INIT: Id "2" 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 "6" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes [ 372.791599] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.8' (ECDSA) to the list of known hosts. [ 378.234665] random: sshd: uninitialized urandom read (32 bytes read) 2018/05/01 12:28:37 parsed 1 programs 2018/05/01 12:28:37 executed programs: 0 [ 378.635683] IPVS: Creating netns size=2536 id=1 2018/05/01 12:28:42 executed programs: 769 2018/05/01 12:28:47 executed programs: 1404 2018/05/01 12:28:52 executed programs: 2038 2018/05/01 12:28:57 executed programs: 2683 2018/05/01 12:29:02 executed programs: 3328 2018/05/01 12:29:07 executed programs: 3990 2018/05/01 12:29:12 executed programs: 4647 2018/05/01 12:29:17 executed programs: 5311 2018/05/01 12:29:22 executed programs: 5979 2018/05/01 12:29:27 executed programs: 6638 2018/05/01 12:29:32 executed programs: 7288 2018/05/01 12:29:37 executed programs: 7939 2018/05/01 12:29:42 executed programs: 8587 2018/05/01 12:29:47 executed programs: 9243 2018/05/01 12:29:52 executed programs: 9902 2018/05/01 12:29:57 executed programs: 10549 2018/05/01 12:30:02 executed programs: 11193 2018/05/01 12:30:07 executed programs: 11852 2018/05/01 12:30:12 executed programs: 12509 2018/05/01 12:30:17 executed programs: 13168 2018/05/01 12:30:22 executed programs: 13834 2018/05/01 12:30:27 executed programs: 14497 [ 493.251760] random: crng init done 2018/05/01 12:30:32 executed programs: 15152 2018/05/01 12:30:37 executed programs: 15821 2018/05/01 12:30:42 executed programs: 16493 2018/05/01 12:30:47 executed programs: 17159 INIT: Id "5" respawning too fast: disabled for 5 minutes 2018/05/01 12:30:53 executed programs: 17825 INIT: Id "3" 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 "6" respawning too fast: disabled for 5 minutes 2018/05/01 12:30:58 executed programs: 18484 2018/05/01 12:31:03 executed programs: 19151 2018/05/01 12:31:08 executed programs: 19820 2018/05/01 12:31:13 executed programs: 20492 2018/05/01 12:31:18 executed programs: 21170 [ 540.084733] ================================================================== [ 540.092121] BUG: KASAN: out-of-bounds in __unwind_start+0x37c/0x3c0 [ 540.098497] Read of size 8 at addr ffff8801c7c17810 by task syz-executor0/23466 [ 540.105910] [ 540.107510] CPU: 0 PID: 23466 Comm: syz-executor0 Not tainted 4.9.97-g2bcbbd5 #14 [ 540.115097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 540.124471] ffff8801bf57f048 ffffffff81eb0b69 ffffea00071f05c0 ffff8801c7c17810 [ 540.132470] 0000000000000000 ffff8801c7c17818 ffff8801bf57f180 ffff8801bf57f080 [ 540.140447] ffffffff8156540b ffff8801c7c17810 0000000000000008 0000000000000000 [ 540.148425] Call Trace: [ 540.151033] [] dump_stack+0xc1/0x128 [ 540.156389] [] print_address_description+0x6c/0x234 [ 540.163026] [] kasan_report.cold.6+0x242/0x2fe [ 540.169228] [] ? __unwind_start+0x37c/0x3c0 [ 540.175200] [] __asan_report_load8_noabort+0x14/0x20 [ 540.181927] [] __unwind_start+0x37c/0x3c0 [ 540.187704] [] ? ptrace_may_access+0x24/0x50 [ 540.193742] [] __save_stack_trace+0x59/0xf0 [ 540.199687] [] save_stack_trace_tsk+0x48/0x70 [ 540.205845] [] proc_pid_stack+0x148/0x220 [ 540.211621] [] ? lock_trace+0xc0/0xc0 [ 540.217042] [] proc_single_show+0xfd/0x170 [ 540.222921] [] traverse+0x363/0x920 [ 