syzbot


corrupted report

Status: auto-closed as invalid on 2020/01/10 12:28
Reported-by: syzbot+e37267d5aecf7c5b6578@syzkaller.appspotmail.com
First crash: 1249d, last: 1121d
similar bugs (10):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 corrupted report 6206 8h11m 1275d 0/1 upstream: reported on 2019/04/11 04:14
android-414 corrupted report 5888 1041d 1276d 0/1 auto-closed as invalid on 2020/02/29 14:20
upstream corrupted report 29 1778d 1780d 0/24 closed as invalid on 2017/11/24 12:19
android-54 corrupted report 464613 now 970d 0/2 upstream: reported on 2020/02/10 10:21
linux-4.14 corrupted report 5378 1h50m 1273d 0/1 upstream: reported on 2019/04/12 21:21
android-5-10 corrupted report 289 148d 297d 0/2 auto-closed as invalid on 2022/07/11 05:59
android-49 corrupted report 567 1778d 1780d 0/3 closed as invalid on 2017/11/24 12:19
upstream corrupted report (2) 326366 now 1640d 0/24 moderation: reported on 2018/04/11 09:52
android-49 corrupted report (2) 19181 1038d 1272d 0/3 auto-closed as invalid on 2020/03/03 12:39
android-44 corrupted report 7075 1038d 1272d 0/2 auto-closed as invalid on 2020/03/02 23:26

Sample crash report:
IPVS: ftp: loaded support on port[0] = 21
IPVS: Creating netns size=2712 id=2
IPVS: ftp: loaded support on port[0] = 21
chnl_net:caif_netlink_parms(): no params data found
------------[ cut here ]------------
WARNING: CPU: 1 PID: 5754 at net/batman-adv/main.c:750 batadv_tvlv_container_remove+0x7b/0x80 net/batman-adv/main.c:750()
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 5754 Comm: syz-executor.0 Not tainted 4.4.192 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 0000000000000082 ffff8800b7adf870 ffffffff818a6ee2 0000000000000000
 ffffffff82e96278 ffffffff8300ab2d ffff8800b7adf8e8 ffffffff8126f9bc
 ffff880000000008 ffff8800b7adf8f8 ffff8800b7adf898 ffffffff81274e1f
Call Trace:
 [<ffffffff818a6ee2>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff818a6ee2>] dump_stack+0xa1/0xdf lib/dump_stack.c:51
 [<ffffffff8126f9bc>] panic+0xd2/0x225 kernel/panic.c:112
 [<ffffffff8126fb35>] warn_slowpath_common kernel/panic.c:455 [inline]
 [<ffffffff8126fb35>] warn_slowpath_common.cold+0x16/0x16 kernel/panic.c:435
 [<ffffffff811715f5>] warn_slowpath_null+0x15/0x20 kernel/panic.c:492
 [<ffffffff825e83cb>] batadv_tvlv_container_remove+0x7b/0x80 net/batman-adv/main.c:750
 [<ffffffff825e91d3>] batadv_tvlv_container_register+0xb3/0x120 net/batman-adv/main.c:815
 [<ffffffff825e2656>] batadv_dat_tvlv_container_update net/batman-adv/distributed-arp-table.c:691 [inline]
 [<ffffffff825e2656>] batadv_dat_tvlv_container_update+0x26/0x40 net/batman-adv/distributed-arp-table.c:680
 [<ffffffff825e30ba>] batadv_dat_init+0x6a/0x80 net/batman-adv/distributed-arp-table.c:763
 [<ffffffff825e8859>] batadv_mesh_init+0x239/0x290 net/batman-adv/main.c:173
 [<ffffffff825f39b1>] batadv_softif_init_late+0x271/0x2c0 net/batman-adv/soft-interface.c:832
 [<ffffffff820e52da>] register_netdevice+0xfa/0x440 net/core/dev.c:6756
 [<ffffffff820f4d25>] rtnl_newlink+0x8a5/0x910 net/core/rtnetlink.c:2393
 [<ffffffff820f32e0>] rtnetlink_rcv_msg+0x170/0x1e0 net/core/rtnetlink.c:3446
 [<ffffffff821576c1>] netlink_rcv_skb+0x31/0xc0 net/netlink/af_netlink.c:2361
 [<ffffffff820f3166>] rtnetlink_rcv+0x26/0x30 net/core/rtnetlink.c:3452
 [<ffffffff82157138>] netlink_unicast_kernel net/netlink/af_netlink.c:1277 [inline]
 [<ffffffff82157138>] netlink_unicast+0x168/0x210 net/netlink/af_netlink.c:1303
 [<ffffffff821573d1>] netlink_sendmsg+0x1f1/0x390 net/netlink/af_netlink.c:1859
 [<ffffffff820c00a5>] sock_sendmsg_nosec net/socket.c:600 [inline]
 [<ffffffff820c00a5>] sock_sendmsg+0x35/0x40 net/socket.c:610
 [<ffffffff820c052d>] SYSC_sendto+0xed/0x160 net/socket.c:1640
 [<ffffffff820c13b9>] SyS_sendto+0x9/0x10 net/socket.c:1608
 [<ffffffff8265473c>] entry_SYSCALL_64_fastpath+0x1c/0x7c
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (12):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-4 2019/09/12 12:28 linux-4.4.y 882f8791e141 0b7672ee .config log report
ci2-linux-4-4 2019/09/02 09:54 linux-4.4.y 5e9f4d704f86 db7c31ca .config log report
ci2-linux-4-4 2019/08/30 16:15 linux-4.4.y 5e9f4d704f86 9adfa876 .config log report
ci2-linux-4-4 2019/08/10 20:47 linux-4.4.y d63f4f2588b2 acb51638 .config log report
ci2-linux-4-4 2019/08/06 05:34 linux-4.4.y dc16a7e5f36d 6affd8e8 .config log report
ci2-linux-4-4 2019/07/26 19:48 linux-4.4.y a3e421fbb857 8fe30d3e .config log report
ci2-linux-4-4 2019/07/26 14:50 linux-4.4.y a3e421fbb857 8fe30d3e .config log report
ci2-linux-4-4 2019/07/24 01:53 linux-4.4.y a3e421fbb857 de453f34 .config log report
ci2-linux-4-4 2019/07/15 15:31 linux-4.4.y 7bbf48947605 139ac68a .config log report
ci2-linux-4-4 2019/06/02 20:22 linux-4.4.y 0f654c12cd72 53c81ea5 .config log report
ci2-linux-4-4 2019/06/02 19:35 linux-4.4.y 0f654c12cd72 53c81ea5 .config log report
ci2-linux-4-4 2019/05/07 11:58 linux-4.4.y 5875149a400a 04e9d8ce .config log report
* Struck through repros no longer work on HEAD.