[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 39.950612] audit: type=1800 audit(1545838593.338:25): pid=7887 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 39.971087] audit: type=1800 audit(1545838593.338:26): pid=7887 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 40.021239] audit: type=1800 audit(1545838593.338:27): pid=7887 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] 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: [ 45.170610] sshd (8026) used greatest stack depth: 15736 bytes left Warning: Permanently added '10.128.0.25' (ECDSA) to the list of known hosts. 2018/12/26 15:37:59 parsed 1 programs 2018/12/26 15:38:02 executed programs: 0 [ 128.980662] IPVS: ftp: loaded support on port[0] = 21 [ 129.003531] IPVS: ftp: loaded support on port[0] = 21 [ 129.010670] IPVS: ftp: loaded support on port[0] = 21 [ 129.044156] IPVS: ftp: loaded support on port[0] = 21 [ 129.097199] IPVS: ftp: loaded support on port[0] = 21 [ 129.107560] IPVS: ftp: loaded support on port[0] = 21 [ 129.785699] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.800694] bridge0: port 1(bridge_slave_0) entered disabled state [ 129.808437] device bridge_slave_0 entered promiscuous mode [ 129.842940] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.849431] bridge0: port 2(bridge_slave_1) entered disabled state [ 129.865244] device bridge_slave_1 entered promiscuous mode [ 129.882690] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.889985] bridge0: port 1(bridge_slave_0) entered disabled state [ 129.897386] device bridge_slave_0 entered promiscuous mode [ 129.918335] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.929531] bridge0: port 2(bridge_slave_1) entered disabled state [ 129.936682] device bridge_slave_1 entered promiscuous mode [ 129.943249] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.949588] bridge0: port 1(bridge_slave_0) entered disabled state [ 129.956831] device bridge_slave_0 entered promiscuous mode [ 129.970861] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 129.982062] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.988522] bridge0: port 1(bridge_slave_0) entered disabled state [ 130.003929] device bridge_slave_0 entered promiscuous mode [ 130.010666] bridge0: port 1(bridge_slave_0) entered blocking state [ 130.017454] bridge0: port 1(bridge_slave_0) entered disabled state [ 130.024905] device bridge_slave_0 entered promiscuous mode [ 130.033013] bridge0: port 2(bridge_slave_1) entered blocking state [ 130.039362] bridge0: port 2(bridge_slave_1) entered disabled state [ 130.046748] device bridge_slave_1 entered promiscuous mode [ 130.053503] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 130.062655] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 130.070000] bridge0: port 2(bridge_slave_1) entered blocking state [ 130.084298] bridge0: port 2(bridge_slave_1) entered disabled state [ 130.099604] device bridge_slave_1 entered promiscuous mode [ 130.108873] bridge0: port 2(bridge_slave_1) entered blocking state [ 130.116244] bridge0: port 2(bridge_slave_1) entered disabled state [ 130.124171] device bridge_slave_1 entered promiscuous mode [ 130.130812] bridge0: port 1(bridge_slave_0) entered blocking state [ 130.138179] bridge0: port 1(bridge_slave_0) entered disabled state [ 130.145993] device bridge_slave_0 entered promiscuous mode [ 130.155073] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 130.167362] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 130.190906] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 130.204278] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 130.223867] bridge0: port 2(bridge_slave_1) entered blocking state [ 130.231890] bridge0: port 2(bridge_slave_1) entered disabled state [ 130.239298] device bridge_slave_1 entered promiscuous mode [ 130.250490] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 130.278543] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 130.318617] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 130.354436] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 130.414336] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 130.427613] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 130.460775] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 130.485073] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 130.511889] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 130.525336] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 130.543935] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 130.564638] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 130.586869] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 130.613951] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 130.623766] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 130.637579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 130.655853] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 130.674953] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 130.688612] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 130.702079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 130.716470] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 130.730915] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 130.747154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 130.760599] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 130.773786] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 130.782050] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 130.800000] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 130.809047] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 130.819892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 130.837616] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 130.847977] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 130.877616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 130.889958] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 130.900471] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 130.927657] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 130.938538] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 130.954944] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 130.994051] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 131.011714] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 131.089501] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 131.104036] team0: Port device team_slave_0 added [ 131.114708] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 131.122345] team0: Port device team_slave_0 added [ 131.137985] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 131.147373] team0: Port device team_slave_0 added [ 131.171137] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 131.178613] team0: Port device team_slave_0 added [ 131.193542] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 131.202717] team0: Port device team_slave_1 added [ 131.214099] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 131.223310] team0: Port device team_slave_1 added [ 131.231309] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 131.238782] team0: Port device team_slave_0 added [ 131.247188] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 131.256136] team0: Port device team_slave_1 added [ 131.274651] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 131.285254] team0: Port device team_slave_1 added [ 131.295198] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 131.338855] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 131.350678] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 131.358259] team0: Port device team_slave_1 added [ 131.377533] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 131.385864] team0: Port device team_slave_0 added [ 131.393303] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 131.429324] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 131.455817] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 131.463572] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 131.471087] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 131.485943] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 131.499691] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 131.511812] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 131.519821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 131.532228] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 131.546604] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 131.554034] team0: Port device team_slave_1 added [ 131.563522] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 131.571870] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 131.579179] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 131.592605] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 131.612214] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 131.620266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 131.643792] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 131.651781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 131.659455] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 131.667609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 131.675456] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 131.683193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 131.693264] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 131.701329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 131.709223] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 131.719861] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 131.730156] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 131.740860] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 131.753397] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 131.762104] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 131.770047] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 131.779708] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 131.789564] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 131.799719] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 131.812088] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 131.821920] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 131.829995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 131.841682] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 131.851789] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 131.871478] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 131.879703] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 131.896131] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 131.912259] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 131.942330] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 131.955896] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 131.970794] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 131.982021] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 131.994084] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 132.001924] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 132.029694] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 132.047176] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 132.056525] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 132.610079] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.616646] bridge0: port 2(bridge_slave_1) entered forwarding state [ 132.623718] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.630095] bridge0: port 1(bridge_slave_0) entered forwarding state [ 132.641572] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 132.650011] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.656419] bridge0: port 2(bridge_slave_1) entered forwarding state [ 132.663105] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.669489] bridge0: port 1(bridge_slave_0) entered forwarding state [ 132.678197] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 132.694903] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.701307] bridge0: port 2(bridge_slave_1) entered forwarding state [ 132.707965] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.714393] bridge0: port 1(bridge_slave_0) entered forwarding state [ 132.743225] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 132.751387] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.757754] bridge0: port 2(bridge_slave_1) entered forwarding state [ 132.764490] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.770879] bridge0: port 1(bridge_slave_0) entered forwarding state [ 132.778656] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 132.870276] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.876711] bridge0: port 2(bridge_slave_1) entered forwarding state [ 132.883443] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.889829] bridge0: port 1(bridge_slave_0) entered forwarding state [ 132.920562] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 132.930741] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.937157] bridge0: port 2(bridge_slave_1) entered forwarding state [ 132.943884] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.950283] bridge0: port 1(bridge_slave_0) entered forwarding state [ 132.958035] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 133.611391] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 133.619005] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 133.642922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 133.650109] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 133.657875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 133.665061] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 135.550624] 8021q: adding VLAN 0 to HW filter on device bond0 [ 135.572850] 8021q: adding VLAN 0 to HW filter on device bond0 [ 135.607149] 8021q: adding VLAN 0 to HW filter on device bond0 [ 135.679899] 8021q: adding VLAN 0 to HW filter on device bond0 [ 135.845060] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 135.859497] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 135.877346] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 135.889881] 8021q: adding VLAN 0 to HW filter on device bond0 [ 135.914250] 8021q: adding VLAN 0 to HW filter on device bond0 [ 135.963921] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 136.078034] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 136.092324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 136.102308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 136.117592] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 136.127661] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 136.141420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 136.148481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 136.170858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 136.179013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 136.213601] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 136.247066] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 136.267265] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 136.275859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 136.291515] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 136.380512] 8021q: adding VLAN 0 to HW filter on device team0 [ 136.397319] 8021q: adding VLAN 0 to HW filter on device team0 [ 136.440569] 8021q: adding VLAN 0 to HW filter on device team0 [ 136.532257] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 136.538437] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 136.550301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 136.577492] 8021q: adding VLAN 0 to HW filter on device team0 [ 136.595381] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 136.612279] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 136.619366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 136.798255] 8021q: adding VLAN 0 to HW filter on device team0 [ 136.893560] 8021q: adding VLAN 0 to HW filter on device team0 [ 142.002532] oom_reaper: reaped process 9673 (syz-executor2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 142.030254] syz-executor2: vmalloc: allocation failure, allocated 948871168 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 142.084132] oom_reaper: reaped process 9651 (syz-executor0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 142.093914] syz-executor5: vmalloc: allocation failure, allocated 1101975552 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 142.096043] syz-executor0: vmalloc: allocation failure, allocated 1114447872 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 142.116884] syz-executor4: vmalloc: allocation failure, allocated 1077075968 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 142.121950] syz-executor3: vmalloc: allocation failure, allocated 752222208 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 142.132009] syz-executor2 cpuset=syz2 mems_allowed=0 [ 142.148213] syz-executor1: vmalloc: allocation failure, allocated 873095168 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 142.159955] syz-executor5 cpuset=syz5 mems_allowed=0 [ 142.162957] oom_reaper: reaped process 9650 (syz-executor4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 142.167214] CPU: 0 PID: 9647 Comm: syz-executor5 Not tainted 4.20.0+ #168 [ 142.177020] syz-executor1 cpuset=syz1 mems_allowed=0 [ 142.183906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.183912] Call Trace: [ 142.183933] dump_stack+0x1d3/0x2c6 [ 142.183952] ? dump_stack_print_info.cold.1+0x20/0x20 [ 142.189047] syz-executor0 cpuset=syz0 mems_allowed=0 [ 142.198395] warn_alloc.cold.118+0xb7/0x1bd [ 142.198417] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 142.201791] oom_reaper: reaped process 9687 (syz-executor3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 142.204643] ? __lock_is_held+0xb5/0x140 [ 142.210469] oom_reaper: reaped process 9684 (syz-executor1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 142.214919] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 142.214942] __vmalloc_node_range+0x522/0x750 [ 142.219248] syz-executor3 cpuset=syz3 mems_allowed=0 [ 142.224079] ? vmemdup_user+0x2d/0xa0 [ 142.224093] __vmalloc_node_flags_caller+0x75/0x90 [ 142.224108] ? vmemdup_user+0x2d/0xa0 [ 142.275351] kvmalloc_node+0xd7/0xf0 [ 142.279067] vmemdup_user+0x2d/0xa0 [ 142.282703] sctp_setsockopt_bindx+0x5d/0x320 [ 142.287211] sctp_setsockopt+0x16dd/0x6c60 [ 142.291450] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 142.296469] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 142.302182] ? graph_lock+0x270/0x270 [ 142.305985] ? lru_cache_add+0xa50/0xa50 [ 142.310048] ? trace_hardirqs_on_caller+0xc0/0x310 [ 142.314974] ? graph_lock+0x270/0x270 [ 142.318773] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 142.323537] ? find_held_lock+0x36/0x1c0 [ 142.327597] ? print_usage_bug+0xc0/0xc0 [ 142.331659] ? print_usage_bug+0xc0/0xc0 [ 142.335726] ? do_huge_pmd_anonymous_page+0x10c8/0x17e0 [ 142.341106] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 142.346310] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 142.351414] ? futex_wake+0x304/0x760 [ 142.355212] ? kasan_check_read+0x11/0x20 [ 142.359370] ? __lock_acquire+0x62f/0x4c20 [ 142.363612] ? _raw_spin_unlock+0x2c/0x50 [ 142.367784] ? mark_held_locks+0x130/0x130 [ 142.372018] ? do_futex+0x249/0x26d0 [ 142.375753] ? lock_downgrade+0x900/0x900 [ 142.379909] ? exit_robust_list+0x280/0x280 [ 142.384229] ? do_raw_spin_trylock+0x270/0x270 [ 142.388807] ? pud_val+0x88/0x100 [ 142.392273] ? __handle_mm_fault+0x9b4/0x5670 [ 142.396771] ? graph_lock+0x270/0x270 [ 142.400572] ? graph_lock+0x270/0x270 [ 142.404372] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 142.409230] ? graph_lock+0x270/0x270 [ 142.413044] ? find_held_lock+0x36/0x1c0 [ 142.417142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 142.422679] ? __fget_light+0x2e9/0x430 [ 142.426656] ? fget_raw+0x20/0x20 [ 142.430110] ? arch_local_save_flags+0x40/0x40 [ 142.434703] ? posix_ktime_get_ts+0x15/0x20 [ 142.439025] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 142.444478] ? kasan_check_read+0x11/0x20 [ 142.448660] sock_common_setsockopt+0x9a/0xe0 [ 142.453165] __sys_setsockopt+0x1ba/0x3c0 [ 142.457330] ? kernel_accept+0x310/0x310 [ 142.461396] ? lockdep_hardirqs_on+0x421/0x5c0 [ 142.465979] ? trace_hardirqs_on+0xbd/0x310 [ 142.470314] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.475682] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 142.481148] __x64_sys_setsockopt+0xbe/0x150 [ 142.485565] do_syscall_64+0x1b9/0x820 [ 142.489456] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 142.494820] ? syscall_return_slowpath+0x5e0/0x5e0 [ 142.499747] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 142.504592] ? trace_hardirqs_on_caller+0x310/0x310 [ 142.509609] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 142.514629] ? prepare_exit_to_usermode+0x291/0x3b0 [ 142.519665] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 142.524520] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.529719] RIP: 0033:0x457759 [ 142.532936] Code: Bad RIP value. [ 142.536324] RSP: 002b:00007ffd5b1337b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 142.544059] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 142.551324] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 142.558610] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 142.565878] R10: 0000000020000180 R11: 0000000000000246 R12: 00000000026c9914 [ 142.573153] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 142.580480] CPU: 1 PID: 9651 Comm: syz-executor0 Not tainted 4.20.0+ #168 [ 142.587409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.596775] Call Trace: [ 142.599395] dump_stack+0x1d3/0x2c6 [ 142.603037] ? dump_stack_print_info.cold.1+0x20/0x20 [ 142.603417] syz-executor4 cpuset=syz4 mems_allowed=0 [ 142.608234] warn_alloc.cold.118+0xb7/0x1bd [ 142.617648] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 142.622504] ? __lock_is_held+0xb5/0x140 [ 142.626587] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 142.632151] __vmalloc_node_range+0x522/0x750 [ 142.636675] ? vmemdup_user+0x2d/0xa0 [ 142.640497] __vmalloc_node_flags_caller+0x75/0x90 [ 142.645432] ? vmemdup_user+0x2d/0xa0 [ 142.649243] kvmalloc_node+0xd7/0xf0 [ 142.652962] vmemdup_user+0x2d/0xa0 [ 142.656595] sctp_setsockopt_bindx+0x5d/0x320 [ 142.661103] sctp_setsockopt+0x16dd/0x6c60 [ 142.665358] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 142.670398] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 142.676142] ? graph_lock+0x270/0x270 [ 142.679952] ? lru_cache_add+0xa50/0xa50 [ 142.684017] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 142.688787] ? find_held_lock+0x36/0x1c0 [ 142.692856] ? print_usage_bug+0xc0/0xc0 [ 142.696928] ? print_usage_bug+0xc0/0xc0 [ 142.700994] ? do_huge_pmd_anonymous_page+0x10c8/0x17e0 [ 142.706368] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 