panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE

Status: closed as dup on 2021/09/07 22:05
Reported-by: syzbot+af98caa175350030a1ad@syzkaller.appspotmail.com
First crash: 2621d, last: 1827d
▶ ▼ 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 1812d 2697d

Sample crash report:
login: panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:352
cpuid = 1
time = 1601842333
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0025e22650
vpanic() at vpanic+0x1c7/frame 0xfffffe0025e226b0
panic() at panic+0x43/frame 0xfffffe0025e22710
__mtx_lock_flags() at __mtx_lock_flags+0x202/frame 0xfffffe0025e22770
tcp_output() at tcp_output+0x717/frame 0xfffffe0025e22940
tcp_usr_connect() at tcp_usr_connect+0x258/frame 0xfffffe0025e229b0
soconnectat() at soconnectat+0x183/frame 0xfffffe0025e22a10
kern_connectat() at kern_connectat+0x1e1/frame 0xfffffe0025e22a70
sys_connect() at sys_connect+0xd9/frame 0xfffffe0025e22ab0
ia32_syscall() at ia32_syscall+0x24e/frame 0xfffffe0025e22bf0
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78
KDB: enter: panic
[ thread pid 1439 tid 100796 ]
Stopped at      kdb_enter+0x67: movq    $0,0x1480d96(%rip)
db> 
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs                        0x20
ds                        0x3b  ll+0x1a
es                        0x3b  ll+0x1a
fs                        0x13
gs                        0x1b
ss                           0
rax                       0x12
rcx                       0x80  ll+0x5f
rdx         0xffffffff818ecedd
rbx                          0
rsp         0xfffffe0025e22630
rbp         0xfffffe0025e22650
rsi                        0x1
rdi                          0
r8                           0
r9                  0xffffffff
r10                 0xbd8c6c40
r11                 0x8076cbdf
r12         0xffffffff82066ae0  ddb_dbbe
r13                          0
r14         0xffffffff81937751
r15         0xffffffff81937751
rip         0xffffffff810d12e7  kdb_enter+0x67
rflags                0x200086  kernphys+0x86
kdb_enter+0x67: movq    $0,0x1480d96(%rip)
db> show proc
Process 1439 (syz-executor.0) at 0xfffff8001d9a1520:
 state: NORMAL
 uid: 0  gids: 0, 0, 5
 parent: pid 773 at 0xfffff80004c8e520
 ABI: FreeBSD ELF32
 arguments: /root/syz-executor.0
 reaper: 0xfffff80004313000 reapsubtree: 1
 sigparent: 20
 vmspace: 0xfffffe00257d19e8
   (map 0xfffffe00257d19e8)
   (map.pmap 0xfffffe00257d1aa8)
   (pmap 0xfffffe00257d1b08)
 threads: 3
100371                   RunQ                                syz-executor.0
100796                   Run     CPU 1                       syz-executor.0
100797                   S       umtxn   0xfffff8001d341800  syz-executor.0
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
 1443   771   771     0  R                                   syz-executor.3
 1442   772   772     0  R       (threaded)                  syz-executor.2
100148                   RunQ                                syz-executor.2
100798                   RunQ                                syz-executor.2
 1441   769   769     0  R       (threaded)                  syz-executor.1
100133                   RunQ                                syz-executor.1
100795                   S       uwait   0xfffff80004c30500  syz-executor.1
 1439   773   773     0  R       (threaded)                  syz-executor.0
100371                   RunQ                                syz-executor.0
100796                   Run     CPU 1                       syz-executor.0
100797                   S       umtxn   0xfffff8001d341800  syz-executor.0
  933     1   933     0  Ss      select  0xfffff8001d35a1c0  rtsol
  929     1   929     0  Ss      select  0xfffff8001d32c240  rtsol
  925     1   925     0  Ss      select  0xfffff8001d32c2c0  rtsol
  918   784   424     0  S       kqread  0xfffff8001d897a00  rtsol
  784   777   424     0  S       wait    0xfffff80004c8e000  sh
  777   424   424     0  S       wait    0xfffff80004c8ba40  sh
  773   767   773     0  Ss      nanslp  0xffffffff82525800  syz-executor.0
  772   767   772     0  Ss      nanslp  0xffffffff82525800  syz-executor.2
  771   767   771     0  Ss      nanslp  0xffffffff82525800  syz-executor.3
  769   767   769     0  Ss      nanslp  0xffffffff82525800  syz-executor.1
  767   765   765     0  S       (threaded)                  syz-execprog
100086                   S       uwait   0xfffff80004bf6c80  syz-execprog
100112                   S       uwait   0xfffff80004b3e380  syz-execprog
100113                   S       uwait   0xfffff80004b3e480  syz-execprog
100114                   S       uwait   0xfffff80004b3e580  syz-execprog
100115                   S       kqread  0xfffff80004207a00  syz-execprog
100116                   S       uwait   0xfffff8001d35ac00  syz-execprog
100117                   S       uwait   0xfffff8001d35ad00  syz-execprog
100118                   S       uwait   0xfffff8001d35ae00  syz-execprog
100119                   S       uwait   0xfffff80004c30700  syz-execprog
  765   763   765     0  Ss      pause   0xfffff8001d220ae8  csh
  763   682   763     0  Ss      select  0xfffff8001d35a240  sshd
  743     1   743     0  Ss+     ttyin   0xfffff800047fbcb0  getty
  742     1   742     0  Ss+     ttyin   0xfffff80004a9ccb0  getty
  741     1   741     0  Ss+     ttyin   0xfffff80004a9b0b0  getty
  740     1   740     0  Ss+     ttyin   0xfffff80004a9b4b0  getty
  739     1   739     0  Ss+     ttyin   0xfffff80004a9b8b0  getty
  738     1   738     0  Ss+     ttyin   0xfffff80004a9bcb0  getty
  737     1   737     0  Ss+     ttyin   0xfffff80004a9e0b0  getty
  736     1   736     0  Ss+     ttyin   0xfffff80004a9e4b0  getty
  735     1   735     0  Ss+     ttyin   0xfffff80004a9e8b0  getty
  733   731    24     0  S+      nanslp  0xffffffff82525800  sleep
  732     1    24     0  S+      piperd  0xfffff80004e422f8  logger
  731     1    24     0  S+      wait    0xfffff80004d08520  sh
  686     1   686     0  Ss      nanslp  0xffffffff82525800  cron
  682     1   682     0  Ss      select  0xfffff80004c30d40  sshd
  495     1   495     0  Ss      select  0xfffff80004bc87c0  syslogd
  424     1   424     0  Ss      wait    0xfffff8001d21b520  devd
  423     1   423    65  Ss      select  0xfffff8001d35ab40  dhclient
  338     1   338     0  Ss      select  0xfffff80004c30c40  dhclient
  335     1   335     0  Ss      select  0xfffff80004c30cc0  dhclient
   23     0     0     0  DL      syncer  0xffffffff826128e8  [syncer]
   22     0     0     0  DL      vlruwt  0xfffff800043f9a40  [vnlru]
   21     0     0     0  DL      (threaded)                  [bufdaemon]
100070                   D       qsleep  0xffffffff82611c50  [bufdaemon]
100077                   D       -       0xffffffff8200ae00  [bufspacedaemon-0]
100088                   D       sdflush 0xfffff80004be08e8  [/ worker]
   20     0     0     0  DL      psleep  0xffffffff82638ec8  [vmdaemon]
   19     0     0     0  DL      (threaded)                  [pagedaemon]
100068                   D       psleep  0xffffffff8262d2f8  [dom0]
100075                   D       launds  0xffffffff8262d304  [laundry: dom0]
100076                   D       umarcl  0xffffffff814d65e0  [uma]
   18     0     0     0  DL      -       0xffffffff82359388  [rand_harvestq]
   17     0     0     0  DL      waiting 0xffffffff82dce1b8  [sctp_iterator]
   16     0     0     0  DL      pftm    0xffffffff82c4d390  [pf purge]
