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: 96d, last: 6d05h
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 297d 297d 0/2 auto-obsoleted due to no activity on 2023/08/04 21:42
freebsd Fatal trap NUM: page fault in in6_selecthlim 15 514d 877d 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 = 0; apic id = 00
fault virtual address	= 0x10
fault code		= supervisor read data, page not present
instruction pointer	= 0x20:0xffffffff81a2d4f7
stack pointer	        = 0x0:0xfffffe0053fc1640
frame pointer	        = 0x0:0xfffffe0053fc16f0
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: 000000000000001c rdx: 000000000000ffff
rcx: fffffe00033eee30  r8: 0000000000000000  r9: 0000000000000001
rax: fffffe00033eee30 rbx: 0000000000000000 rbp: fffffe0053fc16f0
r10: 0000000000000003 r11: 0000000000000002 r12: dffff7c000000000
r13: 1fffffc00a7f82c8 r14: fffffe0057b1f000 r15: 000000000000ffff


FreeBSD/amd64trap number		= 12
panic: page fault
cpuid = 0
time = 1708541579
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0053fc0d70
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0053fc0ed0
vpanic() at vpanic+0x26a/frame 0xfffffe0053fc1090
panic() at panic+0xb5/frame 0xfffffe0053fc1150
trap_fatal() at trap_fatal+0x7f1/frame 0xfffffe0053fc1270
trap_pfault() at trap_pfault+0x179/frame 0xfffffe0053fc1390
trap() at trap+0x5f3/frame 0xfffffe0053fc1570
calltrap() at calltrap+0x8/frame 0xfffffe0053fc1570
--- trap 0xc, rip = 0xffffffff81a2d4f7, rsp = 0xfffffe0053fc1640, rbp = 0xfffffe0053fc16f0 ---
in6_selecthlim() at in6_selecthlim+0xd7/frame 0xfffffe0053fc16f0
sctp_lowlevel_chunk_output() at sctp_lowlevel_chunk_output+0x1e71/frame 0xfffffe0053fc19a0
sctp_send_initiate() at sctp_send_initiate+0x1555/frame 0xfffffe0053fc1b20
sctp_t1init_timer() at sctp_t1init_timer+0x66/frame 0xfffffe0053fc1b70
sctp_timeout_handler() at sctp_timeout_handler+0x6b4/frame 0xfffffe0053fc1cb0
softclock_call_cc() at softclock_call_cc+0x3c8/frame 0xfffffe0053fc1e80
softclock_thread() at softclock_thread+0x200/frame 0xfffffe0053fc1ef0
fork_exit() at fork_exit+0xcc/frame 0xfffffe0053fc1f30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0053fc1f30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 2 tid 100029 ]
Stopped at      kdb_enter+0x6e: movq    $0,0x2192147(%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         0xffffffff826fea60  .str.27
rsp         0xfffffe0053fc0eb0
rbp         0xfffffe0053fc0ed0
rsi                          0
rdi         0xffffffff815e13d9  printf+0x149
r8                           0
r9                  0xffffffff
r10                        0x1
r11                        0x1
r12         0xfffffe00542a5740
r13         0xfffffffffffffffe
r14         0xffffffff826fea60  .str.27
r15                          0
rip         0xffffffff815cdece  kdb_enter+0x6e
rflags                    0x46
kdb_enter+0x6e: movq    $0,0x2192147(%rip)
db> show proc
Process 2 (clock) at 0xfffffe00541d6020:
 state: NORMAL
 uid: 0  gids: 0
 parent: pid 0 at 0xffffffff836ea760
 ABI: null
 flag: 0x10000284  flag2: 0
 reaper: 0xffffffff836ea760 reapsubtree: 2
 sigparent: 20
 vmspace: 0xffffffff836eb700
   (map 0xffffffff836eb700)
   (map.pmap 0xffffffff836eb7c0)
   (pmap 0xffffffff836eb830)
 threads: 2
100029                   Run     CPU 0                       [clock (0)]
100030                   I                                   [clock (1)]
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
15293   787   787     0  R       (threaded)                  syz-executor.3
118875                   RunQ                                syz-executor.3
118877                   D       biowr   0xfffffe0007f11930  syz-executor.3
118878                   D       ufs     0xfffffe006ee8a930  syz-executor.3
118879                   RunQ                                syz-executor.3
15292     1   787     0  S       uwait   0xfffffe0073c1b380  syz-executor.3
15290   778   778     0  R       (threaded)                  syz-executor.2
118752                   RunQ                                syz-executor.2
118872                   S       connec  0xfffffe006a34249a  syz-executor.2
15289   771   771     0  R       (threaded)                  syz-executor.0
118573                   RunQ                                syz-executor.0
118871                   S       connec  0xfffffe006a3390da  syz-executor.0
15287     1   787     0  S       uwait   0xfffffe0073d5ee80  syz-executor.3
15283     1   787     0  S       uwait   0xfffffe00707cc280  syz-executor.3
15278     1   787     0  S       uwait   0xfffffe00707cd880  syz-executor.3
15275     1   787     0  S       uwait   0xfffffe00707cd300  syz-executor.3
15270     1   787     0  S       umtxn   0xfffffe0073d5dc80  syz-executor.3
15267     1   787     0  S       uwait   0xfffffe00707cef00  syz-executor.3
15262     1   787     0  S       uwait   0xfffffe0073c19e80  syz-executor.3
15259     1   787     0  S       uwait   0xfffffe00707cd700  syz-executor.3
15256     1   787     0  S       uwait   0xfffffe00707d8280  syz-executor.3
15252     1   787     0  S       uwait   0xfffffe0073c1f380  syz-executor.3
15248     1   787     0  S       uwait   0xfffffe00707d8d80  syz-executor.3
15245     1   787     0  S       uwait   0xfffffe0073c1fd00  syz-executor.3
15240     1   787     0  S       uwait   0xfffffe0073c60b80  syz-executor.3
15238     1   787     0  S       uwait   0xfffffe00707da600  syz-executor.3
15236     1   787     0  S       uwait   0xfffffe0073c8d980  syz-executor.3
15233     1   787     0  S       uwait   0xfffffe0073c1b180  syz-executor.3
15231     1   787     0  S       uwait   0xfffffe0007981d00  syz-executor.3
15229     1   787     0  S       uwait   0xfffffe00707dab00  syz-executor.3
15227     1   787     0  S       uwait   0xfffffe0073c4c480  syz-executor.3
15225     1   787     0  S       uwait   0xfffffe0073c4c200  syz-executor.3
15223     1   787     0  S       uwait   0xfffffe0073c8ee00  syz-executor.3
15220     1   787     0  S       uwait   0xfffffe0073c1f500  syz-executor.3
15218     1   787     0  S       uwait   0xfffffe00707d9a80  syz-executor.3
15216     1   787     0  S       uwait   0xfffffe0073c1a680  syz-executor.3
15214     1   787     0  S       uwait   0xfffffe0073c8e300  syz-executor.3
15209     1   787     0  S       uwait   0xfffffe00707ccc80  syz-executor.3
15205 15199 15205     0  Ss      select  0xfffffe0073c5dec0  dhclient
15202     1 15202     0  Ss      select  0xfffffe00707cb040  dhclient
15199 15192   424    65  S       select  0xfffffe00707cc3c0  dhclient
15192   424   424     0  S       wait    0xfffffe0075c955c0  sh
15167     1   787     0  S       uwait   0xfffffe0073c1eb00  syz-executor.3
15163     1   787     0  S       uwait   0xfffffe0073c1a300  syz-executor.3
15159     1   787     0  S       uwait   0xfffffe0073c1a180  syz-executor.3
15151     1   787     0  S       uwait   0xfffffe0073c8ee80  syz-executor.3
15147     1   787     0  S       uwait   0xfffffe0073c1be80  syz-executor.3
15141     1   787     0  S       uwait   0xfffffe00707cc080  syz-executor.3
15139     1   787     0  S       uwait   0xfffffe00707cb300  syz-executor.3
15135     1   787     0  S       uwait   0xfffffe00707cd600  syz-executor.3
15133     1   787     0  S       uwait   0xfffffe00707ccf00  syz-executor.3
15131     1   787     0  S       uwait   0xfffffe0073d5d080  syz-executor.3
15129     1   787     0  S       uwait   0xfffffe00707ce980  syz-executor.3
15127     1   787     0  S       uwait   0xfffffe0073c8ed80  syz-executor.3
15125     1   787     0  S       uwait   0xfffffe00707cb580  syz-executor.3
15123     1   787     0  S       uwait   0xfffffe0073c5f500  syz-executor.3
15120     1   787     0  S       uwait   0xfffffe0073c19a80  syz-executor.3
15093     1   787     0  S       uwait   0xfffffe0073c1f600  syz-executor.3
15062     1   787     0  S       uwait   0xfffffe00707d8e00  syz-executor.3
