panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(7)

Status: fixed on 2021/08/31 00:25
Reported-by: syzbot+b7e44cde9e2e89f0f6c9@syzkaller.appspotmail.com
Fix commit: 564b6aa7fccd aesni: Avoid a potential out-of-bounds load in aes_encrypt_icm()
First crash: 1886d, last: 1884d
▶ ▼ Similar bugs (9)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(4) 2 syz, C 20 1852d 1885d 0/2 closed as dup on 2021/07/10 00:21
freebsd panic: ASan: Invalid access, 4-byte read at ADDR, RedZonePartial(2) 2 syz, C 43 1824d 1886d 0/2 closed as dup on 2021/09/07 17:09
freebsd panic: ASan: Invalid access, 4-byte read at ADDR, RedZonePartial(3) 2 9 1875d 1886d 0/2 auto-closed as invalid on 2021/10/16 03:29
freebsd panic: ASan: Invalid access, 1-byte read at ADDR, RedZonePartial(1) 2 13 1841d 1885d 2/2 fixed on 2021/09/01 04:22
freebsd panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(3) 2 9 1884d 1885d 2/2 fixed on 2021/08/31 00:25
freebsd panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(1) 2 101 1859d 1886d 0/2 closed as dup on 2021/07/10 00:24
freebsd panic: ASan: Invalid access, 1-byte read at ADDR, RedZonePartial(2) 2 17 1884d 1886d 2/2 fixed on 2021/09/01 04:22
freebsd panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(6) 2 20 1884d 1886d 2/2 fixed on 2021/08/31 00:25
freebsd panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(5) 2 11 1852d 1885d 0/2 closed as dup on 2021/07/10 00:22

Sample crash report:
panic: ASan: Invalid access, 16-byte read at 0xfffffe0097815770, RedZonePartial(7)
cpuid = 1
time = 566
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a5c1a7d0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a5c1a930
vpanic() at vpanic+0x2c5/frame 0xfffffe00a5c1aa10
panic() at panic+0xb5/frame 0xfffffe00a5c1aae0
__asan_loadN_noabort() at __asan_loadN_noabort+0x189/frame 0xfffffe00a5c1abb0
aesni_encrypt_icm() at aesni_encrypt_icm+0xdbc/frame 0xfffffe00a5c1ad70
aesni_cipher_crypt() at aesni_cipher_crypt+0x5a8/frame 0xfffffe00a5c1aec0
aesni_process() at aesni_process+0x247/frame 0xfffffe00a5c1af10
crypto_invoke() at crypto_invoke+0x22c/frame 0xfffffe00a5c1b040
crypto_dispatch() at crypto_dispatch+0x183/frame 0xfffffe00a5c1b070
crypto_ioctl() at crypto_ioctl+0x3123/frame 0xfffffe00a5c1b2b0
devfs_ioctl() at devfs_ioctl+0x22a/frame 0xfffffe00a5c1b390
VOP_IOCTL_APV() at VOP_IOCTL_APV+0xb0/frame 0xfffffe00a5c1b3d0
vn_ioctl() at vn_ioctl+0x215/frame 0xfffffe00a5c1b720
devfs_ioctl_f() at devfs_ioctl_f+0x71/frame 0xfffffe00a5c1b770
kern_ioctl() at kern_ioctl+0x62e/frame 0xfffffe00a5c1b870
sys_ioctl() at sys_ioctl+0x3b6/frame 0xfffffe00a5c1b9f0
amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe00a5c1bbf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00a5c1bbf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x287eda, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 ---
KDB: enter: panic
[ thread pid 8050 tid 111393 ]
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         0xd4d4a55579c11f18
rdx                    0x40001
rbx                          0
rsp         0xfffffe00a5c1a910
rbp         0xfffffe00a5c1a930
rsi                          0
rdi         0xfffffe009e9ba468
r8                         0x3
r9          0xfffffe00a5c1a468
r10                          0
r11         0xfffffe00a7dbf6f0
r12         0xfffffe00a7dbf1e0
r13         0xfffffe00a5c1a901
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 8050 (syz-executor.2) at 0xfffffe00a7d6a000:
 state: NORMAL
 uid: 0  gids: 0, 0, 5
 parent: pid 806 at 0xfffffe009e415538
 ABI: FreeBSD ELF64
 flag: 0x10000080  flag2: 0
 arguments: /root/syz-executor.2
 reaper: 0xfffffe0053d51538 reapsubtree: 1
 sigparent: 20
 vmspace: 0xfffffe00a7a9e9f0
   (map 0xfffffe00a7a9e9f0)
   (map.pmap 0xfffffe00a7a9eab0)
   (pmap 0xfffffe00a7a9eb10)
 threads: 2
111053                   RunQ                                syz-executor.2
111393                   Run     CPU 1                       syz-executor.2
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
 8050   806   806     0  R       (threaded)                  syz-executor.2
111053                   RunQ                                syz-executor.2
111393                   Run     CPU 1                       syz-executor.2
 8049   860   860     0  R                                   syz-executor.3
 8047   790   790     0  R       (threaded)                  syz-executor.1
110335                   RunQ                                syz-executor.1
111391                   RunQ                                syz-executor.1
 8046   789   789     0  R       (threaded)                  syz-executor.0
111248                   Run     CPU 0                       syz-executor.0
111390                   S       connec  0xfffffe00a7c47490  syz-executor.0
 5465     1   789     0  S       uwait   0xfffffe00a7168380  syz-executor.0
 5461     1   789     0  S       uwait   0xfffffe009e9fa900  syz-executor.0
 5452     1   789     0  S       uwait   0xfffffe00a0f8c400  syz-executor.0
 5443     1   789     0  S       uwait   0xfffffe00a7168080  syz-executor.0
 5442     1   789     0  S       uwait   0xfffffe009e2b5000  syz-executor.0
 5201     1   806     0  S       uwait   0xfffffe00a7168680  syz-executor.2
 5198     1   806     0  S       uwait   0xfffffe00a0f8c700  syz-executor.2
 5195     1   806     0  S       uwait   0xfffffe00a7c18980  syz-executor.2
