syzbot


Fatal trap NUM: page fault in in6_unlink_ifa (3)

Status: auto-obsoleted due to no activity on 2023/11/06 00:40
Reported-by: syzbot+90ebe0632b6c65f370b7@syzkaller.appspotmail.com
First crash: 284d, last: 284d
Similar bugs (4)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd Fatal trap NUM: page fault in in6_unlink_ifa (4) 1 62d 62d 0/2 upstream: reported on 2024/03/16 21:09
freebsd Fatal trap NUM: page fault in in6_unlink_ifa 1 957d 957d 0/2 auto-closed as invalid on 2022/01/02 02:10
freebsd Fatal trap 12: page fault in in6_unlink_ifa (2) syz 20 1052d 1440d 0/2 closed as invalid on 2021/09/09 13:22
freebsd Fatal trap NUM: page fault in in6_unlink_ifa (2) 1 769d 769d 0/2 auto-closed as invalid on 2022/07/08 14:46

Sample crash report:
Fatal trap 12: page fault while in kernel mode
cpuid = 1; apic id = 01
fault virtual address	= 0xe0
fault code		= supervisor read data, page not present
instruction pointer	= 0x20:0xffffffff819efba0
stack pointer	        = 0x28:0xfffffe006a6401c0
frame pointer	        = 0x28:0xfffffe006a6402b0

code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1

FreeBSD/amd64 (ci-freebsd-main-4.c.syzkaller.internal) (ttyu0)

login: processor eflags	= interrupt enabled, resume, IOPL = 0
current process		= 27720 (syz-executor.1)
rdi: 00000000000000e0 rsi: 0000000000000000 rdx: 0000000000000000
rcx: fffffe00033eee30  r8: 0000000000000000  r9: 0000000000000001
rax: fffffe00033eee30 rbx: fffffe007489e780 rbp: fffffe006a6402b0
r10: 0000000000000007 r11: 0000000000000006 r12: 0000000000000000
r13: 0000000000000000 r14: fffffe006cd7da30 r15: 00000000000000e0
trap number		= 12
panic: page fault
cpuid = 1
time = 601
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe006a63f8f0
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe006a63fa50
vpanic() at vpanic+0x271/frame 0xfffffe006a63fbf0
panic() at panic+0xb5/frame 0xfffffe006a63fcb0
trap_fatal() at trap_fatal+0x7ee/frame 0xfffffe006a63fdd0
trap_pfault() at trap_pfault+0x17b/frame 0xfffffe006a63ff10
trap() at trap+0x5f3/frame 0xfffffe006a6400f0
calltrap() at calltrap+0x8/frame 0xfffffe006a6400f0
--- trap 0xc, rip = 0xffffffff819efba0, rsp = 0xfffffe006a6401c0, rbp = 0xfffffe006a6402b0 ---
in6_unlink_ifa() at in6_unlink_ifa+0x1f0/frame 0xfffffe006a6402b0
in6_purgeaddr() at in6_purgeaddr+0x7db/frame 0xfffffe006a6405b0
in6_purgeifaddr() at in6_purgeifaddr+0x31/frame 0xfffffe006a6405f0
if_purgeaddrs() at if_purgeaddrs+0x296/frame 0xfffffe006a640770
tundtor() at tundtor+0x4a8/frame 0xfffffe006a640800
devfs_destroy_cdevpriv() at devfs_destroy_cdevpriv+0x153/frame 0xfffffe006a640840
devfs_close_f() at devfs_close_f+0xbe/frame 0xfffffe006a640880
_fdrop() at _fdrop+0x58/frame 0xfffffe006a6408b0
closef() at closef+0x655/frame 0xfffffe006a640a90
fdescfree() at fdescfree+0xa99/frame 0xfffffe006a640c70
exit1() at exit1+0x850/frame 0xfffffe006a640d10
sys_exit() at sys_exit+0x28/frame 0xfffffe006a640d30
amd64_syscall() at amd64_syscall+0x423/frame 0xfffffe006a640f30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe006a640f30
--- syscall (1, FreeBSD ELF64, exit), rip = 0x2aef0a, rsp = 0x8210f7f58, rbp = 0x8210f7f60 ---
KDB: enter: panic
[ thread pid 27720 tid 100856 ]
Stopped at      kdb_enter+0x6e: movq    $0,0x217c2c7(%rip)
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         0xffffffff815d2435  printf+0xf5
rdx                        0x1
rbx         0xffffffff826c6600  .str.28
rsp         0xfffffe006a63fa30
rbp         0xfffffe006a63fa50
rsi                          0
rdi         0xffffffff815d2496  printf+0x156
r8                           0
r9                  0xffffffff
r10                        0x1
r11                        0x1
r12                          0
r13         0xfffffe006cd7d3a0
r14         0xffffffff826c6600  .str.28
r15                          0
rip         0xffffffff815c15ce  kdb_enter+0x6e
rflags                    0x46
kdb_enter+0x6e: movq    $0,0x217c2c7(%rip)
db> show proc
Process 27720 (syz-executor.1) at 0xfffffe006d234ac0:
 state: NORMAL
 uid: 0  gids: 0, 0, 5
 parent: pid 1 at 0xfffffe0054225040
 ABI: FreeBSD ELF64
 flag: 0x10002000  flag2: 0x40000
 arguments: /root/syz-executor.1 exec
 reaper: 0xfffffe0054225040 reapsubtree: 1
 sigparent: 20
 vmspace: 0xfffffe006d387c08
   (map 0xfffffe006d387c08)
   (map.pmap 0xfffffe006d387cc8)
   (pmap 0xfffffe006d387d38)
 threads: 1
100856                   Run     CPU 1                       syz-executor.1
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
27768 27348 27348     0  R                                   syz-executor.2
27767 27737   424     0  R                                   ifconfig
27737 27732   424     0  S       wait    0xfffffe006d237060  sh
27732   424   424     0  S       wait    0xfffffe0007c10040  sh
27720     1 27706     0  RE      CPU 1                       syz-executor.1
27349   768 27349     0  Rs                                  syz-executor.0
27348   768 27348     0  Rs                                  syz-executor.2
  874     0     0     0  DL      aiordy  0xfffffe006cdbaae0  [aiod4]
  873     0     0     0  DL      aiordy  0xfffffe006cdbb040  [aiod3]
  872     0     0     0  DL      aiordy  0xfffffe006cdbb5a0  [aiod2]
  871     0     0     0  DL      aiordy  0xfffffe0054226060  [aiod1]
  768   766   766     0  R       (threaded)                  syz-fuzzer
100093                   S       uwait   0xfffffe0057588680  syz-fuzzer
100115                   RunQ                                syz-fuzzer
100116                   S       uwait   0xfffffe0057aed800  syz-fuzzer
100117                   S       uwait   0xfffffe0057aed900  syz-fuzzer
100118                   S       uwait   0xfffffe0057aeda00  syz-fuzzer
100119                   S       uwait   0xfffffe0057aedb00  syz-fuzzer
100120                   S       uwait   0xfffffe0057aedc00  syz-fuzzer
100121                   S       wait    0xfffffe0007c10b00  syz-fuzzer
100122                   Run     CPU 0                       syz-fuzzer
100123                   S       uwait   0xfffffe006ce4d180  syz-fuzzer
100124                   S       wait    0xfffffe0007c10b00  syz-fuzzer
