syzbot


Fatal trap 9: general protection fault in crypto_ioctl

Status: fixed on 2021/05/12 21:07
Reported-by: syzbot+f802d54f30b599ed73e9@syzkaller.appspotmail.com
Fix commit: 1a04f0156c4e cryptodev: Fix some input validation bugs
First crash: 640d, last: 640d

Sample crash report:
Fatal trap 9: general protection fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff82d83afc
stack pointer	        = 0x28:0xfffffe0051794670
frame pointer	        = 0x28:0xfffffe0051794780
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		= 6627 (syz-executor.1)
trap number		= 9
panic: general protection fault
cpuid = 0
time = 1620374416
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0051794340
vpanic() at vpanic+0x1c7/frame 0xfffffe00517943a0
panic() at panic+0x43/frame 0xfffffe0051794400
trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe0051794480
trap() at trap+0xf7/frame 0xfffffe00517945a0
calltrap() at calltrap+0x8/frame 0xfffffe00517945a0
--- trap 0x9, rip = 0xffffffff82d83afc, rsp = 0xfffffe0051794670, rbp = 0xfffffe0051794780 ---
crypto_ioctl() at crypto_ioctl+0x99c/frame 0xfffffe0051794780
devfs_ioctl() at devfs_ioctl+0x14e/frame 0xfffffe00517947e0
VOP_IOCTL_APV() at VOP_IOCTL_APV+0x78/frame 0xfffffe0051794810
vn_ioctl() at vn_ioctl+0x278/frame 0xfffffe0051794930
devfs_ioctl_f() at devfs_ioctl_f+0x47/frame 0xfffffe0051794970
kern_ioctl() at kern_ioctl+0x3cd/frame 0xfffffe00517949e0
sys_ioctl() at sys_ioctl+0x265/frame 0xfffffe0051794ab0
amd64_syscall() at amd64_syscall+0x247/frame 0xfffffe0051794bf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0051794bf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x285e1a, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 ---
KDB: enter: panic
[ thread pid 6627 tid 111179 ]
Stopped at      kdb_enter+0x67: movq    $0,0x163a54e(%rip)
db> 
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs                        0x20
ds                        0x3b
es                        0x3b
fs                        0x13
gs                        0x1b
ss                        0x28
rax                       0x12
rcx         0xfffffe0096600000
rdx                    0x3ffff
rbx                          0
rsp         0xfffffe0051794320
rbp         0xfffffe0051794340
rsi                    0x40001
rdi         0xffffffff81137c46  vprintf+0x176
r8                           0
r9          0x8080808080808080
r10         0xfffffe0051794210
r11              0x1ffaefff59c
r12         0xffffffff82267ac0  ddb_dbbe
r13                          0
r14         0xffffffff81a73d13
r15         0xffffffff81a73d13
rip         0xffffffff8112ec37  kdb_enter+0x67
rflags                    0x82
kdb_enter+0x67: movq    $0,0x163a54e(%rip)
db> show proc
Process 6627 (syz-executor.1) at 0xfffff8003370ba70:
 state: NORMAL
 uid: 0  gids: 0, 0, 5
 parent: pid 784 at 0xfffff800305f1000
 ABI: FreeBSD ELF64
 flag: 0x10000080  flag2: 0
 arguments: /root/syz-executor.1
 reaper: 0xfffff8000452a538 reapsubtree: 1
 sigparent: 20
 vmspace: 0xfffffe009d65a3e0
   (map 0xfffffe009d65a3e0)
   (map.pmap 0xfffffe009d65a4a0)
   (pmap 0xfffffe009d65a500)
 threads: 2
106918                   RunQ                                syz-executor.1
111179                   Run     CPU 0                       syz-executor.1
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
 6627   784   784     0  R       (threaded)                  syz-executor.1
106918                   RunQ                                syz-executor.1
111179                   Run     CPU 0                       syz-executor.1
 6625   790   790     0  R       (threaded)                  syz-executor.2
110294                   Run     CPU 1                       syz-executor.2
111178                   S       connec  0xfffff800337c0bf0  syz-executor.2
 6624   819   819     0  R       (threaded)                  syz-executor.3
111014                   RunQ                                syz-executor.3
111176                   S       uwait   0xfffff80030558200  syz-executor.3
 6279     1  6274     0  S       uwait   0xfffff80037c5a100  syz-executor.1
 6277     1   784     0  S       uwait   0xfffff8002407d480  syz-executor.1
 5892     1   783     0  S       uwait   0xfffff80030e3a000  syz-executor.0
 5891     1   783     0  S       uwait   0xfffff80037c5af00  syz-executor.0
 5111     1   819     0  S       uwait   0xfffff80037007e00  syz-executor.3
 5105     1   819     0  S       uwait   0xfffff80030ead780  syz-executor.3
 5100     1   819     0  S       umtxn   0xfffff80030ff7000  syz-executor.3
 5096     1   819     0  S       uwait   0xfffff80030ead580  syz-executor.3
 5095     1   819     0  S       umtxn   0xfffff80030ff7d80  syz-executor.3
 3928     1  3928    65  Ss      select  0xfffff80037007240  dhclient
 3611     1   790     0  SV      uwait   0xfffff80030ff7380  syz-executor.2
 3606     1   819     0  SV      uwait   0xfffff80037007980  syz-executor.3
 3601     1   790     0  SV      uwait   0xfffff80030ead080  syz-executor.2
 3593     1   819     0  SV      uwait   0xfffff80030ff7a80  syz-executor.3
 3591     1   790     0  SV      uwait   0xfffff80037007900  syz-executor.2
 3587     1   819     0  SV      uwait   0xfffff800335db700  syz-executor.3
 3580     1   819     0  SV      uwait   0xfffff80030ff7480  syz-executor.3
 3578     1   819     0  SV      uwait   0xfffff800335dbb00  syz-executor.3
 3226     1  3226     0  Ss      select  0xfffff800370070c0  dhclient
 3223     1  3223     0  Ss      select  0xfffff800335dbf40  dhclient
 3203     1  3203    65  Ss      select  0xfffff800370072c0  dhclient
 3174     1   790     0  S       uwait   0xfffff80030ead380  syz-executor.2
 3165     1   790     0  S       uwait   0xfffff80037007580  syz-executor.2
 3155     1   790     0  S       uwait   0xfffff80030558000  syz-executor.2
 3147     1   790     0  S       uwait   0xfffff80030558600  syz-executor.2
 3144     1   790     0  S       uwait   0xfffff80030ff7c80  syz-executor.2
 2883     1   783     0  S       uwait   0xfffff80030e3a780  syz-executor.0
 2868     1   783     0  S       uwait   0xfffff80030eadd00  syz-executor.0
 2860     1   790     0  S       uwait   0xfffff80030e3a580  syz-executor.2
 2859     1   783     0  S       uwait   0xfffff80030e3a880  syz-executor.0
 2855     1   819     0  S       uwait   0xfffff80030ff7b80  syz-executor.3
 2853     1   790     0  S       uwait   0xfffff80030558100  syz-executor.2
 2850     1   819     0  S       uwait   0xfffff80030e3a380  syz-executor.3
