syzbot


Fatal trap NUM: page fault in in6_selecthlim (3)

Status: upstream: reported on 2023/11/23 17:01
Reported-by: syzbot+5d885309fa7f6d7a095c@syzkaller.appspotmail.com
First crash: 363d, last: 12d
Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd Fatal trap NUM: page fault in in6_selecthlim (2) 1 564d 564d 0/2 auto-obsoleted due to no activity on 2023/08/04 21:42
freebsd Fatal trap NUM: page fault in in6_selecthlim 15 781d 1145d 0/2 auto-obsoleted due to no activity on 2022/12/30 19:04

Sample crash report:
Fatal trap 12: page fault while in kernel mode
cpuid = 1; apic id = 01
fault virtual address	= 0x10
fault code		= supervisor read data, page not present
instruction pointer	= 0x20:0xffffffff81a24927
stack pointer	        = 0x0:0xfffffe0056c8a640
frame pointer	        = 0x0:0xfffffe0056c8a6f0
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= interrupt enabled, resume, IOPL = 0
current process		= 2 (clock (0))
rdi: 0000000000000010 rsi: 0000000000000000 rdx: 000000000b0e5160
rcx: fffffe00033eee30  r8: 0000000000000000  r9: 0000000000000001
rax: fffffe00033eee30 rbx: 0000000000000000 rbp: fffffe0056c8a6f0


FreeBSD/amd64 (ci-freebsd-mair10: 0100000000000000 r11: 000000000000001f r12: dffff7c000000000
r13: 1fffffc00ad914c8 r14: fffffe0058728800 r15: 000000000000ffff
trap number		= 12
panic: page fault
cpuid = 1
time = 1727351784
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056c89d70
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056c89ed0
vpanic() at vpanic+0x280/frame 0xfffffe0056c8a090
panic() at panic+0xb5/frame 0xfffffe0056c8a150
trap_fatal() at trap_fatal+0x7f2/frame 0xfffffe0056c8a270
trap_pfault() at trap_pfault+0x179/frame 0xfffffe0056c8a390
trap() at trap+0x648/frame 0xfffffe0056c8a570
calltrap() at calltrap+0x8/frame 0xfffffe0056c8a570
--- trap 0xc, rip = 0xffffffff81a24927, rsp = 0xfffffe0056c8a640, rbp = 0xfffffe0056c8a6f0 ---
in6_selecthlim() at in6_selecthlim+0xd7/frame 0xfffffe0056c8a6f0
sctp_lowlevel_chunk_output() at sctp_lowlevel_chunk_output+0x1f0c/frame 0xfffffe0056c8a9a0
sctp_send_initiate() at sctp_send_initiate+0x1591/frame 0xfffffe0056c8ab20
sctp_t1init_timer() at sctp_t1init_timer+0x66/frame 0xfffffe0056c8ab70
sctp_timeout_handler() at sctp_timeout_handler+0xb3b/frame 0xfffffe0056c8acb0
softclock_call_cc() at softclock_call_cc+0x395/frame 0xfffffe0056c8ae80
softclock_thread() at softclock_thread+0x200/frame 0xfffffe0056c8aef0
fork_exit() at fork_exit+0xcc/frame 0xfffffe0056c8af30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056c8af30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 2 tid 100030 ]
Stopped at      kdb_enter+0x6e: movq    $0,0x23e1eb7(%rip)
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         0xfffffe00033eee30
rdx                          0
rbx         0xffffffff82724700  .str.27
rsp         0xfffffe0056c89eb0
rbp         0xfffffe0056c89ed0
rsi                          0
rdi         0xffffffff815d42b9  printf+0x149
r8                           0
r9                  0xffffffff
r10                          0
r11                       0x17
r12         0xfffffe0007a19000
r13         0xfffffffffffffffd
r14         0xffffffff82724700  .str.27
r15                          0
rip         0xffffffff815be15e  kdb_enter+0x6e
rflags                    0x46
kdb_enter+0x6e: movq    $0,0x23e1eb7(%rip)
db> show proc
Process 2 (clock) at 0xfffffe0007a06020:
 state: NORMAL
 uid: 0  gids: 0
 parent: pid 0 at 0xffffffff8392a740
 ABI: null
 flag: 0x10000284  flag2: 0
 reaper: 0xffffffff8392a740 reapsubtree: 2
 sigparent: 20
 vmspace: 0xffffffff8392b6e0
   (map 0xffffffff8392b6e0)
   (map.pmap 0xffffffff8392b7a0)
   (pmap 0xffffffff8392b810)
 threads: 2
100030                   Run     CPU 1                       [clock (0)]
100031                   I                                   [clock (1)]
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
  967   912   912     0  R       (threaded)                  syz-executor
100121                   Run     CPU 0                       syz-executor
100297                   S       connec  0xfffffe006b8ec4da  syz-executor
100298                   S       uwait   0xfffffe0058483b80  syz-executor
  966   933   933     0  R       (threaded)                  syz-executor
100230                   RunQ                                syz-executor
100296                   S       uwait   0xfffffe0058483780  syz-executor
  964   765   765     0  R       (threaded)                  syz-executor
100126                   RunQ                                syz-executor
100293                   S       connec  0xfffffe006b8f10da  syz-executor
100295                   S       uwait   0xfffffe00586fa100  syz-executor
  963   764   764     0  S       (threaded)                  syz-executor
100136                   S       nanslp  0xffffffff83981400  syz-executor
100291                   S       connec  0xfffffe006b8ec0da  syz-executor
100292                   S       uwait   0xfffffe00586faf00  syz-executor
  962   781   424     0  S       nanslp  0xffffffff83981401  sleep
  953     1   764     0  S       uwait   0xfffffe0058483480  syz-executor
  948   947   765     0  SV      uwait   0xfffffe00586fa000  syz-executor
  947   945   765     0  DV      ppwait  0xfffffe005b717fc0  syz-executor
  945     1   765     0  DV      ppwait  0xfffffe005b6c7560  syz-executor
  933   763   933     0  S       nanslp  0xffffffff83981400  syz-executor
  929     1   912     0  S       uwait   0xfffffe00586fa200  syz-executor
  914     0     0     0  DL      mdwait  0xfffffe0075337000  [md2147483647]
  912   763   912     0  R                                   syz-executor
  884     1   765     0  S       uwait   0xfffffe00586fb380  syz-executor
  878     1   764     0  S       uwait   0xfffffe00586fb180  syz-executor
  867     0     0     0  DL      aiordy  0xfffffe005b6e5ae0  [aiod4]
  866     0     0     0  DL      aiordy  0xfffffe005b6e6040  [aiod3]
  865     0     0     0  DL      aiordy  0xfffffe005b6e5020  [aiod2]
  864     0     0     0  DL      aiordy  0xfffffe005b6e5580  [aiod1]
  811     0     0     0  DL      mdwait  0xfffffe0059831000  [md7]
  781   771   424     0  S       wait    0xfffffe005b6c65a0  sh
