[[36minfo[39;49m] Using makefile-style concurrent boot in runlevel 2.
[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[....] Starting periodic command scheduler: cron[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[ 15.282574][ T1665] random: sshd: uninitialized urandom read (32 bytes read)
[?25l[?1c7[1G[ 15.350093][ C1] random: crng init done
[[32m ok [39;49m8[?25h[?0c.
Debian GNU/Linux 7 syzkaller ttyS0
Warning: Permanently added '10.128.0.93' (ECDSA) to the list of known hosts.
2019/09/03 12:57:49 fuzzer started
2019/09/03 12:57:50 dialing manager at 10.128.0.105:43075
2019/09/03 12:57:51 syscalls: 84
2019/09/03 12:57:51 code coverage: enabled
2019/09/03 12:57:51 comparison tracing: enabled
2019/09/03 12:57:51 extra coverage: enabled
2019/09/03 12:57:51 setuid sandbox: enabled
2019/09/03 12:57:51 namespace sandbox: enabled
2019/09/03 12:57:51 Android sandbox: /sys/fs/selinux/policy does not exist
2019/09/03 12:57:51 fault injection: enabled
2019/09/03 12:57:51 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/09/03 12:57:51 net packet injection: /dev/net/tun can't be opened (open /dev/net/tun: no such device)
2019/09/03 12:57:51 net device setup: enabled
12:57:51 executing program 0:
r0 = syz_open_dev$hidraw(&(0x7f0000000040)='/dev/hidraw#\x00', 0x8001, 0x0)
ioctl$HIDIOCSFEATURE(r0, 0xc0404806, &(0x7f0000000100)="ad6046a491348b0c2dda15ee6fe24f0256179b810a62bdf2b2f92b03e423d2d8914450b177a0c97385782e81b35fb30b93f57602d1de2c0a1dd3b13c0d0707f219fde40609ad189774274e584fb99d7d1ee7c170de6c68ccdd318747870a73ba85679166f7a49f0ac19786790a798215293501c2785269306905fc9232f2527c8749ce769b18ad811722b1bd7c7e53ce8fb2da6c3a394807a11beeb5c9887ce49c1a796a8290f2da0df0dfe8")
syz_open_dev$hidraw(&(0x7f0000000280)='/dev/../raw#\x00', 0x0, 0x7d)
r1 = syz_open_dev$hidraw(0x0, 0x0, 0x0)
r2 = syz_open_dev$evdev(0x0, 0x3, 0x10000)
r3 = syz_open_dev$hidraw(0x0, 0x0, 0x80402)
ioctl$EVIOCSABS2F(0xffffffffffffffff, 0x401845ef, &(0x7f00000003c0))
r4 = syz_open_dev$hiddev(&(0x7f00000000c0)='/dev/usb/hiddev#\x00', 0x1, 0x40)
ioctl$EVIOCGPROP(r2, 0x80404509, &(0x7f0000000400)=""/85)
syz_open_dev$hiddev(&(0x7f0000000340)='/dev/usb/hiddev#\x00', 0x1, 0x84000)
write$hidraw(r3, &(0x7f0000000080)="c7", 0x20000081)
syz_usb_connect(0x3, 0x57, &(0x7f0000000680)=ANY=[@ANYBLOB="12015002b71ca010b40b760a90230012ff010902450001080090010904d50505bf5f000000000000020003ff02020d09058f10050000000006000905021005000f72a90905000b0400000000020009050f03ffff8e3709"], &(0x7f00000008c0)=ANY=[@ANYBLOB="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"])
syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0)
ioctl$HIDIOCINITREPORT(r4, 0x4805, 0x0)
ioctl$HIDIOCGRDESCSIZE(r1, 0x80044801, &(0x7f0000000000))
ioctl$EVIOCGBITSND(0xffffffffffffffff, 0x80404532, 0x0)
ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f0000000480)=""/115)
ioctl$HIDIOCGRAWPHYS(0xffffffffffffffff, 0x80404805, 0x0)
ioctl$HIDIOCGFEATURE(0xffffffffffffffff, 0xc0404807, 0x0)
ioctl$HIDIOCGCOLLECTIONINDEX(r4, 0x40184810, &(0x7f0000005700)={0x3, 0x200, 0x0, 0x5, 0x5000000000, 0x21487463})
read$hidraw(r1, &(0x7f0000003200)=""/4096, 0xffffffad)
