memory leak in napi_get

Last patch testing requests:
Created	Duration	User	Repo	Result
2022/10/06 00:30	9m	retest repro	upstream	report log
2022/10/05 21:30	8m	retest repro	upstream	report log
2022/10/05 13:30	9m	retest repro	upstream	report log
2022/10/05 11:30	10m	retest repro	upstream	report log
2022/10/05 01:30	8m	retest repro	upstream	report log
2022/10/05 00:30	8m	retest repro	upstream	report log
2022/10/04 12:30	8m (2)	retest repro	upstream	report log
2022/10/03 23:30	13m	retest repro	upstream	error
2022/10/03 22:30	8m	retest repro	upstream	report log
2022/10/03 21:30	8m	retest repro	upstream	report log

Last patch testing requests:

Created

Duration

User

Patch

Repo

Result

2022/10/06 00:30

retest repro

upstream

report log

2022/10/05 21:30

retest repro

upstream

report log

2022/10/05 13:30

retest repro

upstream

report log

2022/10/05 11:30

10m

retest repro

upstream

report log

2022/10/05 01:30

retest repro

upstream

report log

2022/10/05 00:30

retest repro

upstream

report log

2022/10/04 12:30

8m (2)

retest repro

upstream

report log

2022/10/03 23:30

13m

retest repro

upstream

error

2022/10/03 22:30

retest repro

upstream

report log

2022/10/03 21:30

retest repro

upstream

report log

Warning: Permanently added '10.128.0.87' (ECDSA) to the list of known hosts.
executing program
BUG: memory leak
unreferenced object 0xffff888110241c00 (size 232):
  comm "syz-executor221", pid 8439, jiffies 4294946018 (age 7.980s)
  hex dump (first 32 bytes):
    a0 c4 3c 0f 81 88 ff ff a0 c4 3c 0f 81 88 ff ff  ..<.......<.....
    00 00 9f 0e 81 88 ff ff 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000fa1d5243>] __alloc_skb+0x6d/0x280 net/core/skbuff.c:198
    [<00000000a72b5a79>] __napi_alloc_skb+0x67/0x170 net/core/skbuff.c:520
    [<00000000843f8603>] napi_alloc_skb include/linux/skbuff.h:2876 [inline]
    [<00000000843f8603>] napi_get_frags net/core/dev.c:6138 [inline]
    [<00000000843f8603>] napi_get_frags+0x3c/0x80 net/core/dev.c:6133
    [<00000000233bc753>] tun_napi_alloc_frags drivers/net/tun.c:1371 [inline]
    [<00000000233bc753>] tun_get_user+0xfda/0x1b40 drivers/net/tun.c:1734
    [<00000000bbe25bdd>] tun_chr_write_iter+0x84/0xe0 drivers/net/tun.c:1932
    [<000000001fa3d710>] call_write_iter include/linux/fs.h:1901 [inline]
    [<000000001fa3d710>] new_sync_write+0x1d7/0x2b0 fs/read_write.c:518
    [<00000000aa607bc2>] vfs_write+0x34c/0x400 fs/read_write.c:605
    [<0000000021b53f9a>] ksys_write+0x9d/0x160 fs/read_write.c:658
    [<000000003785fdca>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<00000000fbecdad1>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

Crashes (11):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	Title
ci-upstream-gce-leak	2021/02/05 06:47	upstream	5c279c4cf206	23a562df	.config	console log	report	syz	C	memory leak in napi_get_frags
ci-upstream-gce-leak	2021/02/04 20:40	upstream	61556703b610	42b90a7c	.config	console log	report	syz	C	memory leak in napi_get_frags
ci-upstream-gce-leak	2021/02/01 18:36	upstream	1048ba83fb1c	e6b95f32	.config	console log	report	syz	C	memory leak in napi_get_frags
ci-upstream-gce-leak	2021/01/31 16:10	upstream	6642d600b541	fc9fd31e	.config	console log	report	syz	C	memory leak in napi_get_frags
ci-upstream-gce-leak	2021/01/30 09:42	upstream	0e9bcda5d286	fc9fd31e	.config	console log	report	syz	C	memory leak in napi_get_frags
ci-upstream-gce-leak	2021/01/27 02:13	upstream	13391c60da33	55a7d4df	.config	console log	report	syz	C	memory leak in napi_get_frags
ci-upstream-gce-leak	2021/01/24 11:21	upstream	e1ae4b0be158	52e37319	.config	console log	report	syz	C	memory leak in napi_get_frags
ci-upstream-gce-leak	2021/01/22 11:48	upstream	9f29bd8b2e71	d4f4eca5	.config	console log	report	syz	C	memory leak in napi_get_frags
ci-upstream-gce-leak	2021/01/21 17:03	upstream	9791581c049c	d4f4eca5	.config	console log	report	syz	C	memory leak in napi_get_frags
ci-upstream-gce-leak	2021/01/17 21:09	upstream	0da0a8a0a0e1	813be542	.config	console log	report	syz	C	memory leak in napi_get_frags
ci-upstream-gce-leak	2021/01/15 08:34	upstream	146620506274	65a7a854	.config	console log	report	syz	C

Crashes (11):