syzbot


panic: No memory for IFA

Status: upstream: reported on 2025/08/12 03:38
Reported-by: syzbot+90b2ae329d5cff4e7178@syzkaller.appspotmail.com
First crash: 19d, last: 19d

Sample crash report:
panic: No memory for IFA
cpuid = 1
time = 1754969832
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056e03830
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056e03990
vpanic() at vpanic+0x257/frame 0xfffffe0056e03b50
panic() at panic+0xb5/frame 0xfffffe0056e03c10
sctp_add_addr_to_vrf() at sctp_add_addr_to_vrf+0xdb7/frame 0xfffffe0056e03c90
sctp_addr_change() at sctp_addr_change+0x19b/frame 0xfffffe0056e03cf0
rt_addrmsg() at rt_addrmsg+0x285/frame 0xfffffe0056e03ef0
in6_update_ifa() at in6_update_ifa+0x2520/frame 0xfffffe0056e04550
in6_addifaddr() at in6_addifaddr+0x12d/frame 0xfffffe0056e04770
in6_control_ioctl() at in6_control_ioctl+0x1087/frame 0xfffffe0056e04870
ifioctl() at ifioctl+0xe51/frame 0xfffffe0056e04ab0
kern_ioctl() at kern_ioctl+0x4ca/frame 0xfffffe0056e04b90
sys_ioctl() at sys_ioctl+0x36e/frame 0xfffffe0056e04d10
amd64_syscall() at amd64_syscall+0x4e2/frame 0xfffffe0056e04f30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0056e04f30
--- syscall (54, FreeBSD ELF64, ioctl), rip = 0x8244dc2ca, rsp = 0x820471a98, rbp = 0x820471ae0 ---
KDB: enter: panic
[ thread pid 1100 tid 100278 ]
Stopped at      kdb_enter+0x6e: movq    $0,0x25c3f57(%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         0xfffffe0002bf1850
rdx                          0
rbx         0xffffffff827cd960  .str.27
rsp         0xfffffe0056e03970
rbp         0xfffffe0056e03990
rsi                          0
rdi         0xffffffff81615109  printf+0x149
r8                           0
r9                  0xffffffff
r10                          0
r11                        0x3
r12         0xfffffe0054125000
r13         0xfffffffffffffffd
r14         0xffffffff827cd960  .str.27
r15                          0
rip         0xffffffff815fec3e  kdb_enter+0x6e
rflags                    0x46
kdb_enter+0x6e: movq    $0,0x25c3f57(%rip)
db> show proc
Process 1100 (ifconfig) at 0xfffffe00540ceab0:
 state: NORMAL
 uid: 0  gids: 0, 5
 parent: pid 1081 at 0xfffffe005410f570
 ABI: FreeBSD ELF64
 flag: 0x10004000  flag2: 0
 arguments: ifconfig tap9 inet6 fe80::09aa
 reaper: 0xfffffe0007809010 reapsubtree: 1
 sigparent: 20
 vmspace: 0xfffffe00540b2000
   (map 0xfffffe00540b2000)
   (map.pmap 0xfffffe00540b20a0)
   (pmap 0xfffffe00540b2110)
 threads: 1
100278                   Run     CPU 1                       ifconfig
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
 1101   762  1101     0  R                                   syz-executor
 1100  1081  1081     0  R       CPU 1                       ifconfig
 1081   762  1081     0  S       wait    0xfffffe005410f570  syz-executor
 1077   762  1077     0  S       piperd  0xfffffe00597cf2e0  syz-executor
 1076   762  1076     0  S       piperd  0xfffffe0058583cc0  syz-executor
 1073     1  1073     0  Ss+     ttyin   0xfffffe005948a0b0  getty
 1072     1  1072     0  Ss+     ttyin   0xfffffe00594898b0  getty
 1071     1  1071     0  Ss+     ttyin   0xfffffe005829f8b0  getty
 1070     1  1070     0  Ss+     ttyin   0xfffffe00594890b0  getty
 1069     1  1069     0  Ss+     ttyin   0xfffffe005948a8b0  getty
 1068     1  1068     0  Ss+     ttyin   0xfffffe0053f720b0  getty
 1067     1  1067     0  Ss+     ttyin   0xfffffe0053f728b0  getty
 1066     1  1066     0  Ss+     ttyin   0xfffffe0053f730b0  getty
 1065     1  1065     0  Ss+     ttyin   0xfffffe0053f738b0  getty
 1045     1  1018     0  S       uwait   0xfffffe0058504980  syz-executor
 1009     1   991     0  S       uwait   0xfffffe0058288000  syz-executor
  989     1   766     0  S       uwait   0xfffffe0058503580  syz-executor
  945     1   766     0  S       uwait   0xfffffe0058286700  syz-executor
  941     1   766     0  SV      uwait   0xfffffe0058288600  syz-executor
  935     1   764     0  T       (threaded)                  syz-executor
100198                   s                                   syz-executor
100241                   Run     CPU 0                       syz-executor
  920     0     0     0  DL      mdwait  0xfffffe006e514000  [md1]
  913     1   766     0  S       uwait   0xfffffe0058286800  syz-executor
  911     1   763     0  S       uwait   0xfffffe0058503380  syz-executor
  899     1   764     0  S       uwait   0xfffffe0058286c80  syz-executor
  898     1   764     0  S       uwait   0xfffffe0058288f00  syz-executor
  897     0     0     0  DL      (threaded)                  [so_splice]
100092                   D       -       0xfffffe00077ef800  [thr_0]
100173                   D       -       0xfffffe00077ef840  [thr_1]
  893     0     0     0  DL      -       0xffffffff83b4e4e0  [accounting]
  889     0     0     0  DL      mdwait  0xfffffe006e50e000  [md0]
  885     0     0     0  DL      (threaded)                  [KTLS]
100102                   D       -       0xfffffe006e4ab800  [thr_0]
100157                   D       -       0xfffffe006e4ab880  [thr_1]
100158                   D       -       0xffffffff83cb5628  [reclaim_0]
  874     1   763     0  S       uwait   0xfffffe0058504a80  syz-executor
  834     1   763     0  S       uwait   0xfffffe0058503a00  syz-executor
  828     0     0     0  DL      aiordy  0xfffffe005400c010  [aiod4]
  827     0     0     0  DL      aiordy  0xfffffe005400b008  [aiod3]
  826     0     0     0  DL      aiordy  0xfffffe00540cf560  [aiod2]
  825     0     0     0  DL      aiordy  0xfffffe00540d0010  [aiod1]
  809     1   763     0  S       uwait   0xfffffe0058504580  syz-executor
  762   760   760     0  D       pfault  0xffffffff83003480  syz-executor
  760   758   760     0  Ss      sigsusp 0xfffffe005400ab60  csh
