a.txt

[1207431.530536] Call Trace:
[1207431.530541]  dump_stack+0x5c/0x80
[1207431.530544]  probe_6407+0x71/0xa0 [stap_aa17e8afabf28e68ff1a87d3733594fb_7047]
[1207431.530546]  ? enter_be_probe.isra.28+0x140/0x210 [stap_aa17e8afabf28e68ff1a87d3733594fb_7047]
[1207431.530548]  ? _stp_cleanup_and_exit+0x30b/0x340 [stap_aa17e8afabf28e68ff1a87d3733594fb_7047]
[1207431.530549]  ? _stp_ctl_write_cmd+0x470/0x990 [stap_aa17e8afabf28e68ff1a87d3733594fb_7047]
[1207431.530551]  ? full_proxy_write+0x53/0x80
[1207431.530552]  ? __vfs_write+0x36/0x1b0
[1207431.530554]  ? selinux_file_permission+0xf0/0x130
[1207431.530555]  ? security_file_permission+0x2e/0xf0
[1207431.530556]  ? vfs_write+0xa5/0x1a0
[1207431.530556]  ? ksys_write+0x57/0xd0
[1207431.530558]  ? do_syscall_64+0x5b/0x160
[1207431.530559]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9