ERROR: (device loop8): duplicateIXtree: ERROR: (device loop8): remounting filesystem as read-only BUG: Bad page state in process syz.8.2309 pfn:676be page:ffffea00019daf80 refcount:0 mapcount:0 mapping:0000000000000000 index:0x33 pfn:0x676be flags: 0xfff0000000800c(referenced|uptodate|private|node=0|zone=1|lastcpupid=0x7ff) page_type: 0xffffffff() raw: 00fff0000000800c ffffea0001d6a1c8 ffffc9000c957940 0000000000000000 raw: 0000000000000033 ffff8880267a47c0 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 15078, tgid 15077 (syz.8.2309), ts 667201422809, free_ts 661740251956 set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook+0x1cd/0x210 mm/page_alloc.c:1554 prep_new_page mm/page_alloc.c:1561 [inline] get_page_from_freelist+0x195c/0x19f0 mm/page_alloc.c:3191 __alloc_pages+0x1e3/0x460 mm/page_alloc.c:4457 folio_alloc+0x1e/0x30 mm/mempolicy.c:2291 filemap_alloc_folio+0xdf/0x470 mm/filemap.c:1004 __filemap_get_folio+0x3ee/0xbc0 mm/filemap.c:1962 pagecache_get_page+0x2a/0x250 mm/folio-compat.c:99 find_or_create_page include/linux/pagemap.h:755 [inline] grab_cache_page include/linux/pagemap.h:877 [inline] __get_metapage+0x2a8/0xfa0 fs/jfs/jfs_metapage.c:613 diNewExt+0xa81/0x3120 fs/jfs/jfs_imap.c:2275 diAllocExt fs/jfs/jfs_imap.c:1952 [inline] diAllocAG+0xe7a/0x1de0 fs/jfs/jfs_imap.c:1669 diAlloc+0x1d5/0x1660 fs/jfs/jfs_imap.c:1590 ialloc+0x8c/0x950 fs/jfs/jfs_inode.c:56 jfs_mkdir+0x191/0xa30 fs/jfs/namei.c:225 vfs_mkdir+0x296/0x440 fs/namei.c:4113 do_mkdirat+0x1d4/0x440 fs/namei.c:4136 __do_sys_mkdirat fs/namei.c:4151 [inline] __se_sys_mkdirat fs/namei.c:4149 [inline] __x64_sys_mkdirat+0x89/0xa0 fs/namei.c:4149 page last free stack trace: reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1154 [inline] free_unref_page_prepare+0x7ce/0x8e0 mm/page_alloc.c:2336 free_unref_page+0x32/0x2e0 mm/page_alloc.c:2429 kvm_destroy_vm virt/kvm/kvm_main.c:1323 [inline] kvm_put_kvm+0xccd/0x1670 virt/kvm/kvm_main.c:1373 kvm_vm_release+0x46/0x50 virt/kvm/kvm_main.c:1396 __fput+0x234/0x970 fs/file_table.c:384 task_work_run+0x1ce/0x250 kernel/task_work.c:239 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0xe6/0x110 kernel/entry/common.c:177 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:210 __syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline] syscall_exit_to_user_mode+0x1a/0x50 kernel/entry/common.c:302 do_syscall_64+0x61/0xb0 arch/x86/entry/common.c:87 entry_SYSCALL_64_after_hwframe+0x68/0xd2 Modules linked in: CPU: 0 PID: 15078 Comm: syz.8.2309 Not tainted 6.6.95-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Call Trace: dump_stack_lvl+0x16c/0x230 lib/dump_stack.c:106 bad_page+0x14b/0x170 mm/page_alloc.c:512 free_page_is_bad mm/page_alloc.c:961 [inline] free_pages_prepare mm/page_alloc.c:1146 [inline] free_unref_page_prepare+0x887/0x8e0 mm/page_alloc.c:2336 free_unref_page_list+0xbe/0x860 mm/page_alloc.c:2475 release_pages+0x1fa0/0x2220 mm/swap.c:1022 __folio_batch_release+0x71/0xe0 mm/swap.c:1042 folio_batch_release include/linux/pagevec.h:83 [inline] truncate_inode_pages_range+0x358/0xf00 mm/truncate.c:371 jfs_remount+0x33b/0x5b0 fs/jfs/super.c:451 reconfigure_super+0x21e/0x880 fs/super.c:1151 do_remount fs/namespace.c:2900 [inline] path_mount+0xd19/0xfe0 fs/namespace.c:3685 do_mount fs/namespace.c:3706 [inline] __do_sys_mount fs/namespace.c:3915 [inline] __se_sys_mount+0x2da/0x3c0 fs/namespace.c:3892 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fbd915900ca Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fbd923cae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fbd923caef0 RCX: 00007fbd915900ca RDX: 0000200000000180 RSI: 00002000000006c0 RDI: 0000000000000000 RBP: 0000200000000180 R08: 00007fbd923caef0 R09: 0000000001a4243c R10: 0000000001a4243c R11: 0000000000000246 R12: 00002000000006c0 R13: 00007fbd923caeb0 R14: 0000000000000000 R15: 0000200000000580 BUG: Bad page state in process syz.8.2309 pfn:75a87 page:ffffea0001d6a1c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x32 pfn:0x75a87 flags: 0xfff0000000800c(referenced|uptodate|private|node=0|zone=1|lastcpupid=0x7ff) page_type: 0xffffffff() raw: 00fff0000000800c ffffea000197ec48 ffffc9000c957940 0000000000000000 raw: 0000000000000032 ffff8880267a42e8 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 15078, tgid 15077 (syz.8.2309), ts 667200818361, free_ts 661741168584 set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook+0x1cd/0x210 mm/page_alloc.c:1554 prep_new_page mm/page_alloc.c:1561 [inline] get_page_from_freelist+0x195c/0x19f0 mm/page_alloc.c:3191 __alloc_pages+0x1e3/0x460 mm/page_alloc.c:4457 folio_alloc+0x1e/0x30 mm/mempolicy.c:2291 filemap_alloc_folio+0xdf/0x470 mm/filemap.c:1004 __filemap_get_folio+0x3ee/0xbc0 mm/filemap.c:1962 pagecache_get_page+0x2a/0x250 mm/folio-compat.c:99 find_or_create_page include/linux/pagemap.h:755 [inline] grab_cache_page include/linux/pagemap.h:877 [inline] __get_metapage+0x2a8/0xfa0 fs/jfs/jfs_metapage.c:613 diNewExt+0xa81/0x3120 fs/jfs/jfs_imap.c:2275 diAllocExt fs/jfs/jfs_imap.c:1952 [inline] diAllocAG+0xe7a/0x1de0 fs/jfs/jfs_imap.c:1669 diAlloc+0x1d5/0x1660 fs/jfs/jfs_imap.c:1590 ialloc+0x8c/0x950 fs/jfs/jfs_inode.c:56 jfs_mkdir+0x191/0xa30 fs/jfs/namei.c:225 vfs_mkdir+0x296/0x440 fs/namei.c:4113 do_mkdirat+0x1d4/0x440 fs/namei.c:4136 __do_sys_mkdirat fs/namei.c:4151 [inline] __se_sys_mkdirat fs/namei.c:4149 [inline] __x64_sys_mkdirat+0x89/0xa0 fs/namei.c:4149 page last free stack trace: reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1154 [inline] free_unref_page_prepare+0x7ce/0x8e0 mm/page_alloc.c:2336 free_unref_page+0x32/0x2e0 mm/page_alloc.c:2429 free_vmcs arch/x86/kvm/vmx/vmx.c:2899 [inline] free_loaded_vmcs arch/x86/kvm/vmx/vmx.c:2910 [inline] vmx_vcpu_free+0x1ad/0x290 arch/x86/kvm/vmx/vmx.c:7463 kvm_arch_vcpu_destroy+0x59/0x280 arch/x86/kvm/x86.c:12018 kvm_vcpu_destroy virt/kvm/kvm_main.c:510 [inline] kvm_destroy_vcpus+0xdb/0x250 virt/kvm/kvm_main.c:530 kvm_arch_destroy_vm+0x338/0x420 arch/x86/kvm/x86.c:12529 kvm_destroy_vm virt/kvm/kvm_main.c:1339 [inline] kvm_put_kvm+0xd52/0x1670 virt/kvm/kvm_main.c:1373 kvm_vm_release+0x46/0x50 virt/kvm/kvm_main.c:1396 __fput+0x234/0x970 fs/file_table.c:384 task_work_run+0x1ce/0x250 kernel/task_work.c:239 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0xe6/0x110 kernel/entry/common.c:177 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:210 __syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline] syscall_exit_to_user_mode+0x1a/0x50 kernel/entry/common.c:302 do_syscall_64+0x61/0xb0 arch/x86/entry/common.c:87 entry_SYSCALL_64_after_hwframe+0x68/0xd2 Modules linked in: CPU: 1 PID: 15078 Comm: syz.8.2309 Tainted: G B 6.6.95-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Call Trace: dump_stack_lvl+0x16c/0x230 lib/dump_stack.c:106 bad_page+0x14b/0x170 mm/page_alloc.c:512 free_page_is_bad mm/page_alloc.c:961 [inline] free_pages_prepare mm/page_alloc.c:1146 [inline] free_unref_page_prepare+0x887/0x8e0 mm/page_alloc.c:2336 free_unref_page_list+0xbe/0x860 mm/page_alloc.c:2475 release_pages+0x1fa0/0x2220 mm/swap.c:1022 __folio_batch_release+0x71/0xe0 mm/swap.c:1042 folio_batch_release include/linux/pagevec.h:83 [inline] truncate_inode_pages_range+0x358/0xf00 mm/truncate.c:371 jfs_remount+0x33b/0x5b0 fs/jfs/super.c:451 reconfigure_super+0x21e/0x880 fs/super.c:1151 do_remount fs/namespace.c:2900 [inline] path_mount+0xd19/0xfe0 fs/namespace.c:3685 do_mount fs/namespace.c:3706 [inline] __do_sys_mount fs/namespace.c:3915 [inline] __se_sys_mount+0x2da/0x3c0 fs/namespace.c:3892 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fbd915900ca Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fbd923cae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fbd923caef0 RCX: 00007fbd915900ca RDX: 0000200000000180 RSI: 00002000000006c0 RDI: 0000000000000000 RBP: 0000200000000180 R08: 00007fbd923caef0 R09: 0000000001a4243c R10: 0000000001a4243c R11: 0000000000000246 R12: 00002000000006c0 R13: 00007fbd923caeb0 R14: 0000000000000000 R15: 0000200000000580 BUG: Bad page state in process syz.8.2309 pfn:65fb1 page:ffffea000197ec40 refcount:0 mapcount:0 mapping:0000000000000000 index:0x31 pfn:0x65fb1 flags: 0xfff0000000800c(referenced|uptodate|private|node=0|zone=1|lastcpupid=0x7ff) page_type: 0xffffffff() raw: 00fff0000000800c ffffea0001de3e48 ffffc9000c957940 0000000000000000 raw: 0000000000000031 ffff8880267a40f8 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 15078, tgid 15077 (syz.8.2309), ts 667198113857, free_ts 661741190197 set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook+0x1cd/0x210 mm/page_alloc.c:1554 prep_new_page mm/page_alloc.c:1561 [inline] get_page_from_freelist+0x195c/0x19f0 mm/page_alloc.c:3191 __alloc_pages+0x1e3/0x460 mm/page_alloc.c:4457 folio_alloc+0x1e/0x30 mm/mempolicy.c:2291 filemap_alloc_folio+0xdf/0x470 mm/filemap.c:1004 __filemap_get_folio+0x3ee/0xbc0 mm/filemap.c:1962 pagecache_get_page+0x2a/0x250 mm/folio-compat.c:99 find_or_create_page include/linux/pagemap.h:755 [inline] grab_cache_page include/linux/pagemap.h:877 [inline] __get_metapage+0x2a8/0xfa0 fs/jfs/jfs_metapage.c:613 diNewExt+0xa81/0x3120 fs/jfs/jfs_imap.c:2275 diAllocExt fs/jfs/jfs_imap.c:1952 [inline] diAllocAG+0xe7a/0x1de0 fs/jfs/jfs_imap.c:1669 diAlloc+0x1d5/0x1660 fs/jfs/jfs_imap.c:1590 ialloc+0x8c/0x950 fs/jfs/jfs_inode.c:56 jfs_mkdir+0x191/0xa30 fs/jfs/namei.c:225 vfs_mkdir+0x296/0x440 fs/namei.c:4113 do_mkdirat+0x1d4/0x440 fs/namei.c:4136 __do_sys_mkdirat fs/namei.c:4151 [inline] __se_sys_mkdirat fs/namei.c:4149 [inline] __x64_sys_mkdirat+0x89/0xa0 fs/namei.c:4149 page last free stack trace: reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1154 [inline] free_unref_page_prepare+0x7ce/0x8e0 mm/page_alloc.c:2336 free_unref_page+0x32/0x2e0 mm/page_alloc.c:2429 free_loaded_vmcs arch/x86/kvm/vmx/vmx.c:2913 [inline] vmx_vcpu_free+0x1f4/0x290 arch/x86/kvm/vmx/vmx.c:7463 kvm_arch_vcpu_destroy+0x59/0x280 arch/x86/kvm/x86.c:12018 kvm_vcpu_destroy virt/kvm/kvm_main.c:510 [inline] kvm_destroy_vcpus+0xdb/0x250 virt/kvm/kvm_main.c:530 kvm_arch_destroy_vm+0x338/0x420 arch/x86/kvm/x86.c:12529 kvm_destroy_vm virt/kvm/kvm_main.c:1339 [inline] kvm_put_kvm+0xd52/0x1670 virt/kvm/kvm_main.c:1373 kvm_vm_release+0x46/0x50 virt/kvm/kvm_main.c:1396 __fput+0x234/0x970 fs/file_table.c:384 task_work_run+0x1ce/0x250 kernel/task_work.c:239 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0xe6/0x110 kernel/entry/common.c:177 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:210 __syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline] syscall_exit_to_user_mode+0x1a/0x50 kernel/entry/common.c:302 do_syscall_64+0x61/0xb0 arch/x86/entry/common.c:87 entry_SYSCALL_64_after_hwframe+0x68/0xd2 Modules linked in: CPU: 1 PID: 15078 Comm: syz.8.2309 Tainted: G B 6.6.95-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Call Trace: dump_stack_lvl+0x16c/0x230 lib/dump_stack.c:106 bad_page+0x14b/0x170 mm/page_alloc.c:512 free_page_is_bad mm/page_alloc.c:961 [inline] free_pages_prepare mm/page_alloc.c:1146 [inline] free_unref_page_prepare+0x887/0x8e0 mm/page_alloc.c:2336 free_unref_page_list+0xbe/0x860 mm/page_alloc.c:2475 release_pages+0x1fa0/0x2220 mm/swap.c:1022 __folio_batch_release+0x71/0xe0 mm/swap.c:1042 folio_batch_release include/linux/pagevec.h:83 [inline] truncate_inode_pages_range+0x358/0xf00 mm/truncate.c:371 jfs_remount+0x33b/0x5b0 fs/jfs/super.c:451 reconfigure_super+0x21e/0x880 fs/super.c:1151 do_remount fs/namespace.c:2900 [inline] path_mount+0xd19/0xfe0 fs/namespace.c:3685 do_mount fs/namespace.c:3706 [inline] __do_sys_mount fs/namespace.c:3915 [inline] __se_sys_mount+0x2da/0x3c0 fs/namespace.c:3892 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fbd915900ca Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fbd923cae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fbd923caef0 RCX: 00007fbd915900ca RDX: 0000200000000180 RSI: 00002000000006c0 RDI: 0000000000000000 RBP: 0000200000000180 R08: 00007fbd923caef0 R09: 0000000001a4243c R10: 0000000001a4243c R11: 0000000000000246 R12: 00002000000006c0 R13: 00007fbd923caeb0 R14: 0000000000000000 R15: 0000200000000580 BUG: Bad page state in process syz.8.2309 pfn:3103a page:ffffea0000c40e80 refcount:0 mapcount:0 mapping:0000000000000000 index:0xd pfn:0x3103a flags: 0xfff0800000820c(referenced|uptodate|workingset|private|node=0|zone=1|lastcpupid=0x7ff) page_type: 0xffffffff() raw: 00fff0800000820c ffffea0000c72a88 ffffea00018acac8 0000000000000000 raw: 000000000000000d ffff888030575000 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 15078, tgid 15077 (syz.8.2309), ts 666972678190, free_ts 662012098376 set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook+0x1cd/0x210 mm/page_alloc.c:1554 prep_new_page mm/page_alloc.c:1561 [inline] get_page_from_freelist+0x195c/0x19f0 mm/page_alloc.c:3191 __alloc_pages+0x1e3/0x460 