  758   681   758     0  Ss      select  0xfffffe0053ed5440  sshd
  681     1   681     0  Ss      select  0xfffffe0053ed58c0  sshd
   16     0     0     0  DL      syncer  0xffffffff83cc1820  [syncer]
   15     0     0     0  DL      vlruwt  0xfffffe0054002558  [vnlru]
   14     0     0     0  DL      (threaded)                  [bufdaemon]
100079                   D       psleep  0xffffffff83cbfd60  [bufdaemon]
100082                   D       -       0xffffffff83001ec0  [bufspacedaemon-0]
100093                   D       sdflush 0xfffffe005989dce8  [/ worker]
    9     0     0     0  DL      psleep  0xffffffff83d0ac80  [vmdaemon]
    8     0     0     0  RL      (threaded)                  [pagedaemon]
100077                   RunQ                                [dom0]
100080                   D       launds  0xffffffff83cf0d54  [laundry: dom0]
100081                   RunQ                                [uma]
    7     0     0     0  DL      -       0xffffffff8391c5d8  [rand_harvestq]
    6     0     0     0  DL      pftm    0xffffffff84857bd0  [pf purge]
    5     0     0     0  DL      waiting 0xffffffff846e0700  [sctp_iterator]
    4     0     0     0  DL      (threaded)                  [cam]
100045                   D       -       0xffffffff838e6340  [doneq0]
100046                   D       -       0xffffffff838e62c0  [async]
100075                   D       -       0xffffffff838e6140  [scanner]
    3     0     0     0  DL      (threaded)                  [crypto]
100042                   D       crypto_ 0xffffffff83cec640  [crypto]
100043                   D       crypto_ 0xfffffe0053efed30  [crypto returns 0]
100044                   D       crypto_ 0xfffffe0053efed80  [crypto returns 1]
   13     0     0     0  DL      (threaded)                  [geom]
100037                   D       -       0xffffffff83b4c600  [g_event]
100038                   D       -       0xffffffff83b4c620  [g_up]
100039                   D       -       0xffffffff83b4c640  [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]
100047                   I                                   [irq24: virtio_pci0]
100048                   I                                   [irq25: virtio_pci0]
100049                   I                                   [irq26: virtio_pci0]
100050                   I                                   [irq27: virtio_pci0]
100051                   I                                   [irq28: virtio_pci1]
100052                   I                                   [irq29: virtio_pci1]
100053                   I                                   [irq30: virtio_pci1]
100054                   I                                   [irq31: virtio_pci1]
100055                   I                                   [irq32: virtio_pci1]
100060                   I                                   [irq10: virtio_pci2]
100062                   I                                   [irq1: atkbd0]
100063                   I                                   [irq12: psm0]
100064                   I                                   [swi0: uart uart++]
100068                   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    0xfffffe0007809010  [init]
   10     0     0     0  DL      audit_w 0xffffffff83ced0e0  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       parked  0xffffffff84c40ff0  [swapper]
100005                   D       -       0xfffffe0053ec1100  [softirq_0]
100006                   D       -       0xfffffe0053ec1000  [softirq_1]
100007                   D       -       0xfffffe0053ec0e00  [if_io_tqg_0]
100008                   D       -       0xfffffe0053ec0d00  [if_io_tqg_1]
100009                   D       -       0xfffffe0053ec0c00  [if_config_tqg_0]
100010                   D       -       0xfffffe00077d4000  [kqueue_ctx taskq]
100011                   D       -       0xfffffe00077d3e00  [jail_remove taskq]
100012                   D       -       0xfffffe00077d3d00  [bus taskq]
100015                   D       -       0xfffffe00077d3a00  [thread taskq]
100017                   D       -       0xfffffe00077d3800  [aiod_kick taskq]
100018                   D       -       0xfffffe00077d3700  [deferred_unmount ta]
100019                   D       -       0xfffffe00077d3600  [inm_free taskq]
100020                   D       -       0xfffffe00077d3500  [in6m_free taskq]
100021                   D       -       0xfffffe00077d3400  [linuxkpi_irq_wq]
100022                   D       -       0xfffffe00077d3300  [linuxkpi_short_wq_0]
100023                   D       -       0xfffffe00077d3300  [linuxkpi_short_wq_1]
100024                   D       -       0xfffffe00077d3300  [linuxkpi_short_wq_2]
100025                   D       -       0xfffffe00077d3300  [linuxkpi_short_wq_3]
100026                   D       -       0xfffffe00077d3200  [linuxkpi_long_wq_0]
100027                   D       -       0xfffffe00077d3200  [linuxkpi_long_wq_1]
100028                   D       -       0xfffffe00077d3200  [linuxkpi_long_wq_2]
100029                   D       -       0xfffffe00077d3200  [linuxkpi_long_wq_3]
100036                   D       -       0xfffffe00077d3000  [firmware taskq]
100040                   D       -       0xfffffe00077d2e00  [crypto_0]
100041                   D       -       0xfffffe00077d2e00  [crypto_1]
100056                   D       -       0xfffffe0057e4be00  [vtnet0 rxq 0]
100057                   D       -       0xfffffe0057e4bd00  [vtnet0 txq 0]
100058                   D       -       0xfffffe0057e4bc00  [vtnet0 rxq 1]
100059                   D       -       0xfffffe0057e4bb00  [vtnet0 txq 1]
100061                   D       vtbslp  0xfffffe005818a100  [virtio_balloon]
