------------[ cut here ]------------ WARNING: CPU: 1 PID: 16470 at mm/page_alloc.c:4980 __alloc_pages_nodemask+0x5fd/0x730 mm/page_alloc.c:5015 Modules linked in: CPU: 0 PID: 16470 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__alloc_pages_nodemask+0x5fd/0x730 mm/page_alloc.c:4980 Code: 00 00 0c 00 0f 85 a7 00 00 00 8b 3c 24 4c 89 f2 44 89 e6 c6 44 24 70 00 48 89 6c 24 58 e8 ab d7 ff ff 49 89 c5 e9 e5 fc ff ff <0f> 0b e9 b0 fd ff ff 89 74 24 14 4c 89 4c 24 08 4c 89 74 24 18 e8 RSP: 0018:ffffc9000269faa8 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 1ffff920004d3f59 RCX: 0000000000000000 RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 0000000000060a20 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000001 R10: ffffffff86f6ee07 R11: 0000000000000000 R12: 000000000000000b R13: 0000000000060a20 R14: 000000000000000b R15: ffffffff86f7bed0 FS: 00007f585d527700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000053b198 CR3: 0000000075334000 CR4: 0000000000350ee0 Call Trace: __alloc_pages include/linux/gfp.h:525 [inline] __alloc_pages_node include/linux/gfp.h:538 [inline] alloc_pages_node include/linux/gfp.h:552 [inline] kmalloc_large_node+0x5e/0x110 mm/slub.c:4069 __kmalloc_node_track_caller+0x2b7/0x330 mm/slub.c:4578 kmalloc_reserve net/core/skbuff.c:361 [inline] __alloc_skb+0x30f/0x340 net/core/skbuff.c:424 __netdev_alloc_skb+0x70/0x400 net/core/skbuff.c:491 netdev_alloc_skb include/linux/skbuff.h:2863 [inline] qrtr_endpoint_post+0x84/0x11b0 net/qrtr/qrtr.c:442 qrtr_tun_write_iter+0x11f/0x1a0 net/qrtr/tun.c:108 call_write_iter include/linux/fs.h:1977 [inline] new_sync_write+0x426/0x650 fs/read_write.c:518 vfs_write+0x796/0xa30 fs/read_write.c:605 ksys_write+0x12d/0x250 fs/read_write.c:658 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x465ef9 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:00007f585d527188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465ef9 RDX: 0000000000400000 RSI: 00000000200000c0 RDI: 0000000000000003 RBP: 00000000004bcd1c R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 R13: 00007fff5078887f R14: 00007f585d527300 R15: 0000000000022000