panic: vm_fault_lookup: fault on nofault entry, addr: ADDR

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syzbot

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Apr 1, 2021, 1:57:20 AM4/1/21
to syzkaller-f...@googlegroups.com
Hello,

syzbot found the following issue on:

HEAD commit: 4084b1ab Fix `netstat -rs` reporting.
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=10b7fe11d00000
dashboard link: https://syzkaller.appspot.com/bug?extid=5335247a61400846dc5c
userspace arch: i386

Unfortunately, I don't have any reproducer for this issue yet.

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+533524...@syzkaller.appspotmail.com

panic: vm_fault_lookup: fault on nofault entry, addr: 0xfffffe0100000000
cpuid = 0
time = 127
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe01008f44e0
vpanic() at vpanic+0x1c7/frame 0xfffffe01008f4540
panic() at panic+0x43/frame 0xfffffe01008f45a0
vm_fault() at vm_fault+0x20a1/frame 0xfffffe01008f46c0
vm_fault_trap() at vm_fault_trap+0xa5/frame 0xfffffe01008f4710
trap_pfault() at trap_pfault+0x3fc/frame 0xfffffe01008f4780
trap() at trap+0x41d/frame 0xfffffe01008f48a0
calltrap() at calltrap+0x8/frame 0xfffffe01008f48a0
--- trap 0xc, rip = 0xffffffff817f5ac5, rsp = 0xfffffe01008f4970, rbp = 0xfffffe01008f4970 ---
copyout_nosmap_erms() at copyout_nosmap_erms+0xd5/frame 0xfffffe01008f4970
sys___realpathat() at sys___realpathat+0x383/frame 0xfffffe01008f4ab0
ia32_syscall() at ia32_syscall+0x237/frame 0xfffffe01008f4bf0
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78
KDB: enter: panic
[ thread pid 23152 tid 141012 ]
Stopped at kdb_enter+0x67: movq $0,0x143d90e(%rip)
db>
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 0xfffffe0095200000
rdx 0x3ffff
rbx 0
rsp 0xfffffe01008f44c0
rbp 0xfffffe01008f44e0
rsi 0x40001
rdi 0xffffffff81133786 vprintf+0x176
r8 0
r9 0x8080808080808080
r10 0xfffffe01008f43b0
r11 0x1fefffff59c
r12 0xffffffff82067a90 ddb_dbbe
r13 0
r14 0xffffffff81a5e549
r15 0xffffffff81a5e549
rip 0xffffffff8112a777 kdb_enter+0x67
rflags 0x200082 kernload+0x82
kdb_enter+0x67: movq $0,0x143d90e(%rip)
db> show proc
Process 23152 (syz-executor.0) at 0xfffff8006b1e0a50:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 785 at 0xfffff80018441a50
ABI: FreeBSD ELF32
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.0
reaper: 0xfffff80004459528 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe009ecd9000
(map 0xfffffe009ecd9000)
(map.pmap 0xfffffe009ecd90c0)
(pmap 0xfffffe009ecd9120)
threads: 2
137496 Run CPU 1 syz-executor.0
141012 Run CPU 0 syz-executor.0
db> ps
pid ppid pgrp uid state wmesg wchan cmd
23152 785 785 0 R (threaded) syz-executor.0
137496 Run CPU 1 syz-executor.0
141012 Run CPU 0 syz-executor.0
23151 786 786 0 R (threaded) syz-executor.1
140975 RunQ syz-executor.1
141008 S accept 0xfffff8006b145508 syz-executor.1
23150 845 845 0 S (threaded) syz-executor.3
139882 S nanslp 0xffffffff8253b7e0 syz-executor.3
141007 S sbwait 0xfffff80026103924 syz-executor.3
141010 S uwait 0xfffff80046f0a700 syz-executor.3
23149 816 816 0 R (threaded) syz-executor.2
138152 RunQ syz-executor.2
141004 S accept 0xfffff8002603b158 syz-executor.2
141009 S uwait 0xfffff80046096480 syz-executor.2
23078 1 845 0 S uwait 0xfffff800281bbb80 syz-executor.3
23073 1 845 0 S uwait 0xfffff8006b17e880 syz-executor.3
23064 1 845 0 S uwait 0xfffff80046102d80 syz-executor.3
23062 1 845 0 S uwait 0xfffff8002d31b380 syz-executor.3
23061 1 845 0 S uwait 0xfffff80046226000 syz-executor.3
22399 1 786 0 S uwait 0xfffff80046096e00 syz-executor.1
22398 1 786 0 S uwait 0xfffff80046f0a800 syz-executor.1
22397 1 786 0 S uwait 0xfffff80004e4d800 syz-executor.1
22396 1 786 0 S uwait 0xfffff800281bb880 syz-executor.1
22329 1 816 0 S uwait 0xfffff8007652c300 syz-executor.2
22328 1 816 0 S uwait 0xfffff8002d2c1200 syz-executor.2
