INFO: task hung in sisusb

INFO: task hung in sisusb_open
Status: upstream: reported on 2020/07/06 15:22
Reported-by: syzbot+fd9d03311cdce9a9ec36@syzkaller.appspotmail.com
First crash: 620d, last: 15h59m

Sample crash report:

INFO: task syz-executor.1:6426 blocked for more than 143 seconds.
      Not tainted 5.12.0-rc7-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.1  state:D stack:29168 pid: 6426 ppid:  5015 flags:0x00000004
Call Trace:
 context_switch kernel/sched/core.c:4322 [inline]
 __schedule+0x920/0x1fa0 kernel/sched/core.c:5073
 schedule+0xcb/0x270 kernel/sched/core.c:5152
 schedule_preempt_disabled+0xc/0x20 kernel/sched/core.c:5211
 __mutex_lock_common kernel/locking/mutex.c:1026 [inline]
 __mutex_lock+0x7ef/0x10e0 kernel/locking/mutex.c:1096
 sisusb_open+0xb2/0x4d0 drivers/usb/misc/sisusbvga/sisusb.c:2396
 usb_open+0x204/0x2e0 drivers/usb/core/file.c:48
 chrdev_open+0x266/0x770 fs/char_dev.c:414
 do_dentry_open+0x4b4/0x1090 fs/open.c:826
 do_open fs/namei.c:3367 [inline]
 path_openat+0x1c0e/0x27e0 fs/namei.c:3500
 do_filp_open+0x190/0x3d0 fs/namei.c:3527
 do_sys_openat2+0x16d/0x420 fs/open.c:1187
 do_sys_open fs/open.c:1203 [inline]
 __do_sys_openat fs/open.c:1219 [inline]
 __se_sys_openat fs/open.c:1214 [inline]
 __x64_sys_openat+0x13f/0x1f0 fs/open.c:1214
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x419544
RSP: 002b:00007f00621d8cc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 000000000056c0b0 RCX: 0000000000419544
RDX: 0000000000000002 RSI: 00007f00621d8d60 RDI: 00000000ffffff9c
RBP: 00007f00621d8d60 R08: 0000000000000000 R09: 000000000000000f
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
R13: 00007ffc62f5805f R14: 00007f00621d9300 R15: 0000000000022000
INFO: task syz-executor.1:6427 blocked for more than 143 seconds.
      Not tainted 5.12.0-rc7-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.1  state:D stack:29192 pid: 6427 ppid:  5015 flags:0x00000004
Call Trace:
 context_switch kernel/sched/core.c:4322 [inline]
 __schedule+0x920/0x1fa0 kernel/sched/core.c:5073
 schedule+0xcb/0x270 kernel/sched/core.c:5152
 schedule_preempt_disabled+0xc/0x20 kernel/sched/core.c:5211
 __mutex_lock_common kernel/locking/mutex.c:1026 [inline]
 __mutex_lock+0x7ef/0x10e0 kernel/locking/mutex.c:1096
 sisusb_open+0xb2/0x4d0 drivers/usb/misc/sisusbvga/sisusb.c:2396
 usb_open+0x204/0x2e0 drivers/usb/core/file.c:48
 chrdev_open+0x266/0x770 fs/char_dev.c:414
 do_dentry_open+0x4b4/0x1090 fs/open.c:826
 do_open fs/namei.c:3367 [inline]
 path_openat+0x1c0e/0x27e0 fs/namei.c:3500
 do_filp_open+0x190/0x3d0 fs/namei.c:3527
 do_sys_openat2+0x16d/0x420 fs/open.c:1187
 do_sys_open fs/open.c:1203 [inline]
 __do_sys_openat fs/open.c:1219 [inline]
 __se_sys_openat fs/open.c:1214 [inline]
 __x64_sys_openat+0x13f/0x1f0 fs/open.c:1214
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x419544
RSP: 002b:00007f00621b7cc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 000000000056c158 RCX: 0000000000419544
RDX: 0000000000000002 RSI: 00007f00621b7d60 RDI: 00000000ffffff9c
RBP: 00007f00621b7d60 R08: 0000000000000000 R09: 000000000000000f
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
R13: 00007ffc62f5805f R14: 00007f00621b8300 R15: 0000000000022000
INFO: task syz-executor.1:6448 blocked for more than 143 seconds.
