INFO: task hung in hub_port

INFO: task hung in hub_port_init
Status: upstream: reported C repro on 2020/10/06 08:19
Reported-by: syzbot+74d6ef051d3d2eacf428@syzkaller.appspotmail.com
First crash: 148d, last: now

Cause bisection: introduced by (bisect log) :
commit 6dcf45e514974a1ff10755015b5e06746a033e5f
Author: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Date: Mon Jan 9 15:34:04 2017 +0000

sh_eth: use correct name for ECMR_MPDE bit

Crash: WARNING in nf_unregister_net_hook (log)
Repro: C syz .config

similar bugs (2):
Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
linux-4.14	INFO: task hung in hub_port_init	C			5396	34m	148d	0/1	upstream: reported C repro on 2020/10/03 08:19
linux-4.19	INFO: task hung in hub_port_init	C			3284	5h06m	148d	0/1	upstream: reported C repro on 2020/10/03 09:24

Sample crash report:

INFO: task kworker/1:0:8435 blocked for more than 143 seconds.
      Not tainted 5.11.0-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:0     state:D
 stack:27392 pid: 8435 ppid:     2 flags:0x00004000
Workqueue: usb_hub_wq hub_event

Call Trace:
 context_switch kernel/sched/core.c:4327 [inline]
 __schedule+0x90c/0x21a0 kernel/sched/core.c:5078
 schedule+0xcf/0x270 kernel/sched/core.c:5157
 usb_kill_urb.part.0+0x197/0x220 drivers/usb/core/urb.c:711
 usb_kill_urb+0x7c/0x90 drivers/usb/core/urb.c:706
 usb_start_wait_urb+0x24a/0x4c0 drivers/usb/core/message.c:64
 usb_internal_control_msg drivers/usb/core/message.c:102 [inline]
 usb_control_msg+0x31c/0x4a0 drivers/usb/core/message.c:153
 hub_port_init+0x82e/0x2dd0 drivers/usb/core/hub.c:4708
 hub_port_connect drivers/usb/core/hub.c:5155 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5363 [inline]
 port_event drivers/usb/core/hub.c:5509 [inline]
 hub_event+0x2190/0x4320 drivers/usb/core/hub.c:5591
 process_one_work+0x98d/0x15f0 kernel/workqueue.c:2275
 worker_thread+0x64c/0x1120 kernel/workqueue.c:2421
 kthread+0x3b1/0x4a0 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296
INFO: task kworker/1:1:8460 blocked for more than 144 seconds.
      Not tainted 5.11.0-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:1     state:D stack:27424 pid: 8460 ppid:     2 flags:0x00004000
Workqueue: usb_hub_wq hub_event

Call Trace:
 context_switch kernel/sched/core.c:4327 [inline]
 __schedule+0x90c/0x21a0 kernel/sched/core.c:5078
 schedule+0xcf/0x270 kernel/sched/core.c:5157
 usb_kill_urb.part.0+0x197/0x220 drivers/usb/core/urb.c:711
 usb_kill_urb+0x7c/0x90 drivers/usb/core/urb.c:706
 usb_start_wait_urb+0x24a/0x4c0 drivers/usb/core/message.c:64
 usb_internal_control_msg drivers/usb/core/message.c:102 [inline]
 usb_control_msg+0x31c/0x4a0 drivers/usb/core/message.c:153
 hub_port_init+0x82e/0x2dd0 drivers/usb/core/hub.c:4708
 hub_port_connect drivers/usb/core/hub.c:5155 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5363 [inline]
 port_event drivers/usb/core/hub.c:5509 [inline]
 hub_event+0x2190/0x4320 drivers/usb/core/hub.c:5591
 process_one_work+0x98d/0x15f0 kernel/workqueue.c:2275
 process_scheduled_works kernel/workqueue.c:2337 [inline]
 worker_thread+0x82b/0x1120 kernel/workqueue.c:2423
 kthread+0x3b1/0x4a0 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296
INFO: task kworker/1:2:8478 blocked for more than 146 seconds.
      Not tainted 5.11.0-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:2     state:D
 stack:27520 pid: 8478 ppid:     2 flags:0x00004000
Workqueue: usb_hub_wq hub_event