write$hidraw(r3, &(0x7f0000000200)="b2119e62929d2caec0c03f5f3b8815ece0c03ae9719d8aaa2082bf9dfcfcdea5f43cf0aeb8f7960a88c2fd287e4bcbd55c5dba435a979851fedfc5195fcf498a5e372daa98a9067a5a427428db799adc9e04bd6357f8fe", 0xffffffc6)
ioctl$EVIOCGMASK(r2, 0x80104592, &(0x7f00000001c0)={0x6d3c2dd82f268f4b, 0x68, &(0x7f0000000500)="f9c703631c3320fe2128fa7fe405da10c66dec0d2df79c2d0052f0e38c347ee06e687daea764dfdbb6cf056dbd34ef52b9174cda9e5139615f8a12148361e9d3af052c69accd1e3ce246b37085655b950f761adadc5d2be0c1862e2b3bb04cd42f516aa63b5fa1f7"})
ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000580)=""/244)
syz_usb_connect(0x0, 0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="bec461ce7f2ffbf71fb70cff03000000000000090212d998ab36085636982e657175a79f0001000000000904"], 0x0)
r5 = syz_open_dev$evdev(0x0, 0xe6f4, 0x0)
ioctl$EVIOCSKEYCODE_V2(r5, 0x80084504, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, "ee8e5c38bcceb0d10a88dd95c3493f45a80318e776ed55f38e82944736adadaa"})
12:57:51 executing program 2:
r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc340000000000109022400010000a000090400000103010100092100000001220500090581030000000000"], 0x0)
syz_usb_control_io(r0, &(0x7f0000000480)={0x2c, &(0x7f00000000c0)=ANY=[@ANYBLOB="00000d000000090001"], 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000700)={0xb4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io(r0, &(0x7f0000002500)={0x34, &(0x7f00000022c0)={0x20, 0x3, 0x2, {0x2}}, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002780)={0xcc, &(0x7f0000002540), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, &(0x7f0000000500)={0x2c, &(0x7f0000000340)={0x20, 0xa, 0x67, {0x67, 0x30, "83dbba1ba488c06c7bc5695903d47325323b18eee723cf77d8be15514c3168ca8773f102be3d651ede31531c87b74de37d542caf6df032db26a00d9aaede825cc84c5eaa457aa6de9df7c1d97144f6e7ee5f3a92232a27454401e88f9546cde03edd1db653"}}, &(0x7f00000003c0)={0x0, 0x3, 0x4, @lang_id={0x4}}, &(0x7f00000007c0)={0x0, 0xf, 0x1c, {0x5, 0xf, 0x1c, 0x2, [@ss_container_id={0x14, 0x10, 0x4, 0x0, "f15dfa86561ce582569a430435439947"}, @ptm_cap={0x3}]}}, 0x0, 0x0}, &(0x7f0000000e80)={0xac, &(0x7f00000008c0), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000b00)={0x20, 0x0, 0x4, {0x3, 0x1}}, &(0x7f0000000b40)={0x20, 0x0, 0x4, {0x8, 0x2}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, 0x0, 0x0)
syz_usb_control_io(r0, &(0x7f0000001080)={0xffffffffffffff64, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000016c0)={0xb4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000001340)={0x20, 0x0, 0x4, {0x1}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
syz_usb_control_io$hid(r0, 0x0, 0x0)
12:57:51 executing program 5:
r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0xcc, 0xa0, 0xed, 0x8, 0x424, 0x7500, 0x8212, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0xba, 0x0, 0x2, 0xf2, 0x23, 0x6b, 0x0, [], [{{0x9, 0x5, 0xb, 0x2}}, {{0x9, 0x5, 0x8a, 0x2}}]}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io(r0, &(0x7f0000000180)={0x2c, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000007c0)={0xac, &(0x7f00000001c0), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
12:57:51 executing program 3:
syz_open_dev$hidraw(&(0x7f0000000000)='/dev/hidraw#\x00', 0x0, 0x0)
ioctl$HIDIOCGRDESC(0xffffffffffffffff, 0x90044802, 0x0)
syz_usb_connect(0x0, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="090100006ff94610b4070a01020100000001090224000100c4a5000904c00002a6db5d000905091e000000100009058f020000000000f8b15f6c19e00196c5238396ee02000000927a89d620f9ff29ebd3d949b375c688c3a5a10bc85a5ee722c30480e4c8646c3d516baa6c1a8db106c7e920fcaa89977fda762d38aa4014b7900bf28ef1bcbfc3a2fd53415cfde9fcf64312597c76361425ade4fe8071b5e6b6636a75d8bd"], 0x0)
12:57:51 executing program 1:
syz_open_dev$hidraw(&(0x7f0000000080)='/dev/../raw#\x00', 0x0, 0x0)
r0 = syz_open_dev$hidraw(0x0, 0x0, 0x4000)
syz_open_dev$hidraw(&(0x7f0000000180)='/dev/hidraw#\x00', 0x6, 0x0)
r1 = syz_open_dev$hidraw(0x0, 0x0, 0x0)
r2 = syz_open_dev$hidraw(0x0, 0x0, 0x201)
write$hidraw(r2, &(0x7f0000001200)='\x00', 0xffffff45)
read$hidraw(r1, &(0x7f0000003200)=""/4096, 0xffffffad)
read$hidraw(r0, &(0x7f0000003200)=""/4096, 0xffffffad)
12:57:51 executing program 4:
syz_usb_connect(0x0, 0x24, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x1c, 0x43, 0x48, 0x20, 0x4cc, 0x2533, 0x3b75, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0xe1, 0x0, 0x0, 0x3f, 0xfd, 0xcf}}]}}]}}, 0x0)
syzkaller login: [ 34.578653][ T1739] cgroup1: Unknown subsys name 'perf_event'
[ 34.585402][ T1739] cgroup1: Unknown subsys name 'net_cls'
[ 34.732524][ T1747] cgroup1: Unknown subsys name 'perf_event'
[ 34.744384][ T1747] cgroup1: Unknown subsys name 'net_cls'
[ 34.751666][ T1749] cgroup1: Unknown subsys name 'perf_event'
[ 34.759122][ T1750] cgroup1: Unknown subsys name 'perf_event'
[ 34.765348][ T1750] cgroup1: Unknown subsys name 'net_cls'
[ 34.778238][ T1749] cgroup1: Unknown subsys name 'net_cls'
[ 34.779276][ T1752] cgroup1: Unknown subsys name 'perf_event'
[ 34.787881][ T1753] cgroup1: Unknown subsys name 'perf_event'
[ 34.790756][ T1752] cgroup1: Unknown subsys name 'net_cls'
[ 34.806465][ T1753] cgroup1: Unknown subsys name 'net_cls'
[ 37.986108][ T83] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[ 38.026124][ C1] ------------[ cut here ]------------
[ 38.032525][ C1] WARNING: CPU: 1 PID: 2732 at kernel/kcov.c:684 kcov_remote_start.cold+0xc/0x26
[ 38.042733][ C1] Kernel panic - not syncing: panic_on_warn set ...
[ 38.049865][ C1] CPU: 1 PID: 2732 Comm: syz-executor.1 Not tainted 5.3.0-rc7+ #0
[ 38.057949][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 38.068372][ C1] Call Trace:
[ 38.071801][ C1]
[ 38.075210][ C1] dump_stack+0xca/0x13e
[ 38.079872][ C1] ? kcov_remote_stop+0x110/0x1bc
[ 38.086084][ C1] panic+0x2a3/0x6da
[ 38.090112][ C1] ? add_taint.cold+0x16/0x16
[ 38.094970][ C1] ? __probe_kernel_read+0x188/0x1d0
[ 38.095915][ T12] usb 5-1: new high-speed USB device number 2 using dummy_hcd
[ 38.100262][ C1] ? __warn.cold+0x5/0x4a
[ 38.112382][ C1] ? __warn+0xe3/0x1e0
[ 38.116602][ C1] ? kcov_remote_start.cold+0xc/0x26
[ 38.122059][ C1] __warn.cold+0x20/0x4a
[ 38.126295][ C1] ? __irq_work_queue_local+0xa3/0xe0
[ 38.132070][ C1] ? kcov_remote_start.cold+0xc/0x26
[ 38.137525][ C1] report_bug+0x262/0x2a0
[ 38.142199][ C1] do_error_trap+0x12b/0x1e0
