syzbot


panic: ktls_frame: mapped mbuf ADDR (top = ADDR)

Status: fixed on 2025/04/23 03:01
Reported-by: syzbot+9cc248c4b0ca9b931ab4@syzkaller.appspotmail.com
Fix commit: 1000cc4a0d39 so_splice: Disallow splicing with KTLS-enabled sockets
First crash: 11d, last: 11d

Sample crash report:
panic: ktls_frame: mapped mbuf 0xfffffe006d300900 (top = 0xfffffe006d300900)
cpuid = 1
time = 1745065392
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe00574630b0
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0057463210
vpanic() at vpanic+0x257/frame 0xfffffe00574633d0
panic() at panic+0xb5/frame 0xfffffe0057463490
ktls_frame() at ktls_frame+0x694/frame 0xfffffe0057463550
sosend_generic_locked() at sosend_generic_locked+0xb51/frame 0xfffffe0057463730
so_splice_xfer() at so_splice_xfer+0x661/frame 0xfffffe00574638c0
so_splice() at so_splice+0x788/frame 0xfffffe0057463950
sosetopt() at sosetopt+0x1118/frame 0xfffffe0057463b50
kern_setsockopt() at kern_setsockopt+0x2ae/frame 0xfffffe0057463cc0
sys_setsockopt() at sys_setsockopt+0x77/frame 0xfffffe0057463d10
amd64_syscall() at amd64_syscall+0x4af/frame 0xfffffe0057463f30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0057463f30
--- syscall (0, FreeBSD ELF64, syscall), rip = 0x233f2a, rsp = 0x820fae888, rbp = 0x820fae8a0 ---
KDB: enter: panic
[ thread pid 773 tid 100092 ]
Stopped at      kdb_enter+0x6e: movq    $0,0x23e7bb7(%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         0xdffff7c000000000
rbx         0xffffffff82752f40  .str.27
rsp         0xfffffe00574631f0
rbp         0xfffffe0057463210
rsi                          0
rdi         0xffffffff82e004c0  panicstr
r8                           0
r9                  0xffffffff
r10                          0
r11                       0x16
r12         0xfffffe00548c3000
r13         0xfffffffffffffffd
r14         0xffffffff82752f40  .str.27
r15                          0
rip         0xffffffff815c64de  kdb_enter+0x6e
rflags                    0x46
kdb_enter+0x6e: movq    $0,0x23e7bb7(%rip)
db> show proc
Process 773 (syz-executor2404067) at 0xfffffe0008007b00:
 state: NORMAL
 uid: 0  gids: 0, 0, 5
 parent: pid 771 at 0xfffffe0008024ac0
 ABI: FreeBSD ELF64
 flag: 0x10004000  flag2: 0
 arguments: ./syz-executor2404067829
 reaper: 0xfffffe0008007040 reapsubtree: 1
 sigparent: 20
 vmspace: 0xfffffe00548e56d8
   (map 0xfffffe00548e56d8)
   (map.pmap 0xfffffe00548e5778)
   (pmap 0xfffffe00548e57e8)
 threads: 1
100092                   Run     CPU 1                       syz-executor2404067
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
  775     0     0     0  DL      (threaded)                  [so_splice]
100116                   D       -       0xfffffe005859cb00  [thr_0]
100117                   D       -       0xfffffe005859cb40  [thr_1]
  774     0     0     0  DL      (threaded)                  [KTLS]
100113                   D       -       0xfffffe0058e29b00  [thr_0]
100114                   D       -       0xfffffe0058e29b80  [thr_1]
100115                   D       -       0xffffffff83aa0b28  [reclaim_0]
  773   771   771     0  R       CPU 1                       syz-executor2404067
  771   769   771     0  Ss      pause   0xfffffe0008024b70  csh
  769   682   769     0  Ss      select  0xfffffe005859cc40  sshd
  748     1   748     0  Ss+     ttyin   0xfffffe000826d8b0  getty
  747     1   747     0  Ss+     ttyin   0xfffffe0058e218b0  getty
  746     1   746     0  Ss+     ttyin   0xfffffe0058e21cb0  getty
  745     1   745     0  Ss+     ttyin   0xfffffe0058e220b0  getty
  744     1   744     0  Ss+     ttyin   0xfffffe0058e224b0  getty
  743     1   743     0  Ss+     ttyin   0xfffffe0058e228b0  getty
  742     1   742     0  Ss+     ttyin   0xfffffe0058e22cb0  getty
  741     1   741     0  Ss+     ttyin   0xfffffe0058e230b0  getty
  740     1   740     0  Ss+     ttyin   0xfffffe0058e234b0  getty
  738     1    18     0  S+      piperd  0xfffffe0059ff2e60  logger
  737   736    18     0  S+      nanslp  0xffffffff8398f401  sleep
  736     1    18     0  S+      wait    0xfffffe0008024560  sh
  686     1   686     0  Ss      nanslp  0xffffffff8398f401  cron
  682     1   682     0  Ss      select  0xfffffe0058a9aac0  sshd
  495     1   495     0  Ss      select  0xfffffe0058cf09c0  syslogd
  424     1   424     0  Ss      select  0xfffffe0058cf0a40  devd
  423     1   423    65  Ss      select  0xfffffe0058cf08c0  dhclient
  338     1   338     0  Ss      select  0xfffffe0058a9ab40  dhclient
  335     1   335     0  Ss      select  0xfffffe0058a9a940  dhclient
   17     0     0     0  DL      syncer  0xffffffff83aacca0  [syncer]
   16     0     0     0  DL      vlruwt  0xfffffe0008026040  [vnlru]
   15     0     0     0  DL      (threaded)                  [bufdaemon]
100080                   D       psleep  0xffffffff83aab260  [bufdaemon]
100083                   D       -       0xffffffff82e02140  [bufspacedaemon-0]
100094                   D       sdflush 0xfffffe005a0b7ce8  [/ worker]
    9     0     0     0  DL      psleep  0xffffffff83af6240  [vmdaemon]
    8     0     0     0  DL      (threaded)                  [pagedaemon]
100078                   D       psleep  0xffffffff83adc1b8  [dom0]
100081                   D       launds  0xffffffff83adc1c4  [laundry: dom0]
100082                   D       umarcl  0xffffffff81d89660  [uma]
    7     0     0     0  DL      -       0xffffffff8370cbd0  [rand_harvestq]
