BUG: Bad page state in process jfsCommit pfn:7350e page:ffffea0001cd4380 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1c pfn:0x7350e flags: 0xfff00000002047(locked|referenced|uptodate|workingset|private|node=0|zone=1|lastcpupid=0x7ff) page_type: 0xffffffff() raw: 00fff00000002047 dead000000000100 dead000000000122 0000000000000000 raw: 000000000000001c ffff888073fc09b0 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 0x40c40(GFP_NOFS|__GFP_COMP), pid 5045, tgid 5045 (syz-executor148), ts 45680447794, free_ts 13850326621 set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook+0x2d2/0x350 mm/page_alloc.c:1567 prep_new_page mm/page_alloc.c:1574 [inline] get_page_from_freelist+0x10d7/0x31b0 mm/page_alloc.c:3253 __alloc_pages+0x1d0/0x4a0 mm/page_alloc.c:4509 alloc_pages+0x1a9/0x270 mm/mempolicy.c:2292 folio_alloc+0x1e/0x60 mm/mempolicy.c:2302 filemap_alloc_folio+0x3bb/0x490 mm/filemap.c:979 do_read_cache_folio+0x1b2/0x540 mm/filemap.c:3682 do_read_cache_page mm/filemap.c:3784 [inline] read_cache_page+0x5b/0x180 mm/filemap.c:3793 read_mapping_page include/linux/pagemap.h:860 [inline] __get_metapage+0x993/0x1170 fs/jfs/jfs_metapage.c:620 diRead+0x650/0xb00 fs/jfs/jfs_imap.c:364 jfs_iget+0x84/0x4c0 fs/jfs/inode.c:35 jfs_fill_super+0x6c8/0xd20 fs/jfs/super.c:580 mount_bdev+0x1f3/0x350 fs/super.c:1400 legacy_get_tree+0x109/0x220 fs/fs_context.c:611 vfs_get_tree+0x88/0x350 fs/super.c:1523 do_new_mount fs/namespace.c:3335 [inline] path_mount+0x1492/0x1ed0 fs/namespace.c:3662 page last free stack trace: reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1158 [inline] free_unref_page_prepare+0x508/0xb90 mm/page_alloc.c:2380 free_unref_page+0x33/0x3b0 mm/page_alloc.c:2475 free_contig_range+0xb6/0x190 mm/page_alloc.c:6424 destroy_args+0x78c/0x9b0 mm/debug_vm_pgtable.c:1028 debug_vm_pgtable+0x2363/0x40a0 mm/debug_vm_pgtable.c:1408 do_one_initcall+0x117/0x630 init/main.c:1232 do_initcall_level init/main.c:1294 [inline] do_initcalls init/main.c:1310 [inline] do_basic_setup init/main.c:1329 [inline] kernel_init_freeable+0x5bd/0x8f0 init/main.c:1546 kernel_init+0x1c/0x2a0 init/main.c:1437 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 Modules linked in: CPU: 1 PID: 108 Comm: jfsCommit Not tainted 6.5.0-rc4-next-20230804-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x125/0x1b0 lib/dump_stack.c:106 bad_page+0xb4/0x200 mm/page_alloc.c:532 free_page_is_bad_report mm/page_alloc.c:971 [inline] free_page_is_bad mm/page_alloc.c:981 [inline] free_pages_prepare mm/page_alloc.c:1150 [inline] free_unref_page_prepare+0x598/0xb90 mm/page_alloc.c:2380 free_unref_page+0x33/0x3b0 mm/page_alloc.c:2475 __folio_put_small mm/swap.c:106 [inline] __folio_put+0xc5/0x140 mm/swap.c:129 folio_put include/linux/mm.h:1488 [inline] put_page include/linux/mm.h:1557 [inline] _metapage_homeok fs/jfs/jfs_metapage.h:119 [inline] _metapage_homeok fs/jfs/jfs_metapage.h:116 [inline] txUnlock+0x6bb/0xd10 fs/jfs/jfs_txnmgr.c:932 txLazyCommit fs/jfs/jfs_txnmgr.c:2682 [inline] jfs_lazycommit+0x726/0xb20 fs/jfs/jfs_txnmgr.c:2732 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 page:ffffea0001cd4380 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1c pfn:0x7350e flags: 0xfff00000002047(locked|referenced|uptodate|workingset|private|node=0|zone=1|lastcpupid=0x7ff) page_type: 0xffffffff() raw: 00fff00000002047 dead000000000100 dead000000000122 0000000000000000 raw: 000000000000001c ffff888073fc09b0 00000000ffffffff 0000000000000000 page dumped because: VM_BUG_ON_FOLIO(((unsigned int) folio_ref_count(folio) + 127u <= 127u)) page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x40c40(GFP_NOFS|__GFP_COMP), pid 5045, tgid 5045 (syz-executor148), ts 45680447794, free_ts 13850326621 set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook+0x2d2/0x350 mm/page_alloc.c:1567 prep_new_page