syzbot


panic: Assertion pd->pcksum failed at /syzkaller/managers/i386/kernel/sys/netpfil/pf/pf.c:LINE (2)

Status: upstream: reported on 2025/08/31 14:05
Reported-by: syzbot+3e73a7cba8cb6cd46f90@syzkaller.appspotmail.com
First crash: 2d10h, last: 2d10h
Similar bugs (1)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd panic: Assertion pd->pcksum failed at /syzkaller/managers/i386/kernel/sys/netpfil/pf/pf.c:LINE 2 1 123d 123d 0/2 auto-obsoleted due to no activity on 2025/07/31 05:05

Sample crash report:
panic: Assertion pd->pcksum failed at /syzkaller/managers/i386/kernel/sys/netpfil/pf/pf.c:3318
cpuid = 1
time = 210
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056a7c870
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056a7c9d0
vpanic() at vpanic+0x257/frame 0xfffffe0056a7cb90
panic() at panic+0xb5/frame 0xfffffe0056a7cc50
pf_change_ap() at pf_change_ap+0xd5f/frame 0xfffffe0056a7cd30
pf_test_state() at pf_test_state+0x120f/frame 0xfffffe0056a7cf10
pf_test() at pf_test+0x56bd/frame 0xfffffe0056a7d4b0
pf_check_out() at pf_check_out+0x5c/frame 0xfffffe0056a7d4f0
pfil_mbuf_out() at pfil_mbuf_out+0x8c/frame 0xfffffe0056a7d530
ip_output() at ip_output+0x1dda/frame 0xfffffe0056a7d790
igmp_intr() at igmp_intr+0x8ae/frame 0xfffffe0056a7d8d0
netisr_dispatch_src() at netisr_dispatch_src+0x219/frame 0xfffffe0056a7d9b0
igmp_fasttimo() at igmp_fasttimo+0x1b92/frame 0xfffffe0056a7dcd0
softclock_call_cc() at softclock_call_cc+0x422/frame 0xfffffe0056a7de80
softclock_thread() at softclock_thread+0x200/frame 0xfffffe0056a7def0
fork_exit() at fork_exit+0xcc/frame 0xfffffe0056a7df30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056a7df30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 2 tid 100031 ]
Stopped at      kdb_enter+0x6e: movq    $0,0x25b6f77(%rip)
db> 
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs                        0x20
ds                        0x3b
es                        0x3b
fs                        0x13
gs                        0x1b
ss                           0
rax                       0x12
rcx         0xfffffe0002bf1850
rdx                          0
rbx         0xffffffff827e1820  .str.27
rsp         0xfffffe0056a7c9b0
rbp         0xfffffe0056a7c9d0
rsi                          0
rdi         0xffffffff816260e9  printf+0x149
r8                           0
r9                  0xffffffff
r10         0xf679878d02f2662b
r11                       0x1f
r12         0xfffffe000781a780
r13         0xfffffffffffffffd
r14         0xffffffff827e1820  .str.27
r15                          0
rip         0xffffffff8160fc1e  kdb_enter+0x6e
rflags                    0x46
kdb_enter+0x6e: movq    $0,0x25b6f77(%rip)
db> show proc
Process 2 (clock) at 0xfffffe0007808008:
 state: NORMAL
 uid: 0  gids: 0
 parent: pid 0 at 0xffffffff83b51080
 ABI: null
 flag: 0x10000284  flag2: 0
 reaper: 0xffffffff83b51080 reapsubtree: 2
 sigparent: 20
 vmspace: 0xffffffff83b52060
   (map 0xffffffff83b52060)
   (map.pmap 0xffffffff83b52100)
   (pmap 0xffffffff83b52170)
 threads: 2
100031                   Run     CPU 1                       [clock (0)]
100032                   I                                   [clock (1)]
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
 1165   765   765     0  S       (threaded)                  syz-executor
100969                   S       nanslp  0xffffffff83ba7c40  syz-executor
100994                   S       select  0xfffffe00788e1540  syz-executor
100995                   S       uwait   0xfffffe00596f7080  syz-executor
100996                   S       uwait   0xfffffe00788e1b00  syz-executor
 1161   766   766     0  S       (threaded)                  syz-executor
100982                   S       nanslp  0xffffffff83ba7c40  syz-executor
100985                   S       select  0xfffffe00788e1340  syz-executor
100993                   S       uwait   0xfffffe007782c580  syz-executor
 1158   764   764     0  S       (threaded)                  syz-executor
100903                   S       nanslp  0xffffffff83ba7c40  syz-executor
100978                   S       select  0xfffffe007874dbc0  syz-executor
100979                   S       uwait   0xfffffe006dee2800  syz-executor
 1156     1  1153     0  S       uwait   0xfffffe007782e880  syz-executor
 1154     1   765     0  S       uwait   0xfffffe00788e1100  syz-executor
 1150     1   764     0  T       uwait   0xfffffe00788e1280  syz-executor
 1148     1   763     0  S       uwait   0xfffffe006dee2d00  syz-executor
 1141     1   765     0  S       uwait   0xfffffe00788e1c00  syz-executor
 1140     1   764     0  S       uwait   0xfffffe0078751480  syz-executor
 1137     1   763     0  SV      uwait   0xfffffe0078751880  syz-executor
 1136     1   765     0  S       uwait   0xfffffe00777ba900  syz-executor
 1135     1   763     0  SV      lthr    0xfffffe00541a4000  syz-executor
 1125     1   766     0  S       uwait   0xfffffe0078751380  syz-executor
 1123     1   764     0  S       uwait   0xfffffe007874e380  syz-executor
 1122     1   764     0  S       uwait   0xfffffe00788e1a00  syz-executor
 1118     1   765     0  S       uwait   0xfffffe00788e3080  syz-executor
 1115     1   766     0  S       uwait   0xfffffe007874fe80  syz-executor
 1111     1   763     0  SV      sigwait 0xfffffe005412a0c0  syz-executor
 1108     1   766     0  S       uwait   0xfffffe00788e1e00  syz-executor
 1105     1   764     0  SV      sigwait 0xfffffe005417e0b8  syz-executor
 1102     1   765     0  S       uwait   0xfffffe00788dee80  syz-executor
 1094     1   763     0  S       uwait   0xfffffe00596f6c00  syz-executor
 1088     1   764     0  S       uwait   0xfffffe0078751680  syz-executor
 1084     1   766     0  S       uwait   0xfffffe00596f7b00  syz-executor
 1080     1   765     0  S       uwait   0xfffffe00777baa00  syz-executor
 1062     1   764     0  S       uwait   0xfffffe006dee1680  syz-executor
 1061     1   764     0  S       uwait   0xfffffe007782c280  syz-executor
 1054     1  1053     0  S       uwait   0xfffffe006b4f3580  syz-executor
 1049     1   764     0  S       uwait   0xfffffe007782f100  syz-executor
 1048     1   764     0  S       uwait   0xfffffe00596f9800  syz-executor
 1042     1   765 60929  S       uwait   0xfffffe007782f200  syz-executor
 1041     1   763     0  S       uwait   0xfffffe006dee2b00  syz-executor
 1021     1   766     0  S       uwait   0xfffffe006dee2880  syz-executor
 1014     1   766     0  S       uwait   0xfffffe006dee4100  syz-executor
 1011     1   763     0  S       uwait   0xfffffe006dee1880  syz-executor
  999     1   765     0  S       uwait   0xfffffe00777ba680  syz-executor
  998     1   765     0  S       uwait   0xfffffe00777ba180  syz-executor
  992     1   763     0  S       uwait   0xfffffe006dee1780  syz-executor
  984     0     0     0  DL      mdwait  0xfffffe0077974000  [md2]
  977     1   766     0  S       uwait   0xfffffe00777ba080  syz-executor
  973     1   763     0  S       uwait   0xfffffe00596f7280  syz-executor
  971     1   764     0  S       uwait   0xfffffe006dee3180  syz-executor
  965     0     0     0  DL      mdwait  0xfffffe0077975000  [md1]
  964     1   764     0  S       uwait   0xfffffe00596f7480  syz-executor
  957     1   763     0  S       uwait   0xfffffe006dee2480  syz-executor
  945     1   765     0  S       uwait   0xfffffe006dee1380  syz-executor
  929     0     0     0  DL      mdwait  0xfffffe0058632000  [md0]
  923     1   765     0  S       uwait   0xfffffe00596f7700  syz-executor
  905     0     0     0  DL      (threaded)                  [so_splice]
100307                   D       -       0xfffffe0058587a80  [thr_0]
100308                   D       -       0xfffffe0058587ac0  [thr_1]
  894     1   765     0  S       uwait   0xfffffe006dee2c00  syz-executor
  889     1   764     0  S       uwait   0xfffffe006dee1480  syz-executor
  882     0     0     0  DL      -       0xffffffff83cb7e00  [soaiod4]
  881     0     0     0  DL      -       0xffffffff83cb7e00  [soaiod3]
  880     0     0     0  DL      -       0xffffffff83cb7e00  [soaiod2]
  879     0     0     0  DL      -       0xffffffff83cb7e00  [soaiod1]
  875     1   763     0  S       uwait   0xfffffe00596f7180  syz-executor
  865     1   763     0  S       uwait   0xfffffe00596f6e00  syz-executor
  860     1   860     0  SVs     uwait   0xfffffe00593e6780  syz-executor
  854     1   764     0  S       uwait   0xfffffe006dee2e00  syz-executor
  851     1   763     0  S       uwait   0xfffffe006dee3b00  syz-executor
  845     1   763     0  S       uwait   0xfffffe006dee2380  syz-executor
  840     1   763     0  S       uwait   0xfffffe00596f7f00  syz-executor
  835     1   763     0  S       uwait   0xfffffe006dee2a00  syz-executor
  831     1   764     0  S       uwait   0xfffffe00596f6f00  syz-executor
  828     1   763     0  S       uwait   0xfffffe00596f7300  syz-executor
  826     1   765     0  S       uwait   0xfffffe006dee3a00  syz-executor
  824     1   766     0  S       uwait   0xfffffe00593e6380  syz-executor
  821   814   821     0  Ss      select  0xfffffe00596f7440  dhclient
  818     1   818     0  Ss      select  0xfffffe00596f73c0  dhclient
  816     1   763     0  S       uwait   0xfffffe00593e6480  syz-executor
  814   792   423    65  S       select  0xfffffe006dee2740  dhclient
  813     0     0     0  DL      aiordy  0xfffffe00540ab570  [aiod4]
  812     0     0     0  DL      aiordy  0xfffffe00540d5000  [aiod3]
  811     0     0     0  DL      aiordy  0xfffffe00540d5558  [aiod2]
  810     0     0     0  DL      aiordy  0xfffffe00540d6008  [aiod1]
  792   423   423     0  S       wait    0xfffffe00540ef568  sh
  766   762   766     0  S       nanslp  0xffffffff83ba7c41  syz-executor
  765   762   765     0  S       nanslp  0xffffffff83ba7c41  syz-executor
  764   762   764     0  S       nanslp  0xffffffff83ba7c41  syz-executor
