[ 97.621487][ T27] audit: type=1400 audit(1582672913.968:38): avc: denied { watch } for pid=11695 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 maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 97.921493][ T27] audit: type=1800 audit(1582672914.298:39): pid=11608 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 [ 97.951845][ T27] audit: type=1800 audit(1582672914.298:40): pid=11608 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 [ 98.545846][ T27] audit: type=1400 audit(1582672914.918:41): avc: denied { map } for pid=11787 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 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.37' (ECDSA) to the list of known hosts. syzkaller login: [ 105.477644][ T27] audit: type=1400 audit(1582672921.848:42): avc: denied { map } for pid=11799 comm="syz-executor229" path="/root/syz-executor229246914" 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 [ 105.510306][T11800] IPVS: ftp: loaded support on port[0] = 21 [ 105.560240][T11800] chnl_net:caif_netlink_parms(): no params data found [ 105.608640][T11800] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.618967][T11800] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.627229][T11800] device bridge_slave_0 entered promiscuous mode [ 105.636432][T11800] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.645145][T11800] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.653074][T11800] device bridge_slave_1 entered promiscuous mode [ 105.671314][T11800] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 105.683937][T11800] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 105.705556][T11800] team0: Port device team_slave_0 added [ 105.713451][T11800] team0: Port device team_slave_1 added [ 105.731178][T11800] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 105.738810][T11800] 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. [ 105.770076][T11800] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 105.783902][T11800] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 105.791623][T11800] 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. [ 105.820281][T11800] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 105.883521][T11800] device hsr_slave_0 entered promiscuous mode [ 105.931514][T11800] device hsr_slave_1 entered promiscuous mode [ 106.037181][ T27] audit: type=1400 audit(1582672922.408:43): avc: denied { create } for pid=11800 comm="syz-executor229" 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 [ 106.040369][T11800] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 106.070645][ T27] audit: type=1400 audit(1582672922.408:44): avc: denied { write } for pid=11800 comm="syz-executor229" 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 [ 106.099142][ T27] audit: type=1400 audit(1582672922.408:45): avc: denied { read } for pid=11800 comm="syz-executor229" 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 [ 106.155249][T11800] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 106.214343][T11800] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 106.273579][T11800] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 106.329002][T11800] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.337180][T11800] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.345061][T11800] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.354799][T11800] bridge0: port 1(bridge_slave_0) entered forwarding state [ 106.412450][T11800] 8021q: adding VLAN 0 to HW filter on device bond0 [ 106.427829][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 106.438989][ T3164] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.447212][ T3164] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.455588][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 106.469376][T11800] 8021q: adding VLAN 0 to HW filter on device team0 [ 106.481611][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 106.490029][ T2760] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.497206][ T2760] bridge0: port 1(bridge_slave_0) entered forwarding state [ 106.509298][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 106.518976][ T3164] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.526092][ T3164] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.552200][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 106.560818][ T2760] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 106.580588][T11800] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 106.592104][T11800] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 106.606301][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 