Warning: Permanently added '10.128.15.218' (ECDSA) to the list of known hosts. 2019/03/27 19:27:50 parsed 1 programs 2019/03/27 19:27:50 executed programs: 0 [ 92.092814] IPVS: ftp: loaded support on port[0] = 21 [ 92.107513] IPVS: ftp: loaded support on port[0] = 21 [ 92.114163] IPVS: ftp: loaded support on port[0] = 21 [ 92.150700] IPVS: ftp: loaded support on port[0] = 21 [ 92.167526] IPVS: ftp: loaded support on port[0] = 21 [ 92.168586] IPVS: ftp: loaded support on port[0] = 21 [ 93.228559] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.237094] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.245347] device bridge_slave_0 entered promiscuous mode [ 93.254745] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.261673] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.268918] device bridge_slave_0 entered promiscuous mode [ 93.277154] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.284166] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.291889] device bridge_slave_0 entered promiscuous mode [ 93.300522] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.306926] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.315365] device bridge_slave_0 entered promiscuous mode [ 93.329223] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.337472] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.345245] device bridge_slave_0 entered promiscuous mode [ 93.353570] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.359951] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.369394] device bridge_slave_1 entered promiscuous mode [ 93.383463] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.389920] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.397447] device bridge_slave_1 entered promiscuous mode [ 93.404238] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.413166] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.420863] device bridge_slave_1 entered promiscuous mode [ 93.429247] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.436713] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.444424] device bridge_slave_1 entered promiscuous mode [ 93.452181] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.458530] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.466813] device bridge_slave_1 entered promiscuous mode [ 93.477797] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 93.492227] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 93.501098] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 93.511057] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.517424] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.529956] device bridge_slave_0 entered promiscuous mode [ 93.539349] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 93.548822] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 93.565729] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 93.577882] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 93.589505] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 93.601628] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 93.619967] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.630529] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.638000] device bridge_slave_1 entered promiscuous mode [ 93.662519] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 93.696980] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 93.754199] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 93.776889] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 93.796697] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 93.812926] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 93.826274] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 93.838678] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 93.854281] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 93.873056] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 93.890727] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 93.902278] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 93.938075] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 93.956604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 93.971678] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 93.979768] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 93.997316] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 94.009419] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 94.018589] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 94.031945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 94.045007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 94.063441] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 94.077930] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 94.094906] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 94.121359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 94.129426] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 94.149410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 94.167012] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 