syzbot


panic: No memory for IFA

Status: upstream: reported on 2025/08/12 03:38
Reported-by: syzbot+90b2ae329d5cff4e7178@syzkaller.appspotmail.com
First crash: 125d, last: 40d

Sample crash report:
panic: No memory for IFA
cpuid = 0
time = 146
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056fd8eb0
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056fd9010
vpanic() at vpanic+0x257/frame 0xfffffe0056fd91d0
panic() at panic+0xb5/frame 0xfffffe0056fd9290
sctp_add_addr_to_vrf() at sctp_add_addr_to_vrf+0xdb7/frame 0xfffffe0056fd9310
sctp_addr_change() at sctp_addr_change+0x19b/frame 0xfffffe0056fd9370
rt_addrmsg() at rt_addrmsg+0x285/frame 0xfffffe0056fd9570
in_addprefix() at in_addprefix+0x36d/frame 0xfffffe0056fd9670
in_control_ioctl() at in_control_ioctl+0x17cb/frame 0xfffffe0056fd9870
ifioctl() at ifioctl+0xdeb/frame 0xfffffe0056fd9ab0
kern_ioctl() at kern_ioctl+0x52a/frame 0xfffffe0056fd9b90
sys_ioctl() at sys_ioctl+0x36e/frame 0xfffffe0056fd9d10
amd64_syscall() at amd64_syscall+0x4e2/frame 0xfffffe0056fd9f30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0056fd9f30
--- syscall (54, FreeBSD ELF64, ioctl), rip = 0x8241272ca, rsp = 0x8211d11f8, rbp = 0x8211d1240 ---
KDB: enter: panic
[ thread pid 1072 tid 100152 ]
Stopped at      kdb_enter+0x6e: movq    $0,0x25898e7(%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         0xffffffff82825b80  .str.27
rsp         0xfffffe0056fd8ff0
rbp         0xfffffe0056fd9010
rsi                          0
rdi         0xffffffff8165b2c9  printf+0x149
r8                           0
r9                  0xffffffff
r10                          0
r11                       0x17
r12         0xfffffe0058719780
r13         0xfffffffffffffffe
r14         0xffffffff82825b80  .str.27
r15                          0
rip         0xffffffff816446ae  kdb_enter+0x6e
rflags                    0x46
kdb_enter+0x6e: movq    $0,0x25898e7(%rip)
db> show proc
Process 1072 (ifconfig) at 0xfffffe00586efab8:
 state: NORMAL
 uid: 0 gid: 0 supp gids: 0, 5
 parent: pid 1 at 0xfffffe0007809010
 ABI: FreeBSD ELF64
 flag: 0x10004000  flag2: 0
 arguments: ifconfig tap6 inet 172.20.6.170 netmask 255.255.255.0
 reaper: 0xfffffe0007809010 reapsubtree: 1
 sigparent: 20
 vmspace: 0xfffffe0007810db0
   (map 0xfffffe0007810db0)
   (map.pmap 0xfffffe0007810e50)
   (pmap 0xfffffe0007810ec0)
 threads: 1
100152                   Run     CPU 0                       ifconfig
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
 1078  1078     0     0  N                                   syz-executor
 1077  1076     0     0  NE                                  route
 1076  1036     0    65  NE                                  sh
 1075   762  1075     0  D       vmwait  0xffffffff83003480  syz-executor
 1074   762  1074     0  R                                   syz-executor
 1073  1010  1010     0  T       (threaded)                  syz-executor
100374                   s                                   syz-executor
100375                   RunQ                                syz-executor
 1072     1  1064     0  R       CPU 0                       ifconfig
 1070   762  1070     0  R                                   syz-executor
 1060     0     0     0  DL      (threaded)                  [KTLS]
100115                   D       -       0xfffffe006e835100  [thr_0]
100368                   D       -       0xfffffe006e835180  [thr_1]
100369                   D       -       0xffffffff83cd0a28  [reclaim_0]
 1056     1  1008     0  S       uwait   0xfffffe005858a780  syz-executor
 1046     1  1008     0  S       uwait   0xfffffe00084f7780  syz-executor
 1036  1024  1036     0  Ss      select  0xfffffe00077877c0  dhclient
 1027     1  1027     0  Ss      select  0xfffffe0007788e40  dhclient
 1024  1017   423    65  D       vmwait  0xffffffff83003480  dhclient
 1017   423   423     0  S       wait    0xfffffe00586f1570  sh
 1010   762  1010     0  S       wait    0xfffffe00586d8568  syz-executor
  982     1   766     0  S       uwait   0xfffffe0058589b00  syz-executor
  981   980   764     0  S       uwait   0xfffffe0058308580  syz-executor
  980     1   764     0  T       (threaded)                  syz-executor
100338                   s                                   syz-executor
100342                   RunQ                                syz-executor
  978     1   764     0  S       uwait   0xfffffe00084f7b00  syz-executor
  976     1   765     0  S       uwait   0xfffffe0077dd2480  syz-executor
  975     1   765     0  S       uwait   0xfffffe0077dd2180  syz-executor
  971     1   764     0  S       uwait   0xfffffe0058589080  syz-executor
  969     1   763     0  S       uwait   0xfffffe0077dd2080  syz-executor
  959     1   763     0  S       uwait   0xfffffe0058305180  syz-executor
  957     1   765     0  S       uwait   0xfffffe0058305500  syz-executor
  955     0     0     0  DL      aiordy  0xfffffe005872d008  [aiod5]
  951     1   764     0  S       uwait   0xfffffe0058589180  syz-executor
  950     1   765     0  S       uwait   0xfffffe0058306300  syz-executor
  945     1   763     0  S       uwait   0xfffffe0058306b00  syz-executor
  942     1   763     0  S       uwait   0xfffffe00084f7d00  syz-executor
  938     1   763     0  S       uwait   0xfffffe0058308e00  syz-executor
  935     1   764     0  S       uwait   0xfffffe00084f7f00  syz-executor
  934     1   764     0  S       uwait   0xfffffe00084f7c00  syz-executor
