9628c19aff0bbaaae4149a03486305c7f6cd7523
Summary
Version: v4.7-7962-g07f00f0
WARNING: CPU: 0 PID: 58 at fs/ext4/ext4.h:2748 ext4_block_bitmap_csum_set+0x358/0x600
Boot/crash log
Linux version 4.7.0 (vegard@lenuta) (gcc version 5.3.0 20151204 (Ubuntu 5.3.0-3ubuntu1~14.04) ) #1 Mon Aug 1 09:26:41 CEST 2016
Command line: ignore_loglevel oops=panic panic=-1 panic_on_warn=1 rootfstype=9p root=/dev/root rootflags=trans=virtio,version=9p2000.L rw console=ttyS0 init=/home/vegard/fuzzbot/tmp/ext4/init
x86/fpu: Legacy x87 FPU detected.
x86/fpu: Using 'eager' FPU context switches.
e820: BIOS-provided physical RAM map:
BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable
BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved
BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved
BIOS-e820: [mem 0x0000000000100000-0x0000000007ffdfff] usable
BIOS-e820: [mem 0x0000000007ffe000-0x0000000007ffffff] reserved
BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved
BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved
debug: ignoring loglevel setting.
NX (Execute Disable) protection: active
Hypervisor detected: KVM
e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
e820: remove [mem 0x000a0000-0x000fffff] usable
e820: last_pfn = 0x7ffe max_arch_pfn = 0x400000000
found SMP MP-table at [mem 0x000f0b10-0x000f0b1f] mapped at [ffff8800000f0b10]
Base memory trampoline at [ffff880000099000] 99000 size 24576
BRK [0x0266b000, 0x0266bfff] PGTABLE
BRK [0x0266c000, 0x0266cfff] PGTABLE
BRK [0x0266d000, 0x0266dfff] PGTABLE
BRK [0x0266e000, 0x0266efff] PGTABLE
kvm-clock: Using msrs 4b564d01 and 4b564d00
kvm-clock: cpu 0, msr 0:7ffd001, primary cpu clock
kvm-clock: using sched offset of 6219 cycles
clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
Zone ranges:
DMA32 [mem 0x0000000000001000-0x0000000007ffdfff]
Normal empty
Movable zone start for each node
Early memory node ranges
node 0: [mem 0x0000000000001000-0x000000000009efff]
node 0: [mem 0x0000000000100000-0x0000000007ffdfff]
Initmem setup node 0 [mem 0x0000000000001000-0x0000000007ffdfff]
On node 0 totalpages: 32668
DMA32 zone: 448 pages used for memmap
DMA32 zone: 21 pages reserved
DMA32 zone: 32668 pages, LIFO batch:7
kasan: KernelAddressSanitizer initialized
Intel MultiProcessor Specification v1.4
MPTABLE: OEM ID: BOCHSCPU
MPTABLE: Product ID: 0.1
MPTABLE: APIC at: 0xFEE00000
Processor #0 (Bootup-CPU)
IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
Processors: 1
KVM setup async PF for cpu 0
kvm-stealtime: cpu 0, msr 1c50f00
e820: [mem 0x08000000-0xfeffbfff] available for PCI devices
Booting paravirtualized kernel on KVM
clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns
pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
pcpu-alloc: [0] 0
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 32199
Kernel command line: ignore_loglevel oops=panic panic=-1 panic_on_warn=1 rootfstype=9p root=/dev/root rootflags=trans=virtio,version=9p2000.L rw console=ttyS0 init=/home/vegard/fuzzbot/tmp/ext4/init
PID hash table entries: 512 (order: 0, 4096 bytes)
Dentry cache hash table entries: 16384 (order: 5, 131072 bytes)
Inode-cache hash table entries: 8192 (order: 4, 65536 bytes)
Memory: 84800K/130672K available (8486K kernel code, 1244K rwdata, 1456K rodata, 700K init, 8716K bss, 45872K reserved, 0K cma-reserved)
NR_IRQS:4352 nr_irqs:48 16
console [ttyS0] enabled
tsc: Fast TSC calibration using PIT
tsc: Detected 2594.042 MHz processor
Calibrating delay loop (skipped) preset value.. 5188.21 BogoMIPS (lpj=10376424)
pid_max: default: 4096 minimum: 301
Security Framework initialized
Mount-cache hash table entries: 512 (order: 0, 4096 bytes)
Mountpoint-cache hash table entries: 512 (order: 0, 4096 bytes)
Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
CPU: Intel QEMU Virtual CPU version 2.0.0 (family: 0x6, model: 0x6, stepping: 0x3)
Performance Events: Broken PMU hardware detected, using software events only.
