syzbot


INFO: task hung in usbdev_open (2)

Status: upstream: reported on 2020/12/29 11:48
Reported-by: syzbot+b73659f5bb96fac34820@syzkaller.appspotmail.com
First crash: 792d, last: 20d
similar bugs (5):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 INFO: task hung in usbdev_open (2) 2 381d 388d 0/1 auto-closed as invalid on 2022/03/21 09:54
linux-4.19 INFO: task hung in usbdev_open 6 680d 767d 0/1 auto-closed as invalid on 2021/05/25 14:21
linux-4.14 INFO: task hung in usbdev_open 7 640d 778d 0/1 auto-closed as invalid on 2021/07/05 05:59
upstream INFO: task hung in usbdev_open 2 1169d 1169d 0/24 auto-closed as invalid on 2019/12/23 20:14
upstream INFO: task can't die in usbdev_open 4 673d 786d 0/24 auto-closed as invalid on 2021/04/02 18:49

Sample crash report:
INFO: task syz-executor.4:19869 blocked for more than 143 seconds.
      Not tainted 6.1.0-rc5-syzkaller-00018-g59d0d52c30d4 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.4  state:D stack:28440 pid:19869 ppid:3686   flags:0x00000004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5191 [inline]
 __schedule+0xae9/0x53f0 kernel/sched/core.c:6503
 schedule+0xde/0x1b0 kernel/sched/core.c:6579
 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6638
 __mutex_lock_common kernel/locking/mutex.c:679 [inline]
 __mutex_lock+0xa48/0x1360 kernel/locking/mutex.c:747
 device_lock include/linux/device.h:835 [inline]
 usbdev_open+0x1a1/0x920 drivers/usb/core/devio.c:1042
 chrdev_open+0x26a/0x770 fs/char_dev.c:414
 do_dentry_open+0x6cc/0x13f0 fs/open.c:882
 do_open fs/namei.c:3557 [inline]
 path_openat+0x1bf6/0x2860 fs/namei.c:3713
 do_filp_open+0x1ba/0x410 fs/namei.c:3740
 do_sys_openat2+0x16d/0x4c0 fs/open.c:1310
 do_sys_open fs/open.c:1326 [inline]
 __do_sys_openat fs/open.c:1342 [inline]
 __se_sys_openat fs/open.c:1337 [inline]
 __x64_sys_openat+0x143/0x1f0 fs/open.c:1337
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f14bc23d6e4
RSP: 002b:00007f14bcfa0ca0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00007f14bc23d6e4
RDX: 0000000000000000 RSI: 00007f14bcfa0d40 RDI: 00000000ffffff9c
RBP: 00007f14bcfa0d40 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 00007f14bc4cfb1f R14: 00007f14bcfa1300 R15: 0000000000022000
 </TASK>

