Warning: Permanently added '10.128.15.198' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 35.726060] ------------[ cut here ]------------ [ 35.726963] WARNING: CPU: 1 PID: 2053 at mm/page_alloc.c:3556 __alloc_pages_nodemask+0x13a0/0x1bd0 [ 35.728456] Kernel panic - not syncing: panic_on_warn set ... [ 35.728456] [ 35.729944] CPU: 1 PID: 2053 Comm: syz-executor682 Not tainted 4.9.141+ #1 [ 35.731079] ffff8801ceb07708 ffffffff81b42e79 ffffffff82a38ce0 00000000ffffffff [ 35.732279] ffffffff82a96600 0000000000000001 0000000000000009 ffff8801ceb077c8 [ 35.733444] ffffffff813f7125 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66 [ 35.734625] Call Trace: [ 35.734993] [] dump_stack+0xc1/0x128 [ 35.735721] [] panic+0x1bf/0x39f [ 35.736398] [] ? add_taint.cold.5+0x16/0x16 [ 35.737311] [] ? __warn.cold.8+0x14/0x2f [ 35.738164] [] ? __alloc_pages_nodemask+0x13a0/0x1bd0 [ 35.739140] [] __warn.cold.8+0x2f/0x2f [ 35.739953] [] warn_slowpath_null+0x2c/0x40 [ 35.740785] [] __alloc_pages_nodemask+0x13a0/0x1bd0 [ 35.741691] [] ? mark_held_locks+0xc7/0x130 [ 35.742486] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 35.743389] [] ? trace_hardirqs_on+0x10/0x10 [ 35.744213] [] ? uinput_write+0x7a9/0xce0 [ 35.745027] [] ? __vfs_write+0x115/0x580 [ 35.745818] [] ? mark_held_locks+0xc7/0x130 [ 35.749028] [] ? mutex_lock_interruptible_nested+0x7f3/0x9c0 [ 35.756451] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.763271] [] kmalloc_order+0x2a/0x70 [ 35.768842] [] kmalloc_order_trace+0x1f/0x190 [ 35.774971] [] __kmalloc+0x1ae/0x310 [ 35.780315] [] ? avc_has_extended_perms+0x56a/0xd90 [ 35.786957] [] ? avc_has_extended_perms+0xde/0xd90 [ 35.793511] [] input_mt_init_slots+0xcb/0x400 [ 35.799735] [] uinput_ioctl_handler.isra.4+0x161d/0x1980 [ 35.806819] [] ? avc_ss_reset+0x110/0x110 [ 35.812596] [] ? uinput_ff_upload_from_user+0x350/0x350 [ 35.819585] [] ? uinput_write+0x88/0xce0 [ 35.825412] [] ? uinput_ioctl+0x60/0x60 [ 35.831018] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.837845] [] uinput_ioctl+0x4c/0x60 [ 35.843281] [] ? uinput_compat_ioctl+0x80/0x80 [ 35.849489] [] do_vfs_ioctl+0x1ac/0x11a0 [ 35.855228] [] ? ioctl_preallocate+0x220/0x220 [ 35.861461] [] ? selinux_parse_skb.constprop.42+0x1a90/0x1a90 [ 35.868972] [] ? rw_verify_area+0xe5/0x2a0 [ 35.874831] [] ? vfs_write+0x324/0x520 [ 35.880346] [] ? security_file_ioctl+0x8f/0xc0 [ 35.886551] [] SyS_ioctl+0x8f/0xc0 [ 35.891720] [] ? do_vfs_ioctl+0x11a0/0x11a0 [ 35.897668] [] do_syscall_64+0x19f/0x550 [ 35.903358] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 35.910593] Kernel Offset: disabled [ 35.914213] Rebooting in 86400 seconds..