INFO: task kworker/u4:8:4423 blocked for more than 143 seconds.
Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u4:8 state:D stack:21744 pid:4423 ppid:2 flags:0x00004000
Workqueue: events_unbound fsnotify_mark_destroy_workfn
Call Trace:
context_switch kernel/sched/core.c:5245 [inline]
__schedule+0x11d1/0x40e0 kernel/sched/core.c:6562
schedule+0xb9/0x180 kernel/sched/core.c:6638
schedule_timeout+0xbd/0x2d0 kernel/time/timer.c:2144
do_wait_for_common kernel/sched/completion.c:85 [inline]
__wait_for_common kernel/sched/completion.c:106 [inline]
wait_for_common kernel/sched/completion.c:117 [inline]
wait_for_completion+0x2c7/0x5a0 kernel/sched/completion.c:138
__synchronize_srcu+0x2b9/0x350 kernel/rcu/srcutree.c:1243
fsnotify_mark_destroy_workfn+0x106/0x2f0 fs/notify/mark.c:924
process_one_work+0x8a2/0x1160 kernel/workqueue.c:2292
worker_thread+0xaa2/0x1270 kernel/workqueue.c:2439
kthread+0x29d/0x330 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
INFO: task udevd:7777 blocked for more than 144 seconds.
Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:udevd state:D
stack:23984 pid:7777 ppid:3637 flags:0x00004002
Call Trace:
context_switch kernel/sched/core.c:5245 [inline]
__schedule+0x11d1/0x40e0 kernel/sched/core.c:6562
schedule+0xb9/0x180 kernel/sched/core.c:6638
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6697
__mutex_lock_common kernel/locking/mutex.c:679 [inline]
__mutex_lock+0x562/0xaf0 kernel/locking/mutex.c:747
device_lock include/linux/device.h:840 [inline]
uevent_show+0x16c/0x320 drivers/base/core.c:2669
dev_attr_show+0x50/0xb0 drivers/base/core.c:2372
sysfs_kf_seq_show+0x349/0x4b0 fs/sysfs/file.c:59
seq_read_iter+0x49b/0xd50 fs/seq_file.c:230
call_read_iter include/linux/fs.h:2259 [inline]
new_sync_read fs/read_write.c:389 [inline]
vfs_read+0x4a7/0xa00 fs/read_write.c:470
ksys_read+0x14c/0x250 fs/read_write.c:613
do_syscall_x64 arch/x86/entry/common.c:46 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f1bb36a7407
RSP: 002b:00007ffdcc7e8fe0 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007f1bb3e80880 RCX: 00007f1bb36a7407
RDX: 0000000000001000 RSI: 000055ceb3b26a00 RDI: 0000000000000008
RBP: 00007f1bb37efff0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 000000000000000a
R13: 00007f1bb37efea0 R14: 0000000000000000 R15: 000055ceb3b247a0
INFO: task syz-executor:12800 blocked for more than 144 seconds.
Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor state:D stack:22192 pid:12800 ppid:1 flags:0x00004004
Call Trace:
context_switch kernel/sched/core.c:5245 [inline]
__schedule+0x11d1/0x40e0 kernel/sched/core.c:6562
schedule+0xb9/0x180 kernel/sched/core.c:6638
synchronize_rcu_expedited+0x6e6/0x890 kernel/rcu/tree_exp.h:977
namespace_unlock+0x23f/0x430 fs/namespace.c:1502
do_umount fs/namespace.c:1726 [inline]
path_umount+0xf19/0xf90 fs/namespace.c:1809
ksys_umount fs/namespace.c:1832 [inline]
__do_sys_umount fs/namespace.c:1837 [inline]
__se_sys_umount fs/namespace.c:1835 [inline]
__x64_sys_umount+0x12d/0x170 fs/namespace.c:1835
do_syscall_x64 arch/x86/entry/common.c:46 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fa0a7d9e017
RSP: 002b:00007ffc50f21e58 EFLAGS: 00000246
ORIG_RAX: 00000000000000a6
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa0a7d9e017
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc50f21f10
RBP: 00007ffc50f21f10 R08: 00007ffc50f22f10 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc50f22fa0
R13: 00007fa0a7e32120 R14: 00000000000f22c0 R15: 00007ffc50f22fe0
INFO: task kworker/u4:0:14285 blocked for more than 144 seconds.
Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u4:0 state:D
stack:23152 pid:14285 ppid:2 flags:0x00004000
Workqueue: events_unbound fsnotify_connector_destroy_workfn
Call Trace:
context_switch kernel/sched/core.c:5245 [inline]
__schedule+0x11d1/0x40e0 kernel/sched/core.c:6562
schedule+0xb9/0x180 kernel/sched/core.c:6638
schedule_timeout+0xbd/0x2d0 kernel/time/timer.c:2144
do_wait_for_common kernel/sched/completion.c:85 [inline]
__wait_for_common kernel/sched/completion.c:106 [inline]
wait_for_common kernel/sched/completion.c:117 [inline]
wait_for_completion+0x2c7/0x5a0 kernel/sched/completion.c:138
__synchronize_srcu+0x2b9/0x350 kernel/rcu/srcutree.c:1243
fsnotify_connector_destroy_workfn+0x40/0xa0 fs/notify/mark.c:234
process_one_work+0x8a2/0x1160 kernel/workqueue.c:2292
worker_thread+0xaa2/0x1270 kernel/workqueue.c:2439
kthread+0x29d/0x330 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
INFO: task syz.4.3968:17671 blocked for more than 145 seconds.
Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.4.3968 state:D
stack:28048 pid:17671 ppid:15028 flags:0x00004004
Call Trace:
context_switch kernel/sched/core.c:5245 [inline]
__schedule+0x11d1/0x40e0 kernel/sched/core.c:6562
schedule+0xb9/0x180 kernel/sched/core.c:6638
schedule_timeout+0xbd/0x2d0 kernel/time/timer.c:2144
do_wait_for_common kernel/sched/completion.c:85 [inline]
__wait_for_common kernel/sched/completion.c:106 [inline]
wait_for_common kernel/sched/completion.c:117 [inline]
wait_for_completion+0x2c7/0x5a0 kernel/sched/completion.c:138
__flush_work+0x952/0xae0 kernel/workqueue.c:3076
__lru_add_drain_all+0x6a0/0x800 mm/swap.c:910
madvise_collapse+0x193/0xc60 mm/khugepaged.c:2673
madvise_vma_behavior mm/madvise.c:1085 [inline]
madvise_walk_vmas mm/madvise.c:1259 [inline]
do_madvise+0x748/0x3490 mm/madvise.c:1438
__do_sys_madvise mm/madvise.c:1451 [inline]
__se_sys_madvise mm/madvise.c:1449 [inline]
__x64_sys_madvise+0xa2/0xb0 mm/madvise.c:1449
do_syscall_x64 arch/x86/entry/common.c:46 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f7029b9cdd9
RSP: 002b:00007f702aa67028 EFLAGS: 00000246 ORIG_RAX: 000000000000001c
RAX: ffffffffffffffda RBX: 00007f7029e16180 RCX: 00007f7029b9cdd9
RDX: 0000000000000019 RSI: 0000000008000000 RDI: 0000200000000000
RBP: 00007f7029c32d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f7029e16218 R14: 00007f7029e16180 R15: 00007ffd1aaeffc8
INFO: task syz.1.3973:17677 blocked for more than 146 seconds.
Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.1.3973 state:D stack:27856 pid:17677 ppid:14672 flags:0x00004004
Call Trace:
context_switch kernel/sched/core.c:5245 [inline]
__schedule+0x11d1/0x40e0 kernel/sched/core.c:6562
schedule+0xb9/0x180 kernel/sched/core.c:6638
schedule_timeout+0xbd/0x2d0 kernel/time/timer.c:2144
do_wait_for_common kernel/sched/completion.c:85 [inline]
__wait_for_common kernel/sched/completion.c:106 [inline]
wait_for_common kernel/sched/completion.c:117 [inline]
wait_for_completion+0x2c7/0x5a0 kernel/sched/completion.c:138
kvm_vm_create_worker_thread+0x19c/0x270 virt/kvm/kvm_main.c:6155
kvm_mmu_post_init_vm+0x3e/0x90 arch/x86/kvm/mmu/mmu.c:6955
kvm_create_vm virt/kvm/kvm_main.c:1243 [inline]
kvm_dev_ioctl_create_vm virt/kvm/kvm_main.c:5010 [inline]
kvm_dev_ioctl+0x1444/0x1800 virt/kvm/kvm_main.c:5052
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:870 [inline]
__se_sys_ioctl+0xfa/0x170 fs/ioctl.c:856
do_syscall_x64 arch/x86/entry/common.c:46 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f0f7299cdd9
RSP: 002b:00007f0f7383b028 EFLAGS: 00000246
ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f0f72c15fa0 RCX: 00007f0f7299cdd9
RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003
RBP: 00007f0f72a32d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f0f72c16038 R14: 00007f0f72c15fa0 R15: 00007fffef5b8b98
INFO: task kvm-nx-lpage-re:17678 blocked for more than 146 seconds.
Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kvm-nx-lpage-re state:D
stack:28240 pid:17678 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5245 [inline]
__schedule+0x11d1/0x40e0 kernel/sched/core.c:6562
schedule+0xb9/0x180 kernel/sched/core.c:6638
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6697
__mutex_lock_common kernel/locking/mutex.c:679 [inline]
__mutex_lock+0x562/0xaf0 kernel/locking/mutex.c:747
exp_funnel_lock kernel/rcu/tree_exp.h:323 [inline]
synchronize_rcu_expedited+0x3c0/0x890 kernel/rcu/tree_exp.h:962
synchronize_rcu+0x128/0x3f0 kernel/rcu/tree.c:3580
rcu_sync_enter+0x221/0x350 kernel/rcu/sync.c:149
percpu_down_write+0x69/0x2f0 kernel/locking/percpu-rwsem.c:231
cgroup_attach_task_all+0x2c/0xe0 kernel/cgroup/cgroup-v1.c:62
kvm_vm_worker_thread+0xce/0x540 virt/kvm/kvm_main.c:6088
kthread+0x29d/0x330 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
INFO: task syz.0.3974:17680 blocked for more than 147 seconds.
Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.0.3974 state:D stack:26224 pid:17680 ppid:13868 flags:0x00004004
Call Trace:
context_switch kernel/sched/core.c:5245 [inline]
__schedule+0x11d1/0x40e0 kernel/sched/core.c:6562
schedule+0xb9/0x180 kernel/sched/core.c:6638
schedule_timeout+0xbd/0x2d0 kernel/time/timer.c:2144
do_wait_for_common kernel/sched/completion.c:85 [inline]
__wait_for_common kernel/sched/completion.c:106 [inline]
wait_for_common kernel/sched/completion.c:117 [inline]
wait_for_completion+0x2c7/0x5a0 kernel/sched/completion.c:138
__flush_workqueue+0x65e/0x13c0 kernel/workqueue.c:2864
rxrpc_release_sock net/rxrpc/af_rxrpc.c:882 [inline]
rxrpc_release+0x284/0x440 net/rxrpc/af_rxrpc.c:912
__sock_release net/socket.c:654 [inline]
sock_close+0xd5/0x240 net/socket.c:1399
__fput+0x22c/0x920 fs/file_table.c:320
task_work_run+0x1d0/0x260 kernel/task_work.c:203
resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
exit_to_user_mode_loop+0xe6/0x110 kernel/entry/common.c:177
exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:210
__syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline]
syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:303
do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:82
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f55fdf9cdd9
RSP: 002b:00007fff7816cb98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007f55fe217da0 RCX: 00007f55fdf9cdd9
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 00007f55fe217da0 R08: 0000000000000006 R09: 0000000000000000
R10: 00007f55fe217cb0 R11: 0000000000000246 R12: 00000000000f2bd9
R13: 00007f55fe215fac R14: 00000000000f299a R15: 00007fff7816cca0
INFO: task syz.0.3974:17681 blocked for more than 147 seconds.
Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.0.3974 state:D
stack:24112 pid:17681 ppid:13868 flags:0x00004004
Call Trace:
context_switch kernel/sched/core.c:5245 [inline]
__schedule+0x11d1/0x40e0 kernel/sched/core.c:6562
schedule+0xb9/0x180 kernel/sched/core.c:6638
exp_funnel_lock kernel/rcu/tree_exp.h:314 [inline]
synchronize_rcu_expedited+0x7ad/0x890 kernel/rcu/tree_exp.h:962
synchronize_rcu+0x128/0x3f0 kernel/rcu/tree.c:3580
caif_disconnect_client+0x146/0x1e0 net/caif/cfcnfg.c:197
chnl_net_open+0x6d5/0xa00 net/caif/chnl_net.c:326
__dev_open+0x2c7/0x430 net/core/dev.c:1501
__dev_change_flags+0x20d/0x6a0 net/core/dev.c:8676
dev_change_flags+0x84/0x1a0 net/core/dev.c:8748
do_setlink+0xba1/0x3e60 net/core/rtnetlink.c:2836
rtnl_group_changelink net/core/rtnetlink.c:3366 [inline]
__rtnl_newlink net/core/rtnetlink.c:3623 [inline]
rtnl_newlink+0x10c9/0x20a0 net/core/rtnetlink.c:3660
rtnetlink_rcv_msg+0x87c/0xfc0 net/core/rtnetlink.c:6157
netlink_rcv_skb+0x1fb/0x450 net/netlink/af_netlink.c:2511
netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
netlink_unicast+0x74d/0x8d0 net/netlink/af_netlink.c:1344
netlink_sendmsg+0x8ad/0xbd0 net/netlink/af_netlink.c:1872
sock_sendmsg_nosec net/socket.c:718 [inline]
