syzbot


Fatal trap NUM: page fault in in6_unlink_ifa (4)

Status: upstream: reported on 2024/03/16 21:09
Reported-by: syzbot+0a2b4d3c77871a63383b@syzkaller.appspotmail.com
First crash: 65d, last: 65d
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 1 960d 960d 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 1056d 1444d 0/2 closed as invalid on 2021/09/09 13:22
freebsd Fatal trap NUM: page fault in in6_unlink_ifa (3) 1 287d 287d 0/2 auto-obsoleted due to no activity on 2023/11/06 00:40
freebsd Fatal trap NUM: page fault in in6_unlink_ifa (2) 1 773d 773d 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 = 0; apic id = 00
fault virtual address	= 0x28
fault code		= supervisor read data, page not present
instruction pointer	= 0x20:0xffffffff81a0b27c
stack pointer	        = 0x28:0xfffffe0075f1d680
frame pointer	        = 0x28:0xfffffe0075f1d770
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		= 91597 (ifconfig)
rdi: 0000000000000028 rsi: 0000000000000000 rdx: 0000000000000000
rcx: fffffe00033eee30  r8: 0000000000000000  r9: 0000000000000001

rax: fffffe00033eee30 rbx: fffffe00742b4480 rbp: fffffe0075f1d770

FreeBSD/amd64r10: 0000000000000007 r11: 0000000000000006 r12: 0000000000000028
 (ci-freebsd-i38r13: fffffe0073a711b8 r14: fffffe0073a71000 r15: 0000000000000000
6-0.c.syzkaller.trap number		= 12
panic: page fault
cpuid = 0
time = 1710623318
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0075f1cdb0
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0075f1cf10
vpanic() at vpanic+0x26a/frame 0xfffffe0075f1d0d0
panic() at panic+0xb5/frame 0xfffffe0075f1d190
trap_fatal() at trap_fatal+0x7f1/frame 0xfffffe0075f1d2b0
trap_pfault() at trap_pfault+0x179/frame 0xfffffe0075f1d3d0
trap() at trap+0x5f3/frame 0xfffffe0075f1d5b0
calltrap() at calltrap+0x8/frame 0xfffffe0075f1d5b0
--- trap 0xc, rip = 0xffffffff81a0b27c, rsp = 0xfffffe0075f1d680, rbp = 0xfffffe0075f1d770 ---
in6_unlink_ifa() at in6_unlink_ifa+0xdc/frame 0xfffffe0075f1d770
in6_purgeaddr() at in6_purgeaddr+0x7db/frame 0xfffffe0075f1da70
in6_update_ifa() at in6_update_ifa+0x2340/frame 0xfffffe0075f1e0d0
in6_ifattach() at in6_ifattach+0xc69/frame 0xfffffe0075f1e4d0
in6_if_up() at in6_if_up+0x194/frame 0xfffffe0075f1e590
if_up() at if_up+0x14d/frame 0xfffffe0075f1e5d0
ifhwioctl() at ifhwioctl+0x1f04/frame 0xfffffe0075f1e890
ifioctl() at ifioctl+0xd5e/frame 0xfffffe0075f1ead0
kern_ioctl() at kern_ioctl+0x4c3/frame 0xfffffe0075f1ebb0
sys_ioctl() at sys_ioctl+0x367/frame 0xfffffe0075f1ed10
amd64_syscall() at amd64_syscall+0x473/frame 0xfffffe0075f1ef30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0075f1ef30
--- syscall (54, FreeBSD ELF64, ioctl), rip = 0x82268c2ca, rsp = 0x8207b8678, rbp = 0x8207b86d0 ---
KDB: enter: panic
[ thread pid 91597 tid 122851 ]
Stopped at      kdb_enter+0x6e: movq    $0,0x2191ce7(%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         0xfffffe00033eee30
rdx                          0
rbx         0xffffffff82702500  .str.27
rsp         0xfffffe0075f1cef0
rbp         0xfffffe0075f1cf10
rsi                          0
rdi         0xffffffff815e2839  printf+0x149
r8                           0
r9                  0xffffffff
r10                        0x1
r11                        0x1
r12         0xfffffe0070008000
r13         0xfffffffffffffffe
r14         0xffffffff82702500  .str.27
r15                          0
rip         0xffffffff815cf32e  kdb_enter+0x6e
rflags                    0x46
kdb_enter+0x6e: movq    $0,0x2191ce7(%rip)
db> show proc
Process 91597 (ifconfig) at 0xfffffe00700245a0:
 state: NORMAL
 uid: 0  gids: 0
 parent: pid 91557 at 0xfffffe0070025060
 ABI: FreeBSD ELF64
 flag: 0x10004000  flag2: 0
 arguments: /sbin/ifconfig tap0 up
 reaper: 0xfffffe00541de040 reapsubtree: 1
 sigparent: 20
 vmspace: 0xfffffe0073a1c000
   (map 0xfffffe0073a1c000)
   (map.pmap 0xfffffe0073a1c0c0)
   (pmap 0xfffffe0073a1c130)
 threads: 1
122851                   Run     CPU 0                       ifconfig
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
91605 91573 91573     0  RV                                  syz-executor.2
91604 91585 91585     0  R                                   sh
91599 91587 91587     0  R                                   sh
91597 91557   424     0  R       CPU 0                       ifconfig
91587   768 91587     0  Ss      wait    0xfffffe0070073060  syz-executor.0
91585   768 91585     0  Ss      wait    0xfffffe0070070ac0  syz-executor.3
91573   768 91573     0  Ds      ppwait  0xfffffe0070071a80  syz-executor.2
91557 91550   424     0  S       wait    0xfffffe0070025060  sh
91550   424   424     0  S       wait    0xfffffe006dca0ae0  sh
  819     0     0     0  DL      aiordy  0xfffffe0073a05580  [aiod4]
  818     0     0     0  DL      aiordy  0xfffffe0073a05ae0  [aiod3]
  817     0     0     0  DL      aiordy  0xfffffe0073a06040  [aiod2]
  816     0     0     0  DL      aiordy  0xfffffe0073a065a0  [aiod1]
  768   766   766     0  S       (threaded)                  syz-fuzzer
100090                   S       uwait   0xfffffe0057676180  syz-fuzzer
100114                   S       uwait   0xfffffe0057aa5880  syz-fuzzer
100115                   S       uwait   0xfffffe0057aa5980  syz-fuzzer
100116                   S       uwait   0xfffffe0057aa5a80  syz-fuzzer
100117                   S       wait    0xfffffe0057be8b00  syz-fuzzer
100118                   S       uwait   0xfffffe0057aa5c80  syz-fuzzer
100119                   S       kqread  0xfffffe0054093e00  syz-fuzzer
100120                   S       uwait   0xfffffe0057aa5e80  syz-fuzzer
100121                   S       uwait   0xfffffe0057674880  syz-fuzzer
100123                   S       uwait   0xfffffe0057674980  syz-fuzzer
100124                   S       wait    0xfffffe0057be8b00  syz-fuzzer
100125                   S       uwait   0xfffffe0057674b80  syz-fuzzer
104950                   S       wait    0xfffffe0057be8b00  syz-fuzzer
  766   764   766     0  Ss      pause   0xfffffe00541debb0  csh
  764   682   764     0  Ss      select  0xfffffe00079846c0  sshd
  748     1   748     0  Ss+     ttyin   0xfffffe00576934b0  getty
  747     1   747     0  Ss+     ttyin   0xfffffe00576904b0  getty
  746     1   746     0  Ss+     ttyin   0xfffffe0057bff4b0  getty
  745     1   745     0  Ss+     ttyin   0xfffffe00576908b0  getty
  744     1   744     0  Ss+     ttyin   0xfffffe0057690cb0  getty
  743     1   743     0  Ss+     ttyin   0xfffffe0057bff8b0  getty
  742     1   742     0  Ss+     ttyin   0xfffffe0057bffcb0  getty
  741     1   741     0  Ss+     ttyin   0xfffffe0007c000b0  getty
  740     1   740     0  Ss+     ttyin   0xfffffe0007c004b0  getty
  686     1   686     0  Ss      nanslp  0xffffffff83742401  cron
  682     1   682     0  Ss      select  0xfffffe006cc56440  sshd
  495     1   495     0  Ds      biowr   0xfffffe0007e0d6c8  syslogd
  424     1   424     0  Ss      wait    0xfffffe006a308020  devd
  423     1   423    65  Ss      select  0xfffffe005874f340  dhclient
  338     1   338     0  Ss      select  0xfffffe0007984440  dhclient
  335     1   335     0  Ss      select  0xfffffe0007984c40  dhclient
   17     0     0     0  DL      syncer  0xffffffff8385fb20  [syncer]
   16     0     0     0  DL      vlruwt  0xfffffe00571bd060  [vnlru]
   15     0     0     0  DL      (threaded)                  [bufdaemon]
100079                   D       psleep  0xffffffff8385e100  [bufdaemon]
100082                   D       -       0xffffffff82c0a140  [bufspacedaemon-0]
100094                   D       sdflush 0xfffffe005406e0e8  [/ worker]
    9     0     0     0  DL      psleep  0xffffffff838a7600  [vmdaemon]
    8     0     0     0  DL      (threaded)                  [pagedaemon]
100077                   D       psleep  0xffffffff8388f478  [dom0]
100080                   D       launds  0xffffffff8388f484  [laundry: dom0]
100081                   D       umarcl  0xffffffff81d69380  [uma]
    7     0     0     0  DL      -       0xffffffff834bfc30  [rand_harvestq]
    6     0     0     0  DL      pftm    0xffffffff84257ea0  [pf purge]
    5     0     0     0  DL      waiting 0xffffffff840995c0  [sctp_iterator]
    4     0     0     0  RL      (threaded)                  [cam]
100044                   Run     CPU 1                       [doneq0]
100045                   D       -       0xffffffff8348a2c0  [async]
100076                   D       -       0xffffffff8348a140  [scanner]
    3     0     0     0  DL      (threaded)                  [crypto]
100041                   D       crypto_ 0xffffffff8388aca0  [crypto]
100042                   D       crypto_ 0xfffffe005710fe30  [crypto returns 0]
100043                   D       crypto_ 0xfffffe005710fe80  [crypto returns 1]
   14     0     0     0  DL      seqstat 0xfffffe00085fc488  [sequencer 00]
   13     0     0     0  DL      (threaded)                  [geom]
100035                   D       -       0xffffffff836ead80  [g_event]
100036                   D       -       0xffffffff836eada0  [g_up]
