panic: ASan: Invalid access, 2-byte read at ADDR, UMAUseAfterFree(fd)

Status: fixed on 2021/12/17 02:33
Reported-by: syzbot+7c8258509722af1b6145@syzkaller.appspotmail.com
Fix commit: 014f98b11992 udp: Fix a use-after-free in udp_multi_input()
First crash: 1849d, last: 1687d
▶ ▼ Similar bugs (6)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd) (2) 2 syz, C 7 1563d 1565d 2/2 fixed on 2022/04/19 22:30
freebsd panic: ASan: Invalid access, 8-byte read at ADDR, UMAUseAfterFree(fd) 2 88 1847d 1849d 0/2 auto-closed as invalid on 2021/09/07 18:42
freebsd panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd) 2 syz, C 515 1567d 1686d 2/2 fixed on 2022/04/16 01:19
freebsd panic: ASan: Invalid access, 4-byte read at ADDR, UMAUseAfterFree(fd) 2 300 1820d 1849d 0/2 auto-closed as invalid on 2021/10/04 10:41
freebsd panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd) (4) 2 syz, C 1764 191d 1503d 0/2 upstream: reported C repro on 2022/06/18 22:38
freebsd panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd) (3) 2 syz, C 58 1508d 1561d 0/2 closed as invalid on 2022/06/13 20:33

Sample crash report:
login: panic: ASan: Invalid access, 4-byte read at 0xfffffe009e68eb68, UMAUseAfterFree(fd)
cpuid = 1
time = 1639586566
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0054030570
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00540306d0
vpanic() at vpanic+0x2b8/frame 0xfffffe00540307b0
panic() at panic+0xb5/frame 0xfffffe0054030880
kasan_report() at kasan_report+0xdc/frame 0xfffffe0054030950
udp_input() at udp_input+0xea9/frame 0xfffffe0054030b90
ip_input() at ip_input+0x828/frame 0xfffffe0054030cf0
swi_net() at swi_net+0x2e5/frame 0xfffffe0054030d90
ithread_loop() at ithread_loop+0x4f1/frame 0xfffffe0054030ef0
fork_exit() at fork_exit+0xd0/frame 0xfffffe0054030f30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0054030f30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100032 ]
Stopped at      kdb_enter+0x6b: movq    $0,0x250f73a(%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         0xb32011d693802bd8
rdx         0xdffff7c000000000
rbx                          0
rsp         0xfffffe00540306b0
rbp         0xfffffe00540306d0
rsi                        0x1
rdi                          0
r8                         0x3
r9                  0xffffffff
r10                          0
r11                 0xbb271826
r12         0xfffffe0053ecc560
r13         0xfffffe0054030701
r14         0xffffffff82b41360  .str.18
r15         0xffffffff82b41360  .str.18
rip         0xffffffff81751b5b  kdb_enter+0x6b
rflags                    0x46
kdb_enter+0x6b: movq    $0,0x250f73a(%rip)
db> show proc
Process 12 (intr) at 0xfffffe0053dd5548:
 state: NORMAL
 uid: 0  gids: 0
 parent: pid 0 at 0xffffffff83c04aa0
 ABI: null
 flag: 0x10000284  flag2: 0
 reaper: 0xffffffff83c04aa0 reapsubtree: 12
 sigparent: 20
 vmspace: 0xffffffff83c05a40
   (map 0xffffffff83c05a40)
   (map.pmap 0xffffffff83c05b00)
   (pmap 0xffffffff83c05b68)
 threads: 23
100013                   I                                   [swi6: task queue]
100014                   I                                   [swi6: Giant taskq]
100020                   I                                   [swi5: fast taskq]
100029                   I                                   [swi4: clock (0)]
100030                   I                                   [swi4: clock (1)]
100031                   I                                   [swi3: vm]
100032                   Run     CPU 1                       [swi1: netisr 0]
100033                   I                                   [swi1: hpts]
100034                   I                                   [swi1: hpts]
100047                   I                                   [irq24: virtio_pci0]
100048                   I                                   [irq25: virtio_pci0]
100049                   I                                   [irq26: virtio_pci0]
100050                   I                                   [irq27: virtio_pci0]
100051                   I                                   [irq28: virtio_pci1]
100052                   I                                   [irq29: virtio_pci1]
100053                   I                                   [irq30: virtio_pci1]
100054                   I                                   [irq31: virtio_pci1]
100055                   I                                   [irq32: virtio_pci1]
100060                   I                                   [irq10: virtio_pci2]
100062                   I                                   [irq1: atkbd0]
100063                   I                                   [irq12: psm0]
100064                   I                                   [swi0: uart uart++]
100067                   I                                   [swi1: pf send]
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
  778   776   776     0  R                                   syz-executor0967969
  776   774   776     0  Ss      pause   0xfffffe0053f33b40  csh
  774   687   774     0  Rs      CPU 0                       sshd
  753     1   753     0  Ss+     ttyin   0xfffffe0057690cb0  getty
  752     1   752     0  Ss+     ttyin   0xfffffe005768e0b0  getty
  751     1   751     0  Ss+     ttyin   0xfffffe005768e4b0  getty
  750     1   750     0  Ss+     ttyin   0xfffffe005768e8b0  getty
  749     1   749     0  Ss+     ttyin   0xfffffe005768ecb0  getty
  748     1   748     0  Ss+     ttyin   0xfffffe005768f0b0  getty
  747     1   747     0  Ss+     ttyin   0xfffffe005768f4b0  getty
  746     1   746     0  Ss+     ttyin   0xfffffe005768f8b0  getty
  745     1   745     0  Ss+     ttyin   0xfffffe005768fcb0  getty
  743     1    17     0  S+      piperd  0xfffffe0058b7cba0  logger
  742   741    17     0  S+      nanslp  0xffffffff83c2e941  sleep
  741     1    17     0  S+      wait    0xfffffe0058c6a548  sh
  691     1   691     0  Ss      nanslp  0xffffffff83c2e941  cron
  687     1   687     0  Ss      select  0xfffffe0053dcf4c0  sshd
  500     1   500     0  Ss      select  0xfffffe0053dcf540  syslogd
  429     1   429     0  Ss      select  0xfffffe0053dcf5c0  devd
  428     1   428    65  Ss      select  0xfffffe00571fe640  dhclient
  343     1   343     0  Ss      select  0xfffffe00571fe5c0  dhclient
  340     1   340     0  Ss      select  0xfffffe0053dcf7c0  dhclient
   16     0     0     0  DL      syncer  0xffffffff83d54140  [syncer]
   15     0     0     0  DL      vlruwt  0xfffffe0058779000  [vnlru]
    9     0     0     0  DL      (threaded)                  [bufdaemon]
100078                   D       qsleep  0xffffffff83d52760  [bufdaemon]
100081                   D       -       0xffffffff83011f80  [bufspacedaemon-0]
100093                   D       sdflush 0xfffffe0058c8ace8  [/ worker]
    8     0     0     0  DL      psleep  0xffffffff83d85c00  [vmdaemon]
    7     0     0     0  DL      (threaded)                  [pagedaemon]
100076                   D       psleep  0xffffffff83d79ab8  [dom0]
100082                   D       launds  0xffffffff83d79ac4  [laundry: dom0]
