panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack (2)

Status: closed as dup on 2021/09/07 22:03
Reported-by: syzbot+7d743f8f6f79df6e8c52@syzkaller.appspotmail.com
First crash: 2033d, last: 1788d
▶ ▼ Duplicate of
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/netinet/tcp_output.c:LINE 2 syz 707 1811d 2696d
▶ ▼ Similar bugs (1)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack 2 1 2295d 2295d 0/2 auto-closed as invalid on 2020/07/18 20:53

Sample crash report:
login: panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stacks/rack.c:12282
cpuid = 0
time = 1609891586
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe005dbb0540
vpanic() at vpanic+0x1c7/frame 0xfffffe005dbb05a0
panic() at panic+0x43/frame 0xfffffe005dbb0600
__mtx_lock_flags() at __mtx_lock_flags+0x202/frame 0xfffffe005dbb0660
rack_output() at rack_output+0x2764/frame 0xfffffe005dbb0940
tcp_usr_connect() at tcp_usr_connect+0x258/frame 0xfffffe005dbb09b0
soconnectat() at soconnectat+0x183/frame 0xfffffe005dbb0a10
kern_connectat() at kern_connectat+0x1e5/frame 0xfffffe005dbb0a70
sys_connect() at sys_connect+0xd9/frame 0xfffffe005dbb0ab0
amd64_syscall() at amd64_syscall+0x247/frame 0xfffffe005dbb0bf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe005dbb0bf0
--- syscall (0, FreeBSD ELF64, nosys), rip = 0x2b47fa, rsp = 0x7fffdffdcf68, rbp = 0x7fffdffdcf70 ---
KDB: enter: panic
[ thread pid 2713 tid 105999 ]
Stopped at      kdb_enter+0x67: movq    $0,0x1452086(%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                       0x80
rdx         0xffffffff81902fe8
rbx                          0
rsp         0xfffffe005dbb0520
rbp         0xfffffe005dbb0540
rsi                        0x1
rdi                          0
r8                           0
r9                  0xffffffff
r10                          0
r11                  0x43de713
r12         0xffffffff82067600  ddb_dbbe
r13                          0
r14         0xffffffff819ab4b4
r15         0xffffffff819ab4b4
rip         0xffffffff8110a6f7  kdb_enter+0x67
rflags                    0x82
kdb_enter+0x67: movq    $0,0x1452086(%rip)
db> show proc
Process 2713 (syz-executor9767353) at 0xfffff80004e65a50:
 state: NORMAL
 uid: 0  gids: 0, 0, 5
 parent: pid 793 at 0xfffff80004e83000
 ABI: FreeBSD ELF64
 flag: 0x10000080  flag2: 0
 arguments: ./syz-executor976735370
 reaper: 0xfffff8000448c528 reapsubtree: 1
 sigparent: 20
 vmspace: 0xfffffe0094de39f0
   (map 0xfffffe0094de39f0)
   (map.pmap 0xfffffe0094de3ab0)
   (pmap 0xfffffe0094de3b10)
 threads: 5
100080                   S       nanslp  0xffffffff8252fee1  syz-executor9767353
105993                   S       connec  0xfffff8001684f0e0  syz-executor9767353
105999                   Run     CPU 0                       syz-executor9767353
106000                   S       uwait   0xfffff8000445f580  syz-executor9767353
106001                   S       uwait   0xfffff80016346e80  syz-executor9767353
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
 2715   792   789     0  S       (threaded)                  syz-executor9767353
100082                   S       nanslp  0xffffffff8252fee0  syz-executor9767353
105998                   S       connec  0xfffff80016853840  syz-executor9767353
 2714   796   789     0  S       (threaded)                  syz-executor9767353
100107                   S       nanslp  0xffffffff8252fee1  syz-executor9767353
105994                   S       connec  0xfffff800167e4490  syz-executor9767353
 2713   793   789     0  R       (threaded)                  syz-executor9767353
100080                   S       nanslp  0xffffffff8252fee1  syz-executor9767353
105993                   S       connec  0xfffff8001684f0e0  syz-executor9767353
105999                   Run     CPU 0                       syz-executor9767353
106000                   S       uwait   0xfffff8000445f580  syz-executor9767353
106001                   S       uwait   0xfffff80016346e80  syz-executor9767353
 2712   795   789     0  S       (threaded)                  syz-executor9767353
100078                   S       nanslp  0xffffffff8252fee1  syz-executor9767353
105990                   S       connec  0xfffff8001681d840  syz-executor9767353
105995                   S       connec  0xfffff800167d8490  syz-executor9767353
105996                   S       uwait   0xfffff80016346c80  syz-executor9767353
105997                   S       uwait   0xfffff80004bab580  syz-executor9767353
  796   791   789     0  S       nanslp  0xffffffff8252fee0  syz-executor9767353
  795   791   789     0  S       nanslp  0xffffffff8252fee0  syz-executor9767353
  793   791   789     0  S       nanslp  0xffffffff8252fee0  syz-executor9767353
  792   791   789     0  S       nanslp  0xffffffff8252fee1  syz-executor9767353
  791   789   789     0  S       nanslp  0xffffffff8252fee1  syz-executor9767353
  789   787   789     0  Ss      pause   0xfffff80004e835d8  csh
  787   694   787     0  Ss      select  0xfffff80004e5c6c0  sshd
  754     1   754     0  Ss+     ttyin   0xfffff800048e90b0  getty
  753     1   753     0  Ss+     ttyin   0xfffff80004bbe4b0  getty
  752     1   752     0  Ss+     ttyin   0xfffff80004bbecb0  getty
  751     1   751     0  Ss+     ttyin   0xfffff80004bc14b0  getty
  750     1   750     0  Ss+     ttyin   0xfffff80004bc1cb0  getty
  749     1   749     0  Ss+     ttyin   0xfffff80004bc54b0  getty
  748     1   748     0  Ss+     ttyin   0xfffff80004bc5cb0  getty
  747     1   747     0  Ss+     ttyin   0xfffff80004bc84b0  getty
  746     1   746     0  Ss+     ttyin   0xfffff80004bc8cb0  getty
  698     1   698     0  Ss      nanslp  0xffffffff8252fee1  cron
  694     1   694     0  Ss      select  0xfffff80004e5cf40  sshd
  507     1   507     0  Ss      select  0xfffff8000434a3c0  syslogd
  436     1   436     0  Ss      select  0xfffff8000434aec0  devd
  435     1   435    65  Ss      select  0xfffff8000434ab40  dhclient
  350     1   350     0  Ss      select  0xfffff80004b17e40  dhclient
  347     1   347     0  Ss      select  0xfffff8000434a940  dhclient
   23     0     0     0  DL      syncer  0xffffffff8261f2b8  [syncer]
