=====================================================
WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected
syzkaller #0 Not tainted
-----------------------------------------------------
syz.1.453/6017 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire:
ffffffff8c00a058 (tasklist_lock){.+.+}-{2:2}, at: send_sigio+0xd2/0x330 fs/fcntl.c:804
and this task is already holding:
ffff88802484a638 (&f->f_owner.lock){....}-{2:2}, at: send_sigio+0x2f/0x330 fs/fcntl.c:790
which would create a new lock dependency:
(&f->f_owner.lock){....}-{2:2} -> (tasklist_lock){.+.+}-{2:2}
but this new dependency connects a SOFTIRQ-irq-safe lock:
(&client->buffer_lock){..-.}-{2:2}
... which became SOFTIRQ-irq-safe at:
lock_acquire+0x19e/0x400 kernel/locking/lockdep.c:5623
__raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline]
_raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154
spin_lock include/linux/spinlock.h:364 [inline]
evdev_pass_values+0xcb/0xab0 drivers/input/evdev.c:261
evdev_events+0x1c0/0x2f0 drivers/input/evdev.c:306
input_to_handler drivers/input/input.c:126 [inline]
input_pass_values+0x87e/0x1210 drivers/input/input.c:156
input_handle_event+0xbe0/0x1490 drivers/input/input.c:426
input_event+0x88/0xb0 drivers/input/input.c:457
hidinput_hid_event+0x1184/0x19a0 drivers/hid/hid-input.c:1483
hid_process_event+0x4b7/0x620 drivers/hid/hid-core.c:1545
hid_input_field drivers/hid/hid-core.c:1589 [inline]
hid_report_raw_event+0xdde/0x1640 drivers/hid/hid-core.c:1822
hid_input_report+0x424/0x4e0 drivers/hid/hid-core.c:1889
hid_irq_in+0x435/0x690 drivers/hid/usbhid/hid-core.c:284
__usb_hcd_giveback_urb+0x35f/0x520 drivers/usb/core/hcd.c:1674
dummy_timer+0x8a8/0x31e0 drivers/usb/gadget/udc/dummy_hcd.c:1988
call_timer_fn+0x17b/0x540 kernel/time/timer.c:1451
expire_timers kernel/time/timer.c:1496 [inline]
__run_timers+0x53a/0x7f0 kernel/time/timer.c:1767
run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1780
handle_softirqs+0x339/0x830 kernel/softirq.c:576
__do_softirq kernel/softirq.c:610 [inline]
invoke_softirq kernel/softirq.c:450 [inline]
__irq_exit_rcu+0x13b/0x230 kernel/softirq.c:659
irq_exit_rcu+0x5/0x20 kernel/softirq.c:671
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline]
sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1108
asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
native_safe_halt arch/x86/include/asm/irqflags.h:51 [inline]
arch_safe_halt arch/x86/include/asm/irqflags.h:89 [inline]
default_idle+0xb/0x10 arch/x86/kernel/process.c:729
default_idle_call+0x81/0xc0 kernel/sched/idle.c:112
cpuidle_idle_call kernel/sched/idle.c:194 [inline]
do_idle+0x21f/0x580 kernel/sched/idle.c:306
cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:403
start_kernel+0x489/0x540 init/main.c:1154
secondary_startup_64_no_verify+0xb1/0xbb
to a SOFTIRQ-irq-unsafe lock:
(tasklist_lock){.+.+}-{2:2}
... which became SOFTIRQ-irq-unsafe at:
...