94.175940] team0: Port device team_slave_0 added [ 94.189276] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 94.215969] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 94.227374] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 94.238151] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 94.246244] team0: Port device team_slave_0 added [ 94.261343] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 94.275257] team0: Port device team_slave_1 added [ 94.293972] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 94.311704] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 94.319053] team0: Port device team_slave_0 added [ 94.328741] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 94.338386] team0: Port device team_slave_1 added [ 94.390771] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 94.398049] team0: Port device team_slave_0 added [ 94.408192] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 94.417718] team0: Port device team_slave_1 added [ 94.427587] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 94.437059] team0: Port device team_slave_0 added [ 94.467744] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 94.475737] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 94.491589] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 94.505650] team0: Port device team_slave_1 added [ 94.513746] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 94.526110] team0: Port device team_slave_1 added [ 94.538965] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 94.549225] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 94.557180] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 94.567049] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 94.587581] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 94.602361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 94.616866] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 94.624575] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 94.633480] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 94.648497] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 94.663394] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 94.674248] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 94.691471] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 94.702240] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 94.709856] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 94.717690] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 94.725618] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 94.733469] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 94.741213] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 94.758909] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 94.769592] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 94.795452] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 94.808467] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 94.816157] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 94.824857] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 94.833437] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 94.841204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 94.848933] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 94.856820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 94.867301] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 94.885273] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 94.900946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 94.909292] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 94.917047] team0: Port device team_slave_0 added [ 94.925383] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 94.936806] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 94.949347] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 94.961989] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 94.979562] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 94.989221] team0: Port device team_slave_1 added [ 95.000167] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 95.007891] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 95.030476] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 95.044270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 95.058714] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 95.082890] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 95.090771] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 95.108054] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 95.145747] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 95.158852] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 95.168796] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 95.206872] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 95.232302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 95.241331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 