  930     1   763     0  S       uwait   0xfffffe0058305800  syz-executor
  920     1   766     0  S       uwait   0xfffffe0058308480  syz-executor
  916     0     0     0  DL      mdwait  0xfffffe006e8d5000  [md1]
  914     1   766     0  S       uwait   0xfffffe0058305d80  syz-executor
  908     1   766     0  S       uwait   0xfffffe0058308c00  syz-executor
  902     1   764     0  S       uwait   0xfffffe005858a280  syz-executor
  899     1   765     0  S       uwait   0xfffffe0058589900  syz-executor
  894     0     0     0  DL      mdwait  0xfffffe0077ab4000  [md0]
  892     1   765     0  S       uwait   0xfffffe00084f7e00  syz-executor
  891     1   766     0  S       uwait   0xfffffe005858a000  syz-executor
  890     1   766     0  S       uwait   0xfffffe0058306200  syz-executor
  889     1   765     0  S       uwait   0xfffffe0058306000  syz-executor
  882     1   763     0  S       uwait   0xfffffe0058305b00  syz-executor
  881     1   763     0  S       uwait   0xfffffe0058589480  syz-executor
  850   847   765     0  S       uwait   0xfffffe005858b880  syz-executor
  849     0     0     0  DL      aiordy  0xfffffe0058706008  [aiod3]
  848     0     0     0  DL      aiordy  0xfffffe00586f0ac0  [aiod2]
  847     1   765     0  SV      wait    0xfffffe00586d6ab0  syz-executor
  839     1   765     0  S       uwait   0xfffffe0058305780  syz-executor
  821     1   764     0  S       uwait   0xfffffe0058306500  syz-executor
  816     0     0     0  DL      aiordy  0xfffffe00586d6000  [aiod1]
  815     1   763     0  S       uwait   0xfffffe0058589e80  syz-executor
  762     1   760     0  S       select  0xfffffe0007787cc0  syz-executor
  758   681   758     0  Ss      select  0xfffffe0007787c40  sshd
  747     1   747     0  Ss+     ttyin   0xfffffe0058324cb0  getty
  746     1   746     0  Ss+     ttyin   0xfffffe0054261cb0  getty
  745     1   745     0  Ss+     ttyin   0xfffffe00542620b0  getty
  744     1   744     0  Ss+     ttyin   0xfffffe00542624b0  getty
  743     1   743     0  Ss+     ttyin   0xfffffe00542628b0  getty
  742     1   742     0  Ss+     ttyin   0xfffffe0054262cb0  getty
  741     1   741     0  Ss+     ttyin   0xfffffe00542630b0  getty
  740     1   740     0  Ss+     ttyin   0xfffffe00542634b0  getty
  739     1   739     0  Ss+     ttyin   0xfffffe00542638b0  getty
  685     1   685     0  Ss      nanslp  0xffffffff83baf001  cron
  681     1   681     0  Ss      select  0xfffffe0054232e40  sshd
  494     1   494     0  Ss      select  0xfffffe0007787dc0  syslogd
  423     1   423     0  Ss      wait    0xfffffe005860bab8  devd
  422     1   422    65  Ss      select  0xfffffe0007787f40  dhclient
  337     1   337     0  Ss      select  0xfffffe0007787e40  dhclient
  334     1   334     0  Ss      select  0xfffffe0007788240  dhclient
   16     0     0     0  DL      syncer  0xffffffff83cdcc20  [syncer]
   15     0     0     0  DL      vlruwt  0xfffffe0058602558  [vnlru]
   14     0     0     0  DL      (threaded)                  [bufdaemon]
100079                   D       psleep  0xffffffff83cdb160  [bufdaemon]
100082                   D       -       0xffffffff83001ec0  [bufspacedaemon-0]
100093                   D       sdflush 0xfffffe005808a0e8  [/ worker]
    9     0     0     0  DL      psleep  0xffffffff83d1c040  [vmdaemon]
    8     0     0     0  RL      (threaded)                  [pagedaemon]
100077                   RunQ                                [dom0]
100080                   D       launds  0xffffffff83d02114  [laundry: dom0]
100081                   D       umarecl 0xffffffff83d011e0  [uma]
    7     0     0     0  DL      -       0xffffffff839275b0  [rand_harvestq]
    6     0     0     0  DL      pftm    0xffffffff84532f60  [pf purge]
    5     0     0     0  DL      waiting 0xffffffff84848700  [sctp_iterator]
    4     0     0     0  DL      (threaded)                  [cam]
100045                   D       -       0xffffffff838f1340  [doneq0]
100046                   D       -       0xffffffff838f12c0  [async]
100075                   D       -       0xffffffff838f1140  [scanner]
    3     0     0     0  DL      (threaded)                  [crypto]
100042                   D       crypto_ 0xffffffff83cfd9e0  [crypto]
100043                   D       crypto_ 0xfffffe0007b17030  [crypto returns 0]
100044                   D       crypto_ 0xfffffe0007b17080  [crypto returns 1]
   13     0     0     0  DL      (threaded)                  [geom]
100037                   D       -       0xffffffff83b57600  [g_event]
100038                   D       -       0xffffffff83b57620  [g_up]
100039                   D       -       0xffffffff83b57640  [g_down]
    2     0     0     0  WL      (threaded)                  [clock]
100031                   I                                   [clock (0)]
100032                   I                                   [clock (1)]
   12     0     0     0  RL      (threaded)                  [intr]
100013                   I                                   [swi6: task queue]
100014                   I                                   [swi6: Giant taskq]
100016                   I                                   [swi5: fast taskq]
100033                   I                                   [swi1: netisr 0]
100034                   I                                   [swi1: hpts]
100035                   I                                   [swi1: hpts]