   15     0     0     0  DL      -       0xffffffff8261122c  [soaiod4]
    9     0     0     0  DL      -       0xffffffff8261122c  [soaiod3]
    8     0     0     0  DL      -       0xffffffff8261122c  [soaiod2]
    7     0     0     0  DL      -       0xffffffff8261122c  [soaiod1]
    6     0     0     0  DL      (threaded)                  [cam]
100034                   D       -       0xffffffff822310c0  [doneq0]
100067                   D       -       0xffffffff82230f90  [scanner]
    5     0     0     0  DL      crypto_ 0xfffff80004216e90  [crypto returns 1]
    4     0     0     0  DL      crypto_ 0xfffff80004216e30  [crypto returns 0]
    3     0     0     0  DL      crypto_ 0xffffffff8262a7e0  [crypto]
   14     0     0     0  DL      seqstat 0xfffff800040df488  [sequencer 00]
   13     0     0     0  DL      (threaded)                  [geom]
100025                   D       -       0xffffffff82504770  [g_event]
100026                   D       -       0xffffffff82504778  [g_up]
100027                   D       -       0xffffffff82504780  [g_down]
    2     0     0     0  DL      (threaded)                  [KTLS]
100018                   D       -       0xfffff8000421e200  [thr_0]
100019                   D       -       0xfffff8000421e280  [thr_1]
   12     0     0     0  WL      (threaded)                  [intr]
100011                   I                                   [swi5: fast taskq]
100015                   I                                   [swi6: task queue]
100016                   I                                   [swi6: Giant taskq]
100020                   I                                   [swi1: netisr 0]
100021                   I                                   [swi3: vm]
100022                   I                                   [swi4: clock (0)]
100023                   I                                   [swi4: clock (1)]
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]
100073                   I                                   [swi1: hpts]
100074                   I                                   [swi1: hpts]
   11     0     0     0  RL      (threaded)                  [idle]
100003                   CanRun                              [idle: cpu0]
100004                   CanRun                              [idle: cpu1]
    1     0     1     0  SLs     wait    0xfffff80004313000  [init]
   10     0     0     0  DL      audit_w 0xffffffff8262ad00  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       swapin  0xffffffff82504d10  [swapper]
100005                   D       -       0xfffff8000420ae00  [if_io_tqg_0]
100006                   D       -       0xfffff8000420ad00  [if_io_tqg_1]
100007                   D       -       0xfffff8000420ac00  [if_config_tqg_0]
100008                   D       -       0xfffff8000420ab00  [softirq_0]
100009                   D       -       0xfffff8000420aa00  [softirq_1]
100010                   D       -       0xfffff8000420a900  [thread taskq]
100012                   D       -       0xfffff8000420a700  [inm_free taskq]
100013                   D       -       0xfffff8000420a600  [kqueue_ctx taskq]
100014                   D       -       0xfffff8000420a500  [aiod_kick taskq]
100017                   D       -       0xfffff8000420a200  [in6m_free taskq]
100024                   D       -       0xfffff8000420a100  [firmware taskq]
100029                   D       -       0xfffff80004209e00  [crypto_0]
100030                   D       -       0xfffff80004209e00  [crypto_1]
100044                   D       -       0xfffff80004209b00  [vtnet0 rxq 0]
100045                   D       -       0xfffff80004209a00  [vtnet0 txq 0]
100046                   D       -       0xfffff80004209900  [vtnet0 rxq 1]
100047                   D       -       0xfffff80004209800  [vtnet0 txq 1]
100049                   D       vtbslp  0xfffff8000451c680  [virtio_balloon]
100053                   D       -       0xfffff80004209600  [mca taskq]
100056                   D       -       0xffffffff81cdd391  [deadlkres]
100062                   D       -       0xfffff80004b1db00  [acpi_task_0]
100063                   D       -       0xfffff80004b1db00  [acpi_task_1]
100064                   D       -       0xfffff80004b1db00  [acpi_task_2]
100066                   D       -       0xfffff80004209c00  [CAM taskq]
db> show all locks
Process 1439 (syz-executor.0) thread 0xfffffe0025844700 (100796)
exclusive rw tcpinp (tcpinp) r = 0 (0xfffff8001d41f9a8) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_usrreq.c:564
db> show malloc
              Type        InUse        MemUse     Requests
           pf_hash            5        11524K            5
            devbuf         4214         4854K         4239
          tcp_hpts            5         3201K            5
             vtbuf           24         1968K           46
         sysctloid        28170         1644K        28234
              kobj          335         1340K          494
            newblk          372         1117K          991
          vfscache            4         1025K            4
          inodedep          648          836K          671
               pcb           30          537K         1248
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
           subproc          142          281K         1526
            acpica         1674          185K        52414
         vnet_data            1          168K            1
            dirrem          596          149K          607
          filedesc           21          149K         1227
           pagedep           26          135K          609
        tfo_ccache            1          128K            1
               sem            4          106K            4
            DEVFS1          105          105K          122
            linker          254           99K          294
               bus          975           79K         3020
          freefile          579           73K          588
          mtx_pool            2           72K            2
          syncache            1           68K            1
          acpitask            1           64K            1
       ddb_capture            1           64K            1
            module          505           64K          505
              umtx          306           39K          306
           kdtrace          187           36K         3614
              temp           35           33K         1780
         hostcache            1           32K            1
               shm            1           32K            1
            DEVFS3          124           31K          134
               msg            4           30K            4
        DEVFS_RULE           56           27K           56
        gtaskqueue           18           26K           18
            ifaddr           72           24K           72
              vmem            3           22K            5
            kbdmux            6           22K            6
               BPF           14           19K           14
           lltable           47           18K           47
         ufs_mount            5           17K            6
              proc            3           17K            3
               tty           16           16K           16
           tidhash            1           16K            1
           ithread           99           16K           99
