INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.23' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 65.947349] ================================================================== [ 65.954758] BUG: KASAN: out-of-bounds in __unwind_start+0x37c/0x3c0 [ 65.961137] Read of size 8 at addr ffff8801d8e57820 by task syzkaller687868/3823 [ 65.968642] [ 65.970251] CPU: 0 PID: 3823 Comm: syzkaller687868 Not tainted 4.9.95-g142d4b5 #7 [ 65.977843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.987180] ffff8801d8477058 ffffffff81eb0f89 ffffea00076395c0 ffff8801d8e57820 executing program executing program [ 65.995167] 0000000000000000 ffff8801d8e57828 ffff8801d8477190 ffff8801d8477090 [ 66.003153] ffffffff815653cb ffff8801d8e57820 0000000000000008 0000000000000000 [ 66.011159] Call Trace: [ 66.013726] [] dump_stack+0xc1/0x128 [ 66.019075] [] print_address_description+0x6c/0x234 [ 66.025727] [] kasan_report.cold.6+0x242/0x2fe [ 66.031938] [] ? __unwind_start+0x37c/0x3c0 [ 66.037886] [] __asan_report_load8_noabort+0x14/0x20 executing program [ 66.044624] [] __unwind_start+0x37c/0x3c0 [ 66.050400] [] ? ptrace_may_access+0x24/0x50 [ 66.056435] [] __save_stack_trace+0x59/0xf0 [ 66.062381] [] save_stack_trace_tsk+0x48/0x70 [ 66.068503] [] proc_pid_stack+0x148/0x220 [ 66.074276] [] ? lock_trace+0xc0/0xc0 [ 66.079702] [] proc_single_show+0xfd/0x170 [ 66.085564] [] traverse+0x363/0x920 [ 66.090816] [] ? seq_buf_alloc+0x80/0x80 executing program executing program [ 66.096502] [] ? unwind_next_frame+0x86/0xe0 [ 66.102642] [] seq_read+0xd19/0x12e0 [ 66.107981] [] ? seq_dentry+0x290/0x290 [ 66.113582] [] ? __fsnotify_update_child_dentry_flags.part.1+0x300/0x300 [ 66.122047] [] ? fsnotify+0x1100/0x1100 [ 66.127650] [] do_loop_readv_writev.part.18+0xd5/0x280 [ 66.134554] [] do_readv_writev+0x565/0x7a0 [ 66.140421] [] ? vfs_write+0x530/0x530 executing program executing program [ 66.145934] [] ? kasan_unpoison_shadow+0x35/0x50 [ 66.152315] [] ? push_pipe+0x3f4/0x780 [ 66.157829] [] ? iov_iter_get_pages_alloc+0x2bb/0xf10 [ 66.164660] [] vfs_readv+0x84/0xc0 [ 66.169829] [] default_file_splice_read+0x44b/0x7e0 [ 66.176471] [] ? do_splice_direct+0x270/0x270 [ 66.182594] [] ? __might_sleep+0x95/0x1a0 [ 66.188367] [] ? futex_wait_queue_me+0x3d1/0x5c0 executing program [ 66.194746] [] ? refill_pi_state_cache.part.8+0x200/0x200 [ 66.201913] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 66.208733] [] ? __fsnotify_update_child_dentry_flags.part.1+0x300/0x300 [ 66.217199] [] ? fsnotify+0x1100/0x1100 [ 66.222799] [] ? avc_policy_seqno+0x9/0x20 [ 66.228657] [] ? selinux_file_permission+0x82/0x470 [ 66.235297] [] ? security_file_permission+0x8f/0x1f0 [ 66.242026] [] ? do_splice_direct+0x270/0x270 executing program executing program [ 66.248141] [] do_splice_to+0x10c/0x170 [ 66.253737] [] splice_direct_to_actor+0x23f/0x7e0 [ 66.260206] [] ? pipe_to_sendpage+0x330/0x330 [ 66.266325] [] ? do_splice_to+0x170/0x170 [ 66.272098] [] ? security_file_permission+0x8f/0x1f0 [ 66.278825] [] ? rw_verify_area+0xe5/0x2b0 [ 66.284681] [] do_splice_direct+0x1a3/0x270 [ 66.290628] [] ? splice_direct_to_actor+0x7e0/0x7e0 executing program executing program [ 66.297273] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 66.303829] [] ? __sb_start_write+0x161/0x300 [ 66.309954] [] do_sendfile+0x4f0/0xc60 [ 66.315479] [] ? do_compat_pwritev64+0x180/0x180 [ 66.321864] [] ? __might_fault+0x114/0x1d0 [ 66.327723] [] SyS_sendfile64+0xd1/0x160 [ 66.333405] [] ? SyS_sendfile+0x160/0x160 [ 66.339177] [] ? do_syscall_64+0x48/0x490 executing program [ 66.344949] [] ? SyS_sendfile+0x160/0x160 [ 66.350726] [] do_syscall_64+0x1a6/0x490 [ 66.356414] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 66.363311] [ 66.364913] The buggy address belongs to the page: [ 66.369813] page:ffffea00076395c0 count:0 mapcount:0 mapping: (null) index:0x0 [ 66.378042] flags: 0x8000000000000000() [ 66.381986] page dumped because: kasan: bad access detected [ 66.387679] [ 66.389278] Memory state around the buggy address: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 