100208                   RunQ                                syz-fuzzer
  766   764   766     0  Ss      pause   0xfffffe006cd4cb90  csh
  764   682   764     0  Ss      select  0xfffffe00589ae0c0  sshd
  748     1   748     0  Ss+     ttyin   0xfffffe00572328b0  getty
  747     1   747     0  Ss+     ttyin   0xfffffe00587f8cb0  getty
  746     1   746     0  Ss+     ttyin   0xfffffe00543988b0  getty
  745     1   745     0  Ss+     ttyin   0xfffffe00576d94b0  getty
  744     1   744     0  Ss+     ttyin   0xfffffe00576d9cb0  getty
  743     1   743     0  Ss+     ttyin   0xfffffe00543990b0  getty
  742     1   742     0  Ss+     ttyin   0xfffffe00576da4b0  getty
  741     1   741     0  Ss+     ttyin   0xfffffe00543998b0  getty
  740     1   740     0  Ss+     ttyin   0xfffffe005439a0b0  getty
  686     1   686     0  Ss      nanslp  0xffffffff8371ec80  cron
  682     1   682     0  Ss      select  0xfffffe00589aed40  sshd
  495     1   495     0  Rs                                  syslogd
  424     1   424     0  Ss      wait    0xfffffe0007c0fae0  devd
  423     1   423    65  Ss      select  0xfffffe00589aecc0  dhclient
  338     1   338     0  Ss      select  0xfffffe00589ae540  dhclient
  335     1   335     0  Ss      select  0xfffffe0058a483c0  dhclient
   17     0     0     0  DL      vlruwt  0xfffffe00571fcae0  [vnlru]
   16     0     0     0  DL      syncer  0xffffffff8383c2e0  [syncer]
   15     0     0     0  DL      (threaded)                  [bufdaemon]
100079                   D       psleep  0xffffffff8383a900  [bufdaemon]
100082                   D       -       0xffffffff82c0a140  [bufspacedaemon-0]
100095                   D       sdflush 0xfffffe00587f50e8  [/ worker]
    9     0     0     0  DL      psleep  0xffffffff838ad440  [vmdaemon]
    8     0     0     0  DL      (threaded)                  [pagedaemon]
100077                   D       psleep  0xffffffff838952f8  [dom0]
100080                   D       launds  0xffffffff83895304  [laundry: dom0]
100081                   D       umarcl  0xffffffff81d45ab0  [uma]
    7     0     0     0  DL      -       0xffffffff834b3c28  [rand_harvestq]
    6     0     0     0  DL      pftm    0xffffffff8455d3d0  [pf purge]
    5     0     0     0  DL      waiting 0xffffffff843652c0  [sctp_iterator]
    4     0     0     0  DL      (threaded)                  [cam]
100044                   D       -       0xffffffff8347e340  [doneq0]
100045                   D       -       0xffffffff8347e2c0  [async]
100076                   D       -       0xffffffff8347e140  [scanner]
   14     0     0     0  DL      seqstat 0xfffffe00543f6c88  [sequencer 00]
    3     0     0     0  DL      (threaded)                  [crypto]
100040                   D       crypto_ 0xffffffff83890b60  [crypto]
100041                   D       crypto_ 0xfffffe00542cca30  [crypto returns 0]
100042                   D       crypto_ 0xfffffe00542cca80  [crypto returns 1]
   13     0     0     0  DL      (threaded)                  [geom]
100035                   D       -       0xffffffff836c75e0  [g_event]
100036                   D       -       0xffffffff836c7600  [g_up]
100037                   D       -       0xffffffff836c7620  [g_down]
    2     0     0     0  WL      (threaded)                  [clock]
100030                   I                                   [clock (0)]
100031                   I                                   [clock (1)]
   12     0     0     0  WL      (threaded)                  [intr]
100011                   I                                   [swi6: Giant taskq]
100017                   I                                   [swi5: fast taskq]
100020                   I                                   [swi6: task queue]
100029                   I                                   [swi1: netisr 0]
100032                   I                                   [swi1: hpts]
100033                   I                                   [swi1: hpts]
100046                   I                                   [irq24: virtio_pci0]
100047                   I                                   [irq25: virtio_pci0]
100048                   I                                   [irq26: virtio_pci0]
100049                   I                                   [irq27: virtio_pci0]
100050                   I                                   [irq28: virtio_pci1]
100051                   I                                   [irq29: virtio_pci1]
100052                   I                                   [irq30: virtio_pci1]
100053                   I                                   [irq31: virtio_pci1]
100054                   I                                   [irq32: virtio_pci1]
100059                   I                                   [irq33: virtio_pci2]
100060                   I                                   [irq34: virtio_pci2]
100061                   I                                   [irq35: virtio_pci2]
100063                   I                                   [irq1: atkbd0]
100064                   I                                   [irq12: psm0]
100065                   I                                   [swi0: uart uart++]
100069                   I                                   [swi1: pf send]
   11     0     0     0  RL      (threaded)                  [idle]
100003                   CanRun                              [idle: cpu0]
100004                   CanRun                              [idle: cpu1]
    1     0     1     0  SLs     wait    0xfffffe0054225040  [init]
   10     0     0     0  DL      audit_w 0xffffffff838915a0  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       swapin  0xffffffff836c8000  [swapper]
100005                   D       -       0xfffffe00542cd100  [softirq_0]
100006                   D       -       0xfffffe00542cd000  [softirq_1]
100007                   D       -       0xfffffe00542cce00  [if_io_tqg_0]
100008                   D       -       0xfffffe00542ccd00  [if_io_tqg_1]
100009                   D       -       0xfffffe00542ccc00  [if_config_tqg_0]
100010                   D       -       0xfffffe00079a6b00  [linuxkpi_irq_wq]
