WARNING: CPU: 0 PID: 16668 at mm/page_alloc.c:5402 __alloc_pages+0x39e/0x510 mm/page_alloc.c:5402 Modules linked in: CPU: 1 PID: 16668 Comm: syz-executor.2 Not tainted 5.19.0-rc6-syzkaller-00270-gdb886979683a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 RIP: 0010:__alloc_pages+0x39e/0x510 mm/page_alloc.c:5402 Code: ff ff 00 0f 84 33 fe ff ff 80 ce 01 e9 2b fe ff ff 83 fe 0a 0f 86 3e fd ff ff 80 3d 77 5d ea 0b 00 75 09 c6 05 6e 5d ea 0b 01 <0f> 0b 45 31 f6 e9 8d fe ff ff 65 ff 05 51 f3 45 7e 48 c7 c0 20 65 RSP: 0018:ffffc900135a7740 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 1ffff920026b4ee9 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000013 RDI: 0000000000000000 RBP: 0000000000060a20 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000013 R13: 0000000000000000 R14: 0000000000000013 R15: 0000000000000000 FS: 00007f0178608700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8907d6d058 CR3: 0000000016c0f000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __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:4460 __kmalloc_node_track_caller+0x2ec/0x360 mm/slub.c:4965 kmalloc_reserve net/core/skbuff.c:362 [inline] pskb_expand_head+0xf23/0x1070 net/core/skbuff.c:1695 __skb_grow include/linux/skbuff.h:3144 [inline] tun_napi_alloc_frags drivers/net/tun.c:1472 [inline] tun_get_user+0x1ef8/0x3b00 drivers/net/tun.c:1826 tun_chr_write_iter+0xdb/0x200 drivers/net/tun.c:2025 call_write_iter include/linux/fs.h:2058 [inline] do_iter_readv_writev+0x3d1/0x640 fs/read_write.c:742 do_iter_write+0x182/0x700 fs/read_write.c:868 vfs_writev+0x1aa/0x630 fs/read_write.c:941 do_writev+0x133/0x2f0 fs/read_write.c:984 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+0x63/0xcd RIP: 0033:0x7f0177489109 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f0178608168 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 RAX: ffffffffffffffda RBX: 00007f017759bf60 RCX: 00007f0177489109 RDX: 0000000000000002 RSI: 0000000020000340 RDI: 0000000000000003 RBP: 00007f01786081d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007fff4bad179f R14: 00007f0178608300 R15: 0000000000022000