syzbot


panic: ASan: Invalid access, 16-byte read at ADDR, MallocRedZone(fb)

Status: closed as dup on 2021/07/10 00:25
Reported-by: syzbot+8ad27267bf6048ed6e57@syzkaller.appspotmail.com
First crash: 995d, last: 943d
Duplicate of
Title Repro Cause bisect Fix bisect Count Last Reported
panic: ASan: Invalid access, 16-byte read in aesni_encrypt_icm C 114 942d 993d
Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd panic: ASan: Invalid access, NUM-byte read at ADDR, MallocRedZone(fb) (2) 6 164d 176d 2/2 fixed on 2023/10/17 20:37
freebsd panic: ASan: Invalid access, NUM-byte read at ADDR, MallocRedZone(fb) C 5 934d 937d 0/2 closed as dup on 2021/09/07 21:43

Sample crash report:
panic: ASan: Invalid access, 16-byte read at 0xfffffe000793deb0, MallocRedZone(fb)
cpuid = 0
time = 1625849808
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe008f7d77d0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe008f7d7930
vpanic() at vpanic+0x2c5/frame 0xfffffe008f7d7a10
panic() at panic+0xb5/frame 0xfffffe008f7d7ae0
__asan_loadN_noabort() at __asan_loadN_noabort+0x189/frame 0xfffffe008f7d7bb0
aesni_encrypt_icm() at aesni_encrypt_icm+0xdbc/frame 0xfffffe008f7d7d70
aesni_cipher_crypt() at aesni_cipher_crypt+0x5a8/frame 0xfffffe008f7d7ec0
aesni_process() at aesni_process+0x247/frame 0xfffffe008f7d7f10
crypto_invoke() at crypto_invoke+0x22c/frame 0xfffffe008f7d8040
crypto_dispatch() at crypto_dispatch+0x183/frame 0xfffffe008f7d8070
crypto_ioctl() at crypto_ioctl+0x3123/frame 0xfffffe008f7d82b0
devfs_ioctl() at devfs_ioctl+0x22a/frame 0xfffffe008f7d8390
VOP_IOCTL_APV() at VOP_IOCTL_APV+0xb0/frame 0xfffffe008f7d83d0
vn_ioctl() at vn_ioctl+0x215/frame 0xfffffe008f7d8720
devfs_ioctl_f() at devfs_ioctl_f+0x71/frame 0xfffffe008f7d8770
kern_ioctl() at kern_ioctl+0x62e/frame 0xfffffe008f7d8870
sys_ioctl() at sys_ioctl+0x3b6/frame 0xfffffe008f7d89f0
amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe008f7d8bf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe008f7d8bf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x287eda, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 ---
KDB: enter: panic
[ thread pid 2842 tid 103506 ]
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         0x3f3400af1be07eb4
rdx                    0x40001
rbx                          0
rsp         0xfffffe008f7d7910
rbp         0xfffffe008f7d7930
rsi                          0
rdi         0xfffffe009254bb28
r8                         0x3
r9          0xfffffe008f7d7468
r10                          0
r11         0xfffffe009ac8f530
r12         0xfffffe009ac8f020
r13         0xfffffe008f7d7901
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 2842 (syz-executor.0) at 0xfffffe009c996538:
 state: NORMAL
 uid: 0  gids: 0, 0, 5
 parent: pid 789 at 0xfffffe0091f54a70
 ABI: FreeBSD ELF64
 flag: 0x10000080  flag2: 0
 arguments: /root/syz-executor.0
 reaper: 0xfffffe0053d51538 reapsubtree: 1
 sigparent: 20
 vmspace: 0xfffffe009c9263e0
   (map 0xfffffe009c9263e0)
   (map.pmap 0xfffffe009c9264a0)
   (pmap 0xfffffe009c926500)
 threads: 2
103220                   RunQ                                syz-executor.0
103506                   Run     CPU 0                       syz-executor.0
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
 2843   827   827     0  R       (threaded)                  syz-executor.3
103114                   RunQ                                syz-executor.3
103505                   S       uwait   0xfffffe009209b080  syz-executor.3
 2842   789   789     0  R       (threaded)                  syz-executor.0
103220                   RunQ                                syz-executor.0
103506                   Run     CPU 0                       syz-executor.0
 2835   790   790     0  R       (threaded)                  syz-executor.1
103109                   RunQ                                syz-executor.1
103497                   S       connec  0xfffffe009b67b840  syz-executor.1
103498                   S       uwait   0xfffffe009209b780  syz-executor.1
 2602     1   789     0  S       uwait   0xfffffe0099617100  syz-executor.0
 2597     1   789     0  S       uwait   0xfffffe0099617d80  syz-executor.0
 2592     1   789     0  S       uwait   0xfffffe009209b180  syz-executor.0
 2590     1   789     0  S       uwait   0xfffffe0099617780  syz-executor.0
 2587     1   789     0  S       uwait   0xfffffe0099617980  syz-executor.0
 2493     1   790     0  S       uwait   0xfffffe0091f5ee00  syz-executor.1
 2489     1   827     0  S       uwait   0xfffffe009209b100  syz-executor.3
 2486     1   789     0  S       uwait   0xfffffe00925b9480  syz-executor.0
 2485     1   827     0  S       uwait   0xfffffe0099617e00  syz-executor.3
 2483     1   790     0  S       uwait   0xfffffe009256b180  syz-executor.1
 2477     1   789     0  S       uwait   0xfffffe009ac91800  syz-executor.0
 2473     1   790     0  S       uwait   0xfffffe0056fde280  syz-executor.1
 2472     1   827     0  S       uwait   0xfffffe0099617c80  syz-executor.3
 2471     1   789     0  S       uwait   0xfffffe009256b080  syz-executor.0
 2464     1   789     0  S       uwait   0xfffffe00925b9080  syz-executor.0
 2463     1   789     0  S       uwait   0xfffffe0091ed5200  syz-executor.0
 2141     1   791     0  S       uwait   0xfffffe009256b580  syz-executor.2
 2138     1   791     0  S       uwait   0xfffffe00925b9380  syz-executor.2
 1916     1   790     0  S       uwait   0xfffffe009ac91780  syz-executor.1
 1914     1   790     0  S       uwait   0xfffffe0099617a80  syz-executor.1
 1912     1   790     0  S       uwait   0xfffffe0099617880  syz-executor.1
 1910     1   790     0  S       uwait   0xfffffe009256ba80  syz-executor.1
 1906     1   790     0  S       uwait   0xfffffe00925b9d00  syz-executor.1
 1901     1   790     0  S       uwait   0xfffffe0099617680  syz-executor.1
 1895     1   790     0  S       uwait   0xfffffe009256ba00  syz-executor.1