   22     0     0     0  DL      vlruwt  0xfffff80004ba7528  [vnlru]
   21     0     0     0  DL      (threaded)                  [bufdaemon]
100070                   D       qsleep  0xffffffff8261e3a0  [bufdaemon]
100071                   D       -       0xffffffff8200ac80  [bufspacedaemon-0]
100087                   D       sdflush 0xfffff80004e4ece8  [/ worker]
   20     0     0     0  DL      psleep  0xffffffff82645888  [vmdaemon]
   19     0     0     0  DL      (threaded)                  [pagedaemon]
100068                   D       psleep  0xffffffff82639cf8  [dom0]
100076                   D       launds  0xffffffff82639d04  [laundry: dom0]
100077                   D       umarcl  0xffffffff81524430  [uma]
   18     0     0     0  DL      -       0xffffffff823642d8  [rand_harvestq]
   17     0     0     0  DL      waiting 0xffffffff82d53818  [sctp_iterator]
   16     0     0     0  DL      -       0xffffffff8261b95c  [soaiod4]
   15     0     0     0  DL      -       0xffffffff8261b95c  [soaiod3]
    9     0     0     0  DL      -       0xffffffff8261b95c  [soaiod2]
    8     0     0     0  DL      -       0xffffffff8261b95c  [soaiod1]
    7     0     0     0  DL      pftm    0xffffffff82e65390  [pf purge]
    6     0     0     0  DL      (threaded)                  [cam]
100034                   D       -       0xffffffff8223c040  [doneq0]
100067                   D       -       0xffffffff8223bf10  [scanner]
    5     0     0     0  DL      crypto_ 0xfffff8000454bd90  [crypto returns 1]
    4     0     0     0  DL      crypto_ 0xfffff8000454bd30  [crypto returns 0]
    3     0     0     0  DL      crypto_ 0xffffffff82637210  [crypto]
   14     0     0     0  DL      seqstat 0xfffff800044fec88  [sequencer 00]
   13     0     0     0  DL      (threaded)                  [geom]
100025                   D       -       0xffffffff8250f760  [g_event]
100026                   D       -       0xffffffff8250f768  [g_up]
100027                   D       -       0xffffffff8250f770  [g_down]
    2     0     0     0  DL      (threaded)                  [KTLS]
100018                   D       -       0xfffff800044dbe00  [thr_0]
100019                   D       -       0xfffff800044dbe80  [thr_1]
   12     0     0     0  WL      (threaded)                  [intr]
100011                   I                                   [swi6: Giant taskq]
100014                   I                                   [swi5: fast taskq]
100017                   I                                   [swi6: task queue]
100020                   I                                   [swi3: vm]
100021                   I                                   [swi4: clock (0)]
100022                   I                                   [swi4: clock (1)]
100023                   I                                   [swi1: netisr 0]
100035                   I                                   [irq24: virtio_pci0]
100036                   I                                   [irq25: virtio_pci0]
100037                   I                                   [irq26: virtio_pci0]
100038                   I                                   [irq27: virtio_pci0]
100039                   I                                   [irq28: virtio_pci1]
100040                   I                                   [irq29: virtio_pci1]
100041                   I                                   [irq30: virtio_pci1]
100042                   I                                   [irq31: virtio_pci1]
100043                   I                                   [irq32: virtio_pci1]
100048                   I                                   [irq10: virtio_pci2]
100050                   I                                   [irq1: atkbd0]
100051                   I                                   [irq12: psm0]
100052                   I                                   [swi0: uart uart++]
100060                   I                                   [swi1: pf send]
100074                   I                                   [swi1: hpts]
100075                   I                                   [swi1: hpts]
   11     0     0     0  RL      (threaded)                  [idle]
100003                   CanRun                              [idle: cpu0]
100004                   Run     CPU 1                       [idle: cpu1]
    1     0     1     0  SLs     wait    0xfffff8000448c528  [init]
   10     0     0     0  DL      audit_w 0xffffffff82637730  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       swapin  0xffffffff8250fcf0  [swapper]
100005                   D       -       0xfffff8000446fe00  [if_io_tqg_0]
100006                   D       -       0xfffff8000446fd00  [if_io_tqg_1]
100007                   D       -       0xfffff8000446fc00  [if_config_tqg_0]
100008                   D       -       0xfffff8000446fb00  [softirq_0]
100009                   D       -       0xfffff8000446fa00  [softirq_1]
100010                   D       -       0xfffff8000446f900  [inm_free taskq]
100012                   D       -       0xfffff8000446f700  [thread taskq]
100013                   D       -       0xfffff8000446f600  [aiod_kick taskq]
100015                   D       -       0xfffff8000446f400  [kqueue_ctx taskq]
100016                   D       -       0xfffff8000446f300  [in6m_free taskq]
100024                   D       -       0xfffff800044b3e00  [firmware taskq]
100029                   D       -       0xfffff800044b3c00  [crypto_0]
100030                   D       -       0xfffff800044b3c00  [crypto_1]
100044                   D       -       0xfffff80004889e00  [vtnet0 rxq 0]
100045                   D       -       0xfffff80004889d00  [vtnet0 txq 0]
100046                   D       -       0xfffff80004889c00  [vtnet0 rxq 1]
100047                   D       -       0xfffff80004889b00  [vtnet0 txq 1]
100049                   D       vtbslp  0xfffff80004882080  [virtio_balloon]
100053                   D       -       0xfffff800048d6c00  [mca taskq]
100054                   D       -       0xffffffff81d53f60  [deadlkres]
100063                   D       -       0xfffff800048d6900  [acpi_task_0]
100064                   D       -       0xfffff800048d6900  [acpi_task_1]
