syzbot


panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(3)

Status: fixed on 2021/08/31 00:25
Reported-by: syzbot+2c663776a52828373d41@syzkaller.appspotmail.com
Fix commit: 564b6aa7fccd aesni: Avoid a potential out-of-bounds load in aes_encrypt_icm()
First crash: 580d, last: 577d
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 546d 578d 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 517d 580d 0/2 closed as dup on 2021/09/07 17:09
freebsd panic: ASan: Invalid access, 4-byte read at ADDR, RedZonePartial(3) 9 569d 580d 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 534d 578d 2/2 fixed on 2021/09/01 04:22
freebsd panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(1) 101 552d 579d 0/2 closed as dup on 2021/07/10 00:24
freebsd panic: ASan: Invalid access, 1-byte read at ADDR, RedZonePartial(2) 17 577d 579d 2/2 fixed on 2021/09/01 04:22
freebsd panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(6) 20 577d 580d 2/2 fixed on 2021/08/31 00:25
freebsd panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(5) 11 545d 578d 0/2 closed as dup on 2021/07/10 00:22
freebsd panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(7) 28 577d 580d 2/2 fixed on 2021/08/31 00:25

Sample crash report:
panic: ASan: Invalid access, 16-byte read at 0xfffffe0057520230, RedZonePartial(3)
cpuid = 1
time = 1625854351
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009ec607d0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009ec60930
vpanic() at vpanic+0x2c5/frame 0xfffffe009ec60a10
panic() at panic+0xb5/frame 0xfffffe009ec60ae0
__asan_loadN_noabort() at __asan_loadN_noabort+0x189/frame 0xfffffe009ec60bb0
aesni_encrypt_icm() at aesni_encrypt_icm+0xdbc/frame 0xfffffe009ec60d70
aesni_cipher_crypt() at aesni_cipher_crypt+0x5a8/frame 0xfffffe009ec60ec0
aesni_process() at aesni_process+0x247/frame 0xfffffe009ec60f10
crypto_invoke() at crypto_invoke+0x22c/frame 0xfffffe009ec61040
crypto_dispatch() at crypto_dispatch+0x183/frame 0xfffffe009ec61070
crypto_ioctl() at crypto_ioctl+0x3123/frame 0xfffffe009ec612b0
devfs_ioctl() at devfs_ioctl+0x22a/frame 0xfffffe009ec61390
VOP_IOCTL_APV() at VOP_IOCTL_APV+0xb0/frame 0xfffffe009ec613d0
vn_ioctl() at vn_ioctl+0x215/frame 0xfffffe009ec61720
devfs_ioctl_f() at devfs_ioctl_f+0x71/frame 0xfffffe009ec61770
kern_ioctl() at kern_ioctl+0x62e/frame 0xfffffe009ec61870
sys_ioctl() at sys_ioctl+0x3b6/frame 0xfffffe009ec619f0
amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe009ec61bf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009ec61bf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x287eda, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 ---
KDB: enter: panic
[ thread pid 5100 tid 106688 ]
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         0xfce331bd0ffedb6f
rdx                    0x40001
rbx                          0
rsp         0xfffffe009ec60910
rbp         0xfffffe009ec60930
rsi                          0
rdi         0xfffffe0096568428
r8                         0x3
r9          0xfffffe009ec60468
r10                          0
r11         0xfffffe0095fcb190
r12         0xfffffe0095fcac80
r13         0xfffffe009ec60901
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 5100 (syz-executor.1) at 0xfffffe00965cea70:
 state: NORMAL
 uid: 0  gids: 0, 0, 5
 parent: pid 786 at 0xfffffe0096068000
 ABI: FreeBSD ELF64
 flag: 0x10000080  flag2: 0
 arguments: /root/syz-executor.1
 reaper: 0xfffffe0053d51538 reapsubtree: 1
 sigparent: 20
 vmspace: 0xfffffe009f5c83e0
   (map 0xfffffe009f5c83e0)
   (map.pmap 0xfffffe009f5c84a0)
   (pmap 0xfffffe009f5c8500)
 threads: 2
106627                   RunQ                                syz-executor.1
106688                   Run     CPU 1                       syz-executor.1
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
 5101   816   816     0  R                                   syz-executor.3
 5100   786   786     0  R       (threaded)                  syz-executor.1
106627                   RunQ                                syz-executor.1
106688                   Run     CPU 1                       syz-executor.1
 5095   815   815     0  R       (threaded)                  syz-executor.2
106651                   RunQ                                syz-executor.2
106676                   S       connec  0xfffffe009f782bf0  syz-executor.2
106681                   S       connec  0xfffffe009f4190e0  syz-executor.2
106689                   RunQ                                syz-executor.2
106690                   RunQ                                syz-executor.2
106691                   RunQ                                syz-executor.2
 3460     1   816     0  S       uwait   0xfffffe0095fce500  syz-executor.3
 3459     1   816     0  S       uwait   0xfffffe009cbb7500  syz-executor.3
 3444     1   816     0  S       uwait   0xfffffe009f50bb00  syz-executor.3
 3443     1   816     0  S       uwait   0xfffffe009c28b480  syz-executor.3
 3439     1   816     0  S       uwait   0xfffffe009f50b800  syz-executor.3
 3436     1   816     0  S       uwait   0xfffffe00965a5800  syz-executor.3
 3433     1   816     0  S       uwait   0xfffffe0093ae2100  syz-executor.3
 3429     1   816     0  S       uwait   0xfffffe009cbb7a80  syz-executor.3
 3426     1   816     0  S       uwait   0xfffffe009c28b780  syz-executor.3
 3425     1   816     0  S       uwait   0xfffffe009c20e900  syz-executor.3
 3423     1   816     0  S       umtxn   0xfffffe00965a5900  syz-executor.3