Showing all locks held in the system:
1 lock held by rcu_tasks_kthre/12:
 #0: ffffffff8c58f0f0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 kernel/rcu/tasks.h:507
1 lock held by rcu_tasks_trace/13:
 #0: ffffffff8c58edf0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 kernel/rcu/tasks.h:507
6 locks held by kworker/0:1/14:
 #0: ffff888145dc4138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888145dc4138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888145dc4138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline]
 #0: ffff888145dc4138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline]
 #0: ffff888145dc4138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline]
 #0: ffff888145dc4138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x86d/0x1710 kernel/workqueue.c:2260
 #1: ffffc90000137da8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1710 kernel/workqueue.c:2264
 #2: 
ffff888147ec7190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:835 [inline]
ffff888147ec7190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c0/0x45d0 drivers/usb/core/hub.c:5681
 #3: ffff88806d774190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:835 [inline]
 #3: ffff88806d774190 (&dev->mutex){....}-{3:3}, at: __device_attach+0x76/0x530 drivers/base/dd.c:983
 #4: 
ffff888018336118
 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:835 [inline]
 (&dev->mutex){....}-{3:3}, at: __device_attach+0x76/0x530 drivers/base/dd.c:983
 #5: ffff88807e47cd60 (&dev->phy_mutex){+.+.}-{3:3}, at: __asix_mdio_read+0x89/0x220 drivers/net/usb/asix_common.c:504
1 lock held by khungtaskd/28:
 #0: ffffffff8c58fc40 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x57/0x264 kernel/locking/lockdep.c:6494
2 locks held by getty/3312:
 #0: 
ffff888027a4b098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:244
 #1: 
ffffc900031262f0
 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef4/0x13e0 drivers/tty/n_tty.c:2177
9 locks held by kworker/0:7/3726:
 #0: ffff888145dc4138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888145dc4138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888145dc4138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline]
 #0: ffff888145dc4138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline]
 #0: ffff888145dc4138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline]
 #0: ffff888145dc4138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x86d/0x1710 kernel/workqueue.c:2260
 #1: ffffc90004a37da8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1710 kernel/workqueue.c:2264
 #2: ffff888147f4f190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:835 [inline]
 #2: ffff888147f4f190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c0/0x45d0 drivers/usb/core/hub.c:5681
 #3: ffff8880425f5190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:835 [inline]
 #3: ffff8880425f5190 (&dev->mutex){....}-{3:3}, at: __device_attach+0x76/0x530 drivers/base/dd.c:983
 #4: ffff88802c5d2118 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:835 [inline]
 #4: ffff88802c5d2118 (&dev->mutex){....}-{3:3}, at: __device_attach+0x76/0x530 drivers/base/dd.c:983
 #5: ffff888021f78d60 (&dev->phy_mutex){+.+.}-{3:3}, at: __asix_mdio_read+0x89/0x220 drivers/net/usb/asix_common.c:504
 #6: ffff8880b9a3b158 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2f/0x120 kernel/sched/core.c:537
 #7: 
ffffe8ffffc88808
 (
&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: try_to_wake_up+0xb2/0x20f0 kernel/sched/core.c:4076
 #8: 
ffff8880b9a28808 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: debug_object_activate+0x132/0x3e0 lib/debugobjects.c:658
2 locks held by kworker/0:39/8464:
2 locks held by kworker/0:40/8465:
 #0: ffff888012066538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888012066538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888012066538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline]
 #0: ffff888012066538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline]
 #0: ffff888012066538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline]
 #0: ffff888012066538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: process_one_work+0x86d/0x1710 kernel/workqueue.c:2260
 #1: ffffc900061d7da8 ((work_completion)(&rew->rew_work)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1710 kernel/workqueue.c:2264
2 locks held by kworker/u4:4/12060:
3 locks held by kworker/0:5/24125:
 #0: ffff888012064d38 ((wq_completion)events){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888012064d38 ((wq_completion)events){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888012064d38 ((wq_completion)events){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline]
 #0: ffff888012064d38 ((wq_completion)events){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline]
 #0: ffff888012064d38 ((wq_completion)events){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline]
 #0: ffff888012064d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x86d/0x1710 kernel/workqueue.c:2260
 #1: ffffc9000386fda8 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1710 kernel/workqueue.c:2264
 #2: ffffffff8decf9a8 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xf/0x70 net/core/link_watch.c:263
1 lock held by syz-executor.4/19869:
 #0: ffff888147ec7190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:835 [inline]
 #0: ffff888147ec7190 (&dev->mutex){....}-{3:3}, at: usbdev_open+0x1a1/0x920 drivers/usb/core/devio.c:1042
2 locks held by syz-executor.0/6067:
 #0: ffffffff8decf9a8 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:74 [inline]
 #0: ffffffff8decf9a8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3e9/0xca0 net/core/rtnetlink.c:6088
 #1: ffffffff8c59a8f8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: exp_funnel_lock kernel/rcu/tree_exp.h:324 [inline]
 #1: ffffffff8c59a8f8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x24f/0x780 kernel/rcu/tree_exp.h:946
1 lock held by syz-executor.0/6094:
 #0: ffffffff8decf9a8 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:74 [inline]
 #0: ffffffff8decf9a8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3e9/0xca0 net/core/rtnetlink.c:6088
1 lock held by syz-executor.0/6098:
 #0: ffffffff8decf9a8 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:74 [inline]
 #0: ffffffff8decf9a8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3e9/0xca0 net/core/rtnetlink.c:6088
1 lock held by syz-executor.0/6105:
 #0: ffffffff8decf9a8 (rtnl_mutex){+.+.}-{3:3}, at: dev_ioctl+0x1c3/0x1060 net/core/dev_ioctl.c:612
1 lock held by syz-executor.5/6099:
 #0: ffffffff8decf9a8 (rtnl_mutex){+.+.}-{3:3}, at: __netlink_dump_start+0x16e/0x910 net/netlink/af_netlink.c:2344
1 lock held by syz-executor.1/6102:
 #0: ffffffff8decf9a8 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:74 [inline]
 #0: ffffffff8decf9a8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3e9/0xca0 net/core/rtnetlink.c:6088
1 lock held by syz-executor.2/6100:
 #0: ffffffff8decf9a8 (rtnl_mutex){+.+.}-{3:3}, at: ip6_mroute_setsockopt+0x7ee/0x1e20 net/ipv6/ip6mr.c:1697
1 lock held by syz-executor.2/6103:
 #0: ffffffff8c59a8f8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: exp_funnel_lock kernel/rcu/tree_exp.h:324 [inline]
 #0: ffffffff8c59a8f8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x24f/0x780 kernel/rcu/tree_exp.h:946