 5192     1   806     0  S       uwait   0xfffffe00a0f8cf00  syz-executor.2
 5191     1   806     0  S       uwait   0xfffffe00a7168d80  syz-executor.2
 4135     1   806     0  S       uwait   0xfffffe00a7168e80  syz-executor.2
 4134     1   806     0  S       uwait   0xfffffe00979d2180  syz-executor.2
 3614     1   790     0  S       uwait   0xfffffe009e9fa580  syz-executor.1
 3613     1   806     0  S       uwait   0xfffffe009e45ed00  syz-executor.2
 3609     1   790     0  S       uwait   0xfffffe00573da280  syz-executor.1
 3608     1   860     0  S       uwait   0xfffffe00a0f8c600  syz-executor.3
 3605     1   790     0  S       uwait   0xfffffe009e9fa180  syz-executor.1
 3604     1   860     0  S       uwait   0xfffffe00a0e20a80  syz-executor.3
 3600     1   790     0  S       uwait   0xfffffe009e45ee00  syz-executor.1
 3598     1   860     0  S       uwait   0xfffffe009e45ea00  syz-executor.3
 3596     1   790     0  S       uwait   0xfffffe00a0e87f00  syz-executor.1
 3593     1   806     0  S       uwait   0xfffffe00a0f8cd00  syz-executor.2
 3591     1   790     0  S       uwait   0xfffffe00a0f8cc00  syz-executor.1
 3587     1   806     0  S       uwait   0xfffffe009e9fa600  syz-executor.2
 3585     1   806     0  S       uwait   0xfffffe009e9fa000  syz-executor.2
 3584     1   806     0  S       uwait   0xfffffe00a0e87c00  syz-executor.2
 3026     0     0     0  DL      aiordy  0xfffffe00a715f000  [aiod4]
 3025     0     0     0  DL      aiordy  0xfffffe00a715fa70  [aiod3]
 3024     0     0     0  DL      aiordy  0xfffffe00a0e05000  [aiod2]
 3023     0     0     0  DL      aiordy  0xfffffe009e9e9a70  [aiod1]
 2189     1  2189    65  Ss      select  0xfffffe009e45eec0  dhclient
 1913     1  1913     0  Ss      select  0xfffffe00a3ca69c0  dhclient
 1910     1  1910     0  Ss      select  0xfffffe009e9fa840  dhclient
 1882     1  1882    65  Ss      select  0xfffffe00a0e875c0  dhclient
 1682     1  1682     0  Ss      select  0xfffffe00a0e87540  dhclient
 1679     1  1679     0  Ss      select  0xfffffe00a0e874c0  dhclient
 1660     1  1660    65  Ss      select  0xfffffe00a0f8c040  dhclient
 1445     1  1445     0  Ss      select  0xfffffe00a0f8c2c0  dhclient
 1442     1  1442     0  Ss      select  0xfffffe00a3ca6f40  dhclient
 1404     1  1404    65  Ss      select  0xfffffe00a0e87840  dhclient
 1073     1  1073     0  Ss      select  0xfffffe009e9fa340  dhclient
 1069     1  1069     0  Ss      select  0xfffffe00a0e87740  dhclient
 1018     1   789     0  T                                   syz-executor.0
 1016     1   789     0  T       uwait   0xfffffe009e45e900  syz-executor.0
  860   780   860     0  Ss      nanslp  0xffffffff84055901  syz-executor.3
  806   780   806     0  Rs                                  syz-executor.2
  790   780   790     0  Rs                                  syz-executor.1
  789   780   789     0  Ss      nanslp  0xffffffff84055901  syz-executor.0
  780   778   778     0  S       (threaded)                  syz-fuzzer
100116                   S       uwait   0xfffffe009e2b5a80  syz-fuzzer
100117                   S       uwait   0xfffffe009e2b5b80  syz-fuzzer
100118                   S       uwait   0xfffffe00979d2700  syz-fuzzer
100119                   S       uwait   0xfffffe00979d2380  syz-fuzzer
100120                   S       uwait   0xfffffe009e2b5480  syz-fuzzer
100121                   S       uwait   0xfffffe009e2b5580  syz-fuzzer
100122                   S       kqread  0xfffffe009784ed00  syz-fuzzer
100123                   S       uwait   0xfffffe009e45e700  syz-fuzzer
100125                   S       uwait   0xfffffe009e45e800  syz-fuzzer
100408                   S       uwait   0xfffffe00a0e20880  syz-fuzzer
  778   776   778     0  Ss      pause   0xfffffe009e97db20  csh
  776   694   776     0  Ss      select  0xfffffe00979d2040  sshd
  760     1   760     0  Ss+     ttyin   0xfffffe0056fe0cb0  getty
  759     1   759     0  Ss+     ttyin   0xfffffe00583e90b0  getty
  758     1   758     0  Ss+     ttyin   0xfffffe00583e94b0  getty
  757     1   757     0  Ss+     ttyin   0xfffffe00583e98b0  getty
  756     1   756     0  Ss+     ttyin   0xfffffe00583e9cb0  getty
  755     1   755     0  Ss+     ttyin   0xfffffe00583910b0  getty
  754     1   754     0  Ss+     ttyin   0xfffffe00583914b0  getty
  753     1   753     0  Ss+     ttyin   0xfffffe00583918b0  getty
  752     1   752     0  Ss+     ttyin   0xfffffe0058391cb0  getty
  698     1   698     0  Ss      nanslp  0xffffffff84055901  cron
  694     1   694     0  Ss      select  0xfffffe009e2b50c0  sshd
  507     1   507     0  Ss      select  0xfffffe00979d2140  syslogd
  436     1   436     0  Ss      select  0xfffffe00979d26c0  devd
  435     1   435    65  Ss      select  0xfffffe00979d24c0  dhclient
  350     1   350     0  Ss      select  0xfffffe00979d2440  dhclient
  347     1   347     0  Ss      select  0xfffffe00979d27c0  dhclient
   23     0     0     0  DL      syncer  0xffffffff8417ba40  [syncer]
   22     0     0     0  DL      vlruwt  0xfffffe0058741a70  [vnlru]
   21     0     0     0  DL      (threaded)                  [bufdaemon]
100083                   D       qsleep  0xffffffff84179940  [bufdaemon]
100086                   D       -       0xffffffff83411f80  [bufspacedaemon-0]
100097                   D       sdflush 0xfffffe009792ace8  [/ 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 0xffffffff84a503c0  [sctp_iterator]
