[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 39.346532] audit: type=1800 audit(1545738523.596:25): pid=7844 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 39.393265] audit: type=1800 audit(1545738523.596:26): pid=7844 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 39.421253] audit: type=1800 audit(1545738523.606:27): pid=7844 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.117' (ECDSA) to the list of known hosts. 2018/12/25 11:49:52 parsed 1 programs 2018/12/25 11:49:55 executed programs: 0 syzkaller login: [ 111.119854] IPVS: ftp: loaded support on port[0] = 21 [ 111.132960] IPVS: ftp: loaded support on port[0] = 21 [ 111.142802] IPVS: ftp: loaded support on port[0] = 21 [ 111.145999] IPVS: ftp: loaded support on port[0] = 21 [ 111.156260] IPVS: ftp: loaded support on port[0] = 21 [ 111.266956] IPVS: ftp: loaded support on port[0] = 21 [ 112.082930] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.091201] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.099250] device bridge_slave_0 entered promiscuous mode [ 112.107477] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.114063] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.121449] device bridge_slave_0 entered promiscuous mode [ 112.131009] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.137599] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.145101] device bridge_slave_0 entered promiscuous mode [ 112.154615] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.160979] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.171488] device bridge_slave_0 entered promiscuous mode [ 112.178403] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.185409] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.192774] device bridge_slave_0 entered promiscuous mode [ 112.202425] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.209290] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.218039] device bridge_slave_1 entered promiscuous mode [ 112.226852] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.233767] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.241188] device bridge_slave_1 entered promiscuous mode [ 112.249944] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.256911] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.264692] device bridge_slave_0 entered promiscuous mode [ 112.273642] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.279998] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.287805] device bridge_slave_1 entered promiscuous mode [ 112.296694] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.303127] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.313819] device bridge_slave_1 entered promiscuous mode [ 112.322023] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 112.329925] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.336722] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.344479] device bridge_slave_1 entered promiscuous mode [ 112.357004] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 112.369910] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 112.378827] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.389112] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.397617] device bridge_slave_1 entered promiscuous mode [ 112.406642] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 112.416784] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 112.428218] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 112.437723] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 112.452088] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 112.468022] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 112.485480] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 112.511216] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 112.584092] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 112.677195] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 112.707648] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 112.731582] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 112.751984] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 112.767136] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 112.788466] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 112.804527] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 112.814475] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 112.851204] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 112.862286] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 112.872522] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 112.889791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 112.902211] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 112.912270] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 112.922352] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 112.932711] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 112.943237] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 112.956761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 112.970200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 112.981962] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 112.992922] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 113.019692] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 113.031233] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 113.042610] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 113.053912] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 113.062948] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 113.075365] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 113.082710] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 113.089859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 113.101651] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 113.111258] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 113.120605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 113.137766] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 113.154791] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 113.197663] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 113.214456] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 113.283507] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 113.300521] team0: Port device team_slave_0 added [ 113.327152] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 113.337238] team0: Port device team_slave_0 added [ 113.356536] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 113.370909] team0: Port device team_slave_0 added [ 113.382384] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 113.393865] team0: Port device team_slave_0 added [ 113.402526] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 113.412002] team0: Port device team_slave_1 added [ 113.420683] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 113.434008] team0: Port device team_slave_0 added [ 113.442067] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 113.449846] team0: Port device team_slave_0 added [ 113.457624] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 113.467537] team0: Port device team_slave_1 added [ 113.481888] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 113.491314] team0: Port device team_slave_1 added [ 113.498056] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 113.509621] team0: Port device team_slave_1 added [ 113.519093] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 113.536467] team0: Port device team_slave_1 added [ 113.542415] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 113.556471] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 113.565354] team0: Port device team_slave_1 added [ 113.579674] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 113.590392] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 113.607335] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 113.641693] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 113.661327] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 113.676687] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 113.684397] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 113.695227] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 113.707290] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 113.717407] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 113.732746] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 113.742823] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 113.764004] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 113.772126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 113.780697] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 113.788429] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 113.797254] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 113.808584] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 113.819202] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 113.836063] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 113.845911] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 113.853264] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 113.861657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 113.883476] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 113.892275] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 113.900655] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 113.908781] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 113.916996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 113.924807] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 113.932494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 113.940397] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 113.948276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 113.958588] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 113.974267] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 113.983107] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 114.004402] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 114.012394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 114.034981] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 114.042973] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 114.050951] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 114.058838] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 114.066932] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 114.085476] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 114.099932] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 114.146980] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 114.161753] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 114.171556] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 114.741992] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.748571] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.755651] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.762020] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.770420] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 114.778725] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.785151] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.791835] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.798229] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.806809] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 114.815309] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.821683] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.828414] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.834831] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.842586] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 114.852351] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.858796] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.865513] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.871875] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.879840] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 114.907149] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 114.930076] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 114.950810] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 114.958476] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 114.970741] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.977185] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.983941] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.990307] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.000273] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 115.149500] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.155959] bridge0: port 2(bridge_slave_1) entered forwarding state [ 115.162691] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.169118] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.184359] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 115.927036] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 115.937254] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 117.573649] 8021q: adding VLAN 0 to HW filter on device bond0 [ 117.669802] 8021q: adding VLAN 0 to HW filter on device bond0 [ 117.710058] 8021q: adding VLAN 0 to HW filter on device bond0 [ 117.744133] 8021q: adding VLAN 0 to HW filter on device bond0 [ 117.830009] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 117.852080] 8021q: adding VLAN 0 to HW filter on device bond0 [ 117.910609] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 117.961530] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 117.986072] 8021q: adding VLAN 0 to HW filter on device bond0 [ 117.994703] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 118.093880] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 118.100147] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 118.108177] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 118.170221] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 118.176455] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 118.183897] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 118.199655] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 118.251511] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 118.264181] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 118.272230] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 118.286791] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 118.300697] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 118.310047] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 118.326671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 118.400193] 8021q: adding VLAN 0 to HW filter on device team0 [ 118.485247] 8021q: adding VLAN 0 to HW filter on device team0 [ 118.494825] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 118.510116] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 118.527229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 118.538649] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 118.558491] 8021q: adding VLAN 0 to HW filter on device team0 [ 118.568126] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 118.578518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 118.599071] 8021q: adding VLAN 0 to HW filter on device team0 [ 118.790823] 8021q: adding VLAN 0 to HW filter on device team0 [ 118.801412] 8021q: adding VLAN 0 to HW filter on device team0 [ 123.981151] oom_reaper: reaped process 9621 (syz-executor4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 124.015219] oom_reaper: reaped process 9645 (syz-executor0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 124.053592] oom_reaper: reaped process 9649 (syz-executor3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 124.064938] oom_reaper: reaped process 9653 (syz-executor5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 124.080070] oom_reaper: reaped process 9655 (syz-executor1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 124.100761] oom_reaper: reaped process 9647 (syz-executor2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 124.114812] syz-execprog invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 124.126720] syz-execprog cpuset=/ mems_allowed=0 [ 124.131650] CPU: 0 PID: 8007 Comm: syz-execprog Not tainted 4.20.0-rc7+ #248 [ 124.138819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.148165] Call Trace: [ 124.150746] dump_stack+0x1d3/0x2c6 [ 124.154363] ? dump_stack_print_info.cold.1+0x20/0x20 [ 124.159544] dump_header+0x27b/0xf72 [ 124.163253] ? mark_held_locks+0x130/0x130 [ 124.167477] ? pagefault_out_of_memory+0x197/0x197 [ 124.172394] ? __lock_acquire+0x62f/0x4c20 [ 124.176614] ? graph_lock+0x270/0x270 [ 124.180400] ? mem_cgroup_charge_statistics+0x780/0x780 [ 124.185747] ? print_usage_bug+0xc0/0xc0 [ 124.189799] ? graph_lock+0x270/0x270 [ 124.193584] ? print_usage_bug+0xc0/0xc0 [ 124.197644] ? print_usage_bug+0xc0/0xc0 [ 124.201701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 124.207240] ? find_held_lock+0x36/0x1c0 [ 124.211291] ? mark_held_locks+0xc7/0x130 [ 124.215424] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 124.220513] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 124.225750] ? lockdep_hardirqs_on+0x421/0x5c0 [ 124.230319] ? trace_hardirqs_on+0xbd/0x310 [ 124.234623] ? kasan_check_read+0x11/0x20 [ 124.238751] ? ___ratelimit+0x36f/0x655 [ 124.242735] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 124.248213] ? trace_hardirqs_on+0x310/0x310 [ 124.252619] ? lock_downgrade+0x900/0x900 [ 124.256768] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 124.261861] ? ___ratelimit+0xaa/0x655 [ 124.265732] ? idr_get_free+0xf70/0xf70 [ 124.269711] ? find_held_lock+0x36/0x1c0 [ 124.273763] oom_kill_process.cold.27+0x10/0x903 [ 124.278504] ? graph_lock+0x270/0x270 [ 124.282288] ? check_preemption_disabled+0x48/0x280 [ 124.287306] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 124.292215] ? kasan_check_read+0x11/0x20 [ 124.296343] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 124.301623] ? oom_evaluate_task+0x540/0x540 [ 124.306020] ? find_held_lock+0x36/0x1c0 [ 124.310087] ? out_of_memory+0x974/0x1430 [ 124.314219] ? lock_downgrade+0x900/0x900 [ 124.318348] ? check_preemption_disabled+0x48/0x280 [ 124.323369] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 124.328282] ? kasan_check_read+0x11/0x20 [ 124.332413] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 124.337674] ? rcu_softirq_qs+0x20/0x20 [ 124.341649] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 124.347173] ? oom_evaluate_task+0x302/0x540 [ 124.351567] out_of_memory+0xa84/0x1430 [ 124.355567] ? oom_killer_disable+0x3a0/0x3a0 [ 124.360060] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 124.365017] ? __ww_mutex_check_waiters+0x160/0x160 [ 124.370021] __alloc_pages_slowpath+0x2343/0x2df0 [ 124.374864] ? warn_alloc+0x120/0x120 [ 124.378651] ? find_get_entry+0xaae/0x1120 [ 124.382873] ? filemap_map_pages+0x1a30/0x1a30 [ 124.387449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 124.392975] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 124.398510] ? should_fail+0x22d/0xd01 [ 124.402396] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 124.407487] ? graph_lock+0x270/0x270 [ 124.411282] ? __lock_is_held+0xb5/0x140 [ 124.415347] ? ___might_sleep+0x1ed/0x300 [ 124.419481] ? lock_release+0xa00/0xa00 [ 124.423439] ? arch_local_save_flags+0x40/0x40 [ 124.428013] ? xa_load+0x2ba/0x460 [ 124.431533] ? lock_downgrade+0x900/0x900 [ 124.435676] ? check_preemption_disabled+0x48/0x280 [ 124.440681] ? __might_sleep+0x95/0x190 [ 124.444643] __alloc_pages_nodemask+0xad8/0xea0 [ 124.449298] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 124.454295] ? xa_load+0x2e1/0x460 [ 124.457829] ? xa_clear_mark+0x40/0x40 [ 124.461701] ? __switch_to_asm+0x40/0x70 [ 124.465760] ? graph_lock+0x270/0x270 [ 124.469735] ? print_usage_bug+0xc0/0xc0 [ 124.473786] ? graph_lock+0x270/0x270 [ 124.477571] ? graph_lock+0x270/0x270 [ 124.481350] ? __do_page_cache_readahead+0x663/0x810 [ 124.486436] ? find_held_lock+0x36/0x1c0 [ 124.490494] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 124.496017] alloc_pages_current+0x10c/0x210 [ 124.500408] ? lock_downgrade+0x900/0x900 [ 124.504542] __page_cache_alloc+0x38c/0x5b0 [ 124.508858] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 124.513768] ? kasan_check_read+0x11/0x20 [ 124.517899] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 124.523164] ? filemap_range_has_page+0x4e0/0x4e0 [ 124.528007] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 124.533532] ? check_preemption_disabled+0x48/0x280 [ 124.538547] filemap_fault+0x1595/0x25f0 [ 124.542594] ? __lock_page_or_retry+0xa00/0xa00 [ 124.547246] ? mark_held_locks+0x130/0x130 [ 124.551474] ? filemap_map_pages+0xd78/0x1a30 [ 124.555951] ? lock_downgrade+0x900/0x900 [ 124.560101] ? check_preemption_disabled+0x48/0x280 [ 124.565104] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 124.570014] ? kasan_check_read+0x11/0x20 [ 124.574158] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 124.579430] ? rcu_softirq_qs+0x20/0x20 [ 124.583421] ? filemap_map_pages+0xd9f/0x1a30 [ 124.587914] ? debug_object_destroy+0x2b0/0x2b0 [ 124.592566] ? fixup_owner+0x220/0x250 [ 124.596438] ? find_get_entries_tag+0x1400/0x1400 [ 124.601274] ? destroy_hrtimer_on_stack+0x1c/0x20 [ 124.606110] ? futex_wait+0x5ec/0xa50 [ 124.609901] ? lock_acquire+0x1ed/0x520 [ 124.613860] ? ext4_filemap_fault+0x7a/0xad [ 124.618167] ? lock_release+0xa00/0xa00 [ 124.622121] ? arch_local_save_flags+0x40/0x40 [ 124.626699] ? down_read+0x8d/0x120 [ 124.630329] ? ext4_filemap_fault+0x7a/0xad [ 124.634634] ? __down_interruptible+0x700/0x700 [ 124.639291] ext4_filemap_fault+0x82/0xad [ 124.643438] __do_fault+0x100/0x6b0 [ 124.647062] ? mark_held_locks+0x130/0x130 [ 124.651292] ? follow_pfn+0x2e0/0x2e0 [ 124.655080] ? pmd_val+0x88/0x100 [ 124.658532] ? add_mm_counter_fast+0xd0/0xd0 [ 124.662921] ? pmd_val+0x88/0x100 [ 124.666386] ? add_mm_counter_fast+0xd0/0xd0 [ 124.670870] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 124.676394] __handle_mm_fault+0x3956/0x5670 [ 124.680816] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 124.685655] ? graph_lock+0x270/0x270 [ 124.689439] ? print_usage_bug+0xc0/0xc0 [ 124.693525] ? graph_lock+0x270/0x270 [ 124.697308] ? graph_lock+0x270/0x270 [ 124.701097] ? handle_mm_fault+0x42a/0xc70 [ 124.705315] ? lock_downgrade+0x900/0x900 [ 124.709449] ? check_preemption_disabled+0x48/0x280 [ 124.714475] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 124.719384] ? kasan_check_read+0x11/0x20 [ 124.723512] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 124.728774] ? rcu_softirq_qs+0x20/0x20 [ 124.732728] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 124.738162] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 124.743684] ? check_preemption_disabled+0x48/0x280 [ 124.748705] handle_mm_fault+0x54f/0xc70 [ 124.752751] ? __handle_mm_fault+0x5670/0x5670 [ 124.757322] ? find_vma+0x34/0x190 [ 124.760872] __do_page_fault+0x5e8/0xe60 [ 124.764926] ? trace_hardirqs_off+0xb8/0x310 [ 124.769324] do_page_fault+0xf2/0x7e0 [ 124.773111] ? vmalloc_sync_all+0x30/0x30 [ 124.777244] ? error_entry+0x70/0xd0 [ 124.780943] ? trace_hardirqs_off_caller+0xbb/0x310 [ 124.785945] ? trace_hardirqs_on_caller+0xc0/0x310 [ 124.790861] ? syscall_return_slowpath+0x5e0/0x5e0 [ 124.795787] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 124.800645] ? trace_hardirqs_on_caller+0x310/0x310 [ 124.805647] ? trace_hardirqs_off+0x310/0x310 [ 124.810141] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 124.815144] ? prepare_exit_to_usermode+0x291/0x3b0 [ 124.820141] ? page_fault+0x8/0x30 [ 124.823680] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 124.828505] ? page_fault+0x8/0x30 [ 124.832030] page_fault+0x1e/0x30 [ 124.835828] RIP: 0033:0x4590a3 [ 124.839014] Code: Bad RIP value. [ 124.842356] RSP: 002b:000000c4200226a0 EFLAGS: 00010202 [ 124.847699] RAX: ffffffffffffff92 RBX: 000000003b98af80 RCX: 00000000004590a3 [ 124.854979] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000123cd20 [ 124.862231] RBP: 000000c4200226e8 R08: 0000000000000000 R09: 0000000000000000 [ 124.869500] R10: 000000c4200226d8 R11: 0000000000000202 R12: 0000000000000001 [ 124.876755] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000001 [ 124.896375] Mem-Info: [ 124.898832] active_anon:3887 inactive_anon:192 isolated_anon:0 [ 124.898832] active_file:28 inactive_file:56 isolated_file:0 [ 124.898832] unevictable:0 dirty:76 writeback:0 unstable:0 [ 124.898832] slab_reclaimable:9785 slab_unreclaimable:109215 [ 124.898832] mapped:2 shmem:244 pagetables:404 bounce:0 [ 124.898832] free:15693 free_pcp:12 free_cma:0 [ 124.931417] Node 0 active_anon:15548kB inactive_anon:768kB active_file:112kB inactive_file:208kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:8kB dirty:304kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 124.958794] 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 [ 124.984999] lowmem_reserve[]: 0 2818 6321 6321 [ 124.989596] Node 0 DMA32 free:28356kB 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 [ 125.025187] lowmem_reserve[]: 0 0 3503 3503 [ 125.031364] Node 0 Normal free:18276kB min:37364kB low:46704kB high:56044kB active_anon:15548kB inactive_anon:768kB active_file:128kB inactive_file:264kB unevictable:0kB writepending:304kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7104kB pagetables:1616kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 125.074305] lowmem_reserve[]: 0 0 0 0 [ 125.078135] 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 [ 125.091894] Node 0 DMA32: 5*4kB (UM) 3*8kB (UM) 3*16kB (UM) 5*32kB (UM) 5*64kB (UM) 3*128kB (UM) 2*256kB (M) 3*512kB (UM) 3*1024kB (M) 3*2048kB (UM) 4*4096kB (M) = 28604kB [ 125.107578] Node 0 Normal: 804*4kB (UME) 486*8kB (UME) 244*16kB (UMEH) 109*32kB (UME) 39*64kB (MH) 1*128kB (H) 1*256kB (H) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 18912kB [ 125.132740] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 125.149474] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 125.158097] 342 total pagecache pages [ 125.161912] 0 pages in swap cache [ 125.165529] Swap cache stats: add 0, delete 0, find 0/0 [ 125.170892] Free swap = 0kB [ 125.179288] Total swap = 0kB [ 125.182331] 1965979 pages RAM [ 125.191159] 0 pages HighMem/MovableOnly [ 125.195174] 342850 pages reserved [ 125.198627] 0 pages cma reserved [ 125.202061] Unreclaimable slab info: [ 125.208389] Name Used Total [ 125.214051] pid_2 154KB 160KB [ 125.219477] TIPC 10KB 14KB [ 125.225001] SCTPv6 26KB 30KB [ 125.230373] DCCPv6 17KB 21KB [ 125.245571] DCCP 16KB 20KB [ 125.250988] bridge_fdb_cache 11KB 15KB [ 125.256437] fib6_nodes 78KB 84KB [ 125.261817] ip6_dst_cache 337KB 337KB [ 125.278311] RAWv6 68KB 71KB [ 125.289436] UDPv6 3KB 3KB [ 125.294918] TCPv6 29KB 35KB [ 125.300287] nf_conntrack 3KB 11KB [ 125.309714] sd_ext_cdb 0KB 3KB [ 125.315121] scsi_sense_cache 1056KB 1060KB [ 125.320488] virtio_scsi_cmd 16KB 16KB [ 125.330916] sgpool-128 8KB 8KB [ 125.336349] sgpool-64 4KB 6KB [ 125.341715] sgpool-32 2KB 7KB [ 125.348551] sgpool-16 1KB 3KB [ 125.354543] sgpool-8 0KB 3KB [ 125.359918] mqueue_inode_cache 10KB 14KB [ 125.371214] bio_post_read_ctx 14KB 15KB [ 125.376659] bio-2 14KB 15KB [ 125.382050] jfs_mp 7KB 7KB [ 125.398612] nfs_commit_data 3KB 7KB [ 125.405914] nfs_write_data 32KB 32KB [ 125.411312] ext4_system_zone 0KB 3KB [ 125.416744] bio-1 1KB 3KB [ 125.422131] pid_namespace 2KB 7KB [ 125.437072] rpc_buffers 17KB 19KB [ 125.442455] rpc_tasks 2KB 3KB [ 125.447902] UNIX 161KB 228KB [ 125.453319] tcp_bind_bucket 1KB 4KB [ 125.458693] ip_fib_trie 12KB 15KB [ 125.470022] ip_fib_alias 55KB 59KB [ 125.480785] ip_dst_cache 1KB 8KB [ 125.486233] RAW 40KB 50KB [ 125.491603] UDP 16KB 26KB [ 125.501034] TCP 11KB 16KB [ 125.508498] hugetlbfs_inode_cache 2KB 7KB [ 125.514268] fscache_cookie_jar 1KB 7KB [ 125.519726] eventpoll_pwq 4KB 11KB [ 125.530867] eventpoll_epi 9KB 11KB [ 125.536324] inotify_inode_mark 8KB 11KB [ 125.541787] request_queue 164KB 164KB [ 125.547326] blkdev_ioc 2KB 23KB [ 125.552700] bio-0 122KB 138KB [ 125.567538] biovec-max 1229KB 1229KB [ 125.572918] biovec-64 65KB 94KB [ 125.584559] biovec-16 1KB 11KB [ 125.589944] bio_integrity_payload 1KB 3KB [ 125.595717] khugepaged_mm_slot 2KB 3KB [ 125.601191] dmaengine-unmap-256 2KB 6KB [ 125.609267] dmaengine-unmap-128 1KB 3KB [ 125.618977] dmaengine-unmap-16 0KB 4KB [ 125.631504] dmaengine-unmap-2 0KB 3KB [ 125.636974] audit_buffer 0KB 3KB [ 125.642346] skbuff_fclone_cache 23KB 71KB [ 125.653249] skbuff_head_cache 2760KB 3183KB [ 125.658622] configfs_dir_cache 0KB 4KB [ 125.664593] file_lock_cache 40KB 63KB [ 125.669976] file_lock_ctx 0KB 3KB [ 125.685603] fsnotify_mark_connector 5KB 7KB [ 125.691504] net_namespace 51KB 51KB [ 125.696905] shmem_inode_cache 4563KB 4585KB [ 125.702271] task_delay_info 347KB 570KB [ 125.717138] taskstats 4KB 7KB [ 125.722513] proc_dir_entry 585KB 588KB [ 125.727975] pde_opener 1KB 15KB [ 125.738194] seq_file 61KB 378KB [ 125.751126] sigqueue 173KB 291KB [ 125.756623] kernfs_node_cache 12211KB 12214KB [ 125.762031] mnt_cache 77KB 92KB [ 125.767474] filp 4304KB 7957KB [ 125.772870] names_cache 58756KB 58794KB [ 125.783916] iint_cache 74KB 79KB [ 125.789313] key_jar 3KB 7KB [ 125.802782] uts_namespace 2KB 7KB [ 125.811480] nsproxy 1KB 3KB [ 125.816907] vm_area_struct 12694KB 15886KB [ 125.822273] mm_struct 3859KB 6175KB [ 125.828076] fs_cache 378KB 688KB [ 125.833504] files_cache 1203KB 2141KB [ 125.838867] signal_cache 1986KB 3608KB [ 125.844249] sighand_cache 490KB 513KB [ 125.849608] task_struct 8377KB 8433KB [ 125.861160] cred_jar 1903KB 2836KB [ 125.868198] anon_vma_chain 4329KB 8642KB [ 125.873627] anon_vma 167KB 523KB [ 125.879000] pid 75KB 312KB [ 125.884381] Acpi-Operand 106KB 158KB [ 125.889728] Acpi-Namespace 19KB 23KB [ 125.899490] numa_policy 0KB 3KB [ 125.906286] debug_objects_cache 762KB 1242KB [ 125.911833] trace_event_file 260KB 262KB [ 125.921361] ftrace_event_field 375KB 378KB [ 125.927383] pool_workqueue 88KB 92KB [ 125.932767] task_group 5KB 7KB [ 125.938175] page->ptl 2277KB 4233KB [ 125.948066] kmalloc-2M 2050KB 2050KB [ 125.953490] kmalloc-512k 2056KB 2056KB [ 125.958858] kmalloc-256k 1290KB 1290KB [ 125.965593] kmalloc-128k 650KB 650KB [ 125.970975] kmalloc-64k 330KB 330KB [ 125.976409] kmalloc-32k 75042KB 75339KB [ 125.981802] kmalloc-16k 5131KB 5280KB [ 125.999330] kmalloc-8k 1823KB 1881KB [ 126.010502] kmalloc-4k 8389KB 8427KB [ 126.015978] kmalloc-2k 12133KB 12342KB [ 126.021365] kmalloc-1k 4890KB 4890KB [ 126.026877] kmalloc-512 5454KB 5808KB [ 126.032252] kmalloc-256 3101KB 3108KB [ 126.047933] kmalloc-128 928KB 937KB [ 126.053373] kmalloc-96 1700KB 2976KB [ 126.058749] kmalloc-64 1652KB 1656KB [ 126.064286] kmalloc-32 1186KB 1716KB [ 126.069826] kmalloc-192 733KB 1012KB [ 126.076198] kmem_cache 223KB 225KB [ 126.081595] Out of memory: Kill process 7994 (syz-execprog) score 1 or sacrifice child [ 126.103116] Killed process 8018 (syz-executor4) total-vm:37508kB, anon-rss:68kB, file-rss:4kB, shmem-rss:0kB [ 126.149683] init invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 126.160805] init cpuset=/ mems_allowed=0 [ 126.167243] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc7+ #248 [ 126.173521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.182865] Call Trace: [ 126.185440] dump_stack+0x1d3/0x2c6 [ 126.189065] ? dump_stack_print_info.cold.1+0x20/0x20 [ 126.194266] dump_header+0x27b/0xf72 [ 126.198012] ? mark_held_locks+0x130/0x130 [ 126.202251] ? pagefault_out_of_memory+0x197/0x197 [ 126.207189] ? __lock_acquire+0x62f/0x4c20 [ 126.211409] ? graph_lock+0x270/0x270 [ 126.215191] ? mem_cgroup_charge_statistics+0x780/0x780 [ 126.220715] ? print_usage_bug+0xc0/0xc0 [ 126.224759] ? print_usage_bug+0xc0/0xc0 [ 126.228804] ? graph_lock+0x270/0x270 [ 126.232586] ? print_usage_bug+0xc0/0xc0 [ 126.236691] ? print_usage_bug+0xc0/0xc0 [ 126.240765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 126.246298] ? find_held_lock+0x36/0x1c0 [ 126.250342] ? mark_held_locks+0xc7/0x130 [ 126.254526] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 126.259649] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 126.264751] ? lockdep_hardirqs_on+0x421/0x5c0 [ 126.269337] ? trace_hardirqs_on+0xbd/0x310 [ 126.273653] ? kasan_check_read+0x11/0x20 [ 126.277812] ? ___ratelimit+0x36f/0x655 [ 126.281786] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 126.287254] ? trace_hardirqs_on+0x310/0x310 [ 126.291670] ? lock_downgrade+0x900/0x900 [ 126.295829] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 