21592 1 786 0 S uwait 0xfffff80076b0d980 syz-executor.1
21200 1 816 0 S uwait 0xfffff8002d31b180 syz-executor.2
21199 1 816 0 S uwait 0xfffff80046f0ab00 syz-executor.2
21188 1 816 0 S uwait 0xfffff80046102900 syz-executor.2
21187 1 816 0 S uwait 0xfffff80018fce600 syz-executor.2
21182 1 816 0 S uwait 0xfffff80018fce100 syz-executor.2
21181 1 816 0 S uwait 0xfffff80028061c00 syz-executor.2
21178 1 816 0 S uwait 0xfffff80076513b80 syz-executor.2
21177 1 816 0 S umtxn 0xfffff8002d0b8500 syz-executor.2
21174 1 816 0 S uwait 0xfffff80046f0aa00 syz-executor.2
21172 1 816 0 S uwait 0xfffff8002d31b680 syz-executor.2
20911 1 845 0 S uwait 0xfffff80018fcd280 syz-executor.3
20909 1 845 0 S uwait 0xfffff8002d2c1300 syz-executor.3
20907 1 845 0 S uwait 0xfffff8002d0b8980 syz-executor.3
20903 1 845 0 S uwait 0xfffff80018ef7800 syz-executor.3
20902 1 845 0 S uwait 0xfffff8007654ef00 syz-executor.3
20798 1 845 0 S uwait 0xfffff8002d31b480 syz-executor.3
20796 1 845 0 S uwait 0xfffff8002d2c1e00 syz-executor.3
20793 1 845 0 S uwait 0xfffff80076513400 syz-executor.3
20791 1 845 0 S uwait 0xfffff80046096700 syz-executor.3
20790 1 845 0 S uwait 0xfffff8002d0b8380 syz-executor.3
20359 1 816 0 S uwait 0xfffff8002d1b7780 syz-executor.2
20358 1 816 0 S uwait 0xfffff8007654e380 syz-executor.2
20352 1 816 0 S uwait 0xfffff8007652c700 syz-executor.2
20351 1 816 0 S uwait 0xfffff80046f0aa80 syz-executor.2
20348 1 816 0 S uwait 0xfffff80018ef7d80 syz-executor.2
20347 1 816 0 S uwait 0xfffff8007654e800 syz-executor.2
20345 1 816 0 S uwait 0xfffff800761b0f00 syz-executor.2
20344 1 816 0 S uwait 0xfffff8002d0b8d00 syz-executor.2
20343 1 816 0 S uwait 0xfffff8002d31b780 syz-executor.2
20342 1 816 0 S uwait 0xfffff80076513200 syz-executor.2
19924 1 845 0 S uwait 0xfffff80046096380 syz-executor.3
19920 1 845 0 S uwait 0xfffff80004e50380 syz-executor.3
19918 1 845 0 S uwait 0xfffff80046096800 syz-executor.3
19916 1 845 0 S uwait 0xfffff8002d0b8e00 syz-executor.3
19915 1 845 0 S uwait 0xfffff80018e98680 syz-executor.3
19712 1 785 0 S uwait 0xfffff80046096980 syz-executor.0
19710 1 785 0 S uwait 0xfffff80076b0d100 syz-executor.0
19708 1 785 0 S uwait 0xfffff80046102300 syz-executor.0
19706 1 785 0 S uwait 0xfffff80046f0ae00 syz-executor.0
19705 1 785 0 S uwait 0xfffff80004d71380 syz-executor.0
19581 1 785 0 S uwait 0xfffff80046f0ad80 syz-executor.0
19577 1 785 0 S uwait 0xfffff8002d0b8c00 syz-executor.0
19570 1 785 0 S uwait 0xfffff80018fcd100 syz-executor.0
19568 1 785 0 S uwait 0xfffff80046226380 syz-executor.0
19567 1 785 0 S uwait 0xfffff80076513c80 syz-executor.0
17328 1 816 0 S uwait 0xfffff80046226900 syz-executor.2
17324 1 816 0 S uwait 0xfffff80004e4dc80 syz-executor.2
17322 1 816 0 S uwait 0xfffff80046226080 syz-executor.2
17319 1 816 0 S uwait 0xfffff80046102180 syz-executor.2
17318 1 816 0 S uwait 0xfffff80076f62380 syz-executor.2
16638 1 785 0 S uwait 0xfffff80076b0d300 syz-executor.0
16637 1 785 0 S uwait 0xfffff80004e50900 syz-executor.0
16450 1 785 0 SV uwait 0xfffff80046096500 syz-executor.0
16449 1 785 0 S uwait 0xfffff8002d2c1000 syz-executor.0
16444 1 785 0 SV uwait 0xfffff8002d2c1500 syz-executor.0
16443 1 785 0 S uwait 0xfffff8002d0b8400 syz-executor.0
16432 1 785 0 SV uwait 0xfffff8002d1b7580 syz-executor.0
16431 1 785 0 S uwait 0xfffff800048acc80 syz-executor.0
16428 1 816 0 SV uwait 0xfffff8002d0b8d80 syz-executor.2
16427 1 816 0 S uwait 0xfffff80076513600 syz-executor.2
16422 1 816 0 SV uwait 0xfffff8002d2c1600 syz-executor.2
16421 1 816 0 S uwait 0xfffff80004e4e800 syz-executor.2
16416 1 816 0 SV uwait 0xfffff8007652c100 syz-executor.2
16415 1 816 0 S uwait 0xfffff80004e47e80 syz-executor.2
16408 16406 816 0 SV uwait 0xfffff80018e98180 syz-executor.2
16407 16406 816 0 S uwait 0xfffff8007652c780 syz-executor.2
16406 1 816 0 DV ppwait 0xfffff8002d309f38 syz-executor.2