[ 38.145867][ C0] ------------[ cut here ]------------
[ 38.146971][ C1] ? kcov_remote_start.cold+0xc/0x26
[ 38.152553][ C0] WARNING: CPU: 0 PID: 0 at kernel/kcov.c:684 kcov_remote_start.cold+0xc/0x26
[ 38.158091][ C1] do_invalid_op+0x32/0x40
[ 38.167054][ C0] Modules linked in:
[ 38.171476][ C1] ? kcov_remote_start.cold+0xc/0x26
[ 38.175506][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.3.0-rc7+ #0
[ 38.180937][ C1] invalid_op+0x23/0x30
[ 38.188033][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 38.192219][ C1] RIP: 0010:kcov_remote_start.cold+0xc/0x26
[ 38.202448][ C0] RIP: 0010:kcov_remote_start.cold+0xc/0x26
[ 38.208450][ C1] Code: b0 f8 ff ff 48 c7 c7 d8 dd a4 86 e8 54 93 ea ff 0f 0b 5b 4c 89 e7 5d 41 5c e9 9d e7 2f 04 48 c7 c7 d8 dd a4 86 e8 3a 93 ea ff <0f> 0b e9 93 fd ff ff 48 c7 c7 d8 dd a4 86 e8 27 93 ea ff 0f 0b e9
[ 38.214337][ C0] Code: b0 f8 ff ff 48 c7 c7 d8 dd a4 86 e8 54 93 ea ff 0f 0b 5b 4c 89 e7 5d 41 5c e9 9d e7 2f 04 48 c7 c7 d8 dd a4 86 e8 3a 93 ea ff <0f> 0b e9 93 fd ff ff 48 c7 c7 d8 dd a4 86 e8 27 93 ea ff 0f 0b e9
[ 38.234356][ C1] RSP: 0018:ffff8881db309ae8 EFLAGS: 00010082
[ 38.254764][ C0] RSP: 0018:ffff8881db209ae8 EFLAGS: 00010082
[ 38.261096][ C1] RAX: 0000000000000024 RBX: ffff8881d5600880 RCX: 0000000000000000
[ 38.267220][ C0] RAX: 0000000000000024 RBX: ffff8881d569f700 RCX: 0000000000000000
[ 38.275233][ C1] RDX: 0000000000000000 RSI: ffffffff81288ddd RDI: ffffed103b66134f
[ 38.275244][ C1] RBP: ffff8881d5600880 R08: 0000000000000024 R09: ffffed103b665d58
[ 38.283205][ C0] RDX: 0000000000000000 RSI: ffffffff81288ddd RDI: ffffed103b64134f
[ 38.283216][ C0] RBP: ffff8881d569f700 R08: 0000000000000024 R09: ffffed103b645d58
[ 38.291420][ C1] R10: ffffed103b665d57 R11: ffff8881db32eabf R12: ffff8881c9eaec08
[ 38.299440][ C0] R10: ffffed103b645d57 R11: ffff8881db22eabf R12: ffff8881c8c37d88
[ 38.307549][ C1] R13: ffff8881d76c4238 R14: dffffc0000000000 R15: ffff8881cd419e00
[ 38.315507][ C0] R13: ffff8881d5610038 R14: dffffc0000000000 R15: ffff8881c8c57f00
[ 38.315520][ C0] FS: 0000000000000000(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000
[ 38.323492][ C1] ? vprintk_func+0x7d/0x113
[ 38.331451][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 38.339429][ C1] ? kcov_remote_start.cold+0xc/0x26
[ 38.347424][ C0] CR2: 000000002100007f CR3: 00000001b468b000 CR4: 00000000001406f0
[ 38.356343][ C1] dummy_timer+0x125f/0x301a
[ 38.360912][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 38.367655][ C1] ? lock_acquire+0x127/0x320
[ 38.373040][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 38.381007][ C1] ? dummy_udc_probe+0x930/0x930
[ 38.385574][ C0] Call Trace:
[ 38.393754][ C1] call_timer_fn+0x179/0x650
[ 38.398406][ C0]
[ 38.406375][ C1] ? dummy_udc_probe+0x930/0x930
[ 38.411295][ C0] dummy_timer+0x125f/0x301a
[ 38.414646][ C1] ? msleep_interruptible+0x130/0x130
[ 38.419312][ C0] ? lock_acquire+0x127/0x320
[ 38.422197][ C1] ? do_raw_spin_lock+0x11a/0x280
[ 38.422211][ C1] ? mark_held_locks+0x9f/0xe0
[ 38.427283][ C0] ? dummy_udc_probe+0x930/0x930
[ 38.431868][ C1] ? _raw_spin_unlock_irq+0x24/0x30