126.300950] ? ___ratelimit+0xaa/0x655 [ 126.304862] ? idr_get_free+0xf70/0xf70 [ 126.308845] ? find_held_lock+0x36/0x1c0 [ 126.312906] oom_kill_process.cold.27+0x10/0x903 [ 126.317643] ? graph_lock+0x270/0x270 [ 126.321431] ? check_preemption_disabled+0x48/0x280 [ 126.326461] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 126.331385] ? kasan_check_read+0x11/0x20 [ 126.335517] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 126.340778] ? oom_evaluate_task+0x540/0x540 [ 126.345206] ? find_held_lock+0x36/0x1c0 [ 126.349293] ? out_of_memory+0x974/0x1430 [ 126.353481] ? lock_downgrade+0x900/0x900 [ 126.357612] ? check_preemption_disabled+0x48/0x280 [ 126.362614] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 126.367534] ? kasan_check_read+0x11/0x20 [ 126.371678] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 126.376958] ? rcu_softirq_qs+0x20/0x20 [ 126.380924] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 126.386463] ? oom_evaluate_task+0x302/0x540 [ 126.390873] out_of_memory+0xa84/0x1430 [ 126.394851] ? oom_killer_disable+0x3a0/0x3a0 [ 126.399355] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 126.404296] ? __ww_mutex_check_waiters+0x160/0x160 [ 126.409379] __alloc_pages_slowpath+0x2343/0x2df0 [ 126.414261] ? warn_alloc+0x120/0x120 [ 126.418075] ? find_get_entry+0xaae/0x1120 [ 126.422360] ? filemap_map_pages+0x1a30/0x1a30 [ 126.426935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 126.432462] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 126.438000] ? should_fail+0x22d/0xd01 [ 126.441872] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 126.446960] ? graph_lock+0x270/0x270 [ 126.450788] ? __lock_is_held+0xb5/0x140 [ 126.454851] ? ___might_sleep+0x1ed/0x300 [ 126.459006] ? lock_release+0xa00/0xa00 [ 126.462995] ? arch_local_save_flags+0x40/0x40 [ 126.467560] ? xa_load+0x2ba/0x460 [ 126.471093] ? lock_downgrade+0x900/0x900 [ 126.475238] ? check_preemption_disabled+0x48/0x280 [ 126.480267] ? __might_sleep+0x95/0x190 [ 126.484246] __alloc_pages_nodemask+0xad8/0xea0 [ 126.488903] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 126.493913] ? xa_load+0x2e1/0x460 [ 126.497479] ? xa_clear_mark+0x40/0x40 [ 126.501365] ? graph_lock+0x270/0x270 [ 126.505163] ? print_usage_bug+0xc0/0xc0 [ 126.509237] ? graph_lock+0x270/0x270 [ 126.513046] ? graph_lock+0x270/0x270 [ 126.516853] ? __do_page_cache_readahead+0x663/0x810 [ 126.521956] ? find_held_lock+0x36/0x1c0 [ 126.526039] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 126.531577] alloc_pages_current+0x10c/0x210 [ 126.535973] ? lock_downgrade+0x900/0x900 [ 126.540104] __page_cache_alloc+0x38c/0x5b0 [ 126.544410] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 126.549320] ? kasan_check_read+0x11/0x20 [ 126.553460] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 126.558727] ? filemap_range_has_page+0x4e0/0x4e0 [ 126.563570] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 126.569147] ? check_preemption_disabled+0x48/0x280 [ 126.574164] filemap_fault+0x1595/0x25f0 [ 126.578214] ? __lock_page_or_retry+0xa00/0xa00 [ 126.582866] ? mark_held_locks+0x130/0x130 [ 126.587104] ? filemap_map_pages+0xd78/0x1a30 [ 126.591614] ? lock_downgrade+0x900/0x900 [ 126.595762] ? check_preemption_disabled+0x48/0x280 [ 126.600765] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 126.605692] ? kasan_check_read+0x11/0x20 [ 126.609836] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 126.615127] ? rcu_softirq_qs+0x20/0x20 [ 126.619116] ? filemap_map_pages+0xd9f/0x1a30 [ 126.623631] ? find_get_entries_tag+0x1400/0x1400 [ 126.628514] ? lock_acquire+0x1ed/0x520 [ 126.632508] ? ext4_filemap_fault+0x7a/0xad [ 126.636838] ? lock_release+0xa00/0xa00 [ 126.640836] ? arch_local_save_flags+0x40/0x40 [ 126.645404] ? mark_held_locks+0x130/0x130 [ 126.649631] ? down_read+0x8d/0x120 [ 126.653240] ? ext4_filemap_fault+0x7a/0xad [ 126.657546] ? __down_interruptible+0x700/0x700 [ 126.662213] ? graph_lock+0x270/0x270 [ 126.666002] ext4_filemap_fault+0x82/0xad [ 126.670137] __do_fault+0x100/0x6b0 [ 126.673757] ? mark_held_locks+0x130/0x130 [ 126.678003] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 126.683208] ? follow_pfn+0x2e0/0x2e0 [ 126.687040] ? graph_lock+0x270/0x270 [ 126.690825] ? find_held_lock+0x36/0x1c0 [ 126.694883] ? pmd_val+0x88/0x100 [ 126.698349] ? add_mm_counter_fast+0xd0/0xd0 [ 126.702756] ? pmd_val+0x88/0x100 [ 126.706198] ? add_mm_counter_fast+0xd0/0xd0 [ 126.710610] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 126.716147] __handle_mm_fault+0x3956/0x5670 [ 126.720568] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 126.725431] ? graph_lock+0x270/0x270 [ 126.729243] ? print_usage_bug+0xc0/0xc0 [ 126.733301] ? ktime_get_ts64+0x389/0x4f0 [ 126.737466] ? graph_lock+0x270/0x270 [ 126.741261] ? graph_lock+0x270/0x270 [ 126.745067] ? handle_mm_fault+0x42a/0xc70 [ 126.749321] ? lock_downgrade+0x900/0x900 [ 126.753457] ? check_preemption_disabled+0x48/0x280 [ 126.758468] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 126.763402] ? kasan_check_read+0x11/0x20 [ 126.767534] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 126.772808] ? rcu_softirq_qs+0x20/0x20 [ 126.776781] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 126.782246] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 126.787779] ? check_preemption_disabled+0x48/0x280 [ 126.792827] handle_mm_fault+0x54f/0xc70 [ 126.796878] ? __handle_mm_fault+0x5670/0x5670 [ 126.801452] ? find_vma+0x34/0x190 [ 126.804998] __do_page_fault+0x5e8/0xe60 [ 126.809065] ? trace_hardirqs_off+0xb8/0x310 [ 126.813501] do_page_fault+0xf2/0x7e0 [ 126.817287] ? vmalloc_sync_all+0x30/0x30 [ 126.821433] ? error_entry+0x70/0xd0 [ 126.825147] ? trace_hardirqs_off_caller+0xbb/0x310 [ 126.830159] ? trace_hardirqs_on_caller+0xc0/0x310 [ 126.835087] ? syscall_return_slowpath+0x5e0/0x5e0 [ 126.840030] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 126.844891] ? trace_hardirqs_on_caller+0x310/0x310 [ 126.849907] ? trace_hardirqs_off+0x310/0x310 [ 126.854403] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 126.859416] ? prepare_exit_to_usermode+0x291/0x3b0 [ 126.864418] ? page_fault+0x8/0x30 [ 126.867965] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 126.872800] ? page_fault+0x8/0x30 [ 126.876326] page_fault+0x1e/0x30 [ 126.879775] RIP: 0033:0x7f1fd0c45dd3 [ 126.883487] Code: Bad RIP value. [ 126.886836] RSP: 002b:00007ffd0ed5a928 EFLAGS: 00010246 [ 126.892177] RAX: 0000000000000000 RBX: 00007ffd0ed5aad0 RCX: 00007f1fd0c45dd3 [ 126.899428] RDX: 0000000000000000 RSI: 00007ffd0ed5ac80 RDI: 000000000000000b [ 126.906699] RBP: 00007ffd0ed5ac80 R08: 00007ffd0ed5ad00 R09: 0000000000000001 [ 126.913964] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 126.921254] R13: 00007ffd0ed5b060 R14: 0000000000000000 R15: 0000000000000000 [ 126.952161] Mem-Info: [ 126.965073] active_anon:3853 inactive_anon:192 isolated_anon:0 [ 126.965073] active_file:24 inactive_file:57 isolated_file:32 [ 126.965073] unevictable:0 dirty:76 writeback:0 unstable:0 [ 126.965073] slab_reclaimable:9765 slab_unreclaimable:109198 [ 126.965073] mapped:2 shmem:244 pagetables:393 bounce:0 [ 126.965073] free:15744 free_pcp:0 free_cma:0 [ 127.001274] Node 0 active_anon:15412kB inactive_anon:768kB active_file:96kB inactive_file:228kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:304kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 127.028795] 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 [ 127.063369] lowmem_reserve[]: 0 2818 6321 6321 [ 127.067986] Node 0 DMA32 free:28604kB 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 [ 127.102697] lowmem_reserve[]: 0 0 3503 3503 [ 127.107086] Node 0 Normal free:18464kB min:37364kB low:46704kB high:56044kB active_anon:15412kB inactive_anon:768kB active_file:96kB inactive_file:268kB unevictable:0kB writepending:304kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7072kB pagetables:1572kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 127.146803] lowmem_reserve[]: 0 0 0 0 [ 127.150634] 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 [ 127.168777] Node 0 DMA32: 5*4kB (UM) 3*8kB (UM) 3*16kB (UM) 5*32kB (UM) 5*64kB (UM) 3*128kB (UM) 2*256kB (M) 3*512kB (UM) 3*1024kB (M) 3*2048kB (UM) 4*4096kB (M) = 28604kB [ 127.187200] Node 0 Normal: 802*4kB (ME) 486*8kB (ME) 244*16kB (UMEH) 109*32kB (UME) 40*64kB (UMH) 1*128kB (H) 1*256kB (H) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 18456kB [ 127.205553] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 127.221212] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 127.234811] 342 total pagecache pages [ 127.238682] 0 pages in swap cache [ 127.242180] Swap cache stats: add 0, delete 0, find 0/0 [ 127.247627] Free swap = 0kB [ 127.250686] Total swap = 0kB [ 127.253848] 1965979 pages RAM [ 127.256964] 0 pages HighMem/MovableOnly [ 127.261006] 342850 pages reserved [ 127.264545] 0 pages cma reserved [ 127.270349] Unreclaimable slab info: [ 127.281915] Name Used Total [ 127.287513] pid_2 154KB 160KB [ 127.292907] TIPC 10KB 14KB [ 127.298333] SCTPv6 26KB 30KB [ 127.303767] DCCPv6 17KB 21KB [ 127.309135] DCCP 16KB 20KB [ 127.314578] bridge_fdb_cache 11KB 15KB [ 127.319947] fib6_nodes 78KB 84KB [ 127.325393] ip6_dst_cache 341KB 341KB [ 127.330767] RAWv6 68KB 71KB [ 127.344681] UDPv6 3KB 3KB [ 127.350533] TCPv6 29KB 35KB [ 127.358346] nf_conntrack 3KB 11KB [ 127.363942] sd_ext_cdb 0KB 3KB [ 127.369320] scsi_sense_cache 1056KB 1060KB [ 127.374739] virtio_scsi_cmd 16KB 16KB [ 127.380112] sgpool-128 8KB 8KB [ 127.385581] sgpool-64 4KB 6KB [ 127.390953] sgpool-32 2KB 7KB [ 127.393531] syz-executor4: vmalloc: allocation failure, allocated 650362880 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 127.399240] sgpool-16 1KB 3KB [ 127.414875] sgpool-8 0KB 3KB [ 127.420338] mqueue_inode_cache 10KB 14KB [ 127.425932] bio_post_read_ctx 14KB 15KB [ 127.431426] bio-2 14KB 15KB [ 127.440739] jfs_mp 7KB 7KB [ 127.443040] syz-executor4 cpuset=syz4 mems_allowed=0 [ 127.446261] nfs_commit_data 3KB 7KB [ 127.458524] nfs_write_data 32KB 32KB [ 127.460895] CPU: 0 PID: 9621 Comm: syz-executor4 Not tainted 4.20.0-rc7+ #248 [ 127.469716] ext4_system_zone 0KB 3KB [ 127.471156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.471165] Call Trace: [ 127.476569] bio-1 1KB 3KB [ 127.485872] dump_stack+0x1d3/0x2c6 [ 127.485892] ? dump_stack_print_info.cold.1+0x20/0x20 [ 127.485911] ? trace_hardirqs_on_caller+0xc0/0x310 [ 127.488478] pid_namespace 2KB 7KB [ 127.488493] rpc_buffers 17KB 19KB [ 127.493851] warn_alloc.cold.118+0xb7/0x1bd [ 127.493869] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 127.493888] ? __lock_is_held+0xb5/0x140 [ 127.497499] rpc_tasks 2KB 3KB [ 127.502716] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 127.507668] UNIX 161KB 228KB [ 127.512976] __vmalloc_node_range+0x522/0x750 [ 127.518406] tcp_bind_bucket 1KB 4KB [ 127.522660] ? vmemdup_user+0x2d/0xa0 [ 127.527553] ip_fib_trie 12KB 15KB [ 127.531572] __vmalloc_node_flags_caller+0x75/0x90 [ 127.536948] ip_fib_alias 55KB 59KB [ 127.542437] ? vmemdup_user+0x2d/0xa0 [ 127.552080] ip_dst_cache 5KB 8KB [ 127.552291] kvmalloc_node+0xd7/0xf0 [ 127.562625] RAW 40KB 50KB [ 127.566813] vmemdup_user+0x2d/0xa0 [ 127.566831] sctp_setsockopt_bindx+0x5d/0x320 [ 127.566857] sctp_setsockopt+0x16dd/0x6c60 [ 127.571775] UDP 16KB 26KB [ 127.577126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 127.577141] ? get_futex_value_locked+0xcb/0xf0 [ 127.577159] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 127.577183] ? mark_held_locks+0x130/0x130 [ 127.577202] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 127.577219] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 127.577233] ? futex_wait+0x5ec/0xa50 [ 127.577254] ? print_usage_bug+0xc0/0xc0 [ 127.597751] TCP 11KB 16KB [ 127.599129] ? print_usage_bug+0xc0/0xc0 [ 127.610933] hugetlbfs_inode_cache 2KB 7KB [ 127.613178] ? futex_wait_setup+0x3e0/0x3e0 [ 127.613196] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 127.613215] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 127.613230] ? futex_wake+0x304/0x760 [ 127.618756] fscache_cookie_jar 1KB 7KB [ 127.623420] ? graph_lock+0x270/0x270 [ 127.623438] ? __lock_acquire+0x62f/0x4c20 [ 127.623481] ? find_held_lock+0x36/0x1c0 [ 127.623505] ? __fget+0x4aa/0x740 [ 127.642240] eventpoll_pwq 4KB 11KB [ 127.643705] ? lock_downgrade+0x900/0x900 [ 127.643728] ? check_preemption_disabled+0x48/0x280 [ 127.643751] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 127.643773] ? kasan_check_read+0x11/0x20 [ 127.654880] eventpoll_epi 9KB 11KB [ 127.657007] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 127.661049] inotify_inode_mark 8KB 11KB [ 127.666761] ? rcu_softirq_qs+0x20/0x20 [ 127.666787] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 127.666802] ? aa_label_sk_perm+0xfc/0xa50 [ 127.666816] ? __fget+0x4d1/0x740 [ 127.666836] ? aa_profile_af_perm+0x410/0x410 [ 127.722108] request_queue 164KB 164KB [ 127.725645] ? ksys_dup3+0x680/0x680 [ 127.725671] ? ___might_sleep+0x1ed/0x300 [ 127.725687] ? arch_local_save_flags+0x40/0x40 [ 127.725705] ? find_held_lock+0x36/0x1c0 [ 127.738587] blkdev_ioc 2KB 23KB [ 127.740477] ? __might_sleep+0x95/0x190 [ 127.745942] bio-0 122KB 138KB [ 127.749886] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 127.772173] biovec-max 1229KB 1229KB [ 127.772906] ? aa_sk_perm+0x22b/0x8e0 [ 127.782756] biovec-64 65KB 94KB [ 127.785319] ? fget_raw+0x20/0x20 [ 127.785349] ? arch_local_save_flags+0x40/0x40 [ 127.785366] ? aa_af_perm+0x5a0/0x5a0 [ 127.785409] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 127.785428] sock_common_setsockopt+0x9a/0xe0 [ 127.805431] biovec-16 1KB 11KB [ 127.809083] __sys_setsockopt+0x1ba/0x3c0 [ 127.836973] bio_integrity_payload 1KB 3KB [ 127.840306] ? kernel_accept+0x310/0x310 [ 127.844863] khugepaged_mm_slot 2KB 3KB [ 127.850142] ? lockdep_hardirqs_on+0x421/0x5c0 [ 127.865417] dmaengine-unmap-256 2KB 6KB [ 127.869475] ? trace_hardirqs_on+0xbd/0x310 [ 127.883874] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.889246] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 127.890601] dmaengine-unmap-128 1KB 3KB [ 127.894708] __x64_sys_setsockopt+0xbe/0x150 [ 127.894729] do_syscall_64+0x1b9/0x820 [ 127.894743] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 127.894761] ? syscall_return_slowpath+0x5e0/0x5e0 [ 127.894779] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 127.900346] dmaengine-unmap-16 0KB 4KB [ 127.904719] ? trace_hardirqs_on_caller+0x310/0x310 [ 127.904736] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 127.904753] ? prepare_exit_to_usermode+0x291/0x3b0 [ 127.904775] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 127.904797] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.904809] RIP: 0033:0x457759 [ 127.904835] Code: Bad RIP value. [ 127.932046] dmaengine-unmap-2 0KB 3KB [ 127.934251] RSP: 002b:00007f8b58d75c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 127.934266] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 127.934275] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 127.934283] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 127.934292] R10: 0000000020000180 R11: 0000000000000246 R12: 00007f8b58d766d4 [ 127.934301] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 127.974608] Mem-Info: [ 128.015659] active_anon:3853 inactive_anon:192 isolated_anon:0 [ 128.015659] active_file:27 inactive_file:53 isolated_file:0 [ 128.015659] unevictable:0 dirty:76 writeback:0 unstable:0 [ 128.015659] slab_reclaimable:9765 slab_unreclaimable:109199 [ 128.015659] mapped:2 shmem:244 pagetables:393 bounce:0 [ 128.015659] free:15741 free_pcp:124 free_cma:0 [ 128.023339] syz-executor0: vmalloc: allocation failure, allocated 867614720 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 128.048260] Node 0 active_anon:15412kB inactive_anon:768kB active_file:108kB inactive_file:212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:304kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 128.091788] syz-executor0 cpuset=syz0 mems_allowed=0 [ 128.097066] syz-executor4: vmalloc: allocation failure, allocated 358662144 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 128.109789] syz-executor1: vmalloc: allocation failure, allocated 276422656 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 128.123328] syz-executor2: vmalloc: allocation failure, allocated 660512768 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 128.136641] syz-executor2: vmalloc: allocation failure, allocated 442527744 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 128.142866] syz-executor1 cpuset=syz1 mems_allowed=0 [ 128.149217] audit_buffer 0KB 3KB [ 128.149234] skbuff_fclone_cache 23KB 71KB [ 128.165867] CPU: 0 PID: 9645 Comm: syz-executor0 Not tainted 4.20.0-rc7+ #248 [ 128.165885] syz-executor4 cpuset=syz4 mems_allowed=0 [ 128.173160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.173170] Call Trace: [ 128.183218] syz-executor2 cpuset=syz2 mems_allowed=0 [ 128.187654] dump_stack+0x1d3/0x2c6 [ 128.198948] ? dump_stack_print_info.cold.1+0x20/0x20 [ 128.204161] warn_alloc.cold.118+0xb7/0x1bd [ 128.208498] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 128.213350] ? __lock_is_held+0xb5/0x140 [ 128.217906] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 128.223474] __vmalloc_node_range+0x522/0x750 [ 128.228000] ? vmemdup_user+0x2d/0xa0 [ 128.231808] __vmalloc_node_flags_caller+0x75/0x90 [ 128.236754] ? vmemdup_user+0x2d/0xa0 [ 128.240559] kvmalloc_node+0xd7/0xf0 [ 128.244278] vmemdup_user+0x2d/0xa0 [ 128.247912] sctp_setsockopt_bindx+0x5d/0x320 [ 128.252433] sctp_setsockopt+0x16dd/0x6c60 [ 128.256684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 128.262224] ? get_futex_value_locked+0xcb/0xf0 [ 128.266900] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 128.272629] ? mark_held_locks+0x130/0x130 [ 128.272686] 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 [ 128.276874] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 128.276893] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 128.276909] ? futex_wait+0x5ec/0xa50 [ 128.276930] ? print_usage_bug+0xc0/0xc0 [ 128.276949] ? print_usage_bug+0xc0/0xc0 [ 128.276966] ? futex_wait_setup+0x3e0/0x3e0 [ 128.329628] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 128.334826] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 128.339933] ? futex_wake+0x304/0x760 [ 128.343755] ? graph_lock+0x270/0x270 [ 128.347593] ? __lock_acquire+0x62f/0x4c20 [ 128.351851] ? find_held_lock+0x36/0x1c0 [ 128.355926] ? __fget+0x4aa/0x740 [ 128.359390] ? lock_downgrade+0x900/0x900 [ 128.363543] ? check_preemption_disabled+0x48/0x280 [ 128.368572] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 128.373508] ? kasan_check_read+0x11/0x20 [ 128.377665] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 128.382947] ? rcu_softirq_qs+0x20/0x20 [ 128.386952] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 128.392503] ? aa_label_sk_perm+0xfc/0xa50 [ 128.396753] ? __fget+0x4d1/0x740 [ 128.400216] ? aa_profile_af_perm+0x410/0x410 [ 128.404728] ? ksys_dup3+0x680/0x680 [ 128.408515] ? ___might_sleep+0x1ed/0x300 [ 128.412023] syz-executor2 cpuset=syz2 mems_allowed=0 [ 128.412686] ? arch_local_save_flags+0x40/0x40 [ 128.422353] ? find_held_lock+0x36/0x1c0 [ 128.426424] ? __might_sleep+0x95/0x190 [ 128.430414] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 128.435396] ? aa_sk_perm+0x22b/0x8e0 [ 128.439222] ? fget_raw+0x20/0x20 [ 128.442697] ? arch_local_save_flags+0x40/0x40 [ 128.447288] ? aa_af_perm+0x5a0/0x5a0 [ 128.451124] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 128.456066] sock_common_setsockopt+0x9a/0xe0 [ 128.460625] __sys_setsockopt+0x1ba/0x3c0 [ 128.464783] ? kernel_accept+0x310/0x310 [ 128.468904] ? lockdep_hardirqs_on+0x421/0x5c0 [ 128.473517] ? trace_hardirqs_on+0xbd/0x310 [ 128.477852] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.483224] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 128.488723] __x64_sys_setsockopt+0xbe/0x150 [ 128.493216] do_syscall_64+0x1b9/0x820 [ 128.497114] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 128.502495] ? syscall_return_slowpath+0x5e0/0x5e0 [ 128.507429] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 128.512307] ? trace_hardirqs_on_caller+0x310/0x310 [ 128.517332] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 128.522372] ? prepare_exit_to_usermode+0x291/0x3b0 [ 128.527429] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 128.532301] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.537493] RIP: 0033:0x457759 [ 128.540693] Code: Bad RIP value. [ 128.544058] RSP: 002b:00007f31be286c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 128.551765] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 128.559055] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 128.566328] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 128.573597] R10: 0000000020000180 R11: 0000000000000246 R12: 00007f31be2876d4 [ 128.580894] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 128.588205] CPU: 1 PID: 9655 Comm: syz-executor1 Not tainted 4.20.0-rc7+ #248 [ 128.595487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.604841] Call Trace: [ 128.607441] dump_stack+0x1d3/0x2c6 [ 128.611097] ? dump_stack_print_info.cold.1+0x20/0x20 [ 128.616340] ? trace_hardirqs_on+0x310/0x310 [ 128.620771] warn_alloc.cold.118+0xb7/0x1bd [ 128.622466] skbuff_head_cache 2760KB 3183KB [ 128.625115] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 128.625132] ? __lock_is_held+0xb5/0x140 [ 128.625163] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 128.630504] configfs_dir_cache 0KB 4KB [ 128.635346] __vmalloc_node_range+0x522/0x750 [ 128.635371] ? vmemdup_user+0x2d/0xa0 [ 128.639420] file_lock_cache 40KB 63KB [ 128.644953] __vmalloc_node_flags_caller+0x75/0x90 [ 128.644967] ? vmemdup_user+0x2d/0xa0 [ 128.644988] kvmalloc_node+0xd7/0xf0 [ 128.650426] file_lock_ctx 0KB 3KB [ 128.654910] vmemdup_user+0x2d/0xa0 [ 128.654928] sctp_setsockopt_bindx+0x5d/0x320 [ 128.654949] sctp_setsockopt+0x16dd/0x6c60 [ 128.658768] fsnotify_mark_connector 5KB 7KB [ 128.664155] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 128.664213] ? mark_held_locks+0x130/0x130 [ 128.669140] net_namespace 51KB 51KB [ 128.672952] ? print_usage_bug+0xc0/0xc0 [ 128.676674] shmem_inode_cache 4563KB 4585KB [ 128.682001] ? print_usage_bug+0xc0/0xc0 [ 128.685664] task_delay_info 347KB 570KB [ 128.690133] ? graph_lock+0x270/0x270 [ 128.694361] taskstats 4KB 7KB [ 128.700209] ? __lock_acquire+0x62f/0x4c20 [ 128.705931] proc_dir_entry 585KB 588KB [ 128.710140] ? find_held_lock+0x36/0x1c0 [ 128.715513] pde_opener 1KB 15KB [ 128.719551] ? __fget+0x4aa/0x740 [ 128.724916] seq_file 61KB 378KB [ 128.728940] ? lock_downgrade+0x900/0x900 [ 128.734306] sigqueue 173KB 291KB [ 128.738067] ? check_preemption_disabled+0x48/0x280 [ 128.738085] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 128.743460] kernfs_node_cache 12211KB 12214KB [ 128.747648] ? kasan_check_read+0x11/0x20 [ 128.747666] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 128.753009] mnt_cache 77KB 92KB [ 128.757058] ? rcu_softirq_qs+0x20/0x20 [ 128.757085] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 128.757121] ? aa_label_sk_perm+0xfc/0xa50 [ 128.762500] filp 4304KB 7957KB [ 128.765926] ? __fget+0x4d1/0x740 [ 128.765948] ? aa_profile_af_perm+0x410/0x410 [ 128.765965] ? ksys_dup3+0x680/0x680 [ 128.771313] names_cache 58756KB 58794KB [ 128.775463] ? ___might_sleep+0x1ed/0x300 [ 128.775478] ? arch_local_save_flags+0x40/0x40 [ 128.775496] ? find_held_lock+0x36/0x1c0 [ 128.780847] iint_cache 74KB 79KB [ 128.785861] ? __might_sleep+0x95/0x190 [ 128.785881] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 128.785898] ? aa_sk_perm+0x22b/0x8e0 [ 128.790809] key_jar 3KB 7KB [ 128.796156] ? fget_raw+0x20/0x20 [ 128.796170] ? arch_local_save_flags+0x40/0x40 [ 128.796188] ? aa_af_perm+0x5a0/0x5a0 [ 128.800336] uts_namespace 2KB 7KB [ 128.805609] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 128.805627] sock_common_setsockopt+0x9a/0xe0 [ 128.810978] nsproxy 1KB 3KB [ 128.814961] __sys_setsockopt+0x1ba/0x3c0 [ 128.814987] ? kernel_accept+0x310/0x310 [ 128.820525] vm_area_struct 12694KB 15886KB [ 128.824746] ? lockdep_hardirqs_on+0x421/0x5c0 [ 128.824764] ? trace_hardirqs_on+0xbd/0x310 [ 128.824797] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.830148] mm_struct 3859KB 6175KB [ 128.833586] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 128.833608] __x64_sys_setsockopt+0xbe/0x150 [ 128.833628] do_syscall_64+0x1b9/0x820 [ 128.838109] fs_cache 378KB 688KB [ 128.841810] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 128.847190] files_cache 1203KB 2141KB [ 128.851299] ? syscall_return_slowpath+0x5e0/0x5e0 [ 128.855886] signal_cache 1986KB 3608KB [ 128.859928] ? trace_hardirqs_on_caller+0x310/0x310 [ 128.865298] sighand_cache 490KB 513KB [ 128.869236] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 128.874171] task_struct 8377KB 8433KB [ 128.877931] ? recalc_sigpending_tsk+0x180/0x180 [ 128.877948] ? __switch_to_asm+0x40/0x70 [ 128.883318] cred_jar 1903KB 2836KB [ 128.886727] ? __switch_to_asm+0x34/0x70 [ 128.886748] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 128.891310] anon_vma_chain 4329KB 8642KB [ 128.895107] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.895119] RIP: 0033:0x457759 [ 128.895143] Code: Bad RIP value. [ 128.900492] anon_vma 167KB 523KB [ 128.905397] RSP: 002b:00007feaf7bcfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 128.905411] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 128.905419] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 128.905433] RBP: 000000000073c040 R08: e080b7125811144b R09: 0000000000000000 [ 128.909970] pid 75KB 312KB [ 128.915313] R10: 0000000020000180 R11: 0000000000000246 R12: 00007feaf7bd06d4 [ 128.915323] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 128.934910] CPU: 1 PID: 9651 Comm: syz-executor4 Not tainted 4.20.0-rc7+ #248 [ 128.953209] lowmem_reserve[]: 0 2818 6321 6321 [ 128.956088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.956098] Call Trace: [ 128.960547] Node 0 DMA32 free:28604kB 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 [ 128.964455] dump_stack+0x1d3/0x2c6 [ 128.964475] ? dump_stack_print_info.cold.1+0x20/0x20 [ 128.964503] warn_alloc.cold.118+0xb7/0x1bd [ 128.983208] Acpi-Operand 106KB 158KB [ 128.985488] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 128.990841] Acpi-Namespace 19KB 23KB [ 128.995859] ? __lock_is_held+0xb5/0x140 [ 128.995936] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 128.995959] __vmalloc_node_range+0x522/0x750 [ 129.013200] lowmem_reserve[]: 0 0 3503 3503 [ 129.016428] ? vmemdup_user+0x2d/0xa0 [ 129.020474] Node 0 Normal free:18192kB min:37364kB low:46704kB high:56044kB active_anon:15412kB inactive_anon:768kB active_file:84kB inactive_file:228kB unevictable:0kB writepending:304kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7072kB pagetables:1572kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB [ 129.025823] __vmalloc_node_flags_caller+0x75/0x90 [ 129.025837] ? vmemdup_user+0x2d/0xa0 [ 129.025857] kvmalloc_node+0xd7/0xf0 [ 129.029921] numa_policy 0KB 3KB [ 129.034742] vmemdup_user+0x2d/0xa0 [ 129.034760] sctp_setsockopt_bindx+0x5d/0x320 [ 129.034780] sctp_setsockopt+0x16dd/0x6c60 [ 129.043207] debug_objects_cache 762KB 1242KB [ 129.045307] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 129.048478] trace_event_file 260KB 262KB [ 129.051841] ? mark_held_locks+0x130/0x130 [ 129.063241] ftrace_event_field 375KB 378KB [ 129.064892] ? print_usage_bug+0xc0/0xc0 [ 129.072136] pool_workqueue 88KB 92KB [ 129.079409] ? print_usage_bug+0xc0/0xc0 [ 129.079467] ? graph_lock+0x270/0x270 [ 129.093199] lowmem_reserve[]: 0 0 0 0 [ 129.099353] ? __lock_acquire+0x62f/0x4c20 [ 129.113205] task_group 5KB 7KB [ 129.113882] ? find_held_lock+0x36/0x1c0 [ 129.118452] page->ptl 2277KB 4233KB [ 129.127807] ? __fget+0x4aa/0x740 [ 129.127825] ? lock_downgrade+0x900/0x900 [ 129.127845] ? check_preemption_disabled+0x48/0x280 [ 129.143198] 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 [ 129.157563] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 129.157577] ? kasan_check_read+0x11/0x20 [ 129.157594] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 129.161241] kmalloc-2M 2050KB 2050KB [ 129.166383] ? rcu_softirq_qs+0x20/0x20 [ 129.166408] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 129.166425] ? aa_label_sk_perm+0xfc/0xa50 [ 129.170737] kmalloc-512k 2056KB 2056KB [ 129.176079] ? __fget+0x4d1/0x740 [ 129.176118] ? aa_profile_af_perm+0x410/0x410 [ 129.176149] ? ksys_dup3+0x680/0x680 [ 129.203205] kmalloc-256k 1290KB 1290KB [ 129.204723] ? ___might_sleep+0x1ed/0x300 [ 129.208505] kmalloc-128k 650KB 650KB [ 129.237559] ? arch_local_save_flags+0x40/0x40 [ 129.237590] ? find_held_lock+0x36/0x1c0 [ 129.237610] ? __might_sleep+0x95/0x190 [ 129.253210] Node 0 DMA32: 5*4kB (UM) 3*8kB (UM) 3*16kB (UM) 5*32kB (UM) 5*64kB (UM) 3*128kB (UM) 2*256kB (M) 3*512kB (UM) 3*1024kB (M) 3*2048kB (UM) 4*4096kB (M) = 28604kB [ 129.255364] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 129.258967] Node 0 Normal: 802*4kB (ME) 487*8kB (UME) 243*16kB (MEH) 109*32kB (UME) 40*64kB (UMH) 1*128kB (H) 1*256kB (H) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 17936kB [ 129.263462] ? aa_sk_perm+0x22b/0x8e0 [ 129.263476] ? fget_raw+0x20/0x20 [ 129.263490] ? arch_local_save_flags+0x40/0x40 [ 129.263506] ? aa_af_perm+0x5a0/0x5a0 [ 129.313206] kmalloc-64k 330KB 330KB [ 129.314948] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 129.319157] kmalloc-32k 75042KB 75339KB [ 129.324516] sock_common_setsockopt+0x9a/0xe0 [ 129.324538] __sys_setsockopt+0x1ba/0x3c0 [ 129.324555] ? kernel_accept+0x310/0x310 [ 129.328614] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 129.333954] ? lockdep_hardirqs_on+0x421/0x5c0 [ 129.333978] ? trace_hardirqs_on+0xbd/0x310 [ 129.333996] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.353211] kmalloc-16k 5131KB 5280KB [ 129.360601] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 129.383206] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 129.384236] __x64_sys_setsockopt+0xbe/0x150 [ 129.389745] 342 total pagecache pages [ 129.394004] do_syscall_64+0x1b9/0x820 [ 129.394018] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 129.394036] ? syscall_return_slowpath+0x5e0/0x5e0 [ 129.413204] kmalloc-8k 1823KB 1881KB [ 129.416370] ? trace_hardirqs_on_caller+0x310/0x310 [ 129.420504] kmalloc-4k 8389KB 8427KB [ 129.425866] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 129.425883] ? recalc_sigpending_tsk+0x180/0x180 [ 129.425899] ? __switch_to_asm+0x40/0x70 [ 129.453204] kmalloc-2k 12133KB 12342KB [ 129.453918] ? __switch_to_asm+0x34/0x70 [ 129.458832] kmalloc-1k 4890KB 4890KB [ 129.474170] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 129.474192] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.474207] RIP: 0033:0x457759 [ 129.483214] 0 pages in swap cache [ 129.486046] Code: Bad RIP value. [ 129.489823] Swap cache stats: add 0, delete 0, find 0/0 [ 129.495163] RSP: 002b:00007f8b58d33c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 129.495178] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 129.495186] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 129.495195] RBP: 000000000073c040 R08: e080b7125811144b R09: 0000000000000000 [ 129.495208] R10: 0000000020000180 R11: 0000000000000246 R12: 00007f8b58d346d4 [ 129.533237] kmalloc-512 5454KB 5808KB [ 129.535875] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 129.541871] CPU: 1 PID: 9647 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #248 [ 129.547251] syz-executor3: vmalloc: allocation failure, allocated 366542848 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 129.552041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.552051] Call Trace: [ 129.573237] syz-executor3: vmalloc: allocation failure, allocated 692928512 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 129.578097] dump_stack+0x1d3/0x2c6 [ 129.583006] syz-executor3 cpuset=syz3 mems_allowed=0 [ 129.588380] ? dump_stack_print_info.cold.1+0x20/0x20 [ 129.588410] warn_alloc.cold.118+0xb7/0x1bd [ 129.588429] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 129.603208] kmalloc-256 3101KB 3108KB [ 129.603805] ? __lock_is_held+0xb5/0x140 [ 129.608545] kmalloc-128 928KB 937KB [ 129.612609] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 129.617975] Free swap = 0kB [ 129.622002] __vmalloc_node_range+0x522/0x750 [ 129.643235] kmalloc-96 1700KB 2976KB [ 129.643967] ? vmemdup_user+0x2d/0xa0 [ 129.647355] kmalloc-64 1656KB 1656KB [ 129.652725] __vmalloc_node_flags_caller+0x75/0x90 [ 129.660460] syz-executor3 cpuset=syz3 mems_allowed=0 [ 129.667674] ? vmemdup_user+0x2d/0xa0 [ 129.667689] kvmalloc_node+0xd7/0xf0 [ 129.667708] vmemdup_user+0x2d/0xa0 [ 129.693201] Total swap = 0kB [ 129.694860] sctp_setsockopt_bindx+0x5d/0x320 [ 129.702108] 1965979 pages RAM [ 129.709380] sctp_setsockopt+0x16dd/0x6c60 [ 129.709400] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 129.709423] ? mark_held_locks+0x130/0x130 [ 129.743205] kmalloc-32 1186KB 1716KB [ 129.746286] ? print_usage_bug+0xc0/0xc0 [ 129.749883] kmalloc-192 733KB 1012KB [ 129.754995] ? print_usage_bug+0xc0/0xc0 [ 129.755028] ? graph_lock+0x270/0x270 [ 129.793207] kmem_cache 223KB 225KB [ 129.797110] ? __lock_acquire+0x62f/0x4c20 [ 129.802462] Out of memory: Kill process 7994 (syz-execprog) score 1 or sacrifice child [ 129.806276] ? find_held_lock+0x36/0x1c0 [ 129.806301] ? __fget+0x4aa/0x740 [ 129.863280] Killed process 8012 (syz-executor2) total-vm:37508kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 129.866886] ? lock_downgrade+0x900/0x900 [ 129.893204] 0 pages HighMem/MovableOnly [ 129.897699] ? check_preemption_disabled+0x48/0x280 [ 129.901733] 342850 pages reserved [ 129.905186] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 129.905199] ? kasan_check_read+0x11/0x20 [ 129.905218] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 129.946057] ? rcu_softirq_qs+0x20/0x20 [ 129.950052] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 129.955610] ? aa_label_sk_perm+0xfc/0xa50 [ 129.959848] ? __fget+0x4d1/0x740 [ 129.963319] ? aa_profile_af_perm+0x410/0x410 [ 129.967819] ? ksys_dup3+0x680/0x680 [ 129.971550] ? ___might_sleep+0x1ed/0x300 [ 129.975704] ? arch_local_save_flags+0x40/0x40 [ 129.980295] ? find_held_lock+0x36/0x1c0 [ 129.984370] ? __might_sleep+0x95/0x190 [ 129.988353] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 129.993284] ? aa_sk_perm+0x22b/0x8e0 [ 129.997088] ? fget_raw+0x20/0x20 [ 130.000547] ? arch_local_save_flags+0x40/0x40 [ 130.005136] ? aa_af_perm+0x5a0/0x5a0 [ 130.009038] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 130.013985] sock_common_setsockopt+0x9a/0xe0 [ 130.018490] __sys_setsockopt+0x1ba/0x3c0 [ 130.022692] ? kernel_accept+0x310/0x310 [ 130.023216] 0 pages cma reserved [ 130.026774] ? lockdep_hardirqs_on+0x421/0x5c0 [ 130.034700] ? trace_hardirqs_on+0xbd/0x310 [ 130.039057] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.044427] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 130.049930] __x64_sys_setsockopt+0xbe/0x150 [ 130.054371] do_syscall_64+0x1b9/0x820 [ 130.058262] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 130.063641] ? syscall_return_slowpath+0x5e0/0x5e0 [ 130.068580] ? trace_hardirqs_on_caller+0x310/0x310 [ 130.073603] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 130.078624] ? recalc_sigpending_tsk+0x180/0x180 [ 130.083380] ? __switch_to_asm+0x40/0x70 [ 130.087444] ? __switch_to_asm+0x34/0x70 [ 130.091528] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 130.096382] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.101586] RIP: 0033:0x457759 [ 130.104810] Code: Bad RIP value. [ 130.108174] RSP: 002b:00007fbe4c2f4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 130.115885] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 130.123155] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 130.130426] RBP: 000000000073c040 R08: e080b7125811144b R09: 0000000000000000 [ 130.137699] R10: 0000000020000180 R11: 0000000000000246 R12: 00007fbe4c2f56d4 [ 130.144964] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 130.152318] CPU: 0 PID: 9612 Comm: syz-executor3 Not tainted 4.20.0-rc7+ #248 [ 130.159596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.168963] Call Trace: [ 130.171579] dump_stack+0x1d3/0x2c6 [ 130.175221] ? dump_stack_print_info.cold.1+0x20/0x20 [ 130.180424] ? trace_hardirqs_on_caller+0xc0/0x310 [ 130.185374] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.190145] warn_alloc.cold.118+0xb7/0x1bd [ 130.194494] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 130.199357] ? __lock_is_held+0xb5/0x140 [ 130.203444] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 130.209011] __vmalloc_node_range+0x522/0x750 [ 130.213554] ? vmemdup_user+0x2d/0xa0 [ 130.217860] __vmalloc_node_flags_caller+0x75/0x90 [ 130.218477] syz-execprog invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 130.222796] ? vmemdup_user+0x2d/0xa0 [ 130.238192] kvmalloc_node+0xd7/0xf0 [ 130.241917] vmemdup_user+0x2d/0xa0 [ 130.245559] sctp_setsockopt_bindx+0x5d/0x320 [ 130.247424] syz-execprog cpuset=/ mems_allowed=0 [ 130.250065] sctp_setsockopt+0x16dd/0x6c60 [ 130.259028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 130.264565] ? get_futex_value_locked+0xcb/0xf0 [ 130.269269] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 130.274988] ? mark_held_locks+0x130/0x130 [ 130.279232] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 130.284484] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 130.289612] ? futex_wait+0x5ec/0xa50 [ 130.293424] ? print_usage_bug+0xc0/0xc0 [ 130.297506] ? print_usage_bug+0xc0/0xc0 [ 130.301571] ? futex_wait_setup+0x3e0/0x3e0 [ 130.305941] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 130.311151] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 130.316259] ? futex_wake+0x304/0x760 [ 130.320071] ? graph_lock+0x270/0x270 [ 130.323880] ? __lock_acquire+0x62f/0x4c20 [ 130.328132] ? find_held_lock+0x36/0x1c0 [ 130.332205] ? __fget+0x4aa/0x740 [ 130.335698] ? lock_downgrade+0x900/0x900 [ 130.339850] ? check_preemption_disabled+0x48/0x280 [ 130.344877] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 130.349807] ? kasan_check_read+0x11/0x20 [ 130.353962] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 130.359249] ? rcu_softirq_qs+0x20/0x20 [ 130.363243] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 130.368789] ? aa_label_sk_perm+0xfc/0xa50 [ 130.373029] ? __fget+0x4d1/0x740 [ 130.376522] ? aa_profile_af_perm+0x410/0x410 [ 130.381029] ? ksys_dup3+0x680/0x680 [ 130.384764] ? ___might_sleep+0x1ed/0x300 [ 130.388930] ? arch_local_save_flags+0x40/0x40 [ 130.393531] ? find_held_lock+0x36/0x1c0 [ 130.397621] ? __might_sleep+0x95/0x190 [ 130.401604] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 130.406554] ? aa_sk_perm+0x22b/0x8e0 [ 130.410362] ? fget_raw+0x20/0x20 [ 130.413820] ? arch_local_save_flags+0x40/0x40 [ 130.418427] ? aa_af_perm+0x5a0/0x5a0 [ 130.422270] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 130.427212] sock_common_setsockopt+0x9a/0xe0 [ 130.431732] __sys_setsockopt+0x1ba/0x3c0 [ 130.435887] ? kernel_accept+0x310/0x310 [ 130.439960] ? lockdep_hardirqs_on+0x421/0x5c0 [ 130.444552] ? trace_hardirqs_on+0xbd/0x310 [ 130.448877] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.454247] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 130.459719] __x64_sys_setsockopt+0xbe/0x150 [ 130.464142] do_syscall_64+0x1b9/0x820 [ 130.468028] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 130.473393] ? syscall_return_slowpath+0x5e0/0x5e0 [ 130.478328] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 130.483180] ? trace_hardirqs_on_caller+0x310/0x310 [ 130.488206] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 130.493232] ? prepare_exit_to_usermode+0x291/0x3b0 [ 130.498266] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 130.503119] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.508342] RIP: 0033:0x457759 [ 130.511547] Code: Bad RIP value. [ 130.514918] RSP: 002b:00007fadffcb9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 130.522628] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 130.529903] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 130.537178] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 130.544477] R10: 0000000020000180 R11: 0000000000000246 R12: 00007fadffcba6d4 [ 130.551768] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 130.561794] CPU: 1 PID: 8007 Comm: syz-execprog Not tainted 4.20.0-rc7+ #248 [ 130.569000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.573248] syz-executor5: vmalloc: allocation failure, allocated 686141440 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 130.578356] Call Trace: [ 130.593427] dump_stack+0x1d3/0x2c6 [ 130.597084] ? dump_stack_print_info.cold.1+0x20/0x20 [ 130.602295] dump_header+0x27b/0xf72 [ 130.606024] ? mark_held_locks+0x130/0x130 [ 130.610270] ? pagefault_out_of_memory+0x197/0x197 [ 130.613259] syz-executor5: vmalloc: allocation failure, allocated 273211392 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 130.615209] ? __lock_acquire+0x62f/0x4c20 [ 130.631917] ? graph_lock+0x270/0x270 [ 130.633202] syz-executor5 cpuset=syz5 mems_allowed=0 [ 130.635746] ? mem_cgroup_charge_statistics+0x780/0x780 [ 130.646211] ? print_usage_bug+0xc0/0xc0 [ 130.650274] ? print_usage_bug+0xc0/0xc0 [ 130.653204] syz-executor5 cpuset=syz5 mems_allowed=0 [ 130.654342] ? graph_lock+0x270/0x270 [ 130.663223] ? print_usage_bug+0xc0/0xc0 [ 130.667288] ? print_usage_bug+0xc0/0xc0 [ 130.671372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 130.676934] ? find_held_lock+0x36/0x1c0 [ 130.681060] ? mark_held_locks+0xc7/0x130 [ 130.685229] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 130.690361] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 130.695477] ? lockdep_hardirqs_on+0x421/0x5c0 [ 130.700069] ? trace_hardirqs_on+0xbd/0x310 [ 130.704394] ? kasan_check_read+0x11/0x20 [ 130.708544] ? ___ratelimit+0x36f/0x655 [ 130.712525] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 130.717989] ? trace_hardirqs_on+0x310/0x310 [ 130.722404] ? lock_downgrade+0x900/0x900 [ 130.726561] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 130.731667] ? ___ratelimit+0xaa/0x655 [ 130.735559] ? idr_get_free+0xf70/0xf70 [ 130.739546] ? find_held_lock+0x36/0x1c0 [ 130.743634] oom_kill_process.cold.27+0x10/0x903 [ 130.748388] ? graph_lock+0x270/0x270 [ 130.752191] ? check_preemption_disabled+0x48/0x280 [ 130.757215] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 130.762146] ? kasan_check_read+0x11/0x20 [ 130.766303] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 130.771589] ? oom_evaluate_task+0x540/0x540 [ 130.776023] ? find_held_lock+0x36/0x1c0 [ 130.780111] ? out_of_memory+0x974/0x1430 [ 130.784302] ? lock_downgrade+0x900/0x900 [ 130.788493] ? check_preemption_disabled+0x48/0x280 [ 130.793519] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 130.798494] ? kasan_check_read+0x11/0x20 [ 130.802659] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 130.807979] ? rcu_softirq_qs+0x20/0x20 [ 130.811995] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 130.817531] ? oom_evaluate_task+0x302/0x540 [ 130.821944] out_of_memory+0xa84/0x1430 [ 130.825951] ? oom_killer_disable+0x3a0/0x3a0 [ 130.830476] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 130.835411] ? __ww_mutex_check_waiters+0x160/0x160 [ 130.840445] __alloc_pages_slowpath+0x2343/0x2df0 [ 130.845332] ? warn_alloc+0x120/0x120 [ 130.849140] ? find_get_entry+0xaae/0x1120 [ 130.853404] ? filemap_map_pages+0x1a30/0x1a30 [ 130.858006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 130.863553] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 130.869098] ? should_fail+0x22d/0xd01 [ 130.872998] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 130.878107] ? graph_lock+0x270/0x270 [ 130.881945] ? __lock_is_held+0xb5/0x140 [ 130.886027] ? ___might_sleep+0x1ed/0x300 [ 130.890195] ? lock_release+0xa00/0xa00 [ 130.894174] ? arch_local_save_flags+0x40/0x40 [ 130.898758] ? xa_load+0x2ba/0x460 [ 130.902306] ? lock_downgrade+0x900/0x900 [ 130.906469] ? check_preemption_disabled+0x48/0x280 [ 130.911497] ? __might_sleep+0x95/0x190 [ 130.915493] __alloc_pages_nodemask+0xad8/0xea0 [ 130.920176] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 130.925210] ? xa_load+0x2e1/0x460 [ 130.928788] ? xa_clear_mark+0x40/0x40 [ 130.932679] ? __switch_to_asm+0x40/0x70 [ 130.936747] ? graph_lock+0x270/0x270 [ 130.940556] ? print_usage_bug+0xc0/0xc0 [ 130.944632] ? graph_lock+0x270/0x270 [ 130.948435] ? graph_lock+0x270/0x270 [ 130.952241] ? __do_page_cache_readahead+0x663/0x810 [ 130.957355] ? find_held_lock+0x36/0x1c0 [ 130.961430] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 130.966996] alloc_pages_current+0x10c/0x210 [ 130.971412] ? lock_downgrade+0x900/0x900 [ 130.975576] __page_cache_alloc+0x38c/0x5b0 [ 130.979905] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 130.984837] ? kasan_check_read+0x11/0x20 [ 130.988993] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 130.994277] ? filemap_range_has_page+0x4e0/0x4e0 [ 130.999128] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 131.004678] ? check_preemption_disabled+0x48/0x280 [ 131.009705] filemap_fault+0x1595/0x25f0 [ 131.013780] ? __lock_page_or_retry+0xa00/0xa00 [ 131.018481] ? mark_held_locks+0x130/0x130 [ 131.022731] ? filemap_map_pages+0xd78/0x1a30 [ 131.027238] ? lock_downgrade+0x900/0x900 [ 131.031386] ? check_preemption_disabled+0x48/0x280 [ 131.036404] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 131.041333] ? kasan_check_read+0x11/0x20 [ 131.045491] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 131.050771] ? rcu_softirq_qs+0x20/0x20 [ 131.054760] ? filemap_map_pages+0xd9f/0x1a30 [ 131.059277] ? debug_object_destroy+0x2b0/0x2b0 [ 131.063952] ? fixup_owner+0x220/0x250 [ 131.067854] ? find_get_entries_tag+0x1400/0x1400 [ 131.072724] ? destroy_hrtimer_on_stack+0x1c/0x20 [ 131.077570] ? futex_wait+0x5ec/0xa50 [ 131.081401] ? lock_acquire+0x1ed/0x520 [ 131.085381] ? ext4_filemap_fault+0x7a/0xad [ 131.089726] ? lock_release+0xa00/0xa00 [ 131.093708] ? arch_local_save_flags+0x40/0x40 [ 131.098311] ? down_read+0x8d/0x120 [ 131.101942] ? ext4_filemap_fault+0x7a/0xad [ 131.106278] ? __down_interruptible+0x700/0x700 [ 131.110962] ext4_filemap_fault+0x82/0xad [ 131.115127] __do_fault+0x100/0x6b0 [ 131.118754] ? mark_held_locks+0x130/0x130 [ 131.123015] ? follow_pfn+0x2e0/0x2e0 [ 131.126825] ? pmd_val+0x88/0x100 [ 131.130284] ? add_mm_counter_fast+0xd0/0xd0 [ 131.134696] ? pmd_val+0x88/0x100 [ 131.138167] ? add_mm_counter_fast+0xd0/0xd0 [ 131.142587] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 131.148131] __handle_mm_fault+0x3956/0x5670 [ 131.152551] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 131.157397] ? graph_lock+0x270/0x270 [ 131.161204] ? print_usage_bug+0xc0/0xc0 [ 131.165272] ? graph_lock+0x270/0x270 [ 131.169074] ? graph_lock+0x270/0x270 [ 131.172905] ? handle_mm_fault+0x42a/0xc70 [ 131.177148] ? lock_downgrade+0x900/0x900 [ 131.181297] ? check_preemption_disabled+0x48/0x280 [ 131.186321] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 131.191253] ? kasan_check_read+0x11/0x20 [ 131.195425] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 131.200726] ? rcu_softirq_qs+0x20/0x20 [ 131.204706] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 131.210164] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 131.215707] ? check_preemption_disabled+0x48/0x280 [ 131.220760] handle_mm_fault+0x54f/0xc70 [ 131.224830] ? __handle_mm_fault+0x5670/0x5670 [ 131.229417] ? find_vma+0x34/0x190 [ 131.232980] __do_page_fault+0x5e8/0xe60 [ 131.237093] ? trace_hardirqs_off+0xb8/0x310 [ 131.241514] do_page_fault+0xf2/0x7e0 [ 131.245320] ? vmalloc_sync_all+0x30/0x30 [ 131.249479] ? error_entry+0x70/0xd0 [ 131.253235] ? trace_hardirqs_off_caller+0xbb/0x310 [ 131.258252] ? trace_hardirqs_on_caller+0xc0/0x310 [ 131.263182] ? syscall_return_slowpath+0x5e0/0x5e0 [ 131.268118] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 131.272966] ? trace_hardirqs_on_caller+0x310/0x310 [ 131.277999] ? trace_hardirqs_off+0x310/0x310 [ 131.282503] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 131.287539] ? prepare_exit_to_usermode+0x291/0x3b0 [ 131.292565] ? page_fault+0x8/0x30 [ 131.296113] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 131.300960] ? page_fault+0x8/0x30 [ 131.304516] page_fault+0x1e/0x30 [ 131.307979] RIP: 0033:0x4590a3 [ 131.311188] Code: Bad RIP value. [ 131.314551] RSP: 002b:000000c4200226a0 EFLAGS: 00010202 [ 131.319915] RAX: ffffffffffffff92 RBX: 000000003b98af80 RCX: 00000000004590a3 [ 131.327187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000123cd20 [ 131.334464] RBP: 000000c4200226e8 R08: 0000000000000000 R09: 0000000000000000 [ 131.341736] R10: 000000c4200226d8 R11: 0000000000000202 R12: 0000000000000001 [ 131.349485] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000001 [ 131.363084] warn_alloc_show_mem: 1 callbacks suppressed [ 131.363088] Mem-Info: [ 131.371089] active_anon:3841 inactive_anon:192 isolated_anon:0 [ 131.371089] active_file:23 inactive_file:82 isolated_file:0 [ 131.371089] unevictable:0 dirty:26 writeback:50 unstable:0 [ 131.371089] slab_reclaimable:9765 slab_unreclaimable:109012 [ 131.371089] mapped:2 shmem:244 pagetables:388 bounce:0 [ 131.371089] free:109690 free_pcp:783 free_cma:0 [ 131.374900] CPU: 0 PID: 9653 Comm: syz-executor5 Not tainted 4.20.0-rc7+ #248 [ 131.404893] Node 0 active_anon:15364kB inactive_anon:768kB active_file:92kB inactive_file:428kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:108kB dirty:104kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 131.411032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.438584] 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 [ 131.447604] Call Trace: [ 131.447626] dump_stack+0x1d3/0x2c6 [ 131.447647] ? dump_stack_print_info.cold.1+0x20/0x20 [ 131.447676] warn_alloc.cold.118+0xb7/0x1bd [ 131.473879] lowmem_reserve[]: 0 2818 6321 6321 [ 131.476361] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 131.479962] Node 0 DMA32 free:81004kB 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:1260kB local_pcp:0kB free_cma:0kB [ 131.485144] ? __lock_is_held+0xb5/0x140 [ 131.485175] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 131.485196] __vmalloc_node_range+0x522/0x750 [ 131.485250] ? vmemdup_user+0x2d/0xa0 [ 131.485268] __vmalloc_node_flags_caller+0x75/0x90 [ 131.493318] lowmem_reserve[]: 0 0 3503 3503 [ 131.494151] ? vmemdup_user+0x2d/0xa0 [ 131.499003] Node 0 Normal free:341848kB min:37364kB low:46704kB high:56044kB active_anon:15364kB inactive_anon:768kB active_file:92kB inactive_file:428kB unevictable:0kB writepending:8kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7040kB pagetables:1552kB bounce:0kB free_pcp:1784kB local_pcp:108kB free_cma:0kB [ 131.526407] kvmalloc_node+0xd7/0xf0 [ 131.526425] vmemdup_user+0x2d/0xa0 [ 131.526442] sctp_setsockopt_bindx+0x5d/0x320 [ 131.526481] sctp_setsockopt+0x16dd/0x6c60 [ 131.526502] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 131.526530] ? mark_held_locks+0x130/0x130 [ 131.553265] lowmem_reserve[]: 0 0 0 0 [ 131.553618] ? print_usage_bug+0xc0/0xc0 [ 131.557385] 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 [ 131.586440] ? print_usage_bug+0xc0/0xc0 [ 131.586490] ? graph_lock+0x270/0x270 [ 131.586509] ? __lock_acquire+0x62f/0x4c20 [ 131.586536] ? find_held_lock+0x36/0x1c0 [ 131.650987] ? __fget+0x4aa/0x740 [ 131.653213] Node 0 DMA32: 195*4kB (UM) 196*8kB (UM) 199*16kB (UM) 193*32kB (UM) 183*64kB (UM) 186*128kB (UM) 26*256kB (UM) 3*512kB (UM) 3*1024kB (M) 3*2048kB (UM) 4*4096kB (M) = 81020kB [ 131.654454] ? lock_downgrade+0x900/0x900 [ 131.675229] ? check_preemption_disabled+0x48/0x280 [ 131.680253] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 131.685185] ? kasan_check_read+0x11/0x20 [ 131.689337] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 131.694631] ? rcu_softirq_qs+0x20/0x20 [ 131.698672] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 131.703250] Node 0 Normal: 1786*4kB (UME) 1532*8kB (UME) 1258*16kB (UMEH) 1146*32kB (UME) 1049*64kB (UMH) 971*128kB (UH) 178*256kB (UH) 26*512kB (U) 15*1024kB (U) 0*2048kB 0*4096kB = 341864kB [ 131.704217] ? aa_label_sk_perm+0xfc/0xa50 [ 131.725622] ? __fget+0x4d1/0x740 [ 131.729091] ? aa_profile_af_perm+0x410/0x410 [ 131.733602] ? ksys_dup3+0x680/0x680 [ 131.737335] ? ___might_sleep+0x1ed/0x300 [ 131.741489] ? arch_local_save_flags+0x40/0x40 [ 131.746094] ? find_held_lock+0x36/0x1c0 [ 131.750176] ? __might_sleep+0x95/0x190 [ 131.754162] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 131.759093] ? aa_sk_perm+0x22b/0x8e0 [ 131.762894] ? fget_raw+0x20/0x20 [ 131.763254] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 131.766355] ? arch_local_save_flags+0x40/0x40 [ 131.779755] ? aa_af_perm+0x5a0/0x5a0 [ 131.783573] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 131.788536] sock_common_setsockopt+0x9a/0xe0 [ 131.793035] __sys_setsockopt+0x1ba/0x3c0 [ 131.797206] ? kernel_accept+0x310/0x310 [ 131.801280] ? lockdep_hardirqs_on+0x421/0x5c0 [ 131.803255] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 131.805868] ? trace_hardirqs_on+0xbd/0x310 [ 131.818757] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.824149] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 131.829611] __x64_sys_setsockopt+0xbe/0x150 [ 131.834035] do_syscall_64+0x1b9/0x820 [ 131.837930] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 131.843254] 399 total pagecache pages [ 131.843298] ? syscall_return_slowpath+0x5e0/0x5e0 [ 131.847085] 0 pages in swap cache [ 131.852021] ? trace_hardirqs_on_caller+0x310/0x310 [ 131.860498] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 131.865526] ? recalc_sigpending_tsk+0x180/0x180 [ 131.870284] ? __switch_to_asm+0x40/0x70 [ 131.873216] Swap cache stats: add 0, delete 0, find 0/0 [ 131.874379] ? __switch_to_asm+0x34/0x70 [ 131.879738] Free swap = 0kB [ 131.883794] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 131.883816] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.883827] RIP: 0033:0x457759 [ 131.883852] Code: Bad RIP value. [ 131.903410] RSP: 002b:00007fd8c9a7ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 131.911123] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 131.918390] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 131.923246] Total swap = 0kB [ 131.925656] RBP: 000000000073c040 R08: e080b7125811144b R09: 0000000000000000 [ 131.925670] R10: 0000000020000180 R11: 0000000000000246 R12: 00007fd8c9a7b6d4 [ 131.928672] 1965979 pages RAM [ 131.936012] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 131.973230] CPU: 0 PID: 9608 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #248 [ 131.980519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.989886] Call Trace: [ 131.992499] dump_stack+0x1d3/0x2c6 [ 131.996140] ? dump_stack_print_info.cold.1+0x20/0x20 [ 132.001336] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 132.006141] warn_alloc.cold.118+0xb7/0x1bd [ 132.010484] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 132.015336] ? __lock_is_held+0xb5/0x140 [ 132.019421] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 132.024974] __vmalloc_node_range+0x522/0x750 [ 132.029490] ? vmemdup_user+0x2d/0xa0 [ 132.033292] __vmalloc_node_flags_caller+0x75/0x90 [ 132.038227] ? vmemdup_user+0x2d/0xa0 [ 132.042030] kvmalloc_node+0xd7/0xf0 [ 132.045747] vmemdup_user+0x2d/0xa0 [ 132.049380] sctp_setsockopt_bindx+0x5d/0x320 [ 132.053213] 0 pages HighMem/MovableOnly [ 132.053881] sctp_setsockopt+0x16dd/0x6c60 [ 132.057841] 342850 pages reserved [ 132.062073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 132.071037] ? get_futex_value_locked+0xcb/0xf0 [ 132.075717] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 132.081440] ? mark_held_locks+0x130/0x130 [ 132.085708] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 132.090907] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 132.096017] ? futex_wait+0x5ec/0xa50 [ 132.099828] ? print_usage_bug+0xc0/0xc0 [ 132.103912] ? print_usage_bug+0xc0/0xc0 [ 132.107975] ? futex_wait_setup+0x3e0/0x3e0 [ 132.112299] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 132.117511] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 132.122614] ? futex_wake+0x304/0x760 [ 132.126422] ? graph_lock+0x270/0x270 [ 132.130234] ? __lock_acquire+0x62f/0x4c20 [ 132.133225] 0 pages cma reserved [ 132.134489] ? find_held_lock+0x36/0x1c0 [ 132.141934] ? __fget+0x4aa/0x740 [ 132.145410] ? lock_downgrade+0x900/0x900 [ 132.149562] ? check_preemption_disabled+0x48/0x280 [ 132.154584] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 132.159513] ? kasan_check_read+0x11/0x20 [ 132.163664] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 132.168946] ? rcu_softirq_qs+0x20/0x20 [ 132.172966] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 132.178508] ? aa_label_sk_perm+0xfc/0xa50 [ 132.182746] ? __fget+0x4d1/0x740 [ 132.186208] ? aa_profile_af_perm+0x410/0x410 [ 132.190719] ? ksys_dup3+0x680/0x680 [ 132.194458] ? ___might_sleep+0x1ed/0x300 [ 132.198614] ? arch_local_save_flags+0x40/0x40 [ 132.203197] ? find_held_lock+0x36/0x1c0 [ 132.207269] ? __might_sleep+0x95/0x190 [ 132.211268] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 132.216200] ? aa_sk_perm+0x22b/0x8e0 [ 132.220495] ? fget_raw+0x20/0x20 [ 132.223975] ? arch_local_save_flags+0x40/0x40 [ 132.228560] ? aa_af_perm+0x5a0/0x5a0 [ 132.232372] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 132.237312] sock_common_setsockopt+0x9a/0xe0 [ 132.241816] __sys_setsockopt+0x1ba/0x3c0 [ 132.245970] ? kernel_accept+0x310/0x310 [ 132.250039] ? lockdep_hardirqs_on+0x421/0x5c0 [ 132.254641] ? trace_hardirqs_on+0xbd/0x310 [ 132.258980] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.264366] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 132.269823] __x64_sys_setsockopt+0xbe/0x150 [ 132.274267] do_syscall_64+0x1b9/0x820 [ 132.278160] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 132.283536] ? syscall_return_slowpath+0x5e0/0x5e0 [ 132.288487] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 132.293365] ? trace_hardirqs_on_caller+0x310/0x310 [ 132.298384] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 132.303433] ? prepare_exit_to_usermode+0x291/0x3b0 [ 132.308489] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 132.313344] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.318554] RIP: 0033:0x457759 [ 132.321791] Code: Bad RIP value. [ 132.325157] RSP: 002b:00007fbe4c336c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 132.332912] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 132.340180] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 132.347456] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 132.354751] R10: 0000000020000180 R11: 0000000000000246 R12: 00007fbe4c3376d4 [ 132.362061] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 132.369357] CPU: 1 PID: 9649 Comm: syz-executor3 Not tainted 4.20.0-rc7+ #248 [ 132.376635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.385992] Call Trace: [ 132.388584] dump_stack+0x1d3/0x2c6 [ 132.392244] ? dump_stack_print_info.cold.1+0x20/0x20 [ 132.397491] ? trace_hardirqs_on_caller+0xc0/0x310 [ 132.402434] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 132.407214] warn_alloc.cold.118+0xb7/0x1bd [ 132.411568] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 132.416463] ? __lock_is_held+0xb5/0x140 [ 132.420544] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 132.426098] __vmalloc_node_range+0x522/0x750 [ 132.430620] ? vmemdup_user+0x2d/0xa0 [ 132.434429] __vmalloc_node_flags_caller+0x75/0x90 [ 132.439374] ? vmemdup_user+0x2d/0xa0 [ 132.443182] kvmalloc_node+0xd7/0xf0 [ 132.446924] vmemdup_user+0x2d/0xa0 [ 132.450575] sctp_setsockopt_bindx+0x5d/0x320 [ 132.455110] sctp_setsockopt+0x16dd/0x6c60 [ 132.459355] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 132.465121] ? mark_held_locks+0x130/0x130 [ 132.469400] ? print_usage_bug+0xc0/0xc0 [ 132.473486] ? print_usage_bug+0xc0/0xc0 [ 132.477570] ? graph_lock+0x270/0x270 [ 132.481378] ? __lock_acquire+0x62f/0x4c20 [ 132.485630] ? find_held_lock+0x36/0x1c0 [ 132.489708] ? __fget+0x4aa/0x740 [ 132.493166] ? lock_downgrade+0x900/0x900 [ 132.497318] ? check_preemption_disabled+0x48/0x280 [ 132.502338] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 132.507267] ? kasan_check_read+0x11/0x20 [ 132.511417] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 132.516707] ? rcu_softirq_qs+0x20/0x20 [ 132.520713] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 132.526271] ? aa_label_sk_perm+0xfc/0xa50 [ 132.530521] ? __fget+0x4d1/0x740 [ 132.533990] ? aa_profile_af_perm+0x410/0x410 [ 132.538555] ? ksys_dup3+0x680/0x680 [ 132.542324] ? ___might_sleep+0x1ed/0x300 [ 132.546522] ? arch_local_save_flags+0x40/0x40 [ 132.551106] ? find_held_lock+0x36/0x1c0 [ 132.553209] warn_alloc_show_mem: 3 callbacks suppressed [ 132.553214] Mem-Info: [ 132.555172] ? __might_sleep+0x95/0x190 [ 132.560549] active_anon:3966 inactive_anon:192 isolated_anon:0 [ 132.560549] active_file:25 inactive_file:671 isolated_file:0 [ 132.560549] unevictable:0 dirty:7 writeback:0 unstable:0 [ 132.560549] slab_reclaimable:9746 slab_unreclaimable:109008 [ 132.560549] mapped:408 shmem:244 pagetables:388 bounce:0 [ 132.560549] free:155260 free_pcp:877 free_cma:0 [ 132.562933] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 132.593225] Node 0 active_anon:15864kB inactive_anon:768kB active_file:100kB inactive_file:2684kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1632kB dirty:28kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 132.599668] ? aa_sk_perm+0x22b/0x8e0 [ 132.635791] ? fget_raw+0x20/0x20 [ 132.639248] ? arch_local_save_flags+0x40/0x40 [ 132.643220] 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 [ 132.643838] ? aa_af_perm+0x5a0/0x5a0 [ 132.673842] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 132.678794] sock_common_setsockopt+0x9a/0xe0 [ 132.683319] __sys_setsockopt+0x1ba/0x3c0 [ 132.687495] ? kernel_accept+0x310/0x310 [ 132.691565] ? lockdep_hardirqs_on+0x421/0x5c0 [ 132.696154] ? trace_hardirqs_on+0xbd/0x310 [ 132.700491] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.705868] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 132.711333] __x64_sys_setsockopt+0xbe/0x150 [ 132.715754] do_syscall_64+0x1b9/0x820 [ 132.719646] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 132.725010] ? syscall_return_slowpath+0x5e0/0x5e0 [ 132.729947] ? trace_hardirqs_on_caller+0x310/0x310 [ 132.734978] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 132.740001] ? recalc_sigpending_tsk+0x180/0x180 [ 132.743199] lowmem_reserve[]: 0 2818 6321 6321 [ 132.744758] ? __switch_to_asm+0x40/0x70 [ 132.749318] Node 0 DMA32 free:411120kB 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:1496kB local_pcp:1496kB free_cma:0kB [ 132.753381] ? __switch_to_asm+0x34/0x70 [ 132.753401] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 132.753422] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.753438] RIP: 0033:0x457759 [ 132.798489] Code: Bad RIP value. [ 132.801855] RSP: 002b:00007fadffc77c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 132.809564] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 132.816839] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 132.824129] RBP: 000000000073c040 R08: e080b7125811144b R09: 0000000000000000 [ 132.831398] R10: 0000000020000180 R11: 0000000000000246 R12: 00007fadffc786d4 [ 132.833235] Mem-Info: [ 132.838666] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 132.863234] CPU: 1 PID: 9638 Comm: syz-executor5 Not tainted 4.20.0-rc7+ #248 [ 132.870523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.879877] Call Trace: [ 132.882478] dump_stack+0x1d3/0x2c6 [ 132.883238] active_anon:3945 inactive_anon:192 isolated_anon:0 [ 132.883238] active_file:25 inactive_file:705 isolated_file:0 [ 132.883238] unevictable:0 dirty:7 writeback:0 unstable:0 [ 132.883238] slab_reclaimable:9743 slab_unreclaimable:108920 [ 132.883238] mapped:442 shmem:244 pagetables:382 bounce:0 [ 132.883238] free:210109 free_pcp:779 free_cma:0 [ 132.886140] ? dump_stack_print_info.cold.1+0x20/0x20 [ 132.924043] ? retint_kernel+0x1b/0x2d [ 132.927952] warn_alloc.cold.118+0xb7/0x1bd [ 132.932285] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 132.937134] ? __lock_is_held+0xb5/0x140 [ 132.941219] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 132.946785] __vmalloc_node_range+0x522/0x750 [ 132.951300] ? vmemdup_user+0x2d/0xa0 [ 132.953205] lowmem_reserve[]: 0 0 3503 3503 [ 132.955112] __vmalloc_node_flags_caller+0x75/0x90 [ 132.959431] Node 0 Normal free:349408kB min:37364kB low:46704kB high:56044kB active_anon:15780kB inactive_anon:768kB active_file:100kB inactive_file:2820kB unevictable:0kB