  763   762   763     0  S       piperd  0xfffffe006b434420  syz-executor
  762   760   760     0  S       select  0xfffffe006dee41c0  syz-executor
  760   758   760     0  Ss      sigsusp 0xfffffe00540a90b8  csh
  758   681   758     0  Ss      select  0xfffffe006dee40c0  sshd
  747     1   747     0  Ss+     ttyin   0xfffffe00077fd8b0  getty
  746     1   746     0  Ss+     ttyin   0xfffffe00585bccb0  getty
  745     1   745     0  Ss+     ttyin   0xfffffe00585bd0b0  getty
  744     1   744     0  Ss+     ttyin   0xfffffe00585bd4b0  getty
  743     1   743     0  Ss+     ttyin   0xfffffe00585bd8b0  getty
  742     1   742     0  Ss+     ttyin   0xfffffe00585bdcb0  getty
  741     1   741     0  Ss+     ttyin   0xfffffe00585be0b0  getty
  740     1   740     0  Ss+     ttyin   0xfffffe00585be4b0  getty
  739     1   739     0  Ss+     ttyin   0xfffffe00585be8b0  getty
  737     1    17     0  S+      piperd  0xfffffe006b435000  logger
  736   735    17     0  S+      nanslp  0xffffffff83ba7c41  sleep
  735     1    17     0  S+      wait    0xfffffe00540a8000  sh
  685     1   685     0  Ss      nanslp  0xffffffff83ba7c40  cron
  681     1   681     0  Ss      select  0xfffffe006dee3cc0  sshd
  494     1   494     0  Ss      select  0xfffffe00596f82c0  syslogd
  423     1   423     0  Ss      wait    0xfffffe0054003ab8  devd
  422     1   422    65  Ss      select  0xfffffe00596f8240  dhclient
  337     1   337     0  Ss      select  0xfffffe00596f97c0  dhclient
  334     1   334     0  Ss      select  0xfffffe006b4f00c0  dhclient
   16     0     0     0  DL      syncer  0xffffffff83cc5820  [syncer]
   15     0     0     0  DL      vlruwt  0xfffffe000780a018  [vnlru]
   14     0     0     0  DL      (threaded)                  [bufdaemon]
100079                   D       psleep  0xffffffff83cc3d60  [bufdaemon]
100082                   D       -       0xffffffff83001ec0  [bufspacedaemon-0]
100093                   D       sdflush 0xfffffe0053fe08e8  [/ worker]
    9     0     0     0  DL      psleep  0xffffffff83d0ec80  [vmdaemon]
    8     0     0     0  DL      (threaded)                  [pagedaemon]
100077                   D       psleep  0xffffffff83cf4d48  [dom0]
100080                   D       launds  0xffffffff83cf4d54  [laundry: dom0]
100081                   D       umarcl  0xffffffff81df2890  [uma]
    7     0     0     0  DL      -       0xffffffff839205d8  [rand_harvestq]
    6     0     0     0  DL      pftm    0xffffffff84558c30  [pf purge]
    5     0     0     0  DL      waiting 0xffffffff84902700  [sctp_iterator]
    4     0     0     0  DL      (threaded)                  [cam]
100045                   D       -       0xffffffff838ea340  [doneq0]
100046                   D       -       0xffffffff838ea2c0  [async]
100075                   D       -       0xffffffff838ea140  [scanner]
    3     0     0     0  DL      (threaded)                  [crypto]
100042                   D       crypto_ 0xffffffff83cf0640  [crypto]
100043                   D       crypto_ 0xfffffe0007a95c30  [crypto returns 0]
100044                   D       crypto_ 0xfffffe0007a95c80  [crypto returns 1]
   13     0     0     0  DL      (threaded)                  [geom]
100037                   D       -       0xffffffff83b50640  [g_event]
100038                   D       -       0xffffffff83b50660  [g_up]
100039                   D       -       0xffffffff83b50680  [g_down]
    2     0     0     0  RL      (threaded)                  [clock]
100031                   Run     CPU 1                       [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                   Run     CPU 0                       [idle: cpu0]
100004                   CanRun                              [idle: cpu1]
    1     0     1     0  SLs     wait    0xfffffe0007809010  [init]
   10     0     0     0  DL      audit_w 0xffffffff83cf10e0  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       parked  0xffffffff84c43ff0  [swapper]
100005                   D       -       0xfffffe0007a98b00  [softirq_0]
100006                   D       -       0xfffffe0007a98900  [softirq_1]
100007                   D       -       0xfffffe0007a98700  [if_io_tqg_0]
100008                   D       -       0xfffffe0007a98500  [if_io_tqg_1]
100009                   D       -       0xfffffe0007a98300  [if_config_tqg_0]
100010                   D       -       0xfffffe00083f9700  [kqueue_ctx taskq]
100011                   D       -       0xfffffe00083f9600  [jail_remove taskq]
100012                   D       -       0xfffffe00083f9500  [bus taskq]
100015                   D       -       0xfffffe00083f9000  [thread taskq]
100017                   D       -       0xfffffe00083f8c00  [aiod_kick taskq]
100018                   D       -       0xfffffe00083f8b00  [deferred_unmount ta]
100019                   D       -       0xfffffe00083f8a00  [inm_free taskq]
100020                   D       -       0xfffffe00083f8900  [in6m_free taskq]
100021                   D       -       0xfffffe00083f8800  [linuxkpi_irq_wq]
100022                   D       -       0xfffffe00083f8700  [linuxkpi_short_wq_0]
100023                   D       -       0xfffffe00083f8700  [linuxkpi_short_wq_1]
100024                   D       -       0xfffffe00083f8700  [linuxkpi_short_wq_2]
100025                   D       -       0xfffffe00083f8700  [linuxkpi_short_wq_3]
100026                   D       -       0xfffffe00083f8600  [linuxkpi_long_wq_0]
100027                   D       -       0xfffffe00083f8600  [linuxkpi_long_wq_1]
100028                   D       -       0xfffffe00083f8600  [linuxkpi_long_wq_2]
100029                   D       -       0xfffffe00083f8600  [linuxkpi_long_wq_3]
100036                   D       -       0xfffffe00083f8100  [firmware taskq]
100040                   D       -       0xfffffe00083f7e00  [crypto_0]
100041                   D       -       0xfffffe00083f7e00  [crypto_1]
100056                   D       -       0xfffffe00083f7700  [vtnet0 rxq 0]
100057                   D       -       0xfffffe00083f7600  [vtnet0 txq 0]
100058                   D       -       0xfffffe00083f7500  [vtnet0 rxq 1]
100059                   D       -       0xfffffe00083f7400  [vtnet0 txq 1]
100061                   D       vtbslp  0xfffffe0057d76f00  [virtio_balloon]
100065                   D       -       0xffffffff827e5f01  [deadlkres]
100069                   D       -       0xfffffe00593db000  [acpi_task_0]
100070                   D       -       0xfffffe00593db000  [acpi_task_1]
100071                   D       -       0xfffffe00593db000  [acpi_task_2]
100073                   D       -       0xfffffe00083fb100  [mca taskq]
100074                   D       -       0xfffffe00083f7d00  [CAM taskq]
100076                   D       -       0xfffffe00593dae00  [ipsec_offload]
100675                   D       -       0xfffffe005825d000  [netlink_socket (PID]
100710                   D       -       0xfffffe00593d9d00  [system_taskq_0]
100711                   D       -       0xfffffe00593d9d00  [system_taskq_1]
100712                   D       -       0xfffffe00083fb700  [system_delay_taskq_]
100713                   D       -       0xfffffe00083fb700  [system_delay_taskq_]
100714                   D       -       0xfffffe00083fbe00  [zvol_tq-0_0]
100715                   D       -       0xfffffe00083fbe00  [zvol_tq-0_1]
100716                   D       -       0xfffffe00083fbe00  [zvol_tq-0_2]
100717                   D       -       0xfffffe00083fbe00  [zvol_tq-0_3]
100718                   D       -       0xfffffe00083fbe00  [zvol_tq-0_4]
100719                   D       -       0xfffffe00083fbe00  [zvol_tq-0_5]
100720                   D       -       0xfffffe00083fbe00  [zvol_tq-0_6]
100721                   D       -       0xfffffe00083fbe00  [zvol_tq-0_7]
100722                   D       -       0xfffffe00083fbe00  [zvol_tq-0_8]
100723                   D       -       0xfffffe00083fbe00  [zvol_tq-0_9]
100724                   D       -       0xfffffe00083fbe00  [zvol_tq-0_10]
100725                   D       -       0xfffffe00083fbe00  [zvol_tq-0_11]
100726                   D       -       0xfffffe00083fbe00  [zvol_tq-0_12]
100727                   D       -       0xfffffe00083fbe00  [zvol_tq-0_13]
100728                   D       -       0xfffffe00083fbe00  [zvol_tq-0_14]
100729                   D       -       0xfffffe00083fbe00  [zvol_tq-0_15]
100730                   D       -       0xfffffe00083fbe00  [zvol_tq-0_16]
100731                   D       -       0xfffffe00083fbe00  [zvol_tq-0_17]
100732                   D       -       0xfffffe00083fbe00  [zvol_tq-0_18]
100733                   D       -       0xfffffe00083fbe00  [zvol_tq-0_19]
100734                   D       -       0xfffffe00083fbe00  [zvol_tq-0_20]
100735                   D       -       0xfffffe00083fbe00  [zvol_tq-0_21]
100736                   D       -       0xfffffe00083fbe00  [zvol_tq-0_22]
100737                   D       -       0xfffffe00083fbe00  [zvol_tq-0_23]
100738                   D       -       0xfffffe00083fbe00  [zvol_tq-0_24]
100739                   D       -       0xfffffe00083fbe00  [zvol_tq-0_25]
100740                   D       -       0xfffffe00083fbe00  [zvol_tq-0_26]
100741                   D       -       0xfffffe00083fbe00  [zvol_tq-0_27]
100742                   D       -       0xfffffe00083fbe00  [zvol_tq-0_28]
100743                   D       -       0xfffffe00083fbe00  [zvol_tq-0_29]
100744                   D       -       0xfffffe00083fbe00  [zvol_tq-0_30]
100745                   D       -       0xfffffe00083fbe00  [zvol_tq-0_31]
100748                   D       -       0xfffffe00083fb400  [arc_prune]
100749                   D       -       0xfffffe00083fb300  [arc_flush_0]
