[vserver] linux 4.4.113-2.3.9.6 kernel crash during "vserver ... stop"

From: user3441 <user3441_at_protonmail.com>
Date: Tue 06 Feb 2018 - 10:25:19 GMT
Message-ID: <cuyrIlSPUIO8weeIWTx9cLizIqHBgdVLWVoF1FN4U7umv0fbuELyNpCWJ4kOqYwtrya5vmOe_yMAYoM6rEr3PDCL1ukSoRUu1ZNogQQ9WMo=@protonmail.com>

Hello!

I have tried updating a 3.2.98-vserver kernel to a 4.4.113 vserver kernel. It seems to start up correctly. But when I execute "vserver ... stop" on the command line, the kernel crashes with ~50% probability. This did not happen with the 3.2.98 kernel. When it crashes, this is printed on the screen (the top of the trace has been cut, because it did not fit on the screen):

[ 101.390624] [<ffffffff810cb927>] ? vprintk_emit+0x517/0x560
[ 101.390788] [<ffffffff810cba8a>] vprintk_default+0x1a/0x20
[ 101.390951] [<ffffffff81141fab>] printk+0x43/0x4b
[ 101.391113] [<ffffffff8109c939>] __schedule_bug+0x39/0xb0
[ 101.391277] [<ffffffff816816b5>] __schedule+0x6d5/0x860
[ 101.391433] [<ffffffff81681a7e>] preempt_schedule_irq+0x5e/0xa0
[ 101.391610] [<ffffffff8168834e>] retint_kernel+0x1b/0x2d
[ 101.391774] [<ffffffff812e567c>] ? dump_stack+0x8d/0xa1
[ 101.391937] [<ffffffff8109c95e>] __schedule_bug+0x5e/0xb0
[ 101.392102] [<ffffffff816816b5>] __schedule+0x6d5/0x860
[ 101.392266] [<ffffffff816816ba>] schedule+0x3a/0x90
[ 101.392429] [<ffffffff8107b450>] do_exit+0x7f0/0xc70
[ 101.392594] [<ffffffff810c146d>] ? trace_hardirqs_on+0xd/0x10
[ 101.392761] [<ffffffff81141488>] ? context_tracking_exit+0x18/0x20
[ 101.392925] [<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 101.393089] [<ffffffff8107b9df>] SyS_exit_group+0xf/0x10
[ 101.393254] [<ffffffff81687748>] entry_SYSCALL_64_fastpath+0x1c/0x91
[ 101.393429] Code: e8 ea 60 01 00 85 c0 74 09 80 3d 3a 08 8a 00 00 71 65 49 8b
56 60 48 c7 c6 40 3d 96 81 48 63 cb 48 8b 82 d8 00 00 00 48 03 04 ce <4c> 00 20
48 8b 52 48 48 85 d2 75 e9 e8 03 60 01 00 85 c0 74 0d
[ 101.396170] RIP [<ffffffff810bdf0c>] cpuacct_charge+0x8c/0x1a0
[ 101.396367] RSP <fff88023fc43ad0>
[ 101.396520] CR2: 000000000000f0e9
[ 101.396673] ---[ end trace 365c9bf61aab792c ]---

I have once seen this when connected via ssh:

test1:~# reboot

The system is going down for reboot NOW!
test1:~#
Message from syslogd@test1 at Feb 5 13:27:00 ...
kernel:[ 2326.768581] Kernel panic - not syncing: corrupted stack end detected inside scheduler

Message from syslogd@test1 at Feb 5 13:27:00 ...
kernel:[ 2326.768581]
Write failed: Broken pipe
$

Also, there are these messages when booting (I think they are triggered by vservers starting up):

[ 27.388525] BUG: sleeping function called from invalid context at include/linux/vs_context.h:152
[ 27.391500] in_atomic(): 1, irqs_disabled(): 0, pid: 2436, name: stty
[ 27.391663] no locks held by stty/2436.
[ 27.391817] Preemption disabled at:[<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 27.392129]
[ 27.392281] CPU: 7 PID: 2436 Comm: stty Not tainted 4.4.113-vs2.3.9.6 #1
[ 27.392470] Hardware name: Supermicro X8SIL/X8SIL, BIOS 1.1 05/27/2010
[ 27.392633] 0000000000000000 ffff88023344be18 ffffffff812e5657 0000000000000000
[ 27.393053] ffff8800ba0e2140 ffff88023344be40 ffffffff810a6069 ffffffff8182ef96
[ 27.393498] 0000000000000098 0000000000000000 ffff88023344be68 ffffffff810a6194
[ 27.393917] Call Trace:
[ 27.394074] [<ffffffff812e5657>] dump_stack+0x68/0xa1
[ 27.394239] [<ffffffff810a6069>] ___might_sleep+0x159/0x240
[ 27.394402] [<ffffffff810a6194>] __might_sleep+0x44/0x80
[ 27.394585] [<ffffffff810ddca5>] exit_vx_info+0x45/0x60
[ 27.394749] [<ffffffff8107b412>] do_exit+0x7b2/0xc70
[ 27.394911] [<ffffffff810c146d>] ? trace_hardirqs_on+0xd/0x10
[ 27.395075] [<ffffffff81141488>] ? context_tracking_exit+0x18/0x20
[ 27.395239] [<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 27.395401] [<ffffffff8107b9df>] SyS_exit_group+0xf/0x10
[ 27.395592] [<ffffffff81687748>] entry_SYSCALL_64_fastpath+0x1c/0x91
[ 28.421065] BUG: sleeping function called from invalid context at include/linux/vs_context.h:152
[ 28.421365] in_atomic(): 1, irqs_disabled(): 0, pid: 2513, name: run-parts
[ 28.421533] no locks held by run-parts/2513.
