jfs: Unrecognized mount option "u'D<޺uW uid=0xffffffffffffffff " or missing value x_tables: duplicate underflow at hook 1 affs: Unrecognized mount option "eth" or missing value affs: Error parsing options ================================================================================ 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: 5207 Comm: syz-executor.4 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_ipmark_create.cold+0x19/0x27 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: 0033:0x45e179 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:00007fc404283c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000029b40 RCX: 000000000045e179 RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000005 RBP: 000000000118cf80 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cf4c R13: 00007ffc0f4eadef R14: 00007fc4042849c0 R15: 000000000118cf4c ================================================================================ JFS: charset not found jfs: Unrecognized mount option "iocharsetP9s8859-1"" or missing value jfs: Unrecognized mount option "iocharsetP9s8859-1"" or missing value jfs: Unrecognized mount option "i" or missing value jfs: Unrecognized mount option "i" or missing value JFS: charset not found JFS: charset not found jfs: Unrecognized mount option "resize=0x0000000001800000"" or missing value jfs: Unrecognized mount option "resize=0x0000000001800000"" or missing value jfs: Unrecognized mount option "ioc so" or missing value jfs: Unrecognized mount option "ioc so" or missing value JFS: charset not found JFS: charset not found JFS: charset not found JFS: charset not found audit: type=1800 audit(1601045428.995:1488): pid=5404 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=16001 res=0 JFS: charset not found audit: type=1800 audit(1601045429.115:1489): pid=5414 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=16001 res=0 x_tables: duplicate underflow at hook 2 x_tables: duplicate underflow at hook 2 JFS: charset not found JFS: charset not found x_tables: duplicate underflow at hook 2 x_tables: duplicate underflow at hook 2 JFS: charset not found audit: type=1800 audit(1601045430.135:1490): pid=5464 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15761 res=0 JFS: charset not found audit: type=1800 audit(1601045430.295:1491): pid=5474 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15761 res=0 jfs: Unrecognized mount option "iĨZ˲9i" or missing value audit: type=1800 audit(1601045430.795:1492): pid=5491 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed comm="syz-executor.2" name="bus" dev="sda1" ino=15761 res=0 JFS: charset not found JFS: charset not found x_tables: duplicate underflow at hook 2 JFS: charset not found JFS: charset not found audit: type=1800 audit(1601045432.145:1493): pid=5590 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed comm="syz-executor.2" name="bus" dev="sda1" ino=16162 res=0 JFS: charset not found x_tables: duplicate underflow at hook 2 Cannot find add_set index 0 as target jfs: Unrecognized mount option "nodiscard"" or missing value jfs: Unrecognized mount option "nodiscard"" or missing value JFS: charset not found XFS (loop3): Invalid superblock magic number jfs: Unrecognized mount option "ioc{arseo889-1"" or missing value XFS (loop3): Invalid superblock magic number XFS (loop3): Invalid superblock magic number