Call Trace:
 context_switch kernel/sched/core.c:4327 [inline]
 __schedule+0x90c/0x21a0 kernel/sched/core.c:5078
 schedule+0xcf/0x270 kernel/sched/core.c:5157
 usb_kill_urb.part.0+0x197/0x220 drivers/usb/core/urb.c:711
 usb_kill_urb+0x7c/0x90 drivers/usb/core/urb.c:706
 usb_start_wait_urb+0x24a/0x4c0 drivers/usb/core/message.c:64
 usb_internal_control_msg drivers/usb/core/message.c:102 [inline]
 usb_control_msg+0x31c/0x4a0 drivers/usb/core/message.c:153
 hub_port_init+0x82e/0x2dd0 drivers/usb/core/hub.c:4708
 hub_port_connect drivers/usb/core/hub.c:5155 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5363 [inline]
 port_event drivers/usb/core/hub.c:5509 [inline]
 hub_event+0x2190/0x4320 drivers/usb/core/hub.c:5591
 process_one_work+0x98d/0x15f0 kernel/workqueue.c:2275
 worker_thread+0x64c/0x1120 kernel/workqueue.c:2421
 kthread+0x3b1/0x4a0 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296
INFO: task kworker/1:4:8488 blocked for more than 147 seconds.
      Not tainted 5.11.0-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:4     state:D
 stack:27344 pid: 8488 ppid:     2 flags:0x00004000
Workqueue: usb_hub_wq hub_event

Call Trace:
 context_switch kernel/sched/core.c:4327 [inline]
 __schedule+0x90c/0x21a0 kernel/sched/core.c:5078
 schedule+0xcf/0x270 kernel/sched/core.c:5157
 usb_kill_urb.part.0+0x197/0x220 drivers/usb/core/urb.c:711
 usb_kill_urb+0x7c/0x90 drivers/usb/core/urb.c:706
 usb_start_wait_urb+0x24a/0x4c0 drivers/usb/core/message.c:64
 usb_internal_control_msg drivers/usb/core/message.c:102 [inline]
 usb_control_msg+0x31c/0x4a0 drivers/usb/core/message.c:153
 hub_port_init+0x82e/0x2dd0 drivers/usb/core/hub.c:4708
 hub_port_connect drivers/usb/core/hub.c:5155 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5363 [inline]
 port_event drivers/usb/core/hub.c:5509 [inline]
 hub_event+0x2190/0x4320 drivers/usb/core/hub.c:5591
 process_one_work+0x98d/0x15f0 kernel/workqueue.c:2275
 worker_thread+0x64c/0x1120 kernel/workqueue.c:2421
 kthread+0x3b1/0x4a0 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