  771   424   424     0  S       wait    0xfffffe005b6c6b00  sh
  765   763   765     0  R                                   syz-executor
  764   763   764     0  R                                   syz-executor
  763   761   761     0  S       nanslp  0xffffffff83981400  syz-executor
  761   759   761     0  Ss      pause   0xfffffe0007be5b70  csh
  759   682   759     0  Ss      select  0xfffffe005847dcc0  sshd
  748     1   748     0  Ss+     ttyin   0xfffffe005849f0b0  getty
  747     1   747     0  Ss+     ttyin   0xfffffe00596b94b0  getty
  746     1   746     0  Ss+     ttyin   0xfffffe00596b9cb0  getty
  745     1   745     0  Ss+     ttyin   0xfffffe00596ba4b0  getty
  744     1   744     0  Ss+     ttyin   0xfffffe00596bacb0  getty
  743     1   743     0  Ss+     ttyin   0xfffffe00543574b0  getty
  742     1   742     0  Ss+     ttyin   0xfffffe0054357cb0  getty
  741     1   741     0  Ss+     ttyin   0xfffffe00543584b0  getty
  740     1   740     0  Ss+     ttyin   0xfffffe0054358cb0  getty
  738     1    18     0  S+      piperd  0xfffffe006b62f140  logger
  737   736    18     0  S+      nanslp  0xffffffff83981401  sleep
  736     1    18     0  S+      wait    0xfffffe005b6b3ae0  sh
  686     1   686     0  Ss      nanslp  0xffffffff83981401  cron
  682     1   682     0  Ss      select  0xfffffe005847e3c0  sshd
  495     1   495     0  Ss      select  0xfffffe005847e840  syslogd
  424     1   424     0  Ss      wait    0xfffffe0007be6580  devd
  423     1   423    65  Ss      select  0xfffffe0058714040  dhclient
  338     1   338     0  Ss      select  0xfffffe00587138c0  dhclient
  335     1   335     0  Ss      select  0xfffffe0058713ec0  dhclient
   17     0     0     0  DL      syncer  0xffffffff83a9ebe0  [syncer]
   16     0     0     0  DL      vlruwt  0xfffffe0007a26040  [vnlru]
   15     0     0     0  DL      (threaded)                  [bufdaemon]
100081                   D       psleep  0xffffffff83a9d1a0  [bufdaemon]
100084                   D       -       0xffffffff82e02140  [bufspacedaemon-0]
100096                   D       sdflush 0xfffffe00580144e8  [/ worker]
    9     0     0     0  DL      psleep  0xffffffff83ae88a0  [vmdaemon]
    8     0     0     0  DL      (threaded)                  [pagedaemon]
100079                   D       psleep  0xffffffff83ace838  [dom0]
100082                   D       launds  0xffffffff83ace844  [laundry: dom0]
100083                   D       umarcl  0xffffffff81d72d80  [uma]
    7     0     0     0  DL      -       0xffffffff836feb90  [rand_harvestq]
    6     0     0     0  DL      pftm    0xffffffff847d89d0  [pf purge]
    5     0     0     0  DL      waiting 0xffffffff84616a00  [sctp_iterator]
    4     0     0     0  DL      (threaded)                  [cam]
100045                   D       -       0xffffffff836c9340  [doneq0]
100046                   D       -       0xffffffff836c92c0  [async]
100077                   D       -       0xffffffff836c9140  [scanner]
    3     0     0     0  DL      (threaded)                  [crypto]
100042                   D       crypto_ 0xffffffff83aca020  [crypto]
100043                   D       crypto_ 0xfffffe0057f7b030  [crypto returns 0]
100044                   D       crypto_ 0xfffffe0057f7b080  [crypto returns 1]
   14     0     0     0  DL      seqstat 0xfffffe00085f6488  [sequencer 00]
   13     0     0     0  DL      (threaded)                  [geom]
100036                   D       -       0xffffffff83929d60  [g_event]
100037                   D       -       0xffffffff83929d80  [g_up]
100038                   D       -       0xffffffff83929da0  [g_down]
    2     0     0     0  RL      (threaded)                  [clock]
100030                   Run     CPU 1                       [clock (0)]
100031                   I                                   [clock (1)]
   12     0     0     0  WL      (threaded)                  [intr]
100012                   I                                   [swi6: task queue]
100013                   I                                   [swi6: Giant taskq]
100015                   I                                   [swi5: fast taskq]
100032                   I                                   [swi1: netisr 0]
100033                   I                                   [swi1: hpts]
100034                   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                                   [irq33: virtio_pci2]
100061                   I                                   [irq34: virtio_pci2]
100062                   I                                   [irq35: virtio_pci2]
100064                   I                                   [irq1: atkbd0]
100065                   I                                   [irq12: psm0]
100066                   I                                   [swi0: uart uart++]
100070                   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    0xfffffe0007a07040  [init]
   10     0     0     0  DL      audit_w 0xffffffff83acaa80  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       parked  0xffffffff84c1aff0  [swapper]
100005                   D       -       0xfffffe00085fba00  [softirq_0]
100006                   D       -       0xfffffe00085fb800  [softirq_1]
100007                   D       -       0xfffffe00085fb600  [if_io_tqg_0]
100008                   D       -       0xfffffe00085fb400  [if_io_tqg_1]
100009                   D       -       0xfffffe00085fb200  [if_config_tqg_0]
100010                   D       -       0xfffffe00085fb000  [pci_hp taskq]
100011                   D       -       0xfffffe00085fad00  [kqueue_ctx taskq]
100014                   D       -       0xfffffe00085fa700  [thread taskq]
100016                   D       -       0xfffffe00085fa300  [aiod_kick taskq]
100017                   D       -       0xfffffe00085fa100  [deferred_unmount ta]
100018                   D       -       0xfffffe00085f9e00  [inm_free taskq]
100019                   D       -       0xfffffe00085f9c00  [in6m_free taskq]
100020                   D       -       0xfffffe00085f9a00  [linuxkpi_irq_wq]
100021                   D       -       0xfffffe00085f9800  [linuxkpi_short_wq_0]
100022                   D       -       0xfffffe00085f9800  [linuxkpi_short_wq_1]
