INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes [ 388.107698] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.29' (ECDSA) to the list of known hosts. [ 393.608889] random: sshd: uninitialized urandom read (32 bytes read) 2018/04/30 19:16:17 parsed 1 programs 2018/04/30 19:16:17 executed programs: 0 [ 394.081412] IPVS: Creating netns size=2536 id=1 2018/04/30 19:16:22 executed programs: 671 2018/04/30 19:16:27 executed programs: 1325 2018/04/30 19:16:32 executed programs: 2012 [ 412.339978] ================================================================== [ 412.347442] BUG: KASAN: out-of-bounds in __unwind_start+0x37c/0x3c0 [ 412.353827] Read of size 8 at addr ffff8801b6317810 by task syz-executor0/10681 [ 412.361246] [ 412.362856] CPU: 0 PID: 10681 Comm: syz-executor0 Not tainted 4.9.97-g2bcbbd5 #14 [ 412.370462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.379859] ffff8801d83a7760 ffffffff81eb0b69 ffffea0006d8c5c0 ffff8801b6317810 [ 412.387939] 0000000000000000 ffff8801b6317818 ffff8801d83a7898 ffff8801d83a7798 [ 412.396282] ffffffff8156540b ffff8801b6317810 0000000000000008 0000000000000000 [ 412.404346] Call Trace: [ 412.406999] [] dump_stack+0xc1/0x128 [ 412.412411] [] print_address_description+0x6c/0x234 [ 412.419062] [] kasan_report.cold.6+0x242/0x2fe [ 412.425276] [] ? __unwind_start+0x37c/0x3c0 [ 412.431466] [] __asan_report_load8_noabort+0x14/0x20 [ 412.438215] [] __unwind_start+0x37c/0x3c0 [ 412.444017] [] ? ptrace_may_access+0x24/0x50 [ 412.450078] [] __save_stack_trace+0x59/0xf0 [ 412.456031] [] save_stack_trace_tsk+0x48/0x70 [ 412.462231] [] proc_pid_stack+0x148/0x220 [ 412.468011] [] ? lock_trace+0xc0/0xc0 [ 412.473458] [] proc_single_show+0xfd/0x170 [ 412.479386] [] seq_read+0x4b6/0x12e0 [ 412.484747] [] ? seq_dentry+0x290/0x290 [ 412.490402] [] ? __fsnotify_update_child_dentry_flags.part.1+0x300/0x300 [ 412.498903] [] ? fsnotify+0x1100/0x1100 [ 412.504588] [] do_loop_readv_writev.part.18+0xd5/0x280 [ 412.511504] [] compat_do_readv_writev+0x567/0x7a0 [ 412.517980] [] ? do_pwritev+0x240/0x240 [ 412.523610] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 412.530554] [] ? debug_check_no_obj_freed+0x2ec/0x930 [ 412.537384] [] ? check_preemption_disabled+0x3b/0x170 [ 412.544725] [] ? __fget+0x20a/0x3b0 [ 412.549989] [] ? __fget+0x231/0x3b0 [ 412.555247] [] ? __fget+0x47/0x3b0 [ 412.560417] [] compat_readv+0xe2/0x150 [ 412.565930] [] do_compat_preadv64+0x152/0x180 [ 412.572059] [] ? do_compat_readv+0x1d0/0x1d0 [ 412.578164] [] ? up_read+0x1a/0x40 [ 412.583343] [] compat_SyS_preadv+0x3b/0x50 [ 412.589225] [] ? compat_SyS_preadv64+0x40/0x40 [ 412.595439] [] do_fast_syscall_32+0x2f7/0x870 [ 412.601650] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.608296] [] entry_SYSENTER_compat+0x90/0xa2 [ 412.614502] [ 412.616112] The buggy address belongs to the page: [ 412.621019] page:ffffea0006d8c5c0 count:0 mapcount:0 mapping: (null) index:0x0 [ 412.629258] flags: 0x8000000000000000() [ 412.633207] page dumped because: kasan: bad access