100750                   D       -       0xfffffe00083fb300  [arc_flush_1]
100763                   D       -       0xfffffe00083fb500  [dbu_evict]
100775                   D       -       0xfffffe00083fb600  [z_vdev_file_0]
100776                   D       -       0xfffffe00083fb600  [z_vdev_file_1]
100777                   D       -       0xfffffe00083fb600  [z_vdev_file_2]
100778                   D       -       0xfffffe00083fb600  [z_vdev_file_3]
100779                   D       -       0xfffffe00083fb600  [z_vdev_file_4]
100780                   D       -       0xfffffe00083fb600  [z_vdev_file_5]
100781                   D       -       0xfffffe00083fb600  [z_vdev_file_6]
100782                   D       -       0xfffffe00083fb600  [z_vdev_file_7]
100783                   D       -       0xfffffe00083fb600  [z_vdev_file_8]
100784                   D       -       0xfffffe00083fb600  [z_vdev_file_9]
100785                   D       -       0xfffffe00083fb600  [z_vdev_file_10]
100786                   D       -       0xfffffe00083fb600  [z_vdev_file_11]
100787                   D       -       0xfffffe00083fb600  [z_vdev_file_12]
100788                   D       -       0xfffffe00083fb600  [z_vdev_file_13]
100789                   D       -       0xfffffe00083fb600  [z_vdev_file_14]
100790                   D       -       0xfffffe00083fb600  [z_vdev_file_15]
100810                   D       -       0xfffffe00083fba00  [zfsvfs]
 1166  1165   765     0  Z                                   syz-executor
db> show all locks
Process 2 (clock) thread 0xfffffe000781a780 (100031)
exclusive sleep mutex pf_idhash (pf_idhash) r = 0 (0xfffffe0058d1dbe8) locked @ /syzkaller/managers/i386/kernel/sys/netpfil/pf/pf.c:1920
shared rm pf rulesets (pf rulesets) r = 0 (0xfffffe0007a40910) locked @ /syzkaller/managers/i386/kernel/sys/netpfil/pf/pf.c:10715
exclusive sleep mutex igmp_mtx (igmp_mtx) r = 0 (0xffffffff83cca540) locked @ /syzkaller/managers/i386/kernel/sys/netinet/igmp.c:1716
exclusive sleep mutex in_multi_list_mtx (in_multi_list_mtx) r = 0 (0xffffffff83cca760) locked @ /syzkaller/managers/i386/kernel/sys/netinet/igmp.c:1715
shared rw vnet_rwlock (vnet_rwlock) r = 0 (0xffffffff83cc9de0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/igmp.c:1672
db> show malloc
              Type        InUse        MemUse     Requests
           pf_hash            6        12804K            6
            linker          444        12768K          955
          tcp_hpts            7         4801K            7
            devbuf         4187         4323K         4216
           solaris         2247         3597K         4473
         sysctloid        45052         2647K        45164
             vtbuf           24         1968K           46
              kobj          331         1324K          530
          filedesc          130         1034K          738
            newblk           12         1027K         2239
          vfscache            3         1025K            3
               pcb           79          719K          593
           subproc          254          530K         1312
          inodedep           19          519K          780
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
              vmem            5          274K            9
         vnet_data            2          224K            2
          acpitask            1          224K            1
            KTRACE          101          201K        31709
            acpica         1674          184K        54468
           tidhash            3          141K            3
           pagedep           11          131K          345
        tfo_ccache            1          128K            1
          IP reass            1          128K            1
            DEVFS1          110          110K          127
               sem            4          106K            4
        gtaskqueue           18           98K           18
               bus         1011           83K         5121
          mtx_pool            3           74K            3
           kdtrace          377           72K         2172
          syncache            1           68K            1
     NFSD srvcache            3           68K            3
            module          529           67K          537
              umtx          528           66K          528
       ddb_capture            1           64K            1
               BPF           26           38K           67
               shm            2           34K            7
            DEVFS3          129           33K          139
         hostcache            1           32K            1
               msg            4           30K            4
            kbdmux            6           28K            6
        md_sectors            6           24K            6
              temp           33           21K         2359
        DEVFS_RULE           56           20K           56
        kstat_data           19           19K           19
          routetbl          149           19K          459
            ifaddr           66           19K           69
               LRO           18           19K           18
         ufs_mount            4           17K            5
              proc            3           17K            3
               tty           16           16K           16
           ithread           90           15K           90
            bus-sc           34           15K         1669
           lltable           45           14K           51
      eventhandler          166           14K          166
              GEOM           64           14K          513
       ether_multi          157           13K          202
           md_disk            9           13K           12
             ifnet            7           13K            7
              cred           31           12K          299
              kenv           95           12K           95
         taskqueue           96           11K          327
         CAM queue            5           11K         1528
              rman           82           10K          477
         sctp_atcl           25           10K          174
            plimit           25           10K          351
             shmfd            4           10K           14
            kqueue          132           10K         1424
               rpc            8            9K            8
         in6_multi           65            9K           69
         bmsafemap            2            9K          639
           devstat            4            9K            4
              UART           12            9K           12
              ksem            1            8K            5
       pfs_vncache            1            8K            1
     audit_evclass          240            8K          304
            CC Mem           60            8K          874
           pwddesc          119            8K         1189
               UMA          341            7K          341
            sglist            6            7K            6
           CAM DEV            3            6K          510
         pfs_nodes           22            6K           22
       ufs_dirhash           24            5K           30
          pf_ifnet           10            5K           20
                vt           11            5K           11
           memdesc            1            4K            1
               MCA           32            4K           32
             evdev            4            4K            4
            DEVFSP           57            4K          259
           acpisem           28            4K           28
         proc-args          138            4K         2229
             selfd           48            3K        85369
           session           24            3K           39
       inpcbpolicy           93            3K         1276
          terminal           11            3K           11
               osd          122            3K          953
           acpidev           20            3K           20
             lockf           23            3K          170
           uidinfo            4            3K           23
             hhook            8            3K           10
             clone            9            3K            9
          kcovinfo           36            3K           36
           pf_rule            2            3K            4
           netlink            2            3K           91
         sctp_stro            2            2K            5
        local_apic            1            2K            1
           io_apic            1            2K            1
         ipsec-saq            2            2K            2
            ip6ndp           12            2K           13
            crypto           10            2K           60
          in_multi            7            2K           12
            select           14            2K           81
            Unitno           30            2K           68
          sctp_ifa           13            2K           14
           CAM XPT           22            2K          543
            dirrem            6            2K          537
              pfil           14            2K           14
               tun            4            2K            4
       vnodemarker            3            2K           67
         toponodes            6            2K            6
       ipsecpolicy            2            2K            2
               msi            9            2K            9
           softdep            1            1K            1
            sahead            1            1K            1
          secasvar            1            1K            1
             nhops            6            1K            8
      NFSD session            1            1K            1
         sctp_atky           27            1K          180
