syzbot


Fatal trap 12: page fault in callout_process (2)

Status: fixed on 2021/05/14 16:11
Reported-by: syzbot+9e1a2f3734652015998c@syzkaller.appspotmail.com
Fix commit: 2cca77ee0134 kqueue timer: Remove detached knotes from the process stop queue
First crash: 1332d, last: 1304d
Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd Fatal trap 12: page fault in callout_process 2 1890d 2005d 0/2 auto-closed as invalid on 2020/01/01 04:28
freebsd Fatal trap 12: page fault in callout_process (3) 1 1297d 1297d 0/2 auto-closed as invalid on 2021/08/16 03:32

Sample crash report:
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address	= 0x0
fault code		= supervisor read data, page not present
instruction pointer	= 0x20:0xffffffff810e4798
stack pointer	        = 0x28:0xfffffe009f5088a0
frame pointer	        = 0x28:0xfffffe009f508920
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= resume, IOPL = 0
current process		= 30052 (syz-executor.1)
trap number		= 12
panic: page fault
cpuid = 0
time = 1620737718
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe009f508500
vpanic() at vpanic+0x1c7/frame 0xfffffe009f508560
panic() at panic+0x43/frame 0xfffffe009f5085c0
trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe009f508640
trap_pfault() at trap_pfault+0xd4/frame 0xfffffe009f5086b0
trap() at trap+0x41d/frame 0xfffffe009f5087d0
calltrap() at calltrap+0x8/frame 0xfffffe009f5087d0
--- trap 0xc, rip = 0xffffffff810e4798, rsp = 0xfffffe009f5088a0, rbp = 0xfffffe009f508920 ---
callout_process() at callout_process+0x298/frame 0xfffffe009f508920
handleevents() at handleevents+0x2e9/frame 0xfffffe009f508970
timercb() at timercb+0x285/frame 0xfffffe009f5089c0
lapic_handle_timer() at lapic_handle_timer+0xcc/frame 0xfffffe009f5089f0
Xtimerint() at Xtimerint+0xb1/frame 0xfffffe009f5089f0
--- interrupt, rip = 0xffffffff8180e743, rsp = 0xfffffe009f508ac0, rbp = 0xfffffe009f508bf0 ---
amd64_syscall() at amd64_syscall+0x73/frame 0xfffffe009f508bf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009f508bf0
--- syscall (454, FreeBSD ELF64, sys__umtx_op), rip = 0x28514c, rsp = 0x7fffffffe2c8, rbp = 0x7fffffffe2f0 ---
KDB: enter: panic
[ thread pid 30052 tid 177579 ]
Stopped at      kdb_enter+0x67: movq    $0,0x163a53e(%rip)
db> 
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         0xffffffff81137c20  vprintf+0x140
rdx                        0x1
rbx                          0
rsp         0xfffffe009f5084e0
rbp         0xfffffe009f508500
rsi                          0
rdi         0xffffffff81137c56  vprintf+0x176
r8                           0
r9          0x8080808080808080
r10         0xfffffe009f5083d0
r11              0x1ff60fff59c
r12         0xffffffff82267ac0  ddb_dbbe
r13                          0
r14         0xffffffff81a73d0d
r15         0xffffffff81a73d0d
rip         0xffffffff8112ec47  kdb_enter+0x67
rflags                    0x82
kdb_enter+0x67: movq    $0,0x163a53e(%rip)
db> show proc
Process 30052 (syz-executor.1) at 0xfffff8000a2e3000:
 state: NORMAL
 uid: 0  gids: 0, 0, 5
 parent: pid 784 at 0xfffff80024022538
 ABI: FreeBSD ELF64
 flag: 0x10000080  flag2: 0
 arguments: /root/syz-executor.1
 reaper: 0xfffff8000452a538 reapsubtree: 1
 sigparent: 20
 vmspace: 0xfffffe009d75e9f0
   (map 0xfffffe009d75e9f0)
   (map.pmap 0xfffffe009d75eab0)
   (pmap 0xfffffe009d75eb10)
 threads: 2
177579                   Run     CPU 0                       syz-executor.1
177790                   S       select  0xfffff8005bf90dc0  syz-executor.1
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
30053   806   806     0  R                                   syz-executor.2
30052   784   784     0  R       (threaded)                  syz-executor.1
177579                   Run     CPU 0                       syz-executor.1
177790                   S       select  0xfffff8005bf90dc0  syz-executor.1
30050   811   811     0  R       (threaded)                  syz-executor.3
174595                   RunQ                                syz-executor.3
177789                   RunQ                                syz-executor.3
30049   783   783     0  R                                   syz-executor.0
29297     1   783     0  S       uwait   0xfffff800603f1780  syz-executor.0
29294     1   783     0  S       uwait   0xfffff8005bf90700  syz-executor.0
29101 29096   783     0  SV      uwait   0xfffff800603f1b80  syz-executor.0
29096     1   783     0  DV      ppwait  0xfffff8005bfbaf58  syz-executor.0
27495 27494   783     0  SV      uwait   0xfffff800609d3800  syz-executor.0
27494     1   783     0  DV      ppwait  0xfffff8000a61ca20  syz-executor.0
24234     1   784     0  S       uwait   0xfffff80030a72d00  syz-executor.1
24233     1   784     0  S       uwait   0xfffff80021d8e180  syz-executor.1
24232     1   784     0  S       uwait   0xfffff80055d86500  syz-executor.1
24231     1   784     0  S       uwait   0xfffff8005f56d780  syz-executor.1
24116     1   784     0  SV      uwait   0xfffff80055167180  syz-executor.1
24115 24114   784     0  S       uwait   0xfffff8005bf90800  syz-executor.1
24114     1   784     0  SV      uwait   0xfffff80055167800  syz-executor.1
24113     1   784     0  S       uwait   0xfffff8005bf70200  syz-executor.1
23568 23566   811     0  SV      uwait   0xfffff800609d3280  syz-executor.3
23567 23566   811     0  S       uwait   0xfffff8005bf70c00  syz-executor.3
23566     1   811     0  DV      ppwait  0xfffff8005bd9cf58  syz-executor.3
23565     1   811     0  S       uwait   0xfffff80060bb1000  syz-executor.3
23209     1   784     0  S       uwait   0xfffff80030438280  syz-executor.1
23208     1   784     0  S       uwait   0xfffff8005bf70e00  syz-executor.1
22622     1   806 60928  S       uwait   0xfffff8005f56dc80  syz-executor.2
22616     1   806 60928  S       uwait   0xfffff800609d3900  syz-executor.2
22067     1   783     0  SV      uwait   0xfffff80004f86e00  syz-executor.0
22059     1   783     0  SV      fifoor  0xfffff8005bface28  syz-executor.0
22013     1   811     0  S       uwait   0xfffff80021d8e280  syz-executor.3
22008     1   811     0  S       uwait   0xfffff80060bb1600  syz-executor.3
22001     1   811     0  S       uwait   0xfffff800609d3500  syz-executor.3
21998     1   811     0  S       uwait   0xfffff80055167980  syz-executor.3
21991     1   811     0  S       uwait   0xfffff80060bb1100  syz-executor.3
21815     1   783     0  S       uwait   0xfffff80056041780  syz-executor.0
21813     1   783     0  S       uwait   0xfffff800609d3c80  syz-executor.0
21773     1   783     0  S       uwait   0xfffff800609d3a00  syz-executor.0
21770     1   783     0  S       uwait   0xfffff80060bb1f00  syz-executor.0
21508     1   806     0  S       uwait   0xfffff8005bf70d00  syz-executor.2
21507     1   806     0  S       uwait   0xfffff8005bf70f00  syz-executor.2
20561     1   811     0  S       uwait   0xfffff8005f56df00  syz-executor.3
20560     1   811     0  S       uwait   0xfffff8005bf70b00  syz-executor.3
20540     1   806     0  S       uwait   0xfffff80060bb1a00  syz-executor.2
20539     1   806     0  S       uwait   0xfffff800609d3d80  syz-executor.2
20431     1   806     0  S       uwait   0xfffff800609d3700  syz-executor.2
19956     1   783     0  S       uwait   0xfffff8005f56dd80  syz-executor.0
19783 19782   811     0  SV      uwait   0xfffff80060bb1d00  syz-executor.3
19782     1   811     0  DV      ppwait  0xfffff8005bd9ca20  syz-executor.3
19459     1   811     0  S       uwait   0xfffff80060bb1200  syz-executor.3
19454     1   811     0  S       uwait   0xfffff80060bb1900  syz-executor.3
19449     1   811     0  S       uwait   0xfffff80056041680  syz-executor.3
19445     1   811     0  S       uwait   0xfffff800609d3b80  syz-executor.3
19444     1   811     0  S       uwait   0xfffff80060bb1800  syz-executor.3
18733     1   783     0  S       uwait   0xfffff8005f56d580  syz-executor.0
18725     1   783     0  S       uwait   0xfffff80060bb1700  syz-executor.0
18716     1   783     0  S       uwait   0xfffff8002b77c200  syz-executor.0
18713     1   783     0  S       uwait   0xfffff80060bb1400  syz-executor.0
18706     1   783     0  S       uwait   0xfffff80056041c00  syz-executor.0
18612     1   811     0  SV      uwait   0xfffff8002ba96100  syz-executor.3
18606     1   811     0  SV      uwait   0xfffff8002ba96a80  syz-executor.3
18597     1   811     0  SV      uwait   0xfffff80060bb1e00  syz-executor.3