100065                   D       -       0xffffffff827d2041  [deadlkres]
100069                   D       -       0xfffffe0059402200  [acpi_task_0]
100070                   D       -       0xfffffe0059402200  [acpi_task_1]
100071                   D       -       0xfffffe0059402200  [acpi_task_2]
100073                   D       -       0xfffffe00077d4100  [mca taskq]
100074                   D       vmwait  0xffffffff83003480  [CAM taskq]
100076                   D       -       0xfffffe00077d4d00  [ipsec_offload]
100290                   D       -       0xfffffe006e4a9700  [netlink_socket (PID]
db> show all locks
Process 1100 (ifconfig) thread 0xfffffe0054125000 (100278)
exclusive sx in6_control (in6_control) r = 0 (0xffffffff83ce7aa0) locked @ /syzkaller/managers/main/kernel/sys/netinet6/in6.c:431
Process 935 (syz-executor) thread 0xfffffe005411e780 (100241)
exclusive sleep mutex pmap (pmap) r = 0 (0xffffffff8380c5e0) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:6332
Process 8 (pagedaemon) thread 0xfffffe0054011780 (100077)
shared sx umareclaim (umareclaim) r = 0 (0xffffffff83cefe40) locked @ /syzkaller/managers/main/kernel/sys/vm/uma_core.c:5330
Process 8 (pagedaemon) thread 0xfffffe0054007780 (100081)
shared rw UMA lock (UMA lock) r = 0 (0xffffffff830033c0) locked @ /syzkaller/managers/main/kernel/sys/vm/uma_core.c:3106
shared sx umareclaim (umareclaim) r = 0 (0xffffffff83cefe40) locked @ /syzkaller/managers/main/kernel/sys/vm/uma_core.c:5330
db> show malloc
              Type        InUse        MemUse     Requests
           pf_hash            6        12804K            6
            linker          376         5079K          615
          tcp_hpts            7         4801K            7
            devbuf         4187         4323K         4214
         sysctloid        35572         2096K        35647
             vtbuf           24         1968K           46
              kobj          330         1320K          514
            newblk            9         1026K         1261
          vfscache            3         1025K            3
               pcb           23          669K          145
          inodedep            8          515K          320
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
           netlink          205          443K          348
           subproc          136          258K         1182
          filedesc           30          233K          465
         vnet_data            2          224K            2
          acpitask            1          224K            1
            KTRACE          101          201K         3966
            acpica         1674          184K        54432
              vmem            5          144K            7
           tidhash            3          141K            3
           pagedep            8          130K          138
        tfo_ccache            1          128K            1
          IP reass            1          128K            1
            DEVFS1          114          114K          170
               sem            4          106K            4
          routetbl         1071           99K         2548
        gtaskqueue           18           98K           18
               bus         1002           82K         5074
          mtx_pool            3           74K            3
          syncache            1           68K            1
     NFSD srvcache            3           68K            3
            module          521           66K          525
       ddb_capture            1           64K            1
               LRO           46           47K           70
              umtx          320           40K          320
           kdtrace          201           40K         1419
            DEVFS3          133           34K          152
         hostcache            1           32K            1
               shm            1           32K            6
               msg            4           30K            4
            ifaddr          117           28K          202
            kbdmux            6           28K            6
           lltable           83           26K          154
             ifnet           13           25K           23
       ether_multi          266           22K          550
              temp           56           22K         3004
        DEVFS_RULE           56           20K           56
         ufs_mount            4           17K            5
              proc            3           17K            3
               tty           16           16K           16
           ithread           90           15K           90
         in6_multi          105           15K          195
            bus-sc           34           15K         1650
      eventhandler          163           14K          163
              GEOM           59           13K          484
              kenv           95           12K           95
         CAM queue            5           11K         1528
              rman           82           10K          447
             shmfd            4           10K            9
               rpc            8            9K            8
              cred           23            9K          218
            plimit           22            9K          745
              ksem            2            9K            2
           devstat            4            9K            4
              UART           12            9K           12
           md_disk            3            9K            4
         bmsafemap            1            8K          250
       pfs_vncache            1            8K            1
     audit_evclass          240            8K          303
         taskqueue           72            8K           78