15034     1   787     0  S       umtxn   0xfffffe0073d5d500  syz-executor.3
14925     1   787     0  S       uwait   0xfffffe00707cd380  syz-executor.3
14892     1   787     0  S       uwait   0xfffffe0073c1a380  syz-executor.3
14861     1   787     0  S       uwait   0xfffffe0073c8ea80  syz-executor.3
14859     1   787     0  S       uwait   0xfffffe00707ce900  syz-executor.3
14858     1   771     0  S       uwait   0xfffffe0073c4ab80  syz-executor.0
14820     1   787     0  S       uwait   0xfffffe0073c5eb80  syz-executor.3
14818     1   771     0  S       uwait   0xfffffe0073c1bb80  syz-executor.0
14816     1   787     0  S       uwait   0xfffffe0073c18e80  syz-executor.3
14813     1   771     0  S       uwait   0xfffffe0073d5f100  syz-executor.0
14811     1   771     0  S       uwait   0xfffffe00707d8c00  syz-executor.0
14809     1   787     0  S       uwait   0xfffffe00707d9900  syz-executor.3
14806     1   771     0  S       uwait   0xfffffe0073c8f600  syz-executor.0
14804     1   771     0  S       uwait   0xfffffe0073d5f500  syz-executor.0
14802     1   787     0  S       uwait   0xfffffe0073c19f00  syz-executor.3
14799     1   771     0  S       uwait   0xfffffe00707cc600  syz-executor.0
14797     1   787     0  S       uwait   0xfffffe00707ccc00  syz-executor.3
14794     1   787     0  S       uwait   0xfffffe00707cc480  syz-executor.3
14791     1   787     0  S       uwait   0xfffffe0073c1c300  syz-executor.3
14788     1   787     0  S       uwait   0xfffffe0073d5f000  syz-executor.3
14785     1   787     0  S       uwait   0xfffffe0073c1b980  syz-executor.3
14782     1   787     0  S       uwait   0xfffffe0073c4ba00  syz-executor.3
14772     1   787     0  S       uwait   0xfffffe0057a93980  syz-executor.3
14740     1   787     0  S       uwait   0xfffffe00707dba80  syz-executor.3
14736     1   787     0  S       uwait   0xfffffe0057a93a80  syz-executor.3
14703     1   787     0  S       uwait   0xfffffe0057a93300  syz-executor.3
14670     1   787     0  S       uwait   0xfffffe0073c18a80  syz-executor.3
14668     1   787     0  S       uwait   0xfffffe0073c8f400  syz-executor.3
14666     1   787     0  S       uwait   0xfffffe0073c19680  syz-executor.3
14664     1   771     0  S       uwait   0xfffffe0073d5f300  syz-executor.0
14661     1   787     0  S       uwait   0xfffffe0073c1ec80  syz-executor.3
14659     1   787     0  S       uwait   0xfffffe0073c5f000  syz-executor.3
14655     1   787     0  S       uwait   0xfffffe0073c8f580  syz-executor.3
14651     1   787     0  S       uwait   0xfffffe0073c8f800  syz-executor.3
14649     1   771     0  S       uwait   0xfffffe00707ccb80  syz-executor.0
14647     1   787     0  S       uwait   0xfffffe0073c1e780  syz-executor.3
14644     1   787     0  S       uwait   0xfffffe0073d5db00  syz-executor.3
14639     1   787     0  S       uwait   0xfffffe0073c5db00  syz-executor.3
14636     1   787     0  S       uwait   0xfffffe0073c5de00  syz-executor.3
14634     1   787     0  S       uwait   0xfffffe0073c1e800  syz-executor.3
14631     1   771     0  S       uwait   0xfffffe00707cd000  syz-executor.0
14629     1   787     0  S       uwait   0xfffffe0074237380  syz-executor.3
14627     1   787     0  S       uwait   0xfffffe0073c4ba80  syz-executor.3
14624     1   787     0  S       uwait   0xfffffe0074237100  syz-executor.3
14621     1   787     0  S       uwait   0xfffffe0073c8e580  syz-executor.3
14618     1   771     0  S       uwait   0xfffffe0073c49480  syz-executor.0
14616     1   787     0  S       uwait   0xfffffe0073c1de00  syz-executor.3
14613     1   771     0  S       uwait   0xfffffe0073c1f000  syz-executor.0
14611     1   771     0  S       uwait   0xfffffe0073d5eb80  syz-executor.0
14609     1   787     0  S       uwait   0xfffffe0073d5ce00  syz-executor.3
14606     1   771     0  S       uwait   0xfffffe0073c1d480  syz-executor.0
14604     1   771     0  S       uwait   0xfffffe00707cee00  syz-executor.0
14602     1   771     0  S       uwait   0xfffffe0073c5f100  syz-executor.0
14600     1   787     0  S       uwait   0xfffffe0073d5eb00  syz-executor.3
14598     1   771     0  S       uwait   0xfffffe00707cd780  syz-executor.0
14595     1   787     0  S       uwait   0xfffffe0073d5ea80  syz-executor.3
14593     1   787     0  S       uwait   0xfffffe0074237580  syz-executor.3
14590     1   787     0  S       uwait   0xfffffe0073c5ed80  syz-executor.3
14587     1   787     0  S       uwait   0xfffffe0073c5e000  syz-executor.3
14585     1   787     0  S       uwait   0xfffffe00707cb100  syz-executor.3
14581     1   787     0  S       uwait   0xfffffe0073c1dd00  syz-executor.3
14579     1   771     0  S       uwait   0xfffffe0073c5dd80  syz-executor.0
14577     1   787     0  S       uwait   0xfffffe0073c5dc00  syz-executor.3
14574     1   787     0  S       uwait   0xfffffe0073c8d680  syz-executor.3
14572     1   787     0  S       uwait   0xfffffe0073c18d80  syz-executor.3
14570     1   787     0  S       uwait   0xfffffe0073c49400  syz-executor.3
14568     1   787     0  S       uwait   0xfffffe0073c49500  syz-executor.3
14565     1   787     0  S       uwait   0xfffffe00707daa80  syz-executor.3
14562     1   771     0  S       uwait   0xfffffe00707ced80  syz-executor.0
14561     1   787     0  S       uwait   0xfffffe0073c49a00  syz-executor.3
14557     1   787     0  S       uwait   0xfffffe0073c49300  syz-executor.3
14555     1   787     0  S       uwait   0xfffffe0073c1ff00  syz-executor.3
14553     1   787     0  S       uwait   0xfffffe00707d8b80  syz-executor.3
14551     1   787     0  S       uwait   0xfffffe00707cb480  syz-executor.3
14549     1   771     0  S       uwait   0xfffffe0073c1eb80  syz-executor.0
14547     1   787     0  S       uwait   0xfffffe0073c8d080  syz-executor.3
14544     1   787     0  S       uwait   0xfffffe0073c8d200  syz-executor.3
14541     1   787     0  S       uwait   0xfffffe0073c49b80  syz-executor.3
14538     1   771     0  S       uwait   0xfffffe0073c8f880  syz-executor.0
14536     1   787     0  S       uwait   0xfffffe0073c5db80  syz-executor.3
14534     1   787     0  S       umtxn   0xfffffe0073c90b80  syz-executor.3
14530     1   787     0  S       uwait   0xfffffe0057a95200  syz-executor.3
14526     1   787     0  S       uwait   0xfffffe0057a94e00  syz-executor.3
14524     1   771     0  S       uwait   0xfffffe0073c49000  syz-executor.0
14523     1   787     0  S       uwait   0xfffffe00707db500  syz-executor.3
14519     1   771     0  S       uwait   0xfffffe0074237c00  syz-executor.0
14516     1   787     0  S       uwait   0xfffffe0073c1c780  syz-executor.3
14514     1   787     0  S       uwait   0xfffffe0073c1a200  syz-executor.3
14510     1   787     0  S       uwait   0xfffffe0073c4bc80  syz-executor.3
14508     1   771     0  S       uwait   0xfffffe0073c49a80  syz-executor.0
14506     1   787     0  S       uwait   0xfffffe00707cc000  syz-executor.3
14504     1   787     0  S       uwait   0xfffffe0073c5df00  syz-executor.3
14500     1   771     0  S       uwait   0xfffffe00707cd900  syz-executor.0
14497     1   771     0  S       uwait   0xfffffe0074237d00  syz-executor.0
14496     1   787     0  S       uwait   0xfffffe00707d9c00  syz-executor.3
14493     1   787     0  S       uwait   0xfffffe0074237b80  syz-executor.3
14491     1   771     0  S       uwait   0xfffffe0073c1a500  syz-executor.0
14488     1   787     0  S       uwait   0xfffffe0073d5e900  syz-executor.3
14486     1   787     0  S       uwait   0xfffffe0073c1f080  syz-executor.3
14482     1   787     0  S       uwait   0xfffffe005765ff00  syz-executor.3
14480     1   787     0  S       uwait   0xfffffe00707d8800  syz-executor.3
14476     1   787     0  S       uwait   0xfffffe0057a93c80  syz-executor.3
14471     1   787     0  S       uwait   0xfffffe0073d5ed00  syz-executor.3
14468     1   787     0  S       uwait   0xfffffe0073c1c800  syz-executor.3
