netlink: 8 bytes leftover after parsing attributes in process `syz-executor.6'. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 19990 at mm/page_alloc.c:4935 __alloc_pages_nodemask+0x560/0x680 mm/page_alloc.c:4970 Modules linked in: CPU: 0 PID: 19990 Comm: syz-executor.0 Not tainted 5.10.49 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:__alloc_pages_nodemask+0x560/0x680 mm/page_alloc.c:4935 Code: 00 00 0c 00 0f 85 86 00 00 00 4c 89 c2 44 89 e6 44 89 f7 c6 44 24 70 00 4c 89 6c 24 58 e8 98 d8 ff ff 49 89 c7 e9 41 fd ff ff <0f> 0b e9 00 fe ff ff 4c 89 44 24 18 4c 89 44 24 10 89 74 24 0c 4c RSP: 0018:ffff8880464cf3d0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 1ffff11008c99e7e RCX: 0000000000000000 RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 0000000000040dc0 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000015 R13: 0000000000000015 R14: 0000000000000000 R15: ffff888017951800 FS: 00007f60a48fb700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c523000 CR3: 0000000042fb8000 CR4: 0000000000350ef0 Call Trace: alloc_pages_current+0x187/0x280 mm/mempolicy.c:2271 alloc_pages include/linux/gfp.h:547 [inline] kmalloc_order+0x35/0x160 mm/slab_common.c:835 kmalloc_order_trace+0x14/0xf0 mm/slab_common.c:851 kmalloc_array include/linux/slab.h:592 [inline] kcalloc include/linux/slab.h:603 [inline] netlbl_cipsov4_add_std net/netlabel/netlabel_cipso_v4.c:188 [inline] netlbl_cipsov4_add+0x5a9/0x23e0 net/netlabel/netlabel_cipso_v4.c:416 genl_family_rcv_msg_doit+0x22d/0x330 net/netlink/genetlink.c:739 genl_family_rcv_msg net/netlink/genetlink.c:783 [inline] genl_rcv_msg+0x33c/0x5a0 net/netlink/genetlink.c:800 netlink_rcv_skb+0x14b/0x430 net/netlink/af_netlink.c:2496 genl_rcv+0x24/0x40 net/netlink/genetlink.c:811 netlink_unicast_kernel net/netlink/af_netlink.c:1306 [inline] netlink_unicast+0x53a/0x7e0 net/netlink/af_netlink.c:1332 netlink_sendmsg+0x860/0xda0 net/netlink/af_netlink.c:1921 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg+0x150/0x190 net/socket.c:671 ____sys_sendmsg+0x709/0x870 net/socket.c:2340 ___sys_sendmsg+0xf3/0x170 net/socket.c:2394 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2427 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x466609 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:00007f60a48fb188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 R13: 00007ffe5cea62bf R14: 00007f60a48fb300 R15: 0000000000022000 irq event stamp: 1511 hardirqs last enabled at (1521): [] console_unlock+0x929/0xb30 kernel/printk/printk.c:2552 hardirqs last disabled at (1530): [] console_unlock+0x835/0xb30 kernel/printk/printk.c:2467 softirqs last enabled at (922): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (909): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 441f29ddd2dd9a26 ]--- EXT4-fs error (device loop4): ext4_quota_enable:6372: inode #4: comm syz-executor.4: iget: bad extra_isize 2201 (inode size 256) EXT4-fs error (device loop3): ext4_quota_enable:6374: comm syz-executor.3: Bad quota inode # 4 EXT4-fs error (device loop4): ext4_quota_enable:6374: comm syz-executor.4: Bad quota inode # 4 EXT4-fs warning (device loop3): ext4_enable_quotas:6411: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop4): ext4_enable_quotas:6411: Failed to enable quota tracking (type=1, err=-117). Please run e2fsck to fix. EXT4-fs (loop3): mount failed EXT4-fs error (device loop7): ext4_quota_enable:6372: inode #4: comm syz-executor.7: iget: bad extended attribute block 13896056 EXT4-fs warning (device loop2): ext4_enable_quotas:6411: Failed to enable quota tracking (type=0, err=-22). Please run e2fsck to fix. EXT4-fs error (device loop7): ext4_quota_enable:6374: comm syz-executor.7: Bad quota inode # 4 EXT4-fs (loop2): mount failed EXT4-fs (loop4): mount failed EXT4-fs warning (device loop7): ext4_enable_quotas:6411: Failed to enable quota tracking (type=1, err=-117). Please run e2fsck to fix. EXT4-fs (loop7): mount failed netlink: 8 bytes leftover after parsing attributes in process `syz-executor.6'. EXT4-fs error (device loop4): ext4_quota_enable:6372: inode #4: comm syz-executor.4: iget: bad extra_isize 2201 (inode size 256) EXT4-fs error (device loop4): ext4_quota_enable:6374: comm syz-executor.4: Bad quota inode # 4 EXT4-fs warning (device loop4): ext4_enable_quotas:6411: Failed to enable quota tracking (type=1, err=-117). Please run e2fsck to fix. EXT4-fs (loop4): mount failed EXT4-fs warning (device loop2): ext4_enable_quotas:6411: Failed to enable quota tracking (type=0, err=-22). Please run e2fsck to fix. EXT4-fs error (device loop7): ext4_quota_enable:6372: inode #4: comm syz-executor.7: iget: bad extended attribute block 13896056 EXT4-fs error (device loop7): ext4_quota_enable:6374: comm syz-executor.7: Bad quota inode # 4 EXT4-fs (loop2): mount failed EXT4-fs warning (device loop7): ext4_enable_quotas:6411: Failed to enable quota tracking (type=1, err=-117). Please run e2fsck to fix. EXT4-fs error (device loop3): ext4_quota_enable:6374: comm syz-executor.3: Bad quota inode # 4 EXT4-fs (loop7): mount failed EXT4-fs warning (device loop3): ext4_enable_quotas:6411: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop3): mount failed