100023                   D       -       0xfffffe00085f9800  [linuxkpi_short_wq_2]
100024                   D       -       0xfffffe00085f9800  [linuxkpi_short_wq_3]
100025                   D       -       0xfffffe00085f9300  [linuxkpi_long_wq_0]
100026                   D       -       0xfffffe00085f9300  [linuxkpi_long_wq_1]
100027                   D       -       0xfffffe00085f9300  [linuxkpi_long_wq_2]
100028                   D       -       0xfffffe00085f9300  [linuxkpi_long_wq_3]
100035                   D       -       0xfffffe00085f8400  [firmware taskq]
100040                   D       -       0xfffffe0057f30200  [crypto_0]
100041                   D       -       0xfffffe0057f30200  [crypto_1]
100056                   D       -       0xfffffe00085fc300  [vtnet0 rxq 0]
100057                   D       -       0xfffffe00085fc200  [vtnet0 txq 0]
100058                   D       -       0xfffffe005836f500  [vtnet0 rxq 1]
100059                   D       -       0xfffffe005836f400  [vtnet0 txq 1]
100063                   D       vtbslp  0xfffffe0058353600  [virtio_balloon]
100067                   D       -       0xffffffff82729941  [deadlkres]
100071                   D       -       0xfffffe0058701300  [acpi_task_0]
100072                   D       -       0xfffffe0058701300  [acpi_task_1]
100073                   D       -       0xfffffe0058701300  [acpi_task_2]
100075                   D       -       0xfffffe00085fc100  [mca taskq]
100076                   D       -       0xfffffe0057f2fb00  [CAM taskq]
100078                   D       -       0xfffffe0058700a00  [ipsec_offload]
db> show all locks
Process 967 (syz-executor) thread 0xfffffe005b67d000 (100121)
exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff839939a0) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_umtx.c:1304
Process 966 (syz-executor) thread 0xfffffe005b6ff000 (100230)
shared rw vmobject (vmobject) r = 0 (0xfffffe005b6f2528) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_fault.c:363
shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe005b6ea798) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:5063
Process 2 (clock) thread 0xfffffe0007a19000 (100030)
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0074e58a50) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1776
db> show malloc
              Type        InUse        MemUse     Requests
           pf_hash            6        12804K            6
            linker          375         5011K          493
          tcp_hpts            7         4801K            7
            devbuf         4192         4324K         4219
         sctp_stro           26         2333K           94
         sysctloid        35264         2078K        35335
             vtbuf           24         1968K           46
              kobj          329         1316K          511
            newblk           13         1027K          811
          vfscache            3         1025K            3
               pcb          103          757K          619
          inodedep           15          518K          212
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
           subproc          142          286K         1048
          filedesc           32          249K          267
         vnet_data            2          224K            2
          acpitask            1          224K            1
            KTRACE          101          201K         8740
            acpica         1674          184K        61482
              vmem            5          144K            6
           tidhash            3          141K            3
           pagedep           16          132K          110
        tfo_ccache            1          128K            1
          IP reass            1          128K            1
            DEVFS1          113          113K          134
               sem            4          106K            4
        gtaskqueue           18           98K           18
               bus          995           82K         5165
          mtx_pool            2           72K            2
          syncache            1           68K            1
     NFSD srvcache            3           68K            3
            module          518           65K          518
       ddb_capture            1           64K            1
           kdtrace          210           41K         1267
              umtx          320           40K          320
              temp           36           37K         1967
            DEVFS3          130           33K          142
         hostcache            1           32K            1
               shm            1           32K            4
               msg            4           30K            4
            kbdmux            6           28K            6
         sctp_atcl           67           26K          378
               LRO           20           21K           24
        DEVFS_RULE           56           20K           56
            ifaddr           68           19K           86
          routetbl          216           19K          671
               BPF           14           19K           18
         ufs_mount            4           17K            5
              proc            3           17K            3
               tty           16           16K           16
           ithread           97           16K           97
            bus-sc           34           15K         1687
             ifnet            8           15K            9
      eventhandler          163           14K          163
           lltable           43           14K           61
              GEOM           75           13K          539
       ether_multi          152           13K          218
              kenv           95           12K           95
              rman           86           11K          451
         CAM queue            5           11K         1528
              ksem            5           10K           16
         in6_multi           65            9K           85
      tcp_fsb_rack            4            9K           50
         bmsafemap            2            9K          168
            plimit           22            9K          331
