EXT4-fs (sda1): Unrecognized mount option "inode_readahealHb��$/ލ�000000x#Gi8000" or missing value
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BUG: KASAN: use-after-free in skb_clear_hash include/linux/skbuff.h:1128 [inline]
BUG: KASAN: use-after-free in ip_check_defrag net/ipv4/ip_fragment.c:747 [inline]
BUG: KASAN: use-after-free in ip_check_defrag+0x4f5/0x523 net/ipv4/ip_fragment.c:712
Write of size 4 at addr ffff88806a2fb31c by task syz-executor1/15163

CPU: 1 PID: 15163 Comm: syz-executor1 Not tainted 4.14.97+ #4
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0xb9/0x10e lib/dump_stack.c:53
 print_address_description+0x60/0x226 mm/kasan/report.c:252
 kasan_report_error mm/kasan/report.c:351 [inline]
 kasan_report mm/kasan/report.c:409 [inline]
 kasan_report.cold+0x88/0x2a5 mm/kasan/report.c:393

Allocated by task 15163:
 save_stack mm/kasan/kasan.c:447 [inline]
 set_track mm/kasan/kasan.c:459 [inline]
 kasan_kmalloc.part.0+0x4f/0xd0 mm/kasan/kasan.c:551
 slab_post_alloc_hook mm/slab.h:442 [inline]
 slab_alloc_node mm/slub.c:2723 [inline]
 slab_alloc mm/slub.c:2731 [inline]
 kmem_cache_alloc+0xd2/0x2d0 mm/slub.c:2736
 skb_clone+0x126/0x310 net/core/skbuff.c:1278
 dev_queue_xmit_nit+0x2f3/0x960 net/core/dev.c:1943
 xmit_one net/core/dev.c:3005 [inline]
 dev_hard_start_xmit+0xa3/0x890 net/core/dev.c:3025
 __dev_queue_xmit+0x11b1/0x1cd0 net/core/dev.c:3525

Freed by task 15163:
 save_stack mm/kasan/kasan.c:447 [inline]
 set_track mm/kasan/kasan.c:459 [inline]
 kasan_slab_free+0xb0/0x190 mm/kasan/kasan.c:524
 slab_free_hook mm/slub.c:1389 [inline]
 slab_free_freelist_hook mm/slub.c:1410 [inline]
 slab_free mm/slub.c:2966 [inline]
 kmem_cache_free+0xc4/0x330 mm/slub.c:2988
 kfree_skbmem net/core/skbuff.c:582 [inline]
 kfree_skbmem+0xa0/0x100 net/core/skbuff.c:576
 __kfree_skb net/core/skbuff.c:642 [inline]
 kfree_skb+0xcd/0x350 net/core/skbuff.c:659
 ip_frag_queue net/ipv4/ip_fragment.c:507 [inline]
 ip_defrag+0x5f4/0x3b50 net/ipv4/ip_fragment.c:699
 ip_check_defrag net/ipv4/ip_fragment.c:745 [inline]
 ip_check_defrag+0x39b/0x523 net/ipv4/ip_fragment.c:712
 packet_rcv_fanout+0x4d1/0x5e0 net/packet/af_packet.c:1463
 dev_queue_xmit_nit+0x6d0/0x960 net/core/dev.c:1975

The buggy address belongs to the object at ffff88806a2fb280
 which belongs to the cache skbuff_head_cache of size 224
The buggy address is located 156 bytes inside of
 224-byte region [ffff88806a2fb280, ffff88806a2fb360)
The buggy address belongs to the page:
page:ffffea0001a8bec0 count:1 mapcount:0 mapping:          (null) index:0x0
flags: 0x100(slab)
raw: 0000000000000100 0000000000000000 0000000000000000 00000001800c000c
raw: ffffea0001061a00 0000000900000009 ffff8881dab58200 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff88806a2fb200: 00 00 00 00 fc fc fc fc fc fc fc fc fc fc fc fc
 ffff88806a2fb280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff88806a2fb300: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc
                            ^
 ffff88806a2fb380: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00
 ffff88806a2fb400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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