INFO: task syz.3.1608:26159 blocked for more than 143 seconds.
Not tainted 6.12.0-rc3-syzkaller-00029-g64f3b5a6bc49 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.3.1608 state:D
stack:27856 pid:26159 tgid:26159 ppid:23387 flags:0x00004004
Call Trace:
context_switch kernel/sched/core.c:5322 [inline]
__schedule+0x105f/0x34b0 kernel/sched/core.c:6682
__schedule_loop kernel/sched/core.c:6759 [inline]
schedule+0xe7/0x350 kernel/sched/core.c:6774
rpm_resume+0x5a8/0x1330 drivers/base/power/runtime.c:834
rpm_resume+0x750/0x1330 drivers/base/power/runtime.c:892
__pm_runtime_resume+0xb6/0x170 drivers/base/power/runtime.c:1172
pm_runtime_resume_and_get include/linux/pm_runtime.h:430 [inline]
usb_autopm_get_interface+0x20/0xe0 drivers/usb/core/driver.c:1833
wdm_manage_power+0x1d/0xa0 drivers/usb/class/cdc-wdm.c:1134
wdm_release+0x26a/0x440 drivers/usb/class/cdc-wdm.c:779
__fput+0x3f6/0xb60 fs/file_table.c:431
task_work_run+0x14e/0x250 kernel/task_work.c:228
resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
exit_to_user_mode_loop kernel/entry/common.c:114 [inline]
exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
__syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
syscall_exit_to_user_mode+0x24e/0x260 kernel/entry/common.c:218
do_syscall_64+0xda/0x250 arch/x86/entry/common.c:89
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff0200fdff9
RSP: 002b:00007ffe7e23cc08 EFLAGS: 00000246
ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007ff0202b7a80 RCX: 00007ff0200fdff9
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 00007ff0202b7a80 R08: 0000000000000000 R09: 00007ffe7e23ceff
R10: 000000000003fd70 R11: 0000000000000246 R12: 0000000000113e4c
R13: 00007ffe7e23cd10 R14: 000000000000015e R15: ffffffffffffffff
INFO: task syz.0.1618:26194 blocked for more than 145 seconds.
Not tainted 6.12.0-rc3-syzkaller-00029-g64f3b5a6bc49 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.0.1618 state:D
stack:28384 pid:26194 tgid:26193 ppid:23685 flags:0x00000004
Call Trace:
context_switch kernel/sched/core.c:5322 [inline]
__schedule+0x105f/0x34b0 kernel/sched/core.c:6682
__schedule_loop kernel/sched/core.c:6759 [inline]
schedule+0xe7/0x350 kernel/sched/core.c:6774
schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6831
__mutex_lock_common kernel/locking/mutex.c:684 [inline]
__mutex_lock+0x5b8/0x9c0 kernel/locking/mutex.c:752
wdm_open+0x5d/0x630 drivers/usb/class/cdc-wdm.c:715
usb_open+0x186/0x220 drivers/usb/core/file.c:47
chrdev_open+0x237/0x6a0 fs/char_dev.c:414
do_dentry_open+0x6cb/0x1390 fs/open.c:958
vfs_open+0x82/0x3f0 fs/open.c:1088
do_open fs/namei.c:3774 [inline]
path_openat+0x1e6a/0x2d60 fs/namei.c:3933
do_filp_open+0x1dc/0x430 fs/namei.c:3960
do_sys_openat2+0x17a/0x1e0 fs/open.c:1415
do_sys_open fs/open.c:1430 [inline]
__do_sys_openat fs/open.c:1446 [inline]
__se_sys_openat fs/open.c:1441 [inline]
__x64_sys_openat+0x175/0x210 fs/open.c:1441
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd9066ac990
RSP: 002b:00007fd905326b70 EFLAGS: 00000293
ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd9066ac990
RDX: 0000000000000002 RSI: 00007fd905326c10 RDI: 00000000ffffff9c
RBP: 00007fd905326c10 R08: 0000000000000000 R09: 00007fd905326987
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fd906865f80 R15: 00007fff58a15b68
INFO: task syz.1.1627:26222 blocked for more than 146 seconds.