100012                   D       -       0xfffffe00079a6900  [inm_free taskq]
100013                   D       -       0xfffffe00079a6800  [thread taskq]
100014                   D       -       0xfffffe00079a6700  [aiod_kick taskq]
100015                   D       -       0xfffffe00079a6600  [in6m_free taskq]
100016                   D       -       0xfffffe00079a6500  [deferred_unmount ta]
100018                   D       -       0xfffffe00079a6300  [kqueue_ctx taskq]
100019                   D       -       0xfffffe00079a6200  [pci_hp taskq]
100021                   D       -       0xfffffe00079a6000  [linuxkpi_short_wq_0]
100022                   D       -       0xfffffe00079a6000  [linuxkpi_short_wq_1]
100023                   D       -       0xfffffe00079a6000  [linuxkpi_short_wq_2]
100024                   D       -       0xfffffe00079a6000  [linuxkpi_short_wq_3]
100025                   D       -       0xfffffe00079a5e00  [linuxkpi_long_wq_0]
100026                   D       -       0xfffffe00079a5e00  [linuxkpi_long_wq_1]
100027                   D       -       0xfffffe00079a5e00  [linuxkpi_long_wq_2]
100028                   D       -       0xfffffe00079a5e00  [linuxkpi_long_wq_3]
100034                   D       -       0xfffffe00079a5b00  [firmware taskq]
100038                   D       -       0xfffffe00079a5a00  [crypto_0]
100039                   D       -       0xfffffe00079a5a00  [crypto_1]
100055                   D       -       0xfffffe00079a5500  [vtnet0 rxq 0]
100056                   D       -       0xfffffe00079a5400  [vtnet0 txq 0]
100057                   D       -       0xfffffe00079a5300  [vtnet0 rxq 1]
100058                   D       -       0xfffffe00079a5200  [vtnet0 txq 1]
100062                   D       vtbslp  0xfffffe00571c8a80  [virtio_balloon]
100066                   D       -       0xffffffff826cb740  [deadlkres]
100070                   D       -       0xfffffe00079a6c00  [mca taskq]
100071                   D       -       0xfffffe0058760300  [acpi_task_0]
100072                   D       -       0xfffffe0058760300  [acpi_task_1]
100073                   D       -       0xfffffe0058760300  [acpi_task_2]
100075                   D       -       0xfffffe00079a5900  [CAM taskq]
27731 27349 27349     0  Z                                   syz-executor.0
db> show all locks
Process 27720 (syz-executor.1) thread 0xfffffe006cd7d3a0 (100856)
exclusive rm in6_ifaddr_lock (in6_ifaddr_lock) r = 0 (0xffffffff838625a0) locked @ /syzkaller/managers/main/kernel/sys/netinet6/in6.c:1458
Process 495 (syslogd) thread 0xfffffe0058d62000 (100101)
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe006cd6d3f0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_syscalls.c:3551
db> show malloc
              Type        InUse        MemUse     Requests
           pf_hash            5        11524K            5
          tcp_hpts            7         4801K            7
            devbuf         4218         4326K         4246
         sysctloid        34926         2058K        34997
             vtbuf           24         1968K           46
              kobj          326         1304K          488
            newblk          352         1112K       196499
          vfscache            3         1025K            3
               pcb          181          846K        17616
          routetbl        22999          729K        68738
          inodedep           40          527K        18387
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
              vmem            3          266K            6
           subproc          138          230K        27858
          acpitask            1          224K            1
            acpica         1674          184K        57212
           tidhash            3          141K            3
           pagedep            9          130K        10089
            linker          352          130K          393
        tfo_ccache            1          128K            1
          IP reass            1          128K            1
         vnet_data            1          112K            1
            DEVFS1          109          109K         1449
               sem            4          106K            4
        gtaskqueue           18           98K           18
               bus          985           81K         5069
         sctp_stro           79           79K         3642
          filedesc           10           73K        24950
          mtx_pool            2           72K            2
     NFSD srvcache            3           68K            3
          syncache            1           68K            1
            module          512           64K          512
       ddb_capture            1           64K            1
         sctp_atcl          158           60K        12240
          sctp_ifa          452           57K         1023
              temp           36           53K        49493
              umtx          396           50K          396
           kdtrace          211           44K        51017
          freework          146           37K        89957
            ip6ndp          137           34K         1152
            DEVFS3          128           32K          579
         hostcache            1           32K            1
               shm            1           32K            1
               msg            4           30K            4
            kbdmux            6           28K            6
        DEVFS_RULE           56           20K           56
               BPF           14           19K         1218
            ifaddr           63           18K         4254
         ufs_mount            4           17K            5
              proc            3           17K            3
               tty           16           16K           16
           ithread           97           16K           97
            bus-sc           34           15K         1648
         sctp_timw           52           13K           52
      eventhandler          157           13K          157
            KTRACE          100           13K          100
             ifnet            7           13K          448