100037                   D       -       0xffffffff836eadc0  [g_down]
    2     0     0     0  WL      (threaded)                  [clock]
100029                   I                                   [clock (0)]
100030                   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]
100031                   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     nanslp  0xffffffff83742400  [init]
   10     0     0     0  DL      audit_w 0xffffffff8388b700  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       swapin  0xffffffff836eb760  [swapper]
100005                   D       -       0xfffffe005420e000  [softirq_0]
100006                   D       -       0xfffffe005420de00  [softirq_1]
100007                   D       -       0xfffffe005420dd00  [if_io_tqg_0]
100008                   D       -       0xfffffe005420dc00  [if_io_tqg_1]
100009                   D       -       0xfffffe005420db00  [if_config_tqg_0]
100010                   D       -       0xfffffe0007968200  [pci_hp taskq]
100011                   D       -       0xfffffe0007968100  [kqueue_ctx taskq]
100014                   D       -       0xfffffe0007967d00  [thread taskq]
100016                   D       -       0xfffffe0007967b00  [aiod_kick taskq]
100017                   D       -       0xfffffe0007967a00  [deferred_unmount ta]
100018                   D       -       0xfffffe0007967900  [inm_free taskq]
100019                   D       -       0xfffffe0007967800  [in6m_free taskq]
100020                   D       -       0xfffffe0007967700  [linuxkpi_irq_wq]
100021                   D       -       0xfffffe0007967600  [linuxkpi_short_wq_0]
100022                   D       -       0xfffffe0007967600  [linuxkpi_short_wq_1]
100023                   D       -       0xfffffe0007967600  [linuxkpi_short_wq_2]
100024                   D       -       0xfffffe0007967600  [linuxkpi_short_wq_3]
100025                   D       -       0xfffffe0007967500  [linuxkpi_long_wq_0]
100026                   D       -       0xfffffe0007967500  [linuxkpi_long_wq_1]
100027                   D       -       0xfffffe0007967500  [linuxkpi_long_wq_2]
100028                   D       -       0xfffffe0007967500  [linuxkpi_long_wq_3]
100034                   D       -       0xfffffe0007967200  [firmware taskq]
100039                   D       -       0xfffffe0007967000  [crypto_0]
100040                   D       -       0xfffffe0007967000  [crypto_1]
100055                   D       -       0xfffffe0007966d00  [vtnet0 rxq 0]
100056                   D       -       0xfffffe0007966c00  [vtnet0 txq 0]
100057                   D       -       0xfffffe0007966b00  [vtnet0 rxq 1]
100058                   D       -       0xfffffe0007966a00  [vtnet0 txq 1]
100062                   D       vtbslp  0xfffffe0007985b00  [virtio_balloon]
100066                   D       -       0xffffffff82707740  [deadlkres]
100070                   D       -       0xfffffe0057b2aa00  [acpi_task_0]
100071                   D       -       0xfffffe0057b2aa00  [acpi_task_1]
100072                   D       -       0xfffffe0057b2aa00  [acpi_task_2]
100074                   D       -       0xfffffe0007968300  [mca taskq]
100075                   D       -       0xfffffe0007966e00  [CAM taskq]
87048     1 86112     0  Z                                   syz-executor.1
87052     1 86869     0  Z                                   syz-executor.0
90128     1 90102     0  Z                                   syz-executor.0
89114     1   424     0  Z                                   rtsol
89115     1   424     0  Z                                   rtsol
86043     1 85980     0  Z                                   syz-executor.0
91164     1 91099     0  Z                                   syz-executor.0
89116     1 89116     0  Z                                   rtsol
91165     1   424     0  Z                                   rtsol
89117     1 89117     0  Z                                   rtsol
91166     1   424     0  Z                                   rtsol
89118     1 89118     0  Z                                   rtsol
91167     1 91167     0  Z                                   rtsol
91168     1 91168     0  Z                                   rtsol
91169     1 91169     0  Z                                   rtsol
88098     1   424     0  Z                                   dhclient
88099     1   424     0  Z                                   dhclient
88101     1 88101     0  Z                                   dhclient
86058     1 85979     0  Z                                   syz-executor.1
89142     1 89119     0  Z                                   syz-executor.2
91197     1 91170     0  Z                                   syz-executor.1
89153     1 89130     0  Z                                   syz-executor.0
85060     1 84982     0  Z                                   syz-executor.3
89157     1 89128     0  Z                                   syz-executor.1
89158     1 89131     0  Z                                   syz-executor.3
85064     1 84981     0  Z                                   syz-executor.1
86094     1 85988     0  Z                                   syz-executor.2
85072     1 84985     0  Z                                   syz-executor.0
85074     1 84984     0  Z                                   syz-executor.2
91219     1 91171     0  Z                                   syz-executor.3
86101     1 85987     0  Z                                   syz-executor.3
91222     1 91173     0  Z                                   syz-executor.2
90199     1   424     0  Z                                   rtsol
90201     1   424     0  Z                                   rtsol
86105     1   424     0  Z                                   rtsol
86106     1   424     0  Z                                   rtsol
90203     1 90203     0  Z                                   rtsol
86107     1 86107     0  Z                                   rtsol
90204     1 90204     0  Z                                   rtsol
86108     1 86108     0  Z                                   rtsol
90205     1 90205     0  Z                                   rtsol
86109     1 86109     0  Z                                   rtsol
91232     1 91200     0  Z                                   syz-executor.0
90211     1 90164     0  Z                                   syz-executor.3
89194     1 89159     0  Z                                   syz-executor.2
90221     1 90174     0  Z                                   syz-executor.1
89199     1 89162     0  Z                                   syz-executor.0
89207     1 89166     0  Z                                   syz-executor.1
88185     1 88185     0  Z                                   dhclient
89211     1 89168     0  Z                                   syz-executor.3
91261     1 91229     0  Z                                   syz-executor.1
85118     1 85079     0  Z                                   syz-executor.0
88197     1 88120     0  Z                                   syz-executor.0
89223     1   424     0  Z                                   dhclient
90248     1 90200     0  Z                                   syz-executor.2
89224     1   424     0  Z                                   dhclient
88200     1 87726     0  Z                                   syz-executor.1
89225     1 89225     0  Z                                   dhclient
85129     1 85077     0  Z                                   syz-executor.1
91275     1 91231     0  Z                                   syz-executor.3
90251     1 90216     0  Z                                   syz-executor.0
91277     1 91233     0  Z                                   syz-executor.2
90263     1 90253     0  Z                                   syz-executor.3
90270     1 90257     0  Z                                   syz-executor.1
89247     1 89226     0  Z                                   syz-executor.2
89256     1 89233     0  Z                                   syz-executor.3
89259     1 89228     0  Z                                   syz-executor.0
89262     1 89231     0  Z                                   syz-executor.1
85167     1 85082     0  Z                                   syz-executor.2
85169     1 85076     0  Z                                   syz-executor.3
90296     1 90269     0  Z                                   syz-executor.0
90306     1 90268     0  Z                                   syz-executor.2
89282     1 89263     0  Z                                   syz-executor.2
90317     1   424     0  Z                                   dhclient
91342     1   424     0  Z                                   rtsol
90318     1   424     0  Z                                   dhclient
91343     1   424     0  Z                                   rtsol
91344     1 91344     0  Z                                   rtsol
90320     1 90320     0  Z                                   dhclient