142.711618] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 142.716732] ? futex_wake+0x304/0x760 [ 142.720532] ? kasan_check_read+0x11/0x20 [ 142.724695] ? __lock_acquire+0x62f/0x4c20 [ 142.728957] ? _raw_spin_unlock+0x2c/0x50 [ 142.733147] ? mark_held_locks+0x130/0x130 [ 142.737916] ? do_futex+0x249/0x26d0 [ 142.741655] ? lock_downgrade+0x900/0x900 [ 142.745823] ? exit_robust_list+0x280/0x280 [ 142.750156] ? do_raw_spin_trylock+0x270/0x270 [ 142.754744] ? pud_val+0x88/0x100 [ 142.758212] ? __handle_mm_fault+0x9b4/0x5670 [ 142.762714] ? graph_lock+0x270/0x270 [ 142.766526] ? graph_lock+0x270/0x270 [ 142.770346] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 142.775198] ? graph_lock+0x270/0x270 [ 142.779009] ? find_held_lock+0x36/0x1c0 [ 142.783089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 142.788676] ? __fget_light+0x2e9/0x430 [ 142.792669] ? fget_raw+0x20/0x20 [ 142.796141] ? arch_local_save_flags+0x40/0x40 [ 142.800725] ? posix_ktime_get_ts+0x15/0x20 [ 142.805052] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 142.810554] ? kasan_check_read+0x11/0x20 [ 142.814725] sock_common_setsockopt+0x9a/0xe0 [ 142.819234] __sys_setsockopt+0x1ba/0x3c0 [ 142.823387] ? kernel_accept+0x310/0x310 [ 142.827458] ? lockdep_hardirqs_on+0x421/0x5c0 [ 142.832047] ? trace_hardirqs_on+0xbd/0x310 [ 142.836376] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.841747] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 142.847212] __x64_sys_setsockopt+0xbe/0x150 [ 142.851624] do_syscall_64+0x1b9/0x820 [ 142.855530] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 142.860897] ? syscall_return_slowpath+0x5e0/0x5e0 [ 142.865841] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 142.870706] ? trace_hardirqs_on_caller+0x310/0x310 [ 142.875727] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 142.880748] ? prepare_exit_to_usermode+0x291/0x3b0 [ 142.885771] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 142.890624] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.895817] RIP: 0033:0x457759 [ 142.899015] Code: Bad RIP value. [ 142.902405] RSP: 002b:00007ffcce9acce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 142.910114] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 142.917395] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 142.924676] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 142.931951] R10: 0000000020000180 R11: 0000000000000246 R12: 0000000000a6d914 [ 142.939230] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 142.946539] CPU: 0 PID: 9673 Comm: syz-executor2 Not tainted 4.20.0+ #168 [ 142.953472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.962822] Call Trace: [ 142.965417] dump_stack+0x1d3/0x2c6 [ 142.969060] ? dump_stack_print_info.cold.1+0x20/0x20 [ 142.974278] warn_alloc.cold.118+0xb7/0x1bd [ 142.978607] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 142.983453] ? __lock_is_held+0xb5/0x140 [ 142.987538] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 142.993107] __vmalloc_node_range+0x522/0x750 [ 142.997635] ? vmemdup_user+0x2d/0xa0 [ 143.001452] __vmalloc_node_flags_caller+0x75/0x90 [ 143.006392] ? vmemdup_user+0x2d/0xa0 [ 143.010203] kvmalloc_node+0xd7/0xf0 [ 143.013923] vmemdup_user+0x2d/0xa0 [ 143.017556] sctp_setsockopt_bindx+0x5d/0x320 [ 143.022060] sctp_setsockopt+0x16dd/0x6c60 [ 143.026306] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 143.031337] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 143.037062] ? graph_lock+0x270/0x270 [ 143.040876] ? lru_cache_add+0xa50/0xa50 [ 143.044961] ? trace_hardirqs_on_caller+0xc0/0x310 [ 143.049893] ? graph_lock+0x270/0x270 [ 143.053701] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 143.058473] ? find_held_lock+0x36/0x1c0 [ 143.062554] ? print_usage_bug+0xc0/0xc0 [ 143.066640] ? print_usage_bug+0xc0/0xc0 [ 143.070706] ? do_huge_pmd_anonymous_page+0x10c8/0x17e0 [ 143.076078] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 143.081275] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 143.086386] ? futex_wake+0x304/0x760 [ 143.090235] ? kasan_check_read+0x11/0x20 [ 143.094414] ? __lock_acquire+0x62f/0x4c20 [ 143.098676] ? _raw_spin_unlock+0x2c/0x50 [ 143.102844] ? mark_held_locks+0x130/0x130 [ 143.107088] ? do_futex+0x249/0x26d0 [ 143.110828] ? lock_downgrade+0x900/0x900 [ 143.114991] ? exit_robust_list+0x280/0x280 [ 143.119316] ? do_raw_spin_trylock+0x270/0x270 [ 143.123916] ? pud_val+0x88/0x100 [ 143.127380] ? __handle_mm_fault+0x9b4/0x5670 [ 143.131881] ? graph_lock+0x270/0x270 [ 143.135689] ? graph_lock+0x270/0x270 [ 143.139496] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 143.144376] ? graph_lock+0x270/0x270 [ 143.148192] ? find_held_lock+0x36/0x1c0 [ 143.152273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 143.157827] ? __fget_light+0x2e9/0x430 [ 143.161806] ? fget_raw+0x20/0x20 [ 143.165263] ? arch_local_save_flags+0x40/0x40 [ 143.169847] ? posix_ktime_get_ts+0x15/0x20 [ 143.174185] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 143.179637] ? kasan_check_read+0x11/0x20 [ 143.183808] sock_common_setsockopt+0x9a/0xe0 [ 143.188316] __sys_setsockopt+0x1ba/0x3c0 [ 143.192468] ? kernel_accept+0x310/0x310 [ 143.196554] ? lockdep_hardirqs_on+0x421/0x5c0 [ 143.201197] ? trace_hardirqs_on+0xbd/0x310 [ 143.205531] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.210900] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 143.216373] __x64_sys_setsockopt+0xbe/0x150 [ 143.220795] do_syscall_64+0x1b9/0x820 [ 143.224687] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 143.230058] ? syscall_return_slowpath+0x5e0/0x5e0 [ 143.234987] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 143.239850] ? trace_hardirqs_on_caller+0x310/0x310 [ 143.244870] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 143.249887] ? prepare_exit_to_usermode+0x291/0x3b0 [ 143.254914] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 143.259768] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.264996] RIP: 0033:0x457759 [ 143.268236] Code: Bad RIP value. [ 143.271619] RSP: 002b:00007ffc798e6d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 143.279351] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 143.286621] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 143.293898] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 143.301166] R10: 0000000020000180 R11: 0000000000000246 R12: 0000000001629914 [ 143.308437] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 143.315731] CPU: 1 PID: 9684 Comm: syz-executor1 Not tainted 4.20.0+ #168 [ 143.322685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.332036] Call Trace: [ 143.334641] dump_stack+0x1d3/0x2c6 [ 143.338278] ? dump_stack_print_info.cold.1+0x20/0x20 [ 143.343517] warn_alloc.cold.118+0xb7/0x1bd [ 143.347844] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 143.352689] ? __lock_is_held+0xb5/0x140 [ 143.356769] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 143.362329] __vmalloc_node_range+0x522/0x750 [ 143.366844] ? vmemdup_user+0x2d/0xa0 [ 143.370667] __vmalloc_node_flags_caller+0x75/0x90 [ 143.375604] ? vmemdup_user+0x2d/0xa0 [ 143.379419] kvmalloc_node+0xd7/0xf0 [ 143.383152] vmemdup_user+0x2d/0xa0 [ 143.386806] sctp_setsockopt_bindx+0x5d/0x320 [ 143.391314] sctp_setsockopt+0x16dd/0x6c60 [ 143.395562] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 143.400590] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 143.406314] ? graph_lock+0x270/0x270 [ 143.410130] ? lru_cache_add+0xa50/0xa50 [ 143.414201] ? graph_lock+0x270/0x270 [ 143.418035] ? find_held_lock+0x36/0x1c0 [ 143.422149] ? print_usage_bug+0xc0/0xc0 [ 143.426226] ? print_usage_bug+0xc0/0xc0 [ 143.430296] ? do_huge_pmd_anonymous_page+0x10c8/0x17e0 [ 143.435674] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 143.440873] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 143.445981] ? futex_wake+0x304/0x760 [ 143.449786] ? kasan_check_read+0x11/0x20 [ 143.453946] ? __lock_acquire+0x62f/0x4c20 [ 143.458213] ? _raw_spin_unlock+0x2c/0x50 [ 143.462387] ? mark_held_locks+0x130/0x130 [ 143.466643] ? do_futex+0x249/0x26d0 [ 143.470365] ? lock_downgrade+0x900/0x900 [ 143.474531] ? exit_robust_list+0x280/0x280 [ 143.478866] ? do_raw_spin_trylock+0x270/0x270 [ 143.483458] ? pud_val+0x88/0x100 [ 143.486926] ? __handle_mm_fault+0x9b4/0x5670 [ 143.491431] ? graph_lock+0x270/0x270 [ 143.495243] ? graph_lock+0x270/0x270 [ 143.499069] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 143.503921] ? graph_lock+0x270/0x270 [ 143.507744] ? find_held_lock+0x36/0x1c0 [ 143.511828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 143.517375] ? __fget_light+0x2e9/0x430 [ 143.521367] ? fget_raw+0x20/0x20 [ 143.524848] ? arch_local_save_flags+0x40/0x40 [ 143.529466] ? posix_ktime_get_ts+0x15/0x20 [ 143.533795] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 143.539255] ? kasan_check_read+0x11/0x20 [ 143.543429] sock_common_setsockopt+0x9a/0xe0 [ 143.547939] __sys_setsockopt+0x1ba/0x3c0 [ 143.552094] ? kernel_accept+0x310/0x310 [ 143.556261] ? lockdep_hardirqs_on+0x421/0x5c0 [ 143.560854] ? trace_hardirqs_on+0xbd/0x310 [ 143.565184] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.570573] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 143.576032] __x64_sys_setsockopt+0xbe/0x150 [ 143.580464] do_syscall_64+0x1b9/0x820 [ 143.584376] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 143.589752] ? syscall_return_slowpath+0x5e0/0x5e0 [ 143.594685] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 143.599537] ? trace_hardirqs_on_caller+0x310/0x310 [ 143.604844] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 143.609870] ? prepare_exit_to_usermode+0x291/0x3b0 [ 143.614903] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 143.619757] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.624950] RIP: 0033:0x457759 [ 143.628184] Code: Bad RIP value. [ 143.631552] RSP: 002b:00007ffc539c3bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 143.639263] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 143.646533] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 143.653805] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 143.661076] R10: 0000000020000180 R11: 0000000000000246 R12: 0000000002985914 [ 143.668347] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 143.675643] CPU: 0 PID: 9650 Comm: syz-executor4 Not tainted 4.20.0+ #168 [ 143.682595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.691945] Call Trace: [ 143.694539] dump_stack+0x1d3/0x2c6 [ 143.698183] ? dump_stack_print_info.cold.1+0x20/0x20 [ 143.703454] warn_alloc.cold.118+0xb7/0x1bd [ 143.707784] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 143.712639] ? __lock_is_held+0xb5/0x140 [ 143.716722] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 143.722270] __vmalloc_node_range+0x522/0x750 [ 143.726802] ? vmemdup_user+0x2d/0xa0 [ 143.730619] __vmalloc_node_flags_caller+0x75/0x90 [ 143.735551] ? vmemdup_user+0x2d/0xa0 [ 143.739365] kvmalloc_node+0xd7/0xf0 [ 143.743094] vmemdup_user+0x2d/0xa0 [ 143.746762] sctp_setsockopt_bindx+0x5d/0x320 [ 143.751285] sctp_setsockopt+0x16dd/0x6c60 [ 143.755532] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 143.760561] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 143.766305] ? graph_lock+0x270/0x270 [ 143.770111] ? lru_cache_add+0xa50/0xa50 [ 143.774208] ? graph_lock+0x270/0x270 [ 143.778028] ? find_held_lock+0x36/0x1c0 [ 143.782104] ? print_usage_bug+0xc0/0xc0 [ 143.786189] ? print_usage_bug+0xc0/0xc0 [ 