[ 27.106666] audit: type=1800 audit(1545066047.114:21): pid=5849 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="bootlogs" dev="sda1" ino=2419 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: [ 41.575876] IPVS: ftp: loaded support on port[0] = 21 [ 71.304680] can: request_module (can-proto-0) failed. [ 71.315644] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.73' (ECDSA) to the list of known hosts. 2018/12/17 17:01:40 parsed 1 programs 2018/12/17 17:01:41 executed programs: 0 [ 81.813718] IPVS: ftp: loaded support on port[0] = 21 [ 81.813905] IPVS: ftp: loaded support on port[0] = 21 [ 81.836067] IPVS: ftp: loaded support on port[0] = 21 [ 81.838425] IPVS: ftp: loaded support on port[0] = 21 [ 81.849159] IPVS: ftp: loaded support on port[0] = 21 [ 81.875019] IPVS: ftp: loaded support on port[0] = 21 [ 83.165120] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.172170] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.185546] device bridge_slave_0 entered promiscuous mode [ 83.195060] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.201436] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.217030] device bridge_slave_0 entered promiscuous mode [ 83.252379] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.268310] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.276923] device bridge_slave_0 entered promiscuous mode [ 83.295590] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.301995] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.310444] device bridge_slave_1 entered promiscuous mode [ 83.333318] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.341172] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.351347] device bridge_slave_1 entered promiscuous mode [ 83.358504] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.367735] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.375479] device bridge_slave_1 entered promiscuous mode [ 83.384241] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 83.418767] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.427583] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.435642] device bridge_slave_0 entered promiscuous mode [ 83.445016] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 83.455724] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 83.464719] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 83.483626] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.499261] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.514088] device bridge_slave_0 entered promiscuous mode [ 83.523455] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.530554] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.539231] device bridge_slave_0 entered promiscuous mode [ 83.549100] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.558030] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.565789] device bridge_slave_1 entered promiscuous mode [ 83.573910] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 83.583259] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 83.605843] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.612214] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.628337] device bridge_slave_1 entered promiscuous mode [ 83.636534] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.642906] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.652246] device bridge_slave_1 entered promiscuous mode [ 83.671009] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 83.692247] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 83.728328] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 83.751342] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 83.784660] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 83.794238] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 83.855205] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 83.871027] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 83.888686] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 83.923721] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 83.965853] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 83.976354] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 83.988334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 84.000854] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 84.043417] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 84.056259] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 84.066879] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 84.078094] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 84.089097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 84.101086] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 84.120464] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 84.134987] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 84.145289] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 84.166325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 84.191355] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 84.201184] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 84.212373] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 84.225085] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 84.245493] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 84.256257] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 84.267082] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 84.274787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 84.352932] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 84.378281] team0: Port device team_slave_0 added [ 84.452523] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 84.463541] team0: Port device team_slave_1 added [ 84.472818] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 84.484995] team0: Port