Not tainted 6.12.0-rc3-syzkaller-00029-g64f3b5a6bc49 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.1.1627 state:D
stack:28352 pid:26222 tgid:26221 ppid:23693 flags:0x00000004
Call Trace:
context_switch kernel/sched/core.c:5322 [inline]
__schedule+0x105f/0x34b0 kernel/sched/core.c:6682
__schedule_loop kernel/sched/core.c:6759 [inline]
schedule+0xe7/0x350 kernel/sched/core.c:6774
schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6831
__mutex_lock_common kernel/locking/mutex.c:684 [inline]
__mutex_lock+0x5b8/0x9c0 kernel/locking/mutex.c:752
wdm_open+0x5d/0x630 drivers/usb/class/cdc-wdm.c:715
usb_open+0x186/0x220 drivers/usb/core/file.c:47
chrdev_open+0x237/0x6a0 fs/char_dev.c:414
do_dentry_open+0x6cb/0x1390 fs/open.c:958
vfs_open+0x82/0x3f0 fs/open.c:1088
do_open fs/namei.c:3774 [inline]
path_openat+0x1e6a/0x2d60 fs/namei.c:3933
do_filp_open+0x1dc/0x430 fs/namei.c:3960
do_sys_openat2+0x17a/0x1e0 fs/open.c:1415
do_sys_open fs/open.c:1430 [inline]
__do_sys_openat fs/open.c:1446 [inline]
__se_sys_openat fs/open.c:1441 [inline]
__x64_sys_openat+0x175/0x210 fs/open.c:1441
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f7176fec990
RSP: 002b:00007f7175c60b70 EFLAGS: 00000293
ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7176fec990
RDX: 0000000000000002 RSI: 00007f7175c60c10 RDI: 00000000ffffff9c
RBP: 00007f7175c60c10 R08: 0000000000000000 R09: 00007f7175c60987
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f71771a5f80 R15: 00007fff02a3b6b8
INFO: task syz.2.1632:26242 blocked for more than 147 seconds.
Not tainted 6.12.0-rc3-syzkaller-00029-g64f3b5a6bc49 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.2.1632 state:D stack:28352 pid:26242 tgid:26240 ppid:23695 flags:0x00000004
Call Trace:
context_switch kernel/sched/core.c:5322 [inline]
__schedule+0x105f/0x34b0 kernel/sched/core.c:6682
__schedule_loop kernel/sched/core.c:6759 [inline]
schedule+0xe7/0x350 kernel/sched/core.c:6774
schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6831
__mutex_lock_common kernel/locking/mutex.c:684 [inline]
__mutex_lock+0x5b8/0x9c0 kernel/locking/mutex.c:752
wdm_open+0x5d/0x630 drivers/usb/class/cdc-wdm.c:715
usb_open+0x186/0x220 drivers/usb/core/file.c:47
chrdev_open+0x237/0x6a0 fs/char_dev.c:414
do_dentry_open+0x6cb/0x1390 fs/open.c:958
vfs_open+0x82/0x3f0 fs/open.c:1088
do_open fs/namei.c:3774 [inline]
path_openat+0x1e6a/0x2d60 fs/namei.c:3933
do_filp_open+0x1dc/0x430 fs/namei.c:3960
do_sys_openat2+0x17a/0x1e0 fs/open.c:1415
do_sys_open fs/open.c:1430 [inline]
__do_sys_openat fs/open.c:1446 [inline]
__se_sys_openat fs/open.c:1441 [inline]
__x64_sys_openat+0x175/0x210 fs/open.c:1441
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f5ebd48c990
RSP: 002b:00007f5ebc100b70 EFLAGS: 00000293
ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5ebd48c990
RDX: 0000000000000002 RSI: 00007f5ebc100c10 RDI: 00000000ffffff9c
RBP: 00007f5ebc100c10 R08: 0000000000000000 R09: 00007f5ebc100987
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5ebd645f80 R15: 00007ffc0dfc82f8
Showing all locks held in the system:
3 locks held by kworker/1:0/24:
#0:
ffff888100eed548 (
(wq_completion)pm
){+.+.}-{0:0}
, at: process_one_work+0x129b/0x1ba0 kernel/workqueue.c:3204
#1: ffffc9000019fd80
(
(work_completion)(&dev->power.work)
){+.+.}-{0:0}