100083                   D       umarcl  0xffffffff81e42180  [uma]
    6     0     0     0  DL      -       0xffffffff839ea808  [rand_harvestq]
    5     0     0     0  DL      waiting 0xffffffff8494b1c0  [sctp_iterator]
    4     0     0     0  DL      pftm    0xffffffff84538530  [pf purge]
    3     0     0     0  DL      (threaded)                  [cam]
100045                   D       -       0xffffffff8388c7c0  [doneq0]
100046                   D       -       0xffffffff8388c740  [async]
100075                   D       -       0xffffffff8388c5c0  [scanner]
   14     0     0     0  DL      seqstat 0xfffffe0057108c88  [sequencer 00]
    2     0     0     0  DL      (threaded)                  [crypto]
100041                   D       crypto_ 0xffffffff83d75300  [crypto]
100042                   D       crypto_ 0xfffffe0053edd430  [crypto returns 0]
100043                   D       crypto_ 0xfffffe0053edd480  [crypto returns 1]
   13     0     0     0  DL      (threaded)                  [geom]
100036                   D       -       0xffffffff83c04000  [g_event]
100037                   D       -       0xffffffff83c04020  [g_up]
100038                   D       -       0xffffffff83c04040  [g_down]
   12     0     0     0  RL      (threaded)                  [intr]
100013                   I                                   [swi6: task queue]
100014                   I                                   [swi6: Giant taskq]
100020                   I                                   [swi5: fast taskq]
100029                   I                                   [swi4: clock (0)]
100030                   I                                   [swi4: clock (1)]
100031                   I                                   [swi3: vm]
100032                   Run     CPU 1                       [swi1: netisr 0]
100033                   I                                   [swi1: hpts]
100034                   I                                   [swi1: hpts]
100047                   I                                   [irq24: virtio_pci0]
100048                   I                                   [irq25: virtio_pci0]
100049                   I                                   [irq26: virtio_pci0]
100050                   I                                   [irq27: virtio_pci0]
100051                   I                                   [irq28: virtio_pci1]
100052                   I                                   [irq29: virtio_pci1]
100053                   I                                   [irq30: virtio_pci1]
100054                   I                                   [irq31: virtio_pci1]
100055                   I                                   [irq32: virtio_pci1]
100060                   I                                   [irq10: virtio_pci2]
100062                   I                                   [irq1: atkbd0]
100063                   I                                   [irq12: psm0]
100064                   I                                   [swi0: uart uart++]
100067                   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    0xfffffe0053dd6000  [init]
   10     0     0     0  DL      audit_w 0xffffffff83d75de0  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       swapin  0xffffffff83c04aa0  [swapper]
100005                   D       -       0xfffffe00081f3d00  [if_io_tqg_0]
100006                   D       -       0xfffffe00081f3c00  [if_io_tqg_1]
100007                   D       -       0xfffffe00081f3b00  [if_config_tqg_0]
100008                   D       -       0xfffffe00081f3a00  [softirq_0]
100009                   D       -       0xfffffe00081f3900  [softirq_1]
100010                   D       -       0xfffffe00081d3e00  [kqueue_ctx taskq]
100011                   D       -       0xfffffe00081d3d00  [pci_hp taskq]
100012                   D       -       0xfffffe00081d3c00  [linuxkpi_irq_wq]
100015                   D       -       0xfffffe00081d3900  [aiod_kick taskq]
100016                   D       -       0xfffffe00081d3800  [inm_free taskq]
100017                   D       -       0xfffffe00081d3700  [in6m_free taskq]
100018                   D       -       0xfffffe00081d3600  [deferred_unmount ta]
100019                   D       -       0xfffffe00081d3500  [thread taskq]
100021                   D       -       0xfffffe00081d3300  [linuxkpi_short_wq_0]
100022                   D       -       0xfffffe00081d3300  [linuxkpi_short_wq_1]
100023                   D       -       0xfffffe00081d3300  [linuxkpi_short_wq_2]
100024                   D       -       0xfffffe00081d3300  [linuxkpi_short_wq_3]
100025                   D       -       0xfffffe00081d3200  [linuxkpi_long_wq_0]
100026                   D       -       0xfffffe00081d3200  [linuxkpi_long_wq_1]
100027                   D       -       0xfffffe00081d3200  [linuxkpi_long_wq_2]
100028                   D       -       0xfffffe00081d3200  [linuxkpi_long_wq_3]
100035                   D       -       0xfffffe0053f28300  [firmware taskq]
100039                   D       -       0xfffffe0053f28200  [crypto_0]
100040                   D       -       0xfffffe0053f28200  [crypto_1]
100056                   D       -       0xfffffe0053f28000  [vtnet0 rxq 0]
100057                   D       -       0xfffffe0053f27e00  [vtnet0 txq 0]
100058                   D       -       0xfffffe0053f27d00  [vtnet0 rxq 1]
100059                   D       -       0xfffffe0053f27c00  [vtnet0 txq 1]
100061                   D       vtbslp  0xfffffe00571feb00  [virtio_balloon]
100065                   D       -       0xffffffff82b46e41  [deadlkres]
100069                   D       -       0xfffffe0053f27800  [acpi_task_0]
100070                   D       -       0xfffffe0053f27800  [acpi_task_1]
100071                   D       -       0xfffffe0053f27800  [acpi_task_2]
100072                   D       -       0xfffffe00081d4100  [mca taskq]
100074                   D       -       0xfffffe0053f28100  [CAM taskq]
db> show all locks
Process 778 (syz-executor0967969) thread 0xfffffe0058d54560 (100096)
exclusive rw udpinp (udpinp) r = 0 (0xfffffe0058dd3010) locked @ /syzkaller/managers/main/kernel/sys/netinet/udp_usrreq.c:1171
Process 774 (sshd) thread 0xfffffe0058d56900 (100109)
exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe009edfac50) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_usrreq.c:1001
exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe0058c3cc80) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:4177
db> show malloc
              Type        InUse        MemUse     Requests
           pf_hash            5        11524K            5
          tcp_hpts            6         4801K            6
            devbuf         4213         4323K         4238
         sysctloid        35462         2089K        35533
             vtbuf           24         1968K           46
              kobj          322         1288K          481
            newblk          706         1201K          718
