syzbot

RBP: 00007ffdc49a5930 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
R13: 00000000000f4240 R14: 0000000000020d81 R15: 00007ffdc49a5924
 </TASK>
------------[ cut here ]------------
WARNING: CPU: 1 PID: 3938 at mm/page_alloc.c:5383 current_gfp_context include/linux/sched/mm.h:204 [inline]
WARNING: CPU: 1 PID: 3938 at mm/page_alloc.c:5383 __alloc_pages+0x45d/0x500 mm/page_alloc.c:5395
Modules linked in:
CPU: 1 PID: 3938 Comm: syz-executor839 Not tainted 5.18.0-syzkaller-00161-g1e57930e9f40 #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:5383
Code: be c9 00 00 00 48 c7 c7 c0 31 d8 89 c6 05 f1 8e e9 0b 01 e8 ca 26 6e 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 5f ff ff e9
RSP: 0018:ffffc9000344f740 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 1ffff92000689ee9 RCX: dffffc0000000000
RDX: 0000000000000000 RSI: 0000000000000013 RDI: 0000000000060a20
RBP: 0000000000000000 R08: 00000000000a2a20 R09: 0000000000000001
R10: ffffffff874594ed R11: 0000000000000000 R12: 000000007ffff180
R13: 0000000000060a20 R14: 0000000000000000 R15: 0000000000000000
FS:  00005555570bd300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc6cd2ea540 CR3: 0000000077c10000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 __alloc_pages_node include/linux/gfp.h:587 [inline]
 alloc_pages_node include/linux/gfp.h:610 [inline]
 kmalloc_large_node+0x62/0x130 mm/slub.c:4428
 __kmalloc_node_track_caller+0x2ec/0x360 mm/slub.c:4933
 kmalloc_reserve net/core/skbuff.c:362 [inline]
 pskb_expand_head+0xf23/0x1070 net/core/skbuff.c:1700
 __skb_grow include/linux/skbuff.h:2987 [inline]
 tun_napi_alloc_frags drivers/net/tun.c:1462 [inline]
 tun_get_user+0x1ef9/0x3b00 drivers/net/tun.c:1816
 tun_chr_write_iter+0xdb/0x200 drivers/net/tun.c:2015
 call_write_iter include/linux/fs.h:2050 [inline]
 do_iter_readv_writev+0x3d1/0x640 fs/read_write.c:726
 do_iter_write+0x182/0x700 fs/read_write.c:852
 vfs_writev+0x1aa/0x630 fs/read_write.c:925
 do_writev+0x133/0x2f0 fs/read_write.c:968
 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: 0033:0x7fc6cd2b4c39
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:00007ffdc49a5918 EFLAGS: 00000246 ORIG_RAX: 0000000000000014
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc6cd2b4c39
RDX: 0000000000000009 RSI: 0000000020001600 RDI: 0000000000000003
RBP: 00007ffdc49a5930 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
R13: 00000000000f4240 R14: 0000000000020d81 R15: 00007ffdc49a5924
 </TASK>