 1894     1   790     0  S       uwait   0xfffffe009ac91e00  syz-executor.1
 1886     1  1886    65  Ss      select  0xfffffe009ac911c0  dhclient
 1643     1  1643     0  Ss      select  0xfffffe009ac91140  dhclient
 1636     1  1636     0  Ss      select  0xfffffe009ac91240  dhclient
 1600     1  1600    65  Ss      select  0xfffffe009ac915c0  dhclient
 1465     0     0     0  DL      aiordy  0xfffffe0091f74a70  [aiod4]
 1464     0     0     0  DL      aiordy  0xfffffe009205e000  [aiod3]
 1463     0     0     0  DL      aiordy  0xfffffe009afa5a70  [aiod2]
 1462     0     0     0  DL      aiordy  0xfffffe009205e538  [aiod1]
 1360     1  1360     0  Ss      select  0xfffffe009ac91440  dhclient
 1357     1  1357     0  Ss      select  0xfffffe009ac914c0  dhclient
 1332     1  1332    65  Ss      select  0xfffffe009ac918c0  dhclient
 1201     1  1201     0  Ss      select  0xfffffe009209b840  dhclient
 1198     1  1198     0  Ss      select  0xfffffe009256b9c0  dhclient
 1165     1  1165    65  Ss      select  0xfffffe00996172c0  dhclient
 1028  1027   791     0  SV      uwait   0xfffffe0091f8cc00  syz-executor.2
 1027     1   791     0  DV      ppwait  0xfffffe0092566f58  syz-executor.2
  940     1   940     0  Ss      select  0xfffffe009256bb40  dhclient
  937     1   937     0  Ss      select  0xfffffe009209b940  dhclient
  827   780   827     0  Ss      nanslp  0xffffffff84055900  syz-executor.3
  791   780   791     0  Rs                                  syz-executor.2
  790   780   790     0  Rs                                  syz-executor.1
  789   780   789     0  Ss      nanslp  0xffffffff84055900  syz-executor.0
  780   778   778     0  R       (threaded)                  syz-fuzzer
100097                   S       kqread  0xfffffe008f8a3600  syz-fuzzer
100120                   S       nanslp  0xffffffff84055900  syz-fuzzer
100121                   S       uwait   0xfffffe0091f5ea00  syz-fuzzer
100122                   S       uwait   0xfffffe0091f5eb00  syz-fuzzer
100123                   S       uwait   0xfffffe0091f5ec00  syz-fuzzer
100124                   S       uwait   0xfffffe0091f8ca00  syz-fuzzer
100125                   S       uwait   0xfffffe0091f5e200  syz-fuzzer
100126                   RunQ                                syz-fuzzer
100127                   S       uwait   0xfffffe0091f5e300  syz-fuzzer
  778   776   778     0  Ss      pause   0xfffffe00587fc5e8  csh
  776   694   776     0  Ss      select  0xfffffe009209bec0  sshd
  760     1   760     0  Ss+     ttyin   0xfffffe0056fe0cb0  getty
  759     1   759     0  Ss+     ttyin   0xfffffe00583ee0b0  getty
  758     1   758     0  Ss+     ttyin   0xfffffe00583ee4b0  getty
  757     1   757     0  Ss+     ttyin   0xfffffe00583ee8b0  getty
  756     1   756     0  Ss+     ttyin   0xfffffe00583eecb0  getty
  755     1   755     0  Ss+     ttyin   0xfffffe00583960b0  getty
  754     1   754     0  Ss+     ttyin   0xfffffe00583964b0  getty
  753     1   753     0  Ss+     ttyin   0xfffffe00583968b0  getty
  752     1   752     0  Ss+     ttyin   0xfffffe0058396cb0  getty
  698     1   698     0  Ss      nanslp  0xffffffff84055900  cron
  694     1   694     0  Ss      select  0xfffffe0091f8c3c0  sshd
  507     1   507     0  Ss      select  0xfffffe0091ed5340  syslogd
  436     1   436     0  Ss      select  0xfffffe0091f8c440  devd
  435     1   435    65  Ss      select  0xfffffe0058783140  dhclient
  350     1   350     0  Ss      select  0xfffffe0091f5ef40  dhclient
  347     1   347     0  Ss      select  0xfffffe0091ed51c0  dhclient
   23     0     0     0  DL      syncer  0xffffffff8417ba40  [syncer]
   22     0     0     0  DL      vlruwt  0xfffffe0058523000  [vnlru]
   21     0     0     0  DL      (threaded)                  [bufdaemon]
100083                   D       qsleep  0xffffffff84179940  [bufdaemon]
100086                   D       -       0xffffffff83411f80  [bufspacedaemon-0]
100096                   D       sdflush 0xfffffe008f8a7ce8  [/ 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 0xffffffff84d6b3c0  [sctp_iterator]
   16     0     0     0  DL      pftm    0xffffffff84742d30  [pf purge]
   15     0     0     0  DL      -       0xffffffff84174dc0  [soaiod4]
    9     0     0     0  DL      -       0xffffffff84174dc0  [soaiod3]
    8     0     0     0  DL      -       0xffffffff84174dc0  [soaiod2]
    7     0     0     0  DL      -       0xffffffff84174dc0  [soaiod1]
    6     0     0     0  DL      (threaded)                  [cam]
100046                   D       -       0xffffffff83c92240  [doneq0]
100047                   D       -       0xffffffff83c921c0  [async]
100080                   D       -       0xffffffff83c92040  [scanner]
   14     0     0     0  DL      seqstat 0xfffffe0056aadc88  [sequencer 00]
    5     0     0     0  DL      crypto_ 0xfffffe00541abd80  [crypto returns 1]
    4     0     0     0  DL      crypto_ 0xfffffe00541abd30  [crypto returns 0]
    3     0     0     0  DL      crypto_ 0xffffffff8419f860  [crypto]
   13     0     0     0  DL      (threaded)                  [geom]
100037                   D       -       0xffffffff84028ec0  [g_event]
100038                   D       -       0xffffffff84028f00  [g_up]
100039                   D       -       0xffffffff84028f40  [g_down]
    2     0     0     0  DL      (threaded)                  [KTLS]
100028                   D       -       0xfffffe0053e16e00  [thr_0]
100029                   D       -       0xfffffe0053e16e80  [thr_1]
   12     0     0     0  WL      (threaded)                  [intr]
100010                   I                                   [swi6: task queue]
100011                   I                                   [swi6: Giant taskq]
100014                   I                                   [swi5: fast taskq]
100030                   I                                   [swi1: netisr 0]