             mkdir            7            1K          624
          freefile            7            1K          455
            ip6opt            6            1K           44
        CAM periph            4            1K          271
         cryptodev           13            1K          329
         sctp_timw            3            1K            3
          sctp_ifn            6            1K           14
             ipsec            3            1K            3
         newdirblk            6            1K          312
               mld            6            1K            6
              igmp            6            1K            6
            isadev            6            1K           14
             mount           16            1K         1562
          pci_link           10            1K           10
 encap_export_host           12            1K           12
          freework            3            1K          601
         sctp_stri            1            1K            2
            diradd            4            1K          554
          freeblks            2            1K          363
           VN POLL            4            1K           12
              cdev            2            1K            2
       lkpikmalloc            8            1K            9
      counter_rate           13            1K           13
         sctp_athm           25            1K          175
    chacha20random            1            1K            1
            biobuf            1            1K            1
          freefrag            2            1K          198
        ip_msource            4            1K           13
            vnodes            1            1K            2
          procdesc            2            1K            8
      NFSD lckfile            1            1K            1
     NFSD V4client            1            1K            1
             DEVFS            9            1K           10
           CAM SIM            2            1K            2
            prison            8            1K            8
            feeder            7            1K            7
             taskq            2            1K            2
           tcpfunc            3            1K            3
        loginclass            3            1K            5
          nexusdev            8            1K            8
            apmdev            1            1K            1
          atkbddev            2            1K            2
       ip_moptions            2            1K           19
               aio            4            1K            9
          pmchooks            1            1K            1
          filecaps            5            1K           72
filedesc_to_leader            2            1K            4
          CAM path            4            1K         1034
     CAM dev queue            2            1K            2
 CAM I/O Scheduler            1            1K            1
            soname            4            1K         3697
        in_mfilter            2            1K           29
          sctp_vrf            1            1K            1
          sctp_map            4            1K           10
              vnet            1            1K            1
              accf            1            1K            1
               pmc            1            1K            1
           entropy            2            1K           33
          acpiintr            1            1K            1
              cpus            2            1K            2
    vnet_data_free            1            1K            1
           Per-cpu            1            1K            1
          p1003.1b            1            1K            1
        ext2_mount            0            0K            0
         ext2_node            0            0K            0
      ext2_extents            0            0K            0
         sfs_nodes            0            0K            0
        zones_data            0            0K            0
        sctp_mcore            0            0K            0
        sctp_socko            0            0K           27
         sctp_iter            0            0K           11
         sctp_mvrf            0            0K            0
         sctp_cpal            0            0K            0
         sctp_cmsg            0            0K            0
         sctp_stre            0            0K            0
         sctp_athi            0            0K            0
         sctp_a_it            0            0K           11
         sctp_aadr            0            0K            0
            ipcomp            0            0K            0
               esp            0            0K            0
                ah            0            0K            0
            mqdata            0            0K            0
           filemon            0            0K            5
          pf_table            0            0K            0
           pf_altq            0            0K            0
           pf_osfp            0            0K            0
     pf_krule_item            0            0K            0
           pf_temp            0            0K            4
      tcp_pcm_rack            0            0K            4
       tcp_do_rack            0            0K            0
      tcp_fsb_rack            0            0K            8
        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            0
            xenbus            0            0K            0
     vm_fictitious            0            0K            0
           UMAHash            0            0K            0
         vm_pgdata            0            0K            0
           jblocks            0            0K            0
          savedino            0            0K          263
          sentinel            0            0K            0
            jfsync            0            0K            0
            jtrunc            0            0K            0
             sbdep            0            0K           32
           jsegdep            0            0K            0
              jseg            0            0K            0
         jfreefrag            0            0K            0
          jfreeblk            0            0K            0
           jnewblk            0            0K            0
            jmvref            0            0K            0
           jremref            0            0K            0
           jaddref            0            0K            0
           freedep            0            0K            0
        allocindir            0            0K            0
          indirdep            0            0K          224
       allocdirect            0            0K            0
          ufs_trim            0            0K            0
           mactemp            0            0K            0
     audit_trigger            0            0K            0
 audit_pipe_presel            0            0K            0
     audit_pipeent            0            0K            0
        audit_pipe            0            0K            0
      audit_evname            0            0K            0
         audit_bsm            0            0K            0
      audit_gidset            0            0K            0
        audit_text            0            0K            0
        audit_path            0            0K            0
        audit_data            0            0K            0
        audit_cred            0            0K            0
          ktls_ocf            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
      MLX5E_TLS_RX            0            0K            0
        MLX5EEPROM            0            0K            0
         MLX5E_TLS            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
            MLX5EN            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
          MLX5DUMP            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
       simple_attr            0            0K            0
          seq_file            0            0K            0
           lkpiskb            0            0K            0
             radix            0            0K            0
               idr            0            0K            0
          lkpindev            0            0K            0
           lkpimhi            0            0K            0
            lkpifw            0            0K            0
         lkpi80211            0            0K            0
               NLM            0            0K            0
    ipsec-spdcache            0            0K            0
         ipsec-reg            0            0K            0
        ipsec-misc            0            0K            0
      ipsecrequest            0            0K            0
       ip6_msource            0            0K            0
      ip6_moptions            0            0K            5
       in6_mfilter            0            0K            5
             frag6            0            0K           15
            tcplog            0            0K            0
        tcp_hwpace            0            0K            0
              ipid            0            0K            0
         80211scan            0            0K            0
      80211ratectl            0            0K            0
        80211power            0            0K            0
       80211nodeie            0            0K            0
         80211node            0            0K            0
      80211mesh_gt            0            0K            0
      80211mesh_rt            0            0K            0
         80211perr            0            0K            0
         80211prep            0            0K            0
         80211preq            0            0K            0
          80211dfs            0            0K            0
       80211crypto            0            0K            0
