login: uvm_fault(0xffffffff8394ac78, 0xffff80000168c000, 0, 2) -> e
kernel: page fault trap, code=2
Stopped at sys_shmat+0xe0: movl $0xffffffffffffffff,0(%r14)
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*250564 34325 0 0 0x4000000 0 syz-executor
sys_shmat(ffff80002a7bcfa8,ffff800038111060,ffff800038110fb0) at sys_shmat+0xe0 sys/kern/sysv_shm.c:235
syscall(ffff800038111060) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff800038111060) at syscall+0x962 sys/arch/amd64/amd64/trap.c:775
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xb4824ee1c70, count: 12
https://www.openbsd.org/ddb.html describes the minimum info required in bug
reports. Insufficient info makes it difficult to find and fix bugs.
ddb>
ddb> set $lines = 0
ddb> set $maxwidth = 0
ddb> show panic
*cpu0: uvm_fault(0xffffffff8394ac78, 0xffff80000168c000, 0, 2) -> e
ddb> trace
sys_shmat(ffff80002a7bcfa8,ffff800038111060,ffff800038110fb0) at sys_shmat+0xe0 sys/kern/sysv_shm.c:235
syscall(ffff800038111060) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff800038111060) at syscall+0x962 sys/arch/amd64/amd64/trap.c:775
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xb4824ee1c70, count: -3
ddb> show registers
rdi 0
rsi 0x3e92675a
rbp 0xffff800038110f90
rbx 0xffff800038111060
rdx 0
rcx 0xffff800038110e5c
rax 0xffff80002a7bcfa8
r8 0xffffffffffffffff
r9 0
r10 0xed420aacdca20e11
r11 0xe70101e3feb0c19c
r12 0xffff80002a7bcfa8
r13 0xffff800001573000
r14 0xffff80000168c000
r15 0x11900 __ALIGN_SIZE+0x10900
rip 0xffffffff81e16e40 sys_shmat+0xe0
cs 0x8
rflags 0x10216 __ALIGN_SIZE+0xf216
rsp 0xffff800038110f00
ss 0x10
sys_shmat+0xe0: movl $0xffffffffffffffff,0(%r14)
ddb> show proc
PROC (syz-executor) tid=250564 pid=34325 tcnt=4 stat=onproc
flags process=0 proc=4000000<THREAD>
runpri=84, usrpri=85, slppri=32, nice=20
wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
forw=0xffffffffffffffff, list=0xffff80002a7bc7e0,0xffff80002a7bd780
process=0xffff80002a785f88 user=0xffff80003810c000, vmspace=0xfffffd806c3615d0
estcpu=35, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0
ddb> ps
PID TID PPID UID S FLAGS WAIT COMMAND
27534 406037 66953 0 2 0 syz-executor
27534 34789 66953 0 3 0x4000080 fsleep syz-executor
28331 16889 45387 0 2 0 syz-executor
28331 425688 45387 0 3 0x4000080 fsleep syz-executor
76668 184449 80566 0 2 0 syz-executor
76668 294498 80566 0 3 0x4000080 fsleep syz-executor
76668 138361 80566 0 2 0x4000000 syz-executor
40017 344719 98646 0 2 0 syz-executor
40017 329860 98646 0 2 0x4000000 syz-executor
34325 327578 30887 0 2 0 syz-executor
*34325 250564 30887 0 7 0x4000000 syz-executor
34325 281374 30887 0 3 0x4000080 fsleep syz-executor
34325 62447 30887 0 3 0x4000080 fsleep syz-executor
73834 183693 58349 0 2 0 syz-executor
73834 95152 58349 0 3 0x4000080 fsleep syz-executor
25956 300406 81600 0 2 0 syz-executor
25956 145823 81600 0 3 0x4000080 fsleep syz-executor
38632 275989 44941 0 2 0 syz-executor
38632 196309 44941 0 3 0x4000080 fsleep syz-executor
38632 447933 44941 0 2 0x4000000 syz-executor
17771 226246 1 0 3 0x100083 ttyin getty
66953 282514 68987 0 3 0x82 nanoslp syz-executor
83025 75368 0 0 3 0x14200 acct acct
80566 347712 68987 0 2 0x3 syz-executor
98646 21250 68987 0 2 0x3 syz-executor
81600 373945 68987 0 2 0x3 syz-executor
58349 357174 68987 0 2 0x3 syz-executor
44941 489330 68987 0 2 0x3 syz-executor
30887 281408 68987 0 2 0x3 syz-executor
45387 106059 68987 0 3 0x82 nanoslp syz-executor
68987 179386 56161 0 3 0x82 kqread syz-executor
56161 462112 9327 0 3 0x10008a sigsusp ksh
9327 236936 14785 0 3 0x98 kqread sshd-session
14785 364450 26414 0 3 0x92 kqread sshd-session
26414 387906 1 0 3 0x88 kqread sshd
32922 411726 70316 73 3 0x1100090 kqread syslogd
70316 21760 1 0 3 0x100082 sbwait syslogd
62434 55441 1 0 3 0x100080 kqread resolvd
