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INFO: rcu detected stall in hub_event (2)

Status: upstream: reported C repro on 2025/08/21 02:14
Subsystems: mm
[Documentation on labels]
Reported-by: syzbot+039eab266c6321a174bd@syzkaller.appspotmail.com
First crash: 234d, last: 52m
Cause bisection: failed (error log, bisect log)
  
▶ ▼ Discussions (2)
Title Replies (including bot) Last reply
[syzbot] Monthly kernfs report (Oct 2025) 0 (1) 2025/10/24 18:48
[syzbot] [mm?] INFO: rcu detected stall in hub_event (2) 0 (3) 2025/09/17 17:52
▶ ▼ Similar bugs (6)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-5.15 INFO: rcu detected stall in hub_event 1 2 414d 500d 0/3 auto-obsoleted due to no activity on 2025/02/15 14:48
upstream INFO: rcu detected stall in hub_event usb 1 C done 1233 234d 2227d 28/29 fixed on 2025/05/06 15:33
linux-6.1 INFO: rcu detected stall in hub_event origin:lts-only 1 C inconclusive 6 219d 867d 0/3 upstream: reported C repro on 2023/08/12 16:34
android-5-15 BUG: soft lockup in hub_event 1 12 548d 619d 0/2 auto-obsoleted due to no activity on 2024/09/23 11:46
android-54 BUG: soft lockup in hub_event 1 C 1 838d 838d 0/2 auto-obsoleted due to no activity on 2024/02/11 21:05
android-6-1 BUG: soft lockup in hub_event 1 1 926d 926d 0/2 auto-obsoleted due to no activity on 2023/09/12 05:32
▶ ▼ Last patch testing requests (3)
Created Duration User Patch Repo Result
2025/10/14 21:09 22m retest repro upstream OK log
2025/10/14 21:09 24m retest repro upstream OK log
2025/10/14 21:09 22m retest repro upstream report log

Sample crash report:
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P6120/1:b..l
rcu: 	(detected by 1, t=10502 jiffies, g=10197, q=29931 ncpus=2)
task:kworker/0:6     state:R  running task    
 stack:24872 pid:6120  tgid:6120  ppid:2      task_flags:0x4208060 flags:0x00004000
Workqueue: usb_hub_wq hub_event
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5357 [inline]
 __schedule+0x1190/0x5de0 kernel/sched/core.c:6961
 preempt_schedule_irq+0x51/0x90 kernel/sched/core.c:7288
 irqentry_exit+0x36/0x90 kernel/entry/common.c:197
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:kernfs_root+0x189/0x2a0 fs/kernfs/kernfs-internal.h:76
Code: ff 48 c7 c2 c0 58 c3 8b be 4a 03 00 00 48 c7 c7 20 59 c3 8b c6 05 d9 b6 32 0e 01 e8 a1 9c 36 ff e9 c9 fe ff ff e8 67 b2 5a ff <e8> e2 ec 3e ff 31 ff 41 89 c4 89 c6 e8 96 ad 5a ff 45 85 e4 0f 85
RSP: 0018:ffffc900039cebe0 EFLAGS: 00000293
RAX: 0000000000000000 RBX: ffff88805d1fd0f0 RCX: ffffffff8260dac6
RDX: ffff88807be50000 RSI: ffffffff8260dbc9 RDI: 0000000000000005
RBP: ffff888074793960 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001
R13: 00000000000041ed R14: 00000000000041ed R15: 0000000000000000
 kernfs_new_node+0x11f/0x1e0 fs/kernfs/dir.c:713
 kernfs_create_dir_ns+0x4c/0x1a0 fs/kernfs/dir.c:1083
 sysfs_create_dir_ns+0x13a/0x2b0 fs/sysfs/dir.c:59
 create_dir lib/kobject.c:73 [inline]
 kobject_add_internal+0x2c4/0x9b0 lib/kobject.c:240
 kobject_add_varg lib/kobject.c:374 [inline]
 kobject_add+0x16e/0x240 lib/kobject.c:426
 device_add+0x288/0x1aa0 drivers/base/core.c:3627
 cdev_device_add+0xc2/0x1e0 fs/char_dev.c:556
 evdev_connect+0x3a4/0x4c0 drivers/input/evdev.c:1383
 input_attach_handler.isra.0+0x176/0x250 drivers/input/input.c:993
 input_register_device+0xab9/0x1180 drivers/input/input.c:2412
 usb_probe+0x10b2/0x17c0 drivers/input/misc/yealink.c:928
 usb_probe_interface+0x303/0xa40 drivers/usb/core/driver.c:396
 call_driver_probe drivers/base/dd.c:581 [inline]
 really_probe+0x241/0xa90 drivers/base/dd.c:659
 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:801
 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:831
 __device_attach_driver+0x1df/0x310 drivers/base/dd.c:959
 bus_for_each_drv+0x159/0x1e0 drivers/base/bus.c:462
 __device_attach+0x1e4/0x4b0 drivers/base/dd.c:1031
 bus_probe_device+0x17f/0x1c0 drivers/base/bus.c:537
 device_add+0x1148/0x1aa0 drivers/base/core.c:3689
 usb_set_configuration+0x1187/0x1e20 drivers/usb/core/message.c:2210
 usb_generic_driver_probe+0xb1/0x110 drivers/usb/core/generic.c:250
 usb_probe_device+0xec/0x3e0 drivers/usb/core/driver.c:291
 call_driver_probe drivers/base/dd.c:581 [inline]
 really_probe+0x241/0xa90 drivers/base/dd.c:659
 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:801
 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:831
 __device_attach_driver+0x1df/0x310 drivers/base/dd.c:959
 bus_for_each_drv+0x159/0x1e0 drivers/base/bus.c:462
 __device_attach+0x1e4/0x4b0 drivers/base/dd.c:1031
 bus_probe_device+0x17f/0x1c0 drivers/base/bus.c:537
 device_add+0x1148/0x1aa0 drivers/base/core.c:3689
