                   rtsol
  863   790   424     0  R                                   rtsol
  832   774   774     0  S       (threaded)                  syz-executor.3
100090                   S       nanslp  0xffffffff8252c1f0  syz-executor.3
100130                   S       connec  0xfffffe00239d8b88  syz-executor.3
100134                   S       uwait   0xfffff8003b324080  syz-executor.3
100136                   S       uwait   0xfffff80003a36480  syz-executor.3
  827   772   772     0  R       (threaded)                  syz-executor.2
100096                   Run     CPU 0                       syz-executor.2
100129                   S       sbwait  0xfffffe00239d8ff4  syz-executor.2
100133                   S       sbwait  0xfffffe00239d9704  syz-executor.2
100135                   S       sbwait  0xfffffe00239d855c  syz-executor.2
  816   771   771     0  S       (threaded)                  syz-executor.0
100118                   S       nanslp  0xffffffff8252c1f0  syz-executor.0
100123                   S       connec  0xfffffe00239da478  syz-executor.0
100125                   S       uwait   0xfffff8003b341800  syz-executor.0
100127                   S       uwait   0xfffff8003b341900  syz-executor.0
100132                   S       uwait   0xfffff8003b379680  syz-executor.0
  790   778   424     0  S       wait    0xfffff8003b9a5520  sh
  778   424   424     0  S       wait    0xfffff80003c9c000  sh
  774   768   774     0  Ss      nanslp  0xffffffff8252c1f0  syz-executor.3
  773   768   773     0  Ss      piperd  0xfffff80003c9f5f0  syz-executor.1
  772   768   772     0  Ss      nanslp  0xffffffff8252c1f0  syz-executor.2
  771   768   771     0  Rs                                  syz-executor.0
  768   766   766     0  R       (threaded)                  syz-fuzzer
100080                   S       uwait   0xfffff80003538000  syz-fuzzer
100107                   S       uwait   0xfffff800030f4780  syz-fuzzer
100108                   S       uwait   0xfffff800030f4880  syz-fuzzer
100109                   S       uwait   0xfffff8003b341a00  syz-fuzzer
100110                   S       uwait   0xfffff80003a39500  syz-fuzzer
100111                   S       uwait   0xfffff80003a39600  syz-fuzzer
100112                   S       uwait   0xfffff8003b341b00  syz-fuzzer
100113                   S       kqread  0xfffff8000320c300  syz-fuzzer
100114                   S       uwait   0xfffff8003b341c00  syz-fuzzer
100115                   RunQ                                syz-fuzzer
100116                   S       uwait   0xfffff8003b341e00  syz-fuzzer
  766   764   766     0  Ss      pause   0xfffff8003b5255c8  csh
  764   682   764     0  Rs      CPU 1                       sshd
  748     1   748     0  Ss+     ttyin   0xfffff8000356f8b0  getty
  747     1   747     0  Ss+     ttyin   0xfffff80003b6fcb0  getty
  746     1   746     0  Ss+     ttyin   0xfffff80003b6e4b0  getty
  745     1   745     0  Ss+     ttyin   0xfffff80003b6ecb0  getty
  744     1   744     0  Ss+     ttyin   0xfffff800033b74b0  getty
  743     1   743     0  Ss+     ttyin   0xfffff800033b7cb0  getty
  742     1   742     0  Ss+     ttyin   0xfffff800033b64b0  getty
  741     1   741     0  Ss+     ttyin   0xfffff800033b6cb0  getty
  740     1   740     0  Ss+     ttyin   0xfffff800033b94b0  getty
  686     1   686     0  Ss      nanslp  0xffffffff8252c1f1  cron
  682     1   682     0  Ss      select  0xfffff80003084840  sshd
  495     1   495     0  Ss      select  0xfffff80003c04ec0  syslogd
  424     1   424     0  Ss      wait    0xfffff80003d31000  devd
  423     1   423    65  Ss      select  0xfffff80003c04bc0  dhclient
  338     1   338     0  Ss      select  0xfffff80003c04e40  dhclient
  335     1   335     0  Ss      select  0xfffff80003c04d40  dhclient
   23     0     0     0  DL      vlruwt  0xfffff800033e0520  [vnlru]
   22     0     0     0  DL      syncer  0xffffffff82618118  [syncer]
   21     0     0     0  DL      (threaded)                  [bufdaemon]
100069                   D       qsleep  0xffffffff82617438  [bufdaemon]
100076                   D       -       0xffffffff8200aa00  [bufspacedaemon-0]
100086                   D       sdflush 0xfffff80003c25ce8  [/ 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  0xffffffff81544e70  [uma]
   18     0     0     0  DL      -       0xffffffff8235fe20  [rand_harvestq]
   17     0     0     0  DL      pftm    0xffffffff82c353a0  [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_ 0xfffff8000320cd90  [crypto returns 1]
    4     0     0     0  DL      crypto_ 0xfffff8000320cd30  [crypto returns 0]
    3     0     0     0  DL      crypto_ 0xffffffff826300c0  [crypto]