          vfscache            3         1025K            3
               pcb           19          537K           38
          inodedep           50          531K           71
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
            acpica         1674          184K        56282
           subproc           88          175K          828
         vnet_data            1          168K            1
              vmem            3          146K            4
           tidhash            3          141K            3
            linker          353          134K          381
           pagedep           14          132K           18
        tfo_ccache            1          128K            1
               sem            4          106K            4
            DEVFS1          105          105K          114
               bus          973           80K         3426
          mtx_pool            2           72K            2
          syncache            1           68K            1
          acpitask            1           64K            1
       ddb_capture            1           64K            1
            module          505           64K          505
              temp           17           33K         1604
         hostcache            1           32K            1
               shm            1           32K            1
            DEVFS3          124           31K          134
              umtx          242           31K          242
           kdtrace          150           31K          890
               msg            4           30K            4
        gtaskqueue           18           26K           18
            kbdmux            6           22K            6
        DEVFS_RULE           56           20K           56
               BPF           10           18K           10
         ufs_mount            4           17K            5
              proc            3           17K            3
               tty           16           16K           16
           ithread           99           16K           99
            bus-sc           34           15K         1651
            KTRACE          100           13K          100
              kenv           95           12K           95
      eventhandler          136           12K          136
            ifaddr           30           12K           32
          routetbl           50           11K          176
         CAM queue            5           11K         1528
              GEOM           61           10K          490
              rman           84           10K          425
              cred           37           10K          234
         bmsafemap            4            9K           40
              UART           12            9K           12
           devstat            4            9K            4
              ksem            1            8K            1
               rpc            2            8K            2
             shmfd            1            8K            1
       pfs_vncache            1            8K            1
         pfs_nodes           20            8K           20
     audit_evclass          237            8K          296
         taskqueue           63            7K           63
            sglist            5            7K            5
           CAM DEV            3            6K          510
       ufs_dirhash           24            5K           24
               UMA          272            5K          272
            dirrem           17            5K           28
            plimit           17            5K          322
                vt           11            5K           11
             ifnet            3            5K            3
           memdesc            1            4K            1
               MCA           32            4K           32
          filedesc            1            4K            1
             evdev            4            4K            4
           acpisem           28            4K           28
             hhook           15            4K           17
       ether_multi           40            4K           50
            diradd           25            4K           36
           lltable           11            4K           11
          pf_ifnet            5            3K            6
         in6_multi           25            3K           25
          terminal           11            3K           11
           session           20            3K           31
            kqueue           39            3K          781
           pwddesc           39            3K          779
           uidinfo            3            3K            8
         proc-args           62            3K         1720
        local_apic            1            2K            1
           io_apic            1            2K            1
       fpukern_ctx            2            2K            2
         ipsec-saq            2            2K            2
            Unitno           27            2K           39
           CAM XPT           22            2K          543
             lockf           15            2K           22
       ipsecpolicy            2            2K            2
           acpidev           20            2K           20
             selfd           20            2K        10936
               msi            9            2K            9
             clone            9            2K            9
           softdep            1            1K            1
            sahead            1            1K            1
          secasvar            1            1K            1
       vnodemarker            2            1K            8
      NFSD session            1            1K            1
        CAM periph            4            1K          271
            select            7            1K           29
             ipsec            3            1K            3
          indirdep            3            1K            3
             nhops            6            1K            6
         toponodes            6            1K            6
            isadev            6            1K            6
             mount           16            1K           89
          pci_link           10            1K           10
          sctp_ifa            5            1K            6
            crypto            4            1K            4
            ip6ndp            4            1K            5
 encap_export_host           12            1K           12
         newdirblk            4            1K            8
             mkdir            4            1K           16
          in_multi            2            1K            4
              pfil            4            1K            4
              cdev            2            1K            2
    chacha20random            1            1K            1
               osd            7            1K           18
       inpcbpolicy           11            1K          138
          sctp_ifn            2            1K            6
      NFSD lckfile            1            1K            1