          pf_ifnet           18            7K           84
            sglist            6            7K            6
           CAM DEV            3            6K          510
            kqueue           64            6K         1243
         pfs_nodes           22            6K           22
            DEVFSP           82            6K          258
          kcovinfo           72            5K          207
               UMA          272            5K          272
                vt           11            5K           11
          pf_table            2            4K            3
           memdesc            1            4K            1
               MCA           32            4K           32
       ufs_dirhash            8            4K           24
        md_sectors            1            4K            1
             evdev            4            4K            4
          sctp_ifa           30            4K           41
               tun           10            4K           19
           pwddesc           57            4K         1112
           acpisem           28            4K           28
            ip6ndp           21            3K           48
          in_multi           11            3K           27
          terminal           11            3K           11
           acpidev           20            3K           20
           uidinfo            4            3K           11
             hhook            8            3K           10
             clone            9            3K            9
         proc-args           72            3K         2580
        local_apic            1            2K            1
           io_apic            1            2K            1
         ipsec-saq            2            2K            2
            Unitno           28            2K          122
           session           13            2K           75
           CAM XPT           22            2K          543
               mld           12            2K           21
              igmp           12            2K           21
             nhops            6            2K           16
               BPF           12            2K           35
         toponodes            6            2K            6
          sctp_ifn           11            2K           42
       ipsecpolicy            2            2K            2
            CC Mem           10            2K           66
               msi            9            2K            9
         sctp_timw            4            1K            4
           softdep            1            1K            1
            sahead            1            1K            1
          secasvar            1            1K            1
       vnodemarker            2            1K           56
      NFSD session            1            1K            1
        CAM periph            4            1K          271
             lockf            7            1K           66
             ipsec            3            1K            3
         newdirblk            6            1K          121
             mkdir            6            1K          242
            diradd            6            1K          228
              pfil            6            1K            6
             selfd           12            1K        69090
            isadev            6            1K            8
             mount           16            1K          290
          pci_link           10            1K           10
               osd           15            1K           81
            crypto            4            1K           23
 encap_export_host           12            1K           12
       inpcbpolicy           18            1K          400
            select            4            1K           39
              cdev            2            1K            2
       lkpikmalloc            8            1K            9
      counter_rate           13            1K           13
    chacha20random            1            1K            1
            biobuf            1            1K            1
            ip6opt            2            1K           14
          indirdep            1            1K          101
        ip_msource            4            1K            8
            vnodes            1            1K            6
              ktls            1            1K           13
          ioctlops            1            1K          150
      NFSD lckfile            1            1K            1
     NFSD V4client            1            1K            1
             DEVFS            9            1K           10
           CAM SIM            2            1K            2
            feeder            7            1K            7
           tcpfunc            3            1K            3
        loginclass            3            1K            5
            prison            6            1K            6
           pf_rule            1            1K            1
         cryptodev            2            1K           70
          nexusdev            8            1K            8
            apmdev            1            1K            1
          atkbddev            2            1K            2
               aio            4            1K            6
           eventfd            1            1K            1
          pmchooks            1            1K            1
          CAM path            4            1K         1034
     CAM dev queue            2            1K            2
 CAM I/O Scheduler            1            1K            1
          sctp_vrf            1            1K            1
       ip_moptions            1            1K            9
        in_mfilter            1            1K           16
              vnet            1            1K            1
