INFO: task hung in ath9k_hif_usb_firmware

INFO: task hung in ath9k_hif_usb_firmware_cb
Status: upstream: reported on 2020/07/06 15:12
Reported-by: syzbot+da8c2bed7fa646ad6fcf@syzkaller.appspotmail.com
First crash: 740d, last: 2h02m

Sample crash report:

INFO: task kworker/1:5:14562 blocked for more than 143 seconds.
      Not tainted 5.11.0-rc5-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:5     state:D stack:24568 pid:14562 ppid:     2 flags:0x00004000
Workqueue: events request_firmware_work_func
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
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:5216
 __mutex_lock_common kernel/locking/mutex.c:1033 [inline]
 __mutex_lock+0x81a/0x1110 kernel/locking/mutex.c:1103
 device_lock include/linux/device.h:737 [inline]
 ath9k_hif_usb_firmware_fail drivers/net/wireless/ath/ath9k/hif_usb.c:1129 [inline]
 ath9k_hif_usb_firmware_cb+0x3ac/0x530 drivers/net/wireless/ath/ath9k/hif_usb.c:1262
 request_firmware_work_func+0x12c/0x230 drivers/base/firmware_loader/main.c:1079
 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/1:1:11119 blocked for more than 143 seconds.
      Not tainted 5.11.0-rc5-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:1     state:D stack:24968 pid:11119 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
 schedule_timeout+0x1d8/0x250 kernel/time/timer.c:1854
 do_wait_for_common kernel/sched/completion.c:85 [inline]
 __wait_for_common kernel/sched/completion.c:106 [inline]
 wait_for_common kernel/sched/completion.c:117 [inline]
 wait_for_completion+0x163/0x260 kernel/sched/completion.c:138
 flush_workqueue+0x3ff/0x13e0 kernel/workqueue.c:2838
 flush_scheduled_work include/linux/workqueue.h:597 [inline]
 ath6kl_usb_flush_all drivers/net/wireless/ath/ath6kl/usb.c:476 [inline]
 hif_detach_htc drivers/net/wireless/ath/ath6kl/usb.c:856 [inline]
 ath6kl_usb_power_off+0xdc/0x140 drivers/net/wireless/ath/ath6kl/usb.c:1055
 ath6kl_hif_power_off drivers/net/wireless/ath/ath6kl/hif-ops.h:143 [inline]
 ath6kl_core_init drivers/net/wireless/ath/ath6kl/core.c:255 [inline]
 ath6kl_core_init+0x236/0x1160 drivers/net/wireless/ath/ath6kl/core.c:66
 ath6kl_usb_probe+0xc3d/0x11f0 drivers/net/wireless/ath/ath6kl/usb.c:1155
 usb_probe_interface+0x315/0x7f0 drivers/usb/core/driver.c:396
 really_probe+0x291/0xe60 drivers/base/dd.c:554
 driver_probe_device+0x26b/0x3d0 drivers/base/dd.c:740
 __device_attach_driver+0x1d1/0x290 drivers/base/dd.c:846
 bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:431
 __device_attach+0x228/0x4a0 drivers/base/dd.c:914
 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:491
 device_add+0xbc4/0x1d90 drivers/base/core.c:3109
 usb_set_configuration+0x113c/0x1910 drivers/usb/core/message.c:2164
 usb_generic_driver_probe+0xba/0x100 drivers/usb/core/generic.c:238
 usb_probe_device+0xd9/0x2c0 drivers/usb/core/driver.c:293
 really_probe+0x291/0xe60 drivers/base/dd.c:554
 driver_probe_device+0x26b/0x3d0 drivers/base/dd.c:740
 __device_attach_driver+0x1d1/0x290 drivers/base/dd.c:846
 bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:431
 __device_attach+0x228/0x4a0 drivers/base/dd.c:914
 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:491
 device_add+0xbc4/0x1d90 drivers/base/core.c:3109
 usb_new_device.cold+0x725/0x1057 drivers/usb/core/hub.c:2555
 hub_port_connect drivers/usb/core/hub.c:5223 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5363 [inline]
 port_event drivers/usb/core/hub.c:5509 [inline]
 hub_event+0x2348/0x42d0 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:
3 locks held by kworker/u4:3/116:
1 lock held by khungtaskd/1660:
 #0: ffffffff8b373da0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 kernel/locking/lockdep.c:6259
1 lock held by in:imklog/8164:
 #0: ffff888020347770 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 fs/file.c:947
1 lock held by syz-executor.0/8480:
 #0: ffff888147774458 (&xt[i].mutex){+.+.}-{3:3}, at: xt_find_table_lock+0x41/0x540 net/netfilter/x_tables.c:1206
1 lock held by syz-executor.1/8524:
 #0: ffff888147774458 (&xt[i].mutex){+.+.}-{3:3}, at: xt_find_table_lock+0x41/0x540 net/netfilter/x_tables.c:1206
1 lock held by syz-executor.2/8606:
 #0: ffff888147774458 (&xt[i].mutex){+.+.}-{3:3}, at: xt_find_table_lock+0x41/0x540 net/netfilter/x_tables.c:1206
2 locks held by syz-executor.3/8660:
 #0: ffff888147774458 (&xt[i].mutex){+.+.}-{3:3}, at: xt_find_table_lock+0x41/0x540 net/netfilter/x_tables.c:1206
