syzbot


panic: chacha20_poly1305_reinit: invalid nonce length

Status: fixed on 2021/11/10 01:26
Reported-by: syzbot+f0c0559b8be1d6eb28c7@syzkaller.appspotmail.com
Fix commit: 442ad83e38e8 crypto: Don't assert on valid IV length for Chacha20-Poly1305.
First crash: 460d, last: 460d

Sample crash report:
panic: chacha20_poly1305_reinit: invalid nonce length
cpuid = 1
time = 1635903743
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a75be230
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a75be390
vpanic() at vpanic+0x2c5/frame 0xfffffe00a75be470
panic() at panic+0xb5/frame 0xfffffe00a75be540
chacha20_poly1305_reinit() at chacha20_poly1305_reinit+0x88/frame 0xfffffe00a75be570
swcr_chacha20_poly1305() at swcr_chacha20_poly1305+0x484/frame 0xfffffe00a75bede0
swcr_process() at swcr_process+0x53/frame 0xfffffe00a75bee10
crypto_invoke() at crypto_invoke+0x22c/frame 0xfffffe00a75bef40
crypto_dispatch() at crypto_dispatch+0x183/frame 0xfffffe00a75bef70
crypto_ioctl() at crypto_ioctl+0x33d4/frame 0xfffffe00a75bf1b0
devfs_ioctl() at devfs_ioctl+0x22a/frame 0xfffffe00a75bf290
VOP_IOCTL_APV() at VOP_IOCTL_APV+0xb0/frame 0xfffffe00a75bf2d0
vn_ioctl() at vn_ioctl+0x215/frame 0xfffffe00a75bf620
devfs_ioctl_f() at devfs_ioctl_f+0x71/frame 0xfffffe00a75bf670
kern_ioctl() at kern_ioctl+0x62e/frame 0xfffffe00a75bf770
sys_ioctl() at sys_ioctl+0x3b6/frame 0xfffffe00a75bf8f0
freebsd32_ioctl() at freebsd32_ioctl+0x5d6/frame 0xfffffe00a75bfd30
ia32_syscall() at ia32_syscall+0x41c/frame 0xfffffe00a75bff30
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78
KDB: enter: panic
[ thread pid 46219 tid 159225 ]
Stopped at      kdb_enter+0x6b: movq    $0,0x28ddbfa(%rip)
db> 
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs                        0x20
ds                        0x3b
es                        0x3b
fs                        0x13
gs                        0x1b
ss                           0
rax                       0x12
rcx         0x1cf6b9b5993a663f
rdx                    0x3ffff
rbx                          0
rsp         0xfffffe00a75be370
rbp         0xfffffe00a75be390
rsi                    0x40001
rdi         0xffffffff817c354a  vprintf+0x35a
r8                           0
r9          0xfffffe00a75bdea8
r10                          0
r11                 0xc064f514
r12         0xfffffe00a87ea000
r13         0xfffffe00a75be301
r14         0xffffffff82c8bc60  .str.18
r15         0xffffffff82c8bc60  .str.18
rip         0xffffffff817b6ebb  kdb_enter+0x6b
rflags                0x200046  kernload+0x46
kdb_enter+0x6b: movq    $0,0x28ddbfa(%rip)
db> show proc
Process 46219 (syz-executor.1) at 0xfffffe00a8656a90:
 state: NORMAL
 uid: 0  gids: 0, 0, 5
 parent: pid 819 at 0xfffffe0056b5fa90
 ABI: FreeBSD ELF32
 flag: 0x10000080  flag2: 0
 arguments: /root/syz-executor.1 exec
 reaper: 0xfffffe0053dd1000 reapsubtree: 1
 sigparent: 20
 vmspace: 0xfffffe00a8642000
   (map 0xfffffe00a8642000)
   (map.pmap 0xfffffe00a86420c0)
   (pmap 0xfffffe00a8642128)
 threads: 3
159187                   Run     CPU 0                       syz-executor.1
159225                   Run     CPU 1                       syz-executor.1
159227                   S       uwait   0xfffffe00a73c9f00  syz-executor.1
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
46219   819   819     0  R       (threaded)                  syz-executor.1
159187                   Run     CPU 0                       syz-executor.1
159225                   Run     CPU 1                       syz-executor.1
159227                   S       uwait   0xfffffe00a73c9f00  syz-executor.1
46214   789   789     0  S       (threaded)                  syz-executor.3
159044                   S       nanslp  0xffffffff840619c1  syz-executor.3
159218                   S       connec  0xfffffe00a914f49a  syz-executor.3
159222                   S       uwait   0xfffffe00a73c7200  syz-executor.3
46213   778   778     0  S       (threaded)                  syz-executor.0
159137                   S       nanslp  0xffffffff840619c1  syz-executor.0
159224                   S       uwait   0xfffffe00a73c9200  syz-executor.0
159226                   S       uwait   0xfffffe00570d8400  syz-executor.0
42696     1 42694     0  S       uwait   0xfffffe00570d9c00  syz-executor.3
42695     1   789     0  S       uwait   0xfffffe00a73c8b00  syz-executor.3
40785 40784   789     0  SV      uwait   0xfffffe00a73c7a00  syz-executor.3
40784     1   789     0  DV      ppwait  0xfffffe00a86554f8  syz-executor.3
38756     1   778     0  S       uwait   0xfffffe00570d7a00  syz-executor.0
38754     1   778     0  S       umtxn   0xfffffe00a73c9680  syz-executor.0
38267     1   779     0  S       uwait   0xfffffe00570d9b00  syz-executor.2
38265     1   779     0  S       uwait   0xfffffe00a73c9380  syz-executor.2
37649     1 37649     0  S       uwait   0xfffffe00a73ca280  syz-executor.3
37200     1 37200     0  S       uwait   0xfffffe00574e5900  syz-executor.0
37198     1 37198     0  S       uwait   0xfffffe00570d6000  syz-executor.0
35139     1   789     0  S       uwait   0xfffffe00a73c8c80  syz-executor.3
35138     1   789     0  S       uwait   0xfffffe00570d9a00  syz-executor.3
33430     1   789     0  S       uwait   0xfffffe00570d6180  syz-executor.3
33429     1   789     0  S       uwait   0xfffffe00a73c8700  syz-executor.3
32786     1   789     0  S       uwait   0xfffffe00a8684880  syz-executor.3
32785     1   789     0  S       uwait   0xfffffe00574e2680  syz-executor.3
32382     1   778     0  S       uwait   0xfffffe00570d9f00  syz-executor.0
32380     1   778     0  S       uwait   0xfffffe00a73c9000  syz-executor.0
24592     1   779     0  S       umtxn   0xfffffe00570d9800  syz-executor.2
24575     1   779     0  S       uwait   0xfffffe00a73c7e80  syz-executor.2
24566     1   779     0  S       uwait   0xfffffe00a73ca080  syz-executor.2