143.790255] ? do_huge_pmd_anonymous_page+0x10c8/0x17e0 [ 143.795629] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 143.800844] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 143.805973] ? futex_wake+0x304/0x760 [ 143.809775] ? kasan_check_read+0x11/0x20 [ 143.813940] ? __lock_acquire+0x62f/0x4c20 [ 143.818180] ? _raw_spin_unlock+0x2c/0x50 [ 143.822361] ? mark_held_locks+0x130/0x130 [ 143.826603] ? do_futex+0x249/0x26d0 [ 143.830331] ? lock_downgrade+0x900/0x900 [ 143.834496] ? exit_robust_list+0x280/0x280 [ 143.838824] ? do_raw_spin_trylock+0x270/0x270 [ 143.843416] ? pud_val+0x88/0x100 [ 143.846918] ? __handle_mm_fault+0x9b4/0x5670 [ 143.851434] ? graph_lock+0x270/0x270 [ 143.855249] ? graph_lock+0x270/0x270 [ 143.859058] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 143.863910] ? graph_lock+0x270/0x270 [ 143.867733] ? find_held_lock+0x36/0x1c0 [ 143.871819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 143.877366] ? __fget_light+0x2e9/0x430 [ 143.881349] ? fget_raw+0x20/0x20 [ 143.884806] ? arch_local_save_flags+0x40/0x40 [ 143.889389] ? posix_ktime_get_ts+0x15/0x20 [ 143.893722] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 143.899193] ? kasan_check_read+0x11/0x20 [ 143.903362] sock_common_setsockopt+0x9a/0xe0 [ 143.907867] __sys_setsockopt+0x1ba/0x3c0 [ 143.912045] ? kernel_accept+0x310/0x310 [ 143.916115] ? lockdep_hardirqs_on+0x421/0x5c0 [ 143.920728] ? trace_hardirqs_on+0xbd/0x310 [ 143.925086] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.930469] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 143.935927] __x64_sys_setsockopt+0xbe/0x150 [ 143.940348] do_syscall_64+0x1b9/0x820 [ 143.944246] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 143.949625] ? syscall_return_slowpath+0x5e0/0x5e0 [ 143.954558] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 143.959432] ? trace_hardirqs_on_caller+0x310/0x310 [ 143.964477] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 143.969503] ? prepare_exit_to_usermode+0x291/0x3b0 [ 143.974534] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 143.979392] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.984585] RIP: 0033:0x457759 [ 143.987791] Code: Bad RIP value. [ 143.991165] RSP: 002b:00007ffe360375d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 143.998879] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 144.006161] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 144.013450] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 144.020744] R10: 0000000020000180 R11: 0000000000000246 R12: 0000000001246914 [ 144.028030] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 144.057516] CPU: 1 PID: 9687 Comm: syz-executor3 Not tainted 4.20.0+ #168 [ 144.064459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.073813] Call Trace: [ 144.076407] dump_stack+0x1d3/0x2c6 [ 144.080046] ? dump_stack_print_info.cold.1+0x20/0x20 [ 144.082107] oom_reaper: reaped process 9647 (syz-executor5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 144.085254] warn_alloc.cold.118+0xb7/0x1bd [ 144.099352] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 144.104201] ? __lock_is_held+0xb5/0x140 [ 144.108289] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 144.113838] __vmalloc_node_range+0x522/0x750 [ 144.114022] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 144.118345] ? vmemdup_user+0x2d/0xa0 [ 144.118364] __vmalloc_node_flags_caller+0x75/0x90 [ 144.118378] ? vmemdup_user+0x2d/0xa0 [ 144.129874] rsyslogd cpuset=/ mems_allowed=0 [ 144.133523] kvmalloc_node+0xd7/0xf0 [ 144.133540] vmemdup_user+0x2d/0xa0 [ 144.133559] sctp_setsockopt_bindx+0x5d/0x320 [ 144.133582] sctp_setsockopt+0x16dd/0x6c60 [ 144.133602] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 144.133620] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 144.133646] ? graph_lock+0x270/0x270 [ 144.133664] ? lru_cache_add+0xa50/0xa50 [ 144.133680] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 144.161372] Mem-Info: [ 144.162882] ? find_held_lock+0x36/0x1c0 [ 144.167893] active_anon:3992 inactive_anon:193 isolated_anon:0 [ 144.167893] active_file:15 inactive_file:9 isolated_file:0 [ 144.167893] unevictable:0 dirty:0 writeback:0 unstable:0 [ 144.167893] slab_reclaimable:9800 slab_unreclaimable:111284 [ 144.167893] mapped:2 shmem:244 pagetables:415 bounce:0 [ 144.167893] free:17953 free_pcp:148 free_cma:0 [ 144.173583] ? print_usage_bug+0xc0/0xc0 [ 144.173601] ? print_usage_bug+0xc0/0xc0 [ 144.173618] ? do_huge_pmd_anonymous_page+0x10c8/0x17e0 [ 144.173643] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 144.173662] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 144.191228] Node 0 active_anon:15968kB inactive_anon:772kB active_file:60kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 144.192734] ? futex_wake+0x304/0x760 [ 144.279270] ? kasan_check_read+0x11/0x20 [ 144.281234] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 144.283430] ? __lock_acquire+0x62f/0x4c20 [ 144.313747] ? _raw_spin_unlock+0x2c/0x50 [ 144.317940] ? mark_held_locks+0x130/0x130 [ 144.322181] ? do_futex+0x249/0x26d0 [ 144.325904] ? lock_downgrade+0x900/0x900 [ 144.330065] ? exit_robust_list+0x280/0x280 [ 144.334398] ? do_raw_spin_trylock+0x270/0x270 [ 144.338989] ? pud_val+0x88/0x100 [ 144.342460] ? __handle_mm_fault+0x9b4/0x5670 [ 144.346958] ? graph_lock+0x270/0x270 [ 144.350762] ? graph_lock+0x270/0x270 [ 144.354578] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 144.359441] ? graph_lock+0x270/0x270 [ 144.363257] ? find_held_lock+0x36/0x1c0 [ 144.367339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 144.371194] lowmem_reserve[]: 0 2818 6321 6321 [ 144.372884] ? __fget_light+0x2e9/0x430 [ 144.377471] Node 0 DMA32 free:28876kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 144.381440] ? fget_raw+0x20/0x20 [ 144.381456] ? arch_local_save_flags+0x40/0x40 [ 144.381469] ? posix_ktime_get_ts+0x15/0x20 [ 144.381487] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 144.381503] ? kasan_check_read+0x11/0x20 [ 144.381533] sock_common_setsockopt+0x9a/0xe0 [ 144.435135] __sys_setsockopt+0x1ba/0x3c0 [ 144.439315] ? kernel_accept+0x310/0x310 [ 144.443389] ? lockdep_hardirqs_on+0x421/0x5c0 [ 144.447978] ? trace_hardirqs_on+0xbd/0x310 [ 144.452303] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.457690] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 144.463177] __x64_sys_setsockopt+0xbe/0x150 [ 144.467595] do_syscall_64+0x1b9/0x820 [ 144.471483] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 144.476848] ? syscall_return_slowpath+0x5e0/0x5e0 [ 144.481780] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 144.486639] ? trace_hardirqs_on_caller+0x310/0x310 [ 144.491668] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 144.496723] ? prepare_exit_to_usermode+0x291/0x3b0 [ 144.501236] lowmem_reserve[]: 0 0 3503 3503 [ 144.501760] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 144.506057] Node 0 Normal free:27028kB min:37364kB low:46704kB high:56044kB active_anon:15968kB inactive_anon:772kB active_file:60kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6976kB pagetables:1660kB bounce:0kB free_pcp:592kB local_pcp:344kB free_cma:0kB [ 144.510908] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.544875] RIP: 0033:0x457759 [ 144.548077] Code: Bad RIP value. [ 144.551442] RSP: 002b:00007ffcbe7b7ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 144.559150] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 144.566437] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 144.573721] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 144.580994] R10: 0000000020000180 R11: 0000000000000246 R12: 00000000026b5914 [ 144.588265] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 144.595559] CPU: 0 PID: 7925 Comm: rsyslogd Not tainted 4.20.0+ #168 [ 144.602052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.611404] Call Trace: [ 144.613998] dump_stack+0x1d3/0x2c6 [ 144.617642] ? dump_stack_print_info.cold.1+0x20/0x20 [ 144.622850] dump_header+0x27b/0xf72 [ 144.626575] ? mark_held_locks+0x130/0x130 [ 144.630813] ? pagefault_out_of_memory+0x197/0x197 [ 144.635752] ? __lock_acquire+0x62f/0x4c20 [ 144.639988] ? graph_lock+0x270/0x270 [ 144.643794] ? mem_cgroup_charge_statistics+0x780/0x780 [ 144.649171] ? print_usage_bug+0xc0/0xc0 [ 144.653243] ? graph_lock+0x270/0x270 [ 144.657054] ? print_usage_bug+0xc0/0xc0 [ 144.661118] ? print_usage_bug+0xc0/0xc0 [ 144.665237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 144.670782] ? find_held_lock+0x36/0x1c0 [ 144.674862] ? mark_held_locks+0xc7/0x130 [ 144.679027] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 144.684152] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 144.689264] ? lockdep_hardirqs_on+0x421/0x5c0 [ 144.693853] ? trace_hardirqs_on+0xbd/0x310 [ 144.698195] ? kasan_check_read+0x11/0x20 [ 144.702362] ? ___ratelimit+0x36f/0x655 [ 144.706341] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 144.711796] ? trace_hardirqs_on+0x310/0x310 [ 144.716210] ? lock_downgrade+0x900/0x900 [ 144.720373] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 144.725483] ? ___ratelimit+0xaa/0x655 [ 144.729379] ? idr_get_free+0xf70/0xf70 [ 144.733358] ? find_held_lock+0x36/0x1c0 [ 144.737554] oom_kill_process.cold.27+0x10/0x903 [ 144.742317] ? graph_lock+0x270/0x270 [ 144.746141] ? check_preemption_disabled+0x48/0x280 [ 144.751175] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 144.756106] ? kasan_check_read+0x11/0x20 [ 144.760299] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 144.765596] ? oom_evaluate_task+0x540/0x540 [ 144.770017] ? find_held_lock+0x36/0x1c0 [ 144.774095] ? out_of_memory+0x974/0x1430 [ 144.778264] ? lock_downgrade+0x900/0x900 [ 144.782417] ? check_preemption_disabled+0x48/0x280 [ 144.787440] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 144.792384] ? kasan_check_read+0x11/0x20 [ 144.796570] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 144.801864] ? rcu_softirq_qs+0x20/0x20 [ 144.805888] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 144.811427] ? oom_evaluate_task+0x302/0x540 [ 144.815843] out_of_memory+0xa84/0x1430 [ 144.819834] ? oom_killer_disable+0x3a0/0x3a0 [ 144.824362] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 144.829299] ? __ww_mutex_check_waiters+0x160/0x160 [ 144.834334] __alloc_pages_slowpath+0x2343/0x2df0 [ 144.839209] ? warn_alloc+0x120/0x120 [ 144.843019] ? find_get_entry+0xaae/0x1120 [ 144.847266] ? filemap_map_pages+0x1a30/0x1a30 [ 144.851869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 144.857415] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 144.862957] ? should_fail+0x22d/0xd01 [ 144.866856] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 144.871970] ? graph_lock+0x270/0x270 [ 144.875803] ? __lock_is_held+0xb5/0x140 [ 144.879884] ? ___might_sleep+0x1ed/0x300 [ 144.884038] ? lock_release+0xa00/0xa00 [ 144.888019] ? arch_local_save_flags+0x40/0x40 [ 144.892635] ? xa_load+0x2ba/0x460 [ 144.896214] ? lock_downgrade+0x900/0x900 [ 144.900386] ? check_preemption_disabled+0x48/0x280 [ 144.905411] ? __might_sleep+0x95/0x190 [ 144.909394] __alloc_pages_nodemask+0xad8/0xea0 [ 144.914078] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 144.919141] ? xa_load+0x2e1/0x460 [ 144.922690] ? xa_clear_mark+0x40/0x40 [ 144.926616] ? graph_lock+0x270/0x270 [ 144.930425] ? print_usage_bug+0xc0/0xc0 [ 144.934494] ? graph_lock+0x270/0x270 [ 144.938298] ? graph_lock+0x270/0x270 [ 144.942104] ? __do_page_cache_readahead+0x663/0x810 [ 144.947233] ? find_held_lock+0x36/0x1c0 [ 144.951306] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 144.956867] alloc_pages_current+0x10c/0x210 [ 144.961296] ? lock_downgrade+0x900/0x900 [ 144.965447] __page_cache_alloc+0x38c/0x5b0 [ 144.969783] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 144.974715] ? kasan_check_read+0x11/0x20 [ 144.978864] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 144.984153] ? filemap_range_has_page+0x4e0/0x4e0 [ 144.989004] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 144.994548] ? check_preemption_disabled+0x48/0x280 [ 144.999575] filemap_fault+0x1595/0x25f0 [ 145.003648] ? __lock_page_or_retry+0xa00/0xa00 [ 145.008351] ? mark_held_locks+0x130/0x130 [ 145.012593] ? filemap_map_pages+0xd78/0x1a30 [ 145.017097] ? lock_downgrade+0x900/0x900 [ 145.021271] ? check_preemption_disabled+0x48/0x280 [ 145.026305] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 145.031238] ? kasan_check_read+0x11/0x20 [ 145.035386] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 145.040665] ? rcu_softirq_qs+0x20/0x20 [ 145.044652] ? filemap_map_pages+0xd9f/0x1a30 [ 145.049170] ? find_get_entries_tag+0x1400/0x1400 [ 145.054035] ? lock_acquire+0x1ed/0x520 [ 145.058015] ? ext4_filemap_fault+0x7a/0xad [ 145.062345] ? lock_release+0xa00/0xa00 [ 145.066324] ? arch_local_save_flags+0x40/0x40 [ 145.070911] ? trace_hardirqs_on+0x310/0x310 [ 145.075330] ? find_held_lock+0x36/0x1c0 [ 145.079408] ? down_read+0x8d/0x120 [ 145.083039] ? ext4_filemap_fault+0x7a/0xad [ 145.087366] ? __down_interruptible+0x700/0x700 [ 145.092038] ? trace_hardirqs_on+0xbd/0x310 [ 145.096370] ext4_filemap_fault+0x82/0xad [ 145.100523] __do_fault+0x100/0x6b0 [ 145.104161] ? mark_held_locks+0x130/0x130 [ 145.108398] ? do_syslog+0x1474/0x1690 [ 145.112286] ? follow_pfn+0x2e0/0x2e0 [ 145.116094] ? do_syslog+0x309/0x1690 [ 145.119904] ? pmd_val+0x88/0x100 [ 145.123358] ? add_mm_counter_fast+0xd0/0xd0 [ 145.127771] ? pmd_val+0x88/0x100 [ 145.131238] ? add_mm_counter_fast+0xd0/0xd0 [ 145.135654] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 145.141199] __handle_mm_fault+0x3956/0x5670 [ 145.145618] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 145.150460] ? graph_lock+0x270/0x270 [ 145.154266] ? __f_unlock_pos+0x19/0x20 [ 145.158246] ? print_usage_bug+0xc0/0xc0 [ 145.162311] ? graph_lock+0x270/0x270 [ 145.166116] ? graph_lock+0x270/0x270 [ 145.169971] ? handle_mm_fault+0x42a/0xc70 [ 145.174224] ? lock_downgrade+0x900/0x900 [ 145.178377] ? check_preemption_disabled+0x48/0x280 [ 145.183397] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 145.188324] ? kasan_check_read+0x11/0x20 [ 145.192470] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 145.197749] ? rcu_softirq_qs+0x20/0x20 [ 145.201724] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 145.207180] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 145.212718] ? check_preemption_disabled+0x48/0x280 [ 145.217743] handle_mm_fault+0x54f/0xc70 [ 145.221810] ? __handle_mm_fault+0x5670/0x5670 [ 145.226395] ? find_vma+0x34/0x190 [ 145.229972] __do_page_fault+0x5e8/0xe60 [ 145.234037] ? trace_hardirqs_off+0xb8/0x310 [ 145.238452] ? kernel_write+0x120/0x120 [ 145.242441] do_page_fault+0xf2/0x7e0 [ 145.246249] ? vmalloc_sync_all+0x30/0x30 [ 145.250403] ? error_entry+0x70/0xd0 [ 145.254128] ? trace_hardirqs_off_caller+0xbb/0x310 [ 145.259159] ? trace_hardirqs_on_caller+0xc0/0x310 [ 145.264093] ? syscall_return_slowpath+0x5e0/0x5e0 [ 145.269035] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 145.273886] ? trace_hardirqs_on_caller+0x310/0x310 [ 145.278904] ? trace_hardirqs_off+0x310/0x310 [ 145.283407] ? prepare_exit_to_usermode+0x291/0x3b0 [ 145.288437] ? page_fault+0x8/0x30 [ 145.291998] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 145.296859] ? page_fault+0x8/0x30 [ 145.300401] page_fault+0x1e/0x30 [ 145.303856] RIP: 0033:0x7fc1962d01fd [ 145.307583] Code: Bad RIP value. [ 145.310957] RSP: 002b:00007fc19386fe30 EFLAGS: 00010293 [ 145.316319] RAX: 0000000000000203 RBX: 00000000019fe670 RCX: 00007fc1962d01fd [ 145.323585] RDX: 0000000000000fff RSI: 00007fc1950a45a0 RDI: 0000000000000004 [ 145.330857] RBP: 0000000000000000 R08: 00000000019e9260 R09: 0000000000000000 [ 145.338135] R10: 6b205d3436323336 R11: 0000000000000293 R12: 000000000065e420 [ 145.345404] R13: 00007fc1938709c0 R14: 00007fc196915040 R15: 0000000000000003 [ 145.376218] lowmem_reserve[]: 0 0 0 0 [ 145.380063] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 145.427002] Node 0 DMA32: 3*4kB (UM) 2*8kB (U) 3*16kB (UM) 6*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 4*4096kB (M) = 28876kB [ 145.476597] Node 0 Normal: 763*4kB (ME) 510*8kB (UME) 324*16kB (UME) 119*32kB (UME) 44*64kB (UM) 3*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 4*2048kB (M) 0*4096kB = 27772kB [ 145.481277] warn_alloc_show_mem: 4 callbacks suppressed [ 145.481282] Mem-Info: [ 145.531311] active_anon:3990 inactive_anon:193 isolated_anon:0 [ 145.531311] active_file:9 inactive_file:15 isolated_file:0 [ 145.531311] unevictable:0 dirty:0 writeback:0 unstable:0 [ 145.531311] slab_reclaimable:9782 slab_unreclaimable:111042 [ 145.531311] mapped:2 shmem:244 pagetables:414 bounce:0 [ 145.531311] free:18139 free_pcp:237 free_cma:0 [ 145.542308] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 145.621231] Node 0 active_anon:15960kB inactive_anon:772kB active_file:60kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 145.631191] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 145.711241] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 145.716485] 268 total pagecache pages [ 145.781184] lowmem_reserve[]: 0 2818 6321 6321 [ 145.785835] Node 0 DMA32 free:28876kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 145.791653] 0 pages in swap cache [ 145.866133] Swap cache stats: add 0, delete 0, find 0/0 [ 145.881186] lowmem_reserve[]: [ 145.881192] Free swap = 0kB [ 145.881194] 0 0 3503 3503 [ 145.884311] Total swap = 0kB [ 145.887331] Node 0 Normal free:27772kB min:37364kB low:46704kB high:56044kB active_anon:15960kB inactive_anon:772kB active_file:60kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6976kB pagetables:1656kB bounce:0kB free_pcp:968kB local_pcp:700kB free_cma:0kB [ 145.890165] 1965979 pages RAM [ 145.921214] lowmem_reserve[]: 0 0 0 0 [ 145.928963] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 145.979529] 0 pages HighMem/MovableOnly [ 145.984481] 342850 pages reserved [ 145.987951] 0 pages cma reserved [ 146.021216] Node 0 DMA32: 3*4kB (UM) 2*8kB (U) 3*16kB (UM) 6*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (M) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 4*4096kB (M) = 28876kB [ 146.061262] Node 0 Normal: 476*4kB (UE) 2537*8kB (UME) 2246*16kB (UMEH) 918*32kB (UMEH) 125*64kB (UM) 72*128kB (UM) 22*256kB (U) 10*512kB (U) 8*1024kB (U) 4*2048kB (M) 0*4096kB = 131864kB [ 146.121260] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 146.130116] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 146.161264] 897 total pagecache pages [ 146.165080] 0 pages in swap cache [ 146.168529] Swap cache stats: add 0, delete 0, find 0/0 [ 146.211237] Free swap = 0kB [ 146.214265] Total swap = 0kB [ 146.217295] 1965979 pages RAM [ 146.220396] 0 pages HighMem/MovableOnly [ 146.251192] 342850 pages reserved [ 146.254664] 0 pages cma reserved [ 147.471199] Mem-Info: [ 147.473686] active_anon:3956 inactive_anon:193 isolated_anon:0 [ 147.473686] active_file:10 inactive_file:641 isolated_file:0 [ 147.473686] unevictable:0 dirty:0 writeback:0 unstable:0 [ 147.473686] slab_reclaimable:9780 slab_unreclaimable:110756 [ 147.473686] mapped:254 shmem:244 pagetables:398 bounce:0 [ 147.473686] free:821442 free_pcp:1344 free_cma:0 [ 147.621225] Node 0 active_anon:15824kB inactive_anon:772kB active_file:40kB inactive_file:2564kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1016kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 147.741203] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 147.771332] syz-executor1 (9684) used greatest stack depth: 6728 bytes left [ 147.845553] lowmem_reserve[]: 0 2818 6321 6321 [ 147.863157] Node 0 DMA32 free:1549208kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:2584kB local_pcp:1324kB free_cma:0kB [ 147.950692] lowmem_reserve[]: 0 0 3503 3503 [ 147.971998] Node 0 Normal free:2725116kB min:37364kB low:46704kB high:56044kB active_anon:15824kB inactive_anon:772kB active_file:40kB inactive_file:4664kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6912kB pagetables:1592kB bounce:0kB free_pcp:2716kB local_pcp:1384kB free_cma:0kB 2018/12/26 15:38:21 executed programs: 6 [ 148.086913] lowmem_reserve[]: 0 0 0 0 [ 148.090778] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 148.154973] Node 0 DMA32: 2501*4kB (UM) 2497*8kB (U) 2476*16kB (UM) 2448*32kB (UM) 2372*64kB (UM) 2232*128kB (UM) 642*256kB (UM) 366*512kB (UM) 278*1024kB (UM) 153*2048kB (UM) 136*4096kB (UM) = 2092252kB [ 148.277866] Node 0 Normal: 94*4kB (UME) 858*8kB (UE) 4066*16kB (UMEH) 2007*32kB (UMEH) 695*64kB (UME) 495*128kB (UM) 330*256kB (U) 262*512kB (U) 162*1024kB (U) 108*2048kB (UM) 467*4096kB (U) = 2762888kB [ 148.342418] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 148.369341] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 148.412404] 2643 total pagecache pages [ 148.424259] 0 pages in swap cache [ 148.455541] Swap cache stats: add 0, delete 0, find 0/0 [ 148.460912] Free swap = 0kB [ 148.495778] Total swap = 0kB [ 148.498814] 1965979 pages RAM [ 148.507586] 0 pages HighMem/MovableOnly [ 148.521319] 342850 pages reserved [ 148.524781] 0 pages cma reserved [ 148.528242] Unreclaimable slab info: [ 148.556754] Name Used Total [ 148.602414] pid_2 142KB 156KB [ 148.607846] TIPC 10KB 14KB [ 148.645752] SCTPv6 26KB 30KB [ 148.661259] DCCPv6 17KB 21KB [ 148.691436] DCCP 16KB 20KB [ 148.696882] bridge_fdb_cache 11KB 11KB [ 148.721205] fib6_nodes 78KB 80KB [ 148.744568] ip6_dst_cache 367KB 367KB [ 148.749966] RAWv6 68KB 71KB [ 148.791208] UDPv6 3KB 3KB [ 148.796590] TCPv6 23KB 29KB [ 148.831216] nf_conntrack 3KB 11KB [ 148.836633] sd_ext_cdb 0KB 3KB [ 148.872438] scsi_sense_cache 1056KB 1060KB [ 148.895774] virtio_scsi_cmd 16KB 16KB [ 148.921266] sgpool-128 8KB 8KB [ 148.948062] sgpool-64 4KB 6KB [ 148.974860] sgpool-32 2KB 7KB [ 148.998110] sgpool-16 1KB 3KB [ 149.024897] sgpool-8 0KB 3KB [ 149.048894] mqueue_inode_cache 10KB 14KB [ 149.071979] bio_post_read_ctx 14KB 15KB [ 149.101436] bio-2 14KB 15KB [ 149.132928] jfs_mp 7KB 7KB [ 149.138425] nfs_commit_data 3KB 7KB [ 149.192436] nfs_write_data 32KB 32KB [ 149.210467] ext4_system_zone 0KB 3KB [ 149.227267] bio-1 1KB 3KB [ 149.247578] pid_namespace 2KB 7KB [ 149.270175] rpc_buffers 17KB 19KB [ 149.290455] rpc_tasks 2KB 3KB [ 149.308671] UNIX 105KB 174KB [ 149.325592] tcp_bind_bucket 1KB 4KB [ 149.342427] ip_fib_trie 12KB 15KB [ 149.360508] ip_fib_alias 55KB 59KB [ 149.374228] syz-executor0 (9651) used greatest stack depth: 6712 bytes left [ 149.400626] ip_dst_cache 8KB 8KB [ 149.416611] RAW 40KB 50KB [ 149.439404] UDP 16KB 26KB [ 149.460195] TCP 5KB 11KB [ 149.480990] hugetlbfs_inode_cache 2KB 7KB [ 149.504930] fscache_cookie_jar 1KB 7KB [ 149.521378] eventpoll_pwq 10KB 15KB [ 149.539485] eventpoll_epi 10KB 19KB [ 149.556444] inotify_inode_mark 11KB 11KB [ 149.572436] request_queue 164KB 164KB [ 149.599274] blkdev_ioc 12KB 15KB [ 149.617315] bio-0 131KB 131KB [ 149.634237] biovec-max 1221KB 1262KB [ 149.662447] biovec-64 