syzbot


panic: tcp_do_segment: sent too much: NUM>NUM

Status: upstream: reported on 2025/05/05 00:11
Reported-by: syzbot+fc97a2b5a0f7ea161161@syzkaller.appspotmail.com
First crash: 26d, last: 8h43m

Sample crash report:
panic: tcp_do_segment: sent too much: 1424>1396
cpuid = 0
time = 1748673240
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe005739ebb0
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe005739ed10
vpanic() at vpanic+0x257/frame 0xfffffe005739eed0
panic() at panic+0xb5/frame 0xfffffe005739ef90
tcp_do_segment() at tcp_do_segment+0x8d53/frame 0xfffffe005739f270
tcp_input_with_port() at tcp_input_with_port+0x2214/frame 0xfffffe005739f530
tcp_input() at tcp_input+0x1f/frame 0xfffffe005739f550
ip_input() at ip_input+0xaa2/frame 0xfffffe005739f670
netisr_dispatch_src() at netisr_dispatch_src+0x219/frame 0xfffffe005739f750
ether_demux() at ether_demux+0x447/frame 0xfffffe005739f810
ether_nh_input() at ether_nh_input+0xb61/frame 0xfffffe005739f8f0
netisr_dispatch_src() at netisr_dispatch_src+0x219/frame 0xfffffe005739f9d0
ether_input() at ether_input+0x1db/frame 0xfffffe005739fab0
vtnet_rxq_eof() at vtnet_rxq_eof+0x16d2/frame 0xfffffe005739fcd0
vtnet_rx_vq_process() at vtnet_rx_vq_process+0x189/frame 0xfffffe005739fd90
ithread_loop() at ithread_loop+0x4ec/frame 0xfffffe005739fef0
fork_exit() at fork_exit+0xcc/frame 0xfffffe005739ff30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe005739ff30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100055 ]
Stopped at      kdb_enter+0x6e: movq    $0,0x25be9b7(%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         0xfffffe00033eee30
rdx                          0
rbx         0xffffffff827af6a0  .str.27
rsp         0xfffffe005739ecf0
rbp         0xfffffe005739ed10
rsi                          0
rdi         0xffffffff81614639  printf+0x149
r8                           0
r9                  0xffffffff
r10                          0
r11                       0x33
r12         0xfffffe000802b000
r13         0xfffffffffffffffe
r14         0xffffffff827af6a0  .str.27
r15                          0
rip         0xffffffff815fe7de  kdb_enter+0x6e
rflags                    0x46
kdb_enter+0x6e: movq    $0,0x25be9b7(%rip)
db> show proc
Process 12 (intr) at 0xfffffe0008008580:
 state: NORMAL
 uid: 0  gids: 0
 parent: pid 0 at 0xffffffff83b478e0
 ABI: null
 flag: 0x10000284  flag2: 0
 reaper: 0xffffffff83b478e0 reapsubtree: 12
 sigparent: 20
 vmspace: 0xffffffff83b48880
   (map 0xffffffff83b48880)
   (map.pmap 0xffffffff83b48920)
   (pmap 0xffffffff83b48990)
 threads: 20
100013                   I                                   [swi6: task queue]
100014                   I                                   [swi6: Giant taskq]
100016                   I                                   [swi5: fast taskq]
100033                   I                                   [swi1: netisr 0]
100034                   I                                   [swi1: hpts]
100035                   I                                   [swi1: hpts]
100048                   I                                   [irq24: virtio_pci0]
100049                   I                                   [irq25: virtio_pci0]
100050                   I                                   [irq26: virtio_pci0]
100051                   I                                   [irq27: virtio_pci0]
100052                   I                                   [irq28: virtio_pci1]
100053                   I                                   [irq29: virtio_pci1]
100054                   I                                   [irq30: virtio_pci1]
100055                   Run     CPU 0                       [irq31: virtio_pci1]
100056                   I                                   [irq32: virtio_pci1]
100061                   I                                   [irq10: virtio_pci2]
100063                   I                                   [irq1: atkbd0]
100064                   I                                   [irq12: psm0]
100065                   I                                   [swi0: uart uart++]
100069                   I                                   [swi1: pf send]
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
  981   767   767     0  R       (threaded)                  syz-executor
100426                   RunQ                                syz-executor
100427                   RunQ                                syz-executor
  980   979   764     0  S       uwait   0xfffffe006edafa80  syz-executor
  979   764   764     0  R       (threaded)                  syz-executor
100283                   RunQ                                syz-executor
100422                   RunQ                                syz-executor
100423                   S       uwait   0xfffffe006ed0a980  syz-executor
  978   765   765     0  R       (threaded)                  syz-executor
100412                   RunQ                                syz-executor
100424                   D       ufs     0xfffffe006ed94c78  syz-executor
100425                   RunQ                                syz-executor
100428                   RunQ                                syz-executor
  977   975   766     0  S       uwait   0xfffffe0058a6a000  syz-executor
  976     0     0     0  DL      mdwait  0xfffffe0078143000  [md1]
  975   766   766     0  R       (threaded)                  syz-executor
100322                   RunQ                                syz-executor
100417                   S       msgsnd  0xfffffe0058d42348  syz-executor
100418                   S       uwait   0xfffffe0058a6d780  syz-executor
100420                   S       uwait   0xfffffe0058a6d900  syz-executor
  970     1   764     0  S       uwait   0xfffffe006edaf600  syz-executor
  965     1   764     0  S       uwait   0xfffffe006ed0a880  syz-executor
  963     1   767     0  S       uwait   0xfffffe006ed0a780  syz-executor
  962     1   765     0  S       uwait   0xfffffe006edafc80  syz-executor
  951     1   765     0  S       uwait   0xfffffe0058a6ab00  syz-executor
  939     1   764     0  S       uwait   0xfffffe006ed0af00  syz-executor
  937     1   764     0  S       uwait   0xfffffe0058a6c700  syz-executor
  930     1   764     0  S       uwait   0xfffffe0058a6bb80  syz-executor
  925     0     0     0  DL      mdwait  0xfffffe0078144000  [md0]
  923     1   765     0  S       uwait   0xfffffe000828c680  syz-executor
  906     1   765     0  S       uwait   0xfffffe0058cf3580  syz-executor
  905     1   765     0  S       uwait   0xfffffe0058a6b000  syz-executor
  902     1   765 60929  S       uwait   0xfffffe0058a6be80  syz-executor
  895     1   764 60928  S       uwait   0xfffffe0058a6bc80  syz-executor
  891     1   767     0  S       uwait   0xfffffe0058cf4a00  syz-executor
  890     1   764     0  S       uwait   0xfffffe0058a6b880  syz-executor
  888     1   764     0  S       uwait   0xfffffe0058a6b600  syz-executor
  886     1   764     0  S       uwait   0xfffffe0058a6cc00  syz-executor
  885     1   764     0  S       uwait   0xfffffe0058a6a700  syz-executor
  882     1   766     0  S       uwait   0xfffffe0058a6b200  syz-executor
  875     1   764     0  S       uwait   0xfffffe0058a6bd80  syz-executor
  874     1   874     0  Ss+     ttyin   0xfffffe0059c09cb0  getty
  873     1   873     0  Ss+     ttyin   0xfffffe0059c098b0  getty
  872     1   872     0  Ss+     ttyin   0xfffffe0059c094b0  getty
  871     1   871     0  Ss+     ttyin   0xfffffe0059c090b0  getty
  870     1   870     0  Ss+     ttyin   0xfffffe0058a94cb0  getty
  869     1   869     0  Ss+     ttyin   0xfffffe0059c08cb0  getty
  868     1   868     0  Ss+     ttyin   0xfffffe0059c088b0  getty
  867     1   867     0  Ss+     ttyin   0xfffffe0059c084b0  getty
  866     1   866     0  Ss+     ttyin   0xfffffe0058a95cb0  getty
  864     1   767     0  S       uwait   0xfffffe006edb0400  syz-executor
  863     1   764     0  S       uwait   0xfffffe0058cf3400  syz-executor
  857     0     0     0  DL      (threaded)                  [KTLS]
100166                   D       -       0xfffffe0058a86c00  [thr_0]
100205                   D       -       0xfffffe0058a86c80  [thr_1]
100206                   D       -       0xffffffff83cafc28  [reclaim_0]
  853     1   766     0  S       uwait   0xfffffe006ed0b080  syz-executor
  851     1   765     0  S       uwait   0xfffffe0058a6a400  syz-executor
  847     1   765     0  S       uwait   0xfffffe000828c100  syz-executor
