[ 39.834365] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.1.59' (ECDSA) to the list of known hosts. [ 45.385283] random: sshd: uninitialized urandom read (32 bytes read) executing program [ 45.505257] audit: type=1400 audit(1582147938.457:36): avc: denied { map } for pid=7448 comm="syz-executor244" path="/root/syz-executor244851835" dev="sda1" ino=16484 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 [ 45.758741] ------------[ cut here ]------------ [ 45.763771] WARNING: CPU: 1 PID: 7463 at kernel/signal.c:2165 get_signal+0x18ed/0x1cd0 [ 45.771835] Kernel panic - not syncing: panic_on_warn set ... [ 45.771835] [ 45.779195] CPU: 1 PID: 7463 Comm: syz-executor244 Not tainted 4.14.171-syzkaller #0 [ 45.787214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.796666] Call Trace: [ 45.799305] dump_stack+0x142/0x197 [ 45.803044] panic+0x1f9/0x42d [ 45.806245] ? add_taint.cold+0x16/0x16 [ 45.810215] ? get_signal+0x18ed/0x1cd0 [ 45.814394] ? get_signal+0x18ed/0x1cd0 [ 45.818388] __warn.cold+0x2f/0x2f [ 45.822118] ? ist_end_non_atomic+0x10/0x10 [ 45.826538] ? get_signal+0x18ed/0x1cd0 [ 45.830519] report_bug+0x216/0x254 [ 45.834254] do_error_trap+0x1bb/0x310 [ 45.838138] ? math_error+0x360/0x360 [ 45.842803] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.847686] do_invalid_op+0x1b/0x20 [ 45.851386] invalid_op+0x1b/0x40 [ 45.854823] RIP: 0010:get_signal+0x18ed/0x1cd0 [ 45.859382] RSP: 0018:ffff88808e5afc48 EFLAGS: 00010097 [ 45.864746] RAX: ffff888098950200 RBX: ffff888088761240 RCX: ffff8880887612dc [ 45.872125] RDX: 0000000000000000 RSI: ffff888098950a80 RDI: ffff8880887612d8 [ 45.879476] RBP: ffff88808e5afd00 R08: 0000000000005aab R09: ffffffff8957bdd8 [ 45.886754] R10: ffff888098950a80 R11: ffff888098950200 R12: 0000000000000000 [ 45.894013] R13: 0000000000008000 R14: ffff88808e5aff58 R15: dffffc0000000000 [ 45.901288] ? get_signal+0x18ed/0x1cd0 [ 45.905253] do_signal+0x86/0x19a0 [ 45.908923] ? trace_hardirqs_on+0x10/0x10 [ 45.913151] ? setup_sigcontext+0x7d0/0x7d0 [ 45.917459] ? finish_task_switch+0x178/0x650 [ 45.921937] ? find_held_lock+0x35/0x130 [ 45.925990] ? finish_task_switch+0x178/0x650 [ 45.930476] ? check_preemption_disabled+0x3c/0x250 [ 45.935476] ? _raw_spin_unlock_irq+0x28/0x90 [ 45.939965] ? exit_to_usermode_loop+0x3d/0x220 [ 45.944618] exit_to_usermode_loop+0x15c/0x220 [ 45.949197] syscall_return_slowpath+0x29e/0x330 [ 45.953935] ret_from_fork+0x15/0x30 [ 45.957637] RIP: 0033:0x446749 [ 45.960810] RSP: 002b:00007fd19a9fedb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 45.968502] RAX: 0000000000000000 RBX: 00000000006dbc28 RCX: 0000000000446749 [ 45.975762] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 000000000a01ffff [ 45.983011] RBP: 00000000006dbc20 R08: ffffffffffffffff R09: 0000000000000000 [ 45.990340] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 45.997810] R13: 00007ffdb491bddf R14: 00007fd19a9ff9c0 R15: 20c49ba5e353f7cf [ 47.123018] Shutting down cpus with NMI [ 47.128372] Kernel Offset: disabled [ 47.132091] Rebooting in 86400 seconds..