 #1: ffffffff8b37c668 (rcu_state.exp_mutex){+.+.}-{3:3}, at: exp_funnel_lock kernel/rcu/tree_exp.h:322 [inline]
 #1: ffffffff8b37c668 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x27e/0x610 kernel/rcu/tree_exp.h:836
1 lock held by syz-executor.4/8764:
 #0: ffff888147774458 (&xt[i].mutex){+.+.}-{3:3}, at: xt_find_table_lock+0x41/0x540 net/netfilter/x_tables.c:1206
1 lock held by syz-executor.5/9072:
 #0: ffff888147774308 (&xt[i].mutex){+.+.}-{3:3}, at: xt_find_table_lock+0x41/0x540 net/netfilter/x_tables.c:1206
3 locks held by kworker/1:5/14562:
 #0: ffff888010062d38 ((wq_completion)events){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888010062d38 ((wq_completion)events){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:856 [inline]
 #0: ffff888010062d38 ((wq_completion)events){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:41 [inline]
 #0: ffff888010062d38 ((wq_completion)events){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:616 [inline]
 #0: ffff888010062d38 ((wq_completion)events){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:643 [inline]
 #0: ffff888010062d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x15f0 kernel/workqueue.c:2246
 #1: ffffc90001b0fda8 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x15f0 kernel/workqueue.c:2250
 #2: ffff888144881218 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:737 [inline]
 #2: ffff888144881218 (&dev->mutex){....}-{3:3}, at: ath9k_hif_usb_firmware_fail drivers/net/wireless/ath/ath9k/hif_usb.c:1129 [inline]
 #2: ffff888144881218 (&dev->mutex){....}-{3:3}, at: ath9k_hif_usb_firmware_cb+0x3ac/0x530 drivers/net/wireless/ath/ath9k/hif_usb.c:1262
5 locks held by kworker/1:1/11119:
 #0: ffff8880151a0138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff8880151a0138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:856 [inline]
 #0: ffff8880151a0138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:41 [inline]
 #0: ffff8880151a0138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:616 [inline]
 #0: ffff8880151a0138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:643 [inline]
 #0: ffff8880151a0138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x871/0x15f0 kernel/workqueue.c:2246
 #1: ffffc90017e87da8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x15f0 kernel/workqueue.c:2250
 #2: ffff888144881218 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:737 [inline]
 #2: ffff888144881218 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c5/0x42d0 drivers/usb/core/hub.c:5537
 #3: ffff88806b7de218 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:737 [inline]
 #3: ffff88806b7de218 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7a/0x4a0 drivers/base/dd.c:889
 #4: ffff88802481e1a8 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:737 [inline]
 #4: ffff88802481e1a8 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7a/0x4a0 drivers/base/dd.c:889
3 locks held by kworker/u4:5/11254:
 #0: ffff8880b9f34c58 (&rq->lock){-.-.}-{2:2}, at: rq_lock kernel/sched/sched.h:1320 [inline]
 #0: ffff8880b9f34c58 (&rq->lock){-.-.}-{2:2}, at: __schedule+0x217/0x21a0 kernel/sched/core.c:4995
 #1: ffffffff8b373da0 (rcu_read_lock){....}-{1:2}, at: cpu_of kernel/sched/sched.h:1085 [inline]
 #1: ffffffff8b373da0 (rcu_read_lock){....}-{1:2}, at: __update_idle_core+0x39/0x430 kernel/sched/fair.c:6042
 #2: ffffffff8b373da0 (rcu_read_lock){....}-{1:2}, at: batadv_nc_purge_orig_hash net/batman-adv/network-coding.c:402 [inline]
 #2: ffffffff8b373da0 (rcu_read_lock){....}-{1:2}, at: batadv_nc_worker+0xf3/0xe50 net/batman-adv/network-coding.c:715
2 locks held by kworker/1:7/15701:
 #0: ffff88801007c538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff88801007c538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:856 [inline]
 #0: ffff88801007c538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:41 [inline]
 #0: ffff88801007c538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:616 [inline]
 #0: ffff88801007c538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:643 [inline]
 #0: ffff88801007c538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: process_one_work+0x871/0x15f0 kernel/workqueue.c:2246
 #1: ffffc900158dfda8 ((work_completion)(&rew.rew_work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x15f0 kernel/workqueue.c:2250

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

NMI backtrace for cpu 0