device team_slave_0 added [ 84.510195] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 84.518642] team0: Port device team_slave_0 added [ 84.555486] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.564287] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 84.571687] team0: Port device team_slave_1 added [ 84.593279] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 84.607891] team0: Port device team_slave_0 added [ 84.621912] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.657591] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 84.665154] team0: Port device team_slave_1 added [ 84.673082] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 84.680996] team0: Port device team_slave_0 added [ 84.715058] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 84.722481] team0: Port device team_slave_1 added [ 84.733530] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.746511] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.767982] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.782259] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 84.795352] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 84.804805] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 84.812134] team0: Port device team_slave_0 added [ 84.820782] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 84.836008] team0: Port device team_slave_1 added [ 84.841823] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.856109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.864029] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.872507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.882061] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 84.893798] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 84.901692] team0: Port device team_slave_1 added [ 84.909762] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 84.924164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.936599] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.944222] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.952662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.962716] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 84.971151] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 84.981876] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 84.998727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 85.012988] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.033583] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.041574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.049681] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.057523] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.065630] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 85.073263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 85.082558] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.099083] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 85.108394] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 85.122976] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.135620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.152997] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 85.161027] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.170901] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 85.183060] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 85.194590] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 85.203600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 85.215171] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.222802] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.244992] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.252830] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 85.260683] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.282187] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 85.297057] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 85.307184] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 85.322753] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 85.341197] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.350290] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.358685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.366836] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.374765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.398775] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 85.420305] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.435435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.453028] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 85.466177] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 85.483909] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.492262] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.509989] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.518420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.907817] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.914391] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.921413] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.927850] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.942319] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 86.092179] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.098603] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.105315] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.111728] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.119660] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 86.130443] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.136887] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.143535] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.150005] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.158648] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 