  844     1   767     0  S       uwait   0xfffffe0058cf4800  syz-executor
  842     1   765     0  S       uwait   0xfffffe0058a6dc00  syz-executor
  838     1   767     0  S       uwait   0xfffffe0058a6dd00  syz-executor
  831     1   764     0  S       uwait   0xfffffe0058cf4900  syz-executor
  826     1   767     0  S       uwait   0xfffffe0058a6a600  syz-executor
  825     1   764     0  S       uwait   0xfffffe0058cf3a00  syz-executor
  824   806   824     0  Ss      select  0xfffffe0059e76bc0  dhclient
  820     0     0     0  DL      aiordy  0xfffffe005490eb00  [aiod4]
  819     0     0     0  DL      aiordy  0xfffffe00548ce5a0  [aiod3]
  818     0     0     0  DL      aiordy  0xfffffe00548f75a0  [aiod2]
  817     0     0     0  DL      aiordy  0xfffffe00548f6ae0  [aiod1]
  813     1   766     0  S       uwait   0xfffffe0058a6a500  syz-executor
  806   787   424    65  S       select  0xfffffe0059befdc0  dhclient
  787     1   424     0  S       wait    0xfffffe00548cf060  sh
  767   763   767     0  R                                   syz-executor
  766   763   766     0  R                                   syz-executor
  765   763   765     0  S       nanslp  0xffffffff83b9e501  syz-executor
  764   763   764     0  R                                   syz-executor
  763   761   761     0  S       select  0xfffffe006ec9f2c0  syz-executor
  761   759   761     0  Ss      pause   0xfffffe0008026610  csh
  759   682   759     0  Ss      select  0xfffffe0059e76040  sshd
  737     1    18     0  S+      nanslp  0xffffffff83b9e500  sleep
  682     1   682     0  Ss      select  0xfffffe0059e762c0  sshd
   17     0     0     0  DL      syncer  0xffffffff83cbbda0  [syncer]
   16     0     0     0  DL      vlruwt  0xfffffe0008028040  [vnlru]
   15     0     0     0  DL      (threaded)                  [bufdaemon]
100080                   D       psleep  0xffffffff83cba360  [bufdaemon]
100083                   D       -       0xffffffff83001ec0  [bufspacedaemon-0]
100096                   D       sdflush 0xfffffe005860d0e8  [/ worker]
    9     0     0     0  DL      psleep  0xffffffff83d05380  [vmdaemon]
    8     0     0     0  DL      (threaded)                  [pagedaemon]
100078                   D       psleep  0xffffffff83ceb2f8  [dom0]
100081                   D       launds  0xffffffff83ceb304  [laundry: dom0]
100082                   D       umarcl  0xffffffff81dcfc70  [uma]
    7     0     0     0  DL      -       0xffffffff8391bcd0  [rand_harvestq]
    6     0     0     0  TL      pftm    0xffffffff8442d850  [pf purge]
    5     0     0     0  DL      waiting 0xffffffff846d6700  [sctp_iterator]
    4     0     0     0  DL      (threaded)                  [cam]
100046                   D       -       0xffffffff838e6340  [doneq0]
100047                   D       -       0xffffffff838e62c0  [async]
100076                   D       -       0xffffffff838e6140  [scanner]
    3     0     0     0  DL      (threaded)                  [crypto]
100043                   D       crypto_ 0xffffffff83ce6b40  [crypto]
100044                   D       crypto_ 0xfffffe00546b2030  [crypto returns 0]
100045                   D       crypto_ 0xfffffe00546b2080  [crypto returns 1]
   14     0     0     0  DL      seqstat 0xfffffe00547e8c88  [sequencer 00]
   13     0     0     0  DL      (threaded)                  [geom]
100037                   D       -       0xffffffff83b46f00  [g_event]
100038                   D       -       0xffffffff83b46f20  [g_up]
100039                   D       -       0xffffffff83b46f40  [g_down]
    2     0     0     0  WL      (threaded)                  [clock]
100031                   I                                   [clock (0)]
100032                   I                                   [clock (1)]
   12     0     0     0  RL      (threaded)                  [intr]
100013                   I                                   [swi6: task queue]
100014                   I                                   [swi6: Giant taskq]
100016                   I                                   [swi5: fast taskq]
100033                   I                                   [swi1: netisr 0]
100034                   I                                   [swi1: hpts]
100035                   I                                   [swi1: hpts]
100048                   I                                   [irq24: virtio_pci0]
100049                   I                                   [irq25: virtio_pci0]
100050                   I                                   [irq26: virtio_pci0]
100051                   I                                   [irq27: virtio_pci0]
100052                   I                                   [irq28: virtio_pci1]
100053                   I                                   [irq29: virtio_pci1]
100054                   I                                   [irq30: virtio_pci1]
100055                   Run     CPU 0                       [irq31: virtio_pci1]
100056                   I                                   [irq32: virtio_pci1]
100061                   I                                   [irq10: virtio_pci2]
100063                   I                                   [irq1: atkbd0]
100064                   I                                   [irq12: psm0]
100065                   I                                   [swi0: uart uart++]
100069                   I                                   [swi1: pf send]
   11     0     0     0  RL      (threaded)                  [idle]
100003                   CanRun                              [idle: cpu0]
100004                   CanRun                              [idle: cpu1]
    1     0     1     0  SLs     wait    0xfffffe0008009040  [init]
   10     0     0     0  DL      audit_w 0xffffffff83ce75e0  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       parked  0xffffffff84c2dff0  [swapper]
100005                   D       -       0xfffffe0008286900  [softirq_0]
100006                   D       -       0xfffffe0008286700  [softirq_1]
100007                   D       -       0xfffffe0008286500  [if_io_tqg_0]
100008                   D       -       0xfffffe0008286300  [if_io_tqg_1]
100009                   D       -       0xfffffe0008286100  [if_config_tqg_0]
100010                   D       -       0xfffffe0007fd1000  [kqueue_ctx taskq]
100011                   D       -       0xfffffe0007fd0e00  [jail_remove taskq]
100012                   D       -       0xfffffe0007fd0d00  [bus taskq]
100015                   D       -       0xfffffe0007fd0a00  [thread taskq]
100017                   D       -       0xfffffe0007fd0800  [aiod_kick taskq]
100018                   D       -       0xfffffe0007fd0700  [deferred_unmount ta]
100019                   D       -       0xfffffe0007fd0600  [inm_free taskq]
100020                   D       -       0xfffffe0007fd0500  [in6m_free taskq]
100021                   D       -       0xfffffe0007fd0400  [linuxkpi_irq_wq]
100022                   D       -       0xfffffe0007fd0300  [linuxkpi_short_wq_0]
100023                   D       -       0xfffffe0007fd0300  [linuxkpi_short_wq_1]
100024                   D       -       0xfffffe0007fd0300  [linuxkpi_short_wq_2]
100025                   D       -       0xfffffe0007fd0300  [linuxkpi_short_wq_3]
100026                   D       -       0xfffffe0007fd0200  [linuxkpi_long_wq_0]
100027                   D       -       0xfffffe0007fd0200  [linuxkpi_long_wq_1]
100028                   D       -       0xfffffe0007fd0200  [linuxkpi_long_wq_2]
100029                   D       -       0xfffffe0007fd0200  [linuxkpi_long_wq_3]
100036                   D       -       0xfffffe0007fd0100  [firmware taskq]
100041                   D       -       0xfffffe0007fcfe00  [crypto_0]
100042                   D       -       0xfffffe0007fcfe00  [crypto_1]
100057                   D       -       0xfffffe0007fcfc00  [vtnet0 rxq 0]
100058                   D       -       0xfffffe0007fcfb00  [vtnet0 txq 0]
100059                   D       -       0xfffffe0007fcfa00  [vtnet0 rxq 1]
100060                   D       -       0xfffffe0007fcf900  [vtnet0 txq 1]
100062                   D       vtbslp  0xfffffe0058583b00  [virtio_balloon]
100066                   D       -       0xffffffff827b49e0  [deadlkres]
100070                   D       -       0xfffffe0058d69700  [acpi_task_0]
100071                   D       -       0xfffffe0058d69700  [acpi_task_1]
