[ 24.765485] audit: type=1800 audit(1555132497.863:23): pid=6863 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rsyslog" dev="sda1" ino=2442 res=0 [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?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: [ 65.815807] IPVS: ftp: loaded support on port[0] = 21 [ 66.270336] can: request_module (can-proto-0) failed. [ 67.157774] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.10.58' (ECDSA) to the list of known hosts. 2019/04/13 05:15:47 parsed 1 programs 2019/04/13 05:15:48 executed programs: 0 [ 75.494725] IPVS: ftp: loaded support on port[0] = 21 [ 75.495918] IPVS: ftp: loaded support on port[0] = 21 [ 75.546455] IPVS: ftp: loaded support on port[0] = 21 [ 75.553982] IPVS: ftp: loaded support on port[0] = 21 [ 75.566868] IPVS: ftp: loaded support on port[0] = 21 [ 75.585297] IPVS: ftp: loaded support on port[0] = 21 [ 75.681362] chnl_net:caif_netlink_parms(): no params data found [ 75.733254] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.739745] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.747389] device bridge_slave_0 entered promiscuous mode [ 75.756854] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.763370] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.770431] device bridge_slave_1 entered promiscuous mode [ 75.832092] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 75.842627] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 75.914306] chnl_net:caif_netlink_parms(): no params data found [ 75.922772] chnl_net:caif_netlink_parms(): no params data found [ 75.935104] team0: Port device team_slave_0 added [ 75.961817] chnl_net:caif_netlink_parms(): no params data found [ 75.970252] team0: Port device team_slave_1 added [ 76.055438] device hsr_slave_0 entered promiscuous mode [ 76.102467] device hsr_slave_1 entered promiscuous mode [ 76.175470] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.181972] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.188865] device bridge_slave_0 entered promiscuous mode [ 76.195471] chnl_net:caif_netlink_parms(): no params data found [ 76.204778] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.211214] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.218403] device bridge_slave_0 entered promiscuous mode [ 76.225413] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.231781] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.239163] device bridge_slave_1 entered promiscuous mode [ 76.260176] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.266676] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.273950] device bridge_slave_1 entered promiscuous mode [ 76.304086] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.310625] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.317727] device bridge_slave_0 entered promiscuous mode [ 76.327153] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.333712] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.340803] device bridge_slave_1 entered promiscuous mode [ 76.348852] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 76.358621] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 76.367417] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 76.387859] chnl_net:caif_netlink_parms(): no params data found [ 76.409167] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 76.434353] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 76.449626] team0: Port device team_slave_0 added [ 76.458153] team0: Port device team_slave_1 added [ 76.468253] team0: Port device team_slave_0 added [ 76.476057] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 76.496005] team0: Port device team_slave_1 added [ 76.506601] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.513143] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.520289] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.526676] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.539188] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.546023] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.553174] device bridge_slave_0 entered promiscuous mode [ 76.574581] team0: Port device team_slave_0 added [ 76.580582] team0: Port device team_slave_1 added [ 76.585971] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.593025] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.601395] device bridge_slave_1 entered promiscuous mode [ 76.614206] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.620583] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.627649] device bridge_slave_0 entered promiscuous mode [ 76.673505] device hsr_slave_0 entered promiscuous mode [ 76.744393] device hsr_slave_1 entered promiscuous mode [ 76.836427] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.843133] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.850012] device bridge_slave_1 entered promiscuous mode [ 76.857671] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.865375] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.934579] device hsr_slave_0 entered promiscuous mode [ 76.972340] device hsr_slave_1 entered promiscuous mode [ 77.023215] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 77.094432] device hsr_slave_0 entered promiscuous mode [ 77.162393] device hsr_slave_1 entered promiscuous mode [ 77.218802] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 77.227813] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 77.253890] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 77.271186] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.286749] team0: Port device team_slave_0 added [ 77.317521] team0: Port device team_slave_1 added [ 77.324069] team0: Port device team_slave_0 added [ 77.339007] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.349087] team0: Port device team_slave_1 added [ 77.365016] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.374148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.395224] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.405298] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.413094] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.419430] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.426558] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.434355] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.441960] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.448290] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.455139] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.462824] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.472305] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.486110] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.493005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.501204] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.544336] device hsr_slave_0 entered promiscuous mode [ 77.592432] device hsr_slave_1 entered promiscuous mode [ 77.641262] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.649523] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.657288] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.667971] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.682383] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.689368] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.743919] device hsr_slave_0 entered promiscuous mode [ 77.812486] device hsr_slave_1 entered promiscuous mode [ 