18588     1   811     0  SV      uwait   0xfffff80030a72c00  syz-executor.3
18583     1   811     0  SV      uwait   0xfffff8002bb45a80  syz-executor.3
18300     1   784     0  S       uwait   0xfffff80055167e80  syz-executor.1
18299     1   784     0  S       uwait   0xfffff80060bb1c00  syz-executor.1
18298     1   784     0  S       uwait   0xfffff8005f56d480  syz-executor.1
18297     1   784     0  S       uwait   0xfffff8002b75a480  syz-executor.1
17723     1   784     0  S       uwait   0xfffff80055167a00  syz-executor.1
17721     1   784     0  S       uwait   0xfffff80055d86c00  syz-executor.1
17715     1   784     0  S       uwait   0xfffff80030438080  syz-executor.1
17714     1   784     0  S       uwait   0xfffff8002b77c400  syz-executor.1
17710     1   784     0  S       uwait   0xfffff80055d86700  syz-executor.1
17709     1   784     0  S       uwait   0xfffff8002b75a800  syz-executor.1
17706     1   784     0  S       uwait   0xfffff8002b77c600  syz-executor.1
17705     1   784     0  S       uwait   0xfffff8002ba96600  syz-executor.1
17702     1   784     0  S       uwait   0xfffff8002de9be00  syz-executor.1
17701     1   784     0  S       uwait   0xfffff80030438480  syz-executor.1
17699     1   784     0  S       uwait   0xfffff80056041900  syz-executor.1
17698     1   784     0  S       uwait   0xfffff80056041a00  syz-executor.1
17696     1   784     0  S       uwait   0xfffff80056041d00  syz-executor.1
17695     1   784     0  S       uwait   0xfffff80055167b80  syz-executor.1
17694     1   784     0  S       uwait   0xfffff80030a72780  syz-executor.1
17693     1   784     0  S       uwait   0xfffff8005f56d980  syz-executor.1
16984     1   784     0  S       uwait   0xfffff80053c4bc00  syz-executor.1
16983     1   784     0  S       uwait   0xfffff80030a72400  syz-executor.1
16807     1 16802     0  S       uwait   0xfffff80056041500  syz-executor.0
16803     1 16802     0  S       uwait   0xfffff80055d86c80  syz-executor.0
16385     1   806     0  S       uwait   0xfffff80056041400  syz-executor.2
16382     1   806     0  S       uwait   0xfffff80055167000  syz-executor.2
16380     1   784     0  S       uwait   0xfffff8005510fe00  syz-executor.1
16378     1   806     0  S       uwait   0xfffff80030a72380  syz-executor.2
16376     1   784     0  S       uwait   0xfffff80055167280  syz-executor.1
16375     1   806     0  S       uwait   0xfffff8002ba96200  syz-executor.2
16371     1   806     0  S       uwait   0xfffff80055d86600  syz-executor.2
16320     1   806     0  S       uwait   0xfffff80030a72080  syz-executor.2
16319     1   806     0  S       uwait   0xfffff80056041300  syz-executor.2
15395     1   783     0  S       uwait   0xfffff8005510ff00  syz-executor.0
15394     1   783     0  S       uwait   0xfffff8002b77ca00  syz-executor.0
14816     1   806     0  S       uwait   0xfffff80055167c80  syz-executor.2
14815     1   806     0  S       uwait   0xfffff80027694680  syz-executor.2
14814     1   806     0  S       uwait   0xfffff8002d69f400  syz-executor.2
14813     1   806     0  S       uwait   0xfffff8002d8ab600  syz-executor.2
14763     1   784     0  S       uwait   0xfffff8002bb45e80  syz-executor.1
14762     1   784     0  S       uwait   0xfffff8002ba96300  syz-executor.1
14660     1   811     0  S       uwait   0xfffff80030438580  syz-executor.3
14657     1   811     0  S       uwait   0xfffff8005510fc00  syz-executor.3
14602     1   811     0  S       uwait   0xfffff8002b75a500  syz-executor.3
14597     1   811     0  S       uwait   0xfffff80030438680  syz-executor.3
14246     1 14246     0  S       uwait   0xfffff80056041000  syz-executor.2
14245     1 14245     0  S       uwait   0xfffff8002ba96700  syz-executor.2
13999     1   784     0  S       uwait   0xfffff8002ba96400  syz-executor.1
13998     1   784     0  S       uwait   0xfffff8002b77cb00  syz-executor.1
13603     1   783     0  S       uwait   0xfffff80030a72280  syz-executor.0
13602     1   783     0  S       uwait   0xfffff80030a72180  syz-executor.0
13365     1   806     0  S       uwait   0xfffff80027ff5a00  syz-executor.2
13364     1   806     0  S       uwait   0xfffff80030a72f00  syz-executor.2
13291     1 13291     0  S       uwait   0xfffff8005510fd00  syz-executor.0
13290     1 13290     0  SV      uwait   0xfffff80030438380  syz-executor.0
13282 13281 13282     0  S       uwait   0xfffff8002ba96b80  syz-executor.0
13281     1 13281     0  SV      uwait   0xfffff8002d8ab700  syz-executor.0
13173     1   806     0  S       uwait   0xfffff80030438180  syz-executor.2
13172     1   806     0  S       uwait   0xfffff80056041200  syz-executor.2
12074     1   811     0  S       uwait   0xfffff8002b77c300  syz-executor.3
12072     1   811     0  S       uwait   0xfffff8002b75a400  syz-executor.3
11753     0     0     0  DL      -       0xffffffff8271de24  [accounting]
11304     1   811     0  S       uwait   0xfffff80027ff5800  syz-executor.3
11303     1   811     0  S       uwait   0xfffff8002ba96800  syz-executor.3
10359     1   784     0  S       uwait   0xfffff8002b77cd00  syz-executor.1
10353     1   784     0  S       uwait   0xfffff8002b77c580  syz-executor.1
10341     1   784     0  S       uwait   0xfffff8002ba96e80  syz-executor.1
10337     1   784     0  S       uwait   0xfffff8002b77c700  syz-executor.1
10335     1   784     0  S       uwait   0xfffff8002ba96d80  syz-executor.1
10332     1   784     0  S       uwait   0xfffff80027cd8f00  syz-executor.1
10330     1   784     0  S       uwait   0xfffff8002ba96c80  syz-executor.1
10096     1   811     0  S       uwait   0xfffff8002d8ab480  syz-executor.3
10091     1   811     0  S       uwait   0xfffff8002d8ab080  syz-executor.3
10088     1   811     0  S       uwait   0xfffff8002b77ce00  syz-executor.3
10082     1   811     0  S       uwait   0xfffff8002de9bd00  syz-executor.3
10081     1   811     0  S       uwait   0xfffff8002bb45b80  syz-executor.3
10035     1   811     0  S       uwait   0xfffff80004ec2180  syz-executor.3
10032     1   811     0  S       uwait   0xfffff8002b77c000  syz-executor.3
 9943     1   811     0  S       uwait   0xfffff80053c4b800  syz-executor.3
 9942     1   811     0  S       uwait   0xfffff8002bb45d80  syz-executor.3
 9941     1   811     0  S       uwait   0xfffff80027e3fd00  syz-executor.3
 9939     1   811     0  S       uwait   0xfffff80027694780  syz-executor.3
 9889  9888   784     0  SV      uwait   0xfffff8002b77cc00  syz-executor.1
 9888     1   784     0  DV      ppwait  0xfffff8002b9474e8  syz-executor.1
 9562     1   784     0  S       uwait   0xfffff8002b77c780  syz-executor.1
 9561     1   784     0  S       uwait   0xfffff8002bb45c80  syz-executor.1
 9531     1  9528     0  S       uwait   0xfffff8002de9b980  syz-executor.0
 9530     1   783     0  S       uwait   0xfffff8002bb45980  syz-executor.0
 8598     1   811     0  S       uwait   0xfffff80027fa7b80  syz-executor.3
 8597     1   811     0  S       umtxn   0xfffff8002de9bc00  syz-executor.3
 8253     1   811     0  S       uwait   0xfffff8002d8abd00  syz-executor.3
 8252     1   811     0  S       uwait   0xfffff8002b75a080  syz-executor.3
 8251     1   811     0  S       uwait   0xfffff8002d8aba00  syz-executor.3
 8248     1   811     0  S       uwait   0xfffff80053c4b780  syz-executor.3
 8245     1   811     0  S       uwait   0xfffff80027ff5b00  syz-executor.3
 8244     1   811     0  S       uwait   0xfffff8002d69f580  syz-executor.3
 8243     1   811     0  S       uwait   0xfffff8002de9bb80  syz-executor.3
 8242     1   811     0  S       uwait   0xfffff8002b75a180  syz-executor.3
 8239     1   811     0  S       uwait   0xfffff8002d8abc00  syz-executor.3
 8237     1   811     0  S       uwait   0xfffff8002d8ab000  syz-executor.3
 8236     1   811     0  S       uwait   0xfffff80053c4ba00  syz-executor.3
 8234     1   811     0  S       uwait   0xfffff80027e3f380  syz-executor.3
 8229     1   811     0  S       uwait   0xfffff8002b75a380  syz-executor.3
 8228     1   811     0  S       uwait   0xfffff8002b77cf00  syz-executor.3
 8227     1   811     0  S       uwait   0xfffff80004cfc380  syz-executor.3
 8226     1   811     0  S       uwait   0xfffff80027e3f180  syz-executor.3
 8225     1   811     0  S       uwait   0xfffff80027694380  syz-executor.3
 8224     1   811     0  S       uwait   0xfffff8002b75a280  syz-executor.3
 8223     1   811     0  S       uwait   0xfffff80053c4b700  syz-executor.3
 8222     1   811     0  S       uwait   0xfffff8002d8ab900  syz-executor.3
