================================================================================ 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: 12748 Comm: syz-executor.4 Not tainted 4.19.148-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 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: 0033:0x45dd99 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:00007f79ad6cdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 RAX: ffffffffffffffda RBX: 0000000000033ec0 RCX: 000000000045dd99 RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 000000000118bf78 R08: 0000000100000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c R13: 00007ffead845c8f R14: 00007f79ad6ce9c0 R15: 000000000118bf2c ================================================================================ MINIX-fs: deleted inode referenced: 1 MINIX-fs: get root inode failed MINIX-fs: deleted inode referenced: 1 MINIX-fs: get root inode failed f2fs_msg: 48 callbacks suppressed F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) MINIX-fs: deleted inode referenced: 1 MINIX-fs: get root inode failed F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock F2FS-fs (loop1): invalid crc value F2FS-fs (loop1): f2fs_check_nid_range: out-of-range nid=1, run fsck to fix. F2FS-fs (loop1): f2fs_check_nid_range: out-of-range nid=2, run fsck to fix. SELinux: unrecognized netlink message: protocol=6 nlmsg_type=65380 sclass=netlink_xfrm_socket pid=3416 comm=kworker/1:2 MINIX-fs: deleted inode referenced: 1 MINIX-fs: get root inode failed F2FS-fs (loop1): sanity_check_inode: corrupted inode footer i_ino=3, ino,nid: [0, 3] run fsck to fix. F2FS-fs (loop1): Failed to read root inode F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock F2FS-fs (loop1): invalid crc value Enabling of bearer rejected, failed to enable media block nbd0: Attempted send on invalid socket print_req_error: I/O error, dev nbd0, sector 0 block nbd0: Attempted send on invalid socket print_req_error: I/O error, dev nbd0, sector 0 MINIX-fs: deleted inode referenced: 1 MINIX-fs: get root inode failed MINIX-fs: deleted inode referenced: 1 MINIX-fs: get root inode failed MINIX-fs: deleted inode referenced: 1 MINIX-fs: deleted inode referenced: 1 MINIX-fs: get root inode failed MINIX-fs: get root inode failed MINIX-fs: deleted inode referenced: 1 MINIX-fs: get root inode failed MINIX-fs: deleted inode referenced: 1 MINIX-fs: deleted inode referenced: 1 MINIX-fs: get root inode failed MINIX-fs: get root inode failed MINIX-fs: deleted inode referenced: 1 MINIX-fs: get root inode failed BTRFS: device fsid 3b7b29a3-d79d-449e-8760-f5c6064562ef devid 1 transid 5 /dev/loop2 BTRFS info (device loop2): disk space caching is enabled BTRFS info (device loop2): has skinny extents BTRFS info (device loop2): flagging fs with big metadata feature BTRFS error (device loop2): bad tree block start, want 30556160 have 0 BTRFS info (device loop2): disk space caching is enabled MINIX-fs: deleted inode referenced: 1 BTRFS info (device loop2): has skinny extents MINIX-fs: get root inode failed BTRFS info (device loop2): flagging fs with big metadata feature BTRFS error (device loop2): bad tree block start, want 30556160 have 0 BTRFS info (device loop2): disk space caching is enabled BTRFS info (device loop2): has skinny extents f2fs_msg: 71 callbacks suppressed F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) MINIX-fs: deleted inode referenced: 1 F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock BTRFS info (device loop2): flagging fs with big metadata feature MINIX-fs: get root inode failed F2FS-fs (loop1): invalid crc value F2FS-fs (loop1): f2fs_check_nid_range: out-of-range nid=1, run fsck to fix. F2FS-fs (loop1): f2fs_check_nid_range: out-of-range nid=2, run fsck to fix. BTRFS error (device loop2): bad tree block start, want 30556160 have 0 F2FS-fs (loop1): inconsistent node block, nid:3, node_footer[nid:0,ino:0,ofs:0,cpver:0,blkaddr:0] F2FS-fs (loop1): Failed to read root inode F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock F2FS-fs (loop1): invalid crc value BTRFS info (device loop2): disk space caching is enabled MINIX-fs: deleted inode referenced: 1 BTRFS info (device loop2): has skinny extents MINIX-fs: get root inode failed MINIX-fs: bad superblock or unable to read bitmaps BTRFS info (device loop2): flagging fs with big metadata feature