              kenv           95           12K           95
           lltable           37           11K         3726
              rman           88           11K          431
              GEOM           61           11K          481
         CAM queue            5           11K         1528
         sctp_atky          237           10K        16597
         sctp_aadr          145           10K        29105
       ether_multi          111            9K        14392
         bmsafemap            3            9K        17930
               rpc            4            9K            4
              UART           12            9K           12
           devstat            4            9K            4
              ksem            1            8K            1
       pfs_vncache            1            8K            1
             shmfd            1            8K            3
     audit_evclass          237            8K          297
          pf_ifnet           20            7K         2224
         in6_multi           48            7K         5525
         taskqueue           63            7K           63
          freeblks           25            7K        18772
            sglist            5            7K            5
           CAM DEV            3            6K          510
              cred           22            6K         1247
            kqueue           51            6K        28053
         pfs_nodes           20            5K           20
             hhook           15            5K           17
            dirrem           19            5K        15420
            plimit           19            5K         4906
       ufs_dirhash           24            5K           24
               UMA          268            5K          268
                vt           11            5K           11
           memdesc            1            4K            1
               MCA           32            4K           32
             evdev            4            4K            4
           acpisem           28            4K           28
           pwddesc           47            3K        27769
            DEVFSP           46            3K        10118
          freefile           22            3K        15408
          terminal           11            3K           11
           session           22            3K         1154
         proc-args           69            3K        56174
          indirdep           10            3K       111447
         sctp_athm          158            3K        12956
          sctp_map          158            3K         8140
          kcovinfo           39            3K         5785
             lockf           21            3K          674
             clone            9            3K            9
           uidinfo            3            3K           15
        local_apic            1            2K            1
           io_apic            1            2K            1
       fpukern_ctx            2            2K            2
         ipsec-saq            2            2K            2
            Unitno           29            2K         2695
           CAM XPT           22            2K          543
               msi           12            2K           12
         toponodes            6            2K            6
       ipsecpolicy            2            2K            2
           acpidev           20            2K           20
             selfd           19            2K       310141
               tun            7            2K          448
      NFSD session            1            1K            1
           softdep            1            1K            1
            sahead            1            1K            1
          secasvar            1            1K            1
            CC Mem            4            1K         7004
          in_multi            4            1K          452
             nhops            6            1K           20
       vnodemarker            2            1K          136
             mkdir            7            1K        20072
        CAM periph            4            1K          271
            select            7            1K         1324
             ipsec            3            1K            3
         newdirblk            6            1K        10036
            diradd            6            1K        15451
               mld            6            1K          447
              igmp            6            1K          447
              pfil            6            1K            6
            isadev            6            1K            6
             mount           16            1K           89
          pci_link           10            1K           10
            crypto            4            1K            4
 encap_export_host           12            1K           12
          sctp_ifn            4            1K         1023
              cdev            2            1K            2
               osd            9            1K         7010
       inpcbpolicy           12            1K        15166
    chacha20random            1            1K            1
            biobuf            1            1K            1
      NFSD lckfile            1            1K            1
     NFSD V4client            1            1K            1
             DEVFS            9            1K           10
            vnodes            1            1K            1
           CAM SIM            2            1K            2
            feeder            7            1K            7
           tcpfunc            3            1K            3
        loginclass            3            1K            6
            prison            6            1K            6
       lkpikmalloc            5            1K            6
        aesni_data            2            1K            2
         cryptodev            2            1K         3896
          nexusdev            8            1K            8
            apmdev            1            1K            1
          atkbddev            2            1K            2
           netlink            1            1K            1