 3422     1   816     0  S       umtxn   0xfffffe0095fce300  syz-executor.3
 1966     1  1966    65  Ss      select  0xfffffe00965775c0  dhclient
 1867     1   815     0  S       uwait   0xfffffe009c28bb80  syz-executor.2
 1862     1   815     0  S       uwait   0xfffffe00965a5700  syz-executor.2
 1857     1   815     0  S       uwait   0xfffffe009c20e100  syz-executor.2
 1855     1   815     0  S       uwait   0xfffffe009c20ec00  syz-executor.2
 1853     1   815     0  S       uwait   0xfffffe0095fce700  syz-executor.2
 1846     1  1846     0  Ss      select  0xfffffe009cbb7240  dhclient
 1832     1  1832     0  Ss      select  0xfffffe0096577ec0  dhclient
 1813     1  1813    65  Ss      select  0xfffffe0093ae20c0  dhclient
 1558     1  1558     0  Ss      select  0xfffffe00965c6640  dhclient
 1555     1  1555     0  Ss      select  0xfffffe0093ae21c0  dhclient
 1528     1  1528    65  Ss      select  0xfffffe0095fce2c0  dhclient
 1455     0     0     0  DL      aiordy  0xfffffe009c266a70  [aiod4]
 1454     0     0     0  DL      aiordy  0xfffffe009658e000  [aiod3]
 1453     0     0     0  DL      aiordy  0xfffffe0096068538  [aiod2]
 1452     0     0     0  DL      aiordy  0xfffffe00965ce538  [aiod1]
 1381     1   785     0  S       uwait   0xfffffe009c20e400  syz-executor.0
 1378     1   785     0  S       uwait   0xfffffe009c28bd80  syz-executor.0
 1307     1  1307     0  Ss      select  0xfffffe00965776c0  dhclient
 1304     1  1304     0  Ss      select  0xfffffe00965774c0  dhclient
 1275     1  1275    65  Ss      select  0xfffffe009c20ed40  dhclient
  993     1   993     0  Ss      select  0xfffffe00965c67c0  dhclient
  990     1   990     0  Ss      select  0xfffffe00965c6740  dhclient
  816   782   816     0  Ss      nanslp  0xffffffff84055901  syz-executor.3
  815   782   815     0  Rs                                  syz-executor.2
  786   782   786     0  Ss      nanslp  0xffffffff84055901  syz-executor.1
  785   782   785     0  Rs                                  syz-executor.0
  782   780   780     0  S       (threaded)                  syz-fuzzer
100102                   S       uwait   0xfffffe0093ae2d80  syz-fuzzer
100117                   S       uwait   0xfffffe0095fcee00  syz-fuzzer
100118                   S       uwait   0xfffffe0095fcef00  syz-fuzzer
100119                   S       uwait   0xfffffe0095fce800  syz-fuzzer
100120                   S       uwait   0xfffffe0095fce900  syz-fuzzer
100121                   S       uwait   0xfffffe00587fb100  syz-fuzzer
100122                   S       uwait   0xfffffe00587fb200  syz-fuzzer
100123                   S       uwait   0xfffffe0095fcea00  syz-fuzzer
100124                   S       kqread  0xfffffe00938dd200  syz-fuzzer
100125                   S       uwait   0xfffffe0095fceb00  syz-fuzzer
  780   776   780     0  Ss      pause   0xfffffe0095fd70b0  csh
  776   694   776     0  Ss      select  0xfffffe0093ae2240  sshd
  763     1   763     0  Ss+     ttyin   0xfffffe0056fe0cb0  getty
  762     1   762     0  Ss+     ttyin   0xfffffe00583ee0b0  getty
  761     1   761     0  Ss+     ttyin   0xfffffe00583ee4b0  getty
  760     1   760     0  Ss+     ttyin   0xfffffe00583ee8b0  getty
  759     1   759     0  Ss+     ttyin   0xfffffe00583eecb0  getty
  758     1   758     0  Ss+     ttyin   0xfffffe00583960b0  getty
  757     1   757     0  Ss+     ttyin   0xfffffe00583964b0  getty
  756     1   756     0  Ss+     ttyin   0xfffffe00583968b0  getty
  755     1   755     0  Ss+     ttyin   0xfffffe0058396cb0  getty
  698     1   698     0  Ss      nanslp  0xffffffff84055901  cron
  694     1   694     0  Ss      select  0xfffffe0095e6c8c0  sshd
  507     1   507     0  Ss      select  0xfffffe0093ae26c0  syslogd
  436     1   436     0  Ss      select  0xfffffe0095e6cc40  devd
  435     1   435    65  Ss      select  0xfffffe0095e6c7c0  dhclient
  350     1   350     0  Ss      select  0xfffffe0095e6ccc0  dhclient
  347     1   347     0  Ss      select  0xfffffe0095e6c940  dhclient
   23     0     0     0  DL      syncer  0xffffffff8417ba40  [syncer]
   22     0     0     0  DL      vlruwt  0xfffffe0058528538  [vnlru]
   21     0     0     0  DL      (threaded)                  [bufdaemon]
100083                   D       qsleep  0xffffffff84179940  [bufdaemon]
100086                   D       -       0xffffffff83411f80  [bufspacedaemon-0]
100098                   D       sdflush 0xfffffe00938e5ce8  [/ worker]
   20     0     0     0  DL      psleep  0xffffffff841b1c80  [vmdaemon]
   19     0     0     0  DL      (threaded)                  [pagedaemon]
100081                   D       psleep  0xffffffff841a57b8  [dom0]
100084                   D       launds  0xffffffff841a57c4  [laundry: dom0]
100085                   D       umarcl  0xffffffff81e7e510  [uma]
   18     0     0     0  DL      -       0xffffffff83e0caa0  [rand_harvestq]
   17     0     0     0  DL      waiting 0xffffffff8488d3c0  [sctp_iterator]
   16     0     0     0  DL      pftm    0xffffffff84c08d30  [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  RL      (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                   Run     CPU 0                       [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       -       0xffffffff82c48621  [deadlkres]
100076                   D       -       0xfffffe005838de00  [acpi_task_0]
100077                   D       -       0xfffffe005838de00  [acpi_task_1]
