[....] Starting enhanced syslogd: rsyslogd[ 11.301421] audit: type=1400 audit(1513623354.703:5): avc: denied { syslog } for pid=2994 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 periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?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: [ 17.374661] audit: type=1400 audit(1513623360.776:6): avc: denied { map } for pid=3134 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-net-kasan-gce-0,10.128.15.222' (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 [ 23.567300] audit: type=1400 audit(1513623366.969:7): avc: denied { map } for pid=3147 comm="syzkaller022236" path="/root/syzkaller022236267" 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 31.772831] ================================================================== [ 31.780237] BUG: KASAN: use-after-free in __pagevec_lru_add_fn+0xe49/0xf40 [ 31.787216] Read of size 8 at addr ffff8801da2c36d0 by task modprobe/9844 [ 31.794104] [ 31.795701] CPU: 1 PID: 9844 Comm: modprobe Not tainted 4.15.0-rc3+ #157 [ 31.802501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.811817] Call Trace: [ 31.814372] dump_stack+0x194/0x257 [ 31.817970] ? arch_local_irq_restore+0x53/0x53 [ 31.822604] ? show_regs_print_info+0x18/0x18 [ 31.827065] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 31.832224] ? __pagevec_lru_add_fn+0xe49/0xf40 [ 31.836862] print_address_description+0x73/0x250 [ 31.841670] ? __pagevec_lru_add_fn+0xe49/0xf40 [ 31.846305] kasan_report+0x25b/0x340 [ 31.850076] __asan_report_load8_noabort+0x14/0x20 [ 31.854969] __pagevec_lru_add_fn+0xe49/0xf40 [ 31.859433] ? get_kernel_page+0x110/0x110 [ 31.863637] ? print_irqtrace_events+0x270/0x270 [ 31.868364] ? find_held_lock+0x35/0x1d0 [ 31.872393] ? find_held_lock+0x35/0x1d0 [ 31.876427] ? move_page_tables+0xcd2/0x1aa0 [ 31.880800] ? lock_downgrade+0x980/0x980 [ 31.884918] ? lock_acquire+0x1d5/0x580 [ 31.888859] ? lock_acquire+0x1d5/0x580 [ 31.892800] ? pagevec_lru_move_fn+0x113/0x230 [ 31.897350] ? do_raw_spin_trylock+0x190/0x190 [ 31.901906] ? lock_release+0xa40/0xa40 [ 31.905850] ? _raw_spin_unlock+0x22/0x30 [ 31.909965] ? move_page_tables+0x11ce/0x1aa0 [ 31.914436] pagevec_lru_move_fn+0x13b/0x230 [ 31.918809] ? get_kernel_page+0x110/0x110 [ 31.923024] lru_add_drain_cpu+0x283/0x460 [ 31.927230] lru_add_drain+0x1c/0x30 [ 31.930909] shift_arg_pages+0x1c3/0x460 [ 31.934946] ? do_open_execat+0x5c0/0x5c0 [ 31.939068] ? __might_sleep+0x95/0x190 [ 31.943022] ? down_write_killable+0x8a/0x140 [ 31.947484] ? setup_arg_pages+0x2c6/0x8e0 [ 31.951686] ? mprotect_fixup+0x2fb/0x640 [ 31.955797] ? down_read_killable+0x180/0x180 [ 31.960256] ? wait_for_completion+0x770/0x770 [ 31.964808] setup_arg_pages+0x637/0x8e0 [ 31.968839] ? shift_arg_pages+0x460/0x460 [ 31.973040] ? perf_event_exec+0x27b/0x620 [ 31.977243] ? get_random_u64+0x17a/0x320 [ 31.981357] ? urandom_read+0x5c0/0x5c0 [ 31.985308] load_elf_binary+0xaa6/0x4b50 [ 31.989422] ? find_held_lock+0x35/0x1d0 [ 31.993467] ? notesize.isra.4+0x80/0x80 [ 31.997499] ? bm_status_write+0x2c0/0x2c0 [ 32.001708] search_binary_handler+0x142/0x6b0 [ 32.006259] do_execveat_common.isra.30+0x1754/0x23c0 [ 32.011413] ? save_stack+0xa3/0xd0 [ 32.015016] ? path_openat+0x34f0/0x3530 [ 32.019049] ? prepare_bprm_creds+0x110/0x110 [ 32.023510] ? find_held_lock+0x35/0x1d0 [ 32.027546] ? cache_grow_end.part.37+0x84/0x180 [ 32.032268] ? lock_downgrade+0x980/0x980 [ 32.036383] ? lock_release+0xa40/0xa40 [ 32.040328] ? do_raw_spin_trylock+0x190/0x190 [ 32.044878] ? rcu_pm_notify+0xc0/0xc0 [ 32.048732] ? getname_kernel+0x54/0x340 [ 32.052765] ? rcu_read_lock_sched_held+0x108/0x120 [ 32.057746] ? kmem_cache_alloc+0x466/0x760 [ 32.062034] ? do_raw_spin_trylock+0x190/0x190 [ 32.066590] do_execve+0x31/0x40 [ 32.069928] call_usermodehelper_exec_async+0x457/0x8f0 [ 32.075257] ? finish_task_switch+0x1d3/0x740 [ 32.079715] ? finish_task_switch+0x1aa/0x740 [ 32.084180] ? umh_complete+0x90/0x90 [ 32.087949] ? copy_overflow+0x20/0x20 [ 32.091807] ? umh_complete+0x90/0x90 [ 32.095576] ? umh_complete+0x90/0x90 [ 32.099344] ret_from_fork+0x24/0x30 [ 32.103038] [ 32.104634] Allocated by task 0: [ 32.107963] save_stack+0x43/0xd0 [ 32.111379] kasan_kmalloc+0xad/0xe0 [ 32.115057] kmem_cache_alloc_node_trace+0x150/0x750 [ 32.120124] mem_cgroup_alloc+0x33e/0x9d0 [ 32.124238] mem_cgroup_css_alloc+0x8ee/0xfe0 [ 32.128696] cgroup_init_subsys+0x224/0x529 [ 32.132981] cgroup_init+0x3f3/0xb1b [ 32.136659] start_kernel+0x6da/0x754 [ 32.140422] x86_64_start_reservations+0x2a/0x2c [ 32.145143] x86_64_start_kernel+0x77/0x7a [ 32.149345] secondary_startup_64+0xa5/0xb0 [ 32.153626] [ 32.155220] Freed by task 0: [ 32.158202] (stack is not available) [ 32.161877] [ 32.163475] The buggy address belongs to the object at ffff8801da2c36c0 [ 32.163475] which belongs to the cache kmalloc-1024 of size 1024 [ 32.176267] The buggy address is located 16 bytes inside of [ 32.176267] 1024-byte region [ffff8801da2c36c0, ffff8801da2c3ac0) [ 32.188100] The buggy address belongs to the page: [ 32.192994] page:00000000f329749d count:1 mapcount:0 mapping:000000002e58e71a index:0x0 compound_mapcount: 0 [ 32.202930] flags: 0x2fffc0000008100(slab|head) [ 32.207567] raw: 02fffc0000008100 ffff8801da2c2040 0000000000000000 0000000100000007 [ 32.215411] raw: ffffea00076c8120 ffffea000768f320 ffff8801db000ac0 0000000000000000 [ 32.223258] page dumped because: kasan: bad access detected [ 32.228932] [ 32.230526] Memory state around the buggy address: [ 32.235422] ffff8801da2c3580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 32.242754] ffff8801da2c3600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 32.250080] >ffff8801da2c3680: fb fb fb fb fb fb fb fb fb fb fb fb 00 00 00 00 [ 32.257403] ^ [ 32.263338] ffff8801da2c3700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 32.270659] ffff8801da2c3780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 32.277981] ================================================================== [ 32.285303] Disabling lock debugging due to kernel taint [ 32.290713] Kernel panic - not syncing: panic_on_warn set ... [ 32.290713] [ 32.298040] CPU: 1 PID: 9844 Comm: modprobe Tainted: G B 4.15.0-rc3+ #157 [ 32.306141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.315469] Call Trace: [ 32.318036] dump_stack+0x194/0x257 [ 32.321639] ? arch_local_irq_restore+0x53/0x53 [ 