mm/page_alloc.c:4457 folio_alloc+0x1e/0x30 mm/mempolicy.c:2291 filemap_alloc_folio+0xdf/0x470 mm/filemap.c:1004 do_read_cache_folio+0x36c/0x7e0 mm/filemap.c:3753 do_read_cache_page+0x32/0x250 mm/filemap.c:3855 read_mapping_page include/linux/pagemap.h:892 [inline] __get_metapage+0x31a/0xfa0 fs/jfs/jfs_metapage.c:620 diReadSpecial+0x25b/0x6f0 fs/jfs/jfs_imap.c:447 jfs_mount+0x3d1/0x860 fs/jfs/jfs_mount.c:166 jfs_fill_super+0x4e2/0xac0 fs/jfs/super.c:556 mount_bdev+0x22b/0x2d0 fs/super.c:1643 legacy_get_tree+0xea/0x180 fs/fs_context.c:662 vfs_get_tree+0x8c/0x280 fs/super.c:1764 do_new_mount+0x24b/0xa40 fs/namespace.c:3366 do_mount fs/namespace.c:3706 [inline] __do_sys_mount fs/namespace.c:3915 [inline] __se_sys_mount+0x2da/0x3c0 fs/namespace.c:3892 page last free stack trace: reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1154 [inline] free_unref_page_prepare+0x7ce/0x8e0 mm/page_alloc.c:2336 free_unref_page_list+0xbe/0x860 mm/page_alloc.c:2475 release_pages+0x1fa0/0x2220 mm/swap.c:1022 tlb_batch_pages_flush mm/mmu_gather.c:98 [inline] tlb_flush_mmu_free mm/mmu_gather.c:293 [inline] tlb_flush_mmu+0x368/0x4f0 mm/mmu_gather.c:300 tlb_finish_mmu+0xc3/0x1d0 mm/mmu_gather.c:392 exit_mmap+0x3f0/0xb50 mm/mmap.c:3311 __mmput+0x118/0x3c0 kernel/fork.c:1355 exit_mm+0x1da/0x2c0 kernel/exit.c:569 do_exit+0x88e/0x23c0 kernel/exit.c:870 do_group_exit+0x21b/0x2d0 kernel/exit.c:1024 get_signal+0x12fc/0x1400 kernel/signal.c:2902 arch_do_signal_or_restart+0x96/0x780 arch/x86/kernel/signal.c:310 exit_to_user_mode_loop+0x70/0x110 kernel/entry/common.c:174 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:210 __syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline] syscall_exit_to_user_mode+0x1a/0x50 kernel/entry/common.c:302 do_syscall_64+0x61/0xb0 arch/x86/entry/common.c:87 Modules linked in: CPU: 1 PID: 15078 Comm: syz.8.2309 Tainted: G B 6.6.95-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Call Trace: dump_stack_lvl+0x16c/0x230 lib/dump_stack.c:106 bad_page+0x14b/0x170 mm/page_alloc.c:512 free_page_is_bad mm/page_alloc.c:961 [inline] free_pages_prepare mm/page_alloc.c:1146 [inline] free_unref_page_prepare+0x887/0x8e0 mm/page_alloc.c:2336 free_unref_page_list+0xbe/0x860 mm/page_alloc.c:2475 release_pages+0x1fa0/0x2220 mm/swap.c:1022 __folio_batch_release+0x71/0xe0 mm/swap.c:1042 folio_batch_release include/linux/pagevec.h:83 [inline] truncate_inode_pages_range+0x358/0xf00 mm/truncate.c:371 jfs_remount+0x33b/0x5b0 fs/jfs/super.c:451 reconfigure_super+0x21e/0x880 fs/super.c:1151 do_remount fs/namespace.c:2900 [inline] path_mount+0xd19/0xfe0 fs/namespace.c:3685 do_mount fs/namespace.c:3706 [inline] __do_sys_mount fs/namespace.c:3915 [inline] __se_sys_mount+0x2da/0x3c0 fs/namespace.c:3892 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fbd915900ca Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fbd923cae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fbd923caef0 RCX: 00007fbd915900ca RDX: 0000200000000180 RSI: 00002000000006c0 RDI: 0000000000000000 RBP: 0000200000000180 R08: 00007fbd923caef0 R09: 0000000001a4243c R10: 0000000001a4243c R11: 0000000000000246 R12: 00002000000006c0 R13: 00007fbd923caeb0 R14: 0000000000000000 R15: 0000200000000580