14465     1   787     0  S       uwait   0xfffffe0073c1d500  syz-executor.3
14462     1   787     0  S       uwait   0xfffffe0073c5ee80  syz-executor.3
14448     1   787     0  S       uwait   0xfffffe00707cc200  syz-executor.3
14445     1   787     0  S       uwait   0xfffffe00707cb800  syz-executor.3
14443     1   771     0  S       uwait   0xfffffe0073d5d780  syz-executor.0
14439   768 14439     0  Rs                                  syz-executor.1
14437     1   787     0  S       uwait   0xfffffe0057660400  syz-executor.3
14435     1   771     0  S       uwait   0xfffffe0073c1d580  syz-executor.0
14433     1   787     0  S       uwait   0xfffffe00707dbe00  syz-executor.3
14430     1   771     0  S       uwait   0xfffffe005765e800  syz-executor.0
14424     1   787     0  S       uwait   0xfffffe00707d8080  syz-executor.3
14389     1   787     0  S       uwait   0xfffffe0073c5f380  syz-executor.3
14376     1   787     0  S       uwait   0xfffffe00707cb080  syz-executor.3
14374     1   787     0  S       uwait   0xfffffe00707cb180  syz-executor.3
14368     1   787     0  S       uwait   0xfffffe0073c4c000  syz-executor.3
14364     1   787     0  S       uwait   0xfffffe00707da680  syz-executor.3
14361     1   787     0  S       uwait   0xfffffe0073c4b380  syz-executor.3
14356     1   787     0  S       uwait   0xfffffe00707dbc00  syz-executor.3
14351     1   787     0  S       uwait   0xfffffe0073c5f180  syz-executor.3
14347     1   787     0  S       uwait   0xfffffe0073c1f200  syz-executor.3
14345     1   787     0  S       uwait   0xfffffe0073c4a800  syz-executor.3
14339     1   787     0  S       uwait   0xfffffe0057a95380  syz-executor.3
14335     1   787     0  S       uwait   0xfffffe00707cb280  syz-executor.3
14332     1   787     0  S       uwait   0xfffffe00707cd080  syz-executor.3
14328     1   787     0  S       uwait   0xfffffe0073c1d180  syz-executor.3
14325     1   787     0  S       uwait   0xfffffe0073c18300  syz-executor.3
14322     1   787     0  S       uwait   0xfffffe0073c5ea00  syz-executor.3
14316     1   771     0  S       uwait   0xfffffe0073c4a580  syz-executor.0
14312     1   771     0  S       uwait   0xfffffe00707da200  syz-executor.0
14308     1   787     0  S       uwait   0xfffffe00707cca80  syz-executor.3
14306     1   787     0  S       uwait   0xfffffe0073c19300  syz-executor.3
14303     1   787     0  S       uwait   0xfffffe00707cb400  syz-executor.3
14285     1   771     0  S       uwait   0xfffffe00707da280  syz-executor.0
10989     1   771     0  S       uwait   0xfffffe0073c60680  syz-executor.0
10964     1   771     0  S       uwait   0xfffffe0073c90680  syz-executor.0
10652     1   771     0  S       uwait   0xfffffe00707cb500  syz-executor.0
10543     1   778     0  S       uwait   0xfffffe0073c1a700  syz-executor.2
 8335     1  8335    65  Ss      select  0xfffffe00707ce840  dhclient
 7463     1   778     0  SV      uwait   0xfffffe0073c5ef00  syz-executor.2
 7320     1  7320     0  Ss      select  0xfffffe0073c8f540  dhclient
 7317     1  7317     0  Ss      select  0xfffffe0073c8f2c0  dhclient
 7295     1  7295    65  Ss      select  0xfffffe0073d5f3c0  dhclient
 6437     1   771     0  S       uwait   0xfffffe00707cb600  syz-executor.0
 6411     1   771     0  S       uwait   0xfffffe0073c90880  syz-executor.0
 6383     1   771     0  S       uwait   0xfffffe0073c4bb80  syz-executor.0
 6363     1   771     0  S       uwait   0xfffffe0073c1a600  syz-executor.0
 6330     1   771     0  S       uwait   0xfffffe0073c8e400  syz-executor.0
 6303     1   778     0  S       uwait   0xfffffe0073c5f200  syz-executor.2
 6298     1   778     0  S       uwait   0xfffffe0073c1d280  syz-executor.2
 6295     1   778     0  S       uwait   0xfffffe0073c19400  syz-executor.2
 6292     1   778     0  S       uwait   0xfffffe0057a94700  syz-executor.2
 6288     1   778     0  S       uwait   0xfffffe00707db400  syz-executor.2
 6064     1   778     0  S       uwait   0xfffffe0073c1ca80  syz-executor.2
 6062     1   778     0  S       uwait   0xfffffe0073c90580  syz-executor.2
 6060     1   778     0  S       uwait   0xfffffe0057a94200  syz-executor.2
 6057     1   778     0  S       uwait   0xfffffe0073d5ed80  syz-executor.2
 6054     1   778     0  S       uwait   0xfffffe0073c90780  syz-executor.2
 6052     1   778     0  S       uwait   0xfffffe0073c4c100  syz-executor.2
 6049     1   778     0  S       uwait   0xfffffe0057a94800  syz-executor.2
 6046     1   778     0  S       uwait   0xfffffe0073c18c80  syz-executor.2
 6043     1   778     0  S       uwait   0xfffffe0057a93e00  syz-executor.2
 6041     1   778     0  S       uwait   0xfffffe0073c19080  syz-executor.2
 6037     1   778     0  S       uwait   0xfffffe0073c1c980  syz-executor.2
 6035     1   778     0  S       uwait   0xfffffe0057a93580  syz-executor.2
 6032     1   778     0  S       uwait   0xfffffe0073c4be80  syz-executor.2
 6030     1   778     0  S       uwait   0xfffffe0073c4c700  syz-executor.2
 6028     1   778     0  S       uwait   0xfffffe0057a94f00  syz-executor.2
 6024     1   778     0  S       uwait   0xfffffe0073c4bd80  syz-executor.2
 6020     1   778     0  S       uwait   0xfffffe0073c1e200  syz-executor.2
 6016     1   778     0  S       uwait   0xfffffe0073c19100  syz-executor.2
 6000     1   778     0  S       uwait   0xfffffe0073c4c300  syz-executor.2
 5993     1   778     0  S       uwait   0xfffffe0057a94380  syz-executor.2
 5975     1   778     0  S       uwait   0xfffffe0073c1cb00  syz-executor.2
 5954     1   778     0  S       uwait   0xfffffe0073c4c780  syz-executor.2
 5937     1   778     0  S       uwait   0xfffffe0073c90980  syz-executor.2
 5921     1   778     0  S       uwait   0xfffffe0073c90c80  syz-executor.2
 5903     1   778     0  S       uwait   0xfffffe0073c18d00  syz-executor.2
 5883     1   778     0  S       uwait   0xfffffe0057a93b80  syz-executor.2
 5868     1   778     0  S       uwait   0xfffffe00707db100  syz-executor.2
 5853     1   778     0  S       uwait   0xfffffe0057a94b00  syz-executor.2
 5837     1   778     0  S       uwait   0xfffffe0057a94d00  syz-executor.2
 5814     1   778     0  S       uwait   0xfffffe00707db200  syz-executor.2
 5360     1  5360     0  Ss      select  0xfffffe0073d5ee40  dhclient
 5354     1  5354     0  Ss      select  0xfffffe00707cb8c0  dhclient
 5317     1  5317    65  Ss      select  0xfffffe0073c5fe40  dhclient
 3760     1  3760     0  Ss      select  0xfffffe0073c18040  dhclient
 3750     1  3750     0  Ss      select  0xfffffe00707d8240  dhclient
 2453     0     0     0  DL      aiordy  0xfffffe006a311560  [aiod4]
 2452     0     0     0  DL      aiordy  0xfffffe006d1bf560  [aiod3]
 2451     0     0     0  DL      aiordy  0xfffffe006cd44580  [aiod2]
 2450     0     0     0  DL      aiordy  0xfffffe0057bce5c0  [aiod1]
 2284     1   787     0  S       uwait   0xfffffe0057a94100  syz-executor.3
  787   768   787     0  Rs                                  syz-executor.3
  778   768   778     0  Rs                                  syz-executor.2
  771   768   771     0  Rs                                  syz-executor.0
  768   766   766     0  S       (threaded)                  syz-fuzzer
100115                   S       uwait   0xfffffe0057a94600  syz-fuzzer
100116                   S       uwait   0xfffffe005765f100  syz-fuzzer
100117                   S       uwait   0xfffffe005765f200  syz-fuzzer
100118                   S       wait    0xfffffe006cd465c0  syz-fuzzer
100119                   S       uwait   0xfffffe005765f400  syz-fuzzer
100120                   S       uwait   0xfffffe005765f500  syz-fuzzer
100121                   S       wait    0xfffffe006cd465c0  syz-fuzzer
100122                   S       wait    0xfffffe006cd465c0  syz-fuzzer
100125                   S       wait    0xfffffe006cd465c0  syz-fuzzer
100127                   S       uwait   0xfffffe005765ec80  syz-fuzzer
