syzbot


panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(6)

Status: fixed on 2021/08/31 00:25
Reported-by: syzbot+4b5eaf123a99456b5160@syzkaller.appspotmail.com
Fix commit: 564b6aa7fccd aesni: Avoid a potential out-of-bounds load in aes_encrypt_icm()
First crash: 806d, last: 803d
Similar bugs (9)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(4) C 20 772d 804d 0/2 closed as dup on 2021/07/10 00:21
freebsd panic: ASan: Invalid access, 4-byte read at ADDR, RedZonePartial(2) C 43 743d 806d 0/2 closed as dup on 2021/09/07 17:09
freebsd panic: ASan: Invalid access, 4-byte read at ADDR, RedZonePartial(3) 9 795d 806d 0/2 auto-closed as invalid on 2021/10/16 03:29
freebsd panic: ASan: Invalid access, 1-byte read at ADDR, RedZonePartial(1) 13 760d 804d 2/2 fixed on 2021/09/01 04:22
freebsd panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(3) 9 803d 804d 2/2 fixed on 2021/08/31 00:25
freebsd panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(1) 101 778d 805d 0/2 closed as dup on 2021/07/10 00:24
freebsd panic: ASan: Invalid access, 1-byte read at ADDR, RedZonePartial(2) 17 803d 805d 2/2 fixed on 2021/09/01 04:22
freebsd panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(5) 11 771d 804d 0/2 closed as dup on 2021/07/10 00:22
freebsd panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(7) 28 803d 806d 2/2 fixed on 2021/08/31 00:25

Sample crash report:
panic: ASan: Invalid access, 16-byte read at 0xfffffe005751df20, RedZonePartial(6)
cpuid = 1
time = 1625856346
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a5cbb7d0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a5cbb930
vpanic() at vpanic+0x2c5/frame 0xfffffe00a5cbba10
panic() at panic+0xb5/frame 0xfffffe00a5cbbae0
__asan_loadN_noabort() at __asan_loadN_noabort+0x189/frame 0xfffffe00a5cbbbb0
aesni_encrypt_icm() at aesni_encrypt_icm+0xdbc/frame 0xfffffe00a5cbbd70
aesni_cipher_crypt() at aesni_cipher_crypt+0x5a8/frame 0xfffffe00a5cbbec0
aesni_process() at aesni_process+0x247/frame 0xfffffe00a5cbbf10
crypto_invoke() at crypto_invoke+0x22c/frame 0xfffffe00a5cbc040
crypto_dispatch() at crypto_dispatch+0x183/frame 0xfffffe00a5cbc070
crypto_ioctl() at crypto_ioctl+0x3123/frame 0xfffffe00a5cbc2b0
devfs_ioctl() at devfs_ioctl+0x22a/frame 0xfffffe00a5cbc390
VOP_IOCTL_APV() at VOP_IOCTL_APV+0xb0/frame 0xfffffe00a5cbc3d0
vn_ioctl() at vn_ioctl+0x215/frame 0xfffffe00a5cbc720
devfs_ioctl_f() at devfs_ioctl_f+0x71/frame 0xfffffe00a5cbc770
kern_ioctl() at kern_ioctl+0x62e/frame 0xfffffe00a5cbc870
sys_ioctl() at sys_ioctl+0x3b6/frame 0xfffffe00a5cbc9f0
amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe00a5cbcbf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00a5cbcbf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x287eda, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 ---
KDB: enter: panic
[ thread pid 2171 tid 102383 ]
Stopped at      kdb_enter+0x6b: movq    $0,0x28f9d2a(%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         0x7ccc63ddd4d3f50c
rdx                    0x40001
rbx                          0
rsp         0xfffffe00a5cbb910
rbp         0xfffffe00a5cbb930
rsi                          0
rdi         0xfffffe009e997b68
r8                         0x3
r9          0xfffffe00a5cbb468
r10                          0
r11         0xfffffe00a3cba8b0
r12         0xfffffe00a3cba3a0
r13         0xfffffe00a5cbb901
r14         0xffffffff82c416a0  .str.18
r15         0xffffffff82c416a0  .str.18
rip         0xffffffff8178ed0b  kdb_enter+0x6b
rflags                    0x46
kdb_enter+0x6b: movq    $0,0x28f9d2a(%rip)
db> show proc
Process 2171 (syz-executor.1) at 0xfffffe009e694a70:
 state: NORMAL
 uid: 0  gids: 0, 0, 5
 parent: pid 784 at 0xfffffe009e4a6538
 ABI: FreeBSD ELF64
 flag: 0x10000080  flag2: 0
 arguments: /root/syz-executor.1
 reaper: 0xfffffe0053d51538 reapsubtree: 1
 sigparent: 20
 vmspace: 0xfffffe00a3d02000
   (map 0xfffffe00a3d02000)
   (map.pmap 0xfffffe00a3d020c0)
   (pmap 0xfffffe00a3d02120)
 threads: 2
102198                   RunQ                                syz-executor.1
102383                   Run     CPU 1                       syz-executor.1
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
 2171   784   784     0  R       (threaded)                  syz-executor.1
102198                   RunQ                                syz-executor.1
102383                   Run     CPU 1                       syz-executor.1
 2170   805   805     0  R       (threaded)                  syz-executor.3
102365                   Run     CPU 0                       syz-executor.3
102384                   S       uwait   0xfffffe00a6e75480  syz-executor.3
 2169   803   803     0  T       (threaded)                  syz-executor.2
101298                   s                                   syz-executor.2
102381                   RunQ                                syz-executor.2
 2166   783   783     0  R       (threaded)                  syz-executor.0
101970                   RunQ                                syz-executor.0
102379                   S       sigwait 0xfffffe009de1e000  syz-executor.0
102382                   S       connec  0xfffffe009c61a840  syz-executor.0
 2076     1   783     0  S       uwait   0xfffffe00a6f15b80  syz-executor.0
 2075     1   805     0  S       uwait   0xfffffe00a6f15600  syz-executor.3
 2067     1   803     0  S       uwait   0xfffffe009e9ee100  syz-executor.2
 2065     1   783     0  S       uwait   0xfffffe009e9c2980  syz-executor.0
 2064     1   805     0  S       uwait   0xfffffe009bd0d200  syz-executor.3
 2060     1   803     0  S       uwait   0xfffffe00a6e05200  syz-executor.2
 2058     1   805     0  S       uwait   0xfffffe009e3dcb80  syz-executor.3
 2057     1   783     0  S       uwait   0xfffffe00a6e05800  syz-executor.0
 2050     1   803     0  S       uwait   0xfffffe00a6e75780  syz-executor.2
 2048     1   803     0  S       uwait   0xfffffe00a6e75280  syz-executor.2
 2045     1   805     0  S       uwait   0xfffffe00a6f15e80  syz-executor.3
 2044     1   805     0  S       uwait   0xfffffe00a6e05400  syz-executor.3
 2041     1   803     0  S       uwait   0xfffffe00a6e05000  syz-executor.2
 2039     1   805     0  S       uwait   0xfffffe00a6ebfd00  syz-executor.3