   16     0     0     0  DL      pftm    0xffffffff84c61d30  [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       -       0xfffffe000791b500  [thread taskq]
100013                   D       -       0xfffffe000791b400  [inm_free taskq]
100015                   D       -       0xfffffe000791b200  [kqueue_ctx taskq]
100016                   D       -       0xfffffe000791b100  [linuxkpi_irq_wq]
100017                   D       -       0xfffffe000791b000  [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       -       0xfffffe0058390e00  [acpi_task_0]
100077                   D       -       0xfffffe0058390e00  [acpi_task_1]
100078                   D       -       0xfffffe0058390e00  [acpi_task_2]
100079                   D       -       0xfffffe0053df6800  [CAM taskq]
db> show all locks
Process 8050 (syz-executor.2) thread 0xfffffe00a7dbf1e0 (111393)
exclusive sleep mutex anifpumtx (anifpumtx) r = 0 (0xfffffe000810fc40) locked @ /syzkaller/managers/main/kernel/sys/crypto/aesni/aesni.c:661
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           12         1027K        12966
          vfscache            3         1025K            3
               pcb          173          699K        20361
          filedesc           74          586K        14047
          inodedep           31          524K         7524
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
           subproc          207          422K         8166
              vmem            3          274K            5
            acpica         1674          184K        54806
         vnet_data            1          168K            1
           tidhash            3          141K            3
            linker          357          140K          397
           pagedep            9          130K         7098
        tfo_ccache            1          128K            1
            DEVFS1          107          107K          124
               sem            4          106K            4
               BPF           46           88K           56
               bus          986           80K         3469
         sctp_stro           72           72K         4381
          mtx_pool            2           72K            2
          syncache            1           68K            1
          acpitask            1           64K            1
       ddb_capture            1           64K            1
            module          510           64K          510
         sctp_atcl          150           57K        14602
              umtx          440           55K          440
           kdtrace          285           54K        19445
              temp           36           35K         3154
         hostcache            1           32K            1
               shm            1           32K            5
            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          145           19K          898
         ufs_mount            5           17K            6
              proc            3           17K            3
               tty           16           16K           16
           ithread           99           16K           99
            bus-sc           33           14K         1684
           lltable           42           13K          432
            KTRACE          101           13K          108
       ether_multi          157           13K          172
             ifnet            7           13K            7
              kenv           95           12K           95
      eventhandler          133           12K          133
              ksem           20           11K          129
         CAM queue            5           11K         1528
              rman           84           10K          425
              GEOM           60           10K          489
         sctp_atky          222           10K        19582
         in6_multi           71            9K           71
         sctp_timw           35            9K           35
         bmsafemap            2            9K         7446
            kqueue           97            9K         8072
              UART           12            9K           12
           devstat            4            9K            4
               rpc            2            8K            2
             shmfd            1            8K           36
       pfs_vncache            1            8K            1
            DEVFSP          123            8K         1049
         pfs_nodes           20            8K           20
     audit_evclass          236            8K          294
              cred           26            7K          358
         taskqueue           60            7K           60
            sglist            5            7K            5
           CAM DEV            3            6K          510
            plimit           24            6K          632
           pwddesc           95            6K         8093
            dirrem           21            6K         7196
          pf_ifnet           14            6K          181
       ufs_dirhash           24            5K           24
               UMA          270            5K          270
           session           35            5K           58
                vt           11            5K           11
          pf_table            2            4K          115
