loop0: detected capacity change from 0 to 32768 XFS: noikeep mount option is deprecated. XFS (loop0): Mounting V5 Filesystem a2f82aab-77f8-4286-afd4-a8f747a74bab XFS (loop0): Ending clean mount XFS (loop0): Quotacheck needed: Please wait. XFS (loop0): Quotacheck: Done. BUG: Bad page state in process syz.0.0 pfn:55c01 page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x55c01 head: order:0 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:-1 flags: 0x4fff0000000004c(referenced|uptodate|head|node=1|zone=1|lastcpupid=0x7ff) raw: 04fff00000000000 ffffea0001570001 ffffffffffffffff ffffffff00000000 raw: 0000000000000200 0000000000000000 00000000ffffffff 0000000000000000 head: 04fff0000000004c dead000000000100 dead000000000122 0000000000000000 head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 head: 04fff00000000000 ffffea0001570001 ffffffffffffffff ffffffff00000000 head: 0000000000000200 0000000000000000 00000000ffffffff 0000000000000000 page dumped because: nonzero pincount page_owner tracks the page as allocated page last allocated via order 9, migratetype Movable, gfp_mask 0x153c4a(GFP_NOFS|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_HARDWALL|__GFP_MOVABLE|__GFP_WRITE), pid 5322, tgid 5321 (syz.0.0), ts 73817182022, free_ts 0 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1556 prep_new_page mm/page_alloc.c:1564 [inline] get_page_from_freelist+0x365c/0x37a0 mm/page_alloc.c:3474 __alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4751 alloc_pages_mpol_noprof+0x3e8/0x680 mm/mempolicy.c:2269 alloc_pages_noprof mm/mempolicy.c:2348 [inline] folio_alloc_noprof+0x128/0x180 mm/mempolicy.c:2355 filemap_alloc_folio_noprof+0xdf/0x500 mm/filemap.c:1009 __filemap_get_folio+0x41f/0x940 mm/filemap.c:1951 iomap_get_folio fs/iomap/buffered-io.c:608 [inline] __iomap_get_folio fs/iomap/buffered-io.c:754 [inline] iomap_write_begin+0x4d3/0x1990 fs/iomap/buffered-io.c:797 iomap_write_iter fs/iomap/buffered-io.c:955 [inline] iomap_file_buffered_write+0x6ea/0x11c0 fs/iomap/buffered-io.c:1039 xfs_file_buffered_write+0x2de/0xac0 fs/xfs/xfs_file.c:792 new_sync_write fs/read_write.c:586 [inline] vfs_write+0xaeb/0xd30 fs/read_write.c:679 ksys_write+0x18f/0x2b0 fs/read_write.c:731 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f page_owner free stack trace missing Modules linked in: CPU: 0 UID: 0 PID: 5322 Comm: syz.0.0 Tainted: G D 6.13.0-rc3-syzkaller-00136-g8faabc041a00 #0 Tainted: [D]=DIE Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 bad_page+0x176/0x1d0 mm/page_alloc.c:501 free_tail_page_prepare+0x2ab/0x4b0 free_pages_prepare mm/page_alloc.c:1103 [inline] free_unref_folios+0x85f/0x18b0 mm/page_alloc.c:2704 folios_put_refs+0x76c/0x860 mm/swap.c:962 folio_batch_release include/linux/pagevec.h:101 [inline] invalidate_inode_pages2_range+0xb69/0xe10 mm/truncate.c:653 __iomap_dio_rw+0xc04/0x25b0 fs/iomap/direct-io.c:672 iomap_dio_rw+0x46/0xa0 fs/iomap/direct-io.c:792 xfs_file_dio_write_aligned+0x1a0/0x2c0 fs/xfs/xfs_file.c:614 xfs_file_dio_write fs/xfs/xfs_file.c:726 [inline] xfs_file_write_iter+0x5db/0x720 fs/xfs/xfs_file.c:876 do_iter_readv_writev+0x600/0x880 vfs_writev+0x376/0xba0 fs/read_write.c:1050 do_pwritev fs/read_write.c:1146 [inline] __do_sys_pwritev2 fs/read_write.c:1204 [inline] __se_sys_pwritev2+0x196/0x2b0 fs/read_write.c:1195 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f3232b85d29 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f3233a85038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 RAX: ffffffffffffffda RBX: 00007f3232d75fa0 RCX: 00007f3232b85d29 RDX: 0000000000000001 RSI: 0000000020000240 RDI: 000000000000000c RBP: 00007f3232c01aa8 R08: 0000000000000000 R09: 0000000000000003 R10: 0000000000033000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f3232d75fa0 R15: 00007ffdc91c2458