 2038     1   805     0  S       uwait   0xfffffe00a6f15500  syz-executor.3
 1918     1  1918    65  Ss      select  0xfffffe00a7625f40  dhclient
 1797     1   783     0  S       uwait   0xfffffe009e3cd400  syz-executor.0
 1774     1   783     0  S       uwait   0xfffffe009e9ee200  syz-executor.0
 1773     1   783     0  S       uwait   0xfffffe00a6ebff00  syz-executor.0
 1768     1  1768     0  Ss      select  0xfffffe00a7586040  dhclient
 1765     1  1765     0  Ss      select  0xfffffe00a7625cc0  dhclient
 1737     1  1737    65  Ss      select  0xfffffe00a7625ec0  dhclient
 1559     1   783     0  S       uwait   0xfffffe00a6e75d80  syz-executor.0
 1558     1   783     0  S       uwait   0xfffffe009e3cdb80  syz-executor.0
 1522     1  1522     0  Ss      select  0xfffffe00a7586840  dhclient
 1519     1  1519     0  Ss      select  0xfffffe00a75867c0  dhclient
 1492     1  1492    65  Ss      select  0xfffffe00a7586ac0  dhclient
 1339     1  1339     0  Ss      select  0xfffffe009e3cd2c0  dhclient
 1336     1  1336     0  Ss      select  0xfffffe00a6e05340  dhclient
 1314     1  1314    65  Ss      select  0xfffffe00a6ebf740  dhclient
 1095     1   805     0  S       uwait   0xfffffe00a6ebfe00  syz-executor.3
 1094     1   805     0  S       uwait   0xfffffe005874ea00  syz-executor.3
 1090     1   805     0  S       uwait   0xfffffe009e9c2a80  syz-executor.3
 1089     1   805     0  S       uwait   0xfffffe009e3cd780  syz-executor.3
 1071     0     0     0  DL      aiordy  0xfffffe009e8b7000  [aiod4]
 1070     0     0     0  DL      aiordy  0xfffffe00a6e33000  [aiod3]
 1069     0     0     0  DL      aiordy  0xfffffe009e9dca70  [aiod2]
 1068     0     0     0  DL      aiordy  0xfffffe009e9b5a70  [aiod1]
 1016     1  1016     0  Ss      select  0xfffffe00a6ebf8c0  dhclient
 1013     1  1013     0  Ss      select  0xfffffe00a6ebf840  dhclient
  805   780   805     0  Rs                                  syz-executor.3
  803   780   803     0  Ss      nanslp  0xffffffff84055901  syz-executor.2
  784   780   784     0  Ss      nanslp  0xffffffff84055900  syz-executor.1
  783   780   783     0  Ss      nanslp  0xffffffff84055900  syz-executor.0
  780   778   778     0  R       (threaded)                  syz-fuzzer
100102                   S       uwait   0xfffffe00573d9300  syz-fuzzer
100116                   S       nanslp  0xffffffff84055901  syz-fuzzer
100117                   S       uwait   0xfffffe009e3cde80  syz-fuzzer
100118                   S       uwait   0xfffffe009bd0d000  syz-fuzzer
100119                   S       uwait   0xfffffe009e3cd980  syz-fuzzer
100120                   RunQ                                syz-fuzzer
100121                   S       uwait   0xfffffe009e3dc800  syz-fuzzer
100122                   S       uwait   0xfffffe009bd0d100  syz-fuzzer
100123                   S       kqread  0xfffffe009bd1f900  syz-fuzzer
  778   776   778     0  SWs     pause   0xfffffe009e4eb5e8  csh
  776   694   776     0  Ss      select  0xfffffe009e3cd340  sshd
  760     1   760     0  Ss+     ttyin   0xfffffe0056fe0cb0  getty
  759     1   759     0  Ss+     ttyin   0xfffffe00583ed0b0  getty
  758     1   758     0  Ss+     ttyin   0xfffffe00583ed4b0  getty
  757     1   757     0  Ss+     ttyin   0xfffffe00583ed8b0  getty
  756     1   756     0  Ss+     ttyin   0xfffffe00583edcb0  getty
  755     1   755     0  Ss+     ttyin   0xfffffe00583950b0  getty
  754     1   754     0  Ss+     ttyin   0xfffffe00583954b0  getty
  753     1   753     0  Ss+     ttyin   0xfffffe00583958b0  getty
  752     1   752     0  Ss+     ttyin   0xfffffe0058395cb0  getty
  698     1   698     0  Ss      nanslp  0xffffffff84055901  cron
  694     1   694     0  Ss      select  0xfffffe009e3dcec0  sshd
  507     1   507     0  Ss      select  0xfffffe009e3cd540  syslogd
  436     1   436     0  Ss      select  0xfffffe009e3cd6c0  devd
  435     1   435    65  Ss      select  0xfffffe009e3dce40  dhclient
  350     1   350     0  Ss      select  0xfffffe009e3cd5c0  dhclient
  347     1   347     0  Ss      select  0xfffffe005874e040  dhclient
   23     0     0     0  DL      syncer  0xffffffff8417ba40  [syncer]
   22     0     0     0  DL      vlruwt  0xfffffe0058747a70  [vnlru]
   21     0     0     0  DL      (threaded)                  [bufdaemon]
100083                   D       qsleep  0xffffffff84179940  [bufdaemon]
100086                   D       -       0xffffffff83411f80  [bufspacedaemon-0]
100099                   D       sdflush 0xfffffe009bd27ce8  [/ worker]
   20     0     0     0  DL      psleep  0xffffffff841b1c80  [vmdaemon]
   19     0     0     0  DL      (threaded)                  [pagedaemon]
100081                   D       psleep  0xffffffff841a57b8  [dom0]
100087                   D       launds  0xffffffff841a57c4  [laundry: dom0]
100088                   D       umarcl  0xffffffff81e7e510  [uma]
   18     0     0     0  DL      -       0xffffffff83e0caa0  [rand_harvestq]
   17     0     0     0  DL      waiting 0xffffffff84a1b3c0  [sctp_iterator]
   16     0     0     0  DL      pftm    0xffffffff84742d30  [pf purge]
   15     0     0     0  DL      -       0xffffffff84174dc0  [soaiod4]
    9     0     0     0  DL      -       0xffffffff84174dc0  [soaiod3]
    8     0     0     0  DL      -       0xffffffff84174dc0  [soaiod2]
    7     0     0     0  DL      -       0xffffffff84174dc0  [soaiod1]
    6     0     0     0  DL      (threaded)                  [cam]
100046                   D       -       0xffffffff83c92240  [doneq0]
100047                   D       -       0xffffffff83c921c0  [async]
100080                   D       -       0xffffffff83c92040  [scanner]
   14     0     0     0  DL      seqstat 0xfffffe0056aadc88  [sequencer 00]
    5     0     0     0  DL      crypto_ 0xfffffe00541abd80  [crypto returns 1]
    4     0     0     0  DL      crypto_ 0xfffffe00541abd30  [crypto returns 0]
    3     0     0     0  DL      crypto_ 0xffffffff8419f860  [crypto]
   13     0     0     0  DL      (threaded)                  [geom]
100037                   D       -       0xffffffff84028ec0  [g_event]
100038                   D       -       0xffffffff84028f00  [g_up]
100039                   D       -       0xffffffff84028f40  [g_down]