 2847     1   790     0  S       uwait   0xfffff80030e3a280  syz-executor.2
 2844     1   819     0  S       uwait   0xfffff80030e3a980  syz-executor.3
 2842     1   819     0  S       uwait   0xfffff80030ead280  syz-executor.3
 2840     1   819     0  S       uwait   0xfffff80030558700  syz-executor.3
 2558     1  2558     0  Ss      select  0xfffff80030ff72c0  dhclient
 2555     1  2555     0  Ss      select  0xfffff80037c5ae40  dhclient
 2532     1  2532    65  Ss      select  0xfffff80030ff7140  dhclient
 2337     1   819     0  S       uwait   0xfffff80030e3ab80  syz-executor.3
 2336     1   819     0  S       uwait   0xfffff80030e3ae80  syz-executor.3
 1938     1  1938     0  Ss      select  0xfffff800370074c0  dhclient
 1935     1  1935     0  Ss      select  0xfffff80037007540  dhclient
 1913     1  1913    65  Ss      select  0xfffff800370076c0  dhclient
 1157     1  1157     0  Ss      select  0xfffff80030ead940  dhclient
 1154     1  1154     0  Ss      select  0xfffff80037007bc0  dhclient
  819   780   819     0  Rs                                  syz-executor.3
  790   780   790     0  Rs                                  syz-executor.2
  784   780   784     0  Rs                                  syz-executor.1
  783   780   783     0  Rs                                  syz-executor.0
  780   778   778     0  S       (threaded)                  syz-fuzzer
100112                   S       uwait   0xfffff80004d06280  syz-fuzzer
100114                   S       uwait   0xfffff80004d06000  syz-fuzzer
100115                   S       uwait   0xfffff80004d06100  syz-fuzzer
100116                   S       uwait   0xfffff8002407dd00  syz-fuzzer
100117                   S       uwait   0xfffff80030558980  syz-fuzzer
100118                   S       uwait   0xfffff80004d06300  syz-fuzzer
100119                   S       uwait   0xfffff8002407da00  syz-fuzzer
100120                   S       uwait   0xfffff80030558a80  syz-fuzzer
100299                   S       kqread  0xfffff8003068ea00  syz-fuzzer
  778   776   778     0  Ss      pause   0xfffff80030553b20  csh
  776   694   776     0  Ss      select  0xfffff8002407d6c0  sshd
  760     1   760     0  Ss+     ttyin   0xfffff800049dccb0  getty
  759     1   759     0  Ss+     ttyin   0xfffff80004cf78b0  getty
  758     1   758     0  Ss+     ttyin   0xfffff80004cf7cb0  getty
  757     1   757     0  Ss+     ttyin   0xfffff80004cfe0b0  getty
  756     1   756     0  Ss+     ttyin   0xfffff80004cfe4b0  getty
  755     1   755     0  Ss+     ttyin   0xfffff80004cfe8b0  getty
  754     1   754     0  Ss+     ttyin   0xfffff80004cfecb0  getty
  753     1   753     0  Ss+     ttyin   0xfffff80004c780b0  getty
  752     1   752     0  Ss+     ttyin   0xfffff80004c784b0  getty
  698     1   698     0  Ss      nanslp  0xffffffff8273c8e0  cron
  694     1   694     0  Ss      select  0xfffff8002407d840  sshd
  507     1   507     0  Ds      bo_wwai 0xfffff80030472be8  syslogd
  436     1   436     0  Ss      select  0xfffff8002407dac0  devd
  435     1   435    65  Ss      select  0xfffff800305588c0  dhclient
  350     1   350     0  Ss      select  0xfffff8002407d940  dhclient
  347     1   347     0  Ss      select  0xfffff8002407dc40  dhclient
   23     0     0     0  DL      syncer  0xffffffff8282bd50  [syncer]
   22     0     0     0  DL      vlruwt  0xfffff80004e97a70  [vnlru]
   21     0     0     0  DL      (threaded)                  [bufdaemon]
100081                   D       qsleep  0xffffffff8282ae00  [bufdaemon]
100086                   D       -       0xffffffff8220ae00  [bufspacedaemon-0]
100098                   D       sdflush 0xfffff800240a6ce8  [/ worker]
   20     0     0     0  DL      psleep  0xffffffff82852c08  [vmdaemon]
   19     0     0     0  DL      (threaded)                  [pagedaemon]
100079                   D       psleep  0xffffffff82847078  [dom0]
100087                   D       launds  0xffffffff82847084  [laundry: dom0]
100088                   D       umarcl  0xffffffff815c9360  [uma]
   18     0     0     0  DL      -       0xffffffff82570c78  [rand_harvestq]
   17     0     0     0  DL      waiting 0xffffffff82eea828  [sctp_iterator]
   16     0     0     0  DL      pftm    0xffffffff82fe43c0  [pf purge]
   15     0     0     0  DL      -       0xffffffff8282845c  [soaiod4]
    9     0     0     0  DL      -       0xffffffff8282845c  [soaiod3]
    8     0     0     0  DL      -       0xffffffff8282845c  [soaiod2]
    7     0     0     0  DL      -       0xffffffff8282845c  [soaiod1]
    6     0     0     0  DL      (threaded)                  [cam]
100044                   D       -       0xffffffff82448140  [doneq0]
100045                   D       -       0xffffffff824480c0  [async]
100078                   D       -       0xffffffff82447f90  [scanner]
   14     0     0     0  DL      seqstat 0xfffff80004641888  [sequencer 00]
    5     0     0     0  DL      crypto_ 0xfffff80004633d80  [crypto returns 1]
    4     0     0     0  DL      crypto_ 0xfffff80004633d30  [crypto returns 0]
    3     0     0     0  DL      crypto_ 0xffffffff828445a0  [crypto]
   13     0     0     0  DL      (threaded)                  [geom]
100035                   D       -       0xffffffff8271c120  [g_event]
100036                   D       -       0xffffffff8271c128  [g_up]
100037                   D       -       0xffffffff8271c130  [g_down]
    2     0     0     0  DL      (threaded)                  [KTLS]
100028                   D       -       0xfffff80004574600  [thr_0]
100029                   D       -       0xfffff80004574680  [thr_1]
   12     0     0     0  RL      (threaded)                  [intr]
100011                   I                                   [swi6: task queue]
100013                   I                                   [swi6: Giant taskq]
100018                   I                                   [swi5: fast taskq]
100030                   I                                   [swi4: clock (0)]
100031                   I                                   [swi4: clock (1)]
100032                   I                                   [swi1: netisr 0]
100033                   I                                   [swi3: vm]
100046                   I                                   [irq24: virtio_pci0]
100047                   I                                   [irq25: virtio_pci0]
100048                   I                                   [irq26: virtio_pci0]