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                   Run     CPU 1                       [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 0xffffffff83cfe480  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       parked  0xffffffff84c52ff0  [swapper]
100005                   D       -       0xfffffe00077f7a00  [softirq_0]
100006                   D       -       0xfffffe00077f7800  [softirq_1]
100007                   D       -       0xfffffe00077f7600  [if_io_tqg_0]
100008                   D       -       0xfffffe00077f7400  [if_io_tqg_1]
100009                   D       -       0xfffffe00077f7200  [if_config_tqg_0]
100010                   D       -       0xfffffe00077f7000  [kqueue_ctx taskq]
100011                   D       -       0xfffffe00077f6d00  [jail_remove taskq]
100012                   D       -       0xfffffe00077f6b00  [bus taskq]
100015                   D       -       0xfffffe00077f6500  [thread taskq]
100017                   D       -       0xfffffe00077f6100  [aiod_kick taskq]
100018                   D       -       0xfffffe00077f5e00  [deferred_unmount ta]
100019                   D       -       0xfffffe00077f5c00  [inm_free taskq]
100020                   D       -       0xfffffe00077f5a00  [in6m_free taskq]
100021                   D       -       0xfffffe00077f5800  [linuxkpi_irq_wq]
100022                   D       -       0xfffffe00077f5600  [linuxkpi_short_wq_0]
100023                   D       -       0xfffffe00077f5600  [linuxkpi_short_wq_1]
100024                   D       -       0xfffffe00077f5600  [linuxkpi_short_wq_2]
100025                   D       -       0xfffffe00077f5600  [linuxkpi_short_wq_3]
100026                   D       -       0xfffffe00077f5100  [linuxkpi_long_wq_0]
100027                   D       -       0xfffffe00077f5100  [linuxkpi_long_wq_1]
100028                   D       -       0xfffffe00077f5100  [linuxkpi_long_wq_2]
100029                   D       -       0xfffffe00077f5100  [linuxkpi_long_wq_3]
100036                   D       -       0xfffffe00077f4400  [firmware taskq]
100040                   D       -       0xfffffe0007bcc100  [crypto_0]
100041                   D       -       0xfffffe0007bcc100  [crypto_1]
100056                   D       -       0xfffffe00077f8200  [vtnet0 rxq 0]
100057                   D       -       0xfffffe00541f1500  [vtnet0 txq 0]
100058                   D       -       0xfffffe00541f1400  [vtnet0 rxq 1]
100059                   D       -       0xfffffe00541f1300  [vtnet0 txq 1]
100061                   D       vtbslp  0xfffffe00580bb200  [virtio_balloon]
100065                   D       -       0xffffffff8282a260  [deadlkres]
100069                   D       -       0xfffffe0058590000  [acpi_task_0]
100070                   D       -       0xfffffe0058590000  [acpi_task_1]
100071                   D       -       0xfffffe0058590000  [acpi_task_2]
100073                   D       -       0xfffffe00077f8100  [mca taskq]
100074                   D       -       0xfffffe0007bcba00  [CAM taskq]
100076                   D       -       0xfffffe0007bcc500  [ipsec_offload]
db> show all locks
Process 1078 (syz-executor) thread 0xfffffe0058757000 (100379)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007ca7ae0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:4024
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007d3a4e0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:1754
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe0077a89ac0) locked @ /syzkaller/managers/main/kernel/sys/ufs/ffs/ffs_vfsops.c:1751
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe006e052228) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_cache.c:4899
Process 1075 (syz-executor) thread 0xfffffe00586ea000 (100111)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007ca7ae0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:4024
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007d3a4e0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:1754
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe0077a89ac0) locked @ /syzkaller/managers/main/kernel/sys/ufs/ffs/ffs_vfsops.c:1751
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe006e052228) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_cache.c:4899
Process 1074 (syz-executor) thread 0xfffffe00586eb780 (100108)
shared sx killpg racer (killpg racer) r = 0 (0xfffffe00586a2b20) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_fork.c:979
Process 1073 (syz-executor) thread 0xfffffe005873b000 (100375)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007d3c760) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:1754
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007d3c480) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:4024
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe006e06ae30) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_vnops.c:1315
Process 1072 (ifconfig) thread 0xfffffe0058719780 (100152)
exclusive sx in_control (in_control) r = 0 (0xffffffff83ce1a60) locked @ /syzkaller/managers/main/kernel/sys/netinet/in.c:367
Process 1070 (syz-executor) thread 0xfffffe0058745000 (100373)
shared sx killpg racer (killpg racer) r = 0 (0xfffffe00586a2aa8) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_fork.c:979
Process 1024 (dhclient) thread 0xfffffe00586d3780 (100102)