89296     1 89267     0  Z                                   syz-executor.3
91345     1 91345     0  Z                                   rtsol
91346     1 91346     0  Z                                   rtsol
89298     1 89270     0  Z                                   syz-executor.1
89299     1 89269     0  Z                                   syz-executor.0
90327     1 90304     0  Z                                   syz-executor.3
85209     1   424     0  Z                                   rtsol
85210     1   424     0  Z                                   rtsol
85211     1 85211     0  Z                                   rtsol
85212     1 85212     0  Z                                   rtsol
90333     1 90322     0  Z                                   syz-executor.1
85213     1 85213     0  Z                                   rtsol
91369     1 91348     0  Z                                   syz-executor.1
90346     1 90346     0  Z                                   dhclient
89322     1 89300     0  Z                                   syz-executor.2
91371     1 91282     0  Z                                   syz-executor.0
90351     1 90334     0  Z                                   syz-executor.0
91376     1 91358     0  Z                                   syz-executor.2
91379     1 91355     0  Z                                   syz-executor.3
89331     1 89307     0  Z                                   syz-executor.0
89332     1 89304     0  Z                                   syz-executor.1
89334     1 89302     0  Z                                   syz-executor.3
90363     1 90337     0  Z                                   syz-executor.2
85247     1 85214     0  Z                                   syz-executor.0
89345     1 89335     0  Z                                   syz-executor.2
85252     1 85225     0  Z                                   syz-executor.2
90384     1 90359     0  Z                                   syz-executor.1
90392     1 90353     0  Z                                   syz-executor.3
89369     1 89344     0  Z                                   syz-executor.1
85273     1 85215     0  Z                                   syz-executor.1
85275     1 85233     0  Z                                   syz-executor.3
89373     1 89342     0  Z                                   syz-executor.3
90400     1   424     0  Z                                   dhclient
89376     1 89340     0  Z                                   syz-executor.0
90401     1   424     0  Z                                   dhclient
90403     1 90403     0  Z                                   dhclient
89384     1 89377     0  Z                                   syz-executor.2
90409     1 90388     0  Z                                   syz-executor.0
87344     1   424     0  Z                                   dhclient
90417     1 90407     0  Z                                   syz-executor.2
87345     1   424     0  Z                                   dhclient
87346     1 87158     0  Z                                   syz-executor.1
87347     1 87347     0  Z                                   dhclient
91447     1 91381     0  Z                                   syz-executor.1
88375     1 88335     0  Z                                   syz-executor.0
90426     1 90418     0  Z                                   syz-executor.1
88378     1 88336     0  Z                                   syz-executor.1
87355     1 87355     0  Z                                   dhclient
89409     1 89385     0  Z                                   syz-executor.1
90437     1 90424     0  Z                                   syz-executor.3
89414     1 89386     0  Z                                   syz-executor.3
89418     1 89387     0  Z                                   syz-executor.0
89419     1 89404     0  Z                                   syz-executor.2
91469     1 91387     0  Z                                   syz-executor.2
90448     1 90432     0  Z                                   syz-executor.0
91473     1   424     0  Z                                   dhclient
91474     1   424     0  Z                                   dhclient
91476     1 91476     0  Z                                   dhclient
90453     1 90439     0  Z                                   syz-executor.2
91478     1 91391     0  Z                                   syz-executor.3
89431     1 89431     0  Z                                   dhclient
91482     1 91482     0  Z                                   dhclient
91483     1 91384     0  Z                                   syz-executor.0
90461     1 90454     0  Z                                   syz-executor.1
90470     1 90462     0  Z                                   syz-executor.3
89447     1 89420     0  Z                                   syz-executor.1
91496     1   424     0  Z                                   dhclient
91497     1   424     0  Z                                   dhclient
91498     1 91498     0  Z                                   dhclient
89451     1 89430     0  Z                                   syz-executor.2
88429     1 88126     0  Z                                   syz-executor.2
88436     1 87741     0  Z                                   syz-executor.3
89464     1 89423     0  Z                                   syz-executor.3
90489     1 90471     0  Z                                   syz-executor.0
90492     1 90472     0  Z                                   syz-executor.2
91517     1 91499     0  Z                                   syz-executor.1
91518     1 91518     0  Z                                   dhclient
90497     1 90484     0  Z                                   syz-executor.1
90506     1 90498     0  Z                                   syz-executor.3
91535     1 91504     0  Z                                   syz-executor.2
91539     1 91508     0  Z                                   syz-executor.3
91545     1 91510     0  Z                                   syz-executor.0
90522     1 90507     0  Z                                   syz-executor.0
90533     1 90511     0  Z                                   syz-executor.1
90536     1 90508     0  Z                                   syz-executor.2
85417     1   424     0  Z                                   rtsol
85418     1   424     0  Z                                   rtsol
85421     1 85421     0  Z                                   rtsol
90542     1 90542     0  Z                                   dhclient
85422     1 85422     0  Z                                   rtsol
90544     1 90526     0  Z                                   syz-executor.3
85424     1 85424     0  Z                                   rtsol
88497     1   424     0  Z                                   rtsol
88498     1   424     0  Z                                   rtsol
88499     1 88499     0  Z                                   rtsol
88500     1 88500     0  Z                                   rtsol
88501     1 88501     0  Z                                   rtsol
86460     1   424     0  Z                                   dhclient
86462     1   424     0  Z                                   dhclient
90560     1   424     0  Z                                   dhclient
90561     1   424     0  Z                                   dhclient
90562     1 90562     0  Z                                   dhclient
88515     1 88502     0  Z                                   syz-executor.0
86471     1 86471     0  Z                                   dhclient
91594     1 91546     0  Z                                   syz-executor.1
87498     1 87012     0  Z                                   syz-executor.2
88523     1 88504     0  Z                                   syz-executor.1
90575     1 90563     0  Z                                   syz-executor.0
86482     1 86482     0  Z                                   dhclient
89558     1   424     0  Z                                   rtsol
89559     1   424     0  Z                                   rtsol
90584     1 90584     0  Z                                   dhclient
89560     1 89560     0  Z                                   rtsol
89562     1 89562     0  Z                                   rtsol
88539     1 88517     0  Z                                   syz-executor.2
89564     1 89564     0  Z                                   rtsol
90593     1 90569     0  Z                                   syz-executor.1
90605     1 90571     0  Z                                   syz-executor.2
90609     1 90576     0  Z                                   syz-executor.3
88564     1 88518     0  Z                                   syz-executor.3
87540     1 87520     0  Z                                   syz-executor.1
88573     1 88565     0  Z                                   syz-executor.0
84486     1 84486     0  Z                                   rtsol
84487     1 84487     0  Z                                   rtsol
