================================================================================ 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: 9699 Comm: syz-executor.4 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:00007f301688bc78 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: 00007ffff0c1cdbf R14: 00007f301688c9c0 R15: 000000000118bf2c ================================================================================ ecryptfs_parse_options: eCryptfs: unrecognized option [e%/}iR @Z 懓a6ZAO%$Qw.HOo-_$Z@]&[8 }HC6ۉ})DC?">FRG~PqHm34Ih!(.x㝟}'s ] ecryptfs_parse_options: eCryptfs: unrecognized option [e%/}iR @Z 懓a6ZAO%$Qw.HOo-_$Z@]&[8 }HC6ۉ})DC?">FRG~PqHm34Ih!(.x㝟}'s ] ecryptfs_parse_options: eCryptfs: unrecognized option [3ZW55o>E#rys=HhA\] ecryptfs_parse_options: eCryptfs: unrecognized option [3ZW55o>E#rys=HhA\] ecryptfs_parse_options: You must supply at least one valid auth tok signature as a mount parameter; see the eCryptfs README ecryptfs_parse_options: You must supply at least one valid auth tok signature as a mount parameter; see the eCryptfs README Error parsing options; rc = [-22] Error parsing options; rc = [-22] ecryptfs_parse_options: eCryptfs: unrecognized option [e%/}iR @Z 懓a6ZAO%$Qw.HOo-_$Z@]&[8 }HC6ۉ})DC?">FRG~PqHm34Ih!(.x㝟}'s ] ecryptfs_parse_options: eCryptfs: unrecognized option [3ZW55o>E#rys=HhA\] ecryptfs_parse_options: You must supply at least one valid auth tok signature as a mount parameter; see the eCryptfs README Error parsing options; rc = [-22] ecryptfs_parse_options: eCryptfs: unrecognized option [e%/}iR @Z 懓a6ZAO%$Qw.HOo-_$Z@]&[8 }HC6ۉ})DC?">FRG~PqHm34Ih!(.x㝟}'s ] ecryptfs_parse_options: eCryptfs: unrecognized option [3ZW55o>E#rys=HhA\] ecryptfs_parse_options: You must supply at least one valid auth tok signature as a mount parameter; see the eCryptfs README Error parsing options; rc = [-22] ecryptfs_parse_options: eCryptfs: unrecognized option [e%/}iR @Z 懓a6ZAO%$Qw.HOo-_$Z@]&[8 }HC6ۉ})DC?">FRG~PqHm34Ih!(.x㝟}'s ] ecryptfs_parse_options: eCryptfs: unrecognized option [3ZW55o>E#rys=HhA\] ecryptfs_parse_options: You must supply at least one valid auth tok signature as a mount parameter; see the eCryptfs README Error parsing options; rc = [-22] dccp_invalid_packet: pskb_may_pull failed dccp_invalid_packet: pskb_may_pull failed dccp_invalid_packet: pskb_may_pull failed dccp_invalid_packet: pskb_may_pull failed dccp_invalid_packet: pskb_may_pull failed A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. netlink: 2 bytes leftover after parsing attributes in process `syz-executor.1'. A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. netlink: 2 bytes leftover after parsing attributes in process `syz-executor.1'. PF_BRIDGE: br_mdb_parse() with invalid ifindex netlink: 2 bytes leftover after parsing attributes in process `syz-executor.1'. PF_BRIDGE: br_mdb_parse() with invalid ifindex netlink: 2 bytes leftover after parsing attributes in process `syz-executor.1'. PF_BRIDGE: br_mdb_parse() with invalid ifindex loop2: p1 < > p2 p3 < p5 p6 > p4 BTRFS: device fsid b6c6de41-0f3d-4d56-a285-1537704be259 devid 1 transid 7 /dev/loop0 loop2: p2 size 1073741824 extends beyond EOD, truncated BTRFS error (device loop0): unsupported checksum algorithm 1 PF_BRIDGE: br_mdb_parse() with invalid ifindex BTRFS error (device loop0): superblock checksum mismatch BTRFS error (device loop0): open_ctree failed loop2: p4 size 32768 extends beyond EOD, truncated loop2: p5 size 1073741824 extends beyond EOD, truncated loop2: p6 size 32768 extends beyond EOD, truncated loop2: p1 < > p2 p3 < p5 p6 > p4 loop2: p2 size 1073741824 extends beyond EOD, truncated loop3: p1 < > p2 p3 < p5 p6 > p4 loop3: p2 size 1073741824 extends beyond EOD, truncated loop2: p4 size 32768 extends beyond EOD, truncated loop2: p5 size 1073741824 extends beyond EOD, truncated loop3: p4 size 32768 extends beyond EOD, truncated loop2: p6 size 32768 extends beyond EOD, truncated loop3: p5 size 1073741824 extends beyond EOD, truncated loop2: p1 < > p2 p3 < p5 p6 > p4 loop2: p2 size 1073741824 extends beyond EOD, truncated loop2: p4 size 32768 extends beyond EOD, truncated loop2: p5 size 1073741824 extends beyond EOD, truncated loop3: p6 size 32768 extends beyond EOD, truncated loop2: p6 size 32768 extends beyond EOD, truncated loop2: p1 < > p2 p3 < p5 p6 > p4 loop2: p2 size 1073741824 extends beyond EOD, truncated loop3: p1 < > p2 p3 < p5 p6 > p4 loop2: p4 size 32768 extends beyond EOD, truncated loop3: p2 size 1073741824 extends beyond EOD, truncated loop2: p5 size 1073741824 extends beyond EOD, truncated loop2: p6 size 32768 extends beyond EOD, truncated loop3: p4 size 32768 extends beyond EOD, truncated loop3: p5 size 1073741824 extends beyond EOD, truncated loop3: p6 size 32768 extends beyond EOD, truncated loop3: p1 < > p2 p3 < p5 p6 > p4 loop3: p2 size 1073741824 extends beyond EOD, truncated loop3: p4 size 32768 extends beyond EOD, truncated loop3: p5 size 1073741824 extends beyond EOD, truncated loop3: p6 size 32768 extends beyond EOD, truncated loop2: p1 < > p2 p3 < p5 p6 > p4 loop2: p2 size 1073741824 extends beyond EOD, truncated loop3: p1 < > p2 p3 < p5 p6 > p4 loop3: p2 size 1073741824 extends beyond EOD, truncated loop2: p4 size 32768 extends beyond EOD, truncated loop3: p4 size 32768 extends beyond EOD, truncated loop3: p5 size 1073741824 extends beyond EOD, truncated loop2: p5 size 1073741824 extends beyond EOD, truncated loop3: p6 size 32768 extends beyond EOD, truncated isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 batman_adv: Cannot find parent device loop2: p6 size 32768 extends beyond EOD, truncated isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 syz-executor.1 (10138) used greatest stack depth: 23552 bytes left loop2: p1 < > p2 p3 < p5 p6 > p4 loop2: p2 size 1073741824 extends beyond EOD, truncated loop2: p4 size 32768 extends beyond EOD, truncated loop2: p5 size 1073741824 extends beyond EOD, truncated loop2: p6 size 32768 extends beyond EOD, truncated isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 batman_adv: Cannot find parent device syz-executor.3 (10193) used greatest stack depth: 23472 bytes left batman_adv: Cannot find parent device isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 batman_adv: Cannot find parent device batman_adv: Cannot find parent device isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 batman_adv: Cannot find parent device batman_adv: Cannot find parent device batman_adv: Cannot find parent device batman_adv: Cannot find parent device