    2     0     0     0  DL      (threaded)                  [KTLS]
100028                   D       -       0xfffffe0053e16e00  [thr_0]
100029                   D       -       0xfffffe0053e16e80  [thr_1]
   12     0     0     0  WL      (threaded)                  [intr]
100010                   I                                   [swi6: task queue]
100011                   I                                   [swi6: Giant taskq]
100014                   I                                   [swi5: fast taskq]
100030                   I                                   [swi1: netisr 0]
100031                   I                                   [swi3: vm]
100032                   I                                   [swi4: clock (0)]
100033                   I                                   [swi4: clock (1)]
100034                   I                                   [swi1: hpts]
100035                   I                                   [swi1: hpts]
100048                   I                                   [irq24: virtio_pci0]
100049                   I                                   [irq25: virtio_pci0]
100050                   I                                   [irq26: virtio_pci0]
100051                   I                                   [irq27: virtio_pci0]
100052                   I                                   [irq28: virtio_pci1]
100053                   I                                   [irq29: virtio_pci1]
100054                   I                                   [irq30: virtio_pci1]
100055                   I                                   [irq31: virtio_pci1]
100056                   I                                   [irq32: virtio_pci1]
100061                   I                                   [irq10: virtio_pci2]
100063                   I                                   [irq1: atkbd0]
100064                   I                                   [irq12: psm0]
100065                   I                                   [swi0: uart uart++]
100073                   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    0xfffffe0053d51538  [init]
   10     0     0     0  DL      audit_w 0xffffffff841a0800  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       swapin  0xffffffff84029dc0  [swapper]
100005                   D       -       0xfffffe0053c0d800  [softirq_0]
100006                   D       -       0xfffffe0053c0d600  [softirq_1]
100007                   D       -       0xfffffe0053c0d400  [if_io_tqg_0]
100008                   D       -       0xfffffe0053c0d200  [if_io_tqg_1]
100009                   D       -       0xfffffe0053c0d000  [if_config_tqg_0]
100012                   D       -       0xfffffe000791a500  [thread taskq]
100013                   D       -       0xfffffe000791a400  [inm_free taskq]
100015                   D       -       0xfffffe000791a200  [kqueue_ctx taskq]
100016                   D       -       0xfffffe000791a100  [linuxkpi_irq_wq]
100017                   D       -       0xfffffe000791a000  [aiod_kick taskq]
100018                   D       -       0xfffffe0053df6e00  [in6m_free taskq]
100019                   D       -       0xfffffe0053df6d00  [pci_hp taskq]
100020                   D       -       0xfffffe0053df6c00  [linuxkpi_short_wq_0]
100021                   D       -       0xfffffe0053df6c00  [linuxkpi_short_wq_1]
100022                   D       -       0xfffffe0053df6c00  [linuxkpi_short_wq_2]
100023                   D       -       0xfffffe0053df6c00  [linuxkpi_short_wq_3]
100024                   D       -       0xfffffe0053df6b00  [linuxkpi_long_wq_0]
100025                   D       -       0xfffffe0053df6b00  [linuxkpi_long_wq_1]
100026                   D       -       0xfffffe0053df6b00  [linuxkpi_long_wq_2]
100027                   D       -       0xfffffe0053df6b00  [linuxkpi_long_wq_3]
100036                   D       -       0xfffffe0053df6a00  [firmware taskq]
100040                   D       -       0xfffffe0053df6900  [crypto_0]
100041                   D       -       0xfffffe0053df6900  [crypto_1]
100057                   D       -       0xfffffe0053df6700  [vtnet0 rxq 0]
100058                   D       -       0xfffffe0053df6600  [vtnet0 txq 0]
100059                   D       -       0xfffffe0053df6500  [vtnet0 rxq 1]
100060                   D       -       0xfffffe0053df6400  [vtnet0 txq 1]
100062                   D       vtbslp  0xfffffe0056fc0380  [virtio_balloon]
100066                   D       -       0xfffffe0053df6300  [mca taskq]
100071                   D       -       0xffffffff82c48620  [deadlkres]
100076                   D       -       0xfffffe0058394e00  [acpi_task_0]
100077                   D       -       0xfffffe0058394e00  [acpi_task_1]
100078                   D       -       0xfffffe0058394e00  [acpi_task_2]
100079                   D       -       0xfffffe0053df6800  [CAM taskq]
db> show all locks
Process 2171 (syz-executor.1) thread 0xfffffe00a3cba3a0 (102383)
exclusive sleep mutex anifpumtx (anifpumtx) r = 0 (0xfffffe000810fc40) locked @ /syzkaller/managers/main/kernel/sys/crypto/aesni/aesni.c:661
Process 2170 (syz-executor.3) thread 0xfffffe009e9e1900 (102365)
shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe00a7497440) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:4935
db> show malloc
              Type        InUse        MemUse     Requests
           pf_hash            5        11524K            5
            devbuf         4216         4338K         4244
          tcp_hpts            6         3201K            6
         sysctloid        34320         2027K        34387
             vtbuf           24         1968K           46
              kobj          326         1304K          486
            newblk          117         1053K         5914
          vfscache            3         1025K            3
               pcb          121          641K         3380
          inodedep           90          546K         1457
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
          filedesc           64          505K         2373
              intr            4          472K            4
           subproc          188          401K         2270
              vmem            3          274K            5