               rpc            4            9K            4
           devstat            4            9K            4
              UART           12            9K           12
           md_disk            4            9K            4
           filemon            1            8K            8
             shmfd            1            8K            3
       pfs_vncache            1            8K            1
        md_sectors            2            8K            2
     audit_evclass          238            8K          300
         sctp_timw           28            7K           28
         taskqueue           66            7K           69
              cred           27            7K          190
            sglist            6            7K            6
           CAM DEV            3            6K          510
         pfs_nodes           22            6K           22
          pf_ifnet           13            5K           31
       ufs_dirhash           24            5K           24
            kqueue           66            5K         1033
               UMA          271            5K          271
                vt           11            5K           11
           memdesc            1            4K            1
               MCA           32            4K           32
           pwddesc           64            4K          976
             evdev            4            4K            4
            DEVFSP           63            4K          131
            crypto            7            4K           30
         sctp_atky           93            4K          486
           acpisem           28            4K           28
          kcovinfo           52            4K           78
          terminal           11            3K           11
         proc-args           87            3K         2058
           session           20            3K           36
           uidinfo            4            3K            9
             hhook            8            3K           10
             clone            9            3K            9
        local_apic            1            2K            1
           io_apic            1            2K            1
         ipsec-saq            2            2K            2
            CC Mem            8            2K          108
          sctp_ifa           15            2K           18
            ip6ndp           12            2K           18
            Unitno           30            2K           75
             lockf           16            2K           57
           CAM XPT           22            2K          543
               msi           12            2K           12
          in_multi            6            2K           10
               tun            4            2K            6
             selfd           24            2K        10795
         toponodes            6            2K            6
           netlink            3            2K           74
       ipsecpolicy            2            2K            2
         newdirblk           10            2K           96
             mkdir           10            2K          192
           acpidev           20            2K           20
            select            9            2K           39
         sctp_athm           67            2K          388
         sctp_stri            2            1K           16
           softdep            1            1K            1
            diradd            8            1K          153
            sahead            1            1K            1
          secasvar            1            1K            1
             nhops            6            1K            8
       vnodemarker            2            1K           22
      NFSD session            1            1K            1
        CAM periph            4            1K          271
          sctp_map           52            1K          188
          sctp_ifn            6            1K           18
             ipsec            3            1K            3
               mld            6            1K            8
              igmp            6            1K            8
              pfil            6            1K            6
            isadev            6            1K            6
             mount           16            1K          189
          pci_link           10            1K           10
 encap_export_host           12            1K           12
         cryptodev            8            1K          108
       inpcbpolicy           17            1K          314
          freework            3            1K          142
           pf_osfp            5            1K            5
      tcp_pcm_rack            2            1K           25
            dirrem            2            1K          135
          freeblks            2            1K          103
               osd           13            1K          121
              cdev            2            1K            2
       lkpikmalloc            8            1K            9
    chacha20random            1            1K            1
            biobuf            1            1K            1
          freefile            2            1K          118
            vnodes            1            1K            1
      NFSD lckfile            1            1K            1
     NFSD V4client            1            1K            1
             DEVFS            9            1K           10
           CAM SIM            2            1K            2
            feeder            7            1K            7
          filecaps            7            1K           81
           tcpfunc            3            1K            3
        loginclass            3            1K            5
            prison            6            1K            6
            soname            7            1K         3587
          nexusdev            8            1K            8
            apmdev            1            1K            1
          atkbddev            2            1K            2
               aio            4            1K            4
          procdesc            1            1K           10
          pmchooks            1            1K            1