16405 1 816 0 S umtxn 0xfffff8002d2c1400 syz-executor.2
16211 16209 845 0 SV uwait 0xfffff8002d2c1100 syz-executor.3
16209 1 845 0 DV ppwait 0xfffff8002d18c4e8 syz-executor.3
15974 1 786 0 S uwait 0xfffff800761b0080 syz-executor.1
15973 1 786 0 S uwait 0xfffff800048ac580 syz-executor.1
15866 1 15866 0 S uwait 0xfffff80004e50800 syz-executor.0
15863 1 15863 0 S uwait 0xfffff80076f62600 syz-executor.0
15859 1 15859 0 S uwait 0xfffff80076f62200 syz-executor.0
15857 1 15857 0 S uwait 0xfffff800048ac900 syz-executor.0
15855 1 15855 0 S uwait 0xfffff80004e50a00 syz-executor.0
15300 1 785 0 S uwait 0xfffff80004d71400 syz-executor.0
15297 1 785 0 S uwait 0xfffff80076b0d000 syz-executor.0
15294 1 785 0 S uwait 0xfffff80004e52c80 syz-executor.0
15291 1 785 0 S uwait 0xfffff80018fce980 syz-executor.0
15290 1 785 0 S uwait 0xfffff800761b0980 syz-executor.0
15240 1 786 0 S uwait 0xfffff800761b0a00 syz-executor.1
15239 1 786 0 S uwait 0xfffff8007652c180 syz-executor.1
15235 1 786 0 S uwait 0xfffff80004e4e380 syz-executor.1
15234 1 786 0 S uwait 0xfffff80046096880 syz-executor.1
15121 1 15118 0 S uwait 0xfffff80018ef7300 syz-executor.1
15120 1 15118 0 S uwait 0xfffff80004e52280 syz-executor.1
15117 1 15114 0 S uwait 0xfffff80076f62c00 syz-executor.1
15116 1 15114 0 S uwait 0xfffff80046096400 syz-executor.1
15112 1 15110 0 S uwait 0xfffff80018ef7f00 syz-executor.1
15111 1 15110 0 S uwait 0xfffff80004e52380 syz-executor.1
15109 1 15107 0 S uwait 0xfffff80046102980 syz-executor.1
15108 1 15107 0 S umtxn 0xfffff80004e52780 syz-executor.1
15106 1 15104 0 S uwait 0xfffff80018fcd800 syz-executor.1
15105 1 15104 0 S uwait 0xfffff80076b0dd80 syz-executor.1
15103 1 15100 0 S uwait 0xfffff80004e50c00 syz-executor.1
15102 1 15100 0 S uwait 0xfffff80004e4db00 syz-executor.1
15099 1 15095 0 S uwait 0xfffff80004e52580 syz-executor.1
15098 1 15095 0 S uwait 0xfffff800761b0e80 syz-executor.1
15097 1 15095 0 S umtxn 0xfffff80076513080 syz-executor.1
15096 1 15095 0 S uwait 0xfffff80004e4d500 syz-executor.1
14553 1 785 0 S uwait 0xfffff8007654e700 syz-executor.0
14552 1 785 0 S uwait 0xfffff80076513380 syz-executor.0
14546 1 785 0 S uwait 0xfffff80004d71700 syz-executor.0
14544 1 785 0 S uwait 0xfffff80018fcd500 syz-executor.0
14542 1 786 0 S uwait 0xfffff80076f62f00 syz-executor.1
14541 1 786 0 S uwait 0xfffff800048ac200 syz-executor.1
14539 1 785 0 S uwait 0xfffff8007652c000 syz-executor.0
14537 1 786 0 S uwait 0xfffff80076b0dd00 syz-executor.1
14536 1 786 0 S uwait 0xfffff80018fcdb80 syz-executor.1
14535 1 785 0 S uwait 0xfffff8007654ed00 syz-executor.0
14529 1 786 0 S uwait 0xfffff80018ef7c80 syz-executor.1
14527 1 786 0 S uwait 0xfffff8007652c880 syz-executor.1
14524 1 786 0 S uwait 0xfffff800761b0800 syz-executor.1
14523 1 786 0 S uwait 0xfffff80018ef7580 syz-executor.1
14521 1 786 0 S uwait 0xfffff80076513280 syz-executor.1
14520 1 786 0 S umtxn 0xfffff80018fcd180 syz-executor.1
13774 1 816 0 S uwait 0xfffff80004e52680 syz-executor.2
13773 1 816 0 S uwait 0xfffff80076513e00 syz-executor.2
13771 1 816 0 S uwait 0xfffff80018e98400 syz-executor.2
13770 1 816 0 S uwait 0xfffff80018fcec00 syz-executor.2
13766 1 816 0 S uwait 0xfffff80076f62700 syz-executor.2
13765 1 816 0 S uwait 0xfffff80018fce800 syz-executor.2
13761 1 816 0 S uwait 0xfffff80046102c80 syz-executor.2
13760 1 816 0 S uwait 0xfffff80004e52d00 syz-executor.2
13759 1 816 0 S uwait 0xfffff80018ef7780 syz-executor.2
13758 1 816 0 S uwait 0xfffff80046096d00 syz-executor.2
13577 1 785 0 S uwait 0xfffff80004d71280 syz-executor.0
13576 1 785 0 S uwait 0xfffff8007652ce00 syz-executor.0
13571 1 785 0 S uwait 0xfffff80004e50980 syz-executor.0
13569 1 785 0 S uwait 0xfffff80018e98100 syz-executor.0
13566 1 785 0 S uwait 0xfffff80004e45b80 syz-executor.0
13564 1 785 0 S uwait 0xfffff80076f62780 syz-executor.0