95.495208] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.501788] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.508778] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.515185] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.524719] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 95.533241] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.539592] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.546276] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.552675] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.560865] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 95.568652] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.575063] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.581767] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.588155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.596409] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 95.675298] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.681740] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.688411] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.695039] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.711473] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 95.762593] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.769105] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.775905] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.782305] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.796024] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 95.918149] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.924565] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.931250] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.937611] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.950517] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 96.000716] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 96.009201] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 96.021896] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 96.029003] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 96.038280] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 96.046101] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 97.759051] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.800550] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.827828] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.918687] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.985594] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.994647] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 98.003960] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 98.071462] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 98.134568] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 98.144442] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.191102] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 98.197300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.205613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.221977] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 98.234971] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 98.241900] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.248944] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.322440] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 98.334565] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.344672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.404993] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.417232] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 98.424418] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 98.435781] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.447912] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 98.457929] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.466854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.480849] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.493758] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.573160] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.609261] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 98.621182] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.628407] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.652992] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.708627] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.807944] 8021q: adding VLAN 0 to HW filter on device team0 2019/03/27 19:27:58 executed programs: 6 2019/03/27 19:28:03 executed programs: 283 2019/03/27 19:28:08 executed programs: 575 [ 112.151645] syz-executor2 (10180) used greatest stack depth: 12248 bytes left [ 112.174710] syz-executor4 (10176) used greatest stack depth: 11224 bytes left [ 112.354206] syz-executor5 (10210) used greatest stack depth: 10936 bytes left [ 113.873299] syz-executor2 (10260) used greatest stack depth: 10648 bytes left [ 114.021096] syz-executor5 (10274) used greatest stack depth: 8112 bytes left 2019/03/27 19:28:13 executed programs: 767 [ 115.461770] syz-executor2 (10467) used greatest stack depth: 8056 bytes left [ 115.469955] syz-executor3 (10471) used greatest stack depth: 7832 