    6     0     0     0  DL      pftm    0xffffffff8463e710  [pf purge]
    5     0     0     0  DL      waiting 0xffffffff8428e580  [sctp_iterator]
    4     0     0     0  DL      (threaded)                  [cam]
100046                   D       -       0xffffffff836d7340  [doneq0]
100047                   D       -       0xffffffff836d72c0  [async]
100076                   D       -       0xffffffff836d7140  [scanner]
    3     0     0     0  DL      (threaded)                  [crypto]
100043                   D       crypto_ 0xffffffff83ad79e0  [crypto]
100044                   D       crypto_ 0xfffffe0008278d30  [crypto returns 0]
100045                   D       crypto_ 0xfffffe0008278d80  [crypto returns 1]
   14     0     0     0  DL      seqstat 0xfffffe00584cb488  [sequencer 00]
   13     0     0     0  DL      (threaded)                  [geom]
100037                   D       -       0xffffffff83937de0  [g_event]
100038                   D       -       0xffffffff83937e00  [g_up]
100039                   D       -       0xffffffff83937e20  [g_down]
    2     0     0     0  WL      (threaded)                  [clock]
100031                   I                                   [clock (0)]
100032                   I                                   [clock (1)]
   12     0     0     0  WL      (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                   I                                   [irq31: virtio_pci1]
100056                   I                                   [irq32: virtio_pci1]
100061                   I                                   [irq10: virtio_pci2]
100063                   I                                   [irq1: atkbd0]
100064                   I                                   [irq12: psm0]
100065                   I                                   [swi0: uart uart++]
100069                   I                                   [swi1: pf send]
   11     0     0     0  RL      (threaded)                  [idle]
100003                   Run     CPU 0                       [idle: cpu0]
100004                   CanRun                              [idle: cpu1]
    1     0     1     0  SLs     wait    0xfffffe0008007040  [init]
   10     0     0     0  DL      audit_w 0xffffffff83ad8480  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       parked  0xffffffff84a16ff0  [swapper]
100005                   D       -       0xfffffe0008bde900  [softirq_0]
100006                   D       -       0xfffffe0008bde800  [softirq_1]
100007                   D       -       0xfffffe0008bde700  [if_io_tqg_0]
100008                   D       -       0xfffffe0008bde600  [if_io_tqg_1]
100009                   D       -       0xfffffe0008bde500  [if_config_tqg_0]
100010                   D       -       0xfffffe0008bde400  [kqueue_ctx taskq]
100011                   D       -       0xfffffe0008bde300  [jail_remove taskq]
100012                   D       -       0xfffffe0008bde200  [bus taskq]
100015                   D       -       0xfffffe0008bdde00  [thread taskq]
100017                   D       -       0xfffffe0008bddc00  [aiod_kick taskq]
100018                   D       -       0xfffffe0008bddb00  [deferred_unmount ta]
100019                   D       -       0xfffffe0008bdda00  [inm_free taskq]
100020                   D       -       0xfffffe0008bdd900  [in6m_free taskq]
100021                   D       -       0xfffffe0008bdd800  [linuxkpi_irq_wq]
100022                   D       -       0xfffffe0008bdd700  [linuxkpi_short_wq_0]
100023                   D       -       0xfffffe0008bdd700  [linuxkpi_short_wq_1]
100024                   D       -       0xfffffe0008bdd700  [linuxkpi_short_wq_2]
100025                   D       -       0xfffffe0008bdd700  [linuxkpi_short_wq_3]
100026                   D       -       0xfffffe0008bdd600  [linuxkpi_long_wq_0]
100027                   D       -       0xfffffe0008bdd600  [linuxkpi_long_wq_1]
100028                   D       -       0xfffffe0008bdd600  [linuxkpi_long_wq_2]
100029                   D       -       0xfffffe0008bdd600  [linuxkpi_long_wq_3]
100036                   D       -       0xfffffe0008bdd400  [firmware taskq]
100041                   D       -       0xfffffe0008bdc800  [crypto_0]
100042                   D       -       0xfffffe0008bdc800  [crypto_1]
100057                   D       -       0xfffffe00585ea100  [vtnet0 rxq 0]
100058                   D       -       0xfffffe00585ea000  [vtnet0 txq 0]
100059                   D       -       0xfffffe00585e9e00  [vtnet0 rxq 1]
100060                   D       -       0xfffffe00585e9d00  [vtnet0 txq 1]
100062                   D       vtbslp  0xfffffe0058599680  [virtio_balloon]
100066                   D       -       0xffffffff82758280  [deadlkres]
100070                   D       -       0xfffffe0008bdc300  [acpi_task_0]
100071                   D       -       0xfffffe0008bdc300  [acpi_task_1]
100072                   D       -       0xfffffe0008bdc300  [acpi_task_2]
100074                   D       -       0xfffffe0008bdea00  [mca taskq]
100075                   D       -       0xfffffe0008bdc100  [CAM taskq]
100077                   D       -       0xfffffe0008bdc400  [ipsec_offload]
db> show all locks
Process 773 (syz-executor2404067) thread 0xfffffe00548c3000 (100092)
