syzbot


INFO: task hung in scsi_remove_host

Status: upstream: reported C repro on 2022/08/21 13:42
Reported-by: syzbot+bafeb834708b1bb750bc@syzkaller.appspotmail.com
Fix commit: 2b36209ca818 scsi: core: Revert "Call blk_mq_free_tag_set() earlier" d94b2d00f7bf scsi: core: Revert "Make sure that hosts outlive targets" f782201ebc2b scsi: core: Revert "Make sure that targets outlive devices" 70e8d057bef5 scsi: core: Revert "Simplify LLD module reference counting"
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm32 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-arm64 ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386 ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-fs ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-qemu2-riscv64]
First crash: 174d, last: 125d

Cause bisection: introduced by (bisect log) :
commit ae643a74ebdb150b004601d0d5fe5a1faba9b04d
Author: Qu Wenruo <wqu@suse.com>
Date: Sun May 22 11:47:48 2022 +0000

  btrfs: introduce a data checksum checking helper

Crash: SYZFATAL: executor failed NUM times: executor NUM: exit status NUM (log)
Repro: C syz .config
Last patch testing requests:
Created Duration User Patch Repo Result
2022/08/22 21:01 18m bvanassche@acm.org https://github.com/bvanassche/linux.git scsi-for-next OK log
2022/08/21 14:36 13m hdanton@sina.com patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 15b3f48a4339 report log

Sample crash report:
INFO: task kworker/0:0:6 blocked for more than 143 seconds.
      Not tainted 6.0.0-rc1-syzkaller-00409-ge3f259d33c0e #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:0     state:D stack:24736 pid:    6 ppid:     2 flags:0x00004000
Workqueue: usb_hub_wq hub_event
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5182 [inline]
 __schedule+0xadf/0x52b0 kernel/sched/core.c:6494
 schedule+0xda/0x1b0 kernel/sched/core.c:6570
 scsi_remove_host+0x348/0x440 drivers/scsi/hosts.c:199
 quiesce_and_remove_host drivers/usb/storage/usb.c:867 [inline]
 usb_stor_disconnect+0x115/0x260 drivers/usb/storage/usb.c:1087
 usb_unbind_interface+0x1d8/0x8e0 drivers/usb/core/driver.c:458
 device_remove drivers/base/dd.c:520 [inline]
 device_remove+0x11f/0x170 drivers/base/dd.c:512
 __device_release_driver drivers/base/dd.c:1209 [inline]
 device_release_driver_internal+0x4a1/0x700 drivers/base/dd.c:1235
 bus_remove_device+0x2e3/0x590 drivers/base/bus.c:529
 device_del+0x4f3/0xc80 drivers/base/core.c:3704
 usb_disable_device+0x356/0x7a0 drivers/usb/core/message.c:1419
 usb_disconnect.cold+0x259/0x6ed drivers/usb/core/hub.c:2235
 hub_port_connect drivers/usb/core/hub.c:5197 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5497 [inline]
 port_event drivers/usb/core/hub.c:5653 [inline]
 hub_event+0x1f86/0x4610 drivers/usb/core/hub.c:5735
 process_one_work+0x991/0x1610 kernel/workqueue.c:2289
 worker_thread+0x665/0x1080 kernel/workqueue.c:2436
 kthread+0x2e4/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
 </TASK>