__sock_sendmsg net/socket.c:730 [inline]
____sys_sendmsg+0x5be/0x970 net/socket.c:2518
___sys_sendmsg+0x2a2/0x360 net/socket.c:2572
__sys_sendmsg net/socket.c:2601 [inline]
__do_sys_sendmsg net/socket.c:2610 [inline]
__se_sys_sendmsg+0x1bb/0x2a0 net/socket.c:2608
do_syscall_x64 arch/x86/entry/common.c:46 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f55fdf9cdd9
RSP: 002b:00007f55fed73028 EFLAGS: 00000246
ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f55fe215fa0 RCX: 00007f55fdf9cdd9
RDX: 0000000000000000 RSI: 0000200000000180 RDI: 000000000000000c
RBP: 00007f55fe032d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f55fe216038 R14: 00007f55fe215fa0 R15: 00007fff7816ca38
Showing all locks held in the system:
3 locks held by kworker/0:0/7:
#0:
ffff888017470938
(
(wq_completion)events
){+.+.}-{0:0}
, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
#1:
ffffc900000c7d00
(
deferred_process_work
){+.+.}-{0:0}, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
#2: ffffffff8dd47f68 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xa/0x20 net/switchdev/switchdev.c:104
1 lock held by rcu_tasks_kthre/12:
#0: ffffffff8cb2df70 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x33/0xf00 kernel/rcu/tasks.h:517
1 lock held by rcu_tasks_trace/13:
#0: ffffffff8cb2e790 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x33/0xf00 kernel/rcu/tasks.h:517
1 lock held by khungtaskd/28:
#0: ffffffff8cb2d5e0 (rcu_read_lock){....}-{1:2}
, at: rcu_lock_acquire include/linux/rcupdate.h:350 [inline]
, at: rcu_read_lock include/linux/rcupdate.h:791 [inline]
, at: debug_show_all_locks+0x51/0x290 kernel/locking/lockdep.c:6513
1 lock held by klogd/3626:
2 locks held by getty/4024:
#0: ffff88814cd8f098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244
#1: ffffc9000327b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x429/0x1390 drivers/tty/n_tty.c:2198
4 locks held by kworker/u5:1/4268:
#0:
ffff888053ae1138 ((wq_completion)hci14#2){+.+.}-{0:0}, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
#1: ffffc90003fb7d00 ((work_completion)(&hdev->rx_work)){+.+.}-{0:0}, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
#2: ffff888047ee0428 (&hdev->lock){+.+.}-{3:3}, at: hci_remote_features_evt+0x94/0xa50 net/bluetooth/hci_event.c:3763
#3: ffffffff8dea6428 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_connect_cfm include/net/bluetooth/hci_core.h:1814 [inline]
#3: ffffffff8dea6428 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_remote_features_evt+0x607/0xa50 net/bluetooth/hci_event.c:3796
2 locks held by kworker/u4:8/4423:
#0: ffff888017479138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
#1: ffffc9000492fd00 ((reaper_work).work){+.+.}-{0:0}, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
5 locks held by kworker/u4:10/4541:
#0:
ffff8880b8e3ab18 (&rq->__lock){-.-.}-{2:2}, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
#1:
ffffc90004c97d00 ((work_completion)(&(&bat_priv->nc.work)->work)){+.+.}-{0:0}, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
#2: ffffffff8cb2d5e0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:350 [inline]
#2: ffffffff8cb2d5e0 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:791 [inline]
#2: ffffffff8cb2d5e0 (rcu_read_lock){....}-{1:2}, at: batadv_nc_purge_orig_hash net/batman-adv/network-coding.c:408 [inline]
#2: ffffffff8cb2d5e0 (rcu_read_lock){....}-{1:2}, at: batadv_nc_worker+0xce/0x600 net/batman-adv/network-coding.c:719
#3: ffffffff96e5ff40 (&obj_hash[i].lock){-.-.}-{2:2}, at: psi_task_change+0xdc/0x240 kernel/sched/psi.c:924
#4: ffffffff96f18788 (&obj_hash[i].lock){-.-.}-{2:2}, at: rcu_lock_acquire include/linux/rcupdate.h:350 [inline]
#4: ffffffff96f18788 (&obj_hash[i].lock){-.-.}-{2:2}, at: rcu_read_lock include/linux/rcupdate.h:791 [inline]
#4: ffffffff96f18788 (&obj_hash[i].lock){-.-.}-{2:2}, at: ieee80211_update_sta_info net/mac80211/ibss.c:999 [inline]
#4: ffffffff96f18788 (&obj_hash[i].lock){-.-.}-{2:2}, at: ieee80211_rx_bss_info net/mac80211/ibss.c:1118 [inline]
#4: ffffffff96f18788 (&obj_hash[i].lock){-.-.}-{2:2}, at: ieee80211_rx_mgmt_probe_beacon net/mac80211/ibss.c:1609 [inline]