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe005a0905c0) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:4836
exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe005a090580) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:4830
db> show malloc
              Type        InUse        MemUse     Requests
           pf_hash            6        12804K            6
            linker          376         5023K          486
          tcp_hpts            7         4801K            7
            devbuf         4188         4324K         4213
         sysctloid        35067         2066K        35142
             vtbuf           24         1968K           46
            newblk         1940         1509K         1966
              kobj          330         1320K          494
          vfscache            3         1025K            3
               pcb           23          669K           42
          inodedep           50          531K           71
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
         vnet_data            2          224K            2
          acpitask            1          224K            1
            KTRACE          100          200K          100
           subproc          109          194K          843
            acpica         1674          184K        54408
              vmem            5          144K            6
           tidhash            3          141K            3
           pagedep           14          132K           18
        tfo_ccache            1          128K            1
          IP reass            1          128K            1
               sem            4          106K            4
            DEVFS1          105          105K          114
        gtaskqueue           18           98K           18
               bus          994           81K         5040
          mtx_pool            3           74K            3
          syncache            1           68K            1
     NFSD srvcache            3           68K            3
            module          520           65K          520
       ddb_capture            1           64K            1
              temp           19           37K         1565
         hostcache            1           32K            1
               shm            1           32K            1
           kdtrace          159           32K          894
            DEVFS3          124           31K          134
               msg            4           30K            4
              umtx          240           30K          240
            kbdmux            6           28K            6
        DEVFS_RULE           56           20K           56
               BPF           10           18K           10
         ufs_mount            4           17K            5
              proc            3           17K            3
               tty           16           16K           16
           ithread           90           15K           90
            bus-sc           34           15K         1637
      eventhandler          163           14K          163
              kenv           95           12K           95
            ifaddr           30           12K           32
              GEOM           61           11K          477
          routetbl           50           11K          176
         CAM queue            5           11K         1528
              rman           82           10K          437
               rpc            8            9K            8
         bmsafemap            4            9K           40
           devstat            4            9K            4
              UART           12            9K           12
              ksem            1            8K            1
             shmfd            1            8K            1
       pfs_vncache            1            8K            1
     audit_evclass          239            8K          301
         taskqueue           69            8K           69
            plimit           17            7K          322
            sglist            6            7K            6
           CAM DEV            3            6K          510
              cred           23            6K          274
         pfs_nodes           22            6K           22
       ufs_dirhash           24            5K           24
               UMA          268            5K          268
            dirrem           17            5K           28
             ifnet            3            5K            3
                vt           11            5K           11
           memdesc            1            4K            1
               MCA           32            4K           32
          filedesc            1            4K            1
             evdev            4            4K            4
           acpisem           28            4K           28
       ether_multi           40            4K           50
            diradd           25            4K           36
           lltable           11            4K           11
          pf_ifnet            5            3K            6
         in6_multi           25            3K           25
          terminal           11            3K           11
            kqueue           42            3K          778
           pwddesc           42            3K          776
           session           20            3K           31
           acpidev           20            3K           20