24549     1   789     0  S       uwait   0xfffffe00570d6e80  syz-executor.3
24540     1   789     0  S       umtxn   0xfffffe00570d6980  syz-executor.3
24531     1   789     0  S       uwait   0xfffffe00574e2c80  syz-executor.3
24522     1   789     0  S       uwait   0xfffffe00570d9900  syz-executor.3
24513     1   789     0  S       uwait   0xfffffe00a73ca180  syz-executor.3
24504     1   789     0  S       uwait   0xfffffe00570d9e00  syz-executor.3
24493     1   789     0  S       uwait   0xfffffe00574e3000  syz-executor.3
24477     1   789     0  S       umtxn   0xfffffe00570d6500  syz-executor.3
24472     1   778     0  S       uwait   0xfffffe00a73c9b00  syz-executor.0
24467     1   789     0  S       uwait   0xfffffe00574e2e80  syz-executor.3
24459     1   789     0  S       uwait   0xfffffe00570d6300  syz-executor.3
24449     1   789     0  S       uwait   0xfffffe00570d7600  syz-executor.3
24440     1   789     0  S       umtxn   0xfffffe00a73ca700  syz-executor.3
24430     1   789     0  S       uwait   0xfffffe00a73ca800  syz-executor.3
24420     1   789     0  S       uwait   0xfffffe00a73ca680  syz-executor.3
24408     1   789     0  S       uwait   0xfffffe00a73c9580  syz-executor.3
24037     1   778     0  S       umtxn   0xfffffe00570d7a80  syz-executor.0
24032     1   778     0  S       uwait   0xfffffe00a73c8e80  syz-executor.0
23980     0     0     0  DL      mdwait  0xfffffe00a8491000  [md1]
23979     0     0     0  DL      mdwait  0xfffffe00a61a4000  [md0]
22705     1   779     0  S       uwait   0xfffffe00574e3f00  syz-executor.2
22703     1   779     0  S       umtxn   0xfffffe00a73c9a00  syz-executor.2
21194     0     0     0  DL      -       0xffffffff84182c80  [soaiod4]
21193     0     0     0  DL      -       0xffffffff84182c80  [soaiod3]
21192     0     0     0  DL      -       0xffffffff84182c80  [soaiod2]
21191     0     0     0  DL      -       0xffffffff84182c80  [soaiod1]
20986     1   789     0  S       uwait   0xfffffe00574e2980  syz-executor.3
20985     1   789     0  S       uwait   0xfffffe00570d6d80  syz-executor.3
20802     1   819     0  S       uwait   0xfffffe00574e2480  syz-executor.1
20801     1   819     0  S       uwait   0xfffffe00574e3980  syz-executor.1
 8671     1   778     0  S       uwait   0xfffffe00a73c9c00  syz-executor.0
 8670     1   778     0  S       uwait   0xfffffe00570d8200  syz-executor.0
 3611     1  3611    65  Ss      select  0xfffffe009e6513c0  dhclient
 2993     1  2993     0  Ss      select  0xfffffe009e6514c0  dhclient
 2990     1  2990     0  Ss      select  0xfffffe009e651240  dhclient
 2971     1  2971    65  Ss      select  0xfffffe009e6512c0  dhclient
 2188     1  2188     0  Ss      select  0xfffffe009e651340  dhclient
 2185     1  2185     0  Ss      select  0xfffffe009e6515c0  dhclient
 2158     1  2158    65  Ss      select  0xfffffe009e651440  dhclient
 1635     1  1635     0  Ss      select  0xfffffe00589f58c0  dhclient
 1632     1  1632     0  Ss      select  0xfffffe009e651540  dhclient
 1613     1  1613    65  Ss      select  0xfffffe00589f5840  dhclient
 1061     1  1061     0  Ss      select  0xfffffe009e651ec0  dhclient
 1058     1  1058     0  Ss      select  0xfffffe00589f5940  dhclient
  871     0     0     0  DL      aiordy  0xfffffe009ef53000  [aiod4]
  869     0     0     0  DL      aiordy  0xfffffe009ef53a90  [aiod3]
  868     0     0     0  DL      aiordy  0xfffffe009ef53548  [aiod2]
  867     0     0     0  DL      aiordy  0xfffffe009ef54000  [aiod1]
  819   775   819     0  Ss      nanslp  0xffffffff840619c1  syz-executor.1
  789   775   789     0  Ss      nanslp  0xffffffff840619c1  syz-executor.3
  779   775   779     0  Ss      piperd  0xfffffe0058a4c2e8  syz-executor.2
  778   775   778     0  Ss      nanslp  0xffffffff840619c1  syz-executor.0
  775   773   773     0  S       (threaded)                  syz-fuzzer
100085                   S       kqread  0xfffffe0053c77500  syz-fuzzer
100113                   S       uwait   0xfffffe00574e4380  syz-fuzzer
100114                   S       uwait   0xfffffe00574e4480  syz-fuzzer
100115                   S       uwait   0xfffffe00574e4580  syz-fuzzer
100116                   S       uwait   0xfffffe00574e4680  syz-fuzzer
100117                   S       uwait   0xfffffe00574e4780  syz-fuzzer
100118                   S       uwait   0xfffffe00574e3200  syz-fuzzer
100119                   S       uwait   0xfffffe00574e3300  syz-fuzzer
100120                   S       uwait   0xfffffe00574e3400  syz-fuzzer
102163                   S       uwait   0xfffffe00570d7500  syz-fuzzer
  773   771   773     0  Ss      pause   0xfffffe0058b310b0  csh
  771   689   771     0  Ss      select  0xfffffe009e651cc0  sshd
  755     1   755     0  Ss+     ttyin   0xfffffe0056c280b0  getty
  754     1   754     0  Ss+     ttyin   0xfffffe00585068b0  getty
  753     1   753     0  Ss+     ttyin   0xfffffe00585070b0  getty
  752     1   752     0  Ss+     ttyin   0xfffffe00585078b0  getty
  751     1   751     0  Ss+     ttyin   0xfffffe0056a710b0  getty
  750     1   750     0  Ss+     ttyin   0xfffffe0056a718b0  getty
  749     1   749     0  Ss+     ttyin   0xfffffe0056a720b0  getty
  748     1   748     0  Ss+     ttyin   0xfffffe0056a728b0  getty
  747     1   747     0  Ss+     ttyin   0xfffffe0056a730b0  getty
  693     1   693     0  Ss      nanslp  0xffffffff840619c1  cron
  689     1   689     0  Ss      select  0xfffffe00589f59c0  sshd
  502     1   502     0  Ss      select  0xfffffe00589f5ac0  syslogd
  431     1   431     0  Ss      select  0xfffffe00589f5a40  devd
  430     1   430    65  Ss      select  0xfffffe009e652540  dhclient
  345     1   345     0  Ss      select  0xfffffe009e651e40  dhclient
  342     1   342     0  Ss      select  0xfffffe009e6524c0  dhclient
   18     0     0     0  DL      syncer  0xffffffff84189de0  [syncer]
   17     0     0     0  DL      vlruwt  0xfffffe0056b61a90  [vnlru]