[ 28.421695] Preemption disabled at:[<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 28.422024]
[ 28.422183] CPU: 3 PID: 2513 Comm: run-parts Not tainted 4.4.113-vs2.3.9.6 #1
[ 28.422350] Hardware name: Supermicro X8SIL/X8SIL, BIOS 1.1 05/27/2010
[ 28.422541] 0000000000000000 ffff8800b954be18 ffffffff812e5657 0000000000000000
[ 28.422965] ffff8802355de800 ffff8800b954be40 ffffffff810a6069 ffffffff8182ef96
[ 28.423389] 0000000000000098 0000000000000000 ffff8800b954be68 ffffffff810a6194
[ 28.423835] Call Trace:
[ 28.423995] [<ffffffff812e5657>] dump_stack+0x68/0xa1
[ 28.424158] [<ffffffff810a6069>] ___might_sleep+0x159/0x240
[ 28.424320] [<ffffffff810a6194>] __might_sleep+0x44/0x80
[ 28.424483] [<ffffffff810ddca5>] exit_vx_info+0x45/0x60
[ 28.424658] [<ffffffff8107b412>] do_exit+0x7b2/0xc70
[ 28.424822] [<ffffffff810c146d>] ? trace_hardirqs_on+0xd/0x10
[ 28.424988] [<ffffffff81141488>] ? context_tracking_exit+0x18/0x20
[ 28.425152] [<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 28.425312] [<ffffffff8107b9df>] SyS_exit_group+0xf/0x10
[ 28.425474] [<ffffffff81687748>] entry_SYSCALL_64_fastpath+0x1c/0x91
[ 29.430839] BUG: sleeping function called from invalid context at include/linux/vs_context.h:152
[ 29.431150] in_atomic(): 1, irqs_disabled(): 0, pid: 2543, name: lighttpd
[ 29.431333] no locks held by lighttpd/2543.
[ 29.431503] Preemption disabled at:[<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 29.431890]
[ 29.432055] CPU: 5 PID: 2543 Comm: lighttpd Not tainted 4.4.113-vs2.3.9.6 #1
[ 29.432221] Hardware name: Supermicro X8SIL/X8SIL, BIOS 1.1 05/27/2010
[ 29.432394] 0000000000000000 ffff8800b9527e18 ffffffff812e5657 0000000000000000
[ 29.432815] ffff8800babd2200 ffff8800b9527e40 ffffffff810a6069 ffffffff8182ef96
[ 29.433236] 0000000000000098 0000000000000000 ffff8800b9527e68 ffffffff810a6194
[ 29.433577] Call Trace:
[ 29.433584] [<ffffffff812e5657>] dump_stack+0x68/0xa1
[ 29.433589] [<ffffffff810a6069>] ___might_sleep+0x159/0x240
[ 29.433593] [<ffffffff810a6194>] __might_sleep+0x44/0x80
[ 29.433597] [<ffffffff810ddca5>] exit_vx_info+0x45/0x60
[ 29.433600] [<ffffffff8107b412>] do_exit+0x7b2/0xc70
[ 29.433605] [<ffffffff81141488>] ? context_tracking_exit+0x18/0x20
[ 29.433608] [<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 29.433611] [<ffffffff8107b9df>] SyS_exit_group+0xf/0x10
[ 29.433616] [<ffffffff81687748>] entry_SYSCALL_64_fastpath+0x1c/0x91
[ 30.501255] BUG: sleeping function called from invalid context at include/linux/vs_context.h:152
[ 30.501546] in_atomic(): 1, irqs_disabled(): 0, pid: 2569, name: sleep
[ 30.501783] no locks held by sleep/2569.
[ 30.501953] Preemption disabled at:[<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 30.502273]
[ 30.502427] CPU: 0 PID: 2569 Comm: sleep Not tainted 4.4.113-vs2.3.9.6 #1
[ 30.502592] Hardware name: Supermicro X8SIL/X8SIL, BIOS 1.1 05/27/2010
[ 30.502757] 0000000000000000 ffff8802336bfe18 ffffffff812e5657 0000000000000000
[ 30.503180] ffff8802357da740 ffff8802336bfe40 ffffffff810a6069 ffffffff8182ef96
[ 30.503601] 0000000000000098 0000000000000000 ffff8802336bfe68 ffffffff810a6194
[ 30.504022] Call Trace:
[ 30.504180] [<ffffffff812e5657>] dump_stack+0x68/0xa1
[ 30.504346] [<ffffffff810a6069>] ___might_sleep+0x159/0x240
[ 30.504507] [<ffffffff810a6194>] __might_sleep+0x44/0x80
[ 30.504669] [<ffffffff810ddca5>] exit_vx_info+0x45/0x60
[ 30.504829] [<ffffffff8107b412>] do_exit+0x7b2/0xc70
[ 30.505002] [<ffffffff810c146d>] ? trace_hardirqs_on+0xd/0x10
[ 30.505167] [<ffffffff81141488>] ? context_tracking_exit+0x18/0x20
[ 30.505332] [<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 30.505492] [<ffffffff8107b9df>] SyS_exit_group+0xf/0x10
[ 30.505654] [<ffffffff81687748>] entry_SYSCALL_64_fastpath+0x1c/0x91
[ 31.535485] BUG: sleeping function called from invalid context at include/linux/vs_context.h:152
[ 31.535841] in_atomic(): 1, irqs_disabled(): 0, pid: 2618, name: sleep
[ 31.536007] no locks held by sleep/2618.