lock_acquire+0x19e/0x400 kernel/locking/lockdep.c:5623
__raw_read_lock include/linux/rwlock_api_smp.h:149 [inline]
_raw_read_lock+0x32/0x40 kernel/locking/spinlock.c:228
do_wait+0x293/0xac0 kernel/exit.c:1579
kernel_wait+0xd3/0x1c0 kernel/exit.c:1769
call_usermodehelper_exec_sync kernel/umh.c:139 [inline]
call_usermodehelper_exec_work+0xb5/0x220 kernel/umh.c:166
process_one_work+0x85f/0x1010 kernel/workqueue.c:2310
worker_thread+0xaa6/0x1290 kernel/workqueue.c:2457
kthread+0x436/0x520 kernel/kthread.c:334
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
other info that might help us debug this:
Chain exists of:
&client->buffer_lock --> &f->f_owner.lock --> tasklist_lock
Possible interrupt unsafe locking scenario:
CPU0 CPU1
---- ----
lock(tasklist_lock);
local_irq_disable();
lock(&client->buffer_lock);
lock(&f->f_owner.lock);
<Interrupt>
lock(&client->buffer_lock);
*** DEADLOCK ***
5 locks held by syz.1.453/6017:
#0: ffff888076cc8460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x3d/0x90 fs/namespace.c:386
#1: ffff88805b3a9b58 (&type->i_mutex_dir_key#3/1){+.+.}-{3:3}, at: lock_rename include/linux/fs.h:-1 [inline]
#1: ffff88805b3a9b58 (&type->i_mutex_dir_key#3/1){+.+.}-{3:3}, at: do_renameat2+0x43d/0xf60 fs/namei.c:4932
#2: ffffffff9632a9b8 (&fsnotify_mark_srcu){....}-{0:0}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:312
#3: ffff88805d8f8038 (&mark->lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:364 [inline]
#3: ffff88805d8f8038 (&mark->lock){+.+.}-{2:2}, at: dnotify_handle_event+0x5e/0x420 fs/notify/dnotify/dnotify.c:89
#4: ffff88802484a638 (&f->f_owner.lock){....}-{2:2}, at: send_sigio+0x2f/0x330 fs/fcntl.c:790
the dependencies between SOFTIRQ-irq-safe lock and the holding lock:
-> (&client->buffer_lock){..-.}-{2:2} {
IN-SOFTIRQ-W at:
lock_acquire+0x19e/0x400 kernel/locking/lockdep.c:5623
__raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline]
_raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154
spin_lock include/linux/spinlock.h:364 [inline]
evdev_pass_values+0xcb/0xab0 drivers/input/evdev.c:261
evdev_events+0x1c0/0x2f0 drivers/input/evdev.c:306
input_to_handler drivers/input/input.c:126 [inline]
input_pass_values+0x87e/0x1210 drivers/input/input.c:156
input_handle_event+0xbe0/0x1490 drivers/input/input.c:426
input_event+0x88/0xb0 drivers/input/input.c:457
hidinput_hid_event+0x1184/0x19a0 drivers/hid/hid-input.c:1483
hid_process_event+0x4b7/0x620 drivers/hid/hid-core.c:1545
hid_input_field drivers/hid/hid-core.c:1589 [inline]
hid_report_raw_event+0xdde/0x1640 drivers/hid/hid-core.c:1822
hid_input_report+0x424/0x4e0 drivers/hid/hid-core.c:1889
hid_irq_in+0x435/0x690 drivers/hid/usbhid/hid-core.c:284
__usb_hcd_giveback_urb+0x35f/0x520 drivers/usb/core/hcd.c:1674
dummy_timer+0x8a8/0x31e0 drivers/usb/gadget/udc/dummy_hcd.c:1988
call_timer_fn+0x17b/0x540 kernel/time/timer.c:1451
expire_timers kernel/time/timer.c:1496 [inline]
__run_timers+0x53a/0x7f0 kernel/time/timer.c:1767
run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1780
handle_softirqs+0x339/0x830 kernel/softirq.c:576
__do_softirq kernel/softirq.c:610 [inline]
invoke_softirq kernel/softirq.c:450 [inline]
__irq_exit_rcu+0x13b/0x230 kernel/softirq.c:659
irq_exit_rcu+0x5/0x20 kernel/softirq.c:671
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline]
sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1108
asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
native_safe_halt arch/x86/include/asm/irqflags.h:51 [inline]
arch_safe_halt arch/x86/include/asm/irqflags.h:89 [inline]
default_idle+0xb/0x10 arch/x86/kernel/process.c:729