32.326276] ? kasan_end_report+0x32/0x50 [ 32.330399] ? lock_downgrade+0x980/0x980 [ 32.334512] ? vsnprintf+0x1ed/0x1900 [ 32.338279] ? __pagevec_lru_add_fn+0xd70/0xf40 [ 32.342911] panic+0x1e4/0x41c [ 32.346069] ? refcount_error_report+0x214/0x214 [ 32.350794] ? add_taint+0x40/0x50 [ 32.354297] ? add_taint+0x1c/0x50 [ 32.357815] ? __pagevec_lru_add_fn+0xe49/0xf40 [ 32.362448] kasan_end_report+0x50/0x50 [ 32.366386] kasan_report+0x144/0x340 [ 32.370154] __asan_report_load8_noabort+0x14/0x20 [ 32.375046] __pagevec_lru_add_fn+0xe49/0xf40 [ 32.379510] ? get_kernel_page+0x110/0x110 [ 32.383710] ? print_irqtrace_events+0x270/0x270 [ 32.388440] ? find_held_lock+0x35/0x1d0 [ 32.392467] ? find_held_lock+0x35/0x1d0 [ 32.396496] ? move_page_tables+0xcd2/0x1aa0 [ 32.400870] ? lock_downgrade+0x980/0x980 [ 32.404989] ? lock_acquire+0x1d5/0x580 [ 32.408929] ? lock_acquire+0x1d5/0x580 [ 32.412866] ? pagevec_lru_move_fn+0x113/0x230 [ 32.417413] ? do_raw_spin_trylock+0x190/0x190 [ 32.421961] ? lock_release+0xa40/0xa40 [ 32.425903] ? _raw_spin_unlock+0x22/0x30 [ 32.430018] ? move_page_tables+0x11ce/0x1aa0 [ 32.434489] pagevec_lru_move_fn+0x13b/0x230 [ 32.438860] ? get_kernel_page+0x110/0x110 [ 32.443062] lru_add_drain_cpu+0x283/0x460 [ 32.447262] lru_add_drain+0x1c/0x30 [ 32.450942] shift_arg_pages+0x1c3/0x460 [ 32.454971] ? do_open_execat+0x5c0/0x5c0 [ 32.459084] ? __might_sleep+0x95/0x190 [ 32.463025] ? down_write_killable+0x8a/0x140 [ 32.467483] ? setup_arg_pages+0x2c6/0x8e0 [ 32.471681] ? mprotect_fixup+0x2fb/0x640 [ 32.475791] ? down_read_killable+0x180/0x180 [ 32.480249] ? wait_for_completion+0x770/0x770 [ 32.484797] setup_arg_pages+0x637/0x8e0 [ 32.488823] ? shift_arg_pages+0x460/0x460 [ 32.493026] ? perf_event_exec+0x27b/0x620 [ 32.497224] ? get_random_u64+0x17a/0x320 [ 32.501337] ? urandom_read+0x5c0/0x5c0 [ 32.505281] load_elf_binary+0xaa6/0x4b50 [ 32.509395] ? find_held_lock+0x35/0x1d0 [ 32.513428] ? notesize.isra.4+0x80/0x80 [ 32.517455] ? bm_status_write+0x2c0/0x2c0 [ 32.521659] search_binary_handler+0x142/0x6b0 [ 32.526206] do_execveat_common.isra.30+0x1754/0x23c0 [ 32.531358] ? save_stack+0xa3/0xd0 [ 32.534953] ? path_openat+0x34f0/0x3530 [ 32.538978] ? prepare_bprm_creds+0x110/0x110 [ 32.543437] ? find_held_lock+0x35/0x1d0 [ 32.547469] ? cache_grow_end.part.37+0x84/0x180 [ 32.552190] ? lock_downgrade+0x980/0x980 [ 32.556302] ? lock_release+0xa40/0xa40 [ 32.560241] ? do_raw_spin_trylock+0x190/0x190 [ 32.564787] ? rcu_pm_notify+0xc0/0xc0 [ 32.568639] ? getname_kernel+0x54/0x340 [ 32.572668] ? rcu_read_lock_sched_held+0x108/0x120 [ 32.577647] ? kmem_cache_alloc+0x466/0x760 [ 32.581932] ? do_raw_spin_trylock+0x190/0x190 [ 32.586481] do_execve+0x31/0x40 [ 32.589816] call_usermodehelper_exec_async+0x457/0x8f0 [ 32.595141] ? finish_task_switch+0x1d3/0x740 [ 32.599600] ? finish_task_switch+0x1aa/0x740 [ 32.604058] ? umh_complete+0x90/0x90 [ 32.607822] ? copy_overflow+0x20/0x20 [ 32.611677] ? umh_complete+0x90/0x90 [ 32.615441] ? umh_complete+0x90/0x90 [ 32.619206] ret_from_fork+0x24/0x30 [ 32.623340] Dumping ftrace buffer: [ 32.626855] (ftrace buffer empty) [ 32.630530] Kernel Offset: disabled [ 32.634122] Rebooting in 86400 seconds..