Showing all locks held in the system:
2 locks held by ksoftirqd/1/18:
2 locks held by kworker/u4:7/280:
1 lock held by khungtaskd/1639:
 #0: 
ffffffff8bd73da0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 kernel/locking/lockdep.c:6259
1 lock held by in:imklog/8136:
 #0: 
ffff888019d94130
 (
&f->f_pos_lock
){+.+.}-{3:3}
, at: __fdget_pos+0xe9/0x100 fs/file.c:947
5 locks held by kworker/1:0/8435:
 #0: 
ffff88814173fd38
 (
(wq_completion)usb_hub_wq
){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:856 [inline]
){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:41 [inline]
){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:616 [inline]
){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:643 [inline]
){+.+.}-{0:0}, at: process_one_work+0x871/0x15f0 kernel/workqueue.c:2246
 #1: ffffc90001b97da8 (
(work_completion)(&hub->events)
){+.+.}-{0:0}
, at: process_one_work+0x8a5/0x15f0 kernel/workqueue.c:2250
 #2: 
ffff88801ecd7218
 (&dev->mutex
){....}-{3:3}
, at: device_lock include/linux/device.h:737 [inline]
, at: hub_event+0x1c1/0x4320 drivers/usb/core/hub.c:5537
 #3: ffff888144dc7578 (&port_dev->status_lock){+.+.}-{3:3}, at: usb_lock_port drivers/usb/core/hub.c:3030 [inline]
 #3: ffff888144dc7578 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_port_connect drivers/usb/core/hub.c:5154 [inline]
 #3: ffff888144dc7578 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_port_connect_change drivers/usb/core/hub.c:5363 [inline]
 #3: ffff888144dc7578 (&port_dev->status_lock){+.+.}-{3:3}, at: port_event drivers/usb/core/hub.c:5509 [inline]
 #3: ffff888144dc7578 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_event+0x2178/0x4320 drivers/usb/core/hub.c:5591
 #4: ffff88801ecbb268 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_port_init+0x1b5/0x2dd0 drivers/usb/core/hub.c:4582
5 locks held by kworker/1:1/8460:
 #0: 
ffff88814173fd38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
ffff88814173fd38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:856 [inline]
ffff88814173fd38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:41 [inline]
ffff88814173fd38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:616 [inline]
ffff88814173fd38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:643 [inline]
ffff88814173fd38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x871/0x15f0 kernel/workqueue.c:2246
 #1: ffffc900019e7da8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x15f0 kernel/workqueue.c:2250
 #2: 
ffff888144cff218
 (
&dev->mutex
){....}-{3:3}
, at: device_lock include/linux/device.h:737 [inline]
, at: hub_event+0x1c1/0x4320 drivers/usb/core/hub.c:5537
 #3: 
ffff88801eadb578
 (&port_dev->status_lock){+.+.}-{3:3}
, at: usb_lock_port drivers/usb/core/hub.c:3030 [inline]
, at: hub_port_connect drivers/usb/core/hub.c:5154 [inline]
, at: hub_port_connect_change drivers/usb/core/hub.c:5363 [inline]
, at: port_event drivers/usb/core/hub.c:5509 [inline]
, at: hub_event+0x2178/0x4320 drivers/usb/core/hub.c:5591
 #4: ffff88801ead0c68 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_port_init+0x1b5/0x2dd0 drivers/usb/core/hub.c:4582
5 locks held by kworker/1:2/8478:
 #0: ffff88814173fd38 (
(wq_completion)usb_hub_wq
){+.+.}-{0:0}
, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
, at: atomic64_set include/asm-generic/atomic-instrumented.h:856 [inline]
, at: atomic_long_set include/asm-generic/atomic-long.h:41 [inline]
, at: set_work_data kernel/workqueue.c:616 [inline]
, at: set_work_pool_and_clear_pending kernel/workqueue.c:643 [inline]
, at: process_one_work+0x871/0x15f0 kernel/workqueue.c:2246
 #1: ffffc90001a77da8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x15f0 kernel/workqueue.c:2250
 #2: 
ffff88801ea4f218
 (
&dev->mutex
){....}-{3:3}
, at: device_lock include/linux/device.h:737 [inline]
, at: hub_event+0x1c1/0x4320 drivers/usb/core/hub.c:5537
 #3: 
ffff888144cd6578
 (&port_dev->status_lock){+.+.}-{3:3}, at: usb_lock_port drivers/usb/core/hub.c:3030 [inline]
 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_port_connect drivers/usb/core/hub.c:5154 [inline]
 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_port_connect_change drivers/usb/core/hub.c:5363 [inline]
 (&port_dev->status_lock){+.+.}-{3:3}, at: port_event drivers/usb/core/hub.c:5509 [inline]
 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_event+0x2178/0x4320 drivers/usb/core/hub.c:5591
 #4: ffff88801d91b068 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_port_init+0x1b5/0x2dd0 drivers/usb/core/hub.c:4582
5 locks held by kworker/1:4/8488:
 #0: 
ffff88814173fd38
 (
(wq_completion)usb_hub_wq
){+.+.}-{0:0}
, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
, at: atomic64_set include/asm-generic/atomic-instrumented.h:856 [inline]
, at: atomic_long_set include/asm-generic/atomic-long.h:41 [inline]
, at: set_work_data kernel/workqueue.c:616 [inline]
, at: set_work_pool_and_clear_pending kernel/workqueue.c:643 [inline]
, at: process_one_work+0x871/0x15f0 kernel/workqueue.c:2246
 #1: 
ffffc90001a87da8
 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x15f0 kernel/workqueue.c:2250
 #2: ffff88801ecad218 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:737 [inline]
 #2: ffff88801ecad218 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4320 drivers/usb/core/hub.c:5537
 #3: 
ffff888144d9b578 (&port_dev->status_lock){+.+.}-{3:3}, at: usb_lock_port drivers/usb/core/hub.c:3030 [inline]
ffff888144d9b578 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_port_connect drivers/usb/core/hub.c:5154 [inline]
ffff888144d9b578 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_port_connect_change drivers/usb/core/hub.c:5363 [inline]
ffff888144d9b578 (&port_dev->status_lock){+.+.}-{3:3}, at: port_event drivers/usb/core/hub.c:5509 [inline]
ffff888144d9b578 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_event+0x2178/0x4320 drivers/usb/core/hub.c:5591
 #4: ffff88801ecaae68 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_port_init+0x1b5/0x2dd0 drivers/usb/core/hub.c:4582
1 lock held by systemd-journal/8239:
3 locks held by syz-executor529/21579:

=============================================

NMI backtrace for cpu 0
CPU: 0 PID: 1639 Comm: khungtaskd Not tainted 5.11.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:79 [inline]
 dump_stack+0x107/0x163 lib/dump_stack.c:120
 nmi_cpu_backtrace.cold+0x44/0xd7 lib/nmi_backtrace.c:105
 nmi_trigger_cpumask_backtrace+0x1b3/0x230 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:146 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:209 [inline]
 watchdog+0xd43/0xfa0 kernel/hung_task.c:294
 kthread+0x3b1/0x4a0 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 2 Comm: kthreadd Not tainted 5.11.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:lock_is_held include/linux/lockdep.h:271 [inline]
RIP: 0010:task_css_is_root include/linux/cgroup.h:538 [inline]
RIP: 0010:freezer_fork+0x261/0x480 kernel/cgroup/legacy_freezer.c:214
Code: 48 c7 c6 28 aa 6d 81 48 c7 c7 a0 3d d7 8b e8 b6 23 eb ff 48 c7 c7 60 d9 db 8b e8 2a 9a 8f 07 5b 5d 41 5c 41 5d e9 bf 2d 05 00 <e8> ba 2d 05 00 be ff ff ff ff 48 c7 c7 88 31 db 8b e8 b9 e8 8d 07
RSP: 0018:ffffc90000c8fa18 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff888011a3c080
RDX: 0000000000000000 RSI: ffff888011a3c080 RDI: 0000000000000003
RBP: ffff8880281dc000 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff816da860 R11: 0000000000000000 R12: ffff8880281dd1f8
R13: ffffffff8bdaf620 R14: ffffc90000c8fdd8 R15: ffffffff8bdbd440
FS:  0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000004b1290 CR3: 0000000029f6e000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 cgroup_post_fork+0x250/0xa40 kernel/cgroup/cgroup.c:6153
 copy_process+0x4319/0x6fd0 kernel/fork.c:2310
 kernel_clone+0xe7/0xab0 kernel/fork.c:2462
 kernel_thread+0xb5/0xf0 kernel/fork.c:2514
 create_kthread kernel/kthread.c:315 [inline]
 kthreadd+0x4f7/0x740 kernel/kthread.c:658
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