   16     0     0     0  DL      (threaded)                  [bufdaemon]
100078                   D       qsleep  0xffffffff84187ae0  [bufdaemon]
100081                   D       -       0xffffffff83411f80  [bufspacedaemon-0]
100092                   D       sdflush 0xfffffe0056bc04e8  [/ worker]
   15     0     0     0  DL      psleep  0xffffffff841c0000  [vmdaemon]
    9     0     0     0  DL      (threaded)                  [pagedaemon]
100076                   D       psleep  0xffffffff841b3af8  [dom0]
100082                   D       launds  0xffffffff841b3b04  [laundry: dom0]
100083                   D       umarcl  0xffffffff81ebcbb0  [uma]
    8     0     0     0  DL      -       0xffffffff83e17be0  [rand_harvestq]
    7     0     0     0  DL      waiting 0xffffffff84a7f760  [sctp_iterator]
    6     0     0     0  DL      pftm    0xffffffff84c4a320  [pf purge]
    5     0     0     0  DL      (threaded)                  [cam]
100045                   D       -       0xffffffff83c9d3c0  [doneq0]
100046                   D       -       0xffffffff83c9d340  [async]
100075                   D       -       0xffffffff83c9d1c0  [scanner]
   14     0     0     0  DL      seqstat 0xfffffe0056abd888  [sequencer 00]
    4     0     0     0  DL      crypto_ 0xfffffe0053c74180  [crypto returns 1]
    3     0     0     0  DL      crypto_ 0xfffffe0053c74130  [crypto returns 0]
    2     0     0     0  DL      crypto_ 0xffffffff841adba0  [crypto]
   13     0     0     0  DL      (threaded)                  [geom]
100036                   D       -       0xffffffff84034b40  [g_event]
100037                   D       -       0xffffffff84034b80  [g_up]
100038                   D       -       0xffffffff84034bc0  [g_down]
   12     0     0     0  WL      (threaded)                  [intr]
100013                   I                                   [swi5: fast taskq]
100017                   I                                   [swi6: task queue]
100018                   I                                   [swi6: Giant taskq]
100029                   I                                   [swi3: vm]
100030                   I                                   [swi1: netisr 0]
100031                   I                                   [swi4: clock (0)]
100032                   I                                   [swi4: clock (1)]
100033                   I                                   [swi1: hpts]
100034                   I                                   [swi1: hpts]
100047                   I                                   [irq24: virtio_pci0]
100048                   I                                   [irq25: virtio_pci0]
100049                   I                                   [irq26: virtio_pci0]
100050                   I                                   [irq27: virtio_pci0]
100051                   I                                   [irq28: virtio_pci1]
100052                   I                                   [irq29: virtio_pci1]
100053                   I                                   [irq30: virtio_pci1]
100054                   I                                   [irq31: virtio_pci1]
100055                   I                                   [irq32: virtio_pci1]
100060                   I                                   [irq10: virtio_pci2]
100062                   I                                   [irq1: atkbd0]
100063                   I                                   [irq12: psm0]
100064                   I                                   [swi0: uart uart++]
100068                   I                                   [swi1: pf send]
   11     0     0     0  RL      (threaded)                  [idle]
100003                   CanRun                              [idle: cpu0]
100004                   CanRun                              [idle: cpu1]
    1     0     1     0  SLs     wait    0xfffffe0053dd1000  [init]
   10     0     0     0  DL      audit_w 0xffffffff841aeb40  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       swapin  0xffffffff84035a40  [swapper]
100005                   D       -       0xfffffe0053e8b100  [if_config_tqg_0]
100006                   D       -       0xfffffe0053e8b000  [softirq_0]
100007                   D       -       0xfffffe0053e8ae00  [softirq_1]
100008                   D       -       0xfffffe0053e8ad00  [if_io_tqg_0]
100009                   D       -       0xfffffe0053e8ac00  [if_io_tqg_1]
100010                   D       -       0xfffffe0007972900  [inm_free taskq]
100011                   D       -       0xfffffe0007972800  [deferred_unmount ta]
100012                   D       -       0xfffffe0007972700  [thread taskq]
100014                   D       -       0xfffffe0007972500  [pci_hp taskq]
100015                   D       -       0xfffffe0007972400  [linuxkpi_irq_wq]
100016                   D       -       0xfffffe0007972300  [kqueue_ctx taskq]
100019                   D       -       0xfffffe0007972000  [aiod_kick taskq]
100020                   D       -       0xfffffe0007971e00  [in6m_free taskq]
100021                   D       -       0xfffffe0007971d00  [linuxkpi_short_wq_0]
100022                   D       -       0xfffffe0007971d00  [linuxkpi_short_wq_1]
100023                   D       -       0xfffffe0007971d00  [linuxkpi_short_wq_2]
100024                   D       -       0xfffffe0007971d00  [linuxkpi_short_wq_3]
100025                   D       -       0xfffffe0007971c00  [linuxkpi_long_wq_0]
100026                   D       -       0xfffffe0007971c00  [linuxkpi_long_wq_1]
100027                   D       -       0xfffffe0007971c00  [linuxkpi_long_wq_2]
100028                   D       -       0xfffffe0007971c00  [linuxkpi_long_wq_3]
100035                   D       -       0xfffffe0007971b00  [firmware taskq]
100039                   D       -       0xfffffe0007971a00  [crypto_0]