#4: ffffffff96f18788 (&obj_hash[i].lock){-.-.}-{2:2}, at: ieee80211_ibss_rx_queued_mgmt+0xe65/0x2cd0 net/mac80211/ibss.c:1638
2 locks held by kworker/u4:14/4683:
#0: ffff888017479138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
#1: ffffc90005007d00 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
4 locks held by kworker/u5:5/6239:
#0: ffff888050b08138 ((wq_completion)hci9#2){+.+.}-{0:0}, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
#1: ffffc90003d97d00 ((work_completion)(&hdev->rx_work)){+.+.}-{0:0}
, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
#2: ffff888031f9c428 (&hdev->lock){+.+.}-{3:3}, at: hci_remote_features_evt+0x94/0xa50 net/bluetooth/hci_event.c:3763
#3: ffffffff8dea6428
(hci_cb_list_lock
){+.+.}-{3:3}, at: hci_connect_cfm include/net/bluetooth/hci_core.h:1814 [inline]
){+.+.}-{3:3}, at: hci_remote_features_evt+0x607/0xa50 net/bluetooth/hci_event.c:3796
7 locks held by kworker/1:13/7717:
4 locks held by udevd/7777:
#0:
ffff888062698418
(
&p->lock){+.+.}-{3:3}, at: seq_read_iter+0xad/0xd50 fs/seq_file.c:182
#1: ffff888027ce8488 (&of->mutex){+.+.}-{3:3}, at: kernfs_seq_start+0x58/0x410 fs/kernfs/file.c:172
#2: ffff888026bdc008 (kn->active#5){++++}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline]
#2: ffff888026bdc008 (kn->active#5){++++}-{0:0}, at: kernfs_seq_start+0xae/0x410 fs/kernfs/file.c:173
#3: ffff8880546fe190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:840 [inline]
#3: ffff8880546fe190 (&dev->mutex){....}-{3:3}, at: uevent_show+0x16c/0x320 drivers/base/core.c:2669
1 lock held by syz-executor/12800:
#0: ffffffff8cb332b8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: exp_funnel_lock kernel/rcu/tree_exp.h:291 [inline]
#0: ffffffff8cb332b8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x2ec/0x890 kernel/rcu/tree_exp.h:962
3 locks held by kworker/0:5/13994:
#0:
ffff88802f383538
((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
#1: ffffc9000366fd00 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
#2: ffffffff8dd47f68 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x15/0x30 net/ipv6/addrconf.c:4672
2 locks held by kworker/u4:0/14285:
#0:
ffff888017479138
(
(wq_completion)events_unbound
){+.+.}-{0:0}, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
#1:
ffffc900033a7d00
(
connector_reaper_work
){+.+.}-{0:0}
, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
2 locks held by kworker/u4:3/14324:
#0: ffff888017479138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
#1: ffffc900035a7d00 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
3 locks held by syz.2.3741/16895:
#0:
ffff88805dc29468
(
&hdev->req_lock
){+.+.}-{3:3}
, at: hci_dev_do_close net/bluetooth/hci_core.c:526 [inline]
, at: hci_unregister_dev+0x20e/0x500 net/bluetooth/hci_core.c:2731
#1:
ffff88805dc28428
(
&hdev->lock
){+.+.}-{3:3}, at: hci_dev_close_sync+0x45b/0xf40 net/bluetooth/hci_sync.c:5234
#2: ffffffff8dea6428 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_disconn_cfm include/net/bluetooth/hci_core.h:1829 [inline]
#2: ffffffff8dea6428 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_conn_hash_flush+0xac/0x290 net/bluetooth/hci_conn.c:2504
2 locks held by syz.4.3968/17671:
#0:
ffff88801746ea58 (&mm->mmap_lock){++++}-{3:3}, at: mmap_read_lock include/linux/mmap_lock.h:117 [inline]
ffff88801746ea58 (&mm->mmap_lock){++++}-{3:3}, at: do_madvise+0x3ef/0x3490 mm/madvise.c:1434
#1: ffffffff8cbd46a8 (
lock#3){+.+.}-{3:3}, at: __lru_add_drain_all+0x66/0x800 mm/swap.c:865
4 locks held by kvm-nx-lpage-re/17678:
#0:
ffffffff8cb56068
(
cgroup_mutex
){+.+.}-{3:3}
, at: cgroup_lock include/linux/cgroup.h:442 [inline]
, at: cgroup_attach_task_all+0x22/0xe0 kernel/cgroup/cgroup-v1.c:61
#1: ffffffff8c9c9eb0 (cpu_hotplug_lock){++++}-{0:0}, at: cgroup_attach_lock+0xd/0x30 kernel/cgroup/cgroup.c:2476
#2: ffffffff8cb56250 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: cgroup_attach_task_all+0x2c/0xe0 kernel/cgroup/cgroup-v1.c:62
#3: ffffffff8cb332b8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: exp_funnel_lock kernel/rcu/tree_exp.h:323 [inline]