               iov            1            1K        15675
               pmc            1            1K            1
           entropy            2            1K           52
          acpiintr            1            1K            1
              cpus            2            1K            2
    vnet_data_free            1            1K            1
           Per-cpu            1            1K            1
          freework            1            1K          217
          p1003.1b            1            1K            1
           pf_altq            0            0K            0
           pf_osfp            0            0K            0
     pf_krule_item            0            0K            0
           pf_temp            0            0K            0
        sctp_mcore            0            0K            0
        sctp_socko            0            0K            0
         sctp_iter            0            0K           47
         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_athm            0            0K           25
         sctp_atky            0            0K           29
         sctp_atcl            0            0K           24
         sctp_a_it            0            0K           49
         sctp_aadr            0            0K           24
         sctp_stro            0            0K            4
         sctp_stri            0            0K            2
          sctp_map            0            0K            8
            mqdata            0            0K            0
      tcp_pcm_rack            0            0K            2
       tcp_do_rack            0            0K            0
      tcp_fsb_rack            0            0K            4
            ipcomp            0            0K            0
               esp            0            0K            0
                ah            0            0K            0
           filemon            0            0K            5
        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
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db> show uma
              Zone   Size    Used    Free    Requests  Sleeps  Bucket  Total Mem    XFree
   mbuf_jumbo_page   4096    8324       4       15783       0       2   34111488        0
        RADIX NODE    152   25000     501     2948608       0      62    3876152        0
              mbuf    256    8668     684       21436       0     254    2394112        0
          BUF TRIE    152     323   11481        1149       0      62    1794208        0
        malloc-384    384    4128      12        4144       0      30    1589760        0
        malloc-128    128   11983      76       12073       0     126    1543552        0
       malloc-4096   4096     339       0         537       0       2    1388544        0
       UMA Slabs 0    112    9497     901       12421       0     126    1164576        0
         vmem btag     56   14431    2312       16954       0     254     937608        0
      malloc-65536  65536      11       0          16       0       1     720896        0
       malloc-4096   4096     169       2        1383       0       2     700416        0
         FFS inode   1168     565      16         721       0       8     678608        0
      mbuf_cluster   2048     263       9        1495       0       8     557056        0
              pbuf   2624       0     210           0       0       2     551040        0
               md1  32768      16       0          16       0       1     524288        0
          lkpicurr    168       2    3094           2       0      62     520128        0
         VM OBJECT    248    1065     151       17900       0      62     301568        0
            THREAD   1860     143      17         316       0       8     297600        0
             VNODE    440     609      66         777       0      30     297000        0
         malloc-64     64    4368     168        4589       0     254     290304        0
            DEVCTL   1024     173     103         298       0       0     282624        0
      malloc-16384  16384      14       3         220       0       1     278528        0
      malloc-65536  65536       4       0           4       0       1     262144        0
         malloc-16     16   14873     377       17776       0     254     244000        0
       malloc-2048   2048     104       2         162       0       8     217088        0
         UMA Zones    768     244       0         244       0      16     187392        0
         malloc-32     32    5440     356        6229       0     254     185472        0
            lkpimm     56       1    3095           1       0     254     173376        0
       FFS2 dinode    256     565      95         721       0      62     168960        0
        malloc-128    128    1176     126       25585       0     126     166656        0
     FPU_save_area    832     145      35         426       0      16     149760        0
         MAP ENTRY     96    1167     387       59351       0     126     149184        0
       S VFS Cache    104    1040     364        1229       0     126     146016        0
       malloc-1024   1024     133       3         189       0      16     139264        0
      malloc-32768  32768       4       0          13       0       1     131072        0
        malloc-256    256     322     128        1279       0      62     115200        0
        malloc-256    256     260     160        2581       0      62     107520        0
        malloc-128    128     676     161        4500       0     126     107136        0
        256 Bucket   2048      51       1     1971694       0       8     106496        0
              PROC   1368      56      21        1101       0       8     105336        0