             hhook            8            3K           10
             clone            9            3K            9
           uidinfo            3            3K            8
            crypto            8            3K            8
         proc-args           62            3K         1696
        local_apic            1            2K            1
           io_apic            1            2K            1
         ipsec-saq            2            2K            2
             selfd           27            2K        29702
            Unitno           28            2K           42
           CAM XPT           22            2K          543
             lockf           15            2K           22
         toponodes            6            2K            6
       ipsecpolicy            2            2K            2
               msi            9            2K            9
           netlink            2            2K           31
           softdep            1            1K            1
            sahead            1            1K            1
          secasvar            1            1K            1
       vnodemarker            2            1K            8
      NFSD session            1            1K            1
            select            7            1K           29
        CAM periph            4            1K          271
             ipsec            3            1K            3
          indirdep            3            1K            3
             nhops            6            1K            6
              pfil            6            1K            6
            isadev            6            1K            6
             mount           16            1K           89
          pci_link           10            1K           10
          sctp_ifa            5            1K            6
            ip6ndp            4            1K            5
 encap_export_host           12            1K           12
               osd            9            1K           24
         newdirblk            4            1K            8
             mkdir            4            1K           16
            CC Mem            4            1K            8
          in_multi            2            1K            4
              cdev            2            1K            2
       lkpikmalloc            8            1K            9
    chacha20random            1            1K            1
            biobuf            1            1K            1
       inpcbpolicy           11            1K          138
              ktls            3            1K            5
          sctp_ifn            2            1K            6
               mld            2            1K            2
              igmp            2            1K            2
            vnodes            1            1K            1
      NFSD lckfile            1            1K            1
     NFSD V4client            1            1K            1
            DEVFSP            4            1K            9
             DEVFS            9            1K           10
           CAM SIM            2            1K            2
            feeder            7            1K            7
           tcpfunc            3            1K            3
        loginclass            3            1K            7
            prison            6            1K            6
         cryptodev            2            1K           49
          nexusdev            8            1K            8
            apmdev            1            1K            1
          atkbddev            2            1K            2
          ktls_ocf            1            1K            1
          procdesc            1            1K            6
          pmchooks            1            1K            1
          CAM path            4            1K         1034
     CAM dev queue            2            1K            2
 CAM I/O Scheduler            1            1K            1
            soname            4            1K         3330
          filecaps            4            1K           66
          sctp_vrf            1            1K            1
              vnet            1            1K            1
               pmc            1            1K            1
           entropy            2            1K           35
          acpiintr            1            1K            1
              cpus            2            1K            2
    vnet_data_free            1            1K            1
           Per-cpu            1            1K            1
          freework            1            1K           26
          p1003.1b            1            1K            1
          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
      tcp_pcm_rack            0            0K            0
       tcp_do_rack            0            0K            0
      tcp_fsb_rack            0            0K            0
            mqdata            0            0K            0
            ipcomp            0            0K            0
               esp            0            0K            0
                ah            0            0K            0
           filemon            0            0K            0
        sctp_mcore            0            0K            0
        sctp_socko            0            0K            0
         sctp_iter            0            0K            4
         sctp_mvrf            0            0K            0
