RSP: 002b:00007ffc1a90f228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f947a573aa9 RDX: 000000002000fd85 RSI: 0000000020000040 RDI: 0000000000000003 RBP: 00007ffc1a90f240 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 R13: 00000000000f4240 R14: 0000000000000000 R15: 0000000000000000 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3606 at mm/page_alloc.c:5364 current_gfp_context include/linux/sched/mm.h:195 [inline] WARNING: CPU: 0 PID: 3606 at mm/page_alloc.c:5364 __alloc_pages+0x45d/0x500 mm/page_alloc.c:5376 Modules linked in: CPU: 0 PID: 3606 Comm: syz-executor217 Not tainted 5.17.0-rc4-syzkaller-00175-g8940e6b669ca #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:5364 Code: be c9 00 00 00 48 c7 c7 00 db b7 89 c6 05 88 6b c8 0b 01 e8 5c 6c 53 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 ee 74 ff ff e9 RSP: 0018:ffffc9000281f8f0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 1ffff92000503f1f RCX: dffffc0000000000 RDX: 0000000000000000 RSI: 0000000000000012 RDI: 0000000000060a20 RBP: 0000000000000000 R08: 00000000000a2a20 R09: 0000000000000001 R10: ffffffff872b2065 R11: 0000000000000000 R12: 000000002000ff00 R13: 0000000000060a20 R14: 0000000000000000 R15: 0000000000000000 FS: 0000555557373300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fefd744f300 CR3: 0000000075ae3000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __alloc_pages_node include/linux/gfp.h:572 [inline] alloc_pages_node include/linux/gfp.h:595 [inline] kmalloc_large_node+0x62/0x130 mm/slub.c:4438 __kmalloc_node_track_caller+0x35a/0x470 mm/slub.c:4943 kmalloc_reserve net/core/skbuff.c:362 [inline] pskb_expand_head+0xf5b/0x1060 net/core/skbuff.c:1699 __skb_grow include/linux/skbuff.h:2835 [inline] tun_napi_alloc_frags drivers/net/tun.c:1444 [inline] tun_get_user+0x194b/0x3720 drivers/net/tun.c:1797 tun_chr_write_iter+0xdd/0x1a0 drivers/net/tun.c:1993 call_write_iter include/linux/fs.h:2074 [inline] new_sync_write+0x431/0x660 fs/read_write.c:503 vfs_write+0x7cd/0xae0 fs/read_write.c:590 ksys_write+0x12d/0x250 fs/read_write.c:643 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: 0033:0x7f947a573aa9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc1a90f228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f947a573aa9 RDX: 000000002000fd85 RSI: 0000000020000040 RDI: 0000000000000003 RBP: 00007ffc1a90f240 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 R13: 00000000000f4240 R14: 0000000000000000 R15: 0000000000000000