100078                   D       -       0xfffffe005838de00  [acpi_task_2]
100079                   D       -       0xfffffe0053df6800  [CAM taskq]
db> show all locks
Process 5101 (syz-executor.3) thread 0xfffffe009c28a020 (101557)
shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe009f5db060) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:4935
Process 5100 (syz-executor.1) thread 0xfffffe0095fcac80 (106688)
exclusive sleep mutex anifpumtx (anifpumtx) r = 0 (0xfffffe000810fc40) locked @ /syzkaller/managers/main/kernel/sys/crypto/aesni/aesni.c:661
Process 12 (intr) thread 0xfffffe00541421e0 (100034)
shared rm hhook_head rm lock (hhook_head rm lock) r = 0 (0xfffffe0057457410) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_hhook.c:104
exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe009f708210) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_hpts.c:1590
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           94         1048K        10225
          vfscache            3         1025K            3
               pcb          229          750K        11272
          inodedep           18          519K         4455
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
          filedesc           54          425K         8159
           subproc          188          379K         5206
              vmem            3          274K            5
            acpica         1674          184K        54806
         vnet_data            1          168K            1
           tidhash            3          141K            3
            linker          357          140K          397
           pagedep            9          130K         4140
        tfo_ccache            1          128K            1
            DEVFS1          107          107K          124
               sem            4          106K            4
         sctp_stro          105          105K         2274
         sctp_atcl          235           89K         7709
               BPF           46           88K           68
               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          418           53K          418
           kdtrace          269           52K        11794
              temp           36           35K         2953
         hostcache            1           32K            1
               shm            1           32K            9
            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          714
         ufs_mount            5           17K            6
              proc            3           17K            3
               tty           16           16K           16
           ithread           99           16K           99
         sctp_atky          340           15K        10292
          freework           58           15K         5634
            bus-sc           33           14K         1684
           lltable           44           14K          197
         sctp_stri           25           13K          372
       ether_multi          157           13K          167
            KTRACE          100           13K          100
             ifnet            7           13K            7
              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
         bmsafemap            2            9K         4367
              UART           12            9K           12
           devstat            4            9K            4
              ksem            1            8K           42
         sctp_timw           32            8K           32
               rpc            2            8K            2
             shmfd            1            8K           36
       pfs_vncache            1            8K            1
            kqueue           87            8K         5130
         pfs_nodes           20            8K           20
     audit_evclass          236            8K          294
              cred           28            7K          326
         taskqueue           60            7K           60
            sglist            5            7K            5
           CAM DEV            3            6K          510
            plimit           24            6K          565
           pwddesc           85            6K         5113
            DEVFSP           81            6K          637
          pf_ifnet           13            5K          118
       ufs_dirhash           24            5K           24
               UMA          270            5K          270
           session           35            5K           62
                vt           11            5K           11
          pf_table            2            4K           69
           memdesc            1            4K            1
               MCA           32            4K           32
             evdev            4            4K            4
          kcovinfo           64            4K           68
         sctp_athm          235            4K         7832
           acpisem           28            4K           28
             selfd           55            4K        85310
             lockf           32            4K          257
             hhook           15            4K           17
          sctp_map          210            4K         4512
       fpukern_ctx            3            3K            3
         proc-args           52            3K          729
          terminal           11            3K           11
            select           19            3K          162
          freeblks            9            3K         4233