 7848     1   806     0  S       uwait   0xfffff80053c4bb00  syz-executor.2
 7847     1   806     0  S       uwait   0xfffff8002de9b900  syz-executor.2
 7845     1   806     0  S       uwait   0xfffff80027e3f280  syz-executor.2
 7840     1   806     0  S       uwait   0xfffff80027fa7380  syz-executor.2
 7839     1   806     0  S       uwait   0xfffff8002de9b680  syz-executor.2
 7838     1   806     0  S       uwait   0xfffff80027694280  syz-executor.2
 7836     1   806     0  S       uwait   0xfffff8002d69fc00  syz-executor.2
 7834     1   806     0  S       uwait   0xfffff8002d69f800  syz-executor.2
 7831     1   806     0  S       uwait   0xfffff8002d69fe00  syz-executor.2
 7826     1   806     0  S       uwait   0xfffff80027ff5600  syz-executor.2
 7825     1   806     0  S       uwait   0xfffff80027e3fb00  syz-executor.2
 7824     1   806     0  S       uwait   0xfffff8002de9bb00  syz-executor.2
 7823     1   806     0  S       uwait   0xfffff8002de9b780  syz-executor.2
 7822     1   806     0  S       uwait   0xfffff80004ec2580  syz-executor.2
 7820     1   806     0  S       uwait   0xfffff80027ff5e80  syz-executor.2
 7390     1   806     0  S       uwait   0xfffff8002d69f900  syz-executor.2
 7389     1   806     0  S       uwait   0xfffff80027ff5300  syz-executor.2
 6316     1   806     0  S       uwait   0xfffff8002d69fd00  syz-executor.2
 6315     1   806     0  S       uwait   0xfffff8002d8ab280  syz-executor.2
 6313     1   806     0  S       uwait   0xfffff80027e3f600  syz-executor.2
 6312     1   806     0  S       uwait   0xfffff80027e3fa00  syz-executor.2
 5461     1  5458     0  SV      uwait   0xfffff80027cd8380  syz-executor.0
 5460     1  5460     0  SVs     uwait   0xfffff8002d69f080  syz-executor.0
 5254     1   783     0  S       uwait   0xfffff80027e3f900  syz-executor.0
 5249     1   783     0  S       uwait   0xfffff8002d69f680  syz-executor.0
 5244     1   783     0  S       uwait   0xfffff8002d8abe00  syz-executor.0
 5238     1   783     0  S       uwait   0xfffff8002d8abb00  syz-executor.0
 5236     1   783     0  S       uwait   0xfffff80027e3f080  syz-executor.0
 4429     1   783     0  S       uwait   0xfffff80053c4bf00  syz-executor.0
 4423     1   783     0  S       uwait   0xfffff80027cd8180  syz-executor.0
 4419     1   783     0  S       uwait   0xfffff80004ec2280  syz-executor.0
 4413     1   783     0  S       uwait   0xfffff8002d8abf00  syz-executor.0
 4412     1   783     0  S       uwait   0xfffff8002d69fb00  syz-executor.0
 3933     1   783     0  S       uwait   0xfffff80027fa7a80  syz-executor.0
 3932     1   783     0  S       uwait   0xfffff8002d69f380  syz-executor.0
 3696     1   784     0  S       uwait   0xfffff8002d69ff00  syz-executor.1
 3695     1   784     0  S       uwait   0xfffff80027cd8280  syz-executor.1
 3641     1   784     0  S       uwait   0xfffff80027fa7680  syz-executor.1
 3639     1   784     0  S       uwait   0xfffff80027e3f700  syz-executor.1
 3638     1   784     0  S       uwait   0xfffff80027e3fc00  syz-executor.1
 3637     1   784     0  S       uwait   0xfffff80004f95080  syz-executor.1
 3534     1   784     0  SV      uwait   0xfffff8002d69fa00  syz-executor.1
 3531     1   784     0  SV      uwait   0xfffff80027fa7880  syz-executor.1
 3286     1   806     0  S       uwait   0xfffff80027e3ff00  syz-executor.2
 3285     1   806     0  S       uwait   0xfffff80004cfc780  syz-executor.2
 3189     1  3189    65  Ss      select  0xfffff8002d69f7c0  dhclient
 3104     1   783     0  S       uwait   0xfffff80004cfc480  syz-executor.0
 3101     1   783     0  S       uwait   0xfffff80053c4be00  syz-executor.0
 3099     1   806     0  S       uwait   0xfffff80027fa7080  syz-executor.2
 3097     1   806     0  S       uwait   0xfffff80027cd8080  syz-executor.2
 3094     1   806     0  S       uwait   0xfffff80027e3f800  syz-executor.2
 3089     1  3087     0  S       uwait   0xfffff80027ff5900  syz-executor.2
 3088     1   806     0  S       uwait   0xfffff80053c4b900  syz-executor.2
 2605     1  2605     0  Ss      select  0xfffff80053c4b6c0  dhclient
 2602     1  2602     0  Ss      select  0xfffff80053c4b540  dhclient
 2581     1  2581    65  Ss      select  0xfffff80027ff5e40  dhclient
 2214     1   806     0  S       uwait   0xfffff80053c4bd00  syz-executor.2
 2210     1   806     0  S       uwait   0xfffff80027cd8980  syz-executor.2
 2134     1   784     0  S       uwait   0xfffff80027fa7280  syz-executor.1
 2133     1   784     0  S       uwait   0xfffff80027fa7480  syz-executor.1
 2130     1   811     0  S       uwait   0xfffff80027ff5500  syz-executor.3
 2126     1   811     0  S       uwait   0xfffff80027ff5100  syz-executor.3
 2123     1   784     0  S       uwait   0xfffff80004ec2080  syz-executor.1
 2122     1   784     0  S       uwait   0xfffff80027cd8680  syz-executor.1
 2120     1   806     0  S       uwait   0xfffff80004ec2380  syz-executor.2
 2119     1   806     0  S       uwait   0xfffff80004f86d00  syz-executor.2
 2112     1   811     0  S       uwait   0xfffff80027694480  syz-executor.3
 2111     1   811     0  S       uwait   0xfffff80027694d00  syz-executor.3
 2109     1   784     0  S       umtxn   0xfffff80027fa7780  syz-executor.1
 2108     1   784     0  S       uwait   0xfffff80027cd8780  syz-executor.1
 2106     1   806     0  S       umtxn   0xfffff80027ff5700  syz-executor.2
 2105     1   806     0  S       uwait   0xfffff80027fa7180  syz-executor.2
 2103     1   811     0  S       uwait   0xfffff80004f95900  syz-executor.3
 2101     1   811     0  S       uwait   0xfffff80027cd8b80  syz-executor.3
 2099     1   784     0  S       uwait   0xfffff80027694080  syz-executor.1
 2098     1   784     0  S       uwait   0xfffff80027fa7980  syz-executor.1
 2096     1   806     0  S       uwait   0xfffff80027fa7200  syz-executor.2
 2095     1   806     0  S       uwait   0xfffff80027ff5200  syz-executor.2
 2091     1   784     0  S       uwait   0xfffff80004f95d00  syz-executor.1
 2090     1   784     0  S       uwait   0xfffff80027cd8e00  syz-executor.1
 2085     1   784     0  S       uwait   0xfffff80027fa7580  syz-executor.1
 2084     1   784     0  S       uwait   0xfffff80027fa7c80  syz-executor.1
 2082     1   784     0  S       uwait   0xfffff80027cd8580  syz-executor.1
 2080     1   784     0  S       uwait   0xfffff80027ff5400  syz-executor.1
 2077     1   784     0  S       uwait   0xfffff80004ec2480  syz-executor.1
 2075     1   784     0  S       uwait   0xfffff80027cd8880  syz-executor.1
 2048     1  2048     0  Ss      select  0xfffff80027ff5c40  dhclient
 2045     1  2045     0  Ss      select  0xfffff80027ff5bc0  dhclient
 2016     1  2016    65  Ss      select  0xfffff80027cd84c0  dhclient
 1459     1  1459     0  Ss      select  0xfffff80027ff5cc0  dhclient
 1452     1  1452     0  Ss      select  0xfffff80027ff5d40  dhclient
 1409     1  1409    65  Ss      select  0xfffff80004ec27c0  dhclient
 1372     1   783     0  S       uwait   0xfffff80027694880  syz-executor.0
 1371     1   783     0  S       umtxn   0xfffff80027fa7f00  syz-executor.0
  826     1   826     0  Ss      select  0xfffff80027cd8d40  dhclient
  821     1   821     0  Ss      select  0xfffff80027694940  dhclient
  811   780   811     0  Rs                                  syz-executor.3
  806   780   806     0  Rs      nanslp  0xffffffff8273c8e1  syz-executor.2
  784   780   784     0  Rs                                  syz-executor.1
  783   780   783     0  Ss      nanslp  0xffffffff8273c8e0  syz-executor.0
  780   778   778     0  R       (threaded)                  syz-fuzzer
100108                   S       uwait   0xfffff80004f86580  syz-fuzzer
100116                   S       nanslp  0xffffffff8273c8e0  syz-fuzzer
100117                   S       uwait   0xfffff80004f95280  syz-fuzzer
100118                   S       uwait   0xfffff80004f95380  syz-fuzzer
100119                   RunQ                                syz-fuzzer
100120                   S       uwait   0xfffff80004f95580  syz-fuzzer
100121                   S       kqread  0xfffff8002760d400  syz-fuzzer
100122                   S       uwait   0xfffff80004cfc180  syz-fuzzer
100217                   S       uwait   0xfffff80004cfc680  syz-fuzzer
  778   776   778     0  Ss      pause   0xfffff80004f8d5e8  csh
  776   694   776     0  Ss      select  0xfffff80027694ac0  sshd
  760     1   760     0  Ss+     ttyin   0xfffff800049d7cb0  getty