     CAM dev queue            2            1K            2
 CAM I/O Scheduler            1            1K            1
               aio            4            1K            4
          CAM path            4            1K         1034
          procdesc            1            1K          734
          pmchooks            1            1K            1
            soname            4            1K        45763
          sctp_vrf            1            1K            1
              vnet            1            1K            1
           entropy            2            1K          608
               pmc            1            1K            1
          acpiintr            1            1K            1
              cpus            2            1K            2
    vnet_data_free            1            1K            1
           Per-cpu            1            1K            1
          p1003.1b            1            1K            1
          filecaps            1            1K         3086
           filemon            0            0K            0
          pf_table            0            0K            0
           pf_rule            0            0K            0
           pf_altq            0            0K            0
           pf_osfp            0            0K            0
     pf_krule_item            0            0K            0
           pf_temp            0            0K            0
            mqdata            0            0K            0
        sctp_mcore            0            0K            0
        sctp_socko            0            0K         3877
         sctp_iter            0            0K         1935
         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         1935
         sctp_stri            0            0K         1432
            tcp_do            0            0K            0
           tcp_fsb            0            0K         6234
            ipcomp            0            0K            0
               esp            0            0K            0
                ah            0            0K            0
     md_intel_data            0            0K            0
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db> show uma
              Zone   Size    Used    Free    Requests  Sleeps  Bucket  Total Mem    XFree
   mbuf_jumbo_page   4096    8320    1078     1196186       0     254   38494208        0
              mbuf    256    8606   34792     7798984       0     254   11109888        0
        RADIX NODE    144   16064    1011     3814218       0      65    2458800        0
          BUF TRIE    144     212   11604      202879       0      62    1701504        0
        malloc-384    384    4144      56        4145       0      30    1612800        0
      mbuf_cluster   2048     762       0         762       0     254    1560576        0
        malloc-128    128   11578     295       18222       0     126    1519744        0
       malloc-4096   4096     332      22        3306       0       2    1449984        0
       UMA Slabs 0    112   11264      34       11264       0     126    1265376        0
         sctp_asoc   2264      79     431        3639       0     254    1154640        0
         vmem btag     56   20043      84       20083       0     254    1127112        0
            DEVCTL   1024    1000     100        3139       0       0    1126400        0
        sctp_chunk    152      79    6473      180417       0     254     995904        0
    ertt_txseginfo     40       0   24644     4347469       0     254     985760        0
        256 Bucket   2048     407      25       29790       0       8     884736        0
         malloc-32     32   23023     413       24757       0     254     749952        0
         FFS inode   1160     517      36       15925       0       8     641480        0
           sctp_ep   1176      79     431        7885       0     254     599760        0
            lkpimm    168       1    3095           1       0      62     520128        0
          lkpicurr    168       2    3094           2       0      62     520128        0
              pbuf   2624       0     198           0       0       2     519552        0
            socket    960      21     487       31536       0     254     487680        0
      malloc-65536  65536       6       0           6       0       1     393216        0
        sctp_raddr    736      79     438        3644       0     254     380512        0
         VM OBJECT    264    1051     389      466555       0      30     380160        0
            THREAD   1824     161      37       23247       0       8     361152        0
             VNODE    448     556     110       16407       0      30     298368        0
         malloc-64     64    4083     516       69971       0     254     294336        0
       malloc-4096   4096      49      19       27769       0       2     278528        0
      malloc-32768  32768       0       8      105692       0       1     262144        0
       malloc-2048   2048      86      42        9387       0       8     262144        0
         malloc-16     16   14590     410       60084       0     254     240000        0
        malloc-256    256     352     518      247971       0      62     222720        0
           tcp_log    416       0     513         140       0     254     213408        0
      malloc-16384  16384       5       8       12253       0       1     212992        0
      malloc-65536  65536       0       3        3948       0       1     196608        0
       mbuf_packet    256      79     683       38238       0     254     195072        0
        malloc-128    128    1307     212       27375       0     126     194432        0
         malloc-32     32    5456     466       56553       0     254     189504        0
         UMA Zones    768     240       4         240       0      16     187392        0
        malloc-384    384      39     441       18387       0      30     184320        0
         MAP ENTRY     96    1075     815     1367464       0     126     181440        0
       malloc-1024   1024     137      39        1483       0      16     180224        0