     NFSD V4client            1            1K            1
            DEVFSP            4            1K            9
             DEVFS            9            1K           10
               mld            2            1K            2
              igmp            2            1K            2
            vnodes            1            1K            1
           CAM SIM            2            1K            2
            feeder            7            1K            7
           tcpfunc            3            1K            3
            CC Mem            3            1K            7
        loginclass            3            1K            7
            prison            6            1K            6
       lkpikmalloc            5            1K            6
        aesni_data            2            1K            2
          nexusdev            8            1K            8
            apmdev            1            1K            1
          atkbddev            2            1K            2
             xform            2            1K           49
     CAM dev queue            2            1K            2
 CAM I/O Scheduler            1            1K            1
          CAM path            4            1K         1034
            soname            5            1K         3472
          procdesc            1            1K            6
          pmchooks            1            1K            1
          filecaps            4            1K           66
               tun            3            1K            3
          sctp_vrf            1            1K            1
              vnet            1            1K            1
           entropy            2            1K           35
          acpiintr            1            1K            1
               pmc            1            1K            1
              cpus            2            1K            2
    vnet_data_free            1            1K            1
           Per-cpu            1            1K            1
          freework            1            1K           26
          p1003.1b            1            1K            1
        sctp_mcore            0            0K            0
        sctp_socko            0            0K            0
         sctp_iter            0            0K            4
         sctp_mvrf            0            0K            0
         sctp_timw            0            0K            0
         sctp_cpal            0            0K            0
         sctp_cmsg            0            0K            0
         sctp_stre            0            0K            0
         sctp_athi            0            0K            0
         sctp_athm            0            0K            0
         sctp_atky            0            0K            0
         sctp_atcl            0            0K            0
         sctp_a_it            0            0K            4
         sctp_aadr            0            0K            0
         sctp_stro            0            0K            0
         sctp_stri            0            0K            0
          sctp_map            0            0K            0
            mqdata            0            0K            0
          pf_table            0            0K            0
           pf_rule            0            0K            0
           pf_altq            0            0K            0
           pf_osfp            0            0K            0
           pf_temp            0            0K            0
           filemon            0            0K            0
            tcp_do            0            0K            0
           tcp_fsb            0            0K            0
     NFSCL flayout            0            0K            0
      NFSCL layout            0            0K            0
        madt_table            0            0K            2
          smartpqi            0            0K            0
     NFSD rollback            0            0K            0
      NFSCL diroff            0            0K            0
       NEWdirectio            0            0K            0
               ixl            0            0K            0
        NEWNFSnode            0            0K            0
         NFSCL lck            0            0K            0
      NFSCL lckown            0            0K            0
      NFSCL client            0            0K            0
       NFSCL deleg            0            0K            0
        NFSCL open            0            0K            0
       NFSCL owner            0            0K            0
        ice-resmgr            0            0K            0
         ice-osdep            0            0K            0
               ice            0            0K            0
              iavf            0            0K            0
             axgbe            0            0K            0
            NFS fh            0            0K            0
           NFS req            0            0K            0
     NFSD usrgroup            0            0K            0
       NFSD string            0            0K            0
       NFSD V4lock            0            0K            0
      NFSD V4state            0            0K            0
     NFSD srvcache            0            0K            0
       msdosfs_fat            0            0K            0
          xen_intr            0            0K            0
     msdosfs_mount            0            0K            0
      msdosfs_node            0            0K            0
           xen_hvm            0            0K            0
         legacydrv            0            0K            0
            qpidrv            0            0K            0
      dmar_idpgtbl            0            0K            0
          dmar_dom            0            0K            0
          dmar_ctx            0            0K            0
            DEVFS4            0            0K            0
              isci            0            0K            0
      iommu_dmamap            0            0K            0
     hyperv_socket            0            0K            0
           bxe_ilt            0            0K            0
            DEVFS2            0            0K            0
            xenbus            0            0K            0
            gntdev            0            0K            0
       privcmd_dev            0            0K            0
        evtchn_dev            0            0K            0
     vm_fictitious            0            0K            0
          xenstore            0            0K            0
         scsi_pass            0            0K            0
         ciss_data            0            0K            0
               xnb            0            0K            0
              xbbd            0            0K            0
               xbd            0            0K            0
           Balloon            0            0K            0
          sysmouse            0            0K            0
            vtfont            0            0K            0