100049                   RunQ                                [irq27: virtio_pci0]
100050                   I                                   [irq28: virtio_pci1]
100051                   I                                   [irq29: virtio_pci1]
100052                   I                                   [irq30: virtio_pci1]
100053                   I                                   [irq31: virtio_pci1]
100054                   I                                   [irq32: virtio_pci1]
100059                   I                                   [irq10: virtio_pci2]
100061                   I                                   [irq1: atkbd0]
100062                   I                                   [irq12: psm0]
100063                   I                                   [swi0: uart uart++]
100071                   I                                   [swi1: pf send]
100084                   I                                   [swi1: hpts]
100085                   I                                   [swi1: hpts]
   11     0     0     0  RL      (threaded)                  [idle]
100003                   CanRun                              [idle: cpu0]
100004                   CanRun                              [idle: cpu1]
    1     0     1     0  SLs     wait    0xfffff8000452a538  [init]
   10     0     0     0  DL      audit_w 0xffffffff82844ab0  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       swapin  0xffffffff8271c6b0  [swapper]
100005                   D       -       0xfffff80004144800  [if_config_tqg_0]
100006                   D       -       0xfffff80004144700  [softirq_0]
100007                   D       -       0xfffff80004144600  [softirq_1]
100008                   D       -       0xfffff80004144500  [if_io_tqg_0]
100009                   D       -       0xfffff80004144400  [if_io_tqg_1]
100010                   D       -       0xfffff8000457a600  [pci_hp taskq]
100012                   D       -       0xfffff8000457a300  [inm_free taskq]
100014                   D       -       0xfffff8000457a000  [linuxkpi_irq_wq]
100015                   D       -       0xfffff80004574e00  [thread taskq]
100016                   D       -       0xfffff80004574d00  [in6m_free taskq]
100017                   D       -       0xfffff80004574c00  [aiod_kick taskq]
100019                   D       -       0xfffff80004574900  [kqueue_ctx taskq]
100020                   D       -       0xfffff80004574800  [linuxkpi_short_wq_0]
100021                   D       -       0xfffff80004574800  [linuxkpi_short_wq_1]
100022                   D       -       0xfffff80004574800  [linuxkpi_short_wq_2]
100023                   D       -       0xfffff80004574800  [linuxkpi_short_wq_3]
100024                   D       -       0xfffff80004574700  [linuxkpi_long_wq_0]
100025                   D       -       0xfffff80004574700  [linuxkpi_long_wq_1]
100026                   D       -       0xfffff80004574700  [linuxkpi_long_wq_2]
100027                   D       -       0xfffff80004574700  [linuxkpi_long_wq_3]
100034                   D       -       0xfffff80004574000  [firmware taskq]
100038                   D       -       0xfffff80004588d00  [crypto_0]
100039                   D       -       0xfffff80004588d00  [crypto_1]
100055                   D       -       0xfffff80004588700  [vtnet0 rxq 0]
100056                   D       -       0xfffff80004588600  [vtnet0 txq 0]
100057                   D       -       0xfffff80004588500  [vtnet0 rxq 1]
100058                   D       -       0xfffff80004588400  [vtnet0 txq 1]
100060                   D       vtbslp  0xfffff80004977100  [virtio_balloon]
100064                   D       -       0xfffff80004978a00  [mca taskq]
100066                   D       -       0xffffffff81e206a0  [deadlkres]
100073                   D       -       0xfffff80004c45700  [acpi_task_0]
100074                   D       -       0xfffff80004c45700  [acpi_task_1]
100075                   D       -       0xfffff80004c45700  [acpi_task_2]
100077                   D       -       0xfffff80004588c00  [CAM taskq]
 6629   783   783     0  Z                                   syz-executor.0
db> show all locks
Process 6627 (syz-executor.1) thread 0xfffffe0094c97000 (111179)
exclusive sleep mutex fcrypt (fcrypt) r = 0 (0xfffff80004786418) locked @ /syzkaller/managers/main/kernel/sys/opencrypto/cryptodev.c:684
Process 6625 (syz-executor.2) thread 0xfffffe0094d57000 (110294)
exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff8275e790) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_umtx.c:511
Process 507 (syslogd) thread 0xfffffe0055367900 (100103)
exclusive lockmgr ufs (ufs) r = 0 (0xfffff80030472af0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_syscalls.c:3516
db> show malloc
              Type        InUse        MemUse     Requests
         sctp_stro          248        45293K         3444
           pf_hash            5        11524K            5
            devbuf         4216         4340K         4244
          tcp_hpts            5         3201K            5
         sysctloid        33718         1992K        33785
             vtbuf           24         1968K           46
              kobj          332         1328K          492
               pcb          525         1081K        14906
            newblk           20         1029K        14003
          vfscache            3         1025K            3
          filedesc           86          682K        11283
          inodedep          152          569K         6259
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
           subproc          210          434K         6744
         sctp_atcl          528          198K        11087
            acpica         1674          184K        55406
         vnet_data            1          168K            1
           tidhash            3          141K            3
           pagedep           12          131K         5725
        tfo_ccache            1          128K            1
            DEVFS1          107          107K          124
               sem            4          106K            4
            linker          294          102K          354
               BPF           46           88K           46
               bus          995           81K         3509
          mtx_pool            2           72K            2
          syncache            1           68K            1
               shm           19           68K           30
          acpitask            1           64K            1