       ether_multi          172           14K          177
            bus-sc           30           14K         1405
            KTRACE          100           13K          100
             ifnet            7           13K            7
              kenv           92           12K           92
      eventhandler          132           12K          132
         in6_multi           89           11K           89
         pfs_nodes           20           10K           20
              GEOM           60           10K          489
              rman           82           10K          423
         bmsafemap            4            9K          641
            kqueue           64            9K         1450
              UART           12            9K           12
           devstat            4            9K            4
               rpc            2            8K            2
             shmfd            1            8K            1
       pfs_vncache            1            8K            1
     audit_evclass          233            8K          291
            diradd           49            7K          639
           CAM DEV            3            6K          510
                vt           11            6K           11
              cred           22            6K          234
            plimit           21            6K          350
            sglist            5            6K            5
         CAM queue            5            6K         1528
         taskqueue           48            6K           48
       ufs_dirhash           24            5K           24
          pf_ifnet           10            5K           19
               UMA          251            5K          251
           memdesc            1            4K            1
               MCA           32            4K           32
             evdev            4            4K            4
          routetbl           24            4K           24
             mkdir           27            4K         1198
           session           27            4K           38
              pgrp           27            4K           38
             hhook           13            4K           13
           acpisem           22            3K           22
          terminal           11            3K           11
         proc-args           49            3K          542
          indirdep           10            3K           10
           uidinfo            3            3K            8
          sctp_ifa           17            3K           19
            select           17            3K           17
        local_apic            1            2K            1
           io_apic            1            2K            1
         newdirblk           16            2K          599
         ipsec-saq            2            2K            2
            ip6ndp           12            2K           21
            Unitno           30            2K           46
           CAM XPT           22            2K          543
             lockf           15            2K           22
          in_multi            6            2K            7
       ipsecpolicy            2            2K            2
           acpidev           20            2K           20
               msi            9            2K            9
             clone            9            2K            9
               tun            7            2K            7
           softdep            1            1K            1
            sahead            1            1K            1
          secasvar            1            1K            1
             nhops            6            1K            8
       vnodemarker            2            1K            8
      NFSD session            1            1K            1
        CAM periph            4            1K          271
             ipsec            3            1K            3
          sctp_ifn            6            1K           19
               mld            6            1K            6
              igmp            6            1K            6
         toponodes            6            1K            6
            isadev            6            1K            6
             mount           16            1K           89
          pci_link           10            1K           10
 encap_export_host           12            1K           12
            crypto            3            1K            3
              pfil            4            1K            4
    chacha20random            1            1K            1
           CAM SIM            2            1K            2
              cdev            2            1K            2
       inpcbpolicy           15            1K         1343
            DEVFSP            6            1K            6
               osd            3            1K            9
            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
        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          605
           tcpfunc            2            1K            2
            soname            5            1K         4219
          pmchooks            1            1K            1
          filecaps            4            1K           75
          nexusdev            5            1K            5
          sctp_vrf            1            1K            1
           entropy            2            1K           41
              vnet            1            1K            1
          acpiintr            1            1K            1
               pmc            1            1K            1
              cpus            2            1K            2
    vnet_data_free            1            1K            1
           Per-cpu            1            1K            1
          p1003.1b            1            1K            1
        sctp_mcore            0            0K            0
        sctp_socko            0            0K            0
         sctp_iter            0            0K            7
         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            7
         sctp_aadr            0            0K            0
         sctp_stro            0            0K            0
         sctp_stri            0            0K            0
          sctp_map            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
            vtfont            0            0K            0
        madt_table            0            0K            2
           ath_hal            0            0K            0
            athdev            0            0K            0
           ata_pci            0            0K            0
           ata_dma            0            0K            0
       ata_generic            0            0K            0
               amr            0            0K            0
           scsi_da            0            0K           69
            pvscsi            0            0K            0
          smartpqi            0            0K            0
            ata_da            0            0K            0
           scsi_ch            0            0K            0
           scsi_cd            0            0K            0
            USBdev            0            0K            0
               USB            0            0K            0
       AHCI driver            0            0K            0
               agp            0            0K            0