          CAM path            4            1K         1034
     CAM dev queue            2            1K            2
 CAM I/O Scheduler            1            1K            1
          sctp_vrf            1            1K            1
              vnet            1            1K            1
               pmc            1            1K            1
           entropy            2            1K           35
          acpiintr            1            1K            1
              cpus            2            1K            2
    vnet_data_free            1            1K            1
           Per-cpu            1            1K            1
          p1003.1b            1            1K            1
          pf_table            0            0K            3
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db> show uma
              Zone   Size    Used    Free    Requests  Sleeps  Bucket  Total Mem    XFree
   mbuf_jumbo_page   4096    8321    1077       16793       0     254   38494208        0
              mbuf    256    8731     931       45873       0     254    2473472        0
          BUF TRIE    144     219   11569         649       0      62    1697472        0
        malloc-384    384    4174      26        4179       0      30    1612800        0
        malloc-128    128   11890     231       12301       0     126    1551488        0
       malloc-4096   4096     337       3         524       0       2    1392640        0
       UMA Slabs 0    112   10976      34       10976       0     126    1233120        0
         sctp_asoc   2256      26     484          94       0     254    1150560        0
      mbuf_cluster   2048     508       0         508       0     254    1040384        0
         vmem btag     56   16320      63       16320       0     254     917448        0
        RADIX NODE    144    5572     471       30661       0      62     870192        0
      malloc-65536  65536      11       1          14       0       1     786432        0
         FFS inode   1168     524      29         643       0       8     645904        0
           sctp_ep   1152      39     472         276       0     254     588672        0
            socket   1024      50     458        1811       0     254     520192        0
          lkpicurr    168       2    3094           2       0      62     520128        0
              pbuf   2624       0     198           0       0       2     519552        0
        256 Bucket   2048     165      21         978       0       8     380928        0
        sctp_raddr    736      27     490         104       0     254     380512        0
         VM OBJECT    264    1149     141       15138       0      30     340560        0
       malloc-4096   4096      73       7        1751       0       2     327680        0
         malloc-64     64    4371     228        5533       0     254     294336        0
             VNODE    440     564     102         687       0      30     293040        0
            THREAD   1824     145      15         298       0       8     291840        0
      malloc-65536  65536       4       0           4       0       1     262144        0
      malloc-32768  32768       6       2         126       0       1     262144        0
      malloc-16384  16384      15       1         310       0       1     262144        0
       malloc-2048   2048     111      17         145       0       8     262144        0
         malloc-16     16   14775     225       17772       0     254     240000        0
        malloc-256    256     412     518        2930       0      62     238080        0
            DEVCTL   1024      50     170         175       0       0     225280        0
           tcp_log    416       0     513         402       0     254     213408        0
        malloc-128    128    1256     263       28951       0     126     194432        0
         UMA Zones    768     243       1         243       0      16     187392        0
         malloc-32     32    5411     259        6373       0     254     181440        0
    ertt_txseginfo     40    1400    2943       21401       0     254     173720        0
            lkpimm     56       1    3095           1       0     254     173376        0
         MAP ENTRY     96    1335     429       49349       0     126     169344        0
      malloc-32768  32768       0       5          21       0       1     163840        0
       tcp_bbr_map    128       5    1266        5386       0     126     162688        0
     FPU_save_area    832     147      33         378       0      16     149760        0
       malloc-1024   1024     130      14         151       0      16     147456        0
       FFS2 dinode    256     524      46         643       0      62     145920        0
       S VFS Cache    104    1008     279        1146       0     126     133848        0
      malloc-65536  65536       0       2         118       0       1     131072        0
      malloc-65536  65536       0       2           5       0       1     131072        0
      malloc-65536  65536       0       2          61       0       1     131072        0
             unpcb    256       8     502        1188       0     254     130560        0
       mbuf_packet    256      52     456         846       0     254     130048        0
          ksiginfo    112      60     984          96       0     126     116928        0
       malloc-2048   2048      46      10         299       0       8     114688        0
              PROC   1376      63      14         967       0       8     105952        0
        malloc-128    128     549     226        4038       0     126      99200        0
       malloc-4096   4096      18       4          83       0       2      90112        0
         filedesc0   1072      64      20         976       0       8      90048        0
          UMA Kegs    384     229       4         229       0      30      89472        0
        128 Bucket   1024      61      22         299       0      16      84992        0
      malloc-16384  16384       3       2           6       0       1      81920        0
       malloc-8192   8192       8       2          28       0       1      81920        0