           uidinfo            3            3K           19
           pf_osfp           18            3K           18
        local_apic            1            2K            1
           io_apic            1            2K            1
         ipsec-saq            2            2K            2
            ip6ndp           12            2K           15
          sctp_ifa           14            2K           15
            crypto            5            2K          323
            Unitno           27            2K           77
           CAM XPT           22            2K          543
          in_multi            6            2K            8
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               msi            9            2K            9
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ag_slr_map_t malloc            0            0K            0
lDevFlags * malloc            0            0K            0
tiDeviceHandle_t * malloc            0            0K            0
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ag_device_t malloc            0            0K            0
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db> show uma
              Zone   Size    Used    Free    Requests  Sleeps  Bucket  Total Mem    XFree
   mbuf_jumbo_page   4096    8320     989     1421547       0     254   38129664        0
           tcp_log    416       0   18486      300828       0     254    7690176        0
              mbuf    256    8950     635     3050499       0     254    2453760        0
        RADIX NODE    144   15630    1109      184552       0      63    2410416        0
              pbuf   2624       0     825           0       0       2    2164800        0
          BUF TRIE    144     355   11405        6966       0      62    1693440        0
        malloc-384    384    4240      20        4394       0      30    1635840        0
    ertt_txseginfo     40       0   37673      630828       0     254    1506920        0
      mbuf_cluster   2048     720       2         720       0     254    1478656        0
        malloc-128    128   11328      80       11631       0     126    1460224        0
       malloc-4096   4096     327       4         634       0       2    1355776        0
       UMA Slabs 0    112   10843      26       10843       0     126    1217328        0
         vmem btag     56   19375     112       19375       0     254    1091272        0
        256 Bucket   2048     363      13       21532       0       8     770048        0
         FFS inode   1160     530      30        4711       0       8     649600        0
       tcp_bbr_map    128       0    4464      209814       0     126     571392        0
      malloc-16384  16384      27       5        4078       0       1     524288        0
       malloc-4096   4096     108       5        5657       0       2     462848        0
         VM OBJECT    264    1560      75       76390       0      30     431640        0
            THREAD   1808     183      26        6691       0       8     377872        0
            lkpimm    160       1    2324           1       0      62     372000        0
          lkpicurr    160       2    2323           2       0      62     372000        0
         sctp_asoc   2288     105      25        2256       0     254     297440        0
             VNODE    448     568      89        4751       0      30     294336        0
         malloc-64     64    4195     404       89854       0     254     294336        0
         MAP ENTRY     96    2672     310      292932       0     126     286272        0
       malloc-2048   2048      95      35        5182       0       8     266240        0
      malloc-65536  65536       4       0           4       0       1     262144        0
         malloc-16     16   14241     259       21369       0     254     232000        0
      malloc-32768  32768       0       7        1046       0       1     229376        0
            DEVCTL   1024       0     220         154       0       0     225280        0
           sctp_ep   1280     105      69        5160       0     254     222720        0
      malloc-65536  65536       1       2          37       0       1     196608        0
        malloc-256    256     276     459       24713       0      62     188160        0
         UMA Zones    768     242       2         242       0      16     187392        0
       mbuf_packet    256     139     581       18759       0     254     184320        0
         malloc-32     32    5364     180        5740       0     254     177408        0
           VMSPACE   2544      58      11        5076       0       4     175536        0
        malloc-128    128    1264      69       33573       0     126     170624        0
        malloc-128    128    1198     104       10680       0     126     166656        0
            socket    944      52     104        9480       0     254     147264        0
       S VFS Cache    104    1063     341        5381       0     126     146016        0
       FFS2 dinode    256     530      25        4711       0      62     142080        0
       malloc-1024   1024     114      22        2793       0      16     139264        0
              PROC   1336      84      18        5101       0       8     136272        0
       malloc-2048   2048       4      62         511       0       8     135168        0
      malloc-65536  65536       2       0           2       0       1     131072        0