detected [ 412.638899] [ 412.640501] Memory state around the buggy address: [ 412.645406] ffff8801b6317700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 412.652754] ffff8801b6317780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 412.660101] >ffff8801b6317800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 412.667441] ^ [ 412.671653] ffff8801b6317880: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 412.678993] ffff8801b6317900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 412.686332] ================================================================== [ 412.693667] Disabling lock debugging due to kernel taint [ 412.699781] Kernel panic - not syncing: panic_on_warn set ... [ 412.699781] [ 412.707157] CPU: 0 PID: 10681 Comm: syz-executor0 Tainted: G B 4.9.97-g2bcbbd5 #14 [ 412.715978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.725319] ffff8801d83a76c0 ffffffff81eb0b69 ffffffff843c4d05 00000000ffffffff [ 412.733352] 0000000000000000 0000000000000000 ffff8801d83a7898 ffff8801d83a7780 [ 412.741364] ffffffff8141f975 0000000041b58ab3 ffffffff843b8408 ffffffff8141f7b6 [ 412.749374] Call Trace: [ 412.751942] [] dump_stack+0xc1/0x128 [ 412.757315] [] panic+0x1bf/0x3bc [ 412.762311] [] ? add_taint.cold.6+0x16/0x16 [ 412.768265] [] ? ___preempt_schedule+0x16/0x18 [ 412.774566] [] kasan_end_report+0x47/0x4f [ 412.780351] [] kasan_report.cold.6+0x76/0x2fe [ 412.786475] [] ? __unwind_start+0x37c/0x3c0 [ 412.792435] [] __asan_report_load8_noabort+0x14/0x20 [ 412.799179] [] __unwind_start+0x37c/0x3c0 [ 412.804968] [] ? ptrace_may_access+0x24/0x50 [ 412.811028] [] __save_stack_trace+0x59/0xf0 [ 412.816993] [] save_stack_trace_tsk+0x48/0x70 [ 412.823118] [] proc_pid_stack+0x148/0x220 [ 412.828896] [] ? lock_trace+0xc0/0xc0 [ 412.834428] [] proc_single_show+0xfd/0x170 [ 412.840300] [] seq_read+0x4b6/0x12e0 [ 412.845646] [] ? seq_dentry+0x290/0x290 [ 412.851251] [] ? __fsnotify_update_child_dentry_flags.part.1+0x300/0x300 [ 412.859729] [] ? fsnotify+0x1100/0x1100 [ 412.865330] [] do_loop_readv_writev.part.18+0xd5/0x280 [ 412.872238] [] compat_do_readv_writev+0x567/0x7a0 [ 412.878729] [] ? do_pwritev+0x240/0x240 [ 412.884335] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 412.891254] [] ? debug_check_no_obj_freed+0x2ec/0x930 [ 412.898088] [] ? check_preemption_disabled+0x3b/0x170 [ 412.904915] [] ? __fget+0x20a/0x3b0 [ 412.910263] [] ? __fget+0x231/0x3b0 [ 412.915544] [] ? __fget+0x47/0x3b0 [ 412.920717] [] compat_readv+0xe2/0x150 [ 412.926247] [] do_compat_preadv64+0x152/0x180 [ 412.932374] [] ? do_compat_readv+0x1d0/0x1d0 [ 412.938408] [] ? up_read+0x1a/0x40 [ 412.943577] [] compat_SyS_preadv+0x3b/0x50 [ 412.949436] [] ? compat_SyS_preadv64+0x40/0x40 [ 412.955645] [] do_fast_syscall_32+0x2f7/0x870 [ 412.961761] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.968404] [] entry_SYSENTER_compat+0x90/0xa2 [ 412.975082] Dumping ftrace buffer: [ 412.978604] (ftrace buffer empty) [ 412.982286] Kernel Offset: disabled [ 412.985883] Rebooting in 86400 seconds..