[ 38.437448][ C0] call_timer_fn+0x179/0x650
[ 38.442166][ C1] ? dummy_udc_probe+0x930/0x930
[ 38.447271][ C0] ? dummy_udc_probe+0x930/0x930
[ 38.452022][ C1] run_timer_softirq+0x5cc/0x14b0
[ 38.452036][ C1] ? add_timer+0x7a0/0x7a0
[ 38.456959][ C0] ? msleep_interruptible+0x130/0x130
[ 38.462196][ C1] ? mark_lock+0xbc/0x1130
[ 38.466772][ C0] ? do_raw_spin_lock+0x11a/0x280
[ 38.471725][ C1] __do_softirq+0x221/0x912
[ 38.476764][ C0] ? _raw_spin_unlock_irq+0x24/0x30
[ 38.482042][ C1] irq_exit+0x178/0x1a0
[ 38.486504][ C0] ? dummy_udc_probe+0x930/0x930
[ 38.491866][ C1] smp_apic_timer_interrupt+0x12f/0x500
[ 38.496446][ C0] run_timer_softirq+0x5cc/0x14b0
[ 38.501497][ C1] apic_timer_interrupt+0xf/0x20
[ 38.505985][ C0] ? add_timer+0x7a0/0x7a0
[ 38.511177][ C1]
[ 38.515322][ C0] ? ktime_get+0x162/0x1c0
[ 38.520523][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x40/0x50
[ 38.526086][ C0] ? lapic_next_event+0x4d/0x80
[ 38.531163][ C1] Code: e8 95 a1 b7 fb 48 89 ef e8 3d 82 b8 fb f6 c7 02 75 11 53 9d e8 f1 34 d5 fb 65 ff 0d 82 1d 94 7a 5b 5d c3 e8 02 33 d5 fb 53 9d ed 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 fd 65 ff
[ 38.536621][ C0] __do_softirq+0x221/0x912
[ 38.541044][ C1] RSP: 0018:ffff8881c8b87228 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[ 38.543986][ C0] irq_exit+0x178/0x1a0
[ 38.548445][ C1] RAX: 0000000000000007 RBX: 0000000000000246 RCX: 0000000000000007
[ 38.548455][ C1] RDX: 0000000000000000 RSI: ffff8881c88bd0c0 RDI: ffff8881c88bd044
[ 38.554947][ C0] smp_apic_timer_interrupt+0x12f/0x500
[ 38.559901][ C1] RBP: ffff8881d8719c18 R08: ffff8881c88bc800 R09: fffffbfff11ad79d
[ 38.580145][ C0] apic_timer_interrupt+0xf/0x20
[ 38.584634][ C1] R10: fffffbfff11ad79c R11: ffffffff88d6bce7 R12: 0000000000000000
[ 38.593142][ C0]
[ 38.597338][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: ffffea0006c36580
[ 38.605317][ C0] RIP: 0010:default_idle+0x28/0x2e0
[ 38.613281][ C1] __test_set_page_writeback+0x63e/0xb50
[ 38.618841][ C0] Code: 90 90 41 56 41 55 65 44 8b 2d 54 d8 93 7a 41 54 55 53 0f 1f 44 00 00 e8 46 49 d5 fb e9 07 00 00 00 0f 00 2d ea 7d 54 00 fb f4 <65> 44 8b 2d 30 d8 93 7a 0f 1f 44 00 00 5b 5d 41 5c 41 5d 41 5e c3
[ 38.626845][ C1] ? set_page_dirty_lock+0xd0/0xd0
[ 38.631870][ C0] RSP: 0018:ffffffff86c07da8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[ 38.639841][ C1] ? mark_lock+0xbc/0x1130
[ 38.642760][ C0] RAX: 0000000000000007 RBX: ffffffff86c2b200 RCX: 1ffffffff0f13ed6
[ 38.650732][ C1] ext4_bio_write_page+0x1a9/0x1077
[ 38.655948][ C0] RDX: 0000000000000000 RSI: 0000000000000006 RDI: ffffffff86c2ba44
[ 38.661575][ C1] ? clear_page_dirty_for_io+0x219/0x780
[ 38.681359][ C0] RBP: fffffbfff0d85640 R08: ffffffff86c2b200 R09: 0000000000000001
[ 38.686524][ C1] mpage_submit_page+0x14b/0x250
[ 38.695061][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 38.695072][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 38.699491][ C1] mpage_map_and_submit_buffers+0x49f/0x7c0
[ 38.707457][ C0] ? default_idle+0x1a/0x2e0
[ 38.712775][ C1] ? mpage_prepare_extent_to_map+0xb30/0xb30
[ 38.720828][ C0] do_idle+0x3c2/0x4f0
[ 38.726509][ C1] ? __ext4_journal_start_sb+0x126/0x420