       malloc-2048   2048       3      37        1096       0       8      81920        0
        sctp_readq    152       3     517          11       0     254      79040        0
        sctp_chunk    152      20     500          45       0     254      79040        0
             g_bio    408       0     180        5970       0      30      73440        0
         64 Bucket    512      88      48        2057       0      30      69632        0
         malloc-64     64     541     530        1720       0     254      68544        0
      malloc-65536  65536       1       0           1       0       1      65536        0
      malloc-65536  65536       1       0           1       0       1      65536        0
      malloc-32768  32768       1       1          12       0       1      65536        0
       malloc-8192   8192       7       1          88       0       1      65536        0
        malloc-384    384     120      30         751       0      30      57600        0
         malloc-64     64     340     479         368       0     254      52416        0
        malloc-128    128     335      68         940       0     126      51584        0
        malloc-256    256      45     150         520       0      62      49920        0
        malloc-256    256     108      87         418       0      62      49920        0
         32 Bucket    256      86     109         815       0      62      49920        0
           DIRHASH   1024      35      13          35       0      16      49152        0
             NAMEI   1024       0      48       13616       0      16      49152        0
       malloc-8192   8192       3       3          12       0       1      49152        0
       malloc-8192   8192       3       3          45       0       1      49152        0
       malloc-2048   2048      12      12          15       0       8      49152        0
       malloc-1024   1024       9      39         575       0      16      49152        0
       malloc-1024   1024      37      11         107       0      16      49152        0
        malloc-384    384      78      42         407       0      30      46080        0
        malloc-384    384      16     104         214       0      30      46080        0
          syncache    168       0     264           3       0     254      44352        0
         tcp_inpcb   1320       8      25         108       0       8      43560        0
            pcpu-8      8    4783     337        5280       0     254      40960        0
           VMSPACE    616      39      27         943       0      16      40656        0
            da_ccb    544       0      70        1586       0      16      38080        0
         udp_inpcb    416       6      84         177       0      30      37440        0
         malloc-64     64      97     470         392       0     254      36288        0
         malloc-64     64      49     518       24432       0     254      36288        0
         malloc-64     64      72     495        5564       0     254      36288        0
         malloc-64     64     105     462         317       0     254      36288        0
         malloc-64     64     138     429        1145       0     254      36288        0
      tcp_rack_map    128       5     274         561       0     126      35712        0
        malloc-128    128      10     269         240       0     126      35712        0
        malloc-128    128     111     168         671       0     126      35712        0
        malloc-128    128     105     174         497       0     126      35712        0
        malloc-128    128      78     201          79       0     126      35712        0
     routing nhops    256      27     108          42       0      62      34560        0
           ttyoutq    256      72      63         160       0      62      34560        0
        malloc-384    384      45      45          64       0      30      34560        0
        malloc-256    256       3     132          98       0      62      34560        0
        malloc-256    256      47      88         471       0      62      34560        0
        malloc-256    256      69      66         312       0      62      34560        0
        malloc-256    256      51      84         113       0      62      34560        0
        malloc-256    256      33     102         476       0      62      34560        0
      malloc-32768  32768       1       0           1       0       1      32768        0
      malloc-16384  16384       2       0           2       0       1      32768        0
       malloc-8192   8192       3       1           4       0       1      32768        0
       malloc-4096   4096       5       3          37       0       2      32768        0
       malloc-2048   2048       2      14           4       0       8      32768        0
       malloc-2048   2048       5      11          36       0       8      32768        0
       malloc-2048   2048       3      13          64       0       8      32768        0
       malloc-1024   1024      11      21          17       0      16      32768        0
       malloc-1024   1024       5      27         190       0      16      32768        0
       malloc-1024   1024      11      21          15       0      16      32768        0
       malloc-1024   1024       1      31        1043       0      16      32768        0
        malloc-512    512       3      61           7       0      30      32768        0
        malloc-512    512       1      63         129       0      30      32768        0
        malloc-512    512       4      60          60       0      30      32768        0
        malloc-512    512       8      56           8       0      30      32768        0
        malloc-512    512       0      64          14       0      30      32768        0
           pcpu-64     64     492      20         492       0     254      32768        0
       tcp_bbr_pcb    896       1      35          41       0      16      32256        0
sctp_stream_msg_out    112       2     286          18       0     254      32256        0
            ttyinq    160     135      65         300       0      62      32000        0