100130                   S       kqread  0xfffffe005407b600  syz-fuzzer
100161                   S       uwait   0xfffffe0057a93680  syz-fuzzer
106275                   S       uwait   0xfffffe0057a94c00  syz-fuzzer
  766   764   766     0  Ss      pause   0xfffffe006d1bf0b0  csh
  764   682   764     0  Ss      select  0xfffffe0057660140  sshd
  748     1   748     0  Ss+     ttyin   0xfffffe005768fcb0  getty
  747     1   747     0  Ss+     ttyin   0xfffffe0057b738b0  getty
  746     1   746     0  Ss+     ttyin   0xfffffe0057b73cb0  getty
  745     1   745     0  Ss+     ttyin   0xfffffe0057b740b0  getty
  744     1   744     0  Ss+     ttyin   0xfffffe0057b744b0  getty
  743     1   743     0  Ss+     ttyin   0xfffffe0057b748b0  getty
  742     1   742     0  Ss+     ttyin   0xfffffe0057b74cb0  getty
  741     1   741     0  Ss+     ttyin   0xfffffe0057b750b0  getty
  740     1   740     0  Ss+     ttyin   0xfffffe0057b754b0  getty
  686     1   686     0  Ss      nanslp  0xffffffff83741400  cron
  682     1   682     0  Ss      select  0xfffffe005765ed40  sshd
  495     1   495     0  Ss      select  0xfffffe005765ee40  syslogd
  424     1   424     0  Ss      wait    0xfffffe0057bcc020  devd
  423     1   423    65  Ss      select  0xfffffe0057a94940  dhclient
  338     1   338     0  Ss      select  0xfffffe0057a95340  dhclient
  335     1   335     0  Ss      select  0xfffffe0057a952c0  dhclient
   17     0     0     0  DL      syncer  0xffffffff8385eb20  [syncer]
   16     0     0     0  DL      vlruwt  0xfffffe005719f040  [vnlru]
   15     0     0     0  DL      (threaded)                  [bufdaemon]
100079                   D       psleep  0xffffffff8385d100  [bufdaemon]
100082                   D       -       0xffffffff82c0a140  [bufspacedaemon-0]
100095                   D       sdflush 0xfffffe005719a4e8  [/ worker]
    9     0     0     0  DL      psleep  0xffffffff838a65c0  [vmdaemon]
    8     0     0     0  RL      (threaded)                  [pagedaemon]
100077                   RunQ                                [dom0]
100080                   D       launds  0xffffffff8388e444  [laundry: dom0]
100081                   D       umarcl  0xffffffff81d66140  [uma]
    7     0     0     0  DL      -       0xffffffff834bec30  [rand_harvestq]
    6     0     0     0  DL      pftm    0xffffffff84558ea0  [pf purge]
    5     0     0     0  DL      waiting 0xffffffff841f25a0  [sctp_iterator]
    4     0     0     0  DL      (threaded)                  [cam]
100044                   D       -       0xffffffff83489340  [doneq0]
100045                   D       -       0xffffffff834892c0  [async]
100076                   D       -       0xffffffff83489140  [scanner]
    3     0     0     0  DL      (threaded)                  [crypto]
100041                   D       crypto_ 0xffffffff83889c60  [crypto]
100042                   D       crypto_ 0xfffffe0054089e30  [crypto returns 0]
100043                   D       crypto_ 0xfffffe0054089e80  [crypto returns 1]
   14     0     0     0  DL      seqstat 0xfffffe00543c2c88  [sequencer 00]
   13     0     0     0  DL      (threaded)                  [geom]
100035                   D       -       0xffffffff836e9d80  [g_event]
100036                   D       -       0xffffffff836e9da0  [g_up]
100037                   D       -       0xffffffff836e9dc0  [g_down]
    2     0     0     0  RL      (threaded)                  [clock]
100029                   Run     CPU 0                       [clock (0)]
100030                   I                                   [clock (1)]
   12     0     0     0  RL      (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                   Run     CPU -1                      [irq27: virtio_pci0]
100050                   I                                   [irq28: virtio_pci1]
100051                   I                                   [irq29: virtio_pci1]
100052                   I                                   [irq30: virtio_pci1]
100053                   I                                   [irq31: virtio_pci1]
100054                   I                                   [irq32: virtio_pci1]
100059                   I                                   [irq33: virtio_pci2]
100060                   I                                   [irq34: virtio_pci2]
100061                   I                                   [irq35: virtio_pci2]
100063                   I                                   [irq1: atkbd0]
100064                   I                                   [irq12: psm0]
100065                   I                                   [swi0: uart uart++]
100069                   I                                   [swi1: pf send]
   11     0     0     0  RL      (threaded)                  [idle]
100003                   CanRun                              [idle: cpu0]
100004                   CanRun                              [idle: cpu1]
    1     0     1     0  SLs     wait    0xfffffe00541d7040  [init]
   10     0     0     0  DL      audit_w 0xffffffff8388a6c0  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       swapin  0xffffffff836ea760  [swapper]
100005                   D       -       0xfffffe00079cda00  [softirq_0]
100006                   D       -       0xfffffe00079cd800  [softirq_1]
100007                   D       -       0xfffffe00079cd600  [if_io_tqg_0]
100008                   D       -       0xfffffe00079cd400  [if_io_tqg_1]
100009                   D       -       0xfffffe00079cd200  [if_config_tqg_0]
100010                   D       -       0xfffffe00079cd000  [pci_hp taskq]
100011                   D       -       0xfffffe00079ccd00  [kqueue_ctx taskq]
100014                   D       -       0xfffffe00079cc700  [thread taskq]
100016                   D       -       0xfffffe00079cc300  [aiod_kick taskq]
100017                   D       -       0xfffffe00079cc100  [deferred_unmount ta]
100018                   D       -       0xfffffe00079cbe00  [inm_free taskq]
100019                   D       -       0xfffffe00079cbc00  [in6m_free taskq]
100020                   D       -       0xfffffe00079cba00  [linuxkpi_irq_wq]
100021                   D       -       0xfffffe00079cb800  [linuxkpi_short_wq_0]
100022                   D       -       0xfffffe00079cb800  [linuxkpi_short_wq_1]
100023                   D       -       0xfffffe00079cb800  [linuxkpi_short_wq_2]
100024                   D       -       0xfffffe00079cb800  [linuxkpi_short_wq_3]
100025                   D       -       0xfffffe00079cb300  [linuxkpi_long_wq_0]
100026                   D       -       0xfffffe00079cb300  [linuxkpi_long_wq_1]
100027                   D       -       0xfffffe00079cb300  [linuxkpi_long_wq_2]
100028                   D       -       0xfffffe00079cb300  [linuxkpi_long_wq_3]
100034                   D       -       0xfffffe00079ca700  [firmware taskq]
100039                   D       -       0xfffffe00079ca000  [crypto_0]
100040                   D       -       0xfffffe00079ca000  [crypto_1]
100055                   D       -       0xfffffe00079ce400  [vtnet0 rxq 0]
100056                   D       -       0xfffffe00079ce300  [vtnet0 txq 0]
100057                   D       -       0xfffffe00079ce200  [vtnet0 rxq 1]
100058                   D       -       0xfffffe0057558500  [vtnet0 txq 1]
100062                   D       vtbslp  0xfffffe005755bd80  [virtio_balloon]
100066                   D       -       0xffffffff82703ca0  [deadlkres]
100070                   D       -       0xfffffe0057a9d000  [acpi_task_0]
100071                   D       -       0xfffffe0057a9d000  [acpi_task_1]
100072                   D       -       0xfffffe0057a9d000  [acpi_task_2]
100074                   D       -       0xfffffe00079ce100  [mca taskq]
100075                   D       -       0xfffffe0057139c00  [CAM taskq]