100031                   I                                   [swi3: vm]
100032                   I                                   [swi4: clock (0)]
100033                   I                                   [swi4: clock (1)]
100034                   I                                   [swi1: hpts]
100035                   I                                   [swi1: hpts]
100048                   I                                   [irq24: virtio_pci0]
100049                   I                                   [irq25: virtio_pci0]
100050                   I                                   [irq26: virtio_pci0]
100051                   I                                   [irq27: virtio_pci0]
100052                   I                                   [irq28: virtio_pci1]
100053                   I                                   [irq29: virtio_pci1]
100054                   I                                   [irq30: virtio_pci1]
100055                   I                                   [irq31: virtio_pci1]
100056                   I                                   [irq32: virtio_pci1]
100061                   I                                   [irq10: virtio_pci2]
100063                   I                                   [irq1: atkbd0]
100064                   I                                   [irq12: psm0]
100065                   I                                   [swi0: uart uart++]
100073                   I                                   [swi1: pf send]
   11     0     0     0  RL      (threaded)                  [idle]
100003                   CanRun                              [idle: cpu0]
100004                   CanRun                              [idle: cpu1]
    1     0     1     0  SLs     wait    0xfffffe0053d51538  [init]
   10     0     0     0  DL      audit_w 0xffffffff841a0800  [audit]
    0     0     0     0  RLs     (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                   Run     CPU 1                       [thread taskq]
100013                   D       -       0xfffffe000791a400  [inm_free taskq]
100015                   D       -       0xfffffe000791a200  [kqueue_ctx taskq]
100016                   D       -       0xfffffe000791a100  [linuxkpi_irq_wq]
100017                   D       -       0xfffffe000791a000  [aiod_kick taskq]
100018                   D       -       0xfffffe0053df6e00  [in6m_free taskq]
100019                   D       -       0xfffffe0053df6d00  [pci_hp taskq]
100020                   D       -       0xfffffe0053df6c00  [linuxkpi_short_wq_0]
100021                   D       -       0xfffffe0053df6c00  [linuxkpi_short_wq_1]
100022                   D       -       0xfffffe0053df6c00  [linuxkpi_short_wq_2]
100023                   D       -       0xfffffe0053df6c00  [linuxkpi_short_wq_3]
100024                   D       -       0xfffffe0053df6b00  [linuxkpi_long_wq_0]
100025                   D       -       0xfffffe0053df6b00  [linuxkpi_long_wq_1]
100026                   D       -       0xfffffe0053df6b00  [linuxkpi_long_wq_2]
100027                   D       -       0xfffffe0053df6b00  [linuxkpi_long_wq_3]
100036                   D       -       0xfffffe0053df6a00  [firmware taskq]
100040                   D       -       0xfffffe0053df6900  [crypto_0]
100041                   D       -       0xfffffe0053df6900  [crypto_1]
100057                   D       -       0xfffffe0053df6700  [vtnet0 rxq 0]
100058                   D       -       0xfffffe0053df6600  [vtnet0 txq 0]
100059                   D       -       0xfffffe0053df6500  [vtnet0 rxq 1]
100060                   D       -       0xfffffe0053df6400  [vtnet0 txq 1]
100062                   D       vtbslp  0xfffffe0056fc0380  [virtio_balloon]
100066                   D       -       0xfffffe0053df6300  [mca taskq]
100071                   D       -       0xffffffff82c48620  [deadlkres]
100076                   D       -       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 2842 (syz-executor.0) thread 0xfffffe009ac8f020 (103506)
exclusive sleep mutex anifpumtx (anifpumtx) r = 0 (0xfffffe000810fc00) locked @ /syzkaller/managers/main/kernel/sys/crypto/aesni/aesni.c:661
Process 0 (kernel) thread 0xfffffe0053df21e0 (100012)
exclusive sleep mutex kernel arena domain (kernel arena domain) r = 0 (0xfffff8007c7d5000) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_vmem.c:789
exclusive sleep mutex vmem list lock (vmem list lock) r = 0 (0xffffffff83409bc0) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_vmem.c:784
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            9         1026K         6403
          vfscache            3         1025K            3
               pcb          107          623K         4937
          inodedep          169          575K         2107
          filedesc           68          538K         3693
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
           subproc          196          411K         2946
              vmem            3          274K            6
            acpica         1674          184K        54806
         vnet_data            1          168K            1
           tidhash            3          141K            3
            linker          357          140K          397
           pagedep           13          131K         1862
        tfo_ccache            1          128K            1
            DEVFS1          107          107K          124
               sem            4          106K            4
               BPF           46           88K           50
               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          273           51K         6353
            dirrem          160           40K         1898
         sctp_stro           35           35K          859
              temp           36           35K         2838
         hostcache            1           32K            1
               shm            1           32K            9
