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-executor577 pfn:117f16 page:00000000822748cf refcount:0 mapcount:0 mapping:0000000000000000 index:0x2f pfn:0x117f16 flags: 0x5ffc0000000800c(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) page_type: 0xffffffff() raw: 05ffc0000000800c fffffc00034aaa48 fffffc00031c4dc8 0000000000000000 raw: 000000000000002f ffff0000d4595e88 00000000ffffffff 0000000000000000 page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set Modules linked in: CPU: 1 PID: 6094 Comm: syz-executor577 Not tainted 6.7.0-rc6-syzkaller-gaafe7ad77b91 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 Call trace: dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:291 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:298 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106 dump_stack+0x1c/0x28 lib/dump_stack.c:113 bad_page+0x1a4/0x1c4 mm/page_alloc.c:514 free_page_is_bad_report+0xf4/0x16c mm/page_alloc.c:950 free_page_is_bad mm/page_alloc.c:960 [inline] free_pages_prepare mm/page_alloc.c:1129 [inline] free_unref_page_prepare+0x960/0xa44 mm/page_alloc.c:2347 free_unref_page_list+0xec/0x86c mm/page_alloc.c:2533 release_pages+0xef4/0x114c mm/swap.c:1042 __folio_batch_release+0x94/0x10c mm/swap.c:1062 folio_batch_release include/linux/pagevec.h:83 [inline] truncate_inode_pages_range+0x388/0xf34 mm/truncate.c:371 truncate_inode_pages+0x2c/0x3c mm/truncate.c:448 jfs_remount+0x2dc/0x594 fs/jfs/super.c:451 legacy_reconfigure+0xfc/0x114 fs/fs_context.c:685 reconfigure_super+0x318/0x7a8 fs/super.c:1143 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 fs/fsopen.c:349 [inline] __arm64_sys_fsconfig+0x8b8/0xc40 fs/fsopen.c:349 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595 BUG: Bad page state in process syz-executor577 pfn:112aa9 page:000000001ba2926f refcount:0 mapcount:0 mapping:0000000000000000 index:0x2e pfn:0x112aa9 flags: 0x5ffc0000000800c(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) page_type: 0xffffffff() raw: 05ffc0000000800c fffffc0003348b48 fffffc00031c4dc8 0000000000000000 raw: 000000000000002e ffff0000d4595d90 00000000ffffffff 0000000000000000 page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set Modules linked in: CPU: 1 PID: 6094 Comm: syz-executor577 Tainted: G B 6.7.0-rc6-syzkaller-gaafe7ad77b91 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 Call trace: dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:291 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:298 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106 dump_stack+0x1c/0x28 lib/dump_stack.c:113 bad_page+0x1a4/0x1c4 mm/page_alloc.c:514 free_page_is_bad_report+0xf4/0x16c mm/page_alloc.c:950 free_page_is_bad mm/page_alloc.c:960 [inline] free_pages_prepare mm/page_alloc.c:1129 [inline] free_unref_page_prepare+0x960/0xa44 mm/page_alloc.c:2347 free_unref_page_list+0xec/0x86c mm/page_alloc.c:2533 release_pages+0xef4/0x114c mm/swap.c:1042 __folio_batch_release+0x94/0x10c mm/swap.c:1062 folio_batch_release include/linux/pagevec.h:83 [inline] truncate_inode_pages_range+0x388/0xf34 mm/truncate.c:371 truncate_inode_pages+0x2c/0x3c mm/truncate.c:448 jfs_remount+0x2dc/0x594 fs/jfs/super.c:451 legacy_reconfigure+0xfc/0x114 fs/fs_context.c:685 reconfigure_super+0x318/0x7a8 fs/super.c:1143 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 fs/fsopen.c:349 [inline] __arm64_sys_fsconfig+0x8b8/0xc40 fs/fsopen.c:349 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595 BUG: Bad page state in process syz-executor577 pfn:10d22d page:00000000ae40c41f refcount:0 mapcount:0 mapping:0000000000000000 index:0x2d pfn:0x10d22d flags: 0x5ffc0000000800c(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) page_type: 0xffffffff() raw: 05ffc0000000800c fffffc00034fac08 fffffc00031c4dc8 0000000000000000 raw: 000000000000002d ffff0000d4595c98 00000000ffffffff 0000000000000000 page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set Modules linked in: CPU: 1 PID: 6094 Comm: syz-executor577 Tainted: G B 6.7.0-rc6-syzkaller-gaafe7ad77b91 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 Call trace: dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:291 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:298 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106 dump_stack+0x1c/0x28 lib/dump_stack.c:113 bad_page+0x1a4/0x1c4 mm/page_alloc.c:514 free_page_is_bad_report+0xf4/0x16c mm/page_alloc.c:950 free_page_is_bad mm/page_alloc.c:960 [inline] free_pages_prepare mm/page_alloc.c:1129 [inline] free_unref_page_prepare+0x960/0xa44 mm/page_alloc.c:2347 free_unref_page_list+0xec/0x86c mm/page_alloc.c:2533 release_pages+0xef4/0x114c mm/swap.c:1042 __folio_batch_release+0x94/0x10c mm/swap.c:1062 folio_batch_release include/linux/pagevec.h:83 [inline] truncate_inode_pages_range+0x388/0xf34 mm/truncate.c:371 truncate_inode_pages+0x2c/0x3c mm/truncate.c:448 jfs_remount+0x2dc/0x594 fs/jfs/super.c:451 legacy_reconfigure+0xfc/0x114 fs/fs_context.c:685 reconfigure_super+0x318/0x7a8 fs/super.c:1143 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 fs/fsopen.c:349 [inline] __arm64_sys_fsconfig+0x8b8/0xc40 fs/fsopen.c:349 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595