      Not tainted 5.12.0-rc7-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.1  state:D stack:29168 pid: 6448 ppid:  5015 flags:0x00004004
Call Trace:
 context_switch kernel/sched/core.c:4322 [inline]
 __schedule+0x920/0x1fa0 kernel/sched/core.c:5073
 schedule+0xcb/0x270 kernel/sched/core.c:5152
 schedule_preempt_disabled+0xc/0x20 kernel/sched/core.c:5211
 __mutex_lock_common kernel/locking/mutex.c:1026 [inline]
 __mutex_lock+0x7ef/0x10e0 kernel/locking/mutex.c:1096
 sisusb_open+0xb2/0x4d0 drivers/usb/misc/sisusbvga/sisusb.c:2396
 usb_open+0x204/0x2e0 drivers/usb/core/file.c:48
 chrdev_open+0x266/0x770 fs/char_dev.c:414
 do_dentry_open+0x4b4/0x1090 fs/open.c:826
 do_open fs/namei.c:3367 [inline]
 path_openat+0x1c0e/0x27e0 fs/namei.c:3500
 do_filp_open+0x190/0x3d0 fs/namei.c:3527
 do_sys_openat2+0x16d/0x420 fs/open.c:1187
 do_sys_open fs/open.c:1203 [inline]
 __do_sys_openat fs/open.c:1219 [inline]
 __se_sys_openat fs/open.c:1214 [inline]
 __x64_sys_openat+0x13f/0x1f0 fs/open.c:1214
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x419544
RSP: 002b:00007f0062196cc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 000000000056c200 RCX: 0000000000419544
RDX: 0000000000000002 RSI: 00007f0062196d60 RDI: 00000000ffffff9c
RBP: 00007f0062196d60 R08: 0000000000000000 R09: 000000000000000f
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
R13: 00007ffc62f5805f R14: 00007f0062197300 R15: 0000000000022000
INFO: task syz-executor.1:6449 blocked for more than 144 seconds.
      Not tainted 5.12.0-rc7-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.1  state:D stack:28792 pid: 6449 ppid:  5015 flags:0x00004004
Call Trace:
 context_switch kernel/sched/core.c:4322 [inline]
 __schedule+0x920/0x1fa0 kernel/sched/core.c:5073
 schedule+0xcb/0x270 kernel/sched/core.c:5152
 schedule_preempt_disabled+0xc/0x20 kernel/sched/core.c:5211
 __mutex_lock_common kernel/locking/mutex.c:1026 [inline]
 __mutex_lock+0x7ef/0x10e0 kernel/locking/mutex.c:1096
 sisusb_open+0xb2/0x4d0 drivers/usb/misc/sisusbvga/sisusb.c:2396
 usb_open+0x204/0x2e0 drivers/usb/core/file.c:48
 chrdev_open+0x266/0x770 fs/char_dev.c:414
 do_dentry_open+0x4b4/0x1090 fs/open.c:826
 do_open fs/namei.c:3367 [inline]
 path_openat+0x1c0e/0x27e0 fs/namei.c:3500
 do_filp_open+0x190/0x3d0 fs/namei.c:3527
 do_sys_openat2+0x16d/0x420 fs/open.c:1187
 do_sys_open fs/open.c:1203 [inline]
 __do_sys_openat fs/open.c:1219 [inline]
 __se_sys_openat fs/open.c:1214 [inline]
 __x64_sys_openat+0x13f/0x1f0 fs/open.c:1214
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x419544
RSP: 002b:00007f0062175cc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 000000000056c2a8 RCX: 0000000000419544
RDX: 0000000000000002 RSI: 00007f0062175d60 RDI: 00000000ffffff9c
RBP: 00007f0062175d60 R08: 0000000000000000 R09: 000000000000000f
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
R13: 00007ffc62f5805f R14: 00007f0062176300 R15: 0000000000022000
INFO: task syz-executor.5:6463 blocked for more than 144 seconds.