102KB 102KB [ 149.679335] biovec-16 11KB 11KB [ 149.696382] bio_integrity_payload 1KB 3KB [ 149.715845] khugepaged_mm_slot 3KB 3KB [ 149.731712] dmaengine-unmap-256 2KB 6KB [ 149.751532] dmaengine-unmap-128 1KB 3KB [ 149.768621] dmaengine-unmap-16 0KB 4KB [ 149.788435] dmaengine-unmap-2 0KB 3KB [ 149.805377] skbuff_fclone_cache 3KB 48KB [ 149.823354] skbuff_head_cache 2751KB 3101KB [ 149.840172] configfs_dir_cache 0KB 4KB [ 149.858076] file_lock_cache 26KB 51KB [ 149.876047] file_lock_ctx 0KB 3KB [ 149.892955] fsnotify_mark_connector 7KB 7KB [ 149.913652] net_namespace 51KB 51KB [ 149.930746] shmem_inode_cache 4597KB 4597KB [ 149.962901] task_delay_info 304KB 562KB [ 149.985473] proc_dir_entry 585KB 588KB [ 150.007832] pde_opener 0KB 15KB [ 150.031348] seq_file 38KB 263KB [ 150.052694] sigqueue 149KB 287KB [ 150.074929] kernfs_node_cache 12213KB 12218KB [ 150.096147] mnt_cache 76KB 96KB [ 150.118409] filp 4254KB 7942KB [ 150.139042] names_cache 59461KB 59461KB [ 150.161687] iint_cache 78KB 79KB [ 150.187223] inode_smack 5076KB 6199KB [ 150.210881] key_jar 3KB 3KB [ 150.234610] uts_namespace 2KB 7KB [ 150.257136] nsproxy 1KB 3KB [ 150.280842] vm_area_struct 12597KB 16006KB [ 150.303817] mm_struct 3813KB 6246KB [ 150.326295] fs_cache 354KB 676KB [ 150.349567] files_cache 1206KB 2163KB [ 150.370197] signal_cache 1963KB 3687KB [ 150.392718] sighand_cache 499KB 499KB [ 150.416381] task_struct 8303KB 8359KB [ 150.443639] cred_jar 1847KB 2780KB [ 150.460490] anon_vma_chain 4312KB 8843KB [ 150.479768] anon_vma 169KB 546KB [ 150.502597] pid 52KB 336KB [ 150.523170] Acpi-Operand 106KB 158KB [ 150.543655] Acpi-Namespace 19KB 23KB [ 150.566852] numa_policy 0KB 3KB [ 150.583755] debug_objects_cache 813KB 1172KB [ 150.599558] trace_event_file 260KB 262KB [ 150.616361] ftrace_event_field 375KB 378KB [ 150.637723] pool_workqueue 88KB 92KB [ 150.654412] task_group 5KB 7KB [ 150.671193] page->ptl 2243KB 4225KB [ 150.686784] kmalloc-2M 2050KB 2050KB [ 150.718002] kmalloc-512k 2056KB 2056KB [ 150.740632] kmalloc-256k 1290KB 1290KB [ 150.763158] kmalloc-128k 650KB 650KB [ 150.785430] kmalloc-64k 330KB 330KB [ 150.806684] kmalloc-32k 73854KB 74151KB [ 150.828950] kmalloc-16k 5065KB 5214KB [ 150.851318] kmalloc-8k 1658KB 1683KB [ 150.873531] kmalloc-4k 8546KB 8546KB [ 150.895785] kmalloc-2k 11942KB 12163KB [ 150.916665] kmalloc-1k 4858KB 4858KB [ 150.938190] kmalloc-512 5470KB 5868KB [ 150.963072] kmalloc-256 3273KB 3273KB [ 150.986977] kmalloc-128 929KB 929KB [ 151.009695] kmalloc-96 876KB 876KB [ 151.034739] kmalloc-64 2132KB 2132KB [ 151.061407] kmalloc-32 1349KB 1775KB [ 151.081702] kmalloc-192 4099KB 4732KB [ 151.105383] kmem_cache 223KB 225KB [ 151.130026] Out of memory: Kill process 8040 (syz-execprog) score 1 or sacrifice child [ 151.161459] Killed process 8057 (syz-executor2) total-vm:37508kB, anon-rss:68kB, file-rss:0kB, shmem-rss:0kB [ 152.243883] oom_reaper: reaped process 9694 (syz-executor5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 152.276158] oom_reaper: reaped process 9691 (syz-executor2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 152.357595] oom_reaper: reaped process 9689 (syz-executor1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 152.399590] syz-executor2: vmalloc: allocation failure, allocated 1167249408 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 152.405861] syz-executor5: vmalloc: allocation failure, allocated 1070784512 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 152.424572] syz-executor1: vmalloc: allocation failure, allocated 1142546432 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 152.453820] syz-executor5 cpuset=syz5 mems_allowed=0 [ 152.458956] CPU: 0 PID: 9694 Comm: syz-executor5 Not tainted 4.20.0+ #168 [ 152.461714] syz-executor2 cpuset=syz2 mems_allowed=0 [ 152.465895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.465905] Call Trace: [ 152.472187] syz-executor4: vmalloc: allocation failure, allocated 1003233280 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 152.480353] dump_stack+0x1d3/0x2c6 [ 152.485564] syz-executor1 cpuset=syz1 mems_allowed=0 [ 152.495485] ? dump_stack_print_info.cold.1+0x20/0x20 [ 152.495507] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 152.495531] warn_alloc.cold.118+0xb7/0x1bd [ 152.518492] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 152.523343] ? __lock_is_held+0xb5/0x140 [ 152.527413] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 152.532193] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 152.537748] __vmalloc_node_range+0x522/0x750 [ 152.542276] ? vmemdup_user+0x2d/0xa0 [ 152.546084] __vmalloc_node_flags_caller+0x75/0x90 [ 152.551039] ? vmemdup_user+0x2d/0xa0 [ 152.554865] kvmalloc_node+0xd7/0xf0 [ 152.558584] vmemdup_user+0x2d/0xa0 [ 152.561201] syz-executor4 cpuset=syz4 mems_allowed=0 [ 152.562240] sctp_setsockopt_bindx+0x5d/0x320 [ 152.571822] sctp_setsockopt+0x16dd/0x6c60 [ 152.576070] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 152.581092] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 152.586818] ? graph_lock+0x270/0x270 [ 152.590622] ? lru_cache_add+0xa50/0xa50 [ 152.594702] ? graph_lock+0x270/0x270 [ 152.598519] ? find_held_lock+0x36/0x1c0 [ 152.602591] ? print_usage_bug+0xc0/0xc0 [ 152.606686] ? print_usage_bug+0xc0/0xc0 [ 152.610757] ? do_huge_pmd_anonymous_page+0x10c8/0x17e0 [ 152.616146] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 152.621347] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 152.626501] ? futex_wake+0x304/0x760 [ 152.630319] ? kasan_check_read+0x11/0x20 [ 152.634484] ? __lock_acquire+0x62f/0x4c20 [ 152.638728] ? _raw_spin_unlock+0x2c/0x50 [ 152.642890] ? mark_held_locks+0x130/0x130 [ 152.647141] ? do_futex+0x249/0x26d0 [ 152.650864] ? lock_downgrade+0x900/0x900 [ 152.655047] ? exit_robust_list+0x280/0x280 [ 152.659400] ? do_raw_spin_trylock+0x270/0x270 [ 152.663991] ? pud_val+0x88/0x100 [ 152.667463] ? __handle_mm_fault+0x9b4/0x5670 [ 152.671968] ? graph_lock+0x270/0x270 [ 152.675781] ? graph_lock+0x270/0x270 [ 152.679586] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 152.684441] ? graph_lock+0x270/0x270 [ 152.688258] ? find_held_lock+0x36/0x1c0 [ 152.692336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 152.697873] ? __fget_light+0x2e9/0x430 [ 152.701853] ? fget_raw+0x20/0x20 [ 152.705314] ? arch_local_save_flags+0x40/0x40 [ 152.709904] ? posix_ktime_get_ts+0x15/0x20 [ 152.714231] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 152.719690] ? kasan_check_read+0x11/0x20 [ 152.723895] sock_common_setsockopt+0x9a/0xe0 [ 152.728400] __sys_setsockopt+0x1ba/0x3c0 [ 152.732554] ? kernel_accept+0x310/0x310 [ 152.736750] ? lockdep_hardirqs_on+0x421/0x5c0 [ 152.741338] ? trace_hardirqs_on+0xbd/0x310 [ 152.745664] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.751034] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 152.756496] __x64_sys_setsockopt+0xbe/0x150 [ 152.760915] do_syscall_64+0x1b9/0x820 [ 152.764806] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 152.770177] ? syscall_return_slowpath+0x5e0/0x5e0 [ 152.775109] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 152.779977] ? trace_hardirqs_on_caller+0x310/0x310 [ 152.785003] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 152.790024] ? prepare_exit_to_usermode+0x291/0x3b0 [ 152.795056] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 152.799913] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.805105] RIP: 0033:0x457759 [ 152.808324] Code: Bad RIP value. [ 152.811687] RSP: 002b:00007ffd5b1337b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 152.819402] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 152.826683] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 152.833953] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 152.841227] R10: 0000000020000180 R11: 0000000000000246 R12: 00000000026c9914 [ 152.848531] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 152.855838] CPU: 1 PID: 9691 Comm: syz-executor2 Not tainted 4.20.0+ #168 [ 152.862770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.872148] Call Trace: [ 152.874740] dump_stack+0x1d3/0x2c6 [ 152.878391] ? dump_stack_print_info.cold.1+0x20/0x20 [ 152.883619] warn_alloc.cold.118+0xb7/0x1bd [ 152.887950] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 152.892801] ? __lock_is_held+0xb5/0x140 [ 152.896878] ? ___might_sleep+0x45/0x300 [ 152.900949] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 152.906502] __vmalloc_node_range+0x522/0x750 [ 152.911014] ? vmemdup_user+0x2d/0xa0 [ 152.914849] __vmalloc_node_flags_caller+0x75/0x90 [ 152.919816] ? vmemdup_user+0x2d/0xa0 [ 152.923624] kvmalloc_node+0xd7/0xf0 [ 152.927348] vmemdup_user+0x2d/0xa0 [ 152.930986] sctp_setsockopt_bindx+0x5d/0x320 [ 152.935508] sctp_setsockopt+0x16dd/0x6c60 [ 152.939780] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 152.944804] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 152.950521] ? graph_lock+0x270/0x270 [ 152.954327] ? lru_cache_add+0xa50/0xa50 [ 152.958399] ? graph_lock+0x270/0x270 [ 152.962214] ? find_held_lock+0x36/0x1c0 [ 152.966300] ? print_usage_bug+0xc0/0xc0 [ 152.970385] ? print_usage_bug+0xc0/0xc0 [ 152.974466] ? do_huge_pmd_anonymous_page+0x10c8/0x17e0 [ 152.979851] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 152.985052] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 152.990172] ? futex_wake+0x304/0x760 [ 152.993976] ? kasan_check_read+0x11/0x20 [ 152.998146] ? __lock_acquire+0x62f/0x4c20 [ 153.002395] ? _raw_spin_unlock+0x2c/0x50 [ 153.006559] ? mark_held_locks+0x130/0x130 [ 153.010800] ? do_futex+0x249/0x26d0 [ 153.014527] ? lock_downgrade+0x900/0x900 [ 153.018700] ? exit_robust_list+0x280/0x280 [ 153.023022] ? do_raw_spin_trylock+0x270/0x270 [ 153.027606] ? pud_val+0x88/0x100 [ 153.031072] ? __handle_mm_fault+0x9b4/0x5670 [ 153.035585] ? graph_lock+0x270/0x270 [ 153.039396] ? graph_lock+0x270/0x270 [ 153.043215] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 153.048063] ? graph_lock+0x270/0x270 [ 153.051883] ? find_held_lock+0x36/0x1c0 [ 153.055972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 153.061510] ? __fget_light+0x2e9/0x430 [ 153.065490] ? fget_raw+0x20/0x20 [ 153.068947] ? arch_local_save_flags+0x40/0x40 [ 153.073531] ? posix_ktime_get_ts+0x15/0x20 [ 153.077871] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 153.083328] ? kasan_check_read+0x11/0x20 [ 153.087496] sock_common_setsockopt+0x9a/0xe0 [ 153.092001] __sys_setsockopt+0x1ba/0x3c0 [ 153.096160] ? kernel_accept+0x310/0x310 [ 153.100234] ? lockdep_hardirqs_on+0x421/0x5c0 [ 153.104822] ? trace_hardirqs_on+0xbd/0x310 [ 153.109150] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 153.114520] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 153.120000] __x64_sys_setsockopt+0xbe/0x150 [ 153.124433] do_syscall_64+0x1b9/0x820 [ 153.128341] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 153.133712] ? syscall_return_slowpath+0x5e0/0x5e0 [ 153.138668] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 153.143518] ? trace_hardirqs_on_caller+0x310/0x310 [ 153.148535] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 153.153556] ? prepare_exit_to_usermode+0x291/0x3b0 [ 153.158594] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 153.163473] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 153.168665] RIP: 0033:0x457759 [ 153.171868] Code: Bad RIP value. [ 153.175233] RSP: 002b:00007ffc798e6d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 