           memdesc            1            4K            1
               MCA           32            4K           32
             evdev            4            4K            4
          kcovinfo           64            4K           68
             lockf           35            4K          432
           acpisem           28            4K           28
             selfd           55            4K       124173
             hhook           15            4K           17
             xform           49            4K         1850
           pf_osfp           27            3K           27
       fpukern_ctx            3            3K            3
         proc-args           52            3K          736
          freefile           22            3K         7166
          terminal           11            3K           11
            select           19            3K          314
         sctp_athm          150            3K        14960
          sctp_map          144            3K         8668
           uidinfo            3            3K           22
         sctp_stri            5            3K          924
        local_apic            1            2K            1
           io_apic            1            2K            1
         ipsec-saq            2            2K            2
            ip6ndp           12            2K           15
          freework            8            2K         8431
          sctp_ifa           14            2K           15
          freeblks            7            2K         7189
            crypto            5            2K          686
            Unitno           27            2K           89
           CAM XPT           22            2K          543
          in_multi            6            2K            9
       ipsecpolicy            2            2K            2
           acpidev           20            2K           20
               msi            9            2K            9
             clone            9            2K            9
               tun            7            2K            7
           softdep            1            1K            1
             mkdir            8            1K        13992
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          secasvar            1            1K            1
             nhops            6            1K            8
       vnodemarker            2            1K          532
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       inpcbpolicy           20            1K         4476
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            diradd            4            1K         7238
              pfil            4            1K            4
              cdev            2            1K            2
               osd           13            1K         1694
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     NFSD V4client            1            1K            1
             DEVFS            9            1K           10
            vnodes            1            1K            2
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       lkpikmalloc            5            1K            6
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            soname            5            1K        12603
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          atkbddev            2            1K            2
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 CAM I/O Scheduler            1            1K            1
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          filecaps            5            1K          124
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       ip6_msource            1            1K            3
              vnet            1            1K            1
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        sctp_socko            0            0K         6810
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            statfs            0            0K         7232
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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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filedesc_to_leader            0            0K            0
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     tr_raid5_data            0            0K            0
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     tr_raid1_data            0            0K            0
     tr_raid0_data            0            0K            0
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    md_nvidia_data            0            0K            0
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         raid_data            0            0K           72
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           NFS FHA            0            0K            0
         newnfsmnt            0            0K            0
  newnfsclient_req            0            0K            0
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     NFSCL sockreq            0            0K            0
     NFSCL devinfo            0            0K            0
     NFSCL flayout            0            0K            0
      NFSCL layout            0            0K            0
     NFSD rollback            0            0K            0
      NFSCL diroff            0            0K            0