bytes left [ 115.877152] syz-executor3 invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 115.913381] syz-executor3 cpuset=syz3 mems_allowed=0 [ 115.918863] CPU: 1 PID: 5900 Comm: syz-executor3 Not tainted 4.18.0-rc8+ #1 [ 115.925949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.935290] Call Trace: [ 115.937869] dump_stack+0x16e/0x22a [ 115.941488] ? dump_stack_print_info.cold.2+0x48/0x48 [ 115.946709] ? trace_hardirqs_on+0x10/0x10 [ 115.950952] dump_header+0x281/0xefa [ 115.954660] ? pagefault_out_of_memory+0x126/0x126 [ 115.959580] ? trace_hardirqs_on+0x10/0x10 [ 115.963804] ? trace_hardirqs_on+0x10/0x10 [ 115.968042] ? graph_lock+0x170/0x170 [ 115.971848] ? trace_hardirqs_on+0x10/0x10 [ 115.976070] ? print_usage_bug+0xc0/0xc0 [ 115.980133] ? __lock_acquire+0x7ec/0x4ec0 [ 115.984380] ? __kernel_text_address+0xd/0x40 [ 115.988876] ? print_usage_bug+0xc0/0xc0 [ 115.992940] ? ___ratelimit+0x2dd/0x648 [ 115.996915] ? lock_downgrade+0x900/0x900 [ 116.001055] ? mark_held_locks+0xc7/0x130 [ 116.005191] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 116.010934] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 116.015938] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 116.021023] ? ___ratelimit+0x2dd/0x648 [ 116.024975] ? idr_get_free+0x1550/0x1550 [ 116.029110] ? kasan_check_write+0x14/0x20 [ 116.033330] ? do_raw_spin_lock+0xc1/0x200 [ 116.037549] oom_kill_process.cold.25+0xb/0xf50 [ 116.042200] ? lock_downgrade+0x900/0x900 [ 116.046330] ? find_held_lock+0x36/0x1c0 [ 116.050382] ? oom_evaluate_task+0x460/0x460 [ 116.054888] ? oom_badness+0x1fe/0x8d0 [ 116.058765] ? lock_downgrade+0x900/0x900 [ 116.062899] ? find_lock_task_mm+0x205/0x430 [ 116.067316] ? kasan_check_read+0x11/0x20 [ 116.071486] ? do_raw_spin_unlock+0xa7/0x2f0 [ 116.076624] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 116.081221] ? graph_lock+0x170/0x170 [ 116.085035] ? _raw_spin_unlock+0x2c/0x50 [ 116.089184] ? oom_badness+0x1fe/0x8d0 [ 116.093066] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 116.098685] ? kasan_check_read+0x11/0x20 [ 116.102829] ? find_lock_task_mm+0x430/0x430 [ 116.107251] ? find_held_lock+0x36/0x1c0 [ 116.111394] ? out_of_memory+0xa13/0x1100 [ 116.115810] ? lock_downgrade+0x900/0x900 [ 116.120074] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 116.125707] ? kasan_check_read+0x11/0x20 [ 116.129852] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 116.135161] ? __alloc_pages_slowpath+0xe77/0x2e50 [ 116.140091] ? rcu_bh_qs+0xc0/0xc0 [ 116.143628] ? oom_evaluate_task+0x2c9/0x460 [ 116.149163] out_of_memory+0x747/0x1100 [ 116.153128] ? oom_killer_disable+0x300/0x300 [ 116.157608] ? __alloc_pages_slowpath+0xe77/0x2e50 [ 116.162524] ? ww_mutex_lock.part.4+0xf0/0xf0 [ 116.167006] __alloc_pages_slowpath+0x2354/0x2e50 [ 116.171853] ? warn_alloc+0x120/0x120 [ 116.175645] ? kasan_check_read+0x11/0x20 [ 116.179789] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 116.185067] ? rcu_bh_qs+0xc0/0xc0 [ 116.188610] ? filemap_map_pages+0x1570/0x1570 [ 116.193193] ? __lock_is_held+0xb5/0x140 [ 116.206873] ? graph_lock+0x170/0x170 [ 116.212049] ? lock_release+0x9b0/0x9b0 [ 116.216015] ? check_same_owner+0x330/0x330 [ 116.220318] ? attach_entity_load_avg+0x860/0x860 [ 116.225202] ? mem_cgroup_count_precharge_pte_range+0x750/0x750 [ 116.231255] ? __might_sleep+0x95/0x190 [ 116.235240] __alloc_pages_nodemask+0xaae/0xe10 [ 116.239909] ? __alloc_pages_slowpath+0x2e50/0x2e50 [ 116.244921] ? __page_cache_alloc+0x2dd/0x580 [ 116.249408] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 116.255025] ? kasan_check_read+0x11/0x20 [ 116.259169] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 116.264459] ? graph_lock+0x170/0x170 [ 116.268251] ? graph_lock+0x170/0x170 [ 116.272041] ? graph_lock+0x170/0x170 [ 116.275831] ? __do_page_cache_readahead+0x2cb/0x780 [ 116.280929] ? find_held_lock+0x36/0x1c0 [ 116.284994] alloc_pages_current+0xd6/0x1b0 [ 116.289307] __page_cache_alloc+0x2dd/0x580 [ 116.293616] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 116.299321] ? kasan_check_read+0x11/0x20 [ 116.303488] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 116.308769] ? __filemap_set_wb_err+0x320/0x320 [ 116.313454] ? filemap_fault+0x1520/0x1ed0 [ 116.317680] filemap_fault+0x1150/0x1ed0 [ 116.321732] ? __lock_page_or_retry+0x740/0x740 [ 116.326395] ? filemap_map_pages+0x98b/0x1570 [ 116.330874] ? lock_downgrade+0x900/0x900 [ 116.335033] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 116.340668] ? kasan_check_read+0x11/0x20 [ 116.344817] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 116.350515] ? rcu_bh_qs+0xc0/0xc0 [ 116.354065] ? filemap_map_pages+0x9a8/0x1570 [ 116.358643] ? graph_lock+0x170/0x170 [ 116.362440] ? __lock_is_held+0xb5/0x140 [ 116.366493] ? lock_acquire+0x1ed/0x560 [ 116.370543] ? ext4_filemap_fault+0x75/0xa5 [ 116.374854] ? lock_release+0x9b0/0x9b0 [ 116.378816] ? check_same_owner+0x330/0x330 [ 116.383165] ? trace_hardirqs_on+0x10/0x10 [ 116.387404] ? down_read+0xb0/0x1d0 [ 116.391019] ? ext4_filemap_fault+0x75/0xa5 [ 116.395334] ? __down_interruptible+0x700/0x700 [ 116.399992] ? __lock_acquire+0x7ec/0x4ec0 [ 116.404229] ext4_filemap_fault+0x7d/0xa5 [ 116.408372] __do_fault+0xf9/0x5b0 [ 116.411897] ? print_bad_pte+0x750/0x750 [ 116.415955] ? graph_lock+0x170/0x170 [ 116.419750] ? lock_downgrade+0x900/0x900 [ 116.423885] ? add_mm_counter_fast+0xe0/0xe0 [ 116.428277] ? hrtimer_forward+0x1b0/0x1b0 [ 116.432497] ? add_mm_counter_fast+0xe0/0xe0 [ 116.436909] __handle_mm_fault+0x2a71/0x4890 [ 116.441476] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 116.446317] ? graph_lock+0x170/0x170 [ 116.450148] ? kasan_check_read+0x11/0x20 [ 116.454291] ? do_raw_spin_unlock+0xa7/0x2f0 [ 116.458706] ? graph_lock+0x170/0x170 [ 116.462508] ? graph_lock+0x170/0x170 [ 116.466298] ? handle_mm_fault+0x35c/0xa30 [ 116.470523] ? lock_downgrade+0x900/0x900 [ 116.474684] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 116.480296] ? kasan_check_read+0x11/0x20 [ 116.484449] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 116.489714] ? rcu_bh_qs+0xc0/0xc0 [ 116.493238] ? mark_held_locks+0xc7/0x130 [ 116.497392] ? handle_mm_fault+0x6d3/0xa30 [ 116.501729] handle_mm_fault+0x415/0xa30 [ 116.505782] ? __handle_mm_fault+0x4890/0x4890 [ 116.510362] __do_page_fault+0x493/0xb80 [ 116.514414] ? mm_fault_error+0x2a0/0x2a0 [ 116.518551] ? __x64_sys_nanosleep+0x19e/0x230 [ 116.523137] ? hrtimer_nanosleep+0x5a0/0x5a0 [ 116.527552] do_page_fault+0xe1/0x6f4 [ 116.531342] ? vmalloc_sync_all+0x20/0x20 [ 116.535477] ? do_syscall_64+0x350/0x700 [ 116.539538] ? syscall_slow_exit_work+0x420/0x420 [ 116.544372] ? syscall_return_slowpath+0x4e0/0x4e0 [ 116.556649] ? syscall_return_slowpath+0x215/0x4e0 [ 116.561602] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 116.567178] ? page_fault+0x8/0x30 [ 116.570702] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 116.575554] ? page_fault+0x8/0x30 [ 116.579086] page_fault+0x1e/0x30 [ 116.582543] RIP: 0033:0x457784 [ 116.585713] Code: Bad RIP value. [ 116.589071] RSP: 002b:00007ffebf5fd320 EFLAGS: 00010217 [ 116.594456] RAX: 0000000000000000 RBX: 000000000001c366 RCX: 0000000000483410 [ 116.601736] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffebf5fd320 [ 116.608991] RBP: 000000000000027e R08: 0000000000000001 R09: 0000000000a59940 [ 116.616244] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 116.623498] R13: 000000000001c34a R14: 000000000000007f R15: 0000000000000003 [ 116.634500] Mem-Info: [ 116.636943] active_anon:6707 inactive_anon:180 isolated_anon:0 [ 116.636943] active_file:26 inactive_file:33 isolated_file:0 [ 116.636943] unevictable:0 dirty:0 writeback:0 unstable:0 [ 116.636943] slab_reclaimable:12990 slab_unreclaimable:1465616 [ 116.636943] mapped:6 shmem:242 pagetables:540 bounce:0 [ 116.636943] free:24134 free_pcp:0 free_cma:0 [ 116.703603] Node 0 active_anon:26840kB inactive_anon:720kB active_file:76kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 116.736076] 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 [ 116.808844] lowmem_reserve[]: 0 2827 6332 6332 [ 116.829299] Node 0 DMA32 free:43904kB min:30100kB low:37624kB high:45148kB active_anon:32kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2897896kB mlocked:0kB kernel_stack:96kB pagetables:16kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 116.859897] lowmem_reserve[]: 0 0 3504 3504 [ 116.879150] Node 0 Normal free:37128kB min:37316kB low:46644kB high:55972kB active_anon:26808kB inactive_anon:716kB active_file:56kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3589028kB mlocked:0kB kernel_stack:7488kB pagetables:2148kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 116.927927] lowmem_reserve[]: 0 0 0 0 [ 116.933558] 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 [ 116.959466] Node 0 DMA32: 2*4kB (ME) 1*8kB (E) 3*16kB (ME) 2*32kB (ME) 4*64kB (UME) 4*128kB (UME) 6*256kB (UME) 5*512kB (UME) 4*1024kB (ME) 3*2048kB (ME) 7*4096kB (M) = 43904kB [ 116.977241] Node 0 Normal: 715*4kB (UMEH) 434*8kB (MEH) 222*16kB (MEH) 123*32kB (ME) 58*64kB (ME) 47*128kB (UME) 24*256kB (ME) 11*512kB (M) 2*1024kB (UM) 0*2048kB 0*4096kB = 37372kB [ 116.998347] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 117.027103] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 117.039315] 265 total pagecache pages [ 117.046071] 0 pages in swap cache [ 117.049726] Swap cache stats: add 0, delete 0, find 0/0 [ 117.089779] Free swap = 0kB [ 117.095723] Total swap = 0kB [ 117.098756] 1965979 pages RAM [ 117.117004] 0 pages HighMem/MovableOnly [ 117.127195] 340271 pages reserved [ 117.139580] 0 pages cma reserved [ 117.165929] Unreclaimable slab info: [ 117.175258] Name Used Total [ 117.187242] pid_2 176KB 176KB [ 117.194123] TIPC 10KB 21KB [ 117.199527] SCTPv6 14KB 20KB [ 117.208725] DCCPv6 17KB 21KB [ 117.235473] DCCP 16KB 20KB [ 117.241973] bridge_fdb_cache 11KB 15KB [ 117.247364] fib6_nodes 77KB 84KB [ 117.256812] ip6_dst_cache 112KB 266KB [ 117.264582] RAWv6 68KB 78KB [ 117.269999] UDPv6 3KB 3KB [ 117.278113] TCPv6 23KB 23KB [ 