100065                   D       -       0xfffff800048d6900  [acpi_task_2]
100066                   D       -       0xfffff800044b3a00  [CAM taskq]
db> show all locks
Process 2713 (syz-executor9767353) thread 0xfffffe0094e00700 (105999)
exclusive rw tcpinp (tcpinp) r = 0 (0xfffff800167f15d8) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_usrreq.c:564
db> show malloc
              Type        InUse        MemUse     Requests
           pf_hash            5        11524K            5
            devbuf         4216         4339K         4244
          tcp_hpts            5         3201K            5
             vtbuf           24         1968K           46
         sysctloid        30512         1790K        30577
              kobj          334         1336K          492
          vfscache            3         1025K            3
            newblk            1         1024K          602
               pcb           27          537K        11510
         ufs_quota            1          512K            1
          inodedep            1          512K           96
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
           subproc          106          225K         2771
            acpica         1674          184K        58033
         vnet_data            1          168K            1
           tidhash            3          141K            3
           pagedep            1          128K           68
        tfo_ccache            1          128K            1
               sem            4          106K            4
            DEVFS1          101          101K          110
            linker          275          100K          296
               bus          986           80K         3353
          mtx_pool            2           72K            2
          syncache            1           68K            1
          acpitask            1           64K            1
       ddb_capture            1           64K            1
            module          508           64K          508
              umtx          270           34K          270
              temp           18           33K         1607
           kdtrace          169           33K         8718
         hostcache            1           32K            1
               shm            1           32K            1
               msg            4           30K            4
            DEVFS3          120           30K          130
              vmem            3           26K            5
        gtaskqueue           18           26K           18
            kbdmux            6           22K            6
        DEVFS_RULE           56           20K           56
               BPF           10           18K           10
         ufs_mount            5           17K            6
              proc            3           17K            3
               tty           16           16K           16
           ithread           99           16K           99
            bus-sc           31           14K         1593
            KTRACE          100           13K          100
            ifaddr           32           12K           32
              kenv           92           12K           92
      eventhandler          129           11K          129
              GEOM           60           10K          486
              rman           82           10K          423
              UART           12            9K           12
           devstat            4            9K            4
              ksem            1            8K            1
               rpc            2            8K            2
         bmsafemap            1            8K           49
             shmfd            1            8K            1
       pfs_vncache            1            8K            1
         pfs_nodes           20            8K           20
     audit_evclass          236            8K          294
            sglist            5            7K            5
           CAM DEV            3            6K          510
         CAM queue            5            6K         1528
         taskqueue           48            6K           48
              cred           20            5K          278
       ufs_dirhash           24            5K           24
               UMA          260            5K          260
             ifnet            3            5K            3
                vt           11            5K           11
           memdesc            1            4K            1
               MCA           32            4K           32
            plimit           16            4K          398
          filedesc            1            4K            1
             evdev            4            4K            4
          routetbl           15            4K           15
             hhook           13            4K           13
            kqueue           51            4K         2718
           pwddesc           51            4K         2716
       ether_multi           40            4K           50
           lltable           11            4K           11
          pf_ifnet            5            3K            6
         in6_multi           25            3K           25
          terminal           11            3K           11
           acpisem           22            3K           22
           session           19            3K           36
              pgrp           19            3K           36
           uidinfo            3            3K           11
        local_apic            1            2K            1
           io_apic            1            2K            1
         ipsec-saq            2            2K            2
             selfd           27            2K        34652
             lockf           16            2K           29
           CAM XPT           22            2K          543
            Unitno           26            2K           38
         proc-args           36            2K          505
       ipsecpolicy            2            2K            2
           acpidev           20            2K           20
               msi            9            2K            9