  759     1   759     0  Ss+     ttyin   0xfffff80004ced8b0  getty
  758     1   758     0  Ss+     ttyin   0xfffff80004cedcb0  getty
  757     1   757     0  Ss+     ttyin   0xfffff80004cf40b0  getty
  756     1   756     0  Ss+     ttyin   0xfffff80004cf44b0  getty
  755     1   755     0  Ss+     ttyin   0xfffff80004cf48b0  getty
  754     1   754     0  Ss+     ttyin   0xfffff80004cf4cb0  getty
  753     1   753     0  Ss+     ttyin   0xfffff80004c6e0b0  getty
  752     1   752     0  Ss+     ttyin   0xfffff80004c6e4b0  getty
  698     1   698     0  Ss      nanslp  0xffffffff8273c8e1  cron
  694     1   694     0  Ss      select  0xfffff800049dd340  sshd
  507     1   507     0  Ss      select  0xfffff80004f95bc0  syslogd
  436     1   436     0  Ss      select  0xfffff80004f959c0  devd
  435     1   435    65  Ss      select  0xfffff80004f95b40  dhclient
  350     1   350     0  Ss      select  0xfffff80004f958c0  dhclient
  347     1   347     0  Ss      select  0xfffff80004ec2a40  dhclient
   23     0     0     0  DL      syncer  0xffffffff8282bd50  [syncer]
   22     0     0     0  DL      vlruwt  0xfffff80004e8da70  [vnlru]
   21     0     0     0  DL      (threaded)                  [bufdaemon]
100081                   D       qsleep  0xffffffff8282ae00  [bufdaemon]
100086                   D       -       0xffffffff8220ae00  [bufspacedaemon-0]
100097                   D       sdflush 0xfffff8002400ace8  [/ worker]
   20     0     0     0  DL      psleep  0xffffffff82852c08  [vmdaemon]
   19     0     0     0  RL      (threaded)                  [pagedaemon]
100079                   RunQ                                [dom0]
100087                   D       launds  0xffffffff82847084  [laundry: dom0]
100088                   D       umarcl  0xffffffff815c99b0  [uma]
   18     0     0     0  DL      -       0xffffffff82570c78  [rand_harvestq]
   17     0     0     0  DL      waiting 0xffffffff8302e828  [sctp_iterator]
   16     0     0     0  DL      pftm    0xffffffff82d7a3c0  [pf purge]
   15     0     0     0  DL      -       0xffffffff8282845c  [soaiod4]
    9     0     0     0  DL      -       0xffffffff8282845c  [soaiod3]
    8     0     0     0  DL      -       0xffffffff8282845c  [soaiod2]
    7     0     0     0  DL      -       0xffffffff8282845c  [soaiod1]
    6     0     0     0  DL      (threaded)                  [cam]
100044                   D       -       0xffffffff82448140  [doneq0]
100045                   D       -       0xffffffff824480c0  [async]
100078                   D       -       0xffffffff82447f90  [scanner]
   14     0     0     0  DL      seqstat 0xfffff8000463c888  [sequencer 00]
    5     0     0     0  DL      crypto_ 0xfffff8000462ed80  [crypto returns 1]
    4     0     0     0  DL      crypto_ 0xfffff8000462ed30  [crypto returns 0]
    3     0     0     0  DL      crypto_ 0xffffffff828445a0  [crypto]
   13     0     0     0  DL      (threaded)                  [geom]
100035                   D       -       0xffffffff8271c120  [g_event]
100036                   D       -       0xffffffff8271c128  [g_up]
100037                   D       -       0xffffffff8271c130  [g_down]
    2     0     0     0  DL      (threaded)                  [KTLS]
100028                   D       -       0xfffff80004574600  [thr_0]
100029                   D       -       0xfffff80004574680  [thr_1]
   12     0     0     0  WL      (threaded)                  [intr]
100011                   I                                   [swi6: task queue]
100013                   I                                   [swi6: Giant taskq]
100018                   I                                   [swi5: fast taskq]
100030                   I                                   [swi4: clock (0)]
100031                   I                                   [swi4: clock (1)]
100032                   I                                   [swi1: netisr 0]
100033                   I                                   [swi3: vm]
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                                   [irq10: virtio_pci2]
100061                   I                                   [irq1: atkbd0]
100062                   I                                   [irq12: psm0]
100063                   I                                   [swi0: uart uart++]
100071                   I                                   [swi1: pf send]
100084                   I                                   [swi1: hpts]
100085                   I                                   [swi1: hpts]
   11     0     0     0  RL      (threaded)                  [idle]
100003                   CanRun                              [idle: cpu0]
100004                   CanRun                              [idle: cpu1]
    1     0     1     0  SLs     wait    0xfffff8000452a538  [init]
   10     0     0     0  DL      audit_w 0xffffffff82844ab0  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       swapin  0xffffffff8271c6b0  [swapper]
100005                   D       -       0xfffff80004144800  [if_config_tqg_0]
100006                   D       -       0xfffff80004144700  [softirq_0]
100007                   D       -       0xfffff80004144600  [softirq_1]
100008                   D       -       0xfffff80004144500  [if_io_tqg_0]
100009                   D       -       0xfffff80004144400  [if_io_tqg_1]
100010                   D       -       0xfffff8000457a600  [pci_hp taskq]
100012                   D       -       0xfffff8000457a300  [inm_free taskq]
100014                   D       -       0xfffff8000457a000  [linuxkpi_irq_wq]
100015                   D       -       0xfffff80004574e00  [thread taskq]
100016                   D       -       0xfffff80004574d00  [in6m_free taskq]
100017                   D       -       0xfffff80004574c00  [aiod_kick taskq]
100019                   D       -       0xfffff80004574900  [kqueue_ctx taskq]
100020                   D       -       0xfffff80004574800  [linuxkpi_short_wq_0]
100021                   D       -       0xfffff80004574800  [linuxkpi_short_wq_1]
100022                   D       -       0xfffff80004574800  [linuxkpi_short_wq_2]
100023                   D       -       0xfffff80004574800  [linuxkpi_short_wq_3]
100024                   D       -       0xfffff80004574700  [linuxkpi_long_wq_0]
100025                   D       -       0xfffff80004574700  [linuxkpi_long_wq_1]
100026                   D       -       0xfffff80004574700  [linuxkpi_long_wq_2]
100027                   D       -       0xfffff80004574700  [linuxkpi_long_wq_3]
100034                   D       -       0xfffff80004574000  [firmware taskq]
100038                   D       -       0xfffff800045c1d00  [crypto_0]
100039                   D       -       0xfffff800045c1d00  [crypto_1]
100055                   D       -       0xfffff800045c1700  [vtnet0 rxq 0]
100056                   D       -       0xfffff800045c1600  [vtnet0 txq 0]
100057                   D       -       0xfffff800045c1500  [vtnet0 rxq 1]
100058                   D       -       0xfffff800045c1400  [vtnet0 txq 1]
100060                   D       vtbslp  0xfffff80004972100  [virtio_balloon]
100064                   D       -       0xfffff80004973a00  [mca taskq]
100066                   D       -       0xffffffff81e20641  [deadlkres]
100073                   D       -       0xfffff80004c3e700  [acpi_task_0]
100074                   D       -       0xfffff80004c3e700  [acpi_task_1]
100075                   D       -       0xfffff80004c3e700  [acpi_task_2]
100077                   D       -       0xfffff800045c1c00  [CAM taskq]
db> show all locks
db> show malloc
              Type        InUse        MemUse     Requests
           pf_hash            5        11524K            5
            devbuf         4216         4340K         4244
          filedesc          508         4064K        57977
          tcp_hpts            5         3201K            5
         sysctloid        33718         1992K        33785
             vtbuf           24         1968K           46
           subproc          645         1381K        30399
              kobj          332         1328K          492
            newblk           17         1028K        57045
          vfscache            3         1025K            3
               pcb          137          657K        75110
          inodedep          159          572K        31441