         sctp_timw            0            0K            0
         sctp_cpal            0            0K            0
         sctp_cmsg            0            0K            0
         sctp_stre            0            0K            0
         sctp_athi            0            0K            0
         sctp_athm            0            0K            0
         sctp_atky            0            0K            0
         sctp_atcl            0            0K            0
         sctp_a_it            0            0K            4
         sctp_aadr            0            0K            0
         sctp_stro            0            0K            0
         sctp_stri            0            0K            0
          sctp_map            0            0K            0
        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            1
            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           17
          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
          freefile            0            0K            9
          freeblks            0            0K           25
          freefrag            0            0K           15
        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
        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
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               NLM            0            0K            0
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            statfs            0            0K          196
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db> show uma
              Zone   Size    Used    Free    Requests  Sleeps  Bucket  Total Mem    XFree
   mbuf_jumbo_page   4096    8320    1078       24791       0     254   38494208        0
              mbuf    256    8580    1082       28802       0     254    2473472        0
          BUF TRIE    152     299   11505        1058       0      62    1794208        0
        malloc-384    384    4169      31        4513       0      30    1612800        0
        malloc-128    128   11600     118       11638       0     126    1499904        0
       malloc-4096   4096     330       2         494       0       2    1359872        0
       UMA Slabs 0    112   10834      32       10834       0     126    1216992        0
      mbuf_cluster   2048     508       0         508       0     254    1040384        0
         vmem btag     56   15555     108       15555       0     254     877128        0
        RADIX NODE    152    3956     225       23289       0      62     635512        0
         FFS inode   1168     515      24         524       0       8     629552        0
      malloc-65536  65536       9       0          12       0       1     589824        0
        malloc-256    256    2208      87        3137       0      62     587520        0
            socket   1024      19     489        1313       0     254     520192        0
          lkpicurr    168       2    3094           2       0      62     520128        0
              pbuf   2624       0     194           0       0       2     509056        0
      malloc-65536  65536       4       2         158       0       1     393216        0
         malloc-64     64    4108     239        4896       0     254     278208        0
             VNODE    440     545      58         556       0      30     265320        0
        256 Bucket   2048     109      19        1013       0       8     262144        0
         VM OBJECT    264     918      42       12698       0      30     253440        0
         malloc-16     16   14482     268       14563       0     254     236000        0
       malloc-2048   2048     102      10         111       0       8     229376        0
            DEVCTL   1024       0     220         123       0       0     225280        0
            THREAD   1824     116       4         117       0       8     218880        0
       malloc-4096   4096      43       3         777       0       2     188416        0
         UMA Zones    768     240       4         240       0      16     187392        0
         malloc-32     32    5379     291        6600       0     254     181440        0
        malloc-128    128    1214     181       25604       0     126     178560        0
            lkpimm     56       1    3095           1       0     254     173376        0
             unpcb    320       7     509        1158       0     254     165120        0
      malloc-32768  32768       3       2         123       0       1     163840        0
       malloc-1024   1024     120      40        1706       0      16     163840        0
       FFS2 dinode    256     515     115         524       0      62     161280        0
       malloc-2048   2048       7      65        1230       0       8     147456        0
      malloc-65536  65536       2       0           2       0       1     131072        0
      malloc-65536  65536       0       2           8       0       1     131072        0
       mbuf_packet    256       0     508         117       0     254     130048        0
       S VFS Cache    104     982     188        1020       0     126     121680        0
         MAP ENTRY     96     873     387       39327       0     126     120960        0
     FPU_save_area    832     118      26         131       0      16     119808        0
          ksiginfo    112      36    1008          51       0     126     116928        0