13559 1 785 0 S uwait 0xfffff80004d71680 syz-executor.0
13558 1 785 0 S uwait 0xfffff800761b0a80 syz-executor.0
13557 1 785 0 S uwait 0xfffff80018fcd600 syz-executor.0
13556 1 785 0 S uwait 0xfffff80004e4e200 syz-executor.0
13411 1 785 0 S uwait 0xfffff80076b0d600 syz-executor.0
13406 1 785 0 S uwait 0xfffff80018fcdb00 syz-executor.0
13404 1 785 0 S uwait 0xfffff80076513780 syz-executor.0
13402 1 785 0 S uwait 0xfffff800761b0600 syz-executor.0
13401 1 785 0 S uwait 0xfffff80018fcd380 syz-executor.0
13391 1 785 0 S uwait 0xfffff80004e4e100 syz-executor.0
13390 1 785 0 S uwait 0xfffff80004e52900 syz-executor.0
13357 1 816 0 S uwait 0xfffff800761b0400 syz-executor.2
13356 1 816 0 S uwait 0xfffff80018fcde80 syz-executor.2
12497 1 816 0 S uwait 0xfffff80004d71c80 syz-executor.2
12493 1 816 0 S uwait 0xfffff800048ac300 syz-executor.2
12488 1 816 0 S uwait 0xfffff80076513b00 syz-executor.2
12484 1 816 0 S uwait 0xfffff80004e50780 syz-executor.2
12483 1 816 0 S uwait 0xfffff80046226800 syz-executor.2
12247 1 12247 0 S uwait 0xfffff8007652cd80 syz-executor.2
12244 1 12244 0 S uwait 0xfffff80046102b00 syz-executor.2
12241 1 12241 0 S uwait 0xfffff80076f62680 syz-executor.2
12237 1 12237 0 S uwait 0xfffff80004e4e000 syz-executor.2
12236 1 12236 0 S uwait 0xfffff80004e52080 syz-executor.2
11392 1 845 0 S uwait 0xfffff800048ac680 syz-executor.3
11387 1 845 0 S uwait 0xfffff80018e98600 syz-executor.3
11382 1 845 0 S uwait 0xfffff80004e52a00 syz-executor.3
11377 1 845 0 S uwait 0xfffff800048acd00 syz-executor.3
11376 1 845 0 S uwait 0xfffff8007654e680 syz-executor.3
11274 1 816 0 S uwait 0xfffff80018fcd300 syz-executor.2
11272 1 816 0 S uwait 0xfffff80076f62580 syz-executor.2
11269 1 816 0 S uwait 0xfffff80018ef7080 syz-executor.2
11266 1 816 0 S uwait 0xfffff80004e45880 syz-executor.2
11265 1 816 0 S uwait 0xfffff800048ac700 syz-executor.2
10807 1 785 0 S uwait 0xfffff8007654e600 syz-executor.0
10806 1 785 0 S uwait 0xfffff80004e4dd80 syz-executor.0
9733 1 845 0 S uwait 0xfffff80046096000 syz-executor.3
9732 1 845 0 S uwait 0xfffff800761b0100 syz-executor.3
8170 1 785 0 S uwait 0xfffff80004e45300 syz-executor.0
8168 1 785 0 S uwait 0xfffff80004e47480 syz-executor.0
8166 1 785 0 S uwait 0xfffff80018ef7980 syz-executor.0
8160 1 785 0 S uwait 0xfffff8007654e200 syz-executor.0
8158 1 785 0 S uwait 0xfffff8007654e180 syz-executor.0
7798 1 786 0 S uwait 0xfffff80004e48780 syz-executor.1
7794 1 786 0 S uwait 0xfffff80004e4da80 syz-executor.1
7792 1 786 0 S uwait 0xfffff80004e4e500 syz-executor.1
7790 1 786 0 S uwait 0xfffff80076513900 syz-executor.1
7789 1 786 0 S uwait 0xfffff80004e50b80 syz-executor.1
6001 1 816 0 S uwait 0xfffff80018ef7700 syz-executor.2
6000 1 816 0 S umtxn 0xfffff80004e4de80 syz-executor.2
5640 1 816 0 S uwait 0xfffff8007654eb80 syz-executor.2
5638 1 816 0 S uwait 0xfffff80004e4e880 syz-executor.2
5474 1 786 0 S uwait 0xfffff80004e52500 syz-executor.1
5473 1 786 0 S uwait 0xfffff80004e50e80 syz-executor.1
4548 1 785 0 S uwait 0xfffff80018fced00 syz-executor.0
4546 1 785 0 S uwait 0xfffff80018ef7a80 syz-executor.0
4228 1 785 0 S uwait 0xfffff8007652c600 syz-executor.0
4227 1 845 0 S uwait 0xfffff80018fcec80 syz-executor.3
4224 1 785 0 S uwait 0xfffff80004d71880 syz-executor.0
4222 1 845 0 S uwait 0xfffff80004e4e900 syz-executor.3
4217 1 845 0 S uwait 0xfffff80004e48e80 syz-executor.3
4216 1 785 0 S uwait 0xfffff80004e48a00 syz-executor.0
4212 1 845 0 S uwait 0xfffff80004e47180 syz-executor.3
4210 1 845 0 S uwait 0xfffff80018e98d00 syz-executor.3
4204 1 845 0 S uwait 0xfffff800048ac600 syz-executor.3
4201 1 845 0 S uwait 0xfffff80018e98900 syz-executor.3
4200 1 845 0 S uwait 0xfffff80004be7100 syz-executor.3
3669 1 785 0 S uwait 0xfffff80018e98f00 syz-executor.0
3667 1 785 0 S uwait 0xfffff80004e45400 syz-executor.0