             Files     80     205     195        8000       0     126      32000        0
              PGRP    120      24     240          42       0     126      31680        0
            clpbuf   2624       0      12          29       0       4      31488        0
        sctp_laddr     48      26     562         163       0     254      28224        0
         malloc-32     32     277     605         512       0     254      28224        0
         16 Bucket    144      61     135         278       0      62      28224        0
          4 Bucket     48       6     582           9       0     254      28224        0
               AIO    208       0     133          11       0      62      27664        0
     udplite_inpcb    416       0      63           5       0      30      26208        0
            mqnode    416       4      59           4       0      30      26208        0
         TURNSTILE    136     161      28         161       0      62      25704        0
            cpuset    200       8     120           8       0      62      25600        0
       malloc-4096   4096       3       3          14       0       2      24576        0
              pipe    736      19      14         336       0      16      24288        0
               PWD     40      23     583         172       0     254      24240        0
      tcp_rack_pcb   1152       2      19          25       0       8      24192        0
           rtentry    168      29     115          42       0      62      24192        0
          8 Bucket     80      53     247         637       0     126      24000        0
             ripcb    384       3      57          24       0      30      23040        0
        malloc-384    384       6      54          11       0      30      23040        0
        malloc-384    384       2      58           2       0      30      23040        0
       Mountpoints   2816       2       6           4       0       4      22528        0
        SLEEPQUEUE     88     161      95         161       0     126      22528        0
         hostcache     64       2     313           2       0     254      20160        0
   udp_inpcb ports     32       3     627          27       0     254      20160        0
   tcp_inpcb ports     32       4     626          59       0     254      20160        0
              ertt     72       8     272         108       0     126      20160        0
         malloc-32     32     135     495         202       0     254      20160        0
         malloc-32     32     289     341         620       0     254      20160        0
         malloc-32     32      52     578         114       0     254      20160        0
         malloc-32     32      78     552        3387       0     254      20160        0
         malloc-32     32       6     624        1068       0     254      20160        0
          2 Bucket     32      64     566         376       0     254      20160        0
           cryptop    280       0      70           8       0      30      19600        0
             AIOCB    552       0      35          11       0      16      19320        0
       L VFS Cache    320       0      60           3       0      30      19200        0
            AIOLIO    272       0      70           7       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       0       1           1       0       1      16384        0
       malloc-8192   8192       1       1           2       0       1      16384        0
       malloc-4096   4096       1       3           3       0       2      16384        0
       malloc-2048   2048       3       5         194       0       8      16384        0
       malloc-1024   1024       1      15           5       0      16      16384        0
        malloc-512    512       0      32           1       0      30      16384        0
        malloc-512    512       6      26          85       0      30      16384        0
        malloc-512    512       3      29           7       0      30      16384        0
           SMR CPU     32       8     503           8       0     254      16352        0
               ipq     56       1     287           1       0     254      16128        0
   sctp_asconf_ack     48       0     336           1       0     254      16128        0
      vtnet_tx_hdr     24       2     666       22222       0     254      16032        0
            mqueue    248       1      63           1       0      62      15872        0
              kenv    258      17      43        1071       0      30      15480        0
         domainset     40       1     314           3       0     254      12600        0
        SMR SHARED     24       8     503           8       0     254      12264        0
udplite_inpcb ports     32       0     378           1       0     254      12096        0
         malloc-32     32      13     365        3003       0     254      12096        0
             KNOTE    160       0      75         107       0      62      12000        0
         malloc-16     16      51     699        1523       0     254      12000        0
         malloc-16     16      43     707         382       0     254      12000        0
         malloc-16     16      19     731        2340       0     254      12000        0
         malloc-16     16      92     658         541       0     254      12000        0
         malloc-16     16      37     713          53       0     254      12000        0
         malloc-16     16     280     470       28319       0     254      12000        0
         malloc-16     16      79     671         382       0     254      12000        0
            itimer    352       0      33           2       0      30      11616        0
        malloc-384    384       0      30           3       0      30      11520        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
       UMA Slabs 1    176       9      13           9       0      62       3872        0
        KMAP ENTRY     96      12      27          14       0       0       3744        0
      md2147483647      8       0       0           0       0     254          0        0