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
            acpica         1674          184K        55406
         vnet_data            1          168K            1
           tidhash            3          141K            3
           pagedep           12          131K        29285
        tfo_ccache            1          128K            1
           kdtrace          720          121K       107845
              umtx          880          110K          880
            DEVFS1          107          107K          124
               sem            4          106K            4
            linker          294          102K          488
               BPF           46           88K           46
               bus          995           81K         3509
          mtx_pool            2           72K            2
          syncache            1           68K            1
          acpitask            1           64K            1
       ddb_capture            1           64K            1
            module          508           64K          508
            dirrem          146           37K        30238
               shm            3           36K           69
              vmem            3           36K            6
              temp           35           33K         5489
         hostcache            1           32K            1
            DEVFS3          126           32K          136
               msg            4           30K            4
         sctp_atcl           73           28K        51152
        gtaskqueue           18           26K           18
            kqueue          319           23K        30267
            kbdmux            6           22K            6
            ifaddr           70           20K           72
        DEVFS_RULE           56           20K           56
           pwddesc          314           20K        30052
         sctp_stro           19           19K        14502
          freefile          142           18K        29971
         ufs_mount            5           17K            6
              proc            3           17K            3
         sctp_timw           64           16K           64
          routetbl          128           16K         1603
               tty           16           16K           16
           ithread           99           16K           99
              ksem           22           14K          407
            bus-sc           33           14K         1719
           lltable           44           14K         1253
            KTRACE          100           13K          100
             ifnet            7           13K            7
       ether_multi          152           13K          175
              kenv           93           12K           93
      eventhandler          133           12K          133
              rman           84           10K          425
              GEOM           60           10K          489
             lockf           81            9K         4415
         in6_multi           65            9K           65
           pf_osfp           79            9K           79
         bmsafemap            2            9K        31394
              UART           12            9K           12
           devstat            4            9K            4
               rpc            2            8K            2
             shmfd            1            8K           53
              cred           32            8K          627
       pfs_vncache            1            8K            1
         pfs_nodes           20            8K           20
     audit_evclass          236            8K          294
            plimit           25            7K         1102
         taskqueue           60            7K           60
            sglist            5            7K            5
           CAM DEV            3            6K          510
            DEVFSP           89            6K         6591
         CAM queue            5            6K         1528
           session           39            5K           97
          pf_ifnet           12            5K          652
       ufs_dirhash           24            5K           24
               UMA          265            5K          265
                vt           11            5K           11
           memdesc            1            4K            1
               MCA           32            4K           32
             evdev            4            4K            4
          kcovinfo           64            4K           68
             selfd           57            4K       406725
         sctp_atky           92            4K        67193
           acpisem           28            4K           28
             hhook           13            4K           13
       fpukern_ctx            3            3K            3
       inpcbpolicy           93            3K        50055
         proc-args           52            3K          821
            select           22            3K         5338
          terminal           11            3K           11
           uidinfo            4            3K           79
          freework           10            3K        39572
          freeblks            9            3K        30248
        local_apic            1            2K            1
           io_apic            1            2K            1
         ipsec-saq            2            2K            2
            ip6ndp           12            2K           13
            Unitno           29            2K         2927
          sctp_ifa           13            2K           14
           CAM XPT           22            2K          543
          in_multi            6            2K           13
            diradd           10            2K        30285
       ipsecpolicy            2            2K            2
           acpidev           20            2K           20
         sctp_athm           73            2K        51883
               msi            9            2K            9
             clone            9            2K            9
               tun            7            2K            7
           softdep            1            1K            1
             mkdir            8            1K        57714
            sahead            1            1K            1
          secasvar            1            1K            1
             nhops            6            1K            8
       vnodemarker            2            1K         2046
      NFSD session            1            1K            1
        CAM periph            4            1K          271
          sctp_ifn            6            1K           14
             ipsec            3            1K            3
         newdirblk            6            1K        28857
               mld            6            1K            6
              igmp            6            1K            6
         toponodes            6            1K            6
            isadev            6            1K            6
             mount           16            1K          524
          pci_link           10            1K           10
             xform           11            1K         8241
            crypto            4            1K          825
 encap_export_host           12            1K           12
          procdesc            5            1K           14
          sctp_map           38            1K        28794
         sctp_stri            1            1K         1857
           tcp_fsb            4            1K         1316
       ip6_msource            8            1K           20
              pfil            4            1K            4
           CAM SIM            2            1K            2
              cdev            2            1K            2
filedesc_to_leader            7            1K           15
        ip_msource            6            1K           10
    chacha20random            1            1K            1
               osd            3            1K           10
            vnodes            2            1K           70
      NFSD lckfile            1            1K            1
     NFSD V4client            1            1K            1
             DEVFS            9            1K           10
              ktls            1            1K            1
            feeder            7            1K            7
             frag6            2            1K            9
