[ 21.027653] audit: type=1800 audit(1566197661.800:27): pid=5730 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok [39;[ 21.217406] sshd (5798) used greatest stack depth: 23344 bytes left 49m8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 33.134840] IPVS: ftp: loaded support on port[0] = 21 [ 60.839978] can: request_module (can-proto-0) failed. [ 60.850089] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.10.8' (ECDSA) to the list of known hosts. 2019/08/19 06:55:10 parsed 1 programs 2019/08/19 06:55:11 executed programs: 0 [ 70.565664] IPVS: ftp: loaded support on port[0] = 21 [ 70.580151] IPVS: ftp: loaded support on port[0] = 21 [ 70.587592] IPVS: ftp: loaded support on port[0] = 21 [ 70.599337] IPVS: ftp: loaded support on port[0] = 21 [ 70.606429] IPVS: ftp: loaded support on port[0] = 21 [ 70.624915] IPVS: ftp: loaded support on port[0] = 21 [ 71.505917] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.516267] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.527838] device bridge_slave_0 entered promiscuous mode [ 71.536663] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.543401] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.550862] device bridge_slave_0 entered promiscuous mode [ 71.558190] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.564546] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.572705] device bridge_slave_0 entered promiscuous mode [ 71.587061] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.596217] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.603919] device bridge_slave_0 entered promiscuous mode [ 71.617537] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.625676] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.633747] device bridge_slave_1 entered promiscuous mode [ 71.641250] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.647651] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.656163] device bridge_slave_1 entered promiscuous mode [ 71.665056] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.671749] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.679286] device bridge_slave_0 entered promiscuous mode [ 71.686750] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.694091] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.702131] device bridge_slave_1 entered promiscuous mode [ 71.710586] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.718448] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.728478] device bridge_slave_1 entered promiscuous mode [ 71.735642] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.742520] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.751004] device bridge_slave_0 entered promiscuous mode [ 71.766084] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.777245] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.786274] device bridge_slave_1 entered promiscuous mode [ 71.812474] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.826939] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.834735] device bridge_slave_1 entered promiscuous mode [ 71.907884] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.974051] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.990992] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.004339] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.022722] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.073882] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.086795] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.097219] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.111518] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.124254] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.140529] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.152505] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.277607] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.291307] team0: Port device team_slave_0 added [ 72.336591] team0: Port device team_slave_1 added [ 72.372503] team0: Port device team_slave_0 added [ 72.396701] team0: Port device team_slave_0 added [ 72.411902] team0: Port device team_slave_0 added [ 72.421518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.438281] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.450470] team0: Port device team_slave_0 added [ 72.465045] team0: Port device team_slave_1 added [ 72.471899] team0: Port device team_slave_1 added [ 72.480198] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.493374] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.506842] team0: Port device team_slave_1 added [ 72.513344] team0: Port device team_slave_0 added [ 72.524030] team0: Port device team_slave_1 added [ 72.539347] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.548888] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.569993] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.586230] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.594592] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.606991] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.618338] team0: Port device team_slave_1 added [ 72.627575] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.640446] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.651982] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.672355] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.680429] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.692726] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.701978] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.719325] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.731550] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.748585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.764129] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.773017] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.785244] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.797318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.806508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.821324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.830637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.842802] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.855860] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.864022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.885281] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.902746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.929641] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.951190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.959190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.966896] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.985464] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.007437] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.335717] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.342303] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.349583] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.355971] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.401553] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