INIT: Id "4" 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 "3" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes Warning: Permanently added '10.128.0.62' (ECDSA) to the list of known hosts. 2018/04/22 19:35:43 parsed 1 programs 2018/04/22 19:35:43 executed programs: 0 [ 393.723610] IPVS: Creating netns size=2536 id=1 2018/04/22 19:35:48 executed programs: 699 2018/04/22 19:35:53 executed programs: 1325 2018/04/22 19:35:58 executed programs: 1961 2018/04/22 19:36:03 executed programs: 2568 2018/04/22 19:36:08 executed programs: 3163 2018/04/22 19:36:13 executed programs: 3752 2018/04/22 19:36:18 executed programs: 4350 2018/04/22 19:36:23 executed programs: 4960 2018/04/22 19:36:28 executed programs: 5570 2018/04/22 19:36:33 executed programs: 6191 2018/04/22 19:36:38 executed programs: 6797 2018/04/22 19:36:43 executed programs: 7427 2018/04/22 19:36:48 executed programs: 8061 2018/04/22 19:36:53 executed programs: 8702 2018/04/22 19:36:58 executed programs: 9344 2018/04/22 19:37:03 executed programs: 9974 2018/04/22 19:37:08 executed programs: 10617 [ 483.411485] random: crng init done 2018/04/22 19:37:13 executed programs: 11265 2018/04/22 19:37:18 executed programs: 11907 2018/04/22 19:37:23 executed programs: 12537 2018/04/22 19:37:28 executed programs: 13133 2018/04/22 19:37:33 executed programs: 13743 [ 507.503471] ================================================================== [ 507.510914] BUG: KASAN: out-of-bounds in __unwind_start+0x37c/0x3c0 [ 507.517298] Read of size 8 at addr ffff8801d025f810 by task syz-executor0/13029 [ 507.524714] [ 507.526317] CPU: 0 PID: 13029 Comm: syz-executor0 Not tainted 4.9.95-gee0bcd6 #6 [ 507.533819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 507.543192] ffff8801b77b7760 ffffffff81eb0f89 ffffea00074097c0 ffff8801d025f810 [ 507.551177] 0000000000000000 ffff8801d025f818 ffff8801b77b7898 ffff8801b77b7798 [ 507.559164] ffffffff815653cb ffff8801d025f810 0000000000000008 0000000000000000 [ 507.567149] Call Trace: [ 507.569755] [] dump_stack+0xc1/0x128 [ 507.575124] [] print_address_description+0x6c/0x234 [ 507.581761] [] kasan_report.cold.6+0x242/0x2fe [ 507.587966] [] ? __unwind_start+0x37c/0x3c0 [ 507.593952] [] __asan_report_load8_noabort+0x14/0x20 [ 507.600679] [] __unwind_start+0x37c/0x3c0 [ 507.606475] [] ? ptrace_may_access+0x24/0x50 [ 507.612517] [] __save_stack_trace+0x59/0xf0 [ 507.618460] [] save_stack_trace_tsk+0x48/0x70 [ 507.624586] [] proc_pid_stack+0x148/0x220 [ 507.630354] [] ? lock_trace+0xc0/0xc0 [ 507.635776] [] proc_single_show+0xfd/0x170 [ 507.641664] [] seq_read+0x4b6/0x12e0 [ 507.647001] [] ? seq_dentry+0x290/0x290 [ 507.652643] [] ? __fsnotify_update_child_dentry_flags.part.1+0x300/0x300 [ 507.661105] [] ? fsnotify+0x1100/0x1100 [ 507.666706] [] do_loop_readv_writev.part.18+0xd5/0x280 [ 507.673606] [] compat_do_readv_writev+0x567/0x7a0 [ 507.680070] [] ? do_pwritev+0x240/0x240 [ 507.685699] [] ? mark_held_locks+0xc7/0x130 [ 507.691643] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 507.698479] [] ? mutex_lock_nested+0x596/0x870 [ 507.704684] [] ? __fdget_pos+0xac/0xd0 [ 507.710202] [] ? __fget+0x20a/0x3b0 [ 507.715453] [] ? mutex_trylock+0x3e0/0x3e0 [ 507.721312] [] ? __fget+0x231/0x3b0 [ 507.726560] [] ? __fget+0x47/0x3b0 [ 507.731724] [] compat_readv+0xe2/0x150 [ 507.737247] [] do_compat_readv+0xf2/0x1d0 [ 507.743022] [] ? compat_readv+0x150/0x150 [ 507.748790] [] compat_SyS_readv+0x26/0x30 [ 507.754558] [] ? SyS_pwritev2+0x80/0x80 [ 507.760158] [] do_fast_syscall_32+0x2f7/0x870 [ 507.766273] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 507.772911] [] entry_SYSENTER_compat+0x90/0xa2 [ 507.779123] [ 507.780719] The buggy address belongs to the page: [ 507.785620] page:ffffea00074097c0 count:0 mapcount:0 mapping: (null) index:0x0 [ 507.793847] flags: 0x8000000000000000() [ 507.797796] page dumped because: kasan: bad access detected [ 507.803474] [ 507.805075] Memory state around the buggy address: [ 507.809977] ffff8801d025f700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 507.817306] ffff8801d025f780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 507.824637] >ffff8801d025f800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 507.831962] ^ [ 507.836080] ffff8801d025f880: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 507.843413] ffff8801d025f900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 507.850741] ================================================================== [ 507.858068] Disabling lock debugging due to kernel taint [ 507.864177] Kernel panic - not syncing: panic_on_warn set ... [ 507.864177] [ 507.871541] CPU: 0 PID: 13029 Comm: syz-executor0 Tainted: G B 4.9.95-gee0bcd6 #6 [ 507.880258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 507.889583] ffff8801b77b76c0 ffffffff81eb0f89 ffffffff841c45f5 00000000ffffffff [ 507.897568] 0000000000000000 0000000000000000 ffff8801b77b7898 ffff8801b77b7780 [ 507.905546] ffffffff8141f945 0000000041b58ab3 ffffffff841b7cf8 ffffffff8141f786 [ 507.913525] Call Trace: [ 507.916086] [] dump_stack+0xc1/0x128 [ 507.921474] [] panic+0x1bf/0x3bc [ 507.926464] [] ? add_taint.cold.6+0x16/0x16 [ 507.932436] [] ? ___preempt_schedule+0x16/0x18 [ 507.938647] [] kasan_end_report+0x47/0x4f [ 507.944419] [] kasan_report.cold.6+0x76/0x2fe [ 507.950544] [] ? __unwind_start+0x37c/0x3c0 [ 507.956488] [] __asan_report_load8_noabort+0x14/0x20 [ 507.963210] [] __unwind_start+0x37c/0x3c0 [ 507.968981] [] ? ptrace_may_access+0x24/0x50 [ 507.975010] [] __save_stack_trace+0x59/0xf0 [ 507.980953] [] save_stack_trace_tsk+0x48/0x70 [ 507.987068] [] proc_pid_stack+0x148/0x220 [ 507.992840] [] ? lock_trace+0xc0/0xc0 [ 507.998270] [] proc_single_show+0xfd/0x170 [ 508.004128] [] seq_read+0x4b6/0x12e0 [ 508.009462] [] ? seq_dentry+0x290/0x290 [ 508.015059] [] ? __fsnotify_update_child_dentry_flags.part.1+0x300/0x300 [ 508.023520] [] ? fsnotify+0x1100/0x1100 [ 508.029115] [] do_loop_readv_writev.part.18+0xd5/0x280 [ 508.036012] [] compat_do_readv_writev+0x567/0x7a0 [ 508.042482] [] ? do_pwritev+0x240/0x240 [ 508.048092] [] ? mark_held_locks+0xc7/0x130 [ 508.054040] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 508.060864] [] ? mutex_lock_nested+0x596/0x870 [ 508.067068] [] ? __fdget_pos+0xac/0xd0 [ 508.072599] [] ? __fget+0x20a/0x3b0 [ 508.077847] [] ? mutex_trylock+0x3e0/0x3e0 [ 508.083707] [] ? __fget+0x231/0x3b0 [ 508.088967] [] ? __fget+0x47/0x3b0 [ 508.094131] [] compat_readv+0xe2/0x150 [ 508.099637] [] do_compat_readv+0xf2/0x1d0 [ 508.105412] [] ? compat_readv+0x150/0x150 [ 508.111182] [] compat_SyS_readv+0x26/0x30 [ 508.116949] [] ? SyS_pwritev2+0x80/0x80 [ 508.122544] [] do_fast_syscall_32+0x2f7/0x870 [ 508.128663] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 508.135299] [] entry_SYSENTER_compat+0x90/0xa2 [ 508.142008] Dumping ftrace buffer: [ 508.145520] (ftrace buffer empty) [ 508.149199] Kernel Offset: disabled [ 508.152795] Rebooting in 86400 seconds..