INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "2" 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 [ 362.468838] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.57' (ECDSA) to the list of known hosts. [ 367.883608] random: sshd: uninitialized urandom read (32 bytes read) 2018/05/04 03:49:59 parsed 1 programs 2018/05/04 03:49:59 executed programs: 0 [ 368.320266] IPVS: Creating netns size=2536 id=1 2018/05/04 03:50:04 executed programs: 864 2018/05/04 03:50:09 executed programs: 1700 2018/05/04 03:50:14 executed programs: 2523 2018/05/04 03:50:19 executed programs: 3337 2018/05/04 03:50:24 executed programs: 4144 [ 394.868176] ================================================================== [ 394.875645] BUG: KASAN: out-of-bounds in __unwind_start+0x37c/0x3c0 [ 394.882034] Read of size 8 at addr ffff8801c4257810 by task syz-executor0/15062 [ 394.889472] [ 394.891083] CPU: 1 PID: 15062 Comm: syz-executor0 Not tainted 4.9.98-g0e25e2c #18 [ 394.898684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 394.908081] ffff8801bfbbf760 ffffffff81eb0fc9 ffffea00071095c0 ffff8801c4257810 [ 394.916069] 0000000000000000 ffff8801c4257818 ffff8801bfbbf898 ffff8801bfbbf798 [ 394.924081] ffffffff8156540b ffff8801c4257810 0000000000000008 0000000000000000 [ 394.932122] Call Trace: [ 394.934728] [] dump_stack+0xc1/0x128 [ 394.940092] [] print_address_description+0x6c/0x234 [ 394.946736] [] kasan_report.cold.6+0x242/0x2fe [ 394.952954] [] ? __unwind_start+0x37c/0x3c0 [ 394.959034] [] __asan_report_load8_noabort+0x14/0x20 [ 394.965764] [] __unwind_start+0x37c/0x3c0 [ 394.971587] [] ? ptrace_may_access+0x24/0x50 [ 394.977650] [] __save_stack_trace+0x59/0xf0 [ 394.983600] [] save_stack_trace_tsk+0x48/0x70 [ 394.989767] [] proc_pid_stack+0x148/0x220 [ 394.995548] [] ? lock_trace+0xc0/0xc0 [ 395.000972] [] proc_single_show+0xfd/0x170 [ 395.006874] [] seq_read+0x4b6/0x12e0 [ 395.012221] [] ? seq_dentry+0x290/0x290 [ 395.017844] [] ? __fsnotify_update_child_dentry_flags.part.1+0x300/0x300 [ 395.026320] [] ? fsnotify+0x1100/0x1100 [ 395.031957] [] do_loop_readv_writev.part.18+0xd5/0x280 [ 395.038860] [] compat_do_readv_writev+0x567/0x7a0 [ 395.045327] [] ? do_pwritev+0x240/0x240 [ 395.050967] [] ? mark_held_locks+0xc7/0x130 [ 395.056914] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 395.063769] [] ? mutex_lock_nested+0x596/0x870 [ 395.069982] [] ? __fdget_pos+0xac/0xd0 [ 395.075507] [] ? __fget+0x20a/0x3b0 [ 395.080766] [] ? mutex_trylock+0x3e0/0x3e0 [ 395.086626] [] ? __fget+0x231/0x3b0 [ 395.091877] [] ? __fget+0x47/0x3b0 [ 395.097050] [] compat_readv+0xe2/0x150 [ 395.102559] [] do_compat_readv+0xf2/0x1d0 [ 395.108328] [] ? compat_readv+0x150/0x150 [ 395.114117] [] compat_SyS_readv+0x26/0x30 [ 395.119895] [] ? SyS_pwritev2+0x80/0x80 [ 395.125493] [] do_fast_syscall_32+0x2f7/0x870 [ 395.131623] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.138280] [] entry_SYSENTER_compat+0x90/0xa2 [ 395.144485] [ 395.146097] The buggy address belongs to the page: [ 395.151010] page:ffffea00071095c0 count:0 mapcount:0 mapping: (null) index:0x0 [ 395.159252] flags: 