            acpica         1674          184K        54806
         vnet_data            1          168K            1
           tidhash            3          141K            3
            linker          357          140K          397
           pagedep           20          133K         1200
        tfo_ccache            1          128K            1
            DEVFS1          107          107K          124
               sem            4          106K            4
               BPF           46           88K           46
               bus          986           80K         3469
          mtx_pool            2           72K            2
          syncache            1           68K            1
          acpitask            1           64K            1
       ddb_capture            1           64K            1
            module          510           64K          510
              umtx          396           50K          396
           kdtrace          264           49K         4557
         sctp_stro           45           45K          630
              temp           36           35K         2429
         sctp_atcl           92           35K         2249
         hostcache            1           32K            1
               shm            1           32K            1
            DEVFS3          126           32K          136
               msg            4           30K            4
        gtaskqueue           18           26K           18
            kbdmux            6           22K            6
            ifaddr           71           21K           73
        DEVFS_RULE           56           20K           56
          routetbl          146           19K          499
         ufs_mount            5           17K            6
            dirrem           66           17K         1238
              proc            3           17K            3
               tty           16           16K           16
           ithread           99           16K           99
            bus-sc           33           14K         1684
           lltable           44           14K           97
              ksem           33           13K           98
       ether_multi          157           13K          167
            KTRACE          100           13K          100
             ifnet            7           13K            7
          freework           48           12K         2064
              kenv           95           12K           95
      eventhandler          133           12K          133
         CAM queue            5           11K         1528
              rman           84           10K          425
              GEOM           60           10K          489
         in6_multi           71            9K           71
          freefile           70            9K         1221
         bmsafemap            2            9K         1354
              UART           12            9K           12
           devstat            4            9K            4
         sctp_timw           32            8K           32
               rpc            2            8K            2
             shmfd            1            8K            9
       pfs_vncache            1            8K            1
            kqueue           93            8K         2190
         pfs_nodes           20            8K           20
     audit_evclass          236            8K          294
              cred           27            7K          264
            DEVFSP          103            7K          283
         taskqueue           60            7K           60
            sglist            5            7K            5
           CAM DEV            3            6K          510
            plimit           24            6K          466
         sctp_atky          137            6K         2932
           pwddesc           90            6K         2177
          pf_ifnet           12            5K           48
       ufs_dirhash           20            5K           24
               UMA          270            5K          270
           session           35            5K           51
                vt           11            5K           11
          pf_table            2            4K           15
           memdesc            1            4K            1
               MCA           32            4K           32
             evdev            4            4K            4
          kcovinfo           64            4K           68
           acpisem           28            4K           28
             selfd           55            4K        47351
             lockf           32            4K           84
             hhook           15            4K           17
       fpukern_ctx            3            3K            3
         proc-args           52            3K          680
          freeblks           11            3K         1250
          terminal           11            3K           11
            select           19            3K          164
           uidinfo            3            3K           14
        local_apic            1            2K            1
           io_apic            1            2K            1
         ipsec-saq            2            2K            2
         newdirblk           15            2K         1153
            ip6ndp           12            2K           15
             xform           29            2K          349
          sctp_ifa           14            2K           15
            crypto            5            2K           71
            Unitno           27            2K           63
           CAM XPT           22            2K          543
          in_multi            6            2K            8
         sctp_athm           92            2K         2319
          sctp_map           90            2K         1218
       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         2306
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          secasvar            1            1K            1
             nhops            6            1K            8
       vnodemarker            2            1K          124
      NFSD session            1            1K            1
        CAM periph            4            1K          271