77.874260] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.881289] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.888619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.899821] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.908280] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.916285] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.923937] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.930282] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.937844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.951898] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 77.962040] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.989794] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.997377] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.020204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.028232] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.035701] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.043519] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.051246] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.057634] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.064596] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.072859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.080486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.088200] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.096145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.104046] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.111473] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.119180] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.127337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.135165] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.142738] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.150659] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.158783] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.165170] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.173859] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.180632] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.187700] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.201074] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.214139] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.227719] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.236463] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.243766] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.251447] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.259047] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.265426] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.272608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.280245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.308947] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.315268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.324124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.331678] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.338172] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.345040] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.353299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.360825] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.367199] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.373933] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.381525] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.389759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.405623] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.416203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.424865] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.432709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.440432] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.450773] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.458793] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.466827] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.474048] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.487971] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 78.498005] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 78.515479] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 78.525382] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 78.539910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.548479] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.556358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.564306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.571679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.579357] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.586775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.594553] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.602513] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.610057] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.618504] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.625587] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.648537] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.662724] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.677833] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.685567] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.693713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.719372] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.733188] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.755261] WARNING: CPU: 1 PID: 7131 at include/linux/cpumask.h:121 io_uring_setup+0x1003/0x14b0 [ 78.765531] Kernel panic - not syncing: panic_on_warn set ... [ 78.771434] CPU: 1 PID: 7131 Comm: syz-executor.5 Not tainted 5.0.0-rc6+ #1 [ 78.778532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.787893] Call Trace: [ 78.790483] dump_stack+0x113/0x167 [ 78.794404] ? io_uring_setup+0x1003/0x14b0 [ 78.798726] panic+0x212/0x41d [ 78.801904] ? __warn_printk+0xd6/0xd6 [ 78.805819] __warn.cold.8+0x1b/0x36 [ 78.809558] ? io_uring_setup+0x1003/0x14b0 [ 78.813866] report_bug+0x1a4/0x200 [ 78.817481] do_error_trap+0x11b/0x200 [ 78.821350] do_invalid_op+0x36/0x40 [ 78.825058] ? io_uring_setup+0x1003/0x14b0 [ 78.829374] invalid_op+0x14/0x20 [ 78.832813] RIP: 0010:io_uring_setup+0x1003/0x14b0 [ 78.837732] Code: 00 00 00 fc ff df 48 89 d1 48 c1 e9 03 80 3c 01 00 0f 85 44 01 00 00 49 8b 87 88 00 00 00 49 c7 c5 f4 ff ff ff e9 db fa ff ff <0f> 0b e9 32 f8 ff ff 48 89 c7 e8 de 3d 8c ff e9 b8 fb ff ff 4c 89 [ 78.856632] RSP: 0018:ffff88808698fde8 EFLAGS: 00010212 [ 78.861985] RAX: 0000000000000007 RBX: ffff88808698fec8 RCX: 1ffff11012331a5a [ 78.869446] RDX: 0000000000000400 RSI: 0000000000000004 RDI: ffff88809198d29c [ 78.876702] RBP: ffff88808698fef0 R08: ffffed1011af0c74 R09: ffffed1011af0c73 [ 78.883962] R10: ffffed1011af0c73 R11: ffff88808d78639f R12: 1ffff11010d31fc1 [ 78.891218] R13: ffff88809198d294 R14: ffff88809198d2d0 R15: ffff88809198d240 [ 78.898574] ? io_uring_setup+0x7ef/0x14b0 [ 78.902821] ? io_uring_release+0x50/0x50 [ 78.906964] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.912316] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.916889] __x64_sys_io_uring_setup+0x4f/0x70 [ 78.921554] do_syscall_64+0xd6/0x4e0 [ 78.925346] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.930608] RIP: 0033:0x458c29 [ 78.933778] Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.952753] RSP: 002b:00007f171d481c78 EFLAGS: 00000246 ORIG_RAX: 00000000000001a9 [ 78.960446] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 0000000000458c29 [ 78.967714] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000c9f [ 78.974977] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 78.982233] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f171d4826d4 [ 78.989496] R13: 00000000004bfe4b R14: 00000000004d2198 R15: 00000000ffffffff [ 78.998204] Kernel Offset: disabled [ 79.001928] Rebooting in 86400 seconds..