      malloc-65536  65536       0       2         492       0       1     131072        0
      malloc-65536  65536       2       0           2       0       1     131072        0
      malloc-65536  65536       0       2           8       0       1     131072        0
      malloc-32768  32768       0       4         133       0       1     131072        0
        128 Bucket   1024     100      27        3962       0      16     130048        0
            clpbuf   2624       0      48         630       0      16     125952        0
          ksiginfo    112      87     957        2721       0     126     116928        0
        malloc-256    256     196     254       15956       0      62     115200        0
       malloc-1024   1024     110       2         127       0      16     114688        0
        sctp_raddr    736     114      40        2923       0     254     113344        0
         filedesc0   1072      85      20        5113       0       8     112560        0
        malloc-384    384     235      45        7717       0      30     107520        0
       malloc-2048   2048       7      43       11042       0       8     102400        0
          UMA Kegs    384     227       6         227       0      30      89472        0
      malloc-16384  16384       4       1         179       0       1      81920        0
       malloc-8192   8192       5       5         134       0       1      81920        0
        malloc-128    128     312     308        4640       0     126      79360        0
        malloc-384    384      17     183        4457       0      30      76800        0
       malloc-8192   8192       4       5          20       0       1      73728        0
      malloc-32768  32768       2       0           2       0       1      65536        0
       malloc-8192   8192       6       2          14       0       1      65536        0
         64 Bucket    512      77      51        4889       0      30      65536        0
             tcpcb   1080       9      47        1290       0     254      60480        0
        malloc-256    256     154      71        5730       0      62      57600        0
         tcp_inpcb    496       9     103        1290       0     254      55552        0
       malloc-4096   4096      12       1          23       0       2      53248        0
             g_bio    408       0     130       35567       0      30      53040        0
        malloc-256    256     156      39         445       0      62      49920        0
         32 Bucket    256      68     127        8994       0      62      49920        0
      malloc-16384  16384       3       0           3       0       1      49152        0
         malloc-64     64     597     159       23431       0     254      48384        0
            pcpu-8      8    4773     859        7925       0     254      45056        0
       tcp_bbr_pcb    832       0      54         647       0      16      44928        0
        malloc-256    256     114      51        1221       0      62      42240        0
       malloc-8192   8192       5       0           5       0       1      40960        0
              pipe    744      23      32         558       0      16      40920        0
        malloc-384    384      79      21         285       0      30      38400        0
           DIRHASH   1024      34       2          34       0      16      36864        0
             NAMEI   1024       0      36       33856       0      16      36864        0
       malloc-4096   4096       9       0           9       0       2      36864        0
         malloc-64     64     478      89         690       0     254      36288        0
             Files     80     245     205       22631       0     126      36000        0
     udplite_inpcb    496       7      65        1090       0     254      35712        0
      malloc-32768  32768       1       0           1       0       1      32768        0
       malloc-1024   1024      13      19        1588       0      16      32768        0
           pcpu-64     64     487      25         487       0     254      32768        0
         TURNSTILE    136     210      21         210       0      62      31416        0
       malloc-2048   2048      12       2         203       0       8      28672        0
             KNOTE    160      28     147      117770       0      62      28000        0
          8 Bucket     80      56     294        2729       0     126      28000        0
       malloc-8192   8192       2       1           4       0       1      24576        0
       malloc-4096   4096       3       3        4289       0       2      24576        0
       malloc-2048   2048       6       6         362       0       8      24576        0
               PWD     32      31     725        4155       0     254      24192        0
         malloc-64     64     258     120       10378       0     254      24192        0
         malloc-64     64     167     211        4678       0     254      24192        0
            ttyinq    160     135      15         300       0      62      24000        0
        malloc-128    128       8     178         496       0     126      23808        0
        sctp_chunk    152     122      34        1161       0     254      23712        0
           ttyoutq    256      72      18         160       0      62      23040        0
      tcp_rack_pcb    832       1      26         292       0      16      22464        0
