------------[ cut here ]------------ WARNING: CPU: 0 PID: 31905 at mm/page_alloc.c:4402 __alloc_pages+0x3ab/0x4a0 mm/page_alloc.c:4402 Modules linked in: CPU: 0 PID: 31905 Comm: syz-executor.1 Not tainted 6.5.0-syzkaller-12107-g7ba2090ca64e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:__alloc_pages+0x3ab/0x4a0 mm/page_alloc.c:4402 Code: ff ff 00 0f 84 2f fe ff ff 80 ce 01 e9 27 fe ff ff 83 fe 0a 0f 86 3a fd ff ff 80 3d 19 5f e6 0c 00 75 09 c6 05 10 5f e6 0c 01 <0f> 0b 45 31 f6 e9 97 fe ff ff e8 c6 10 9e ff 84 c0 0f 85 8a fe ff RSP: 0018:ffffc900056afad0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000040d40 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000040d40 RBP: 1ffff92000ad5f5b R08: 0000000000000007 R09: 0000000000000000 R10: 0000000100000000 R11: ffffffff8a60008b R12: 0000000000000014 R13: 0000000000000000 R14: ffffffff832b8666 R15: ffff888063c083f0 FS: 00007f7d7b7f26c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555570be978 CR3: 00000000290ba000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __alloc_pages_node include/linux/gfp.h:237 [inline] alloc_pages_node include/linux/gfp.h:260 [inline] __kmalloc_large_node+0x87/0x1c0 mm/slab_common.c:1164 __do_kmalloc_node mm/slab_common.c:1011 [inline] __kmalloc.cold+0xb/0xe0 mm/slab_common.c:1036 kmalloc include/linux/slab.h:603 [inline] kzalloc include/linux/slab.h:720 [inline] v9fs_fid_get_acl+0x76/0x120 fs/9p/acl.c:32 __v9fs_get_acl fs/9p/acl.c:66 [inline] v9fs_get_acl+0x2e4/0x560 fs/9p/acl.c:93 v9fs_mount+0x65e/0xcd0 fs/9p/vfs_super.c:181 legacy_get_tree+0x109/0x220 fs/fs_context.c:638 vfs_get_tree+0x8c/0x370 fs/super.c:1750 do_new_mount fs/namespace.c:3335 [inline] path_mount+0x1492/0x1ed0 fs/namespace.c:3662 do_mount fs/namespace.c:3675 [inline] __do_sys_mount fs/namespace.c:3884 [inline] __se_sys_mount fs/namespace.c:3861 [inline] __x64_sys_mount+0x293/0x310 fs/namespace.c:3861 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f7d7aa7c859 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:00007f7d7b7f20c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f7d7ab9c050 RCX: 00007f7d7aa7c859 RDX: 0000000020000140 RSI: 0000000020000340 RDI: 0000000000000000 RBP: 00007f7d7aad8ad0 R08: 00000000200006c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f7d7ab9c050 R15: 00007ffde9c5afc8