Showing all locks held in the system:
5 locks held by kworker/0:0/6:
 #0: ffff8881459db938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff8881459db938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff8881459db938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline]
 #0: ffff8881459db938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline]
 #0: ffff8881459db938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline]
 #0: ffff8881459db938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 kernel/workqueue.c:2260
 #1: ffffc900002cfda8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 kernel/workqueue.c:2264
 #2: ffff888147593190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:835 [inline]
 #2: ffff888147593190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1bc/0x4610 drivers/usb/core/hub.c:5681
 #3: ffff88807652b190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:835 [inline]
 #3: ffff88807652b190 (&dev->mutex){....}-{3:3}, at: usb_disconnect.cold+0x43/0x6ed drivers/usb/core/hub.c:2226
 #4: ffff888026163118 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:835 [inline]
 #4: ffff888026163118 (&dev->mutex){....}-{3:3}, at: __device_driver_lock drivers/base/dd.c:1038 [inline]
 #4: ffff888026163118 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa0/0x700 drivers/base/dd.c:1232
1 lock held by rcu_tasks_kthre/12:
 #0: ffffffff8bf85c70 (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: ffffffff8bf85970 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 kernel/rcu/tasks.h:507
2 locks held by kworker/0:1/14:
 #0: ffff888011876538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888011876538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888011876538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline]
 #0: ffff888011876538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline]
 #0: ffff888011876538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline]
 #0: ffff888011876538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 kernel/workqueue.c:2260
 #1: ffffc9000034fda8 ((work_completion)(&rew->rew_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 kernel/workqueue.c:2264
7 locks held by kworker/1:0/22:
 #0: ffff8881459db938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff8881459db938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff8881459db938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline]
 #0: ffff8881459db938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline]
 #0: ffff8881459db938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline]
 #0: ffff8881459db938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 kernel/workqueue.c:2260
 #1: ffffc900003dfda8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 kernel/workqueue.c:2264
 #2: ffff88814751d190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:835 [inline]
 #2: ffff88814751d190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1bc/0x4610 drivers/usb/core/hub.c:5681
 #3: ffff8880231ce190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:835 [inline]
 #3: ffff8880231ce190 (&dev->mutex){....}-{3:3}, at: usb_disconnect.cold+0x43/0x6ed drivers/usb/core/hub.c:2226
 #4: ffff88801c552118 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:835 [inline]
 #4: ffff88801c552118 (&dev->mutex){....}-{3:3}, at: __device_driver_lock drivers/base/dd.c:1038 [inline]
 #4: ffff88801c552118 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa0/0x700 drivers/base/dd.c:1232
 #5: ffff888016fe80e0 (&shost->scan_mutex){+.+.}-{3:3}, at: scsi_remove_host+0x90/0x440 drivers/scsi/hosts.c:169
 #6: ffff88807ba3a368 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:835 [inline]
 #6: ffff88807ba3a368 (&dev->mutex){....}-{3:3}, at: __device_driver_lock drivers/base/dd.c:1038 [inline]
 #6: ffff88807ba3a368 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa0/0x700 drivers/base/dd.c:1232
1 lock held by khungtaskd/28:
 #0: ffffffff8bf867c0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 kernel/locking/lockdep.c:6492
2 locks held by getty/3286:
 #0: ffff888023233098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 drivers/tty/tty_ldisc.c:244