db> show uma
              Zone   Size    Used    Free    Requests  Sleeps  Bucket  Total Mem    XFree
   mbuf_jumbo_page   4096    8320    2081     1408841       0     254   42602496        0
           tcp_log    416       0   16011      211250       0     254    6660576        0
              mbuf    256    8856    4944     3346385       0     254    3532800        0
        RADIX NODE    144   16417    1582      261005       0      63    2591856        0
              pbuf   2624       0     893           0       0       2    2343232        0
          BUF TRIE    144     358   11402       12293       0      62    1693440        0
        malloc-384    384    4247      33        4640       0      30    1643520        0
        malloc-128    128   11353      55       11841       0     126    1460224        0
    ertt_txseginfo     40   24988   10362      743554       0     254    1414000        0
      mbuf_cluster   2048     660       2         662       0     254    1355776        0
       malloc-4096   4096     327       2         751       0       2    1347584        0
       UMA Slabs 0    112   11928      21       11928       0     126    1338288        0
         vmem btag     56   20946     125       20946       0     254    1179976        0
       tcp_bbr_map    128    1505    6028      238803       0     126     964224        0
      malloc-16384  16384      37       4        7022       0       1     671744        0
         FFS inode   1160     545      29        7712       0       8     665840        0
        256 Bucket   2048     274      20       21053       0       8     602112        0
       malloc-4096   4096     118       8        8606       0       2     516096        0
         VM OBJECT    264    1663     107      119364       0      30     467280        0
         sctp_asoc   2288      72     113        4334       0     254     423280        0
            THREAD   1808     189      31       11393       0       8     397760        0
            lkpimm    160       1    2324           1       0      62     372000        0
          lkpicurr    160       2    2323           2       0      62     372000        0
       malloc-2048   2048      74      90        9592       0       8     335872        0
         MAP ENTRY     96    3184     302      465009       0     126     334656        0
         malloc-64     64    4198     464      128740       0     254     298368        0
             VNODE    448     583      74        7752       0      30     294336        0
           sctp_ep   1280      73     146        9583       0     254     280320        0
      malloc-65536  65536       4       0           4       0       1     262144        0
      malloc-32768  32768       0       8        1543       0       1     262144        0
            socket    944      47     217       15632       0     254     249216        0
         malloc-16     16   14175     325       27737       0     254     232000        0
            DEVCTL   1024       0     220         154       0       0     225280        0
           VMSPACE   2544      68      10        8025       0       4     198432        0
      malloc-65536  65536       1       2         103       0       1     196608        0
      malloc-32768  32768       0       6         175       0       1     196608        0
       malloc-1024   1024      81     103        4873       0      16     188416        0
        malloc-256    256     156     579       36225       0      62     188160        0
         UMA Zones    768     242       2         242       0      16     187392        0
         malloc-32     32    5364     180        5866       0     254     177408        0
        malloc-128    128    1264      69       36809       0     126     170624        0
       mbuf_packet    256     126     534       31109       0     254     168960        0
            vnpbuf   2624       0      64           1       0      64     167936        0
        malloc-128    128    1222      80       16786       0     126     166656        0
        sctp_raddr    736      91     118        5145       0     254     153824        0
        128 Bucket   1024     122      25        4769       0      16     150528        0
              PROC   1336      94      17        8050       0       8     148296        0
       FFS2 dinode    256     545      25        7712       0      62     145920        0
        malloc-384    384     150     220       14620       0      30     142080        0
       S VFS Cache    104    1030     335        8314       0     126     141960        0
      malloc-65536  65536       2       0           2       0       1     131072        0
      malloc-65536  65536       0       2         550       0       1     131072        0
      malloc-65536  65536       2       0           2       0       1     131072        0
      malloc-65536  65536       0       2          27       0       1     131072        0
        malloc-256    256     202     293       25946       0      62     126720        0
            clpbuf   2624       0      48        1388       0      16     125952        0
         filedesc0   1072      95      17        8093       0       8     120064        0
          ksiginfo    112      96     948        5523       0     126     116928        0
       malloc-2048   2048       7      49       16631       0       8     114688        0
