[ 80.045730][ T27] audit: type=1400 audit(1582681835.017:37): avc: denied { watch } for pid=10697 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 [ 80.087298][ T27] audit: type=1400 audit(1582681835.017:38): avc: denied { watch } for pid=10697 comm="restorecond" path="/etc/selinux/restorecond.conf" dev="sda1" ino=2232 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [....] Starting file context mai[ 80.305898][ T27] audit: type=1800 audit(1582681835.277:39): pid=10610 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 ntaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 80.343825][ T27] audit: type=1800 audit(1582681835.277:40): pid=10610 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 82.886221][ T27] audit: type=1400 audit(1582681837.857:41): avc: denied { map } for pid=10788 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 '10.128.1.28' (ECDSA) to the list of known hosts. [ 89.785030][ T27] audit: type=1400 audit(1582681844.757:42): avc: denied { map } for pid=10800 comm="syz-executor685" path="/root/syz-executor685915089" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 89.809324][T10801] IPVS: ftp: loaded support on port[0] = 21 [ 89.860685][T10801] chnl_net:caif_netlink_parms(): no params data found [ 89.898050][T10801] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.905308][T10801] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.913160][T10801] device bridge_slave_0 entered promiscuous mode [ 89.921814][T10801] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.929051][T10801] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.936603][T10801] device bridge_slave_1 entered promiscuous mode [ 89.954505][T10801] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.965711][T10801] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.985185][T10801] team0: Port device team_slave_0 added [ 89.993320][T10801] team0: Port device team_slave_1 added [ 90.007747][T10801] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 90.014692][T10801] 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. [ 90.040746][T10801] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 90.053403][T10801] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.060379][T10801] 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. [ 90.086288][T10801] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.148970][T10801] device hsr_slave_0 entered promiscuous mode [ 90.197490][T10801] device hsr_slave_1 entered promiscuous mode [ 90.320389][ T27] audit: type=1400 audit(1582681845.297:43): avc: denied { create } for pid=10801 comm="syz-executor685" 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 [ 90.347481][T10801] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 90.348386][ T27] audit: type=1400 audit(1582681845.327:44): avc: denied { write } for pid=10801 comm="syz-executor685" 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 [ 90.380521][ T27] audit: type=1400 audit(1582681845.327:45): avc: denied { read } for pid=10801 comm="syz-executor685" 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 [ 90.407985][T10801] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 90.450725][T10801] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 90.529963][T10801] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 90.593944][T10801] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.601111][T10801] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.608799][T10801] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.615835][T10801] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.668836][T10801] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.682937][ T4073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 90.694048][ T4073] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.702160][ T4073] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.710310][ T4073] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 90.724051][T10801] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.735755][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 90.744857][ T2687] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.751951][ T2687] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.763766][ T4073] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 90.772868][ T4073] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.779955][ T4073] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.800066][ T4073] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 90.809475][ T4073] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 