Failed to access perfctr msr (MSR c2 is 0)
..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
devtmpfs: initialized
clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
NET: Registered protocol family 16
PCI: Using configuration type 1 for base access
PCI: Probing PCI hardware
PCI: root bus 00: using default resources
PCI: Probing PCI hardware (bus 00)
PCI host bridge to bus 0000:00
pci_bus 0000:00: root bus resource [io 0x0000-0xffff]
pci_bus 0000:00: root bus resource [mem 0x00000000-0xffffffffff]
pci_bus 0000:00: No busn resource found for root bus, will use [bus 00-ff]
pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
pci 0000:00:01.0: [8086:7000] type 00 class 0x060100
pci 0000:00:01.1: [8086:7010] type 00 class 0x010180
pci 0000:00:01.1: reg 0x20: [io 0xc080-0xc08f]
pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io 0x01f0-0x01f7]
pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io 0x03f6]
pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io 0x0170-0x0177]
pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io 0x0376]
pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
pci 0000:00:02.0: [1013:00b8] type 00 class 0x030000
pci 0000:00:02.0: reg 0x10: [mem 0xfc000000-0xfdffffff pref]
pci 0000:00:02.0: reg 0x14: [mem 0xfebf0000-0xfebf0fff]
pci 0000:00:02.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref]
pci 0000:00:03.0: [8086:100e] type 00 class 0x020000
pci 0000:00:03.0: reg 0x10: [mem 0xfebc0000-0xfebdffff]
pci 0000:00:03.0: reg 0x14: [io 0xc000-0xc03f]
pci 0000:00:03.0: reg 0x30: [mem 0xfeb80000-0xfebbffff pref]
pci 0000:00:04.0: [1af4:1009] type 00 class 0x000200
pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f]
pci 0000:00:04.0: reg 0x14: [mem 0xfebf1000-0xfebf1fff]
pci_bus 0000:00: busn_res: [bus 00-ff] end is updated to 00
pci 0000:00:01.0: PIIX/ICH IRQ router [8086:7000]
PCI: pci_cache_line_size set to 64 bytes
e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff]
e820: reserve RAM buffer [mem 0x07ffe000-0x07ffffff]
clocksource: Switched to clocksource kvm-clock
pci_bus 0000:00: resource 4 [io 0x0000-0xffff]
pci_bus 0000:00: resource 5 [mem 0x00000000-0xffffffffff]
NET: Registered protocol family 2
TCP established hash table entries: 1024 (order: 1, 8192 bytes)
TCP bind hash table entries: 1024 (order: 3, 32768 bytes)
TCP: Hash tables configured (established 1024 bind 1024)
UDP hash table entries: 128 (order: 1, 12288 bytes)
UDP-Lite hash table entries: 128 (order: 1, 12288 bytes)
platform rtc_cmos: registered platform RTC device (no PNP device found)
workingset: timestamp_bits=62 max_order=15 bucket_order=0
9p: Installing v9fs 9p2000 file system support
io scheduler noop registered (default)
virtio-pci 0000:00:04.0: PCI->APIC IRQ transform: INT A -> IRQ 11
virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
serial8250: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
loop: module loaded
9pnet: Installing 9P2000 support
Key type encrypted registered
md: Skipping autodetection of RAID arrays. (raid=autodetect will force)
VFS: Mounted root (9p filesystem) on device 0:10.