   14     0     0     0  DL      seqstat 0xfffff80003363488  [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       -       0xfffff80003084a00  [thr_0]
100018                   D       -       0xfffff80003084a40  [thr_1]
   12     0     0     0  WL      (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                   I                                   [swi1: netisr 0]
100034                   I                                   [irq24: virtio_pci0]
100035                   I                                   [irq25: virtio_pci0]
100036                   I                                   [irq26: virtio_pci0]
100037                   I                                   [irq27: virtio_pci0]
100038                   I                                   [irq28: virtio_pci1]
100039                   I                                   [irq29: virtio_pci1]
100040                   I                                   [irq30: virtio_pci1]
100041                   I                                   [irq31: virtio_pci1]
100042                   I                                   [irq32: virtio_pci1]
100047                   I                                   [irq10: virtio_pci2]
100049                   I                                   [irq1: atkbd0]
100050                   I                                   [irq12: psm0]
100051                   I                                   [swi0: uart uart++]
100060                   I                                   [swi1: pf send]
100072                   I                                   [swi1: hpts]
100073                   I                                   [swi1: hpts]
   11     0     0     0  RL      (threaded)                  [idle]
100003                   CanRun                              [idle: cpu0]
100004                   CanRun                              [idle: cpu1]
    1     0     1     0  SLs     wait    0xfffff8000331a000  [init]
   10     0     0     0  DL      audit_w 0xffffffff82630598  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       swapin  0xffffffff8250b710  [swapper]
100005                   D       -       0xfffff80003338000  [if_config_tqg_0]
100006                   D       -       0xfffff80003339e00  [softirq_0]
100007                   D       -       0xfffff80003339d00  [softirq_1]
100008                   D       -       0xfffff80003339c00  [if_io_tqg_0]
100009                   D       -       0xfffff80003339b00  [if_io_tqg_1]
100011                   D       -       0xfffff8000333e000  [in6m_free taskq]
100012                   D       -       0xfffff8000333fe00  [thread taskq]
100014                   D       -       0xfffff8000333fc00  [kqueue_ctx taskq]
100015                   D       -       0xfffff8000333fb00  [aiod_kick taskq]
100023                   D       -       0xfffff8000333f900  [firmware taskq]
100028                   D       -       0xfffff8000333f800  [crypto_0]
100029                   D       -       0xfffff8000333f800  [crypto_1]
100043                   D       -       0xfffff8000333f500  [vtnet0 rxq 0]
100044                   D       -       0xfffff8000333f400  [vtnet0 txq 0]
100045                   D       -       0xfffff8000333f300  [vtnet0 rxq 1]
100046                   D       -       0xfffff8000333f200  [vtnet0 txq 1]
100048                   D       vtbslp  0xfffff800034fc580  [virtio_balloon]
100052                   D       -       0xfffff8000333f100  [mca taskq]
100057                   D       -       0xffffffff81ce6670  [deadlkres]
100062                   D       -       0xfffff80003b5e300  [acpi_task_0]
100063                   D       -       0xfffff80003b5e300  [acpi_task_1]
100064                   D       -       0xfffff80003b5e300  [acpi_task_2]
100065                   D       -       0xfffff8000333f700  [CAM taskq]
db> show all locks
Process 764 (sshd) thread 0xfffffe0023b93800 (100084)
exclusive rw tcpinp (tcpinp) r = 0 (0xfffff8003b4203f0) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_usrreq.c:965
exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe00239db420) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:419
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        28335         1653K        28399
              kobj          332         1328K          488
            newblk           29         1031K          586
          vfscache            4         1025K            4
               pcb           25          539K           94
          inodedep           27          525K           94
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          388K            4
           subproc          122          254K          933
            acpica         1674          185K        52709
         vnet_data            1          168K            1
