F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock F2FS-fs (loop5): journaled quota format not specified F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) ================================================================================ 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: 1 PID: 8629 Comm: syz-executor.2 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_ipportip_create.cold+0x1a/0x21 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:00007f59eed76c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000029b40 RCX: 000000000045de59 RDX: 0000000000000000 RSI: 0000000020001080 RDI: 0000000000000003 RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c R13: 00007fffabfbe60f R14: 00007f59eed779c0 R15: 000000000118bf2c ================================================================================ F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock F2FS-fs (loop5): journaled quota format not specified ********************************************************** ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) ** ** ** trace_printk() being used. Allocating extra memory. ** F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock ** ** F2FS-fs (loop5): journaled quota format not specified ** This means that this is a DEBUG kernel and it is ** ** unsafe for production use. ** F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) ** ** ** If you see this message and you are not debugging ** ** the kernel, report this immediately to your vendor! ** ** ** ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** audit: type=1800 audit(1603163052.748:17): pid=8680 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=15827 res=0 ********************************************************** 9pnet: Insufficient options for proto=fd audit: type=1800 audit(1603163052.878:18): pid=8680 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=15827 res=0 audit: type=1804 audit(1603163053.348:19): pid=8704 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir041563903/syzkaller.FqJP3i/12/bus" dev="sda1" ino=15829 res=1 audit: type=1804 audit(1603163053.418:20): pid=8706 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir041563903/syzkaller.FqJP3i/12/bus" dev="sda1" ino=15829 res=1 REISERFS (device loop2): found reiserfs format "3.5" with non-standard journal REISERFS (device loop2): using ordered data mode reiserfs: using flush barriers REISERFS warning (device loop2): sh-462 check_advise_trans_params: bad transaction max size (398). FSCK? REISERFS warning (device loop2): sh-2022 reiserfs_fill_super: unable to initialize journal space audit: type=1804 audit(1603163053.978:21): pid=8704 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir041563903/syzkaller.FqJP3i/12/bus" dev="sda1" ino=15829 res=1 REISERFS (device loop2): found reiserfs format "3.5" with non-standard journal REISERFS warning (device loop4): sh-2021 reiserfs_fill_super: can not find reiserfs on loop4 REISERFS (device loop2): using ordered data mode audit: type=1804 audit(1603163053.998:22): pid=8704 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir041563903/syzkaller.FqJP3i/12/bus" dev="sda1" ino=15829 res=1 reiserfs: using flush barriers REISERFS warning (device loop2): sh-458 journal_init_dev: cannot init journal device 'unknown-block(7,2)': -4 REISERFS warning (device loop2): sh-462 journal_init: unable to initialize journal device REISERFS warning (device loop2): sh-2022 reiserfs_fill_super: unable to initialize journal space REISERFS warning (device loop4): sh-2021 reiserfs_fill_super: can not find reiserfs on loop4 audit: type=1800 audit(1603163055.438:23): pid=8775 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.4" name="file0" dev="sda1" ino=15839 res=0 REISERFS (device loop2): found reiserfs format "3.5" with non-standard journal REISERFS (device loop2): using ordered data mode reiserfs: using flush barriers REISERFS warning (device loop2): sh-462 check_advise_trans_params: bad transaction max size (398). FSCK? audit: type=1804 audit(1603163055.608:24): pid=8795 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir064767225/syzkaller.DFsnQp/16/cgroup.controllers" dev="sda1" ino=15850 res=1 REISERFS warning (device loop2): sh-2022 reiserfs_fill_super: unable to initialize journal space VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue syz-executor.2 (8813) used greatest stack depth: 23048 bytes left FAT-fs (loop0): bogus number of reserved sectors FAT-fs (loop0): Can't find a valid FAT filesystem kauditd_printk_skb: 2 callbacks suppressed audit: type=1804 audit(1603163056.568:27): pid=8850 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir064767225/syzkaller.DFsnQp/18/file1/bus" dev="sda1" ino=15844 res=1 netlink: 'syz-executor.3': attribute type 5 has an invalid length. FAT-fs (loop0): bogus number of reserved sectors FAT-fs (loop0): Can't find a valid FAT filesystem audit: type=1804 audit(1603163056.878:28): pid=8884 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir064767225/syzkaller.DFsnQp/18/file1/file1/bus" dev="sda1" ino=15834 res=1 netlink: 'syz-executor.5': attribute type 2 has an invalid length. netlink: 'syz-executor.5': attribute type 2 has an invalid length. Enabling of bearer rejected, failed to enable media Enabling of bearer rejected, failed to enable media device batadv0 entered promiscuous mode lo: Cannot use loopback or non-ethernet device as HSR slave. block nbd2: NBD_DISCONNECT device batadv0 left promiscuous mode block nbd2: Disconnected due to user request. block nbd2: shutting down sockets device batadv0 entered promiscuous mode lo: Cannot use loopback or non-ethernet device as HSR slave. device batadv0 left promiscuous mode block nbd2: NBD_DISCONNECT block nbd2: Disconnected due to user request. block nbd2: shutting down sockets sit0: Cannot use loopback or non-ethernet device as HSR slave.