 usb_new_device+0xd07/0x1a60 drivers/usb/core/hub.c:2694
 hub_port_connect drivers/usb/core/hub.c:5566 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5706 [inline]
 port_event drivers/usb/core/hub.c:5870 [inline]
 hub_event+0x2f34/0x4fe0 drivers/usb/core/hub.c:5952
 process_one_work+0x9cc/0x1b70 kernel/workqueue.c:3236
 process_scheduled_works kernel/workqueue.c:3319 [inline]
 worker_thread+0x6c8/0xf10 kernel/workqueue.c:3400
 kthread+0x3c2/0x780 kernel/kthread.c:463
 ret_from_fork+0x5d4/0x6f0 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
rcu: rcu_preempt kthread starved for 2845 jiffies! g10197 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt     state:R
  running task     stack:27784 pid:16    tgid:16    ppid:2      task_flags:0x208040 flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5357 [inline]
 __schedule+0x1190/0x5de0 kernel/sched/core.c:6961
 __schedule_loop kernel/sched/core.c:7043 [inline]
 schedule+0xe7/0x3a0 kernel/sched/core.c:7058
 schedule_timeout+0x123/0x290 kernel/time/sleep_timeout.c:99
 rcu_gp_fqs_loop+0x1ea/0xb00 kernel/rcu/tree.c:2083
 rcu_gp_kthread+0x270/0x380 kernel/rcu/tree.c:2285
 kthread+0x3c2/0x780 kernel/kthread.c:463
 ret_from_fork+0x5d4/0x6f0 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
rcu: Stack dump where RCU GP kthread last ran:
CPU: 1 UID: 0 PID: 36 Comm: kworker/u8:2 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
Workqueue: events_unbound toggle_allocation_gate

RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x70 kernel/kcov.c:210
Code: 66 cf 55 00 48 89 df 5b e9 ed 56 5b 00 be 03 00 00 00 5b e9 82 fd 27 03 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <f3> 0f 1e fa 48 8b 34 24 65 48 8b 15 d8 11 1b 12 65 8b 05 e9 11 1b
RSP: 0018:ffffc90000ac7880 EFLAGS: 00000202

RAX: 0000000000000000 RBX: ffff8880b8442000 RCX: ffffffff81af8ea1
RDX: ffff8881436fa440 RSI: 0000000000000000 RDI: 0000000000000005
RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: dffffc0000000000
R13: ffffed1017088401 R14: 0000000000000001 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8881247b6000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f829e1729a0 CR3: 000000000e380000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 native_pause arch/x86/include/asm/vdso/processor.h:13 [inline]
 cpu_relax arch/x86/include/asm/vdso/processor.h:18 [inline]
 csd_lock_wait kernel/smp.c:342 [inline]
 smp_call_function_many_cond+0xdfb/0x1600 kernel/smp.c:877
 on_each_cpu_cond_mask+0x40/0x90 kernel/smp.c:1044
 on_each_cpu include/linux/smp.h:71 [inline]
 smp_text_poke_sync_each_cpu arch/x86/kernel/alternative.c:2653 [inline]
 smp_text_poke_batch_finish+0x27b/0xdb0 arch/x86/kernel/alternative.c:2863
 arch_jump_label_transform_apply+0x1c/0x30 arch/x86/kernel/jump_label.c:146
 jump_label_update+0x376/0x550 kernel/jump_label.c:919
 static_key_enable_cpuslocked+0x1b7/0x270 kernel/jump_label.c:210
 static_key_enable+0x1a/0x20 kernel/jump_label.c:223
 toggle_allocation_gate mm/kfence/core.c:850 [inline]
 toggle_allocation_gate+0xfa/0x280 mm/kfence/core.c:842
 process_one_work+0x9cc/0x1b70 kernel/workqueue.c:3236
 process_scheduled_works kernel/workqueue.c:3319 [inline]
 worker_thread+0x6c8/0xf10 kernel/workqueue.c:3400
 kthread+0x3c2/0x780 kernel/kthread.c:463
 ret_from_fork+0x5d4/0x6f0 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
yealink 2-1:36.0: urb_ctl_callback - urb status -71
yealink 2-1:36.0: urb_ctl_callback - urb status -71
yealink 2-1:36.0: urb_ctl_callback - urb status -71
yealink 2-1:36.0: urb_ctl_callback - urb status -71
yealink 2-1:36.0: urb_ctl_callback - urb status -71
yealink 2-1:36.0: urb_ctl_callback - urb status -71
yealink 2-1:36.0: urb_ctl_callback - urb status -71
yealink 2-1:36.0: urb_ctl_callback - urb status -71
yealink 2-1:36.0: urb_irq_callback - urb status -71
yealink 2-1:36.0: unexpected response 0
yealink 2-1:36.0: urb_ctl_callback - urb status -71
yealink 2-1:36.0: urb_irq_callback - urb status -71
yealink 2-1:36.0: unexpected response 0
yealink 2-1:36.0: urb_ctl_callback - urb status -71
yealink 2-1:36.0: urb_irq_callback - urb status -71
yealink 2-1:36.0: unexpected response 0
yealink 2-1:36.0: urb_ctl_callback - urb status -71
yealink 2-1:36.0: urb_irq_callback - urb status -71
yealink 2-1:36.0: unexpected response 0
yealink 2-1:36.0: urb_ctl_callback - urb status -71
yealink 2-1:36.0: urb_irq_callback - urb status -71
yealink 2-1:36.0: unexpected response 0
yealink 2-1:36.0: urb_ctl_callback - urb status -71
yealink 2-1:36.0: urb_irq_callback - urb status -71
yealink 2-1:36.0: unexpected response 0
yealink 2-1:36.0: urb_ctl_callback - urb status -71