writepending:28kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7040kB pagetables:1528kB bounce:0kB free_pcp:1864kB local_pcp:1492kB free_cma:0kB [ 132.964361] ? vmemdup_user+0x2d/0xa0 [ 132.964377] kvmalloc_node+0xd7/0xf0 [ 132.964400] vmemdup_user+0x2d/0xa0 [ 133.003238] Node 0 active_anon:15780kB inactive_anon:768kB active_file:100kB inactive_file:2820kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1768kB dirty:28kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 133.004944] sctp_setsockopt_bindx+0x5d/0x320 [ 133.036837] sctp_setsockopt+0x16dd/0x6c60 [ 133.041098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 133.046643] ? get_futex_value_locked+0xcb/0xf0 [ 133.051319] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 133.057048] ? mark_held_locks+0x130/0x130 [ 133.061294] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 133.066507] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 133.071615] ? futex_wait+0x5ec/0xa50 [ 133.073587] syz-executor0 (9645) used greatest stack depth: 8960 bytes left [ 133.075427] ? print_usage_bug+0xc0/0xc0 [ 133.082637] 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 [ 133.086572] ? print_usage_bug+0xc0/0xc0 [ 133.086585] ? futex_wait_setup+0x3e0/0x3e0 [ 133.086604] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 133.086622] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 133.131369] ? futex_wake+0x304/0x760 [ 133.135186] ? graph_lock+0x270/0x270 [ 133.139004] ? __lock_acquire+0x62f/0x4c20 [ 133.143264] ? find_held_lock+0x36/0x1c0 [ 133.147376] ? __fget+0x4aa/0x740 [ 133.150842] ? lock_downgrade+0x900/0x900 [ 133.153404] lowmem_reserve[]: 0 2818 6321 6321 [ 133.155002] ? check_preemption_disabled+0x48/0x280 [ 133.155021] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 133.159591] Node 0 DMA32 free:512920kB 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:1312kB local_pcp:1312kB free_cma:0kB [ 133.164599] ? kasan_check_read+0x11/0x20 [ 133.164615] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 133.164630] ? rcu_softirq_qs+0x20/0x20 [ 133.164657] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 133.193207] lowmem_reserve[]: 0 0 0 0 [ 133.197343] ? aa_label_sk_perm+0xfc/0xa50 [ 133.201477] 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 [ 133.206744] ? __fget+0x4d1/0x740 [ 133.206767] ? aa_profile_af_perm+0x410/0x410 [ 133.206784] ? ksys_dup3+0x680/0x680 [ 133.223206] lowmem_reserve[]: 0 0 3503 3503 [ 133.224306] ? ___might_sleep+0x1ed/0x300 [ 133.253204] Node 0 Normal free:345720kB min:37364kB low:46704kB high:56044kB active_anon:15780kB inactive_anon:768kB active_file:100kB inactive_file:2820kB unevictable:0kB writepending:28kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:1528kB bounce:0kB free_pcp:700kB local_pcp:328kB free_cma:0kB [ 133.253790] ? arch_local_save_flags+0x40/0x40 [ 133.257917] lowmem_reserve[]: 0 0 0 0 [ 133.287149] ? find_held_lock+0x36/0x1c0 [ 133.287171] ? __might_sleep+0x95/0x190 [ 133.287192] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 133.308484] ? aa_sk_perm+0x22b/0x8e0 [ 133.312289] ? fget_raw+0x20/0x20 [ 133.315746] ? arch_local_save_flags+0x40/0x40 [ 133.320333] ? aa_af_perm+0x5a0/0x5a0 [ 133.323210] Node 0 DMA32: 1755*4kB (UM) 1739*8kB (UM) 1741*16kB (UM) 1733*32kB (UM) 1716*64kB (UM) 1689*128kB (UM) 215*256kB (UM) 4*512kB (UM) 3*1024kB (M) 3*2048kB (UM) 4*4096kB (M) = 512948kB [ 133.324161] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 133.346432] sock_common_setsockopt+0x9a/0xe0 [ 133.351399] __sys_setsockopt+0x1ba/0x3c0 [ 133.355558] ? kernel_accept+0x310/0x310 [ 133.359632] ? lockdep_hardirqs_on+0x421/0x5c0 [ 133.364224] ? trace_hardirqs_on+0xbd/0x310 [ 133.368550] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.373212] 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 [ 133.373932] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 133.392918] __x64_sys_setsockopt+0xbe/0x150 [ 133.397361] do_syscall_64+0x1b9/0x820 [ 133.401252] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 133.403204] Node 0 DMA32: 1755*4kB (UM) 1739*8kB (UM) 1741*16kB (UM) 1733*32kB (UM) 1716*64kB (UM) 1689*128kB (UM) 215*256kB (UM) 4*512kB (UM) 3*1024kB (M) 3*2048kB (UM) 4*4096kB (M) = 512948kB [ 133.406627] ? syscall_return_slowpath+0x5e0/0x5e0 [ 133.423986] Node 0 Normal: 216*4kB (E) 343*8kB (ME) 246*16kB (UMEH) 107*32kB (ME) 496*64kB (UMH) 1047*128kB (UMH) 199*256kB (UH) 37*512kB (U) 20*1024kB (U) 0*2048kB 0*4096kB = 267096kB [ 133.428874] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 133.428895] ? trace_hardirqs_on_caller+0x310/0x310 [ 133.455280] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 133.460302] ? prepare_exit_to_usermode+0x291/0x3b0 [ 133.465331] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 133.470191] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.475382] RIP: 0033:0x457759 [ 133.478589] Code: Bad RIP value. [ 133.481953] RSP: 002b:00007fd8c9abcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 133.483208] Node 0 Normal: 216*4kB (E) 343*8kB (ME) 245*16kB (MEH) 107*32kB (ME) 71*64kB (UMH) 1047*128kB (UMH) 199*256kB (UH) 37*512kB (U) 20*1024kB (U) 0*2048kB 0*4096kB = 239880kB [ 133.489669] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 133.489683] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 133.520590] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 133.527863] R10: 0000000020000180 R11: 0000000000000246 R12: 00007fd8c9abd6d4 [ 133.533216] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 133.535135] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 133.573236] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 133.582095] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 133.603240] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 133.611939] 1168 total pagecache pages [ 133.643230] 0 pages in swap cache [ 133.646827] Swap cache stats: add 0, delete 0, find 0/0 [ 133.652304] Free swap = 0kB [ 133.683226] Mem-Info: [ 133.684083] Total swap = 0kB [ 133.685700] active_anon:3838 inactive_anon:192 isolated_anon:0 [ 133.685700] active_file:25 inactive_file:1084 isolated_file:0 [ 133.685700] unevictable:0 dirty:107 writeback:0 unstable:0 [ 133.685700] slab_reclaimable:9744 slab_unreclaimable:108855 [ 133.685700] mapped:656 shmem:244 pagetables:382 bounce:0 [ 133.685700] free:175979 free_pcp:746 free_cma:0 [ 133.688721] 1965979 pages RAM [ 133.725130] 1390 total pagecache pages [ 133.729032] 0 pages in swap cache [ 133.732492] Swap cache stats: add 0, delete 0, find 0/0 [ 133.783258] Free swap = 0kB [ 133.786310] Total swap = 0kB [ 133.789326] 1965979 pages RAM [ 133.792427] 0 pages HighMem/MovableOnly [ 133.833221] 0 pages HighMem/MovableOnly [ 133.833281] Node 0 active_anon:15352kB inactive_anon:768kB active_file:100kB inactive_file:4336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2624kB dirty:428kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 133.837219] 342850 pages reserved [ 133.893215] 342850 pages reserved [ 133.896696] 0 pages cma reserved [ 133.933235] 0 pages cma reserved [ 133.936647] Unreclaimable slab info: [ 133.940357] Name Used Total [ 133.953276] 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 [ 133.983260] pid_2 146KB 160KB [ 133.988703] TIPC 10KB 14KB [ 134.033227] SCTPv6 26KB 30KB [ 134.038634] DCCPv6 17KB 21KB [ 134.063231] DCCP 16KB 20KB [ 134.068639] bridge_fdb_cache 11KB 15KB [ 134.073325] lowmem_reserve[]: 0 2818 6321 6321 [ 134.078816] Node 0 DMA32 free:512948kB 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:1312kB local_pcp:0kB free_cma:0kB [ 134.106549] fib6_nodes 77KB 84KB [ 134.111930] ip6_dst_cache 378KB 378KB [ 134.143250] RAWv6 68KB 71KB [ 134.148637] UDPv6 3KB 3KB [ 134.183222] TCPv6 23KB 29KB [ 134.188664] nf_conntrack 3KB 11KB [ 134.193320] lowmem_reserve[]: 0 0 3503 3503 [ 134.198605] Node 0 Normal free:236532kB min:37364kB low:46704kB high:56044kB active_anon:15352kB inactive_anon:768kB active_file:100kB inactive_file:4436kB unevictable:0kB writepending:472kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7008kB pagetables:1528kB bounce:0kB free_pcp:1480kB local_pcp:1260kB free_cma:0kB [ 134.223273] sd_ext_cdb 0KB 3KB [ 134.253293] scsi_sense_cache 1056KB 1060KB [ 134.258690] virtio_scsi_cmd 16KB 16KB [ 134.303238] sgpool-128 8KB 8KB [ 134.308648] sgpool-64 4KB 6KB [ 134.323216] lowmem_reserve[]: 0 0 0 0 [ 134.327061] 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 [ 134.333222] sgpool-32 2KB 7KB [ 134.383236] sgpool-16 1KB 3KB [ 134.383240] Node 0 DMA32: 1755*4kB (UM) 1739*8kB (UM) 1741*16kB (UM) 1733*32kB (UM) 1716*64kB (UM) 1689*128kB (UM) 215*256kB (UM) 4*512kB (UM) 3*1024kB (M) 3*2048kB (UM) 4*4096kB (M) = 512948kB [ 134.388657] sgpool-8 0KB 3KB [ 134.463246] mqueue_inode_cache 10KB 14KB [ 134.468773] bio_post_read_ctx 14KB 15KB [ 134.473297] Node 0 Normal: 290*4kB (UME) 318*8kB (UME) 299*16kB (UMEH) 163*32kB (UME) 377*64kB (UMH) 1049*128kB (UMH) 436*256kB (UH) 128*512kB (U) 44*1024kB (U) 0*2048kB 0*4096kB = 394312kB [ 134.494155] bio-2 14KB 15KB [ 134.499529] jfs_mp 7KB 7KB [ 134.543270] nfs_commit_data 3KB 7KB [ 134.548686] nfs_write_data 32KB 32KB [ 134.553297] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 134.563135] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 134.583239] ext4_system_zone 0KB 3KB [ 134.588632] bio-1 1KB 3KB [ 134.603217] 1391 total pagecache pages [ 134.607159] 0 pages in swap cache [ 134.610835] Swap cache stats: add 0, delete 0, find 0/0 [ 134.616363] pid_namespace 2KB 7KB [ 134.621757] rpc_buffers 17KB 19KB [ 134.663274] Free swap = 0kB [ 134.666339] Total swap = 0kB [ 134.669358] 1965979 pages RAM [ 134.672469] 0 pages HighMem/MovableOnly [ 134.673225] rpc_tasks 2KB 3KB [ 134.682912] UNIX 99KB 166KB [ 134.688551] tcp_bind_bucket 1KB 4KB [ 134.693240] 342850 pages reserved [ 134.697574] 0 pages cma reserved [ 134.713232] ip_fib_trie 12KB 15KB [ 134.718621] ip_fib_alias 55KB 59KB [ 134.754123] ip_dst_cache 3KB 8KB [ 134.759526] RAW 40KB 50KB [ 134.803229] UDP 16KB 26KB [ 134.808636] TCP 5KB 11KB [ 134.833232] hugetlbfs_inode_cache 2KB 7KB [ 134.838977] fscache_cookie_jar 1KB 7KB [ 134.884119] eventpoll_pwq 3KB 11KB [ 134.889538] eventpoll_epi 7KB 11KB [ 134.913224] inotify_inode_mark 7KB 11KB [ 134.918724] request_queue 164KB 164KB [ 134.953246] blkdev_ioc 15KB 23KB [ 134.958644] bio-0 135KB 138KB [ 134.983211] biovec-max 1237KB 1237KB [ 134.988602] biovec-64 41KB 70KB [ 135.033223] biovec-16 7KB 7KB [ 135.038599] bio_integrity_payload 1KB 3KB [ 135.063241] khugepaged_mm_slot 0KB 3KB [ 135.068737] dmaengine-unmap-256 2KB 6KB [ 135.103216] dmaengine-unmap-128 1KB 3KB [ 135.108774] dmaengine-unmap-16 0KB 4KB [ 135.153271] dmaengine-unmap-2 0KB 3KB [ 135.158654] skbuff_fclone_cache 8KB 56KB [ 135.183245] skbuff_head_cache 2760KB 3183KB [ 135.188620] configfs_dir_cache 0KB 4KB [ 135.234109] file_lock_cache 25KB 43KB [ 135.239497] file_lock_ctx 0KB 3KB [ 135.263221] fsnotify_mark_connector 4KB 7KB [ 135.269117] net_namespace 51KB 51KB [ 135.313218] shmem_inode_cache 4561KB 4585KB [ 135.319479] task_delay_info 321KB 570KB [ 135.353243] taskstats 2KB 7KB [ 135.358623] proc_dir_entry 585KB 588KB [ 135.383237] pde_opener 0KB 15KB [ 135.388609] seq_file 45KB 299KB [ 135.433221] sigqueue 157KB 291KB [ 135.438602] kernfs_node_cache 12209KB 12214KB [ 135.463256] mnt_cache 77KB 92KB [ 135.468629] filp 4255KB 7931KB [ 135.513301] names_cache 58730KB 58769KB [ 135.518675] iint_cache 74KB 79KB [ 135.543210] key_jar 3KB 7KB [ 135.548585] uts_namespace 2KB 7KB [ 135.584136] nsproxy 1KB 3KB [ 135.589513] vm_area_struct 12675KB 15878KB [ 135.623230] mm_struct 3794KB 6129KB [ 135.624429] syz-executor4 (9621) used greatest stack depth: 6792 bytes left [ 135.628626] fs_cache 330KB 688KB [ 135.673275] files_cache 1128KB 2115KB [ 135.684121] signal_cache 1933KB 3572KB [ 135.689499] sighand_cache 469KB 513KB [ 135.723226] Mem-Info: [ 135.723261] task_struct 8334KB 8390KB [ 135.725682] active_anon:3825 inactive_anon:192 isolated_anon:0 [ 135.725682] active_file:25 inactive_file:1120 isolated_file:0 [ 135.725682] unevictable:0 dirty:133 writeback:0 unstable:0 [ 135.725682] slab_reclaimable:9747 slab_unreclaimable:108868 [ 135.725682] mapped:678 shmem:244 pagetables:382 bounce:0 [ 135.725682] free:482196 free_pcp:1236 free_cma:0 [ 135.731041] cred_jar 1855KB 2824KB [ 135.823224] anon_vma_chain 4308KB 8634KB [ 135.828635] anon_vma 132KB 523KB [ 135.863224] pid 53KB 300KB [ 135.868605] Acpi-Operand 106KB 158KB [ 135.893233] Acpi-Namespace 19KB 23KB [ 135.898636] numa_policy 0KB 3KB [ 135.943219] debug_objects_cache 759KB 1242KB [ 135.948776] trace_event_file 260KB 262KB [ 135.973215] ftrace_event_field 375KB 378KB [ 135.978679] pool_workqueue 88KB 92KB [ 136.023225] task_group 5KB 7KB [ 136.028609] page->ptl 2260KB 4229KB [ 136.054277] Node 0 active_anon:15300kB inactive_anon:768kB active_file:100kB inactive_file:4480kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2712kB dirty:532kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 136.082227] kmalloc-2M 2050KB 2050KB [ 136.093264] kmalloc-512k 2056KB 2056KB [ 136.098641] kmalloc-256k 1290KB 1290KB [ 136.123233] kmalloc-128k 650KB 650KB [ 136.128609] kmalloc-64k 330KB 330KB [ 136.174012] kmalloc-32k 74778KB 75075KB [ 136.179392] kmalloc-16k 5016KB 5164KB [ 136.203218] kmalloc-8k 1823KB 1864KB [ 136.208599] kmalloc-4k 8372KB 8393KB [ 136.228039] kmalloc-2k 12065KB 12316KB [ 136.234986] 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 [ 136.271312] kmalloc-1k 5032KB 5032KB [ 136.283016] kmalloc-512 5505KB 5808KB [ 136.298012] kmalloc-256 3101KB 3108KB [ 136.318256] kmalloc-128 927KB 937KB [ 136.336304] kmalloc-96 1715KB 2976KB [ 136.353224] kmalloc-64 1660KB 1660KB [ 136.353438] lowmem_reserve[]: 0 2818 6321 6321 [ 136.360363] kmalloc-32 1186KB 1716KB 2018/12/25 11:50:20 executed programs: 6 [ 136.392287] kmalloc-192 745KB 1012KB [ 136.411123] kmem_cache 223KB 225KB [ 136.425190] Out of memory: Kill process 7994 (syz-execprog) score 1 or sacrifice child [ 136.434638] Node 0 DMA32 free:1896324kB 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:2840kB local_pcp:1348kB free_cma:0kB 2018/12/25 11:50:20 result: failed=false hanged=false err=executor 4: 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 [ 136.483295] Killed process 8014 (syz-executor0) total-vm:37508kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 136.523386] lowmem_reserve[]: 0 0 3503 3503 [ 136.557887] Node 0 Normal free:463000kB min:37364kB low:46704kB high:56044kB active_anon:15236kB inactive_anon:760kB active_file:408kB inactive_file:11092kB unevictable:0kB writepending:656kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6912kB pagetables:1496kB bounce:0kB free_pcp:1580kB local_pcp:176kB free_cma:0kB [ 136.746480] syz-executor5 (9653) used greatest stack depth: 6712 bytes left [ 136.771042] lowmem_reserve[]: 0 0 0 0 [ 136.799355] 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 [ 136.870849] Node 0 DMA32: 2772*4kB (UM) 2726*8kB (UM) 2766*16kB (UM) 2731*32kB (UM) 2711*64kB (UM) 2612*128kB (UM) 492*256kB (UM) 257*512kB (UM) 274*1024kB (UM) 194*2048kB (UM) 80*4096kB (UM) = 1935488kB [ 136.973297] Node 0 Normal: 230*4kB (UME) 234*8kB (UME) 112*16kB (UMEH) 68*32kB (UE) 113*64kB (UMEH) 702*128kB (UMH) 810*256kB (UMH) 245*512kB (U) 66*1024kB (U) 1*2048kB (U) 0*4096kB = 506280kB [ 137.004032] device bridge_slave_1 left promiscuous mode [ 137.011465] bridge0: port 2(bridge_slave_1) entered disabled state [ 137.046686] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 137.108888] device bridge_slave_0 left promiscuous mode [ 137.114400] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 137.122987] 3536 total pagecache pages [ 137.138943] bridge0: port 1(bridge_slave_0) entered disabled state [ 137.161251] 0 pages in swap cache [ 137.177736] Swap cache stats: add 0, delete 0, find 0/0 [ 137.183123] Free swap = 0kB [ 137.232159] Total swap = 0kB [ 137.253659] 1965979 pages RAM [ 137.256779] 0 pages HighMem/MovableOnly [ 137.260761] 342850 pages reserved [ 137.311176] 0 pages cma reserved [ 137.384241] team0 (unregistering): Port device team_slave_1 removed [ 137.416212] team0 (unregistering): Port device team_slave_0 removed [ 137.469043] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 137.563291] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 137.728224] bond0 (unregistering): Released all slaves 2018/12/25 11:50:22 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 [ 138.286614] IPVS: ftp: loaded support on port[0] = 21 [ 138.666739] IPVS: ftp: loaded support on port[0] = 21 [ 140.597178] bridge0: port 1(bridge_slave_0) entered blocking state [ 140.615135] bridge0: port 1(bridge_slave_0) entered disabled state [ 140.648127] device bridge_slave_0 entered promiscuous mode [ 140.762277] bridge0: port 2(bridge_slave_1) entered blocking state [ 140.833318] bridge0: port 2(bridge_slave_1) entered disabled state [ 140.841717] device bridge_slave_1 entered promiscuous mode [ 140.892603] bridge0: port 1(bridge_slave_0) entered blocking state [ 140.914926] bridge0: port 1(bridge_slave_0) entered disabled state [ 140.939215] device bridge_slave_0 entered promiscuous mode [ 140.993835] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 141.032435] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.053713] bridge0: port 2(bridge_slave_1) entered disabled state [ 141.083696] device bridge_slave_1 entered promiscuous mode [ 141.125329] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 141.202896] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 141.326728] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 141.520022] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 141.677228] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 141.738568] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 141.894499] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 142.043471] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 142.050341] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 142.157168] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 142.205690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 142.304427] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 142.344521] team0: Port device team_slave_0 added [ 142.501011] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 142.533044] team0: Port device team_slave_1 added [ 142.584483] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 142.634593] team0: Port device team_slave_0 added [ 142.648064] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 142.681095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 142.690957] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 142.769668] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 142.804940] team0: Port device team_slave_1 added [ 142.814665] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 142.917854] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 142.935202] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 142.950610] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 142.973988] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 143.014018] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 143.086362] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 143.113851] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 143.125077] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 143.184388] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 143.195063] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 143.232670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 143.354863] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 143.361994] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 143.376110] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 143.493799] device bridge_slave_1 left promiscuous mode [ 143.499661] bridge0: port 2(bridge_slave_1) entered disabled state [ 143.572967] sh invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 143.584388] device bridge_slave_0 left promiscuous mode [ 143.589857] bridge0: port 1(bridge_slave_0) entered disabled state [ 143.611463] sh cpuset=/ mems_allowed=0 [ 143.615564] CPU: 0 PID: 9845 Comm: sh Not tainted 4.20.0-rc7+ #248 [ 143.621883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.631232] Call Trace: [ 143.633837] dump_stack+0x1d3/0x2c6 [ 143.637492] ? dump_stack_print_info.cold.1+0x20/0x20 [ 143.642728] dump_header+0x27b/0xf72 [ 143.646484] ? mark_held_locks+0x130/0x130 [ 143.650725] ? pagefault_out_of_memory+0x197/0x197 [ 143.655681] ? mark_held_locks+0x130/0x130 [ 143.659940] ? __lock_acquire+0x62f/0x4c20 [ 143.664198] ? graph_lock+0x270/0x270 [ 143.668014] ? mem_cgroup_charge_statistics+0x780/0x780 [ 143.673386] ? print_usage_bug+0xc0/0xc0 [ 143.677466] ? print_usage_bug+0xc0/0xc0 [ 143.681559] ? graph_lock+0x270/0x270 [ 143.685364] ? print_usage_bug+0xc0/0xc0 [ 143.689427] ? print_usage_bug+0xc0/0xc0 [ 143.693545] ? find_held_lock+0x36/0x1c0 [ 143.697634] ? mark_held_locks+0xc7/0x130 [ 143.701823] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 143.706932] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 143.712045] ? lockdep_hardirqs_on+0x421/0x5c0 [ 143.716657] ? trace_hardirqs_on+0xbd/0x310 [ 143.720995] ? kasan_check_read+0x11/0x20 [ 143.725168] ? ___ratelimit+0x36f/0x655 [ 143.729163] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 143.734639] ? trace_hardirqs_on+0x310/0x310 [ 143.739059] ? lock_downgrade+0x900/0x900 [ 143.743215] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 143.748330] ? ___ratelimit+0xaa/0x655 [ 143.752245] ? idr_get_free+0xf70/0xf70 [ 143.756279] ? kasan_check_read+0x11/0x20 [ 143.760433] ? do_raw_spin_unlock+0xa7/0x330 [ 143.764881] oom_kill_process.cold.27+0x10/0x903 [ 143.769670] ? graph_lock+0x270/0x270 [ 143.773499] ? _raw_spin_unlock+0x2c/0x50 [ 143.777667] ? oom_badness+0xe6/0xaa0 [ 143.781544] ? oom_evaluate_task+0x540/0x540 [ 143.785967] ? find_held_lock+0x36/0x1c0 [ 143.790063] ? out_of_memory+0x974/0x1430 [ 143.794217] ? lock_downgrade+0x900/0x900 [ 143.798369] ? check_preemption_disabled+0x48/0x280 [ 143.803398] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 143.808346] ? kasan_check_read+0x11/0x20 [ 143.812515] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 143.817797] ? rcu_softirq_qs+0x20/0x20 [ 143.821874] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 143.826921] ? oom_evaluate_task+0x302/0x540 [ 143.831364] out_of_memory+0xa84/0x1430 [ 143.835403] ? oom_killer_disable+0x3a0/0x3a0 [ 143.839903] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 143.844867] ? __ww_mutex_check_waiters+0x160/0x160 [ 143.849909] __alloc_pages_slowpath+0x2343/0x2df0 [ 143.854833] ? warn_alloc+0x120/0x120 [ 143.858641] ? find_get_entry+0xaae/0x1120 [ 143.862889] ? filemap_map_pages+0x1a30/0x1a30 [ 143.867529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 143.873091] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 143.878634] ? should_fail+0x22d/0xd01 [ 143.882530] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 143.887663] ? graph_lock+0x270/0x270 [ 143.891515] ? __lock_is_held+0xb5/0x140 [ 143.895588] ? ___might_sleep+0x1ed/0x300 [ 143.899754] ? lock_release+0xa00/0xa00 [ 143.903736] ? arch_local_save_flags+0x40/0x40 [ 143.908321] ? xa_load+0x2ba/0x460 [ 143.911868] ? lock_downgrade+0x900/0x900 [ 143.916026] ? check_preemption_disabled+0x48/0x280 [ 143.921053] ? __might_sleep+0x95/0x190 [ 143.925040] __alloc_pages_nodemask+0xad8/0xea0 [ 143.929755] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 143.934782] ? xa_load+0x2e1/0x460 [ 143.938332] ? xa_clear_mark+0x40/0x40 [ 143.942225] ? graph_lock+0x270/0x270 [ 143.946035] ? print_usage_bug+0xc0/0xc0 [ 143.950103] ? graph_lock+0x270/0x270 [ 143.953925] ? graph_lock+0x270/0x270 [ 143.957731] ? __do_page_cache_readahead+0x663/0x810 [ 143.962852] ? find_held_lock+0x36/0x1c0 [ 143.966953] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 143.972540] alloc_pages_current+0x10c/0x210 [ 143.976971] ? lock_downgrade+0x900/0x900 [ 143.981127] __page_cache_alloc+0x38c/0x5b0 [ 143.985466] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 143.990424] ? kasan_check_read+0x11/0x20 [ 143.994588] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 143.999969] ? filemap_range_has_page+0x4e0/0x4e0 [ 144.004828] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 144.010370] ? check_preemption_disabled+0x48/0x280 [ 144.015401] filemap_fault+0x1595/0x25f0 [ 144.019510] ? __lock_page_or_retry+0xa00/0xa00 [ 144.024227] ? mark_held_locks+0x130/0x130 [ 144.028504] ? __lock_acquire+0x62f/0x4c20 [ 144.032803] ? mark_held_locks+0x130/0x130 [ 144.037070] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 144.042024] ? kasan_check_read+0x11/0x20 [ 144.046190] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 144.051741] ? find_held_lock+0x36/0x1c0 [ 144.055833] ? refill_stock+0x220/0x220 [ 144.059854] ? get_mem_cgroup_from_mm+0x1e9/0x440 [ 144.064706] ? lock_downgrade+0x900/0x900 [ 144.068862] ? check_preemption_disabled+0x48/0x280 [ 144.073883] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 144.078808] ? kasan_check_read+0x11/0x20 [ 144.082938] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 144.088204] ? rcu_softirq_qs+0x20/0x20 [ 144.092198] ? lock_acquire+0x1ed/0x520 [ 144.096174] ? ext4_filemap_fault+0x7a/0xad [ 144.100512] ? lock_release+0xa00/0xa00 [ 144.104479] ? arch_local_save_flags+0x40/0x40 [ 144.109068] ? down_read+0x8d/0x120 [ 144.112675] ? ext4_filemap_fault+0x7a/0xad [ 144.117008] ? __down_interruptible+0x700/0x700 [ 144.121720] ? rcu_softirq_qs+0x20/0x20 [ 144.125736] ext4_filemap_fault+0x82/0xad [ 144.129885] __do_fault+0x100/0x6b0 [ 144.133533] ? mem_cgroup_throttle_swaprate+0x2eb/0x884 [ 144.138930] ? follow_pfn+0x2e0/0x2e0 [ 144.142779] ? swap_duplicate+0x80/0x80 [ 144.146772] ? pmd_val+0x88/0x100 [ 144.150247] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 144.155800] __handle_mm_fault+0x1499/0x5670 [ 144.160235] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 144.165081] ? graph_lock+0x270/0x270 [ 144.168910] ? graph_lock+0x270/0x270 [ 144.172739] ? print_usage_bug+0xc0/0xc0 [ 144.176836] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 144.182380] ? graph_lock+0x270/0x270 [ 144.186181] ? graph_lock+0x270/0x270 [ 144.189995] ? handle_mm_fault+0x42a/0xc70 [ 144.194240] ? lock_downgrade+0x900/0x900 [ 144.198422] ? check_preemption_disabled+0x48/0x280 [ 144.203490] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 144.208430] ? kasan_check_read+0x11/0x20 [ 144.212603] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 144.218151] ? rcu_softirq_qs+0x20/0x20 [ 144.222124] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 144.227646] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 144.233192] ? check_preemption_disabled+0x48/0x280 [ 144.238220] handle_mm_fault+0x54f/0xc70 [ 144.242294] ? __handle_mm_fault+0x5670/0x5670 [ 144.246876] ? find_vma+0x34/0x190 [ 144.250417] __do_page_fault+0x5e8/0xe60 [ 144.254521] ? trace_hardirqs_off+0xb8/0x310 [ 144.258937] do_page_fault+0xf2/0x7e0 [ 144.262749] ? vmalloc_sync_all+0x30/0x30 [ 144.266896] ? error_entry+0x70/0xd0 [ 144.270612] ? trace_hardirqs_off_caller+0xbb/0x310 [ 144.275621] ? trace_hardirqs_on_caller+0xc0/0x310 [ 144.280564] ? syscall_return_slowpath+0x5e0/0x5e0 [ 144.285507] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 144.290346] ? trace_hardirqs_on_caller+0x310/0x310 [ 144.295404] ? trace_hardirqs_off+0x310/0x310 [ 144.299900] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 144.304916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 144.310452] ? prepare_exit_to_usermode+0x291/0x3b0 [ 144.315495] ? page_fault+0x8/0x30 [ 144.319117] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 144.323975] ? page_fault+0x8/0x30 [ 144.327525] page_fault+0x1e/0x30 [ 144.331007] RIP: 0033:0x7f813cd2e6de [ 144.334735] Code: Bad RIP value. [ 144.338105] RSP: 002b:00007ffd8f523730 EFLAGS: 00010206 [ 144.343487] RAX: 00007f813c99b000 RBX: 00007f813cf464c0 RCX: 00007f813cf46500 [ 144.350752] RDX: 00007f813cd21b90 RSI: 0000000000000030 RDI: 000000006fffffff [ 144.358013] RBP: 00007ffd8f523890 R08: 0000000070000029 R09: 000000006ffffdff [ 144.365286] R10: 000000006ffffeff R11: 000000006ffffe3c R12: 00007ffd8f523978 [ 144.372582] R13: 000000006fffff48 R14: 00007ffd8f5235e0 R15: 00007ffd8f523580 [ 144.397730] Mem-Info: [ 144.400187] active_anon:5452 inactive_anon:192 isolated_anon:0 [ 144.400187] active_file:32 inactive_file:14 isolated_file:0 [ 144.400187] unevictable:0 dirty:1 writeback:0 unstable:0 [ 144.400187] slab_reclaimable:9859 slab_unreclaimable:108362 [ 144.400187] mapped:8 shmem:244 pagetables:383 bounce:0 [ 144.400187] free:24297 free_pcp:3 free_cma:0 [ 144.457003] Node 0 active_anon:21808kB inactive_anon:768kB active_file:128kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:4kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 144.509189] 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 [ 144.551036] lowmem_reserve[]: 0 2818 6321 6321 [ 144.560370] Node 0 DMA32 free:44024kB min:30052kB low:37564kB high:45076kB active_anon:4196kB inactive_anon:8kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:128kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 144.611415] lowmem_reserve[]: 0 0 3503 3503 [ 144.623059] Node 0 Normal free:37348kB min:37364kB low:46704kB high:56044kB active_anon:17612kB inactive_anon:760kB active_file:156kB inactive_file:0kB unevictable:0kB writepending:4kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6848kB pagetables:1480kB bounce:0kB free_pcp:16kB local_pcp:0kB free_cma:0kB [ 144.672090] lowmem_reserve[]: 0 0 0 0 [ 144.700550] 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 [ 144.733257] Node 0 DMA32: 25*4kB (UME) 14*8kB (ME) 15*16kB (ME) 10*32kB (UME) 8*64kB (UME) 4*128kB (ME) 1*256kB (M) 2*512kB (ME) 4*1024kB (ME) 2*2048kB (UE) 8*4096kB (UM) = 44036kB [ 144.764039] Node 0 Normal: 684*4kB (ME) 469*8kB (UMEH) 219*16kB (UME) 91*32kB (ME) 20*64kB (MEH) 4*128kB (MH) 2*256kB (MH) 3*512kB (UMH) 18*1024kB (UH) 1*2048kB (U) 0*4096kB = 37224kB [ 144.792138] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 144.801091] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 144.824449] 271 total pagecache pages [ 144.828316] 0 pages in swap cache [ 144.831769] Swap cache stats: add 0, delete 0, find 0/0 [ 144.851612] Free swap = 0kB [ 144.865031] Total swap = 0kB [ 144.868060] 1965979 pages RAM [ 144.871170] 0 pages HighMem/MovableOnly [ 144.880808] 342850 pages reserved [ 144.888937] 0 pages cma reserved [ 144.892325] Unreclaimable slab info: [ 144.914887] Name Used Total [ 144.920467] pid_2 153KB 160KB [ 144.948744] TIPC 12KB 14KB [ 144.970150] SCTPv6 30KB 30KB [ 144.975618] DCCPv6 19KB 21KB [ 144.980993] DCCP 18KB 20KB [ 145.002031] bridge_fdb_cache 18KB 19KB [ 145.012359] fib6_nodes 80KB 84KB [ 145.029468] ip6_dst_cache 368KB 382KB [ 145.040226] RAWv6 89KB 91KB [ 145.061452] UDPv6 3KB 3KB [ 145.087007] TCPv6 26KB 29KB [ 145.092396] nf_conntrack 3KB 11KB [ 145.109945] sd_ext_cdb 0KB 3KB [ 145.118140] scsi_sense_cache 1056KB 1060KB [ 145.138506] virtio_scsi_cmd 16KB 16KB [ 145.167149] sgpool-128 8KB 8KB [ 145.172587] sgpool-64 4KB 6KB [ 145.182842] sgpool-32 2KB 7KB [ 145.190820] sgpool-16 1KB 3KB [ 145.212492] sgpool-8 0KB 3KB [ 145.221280] mqueue_inode_cache 12KB 14KB [ 145.227472] bio_post_read_ctx 14KB 15KB [ 145.232897] bio-2 14KB 15KB [ 145.261598] jfs_mp 7KB 7KB [ 145.269027] nfs_commit_data 3KB 7KB [ 145.301451] nfs_write_data 32KB 32KB [ 145.311270] ext4_system_zone 0KB 3KB [ 145.323092] bio-1 1KB 3KB [ 145.346833] pid_namespace 5KB 11KB [ 145.352766] rpc_buffers 17KB 19KB [ 145.360865] rpc_tasks 2KB 3KB [ 145.377864] UNIX 59KB 101KB [ 145.389218] tcp_bind_bucket 2KB 4KB [ 145.399326] ip_fib_trie 13KB 15KB [ 145.409405] ip_fib_alias 57KB 59KB [ 145.416907] ip_dst_cache 4KB 8KB [ 145.422278] RAW 54KB 57KB [ 145.432673] UDP 22KB 26KB [ 145.452750] TCP 5KB 5KB [ 145.463148] hugetlbfs_inode_cache 2KB 7KB [ 145.477174] fscache_cookie_jar 1KB 7KB [ 145.482658] eventpoll_pwq 5KB 7KB [ 145.492724] eventpoll_epi 10KB 11KB [ 145.501080] inotify_inode_mark 11KB 11KB [ 145.512473] request_queue 164KB 164KB [ 145.527744] blkdev_ioc 11KB 23KB [ 145.533121] bio-0 258KB 258KB [ 145.538686] biovec-max 1443KB 1443KB [ 145.559091] biovec-64 118KB 118KB [ 145.569408] biovec-16 9KB 11KB [ 145.580404] bio_integrity_payload 1KB 3KB [ 145.596662] khugepaged_mm_slot 2KB 3KB [ 145.602132] dmaengine-unmap-256 2KB 6KB [ 145.612803] dmaengine-unmap-128 1KB 3KB [ 145.627786] dmaengine-unmap-16 