84488     1 84488     0  Z                                   rtsol
88591     1 88574     0  Z                                   syz-executor.1
88597     1 88577     0  Z                                   syz-executor.2
87582     1 87582    65  Z                                   dhclient
89633     1 89600     0  Z                                   syz-executor.2
85540     1 85285     0  Z                                   syz-executor.2
84516     1 84489     0  Z                                   syz-executor.3
89638     1 89596     0  Z                                   syz-executor.1
85542     1 85288     0  Z                                   syz-executor.1
84518     1 84491     0  Z                                   syz-executor.0
87591     1   424     0  Z                                   dhclient
87592     1   424     0  Z                                   dhclient
89641     1 89608     0  Z                                   syz-executor.3
87593     1 87593     0  Z                                   dhclient
90666     1   424     0  Z                                   rtsol
90667     1   424     0  Z                                   rtsol
89643     1 89617     0  Z                                   syz-executor.0
90668     1 90668     0  Z                                   rtsol
87596     1 87596     0  Z                                   dhclient
90669     1 90669     0  Z                                   rtsol
90670     1 90670     0  Z                                   rtsol
88629     1 88583     0  Z                                   syz-executor.3
87607     1 87011     0  Z                                   syz-executor.3
90682     1 90649     0  Z                                   syz-executor.0
85567     1 85282     0  Z                                   syz-executor.0
85568     1 85289     0  Z                                   syz-executor.3
90693     1 90680     0  Z                                   syz-executor.1
90707     1 90685     0  Z                                   syz-executor.2
87635     1 87171     0  Z                                   syz-executor.0
89684     1 89651     0  Z                                   syz-executor.0
90709     1 90690     0  Z                                   syz-executor.3
85589     1 85569     0  Z                                   syz-executor.2
84569     1 84502     0  Z                                   syz-executor.2
84571     1 84515     0  Z                                   syz-executor.1
90718     1 90710     0  Z                                   syz-executor.0
89694     1 89647     0  Z                                   syz-executor.1
89695     1 89650     0  Z                                   syz-executor.3
89697     1 89645     0  Z                                   syz-executor.2
85602     1 85574     0  Z                                   syz-executor.3
85604     1 85570     0  Z                                   syz-executor.1
90732     1 90719     0  Z                                   syz-executor.1
85632     1   424     0  Z                                   dhclient
88705     1   424     0  Z                                   rtsol
85633     1   424     0  Z                                   dhclient
88706     1   424     0  Z                                   rtsol
85634     1 85634     0  Z                                   dhclient
88707     1 88707     0  Z                                   rtsol
88709     1 88709     0  Z                                   rtsol
88710     1 88710     0  Z                                   rtsol
84614     1 84572     0  Z                                   syz-executor.3
84617     1 84574     0  Z                                   syz-executor.0
88726     1 88665     0  Z                                   syz-executor.1
85659     1 85659     0  Z                                   dhclient
88733     1 88609     0  Z                                   syz-executor.0
90783     1 90733     0  Z                                   syz-executor.2
84639     1 84611     0  Z                                   syz-executor.1
89760     1   424     0  Z                                   rtsol
89761     1   424     0  Z                                   rtsol
89762     1 89762     0  Z                                   rtsol
89763     1 89763     0  Z                                   rtsol
84643     1 84609     0  Z                                   syz-executor.2
89764     1 89764     0  Z                                   rtsol
90791     1 90749     0  Z                                   syz-executor.0
85672     1 85639     0  Z                                   syz-executor.3
89783     1 89765     0  Z                                   syz-executor.0
87736     1   424     0  Z                                   rtsol
87737     1   424     0  Z                                   rtsol
87738     1 87738     0  Z                                   rtsol
87739     1 87739     0  Z                                   rtsol
87740     1 87740     0  Z                                   rtsol
89802     1 89777     0  Z                                   syz-executor.3
89804     1 89767     0  Z                                   syz-executor.1
88782     1   424     0  Z                                   dhclient
88783     1   424     0  Z                                   dhclient
88784     1 88784     0  Z                                   dhclient
88787     1 88787     0  Z                                   dhclient
90841     1 90789     0  Z                                   syz-executor.1
90842     1   424     0  Z                                   rtsol
90843     1   424     0  Z                                   rtsol
90844     1 90844     0  Z                                   rtsol
90845     1 90845     0  Z                                   rtsol
90846     1 90846     0  Z                                   rtsol
88799     1 88735     0  Z                                   syz-executor.1
88804     1 88711     0  Z                                   syz-executor.2
90864     1 90847     0  Z                                   syz-executor.3
88816     1   424     0  Z                                   dhclient
88817     1   424     0  Z                                   dhclient
88818     1 88818     0  Z                                   dhclient
85747     1 85635     0  Z                                   syz-executor.2
88821     1 88821     0  Z                                   dhclient
84725     1   424     0  Z                                   rtsol
84726     1   424     0  Z                                   rtsol
84727     1 84727     0  Z                                   rtsol
85752     1 85705     0  Z                                   syz-executor.0
84728     1 84728     0  Z                                   rtsol
84729     1 84729     0  Z                                   rtsol
90881     1 90848     0  Z                                   syz-executor.2
88833     1 88822     0  Z                                   syz-executor.3
90885     1 90866     0  Z                                   syz-executor.1
90886     1 90852     0  Z                                   syz-executor.0
88839     1 88826     0  Z                                   syz-executor.2
88847     1 88840     0  Z                                   syz-executor.0
86802     1 86445     0  Z                                   syz-executor.0
90901     1 90887     0  Z                                   syz-executor.3
85788     1 85641     0  Z                                   syz-executor.1
90912     1 90891     0  Z                                   syz-executor.2
90913     1 90895     0  Z                                   syz-executor.1
88879     1 88848     0  Z                                   syz-executor.3
86836     1 86122     0  Z                                   syz-executor.3
86839     1 86119     0  Z                                   syz-executor.2
88892     1 88880     0  Z                                   syz-executor.0
88896     1 88851     0  Z                                   syz-executor.2
85826     1   424     0  Z                                   rtsol
85827     1   424     0  Z                                   rtsol
85828     1 85828     0  Z                                   rtsol
89925     1 89884     0  Z                                   syz-executor.0
85829     1 85829     0  Z                                   rtsol
85830     1 85830     0  Z                                   rtsol
85839     1 85831     0  Z                                   syz-executor.3
89942     1 89774     0  Z                                   syz-executor.2
89947     1 89912     0  Z                                   syz-executor.3
89951     1 89913     0  Z                                   syz-executor.1
88954     1   424     0  Z                                   rtsol
88955     1   424     0  Z                                   rtsol
88956     1 88956     0  Z                                   rtsol
88957     1 88957     0  Z                                   rtsol