shared sx killpg racer (killpg racer) r = 0 (0xfffffe00586a4aa8) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_fork.c:979
Process 8 (pagedaemon) thread 0xfffffe0058614780 (100077)
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 (0xffffffff83d011e0) locked @ /syzkaller/managers/main/kernel/sys/vm/uma_core.c:5322
Process 12 (intr) thread 0xfffffe0007827780 (100054)
exclusive sleep mutex kernel arena domain (kernel arena domain) r = 0 (0xfffff8007cfd1000) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_vmem.c:1483
exclusive sleep mutex vtnet0-rx1 (vtnet0-rx1) r = 0 (0xfffffe005807d180) locked @ /syzkaller/managers/main/kernel/sys/dev/virtio/network/if_vtnet.c:2221
db> show malloc
              Type        InUse        MemUse     Requests
           pf_hash            6        12804K            6
            linker          384         5199K          514
          tcp_hpts            8         4865K            8
            devbuf         4187         4324K         4217
         sysctloid        35496         2092K        35571
             vtbuf           24         1968K           46
              kobj          331         1324K          513
            newblk           28         1031K         1427
          vfscache            3         1025K            3
               pcb           54          698K          147
          filedesc           85          670K          385
          inodedep           22          520K          296
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
           subproc          201          402K         1193
         vnet_data            2          224K            2
          acpitask            1          224K            1
            KTRACE          101          201K         8074
            acpica         1674          184K        54444
              vmem            5          144K            7
           tidhash            3          141K            3
           pagedep           20          133K          151
        tfo_ccache            1          128K            1
          IP reass            1          128K            1
            DEVFS1          112          112K          137
               sem            4          106K            4
        gtaskqueue           18           98K           18
               LRO           34           97K           38
               bus         1000           82K         5086
          mtx_pool            3           74K            3
          syncache            1           68K            1
     NFSD srvcache            3           68K            3
            module          523           66K          523
       ddb_capture            1           64K            1
           kdtrace          263           49K         1460
              umtx          368           46K          368
          routetbl          358           37K          919
               BPF           28           37K           34
               shm            3           36K            7
            DEVFS3          131           33K          141
         hostcache            1           32K            1
               msg            4           30K            4
            kbdmux            6           28K            6
            ifaddr          106           26K          111
           lltable           74           23K           78
             ifnet           12           23K           13
              temp           52           21K         2292
        DEVFS_RULE           56           20K           56
       ether_multi          213           17K          269
         ufs_mount            4           17K            5
              proc            3           17K            3
               tty           16           16K           16
           ithread           90           15K           90
            bus-sc           34           15K         1657
      eventhandler          163           14K          163
              GEOM           59           13K          485
            plimit           31           12K          405
         in6_multi           85           12K           95
              kenv           95           12K           95
         CAM queue            5           11K         1528
              rman           82           10K          437
             shmfd            4           10K            8
            kqueue          104           10K         1245
              cred           24            9K          211
               rpc            8            9K            8
         bmsafemap            2            9K          264
           devstat            4            9K            4
              UART           12            9K           12
           md_disk            4            9K            4
           filemon            1            8K            4
              ksem            1            8K            1
       pfs_vncache            1            8K            1
        md_sectors            2            8K            2
     audit_evclass          240            8K          306
         taskqueue           69            8K           75
            DEVFSP           99            7K          145
            sglist            6            7K            6
           CAM DEV            3            6K          510
          pf_ifnet           16            6K           35
           pwddesc           90            6K         1081
         pfs_nodes           22            6K           22