          80211vap            0            0K            0
             iflib            0            0K            0
              vlan            0            0K            0
               gif            0            0K            0
           ifdescr            0            0K            0
              zlib            0            0K           30
           fadvise            0            0K            0
            statfs            0            0K          199
     namei_tracker            0            0K           21
           inotify            0            0K           38
       export_host            0            0K            0
        cl_savebuf            0            0K           59
               lio            0            0K           24
               acl            0            0K            0
          mbuf_tag            0            0K            0
              ktls            0            0K            0
               pts            0            0K            0
           timerfd            0            0K            0
               iov            0            0K        15654
          ioctlops            0            0K          122
           eventfd            0            0K            3
           Witness            0            0K            0
             stack            0            0K            0
              sbuf            0            0K          344
          firmware            0            0K            0
        compressor            0            0K            0
              SWAP            0            0K            0
         sysctltmp            0            0K          651
            sysctl            0            0K            3
              ekcd            0            0K            0
            dumper            0            0K            0
          sendfile            0            0K            0
              rctl            0            0K            0
             cache            0            0K            0
      prison_racct            0            0K            0
       Fail Points            0            0K            0
             sigio            0            0K            2
               pwd            0            0K            0
       tty console            0            0K            0
         boottrace            0            0K            0
        isofs_node            0            0K            0
       isofs_mount            0            0K            0
     tr_raid5_data            0            0K            0
    tr_raid1e_data            0            0K            0
     tr_raid1_data            0            0K            0
     tr_raid0_data            0            0K            0
    tr_concat_data            0            0K            0
       md_sii_data            0            0K            0
   md_promise_data            0            0K            0
    md_nvidia_data            0            0K            0
   md_jmicron_data            0            0K            0
     md_intel_data            0            0K            0
       md_ddf_data            0            0K            0
         raid_data            0            0K           90
     geom_flashmap            0            0K            0
         tmpfs dir            0            0K            0
        tmpfs name            0            0K            0
       tmpfs mount            0            0K            0
     tmpfs extattr            0            0K            0
           NFS FHA            0            0K            0
         newnfsmnt            0            0K            0
  newnfsclient_req            0            0K            0
   NFSCL layrecall            0            0K            0
     NFSCL session            0            0K            0
     NFSCL sockreq            0            0K            0
     NFSCL devinfo            0            0K            0
     NFSCL flayout            0            0K            0
      NFSCL layout            0            0K            0
     NFSD rollback            0            0K            0
      NFSCL diroff            0            0K            0
        NEWNFSnode            0            0K            0
         NFSCL lck            0            0K            0
      NFSCL lckown            0            0K            0
      NFSCL client            0            0K            0
       NFSCL deleg            0            0K            0
        NFSCL open            0            0K            0
       NFSCL owner            0            0K            0
            NFS fh            0            0K            0
           NFS req            0            0K            0
     NFSD usrgroup            0            0K            0
       NFSD string            0            0K            0
       NFSD V4lock            0            0K            0
      NFSD V4state            0            0K            0
       msdosfs_fat            0            0K            0
     msdosfs_mount            0            0K            0
      msdosfs_node            0            0K            0
            DEVFS4            0            0K            0
            DEVFS2            0            0K            0
            gntdev            0            0K            0
       privcmd_dev            0            0K            0
        evtchn_dev            0            0K            0
          xenstore            0            0K            0
               xnb            0            0K            0
          xen_acpi            0            0K            0
              xbbd            0            0K            0
               xbd            0            0K            0
           Balloon            0            0K            0
          sysmouse            0            0K            0
            vtfont            0            0K            0
            pvscsi            0            0K            0
            USBdev            0            0K            0
               USB            0            0K            0
            ufshci            0            0K            0
            twsbuf            0            0K            0
       tcp_log_dev            0            0K            2
      midi buffers            0            0K            0
             mixer            0            0K            0
              ac97            0            0K            0
             hdacc            0            0K            0
              hdac            0            0K            0
              hdaa            0            0K            0
       SIIS driver            0            0K            0
               PUC            0            0K            0
          ppbusdev            0            0K            0
            sr_iov            0            0K            0
               OCS            0            0K            0
               OCS            0            0K            0
              nvme            0            0K            0
               nvd            0            0K            0
            netmap            0            0K            0
            mwldev            0            0K            0
        MVS driver            0            0K            0
         mpi3mrbuf            0            0K            0
          mrsasbuf            0            0K            0
          mpt_user            0            0K            0
          mps_user            0            0K            0
            MPSSAS            0            0K            0
               mps            0            0K            0
          mpr_user            0            0K            0
            MPRSAS            0            0K            0
               mpr            0            0K            0
            mfibuf            0            0K            0
           malodev            0            0K            0
               LED            0            0K            0
          ix_sriov            0            0K            0
                ix            0            0K            0
            ipsbuf            0            0K            0
         ciss_data            0            0K            0
         BACKLIGHT            0            0K            0
           ath_hal            0            0K            0
            athdev            0            0K            0
           ata_pci            0            0K            0
           ata_dma            0            0K            0
       ata_generic            0            0K            0
       AHCI driver            0            0K            0
               agp            0            0K            0
           acpipwr            0            0K            0
         acpi_perf            0            0K            0
         acpicmbat            0            0K            0
        aacraidcam            0            0K            0
       aacraid_buf            0            0K            0
            aaccam            0            0K            0
            aacbuf            0            0K            0
              zstd            0            0K            0
            XZ_DEC            0            0K            0
            nvlist            0            0K            0
          SCSI ENC            0            0K            0
           SCSI sa            0            0K            0
         scsi_pass            0            0K            0
           scsi_da            0            0K           70
            ata_da            0            0K            0
           scsi_ch            0            0K            0
           scsi_cd            0            0K            0
           nvme_da            0            0K            0
           CAM CCB            0            0K          523
     CAM ccb queue            0            0K            0
db> show uma
              Zone   Size    Used    Free    Requests  Sleeps  Bucket  Total Mem    XFree