3665 1 785 0 S uwait 0xfffff80018e98b00 syz-executor.0
3662 1 816 0 S uwait 0xfffff80004e4e980 syz-executor.2
3660 1 785 0 S uwait 0xfffff80004e4d100 syz-executor.0
3656 1 816 0 S uwait 0xfffff80004e52b80 syz-executor.2
3654 1 785 0 S uwait 0xfffff80004d71300 syz-executor.0
3650 1 816 0 S uwait 0xfffff80018e98c00 syz-executor.2
3648 1 785 0 S uwait 0xfffff80018ef7280 syz-executor.0
3643 1 785 0 S uwait 0xfffff80004e4d400 syz-executor.0
3637 1 785 0 S uwait 0xfffff80004e45c80 syz-executor.0
3422 1 785 0 S uwait 0xfffff80018ef7880 syz-executor.0
3421 1 785 0 S uwait 0xfffff80004e4ed00 syz-executor.0
3419 1 785 0 S uwait 0xfffff80004e50700 syz-executor.0
3418 1 785 0 S uwait 0xfffff80004e45600 syz-executor.0
3413 1 3413 65 Ss select 0xfffff80018fce8c0 dhclient
2848 1 2848 0 Ss select 0xfffff80004e48c40 dhclient
2845 1 2845 0 Ss select 0xfffff80018fcedc0 dhclient
2825 1 2825 65 Ss select 0xfffff80018fceac0 dhclient
2219 1 2219 0 Ss select 0xfffff800048ac2c0 dhclient
2216 1 2216 0 Ss select 0xfffff800048ac040 dhclient
2197 1 2197 65 Ss select 0xfffff800048ac9c0 dhclient
1937 1 785 0 S uwait 0xfffff80004e4d200 syz-executor.0
1936 1 785 0 S uwait 0xfffff80004e4d300 syz-executor.0
1818 1 786 0 S uwait 0xfffff80004e4d000 syz-executor.1
1817 1 786 0 S uwait 0xfffff80018e98e00 syz-executor.1
1668 1 1668 0 Ss select 0xfffff80004e50240 dhclient
1665 1 1665 0 Ss select 0xfffff80018fcddc0 dhclient
1646 1 1646 65 Ss select 0xfffff80018ef7640 dhclient
1080 1 1080 0 Ss select 0xfffff80004e50340 dhclient
1077 1 1077 0 Ss select 0xfffff80018ef7d40 dhclient
845 780 845 0 Rs syz-executor.3
816 780 816 0 Rs syz-executor.2
786 780 786 0 Rs syz-executor.1
785 780 785 0 Ss nanslp 0xffffffff8253b7e0 syz-executor.0
780 778 778 0 S (threaded) syz-fuzzer
100091 S uwait 0xfffff8000485c880 syz-fuzzer
100122 S uwait 0xfffff80004be7300 syz-fuzzer
100123 S uwait 0xfffff80004be7400 syz-fuzzer
100124 S uwait 0xfffff80004be7500 syz-fuzzer
100125 S uwait 0xfffff80004e47d00 syz-fuzzer
100126 S kqread 0xfffff80018596700 syz-fuzzer
100127 S uwait 0xfffff80004e48480 syz-fuzzer
100128 S uwait 0xfffff80004e48380 syz-fuzzer
100129 S uwait 0xfffff800048acf00 syz-fuzzer
778 776 778 0 Ss pause 0xfffff800183920b0 csh
776 694 776 0 Ss select 0xfffff80004e45740 sshd
760 1 760 0 Ss+ ttyin 0xfffff800048c7cb0 getty
759 1 759 0 Ss+ ttyin 0xfffff80004b82cb0 getty
758 1 758 0 Ss+ ttyin 0xfffff80004b890b0 getty
757 1 757 0 Ss+ ttyin 0xfffff80004b894b0 getty
756 1 756 0 Ss+ ttyin 0xfffff80004b898b0 getty
755 1 755 0 Ss+ ttyin 0xfffff80004b89cb0 getty
754 1 754 0 Ss+ ttyin 0xfffff80004b050b0 getty
753 1 753 0 Ss+ ttyin 0xfffff80004b054b0 getty
752 1 752 0 Ss+ ttyin 0xfffff80004b058b0 getty
698 1 698 0 Ss nanslp 0xffffffff8253b7e0 cron
694 1 694 0 Ss select 0xfffff80004e4ef40 sshd
507 1 507 0 Ss select 0xfffff80004e47440 syslogd
436 1 436 0 Ss select 0xfffff80004e4ee40 devd
435 1 435 65 Ss select 0xfffff80004e50040 dhclient
350 1 350 0 Ss select 0xfffff80004e4edc0 dhclient
347 1 347 0 Ss select 0xfffff80004e473c0 dhclient
23 0 0 0 DL syncer 0xffffffff8262ac50 [syncer]
22 0 0 0 DL vlruwt 0xfffff80004da2a50 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100080 D qsleep 0xffffffff82629d00 [bufdaemon]
100085 D - 0xffffffff8200ad80 [bufspacedaemon-0]
100098 D sdflush 0xfffff800043478e8 [/ worker]
20 0 0 0 DL psleep 0xffffffff82651b48 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100078 D psleep 0xffffffff82645fb8 [dom0]
100086 D launds 0xffffffff82645fc4 [laundry: dom0]
100087 D umarcl 0xffffffff815b8240 [uma]
18 0 0 0 DL - 0xffffffff8236fb68 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff82e5e818 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff82b8d3c0 [pf purge]
15 0 0 0 DL - 0xffffffff8262735c [soaiod4]
9 0 0 0 DL - 0xffffffff8262735c [soaiod3]
8 0 0 0 DL - 0xffffffff8262735c [soaiod2]