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

NMI backtrace for cpu 0
CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.0-rc5-syzkaller-00018-g59d0d52c30d4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd1/0x138 lib/dump_stack.c:106
 nmi_cpu_backtrace.cold+0x24/0x18a lib/nmi_backtrace.c:111
 nmi_trigger_cpumask_backtrace+0x333/0x3c0 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:148 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:220 [inline]
 watchdog+0xc75/0xfc0 kernel/hung_task.c:377
 kthread+0x2e8/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
 </TASK>
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 7985 Comm: kworker/1:17 Not tainted 6.1.0-rc5-syzkaller-00018-g59d0d52c30d4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Workqueue: events blkg_free_workfn
RIP: 0010:on_stack arch/x86/include/asm/stacktrace.h:59 [inline]
RIP: 0010:unwind_next_frame+0x14e0/0x1d00 arch/x86/kernel/unwind_orc.c:622
Code: 00 0f 85 2e 07 00 00 49 8d 7d 10 49 8b 6d 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 01 07 00 00 <48> 39 dd 49 8b 45 10 0f 87 6a f8 ff ff 48 39 d8 0f 86 61 f8 ff ff
RSP: 0018:ffffc900032ef7c8 EFLAGS: 00000246
RAX: dffffc0000000000 RBX: ffffc900032ef888 RCX: 0000000000000001
RDX: 1ffff9200065df13 RSI: ffffc900032ef858 RDI: ffffc900032ef898
RBP: ffffc900032e8000 R08: ffffffff8ed5e5f4 R09: ffffc900032ef8bc
R10: fffff5200065df1c R11: ffffc900032ef880 R12: ffffc900032ef8bd
R13: ffffc900032ef888 R14: ffffc900032ef858 R15: ffffffff8ed5e5f8
FS:  0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c0092f6e70 CR3: 000000000c28e000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __unwind_start+0x51f/0x800 arch/x86/kernel/unwind_orc.c:717
 unwind_start arch/x86/include/asm/unwind.h:64 [inline]
 arch_stack_walk+0x60/0xf0 arch/x86/kernel/stacktrace.c:24
 stack_trace_save+0x90/0xc0 kernel/stacktrace.c:122
 kasan_save_stack+0x22/0x40 mm/kasan/common.c:45
 kasan_set_track+0x25/0x30 mm/kasan/common.c:52
 kasan_save_free_info+0x2e/0x40 mm/kasan/generic.c:511
 ____kasan_slab_free mm/kasan/common.c:236 [inline]
 ____kasan_slab_free+0x160/0x1c0 mm/kasan/common.c:200
 kasan_slab_free include/linux/kasan.h:177 [inline]
 slab_free_hook mm/slub.c:1724 [inline]
 slab_free_freelist_hook+0x8b/0x1c0 mm/slub.c:1750
 slab_free mm/slub.c:3661 [inline]
 __kmem_cache_free+0xaf/0x3b0 mm/slub.c:3674
 blkg_free_workfn+0xc7/0x220 block/blk-cgroup.c:93
 process_one_work+0x9bf/0x1710 kernel/workqueue.c:2289
 worker_thread+0x669/0x1090 kernel/workqueue.c:2436
 kthread+0x2e8/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
 </TASK>