100072                   D       -       0xfffffe0058d69700  [acpi_task_2]
100074                   D       -       0xfffffe0007fd1100  [mca taskq]
100075                   D       -       0xfffffe0007fcfd00  [CAM taskq]
100077                   D       -       0xfffffe0007fcf800  [ipsec_offload]
db> show all locks
Process 979 (syz-executor) thread 0xfffffe0054936740 (100422)
exclusive rw vmobject (vmobject) r = 0 (0xfffffe00548038b8) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_object.c:1366
exclusive rw vmobject (vmobject) r = 0 (0xfffffe00548ea6c8) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_object.c:1324
shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe00549142a8) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:3054
Process 978 (syz-executor) thread 0xfffffe005494a000 (100425)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0008402948) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:4023
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe006ed94c78) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_vnops.c:1235
Process 12 (intr) thread 0xfffffe000802b000 (100055)
exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe006e717aa0) locked @ /syzkaller/managers/main/kernel/sys/netinet/in_pcb.c:1487
exclusive sleep mutex vtnet0-rx1 (vtnet0-rx1) r = 0 (0xfffffe0058607980) locked @ /syzkaller/managers/main/kernel/sys/dev/virtio/network/if_vtnet.c:2213
db> show malloc
              Type        InUse        MemUse     Requests
           pf_hash            6        12804K            6
            linker          400         5458K          657
          tcp_hpts            7         4801K            7
            devbuf         4188         4324K         4215
         sysctloid        34987         2061K        35062
             vtbuf           24         1968K           46
              kobj          331         1324K          517
            newblk           19         1029K         1587
          vfscache            3         1025K            3
               pcb           64          710K          212
          filedesc           81          646K          353
          inodedep           10          516K          384
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
           subproc          173          370K         1073
         vnet_data            2          224K            2
          acpitask            1          224K            1
            KTRACE          101          201K        59111
            acpica         1674          184K        54438
              vmem            5          144K            6
           tidhash            3          141K            3
           pagedep            9          130K          175
        tfo_ccache            1          128K            1
          IP reass            1          128K            1
            DEVFS1          111          111K          128
               sem            4          106K            4
        gtaskqueue           18           98K           18
               bus         1004           82K         5082
          mtx_pool            3           74K            3
          syncache            1           68K            1
     NFSD srvcache            3           68K            3
            module          522           66K          526
       ddb_capture            1           64K            1
           kdtrace          248           47K         1413
              umtx          352           44K          352
              temp           35           37K         1964
            DEVFS3          130           33K          140
         hostcache            1           32K            1
               shm            1           32K            7
               msg            4           30K            4
            kbdmux            6           28K            6
        DEVFS_RULE           56           20K           56
            ifaddr           67           19K           69
               BPF           15           19K           24
               LRO           18           19K           18
         ufs_mount            4           17K            5
              proc            3           17K            3
               tty           16           16K           16
          routetbl          135           16K          425
           ithread           90           15K           90
            bus-sc           34           15K         1653
           lltable           44           14K           48
      eventhandler          163           14K          163
       ether_multi          167           14K          187
              GEOM           75           13K          553
             ifnet            7           13K            7
              kenv           95           12K           95
         CAM queue            5           11K         1528
              rman           82           10K          457
         sctp_atcl           25           10K           76
               rpc            8            9K            8
         in6_multi           65            9K           65
         bmsafemap            2            9K          312
           devstat            4            9K            4
              UART           12            9K           12
              ksem            1            8K            1
             shmfd            1            8K            5
            kqueue           96            8K         1217
       pfs_vncache            1            8K            1
           md_disk            2            8K            4
            plimit           20            8K          480
     audit_evclass          239            8K          301
              cred           29            8K          234
         taskqueue           69            8K          123
            sglist            6            7K            6
           CAM DEV            3            6K          510
         pfs_nodes           22            6K           22
           pwddesc           82            6K         1043
       ufs_dirhash           24            5K           27
               UMA          267            5K          267
          pf_ifnet           10            5K           19
                vt           11            5K           11
           memdesc            1            4K            1
               MCA           32            4K           32
             evdev            4            4K            4
           acpisem           28            4K           28
            DEVFSP           54            4K           86
         sctp_stro            3            3K           10
          terminal           11            3K           11
         proc-args           98            3K         2040
           uidinfo            5            3K            9
           acpidev           20            3K           20
             hhook            8            3K           10
            CC Mem           18            3K          157
          in_multi            9            3K           13
             clone            9            3K            9
          kcovinfo           36            3K           36
        local_apic            1            2K            1
           io_apic            1            2K            1
         ipsec-saq            2            2K            2
             selfd           32            2K        48249
           session           16            2K           43
            ip6ndp           12            2K           13
         sctp_timw            7            2K            7
            Unitno           28            2K           56
          sctp_ifa           13            2K           14
           CAM XPT           22            2K          543
             lockf           12            2K          335
         sctp_stri            3            2K            8
               tun            4            2K            4
         toponodes            6            2K            6
       ipsecpolicy            2            2K            2
       inpcbpolicy           44            2K          405
            crypto            6            2K           26
               msi            9            2K            9
           netlink            2            2K           80
         sctp_atky           28            2K           84
           softdep            1            1K            1
            diradd            8            1K          284