88958     1 88958     0  Z                                   rtsol
91012     1   424     0  Z                                   rtsol
91013     1   424     0  Z                                   rtsol
91014     1 91014     0  Z                                   rtsol
91015     1 91015     0  Z                                   rtsol
91016     1 91016     0  Z                                   rtsol
91022     1 90914     0  Z                                   syz-executor.0
91028     1 90947     0  Z                                   syz-executor.3
91033     1 90988     0  Z                                   syz-executor.2
84889     1 84733     0  Z                                   syz-executor.1
91036     1 90998     0  Z                                   syz-executor.1
84892     1 84790     0  Z                                   syz-executor.3
88989     1 88963     0  Z                                   syz-executor.2
88991     1 88960     0  Z                                   syz-executor.1
84895     1 84744     0  Z                                   syz-executor.2
84897     1 84695     0  Z                                   syz-executor.0
88994     1 88962     0  Z                                   syz-executor.0
88997     1 88959     0  Z                                   syz-executor.3
90023     1   424     0  Z                                   rtsol
90024     1   424     0  Z                                   rtsol
90025     1 90025     0  Z                                   rtsol
91050     1 91038     0  Z                                   syz-executor.0
90026     1 90026     0  Z                                   rtsol
90027     1 90027     0  Z                                   rtsol
87988     1 87760     0  Z                                   syz-executor.0
90037     1 90028     0  Z                                   syz-executor.0
87993     1 87572     0  Z                                   syz-executor.2
85945     1 85846     0  Z                                   syz-executor.1
89023     1 88999     0  Z                                   syz-executor.2
85954     1 85841     0  Z                                   syz-executor.0
91076     1 91048     0  Z                                   syz-executor.1
91079     1 91043     0  Z                                   syz-executor.3
91084     1 91046     0  Z                                   syz-executor.2
90060     1 90038     0  Z                                   syz-executor.3
85966     1 85912     0  Z                                   syz-executor.3
89039     1 89000     0  Z                                   syz-executor.1
90065     1 90034     0  Z                                   syz-executor.2
90066     1 90039     0  Z                                   syz-executor.1
89043     1 89002     0  Z                                   syz-executor.0
85972     1 85840     0  Z                                   syz-executor.2
89046     1 89004     0  Z                                   syz-executor.3
90075     1 90067     0  Z                                   syz-executor.0
90094     1 90076     0  Z                                   syz-executor.3
87023     1   424     0  Z                                   rtsol
87024     1   424     0  Z                                   rtsol
84976     1   424     0  Z                                   rtsol
90097     1 90080     0  Z                                   syz-executor.1
84977     1   424     0  Z                                   rtsol
87026     1 87026     0  Z                                   rtsol
84978     1 84978     0  Z                                   rtsol
87027     1 87027     0  Z                                   rtsol
84979     1 84979     0  Z                                   rtsol
84980     1 84980     0  Z                                   rtsol
87029     1 87029     0  Z                                   rtsol
90105     1 90078     0  Z                                   syz-executor.2
db> show all locks
Process 91597 (ifconfig) thread 0xfffffe0070008000 (122851)
exclusive sleep mutex if_addr_lock (if_addr_lock) r = 0 (0xfffffe0073a711a0) locked @ /syzkaller/managers/i386/kernel/sys/netinet6/in6.c:1444
Process 495 (syslogd) thread 0xfffffe0058bff000 (100102)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007e0d748) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:4012
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe0073b615b0) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_syscalls.c:3581
Process 4 (cam) thread 0xfffffe005715d000 (100044)
exclusive sleep mutex CAM device lock (CAM device lock) r = 0 (0xfffffe00571b7cd0) locked @ /syzkaller/managers/i386/kernel/sys/cam/scsi/scsi_da.c:4543
db> show malloc
              Type        InUse        MemUse     Requests
           pf_hash            5        11524K            5
               LRO         7858         7920K        14742
          tcp_hpts            7         4801K            7
            devbuf         4192         4324K         4220
            DEVFS1         3550         3550K        10449
          routetbl       110332         3458K       423546
         sysctloid        34865         2055K        34936
           subproc         1084         1980K        93606
             vtbuf           24         1968K           46
              kobj          326         1304K          488
            newblk           11         1027K        42204
          vfscache            3         1025K            3
               pcb           23          669K        12397
          inodedep          117          556K        43581
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
              vmem            3          274K            7
         vnet_data            2          224K            2
          acpitask            1          224K            1
           kdtrace         1158          209K       129825
              umtx         1504          188K         1504
            acpica         1674          184K        60830
           tidhash            3          141K            3
           pagedep            9          130K        42073
            linker          352          130K          386
        tfo_ccache            1          128K            1
          IP reass            1          128K            1
               sem            4          106K            4
          filedesc           14          105K       119762
        gtaskqueue           18           98K           18
            ip6ndp          333           83K         7554
               bus          985           81K         5155
          mtx_pool            2           72K            2
          syncache            1           68K            1
     NFSD srvcache            3           68K            3
            module          513           65K          513
       ddb_capture            1           64K            1
            plimit          255           64K        27475
           session          338           43K         4816
              temp           35           37K       224256
         hostcache            1           32K            1
               shm            1           32K            1
            DEVFS3          128           32K         3579
               msg            4           30K            4
            kqueue          436           30K        92254
            kbdmux            6           28K            6
         proc-args          457           25K       214755
        DEVFS_RULE           56           20K           56
               BPF           14           19K         8979
         ufs_mount            4           17K            5
              proc            3           17K            3
            ifaddr           62           17K        31536
               tty           16           16K           16
           ithread           97           16K           97
            bus-sc           34           15K         1687
             ifnet            8           15K         3448
            dirrem           56           14K        41651
      eventhandler          161           14K          161
              cred           53           14K         8311
            KTRACE          100           13K          100
              kenv           95           12K           95
          freefile           83           11K        41610
              GEOM           61           11K          481
              rman           86           11K          451
         CAM queue            5           11K         1528
          pf_ifnet           30           10K        17224
           lltable           31            9K        27888
         bmsafemap            2            9K        42693
               rpc            4            9K            4
           devstat            4            9K            4
              UART           12            9K           12
              ksem            1            8K            1
