================================================================================
UBSAN: Undefined behaviour in fs/f2fs/super.c:2227:16
shift exponent 134217740 is too large for 32-bit type 'int'
CPU: 1 PID: 10135 Comm: syz-executor.3 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
 sanity_check_raw_super fs/f2fs/super.c:2227 [inline]
 read_raw_super_block fs/f2fs/super.c:2631 [inline]
 f2fs_fill_super.cold+0x1f9/0x5fb fs/f2fs/super.c:2842
 mount_bdev+0x2fc/0x3b0 fs/super.c:1158
 mount_fs+0xa3/0x318 fs/super.c:1261
 vfs_kern_mount.part.0+0x68/0x470 fs/namespace.c:961
 vfs_kern_mount fs/namespace.c:951 [inline]
 do_new_mount fs/namespace.c:2469 [inline]
 do_mount+0x51c/0x2f10 fs/namespace.c:2799
 ksys_mount+0xcf/0x130 fs/namespace.c:3015
 __do_sys_mount fs/namespace.c:3029 [inline]
 __se_sys_mount fs/namespace.c:3026 [inline]
 __x64_sys_mount+0xba/0x150 fs/namespace.c:3026
 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x4607ea
Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00
RSP: 002b:00007f34d6cdfa88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f34d6cdfb20 RCX: 00000000004607ea
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f34d6cdfae0
RBP: 00007f34d6cdfae0 R08: 00007f34d6cdfb20 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000
R13: 0000000020000100 R14: 0000000020000200 R15: 00000000200003c0
================================================================================
MINIX-fs: deleted inode referenced: 1
MINIX-fs: get root inode failed
MINIX-fs: deleted inode referenced: 1
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
MINIX-fs: get root inode failed
UDF-fs: error (device loop1): udf_read_inode: (ino 1344) failed !bh
audit: type=1800 audit(1601538033.262:19): pid=10157 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.0" name="/" dev="fuse" ino=1 res=0
UDF-fs: error (device loop1): udf_fill_super: Error in udf_iget, block=48, partition=0
MINIX-fs: deleted inode referenced: 1
MINIX-fs: get root inode failed
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
UDF-fs: error (device loop1): udf_read_inode: (ino 1344) failed !bh
UDF-fs: error (device loop1): udf_fill_super: Error in udf_iget, block=48, partition=0
MINIX-fs: deleted inode referenced: 1
MINIX-fs: get root inode failed
================================================================================
UBSAN: Undefined behaviour in fs/f2fs/super.c:2881:40
shift exponent 134217740 is too large for 64-bit type 'long long int'
CPU: 0 PID: 10135 Comm: syz-executor.3 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
 f2fs_fill_super.cold+0x1db/0x5fb fs/f2fs/super.c:2881
 mount_bdev+0x2fc/0x3b0 fs/super.c:1158
 mount_fs+0xa3/0x318 fs/super.c:1261
 vfs_kern_mount.part.0+0x68/0x470 fs/namespace.c:961
 vfs_kern_mount fs/namespace.c:951 [inline]
 do_new_mount fs/namespace.c:2469 [inline]
 do_mount+0x51c/0x2f10 fs/namespace.c:2799
 ksys_mount+0xcf/0x130 fs/namespace.c:3015
 __do_sys_mount fs/namespace.c:3029 [inline]
 __se_sys_mount fs/namespace.c:3026 [inline]
 __x64_sys_mount+0xba/0x150 fs/namespace.c:3026
 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x4607ea
Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00
RSP: 002b:00007f34d6cdfa88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f34d6cdfb20 RCX: 00000000004607ea
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f34d6cdfae0
RBP: 00007f34d6cdfae0 R08: 00007f34d6cdfb20 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000
R13: 0000000020000100 R14: 0000000020000200 R15: 00000000200003c0
================================================================================
================================================================================
UBSAN: Undefined behaviour in fs/f2fs/super.c:2477:21
shift exponent 134217740 is too large for 32-bit type 'int'
CPU: 0 PID: 10135 Comm: syz-executor.3 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
 init_sb_info fs/f2fs/super.c:2477 [inline]
 f2fs_fill_super.cold+0x5e8/0x5fb fs/f2fs/super.c:2956
 mount_bdev+0x2fc/0x3b0 fs/super.c:1158
 mount_fs+0xa3/0x318 fs/super.c:1261
 vfs_kern_mount.part.0+0x68/0x470 fs/namespace.c:961
 vfs_kern_mount fs/namespace.c:951 [inline]
 do_new_mount fs/namespace.c:2469 [inline]
 do_mount+0x51c/0x2f10 fs/namespace.c:2799
 ksys_mount+0xcf/0x130 fs/namespace.c:3015