        malloc-128    128     530     245        3827       0     126      99200        0
        malloc-128    128     665     110        1669       0     126      99200        0
              PROC   1376      41      25         775       0       8      90816        0
          UMA Kegs    384     225       8         225       0      30      89472        0
      malloc-16384  16384       4       1         184       0       1      81920        0
        128 Bucket   1024      42      25         237       0      16      68608        0
         malloc-64     64     561     510        2325       0     254      68544        0
      malloc-65536  65536       1       0           1       0       1      65536        0
      malloc-65536  65536       1       0           1       0       1      65536        0
      malloc-32768  32768       2       0           2       0       1      65536        0
      malloc-32768  32768       2       0           2       0       1      65536        0
       malloc-8192   8192       7       1         114       0       1      65536        0
       malloc-4096   4096      13       3          27       0       2      65536        0
        malloc-256    256     124     131         416       0      62      65280        0
             g_bio    408       0     150        5037       0      30      61200        0
         64 Bucket    512      68      36        1257       0      30      53248        0
         filedesc0   1072      42       7         776       0       8      52528        0
         malloc-64     64     502     317        1324       0     254      52416        0
         udp_inpcb    408       6     120         126       0      30      51408        0
        malloc-256    256      82     113         403       0      62      49920        0
         32 Bucket    256      56     139         580       0      62      49920        0
           DIRHASH   1024      34      14          34       0      16      49152        0
             NAMEI   1024       0      48       12100       0      16      49152        0
       malloc-8192   8192       6       0           7       0       1      49152        0
       malloc-4096   4096       8       4          13       0       2      49152        0
        malloc-384    384      81      39         408       0      30      46080        0
          syncache    168       0     264           5       0     254      44352        0
            clpbuf   2624       0      16          72       0       4      41984        0
       malloc-8192   8192       5       0           5       0       1      40960        0
            pcpu-8      8    4292     316        4320       0     254      36864        0
         malloc-64     64      15     552       14656       0     254      36288        0
         malloc-64     64     147     420         147       0     254      36288        0
         malloc-64     64      40     527       29743       0     254      36288        0
         malloc-64     64       2     565          24       0     254      36288        0
         malloc-64     64      55     512         789       0     254      36288        0
        malloc-128    128      69     210          69       0     126      35712        0
        malloc-128    128      23     256         100       0     126      35712        0
        malloc-128    128       2     277         164       0     126      35712        0
        malloc-128    128       4     275           4       0     126      35712        0
     routing nhops    256      10     125          17       0      62      34560        0
           ttyoutq    256      72      63         160       0      62      34560        0
        malloc-384    384      69      21          69       0      30      34560        0
        malloc-256    256       9     126         398       0      62      34560        0
        malloc-256    256      21     114          35       0      62      34560        0
        malloc-256    256      31     104         133       0      62      34560        0
        malloc-256    256      26     109         290       0      62      34560        0
        malloc-256    256      21     114          26       0      62      34560        0
      malloc-32768  32768       0       1          11       0       1      32768        0
       malloc-8192   8192       3       1           5       0       1      32768        0
       malloc-4096   4096       7       1         568       0       2      32768        0
       malloc-4096   4096       6       2           6       0       2      32768        0
       malloc-2048   2048       4      12           4       0       8      32768        0
       malloc-2048   2048       4      12           4       0       8      32768        0
       malloc-2048   2048       6      10          92       0       8      32768        0
       malloc-2048   2048       5      11          22       0       8      32768        0
       malloc-2048   2048       3      13           3       0       8      32768        0
       malloc-1024   1024       0      32           4       0      16      32768        0
       malloc-1024   1024      23       9          27       0      16      32768        0
       malloc-1024   1024       9      23           9       0      16      32768        0
       malloc-1024   1024       2      30           2       0      16      32768        0
