reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1395 [inline] __free_frozen_pages+0xbc4/0xd30 mm/page_alloc.c:2895 vfree+0x25a/0x400 mm/vmalloc.c:3434 delayed_vfree_work+0x55/0x80 mm/vmalloc.c:3353 process_one_work kernel/workqueue.c:3236 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3319 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400 kthread+0x711/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 ------------[ cut here ]------------ kernel BUG at mm/filemap.c:868! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 6436 Comm: syz.2.6367 Not tainted 6.17.0-rc1-syzkaller-00211-g90d970cade8e #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:__filemap_add_folio+0x11ad/0x12f0 mm/filemap.c:867 Code: 4f c9 ff 4c 89 e7 48 c7 c6 e0 3b 94 8b e8 3b a0 31 ff 90 0f 0b e8 b3 4f c9 ff 4c 89 e7 48 c7 c6 c0 32 94 8b e8 24 a0 31 ff 90 <0f> 0b e8 9c 4f c9 ff 4c 89 e7 48 c7 c6 e0 3b 94 8b e8 0d a0 31 ff RSP: 0018:ffffc9000418f2c0 EFLAGS: 00010246 RAX: d5243dfde5202b00 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8be334e0 RDI: 00000000ffffffff RBP: ffffc9000418f430 R08: ffffffff8fa38137 R09: 1ffffffff1f47026 R10: dffffc0000000000 R11: fffffbfff1f47027 R12: ffffea0002bc83c0 R13: dffffc0000000000 R14: ffffea0002bc83c8 R15: 0000000000000002 FS: 00007f634a5a56c0(0000) GS:ffff888125c1b000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31400ff8 CR3: 00000000438b4000 CR4: 0000000000350ef0 Call Trace: filemap_add_folio+0xd5/0x270 mm/filemap.c:969 ra_alloc_folio mm/readahead.c:448 [inline] page_cache_ra_order+0x643/0xd40 mm/readahead.c:506 filemap_get_pages+0x43c/0x1ea0 mm/filemap.c:2603 filemap_splice_read+0x581/0xc60 mm/filemap.c:2991 do_splice_read fs/splice.c:979 [inline] splice_direct_to_actor+0x4a9/0xcc0 fs/splice.c:1083 do_splice_direct_actor fs/splice.c:1201 [inline] do_splice_direct+0x181/0x270 fs/splice.c:1227 do_sendfile+0x4da/0x7e0 fs/read_write.c:1370 __do_sys_sendfile64 fs/read_write.c:1431 [inline] __se_sys_sendfile64+0x13e/0x190 fs/read_write.c:1417 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f634978ebe9 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:00007f634a5a5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f63499b5fa0 RCX: 00007f634978ebe9 RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 RBP: 00007f6349811e19 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000fffe80 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f63499b6038 R14: 00007f63499b5fa0 R15: 00007fffe870c3f8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__filemap_add_folio+0x11ad/0x12f0 mm/filemap.c:867 Code: 4f c9 ff 4c 89 e7 48 c7 c6 e0 3b 94 8b e8 3b a0 31 ff 90 0f 0b e8 b3 4f c9 ff 4c 89 e7 48 c7 c6 c0 32 94 8b e8 24 a0 31 ff 90 <0f> 0b e8 9c 4f c9 ff 4c 89 e7 48 c7 c6 e0 3b 94 8b e8 0d a0 31 ff RSP: 0018:ffffc9000418f2c0 EFLAGS: 00010246 RAX: d5243dfde5202b00 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8be334e0 RDI: 00000000ffffffff RBP: ffffc9000418f430 R08: ffffffff8fa38137 R09: 1ffffffff1f47026 R10: dffffc0000000000 R11: fffffbfff1f47027 R12: ffffea0002bc83c0 R13: dffffc0000000000 R14: ffffea0002bc83c8 R15: 0000000000000002 FS: 00007f634a5a56c0(0000) GS:ffff888125c1b000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6d52bf3f98 CR3: 00000000438b4000 CR4: 0000000000350ef0