 __do_sys_mount fs/namespace.c:3029 [inline]
 __se_sys_mount fs/namespace.c:3026 [inline]
 __x64_sys_mount+0xba/0x150 fs/namespace.c:3026
 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x4607ea
Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00
RSP: 002b:00007f34d6cdfa88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f34d6cdfb20 RCX: 00000000004607ea
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f34d6cdfae0
RBP: 00007f34d6cdfae0 R08: 00007f34d6cdfb20 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000
R13: 0000000020000100 R14: 0000000020000200 R15: 00000000200003c0
================================================================================
F2FS-fs (loop3): invalid crc value
F2FS-fs (loop3): Failed to initialize F2FS segment manager
F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0)
F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock
F2FS-fs (loop3): invalid crc value
F2FS-fs (loop3): Failed to initialize F2FS segment manager
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
MINIX-fs: deleted inode referenced: 1
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
UDF-fs: error (device loop1): udf_read_inode: (ino 1344) failed !bh
MINIX-fs: get root inode failed
UDF-fs: error (device loop1): udf_fill_super: Error in udf_iget, block=48, partition=0
kvm: vcpu 0: requested 128 ns lapic timer period limited to 200000 ns
MINIX-fs: deleted inode referenced: 1
MINIX-fs: get root inode failed
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
UDF-fs: error (device loop1): udf_read_inode: (ino 1344) failed !bh
UDF-fs: error (device loop1): udf_fill_super: Error in udf_iget, block=48, partition=0
kvm: vcpu 0: requested 128 ns lapic timer period limited to 200000 ns
MINIX-fs: deleted inode referenced: 1
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
MINIX-fs: get root inode failed
UDF-fs: error (device loop1): udf_read_inode: (ino 1344) failed !bh
UDF-fs: error (device loop1): udf_fill_super: Error in udf_iget, block=48, partition=0
audit: type=1800 audit(1601538035.562:20): pid=10337 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=16046 res=0
audit: type=1804 audit(1601538035.562:21): pid=10337 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-testdir143233088/syzkaller.sdKRxT/75/file0" dev="sda1" ino=16046 res=1
audit: type=1800 audit(1601538035.562:22): pid=10337 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=16046 res=0
audit: type=1800 audit(1601538035.672:23): pid=10337 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=16046 res=0
MINIX-fs: mounting unchecked file system, running fsck is recommended
bridge0: port 3(geneve1) entered blocking state
bridge0: port 3(geneve1) entered disabled state
device geneve1 entered promiscuous mode
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'.
MINIX-fs: mounting unchecked file system, running fsck is recommended
device bond1 entered promiscuous mode
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
IPv6: ADDRCONF(NETDEV_UP): bond1: link is not ready
8021q: adding VLAN 0 to HW filter on device bond1
UDF-fs: error (device loop1): udf_read_inode: (ino 1344) failed !bh
UDF-fs: error (device loop1): udf_fill_super: Error in udf_iget, block=48, partition=0
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'.
MINIX-fs: mounting unchecked file system, running fsck is recommended
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
MINIX-fs: mounting unchecked file system, running fsck is recommended
UDF-fs: error (device loop1): udf_read_inode: (ino 1344) failed !bh
UDF-fs: error (device loop1): udf_fill_super: Error in udf_iget, block=48, partition=0
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
PF_BRIDGE: br_mdb_parse() with invalid ifindex
UDF-fs: error (device loop1): udf_read_inode: (ino 1344) failed !bh
PF_BRIDGE: br_mdb_parse() with invalid ifindex
MINIX-fs: mounting unchecked file system, running fsck is recommended
UDF-fs: error (device loop1): udf_fill_super: Error in udf_iget, block=48, partition=0
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
MINIX-fs: mounting unchecked file system, running fsck is recommended
UDF-fs: error (device loop1): udf_read_inode: (ino 1344) failed !bh
UDF-fs: error (device loop1): udf_fill_super: Error in udf_iget, block=48, partition=0
netlink: 10238 bytes leftover after parsing attributes in process `syz-executor.0'.
netlink: 2 bytes leftover after parsing attributes in process `syz-executor.0'.