       malloc-1024   1024     110       2         127       0      16     114688        0
        malloc-384    384      30     260        7592       0      30     111360        0
          UMA Kegs    384     227       6         227       0      30      89472        0
        malloc-128    128     325     326        7656       0     126      83328        0
      malloc-16384  16384       4       1         179       0       1      81920        0
       malloc-8192   8192       5       5         134       0       1      81920        0
       malloc-8192   8192       5       5          15       0       1      81920        0
       malloc-8192   8192       4       6          29       0       1      81920        0
        sctp_chunk    152      70     450        3178       0     254      79040        0
       malloc-2048   2048       4      34         511       0       8      77824        0
             g_bio    408       0     190       50628       0      30      77520        0
         64 Bucket    512      79      57        9348       0      30      69632        0
        malloc-256    256     125     145       10372       0      62      69120        0
             tcpcb   1080       9      54        1683       0     254      68040        0
      malloc-32768  32768       2       0           2       0       1      65536        0
       malloc-8192   8192       6       2          29       0       1      65536        0
         tcp_inpcb    496       9     103        1683       0     254      55552        0
         32 Bucket    256      81     129       12471       0      62      53760        0
       malloc-4096   4096      12       1          23       0       2      53248        0
             Files     80     301     349       33086       0     126      52000        0
        malloc-256    256     153      42         512       0      62      49920        0
      malloc-16384  16384       3       0           3       0       1      49152        0
         malloc-64     64     608     148       26729       0     254      48384        0
            pcpu-8      8    4789     843        9735       0     254      45056        0
     udplite_inpcb    496       0      88        2289       0     254      43648        0
        malloc-256    256     114      51        1298       0      62      42240        0
        malloc-384    384      79      21         374       0      30      38400        0
              pipe    744      23      27         648       0      16      37200        0
           DIRHASH   1024      34       2          34       0      16      36864        0
             NAMEI   1024       0      36       46743       0      16      36864        0
       malloc-4096   4096       9       0           9       0       2      36864        0
         malloc-64     64     478      89         692       0     254      36288        0
      malloc-32768  32768       1       0           1       0       1      32768        0
       malloc-8192   8192       2       2           4       0       1      32768        0
       malloc-2048   2048      12       4         205       0       8      32768        0
           pcpu-64     64     487      25         487       0     254      32768        0
         TURNSTILE    136     221      10         221       0      62      31416        0
      tcp_rack_pcb    832       0      36         514       0      16      29952        0
       malloc-4096   4096       3       4        7236       0       2      28672        0
       malloc-1024   1024      13      15        1600       0      16      28672        0
        malloc-512    512       4      52         936       0      30      28672        0
         malloc-64     64     278     163       16368       0     254      28224        0
             KNOTE    160      28     147      135302       0      62      28000        0
          8 Bucket     80      62     288        3070       0     126      28000        0
       malloc-4096   4096       2       4          11       0       2      24576        0
       malloc-2048   2048       4       8         117       0       8      24576        0
       malloc-2048   2048       6       6         474       0       8      24576        0
               PWD     32      44     712        7093       0     254      24192        0
         malloc-64     64     143     235        8132       0     254      24192        0
            ttyinq    160     135      15         300       0      62      24000        0
           ttyoutq    256      72      18         160       0      62      23040        0
        SLEEPQUEUE     88     221      35         221       0     126      22528        0
       tcp_bbr_pcb    832       4      23         663       0      16      22464        0
       malloc-2048   2048       2       8         634       0       8      20480        0
       malloc-1024   1024      17       3          17       0      16      20480        0
        sctp_laddr     48       6     414        3682       0     254      20160        0
         malloc-32     32     329     301       20652       0     254      20160        0
         malloc-32     32     171     459       14874       0     254      20160        0
         16 Bucket    144      71      69         722       0      62      20160        0
        malloc-128    128      91      64        7293       0     126      19840        0