 #1: ffffc90001c382f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef0/0x13e0 drivers/tty/n_tty.c:2177
3 locks held by udevd/3626:
 #0: ffff88802330a088 (&of->mutex){+.+.}-{3:3}, at: kernfs_file_read_iter fs/kernfs/file.c:253 [inline]
 #0: ffff88802330a088 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_read_iter+0x189/0x710 fs/kernfs/file.c:300
 #1: ffff88801c6773e8 (kn->active#53){++++}-{0:0}, at: kernfs_file_read_iter fs/kernfs/file.c:254 [inline]
 #1: ffff88801c6773e8 (kn->active#53){++++}-{0:0}, at: kernfs_fop_read_iter+0x1ac/0x710 fs/kernfs/file.c:300
 #2: ffff88807652b190 (&dev->mutex){....}-{3:3}, at: device_lock_interruptible include/linux/device.h:840 [inline]
 #2: ffff88807652b190 (&dev->mutex){....}-{3:3}, at: read_descriptors+0x3c/0x2c0 drivers/usb/core/sysfs.c:873
3 locks held by kworker/u4:7/3651:
5 locks held by kworker/u4:9/3655:
 #0: ffff8880b9b3a018 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2b/0x120 kernel/sched/core.c:544
 #1: ffff8880b9b277c8 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x3e7/0x4e0 kernel/sched/psi.c:889
 #2: ffff888021b58368 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:835 [inline]
 #2: ffff888021b58368 (&dev->mutex){....}-{3:3}, at: __device_attach_async_helper+0x7f/0x280 drivers/base/dd.c:916
 #3: ffff8880b9b3a018 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2b/0x120 kernel/sched/core.c:544
 #4: ffffffff91443e58 (&obj_hash[i].lock){-.-.}-{2:2}, at: debug_object_activate+0x12e/0x3e0 lib/debugobjects.c:658
3 locks held by udevd/3673:
 #0: ffff8880778aac88 (&of->mutex){+.+.}-{3:3}, at: kernfs_file_read_iter fs/kernfs/file.c:253 [inline]
 #0: ffff8880778aac88 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_read_iter+0x189/0x710 fs/kernfs/file.c:300
 #1: ffff88801c6773e8 (
kn->active
#53){++++}-{0:0}, at: kernfs_file_read_iter fs/kernfs/file.c:254 [inline]
#53){++++}-{0:0}, at: kernfs_fop_read_iter+0x1ac/0x710 fs/kernfs/file.c:300
 #2: ffff88807652b190 (&dev->mutex){....}-{3:3}, at: device_lock_interruptible include/linux/device.h:840 [inline]
 #2: ffff88807652b190 (&dev->mutex){....}-{3:3}, at: read_descriptors+0x3c/0x2c0 drivers/usb/core/sysfs.c:873
8 locks held by kworker/0:9/5656:
 #0: ffff8881459db938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff8881459db938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff8881459db938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline]
 #0: ffff8881459db938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline]
 #0: ffff8881459db938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline]
 #0: ffff8881459db938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 kernel/workqueue.c:2260
 #1: ffffc9000ba3fda8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 kernel/workqueue.c:2264
 #2: ffff888147529190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:835 [inline]
 #2: ffff888147529190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1bc/0x4610 drivers/usb/core/hub.c:5681
 #3: ffff88801d71a190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:835 [inline]
 #3: ffff88801d71a190 (&dev->mutex){....}-{3:3}, at: usb_disconnect.cold+0x43/0x6ed drivers/usb/core/hub.c:2226
 #4: ffff8880772b6118 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:835 [inline]
 #4: ffff8880772b6118 (&dev->mutex){....}-{3:3}, at: __device_driver_lock drivers/base/dd.c:1038 [inline]
 #4: ffff8880772b6118 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa0/0x700 drivers/base/dd.c:1232
 #5: ffff88807c5b40e0 (&shost->scan_mutex){+.+.}-{3:3}, at: scsi_remove_host+0x90/0x440 drivers/scsi/hosts.c:169
 #6: ffff88807e4e4368 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:835 [inline]
 #6: ffff88807e4e4368 (&dev->mutex){....}-{3:3}, at: __device_driver_lock drivers/base/dd.c:1038 [inline]
 #6: ffff88807e4e4368 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xa0/0x700 drivers/base/dd.c:1232
 #7: ffffffff8bf91478 (rcu_state.exp_mutex){+.+.}-{3:3}, at: exp_funnel_lock kernel/rcu/tree_exp.h:292 [inline]
 #7: ffffffff8bf91478 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x562/0x670 kernel/rcu/tree_exp.h:940