540.228176] [] ? seq_buf_alloc+0x80/0x80 [ 540.233901] [] ? __lock_is_held+0xa2/0xf0 [ 540.239673] [] seq_read+0xd19/0x12e0 [ 540.245006] [] ? seq_dentry+0x290/0x290 [ 540.250624] [] ? __fsnotify_update_child_dentry_flags.part.1+0x300/0x300 [ 540.259086] [] ? fsnotify+0x1100/0x1100 [ 540.264704] [] do_loop_readv_writev.part.18+0xd5/0x280 [ 540.271603] [] do_readv_writev+0x565/0x7a0 [ 540.277456] [] ? vfs_write+0x530/0x530 [ 540.282965] [] ? kasan_unpoison_shadow+0x35/0x50 [ 540.289372] [] ? push_pipe+0x3f4/0x780 [ 540.294884] [] ? iov_iter_get_pages_alloc+0x2bb/0xf10 [ 540.301696] [] vfs_readv+0x84/0xc0 [ 540.306856] [] default_file_splice_read+0x44b/0x7e0 [ 540.313541] [] ? depot_save_stack+0x132/0x460 [ 540.319660] [] ? do_splice_direct+0x270/0x270 [ 540.325779] [] ? save_stack+0x43/0xd0 [ 540.331199] [] ? __kmalloc+0x11d/0x300 [ 540.336707] [] ? alloc_pipe_info+0x164/0x380 [ 540.342736] [] ? splice_direct_to_actor+0x62c/0x7e0 [ 540.349370] [] ? do_splice_direct+0x1a3/0x270 [ 540.355485] [] ? do_sendfile+0x4f0/0xc60 [ 540.361167] [] ? compat_SyS_sendfile+0xd1/0x160 [ 540.367460] [] ? do_fast_syscall_32+0x2f7/0x870 [ 540.373750] [] ? rw_verify_area+0xe5/0x2b0 [ 540.379603] [] ? do_splice_direct+0x270/0x270 [ 540.385718] [] do_splice_to+0x10c/0x170 [ 540.391310] [] splice_direct_to_actor+0x23f/0x7e0 [ 540.397772] [] ? pipe_to_sendpage+0x330/0x330 [ 540.403885] [] ? do_splice_to+0x170/0x170 [ 540.409689] [] ? security_file_permission+0x8f/0x1f0 [ 540.416415] [] ? rw_verify_area+0xe5/0x2b0 [ 540.422274] [] do_splice_direct+0x1a3/0x270 [ 540.428214] [] ? splice_direct_to_actor+0x7e0/0x7e0 [ 540.434879] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 540.441443] [] ? __sb_start_write+0x161/0x300 [ 540.447565] [] do_sendfile+0x4f0/0xc60 [ 540.453073] [] ? do_compat_pwritev64+0x180/0x180 [ 540.459473] [] ? __might_fault+0x114/0x1d0 [ 540.465333] [] compat_SyS_sendfile+0xd1/0x160 [ 540.471465] [] ? SyS_sendfile64+0x160/0x160 [ 540.477410] [] ? do_fast_syscall_32+0xcf/0x870 [ 540.483614] [] ? SyS_sendfile64+0x160/0x160 [ 540.489560] [] do_fast_syscall_32+0x2f7/0x870 [ 540.495677] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 540.502329] [] entry_SYSENTER_compat+0x90/0xa2 [ 540.508532] [ 540.510127] The buggy address belongs to the page: [ 540.515025] page:ffffea00071f05c0 count:0 mapcount:0 mapping: (null) index:0x0 [ 540.523265] flags: 0x8000000000000000() [ 540.527207] page dumped because: kasan: bad access detected [ 540.532884] [ 540.534483] Memory state around the buggy address: [ 540.539385] ffff8801c7c17700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 540.546717] ffff8801c7c17780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 540.554044] >ffff8801c7c17800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 540.561372] ^ [ 540.565489] ffff8801c7c17880: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 540.572822] ffff8801c7c17900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 540.580148] ================================================================== [ 540.587473] Disabling lock debugging due to kernel taint [ 540.593955] Kernel panic - not syncing: panic_on_warn set ... [ 540.593955] [ 540.601312] CPU: 0 PID: 23466 Comm: syz-executor0 Tainted: G B 4.9.97-g2bcbbd5 #14 [ 540.610117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 540.619442] ffff8801bf57efa8 