          filedesc           19          133K           73
           pagedep           14          132K           33
        tfo_ccache            1          128K            1
               sem            4          106K            4
            DEVFS1          105          105K          122
            linker          244           92K          277
               bus          992           79K         3376
          mtx_pool            2           72K            2
          syncache            1           68K            1
          acpitask            1           64K            1
       ddb_capture            1           64K            1
            module          497           63K          497
              umtx          288           36K          288
           kdtrace          184           36K         1811
              temp           35           33K         1830
         hostcache            1           32K            1
               shm            1           32K            1
            DEVFS3          124           31K          134
               msg            4           30K            4
        DEVFS_RULE           56           27K           56
        gtaskqueue           18           26K           18
            ifaddr           70           23K           72
              vmem            3           22K            4
            kbdmux            6           22K            6
               BPF           14           19K           14
           lltable           48           18K           48
         ufs_mount            3           17K            4
              proc            3           17K            3
               tty           16           16K           16
           tidhash            1           16K            1
           ithread           98           16K           98
       ether_multi          172           14K          177
            bus-sc           30           14K         1431
            KTRACE          100           13K          100
             ifnet            7           13K            7
              kenv           95           12K           99
      eventhandler          132           12K          132
         in6_multi           89           11K           89
         pfs_nodes           20           10K           20
              GEOM           60           10K          486
              rman           82           10K          423
         bmsafemap            2            9K           63
              UART           12            9K           12
           devstat            4            9K            4
               rpc            2            8K            2
             shmfd            1            8K            1
       pfs_vncache            1            8K            1
     audit_evclass          233            8K          291
          routetbl           57            7K           61
           CAM DEV            3            6K          510
            kqueue           57            6K          870
                vt           11            6K           11
            sglist            5            6K            5
         CAM queue            5            6K         1528
            plimit           20            5K          334
              cred           20            5K          195
         taskqueue           45            5K           45
       ufs_dirhash           24            5K           24
            DEVFSP           70            5K           74
          pf_ifnet           10            5K           19
           memdesc            1            4K            1
               MCA           32            4K           32
               UMA          249            4K          249
             evdev            4            4K            4
          kcovinfo           64            4K           68
            ip6ndp           20            4K           21
            diradd           26            4K           62
             hhook           13            4K           13
           session           23            3K           33
              pgrp           23            3K           33
           acpisem           22            3K           22
          terminal           11            3K           11
             mkdir           21            3K           46
         proc-args           43            3K          535
           uidinfo            3            3K            7
          sctp_ifa           17            3K           17
        local_apic            1            2K            1
           io_apic            1            2K            1
          indirdep            8            2K           10
         ipsec-saq            2            2K            2