15288 14439 14439     0  Z                                   syz-executor.1
db> show all locks
Process 15293 (syz-executor.3) thread 0xfffffe006f7f3740 (118877)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007f119b0) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:4010
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe006ee8a930) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:1176
Process 15293 (syz-executor.3) thread 0xfffffe006f799740 (118879)
exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe006f750d38) locked @ /syzkaller/managers/i386/kernel/sys/amd64/amd64/pmap.c:8084
exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe006ef6ead0) locked @ /syzkaller/managers/i386/kernel/sys/amd64/amd64/pmap.c:8083
exclusive sx vm map (user) (vm map (user)) r = 0 (0xfffffe006ef6ea00) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_map.c:4343
exclusive sx vm map (user) (vm map (user)) r = 0 (0xfffffe006f750c68) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_map.c:4339
shared sx killpg racer (killpg racer) r = 0 (0xfffffe0058a2b508) locked @ /syzkaller/managers/i386/kernel/sys/kern/kern_fork.c:957
Process 2 (clock) thread 0xfffffe00542a5740 (100029)
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0074f97320) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1776
db> show malloc
              Type        InUse        MemUse     Requests
           pf_hash            5        11524K            5
          tcp_hpts            7         4801K            7
               pcb         3473         4546K        35261
            devbuf         4192         4324K         4220
          filedesc          458         3664K        28576
         sysctloid        34817         2052K        34888
             vtbuf           24         1968K           46
         sctp_stro         1510         1510K         6301
              kobj          326         1304K          488
           subproc          586         1264K        15592
         sctp_atcl         3233         1213K        24192
            newblk          568         1166K        74708
          vfscache            3         1025K            3
          inodedep          149          568K        16656
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
              vmem            3          272K            8
         vnet_data            2          224K            2
          acpitask            1          224K            1
         sctp_atky         4743          196K        31242
            acpica         1674          184K        60830
           pagedep          138          163K        14070
           tidhash            3          141K            3
            linker          352          130K          386
        tfo_ccache            1          128K            1
          IP reass            1          128K            1
           kdtrace          663          112K        34176
            DEVFS1          110          110K          129
               sem            4          106K            4
           tcp_fsb           48           99K         6166
        gtaskqueue           18           98K           18
              umtx          768           96K          768
               BPF           51           91K           64
               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
            CC Mem          215           54K         5752
         sctp_athm         3233           51K        24547
          sctp_map         3020           48K        12606
              temp           35           37K         9464
         hostcache            1           32K            1
               shm            1           32K            1
            DEVFS3          128           32K          139
               msg            4           30K            4
               LRO           28           29K           30
            kbdmux            6           28K            6
           filemon            3           24K            7
            ifaddr           74           21K           83
         sctp_timw           82           21K           82
            kqueue          290           21K        15351
        DEVFS_RULE           56           20K           56
           pwddesc          287           18K        15294
          routetbl          191           18K          594
         ufs_mount            4           17K            5
              proc            3           17K            3
         newdirblk          131           17K        14047
               tty           16           16K           16
           ithread           97           16K           97
            bus-sc           34           15K         1687
             ifnet            8           15K            8
           lltable           44           14K           85
      eventhandler          161           14K          161
       ether_multi          157           13K          195
            KTRACE          100           13K          100
              kenv           95           12K           95
              GEOM           61           11K          481
              rman           86           11K          431
         CAM queue            5           11K         1528
         in6_multi           71            9K           81
         bmsafemap            3            9K        17893
               rpc            4            9K            4
           devstat            4            9K            4
              UART           12            9K           12
              ksem            1            8K           89
             shmfd            1            8K            1
       pfs_vncache            1            8K            1
          indirdep           31            8K        36957
     audit_evclass          238            8K          300
       inpcbpolicy          226            8K         6187
         proc-args          319            8K        16710
         taskqueue           63            7K           63
              cred           26            7K          293
            sglist            6            7K            6
            plimit           24            6K          461
           CAM DEV            3            6K          510
         pfs_nodes           22            6K           22
             hhook           15            5K           17
            DEVFSP           76            5K          224
       ufs_dirhash           24            5K           24
               UMA          267            5K          267
          pf_ifnet           10            5K           24
           session           34            5K           54
                vt           11            5K           11
           memdesc            1            4K            1
               MCA           32            4K           32
             evdev            4            4K            4
               osd          220            4K         5765
           acpisem           28            4K           28
             lockf           32            4K           64
             selfd           52            4K       207179
          kcovinfo           52            4K           65
          terminal           11            3K           11
         sctp_aadr           41            3K          636
            select           19            3K          170
             clone            9            3K            9
           uidinfo            3            3K           11
        local_apic            1            2K            1
           io_apic            1            2K            1
         ipsec-saq            2            2K            2
          sctp_ifa           15            2K           17
            ip6ndp           12            2K           17
            Unitno           27            2K           53
               tun            7            2K            8