   mbuf_jumbo_page   4096    8342    1056       14098       0     254   38494208        0
              mbuf    256    8795     867       20600       0     254    2473472        0
           tcp_log    416    5264     325       11601       0     254    2325024        0
        malloc-128    128   15784     119       16984       0     126    2035584        0
       malloc-4096   4096     465       5        1821       0       2    1925120        0
          BUF TRIE    152     267   11537        1587       0      62    1794208        0
        malloc-384    384    4218      42        4259       0      30    1635840        0
        RADIX NODE    152    9956     231       40399       0      62    1548424        0
         malloc-64     64    4863   16998       90197       0     254    1399104        0
       UMA Slabs 0    112   11220       6       11220       0     126    1257312        0
         sctp_asoc   2256       2     508           5       0     254    1150560        0
      malloc-16384  16384      64       4         555       0       1    1114112        0
         vmem btag     56   18509     106       18509       0     254    1042440        0
      mbuf_cluster   2048     508       0         508       0     254    1040384        0
      malloc-65536  65536      14       1          17       0       1     983040        0
         FFS inode   1168     587      22        1048       0       8     711312        0
           sctp_ep   1152      22     489         168       0     254     588672        0
        malloc-256    256    2198      97        4022       0      62     587520        0
            socket   1024     140     368        2946       0     254     520192        0
          lkpicurr    168       2    3094           2       0      62     520128        0
              pbuf   2624       0     198           0       0       2     519552        0
         VM OBJECT    248    1875     109       18080       0      62     492032        0
            THREAD   1860     256       8         997       0       8     491040        0
        256 Bucket   2048     218       6        1384       0       8     458752        0
       malloc-2048   2048     127      65         407       0       8     393216        0
        sctp_raddr    736       2     515           5       0     254     380512        0
             VNODE    440     626      94        1089       0      30     316800        0
         MAP ENTRY     96    3010     266       61165       0     126     314496        0
         malloc-16     16   18506     494       19438       0     254     304000        0
zio_buf_comb_262144 262144       0       1          15       0       1     262144        0
      malloc-65536  65536       2       2          20       0       1     262144        0
         UMA Zones    768     313       1         313       0      16     241152        0
     FPU_save_area    832     258      30        1289       0      16     239616        0
         malloc-32     32    7205     229        8271       0     254     237888        0
            DEVCTL   1024      28     192         155       0       0     225280        0
      malloc-32768  32768       1       5         164       0       1     196608        0
         pf states    384      10     500          10       0     254     195840        0
              PROC   1368     119      13        1173       0       8     180576        0
         tcp_inpcb   1304      63      75         872       0       8     179952        0
        malloc-128    128    1189     206       26405       0     126     178560        0
       FFS2 dinode    256     587     103        1048       0      62     176640        0
            lkpimm     56       1    3095           1       0     254     173376        0
             unpcb    320      21     495        1324       0     254     165120        0
      malloc-32768  32768       1       4          21       0       1     163840        0
       malloc-2048   2048       7      73         514       0       8     163840        0
         filedesc0   1072     119      21        1189       0       8     150080        0
      malloc-16384  16384       7       2          21       0       1     147456        0
       malloc-1024   1024     126      18         159       0      16     147456        0
       S VFS Cache    104    1010     394        1614       0     126     146016        0
zio_buf_comb_131072 131072       0       1           1       0       1     131072        0
      malloc-65536  65536       0       2          69       0       1     131072        0
      malloc-65536  65536       2       0           2       0       1     131072        0
      malloc-65536  65536       0       2         110       0       1     131072        0
      malloc-65536  65536       0       2           8       0       1     131072        0
      malloc-32768  32768       4       0           4       0       1     131072        0
       mbuf_packet    256      48     460         524       0     254     130048        0
          ksiginfo    112     114     930         216       0     126     116928        0
          UMA Kegs    384     300       3         300       0      30     116352        0
        malloc-256    256      82     353        2479       0      62     111360        0
             g_bio    408       0     270       10944       0      30     110160        0
       malloc-8192   8192       9       4          25       0       1     106496        0
       malloc-4096   4096      21       5          54       0       2     106496        0
      malloc-32768  32768       2       1         122       0       1      98304        0
        malloc-256    256     290      85        1144       0      62      96000        0
              pipe    736      24      97         445       0      16      89056        0
          syncache    168       0     528           4       0     254      88704        0
        128 Bucket   1024      57      26         308       0      16      84992        0
         64 Bucket    512     101      59        2362       0      30      81920        0
        malloc-256    256     166     149         909       0      62      80640        0
        sctp_chunk    152       5     515           5       0     254      79040        0
       malloc-8192   8192       7       2          57       0       1      73728        0
        malloc-384    384     155      25         201       0      30      69120        0
         malloc-64     64     512     559        1554       0     254      68544        0
        malloc-128    128     345     182         502       0     126      67456        0
      malloc-65536  65536       1       0           1       0       1      65536        0
      malloc-32768  32768       0       2           2       0       1      65536        0
        malloc-256    256     125     130        1526       0      62      65280        0
         32 Bucket    256      86     169        1071       0      62      65280        0
sctp_stream_msg_out    112       1     539           2       0     254      60480        0
        malloc-384    384      71      79         561       0      30      57600        0
       malloc-8192   8192       5       2          12       0       1      57344        0
           VMSPACE    584      90       8        1138       0      16      57232        0
         malloc-64     64     336     483       15640       0     254      52416        0
         malloc-64     64     437     382        3593       0     254      52416        0
         malloc-64     64     477     342         748       0     254      52416        0
             Files     80     326     324       10498       0     126      52000        0
        malloc-128    128     169     234         871       0     126      51584        0
            cpuset    200       7     249         558       0      62      51200        0
        malloc-256    256      71     124         546       0      62      49920        0
zio_data_buf_16384  16384       0       3           9       0       1      49152        0
           DIRHASH   1024      34      14          38       0      16      49152        0
             NAMEI   1024       0      48       16585       0      16      49152        0
       malloc-2048   2048      17       7          53       0       8      49152        0
       malloc-2048   2048       1      23         574       0       8      49152        0
       malloc-1024   1024       6      42        1630       0      16      49152        0
       malloc-1024   1024      25      23          40       0      16      49152        0
           pcpu-64     64     507     261         507       0     254      49152        0
        malloc-384    384      50      70        1073       0      30      46080        0
            da_ccb    544       0      84        2872       0      16      45696        0
             ripcb    376      18     102         161       0      30      45120        0
            pcpu-8      8    5309     323        5747       0     254      45056        0
         TURNSTILE    136     265      50         265       0      62      42840        0
       malloc-4096   4096       6       4          31       0       2      40960        0
         udp_inpcb    408      12      78         209       0      30      36720        0
         hostcache     64       3     564           3       0     254      36288        0
         malloc-64     64      23     544         312       0     254      36288        0
         malloc-64     64      76     491        5071       0     254      36288        0
         malloc-64     64     190     377        1523       0     254      36288        0
      tcp_rack_map    128       0     279          20       0     126      35712        0