       ddb_capture            1           64K            1
            module          508           64K          508
              umtx          440           55K          440
           kdtrace          288           54K        17812
              temp           36           35K         2883
         sctp_atky          786           34K        15139
            dirrem          133           34K         5874
         hostcache            1           32K            1
            DEVFS3          126           32K          136
               msg            4           30K            4
              vmem            3           26K            5
        gtaskqueue           18           26K           18
            kbdmux            6           22K            6
            ifaddr           70           20K           72
        DEVFS_RULE           56           20K           56
          routetbl          134           19K          947
         ufs_mount            5           17K            6
          freefile          132           17K         5833
              proc            3           17K            3
               tty           16           16K           16
           ithread           99           16K           99
           lltable           49           16K          170
         sctp_timw           61           16K           61
            bus-sc           33           14K         1719
            KTRACE          100           13K          100
             ifnet            7           13K            7
       ether_multi          152           13K          167
         sctp_stri           24           12K          895
              ksem           28           12K          117
              kenv           93           12K           93
      eventhandler          133           12K          133
              rman           84           10K          425
              GEOM           60           10K          489
         in6_multi           65            9K           65
         bmsafemap            3            9K         6163
            kqueue          100            9K         6696
         sctp_athm          528            9K        11412
              UART           12            9K           12
           devstat            4            9K            4
               rpc            2            8K            2
             shmfd            1            8K           17
       pfs_vncache            1            8K            1
          sctp_map          496            8K         6820
         pfs_nodes           20            8K           20
     audit_evclass          236            8K          294
              cred           26            7K          330
         taskqueue           60            7K           60
            sglist            5            7K            5
           pwddesc           97            7K         6630
           CAM DEV            3            6K          510
            plimit           24            6K          548
            DEVFSP           81            6K          431
         CAM queue            5            6K         1528
          pf_ifnet           13            5K          211
       ufs_dirhash           24            5K           24
           session           35            5K           55
               UMA          265            5K          265
                vt           11            5K           11
          pf_table            2            4K          136
           memdesc            1            4K            1
               MCA           32            4K           32
           CAM CCB            2            4K        24906
             evdev            4            4K            4
          kcovinfo           64            4K           68
             lockf           36            4K          416
          freework           15            4K         8233
          freeblks           14            4K         5944
           acpisem           28            4K           28
           pf_osfp           30            4K           30
             hhook           13            4K           13
             selfd           50            4K       100303
       fpukern_ctx            3            3K            3
         proc-args           52            3K          695
          terminal           11            3K           11
            select           19            3K          352
           uidinfo            3            3K           29
        local_apic            1            2K            1
           io_apic            1            2K            1
         ipsec-saq            2            2K            2
            ip6ndp           12            2K           14
          sctp_ifa           13            2K           14
            Unitno           27            2K           47
           CAM XPT           22            2K          543
          in_multi            6            2K            9
       ipsecpolicy            2            2K            2
           acpidev           20            2K           20
               msi            9            2K            9
             clone            9            2K            9
               tun            7            2K            7
           softdep            1            1K            1
             mkdir            8            1K        11238
            diradd            8            1K         5916
            sahead            1            1K            1
          secasvar            1            1K            1
             nhops            6            1K            8
       vnodemarker            2            1K          434
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               mld            6            1K            6
              igmp            6            1K            6
         toponodes            6            1K            6
            isadev            6            1K            6
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         newdirblk            5            1K         5619
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          procdesc            5            1K           18
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               osd            3            1K           10
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     NFSD V4client            1            1K            1
             DEVFS            9            1K           10
            vnodes            1            1K            5