mm/page_alloc.c:1574 [inline] get_page_from_freelist+0x10d7/0x31b0 mm/page_alloc.c:3253 __alloc_pages+0x1d0/0x4a0 mm/page_alloc.c:4509 alloc_pages+0x1a9/0x270 mm/mempolicy.c:2292 folio_alloc+0x1e/0x60 mm/mempolicy.c:2302 filemap_alloc_folio+0x3bb/0x490 mm/filemap.c:979 do_read_cache_folio+0x1b2/0x540 mm/filemap.c:3682 do_read_cache_page mm/filemap.c:3784 [inline] read_cache_page+0x5b/0x180 mm/filemap.c:3793 read_mapping_page include/linux/pagemap.h:860 [inline] __get_metapage+0x993/0x1170 fs/jfs/jfs_metapage.c:620 diRead+0x650/0xb00 fs/jfs/jfs_imap.c:364 jfs_iget+0x84/0x4c0 fs/jfs/inode.c:35 jfs_fill_super+0x6c8/0xd20 fs/jfs/super.c:580 mount_bdev+0x1f3/0x350 fs/super.c:1400 legacy_get_tree+0x109/0x220 fs/fs_context.c:611 vfs_get_tree+0x88/0x350 fs/super.c:1523 do_new_mount fs/namespace.c:3335 [inline] path_mount+0x1492/0x1ed0 fs/namespace.c:3662 page last free stack trace: reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1158 [inline] free_unref_page_prepare+0x508/0xb90 mm/page_alloc.c:2380 free_unref_page+0x33/0x3b0 mm/page_alloc.c:2475 free_contig_range+0xb6/0x190 mm/page_alloc.c:6424 destroy_args+0x78c/0x9b0 mm/debug_vm_pgtable.c:1028 debug_vm_pgtable+0x2363/0x40a0 mm/debug_vm_pgtable.c:1408 do_one_initcall+0x117/0x630 init/main.c:1232 do_initcall_level init/main.c:1294 [inline] do_initcalls init/main.c:1310 [inline] do_basic_setup init/main.c:1329 [inline] kernel_init_freeable+0x5bd/0x8f0 init/main.c:1546 kernel_init+0x1c/0x2a0 init/main.c:1437 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 ------------[ cut here ]------------ kernel BUG at include/linux/mm.h:1454! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 108 Comm: jfsCommit Tainted: G B 6.5.0-rc4-next-20230804-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 RIP: 0010:folio_get include/linux/mm.h:1454 [inline] RIP: 0010:folio_get include/linux/mm.h:1452 [inline] RIP: 0010:get_page include/linux/mm.h:1460 [inline] RIP: 0010:put_metapage+0x2d9/0x340 fs/jfs/jfs_metapage.c:750 Code: 9a 8e fe 49 8d 6f ff e9 66 fe ff ff e8 90 ac e3 fe e9 d9 fd ff ff e8 56 9a 8e fe 48 c7 c6 60 75 aa 8a 48 89 ef e8 07 3d cc fe <0f> 0b 4c 89 ef e8 8d ac e3 fe e9 73 fd ff ff 4c 89 f7 e8 80 ac e3 RSP: 0018:ffffc90002cafd20 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888073fc09b0 RCX: 0000000000000000 RDX: ffff8880147d9dc0 RSI: ffffffff82f82859 RDI: 0000000000000000 RBP: ffffea0001cd4380 R08: 0000000000000000 R09: fffffbfff1d598ca R10: ffffffff8eacc657 R11: 1ffffffff19365a1 R12: ffffea0001cd43b4 R13: ffff888073fc0a40 R14: ffff888073fc09d8 R15: 000000000000007f FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb5b572a0f8 CR3: 00000000262f4000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: txUnlock+0x46d/0xd10 fs/jfs/jfs_txnmgr.c:947 txLazyCommit fs/jfs/jfs_txnmgr.c:2682 [inline] jfs_lazycommit+0x726/0xb20 fs/jfs/jfs_txnmgr.c:2732 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:folio_get include/linux/mm.h:1454 [inline] RIP: 0010:folio_get include/linux/mm.h:1452 [inline] RIP: 0010:get_page include/linux/mm.h:1460 [inline] RIP: 0010:put_metapage+0x2d9/0x340 fs/jfs/jfs_metapage.c:750 Code: 9a 8e fe 49 8d 6f ff e9 66 fe ff ff e8 90 ac e3 fe e9 d9 fd ff ff e8 56 9a 8e fe 48 c7 c6 60 75 aa 8a 48 89 ef e8 07 3d cc fe <0f> 0b 4c 89 ef e8 8d ac e3 fe e9 73 fd ff ff 4c 89 f7 e8 80 ac e3 RSP: 0018:ffffc90002cafd20 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888073fc09b0 RCX: 0000000000000000 RDX: ffff8880147d9dc0 RSI: ffffffff82f82859 RDI: 0000000000000000 RBP: ffffea0001cd4380 R08: 0000000000000000 R09: fffffbfff1d598ca R10: ffffffff8eacc657 R11: 1ffffffff19365a1 R12: ffffea0001cd43b4 R13: ffff888073fc0a40 R14: ffff888073fc09d8 R15: 000000000000007f FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb5b572a0f8 CR3: 00000000262f4000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400