             clone            9            2K            9
           softdep            1            1K            1
            sahead            1            1K            1
          secasvar            1            1K            1
       vnodemarker            2            1K           42
      NFSD session            1            1K            1
        CAM periph            4            1K          271
            select            7            1K           29
             ipsec            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            7
            ip6ndp            4            1K            5
 encap_export_host           12            1K           12
            crypto            3            1K            3
          in_multi            2            1K            4
              pfil            4            1K            4
           CAM SIM            2            1K            2
              cdev            2            1K            2
       inpcbpolicy           12            1K         3963
    chacha20random            1            1K            1
               osd            3            1K           10
          sctp_ifn            2            1K            7
               mld            2            1K            2
              igmp            2            1K            2
            vnodes            1            1K            1
              ktls            1            1K            1
      NFSD lckfile            1            1K            1
     NFSD V4client            1            1K            1
             DEVFS            9            1K           10
            feeder            7            1K            7
            soname           10            1K         6979
           tcpfunc            3            1K            3
        loginclass            3            1K            7
            prison            6            1K            6
     CAM dev queue            2            1K            2
 CAM I/O Scheduler            1            1K            1
            apmdev            1            1K            1
          atkbddev            2            1K            2
          CAM path            4            1K         1034
          freework            1            1K           27
          procdesc            1            1K            6
          pmchooks            1            1K            1
            DEVFSP            2            1K            2
               tun            3            1K            3
          nexusdev            5            1K            5
          sctp_vrf            1            1K            1
           entropy            2            1K           37
              vnet            1            1K            1
               pmc            1            1K            1
          acpiintr            1            1K            1
              cpus            2            1K            2
    vnet_data_free            1            1K            1
           Per-cpu            1            1K            1
          p1003.1b            1            1K            1
          filecaps            1            1K           67
          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
            mqdata            0            0K            0
        sctp_mcore            0            0K            0
        sctp_socko            0            0K            0
         sctp_iter            0            0K            3
         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         3834
         sctp_atky            0            0K         3834
         sctp_atcl            0            0K         3834
         sctp_a_it            0            0K            3
         sctp_aadr            0            0K            0
         sctp_stro            0            0K            0
         sctp_stri            0            0K            0
          sctp_map            0            0K            0
            nvlist            0            0K            0
          SCSI ENC            0            0K            0
           SCSI sa            0            0K            0
        madt_table            0            0K            2
          smartpqi            0            0K            0
         scsi_pass            0            0K            0
         ciss_data            0            0K            0
            pvscsi            0            0K            0
           ath_hal            0            0K            0
            athdev            0            0K            0
           ata_pci            0            0K            0
           ata_dma            0            0K            0
       ata_generic            0            0K            0
              iavf            0            0K            0
               ixl            0            0K            0
               amr            0            0K            0
           scsi_da            0            0K           69
            ata_da            0            0K            0
           scsi_ch            0            0K            0
           scsi_cd            0            0K            0
            USBdev            0            0K            0
        ice-resmgr            0            0K            0
         ice-osdep            0            0K            0
               ice            0            0K            0
             axgbe            0            0K            0
       fpukern_ctx            0            0K            0
               USB            0            0K            0
          xen_intr            0            0K            0
       AHCI driver            0            0K            0
               agp            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
           nvme_da            0            0K            0
           acpipwr            0            0K            0
              isci            0            0K            0
      iommu_dmamap            0            0K            0
            twsbuf            0            0K            0
     hyperv_socket            0            0K            0
           bxe_ilt            0            0K            0