           UMAHash            0            0K            0
         BACKLIGHT            0            0K            0
           ath_hal            0            0K            0
         vm_pgdata            0            0K            0
           jblocks            0            0K            0
          savedino            0            0K           15
          sentinel            0            0K            0
            jfsync            0            0K            0
            jtrunc            0            0K            0
             sbdep            0            0K            2
           jsegdep            0            0K            0
              jseg            0            0K            0
         jfreefrag            0            0K            0
          jfreeblk            0            0K            0
           jnewblk            0            0K            0
            jmvref            0            0K            0
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          freefile            0            0K            9
          freeblks            0            0K           25
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           mactemp            0            0K            0
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            statfs            0            0K          195
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ag_tgt_map_t malloc            0            0K            0
ag_slr_map_t malloc            0            0K            0
lDevFlags * malloc            0            0K            0
tiDeviceHandle_t * malloc            0            0K            0
ag_portal_data_t malloc            0            0K            0
ag_device_t malloc            0            0K            0
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db> show uma
              Zone   Size    Used    Free    Requests  Sleeps  Bucket  Total Mem    XFree
   mbuf_jumbo_page   4096    8320    1078       14420       0     254   38494208        0
              pbuf   2624       0     989           0       0       2    2595136        0
              mbuf    256    8580    1082       17124       0     254    2473472        0
          BUF TRIE    144     183   11605         501       0      62    1697472        0
        malloc-384    384    4196      34        4227       0      30    1624320        0
        malloc-128    128   12220     149       12759       0     126    1583232        0
       malloc-4096   4096     323       3         565       0       2    1335296        0
       UMA Slabs 0    112   10534       8       10534       0     126    1180704        0
      mbuf_cluster   2048     508       0         508       0     254    1040384        0
         vmem btag     56   16596      75       16596       0     254     933576        0
         FFS inode   1160     499      19         508       0       8     600880        0
             tcpcb   1096       3     508           7       0     254     560056        0
        RADIX NODE    144    3297     198       19849       0      62     503280        0
            socket    960      19     489        1334       0     254     487680        0
      malloc-65536  65536       5       2          13       0       1     458752        0
         VM OBJECT    264    1408      92       24217       0      30     396000        0
          lkpicurr    168       2    2350           2       0      62     395136        0
            lkpimm    168       1    2327           1       0      62     391104        0
        256 Bucket   2048     128      18        1022       0       8     299008        0
         malloc-64     64    4091     508       16556       0     254     294336        0
             VNODE    448     529      47         540       0      30     258048        0
         malloc-16     16   14674     326       14819       0     254     240000        0
         tcp_inpcb    448       3     510           7       0     254     229824        0
         udp_inpcb    448       7     506         127       0     254     229824        0
            DEVCTL   1024       0     220         126       0       0     225280        0
        malloc-256    256     834      36        1605       0      62     222720        0
            THREAD   1808     110      11         110       0       8     218768        0
      malloc-65536  65536       1       2          45       0       1     196608        0
        malloc-128    128    1309     210       26587       0     126     194432        0
         MAP ENTRY     96    1557     459       83779       0     126     193536        0
         malloc-32     32    5592     330        5691       0     254     189504        0
         UMA Zones    768     244       0         244       0      16     187392        0
       malloc-4096   4096      39       3         779       0       2     172032        0
       FFS2 dinode    256     499      71         508       0      62     145920        0
      malloc-65536  65536       0       2         136       0       1     131072        0
      malloc-65536  65536       2       0           2       0       1     131072        0
       malloc-1024   1024     118      10         280       0      16     131072        0
             unpcb    256       7     503        1179       0     254     130560        0
       mbuf_packet    256       0     508          93       0     254     130048        0
       S VFS Cache    104     966     204        1005       0     126     121680        0
             ripcb    448       1     260           4       0     254     116928        0
          ksiginfo    112      34    1010          49       0     126     116928        0
     FPU_save_area    832     112      23         124       0      16     112320        0
       malloc-8192   8192      11       2         114       0       1     106496        0
        malloc-128    128     578     197        4244       0     126      99200        0
      malloc-32768  32768       1       2         121       0       1      98304        0
       malloc-2048   2048      15      33        1057       0       8      98304        0
          UMA Kegs    384     230       3         230       0      30      89472        0
        128 Bucket   1024      45      38         485       0      16      84992        0
           VMSPACE   2552      23       7         764       0       4      76560        0
       malloc-4096   4096      14       4         220       0       2      73728        0
             g_bio    408       0     180        4458       0      30      73440        0
         malloc-64     64     746     325        1952       0     254      68544        0
         malloc-64     64     527     544        1655       0     254      68544        0
      malloc-65536  65536       1       0           1       0       1      65536        0
      malloc-16384  16384       4       0           4       0       1      65536        0
        malloc-256    256     195      60         549       0      62      65280        0