0x8000000000000000() [ 395.163229] page dumped because: kasan: bad access detected [ 395.168925] [ 395.170526] Memory state around the buggy address: [ 395.175454] ffff8801c4257700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 395.182875] ffff8801c4257780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 395.190211] >ffff8801c4257800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 395.197546] ^ [ 395.201666] ffff8801c4257880: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 395.209002] ffff8801c4257900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 395.216344] ================================================================== [ 395.223685] Disabling lock debugging due to kernel taint [ 395.229496] Kernel panic - not syncing: panic_on_warn set ... [ 395.229496] [ 395.236854] CPU: 1 PID: 15062 Comm: syz-executor0 Tainted: G B 4.9.98-g0e25e2c #18 [ 395.245664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 395.255020] ffff8801bfbbf6c0 ffffffff81eb0fc9 ffffffff843c4fe5 00000000ffffffff [ 395.263030] 0000000000000000 0000000000000001 ffff8801bfbbf898 ffff8801bfbbf780 [ 395.271024] ffffffff8141f975 0000000041b58ab3 ffffffff843b86e8 ffffffff8141f7b6 [ 395.279050] Call Trace: [ 395.281617] [] dump_stack+0xc1/0x128 [ 395.287002] [] panic+0x1bf/0x3bc [ 395.292020] [] ? add_taint.cold.6+0x16/0x16 [ 395.297970] [] ? ___preempt_schedule+0x16/0x18 [ 395.304184] [] kasan_end_report+0x47/0x4f [ 395.309968] [] kasan_report.cold.6+0x76/0x2fe [ 395.316091] [] ? __unwind_start+0x37c/0x3c0 [ 395.322039] [] __asan_report_load8_noabort+0x14/0x20 [ 395.328773] [] __unwind_start+0x37c/0x3c0 [ 395.334550] [] ? ptrace_may_access+0x24/0x50 [ 395.340586] [] __save_stack_trace+0x59/0xf0 [ 395.346540] [] save_stack_trace_tsk+0x48/0x70 [ 395.352674] [] proc_pid_stack+0x148/0x220 [ 395.358470] [] ? lock_trace+0xc0/0xc0 [ 395.363910] [] proc_single_show+0xfd/0x170 [ 395.369777] [] seq_read+0x4b6/0x12e0 [ 395.375121] [] ? seq_dentry+0x290/0x290 [ 395.380727] [] ? __fsnotify_update_child_dentry_flags.part.1+0x300/0x300 [ 395.389208] [] ? fsnotify+0x1100/0x1100 [ 395.394823] [] do_loop_readv_writev.part.18+0xd5/0x280 [ 395.401755] [] compat_do_readv_writev+0x567/0x7a0 [ 395.408228] [] ? do_pwritev+0x240/0x240 [ 395.413830] [] ? mark_held_locks+0xc7/0x130 [ 395.419780] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 395.426603] [] ? mutex_lock_nested+0x596/0x870 [ 395.432813] [] ? __fdget_pos+0xac/0xd0 [ 395.438331] [] ? __fget+0x20a/0x3b0 [ 395.443595] [] ? mutex_trylock+0x3e0/0x3e0 [ 395.449463] [] ? __fget+0x231/0x3b0 [ 395.454720] [] ? __fget+0x47/0x3b0 [ 395.459908] [] compat_readv+0xe2/0x150 [ 395.465454] [] do_compat_readv+0xf2/0x1d0 [ 395.471230] [] ? compat_readv+0x150/0x150 [ 395.477012] [] compat_SyS_readv+0x26/0x30 [ 395.482793] [] ? SyS_pwritev2+0x80/0x80 [ 395.488404] [] do_fast_syscall_32+0x2f7/0x870 [ 395.494528] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.501203] [] entry_SYSENTER_compat+0x90/0xa2 [ 395.508078] Dumping ftrace buffer: [ 395.511607] (ftrace buffer empty) [ 395.515292] Kernel Offset: disabled [ 395.518908] Rebooting in 86400 seconds..