          kcovinfo           81            6K           99
         sctp_atcl           13            5K           31
               UMA          272            5K          272
                vt           11            5K           11
           memdesc            1            4K            1
               MCA           32            4K           32
       ufs_dirhash            8            4K           30
             evdev            4            4K            4
           acpisem           28            4K           28
         proc-args          114            4K         2318
               tun            8            3K            8
             selfd           45            3K        71928
          terminal           11            3K           11
            ip6ndp           19            3K           25
           session           21            3K           45
           acpidev           20            3K           20
             lockf           23            3K           71
           uidinfo            4            3K            9
             hhook            8            3K           10
            CC Mem           18            3K          135
          in_multi            9            3K           16
             clone            9            3K            9
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           scsi_da            0            0K           70
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           CAM CCB            0            0K          523
     CAM ccb queue            0            0K            0
db> show uma
              Zone   Size    Used    Free    Requests  Sleeps  Bucket  Total Mem    XFree
   mbuf_jumbo_page   4096    8321       9       19136       0      28   34119680        0
        RADIX NODE    152   25122     431      774927       0      62    3884056        0
              mbuf    256    8711     982       24531       0     254    2481408        0
          BUF TRIE    152     252   11552        1196       0      62    1794208        0
       malloc-4096   4096     423       0        2149       0       2    1732608        0
        malloc-384    384    4163       7        4178       0      30    1601280        0
        malloc-128    128   11948      18       12403       0     126    1531648        0
       UMA Slabs 0    112    9328    1178       12629       0     126    1176672        0
         vmem btag     56   14563    3260       18019       0     254     998088        0
      malloc-65536  65536      13       0          16       0       1     851968        0
      malloc-16384  16384      44       0         189       0       1     720896        0
         FFS inode   1168     578      24         731       0       8     703136        0
              pbuf   2664       0     210           0       0       2     559440        0
               md1  32768      16       0          16       0       1     524288        0
               md0  32768      16       0          16       0       1     524288        0
          lkpicurr    168       2    3094           2       0      62     520128        0
         VM OBJECT    248    1488      80       16793       0      62     388864        0
            THREAD   1860     171      13         379       0       8     342240        0
             VNODE    440     621      72         776       0      30     304920        0
         malloc-64     64    4461     264        5715       0     254     302400        0
         malloc-16     16   14884     116       17875       0     254     240000        0
       malloc-2048   2048     115       1         131       0       8     237568        0
         MAP ENTRY     96    2216     220       54344       0     126     233856        0
         UMA Zones    768     244       0         244       0      16     187392        0
         malloc-32     32    5511     285        6359       0     254     185472        0
            lkpimm     56       1    3095           1       0     254     173376        0
     FPU_save_area    832     173      34         494       0      16     172224        0
       FFS2 dinode    256     578      67         731       0      62     165120        0
            DEVCTL   1024      57     103         184       0       0     163840        0
        malloc-128    128    1149      91       25414       0     126     158720        0
              PROC   1368      90      20        1079       0       8     150480        0
       S VFS Cache    104    1014     312        1230       0     126     137904        0
       malloc-1024   1024     129       3         163       0      16     135168        0
      malloc-65536  65536       2       0           3       0       1     131072        0
      malloc-65536  65536       2       0           2       0       1     131072        0
      malloc-32768  32768       4       0         124       0       1     131072        0
       malloc-4096   4096      30       1         129       0       2     126976        0
         filedesc0   1072      90      15        1081       0       8     112560        0
            socket   1024      75      21        1732       0      41      98304        0
        malloc-256    256     298      77        1800       0      62      96000        0
        malloc-128    128     603     141        1323       0     126      95232        0
          UMA Kegs    384     230       3         230       0      30      89472        0
