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 INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes Warning: Permanently added '10.128.0.36' (ECDSA) to the list of known hosts. 2018/03/31 15:29:57 parsed 1 programs 2018/03/31 15:29:57 executed programs: 0 [ 436.419948] IPVS: Creating netns size=2536 id=1 RESULT: signal 0, coverage 0 errno 0 RESULT: signal 0, coverage 0 errno 0 RESULT: signal 0, coverage 0 errno 0 RESULT: signal 0, coverage 0 errno 0 RESULT: signal 0, coverage 0 errno 0 RESULT: signal 0, coverage 0 errno 0 RESULT: signal 0, coverage 0 errno 0 RESULT: signal 0, coverage 0 errno 0 RESULT: signal 0, coverage 0 errno 0 RESULT: signal 0, coverage 0 errno 0 RESULT: signal 0, coverage 0 errno 0 RESULT: signal 0, coverage 0 errno 0 RESULT: signal 0, coverage 0 errno 0 RESULT: signal 0, coverage 0 errno 0 RESULT: signal 0, coverage 0 errno 0 RESULT: signal 0, coverage 0 errno 0 RESULT: signal 0, coverage 0 errno 0 RESULT: signal 0, coverage 0 errno 0 RESULT: signal 0, coverage 0 errno 0 RESULT: signal 0, coverage 0 errno 0 RESULT: signal 0, coverage 0 errno 0 RESULT: signal 0, coverage 0 errno 0 RESULT: signal 0, coverage 0 errno 0 RESULT: signal 0, coverage 0 errno 0 RESULT: signal 0, coverage 0 errno 0 RESULT: signal 0, coverage 0 errno 0 RESULT: signal 0, coverage 0 errno 0 RESULT: signal 0, coverage 0 errno 0 RESULT: signal 0, coverage 0 errno 0 RESULT: signal 0, coverage 0 errno 0 RESULT: signal 0, coverage 0 errno 0 RESULT: signal 0, coverage 0 errno 0 RESULT: signal 0, coverage 0 errno 0 RESULT: signal 0, coverage 0 errno 0 [ 438.908086] ================================================================== [ 438.915539] BUG: KASAN: out-of-bounds in unwind_next_frame+0xd7/0xe0 [ 438.922007] Read of size 8 at addr ffff8801d70678e0 by task syz-executor0/3948 [ 438.929334] [ 438.930940] CPU: 0 PID: 3948 Comm: syz-executor0 Not tainted 4.9.91-gcc88c05 #9 [ 438.938367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.947745] ffff8801d70c7810 ffffffff81d95109 ffffea00075c19c0 ffff8801d70678e0 [ 438.955722] 0000000000000000 ffff8801d70678e8 0000000000000000 ffff8801d70c7848 [ 438.963691] ffffffff8153d5d3 ffff8801d70678e0 0000000000000008 0000000000000000 [ 438.971719] Call Trace: [ 438.974315] [] dump_stack+0xc1/0x128 [ 438.979692] [] print_address_description+0x73/0x280 [ 438.986326] [] kasan_report+0x255/0x380 [ 438.991922] [] ? unwind_next_frame+0xd7/0xe0 [ 438.997951] [] __asan_report_load8_noabort+0x14/0x20 [ 439.004672] [] unwind_next_frame+0xd7/0xe0 [ 439.010534] [] __save_stack_trace+0x7d/0xf0 [ 439.016474] [] save_stack_trace_tsk+0x48/0x70 [ 439.022612] [] proc_pid_stack+0x146/0x230 [ 439.028379] [] ? lock_trace+0xc0/0xc0 [ 439.033798] [] proc_single_show+0xf8/0x170 [ 439.039667] [] seq_read+0x32f/0x1290 [ 439.044999] [] ? seq_escape+0x200/0x200 [ 439.050607] [] ? __fsnotify_parent+0xbc/0x340 [ 439.056730] [] ? fsnotify+0x86/0xf30 [ 439.062061] [] ? fsnotify+0xf30/0xf30 [ 439.067508] [] do_loop_readv_writev.part.17+0xc8/0x2b0 [ 439.074404] [] compat_do_readv_writev+0x5ff/0x740 [ 439.080873] [] ? do_pwritev+0x1a0/0x1a0 [ 439.086492] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 439.093361] [] ? check_preemption_disabled+0x3b/0x200 [ 439.100182] [] ? __fget+0x20a/0x3b0 [ 439.105430] [] ? __fget+0x231/0x3b0 [ 439.110674] [] ? __fget+0x47/0x3b0 [ 439.115855] [] compat_readv+0xe3/0x150 [ 439.121367] [] do_compat_preadv64+0xd6/0x100 [ 439.127394] [] compat_SyS_preadv+0x3b/0x50 [ 439.133258] [] ? compat_SyS_preadv64+0x40/0x40 [ 439.139461] [] do_fast_syscall_32+0x2f5/0x870 [ 439.145575] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.152215] [] entry_SYSENTER_compat+0x90/0xa2 [ 439.158413] [ 439.160009] The buggy address belongs to the page: [ 439.164909] page:ffffea00075c19c0 count:0 mapcount:0 mapping: (null) index:0x0 [ 439.173143] flags: 0x8000000000000000() [ 439.177084] page dumped because: kasan: bad access detected [ 439.182759] [ 439.184352] Memory state around the buggy address: [ 439.189249] ffff8801d7067780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 439.196577] ffff8801d7067800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 439.203903] >ffff8801d7067880: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 439.211231] ^ [ 439.217955] ffff8801d7067900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 439.225284] ffff8801d7067980: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 439.232609] ================================================================== [ 439.239931] Disabling lock debugging due to kernel taint [ 439.245626] Kernel panic - not syncing: panic_on_warn set ... [ 439.245626] [ 439.252968] CPU: 0 PID: 3948 Comm: syz-executor0 Tainted: G B 4.9.91-gcc88c05 #9 [ 439.261595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.270920] ffff8801d70c7768 ffffffff81d95109 ffffffff84197d57 ffff8801d70c7840 [ 439.278885] 0000000000000000 ffff8801d70678e8 0000000000000000 ffff8801d70c7830 [ 439.286856] ffffffff8142e791 0000000041b58ab3 ffffffff8418b7b0 ffffffff8142e5d5 [ 439.294834] Call Trace: [ 439.297396] [] dump_stack+0xc1/0x128 [ 439.302782] [] panic+0x1bc/0x3a8 [ 439.307771] [] ? percpu_up_read_preempt_enable.constprop.53+0xd7/0xd7 [ 439.315973] [] ? preempt_schedule+0x25/0x30 [ 439.321914] [] ? ___preempt_schedule+0x16/0x18 [ 439.328117] [] kasan_end_report+0x50/0x50 [ 439.333886] [] kasan_report+0x16b/0x380 [ 439.339478] [] ? unwind_next_frame+0xd7/0xe0 [ 439.345504] [] __asan_report_load8_noabort+0x14/0x20 [ 439.352240] [] unwind_next_frame+0xd7/0xe0 [ 439.358091] [] __save_stack_trace+0x7d/0xf0 [ 439.364031] [] save_stack_trace_tsk+0x48/0x70 [ 439.370144] [] proc_pid_stack+0x146/0x230 [ 439.375911] [] ? lock_trace+0xc0/0xc0 [ 439.381336] [] proc_single_show+0xf8/0x170 [ 439.387189] [] seq_read+0x32f/0x1290 [ 439.392520] [] ? seq_escape+0x200/0x200 [ 439.398113] [] ? __fsnotify_parent+0xbc/0x340 [ 439.404226] [] ? fsnotify+0x86/0xf30 [ 439.409570] [] ? fsnotify+0xf30/0xf30 [ 439.414990] [] do_loop_readv_writev.part.17+0xc8/0x2b0 [ 439.421886] [] compat_do_readv_writev+0x5ff/0x740 [ 439.428346] [] ? do_pwritev+0x1a0/0x1a0 [ 439.433938] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 439.440750] [] ? check_preemption_disabled+0x3b/0x200 [ 439.447558] [] ? __fget+0x20a/0x3b0 [ 439.452804] [] ? __fget+0x231/0x3b0 [ 439.458048] [] ? __fget+0x47/0x3b0 [ 439.463204] [] compat_readv+0xe3/0x150 [ 439.468714] [] do_compat_preadv64+0xd6/0x100 [ 439.474745] [] compat_SyS_preadv+0x3b/0x50 [ 439.480602] [] ? compat_SyS_preadv64+0x40/0x40 [ 439.486805] [] do_fast_syscall_32+0x2f5/0x870 [ 439.492919] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.499555] [] entry_SYSENTER_compat+0x90/0xa2 [ 439.506109] Dumping ftrace buffer: [ 439.509623] (ftrace buffer empty) [ 439.513303] Kernel Offset: disabled [ 439.516902] Rebooting in 86400 seconds..