INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes Warning: Permanently added '10.128.15.196' (ECDSA) to the list of known hosts. 2018/01/09 15:23:26 parsed 1 programs 2018/01/09 15:23:26 executed programs: 0 [ 514.659462] audit: type=1400 audit(1515511406.632:5): avc: denied { sys_admin } for pid=3451 comm="syz-executor0" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 514.689779] IPVS: Creating netns size=2536 id=1 [ 514.712307] IPVS: Creating netns size=2536 id=2 [ 514.724353] IPVS: Creating netns size=2536 id=3 [ 514.745498] IPVS: Creating netns size=2536 id=4 [ 514.753407] audit: type=1400 audit(1515511406.732:6): avc: denied { sys_chroot } for pid=3455 comm="syz-executor2" capability=18 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 514.779063] IPVS: Creating netns size=2536 id=5 [ 514.800969] IPVS: Creating netns size=2536 id=6 [ 514.807753] audit: type=1400 audit(1515511406.782:7): avc: denied { dac_override } for pid=3478 comm="syz-executor2" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 514.835528] IPVS: Creating netns size=2536 id=7 [ 514.857739] IPVS: Creating netns size=2536 id=8 2018/01/09 15:23:31 executed programs: 664 [ 522.862534] ================================================================== [ 522.869936] BUG: KASAN: stack-out-of-bounds in unwind_get_return_address+0x92/0xa0 [ 522.877618] Read of size 8 at addr ffff8801c0abfde8 by task syz-executor4/9725 [ 522.884954] [ 522.886584] CPU: 0 PID: 9725 Comm: syz-executor4 Not tainted 4.9.75-g8910fa5 #19 [ 522.894097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 522.903447] ffff8801c9bbf8d8 ffffffff81d93049 ffffea000702afc0 ffff8801c0abfde8 [ 522.911450] 0000000000000000 ffff8801c0abfde8 0000000000000000 ffff8801c9bbf910 [ 522.919456] ffffffff8153ca53 ffff8801c0abfde8 0000000000000008 0000000000000000 [ 522.927470] Call Trace: [ 522.930047] [] dump_stack+0xc1/0x128 [ 522.935400] [] print_address_description+0x73/0x280 [ 522.942043] [] kasan_report+0x275/0x360 [ 522.947650] [] ? unwind_get_return_address+0x92/0xa0 [ 522.954388] [] __asan_report_load8_noabort+0x14/0x20 [ 522.961134] [] unwind_get_return_address+0x92/0xa0 [ 522.967690] [] __save_stack_trace+0x8d/0xf0 [ 522.973657] [] save_stack_trace_tsk+0x48/0x70 [ 522.979798] [] proc_pid_stack+0x146/0x230 [ 522.985583] [] ? lock_trace+0xc0/0xc0 [ 522.991001] [] proc_single_show+0xf8/0x170 [ 522.996860] [] seq_read+0x32f/0x1290 [ 523.002205] [] ? seq_escape+0x200/0x200 [ 523.007801] [] ? __lock_is_held+0xa1/0xf0 [ 523.013580] [] ? seq_escape+0x200/0x200 [ 523.019176] [] __vfs_read+0x103/0x670 [ 523.024633] [] ? default_llseek+0x290/0x290 [ 523.030622] [] ? fsnotify+0x86/0xf30 [ 523.035974] [] ? fsnotify+0xf30/0xf30 [ 523.041409] [] ? avc_policy_seqno+0x9/0x20 [ 523.047274] [] ? selinux_file_permission+0x82/0x460 [ 523.053917] [] ? security_file_permission+0x89/0x1e0 [ 523.060641] [] ? rw_verify_area+0xe5/0x2b0 [ 523.066498] [] vfs_read+0x11e/0x380 [ 523.071748] [] SyS_read+0xd9/0x1b0 [ 523.076905] [] ? vfs_copy_file_range+0x740/0x740 [ 523.083283] [] ? do_fast_syscall_32+0xcf/0x890 [ 523.090456] [] ? vfs_copy_file_range+0x740/0x740 [ 523.096850] [] do_fast_syscall_32+0x2f7/0x890 [ 523.102973] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 