CPU: 0 PID: 1660 Comm: khungtaskd Not tainted 5.11.0-rc5-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: 4893 Comm: systemd-journal Not tainted 5.11.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:unwind_next_frame+0x6e0/0x1f90 arch/x86/kernel/unwind_orc.c:527
Code: 84 c0 4c 8b 4c 24 20 48 8b 4c 24 28 0f 84 f0 fc ff ff 41 0f b6 40 05 83 e0 03 3c 01 0f 84 05 0a 00 00 3c 02 0f 84 79 07 00 00 <84> c0 0f 84 2b 05 00 00 80 3d ff 74 bd 0b 00 0f 85 c3 fc ff ff e9
RSP: 0018:ffffc9000111f980 EFLAGS: 00000293
RAX: 0000000000000000 RBX: 1ffff92000223f38 RCX: ffffffff8d7a4a71
RDX: ffffc9000111fa58 RSI: 0000000000000000 RDI: 0000000000000001
RBP: 0000000000000001 R08: ffffffff8d7a4a6c R09: ffffffff8d7a4a70
R10: 0000000000082083 R11: 0000000000000001 R12: ffffc9000111faf0
R13: ffffc9000111fadd R14: ffffc9000111faf8 R15: ffffc9000111faa8
FS:  00007f41d97408c0(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000556f3e763138 CR3: 00000000252b5000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __unwind_start+0x51b/0x800 arch/x86/kernel/unwind_orc.c:696
 unwind_start arch/x86/include/asm/unwind.h:60 [inline]
 arch_stack_walk+0x5c/0xe0 arch/x86/kernel/stacktrace.c:24
 stack_trace_save+0x8c/0xc0 kernel/stacktrace.c:121
 kasan_save_stack+0x1b/0x40 mm/kasan/common.c:38
 kasan_set_track mm/kasan/common.c:46 [inline]
 set_alloc_info mm/kasan/common.c:401 [inline]
 ____kasan_kmalloc.constprop.0+0x82/0xa0 mm/kasan/common.c:429
 kasan_slab_alloc include/linux/kasan.h:209 [inline]
 slab_post_alloc_hook mm/slab.h:512 [inline]
 slab_alloc_node mm/slub.c:2892 [inline]
 slab_alloc mm/slub.c:2900 [inline]
 kmem_cache_alloc+0x1c6/0x440 mm/slub.c:2905
 prepare_creds+0x3b/0x730 kernel/cred.c:258
 access_override_creds fs/open.c:353 [inline]
 do_faccessat+0x3d7/0x820 fs/open.c:417
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f41d89fc9c7
Code: 83 c4 08 48 3d 01 f0 ff ff 73 01 c3 48 8b 0d c8 d4 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 15 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d a1 d4 2b 00 f7 d8 64 89 01 48
RSP: 002b:00007ffddd40ef88 EFLAGS: 00000246 ORIG_RAX: 0000000000000015
RAX: ffffffffffffffda RBX: 00007ffddd411ea0 RCX: 00007f41d89fc9c7
RDX: 00007f41d946da00 RSI: 0000000000000000 RDI: 00005613868da9a3
RBP: 00007ffddd40efc0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000069 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007ffddd411ea0 R15: 00007ffddd40f4b0

Crashes (7488):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	VM info	Title
ci-upstream-kasan-gce	2021/01/28 06:47	upstream	76c057c8	eefc07f2	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/21 22:35	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	2bc8999a	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/21 19:10	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	95777977	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/21 18:07	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	95777977	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/21 16:44	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	95777977	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/21 14:12	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	95777977	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/21 12:11	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	95777977	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/21 10:17	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	95777977	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/21 08:45	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	95777977	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/21 07:08	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	c0ced557	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/21 06:00	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	c0ced557	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/21 04:14	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	c0ced557	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/21 02:52	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	c0ced557	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/21 00:18	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	c0ced557	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/20 22:27	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	c0ced557	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/20 17:58	