[ 31.536165] Preemption disabled at:[<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 31.536481]
[ 31.536636] CPU: 0 PID: 2618 Comm: sleep Not tainted 4.4.113-vs2.3.9.6 #1
[ 31.536802] Hardware name: Supermicro X8SIL/X8SIL, BIOS 1.1 05/27/2010
[ 31.536968] 0000000000000000 ffff8800b965fe18 ffffffff812e5657 0000000000000000
[ 31.537388] ffff8800b9c9a380 ffff8800b965fe40 ffffffff810a6069 ffffffff8182ef96
[ 31.537806] 0000000000000098 0000000000000000 ffff8800b965fe68 ffffffff810a6194
[ 31.538225] Call Trace:
[ 31.538383] [<ffffffff812e5657>] dump_stack+0x68/0xa1
[ 31.538548] [<ffffffff810a6069>] ___might_sleep+0x159/0x240
[ 31.538713] [<ffffffff810a6194>] __might_sleep+0x44/0x80
[ 31.538878] [<ffffffff810ddca5>] exit_vx_info+0x45/0x60
[ 31.539041] [<ffffffff8107b412>] do_exit+0x7b2/0xc70
[ 31.539206] [<ffffffff810c146d>] ? trace_hardirqs_on+0xd/0x10
[ 31.539369] [<ffffffff81141488>] ? context_tracking_exit+0x18/0x20
[ 31.539534] [<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 31.539696] [<ffffffff8107b9df>] SyS_exit_group+0xf/0x10
[ 31.539858] [<ffffffff81687748>] entry_SYSCALL_64_fastpath+0x1c/0x91
[ 32.568392] BUG: sleeping function called from invalid context at include/linux/vs_context.h:152
[ 32.568678] in_atomic(): 1, irqs_disabled(): 0, pid: 2628, name: sleep
[ 32.568917] no locks held by sleep/2628.
[ 32.569085] Preemption disabled at:[<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 32.569407]
[ 32.569560] CPU: 0 PID: 2628 Comm: sleep Not tainted 4.4.113-vs2.3.9.6 #1
[ 32.569723] Hardware name: Supermicro X8SIL/X8SIL, BIOS 1.1 05/27/2010
[ 32.569886] 0000000000000000 ffff8800ba0afe18 ffffffff812e5657 0000000000000000
[ 32.570303] ffff8800ba09a200 ffff8800ba0afe40 ffffffff810a6069 ffffffff8182ef96
[ 32.570720] 0000000000000098 0000000000000000 ffff8800ba0afe68 ffffffff810a6194
[ 32.571138] Call Trace:
[ 32.571294] [<ffffffff812e5657>] dump_stack+0x68/0xa1
[ 32.571456] [<ffffffff810a6069>] ___might_sleep+0x159/0x240
[ 32.571620] [<ffffffff810a6194>] __might_sleep+0x44/0x80
[ 32.571785] [<ffffffff810ddca5>] exit_vx_info+0x45/0x60
[ 32.571949] [<ffffffff8107b412>] do_exit+0x7b2/0xc70
[ 32.572113] [<ffffffff810c146d>] ? trace_hardirqs_on+0xd/0x10
[ 32.572279] [<ffffffff81141488>] ? context_tracking_exit+0x18/0x20
[ 32.572445] [<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 32.572610] [<ffffffff8107b9df>] SyS_exit_group+0xf/0x10
[ 32.572776] [<ffffffff81687748>] entry_SYSCALL_64_fastpath+0x1c/0x91
[ 33.600646] BUG: sleeping function called from invalid context at include/linux/vs_context.h:152
[ 33.601003] in_atomic(): 1, irqs_disabled(): 0, pid: 2638, name: sleep
[ 33.601168] no locks held by sleep/2638.
[ 33.601327] Preemption disabled at:[<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 33.601646]
[ 33.601799] CPU: 0 PID: 2638 Comm: sleep Not tainted 4.4.113-vs2.3.9.6 #1
[ 33.601963] Hardware name: Supermicro X8SIL/X8SIL, BIOS 1.1 05/27/2010
[ 33.602129] 0000000000000000 ffff880234153e18 ffffffff812e5657 0000000000000000
[ 33.602550] ffff8800bab4c280 ffff880234153e40 ffffffff810a6069 ffffffff8182ef96
[ 33.602972] 0000000000000098 0000000000000000 ffff880234153e68 ffffffff810a6194
[ 33.603395] Call Trace:
[ 33.603554] [<ffffffff812e5657>] dump_stack+0x68/0xa1
[ 33.603718] [<ffffffff810a6069>] ___might_sleep+0x159/0x240
[ 33.603883] [<ffffffff810a6194>] __might_sleep+0x44/0x80
[ 33.604048] [<ffffffff810ddca5>] exit_vx_info+0x45/0x60
[ 33.604212] [<ffffffff8107b412>] do_exit+0x7b2/0xc70
[ 33.606938] [<ffffffff810c146d>] ? trace_hardirqs_on+0xd/0x10
[ 33.607101] [<ffffffff81141488>] ? context_tracking_exit+0x18/0x20
[ 33.607262] [<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 33.607423] [<ffffffff8107b9df>] SyS_exit_group+0xf/0x10
[ 33.607589] [<ffffffff81687748>] entry_SYSCALL_64_fastpath+0x1c/0x91
[ 34.633659] BUG: sleeping function called from invalid context at include/linux/vs_context.h:152
[ 34.633949] in_atomic(): 1, irqs_disabled(): 0, pid: 2648, name: sleep
[ 34.634185] no locks held by sleep/2648.