devtmpfs: mounted
Freeing unused kernel memory: 700K (ffffffff81d39000 - ffffffff81de8000)
Write protecting the kernel read-only data: 12288k
Freeing unused kernel memory: 1748K (ffff88000184b000 - ffff880001a00000)
Freeing unused kernel memory: 592K (ffff880001b6c000 - ffff880001c00000)
random: fast init done
+ mount -t proc none /proc
+ mount -t sysfs none /sys
+ mkdir -p /mnt
+ mount -t tmpfs none /mnt
+ mkdir -p /var/run/screen
+ mount -t tmpfs none /var/run/screen
+ mount -t tmpfs none /tmp
+ echo ulimit -c unlimited
ulimit -c unlimited
+ ulimit -c unlimited
+ export AFL_SKIP_BIN_CHECK=1
+ AFL_SKIP_BIN_CHECK=1
+ cd /tmp
+ cp /home/vegard/fuzzbot/fuzzers/ext4/input.crashes/9628c19aff0bbaaae4149a03486305c7f6cd7523 .cur_input
+ /home/vegard/fuzzbot/fuzzers/ext4/runs/2016-08-01_v4.7-7962-g07f00f0/ext4.exe .cur_input
EXT4-fs (loop0): barriers disabled
[EXT4 FS bs=1024, gc=2, bpg=8192, ipg=2048, mo=a000c82c, mo2=0002]
System zones: 1-2, 83-83, 98-609, 8193-8194
EXT4-fs (loop0): mounted filesystem with ordered data mode. Opts: errors=remount-ro
------------[ cut here ]------------
WARNING: CPU: 0 PID: 58 at fs/ext4/ext4.h:2748 ext4_block_bitmap_csum_set+0x358/0x600 Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 58 Comm: ext4.exe Not tainted 4.7.0 #1
0000000000000000 ffff880005fa70d8 ffffffff814a9e32 ffff880005fa71a0
ffffffff81169ed0 0000000041b58ab3 ffffffff81b4b13b ffffffff81169d53
0000000041b58ab3 ffffffff00000008 ffff880005fa71b0 ffff880005fa7148
Call Trace:
[<ffffffff814a9e32>] dump_stack+0x19/0x27 [<ffffffff81169ed0>] panic+0x17d/0x2aa [<ffffffff8107d12a>] __warn+0x17a/0x190 [<ffffffff8107d2b8>] warn_slowpath_null+0x18/0x20 [<ffffffff812d8748>] ext4_block_bitmap_csum_set+0x358/0x600 [<ffffffff812d63cf>] ext4_read_block_bitmap_nowait+0xe3f/0x1760 [<ffffffff812d6d08>] ext4_read_block_bitmap+0x18/0xa0 [<ffffffff813879f9>] ext4_free_blocks+0x4c9/0x1aa0 [<ffffffff8135ba8c>] ext4_ext_remove_space+0x112c/0x2de0 [<ffffffff81362fb0>] ext4_ext_truncate+0x1a0/0x260 [<ffffffff81302359>] ext4_truncate+0x719/0xb70 [<ffffffff81307c46>] ext4_setattr+0x636/0x1710 [<ffffffff8123f99e>] notify_change+0x36e/0x820 [<ffffffff811eea53>] do_truncate+0xe3/0x170 [<ffffffff812196f5>] path_openat+0xd55/0x2d40 [<ffffffff8121d24e>] do_filp_open+0x16e/0x230 [<ffffffff811f0edc>] do_sys_open+0x18c/0x210 [<ffffffff811f0f79>] SyS_open+0x19/0x20 [<ffffffff818477ef>] entry_SYSCALL_64_fastpath+0x1a/0xa4 Kernel Offset: disabled
Additional information
dumpe2fs 1.42.9 (4-Feb-2014)
Filesystem volume name: <none>
Last mounted on: /home/vegBrd/kernel-fuzzing-v1.0-pre1/mnt
Filesystem UUID: 55843605-290c-419f-8de6-dfee8be81b21
Filesystem magic number: 0xEF53
Filesystem revision #: 1 (dynamic)