      malloc-32768  32768       3       0         123       0       1      98304        0
          UMA Kegs    384     230       3         230       0      30      89472        0
         filedesc0   1072      57      20        1112       0       8      82544        0
       mbuf_packet    256       3     260         324       0     254      67328        0
      malloc-65536  65536       1       0           1       0       1      65536        0
      malloc-65536  65536       1       0           1       0       1      65536        0
        malloc-384    384     100      70        1431       0      30      65280        0
        malloc-128    128     376      89        1245       0     126      59520        0
        malloc-256    256     168      57        1143       0      62      57600        0
       malloc-8192   8192       7       0          36       0       1      57344        0
       malloc-4096   4096      13       0          33       0       2      53248        0
       malloc-2048   2048      26       0          38       0       8      53248        0
        malloc-512    512      72      32         201       0      30      53248        0
         malloc-64     64     516     303        1573       0     254      52416        0
        malloc-384    384     130       0         134       0      30      49920        0
      malloc-16384  16384       3       0           3       0       1      49152        0
       malloc-8192   8192       6       0          87       0       1      49152        0
            pcpu-8      8    5324     820        7199       0     254      49152        0
         malloc-64     64     158     598       70642       0     254      48384        0
             Files     80     180     420        9693       0     126      48000        0
         malloc-64     64     170     523        3197       0     254      44352        0
         malloc-32     32    1090     296        1234       0     254      44352        0
        malloc-128    128      68     273         734       0     126      43648        0
           tcp_log    416      78      21        8708       0      30      41184        0
            socket   1024      22      18        1751       0      16      40960        0
           VMSPACE    584      32      38        1077       0      16      40880        0
              pipe    736      24      31         409       0      16      40480        0
         malloc-64     64      97     533        1512       0     254      40320        0
         malloc-64     64     355     275         416       0     254      40320        0
       malloc-2048   2048      17       1          84       0       8      36864        0
         64 Bucket    512      28      44      150847       0      30      36864        0
          rl_entry     48       3     753         187       0     254      36288        0
        128 Bucket   1024      17      18       70219       0      16      35840        0
              PGRP    120      22     275         101       0     126      35640        0
         tcp_inpcb   1304      10      17          64       0       8      35208        0
         32 Bucket    256      23     112     1033252       0      62      34560        0
             NAMEI   1024       8      24       16685       0      16      32768        0
      malloc-16384  16384       2       0           4       0       1      32768        0
       malloc-4096   4096       4       4         776       0       2      32768        0
           pcpu-64     64     498      14         498       0     254      32768        0
         malloc-64     64     106     398         598       0     254      32256        0
        malloc-128    128     112     136         726       0     126      31744        0
        malloc-128    128      85     163         332       0     126      31744        0
           ttyoutq    256      72      48         448       0      62      30720        0
        malloc-384    384      58      22         112       0      30      30720        0
        malloc-256    256      27      93         589       0      62      30720        0
         udp_inpcb    408       6      66         282       0      30      29376        0
             g_bio    408      16      54        7868       0      30      28560        0
            ttyinq    160     135      40         840       0      62      28000        0
        malloc-256    256      43      62          87       0      62      26880        0
             ripcb    376       1      69          43       0      30      26320        0
         TURNSTILE    136     161      28         161       0      62      25704        0
       malloc-8192   8192       3       0          39       0       1      24576        0
       malloc-4096   4096       4       2          89       0       2      24576        0
               PWD     40      20     586         187       0     254      24240        0
          ksiginfo    112      62     154         186       0     126      24192        0
        malloc-256    256      54      36         398       0      62      23040        0
       Mountpoints   2816       2       6           4       0       4      22528        0
       malloc-2048   2048       1       9          97       0       8      20480        0
           rtentry    168      45      75          90       0      62      20160        0
         malloc-64     64      86     229       15643       0     254      20160        0
         malloc-32     32      34     596         279       0     254      20160        0
         malloc-32     32      91     539        2024       0     254      20160        0
         16 Bucket    144      12     128      532047       0      62      20160        0