              iavf            0            0K            0
               ixl            0            0K            0
           nvme_da            0            0K            0
           acpipwr            0            0K            0
            twsbuf            0            0K            0
      twe_commands            0            0K            0
      twa_commands            0            0K            0
        ice-resmgr            0            0K            0
         ice-osdep            0            0K            0
               ice            0            0K            0
       fpukern_ctx            0            0K            0
       tcp_log_dev            0            0K            0
          xen_intr            0            0K            0
      midi buffers            0            0K            0
             mixer            0            0K            0
           xen_hvm            0            0K            0
         legacydrv            0            0K            0
            qpidrv            0            0K            0
              ac97            0            0K            0
      dmar_idpgtbl            0            0K            0
          dmar_dom            0            0K            0
          dmar_ctx            0            0K            0
             hdacc            0            0K            0
              hdac            0            0K            0
              hdaa            0            0K            0
              isci            0            0K            0
      iommu_dmamap            0            0K            0
         acpi_perf            0            0K            0
     hyperv_socket            0            0K            0
           bxe_ilt            0            0K            0
            xenbus            0            0K            0
         acpicmbat            0            0K            0
       SIIS driver            0            0K            0
     vm_fictitious            0            0K            0
           CAM CCB            0            0K         1782
               PUC            0            0K            0
          ppbusdev            0            0K            0
agtiapi_MemAlloc malloc            0            0K            0
    osti_cacheable            0            0K            0
          tempbuff            0            0K            0
          tempbuff            0            0K            0
           UMAHash            0            0K            0
ag_tgt_map_t malloc            0            0K            0
ag_slr_map_t malloc            0            0K            0
         vm_pgdata            0            0K            0
           jblocks            0            0K            0
          savedino            0            0K           13
          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
           jremref            0            0K            0
           jaddref            0            0K            0
           freedep            0            0K            0
          freeblks            0            0K          604
          freefrag            0            0K            5
        allocindir            0            0K            0
       allocdirect            0            0K            0
          ufs_trim            0            0K            0
           mactemp            0            0K            0
     audit_trigger            0            0K            0
 audit_pipe_presel            0            0K            0
     audit_pipeent            0            0K            0
        audit_pipe            0            0K            0
      audit_evname            0            0K            0
         audit_bsm            0            0K            0
      audit_gidset            0            0K            0
        audit_text            0            0K            0
        audit_path            0            0K            0
        audit_data            0            0K            0
        audit_cred            0            0K            0
             xform            0            0K            0
lDevFlags * malloc            0            0K            0
               NLM            0            0K            0
    ipsec-spdcache            0            0K            0
         ipsec-reg            0            0K            0
        ipsec-misc            0            0K            0
      ipsecrequest            0            0K            0
            ip6opt            0            0K            3
       ip6_msource            0            0K            0
      ip6_moptions            0            0K            0
       in6_mfilter            0            0K            0
             frag6            0            0K            0
            tcplog            0            0K            0
tiDeviceHandle_t * malloc            0            0K            0
               LRO            0            0K            0
      newreno data            0            0K            0
        ip_msource            0            0K            0
       ip_moptions            0            0K            0
        in_mfilter            0            0K            0
              ipid            0            0K            0
         80211scan            0            0K            0
      80211ratectl            0            0K            0
        80211power            0            0K            0
       80211nodeie            0            0K            0
         80211node            0            0K            0
      80211mesh_gt            0            0K            0
      80211mesh_rt            0            0K            0
         80211perr            0            0K            0
         80211prep            0            0K            0
         80211preq            0            0K            0
          80211dfs            0            0K            0
       80211crypto            0            0K            0
          80211vap            0            0K            0
             iflib            0            0K            0
              vlan            0            0K            0
               gif            0            0K            0
           ifdescr            0            0K            0
              zlib            0            0K            0
           fadvise            0            0K            0
ag_portal_data_t malloc            0            0K            0
            statfs            0            0K          779
       export_host            0            0K            0
        cl_savebuf            0            0K            2
ag_device_t malloc            0            0K            0
     STLock malloc            0            0K            0
          CCB List            0            0K            0
            sr_iov            0            0K            0
               OCS            0            0K            0
               OCS            0            0K            0
              nvme            0            0K            0
               nvd            0            0K            0
            netmap            0            0K            0
            mwldev            0            0K            0
        MVS driver            0            0K            0
     CAM ccb queue            0            0K            0
          mrsasbuf            0            0K            0
          mpt_user            0            0K            0
          mps_user            0            0K            0