#3: ffffffff8cb332b8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x3c0/0x890 kernel/rcu/tree_exp.h:962
1 lock held by syz.0.3974/17680:
#0: ffff888054c76810 (&sb->s_type->i_mutex_key#11){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:758 [inline]
#0: ffff888054c76810 (&sb->s_type->i_mutex_key#11){+.+.}-{3:3}, at: __sock_release net/socket.c:653 [inline]
#0: ffff888054c76810 (&sb->s_type->i_mutex_key#11){+.+.}-{3:3}, at: sock_close+0x90/0x240 net/socket.c:1399
1 lock held by syz.0.3974/17681:
#0: ffffffff8dd47f68
(
rtnl_mutex
){+.+.}-{3:3}
, at: rtnl_lock net/core/rtnetlink.c:74 [inline]
, at: rtnetlink_rcv_msg+0x824/0xfc0 net/core/rtnetlink.c:6154
1 lock held by syz.2.3975/17683:
#0:
ffffffff8dd47f68
(
rtnl_mutex
){+.+.}-{3:3}
, at: __tun_chr_ioctl+0x3fc/0x1e60 drivers/net/tun.c:3104
1 lock held by syz-executor/17687:
#0: ffffffff8dd47f68 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:74 [inline]
#0: ffffffff8dd47f68 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x824/0xfc0 net/core/rtnetlink.c:6154
1 lock held by syz-executor/17691:
#0: ffffffff8dd47f68 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:74 [inline]
#0: ffffffff8dd47f68 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x824/0xfc0 net/core/rtnetlink.c:6154
1 lock held by syz-executor/17693:
#0:
ffffffff8dd47f68
(
rtnl_mutex
){+.+.}-{3:3}
, at: rtnl_lock net/core/rtnetlink.c:74 [inline]
, at: rtnetlink_rcv_msg+0x824/0xfc0 net/core/rtnetlink.c:6154
4 locks held by kworker/u5:0/17695:
#0:
ffff88806067e138
((wq_completion)hci10
#2
){+.+.}-{0:0}
, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
#1:
ffffc90004047d00
((work_completion)(&hdev->rx_work)){+.+.}-{0:0}, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
#2: ffff888031fa0428 (&hdev->lock){+.+.}-{3:3}, at: hci_remote_features_evt+0x94/0xa50 net/bluetooth/hci_event.c:3763
#3: ffffffff8dea6428 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_connect_cfm include/net/bluetooth/hci_core.h:1814 [inline]
#3: ffffffff8dea6428 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_remote_features_evt+0x607/0xa50 net/bluetooth/hci_event.c:3796
1 lock held by syz-executor/17697:
#0:
ffffffff8dd47f68
(rtnl_mutex
){+.+.}-{3:3}
, at: rtnl_lock net/core/rtnetlink.c:74 [inline]
, at: rtnetlink_rcv_msg+0x824/0xfc0 net/core/rtnetlink.c:6154
1 lock held by dhcpcd/17699:
#0:
ffff88801931a130
(
sk_lock-AF_PACKET
){+.+.}-{0:0}
, at: lock_sock include/net/sock.h:1805 [inline]
, at: packet_do_bind+0x32/0xce0 net/packet/af_packet.c:3249
1 lock held by syz-executor/17701:
#0:
ffffffff8dd47f68
(rtnl_mutex
){+.+.}-{3:3}
, at: rtnl_lock net/core/rtnetlink.c:74 [inline]
, at: rtnetlink_rcv_msg+0x824/0xfc0 net/core/rtnetlink.c:6154
1 lock held by dhcpcd/17703:
#0:
ffff88807c52a130
(
sk_lock-AF_PACKET
){+.+.}-{0:0}
, at: lock_sock include/net/sock.h:1805 [inline]
, at: packet_do_bind+0x32/0xce0 net/packet/af_packet.c:3249
1 lock held by dhcpcd/17704:
#0:
ffff88801f7d4130
(
sk_lock-AF_PACKET
){+.+.}-{0:0}
, at: lock_sock include/net/sock.h:1805 [inline]
, at: packet_do_bind+0x32/0xce0 net/packet/af_packet.c:3249
1 lock held by dhcpcd/17705:
#0:
ffff88802eab4130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1805 [inline]
ffff88802eab4130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x32/0xce0 net/packet/af_packet.c:3249
1 lock held by dhcpcd/17706:
#0:
ffff88806855c130
(sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1805 [inline]
(sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x32/0xce0 net/packet/af_packet.c:3249
1 lock held by dhcpcd/17707:
#0: ffff888058388130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1805 [inline]
#0: ffff888058388130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x32/0xce0 net/packet/af_packet.c:3249
1 lock held by syz-executor/17709:
#0:
ffffffff8dd47f68
(
rtnl_mutex
){+.+.}-{3:3}
, at: rtnl_lock net/core/rtnetlink.c:74 [inline]
, at: rtnetlink_rcv_msg+0x824/0xfc0 net/core/rtnetlink.c:6154
1 lock held by syz-executor/17713:
#0:
ffffffff8dd47f68
(
rtnl_mutex
){+.+.}-{3:3}