     FPU_save_area    832     163      53       64293       0      16     179712        0
       FFS2 dinode    256     517     173       15925       0      62     176640        0
        malloc-256    256     207     483       16954       0      62     176640        0
       S VFS Cache    104    1021     500       18568       0     126     158184        0
       malloc-1024   1024      85      59        4341       0      16     147456        0
        malloc-256    256     420     150      139563       0      62     145920        0
        128 Bucket   1024      86      45       30362       0      16     134144        0
      malloc-65536  65536       2       0           2       0       1     131072        0
      malloc-65536  65536       0       2         110       0       1     131072        0
      malloc-32768  32768       4       0           4       0       1     131072        0
        malloc-128    128     448     575       31281       0     126     130944        0
             unpcb    256       8     502        7164       0     254     130560        0
        malloc-384    384     224     106       12306       0      30     126720        0
              PROC   1376      48      40       27768       0       8     121088        0
         tcp_inpcb   1304       4      86        6997       0       8     117360        0
          ksiginfo    112      71     973       42414       0     126     116928        0
        malloc-128    128     614     285       20662       0     126     115072        0
         64 Bucket    512     112      88      194142       0      30     102400        0
        malloc-256    256     202     173       16212       0      62      96000        0
         filedesc0   1072      48      36       27769       0       8      90048        0
          UMA Kegs    384     227       6         227       0      30      89472        0
             g_bio    408       0     210     1595922       0      32      85680        0
         malloc-64     64     660     663      204891       0     254      84672        0
        malloc-128    128     487     164       12611       0     126      83328        0
        malloc-128    128     346     305       41549       0     126      83328        0
        malloc-256    256     126     189       14295       0      62      80640        0
        sctp_readq    152       0     520         502       0     254      79040        0
         malloc-64     64     362     709      348312       0     254      68544        0
         malloc-64     64     509     562       37093       0     254      68544        0
      malloc-65536  65536       0       1           8       0       1      65536        0
      malloc-32768  32768       2       0           2       0       1      65536        0
      malloc-32768  32768       0       2         120       0       1      65536        0
      malloc-16384  16384       3       1          17       0       1      65536        0
       malloc-8192   8192       7       1           9       0       1      65536        0
       malloc-2048   2048      13      19         454       0       8      65536        0
        malloc-256    256      72     183       20389       0      62      65280        0
        malloc-256    256      96     159       38200       0      62      65280        0
         32 Bucket    256     104     151       14532       0      62      65280        0
              pipe    728      13      75       10264       0      16      64064        0
sctp_stream_msg_out    112       0     540        1453       0     254      60480        0
       malloc-4096   4096      13       1          24       0       2      57344        0
         udp_inpcb    424       7     119        7313       0      30      53424        0
           VMSPACE    616      27      57       27749       0      16      51744        0
       tcp_bbr_map    128       0     403       11591       0     126      51584        0
     routing nhops    256      18     177        2035       0      62      49920        0
      tcp_rack_pcb   1024       0      48        3117       0      16      49152        0
           DIRHASH   1024      35      13          35       0      16      49152        0
             NAMEI   1024       0      48      285183       0      16      49152        0
      malloc-16384  16384       3       0           3       0       1      49152        0
       malloc-8192   8192       4       2          30       0       1      49152        0
       malloc-4096   4096       6       6        1544       0       2      49152        0
       malloc-2048   2048       6      18         144       0       8      49152        0
       malloc-2048   2048       2      22        2168       0       8      49152        0
        malloc-512    512       6      90        4320       0      30      49152        0
        malloc-384    384      30      90        3501       0      30      46080        0
        malloc-384    384      89      31        1203       0      30      46080        0
            pcpu-8      8    4855     777       79041       0     254      45056        0
       tcp_bbr_pcb    832       0      54        2743       0      16      44928        0
          syncache    168       0     264           4       0     254      44352        0
             Files     80     137     413      196203       0     126      44000        0
         TURNSTILE    136     199     116         199       0      62      42840        0
       malloc-8192   8192       5       0           5       0       1      40960        0
     udplite_inpcb    424       0      90          51       0      30      38160        0
            da_ccb    544       0      70      399108       0      16      38080        0
         malloc-64     64       8     559          20       0     254      36288        0
         malloc-64     64      57     510        5993       0     254      36288        0
         malloc-64     64      70     497        6149       0     254      36288        0
         malloc-64     64      29     538       10196       0     254      36288        0
         16 Bucket    144      77     175       15096       0      62      36288        0