           tcpfunc            3            1K            3
        loginclass            3            1K            9
            prison            6            1K            6
             linux            5            1K            6
        aesni_data            2            1K            2
            apmdev            1            1K            1
          atkbddev            2            1K            2
     CAM dev queue            2            1K            2
 CAM I/O Scheduler            1            1K            1
          CAM path            4            1K         1034
          pmchooks            1            1K            1
          nexusdev            7            1K            7
            soname            4            1K        33690
          filecaps            5            1K          142
          sctp_vrf            1            1K            1
              vnet            1            1K            1
           entropy            2            1K           52
          acpiintr            1            1K            1
               pmc            1            1K            1
              cpus            2            1K            2
    vnet_data_free            1            1K            1
           Per-cpu            1            1K            1
          p1003.1b            1            1K            1
        sctp_mcore            0            0K            0
        sctp_socko            0            0K        22474
         sctp_iter            0            0K           59
         sctp_mvrf            0            0K            0
         sctp_cpal            0            0K           55
         sctp_cmsg            0            0K            0
         sctp_stre            0            0K            0
         sctp_athi            0            0K            0
         sctp_a_it            0            0K           11
         sctp_aadr            0            0K          154
            tcp_do            0            0K            0
            mqdata            0            0K            0
          pf_table            0            0K          296
           pf_rule            0            0K          811
           pf_altq            0            0K            0
           pf_temp            0            0K            0
       NFSD string            0            0K            0
       NFSD V4lock            0            0K            0
        madt_table            0            0K            2
          smartpqi            0            0K            0
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db> show uma
              Zone   Size    Used    Free    Requests  Sleeps  Bucket  Total Mem    XFree
   mbuf_jumbo_page   4096    8324    6909     1184992       0     254   62394368        0
           tcp_log    416   17326   42515      799134       0     254   24893856        0
              mbuf    256    9058    8837     5505488       0     254    4581120        0
      malloc-16384  16384     258       4       29168       0       1    4292608        0
        RADIX NODE    144   20593     348      854311       0      62    3015504        0
              pbuf   2624       0     829           0       0       2    2175296        0
       UMA Slabs 0    112   17567      34       17567       0     126    1971312        0
          BUF TRIE    144     359   13109       58915       0      62    1939392        0
         sctp_asoc   2288      19     701       14397       0     254    1647360        0
      mbuf_cluster   2048     795       1         795       0     254    1630208        0
        malloc-384    384    4116       4        4116       0      30    1582080        0
         MAP ENTRY     96   14681     271     1780881       0     126    1435392        0
        malloc-128    128   11110      50       13662       0     126    1428480        0
       malloc-4096   4096     332       2        1614       0       2    1368064        0
       malloc-4096   4096     324       4       30085       0       2    1343488        0
         VM OBJECT    264    4489      71      471816       0      30    1203840        0
       tcp_bbr_map    128    5150    1701      768495       0     126     876928        0
           sctp_ep   1280      53     625       35299       0     254     867840        0
        256 Bucket   2048     351      49       33437       0       8     819200        0
         FFS inode   1160     664      22       30722       0       8     795760        0
            THREAD   1808     404      36       77790       0       8     795520        0
           VMSPACE   2544     280       8       30002       0       4     732672        0
       malloc-2048   2048      56     298       35302       0       8     724992        0
            socket    944     180     504       90364       0     254     645696        0
        sctp_raddr    736      26     777       18414       0     254     591008        0
              PROC   1336     314      16       30053       0       8     440880        0
        malloc-384    384     195     865       32093       0      30     407040        0
      malloc-65536  65536       4       2          45       0       1     393216        0
        malloc-384    384     420     600       51519       0      30     391680        0
            lkpimm    160       1    2324           1       0      62     372000        0
          lkpicurr    160       2    2323           2       0      62     372000        0
             VNODE    448     702      90       30762       0      30     354816        0
         filedesc0   1072     314      15       30052       0       8     352688        0
       malloc-1024   1024      28     312       14437       0      16     348160        0
            vnpbuf   2624       0     128           3       0      64     335872        0
         malloc-64     64    4331     646       53260       0     254     318528        0
       malloc-2048   2048       2     148      100416       0       8     307200        0
        malloc-256    256     255     930      119474       0      62     303360        0
        malloc-128    128    1469     887      152004       0     126     301568        0
     udplite_inpcb    488      54     490       40156       0     254     265472        0
         malloc-16     16   13829    1171       65947       0     254     240000        0
        malloc-128    128    1589     209        9458       0     126     230144        0
      malloc-32768  32768       0       7         493       0       1     229376        0
      malloc-32768  32768       0       7       13041       0       1     229376        0
             g_bio    408       0     560      346853       0      30     228480        0
            DEVCTL   1024       0     216         132       0       0     221184        0
        sctp_chunk    152      16    1388       16139       0     254     213408        0
       FFS2 dinode    256     664     131       30722       0      62     203520        0
       mbuf_packet    256     104     691       98551       0     254     203520        0
         malloc-32     32    5291     883       56549       0     254     197568        0
      malloc-65536  65536       1       2        1387       0       1     196608        0
         UMA Zones    768     237       2         237       0      16     183552        0
         vmem btag     56    3165      63        3165       0     254     180768        0
        malloc-256    256     492     138       79406       0      62     161280        0
       S VFS Cache    104    1101     381       32035       0     126     154128        0
      malloc-65536  65536       2       0           2       0       1     131072        0
      malloc-65536  65536       0       2         221       0       1     131072        0
      malloc-32768  32768       2       2           7       0       1     131072        0
        128 Bucket   1024      77      50        9004       0      16     130048        0
            clpbuf   2624       0      48        5842       0      16     125952        0
          ksiginfo    112     314     730        8317       0     126     116928        0
       malloc-8192   8192       8       6         148       0       1     114688        0
       malloc-1024   1024     108       4         180       0      16     114688        0
        malloc-256    256      33     387       23163       0      62     107520        0