Crashes (13624):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Title
ci-upstream-kasan-gce-selinux-root	2021/02/20 09:02	upstream	f40ddce8	f689d40a	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root	2021/02/16 20:57	upstream	f40ddce8	98682e5e	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root	2021/02/16 19:42	upstream	f40ddce8	98682e5e	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root	2021/02/15 12:56	upstream	f40ddce8	98682e5e	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce	2021/02/04 16:49	upstream	61556703	42b90a7c	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root	2021/02/03 09:46	upstream	3aaf0a27	624dad51	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root	2021/02/02 03:51	upstream	1048ba83	e6b95f32	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root	2021/02/02 02:37	upstream	1048ba83	e6b95f32	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root	2021/02/01 12:48	upstream	1048ba83	fc9fd31e	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root	2021/02/01 09:23	upstream	1048ba83	fc9fd31e	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root	2021/02/01 02:13	upstream	6642d600	fc9fd31e	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root	2021/02/01 00:24	upstream	6642d600	fc9fd31e	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root	2021/01/31 21:14	upstream	6642d600	fc9fd31e	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root	2021/01/31 11:00	upstream	8c947645	fc9fd31e	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root	2021/01/30 23:00	upstream	0e9bcda5	fc9fd31e	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root	2021/01/30 21:32	upstream	0e9bcda5	fc9fd31e	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root	2021/01/30 20:29	upstream	0e9bcda5	fc9fd31e	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root	2021/01/30 19:46	upstream	0e9bcda5	fc9fd31e	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root	2021/01/30 14:09	upstream	0e9bcda5	fc9fd31e	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root	2021/01/30 12:31	upstream	0e9bcda5	fc9fd31e	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root	2021/01/30 12:30	upstream	0e9bcda5	fc9fd31e	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root	2021/01/30 09:42	upstream	0e9bcda5	fc9fd31e	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root	2021/01/30 05:58	upstream	bec4c296	fc9fd31e	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root	2021/01/30 04:21	upstream	bec4c296	fc9fd31e	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root	2021/01/29 19:57	upstream	bec4c296	6593fd32	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root	2021/01/29 16:34	upstream	bec4c296	6593fd32	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root	2021/01/29 04:10	upstream	e5ff2cb9	7df34f59	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root	2021/01/29 02:57	upstream	e5ff2cb9	7df34f59	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root	2021/01/29 00:59	upstream	e5ff2cb9	7df34f59	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root	2021/01/28 23:56	upstream	e5ff2cb9	7df34f59	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root	2021/01/28 19:17	upstream	76c057c8	7df34f59	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root	2021/01/28 15:09	upstream	76c057c8	eefc07f2	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root	2021/01/28 12:37	upstream	76c057c8	eefc07f2	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root	2021/01/28 05:09	upstream	76c057c8	eefc07f2	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root	2021/01/28 04:12	upstream	76c057c8	eefc07f2	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root	2021/01/28 01:32	upstream	76c057c8	eefc07f2	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root	2021/02/28 23:22	linux-next	d01f2f7e	4c37c133	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root	2021/02/28 17:36	linux-next	d01f2f7e	4c37c133	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root	2021/02/28 12:59	linux-next	d01f2f7e	4c37c133	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root	2021/02/28 03:39	linux-next	d01f2f7e	4c37c133	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root	2021/02/28 00:40	linux-next	d01f2f7e	4c37c133	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root	2021/02/27 20:50	linux-next	d01f2f7e	4c37c133	.config	log	report	syz	C		INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root	2020/10/03 18:52	upstream	d3d45f82	2653fa43	.config	log	report	syz	C
ci-upstream-kasan-gce-root	2021/02/28 21:31	upstream	5695e516	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce	2021/02/28 21:19	upstream	5695e516	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce	2021/02/28 19:14	upstream	5695e516	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce	2021/02/28 17:20	upstream	5695e516	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce	2021/02/28 15:23	upstream	5695e516	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce	2021/02/28 14:07	upstream	5695e516	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root	2021/02/28 14:06	upstream	5695e516	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root	2021/02/28 12:18	upstream	5695e516	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root	2021/02/28 08:10	upstream	5695e516	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce	2021/02/28 06:50	upstream	5695e516	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce	2021/02/28 02:50	upstream	5695e516	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root	2021/02/28 01:48	upstream	5695e516	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root	2021/02/27 23:15	upstream	5695e516	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce	2021/02/27 19:39	upstream	5695e516	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root	2021/02/27 16:31	upstream	3fb6d0e0	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce	2021/02/27 13:54	upstream	3fb6d0e0	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root	2021/02/27 08:37	upstream	3fb6d0e0	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root	2021/02/27 07:27	upstream	3fb6d0e0	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce	2021/02/27 05:41	upstream	3fb6d0e0	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root	2021/02/27 02:39	upstream	2c87f7a3	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root	2021/02/26 23:53	upstream	2c87f7a3	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root	2021/02/26 20:51	upstream	2c87f7a3	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root	2021/02/26 18:44	upstream	2c87f7a3	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root	2021/02/26 15:55	upstream	2c87f7a3	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root	2021/02/26 14:53	upstream	2c87f7a3	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root	2021/02/26 13:53	upstream	2c87f7a3	76f7fc95	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root	2021/02/26 12:42	upstream	2c87f7a3	76f7fc95	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce	2021/02/26 11:39	upstream	2c87f7a3	76f7fc95	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root	2021/02/26 10:07	upstream	2c87f7a3	76f7fc95	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root	2021/02/26 08:52	upstream	2c87f7a3	76f7fc95	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root	2021/02/26 07:10	upstream	29c395c7	76f7fc95	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root	2021/02/26 05:50	upstream	29c395c7	76f7fc95	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root	2021/02/26 03:55	upstream	29c395c7	76f7fc95	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root	2021/02/26 01:48	upstream	29c395c7	76f7fc95	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce-386	2021/02/28 10:57	upstream	5695e516	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-qemu2-arm64	2021/02/28 08:16	upstream	5695e516	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce-386	2021/02/27 18:31	upstream	3fb6d0e0	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce-386	2021/02/26 02:50	upstream	29c395c7	76f7fc95	.config	log	report			info	INFO: task hung in hub_port_init
ci-qemu2-arm64-compat	2021/02/20 04:39	upstream	f40ddce8	f689d40a	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root	2021/02/28 22:48	linux-next	d01f2f7e	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root	2021/02/28 05:09	linux-next	d01f2f7e	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root	2021/02/27 22:07	linux-next	d01f2f7e	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root	2021/02/27 15:19	linux-next	d01f2f7e	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root	2021/02/27 12:43	linux-next	d01f2f7e	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root	2021/02/27 10:57	linux-next	d01f2f7e	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root	2021/02/27 04:27	linux-next	d01f2f7e	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root	2021/02/27 01:27	linux-next	d01f2f7e	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root	2021/02/26 17:36	linux-next	d01f2f7e	4c37c133	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root	2021/02/25 23:53	linux-next	7f206cf3	76f7fc95	.config	log	report			info	INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root	2020/10/03 10:37	upstream	d3d45f82	2653fa43	.config	log	report			info
ci-upstream-linux-next-kasan-gce-root	2021/01/17 13:34	linux-next	b3a3cbde	813be542	.config	log	report			info
ci-upstream-linux-next-kasan-gce-root	2020/10/03 06:32	linux-next	2172e358	2653fa43	.config	log	report			info