58274 450947 0 0 3 0x14200 bored smr
7611 187406 0 0 2 0x14200 zerothread
68527 190096 0 0 3 0x14200 aiodoned aiodoned
55135 496474 0 0 3 0x14200 syncer update
30251 79971 0 0 3 0x14200 cleaner cleaner
25809 272040 0 0 3 0x14200 reaper reaper
39032 244736 0 0 3 0x14200 pgdaemon pagedaemon
27211 102690 0 0 3 0x14200 bored viomb
15076 384342 0 0 3 0x40014200 acpi0 acpi0
52196 337552 0 0 3 0x14200 bored softnet0
52155 26725 0 0 3 0x14200 bored systqmp
11839 300447 0 0 3 0x14200 bored systq
62890 445592 0 0 3 0x40014200 tmoslp softclock
14429 285560 0 0 3 0x40014200 idle0
1 120971 0 0 3 0x82 wait init
0 0 -1 0 3 0x10010200 scheduler swapper
ddb> show all locks
No such command
ddb> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 11059 12122K 12590K 166960K 13111 0
pcb 17 16K 19K 166960K 627 0
rtable 233 10K 11K 166960K 598 0
pf 31 13K 14K 166960K 138 0
ifaddr 37 6K 8K 166960K 112 0
ifgroup 51 2K 2K 166960K 196 0
sysctl 4 1K 9K 166960K 83 0
counters 34 17K 18K 166960K 170 0
ioctlops 0 0K 4K 166960K 314 0
iov 0 0K 24K 166960K 188 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1354 85K 87K 166960K 2390 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 3 5K 9K 166960K 33 0
VM map 2 1K 1K 166960K 2 0
sem 12 0K 1K 166960K 56 0
dirhash 12 2K 2K 166960K 27 0
ACPI 1692 195K 286K 166960K 12470 0
file desc 18 65K 110K 166960K 1559 0
sigio 0 0K 0K 166960K 159 0
proc 54 43K 100K 166960K 714 0
subproc 72 4K 4K 166960K 90 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 16K 16K 166960K 1 0
ip_moptions 0 0K 0K 166960K 289 0
in_multi 78 5K 7K 166960K 166 0
ether_multi 1 0K 0K 166960K 18 0
mrt 1 0K 0K 166960K 17 0
ISOFS mount 1 32K 32K 166960K 1 0
MSDOSFS mount 1 16K 16K 166960K 1 0
ttys 217 970K 970K 166960K 217 0
exec 0 0K 1K 166960K 528 0
fusefs mount 1 32K 32K 166960K 1 0
pfkey data 0 0K 0K 166960K 3 0
tdb 3 0K 0K 166960K 3 0
VM swap 8 62K 64K 166960K 10 0
UVM amap 207 119K 154K 166960K 15903 0
UVM aobj 54 8K 10K 166960K 62 0
pinsyscall 33 66K 94K 166960K 2687 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
ip6_options 0 0K 0K 166960K 98 0
NDP 12 0K 2K 166960K 80 0
temp 81 8672K 8747K 166960K 62641 0
kqueue 7 12K 30K 166960K 296 0
SYN cache 2 16K 16K 166960K 2 0
ddb> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
rtpcb 120 203 0 202 3 0 3 3 0 8 2
rtentry 136 174 0 82 4 0 4 4 0 8 0
unpcb 144 1302 0 1294 11 5 6 6 0 8 5
syncache 336 4 0 4 2 1 1 1 0 8 1
tcpcb 736 628 0 624 10 3 7 7 0 8 6
tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 0; addr 0xffff8000015b3ce0 (p 0xfffffd806cbd2000); offset 0x0=0xe40e5538ffffffff
pool(tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 0; addr 0xffff8000015b3ce0 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff
tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 1; addr 0xffff8000015b3a00 (p 0xfffffd806cbd2000); offset 0x0=0xe40e5538ffffffff
pool(tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 1; addr 0xffff8000015b3a00 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff
tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 2; addr 0xffff8000015b3720 (p 0xfffffd806cbd2000); offset 0x0=0xe40e5538ffffffff
pool(tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 2; addr 0xffff8000015b3720 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff
tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 3; addr 0xffff8000015b3440 (p 0xfffffd806cbd2000); offset 0x0=0xe40e5538ffffffff
pool(tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 3; addr 0xffff8000015b3440 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff
tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 4; addr 0xffff8000015b3160 (p 0xfffffd806cbd2000); offset 0x0=0xe40e5538ffffffff
pool(tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 4; addr 0xffff8000015b3160 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff
tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 5; addr 0xffff8000015b2e80 (p 0xfffffd806cbd2000); offset 0x0=0xe40e5538ffffffff
pool(tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 5; addr 0xffff8000015b2e80 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff
tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 6; addr 0xffff8000015b2020 (p 0xfffffd806cbd2000); offset 0x0=0xe40e5538ffffffff
pool(tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 6; addr 0xffff8000015b2020 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff
tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 7; addr 0xffff8000015b2300 (p 0xfffffd806cbd2000); offset 0x0=0xe40e5538ffffffff
pool(tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 7; addr 0xffff8000015b2300 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff
tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 8; addr 0xffff8000015b25e0 (p 0xfffffd806cbd2000); offset 0x0=0xe40e5538ffffffff
pool(tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 8; addr 0xffff8000015b25e0 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff
tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 9; addr 0xffff8000015b28c0 (p 0xfffffd806cbd2000); offset 0x0=0xe40e5538ffffffff
pool(tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 9; addr 0xffff8000015b28c0 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff
tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 10; addr 0xffff8000015b2ba0 (p 0xfffffd806cbd2000); offset 0x0=0xe40e5538ffffffff
pool(tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 10; addr 0xffff8000015b2ba0 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff
pool(tcpcb): free list modified: page 0xffff8000015b8000; item ordinal 0; addr 0xffff8000015b9ce8 (p 0xfffffd806cbd2000); offset 0x8=0xffffffff
tcpcb: pool(0xffffffff838bfc48:tcpcb): page inconsistency: page 0xffff8000015b8000; item ordinal 1; addr 0xffff800049653718
tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 0; addr 0xffff8000015f0730 (p 0xfffffd806cbd2000); offset 0x0=0xc773be4effffffff
pool(tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 0; addr 0xffff8000015f0730 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff
tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 1; addr 0xffff8000015efe90 (p 0xfffffd806cbd2000); offset 0x0=0xc773be4effffffff
pool(tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 1; addr 0xffff8000015efe90 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff
tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 2; addr 0xffff8000015efbb0 (p 0xfffffd806cbd2000); offset 0x0=0xc773be4effffffff
pool(tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 2; addr 0xffff8000015efbb0 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff
tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 3; addr 0xffff8000015ef030 (p 0xfffffd806cbd2000); offset 0x0=0xc773be4effffffff
pool(tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 3; addr 0xffff8000015ef030 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff
tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 4; addr 0xffff8000015ef310 (p 0xfffffd806cbd2000); offset 0x0=0xc773be4effffffff
pool(tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 4; addr 0xffff8000015ef310 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff
tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 5; addr 0xffff8000015ef5f0 (p 0xfffffd806cbd2000); offset 0x0=0xc773be4effffffff
pool(tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 5; addr 0xffff8000015ef5f0 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff
tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 6; addr 0xffff8000015ef8d0 (p 0xfffffd806cbd2000); offset 0x0=0xc773be4effffffff