              ktls            1            1K            1
            feeder            7            1K            7
           tcpfunc            3            1K            3
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        loginclass            3            1K            6
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             linux            5            1K            6
        aesni_data            2            1K            2
            soname            5            1K        10082
           pf_rule            1            1K          195
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          atkbddev            2            1K            2
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 CAM I/O Scheduler            1            1K            1
          CAM path            4            1K         1034
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          filecaps            5            1K          120
          sctp_vrf            1            1K            1
           tcp_fsb            1            1K          208
              vnet            1            1K            1
           entropy            2            1K           48
          acpiintr            1            1K            1
               pmc            1            1K            1
              cpus            2            1K            2
    vnet_data_free            1            1K            1
           Per-cpu            1            1K            1
          p1003.1b            1            1K            1
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           pf_altq            0            0K            0
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        sctp_socko            0            0K         5020
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         sctp_cpal            0            0K            8
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            ip6opt            0            0K           68
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               LRO            0            0K            0
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       ip_moptions            0            0K            9
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              ipid            0            0K            0
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        80211power            0            0K            0
       80211nodeie            0            0K            0
         80211node            0            0K            0
      80211mesh_gt            0            0K            0
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            statfs            0            0K         5817
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          mbuf_tag            0            0K          151
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
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filedesc_to_leader            0            0K            0
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            NFS fh            0            0K            0
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     NFSD usrgroup            0            0K            0
db> show uma
              Zone   Size    Used    Free    Requests  Sleeps  Bucket  Total Mem    XFree
   mbuf_jumbo_page   4096   14251     510     1237529       0     254   60461056        0
           tcp_log    416    4747   10112      104596       0     254    6181344        0
              mbuf    256   15250    1430     2967630       0     254    4270080        0
        RADIX NODE    144   16579    1786      243108       0      62    2644560        0
              pbuf   2624       0     957           0       0       2    2511168        0
          BUF TRIE    144     354   13114       14090       0      62    1939392        0
       UMA Slabs 0    112   16441       8       16441       0     126    1842288        0
       tcp_bbr_map    128    8492    4373      235895       0     126    1646720        0
      mbuf_cluster   2048     780       0         780       0     254    1597440        0
        malloc-384    384    4116       4        4116       0      30    1582080        0
        malloc-128    128   11103      26       11440       0     126    1424512        0
       malloc-4096   4096     332       3         768       0       2    1372160        0
      malloc-16384  16384      46       5        5820       0       1     835584        0
         sctp_asoc   2288     248     112        3410       0     254     823680        0
         FFS inode   1160     551      23        6394       0       8     665840        0
       malloc-2048   2048     243      27        6990       0       8     552960        0
         VM OBJECT    264    1805      70      100827       0      30     495000        0
           sctp_ep   1280     256     110        6987       0     254     468480        0
       malloc-4096   4096     108       5        6648       0       2     462848        0
        256 Bucket   2048     185      19       25507       0       8     417792        0
        sctp_raddr    736     368     182        5196       0     254     404800        0
            THREAD   1808     189      31       11181       0       8     397760        0
            lkpimm    160       1    2324           1       0      62     372000        0
          lkpicurr    160       2    2323           2       0      62     372000        0
         MAP ENTRY     96    3520     302      387321       0     126     366912        0
             VNODE    448     589      86        6434       0      30     302400        0
         malloc-64     64    4349     187       15434       0     254     290304        0
       malloc-1024   1024     242      38        3441       0      16     286720        0
        malloc-384    384     656      64       11265       0      30     276480        0
      malloc-65536  65536       4       0           4       0       1     262144        0
       malloc-2048   2048       6     122       25052       0       8     262144        0
         malloc-16     16   14284     466       25345       0     254     236000        0
      malloc-32768  32768       0       7        2999       0       1     229376        0
        malloc-128    128    1457     310       52764       0     126     226176        0
            DEVCTL   1024       0     216         132       0       0     221184        0