, at: process_one_work+0x921/0x1ba0 kernel/workqueue.c:3205
#2: ffff888109b2c508
(&port_dev->status_lock
){+.+.}-{3:3}
, at: usb_lock_port drivers/usb/core/hub.c:3206 [inline]
, at: usb_port_suspend+0x255/0xf10 drivers/usb/core/hub.c:3463
1 lock held by khungtaskd/30:
#0: ffffffff88ebb100
(rcu_read_lock){....}-{1:2}
, at: rcu_lock_acquire include/linux/rcupdate.h:337 [inline]
, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
, at: debug_show_all_locks+0x7f/0x390 kernel/locking/lockdep.c:6720
4 locks held by kworker/u8:6/785:
2 locks held by getty/2608:
#0: ffff88810f7ba0a0
(
&tty->ldisc_sem){++++}-{0:0}
, at: tty_ldisc_ref_wait+0x24/0x80 drivers/tty/tty_ldisc.c:243
#1:
ffffc900000432f0
(
&ldata->atomic_read_lock){+.+.}-{3:3}
, at: n_tty_read+0xfba/0x1480 drivers/tty/n_tty.c:2211
6 locks held by kworker/1:4/4949:
#0: ffff8881066ba548
(
(wq_completion)usb_hub_wq
){+.+.}-{0:0}
, at: process_one_work+0x129b/0x1ba0 kernel/workqueue.c:3204
#1: ffffc9000401fd80
(
(work_completion)(&hub->events)
){+.+.}-{0:0}
, at: process_one_work+0x921/0x1ba0 kernel/workqueue.c:3205
#2: ffff888109b39190
(
&dev->mutex
){....}-{3:3}
, at: device_lock include/linux/device.h:1014 [inline]
, at: hub_event+0x1be/0x4f40 drivers/usb/core/hub.c:5849
#3: ffff88811ddc7190
(&dev->mutex
){....}-{3:3}
, at: device_lock include/linux/device.h:1014 [inline]
, at: __device_attach+0x7f/0x4b0 drivers/base/dd.c:1005
#4:
ffff88812e49e160 (
&dev->mutex){....}-{3:3}
, at: device_lock include/linux/device.h:1014 [inline]
, at: __device_attach+0x7f/0x4b0 drivers/base/dd.c:1005
#5: ffffffff899dae90
(
minor_rwsem
){++++}-{3:3}
, at: usb_register_dev+0x11c/0x550 drivers/usb/core/file.c:134
4 locks held by udevd/24655:
#0: ffff888118337790
(
&p->lock
){+.+.}-{3:3}
, at: seq_read_iter+0xd8/0x12b0 fs/seq_file.c:182
#1: ffff88811ad73888
(&of->mutex
#2
){+.+.}-{3:3}
, at: kernfs_seq_start+0x4d/0x240 fs/kernfs/file.c:154
#2:
ffff8881138e9e18
(
kn->active
#11
){++++}-{0:0}
, at: kernfs_seq_start+0x71/0x240 fs/kernfs/file.c:155
#3:
ffff88811ddc7190 (
&dev->mutex){....}-{3:3}
, at: device_lock_interruptible include/linux/device.h:1019 [inline]
, at: manufacturer_show+0x26/0xa0 drivers/usb/core/sysfs.c:142
1 lock held by syz.3.1608/26159:
#0:
ffffffff89a968c8
(
wdm_mutex
){+.+.}-{3:3}
, at: wdm_release+0x4b/0x440 drivers/usb/class/cdc-wdm.c:764
2 locks held by syz.0.1618/26194:
#0:
ffffffff899dae90
(
minor_rwsem){++++}-{3:3}
, at: usb_open+0x23/0x220 drivers/usb/core/file.c:38
#1:
ffffffff89a968c8
(
wdm_mutex
){+.+.}-{3:3}
, at: wdm_open+0x5d/0x630 drivers/usb/class/cdc-wdm.c:715
2 locks held by syz.1.1627/26222:
#0:
ffffffff899dae90
(
minor_rwsem
){++++}-{3:3}
, at: usb_open+0x23/0x220 drivers/usb/core/file.c:38
#1:
ffffffff89a968c8
(
wdm_mutex
){+.+.}-{3:3}
, at: wdm_open+0x5d/0x630 drivers/usb/class/cdc-wdm.c:715
2 locks held by syz.2.1632/26242:
#0:
ffffffff899dae90 (
minor_rwsem){++++}-{3:3}
, at: usb_open+0x23/0x220 drivers/usb/core/file.c:38
#1:
ffffffff89a968c8
(
wdm_mutex){+.+.}-{3:3}
, at: wdm_open+0x5d/0x630 drivers/usb/class/cdc-wdm.c:715
2 locks held by syz.3.1658/27720:
#0:
ffffffff899dae90
(
minor_rwsem
){++++}-{3:3}
, at: usb_open+0x23/0x220 drivers/usb/core/file.c:38
#1:
ffffffff89a968c8
(
wdm_mutex
){+.+.}-{3:3}
, at: wdm_open+0x5d/0x630 drivers/usb/class/cdc-wdm.c:715
2 locks held by syz.2.1683/28185:
#0: ffffffff899dae90