           CAM XPT           22            2K          543
               msi           12            2K           12
          in_multi            6            2K            9
         toponodes            6            2K            6
            dirrem            5            2K        16189
       ipsecpolicy            2            2K            2
           acpidev           20            2K           20
            diradd            9            2K        16232
           softdep            1            1K            1
            sahead            1            1K            1
          secasvar            1            1K            1
             nhops            6            1K            8
       vnodemarker            2            1K           58
      NFSD session            1            1K            1
             mkdir            7            1K        28094
        CAM periph            4            1K          271
             ipsec            3            1K            3
          sctp_ifn            6            1K           17
               mld            6            1K            7
              igmp            6            1K            7
              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
          procdesc            5            1K           20
          freework            3            1K        36276
          freefile            4            1K        15604
          freeblks            2            1K        17165
              cdev            2            1K            2
       lkpikmalloc            8            1K            9
           netlink            2            1K           66
    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
            soname            6            1K        28435
         cryptodev            2            1K          162
          nexusdev            8            1K            8
            apmdev            1            1K            1
          atkbddev            2            1K            2
               aio            4            1K            4
               iov            2            1K        31785
          pmchooks            1            1K            1
          CAM path            4            1K         1034
     CAM dev queue            2            1K            2
 CAM I/O Scheduler            1            1K            1
          filecaps            5            1K          122
          sctp_vrf            1            1K            1
              vnet            1            1K            1
               pmc            1            1K            1
           entropy            2            1K           49
          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            0
           pf_rule            0            0K            0
           pf_altq            0            0K            0
           pf_osfp            0            0K            0
     pf_krule_item            0            0K            0
           pf_temp            0            0K            0
            mqdata            0            0K            0
            ipcomp            0            0K            0
               esp            0            0K            0
                ah            0            0K            0
        sctp_mcore            0            0K            0
        sctp_socko            0            0K        10721
         sctp_iter            0            0K          221
         sctp_mvrf            0            0K            0
         sctp_cpal            0            0K          205
         sctp_cmsg            0            0K            0
         sctp_stre            0            0K            0
         sctp_athi            0            0K            0
         sctp_a_it            0            0K           16
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db> show uma
              Zone   Size    Used    Free    Requests  Sleeps  Bucket  Total Mem    XFree
   mbuf_jumbo_page   4096    8825     573     1006068       0     254   38494208        0
         sctp_asoc   2256    1510    1030        6301       0     254    5730240        0
       malloc-2048   2048    1726     226       17569       0       8    3997696        0
      malloc-16384  16384     229       1       14446       0       1    3768320        0
              mbuf    256   13421     803     5957168       0     254    3641344        0
        sctp_raddr    736    3418     905        9193       0     254    3181728        0
        RADIX NODE    144   20775     192      396613       0      62    3019248        0
           sctp_ep   1176    1723     817       17536       0     254    2987040        0
      mbuf_cluster   2048    1016     254        1028       0     254    2600960        0
           tcp_log    416       0    5337       10276       0     254    2220192        0
       malloc-1024   1024    1511     409        6305       0      16    1966080        0
          BUF TRIE    144     683   11133       72551       0      62    1701504        0
        malloc-384    384    4159      41        4162       0      30    1612800        0
        malloc-128    128   11725     272       14880       0     126    1535616        0
        malloc-384    384    3254     646       24250       0      30    1497600        0
       UMA Slabs 0    112   13209      33       13209       0     126    1483104        0
       malloc-4096   4096     327       3         496       0       2    1351680        0
         vmem btag     56   23326     113       23326       0     254    1312584        0
         FFS inode   1168    1102      18       16707       0       8    1308160        0
         VM OBJECT    264    4504      56      182117       0      30    1203840        0
       malloc-4096   4096     289       1       15296       0       2    1187840        0
         MAP ENTRY     96    8502     192      487544       0     126     834624        0
            socket    960     466     298       25927       0     254     733440        0
            THREAD   1824     373      11       18880       0       8     700416        0
        sctp_chunk    152    2932     890        6371       0     254     580944        0
        256 Bucket   2048     246      28        6330       0       8     561152        0
             VNODE    448    1142      64       16750       0      30     540288        0
        malloc-384    384     148    1232       18392       0      30     529920        0
        malloc-256    256    1734     321       70081       0      62     526080        0
          lkpicurr    168       2    3094           2       0      62     520128        0
              pbuf   2624       0     198           0       0       2     519552        0
              PROC   1376     288       9       15294       0       8     408672        0
    ertt_txseginfo     40    2601    7398       45296       0     254     399960        0
         malloc-64     64    4833     522       35055       0     254     342720        0
        malloc-256    256     592     713       77437       0      62     334080        0
      malloc-65536  65536       2       3          37       0       1     327680        0
         filedesc0   1072     287      14       15294       0       8     322672        0
     FPU_save_area    832     375      12       25409       0      16     321984        0
        malloc-128    128    1311    1107       17276       0     126     309504        0
         tcp_inpcb   1312     215      19        5752       0       8     307008        0
       FFS2 dinode    256    1102      83       16706       0      62     303360        0
      malloc-65536  65536       4       0           4       0       1     262144        0
      malloc-32768  32768       1       7       35182       0       1     262144        0
       mbuf_packet    256     320     696     4198304       0     254     260096        0
