WARNING: CPU: 0 PID: 13942 at mm/page_alloc.c:4977 current_gfp_context include/linux/sched/mm.h:165 [inline]
WARNING: CPU: 0 PID: 13942 at mm/page_alloc.c:4977 __alloc_pages_nodemask+0x5dc/0x6e0 mm/page_alloc.c:4989
Modules linked in:
CPU: 0 PID: 13942 Comm: syz-executor.4 Not tainted 5.11.0-rc6-next-20210203-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__alloc_pages_nodemask+0x5dc/0x6e0 mm/page_alloc.c:4977
Code: 4c 89 f2 44 89 e6 44 89 ff c6 44 24 70 00 48 89 6c 24 58 e8 d6 d8 ff ff 49 89 c5 44 89 3c 24 e9 3a fd ff ff 41 80 e7 3f eb a4 <0f> 0b e9 ff fd ff ff 89 14 24 e8 f5 6c 08 00 8b 14 24 e9 f4 fa ff
RSP: 0018:ffffc90017a37b68 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 1ffff92002f46f71 RCX: dffffc0000000000
RDX: 0000000000000000 RSI: 0000000000000012 RDI: 0000000000040dc0
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff81b36381 R11: 0000000000000000 R12: ffffffff8fe49880
R13: 0000000000000012 R14: 0000000000000000 R15: 00000000200000fd
FS:  00007f2a9b0ca700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc321fda028 CR3: 0000000013555000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 alloc_pages_current+0x18c/0x2a0 mm/mempolicy.c:2277
 alloc_pages include/linux/gfp.h:547 [inline]
 kmalloc_order+0x32/0xd0 mm/slab_common.c:905
 kmalloc_order_trace+0x14/0x130 mm/slab_common.c:921
 kmalloc include/linux/slab.h:561 [inline]
 kzalloc include/linux/slab.h:686 [inline]
 qrtr_tun_write_iter+0x8a/0x180 net/qrtr/tun.c:83
 call_write_iter include/linux/fs.h:1977 [inline]
 new_sync_write+0x426/0x650 fs/read_write.c:519
 vfs_write+0x791/0xa30 fs/read_write.c:606
 ksys_write+0x12d/0x250 fs/read_write.c:659
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x465b09
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:00007f2a9b0ca188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09
RDX: 00000000200000fd RSI: 00000000200000c0 RDI: 0000000000000003
RBP: 00000000004b069f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60
R13: 00007ffc07917c3f R14: 00007f2a9b0ca300 R15: 0000000000022000