            select           15            2K           15
           CAM XPT           22            2K          543
             lockf           15            2K           22
         newdirblk           12            2K           23
          in_multi            6            2K            7
            Unitno           25            2K           45
         sctp_timw            5            2K            5
           acpidev           20            2K           20
               msi            9            2K            9
               tun            7            2K            7
           softdep            1            1K            1
       ipsecpolicy            1            1K            1
            sahead            1            1K            1
          secasvar            1            1K            1
         sctp_atcl            2            1K           13
         sctp_stro            1            1K            6
             clone            8            1K            8
       vnodemarker            2            1K           14
      NFSD session            1            1K            1
        CAM periph            4            1K          271
            dirrem            3            1K           31
               mld            6            1K            6
          sctp_ifn            6            1K            6
              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
            crypto            3            1K            3
       inpcbpolicy           18            1K          182
              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
          freefile            3            1K           29
               osd            3            1K            9
            vnodes            1            1K            1
      NFSD lckfile            1            1K            1
     NFSD V4client            1            1K            1
             DEVFS            9            1K           10
            feeder            7            1K            7
           tcpfunc            3            1K            3
        loginclass            3            1K            6
            soname            6            1K         5770
     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           19
              ktls            1            1K            1
               iov            1            1K        13416
          pmchooks            1            1K            1
            prison            4            1K            4
          nexusdev            5            1K            5
           entropy            2            1K           36
          sctp_vrf            1            1K            1
              vnet            1            1K            1
          acpiintr            1            1K            1
               pmc            1            1K            1
              cpus            2            1K            2
         sctp_athm            2            1K           13
          sctp_map            2            1K           12
    vnet_data_free            1            1K            1
           Per-cpu            1            1K            1
          freework            1            1K           29
          p1003.1b            1            1K            1
          filecaps            1            1K           66
          pf_table            0            0K            0
           pf_rule            0            0K            0
           pf_altq            0            0K            0
           pf_osfp            0            0K            0
           pf_temp            0            0K            0
           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         1918
               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           12
          sentinel            0            0K            0
            jfsync            0            0K            0
            jtrunc            0            0K            0
             sbdep            0            0K            5
           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
          freeblks            0            0K           28
          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
    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            9
         sctp_iter            0            0K            7
         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            7
         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          199
       export_host            0            0K            0
        cl_savebuf            0            0K            2
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          109
              accf            0            0K            0