         malloc-16     16   14585     165       17579       0     254     236000        0
      malloc-32768  32768       4       3         124       0       1     229376        0
            DEVCTL   1024       4     216         166       0       0     225280        0
        malloc-256    256     191     679       23133       0      62     222720        0
        sctp_laddr     48    2296    2324        8015       0     254     221760        0
         malloc-32     32    5553     621       20380       0     254     197568        0
      malloc-65536  65536       1       2          36       0       1     196608        0
      malloc-65536  65536       1       2         285       0       1     196608        0
         UMA Zones    768     239       0         239       0      16     183552        0
        malloc-128    128    1132     263       28604       0     126     178560        0
           VMSPACE    616     267      21       15280       0      16     177408        0
            lkpimm     56       1    3095           1       0     254     173376        0
       malloc-4096   4096      39       3          54       0       2     172032        0
        malloc-256    256     496     134       55094       0      62     161280        0
       malloc-4096   4096      29       9        3647       0       2     155648        0
       tcp_bbr_pcb    832     168      12         636       0      16     149760        0
         malloc-64     64    1610     721      214862       0     254     149184        0
         malloc-32     32    3479    1183       25476       0     254     149184        0
       malloc-1024   1024     125      19         145       0      16     147456        0
       tcp_bbr_map    128     504     643        5997       0     126     146816        0
       S VFS Cache    104    1031     373       19461       0     126     146016        0
      malloc-65536  65536       0       2         110       0       1     131072        0
             unpcb    256      20     490        2157       0     254     130560        0
        malloc-384    384     300      30         300       0      30     126720        0
        128 Bucket   1024      76      39         747       0      16     117760        0
          ksiginfo    112     279     765        7650       0     126     116928        0
         64 Bucket    512     109      91       31274       0      30     102400        0
             Files     80    1014     136       56363       0     126      92000        0
          UMA Kegs    384     226       7         226       0      30      89472        0
             g_bio    408       4     206      500682       0      30      85680        0
        malloc-256    256     216      99       19748       0      62      80640        0
         32 Bucket    256     135     180       10965       0      62      80640        0
        sctp_readq    152       0     520         189       0     254      79040        0
         malloc-16     16    3288    1462       12886       0     254      76000        0
         malloc-16     16    3464    1036       30378       0     254      72000        0
         malloc-64     64     375     696       21926       0     254      68544        0
         malloc-64     64     514     557        1719       0     254      68544        0
        malloc-128    128     133     394       44614       0     126      67456        0
      tcp_rack_pcb   1024      24      40        3083       0      16      65536        0
      malloc-65536  65536       0       1           8       0       1      65536        0
      malloc-32768  32768       2       0           2       0       1      65536        0
       malloc-2048   2048       6      26         623       0       8      65536        0
        malloc-256    256     228      27        6345       0      62      65280        0
              pipe    728      23      65         626       0      16      64064        0
sctp_stream_msg_out    112      50     490        1623       0     254      60480        0
         TURNSTILE    136     385      56         385       0      62      59976        0
       malloc-8192   8192       7       0          37       0       1      57344        0
       malloc-8192   8192       7       0           9       0       1      57344        0
         udp_inpcb    424       6     120         240       0      30      53424        0
         malloc-64     64     426     393       16274       0     254      52416        0
      tcp_rack_map    128      13     390        8438       0     126      51584        0
        malloc-128    128     183     220       14276       0     126      51584        0
        malloc-128    128     240     163         613       0     126      51584        0
        malloc-256    256     116      79         465       0      62      49920        0
           DIRHASH   1024      35      13          35       0      16      49152        0
             NAMEI   1024       0      48       85618       0      16      49152        0
      malloc-16384  16384       3       0           3       0       1      49152        0
       malloc-2048   2048      15       9          28       0       8      49152        0
       malloc-2048   2048       2      22         565       0       8      49152        0
       malloc-1024   1024       3      45        1823       0      16      49152        0
        malloc-384    384      65      55         408       0      30      46080        0
        SLEEPQUEUE     88     385     127         385       0     126      45056        0
          syncache    168       0     264           4       0     254      44352        0
       malloc-8192   8192       5       0           5       0       1      40960        0
       malloc-8192   8192       4       1         105       0       1      40960        0
            pcpu-8      8    5028      92        5371       0     254      40960        0
     udplite_inpcb    424       0      90          68       0      30      38160        0
            da_ccb    544       1      69      125295       0      16      38080        0
         hostcache     64       3     564           3       0     254      36288        0
         malloc-64     64      30     537         418       0     254      36288        0
         malloc-64     64       9     558          88       0     254      36288        0
         malloc-64     64      98     469         243       0     254      36288        0
         16 Bucket    144     107     145        4854       0      62      36288        0
          8 Bucket     80      75     375        4384       0     126      36000        0
        malloc-128    128      90     189        5595       0     126      35712        0
        malloc-128    128      88     191        1431       0     126      35712        0
             ripcb    392       5      85         127       0      30      35280        0
     routing nhops    256      29     106          40       0      62      34560        0
           ttyoutq    256      72      63         160       0      62      34560        0
        malloc-256    256      95      40         584       0      62      34560        0
      malloc-32768  32768       1       0           1       0       1      32768        0
       malloc-4096   4096       4       4         245       0       2      32768        0
       malloc-2048   2048       7       9           7       0       8      32768        0
       malloc-2048   2048      12       4          12       0       8      32768        0
       malloc-2048   2048       2      14           2       0       8      32768        0
       malloc-1024   1024       2      30          42       0      16      32768        0
       malloc-1024   1024       6      26         187       0      16      32768        0
       malloc-1024   1024      18      14          22       0      16      32768        0
