================================================================================ 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: 16711 Comm: syz-executor.3 Not tainted 4.19.152-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_ip_create.cold+0x1a/0x29 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 ___sys_sendmsg+0x7bb/0x8f0 net/socket.c:2115 __sys_sendmsg net/socket.c:2153 [inline] __do_sys_sendmsg net/socket.c:2162 [inline] __se_sys_sendmsg net/socket.c:2160 [inline] __x64_sys_sendmsg+0x132/0x220 net/socket.c:2160 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45de59 Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f82478e8c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000029b40 RCX: 000000000045de59 RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c R13: 00007ffd641dd2ef R14: 00007f82478e99c0 R15: 000000000118bf2c ================================================================================ audit: type=1804 audit(1602941351.266:95): pid=16702 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir066074102/syzkaller.nBzslR/118/cgroup.controllers" dev="sda1" ino=16798 res=1 ================================================================================ UBSAN: Undefined behaviour in ./include/net/red.h:272:18 shift exponent 75 is too large for 64-bit type 'long unsigned int' CPU: 0 PID: 16734 Comm: syz-executor.1 Not tainted 4.19.152-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 red_calc_qavg_from_idle_time include/net/red.h:272 [inline] red_calc_qavg include/net/red.h:313 [inline] choke_enqueue+0x2a7e/0x2cc0 net/sched/sch_choke.c:231 __dev_xmit_skb net/core/dev.c:3494 [inline] __dev_queue_xmit+0x14e1/0x2ec0 net/core/dev.c:3807 neigh_hh_output include/net/neighbour.h:491 [inline] neigh_output include/net/neighbour.h:499 [inline] ip_finish_output2+0xc04/0x1640 net/ipv4/ip_output.c:230 ip_finish_output+0x88e/0xd80 net/ipv4/ip_output.c:318 NF_HOOK_COND include/linux/netfilter.h:278 [inline] ip_output+0x203/0x650 net/ipv4/ip_output.c:406 dst_output include/net/dst.h:455 [inline] ip_local_out+0xaf/0x170 net/ipv4/ip_output.c:125 __ip_queue_xmit+0x8a0/0x1bd0 net/ipv4/ip_output.c:506 __tcp_transmit_skb+0x1c72/0x36c0 net/ipv4/tcp_output.c:1148 tcp_transmit_skb net/ipv4/tcp_output.c:1164 [inline] tcp_send_syn_data net/ipv4/tcp_output.c:3486 [inline] tcp_connect+0x121e/0x2610 net/ipv4/tcp_output.c:3525 tcp_v4_connect+0x141c/0x1aa0 net/ipv4/tcp_ipv4.c:315 __inet_stream_connect+0x836/0xe50 net/ipv4/af_inet.c:655 tcp_sendmsg_fastopen net/ipv4/tcp.c:1185 [inline] tcp_sendmsg_locked+0x22cb/0x2fe0 net/ipv4/tcp.c:1232 tcp_sendmsg+0x2b/0x40 net/ipv4/tcp.c:1460 inet_sendmsg+0x174/0x640 net/ipv4/af_inet.c:798 sock_sendmsg_nosec net/socket.c:622 [inline] sock_sendmsg+0xc7/0x130 net/socket.c:632 __sys_sendto+0x21a/0x320 net/socket.c:1787 __do_sys_sendto net/socket.c:1799 [inline] __se_sys_sendto net/socket.c:1795 [inline] __x64_sys_sendto+0xdd/0x1b0 net/socket.c:1795 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45de59 Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f2272379c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 000000000002e880 RCX: 000000000045de59 RDX: ffffffffffffffb5 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 000000000118bf78 R08: 0000000020e68000 R09: 0000000000000010 R10: 00000000200007fd R11: 0000000000000246 R12: 000000000118bf2c R13: 00007ffcdd025edf R14: 00007f227237a9c0 R15: 000000000118bf2c ================================================================================ IPVS: ftp: loaded support on port[0] = 21 IPVS: ftp: loaded support on port[0] = 21 (syz-executor.5,16952,0):ocfs2_parse_options:1513 ERROR: Invalid heartbeat mount options ptrace attach of "/root/syz-executor.2"[6513] was attempted by " @ 7   0 p "[16954] (syz-executor.5,16952,0):ocfs2_fill_super:1225 ERROR: status = -22 block nbd4: Receive control failed (result -107) ptrace attach of "/root/syz-executor.2"[6513] was attempted by " @ 7   0 p "[16963] ceph: device name is missing path (no : separator in g>@D:!-/üi%rLw5*K|`j0xz4GO'yO$kRGKL#L ) block nbd4: shutting down sockets ceph: device name is missing path (no : separator in g>@D:!-/üi%rLw5*K|`j0xz4GO'yO$kRGKL#L ) block nbd4: Receive control failed (result -107) block nbd4: shutting down sockets xt_l2tp: missing protocol rule (udp|l2tpip) (syz-executor.5,16996,0):ocfs2_parse_options:1513 ERROR: Invalid heartbeat mount options block nbd4: Receive control failed (result -107) (syz-executor.5,16996,1):ocfs2_fill_super:1225 ERROR: status = -22 block nbd4: shutting down sockets block nbd3: Receive control failed (result -107) block nbd3: shutting down sockets ceph: device name is missing path (no : separator in g>@D:!-/üi%rLw5*K|`j0xz4GO'yO$kRGKL#L ) ptrace attach of "/root/syz-executor.2"[6513] was attempted by " @ 7   0 p "[17021] block nbd4: Receive control failed (result -107) block nbd0: Receive control failed (result -107) block nbd0: shutting down sockets block nbd4: shutting down sockets (syz-executor.5,17034,1):ocfs2_parse_options:1513 ERROR: Invalid heartbeat mount options (syz-executor.5,17034,1):ocfs2_fill_super:1225 ERROR: status = -22 ptrace attach of "/root/syz-executor.2"[6513] was attempted by " @ 7   0 p "[17054] block nbd3: Receive control failed (result -107) ceph: device name is missing path (no : separator in g>@D:!-/üi%rLw5*K|`j0xz4GO'yO$kRGKL#L ) block nbd3: shutting down sockets block nbd4: Receive control failed (result -107) block nbd4: shutting down sockets (syz-executor.5,17083,0):ocfs2_parse_options:1513 ERROR: Invalid heartbeat mount options (syz-executor.5,17083,0):ocfs2_fill_super:1225 ERROR: status = -22 ptrace attach of "/root/syz-executor.2"[6513] was attempted by " @ 7   0 p "[17086] ptrace attach of "/root/syz-executor.0"[6509] was attempted by " @ 7   0 p "[17090] ceph: device name is missing path (no : separator in g>@D:!-/üi%rLw5*K|`j0xz4GO'yO$kRGKL#L ) ptrace attach of "/root/syz-executor.3"[6515] was attempted by " @ 7   0 p "[17096] ptrace attach of "/root/syz-executor.4"[6517] was attempted by " @ 7   0 p "[17101] ptrace attach of ""[6517] was attempted by ""[17112] ptrace attach of "/root/syz-executor.3"[6515] was attempted by " @ 7   0 p "[17114]