yealink 2-1:36.0: urb_irq_callback - urb status -71
yealink 2-1:36.0: unexpected response 0
yealink 2-1:36.0: urb_ctl_callback - urb status -71
yealink 2-1:36.0: urb_irq_callback - urb status -71
yealink 2-1:36.0: unexpected response 0
yealink 2-1:36.0: urb_ctl_callback - urb status -71
yealink 2-1:36.0: urb_irq_callback - urb status -71
yealink 2-1:36.0: unexpected response 0
yealink 2-1:36.0: urb_ctl_callback - urb status -71
yealink 2-1:36.0: urb_irq_callback - urb status -71
yealink 2-1:36.0: unexpected response 0
yealink 2-1:36.0: urb_ctl_callback - urb status -71
yealink 2-1:36.0: urb_irq_callback - urb status -71
yealink 2-1:36.0: unexpected response 0
yealink 2-1:36.0: urb_ctl_callback - urb status -71
yealink 2-1:36.0: urb_irq_callback - urb status -71
yealink 2-1:36.0: unexpected response 0
yealink 2-1:36.0: urb_ctl_callback - urb status -71
yealink 2-1:36.0: urb_irq_callback - urb status -71
yealink 2-1:36.0: unexpected response 0
yealink 2-1:36.0: urb_ctl_callback - urb status -71
yealink 2-1:36.0: urb_irq_callback - urb status -71
yealink 2-1:36.0: unexpected response 0
yealink 2-1:36.0: urb_ctl_callback - urb status -71
yealink 2-1:36.0: urb_ctl_callback - urb status -71
yealink 2-1:36.0: urb_ctl_callback - urb status -71
yealink 2-1:36.0: urb_ctl_callback - urb status -71
yealink 2-1:36.0: urb_irq_callback - urb status -71
yealink 2-1:36.0: unexpected response 0
yealink 2-1:36.0: urb_ctl_callback - urb status -71
yealink 2-1:36.0: urb_irq_callback - urb status -71
yealink 2-1:36.0: unexpected response 0
yealink 2-1:36.0: urb_ctl_callback - urb status -71
yealink 2-1:36.0: urb_irq_callback - urb status -71
yealink 2-1:36.0: unexpected response 0
yealink 2-1:36.0: urb_irq_callback - usb_submit_urb failed -19
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71
yealink 3-1:36.0: urb_irq_callback - urb status -71
yealink 3-1:36.0: unexpected response 0
yealink 3-1:36.0: urb_ctl_callback - urb status -71

Crashes (166):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/09/06 03:05 upstream c8ed9b5c02a5 d291dd2d .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: rcu detected stall in hub_event
2025/12/26 12:13 upstream ccd1cdca5cd4 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: rcu detected stall in hub_event
2025/12/24 08:19 upstream b927546677c8 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: rcu detected stall in hub_event
2025/12/20 14:51 upstream dd9b004b7ff3 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: rcu detected stall in hub_event
2025/09/17 17:51 upstream 5aca7966d2a7 e2beed91 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: rcu detected stall in hub_event
2025/09/07 22:48 upstream 6ab41fca2e80 d291dd2d .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: rcu detected stall in hub_event
2025/08/17 02:03 upstream 90d970cade8e 1804e95e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: rcu detected stall in hub_event
2025/08/11 23:28 upstream 8f5ae30d69d7 32a0e5ed .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: rcu detected stall in hub_event
2025/12/22 15:29 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing dd1fbe324a54 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: rcu detected stall in hub_event
2025/11/23 01:53 linux-next d724c6f85e80 4fb8ef37 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: rcu detected stall in hub_event
2025/11/08 15:41 linux-next 9c0826a5d9aa 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce INFO: rcu detected stall in hub_event
2025/12/26 23:47 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 8995a37371bf d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/26 18:17 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 8995a37371bf d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/26 15:43 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 8995a37371bf d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/26 13:27 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 8995a37371bf d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/26 10:53 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 8995a37371bf d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/26 05:15 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 8995a37371bf d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/26 02:35 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 8995a37371bf d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/26 00:34 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 8995a37371bf d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/25 23:22 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 8995a37371bf