[ 34.634355] Preemption disabled at:[<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 34.634668]
[ 34.634819] CPU: 0 PID: 2648 Comm: sleep Not tainted 4.4.113-vs2.3.9.6 #1
[ 34.634981] Hardware name: Supermicro X8SIL/X8SIL, BIOS 1.1 05/27/2010
[ 34.635142] 0000000000000000 ffff8802336bfe18 ffffffff812e5657 0000000000000000
[ 34.635557] ffff8800b9464600 ffff8802336bfe40 ffffffff810a6069 ffffffff8182ef96
[ 34.635972] 0000000000000098 0000000000000000 ffff8802336bfe68 ffffffff810a6194
[ 34.636389] Call Trace:
[ 34.636546] [<ffffffff812e5657>] dump_stack+0x68/0xa1
[ 34.636712] [<ffffffff810a6069>] ___might_sleep+0x159/0x240
[ 34.636875] [<ffffffff810a6194>] __might_sleep+0x44/0x80
[ 34.637040] [<ffffffff810ddca5>] exit_vx_info+0x45/0x60
[ 34.637203] [<ffffffff8107b412>] do_exit+0x7b2/0xc70
[ 34.637367] [<ffffffff810c146d>] ? trace_hardirqs_on+0xd/0x10
[ 34.637533] [<ffffffff81141488>] ? context_tracking_exit+0x18/0x20
[ 34.637698] [<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 34.637861] [<ffffffff8107b9df>] SyS_exit_group+0xf/0x10
[ 34.638025] [<ffffffff81687748>] entry_SYSCALL_64_fastpath+0x1c/0x91
[ 35.664352] BUG: sleeping function called from invalid context at include/linux/vs_context.h:152
[ 35.664634] in_atomic(): 1, irqs_disabled(): 0, pid: 2658, name: sleep
[ 35.664799] no locks held by sleep/2658.
[ 35.664957] Preemption disabled at:[<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 35.665347]
[ 35.665510] CPU: 0 PID: 2658 Comm: sleep Not tainted 4.4.113-vs2.3.9.6 #1
[ 35.665674] Hardware name: Supermicro X8SIL/X8SIL, BIOS 1.1 05/27/2010
[ 35.665836] 0000000000000000 ffff880233ad3e18 ffffffff812e5657 0000000000000000
[ 35.666256] ffff8800b9cc2340 ffff880233ad3e40 ffffffff810a6069 ffffffff8182ef96
[ 35.666680] 0000000000000098 0000000000000000 ffff880233ad3e68 ffffffff810a6194
[ 35.667102] Call Trace:
[ 35.667261] [<ffffffff812e5657>] dump_stack+0x68/0xa1
[ 35.667424] [<ffffffff810a6069>] ___might_sleep+0x159/0x240
[ 35.667587] [<ffffffff810a6194>] __might_sleep+0x44/0x80
[ 35.667749] [<ffffffff810ddca5>] exit_vx_info+0x45/0x60
[ 35.667910] [<ffffffff8107b412>] do_exit+0x7b2/0xc70
[ 35.668071] [<ffffffff810c146d>] ? trace_hardirqs_on+0xd/0x10
[ 35.668234] [<ffffffff81141488>] ? context_tracking_exit+0x18/0x20
[ 35.668400] [<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 35.668563] [<ffffffff8107b9df>] SyS_exit_group+0xf/0x10
[ 35.668729] [<ffffffff81687748>] entry_SYSCALL_64_fastpath+0x1c/0x91
[ 36.697272] BUG: sleeping function called from invalid context at include/linux/vs_context.h:152
[ 36.697559] in_atomic(): 1, irqs_disabled(): 0, pid: 2668, name: sleep
[ 36.697722] no locks held by sleep/2668.
[ 36.697877] Preemption disabled at:[<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 36.698273]
[ 36.698440] CPU: 0 PID: 2668 Comm: sleep Not tainted 4.4.113-vs2.3.9.6 #1
[ 36.698604] Hardware name: Supermicro X8SIL/X8SIL, BIOS 1.1 05/27/2010
[ 36.698767] 0000000000000000 ffff8800b94b3e18 ffffffff812e5657 0000000000000000
[ 36.699243] ffff880235642340 ffff8800b94b3e40 ffffffff810a6069 ffffffff8182ef96
[ 36.699661] 0000000000000098 0000000000000000 ffff8800b94b3e68 ffffffff810a6194
[ 36.700078] Call Trace:
[ 36.700236] [<ffffffff812e5657>] dump_stack+0x68/0xa1
[ 36.700400] [<ffffffff810a6069>] ___might_sleep+0x159/0x240
[ 36.700565] [<ffffffff810a6194>] __might_sleep+0x44/0x80
[ 36.700729] [<ffffffff810ddca5>] exit_vx_info+0x45/0x60
[ 36.700890] [<ffffffff8107b412>] do_exit+0x7b2/0xc70
[ 36.701054] [<ffffffff810c146d>] ? trace_hardirqs_on+0xd/0x10
[ 36.701219] [<ffffffff81141488>] ? context_tracking_exit+0x18/0x20
[ 36.701383] [<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 36.701546] [<ffffffff8107b9df>] SyS_exit_group+0xf/0x10
[ 36.701712] [<ffffffff81687748>] entry_SYSCALL_64_fastpath+0x1c/0x91
[ 37.730492] BUG: sleeping function called from invalid context at include/linux/vs_context.h:152
[ 37.730782] in_atomic(): 1, irqs_disabled(): 0, pid: 2678, name: sleep
[ 37.730948] no locks held by sleep/2678.