pool(tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 6; addr 0xffff8000015ef8d0 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff
tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 7; addr 0xffff8000015f0170 (p 0xfffffd806cbd2000); offset 0x0=0xc773be4effffffff
pool(tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 7; addr 0xffff8000015f0170 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff
tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 8; addr 0xffff8000015f0450 (p 0xfffffd806cbd2000); offset 0x0=0xc773be4effffffff
pool(tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 8; addr 0xffff8000015f0450 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff
tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 9; addr 0xffff8000015f0a10 (p 0xfffffd806cbd2000); offset 0x0=0xc773be4effffffff
pool(tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 9; addr 0xffff8000015f0a10 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff
tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 10; addr 0xffff8000015f0cf0 (p 0xfffffd806cbd2000); offset 0x0=0xc773be4effffffff
pool(tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 10; addr 0xffff8000015f0cf0 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff
pool(tcpcb): free list modified: page 0xffff8000015f5000; item ordinal 0; addr 0xffff8000015f6d08 (p 0xfffffd806cbd2000); offset 0x8=0xffffffff
tcpcb: pool(0xffffffff838bfc48:tcpcb): page inconsistency: page 0xffff8000015f5000; item ordinal 1; addr 0xffff8000f94d9d0a
tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 0; addr 0xffff8000015f4d00 (p 0xfffffd806cbd2000); offset 0x0=0xac343e16ffffffff
pool(tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 0; addr 0xffff8000015f4d00 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff
tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 1; addr 0xffff8000015f4740 (p 0xfffffd806cbd2000); offset 0x0=0xac343e16ffffffff
pool(tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 1; addr 0xffff8000015f4740 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff
tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 2; addr 0xffff8000015f4460 (p 0xfffffd806cbd2000); offset 0x0=0xac343e16ffffffff
pool(tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 2; addr 0xffff8000015f4460 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff
tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 3; addr 0xffff8000015f3bc0 (p 0xfffffd806cbd2000); offset 0x0=0xac343e16ffffffff
pool(tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 3; addr 0xffff8000015f3bc0 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff
tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 4; addr 0xffff8000015f3600 (p 0xfffffd806cbd2000); offset 0x0=0xac343e16ffffffff
pool(tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 4; addr 0xffff8000015f3600 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff
tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 5; addr 0xffff8000015f3320 (p 0xfffffd806cbd2000); offset 0x0=0xac343e16ffffffff
pool(tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 5; addr 0xffff8000015f3320 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff
tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 6; addr 0xffff8000015f3040 (p 0xfffffd806cbd2000); offset 0x0=0xac343e16ffffffff
pool(tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 6; addr 0xffff8000015f3040 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff
tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 7; addr 0xffff8000015f38e0 (p 0xfffffd806cbd2000); offset 0x0=0xac343e16ffffffff
pool(tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 7; addr 0xffff8000015f38e0 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff
tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 8; addr 0xffff8000015f3ea0 (p 0xfffffd806cbd2000); offset 0x0=0xac343e16ffffffff