            biobuf            0            0K            0
              aios            0            0K            0
               lio            0            0K            0
               acl            0            0K            0
            MPSSAS            0            0K            0
          mbuf_tag            0            0K          109
              accf            0            0K            0
               pts            0            0K            0
               iov            0            0K        13346
          ioctlops            0            0K           96
           Witness            0            0K            0
             stack            0            0K            0
               mps            0            0K            0
          mpr_user            0            0K            0
            MPRSAS            0            0K            0
               mpr            0            0K            0
            mfibuf            0            0K            0
        md_sectors            0            0K            0
              sbuf            0            0K          288
           md_disk            0            0K            0
          firmware            0            0K            0
        compressor            0            0K            0
           malodev            0            0K            0
              SWAP            0            0K            0
               LED            0            0K            0
         sysctltmp            0            0K          594
            sysctl            0            0K            1
              ekcd            0            0K            0
            dumper            0            0K            0
          sendfile            0            0K            0
              rctl            0            0K            0
          ix_sriov            0            0K            0
        aacraidcam            0            0K            0
                ix            0            0K            0
            ipsbuf            0            0K            0
            iirbuf            0            0K            0
             cache            0            0K            0
       aacraid_buf            0            0K            0
          kcovinfo            0            0K            0
      prison_racct            0            0K            0
       Fail Points            0            0K            0
             sigio            0            0K            1
filedesc_to_leader            0            0K            0
               pwd            0            0K            0
       tty console            0            0K            0
            aaccam            0            0K            0
            aacbuf            0            0K            0
              zstd            0            0K            0
            nvlist            0            0K            0
          SCSI ENC            0            0K            0
           SCSI sa            0            0K            0
        isofs_node            0            0K            0
       isofs_mount            0            0K            0
     tr_raid5_data            0            0K            0
    tr_raid1e_data            0            0K            0
     tr_raid1_data            0            0K            0
     tr_raid0_data            0            0K            0
    tr_concat_data            0            0K            0
       md_sii_data            0            0K            0
   md_promise_data            0            0K            0
    md_nvidia_data            0            0K            0
   md_jmicron_data            0            0K            0
     md_intel_data            0            0K            0
       md_ddf_data            0            0K            0
         raid_data            0            0K           72
     geom_flashmap            0            0K            0
        tmpfs name            0            0K            0
       tmpfs mount            0            0K            0
           NFS FHA            0            0K            0
         newnfsmnt            0            0K            0
  newnfsclient_req            0            0K            0
   NFSCL layrecall            0            0K            0
     NFSCL session            0            0K            0
     NFSCL sockreq            0            0K            0
     NFSCL devinfo            0            0K            0
     NFSCL flayout            0            0K            0
      NFSCL layout            0            0K            0
     NFSD rollback            0            0K            0
NFSCL diroffdiroff            0            0K            0
       NEWdirectio            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
            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
     msdosfs_mount            0            0K            0
      msdosfs_node            0            0K            0
            DEVFS4            0            0K            0
            DEVFS2            0            0K            0
            gntdev            0            0K            0
       privcmd_dev            0            0K            0
        evtchn_dev            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
db> show uma
              Zone   Size    Used    Free    Requests  Sleeps  Bucket  Total Mem    XFree
      mbuf_cluster   2048    9272     126        9272       0     254   19247104        0
       mbuf_packet    256    8192     952       22435       0     254    2340864        0
               512    512    4142      34        4144       0      30    2138112        0
          BUF TRIE    144     168   13300         444       0      62    1939392        0
              4096   4096     335       3         494       0       2    1384448        0
               128    128   10651      75       10679       0     126    1372928        0
   mbuf_jumbo_page   4096       0     254          10       0     254    1040384        0
              pbuf    832       0     969           0       0       2     806208        0
       UMA Slabs 0    112    6513      33        6513       0     126     733152        0
             tcpcb   1040       8     509        1170       0     254     537680        0
            socket    960      29     479        2443       0     254     487680        0
               512    512     731      21        1268       0      30     385024        0
        RADIX NODE    144    2361     184       36603       0      62     366480        0
              4096   4096      79       5        1476       0       2     344064        0
             VNODE    496     554     110        1144       0      30     329344        0
         VM OBJECT    264    1098      72       22164       0      30     308880        0
        256 Bucket   2048     127      17         363       0       8     294912        0
            THREAD   1792     139      14         798       0       8     274176        0
             65536  65536       4       0           4       0       1     262144        0
             ripcb    488       3     509           6       0     254     249856        0
         tcp_inpcb    488      10     502        1170       0     254     249856        0
         udp_inpcb    488       2     510         167       0     254     249856        0
            DEVCTL   1024      14     194         125       0       0     212992        0
