[....] Starting enhanced syslogd: rsyslogd[ 11.115447] audit: type=1400 audit(1514104097.321:5): avc: denied { syslog } for pid=2997 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?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 syzkaller login: [ 16.285715] audit: type=1400 audit(1514104102.491:6): avc: denied { map } for pid=3137 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 'ci-upstream-next-kasan-gce-6,10.128.0.43' (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 [ 22.816457] audit: type=1400 audit(1514104109.022:7): avc: denied { map } for pid=3151 comm="syzkaller044561" path="/root/syzkaller044561936" dev="sda1" ino=16481 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 [ 27.173421] ================================================================== [ 27.180869] BUG: KASAN: use-after-free in disk_unblock_events+0x51/0x60 [ 27.187612] Read of size 8 at addr ffff8801be363b00 by task blkid/4477 [ 27.194252] [ 27.195860] CPU: 0 PID: 4477 Comm: blkid Not tainted 4.15.0-rc4-next-20171221+ #78 [ 27.203547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.212883] Call Trace: [ 27.215462] dump_stack+0x194/0x257 [ 27.219081] ? arch_local_irq_restore+0x53/0x53 [ 27.223738] ? show_regs_print_info+0x18/0x18 [ 27.228230] ? kfree_const+0x31/0x40 [ 27.231936] ? disk_unblock_events+0x51/0x60 [ 27.236333] print_address_description+0x73/0x250 [ 27.241163] ? disk_unblock_events+0x51/0x60 [ 27.245561] kasan_report+0x25b/0x340 [ 27.249358] __asan_report_load8_noabort+0x14/0x20 [ 27.254275] disk_unblock_events+0x51/0x60 [ 27.258502] __blkdev_get+0x869/0x10e0 [ 27.262398] ? __blkdev_put+0x7f0/0x7f0 [ 27.266376] blkdev_get+0x3a1/0xad0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 27.270008] ? bd_link_disk_holder+0x8b0/0x8b0 [ 27.274582] ? do_raw_spin_trylock+0x190/0x190 [ 27.279159] ? errseq_sample+0xee/0x140 [ 27.283120] ? _copy_to_user+0xc0/0xc0 [ 27.287000] ? _raw_spin_unlock+0x22/0x30 [ 27.291147] blkdev_open+0x1c9/0x250 [ 27.294849] ? security_file_open+0x89/0x190 [ 27.299253] do_dentry_open+0x667/0xd40 [ 27.303222] ? bd_acquire+0x2c0/0x2c0 [ 27.307022] vfs_open+0x107/0x220 [ 27.310478] path_openat+0x1151/0x3530 [ 27.314378] ? path_lookupat+0xba0/0xba0 [ 27.318431] ? lock_downgrade+0x980/0x980 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 27.322563] ? do_sys_open+0x2e7/0x6d0 [ 27.326451] ? find_held_lock+0x35/0x1d0 [ 27.330501] ? do_raw_spin_trylock+0x190/0x190 [ 27.335069] ? __lock_is_held+0xb6/0x140 [ 27.339136] ? _raw_spin_unlock+0x22/0x30 [ 27.343271] ? __alloc_fd+0x29b/0x750 [ 27.347080] do_filp_open+0x25b/0x3b0 [ 27.350871] ? may_open_dev+0xe0/0xe0 [ 27.354682] ? mpi_resize+0x200/0x200 [ 27.358483] ? get_unused_fd_flags+0x121/0x190 [ 27.363056] ? getname_flags+0x256/0x580 [ 27.367117] do_sys_open+0x502/0x6d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 27.370816] ? do_sys_open+0x502/0x6d0 [ 27.374697] ? filp_open+0x70/0x70 [ 27.378226] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 27.383064] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 27.388077] SyS_open+0x2d/0x40 [ 27.391348] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 27.396086] RIP: 0033:0x7f1df17c7120 [ 27.399780] RSP: 002b:00007fffccabbfd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 27.407473] RAX: ffffffffffffffda RBX: 00007f1df1ca887c RCX: 