523.109626] [] entry_SYSENTER_compat+0x74/0x83 [ 523.115840] [ 523.117433] The buggy address belongs to the page: [ 523.122339] page:ffffea000702afc0 count:0 mapcount:0 mapping: (null) index:0x0 [ 523.130564] flags: 0x8000000000000000() [ 523.134501] page dumped because: kasan: bad access detected [ 523.140175] [ 523.141766] Memory state around the buggy address: [ 523.146668] ffff8801c0abfc80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 523.154790] ffff8801c0abfd00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 523.162116] >ffff8801c0abfd80: f1 f1 f1 f1 00 f2 f2 f2 f2 f2 f2 f2 00 f2 f2 f2 [ 523.169450] ^ [ 523.176168] ffff8801c0abfe00: f2 f2 f2 f2 00 00 f2 f2 00 00 00 00 00 00 00 00 [ 523.183495] ffff8801c0abfe80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 523.190827] ================================================================== [ 523.198156] Disabling lock debugging due to kernel taint [ 523.205531] Kernel panic - not syncing: panic_on_warn set ... [ 523.205531] [ 523.212894] CPU: 0 PID: 9725 Comm: syz-executor4 Tainted: G B 4.9.75-g8910fa5 #19 [ 523.221616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 523.230940] ffff8801c9bbf830 ffffffff81d93049 ffffffff84195be7 ffff8801c9bbf908 [ 523.238893] 0000000000000000 ffff8801c0abfde8 0000000000000000 ffff8801c9bbf8f8 [ 523.247031] ffffffff8142e281 0000000041b58ab3 ffffffff84189648 ffffffff8142e0c5 [ 523.255005] Call Trace: [ 523.257562] [] dump_stack+0xc1/0x128 [ 523.262891] [] panic+0x1bc/0x3a8 [ 523.267874] [] ? percpu_up_read_preempt_enable.constprop.53+0xd7/0xd7 [ 523.276071] [] ? preempt_schedule+0x25/0x30 [ 523.282007] [] ? ___preempt_schedule+0x16/0x18 [ 523.288210] [] kasan_end_report+0x50/0x50 [ 523.293974] [] kasan_report+0x167/0x360 [ 523.299564] [] ? unwind_get_return_address+0x92/0xa0 [ 523.306294] [] __asan_report_load8_noabort+0x14/0x20 [ 523.313012] [] unwind_get_return_address+0x92/0xa0 [ 523.320165] [] __save_stack_trace+0x8d/0xf0 [ 523.326100] [] save_stack_trace_tsk+0x48/0x70 [ 523.332224] [] proc_pid_stack+0x146/0x230 [ 523.337986] [] ? lock_trace+0xc0/0xc0 [ 523.343402] [] proc_single_show+0xf8/0x170 [ 523.349252] [] seq_read+0x32f/0x1290 [ 523.354592] [] ? seq_escape+0x200/0x200 [ 523.360192] [] ? __lock_is_held+0xa1/0xf0 [ 523.365955] [] ? seq_escape+0x200/0x200 [ 523.371546] [] __vfs_read+0x103/0x670 [ 523.376976] [] ? default_llseek+0x290/0x290 [ 523.382914] [] ? fsnotify+0x86/0xf30 [ 523.388250] [] ? fsnotify+0xf30/0xf30 [ 523.393671] [] ? avc_policy_seqno+0x9/0x20 [ 523.399523] [] ? selinux_file_permission+0x82/0x460 [ 523.406155] [] ? security_file_permission+0x89/0x1e0 [ 523.412886] [] ? rw_verify_area+0xe5/0x2b0 [ 523.418743] [] vfs_read+0x11e/0x380 [ 523.423985] [] SyS_read+0xd9/0x1b0 [ 523.429139] [] ? vfs_copy_file_range+0x740/0x740 [ 523.435514] [] ? do_fast_syscall_32+0xcf/0x890 [ 523.441711] [] ? vfs_copy_file_range+0x740/0x740 [ 523.448081] [] do_fast_syscall_32+0x2f7/0x890 [ 523.454189] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 523.460820] [] entry_SYSENTER_compat+0x74/0x83 [ 523.467768] Dumping ftrace buffer: [ 523.471291] (ftrace buffer empty) [ 523.475228] Kernel Offset: disabled [ 523.480035] Rebooting in 86400 seconds..