90.823255][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 90.837864][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 90.850993][T10801] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 90.862710][T10801] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 90.871378][ T4073] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 90.892765][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 90.900232][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 90.915757][T10801] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.936617][ T4073] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 90.945867][ T4073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 90.968982][ T4072] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 90.977097][ T4072] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 90.988510][T10801] device veth0_vlan entered promiscuous mode [ 90.997802][ T4072] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 91.005332][ T4072] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 91.017595][T10801] device veth1_vlan entered promiscuous mode [ 91.041767][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 91.049816][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 91.058460][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 91.066817][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 91.078658][T10801] device veth0_macvtap entered promiscuous mode [ 91.090395][T10801] device veth1_macvtap entered promiscuous mode [ 91.110257][T10801] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.118082][ T4072] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 91.125930][ T4072] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 91.134027][ T4072] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 91.142752][ T4072] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 91.155327][T10801] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.162924][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 91.172374][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 91.322377][ T27] audit: type=1400 audit(1582681846.297:46): avc: denied { create } for pid=10801 comm="syz-executor685" 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 [ 91.348778][ T27] audit: type=1400 audit(1582681846.307:47): avc: denied { write } for pid=10801 comm="syz-executor685" 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 [ 91.418482][T10801] infiniband syz1: set active [ 91.423256][T10801] infiniband syz1: added vlan0 [ 91.444547][T10801] general protection fault, probably for non-canonical address 0xdffffc0000000086: 0000 [#1] PREEMPT SMP KASAN [ 91.456356][T10801] KASAN: null-ptr-deref in range [0x0000000000000430-0x0000000000000437] [ 91.464772][T10801] CPU: 0 PID: 10801 Comm: syz-executor685 Not tainted 5.6.0-rc3-syzkaller #0 [ 91.473521][T10801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.483621][T10801] RIP: 0010:rds_ib_add_one+0xba/0xcb0 [ 91.488973][T10801] Code: 03 80 3c 02 00 0f 85 6c 0a 00 00 49 8b 9d a8 06 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d bb 30 04 00 00 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 7e [ 91.508552][T10801] RSP: 0018:ffffc9000cf86f28 EFLAGS: 00010202 [ 91.514595][T10801] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8767eaeb [ 91.522544][T10801] RDX: 0000000000000086 RSI: ffffffff8767eb09 RDI: 0000000000000430 [ 91.530565][T10801] RBP: ffffc9000cf86f60 R08: ffff888099406300 R09: ffffed101286409c [ 91.538523][T10801] R10: ffffed101286409b R11: ffff8880943204df R12: ffff888094320558 [ 91.546498][T10801] R13: ffff888094320000 R14: ffffffff8a905940 R15: ffffffff8a9059d0 [ 91.554461][T10801] FS: 0000000000ae8880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 91.563364][T10801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.569927][T10801] CR2: 0000000020000000 CR3: 0000000093ed8000 CR4: 00000000001406f0 [ 91.577891][T10801] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 91.585847][T10801] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 91.593810][T10801] Call Trace: [ 91.597083][T10801] ? rds_ib_remove_one+0x290/0x290 [ 91.602173][T10801] add_client_context+0x3dd/0x550 [ 91.607188][T10801] ? ib_device_get_by_netdev+0x530/0x530 [ 91.612805][T10801] ? rxe_enable_driver+0x68/0x90 [ 91.617722][T10801] enable_device_and_get+0x1df/0x3c0 [ 91.622982][T10801] ? add_one_compat_dev+0x7e0/0x7e0 [ 91.628160][T10801] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 91.633856][T10801] ib_register_device+0xa89/0xe40 [ 91.638870][T10801] ? enable_device_and_get+0x3c0/0x3c0 [ 91.644326][T10801] rxe_register_device+0x52e/0x655 [ 91.649415][T10801] rxe_add+0x122b/0x1661 [ 91.653638][T10801] rxe_net_add+0x91/0xf0 [ 91.657878][T10801] rxe_newlink+0x39/0x90 [ 91.662098][T10801] nldev_newlink+0x28a/0x430 [ 91.666661][T10801] ? nldev_set_doit+0x420/0x420 [ 91.671511][T10801] ? avc_has_perm_noaudit+0x38c/0x570 [ 91.676896][T10801] ? selinux_capable+0x36/0x40 [ 91.681641][T10801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 91.687865][T10801] ? ns_capable+0x20/0x30 [ 91.692170][T10801] ? __netlink_ns_capable+0x104/0x140 [ 91.697516][T10801] ? nldev_set_doit+0x420/0x420 [ 91.702343][T10801] rdma_nl_rcv+0x5d9/0x980 [ 91.706740][T10801] ? rdma_nl_multicast+0x330/0x330 [ 91.711841][T10801] ? __kasan_check_read+0x11/0x20 [ 91.716849][T10801] ? netlink_deliver_tap+0x248/0xbf0 [ 91.722119][T10801] ? __kasan_check_write+0x14/0x20 [ 91.727257][T10801] netlink_unicast+0x59e/0x7e0 [ 91.732045][T10801] ? netlink_attachskb+0x870/0x870 [ 91.737167][T10801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 91.743430][T10801] netlink_sendmsg+0x91c/0xea0 [ 91.748181][T10801] ? netlink_unicast+0x7e0/0x7e0 [ 91.753102][T10801] ? tomoyo_socket_sendmsg+0x26/0x30 [ 91.758368][T10801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 91.764583][T10801] ? security_socket_sendmsg+0x8d/0xc0 [ 91.770018][T10801] ? netlink_unicast+0x7e0/0x7e0 [ 91.774930][T10801] sock_sendmsg+0xd7/0x130 [ 91.779326][T10801] ____sys_sendmsg+0x753/0x880 [ 91.784103][T10801] ? kernel_sendmsg+0x50/0x50 [ 91.788765][T10801] ___sys_sendmsg+0x100/0x170 [ 91.793418][T10801] ? sendmsg_copy_msghdr+0x70/0x70 [ 91.798508][T10801] ? do_huge_pmd_anonymous_page+0xceb/0x1a50 [ 91.804476][T10801] ? prep_transhuge_page+0xa0/0xa0 [ 91.809568][T10801] ? do_page_fault+0x579/0x12e1 [ 91.814396][T10801] ? find_held_lock+0x35/0x130 [ 91.819137][T10801] ? do_page_fault+0x579/0x12e1 [ 91.823982][T10801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 91.830198][T10801] ? __fget_light+0x1ad/0x270 [ 91.834856][T10801] ? __fdget+0x1b/0x20 [ 91.838908][T10801] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 91.845130][T10801] __sys_sendmsg+0x105/0x1d0 [ 91.849698][T10801] ? __sys_sendmsg_sock+0xc0/0xc0 [ 91.854717][T10801] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 91.860157][T10801] ? do_syscall_64+0x26/0x790 [ 91.864856][T10801] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.870955][T10801] ? do_syscall_64+0x26/0x790 [ 91.875657][T10801] __x64_sys_sendmsg+0x78/0xb0 [ 91.880430][T10801] do_syscall_64+0xfa/0x790 [ 91.884915][T10801] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.890781][T10801] RIP: 0033:0x4434a9 [ 91.894653][T10801] 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 [ 91.914233][T10801] RSP: 002b:00007ffd76ccbb38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 91.922626][T10801] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004434a9 [ 91.930594][T10801] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 91.938540][T10801] RBP: 00007ffd76ccbb50 R08: 0000000001bbbbbb R09: 0000000001bbbbbb [ 91.946485][T10801] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 91.954432][T10801] R13: 0000000000404a40 R14: 0000000000000000 R15: 0000000000000000 [ 91.962398][T10801] Modules linked in: [ 91.983208][T10801] ---[ end trace 82aff47afa7e68f1 ]--- [ 91.988716][T10801] RIP: 0010:rds_ib_add_one+0xba/0xcb0 [ 91.994081][T10801] Code: 03 80 3c 02 00 0f 85 6c 0a 00 00 49 8b 9d a8 06 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d bb 30 04 00 00 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 7e [ 92.014148][T10801] RSP: 0018:ffffc9000cf86f28 EFLAGS: 00010202 [ 92.020250][T10801] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8767eaeb [ 92.028346][T10801] RDX: 0000000000000086 RSI: ffffffff8767eb09 RDI: 0000000000000430 [ 92.036305][T10801] RBP: ffffc9000cf86f60 R08: ffff888099406300 R09: ffffed101286409c [ 92.044292][T10801] R10: ffffed101286409b R11: ffff8880943204df R12: ffff888094320558 [ 92.052279][T10801] R13: ffff888094320000 R14: ffffffff8a905940 R15: ffffffff8a9059d0 [ 92.060868][T10801] FS: 0000000000ae8880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 92.069880][T10801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.076458][T10801] CR2: 00007f8b7d3ae000 CR3: 0000000093ed8000 CR4: 00000000001406f0 [ 92.084903][T10801] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 92.093176][T10801] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 92.101231][T10801] Kernel panic - not syncing: Fatal exception [ 92.108277][T10801] Kernel Offset: disabled [ 92.112597][T10801] Rebooting in 86400 seconds..