syzbot


panic: 2126 callbacks suppressed

Status: auto-closed as invalid on 2020/03/06 02:03
Reported-by: syzbot+4e41a667da83007d8c00@syzkaller.appspotmail.com
First crash: 1621d, last: 1621d

Sample crash report:
input: ryz as /devices/virtual/input/input177
audit_panic: 2126 callbacks suppressed
audit: printk limit exceeded
audit: type=1400 audit(1573092116.416:136128): avc:  denied  { dac_override } for  pid=29411 comm="syz-executor.5" capability=1  scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1
audit: type=1400 audit(1573092116.416:136129): avc:  denied  { dac_override } for  pid=29411 comm="syz-executor.5" capability=1  scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1
audit: type=1400 audit(1573092116.446:136130): avc:  denied  { sys_admin } for  pid=2097 comm="syz-executor.3" capability=21  scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1
audit: type=1400 audit(1573092116.466:136131): avc:  denied  { dac_override } for  pid=2097 comm="syz-executor.3" capability=1  scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1
audit: type=1400 audit(1573092116.466:136132): avc:  denied  { dac_override } for  pid=2097 comm="syz-executor.3" capability=1  scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1
audit: type=1400 audit(1573092116.466:136133): avc:  denied  { dac_override } for  pid=2097 comm="syz-executor.3" capability=1  scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1
audit: type=1400 audit(1573092116.466:136134): avc:  denied  { dac_override } for  pid=2097 comm="syz-executor.3" capability=1  scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1
audit: type=1400 audit(1573092116.476:136135): avc:  denied  { dac_override } for  pid=29411 comm="syz-executor.5" capability=1  scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1
audit: type=1400 audit(1573092116.496:136136): avc:  denied  { net_admin } for  pid=29409 comm="syz-executor.1" capability=12  scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1
input: ryz as /devices/virtual/input/input178
ip6_tunnel: ip6tnl3 xmit: Local address not yet configured!
ip6_tunnel: ip6tnl3 xmit: Local address not yet configured!
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'.
netlink: 3 bytes leftover after parsing attributes in process `syz-executor.0'.
netlink: 3 bytes leftover after parsing attributes in process `syz-executor.0'.
A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check.
ip6_tunnel: ip6tnl3 xmit: Local address not yet configured!
ip6_tunnel: ip6tnl3 xmit: Local address not yet configured!
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'.
audit_printk_skb: 2661 callbacks suppressed
audit: type=1400 audit(1573092121.446:137025): avc:  denied  { sys_admin } for  pid=2092 comm="syz-executor.2" capability=21  scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1
audit: type=1400 audit(1573092121.476:137026): avc:  denied  { create } for  pid=29534 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1
audit: type=1400 audit(1573092121.476:137027): avc:  denied  { write } for  pid=29534 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1
audit: type=1400 audit(1573092121.496:137028): avc:  denied  { net_admin } for  pid=29534 comm="syz-executor.0" capability=12  scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1
audit: type=1400 audit(1573092121.506:137029): avc:  denied  { net_admin } for  pid=29534 comm="syz-executor.0" capability=12  scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1
audit: type=1400 audit(1573092121.506:137030): avc:  denied  { net_admin } for  pid=29534 comm="syz-executor.0" capability=12  scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1
audit: type=1400 audit(1573092121.506:137031): avc:  denied  { net_admin } for  pid=29534 comm="syz-executor.0" capability=12  scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1
audit: type=1400 audit(1573092121.546:137032): avc:  denied  { net_admin } for  pid=29534 comm="syz-executor.0" capability=12  scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1
audit: type=1400 audit(1573092121.546:137033): avc:  denied  { net_admin } for  pid=29534 comm="syz-executor.0" capability=12  scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1
audit: type=1400 audit(1573092121.546:137034): avc:  denied  { net_admin } for  pid=29534 comm="syz-executor.0" capability=12  scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1
IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready
qtaguid: iface_stat: create6(lo): no inet dev
IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready
qtaguid: iface_stat: create6(lo): no inet dev
ip6_tunnel:  xmit: Local address not yet configured!
ip6_tunnel: 0 xmit: Local address not yet configured!
ip6_tunnel: 0 xmit: Local address not yet configured!
ip6_tunnel:  xmit: Local address not yet configured!
IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready
qtaguid: iface_stat: create6(lo): no inet dev
ip6_tunnel:  xmit: Local address not yet configured!
ip6_tunnel: 0 xmit: Local address not yet configured!
ip6_tunnel: 0 xmit: Local address not yet configured!
ip6_tunnel:  xmit: Local address not yet configured!
ip6_tunnel:  xmit: Local address not yet configured!
ip6_tunnel:  xmit: Local address not yet configured!
ip6_tunnel: ip6tnl1 xmit: Local address not yet configured!
ip6_tunnel:  xmit: Local address not yet configured!
ip6_tunnel: ip6tnl1 xmit: Local address not yet configured!
ip6_tunnel:  xmit: Local address not yet configured!
IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready
qtaguid: iface_stat: create6(lo): no inet dev
ip6_tunnel:  xmit: Local address not yet configured!
ip6_tunnel: 0 xmit: Local address not yet configured!
ip6_tunnel: 0 xmit: Local address not yet configured!
ip6_tunnel:  xmit: Local address not yet configured!

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/11/07 02:02 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 da505f84 .config console log report ci-android-49-kasan-gce
* Struck through repros no longer work on HEAD.