            xenbus            0            0K            0
      twe_commands            0            0K            0
      twa_commands            0            0K            0
       tcp_log_dev            0            0K            0
     vm_fictitious            0            0K            0
      midi buffers            0            0K            0
             mixer            0            0K            0
              ac97            0            0K            0
             hdacc            0            0K            0
              hdac            0            0K            0
              hdaa            0            0K            0
         acpi_perf            0            0K            0
         acpicmbat            0            0K            0
       SIIS driver            0            0K            0
           UMAHash            0            0K            0
           CAM CCB            0            0K         2061
         vm_pgdata            0            0K            0
           jblocks            0            0K            0
          savedino            0            0K            9
          sentinel            0            0K            0
            jfsync            0            0K            0
            jtrunc            0            0K            0
             sbdep            0            0K            9
           jsegdep            0            0K            0
              jseg            0            0K            0
         jfreefrag            0            0K            0
          jfreeblk            0            0K            0
           jnewblk            0            0K            0
            jmvref            0            0K            0
           jremref            0            0K            0
           jaddref            0            0K            0
           freedep            0            0K            0
         newdirblk            0            0K            8
            dirrem            0            0K           33
             mkdir            0            0K           16
            diradd            0            0K           44
          freefile            0            0K           27
          freeblks            0            0K           26
          freefrag            0            0K            7
        allocindir            0            0K            0
          indirdep            0            0K            3
       allocdirect            0            0K            0
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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_cluster   2048    9113       1        9113       0     254   18665472        0
              pbuf   2632       0     989           0       0       2    2603048        0
       mbuf_packet    256    8192     793       26927       0     254    2300160        0
          BUF TRIE    144     168   13300         618       0      62    1939392        0
        malloc-384    384    4169       1        4170       0      30    1601280        0
       malloc-4096   4096     335       2         493       0       2    1380352        0
        malloc-128    128   10293      30       10389       0     126    1321344        0
       UMA Slabs 0    112    5348      13        5348       0     126     600432        0
         FFS inode   1128     491      20         518       0       8     576408        0
      malloc-65536  65536       6       0           6       0       1     393216        0
        RADIX NODE    144    2093     172       46153       0      62     326160        0
             VNODE    488     520      32         550       0      30     269376        0
         tcp_inpcb    488      31     513        3841       0     254     265472        0
         VM OBJECT    264     924      66       38001       0      30     261360        0
       malloc-4096   4096      58       4        2725       0       2     253952        0
        256 Bucket   2048     109      13        5746       0       8     249856        0
            THREAD   1792     117      18        6001       0       8     241920        0
         malloc-64     64    3597      57        3798       0     254     233856        0
              mbuf    256     385     515        9618       0     254     230400        0
            DEVCTL   1024       0     212         112       0       0     217088        0
         malloc-16     16   12840     160       14070       0     254     208000        0
      malloc-65536  65536       1       2          53       0       1     196608        0
         UMA Zones    768     232       2         232       0      16     179712        0
        malloc-256    256     199     461        1572       0      62     168960        0
        malloc-128    128    1194      46       27250       0     126     158720        0
         malloc-32     32    4818      96        5567       0     254     157248        0
       malloc-1024   1024     126       6         135       0      16     135168        0
      malloc-65536  65536       0       2         124       0       1     131072        0
       FFS2 dinode    256     491      19         518       0      62     130560        0
        malloc-128    128     977      15        5115       0     126     126976        0
             tcpcb   1048       9     112        3841       0     254     126808        0
            socket    944      20     112        8886       0     254     124608        0
       S VFS Cache    104    1044      87        1098       0     126     117624        0
          ksiginfo    112      41    1003          74       0     126     116928        0
         MAP ENTRY     96     873     303       73449       0     126     112896        0
         vmem btag     56    1946      58        1946       0     254     112224        0
      malloc-32768  32768       1       2         127       0       1      98304        0
       malloc-2048   2048       7      41        2845       0       8      98304        0
           VMSPACE   2544      28       8        2694       0       4      91584        0
          UMA Kegs    384     218       5         218       0      30      85632        0