[ 37.731105] Preemption disabled at:[<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 37.731499]
[ 37.731670] CPU: 0 PID: 2678 Comm: sleep Not tainted 4.4.113-vs2.3.9.6 #1
[ 37.731837] Hardware name: Supermicro X8SIL/X8SIL, BIOS 1.1 05/27/2010
[ 37.732003] 0000000000000000 ffff8800b953be18 ffffffff812e5657 0000000000000000
[ 37.732426] ffff8800ba0587c0 ffff8800b953be40 ffffffff810a6069 ffffffff8182ef96
[ 37.732848] 0000000000000098 0000000000000000 ffff8800b953be68 ffffffff810a6194
[ 37.733270] Call Trace:
[ 37.733429] [<ffffffff812e5657>] dump_stack+0x68/0xa1
[ 37.733594] [<ffffffff810a6069>] ___might_sleep+0x159/0x240
[ 37.733757] [<ffffffff810a6194>] __might_sleep+0x44/0x80
[ 37.733922] [<ffffffff810ddca5>] exit_vx_info+0x45/0x60
[ 37.734086] [<ffffffff8107b412>] do_exit+0x7b2/0xc70
[ 37.734250] [<ffffffff810c146d>] ? trace_hardirqs_on+0xd/0x10
[ 37.734414] [<ffffffff81141488>] ? context_tracking_exit+0x18/0x20
[ 37.734580] [<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 37.734744] [<ffffffff8107b9df>] SyS_exit_group+0xf/0x10
[ 37.734905] [<ffffffff81687748>] entry_SYSCALL_64_fastpath+0x1c/0x91
[ 38.762874] BUG: sleeping function called from invalid context at include/linux/vs_context.h:152
[ 38.763163] in_atomic(): 1, irqs_disabled(): 0, pid: 2688, name: sleep
[ 38.763356] no locks held by sleep/2688.
[ 38.763525] Preemption disabled at:[<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 38.763837]
[ 38.763989] CPU: 0 PID: 2688 Comm: sleep Not tainted 4.4.113-vs2.3.9.6 #1
[ 38.764151] Hardware name: Supermicro X8SIL/X8SIL, BIOS 1.1 05/27/2010
[ 38.764312] 0000000000000000 ffff88023345be18 ffffffff812e5657 0000000000000000
[ 38.764726] ffff8800b9c4a880 ffff88023345be40 ffffffff810a6069 ffffffff8182ef96
[ 38.765141] 0000000000000098 0000000000000000 ffff88023345be68 ffffffff810a6194
[ 38.765559] Call Trace:
[ 38.765716] [<ffffffff812e5657>] dump_stack+0x68/0xa1
[ 38.765880] [<ffffffff810a6069>] ___might_sleep+0x159/0x240
[ 38.766043] [<ffffffff810a6194>] __might_sleep+0x44/0x80
[ 38.766207] [<ffffffff810ddca5>] exit_vx_info+0x45/0x60
[ 38.766371] [<ffffffff8107b412>] do_exit+0x7b2/0xc70
[ 38.766535] [<ffffffff810c146d>] ? trace_hardirqs_on+0xd/0x10
[ 38.766702] [<ffffffff81141488>] ? context_tracking_exit+0x18/0x20
[ 38.766866] [<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 38.767030] [<ffffffff8107b9df>] SyS_exit_group+0xf/0x10
[ 38.767194] [<ffffffff81687748>] entry_SYSCALL_64_fastpath+0x1c/0x91
[ 39.794127] BUG: sleeping function called from invalid context at include/linux/vs_context.h:152
[ 39.794432] in_atomic(): 1, irqs_disabled(): 0, pid: 2698, name: sleep
[ 39.794598] no locks held by sleep/2698.
[ 39.794754] Preemption disabled at:[<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 39.795070]
[ 39.795227] CPU: 0 PID: 2698 Comm: sleep Not tainted 4.4.113-vs2.3.9.6 #1
[ 39.795390] Hardware name: Supermicro X8SIL/X8SIL, BIOS 1.1 05/27/2010
[ 39.795552] 0000000000000000 ffff8802336bfe18 ffffffff812e5657 0000000000000000
[ 39.795971] ffff8802355eaa40 ffff8802336bfe40 ffffffff810a6069 ffffffff8182ef96
[ 39.796393] 0000000000000098 0000000000000000 ffff8802336bfe68 ffffffff810a6194
[ 39.796814] Call Trace:
[ 39.796974] [<ffffffff812e5657>] dump_stack+0x68/0xa1
[ 39.797139] [<ffffffff810a6069>] ___might_sleep+0x159/0x240
[ 39.797304] [<ffffffff810a6194>] __might_sleep+0x44/0x80
[ 39.797467] [<ffffffff810ddca5>] exit_vx_info+0x45/0x60
[ 39.797629] [<ffffffff8107b412>] do_exit+0x7b2/0xc70
[ 39.797792] [<ffffffff810c146d>] ? trace_hardirqs_on+0xd/0x10
[ 39.797956] [<ffffffff81141488>] ? context_tracking_exit+0x18/0x20
[ 39.798120] [<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 39.798280] [<ffffffff8107b9df>] SyS_exit_group+0xf/0x10
[ 39.798446] [<ffffffff81687748>] entry_SYSCALL_64_fastpath+0x1c/0x91
[ 40.824375] BUG: sleeping function called from invalid context at include/linux/vs_context.h:152
[ 40.824676] in_atomic(): 1, irqs_disabled(): 0, pid: 2708, name: sleep
[ 40.824839] no locks held by sleep/2708.