            sahead            1            1K            1
          secasvar            1            1K            1
             nhops            6            1K            8
       vnodemarker            2            1K           26
      NFSD session            1            1K            1
             mount           19            1K          676
        CAM periph            4            1K          271
         cryptodev           13            1K          100
               osd           23            1K          173
          sctp_ifn            6            1K           14
             ipsec            3            1K            3
          indirdep            3            1K          196
               mld            6            1K            6
        in_mfilter           16            1K           28
              igmp            6            1K            6
              pfil            6            1K            6
            isadev            6            1K           10
          pci_link           10            1K           10
        ip_msource           11            1K           13
 encap_export_host           12            1K           12
            select            5            1K           41
         newdirblk            4            1K          142
             mkdir            4            1K          284
       ip_moptions            8            1K           13
              cdev            2            1K            2
       lkpikmalloc            8            1K            9
         sctp_athm           25            1K           77
    chacha20random            1            1K            1
            biobuf            1            1K            1
            vnodes            3            1K            4
            ip6opt            2            1K           13
              ktls            1            1K           18
               iov            4            1K        16321
filedesc_to_leader            4            1K            6
      NFSD lckfile            1            1K            1
     NFSD V4client            1            1K            1
             DEVFS            9            1K           10
           CAM SIM            2            1K            2
            feeder            7            1K            7
             frag6            2            1K            2
           tcpfunc            3            1K            3
        loginclass            3            1K            5
            prison            6            1K            6
          nexusdev            8            1K            8
            apmdev            1            1K            1
          atkbddev            2            1K            2
          freefile            1            1K          202
           VN POLL            1            1K            4
               aio            4            1K            5
          pmchooks            1            1K            1
          CAM path            4            1K         1034
     CAM dev queue            2            1K            2
 CAM I/O Scheduler            1            1K            1
          filecaps            4            1K           73
          sctp_map            6            1K           20
          sctp_vrf            1            1K            1
              vnet            1            1K            1
               pmc            1            1K            1
           entropy            2            1K           33
          acpiintr            1            1K            1
              cpus            2            1K            2
          freework            1            1K          327
    vnet_data_free            1            1K            1
           fadvise            1            1K            3
           Per-cpu            1            1K            1
          p1003.1b            1            1K            1
        ext2_mount            0            0K            0
         ext2_node            0            0K            0
      ext2_extents            0            0K            0
      tcp_pcm_rack            0            0K            1
       tcp_do_rack            0            0K            0
      tcp_fsb_rack            0            0K            2
           filemon            0            0K            5
            mqdata            0            0K            0
        sctp_mcore            0            0K            0
        sctp_socko            0            0K           11
         sctp_iter            0            0K           11
         sctp_mvrf            0            0K            0
         sctp_cpal            0            0K            0
         sctp_cmsg            0            0K            0
         sctp_stre            0            0K            0
         sctp_athi            0            0K            0
         sctp_a_it            0            0K           11
         sctp_aadr            0            0K            0
          pf_table            0            0K            0
           pf_rule            0            0K            0
           pf_altq            0            0K            0
           pf_osfp            0            0K            0
     pf_krule_item            0            0K            0
           pf_temp            0            0K            0
            ipcomp            0            0K            0
               esp            0            0K            0
                ah            0            0K            0
        madt_table            0            0K            2
          smartpqi            0            0K            0
               ixl            0            0K            0
        ice-resmgr            0            0K            0
         ice-osdep            0            0K            0
               ice            0            0K            0
              iavf            0            0K            0
             axgbe            0            0K            0
       fpukern_ctx            0            0K            0
          xen_intr            0            0K            0
           xen_hvm            0            0K            0
         legacydrv            0            0K            0
      NMI handlers            0            0K            0
            bounce            0            0K            0
            busdma            0            0K            0
            qpidrv            0            0K            0
      dmar_idpgtbl            0            0K            0
          dmar_dom            0            0K            0
          dmar_ctx            0            0K            0
      amdiommu_dom            0            0K            0
      amdiommu_ctx            0            0K            0
              isci            0            0K            0
      iommu_dmamap            0            0K            0
     hyperv_socket            0            0K            0
           bxe_ilt            0            0K            0
        aesni_data            0            0K            4
            xenbus            0            0K            0
     vm_fictitious            0            0K            0
           UMAHash            0            0K            0
         vm_pgdata            0            0K            0
           jblocks            0            0K            0
          savedino            0            0K          193
          sentinel            0            0K            0
            jfsync            0            0K            0
            jtrunc            0            0K            0
             sbdep            0            0K           13
           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
            dirrem            0            0K          264
          freeblks            0            0K          171
          freefrag            0            0K           90
        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
          ktls_ocf            0            0K            1
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
      MLX5E_TLS_RX            0            0K            0
        MLX5EEPROM            0            0K            0
         MLX5E_TLS            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
            MLX5EN            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
          MLX5DUMP            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
       simple_attr            0            0K            0