(minor_rwsem
){++++}-{3:3}
, at: usb_open+0x23/0x220 drivers/usb/core/file.c:38
#1:
ffffffff89a968c8 (
wdm_mutex){+.+.}-{3:3}
, at: wdm_open+0x5d/0x630 drivers/usb/class/cdc-wdm.c:715
2 locks held by syz.1.1691/28295:
#0:
ffffffff899dae90
(
minor_rwsem){++++}-{3:3}
, at: usb_open+0x23/0x220 drivers/usb/core/file.c:38
#1:
ffffffff89a968c8
(
wdm_mutex
){+.+.}-{3:3}
, at: wdm_open+0x5d/0x630 drivers/usb/class/cdc-wdm.c:715
2 locks held by syz.0.1695/28344:
#0:
ffffffff899dae90
(
minor_rwsem
){++++}-{3:3}
, at: usb_open+0x23/0x220 drivers/usb/core/file.c:38
#1: ffffffff89a968c8
(wdm_mutex
){+.+.}-{3:3}
, at: wdm_open+0x5d/0x630 drivers/usb/class/cdc-wdm.c:715
1 lock held by syz.3.1705/28789:
#0:
ffffffff899dae90
(minor_rwsem
){++++}-{3:3}
, at: usb_open+0x23/0x220 drivers/usb/core/file.c:38
1 lock held by syz.2.1724/30349:
#0:
ffffffff899dae90
(
minor_rwsem){++++}-{3:3}
, at: usb_open+0x23/0x220 drivers/usb/core/file.c:38
1 lock held by syz.1.1728/30435:
#0:
ffffffff899dae90
(
minor_rwsem){++++}-{3:3}
, at: usb_open+0x23/0x220 drivers/usb/core/file.c:38
1 lock held by syz.0.1703/30488:
#0:
ffffffff899dae90
(
minor_rwsem){++++}-{3:3}
, at: usb_open+0x23/0x220 drivers/usb/core/file.c:38
1 lock held by syz.3.1731/30583:
#0:
ffffffff899dae90
(
minor_rwsem
){++++}-{3:3}
, at: usb_open+0x23/0x220 drivers/usb/core/file.c:38
3 locks held by syz-executor/30758:
=============================================
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.12.0-rc3-syzkaller-00029-g64f3b5a6bc49 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120
nmi_cpu_backtrace+0x27b/0x390 lib/nmi_backtrace.c:113
nmi_trigger_cpumask_backtrace+0x29c/0x300 lib/nmi_backtrace.c:62
trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline]
check_hung_uninterruptible_tasks kernel/hung_task.c:223 [inline]
watchdog+0xf0c/0x1240 kernel/hung_task.c:379
kthread+0x2c1/0x3a0 kernel/kthread.c:389
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
Sending NMI from CPU 0 to CPUs 1:
imon 5-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored
NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 2532 Comm: syslogd Not tainted 6.12.0-rc3-syzkaller-00029-g64f3b5a6bc49 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:check_kcov_mode kernel/kcov.c:183 [inline]
RIP: 0010:__sanitizer_cov_trace_pc+0x37/0x70 kernel/kcov.c:217
Code: 8b 05 d5 e4 ad 7e a9 00 01 ff 00 48 8b 34 24 74 1d f6 c4 01 74 43 a9 00 00 0f 00 75 3c a9 00 00 f0 00 75 35 8b 82 54 15 00 00 <85> c0 74 2b 8b 82 30 15 00 00 83 f8 02 75 20 48 8b 8a 38 15 00 00
RSP: 0018:ffffc900001b80a8 EFLAGS: 00000046
RAX: 0000000000000000 RBX: ffffffff8728c721 RCX: ffffffff86e67ce2
RDX: ffff88811571d7c0 RSI: ffffffff86e67cec RDI: 0000000000000001
RBP: 0000000000000025 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000424778 R12: ffffc900001b81b0
R13: ffffffff8728c721 R14: 0000000000000001 R15: dffffc0000000000
FS: 00007fef931ee380(0000) GS:ffff8881f5900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9209ac5270 CR3: 00000001155c0000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
format_decode+0x1cc/0xba0 lib/vsprintf.c:2538
vsnprintf+0x13d/0x1880 lib/vsprintf.c:2755
sprintf+0xcd/0x110 lib/vsprintf.c:3007
print_time kernel/printk/printk.c:1362 [inline]
info_print_prefix+0x25c/0x350 kernel/printk/printk.c:1388