[ 40.824996] Preemption disabled at:[<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 40.825315]
[ 40.825547] CPU: 0 PID: 2708 Comm: sleep Not tainted 4.4.113-vs2.3.9.6 #1
[ 40.825731] Hardware name: Supermicro X8SIL/X8SIL, BIOS 1.1 05/27/2010
[ 40.825898] 0000000000000000 ffff8800ba0c3e18 ffffffff812e5657 0000000000000000
[ 40.826319] ffff880234172680 ffff8800ba0c3e40 ffffffff810a6069 ffffffff8182ef96
[ 40.826735] 0000000000000098 0000000000000000 ffff8800ba0c3e68 ffffffff810a6194
[ 40.827153] Call Trace:
[ 40.827310] [<ffffffff812e5657>] dump_stack+0x68/0xa1
[ 40.827476] [<ffffffff810a6069>] ___might_sleep+0x159/0x240
[ 40.827638] [<ffffffff810a6194>] __might_sleep+0x44/0x80
[ 40.830438] [<ffffffff810ddca5>] exit_vx_info+0x45/0x60
[ 40.830602] [<ffffffff8107b412>] do_exit+0x7b2/0xc70
[ 40.830765] [<ffffffff810c146d>] ? trace_hardirqs_on+0xd/0x10
[ 40.830930] [<ffffffff81141488>] ? context_tracking_exit+0x18/0x20
[ 40.831096] [<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 40.831258] [<ffffffff8107b9df>] SyS_exit_group+0xf/0x10
[ 40.831422] [<ffffffff81687748>] entry_SYSCALL_64_fastpath+0x1c/0x91
[ 41.855832] BUG: sleeping function called from invalid context at include/linux/vs_context.h:152
[ 41.856120] in_atomic(): 1, irqs_disabled(): 0, pid: 2718, name: sleep
[ 41.856284] no locks held by sleep/2718.
[ 41.856440] Preemption disabled at:[<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 41.856832]
[ 41.857000] CPU: 0 PID: 2718 Comm: sleep Not tainted 4.4.113-vs2.3.9.6 #1
[ 41.857165] Hardware name: Supermicro X8SIL/X8SIL, BIOS 1.1 05/27/2010
[ 41.857327] 0000000000000000 ffff880233aabe18 ffffffff812e5657 0000000000000000
[ 41.857746] ffff880235642340 ffff880233aabe40 ffffffff810a6069 ffffffff8182ef96
[ 41.858162] 0000000000000098 0000000000000000 ffff880233aabe68 ffffffff810a6194
[ 41.858582] Call Trace:
[ 41.858741] [<ffffffff812e5657>] dump_stack+0x68/0xa1
[ 41.858903] [<ffffffff810a6069>] ___might_sleep+0x159/0x240
[ 41.859068] [<ffffffff810a6194>] __might_sleep+0x44/0x80
[ 41.859232] [<ffffffff810ddca5>] exit_vx_info+0x45/0x60
[ 41.859395] [<ffffffff8107b412>] do_exit+0x7b2/0xc70
[ 41.859559] [<ffffffff810c146d>] ? trace_hardirqs_on+0xd/0x10
[ 41.859726] [<ffffffff81141488>] ? context_tracking_exit+0x18/0x20
[ 41.859892] [<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 41.860055] [<ffffffff8107b9df>] SyS_exit_group+0xf/0x10
[ 41.860221] [<ffffffff81687748>] entry_SYSCALL_64_fastpath+0x1c/0x91
[ 42.887442] BUG: sleeping function called from invalid context at include/linux/vs_context.h:152
[ 42.887802] in_atomic(): 1, irqs_disabled(): 0, pid: 2728, name: sleep
[ 42.887968] no locks held by sleep/2728.
[ 42.888125] Preemption disabled at:[<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 42.888445]
[ 42.888621] CPU: 0 PID: 2728 Comm: sleep Not tainted 4.4.113-vs2.3.9.6 #1
[ 42.888800] Hardware name: Supermicro X8SIL/X8SIL, BIOS 1.1 05/27/2010
[ 42.888966] 0000000000000000 ffff8800b9677e18 ffffffff812e5657 0000000000000000
[ 42.889390] ffff8800bab9e1c0 ffff8800b9677e40 ffffffff810a6069 ffffffff8182ef96
[ 42.889814] 0000000000000098 0000000000000000 ffff8800b9677e68 ffffffff810a6194
[ 42.890236] Call Trace:
[ 42.890394] [<ffffffff812e5657>] dump_stack+0x68/0xa1
[ 42.890560] [<ffffffff810a6069>] ___might_sleep+0x159/0x240
[ 42.890725] [<ffffffff810a6194>] __might_sleep+0x44/0x80
[ 42.890890] [<ffffffff810ddca5>] exit_vx_info+0x45/0x60
[ 42.891052] [<ffffffff8107b412>] do_exit+0x7b2/0xc70
[ 42.891215] [<ffffffff810c146d>] ? trace_hardirqs_on+0xd/0x10
[ 42.891379] [<ffffffff81141488>] ? context_tracking_exit+0x18/0x20
[ 42.891543] [<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 42.891705] [<ffffffff8107b9df>] SyS_exit_group+0xf/0x10
[ 42.891870] [<ffffffff81687748>] entry_SYSCALL_64_fastpath+0x1c/0x91
[ 43.920106] BUG: sleeping function called from invalid context at include/linux/vs_context.h:152
[ 43.920400] in_atomic(): 1, irqs_disabled(): 0, pid: 2738, name: sleep
[ 43.920564] no locks held by sleep/2738.