       malloc-8192   8192       8       2          99       0       1      81920        0
         filedesc0   1072      51      19        2716       0       8      75040        0
       malloc-4096   4096      17       1          31       0       2      73728        0
        malloc-256    256     150     135        6450       0      62      72960        0
              PROC   1320      50       4        2715       0       8      71280        0
      malloc-65536  65536       1       0           1       0       1      65536        0
      malloc-65536  65536       1       0           1       0       1      65536        0
             g_bio    408       0     150        5699       0      30      61200        0
       malloc-8192   8192       5       2          33       0       1      57344        0
        128 Bucket   1024      39      16         590       0      16      56320        0
      malloc-16384  16384       3       0           3       0       1      49152        0
      malloc-16384  16384       2       1           8       0       1      49152        0
       malloc-8192   8192       5       1           7       0       1      49152        0
       malloc-2048   2048       6      18        3840       0       8      49152        0
         32 Bucket    256      48     132        6072       0      62      46080        0
         malloc-64     64     526     167        1646       0     254      44352        0
            clpbuf   2632       0      16          21       0      16      42112        0
   mbuf_jumbo_page   4096       0      10          10       0     254      40960        0
         64 Bucket    512      66      14        1896       0      30      40960        0
           sctp_ep   1280       0      30        3834       0     254      38400        0
           DIRHASH   1024      34       2          34       0      16      36864        0
             NAMEI   1024       0      36       12472       0      16      36864        0
            pcpu-8      8    4053     555        4057       0     254      36864        0
        malloc-384    384      15      75        3944       0      30      34560        0
        malloc-384    384      78      12          78       0      30      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       0       2         153       0       1      32768        0
           pcpu-64     64     456      56         456       0     254      32768        0
      tcp_rack_pcb    704       6      38        3756       0      16      30976        0
       malloc-4096   4096       7       0           7       0       2      28672        0
       malloc-1024   1024       6      22         951       0      16      28672        0
        malloc-256    256      29      76         227       0      62      26880        0
         malloc-64     64     201     177        4019       0     254      24192        0
            ttyinq    160     135      15         300       0      62      24000        0
      tcp_rack_map    120      12     186        7432       0     126      23760        0
           ttyoutq    256      72      18         160       0      62      23040        0
             Files     80      71     179       14320       0     126      20000        0
          8 Bucket     80      46     204         589       0     126      20000        0
         TURNSTILE    136     136      11         136       0      62      19992        0
        malloc-128    128     115      40         120       0     126      19840        0
       Mountpoints   2752       2       5           2       0       4      19264        0
        malloc-256    256      15      60         182       0      62      19200        0
        malloc-256    256      37      38        4131       0      62      19200        0
      malloc-16384  16384       1       0           1       0       1      16384        0
      malloc-16384  16384       1       0           1       0       1      16384        0
      malloc-16384  16384       1       0           1       0       1      16384        0
       malloc-8192   8192       2       0           2       0       1      16384        0
       malloc-4096   4096       2       2         796       0       2      16384        0
        malloc-512    512       2      30         628       0      30      16384        0
         malloc-32     32     291     213        8195       0     254      16128        0
      vtnet_tx_hdr     24       0     668        6745       0     254      16032        0
        malloc-384    384      20      20         328       0      30      15360        0
        malloc-256    256      51       9         307       0      62      15360        0
              pipe    744       6      14         293       0      16      14880        0
        SLEEPQUEUE     88     136      24         136       0     126      14080        0
       malloc-2048   2048       4       2           4       0       8      12288        0
       malloc-2048   2048       4       2           4       0       8      12288        0
       malloc-2048   2048       2       4         193       0       8      12288        0
       malloc-1024   1024       9       3          13       0      16      12288        0
       malloc-1024   1024       5       7         175       0      16      12288        0
       malloc-1024   1024      11       1          11       0      16      12288        0
         malloc-64     64      71     118       48074       0     254      12096        0
         malloc-64     64     105      84        5456       0     254      12096        0
         malloc-64     64     123      66         127       0     254      12096        0
        malloc-128    128      23      70         113       0     126      11904        0
        malloc-128    128      17      76          92       0     126      11904        0
        malloc-256    256      29      16         334       0      62      11520        0
       malloc-8192   8192       1       0           1       0       1       8192        0
       malloc-8192   8192       1       0           1       0       1       8192        0
       malloc-2048   2048       3       1           3       0       8       8192        0
