netlink: 20 bytes leftover after parsing attributes in process `syz-executor.6'. ------------[ cut here ]------------ WARNING: mm/page_alloc.c:4692 at __alloc_frozen_pages_noprof+0x15b2/0x1b00, CPU#1: kswapd0/51 Modules linked in: CPU: 1 UID: 0 PID: 51 Comm: kswapd0 Not tainted 6.19.0-rc1-next-20251219 #1 PREEMPT(voluntary) Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__alloc_frozen_pages_noprof+0x15b2/0x1b00 Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 a0 03 00 00 f6 43 2d 08 0f 84 0e ef ff ff 90 <0f> 0b 90 e9 05 ef ff ff e8 a1 07 d3 ff ff b4 24 98 01 00 00 31 d2 RSP: 0018:ffff88800b766de0 EFLAGS: 00010202 RAX: 0000000000000007 RBX: ffff88800b720000 RCX: 1ffff1100fffb8d1 RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff88800b72002c RBP: 0000000000000800 R08: 0000000000000801 R09: 0000000000000644 R10: ffff88807ffdcac7 R11: 0000000000000001 R12: ffff88807ffdcb40 R13: 0000000000000000 R14: 0000000000148c48 R15: ffff88800b766e88 FS: 0000000000000000(0000) GS:ffff8880e5450000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d021000 CR3: 000000006bab3000 CR4: 0000000000350ef0 Call Trace: alloc_pages_mpol+0xed/0x340 folio_alloc_noprof+0x22/0x290 filemap_alloc_folio_noprof.part.0+0x372/0x410 __filemap_get_folio_mpol+0x513/0x9a0 bdev_getblk+0x241/0x660 __ext4_get_inode_loc+0x4f8/0x1370 ext4_get_inode_loc+0xbd/0x160 ext4_reserve_inode_write+0x155/0x350 __ext4_mark_inode_dirty+0x162/0x7c0 ext4_dirty_inode+0xdd/0x130 __mark_inode_dirty+0x1b7/0x13c0 iput.part.0+0x927/0xeb0 iput+0x35/0x40 dentry_unlink_inode+0x2bb/0x4a0 __dentry_kill+0x1d2/0x5f0 shrink_dentry_list+0x13d/0x650 prune_dcache_sb+0xea/0x150 super_cache_scan+0x33a/0x550 do_shrink_slab+0x3f0/0x1000 shrink_slab+0xb8f/0x12e0 shrink_node+0xa06/0x24f0 balance_pgdat+0x8cb/0x1330 kswapd+0x457/0xa00 kthread+0x3c8/0x740 ret_from_fork+0x67a/0x7a0 ret_from_fork_asm+0x1a/0x30 irq event stamp: 561815 hardirqs last enabled at (561933): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (562050): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (562168): [] __irq_exit_rcu+0xc4/0x100 softirqs last disabled at (562179): [] __irq_exit_rcu+0xc4/0x100 ---[ end trace 0000000000000000 ]--- netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 20 bytes leftover after parsing attributes in process `syz-executor.7'. netlink: 20 bytes leftover after parsing attributes in process `syz-executor.7'. netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. syz-executor.1 (13753) used greatest stack depth: 21296 bytes left