do_initcall_level+0x104/0x190 init/main.c:1331
do_initcalls+0x59/0xa0 init/main.c:1347
kernel_init_freeable+0x334/0x4b0 init/main.c:1579
kernel_init+0x1d/0x1d0 init/main.c:1469
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 ]------------
WARNING: CPU: 0 PID: 5866 at mm/rmap.c:2452 try_to_migrate_one+0xf27/0x34d0 mm/rmap.c:2451
Modules linked in:
CPU: 0 UID: 0 PID: 5866 Comm: syz-executor265 Not tainted 6.16.0-syzkaller-12187-g0227b49b5027 #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:try_to_migrate_one+0xf27/0x34d0 mm/rmap.c:2451
Code: fb 00 00 00 f4 0f 84 35 0e 00 00 e8 f3 41 ae ff e9 73 f8 ff ff e8 e9 41 ae ff 4c 89 e7 48 c7 c6 00 79 96 8b e8 0a 92 16 ff 90 <0f> 0b 90 e9 60 ff ff ff e8 cc 41 ae ff 49 ff cf e9 3e fb ff ff e8
RSP: 0000:ffffc9000401f120 EFLAGS: 00010246
RAX: c3d51769d0dbd500 RBX: 0400000000000000 RCX: c3d51769d0dbd500
RDX: 0000000000000003 RSI: ffffffff8dba5e25 RDI: ffff8880115dda00
RBP: ffffc9000401f370 R08: ffff8880b8624253 R09: 1ffff110170c484a
R10: dffffc0000000000 R11: ffffed10170c484b R12: ffffea0001cd8000
R13: 0000000073603867 R14: dffffc0000000000 R15: ffffea0001cd8018
FS: 0000555590a54380(0000) GS:ffff888125c1c000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000045ad50 CR3: 00000000743ea000 CR4: 00000000003526f0
Call Trace:
<TASK>
rmap_walk_anon+0x550/0x730 mm/rmap.c:2842
rmap_walk_locked mm/rmap.c:2958 [inline]
try_to_migrate+0x3f5/0x670 mm/rmap.c:2619
unmap_folio+0x191/0x1f0 mm/huge_memory.c:3137
__folio_split+0x90d/0x1c60 mm/huge_memory.c:3711
try_split_folio+0x13f/0x310 mm/migrate.c:1550
migrate_pages_batch+0x653/0x3620 mm/migrate.c:1819
migrate_pages_sync mm/migrate.c:1974 [inline]
migrate_pages+0x1bcc/0x2930 mm/migrate.c:2083
do_mbind mm/mempolicy.c:1539 [inline]
kernel_mbind mm/mempolicy.c:1682 [inline]
__do_sys_mbind mm/mempolicy.c:1756 [inline]
__se_sys_mbind+0xa3e/0xc30 mm/mempolicy.c:1752
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: 0033:0x7fb95004e539
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffa7b144d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed
RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007fb95004e539
RDX: 0000000000000001 RSI: 0000000000600000 RDI: 0000200000000000
RBP: 00007fb9500c15f0 R08: 0000000000000000 R09: 0000000000000002
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
</TASK>