        malloc-128    128       8     147         727       0     126      19840        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         607       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-512    512      12      20          20       0      30      16384        0
         malloc-64     64     130     122        1056       0     254      16128        0
         malloc-64     64     159      93         383       0     254      16128        0
      vtnet_tx_hdr     24       0     668     1052540       0     254      16032        0
            itimer    352       0      44          40       0      30      15488        0
             unpcb    256      20      40        1515       0     254      15360        0
        malloc-256    256      29      31        7299       0      62      15360        0
        malloc-256    256      34      26        2307       0      62      15360        0
       malloc-1024   1024       8       4           9       0      16      12288        0
        malloc-512    512       3      21         533       0      30      12288        0
        malloc-512    512      10      14         208       0      30      12288        0
sctp_stream_msg_out    112      24      84         953       0     254      12096        0
      tcp_rack_map    112       0     108         863       0     126      12096        0
         malloc-32     32     161     217         311       0     254      12096        0
         malloc-16     16     346     404         747       0     254      12000        0
         malloc-16     16     159     591       15415       0     254      12000        0
             ripcb    496       5      19         158       0     254      11904        0
         udp_inpcb    496       6      18         346       0     254      11904        0
              kenv    258      15      30        1042       0      30      11610        0
     routing nhops    256      27      18          35       0      62      11520        0
        malloc-384    384       1      29          12       0      30      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       1       7         140       0      16       8192        0
        malloc-512    512       1      15          12       0      30       8192        0
        malloc-512    512       0      16           2       0      30       8192        0
           pf tags    104       0      78          39       0     126       8112        0
           rtentry    176      31      15          35       0      62       8096        0
             tcptw     88       0      92           7       0     254       8096        0
              PGRP     88      35      57          66       0     126       8096        0
          rl_entry     40     103      99         103       0     254       8080        0
             udpcb     32       6     246        2635       0     254       8064        0
              AIOP     32       4     248           4       0     254       8064        0
      ktls_session    192       7      35           7       0      62       8064        0
              ertt     72       9     103        1683       0     126       8064        0
         malloc-64     64      12     114         105       0     254       8064        0
         malloc-32     32     148     104         227       0     254       8064        0
         malloc-32     32      21     231          96       0     254       8064        0
         malloc-32     32      38     214         936       0     254       8064        0
          4 Bucket     48       7     161         179       0     254       8064        0
          2 Bucket     32      70     182        1456       0     254       8064        0
         malloc-16     16      11     489        1695       0     254       8000        0
         malloc-16     16      16     484          48       0     254       8000        0
         malloc-16     16     187     313        1437       0     254       8000        0
         malloc-16     16      29     471       31924       0     254       8000        0
        malloc-128    128      25      37         132       0     126       7936        0
        malloc-128    128      11      51         579       0     126       7936        0
      tcp_log_node    120       0      66           2       0     126       7920        0
        sctp_readq    152       2      50         364       0     254       7904        0
               AIO    208       0      38          21       0      62       7904        0
           cryptop    280       1      27         123       0      30       7840        0
             AIOCB    552       0      14          12       0      16       7728        0
        malloc-384    384       1      19         354       0      30       7680        0
            AIOLIO    272       0      28          17       0      30       7616        0
     FPU_save_area    832       1       8           1       0      16       7488        0
            cpuset    104       7      55         104       0     126       6448        0
         domainset     40       0     126          76       0     254       5040        0
 epoch_record pcpu    256       4      12           4       0      62       4096        0
       malloc-2048   2048       1       1           1       0       8       4096        0