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	c0ced557	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/20 14:30	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	c0ced557	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/20 11:52	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	c0ced557	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/20 05:09	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	4285c989	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/20 00:39	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	4285c989	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/19 21:41	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	4285c989	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/19 20:15	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	4285c989	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/19 18:42	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	50f523d7	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/19 16:23	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	50f523d7	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/19 10:09	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	50f523d7	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/19 08:56	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	50f523d7	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/19 06:41	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	7e2b734b	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/19 04:58	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	7e2b734b	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/19 02:40	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	7e2b734b	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/19 01:11	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	7e2b734b	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/18 22:45	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	7e2b734b	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/18 19:17	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	7e2b734b	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/18 17:31	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	7e2b734b	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/18 14:46	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	7e2b734b	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/18 12:01	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	7e2b734b	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/18 09:23	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	7e2b734b	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/18 07:25	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	7e2b734b	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/18 03:05	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	7e2b734b	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/18 02:02	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	7e2b734b	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/17 23:08	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	7e2b734b	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/17 18:43	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	7e2b734b	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/17 16:51	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	7e2b734b	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/17 14:00	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	7e2b734b	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/17 12:50	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	7e2b734b	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/17 10:31	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	7e2b734b	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/04/17 08:27	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	4b853c23	7e2b734b	.config	log	report	info	INFO: task hung in ath9k_hif_usb_firmware_cb
ci2-upstream-usb	2021/01/11 05:30	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	841081d8	2c1f2513	.config	log	report	info
ci2-upstream-usb	2020/07/06 14:32	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	768a0741	ac5a135b	.config	log	report
ci2-upstream-usb	2020/07/06 13:22	https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing	768a0741	ac5a135b	.config	log	report
ci2-upstream-usb	2019/04/12 06:49	https://github.com/google/kasan.git usb-fuzzer	9a33b369	8916f5e1	.config	log	report