------------[ cut here ]------------ WARNING: CPU: 1 PID: 10751 at mm/page_alloc.c:4738 __alloc_pages_nodemask+0x57f/0x820 mm/page_alloc.c:4738 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 10751 Comm: syz-executor.3 Not tainted 5.4.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x96/0xe0 lib/dump_stack.c:118 panic+0x2a1/0x52a kernel/panic.c:221 __warn.cold.10+0x25/0x25 kernel/panic.c:582 report_bug+0x1aa/0x260 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:179 [inline] fixup_bug arch/x86/kernel/traps.c:174 [inline] do_error_trap+0x12d/0x1e0 arch/x86/kernel/traps.c:272 do_invalid_op+0x31/0x40 arch/x86/kernel/traps.c:291 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1028 RIP: 0010:__alloc_pages_nodemask+0x57f/0x820 mm/page_alloc.c:4738 Code: 7e 0f 85 8f fd ff ff e8 4f 58 6c ff e9 85 fd ff ff 48 89 cf e8 72 78 f4 ff e9 73 fc ff ff 81 e7 00 20 00 00 0f 85 3c fe ff ff <0f> 0b e9 35 fe ff ff 0f 0b 48 c7 c7 c0 a7 23 8a e8 9c b5 ef 01 0f RSP: 0018:ffff88808b5274d8 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 1ffff110116a4ecb RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000015 RDI: 0000000000000000 RBP: 1ffff110116a4e9f R08: dffffc0000000000 R09: ffffffff88990883 R10: dffffc0000000000 R11: ffff88808b5277d8 R12: 00000001e995e424 R13: 0000000000000015 R14: ffff88808b527678 R15: 0000000000000015 alloc_pages include/linux/gfp.h:532 [inline] kmalloc_order+0x21/0xc0 mm/slab_common.c:1304 kmalloc_order_trace+0x18/0x150 mm/slab_common.c:1320 kmalloc_array include/linux/slab.h:618 [inline] kcalloc include/linux/slab.h:629 [inline] netlbl_cipsov4_add_std net/netlabel/netlabel_cipso_v4.c:188 [inline] netlbl_cipsov4_add+0x5b5/0x2328 net/netlabel/netlabel_cipso_v4.c:416 genl_family_rcv_msg+0x5ff/0xf40 net/netlink/genetlink.c:629 genl_rcv_msg+0xb3/0x160 net/netlink/genetlink.c:654 netlink_rcv_skb+0x119/0x340 net/netlink/af_netlink.c:2477 genl_rcv+0x1f/0x30 net/netlink/genetlink.c:665 netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline] netlink_unicast+0x3fc/0x5c0 net/netlink/af_netlink.c:1328 netlink_sendmsg+0x71e/0xb70 net/netlink/af_netlink.c:1917 sock_sendmsg_nosec net/socket.c:637 [inline] sock_sendmsg+0xac/0xf0 net/socket.c:657 ___sys_sendmsg+0x653/0x950 net/socket.c:2311 __sys_sendmsg+0xce/0x170 net/socket.c:2356 do_syscall_64+0x8e/0x4e0 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x465d99 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ff98056a188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465d99 RDX: 0000000000004904 RSI: 0000000020000140 RDI: 0000000000000004 RBP: 00000000004bcf27 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 R13: 00007ffd3b22042f R14: 00007ff98056a300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..