        malloc-128    128      36     243         158       0     126      35712        0
        malloc-128    128      69     210        3366       0     126      35712        0
        malloc-128    128     155     124        1071       0     126      35712        0
        malloc-128    128      46     233        1072       0     126      35712        0
     routing nhops    256      29     106          39       0      62      34560        0
           ttyoutq    256      72      63         160       0      62      34560        0
        malloc-256    256      22     113        1051       0      62      34560        0
        SLEEPQUEUE     88     265     119         265       0     126      33792        0
     zio_buf_16384  16384       0       2          10       0       1      32768        0
       malloc-4096   4096       7       1          18       0       2      32768        0
       malloc-4096   4096       5       3         567       0       2      32768        0
       malloc-4096   4096       4       4         249       0       2      32768        0
       malloc-2048   2048      11       5          26       0       8      32768        0
       malloc-2048   2048       5      11         210       0       8      32768        0
       malloc-2048   2048       4      12           8       0       8      32768        0
       malloc-1024   1024       2      30          58       0      16      32768        0
       malloc-1024   1024       5      27         175       0      16      32768        0
       malloc-1024   1024      18      14        2412       0      16      32768        0
       malloc-1024   1024      18      14          27       0      16      32768        0
       malloc-1024   1024       1      31           6       0      16      32768        0
        malloc-512    512      10      54         123       0      30      32768        0
        malloc-512    512      14      50          55       0      30      32768        0
        malloc-512    512       1      63          71       0      30      32768        0
        malloc-512    512       4      60          68       0      30      32768        0
        malloc-512    512       3      61          55       0      30      32768        0
        malloc-512    512       4      60          46       0      30      32768        0
       tcp_bbr_pcb    896       0      36          23       0      16      32256        0
            ttyinq    160     135      65         300       0      62      32000        0
   tcp_log_id_node    120       3     261           4       0     126      31680        0
              PGRP    120      29     235          44       0     126      31680        0
            clpbuf   2624       0      12          89       0       4      31488        0
        sctp_laddr     48       1     587          13       0     254      28224        0
          rl_entry     48       6     582          26       0     254      28224        0
         malloc-32     32     143     739         966       0     254      28224        0
         16 Bucket    144      69     127         419       0      62      28224        0
          4 Bucket     48       7     581          14       0     254      28224        0
               AIO    208       1     132         140       0      62      27664        0
     udplite_inpcb    408       3      60          34       0      30      25704        0
       malloc-8192   8192       1       2          83       0       1      24576        0
       malloc-8192   8192       3       0           3       0       1      24576        0
     pf state keys     88      19     257          26       0     126      24288        0
          pf mtags    184       0     132           6       0      62      24288        0
 tcp_log_id_bucket    176       3     135           3       0      62      24288        0
    ertt_txseginfo     40       3     603         899       0     254      24240        0
               PWD     40      69     537         377       0     254      24240        0
           rtentry    168      32     112          38       0      62      24192        0
          8 Bucket     80      69     231         561       0     126      24000        0
            itimer    352       0      66           8       0      30      23232        0
            splice    184       0     126           3       0      62      23184        0
        malloc-384    384       7      53           7       0      30      23040        0
        malloc-384    384       1      59           2       0      30      23040        0
        malloc-384    384       0      60         343       0      30      23040        0
        malloc-384    384       2      58          27       0      30      23040        0
      tcp_rack_pcb   1088       0      21           4       0       8      22848        0
         domainset     40       0     567         548       0     254      22680        0
       Mountpoints   2816       2       6           7       0       4      22528        0
              ertt     72      60     220         872       0     126      20160        0
         malloc-32     32     260     370         465       0     254      20160        0
         malloc-32     32     131     499         561       0     254      20160        0
         malloc-32     32     191     439        2423       0     254      20160        0
         malloc-32     32     129     501       14316       0     254      20160        0
         malloc-32     32     142     488         468       0     254      20160        0
         malloc-32     32      38     592        2711       0     254      20160        0
          2 Bucket     32      79     551         527       0     254      20160        0
             KNOTE    160       1     124          78       0      62      20000        0
       tcp_bbr_map    128       0     155           3       0     126      19840        0
           cryptop    280       0      70          34       0      30      19600        0
             AIOCB    552       0      35          75       0      16      19320        0
       L VFS Cache    320       0      60          54       0      30      19200        0
        malloc-256    256       4      71         333       0      62      19200        0
            AIOLIO    272       0      70          12       0      30      19040        0
              vmem   1856       2       7           2       0       8      16704        0
 epoch_record pcpu    256       4      60           4       0      62      16384        0
      malloc-16384  16384       1       0           1       0       1      16384        0
      malloc-16384  16384       1       0           1       0       1      16384        0
      malloc-16384  16384       1       0           1       0       1      16384        0
      malloc-16384  16384       1       0           1       0       1      16384        0
       malloc-8192   8192       0       2          30       0       1      16384        0
       malloc-4096   4096       2       2           3       0       2      16384        0
       malloc-4096   4096       0       4           6       0       2      16384        0
       malloc-2048   2048       2       6         203       0       8      16384        0
        malloc-512    512       1      31          16       0      30      16384        0
           SMR CPU     32       8     503           8       0     254      16352        0
               ipq     56       0     288           1       0     254      16128        0
          pf frags    232       2      66           2       0      62      15776        0
              kenv    258      17      43        1075       0      30      15480        0
            mqnode    416       3      33           3       0      30      14976        0
        SMR SHARED     24       8     503           8       0     254      12264        0
arc_buf_hdr_t_full    368       4      29           4       0      30      12144        0
   pf state scrubs     40       4     299           4       0     254      12120        0
   pf frag entries     40       2     301           2       0     254      12120        0
  pf fragment node     72       2     166           2       0     126      12096        0
         malloc-16     16      17     733          71       0     254      12000        0
         malloc-16     16      62     688         542       0     254      12000        0
         malloc-16     16      79     671        1163       0     254      12000        0
         malloc-16     16     186     564        3026       0     254      12000        0
         malloc-16     16      20     730       11786       0     254      12000        0
         malloc-16     16     425     325        2206       0     254      12000        0
         malloc-16     16      16     734       24826       0     254      12000        0
       malloc-8192   8192       1       0           1       0       1       8192        0
       malloc-8192   8192       1       0           1       0       1       8192        0
           pcpu-16     16       8     504           8       0     254       8192        0
      vtnet_tx_hdr     24       0     334        1876       0     254       8016        0
               md0      4    1023     249        1023       0     254       5088        0
               md2      4     891     125         891       0     254       4064        0
       UMA Slabs 1    176      10      12          10       0      62       3872        0
        KMAP ENTRY     96      21      18          65       0       0       3744        0
   zfs_znode_cache    456       0       0           0       0      30          0        0
zap_attr_long_cache   1056       0       0           0       0       8          0        0
     zap_name_long   1096       0       0           0       0       8          0        0