100040                   D       -       0xfffffe0007971a00  [crypto_1]
100056                   D       -       0xfffffe0007971400  [vtnet0 rxq 0]
100057                   D       -       0xfffffe0007971300  [vtnet0 txq 0]
100058                   D       -       0xfffffe0007971200  [vtnet0 rxq 1]
100059                   D       -       0xfffffe0007971100  [vtnet0 txq 1]
100061                   D       vtbslp  0xfffffe0056bb6600  [virtio_balloon]
100065                   D       -       0xfffffe0007971000  [mca taskq]
100066                   D       -       0xffffffff82c92c20  [deadlkres]
100070                   D       -       0xfffffe005841da00  [acpi_task_0]
100071                   D       -       0xfffffe005841da00  [acpi_task_1]
100072                   D       -       0xfffffe005841da00  [acpi_task_2]
100074                   D       -       0xfffffe0007971800  [CAM taskq]
db> show all locks
Process 46219 (syz-executor.1) thread 0xfffffe00a87ea000 (159225)
exclusive sleep mutex swcr session lock (swcr session lock) r = 0 (0xfffffe00a86e4148) locked @ /syzkaller/managers/i386/kernel/sys/opencrypto/cryptosoft.c:1681
db> show malloc
              Type        InUse        MemUse     Requests
           pf_hash            5        11524K            5
            devbuf         4213         4323K         4243
          tcp_hpts            6         3201K            6
         sysctloid        34970         2060K        35041
             vtbuf           24         1968K           46
              kobj          326         1304K          503
            newblk            9         1026K        46809
          vfscache            3         1025K            3
          filedesc          112          890K        90203
               pcb          236          763K        73022
          inodedep          129          560K        45381
           subproc          260          515K        46368
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
              vmem            3          274K            5
            acpica         1674          184K        55237
         vnet_data            1          168K            1
           tidhash            3          141K            3
            linker          355          140K          463
           pagedep            9          130K        45091
        tfo_ccache            1          128K            1
            DEVFS1          110          110K          127
               sem            4          106K            4
               BPF           46           88K           96
               bus          986           80K         3474
          mtx_pool            2           72K            2
          syncache            1           68K            1
          acpitask            1           64K            1
       ddb_capture            1           64K            1
            module          509           64K          509
           kdtrace          333           62K       105448
              umtx          484           61K          484
         sctp_atcl          110           42K        33994
               shm            3           36K           27
              temp           34           33K         8724
            DEVFS3          129           33K          139
         hostcache            1           32K            1
            dirrem          120           30K        45271
               msg            4           30K            4
           pf_osfp          238           29K          238
         sctp_timw          103           26K          103
        gtaskqueue           18           26K           18
            kbdmux            6           22K            6
            ifaddr           71           21K           73
        DEVFS_RULE           56           20K           56
         ufs_mount            4           17K            5
              proc            3           17K            3
               tty           16           16K           16
          routetbl          135           16K          835
           ithread           99           16K           99
          freefile          120           15K        45202
            bus-sc           34           15K         1691
           lltable           45           14K          340
       ether_multi          157           13K          167
            KTRACE          100           13K          100
             ifnet            7           13K            7
              GEOM           75           12K          582
              kenv           95           12K           95
      eventhandler          133           12K          133
         CAM queue            5           11K         1528
         sctp_stro           10           10K         9033
              rman           84           10K          425
            kqueue          117           10K        46637
              ksem            5           10K         1333
         in6_multi           71            9K           71
         bmsafemap            2            9K        45464
              UART           12            9K           12
           devstat            4            9K            4
               rpc            2            8K            2
             shmfd            1            8K          159
           md_disk            2            8K            2
       pfs_vncache            1            8K            1
              cred           30            8K          474
         pfs_nodes           20            8K           20
     audit_evclass          237            8K          295
           pwddesc          115            8K        46220
         taskqueue           63            7K           63
            sglist            5            7K            5
           CAM DEV            3            6K          510
            plimit           24            6K          666
            DEVFSP           88            6K        18706
