------------[ cut here ]------------ WARNING: CPU: 0 PID: 18846 at mm/page_alloc.c:4980 __alloc_pages_nodemask+0x5fd/0x730 mm/page_alloc.c:5015 Modules linked in: CPU: 0 PID: 18846 Comm: syz-executor.4 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:ffffc9000b20fa88 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 1ffff92001641f55 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: 0000000000000000(0000) GS:ffff8880b9d00000(0063) knlGS:00000000f5562b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 00007f16a1f6a000 CR3: 00000000276be000 CR4: 00000000001526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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_32_irqs_on arch/x86/entry/common.c:77 [inline] __do_fast_syscall_32+0x56/0x80 arch/x86/entry/common.c:139 do_fast_syscall_32+0x2f/0x70 arch/x86/entry/common.c:164 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7f68549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f55625fc EFLAGS: 00000296 ORIG_RAX: 0000000000000004 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200000c0 RDX: 0000000000400000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000