          8 Bucket     80      70     380        5813       0     126      36000        0
      tcp_rack_map    128       0     279        5359       0     126      35712        0
        malloc-128    128      20     259        3187       0     126      35712        0
        malloc-128    128       9     270        3362       0     126      35712        0
             ripcb    392       1      89         805       0      30      35280        0
           ttyoutq    256      72      63         160       0      62      34560        0
        malloc-256    256      23     112         529       0      62      34560        0
        SLEEPQUEUE     88     199     185         199       0     126      33792        0
      malloc-32768  32768       1       0           1       0       1      32768        0
      malloc-32768  32768       1       0           1       0       1      32768        0
      malloc-16384  16384       0       2         160       0       1      32768        0
       malloc-4096   4096       0       8        3118       0       2      32768        0
       malloc-4096   4096       8       0           8       0       2      32768        0
       malloc-2048   2048       0      16          12       0       8      32768        0
       malloc-2048   2048       3      13        2168       0       8      32768        0
       malloc-2048   2048       4      12         210       0       8      32768        0
       malloc-1024   1024       2      30          42       0      16      32768        0
       malloc-1024   1024       2      30       25662       0      16      32768        0
       malloc-1024   1024      12      20         177       0      16      32768        0
       malloc-1024   1024       9      23         363       0      16      32768        0
        malloc-512    512       9      55         127       0      30      32768        0
        malloc-512    512       1      63          15       0      30      32768        0
        malloc-512    512       4      60         138       0      30      32768        0
        malloc-512    512       0      64        1432       0      30      32768        0
           pcpu-64     64     486      26         486       0     254      32768        0
               PWD     40      12     796       10264       0     254      32320        0
           rtentry    168      21     171        2035       0      62      32256        0
             KNOTE    160      15     185      630771       0      62      32000        0
            ttyinq    160     135      65         300       0      62      32000        0
              PGRP    120      22     242        1154       0     126      31680        0
            clpbuf   2624       0      12          99       0       4      31488        0
        sctp_laddr     48      16     572       31580       0     254      28224        0
   tcp_inpcb ports     32       2     880        5926       0     254      28224        0
          4 Bucket     48       6     582          11       0     254      28224        0
          2 Bucket     32      85     797       19374       0     254      28224        0
               AIO    208       0     133          70       0      62      27664        0
            cpuset    200       7     121           7       0      62      25600        0
       malloc-8192   8192       2       1         103       0       1      24576        0
       malloc-4096   4096       2       4           6       0       2      24576        0
          rl_entry     40      97     509          97       0     254      24240        0
        malloc-384    384      12      48          12       0      30      23040        0
        malloc-384    384       2      58         345       0      30      23040        0
       Mountpoints   2816       2       6           2       0       4      22528        0
         hostcache     64       1     314           1       0     254      20160        0
udplite_inpcb ports     32       0     630           4       0     254      20160        0
   udp_inpcb ports     32       3     627          92       0     254      20160        0
              ertt     72       4     276        6997       0     126      20160        0
         malloc-32     32     318     312         378       0     254      20160        0
         malloc-32     32      42     588        5361       0     254      20160        0
         malloc-32     32      80     550        1145       0     254      20160        0
         malloc-32     32      64     566        6263       0     254      20160        0
         malloc-32     32      47     583        5079       0     254      20160        0
             AIOCB    552       0      35         174       0      16      19320        0
 epoch_record pcpu    256       4      60           4       0      62      16384        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-1024   1024       4      12           4       0      16      16384        0
       malloc-1024   1024       3      13           3       0      16      16384        0
        malloc-512    512       0      32           1       0      30      16384        0
        malloc-512    512       1      31          47       0      30      16384        0
           SMR CPU     32       7     504           7       0     254      16352        0
      vtnet_tx_hdr     24       0     668      607144       0     254      16032        0
         malloc-16     16     295     705        3553       0     254      16000        0
              kenv    258      16      44        2052       0      30      15480        0
            mqnode    416       3      33           3       0      30      14976        0
              vmem   1856       1       7           1       0       8      14848        0
        SMR SHARED     24       7     504           7       0     254      12264        0
         malloc-32     32       9     369         169       0     254      12096        0
         malloc-16     16      24     726       10403       0     254      12000        0
         malloc-16     16      62     688         122       0     254      12000        0
