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WARNING: CPU: 0 PID: 28517 at mm/page_alloc.c:4985 __alloc_pages_nodemask+0x4e5/0x5a0 mm/page_alloc.c:5029
Modules linked in:
CPU: 0 PID: 28517 Comm: syz-executor.4 Not tainted 5.12.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__alloc_pages_nodemask+0x4e5/0x5a0 mm/page_alloc.c:5029
Code: c3 09 00 e9 dd fd ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c eb fd ff ff 4c 89 ef e8 64 c3 09 00 8b 74 24 18 e9 da fd ff ff <0f> 0b e9 f3 fd ff ff a9 00 00 08 00 75 16 8b 4c 24 1c 89 cb 81 e3
RSP: 0018:ffffc9000d2478e0 EFLAGS: 00010246
RAX: ffffc9000d247960 RBX: ffffc9000d247960 RCX: 0000000000000000
RDX: 0000000000000028 RSI: 0000000000000000 RDI: ffffc9000d247988
RBP: ffffc9000d247a18 R08: dffffc0000000000 R09: ffffc9000d247960
R10: fffff52001a48f31 R11: 0000000000000000 R12: dffffc0000000000
R13: 000000000000000c R14: 1ffff92001a48f28 R15: 0000000000040cc0
FS:  00007f094c778700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc82308e718 CR3: 000000002f855000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 alloc_pages include/linux/gfp.h:561 [inline]
 kmalloc_order+0x41/0x170 mm/slab_common.c:906
 kmalloc_order_trace+0x15/0x70 mm/slab_common.c:922
 kmalloc_large include/linux/slab.h:485 [inline]
 __kmalloc_track_caller+0x289/0x380 mm/slub.c:4557
 memdup_user_nul+0x26/0xf0 mm/util.c:260
 smk_set_cipso+0x18b/0x7e0 security/smack/smackfs.c:859
 vfs_write+0x289/0xc90 fs/read_write.c:603
 ksys_write+0x171/0x2a0 fs/read_write.c:658
 do_syscall_64+0x3f/0xb0 arch/x86/entry/common.c:47
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x4665f9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f094c778188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9
RDX: 0000000000f0ff7f RSI: 0000000000000000 RDI: 0000000000000003
RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60
R13: 00007fff0ba3883f R14: 00007f094c778300 R15: 0000000000022000