       malloc-1024   1024      15      17          19       0      16      32768        0
        malloc-512    512       3      61           9       0      30      32768        0
        malloc-512    512      11      53         177       0      30      32768        0
        malloc-512    512       1      63          11       0      30      32768        0
           pcpu-64     64     495      17         495       0     254      32768        0
    ertt_txseginfo     40       2     806         567       0     254      32320        0
            ttyinq    160     135      65         300       0      62      32000        0
              PGRP    120      20     244          31       0     126      31680        0
           VMSPACE    584      23      26         758       0      16      28616        0
        sctp_laddr     48       0     588           4       0     254      28224        0
         16 Bucket    144      45     151         330       0      62      28224        0
          4 Bucket     48       8     580          15       0     254      28224        0
            da_ccb    544       0      49        1493       0      16      26656        0
         TURNSTILE    136     121      68         121       0      62      25704        0
            cpuset    200       8     120           8       0      62      25600        0
              pipe    736       7      26         282       0      16      24288        0
               PWD     40      10     596          99       0     254      24240        0
           rtentry    168      13     131          17       0      62      24192        0
             Files     80      72     228        6515       0     126      24000        0
          8 Bucket     80      44     256         277       0     126      24000        0
         tcp_inpcb   1304       4      14           8       0       8      23472        0
        malloc-384    384       6      54          25       0      30      23040        0
        malloc-384    384       7      53           9       0      30      23040        0
        malloc-384    384      27      33          38       0      30      23040        0
             ripcb    376       1      59           4       0      30      22560        0
       Mountpoints   2816       2       6           2       0       4      22528        0
        SLEEPQUEUE     88     121     135         121       0     126      22528        0
         hostcache     64       1     314           1       0     254      20160        0
              ertt     72       4     276           8       0     126      20160        0
         malloc-32     32      33     597         178       0     254      20160        0
         malloc-32     32       6     624          20       0     254      20160        0
         malloc-32     32     435     195        1788       0     254      20160        0
         malloc-32     32      41     589          54       0     254      20160        0
         malloc-32     32      36     594        2722       0     254      20160        0
         malloc-32     32       5     625           8       0     254      20160        0
          2 Bucket     32      51     579         304       0     254      20160        0
      ktls_session    256       1      74           1       0      62      19200        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       1       0           1       0       1      16384        0
      malloc-16384  16384       1       0           1       0       1      16384        0
      malloc-16384  16384       1       0           2       0       1      16384        0
       malloc-8192   8192       2       0           2       0       1      16384        0
       malloc-8192   8192       0       2          19       0       1      16384        0
       malloc-4096   4096       1       3          18       0       2      16384        0
       malloc-4096   4096       2       2         198       0       2      16384        0
       malloc-2048   2048       1       7           1       0       8      16384        0
       malloc-1024   1024       3      13           3       0      16      16384        0
        malloc-512    512       1      31           2       0      30      16384        0
        malloc-512    512       1      31           1       0      30      16384        0
        malloc-512    512       2      30           7       0      30      16384        0
        malloc-512    512       2      30           2       0      30      16384        0
           SMR CPU     32       8     503           8       0     254      16352        0
         malloc-16     16     520     480        3480       0     254      16000        0
              kenv    258      17      43        1063       0      30      15480        0
            mqnode    416       3      33           3       0      30      14976        0
        SMR SHARED     24       8     503           8       0     254      12264        0
         malloc-32     32       6     372          19       0     254      12096        0
             KNOTE    160       0      75           7       0      62      12000        0
         malloc-16     16      24     726        1339       0     254      12000        0
         malloc-16     16      10     740          11       0     254      12000        0
         malloc-16     16      14     736          16       0     254      12000        0