       malloc-4096   4096       2       3           5       0       2      20480        0
       malloc-2048   2048       2       8         388       0       8      20480        0
       malloc-2048   2048       4       6          71       0       8      20480        0
       malloc-1024   1024      17       3          17       0      16      20480        0
        malloc-512    512      25      15         373       0      30      20480        0
         malloc-64     64     158     157         277       0     254      20160        0
         malloc-32     32     324     306       13638       0     254      20160        0
        malloc-128    128      89      66        4300       0     126      19840        0
        SLEEPQUEUE     88     210      14         210       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         501       0      62      19200        0
        malloc-256    256      29      46        4369       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      10      22         208       0      30      16384        0
        malloc-512    512      12      20          34       0      30      16384        0
         malloc-32     32     236     268        8241       0     254      16128        0
         16 Bucket    144      60      52         687       0      62      16128        0
      vtnet_tx_hdr     24       0     668     1039643       0     254      16032        0
             unpcb    256      20      40        1453       0     254      15360        0
       malloc-1024   1024       8       4           9       0      16      12288        0
        malloc-512    512       3      21         281       0      30      12288        0
      tcp_rack_map    112       4     104         587       0     126      12096        0
         malloc-64     64      88     101         644       0     254      12096        0
         malloc-32     32     161     217         276       0     254      12096        0
          2 Bucket     32      61     317        1111       0     254      12096        0
         malloc-16     16     346     404         606       0     254      12000        0
             ripcb    496       5      19         116       0     254      11904        0
         udp_inpcb    496       6      18         321       0     254      11904        0
               AIO    208       0      57          34       0      62      11856        0
           cryptop    280       1      41          44       0      30      11760        0
              kenv    258      15      30        1042       0      30      11610        0
     routing nhops    256      27      18          35       0      62      11520        0
        malloc-256    256      34      11        1649       0      62      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          74       0      16       8192        0
        malloc-512    512       1      15           7       0      30       8192        0
        malloc-512    512       4      12           4       0      30       8192        0
           pf tags    104       0      78           4       0     126       8112        0
           rtentry    176      31      15          35       0      62       8096        0
             tcptw     88       0      92          11       0     254       8096        0
              PGRP     88      35      57          62       0     126       8096        0
          rl_entry     40      92     110          92       0     254       8080        0
   sctp_asconf_ack     48       0     168          13       0     254       8064        0
sctp_stream_msg_out    112      20      52         494       0     254       8064        0
        sctp_laddr     48     112      56        1818       0     254       8064        0
          syncache    168       0      48           4       0     254       8064        0
             udpcb     32      13     239        1411       0     254       8064        0
              ertt     72       9     103        1290       0     126       8064        0
         malloc-64     64      12     114         106       0     254       8064        0
         malloc-32     32     148     104         230       0     254       8064        0
         malloc-32     32      21     231          85       0     254       8064        0
         malloc-32     32      38     214         855       0     254       8064        0
          4 Bucket     48       6     162         111       0     254       8064        0
         malloc-16     16      11     489        1302       0     254       8000        0
         malloc-16     16      16     484          33       0     254       8000        0
         malloc-16     16     187     313        1417       0     254       8000        0
         malloc-16     16      31     469       29585       0     254       8000        0
         malloc-16     16     245     255        8042       0     254       8000        0
        malloc-128    128      25      37         128       0     126       7936        0
        malloc-128    128      12      50         343       0     126       7936        0
      tcp_log_node    120       0      66          19       0     126       7920        0
        sctp_readq    152       0      52         203       0     254       7904        0
            itimer    352       0      22           2       0      30       7744        0
             AIOCB    552       0      14          90       0      16       7728        0