          seq_file            0            0K            0
           lkpiskb            0            0K            0
             radix            0            0K            0
               idr            0            0K            0
          lkpindev            0            0K            0
           lkpimhi            0            0K            0
            lkpifw            0            0K            0
         lkpi80211            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
       ip6_msource            0            0K            0
      ip6_moptions            0            0K            1
       in6_mfilter            0            0K            0
            tcplog            0            0K            0
        tcp_hwpace            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           24
            statfs            0            0K          186
     namei_tracker            0            0K            0
       export_host            0            0K            0
        cl_savebuf            0            0K           37
               lio            0            0K           10
               acl            0            0K            0
            soname            0            0K         3487
          mbuf_tag            0            0K            0
              accf            0            0K            0
               pts            0            0K            0
           timerfd            0            0K            0
          procdesc            0            0K            8
          ioctlops            0            0K          190
           eventfd            0            0K            5
           Witness            0            0K            0
             stack            0            0K            0
              sbuf            0            0K          382
          firmware            0            0K            0
        compressor            0            0K            0
              SWAP            0            0K            0
         sysctltmp            0            0K          668
            sysctl            0            0K            3
              ekcd            0            0K            0
            dumper            0            0K            0
          sendfile            0            0K            9
              rctl            0            0K            0
             cache            0            0K            0
      prison_racct            0            0K            0
       Fail Points            0            0K            0
             sigio            0            0K            7
               pwd            0            0K            0
       tty console            0            0K            0
         boottrace            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           84
     geom_flashmap            0            0K            0
         tmpfs dir            0            0K            0
        tmpfs name            0            0K            0
       tmpfs mount            0            0K            0
     tmpfs extattr            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 diroff            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
       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
               xnb            0            0K            0
          xen_acpi            0            0K            0
              xbbd            0            0K            0
               xbd            0            0K            0
           Balloon            0            0K            0
          sysmouse            0            0K            0
            vtfont            0            0K            0
            pvscsi            0            0K            0
            USBdev            0            0K            0
               USB            0            0K            0
            twsbuf            0            0K            0
       tcp_log_dev            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
       SIIS driver            0            0K            0
               PUC            0            0K            0
          ppbusdev            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
         mpi3mrbuf            0            0K            0
          mrsasbuf            0            0K            0
          mpt_user            0            0K            0
          mps_user            0            0K            0
            MPSSAS            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
           malodev            0            0K            0
               LED            0            0K            0
          ix_sriov            0            0K            0
                ix            0            0K            0
            ipsbuf            0            0K            0
         ciss_data            0            0K            0
         BACKLIGHT            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
       AHCI driver            0            0K            0
               agp            0            0K            0
           acpipwr            0            0K            0
         acpi_perf            0            0K            0
         acpicmbat            0            0K            0
        aacraidcam            0            0K            0
       aacraid_buf            0            0K            0
            aaccam            0            0K            0
            aacbuf            0            0K            0
              zstd            0            0K            0
            XZ_DEC            0            0K            0
            nvlist            0            0K          525
          SCSI ENC            0            0K            0
           SCSI sa            0            0K            0
         scsi_pass            0            0K            0
           scsi_da            0            0K           70
            ata_da            0            0K            0
           scsi_ch            0            0K            0
           scsi_cd            0            0K            0
           nvme_da            0            0K            0
           CAM CCB            0            0K          523
     CAM ccb queue            0            0K            0
db> show uma
              Zone   Size    Used    Free    Requests  Sleeps  Bucket  Total Mem    XFree
   mbuf_jumbo_page   4096    8324    1074       13238       0     254   38494208        0
           tcp_log    416    2422    4184       11854       0     254    2748096        0
              mbuf    256    8669     993       19470       0     254    2473472        0
          BUF TRIE    152     243   11561        1184       0      62    1794208        0
       malloc-4096   4096     417       1        2054       0       2    1712128        0
        malloc-384    384    4160      40        4250       0      30    1612800        0
        malloc-128    128   12033     212       12848       0     126    1567360        0
       UMA Slabs 0    112   11051      31       11051       0     126    1241184        0
        RADIX NODE    152    7658     163       33079       0      62    1188792        0
         sctp_asoc   2256       3     507          10       0     254    1150560        0
      mbuf_cluster   2048     508       0         508       0     254    1040384        0
         vmem btag     56   17122     125       17122       0     254     965832        0
      malloc-65536  65536      14       0          17       0       1     917504        0
      malloc-16384  16384      43       0         177       0       1     704512        0
         FFS inode   1168     564      24         772       0       8     686784        0
            socket   1024      74     434        1728       0     254     520192        0
          lkpicurr    168       2    3094           2       0      62     520128        0
         malloc-64     64    3997    3374       52494       0     254     471744        0
              pbuf   2624       0     174           0       0       2     456576        0
        sctp_raddr    736       8     509          15       0     254     380512        0
        256 Bucket   2048     176       8        1164       0       8     376832        0
         VM OBJECT    248    1349      91       15359       0      62     357120        0
            THREAD   1824     163      13         428       0       8     321024        0
             VNODE    440     602      91         813       0      30     304920        0