[ 43.920748] Preemption disabled at:[<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 43.921085]
[ 43.921240] CPU: 0 PID: 2738 Comm: sleep Not tainted 4.4.113-vs2.3.9.6 #1
[ 43.921402] Hardware name: Supermicro X8SIL/X8SIL, BIOS 1.1 05/27/2010
[ 43.921562] 0000000000000000 ffff8802336bfe18 ffffffff812e5657 0000000000000000
[ 43.921978] ffff8802340ae440 ffff8802336bfe40 ffffffff810a6069 ffffffff8182ef96
[ 43.922392] 0000000000000098 0000000000000000 ffff8802336bfe68 ffffffff810a6194
[ 43.922808] Call Trace:
[ 43.922965] [<ffffffff812e5657>] dump_stack+0x68/0xa1
[ 43.923130] [<ffffffff810a6069>] ___might_sleep+0x159/0x240
[ 43.923295] [<ffffffff810a6194>] __might_sleep+0x44/0x80
[ 43.923459] [<ffffffff810ddca5>] exit_vx_info+0x45/0x60
[ 43.923622] [<ffffffff8107b412>] do_exit+0x7b2/0xc70
[ 43.923786] [<ffffffff810c146d>] ? trace_hardirqs_on+0xd/0x10
[ 43.923953] [<ffffffff81141488>] ? context_tracking_exit+0x18/0x20
[ 43.924117] [<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 43.924281] [<ffffffff8107b9df>] SyS_exit_group+0xf/0x10
[ 43.924446] [<ffffffff81687748>] entry_SYSCALL_64_fastpath+0x1c/0x91
[ 44.942502] BUG: sleeping function called from invalid context at include/linux/vs_context.h:152
[ 44.942802] in_atomic(): 1, irqs_disabled(): 0, pid: 3020, name: uname
[ 44.942968] no locks held by uname/3020.
[ 44.943124] Preemption disabled at:[<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 44.943443]
[ 44.943598] CPU: 0 PID: 3020 Comm: uname Not tainted 4.4.113-vs2.3.9.6 #1
[ 44.943764] Hardware name: Supermicro X8SIL/X8SIL, BIOS 1.1 05/27/2010
[ 44.943930] 0000000000000000 ffff8802336afe18 ffffffff812e5657 0000000000000000
[ 44.944354] ffff8800ba09a200 ffff8802336afe40 ffffffff810a6069 ffffffff8182ef96
[ 44.944776] 0000000000000098 0000000000000000 ffff8802336afe68 ffffffff810a6194
[ 44.945195] Call Trace:
[ 44.945351] [<ffffffff812e5657>] dump_stack+0x68/0xa1
[ 44.945518] [<ffffffff810a6069>] ___might_sleep+0x159/0x240
[ 44.945683] [<ffffffff810a6194>] __might_sleep+0x44/0x80
[ 44.945847] [<ffffffff810ddca5>] exit_vx_info+0x45/0x60
[ 44.946016] [<ffffffff8107b412>] do_exit+0x7b2/0xc70
[ 44.946179] [<ffffffff810c146d>] ? trace_hardirqs_on+0xd/0x10
[ 44.946345] [<ffffffff81141488>] ? context_tracking_exit+0x18/0x20
[ 44.946509] [<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 44.946672] [<ffffffff8107b9df>] SyS_exit_group+0xf/0x10
[ 44.946836] [<ffffffff81687748>] entry_SYSCALL_64_fastpath+0x1c/0x91
[ 46.839588] BUG: sleeping function called from invalid context at include/linux/vs_context.h:152
[ 46.839944] in_atomic(): 1, irqs_disabled(): 0, pid: 3199, name: stty
[ 46.840128] no locks held by stty/3199.
[ 46.840294] Preemption disabled at:[<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 46.840610]
[ 46.840763] CPU: 1 PID: 3199 Comm: stty Not tainted 4.4.113-vs2.3.9.6 #1
[ 46.840953] Hardware name: Supermicro X8SIL/X8SIL, BIOS 1.1 05/27/2010
[ 46.841118] 0000000000000000 ffff8800b94f7e18 ffffffff812e5657 0000000000000000
[ 46.841536] ffff8800b9ce6a80 ffff8800b94f7e40 ffffffff810a6069 ffffffff8182ef96
[ 46.841980] 0000000000000098 0000000000000000 ffff8800b94f7e68 ffffffff810a6194
[ 46.842398] Call Trace:
[ 46.842555] [<ffffffff812e5657>] dump_stack+0x68/0xa1
[ 46.842717] [<ffffffff810a6069>] ___might_sleep+0x159/0x240
[ 46.842879] [<ffffffff810a6194>] __might_sleep+0x44/0x80
[ 46.843067] [<ffffffff810ddca5>] exit_vx_info+0x45/0x60
[ 46.843227] [<ffffffff8107b412>] do_exit+0x7b2/0xc70
[ 46.843389] [<ffffffff810c146d>] ? trace_hardirqs_on+0xd/0x10
[ 46.843557] [<ffffffff81141488>] ? context_tracking_exit+0x18/0x20
[ 46.843721] [<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 46.843913] [<ffffffff8107b9df>] SyS_exit_group+0xf/0x10
[ 46.844077] [<ffffffff81687748>] entry_SYSCALL_64_fastpath+0x1c/0x91
[ 47.841481] BUG: sleeping function called from invalid context at include/linux/vs_context.h:152
[ 47.841771] in_atomic(): 1, irqs_disabled(): 0, pid: 3220, name: rm
[ 47.841937] no locks held by rm/3220.