            DEVFS3          126           32K          136
               msg            4           30K            4
         sctp_atcl           73           28K         3084
        gtaskqueue           18           26K           18
            kbdmux            6           22K            6
          routetbl          144           20K          849
            ifaddr           70           20K           72
        DEVFS_RULE           56           20K           56
          freefile          156           20K         1871
         ufs_mount            5           17K            6
              proc            3           17K            3
               tty           16           16K           16
           ithread           99           16K           99
           lltable           48           15K          163
            bus-sc           33           14K         1684
            KTRACE          101           13K          102
             ifnet            7           13K            7
       ether_multi          152           13K          162
              kenv           95           12K           95
      eventhandler          133           12K          133
         CAM queue            5           11K         1528
              rman           84           10K          425
              GEOM           60           10K          489
         in6_multi           65            9K           65
         bmsafemap            2            9K         2033
            kqueue           98            9K         2862
           pf_rule            5            9K           97
              UART           12            9K           12
           devstat            4            9K            4
         sctp_timw           32            8K           32
              ksem            1            8K           72
               rpc            2            8K            2
             shmfd            1            8K            1
       pfs_vncache            1            8K            1
          pf_ifnet           24            8K          134
         pfs_nodes           20            8K           20
     audit_evclass          236            8K          294
              cred           27            7K          278
         taskqueue           60            7K           60
            sglist            5            7K            5
          pf_table            3            6K          107
           CAM DEV            3            6K          510
            plimit           24            6K          526
           pwddesc           94            6K         2865
            DEVFSP           81            6K          465
       ufs_dirhash           24            5K           24
         sctp_atky          108            5K         4022
               UMA          270            5K          270
           session           35            5K           53
                vt           11            5K           11
           memdesc            1            4K            1
               MCA           32            4K           32
             evdev            4            4K            4
          kcovinfo           64            4K           68
           acpisem           28            4K           28
             selfd           55            4K        55705
             lockf           32            4K           90
             hhook           15            4K           17
       fpukern_ctx            3            3K            3
         proc-args           52            3K          699
          terminal           11            3K           11
            select           19            3K          173
           uidinfo            3            3K           15
        local_apic            1            2K            1
           io_apic            1            2K            1
         ipsec-saq            2            2K            2
            ip6ndp           12            2K           14
          sctp_ifa           13            2K           14
            crypto            5            2K          248
            Unitno           27            2K           47
           CAM XPT           22            2K          543
          in_multi            6            2K            8
       ipsecpolicy            2            2K            2
           acpidev           20            2K           20
       inpcbpolicy           37            2K         1854
         sctp_athm           73            2K         3120
               msi            9            2K            9
             clone            9            2K            9
          sctp_map           70            2K         1706
               tun            7            2K            7
           softdep            1            1K            1
         newdirblk            8            1K         1808
             mkdir            8            1K         3616
            sahead            1            1K            1
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          filecaps            5            1K          122
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            statfs            0            0K         2015
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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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filedesc_to_leader            0            0K            0
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db> show uma
              Zone   Size    Used    Free    Requests  Sleeps  Bucket  Total Mem    XFree
   mbuf_jumbo_page   4096    8320    1166     1317570       0     254   38854656        0
           tcp_log    416       0   15012      303007       0     254    6244992        0
              mbuf    256    8889    4281     2419783       0     254    3371520        0
    ertt_txseginfo     40   66096    6422      358939       0     254    2900720        0