                64     64    2772     315        4163       0     254     197568        0
              mbuf    256     466     305        3338       0     254     197376        0
             65536  65536       1       2         111       0       1     196608        0
             16384  16384       8       4         747       0       1     196608        0
                16     16   11830     420       11885       0     254     196000        0
               128    128    1129     266       24354       0     126     178560        0
               256    256     596      94        1211       0      62     176640        0
         UMA Zones    768     226       1         226       0      16     174336        0
       FFS2 dinode    256     520     110        1108       0      62     161280        0
                32     32    4460     454        5515       0     254     157248        0
              1024   1024     117      27         138       0      16     147456        0
         MAP ENTRY     96    1207     305       53446       0     126     145152        0
             65536  65536       0       2          63       0       1     131072        0
             65536  65536       2       0           2       0       1     131072        0
             65536  65536       0       2           8       0       1     131072        0
             unpcb    256      14     496        1074       0     254     130560        0
               256    256     407     103        1145       0      62     130560        0
           VMSPACE   2536      37      11        1427       0       4     121728        0
          ksiginfo    112      57     987          80       0     126     116928        0
         vmem btag     56    1741     335        1741       0     254     116256        0
         FFS inode    160     520     180        1108       0      62     112000        0
              PROC   1312      59      22        1443       0       8     106272        0
       S VFS Cache    104     611     403        1724       0     126     105456        0
              2048   2048       6      42        2551       0       8      98304        0
         filedesc0   1080      60      24        1444       0       8      90720        0
        128 Bucket   1024      41      42         239       0      16      84992        0
          UMA Kegs    384     212       4         212       0      30      82944        0
               256    256     205     110        2866       0      62      80640        0
                64     64     512     559        1620       0     254      68544        0
               128    128     321     206         383       0     126      67456        0
             65536  65536       1       0           1       0       1      65536        0
             65536  65536       1       0           1       0       1      65536        0
             32768  32768       0       2         112       0       1      65536        0
              8192   8192       6       2          34       0       1      65536        0
              8192   8192       6       2           8       0       1      65536        0
               512    512      76      44          76       0      30      61440        0
             g_bio    408       0     150        4779       0      30      61200        0
         64 Bucket    512      59      45         709       0      30      53248        0
                64     64     477     342         672       0     254      52416        0
               128    128     203     200        1387       0     126      51584        0
               128    128     169     234        2024       0     126      51584        0
               256    256     149      46         480       0      62      49920        0
               256    256     108      87        1015       0      62      49920        0
         32 Bucket    256      39     156         471       0      62      49920        0
           DIRHASH   1024      34      14          34       0      16      49152        0
             NAMEI   1024       0      48       14962       0      16      49152        0
             16384  16384       3       0           3       0       1      49152        0
             16384  16384       2       1           5       0       1      49152        0
              4096   4096      11       1          14       0       2      49152        0
          syncache    168       0     264           5       0     254      44352        0
            clpbuf    832       0      48          87       0      16      39936        0
              pipe    760      20      30         336       0      16      38000        0
           64 pcpu      8    4133     475        4137       0     254      36864        0
             selfd     64      38     529        3651       0     254      36288        0
                64     64      20     547          33       0     254      36288        0
                64     64     242     325       13296       0     254      36288        0
                64     64     216     351        1643       0     254      36288        0
                64     64      12     555        1203       0     254      36288        0
                64     64      61     506         321       0     254      36288        0
               128    128      18     261          64       0     126      35712        0
               128    128      59     220        2969       0     126      35712        0
               128    128     150     129         853       0     126      35712        0
     routing nhops    256      27     108          38       0      62      34560        0
           ttyoutq    256      72      63         160       0      62      34560        0
               256    256      53      82         775       0      62      34560        0
               256    256      77      58        1014       0      62      34560        0
               256    256       8     127         330       0      62      34560        0
             32768  32768       1       0           1       0       1      32768        0
             32768  32768       1       0           1       0       1      32768        0
             32768  32768       1       0           1       0       1      32768        0
              4096   4096       7       1         456       0       2      32768        0
              2048   2048       2      14          14       0       8      32768        0
              2048   2048       8       8           8       0       8      32768        0
              2048   2048      11       5          14       0       8      32768        0
              2048   2048       0      16          32       0       8      32768        0
              1024   1024       4      28          44       0      16      32768        0
              1024   1024       6      26         999       0      16      32768        0
              1024   1024       2      30          16       0      16      32768        0
              1024   1024       3      29         136       0      16      32768        0
              1024   1024      16      16          16       0      16      32768        0
              1024   1024      17      15          17       0      16      32768        0
              1024   1024       1      31           6       0      16      32768        0