0KB 4KB [ 145.633303] dmaengine-unmap-2 0KB 3KB [ 145.638672] skbuff_fclone_cache 3KB 33KB [ 145.654513] skbuff_head_cache 2920KB 3183KB [ 145.659903] configfs_dir_cache 0KB 4KB [ 145.665449] file_lock_cache 6KB 23KB [ 145.670830] file_lock_ctx 0KB 3KB [ 145.682226] fsnotify_mark_connector 7KB 7KB [ 145.690985] net_namespace 69KB 69KB [ 145.706369] shmem_inode_cache 4583KB 4585KB [ 145.711752] task_delay_info 302KB 570KB [ 145.722111] taskstats 5KB 7KB [ 145.741569] proc_dir_entry 690KB 690KB [ 145.751967] pde_opener 2KB 7KB [ 145.762409] seq_file 29KB 216KB [ 145.782179] sigqueue 136KB 291KB [ 145.787660] kernfs_node_cache 12800KB 12828KB [ 145.793048] mnt_cache 104KB 108KB [ 145.802779] filp 4255KB 7931KB [ 145.812315] names_cache 58305KB 58344KB [ 145.822961] iint_cache 76KB 79KB [ 145.837414] key_jar 3KB 7KB [ 145.842795] uts_namespace 5KB 7KB [ 145.853106] nsproxy 2KB 3KB [ 145.863168] vm_area_struct 12264KB 15828KB [ 145.878352] mm_struct 3774KB 6103KB [ 145.892818] fs_cache 306KB 684KB [ 145.902057] files_cache 1114KB 2111KB [ 145.931260] signal_cache 1927KB 3565KB [ 145.939088] sighand_cache 497KB 513KB [ 145.971555] task_struct 8173KB 8229KB [ 145.982169] cred_jar 1831KB 2824KB [ 145.990067] anon_vma_chain 4210KB 8591KB [ 146.012047] anon_vma 159KB 523KB [ 146.018875] pid 28KB 200KB [ 146.062271] Acpi-Operand 106KB 158KB [ 146.071475] Acpi-Namespace 19KB 23KB [ 146.093391] numa_policy 0KB 3KB [ 146.098821] debug_objects_cache 776KB 1242KB [ 146.121724] trace_event_file 260KB 262KB [ 146.132203] ftrace_event_field 375KB 378KB [ 146.141565] pool_workqueue 95KB 96KB [ 146.166955] task_group 5KB 7KB [ 146.172344] page->ptl 2200KB 4221KB [ 146.182385] kmalloc-2M 2050KB 2050KB [ 146.192074] kmalloc-512k 2056KB 2056KB [ 146.210357] kmalloc-256k 1290KB 1290KB [ 146.219852] kmalloc-128k 650KB 650KB [ 146.238230] kmalloc-64k 330KB 330KB [ 146.246776] kmalloc-32k 69432KB 69729KB [ 146.252148] kmalloc-16k 5313KB 5313KB [ 146.259433] kmalloc-8k 2037KB 2037KB [ 146.276268] kmalloc-4k 11492KB 11492KB [ 146.281641] kmalloc-2k 12628KB 12628KB [ 146.291913] kmalloc-1k 5575KB 5575KB [ 146.301393] kmalloc-512 6052KB 6052KB [ 146.319868] kmalloc-256 3255KB 3255KB [ 146.327821] kmalloc-128 984KB 984KB [ 146.352820] kmalloc-96 1760KB 2976KB [ 146.361389] kmalloc-64 1760KB 1760KB [ 146.371912] kmalloc-32 1261KB 1716KB [ 146.397526] kmalloc-192 835KB 1012KB [ 146.402918] kmem_cache 223KB 225KB [ 146.418834] Out of memory: Kill process 9659 (syz-executor1) score 1000 or sacrifice child [ 146.431825] Killed process 9660 (syz-executor1) total-vm:37900kB, anon-rss:2168kB, file-rss:0kB, shmem-rss:0kB [ 146.452271] oom_reaper: reaped process 9660 (syz-executor1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 146.509193] oom_reaper: reaped process 9778 (syz-executor3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 146.547502] warn_alloc: 1 callbacks suppressed [ 146.547521] syz-executor3: vmalloc: allocation failure, allocated 820445184 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 146.548204] syz-executor5: vmalloc: allocation failure, allocated 796311552 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 146.552119] syz-executor3 cpuset=syz3 mems_allowed=0 [ 146.572873] syz-executor1: vmalloc: allocation failure, allocated 1474682880 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 146.579840] oom_reaper: reaped process 9741 (syz-executor5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 146.590588] syz-executor3: vmalloc: allocation failure, allocated 426516480 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 146.596194] CPU: 1 PID: 9756 Comm: syz-executor3 Not tainted 4.20.0-rc7+ #248 [ 146.607972] syz-executor5 cpuset=syz5 mems_allowed=0 [ 146.618300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.618306] Call Trace: [ 146.618327] dump_stack+0x1d3/0x2c6 [ 146.618352] ? dump_stack_print_info.cold.1+0x20/0x20 [ 146.629783] syz-executor1 invoked oom-killer: gfp_mask=0x6202c2(GFP_HIGHUSER|__GFP_NOWARN), nodemask=(null), order=0, oom_score_adj=1000 [ 146.630768] warn_alloc.cold.118+0xb7/0x1bd [ 146.653204] syz-executor3 cpuset=syz3 mems_allowed=0 [ 146.664065] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 146.664082] ? __lock_is_held+0xb5/0x140 [ 146.664112] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 146.668452] syz-executor1 cpuset=syz1 mems_allowed=0 [ 146.673577] __vmalloc_node_range+0x522/0x750 [ 146.673602] ? vmemdup_user+0x2d/0xa0 [ 146.693209] syz-executor1 cpuset=syz1 mems_allowed=0 [ 146.693390] __vmalloc_node_flags_caller+0x75/0x90 [ 146.693406] ? vmemdup_user+0x2d/0xa0 [ 146.715709] kvmalloc_node+0xd7/0xf0 [ 146.719425] vmemdup_user+0x2d/0xa0 [ 146.723072] sctp_setsockopt_bindx+0x5d/0x320 [ 146.727587] sctp_setsockopt+0x16dd/0x6c60 [ 146.731830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 146.737408] ? get_futex_value_locked+0xcb/0xf0 [ 146.742110] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 146.747858] ? mark_held_locks+0x130/0x130 [ 146.752113] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 146.757317] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 146.762423] ? futex_wait+0x5ec/0xa50 [ 146.766278] ? print_usage_bug+0xc0/0xc0 [ 146.770345] ? print_usage_bug+0xc0/0xc0 [ 146.774426] ? futex_wait_setup+0x3e0/0x3e0 [ 146.778759] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 146.784002] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 146.789109] ? futex_wake+0x304/0x760 [ 146.792931] ? graph_lock+0x270/0x270 [ 146.796737] ? __lock_acquire+0x62f/0x4c20 [ 146.801005] ? find_held_lock+0x36/0x1c0 [ 146.805082] ? __fget+0x4aa/0x740 [ 146.808542] ? lock_downgrade+0x900/0x900 [ 146.812693] ? check_preemption_disabled+0x48/0x280 [ 146.817718] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 146.822653] ? kasan_check_read+0x11/0x20 [ 146.826807] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 146.832084] ? rcu_softirq_qs+0x20/0x20 [ 146.836089] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 146.841631] ? aa_label_sk_perm+0xfc/0xa50 [ 146.845867] ? __fget+0x4d1/0x740 [ 146.849353] ? aa_profile_af_perm+0x410/0x410 [ 146.853851] ? ksys_dup3+0x680/0x680 [ 146.857576] ? ___might_sleep+0x1ed/0x300 [ 146.861775] ? arch_local_save_flags+0x40/0x40 [ 146.866375] ? find_held_lock+0x36/0x1c0 [ 146.870441] ? __might_sleep+0x95/0x190 [ 146.874430] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 146.879369] ? aa_sk_perm+0x22b/0x8e0 [ 146.883181] ? fget_raw+0x20/0x20 [ 146.886657] ? arch_local_save_flags+0x40/0x40 [ 146.891257] ? aa_af_perm+0x5a0/0x5a0 [ 146.895075] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 146.900030] sock_common_setsockopt+0x9a/0xe0 [ 146.904541] __sys_setsockopt+0x1ba/0x3c0 [ 146.908701] ? kernel_accept+0x310/0x310 [ 146.912770] ? lockdep_hardirqs_on+0x421/0x5c0 [ 146.917358] ? trace_hardirqs_on+0xbd/0x310 [ 146.921723] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.927120] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 146.932584] __x64_sys_setsockopt+0xbe/0x150 [ 146.937025] do_syscall_64+0x1b9/0x820 [ 146.940916] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 146.946286] ? syscall_return_slowpath+0x5e0/0x5e0 [ 146.951236] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 146.956139] ? trace_hardirqs_on_caller+0x310/0x310 [ 146.961212] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 146.966233] ? prepare_exit_to_usermode+0x291/0x3b0 [ 146.971289] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 146.976140] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.981333] RIP: 0033:0x457759 [ 146.984556] Code: Bad RIP value. [ 146.987918] RSP: 002b:00007fadffcb9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 146.995626] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 147.002889] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 147.010152] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 147.017421] R10: 0000000020000180 R11: 0000000000000246 R12: 00007fadffcba6d4 [ 147.024689] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 147.031978] CPU: 0 PID: 9778 Comm: syz-executor3 Not tainted 4.20.0-rc7+ #248 [ 147.039257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.048610] Call Trace: [ 147.051199] dump_stack+0x1d3/0x2c6 [ 147.054867] ? dump_stack_print_info.cold.1+0x20/0x20 [ 147.060097] warn_alloc.cold.118+0xb7/0x1bd [ 147.064438] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 147.069300] ? __lock_is_held+0xb5/0x140 [ 147.073367] ? ___might_sleep+0xc3/0x300 [ 147.077439] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 147.083002] __vmalloc_node_range+0x522/0x750 [ 147.087538] ? vmemdup_user+0x2d/0xa0 [ 147.091350] __vmalloc_node_flags_caller+0x75/0x90 [ 147.096304] ? vmemdup_user+0x2d/0xa0 [ 147.100124] kvmalloc_node+0xd7/0xf0 [ 147.103849] vmemdup_user+0x2d/0xa0 [ 147.107543] sctp_setsockopt_bindx+0x5d/0x320 [ 147.112054] sctp_setsockopt+0x16dd/0x6c60 [ 147.116300] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 147.122035] ? mark_held_locks+0x130/0x130 [ 147.126298] ? print_usage_bug+0xc0/0xc0 [ 147.130366] ? print_usage_bug+0xc0/0xc0 [ 147.134466] ? graph_lock+0x270/0x270 [ 147.138288] ? __lock_acquire+0x62f/0x4c20 [ 147.142575] ? find_held_lock+0x36/0x1c0 [ 147.146655] ? __fget+0x4aa/0x740 [ 147.150137] ? lock_downgrade+0x900/0x900 [ 147.154287] ? check_preemption_disabled+0x48/0x280 [ 147.159352] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 147.164294] ? kasan_check_read+0x11/0x20 [ 147.168471] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 147.173753] ? rcu_softirq_qs+0x20/0x20 [ 147.177742] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 147.183300] ? aa_label_sk_perm+0xfc/0xa50 [ 147.187536] ? __fget+0x4d1/0x740 [ 147.190995] ? aa_profile_af_perm+0x410/0x410 [ 147.193610] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 147.195494] ? ksys_dup3+0x680/0x680 [ 147.195518] ? ___might_sleep+0x1ed/0x300 [ 147.210086] ? arch_local_save_flags+0x40/0x40 [ 147.214688] ? find_held_lock+0x36/0x1c0 [ 147.218766] ? __might_sleep+0x95/0x190 [ 147.222743] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 147.227672] ? aa_sk_perm+0x22b/0x8e0 [ 147.231492] ? fget_raw+0x20/0x20 [ 147.235005] ? arch_local_save_flags+0x40/0x40 [ 147.239633] ? aa_af_perm+0x5a0/0x5a0 [ 147.243549] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 147.248510] sock_common_setsockopt+0x9a/0xe0 [ 147.253033] __sys_setsockopt+0x1ba/0x3c0 [ 147.257188] ? kernel_accept+0x310/0x310 [ 147.261265] ? lockdep_hardirqs_on+0x421/0x5c0 [ 147.265851] ? trace_hardirqs_on+0xbd/0x310 [ 147.270178] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 147.275568] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 147.281056] __x64_sys_setsockopt+0xbe/0x150 [ 147.285553] do_syscall_64+0x1b9/0x820 [ 147.289554] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 147.294931] ? syscall_return_slowpath+0x5e0/0x5e0 [ 147.299863] ? trace_hardirqs_on_caller+0x310/0x310 [ 147.304884] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 147.309912] ? recalc_sigpending_tsk+0x180/0x180 [ 147.314671] ? __switch_to_asm+0x40/0x70 [ 147.318735] ? __switch_to_asm+0x34/0x70 [ 147.322807] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 147.327674] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 147.332902] RIP: 0033:0x457759 [ 147.336117] Code: Bad RIP value. [ 147.339527] RSP: 002b:00007fadffc77c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 147.347235] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 147.354681] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 147.361962] RBP: 000000000073c040 R08: e080b7125811144b R09: 0000000000000000 [ 147.369239] R10: 0000000020000180 R11: 0000000000000246 R12: 00007fadffc786d4 [ 147.376516] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 147.384200] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 147.387849] CPU: 1 PID: 9668 Comm: syz-executor1 Not tainted 4.20.0-rc7+ #248 [ 147.397963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.407357] Call Trace: [ 147.409944] dump_stack+0x1d3/0x2c6 [ 147.413620] ? dump_stack_print_info.cold.1+0x20/0x20 [ 147.418822] dump_header+0x27b/0xf72 [ 147.422592] ? mark_held_locks+0x130/0x130 [ 147.426887] ? pagefault_out_of_memory+0x197/0x197 [ 147.431867] ? __lock_acquire+0x62f/0x4c20 [ 147.436100] ? graph_lock+0x270/0x270 [ 147.439921] ? mem_cgroup_charge_statistics+0x780/0x780 [ 147.445290] ? print_usage_bug+0xc0/0xc0 [ 147.449362] ? graph_lock+0x270/0x270 [ 147.453177] ? print_usage_bug+0xc0/0xc0 [ 147.457246] ? print_usage_bug+0xc0/0xc0 [ 147.461316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 147.466858] ? find_held_lock+0x36/0x1c0 [ 147.470951] ? mark_held_locks+0xc7/0x130 [ 147.475112] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 147.480215] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 147.485319] ? lockdep_hardirqs_on+0x421/0x5c0 [ 147.489909] ? trace_hardirqs_on+0xbd/0x310 [ 147.494257] ? kasan_check_read+0x11/0x20 [ 147.498399] ? ___ratelimit+0x36f/0x655 [ 147.502375] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 147.507832] ? trace_hardirqs_on+0x310/0x310 [ 147.512241] ? lock_downgrade+0x900/0x900 [ 147.516393] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 147.521509] ? ___ratelimit+0xaa/0x655 [ 147.525402] ? idr_get_free+0xf70/0xf70 [ 147.529388] ? kasan_check_read+0x11/0x20 [ 147.533537] ? do_raw_spin_unlock+0xa7/0x330 [ 147.537975] oom_kill_process.cold.27+0x10/0x903 [ 147.542742] ? graph_lock+0x270/0x270 [ 147.546556] ? _raw_spin_unlock+0x2c/0x50 [ 147.550719] ? oom_badness+0xe6/0xaa0 [ 147.554577] ? oom_evaluate_task+0x540/0x540 [ 147.558997] ? find_held_lock+0x36/0x1c0 [ 147.563068] ? out_of_memory+0x974/0x1430 [ 147.567236] ? lock_downgrade+0x900/0x900 [ 147.571388] ? check_preemption_disabled+0x48/0x280 [ 147.576407] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 147.581330] ? kasan_check_read+0x11/0x20 [ 147.585498] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 147.590825] ? rcu_softirq_qs+0x20/0x20 [ 147.594799] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 147.599814] ? oom_evaluate_task+0x302/0x540 [ 147.604234] out_of_memory+0xa84/0x1430 [ 147.608221] ? oom_killer_disable+0x3a0/0x3a0 [ 147.612739] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 147.617678] ? __ww_mutex_check_waiters+0x160/0x160 [ 147.622712] __alloc_pages_slowpath+0x2343/0x2df0 [ 147.627558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 147.633103] ? __switch_to_asm+0x34/0x70 [ 147.637189] ? warn_alloc+0x120/0x120 [ 147.641000] ? __schedule+0x874/0x1ed0 [ 147.644902] ? __sched_text_start+0x8/0x8 [ 147.649084] ? mark_held_locks+0xc7/0x130 [ 147.653250] ? lockdep_hardirqs_on+0x421/0x5c0 [ 147.657922] ? retint_kernel+0x2d/0x2d [ 147.661816] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 147.667357] ? should_fail+0x22d/0xd01 [ 147.671251] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 147.676357] ? trace_hardirqs_on+0x310/0x310 [ 147.680771] ? graph_lock+0x270/0x270 [ 147.684587] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 147.689366] ? __lock_is_held+0xb5/0x140 [ 147.693437] ? check_preemption_disabled+0x48/0x280 [ 147.698484] ? ___might_sleep+0x1ed/0x300 [ 147.702635] ? lock_release+0xa00/0xa00 [ 147.706614] ? arch_local_save_flags+0x40/0x40 [ 147.711205] ? __lock_is_held+0xb5/0x140 [ 147.715278] ? __might_sleep+0x95/0x190 [ 147.719262] __alloc_pages_nodemask+0xad8/0xea0 [ 147.723962] ? trace_hardirqs_on+0x310/0x310 [ 147.728404] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 147.733168] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 147.738196] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 147.742964] ? retint_kernel+0x2d/0x2d [ 147.746879] ? __lock_is_held+0xb5/0x140 [ 147.750960] ? ___might_sleep+0x1ed/0x300 [ 147.755121] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 147.760779] alloc_pages_current+0x10c/0x210 [ 147.763214] warn_alloc_show_mem: 1 callbacks suppressed [ 147.763219] Mem-Info: [ 147.765201] __vmalloc_node_range+0x498/0x750 [ 147.770585] active_anon:3861 inactive_anon:192 isolated_anon:0 [ 147.770585] active_file:7 inactive_file:20 isolated_file:0 [ 147.770585] unevictable:0 dirty:0 writeback:0 unstable:0 [ 147.770585] slab_reclaimable:9859 slab_unreclaimable:108354 [ 147.770585] mapped:2 shmem:244 pagetables:374 bounce:0 [ 147.770585] free:15748 free_pcp:360 free_cma:0 [ 147.773004] ? vmemdup_user+0x2d/0xa0 [ 147.793239] Node 0 active_anon:15444kB inactive_anon:768kB active_file:28kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 147.809772] __vmalloc_node_flags_caller+0x75/0x90 [ 147.809785] ? vmemdup_user+0x2d/0xa0 [ 147.809802] kvmalloc_node+0xd7/0xf0 [ 147.833258] 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 [ 147.840324] vmemdup_user+0x2d/0xa0 [ 147.863212] lowmem_reserve[]: 0 2818 6321 6321 [ 147.878881] sctp_setsockopt_bindx+0x5d/0x320 [ 147.878901] sctp_setsockopt+0x16dd/0x6c60 [ 147.878919] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 147.901567] ? mark_held_locks+0x130/0x130 [ 147.903199] Node 0 DMA32 free:28728kB min:30052kB low:37564kB high:45076kB active_anon:40kB inactive_anon:8kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:128kB pagetables:20kB bounce:0kB free_pcp:816kB local_pcp:500kB free_cma:0kB [ 147.905831] ? print_usage_bug+0xc0/0xc0 [ 147.937762] ? print_usage_bug+0xc0/0xc0 [ 147.941865] ? graph_lock+0x270/0x270 [ 147.945688] ? __lock_acquire+0x62f/0x4c20 [ 147.949934] ? find_held_lock+0x36/0x1c0 [ 147.954024] ? __fget+0x4aa/0x740 [ 147.957496] ? lock_downgrade+0x900/0x900 [ 147.961645] ? check_preemption_disabled+0x48/0x280 [ 147.966666] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 147.971637] ? kasan_check_read+0x11/0x20 [ 147.975817] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 147.981098] ? rcu_softirq_qs+0x20/0x20 [ 147.985095] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 147.990637] ? aa_label_sk_perm+0xfc/0xa50 [ 147.994873] ? __fget+0x4d1/0x740 [ 147.995921] lowmem_reserve[]: 0 0 3503 3503 [ 147.998330] ? aa_profile_af_perm+0x410/0x410 [ 148.002637] Node 0 Normal free:18356kB min:37364kB low:46704kB high:56044kB active_anon:15480kB inactive_anon:760kB active_file:28kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6848kB pagetables:1476kB bounce:0kB free_pcp:624kB local_pcp:220kB free_cma:0kB [ 148.007161] ? ksys_dup3+0x680/0x680 [ 148.007186] ? ___might_sleep+0x1ed/0x300 [ 148.007203] ? arch_local_save_flags+0x40/0x40 [ 148.048417] ? find_held_lock+0x36/0x1c0 [ 148.052497] ? __might_sleep+0x95/0x190 [ 148.056550] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 148.061496] ? aa_sk_perm+0x22b/0x8e0 [ 148.065301] ? fget_raw+0x20/0x20 [ 148.068757] ? arch_local_save_flags+0x40/0x40 [ 148.073340] ? aa_af_perm+0x5a0/0x5a0 [ 148.077188] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 148.082139] sock_common_setsockopt+0x9a/0xe0 [ 148.083197] lowmem_reserve[]: 0 0 0 0 [ 148.086659] __sys_setsockopt+0x1ba/0x3c0 [ 148.090435] 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 [ 148.094594] ? kernel_accept+0x310/0x310 [ 148.094612] ? lockdep_hardirqs_on+0x421/0x5c0 [ 148.094630] ? trace_hardirqs_on+0xbd/0x310 [ 148.121069] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 148.126434] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 148.131967] __x64_sys_setsockopt+0xbe/0x150 [ 148.133197] Node 0 DMA32: 2*4kB (UE) 2*8kB (E) 12*16kB (UME) 9*32kB (ME) 7*64kB (ME) 5*128kB (UME) 2*256kB (UM) 2*512kB (ME) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28728kB [ 148.136394] do_syscall_64+0x1b9/0x820 [ 148.156226] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 148.161605] ? syscall_return_slowpath+0x5e0/0x5e0 [ 148.166538] ? trace_hardirqs_on_caller+0x310/0x310 [ 148.171569] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 148.173197] Node 0 Normal: 685*4kB (UME) 468*8kB (MEH) 218*16kB (ME) 92*32kB (UME) 21*64kB (UMEH) 4*128kB (MH) 2*256kB (MH) 2*512kB (MH) 2*1024kB (UH) 0*2048kB 0*4096kB = 18356kB [ 148.176597] ? recalc_sigpending_tsk+0x180/0x180 [ 148.176612] ? __switch_to_asm+0x40/0x70 [ 148.201427] ? __switch_to_asm+0x34/0x70 [ 148.205501] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 148.210359] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 148.213208] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 148.215547] RIP: 0033:0x457759 [ 148.228096] Code: Bad RIP value. [ 148.231463] RSP: 002b:00007feaf7bcfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 148.233206] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 148.239521] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 148.255374] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 148.262908] RBP: 000000000073c040 R08: e080b7125811144b R09: 0000000000000000 [ 148.263204] 271 total pagecache pages [ 148.270189] R10: 0000000020000180 R11: 0000000000000246 R12: 00007feaf7bd06d4 [ 148.270202] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 148.283212] 0 pages in swap cache [ 148.291977] Swap cache stats: add 0, delete 0, find 0/0 [ 148.297628] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 148.297685] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 148.297932] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 148.297980] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 148.299967] Mem-Info: [ 148.318098] CPU: 0 PID: 9741 Comm: syz-executor5 Not tainted 4.20.0-rc7+ #248 [ 148.334054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.334528] active_anon:3854 inactive_anon:192 isolated_anon:0 [ 148.334528] active_file:13 inactive_file:14 isolated_file:0 [ 148.334528] unevictable:0 dirty:0 writeback:0 unstable:0 [ 148.334528] slab_reclaimable:9859 slab_unreclaimable:108283 [ 148.334528] mapped:2 shmem:244 pagetables:372 bounce:0 [ 148.334528] free:16108 free_pcp:19 free_cma:0 [ 148.343410] Call Trace: [ 148.343431] dump_stack+0x1d3/0x2c6 [ 148.343452] ? dump_stack_print_info.cold.1+0x20/0x20 [ 148.343498] ? trace_hardirqs_on+0x310/0x310 [ 148.343566] warn_alloc.cold.118+0xb7/0x1bd [ 148.385964] Node 0 active_anon:15416kB inactive_anon:768kB active_file:52kB inactive_file:56kB 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 [ 148.387737] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 148.392118] 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 [ 148.396452] ? __lock_is_held+0xb5/0x140 [ 148.396496] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 148.396520] __vmalloc_node_range+0x522/0x750 [ 148.396541] ? vmemdup_user+0x2d/0xa0 [ 148.452638] lowmem_reserve[]: 0 2818 6321 6321 [ 148.454290] __vmalloc_node_flags_caller+0x75/0x90 [ 148.454304] ? vmemdup_user+0x2d/0xa0 [ 148.454349] kvmalloc_node+0xd7/0xf0 [ 148.454365] vmemdup_user+0x2d/0xa0 [ 148.458408] Node 0 DMA32 free:29544kB min:30052kB low:37564kB high:45076kB active_anon:32kB inactive_anon:8kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:128kB pagetables:16kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 148.463950] sctp_setsockopt_bindx+0x5d/0x320 [ 148.463977] sctp_setsockopt+0x16dd/0x6c60 [ 148.463997] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 148.464025] ? mark_held_locks+0x130/0x130 [ 148.464055] ? print_usage_bug+0xc0/0xc0 [ 148.483308] lowmem_reserve[]: 0 0 3503 3503 [ 148.485641] ? print_usage_bug+0xc0/0xc0 [ 148.489337] Node 0 Normal free:18980kB min:37364kB low:46704kB high:56044kB active_anon:15384kB inactive_anon:760kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6848kB pagetables:1472kB bounce:0kB free_pcp:76kB local_pcp:76kB free_cma:0kB [ 148.492993] ? graph_lock+0x270/0x270 [ 148.527860] Free swap = 0kB [ 148.529211] ? __lock_acquire+0x62f/0x4c20 [ 148.591368] ? find_held_lock+0x36/0x1c0 [ 148.595466] ? __fget+0x4aa/0x740 [ 148.598951] ? lock_downgrade+0x900/0x900 [ 148.603108] ? check_preemption_disabled+0x48/0x280 [ 148.608070] Total swap = 0kB [ 148.608137] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 148.611145] 1965979 pages RAM [ 148.616063] ? kasan_check_read+0x11/0x20 [ 148.616078] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 148.616092] ? rcu_softirq_qs+0x20/0x20 [ 148.616119] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 148.616137] ? aa_label_sk_perm+0xfc/0xa50 [ 148.642366] ? __fget+0x4d1/0x740 [ 148.645848] ? aa_profile_af_perm+0x410/0x410 [ 148.650359] ? ksys_dup3+0x680/0x680 [ 148.654124] ? ___might_sleep+0x1ed/0x300 [ 148.658282] ? arch_local_save_flags+0x40/0x40 [ 148.662871] ? find_held_lock+0x36/0x1c0 [ 148.667003] ? __might_sleep+0x95/0x190 [ 148.667799] 0 pages HighMem/MovableOnly [ 148.671014] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 148.679885] ? aa_sk_perm+0x22b/0x8e0 [ 148.683691] ? fget_raw+0x20/0x20 [ 148.687169] ? arch_local_save_flags+0x40/0x40 [ 148.691763] ? aa_af_perm+0x5a0/0x5a0 [ 148.695624] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 148.700570] sock_common_setsockopt+0x9a/0xe0 [ 148.705084] __sys_setsockopt+0x1ba/0x3c0 [ 148.709243] ? kernel_accept+0x310/0x310 [ 148.713311] ? lockdep_hardirqs_on+0x421/0x5c0 [ 148.717898] ? trace_hardirqs_on+0xbd/0x310 [ 148.722225] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 148.727597] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 148.733065] __x64_sys_setsockopt+0xbe/0x150 [ 148.737504] do_syscall_64+0x1b9/0x820 [ 148.741398] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 148.746775] ? syscall_return_slowpath+0x5e0/0x5e0 [ 148.751730] ? trace_hardirqs_on_caller+0x310/0x310 [ 148.756768] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 148.761822] ? recalc_sigpending_tsk+0x180/0x180 [ 148.762890] lowmem_reserve[]: 0 0 0 0 [ 148.766584] ? __switch_to_asm+0x40/0x70 [ 148.766596] ? __switch_to_asm+0x34/0x70 [ 148.766616] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 148.766638] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 148.766651] RIP: 0033:0x457759 [ 148.766676] Code: Bad RIP value. [ 148.782084] 342850 pages reserved [ 148.783408] RSP: 002b:00007fd8c9a7ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 148.783422] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 148.783430] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 148.783439] RBP: 000000000073c040 R08: e080b7125811144b R09: 0000000000000000 [ 148.783448] R10: 0000000020000180 R11: 0000000000000246 R12: 00007fd8c9a7b6d4 [ 148.783470] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 148.829439] 0 pages cma reserved [ 148.836142] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 148.852744] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 148.863137] 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 [ 148.869303] Mem-Info: [ 148.879507] active_anon:3854 inactive_anon:192 isolated_anon:0 [ 148.879507] active_file:13 inactive_file:14 isolated_file:0 [ 148.879507] unevictable:0 dirty:0 writeback:0 unstable:0 [ 148.879507] slab_reclaimable:9859 slab_unreclaimable:108283 [ 148.879507] mapped:2 shmem:244 pagetables:372 bounce:0 [ 148.879507] free:15982 free_pcp:143 free_cma:0 [ 148.913015] CPU: 1 PID: 9660 Comm: syz-executor1 Not tainted 4.20.0-rc7+ #248 [ 148.921001] Node 0 active_anon:15416kB inactive_anon:768kB active_file:52kB inactive_file:56kB 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? no [ 148.921522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.948258] 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 [ 148.957564] Call Trace: [ 148.957583] dump_stack+0x1d3/0x2c6 [ 148.957603] ? dump_stack_print_info.cold.1+0x20/0x20 [ 148.957621] ? trace_hardirqs_on_caller+0xc0/0x310 [ 148.983746] lowmem_reserve[]: 0 2818 6321 6321 [ 148.986303] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 148.989924] Node 0 DMA32 free:29240kB min:30052kB low:37564kB high:45076kB active_anon:32kB inactive_anon:8kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:128kB pagetables:16kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 148.995116] warn_alloc.cold.118+0xb7/0x1bd [ 148.995133] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 148.995151] ? __lock_is_held+0xb5/0x140 [ 149.000062] lowmem_reserve[]: 0 0 3503 3503 [ 149.004676] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 149.004700] __vmalloc_node_range+0x522/0x750 [ 149.009430] Node 0 Normal free:19196kB min:37364kB low:46704kB high:56044kB active_anon:15384kB inactive_anon:760kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6848kB pagetables:1472kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 149.037303] ? vmemdup_user+0x2d/0xa0 [ 149.037318] __vmalloc_node_flags_caller+0x75/0x90 [ 149.037342] ? vmemdup_user+0x2d/0xa0 [ 149.041663] lowmem_reserve[]: 0 0 0 0 [ 149.046496] kvmalloc_node+0xd7/0xf0 [ 149.046510] vmemdup_user+0x2d/0xa0 [ 149.046528] sctp_setsockopt_bindx+0x5d/0x320 [ 149.050695] 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 [ 149.055026] sctp_setsockopt+0x16dd/0x6c60 [ 149.055041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 149.055057] ? get_futex_value_locked+0xcb/0xf0 [ 149.060598] Node 0 DMA32: 12*4kB (UME) 12*8kB (UME) 10*16kB (UME) 8*32kB (UME) 9*64kB (UME) 4*128kB (UME) 2*256kB (UM) 3*512kB (ME) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 29296kB [ 149.065098] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 149.065122] ? mark_held_locks+0x130/0x130 [ 149.065146] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 149.093623] Node 0 Normal: 692*4kB (UME) 465*8kB (UMEH) 214*16kB (UME) 91*32kB (UME) 25*64kB (UMEH) 8*128kB (UMH) 3*256kB (UMH) 2*512kB (MH) 2*1024kB (UH) 0*2048kB 0*4096kB = 19288kB [ 149.097442] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 149.102379] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 149.106163] ? futex_wait+0x5ec/0xa50 [ 149.106183] ? print_usage_bug+0xc0/0xc0 [ 149.106200] ? print_usage_bug+0xc0/0xc0 [ 149.109997] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 149.113690] ? futex_wait_setup+0x3e0/0x3e0 [ 149.113707] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 149.113723] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 149.117340] 271 total pagecache pages [ 149.121841] ? futex_wake+0x304/0x760 [ 149.163212] 0 pages in swap cache [ 149.166316] ? graph_lock+0x270/0x270 [ 149.172060] Swap cache stats: add 0, delete 0, find 0/0 [ 149.176320] ? __lock_acquire+0x62f/0x4c20 [ 149.176353] ? find_held_lock+0x36/0x1c0 [ 149.213216] Free swap = 0kB [ 149.215629] ? __fget+0x4aa/0x740 [ 149.219682] Total swap = 0kB [ 149.223783] ? lock_downgrade+0x900/0x900 [ 149.223797] ? check_preemption_disabled+0x48/0x280 [ 149.223813] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 149.273201] 1965979 pages RAM [ 149.275511] ? kasan_check_read+0x11/0x20 [ 149.278508] 0 pages HighMem/MovableOnly [ 149.282010] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 149.303201] 342850 pages reserved [ 149.306325] ? rcu_softirq_qs+0x20/0x20 [ 149.310321] 0 pages cma reserved [ 149.315629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 149.315645] ? aa_label_sk_perm+0xfc/0xa50 [ 149.315662] ? __fget+0x4d1/0x740 [ 149.339617] ? aa_profile_af_perm+0x410/0x410 [ 149.344135] ? ksys_dup3+0x680/0x680 [ 149.347864] ? ___might_sleep+0x1ed/0x300 [ 149.352561] ? arch_local_save_flags+0x40/0x40 [ 149.357191] ? find_held_lock+0x36/0x1c0 [ 149.361259] ? __might_sleep+0x95/0x190 [ 149.365241] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 149.370176] ? aa_sk_perm+0x22b/0x8e0 [ 149.374000] ? fget_raw+0x20/0x20 [ 149.377481] ? arch_local_save_flags+0x40/0x40 [ 149.382082] ? aa_af_perm+0x5a0/0x5a0 [ 149.385927] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 149.390862] sock_common_setsockopt+0x9a/0xe0 [ 149.395364] __sys_setsockopt+0x1ba/0x3c0 [ 149.399559] ? kernel_accept+0x310/0x310 [ 149.403676] ? lockdep_hardirqs_on+0x421/0x5c0 [ 149.408270] ? trace_hardirqs_on+0xbd/0x310 [ 149.412599] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 149.417976] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 149.423442] __x64_sys_setsockopt+0xbe/0x150 [ 149.427863] do_syscall_64+0x1b9/0x820 [ 149.431752] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 149.437116] ? syscall_return_slowpath+0x5e0/0x5e0 [ 149.442051] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 149.446901] ? trace_hardirqs_on_caller+0x310/0x310 [ 149.451935] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 149.456957] ? prepare_exit_to_usermode+0x291/0x3b0 [ 149.461993] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 149.466847] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 149.472049] RIP: 0033:0x457759 [ 149.475256] Code: Bad RIP value. [ 149.478621] RSP: 002b:00007feaf7c11c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 