================================================================================ 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: 26154 Comm: syz-executor.0 Not tainted 4.19.147-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_ipmac_create.cold+0x1a/0x2b 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: 0033:0x45e179 Code: 3d b2 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 0b b2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fd6da956c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 RAX: ffffffffffffffda RBX: 0000000000033ec0 RCX: 000000000045e179 RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 000000000118d040 R08: 0000000100000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cff4 R13: 00007fff3b8c746f R14: 00007fd6da9579c0 R15: 000000000118cff4 ================================================================================ netlink: 'syz-executor.1': attribute type 5 has an invalid length. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. list_del corruption, ffff88809e627738->next is LIST_POISON1 (dead000000000100) list_del corruption, ffff888043b9f738->next is LIST_POISON1 (dead000000000100) ------------[ cut here ]------------ ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:45! kernel BUG at lib/list_debug.c:45! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 26342 Comm: syz-executor.1 Not tainted 4.19.147-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__list_del_entry_valid.cold+0x2c/0x43 lib/list_debug.c:45 Code: e2 48 c7 c7 a0 f3 51 88 e8 03 c5 b8 fd 0f 0b 48 c7 c7 40 48 18 8a e8 76 73 13 00 4c 89 ea 48 c7 c7 40 f3 51 88 e8 e6 c4 b8 fd <0f> 0b 48 c7 c7 80 48 18 8a e8 59 73 13 00 90 90 90 90 90 90 90 90 RSP: 0018:ffff88809e627610 EFLAGS: 00010086 RAX: 000000000000004e RBX: ffff88809e627720 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff815b523f RDI: ffffed1013cc4eb4 RBP: ffff8880a4e743c0 R08: 000000000000004e R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000007 R12: dead000000000200 R13: dead000000000100 R14: ffff88809e627740 R15: 0000000000000007 FS: 00007fe25e480700(0000) GS:ffff8880ae300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055ec2df28027 CR3: 000000008aacb000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __list_del_entry include/linux/list.h:117 [inline] list_del include/linux/list.h:125 [inline] __remove_wait_queue include/linux/wait.h:184 [inline] remove_wait_queue+0x2c/0x180 kernel/sched/wait.c:44 tipc_send_group_bcast+0x34f/0xa60 net/tipc/socket.c:1022 __tipc_sendmsg+0xa2b/0x1320 net/tipc/socket.c:1311 tipc_sendmsg+0x4c/0x70 net/tipc/socket.c:1276 sock_sendmsg_nosec net/socket.c:622 [inline] sock_sendmsg+0xc7/0x130 net/socket.c:632 ___sys_sendmsg+0x3b3/0x8f0 net/socket.c:2115 __sys_sendmmsg+0x195/0x470 net/socket.c:2210 __do_sys_sendmmsg net/socket.c:2239 [inline] __se_sys_sendmmsg net/socket.c:2236 [inline] __x64_sys_sendmmsg+0x99/0x100 net/socket.c:2236 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45e179 Code: 3d b2 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 0b b2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fe25e47fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 0000000000027f00 RCX: 000000000045e179 RDX: 08000000000000b0 RSI: 0000000020000a40 RDI: 0000000000000005 RBP: 000000000118cf88 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cf4c R13: 00007ffd5afe321f R14: 00007fe25e4809c0 R15: 000000000118cf4c Modules linked in: ---[ end trace 9f7f3aa5de2b8076 ]--- invalid opcode: 0000 [#2] PREEMPT SMP KASAN RIP: 0010:__list_del_entry_valid.cold+0x2c/0x43 lib/list_debug.c:45 CPU: 0 PID: 26350 Comm: syz-executor.1 Tainted: G D 4.19.147-syzkaller #0 Code: e2 48 c7 c7 a0 f3 51 88 e8 03 c5 b8 fd 0f 0b 48 c7 c7 40 48 18 8a e8 76 73 13 00 4c 89 ea 48 c7 c7 40 f3 51 88 e8 e6 c4 b8 fd <0f> 0b 48 c7 c7 80 48 18 8a e8 59 73 13 00 90 90 90 90 90 90 90 90 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RSP: 0018:ffff88809e627610 EFLAGS: 00010086 RIP: 0010:__list_del_entry_valid.cold+0x2c/0x43 lib/list_debug.c:45 RAX: 000000000000004e RBX: ffff88809e627720 RCX: 0000000000000000 Code: e2 48 c7 c7 a0 f3 51 88 e8 03 c5 b8 fd 0f 0b 48 c7 c7 40 48 18 8a e8 76 73 13 00 4c 89 ea 48 c7 c7 40 f3 51 88 e8 e6 c4 b8 fd <0f> 0b 48 c7 c7 80 48 18 8a e8 59 73 13 00 90 90 90 90 90 90 90 90 RDX: 0000000000040000 RSI: ffffffff815b523f RDI: ffffed1013cc4eb4 RSP: 0018:ffff888043b9f610 EFLAGS: 00010086 RBP: ffff8880a4e743c0 R08: 000000000000004e R09: 0000000000000000 RAX: 000000000000004e RBX: ffff888043b9f720 RCX: 0000000000000000 R10: 0000000000000005 R11: 0000000000000007 R12: dead000000000200 RDX: 0000000000040000 RSI: ffffffff815b523f RDI: ffffed1008773eb4 RBP: ffff8880a4d95b40 R08: 000000000000004e R09: 0000000000000000 R13: dead000000000100 R14: ffff88809e627740 R15: 0000000000000007 R10: 0000000000000005 R11: 0000000000000004 R12: dead000000000200 FS: 00007fe25e480700(0000) GS:ffff8880ae300000(0000) knlGS:0000000000000000 R13: dead000000000100 R14: ffff888043b9f740 R15: 0000000000000007 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 FS: 00007fe25e41d700(0000) GS:ffff8880ae200000(0000) knlGS:0000000000000000 CR2: 000055ec2df28027 CR3: 000000008aacb000 CR4: 00000000001406e0 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 CR2: 00007fe25e3fbdb8 CR3: 000000008aacb000 CR4: 00000000001406f0 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000