           sctp_ep   1152      19     240          56       0     254     298368        0
       malloc-2048   2048     120      16         229       0       8     278528        0
         malloc-16     16   14477     523       15315       0     254     240000        0
            DEVCTL   1024      25     195         152       0       0     225280        0
         MAP ENTRY     96    1992     150       50045       0     126     205632        0
      malloc-65536  65536       1       2          61       0       1     196608        0
      malloc-32768  32768       3       3          19       0       1     196608        0
         malloc-32     32    5391     531        6074       0     254     189504        0
         UMA Zones    768     239       0         239       0      16     183552        0
        malloc-128    128    1151     244       25438       0     126     178560        0
            lkpimm     56       1    3095           1       0     254     173376        0
             unpcb    320       8     508        1207       0     254     165120        0
     FPU_save_area    832     165      33         557       0      16     164736        0
      malloc-32768  32768       3       2         123       0       1     163840        0
      malloc-32768  32768       0       5         141       0       1     163840        0
       FFS2 dinode    256     564      66         772       0      62     161280        0
        malloc-256    256      75     555        2097       0      62     161280        0
       malloc-4096   4096      29       7         104       0       2     147456        0
       malloc-1024   1024     129      15         159       0      16     147456        0
       S VFS Cache    104    1014     390        1287       0     126     146016        0
      malloc-65536  65536       0       2         118       0       1     131072        0
      malloc-65536  65536       2       0           2       0       1     131072        0
       malloc-2048   2048       3      61        1085       0       8     131072        0
       mbuf_packet    256      11     497         292       0     254     130048        0
              PROC   1376      83       5         983       0       8     121088        0
          ksiginfo    112      77     967         184       0     126     116928        0
      malloc-16384  16384       5       2          12       0       1     114688        0
         tcp_inpcb   1304      19      62         157       0       8     105624        0
       malloc-8192   8192       7       5          19       0       1      98304        0
         filedesc0   1072      82       9        1043       0       8      97552        0
        malloc-256    256     273     102        1148       0      62      96000        0
          UMA Kegs    384     225       8         225       0      30      89472        0
             g_bio    408       0     210        8809       0      30      85680        0
        128 Bucket   1024      53      30         275       0      16      84992        0
        malloc-128    128     442     209         634       0     126      83328        0
        malloc-128    128     326     325         861       0     126      83328        0
        sctp_chunk    152       7     513          11       0     254      79040        0
        malloc-384    384     148      32         491       0      30      69120        0
         malloc-64     64     579     492        1726       0     254      68544        0
         malloc-64     64     596     475        2583       0     254      68544        0
      malloc-65536  65536       1       0           1       0       1      65536        0
      malloc-32768  32768       0       2           9       0       1      65536        0
      malloc-32768  32768       1       1           3       0       1      65536        0
       malloc-1024   1024      14      50         526       0      16      65536        0
         64 Bucket    512      90      38        2082       0      30      65536        0
        malloc-256    256     172      83         536       0      62      65280        0
         malloc-64     64     300     519       16411       0     254      52416        0
        malloc-128    128      92     311        1168       0     126      51584        0
        malloc-128    128     139     264         253       0     126      51584        0
        malloc-256    256      85     110         578       0      62      49920        0
        malloc-256    256      34     161        1093       0      62      49920        0
        malloc-256    256      23     172         703       0      62      49920        0
         32 Bucket    256      78     117         830       0      62      49920        0
           DIRHASH   1024      34      14          36       0      16      49152        0
             NAMEI   1024       0      48       14563       0      16      49152        0
       malloc-8192   8192       3       3          48       0       1      49152        0
       malloc-2048   2048      11      13          76       0       8      49152        0
           VMSPACE    584      60      24         959       0      16      49056        0
        malloc-384    384      10     110         385       0      30      46080        0
          syncache    168       0     264           4       0     254      44352        0
            vnpbuf   2624       0      16           1       0      16      41984        0
       malloc-8192   8192       3       2          86       0       1      40960        0
       malloc-4096   4096       4       6          85       0       2      40960        0
            pcpu-8      8    4731     389        4908       0     254      40960        0
              pipe    736      22      33         311       0      16      40480        0
        sctp_readq    152       0     260           1       0     254      39520        0
            da_ccb    544       0      70        2305       0      16      38080        0
         udp_inpcb    408      13      77         180       0      30      36720        0
         malloc-64     64      17     550          67       0     254      36288        0
         malloc-64     64     154     413        1782       0     254      36288        0
         malloc-64     64       0     567       44903       0     254      36288        0
         malloc-64     64     108     459         412       0     254      36288        0
       tcp_bbr_map    128       0     279          94       0     126      35712        0
        malloc-128    128      43     236         118       0     126      35712        0
        malloc-128    128      46     233        3759       0     126      35712        0
     routing nhops    256      28     107          35       0      62      34560        0
           ttyoutq    256      72      63         304       0      62      34560        0
        malloc-384    384      66      24         583       0      30      34560        0
        malloc-256    256      68      67         106       0      62      34560        0
        malloc-256    256      14     121         437       0      62      34560        0
         TURNSTILE    136     177      75         177       0      62      34272        0
             ripcb    376      12      78          57       0      30      33840        0
        SLEEPQUEUE     88     177     207         177       0     126      33792        0
      malloc-32768  32768       1       0           1       0       1      32768        0
      malloc-16384  16384       0       2         190       0       1      32768        0
       malloc-8192   8192       4       0           4       0       1      32768        0
       malloc-8192   8192       2       2          26       0       1      32768        0
       malloc-8192   8192       4       0           4       0       1      32768        0
       malloc-4096   4096       6       2          13       0       2      32768        0
       malloc-2048   2048      10       6          23       0       8      32768        0
       malloc-2048   2048      10       6          35       0       8      32768        0
       malloc-2048   2048       3      13          38       0       8      32768        0
       malloc-2048   2048       2      14           3       0       8      32768        0
       malloc-2048   2048       4      12         195       0       8      32768        0
