INFO: task syz.1.1280:10687 blocked for more than 144 seconds.
Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.1.1280 state:D stack:28408 pid:10687 tgid:10686 ppid:5619 task_flags:0x400140 flags:0x00080002
Call Trace:
context_switch kernel/sched/core.c:5533 [inline]
__schedule+0x17db/0x58f0 kernel/sched/core.c:7284
__schedule_loop kernel/sched/core.c:7361 [inline]
schedule+0x164/0x2b0 kernel/sched/core.c:7376
schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7433
__mutex_lock_common kernel/locking/mutex.c:726 [inline]
__mutex_lock+0x7c1/0x1550 kernel/locking/mutex.c:821
nfsd_shutdown_threads+0x4e/0xd0 fs/nfsd/nfssvc.c:582
nfsd_umount+0x41/0x60 fs/nfsd/nfsctl.c:1372
deactivate_locked_super+0xbe/0x110 fs/super.c:586
cleanup_mnt+0x204/0x2a0 fs/namespace.c:1392
task_work_run+0x1d9/0x270 kernel/task_work.c:233
resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
__exit_to_user_mode_loop kernel/entry/common.c:70 [inline]
exit_to_user_mode_loop+0x204/0x770 kernel/entry/common.c:101
__exit_to_user_mode_prepare include/linux/irq-entry-common.h:207 [inline]
syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:230 [inline]
syscall_exit_to_user_mode include/linux/entry-common.h:343 [inline]
do_syscall_64+0x328/0x520 arch/x86/entry/syscall_64.c:89
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1a0359e1d9
RSP: 002b:00007f1a0438d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: fffffffffffffffe RBX: 00007f1a03825fa0 RCX: 00007f1a0359e1d9
RDX: 00002000000009c0 RSI: 0000200000000500 RDI: 0000000000000000
RBP: 00007f1a03635888 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f1a03826038 R14: 00007f1a03825fa0 R15: 00007fffdd17dbc8
Showing all locks held in the system:
locks held by kworker/u8:2/32: 4, on CPU#1:
#0: ffff88801c0a4140 ((wq_completion)events_unbound){+.+.}-{0:0}, at: rcu_lock_acquire include/linux/rcupdate.h:309 [inline]
#0: ffff88801c0a4140 ((wq_completion)events_unbound){+.+.}-{0:0}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
#0: ffff88801c0a4140 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3361 [inline]
#0: ffff88801c0a4140 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630 kernel/workqueue.c:3479
#1: ffffc90000a87c40 ((work_completion)(&rdev->wiphy_work)){+.+.}-{0:0}, at: rcu_lock_acquire include/linux/rcupdate.h:309 [inline]
#1: ffffc90000a87c40 ((work_completion)(&rdev->wiphy_work)){+.+.}-{0:0}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
#1: ffffc90000a87c40 ((work_completion)(&rdev->wiphy_work)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3361 [inline]
#1: ffffc90000a87c40 ((work_completion)(&rdev->wiphy_work)){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630 kernel/workqueue.c:3479
#2: ffff888088700800 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: class_wiphy_constructor include/net/cfg80211.h:6906 [inline]
#2: ffff888088700800 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: cfg80211_wiphy_work+0xb4/0x420 net/wireless/core.c:550
#3: ffffffff8fd62ca8 (rcu_state.exp_mutex){+.+.}-{4:4}, at: exp_funnel_lock kernel/rcu/tree_exp.h:343 [inline]
#3: ffffffff8fd62ca8 (rcu_state.exp_mutex){+.+.}-{4:4}, at: synchronize_rcu_expedited+0x38d/0x770 kernel/rcu/tree_exp.h:966
locks held by khungtaskd/33: 1, last CPU#1:
#0: ffffffff8fd5c8e0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:309 [inline]
#0: ffffffff8fd5c8e0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
#0: ffffffff8fd5c8e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 kernel/locking/lockdep.c:6871
locks held by getty/5363: 2, on CPU#0:
#0: ffff88807fe430a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 drivers/tty/tty_ldisc.c:243
#1: ffffc900032432e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45a/0x1360 drivers/tty/n_tty.c:2211
locks held by kworker/u8:10/5827: 2, on CPU#1:
#0: ffff88802038a940 ((wq_completion)iou_exit){+.+.}-{0:0}, at: rcu_lock_acquire include/linux/rcupdate.h:309 [inline]