         malloc-16     16      24     726       24805       0     254      12000        0
         malloc-16     16       1     749         114       0     254      12000        0
            splice    184       1      62           1       0      62      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
       malloc-8192   8192       1       0           1       0       1       8192        0
           pcpu-16     16       8     504           8       0     254       8192        0
         malloc-16     16       5     495           5       0     254       8000        0
      vtnet_tx_hdr     24       0     167        2790       0     254       4008        0
       UMA Slabs 1    176       8      14           8       0      62       3872        0
        KMAP ENTRY     96      12      27          14       0       0       3744        0
       FFS1 dinode    128       0       0           0       0     126          0        0
           ada_ccb    272       0       0           0       0      30          0        0
             swblk    136       0       0           0       0      62          0        0
          swpctrie    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_bbr_pcb    896       0       0           0       0      16          0        0
       tcp_bbr_map    128       0       0           0       0     126          0        0
      tcp_rack_pcb   1088       0       0           0       0       8          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
        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   2256       0       0           0       0     254          0        0
           sctp_ep   1152       0       0           0       0     254          0        0
   tcp_log_id_node    120       0       0           0       0     126          0        0
 tcp_log_id_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
     udplite_inpcb    408       0       0           0       0      30          0        0
    IPsec SA lft_c     16       0       0           0       0     254          0        0
            itimer    352       0       0           0       0      30          0        0
            AIOLIO    272       0       0           0       0      30          0        0
             AIOCB    552       0       0           0       0      16          0        0
               AIO    208       0       0           0       0      62          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
       L VFS Cache    320       0       0           0       0      30          0        0
     STS VFS Cache    144       0       0           0       0      62          0        0
           cryptop    280       0       0           0       0      30          0        0
  linux_dma_object     32       0       0           0       0     254          0        0
  linux_dma_pctrie    152       0       0           0       0      62          0        0
   IOMMU_MAP_ENTRY    112       0       0           0       0     126          0        0
    mbuf_jumbo_16k  16384       0       0           0       0     254          0        0
     mbuf_jumbo_9k   9216       0       0           0       0     254          0        0
      audit_record   1280       0       0           0       0       8          0        0
         domainset     40       0       0           0       0     254          0        0
        MAC labels     40       0       0           0       0     254          0        0
            vnpbuf   2624       0       0           0       0      16          0        0
           nfspbuf   2624       0       0           0       0       4          0        0
            swwbuf   2624       0       0           0       0       2          0        0
            swrbuf   2624       0       0           0       0       4          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
          rl_entry     48       0       0           0       0     254          0        0
      malloc-65536  65536       0       0           0       0       1          0        0
      malloc-65536  65536       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-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-1024   1024       0       0           0       0      16          0        0
        malloc-512    512       0       0           0       0      30          0        0
           pcpu-32     32       0       0           0       0     254          0        0
            pcpu-4      4       0       0           0       0     254          0        0
            fakepg    104       0       0           0       0     126          0        0
          UMA Hash    256       0       0           0       0      62          0        0

Crashes (4):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/04/19 12:23 freebsd-src 7121e9414f29 2a20f901 console log report syz / log C ci-freebsd-main panic: ktls_frame: mapped mbuf ADDR (top = ADDR)
2025/04/19 11:24 freebsd-src 7121e9414f29 2a20f901 console log report syz / log C ci-freebsd-main panic: ktls_frame: mapped mbuf ADDR (top = ADDR)
2025/04/19 10:24 freebsd-src 7121e9414f29 2a20f901 console log report syz / log C ci-freebsd-main panic: ktls_frame: mapped mbuf ADDR (top = ADDR)
2025/04/19 09:11 freebsd-src 7121e9414f29 2a20f901 console log report ci-freebsd-main panic: ktls_frame: mapped mbuf ADDR (top = ADDR)
* Struck through repros no longer work on HEAD.