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c4e8fa9074
Whenever ip_set_alloc() is used, allocated memory can either use kmalloc() or vmalloc(). We should call kvfree() or ip_set_free() invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 21935 Comm: syz-executor.3 Not tainted 5.8.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__phys_addr+0xa7/0x110 arch/x86/mm/physaddr.c:28 Code: 1d 7a 09 4c 89 e3 31 ff 48 d3 eb 48 89 de e8 d0 58 3f 00 48 85 db 75 0d e8 26 5c 3f 00 4c 89 e0 5b 5d 41 5c c3 e8 19 5c 3f 00 <0f> 0b e8 12 5c 3f 00 48 c7 c0 10 10 a8 89 48 ba 00 00 00 00 00 fc RSP: 0000:ffffc900018572c0 EFLAGS: 00010046 RAX: 0000000000040000 RBX: 0000000000000001 RCX: ffffc9000fac3000 RDX: 0000000000040000 RSI: ffffffff8133f437 RDI: 0000000000000007 RBP: ffffc90098aff000 R08: 0000000000000000 R09: ffff8880ae636cdb R10: 0000000000000000 R11: 0000000000000000 R12: 0000408018aff000 R13: 0000000000080000 R14: 000000000000001d R15: ffffc900018573d8 FS: 00007fc540c66700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc9dcd67200 CR3: 0000000059411000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: virt_to_head_page include/linux/mm.h:841 [inline] virt_to_cache mm/slab.h:474 [inline] kfree+0x77/0x2c0 mm/slab.c:3749 hash_net_create+0xbb2/0xd70 net/netfilter/ipset/ip_set_hash_gen.h:1536 ip_set_create+0x6a2/0x13c0 net/netfilter/ipset/ip_set_core.c:1128 nfnetlink_rcv_msg+0xbe8/0xea0 net/netfilter/nfnetlink.c:230 netlink_rcv_skb+0x15a/0x430 net/netlink/af_netlink.c:2469 nfnetlink_rcv+0x1ac/0x420 net/netfilter/nfnetlink.c:564 netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline] netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1329 netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1918 sock_sendmsg_nosec net/socket.c:652 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:672 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2352 ___sys_sendmsg+0xf3/0x170 net/socket.c:2406 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2439 do_syscall_64+0x60/0xe0 arch/x86/entry/common.c:359 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45cb19 Code: Bad RIP value. RSP: 002b:00007fc540c65c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00000000004fed80 RCX: 000000000045cb19 RDX: 0000000000000000 RSI: 0000000020001080 RDI: 0000000000000003 RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 000000000000095e R14: 00000000004cc295 R15: 00007fc540c666d4 Fixes: |
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| .. | ||
| 6lowpan | ||
| 9p | ||
| 802 | ||
| 8021q | ||
| appletalk | ||
| atm | ||
| ax25 | ||
| batman-adv | ||
| bluetooth | ||
| bpf | ||
| bpfilter | ||
| bridge | ||
| caif | ||
| can | ||
| ceph | ||
| core | ||
| dcb | ||
| dccp | ||
| decnet | ||
| dns_resolver | ||
| dsa | ||
| ethernet | ||
| ethtool | ||
| hsr | ||
| ieee802154 | ||
| ife | ||
| ipv4 | ||
| ipv6 | ||
| iucv | ||
| kcm | ||
| key | ||
| l2tp | ||
| l3mdev | ||
| lapb | ||
| llc | ||
| mac80211 | ||
| mac802154 | ||
| mpls | ||
| mptcp | ||
| ncsi | ||
| netfilter | ||
| netlabel | ||
| netlink | ||
| netrom | ||
| nfc | ||
| nsh | ||
| openvswitch | ||
| packet | ||
| phonet | ||
| psample | ||
| qrtr | ||
| rds | ||
| rfkill | ||
| rose | ||
| rxrpc | ||
| sched | ||
| sctp | ||
| smc | ||
| strparser | ||
| sunrpc | ||
| switchdev | ||
| tipc | ||
| tls | ||
| unix | ||
| vmw_vsock | ||
| wimax | ||
| wireless | ||
| x25 | ||
| xdp | ||
| xfrm | ||
| compat.c | ||
| devres.c | ||
| Kconfig | ||
| Makefile | ||
| socket.c | ||
| sysctl_net.c | ||