------------[ cut here ]------------ WARNING: CPU: 1 PID: 5064 at mm/page_alloc.c:4544 __alloc_pages+0x343/0x680 mm/page_alloc.c:4544 Modules linked in: CPU: 1 PID: 5064 Comm: syz-executor148 Not tainted 6.7.0-rc4-syzkaller-00111-g5e3f5b81de80 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 RIP: 0010:__alloc_pages+0x343/0x680 mm/page_alloc.c:4544 Code: 1c 24 0f 85 ff 00 00 00 44 89 e9 81 e1 7f ff ff ff a9 00 00 04 00 41 0f 44 cd 41 89 cd e9 ef 00 00 00 c6 05 c6 93 0d 0d 01 90 <0f> 0b 90 83 fb 0a 0f 86 93 fd ff ff 45 31 ed 48 c7 44 24 20 0e 36 RSP: 0018:ffffc9000410f9e0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000014 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000410fa68 RBP: ffffc9000410fb00 R08: ffffc9000410fa67 R09: 0000000000000000 R10: ffffc9000410fa40 R11: fffff52000821f4d R12: 1ffff92000821f44 R13: 0000000000040d40 R14: dffffc0000000000 R15: 1ffff92000821f40 FS: 0000555556bc9380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001000 CR3: 000000001c0c5000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __alloc_pages_node include/linux/gfp.h:238 [inline] alloc_pages_node include/linux/gfp.h:261 [inline] __kmalloc_large_node+0x91/0x1d0 mm/slab_common.c:1148 __do_kmalloc_node mm/slab_common.c:995 [inline] __kmalloc+0x102/0x1a0 mm/slab_common.c:1020 kmalloc include/linux/slab.h:604 [inline] kzalloc include/linux/slab.h:721 [inline] v9fs_fid_get_acl+0x4f/0xf0 fs/9p/acl.c:32 __v9fs_get_acl fs/9p/acl.c:66 [inline] v9fs_get_acl+0x12d/0x340 fs/9p/acl.c:93 v9fs_mount+0x972/0xc60 fs/9p/vfs_super.c:181 legacy_get_tree+0xef/0x190 fs/fs_context.c:662 vfs_get_tree+0x8c/0x2a0 fs/super.c:1771 do_new_mount+0x28f/0xae0 fs/namespace.c:3337 do_mount fs/namespace.c:3677 [inline] __do_sys_mount fs/namespace.c:3886 [inline] __se_sys_mount+0x2d9/0x3c0 fs/namespace.c:3863 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x45/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f1f325d3e79 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:00007ffccae05668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f1f3261d03b RCX: 00007f1f325d3e79 RDX: 0000000020000b80 RSI: 0000000020000040 RDI: 0000000000000000 RBP: 0000000000011763 R08: 0000000020000140 R09: 0000000000000006 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffccae0567c R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001