syzbot

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WARNING: CPU: 0 PID: 4995 at mm/page_alloc.c:4744 __alloc_pages+0x3a2/0x4a0 mm/page_alloc.c:4744
Modules linked in:
CPU: 0 PID: 4995 Comm: syz-executor155 Not tainted 6.4.0-rc4-syzkaller-00051-g48b1320a674e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
RIP: 0010:__alloc_pages+0x3a2/0x4a0 mm/page_alloc.c:4744
Code: ff ff 00 0f 84 33 fe ff ff 80 ce 01 e9 2b fe ff ff 83 fe 0a 0f 86 3e fd ff ff 80 3d 02 c7 98 0c 00 75 09 c6 05 f9 c6 98 0c 01 <0f> 0b 45 31 f6 e9 8d fe ff ff e8 4f 78 a1 ff 84 c0 0f 85 80 fe ff
RSP: 0018:ffffc90003adfac0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 1ffff9200075bf59 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000000000
RBP: 0000000000040d40 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000100000000 R11: ffffffff81d6e785 R12: 0000000000000014
R13: 0000000000000000 R14: 0000000000040d40 R15: 0000000000000000
FS:  0000555555bc3300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001000 CR3: 000000007e9cc000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 __alloc_pages_node include/linux/gfp.h:237 [inline]
 alloc_pages_node include/linux/gfp.h:260 [inline]
 __kmalloc_large_node+0x94/0x1d0 mm/slab_common.c:1107
 __do_kmalloc_node mm/slab_common.c:954 [inline]
 __kmalloc+0x104/0x190 mm/slab_common.c:979
 kmalloc include/linux/slab.h:563 [inline]
 kzalloc include/linux/slab.h:680 [inline]
 v9fs_fid_get_acl+0x78/0x120 fs/9p/acl.c:32
 __v9fs_get_acl fs/9p/acl.c:66 [inline]
 v9fs_get_acl+0x3b2/0x5f0 fs/9p/acl.c:93
 v9fs_mount+0x63a/0xc90 fs/9p/vfs_super.c:181
 legacy_get_tree+0x109/0x220 fs/fs_context.c:610
 vfs_get_tree+0x8d/0x350 fs/super.c:1510
 do_new_mount fs/namespace.c:3039 [inline]
 path_mount+0x134b/0x1e40 fs/namespace.c:3369
 do_mount fs/namespace.c:3382 [inline]
 __do_sys_mount fs/namespace.c:3591 [inline]
 __se_sys_mount fs/namespace.c:3568 [inline]
 __x64_sys_mount+0x283/0x300 fs/namespace.c:3568
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f39767fdfa9
Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffebb418a88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f39767fdfa9
RDX: 0000000020000b80 RSI: 0000000020000040 RDI: 0000000000000000
RBP: 00007f39767c1ec0 R08: 0000000020000140 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f39767c1f50
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>