       malloc-1024   1024       2      30          50       0      16      32768        0
       malloc-1024   1024       3      29        1051       0      16      32768        0
       malloc-1024   1024       8      24         172       0      16      32768        0
       malloc-1024   1024       8      24        1666       0      16      32768        0
       malloc-1024   1024      16      16          19       0      16      32768        0
        malloc-512    512       1      63         124       0      30      32768        0
        malloc-512    512       8      56          16       0      30      32768        0
        malloc-512    512       3      61          85       0      30      32768        0
        malloc-512    512       0      64          40       0      30      32768        0
        malloc-512    512       5      59          60       0      30      32768        0
        malloc-512    512       9      55          10       0      30      32768        0
           pcpu-64     64     499      13         499       0     254      32768        0
    ertt_txseginfo     40       7     801         814       0     254      32320        0
       tcp_bbr_pcb    896       0      36           2       0      16      32256        0
            ttyinq    160     135      65         570       0      62      32000        0
             Files     80     305      95        8201       0     126      32000        0
              PGRP    120      20     244          47       0     126      31680        0
            clpbuf   2624       0      12          56       0       4      31488        0
        sctp_laddr     48       2     586          26       0     254      28224        0
         malloc-32     32     203     679         598       0     254      28224        0
         malloc-32     32     332     550         596       0     254      28224        0
         16 Bucket    144      63     133         332       0      62      28224        0
          4 Bucket     48       9     579          11       0     254      28224        0
               AIO    208       2     131          36       0      62      27664        0
     udplite_inpcb    408       1      62          11       0      30      25704        0
            cpuset    200       8     120          12       0      62      25600        0
               PWD     40      40     566         206       0     254      24240        0
           rtentry    168      30     114          34       0      62      24192        0
          8 Bucket     80      58     242         391       0     126      24000        0
            itimer    352       0      66           7       0      30      23232        0
        malloc-384    384      23      37          63       0      30      23040        0
        malloc-384    384       0      60          20       0      30      23040        0
         domainset     40       0     567           3       0     254      22680        0
       Mountpoints   2816       2       6           8       0       4      22528        0
            swrbuf   2624       0       8          11       0       4      20992        0
         hostcache     64       1     314           1       0     254      20160        0
              ertt     72      18     262         157       0     126      20160        0
         malloc-32     32      58     572         298       0     254      20160        0
         malloc-32     32     134     496         957       0     254      20160        0
         malloc-32     32      12     618        6978       0     254      20160        0
         malloc-32     32      31     599        3693       0     254      20160        0
          2 Bucket     32      65     565         443       0     254      20160        0
             KNOTE    160       1     124          79       0      62      20000        0
           cryptop    280       0      70           8       0      30      19600        0
      ktls_session    256       0      75           3       0      62      19200        0
       L VFS Cache    320       0      60          21       0      30      19200        0
            AIOLIO    272       0      70          10       0      30      19040        0
              vmem   1856       2       7           2       0       8      16704        0
 epoch_record pcpu    256       4      60           4       0      62      16384        0
      malloc-16384  16384       1       0           1       0       1      16384        0
      malloc-16384  16384       0       1           1       0       1      16384        0
       malloc-8192   8192       2       0           2       0       1      16384        0
       malloc-4096   4096       1       3           9       0       2      16384        0
       malloc-4096   4096       0       4          36       0       2      16384        0
       malloc-4096   4096       1       3         187       0       2      16384        0
       malloc-1024   1024       1      15           1       0      16      16384        0
        malloc-512    512       2      30          37       0      30      16384        0
        malloc-512    512       1      31           1       0      30      16384        0
           SMR CPU     32       8     503           8       0     254      16352        0
          rl_entry     48       4     332           7       0     254      16128        0
   tcp_log_id_node    120       1     131           1       0     126      15840        0
              kenv    258      17      43        1066       0      30      15480        0
      tcp_rack_pcb   1088       0      14           1       0       8      15232        0
            mqnode    416       3      33           3       0      30      14976        0
        SMR SHARED     24       8     503           8       0     254      12264        0
 tcp_log_id_bucket    176       1      68           1       0      62      12144        0
         malloc-32     32      12     366          59       0     254      12096        0
         malloc-16     16      30     720         114       0     254      12000        0
         malloc-16     16      36     714         255       0     254      12000        0
         malloc-16     16      32     718          57       0     254      12000        0
         malloc-16     16     221     529        3238       0     254      12000        0
         malloc-16     16       4     746        5262       0     254      12000        0
         malloc-16     16     346     404        1850       0     254      12000        0
         malloc-16     16      23     727       24815       0     254      12000        0
             AIOCB    552       1      20          27       0      16      11592        0
        malloc-384    384       1      29           1       0      30      11520        0
        malloc-384    384       1      29           1       0      30      11520        0
       malloc-8192   8192       1       0           1       0       1       8192        0
           pcpu-16     16       8     504           8       0     254       8192        0
      vtnet_tx_hdr     24       0     167        1784       0     254       4008        0
       UMA Slabs 1    176       9      13           9       0      62       3872        0
        KMAP ENTRY     96      15      24          35       0       0       3744        0
       FFS1 dinode    128       0       0           0       0     126          0        0
           ada_ccb    272       0       0           0       0      30          0        0
             swblk    136       0       0           0       0      62          0        0
          swpctrie    152       0       0           0       0      62          0        0
   cdg_qdiffsample     16       0       0           0       0     254          0        0
   pf state scrubs     40       0       0           0       0     254          0        0
   pf frag entries     40       0       0           0       0     254          0        0
          pf frags    256       0       0           0       0      62          0        0
  pf table entries    160       0       0           0       0     254          0        0
pf table entry counters     64       0       0           0       0     254          0        0
   pf UDP mappings    104       0       0           0       0     126          0        0
   pf source nodes    152       0       0           0       0     254          0        0