               512    512      22      42         140       0      30      32768        0
               512    512       2      62         313       0      30      32768        0
               512    512      10      54          10       0      30      32768        0
               512    512      27      37          34       0      30      32768        0
               512    512       2      62          28       0      30      32768        0
     mt_stats_zone     64     445      67         445       0     254      32768        0
            ttyinq    160     135      65         300       0      62      32000        0
            cpuset    104       7     272           7       0     126      29016        0
         hostcache     96       1     293           1       0     254      28224        0
               PWD     32      17     865         688       0     254      28224        0
                32     32     356     526        1198       0     254      28224        0
          4 Bucket     48      11     577        9896       0     254      28224        0
        KMAP ENTRY     96      12     279          12       0     126      27936        0
         TURNSTILE    136     154      35         154       0      62      25704        0
              8192   8192       3       0           3       0       1      24576        0
              8192   8192       2       1          83       0       1      24576        0
           rtentry    176      34     104          38       0      62      24288        0
          rl_entry     40      41     565          41       0     254      24240        0
             Files     80     132     168        8882       0     126      24000        0
          8 Bucket     80      37     263        1776       0     126      24000        0
       Mountpoints   2816       2       6           2       0       4      22528        0
        SLEEPQUEUE     88     154     102         154       0     126      22528        0
             udpcb     32       2     628         167       0     254      20160        0
                32     32      23     607        1372       0     254      20160        0
                32     32     102     528         152       0     254      20160        0
                32     32      41     589        1292       0     254      20160        0
                32     32      22     608          49       0     254      20160        0
                32     32      74     556         332       0     254      20160        0
                32     32      24     606        2672       0     254      20160        0
         16 Bucket    144      46      94        3876       0      62      20160        0
          2 Bucket     32      57     573        3143       0     254      20160        0
             KNOTE    160      29      96        3258       0      62      20000        0
          procdesc    136       4     141          10       0      62      19720        0
 epoch_record pcpu    256       4      60           4       0      62      16384        0
             16384  16384       1       0           1       0       1      16384        0
             16384  16384       1       0           1       0       1      16384        0
             16384  16384       1       0           1       0       1      16384        0
              8192   8192       2       0           2       0       1      16384        0
              4096   4096       1       3           4       0       2      16384        0
              4096   4096       1       3         780       0       2      16384        0
              2048   2048       4       4           4       0       8      16384        0
              2048   2048       1       7           1       0       8      16384        0
              2048   2048       1       7         192       0       8      16384        0
        sctp_laddr     48       0     336          16       0     254      16128        0
      vtnet_tx_hdr     24       0     668         869       0     254      16032        0
           mt_zone     24     445     223         445       0     254      16032        0
              kenv    258       3      57         998       0      30      15480        0
     FPU_save_area    832       1      17           1       0      16      14976        0
              vmem   1856       1       7           1       0       8      14848        0
                16     16      11     739          41       0     254      12000        0
                16     16      52     698        1486       0     254      12000        0
                16     16      59     691         479       0     254      12000        0
                16     16     182     568        1224       0     254      12000        0
                16     16      15     735          15       0     254      12000        0
                16     16     250     500         263       0     254      12000        0
                16     16      14     736       23665       0     254      12000        0
              8192   8192       1       0           1       0       1       8192        0
              4096   4096       0       2           1       0       2       8192        0
           SMR CPU     32       2     253           2       0     254       8160        0
        SMR SHARED     24       2     253           2       0     254       6120        0
       UMA Slabs 1    176       9      13           9       0      62       3872        0
          int pcpu      4      34     478          34       0     254       2048        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
           sctp_ep   1280       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
     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
    IPsec SA lft_c     16       0       0           0       0     254          0        0
            itimer    352       0       0           0       0      30          0        0
            AIOLIO    280       0       0           0       0      30          0        0
             AIOCB    752       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    232       0       0           0       0      62          0        0
      TMPFS dirent     64       0       0           0       0     254          0        0
           NCLNODE    592       0       0           0       0      16          0        0
             rentr     24       0       0           0       0     254          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
         VNODEPOLL    120       0       0           0       0     126          0        0
    crypto_session     72       0       0           0       0     126          0        0
           cryptop    280       0       0           0       0      30          0        0
      nvme_request    128       0       0           0       0     126          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    832       0       0           0       0      62          0        0
            mdpbuf    832       0       0           0       0       4          0        0
           nfspbuf    832       0       0           0       0      16          0        0
            swwbuf    832       0       0           0       0       8          0        0
            swrbuf    832       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
             65536  65536       0       0           0       0       1          0        0