        RADIX NODE    144   16294     137      134315       0      62    2366064        0
              pbuf   2624       0     762           0       0       2    1999488        0
          BUF TRIE    144     360   11400        7629       0      62    1693440        0
        malloc-384    384    4244      26        4360       0      30    1639680        0
        malloc-128    128   11313      64       11611       0     126    1456256        0
       malloc-4096   4096     327       3         598       0       2    1351680        0
       tcp_bbr_map    128    6518    3681      127305       0     126    1305472        0
      mbuf_cluster   2048     615       1         615       0     254    1261568        0
       UMA Slabs 0    112   10884      21       10884       0     126    1221360        0
         vmem btag     56   19685      90       19685       0     254    1107400        0
         FFS inode   1160     542      25        2413       0       8     657720        0
      malloc-16384  16384      34       5        1845       0       1     638976        0
        256 Bucket   2048     242      30       20946       0       8     557056        0
       malloc-4096   4096     116       4        3397       0       2     491520        0
         VM OBJECT    264    1664      76       43653       0      30     459360        0
            THREAD   1808     178      31        3506       0       8     377872        0
            lkpimm    160       1    2324           1       0      62     372000        0
          lkpicurr    160       2    2323           2       0      62     372000        0
         MAP ENTRY     96    3133     311      158909       0     126     330624        0
             VNODE    448     580      77        2453       0      30     294336        0
         malloc-64     64    4193     406       60223       0     254     294336        0
      malloc-65536  65536       4       0           4       0       1     262144        0
         malloc-16     16   14101     399       16858       0     254     232000        0
      malloc-32768  32768       0       7         882       0       1     229376        0
            DEVCTL   1024       0     220         153       0       0     225280        0
      malloc-65536  65536       1       2          27       0       1     196608        0
         sctp_asoc   2288      35      50         853       0     254     194480        0
           VMSPACE   2544      66       9        2816       0       4     190800        0
        malloc-256    256     279     456       13232       0      62     188160        0
         UMA Zones    768     242       2         242       0      16     187392        0
       malloc-2048   2048      40      48        2173       0       8     180224        0
         malloc-32     32    5364     180        5643       0     254     177408        0
        malloc-128    128    1264      38       31057       0     126     166656        0
           sctp_ep   1280      38      88        2169       0     254     161280        0
        malloc-128    128    1198      42        6160       0     126     158720        0
       mbuf_packet    256      80     535        8310       0     254     157440        0
       FFS2 dinode    256     542      28        2413       0      62     145920        0
        128 Bucket   1024      84      51        2044       0      16     138240        0
       S VFS Cache    104    1028     298        3002       0     126     137904        0
              PROC   1336      93       9        2845       0       8     136272        0
      malloc-65536  65536       2       0           2       0       1     131072        0
      malloc-65536  65536       0       2         420       0       1     131072        0
      malloc-65536  65536       2       0           2       0       1     131072        0
      malloc-65536  65536       0       2          16       0       1     131072        0
      malloc-32768  32768       0       4         137       0       1     131072        0
        sctp_chunk    152      38     820        1966       0     254     130416        0
            socket    944      64      72        5436       0     254     128384        0
            clpbuf   2624       0      48         681       0      16     125952        0
         filedesc0   1072      94      18        2865       0       8     120064        0
          ksiginfo    112      85     959        1872       0     126     116928        0
       malloc-1024   1024     110       2         127       0      16     114688        0
       malloc-2048   2048       7      47        9925       0       8     110592        0
      malloc-16384  16384       4       2         179       0       1      98304        0
        malloc-256    256     191     184        7600       0      62      96000        0
       malloc-1024   1024      44      48        1369       0      16      94208        0
          UMA Kegs    384     227       6         227       0      30      89472        0
        sctp_raddr    736      35      86         948       0     254      89056        0
        malloc-128    128     459     223        2356       0     126      87296        0
       malloc-8192   8192       5       5         135       0       1      81920        0
        malloc-384    384      73     117        3097       0      30      72960        0
       malloc-2048   2048       4      30         511       0       8      69632        0
             g_bio    408       0     170       29719       0      30      69360        0
        malloc-384    384     168      12        2145       0      30      69120        0
      malloc-32768  32768       2       0           2       0       1      65536        0
      malloc-32768  32768       0       2           8       0       1      65536        0
         64 Bucket    512      77      43        5541       0      30      61440        0