       ufs_dirhash           24            5K           24
           session           36            5K           82
               UMA          268            5K          268
          pf_ifnet           10            5K           87
         proc-args          139            5K        47871
                vt           11            5K           11
         sctp_atky          120            5K        44037
           memdesc            1            4K            1
               MCA           32            4K           32
             evdev            4            4K            4
          kcovinfo           64            4K           68
             lockf           34            4K          332
           acpisem           28            4K           28
             selfd           55            4K       596859
             hhook           15            4K           17
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            select           19            3K          145
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       fpukern_ctx            2            2K            2
         ipsec-saq            2            2K            2
            ip6ndp           12            2K           15
          sctp_ifa           14            2K           15
         sctp_athm          110            2K        34576
            Unitno           28            2K          765
           CAM XPT           22            2K          543
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      newreno data           23            2K        35320
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               msi            9            2K            9
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             mkdir            8            1K        90134
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             nhops            6            1K            8
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            statfs            0            0K        45838
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tiDeviceHandle_t * malloc            0            0K            0
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ag_device_t malloc            0            0K            0
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filedesc_to_leader            0            0K            0
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db> show uma
              Zone   Size    Used    Free    Requests  Sleeps  Bucket  Total Mem    XFree
   mbuf_jumbo_page   4096    8320    1332      967073       0     254   39534592        0
           tcp_log    416     245   15001      538698       0     254    6342336        0
              mbuf    256    8827   12746     9412812       0     254    5522688        0
         sctp_asoc   2288      10    1260        9022       0     254    2905760        0
              pbuf   2624       0     973           0       0       2    2553152        0
       malloc-2048   2048     102    1130       24488       0       8    2523136        0
        RADIX NODE    144   13787     488     1063587       0      62    2055600        0
           sctp_ep   1272     100    1424       24382       0     254    1938528        0
          BUF TRIE    144     269   11491        3357       0      62    1693440        0
        malloc-384    384    4226      64        4612       0      30    1647360        0
      mbuf_cluster   2048     762       0         762       0     254    1560576        0
        malloc-128    128   11606     267       24379       0     126    1519744        0
       malloc-4096   4096     331       7       46348       0       2    1384448        0
       UMA Slabs 0    112   12207      27       12207       0     126    1370208        0
         vmem btag     56   24267     108       24267       0     254    1365000        0
       malloc-1024   1024      18    1134       10596       0      16    1179648        0
      malloc-16384  16384      56       5       45100       0       1     999424        0
        sctp_raddr    736      10    1266        9118       0     254     939136        0
        malloc-384    384     111    2259       34149       0      30     910080        0
        sctp_chunk    152       9    5789       11660       0     254     881296        0
        malloc-384    384     153    2037       45492       0      30     840960        0
        256 Bucket   2048     368      40       34508       0       8     835584        0
            socket    960     153     611       63209       0     254     733440        0
         FFS inode   1160     576      33       45781       0       8     706440        0
        malloc-256    256     361    2189      104728       0      62     652800        0
        malloc-256    256     325    2105       53176       0      62     622080        0
         VM OBJECT    264    2102      88      663014       0      30     578160        0
             tcpcb   1096      23     488       35318       0     254     560056        0
       tcp_bbr_map    128     238    3947     1552423       0     126     535680        0
    ertt_txseginfo     40    6440    6791     7363162       0     254     529240        0
       malloc-4096   4096     115       5       46222       0       2     491520        0
            THREAD   1808     217      25       59227       0       8     437536        0
         MAP ENTRY     96    4182     354     2520623       0     126     435456        0
      malloc-65536  65536       4       2         904       0       1     393216        0
            lkpimm    168       1    2327           1       0      62     391104        0
          lkpicurr    168       2    2326           2       0      62     391104        0
         tcp_inpcb    496      25     743       35318       0     254     380928        0