149.486345] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 149.493613] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 149.500882] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 149.508166] R10: 0000000020000180 R11: 0000000000000246 R12: 00007feaf7c126d4 [ 149.515432] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 149.526492] Node 0 DMA32: 10*4kB (UME) 7*8kB (UME) 9*16kB (ME) 6*32kB (ME) 7*64kB (ME) 4*128kB (UME) 2*256kB (UM) 3*512kB (ME) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 29040kB [ 149.547851] syz-executor5: vmalloc: allocation failure, allocated 990461952 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 149.609757] syz-executor5 cpuset=syz5 mems_allowed=0 [ 149.648710] Node 0 Normal: 666*4kB (UME) 459*8kB (MEH) 212*16kB (ME) 87*32kB (ME) 22*64kB (MEH) 8*128kB (UMH) 2*256kB (MH) 2*512kB (MH) 2*1024kB (UH) 0*2048kB 0*4096kB = 18528kB [ 149.663300] CPU: 1 PID: 9703 Comm: syz-executor5 Not tainted 4.20.0-rc7+ #248 [ 149.672039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.681391] Call Trace: [ 149.683988] dump_stack+0x1d3/0x2c6 [ 149.687629] ? dump_stack_print_info.cold.1+0x20/0x20 [ 149.692855] warn_alloc.cold.118+0xb7/0x1bd [ 149.697191] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 149.702045] ? __lock_is_held+0xb5/0x140 [ 149.706125] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 149.711692] __vmalloc_node_range+0x522/0x750 [ 149.716197] ? vmemdup_user+0x2d/0xa0 [ 149.720002] __vmalloc_node_flags_caller+0x75/0x90 [ 149.724935] ? vmemdup_user+0x2d/0xa0 [ 149.728737] kvmalloc_node+0xd7/0xf0 [ 149.732465] vmemdup_user+0x2d/0xa0 [ 149.736104] sctp_setsockopt_bindx+0x5d/0x320 [ 149.740611] sctp_setsockopt+0x16dd/0x6c60 [ 149.744856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 149.750420] ? get_futex_value_locked+0xcb/0xf0 [ 149.755098] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 149.760819] ? mark_held_locks+0x130/0x130 [ 149.765059] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 149.770284] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 149.775384] ? futex_wait+0x5ec/0xa50 [ 149.779190] ? print_usage_bug+0xc0/0xc0 [ 149.783254] ? print_usage_bug+0xc0/0xc0 [ 149.787313] ? futex_wait_setup+0x3e0/0x3e0 [ 149.791638] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 149.796832] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 149.801940] ? futex_wake+0x304/0x760 [ 149.805781] ? graph_lock+0x270/0x270 [ 149.809589] ? __lock_acquire+0x62f/0x4c20 [ 149.813841] ? find_held_lock+0x36/0x1c0 [ 149.817928] ? __fget+0x4aa/0x740 [ 149.821381] ? lock_downgrade+0x900/0x900 [ 149.825562] ? check_preemption_disabled+0x48/0x280 [ 149.830583] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 149.835515] ? kasan_check_read+0x11/0x20 [ 149.839660] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 149.844939] ? rcu_softirq_qs+0x20/0x20 [ 149.848922] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 149.854468] ? aa_label_sk_perm+0xfc/0xa50 [ 149.858706] ? __fget+0x4d1/0x740 [ 149.862186] ? aa_profile_af_perm+0x410/0x410 [ 149.866699] ? ksys_dup3+0x680/0x680 [ 149.870424] ? ___might_sleep+0x1ed/0x300 [ 149.874598] ? arch_local_save_flags+0x40/0x40 [ 149.879195] ? find_held_lock+0x36/0x1c0 [ 149.883262] ? __might_sleep+0x95/0x190 [ 149.887244] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 149.892175] ? aa_sk_perm+0x22b/0x8e0 [ 149.895984] ? fget_raw+0x20/0x20 [ 149.899443] ? arch_local_save_flags+0x40/0x40 [ 149.904037] ? aa_af_perm+0x5a0/0x5a0 [ 149.907855] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 149.912796] sock_common_setsockopt+0x9a/0xe0 [ 149.917299] __sys_setsockopt+0x1ba/0x3c0 [ 149.921450] ? kernel_accept+0x310/0x310 [ 149.925527] ? lockdep_hardirqs_on+0x421/0x5c0 [ 149.930127] ? trace_hardirqs_on+0xbd/0x310 [ 149.934453] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 149.939831] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 149.945286] __x64_sys_setsockopt+0xbe/0x150 [ 149.949713] do_syscall_64+0x1b9/0x820 [ 149.953602] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 149.958970] ? syscall_return_slowpath+0x5e0/0x5e0 [ 149.963906] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 149.968753] ? trace_hardirqs_on_caller+0x310/0x310 [ 149.973776] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 149.978791] ? prepare_exit_to_usermode+0x291/0x3b0 [ 149.983857] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 149.988721] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 149.993907] RIP: 0033:0x457759 [ 149.997123] Code: Bad RIP value. [ 150.000489] RSP: 002b:00007fd8c9abcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 150.008197] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 150.015486] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 150.022771] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 150.030053] R10: 0000000020000180 R11: 0000000000000246 R12: 00007fd8c9abd6d4 [ 150.037320] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 150.055273] warn_alloc_show_mem: 2 callbacks suppressed [ 150.055278] Mem-Info: [ 150.063082] active_anon:3854 inactive_anon:192 isolated_anon:0 [ 150.063082] active_file:10 inactive_file:12 isolated_file:0 [ 150.063082] unevictable:0 dirty:0 writeback:0 unstable:0 [ 150.063082] slab_reclaimable:9859 slab_unreclaimable:108277 [ 150.063082] mapped:2 shmem:244 pagetables:372 bounce:0 [ 150.063082] free:15869 free_pcp:0 free_cma:0 [ 150.072759] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 150.110723] Node 0 active_anon:15416kB inactive_anon:768kB active_file:40kB inactive_file:48kB 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 [ 150.151496] 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 [ 150.197396] lowmem_reserve[]: 0 2818 6321 6321 [ 150.202013] Node 0 DMA32 free:29040kB min:30052kB low:37564kB high:45076kB active_anon:32kB inactive_anon:8kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:128kB pagetables:16kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 150.253262] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 150.261900] 271 total pagecache pages [ 150.327324] 0 pages in swap cache [ 150.330789] Swap cache stats: add 0, delete 0, find 0/0 [ 150.350491] Free swap = 0kB [ 150.363265] Total swap = 0kB [ 150.367000] 1965979 pages RAM [ 150.393837] 0 pages HighMem/MovableOnly [ 150.413246] 342850 pages reserved [ 150.422094] 0 pages cma reserved [ 150.443267] Unreclaimable slab info: [ 150.447341] Name Used Total [ 150.452936] pid_2 150KB 160KB [ 150.480200] lowmem_reserve[]: 0 0 3503 3503 [ 150.480667] TIPC 12KB 14KB [ 150.484738] Node 0 Normal free:28104kB min:37364kB low:46704kB high:56044kB active_anon:15384kB inactive_anon:760kB active_file:108kB inactive_file:0kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6848kB pagetables:1472kB bounce:0kB free_pcp:1416kB local_pcp:1412kB free_cma:0kB [ 150.494415] SCTPv6 30KB 30KB [ 150.527741] team0 (unregistering): Port device team_slave_1 removed [ 150.554174] team0 (unregistering): Port device team_slave_0 removed [ 150.591184] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 150.613303] DCCPv6 19KB 21KB [ 150.618694] DCCP 18KB 20KB [ 150.633675] bridge_fdb_cache 15KB 19KB [ 150.639073] fib6_nodes 80KB 84KB [ 150.643293] lowmem_reserve[]: 0 0 0 0 [ 150.659340] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 150.668635] 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 [ 150.673218] ip6_dst_cache 368KB 382KB [ 150.703321] RAWv6 87KB 91KB [ 150.708727] UDPv6 3KB 3KB [ 150.714476] Node 0 DMA32: 437*4kB (U) 420*8kB (UE) 512*16kB (U) 399*32kB (UE) 458*64kB (U) 283*128kB (UE) 82*256kB (UM) 48*512kB (UME) 17*1024kB (UME) 7*2048kB (UME) 4*4096kB (UM) = 185300kB [ 150.731809] TCPv6 23KB 29KB [ 150.753372] nf_conntrack 2KB 11KB [ 150.758783] sd_ext_cdb 0KB 3KB [ 150.792720] bond0 (unregistering): Released all slaves [ 150.798907] scsi_sense_cache 1056KB 1060KB [ 150.806382] Node 0 Normal: 736*4kB (UME) 678*8kB (UMEH) 297*16kB (UME) 156*32kB (UME) 73*64kB (UMEH) 21*128kB (UMH) 3*256kB (UMH) 2*512kB (MH) 2*1024kB (UH) 0*2048kB 0*4096kB = 29312kB [ 150.823254] virtio_scsi_cmd 16KB 16KB [ 150.828697] sgpool-128 8KB 8KB [ 150.853560] sgpool-64 4KB 6KB [ 150.858938] sgpool-32 2KB 7KB [ 150.873270] sgpool-16 1KB 3KB [ 150.878653] sgpool-8 0KB 3KB [ 150.883232] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 150.893026] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 150.893214] mqueue_inode_cache 12KB 14KB [ 150.965930] bio_post_read_ctx 14KB 15KB [ 150.971349] bio-2 14KB 15KB [ 151.010104] jfs_mp 7KB 7KB [ 151.020249] nfs_commit_data 3KB 7KB [ 151.050744] nfs_write_data 32KB 32KB [ 151.063367] ext4_system_zone 0KB 3KB [ 151.080060] bio-1 1KB 3KB 2018/12/25 11:50:35 result: failed=false hanged=false err=executor 0: 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 2018/12/25 11:50:35 executed programs: 11 [ 151.179214] pid_namespace 3KB 11KB [ 151.205171] rpc_buffers 17KB 19KB [ 151.219497] 2407 total pagecache pages [ 151.233679] 0 pages in swap cache [ 151.237169] Swap cache stats: add 0, delete 0, find 0/0 [ 151.242545] Free swap = 0kB [ 151.245621] rpc_tasks 2KB 3KB [ 151.245647] UNIX 47KB 87KB [ 151.245661] tcp_bind_bucket 1KB 4KB [ 151.245676] ip_fib_trie 13KB 15KB [ 151.286392] Total swap = 0kB [ 151.324618] 1965979 pages RAM [ 151.327784] 0 pages HighMem/MovableOnly [ 151.331757] 342850 pages reserved [ 151.346796] ip_fib_alias 57KB 59KB [ 151.388617] ip_dst_cache 3KB 8KB [ 151.394292] 0 pages cma reserved [ 151.408793] RAW 53KB 57KB [ 151.455843] UDP 21KB 26KB [ 151.461243] TCP 5KB 5KB [ 151.524292] hugetlbfs_inode_cache 2KB 7KB [ 151.530042] fscache_cookie_jar 1KB 7KB [ 151.593289] eventpoll_pwq 7KB 7KB [ 151.598714] eventpoll_epi 11KB 11KB [ 151.663237] inotify_inode_mark 9KB 11KB [ 151.668758] request_queue 164KB 164KB [ 151.753918] blkdev_ioc 18KB 23KB [ 151.759317] bio-0 322KB 322KB [ 151.779069] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.785476] bridge0: port 2(bridge_slave_1) entered forwarding state [ 151.792129] bridge0: port 1(bridge_slave_0) entered blocking state [ 151.798568] bridge0: port 1(bridge_slave_0) entered forwarding state [ 151.833313] biovec-max 1443KB 1443KB [ 151.838698] biovec-64 204KB 204KB [ 151.863244] biovec-16 18KB 18KB [ 151.868641] bio_integrity_payload 1KB 3KB [ 151.894091] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 151.902685] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.909116] bridge0: port 2(bridge_slave_1) entered forwarding state [ 151.915814] bridge0: port 1(bridge_slave_0) entered blocking state [ 151.922181] bridge0: port 1(bridge_slave_0) entered forwarding state [ 151.960253] khugepaged_mm_slot 1KB 3KB [ 151.973250] dmaengine-unmap-256 2KB 6KB [ 151.978816] dmaengine-unmap-128 1KB 3KB [ 152.004122] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 152.021604] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 152.029106] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 152.043227] dmaengine-unmap-16 0KB 4KB [ 152.048700] dmaengine-unmap-2 0KB 3KB [ 152.123267] skbuff_fclone_cache 13KB 22KB [ 152.128845] skbuff_head_cache 3038KB 3183KB [ 152.215408] IPVS: ftp: loaded support on port[0] = 21 [ 152.239831] configfs_dir_cache 0KB 4KB [ 152.260227] file_lock_cache 3KB 15KB [ 152.296560] file_lock_ctx 0KB 3KB [ 152.301946] fsnotify_mark_connector 5KB 7KB [ 152.353969] net_namespace 77KB 77KB [ 152.359363] shmem_inode_cache 4579KB 4585KB [ 152.403263] task_delay_info 279KB 570KB [ 152.408652] taskstats 4KB 7KB [ 152.514219] proc_dir_entry 735KB 735KB [ 152.533300] pde_opener 0KB 7KB [ 152.538698] seq_file 25KB 196KB [ 152.613281] sigqueue 132KB 291KB [ 152.618729] kernfs_node_cache 12407KB 12407KB [ 152.693246] mnt_cache 116KB 116KB [ 152.698673] filp 4198KB 7901KB [ 152.734130] names_cache 57774KB 57812KB [ 152.739520] iint_cache 79KB 79KB [ 152.783288] key_jar 3KB 7KB [ 152.788721] uts_namespace 7KB 7KB [ 152.856983] nsproxy 3KB 3KB [ 152.910769] vm_area_struct 12115KB 15812KB [ 152.931957] mm_struct 3708KB 6090KB [ 152.983387] fs_cache 300KB 684KB [ 152.988804] files_cache 1104KB 2096KB [ 153.037015] signal_cache 1917KB 3565KB [ 153.063700] sighand_cache 513KB 513KB [ 153.069110] task_struct 8136KB 8136KB [ 153.157697] cred_jar 1801KB 2824KB [ 153.163130] anon_vma_chain 4155KB 8544KB [ 153.243349] anon_vma 167KB 523KB [ 153.248760] pid 28KB 200KB [ 153.296596] Acpi-Operand 106KB 158KB [ 153.302090] Acpi-Namespace 19KB 23KB [ 153.352310] numa_policy 0KB 3KB [ 153.373383] debug_objects_cache 774KB 1242KB [ 153.378941] trace_event_file 260KB 262KB [ 153.443331] ftrace_event_field 375KB 378KB [ 153.448842] pool_workqueue 100KB 100KB [ 153.532975] task_group 5KB 7KB [ 153.583258] page->ptl 2167KB 4214KB [ 153.588696] kmalloc-2M 2050KB 2050KB [ 153.648252] kmalloc-512k 2056KB 2056KB [ 153.683674] kmalloc-256k 1290KB 1290KB [ 153.689059] kmalloc-128k 650KB 650KB [ 153.764441] kmalloc-64k 330KB 330KB [ 153.769909] kmalloc-32k 67947KB 68079KB [ 153.843446] kmalloc-16k 5346KB 5346KB [ 153.848876] kmalloc-8k 2194KB 2194KB [ 153.884743] kmalloc-4k 12648KB 12648KB [ 153.890148] kmalloc-2k 12960KB 12960KB [ 153.967744] kmalloc-1k 6016KB 6016KB [ 153.977477] bridge0: port 1(bridge_slave_0) entered blocking state [ 154.003233] kmalloc-512 6352KB 6352KB [ 154.004849] bridge0: port 1(bridge_slave_0) entered disabled state [ 154.023526] kmalloc-256 3382KB 3382KB [ 154.024230] device bridge_slave_0 entered promiscuous mode [ 154.029847] kmalloc-128 1015KB 1015KB [ 154.100569] kmalloc-96 1783KB 2976KB [ 154.138043] kmalloc-64 1808KB 1808KB [ 154.172352] bridge0: port 2(bridge_slave_1) entered blocking state [ 154.186758] kmalloc-32 1289KB 1716KB [ 154.208164] bridge0: port 2(bridge_slave_1) entered disabled state [ 154.222593] kmalloc-192 878KB 1012KB [ 154.237127] device bridge_slave_1 entered promiscuous mode [ 154.261310] kmem_cache 223KB 225KB [ 154.314383] Out of memory: Kill process 7994 (syz-execprog) score 1 or sacrifice child [ 154.324633] Killed process 9873 (syz-executor0) total-vm:37508kB, anon-rss:64kB, file-rss:840kB, shmem-rss:0kB 2018/12/25 11:50:38 result: failed=false hanged=false err=executor 0: EOF RTNETLINK answers: File exists RTNETLINK answers: No buffer space available RTNETLINK answers: File exists RTNETLINK answers: No buffer space available net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 [ 154.433849] syz-executor1: vmalloc: allocation failure, allocated 1378365440 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 154.518339] syz-executor1 cpuset=syz1 mems_allowed=0 [ 154.567778] CPU: 0 PID: 9668 Comm: syz-executor1 Not tainted 4.20.0-rc7+ #248 [ 154.575089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.584455] Call Trace: [ 154.587076] dump_stack+0x1d3/0x2c6 [ 154.590718] ? dump_stack_print_info.cold.1+0x20/0x20 [ 154.595929] warn_alloc.cold.118+0xb7/0x1bd [ 154.600260] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 154.605112] ? __lock_is_held+0xb5/0x140 [ 154.609194] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 154.614748] __vmalloc_node_range+0x522/0x750 [ 154.619268] ? vmemdup_user+0x2d/0xa0 [ 154.623075] __vmalloc_node_flags_caller+0x75/0x90 [ 154.628023] ? vmemdup_user+0x2d/0xa0 [ 154.631856] kvmalloc_node+0xd7/0xf0 [ 154.635629] vmemdup_user+0x2d/0xa0 [ 154.639267] sctp_setsockopt_bindx+0x5d/0x320 [ 154.643795] sctp_setsockopt+0x16dd/0x6c60 [ 154.648038] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 154.653761] ? mark_held_locks+0x130/0x130 [ 154.658026] ? print_usage_bug+0xc0/0xc0 [ 154.662113] ? print_usage_bug+0xc0/0xc0 [ 154.666200] ? graph_lock+0x270/0x270 [ 154.670014] ? __lock_acquire+0x62f/0x4c20 [ 154.674277] ? find_held_lock+0x36/0x1c0 [ 154.678370] ? __fget+0x4aa/0x740 [ 154.681837] ? lock_downgrade+0x900/0x900 [ 154.685993] ? check_preemption_disabled+0x48/0x280 [ 154.691026] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 154.695962] ? kasan_check_read+0x11/0x20 [ 154.700119] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 154.705400] ? rcu_softirq_qs+0x20/0x20 [ 154.709390] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 154.714941] ? aa_label_sk_perm+0xfc/0xa50 [ 154.719183] ? __fget+0x4d1/0x740 [ 154.722649] ? aa_profile_af_perm+0x410/0x410 [ 154.727150] ? ksys_dup3+0x680/0x680 [ 154.730883] ? ___might_sleep+0x1ed/0x300 [ 154.735042] ? arch_local_save_flags+0x40/0x40 [ 154.739638] ? find_held_lock+0x36/0x1c0 [ 154.743710] ? __might_sleep+0x95/0x190 [ 154.747703] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 154.752646] ? aa_sk_perm+0x22b/0x8e0 [ 154.756470] ? fget_raw+0x20/0x20 [ 154.759945] ? arch_local_save_flags+0x40/0x40 [ 154.764543] ? aa_af_perm+0x5a0/0x5a0 [ 154.768370] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 154.773318] sock_common_setsockopt+0x9a/0xe0 [ 154.777829] __sys_setsockopt+0x1ba/0x3c0 [ 154.781992] ? kernel_accept+0x310/0x310 [ 154.786065] ? lockdep_hardirqs_on+0x421/0x5c0 [ 154.790655] ? trace_hardirqs_on+0xbd/0x310 [ 154.794990] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 154.800360] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 154.805838] __x64_sys_setsockopt+0xbe/0x150 [ 154.810282] do_syscall_64+0x1b9/0x820 [ 154.814181] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 154.819555] ? syscall_return_slowpath+0x5e0/0x5e0 [ 154.824517] ? trace_hardirqs_on_caller+0x310/0x310 [ 154.829546] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 154.834580] ? recalc_sigpending_tsk+0x180/0x180 [ 154.839349] ? __switch_to_asm+0x40/0x70 [ 154.843429] ? __switch_to_asm+0x34/0x70 [ 154.847551] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 154.852412] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 154.857608] RIP: 0033:0x457759 [ 154.860838] Code: Bad RIP value. [ 154.864202] RSP: 002b:00007feaf7bcfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 154.871913] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 154.879204] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 154.886513] RBP: 000000000073c040 R08: e080b7125811144b R09: 0000000000000000 [ 154.893799] R10: 0000000020000180 R11: 0000000000000246 R12: 00007feaf7bd06d4 [ 154.901077] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 155.001370] Mem-Info: [ 155.018748] active_anon:4423 inactive_anon:192 isolated_anon:0 [ 155.018748] active_file:872 inactive_file:2233 isolated_file:0 [ 155.018748] unevictable:0 dirty:239 writeback:0 unstable:0 [ 155.018748] slab_reclaimable:9918 slab_unreclaimable:108201 [ 155.018748] mapped:1748 shmem:244 pagetables:410 bounce:0 [ 155.018748] free:871699 free_pcp:1196 free_cma:0 [ 155.170123] Node 0 active_anon:18092kB inactive_anon:768kB active_file:3488kB inactive_file:8932kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7592kB dirty:956kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 155.251694] 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 [ 155.362191] IPVS: ftp: loaded support on port[0] = 21 [ 155.363329] lowmem_reserve[]: 0 2818 6321 6321 [ 155.393415] Node 0 DMA32 free:1994960kB min:30052kB low:37564kB high:45076kB active_anon:4kB inactive_anon:0kB active_file:2836kB inactive_file:3996kB unevictable:0kB writepending:648kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:2764kB local_pcp:1504kB free_cma:0kB [ 155.542996] 8021q: adding VLAN 0 to HW filter on device bond0 [ 155.593529] lowmem_reserve[]: 0 0 3503 3503 [ 155.597944] Node 0 Normal free:1555020kB min:37364kB low:46704kB high:56044kB active_anon:17884kB inactive_anon:768kB active_file:856kB inactive_file:5072kB unevictable:0kB writepending:348kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7040kB pagetables:1612kB bounce:0kB free_pcp:924kB local_pcp:524kB free_cma:0kB [ 155.793263] lowmem_reserve[]: 0 0 0 0 [ 155.833269] 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 [ 155.853446] Node 0 DMA32: 1416*4kB (UME) 1920*8kB (UME) 2039*16kB (UME) 2158*32kB (UE) 2161*64kB (UME) 2125*128kB (UME) 871*256kB (U) 545*512kB (UE) 294*1024kB (UE) 134*2048kB (UE) 105*4096kB (UM) = 2040592kB [ 155.903902] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 155.947566] 8021q: adding VLAN 0 to HW filter on device bond0 [ 155.961190] Node 0 Normal: 76*4kB (ME) 151*8kB (UMEH) 60*16kB (UME) 86*32kB (ME) 3256*64kB (UMEH) 4460*128kB (UMH) 1211*256kB (UMH) 311*512kB (UMH) 41*1024kB (UH) 0*2048kB 0*4096kB = 1295720kB [ 156.083783] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 156.163293] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 156.171927] 3433 total pagecache pages [ 156.202303] 0 pages in swap cache [ 156.203544] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 156.215307] Swap cache stats: add 0, delete 0, find 0/0 [ 156.233476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 156.240596] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 156.258754] Free swap = 0kB [ 156.270296] Total swap = 0kB [ 156.283783] 1965979 pages RAM [ 156.294487] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 156.299893] 0 pages HighMem/MovableOnly [ 156.332185] 342850 pages reserved [ 156.353796] 0 pages cma reserved [ 156.508935] device bridge_slave_1 left promiscuous mode [ 156.518604] bridge0: port 2(bridge_slave_1) entered disabled state [ 156.584386] device bridge_slave_0 left promiscuous mode [ 156.589931] bridge0: port 1(bridge_slave_0) entered disabled state [ 156.645692] device bridge_slave_1 left promiscuous mode [ 156.651218] bridge0: port 2(bridge_slave_1) entered disabled state [ 156.704238] device bridge_slave_0 left promiscuous mode [ 156.710957] bridge0: port 1(bridge_slave_0) entered disabled state [ 156.904862] bond0 (unregistering): Released all slaves [ 156.968979] team0 (unregistering): Port device team_slave_1 removed [ 157.000144] team0 (unregistering): Port device team_slave_0 removed [ 157.029275] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 157.071207] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 157.190088] bond0 (unregistering): Released all slaves [ 157.303805] 8021q: adding VLAN 0 to HW filter on device team0 [ 157.409102] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 157.429619] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 157.440722] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 157.874208] 8021q: adding VLAN 0 to HW filter on device team0 [ 158.004508] bridge0: port 1(bridge_slave_0) entered blocking state [ 158.011025] bridge0: port 1(bridge_slave_0) entered disabled state [ 158.033431] device bridge_slave_0 entered promiscuous mode [ 158.124646] bridge0: port 2(bridge_slave_1) entered blocking state [ 158.131118] bridge0: port 2(bridge_slave_1) entered disabled state [ 158.160532] device bridge_slave_1 entered promiscuous mode [ 158.273410] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 158.348096] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 158.655198] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 158.776911] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 159.363394] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 159.371081] team0: Port device team_slave_0 added [ 159.480995] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 159.504125] team0: Port device team_slave_1 added [ 159.574192] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 159.581457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 159.600515] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 159.741615] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 159.763678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 159.785219] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 159.853036] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 159.888213] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 159.905474] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 159.980879] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 160.005188] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 160.019231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready 2018/12/25 11:50:45 executed programs: 15 [ 160.896855] syz-executor1 (9668) used greatest stack depth: 6680 bytes left [ 161.028681] bridge0: port 2(bridge_slave_1) entered blocking state [ 161.035153] bridge0: port 2(bridge_slave_1) entered forwarding state [ 161.041797] bridge0: port 1(bridge_slave_0) entered blocking state [ 161.048271] bridge0: port 1(bridge_slave_0) entered forwarding state [ 161.136386] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 161.343326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 164.455025] oom_reaper: reaped process 10098 (syz-executor3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 164.545638] oom_reaper: reaped process 10374 (syz-executor2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 164.589748] oom_reaper: reaped process 10395 (syz-executor1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 164.620839] oom_reaper: reaped process 10349 (syz-executor4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 164.643869] syz-execprog invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 164.656557] syz-execprog cpuset=/ mems_allowed=0 [ 164.661381] CPU: 0 PID: 8010 Comm: syz-execprog Not tainted 4.20.0-rc7+ #248 [ 164.668566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.677950] Call Trace: [ 164.680548] dump_stack+0x1d3/0x2c6 [ 164.684192] ? dump_stack_print_info.cold.1+0x20/0x20 [ 164.689401] dump_header+0x27b/0xf72 [ 164.693164] ? mark_held_locks+0x130/0x130 [ 164.697427] ? pagefault_out_of_memory+0x197/0x197 [ 164.702382] ? mark_held_locks+0x130/0x130 [ 164.706647] ? __lock_acquire+0x62f/0x4c20 [ 164.710891] ? graph_lock+0x270/0x270 [ 164.714699] ? mem_cgroup_charge_statistics+0x780/0x780 [ 164.720079] ? print_usage_bug+0xc0/0xc0 [ 164.724171] ? print_usage_bug+0xc0/0xc0 [ 164.728246] ? graph_lock+0x270/0x270 [ 164.732072] ? print_usage_bug+0xc0/0xc0 [ 164.736141] ? print_usage_bug+0xc0/0xc0 [ 164.740227] ? find_held_lock+0x36/0x1c0 [ 164.744307] ? mark_held_locks+0xc7/0x130 [ 164.748529] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 164.753644] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 164.758757] ? lockdep_hardirqs_on+0x421/0x5c0 [ 164.763367] ? trace_hardirqs_on+0xbd/0x310 [ 164.767698] ? kasan_check_read+0x11/0x20 [ 164.771859] ? ___ratelimit+0x36f/0x655 [ 164.775849] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 164.781356] ? trace_hardirqs_on+0x310/0x310 [ 164.785773] ? lock_downgrade+0x900/0x900 [ 164.789935] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 164.795049] ? ___ratelimit+0xaa/0x655 [ 164.798950] ? idr_get_free+0xf70/0xf70 [ 164.802947] ? kasan_check_read+0x11/0x20 [ 164.807130] ? do_raw_spin_unlock+0xa7/0x330 [ 164.811558] oom_kill_process.cold.27+0x10/0x903 [ 164.816326] ? graph_lock+0x270/0x270 [ 164.820140] ? _raw_spin_unlock+0x2c/0x50 [ 164.824313] ? oom_badness+0xe6/0xaa0 [ 164.828143] ? oom_evaluate_task+0x540/0x540 [ 164.832561] ? find_held_lock+0x36/0x1c0 [ 164.836641] ? out_of_memory+0x974/0x1430 [ 164.840809] ? lock_downgrade+0x900/0x900 [ 164.844964] ? check_preemption_disabled+0x48/0x280 [ 164.849996] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 164.854944] ? kasan_check_read+0x11/0x20 [ 164.859097] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 164.864398] ? rcu_softirq_qs+0x20/0x20 [ 164.868399] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 164.873435] ? oom_evaluate_task+0x302/0x540 [ 164.877859] out_of_memory+0xa84/0x1430 [ 164.881845] ? oom_killer_disable+0x3a0/0x3a0 [ 164.886351] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 164.891297] ? __ww_mutex_check_waiters+0x160/0x160 [ 164.896335] __alloc_pages_slowpath+0x2343/0x2df0 [ 164.901219] ? warn_alloc+0x120/0x120 [ 164.905035] ? find_get_entry+0xaae/0x1120 [ 164.909288] ? filemap_map_pages+0x1a30/0x1a30 [ 164.913901] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 164.919452] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 164.925015] ? should_fail+0x22d/0xd01 [ 164.928916] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 164.934035] ? graph_lock+0x270/0x270 [ 164.937869] ? __lock_is_held+0xb5/0x140 [ 164.941950] ? ___might_sleep+0x1ed/0x300 [ 164.946107] ? lock_release+0xa00/0xa00 [ 164.950092] ? arch_local_save_flags+0x40/0x40 [ 164.954697] ? xa_load+0x2ba/0x460 [ 164.958251] ? lock_downgrade+0x900/0x900 [ 164.962409] ? check_preemption_disabled+0x48/0x280 [ 164.967443] ? __might_sleep+0x95/0x190 [ 164.971452] __alloc_pages_nodemask+0xad8/0xea0 [ 164.976161] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 164.981185] ? xa_load+0x2e1/0x460 [ 164.984730] ? xa_clear_mark+0x40/0x40 [ 164.988628] ? up_read_non_owner+0x100/0x100 [ 164.993048] ? graph_lock+0x270/0x270 [ 164.996861] ? print_usage_bug+0xc0/0xc0 [ 165.000941] ? graph_lock+0x270/0x270 [ 165.004756] ? graph_lock+0x270/0x270 [ 165.008583] ? __do_page_cache_readahead+0x663/0x810 [ 165.013702] ? find_held_lock+0x36/0x1c0 [ 165.017778] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 165.023336] alloc_pages_current+0x10c/0x210 [ 165.027757] ? lock_downgrade+0x900/0x900 [ 165.031919] __page_cache_alloc+0x38c/0x5b0 [ 165.036248] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 165.041200] ? kasan_check_read+0x11/0x20 [ 165.045358] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 165.050645] ? filemap_range_has_page+0x4e0/0x4e0 [ 165.055516] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 165.061062] ? check_preemption_disabled+0x48/0x280 [ 165.066094] filemap_fault+0x1595/0x25f0 [ 165.070201] ? __lock_page_or_retry+0xa00/0xa00 [ 165.074911] ? mark_held_locks+0x130/0x130 [ 165.079162] ? filemap_map_pages+0xd78/0x1a30 [ 165.083670] ? lock_downgrade+0x900/0x900 [ 165.087824] ? check_preemption_disabled+0x48/0x280 [ 165.092853] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 165.097791] ? kasan_check_read+0x11/0x20 [ 165.101950] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 165.107272] ? rcu_softirq_qs+0x20/0x20 [ 165.111271] ? filemap_map_pages+0xd9f/0x1a30 [ 165.115827] ? find_get_entries_tag+0x1400/0x1400 [ 165.120705] ? lock_acquire+0x1ed/0x520 [ 165.124695] ? ext4_filemap_fault+0x7a/0xad [ 165.129035] ? lock_release+0xa00/0xa00 [ 165.133013] ? arch_local_save_flags+0x40/0x40 [ 165.137605] ? graph_lock+0x270/0x270 [ 165.141447] ? down_read+0x8d/0x120 [ 165.145109] ? ext4_filemap_fault+0x7a/0xad [ 165.149439] ? __down_interruptible+0x700/0x700 [ 165.154151] ext4_filemap_fault+0x82/0xad [ 165.158308] __do_fault+0x100/0x6b0 [ 165.161948] ? mark_held_locks+0x130/0x130 [ 165.166193] ? lock_downgrade+0x900/0x900 [ 165.170362] ? follow_pfn+0x2e0/0x2e0 [ 165.174177] ? kasan_check_read+0x11/0x20 [ 165.178334] ? pmd_val+0x88/0x100 [ 165.181798] ? add_mm_counter_fast+0xd0/0xd0 [ 165.186216] ? pmd_val+0x88/0x100 [ 165.189677] ? add_mm_counter_fast+0xd0/0xd0 [ 165.194102] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 165.199653] __handle_mm_fault+0x3956/0x5670 [ 165.204082] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 165.208939] ? graph_lock+0x270/0x270 [ 165.212751] ? graph_lock+0x270/0x270 [ 165.216566] ? print_usage_bug+0xc0/0xc0 [ 165.220640] ? graph_lock+0x270/0x270 [ 165.224453] ? graph_lock+0x270/0x270 [ 165.228305] ? handle_mm_fault+0x42a/0xc70 [ 165.232558] ? lock_downgrade+0x900/0x900 [ 165.236717] ? check_preemption_disabled+0x48/0x280 [ 165.241744] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 165.246687] ? kasan_check_read+0x11/0x20 [ 165.250862] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 165.256159] ? rcu_softirq_qs+0x20/0x20 [ 165.260161] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 165.265621] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 165.271184] ? check_preemption_disabled+0x48/0x280 [ 165.276226] handle_mm_fault+0x54f/0xc70 [ 165.280312] ? __handle_mm_fault+0x5670/0x5670 [ 165.284911] ? find_vma+0x34/0x190 [ 165.288478] __do_page_fault+0x5e8/0xe60 [ 165.292556] ? trace_hardirqs_off+0xb8/0x310 [ 165.296987] do_page_fault+0xf2/0x7e0 [ 165.300819] ? vmalloc_sync_all+0x30/0x30 [ 165.304994] ? error_entry+0x70/0xd0 [ 165.308746] ? trace_hardirqs_off_caller+0xbb/0x310 [ 165.313769] ? trace_hardirqs_on_caller+0xc0/0x310 [ 165.318702] ? syscall_return_slowpath+0x5e0/0x5e0 [ 165.323636] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 165.328500] ? trace_hardirqs_on_caller+0x310/0x310 [ 165.333527] ? trace_hardirqs_off+0x310/0x310 [ 165.338045] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 165.343074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 165.348622] ? prepare_exit_to_usermode+0x291/0x3b0 [ 165.353325] syz-executor4: vmalloc: allocation