66.394178] ffff8801d8e57700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 66.401507] ffff8801d8e57780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 66.408841] >ffff8801d8e57800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 66.416173] ^ [ 66.420815] ffff8801d8e57880: 00 00 00 00 00 00 00 00 00 00 00 f1 f1 f1 f1 00 [ 66.428147] ffff8801d8e57900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 66.435478] ================================================================== [ 66.442807] Disabling lock debugging due to kernel taint [ 66.448981] Kernel panic - not syncing: panic_on_warn set ... [ 66.448981] [ 66.456342] CPU: 0 PID: 3823 Comm: syzkaller687868 Tainted: G B 4.9.95-g142d4b5 #7 [ 66.465154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.474485] ffff8801d8476fb8 ffffffff81eb0f89 ffffffff841c4735 00000000ffffffff [ 66.482481] 0000000000000000 0000000000000000 ffff8801d8477190 ffff8801d8477078 [ 66.490466] ffffffff8141f945 0000000041b58ab3 ffffffff841b7e38 ffffffff8141f786 [ 66.498454] Call Trace: [ 66.501026] [] dump_stack+0xc1/0x128 [ 66.506367] [] panic+0x1bf/0x3bc [ 66.511357] [] ? add_taint.cold.6+0x16/0x16 [ 66.517303] [] ? ___preempt_schedule+0x16/0x18 [ 66.523521] [] kasan_end_report+0x47/0x4f [ 66.529294] [] kasan_report.cold.6+0x76/0x2fe [ 66.535429] [] ? __unwind_start+0x37c/0x3c0 [ 66.541374] [] __asan_report_load8_noabort+0x14/0x20 [ 66.548101] [] __unwind_start+0x37c/0x3c0 [ 66.553875] [] ? ptrace_may_access+0x24/0x50 [ 66.559906] [] __save_stack_trace+0x59/0xf0 [ 66.565850] [] save_stack_trace_tsk+0x48/0x70 [ 66.571966] [] proc_pid_stack+0x148/0x220 [ 66.577737] [] ? lock_trace+0xc0/0xc0 [ 66.583158] [] proc_single_show+0xfd/0x170 [ 66.589018] [] traverse+0x363/0x920 [ 66.594270] [] ? seq_buf_alloc+0x80/0x80 [ 66.599951] [] ? unwind_next_frame+0x86/0xe0 [ 66.605993] [] seq_read+0xd19/0x12e0 [ 66.611341] [] ? seq_dentry+0x290/0x290 [ 66.616940] [] ? __fsnotify_update_child_dentry_flags.part.1+0x300/0x300 [ 66.625403] [] ? fsnotify+0x1100/0x1100 [ 66.631000] [] do_loop_readv_writev.part.18+0xd5/0x280 [ 66.637898] [] do_readv_writev+0x565/0x7a0 [ 66.643758] [] ? vfs_write+0x530/0x530 [ 66.649268] [] ? kasan_unpoison_shadow+0x35/0x50 [ 66.655644] [] ? push_pipe+0x3f4/0x780 [ 66.661150] [] ? iov_iter_get_pages_alloc+0x2bb/0xf10 [ 66.667962] [] vfs_readv+0x84/0xc0 [ 66.673127] [] default_file_splice_read+0x44b/0x7e0 [ 66.679765] [] ? do_splice_direct+0x270/0x270 [ 66.685885] [] ? __might_sleep+0x95/0x1a0 [ 66.691663] [] ? futex_wait_queue_me+0x3d1/0x5c0 [ 66.698041] [] ? refill_pi_state_cache.part.8+0x200/0x200 [ 66.705217] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 66.712035] [] ? __fsnotify_update_child_dentry_flags.part.1+0x300/0x300 [ 66.720501] [] ? fsnotify+0x1100/0x1100 [ 66.726103] [] ? avc_policy_seqno+0x9/0x20 [ 66.731962] [] ? selinux_file_permission+0x82/0x470 [ 66.738600] [] ? security_file_permission+0x8f/0x1f0 [ 66.745331] [] ? do_splice_direct+0x270/0x270 [ 66.751450] [] do_splice_to+0x10c/0x170 [ 66.757049] [] splice_direct_to_actor+0x23f/0x7e0 [ 66.763517] [] ? pipe_to_sendpage+0x330/0x330 [ 66.769641] [] ? do_splice_to+0x170/0x170 [ 66.775421] [] ? security_file_permission+0x8f/0x1f0 [ 66.782149] [] ? rw_verify_area+0xe5/0x2b0 [ 66.788008] [] do_splice_direct+0x1a3/0x270 [ 66.793952] [] ? splice_direct_to_actor+0x7e0/0x7e0 [ 66.800592] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 66.807148] [] ? __sb_start_write+0x161/0x300 [ 66.813270] [] do_sendfile+0x4f0/0xc60 [ 66.818785] [] ? do_compat_pwritev64+0x180/0x180 [ 66.825169] [] ? __might_fault+0x114/0x1d0 [ 66.831029] [] SyS_sendfile64+0xd1/0x160 [ 66.836717] [] ? SyS_sendfile+0x160/0x160 [ 66.842488] [] ? do_syscall_64+0x48/0x490 [ 66.848260] [] ? SyS_sendfile+0x160/0x160 [ 66.854032] [] do_syscall_64+0x1a6/0x490 [ 66.859719] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 66.867096] Dumping ftrace buffer: [ 66.870626] (ftrace buffer empty) [ 66.874312] Kernel Offset: disabled [ 66.877912] Rebooting in 86400 seconds..