     routing nhops    256      42      33          90       0      62      19200        0
        malloc-256    256      18      57         342       0      62      19200        0
        SLEEPQUEUE     88     161      31         161       0     126      16896        0
      malloc-16384  16384       1       0           1       0       1      16384        0
      malloc-16384  16384       1       0           5       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       2       0           2       0       1      16384        0
       malloc-2048   2048       7       1          52       0       8      16384        0
       malloc-2048   2048       6       2        1230       0       8      16384        0
       malloc-1024   1024      13       3          16       0      16      16384        0
       malloc-1024   1024      12       4          36       0      16      16384        0
         malloc-32     32     155     349         247       0     254      16128        0
         malloc-32     32      55     449         212       0     254      16128        0
         malloc-32     32      66     438        3116       0     254      16128        0
          8 Bucket     80      16     184      768430       0     126      16000        0
        malloc-128    128      11     113         296       0     126      15872        0
       malloc-1024   1024      11       1          16       0      16      12288        0
        malloc-512    512      10      14         157       0      30      12288        0
    ertt_txseginfo     40       0     303         628       0     254      12120        0
              ertt     72      10     158          64       0     126      12096        0
         malloc-32     32       9     369        1057       0     254      12096        0
         malloc-16     16      63     687        1879       0     254      12000        0
         malloc-16     16      17     733         209       0     254      12000        0
         malloc-16     16      26     724        1342       0     254      12000        0
         malloc-16     16      32     718         283       0     254      12000        0
         malloc-16     16      41     709          75       0     254      12000        0
         malloc-16     16     273     477       25072       0     254      12000        0
         malloc-16     16      51     699         198       0     254      12000        0
        pf anchors   1664       1       6           1       0       8      11648        0
             unpcb    320       3      33        1266       0      30      11520        0
     udplite_inpcb    408       1      26          11       0      30      11016        0
              vmem   1856       2       3           2       0       8       9280        0
       malloc-8192   8192       1       0           3       0       1       8192        0
       malloc-8192   8192       1       0           1       0       1       8192        0
       malloc-8192   8192       1       0           6       0       1       8192        0
       malloc-2048   2048       4       0           6       0       8       8192        0
       malloc-1024   1024       4       4         713       0      16       8192        0
       malloc-1024   1024       4       4         177       0      16       8192        0
        malloc-512    512       7       9          58       0      30       8192        0
           pcpu-16     16       8     504           8       0     254       8192        0
          2 Bucket     32      10     242     6195431       0     254       8064        0
             KNOTE    160       2      48          88       0      62       8000        0
              kenv    258      17      13        1068       0      30       7740        0
       L VFS Cache    320       0      24          10       0      30       7680        0
        malloc-384    384       2      18           2       0      30       7680        0
        malloc-256    256       4      26          45       0      62       7680        0
            cpuset    200       9      23          12       0      62       6400        0
 epoch_record pcpu    256       4      12           4       0      62       4096        0
       malloc-4096   4096       1       0           1       0       2       4096        0
       malloc-4096   4096       1       0           3       0       2       4096        0
       malloc-2048   2048       1       1          51       0       8       4096        0
       malloc-1024   1024       1       3           5       0      16       4096        0
       malloc-1024   1024       1       3        1432       0      16       4096        0
        malloc-512    512       3       5          63       0      30       4096        0
        malloc-512    512       2       6           7       0      30       4096        0
         hostcache     64       2      61           2       0     254       4032        0
      vtnet_tx_hdr     24       0     167        2005       0     254       4008        0
               AIO    208       1      18          24       0      62       3952        0
       UMA Slabs 1    176      11      11          11       0      62       3872        0
        malloc-384    384       6       4         349       0      30       3840        0
        malloc-384    384       2       8           3       0      30       3840        0
            mqnode    416       3       6           3       0      30       3744        0
        KMAP ENTRY     96      12      27          28       0       0       3744        0
           SMR CPU     32       8      87           8       0     254       3040        0
        SMR SHARED     24       8      87           8       0     254       2280        0