    zap_attr_cache    288       0       0           0       0      30          0        0
          zap_name    328       0       0           0       0      30          0        0
       sio_cache_2    168       0       0           0       0      62          0        0
       sio_cache_1    152       0       0           0       0      62          0        0
       sio_cache_0    136       0       0           0       0      62          0        0
     zil_zcw_cache     80       0       0           0       0     126          0        0
     zil_lwb_cache    376       0       0           0       0      30          0        0
dbuf_dirty_record_t    376       0       0           0       0      30          0        0
    dmu_buf_impl_t    376       0       0           0       0      30          0        0
         arc_buf_t     32       0       0           0       0     254          0        0
arc_buf_hdr_t_l2only     96       0       0           0       0     126          0        0
           dnode_t    968       0       0           0       0      16          0        0
          sa_cache    272       0       0           0       0      30          0        0
         abd_chunk   4096       0       0           0       0       2          0        0
zio_buf_comb_16777216 16777216       0       0           0       0       1          0        0
zio_buf_comb_12582912 12582912       0       0           0       0       1          0        0
zio_buf_comb_8388608 8388608       0       0           0       0       1          0        0
zio_buf_comb_6291456 6291456       0       0           0       0       1          0        0
zio_buf_comb_4194304 4194304       0       0           0       0       1          0        0
zio_buf_comb_3145728 3145728       0       0           0       0       1          0        0
zio_buf_comb_2097152 2097152       0       0           0       0       1          0        0
zio_buf_comb_1572864 1572864       0       0           0       0       1          0        0
zio_buf_comb_1048576 1048576       0       0           0       0       1          0        0
zio_buf_comb_786432 786432       0       0           0       0       1          0        0
zio_buf_comb_524288 524288       0       0           0       0       1          0        0
zio_buf_comb_393216 393216       0       0           0       0       1          0        0
zio_buf_comb_196608 196608       0       0           0       0       1          0        0
zio_buf_comb_98304  98304       0       0           0       0       1          0        0
zio_buf_comb_65536  65536       0       0           0       0       1          0        0
zio_buf_comb_49152  49152       0       0           0       0       1          0        0
zio_buf_comb_32768  32768       0       0           0       0       1          0        0
zio_buf_comb_24576  24576       0       0           0       0       1          0        0
zio_data_buf_12288  12288       0       0           0       0       1          0        0
     zio_buf_12288  12288       0       0           0       0       1          0        0
 zio_data_buf_8192   8192       0       0           0       0       1          0        0
      zio_buf_8192   8192       0       0           0       0       1          0        0
 zio_data_buf_6144   6144       0       0           0       0       1          0        0
      zio_buf_6144   6144       0       0           0       0       1          0        0
 zio_data_buf_4096   4096       0       0           0       0       2          0        0
      zio_buf_4096   4096       0       0           0       0       2          0        0
 zio_data_buf_3072   3072       0       0           0       0       4          0        0
      zio_buf_3072   3072       0       0           0       0       4          0        0
 zio_data_buf_2048   2048       0       0           0       0       8          0        0
      zio_buf_2048   2048       0       0           0       0       8          0        0
 zio_data_buf_1536   1536       0       0           0       0       8          0        0
      zio_buf_1536   1536       0       0           0       0       8          0        0
 zio_data_buf_1024   1024       0       0           0       0      16          0        0
      zio_buf_1024   1024       0       0           0       0      16          0        0
  zio_data_buf_512    512       0       0           0       0      30          0        0
       zio_buf_512    512       0       0           0       0      30          0        0
    zio_link_cache     48       0       0           0       0     254          0        0
         zio_cache   1216       0       0           0       0       8          0        0
ddt_log_entry_trad_cache    328       0       0           0       0      30          0        0
ddt_log_entry_flat_cache    144       0       0           0       0      62          0        0
ddt_entry_trad_cache    368       0       0           0       0      30          0        0
ddt_entry_flat_cache    184       0       0           0       0      62          0        0
         ddt_cache  29240       0       0           0       0       1          0        0
   brt_entry_cache    168       0       0           0       0      62          0        0
metaslab_alloc_trace_cache     72       0       0           0       0     126          0        0
zfs_btree_leaf_cache   4096       0       0           0       0       2          0        0
   reference_cache     48       0       0           0       0     254          0        0
        taskq_zone    160       0       0           0       0      62          0        0
       FFS1 dinode    128       0       0           0       0     126          0        0
           ada_ccb    272       0       0           0       0      30          0        0
             swblk    136       0       0           0       0      62          0        0
          swpctrie    152       0       0           0       0      62          0        0
   cdg_qdiffsample     16       0       0           0       0     254          0        0
  pf table entries    160       0       0           0       0     254          0        0
pf table entry counters     64       0       0           0       0     254          0        0
pf Ethernet anchors   1240       0       0           0       0      64          0        0
        pf anchors   1664       0       0           0       0      64          0        0
   pf UDP mappings    104       0       0           0       0     126          0        0
   pf source nodes    152       0       0           0       0     254          0        0
           pf tags    104       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
   sctp_asconf_ack     48       0       0           0       0     254          0        0
       sctp_asconf     40       0       0           0       0     254          0        0
        sctp_readq    152       0       0           0       0     254          0        0
          tcpreass     48       0       0           0       0     254          0        0
    IPsec SA lft_c     16       0       0           0       0     254          0        0
        mqnotifier    216       0       0           0       0      62          0        0
            mvdata     64       0       0           0       0     254          0        0
            mqueue    248       0       0           0       0      62          0        0
        TMPFS node    240       0       0           0       0      62          0        0
           NCLNODE    608       0       0           0       0      16          0        0
     LTS VFS Cache    360       0       0           0       0      30          0        0
     STS VFS Cache    144       0       0           0       0      62          0        0
  linux_dma_object     32       0       0           0       0     254          0        0
  linux_dma_pctrie    152       0       0           0       0      62          0        0
   IOMMU_MAP_ENTRY    112       0       0           0       0     126          0        0
            skbuff   1808       0       0           0       0       8          0        0
    mbuf_jumbo_16k  16384       0       0           0       0     254          0        0
     mbuf_jumbo_9k   9216       0       0           0       0     254          0        0
      audit_record   1280       0       0           0       0       8          0        0
        MAC labels     40       0       0           0       0     254          0        0
            vnpbuf   2624       0       0           0       0      16          0        0
           nfspbuf   2624       0       0           0       0       4          0        0
            swwbuf   2624       0       0           0       0       2          0        0
            swrbuf   2624       0       0           0       0       4          0        0
          umtx_shm     88       0       0           0       0     126          0        0
           umtx pi     96       0       0           0       0     126          0        0
rangeset pctrie nodes    152       0       0           0       0      62          0        0
      malloc-65536  65536       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
        malloc-512    512       0       0           0       0      30          0        0
           pcpu-32     32       0       0           0       0     254          0        0
            pcpu-4      4       0       0           0       0     254          0        0
            fakepg     88       0       0           0       0     126          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
2025/08/31 14:04 freebsd-src c04fe26aa2f7 807a3b61 console log report ci-freebsd-i386 panic: Assertion pd->pcksum failed at /syzkaller/managers/i386/kernel/sys/netpfil/pf/pf.c:LINE
* Struck through repros no longer work on HEAD.