00007f1df17c7120 [ 27.414726] RDX: 00007fffccabdf45 RSI: 0000000000000000 RDI: 00007fffccabdf45 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 27.421980] RBP: 00007fffccabdf3d R08: 0000000000000078 R09: 0000000000000000 [ 27.429235] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000403738 [ 27.436488] R13: 0000000000000001 R14: 0000000000000000 R15: 00007f1df1a9da20 [ 27.443771] [ 27.445380] Allocated by task 4468: [ 27.448998] save_stack+0x43/0xd0 [ 27.452434] kasan_kmalloc+0xad/0xe0 [ 27.456136] kmem_cache_alloc_node_trace+0x150/0x750 [ 27.461228] __alloc_disk_node+0xb4/0x4e0 [ 27.465363] loop_add+0x44c/0xa70 [ 27.468798] loop_probe+0x16d/0x1a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 27.472411] kobj_lookup+0x2ac/0x410 [ 27.476112] get_gendisk+0x37/0x2c0 [ 27.479724] __blkdev_get+0x3ea/0x10e0 [ 27.483596] blkdev_get+0x5ca/0xad0 [ 27.487206] blkdev_open+0x1c9/0x250 [ 27.490901] do_dentry_open+0x667/0xd40 [ 27.494858] vfs_open+0x107/0x220 [ 27.498297] path_openat+0x1151/0x3530 [ 27.502168] do_filp_open+0x25b/0x3b0 [ 27.505951] do_sys_open+0x502/0x6d0 [ 27.509654] SyS_open+0x2d/0x40 [ 27.512918] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 27.517653] [ 27.519261] Freed by task 4477: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 27.522527] save_stack+0x43/0xd0 [ 27.525961] kasan_slab_free+0x71/0xc0 [ 27.529834] kfree+0xd6/0x260 [ 27.532925] disk_release+0x327/0x410 [ 27.536712] device_release+0x7c/0x210 [ 27.540585] kobject_put+0x14c/0x250 [ 27.544285] put_disk+0x23/0x30 [ 27.547549] __blkdev_get+0x7c9/0x10e0 [ 27.551421] blkdev_get+0x3a1/0xad0 [ 27.555033] blkdev_open+0x1c9/0x250 [ 27.558730] do_dentry_open+0x667/0xd40 [ 27.562687] vfs_open+0x107/0x220 [ 27.566127] path_openat+0x1151/0x3530 [ 27.569998] do_filp_open+0x25b/0x3b0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 27.573780] do_sys_open+0x502/0x6d0 [ 27.577475] SyS_open+0x2d/0x40 [ 27.580741] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 27.585475] [ 27.587089] The buggy address belongs to the object at ffff8801be363580 [ 27.587089] which belongs to the cache kmalloc-2048 of size 2048 [ 27.599906] The buggy address is located 1408 bytes inside of [ 27.599906] 2048-byte region [ffff8801be363580, ffff8801be363d80) [ 27.611935] The buggy address belongs to the page: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 27.616852] page:000000009cbd9ef0 count:1 mapcount:0 mapping:00000000aba1c0fc index:0x0 compound_mapcount: 0 [ 27.626810] flags: 0x2fffc0000008100(slab|head) [ 27.631470] raw: 02fffc0000008100 ffff8801be362480 0000000000000000 0000000100000003 [ 27.639335] raw: ffffea0006f8e0a0 ffffea0006f832a0 ffff8801dac00c40 0000000000000000 [ 27.647196] page dumped because: kasan: bad access detected [ 27.652885] [ 27.654495] Memory state around the buggy address: [ 27.659406] ffff8801be363a00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 27.666746] ffff8801be363a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 27.674091] >ffff8801be363b00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 27.681429] ^ [ 27.684780] ffff8801be363b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 27.692125] ffff8801be363c00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 27.699466] ================================================================== [ 27.706803] Disabling lock