             shmfd            1            8K          598
       pfs_vncache            1            8K            1
     audit_evclass          238            8K          300
         taskqueue           63            7K           63
            sglist            6            7K            6
           CAM DEV            3            6K          510
         pfs_nodes           22            6K           22
       ether_multi           65            6K       101124
             hhook           15            5K           17
       ufs_dirhash           24            5K           24
               UMA          267            5K          267
                vt           11            5K           11
           memdesc            1            4K            1
               MCA           32            4K           32
             evdev            4            4K            4
         in6_multi           28            4K        37089
           acpisem           28            4K           28
           pwddesc           50            4K        91606
            DEVFSP           46            3K        61608
          terminal           11            3K           11
          kcovinfo           40            3K        44785
             clone            9            3K            9
           uidinfo            3            3K          104
             lockf           20            3K         1316
        local_apic            1            2K            1
           io_apic            1            2K            1
         ipsec-saq            2            2K            2
          savedino            7            2K        83677
            Unitno           27            2K        14597
               tun            7            2K         3448
           CAM XPT           22            2K          543
               msi           12            2K           12
             mkdir           12            2K        82124
         toponodes            6            2K            6
       ipsecpolicy            2            2K            2
            CC Mem            5            2K         2580
           acpidev           20            2K           20
             selfd           19            2K       907539
          freework            5            2K        41271
           softdep            1            1K            1
          freeblks            4            1K        41258
            sahead            1            1K            1
          secasvar            1            1K            1
          in_multi            4            1K         3491
       vnodemarker            2            1K         5654
      NFSD session            1            1K            1
          sctp_ifa            7            1K         7217
            select            7            1K         2866
        CAM periph            4            1K          271
             ipsec            3            1K            3
         newdirblk            6            1K        41062
            diradd            6            1K        41687
               mld            6            1K         3447
              igmp            6            1K         3447
             nhops            6            1K         2918
              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         7217
           netlink            2            1K        17573
              cdev            2            1K            2
       lkpikmalloc            8            1K            9
               osd           10            1K         2503
       inpcbpolicy           13            1K        39696
    chacha20random            1            1K            1
            biobuf            1            1K            1
            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
           tcpfunc            3            1K            3
        loginclass            3            1K            6
            prison            6            1K            6
         cryptodev            2            1K         9795
          nexusdev            8            1K            8
            apmdev            1            1K            1
          atkbddev            2            1K            2
          freefrag            1            1K           33
               aio            4            1K            4
          procdesc            1            1K         1660
          pmchooks            1            1K            1
          CAM path            4            1K         1034
     CAM dev queue            2            1K            2
 CAM I/O Scheduler            1            1K            1
            soname            4            1K        22216
          sctp_vrf            1            1K            1
              vnet            1            1K            1
               pmc            1            1K            1
           entropy            2            1K         3679
          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         6965
            mqdata            0            0K            0
      tcp_pcm_rack            0            0K           79
       tcp_do_rack            0            0K            0
      tcp_fsb_rack            0            0K          158
           filemon            0            0K            0
            ipcomp            0            0K            0
               esp            0            0K            0
                ah            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
        sctp_mcore            0            0K            0
        sctp_socko            0            0K          864
         sctp_iter            0            0K        12944
         sctp_mvrf            0            0K            0
         sctp_timw            0            0K            0
         sctp_cpal            0            0K            0
         sctp_cmsg            0            0K            0
         sctp_stre            0            0K            0
         sctp_athi            0            0K            0
         sctp_athm            0            0K         1974
         sctp_atky            0            0K         1974
         sctp_atcl            0            0K         1974
         sctp_a_it            0            0K        12944
         sctp_aadr            0            0K            0
         sctp_stro            0            0K            0
         sctp_stri            0            0K            0
          sctp_map            0            0K            0
        madt_table            0            0K            2
          smartpqi            0            0K            0
               ixl            0            0K            0
        ice-resmgr            0            0K            0
         ice-osdep            0            0K            0
               ice            0            0K            0
              iavf            0            0K            0
             axgbe            0            0K            0
       fpukern_ctx            0            0K            0
          xen_intr            0            0K            0
           xen_hvm            0            0K            0
         legacydrv            0            0K            0
            bounce            0            0K            0
            busdma            0            0K            0
            qpidrv            0            0K            0
      dmar_idpgtbl            0            0K            0
          dmar_dom            0            0K            0
          dmar_ctx            0            0K            0
              isci            0            0K            0
      iommu_dmamap            0            0K            0
     hyperv_socket            0            0K            0
           bxe_ilt            0            0K            0
        aesni_data            0            0K            0
            xenbus            0            0K            0
     vm_fictitious            0            0K            0
           UMAHash            0            0K            0
         vm_pgdata            0            0K            0
           jblocks            0            0K            0
          sentinel            0            0K            0
            jfsync            0            0K            0
            jtrunc            0            0K            0
             sbdep            0            0K         2744
           jsegdep            0            0K            0
              jseg            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      156668       0     254   38494208        0
       malloc-2048   2048    3933      11       26554       0       8    8077312        0
       malloc-1024   1024    3550      18       10449       0      16    3653632        0
         malloc-32     32  110356     398      135571       0     254    3544128        0
              mbuf    256    8583    1080      908227       0     254    2473728        0
       malloc-4096   4096     446     156       95062       0       2    2465792        0