        malloc-256    256      76     344       68505       0      62     107520        0
       malloc-4096   4096      23       3         567       0       2     106496        0
             tcpcb   1064      22      69        6237       0     254      96824        0
         64 Bucket    512     108      60       79575       0      30      86016        0
          UMA Kegs    384     222       1         222       0      30      85632        0
      malloc-16384  16384       0       5          57       0       1      81920        0
       malloc-4096   4096      16       4         121       0       2      81920        0
         tcp_inpcb    488      22     138        6237       0     254      78080        0
sctp_stream_msg_out    112       4     608        3579       0     254      68544        0
         malloc-64     64     668     403       60218       0     254      68544        0
      malloc-65536  65536       1       0           1       0       1      65536        0
      malloc-65536  65536       0       1           8       0       1      65536        0
      malloc-65536  65536       1       0           1       0       1      65536        0
      malloc-32768  32768       0       2          17       0       1      65536        0
        malloc-256    256     110     145       32428       0      62      65280        0
         TURNSTILE    136     441      21         441       0      62      62832        0
         32 Bucket    256     135     105       81405       0      62      61440        0
       malloc-8192   8192       5       2           9       0       1      57344        0
         malloc-64     64     570     312       28606       0     254      56448        0
             Files     80     415     285      147575       0     126      56000        0
        malloc-256    256      23     187       40193       0      62      53760        0
        malloc-256    256     155      55        1150       0      62      53760        0
              pipe    744      34      36        2451       0      16      52080        0
         udp_inpcb    488       8      96        2678       0     254      50752        0
      malloc-16384  16384       3       0           3       0       1      49152        0
       malloc-8192   8192       1       5          55       0       1      49152        0
       malloc-2048   2048      10      14        1444       0       8      49152        0
        malloc-128    128     117     255         481       0     126      47616        0
        malloc-128    128     304      68        2341       0     126      47616        0
       malloc-2048   2048       4      18         518       0       8      45056        0
            pcpu-8      8    4703     929       22237       0     254      45056        0
             unpcb    256      40     125        4869       0     254      42240        0
        SLEEPQUEUE     88     441      39         441       0     126      42240        0
           DIRHASH   1024      34       6          34       0      16      40960        0
       malloc-2048   2048       5      15         357       0       8      40960        0
         malloc-64     64     248     382      413581       0     254      40320        0
         malloc-64     64     494     136        7554       0     254      40320        0
        malloc-384    384      22      78        1597       0      30      38400        0
      tcp_rack_pcb    832       4      41        1316       0      16      37440        0
             NAMEI   1024       0      36      152150       0      16      36864        0
       malloc-4096   4096       4       5       29362       0       2      36864        0
        malloc-512    512       5      67        2339       0      30      36864        0
        malloc-512    512      14      58        2062       0      30      36864        0
      malloc-32768  32768       1       0           1       0       1      32768        0
       malloc-8192   8192       3       1           5       0       1      32768        0
       malloc-8192   8192       2       2          10       0       1      32768        0
       malloc-2048   2048       8       8          74       0       8      32768        0
           pcpu-64     64     480      32         480       0     254      32768        0
        sctp_laddr     48      20     652       11372       0     254      32256        0
            itimer    352       0      88         193       0      30      30976        0
        malloc-256    256      85      35        1559       0      62      30720        0
       tcp_bbr_pcb    832       3      33        2195       0      16      29952        0
       malloc-1024   1024      11      17         687       0      16      28672        0
               PWD     32     142     740       28864       0     254      28224        0
         16 Bucket    144      85     111        2391       0      62      28224        0
             KNOTE    160      28     147      446051       0      62      28000        0
          8 Bucket     80     101     249       12849       0     126      28000        0
        malloc-128    128      60     157       29093       0     126      27776        0
       malloc-1024   1024      10      14        1878       0      16      24576        0
       malloc-1024   1024      18       6          22       0      16      24576        0
         malloc-32     32     415     341        4131       0     254      24192        0
         malloc-32     32     190     566       69389       0     254      24192        0
            ttyinq    160     135      15         300       0      62      24000        0
         malloc-16     16     352    1148       29554       0     254      24000        0
             ripcb    488       9      39         984       0     254      23424        0
           ttyoutq    256      72      18         160       0      62      23040        0
        malloc-384    384      52       8          58       0      30      23040        0
       malloc-4096   4096       0       5         155       0       2      20480        0
       malloc-1024   1024      12       8          70       0      16      20480        0
             udpcb     32      62     568       42834       0     254      20160        0
          2 Bucket     32      76     554        5277       0     254      20160        0
      vtnet_tx_hdr     24       0     835     1826702       0     254      20040        0
       Mountpoints   2752       2       5           2       0       4      19264        0
      malloc-16384  16384       0       1           2       0       1      16384        0
      malloc-16384  16384       1       0           1       0       1      16384        0
       malloc-8192   8192       0       2           2       0       1      16384        0
       malloc-2048   2048       2       6         283       0       8      16384        0
       malloc-1024   1024       8       8          11       0      16      16384        0
          rl_entry     40     318      86         322       0     254      16160        0
      tcp_rack_map    112       7     137        2138       0     126      16128        0
         malloc-64     64     143     109         210       0     254      16128        0
         malloc-32     32     356     148       29276       0     254      16128        0
        malloc-384    384      20      20          96       0      30      15360        0
            cpuset    104       8     116       21948       0     126      12896        0
       malloc-2048   2048       1       5        3703       0       8      12288        0
        malloc-512    512       3      21         217       0      30      12288        0
        malloc-512    512       0      24         151       0      30      12288        0
        malloc-512    512       8      16          72       0      30      12288        0
         malloc-64     64      57     132        4612       0     254      12096        0
        malloc-128    128      65      28         705       0     126      11904        0
        sctp_readq    152       2      76         831       0     254      11856        0
              kenv    258      15      30        1061       0      30      11610        0
     routing nhops    256      27      18          36       0      62      11520        0
        malloc-384    384       1      29         329       0      30      11520        0