Filesystem features: has_journal ext_attr resize_inode dir_index filetype extent flex_bg sparse_super huge_file dir_nlink extra_isize
Filesystem flags: signed_directory_hash
Default mount options: debug bsdgroups acl nobarrier nodelalloc MNTOPT_12 MNTOPT_13 MNTOPT_14 MNTOPT_15
Filesystem state: clean
Errors behavior: Continue
Filesystem OS type: Linux
Inode count: 4096
Block count: 16384
Reserved block count: 819
Free blocks: 14693
Free inodes: 4077
First block: 1
Block size: 1024
Fragment size: 1024
Reserved GDT blocks: 63
Blocks per group: 8192
Fragments per group: 8192
Inodes per group: 2048
Inode blocks per group: 256
Flex block group size: 16
Filesystem created: Wed Jul 6 11:18:11 2016
Last mount time: Wed Jul 6 11:18:11 2016
Last write time: Wed Jul 6 11:18:11 2016
Mount count: 1
Maximum mount count: -1
Last checked: Wed Jul 6 11:18:11 2016
Check interval: 0 (<none>)
Lifetime writes: 1213 kB
Reserved blocks uid: 0 (user root)
Reserved blocks gid: 0 (group root)
First inode: 11
Inode size: 128
Journal inode: 8
Default directory hash: half_md4
Directory Hash Seed: cfb06a54-1ee2-4228-a658-aa8667a5e325
Journal backup: inode blocks
Journal features: (none)
Journal size: 1024k
Journal length: 1024
Journal sequence: 0x00000003
Journal start: 0
Group 0: (Blocks 0x0001-0x2000)
Primary superblock at 0x0001, Group descriptors at 0x0002-0x0002
Reserved GDT blocks at 0x0003-0x0041
Block bitmap at 0x0002 (+1), Inode bitmap at 0x0001 (+0)
Inode table at 0x0062-0x0161 (+97)
7593 free blocks, 2030 free inodes, 3 directories, 2030 unused inodes
Free blocks: 0x0003-0x0020, 0x0022-0x0041, 0x0043-0x0045, 0x0048-0x0052, 0x0054-0x0060, 0x0062-0x0063, 0x0065, 0x0067, 0x006a, 0x006e-0x0071, 0x0075, 0x007c-0x0080, 0x0083-0x0092, 0x0094-0x00e1, 0x00e5, 0x00ec-0x00f1, 0x00f3-0x00f6, 0x00fa-0x00fb, 0x00fd-0x00fe, 0x0100, 0x0102-0x0120, 0x0123-0x0124, 0x0126, 0x0128-0x0141, 0x0143-0x0145, 0x0148, 0x014a-0x0161, 0x0262-0x2000
Free inodes: 0x0001-0x000c, 0x000e-0x002e, 0x0030-0x0040, 0x0043-0x0044, 0x0047-0x0048, 0x004b-0x0060, 0x0062, 0x0064-0x0065, 0x0068, 0x006a-0x006b, 0x006f-0x0080, 0x0082, 0x0085, 0x008d-0x00a0, 0x00a2-0x010d, 0x010f-0x012d, 0x012f-0x014b, 0x014d-0x0160, 0x0163-0x0164, 0x0166, 0x0169-0x016a, 0x016d-0x016e, 0x0171-0x0172, 0x0178, 0x017c, 0x017e, 0x0180, 0x0183-0x0184, 0x0186, 0x0189-0x018a, 0x018d-0x018e, 0x0191-0x0192, 0x0198, 0x019c, 0x019e, 0x01a0, 0x01a2-0x01b0, 0x01c3-0x01c4, 0x01c6, 0x01c8, 0x01cd, 0x01d2-0x01e0, 0x01e2-0x0200, 0x0203-0x0204, 0x0206, 0x0209-0x020a, 0x020d-0x020e, 0x0211-0x0212, 0x0218, 0x021c, 0x021e, 0x0220-0x0260, 0x0262-0x02a0, 0x02a3, 0x02a5-0x02c7, 0x02c9-0x02e2, 0x02e7-0x0301, 0x0303-0x0306, 0x0308-0x0309, 0x030b-0x0320, 0x0322-0x0323, 0x0325, 0x0328-0x0340, 0x0342, 0x0344, 0x0346, 0x0348-0x034a, 0x034c-0x034f, 0x0351, 0x0354, 