         malloc-16     16     188     562        3055       0     254      12000        0
         malloc-16     16     181     569       40844       0     254      12000        0
         malloc-16     16      33     717       42369       0     254      12000        0
       malloc-8192   8192       1       0           1       0       1       8192        0
       malloc-8192   8192       1       0           1       0       1       8192        0
       malloc-4096   4096       1       1           1       0       2       8192        0
           pcpu-16     16       8     504           8       0     254       8192        0
         malloc-16     16      15     485          15       0     254       8000        0
       UMA Slabs 1    176      10      12          10       0      62       3872        0
        KMAP ENTRY     96      12      27          14       0       0       3744        0
       FFS1 dinode    128       0       0           0       0     126          0        0
           ada_ccb    272       0       0           0       0      30          0        0
             swblk    136       0       0           0       0      62          0        0
          swpctrie    144       0       0           0       0      62          0        0
   cdg_qdiffsample     16       0       0           0       0     254          0        0
   pf state scrubs     40       0       0           0       0     254          0        0
   pf frag entries     40       0       0           0       0     254          0        0
          pf frags    248       0       0           0       0      62          0        0
  pf table entries    160       0       0           0       0     254          0        0
pf table entry counters     64       0       0           0       0     254          0        0
   pf source nodes    152       0       0           0       0     254          0        0
     pf state keys     88       0       0           0       0     126          0        0
         pf states    352       0       0           0       0     254          0        0
           pf tags    104       0       0           0       0     126          0        0
          pf mtags    184       0       0           0       0      62          0        0
tfo_ccache_entries     80       0       0           0       0     126          0        0
               tfo      4       0       0           0       0     254          0        0
          sackhole     32       0       0           0       0     254          0        0
               ipq     56       0       0           0       0     254          0        0
   tcp_log_id_node    120       0       0           0       0     126          0        0
 tcp_log_id_bucket    176       0       0           0       0      62          0        0
          tcpreass     48       0       0           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
       ripcb ports     32       0       0           0       0     254          0        0
    IPsec SA lft_c     16       0       0           0       0     254          0        0
           netlink   2048       0       0           0       0       8          0        0
            itimer    352       0       0           0       0      30          0        0
            AIOLIO    272       0       0           0       0      30          0        0
           NCLNODE    608       0       0           0       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
        TMPFS node    232       0       0           0       0      62          0        0
     LTS VFS Cache    360       0       0           0       0      30          0        0
       L VFS Cache    320       0       0           0       0      30          0        0
     STS VFS Cache    144       0       0           0       0      62          0        0
           cryptop    280       0       0           0       0      30          0        0
  linux_dma_object     32       0       0           0       0     254          0        0
  linux_dma_pctrie    144       0       0           0       0      62          0        0
   IOMMU_MAP_ENTRY    104       0       0           0       0     126          0        0
    mbuf_jumbo_16k  16384       0       0           0       0     254          0        0
     mbuf_jumbo_9k   9216       0       0           0       0     254          0        0
      audit_record   1280       0       0           0       0       8          0        0
         domainset     40       0       0           0       0     254          0        0
        MAC labels     40       0       0           0       0     254          0        0
            vnpbuf   2624       0       0           0       0      16          0        0
           nfspbuf   2624       0       0           0       0       4          0        0
            swwbuf   2624       0       0           0       0       2          0        0
            swrbuf   2624       0       0           0       0       4          0        0
          umtx_shm     88       0       0           0       0     126          0        0
           umtx pi     96       0       0           0       0     126          0        0
rangeset pctrie nodes    144       0       0           0       0      62          0        0
      malloc-65536  65536       0       0           0       0       1          0        0
      malloc-65536  65536       0       0           0       0       1          0        0
      malloc-65536  65536       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
       malloc-2048   2048       0       0           0       0       8          0        0
        malloc-512    512       0       0           0       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    104       0       0           0       0     126          0        0
          UMA Hash    256       0       0           0       0      62          0        0

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/08/08 00:39 freebsd-src 9610cbc09e72 b1b6ae3d console log report ci-freebsd-main Fatal trap NUM: page fault in in6_unlink_ifa
* Struck through repros no longer work on HEAD.