       malloc-2048   2048       0       4          36       0       8       8192        0
       malloc-1024   1024       0       8           4       0      16       8192        0
       malloc-1024   1024       4       4           4       0      16       8192        0
        malloc-512    512       3      13           3       0      30       8192        0
        malloc-512    512       4      12          50       0      30       8192        0
        malloc-512    512       4      12          44       0      30       8192        0
        malloc-512    512       8       8           8       0      30       8192        0
           rtentry    176      14      32          18       0      62       8096        0
          rl_entry     40      28     174          28       0     254       8080        0
        sctp_laddr     48       0     168           4       0     254       8064        0
             udpcb     32       2     250         118       0     254       8064        0
               PWD     32      10     242         108       0     254       8064        0
         malloc-64     64      39      87         278       0     254       8064        0
         malloc-64     64      71      55        2762       0     254       8064        0
         malloc-32     32      25     227         184       0     254       8064        0
         malloc-32     32      38     214          55       0     254       8064        0
         malloc-32     32      98     154         898       0     254       8064        0
         malloc-32     32      11     241        3889       0     254       8064        0
         malloc-32     32      29     223          70       0     254       8064        0
         malloc-32     32      32     220          34       0     254       8064        0
         16 Bucket    144      41      15         249       0      62       8064        0
          4 Bucket     48       5     163          92       0     254       8064        0
          2 Bucket     32      45     207         512       0     254       8064        0
         malloc-16     16       0     500           5       0     254       8000        0
         malloc-16     16      25     475          98       0     254       8000        0
         malloc-16     16      41     459        4367       0     254       8000        0
         malloc-16     16       5     495        3846       0     254       8000        0
         malloc-16     16      21     479         140       0     254       8000        0
         malloc-16     16     277     223       26557       0     254       8000        0
         malloc-16     16      11     489          12       0     254       8000        0
        malloc-128    128      29      33          40       0     126       7936        0
        malloc-128    128      18      44         165       0     126       7936        0
         udp_inpcb    488       2      14         118       0     254       7808        0
              kenv    258       3      27        1025       0      30       7740        0
     routing nhops    256      11      19          18       0      62       7680        0
             unpcb    256       7      23        1072       0     254       7680        0
        malloc-384    384       0      20          18       0      30       7680        0
        malloc-384    384       2      18           2       0      30       7680        0
        malloc-256    256       2      28          61       0      62       7680        0
     FPU_save_area    832       1       8           1       0      16       7488        0
            cpuset    104       7      55           7       0     126       6448        0
 epoch_record pcpu    256       4      12           4       0      62       4096        0
       malloc-4096   4096       0       1           5       0       2       4096        0
       malloc-2048   2048       2       0           2       0       8       4096        0
       malloc-1024   1024       1       3           1       0      16       4096        0
           pcpu-16     16       7     249           7       0     254       4096        0
         hostcache     96       1      41           1       0     254       4032        0
          syncache    168       0      24           5       0     254       4032        0
             KNOTE    160       0      25           7       0      62       4000        0
             ripcb    488       1       7           4       0     254       3904        0
       UMA Slabs 1    176       8      14           8       0      62       3872        0
        malloc-384    384       0      10           1       0      30       3840        0
        malloc-384    384       1       9           1       0      30       3840        0
            mqnode    416       3       6           3       0      30       3744        0
        KMAP ENTRY     96      12      27          12       0       0       3744        0
              vmem   1856       1       1           1       0       8       3712        0
           SMR CPU     32       2      61           2       0     254       2016        0
        SMR SHARED     24       2      61           2       0     254       1512        0
       FFS1 dinode    128       0       0           0       0     126          0        0
             swblk    136       0       0           0       0      62          0        0
          swpctrie    144       0       0           0       0      62          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
   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    296       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
    IPsec SA lft_c     16       0       0           0       0     254          0        0
     udplite_inpcb    488       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
            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
           NCLNODE    592       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
    crypto_session     72       0       0           0       0     126          0        0