          BUF TRIE    144     206   11610       22290       0      62    1701504        0
       UMA Slabs 0    112   14576      34       14626       0     126    1636320        0
        malloc-384    384    4118      52        4118       0      30    1601280        0
      mbuf_cluster   2048     762       0         762       0     254    1560576        0
        malloc-128    128   11449     269       37131       0     126    1499904        0
       malloc-4096   4096     333       9        1674       0       2    1400832        0
            THREAD   1824     723      29       38218       0       8    1371648        0
         vmem btag     56   22747     116       32106       0     254    1280328        0
            DEVCTL   1024    1000     100        5087       0       0    1126400        0
        RADIX NODE    144    6273    1002     5736635       0      65    1047600        0
              PROC   1376     433     216       91605       0       8     893024        0
         FFS inode   1168     539     161       42149       0       8     817600        0
        malloc-384    384     129    1731       49109       0      30     714240        0
     FPU_save_area    832     725      49       81060       0      16     643968        0
           sctp_ep   1176       0     510        1974       0     254     599760        0
          lkpicurr    168       2    3094           2       0      62     520128        0
              pbuf   2624       0     198           0       0       2     519552        0
            socket    960      23     485       76198       0     254     487680        0
        malloc-256    256     122    1738       84090       0      62     476160        0
        malloc-256    256      49    1691      102023       0      62     445440        0
        256 Bucket   2048     179      29        2764       0       8     425984        0
         VM OBJECT    264    1267     293     1581553       0      30     411840        0
      malloc-65536  65536       6       0           6       0       1     393216        0
             VNODE    448     578     232       45632       0      30     362880        0
        malloc-128    128     747    1919      170499       0     126     341248        0
         malloc-64     64    4414     689     1039501       0     254     326592        0
        malloc-256    256    1046     199       82815       0      62     318720        0
        malloc-384    384     678      42        5713       0      30     276480        0
         malloc-16     16   14463     537      169186       0     254     240000        0
           tcp_log    416       0     513          33       0     254     213408        0
        malloc-128    128    1513     130       61457       0     126     210304        0
         malloc-32     32    5431     743       70538       0     254     197568        0
      malloc-65536  65536       2       1          10       0       1     196608        0
      malloc-16384  16384       6       6       58158       0       1     196608        0
       mbuf_packet    256       1     761       84248       0     254     195072        0
        malloc-128    128    1238     281       81485       0     126     194432        0
       FFS2 dinode    256     539     211       42149       0      62     192000        0
         UMA Zones    768     239       0         239       0      16     183552        0
         tcp_inpcb   1312       5     133        2490       0       8     181056        0
       malloc-2048   2048       4      84       16574       0       8     180224        0
            lkpimm     56       1    3095           1       0     254     173376        0
      malloc-32768  32768       3       2          47       0       1     163840        0
       S VFS Cache    104    1075     446       60196       0     126     158184        0
         MAP ENTRY     96    1069     569     4987516       0     126     157248        0
        128 Bucket   1024      94      53       47806       0      16     150528        0
      malloc-65536  65536       0       2         110       0       1     131072        0
      malloc-65536  65536       0       2        7318       0       1     131072        0
      malloc-32768  32768       4       0           4       0       1     131072        0
       malloc-2048   2048       3      61         510       0       8     131072        0
             unpcb    256       9     501       26792       0     254     130560        0
        malloc-256    256     457      53        9146       0      62     130560        0
          ksiginfo    112     762     390       49411       0     126     129024        0
         64 Bucket    512     154      86      828716       0      30     122880        0
         TURNSTILE    136     753      66         753       0      62     111384        0
         malloc-64     64     904     671      222959       0     254     100800        0
          UMA Kegs    384     226       7         226       0      30      89472        0
          syncache    168       0     528           4       0     254      88704        0
             g_bio    408       4     206      163538       0      30      85680        0
        malloc-128    128     482     169       14137       0     126      83328        0
         filedesc0   1072      50      27       91606       0       8      82544        0
        malloc-256    256     158     157       91143       0      62      80640        0
         32 Bucket    256     153     162      128891       0      62      80640        0
        SLEEPQUEUE     88     753     143         753       0     126      78848        0
        malloc-512    512       3     149        4076       0      30      77824        0
         malloc-16     16    3953     547       10838       0     254      72000        0
         malloc-64     64     520     551      470033       0     254      68544        0
        malloc-128    128     295     232        3934       0     126      67456        0
      malloc-32768  32768       0       2         120       0       1      65536        0
      malloc-16384  16384       3       1         163       0       1      65536        0
       malloc-2048   2048      11      21        3739       0       8      65536        0
       malloc-1024   1024      27      37        8155       0      16      65536        0
        malloc-256    256      61     194      129084       0      62      65280        0
              PGRP    120     338     190        4816       0     126      63360        0
       malloc-8192   8192       7       0           7       0       1      57344        0
       malloc-4096   4096      12       2          25       0       2      57344        0
             AIOCB    552       0      98        8982       0      16      54096        0
     udplite_inpcb    424       0     126         362       0      30      53424        0
         udp_inpcb    424       7     119       35977       0      30      53424        0
         malloc-64     64      45     774       44791       0     254      52416        0
         malloc-64     64     192     627       65218       0     254      52416        0
         malloc-64     64      52     767       65644       0     254      52416        0
         malloc-64     64     458     361         807       0     254      52416        0
           VMSPACE    616      28      56       95031       0      16      51744        0
        malloc-128    128      95     308      173993       0     126      51584        0
     routing nhops    256      14     181       14598       0      62      49920        0
        malloc-256    256      15     180      109760       0      62      49920        0
        malloc-256    256      11     184       59420       0      62      49920        0
           DIRHASH   1024      35      13          35       0      16      49152        0
             NAMEI   1024       0      48     1138236       0      16      49152        0
      malloc-16384  16384       3       0           3       0       1      49152        0
       malloc-8192   8192       4       2         132       0       1      49152        0
       malloc-8192   8192       6       0           6       0       1      49152        0
       malloc-2048   2048       4      20         379       0       8      49152        0
       malloc-2048   2048       2      22         525       0       8      49152        0
       malloc-1024   1024      12      36      112666       0      16      49152        0
            pcpu-8      8    5014    1130      593602       0     254      49152        0
              pipe    728      16      50       31987       0      16      48048        0
        malloc-384    384      30      90       14301       0      30      46080        0
            da_ccb    544       1      83       41009       0      16      45696        0
          rl_entry     40     574     537         574       0     254      44440        0
             Files     80     145     405      715281       0     126      44000        0