7 0 0 0 DL - 0xffffffff8262735c [soaiod1]
6 0 0 0 DL (threaded) [cam]
100043 D - 0xffffffff82247040 [doneq0]
100044 D - 0xffffffff82246fc0 [async]
100077 D - 0xffffffff82246e90 [scanner]
14 0 0 0 DL seqstat 0xfffff80004653c88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffff8000434ec90 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff8000434ec30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff826434a0 [crypto]
13 0 0 0 DL (threaded) [geom]
100034 D - 0xffffffff8251b020 [g_event]
100035 D - 0xffffffff8251b028 [g_up]
100036 D - 0xffffffff8251b030 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100027 D - 0xfffff800044aa300 [thr_0]
100028 D - 0xfffff800044aa380 [thr_1]
12 0 0 0 WL (threaded) [intr]
100013 I [swi6: task queue]
100015 I [swi6: Giant taskq]
100017 I [swi5: fast taskq]
100029 I [swi3: vm]
100030 I [swi4: clock (0)]
100031 I [swi4: clock (1)]
100032 I [swi1: netisr 0]
100045 I [irq24: virtio_pci0]
100046 I [irq25: virtio_pci0]
100047 I [irq26: virtio_pci0]
100048 I [irq27: virtio_pci0]
100049 I [irq28: virtio_pci1]
100050 I [irq29: virtio_pci1]
100051 I [irq30: virtio_pci1]
100052 I [irq31: virtio_pci1]
100053 I [irq32: virtio_pci1]
100058 I [irq10: virtio_pci2]
100060 I [irq1: atkbd0]
100061 I [irq12: psm0]
100062 I [swi0: uart uart++]
100070 I [swi1: pf send]
100083 I [swi1: hpts]
100084 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff80004459528 [init]
10 0 0 0 DL audit_w 0xffffffff826439c0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8251b5b0 [swapper]
100005 D - 0xfffff80004349700 [if_io_tqg_0]
100006 D - 0xfffff80004349500 [if_io_tqg_1]
100007 D - 0xfffff80004349300 [if_config_tqg_0]
100008 D - 0xfffff80004349100 [softirq_0]
100009 D - 0xfffff800044a9e00 [softirq_1]
100010 D - 0xfffff800044a8e00 [kqueue_ctx taskq]
100011 D - 0xfffff800044a8d00 [inm_free taskq]
100012 D - 0xfffff800044a8c00 [linuxkpi_irq_wq]
100014 D - 0xfffff800044a8a00 [aiod_kick taskq]
100016 D - 0xfffff800044a8800 [thread taskq]
100018 D - 0xfffff800044a8600 [in6m_free taskq]
100019 D - 0xfffff800044a8500 [linuxkpi_short_wq_0]
100020 D - 0xfffff800044a8500 [linuxkpi_short_wq_1]
100021 D - 0xfffff800044a8500 [linuxkpi_short_wq_2]
100022 D - 0xfffff800044a8500 [linuxkpi_short_wq_3]
100023 D - 0xfffff800044a8400 [linuxkpi_long_wq_0]
100024 D - 0xfffff800044a8400 [linuxkpi_long_wq_1]
100025 D - 0xfffff800044a8400 [linuxkpi_long_wq_2]
100026 D - 0xfffff800044a8400 [linuxkpi_long_wq_3]
100033 D - 0xfffff800044a8300 [firmware taskq]
100037 D - 0xfffff800044a8100 [crypto_0]
100038 D - 0xfffff800044a8100 [crypto_1]
100054 D - 0xfffff8000486ce00 [vtnet0 rxq 0]
100055 D - 0xfffff8000486cd00 [vtnet0 txq 0]
100056 D - 0xfffff8000486cc00 [vtnet0 rxq 1]
100057 D - 0xfffff8000486cb00 [vtnet0 txq 1]
100059 D vtbslp 0xfffff80004864100 [virtio_balloon]
100063 D - 0xfffff800048b8a00 [mca taskq]
100066 D - 0xffffffff81e09e61 [deadlkres]
100072 D - 0xfffff80004afed00 [acpi_task_0]
100073 D - 0xfffff80004afed00 [acpi_task_1]
100074 D - 0xfffff80004afed00 [acpi_task_2]
100076 D - 0xfffff80004683e00 [CAM taskq]
19436 1 785 0 Z syz-executor.0
db> show all locks
Process 23152 (syz-executor.0) thread 0xfffffe0094efd300 (141012)
exclusive sleep mutex vm map (system) (vm map (system)) r = 0 (0xffffffff82645568) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_map.c:4960
Process 23150 (syz-executor.3) thread 0xfffffe0094efcc00 (141007)
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffff800261038c8) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_sockbuf.c:467
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
sctp_stro 126 10367K 7826
devbuf 4216 4340K 4244
filedesc 472 3776K 44285
tcp_hpts 5 3201K 5
vtbuf 24 1968K 46
sysctloid 30935 1814K 31002
kobj 332 1328K 492
subproc 600 1288K 23474
newblk 20 1029K 60911
vfscache 3 1025K 3
pcb 331 824K 40844
