------------[ cut here ]------------ WARNING: CPU: 1 PID: 24842 at mm/page_alloc.c:4980 __alloc_pages_nodemask+0x44e/0x500 mm/page_alloc.c:5024 Modules linked in: CPU: 0 PID: 24842 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+0x44e/0x500 mm/page_alloc.c:5024 Code: 00 48 ba 00 00 00 00 00 fc ff df e9 fb fd ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 06 fe ff ff e8 27 4e 09 00 e9 fc fd ff ff <0f> 0b e9 15 fe ff ff 44 89 ed a9 00 00 08 00 75 11 81 e5 7f ff ff RSP: 0018:ffffc9000236fbb0 EFLAGS: 00010246 RAX: ffffc9000236fbb8 RBX: ffffc9000236fbe4 RCX: 0000000000000000 RDX: 0000000000000028 RSI: 0000000000000000 RDI: ffffc9000236fbe0 RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffc9000236fbb8 R10: fffff5200046df7c R11: 0000000000000000 R12: 00000000ffffffff R13: 0000000000060a20 R14: 1ffff9200046df7c R15: 000000000000000b FS: 00007f6937133700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe03dfc690 CR3: 000000001a1d9000 CR4: 00000000001506f0 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+0x7c/0x150 mm/slub.c:4069 __kmalloc_node_track_caller+0x30a/0x420 mm/slub.c:4578 kmalloc_reserve net/core/skbuff.c:361 [inline] __alloc_skb+0x160/0x580 net/core/skbuff.c:424 __netdev_alloc_skb+0xb4/0x410 net/core/skbuff.c:491 netdev_alloc_skb include/linux/skbuff.h:2863 [inline] qrtr_endpoint_post+0x7a/0x1340 net/qrtr/qrtr.c:442 qrtr_tun_write_iter+0xfc/0x150 net/qrtr/tun.c:108 call_write_iter include/linux/fs.h:1977 [inline] new_sync_write fs/read_write.c:518 [inline] vfs_write+0x896/0xab0 fs/read_write.c:605 ksys_write+0x11b/0x220 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:00007f6937133188 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: 00007ffd722ea64f R14: 00007f6937133300 R15: 0000000000022000