debugging due to kernel taint [ 27.712333] Kernel panic - not syncing: panic_on_warn set ... [ 27.712333] executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 27.719682] CPU: 0 PID: 4477 Comm: blkid Tainted: G B 4.15.0-rc4-next-20171221+ #78 [ 27.728671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.738008] Call Trace: [ 27.740586] dump_stack+0x194/0x257 [ 27.744204] ? arch_local_irq_restore+0x53/0x53 [ 27.748865] ? kasan_end_report+0x32/0x50 [ 27.753002] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 27.757740] ? vsnprintf+0x1ed/0x1900 [ 27.761527] ? del_gendisk+0xa00/0xa40 [ 27.765401] panic+0x1e4/0x41c [ 27.768584] ? refcount_error_report+0x214/0x214 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 27.773326] ? add_taint+0x1c/0x50 [ 27.776848] ? add_taint+0x1c/0x50 [ 27.780377] ? disk_unblock_events+0x51/0x60 [ 27.784772] kasan_end_report+0x50/0x50 [ 27.788730] kasan_report+0x144/0x340 [ 27.792522] __asan_report_load8_noabort+0x14/0x20 [ 27.797437] disk_unblock_events+0x51/0x60 [ 27.801660] __blkdev_get+0x869/0x10e0 [ 27.805550] ? __blkdev_put+0x7f0/0x7f0 [ 27.809515] blkdev_get+0x3a1/0xad0 [ 27.813131] ? bd_link_disk_holder+0x8b0/0x8b0 [ 27.817702] ? do_raw_spin_trylock+0x190/0x190 [ 27.822273] ? errseq_sample+0xee/0x140 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 27.826231] ? _copy_to_user+0xc0/0xc0 [ 27.830108] ? _raw_spin_unlock+0x22/0x30 [ 27.834246] blkdev_open+0x1c9/0x250 [ 27.837943] ? security_file_open+0x89/0x190 [ 27.842339] do_dentry_open+0x667/0xd40 [ 27.846303] ? bd_acquire+0x2c0/0x2c0 [ 27.850094] vfs_open+0x107/0x220 [ 27.854250] path_openat+0x1151/0x3530 [ 27.858133] ? path_lookupat+0xba0/0xba0 [ 27.862181] ? lock_downgrade+0x980/0x980 [ 27.866310] ? do_sys_open+0x2e7/0x6d0 [ 27.870189] ? find_held_lock+0x35/0x1d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 27.874236] ? do_raw_spin_trylock+0x190/0x190 [ 27.878806] ? __lock_is_held+0xb6/0x140 [ 27.882860] ? _raw_spin_unlock+0x22/0x30 [ 27.886996] ? __alloc_fd+0x29b/0x750 [ 27.890793] do_filp_open+0x25b/0x3b0 [ 27.894580] ? may_open_dev+0xe0/0xe0 [ 27.898375] ? mpi_resize+0x200/0x200 [ 27.902163] ? get_unused_fd_flags+0x121/0x190 [ 27.906732] ? getname_flags+0x256/0x580 [ 27.910787] do_sys_open+0x502/0x6d0 [ 27.914485] ? do_sys_open+0x502/0x6d0 [ 27.918358] ? filp_open+0x70/0x70 [ 27.921884] ? entry_SYSCALL_64_fastpath+0x5/0x96 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 27.926712] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 27.931715] SyS_open+0x2d/0x40 [ 27.934986] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 27.939724] RIP: 0033:0x7f1df17c7120 [ 27.943418] RSP: 002b:00007fffccabbfd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 27.951109] RAX: ffffffffffffffda RBX: 00007f1df1ca887c RCX: 00007f1df17c7120 [ 27.958394] RDX: 00007fffccabdf45 RSI: 0000000000000000 RDI: 00007fffccabdf45 [ 27.965648] RBP: 00007fffccabdf3d R08: 0000000000000078 R09: 0000000000000000 executing program executing program executing program executing program executing program [ 27.972900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000403738 [ 27.980154] R13: 0000000000000001 R14: 0000000000000000 R15: 00007f1df1a9da20 [ 27.987846] Dumping ftrace buffer: [ 27.991358] (ftrace buffer empty) [ 27.995033] Kernel Offset: disabled [ 27.998631] Rebooting in 86400 seconds..