          8 Bucket     80     130     420        7911       0     126      44000        0
       malloc-4096   4096       3       7        5114       0       2      40960        0
        sctp_laddr     48       0     840       14424       0     254      40320        0
         malloc-64     64       8     559       16895       0     254      36288        0
         malloc-32     32     293     841       43643       0     254      36288        0
         16 Bucket    144      71     181        1940       0      62      36288        0
        malloc-128    128       3     276         216       0     126      35712        0
             ripcb    392       1      89         867       0      30      35280        0
            itimer    352       0      99        1850       0      30      34848        0
           ttyoutq    256      72      63         160       0      62      34560        0
        malloc-384    384       9      81       14445       0      30      34560        0
      malloc-32768  32768       1       0           1       0       1      32768        0
      malloc-16384  16384       0       2         129       0       1      32768        0
      malloc-16384  16384       2       0           2       0       1      32768        0
       malloc-8192   8192       2       2          15       0       1      32768        0
       malloc-2048   2048       6      10         202       0       8      32768        0
       malloc-1024   1024      12      20         221       0      16      32768        0
       malloc-1024   1024       2      30        1689       0      16      32768        0
       malloc-1024   1024      10      22          11       0      16      32768        0
       malloc-1024   1024       1      31          22       0      16      32768        0
        malloc-512    512       2      62        5654       0      30      32768        0
        malloc-512    512      11      53         180       0      30      32768        0
        malloc-512    512       2      62       29165       0      30      32768        0
        malloc-512    512       2      62        5173       0      30      32768        0
        malloc-512    512       0      64         802       0      30      32768        0
        malloc-512    512       0      64          54       0      30      32768        0
           pcpu-64     64     488      24         488       0     254      32768        0
    ertt_txseginfo     40       0     808      120380       0     254      32320        0
               PWD     40      13     795       41251       0     254      32320        0
           rtentry    168      17     175       14598       0      62      32256        0
             KNOTE    160      30     170     1016298       0      62      32000        0
            ttyinq    160     135      65         300       0      62      32000        0
   tcp_log_id_node    120       0     264         209       0     126      31680        0
            clpbuf   2624       0      12         159       0       4      31488        0
         malloc-32     32      17     865       18888       0     254      28224        0
         malloc-32     32      42     840       18443       0     254      28224        0
          4 Bucket     48       6     582          13       0     254      28224        0
          2 Bucket     32     141     741        8526       0     254      28224        0
               AIO    208       0     133        6938       0      62      27664        0
            cpuset    200       7     121        1611       0      62      25600        0
       malloc-4096   4096       0       6          80       0       2      24576        0
      tcp_rack_pcb   1216       0      20          79       0       8      24320        0
 tcp_log_id_bucket    176       0     138          19       0      62      24288        0
        malloc-384    384      52       8          52       0      30      23040        0
        malloc-384    384       1      59          15       0      30      23040        0
         domainset     40       0     567        1212       0     254      22680        0
         hostcache     64       1     314           1       0     254      20160        0
   udp_inpcb ports     32       3     627          33       0     254      20160        0
   tcp_inpcb ports     32       3     627           5       0     254      20160        0
              ertt     72       5     275        2490       0     126      20160        0
         malloc-32     32      80     550          93       0     254      20160        0
         malloc-32     32      40     590         970       0     254      20160        0
         malloc-32     32       9     621       11982       0     254      20160        0
 epoch_record pcpu    256       4      60           4       0      62      16384        0
       malloc-8192   8192       2       0           2       0       1      16384        0
       malloc-8192   8192       1       1           3       0       1      16384        0
       malloc-4096   4096       1       3          79       0       2      16384        0
       malloc-4096   4096       0       4        3453       0       2      16384        0
       malloc-2048   2048       2       6           2       0       8      16384        0
        malloc-512    512       1      31           1       0      30      16384        0
           SMR CPU     32       7     504           7       0     254      16352        0
      vtnet_tx_hdr     24       0     668      158014       0     254      16032        0
         malloc-16     16      30     970       36040       0     254      16000        0
              kenv    258      17      43        3158       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-16     16       7     743        2495       0     254      12000        0
         malloc-16     16      18     732         131       0     254      12000        0
         malloc-16     16     296     454        3979       0     254      12000        0
         malloc-16     16     183     567        2995       0     254      12000        0
         malloc-16     16      19     731       53412       0     254      12000        0
       Mountpoints   2816       2       2           2       0       4      11264        0
       malloc-8192   8192       1       0           1       0       1       8192        0
       malloc-4096   4096       1       1           1       0       2       8192        0
           pcpu-16     16       4     252           4       0     254       4096        0
       UMA Slabs 1    176      11      11          11       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    360       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
       tcp_bbr_pcb    832       0       0           0       0      16          0        0
       tcp_bbr_map    128       0       0           0       0     126          0        0
      tcp_rack_map    128       0       0           0       0     126          0        0
tfo_ccache_entries     80       0       0           0       0     126          0        0
               tfo      4       0       0           0       0     254          0        0
          sackhole     32       0       0           0       0     254          0        0
               ipq     56       0       0           0       0     254          0        0
   sctp_asconf_ack     48       0       0           0       0     254          0        0
       sctp_asconf     40       0       0           0       0     254          0        0
sctp_stream_msg_out    112       0       0           0       0     254          0        0
        sctp_readq    152       0       0           0       0     254          0        0
        sctp_chunk    152       0       0           0       0     254          0        0
        sctp_raddr    736       0       0           0       0     254          0        0
         sctp_asoc   2256       0       0           0       0     254          0        0
          tcpreass     48       0       0           0       0     254          0        0
udplite_inpcb ports     32       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
            AIOLIO    272       0       0           0       0      30          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
           NCLNODE    608       0       0           0       0      16          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
        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-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-16384  16384       0       0           0       0       1          0        0
       malloc-8192   8192       0       0           0       0       1          0        0
       malloc-1024   1024       0       0           0       0      16          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
2024/03/16 21:08 freebsd-src 75464941dc17 d615901c console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_unlink_ifa
* Struck through repros no longer work on HEAD.