0xdead000000000100 
name:"���/�������/�����" 
flags: 0xffffea000082e008(dirty|private|private_2|writeback|mappedtodisk|young)
raw: ffffea000082e008 dead000000000100 dead000000000200 ffffea0000a61008
raw: ffffea0000a61008 ffffea00012e3008 ffffea00012e3008 ffff88812fffc9f0
page dumped because: VM_BUG_ON_PAGE(!PageBuddy(page))
page->mem_cgroup:ffff88812fffc9f0
------------[ cut here ]------------
kernel BUG at include/linux/page-flags.h:735!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 7743 Comm: syz-fuzzer Not tainted 5.0.0+ #24
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__ClearPageBuddy include/linux/page-flags.h:735 [inline]
RIP: 0010:rmv_page_order mm/page_alloc.c:747 [inline]
RIP: 0010:rmv_page_order mm/page_alloc.c:745 [inline]
RIP: 0010:__rmqueue_smallest mm/page_alloc.c:2056 [inline]
RIP: 0010:__rmqueue mm/page_alloc.c:2592 [inline]
RIP: 0010:rmqueue_bulk mm/page_alloc.c:2619 [inline]
RIP: 0010:__rmqueue_pcplist mm/page_alloc.c:3090 [inline]
RIP: 0010:rmqueue_pcplist mm/page_alloc.c:3119 [inline]
RIP: 0010:rmqueue mm/page_alloc.c:3141 [inline]
RIP: 0010:get_page_from_freelist+0x1aff/0x4170 mm/page_alloc.c:3556
Code: 65 ff 0d 24 0f 74 7e 0f 85 ee fd ff ff e8 4a 88 72 ff e9 e4 fd ff ff 48 8b bd 40 ff ff ff 48 c7 c6 60 0b 72 87 e8 31 e3 0b 00 <0f> 0b 83 bd 58 ff ff ff 0b 0f 84 a1 1d 00 00 44 8b a5 58 ff ff ff
RSP: 0000:ffff88808d86f5b0 EFLAGS: 00010093
RAX: ffff888087378200 RBX: dffffc0000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff8199d242 RDI: ffffed1011b0de9a
RBP: ffff88808d86f760 R08: 0000000000000021 R09: ffffed1015d03ef1
R10: ffffed1015d03ef0 R11: ffff8880ae81f787 R12: ffff88812fffc9c0
R13: 0000000000000138 R14: ffff88812fffc9c8 R15: 0000000000000003
FS:  000000c420026ae8(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000010443e0 CR3: 0000000090d5c000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __alloc_pages_nodemask+0x248/0x7e0 mm/page_alloc.c:4602
 alloc_pages_current+0x107/0x210 mm/mempolicy.c:2106
 alloc_pages include/linux/gfp.h:509 [inline]
 __page_cache_alloc mm/filemap.c:947 [inline]
 __page_cache_alloc+0x2bd/0x460 mm/filemap.c:932
 __do_page_cache_readahead+0x1c9/0x5c0 mm/readahead.c:195
 ra_submit mm/internal.h:66 [inline]
 ondemand_readahead+0x561/0xd40 mm/readahead.c:491
 page_cache_async_readahead mm/readahead.c:573 [inline]
 page_cache_async_readahead+0x401/0x790 mm/readahead.c:546
 do_async_mmap_readahead mm/filemap.c:2529 [inline]
 filemap_fault+0x72d/0x2720 mm/filemap.c:2586
 ext4_filemap_fault+0x83/0xaf fs/ext4/inode.c:6309
 __do_fault+0x116/0x4e0 mm/memory.c:3039
 do_read_fault mm/memory.c:3449 [inline]
 do_fault mm/memory.c:3578 [inline]
 handle_pte_fault mm/memory.c:3809 [inline]
 __handle_mm_fault+0x2c6c/0x3ec0 mm/memory.c:3933
 handle_mm_fault+0x43f/0xb30 mm/memory.c:3970
 do_user_addr_fault arch/x86/mm/fault.c:1475 [inline]
 __do_page_fault+0x5ef/0xda0 arch/x86/mm/fault.c:1541
 do_page_fault+0x71/0x581 arch/x86/mm/fault.c:1572
 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1143
RIP: 0033:0x7301f5
Code: cc cc cc cc cc 48 8b 44 24 08 84 00 48 89 44 24 08 48 c7 44 24 10 00 00 00 00 e9 06 47 ff ff cc cc cc cc cc cc 48 8b 44 24 08 <84> 00 48 89 44 24 08 c6 44 24 10 00 e9 da 47 ff ff cc cc cc cc cc
RSP: 002b:000000c43047d398 EFLAGS: 00010206
RAX: 00000000010443e0 RBX: 00000000010443e0 RCX: 0000000000bd9900
RDX: 00000000007301f0 RSI: 000000c4372d0090 RDI: 0000000000000000
RBP: 000000c43047d448 R08: 0000000000000004 R09: 0000000000000000
R10: 000000000099227a R11: 0000000000000004 R12: 0000000000000000
R13: 0000000000000020 R14: 0000000000000013 R15: 0000000000000000
Modules linked in:

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