------------[ cut here ]------------ WARNING: CPU: 1 PID: 5928 at mm/vmscan.c:3242 get_pte_pfn+0x1b5/0x3f0 mm/vmscan.c:3242 Modules linked in: CPU: 1 PID: 5928 Comm: syz-executor.0 Not tainted 6.7.0-rc8-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:get_pte_pfn+0x1b5/0x3f0 mm/vmscan.c:3242 Code: f3 74 2a e8 8d 79 cb ff 31 ff 48 b8 00 00 00 00 00 00 00 02 48 21 c5 48 89 ee e8 06 75 cb ff 48 85 ed 74 4e e8 6c 79 cb ff 90 <0f> 0b 90 48 c7 c3 ff ff ff ff e8 5c 79 cb ff 48 b8 00 00 00 00 00 RSP: 0018:ffffc90009d1e878 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 000000000001770d RCX: ffffffff81bbf943 RDX: ffff888075103b80 RSI: ffffffff81bbf8e4 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000200 R11: 0000000000000003 R12: 0000000000000200 R13: 1ffff920013a3d0f R14: 0000000000010b22 R15: 0000000020ffc000 FS: 00007fa93cc656c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000002999f000 CR4: 0000000000350ef0 Call Trace: lru_gen_look_around+0x70d/0x11a0 mm/vmscan.c:4001 folio_referenced_one+0x5a2/0xf70 mm/rmap.c:843 rmap_walk_anon+0x225/0x570 mm/rmap.c:2485 rmap_walk mm/rmap.c:2562 [inline] rmap_walk mm/rmap.c:2557 [inline] folio_referenced+0x28a/0x4b0 mm/rmap.c:960 folio_check_references mm/vmscan.c:829 [inline] shrink_folio_list+0x1ace/0x3f00 mm/vmscan.c:1160 evict_folios+0x6e7/0x1b90 mm/vmscan.c:4499 try_to_shrink_lruvec+0x638/0xa10 mm/vmscan.c:4704 lru_gen_shrink_lruvec mm/vmscan.c:4849 [inline] shrink_lruvec+0x314/0x2990 mm/vmscan.c:5622 shrink_node_memcgs mm/vmscan.c:5842 [inline] shrink_node+0x811/0x3710 mm/vmscan.c:5877 shrink_zones mm/vmscan.c:6116 [inline] do_try_to_free_pages+0x36c/0x1940 mm/vmscan.c:6178 try_to_free_mem_cgroup_pages+0x31a/0x770 mm/vmscan.c:6493 try_charge_memcg+0x3d3/0x11f0 mm/memcontrol.c:2742 obj_cgroup_charge_pages mm/memcontrol.c:3255 [inline] __memcg_kmem_charge_page+0xdd/0x2a0 mm/memcontrol.c:3281 __alloc_pages+0x263/0x2420 mm/page_alloc.c:4585 alloc_pages_mpol+0x258/0x5f0 mm/mempolicy.c:2133 __get_free_pages+0xc/0x40 mm/page_alloc.c:4615 io_mem_alloc+0x33/0x60 io_uring/io_uring.c:2789 io_allocate_scq_urings io_uring/io_uring.c:3842 [inline] io_uring_create io_uring/io_uring.c:4019 [inline] io_uring_setup+0x13ed/0x2430 io_uring/io_uring.c:4131 __do_sys_io_uring_setup io_uring/io_uring.c:4158 [inline] __se_sys_io_uring_setup io_uring/io_uring.c:4152 [inline] __x64_sys_io_uring_setup+0x98/0x140 io_uring/io_uring.c:4152 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fa93be7cba9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fa93cc65058 EFLAGS: 00000206 ORIG_RAX: 00000000000001a9 RAX: ffffffffffffffda RBX: 00007fa93bf9bf80 RCX: 00007fa93be7cba9 RDX: 0000000020000700 RSI: 0000000020000640 RDI: 0000000000005a19 RBP: 00007fa93bec847a R08: 0000000000000000 R09: 0000000020000700 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000640 R13: 0000000000000000 R14: 0000000000005a19 R15: 0000000020000700