        malloc-384    384     194      16         725       0      30      80640        0
           tcp_log    416     103      68        9258       0      53      71136        0
        malloc-256    256     209      61         686       0      62      69120        0
      malloc-65536  65536       1       0           1       0       1      65536        0
      malloc-65536  65536       0       1         120       0       1      65536        0
      malloc-32768  32768       2       0          20       0       1      65536        0
      malloc-32768  32768       2       0           7       0       1      65536        0
      malloc-16384  16384       4       0           6       0       1      65536        0
        malloc-128    128     388      77         599       0     126      59520        0
        malloc-256    256      56     169        1911       0      62      57600        0
       malloc-8192   8192       7       0          11       0       1      57344        0
        256 Bucket   2048      19       9        1241       0       8      57344        0
         malloc-64     64     604     278        2623       0     254      56448        0
       malloc-4096   4096       9       4          33       0       2      53248        0
         tcp_inpcb   1304      18      21         135       0       8      50856        0
       malloc-8192   8192       6       0          89       0       1      49152        0
         64 Bucket    512      14      82      122872       0      30      49152        0
           VMSPACE    584      66      18        1052       0      16      49056        0
             Files     80     319     281        8627       0     126      48000        0
        malloc-128    128     229     143         290       0     126      47616        0
            pcpu-8      8    5239     393        5615       0     254      45056        0
      mbuf_cluster   2048      12       6        1298       0      34      36864        0
       malloc-2048   2048      16       2          90       0       8      36864        0
       malloc-1024   1024       3      33        1200       0      16      36864        0
         malloc-64     64     347     220       14938       0     254      36288        0
         malloc-64     64     179     388       72156       0     254      36288        0
        128 Bucket   1024      11      24      228540       0      16      35840        0
        malloc-256    256      50      85         541       0      62      34560        0
         TURNSTILE    136     185      67         185       0      62      34272        0
      malloc-32768  32768       1       0           1       0       1      32768        0
       malloc-8192   8192       4       0           4       0       1      32768        0
       malloc-4096   4096       7       1          18       0       2      32768        0
       malloc-2048   2048      16       0          30       0       8      32768        0
           pcpu-64     64     502      10         502       0     254      32768        0
              pipe    736      30      14         377       0      16      32384        0
           sctp_ep   1152      13      15          29       0      34      32256        0
         malloc-64     64     216     288         307       0     254      32256        0
        malloc-128    128     103     145         942       0     126      31744        0
              PGRP    120      31     233          59       0     126      31680        0
        malloc-384    384      22      58         297       0      30      30720        0
        malloc-384    384      62      18         443       0      30      30720        0
        malloc-256    256      77      43         154       0      62      30720        0
        malloc-256    256      31      89         419       0      62      30720        0
         udp_inpcb    408      13      59         219       0      30      29376        0
         malloc-32     32     380     502         897       0     254      28224        0
            ttyinq    160     135      40         300       0      62      28000        0
           ttyoutq    256      72      33         160       0      62      26880        0
        malloc-384    384      45      25         102       0      30      26880        0
        malloc-256    256      48      57         336       0      62      26880        0
        malloc-256    256      17      88         512       0      62      26880        0
          ksiginfo    112      91     125         172       0     126      24192        0
         malloc-64     64     117     261        1807       0     254      24192        0
         16 Bucket    144      10     158      583562       0      62      24192        0
        malloc-128    128      61     125         366       0     126      23808        0
        malloc-128    128      54     132        3610       0     126      23808        0
     routing nhops    256      37      53          51       0      62      23040        0
       Mountpoints   2816       2       6           3       0       4      22528        0
             NAMEI   1024       1      19       14999       0      16      20480        0
       malloc-2048   2048      10       0          28       0       8      20480        0
       malloc-1024   1024      17       3          18       0      16      20480        0
