jfs: Unrecognized mount option "2>ǓsWSǒv2#;iljG0Ș pG.^R֫7U<9fɝ" or missing value BUG: Bad page state in process syz-executor.0 pfn:6b8aa page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x1c pfn:0x6b8aa flags: 0xfff8c00000820c(referenced|uptodate|workingset|private|node=0|zone=1|lastcpupid=0xfff) page_type: 0xffffffff() raw: 00fff8c00000820c dead000000000100 dead000000000122 0000000000000000 raw: 000000000000001c ffff8880265b2ba0 00000000ffffffff 0000000000000000 page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x140c40(GFP_NOFS|__GFP_COMP|__GFP_HARDWALL), pid 11524, tgid -423765061 (syz-executor.0), ts 11525, free_ts 396396731232 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1ea/0x210 mm/page_alloc.c:1534 prep_new_page mm/page_alloc.c:1541 [inline] get_page_from_freelist+0x3410/0x35b0 mm/page_alloc.c:3317 __alloc_pages+0x256/0x6c0 mm/page_alloc.c:4575 alloc_pages_mpol+0x3e8/0x680 mm/mempolicy.c:2264 alloc_pages mm/mempolicy.c:2335 [inline] folio_alloc+0x128/0x180 mm/mempolicy.c:2342 filemap_alloc_folio+0xdf/0x500 mm/filemap.c:984 do_read_cache_folio+0xed/0x820 mm/filemap.c:3711 do_read_cache_page+0x30/0x200 mm/filemap.c:3813 read_mapping_page include/linux/pagemap.h:888 [inline] __get_metapage+0x330/0x1050 fs/jfs/jfs_metapage.c:620 diRead+0x5f4/0xae0 fs/jfs/jfs_imap.c:364 jfs_iget+0x8c/0x3b0 fs/jfs/inode.c:35 jfs_fill_super+0x808/0xc50 fs/jfs/super.c:580 mount_bdev+0x20c/0x2d0 fs/super.c:1658 legacy_get_tree+0xf0/0x190 fs/fs_context.c:662 vfs_get_tree+0x92/0x2a0 fs/super.c:1779 do_new_mount+0x2be/0xb40 fs/namespace.c:3352 page last free pid 11493 tgid 11493 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1141 [inline] free_unref_page_prepare+0x986/0xab0 mm/page_alloc.c:2347 free_unref_folios+0x185/0xb30 mm/page_alloc.c:2536 folios_put_refs+0x8eb/0xa10 mm/swap.c:1034 free_pages_and_swap_cache+0x5c8/0x690 mm/swap_state.c:332 __tlb_batch_free_encoded_pages mm/mmu_gather.c:136 [inline] tlb_batch_pages_flush mm/mmu_gather.c:149 [inline] tlb_flush_mmu_free mm/mmu_gather.c:366 [inline] tlb_flush_mmu+0x3a3/0x680 mm/mmu_gather.c:373 tlb_finish_mmu+0xd4/0x200 mm/mmu_gather.c:465 exit_mmap+0x4bb/0xd60 mm/mmap.c:3280 __mmput+0x115/0x3c0 kernel/fork.c:1346 exit_mm+0x220/0x310 kernel/exit.c:569 do_exit+0x99e/0x27e0 kernel/exit.c:865 do_group_exit+0x207/0x2c0 kernel/exit.c:1027 __do_sys_exit_group kernel/exit.c:1038 [inline] __se_sys_exit_group kernel/exit.c:1036 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1036 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Modules linked in: CPU: 1 PID: 11525 Comm: syz-executor.0 Not tainted 6.9.0-rc5-syzkaller-00042-ge88c4cfcb7b8 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114 bad_page+0x14c/0x170 mm/page_alloc.c:515 free_page_is_bad mm/page_alloc.c:968 [inline] free_pages_prepare mm/page_alloc.c:1133 [inline] free_unref_page_prepare+0xa51/0xab0 mm/page_alloc.c:2347 free_unref_folios+0x185/0xb30 mm/page_alloc.c:2536 folios_put_refs+0x8eb/0xa10 mm/swap.c:1034 folio_batch_release include/linux/pagevec.h:101 [inline] truncate_inode_pages_range+0x47b/0xfc0 mm/truncate.c:362 jfs_remount+0x364/0x6b0 fs/jfs/super.c:451 reconfigure_super+0x447/0x880 fs/super.c:1071 vfs_cmd_reconfigure fs/fsopen.c:267 [inline] vfs_fsconfig_locked fs/fsopen.c:296 [inline] __do_sys_fsconfig fs/fsopen.c:476 [inline] __se_sys_fsconfig+0xab5/0xec0 fs/fsopen.c:349 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fe75f47dea9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fe7602860c8 EFLAGS: 00000246 ORIG_RAX: 00000000000001af RAX: ffffffffffffffda RBX: 00007fe75f5abf80 RCX: 00007fe75f47dea9 RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000005 RBP: 00007fe75f4ca4a4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fe75f5abf80 R15: 00007ffcc6c88438