             32768  32768       0       0           0       0       1          0        0
             32768  32768       0       0           0       0       1          0        0
             32768  32768       0       0           0       0       1          0        0
             32768  32768       0       0           0       0       1          0        0
             16384  16384       0       0           0       0       1          0        0
             16384  16384       0       0           0       0       1          0        0
              8192   8192       0       0           0       0       1          0        0
              8192   8192       0       0           0       0       1          0        0
              4096   4096       0       0           0       0       2          0        0
            fakepg    104       0       0           0       0     126          0        0
          UMA Hash    256       0       0           0       0      62          0        0
db>

Crashes (296):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/10/04 20:17 freebsd cd0149b3b0ea 5ef9c291 console log report syz ci-freebsd-i386
2020/07/03 10:43 freebsd acce56ba62e3 695ef2dd console log report syz ci-freebsd-i386
2020/06/30 14:17 freebsd aee9aec9be65 917afeaa console log report syz ci-freebsd-i386
2020/06/11 23:56 freebsd 41056ba93b7f 1beaee21 console log report syz ci-freebsd-i386
2019/08/07 04:37 freebsd 6ba91e269d4a cdde7486 console log report syz ci-freebsd-i386
2019/07/20 02:53 freebsd f4934e65688a 1656845f console log report syz ci-freebsd-i386
2019/06/10 07:05 freebsd c93a14fd8c6e 0159583c console log report syz ci-freebsd-i386
2019/06/05 22:55 freebsd ae1a873a0d0b bfb4a51e console log report syz ci-freebsd-i386
2019/06/05 15:49 freebsd ae1a873a0d0b bfb4a51e console log report syz ci-freebsd-i386
2019/06/05 02:39 freebsd 54eb1c14c26e bfb4a51e console log report syz ci-freebsd-i386
2019/06/05 01:43 freebsd 54eb1c14c26e bfb4a51e console log report syz ci-freebsd-i386
2019/05/31 13:17 freebsd 11c242c7312a a8482b78 console log report syz ci-freebsd-i386
2019/05/31 12:59 freebsd 11c242c7312a a8482b78 console log report syz ci-freebsd-i386
2021/08/01 23:05 freebsd-src 99feb137f5f6 6c236867 console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/07/05 06:36 freebsd-src 4060e77f49d1 55aa55c2 console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/06/29 08:20 freebsd-src f94360971e64 9d2ab5df console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/06/28 21:03 freebsd-src e0893890eb60 9d2ab5df console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/06/27 09:41 freebsd-src 19c288b3a664 9d2ab5df console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/06/16 02:46 freebsd-src d63e6bc25601 990d3cbe console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/06/12 05:08 freebsd-src a3238e92d704 1ba81399 console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/05/31 15:23 freebsd-src d40cd26a86a7 032639db console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/05/30 21:37 freebsd-src 284cf3f18b53 325a8dab console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/05/27 13:13 freebsd-src 16fa3dcba027 858ea628 console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/05/13 20:49 freebsd-src cef8a95acbae ecb594cb console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/05/03 19:51 freebsd-src cff133b05ba1 ad61f371 console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/05/03 12:33 freebsd-src cff133b05ba1 77e2b668 console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/04/24 07:45 freebsd-src 4281bfec3628 17f0b706 console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/04/23 22:42 freebsd-src 5f00292fe3b7 17f0b706 console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/04/23 15:56 freebsd-src 5f00292fe3b7 17f0b706 console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/04/23 06:41 freebsd-src 2183bfcce46b 590921a5 console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/04/20 22:26 freebsd-src 78ffcb86d98f c0ced557 console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/04/19 15:47 freebsd-src 61c83c4e8b6f 50f523d7 console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/04/19 04:48 freebsd-src 571a1a64b199 7e2b734b console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/04/17 12:08 freebsd-src 86046cf55f80 7e2b734b console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/04/09 22:31 freebsd-src f2400e6e832d 6a81331a console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/04/07 20:47 freebsd-src b8028f9d3ca0 6a81331a console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/04/06 14:48 freebsd-src e5fc416c2855 6a81331a console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/04/04 07:41 freebsd-src 4c2e9c35fb19 6a81331a console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/04/03 01:28 freebsd-src fc56fd262d0b 6a81331a console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/03/30 01:11 freebsd-src 4d5460a720c5 6a81331a console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/03/27 06:43 freebsd-src fe496dc02a9a a8529b82 console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/03/26 17:22 freebsd-src b6fd00791f2b a8529b82 console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/03/23 11:02 freebsd-src 3ead60236fd2 8092f30d console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/02/26 02:40 freebsd-src c861373bdff9 76f7fc95 console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/02/17 02:17 freebsd-src 97527e9c4fd3 98682e5e console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/02/15 13:47 freebsd-src 74c59ab790db 98682e5e console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/02/14 04:22 freebsd-src bffc3fb3c09b 98682e5e console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/02/12 13:40 freebsd-src 7fe2f504f8a0 a52ee10a console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/02/09 15:38 freebsd-src 504ebd612ec6 2bd9619f console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/02/06 20:09 freebsd-src 689561d40322 0655e081 console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/02/06 04:35 freebsd-src 13ec5a6da04b 42b90a7c console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/01/30 19:20 freebsd-src a63eae65ff87 fc9fd31e console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/01/28 14:04 freebsd-src 7b08a307e88b eefc07f2 console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/01/28 12:00 freebsd-src 7b08a307e88b eefc07f2 console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/01/27 21:04 freebsd-src 5c325977b113 a57db36f console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/01/27 15:17 freebsd-src cfd6422a5217 a0ebf917 console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2021/01/27 02:44 freebsd-src cfd6422a5217 55a7d4df console log report ci-freebsd-i386 panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:LINE
2019/05/30 16:05 freebsd a25b408b0459 d9aaf3c2 console log report ci-freebsd-i386
2021/01/16 08:21 freebsd-src 79a5c790bdf0 65a7a854 console log report ci-freebsd-i386
2021/01/14 20:28 freebsd-src e47a6525e71d 468dbb55 console log report ci-freebsd-i386
2021/01/08 10:35 freebsd-src a28fcd1c6360 c104d4a3 console log report ci-freebsd-i386
2021/01/07 23:17 freebsd-src b500c184b656 c104d4a3 console log report ci-freebsd-i386
* Struck through repros no longer work on HEAD.