Starting mcstransd: [ 82.730031][ T26] audit: type=1400 audit(1582822798.103:37): avc: denied { watch } for pid=10755 comm="restorecond" path="/root/.ssh" dev="sda1" ino=16179 scontext=system_u:system_r:kernel_t:s0 tcontext=unconfined_u:object_r:ssh_home_t:s0 tclass=dir permissive=1 [ 82.740921][T10755] restorecond (10755) used greatest stack depth: 22776 bytes left [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 86.025767][ T26] kauditd_printk_skb: 3 callbacks suppressed [ 86.025781][ T26] audit: type=1400 audit(1582822801.403:41): avc: denied { map } for pid=10843 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.68' (ECDSA) to the list of known hosts. [ 93.096085][ T26] audit: type=1400 audit(1582822808.473:42): avc: denied { map } for pid=10855 comm="syz-executor459" path="/root/syz-executor459462373" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 93.123224][T10856] IPVS: ftp: loaded support on port[0] = 21 [ 93.170438][T10856] chnl_net:caif_netlink_parms(): no params data found [ 93.208339][T10856] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.215910][T10856] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.223928][T10856] device bridge_slave_0 entered promiscuous mode [ 93.233511][T10856] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.240614][T10856] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.249016][T10856] device bridge_slave_1 entered promiscuous mode [ 93.267741][T10856] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.279152][T10856] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.299383][T10856] team0: Port device team_slave_0 added [ 93.307441][T10856] team0: Port device team_slave_1 added [ 93.323447][T10856] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.330424][T10856] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 93.356390][T10856] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.369383][T10856] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.376396][T10856] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 93.402352][T10856] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 93.474963][T10856] device hsr_slave_0 entered promiscuous mode [ 93.513608][T10856] device hsr_slave_1 entered promiscuous mode [ 93.618786][ T26] audit: type=1400 audit(1582822808.993:43): avc: denied { create } for pid=10856 comm="syz-executor459" 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 [ 93.622041][T10856] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 93.652138][ T26] audit: type=1400 audit(1582822808.993:44): avc: denied { write } for pid=10856 comm="syz-executor459" 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 [ 93.677025][ T26] audit: type=1400 audit(1582822808.993:45): avc: denied { read } for pid=10856 comm="syz-executor459" 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 [ 93.725260][T10856] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 93.775837][T10856] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 93.815770][T10856] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 93.903128][T10856] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.911271][T10856] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.919284][T10856] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.926393][T10856] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.979161][T10856] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.994145][ T4003] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 94.005505][ T4003] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.014019][ T4003] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.021859][ T4003] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 94.035741][T10856] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.049030][ T2700] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 94.057913][ T2700] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.065059][ T2700] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.078479][ T4003] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 94.087656][ T4003] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.094758][ T4003] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.116194][ T2700] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 94.130169][ T2700] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 