              PROC   1352      38      10         778       0       8      64896        0
       malloc-4096   4096      10       4         551       0       2      57344        0
         64 Bucket    512      65      39        1642       0      30      53248        0
         filedesc0   1072      39      10         779       0       8      52528        0
         malloc-64     64       3     816         575       0     254      52416        0
        malloc-256    256     110      85         424       0      62      49920        0
         32 Bucket    256      48     147        5731       0      62      49920        0
           DIRHASH   1024      34      14          34       0      16      49152        0
             NAMEI   1024       0      48       12227       0      16      49152        0
      malloc-16384  16384       1       2         161       0       1      49152        0
       malloc-8192   8192       6       0           6       0       1      49152        0
       malloc-1024   1024      21      27          26       0      16      49152        0
       malloc-1024   1024      17      31         908       0      16      49152        0
       malloc-1024   1024       4      44         512       0      16      49152        0
          syncache    168       0     264           5       0     254      44352        0
            clpbuf   2624       0      16          22       0      16      41984        0
       Mountpoints   2752       2      12           2       0       4      38528        0
              pipe    744       7      43         284       0      16      37200        0
            pcpu-8      8    4250     358        4278       0     254      36864        0
         malloc-64     64      20     547       13338       0     254      36288        0
         malloc-64     64      34     533          40       0     254      36288        0
        malloc-128    128      20     259          93       0     126      35712        0
        malloc-128    128      16     263          31       0     126      35712        0
        malloc-128    128      81     198         433       0     126      35712        0
        malloc-128    128       9     270          13       0     126      35712        0
        malloc-128    128      68     211          75       0     126      35712        0
     routing nhops    256      10     125          17       0      62      34560        0
           ttyoutq    256      72      63         160       0      62      34560        0
        malloc-384    384      53      37         393       0      30      34560        0
        malloc-384    384      49      41          49       0      30      34560        0
        malloc-256    256      35     100         524       0      62      34560        0
        malloc-256    256       7     128          44       0      62      34560        0
        malloc-256    256       3     132          28       0      62      34560        0
        malloc-256    256      53      82         361       0      62      34560        0
        malloc-256    256      49      86         304       0      62      34560        0
      malloc-32768  32768       1       0           1       0       1      32768        0
      malloc-32768  32768       1       0           1       0       1      32768        0
      malloc-16384  16384       2       0          17       0       1      32768        0
       malloc-2048   2048       3      13          15       0       8      32768        0
       malloc-2048   2048       5      11          29       0       8      32768        0
       malloc-2048   2048       6      10         247       0       8      32768        0
       malloc-1024   1024       2      30          42       0      16      32768        0
       malloc-1024   1024       5      27           6       0      16      32768        0
        malloc-512    512       2      62           4       0      30      32768        0
        malloc-512    512       0      64           9       0      30      32768        0
        malloc-512    512       4      60          59       0      30      32768        0
        malloc-512    512       9      55           9       0      30      32768        0
           pcpu-64     64     479      33         479       0     254      32768        0
            ttyinq    160     135      65         300       0      62      32000        0
            cpuset    104       7     272           7       0     126      29016        0
        sctp_laddr     48       0     588           4       0     254      28224        0
         malloc-32     32      42     840         609       0     254      28224        0
          4 Bucket     48       6     582          53       0     254      28224        0
            da_ccb    544       0      49        1235       0      16      26656        0
         TURNSTILE    136     122      67         122       0      62      25704        0
       malloc-8192   8192       0       3          28       0       1      24576        0
       malloc-8192   8192       3       0           3       0       1      24576        0
       malloc-8192   8192       3       0           3       0       1      24576        0
       malloc-4096   4096       6       0           6       0       2      24576        0
           rtentry    176      13     125          17       0      62      24288        0
              PGRP     88      20     256          31       0     126      24288        0
    ertt_txseginfo     40       1     605         245       0     254      24240        0
          rl_entry     40      27     579          27       0     254      24240        0
             Files     80      72     228        6579       0     126      24000        0
          8 Bucket     80      32     268         270       0     126      24000        0
        malloc-384    384      31      29          31       0      30      23040        0
        malloc-384    384      10      50          31       0      30      23040        0
        SLEEPQUEUE     88     122     134         122       0     126      22528        0
         hostcache     64       1     314           1       0     254      20160        0
             udpcb     32       7     623         127       0     254      20160        0
         udp_inpcb     32       4     626          41       0     254      20160        0
              ertt     72       3     277           7       0     126      20160        0
               PWD     32      10     620         100       0     254      20160        0
         malloc-64     64      23     292          27       0     254      20160        0
         malloc-32     32       4     626          16       0     254      20160        0
         malloc-32     32     174     456        1024       0     254      20160        0
         malloc-32     32     117     513        2998       0     254      20160        0
         malloc-32     32       8     622           8       0     254      20160        0
         malloc-32     32      27     603        1062       0     254      20160        0