      Not tainted 5.12.0-rc7-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.5  state:D stack:29168 pid: 6463 ppid:  5911 flags:0x00004004
Call Trace:
 context_switch kernel/sched/core.c:4322 [inline]
 __schedule+0x920/0x1fa0 kernel/sched/core.c:5073
 schedule+0xcb/0x270 kernel/sched/core.c:5152
 schedule_preempt_disabled+0xc/0x20 kernel/sched/core.c:5211
 __mutex_lock_common kernel/locking/mutex.c:1026 [inline]
 __mutex_lock+0x7ef/0x10e0 kernel/locking/mutex.c:1096
 sisusb_open+0xb2/0x4d0 drivers/usb/misc/sisusbvga/sisusb.c:2396
 usb_open+0x204/0x2e0 drivers/usb/core/file.c:48
 chrdev_open+0x266/0x770 fs/char_dev.c:414
 do_dentry_open+0x4b4/0x1090 fs/open.c:826
 do_open fs/namei.c:3367 [inline]
 path_openat+0x1c0e/0x27e0 fs/namei.c:3500
 do_filp_open+0x190/0x3d0 fs/namei.c:3527
 do_sys_openat2+0x16d/0x420 fs/open.c:1187
 do_sys_open fs/open.c:1203 [inline]
 __do_sys_openat fs/open.c:1219 [inline]
 __se_sys_openat fs/open.c:1214 [inline]
 __x64_sys_openat+0x13f/0x1f0 fs/open.c:1214
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x419544
RSP: 002b:00007f86902f9cc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000419544
RDX: 0000000000000002 RSI: 00007f86902f9d60 RDI: 00000000ffffff9c
RBP: 00007f86902f9d60 R08: 0000000000000000 R09: 000000000000000f
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
R13: 00007ffd6f7dc1af R14: 00007f86902fa300 R15: 0000000000022000

Showing all locks held in the system:
1 lock held by khungtaskd/1271:
 #0: ffffffff87a78a20 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x269 kernel/locking/lockdep.c:6328
2 locks held by in:imklog/4282:
 #0: ffff888101cbd770 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 fs/file.c:974
 #1: ffffffff87b48960 (fs_reclaim){+.+.}-{0:0}, at: __debug_check_no_obj_freed lib/debugobjects.c:975 [inline]
 #1: ffffffff87b48960 (fs_reclaim){+.+.}-{0:0}, at: debug_check_no_obj_freed+0xc7/0x420 lib/debugobjects.c:1018
2 locks held by login/4293:
 #0: ffff88811114f098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 drivers/tty/tty_ldisc.c:266
 #1: ffff88811114f130 (&tty->atomic_write_lock){+.+.}-{3:3}, at: tty_write_lock drivers/tty/tty_io.c:967 [inline]
 #1: ffff88811114f130 (&tty->atomic_write_lock){+.+.}-{3:3}, at: do_tty_write drivers/tty/tty_io.c:990 [inline]
 #1: ffff88811114f130 (&tty->atomic_write_lock){+.+.}-{3:3}, at: file_tty_write.constprop.0+0x29f/0x910 drivers/tty/tty_io.c:1133
2 locks held by agetty/4295:
 #0: ffff888111148098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 drivers/tty/tty_ldisc.c:266
 #1: ffffc900004cb2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xd5b/0x12f0 drivers/tty/n_tty.c:2178
6 locks held by kworker/0:4/29912:
 #0: ffff888103fd2538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888103fd2538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:856 [inline]
 #0: ffff888103fd2538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:41 [inline]
 #0: ffff888103fd2538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:616 [inline]
 #0: ffff888103fd2538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:643 [inline]
 #0: ffff888103fd2538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x871/0x1580 kernel/workqueue.c:2246
 #1: ffffc90003abfda8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1580 kernel/workqueue.c:2250
 #2: ffff888109300220 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:740 [inline]
 #2: ffff888109300220 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4320 drivers/usb/core/hub.c:5590
 #3: ffff888113c90220 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:740 [inline]