default_idle_call+0x81/0xc0 kernel/sched/idle.c:112
cpuidle_idle_call kernel/sched/idle.c:194 [inline]
do_idle+0x21f/0x580 kernel/sched/idle.c:306
cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:403
start_kernel+0x489/0x540 init/main.c:1154
secondary_startup_64_no_verify+0xb1/0xbb
INITIAL USE at:
lock_acquire+0x19e/0x400 kernel/locking/lockdep.c:5623
__raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline]
_raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154
spin_lock include/linux/spinlock.h:364 [inline]
evdev_pass_values+0xcb/0xab0 drivers/input/evdev.c:261
evdev_events+0x1c0/0x2f0 drivers/input/evdev.c:306
input_to_handler drivers/input/input.c:126 [inline]
input_pass_values+0x87e/0x1210 drivers/input/input.c:156
input_handle_event+0xb3f/0x1490 drivers/input/input.c:415
input_inject_event+0x1b9/0x2c0 drivers/input/input.c:487
evdev_write+0x35b/0x490 drivers/input/evdev.c:530
vfs_write+0x30b/0xd60 fs/read_write.c:592
ksys_write+0x152/0x260 fs/read_write.c:647
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
}
... key at: [<ffffffff96622ea0>] evdev_open.__key.22+0x0/0x20
-> (&new->fa_lock){....}-{2:2} {
INITIAL USE at:
lock_acquire+0x19e/0x400 kernel/locking/lockdep.c:5623
__raw_write_lock_irq include/linux/rwlock_api_smp.h:196 [inline]
_raw_write_lock_irq+0xab/0xf0 kernel/locking/spinlock.c:316
fasync_remove_entry+0xf0/0x1c0 fs/fcntl.c:885
__fput+0x7c4/0x930 fs/file_table.c:308
task_work_run+0x125/0x1a0 kernel/task_work.c:188
tracehook_notify_resume include/linux/tracehook.h:189 [inline]
exit_to_user_mode_loop+0x10f/0x130 kernel/entry/common.c:181
exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:214
__syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline]
syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:307
do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86
entry_SYSCALL_64_after_hwframe+0x66/0xd0
INITIAL READ USE at:
lock_acquire+0x19e/0x400 kernel/locking/lockdep.c:5623
__raw_read_lock_irqsave include/linux/rwlock_api_smp.h:159 [inline]
_raw_read_lock_irqsave+0xb8/0x100 kernel/locking/spinlock.c:236
kill_fasync_rcu fs/fcntl.c:1008 [inline]
kill_fasync+0x16d/0x490 fs/fcntl.c:1029
__pass_event drivers/input/evdev.c:240 [inline]
evdev_pass_values+0x54b/0xab0 drivers/input/evdev.c:278
evdev_events+0x1c0/0x2f0 drivers/input/evdev.c:306
input_to_handler drivers/input/input.c:126 [inline]
input_pass_values+0x87e/0x1210 drivers/input/input.c:156
input_handle_event+0xb3f/0x1490 drivers/input/input.c:415
input_inject_event+0x1b9/0x2c0 drivers/input/input.c:487
evdev_write+0x35b/0x490 drivers/input/evdev.c:530
vfs_write+0x30b/0xd60 fs/read_write.c:592
ksys_write+0x152/0x260 fs/read_write.c:647
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
}
... key at: [<ffffffff96327780>] fasync_insert_entry.__key+0x0/0x20
... acquired at:
__raw_read_lock_irqsave include/linux/rwlock_api_smp.h:159 [inline]
_raw_read_lock_irqsave+0xb8/0x100 kernel/locking/spinlock.c:236
kill_fasync_rcu fs/fcntl.c:1008 [inline]
kill_fasync+0x16d/0x490 fs/fcntl.c:1029
__pass_event drivers/input/evdev.c:240 [inline]
evdev_pass_values+0x54b/0xab0 drivers/input/evdev.c:278
evdev_events+0x1c0/0x2f0 drivers/input/evdev.c:306
input_to_handler drivers/input/input.c:126 [inline]
input_pass_values+0x87e/0x1210 drivers/input/input.c:156
input_handle_event+0xb3f/0x1490 drivers/input/input.c:415
input_inject_event+0x1b9/0x2c0 drivers/input/input.c:487
evdev_write+0x35b/0x490 drivers/input/evdev.c:530
vfs_write+0x30b/0xd60 fs/read_write.c:592
ksys_write+0x152/0x260 fs/read_write.c:647
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
