syzbot


possible deadlock in zd_chip_disable_rxtx

Status: upstream: reported C repro on 2020/12/10 14:03
Subsystems: usb wireless
[Documentation on labels]
Reported-by: syzbot+0ec3d1a6cf1fbe79c153@syzkaller.appspotmail.com
First crash: 1175d, last: 20d
Discussions (1)
Title Replies (including bot) Last reply
possible deadlock in zd_chip_disable_rxtx 0 (1) 2020/12/10 14:03
Last patch testing requests (10)
Created Duration User Patch Repo Result
2024/02/08 16:01 15m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing report log
2024/02/08 16:01 9m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing report log
2024/02/08 16:01 6m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing report log
2024/01/13 16:23 9m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing report log
2024/01/13 16:23 33m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing report log
2023/11/30 14:05 30m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing report log
2023/11/30 14:05 6m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing report log
2023/11/30 14:05 7m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing report log
2023/11/04 15:56 17m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing report log
2023/11/04 15:56 6m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing report log

Sample crash report:
zd1211rw 1-1:1.203: phy0
zd1211rw 1-1:1.203: error ioread32(CR_REG1): -11
usb 1-1: reset high-speed USB device number 2 using dummy_hcd
zd1211rw 1-1:1.73: phy1
zd1211rw 1-1:1.203: error ioread32(CR_REG1): -11
============================================
WARNING: possible recursive locking detected
6.5.0-rc6-syzkaller-00158-g895ed7eb263d #0 Not tainted
--------------------------------------------
kworker/1:1/25 is trying to acquire lock:
ffff88810f336030 (&chip->mutex){+.+.}-{3:3}, at: zd_chip_disable_rxtx+0x1f/0x50 drivers/net/wireless/zydas/zd1211rw/zd_chip.c:1465

but task is already holding lock:
ffff88811ef2e030 (&chip->mutex){+.+.}-{3:3}, at: pre_reset+0x209/0x270 drivers/net/wireless/zydas/zd1211rw/zd_usb.c:1503

other info that might help us debug this:
 Possible unsafe locking scenario:

       CPU0
       ----
  lock(&chip->mutex);
  lock(&chip->mutex);

 *** DEADLOCK ***

 May be due to missing lock nesting notation

6 locks held by kworker/1:1/25:
 #0: ffff88810ca58138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:20 [inline]
 #0: ffff88810ca58138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: raw_atomic64_set include/linux/atomic/atomic-arch-fallback.h:2608 [inline]
 #0: ffff88810ca58138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: raw_atomic_long_set include/linux/atomic/atomic-long.h:79 [inline]
 #0: ffff88810ca58138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:3196 [inline]
 #0: ffff88810ca58138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:678 [inline]
 #0: ffff88810ca58138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:705 [inline]
 #0: ffff88810ca58138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x96a/0x16f0 kernel/workqueue.c:2570
 #1: ffffc900001b7d80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x99e/0x16f0 kernel/workqueue.c:2574
 #2: ffff888105b69190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:958 [inline]
 #2: ffff888105b69190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1be/0x4f30 drivers/usb/core/hub.c:5768
 #3: ffff88811ee58190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:958 [inline]
 #3: ffff88811ee58190 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7f/0x4b0 drivers/base/dd.c:1003
 #4: ffff88811ee5c160 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:958 [inline]
 #4: ffff88811ee5c160 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7f/0x4b0 drivers/base/dd.c:1003
 #5: ffff88811ef2e030 (&chip->mutex){+.+.}-{3:3}, at: pre_reset+0x209/0x270 drivers/net/wireless/zydas/zd1211rw/zd_usb.c:1503