           VMSPACE   2544      73      11        6600       0       4     213696        0
        malloc-256    256     240     585       26483       0      62     211200        0
             g_bio    408       8     482       85770       0      30     199920        0
       mbuf_packet    256     204     576       26331       0     254     199680        0
      malloc-65536  65536       1       2         405       0       1     196608        0
      malloc-32768  32768       0       6         182       0       1     196608        0
         malloc-32     32    5723     325       16648       0     254     193536        0
         UMA Zones    768     237       2         237       0      16     183552        0
            socket    944      58     134       15104       0     254     181248        0
        sctp_chunk    152     319     721       10064       0     254     158080        0
        malloc-128    128    1147      62        2912       0     126     154752        0
       FFS2 dinode    256     551      34        6394       0      62     149760        0
        malloc-384    384     192     198        6590       0      30     149760        0
              PROC   1336      97      14        6629       0       8     148296        0
       S VFS Cache    104    1088     316        7049       0     126     146016        0
         vmem btag     56    2399      37        2399       0     254     136416        0
      malloc-65536  65536       2       0           2       0       1     131072        0
      malloc-65536  65536       0       2          51       0       1     131072        0
         filedesc0   1072      97      22        6630       0       8     127568        0
            clpbuf   2624       0      48        1010       0      16     125952        0
        128 Bucket   1024      86      29        3165       0      16     117760        0
          ksiginfo    112      96     948        1195       0     126     116928        0
       malloc-1024   1024     108       4         144       0      16     114688        0
        malloc-256    256     274     131       12132       0      62     103680        0
        malloc-256    256      33     372        4373       0      62     103680        0
       malloc-8192   8192       9       3         138       0       1      98304        0
       malloc-4096   4096      23       0         555       0       2      94208        0
        malloc-256    256     280      80       14038       0      62      92160        0
          UMA Kegs    384     222       1         222       0      30      85632        0
         64 Bucket    512     106      38        9675       0      30      73728        0
       malloc-4096   4096      15       2         114       0       2      69632        0
     udplite_inpcb    488       0     136        4669       0     254      66368        0
      malloc-65536  65536       1       0           1       0       1      65536        0
      malloc-65536  65536       0       1           8       0       1      65536        0
      malloc-65536  65536       1       0           1       0       1      65536        0
      malloc-32768  32768       2       0           2       0       1      65536        0
        malloc-256    256     119     121        6683       0      62      61440        0
             tcpcb   1064      13      43        1228       0     254      59584        0
         32 Bucket    256      82     143       15865       0      62      57600        0
       malloc-8192   8192       5       2           9       0       1      57344        0
        malloc-256    256      28     182        8424       0      62      53760        0
        malloc-256    256     155      55         377       0      62      53760        0
       malloc-2048   2048      24       2          35       0       8      53248        0
      malloc-16384  16384       3       0           3       0       1      49152        0
       malloc-2048   2048       4      20         511       0       8      49152        0
            pcpu-8      8    4731    1413       10219       0     254      49152        0
         malloc-64     64     570     186       19107       0     254      48384        0
        malloc-512    512      28      60        1407       0      30      45056        0
       tcp_bbr_pcb    832       8      46         612       0      16      44928        0
        malloc-128    128     301      40         509       0     126      43648        0
         tcp_inpcb    488      21      67        1228       0     254      42944        0
       malloc-8192   8192       1       4          11       0       1      40960        0
         malloc-64     64     233     397      100864       0     254      40320        0
        malloc-128    128     117     193         464       0     126      39680        0
              pipe    744      23      27         641       0      16      37200        0
           DIRHASH   1024      34       2          34       0      16      36864        0
             NAMEI   1024       0      36       40140       0      16      36864        0
       malloc-4096   4096       4       5        5824       0       2      36864        0
       malloc-2048   2048      12       6         475       0       8      36864        0
         malloc-64     64     487      80        1273       0     254      36288        0
             Files     80     286     164       29969       0     126      36000        0
      malloc-32768  32768       1       0           1       0       1      32768        0
      malloc-16384  16384       0       2           5       0       1      32768        0
       malloc-8192   8192       3       1           5       0       1      32768        0
           pcpu-64     64     480      32         480       0     254      32768        0
         TURNSTILE    136     221      10         221       0      62      31416        0
             KNOTE    160      28     147      393395       0      62      28000        0
          8 Bucket     80      64     286        3645       0     126      28000        0
        malloc-384    384      27      43         495       0      30      26880        0
        malloc-256    256      81      24         930       0      62      26880        0
       malloc-1024   1024      10      14        1561       0      16      24576        0
       malloc-1024   1024      18       6          22       0      16      24576        0