0x0357-0x0358, 0x035a, 0x035c-0x0360, 0x0362-0x0363, 0x0365, 0x0367-0x036a, 0x036d-0x0370, 0x0372-0x0376, 0x0378, 0x037e-0x037f, 0x0382, 0x0385-0x0387, 0x0389, 0x038c-0x038d, 0x0396, 0x0399, 0x039d, 0x03a3, 0x03a5-0x03a7, 0x03a9-0x03ab, 0x03ad, 0x03b3, 0x03b6-0x03b8, 0x03ba-0x03bd, 0x03bf-0x0440, 0x0445, 0x0447-0x044b, 0x044d, 0x0450, 0x0455, 0x0458, 0x045a, 0x045d, 0x0460, 0x0462, 0x0464-0x0465, 0x0468, 0x046d, 0x046f-0x0471, 0x0474, 0x0478, 0x047a, 0x047c-0x047d, 0x0480, 0x0484-0x0485, 0x0488-0x0489, 0x048b-0x048e, 0x0490-0x0491, 0x0493-0x0494, 0x0498-0x049a, 0x049c-0x049d, 0x04a0, 0x04a5, 0x04a7-0x04a8, 0x04ab, 0x04ad, 0x04b0, 0x04b2, 0x04b4-0x04b5, 0x04b8-0x04b9, 0x04bb-0x04bc, 0x04c0-0x04c1, 0x04c5, 0x04c8, 0x04ca, 0x04cc-0x04cd, 0x04d0-0x04d2, 0x04d5, 0x04d8, 0x04da, 0x04dd, 0x04df-0x04e1, 0x04e4-0x04e5, 0x04e8, 0x04ea, 0x04ec, 0x04f0-0x04f1, 0x04f3, 0x04f8-0x04f9, 0x04fb, 0x0500, 0x0502-0x0503, 0x0505, 0x0508-0x0509, 0x050d, 0x0510, 0x0514-0x0515, 0x0518, 0x051a, 0x051d, 0x051f-0x0521, 0x0524, 0x0528, 0x052a-0x052c, 0x052f-0x0531, 0x0535, 0x0537-0x053c, 0x053f-0x0540, 0x0542, 0x0545, 0x0547-0x054c, 0x0550-0x0551, 0x0553-0x0554, 0x0558, 0x055a, 0x055c-0x055d, 0x0560, 0x0562-0x0564, 0x0567-0x0568, 0x056d, 0x056f-0x0570, 0x0572, 0x0575, 0x0578-0x0579, 0x057d, 0x0580-0x0582, 0x0584, 0x0588-0x0670, 0x0677-0x0703, 0x0705-0x0760, 0x0765-0x0766, 0x0769-0x076c, 0x076f, 0x0771, 0x0773, 0x0775, 0x0778-0x077a, 0x077c, 0x077e, 0x0780-0x0781, 0x0786-0x0789, 0x078b-0x078d, 0x0791, 0x0793-0x0796, 0x0798-0x079b, 0x079d, 0x079f-0x07a1, 0x07a4-0x07a5, 0x07a7, 0x07a9-0x07ab, 0x07ae, 0x07b0-0x07b1, 0x07b3, 0x07b5, 0x07b7, 0x07b9, 0x07bc-0x07bf, 0x07c4-0x07c5, 0x07c8, 0x07ca, 0x07cc-0x07cd, 0x07cf, 0x07d3-0x07d5, 0x07da, 0x07dc-0x07dd, 0x07df-0x07e0, 0x07e2-0x07e8, 0x07ea-0x0800
Group 1: (Blocks 0x2001-0x3fff)
Backup superblock at 0x2001, Group descriptors at 0x2002-0x2002
Reserved GDT blocks at 0x2003-0x2041
Block bitmap at 0x0001 (bg #0 + 0), Inode bitmap at 0x0053 (bg #0 + 82)
Inode table at 0x0162-0x0261 (bg #0 + 353)
65468 free blocks, 65535 free inodes, 65535 directories, 65535 unused inodes
Free blocks: 0x2043-0x2044, 0x2047-0x2048, 0x204b-0x2060, 0x2062, 0x2064-0x2065, 0x2068, 0x206a-0x206b, 0x206f-0x2080, 0x2082, 0x2085, 0x208d-0x20a0, 0x20a2-0x210d, 0x210f-0x212d, 0x212f-0x214b, 0x214d-0x2160, 0x2163-0x2164, 0x2166, 0x2169-0x216a, 0x216d-0x216e, 0x2171-0x2172, 0x2178, 0x217c, 0x217e, 0x2180, 0x2183-0x2184, 0x2186, 0x2189-0x218a, 0x218d-0x218e, 0x2191-0x2192, 0x2198, 0x219c, 0x219e, 0x21a0, 0x21a2-0x21b0, 0x21c3-0x21c4, 0x21c6, 0x21c8, 0x21cd, 0x21d2-0x21e0, 0x21e2-0x2200, 0x2203-0x2204, 0x2206, 0x2209-0x220a, 0x220d-0x220e, 0x2211-0x2212, 0x2218, 0x221c, 0x221e, 0x2220-0x2260, 0x2262-0x22a0, 0x22a3, 0x22a5-0x22c7, 