pool(tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 8; addr 0xffff8000015f3ea0 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff
tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 9; addr 0xffff8000015f4180 (p 0xfffffd806cbd2000); offset 0x0=0xac343e16ffffffff
pool(tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 9; addr 0xffff8000015f4180 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff
tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 10; addr 0xffff8000015f4a20 (p 0xfffffd806cbd2000); offset 0x0=0xac343e16ffffffff
pool(tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 10; addr 0xffff8000015f4a20 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff
pool(tcpcb): free list modified: page 0xffff8000015f1000; item ordinal 0; addr 0xffff8000015f1318 (p 0xfffffd806cbd2000); offset 0x8=0xffffffff
tcpcb: pool(0xffffffff838bfc48:tcpcb): page inconsistency: page 0xffff8000015f1000; item ordinal 1; addr 0xffff800062219e86
arp 96 27 0 10 1 0 1 1 0 8 0
ipq 40 5 0 5 1 0 1 1 0 8 1
ipqe 40 8 0 8 1 0 1 1 0 8 1
inpcb 328 1870 0 1865 23 16 7 12 0 8 6
ip6q 72 41 0 39 1 0 1 1 0 8 0
ip6af 40 76 0 74 1 0 1 1 0 8 0
nd6 112 39 0 13 1 0 1 1 0 8 0
pkpcb 40 5 0 5 2 1 1 1 0 8 1
kcovpl 48 10 0 2 1 0 1 1 0 8 0
mppekey 1024 1 0 1 1 1 0 1 0 8 0
ppxss 1072 118 0 118 3 2 1 1 0 8 1
pppxif 1384 7 0 7 2 1 1 1 0 8 1
rttmr 136 3 0 3 1 1 0 1 0 8 0
art_heap8 4096 4 0 0 4 0 4 4 0 8 0
art_heap4 256 720 0 371 32 2 30 31 0 8 8
art_table 40 724 0 371 5 0 5 5 0 8 0
art_node 32 171 0 88 1 0 1 1 0 8 0
sysvmsgpl 40 6 0 4 1 0 1 1 0 8 0
semupl 112 1 0 1 1 1 0 1 0 8 0
semapl 112 52 0 42 1 0 1 1 0 8 0
shmpl 112 53 0 5 2 0 2 2 0 8 0
dirhash 1024 27 0 10 3 0 3 3 0 8 0
dino2pl 256 4488 0 2991 95 0 95 95 0 8 0
ffsino 256 4489 0 2991 95 0 95 95 0 8 0
nchpl 144 6685 0 4991 64 0 64 64 0 8 0
rtmask 32 13 0 13 2 1 1 1 0 8 1
vnodes 216 4786 0 0 266 0 266 266 0 8 0
namei 1024 25490 0 25488 2 1 1 1 0 8 0
vcpupl 3904 4 0 1 1 0 1 1 0 8 0
vmpool 808 6 0 3 1 0 1 1 0 8 0
kstatmem 264 120 0 96 3 0 3 3 0 8 1
acpiwqpl 32 1 0 1 1 0 1 1 1 8 1
scsiplug 72 8 0 8 3 2 1 1 0 8 1
scxspl 216 21823 0 21823 9 8 1 8 1 8 1
plimitpl 152 427 0 412 1 0 1 1 0 8 0
sigapl 424 1857 0 1816 8 0 8 8 0 8 3
knotepl 120 74041 0 74010 42 32 10 17 0 8 8
kqueuepl 184 558 0 552 6 2 4 4 0 8 3
pipepl 304 352 0 325 5 2 3 5 0 8 0
fdescpl 448 1820 0 1793 5 1 4 5 0 8 0
filepl 120 14443 0 14255 17 5 12 13 0 8 3
lockfpl 104 946 0 945 2 1 1 2 0 8 0
lockfspl 48 175 0 174 1 0 1 1 0 8 0
sessionpl 144 26 0 19 1 0 1 1 0 8 0
pgrppl 48 98 0 83 1 0 1 1 0 8 0
ucredpl 104 2679 0 2670 1 0 1 1 0 8 0
zombiepl 144 2371 0 2371 1 0 1 1 0 8 1
processpl 1152 1857 0 1816 5 0 5 5 0 8 1
procpl 664 4216 0 4163 8 1 7 8 0 8 2
sosppl 176 3 0 3 3 2 1 1 0 8 1
sockpl 552 3514 0 3500 27 17 10 12 0 8 8
sockpl: pool(0xffffffff839169f8:sockpl): page inconsistency: page 0xffff8000ffffffff; at page head addr 0xffff8000015b5f90 (p 0xffff8000015b4000)
uvm_fault(0xffffffff8394ac78, 0xffff80010000004f, 0, 1) -> e
kernel: page fault trap, code=0
Faulted in DDB; continuing...
ddb> machine ddbcpu 0
No such command
ddb> trace
sys_shmat(ffff80002a7bcfa8,ffff800038111060,ffff800038110fb0) at sys_shmat+0xe0 sys/kern/sysv_shm.c:235
syscall(ffff800038111060) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff800038111060) at syscall+0x962 sys/arch/amd64/amd64/trap.c:775
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xb4824ee1c70, count: -3
ddb> machine ddbcpu 1
No such command
ddb> trace
sys_shmat(ffff80002a7bcfa8,ffff800038111060,ffff800038110fb0) at sys_shmat+0xe0 sys/kern/sysv_shm.c:235
syscall(ffff800038111060) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff800038111060) at syscall+0x962 sys/arch/amd64/amd64/trap.c:775
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xb4824ee1c70, count: -3