       malloc-8192   8192       1       0           1       0       1       8192        0
       malloc-8192   8192       1       0           1       0       1       8192        0
       malloc-1024   1024       0       8           8       0      16       8192        0
        malloc-512    512       0      16          26       0      30       8192        0
        malloc-512    512       0      16           4       0      30       8192        0
           rtentry    176      30      16          36       0      62       8096        0
    tcp_log_bucket    176       0      46           7       0      62       8096        0
              PGRP     88      46      46         113       0     126       8096        0
   sctp_asconf_ack     48       0     168          69       0     254       8064        0
          syncache    168       0      48           8       0     254       8064        0
         malloc-64     64       9     117          52       0     254       8064        0
         malloc-32     32       6     246          85       0     254       8064        0
         malloc-32     32       0     252          47       0     254       8064        0
         malloc-32     32      37     215         888       0     254       8064        0
         malloc-32     32      38     214        1621       0     254       8064        0
          4 Bucket     48       6     162         644       0     254       8064        0
         malloc-16     16       1     499          21       0     254       8000        0
         malloc-16     16      20     480         250       0     254       8000        0
         malloc-16     16      28     472          29       0     254       8000        0
         malloc-16     16     188     312        2156       0     254       8000        0
         malloc-16     16      34     466       56732       0     254       8000        0
         malloc-16     16      14     486       17095       0     254       8000        0
        malloc-128    128      11      51          98       0     126       7936        0
      tcp_log_node    120       0      66          16       0     126       7920        0
           cryptop    280       0      28         171       0      30       7840        0
       L VFS Cache    320       0      24          13       0      30       7680        0
        malloc-384    384       0      20          64       0      30       7680        0
     FPU_save_area    832       1       8           1       0      16       7488        0
tfo_ccache_entries     80       2      62           2       0     126       5120        0
         domainset     40       0     126       20502       0     254       5040        0
 epoch_record pcpu    256       4      12           4       0      62       4096        0
        malloc-512    512       0       8           2       0      30       4096        0
           pcpu-16     16       7     249           7       0     254       4096        0
             tcptw     88       0      46           6       0     254       4048        0
          tcpreass     48       0      84           1       0     254       4032        0
         hostcache     64       1      62           1       0     254       4032        0
               ipq     56       1      71           3       0     254       4032        0
       UMA Slabs 1    176      10      12          10       0      62       3872        0
            mqnode    416       3       6           3       0      30       3744        0
        KMAP ENTRY     96      12      27          12       0       0       3744        0
              vmem   1856       1       1           1       0       8       3712        0
           SMR CPU     32       3      60           3       0     254       2016        0
        SMR SHARED     24       3      60           3       0     254       1512        0
       FFS1 dinode    128       0       0           0       0     126          0        0
             swblk    136       0       0           0       0      62          0        0
          swpctrie    144       0       0           0       0      62          0        0
       sctp_asconf     40       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      62          0        0
pf table entry counters     64       0       0           0       0     254          0        0
   pf source nodes    136       0       0           0       0     254          0        0
     pf state keys     88       0       0           0       0     126          0        0
         pf states    296       0       0           0       0       0          0        0
           pf tags    104       0       0           0       0     126          0        0
          pf mtags     48       0       0           0       0     254          0        0
    IPsec SA lft_c     16       0       0           0       0     254          0        0
               tfo      4       0       0           0       0     254          0        0
          sackhole     32       0       0           0       0     254          0        0
            AIOLIO    272       0       0           0       0      30          0        0
             AIOCB    552       0       0           0       0      16          0        0
              AIOP     32       0       0           0       0     254          0        0
               AIO    208       0       0           0       0      62          0        0
           NCLNODE    584       0       0           0       0      16          0        0
        mqnotifier    216       0       0           0       0      62          0        0
            mvdata     64       0       0           0       0     254          0        0
            mqueue    248       0       0           0       0      62          0        0
        TMPFS node    224       0       0           0       0      62          0        0
     LTS VFS Cache    360       0       0           0       0      30          0        0
     STS VFS Cache    144       0       0           0       0      62          0        0
  linux_dma_object     24       0       0           0       0     254          0        0
  linux_dma_pctrie    144       0       0           0       0      62          0        0
   IOMMU_MAP_ENTRY    120       0       0           0       0     126          0        0
      ktls_session    192       0       0           0       0      62          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
            mdpbuf   2624       0       0           0       0       3          0        0
           nfspbuf   2624       0       0           0       0      16          0        0
            swwbuf   2624       0       0           0       0       8          0        0
            swrbuf   2624       0       0           0       0      16          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-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-4096   4096       0       0           0       0       2          0        0
       malloc-4096   4096       0       0           0       0       2          0        0
           pcpu-32     32       0       0           0       0     254          0        0
            pcpu-4      4       0       0           0       0     254          0        0
            fakepg    104       0       0           0       0     126          0        0
          UMA Hash    256       0       0           0       0      62          0        0

Crashes (7):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/05/11 12:55 freebsd-src 3cbad8287aa0 ca873091 console log report ci-freebsd-main Fatal trap 12: page fault in callout_process
2021/05/10 14:58 freebsd-src 8725f0b9dbd2 bc5434be console log report ci-freebsd-main Fatal trap 12: page fault in callout_process
2021/05/06 18:02 freebsd-src 0ec3e991112d 06585184 console log report ci-freebsd-main Fatal trap 12: page fault in callout_process
2021/04/28 21:35 freebsd-src fdbcd35a75e5 77e2b668 console log report ci-freebsd-main Fatal trap 12: page fault in callout_process
2021/05/11 01:30 freebsd-src c55b340f824d ca873091 console log report ci-freebsd-i386 Fatal trap 12: page fault in callout_process
2021/04/25 09:36 freebsd-src 6993187a8c30 36c88236 console log report ci-freebsd-i386 Fatal trap 12: page fault in callout_process
2021/04/13 05:31 freebsd-src 1f64f32a4cc5 bfeda1b1 console log report ci-freebsd-i386 Fatal trap 12: page fault in callout_process
* Struck through repros no longer work on HEAD.