         malloc-64     64    4303    1556      750574       0     254     374976        0
        malloc-256    256     150    1155       25571       0      62     334080        0
             VNODE    448     616     104       45823       0      30     322560        0
         malloc-16     16   14589    4911      131960       0     254     312000        0
        malloc-128    128     345    1949       90649       0     126     293632        0
         malloc-32     32    5464    2474       71822       0     254     254016        0
             ripcb    496       5     507         911       0     254     253952        0
     udplite_inpcb    496       0     512         316       0     254     253952        0
         udp_inpcb    496       6     506         499       0     254     253952        0
           VMSPACE   2552      86      10       46196       0       4     244992        0
            DEVCTL   1024       0     220         159       0       0     225280        0
     FPU_save_area    832     219      42       66248       0      16     217152        0
      malloc-65536  65536       1       2         197       0       1     196608        0
      malloc-65536  65536       3       0           3       0       1     196608        0
      malloc-32768  32768       0       6         456       0       1     196608        0
       mbuf_packet    256      42     720       75825       0     254     195072        0
              PROC   1352     114      30       46219       0       8     194688        0
        malloc-256    256      22     728      137168       0      62     192000        0
         UMA Zones    768     240       4         240       0      16     187392        0
        malloc-128    128    1121     274       91250       0     126     178560        0
        malloc-128    128    1182     213       27610       0     126     178560        0
       FFS2 dinode    256     576     114       45781       0      62     176640        0
        128 Bucket   1024     113      50       14295       0      16     166912        0
       malloc-1024   1024     135      25        3635       0      16     163840        0
       S VFS Cache    104    1090     431       49299       0     126     158184        0
         filedesc0   1072     115      25       46220       0       8     150080        0
sctp_stream_msg_out    112       0    1296        2252       0     254     145152        0
         64 Bucket    512     184      80       30682       0      30     135168        0
      malloc-65536  65536       0       2         136       0       1     131072        0
             unpcb    256      20     490        1690       0     254     130560        0
          ksiginfo    112     126     918        8422       0     126     116928        0
       malloc-4096   4096      23       1         657       0       2      98304        0
         32 Bucket    256     209     166       10326       0      62      96000        0
          UMA Kegs    384     226       7         226       0      30      89472        0
             g_bio    408       0     210       21734       0      30      85680        0
            clpbuf   2624       0      32          97       0      16      83968        0
        malloc-128    128     451     200         982       0     126      83328        0
        sctp_readq    152       0     520         448       0     254      79040        0
        malloc-384    384     146      34         148       0      30      69120        0
         malloc-64     64     534     537       21002       0     254      68544        0
      malloc-65536  65536       1       0           1       0       1      65536        0
      malloc-65536  65536       0       1           8       0       1      65536        0
      malloc-32768  32768       0       2         130       0       1      65536        0
      malloc-16384  16384       4       0          19       0       1      65536        0
      malloc-16384  16384       2       2           4       0       1      65536        0
       malloc-8192   8192       4       4          18       0       1      65536        0
       malloc-4096   4096      14       2          28       0       2      65536        0
       malloc-2048   2048       4      28         513       0       8      65536        0
       malloc-2048   2048      11      21         560       0       8      65536        0
        malloc-256    256      73     182       45963       0      62      65280        0
        malloc-256    256     103     152        2665       0      62      65280        0
       tcp_bbr_pcb    832       7      65       16695       0      16      59904        0
         malloc-64     64     346     473       19748       0     254      52416        0
         malloc-64     64     508     311         763       0     254      52416        0
         malloc-64     64      49     770       42921       0     254      52416        0
             Files     80     375     275      152447       0     126      52000        0
        malloc-128    128      22     381        2049       0     126      51584        0
           ttyoutq    256      72     123         160       0      62      49920        0
           DIRHASH   1024      34      14          34       0      16      49152        0
             NAMEI   1024       0      48      227500       0      16      49152        0
       malloc-8192   8192       3       3          47       0       1      49152        0
       malloc-8192   8192       6       0           6       0       1      49152        0
       malloc-8192   8192       4       2         100       0       1      49152        0
       malloc-4096   4096       8       4         369       0       2      49152        0
       malloc-2048   2048       8      16         346       0       8      49152        0
      tcp_rack_pcb    896       7      47        7707       0      16      48384        0