117.306674] sd_ext_cdb 0KB 3KB [ 117.313851] scsi_sense_cache 1056KB 1060KB [ 117.319245] virtio_scsi_cmd 16KB 16KB [ 117.327375] sgpool-128 8KB 8KB [ 117.347748] sgpool-64 4KB 6KB [ 117.355026] sgpool-32 2KB 7KB [ 117.369178] sgpool-16 1KB 3KB [ 117.377675] sgpool-8 0KB 3KB [ 117.387444] mqueue_inode_cache 10KB 14KB [ 117.394843] bio_post_read_ctx 14KB 15KB [ 117.406197] bio-2 14KB 15KB [ 117.417546] jfs_mp 7KB 7KB [ 117.426023] nfs_commit_data 3KB 7KB [ 117.436013] nfs_write_data 34KB 37KB [ 117.447473] ext4_system_zone 0KB 3KB [ 117.456595] bio-1 1KB 3KB [ 117.466068] pid_namespace 2KB 7KB [ 117.477509] rpc_buffers 17KB 19KB [ 117.486820] rpc_tasks 2KB 3KB [ 117.495965] UNIX 29KB 83KB [ 117.507495] tcp_bind_bucket 1KB 4KB [ 117.517147] ip_fib_trie 11KB 15KB [ 117.525976] ip_fib_alias 52KB 55KB [ 117.537282] ip_dst_cache 1KB 8KB [ 117.547656] RAW 40KB 57KB [ 117.555986] UDP 16KB 26KB [ 117.567598] TCP 44KB 44KB [ 117.578314] hugetlbfs_inode_cache 2KB 7KB [ 117.586680] fscache_cookie_jar 1KB 7KB [ 117.598241] eventpoll_pwq 55KB 59KB [ 117.608981] eventpoll_epi 90KB 90KB [ 117.615870] inotify_inode_mark 86KB 86KB [ 117.627623] request_queue 163KB 163KB [ 117.639180] blkdev_requests 1KB 3KB [ 117.645925] blkdev_ioc 11KB 15KB [ 117.657364] bio-0 161KB 161KB [ 117.668909] biovec-max 2029KB 2029KB [ 117.676370] biovec-64 48KB 55KB [ 117.686188] biovec-16 10KB 15KB [ 117.696130] bio_integrity_payload 1KB 4KB [ 117.706828] khugepaged_mm_slot 0KB 3KB [ 117.715334] dmaengine-unmap-256 2KB 6KB [ 117.728425] dmaengine-unmap-128 1KB 3KB [ 117.737141] dmaengine-unmap-16 0KB 4KB [ 117.747531] dmaengine-unmap-2 0KB 3KB [ 117.757483] skbuff_fclone_cache 17KB 60KB [ 117.767434] skbuff_head_cache 661KB 1788KB [ 117.775035] configfs_dir_cache 0KB 4KB [ 117.786741] file_lock_cache 6KB 23KB [ 117.797994] file_lock_ctx 0KB 3KB [ 117.805982] fsnotify_mark_connector 47KB 47KB [ 117.817962] net_namespace 52KB 52KB [ 117.828378] shmem_inode_cache 5851KB 5851KB [ 117.836079] task_delay_info 356KB 466KB [ 117.848607] taskstats 179KB 179KB [ 117.858706] proc_dir_entry 575KB 585KB [ 117.865871] pde_opener 0KB 3KB [ 117.875823] seq_file 336KB 413KB [ 117.888744] sigqueue 148KB 362KB [ 117.896469] kernfs_node_cache 11107KB 11111KB [ 117.907615] mnt_cache 76KB 96KB [ 117.917619] filp 6590KB 6975KB [ 117.926788] names_cache 123743KB 123781KB [ 117.934998] iint_cache 81KB 87KB [ 117.946459] hashtab_node 118KB 119KB [ 117.957168] ebitmap_node 1319KB 1330KB [ 117.965994] avtab_node 1012KB 1013KB [ 117.978293] avc_node 46KB 51KB [ 117.987470] selinux_file_security 334KB 635KB [ 117.996065] selinux_inode_security 3411KB 3468KB [ 118.008559] key_jar 3KB 7KB [ 118.019889] uts_namespace 2KB 7KB [ 118.039091] nsproxy 1KB 3KB [ 118.046157] vm_area_struct 10055KB 13102KB [ 118.066653] mm_struct 2016KB 3848KB [ 118.073738] fs_cache 293KB 492KB [ 118.079135] files_cache 938KB 1455KB [ 118.088139] signal_cache 1569KB 2587KB [ 118.116461] sighand_cache 555KB 555KB [ 118.127939] task_struct 11037KB 11092KB [ 118.139554] cred_jar 912KB 2240KB [ 118.146633] anon_vma_chain 6212KB 6335KB [ 118.157066] anon_vma 241KB 415KB [ 118.177657] pid 86KB 284KB [ 118.188922] Acpi-Operand 107KB 154KB [ 118.197415] Acpi-Namespace 19KB 23KB [ 118.208995] numa_policy 0KB 3KB [ 118.217284] debug_objects_cache 1039KB 1067KB [ 118.228242] trace_event_file 258KB 258KB [ 118.239037] ftrace_event_field 369KB 370KB [ 118.273256] pool_workqueue 82KB 88KB [ 118.279011] page->ptl 1518KB 2873KB [ 118.286027] kmalloc-4194304 5447680KB 5447680KB [ 118.296067] kmalloc-2097152 2050KB 2050KB [ 118.307582] kmalloc-524288 1028KB 1028KB [ 118.317012] kmalloc-262144 1290KB 1290KB [ 118.324810] kmalloc-131072 650KB 650KB [ 118.338262] kmalloc-65536 330KB 330KB [ 118.347807] kmalloc-32768 1254KB 1485KB [ 118.355213] kmalloc-16384 396KB 511KB [ 118.377498] kmalloc-8192 1757KB 1782KB [ 118.384598] kmalloc-4096 16774KB 16813KB [ 118.399101] kmalloc-2048 7363KB 9543KB [ 118.409803] kmalloc-1024 4557KB 4819KB [ 118.425011] kmalloc-512 3470KB 5317KB [ 118.439770] kmalloc-256 2727KB 3120KB [ 118.448925] kmalloc-128 938KB 956KB [ 118.459215] kmalloc-96 1956KB 1956KB [ 118.477874] kmalloc-64 3380KB 3388KB [ 118.484873] kmalloc-32 2807KB 2898KB [ 118.507670] kmalloc-192 669KB 956KB [ 118.514792] kmem_cache 156KB 161KB [ 118.529261] Out of memory: Kill process 10511 (syz-executor0) score 999 or sacrifice child [ 118.540891] Killed process 10511 (syz-executor0) total-vm:37572kB, anon-rss:88kB, file-rss:0kB, shmem-rss:0kB [ 118.578664] oom_reaper: reaped process 10511 (syz-executor0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 118.609523] syz-executor5 invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=1000 [ 118.625125] syz-executor5 cpuset=syz5 mems_allowed=0 [ 118.637454] CPU: 1 PID: 10499 Comm: syz-executor5 Not tainted 4.18.0-rc8+ #1 [ 118.646321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.657101] Call Trace: [ 118.659969] dump_stack+0x16e/0x22a [ 118.663633] ? dump_stack_print_info.cold.2+0x48/0x48 [ 