               md7      4       0       0           0       0     254          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    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 UDP mappings    104       0       0           0       0     126          0        0
   pf source nodes    152       0       0           0       0     254          0        0
     pf state keys     88       0       0           0       0     126          0        0
         pf states    368       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
       sctp_asconf     40       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
       ripcb ports     32       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
        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    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
        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
          rl_entry     48       0       0           0       0     254          0        0
      malloc-65536  65536       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
       malloc-4096   4096       0       0           0       0       2          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 (739):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/09/26 11:56 freebsd-src 99adbd1b3f3b 9314348a console log report ci-freebsd-main Fatal trap NUM: page fault in in6_selecthlim
2024/11/08 16:05 freebsd-src f11b6ce4a3bc d40c056e console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/10/23 18:04 freebsd-src 419249c1cacc 15fa2979 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/10/22 15:35 freebsd-src 6a07e67fb7a8 9d74f456 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/10/21 12:56 freebsd-src d2d0d6cb47c8 14517542 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/10/20 18:32 freebsd-src eaab882600d3 cd6fc0a3 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/10/20 06:56 freebsd-src 5ca8c28cd8c7 cd6fc0a3 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/10/20 04:33 freebsd-src 5ca8c28cd8c7 cd6fc0a3 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/10/19 01:38 freebsd-src b8007cfdb72c cd6fc0a3 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/10/18 12:03 freebsd-src f57efe95cc25 0270e729 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/10/17 22:31 freebsd-src fa573868f187 666f77ed console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/10/17 08:05 freebsd-src b88df1e893c4 666f77ed console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/10/16 18:29 freebsd-src bf8d4cfe347b 666f77ed console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/10/14 19:42 freebsd-src fa81baa307da 084d8178 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/10/12 01:21 freebsd-src 37798b1d5dd1 084d8178 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/10/11 23:36 freebsd-src 37798b1d5dd1 084d8178 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/10/10 11:20 freebsd-src d5e9faf1f329 d44647df console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/10/10 06:24 freebsd-src d5e9faf1f329 0278d004 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/10/09 17:26 freebsd-src b22be3bbb2de 0278d004 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/10/08 23:24 freebsd-src c2d93a803ace a4c7fd36 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/10/08 09:14 freebsd-src 550ee2d03c5b a4c7fd36 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/10/08 05:53 freebsd-src 550ee2d03c5b a4c7fd36 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/10/06 00:30 freebsd-src 149e1af6ae49 a4c7fd36 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/10/05 10:19 freebsd-src 74f6ec6fe3cf a4c7fd36 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/10/05 08:40 freebsd-src 74f6ec6fe3cf a4c7fd36 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/10/04 04:20 freebsd-src 64b0f52be2c9 a4c7fd36 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/10/03 14:38 freebsd-src 65074f6f3115 a4c7fd36 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/10/03 01:51 freebsd-src ad152571b8fd a4c7fd36 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/10/03 01:50 freebsd-src ad152571b8fd a4c7fd36 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/10/03 00:07 freebsd-src ad152571b8fd a4c7fd36 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/10/02 01:00 freebsd-src d9d2e3ab7cf2 ea2b66a6 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/10/01 12:12 freebsd-src 1b745d8b23e4 5729ee30 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/09/30 08:26 freebsd-src c2caf3b3313f ba29ff75 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/09/30 05:24 freebsd-src c2caf3b3313f ba29ff75 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/09/29 15:43 freebsd-src 33ed9bdca307 ba29ff75 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/09/29 03:57 freebsd-src 6df05714da16 ba29ff75 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/09/29 02:03 freebsd-src 6df05714da16 ba29ff75 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/09/28 12:23 freebsd-src 911b3c3aa648 ba29ff75 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/09/27 23:47 freebsd-src 86fc6f838ed2 440b26ec console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/09/27 12:10 freebsd-src 9bf9164fc8aa 2b1784d6 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/09/27 02:41 freebsd-src b0f9f970ec10 9314348a console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/09/27 01:28 freebsd-src b0f9f970ec10 9314348a console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/09/26 10:32 freebsd-src 99adbd1b3f3b 9314348a console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/09/25 22:31 freebsd-src 36a001923836 0d19f247 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/09/25 09:46 freebsd-src ee3da604dd01 0b45cac3 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/09/25 05:37 freebsd-src ee3da604dd01 349a68c4 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/09/24 15:58 freebsd-src bf085659dac9 349a68c4 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/09/24 07:48 freebsd-src 1d910b5f8819 89298aad console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2023/11/23 17:00 freebsd-src f5f277728ade fc59b78e console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
* Struck through repros no longer work on HEAD.