[ 47.842114] Preemption disabled at:[<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 47.842456]
[ 47.842636] CPU: 6 PID: 3220 Comm: rm Not tainted 4.4.113-vs2.3.9.6 #1
[ 47.842819] Hardware name: Supermicro X8SIL/X8SIL, BIOS 1.1 05/27/2010
[ 47.843016] 0000000000000000 ffff880233e37e18 ffffffff812e5657 0000000000000000
[ 47.843434] ffff8800b9cb0180 ffff880233e37e40 ffffffff810a6069 ffffffff8182ef96
[ 47.843850] 0000000000000098 0000000000000000 ffff880233e37e68 ffffffff810a6194
[ 47.844292] Call Trace:
[ 47.844452] [<ffffffff812e5657>] dump_stack+0x68/0xa1
[ 47.844618] [<ffffffff810a6069>] ___might_sleep+0x159/0x240
[ 47.844781] [<ffffffff810a6194>] __might_sleep+0x44/0x80
[ 47.844946] [<ffffffff810ddca5>] exit_vx_info+0x45/0x60
[ 47.845132] [<ffffffff8107b412>] do_exit+0x7b2/0xc70
[ 47.845296] [<ffffffff810c146d>] ? trace_hardirqs_on+0xd/0x10
[ 47.845463] [<ffffffff81141488>] ? context_tracking_exit+0x18/0x20
[ 47.845630] [<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 47.845794] [<ffffffff8107b9df>] SyS_exit_group+0xf/0x10
[ 47.846039] [<ffffffff81687748>] entry_SYSCALL_64_fastpath+0x1c/0x91
[ 48.843239] BUG: sleeping function called from invalid context at include/linux/vs_context.h:152
[ 48.843589] in_atomic(): 1, irqs_disabled(): 0, pid: 3270, name: chgrp
[ 48.843755] no locks held by chgrp/3270.
[ 48.843912] Preemption disabled at:[<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 48.844255]
[ 48.844412] CPU: 5 PID: 3270 Comm: chgrp Not tainted 4.4.113-vs2.3.9.6 #1
[ 48.847222] Hardware name: Supermicro X8SIL/X8SIL, BIOS 1.1 05/27/2010
[ 48.847387] 0000000000000000 ffff880233e1be18 ffffffff812e5657 0000000000000000
[ 48.847810] ffff8802355d6400 ffff880233e1be40 ffffffff810a6069 ffffffff8182ef96
[ 48.848372] 0000000000000098 0000000000000000 ffff880233e1be68 ffffffff810a6194
[ 48.848794] Call Trace:
[ 48.848950] [<ffffffff812e5657>] dump_stack+0x68/0xa1
[ 48.849173] [<ffffffff810a6069>] ___might_sleep+0x159/0x240
[ 48.849336] [<ffffffff810a6194>] __might_sleep+0x44/0x80
[ 48.849500] [<ffffffff810ddca5>] exit_vx_info+0x45/0x60
[ 48.849663] [<ffffffff8107b412>] do_exit+0x7b2/0xc70
[ 48.849827] [<ffffffff810c146d>] ? trace_hardirqs_on+0xd/0x10
[ 48.849994] [<ffffffff81141488>] ? context_tracking_exit+0x18/0x20
[ 48.850185] [<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 48.850347] [<ffffffff8107b9df>] SyS_exit_group+0xf/0x10
[ 48.850508] [<ffffffff81687748>] entry_SYSCALL_64_fastpath+0x1c/0x91
[ 50.082543] BUG: sleeping function called from invalid context at include/linux/vs_context.h:152
[ 50.082832] in_atomic(): 1, irqs_disabled(): 0, pid: 3500, name: exim4
[ 50.082994] no locks held by exim4/3500.
[ 50.083167] Preemption disabled at:[<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 50.083497]
[ 50.083657] CPU: 5 PID: 3500 Comm: exim4 Not tainted 4.4.113-vs2.3.9.6 #1
[ 50.083819] Hardware name: Supermicro X8SIL/X8SIL, BIOS 1.1 05/27/2010
[ 50.083982] 0000000000000000 ffff880233e47e18 ffffffff812e5657 0000000000000000
[ 50.084395] ffff8800babd2200 ffff880233e47e40 ffffffff810a6069 ffffffff8182ef96
[ 50.084814] 0000000000000098 0000000000000000 ffff880233e47e68 ffffffff810a6194
[ 50.085253] Call Trace:
[ 50.085410] [<ffffffff812e5657>] dump_stack+0x68/0xa1
[ 50.085576] [<ffffffff810a6069>] ___might_sleep+0x159/0x240
[ 50.085736] [<ffffffff810a6194>] __might_sleep+0x44/0x80
[ 50.085898] [<ffffffff810ddca5>] exit_vx_info+0x45/0x60
[ 50.086058] [<ffffffff8107b412>] do_exit+0x7b2/0xc70
[ 50.086245] [<ffffffff810c146d>] ? trace_hardirqs_on+0xd/0x10
[ 50.086407] [<ffffffff81141488>] ? context_tracking_exit+0x18/0x20
[ 50.086568] [<ffffffff8107b95b>] do_group_exit+0x4b/0xc0
[ 50.086727] [<ffffffff8107b9df>] SyS_exit_group+0xf/0x10
[ 50.086887] [<ffffffff81687748>] entry_SYSCALL_64_fastpath+0x1c/0x91

Any ideas?
Received on Tue Feb 6 10:22:47 2018

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