------------[ cut here ]------------ WARNING: CPU: 1 PID: 20349 at mm/page_alloc.c:5348 current_gfp_context include/linux/sched/mm.h:187 [inline] WARNING: CPU: 1 PID: 20349 at mm/page_alloc.c:5348 __alloc_pages+0x45d/0x500 mm/page_alloc.c:5360 Modules linked in: CPU: 1 PID: 20349 Comm: syz-executor.0 Not tainted 5.14.0-next-20210901-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__alloc_pages+0x45d/0x500 mm/page_alloc.c:5348 Code: be c9 00 00 00 48 c7 c7 60 1a 97 89 c6 05 5c de a6 0b 01 e8 47 6e 3d 07 e9 6a ff ff ff 0f 0b e9 a0 fd ff ff 40 80 e5 3f eb 88 <0f> 0b e9 18 ff ff ff 4c 89 ef 44 89 e6 45 31 ed e8 ae 74 ff ff e9 RSP: 0018:ffffc9000417f790 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 1ffff9200082fef3 RCX: dffffc0000000000 RDX: 0000000000000000 RSI: 0000000000000013 RDI: 0000000000040cc0 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 R10: ffffffff81b8f8a6 R11: 0000000000000001 R12: ffffffff902661a0 R13: 0000000000000013 R14: 0000000000000000 R15: 00000000ffffffa1 FS: 00007f9677ae9700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000051d630 CR3: 000000007a0a5000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: alloc_pages+0x1a7/0x300 mm/mempolicy.c:2188 kmalloc_order+0x34/0xf0 mm/slab_common.c:957 kmalloc_order_trace+0x14/0x120 mm/slab_common.c:973 kmalloc include/linux/slab.h:599 [inline] sco_sock_sendmsg+0x18c/0x6a0 net/bluetooth/sco.c:737 sock_sendmsg_nosec net/socket.c:704 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:724 ____sys_sendmsg+0x331/0x810 net/socket.c:2409 ___sys_sendmsg+0xf3/0x170 net/socket.c:2463 __sys_sendmmsg+0x195/0x470 net/socket.c:2549 __do_sys_sendmmsg net/socket.c:2578 [inline] __se_sys_sendmmsg net/socket.c:2575 [inline] __x64_sys_sendmmsg+0x99/0x100 net/socket.c:2575 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 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:00007f9677ae9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 RDX: 0000000000000001 RSI: 0000000020001d00 RDI: 0000000000000004 RBP: 00000000004bfcc4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 R13: 00007fff2f8e668f R14: 00007f9677ae9300 R15: 0000000000022000