               PWD     32      49     707        5693       0     254      24192        0
         malloc-64     64     223     155       13327       0     254      24192        0
            ttyinq    160     135      15         300       0      62      24000        0
           ttyoutq    256      72      18         160       0      62      23040        0
        malloc-384    384      52       8          52       0      30      23040        0
        SLEEPQUEUE     88     221      35         221       0     126      22528        0
      tcp_rack_pcb    832       1      26         208       0      16      22464        0
       malloc-2048   2048       5       5         215       0       8      20480        0
sctp_stream_msg_out    112     126      54         987       0     254      20160        0
          2 Bucket     32      61     569        1751       0     254      20160        0
         malloc-16     16     810     440        7357       0     254      20000        0
       Mountpoints   2752       2       5           2       0       4      19264        0
             unpcb    256      20      55        1684       0     254      19200        0
      malloc-16384  16384       1       0           1       0       1      16384        0
       malloc-8192   8192       2       0           2       0       1      16384        0
       malloc-2048   2048       2       6         282       0       8      16384        0
       malloc-1024   1024      12       4          12       0      16      16384        0
       malloc-1024   1024      11       5         105       0      16      16384        0
        malloc-512    512      14      18         446       0      30      16384        0
        sctp_laddr     48     114     222        2027       0     254      16128        0
         malloc-64     64     136     116         193       0     254      16128        0
         malloc-32     32     410      94         644       0     254      16128        0
         16 Bucket    144      58      54         807       0      62      16128        0
      vtnet_tx_hdr     24       0     668     1158591       0     254      16032        0
        malloc-128    128      56      68        5731       0     126      15872        0
            itimer    352       0      44          36       0      30      15488        0
       malloc-4096   4096       0       3          17       0       2      12288        0
       malloc-1024   1024       8       4           9       0      16      12288        0
        malloc-512    512       3      21         202       0      30      12288        0
      tcp_rack_map    112       3     105         356       0     126      12096        0
         malloc-64     64      41     148        1201       0     254      12096        0
         malloc-32     32     145     233        5879       0     254      12096        0
         malloc-32     32     122     256       13798       0     254      12096        0
             ripcb    488       5      19         190       0     254      11712        0
         udp_inpcb    488       6      18         302       0     254      11712        0
              kenv    258      15      30        1065       0      30      11610        0
     routing nhops    256      27      18          34       0      62      11520        0
        malloc-384    384      20      10          28       0      30      11520        0
       malloc-8192   8192       1       0           1       0       1       8192        0
       malloc-8192   8192       1       0           1       0       1       8192        0
       malloc-2048   2048       1       3         531       0       8       8192        0
       malloc-1024   1024       0       8           9       0      16       8192        0
        malloc-512    512       0      16          18       0      30       8192        0
        malloc-512    512       0      16          12       0      30       8192        0
        malloc-512    512       8       8           8       0      30       8192        0
           pf tags    104       0      78          26       0     126       8112        0
           rtentry    176      30      16          34       0      62       8096        0
             tcptw     88       0      92           3       0     254       8096        0
              PGRP     88      36      56          59       0     126       8096        0
          rl_entry     40     104      98         104       0     254       8080        0
             udpcb     32       6     246        4971       0     254       8064        0
         malloc-64     64       8     118          23       0     254       8064        0
         malloc-32     32       6     246          21       0     254       8064        0
         malloc-32     32      37     215         784       0     254       8064        0
         malloc-32     32      36     216         549       0     254       8064        0
          4 Bucket     48       6     162         172       0     254       8064        0
         malloc-16     16       1     499          19       0     254       8000        0
         malloc-16     16      20     480          59       0     254       8000        0
         malloc-16     16      28     472          29       0     254       8000        0
         malloc-16     16     188     312        1494       0     254       8000        0
         malloc-16     16      34     466       31532       0     254       8000        0
         malloc-16     16      16     484        3645       0     254       8000        0
        malloc-128    128       9      53          36       0     126       7936        0
        malloc-128    128      32      30         179       0     126       7936        0
        sctp_readq    152       6      46         407       0     254       7904        0
           cryptop    280       0      28          16       0      30       7840        0
        malloc-384    384       0      20          38       0      30       7680        0
        malloc-384    384       1      19          25       0      30       7680        0
     FPU_save_area    832       1       8           1       0      16       7488        0
            cpuset    104       7      55           7       0     126       6448        0
 epoch_record pcpu    256       4      12           4       0      62       4096        0
        malloc-512    512       0       8           2       0      30       4096        0