       inpcbpolicy           26            1K         1297
             ipsec            3            1K            3
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          indirdep            3            1K          837
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              igmp            6            1K            6
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            diradd            4            1K         1278
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              cdev            2            1K            2
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    chacha20random            1            1K            1
           tcp_fsb            2            1K          105
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     NFSD V4client            1            1K            1
             DEVFS            9            1K           10
            vnodes            1            1K            2
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        loginclass            3            1K            6
            prison            6            1K            6
       lkpikmalloc            5            1K            6
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           pf_rule            1            1K           32
            apmdev            1            1K            1
          atkbddev            2            1K            2
     CAM dev queue            2            1K            2
 CAM I/O Scheduler            1            1K            1
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            soname            5            1K         5138
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filedesc_to_leader            2            1K            3
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          filecaps            5            1K          116
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              vnet            1            1K            1
           entropy            2            1K           43
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               pmc            1            1K            1
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            statfs            0            0K         1350
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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
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              sbuf            0            0K          288
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                ix            0            0K            0
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     tr_raid1_data            0            0K            0
     tr_raid0_data            0            0K            0
    tr_concat_data            0            0K            0
       md_sii_data            0            0K            0
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    md_nvidia_data            0            0K            0
   md_jmicron_data            0            0K            0
     md_intel_data            0            0K            0
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         raid_data            0            0K           72
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  newnfsclient_req            0            0K            0
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     NFSCL sockreq            0            0K            0
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     NFSCL flayout            0            0K            0
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     NFSD rollback            0            0K            0
      NFSCL diroff            0            0K            0
db> show uma
              Zone   Size    Used    Free    Requests  Sleeps  Bucket  Total Mem    XFree
   mbuf_jumbo_page   4096    8322     910     1309020       0     253   37814272        0
        RADIX NODE    144   15633    9506      118015       0      62    3620016        0
           tcp_log    416      18    7407       53011       0     253    3088800        0
              mbuf    256    8842    2768     2198870       0     254    2972160        0
              pbuf   2624       0     957           0       0       2    2511168        0
          BUF TRIE    144     355   11405        5178       0      62    1693440        0
        malloc-384    384    4234      16        4288       0      30    1632000        0
        malloc-128    128   11343      34       11566       0     126    1456256        0
       malloc-4096   4096     327       3         542       0       2    1351680        0
      mbuf_cluster   2048     615       1         615       0     253    1261568        0
       UMA Slabs 0    112   10517     136       10813       0     126    1193136        0
         vmem btag     56   17546     573       18189       0     254    1014664        0
         FFS inode   1160     531      29        1754       0       8     649600        0
      malloc-16384  16384      32       4        1185       0       1     589824        0
       malloc-4096   4096     114       3        2727       0       2     479232        0
         VM OBJECT    264    1626      54       33733       0      30     443520        0
        256 Bucket   2048     180      20       16380       0       8     409600        0
            lkpimm    160       1    2324           1       0      62     372000        0
          lkpicurr    160       2    2323           2       0      62     372000        0
            THREAD   1808     172      26        2384       0       8     357984        0
         MAP ENTRY     96    3031     203      118250       0     126     310464        0
         malloc-64     64    4193     406       51849       0     254     294336        0
             VNODE    448     570      78        1795       0      30     290304        0
    ertt_txseginfo     40       1    7170      134903       0     254     286840        0
      malloc-65536  65536       4       0           4       0       1     262144        0
         malloc-16     16   14121     379       15943       0     254     232000        0
       tcp_bbr_map    128       2    1796       43964       0     126     230144        0