 #3: ffff888113c90220 (&dev->mutex){....}-{3:3}, at: usb_disconnect.cold+0x43/0x791 drivers/usb/core/hub.c:2210
 #4: ffff8881119121a8 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:740 [inline]
 #4: ffff8881119121a8 (&dev->mutex){....}-{3:3}, at: __device_driver_lock drivers/base/dd.c:982 [inline]
 #4: ffff8881119121a8 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal drivers/base/dd.c:1189 [inline]
 #4: ffff8881119121a8 (&dev->mutex){....}-{3:3}, at: device_release_driver+0x1c/0x40 drivers/base/dd.c:1215
 #5: ffffffff88357b30 (minor_rwsem){++++}-{3:3}, at: usb_deregister_dev+0xaa/0x320 drivers/usb/core/file.c:239
2 locks held by syz-executor.1/6425:
 #0: ffffffff88357b30 (minor_rwsem){++++}-{3:3}, at: usb_open+0x24/0x2e0 drivers/usb/core/file.c:39
 #1: ffff8881146730d0 (&(sisusb->lock)){+.+.}-{3:3}, at: sisusb_open+0xb2/0x4d0 drivers/usb/misc/sisusbvga/sisusb.c:2396
2 locks held by syz-executor.1/6426:
 #0: ffffffff88357b30 (minor_rwsem){++++}-{3:3}, at: usb_open+0x24/0x2e0 drivers/usb/core/file.c:39
 #1: ffff8881146730d0 (&(sisusb->lock)){+.+.}-{3:3}, at: sisusb_open+0xb2/0x4d0 drivers/usb/misc/sisusbvga/sisusb.c:2396
2 locks held by syz-executor.1/6427:
 #0: ffffffff88357b30 (minor_rwsem){++++}-{3:3}, at: usb_open+0x24/0x2e0 drivers/usb/core/file.c:39
 #1: ffff8881146730d0 (&(sisusb->lock)){+.+.}-{3:3}, at: sisusb_open+0xb2/0x4d0 drivers/usb/misc/sisusbvga/sisusb.c:2396
2 locks held by syz-executor.1/6448:
 #0: ffffffff88357b30 (minor_rwsem){++++}-{3:3}, at: usb_open+0x24/0x2e0 drivers/usb/core/file.c:39
 #1: ffff8881146730d0 (&(sisusb->lock)){+.+.}-{3:3}, at: sisusb_open+0xb2/0x4d0 drivers/usb/misc/sisusbvga/sisusb.c:2396
2 locks held by syz-executor.1/6449:
 #0: ffffffff88357b30 (minor_rwsem){++++}-{3:3}, at: usb_open+0x24/0x2e0 drivers/usb/core/file.c:39
 #1: ffff8881146730d0 (&(sisusb->lock)){+.+.}-{3:3}, at: sisusb_open+0xb2/0x4d0 drivers/usb/misc/sisusbvga/sisusb.c:2396
2 locks held by syz-executor.5/6463:
 #0: ffffffff88357b30 (minor_rwsem){++++}-{3:3}, at: usb_open+0x24/0x2e0 drivers/usb/core/file.c:39
 #1: ffff8881146730d0 (&(sisusb->lock)){+.+.}-{3:3}, at: sisusb_open+0xb2/0x4d0 drivers/usb/misc/sisusbvga/sisusb.c:2396

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

NMI backtrace for cpu 1
CPU: 1 PID: 1271 Comm: khungtaskd Not tainted 5.12.0-rc7-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+0x143/0x1db lib/dump_stack.c:120
 nmi_cpu_backtrace.cold+0x46/0xe0 lib/nmi_backtrace.c:105
 nmi_trigger_cpumask_backtrace+0x1da/0x200 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+0xd32/0xf70 kernel/hung_task.c:294
 kthread+0x38c/0x460 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 2642 Comm: systemd-journal Not tainted 5.12.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0033:0x7f27575eebc0
Code: 00 48 8d 35 c4 ad 0c 00 48 8d 3d 3a 8f 0c 00 ba b7 02 00 00 e8 81 d4 fc ff 90 31 c0 eb ad 66 90 66 2e 0f 1f 84 00 00 00 00 00 <41> 57 41 56 41 55 41 54 55 53 48 83 ec 38 48 85 ff 44 89 04 24 0f
RSP: 002b:00007ffda9b16548 EFLAGS: 00000212
RAX: 000055b5cf264b50 RBX: 000055b5cf264b20 RCX: 0000000000000006
RDX: 0000000000000003 RSI: 0000000000000013 RDI: 000055b5cf25f040
RBP: 0000000000217058 R08: 0000000000000000 R09: 0000000000212e70
R10: b8d735c98cc88633 R11: 85f677987b57641d R12: 0000000000000001
R13: 00007ffda9b16628 R14: 0000000000000006 R15: 00007ffda9b165b0
FS:  00007f27579b68c0 GS:  0000000000000000

Crashes (127):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	VM info	Title
ci2-upstream-usb	2021/04/21 08:31	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	95777977	.config	log	report	info	INFO: task hung in sisusb_open