              pipe    744      24      41        1489       0      16      48360        0
            pcpu-8      8    4711     921        7175       0     254      45056        0
          syncache    168       0     264           4       0     254      44352        0
            da_ccb    544       0      70        5537       0      16      38080        0
         hostcache     64       2     565           2       0     254      36288        0
               PWD     32      55    1079       45181       0     254      36288        0
         malloc-64     64      21     546          40       0     254      36288        0
         malloc-64     64      51     516       35392       0     254      36288        0
         malloc-64     64     140     427         194       0     254      36288        0
         16 Bucket    144     149     103        1146       0      62      36288        0
          8 Bucket     80     197     253        9422       0     126      36000        0
        malloc-128    128      51     228         152       0     126      35712        0
        malloc-128    128      62     217       46918       0     126      35712        0
     routing nhops    256      27     108          35       0      62      34560        0
        malloc-256    256      34     101         161       0      62      34560        0
        malloc-256    256       9     126       45100       0      62      34560        0
         TURNSTILE    136     243       9         243       0      62      34272        0
      malloc-32768  32768       1       0           1       0       1      32768        0
      malloc-32768  32768       1       0           1       0       1      32768        0
      malloc-32768  32768       1       0           1       0       1      32768        0
      malloc-16384  16384       0       2         160       0       1      32768        0
       malloc-8192   8192       4       0           4       0       1      32768        0
       malloc-2048   2048       1      15          75       0       8      32768        0
       malloc-2048   2048       9       7        1642       0       8      32768        0
       malloc-1024   1024       2      30          50       0      16      32768        0
       malloc-1024   1024       1      31           2       0      16      32768        0
       malloc-1024   1024      15      17          18       0      16      32768        0
       malloc-1024   1024       4      28         167       0      16      32768        0
       malloc-1024   1024       2      30         548       0      16      32768        0
        malloc-512    512       0      64         148       0      30      32768        0
        malloc-512    512       3      61         241       0      30      32768        0
        malloc-512    512      13      51          96       0      30      32768        0
        malloc-512    512       0      64        1203       0      30      32768        0
        malloc-512    512      12      52         120       0      30      32768        0
        malloc-512    512       0      64         224       0      30      32768        0
           pcpu-64     64     487      25         487       0     254      32768        0
             KNOTE    160      28     172      459487       0      62      32000        0
            ttyinq    160     135      65         300       0      62      32000        0
      tcp_rack_map    120      11     253       11127       0     126      31680        0
      tcp_log_node    120       0     264          54       0     126      31680        0
            cpuset    104       7     272        1435       0     126      29016        0
        sctp_laddr     48       3     585        5081       0     254      28224        0
          tcpreass     48       0     588          18       0     254      28224        0
              ertt     72      23     369       35318       0     126      28224        0
         malloc-32     32      62     820       45171       0     254      28224        0
         malloc-32     32     207     675       37943       0     254      28224        0
          4 Bucket     48       6     582        1003       0     254      28224        0
          2 Bucket     32      71     811        5139       0     254      28224        0
               AIO    208       0     133         123       0      62      27664        0
       malloc-8192   8192       2       1         103       0       1      24576        0
       malloc-8192   8192       1       2          78       0       1      24576        0
       malloc-4096   4096       3       3         196       0       2      24576        0
           rtentry    176      31     107          35       0      62      24288        0
    tcp_log_bucket    176       0     138           4       0      62      24288        0
              PGRP     88      39     237         108       0     126      24288        0
          rl_entry     40     113     493         115       0     254      24240        0
            itimer    352       0      66           4       0      30      23232        0
        malloc-384    384       3      57         569       0      30      23040        0
         domainset     40       0     567        1069       0     254      22680        0
        SLEEPQUEUE     88     243      13         243       0     126      22528        0
             udpcb     32       6     624         815       0     254      20160        0
              AIOP     32       4     626           4       0     254      20160        0
         malloc-32     32     251     379         342       0     254      20160        0
         malloc-32     32      15     615        1014       0     254      20160        0
         malloc-32     32      81     549         425       0     254      20160        0
         malloc-32     32      93     537       14657       0     254      20160        0