        malloc-256    256     351     489       10819       0      62     215040        0
      malloc-65536  65536       1       2          22       0       1     196608        0
      malloc-32768  32768       0       6         745       0       1     196608        0
         UMA Zones    768     242       2         242       0      16     187392        0
           VMSPACE   2544      64       8        2142       0       4     183168        0
         malloc-32     32    5364     180        5603       0     254     177408        0
        malloc-128    128    1264      69       30369       0     126     170624        0
        malloc-128    128    1178      93        4771       0     126     162688        0
       mbuf_packet    256      82     533        5961       0     254     157440        0
       malloc-2048   2048      48      24        1520       0       8     147456        0
       FFS2 dinode    256     531      39        1754       0      62     145920        0
       S VFS Cache    104    1028     298        2293       0     126     137904        0
         sctp_asoc   2288      45      15         609       0     253     137280        0
      malloc-65536  65536       2       0           2       0       1     131072        0
      malloc-65536  65536       0       2         328       0       1     131072        0
      malloc-65536  65536       2       0           2       0       1     131072        0
              PROC   1336      90       6        2171       0       8     128256        0
            clpbuf   2624       0      48         299       0      15     125952        0
       malloc-1024   1024     110       2         127       0      16     114688        0
            DEVCTL   1024       0     108         154       0       0     110592        0
            socket    944      54      62        4171       0     253     109504        0
         filedesc0   1072      90       8        2177       0       8     105056        0
           sctp_ep   1280      46      35        1516       0     253     103680        0
       malloc-2048   2048       7      43        7004       0       8     102400        0
      malloc-16384  16384       4       2         179       0       1      98304        0
        128 Bucket   1024      64      27        1163       0      16      93184        0
        malloc-256    256     185     175        5203       0      62      92160        0
          UMA Kegs    384     227       6         227       0      30      89472        0
       malloc-8192   8192       5       5         134       0       1      81920        0
        malloc-128    128     373     216        1692       0     126      75392        0
       malloc-1024   1024      54      18        1151       0      16      73728        0
             g_bio    408       0     170       22468       0      30      69360        0
      malloc-65536  65536       0       1           8       0       1      65536        0
      malloc-32768  32768       0       2         130       0       1      65536        0
      malloc-32768  32768       2       0           2       0       1      65536        0
      malloc-32768  32768       0       2           4       0       1      65536        0
        malloc-384    384      89      71        1466       0      30      61440        0
         64 Bucket    512      95      25        8528       0      30      61440        0
        malloc-384    384      92      58        2249       0      30      57600        0
        sctp_raddr    736      50      27         838       0     253      56672        0
       malloc-4096   4096      12       1          23       0       2      53248        0
      malloc-16384  16384       3       0           3       0       1      49152        0
       malloc-8192   8192       6       0           6       0       1      49152        0
         malloc-64     64     603     153       19876       0     254      48384        0
     udplite_inpcb    496       6      90         641       0     253      47616        0
        malloc-256    256     154      26         302       0      62      46080        0
         32 Bucket    256      59     121       89259       0      62      46080        0
             tcpcb   1080       9      33         380       0     253      45360        0
       malloc-2048   2048       4      18         511       0       8      45056        0
          ksiginfo    112      78     318        4895       0     126      44352        0
        malloc-256    256     114      51        1115       0      62      42240        0
       malloc-8192   8192       5       0           5       0       1      40960        0
            pcpu-8      8    4757     363        5631       0     254      40960        0
        malloc-256    256      95      55        1880       0      62      38400        0
           DIRHASH   1024      30       6          34       0      16      36864        0
             NAMEI   1024       0      36       20116       0      16      36864        0
       malloc-4096   4096       9       0           9       0       2      36864        0
       malloc-2048   2048      12       6         218       0       8      36864        0
        malloc-384    384      79      11         168       0      30      34560        0
      malloc-32768  32768       1       0           1       0       1      32768        0
       malloc-8192   8192       4       0           4       0       1      32768        0
           pcpu-64     64     487      25         487       0     254      32768        0
         malloc-64     64     478      26         690       0     254      32256        0
             Files     80     299     101       12797       0     126      32000        0
        sctp_chunk    152      46     162         758       0     253      31616        0
       malloc-1024   1024      13      15        1446       0      16      28672        0
         TURNSTILE    136     199      11         199       0      62      28560        0
             KNOTE    160      28     147       66804       0      62      28000        0
            ttyinq    160     135      40         300       0      62      28000        0
         tcp_inpcb    496      13      43         380       0     253      27776        0