failure, allocated 483127296 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 165.353837] ? page_fault+0x8/0x30 [ 165.369852] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 165.374709] ? page_fault+0x8/0x30 [ 165.378263] page_fault+0x1e/0x30 [ 165.381726] RIP: 0033:0x40f0b0 [ 165.384932] Code: Bad RIP value. [ 165.388297] RSP: 002b:000000c4200226f8 EFLAGS: 00010216 [ 165.393664] RAX: ffffffffffffff92 RBX: 000000002406a1bf RCX: 00000000004590a3 [ 165.400938] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000123cd20 [ 165.408209] RBP: 000000c420022720 R08: 0000000000000000 R09: 0000000000000000 [ 165.415497] R10: 000000c4200226d8 R11: 0000000000000202 R12: 0000000000000001 [ 165.421909] syz-executor4 cpuset=syz4 mems_allowed=0 [ 165.422770] R13: 0000000000000020 R14: 0000000000000013 R15: 0000000000000018 [ 165.473213] Mem-Info: [ 165.475701] active_anon:4428 inactive_anon:192 isolated_anon:0 [ 165.475701] active_file:45 inactive_file:15 isolated_file:0 [ 165.475701] unevictable:0 dirty:0 writeback:0 unstable:0 [ 165.475701] slab_reclaimable:10003 slab_unreclaimable:107014 [ 165.475701] mapped:15 shmem:244 pagetables:412 bounce:0 [ 165.475701] free:15782 free_pcp:0 free_cma:0 [ 165.503041] CPU: 1 PID: 10381 Comm: syz-executor4 Not tainted 4.20.0-rc7+ #248 [ 165.515443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.524802] Call Trace: [ 165.527413] dump_stack+0x1d3/0x2c6 [ 165.531047] ? dump_stack_print_info.cold.1+0x20/0x20 [ 165.536244] ? trace_hardirqs_off+0x310/0x310 [ 165.540744] ? retint_kernel+0x1b/0x2d [ 165.544653] warn_alloc.cold.118+0xb7/0x1bd [ 165.548984] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 165.553847] ? __lock_is_held+0xb5/0x140 [ 165.557936] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 165.563508] __vmalloc_node_range+0x522/0x750 [ 165.568023] ? vmemdup_user+0x2d/0xa0 [ 165.571828] __vmalloc_node_flags_caller+0x75/0x90 [ 165.576791] ? vmemdup_user+0x2d/0xa0 [ 165.580632] kvmalloc_node+0xd7/0xf0 [ 165.584357] vmemdup_user+0x2d/0xa0 [ 165.588002] sctp_setsockopt_bindx+0x5d/0x320 [ 165.592511] sctp_setsockopt+0x16dd/0x6c60 [ 165.596757] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 165.602488] ? mark_held_locks+0x130/0x130 [ 165.606749] ? print_usage_bug+0xc0/0xc0 [ 165.610824] ? print_usage_bug+0xc0/0xc0 [ 165.614911] ? graph_lock+0x270/0x270 [ 165.618721] ? __lock_acquire+0x62f/0x4c20 [ 165.622991] Node 0 active_anon:17712kB inactive_anon:768kB active_file:180kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:60kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 165.623007] ? find_held_lock+0x36/0x1c0 [ 165.623031] ? __fget+0x4aa/0x740 [ 165.657520] ? lock_downgrade+0x900/0x900 [ 165.661676] ? check_preemption_disabled+0x48/0x280 [ 165.666704] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 165.671637] ? kasan_check_read+0x11/0x20 [ 165.675791] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 165.681079] ? rcu_softirq_qs+0x20/0x20 [ 165.685074] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 165.690624] ? aa_label_sk_perm+0xfc/0xa50 [ 165.694867] ? __fget+0x4d1/0x740 [ 165.698334] ? aa_profile_af_perm+0x410/0x410 [ 165.702850] ? ksys_dup3+0x680/0x680 [ 165.706585] ? ___might_sleep+0x1ed/0x300 [ 165.710758] ? arch_local_save_flags+0x40/0x40 [ 165.715353] ? find_held_lock+0x36/0x1c0 [ 165.719434] ? __might_sleep+0x95/0x190 [ 165.723449] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 165.728398] ? aa_sk_perm+0x22b/0x8e0 [ 165.732204] ? fget_raw+0x20/0x20 [ 165.735660] ? arch_local_save_flags+0x40/0x40 [ 165.740248] ? aa_af_perm+0x5a0/0x5a0 [ 165.744068] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 165.749081] sock_common_setsockopt+0x9a/0xe0 [ 165.753594] __sys_setsockopt+0x1ba/0x3c0 [ 165.757755] ? kernel_accept+0x310/0x310 [ 165.759859] 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 [ 165.761827] ? lockdep_hardirqs_on+0x421/0x5c0 [ 165.792508] ? trace_hardirqs_on+0xbd/0x310 [ 165.796870] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.802241] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 165.807703] __x64_sys_setsockopt+0xbe/0x150 [ 165.812134] do_syscall_64+0x1b9/0x820 [ 165.816029] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 165.821408] ? syscall_return_slowpath+0x5e0/0x5e0 [ 165.826351] ? trace_hardirqs_on_caller+0x310/0x310 [ 165.831378] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 165.836425] ? recalc_sigpending_tsk+0x180/0x180 [ 165.841190] ? __switch_to_asm+0x40/0x70 [ 165.845261] ? __switch_to_asm+0x34/0x70 [ 165.849336] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 165.854187] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.859412] RIP: 0033:0x457759 [ 165.862621] Code: Bad RIP value. [ 165.865995] RSP: 002b:00007f31656c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 165.873711] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 165.880994] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 165.886614] lowmem_reserve[]: 0 2818 6321 6321 [ 165.888275] RBP: 000000000073c040 R08: e080b7125811144b R09: 0000000000000000 [ 165.888288] R10: 0000000020000180 R11: 0000000000000246 R12: 00007f31656c96d4 [ 165.892882] Node 0 DMA32 free:29028kB min:30052kB low:37564kB high:45076kB active_anon:2132kB inactive_anon:12kB active_file:60kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:320kB pagetables:108kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 165.900139] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 165.913684] Mem-Info: [ 165.936333] syz-executor3: vmalloc: allocation failure, allocated 25329664 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 165.936344] syz-executor3 cpuset=syz3 mems_allowed=0 [ 165.950589] active_anon:4421 inactive_anon:192 isolated_anon:0 [ 165.950589] active_file:26 inactive_file:14 isolated_file:3 [ 165.950589] unevictable:0 dirty:0 writeback:0 unstable:0 [ 165.950589] slab_reclaimable:10003 slab_unreclaimable:107015 [ 165.950589] mapped:0 shmem:244 pagetables:409 bounce:0 [ 165.950589] free:15847 free_pcp:124 free_cma:0 [ 165.973345] CPU: 0 PID: 10098 Comm: syz-executor3 Not tainted 4.20.0-rc7+ #248 [ 166.003548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.005570] Node 0 active_anon:17684kB inactive_anon:768kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:8kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 166.012935] Call Trace: [ 166.042327] dump_stack+0x1d3/0x2c6 [ 166.045971] ? dump_stack_print_info.cold.1+0x20/0x20 [ 166.049603] 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 [ 166.051178] warn_alloc.cold.118+0xb7/0x1bd [ 166.081617] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 166.084675] lowmem_reserve[]: 0 0 3503 3503 [ 166.086484] ? __lock_is_held+0xb5/0x140 [ 166.090782] Node 0 Normal free:18144kB min:37364kB low:46704kB high:56044kB active_anon:15568kB inactive_anon:756kB active_file:64kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6752kB pagetables:1536kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB [ 166.094855] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 166.094881] __vmalloc_node_range+0x522/0x750 [ 166.094907] ? vmemdup_user+0x2d/0xa0 [ 166.094923] __vmalloc_node_flags_caller+0x75/0x90 [ 166.094937] ? vmemdup_user+0x2d/0xa0 [ 166.094954] kvmalloc_node+0xd7/0xf0 [ 166.094971] vmemdup_user+0x2d/0xa0 [ 166.131031] lowmem_reserve[]: 0 2818 6321 6321 [ 166.133889] sctp_setsockopt_bindx+0x5d/0x320 [ 166.133910] sctp_setsockopt+0x16dd/0x6c60 [ 166.133931] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 166.133957] ? mark_held_locks+0x130/0x130 [ 166.137784] Node 0 DMA32 free:28628kB min:30052kB low:37564kB high:45076kB active_anon:2116kB inactive_anon:12kB active_file:8kB inactive_file:8kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:320kB pagetables:100kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 166.142674] ? print_usage_bug+0xc0/0xc0 [ 166.154459] lowmem_reserve[]: 0 0 0 0 [ 166.158401] ? graph_lock+0x270/0x270 [ 166.162878] 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 [ 166.167119] ? graph_lock+0x270/0x270 [ 166.167136] ? print_usage_bug+0xc0/0xc0 [ 166.167154] ? print_usage_bug+0xc0/0xc0 [ 166.167174] ? __lock_acquire+0x62f/0x4c20 [ 166.167198] ? __lock_is_held+0xb5/0x140 [ 166.167220] ? graph_lock+0x270/0x270 [ 166.167238] ? __lock_acquire+0x62f/0x4c20 [ 166.167251] ? set_next_entity+0x2f0/0xaf0 [ 166.167266] ? __lock_acquire+0x62f/0x4c20 [ 166.167286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 166.167315] ? find_held_lock+0x36/0x1c0 [ 166.182055] Node 0 DMA32: 25*4kB (UM) 19*8kB (UME) 17*16kB (ME) 18*32kB (UME) 14*64kB (UME) 8*128kB (UME) 7*256kB (UME) 3*512kB (M) 6*1024kB (UME) 2*2048kB (ME) 3*4096kB (UM) = 28876kB [ 166.205448] ? __fget+0x4aa/0x740 [ 166.205475] ? lock_downgrade+0x900/0x900 [ 166.205513] ? check_preemption_disabled+0x48/0x280 [ 166.205533] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 166.205547] ? kasan_check_read+0x11/0x20 [ 166.205562] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 166.205578] ? rcu_softirq_qs+0x20/0x20 [ 166.205609] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 166.216828] lowmem_reserve[]: 0 0 3503 3503 [ 166.217853] ? aa_label_sk_perm+0xfc/0xa50 [ 166.231510] Node 0 Normal: 578*4kB (UME) 478*8kB (UME) 184*16kB (UME) 79*32kB (UME) 26*64kB (UME) 8*128kB (UM) 4*256kB (UM) 2*512kB (M) 2*1024kB (UM) 0*2048kB 0*4096kB = 18392kB [ 166.235147] ? __fget+0x4d1/0x740 [ 166.235170] ? aa_profile_af_perm+0x410/0x410 [ 166.235184] ? ksys_dup3+0x680/0x680 [ 166.235224] ? ___might_sleep+0x1ed/0x300 [ 166.235240] ? arch_local_save_flags+0x40/0x40 [ 166.235258] ? find_held_lock+0x36/0x1c0 [ 166.235278] ? __might_sleep+0x95/0x190 [ 166.246479] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 166.247609] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 166.251655] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 166.255448] ? aa_sk_perm+0x22b/0x8e0 [ 166.255463] ? fget_raw+0x20/0x20 [ 166.255494] ? arch_local_save_flags+0x40/0x40 [ 166.255525] ? aa_af_perm+0x5a0/0x5a0 [ 166.255536] ? preempt_notifier_register+0x200/0x200 [ 166.255550] ? __switch_to_asm+0x34/0x70 [ 166.255576] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 166.259828] Node 0 Normal free:18144kB min:37364kB low:46704kB high:56044kB active_anon:15568kB inactive_anon:756kB active_file:64kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6752kB pagetables:1536kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 166.264024] sock_common_setsockopt+0x9a/0xe0 [ 166.264046] __sys_setsockopt+0x1ba/0x3c0 [ 166.264063] ? kernel_accept+0x310/0x310 [ 166.264098] ? lockdep_hardirqs_on+0x421/0x5c0 [ 166.264117] ? trace_hardirqs_on+0xbd/0x310 [ 166.264133] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.264152] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 166.272372] 279 total pagecache pages [ 166.273910] __x64_sys_setsockopt+0xbe/0x150 [ 166.273931] do_syscall_64+0x1b9/0x820 [ 166.273945] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 166.273963] ? syscall_return_slowpath+0x5e0/0x5e0 [ 166.273982] ? trace_hardirqs_on_caller+0x310/0x310 [ 166.280300] 0 pages in swap cache [ 166.294598] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 166.294615] ? recalc_sigpending_tsk+0x180/0x180 [ 166.294639] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 166.294676] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.294689] RIP: 0033:0x457759 [ 166.294714] Code: Bad RIP value. [ 166.294722] RSP: 002b:00007fadffc56c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 166.294737] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 166.294746] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 166.294755] RBP: 000000000073c0e0 R08: e080b7125811144b R09: 0000000000000000 [ 166.294768] R10: 0000000020000180 R11: 0000000000000246 R12: 00007fadffc576d4 [ 166.299537] lowmem_reserve[]: 0 0 0 0 [ 166.302350] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 166.493236] Swap cache stats: add 0, delete 0, find 0/0 [ 166.499955] 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 [ 166.502428] Free swap = 0kB [ 166.508877] Node 0 DMA32: 25*4kB (UM) 19*8kB (UME) 17*16kB (ME) 18*32kB (UME) 14*64kB (UME) 8*128kB (UME) 7*256kB (UME) 3*512kB (M) 6*1024kB (UME) 2*2048kB (ME) 3*4096kB (UM) = 28876kB [ 166.548447] Total swap = 0kB [ 166.689681] Node 0 Normal: 553*4kB (UME) 479*8kB (UME) 182*16kB (ME) 78*32kB (ME) 24*64kB (ME) 7*128kB (M) 4*256kB (UM) 2*512kB (M) 2*1024kB (UM) 0*2048kB 0*4096kB = 17980kB [ 166.702425] 1965979 pages RAM [ 166.708608] 0 pages HighMem/MovableOnly [ 166.712580] 342850 pages reserved [ 166.717878] 0 pages cma reserved [ 166.721254] Unreclaimable slab info: [ 166.725015] Name Used Total [ 166.730570] pid_2 146KB 160KB [ 166.733229] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 166.736014] TIPC 15KB 21KB [ 166.751076] SCTPv6 35KB 43KB [ 166.756502] DCCPv6 17KB 21KB [ 166.761873] DCCP 16KB 20KB [ 166.763285] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 166.778453] bridge_fdb_cache 18KB 23KB [ 166.786771] 352 total pagecache pages [ 166.790600] 0 pages in swap cache [ 166.815994] fib6_nodes 111KB 116KB [ 166.823288] Swap cache stats: add 0, delete 0, find 0/0 [ 166.833955] ip6_dst_cache 405KB 405KB [ 166.869041] RAWv6 107KB 110KB [ 166.880113] UDPv6 3KB 3KB [ 166.883337] Free swap = 0kB [ 166.908744] TCPv6 23KB 35KB [ 166.924687] nf_conntrack 1KB 11KB [ 166.930106] sd_ext_cdb 0KB 3KB [ 166.930436] Total swap = 0kB [ 166.978514] 1965979 pages RAM [ 166.981658] 0 pages HighMem/MovableOnly [ 167.007013] scsi_sense_cache 1056KB 1060KB [ 167.012409] virtio_scsi_cmd 16KB 16KB [ 167.013296] 342850 pages reserved [ 167.021235] 0 pages cma reserved [ 167.041258] syz-executor1: vmalloc: allocation failure, allocated 281174016 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 167.081951] sgpool-128 8KB 8KB [ 167.111159] sgpool-64 4KB 6KB [ 167.129974] sgpool-32 2KB 7KB [ 167.167913] sgpool-16 1KB 3KB [ 167.186352] syz-executor1 cpuset=syz1 mems_allowed=0 [ 167.191505] CPU: 0 PID: 10415 Comm: syz-executor1 Not tainted 4.20.0-rc7+ #248 [ 167.198862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.208214] Call Trace: [ 167.210813] dump_stack+0x1d3/0x2c6 [ 167.214454] ? dump_stack_print_info.cold.1+0x20/0x20 [ 167.219673] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 167.224453] warn_alloc.cold.118+0xb7/0x1bd [ 167.228802] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 167.233654] ? __lock_is_held+0xb5/0x140 [ 167.237740] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 167.243291] __vmalloc_node_range+0x522/0x750 [ 167.247805] ? vmemdup_user+0x2d/0xa0 [ 167.251610] __vmalloc_node_flags_caller+0x75/0x90 [ 167.256549] ? vmemdup_user+0x2d/0xa0 [ 167.260356] kvmalloc_node+0xd7/0xf0 [ 167.264078] vmemdup_user+0x2d/0xa0 [ 167.267715] sctp_setsockopt_bindx+0x5d/0x320 [ 167.272219] sctp_setsockopt+0x16dd/0x6c60 [ 167.276501] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 167.282232] ? mark_held_locks+0x130/0x130 [ 167.286506] ? print_usage_bug+0xc0/0xc0 [ 167.290585] ? print_usage_bug+0xc0/0xc0 [ 167.294677] ? graph_lock+0x270/0x270 [ 167.298505] ? __lock_acquire+0x62f/0x4c20 [ 167.302762] ? find_held_lock+0x36/0x1c0 [ 167.306839] ? __fget+0x4aa/0x740 [ 167.310303] ? lock_downgrade+0x900/0x900 [ 167.314459] ? check_preemption_disabled+0x48/0x280 [ 167.319526] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 167.324464] ? kasan_check_read+0x11/0x20 [ 167.328636] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 167.333934] ? rcu_softirq_qs+0x20/0x20 [ 167.337952] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 167.343509] ? aa_label_sk_perm+0xfc/0xa50 [ 167.347783] ? __fget+0x4d1/0x740 [ 167.351359] ? aa_profile_af_perm+0x410/0x410 [ 167.355857] ? ksys_dup3+0x680/0x680 [ 167.359591] ? ___might_sleep+0x1ed/0x300 [ 167.363747] ? arch_local_save_flags+0x40/0x40 [ 167.368352] ? find_held_lock+0x36/0x1c0 [ 167.372442] ? __might_sleep+0x95/0x190 [ 167.376453] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 167.381402] ? aa_sk_perm+0x22b/0x8e0 [ 167.385208] ? fget_raw+0x20/0x20 [ 167.388689] ? arch_local_save_flags+0x40/0x40 [ 167.393276] ? aa_af_perm+0x5a0/0x5a0 [ 167.397100] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 167.402050] sock_common_setsockopt+0x9a/0xe0 [ 167.406559] __sys_setsockopt+0x1ba/0x3c0 [ 167.410716] ? kernel_accept+0x310/0x310 [ 167.414815] ? lockdep_hardirqs_on+0x421/0x5c0 [ 167.419418] ? trace_hardirqs_on+0xbd/0x310 [ 167.423751] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.429140] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 167.434607] __x64_sys_setsockopt+0xbe/0x150 [ 167.439043] do_syscall_64+0x1b9/0x820 [ 167.442949] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 167.448350] ? syscall_return_slowpath+0x5e0/0x5e0 [ 167.453297] ? trace_hardirqs_on_caller+0x310/0x310 [ 167.458332] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 167.463359] ? recalc_sigpending_tsk+0x180/0x180 [ 167.468125] ? __switch_to_asm+0x40/0x70 [ 167.472204] ? __switch_to_asm+0x34/0x70 [ 167.476310] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 167.481166] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.486372] RIP: 0033:0x457759 [ 167.489584] Code: Bad RIP value. [ 167.492948] RSP: 002b:00007feaf7bcfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 167.500934] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 167.508204] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 167.515504] RBP: 000000000073c040 R08: e080b7125811144b R09: 0000000000000000 [ 167.522798] R10: 0000000020000180 R11: 0000000000000246 R12: 00007feaf7bd06d4 [ 167.530070] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 167.557894] sgpool-8 0KB 3KB [ 167.581339] mqueue_inode_cache 15KB 21KB [ 167.629706] bio_post_read_ctx 14KB 15KB [ 167.661851] bio-2 14KB 15KB [ 167.713913] jfs_mp 7KB 7KB [ 167.723845] nfs_commit_data 3KB 7KB [ 167.749621] nfs_write_data 32KB 32KB [ 167.764554] ext4_system_zone 0KB 3KB [ 167.768507] warn_alloc_show_mem: 1 callbacks suppressed [ 167.768512] Mem-Info: [ 167.769942] bio-1 1KB 3KB [ 167.815033] pid_namespace 3KB 11KB [ 167.820447] rpc_buffers 17KB 19KB [ 167.879035] active_anon:4422 inactive_anon:192 isolated_anon:0 [ 167.879035] active_file:14 inactive_file:11 isolated_file:0 [ 167.879035] unevictable:0 dirty:0 writeback:0 unstable:0 [ 167.879035] slab_reclaimable:10006 slab_unreclaimable:106920 [ 167.879035] mapped:27 shmem:244 pagetables:410 bounce:0 [ 167.879035] free:20804 free_pcp:707 free_cma:0 [ 167.884083] rpc_tasks 2KB 3KB [ 167.934656] sh (10428) used greatest stack depth: 3224 bytes left [ 168.013266] UNIX 45KB 58KB [ 168.018691] tcp_bind_bucket 1KB 4KB [ 168.098152] ip_fib_trie 17KB 19KB [ 168.118395] ip_fib_alias 74KB 75KB [ 168.161955] ip_dst_cache 4KB 8KB [ 168.181256] Node 0 active_anon:17688kB inactive_anon:768kB active_file:140kB inactive_file:28kB 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 [ 168.187414] RAW 63KB 64KB [ 168.331918] UDP 22KB 26KB [ 168.374928] TCP 5KB 5KB [ 168.380335] hugetlbfs_inode_cache 2KB 7KB [ 168.428647] syz-executor2: vmalloc: allocation failure, allocated 777445376 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 168.435310] fscache_cookie_jar 1KB 7KB [ 168.473530] syz-executor2 cpuset=syz2 mems_allowed=0 [ 168.478685] CPU: 0 PID: 10374 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #248 [ 168.486047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.495400] Call Trace: [ 168.498000] dump_stack+0x1d3/0x2c6 [ 168.501642] ? dump_stack_print_info.cold.1+0x20/0x20 [ 168.506876] warn_alloc.cold.118+0xb7/0x1bd [ 168.511072] eventpoll_pwq 7KB 7KB [ 168.511211] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 168.521410] ? __lock_is_held+0xb5/0x140 [ 168.525512] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 168.531071] __vmalloc_node_range+0x522/0x750 [ 168.535585] ? vmemdup_user+0x2d/0xa0 [ 168.537579] eventpoll_epi 13KB 15KB [ 168.539407] __vmalloc_node_flags_caller+0x75/0x90 [ 168.549696] ? vmemdup_user+0x2d/0xa0 [ 168.553528] kvmalloc_node+0xd7/0xf0 [ 168.557253] vmemdup_user+0x2d/0xa0 [ 168.560887] sctp_setsockopt_bindx+0x5d/0x320 [ 168.565411] sctp_setsockopt+0x16dd/0x6c60 [ 168.569661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 168.575208] ? get_futex_value_locked+0xcb/0xf0 [ 168.575343] inotify_inode_mark 8KB 11KB [ 168.579885] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 168.591066] ? mark_held_locks+0x130/0x130 [ 168.595321] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 168.600523] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 168.603811] request_queue 164KB 164KB [ 168.605633] ? futex_wait+0x5ec/0xa50 [ 168.610979] blkdev_ioc 19KB 23KB [ 168.614776] ? print_usage_bug+0xc0/0xc0 [ 168.614794] ? print_usage_bug+0xc0/0xc0 [ 168.614808] ? futex_wait_setup+0x3e0/0x3e0 [ 168.614827] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 168.637770] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 168.642897] ? futex_wake+0x304/0x760 [ 168.646712] ? graph_lock+0x270/0x270 [ 168.650530] ? __lock_acquire+0x62f/0x4c20 [ 168.654788] ? find_held_lock+0x36/0x1c0 [ 168.658884] ? __fget+0x4aa/0x740 [ 168.662377] ? lock_downgrade+0x900/0x900 [ 168.666540] ? check_preemption_disabled+0x48/0x280 [ 168.671569] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 168.676526] ? kasan_check_read+0x11/0x20 [ 168.680677] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 168.685986] ? rcu_softirq_qs+0x20/0x20 [ 168.689992] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 168.695542] ? aa_label_sk_perm+0xfc/0xa50 [ 168.699784] ? __fget+0x4d1/0x740 [ 168.703255] ? aa_profile_af_perm+0x410/0x410 [ 168.707760] ? ksys_dup3+0x680/0x680 [ 168.708054] bio-0 476KB 476KB [ 168.711500] ? ___might_sleep+0x1ed/0x300 [ 168.720997] ? arch_local_save_flags+0x40/0x40 [ 168.725593] ? find_held_lock+0x36/0x1c0 [ 168.729676] ? __might_sleep+0x95/0x190 [ 168.733664] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 168.738603] ? aa_sk_perm+0x22b/0x8e0 [ 168.742424] ? fget_raw+0x20/0x20 [ 168.745884] ? arch_local_save_flags+0x40/0x40 [ 168.750484] ? aa_af_perm+0x5a0/0x5a0 [ 168.754333] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 168.756269] biovec-max 1584KB 1584KB [ 168.759271] sock_common_setsockopt+0x9a/0xe0 [ 168.769135] __sys_setsockopt+0x1ba/0x3c0 [ 168.773296] ? kernel_accept+0x310/0x310 [ 168.777372] ? lockdep_hardirqs_on+0x421/0x5c0 [ 168.781966] ? trace_hardirqs_on+0xbd/0x310 [ 168.786313] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.791689] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 168.797156] __x64_sys_setsockopt+0xbe/0x150 [ 168.801578] do_syscall_64+0x1b9/0x820 [ 168.805500] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 168.808414] biovec-64 354KB 354KB [ 168.810879] ? syscall_return_slowpath+0x5e0/0x5e0 [ 168.821177] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 168.826058] ? trace_hardirqs_on_caller+0x310/0x310 [ 168.831084] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 168.836107] ? prepare_exit_to_usermode+0x291/0x3b0 [ 168.841133] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 168.845997] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.851188] RIP: 0033:0x457759 [ 168.854414] Code: Bad RIP value. [ 168.857781] RSP: 002b:00007f275123bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 168.858702] biovec-16 33KB 33KB [ 168.865516] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 168.865525] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 168.865534] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 168.865544] R10: 0000000020000180 R11: 0000000000000246 R12: 00007f275123c6d4 [ 168.865553] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 168.993225] bio_integrity_payload 1KB 3KB [ 168.998977] khugepaged_mm_slot 0KB 3KB [ 169.013430] 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 [ 169.064972] dmaengine-unmap-256 2KB 6KB [ 169.070528] dmaengine-unmap-128 1KB 3KB [ 169.093251] dmaengine-unmap-16 0KB 4KB [ 169.098715] dmaengine-unmap-2 0KB 3KB [ 169.106574] skbuff_fclone_cache 7KB 15KB [ 169.112150] skbuff_head_cache 3255KB 3255KB [ 169.133231] configfs_dir_cache 0KB 4KB [ 169.143251] file_lock_cache 0KB 3KB [ 169.148621] file_lock_ctx 0KB 3KB [ 169.166860] fsnotify_mark_connector 4KB 7KB [ 169.172752] net_namespace 86KB 86KB [ 169.213247] shmem_inode_cache 4602KB 4604KB [ 169.218640] task_delay_info 266KB 566KB [ 169.243253] taskstats 5KB 7KB [ 169.248645] proc_dir_entry 788KB 791KB [ 169.273367] pde_opener 0KB 7KB [ 169.278777] seq_file 32KB 192KB [ 169.313233] sigqueue 122KB 291KB [ 169.318614] kernfs_node_cache 12209KB 12214KB [ 169.323805] lowmem_reserve[]: 0 2818 6321 6321 [ 169.345266] mnt_cache 125KB 128KB [ 169.351137] filp 4093KB 7878KB [ 169.353223] Node 0 DMA32 free:48148kB min:30052kB low:37564kB high:45076kB active_anon:2116kB inactive_anon:12kB active_file:504kB inactive_file:496kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:288kB pagetables:84kB bounce:0kB free_pcp:312kB local_pcp:312kB free_cma:0kB [ 169.373393] names_cache 57171KB 57171KB [ 169.390426] iint_cache 79KB 83KB [ 169.395984] key_jar 3KB 7KB [ 169.401377] uts_namespace 4KB 7KB [ 169.413256] Mem-Info: [ 169.415728] active_anon:4418 inactive_anon:192 isolated_anon:0 [ 169.415728] active_file:205 inactive_file:224 isolated_file:13 [ 169.415728] unevictable:0 dirty:0 writeback:0 unstable:0 [ 169.415728] slab_reclaimable:10008 slab_unreclaimable:106948 [ 169.415728] mapped:352 shmem:244 pagetables:396 bounce:0 [ 169.415728] free:32066 free_pcp:981 free_cma:0 [ 169.464463] nsproxy 3KB 7KB [ 169.472523] vm_area_struct 11664KB 15681KB [ 169.493248] mm_struct 3523KB 6025KB [ 169.494831] lowmem_reserve[]: 0 0 3503 3503 [ 169.498638] fs_cache 295KB 680KB [ 169.498649] files_cache 1042KB 2066KB [ 169.498660] signal_cache 1874KB 3521KB [ 169.498669] sighand_cache 490KB 513KB [ 169.498679] task_struct 7808KB 7864KB [ 169.498689] cred_jar 1735KB 2824KB [ 169.498699] anon_vma_chain 4038KB 8493KB [ 169.498709] anon_vma 149KB 523KB [ 169.498719] pid 29KB 200KB [ 169.498731] Acpi-Operand 106KB 158KB [ 169.533332] Node 0 active_anon:17672kB inactive_anon:768kB active_file:1560kB inactive_file:1204kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:2408kB dirty:200kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 169.583287] Node 0 Normal free:46288kB min:37364kB low:46704kB high:56044kB active_anon:15556kB inactive_anon:756kB active_file:1152kB inactive_file:688kB unevictable:0kB writepending:4kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6720kB pagetables:1500kB bounce:0kB free_pcp:1820kB local_pcp:524kB free_cma:0kB [ 169.643392] Acpi-Namespace 19KB 23KB [ 169.653531] numa_policy 0KB 3KB [ 169.663532] debug_objects_cache 790KB 1242KB [ 169.674903] trace_event_file 260KB 262KB [ 169.695169] ftrace_event_field 375KB 378KB [ 169.744079] pool_workqueue 100KB 104KB [ 169.769020] task_group 5KB 7KB [ 169.793265] page->ptl 2086KB 4214KB 2018/12/25 11:50:53 executed programs: 16 [ 169.841557] kmalloc-2M 2050KB 2050KB [ 169.855082] lowmem_reserve[]: 0 0 0 0 [ 169.859988] kmalloc-512k 2056KB 2056KB [ 169.865390] 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 [ 169.865458] lowmem_reserve[]: 0 2818 6321 6321 [ 169.865508] Node 0 DMA32 free:53184kB min:30052kB low:37564kB high:45076kB active_anon:2116kB inactive_anon:12kB active_file:1064kB inactive_file:1848kB unevictable:0kB writepending:24kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:288kB pagetables:84kB bounce:0kB free_pcp:2968kB local_pcp:1276kB free_cma:0kB [ 169.865568] lowmem_reserve[]: 0 0 3503 3503 [ 169.913213] 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 [ 169.963220] kmalloc-256k 1290KB 1290KB [ 169.968620] kmalloc-128k 650KB 650KB [ 169.994790] kmalloc-64k 330KB 330KB [ 170.003560] kmalloc-32k 62469KB 62766KB [ 170.013297] kmalloc-16k 5313KB 5412KB [ 170.018678] kmalloc-8k 2400KB 2400KB [ 170.059092] kmalloc-4k 14407KB 14407KB [ 170.064940] kmalloc-2k 13442KB 13464KB [ 170.072304] kmalloc-1k 6717KB 6717KB [ 170.087653] Node 0 DMA32: 4*4kB (UME) 2*8kB (U) 4*16kB (ME) 4*32kB (UME) 5*64kB (UE) 36*128kB (UE) 6*256kB (UME) 49*512kB (UM) 8*1024kB (UME) 2*2048kB (ME) 3*4096kB (UM) = 56352kB [ 170.103251] kmalloc-512 6870KB 6870KB [ 170.109635] kmalloc-256 3546KB 3551KB [ 170.122388] kmalloc-128 1064KB 1071KB [ 170.143326] Node 0 Normal free:36924kB min:37364kB low:46704kB high:56044kB active_anon:15556kB inactive_anon:756kB active_file:1152kB inactive_file:1064kB unevictable:0kB writepending:4kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6720kB pagetables:1500kB bounce:0kB free_pcp:984kB local_pcp:620kB free_cma:0kB [ 170.187622] kmalloc-96 1873KB 2976KB [ 170.216876] kmalloc-64 1900KB 1900KB [ 170.222398] kmalloc-32 1339KB 1716KB [ 170.222731] Node 0 Normal: 183*4kB (UMEH) 444*8kB (UMEH) 185*16kB (UMEH) 79*32kB (UMEH) 26*64kB (UME) 9*128kB (UMH) 29*256kB (UM) 8*512kB (UM) 4*1024kB (UM) 0*2048kB 0*4096kB = 28204kB [ 170.258202] kmalloc-192 936KB 1012KB [ 170.275546] kmem_cache 223KB 225KB [ 170.280927] Out of memory: Kill process 10136 (syz-executor5) score 1000 or sacrifice child [ 170.323162] Killed process 10138 (syz-executor5) total-vm:37900kB, anon-rss:2168kB, file-rss:0kB, shmem-rss:0kB [ 170.339342] oom_reaper: reaped process 10138 (syz-executor5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 170.351645] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 170.443319] lowmem_reserve[]: 0 0 0 0 [ 170.443933] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 170.452754] 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 [ 170.513250] 691 total pagecache pages [ 170.522781] 0 pages in swap cache [ 170.531935] Node 0 DMA32: 16*4kB (UME) 21*8kB (ME) 25*16kB (UM) 32*32kB (UME) 10*64kB (UM) 14*128kB (UM) 5*256kB (ME) 12*512kB (UM) 8*1024kB (UME) 2*2048kB (ME) 3*4096kB (UM) = 36088kB [ 170.554049] Swap cache stats: add 0, delete 0, find 0/0 [ 170.561795] Node 0 Normal: 474*4kB (UMEH) 453*8kB (UMEH) 191*16kB (UMEH) 77*32kB (UMEH) 26*64kB (UME) 7*128kB (UMH) 1*256kB (M) 3*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 18464kB [ 170.588584] Free swap = 0kB [ 170.598436] Total swap = 0kB [ 170.614033] 1965979 pages RAM [ 170.630949] 0 pages HighMem/MovableOnly [ 170.673594] syz-executor3 invoked oom-killer: gfp_mask=0x6202c2(GFP_HIGHUSER|__GFP_NOWARN), nodemask=(null), order=0, oom_score_adj=1000 [ 170.686127] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 170.703225] 342850 pages reserved [ 170.706715] 0 pages cma reserved [ 170.713365] syz-executor3 cpuset=syz3 mems_allowed=0 [ 170.723320] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 170.725771] CPU: 0 PID: 10433 Comm: syz-executor3 Not tainted 4.20.0-rc7+ #248 [ 170.739269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.748634] Call Trace: [ 170.751234] dump_stack+0x1d3/0x2c6 [ 170.754875] ? dump_stack_print_info.cold.1+0x20/0x20 [ 170.759744] 518 total pagecache pages [ 170.760082] dump_header+0x27b/0xf72 [ 170.767615] ? mark_held_locks+0x130/0x130 [ 170.771856] ? pagefault_out_of_memory+0x197/0x197 [ 170.776799] ? mark_held_locks+0x130/0x130 [ 170.779718] 0 pages in swap cache [ 170.781035] ? __lock_acquire+0x62f/0x4c20 [ 170.781056] ? print_usage_bug+0xc0/0xc0 [ 170.781075] ? graph_lock+0x270/0x270 [ 170.796616] ? print_usage_bug+0xc0/0xc0 [ 170.800685] ? print_usage_bug+0xc0/0xc0 [ 170.804759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 170.806076] Swap cache stats: add 0, delete 0, find 0/0 [ 170.810305] ? find_held_lock+0x36/0x1c0 [ 170.810329] ? mark_held_locks+0xc7/0x130 [ 170.810346] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 170.829008] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 170.834116] ? lockdep_hardirqs_on+0x421/0x5c0 [ 170.838708] ? trace_hardirqs_on+0xbd/0x310 [ 170.843039] ? kasan_check_read+0x11/0x20 [ 170.847213] ? ___ratelimit+0x36f/0x655 [ 170.851201] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 170.856660] ? trace_hardirqs_on+0x310/0x310 [ 170.857371] Free swap = 0kB [ 170.861074] ? lock_downgrade+0x900/0x900 [ 170.861095] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 170.861113] ? ___ratelimit+0xaa/0x655 [ 170.877232] ? idr_get_free+0xf70/0xf70 [ 170.881207] ? kasan_check_read+0x11/0x20 [ 170.885356] ? do_raw_spin_unlock+0xa7/0x330 [ 170.889801] oom_kill_process.cold.27+0x10/0x903 [ 170.894570] ? graph_lock+0x270/0x270 [ 170.898368] ? _raw_spin_unlock+0x2c/0x50 [ 170.902535] ? oom_badness+0xe6/0xaa0 [ 170.906359] ? oom_evaluate_task+0x540/0x540 [ 170.910772] ? find_held_lock+0x36/0x1c0 [ 170.914843] ? out_of_memory+0x974/0x1430 [ 170.918994] ? lock_downgrade+0x900/0x900 [ 170.923144] ? check_preemption_disabled+0x48/0x280 [ 170.928172] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 170.933098] ? kasan_check_read+0x11/0x20 [ 170.937244] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 170.942523] ? rcu_softirq_qs+0x20/0x20 [ 170.946518] ? kasan_check_write+0x14/0x20 [ 170.950752] ? oom_evaluate_task+0x302/0x540 [ 170.955165] out_of_memory+0xa84/0x1430 [ 170.959162] ? oom_killer_disable+0x3a0/0x3a0 [ 170.963672] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 170.968623] ? __ww_mutex_check_waiters+0x160/0x160 [ 170.973654] __alloc_pages_slowpath+0x2343/0x2df0 [ 170.978548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 170.984110] ? __switch_to_asm+0x34/0x70 [ 170.988186] ? warn_alloc+0x120/0x120 [ 170.991994] ? __schedule+0x874/0x1ed0 [ 170.995895] ? __sched_text_start+0x8/0x8 [ 171.000053] ? mark_held_locks+0xc7/0x130 [ 171.004231] ? lockdep_hardirqs_on+0x421/0x5c0 [ 171.008824] ? retint_kernel+0x2d/0x2d [ 171.012715] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 171.018255] ? should_fail+0x22d/0xd01 [ 171.022339] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 171.027445] ? trace_hardirqs_on+0x310/0x310 [ 171.031864] ? graph_lock+0x270/0x270 [ 171.035673] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 171.040443] ? __lock_is_held+0xb5/0x140 [ 171.044529] ? check_preemption_disabled+0x48/0x280 [ 171.049551] ? ___might_sleep+0x1ed/0x300 [ 171.053697] ? lock_release+0xa00/0xa00 [ 171.057673] ? arch_local_save_flags+0x40/0x40 [ 171.062261] ? __lock_is_held+0xb5/0x140 [ 171.066366] ? __might_sleep+0x95/0x190 [ 171.070358] __alloc_pages_nodemask+0xad8/0xea0 [ 171.075045] ? trace_hardirqs_on+0x310/0x310 [ 171.079513] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 171.084584] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 171.089377] ? retint_kernel+0x2d/0x2d [ 171.093289] ? __lock_is_held+0xb5/0x140 [ 171.097365] ? ___might_sleep+0x1ed/0x300 [ 171.101523] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 171.107067] alloc_pages_current+0x10c/0x210 [ 171.111489] __vmalloc_node_range+0x498/0x750 [ 171.116002] ? vmemdup_user+0x2d/0xa0 [ 171.119807] __vmalloc_node_flags_caller+0x75/0x90 [ 171.124739] ? vmemdup_user+0x2d/0xa0 [ 171.128550] kvmalloc_node+0xd7/0xf0 [ 171.132269] vmemdup_user+0x2d/0xa0 [ 171.135900] sctp_setsockopt_bindx+0x5d/0x320 [ 171.140403] sctp_setsockopt+0x16dd/0x6c60 [ 171.144643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.150180] ? get_futex_value_locked+0xcb/0xf0 [ 171.154852] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 171.160570] ? mark_held_locks+0x130/0x130 [ 171.164835] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 171.170056] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 171.175185] ? futex_wait+0x5ec/0xa50 [ 171.179045] ? print_usage_bug+0xc0/0xc0 [ 171.183136] ? print_usage_bug+0xc0/0xc0 [ 171.187221] ? futex_wait_setup+0x3e0/0x3e0 [ 171.191542] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 171.196731] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 171.201846] ? futex_wake+0x304/0x760 [ 171.205651] ? graph_lock+0x270/0x270 [ 171.209455] ? __lock_acquire+0x62f/0x4c20 [ 171.213754] ? find_held_lock+0x36/0x1c0 [ 171.218336] ? __fget+0x4aa/0x740 [ 171.221789] ? lock_downgrade+0x900/0x900 [ 171.225935] ? check_preemption_disabled+0x48/0x280 [ 171.230953] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 171.235879] ? kasan_check_read+0x11/0x20 [ 171.240027] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 171.245305] ? rcu_softirq_qs+0x20/0x20 [ 171.249293] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 171.254832] ? aa_label_sk_perm+0xfc/0xa50 [ 171.259066] ? __fget+0x4d1/0x740 [ 171.262533] ? aa_profile_af_perm+0x410/0x410 [ 171.267031] ? ksys_dup3+0x680/0x680 [ 171.270758] ? ___might_sleep+0x1ed/0x300 [ 171.274940] ? arch_local_save_flags+0x40/0x40 [ 171.279527] ? find_held_lock+0x36/0x1c0 [ 171.283600] ? __might_sleep+0x95/0x190 [ 171.287584] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 171.292517] ? aa_sk_perm+0x22b/0x8e0 [ 171.296321] ? fget_raw+0x20/0x20 [ 171.299778] ? arch_local_save_flags+0x40/0x40 [ 171.304363] ? aa_af_perm+0x5a0/0x5a0 [ 171.308173] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 171.313105] sock_common_setsockopt+0x9a/0xe0 [ 171.317604] __sys_setsockopt+0x1ba/0x3c0 [ 171.321752] ? kernel_accept+0x310/0x310 [ 171.325845] ? lockdep_hardirqs_on+0x421/0x5c0 [ 171.330458] ? trace_hardirqs_on+0xbd/0x310 [ 171.334792] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.340154] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 171.345611] __x64_sys_setsockopt+0xbe/0x150 [ 171.350130] do_syscall_64+0x1b9/0x820 [ 171.354019] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 171.359388] ? syscall_return_slowpath+0x5e0/0x5e0 [ 171.364338] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 171.369186] ? trace_hardirqs_on_caller+0x310/0x310 [ 171.374204] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 171.379222] ? prepare_exit_to_usermode+0x291/0x3b0 [ 171.384261] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 171.389106] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.394294] RIP: 0033:0x457759 [ 171.397595] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 171.416506] RSP: 002b:00007fadffcb9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 171.424214] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 171.431488] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 171.438763] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 171.446034] R10: 0000000020000180 R11: 0000000000000246 R12: 00007fadffcba6d4 [ 171.453304] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 171.473214] Total swap = 0kB [ 171.476261] 1965979 pages RAM [ 171.479363] 0 pages HighMem/MovableOnly [ 171.554650] 342850 pages reserved [ 171.558133] 0 pages cma reserved [ 171.593535] Mem-Info: [ 171.596123] active_anon:4418 inactive_anon:192 isolated_anon:0 [ 171.596123] active_file:252 inactive_file:280 isolated_file:6 [ 171.596123] unevictable:0 dirty:7 writeback:0 unstable:0 [ 171.596123] slab_reclaimable:10077 slab_unreclaimable:106633 [ 171.596123] mapped:454 shmem:244 pagetables:397 bounce:0 [ 171.596123] free:21213 free_pcp:87 free_cma:0 [ 171.723885] Node 0 active_anon:17672kB inactive_anon:768kB active_file:956kB inactive_file:2020kB unevictable:0kB isolated(anon):0kB isolated(file):24kB mapped:2416kB dirty:28kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 171.853325] 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 [ 171.972705] lowmem_reserve[]: 0 2818 6321 6321 [ 172.003392] Node 0 DMA32 free:43940kB min:30052kB low:37564kB high:45076kB active_anon:4252kB inactive_anon:8kB active_file:732kB inactive_file:552kB unevictable:0kB writepending:24kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:320kB pagetables:104kB bounce:0kB free_pcp:700kB local_pcp:700kB free_cma:0kB [ 172.131014] lowmem_reserve[]: 0 0 3503 3503 [ 172.143284] Node 0 Normal free:30284kB min:37364kB low:46704kB high:56044kB active_anon:15504kB inactive_anon:760kB active_file:516kB inactive_file:580kB unevictable:0kB writepending:4kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6752kB pagetables:1484kB bounce:0kB free_pcp:88kB local_pcp:40kB free_cma:0kB [ 172.172198] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 172.172284] CPU: 0 PID: 90 Comm: kworker/u4:3 Not tainted 4.20.0-rc7+ #248 [ 172.172292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.172318] Workqueue: writeback wb_workfn (flush-8:0) [ 172.172327] Call Trace: [ 172.172345] dump_stack+0x1d3/0x2c6 [ 172.172365] ? dump_stack_print_info.cold.1+0x20/0x20 [ 172.172390] panic+0x2ad/0x55c [ 172.172406] ? add_taint.cold.5+0x16/0x16 [ 172.172424] ? drop_buffers+0x650/0x650 [ 172.172439] ? mark_held_locks+0xc7/0x130 [ 172.172459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.172486] ? check_preemption_disabled+0x48/0x280 [ 172.172509] ? check_preemption_disabled+0x3a/0x280 [ 172.172529] __schedule+0x1ec6/0x1ed0 [ 172.172545] ? on_each_cpu_mask+0x9c/0x240 [ 172.172563] ? on_each_cpu_cond_mask+0x194/0x210 [ 172.172580] ? __sched_text_start+0x8/0x8 [ 172.172597] ? on_each_cpu_mask+0x240/0x240 [ 172.172624] ? native_flush_tlb_others+0x2ea/0x690 [ 172.172640] ? uncharge_batch+0x448/0x760 [ 172.172657] ? initialize_tlbstate_and_flush+0x380/0x380 [ 172.172676] ? percpu_ref_put_many+0x13e/0x260 [ 172.172691] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 172.172708] ? mem_cgroup_charge_statistics+0x780/0x780 [ 172.172725] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 172.172741] ? preempt_schedule+0x4d/0x60 [ 172.172760] preempt_schedule_common+0x1f/0xe0 [ 172.310314] preempt_schedule+0x4d/0x60 [ 172.313303] lowmem_reserve[]: 0 0 0 0 [ 172.314295] ___preempt_schedule+0x16/0x18 [ 172.318149] 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 [ 172.322332] arch_tlbbatch_flush+0x2ea/0x360 [ 172.322350] ? flush_tlb_kernel_range+0x160/0x160 [ 172.322369] ? arch_local_save_flags+0x40/0x40 [ 172.349688] try_to_unmap_flush+0x71/0xf0 [ 172.353874] shrink_page_list+0x6d23/0xc620 [ 172.358221] ? page_evictable+0x540/0x540 [ 172.362372] ? shrink_page_list+0x707b/0xc620 [ 172.366918] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 172.371967] ? xas_create+0x2bf/0x1170 [ 172.375868] ? print_usage_bug+0xc0/0xc0 [ 172.379942] ? print_usage_bug+0xc0/0xc0 [ 172.383999] ? check_pte+0x5a0/0x5a0 [ 172.387716] ? workingset_update_node+0x4e7/0xb50 [ 172.392580] ? __lock_acquire+0x62f/0x4c20 [ 172.393332] Node 0 DMA32: 82*4kB (UME) 59*8kB (UM) 69*16kB (UM) 50*32kB (UME) 34*64kB (UME) 33*128kB (UME) 11*256kB (UME) 19*512kB (UM) 9*1024kB (UME) 1*2048kB (E) 3*4096kB (UM) = 46000kB [ 172.396818] ? __lock_acquire+0x62f/0x4c20 [ 172.396839] ? mark_held_locks+0x130/0x130 [ 172.396857] ? xas_create_range+0x5c0/0x5c0 [ 172.426483] ? PageHuge+0x183/0x2b0 [ 172.430120] ? vma_kernel_pagesize+0xb0/0xb0 [ 172.434537] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 172.440081] ? xas_clear_mark+0x2f5/0x360 [ 172.444272] ? graph_lock+0x270/0x270 [ 172.448094] ? print_usage_bug+0xc0/0xc0 [ 172.452158] ? __delete_from_page_cache+0xae7/0x10e0 [ 172.457270] ? print_usage_bug+0xc0/0xc0 [ 172.461338] ? graph_lock+0x270/0x270 [ 172.465150] ? graph_lock+0x270/0x270 [ 172.468963] ? find_held_lock+0x36/0x1c0 [ 172.473051] ? find_held_lock+0x36/0x1c0 [ 172.477129] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 172.482235] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 172.483455] Node 0 Normal: 465*4kB (UMEH) 935*8kB (UMEH) 191*16kB (UMEH) 76*32kB (MEH) 24*64kB (MEH) 6*128kB (UMH) 3*256kB (UM) 3*512kB (UM) 3*1024kB (UM) 0*2048kB 0*4096kB = 22508kB [ 172.487346] ? trace_hardirqs_on+0xbd/0x310 [ 172.487360] ? kasan_check_read+0x11/0x20 [ 172.487377] ? debug_check_no_obj_freed+0x305/0x58d [ 172.487394] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 172.487411] ? _raw_spin_unlock+0x2c/0x50 [ 172.526897] ? free_unref_page_list+0xc0c/0x11e0 [ 172.531679] ? free_unref_page_list+0xc0c/0x11e0 [ 172.536453] ? lockdep_hardirqs_on+0x421/0x5c0 [ 172.541084] ? trace_hardirqs_on+0xbd/0x310 [ 172.545418] ? shrink_page_list+0x6d2b/0xc620 [ 172.549925] ? print_usage_bug+0xc0/0xc0 [ 172.554014] ? mark_held_locks+0xc7/0x130 [ 172.558177] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 172.562173] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 172.562953] ? lockdep_hardirqs_on+0x421/0x5c0 [ 172.576367] ? retint_kernel+0x2d/0x2d [ 172.580285] ? trace_hardirqs_on_caller+0xc0/0x310 [ 172.585238] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 172.589998] ? trace_hardirqs_off+0x310/0x310 [ 172.594522] ? uncharge_batch+0x451/0x760 [ 172.598688] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 172.603452] ? retint_kernel+0x2d/0x2d [ 172.607380] ? shrink_page_list+0x6da3/0xc620 [ 172.611935] ? shrink_page_list+0x6db3/0xc620 [ 172.616485] ? shrink_page_list+0x707b/0xc620 [ 172.621025] ? trace_hardirqs_on+0xbd/0x310 [ 172.621626] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 172.625409] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 172.625426] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 172.625444] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 172.625463] ? check_preemption_disabled+0x48/0x280 [ 172.625487] ? __this_cpu_preempt_check+0x1c/0x20 [ 172.625514] ? uncharge_batch+0x451/0x760 [ 172.625535] ? print_usage_bug+0xc0/0xc0 [ 172.668138] ? mem_cgroup_uncharge+0x100/0x100 [ 172.672756] ? shrink_page_list+0x387b/0xc620 [ 172.677181] 551 total pagecache pages [ 172.677282] ? print_usage_bug+0xc0/0xc0 [ 172.685152] ? __lock_acquire+0x62f/0x4c20 [ 172.689404] ? shrink_page_list+0x707b/0xc620 [ 172.693140] 0 pages in swap cache [ 172.693932] ? __lock_acquire+0x62f/0x4c20 [ 172.693948] ? print_usage_bug+0xc0/0xc0 [ 172.693978] ? page_evictable+0x540/0x540 [ 172.694019] ? mark_held_locks+0x130/0x130 [ 172.714138] ? __lock_acquire+0x62f/0x4c20 [ 172.714488] Swap cache stats: add 0, delete 0, find 0/0 [ 172.718383] ? rb_next+0x140/0x140 [ 172.718407] ? print_usage_bug+0xc0/0xc0 [ 172.718425] ? update_load_avg+0x387/0x2470 [ 172.735726] ? graph_lock+0x270/0x270 [ 172.739557] ? mark_held_locks+0xc7/0x130 [ 172.743739] ? lockdep_hardirqs_on+0x421/0x5c0 [ 172.748333] ? rb_erase_cached+0xc78/0x3720 [ 172.751760] Free swap = 0kB [ 172.752678] ? rb_next+0x140/0x140 [ 172.759222] ? lock_downgrade+0x900/0x900 [ 172.763384] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 172.768156] ? kasan_check_read+0x11/0x20 [ 172.772310] ? do_raw_spin_unlock+0xa7/0x330 [ 172.776730] ? do_raw_spin_trylock+0x270/0x270 [ 172.779959] Total swap = 0kB [ 172.781322] ? __ia32_sys_msync+0x510/0x510 [ 172.781343] ? print_usage_bug+0xc0/0xc0 [ 172.781361] ? _raw_spin_unlock+0x2c/0x50 [ 172.781379] ? page_vma_mapped_walk+0x2f1/0x27f0 [ 172.801685] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 172.801697] 1965979 pages RAM [ 172.807230] ? __isolate_lru_page+0xd05/0x1540 [ 172.807253] ? graph_lock+0x270/0x270 [ 172.807276] ? mark_held_locks+0x130/0x130 [ 172.807294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.807314] ? check_preemption_disabled+0x48/0x280 [ 172.830606] 0 pages HighMem/MovableOnly [ 172.833593] ? find_held_lock+0x36/0x1c0 [ 172.833612] ? print_usage_bug+0xc0/0xc0 [ 172.833630] ? graph_lock+0x270/0x270 [ 172.833646] ? graph_lock+0x270/0x270 [ 172.833665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.833684] ? check_preemption_disabled+0x48/0x280 [ 172.847755] 342850 pages reserved [ 172.849588] ? __update_load_avg_blocked_se+0x690/0x690 [ 172.849609] ? __update_load_avg_se+0xae0/0xae0 [ 172.849623] ? __lock_is_held+0xb5/0x140 [ 172.849641] ? graph_lock+0x270/0x270 [ 172.871424] 0 pages cma reserved [ 172.872809] ? graph_lock+0x270/0x270 [ 172.872825] ? graph_lock+0x270/0x270 [ 172.872843] ? print_usage_bug+0xc0/0xc0 [ 172.872863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.896679] Unreclaimable slab info: [ 172.900382] ? check_preemption_disabled+0x48/0x280 [ 172.900403] ? trace_hardirqs_off+0xb8/0x310 [ 172.900427] ? trace_hardirqs_on+0x310/0x310 [ 172.923458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.929019] ? check_preemption_disabled+0x48/0x280 [ 172.934055] ? count_memcg_events+0x1ac/0x2a0 [ 172.938575] ? move_active_pages_to_lru+0x1461/0x19b0 [ 172.941739] Name Used Total [ 172.943774] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 172.943790] ? __isolate_lru_page+0xd05/0x1540 [ 172.943810] ? putback_lru_page+0x280/0x280 [ 172.943843] ? mark_held_locks+0x130/0x130 [ 172.943863] ? mark_held_locks+0xc7/0x130 [ 172.943881] ? free_unref_page_list+0xc0c/0x11e0 [ 172.943900] ? free_unref_page_list+0xc0c/0x11e0 [ 172.973330] pid_2 142KB 160KB [ 172.977032] ? trace_hardirqs_on+0xbd/0x310 [ 172.977050] ? shrink_active_list+0x14f4/0x1f00 [ 172.977067] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 172.977085] ? graph_lock+0x270/0x270 [ 172.993368] TIPC 15KB 21KB [ 172.996177] ? graph_lock+0x270/0x270 [ 172.996200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.996220] ? check_preemption_disabled+0x48/0x280 [ 173.001737] SCTPv6 35KB 43KB [ 173.005453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.005480] ? check_preemption_disabled+0x48/0x280 [ 173.005501] ? __lock_is_held+0xb5/0x140 [ 173.005521] ? __this_cpu_preempt_check+0x1c/0x20 [ 173.005540] ? __mod_zone_page_state+0x8a/0xf0 [ 173.023259] DCCPv6 17KB 21KB [ 173.025206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.025222] ? isolate_lru_pages.isra.57+0xc7d/0x19e0 [ 173.025254] ? __isolate_lru_page+0x1540/0x1540 [ 173.064716] DCCP 16KB 20KB [ 173.065843] ? print_usage_bug+0xc0/0xc0 [ 173.065864] ? mark_held_locks+0x130/0x130 [ 173.065884] ? shrink_inactive_list+0x1c60/0x1c60 [ 173.083273] bridge_fdb_cache 18KB 23KB [ 173.085152] ? trace_hardirqs_on+0xbd/0x310 [ 173.085168] ? shrink_inactive_list+0xa4a/0x1c60 [ 173.085190] ? __lock_acquire+0x62f/0x4c20 [ 173.100653] fib6_nodes 111KB 116KB [ 173.103989] ? graph_lock+0x270/0x270 [ 173.104008] ? print_usage_bug+0xc0/0xc0 [ 173.104023] ? graph_lock+0x270/0x270 [ 173.104040] ? print_usage_bug+0xc0/0xc0 [ 173.104057] ? mark_held_locks+0x130/0x130 [ 173.126266] ip6_dst_cache 412KB 412KB [ 173.130037] ? find_held_lock+0x36/0x1c0 [ 173.130060] ? mark_held_locks+0xc7/0x130 [ 173.151873] ? _raw_spin_unlock_irq+0x27/0x80 [ 173.156394] ? _raw_spin_unlock_irq+0x27/0x80 [ 173.160894] ? lockdep_hardirqs_on+0x421/0x5c0 [ 173.165519] ? trace_hardirqs_on+0xbd/0x310 [ 173.169188] RAWv6 107KB 110KB [ 173.169873] ? kasan_check_read+0x11/0x20 [ 173.169907] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 173.184846] ? trace_hardirqs_on+0x310/0x310 [ 173.189283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.194826] ? check_preemption_disabled+0x48/0x280 [ 173.195320] UDPv6 3KB 3KB [ 173.199941] shrink_inactive_list+0x77b/0x1c60 [ 173.199970] ? putback_inactive_pages+0x27e0/0x27e0 [ 173.214943] ? kasan_check_read+0x11/0x20 [ 173.219109] ? mem_cgroup_get_nr_swap_pages+0x18a/0x340 [ 173.224512] ? blk_lld_busy+0x70/0x70 [ 173.228337] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 173.233282] ? find_held_lock+0x36/0x1c0 [ 173.237366] shrink_node_memcg+0x78b/0x18f0 [ 173.237580] TCPv6 23KB 35KB [ 173.241705] ? shrink_active_list+0x1f00/0x1f00 [ 173.241724] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 173.257246] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 173.262380] ? cgroup_procs_write_finish+0xf0/0xf0 [ 173.267332] ? ___preempt_schedule+0x16/0x18 [ 173.271749] ? _raw_spin_unlock+0x3f/0x50 [ 173.275907] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 173.277686] nf_conntrack 1KB 7KB [ 173.281453] shrink_node+0x3bc/0x16b0 [ 173.281482] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 173.281524] ? shrink_node_memcg+0x18f0/0x18f0 [ 173.300523] ? lockdep_hardirqs_on+0x421/0x5c0 [ 173.305118] ? trace_hardirqs_on+0xbd/0x310 [ 173.309488] ? vmpressure+0x271/0x340 [ 173.313310] ? do_raw_spin_trylock+0x270/0x270 [ 173.318721] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 173.324270] ? __cpuset_node_allowed+0x19b/0x660 [ 173.329035] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 173.331790] sd_ext_cdb 0KB 3KB [ 173.334748] ? vmpressure+0x1a2/0x340 [ 173.334772] do_try_to_free_pages+0x3df/0x1290 [ 173.334786] ? graph_lock+0x270/0x270 [ 173.334815] ? shrink_node+0x16b0/0x16b0 [ 173.334838] ? __lock_is_held+0xb5/0x140 [ 173.334863] try_to_free_pages+0x4d0/0xb90 [ 173.356649] scsi_sense_cache 1056KB 1060KB [ 173.360601] ? do_try_to_free_pages+0x1290/0x1290 [ 173.360627] ? kasan_check_read+0x11/0x20 [ 173.379243] ? psi_memstall_enter+0x24f/0x2c0 [ 173.383750] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 173.389208] ? lock_repin_lock+0x430/0x430 [ 173.393499] ? _raw_spin_unlock_irq+0x60/0x80 [ 173.395645] virtio_scsi_cmd 16KB 16KB [ 173.398015] ? psi_memstall_enter+0x24f/0x2c0 [ 173.398031] ? psi_memstall_tick+0x230/0x230 [ 173.398049] ? __lock_acquire+0x62f/0x4c20 [ 173.416526] __alloc_pages_slowpath+0xa48/0x2df0 [ 173.421313] ? graph_lock+0x270/0x270 [ 173.425125] ? graph_lock+0x270/0x270 [ 173.428966] ? warn_alloc+0x120/0x120 [ 173.430879] sgpool-128 8KB 8KB [ 173.432790] ? print_usage_bug+0xc0/0xc0 [ 173.432808] ? mark_held_locks+0xc7/0x130 [ 173.432824] ? print_usage_bug+0xc0/0xc0 [ 173.450442] ? graph_lock+0x270/0x270 [ 173.454252] ? trace_hardirqs_on+0xbd/0x310 [ 173.458579] ? graph_lock+0x270/0x270 [ 173.462409] ? check_preemption_disabled+0x48/0x280 [ 173.467425] ? graph_lock+0x270/0x270 [ 173.471251] ? check_preemption_disabled+0x48/0x280 [ 173.476271] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 173.481821] ? should_fail+0x22d/0xd01 [ 173.485726] ? __lock_is_held+0xb5/0x140 [ 173.489792] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 173.494897] ? find_held_lock+0x36/0x1c0 [ 173.498959] ? graph_lock+0x270/0x270 [ 173.502823] ? lock_downgrade+0x900/0x900 [ 173.506981] ? check_preemption_disabled+0x48/0x280 [ 173.512004] ? __lock_is_held+0xb5/0x140 [ 173.516094] ? rcu_softirq_qs+0x20/0x20 [ 173.520077] ? ___might_sleep+0x1ed/0x300 [ 173.524226] ? arch_local_save_flags+0x40/0x40 [ 173.528816] ? __might_sleep+0x95/0x190 [ 173.532806] __alloc_pages_nodemask+0xad8/0xea0 [ 173.537530] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 173.542591] ? find_held_lock+0x36/0x1c0 [ 173.546666] ? lock_downgrade+0x900/0x900 [ 173.550819] ? kasan_check_read+0x11/0x20 [ 173.554981] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 173.560535] alloc_pages_current+0x10c/0x210 [ 173.564947] __page_cache_alloc+0x38c/0x5b0 [ 173.569285] ? filemap_range_has_page+0x4e0/0x4e0 [ 173.574128] ? kasan_check_write+0x14/0x20 [ 173.578363] ? __brelse+0x104/0x180 [ 173.581994] pagecache_get_page+0x396/0xf00 [ 173.586325] ? find_get_pages_contig+0x18d0/0x18d0 [ 173.591272] ? ext4_mb_generate_from_pa+0x470/0x470 [ 173.596294] ? mark_held_locks+0x130/0x130 [ 173.600535] ? ___might_sleep+0x1ed/0x300 [ 173.604696] ? __lock_is_held+0xb5/0x140 [ 173.608764] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 173.614315] ? unlock_page+0x2c2/0x4c0 [ 173.618233] ? wake_up_page_bit+0x6f0/0x6f0 [ 173.622572] ? ___might_sleep+0x1ed/0x300 [ 173.626722] ? ext4_mb_load_buddy_gfp+0x12fc/0x1e70 [ 173.631761] ? arch_local_save_flags+0x40/0x40 [ 173.636365] ? __might_sleep+0x95/0x190 [ 173.640373] ext4_mb_load_buddy_gfp+0xa80/0x1e70 [ 173.645168] ? ext4_mb_good_group+0x730/0x730 [ 173.649667] ? mark_held_locks+0x130/0x130 [ 173.653914] ? lock_acquire+0x1ed/0x520 [ 173.657911] ? ext4_lock_group+0x100/0x600 [ 173.662155] ? graph_lock+0x270/0x270 [ 173.665958] ? do_raw_spin_lock+0x350/0x350 [ 173.670278] ? ret_from_fork+0x3a/0x50 [ 173.674184] ? print_usage_bug+0xc0/0xc0 [ 173.678264] ? find_held_lock+0x36/0x1c0 [ 173.682325] ? graph_lock+0x270/0x270 [ 173.686131] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 173.691673] ? ext4_mb_unload_buddy.isra.21+0x391/0x510 [ 173.697057] ? ext4_try_merge_freed_extent+0x5e0/0x5e0 [ 173.702336] ? ext4_mb_find_by_goal+0x812/0x1040 [ 173.707109] ? graph_lock+0x270/0x270 [ 173.710916] ? find_held_lock+0x36/0x1c0 [ 173.714990] ? __lock_is_held+0xb5/0x140 [ 173.719052] ? lock_downgrade+0x900/0x900 [ 173.723210] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 173.728409] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 173.733444] ? ext4_mb_good_group+0x551/0x730 [ 173.737957] ext4_mb_regular_allocator+0x634/0x1590 [ 173.742991] ? ext4_mb_complex_scan_group+0xb10/0xb10 [ 173.748191] ? ext4_mb_free_metadata+0xc90/0xc90 [ 173.752961] ? rcu_read_lock_sched_held+0x108/0x120 [ 173.757982] ? kmem_cache_alloc+0x33a/0x730 [ 173.762319] ext4_mb_new_blocks+0x1de3/0x4840 [ 173.766837] ? ext4_discard_preallocations+0x13c0/0x13c0 [ 173.772300] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 173.777318] ? unwind_dump+0x190/0x190 [ 173.781211] ? unwind_dump+0x190/0x190 [ 173.785119] ? unwind_next_frame+0x3e/0x50 [ 173.789358] ? __save_stack_trace+0x7d/0xf0 [ 173.793703] ? ret_from_fork+0x3a/0x50 [ 173.797608] ? save_stack+0xa9/0xd0 [ 173.801248] ? save_stack+0x43/0xd0 [ 173.804874] ? kasan_kmalloc+0xc7/0xe0 [ 173.808783] ? __kmalloc+0x15b/0x770 [ 173.812525] ? ext4_find_extent+0x757/0x9b0 [ 173.816855] ? ext4_ext_map_blocks+0x2ad/0x6180 [ 173.821538] ? ext4_map_blocks+0x8f7/0x1b60 [ 173.825876] ? ext4_writepages+0x2573/0x4180 [ 173.830296] ? do_writepages+0x9a/0x1a0 [ 173.834266] ? __writeback_single_inode+0x20a/0x1660 [ 173.839368] ? writeback_sb_inodes+0x71f/0x1210 [ 173.844034] ? __writeback_inodes_wb+0x1b9/0x340 [ 173.848785] ? wb_writeback+0xa73/0xfc0 [ 173.853220] ? wb_workfn+0xee9/0x1790 [ 173.857020] ? process_one_work+0xc90/0x1c40 [ 173.861430] ? worker_thread+0x17f/0x1390 [ 173.865575] ? kthread+0x35a/0x440 [ 173.869128] ? ret_from_fork+0x3a/0x50 [ 173.873023] ? graph_lock+0x270/0x270 [ 173.876830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.882383] ? check_preemption_disabled+0x48/0x280 [ 173.887438] ? __lock_is_held+0xb5/0x140 [ 173.891514] ? graph_lock+0x270/0x270 [ 173.895329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.900867] ? check_preemption_disabled+0x48/0x280 [ 173.905909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.911463] ? ext4_ext_search_right+0x2e1/0xb10 [ 173.916274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.921816] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 173.926839] ext4_ext_map_blocks+0x2eef/0x6180 [ 173.931451] ? ext4_ext_release+0x10/0x10 [ 173.935645] ? __pagevec_release+0x88/0x120 [ 173.939984] ? find_held_lock+0x36/0x1c0 [ 173.944066] ? graph_lock+0x270/0x270 [ 173.947883] ? graph_lock+0x270/0x270 [ 173.951701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.957265] ? lock_acquire+0x1ed/0x520 [ 173.961263] ? ext4_map_blocks+0x88f/0x1b60 [ 173.965608] ? lock_release+0xa00/0xa00 [ 173.969581] ? arch_local_save_flags+0x40/0x40 [ 173.974188] ? ext4_es_cache_extent+0x6a0/0x6a0 [ 173.978868] ? down_write+0x8a/0x130 [ 173.982593] ? ext4_map_blocks+0x88f/0x1b60 [ 173.986916] ? down_read+0x120/0x120 [ 173.990639] ext4_map_blocks+0x8f7/0x1b60 [ 173.994789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.000326] ? check_preemption_disabled+0x48/0x280 [ 174.005376] ? ext4_issue_zeroout+0x160/0x160 [ 174.009899] ? __lock_is_held+0xb5/0x140 [ 174.013978] ext4_writepages+0x2573/0x4180 [ 174.018260] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 174.023022] ? print_usage_bug+0xc0/0xc0 [ 174.027089] ? attach_entity_load_avg+0x860/0x860 [ 174.031951] ? update_load_avg+0x387/0x2470 [ 174.036284] ? __lock_acquire+0x62f/0x4c20 [ 174.040518] ? graph_lock+0x270/0x270 [ 174.044325] ? graph_lock+0x270/0x270 [ 174.048129] ? print_usage_bug+0xc0/0xc0 [ 174.052199] ? __lock_acquire+0x62f/0x4c20 [ 174.056436] ? mark_held_locks+0x130/0x130 [ 174.060676] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 174.066225] ? __ext4_get_inode_loc+0x470/0x1330 [ 174.071007] ? mark_held_locks+0x130/0x130 [ 174.075256] ? graph_lock+0x270/0x270 [ 174.079079] ? kasan_check_write+0x14/0x20 [ 174.083337] ? __brelse+0x104/0x180 [ 174.086983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.092556] ? check_preemption_disabled+0x48/0x280 [ 174.097583] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 174.102340] do_writepages+0x9a/0x1a0 [ 174.106142] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 174.110898] ? do_writepages+0x9a/0x1a0 [ 174.114900] __writeback_single_inode+0x20a/0x1660 [ 174.119837] ? __mark_inode_dirty+0x1510/0x1510 [ 174.124514] ? find_held_lock+0x36/0x1c0 [ 174.128592] ? find_held_lock+0x36/0x1c0 [ 174.132663] ? wbc_attach_and_unlock_inode+0x5c0/0xa30 [ 174.137944] ? lock_downgrade+0x900/0x900 [ 174.142111] ? find_held_lock+0x13f/0x1c0 [ 174.146266] ? kasan_check_read+0x11/0x20 [ 174.150427] ? do_raw_spin_unlock+0xa7/0x330 [ 174.154837] ? do_raw_spin_trylock+0x270/0x270 [ 174.159425] ? __lock_is_held+0xb5/0x140 [ 174.163525] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 174.169066] ? wbc_attach_and_unlock_inode+0x675/0xa30 [ 174.174347] ? __writeback_single_inode+0x1660/0x1660 [ 174.179549] writeback_sb_inodes+0x71f/0x1210 [ 174.184059] ? wbc_detach_inode+0x940/0x940 [ 174.188386] ? lock_release+0xa00/0xa00 [ 174.192379] ? down_read_trylock+0xda/0x140 [ 174.196701] ? trylock_super+0x22/0x110 [ 174.200705] ? downgrade_write+0x270/0x270 [ 174.204955] ? up_read_non_owner+0x100/0x100 [ 174.209365] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 174.214919] __writeback_inodes_wb+0x1b9/0x340 [ 174.219988] ? writeback_sb_inodes+0x1210/0x1210 [ 174.224748] ? __lock_is_held+0xb5/0x140 [ 174.228838] wb_writeback+0xa73/0xfc0 [ 174.232651] ? writeback_inodes_wb.constprop.50+0x330/0x330 [ 174.238377] ? widen_string+0xe0/0x2e0 [ 174.242298] ? print_usage_bug+0xc0/0xc0 [ 174.246360] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 174.251567] ? print_usage_bug+0xc0/0xc0 [ 174.255630] ? string+0x225/0x2d0 [ 174.259089] ? widen_string+0x2e0/0x2e0 [ 174.263070] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 174.268089] ? find_next_bit+0x104/0x130 [ 174.272167] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 174.277186] ? find_next_bit+0x104/0x130 [ 174.281250] ? cpumask_next+0x41/0x50 [ 174.285050] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 174.290066] ? get_nr_dirty_inodes+0xd6/0x130 [ 174.294560] ? __local_bh_enable_ip+0x160/0x260 [ 174.299227] ? get_nr_dirty_pages+0x17c/0x1f0 [ 174.303733] ? _raw_spin_unlock_bh+0x30/0x40 [ 174.308194] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 174.313229] ? wb_split_bdi_pages.isra.29+0x134/0x1b0 [ 174.318425] ? wb_wait_for_completion+0x2d0/0x2d0 [ 174.323267] ? wb_workfn+0x521/0x1790 [ 174.327071] ? __local_bh_enable_ip+0x160/0x260 [ 174.331743] wb_workfn+0xee9/0x1790 [ 174.335374] ? __lock_acquire+0x62f/0x4c20 [ 174.339619] ? inode_wait_for_writeback+0x40/0x40 [ 174.344501] ? mark_held_locks+0x130/0x130 [ 174.348755] ? mark_held_locks+0x130/0x130 [ 174.353251] ? set_next_entity+0x2f0/0xaf0 [ 174.357501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.363045] ? update_load_avg+0x2470/0x2470 [ 174.367526] ? pick_next_task_fair+0xa05/0x1b40 [ 174.372228] ? debug_object_deactivate+0x2eb/0x450 [ 174.377172] ? lock_downgrade+0x900/0x900 [ 174.381350] ? find_held_lock+0x36/0x1c0 [ 174.385416] ? graph_lock+0x270/0x270 [ 174.389218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.394772] ? check_preemption_disabled+0x48/0x280 [ 174.399804] ? __lock_is_held+0xb5/0x140 [ 174.403883] process_one_work+0xc90/0x1c40 [ 174.408122] ? mark_held_locks+0x130/0x130 [ 174.412384] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 174.417080] ? __switch_to_asm+0x40/0x70 [ 174.421147] ? __switch_to_asm+0x34/0x70 [ 174.425210] ? __switch_to_asm+0x40/0x70 [ 174.429268] ? __switch_to_asm+0x34/0x70 [ 174.433328] ? __switch_to_asm+0x40/0x70 [ 174.437388] ? __switch_to_asm+0x34/0x70 [ 174.441449] ? __switch_to_asm+0x40/0x70 [ 174.445520] ? __switch_to_asm+0x34/0x70 [ 174.449578] ? __switch_to_asm+0x40/0x70 [ 174.453660] ? __schedule+0x874/0x1ed0 [ 174.457565] ? lock_downgrade+0x900/0x900 [ 174.461720] ? graph_lock+0x270/0x270 [ 174.465536] ? find_held_lock+0x36/0x1c0 [ 174.469620] ? lock_acquire+0x1ed/0x520 [ 174.473594] ? worker_thread+0x3e0/0x1390 [ 174.477780] ? kasan_check_read+0x11/0x20 [ 174.481927] ? do_raw_spin_lock+0x14f/0x350 [ 174.486248] ? kasan_check_read+0x11/0x20 [ 174.490394] ? rwlock_bug.part.2+0x90/0x90 [ 174.494632] ? trace_hardirqs_on+0x310/0x310 [ 174.499050] worker_thread+0x17f/0x1390 [ 174.503024] ? __switch_to_asm+0x34/0x70 [ 174.507097] ? process_one_work+0x1c40/0x1c40 [ 174.511611] ? __sched_text_start+0x8/0x8 [ 174.515781] ? __kthread_parkme+0xce/0x1a0 [ 174.520026] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 174.525132] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 174.530236] ? lockdep_hardirqs_on+0x421/0x5c0 [ 174.534828] ? trace_hardirqs_on+0xbd/0x310 [ 174.539149] ? kasan_check_read+0x11/0x20 [ 174.543301] ? __kthread_parkme+0xce/0x1a0 [ 174.547542] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 174.553004] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 174.558119] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 174.563677] ? __kthread_parkme+0xfb/0x1a0 [ 174.567918] ? process_one_work+0x1c40/0x1c40 [ 174.572412] kthread+0x35a/0x440 [ 174.575781] ? kthread_bind+0x40/0x40 [ 174.579603] ret_from_fork+0x3a/0x50 [ 174.584629] Kernel Offset: disabled [ 174.588412] Rebooting in 86400 seconds..