               pts            0            0K            0
          ioctlops            0            0K           96
           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          572
            sysctl            0            0K            1
              ekcd            0            0K            0
            dumper            0            0K            0
          sendfile            0            0K            0
              rctl            0            0K            0
          ix_sriov            0            0K            0
        aacraidcam            0            0K            0
                ix            0            0K            0
            ipsbuf            0            0K            0
            iirbuf            0            0K            0
             cache            0            0K            0
       aacraid_buf            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
            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
      msdosfs_node            0            0K            0
            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 (624):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/04/26 21:19 freebsd 3188fdb7b877 0ce7569e console log report ci-freebsd-main
2020/04/26 20:44 freebsd 3188fdb7b877 0ce7569e console log report ci-freebsd-main
2020/04/26 19:57 freebsd 3188fdb7b877 0ce7569e console log report ci-freebsd-main
2020/04/26 19:42 freebsd 3188fdb7b877 0ce7569e console log report ci-freebsd-main
2020/04/26 18:41 freebsd 3188fdb7b877 0ce7569e console log report ci-freebsd-main
2020/04/26 18:37 freebsd 3188fdb7b877 0ce7569e console log report ci-freebsd-main
2020/04/26 17:32 freebsd 3188fdb7b877 0ce7569e console log report ci-freebsd-main
2020/04/26 17:32 freebsd 3188fdb7b877 0ce7569e console log report ci-freebsd-main
2020/04/26 16:32 freebsd 3188fdb7b877 0ce7569e console log report ci-freebsd-main
2020/04/26 15:52 freebsd 3188fdb7b877 0ce7569e console log report ci-freebsd-main
2020/04/26 15:02 freebsd 3188fdb7b877 0ce7569e console log report ci-freebsd-main
2020/04/26 14:22 freebsd 3188fdb7b877 0ce7569e console log report ci-freebsd-main
2020/04/26 13:33 freebsd 3188fdb7b877 0ce7569e console log report ci-freebsd-main
2020/04/26 13:33 freebsd 3188fdb7b877 0ce7569e console log report ci-freebsd-main
2020/04/26 12:29 freebsd 3188fdb7b877 0ce7569e console log report ci-freebsd-main
2020/04/26 11:52 freebsd 3188fdb7b877 0ce7569e console log report ci-freebsd-main
2020/04/26 10:58 freebsd 3188fdb7b877 0ce7569e console log report ci-freebsd-main
2020/04/26 09:14 freebsd 3188fdb7b877 0ce7569e console log report ci-freebsd-main
2020/04/26 08:25 freebsd 3188fdb7b877 0ce7569e console log report ci-freebsd-main
2020/04/26 07:25 freebsd 1bb1283aafd8 b8bb8e5f console log report ci-freebsd-main
2020/04/26 06:30 freebsd 1bb1283aafd8 b8bb8e5f console log report ci-freebsd-main
2020/04/26 06:23 freebsd 1bb1283aafd8 b8bb8e5f console log report ci-freebsd-main
2020/04/26 05:20 freebsd 1bb1283aafd8 b8bb8e5f console log report ci-freebsd-main
2020/04/26 04:35 freebsd 1bb1283aafd8 b8bb8e5f console log report ci-freebsd-main
2020/04/26 02:51 freebsd 1bb1283aafd8 b8bb8e5f console log report ci-freebsd-main
2020/04/26 02:14 freebsd 1bb1283aafd8 b8bb8e5f console log report ci-freebsd-main
2020/04/26 01:22 freebsd 1bb1283aafd8 b8bb8e5f console log report ci-freebsd-main
2020/04/26 00:14 freebsd 1bb1283aafd8 b8bb8e5f console log report ci-freebsd-main
2020/04/25 23:46 freebsd 1bb1283aafd8 b8bb8e5f console log report ci-freebsd-main
2020/04/25 22:53 freebsd 1bb1283aafd8 b8bb8e5f console log report ci-freebsd-main
2020/04/25 22:05 freebsd 1bb1283aafd8 b8bb8e5f console log report ci-freebsd-main
2020/04/25 21:20 freebsd 1bb1283aafd8 b8bb8e5f console log report ci-freebsd-main
2020/04/25 21:19 freebsd 1bb1283aafd8 b8bb8e5f console log report ci-freebsd-main
2020/04/25 21:19 freebsd 1bb1283aafd8 b8bb8e5f console log report ci-freebsd-main
2020/04/25 21:17 freebsd 1bb1283aafd8 b8bb8e5f console log report ci-freebsd-main
2020/04/25 21:07 freebsd 1bb1283aafd8 b8bb8e5f console log report ci-freebsd-main
2020/04/25 21:00 freebsd 1bb1283aafd8 b8bb8e5f console log report ci-freebsd-main
2020/04/25 20:59 freebsd 1bb1283aafd8 b8bb8e5f console log report ci-freebsd-main
2020/04/25 19:54 freebsd 1bb1283aafd8 b8bb8e5f console log report ci-freebsd-main
2020/04/26 10:07 freebsd 3188fdb7b877 0ce7569e console log report ci-freebsd-i386
2020/04/26 03:37 freebsd 1bb1283aafd8 b8bb8e5f console log report ci-freebsd-i386
2020/04/26 00:42 freebsd 1bb1283aafd8 b8bb8e5f console log report ci-freebsd-i386
2020/04/25 21:24 freebsd 1bb1283aafd8 b8bb8e5f console log report ci-freebsd-i386
* Struck through repros no longer work on HEAD.