86.279470] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.285897] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.292593] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.299033] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.318569] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 86.327314] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.333686] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.340415] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.346843] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.354824] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 86.387348] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.393745] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.400458] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.406875] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.423531] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 86.854682] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 86.863697] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 86.885774] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 86.897339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 86.912146] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 86.919704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 88.929791] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.111761] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.136302] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.198773] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 89.224905] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.324821] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.396050] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 89.407645] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 89.506176] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 89.514180] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.525859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 89.535248] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.553628] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 89.630635] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 89.658219] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 89.668055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 89.681117] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.800622] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 89.825363] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.834822] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 89.841641] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 89.853422] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.873028] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 89.885004] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 89.892095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.961902] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 89.975109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 89.983246] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.994789] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.085406] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.121704] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 90.143122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 90.155686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 90.248270] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.274847] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.410421] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.450800] ================================================================== [ 91.458485] BUG: KASAN: stack-out-of-bounds in do_close_on_exec+0x44b/0x480 [ 91.465596] Read of size 8 at addr ffff8881ba3038a0 by task ܹ/-2035180937 [ 91.473119] [ 91.474751] CPU: 1 PID: -2035180937 Comm: ܹ Not tainted 4.20.0-rc6+ #1 [ 91.482019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.491370] Call Trace: [ 91.493967] [ 91.495597] Allocated by task 3082463424: [ 91.499776] BUG: unable to handle kernel paging request at ffffffff8caa7e88 [ 91.506883] PGD 946d067 P4D 946d067 PUD 946e063 PMD 0 [ 91.512163] Thread overran stack, or stack corrupted [ 91.514252] kasan: CONFIG_KASAN_INLINE enabled [ 91.517272] Oops: 0000 [#1] PREEMPT SMP KASAN [ 91.521847] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 91.526335] CPU: 1 PID: -2035180937 Comm: ܹ Not tainted 4.20.0-rc6+ #1 [ 91.540926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.550332] RIP: 0010:depot_fetch_stack+0x10/0x30 [ 91.555173] Code: 89 e8 54 15 1d fe e9 87 fd ff ff e8 9a bc a2 fd 90 90 90 90 90 90 90 90 90 90 89 f8 c1 ef 11 25 ff ff 1f 00 81 e7 f0 3f 00 00 <48> 03 3c c5 80 3a ae 8b 8b 47 0c 48 83 c7 18 c7 46 10 00 00 00 00 [ 91.574085] RSP: 0018:ffff8881be87f430 EFLAGS: 00010006 [ 91.579443] RAX: 00000000001f8881 RBX: ffff8881ba3038e4 RCX: 0000000000000000 [ 91.586742] RDX: 0000000000000000 RSI: ffff8881be87f438 RDI: 0000000000003ff0 [ 91.594022] RBP: ffff8881be87f460 R08: ffff8881b9dcc0c0 R09: ffffed103b5e3ef8 [ 91.601762] R10: ffffed103b5e3ef8 R11: ffff8881daf1f7c7 R12: ffffea0006e8c0c0 [ 91.609041] R13: ffff8881ba303880 R14: ffff8881da8004c0 R15: ffff8881ba3038e0 [ 91.616337] FS: 0000000000000000(0000) GS:ffff8881daf00000(0000) knlGS:0000000000000000 [ 91.624559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.630433] CR2: ffffffff8caa7e88 CR3: 00000001c396a000 CR4: 00000000001406e0 [ 91.637700] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 91.644970] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 91.652230] Call Trace: [ 91.654804] Modules linked in: [ 91.658018] CR2: ffffffff8caa7e88 [ 91.661468] ---[ end trace f1457be75aba7387 ]--- [ 