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

NMI backtrace for cpu 0
CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.0.0-rc1-syzkaller-00409-ge3f259d33c0e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
 nmi_cpu_backtrace.cold+0x46/0x14f lib/nmi_backtrace.c:111
 nmi_trigger_cpumask_backtrace+0x206/0x250 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:148 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:212 [inline]
 watchdog+0xc18/0xf50 kernel/hung_task.c:369
 kthread+0x2e4/0x3a0 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: 3603 Comm: strace-static-x Not tainted 6.0.0-rc1-syzkaller-00409-ge3f259d33c0e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
RIP: 0010:check_preemption_disabled+0x13/0x170 lib/smp_processor_id.c:14
Code: 74 07 0f 1f 44 00 00 0f 0b 0f 1f 44 00 00 5b e9 93 fb ff ff cc cc cc 41 56 41 55 49 89 f5 41 54 55 48 89 fd 53 0f 1f 44 00 00 <65> 44 8b 25 9d e8 82 76 65 8b 1d fe 3d 83 76 81 e3 ff ff ff 7f 31
RSP: 0018:ffffc900030d7ac8 EFLAGS: 00000046
RAX: 00000042fd9f4c3e RBX: ffff888025dde140 RCX: 1ffff11004bbbd15
RDX: dffffc0000000000 RSI: ffffffff8a48dd60 RDI: ffffffff8a48dda0
RBP: ffffffff8a48dda0 R08: ffffffff8f507058 R09: ffffffff8f50704f
R10: ffffffff8f507057 R11: 0000000000000001 R12: ffff888025dde880
R13: ffffffff8a48dd60 R14: ffff888027b90830 R15: ffff8880b9b3aa38
FS:  0000000000e62340(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055de8f5ba0a8 CR3: 0000000075970000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 vtime_task_switch_generic+0x2e6/0x5a0 kernel/sched/cputime.c:802
 vtime_task_switch include/linux/vtime.h:95 [inline]
 finish_task_switch.isra.0+0x607/0xc70 kernel/sched/core.c:5056
 context_switch kernel/sched/core.c:5185 [inline]
 __schedule+0xae7/0x52b0 kernel/sched/core.c:6494
 preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6663
 preempt_schedule_thunk+0x16/0x18 arch/x86/entry/thunk_64.S:34
 __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:160 [inline]
 _raw_spin_unlock_irq+0x3c/0x40 kernel/locking/spinlock.c:202
 spin_unlock_irq include/linux/spinlock.h:399 [inline]
 ptrace_resume kernel/ptrace.c:885 [inline]
 ptrace_request+0x2db/0x10c0 kernel/ptrace.c:1218
 arch_ptrace+0x36/0x510 arch/x86/kernel/ptrace.c:828
 __do_sys_ptrace kernel/ptrace.c:1296 [inline]
 __se_sys_ptrace kernel/ptrace.c:1269 [inline]
 __x64_sys_ptrace+0x178/0x2a0 kernel/ptrace.c:1269
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x4e6c1a
Code: 70 41 83 f8 03 c7 44 24 10 08 00 00 00 48 89 44 24 18 48 8d 44 24 30 8b 70 08 4c 0f 43 d1 48 89 44 24 20 b8 65 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 3e 48 85 c0 78 06 41 83 f8 02 76 1b 48 8b 4c
RSP: 002b:00007ffea8253420 EFLAGS: 00000206 ORIG_RAX: 0000000000000065
RAX: ffffffffffffffda RBX: 0000000000e622f8 RCX: 00000000004e6c1a
RDX: 0000000000000000 RSI: 0000000000000e19 RDI: 0000000000000018
RBP: 0000000000000018 R08: 0000000000000017 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000e63e40
R13: 0000000000000000 R14: 000000000000857f R15: 0000000000617180
 </TASK>

