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audit: type=1400 audit(1601643011.051:8): avc: denied { execmem } for pid=6467 comm="syz-executor847" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 ================================================================================ UBSAN: Undefined behaviour in net/netfilter/ipset/ip_set_hash_gen.h:125:6 shift exponent 32 is too large for 32-bit type 'unsigned int' CPU: 0 PID: 6467 Comm: syz-executor847 Not tainted 4.19.149-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+0x22c/0x33e lib/dump_stack.c:118 ubsan_epilogue+0xe/0x3a lib/ubsan.c:161 __ubsan_handle_shift_out_of_bounds.cold+0x1c4/0x250 lib/ubsan.c:422 htable_bits net/netfilter/ipset/ip_set_hash_gen.h:125 [inline] hash_netport_create.cold+0x1a/0x1f net/netfilter/ipset/ip_set_hash_gen.h:1290 ip_set_create+0x70e/0x1380 net/netfilter/ipset/ip_set_core.c:940 nfnetlink_rcv_msg+0xeff/0x1210 net/netfilter/nfnetlink.c:233 netlink_rcv_skb+0x160/0x440 net/netlink/af_netlink.c:2455 nfnetlink_rcv+0x1b2/0x41b net/netfilter/nfnetlink.c:565 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x4d5/0x690 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x717/0xcc0 net/netlink/af_netlink.c:1909 sock_sendmsg_nosec net/socket.c:622 [inline] sock_sendmsg+0xc7/0x130 net/socket.c:632 sock_no_sendpage+0xf5/0x140 net/core/sock.c:2668 kernel_sendpage net/socket.c:3378 [inline] sock_sendpage+0xdf/0x140 net/socket.c:847 pipe_to_sendpage+0x268/0x330 fs/splice.c:452 splice_from_pipe_feed fs/splice.c:503 [inline] __splice_from_pipe+0x3af/0x820 fs/splice.c:627 splice_from_pipe fs/splice.c:662 [inline] generic_splice_sendpage+0xd4/0x140 fs/splice.c:833 do_splice_from fs/splice.c:852 [inline] do_splice fs/splice.c:1154 [inline] __do_sys_splice fs/splice.c:1428 [inline] __se_sys_splice+0xf31/0x15f0 fs/splice.c:1408 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4404e9 Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 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 0f 83 7b 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffec683bd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 RAX: ffffffffffffffda RBX:
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2020/10/02 12:51 | linux-4.19.y | b09c34517e1a | 9602ddf4 | .config | console log | report | syz | C | ci2-linux-4-19 | |||
2020/09/20 17:03 | linux-4.19.y | 015e94d0e37b | 9564d2e9 | .config | console log | report | syz | C | ci2-linux-4-19 | |||
2020/10/21 12:03 | linux-4.19.y | ad326970d25c | 99c64d5c | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/20 04:54 | linux-4.19.y | ad326970d25c | ff4a3345 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/18 23:06 | linux-4.19.y | ad326970d25c | fea47c01 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/17 12:37 | linux-4.19.y | ad326970d25c | fea47c01 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/16 09:37 | linux-4.19.y | a1b977b49b66 | 6e262c73 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/16 08:25 | linux-4.19.y | a1b977b49b66 | 6e262c73 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/16 04:18 | linux-4.19.y | a1b977b49b66 | 6e262c73 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/15 21:09 | linux-4.19.y | a1b977b49b66 | 6e262c73 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/15 10:04 | linux-4.19.y | a1b977b49b66 | 63869021 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/15 08:34 | linux-4.19.y | a1b977b49b66 | 63869021 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/15 01:05 | linux-4.19.y | a1b977b49b66 | fc7735a2 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/13 20:58 | linux-4.19.y | a1b977b49b66 | fc7735a2 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/13 19:28 | linux-4.19.y | a1b977b49b66 | bd69ee0d | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/13 09:27 | linux-4.19.y | a1b977b49b66 | bd69ee0d | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/13 07:54 | linux-4.19.y | a1b977b49b66 | bd69ee0d | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/12 16:53 | linux-4.19.y | a1b977b49b66 | d32b0bbf | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/12 15:48 | linux-4.19.y | a1b977b49b66 | d32b0bbf | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/10 23:04 | linux-4.19.y | a1b977b49b66 | 4a77ae0b | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/10 21:20 | linux-4.19.y | a1b977b49b66 | 4a77ae0b | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/10 10:49 | linux-4.19.y | a1b977b49b66 | b74c49a6 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/10 09:39 | linux-4.19.y | a1b977b49b66 | b74c49a6 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/09 22:02 | linux-4.19.y | a1b977b49b66 | 93817d89 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/09 10:28 | linux-4.19.y | a1b977b49b66 | fa79ed2a | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/09 09:16 | linux-4.19.y | a1b977b49b66 | fa79ed2a | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/08 12:17 | linux-4.19.y | a1b977b49b66 | 92390980 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/08 10:42 | linux-4.19.y | a1b977b49b66 | 92390980 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/07 07:04 | linux-4.19.y | a1b977b49b66 | 1880b4a9 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/07 04:17 | linux-4.19.y | b09c34517e1a | 1880b4a9 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/07 01:25 | linux-4.19.y | b09c34517e1a | 1880b4a9 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/06 22:21 | linux-4.19.y | b09c34517e1a | 1880b4a9 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/05 14:23 | linux-4.19.y | b09c34517e1a | 1880b4a9 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/04 12:28 | linux-4.19.y | b09c34517e1a | 5ef9c291 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/04 09:29 | linux-4.19.y | b09c34517e1a | 5ef9c291 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/03 23:45 | linux-4.19.y | b09c34517e1a | 1a3f9408 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/03 16:53 | linux-4.19.y | b09c34517e1a | 1a3f9408 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/03 05:13 | linux-4.19.y | b09c34517e1a | 2653fa43 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/03 04:05 | linux-4.19.y | b09c34517e1a | 2653fa43 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/02 14:10 | linux-4.19.y | b09c34517e1a | 062c9832 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/01 21:33 | linux-4.19.y | b09c34517e1a | 9602ddf4 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/01 15:51 | linux-4.19.y | b09c34517e1a | 4103fce0 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/01 14:12 | linux-4.19.y | b09c34517e1a | 4103fce0 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/10/01 09:40 | linux-4.19.y | 10ad6cfd5736 | 4103fce0 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/09/30 20:21 | linux-4.19.y | 10ad6cfd5736 | a9767fb2 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/09/30 18:42 | linux-4.19.y | 10ad6cfd5736 | a9767fb2 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/09/30 08:54 | linux-4.19.y | 10ad6cfd5736 | 8516f6d3 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/09/30 07:24 | linux-4.19.y | 10ad6cfd5736 | 8516f6d3 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/09/29 16:06 | linux-4.19.y | 10ad6cfd5736 | 5abc3f1a | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/09/29 14:34 | linux-4.19.y | 10ad6cfd5736 | 5abc3f1a | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/09/29 12:00 | linux-4.19.y | 10ad6cfd5736 | 1b88c6d5 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/09/29 01:22 | linux-4.19.y | 10ad6cfd5736 | 1b88c6d5 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/09/28 23:38 | linux-4.19.y | 10ad6cfd5736 | 1b88c6d5 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/09/28 14:59 | linux-4.19.y | 10ad6cfd5736 | 6bfdbe89 | .config | console log | report | info | ci2-linux-4-19 | ||||
2020/09/17 03:46 | linux-4.19.y | a87f96283793 | 8247808b | .config | console log | report | info | ci2-linux-4-19 |