-> (&f->f_owner.lock){....}-{2:2} {
INITIAL USE at:
lock_acquire+0x19e/0x400 kernel/locking/lockdep.c:5623
__raw_write_lock_irq include/linux/rwlock_api_smp.h:196 [inline]
_raw_write_lock_irq+0xab/0xf0 kernel/locking/spinlock.c:316
__f_setown+0x37/0x330 fs/fcntl.c:91
fcntl_dirnotify+0x6a7/0x8b0 fs/notify/dnotify/dnotify.c:351
do_fcntl+0x5be/0x1360 fs/fcntl.c:416
__do_sys_fcntl fs/fcntl.c:466 [inline]
__se_sys_fcntl+0xcc/0x190 fs/fcntl.c:451
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
INITIAL READ USE at:
lock_acquire+0x19e/0x400 kernel/locking/lockdep.c:5623
__raw_read_lock_irqsave include/linux/rwlock_api_smp.h:159 [inline]
_raw_read_lock_irqsave+0xb8/0x100 kernel/locking/spinlock.c:236
send_sigio+0x2f/0x330 fs/fcntl.c:790
kill_fasync_rcu fs/fcntl.c:1015 [inline]
kill_fasync+0x20a/0x490 fs/fcntl.c:1029
__pass_event drivers/input/evdev.c:240 [inline]
evdev_pass_values+0x54b/0xab0 drivers/input/evdev.c:278
evdev_events+0x1c0/0x2f0 drivers/input/evdev.c:306
input_to_handler drivers/input/input.c:126 [inline]
input_pass_values+0x87e/0x1210 drivers/input/input.c:156
input_handle_event+0xb3f/0x1490 drivers/input/input.c:415
input_inject_event+0x1b9/0x2c0 drivers/input/input.c:487
evdev_write+0x35b/0x490 drivers/input/evdev.c:530
vfs_write+0x30b/0xd60 fs/read_write.c:592
ksys_write+0x152/0x260 fs/read_write.c:647
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
}
... key at: [<ffffffff96326b00>] __alloc_file.__key+0x0/0x10
... acquired at:
__raw_read_lock_irqsave include/linux/rwlock_api_smp.h:159 [inline]
_raw_read_lock_irqsave+0xb8/0x100 kernel/locking/spinlock.c:236
send_sigio+0x2f/0x330 fs/fcntl.c:790
kill_fasync_rcu fs/fcntl.c:1015 [inline]
kill_fasync+0x20a/0x490 fs/fcntl.c:1029
__pass_event drivers/input/evdev.c:240 [inline]
evdev_pass_values+0x54b/0xab0 drivers/input/evdev.c:278
evdev_events+0x1c0/0x2f0 drivers/input/evdev.c:306
input_to_handler drivers/input/input.c:126 [inline]
input_pass_values+0x87e/0x1210 drivers/input/input.c:156
input_handle_event+0xb3f/0x1490 drivers/input/input.c:415
input_inject_event+0x1b9/0x2c0 drivers/input/input.c:487
evdev_write+0x35b/0x490 drivers/input/evdev.c:530
vfs_write+0x30b/0xd60 fs/read_write.c:592
ksys_write+0x152/0x260 fs/read_write.c:647
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
the dependencies between the lock to be acquired
and SOFTIRQ-irq-unsafe lock:
-> (tasklist_lock){.+.+}-{2:2} {
HARDIRQ-ON-R at:
lock_acquire+0x19e/0x400 kernel/locking/lockdep.c:5623
__raw_read_lock include/linux/rwlock_api_smp.h:149 [inline]
_raw_read_lock+0x32/0x40 kernel/locking/spinlock.c:228
do_wait+0x293/0xac0 kernel/exit.c:1579
kernel_wait+0xd3/0x1c0 kernel/exit.c:1769
call_usermodehelper_exec_sync kernel/umh.c:139 [inline]
call_usermodehelper_exec_work+0xb5/0x220 kernel/umh.c:166
process_one_work+0x85f/0x1010 kernel/workqueue.c:2310
worker_thread+0xaa6/0x1290 kernel/workqueue.c:2457
kthread+0x436/0x520 kernel/kthread.c:334
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
SOFTIRQ-ON-R at:
lock_acquire+0x19e/0x400 kernel/locking/lockdep.c:5623
__raw_read_lock include/linux/rwlock_api_smp.h:149 [inline]
_raw_read_lock+0x32/0x40 kernel/locking/spinlock.c:228
do_wait+0x293/0xac0 kernel/exit.c:1579
kernel_wait+0xd3/0x1c0 kernel/exit.c:1769
call_usermodehelper_exec_sync kernel/umh.c:139 [inline]
call_usermodehelper_exec_work+0xb5/0x220 kernel/umh.c:166
process_one_work+0x85f/0x1010 kernel/workqueue.c:2310
worker_thread+0xaa6/0x1290 kernel/workqueue.c:2457
kthread+0x436/0x520 kernel/kthread.c:334
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
INITIAL USE at:
lock_acquire+0x19e/0x400 kernel/locking/lockdep.c:5623