         16 Bucket    144      43      97         247       0      62      20160        0
          2 Bucket     32      46     584         293       0     254      20160        0
 epoch_record pcpu    256       4      60           4       0      62      16384        0
      malloc-16384  16384       1       0           1       0       1      16384        0
       malloc-4096   4096       0       4           3       0       2      16384        0
       malloc-4096   4096       2       2           5       0       2      16384        0
       malloc-2048   2048       2       6           2       0       8      16384        0
       malloc-1024   1024       1      15           1       0      16      16384        0
        malloc-512    512       0      32         118       0      30      16384        0
        malloc-512    512       3      29           3       0      30      16384        0
           SMR CPU     32       7     504           7       0     254      16352        0
         malloc-16     16     504     496        2975       0     254      16000        0
              kenv    258      15      45        1029       0      30      15480        0
            mqnode    416       3      33           3       0      30      14976        0
              vmem   1856       1       7           1       0       8      14848        0
        SMR SHARED     24       7     504           7       0     254      12264        0
         tcp_inpcb     32       1     377           1       0     254      12096        0
         malloc-32     32      13     365          73       0     254      12096        0
             KNOTE    160       0      75           7       0      62      12000        0
         malloc-16     16      12     738          74       0     254      12000        0
         malloc-16     16      64     686       25870       0     254      12000        0
         malloc-16     16      25     725          28       0     254      12000        0
        malloc-384    384       0      30           1       0      30      11520        0
        malloc-384    384       1      29           1       0      30      11520        0
        malloc-384    384       2      28           2       0      30      11520        0
       malloc-8192   8192       1       0           1       0       1       8192        0
       malloc-8192   8192       1       0           1       0       1       8192        0
           pcpu-16     16      14     498          14       0     254       8192        0
      vtnet_tx_hdr     24       0     334        1835       0     254       8016        0
         malloc-16     16       0     500           1       0     254       8000        0
         malloc-16     16       2     498           3       0     254       8000        0
       UMA Slabs 1    176       8      14           8       0      62       3872        0
        KMAP ENTRY     96      12      27          14       0       0       3744        0
       FFS1 dinode    128       0       0           0       0     126          0        0
           ada_ccb    272       0       0           0       0      30          0        0
             swblk    136       0       0           0       0      62          0        0
          swpctrie    144       0       0           0       0      62          0        0
   cdg_qdiffsample     16       0       0           0       0     254          0        0
   sctp_asconf_ack     48       0       0           0       0     254          0        0
       sctp_asconf     40       0       0           0       0     254          0        0
sctp_stream_msg_out    112       0       0           0       0     254          0        0
        sctp_readq    152       0       0           0       0     254          0        0
        sctp_chunk    152       0       0           0       0     254          0        0
        sctp_raddr    736       0       0           0       0     254          0        0
         sctp_asoc   2288       0       0           0       0     254          0        0
           sctp_ep   1208       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    312       0       0           0       0     254          0        0
           pf tags    104       0       0           0       0     126          0        0
          pf mtags     48       0       0           0       0     254          0        0
       tcp_bbr_pcb    832       0       0           0       0      16          0        0
       tcp_bbr_map    128       0       0           0       0     126          0        0
      tcp_rack_pcb    896       0       0           0       0      16          0        0
      tcp_rack_map    120       0       0           0       0     126          0        0
             ripcb     32       0       0           0       0     254          0        0
     udplite_inpcb     32       0       0           0       0     254          0        0
     udplite_inpcb    448       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
           tcp_log    416       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
          sackhole     32       0       0           0       0     254          0        0
             tcptw     88       0       0           0       0     254          0        0
               ipq     56       0       0           0       0     254          0        0
    IPsec SA lft_c     16       0       0           0       0     254          0        0
            itimer    352       0       0           0       0      30          0        0
            AIOLIO    272       0       0           0       0      30          0        0
             AIOCB    552       0       0           0       0      16          0        0
              AIOP     32       0       0           0       0     254          0        0
               AIO    208       0       0           0       0      62          0        0
        TMPFS node    224       0       0           0       0      62          0        0
           NCLNODE    608       0       0           0       0      16          0        0
        mqnotifier    216       0       0           0       0      62          0        0
            mvdata     64       0       0           0       0     254          0        0
            mqueue    248       0       0           0       0      62          0        0
     LTS VFS Cache    360       0       0           0       0      30          0        0
       L VFS Cache    320       0       0           0       0      30          0        0
     STS VFS Cache    144       0       0           0       0      62          0        0
           cryptop    280       0       0           0       0      30          0        0
  linux_dma_object     32       0       0           0       0     254          0        0
  linux_dma_pctrie    144       0       0           0       0      62          0        0
   IOMMU_MAP_ENTRY    120       0       0           0       0     126          0        0
    mbuf_jumbo_16k  16384       0       0           0       0     254          0        0