        malloc-512    512       4       4           4       0      30       4096        0
           pcpu-16     16       7     249           7       0     254       4096        0
    tcp_log_bucket    176       0      23           2       0      62       4048        0
   sctp_asconf_ack     48       0      84           7       0     254       4032        0
          sackhole     32       0     126           3       0     254       4032        0
         hostcache     64       1      62           1       0     254       4032        0
          syncache    168       0      24           4       0     254       4032        0
       UMA Slabs 1    176      10      12          10       0      62       3872        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     40       0       0           0       0     254          0        0
   pf state scrubs     40       0       0           0       0     254          0        0
   pf frag entries     40       0       0           0       0     254          0        0
          pf frags    248       0       0           0       0      62          0        0
  pf table entries    160       0       0           0       0      62          0        0
pf table entry counters     64       0       0           0       0     254          0        0
   pf source nodes    136       0       0           0       0     254          0        0
     pf state keys     88       0       0           0       0     126          0        0
         pf states    304       0       0           0       0       0          0        0
          pf mtags     48       0       0           0       0     254          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
               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    584       0       0           0       0      16          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
    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
            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-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 (28):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/07/09 19:06 freebsd-src a65fe39d5418 281e815f console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(7)
2021/07/09 17:53 freebsd-src a65fe39d5418 281e815f console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(7)
2021/07/09 16:32 freebsd-src a65fe39d5418 281e815f console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(7)
2021/07/09 14:11 freebsd-src a65fe39d5418 281e815f console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(7)
2021/07/09 13:29 freebsd-src a65fe39d5418 281e815f console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(7)
2021/07/09 12:41 freebsd-src a65fe39d5418 281e815f console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(7)
2021/07/09 05:58 freebsd-src 25a66f1fb177 1b20171a console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(7)
2021/07/09 04:35 freebsd-src 25a66f1fb177 1b20171a console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(7)
2021/07/09 04:11 freebsd-src 25a66f1fb177 1b20171a console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(7)
2021/07/09 00:21 freebsd-src e88c3b1b02a6 1b20171a console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(7)
2021/07/08 23:49 freebsd-src e88c3b1b02a6 1b20171a console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(7)
2021/07/08 23:20 freebsd-src e88c3b1b02a6 1b20171a console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(7)
2021/07/08 13:13 freebsd-src e88c3b1b02a6 1aade754 console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(7)
2021/07/08 11:32 freebsd-src e88c3b1b02a6 1aade754 console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(7)
2021/07/08 11:12 freebsd-src e88c3b1b02a6 1aade754 console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(7)
2021/07/08 07:55 freebsd-src da2f833f7a0b 1aade754 console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(7)
2021/07/08 05:49 freebsd-src da2f833f7a0b 95793bce console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(7)
2021/07/08 05:48 freebsd-src da2f833f7a0b 95793bce console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(7)
2021/07/08 03:41 freebsd-src da2f833f7a0b 95793bce console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(7)
2021/07/08 02:06 freebsd-src da2f833f7a0b 95793bce console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(7)
2021/07/07 23:07 freebsd-src da2f833f7a0b 95793bce console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(7)
2021/07/07 22:21 freebsd-src da2f833f7a0b 95793bce console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(7)
2021/07/07 17:46 freebsd-src da2f833f7a0b 4846d5c1 console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(7)
2021/07/07 16:02 freebsd-src da2f833f7a0b 4846d5c1 console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(7)
2021/07/07 13:35 freebsd-src da2f833f7a0b 4846d5c1 console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(7)
2021/07/07 10:53 freebsd-src da2f833f7a0b 4846d5c1 console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(7)
2021/07/07 09:28 freebsd-src da2f833f7a0b 4846d5c1 console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(7)
2021/07/07 07:55 freebsd-src da2f833f7a0b 4846d5c1 console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(7)
* Struck through repros no longer work on HEAD.