153.182939] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 153.190208] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 153.197475] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 153.204744] R10: 0000000020000180 R11: 0000000000000246 R12: 0000000001629914 [ 153.212007] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 153.219298] CPU: 0 PID: 9696 Comm: syz-executor4 Not tainted 4.20.0+ #168 [ 153.226232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.235585] Call Trace: [ 153.238195] dump_stack+0x1d3/0x2c6 [ 153.241834] ? dump_stack_print_info.cold.1+0x20/0x20 [ 153.247036] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 153.251808] warn_alloc.cold.118+0xb7/0x1bd [ 153.256151] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 153.261004] ? __lock_is_held+0xb5/0x140 [ 153.265087] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 153.270650] __vmalloc_node_range+0x522/0x750 [ 153.275180] ? vmemdup_user+0x2d/0xa0 [ 153.278986] __vmalloc_node_flags_caller+0x75/0x90 [ 153.283926] ? vmemdup_user+0x2d/0xa0 [ 153.287735] kvmalloc_node+0xd7/0xf0 [ 153.291459] vmemdup_user+0x2d/0xa0 [ 153.295093] sctp_setsockopt_bindx+0x5d/0x320 [ 153.299617] sctp_setsockopt+0x16dd/0x6c60 [ 153.303871] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 153.308900] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 153.314635] ? graph_lock+0x270/0x270 [ 153.318442] ? lru_cache_add+0xa50/0xa50 [ 153.322528] ? graph_lock+0x270/0x270 [ 153.326349] ? find_held_lock+0x36/0x1c0 [ 153.330427] ? print_usage_bug+0xc0/0xc0 [ 153.334511] ? print_usage_bug+0xc0/0xc0 [ 153.338597] ? do_huge_pmd_anonymous_page+0x10c8/0x17e0 [ 153.343973] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 153.349208] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 153.354325] ? futex_wake+0x304/0x760 [ 153.358150] ? kasan_check_read+0x11/0x20 [ 153.362320] ? __lock_acquire+0x62f/0x4c20 [ 153.366582] ? _raw_spin_unlock+0x2c/0x50 [ 153.370768] ? mark_held_locks+0x130/0x130 [ 153.375010] ? do_futex+0x249/0x26d0 [ 153.378740] ? lock_downgrade+0x900/0x900 [ 153.382904] ? exit_robust_list+0x280/0x280 [ 153.387234] ? do_raw_spin_trylock+0x270/0x270 [ 153.391849] ? pud_val+0x88/0x100 [ 153.395340] ? __handle_mm_fault+0x9b4/0x5670 [ 153.399842] ? graph_lock+0x270/0x270 [ 153.403650] ? graph_lock+0x270/0x270 [ 153.407460] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 153.412315] ? graph_lock+0x270/0x270 [ 153.416149] ? find_held_lock+0x36/0x1c0 [ 153.420248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 153.425820] ? __fget_light+0x2e9/0x430 [ 153.429813] ? fget_raw+0x20/0x20 [ 153.433275] ? arch_local_save_flags+0x40/0x40 [ 153.437861] ? posix_ktime_get_ts+0x15/0x20 [ 153.442196] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 153.447656] ? kasan_check_read+0x11/0x20 [ 153.451827] sock_common_setsockopt+0x9a/0xe0 [ 153.456334] __sys_setsockopt+0x1ba/0x3c0 [ 153.460529] ? kernel_accept+0x310/0x310 [ 153.464599] ? lockdep_hardirqs_on+0x421/0x5c0 [ 153.469194] ? trace_hardirqs_on+0xbd/0x310 [ 153.473528] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 153.478904] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 153.484365] __x64_sys_setsockopt+0xbe/0x150 [ 153.488801] do_syscall_64+0x1b9/0x820 [ 153.492697] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 153.498069] ? syscall_return_slowpath+0x5e0/0x5e0 [ 153.503004] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 153.507869] ? trace_hardirqs_on_caller+0x310/0x310 [ 153.512905] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 153.517931] ? prepare_exit_to_usermode+0x291/0x3b0 [ 153.522975] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 153.527841] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 153.533035] RIP: 0033:0x457759 [ 153.536244] Code: Bad RIP value. [ 153.539618] RSP: 002b:00007ffe360375d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 153.547331] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 153.554615] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 153.561890] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 153.569165] R10: 0000000020000180 R11: 0000000000000246 R12: 0000000001246914 [ 153.576446] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 153.621243] CPU: 0 PID: 9689 Comm: syz-executor1 Not tainted 4.20.0+ #168 [ 153.621278] Mem-Info: [ 153.628185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.628195] Call Trace: [ 153.630625] active_anon:5524 inactive_anon:193 isolated_anon:0 [ 153.630625] active_file:12 inactive_file:13 isolated_file:1 [ 153.630625] unevictable:0 dirty:0 writeback:0 unstable:0 [ 153.630625] slab_reclaimable:9845 slab_unreclaimable:110878 [ 153.630625] mapped:2 shmem:244 pagetables:406 bounce:0 [ 153.630625] free:15823 free_pcp:232 free_cma:0 [ 153.639953] dump_stack+0x1d3/0x2c6 [ 153.639974] ? dump_stack_print_info.cold.1+0x20/0x20 [ 153.640002] warn_alloc.cold.118+0xb7/0x1bd [ 153.686257] Node 0 active_anon:22096kB inactive_anon:772kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:8kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 153.688053] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 153.719769] ? __lock_is_held+0xb5/0x140 [ 153.723873] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 153.729433] __vmalloc_node_range+0x522/0x750 [ 153.733950] ? vmemdup_user+0x2d/0xa0 [ 153.737763] __vmalloc_node_flags_caller+0x75/0x90 [ 153.742701] ? vmemdup_user+0x2d/0xa0 [ 153.746512] kvmalloc_node+0xd7/0xf0 [ 153.750233] vmemdup_user+0x2d/0xa0 [ 153.753874] sctp_setsockopt_bindx+0x5d/0x320 [ 153.758392] sctp_setsockopt+0x16dd/0x6c60 [ 153.762650] ? mem_cgroup_commit_charge+0x275/0x9d0 [ 153.767681] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 153.773417] ? graph_lock+0x270/0x270 [ 153.777226] ? lru_cache_add+0xa50/0xa50 [ 153.781304] ? graph_lock+0x270/0x270 [ 153.785148] ? find_held_lock+0x36/0x1c0 [ 153.789248] ? print_usage_bug+0xc0/0xc0 [ 153.793354] ? print_usage_bug+0xc0/0xc0 [ 153.797426] ? do_huge_pmd_anonymous_page+0x10c8/0x17e0 [ 153.802814] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 153.806213] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 153.808025] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 153.839233] ? futex_wake+0x304/0x760 [ 153.843041] ? kasan_check_read+0x11/0x20 [ 153.847218] ? __lock_acquire+0x62f/0x4c20 [ 153.851466] ? _raw_spin_unlock+0x2c/0x50 [ 153.855679] ? mark_held_locks+0x130/0x130 [ 153.859924] ? do_futex+0x249/0x26d0 [ 153.863650] ? lock_downgrade+0x900/0x900 [ 153.867810] ? follow_pfn+0x2e0/0x2e0 [ 153.871623] ? exit_robust_list+0x280/0x280 [ 153.875958] ? do_raw_spin_trylock+0x270/0x270 [ 153.880546] ? pud_val+0x88/0x100 [ 153.884024] ? __handle_mm_fault+0x9b4/0x5670 [ 153.888546] ? graph_lock+0x270/0x270 [ 153.892352] ? graph_lock+0x270/0x270 [ 153.896171] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 153.901042] ? graph_lock+0x270/0x270 [ 153.904902] ? find_held_lock+0x36/0x1c0 [ 153.908995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 153.914536] ? __fget_light+0x2e9/0x430 [ 153.918525] ? fget_raw+0x20/0x20 [ 153.921991] ? arch_local_save_flags+0x40/0x40 [ 153.926578] ? posix_ktime_get_ts+0x15/0x20 [ 153.930905] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 153.936364] ? kasan_check_read+0x11/0x20 [ 153.940543] sock_common_setsockopt+0x9a/0xe0 [ 153.941789] lowmem_reserve[]: 0 2818 6321 6321 [ 153.945048] __sys_setsockopt+0x1ba/0x3c0 [ 153.949617] Node 0 DMA32 free:28888kB min:30052kB low:37564kB high:45076kB active_anon:20kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:248kB free_cma:0kB [ 153.953760] ? kernel_accept+0x310/0x310 [ 153.953780] ? lockdep_hardirqs_on+0x421/0x5c0 [ 153.953800] ? trace_hardirqs_on+0xbd/0x310 [ 153.994302] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 153.999679] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 154.005171] __x64_sys_setsockopt+0xbe/0x150 [ 154.009597] do_syscall_64+0x1b9/0x820 [ 154.013497] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 154.018875] ? syscall_return_slowpath+0x5e0/0x5e0 [ 154.023815] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 154.028666] ? trace_hardirqs_on_caller+0x310/0x310 [ 154.033708] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 154.038737] ? prepare_exit_to_usermode+0x291/0x3b0 [ 154.043767] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 154.048682] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 154.053873] RIP: 0033:0x457759 [ 154.057079] Code: Bad RIP value. [ 154.060479] RSP: 002b:00007ffc539c3bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 154.068196] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 154.075467] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 154.082766] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 154.090034] R10: 0000000020000180 R11: 0000000000000246 R12: 0000000002985914 [ 154.097307] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 154.205386] lowmem_reserve[]: 0 0 3503 3503 [ 154.209768] Node 0 Normal free:18496kB min:37364kB low:46704kB high:56044kB active_anon:22076kB inactive_anon:772kB active_file:44kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:1624kB bounce:0kB free_pcp:624kB local_pcp:312kB free_cma:0kB [ 154.239148] lowmem_reserve[]: 0 0 0 0 [ 154.243009] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 154.257764] Node 0 DMA32: 4*4kB (ME) 5*8kB (UM) 6*16kB (ME) 8*32kB (UME) 5*64kB (ME) 4*128kB (UME) 2*256kB (ME) 3*512kB (ME) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28888kB [ 154.273890] Node 0 Normal: 674*4kB (ME) 460*8kB (UME) 270*16kB (ME) 108*32kB (UME) 48*64kB (UME) 2*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 18504kB [ 154.289356] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 154.298235] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 154.306846] 270 total pagecache pages [ 154.310665] 0 pages in swap cache [ 154.322744] Swap cache stats: add 0, delete 0, find 0/0 [ 154.328114] Free swap = 0kB [ 154.341289] Total swap = 0kB [ 154.344313] 1965979 pages RAM [ 154.347416] 0 pages HighMem/MovableOnly [ 154.371186] 342850 pages reserved [ 154.374671] 0 pages cma reserved 2018/12/26 15:38:30 executed programs: 12 2018/12/26 15:38:30 result: failed=false hanged=false err=executor 2: exit status -1 RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument [ 158.042483] device bridge_slave_1 left promiscuous mode [ 158.049905] bridge0: port 2(bridge_slave_1) entered disabled state [ 158.129142] device bridge_slave_0 left promiscuous mode [ 158.142139] bridge0: port 1(bridge_slave_0) entered disabled state [ 158.405809] team0 (unregistering): Port device team_slave_1 removed [ 158.457222] team0 (unregistering): Port device team_slave_0 removed [ 158.505329] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 158.574081] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 158.759377] bond0 (unregistering): Released all slaves [ 159.288103] IPVS: ftp: loaded support on port[0] = 21 [ 160.381219] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 160.389588] CPU: 1 PID: 21 Comm: kworker/u4:1 Not tainted 4.20.0+ #168 [ 160.396305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.405690] Workqueue: writeback wb_workfn (flush-8:0) [ 160.410966] Call Trace: [ 160.413575] dump_stack+0x1d3/0x2c6 [ 160.417239] ? dump_stack_print_info.cold.1+0x20/0x20 [ 160.422453] ? check_preemption_disabled+0x48/0x280 [ 160.427498] panic+0x2ad/0x55c [ 160.430700] ? add_taint.cold.5+0x16/0x16 [ 160.434888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 160.440466] ? check_preemption_disabled+0x48/0x280 [ 160.445490] ? check_preemption_disabled+0x3a/0x280 [ 160.450520] __schedule+0x1ec6/0x1ed0 [ 160.454342] ? __sched_text_start+0x8/0x8 [ 160.458521] ? print_usage_bug+0xc0/0xc0 [ 160.462642] ? lock_downgrade+0x900/0x900 [ 160.466836] ? mark_held_locks+0xc7/0x130 [ 160.470987] ? preempt_schedule_irq+0x5e/0x110 [ 160.475571] ? preempt_schedule_irq+0x5e/0x110 [ 160.480185] ? lockdep_hardirqs_on+0x421/0x5c0 [ 160.484792] ? trace_hardirqs_on+0xbd/0x310 [ 160.489159] ? retint_kernel+0x1b/0x2d [ 160.493061] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 160.498522] ? __lock_acquire+0x62f/0x4c20 [ 160.502765] ? kasan_check_write+0x14/0x20 [ 160.507006] ? ext4_mark_iloc_dirty+0x199a/0x2f30 [ 160.511860] preempt_schedule_irq+0x87/0x110 [ 160.516293] retint_kernel+0x1b/0x2d [ 160.520030] RIP: 0010:update_stack_state+0x1da/0x690 [ 160.525149] Code: 48 c1 e8 03 42 0f b6 14 20 4c 89 f0 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 b0 03 00 00 41 8b 06 85 c0 74 90 41 80 7d 00 00 <0f> 85 ab 03 00 00 49 8d 7e 10 49 8b 56 08 48 89 f9 48 c1 e9 03 42 [ 160.544057] RSP: 0018:ffff8881d941d6e8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 160.551766] RAX: 0000000000000001 RBX: ffff8881d941d9a8 RCX: ffff8881d941d8c8 [ 160.559033] RDX: 1ffff1103b283b2a RSI: ffff8881d941d920 RDI: ffff8881d941d950 [ 160.566305] RBP: ffff8881d941d7f0 R08: ffff8881d941d950 R09: ffff8881d9416580 [ 160.573577] R10: ffffed103b283b2d R11: ffff8881d941d96f R12: dffffc0000000000 [ 160.580852] R13: ffffed103b283b24 R14: ffff8881d941d918 R15: 0000000000000010 [ 160.588173] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 160.594091] ? ret_from_fork+0x3a/0x50 [ 160.598014] ? print_usage_bug+0xc0/0xc0 [ 160.602086] ? __lock_acquire+0x62f/0x4c20 [ 160.606335] ? ext4_reserve_inode_write+0x148/0x260 [ 160.611373] unwind_next_frame.part.7+0x1ae/0x9e0 [ 160.616229] ? unwind_dump+0x190/0x190 [ 160.620136] ? unwind_dump+0x190/0x190 [ 160.624031] ? graph_lock+0x270/0x270 [ 160.627842] ? print_usage_bug+0xc0/0xc0 [ 160.631921] unwind_next_frame+0x3e/0x50 [ 160.635993] __save_stack_trace+0x7d/0xf0 [ 160.640182] ? save_stack_trace+0x1a/0x20 [ 160.644348] save_stack_trace+0x1a/0x20 [ 160.648330] save_stack+0x43/0xd0 [ 160.651794] ? save_stack+0x43/0xd0 [ 160.655431] ? kasan_kmalloc+0xc7/0xe0 [ 160.659323] ? kasan_slab_alloc+0x12/0x20 [ 160.663477] ? kmem_cache_alloc+0x11b/0x730 [ 160.667804] ? mempool_alloc_slab+0x44/0x60 [ 160.672169] ? mempool_alloc+0x193/0x4a0 [ 160.676240] ? bio_alloc_bioset+0x3a8/0x700 [ 160.680569] ? ext4_bio_write_page+0x114f/0x19c3 [ 160.685328] ? mpage_submit_page+0x15e/0x270 [ 160.689741] ? mpage_map_and_submit_buffers+0x55e/0xa40 [ 160.695110] ? ext4_writepages+0x2720/0x4180 [ 160.699544] ? do_writepages+0x9a/0x1a0 [ 160.703525] ? __writeback_single_inode+0x20a/0x1660 [ 160.708630] ? writeback_sb_inodes+0x71f/0x1210 [ 160.713310] ? __writeback_inodes_wb+0x1b9/0x340 [ 160.718070] ? wb_writeback+0xa73/0xfc0 [ 160.722045] ? wb_workfn+0xee9/0x1790 [ 160.725848] ? process_one_work+0xc90/0x1c40 [ 160.730265] ? worker_thread+0x17f/0x1390 [ 160.734899] ? kthread+0x35a/0x440 [ 160.738471] ? ret_from_fork+0x3a/0x50 [ 160.742370] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 160.747847] ? graph_lock+0x270/0x270 [ 160.751673] ? mark_held_locks+0xc7/0x130 [ 160.755843] ? kmem_cache_alloc+0x283/0x730 [ 160.760173] ? kmem_cache_alloc+0x283/0x730 [ 160.764505] ? lockdep_hardirqs_on+0x421/0x5c0 [ 160.769102] ? trace_hardirqs_on+0xbd/0x310 [ 160.773442] ? mempool_alloc_slab+0x44/0x60 [ 160.777774] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 160.783225] ? kasan_unpoison_shadow+0x35/0x50 [ 160.787831] kasan_kmalloc+0xc7/0xe0 [ 160.791583] ? check_preemption_disabled+0x48/0x280 [ 160.796606] kasan_slab_alloc+0x12/0x20 [ 160.800595] kmem_cache_alloc+0x12e/0x730 [ 160.804745] ? page_mapping+0x5a2/0xa50 [ 160.808730] ? mempool_free+0x370/0x370 [ 160.812741] mempool_alloc_slab+0x44/0x60 [ 160.816895] mempool_alloc+0x193/0x4a0 [ 160.820808] ? mempool_destroy+0x30/0x30 [ 160.824873] ? lock_downgrade+0x900/0x900 [ 160.829033] ? check_preemption_disabled+0x48/0x280 [ 160.834064] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 160.838994] ? kasan_check_read+0x11/0x20 [ 160.843161] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 160.848448] ? check_preemption_disabled+0x48/0x280 [ 160.853476] ? rcu_softirq_qs+0x20/0x20 [ 160.857464] bio_alloc_bioset+0x3a8/0x700 [ 160.861676] ? clear_page_dirty_for_io+0x58d/0x1900 [ 160.866700] ? bvec_alloc+0x2d0/0x2d0 [ 160.870523] ? balance_dirty_pages_ratelimited+0x23a0/0x23a0 [ 160.876335] ext4_bio_write_page+0x114f/0x19c3 [ 160.880931] ? ext4_io_submit_init+0x90/0x90 [ 160.885379] ? ext4_es_free_extent+0x790/0x790 [ 160.889981] ? find_held_lock+0x36/0x1c0 [ 160.894069] ? lock_downgrade+0x900/0x900 [ 160.898224] ? ext4_es_insert_extent+0x491/0xbd0 [ 160.903012] mpage_submit_page+0x15e/0x270 [ 160.907258] mpage_map_and_submit_buffers+0x55e/0xa40 [ 160.912470] ? mpage_process_page_bufs+0x600/0x600 [ 160.917412] ? ext4_map_blocks+0x429/0x1b60 [ 160.921760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 160.927330] ext4_writepages+0x2720/0x4180 [ 160.931602] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 160.936383] ? print_usage_bug+0xc0/0xc0 [ 160.940466] ? attach_entity_load_avg+0x860/0x860 [ 160.945321] ? update_load_avg+0x387/0x2470 [ 160.949661] ? __lock_acquire+0x62f/0x4c20 [ 160.953907] ? graph_lock+0x270/0x270 [ 160.957724] ? graph_lock+0x270/0x270 [ 160.961538] ? print_usage_bug+0xc0/0xc0 [ 160.965631] ? __lock_acquire+0x62f/0x4c20 [ 160.969878] ? mark_held_locks+0x130/0x130 [ 160.974122] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 160.979694] ? __ext4_get_inode_loc+0x470/0x1330 [ 160.984474] ? mark_held_locks+0x130/0x130 [ 160.988726] ? graph_lock+0x270/0x270 [ 160.992540] ? kasan_check_write+0x14/0x20 [ 160.996815] ? __brelse+0x104/0x180 [ 161.000467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.006010] ? check_preemption_disabled+0x48/0x280 [ 161.011038] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 161.015835] do_writepages+0x9a/0x1a0 [ 161.019661] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 161.024421] ? do_writepages+0x9a/0x1a0 [ 161.028412] __writeback_single_inode+0x20a/0x1660 [ 161.033353] ? __mark_inode_dirty+0x1510/0x1510 [ 161.038035] ? find_held_lock+0x36/0x1c0 [ 161.042136] ? find_held_lock+0x36/0x1c0 [ 161.046217] ? wbc_attach_and_unlock_inode+0x5c0/0xa30 [ 161.051507] ? lock_downgrade+0x900/0x900 [ 161.055676] ? find_held_lock+0x13f/0x1c0 [ 161.059835] ? kasan_check_read+0x11/0x20 [ 161.064002] ? do_raw_spin_unlock+0xa7/0x330 [ 161.068423] ? do_raw_spin_trylock+0x270/0x270 [ 161.073018] ? __lock_is_held+0xb5/0x140 [ 161.077095] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 161.082662] ? wbc_attach_and_unlock_inode+0x675/0xa30 [ 161.087971] ? __writeback_single_inode+0x1660/0x1660 [ 161.093199] writeback_sb_inodes+0x71f/0x1210 [ 161.097720] ? wbc_detach_inode+0x940/0x940 [ 161.102052] ? lock_release+0xa00/0xa00 [ 161.106069] ? down_read_trylock+0xda/0x140 [ 161.110393] ? trylock_super+0x22/0x110 [ 161.114377] ? downgrade_write+0x270/0x270 [ 161.118615] ? up_read_non_owner+0x100/0x100 [ 161.123041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 161.128588] __writeback_inodes_wb+0x1b9/0x340 [ 161.133184] ? writeback_sb_inodes+0x1210/0x1210 [ 161.137954] ? __lock_is_held+0xb5/0x140 [ 161.142052] wb_writeback+0xa73/0xfc0 [ 161.145869] ? writeback_inodes_wb.constprop.50+0x330/0x330 [ 161.151589] ? widen_string+0xe0/0x2e0 [ 161.155496] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 161.160694] ? print_usage_bug+0xc0/0xc0 [ 161.164758] ? string+0x225/0x2d0 [ 161.168273] ? widen_string+0x2e0/0x2e0 [ 161.172259] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 161.177302] ? find_next_bit+0x104/0x130 [ 161.181374] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 161.186397] ? find_next_bit+0x104/0x130 [ 161.190473] ? cpumask_next+0x41/0x50 [ 161.194285] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 161.199311] ? get_nr_dirty_inodes+0xd6/0x130 [ 161.203810] ? __local_bh_enable_ip+0x160/0x260 [ 161.208486] ? get_nr_dirty_pages+0x17c/0x1f0 [ 161.213019] ? _raw_spin_unlock_bh+0x30/0x40 [ 161.217443] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 161.222469] ? wb_split_bdi_pages.isra.29+0x134/0x1b0 [ 161.227665] ? wb_wait_for_completion+0x2d0/0x2d0 [ 161.232511] ? wb_workfn+0x521/0x1790 [ 161.236324] ? __local_bh_enable_ip+0x160/0x260 [ 161.241000] wb_workfn+0xee9/0x1790 [ 161.244634] ? __lock_acquire+0x62f/0x4c20 [ 161.248885] ? inode_wait_for_writeback+0x40/0x40 [ 161.253740] ? mark_held_locks+0x130/0x130 [ 161.257989] ? mark_held_locks+0x130/0x130 [ 161.262232] ? set_next_entity+0x2f0/0xaf0 [ 161.266492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.272037] ? update_load_avg+0x2470/0x2470 [ 161.276478] ? pick_next_task_fair+0xa05/0x1b40 [ 161.281177] ? graph_lock+0x270/0x270 [ 161.285010] ? debug_object_deactivate+0x2eb/0x450 [ 161.289942] ? lock_downgrade+0x900/0x900 [ 161.294102] ? find_held_lock+0x36/0x1c0 [ 161.298183] ? graph_lock+0x270/0x270 [ 161.301996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.307548] ? check_preemption_disabled+0x48/0x280 [ 161.312599] ? __lock_is_held+0xb5/0x140 [ 161.316692] process_one_work+0xc90/0x1c40 [ 161.320936] ? mark_held_locks+0x130/0x130 [ 161.325191] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 161.329868] ? __switch_to_asm+0x40/0x70 [ 161.333934] ? __switch_to_asm+0x34/0x70 [ 161.337997] ? __switch_to_asm+0x34/0x70 [ 161.342059] ? __switch_to_asm+0x40/0x70 [ 161.346123] ? __switch_to_asm+0x34/0x70 [ 161.350195] ? __switch_to_asm+0x40/0x70 [ 161.354263] ? __switch_to_asm+0x34/0x70 [ 161.358336] ? __switch_to_asm+0x40/0x70 [ 161.362409] ? __schedule+0x874/0x1ed0 [ 161.366321] ? graph_lock+0x270/0x270 [ 161.370140] ? lock_downgrade+0x900/0x900 [ 161.374309] ? trace_hardirqs_off+0xb8/0x310 [ 161.378718] ? kasan_check_read+0x11/0x20 [ 161.382867] ? do_raw_spin_unlock+0xa7/0x330 [ 161.387295] ? lock_acquire+0x1ed/0x520 [ 161.391274] ? worker_thread+0x3e0/0x1390 [ 161.395431] ? kasan_check_read+0x11/0x20 [ 161.399585] ? do_raw_spin_lock+0x14f/0x350 [ 161.403907] ? kasan_check_read+0x11/0x20 [ 161.408064] ? rwlock_bug.part.2+0x90/0x90 [ 161.412309] ? trace_hardirqs_on+0x310/0x310 [ 161.416731] worker_thread+0x17f/0x1390 [ 161.420707] ? __switch_to_asm+0x34/0x70 [ 161.424787] ? process_one_work+0x1c40/0x1c40 [ 161.429300] ? __sched_text_start+0x8/0x8 [ 161.433481] ? __kthread_parkme+0xce/0x1a0 [ 161.437747] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 161.442855] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 161.447977] ? lockdep_hardirqs_on+0x421/0x5c0 [ 161.452613] ? trace_hardirqs_on+0xbd/0x310 [ 161.456941] ? kasan_check_read+0x11/0x20 [ 161.461094] ? __kthread_parkme+0xce/0x1a0 [ 161.465345] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 161.470812] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 161.475933] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 161.481477] ? __kthread_parkme+0xfb/0x1a0 [ 161.485724] ? process_one_work+0x1c40/0x1c40 [ 161.490224] kthread+0x35a/0x440 [ 161.493596] ? kthread_bind+0x40/0x40 [ 161.497404] ret_from_fork+0x3a/0x50 [ 161.502352] Kernel Offset: disabled [ 161.506119] Rebooting in 86400 seconds..