     pf state keys     88       0       0           0       0     126          0        0
         pf states    384       0       0           0       0     254          0        0
           pf tags    104       0       0           0       0     126          0        0
          pf mtags    184       0       0           0       0      62          0        0
      tcp_rack_map    128       0       0           0       0     126          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
               ipq     56       0       0           0       0     254          0        0
   sctp_asconf_ack     48       0       0           0       0     254          0        0
       sctp_asconf     40       0       0           0       0     254          0        0
sctp_stream_msg_out    112       0       0           0       0     254          0        0
          tcpreass     48       0       0           0       0     254          0        0
    IPsec SA lft_c     16       0       0           0       0     254          0        0
        mqnotifier    216       0       0           0       0      62          0        0
            mvdata     64       0       0           0       0     254          0        0
            mqueue    248       0       0           0       0      62          0        0
        TMPFS node    240       0       0           0       0      62          0        0
           NCLNODE    608       0       0           0       0      16          0        0
     LTS VFS Cache    360       0       0           0       0      30          0        0
     STS VFS Cache    144       0       0           0       0      62          0        0
  linux_dma_object     32       0       0           0       0     254          0        0
  linux_dma_pctrie    152       0       0           0       0      62          0        0
   IOMMU_MAP_ENTRY    112       0       0           0       0     126          0        0
            skbuff   1808       0       0           0       0       8          0        0
    mbuf_jumbo_16k  16384       0       0           0       0     254          0        0
     mbuf_jumbo_9k   9216       0       0           0       0     254          0        0
      audit_record   1280       0       0           0       0       8          0        0
        MAC labels     40       0       0           0       0     254          0        0
           nfspbuf   2624       0       0           0       0       4          0        0
            swwbuf   2624       0       0           0       0       2          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    152       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-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
       malloc-4096   4096       0       0           0       0       2          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> show all tcpcbs/l
tcpcb at 0xfffffe006e717a80
  t_segq first: 0   t_segqlen: 0   t_dupacks: 1
  t_callout: 0xfffffe006e717c08   t_timers: 0xfffffe006e717c48
  t_state: 4 (TCPS_ESTABLISHED)
  t_flags: 0x100023e0 (TF_REQ_SCALE, TF_RECVD_SCALE, TF_REQ_TSTMP, TF_RCVD_TSTMP, TF_SACK_PERMIT, TF_PREVVALID, TF_LRD)
  t_flags2: 0x40a (TF2_PLPMTU_PMTUD, TF2_LOG_AUTO, TF2_FBYTES_COMPLETE)
  snd_una: 0xc3d32563   snd_max: 0xc3d32fcb   snd_nxt: 0xc3d32fcb
  snd_up: 0xc3d32563   snd_wl1: 0x0c45cfbc   snd_wl2: 0xc3d32563
  iss: 0xc3b30f5a   irs: 0x0c26e29b   rcv_nxt: 0x0c45d444
  rcv_adv: 0x0c4afc44   rcv_wnd: 337920   rcv_up: 0x0c45cfbc
  snd_wnd: 760256   snd_cwnd: 2804
  snd_ssthresh: 2816   snd_recover: 0xc3d32a3b
  t_rcvtime: 2147429639   t_startime: 2147427586
  t_rttime: 2147429639   t_rtsq: 0xc3d32a3b
  t_rxtcur: 36   t_maxseg: 1420   t_srtt: 52
  t_rttvar: 28   t_rxtshift: 1   t_rttmin: 3
  t_rttupdated: 250   max_sndwnd: 760256   t_softerror: 0
  t_oobflags: 0x0 ()   t_iobc: 0x00
  snd_scale: 6   rcv_scale: 6   request_r_scale: 6
  ts_recent: 4194752375   ts_recent_age: 60912
  ts_offset: 2557731868   last_ack_sent: 0x0c45d444   snd_cwnd_prev: 18808
  snd_ssthresh_prev: 1073725440   snd_recover_prev: 0xc3d32563   t_badrxtwin: 60912
  snd_numholes: 0  snd_holes first: 0
  snd_fack: 0xc3d32563   rcv_numsacks: 0
  t_rttlow: 0   rfbuf_ts: 59392   rfbuf_cnt: 0
  t_fb.tfb_tcp_block_name: freebsd
  t_cc.name: cubic
  _t_logstate: 1 (TCP_LOG_STATE_TAIL)
  t_lognum: 2223   t_loglimit: 5000   t_logsn: 2223

Crashes (30):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/05/31 06:34 freebsd-src f2a193a967e3 3d2f584d console log report ci-freebsd-main panic: tcp_do_segment: sent too much: NUM>NUM
2025/05/30 08:02 freebsd-src 18378ef11a0a 3d2f584d console log report ci-freebsd-main panic: tcp_do_segment: sent too much: NUM>NUM
2025/05/30 04:34 freebsd-src 18378ef11a0a 3d2f584d console log report ci-freebsd-main panic: tcp_do_segment: sent too much: NUM>NUM
2025/05/30 04:03 freebsd-src 18378ef11a0a 3d2f584d console log report ci-freebsd-main panic: tcp_do_segment: sent too much: NUM>NUM
2025/05/28 02:23 freebsd-src 23d8e956fbe2 874a1386 console log report ci-freebsd-main panic: tcp_do_segment: sent too much: NUM>NUM
2025/05/27 22:22 freebsd-src 23d8e956fbe2 874a1386 console log report ci-freebsd-main panic: tcp_do_segment: sent too much: NUM>NUM
2025/05/26 14:08 freebsd-src 9ce5410b9094 06877188 console log report ci-freebsd-main panic: tcp_do_segment: sent too much: NUM>NUM
2025/05/24 09:00 freebsd-src 9a79f1b8c342 ed351ea7 console log report ci-freebsd-main panic: tcp_do_segment: sent too much: NUM>NUM
2025/05/24 02:56 freebsd-src 9a79f1b8c342 ed351ea7 console log report ci-freebsd-main panic: tcp_do_segment: sent too much: NUM>NUM
2025/05/23 18:31 freebsd-src fb1749cc6468 f8cc0c83 console log report ci-freebsd-main panic: tcp_do_segment: sent too much: NUM>NUM
2025/05/23 04:34 freebsd-src 4814de3243e0 fa44301a console log report ci-freebsd-main panic: tcp_do_segment: sent too much: NUM>NUM
2025/05/23 02:10 freebsd-src 4814de3243e0 fa44301a console log report ci-freebsd-main panic: tcp_do_segment: sent too much: NUM>NUM
2025/05/22 09:55 freebsd-src 30fd79b0c0a3 0919b50b console log report ci-freebsd-main panic: tcp_do_segment: sent too much: NUM>NUM
2025/05/20 18:21 freebsd-src 964b0ece795a b47f9e02 console log report ci-freebsd-main panic: tcp_do_segment: sent too much: NUM>NUM
2025/05/20 16:55 freebsd-src 964b0ece795a b47f9e02 console log report ci-freebsd-main panic: tcp_do_segment: sent too much: NUM>NUM
2025/05/20 13:58 freebsd-src 964b0ece795a b47f9e02 console log report ci-freebsd-main panic: tcp_do_segment: sent too much: NUM>NUM
2025/05/20 13:58 freebsd-src 964b0ece795a b47f9e02 console log report ci-freebsd-main panic: tcp_do_segment: sent too much: NUM>NUM
2025/05/17 13:39 freebsd-src ee84b4e2fdf0 f41472b0 console log report ci-freebsd-main panic: tcp_do_segment: sent too much: NUM>NUM
2025/05/14 18:05 freebsd-src d4147ad1a2b9 a4fa04ef console log report ci-freebsd-main panic: tcp_do_segment: sent too much: NUM>NUM
2025/05/14 08:43 freebsd-src 91c9751c3913 7344edeb console log report ci-freebsd-main panic: tcp_do_segment: sent too much: NUM>NUM
2025/05/14 00:05 freebsd-src 91c9751c3913 7344edeb console log report ci-freebsd-main panic: tcp_do_segment: sent too much: NUM>NUM
2025/05/13 23:08 freebsd-src 91c9751c3913 7344edeb console log report ci-freebsd-main panic: tcp_do_segment: sent too much: NUM>NUM
2025/05/12 11:10 freebsd-src 79e70e12f5c9 77908e5f console log report ci-freebsd-main panic: tcp_do_segment: sent too much: NUM>NUM
2025/05/10 09:54 freebsd-src 6b78da357ddc 77908e5f console log report ci-freebsd-main panic: tcp_do_segment: sent too much: NUM>NUM
2025/05/09 19:25 freebsd-src bcd85e0150c9 77908e5f console log report ci-freebsd-main panic: tcp_do_segment: sent too much: NUM>NUM
2025/05/09 02:35 freebsd-src b064317fa8de bb813bcc console log report ci-freebsd-main panic: tcp_do_segment: sent too much: NUM>NUM
2025/05/08 12:13 freebsd-src 354fb783e6d5 dbf35fa1 console log report ci-freebsd-main panic: tcp_do_segment: sent too much: NUM>NUM
2025/05/06 20:53 freebsd-src dd2d27092388 350f4ffc console log report ci-freebsd-main panic: tcp_do_segment: sent too much: NUM>NUM
2025/05/05 00:10 freebsd-src 83507f9e6fed b0714e37 console log report ci-freebsd-main panic: tcp_do_segment: sent too much: NUM>NUM
2025/05/24 05:44 freebsd-src 9a79f1b8c342 ed351ea7 console log report ci-freebsd-i386 panic: tcp_do_segment: sent too much: NUM>NUM
* Struck through repros no longer work on HEAD.