inodedep 66 537K 24997
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
acpica 1674 184K 55181
vnet_data 1 168K 1
tidhash 3 141K 3
pagedep 13 131K 22238
tfo_ccache 1 128K 1
kdtrace 681 115K 64166
DEVFS1 106 106K 123
sem 4 106K 4
umtx 810 102K 810
linker 287 101K 322
sctp_atcl 254 96K 26205
BPF 46 88K 46
bus 995 81K 3509
mtx_pool 2 72K 2
syncache 1 68K 1
shm 18 66K 66
acpitask 1 64K 1
ddb_capture 1 64K 1
module 507 64K 507
vmem 3 36K 6
temp 37 36K 5468
hostcache 1 32K 1
DEVFS3 125 32K 135
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
kqueue 297 21K 23552
ifaddr 70 20K 72
DEVFS_RULE 56 20K 56
pf_ifnet 71 20K 415
pwddesc 290 19K 23142
ufs_mount 5 17K 6
proc 3 17K 3
sctp_atky 388 17K 35055
tty 16 16K 16
ithread 99 16K 99
lltable 47 15K 1028
bus-sc 33 14K 1719
dirrem 52 13K 24345
ksem 21 13K 872
KTRACE 100 13K 100
ifnet 7 13K 7
ether_multi 152 13K 202
kenv 93 12K 93
eventhandler 133 12K 133
sctp_timw 40 10K 40
rman 84 10K 425
GEOM 60 10K 489
in6_multi 65 9K 65
bmsafemap 2 9K 25578
UART 12 9K 12
devstat 4 9K 4
rpc 2 8K 2
shmfd 1 8K 50
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
cred 28 7K 693
freefile 50 7K 24134
routetbl 31 7K 1415
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 756
taskqueue 57 6K 57
CAM queue 5 6K 1528
DEVFSP 78 5K 82
ufs_dirhash 24 5K 24
pf_osfp 41 5K 41
session 35 5K 61
UMA 263 5K 263
vt 11 5K 11
pf_table 2 4K 348
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
sctp_athm 254 4K 26946
sctp_map 252 4K 15396
lockf 34 4K 5931
selfd 55 4K 307928
hhook 13 4K 13
fpukern_ctx 3 3K 3
proc-args 52 3K 714
acpisem 22 3K 22
terminal 11 3K 11
inpcbpolicy 77 3K 12157
freework 10 3K 38392
select 19 3K 1283
freeblks 9 3K 24222
uidinfo 3 3K 107
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
ip6ndp 12 2K 13
sctp_ifa 13 2K 14
Unitno 27 2K 47
CAM XPT 22 2K 543
in_multi 6 2K 19
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
sctp_stri 2 1K 2118
softdep 1 1K 1
newdirblk 8 1K 22051
mkdir 8 1K 44102
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 808
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_ifn 6 1K 14
ipsec 3 1K 3
mld 6 1K 6
ip_msource 12 1K 36
igmp 6 1K 6
toponodes 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 18
linuxcurrent 3 1K 4
diradd 4 1K 24386
indirdep 2 1K 20316
pfil 4 1K 4
CAM SIM 2 1K 2
cdev 2 1K 2
chacha20random 1 1K 1
filedesc_to_leader 6 1K 12
osd 3 1K 10
vnodes 2 1K 301
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
ktls 1 1K 1
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
linux 5 1K 6
aesni_data 2 1K 2
pf_rule 1 1K 467
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 27239
filecaps 5 1K 193
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 44
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 11221
sctp_iter 0 0K 79
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 69
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 10
sctp_aadr 0 0K 127
pf_altq 0 0K 0
pf_temp 0 0K 0
mqdata 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
xen_intr 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
amr 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
vm_fictitious 0 0K 0
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
AHCI driver 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
agp 0 0K 0
nvme_da 0 0K 0
UMAHash 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 16385
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 400
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefrag 0 0K 171
allocindir 0 0K 0
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
xform 0 0K 0
twsbuf 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
seq_file 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpifw 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6opt 0 0K 339
ip6_msource 0 0K 0
ip6_moptions 0 0K 2