__raw_write_lock_irq include/linux/rwlock_api_smp.h:196 [inline]
_raw_write_lock_irq+0xab/0xf0 kernel/locking/spinlock.c:316
copy_process+0x236f/0x3e20 kernel/fork.c:2412
kernel_clone+0x23f/0x990 kernel/fork.c:2679
kernel_thread+0xfa/0x160 kernel/fork.c:2731
rest_init+0x21/0x330 init/main.c:720
start_kernel+0x489/0x540 init/main.c:1154
secondary_startup_64_no_verify+0xb1/0xbb
INITIAL READ USE at:
lock_acquire+0x19e/0x400 kernel/locking/lockdep.c:5623
__raw_read_lock include/linux/rwlock_api_smp.h:149 [inline]
_raw_read_lock+0x32/0x40 kernel/locking/spinlock.c:228
do_wait+0x293/0xac0 kernel/exit.c:1579
kernel_wait+0xd3/0x1c0 kernel/exit.c:1769
call_usermodehelper_exec_sync kernel/umh.c:139 [inline]
call_usermodehelper_exec_work+0xb5/0x220 kernel/umh.c:166
process_one_work+0x85f/0x1010 kernel/workqueue.c:2310
worker_thread+0xaa6/0x1290 kernel/workqueue.c:2457
kthread+0x436/0x520 kernel/kthread.c:334
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
}
... key at: [<ffffffff8c00a058>] tasklist_lock+0x18/0x40
... acquired at:
__raw_read_lock include/linux/rwlock_api_smp.h:149 [inline]
_raw_read_lock+0x32/0x40 kernel/locking/spinlock.c:228
send_sigio+0xd2/0x330 fs/fcntl.c:804
dnotify_handle_event+0x14f/0x420 fs/notify/dnotify/dnotify.c:97
fsnotify_handle_inode_event fs/notify/fsnotify.c:282 [inline]
fsnotify_handle_event fs/notify/fsnotify.c:337 [inline]
send_to_group fs/notify/fsnotify.c:385 [inline]
fsnotify+0x1912/0x1ce0 fs/notify/fsnotify.c:591
fsnotify_name include/linux/fsnotify.h:36 [inline]
fsnotify_move+0x122/0x4e0 include/linux/fsnotify.h:163
vfs_rename+0xd5e/0x1100 fs/namei.c:4866
do_renameat2+0x8b7/0xf60 fs/namei.c:4993
__do_sys_rename fs/namei.c:5039 [inline]
__se_sys_rename fs/namei.c:5037 [inline]
__x64_sys_rename+0x82/0x90 fs/namei.c:5037
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
stack backtrace:
CPU: 0 PID: 6017 Comm: syz.1.453 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
<TASK>
dump_stack_lvl+0x188/0x250 lib/dump_stack.c:106
print_bad_irq_dependency kernel/locking/lockdep.c:2567 [inline]
check_irq_usage kernel/locking/lockdep.c:2806 [inline]
check_prev_add kernel/locking/lockdep.c:3057 [inline]
check_prevs_add kernel/locking/lockdep.c:3172 [inline]
validate_chain kernel/locking/lockdep.c:3788 [inline]
__lock_acquire+0x6688/0x7d10 kernel/locking/lockdep.c:5012
lock_acquire+0x19e/0x400 kernel/locking/lockdep.c:5623
__raw_read_lock include/linux/rwlock_api_smp.h:149 [inline]
_raw_read_lock+0x32/0x40 kernel/locking/spinlock.c:228
send_sigio+0xd2/0x330 fs/fcntl.c:804
dnotify_handle_event+0x14f/0x420 fs/notify/dnotify/dnotify.c:97
fsnotify_handle_inode_event fs/notify/fsnotify.c:282 [inline]
fsnotify_handle_event fs/notify/fsnotify.c:337 [inline]
send_to_group fs/notify/fsnotify.c:385 [inline]
fsnotify+0x1912/0x1ce0 fs/notify/fsnotify.c:591
fsnotify_name include/linux/fsnotify.h:36 [inline]
fsnotify_move+0x122/0x4e0 include/linux/fsnotify.h:163
vfs_rename+0xd5e/0x1100 fs/namei.c:4866
do_renameat2+0x8b7/0xf60 fs/namei.c:4993
__do_sys_rename fs/namei.c:5039 [inline]
__se_sys_rename fs/namei.c:5037 [inline]
__x64_sys_rename+0x82/0x90 fs/namei.c:5037
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fc192b80cb9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fc190ddc028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052
RAX: ffffffffffffffda RBX: 00007fc192dfbfa0 RCX: 00007fc192b80cb9
RDX: 0000000000000000 RSI: 0000200000000240 RDI: 0000200000000180
RBP: 00007fc192beebf7 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fc192dfc038 R14: 00007fc192dfbfa0 R15: 00007ffff84e2418
</TASK>