ffffffff81eb0b69 ffffffff843c4d05 00000000ffffffff [ 540.627422] 0000000000000000 0000000000000000 ffff8801bf57f180 ffff8801bf57f068 [ 540.635401] ffffffff8141f975 0000000041b58ab3 ffffffff843b8408 ffffffff8141f7b6 [ 540.643384] Call Trace: [ 540.645946] [] dump_stack+0xc1/0x128 [ 540.651309] [] panic+0x1bf/0x3bc [ 540.656298] [] ? add_taint.cold.6+0x16/0x16 [ 540.662550] [] ? ___preempt_schedule+0x16/0x18 [ 540.668752] [] kasan_end_report+0x47/0x4f [ 540.674520] [] kasan_report.cold.6+0x76/0x2fe [ 540.680635] [] ? __unwind_start+0x37c/0x3c0 [ 540.686585] [] __asan_report_load8_noabort+0x14/0x20 [ 540.693310] [] __unwind_start+0x37c/0x3c0 [ 540.699079] [] ? ptrace_may_access+0x24/0x50 [ 540.705108] [] __save_stack_trace+0x59/0xf0 [ 540.711049] [] save_stack_trace_tsk+0x48/0x70 [ 540.717165] [] proc_pid_stack+0x148/0x220 [ 540.722932] [] ? lock_trace+0xc0/0xc0 [ 540.728354] [] proc_single_show+0xfd/0x170 [ 540.734212] [] traverse+0x363/0x920 [ 540.739460] [] ? seq_buf_alloc+0x80/0x80 [ 540.745142] [] ? __lock_is_held+0xa2/0xf0 [ 540.750910] [] seq_read+0xd19/0x12e0 [ 540.756244] [] ? seq_dentry+0x290/0x290 [ 540.761838] [] ? __fsnotify_update_child_dentry_flags.part.1+0x300/0x300 [ 540.770296] [] ? fsnotify+0x1100/0x1100 [ 540.775893] [] do_loop_readv_writev.part.18+0xd5/0x280 [ 540.782788] [] do_readv_writev+0x565/0x7a0 [ 540.788644] [] ? vfs_write+0x530/0x530 [ 540.794152] [] ? kasan_unpoison_shadow+0x35/0x50 [ 540.800526] [] ? push_pipe+0x3f4/0x780 [ 540.806033] [] ? iov_iter_get_pages_alloc+0x2bb/0xf10 [ 540.812844] [] vfs_readv+0x84/0xc0 [ 540.818006] [] default_file_splice_read+0x44b/0x7e0 [ 540.824642] [] ? depot_save_stack+0x132/0x460 [ 540.830758] [] ? do_splice_direct+0x270/0x270 [ 540.836874] [] ? save_stack+0x43/0xd0 [ 540.842296] [] ? __kmalloc+0x11d/0x300 [ 540.847809] [] ? alloc_pipe_info+0x164/0x380 [ 540.853835] [] ? splice_direct_to_actor+0x62c/0x7e0 [ 540.860469] [] ? do_splice_direct+0x1a3/0x270 [ 540.866588] [] ? do_sendfile+0x4f0/0xc60 [ 540.872267] [] ? compat_SyS_sendfile+0xd1/0x160 [ 540.878555] [] ? do_fast_syscall_32+0x2f7/0x870 [ 540.884843] [] ? rw_verify_area+0xe5/0x2b0 [ 540.890696] [] ? do_splice_direct+0x270/0x270 [ 540.896808] [] do_splice_to+0x10c/0x170 [ 540.902403] [] splice_direct_to_actor+0x23f/0x7e0 [ 540.908868] [] ? pipe_to_sendpage+0x330/0x330 [ 540.914982] [] ? do_splice_to+0x170/0x170 [ 540.920750] [] ? security_file_permission+0x8f/0x1f0 [ 540.927476] [] ? rw_verify_area+0xe5/0x2b0 [ 540.933331] [] do_splice_direct+0x1a3/0x270 [ 540.939271] [] ? splice_direct_to_actor+0x7e0/0x7e0 [ 540.945907] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 540.952459] [] ? __sb_start_write+0x161/0x300 [ 540.958575] [] do_sendfile+0x4f0/0xc60 [ 540.964084] [] ? do_compat_pwritev64+0x180/0x180 [ 540.970482] [] ? __might_fault+0x114/0x1d0 [ 540.976338] [] compat_SyS_sendfile+0xd1/0x160 [ 540.982454] [] ? SyS_sendfile64+0x160/0x160 [ 540.988398] [] ? do_fast_syscall_32+0xcf/0x870 [ 540.994611] [] ? SyS_sendfile64+0x160/0x160 [ 541.000560] [] do_fast_syscall_32+0x2f7/0x870 [ 541.006673] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 541.013309] [] entry_SYSENTER_compat+0x90/0xa2 [ 541.019958] Dumping ftrace buffer: [ 541.023478] (ftrace buffer empty) [ 541.027159] Kernel Offset: disabled [ 541.030753] Rebooting in 86400 seconds..