Crashes (224):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2022/11/17 00:59 upstream 59d0d52c30d4 3a127a31 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2022/11/04 22:02 upstream ee6050c8af96 6d752409 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2022/10/31 19:18 upstream b229b6ca5abb 2a71366b .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2022/10/28 22:39 upstream b229b6ca5abb ea12ae9b .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2022/10/23 10:36 upstream d47136c28015 c0b80a55 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2022/10/22 01:33 upstream e35184f32151 4bfd3c27 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-selinux-root 2022/10/20 14:59 upstream 55be6084c8e0 b31320fc .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2022/10/18 23:59 upstream 55be6084c8e0 b31320fc .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2022/10/16 01:29 upstream 55be6084c8e0 67cb024c .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-root 2022/10/10 21:31 upstream 4899a36f91a9 aea5da89 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2022/10/08 19:30 upstream e8bc52cb8df8 aea5da89 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-selinux-root 2022/09/30 13:04 upstream 987a926c1d8a 1d385642 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2022/09/27 02:19 upstream 3800a713b607 10323ddf .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2022/09/24 13:59 upstream a63f2e7cb110 0042f2b4 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2022/09/24 06:07 upstream 1707c39ae309 0042f2b4 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2022/09/23 12:28 upstream bf682942cd26 0042f2b4 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-root 2022/09/18 16:20 upstream a335366bad13 dd9a85ff .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2022/09/15 03:27 upstream 3245cb65fd91 b884348d .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2022/09/10 14:59 upstream ce888220d5c7 356d8217 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2022/09/09 13:26 upstream 506357871c18 f3027468 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2022/09/09 07:55 upstream 506357871c18 f3027468 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2022/09/03 22:37 upstream d895ec7938c4 28811d0a .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-root 2022/09/02 03:34 upstream 42e66b1cc3a0 a805568e .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-selinux-root 2022/09/01 10:25 upstream c5e4d5e99162 b01ec571 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2022/09/01 00:00 upstream c5e4d5e99162 51e54e30 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-selinux-root 2022/08/22 08:13 upstream e3f259d33c0e 26a13b38 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2022/08/19 01:14 upstream 3b06a2755758 26a13b38 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-root 2022/08/17 04:56 upstream 7ebfc85e2cd7 4e72d229 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-root 2022/08/16 07:37 upstream 7ebfc85e2cd7 7a7cb304 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2022/08/14 18:19 upstream 7ebfc85e2cd7 8dfcaa3d .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-root 2022/08/14 04:07 upstream 7ebfc85e2cd7 8dfcaa3d .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-root 2022/08/10 18:44 upstream 200e340f2196 a6201f11 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2022/08/08 16:29 upstream 200e340f2196 88e3a122 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-root 2022/08/08 14:44 upstream 200e340f2196 88e3a122 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2022/08/07 05:43 upstream 200e340f2196 88e3a122 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2022/08/06 19:50 upstream 200e340f2196 88e3a122 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2022/08/06 11:49 upstream 200e340f2196 e853abd9 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2022/08/05 11:24 upstream 200e340f2196 1c9013ac .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2022/08/01 23:54 upstream 9de1f9c8ca51 fef302b1 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-smack-root 2022/07/28 19:06 upstream 6e7765cb477a fb95c74d .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-386 2022/10/28 02:02 upstream b229b6ca5abb 86777b7f .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-386 2022/09/14 23:55 upstream 3245cb65fd91 b884348d .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-386 2022/08/29 15:22 upstream b90cb1053190 5b44472d .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-386 2022/08/16 13:22 upstream 7ebfc85e2cd7 7a7cb304 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-386 2022/08/13 23:00 upstream 7ebfc85e2cd7 8dfcaa3d .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-386 2022/08/06 23:21 upstream 200e340f2196 88e3a122 .config log report info INFO: task hung in usbdev_open
ci-upstream-linux-next-kasan-gce-root 2022/09/27 00:45 linux-next aaa11ce2ffc8 10323ddf .config log report info INFO: task hung in usbdev_open
ci-upstream-gce-arm64 2022/11/03 12:42 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 7a2ebf95 .config log report info INFO: task hung in usbdev_open
ci-upstream-gce-arm64 2022/10/22 08:18 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 c0b80a55 .config log report info INFO: task hung in usbdev_open
ci-upstream-gce-arm64 2022/10/14 06:01 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 4954e4b2 .config log report info INFO: task hung in usbdev_open
ci-upstream-gce-arm64 2022/10/08 22:40 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 aea5da89 .config log report info INFO: task hung in usbdev_open
ci-qemu2-riscv64 2021/07/01 04:20 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 7ede12b01b59 38a885d1 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-root 2020/12/28 20:28 upstream 5c8fe583cce5 8259d56c .config log report info
ci-upstream-kasan-gce 2020/12/13 16:12 upstream 6bff9bb8a292 bca53db9 .config log report info
ci-upstream-kasan-gce 2020/10/06 01:41 upstream 7575fdda569b 1880b4a9 .config log report info
ci-upstream-kasan-gce-386 2021/01/14 19:22 upstream 65f0d2414b70 65a7a854 .config log report info
ci-upstream-linux-next-kasan-gce-root 2022/04/24 01:23 linux-next f1244c81da13 131df97d .config log report info INFO: task can't die in usbdev_open
* Struck through repros no longer work on HEAD.