INIT: Id "4" respawning too fast: disabled for 5 minutes 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 "5" respawning too fast: disabled for 5 minutes [ 465.755316] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.92' (ECDSA) to the list of known hosts. [ 471.378575] random: sshd: uninitialized urandom read (32 bytes read) executing program executing program executing program executing program executing program executing program [ 471.474283] audit: type=1400 audit(1572418060.826:7): avc: denied { map } for pid=1866 comm="syz-executor381" path="/root/syz-executor381463176" dev="sda1" ino=16461 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes executing program executing program INIT: Id "3" respawning too fast: disabled for 5 minutes executing program executing program executing program INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 565.364906] random: crng init done executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 580.618953] ================================================================== [ 580.626461] BUG: KASAN: out-of-bounds in unwind_next_frame+0x17a5/0x1810 [ 580.633316] Read of size 8 at addr ffff8881cef0fed8 by task syz-executor381/10127 [ 580.640928] [ 580.642651] CPU: 0 PID: 10127 Comm: syz-executor381 Not tainted 4.14.150+ #0 [ 580.649856] Call Trace: [ 580.652458] dump_stack+0xca/0x134 [ 580.656002] ? unwind_next_frame+0x17a5/0x1810 [ 580.660585] ? unwind_next_frame+0x17a5/0x1810 [ 580.665166] print_address_description+0x60/0x226 [ 580.670141] ? unwind_next_frame+0x17a5/0x1810 [ 580.674735] ? unwind_next_frame+0x17a5/0x1810 [ 580.679325] __kasan_report.cold+0x1a/0x41 [ 580.683566] ? unwind_next_frame+0x17a5/0x1810 [ 580.688154] unwind_next_frame+0x17a5/0x1810 [ 580.692567] ? retint_kernel+0x1b/0x2d [ 580.696460] ? deref_stack_reg+0xe0/0xe0 [ 580.700532] ? ptrace_may_access+0x34/0x40 [ 580.704891] __save_stack_trace+0x7a/0xf0 [ 580.709058] ? retint_kernel+0x1b/0x2d [ 580.712955] save_stack_trace_tsk+0x34/0x40 [ 580.717281] proc_pid_stack+0x194/0x270 [ 580.721256] ? get_pid_task+0xa0/0x140 [ 580.725156] ? lock_trace+0xc0/0xc0 [ 580.728924] ? lock_downgrade+0x630/0x630 [ 580.733084] ? check_preemption_disabled+0x35/0x1f0 [ 580.738124] proc_single_show+0xf1/0x160 [ 580.742196] seq_read+0x4f7/0x1180 [ 580.745760] ? seq_lseek+0x3d0/0x3d0 [ 580.749722] ? iov_iter_advance+0x1cf/0xc30 [ 580.754064] do_iter_read+0x3e8/0x5b0 [ 580.757881] vfs_readv+0xe6/0x150 [ 580.761372] ? compat_rw_copy_check_uvector+0x310/0x310 [ 580.766751] ? __fget+0x210/0x370 [ 580.770206] ? lock_downgrade+0x630/0x630 [ 580.774352] ? lock_acquire+0x12b/0x360 [ 580.778333] ? check_preemption_disabled+0x35/0x1f0 [ 580.783362] ? check_preemption_disabled+0x35/0x1f0 [ 580.788502] ? __fget+0x237/0x370 [ 580.791978] do_preadv+0x189/0x230 [ 580.795536] ? do_readv+0x2e0/0x2e0 [ 580.799170] ? _raw_spin_unlock_irq+0x24/0x50 [ 580.803679] ? do_syscall_64+0x43/0x520 [ 580.807663] ? SyS_writev+0x30/0x30 [ 580.811297] do_syscall_64+0x19b/0x520 [ 580.815202] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 580.820662] RIP: 0033:0x446af9 [ 580.824045] RSP: 002b:00007f3971e0ed18 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 580.831776] RAX: ffffffffffffffda RBX: 00000000006dbc78 RCX: 0000000000446af9 [ 580.839837] RDX: 10000000000002a1 RSI: 0000000020000480 RDI: 0000000000000006 [ 580.847198] RBP: 00000000006dbc70 R08: 00007f3971e0f700 R09: 0000000000000000 [ 580.855425] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc7c [ 580.862715] R13: 00007f3971e0ed20 R14: 00007f3971e0ed20 R15: 0000000000000001 [ 580.870179] [ 580.871808] The