       L VFS Cache    320       0      24           5       0      30       7680        0
        malloc-384    384       1      19         349       0      30       7680        0
        malloc-384    384       1      19          28       0      30       7680        0
            AIOLIO    272       0      28          26       0      30       7616        0
     FPU_save_area    832       1       8           1       0      16       7488        0
            cpuset    104       7      55          86       0     126       6448        0
         domainset     40       0     126          64       0     254       5040        0
 epoch_record pcpu    256       4      12           4       0      62       4096        0
       malloc-4096   4096       0       1           5       0       2       4096        0
       malloc-2048   2048       1       1           1       0       8       4096        0
           pcpu-16     16       7     249           7       0     254       4096        0
    tcp_log_bucket    176       0      23           3       0      62       4048        0
          sackhole     32       0     126           1       0     254       4032        0
         hostcache     64       2      61           2       0     254       4032        0
              AIOP     32       4     122           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
       sctp_asconf     40       0       0           0       0     254          0        0
   cdg_qdiffsample     16       0       0           0       0     254          0        0
   pf state scrubs     40       0       0           0       0     254          0        0
   pf frag entries     40       0       0           0       0     254          0        0
          pf frags    248       0       0           0       0      62          0        0
  pf table entries    160       0       0           0       0      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     254          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
        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
        TMPFS node    224       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
     STS VFS Cache    144       0       0           0       0      62          0        0
  linux_dma_object     24       0       0           0       0     254          0        0
  linux_dma_pctrie    144       0       0           0       0      62          0        0
   IOMMU_MAP_ENTRY    120       0       0           0       0     126          0        0
      ktls_session    192       0       0           0       0      62          0        0
    mbuf_jumbo_16k  16384       0       0           0       0     254          0        0
     mbuf_jumbo_9k   9216       0       0           0       0     254          0        0
      audit_record   1280       0       0           0       0       8          0        0
        MAC labels     40       0       0           0       0     254          0        0
            vnpbuf   2624       0       0           0       0      64          0        0
            mdpbuf   2624       0       0           0       0       3          0        0
           nfspbuf   2624       0       0           0       0      16          0        0
            swwbuf   2624       0       0           0       0       8          0        0
            swrbuf   2624       0       0           0       0      16          0        0
          umtx_shm     88       0       0           0       0     126          0        0
           umtx pi     96       0       0           0       0     126          0        0
rangeset pctrie nodes    144       0       0           0       0      62          0        0
      malloc-65536  65536       0       0           0       0       1          0        0
      malloc-65536  65536       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-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-512    512       0       0           0       0      30          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 (9):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Title
ci-freebsd-main 2021/07/09 18:11 freebsd-src a65fe39d5418 281e815f console log report panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(3)
ci-freebsd-main 2021/07/09 13:06 freebsd-src a65fe39d5418 281e815f console log report panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(3)
ci-freebsd-main 2021/07/09 06:45 freebsd-src 25a66f1fb177 1b20171a console log report panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(3)
ci-freebsd-main 2021/07/08 22:50 freebsd-src e88c3b1b02a6 1b20171a console log report panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(3)
ci-freebsd-main 2021/07/08 08:42 freebsd-src e88c3b1b02a6 1aade754 console log report panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(3)
ci-freebsd-main 2021/07/08 05:40 freebsd-src da2f833f7a0b 95793bce console log report panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(3)
ci-freebsd-main 2021/07/07 23:12 freebsd-src da2f833f7a0b 95793bce console log report panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(3)
ci-freebsd-main 2021/07/07 15:07 freebsd-src da2f833f7a0b 4846d5c1 console log report panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(3)
ci-freebsd-main 2021/07/07 08:01 freebsd-src da2f833f7a0b 4846d5c1 console log report panic: ASan: Invalid access, 16-byte read at ADDR, RedZonePartial(3)
* Struck through repros no longer work on HEAD.