Starting mcstransd: [ 42.494462] audit: type=1800 audit(1577973164.260:32): pid=7673 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2450 res=0 [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 43.191338] audit: type=1800 audit(1577973164.950:33): pid=7673 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2465 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 47.645466] kauditd_printk_skb: 1 callbacks suppressed [ 47.645482] audit: type=1400 audit(1577973169.410:35): avc: denied { map } for pid=7847 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.95' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program [ 538.804178] audit: type=1400 audit(1577973660.570:36): avc: denied { map } for pid=7859 comm="syz-executor828" path="/root/syz-executor828724467" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 550.863985] ================================================================== [ 550.864115] BUG: KASAN: use-after-free in n_tty_receive_buf_common+0x26a4/0x2ab0 [ 550.864126] Read of size 1 at addr ffff88807a1457d5 by task syz-executor828/9670 [ 550.864130] [ 550.864144] CPU: 0 PID: 9670 Comm: syz-executor828 Not tainted 4.19.92-syzkaller #0 [ 550.864152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 550.864158] Call Trace: [ 550.864202] dump_stack+0x197/0x210 [ 550.864221] ? n_tty_receive_buf_common+0x26a4/0x2ab0 [ 550.864239] print_address_description.cold+0x7c/0x20d [ 550.864256] ? n_tty_receive_buf_common+0x26a4/0x2ab0 [ 550.864271] kasan_report.cold+0x8c/0x2ba [ 550.864293] __asan_report_load1_noabort+0x14/0x20 [ 550.864306] n_tty_receive_buf_common+0x26a4/0x2ab0 [ 550.864322] ? find_held_lock+0x35/0x130 [ 550.864355] n_tty_receive_buf2+0x34/0x40 [ 550.864374] tty_ldisc_receive_buf+0xad/0x1c0 [ 550.864390] ? add_wait_queue+0x112/0x170 [ 550.864402] ? n_tty_receive_buf_common+0x2ab0/0x2ab0 executing program [ 550.864429] paste_selection+0x1ff/0x443 [ 550.968518] ? set_selection+0x1370/0x1370 [ 550.968544] ? lock_downgrade+0x880/0x880 [ 550.977045] ? wake_up_q+0x100/0x100 [ 550.977071] tioclinux+0x133/0x470 [ 550.984508] vt_ioctl+0x19ab/0x2530 [ 550.984531] ? complete_change_console+0x3a0/0x3a0 [ 550.993123] ? avc_has_extended_perms+0xa78/0x10f0 [ 550.993146] ? avc_ss_reset+0x190/0x190 [ 551.002042] ? save_stack+0xa9/0xd0 [ 551.002056] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 551.002076] ? tty_jobctrl_ioctl+0x50/0xcd0 executing program [ 551.015179] ? complete_change_console+0x3a0/0x3a0 [ 551.015195] tty_ioctl+0x7f3/0x1510 [ 551.023776] ? tty_vhangup+0x30/0x30 [ 551.023791] ? find_held_lock+0x35/0x130 [ 551.023871] ? debug_check_no_obj_freed+0x200/0x464 [ 551.036598] ? __might_sleep+0x95/0x190 [ 551.036615] ? trace_hardirqs_off+0x62/0x220 [ 551.036628] ? tty_vhangup+0x30/0x30 [ 551.036647] do_vfs_ioctl+0xd5f/0x1380 [ 551.036665] ? selinux_file_ioctl+0x46f/0x5e0 [ 551.036680] ? selinux_file_ioctl+0x125/0x5e0 [ 551.036696] ? ioctl_preallocate+0x210/0x210 [ 551.036714] ? selinux_file_mprotect+0x620/0x620 [ 551.070728] ? putname+0xef/0x130 [ 551.070744] ? kmem_cache_free+0x222/0x260 [ 551.070758] ? putname+0xf4/0x130 [ 551.070775] ? do_sys_open+0x31d/0x550 [ 551.085760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.085777] ? security_file_ioctl+0x8d/0xc0 [ 551.095799] ksys_ioctl+0xab/0xd0 [ 551.095818] __x64_sys_ioctl+0x73/0xb0 [ 551.103147] do_syscall_64+0xfd/0x620 [ 551.103220] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 551.103235] RIP: 0033:0x441409 [ 551.115392] Code: e8 ac e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 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 0f 83 eb 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 551.115399] RSP: 002b:00007ffc87bcad38 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 551.115411] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441409 [ 551.115419] RDX: 0000000020000100 RSI: 000000000000541c RDI: 0000000000000004 [ 551.115427] RBP: 000000000008677b R08: 000000000000000e R09: 00000000004002c8 [ 551.115435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402180 [ 551.115442] R13: 0000000000402210 R14: 0000000000000000 R15: 0000000000000000 [ 551.115461] [ 551.115468] Allocated by task 9665: [ 551.115485] save_stack+0x45/0xd0 [ 551.115504] kasan_kmalloc+0xce/0xf0 [ 551.115515] __kmalloc+0x15d/0x750 [ 551.115531] set_selection+0x7e4/0x1370 [ 551.115544] tioclinux+0x11c/0x470 [ 551.115554] vt_ioctl+0x19ab/0x2530 [ 551.115563] tty_ioctl+0x7f3/0x1510 [ 551.115575] do_vfs_ioctl+0xd5f/0x1380 [ 551.115586] ksys_ioctl+0xab/0xd0 [ 551.115597] __x64_sys_ioctl+0x73/0xb0 [ 551.115611] do_syscall_64+0xfd/0x620 [ 551.115625] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 551.115628] [ 551.115633] Freed by task 9664: [ 551.115645] save_stack+0x45/0xd0 [ 551.115657] __kasan_slab_free+0x102/0x150 [ 551.115671] kasan_slab_free+0xe/0x10 [ 551.115682] kfree+0xcf/0x220 [ 551.115695] set_selection+0x801/0x1370 [ 551.115707] tioclinux+0x11c/0x470 [ 551.115718] vt_ioctl+0x19ab/0x2530 [ 551.115728] tty_ioctl+0x7f3/0x1510 [ 551.115739] do_vfs_ioctl+0xd5f/0x1380 [ 551.115750] ksys_ioctl+0xab/0xd0 [ 551.115761] __x64_sys_ioctl+0x73/0xb0 [ 551.115774] do_syscall_64+0xfd/0x620 [ 551.115786] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 551.115790] [ 551.115801] The buggy address belongs to the object at ffff88807a1457c0 [ 551.115801] which belongs to the cache kmalloc-8192 of size 8192 [ 551.115813] The buggy address is located 21 bytes inside of [ 551.115813] 8192-byte region [ffff88807a1457c0, ffff88807a1477c0) [ 551.115818] The buggy address belongs to the page: [ 551.115830] page:ffffea0001e85100 count:1 mapcount:0 mapping:ffff88812c315080 index:0x0 compound_mapcount: 0 [ 551.115844] flags: 0xfffe0000008100(slab|head) [ 551.115861] raw: 00fffe0000008100 ffffea00027c9f08 ffffea0002912f08 ffff88812c315080 [ 551.115876] raw: 0000000000000000 ffff88807a1457c0 0000000100000001 0000000000000000 [ 551.115881] page dumped because: kasan: bad access detected [ 551.115884] [ 551.115889] Memory state around the buggy address: [ 551.115899] ffff88807a145680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 551.115909] ffff88807a145700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 551.115919] >ffff88807a145780: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 551.115924] ^ [ 551.115934] ffff88807a145800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 551.115945] ffff88807a145880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 551.115950] ================================================================== [ 551.115955] Disabling lock debugging due to kernel taint [ 551.117300] Kernel panic - not syncing: panic_on_warn set ... [ 551.117300] [ 551.117318] CPU: 0 PID: 9670 Comm: syz-executor828 Tainted: G B 4.19.92-syzkaller #0 [ 551.117325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 551.117330] Call Trace: [ 551.117346] dump_stack+0x197/0x210 [ 551.117363] ? n_tty_receive_buf_common+0x26a4/0x2ab0 [ 551.117375] panic+0x26a/0x50e [ 551.117387] ? __warn_printk+0xf3/0xf3 [ 551.117402] ? n_tty_receive_buf_common+0x26a4/0x2ab0 [ 551.117440] ? preempt_schedule+0x4b/0x60 [ 551.117457] ? ___preempt_schedule+0x16/0x18 [ 551.117473] ? trace_hardirqs_on+0x5e/0x220 [ 551.117489] ? n_tty_receive_buf_common+0x26a4/0x2ab0 [ 551.117512] kasan_end_report+0x47/0x4f [ 551.117528] kasan_report.cold+0xa9/0x2ba [ 551.117546] __asan_report_load1_noabort+0x14/0x20 [ 551.117559] n_tty_receive_buf_common+0x26a4/0x2ab0 [ 551.117575] ? find_held_lock+0x35/0x130 [ 551.117599] n_tty_receive_buf2+0x34/0x40 [ 551.117615] tty_ldisc_receive_buf+0xad/0x1c0 [ 551.117630] ? add_wait_queue+0x112/0x170 [ 551.117644] ? n_tty_receive_buf_common+0x2ab0/0x2ab0 [ 551.117661] paste_selection+0x1ff/0x443 [ 551.117680] ? set_selection+0x1370/0x1370 [ 551.117697] ? lock_downgrade+0x880/0x880 [ 551.117709] ? wake_up_q+0x100/0x100 [ 551.117726] tioclinux+0x133/0x470 [ 551.117738] vt_ioctl+0x19ab/0x2530 [ 551.117753] ? complete_change_console+0x3a0/0x3a0 [ 551.117767] ? avc_has_extended_perms+0xa78/0x10f0 [ 551.117784] ? avc_ss_reset+0x190/0x190 [ 551.117795] ? save_stack+0xa9/0xd0 [ 551.117808] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 551.117823] ? tty_jobctrl_ioctl+0x50/0xcd0 [ 551.117837] ? complete_change_console+0x3a0/0x3a0 [ 551.117849] tty_ioctl+0x7f3/0x1510 [ 551.117861] ? tty_vhangup+0x30/0x30 [ 551.117874] ? find_held_lock+0x35/0x130 [ 551.117889] ? debug_check_no_obj_freed+0x200/0x464 [ 551.117910] ? __might_sleep+0x95/0x190 [ 551.117923] ? trace_hardirqs_off+0x62/0x220 [ 551.117934] ? tty_vhangup+0x30/0x30 [ 551.117947] do_vfs_ioctl+0xd5f/0x1380 [ 551.117961] ? selinux_file_ioctl+0x46f/0x5e0 [ 551.117975] ? selinux_file_ioctl+0x125/0x5e0 [ 551.117989] ? ioctl_preallocate+0x210/0x210 [ 551.118002] ? selinux_file_mprotect+0x620/0x620 [ 551.118013] ? putname+0xef/0x130 [ 551.118027] ? kmem_cache_free+0x222/0x260 [ 551.118039] ? putname+0xf4/0x130 [ 551.118054] ? do_sys_open+0x31d/0x550 [ 551.118071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.118085] ? security_file_ioctl+0x8d/0xc0 [ 551.118099] ksys_ioctl+0xab/0xd0 [ 551.118116] __x64_sys_ioctl+0x73/0xb0 [ 551.118132] do_syscall_64+0xfd/0x620 [ 551.118148] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 551.118158] RIP: 0033:0x441409 [ 551.118173] Code: e8 ac e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 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 0f 83 eb 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 551.118180] RSP: 002b:00007ffc87bcad38 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 551.118193] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441409 [ 551.118201] RDX: 0000000020000100 RSI: 000000000000541c RDI: 0000000000000004 [ 551.118209] RBP: 000000000008677b R08: 000000000000000e R09: 00000000004002c8 [ 551.118217] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402180 [ 551.118224] R13: 0000000000402210 R14: 0000000000000000 R15: 0000000000000000 [ 551.119666] Kernel Offset: disabled