#0: ffff88802038a940 ((wq_completion)iou_exit){+.+.}-{0:0}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
#0: ffff88802038a940 ((wq_completion)iou_exit){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3361 [inline]
#0: ffff88802038a940 ((wq_completion)iou_exit){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630 kernel/workqueue.c:3479
#1: ffffc900050f7c40 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: rcu_lock_acquire include/linux/rcupdate.h:309 [inline]
#1: ffffc900050f7c40 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
#1: ffffc900050f7c40 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3361 [inline]
#1: ffffc900050f7c40 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630 kernel/workqueue.c:3479
locks held by syz.2.1158/10147: 3, on CPU#0:
#0: ffff888054289eb0 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x246/0x320 fs/file.c:1259
#1: ffff88807c666460 (sb_writers#31){.+.+}-{0:0}, at: file_start_write include/linux/fs.h:2756 [inline]
#1: ffff88807c666460 (sb_writers#31){.+.+}-{0:0}, at: vfs_write+0x22b/0xba0 fs/read_write.c:683
#2: ffffffff9009f9a0 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xb5/0xd10 fs/nfsd/nfsctl.c:867
locks held by syz.1.1280/10687: 2, on CPU#1:
#0: ffff88807aa640e8 (&type->s_umount_key#84){++++}-{4:4}, at: __super_lock fs/super.c:60 [inline]
#0: ffff88807aa640e8 (&type->s_umount_key#84){++++}-{4:4}, at: __super_lock_excl fs/super.c:75 [inline]
#0: ffff88807aa640e8 (&type->s_umount_key#84){++++}-{4:4}, at: deactivate_super+0xac/0xe0 fs/super.c:613
#1: ffffffff9009f9a0 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_shutdown_threads+0x4e/0xd0 fs/nfsd/nfssvc.c:582
locks held by dhcpcd/11700: 1, on CPU#1:
#0: ffff888027204d00 (&sb->s_type->i_mutex_key#13){+.+.}-{4:4}, at: inode_lock include/linux/fs.h:1024 [inline]
#0: ffff888027204d00 (&sb->s_type->i_mutex_key#13){+.+.}-{4:4}, at: __sock_release+0x7a/0x1f0 net/socket.c:734
locks held by syz.9.1532/11745: 1, on CPU#1:
#0: ffff88807aa640e8 (&type->s_umount_key#84){++++}-{4:4}, at: __super_lock fs/super.c:62 [inline]
#0: ffff88807aa640e8 (&type->s_umount_key#84){++++}-{4:4}, at: super_lock+0x2d6/0x3d0 fs/super.c:124
locks held by syz.6.1838/13114: 1, last CPU#1:
#0: ffffffff8fd5c8e0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:309 [inline]
#0: ffffffff8fd5c8e0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
#0: ffffffff8fd5c8e0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock_dont_migrate include/linux/rcupdate.h:991 [inline]
#0: ffffffff8fd5c8e0 (rcu_read_lock){....}-{1:3}, at: bpf_test_timer_enter+0xf9/0x260 net/bpf/test_run.c:39
locks held by syz.6.1838/13120: 1, last CPU#1:
#0: ffffffff8fd5c8e0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:309 [inline]
#0: ffffffff8fd5c8e0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
#0: ffffffff8fd5c8e0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock_dont_migrate include/linux/rcupdate.h:991 [inline]
#0: ffffffff8fd5c8e0 (rcu_read_lock){....}-{1:3}, at: bpf_test_timer_enter+0xf9/0x260 net/bpf/test_run.c:39
locks held by syz.1.1839/13116: 1, on CPU#0:
#0: ffff8880841d0068 (&dev->mutex#5){+.+.}-{4:4}, at: vhost_vsock_dev_ioctl+0x220/0xee0 drivers/vhost/vsock.c:935
locks held by vhost-13116/13117: 4, on CPU#1:
#0: ffffffff8fd9c7e0 (cgroup_mutex){+.+.}-{4:4}, at: cgroup_lock include/linux/cgroup.h:482 [inline]
#0: ffffffff8fd9c7e0 (cgroup_mutex){+.+.}-{4:4}, at: cgroup_attach_task_all+0x26/0xe0 kernel/cgroup/cgroup-v1.c:71
#1: ffffffff8fbe99b0 (cpu_hotplug_lock){++++}-{0:0}, at: cgroup_attach_lock+0x15/0xa0 kernel/cgroup/cgroup.c:2537
#2: ffffffff8fd9cb50 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: cgroup_attach_task_all+0x2f/0xe0 kernel/cgroup/cgroup-v1.c:72
#3: ffffffff8fd62ca8 (rcu_state.exp_mutex){+.+.}-{4:4}, at: exp_funnel_lock kernel/rcu/tree_exp.h:311 [inline]
#3: ffffffff8fd62ca8 (rcu_state.exp_mutex){+.+.}-{4:4}, at: synchronize_rcu_expedited+0x2d0/0x770 kernel/rcu/tree_exp.h:966
locks held by syz.2.1843/13130: 1, on CPU#0:
#0: ffff88801c096540 (&mm->mmap_lock){++++}-{4:4}, at: mmap_write_lock_killable include/linux/mmap_lock.h:562 [inline]
#0: ffff88801c096540 (&mm->mmap_lock){++++}-{4:4}, at: vm_mmap_pgoff+0x1dd/0x4e0 mm/util.c:579
locks held by syz.2.1843/13131: 1, on CPU#0:
#0: ffffffff8fc10d60 (sched_core_mutex){+.+.}-{4:4}, at: sched_core_get+0x52/0x170 kernel/sched/core.c:507
locks held by syz.2.1843/13134: 1, last CPU#0:
#0: ffff88801c096540 (&mm->mmap_lock){++++}-{4:4}, at: mmap_read_lock include/linux/mmap_lock.h:600 [inline]
#0: ffff88801c096540 (&mm->mmap_lock){++++}-{4:4}, at: __mm_populate+0x182/0x390 mm/gup.c:1942
locks held by dhcpcd-run-hook/13132: 1, last CPU#0:
#0: ffff88801c094080 (&mm->mmap_lock){++++}-{4:4}, at: mmap_write_lock include/linux/mmap_lock.h:544 [inline]
#0: ffff88801c094080 (&mm->mmap_lock){++++}-{4:4}, at: exit_mmap+0x2d8/0x9f0 mm/mmap.c:1323
=============================================
NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 33 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
Call Trace:
dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120
nmi_cpu_backtrace+0x274/0x2d0 lib/nmi_backtrace.c:123
nmi_trigger_cpumask_backtrace+0x17d/0x390 lib/nmi_backtrace.c:66
trigger_all_cpu_backtrace include/linux/nmi.h:164 [inline]
__sys_info lib/sys_info.c:157 [inline]
sys_info+0x135/0x170 lib/sys_info.c:165
check_hung_uninterruptible_tasks kernel/hung_task.c:353 [inline]
watchdog+0xfd7/0x1030 kernel/hung_task.c:561
kthread+0x38b/0x480 kernel/kthread.c:436
ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 13132 Comm: dhcpcd-run-hook Not tainted syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
RIP: 0010:find_held_lock kernel/locking/lockdep.c:-1 [inline]
RIP: 0010:__lock_release kernel/locking/lockdep.c:5588 [inline]
RIP: 0010:lock_release+0x111/0x3c0 kernel/locking/lockdep.c:5964
Code: 24 83 f8 32 0f 83 38 02 00 00 4a 8d 1c ad 00 00 00 00 4c 01 eb 48 8d 6c dd 00 48 89 ef 4c 89 f6 e8 c4 20 45 0a 44 89 64 24 14 <45> 89 e5 85 c0 0f 84 e1 00 00 00 48 85 ed 0f 84 1d 01 00 00 48 8b
RSP: 0018:ffffc9000d4df440 EFLAGS: 00000046
RAX: 0000000000000001 RBX: 0000000000000005 RCX: 0000000000000046
RDX: ffffc9000d4df501 RSI: ffffffff8fd5c8e0 RDI: ffff888027d12b18
RBP: ffff888027d12b18 R08: ffffc9000d4df598 R09: ffffc9000d4df5f8
R10: dffffc0000000000 R11: fffff52001a9bec1 R12: 0000000000000001
R13: 0000000000000001 R14: ffffffff8fd5c8e0 R15: ffff888027d11f40
FS: 0000000000000000(0000) GS:ffff888123abf000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f85adb1b7d0 CR3: 0000000065e51000 CR4: 0000000000350ef0
Call Trace:
rcu_lock_release include/linux/rcupdate.h:319 [inline]
rcu_read_unlock include/linux/rcupdate.h:880 [inline]
class_rcu_destructor include/linux/rcupdate.h:1216 [inline]
unwind_next_frame+0x1baa/0x2550 arch/x86/kernel/unwind_orc.c:709
__unwind_start+0x514/0x660 arch/x86/kernel/unwind_orc.c:787
unwind_start arch/x86/include/asm/unwind.h:64 [inline]
arch_stack_walk+0xe3/0x150 arch/x86/kernel/stacktrace.c:24
stack_trace_save+0xa9/0x100 kernel/stacktrace.c:122
kasan_save_stack+0x3e/0x60 mm/kasan/common.c:57
kasan_record_aux_stack+0xbd/0xd0 mm/kasan/generic.c:556
__call_rcu_common kernel/rcu/tree.c:3181 [inline]
call_rcu+0xee/0x8b0 kernel/rcu/tree.c:3301
slab_free_hook mm/slub.c:2712 [inline]
slab_free mm/slub.c:6509 [inline]
kmem_cache_free+0x471/0x650 mm/slub.c:6636
tear_down_vmas+0x31f/0x530 mm/mmap.c:1277
exit_mmap+0x4ca/0x9f0 mm/mmap.c:1335
__mmput+0x118/0x420 kernel/fork.c:1193
exit_mm+0x18e/0x240 kernel/exit.c:592
do_exit+0x6cd/0x2360 kernel/exit.c:974
do_group_exit+0x22d/0x2f0 kernel/exit.c:1129
__do_sys_exit_group kernel/exit.c:1140 [inline]
__se_sys_exit_group kernel/exit.c:1138 [inline]
__x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1138
x64_sys_call+0x18c6/0x18d0 arch/x86/include/generated/asm/syscalls_64.h:232
do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f85ada196c5
Code: Unable to access opcode bytes at 0x7f85ada1969b.