       malloc-1024   1024      18      14          18       0      16      32768        0
       malloc-1024   1024       1      31          11       0      16      32768        0
        malloc-512    512       1      63         119       0      30      32768        0
        malloc-512    512      17      47          23       0      30      32768        0
        malloc-512    512       0      64          72       0      30      32768        0
        malloc-512    512       0      64         710       0      30      32768        0
        malloc-512    512       3      61          54       0      30      32768        0
        malloc-512    512       4      60          92       0      30      32768        0
        malloc-512    512       9      55          13       0      30      32768        0
           pcpu-64     64     487      25         487       0     254      32768        0
               PWD     40     247     561       14145       0     254      32320        0
             KNOTE    160      30     170      130712       0      62      32000        0
            ttyinq    160     135      65         300       0      62      32000        0
              PGRP    120      34     230          54       0     126      31680        0
            clpbuf   2624       0      12          75       0       4      31488        0
   tcp_inpcb ports     32       6     876        4227       0     254      28224        0
              ertt     72     215     177        5752       0     126      28224        0
          4 Bucket     48       7     581          15       0     254      28224        0
          2 Bucket     32      61     821        7281       0     254      28224        0
               AIO    208       0     133          81       0      62      27664        0
            cpuset    200       7     121           7       0      62      25600        0
       malloc-4096   4096       3       3           7       0       2      24576        0
          rl_entry     40     172     434         172       0     254      24240        0
           rtentry    168      31     113          40       0      62      24192        0
        malloc-384    384      26      34          30       0      30      23040        0
        malloc-384    384       1      59          46       0      30      23040        0
       Mountpoints   2816       2       6           2       0       4      22528        0
udplite_inpcb ports     32       0     630          17       0     254      20160        0
   udp_inpcb ports     32       3     627          33       0     254      20160        0
         malloc-32     32      33     597         682       0     254      20160        0
         malloc-32     32     168     462        7273       0     254      20160        0
         malloc-32     32      10     620         931       0     254      20160        0
         malloc-32     32     162     468         326       0     254      20160        0
         malloc-32     32     315     315        6344       0     254      20160        0
         malloc-32     32      43     587        3043       0     254      20160        0
             AIOCB    552       0      35          81       0      16      19320        0
 epoch_record pcpu    256       4      60           4       0      62      16384        0
      malloc-16384  16384       1       0           1       0       1      16384        0
      malloc-16384  16384       1       0           1       0       1      16384        0
      malloc-16384  16384       1       0           1       0       1      16384        0
       malloc-8192   8192       2       0           2       0       1      16384        0
       malloc-8192   8192       2       0           2       0       1      16384        0
       malloc-2048   2048       1       7         281       0       8      16384        0
           SMR CPU     32       7     504           7       0     254      16352        0
      vtnet_tx_hdr     24       0     668      511471       0     254      16032        0
         malloc-16     16     291     709       23696       0     254      16000        0
              kenv    258      17      43        1088       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      51     699       25744       0     254      12000        0
         malloc-16     16      36     714         714       0     254      12000        0
         malloc-16     16       8     742           8       0     254      12000        0
         malloc-16     16      26     724       27765       0     254      12000        0
       L VFS Cache    320       0      36           1       0      30      11520        0
        malloc-384    384       1      29           2       0      30      11520        0
       malloc-8192   8192       1       0           1       0       1       8192        0
       malloc-4096   4096       0       2           4       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
       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
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
   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
            itimer    352       0       0           0       0      30          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
     STS VFS Cache    144       0       0           0       0      62          0        0
           cryptop    280       0       0           0       0      30          0        0
  linux_dma_object     32       0       0           0       0     254          0        0
  linux_dma_pctrie    144       0       0           0       0      62          0        0
   IOMMU_MAP_ENTRY    104       0       0           0       0     126          0        0
    mbuf_jumbo_16k  16384       0       0           0       0     254          0        0
     mbuf_jumbo_9k   9216       0       0           0       0     254          0        0
      audit_record   1280       0       0           0       0       8          0        0
         domainset     40       0       0           0       0     254          0        0
        MAC labels     40       0       0           0       0     254          0        0
            vnpbuf   2624       0       0           0       0      16          0        0
           nfspbuf   2624       0       0           0       0       4          0        0
            swwbuf   2624       0       0           0       0       2          0        0
            swrbuf   2624       0       0           0       0       4          0        0
          umtx_shm     88       0       0           0       0     126          0        0
           umtx pi     96       0       0           0       0     126          0        0
rangeset pctrie nodes    144       0       0           0       0      62          0        0
      malloc-65536  65536       0       0           0       0       1          0        0
      malloc-65536  65536       0       0           0       0       1          0        0
      malloc-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-4096   4096       0       0           0       0       2          0        0
        malloc-512    512       0       0           0       0      30          0        0
           pcpu-32     32       0       0           0       0     254          0        0
            pcpu-4      4       0       0           0       0     254          0        0
            fakepg    104       0       0           0       0     126          0        0
          UMA Hash    256       0       0           0       0      62          0        0

Crashes (3):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/02/21 18:53 freebsd-src 2f4cbf459d4a 9e510875 console log report ci-freebsd-i386 Fatal trap NUM: page fault in in6_selecthlim
2024/01/21 04:03 freebsd-src 2b1e4e5be304 9bd8dcda 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.