ci2-upstream-usb	2021/04/16 01:07	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	c59079a6	.config	log	report	info	INFO: task hung in sisusb_open
ci2-upstream-usb	2021/04/15 07:03	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	fcdb12ba	.config	log	report	info	INFO: task hung in sisusb_open
ci2-upstream-usb	2021/04/10 10:05	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	49696027	6a81331a	.config	log	report	info	INFO: task hung in sisusb_open
ci2-upstream-usb	2021/04/07 22:37	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	e9fcb077	6a81331a	.config	log	report	info	INFO: task hung in sisusb_open
ci2-upstream-usb	2021/03/30 16:55	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	e5242861	6a81331a	.config	log	report	info	INFO: task hung in sisusb_open
ci2-upstream-usb	2021/03/28 18:22	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	487adc54	a8529b82	.config	log	report	info	INFO: task hung in sisusb_open
ci2-upstream-usb	2021/03/28 10:44	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	24327c47	a8529b82	.config	log	report	info	INFO: task hung in sisusb_open
ci2-upstream-usb	2021/03/25 10:40	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	049d3db6	6a383ecf	.config	log	report	info	INFO: task hung in sisusb_open
ci2-upstream-usb	2021/03/25 04:57	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	049d3db6	607e3baf	.config	log	report	info	INFO: task hung in sisusb_open
ci2-upstream-usb	2021/03/24 09:28	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	049d3db6	e613994b	.config	log	report	info	INFO: task hung in sisusb_open
ci2-upstream-usb	2021/03/22 12:13	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	f85142af	bea32f74	.config	log	report	info	INFO: task hung in sisusb_open
ci2-upstream-usb	2021/03/15 15:44	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	aa403f25	fdb2bb2c	.config	log	report	info	INFO: task hung in sisusb_open
ci2-upstream-usb	2021/03/05 07:05	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	5e17812c	9d751681	.config	log	report	info	INFO: task hung in sisusb_open
ci2-upstream-usb	2021/03/04 19:36	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	5e17812c	f89ed068	.config	log	report	info	INFO: task hung in sisusb_open
ci2-upstream-usb	2021/03/03 15:16	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	5e17812c	06ed56cd	.config	log	report	info	INFO: task hung in sisusb_open
ci2-upstream-usb	2021/03/03 01:35	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	5bb9cdb3	e5b64d68	.config	log	report	info	INFO: task hung in sisusb_open
ci2-upstream-usb	2021/02/23 23:50	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	3b9cdafb	fcc6d71b	.config	log	report	info	INFO: task hung in sisusb_open
ci2-upstream-usb	2021/02/21 05:07	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	b5a12546	3e5ed8b4	.config	log	report	info	INFO: task hung in sisusb_open
ci2-upstream-usb	2021/02/09 19:13	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b049f55	2bd9619f	.config	log	report	info	INFO: task hung in sisusb_open
ci2-upstream-usb	2021/02/09 10:00	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b049f55	2bd9619f	.config	log	report	info	INFO: task hung in sisusb_open
ci2-upstream-usb	2021/02/07 02:33	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	8cf9045b	0655e081	.config	log	report	info	INFO: task hung in sisusb_open
ci2-upstream-usb	2021/01/31 20:03	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	3c648d3d	fc9fd31e	.config	log	report	info	INFO: task hung in sisusb_open
