block nbd2: shutting down sockets ================================================================================ 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: 8524 Comm: syz-executor.5 Not tainted 4.19.150-syzkaller #0 block nbd0: Device being setup by another task 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 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1542 sclass=netlink_route_socket pid=8525 comm=syz-executor.0 htable_bits net/netfilter/ipset/ip_set_hash_gen.h:125 [inline] hash_netnet_create.cold+0x1a/0x22 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:00007fd65cfaec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000029b40 RCX: 000000000045de59 RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000003 RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c R13: 00007ffcc1db0eef R14: 00007fd65cfaf9c0 R15: 000000000118bf2c ================================================================================ block nbd3: Receive control failed (result -107) SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1542 sclass=netlink_route_socket pid=8523 comm=syz-executor.3 block nbd0: Device being setup by another task SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1542 sclass=netlink_route_socket pid=8533 comm=syz-executor.0 block nbd3: shutting down sockets block nbd0: Device being setup by another task SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1542 sclass=netlink_route_socket pid=8554 comm=syz-executor.0 UDF-fs: warning (device loop3): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 512 failed UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) UDF-fs: warning (device loop3): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 512 failed UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) audit: type=1804 audit(1602750721.545:9): pid=8631 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-testdir219107904/syzkaller.vlLV60/15/file1/file0" dev="loop1" ino=3 res=1 audit: type=1804 audit(1602750722.235:10): pid=8650 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-testdir219107904/syzkaller.vlLV60/15/file1/file0" dev="loop1" ino=3 res=1 UDF-fs: warning (device loop3): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 512 failed UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) audit: type=1804 audit(1602750722.535:11): pid=8670 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir315294247/syzkaller.YFbGct/16/file1/file0" dev="loop4" ino=4 res=1 audit: type=1804 audit(1602750722.725:12): pid=8677 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-testdir219107904/syzkaller.vlLV60/16/file1/file0" dev="loop1" ino=5 res=1 audit: type=1804 audit(1602750723.365:13): pid=8687 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir749407547/syzkaller.oMQWLO/40/file1/file0" dev="loop0" ino=6 res=1 audit: type=1804 audit(1602750723.635:14): pid=8692 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-testdir418665513/syzkaller.WSB35c/23/file1/file0" dev="loop2" ino=7 res=1 audit: type=1804 audit(1602750723.965:15): pid=8702 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir315294247/syzkaller.YFbGct/17/file1/file0" dev="loop4" ino=8 res=1 UDF-fs: warning (device loop3): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 512 failed audit: type=1804 audit(1602750724.105:16): pid=8713 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-testdir219107904/syzkaller.vlLV60/17/file1/file0" dev="sda1" ino=15887 res=1 UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) audit: type=1804 audit(1602750724.515:17): pid=8714 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir749407547/syzkaller.oMQWLO/41/file1/file0" dev="loop0" ino=9 res=1 audit: type=1804 audit(1602750725.175:18): pid=8738 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir749407547/syzkaller.oMQWLO/42/file1/file0" dev="sda1" ino=15850 res=1 kauditd_printk_skb: 4 callbacks suppressed audit: type=1804 audit(1602750726.915:23): pid=8766 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir749407547/syzkaller.oMQWLO/43/file1/file0" dev="loop0" ino=14 res=1 audit: type=1804 audit(1602750727.005:24): pid=8780 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir315294247/syzkaller.YFbGct/19/file1/file0" dev="loop4" ino=15 res=1 audit: type=1804 audit(1602750727.115:25): pid=8781 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir549330118/syzkaller.kQyaRp/19/file0" dev="sda1" ino=15896 res=1 audit: type=1804 audit(1602750727.265:26): pid=8789 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-testdir418665513/syzkaller.WSB35c/25/file0" dev="sda1" ino=15898 res=1 audit: type=1804 audit(1602750728.135:27): pid=8800 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir315294247/syzkaller.YFbGct/20/file1/file0" dev="loop4" ino=16 res=1 audit: type=1804 audit(1602750728.195:28): pid=8810 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir749407547/syzkaller.oMQWLO/44/file1/file0" dev="loop0" ino=17 res=1 audit: type=1804 audit(1602750728.986:29): pid=8818 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir549330118/syzkaller.kQyaRp/20/file1/file0" dev="loop3" ino=18 res=1 audit: type=1804 audit(1602750729.226:30): pid=8826 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir749407547/syzkaller.oMQWLO/45/file1/file0" dev="loop0" ino=19 res=1