             tcpcb   1080      23      33         849       0     254      60480        0
        malloc-256    256     163      62         352       0      62      57600        0
       malloc-8192   8192       6       1           8       0       1      57344        0
       malloc-4096   4096      12       1          23       0       2      53248        0
         32 Bucket    256      65     130        9635       0      62      49920        0
      malloc-16384  16384       3       0           3       0       1      49152        0
         malloc-64     64     608     148       20757       0     254      48384        0
        malloc-384    384      81      39         352       0      30      46080        0
        malloc-256    256      87      93        2578       0      62      46080        0
            pcpu-8      8    4991     641        8145       0     254      45056        0
       malloc-8192   8192       5       0           5       0       1      40960        0
       malloc-8192   8192       4       1           6       0       1      40960        0
        malloc-256    256     114      36        1191       0      62      38400        0
       tcp_bbr_pcb    832      17      28         530       0      16      37440        0
           DIRHASH   1024      34       2          34       0      16      36864        0
             NAMEI   1024       0      36       23533       0      16      36864        0
       malloc-4096   4096       9       0           9       0       2      36864        0
       malloc-2048   2048       5      13         109       0       8      36864        0
         malloc-64     64     478      89         692       0     254      36288        0
         tcp_inpcb    496      26      46         849       0     254      35712        0
      malloc-32768  32768       1       0           1       0       1      32768        0
       malloc-2048   2048      10       6         359       0       8      32768        0
           pcpu-64     64     487      25         487       0     254      32768        0
         TURNSTILE    136     210      21         210       0      62      31416        0
              pipe    744      23      17         458       0      16      29760        0
       malloc-2048   2048      12       2         208       0       8      28672        0
       malloc-1024   1024      13      15        1579       0      16      28672        0
         malloc-64     64      69     372        2497       0     254      28224        0
             KNOTE    160      28     147       93230       0      62      28000        0
             Files     80     256      94       15386       0     126      28000        0
          8 Bucket     80      56     294        2290       0     126      28000        0
     udplite_inpcb    496       0      56         676       0     254      27776        0
        malloc-128    128       8     209         448       0     126      27776        0
       malloc-8192   8192       2       1           4       0       1      24576        0
       malloc-4096   4096       3       3        2019       0       2      24576        0
               PWD     32      44     712        1908       0     254      24192        0
         malloc-64     64     276     102        5860       0     254      24192        0
            ttyinq    160     135      15         300       0      62      24000        0
           ttyoutq    256      72      18         160       0      62      23040        0
       malloc-4096   4096       2       3          16       0       2      20480        0
       malloc-2048   2048       2       8         224       0       8      20480        0
       malloc-1024   1024      17       3          17       0      16      20480        0
         malloc-32     32     343     287        8880       0     254      20160        0
      vtnet_tx_hdr     24       0     835      704307       0     254      20040        0
        malloc-128    128      93      62        1959       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          36       0      30      19200        0
        malloc-256    256      45      30         486       0      62      19200        0
        malloc-256    256      33      42        2057       0      62      19200        0
       malloc-8192   8192       2       0           2       0       1      16384        0
       malloc-4096   4096       2       2          85       0       2      16384        0
       malloc-1024   1024      11       5          11       0      16      16384        0
         malloc-64     64     158      94         186       0     254      16128        0
         malloc-32     32      99     405        3697       0     254      16128        0
         16 Bucket    144      67      45         563       0      62      16128        0
        malloc-384    384      35       5          37       0      30      15360        0
      tcp_rack_pcb    832       0      18         134       0      16      14976        0
       malloc-1024   1024       8       4           9       0      16      12288        0
        malloc-512    512       3      21         259       0      30      12288        0
        malloc-512    512      10      14         201       0      30      12288        0
sctp_stream_msg_out    112       9      99         195       0     254      12096        0
         malloc-32     32     160     218         271       0     254      12096        0
          2 Bucket     32      59     319         935       0     254      12096        0
         malloc-16     16     346     404         588       0     254      12000        0
         udp_inpcb    496       6      18         245       0     254      11904        0
              kenv    258      15      30        1042       0      30      11610        0
     routing nhops    256      27      18          34       0      62      11520        0