ci2-upstream-usb	2021/01/27 07:02	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	1a9e38ca	a0ebf917	.config	log	report	info	INFO: task hung in sisusb_open
ci2-upstream-usb	2021/01/26 21:23	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	7a35a5ca	55a7d4df	.config	log	report	info	INFO: task hung in sisusb_open
ci2-upstream-usb	2021/01/02 10:07	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	cb4d9b52	79264ae3	.config	log	report	info
ci2-upstream-usb	2021/01/01 23:30	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	cb4d9b52	79264ae3	.config	log	report	info
ci2-upstream-usb	2021/01/01 00:04	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	cb4d9b52	79264ae3	.config	log	report	info
ci2-upstream-usb	2020/12/25 05:49	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	3644e2d2	c2c1d1dd	.config	log	report	info
ci2-upstream-usb	2020/12/24 03:27	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	3644e2d2	c2c1d1dd	.config	log	report	info
ci2-upstream-usb	2020/12/14 16:33	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	a256e240	b22a7ec3	.config	log	report	info
ci2-upstream-usb	2020/12/12 00:56	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	a256e240	bca53db9	.config	log	report	info
ci2-upstream-usb	2020/12/10 13:24	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	d2a968dd	2a55c22b	.config	log	report	info
ci2-upstream-usb	2020/12/08 23:40	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	b175d273	40cc414d	.config	log	report	info
ci2-upstream-usb	2020/12/07 22:44	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	08a02f95	51a9082e	.config	log	report	info
ci2-upstream-usb	2020/12/06 13:36	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	e3541d5d	f12ba0c5	.config	log	report	info
ci2-upstream-usb	2020/12/05 16:16	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	e3541d5d	0ef84591	.config	log	report	info
ci2-upstream-usb	2020/12/05 04:39	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	e3541d5d	20366b87	.config	log	report	info
ci2-upstream-usb	2020/12/03 06:02	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	ebad4326	8c9190ef	.config	log	report	info
ci2-upstream-usb	2020/12/03 00:28	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	ebad4326	8c9190ef	.config	log	report	info
ci2-upstream-usb	2020/11/28 21:53	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	ab37fa85	3c7136c0	.config	log	report	info
ci2-upstream-usb	2020/11/27 12:12	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	ab37fa85	486f93ef	.config	log	report	info
ci2-upstream-usb	2020/11/27 08:14	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	ab37fa85	5018c946	.config	log	report	info
ci2-upstream-usb	2020/11/26 13:17	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	7656ca71	2f1cec62	.config	log	report	info
ci2-upstream-usb	2020/11/19 16:56	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	e1e52361	0767f13f	.config	log	report	info
ci2-upstream-usb	2020/11/14 08:43	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	e7018751	1bf9a662	.config	log	report	info
ci2-upstream-usb	2020/11/13 11:36	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	57cde551	4a7fa9b4	.config	log	report	info
ci2-upstream-usb	2020/11/08 07:12	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	9e39aef3	cba33199	.config	log	report	info
ci2-upstream-usb	2020/11/04 12:04	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	35ad0d90	cba33199	.config	log	report	info
ci2-upstream-usb	2020/07/05 05:08	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	768a0741	24d7f505	.config	log	report
ci2-upstream-usb	2019/08/10 06:54	https://github.com/google/kasan.git usb-fuzzer	e96407b4	acb51638	.config	log	report