0x22c9-0x22e2, 0x22e7-0x2301, 0x2303-0x2306, 0x2308-0x2309, 0x230b-0x2320, 0x2322-0x2323, 0x2325, 0x2328-0x2340, 0x2342, 0x2344, 0x2346, 0x2348-0x234a, 0x234c-0x234f, 0x2351, 0x2354, 0x2357-0x2358, 0x235a, 0x235c-0x2360, 0x2362-0x2363, 0x2365, 0x2367-0x236a, 0x236d-0x2370, 0x2372-0x2376, 0x2378, 0x237e-0x237f, 0x2382, 0x2385-0x2387, 0x2389, 0x238c-0x238d, 0x2396, 0x2399, 0x239d, 0x23a3, 0x23a5-0x23a7, 0x23a9-0x23ab, 0x23ad, 0x23b3, 0x23b6-0x23b8, 0x23ba-0x23bd, 0x23bf-0x2440, 0x2445, 0x2447-0x244b, 0x244d, 0x2450, 0x2455, 0x2458, 0x245a, 0x245d, 0x2460, 0x2462, 0x2464-0x2465, 0x2468, 0x246d, 0x246f-0x2471, 0x2474, 0x2478, 0x247a, 0x247c-0x247d, 0x2480, 0x2484-0x2485, 0x2488-0x2489, 0x248b-0x248e, 0x2490-0x2491, 0x2493-0x2494, 0x2498-0x249a, 0x249c-0x249d, 0x24a0, 0x24a5, 0x24a7-0x24a8, 0x24ab, 0x24ad, 0x24b0, 0x24b2, 0x24b4-0x24b5, 0x24b8-0x24b9, 0x24bb-0x24bc, 0x24c0-0x24c1, 0x24c5, 0x24c8, 0x24ca, 0x24cc-0x24cd, 0x24d0-0x24d2, 0x24d5, 0x24d8, 0x24da, 0x24dd, 0x24df-0x24e1, 0x24e4-0x24e5, 0x24e8, 0x24ea, 0x24ec, 0x24f0-0x24f1, 0x24f3, 0x24f8-0x24f9, 0x24fb, 0x2500, 0x2502-0x2503, 0x2505, 0x2508-0x2509, 0x250d, 0x2510, 0x2514-0x2515, 0x2518, 0x251a, 0x251d, 0x251f-0x2521, 0x2524, 0x2528, 0x252a-0x252c, 0x252f-0x2531, 0x2535, 0x2537-0x253c, 0x253f-0x2540, 0x2542, 0x2545, 0x2547-0x254c, 0x2550-0x2551, 0x2553-0x2554, 0x2558, 0x255a, 0x255c-0x255d, 0x2560, 0x2562-0x2564, 0x2567-0x2568, 0x256d, 0x256f-0x2570, 0x2572, 0x2575, 0x2578-0x2579, 0x257d, 0x2580-0x2582, 0x2584, 0x2588-0x2670, 0x2677-0x2703, 0x2705-0x2760, 0x2765-0x2766, 0x2769-0x276c, 0x276f, 0x2771, 0x2773, 0x2775, 0x2778-0x277a, 0x277c, 0x277e, 0x2780-0x2781, 0x2786-0x2789, 0x278b-0x278d, 0x2791, 0x2793-0x2796, 0x2798-0x279b, 0x279d, 0x279f-0x27a1, 0x27a4-0x27a5, 0x27a7, 0x27a9-0x27ab, 0x27ae, 0x27b0-0x27b1, 0x27b3, 0x27b5, 0x27b7, 0x27b9, 0x27bc-0x27bf, 0x27c4-0x27c5, 0x27c8, 0x27ca, 0x27cc-0x27cd, 0x27cf, 0x27d3-0x27d5, 0x27da, 0x27dc-0x27dd, 0x27df-0x27e0, 0x27e2-0x27e8, 0x27ea-0x2800, 0x2803, 0x2805-0x2808, 0x280a-0x280b, 0x2811-0x2840, 0x2843-0x2844, 0x2846, 0x2849-0x284a, 0x284d-0x284e, 0x2851-0x2852, 0x2858, 0x285c, 0x285e, 0x2860-0x2861, 0x2863, 0x2865-0x2868, 0x286b-0x286c, 0x2872-0x2882, 0x2884-0x28ea, 0x28ec-0x2901, 0x2903-0x2906, 0x2908-0x290d, 0x290f-0x2a74, 0x2a76-0x2b00, 0x2b02-0x2ba2, 0x2ba4-0x2bc0, 0x2bc2, 0x2bc7, 0x2bc9-0x2bca, 0x2bcc-0x4000
Free inodes: 0x0802-0x0900, 0x0902, 0x0906, 0x0911-0x1000
000400 00 10 00 00 00 40 00 00 33 03 00 00 65 39 00 00 >.....@..3...e9..<
000410 ed 0f 00 00 01 00 00 00 00 00 00 00 00 00 00 00 >................<
000420 00 20 00 00 00 20 00 00 00 08 00 00 d3 cc 7c 57 >. ... ........|W<
000430 d3 cc 7c 57 01 00 ff ff 53 ef 01 00 01 00 00 00 >..|W....S.......<
000440 d3 cc 7c 57 00 00 00 00 00 00 00 00 01 00 00 00 >..|W............<