              pipe    744      23      12         414       0      16      26040        0
       malloc-8192   8192       2       1           4       0       1      24576        0
       malloc-4096   4096       3       3        1354       0       2      24576        0
       malloc-2048   2048       2      10          85       0       8      24576        0
       malloc-2048   2048       6       6         180       0       8      24576        0
               PWD     32      37     719        1246       0     254      24192        0
          8 Bucket     80      49     251        1493       0     126      24000        0
           ttyoutq    256      72      18         160       0      62      23040        0
       tcp_bbr_pcb    832       1      26         162       0      16      22464        0
      tcp_rack_pcb    832       2      25         105       0      16      22464        0
       malloc-4096   4096       2       3           9       0       2      20480        0
       malloc-1024   1024      17       3          17       0      16      20480        0
         malloc-64     64     271      44        4503       0     254      20160        0
         malloc-64     64      91     224        1904       0     254      20160        0
        malloc-128    128     100      55        1286       0     126      19840        0
        malloc-128    128       8     147         323       0     126      19840        0
        SLEEPQUEUE     88     199      25         199       0     126      19712        0
       Mountpoints   2752       2       5           2       0       4      19264        0
        malloc-384    384      36      14          38       0      30      19200        0
        malloc-384    384      36      14          36       0      30      19200        0
        malloc-256    256      44      31         259       0      62      19200        0
       malloc-8192   8192       2       0           2       0       1      16384        0
       malloc-4096   4096       2       2          85       0       2      16384        0
       malloc-1024   1024      11       5          11       0      16      16384        0
         malloc-64     64     158      94         184       0     254      16128        0
         malloc-32     32     328     176        7349       0     254      16128        0
         16 Bucket    144      55      57         531       0      62      16128        0
      vtnet_tx_hdr     24       0     668      726078       0     254      16032        0
        malloc-256    256      40      20        1302       0      62      15360        0
        malloc-256    256      34      26        1071       0      62      15360        0
       malloc-2048   2048       4       2          17       0       8      12288        0
       malloc-1024   1024       8       4           9       0      16      12288        0
        malloc-512    512      10      14         205       0      30      12288        0
         malloc-64     64     110      79         295       0     254      12096        0
         malloc-32     32     161     217         274       0     254      12096        0
         malloc-32     32     117     261        2645       0     254      12096        0
         malloc-16     16     342     408         586       0     254      12000        0
             ripcb    496       5      19          33       0     253      11904        0
         udp_inpcb    496       6      18         243       0     253      11904        0
              kenv    258      15      30        1042       0      30      11610        0
     routing nhops    256      27      18          35       0      62      11520        0
             unpcb    256      22      23        1318       0     253      11520        0
       malloc-8192   8192       1       0           1       0       1       8192        0
       malloc-1024   1024       2       6          15       0      16       8192        0
       malloc-1024   1024       2       6          74       0      16       8192        0
        malloc-512    512       1      15           6       0      30       8192        0
        malloc-512    512       3      13         125       0      30       8192        0
        malloc-512    512       4      12           4       0      30       8192        0
        malloc-512    512      12       4          12       0      30       8192        0
        malloc-512    512       0      16           2       0      30       8192        0
        malloc-512    512       1      15         184       0      30       8192        0
           pf tags    104       0      78           2       0     126       8112        0
           rtentry    176      31      15          35       0      62       8096        0
              PGRP     88      35      57          51       0     126       8096        0
          rl_entry     40      79     123          79       0     254       8080        0
sctp_stream_msg_out    112      16      56         197       0     253       8064        0
        sctp_laddr     48      56     112         330       0     254       8064        0
      tcp_rack_map    112       6      66         209       0     126       8064        0
             udpcb     32      12     240         884       0     254       8064        0
              ertt     72       9     103         380       0     126       8064        0
         malloc-64     64      12     114         101       0     254       8064        0
         malloc-32     32     149     103         203       0     254       8064        0
         malloc-32     32      21     231          70       0     254       8064        0
         malloc-32     32      38     214         844       0     254       8064        0
          4 Bucket     48       6     162          85       0     254       8064        0
          2 Bucket     32      59     193         831       0     254       8064        0
         malloc-16     16      11     489         387       0     254       8000        0
         malloc-16     16      16     484          19       0     254       8000        0
         malloc-16     16     187     313        1417       0     254       8000        0
         malloc-16     16      30     470       26544       0     254       8000        0