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
twe_commands 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_moptions 0 0K 39
in_mfilter 0 0K 90
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 21
twa_commands 0 0K 0
statfs 0 0K 22234
namei_tracker 0 0K 21
export_host 0 0K 0
cl_savebuf 0 0K 186
tcp_log_dev 0 0K 417
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 80139
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
tempbuff 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
tempbuff 0 0K 0
mbuf_tag 0 0K 571
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
accf 0 0K 0
pts 0 0K 0
iov 0 0K 29790
ioctlops 0 0K 1629
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sbuf 0 0K 288
md_sectors 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
md_disk 0 0K 0
SWAP 0 0K 0
malodev 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 746
sysctl 0 0K 1
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 197
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
cache 0 0K 0
iirbuf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 15
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 72
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8322 1430 1270009 0 254 39944192 0
tcp_log 416 25030 10214 889205 0 254 14661504 0
RADIX NODE 144 15052 17453 1089648 0 64 4680720 0
malloc-16384 16384 235 4 22310 0 1 3915776 0
mbuf 256 9480 2340 22099659 0 254 3025920 0
pbuf 2624 0 957 0 0 2 2511168 0
BUF TRIE 144 184 13284 37531 0 62 1939392 0
malloc-384 384 4141 29 4526 0 30 1601280 0
mbuf_cluster 2048 675 1 675 0 254 1384448 0
malloc-128 128 10408 256 54571 0 126 1364992 0
malloc-4096 4096 332 1 492 0 2 1363968 0
MAP ENTRY 96 13891 263 1356461 0 126 1358784 0
UMA Slabs 0 112 11680 17 11680 0 126 1310064 0
malloc-4096 4096 298 4 23765 0 2 1236992 0
VM OBJECT 264 4112 73 346719 0 30 1104840 0
FFS inode 1160 663 30 25113 0 8 803880 0
tcp_bbr_map 128 6 5915 1419660 0 127 757888 0
THREAD 1792 385 20 41012 0 8 725760 0
VMSPACE 2544 269 7 23125 0 4 702144 0
256 Bucket 2048 218 40 28221 0 8 528384 0
sctp_asoc 2288 126 99 7698 0 254 514800 0
PROC 1320 294 12 23152 0 8 403920 0
malloc-65536 65536 0 6 235 0 1 393216 0
malloc-2048 2048 127 59 96903 0 8 380928 0
socket 944 125 263 35311 0 254 366272 0
VNODE 448 700 83 25152 0 30 350784 0
malloc-65536 65536 2 3 201 0 1 327680 0
filedesc0 1072 290 11 23142 0 8 322672 0
sctp_raddr 736 141 277 12542 0 254 307648 0
malloc-32768 32768 1 8 18793 0 1 294912 0
sctp_ep 1280 126 87 16763 0 254 272640 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-64 64 3925 107 26974 0 254 258048 0
tcpcb 1048 70 150 9560 0 254 230560 0
malloc-128 128 1441 295 27583 0 126 222208 0
DEVCTL 1024 0 216 131 0 0 221184 0
malloc-16 16 13005 245 14308 0 254 212000 0
tcp_inpcb 488 70 338 9560 0 254 199104 0
malloc-65536 65536 2 1 10 0 1 196608 0
malloc-65536 65536 1 2 137 0 1 196608 0
malloc-1024 1024 120 68 7597 0 16 192512 0
UMA Zones 768 235 4 235 0 16 183552 0
128 Bucket 1024 142 37 13623 0 16 183296 0
malloc-32 32 5218 326 39992 0 254 177408 0
FFS2 dinode 256 663 27 25112 0 62 176640 0
sctp_chunk 152 334 810 36305 0 254 173888 0
mbuf_packet 256 99 576 126548 0 254 172800 0
vmem btag 56 3027 57 3027 0 254 172704 0
malloc-256 256 522 108 44431 0 62 161280 0
malloc-128 128 1165 44 25825 0 126 154752 0
S VFS Cache 104 1032 372 25927 0 126 146016 0
malloc-384 384 255 125 26206 0 30 145920 0
malloc-256 256 44 526 63210 0 62 145920 0
malloc-1024 1024 123 13 163 0 16 139264 0
malloc-256 256 187 353 17464 0 62 138240 0
malloc-384

---
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Mark Johnston

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May 11, 2021, 5:40:11 PM5/11/21
to syzbot, syzkaller-f...@googlegroups.com
#syz fix: vfs: Fix error handling in vn_fullpath_hardlink()
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