           rtentry    168      40      80          51       0      62      20160        0
         malloc-32     32     286     344         735       0     254      20160        0
         malloc-32     32      26     604        4190       0     254      20160        0
        SLEEPQUEUE     88     185      39         185       0     126      19712        0
      malloc-16384  16384       1       0           1       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-8192   8192       2       0          22       0       1      16384        0
       malloc-2048   2048       4       4          40       0       8      16384        0
       malloc-1024   1024      12       4         524       0      16      16384        0
        malloc-512    512      17      15          28       0      30      16384        0
        malloc-512    512      21      11          90       0      30      16384        0
               PWD     40      45     359         201       0     254      16160        0
         malloc-64     64      22     230         334       0     254      16128        0
         malloc-32     32      98     406         235       0     254      16128        0
         malloc-32     32      60     444         265       0     254      16128        0
             g_bio    440       0      36        9184       0      30      15840        0
             unpcb    320      16      32        1254       0      53      15360        0
         32 Bucket    256      12      48     2328754       0      62      15360        0
             ripcb    376      11      29          37       0      30      15040        0
       malloc-2048   2048       3       3        1085       0       8      12288        0
       malloc-2048   2048       4       2         195       0       8      12288        0
        malloc-512    512       9      15          11       0      30      12288        0
          rl_entry     48       3     249           7       0     254      12096        0
         malloc-32     32      40     338         204       0     254      12096        0
          2 Bucket     32       5     373         488       0     254      12096        0
         malloc-16     16      80     670        1714       0     254      12000        0
         malloc-16     16      37     713         253       0     254      12000        0
         malloc-16     16      94     656         427       0     254      12000        0
         malloc-16     16     277     473         295       0     254      12000        0
     udplite_inpcb    408       2      25          12       0      30      11016        0
              vmem   1856       2       3           2       0       8       9280        0
       malloc-8192   8192       1       0          27       0       1       8192        0
       malloc-2048   2048       2       2           5       0       8       8192        0
       malloc-1024   1024       4       4          52       0      16       8192        0
       malloc-1024   1024       7       1         190       0      16       8192        0
       malloc-1024   1024       8       0           8       0      16       8192        0
           pcpu-16     16       8     504           8       0     254       8192        0
         hostcache     64       3     123           3       0     254       8064        0
              ertt     72      18      94         135       0     126       8064        0
         malloc-32     32      26     226        3693       0     254       8064        0
         malloc-16     16       5     495           8       0     254       8000        0
         malloc-16     16       4     496        1769       0     254       8000        0
         malloc-16     16      16     484       24820       0     254       8000        0
          8 Bucket     80       9      91      182599       0     126       8000        0
              kenv    258      17      13        1071       0      30       7740        0
       L VFS Cache    320       0      24          16       0      30       7680        0
            cpuset    200       8      24          57       0      62       6400        0
 epoch_record pcpu    256       4      12           4       0      62       4096        0
       malloc-4096   4096       1       0           6       0       2       4096        0
       malloc-4096   4096       1       0         197       0       2       4096        0
       malloc-1024   1024       1       3           1       0      16       4096        0
        malloc-512    512       5       3          53       0      30       4096        0
        malloc-512    512       2       6          20       0      30       4096        0
        malloc-512    512       1       7           2       0      30       4096        0
    ertt_txseginfo     40       0     101        1034       0     254       4040        0
        sctp_laddr     48       0      84          22       0     254       4032        0
          tcpreass     48       1      83           2       0     254       4032        0
         malloc-64     64       1      62        2031       0     254       4032        0
      vtnet_tx_hdr     24       0     167        1056       0     254       4008        0
             KNOTE    160       3      22          68       0      62       4000        0
               AIO    208       1      18          24       0      62       3952        0