stack backtrace:
CPU: 1 PID: 25 Comm: kworker/1:1 Not tainted 6.5.0-rc6-syzkaller-00158-g895ed7eb263d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
Workqueue: usb_hub_wq hub_event
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd9/0x1b0 lib/dump_stack.c:106
 check_deadlock kernel/locking/lockdep.c:3070 [inline]
 validate_chain kernel/locking/lockdep.c:3863 [inline]
 __lock_acquire+0x2971/0x5de0 kernel/locking/lockdep.c:5144
 lock_acquire kernel/locking/lockdep.c:5761 [inline]
 lock_acquire+0x1ae/0x510 kernel/locking/lockdep.c:5726
 __mutex_lock_common kernel/locking/mutex.c:603 [inline]
 __mutex_lock+0x181/0x1340 kernel/locking/mutex.c:747
 zd_chip_disable_rxtx+0x1f/0x50 drivers/net/wireless/zydas/zd1211rw/zd_chip.c:1465
 zd_op_stop+0x64/0x1a0 drivers/net/wireless/zydas/zd1211rw/zd_mac.c:343
 zd_usb_stop drivers/net/wireless/zydas/zd1211rw/zd_usb.c:1478 [inline]
 pre_reset+0x18f/0x270 drivers/net/wireless/zydas/zd1211rw/zd_usb.c:1501
 usb_reset_device+0x41a/0xad0 drivers/usb/core/hub.c:6208
 probe+0x114/0x970 drivers/net/wireless/zydas/zd1211rw/zd_usb.c:1370
 usb_probe_interface+0x307/0x930 drivers/usb/core/driver.c:396
 call_driver_probe drivers/base/dd.c:579 [inline]
 really_probe+0x234/0xc90 drivers/base/dd.c:658
 __driver_probe_device+0x1de/0x4b0 drivers/base/dd.c:798
 driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:828
 __device_attach_driver+0x1d4/0x300 drivers/base/dd.c:956
 bus_for_each_drv+0x157/0x1d0 drivers/base/bus.c:457
 __device_attach+0x1e8/0x4b0 drivers/base/dd.c:1028
 bus_probe_device+0x17c/0x1c0 drivers/base/bus.c:532
 device_add+0x11f1/0x1b40 drivers/base/core.c:3625
 usb_set_configuration+0x10cb/0x1c40 drivers/usb/core/message.c:2207
 usb_generic_driver_probe+0xca/0x130 drivers/usb/core/generic.c:238
 usb_probe_device+0xda/0x2c0 drivers/usb/core/driver.c:293
 call_driver_probe drivers/base/dd.c:579 [inline]
 really_probe+0x234/0xc90 drivers/base/dd.c:658
 __driver_probe_device+0x1de/0x4b0 drivers/base/dd.c:798
 driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:828
 __device_attach_driver+0x1d4/0x300 drivers/base/dd.c:956
 bus_for_each_drv+0x157/0x1d0 drivers/base/bus.c:457
 __device_attach+0x1e8/0x4b0 drivers/base/dd.c:1028
 bus_probe_device+0x17c/0x1c0 drivers/base/bus.c:532
 device_add+0x11f1/0x1b40 drivers/base/core.c:3625
 usb_new_device+0xd80/0x1960 drivers/usb/core/hub.c:2589
 hub_port_connect drivers/usb/core/hub.c:5440 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5580 [inline]
 port_event drivers/usb/core/hub.c:5740 [inline]
 hub_event+0x2e62/0x4f30 drivers/usb/core/hub.c:5822
 process_one_work+0xaa2/0x16f0 kernel/workqueue.c:2600
 worker_thread+0x687/0x1110 kernel/workqueue.c:2751
 kthread+0x33a/0x430 kernel/kthread.c:389
 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304
 </TASK>
zd1211rw 1-1:1.73: error ioread32(CR_REG1): -11
usb 1-1: reset high-speed USB device number 2 using dummy_hcd
ieee80211 phy2: Selected rate control algorithm 'minstrel_ht'
zd1211rw 1-1:1.242: phy2
zd1211rw 1-1:1.203: error ioread32(CR_REG1): -11
zd1211rw 1-1:1.73: error ioread32(CR_REG1): -11
zd1211rw 1-1:1.242: error ioread32(CR_REG1): -11
usb 1-1: reset high-speed USB device number 2 using dummy_hcd
ieee80211 phy3: Selected rate control algorithm 'minstrel_ht'
zd1211rw 1-1:1.14: phy3
usb 1-1: USB disconnect, device number 2
usb 1-1: new high-speed USB device number 3 using dummy_hcd
usb 1-1: config 1 has an invalid interface number: 203 but max is 3
usb 1-1: config 1 has an invalid interface number: 73 but max is 3
usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping
usb 1-1: config 1 has an invalid interface number: 242 but max is 3
usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping
usb 1-1: config 1 has an invalid interface number: 14 but max is 3
usb 1-1: config 1 contains an unexpected descriptor of type 0x2, skipping
usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
usb 1-1: config 1 has no interface number 0
usb 1-1: config 1 has no interface number 1
usb 1-1: config 1 has no interface number 2
usb 1-1: config 1 has no interface number 3
usb 1-1: config 1 interface 203 altsetting 254 endpoint 0x6 has an invalid bInterval 32, changing to 9
usb 1-1: config 1 interface 203 altsetting 254 endpoint 0x7 has invalid maxpacket 1024, setting to 64
usb 1-1: config 1 interface 203 altsetting 254 endpoint 0x8 has invalid maxpacket 512, setting to 64
usb 1-1: config 1 interface 73 altsetting 129 endpoint 0xB has invalid maxpacket 512, setting to 64
usb 1-1: config 1 interface 242 altsetting 112 endpoint 0xF has invalid maxpacket 1024, setting to 64
usb 1-1: config 1 interface 242 altsetting 112 has a duplicate endpoint with address 0x4, skipping
usb 1-1: config 1 interface 242 altsetting 112 has a duplicate endpoint with address 0xD, skipping
usb 1-1: config 1 interface 242 altsetting 112 has a duplicate endpoint with address 0x9, skipping
usb 1-1: config 1 interface 242 altsetting 112 has a duplicate endpoint with address 0xB, skipping
usb 1-1: config 1 interface 242 altsetting 112 has a duplicate endpoint with address 0x9, skipping
usb 1-1: config 1 interface 242 altsetting 112 has an invalid endpoint with address 0x80, skipping
usb 1-1: config 1 interface 242 altsetting 112 has a duplicate endpoint with address 0x4, skipping
usb 1-1: config 1 interface 14 altsetting 5 has 0 endpoint descriptors, different from the interface descriptor's value: 7
usb 1-1: config 1 interface 203 has no altsetting 0
usb 1-1: config 1 interface 73 has no altsetting 0
usb 1-1: config 1 interface 242 has no altsetting 0
usb 1-1: config 1 interface 14 has no altsetting 0
usb 1-1: New USB device found, idVendor=0586, idProduct=3410, bcdDevice=44.1d
usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 1-1: Product: syz
usb 1-1: Manufacturer: syz
usb 1-1: SerialNumber: syz
usb 1-1: reset high-speed USB device number 3 using dummy_hcd
ieee80211 phy4: Selected rate control algorithm 'minstrel_ht'
zd1211rw 1-1:1.203: phy4
zd1211rw 1-1:1.203: error ioread32(CR_REG1): -11
usb 1-1: reset high-speed USB device number 3 using dummy_hcd