            splice    184       0       0           1       0      62          0        0
      ktls_session    256       0       0           3       0      62          0        0
       FFS1 dinode    128       0       0           0       0     126          0        0
            da_ccb    544       0       0        2067       0      16          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 fragment node     72       0       0           0       0     126          0        0
          pf frags    232       0       0           0       0      62          0        0
  pf table entries    160       0       0           0       0      62          0        0
pf table entry counters     64       0       0           0       0     254          0        0
pf Ethernet anchors   1240       0       0           0       0       8          0        0
   pf UDP mappings    104       0       0           0       0     126          0        0
   pf source nodes    152       0       0           0       0      62          0        0
     pf state keys     88       0       0           0       0     126          0        0
         pf states    384       0       0           0       0      30          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           2       0      16          0        0
       tcp_bbr_map    128       0       0           0       0     126          0        0
      tcp_rack_pcb   1088       0       0           2       0       8          0        0
      tcp_rack_map    128       0       0          10       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
          syncache    168       0       0           3       0      62          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           1       0     126          0        0
        sctp_readq    152       0       0           0       0      62          0        0
        sctp_chunk    152       0       0           4       0      62          0        0
        sctp_raddr    736       0       0           4       0      16          0        0
        sctp_laddr     48       0       0          90       0     254          0        0
         sctp_asoc   2256       0       0           4       0       4          0        0
           sctp_ep   1152       0       0          19       0       8          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
          tcpreass     48       0       0           2       0     254          0        0
    IPsec SA lft_c     16       0       0           0       0     254          0        0
            itimer    352       0       0           7       0      30          0        0
            AIOLIO    272       0       0           2       0      30          0        0
             AIOCB    552       0       0          94       0      16          0        0
        mqnotifier    216       0       0           0       0      62          0        0
            mvdata     64       0       0           0       0     254          0        0
            mqueue    248       0       0           0       0      62          0        0
           DIRHASH   1024       0       0          34       0      16          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
           cryptop    280       0       0           4       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
            skbuff   1808       0       0           0       0       8          0        0
    mbuf_jumbo_16k  16384       0       0           0       0       1          0        0
     mbuf_jumbo_9k   9216       0       0           0       0       1          0        0
      audit_record   1280       0       0           0       0       8          0        0
         domainset     40       0       0           3       0     254          0        0
        MAC labels     40       0       0           0       0     254          0        0
            clpbuf   2624       0       0          57       0       4          0        0
            vnpbuf   2624       0       0           2       0       4          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
      malloc-65536  65536       0       0           0       0       1          0        0
      malloc-65536  65536       0       0         110       0       1          0        0
      malloc-65536  65536       0       0           9       0       1          0        0
      malloc-65536  65536       0       0          92       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          15       0       1          0        0
      malloc-32768  32768       0       0          49       0       1          0        0
      malloc-32768  32768       0       0           7       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0         190       0       1          0        0
       malloc-4096   4096       0       0           0       0       2          0        0
        malloc-512    512       0       0           1       0      30          0        0
        malloc-512    512       0       0           1       0      30          0        0
        malloc-512    512       0       0          14       0      30          0        0
        malloc-384    384       0       0           1       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     88       0       0           0       0     126          0        0
          4 Bucket     48       0       0         149       0     254          0        0
          UMA Hash    256       0       0           0       0      62          0        0
db> show all tcpcbs/bl

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/08/12 03:37 freebsd-src 52a94237615c c06e8995 console log report ci-freebsd-main panic: No memory for IFA
* Struck through repros no longer work on HEAD.