MINIX-fs: mounting unchecked file system, running fsck is recommended
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
UDF-fs: error (device loop1): udf_read_inode: (ino 1344) failed !bh
UDF-fs: error (device loop1): udf_fill_super: Error in udf_iget, block=48, partition=0
MINIX-fs: mounting unchecked file system, running fsck is recommended
sch_tbf: burst 0 is lower than device team0 mtu (1514) !
MINIX-fs: deleted inode referenced: 2
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
UDF-fs: error (device loop1): udf_read_inode: (ino 1344) failed !bh
MINIX-fs: deleted inode referenced: 2
UDF-fs: error (device loop1): udf_fill_super: Error in udf_iget, block=48, partition=0
usb usb9: usbfs: process 10603 (syz-executor.5) did not claim interface 0 before use
usb usb9: usbfs: process 10606 (syz-executor.5) did not claim interface 0 before use
MINIX-fs: mounting unchecked file system, running fsck is recommended
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
UDF-fs: error (device loop1): udf_read_inode: (ino 1344) failed !bh
UDF-fs: error (device loop1): udf_fill_super: Error in udf_iget, block=48, partition=0
Cannot find add_set index 0 as target
MINIX-fs: mounting unchecked file system, running fsck is recommended
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
UDF-fs: error (device loop1): udf_read_inode: (ino 1344) failed !bh
UDF-fs: error (device loop1): udf_fill_super: Error in udf_iget, block=48, partition=0
Cannot find add_set index 0 as target
MINIX-fs: mounting unchecked file system, running fsck is recommended
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
MINIX-fs: mounting unchecked file system, running fsck is recommended
UDF-fs: error (device loop1): udf_read_inode: (ino 1344) failed !bh
NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 4096)
NILFS (loop3): mounting unchecked fs
NILFS (loop3): invalid segment: Magic number mismatch
NILFS (loop3): unable to fall back to spare super block
NILFS (loop3): error -22 while searching super root
UDF-fs: error (device loop1): udf_fill_super: Error in udf_iget, block=48, partition=0
nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based  firewall rule not found. Use the iptables CT target to attach helpers instead.
Cannot find add_set index 0 as target
NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 4096)
NILFS (loop3): mounting unchecked fs
NILFS (loop3): invalid segment: Magic number mismatch
NILFS (loop3): unable to fall back to spare super block
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
NILFS (loop3): error -22 while searching super root
UDF-fs: error (device loop1): udf_read_inode: (ino 1344) failed !bh
UDF-fs: error (device loop1): udf_fill_super: Error in udf_iget, block=48, partition=0
xt_CHECKSUM: CHECKSUM should be avoided.  If really needed, restrict with "-p udp" and only use in OUTPUT
x_tables: ip6_tables: SNPT target: used from hooks FORWARD, but only usable from INPUT/POSTROUTING
MINIX-fs: mounting unchecked file system, running fsck is recommended
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
MINIX-fs: mounting unchecked file system, running fsck is recommended
UDF-fs: error (device loop1): udf_read_inode: (ino 1344) failed !bh
UDF-fs: error (device loop1): udf_fill_super: Error in udf_iget, block=48, partition=0
MINIX-fs: mounting unchecked file system, running fsck is recommended
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
MINIX-fs: mounting unchecked file system, running fsck is recommended
UDF-fs: error (device loop1): udf_read_inode: (ino 1344) failed !bh
UDF-fs: error (device loop1): udf_fill_super: Error in udf_iget, block=48, partition=0
MINIX-fs: mounting unchecked file system, running fsck is recommended
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000)
MINIX-fs: mounting unchecked file system, running fsck is recommended
UDF-fs: error (device loop1): udf_read_inode: (ino 1344) failed !bh
UDF-fs: error (device loop1): udf_fill_super: Error in udf_iget, block=48, partition=0
MINIX-fs: mounting unchecked file system, running fsck is recommended