000450 00 00 00 00 0b 00 00 00 80 00 00 00 3c 00 00 00 >............<...<
000460 42 02 00 00 69 00 00 00 55 84 36 05 29 0c 41 9f >B...i...U.6.).A.<
000470 8d e6 df ee 8b e8 1b 21 00 00 00 00 00 00 00 00 >.......!........<
000480 00 00 00 00 00 00 00 00 2f 68 6f 6d 65 2f 76 65 >......../home/ve<
000490 67 42 72 64 2f 6b 65 72 6e 65 6c 2d 66 75 7a 7a >gBrd/kernel-fuzz<
0004a0 69 6e 67 2d 76 31 2e 30 2d 70 72 65 31 2f 6d 6e >ing-v1.0-pre1/mn<
0004b0 74 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >t...............<
0004c0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3f 00 >..............?.<
0004d0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >................<
0004e0 08 00 00 00 00 00 00 00 00 00 00 00 cf b0 6a 54 >..............jT<
0004f0 1e e2 42 28 a6 58 aa 86 67 a5 e3 25 01 01 00 00 >..B(.X..g..%....<
000500 0b f9 00 00 00 00 00 00 d3 cc 7c 57 0a f3 01 00 >..........|W....<
000510 04 00 00 00 00 00 00 00 00 00 00 00 00 04 00 00 >................<
000520 42 20 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >B ..............<
000530 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >................<
000540 00 00 00 00 00 00 00 00 00 00 00 00 00 00 10 00 >................<
000550 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >................<
000560 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >................<
000570 00 00 00 00 04 00 00 00 bd 04 00 00 00 00 00 00 >................<
000580 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >................<
*
000800
Other versions
v4.7-7962-g07f00f0: WARNING: CPU: 0 PID: 58 at fs/ext4/ext4.h:2748 ext4_block_bitmap_csum_set+0x358/0x600
v4.7-6816-g797cee9: WARNING: CPU: 0 PID: 58 at fs/ext4/ext4.h:2748 ext4_block_bitmap_csum_set+0x358/0x600
v4.7-rc1-21-g7bc9491: WARNING: CPU: 0 PID: 57 at fs/ext4/ext4.h:2748 ext4_block_bitmap_csum_set+0x358/0x600
v4.7-rc7-27-gf97d104: WARNING: CPU: 0 PID: 58 at fs/ext4/ext4.h:2807 ext4_block_bitmap_csum_set+0x358/0x600
v4.7-rc7: WARNING: CPU: 0 PID: 58 at fs/ext4/ext4.h:2807 ext4_block_bitmap_csum_set+0x358/0x600
v4.6: WARNING: CPU: 0 PID: 57 at fs/ext4/ext4.h:2803 ext4_block_bitmap_csum_set+0x358/0x600
v4.5: WARNING: CPU: 0 PID: 56 at fs/ext4/ext4.h:2785 ext4_block_bitmap_csum_set+0xe3/0x110()
v4.4: WARNING: CPU: 0 PID: 57 at fs/ext4/ext4.h:2713 ext4_block_bitmap_csum_set+0xe3/0x110()
v4.3: WARNING: CPU: 0 PID: 57 at fs/ext4/ext4.h:2546 ext4_block_bitmap_csum_set+0xe3/0x110()
v4.2: WARNING: CPU: 0 PID: 50 at fs/ext4/ext4.h:2544 ext4_block_bitmap_csum_set+0xe3/0x110()
v4.1: WARNING: CPU: 0 PID: 52 at fs/ext4/ext4.h:2497 ext4_block_bitmap_csum_set+0xf5/0x120()
v4.0: WARNING: CPU: 0 PID: 52 at fs/ext4/ext4.h:2354 ext4_block_bitmap_csum_set+0xf5/0x120()