buggy address belongs to the page: [ 580.876740] page:ffffea00073bc3c0 count:0 mapcount:0 mapping: (null) index:0x0 [ 580.884889] flags: 0x4000000000000000() [ 580.888865] raw: 4000000000000000 0000000000000000 0000000000000000 00000000ffffffff [ 580.896749] raw: 0000000000000000 0000000100000001 0000000000000000 0000000000000000 [ 580.904980] page dumped because: kasan: bad access detected [ 580.910685] [ 580.912304] Memory state around the buggy address: [ 580.917229] ffff8881cef0fd80: 00 00 00 00 00 00 00 00 00 00 00 00 00 f1 f1 f1 [ 580.924619] ffff8881cef0fe00: f1 00 f2 f2 f2 00 f2 f2 f2 00 00 f3 f3 00 00 00 [ 580.931978] >ffff8881cef0fe80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 580.939339] ^ [ 580.945571] ffff8881cef0ff00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 580.952939] ffff8881cef0ff80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 580.960296] ================================================================== [ 580.967658] Disabling lock debugging due to kernel taint [ 580.973188] Kernel panic - not syncing: panic_on_warn set ... [ 580.973188] [ 580.980573] CPU: 0 PID: 10127 Comm: syz-executor381 Tainted: G B 4.14.150+ #0 [ 580.988973] Call Trace: [ 580.991565] dump_stack+0xca/0x134 [ 580.995108] panic+0x1f1/0x3da [ 580.998301] ? add_taint.cold+0x16/0x16 [ 581.002293] ? retint_kernel+0x2d/0x2d [ 581.006191] ? unwind_next_frame+0x17a5/0x1810 [ 581.010773] end_report+0x43/0x49 [ 581.014221] ? unwind_next_frame+0x17a5/0x1810 [ 581.018798] __kasan_report.cold+0xd/0x41 [ 581.022946] ? unwind_next_frame+0x17a5/0x1810 [ 581.027532] unwind_next_frame+0x17a5/0x1810 [ 581.031940] ? retint_kernel+0x1b/0x2d [ 581.035828] ? deref_stack_reg+0xe0/0xe0 [ 581.039887] ? ptrace_may_access+0x34/0x40 [ 581.044123] __save_stack_trace+0x7a/0xf0 [ 581.048290] ? retint_kernel+0x1b/0x2d [ 581.052308] save_stack_trace_tsk+0x34/0x40 [ 581.056632] proc_pid_stack+0x194/0x270 [ 581.060607] ? get_pid_task+0xa0/0x140 [ 581.064493] ? lock_trace+0xc0/0xc0 [ 581.068149] ? lock_downgrade+0x630/0x630 [ 581.072294] ? check_preemption_disabled+0x35/0x1f0 [ 581.077319] proc_single_show+0xf1/0x160 [ 581.081382] seq_read+0x4f7/0x1180 [ 581.084927] ? seq_lseek+0x3d0/0x3d0 [ 581.088635] ? iov_iter_advance+0x1cf/0xc30 [ 581.092954] do_iter_read+0x3e8/0x5b0 [ 581.096758] vfs_readv+0xe6/0x150 [ 581.100229] ? compat_rw_copy_check_uvector+0x310/0x310 [ 581.105594] ? __fget+0x210/0x370 [ 581.109046] ? lock_downgrade+0x630/0x630 [ 581.113187] ? lock_acquire+0x12b/0x360 [ 581.117160] ? check_preemption_disabled+0x35/0x1f0 [ 581.122189] ? check_preemption_disabled+0x35/0x1f0 [ 581.127215] ? __fget+0x237/0x370 [ 581.130696] do_preadv+0x189/0x230 [ 581.134259] ? do_readv+0x2e0/0x2e0 [ 581.137883] ? _raw_spin_unlock_irq+0x24/0x50 [ 581.142377] ? do_syscall_64+0x43/0x520 [ 581.146352] ? SyS_writev+0x30/0x30 [ 581.149977] do_syscall_64+0x19b/0x520 [ 581.153868] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 581.159051] RIP: 0033:0x446af9 [ 581.162235] RSP: 002b:00007f3971e0ed18 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 581.169947] RAX: ffffffffffffffda RBX: 00000000006dbc78 RCX: 0000000000446af9 [ 581.177220] RDX: 10000000000002a1 RSI: 0000000020000480 RDI: 0000000000000006 [ 581.184497] RBP: 00000000006dbc70 R08: 00007f3971e0f700 R09: 0000000000000000 [ 581.191770] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc7c [ 581.199043] R13: 00007f3971e0ed20 R14: 00007f3971e0ed20 R15: 0000000000000001 [ 581.207010] Kernel Offset: 0x16600000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 581.218049] Rebooting in 86400 seconds..