           cryptop    280       0       0           0       0      30          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   2632       0       0           0       0      64          0        0
            mdpbuf   2632       0       0           0       0       3          0        0
           nfspbuf   2632       0       0           0       0      16          0        0
            swwbuf   2632       0       0           0       0       8          0        0
            swrbuf   2632       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-8192   8192       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-4096   4096       0       0           0       0       2          0        0
        malloc-512    512       0       0           0       0      30          0        0
        malloc-512    512       0       0           0       0      30          0        0
        malloc-512    512       0       0           0       0      30          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
db>

Crashes (537):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/01/06 00:10 freebsd-src 225afb6cad98 b1c228e1 console log report syz C ci-freebsd-main
2021/09/08 09:08 freebsd-src 686aa9287c6b 064c9eb7 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/09/08 06:17 freebsd-src 686aa9287c6b 064c9eb7 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/09/08 04:23 freebsd-src 686aa9287c6b 064c9eb7 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/09/08 03:03 freebsd-src 686aa9287c6b 064c9eb7 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/09/08 00:46 freebsd-src 686aa9287c6b 064c9eb7 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/09/06 19:43 freebsd-src bd11e253a9a4 6ca60148 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/09/06 18:17 freebsd-src bd11e253a9a4 6ca60148 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/09/05 16:04 freebsd-src 1f7a6325fe1b d236a457 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/09/05 10:07 freebsd-src 1f7a6325fe1b d236a457 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/09/04 23:07 freebsd-src 88a3af4da1aa d236a457 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/09/04 12:21 freebsd-src cd85b97e0e70 d236a457 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/09/04 08:50 freebsd-src cd85b97e0e70 d236a457 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/09/03 23:46 freebsd-src a0c64a443e4c d236a457 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/09/03 21:17 freebsd-src a0c64a443e4c d236a457 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/09/03 09:47 freebsd-src cc2d08d3880c f62a5829 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/09/03 02:07 freebsd-src cc2d08d3880c f62a5829 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/09/02 02:10 freebsd-src d491b42535db 7eb7e152 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/09/01 16:17 freebsd-src 9e9ba9c73de9 7eb7e152 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/08/31 12:55 freebsd-src d39e65b5bdc0 8f58a0ef console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/08/31 08:43 freebsd-src d39e65b5bdc0 8f58a0ef console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/08/29 17:34 freebsd-src 22f5f4a14e97 be2c130d console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/08/28 11:47 freebsd-src 08b9cc316a31 d5a29e53 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/08/27 00:57 freebsd-src 0d28d014c855 b318694d console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/08/25 20:33 freebsd-src e62175df4ec2 b599f2fc console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/08/25 07:32 freebsd-src 71fbc6faed62 b599f2fc console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/08/24 16:58 freebsd-src 159258afb50a b599f2fc console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/08/24 14:58 freebsd-src 159258afb50a b599f2fc console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/08/23 04:07 freebsd-src 3904e7966eb3 b599f2fc console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/08/19 05:32 freebsd-src 89c0d2b1906d a2fe1cb5 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/08/19 04:29 freebsd-src 89c0d2b1906d a2fe1cb5 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/08/16 20:55 freebsd-src cc1345056b11 6652437d console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/08/16 07:12 freebsd-src 4a77a9b64910 2489ab88 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/08/13 08:23 freebsd-src c5bf58add0d5 3fd2ea69 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/08/12 07:27 freebsd-src 95c51fafa40d 6972b106 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/08/11 18:27 freebsd-src 67f508db84b8 6972b106 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/08/10 12:46 freebsd-src 4a5a67fe679d 6972b106 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/08/10 09:59 freebsd-src 4a5a67fe679d 6972b106 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/08/09 23:27 freebsd-src 6bddade6114a 6972b106 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/08/09 10:39 freebsd-src e5018628e76a 6972b106 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/08/08 06:32 freebsd-src 5668a155cbe6 6972b106 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/08/07 14:56 freebsd-src c18c74a87c15 6972b106 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/08/06 11:12 freebsd-src b3e87f133454 2f537099 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/08/06 01:09 freebsd-src 2694c869ff9f d2d6e680 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/08/03 14:17 freebsd-src 04cc0c393c31 6c236867 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/08/02 22:32 freebsd-src 1b1bb6f17880 6c236867 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/08/02 10:07 freebsd-src 56be282bc999 6c236867 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/07/31 20:27 freebsd-src f7f76c200a8c 6c236867 console log report ci-freebsd-main panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/modules/tcp/rack/../../../netinet/tcp_stack
2021/01/17 07:16 freebsd-src 7593c13e180f 65a7a854 console log report ci-freebsd-main
2021/01/05 23:02 freebsd-src 225afb6cad98 b1c228e1 console log report ci-freebsd-main
* Struck through repros no longer work on HEAD.