91.661478] general protection fault: 0000 [#2] PREEMPT SMP KASAN [ 91.661495] CPU: 0 PID: -1123973440 Comm: syz-executor4 Tainted: G D 4.20.0-rc6+ #1 [ 91.666239] RIP: 0010:depot_fetch_stack+0x10/0x30 [ 91.672455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.681556] Code: 89 e8 54 15 1d fe e9 87 fd ff ff e8 9a bc a2 fd 90 90 90 90 90 90 90 90 90 90 89 f8 c1 ef 11 25 ff ff 1f 00 81 e7 f0 3f 00 00 <48> 03 3c c5 80 3a ae 8b 8b 47 0c 48 83 c7 18 c7 46 10 00 00 00 00 [ 91.686387] RIP: 0010:account_system_index_time+0xef/0x5d0 [ 91.695717] RSP: 0018:ffff8881be87f430 EFLAGS: 00010006 [ 91.714615] Code: b5 04 00 00 48 8b 83 00 07 00 00 48 ba 00 00 00 00 00 fc ff df 48 8d b8 40 01 00 00 48 8d 88 28 01 00 00 48 89 fe 48 c1 ee 03 <0f> b6 14 16 48 89 fe 83 e6 07 40 38 f2 7f 08 84 d2 0f 85 01 04 00 [ 91.720217] RAX: 00000000001f8881 RBX: ffff8881ba3038e4 RCX: 0000000000000000 [ 91.725561] RSP: 0018:ffff8881dae07950 EFLAGS: 00010006 [ 91.744449] RDX: 0000000000000000 RSI: ffff8881be87f438 RDI: 0000000000003ff0 [ 91.751706] RAX: 0000000000000000 RBX: ffff8881b7baa040 RCX: 0000000000000128 [ 91.757093] RBP: ffff8881be87f460 R08: ffff8881b9dcc0c0 R09: ffffed103b5e3ef8 [ 91.764352] RDX: dffffc0000000000 RSI: 0000000000000028 RDI: 0000000000000140 [ 91.771610] R10: ffffed103b5e3ef8 R11: ffff8881daf1f7c7 R12: ffffea0006e8c0c0 [ 91.778870] RBP: ffff8881dae07a30 R08: ffff8881dae1f5f0 R09: fffffbfff12b545c [ 91.786128] R13: ffff8881ba303880 R14: ffff8881da8004c0 R15: ffff8881ba3038e0 [ 91.793384] R10: fffffbfff1281b45 R11: ffffffff895aa2e3 R12: ffffffffffffffff [ 91.800641] FS: 0000000000000000(0000) GS:ffff8881daf00000(0000) knlGS:0000000000000000 [ 91.807894] R13: 0000000000983396 R14: 1ffff1103b5c0f2d R15: ffff8881dae07a08 [ 91.815156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.823384] FS: 00007f4d858c9700(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000 [ 91.830642] CR2: ffffffff8caa7e88 CR3: 00000001c396a000 CR4: 00000000001406e0 [ 91.836508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.844718] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 91.851983] CR2: 00000000004d9890 CR3: 00000001bd0cd000 CR4: 00000000001406f0 [ 91.857854] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 91.865111] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 91.872366] Kernel panic - not syncing: Fatal exception [ 91.879640] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 91.899495] Call Trace: [ 91.902072] [ 91.904230] ? account_guest_time+0x430/0x430 [ 91.908724] ? tick_do_update_jiffies64.part.17+0x18f/0x290 [ 91.914431] ? lock_downgrade+0x900/0x900 [ 91.918577] ? lock_downgrade+0x900/0x900 [ 91.922723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 91.928258] ? check_preemption_disabled+0x48/0x280 [ 91.933277] irqtime_account_process_tick.isra.6+0x35b/0x490 [ 91.939079] account_process_tick+0x282/0x350 [ 91.943571] ? update_wall_time+0x10/0x20 [ 91.947714] update_process_times+0x21/0x70 [ 91.952038] tick_sched_handle+0x9f/0x180 [ 91.956184] tick_sched_timer+0x45/0x130 [ 91.960244] __hrtimer_run_queues+0x41c/0x10d0 [ 91.964826] ? tick_sched_do_timer+0x1a0/0x1a0 [ 91.969410] ? hrtimer_start_range_ns+0xe00/0xe00 [ 91.974256] ? pvclock_read_flags+0x160/0x160 [ 91.978752] ? trace_hardirqs_on+0x310/0x310 [ 91.983158] ? kvm_clock_read+0x18/0x30 [ 91.987130] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 91.992153] ? kvm_clock_read+0x18/0x30 [ 91.996124] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 92.001139] ? ktime_get_update_offsets_now+0x3b3/0x540 [ 92.006502] ? do_timer+0x50/0x50 [ 92.009965] ? rwlock_bug.part.2+0x90/0x90 [ 92.014204] ? trace_hardirqs_on+0x310/0x310 [ 92.018609] ? rcu_softirq_qs+0x20/0x20 [ 92.022586] hrtimer_interrupt+0x313/0x780 [ 92.026828] smp_apic_timer_interrupt+0x1a1/0x760 [ 92.031671] ? smp_reschedule_interrupt+0x109/0x650 [ 92.036687] ? smp_call_function_single_interrupt+0x650/0x650 [ 92.042568] ? interrupt_entry+0xb5/0xc0 [ 92.046631] ? trace_hardirqs_off_caller+0xbb/0x310 [ 92.051642] ? trace_hardirqs_off_caller+0xbb/0x310 [ 92.056658] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.061497] ? trace_hardirqs_on_caller+0x310/0x310 [ 92.066514] ? trace_hardirqs_on_caller+0x310/0x310 [ 92.071530] ? task_prio+0x50/0x50 [ 92.075066] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 92.080612] ? check_preemption_disabled+0x48/0x280 [ 92.085630] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.090474] apic_timer_interrupt+0xf/0x20 [ 92.094697] [ 92.096922] Modules linked in: [ 92.100120] ---[ end trace f1457be75aba7388 ]--- [ 92.104873] RIP: 0010:depot_fetch_stack+0x10/0x30 [ 92.109711] Code: 89 e8 54 15 1d fe e9 87 fd ff ff e8 9a bc a2 fd 90 90 90 90 90 90 90 90 90 90 89 f8 c1 ef 11 25 ff ff 1f 00 81 e7 f0 3f 00 00 <48> 03 3c c5 80 3a ae 8b 8b 47 0c 48 83 c7 18 c7 46 10 00 00 00 00 [ 92.128608] RSP: 0018:ffff8881be87f430 EFLAGS: 00010006 [ 92.133971] RAX: 00000000001f8881 RBX: ffff8881ba3038e4 RCX: 0000000000000000 [ 92.141242] RDX: 0000000000000000 RSI: ffff8881be87f438 RDI: 0000000000003ff0 [ 92.148507] RBP: ffff8881be87f460 R08: ffff8881b9dcc0c0 R09: ffffed103b5e3ef8 [ 92.155771] R10: ffffed103b5e3ef8 R11: ffff8881daf1f7c7 R12: ffffea0006e8c0c0 [ 92.163034] R13: ffff8881ba303880 R14: ffff8881da8004c0 R15: ffff8881ba3038e0 [ 92.170301] FS: 00007f4d858c9700(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000 [ 92.178520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.184395] CR2: 00000000004d9890 CR3: 00000001bd0cd000 CR4: 00000000001406f0 [ 92.191659] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 92.198925] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 93.051726] Shutting down cpus with NMI [ 93.056712] Kernel Offset: disabled [ 93.060336] Rebooting in 86400 seconds..