           pcpu-16     16       7     249           7       0     254       4096        0
   sctp_asconf_ack     48       0      84           8       0     254       4032        0
          tcpreass     48       0      84           1       0     254       4032        0
          sackhole     32       0     126           1       0     254       4032        0
         hostcache     64       1      62           1       0     254       4032        0
          syncache    168       0      24           4       0     254       4032        0
         malloc-32     32       0     126           2       0     254       4032        0
       UMA Slabs 1    176      11      11          11       0      62       3872        0
            mqnode    416       3       6           3       0      30       3744        0
        KMAP ENTRY     96      12      27          12       0       0       3744        0
              vmem   1856       1       1           1       0       8       3712        0
           SMR CPU     32       3      60           3       0     254       2016        0
        SMR SHARED     24       3      60           3       0     254       1512        0
       FFS1 dinode    128       0       0           0       0     126          0        0
             swblk    136       0       0           0       0      62          0        0
          swpctrie    144       0       0           0       0      62          0        0
       sctp_asconf     40       0       0           0       0     254          0        0
   pf state scrubs     40       0       0           0       0     254          0        0
   pf frag entries     40       0       0           0       0     254          0        0
          pf frags    248       0       0           0       0      62          0        0
  pf table entries    160       0       0           0       0      62          0        0
pf table entry counters     64       0       0           0       0     254          0        0
   pf source nodes    136       0       0           0       0     254          0        0
     pf state keys     88       0       0           0       0     126          0        0
         pf states    296       0       0           0       0       0          0        0
          pf mtags     48       0       0           0       0     254          0        0
    IPsec SA lft_c     16       0       0           0       0     254          0        0
      tcp_log_node    120       0       0           0       0     126          0        0
    tcp_log_bucket    176       0       0           0       0      62          0        0
tfo_ccache_entries     80       0       0           0       0     126          0        0
               tfo      4       0       0           0       0     254          0        0
               ipq     56       0       0           0       0     254          0        0
            AIOLIO    272       0       0           0       0      30          0        0
             AIOCB    552       0       0           0       0      16          0        0
              AIOP     32       0       0           0       0     254          0        0
               AIO    208       0       0           0       0      62          0        0
        TMPFS node    224       0       0           0       0      62          0        0
           NCLNODE    584       0       0           0       0      16          0        0
        mqnotifier    216       0       0           0       0      62          0        0
            mvdata     64       0       0           0       0     254          0        0
            mqueue    248       0       0           0       0      62          0        0
     LTS VFS Cache    360       0       0           0       0      30          0        0
       L VFS Cache    320       0       0           0       0      30          0        0
     STS VFS Cache    144       0       0           0       0      62          0        0
  linux_dma_object     24       0       0           0       0     254          0        0
  linux_dma_pctrie    144       0       0           0       0      62          0        0
   IOMMU_MAP_ENTRY    120       0       0           0       0     126          0        0
      ktls_session    192       0       0           0       0      62          0        0
    mbuf_jumbo_16k  16384       0       0           0       0     254          0        0
     mbuf_jumbo_9k   9216       0       0           0       0     254          0        0
      audit_record   1280       0       0           0       0       8          0        0
         domainset     40       0       0           0       0     254          0        0
        MAC labels     40       0       0           0       0     254          0        0
            vnpbuf   2624       0       0           0       0      64          0        0
            mdpbuf   2624       0       0           0       0       3          0        0
           nfspbuf   2624       0       0           0       0      16          0        0
            swwbuf   2624       0       0           0       0       8          0        0
            swrbuf   2624       0       0           0       0      16          0        0
          umtx_shm     88       0       0           0       0     126          0        0
           umtx pi     96       0       0           0       0     126          0        0
rangeset pctrie nodes    144       0       0           0       0      62          0        0
      malloc-65536  65536       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
       malloc-8192   8192       0       0           0       0       1          0        0
       malloc-4096   4096       0       0           0       0       2          0        0
       malloc-4096   4096       0       0           0       0       2          0        0
        malloc-512    512       0       0           0       0      30          0        0
           pcpu-32     32       0       0           0       0     254          0        0
            pcpu-4      4       0       0           0       0     254          0        0
            fakepg    104       0       0           0       0     126          0        0
          UMA Hash    256       0       0           0       0      62          0        0

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Title
ci-freebsd-main 2021/05/07 08:00 freebsd-src fb53b42e36a9 06585184 console log report Fatal trap 9: general protection fault in crypto_ioctl
* Struck through repros no longer work on HEAD.