================================================================================ 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: 1 PID: 17220 Comm: syz-executor.0 Not tainted 4.19.150-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_mac_create.cold+0x19/0x25 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:00007f08bc4c5c78 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: 00007fff720738ff R14: 00007f08bc4c69c0 R15: 000000000118bf2c ================================================================================ Started in network mode Own node identity , cluster identity 4711 Failed to set node id, please configure manually Enabling of bearer rejected, failed to enable media Started in network mode Own node identity , cluster identity 4711 Failed to set node id, please configure manually Enabling of bearer rejected, failed to enable media Started in network mode Own node identity , cluster identity 4711 Failed to set node id, please configure manually Enabling of bearer rejected, failed to enable media audit: type=1804 audit(1602796708.883:26): pid=17253 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-testdir131485672/syzkaller.9llvXF/285/file1/file0" dev="loop1" ino=13 res=1 audit: type=1800 audit(1602796709.093:27): pid=17266 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.5" name="bus" dev="sda1" ino=16082 res=0 audit: type=1804 audit(1602796709.213:28): pid=17266 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir177903146/syzkaller.87lCww/73/bus" dev="sda1" ino=16082 res=1 audit: type=1804 audit(1602796709.283:29): pid=17269 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir177903146/syzkaller.87lCww/73/bus" dev="sda1" ino=16082 res=1 audit: type=1804 audit(1602796709.323:30): pid=17266 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir177903146/syzkaller.87lCww/73/bus" dev="sda1" ino=16082 res=1 audit: type=1804 audit(1602796709.613:31): pid=17265 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-testdir131485672/syzkaller.9llvXF/285/file1/file0" dev="loop1" ino=13 res=1 audit: type=1800 audit(1602796709.673:32): pid=17280 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.5" name="bus" dev="sda1" ino=16082 res=0 Started in network mode Own node identity , cluster identity 4711 Failed to set node id, please configure manually Enabling of bearer rejected, failed to enable media audit: type=1804 audit(1602796709.723:33): pid=17280 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir177903146/syzkaller.87lCww/74/bus" dev="sda1" ino=16082 res=1 audit: type=1800 audit(1602796709.883:34): pid=17289 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.5" name="bus" dev="sda1" ino=16097 res=0 audit: type=1804 audit(1602796709.943:35): pid=17289 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir177903146/syzkaller.87lCww/75/bus" dev="sda1" ino=16097 res=1 Started in network mode Own node identity , cluster identity 4711 Failed to set node id, please configure manually Enabling of bearer rejected, failed to enable media Started in network mode Own node identity , cluster identity 4711 Failed to set node id, please configure manually Enabling of bearer rejected, failed to enable media Started in network mode Own node identity , cluster identity 4711 Failed to set node id, please configure manually Enabling of bearer rejected, failed to enable media kauditd_printk_skb: 10 callbacks suppressed audit: type=1800 audit(1602796714.533:46): pid=17377 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=16195 res=0 audit: type=1804 audit(1602796714.703:47): pid=17377 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir026642161/syzkaller.OL3zbS/243/bus" dev="sda1" ino=16195 res=1 Started in network mode Own node identity , cluster identity 4711 audit: type=1804 audit(1602796714.863:48): pid=17382 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir177903146/syzkaller.87lCww/79/file1/file0" dev="loop5" ino=20 res=1 Failed to set node id, please configure manually Enabling of bearer rejected, failed to enable media audit: type=1800 audit(1602796715.143:49): pid=17391 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=16354 res=0 audit: type=1804 audit(1602796715.273:50): pid=17391 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir026642161/syzkaller.OL3zbS/244/bus" dev="sda1" ino=16354 res=1 Started in network mode Own node identity , cluster identity 4711 Failed to set node id, please configure manually Enabling of bearer rejected, failed to enable media audit: type=1800 audit(1602796715.703:51): pid=17413 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=16354 res=0 audit: type=1804 audit(1602796715.783:52): pid=17413 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir026642161/syzkaller.OL3zbS/245/bus" dev="sda1" ino=16354 res=1