             unpcb    256      20      25        1370       0     254      11520        0
        malloc-256    256      34      11        1139       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          73       0      16       8192        0
        malloc-512    512       4      12           4       0      30       8192        0
        malloc-512    512      12       4          14       0      30       8192        0
        malloc-512    512       0      16           2       0      30       8192        0
        malloc-512    512       0      16          97       0      30       8192        0
           pf tags    104       2      76          42       0     126       8112        0
           rtentry    176      30      16          34       0      62       8096        0
             tcptw     88       3      89           3       0     254       8096        0
              PGRP     88      35      57          53       0     126       8096        0
          rl_entry     40      74     128          74       0     254       8080        0
        sctp_laddr     48      40     128         678       0     254       8064        0
      tcp_rack_map    112       0      72         224       0     126       8064        0
          sackhole     32       0     252           4       0     254       8064        0
             udpcb     32       6     246         921       0     254       8064        0
              AIOP     32       4     248           4       0     254       8064        0
              ertt     72      23      89         849       0     126       8064        0
         malloc-64     64      17     109         108       0     254       8064        0
         malloc-64     64      88      38         477       0     254       8064        0
         malloc-32     32     138     114         193       0     254       8064        0
         malloc-32     32      21     231          55       0     254       8064        0
         malloc-32     32      38     214         860       0     254       8064        0
          4 Bucket     48       6     162         100       0     254       8064        0
         malloc-16     16      25     475         856       0     254       8000        0
         malloc-16     16      16     484          21       0     254       8000        0
         malloc-16     16     187     313        1417       0     254       8000        0
         malloc-16     16      29     471       27348       0     254       8000        0
         malloc-16     16      83     417        3311       0     254       8000        0
             ripcb    496       5      11          84       0     254       7936        0
        malloc-128    128      25      37         124       0     126       7936        0
        malloc-128    128      11      51         195       0     126       7936        0
        sctp_readq    152       0      52          49       0     254       7904        0
               AIO    208       0      38          14       0      62       7904        0
           cryptop    280       1      27          62       0      30       7840        0
            itimer    352       0      22           2       0      30       7744        0
             AIOCB    552       0      14          59       0      16       7728        0
        malloc-384    384       1      19         349       0      30       7680        0
            AIOLIO    272       0      28          15       0      30       7616        0
     FPU_save_area    832       1       8           1       0      16       7488        0
            cpuset    104       7      55           7       0     126       6448        0
 epoch_record pcpu    256       4      12           4       0      62       4096        0
       malloc-2048   2048       1       1           1       0       8       4096        0
        malloc-512    512       1       7           5       0      30       4096        0
           pcpu-16     16       7     249           7       0     254       4096        0
   sctp_asconf_ack     48       0      84           9       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
        malloc-384    384       1       9          18       0      30       3840        0
            mqnode    416       3       6           3       0      30       3744        0
        KMAP ENTRY     96      12      27          14       0       0       3744        0
              vmem   1856       1       1           1       0       8       3712        0
           SMR CPU     32       3      60           3       0     254       2016        0
        SMR SHARED     24       3      60           3       0     254       1512        0
       FFS1 dinode    128       0       0           0       0     126          0        0
            da_ccb    544       0       0           0       0      16          0        0
           ada_ccb    272       0       0           0       0      30          0        0
             swblk    136       0       0           0       0      62          0        0
          swpctrie    144       0       0           0       0      62          0        0
       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
      tcp_log_node    120       0       0           0       0     126          0        0
    tcp_log_bucket    176       0       0           0       0      62          0        0
          tcpreass     48       0       0           0       0     254          0        0
tfo_ccache_entries     80       0       0           0       0     126          0        0
               tfo      4       0       0           0       0     254          0        0
               ipq     56       0       0           0       0     254          0        0
    IPsec SA lft_c     16       0       0           0       0     254          0        0
           NCLNODE    584       0       0           0       0      16          0        0