         malloc-16     16     102     398        2399       0     254       8000        0
        malloc-128    128      25      37         128       0     126       7936        0
        malloc-128    128      13      49         133       0     126       7936        0
        sctp_readq    152       0      52         131       0     253       7904        0
           cryptop    280       1      27          16       0      30       7840        0
             AIOCB    552       0      14           5       0      16       7728        0
        malloc-384    384       1      19         349       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-2048   2048       1       1           1       0       8       4096        0
           pcpu-16     16       7     249           7       0     254       4096        0
             tcptw     88       0      46           1       0     253       4048        0
         hostcache     64       1      62           1       0     254       4032        0
          syncache    168       0      24           4       0     253       4032        0
              AIOP     32       4     122           4       0     254       4032        0
               AIO    208       0      19           4       0      62       3952        0
            itimer    352       0      11          10       0      30       3872        0
       UMA Slabs 1    176       9      13           9       0      62       3872        0
        malloc-384    384       1       9           2       0      30       3840        0
            mqnode    416       3       6           3       0      30       3744        0
        KMAP ENTRY     96      12      27          14       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
            da_ccb    544       0       0           0       0      16          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
   cdg_qdiffsample     16       0       0           0       0     254          0        0
   sctp_asconf_ack     48       0       0           0       0     254          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     253          0        0
     pf state keys     88       0       0           0       0     126          0        0
         pf states    304       0       0           0       0     253          0        0
          pf mtags     48       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
          tcpreass     48       0       0           0       0     254          0        0
tfo_ccache_entries     80       0       0           0       0     126          0        0
               tfo      4       0       0           0       0     254          0        0
          sackhole     32       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
            AIOLIO    272       0       0           0       0      30          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     253          0        0
     mbuf_jumbo_9k   9216       0       0           0       0     253          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      63          0        0
            mdpbuf   2624       0       0           0       0       3          0        0
           nfspbuf   2624       0       0           0       0      15          0        0
            swwbuf   2624       0       0           0       0       7          0        0
            swrbuf   2624       0       0           0       0      15          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
      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-512    512       0       0           0       0      30          0        0
         malloc-32     32       0       0           0       0     254          0        0
         malloc-16     16       0       0           0       0     254          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 (20):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/07/09 18:46 freebsd-src a65fe39d5418 281e815f console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(6)
2021/07/09 15:24 freebsd-src a65fe39d5418 281e815f console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(6)
2021/07/09 13:50 freebsd-src a65fe39d5418 281e815f console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(6)
2021/07/09 12:59 freebsd-src a65fe39d5418 281e815f console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(6)
2021/07/09 06:57 freebsd-src 25a66f1fb177 1b20171a console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(6)
2021/07/09 06:45 freebsd-src 25a66f1fb177 1b20171a console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(6)
2021/07/09 06:09 freebsd-src 25a66f1fb177 1b20171a console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(6)
2021/07/08 23:46 freebsd-src e88c3b1b02a6 1b20171a console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(6)
2021/07/08 23:11 freebsd-src e88c3b1b02a6 1b20171a console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(6)
2021/07/08 15:26 freebsd-src e88c3b1b02a6 1aade754 console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(6)
2021/07/08 14:21 freebsd-src e88c3b1b02a6 1aade754 console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(6)
2021/07/08 13:59 freebsd-src e88c3b1b02a6 1aade754 console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(6)
2021/07/08 10:45 freebsd-src e88c3b1b02a6 1aade754 console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(6)
2021/07/08 04:32 freebsd-src da2f833f7a0b 95793bce console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(6)
2021/07/07 20:26 freebsd-src da2f833f7a0b 95793bce console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(6)
2021/07/07 20:23 freebsd-src da2f833f7a0b 95793bce console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(6)
2021/07/07 17:44 freebsd-src da2f833f7a0b 4846d5c1 console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(6)
2021/07/07 17:08 freebsd-src da2f833f7a0b 4846d5c1 console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(6)
2021/07/07 07:22 freebsd-src da2f833f7a0b 4846d5c1 console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(6)
2021/07/07 07:18 freebsd-src da2f833f7a0b 4846d5c1 console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(6)
* Struck through repros no longer work on HEAD.