Crashes (328):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Title
ci-upstream-kasan-gce-selinux-root 2022/08/22 07:07 upstream e3f259d33c0e 26a13b38 .config strace log report syz C INFO: task hung in scsi_remove_host
ci-upstream-kasan-gce 2022/08/21 12:00 upstream 15b3f48a4339 26a13b38 .config strace log report syz C INFO: task hung in scsi_remove_host
ci-upstream-kasan-gce 2022/09/09 19:37 upstream 9b4509495418 356d8217 .config console log report info INFO: task hung in scsi_remove_host
ci-upstream-kasan-gce-selinux-root 2022/09/09 07:53 upstream 506357871c18 f3027468 .config console log report info [disk image] [vmlinux] INFO: task hung in scsi_remove_host
ci-upstream-kasan-gce-root 2022/09/03 10:18 upstream d895ec7938c4 49e94a20 .config console log report info [disk image] [vmlinux] INFO: task hung in scsi_remove_host
ci-upstream-kasan-gce-smack-root 2022/08/24 00:13 upstream df0219d11b6f cea8b0f7 .config console log report info INFO: task hung in scsi_remove_host
ci-upstream-kasan-gce-386 2022/08/25 20:43 upstream 3f5c20055a64 9b5bf4cd .config console log report info INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/26 07:15 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ad5dbfc123e6 0042f2b4 .config console log report info INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/26 05:27 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ad5dbfc123e6 0042f2b4 .config console log report info INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/26 03:55 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ad5dbfc123e6 0042f2b4 .config console log report info INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/26 02:28 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ad5dbfc123e6 0042f2b4 .config console log report info INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/26 01:12 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ad5dbfc123e6 0042f2b4 .config console log report info INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/25 23:34 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ad5dbfc123e6 0042f2b4 .config console log report info INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/25 21:45 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ad5dbfc123e6 0042f2b4 .config console log report info INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/25 19:12 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ad5dbfc123e6 0042f2b4 .config console log report info INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/25 17:04 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ad5dbfc123e6 0042f2b4 .config console log report info INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/25 15:29 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ad5dbfc123e6 0042f2b4 .config console log report info INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/25 14:02 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ad5dbfc123e6 0042f2b4 .config console log report info INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/25 09:42 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ad5dbfc123e6 0042f2b4 .config console log report info INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/25 07:57 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ad5dbfc123e6 0042f2b4 .config console log report info INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/25 04:05 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ad5dbfc123e6 0042f2b4 .config console log report info INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/25 02:43 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ad5dbfc123e6 0042f2b4 .config console log report info INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/25 00:10 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ad5dbfc123e6 0042f2b4 .config console log report info INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/24 22:50 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ad5dbfc123e6 0042f2b4 .config console log report info INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/24 22:32 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ad5dbfc123e6 0042f2b4 .config console log report info INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/24 19:25 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ad5dbfc123e6 0042f2b4 .config console log report info INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/24 18:14 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ad5dbfc123e6 0042f2b4 .config console log report info INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/24 16:13 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ad5dbfc123e6 0042f2b4 .config console log report info INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/24 13:41 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ad5dbfc123e6 0042f2b4 .config console log report info INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/24 11:21 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ad5dbfc123e6 0042f2b4 .config console log report info INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/24 09:49 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ad5dbfc123e6 0042f2b4 .config console log report info INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/24 06:41 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ad5dbfc123e6 0042f2b4 .config console log report info INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/24 03:47 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ad5dbfc123e6 0042f2b4 .config console log report info INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/24 01:43 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ad5dbfc123e6 0042f2b4 .config console log report info INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/23 22:53 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing ad5dbfc123e6 0042f2b4 .config console log report info INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/23 13:51 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing b294c2bf4cfd 0042f2b4 .config console log report info [disk image] [vmlinux] INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/23 12:04 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing b294c2bf4cfd 0042f2b4 .config console log report info [disk image] [vmlinux] INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/23 06:22 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing b294c2bf4cfd 0042f2b4 .config console log report info [disk image] [vmlinux] INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/23 03:46 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing b294c2bf4cfd 0042f2b4 .config console log report info [disk image] [vmlinux] INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/22 23:24 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing b294c2bf4cfd 0042f2b4 .config console log report info [disk image] [vmlinux] INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/22 21:50 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing b294c2bf4cfd 0042f2b4 .config console log report info [disk image] [vmlinux] INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/22 16:42 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing b294c2bf4cfd 0042f2b4 .config console log report info [disk image] [vmlinux] INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/22 14:50 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing b294c2bf4cfd 60af5050 .config console log report info [disk image] [vmlinux] INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/22 13:42 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing b294c2bf4cfd 60af5050 .config console log report info [disk image] [vmlinux] INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/22 05:29 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 7eb2bf871454 60af5050 .config console log report info INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/22 03:35 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 7eb2bf871454 60af5050 .config console log report info INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/22 00:30 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 7eb2bf871454 60af5050 .config console log report info INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/21 21:38 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 7eb2bf871454 380f82fb .config console log report info [disk image] [vmlinux] INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/21 18:01 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 7eb2bf871454 380f82fb .config console log report info [disk image] [vmlinux] INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/21 16:40 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 7eb2bf871454 380f82fb .config console log report info [disk image] [vmlinux] INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/21 13:53 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 7eb2bf871454 380f82fb .config console log report info [disk image] [vmlinux] INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/21 11:53 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 7eb2bf871454 380f82fb .config console log report info [disk image] [vmlinux] INFO: task hung in scsi_remove_host
ci2-upstream-usb 2022/09/21 10:48 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 7eb2bf871454 380f82fb .config console log report info [disk image] [vmlinux] INFO: task hung in scsi_remove_host
ci-upstream-linux-next-kasan-gce-root 2022/09/10 10:14 linux-next e47eb90a0a9a 356d8217 .config console log report info INFO: task hung in scsi_remove_host
ci-upstream-linux-next-kasan-gce-root 2022/08/08 15:22 linux-next ca688bff68bc 88e3a122 .config console log report info INFO: task hung in scsi_remove_host
ci-upstream-gce-arm64 2022/09/04 02:30 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 85413d1e802e 28811d0a .config console log report info INFO: task hung in scsi_remove_host
* Struck through repros no longer work on HEAD.