        mqnotifier    216       0       0           0       0      62          0        0
            mvdata     64       0       0           0       0     254          0        0
            mqueue    248       0       0           0       0      62          0        0
        TMPFS node    224       0       0           0       0      62          0        0
     LTS VFS Cache    360       0       0           0       0      30          0        0
       L VFS Cache    320       0       0           0       0      30          0        0
     STS VFS Cache    144       0       0           0       0      62          0        0
  linux_dma_object     24       0       0           0       0     254          0        0
  linux_dma_pctrie    144       0       0           0       0      62          0        0
   IOMMU_MAP_ENTRY    120       0       0           0       0     126          0        0
      ktls_session    192       0       0           0       0      62          0        0
    mbuf_jumbo_16k  16384       0       0           0       0     254          0        0
     mbuf_jumbo_9k   9216       0       0           0       0     254          0        0
      audit_record   1280       0       0           0       0       8          0        0
         domainset     40       0       0           0       0     254          0        0
        MAC labels     40       0       0           0       0     254          0        0
            vnpbuf   2624       0       0           0       0      64          0        0
            mdpbuf   2624       0       0           0       0       3          0        0
           nfspbuf   2624       0       0           0       0      16          0        0
            swwbuf   2624       0       0           0       0       8          0        0
            swrbuf   2624       0       0           0       0      16          0        0
          umtx_shm     88       0       0           0       0     126          0        0
           umtx pi     96       0       0           0       0     126          0        0
rangeset pctrie nodes    144       0       0           0       0      62          0        0
      malloc-65536  65536       0       0           0       0       1          0        0
      malloc-65536  65536       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
       malloc-8192   8192       0       0           0       0       1          0        0
       malloc-4096   4096       0       0           0       0       2          0        0
        malloc-512    512       0       0           0       0      30          0        0
         malloc-32     32       0       0           0       0     254          0        0
         malloc-16     16       0       0           0       0     254          0        0
           pcpu-32     32       0       0           0       0     254          0        0
            pcpu-4      4       0       0           0       0     254          0        0
            fakepg    104       0       0           0       0     126          0        0
          UMA Hash    256       0       0           0       0      62          0        0

Crashes (20):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/07/09 16:57 freebsd-src a65fe39d5418 281e815f console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, MallocRedZone(fb)
2021/07/09 15:12 freebsd-src a65fe39d5418 281e815f console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, MallocRedZone(fb)
2021/07/09 13:28 freebsd-src a65fe39d5418 281e815f console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, MallocRedZone(fb)
2021/07/09 12:05 freebsd-src a65fe39d5418 281e815f console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, MallocRedZone(fb)
2021/07/09 02:06 freebsd-src 25a66f1fb177 1b20171a console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, MallocRedZone(fb)
2021/07/09 01:35 freebsd-src 25a66f1fb177 1b20171a console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, MallocRedZone(fb)
2021/07/08 21:29 freebsd-src e88c3b1b02a6 1b20171a console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, MallocRedZone(fb)
2021/07/08 21:05 freebsd-src e88c3b1b02a6 1b20171a console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, MallocRedZone(fb)
2021/07/08 17:24 freebsd-src e88c3b1b02a6 1aade754 console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, MallocRedZone(fb)
2021/07/08 13:24 freebsd-src e88c3b1b02a6 1aade754 console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, MallocRedZone(fb)
2021/07/08 10:56 freebsd-src e88c3b1b02a6 1aade754 console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, MallocRedZone(fb)
2021/07/08 02:55 freebsd-src da2f833f7a0b 95793bce console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, MallocRedZone(fb)
2021/07/08 01:48 freebsd-src da2f833f7a0b 95793bce console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, MallocRedZone(fb)
2021/07/07 21:01 freebsd-src da2f833f7a0b 95793bce console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, MallocRedZone(fb)
2021/07/07 15:25 freebsd-src da2f833f7a0b 4846d5c1 console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, MallocRedZone(fb)
2021/07/07 13:04 freebsd-src da2f833f7a0b 4846d5c1 console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, MallocRedZone(fb)
2021/07/07 09:33 freebsd-src da2f833f7a0b 4846d5c1 console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, MallocRedZone(fb)
2021/07/07 08:00 freebsd-src da2f833f7a0b 4846d5c1 console log report ci-freebsd-main panic: ASan: Invalid access, 16-byte read at ADDR, MallocRedZone(fb)
2021/08/26 14:47 freebsd-src 8d7cd10ba633 b599f2fc console log report ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, MallocRedZone(fb)
2021/08/29 01:57 freebsd-src 5bdf58e19609 be2c130d console log report ci-freebsd-i386 panic: ASan: Invalid access, NUM-byte read at ADDR, MallocRedZone(fb)
* Struck through repros no longer work on HEAD.