[ 38.734470][ C0] ? arch_cpu_idle_exit+0x40/0x40
[ 38.739483][ C1] ext4_writepages+0x1a67/0x2dd0
[ 38.747533][ C0] ? schedule+0xde/0x250
[ 38.755673][ C1] ? ext4_mark_inode_dirty+0x870/0x870
[ 38.761753][ C0] cpu_startup_entry+0x14/0x20
[ 38.766347][ C1] ? __schedule+0x1/0x1440
[ 38.772308][ C0] start_kernel+0x838/0x872
[ 38.776497][ C1] ? do_raw_spin_lock+0x11a/0x280
[ 38.782204][ C0] ? mem_encrypt_init+0x5/0x5
[ 38.787262][ C1] ? ext4_mark_inode_dirty+0x870/0x870
[ 38.792318][ C0] ? x86_family+0x3d/0x50
[ 38.796627][ C1] ? do_writepages+0xfa/0x2a0
[ 38.802172][ C0] ? load_ucode_bsp+0x23d/0x27d
[ 38.808202][ C1] do_writepages+0xfa/0x2a0
[ 38.812650][ C0] secondary_startup_64+0xa4/0xb0
[ 38.817268][ C1] ? page_writeback_cpu_online+0x10/0x10
[ 38.822307][ C0] irq event stamp: 128869
[ 38.827130][ C1] ? down_write_killable_nested+0x180/0x180
[ 38.832639][ C0] hardirqs last enabled at (128868): [] _raw_spin_unlock_irq+0x24/0x30
[ 38.832655][ C0] hardirqs last disabled at (128869): [] _raw_spin_lock_irqsave+0xf/0x50
[ 38.837184][ C1] __filemap_fdatawrite_range+0x1b6/0x2a0
[ 38.841908][ C0] softirqs last enabled at (128864): [] irq_enter+0xb6/0xd0
[ 38.846850][ C1] ? ext4_direct_IO+0x44d/0x1920
[ 38.851337][ C0] softirqs last disabled at (128865): [] irq_exit+0x178/0x1a0
[ 38.856411][ C1] ? delete_from_page_cache_batch+0xc70/0xc70
[ 38.862023][ C0] ---[ end trace 158604404a05101b ]---
[ 38.866450][ C1] ? down_read+0x27d/0x3f0
[ 38.937312][ C1] ? down_read_killable+0x430/0x430
[ 38.942508][ C1] filemap_write_and_wait_range+0x65/0x100
[ 38.948308][ C1] ext4_direct_IO+0x47e/0x1920
[ 38.953061][ C1] ? filemap_check_errors+0xa5/0x150
[ 38.958338][ C1] generic_file_read_iter+0x302/0x29c0
[ 38.963827][ C1] ? filemap_write_and_wait_range+0x100/0x100
[ 38.969891][ C1] ? __lock_acquire+0x80b/0x3b50
[ 38.974829][ C1] ? mark_held_locks+0xe0/0xe0
[ 38.979585][ C1] ext4_file_read_iter+0x145/0x1b0
[ 38.984687][ C1] new_sync_read+0x418/0x6d0
[ 38.989353][ C1] ? vfs_dedupe_file_range+0x750/0x750
[ 38.994802][ C1] ? security_file_permission+0x8a/0x370
[ 39.000470][ C1] __vfs_read+0xc9/0x100
[ 39.004707][ C1] vfs_read+0x1ea/0x430
[ 39.008853][ C1] ksys_read+0x127/0x250
[ 39.013133][ C1] ? kernel_write+0x120/0x120
[ 39.017964][ C1] ? __ia32_sys_clock_settime+0x260/0x260
[ 39.023809][ C1] ? trace_hardirqs_off_caller+0x55/0x1e0
[ 39.029688][ C1] do_syscall_64+0xb7/0x580
[ 39.034236][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 39.040414][ C1] RIP: 0033:0x459879
[ 39.044312][ C1] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 39.063992][ C1] RSP: 002b:00007f8e7a962c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 39.072409][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879
[ 39.080683][ C1] RDX: 00000000ffffffad RSI: 0000000020003200 RDI: 0000000000000004
[ 39.088853][ C1] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 39.096817][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8e7a9636d4
[ 39.104956][ C1] R13: 00000000004c6ced R14: 00000000004dc058 R15: 00000000ffffffff
[ 39.113944][ C1] Kernel Offset: disabled
[ 39.118493][ C1] Rebooting in 86400 seconds..