94.138965][ T2700] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 94.153414][ T4001] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 94.166959][T10856] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 94.178644][T10856] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 94.187727][ T4001] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 94.197278][ T4001] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 94.222563][ T2700] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 94.229970][ T2700] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 94.246818][T10856] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.268555][ T4001] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 94.278007][ T4001] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 94.298747][ T2700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 94.307665][ T2700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 94.318375][T10856] device veth0_vlan entered promiscuous mode [ 94.325845][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 94.334200][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 94.350114][T10856] device veth1_vlan entered promiscuous mode [ 94.375800][ T4001] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 94.384941][ T4001] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 94.393696][ T4001] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 94.402086][ T4001] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 94.413474][T10856] device veth0_macvtap entered promiscuous mode [ 94.425178][T10856] device veth1_macvtap entered promiscuous mode [ 94.446282][T10856] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.455551][ T4001] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 94.464018][ T4001] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 94.472016][ T4001] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 94.480735][ T4001] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 94.493637][T10856] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.501301][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 94.511185][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 94.718494][ T26] audit: type=1400 audit(1582822810.093:46): avc: denied { create } for pid=10856 comm="syz-executor459" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_rdma_socket permissive=1 [ 94.726487][T10856] ------------[ cut here ]------------ [ 94.743506][ T26] audit: type=1400 audit(1582822810.103:47): avc: denied { write } for pid=10856 comm="syz-executor459" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_rdma_socket permissive=1 [ 94.751181][T10856] kobject: (00000000f9de3792): attempted to be registered with empty name! [ 94.783794][T10856] WARNING: CPU: 1 PID: 10856 at lib/kobject.c:234 kobject_add_internal+0x7ac/0x9a0 [ 94.793066][T10856] Kernel panic - not syncing: panic_on_warn set ... [ 94.799643][T10856] CPU: 1 PID: 10856 Comm: syz-executor459 Not tainted 5.6.0-rc3-syzkaller #0 [ 94.808390][T10856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.818442][T10856] Call Trace: [ 94.821725][T10856] dump_stack+0x197/0x210 [ 94.826049][T10856] ? kobject_add_internal+0x760/0x9a0 [ 94.831412][T10856] panic+0x2e3/0x75c [ 94.835288][T10856] ? add_taint.cold+0x16/0x16 [ 94.839957][T10856] ? __kasan_check_write+0x14/0x20 [ 94.845232][T10856] ? __warn.cold+0x14/0x3e [ 94.849628][T10856] ? __warn+0xd9/0x1cf [ 94.853681][T10856] ? kobject_add_internal+0x7ac/0x9a0 [ 94.859040][T10856] __warn.cold+0x2f/0x3e [ 94.863263][T10856] ? kobject_add_internal+0x7ac/0x9a0 [ 94.868618][T10856] report_bug+0x289/0x300 [ 94.872933][T10856] do_error_trap+0x11b/0x200 [ 94.877530][T10856] do_invalid_op+0x37/0x50 [ 94.881937][T10856] ? kobject_add_internal+0x7ac/0x9a0 [ 94.887298][T10856] invalid_op+0x23/0x30 [ 94.891436][T10856] RIP: 0010:kobject_add_internal+0x7ac/0x9a0 [ 94.897397][T10856] Code: 7a ca ca f9 e9 f0 f8 ff ff 4c 89 f7 e8 cd ca ca f9 e9 95 f9 ff ff e8 13 25 8c f9 4c 89 e6 48 c7 c7 a0 08 1a 89 e8 a3 76 5c f9 <0f> 0b 41 bd ea ff ff ff e9 52 ff ff ff e8 f2 24 8c f9 0f 0b e8 eb [ 94.916993][T10856] RSP: 0018:ffffc90002006eb0 EFLAGS: 00010286 [ 94.923084][T10856] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 94.931048][T10856] RDX: 0000000000000000 RSI: ffffffff815eae46 RDI: fffff52000400dc8 [ 94.939003][T10856] RBP: ffffc90002006f08 R08: ffff8880972ac500 R09: ffffed1015d26659 [ 94.946953][T10856] R10: ffffed1015d26658 R11: ffff8880ae9332c7 R12: ffff888093034668 [ 94.954916][T10856] R13: 0000000000000000 R14: ffff8880a69d7600 R15: 0000000000000001 [ 94.962889][T10856] ? vprintk_func+0x86/0x189 [ 94.967467][T10856] ? __kasan_check_write+0x14/0x20 [ 94.972562][T10856] kobject_add+0x150/0x1c0 [ 94.976971][T10856] ? kset_create_and_add+0x1a0/0x1a0 [ 94.982242][T10856] ? mutex_unlock+0xd/0x10 [ 94.986639][T10856] ? device_add+0x300/0x1d00 [ 94.991223][T10856] device_add+0x3be/0x1d00 [ 94.995624][T10856] ? uevent_show+0x370/0x370 [ 95.000202][T10856] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 95.005912][T10856] ? rdma_counter_init+0x233/0x430 [ 95.011015][T10856] ib_register_device+0x93e/0xe40 [ 95.016027][T10856] ? enable_device_and_get+0x3c0/0x3c0 [ 95.021564][T10856] rxe_register_device+0x52e/0x655 [ 95.026657][T10856] rxe_add+0x122b/0x1661 [ 95.030974][T10856] rxe_net_add+0x91/0xf0 [ 95.035195][T10856] rxe_newlink+0x39/0x90 [ 95.039418][T10856] nldev_newlink+0x28a/0x430 [ 95.044352][T10856] ? nldev_set_doit+0x420/0x420 [ 95.049181][T10856] ? avc_has_perm_noaudit+0x38c/0x570 [ 95.054599][T10856] ? selinux_capable+0x36/0x40 [ 95.059345][T10856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 95.065577][T10856] ? ns_capable+0x20/0x30 [ 95.069889][T10856] ? __netlink_ns_capable+0x104/0x140 [ 95.075247][T10856] ? nldev_set_doit+0x420/0x420 [ 95.080092][T10856] rdma_nl_rcv+0x5d9/0x980 [ 95.084505][T10856] ? rdma_nl_multicast+0x330/0x330 [ 95.089611][T10856] ? __kasan_check_read+0x11/0x20 [ 95.094622][T10856] ? netlink_deliver_tap+0x248/0xbf0 [ 95.099900][T10856] ? __kasan_check_write+0x14/0x20 [ 95.104996][T10856] netlink_unicast+0x59e/0x7e0 [ 95.109744][T10856] ? netlink_attachskb+0x870/0x870 [ 95.114851][T10856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 95.121075][T10856] netlink_sendmsg+0x91c/0xea0 [ 95.125838][T10856] ? netlink_unicast+0x7e0/0x7e0 [ 95.130758][T10856] ? tomoyo_socket_sendmsg+0x26/0x30 [ 95.136041][T10856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 95.142529][T10856] ? security_socket_sendmsg+0x8d/0xc0 [ 95.147979][T10856] ? netlink_unicast+0x7e0/0x7e0 [ 95.152936][T10856] sock_sendmsg+0xd7/0x130 [ 95.157348][T10856] ____sys_sendmsg+0x753/0x880 [ 95.162105][T10856] ? kernel_sendmsg+0x50/0x50 [ 95.166795][T10856] ___sys_sendmsg+0x100/0x170 [ 95.171457][T10856] ? sendmsg_copy_msghdr+0x70/0x70 [ 95.176549][T10856] ? do_huge_pmd_anonymous_page+0xceb/0x1a50 [ 95.182519][T10856] ? prep_transhuge_page+0xa0/0xa0 [ 95.187615][T10856] ? do_page_fault+0x579/0x12e1 [ 95.192454][T10856] ? find_held_lock+0x35/0x130 [ 95.197223][T10856] ? do_page_fault+0x579/0x12e1 [ 95.202072][T10856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 95.208308][T10856] ? __fget_light+0x1ad/0x270 [ 95.213005][T10856] ? __fdget+0x1b/0x20 [ 95.217052][T10856] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 95.223276][T10856] __sys_sendmsg+0x105/0x1d0 [ 95.227855][T10856] ? __sys_sendmsg_sock+0xc0/0xc0 [ 95.232872][T10856] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 95.238334][T10856] ? do_syscall_64+0x26/0x790 [ 95.242991][T10856] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.249030][T10856] ? do_syscall_64+0x26/0x790 [ 95.253689][T10856] __x64_sys_sendmsg+0x78/0xb0 [ 95.258433][T10856] do_syscall_64+0xfa/0x790 [ 95.262921][T10856] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.268802][T10856] RIP: 0033:0x443409 [ 95.272679][T10856] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 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 0f 83 7b 10 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.292269][T10856] RSP: 002b:00007ffdacc07918 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 95.300664][T10856] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443409 [ 95.308643][T10856] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 95.316606][T10856] RBP: 00007ffdacc07930 R08: 0000000001bbbbbb R09: 0000000001bbbbbb [ 95.324563][T10856] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 95.332524][T10856] R13: 00000000004049a0 R14: 0000000000000000 R15: 0000000000000000 [ 95.341729][T10856] Kernel Offset: disabled [ 95.346125][T10856] Rebooting in 86400 seconds..