       UMA Slabs 1    176      10      12          10       0      62       3872        0
        malloc-384    384       1       9           1       0      30       3840        0
        malloc-384    384       1       9           1       0      30       3840        0
            mqnode    416       3       6           3       0      30       3744        0
        KMAP ENTRY     96      12      27          14       0       0       3744        0
       mbuf_packet    256      12       0         564       0     254       3072        0
           SMR CPU     32       8      87           8       0     254       3040        0
        SMR SHARED     24       8      87           8       0     254       2280        0
      ktls_session    256       0       0           1       0      62          0        0
       FFS1 dinode    128       0       0           0       0     126          0        0
            da_ccb    544       0       0        2396       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      81          0        0
pf table entry counters     64       0       0           0       0     254          0        0
pf Ethernet anchors   1240       0       0           0       0      10          0        0
        pf anchors   1664       0       0           0       0      10          0        0
   pf UDP mappings    104       0       0           0       0     126          0        0
   pf source nodes    152       0       0           0       0      81          0        0
     pf state keys     88       0       0           0       0     126          0        0
         pf states    384       0       0           0       0      53          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           1       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
          syncache    176       0       0           4       0      81          0        0
               ipq     56       0       0           1       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     137          0        0
        sctp_readq    152       0       0           0       0      81          0        0
        sctp_chunk    152       0       0           0       0      81          0        0
        sctp_raddr    736       0       0           2       0      41          0        0
         sctp_asoc   2256       0       0           2       0      30          0        0
   tcp_log_id_node    120       0       0           1       0     126          0        0
 tcp_log_id_bucket    176       0       0           1       0      62          0        0
    IPsec SA lft_c     16       0       0           0       0     254          0        0
            itimer    352       0       0           4       0      30          0        0
            AIOLIO    272       0       0           3       0      30          0        0
             AIOCB    552       0       0          58       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          38       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      28          0        0
     mbuf_jumbo_9k   9216       0       0           0       0      28          0        0
      audit_record   1280       0       0           0       0       8          0        0
         domainset     40       0       0          49       0     254          0        0
        MAC labels     40       0       0           0       0     254          0        0
            clpbuf   2664       0       0          48       0       4          0        0
            vnpbuf   2664       0       0           2       0       4          0        0
           nfspbuf   2664       0       0           0       0       4          0        0
            swwbuf   2664       0       0           0       0       2          0        0
            swrbuf   2664       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           1       0       1          0        0
      malloc-65536  65536       0       0         118       0       1          0        0
      malloc-65536  65536       0       0           0       0       1          0        0
      malloc-32768  32768       0       0          11       0       1          0        0
      malloc-32768  32768       0       0         178       0       1          0        0
      malloc-32768  32768       0       0           1       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         190       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-8192   8192       0       0           0       0       1          0        0
       malloc-4096   4096       0       0           1       0       2          0        0
       malloc-4096   4096       0       0           0       0       2          0        0
        malloc-512    512       0       0         110       0      30          0        0
        malloc-512    512       0       0          23       0      30          0        0
        malloc-384    384       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     88       0       0           0       0     126          0        0
          4 Bucket     48       0       0          11       0     254          0        0
          UMA Hash    256       0       0           0       0      62          0        0
db> show all tcpcbs/bl

Crashes (2):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/11/04 22:02 freebsd-src f999ffdce381 a6c9c731 console log report ci-freebsd-main panic: No memory for IFA
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.