kern/54173: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs

To: kern-bug-people%netbsd.org@localhost,gnats-admin%netbsd.org@localhost,netbsd-bugs%netbsd.org@localhost
Subject: kern/54173: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
From: leot%NetBSD.org@localhost
Date: Tue, 7 May 2019 18:20:00 +0000 (UTC)
>Number:         54173
>Category:       kern
>Synopsis:       Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
>Confidential:   no
>Severity:       critical
>Priority:       medium
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Tue May 07 18:20:00 +0000 2019
>Originator:     Leonardo Taccari
>Release:        NetBSD 8.99.38
>Organization:
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
>Environment:
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
System: NetBSD abacus 8.99.38 NetBSD 8.99.38 (GENERIC) #1: Mon May 6 14:13:15 CEST 2019 leot@abacus:/usr/obj/sys/arch/amd64/compile/GENERIC amd64
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
Architecture: x86_64
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
Machine: amd64
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
>Description:
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs

To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	When trying to grep source code via ag (part of
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	textproc/the_silver_searcher) on a tmpfs the ag process get stuck
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	in uao_put() and become unkillable.
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs

To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	The only reliable way to reproduce that, that I found is by using the
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	libvirt-5.2.0 distfile (available in
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	<https://libvirt.org/sources/libvirt-5.2.0.tar.xz>) and - if not get stuck the
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	first time - rerun `ag' several times (`repeat 100 ag std' seems enough to
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	trigger that).
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs

To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs

To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
>How-To-Repeat:
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs

To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	After fetching libvirt-5.2.0.tar.xz distfile, e.g. in /tmp:
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs

To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	% fgrep /tmp /etc/fstab
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	tmpfs           /tmp    tmpfs   rw,-m=1777,-s=16G
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	% cd /tmp
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	% bsdtar xJf libvirt-5.2.0.tar.xz
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	% cd libvirt-5.2.0/
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	% repeat 100 ag std
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	[...]
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	tests/qemuxml2xmloutdata/hostdev-vfio-zpci-autogenerate.xml
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	18:    <hostdev mode='subsystem' type='pci' managed='no'>
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	26:    </hostdev>
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs

To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	tests/qemuxml2xmloutdata/hostdev-vfio-zpci.xml
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	18:    <hostdev mode='subsystem' type='pci' managed='no'>
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	26:    </hostdev>
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs

To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	tests/qemustatusxml2xmldata/migration-out-nbd-out.xml
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	260:  <chardevStdioLogd/>
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs

To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	tests/qemustatusxml2xmldata/migration-out-nbd-in.xml
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	260:  <chardevStdioLogd/>
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	[...ag is now stuck, pressing ^T...]
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	[ 473.1116407] load: 2.55  cmd: ag 803 [tstile tstile uao_put tstile tstile tstile tstile parked] 0.78u 0.67s 0% 4152k
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs

To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs

To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	Corresponding crash(8) `ps` output:
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs

To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	# crash
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	Crash version 8.99.38, image version 8.99.38.
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	Output from a running system is unreliable.
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	crash> ps | grep 803
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	803      8 3   1         0   ffffe27ec5eea260                 ag tstile
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	803      7 3   5         0   ffffe27ec542c180                 ag tstile
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	803      6 3   6         0   ffffe27ec55d95c0                 ag uao_put
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	803      5 3   7         0   ffffe27ec4efcb80                 ag tstile
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	803      4 3   0         0   ffffe27ec1598640                 ag tstile
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	803      3 3   1         0   ffffe27ec5cfc080                 ag tstile
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	803      2 3   0         0   ffffe27ec5122040                 ag tstile
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	803      1 3   1        80   ffffe27ed9fac940                 ag parked
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs

To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	...and their traces:
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs

To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	# echo ps | crash | awk '$1 == 803 { print "bt/a " $6 }' | crash
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	Crash version 8.99.38, image version 8.99.38.
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	Output from a running system is unreliable.
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	trace: pid 803 lid 8 at 0xffffbe01cc148c20
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	sleepq_block() at sleepq_block+0xb8
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	turnstile_block() at turnstile_block+0x4f8
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	rw_vector_enter() at rw_vector_enter+0x213
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	uvm_fault_internal() at uvm_fault_internal+0x118
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	trap() at trap+0x358
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	--- trap (number 6) ---
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	409248:
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	trace: pid 803 lid 7 at 0xffffbe01cc25ae20
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	sleepq_block() at sleepq_block+0xb8
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	turnstile_block() at turnstile_block+0x4f8
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	rw_vector_enter() at rw_vector_enter+0x213
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	vm_map_lock() at vm_map_lock+0x66
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	sys_munmap() at sys_munmap+0x58
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	syscall() at syscall+0x188
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	--- syscall (number 73) ---
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	71707bf9a26a:
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	trace: pid 803 lid 6 at 0xffffbe01cc0e4b00
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	sleepq_block() at sleepq_block+0xb8
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	mtsleep() at mtsleep+0x149
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	uao_put() at uao_put+0x268
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	VOP_PUTPAGES() at VOP_PUTPAGES+0x53
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	uvm_fault_internal() at uvm_fault_internal+0x1506
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	trap() at trap+0x358
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	--- trap (number 6) ---
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	408e94:
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	trace: pid 803 lid 5 at 0xffffbe01cc31cc20
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	sleepq_block() at sleepq_block+0xb8
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	turnstile_block() at turnstile_block+0x4f8
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	rw_vector_enter() at rw_vector_enter+0x213
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	uvm_fault_internal() at uvm_fault_internal+0x1838
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	trap() at trap+0x358
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	--- trap (number 6) ---
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	408e94:
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	trace: pid 803 lid 4 at 0xffffbe01cc29bc20
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	sleepq_block() at sleepq_block+0xb8
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	turnstile_block() at turnstile_block+0x4f8
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	rw_vector_enter() at rw_vector_enter+0x213
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	uvm_fault_internal() at uvm_fault_internal+0x1838
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	trap() at trap+0x358
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	--- trap (number 6) ---
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	409248:
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	trace: pid 803 lid 3 at 0xffffbe01cc1e2e20
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	sleepq_block() at sleepq_block+0xb8
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	turnstile_block() at turnstile_block+0x4f8
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	rw_vector_enter() at rw_vector_enter+0x213
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	vm_map_lock() at vm_map_lock+0x66
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	sys_munmap() at sys_munmap+0x58
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	syscall() at syscall+0x188
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	--- syscall (number 73) ---
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	71707bf9a26a:
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	trace: pid 803 lid 2 at 0xffffbe01cc1c0c40
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	sleepq_block() at sleepq_block+0xb8
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	turnstile_block() at turnstile_block+0x4f8
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	rw_vector_enter() at rw_vector_enter+0x213
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	vm_map_lock() at vm_map_lock+0x66
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	uvm_map_prepare() at uvm_map_prepare+0xb8
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	uvm_map() at uvm_map+0x53
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	uvm_mmap.part.0() at uvm_mmap.part.0+0x247
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	sys_mmap() at sys_mmap+0x28b
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	syscall() at syscall+0x188
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	--- syscall (number 197) ---
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	71707bf9c97a:
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	trace: pid 803 lid 1 at 0xffffbe01cbccaed0
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	sleepq_block() at sleepq_block+0xb8
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	lwp_park() at lwp_park+0x117
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	sys____lwp_park60() at sys____lwp_park60+0x5a
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	syscall() at syscall+0x188
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	--- syscall (number 478) ---
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	71707beb3d7a:
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs

To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
>Fix:
To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs

To: gnats-bugs%NetBSD.org@localhost
Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
	No idea, sorry!

>Unformatted:
 To: gnats-bugs%NetBSD.org@localhost
 Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
 
 To: gnats-bugs%NetBSD.org@localhost
 Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
 To: gnats-bugs%NetBSD.org@localhost
 Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
 To: gnats-bugs%NetBSD.org@localhost
 Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
 To: gnats-bugs%NetBSD.org@localhost
 Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
 To: gnats-bugs%NetBSD.org@localhost
 Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
 To: gnats-bugs%NetBSD.org@localhost
 Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
 To: gnats-bugs%NetBSD.org@localhost
 Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
 To: gnats-bugs%NetBSD.org@localhost
 Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
 To: gnats-bugs%NetBSD.org@localhost
 Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
 To: gnats-bugs%NetBSD.org@localhost
 Subject: Unkillable process got stuck in uao_put() when running textproc/the_silver_searcher on tmpfs
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