record_print_text+0x141/0x400 kernel/printk/printk.c:1437
printk_get_next_message+0x2a6/0x670 kernel/printk/printk.c:2978
console_emit_next_record kernel/printk/printk.c:3046 [inline]
console_flush_all+0x6ec/0xc60 kernel/printk/printk.c:3180
__console_flush_and_unlock kernel/printk/printk.c:3239 [inline]
console_unlock+0xd9/0x210 kernel/printk/printk.c:3279
vprintk_emit+0x424/0x6f0 kernel/printk/printk.c:2407
dev_vprintk_emit drivers/base/core.c:4910 [inline]
dev_printk_emit+0xfb/0x140 drivers/base/core.c:4921
__dev_printk+0xf5/0x270 drivers/base/core.c:4933
_dev_warn+0xe5/0x120 drivers/base/core.c:4977
usb_rx_callback_intf0+0x11c/0x1a0 drivers/media/rc/imon.c:1768
__usb_hcd_giveback_urb+0x389/0x6e0 drivers/usb/core/hcd.c:1650
usb_hcd_giveback_urb+0x396/0x450 drivers/usb/core/hcd.c:1734
dummy_timer+0x17c3/0x38d0 drivers/usb/gadget/udc/dummy_hcd.c:1988
__run_hrtimer kernel/time/hrtimer.c:1691 [inline]
__hrtimer_run_queues+0x20a/0xae0 kernel/time/hrtimer.c:1755
hrtimer_run_softirq+0x17d/0x350 kernel/time/hrtimer.c:1772
handle_softirqs+0x206/0x8d0 kernel/softirq.c:554
__do_softirq kernel/softirq.c:588 [inline]
invoke_softirq kernel/softirq.c:428 [inline]
__irq_exit_rcu kernel/softirq.c:637 [inline]
irq_exit_rcu+0xac/0x110 kernel/softirq.c:649
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1037 [inline]
sysvec_apic_timer_interrupt+0x90/0xb0 arch/x86/kernel/apic/apic.c:1037
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:avc_search_node security/selinux/avc.c:524 [inline]
RIP: 0010:avc_lookup+0xcf/0x1d0 security/selinux/avc.c:552
Code: 00 00 e8 14 10 2e ff 48 83 eb 28 e8 0b 10 2e ff 48 85 db 0f 84 c4 00 00 00 e8 fd 0f 2e ff 48 89 d8 48 c1 e8 03 42 0f b6 04 20 <84> c0 74 08 3c 03 0f 8e bc 00 00 00 8b 2b 44 89 ef 89 ee e8 59 11
RSP: 0018:ffffc9000192f8a0 EFLAGS: 00000a06
RAX: 0000000000000000 RBX: ffff888113306958 RCX: ffffffff8227cf47
RDX: ffff88811571d7c0 RSI: ffffffff8227cf23 RDI: ffff8881103ab7e0
RBP: 0000000000000053 R08: 0000000000000004 R09: 0000000000000047
R10: 0000000000000053 R11: 0000000000000000 R12: dffffc0000000000
R13: 0000000000000047 R14: 0000000000000008 R15: 000000000000001f
avc_has_perm_noaudit+0x97/0x3a0 security/selinux/avc.c:1150
selinux_inode_permission+0x361/0x590 security/selinux/hooks.c:3118
security_inode_permission+0x83/0xc0 security/security.c:2320
inode_permission fs/namei.c:543 [inline]
inode_permission+0x17a/0x5f0 fs/namei.c:510
may_lookup fs/namei.c:1760 [inline]
link_path_walk.part.0.constprop.0+0x1d7/0xd40 fs/namei.c:2366
link_path_walk fs/namei.c:2350 [inline]
path_openat+0x228/0x2d60 fs/namei.c:3929
do_filp_open+0x1dc/0x430 fs/namei.c:3960
do_sys_openat2+0x17a/0x1e0 fs/open.c:1415
do_sys_open fs/open.c:1430 [inline]
__do_sys_openat fs/open.c:1446 [inline]
__se_sys_openat fs/open.c:1441 [inline]
__x64_sys_openat+0x175/0x210 fs/open.c:1441
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fef933429a4
Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83
RSP: 002b:00007ffdf4b5c0e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00005611bab6f2c0 RCX: 00007fef933429a4
RDX: 0000000000000d41 RSI: 00007fef934e1443 RDI: 00000000ffffff9c
RBP: 00007fef934e1443 R08: 0000000000000001 R09: 0000000000000000
R10: 00000000000001b6 R11: 0000000000000246 R12: 0000000000000d41
R13: 00000000670e54b3 R14: 0000000000000004 R15: 00005611bab6f410