Crashes (44):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/09/01 15:24 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 895ed7eb263d 696ea0d2 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2023/05/11 16:18 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 986866c3dfb0 0fbd49f4 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2022/11/05 17:16 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing a8bc8cc193c6 6d752409 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2022/07/10 17:58 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 8affe37c525d b5765a15 .config console log report syz C ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2020/12/10 06:54 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 8010622c86ca c090b4da .config console log report syz C ci2-upstream-usb
2023/12/09 11:39 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 522c35e08b53 28b24332 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2023/11/16 13:42 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing b85ea95d0864 cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2023/10/10 22:55 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 1053c4a4b8fc 83165b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2023/09/18 21:12 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ce9ecca0238b 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2023/09/01 13:17 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 895ed7eb263d 696ea0d2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2023/08/06 19:58 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d9216d3ef538 4ffcc9ef .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2023/07/25 00:46 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing fdf0eaf11452 b03242d7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2023/07/02 01:56 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 18af4b5c9791 bfc47836 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2023/06/17 05:28 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 88d8f3ac9c67 f3921d4d .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2023/05/23 07:29 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ee4d21aa4a22 4bce1a3e .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2023/05/11 13:28 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 986866c3dfb0 0fbd49f4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2022/11/05 15:56 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing a8bc8cc193c6 6d752409 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2022/10/05 11:44 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 00988f70a076 267e3bb1 .config console log report info [disk image] [vmlinux] ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2022/07/19 02:42 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 88a15fbb47db ff988920 .config console log report info ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2022/07/12 14:28 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 8affe37c525d d91dd8ea .config console log report info ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2022/07/11 17:07 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 8affe37c525d f3f217ff .config console log report info ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2022/07/10 16:36 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 8affe37c525d b5765a15 .config console log report info ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2022/04/02 11:03 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e8b767f5e040 79a2a8fc .config console log report info ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2022/03/22 21:16 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 46d2c20b0b10 d88ef0c5 .config console log report info ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2022/03/21 01:02 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 46d2c20b0b10 e2d91b1d .config console log report info ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2022/03/20 14:28 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 46d2c20b0b10 e2d91b1d .config console log report info ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2022/03/03 19:40 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 98d107b84614 45a13a73 .config console log report info ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2022/02/06 23:36 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 2dac5d2864af a7dab638 .config console log report info ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2022/02/06 10:01 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 2dac5d2864af a7dab638 .config console log report info ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2022/02/03 01:09 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 554237f2bb62 4ebb2798 .config console log report info ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2022/01/28 20:21 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 993a44fa85c1 495e00c5 .config console log report info ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2022/01/19 04:00 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 455e73a07f6e 731a2d23 .config console log report info ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2022/01/14 11:16 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 455e73a07f6e b8d780ab .config console log report info ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2022/01/10 09:36 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing cbb4f5f43599 2ca0d385 .config console log report info ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2022/01/08 19:21 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing cbb4f5f43599 2ca0d385 .config console log report info ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2022/01/01 23:34 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing db3e8244bd1c e1768e9c .config console log report info ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2022/01/01 08:39 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing db3e8244bd1c e1768e9c .config console log report info ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2021/12/24 14:51 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ce1d37cb7697 6caa12e4 .config console log report info ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2021/12/22 04:22 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ce1d37cb7697 6caa12e4 .config console log report info ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2021/12/15 18:58 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing cdf8e2de16c0 572bcb40 .config console log report info ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2021/12/14 07:20 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing cdf8e2de16c0 5d14b1ea .config console log report info ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2021/10/29 22:08 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 79a4479a17b8 2353a3ec .config console log report info ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2021/09/09 02:20 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4b93c544e90e e2776ee4 .config console log report info ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
2021/08/29 08:07 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 9c1587d99f93 be2c130d .config console log report info ci2-upstream-usb possible deadlock in zd_chip_disable_rxtx
* Struck through repros no longer work on HEAD.