random: sshd: uninitialized urandom read (32 bytes read) random: sshd: uninitialized urandom read (32 bytes read) audit: type=1400 audit(1544110005.418:7): avc: denied { map } for pid=1780 comm="syz-executor274" path="/root/syz-executor274736573" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 uinput: invalid abs[2f] min:5 max:-9 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 1780 at mm/page_alloc.c:4188 __alloc_pages_nodemask+0x3de/0x2280 mm/page_alloc.c:4188 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 1780 Comm: syz-executor274 Not tainted 4.14.86+ #17 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0xb9/0x11b lib/dump_stack.c:53 panic+0x1bf/0x3a4 kernel/panic.c:181 __warn.cold.7+0x2f/0x35 kernel/panic.c:542 report_bug+0x1f7/0x26c lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:177 [inline] do_error_trap+0x1ba/0x2c0 arch/x86/kernel/traps.c:295 invalid_op+0x18/0x40 arch/x86/entry/entry_64.S:944 RIP: 0010:__alloc_pages_nodemask+0x3de/0x2280 mm/page_alloc.c:4188 RSP: 0018:ffff8881d0bff8d0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 1ffff1103a17ff2e RDX: 0000000000000000 RSI: 000000000000001a RDI: 0000000000000000 RBP: 0000000000000000 R08: ffff8881d2849780 R09: ffffffff9bccf010 R10: ffff8881d0bffba8 R11: 0000000000000001 R12: 000000000140c0c0 R13: 000000000000001a R14: ffff8881d016d528 R15: ffff8881c5546488 __alloc_pages include/linux/gfp.h:461 [inline] __alloc_pages_node include/linux/gfp.h:474 [inline] alloc_pages_node include/linux/gfp.h:488 [inline] kmalloc_order+0x1f/0x60 mm/slab_common.c:1126 kmalloc_order_trace+0x18/0x160 mm/slab_common.c:1137 kmalloc include/linux/slab.h:493 [inline] kzalloc include/linux/slab.h:661 [inline] input_mt_init_slots+0xc7/0x3f0 drivers/input/input-mt.c:52 uinput_create_device drivers/input/misc/uinput.c:290 [inline] uinput_ioctl_handler.isra.4+0x14fd/0x1850 drivers/input/misc/uinput.c:838 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x1a0/0x1030 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x7e/0xb0 fs/ioctl.c:692 do_syscall_64+0x19b/0x4b0 arch/x86/entry/common.c:289 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x441869 RSP: 002b:00007ffd39bea888 EFLAGS: 00000286 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000441869 RDX: 0000000000441869 RSI: 0000000000005501 RDI: 0000000000000003 RBP: 00000000006cc018 R08: 00000000004002c8 R09: 00000000004002c8 R10: 00000000004002c8 R11: 0000000000000286 R12: 00000000004030f0 R13: 0000000000403180 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: 0x17800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) Rebooting in 86400 seconds..