     mbuf_jumbo_9k   9216       0       0           0       0     254          0        0
      audit_record   1280       0       0           0       0       8          0        0
         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-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-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-8192   8192       0       0           0       0       1          0        0
       malloc-4096   4096       0       0           0       0       2          0        0
       malloc-2048   2048       0       0           0       0       8          0        0
       malloc-2048   2048       0       0           0       0       8          0        0
       malloc-2048   2048       0       0           0       0       8          0        0
       malloc-1024   1024       0       0           0       0      16          0        0
        malloc-512    512       0       0           0       0      30          0        0
        malloc-512    512       0       0           0       0      30          0        0
         malloc-64     64       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 (1103):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/12/15 16:44 freebsd-src cec04a5d7131 f752fb53 console log report syz C ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/07/21 09:58 freebsd-src d0c737e18454 e6a17580 console log report ci-freebsd-main panic: ASan: Invalid access, 2-byte read at ADDR, UMAUseAfterFree(fd)
2021/07/08 21:38 freebsd-src e88c3b1b02a6 1b20171a console log report ci-freebsd-main panic: ASan: Invalid access, 2-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/17 02:10 freebsd-src d8b45c8e14c5 44068e19 console log report ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/17 01:00 freebsd-src b214fcceacad 8dd6a5e3 console log report ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/17 00:51 freebsd-src b214fcceacad 8dd6a5e3 console log report ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/16 23:49 freebsd-src b214fcceacad 8dd6a5e3 console log report ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/16 22:11 freebsd-src b214fcceacad 8dd6a5e3 console log report ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/16 21:01 freebsd-src b214fcceacad 8dd6a5e3 console log report ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/16 20:57 freebsd-src b214fcceacad 8dd6a5e3 console log report ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/16 19:48 freebsd-src b214fcceacad 8dd6a5e3 console log report ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/16 18:46 freebsd-src b214fcceacad 8dd6a5e3 console log report ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/16 16:48 freebsd-src b214fcceacad 8dd6a5e3 console log report ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/16 15:12 freebsd-src b214fcceacad 8dd6a5e3 console log report ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/16 12:24 freebsd-src b214fcceacad 572bcb40 console log report ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/16 09:03 freebsd-src b214fcceacad 572bcb40 console log report ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/16 06:55 freebsd-src cec04a5d7131 572bcb40 console log report ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/16 06:50 freebsd-src cec04a5d7131 572bcb40 console log report ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/16 02:44 freebsd-src cec04a5d7131 572bcb40 console log report ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/16 00:33 freebsd-src cec04a5d7131 572bcb40 console log report ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/15 23:58 freebsd-src cec04a5d7131 572bcb40 console log report ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/15 22:35 freebsd-src cec04a5d7131 572bcb40 console log report ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/15 20:56 freebsd-src cec04a5d7131 572bcb40 console log report ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/15 19:54 freebsd-src cec04a5d7131 572bcb40 console log report ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/15 18:52 freebsd-src cec04a5d7131 572bcb40 console log report ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/15 16:02 freebsd-src cec04a5d7131 f752fb53 console log report ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/15 14:57 freebsd-src cec04a5d7131 f752fb53 console log report ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/15 14:51 freebsd-src cec04a5d7131 f752fb53 console log report ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/15 11:29 freebsd-src bfd451210e59 f752fb53 console log report ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/15 10:17 freebsd-src bfd451210e59 f752fb53 console log report ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/15 09:02 freebsd-src bfd451210e59 f752fb53 console log report ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/15 08:00 freebsd-src bfd451210e59 f752fb53 console log report ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/15 05:50 freebsd-src bfd451210e59 f752fb53 console log report ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/15 04:20 freebsd-src bfd451210e59 f752fb53 console log report ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/15 03:09 freebsd-src bfd451210e59 f752fb53 console log report ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/15 02:03 freebsd-src bfd451210e59 f752fb53 console log report ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/15 01:53 freebsd-src bfd451210e59 f752fb53 console log report ci-freebsd-main panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/16 17:15 freebsd-src b214fcceacad 8dd6a5e3 console log report ci-freebsd-i386 panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/16 13:39 freebsd-src b214fcceacad 8dd6a5e3 console log report ci-freebsd-i386 panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/16 10:25 freebsd-src b214fcceacad 572bcb40 console log report ci-freebsd-i386 panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/16 07:56 freebsd-src b214fcceacad 572bcb40 console log report ci-freebsd-i386 panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/16 05:48 freebsd-src cec04a5d7131 572bcb40 console log report ci-freebsd-i386 panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/16 04:42 freebsd-src cec04a5d7131 572bcb40 console log report ci-freebsd-i386 panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/16 03:34 freebsd-src cec04a5d7131 572bcb40 console log report ci-freebsd-i386 panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/16 01:41 freebsd-src cec04a5d7131 572bcb40 console log report ci-freebsd-i386 panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/15 13:41 freebsd-src cf3ed8e0cd95 f752fb53 console log report ci-freebsd-i386 panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
2021/12/15 12:36 freebsd-src cf3ed8e0cd95 f752fb53 console log report ci-freebsd-i386 panic: ASan: Invalid access, NUM-byte read at ADDR, UMAUseAfterFree(fd)
* Struck through repros no longer work on HEAD.