106.615374][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 106.624451][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 106.633450][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 106.643847][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 106.654461][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 106.675533][ T3168] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 106.683816][ T3168] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 106.698530][T11800] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 106.722500][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 106.742570][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 106.764617][ T3168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 106.773936][ T3168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 106.784991][T11800] device veth0_vlan entered promiscuous mode [ 106.792602][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 106.800485][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 106.816488][T11800] device veth1_vlan entered promiscuous mode [ 106.843092][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 106.853630][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 106.861999][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 106.870476][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 106.882988][T11800] device veth0_macvtap entered promiscuous mode [ 106.895630][T11800] device veth1_macvtap entered promiscuous mode [ 106.915552][T11800] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 106.925570][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 106.934051][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 106.942794][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 106.951540][ T2715] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 106.965287][T11800] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 106.973136][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 106.982826][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 107.135788][ T27] audit: type=1400 audit(1582672923.508:46): avc: denied { create } for pid=11800 comm="syz-executor229" 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 [ 107.138162][T11800] vcan0 speed is unknown, defaulting to 1000 [ 107.161629][ T27] audit: type=1400 audit(1582672923.508:47): avc: denied { write } for pid=11800 comm="syz-executor229" 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 [ 107.168875][T11800] vcan0 speed is unknown, defaulting to 1000 [ 107.199175][T11800] vcan0 speed is unknown, defaulting to 1000 [ 107.276871][T11800] infiniband syz1: set active [ 107.282237][ T3164] vcan0 speed is unknown, defaulting to 1000 [ 107.288634][T11800] infiniband syz1: added vcan0 [ 107.311851][T11800] general protection fault, probably for non-canonical address 0xdffffc0000000086: 0000 [#1] PREEMPT SMP KASAN [ 107.323611][T11800] KASAN: null-ptr-deref in range [0x0000000000000430-0x0000000000000437] [ 107.332032][T11800] CPU: 0 PID: 11800 Comm: syz-executor229 Not tainted 5.6.0-rc3-syzkaller #0 [ 107.340792][T11800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.350871][T11800] RIP: 0010:rds_ib_add_one+0xba/0xcb0 [ 107.356246][T11800] 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 [ 107.375857][T11800] RSP: 0018:ffffc90002156f28 EFLAGS: 00010202 [ 107.381909][T11800] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8767eaeb [ 107.389969][T11800] RDX: 0000000000000086 RSI: ffffffff8767eb09 RDI: 0000000000000430 [ 107.397944][T11800] RBP: ffffc90002156f60 R08: ffff8880a28fa200 R09: ffffed101209c09c [ 107.405915][T11800] R10: ffffed101209c09b R11: ffff8880904e04df R12: ffff8880904e0558 [ 107.413871][T11800] R13: ffff8880904e0000 R14: ffffffff8a905940 R15: ffffffff8a9059d0 [ 107.421867][T11800] FS: 0000000001392880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 107.430876][T11800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.437450][T11800] CR2: 0000000020000280 CR3: 0000000093c39000 CR4: 00000000001406f0 [ 107.445412][T11800] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 107.453389][T11800] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 107.461343][T11800] Call Trace: [ 107.464644][T11800] ? rds_ib_remove_one+0x290/0x290 [ 107.469832][T11800] add_client_context+0x3dd/0x550 [ 107.474875][T11800] ? ib_device_get_by_netdev+0x530/0x530 [ 107.480508][T11800] ? rxe_enable_driver+0x68/0x90 [ 107.485451][T11800] enable_device_and_get+0x1df/0x3c0 [ 107.490747][T11800] ? add_one_compat_dev+0x7e0/0x7e0 [ 107.495943][T11800] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 107.501660][T11800] ib_register_device+0xa89/0xe40 [ 107.506701][T11800] ? enable_device_and_get+0x3c0/0x3c0 [ 107.512182][T11800] rxe_register_device+0x52e/0x655 [ 107.517292][T11800] rxe_add+0x122b/0x1661 [ 107.521531][T11800] rxe_net_add+0x91/0xf0 [ 107.525759][T11800] rxe_newlink+0x39/0x90 [ 107.530012][T11800] nldev_newlink+0x28a/0x430 [ 107.534604][T11800] ? nldev_set_doit+0x420/0x420 [ 107.539451][T11800] ? avc_has_perm_noaudit+0x38c/0x570 [ 107.544841][T11800] ? selinux_capable+0x36/0x40 [ 107.549714][T11800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.555972][T11800] ? ns_capable+0x20/0x30 [ 107.560589][T11800] ? __netlink_ns_capable+0x104/0x140 [ 107.565950][T11800] ? nldev_set_doit+0x420/0x420 [ 107.570803][T11800] rdma_nl_rcv+0x5d9/0x980 [ 107.575216][T11800] ? rdma_nl_multicast+0x330/0x330 [ 107.580307][T11800] ? __kasan_check_read+0x11/0x20 [ 107.585329][T11800] ? netlink_deliver_tap+0x248/0xbf0 [ 107.590654][T11800] ? __kasan_check_write+0x14/0x20 [ 107.595770][T11800] netlink_unicast+0x59e/0x7e0 [ 107.600518][T11800] ? netlink_attachskb+0x870/0x870 [ 107.605678][T11800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.611932][T11800] netlink_sendmsg+0x91c/0xea0 [ 107.616740][T11800] ? netlink_unicast+0x7e0/0x7e0 [ 107.621843][T11800] ? tomoyo_socket_sendmsg+0x26/0x30 [ 107.627147][T11800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.633382][T11800] ? security_socket_sendmsg+0x8d/0xc0 [ 107.638835][T11800] ? netlink_unicast+0x7e0/0x7e0 [ 107.643758][T11800] sock_sendmsg+0xd7/0x130 [ 107.648163][T11800] ____sys_sendmsg+0x753/0x880 [ 107.652925][T11800] ? kernel_sendmsg+0x50/0x50 [ 107.657593][T11800] ___sys_sendmsg+0x100/0x170 [ 107.662267][T11800] ? sendmsg_copy_msghdr+0x70/0x70 [ 107.667398][T11800] ? do_huge_pmd_anonymous_page+0xceb/0x1a50 [ 107.673374][T11800] ? prep_transhuge_page+0xa0/0xa0 [ 107.678483][T11800] ? do_page_fault+0x579/0x12e1 [ 107.683315][T11800] ? find_held_lock+0x35/0x130 [ 107.688066][T11800] ? do_page_fault+0x579/0x12e1 [ 107.693092][T11800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.699316][T11800] ? __fget_light+0x1ad/0x270 [ 107.703977][T11800] ? __fdget+0x1b/0x20 [ 107.708029][T11800] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 107.714254][T11800] __sys_sendmsg+0x105/0x1d0 [ 107.718839][T11800] ? __sys_sendmsg_sock+0xc0/0xc0 [ 107.723968][T11800] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 107.729427][T11800] ? do_syscall_64+0x26/0x790 [ 107.734089][T11800] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.740144][T11800] ? do_syscall_64+0x26/0x790 [ 107.744807][T11800] __x64_sys_sendmsg+0x78/0xb0 [ 107.749563][T11800] do_syscall_64+0xfa/0x790 [ 107.754074][T11800] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.759951][T11800] RIP: 0033:0x4434a9 [ 107.763928][T11800] 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 [ 107.783526][T11800] RSP: 002b:00007ffc94e176b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 107.791928][T11800] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004434a9 [ 107.799887][T11800] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 107.808190][T11800] RBP: 00007ffc94e176d0 R08: 0000000001bbbbbb R09: 0000000001bbbbbb [ 107.816243][T11800] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 107.824208][T11800] R13: 0000000000404a40 R14: 0000000000000000 R15: 0000000000000000 [ 107.832185][T11800] Modules linked in: [ 107.844536][T11800] ---[ end trace 5c973455a36a1797 ]--- [ 107.850083][T11800] RIP: 0010:rds_ib_add_one+0xba/0xcb0 [ 107.856116][T11800] 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 [ 107.875904][T11800] RSP: 0018:ffffc90002156f28 EFLAGS: 00010202 [ 107.882428][T11800] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8767eaeb [ 107.890408][T11800] RDX: 0000000000000086 RSI: ffffffff8767eb09 RDI: 0000000000000430 [ 107.898465][T11800] RBP: ffffc90002156f60 R08: ffff8880a28fa200 R09: ffffed101209c09c [ 107.906478][T11800] R10: ffffed101209c09b R11: ffff8880904e04df R12: ffff8880904e0558 [ 107.914686][T11800] R13: ffff8880904e0000 R14: ffffffff8a905940 R15: ffffffff8a9059d0 [ 107.922744][T11800] FS: 0000000001392880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 107.933486][T11800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.940076][T11800] CR2: 0000000020000280 CR3: 0000000093c39000 CR4: 00000000001406f0 [ 107.948414][T11800] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 107.956478][T11800] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 107.964474][T11800] Kernel panic - not syncing: Fatal exception [ 107.971666][T11800] Kernel Offset: disabled [ 107.975994][T11800] Rebooting in 86400 seconds..