         malloc-32     32      57     573        2003       0     254      20160        0
           cryptop    280       1      69         356       0      30      19600        0
             AIOCB    552       0      35         191       0      16      19320        0
       Mountpoints   2752       2       5           2       0       4      19264        0
            AIOLIO    272       0      70          28       0      30      19040        0
 epoch_record pcpu    256       4      60           4       0      62      16384        0
      malloc-16384  16384       1       0           1       0       1      16384        0
      malloc-16384  16384       0       1           2       0       1      16384        0
       malloc-4096   4096       1       3           3       0       2      16384        0
       malloc-4096   4096       0       4           8       0       2      16384        0
       malloc-2048   2048       0       8          14       0       8      16384        0
       malloc-2048   2048       2       6           2       0       8      16384        0
       malloc-1024   1024       6      10           6       0      16      16384        0
        malloc-512    512       1      31           1       0      30      16384        0
        malloc-512    512       1      31           2       0      30      16384        0
           SMR CPU     32       3     508           3       0     254      16352        0
      vtnet_tx_hdr     24       0     668     7336379       0     254      16032        0
         malloc-16     16      99     901       47999       0     254      16000        0
              kenv    258      15      45        1040       0      30      15480        0
            mqnode    416       3      33           3       0      30      14976        0
              vmem   1856       1       7           1       0       8      14848        0
        SMR SHARED     24       3     508           3       0     254      12264        0
         malloc-16     16      44     706       35379       0     254      12000        0
         malloc-16     16      14     736          46       0     254      12000        0
         malloc-16     16     272     478         361       0     254      12000        0
         malloc-16     16      93     657         292       0     254      12000        0
         malloc-16     16     196     554        1424       0     254      12000        0
         malloc-16     16      19     731       37327       0     254      12000        0
       L VFS Cache    320       0      36           1       0      30      11520        0
        malloc-384    384      11      19          11       0      30      11520        0
        malloc-384    384       0      30           2       0      30      11520        0
        malloc-384    384      20      10          20       0      30      11520        0
tfo_ccache_entries     80       3     125           3       0     126      10240        0
       malloc-8192   8192       1       0           1       0       1       8192        0
           pcpu-16     16       7     249           7       0     254       4096        0
       UMA Slabs 1    176      10      12          10       0      62       3872        0
        KMAP ENTRY     96      12      27          14       0       0       3744        0
       FFS1 dinode    128       0       0           0       0     126          0        0
           ada_ccb    272       0       0           0       0      30          0        0
             swblk    136       0       0           0       0      62          0        0
          swpctrie    144       0       0           0       0      62          0        0
   sctp_asconf_ack     48       0       0           0       0     254          0        0
       sctp_asconf     40       0       0           0       0     254          0        0
   cdg_qdiffsample     16       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     254          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    312       0       0           0       0       0          0        0
           pf tags    104       0       0           0       0     126          0        0
          pf mtags     48       0       0           0       0     254          0        0
               tfo      4       0       0           0       0     254          0        0
          sackhole     32       0       0           0       0     254          0        0
             tcptw     88       0       0           0       0     254          0        0
               ipq     56       0       0           0       0     254          0        0
    IPsec SA lft_c     16       0       0           0       0     254          0        0
        TMPFS node    224       0       0           0       0      62          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
           NCLNODE    608       0       0           0       0      16          0        0
     LTS VFS Cache    360       0       0           0       0      30          0        0
     STS VFS Cache    144       0       0           0       0      62          0        0
  linux_dma_object     32       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
    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
        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-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-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          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 (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Title
ci-freebsd-i386 2021/11/03 01:39 freebsd-src a670e1c13a52 17f3edd2 console log report panic: chacha20_poly1305_reinit: invalid nonce length
ci-freebsd-i386 2021/11/02 21:46 freebsd-src a670e1c13a52 17f3edd2 console log report panic: chacha20_poly1305_reinit: invalid nonce length
* Struck through repros no longer work on HEAD.