reset_page_owner include/linux/page_owner.h:26 [inline]
 __free_pages_prepare mm/page_alloc.c:1403 [inline]
 __free_frozen_pages+0xc97/0xd90 mm/page_alloc.c:2954
 rcu_do_batch kernel/rcu/tree.c:2650 [inline]
 rcu_core+0x92e/0x1230 kernel/rcu/tree.c:2919
 handle_softirqs+0x265/0x8d0 kernel/softirq.c:669
 run_ksoftirqd+0x36/0x60 kernel/softirq.c:1133
 smpboot_thread_fn+0x5f8/0xb30 kernel/smpboot.c:162
 kthread+0x38b/0x480 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
------------[ cut here ]------------
kernel BUG at mm/filemap.c:859!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 10054 Comm: syz.6.1399 Tainted: G             L       syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
RIP: 0010:__filemap_add_folio+0x1236/0x13c0 mm/filemap.c:858
Code: 69 b9 ff 4c 89 ef 48 c7 c6 c0 88 39 8c e8 32 73 18 ff 90 0f 0b e8 1a 69 b9 ff 4c 89 ef 48 c7 c6 80 7d 39 8c e8 1b 73 18 ff 90 <0f> 0b e8 03 69 b9 ff 4c 89 ef 48 c7 c6 c0 88 39 8c e8 04 73 18 ff
RSP: 0018:ffffc9000346f1e0 EFLAGS: 00010246
RAX: 89b9f97b652ca700 RBX: 0000000000000000 RCX: ffffffff9bea1a01
RDX: 0000000000000001 RSI: ffffffff8e6a917e RDI: 00000000ffffffff
RBP: ffffc9000346f358 R08: ffffffff91bdefbf R09: 1ffffffff237bdf7
R10: dffffc0000000000 R11: fffffbfff237bdf8 R12: ffff8880250a2c58
R13: ffffea0000ac0800 R14: 0000000000000002 R15: dffffc0000000000
FS:  00007fbfb14086c0(0000) GS:ffff888123413000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fca642e2feb CR3: 0000000061c6e000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 filemap_add_folio+0x251/0x4e0 mm/filemap.c:971
 ra_alloc_folio mm/readahead.c:470 [inline]
 page_cache_ra_order+0x6d1/0xee0 mm/readahead.c:535
 do_sync_mmap_readahead+0x74b/0x960 mm/filemap.c:3461
 filemap_fault+0x7ef/0x13b0 mm/filemap.c:3615
 __do_fault+0x138/0x2a0 mm/memory.c:5660
 do_read_fault mm/memory.c:6095 [inline]
 do_fault mm/memory.c:6229 [inline]
 do_pte_missing+0x21d2/0x3570 mm/memory.c:4762
 handle_pte_fault mm/memory.c:6648 [inline]
 __handle_mm_fault mm/memory.c:6797 [inline]
 handle_mm_fault+0x1a2a/0x3540 mm/memory.c:6964
 faultin_page mm/gup.c:1126 [inline]
 __get_user_pages+0x1670/0x2750 mm/gup.c:1428
 populate_vma_page_range+0x311/0x3f0 mm/gup.c:1864
 __mm_populate+0x25f/0x390 mm/gup.c:1967
 mm_populate include/linux/mm.h:4450 [inline]
 vm_mmap_pgoff+0x36e/0x520 mm/util.c:586
 ksys_mmap_pgoff+0x4dc/0x760 mm/mmap.c:619
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbfb059f559
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fbfb1408028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007fbfb0826090 RCX: 00007fbfb059f559
RDX: 0000000000000007 RSI: 0000000000b36000 RDI: 0000200000000000
RBP: 00007fbfb0636b20 R08: 0000000000000004 R09: 000000002cb25000
R10: 0000000000028011 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fbfb0826128 R14: 00007fbfb0826090 R15: 00007ffe34575918
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__filemap_add_folio+0x1236/0x13c0 mm/filemap.c:858
Code: 69 b9 ff 4c 89 ef 48 c7 c6 c0 88 39 8c e8 32 73 18 ff 90 0f 0b e8 1a 69 b9 ff 4c 89 ef 48 c7 c6 80 7d 39 8c e8 1b 73 18 ff 90 <0f> 0b e8 03 69 b9 ff 4c 89 ef 48 c7 c6 c0 88 39 8c e8 04 73 18 ff
RSP: 0018:ffffc9000346f1e0 EFLAGS: 00010246
RAX: 89b9f97b652ca700 RBX: 0000000000000000 RCX: ffffffff9bea1a01
RDX: 0000000000000001 RSI: ffffffff8e6a917e RDI: 00000000ffffffff
RBP: ffffc9000346f358 R08: ffffffff91bdefbf R09: 1ffffffff237bdf7
R10: dffffc0000000000 R11: fffffbfff237bdf8 R12: ffff8880250a2c58
R13: ffffea0000ac0800 R14: 0000000000000002 R15: dffffc0000000000
FS:  00007fbfb14086c0(0000) GS:ffff888123513000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055e0c2796950 CR3: 0000000061c6e000 CR4: 00000000003526f0