1 TITLE: BUG: Bad page state 2 CORRUPTED: Y 3 4 [ 1722.511384] BUG: Bad page state in process syz-executor9 pfn:199e00 5 [ 1722.511384] page:ffffea00059a9000 count:0 mapcount:0 mapping: (null) index:0x20a00 6 [ 1722.511384] TCP: request_sock_TCPv6: Possible SYN flooding on port 20032. Sending cookies. Check SNMP counters. 7 [ 1722.511384] flags: 0x200000000040019(locked|uptodate|dirty|swapbacked) 8 [ 1722.511384] raw: 0200000000040019 0000000000000000 0000000000020a00 00000000ffffffff 9 [ 1722.511384] raw: dead000000000100 dead000000000200 0000000000000000 10 [ 1722.511384] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) 11