, at: rtnl_lock net/core/rtnetlink.c:74 [inline]
, at: rtnetlink_rcv_msg+0x824/0xfc0 net/core/rtnetlink.c:6154
4 locks held by kworker/u5:2/17715:
#0:
ffff88802813b938
(
(wq_completion)hci11
#2
){+.+.}-{0:0}
, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
#1: ffffc900032a7d00 ((work_completion)(&hdev->rx_work)){+.+.}-{0:0}, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
#2: ffff8880329f8428 (&hdev->lock){+.+.}-{3:3}, at: hci_remote_features_evt+0x94/0xa50 net/bluetooth/hci_event.c:3763
#3: ffffffff8dea6428 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_connect_cfm include/net/bluetooth/hci_core.h:1814 [inline]
#3: ffffffff8dea6428 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_remote_features_evt+0x607/0xa50 net/bluetooth/hci_event.c:3796
1 lock held by syz-executor/17716:
#0:
ffffffff8dd47f68
(rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:74 [inline]
(rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x824/0xfc0 net/core/rtnetlink.c:6154
4 locks held by kworker/u5:4/17718:
#0: ffff8880789b6938
((wq_completion)hci12#2){+.+.}-{0:0}, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
#1: ffffc900032c7d00
((work_completion)(&hdev->rx_work)){+.+.}-{0:0}, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
#2: ffff88805c058428 (&hdev->lock){+.+.}-{3:3}, at: hci_remote_features_evt+0x94/0xa50 net/bluetooth/hci_event.c:3763
#3: ffffffff8dea6428 (hci_cb_list_lock){+.+.}-{3:3}
, at: hci_connect_cfm include/net/bluetooth/hci_core.h:1814 [inline]
, at: hci_remote_features_evt+0x607/0xa50 net/bluetooth/hci_event.c:3796
1 lock held by syz-executor/17720:
#0:
ffffffff8dd47f68
(
rtnl_mutex
){+.+.}-{3:3}
, at: rtnl_lock net/core/rtnetlink.c:74 [inline]
, at: rtnetlink_rcv_msg+0x824/0xfc0 net/core/rtnetlink.c:6154
4 locks held by kworker/u5:6/17721:
#0:
ffff88807d526938
(
(wq_completion)hci13
#2
){+.+.}-{0:0}
, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
#1:
ffffc900032f7d00
(
(work_completion)(&hdev->rx_work)
){+.+.}-{0:0}
, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
#2:
ffff88807de58428
(
&hdev->lock
){+.+.}-{3:3}
, at: hci_remote_features_evt+0x94/0xa50 net/bluetooth/hci_event.c:3763
#3:
ffffffff8dea6428
(hci_cb_list_lock
){+.+.}-{3:3}
, at: hci_connect_cfm include/net/bluetooth/hci_core.h:1814 [inline]
, at: hci_remote_features_evt+0x607/0xa50 net/bluetooth/hci_event.c:3796
1 lock held by syz-executor/17724:
#0:
ffffffff8dd47f68
(
rtnl_mutex
){+.+.}-{3:3}
, at: rtnl_lock net/core/rtnetlink.c:74 [inline]
, at: rtnetlink_rcv_msg+0x824/0xfc0 net/core/rtnetlink.c:6154
4 locks held by kworker/u5:7/17725:
#0: ffff888078127938 ((wq_completion)hci18#2
){+.+.}-{0:0}
, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
#1:
ffffc90003877d00
((work_completion)(&hdev->rx_work)){+.+.}-{0:0}, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
#2:
ffff88804db2c428
(
&hdev->lock
){+.+.}-{3:3}, at: hci_remote_features_evt+0x94/0xa50 net/bluetooth/hci_event.c:3763
#3: ffffffff8dea6428 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_connect_cfm include/net/bluetooth/hci_core.h:1814 [inline]
#3: ffffffff8dea6428 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_remote_features_evt+0x607/0xa50 net/bluetooth/hci_event.c:3796
1 lock held by syz-executor/17728:
#0: ffffffff8dd47f68
(
rtnl_mutex
){+.+.}-{3:3}
, at: rtnl_lock net/core/rtnetlink.c:74 [inline]
, at: rtnetlink_rcv_msg+0x824/0xfc0 net/core/rtnetlink.c:6154
4 locks held by kworker/u5:8/17729:
#0:
ffff888053b44938
(
(wq_completion)hci15#2){+.+.}-{0:0}, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
#1: ffffc90000107d00 (
(work_completion)(&hdev->rx_work)
){+.+.}-{0:0}
, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
#2:
ffff88805c040428
(
&hdev->lock
){+.+.}-{3:3}
, at: hci_remote_features_evt+0x94/0xa50 net/bluetooth/hci_event.c:3763
#3:
ffffffff8dea6428
(
hci_cb_list_lock){+.+.}-{3:3}, at: hci_connect_cfm include/net/bluetooth/hci_core.h:1814 [inline]
hci_cb_list_lock){+.+.}-{3:3}, at: hci_remote_features_evt+0x607/0xa50 net/bluetooth/hci_event.c:3796
1 lock held by syz-executor/17733:
#0:
ffffffff8dd47f68
(
rtnl_mutex){+.+.}-{3:3}
, at: rtnl_lock net/core/rtnetlink.c:74 [inline]
, at: rtnetlink_rcv_msg+0x824/0xfc0 net/core/rtnetlink.c:6154
4 locks held by kworker/u5:9/17734:
#0:
ffff888065451138
(
(wq_completion)hci16
#2){+.+.}-{0:0}, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
#1: ffffc900032b7d00 ((work_completion)(&hdev->rx_work)){+.+.}-{0:0}, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
#2: ffff888032a44428
(
&hdev->lock
){+.+.}-{3:3}
, at: hci_remote_features_evt+0x94/0xa50 net/bluetooth/hci_event.c:3763
#3:
ffffffff8dea6428
(hci_cb_list_lock
){+.+.}-{3:3}
, at: hci_connect_cfm include/net/bluetooth/hci_core.h:1814 [inline]
, at: hci_remote_features_evt+0x607/0xa50 net/bluetooth/hci_event.c:3796
1 lock held by syz-executor/17737:
#0: ffffffff8dd47f68 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:74 [inline]
#0: ffffffff8dd47f68 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x824/0xfc0 net/core/rtnetlink.c:6154
4 locks held by kworker/u5:10/17739:
#0: ffff888077ccf938 ((wq_completion)hci17#2
){+.+.}-{0:0}
, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
#1:
ffffc900033c7d00
((work_completion)(&hdev->rx_work)){+.+.}-{0:0}, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
#2: ffff88805c7c4428 (&hdev->lock){+.+.}-{3:3}, at: hci_remote_features_evt+0x94/0xa50 net/bluetooth/hci_event.c:3763
#3: ffffffff8dea6428 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_connect_cfm include/net/bluetooth/hci_core.h:1814 [inline]
#3: ffffffff8dea6428 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_remote_features_evt+0x607/0xa50 net/bluetooth/hci_event.c:3796
1 lock held by syz-executor/17740:
#0:
ffffffff8dd47f68
(
rtnl_mutex
){+.+.}-{3:3}
, at: rtnl_lock net/core/rtnetlink.c:74 [inline]
, at: rtnetlink_rcv_msg+0x824/0xfc0 net/core/rtnetlink.c:6154
4 locks held by kworker/u5:11/17742:
#0: ffff888053c24138
((wq_completion)hci19#2){+.+.}-{0:0}, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
#1: ffffc900033d7d00 ((work_completion)(&hdev->rx_work)){+.+.}-{0:0}, at: process_one_work+0x7b0/0x1160 kernel/workqueue.c:2267
#2:
ffff888032a0c428
(
&hdev->lock
){+.+.}-{3:3}, at: hci_remote_features_evt+0x94/0xa50 net/bluetooth/hci_event.c:3763
#3:
ffffffff8dea6428
(
hci_cb_list_lock
){+.+.}-{3:3}, at: hci_connect_cfm include/net/bluetooth/hci_core.h:1814 [inline]
){+.+.}-{3:3}, at: hci_remote_features_evt+0x607/0xa50 net/bluetooth/hci_event.c:3796
1 lock held by syz-executor/17744:
#0:
ffffffff8dd47f68 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:74 [inline]
ffffffff8dd47f68 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x824/0xfc0 net/core/rtnetlink.c:6154
=============================================
NMI backtrace for cpu 0
CPU: 0 PID: 28 Comm: khungtaskd Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
Call Trace:
dump_stack_lvl+0x188/0x24e lib/dump_stack.c:106
nmi_cpu_backtrace+0x3e6/0x460 lib/nmi_backtrace.c:111
nmi_trigger_cpumask_backtrace+0x1d4/0x450 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+0xeee/0xf30 kernel/hung_task.c:377
kthread+0x29d/0x330 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 7717 Comm: kworker/1:13 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
Workqueue: usb_hub_wq hub_event
RIP: 0010:io_serial_out+0x78/0xb0 drivers/tty/serial/8250/8250_port.c:468
Code: d0 ff fc 44 89 f9 d3 e5 49 83 c6 40 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 a0 dc 50 fd 41 03 2e 89 d8 89 ea ee <5b> 41 5c 41 5e 41 5f 5d c3 44 89 f9 80 e1 07 38 c1 7c aa 4c 89 ff
RSP: 0018:ffffc9000602df90 EFLAGS: 00000002
RAX: 0000000000000037 RBX: 0000000000000037 RCX: 0000000000000000
RDX: 00000000000003f8 RSI: 00000000000fffff RDI: 0000000000100000
RBP: 00000000000003f8 R08: ffff888024440237 R09: 1ffff11004888046
R10: dffffc0000000000 R11: ffffed1004888047 R12: dffffc0000000000
R13: ffffffff96c42e06 R14: ffffffff96f87520 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005645f566cf70 CR3: 000000007e6ee000 CR4: 00000000003526e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000