d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/25 18:17 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 8995a37371bf d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/25 16:22 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 8995a37371bf d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/25 15:07 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 8995a37371bf d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/25 13:58 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 8995a37371bf d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/25 12:27 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 8995a37371bf d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/24 13:54 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 8995a37371bf d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/24 01:03 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 8995a37371bf d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/23 23:56 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 8995a37371bf d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/23 19:12 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 8995a37371bf d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/23 16:36 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 8995a37371bf d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/23 15:26 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 8995a37371bf d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/23 14:00 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing dd1fbe324a54 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/23 12:09 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing dd1fbe324a54 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/23 10:10 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing dd1fbe324a54 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/23 05:29 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing dd1fbe324a54 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/22 10:51 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing dd1fbe324a54 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/22 00:17 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing dd1fbe324a54 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/21 20:58 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing dd1fbe324a54 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/21 19:09 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing dd1fbe324a54 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/21 15:58 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing dd1fbe324a54 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/21 08:42 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing dd1fbe324a54 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/21 00:53 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing dd1fbe324a54 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/20 21:22 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing dd1fbe324a54 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/20 20:18 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing dd1fbe324a54 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/20 17:28 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing dd1fbe324a54 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/20 04:36 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing dd1fbe324a54 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/19 20:08 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing dd1fbe324a54 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/19 12:37 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing dd1fbe324a54 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/19 08:16 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing dd1fbe324a54 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/18 19:04 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing dd1fbe324a54 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/18 17:00 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing dd1fbe324a54 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/18 13:22 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing dd1fbe324a54 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/18 10:01 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing dd1fbe324a54 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
2025/12/18 03:02 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing dd1fbe324a54 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb BUG: soft lockup in hub_event
* Struck through repros no longer work on HEAD.