loop4: p8 size 65535 extends beyond EOD, truncated ================================================================================ 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: 16192 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_netportnet_create.cold+0x1a/0x23 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:00007f49d4cc2c78 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: 00007fffd7f3a7df R14: 00007f49d4cc39c0 R15: 000000000118bf2c ================================================================================ netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. loop4: p1 p2 p3 p4 p5 p8 loop4: partition table partially beyond EOD, truncated loop4: p1 size 50464110 extends beyond EOD, truncated loop4: p2 size 1310720 extends beyond EOD, truncated device macvlan0 entered promiscuous mode loop4: p3 size 3842 extends beyond EOD, truncated loop4: p4 size 12321115 extends beyond EOD, truncated loop4: p5 size 16896 extends beyond EOD, truncated loop4: p8 size 65535 extends beyond EOD, truncated loop4: p1 p2 p3 p4 p5 p8 loop4: partition table partially beyond EOD, truncated loop4: p1 size 50464110 extends beyond EOD, truncated loop4: p2 size 1310720 extends beyond EOD, truncated loop4: p3 size 3842 extends beyond EOD, truncated loop4: p4 size 12321115 extends beyond EOD, truncated loop4: p5 size 16896 extends beyond EOD, truncated loop4: p8 size 65535 extends beyond EOD, truncated loop4: p1 p2 p3 p4 p5 p8 loop4: partition table partially beyond EOD, truncated loop4: p1 size 50464110 extends beyond EOD, truncated loop4: p2 size 1310720 extends beyond EOD, truncated loop4: p3 size 3842 extends beyond EOD, truncated loop4: p4 size 12321115 extends beyond EOD, truncated loop4: p5 size 16896 extends beyond EOD, truncated loop4: p8 size 65535 extends beyond EOD, truncated loop4: p1 p2 p3 p4 p5 p8 loop4: partition table partially beyond EOD, truncated loop4: p1 size 50464110 extends beyond EOD, truncated loop4: p2 size 1310720 extends beyond EOD, truncated loop4: p3 size 3842 extends beyond EOD, truncated loop4: p4 size 12321115 extends beyond EOD, truncated loop4: p5 size 16896 extends beyond EOD, truncated loop4: p8 size 65535 extends beyond EOD, truncated audit: type=1804 audit(5897818909.275:32): pid=16371 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="bus" dev="sda1" ino=16613 res=1 audit: type=1804 audit(5897818909.345:33): pid=16371 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="bus" dev="sda1" ino=16613 res=1 audit: type=1804 audit(5897818909.345:34): pid=16371 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="bus" dev="sda1" ino=16613 res=1 audit: type=1804 audit(5897818909.355:35): pid=16383 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="bus" dev="sda1" ino=16613 res=1 audit: type=1804 audit(5897818909.355:36): pid=16383 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="bus" dev="sda1" ino=16613 res=1 netlink: 'syz-executor.2': attribute type 2 has an invalid length. audit: type=1400 audit(5897818909.865:37): avc: denied { name_bind } for pid=16412 comm="syz-executor.5" src=20003 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:port_t:s0 tclass=dccp_socket permissive=1 netlink: 526 bytes leftover after parsing attributes in process `syz-executor.2'. audit: type=1400 audit(5897818909.895:38): avc: denied { node_bind } for pid=16412 comm="syz-executor.5" src=20003 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:node_t:s0 tclass=dccp_socket permissive=1 audit: type=1400 audit(5897818909.905:39): avc: denied { name_connect } for pid=16412 comm="syz-executor.5" dest=20003 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:port_t:s0 tclass=dccp_socket permissive=1 Dev loop4: unable to read RDB block 1 loop4: unable to read partition table loop4: partition table beyond EOD, truncated loop_reread_partitions: partition scan of loop4 () failed (rc=-5) Dev loop4: unable to read RDB block 1 loop4: unable to read partition table loop4: partition table beyond EOD, truncated loop_reread_partitions: partition scan of loop4 () failed (rc=-5) Dev loop4: unable to read RDB block 1 loop4: unable to read partition table loop4: partition table beyond EOD, truncated loop_reread_partitions: partition scan of loop4 () failed (rc=-5) Dev loop4: unable to read RDB block 1 loop4: unable to read partition table loop4: partition table beyond EOD, truncated loop_reread_partitions: partition scan of loop4 () failed (rc=-5) list_del corruption, ffff888047827738->next is LIST_POISON1 (dead000000000100) ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:45! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 16488 Comm: syz-executor.2 Not tainted 4.19.150-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 f6 51 88 e8 63 a5 b8 fd 0f 0b 48 c7 c7 e0 4e 18 8a e8 76 73 13 00 4c 89 ea 48 c7 c7 40 f6 51 88 e8 46 a5 b8 fd <0f> 0b 48 c7 c7 20 4f 18 8a e8 59 73 13 00 90 90 90 90 90 90 90 90 RSP: 0018:ffff888047827610 EFLAGS: 00010086 RAX: 000000000000004e RBX: ffff888047827720 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff815b623f RDI: ffffed1008f04eb4 RBP: ffff88808852e480 R08: 000000000000004e R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000002 R12: dead000000000200 R13: dead000000000100 R14: ffff888047827740 R15: 0000000000000007 FS: 00007fd0a4eb2700(0000) GS:ffff8880ae200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd0a4e6fdb8 CR3: 000000008c9f7000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 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: 0033:0x45de59 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:00007fd0a4eb1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 0000000000027f00 RCX: 000000000045de59 RDX: 08000000000000b0 RSI: 0000000020000a40 RDI: 0000000000000004 RBP: 000000000118bf68 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c R13: 00007ffe40810d3f R14: 00007fd0a4eb29c0 R15: 000000000118bf2c Modules linked in: ---[ end trace 315901f5190fb49a ]--- RIP: 0010:__list_del_entry_valid.cold+0x2c/0x43 lib/list_debug.c:45 Code: e2 48 c7 c7 a0 f6 51 88 e8 63 a5 b8 fd 0f 0b 48 c7 c7 e0 4e 18 8a e8 76 73 13 00 4c 89 ea 48 c7 c7 40 f6 51 88 e8 46 a5 b8 fd <0f> 0b 48 c7 c7 20 4f 18 8a e8 59 73 13 00 90 90 90 90 90 90 90 90 RSP: 0018:ffff888047827610 EFLAGS: 00010086 RAX: 000000000000004e RBX: ffff888047827720 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff815b623f RDI: ffffed1008f04eb4 RBP: ffff88808852e480 R08: 000000000000004e R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000002 R12: dead000000000200 R13: dead000000000100 R14: ffff888047827740 R15: 0000000000000007 FS: 00007fd0a4eb2700(0000) GS:ffff8880ae200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd0a4e6fdb8 CR3: 000000008c9f7000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600