loop0: detected capacity change from 0 to 32768 ERROR: (device loop0): dbAlloc: the hint is outside the map ERROR: (device loop0): remounting filesystem as read-only BUG: Bad page state in process syz-executor394 pfn:11d076 page:0000000007d8d2a3 refcount:0 mapcount:0 mapping:0000000000000000 index:0x2f pfn:0x11d076 flags: 0x5ffe00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0xfff) raw: 05ffe00000002006 fffffc00034a57c8 ffff80001df97720 0000000000000000 raw: 000000000000002f ffff0000d7b73e88 00000000ffffffff 0000000000000000 page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set Modules linked in: CPU: 1 PID: 4227 Comm: syz-executor394 Not tainted 6.1.87-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call trace: dump_backtrace+0x1c8/0x1f4 arch/arm64/kernel/stacktrace.c:158 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106 dump_stack+0x1c/0x5c lib/dump_stack.c:113 bad_page+0x1a4/0x1c4 mm/page_alloc.c:699 free_page_is_bad_report mm/page_alloc.c:1277 [inline] free_page_is_bad mm/page_alloc.c:1287 [inline] free_pages_prepare mm/page_alloc.c:1433 [inline] free_pcp_prepare mm/page_alloc.c:1490 [inline] free_unref_page_prepare+0x348/0x1070 mm/page_alloc.c:3358 free_unref_page_list+0xec/0x9c0 mm/page_alloc.c:3499 release_pages+0x1254/0x14dc mm/swap.c:1055 __pagevec_release+0x94/0x10c mm/swap.c:1075 pagevec_release include/linux/pagevec.h:71 [inline] folio_batch_release include/linux/pagevec.h:135 [inline] truncate_inode_pages_range+0x388/0xf10 mm/truncate.c:372 truncate_inode_pages+0x2c/0x3c mm/truncate.c:451 jfs_remount+0x2dc/0x594 fs/jfs/super.c:451 legacy_reconfigure+0xfc/0x114 fs/fs_context.c:655 reconfigure_super+0x318/0x7a4 fs/super.c:966 vfs_fsconfig_locked fs/fsopen.c:254 [inline] __do_sys_fsconfig fs/fsopen.c:439 [inline] __se_sys_fsconfig fs/fsopen.c:314 [inline] __arm64_sys_fsconfig+0xa1c/0xd18 fs/fsopen.c:314 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 BUG: Bad page state in process syz-executor394 pfn:11295f page:000000009a019ef2 refcount:0 mapcount:0 mapping:0000000000000000 index:0x2e pfn:0x11295f flags: 0x5ffe00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0xfff) raw: 05ffe00000002006 fffffc0003746248 ffff80001df97720 0000000000000000 raw: 000000000000002e ffff0000d7b73d90 00000000ffffffff 0000000000000000 page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set Modules linked in: CPU: 1 PID: 4227 Comm: syz-executor394 Tainted: G B 6.1.87-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call trace: dump_backtrace+0x1c8/0x1f4 arch/arm64/kernel/stacktrace.c:158 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106 dump_stack+0x1c/0x5c lib/dump_stack.c:113 bad_page+0x1a4/0x1c4 mm/page_alloc.c:699 free_page_is_bad_report mm/page_alloc.c:1277 [inline] free_page_is_bad mm/page_alloc.c:1287 [inline] free_pages_prepare mm/page_alloc.c:1433 [inline] free_pcp_prepare mm/page_alloc.c:1490 [inline] free_unref_page_prepare+0x348/0x1070 mm/page_alloc.c:3358 free_unref_page_list+0xec/0x9c0 mm/page_alloc.c:3499 release_pages+0x1254/0x14dc mm/swap.c:1055 __pagevec_release+0x94/0x10c mm/swap.c:1075 pagevec_release include/linux/pagevec.h:71 [inline] folio_batch_release include/linux/pagevec.h:135 [inline] truncate_inode_pages_range+0x388/0xf10 mm/truncate.c:372 truncate_inode_pages+0x2c/0x3c mm/truncate.c:451 jfs_remount+0x2dc/0x594 fs/jfs/super.c:451 legacy_reconfigure+0xfc/0x114 fs/fs_context.c:655 reconfigure_super+0x318/0x7a4 fs/super.c:966 vfs_fsconfig_locked fs/fsopen.c:254 [inline] __do_sys_fsconfig fs/fsopen.c:439 [inline] __se_sys_fsconfig fs/fsopen.c:314 [inline] __arm64_sys_fsconfig+0xa1c/0xd18 fs/fsopen.c:314 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 BUG: Bad page state in process syz-executor394 pfn:11d189 page:00000000fd52b039 refcount:0 mapcount:0 mapping:0000000000000000 index:0x2d pfn:0x11d189 flags: 0x5ffe00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0xfff) raw: 05ffe00000002006 fffffc0003747c88 ffff80001df97720 0000000000000000 raw: 000000000000002d ffff0000d7b73c98 00000000ffffffff 0000000000000000 page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set Modules linked in: CPU: 1 PID: 4227 Comm: syz-executor394 Tainted: G B 6.1.87-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call trace: dump_backtrace+0x1c8/0x1f4 arch/arm64/kernel/stacktrace.c:158 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106 dump_stack+0x1c/0x5c lib/dump_stack.c:113 bad_page+0x1a4/0x1c4 mm/page_alloc.c:699 free_page_is_bad_report mm/page_alloc.c:1277 [inline] free_page_is_bad mm/page_alloc.c:1287 [inline] free_pages_prepare mm/page_alloc.c:1433 [inline] free_pcp_prepare mm/page_alloc.c:1490 [inline] free_unref_page_prepare+0x348/0x1070 mm/page_alloc.c:3358 free_unref_page_list+0xec/0x9c0 mm/page_alloc.c:3499 release_pages+0x1254/0x14dc mm/swap.c:1055 __pagevec_release+0x94/0x10c mm/swap.c:1075 pagevec_release include/linux/pagevec.h:71 [inline] folio_batch_release include/linux/pagevec.h:135 [inline] truncate_inode_pages_range+0x388/0xf10 mm/truncate.c:372 truncate_inode_pages+0x2c/0x3c mm/truncate.c:451 jfs_remount+0x2dc/0x594 fs/jfs/super.c:451 legacy_reconfigure+0xfc/0x114 fs/fs_context.c:655 reconfigure_super+0x318/0x7a4 fs/super.c:966 vfs_fsconfig_locked fs/fsopen.c:254 [inline] __do_sys_fsconfig fs/fsopen.c:439 [inline] __se_sys_fsconfig fs/fsopen.c:314 [inline] __arm64_sys_fsconfig+0xa1c/0xd18 fs/fsopen.c:314 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585