.408022] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.414673] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.421119] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.446346] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.452801] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.459761] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.466139] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.494324] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.501053] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.507652] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.514092] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.526796] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.533255] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.539940] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.546324] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.560064] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.566568] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.573289] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.579718] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.328636] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.354306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.364141] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.371393] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.379253] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.386283] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.263593] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.410838] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.464220] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.522056] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.548819] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.572483] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.709628] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.716941] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.787118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.795739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.810814] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.818795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.884868] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.948755] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.967732] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.998516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.005486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.012608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.020064] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.026932] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.036989] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.157443] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.173646] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.194995] 8021q: adding VLAN 0 to HW filter on device team0 2019/08/19 06:55:17 executed programs: 6 [ 77.777659] kasan: CONFIG_KASAN_INLINE enabled [ 77.783007] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 77.793709] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 77.800096] CPU: 1 PID: 7718 Comm: syz-executor3 Not tainted 5.3.0-rc5 #1 [ 77.807009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.816434] RIP: 0010:rdma_listen+0x24a/0x7f0 [ 77.821077] Code: 8b a3 c8 01 00 00 31 f6 48 c7 c7 60 74 bb 88 e8 1c c8 cb 01 48 b8 00 00 00 00 00 fc ff df 49 8d 7c 24 08 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 11 05 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b [ 77.840273] RSP: 0018:ffff8881b818fc48 EFLAGS: 00010202 [ 77.845650] RAX: dffffc0000000000 RBX: ffff8881d8d40dc0 RCX: 0000000000000000 [ 77.852910] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000000008 [ 77.860161] RBP: ffff8881b818fc78 R08: fffffbfff1176e95 R09: fffffbfff1176e95 [ 77.867429] R10: ffff8881b818fc38 R11: ffffffff88bb74a3 R12: 0000000000000000 [ 77.874704] R13: 0000000000000003 R14: ffff8881b818fd90 R15: ffff8881b437a2c0 [ 77.881976] FS: 00007ff4e5a75700(0000) GS:ffff8881db100000(0000) knlGS:0000000000000000 [ 77.890192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.896063] CR2: 000000000072c061 CR3: 00000001d9a31000 CR4: 00000000001406e0 [ 77.903319] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.910660] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 77.917931] Call Trace: [ 77.920516] ? _raw_spin_unlock+0x2c/0x50 [ 77.924768] ucma_listen+0xe1/0x150 [ 77.928385] ? ucma_notify+0x140/0x140 [ 77.932267] ? __kasan_check_write+0x14/0x20 [ 77.936670] ? _copy_from_user+0xd6/0x110 [ 77.940825] ucma_write+0x206/0x2e0 [ 77.944435] ? ucma_open+0x250/0x250 [ 77.948136] ? apparmor_file_permission+0x15/0x20 [ 77.953297] ? security_file_permission+0x52/0x2a0 [ 77.958235] __vfs_write+0x61/0x110 [ 77.961863] vfs_write+0x18a/0x520 [ 77.965385] ksys_write+0x197/0x220 [ 77.969006] ? __ia32_sys_read+0xa0/0xa0 [ 77.973074] ? do_syscall_64+0x21/0x550 [ 77.977136] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.982503] __x64_sys_write+0x6e/0xb0 [ 77.986378] do_syscall_64+0xd6/0x550 [ 77.990173] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.995364] RIP: 0033:0x4576b9 [ 77.998884] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.017770] RSP: 002b:00007ff4e5a74c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 78.025483] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004576b9 [ 78.032743] RDX: 0000000000000010 RSI: 00000000200000c0 RDI: 0000000000000005 [ 78.040020] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 78.047289] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff4e5a756d4 [ 78.054650] R13: 00000000004c57bf R14: 00000000004d9400 R15: 00000000ffffffff [ 78.061913] Modules linked in: [ 78.067462] ---[ end trace fa24d1c8da68ce52 ]--- [ 78.072290] RIP: 0010:rdma_listen+0x24a/0x7f0 [ 78.077130] Code: 8b a3 c8 01 00 00 31 f6 48 c7 c7 60 74 bb 88 e8 1c c8 cb 01 48 b8 00 00 00 00 00 fc ff df 49 8d 7c 24 08 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 11 05 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b [ 78.097080] RSP: 0018:ffff8881b818fc48 EFLAGS: 00010202 [ 78.102516] RAX: dffffc0000000000 RBX: ffff8881d8d40dc0 RCX: 0000000000000000 [ 78.109811] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000000008 [ 78.117068] RBP: ffff8881b818fc78 R08: fffffbfff1176e95 R09: fffffbfff1176e95 [ 78.124385] R10: ffff8881b818fc38 R11: ffffffff88bb74a3 R12: 0000000000000000 [ 78.131682] R13: 0000000000000003 R14: ffff8881b818fd90 R15: ffff8881b437a2c0 [ 78.138970] FS: 00007ff4e5a75700(0000) GS:ffff8881db100000(0000) knlGS:0000000000000000 [ 78.147188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.153116] CR2: 000000000072c061 CR3: 00000001d9a31000 CR4: 00000000001406e0 [ 78.160419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 78.167673] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.175719] Kernel panic - not syncing: Fatal exception [ 78.182564] Kernel Offset: disabled [ 78.186225] Rebooting in 86400 seconds..