RSP: 002b:00007ffc5260f978 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007ffc5260fc04 RCX: 00007f85ada196c5
RDX: 00000000000000e7 RSI: ffffffffffffff88 RDI: 0000000000000000
RBP: 0000000000000003 R08: 00007ffc5260fa70 R09: 0000000000000002
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
R13: 00007ffc5260fcb0 R14: 00007f85adc29000 R15: 000055a973fa5d98
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff8880268c5dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff8880268c5dc0, size = 524288, area = ffffc90023b48000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff8880268c5dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff8880268c5dc0, size = 524288, area = ffffc90023b48000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff8880268c5dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff8880268c5dc0, size = 524288, area = ffffc90023b48000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff8880268c5dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff8880268c5dc0, size = 524288, area = ffffc90023b48000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff8880268c5dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff8880268c5dc0, size = 524288, area = ffffc90023b48000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff8880268c5dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff8880268c5dc0, size = 524288, area = ffffc90023b48000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff8880268c5dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff8880268c5dc0, size = 524288, area = ffffc90023b48000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 146
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff88802a545dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff88802a545dc0, size = 524288, area = ffffc90023747000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff88802a545dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff88802a545dc0, size = 524288, area = ffffc90023747000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff88802a545dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff88802a545dc0, size = 524288, area = ffffc90023747000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff88802a545dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff88802a545dc0, size = 524288, area = ffffc90023747000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff88802a545dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff88802a545dc0, size = 524288, area = ffffc90023747000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff88802a545dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff88802a545dc0, size = 524288, area = ffffc90023747000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff88802a545dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff88802a545dc0, size = 524288, area = ffffc90023747000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff88802a545dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff88802a545dc0, size = 524288, area = ffffc90023747000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff88802a545dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff88802a545dc0, size = 524288, area = ffffc90023747000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff88802a545dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff88802a545dc0, size = 524288, area = ffffc90023747000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff88802a545dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff88802a545dc0, size = 524288, area = ffffc90023747000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff88802a545dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff88802a545dc0, size = 524288, area = ffffc90023747000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff888076ed9f40, size = 262144, area = ffffc900020b1000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff888076ed9f40, size = 262144, area = ffffc900020b1000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff8880268c5dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff8880268c5dc0, size = 524288, area = ffffc90023b48000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff8880268c5dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff8880268c5dc0, size = 524288, area = ffffc90023b48000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff8880268c5dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff8880268c5dc0, size = 524288, area = ffffc90023b48000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff8880268c5dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff8880268c5dc0, size = 524288, area = ffffc90023b48000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff8880268c5dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff8880268c5dc0, size = 524288, area = ffffc90023b48000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff8880268c5dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff8880268c5dc0, size = 524288, area = ffffc90023b48000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff8880268c5dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff8880268c5dc0, size = 524288, area = ffffc90023b48000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff88802a545dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff88802a545dc0, size = 524288, area = ffffc90023747000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff88802a545dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff88802a545dc0, size = 524288, area = ffffc90023747000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff88802a545dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff88802a545dc0, size = 524288, area = ffffc90023747000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff88802a545dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff88802a545dc0, size = 524288, area = ffffc90023747000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff88802a545dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff88802a545dc0, size = 524288, area = ffffc90023747000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff88802a545dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff88802a545dc0, size = 524288, area = ffffc90023747000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff88802a545dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff88802a545dc0, size = 524288, area = ffffc90023747000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 146
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff88802a545dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff88802a545dc0, size = 524288, area = ffffc90023747000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff88802a545dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff88802a545dc0, size = 524288, area = ffffc90023747000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff88802a545dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff88802a545dc0, size = 524288, area = ffffc90023747000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 121
kcov: kcov_remote_start: handle = 7, context: softirq
kcov: kcov_start: t = ffff8880268c5dc0, size = 262144, area = ffffc900020b1000
kcov: kcov_start: t = ffff8880268c5dc0, size = 524288, area = ffffc90023b48000
kcov: kcov_move_area: ffffc9002574f000 1048576 <= ffffc900020b1000 146