118.671106] ? trace_hardirqs_on+0x10/0x10 [ 118.675343] dump_header+0x281/0xefa [ 118.679063] ? pagefault_out_of_memory+0x126/0x126 [ 118.684000] ? trace_hardirqs_on+0x10/0x10 [ 118.688231] ? __lock_acquire+0x7ec/0x4ec0 [ 118.692464] ? trace_hardirqs_on+0x10/0x10 [ 118.696698] ? graph_lock+0x170/0x170 [ 118.701004] ? trace_hardirqs_on+0x10/0x10 [ 118.705437] ? print_usage_bug+0xc0/0xc0 [ 118.709524] ? __lock_acquire+0x7ec/0x4ec0 [ 118.713798] ? graph_lock+0x170/0x170 [ 118.717614] ? find_held_lock+0x36/0x1c0 [ 118.721680] ? print_usage_bug+0xc0/0xc0 [ 118.725802] ? ___ratelimit+0x2dd/0x648 [ 118.729791] ? lock_downgrade+0x900/0x900 [ 118.733941] ? mark_held_locks+0xc7/0x130 [ 118.738096] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 118.743232] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 118.748287] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 118.753387] ? ___ratelimit+0x2dd/0x648 [ 118.757382] ? idr_get_free+0x1550/0x1550 [ 118.761543] ? kasan_check_write+0x14/0x20 [ 118.765781] ? do_raw_spin_lock+0xc1/0x200 [ 118.770044] oom_kill_process.cold.25+0xb/0xf50 [ 118.774720] ? lock_downgrade+0x900/0x900 [ 118.779996] ? find_held_lock+0x36/0x1c0 [ 118.787447] ? oom_evaluate_task+0x460/0x460 [ 118.804400] ? oom_badness+0x1fe/0x8d0 [ 118.811734] ? lock_downgrade+0x900/0x900 [ 118.819849] ? find_lock_task_mm+0x205/0x430 [ 118.828560] ? kasan_check_read+0x11/0x20 [ 118.832763] ? do_raw_spin_unlock+0xa7/0x2f0 [ 118.837173] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 118.842022] ? graph_lock+0x170/0x170 [ 118.845840] ? _raw_spin_unlock+0x2c/0x50 [ 118.849991] ? oom_badness+0x1fe/0x8d0 [ 118.854125] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 118.859937] ? kasan_check_read+0x11/0x20 [ 118.864085] ? find_lock_task_mm+0x430/0x430 [ 118.868519] ? find_held_lock+0x36/0x1c0 [ 118.872608] ? out_of_memory+0xa13/0x1100 [ 118.876763] ? lock_downgrade+0x900/0x900 [ 118.880933] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 118.886551] ? kasan_check_read+0x11/0x20 [ 118.890691] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 118.895980] ? __alloc_pages_slowpath+0xe77/0x2e50 [ 118.900922] ? rcu_bh_qs+0xc0/0xc0 [ 118.904456] ? oom_evaluate_task+0x2c9/0x460 [ 118.908852] out_of_memory+0x747/0x1100 [ 118.912822] ? oom_killer_disable+0x300/0x300 [ 118.917310] ? __alloc_pages_slowpath+0xe77/0x2e50 [ 118.922231] ? ww_mutex_lock.part.4+0xf0/0xf0 [ 118.926740] __alloc_pages_slowpath+0x2354/0x2e50 [ 118.931587] ? warn_alloc+0x120/0x120 [ 118.935384] ? kasan_check_read+0x11/0x20 [ 118.939526] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 118.944832] ? rcu_bh_qs+0xc0/0xc0 [ 118.948383] ? filemap_map_pages+0x1570/0x1570 [ 118.952996] ? __lock_is_held+0xb5/0x140 [ 118.957054] ? graph_lock+0x170/0x170 [ 118.960849] ? lock_release+0x9b0/0x9b0 [ 118.964833] ? check_same_owner+0x330/0x330 [ 118.969184] ? __lock_acquire+0x7ec/0x4ec0 [ 118.973420] ? mem_cgroup_count_precharge_pte_range+0x750/0x750 [ 118.979479] ? __might_sleep+0x95/0x190 [ 118.983452] __alloc_pages_nodemask+0xaae/0xe10 [ 118.988167] ? __alloc_pages_slowpath+0x2e50/0x2e50 [ 118.993194] ? __page_cache_alloc+0x2dd/0x580 [ 118.997687] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 119.003306] ? kasan_check_read+0x11/0x20 [ 119.007464] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 119.012741] ? graph_lock+0x170/0x170 [ 119.016568] ? graph_lock+0x170/0x170 [ 119.020396] ? graph_lock+0x170/0x170 [ 119.024219] ? __do_page_cache_readahead+0x2cb/0x780 [ 119.029316] ? find_held_lock+0x36/0x1c0 [ 119.033380] alloc_pages_current+0xd6/0x1b0 [ 119.037732] __page_cache_alloc+0x2dd/0x580 [ 119.042050] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 119.047674] ? kasan_check_read+0x11/0x20 [ 119.059031] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 119.064309] ? __filemap_set_wb_err+0x320/0x320 [ 119.068977] ? filemap_fault+0x1520/0x1ed0 [ 119.073235] filemap_fault+0x1150/0x1ed0 [ 119.077304] ? __lock_page_or_retry+0x740/0x740 [ 119.081967] ? filemap_map_pages+0x98b/0x1570 [ 119.093829] ? lock_downgrade+0x900/0x900 [ 119.097979] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 119.103598] ? kasan_check_read+0x11/0x20 [ 119.107777] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 119.113059] ? rcu_bh_qs+0xc0/0xc0 [ 119.116689] ? filemap_map_pages+0x9a8/0x1570 [ 119.121211] ? graph_lock+0x170/0x170 [ 119.125014] ? debug_object_free+0x32d/0x690 [ 119.129412] ? do_raw_spin_unlock+0xa7/0x2f0 [ 119.133825] ? debug_object_destroy+0x2b0/0x2b0 [ 119.138497] ? __lock_is_held+0xb5/0x140 [ 119.142576] ? lock_acquire+0x1ed/0x560 [ 119.146547] ? ext4_filemap_fault+0x75/0xa5 [ 119.150880] ? lock_release+0x9b0/0x9b0 [ 119.154869] ? check_same_owner+0x330/0x330 [ 119.159461] ? lock_release+0x9b0/0x9b0 [ 119.163444] ? down_read+0xb0/0x1d0 [ 119.167171] ? ext4_filemap_fault+0x75/0xa5 [ 119.171493] ? __down_interruptible+0x700/0x700 [ 119.176178] ? __lock_acquire+0x7ec/0x4ec0 [ 119.180429] ? find_held_lock+0x36/0x1c0 [ 119.184507] ext4_filemap_fault+0x7d/0xa5 [ 119.188674] __do_fault+0xf9/0x5b0 [ 119.192216] ? lock_downgrade+0x900/0x900 [ 119.196355] ? print_bad_pte+0x750/0x750 [ 119.200421] ? kasan_check_read+0x11/0x20 [ 119.204563] ? do_raw_spin_unlock+0xa7/0x2f0 [ 119.208980] ? kasan_check_read+0x11/0x20 [ 119.213120] ? do_raw_spin_unlock+0xa7/0x2f0 [ 119.217522] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 119.222101] ? add_mm_counter_fast+0xe0/0xe0 [ 119.226520] ? add_mm_counter_fast+0xe0/0xe0 [ 119.230942] __handle_mm_fault+0x2a71/0x4890 [ 119.235342] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 119.239915] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 119.244753] ? graph_lock+0x170/0x170 [ 119.248549] ? graph_lock+0x170/0x170 [ 119.252346] ? graph_lock+0x170/0x170 [ 119.256171] ? graph_lock+0x170/0x170 [ 119.259964] ? graph_lock+0x170/0x170 [ 119.263760] ? handle_mm_fault+0x35c/0xa30 [ 119.268073] ? lock_downgrade+0x900/0x900 [ 119.272215] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 119.277858] ? kasan_check_read+0x11/0x20 [ 119.282001] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 119.287277] ? rcu_bh_qs+0xc0/0xc0 [ 119.290804] ? mark_held_locks+0xc7/0x130 [ 119.294940] ? handle_mm_fault+0x6d3/0xa30 [ 119.299182] handle_mm_fault+0x415/0xa30 [ 119.303236] ? __handle_mm_fault+0x4890/0x4890 [ 119.307812] __do_page_fault+0x493/0xb80 [ 119.311875] ? nsecs_to_jiffies+0x20/0x20 [ 119.316008] ? __x64_sys_futex+0x1cb/0x4f0 [ 119.320232] ? mm_fault_error+0x2a0/0x2a0 [ 119.324388] ? __x64_sys_clock_gettime+0x16d/0x1e0 [ 119.329326] ? __ia32_sys_clock_settime+0x230/0x230 [ 119.334366] do_page_fault+0xe1/0x6f4 [ 119.338164] ? vmalloc_sync_all+0x20/0x20 [ 119.342312] ? do_syscall_64+0x350/0x700 [ 119.346493] ? syscall_return_slowpath+0x4e0/0x4e0 [ 119.351414] ? syscall_return_slowpath+0x215/0x4e0 [ 119.356358] ? prepare_exit_to_usermode+0x300/0x300 [ 119.361372] ? retint_user+0x18/0x18 [ 119.365089] ? page_fault+0x8/0x30 [ 119.368638] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 119.373492] ? page_fault+0x8/0x30 [ 119.377012] page_fault+0x1e/0x30 [ 119.380446] RIP: 0033:0x40a73c [ 119.383635] Code: Bad RIP value. [ 119.387002] RSP: 002b:00007ffc8c056b30 EFLAGS: 00010283 [ 119.392368] RAX: 0000000000000000 RBX: 000000000072c900 RCX: 000000000001c138 [ 119.407238] RDX: 000000000000002e RSI: 0000000000000000 RDI: 0000000000730258 [ 119.417900] RBP: 000000000072c900 R08: 0000000000000000 R09: 0000000000000000 [ 119.425201] R10: 00007ffc8c056bf0 R11: 0000000000000246 R12: 00000000000003e8 [ 119.432477] R13: 000000000001c3aa R14: 000000000001c37d R15: 000000000072bfac [ 119.443066] Mem-Info: [ 119.445520] active_anon:6697 inactive_anon:180 isolated_anon:0 [ 119.445520] active_file:11 inactive_file:12 isolated_file:0 [ 119.445520] unevictable:0 dirty:0 writeback:0 unstable:0 [ 119.445520] slab_reclaimable:12989 slab_unreclaimable:1465528 [ 119.445520] mapped:2 shmem:242 pagetables:534 bounce:0 [ 119.445520] free:24221 free_pcp:34 free_cma:0 [ 119.479600] Node 0 active_anon:26788kB inactive_anon:720kB active_file:44kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 119.508414] 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 [ 119.536283] lowmem_reserve[]: 0 2827 6332 6332 [ 119.540960] Node 0 DMA32 free:43904kB min:30100kB low:37624kB high:45148kB active_anon:32kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2897896kB mlocked:0kB kernel_stack:96kB pagetables:16kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 119.576021] lowmem_reserve[]: 0 0 3504 3504 [ 119.580458] Node 0 Normal free:37136kB min:37316kB low:46644kB high:55972kB active_anon:26756kB inactive_anon:716kB active_file:44kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3589028kB mlocked:0kB kernel_stack:7424kB pagetables:2120kB bounce:0kB free_pcp:136kB local_pcp:116kB free_cma:0kB [ 119.646385] lowmem_reserve[]: 0 0 0 0 [ 119.652419] 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 [ 119.674811] Node 0 DMA32: 2*4kB (ME) 1*8kB (E) 3*16kB (ME) 2*32kB (ME) 4*64kB (UME) 4*128kB (UME) 6*256kB (UME) 5*512kB (UME) 4*1024kB (ME) 3*2048kB (ME) 7*4096kB (M) = 43904kB [ 119.692562] Node 0 Normal: 716*4kB (UMEH) 453*8kB (UMEH) 222*16kB (MEH) 127*32kB (UME) 59*64kB (UME) 47*128kB (UME) 24*256kB (ME) 12*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 37208kB [ 119.712161] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 119.721085] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 119.729676] 265 total pagecache pages [ 119.735133] 0 pages in swap cache [ 119.738622] Swap cache stats: add 0, delete 0, find 0/0 [ 119.744201] Free swap = 0kB [ 119.747233] Total swap = 0kB [ 119.751881] 1965979 pages RAM [ 119.755028] 0 pages HighMem/MovableOnly [ 119.759047] 340271 pages reserved [ 119.762577] 0 pages cma reserved [ 119.765955] Unreclaimable slab info: [ 119.769673] Name Used Total [ 119.777462] pid_2 170KB 176KB [ 119.786625] TIPC 10KB 21KB [ 119.793691] SCTPv6 14KB 20KB [ 119.799268] DCCPv6 17KB 21KB [ 119.807695] DCCP 16KB 20KB [ 119.814931] bridge_fdb_cache 11KB 15KB [ 119.823380] fib6_nodes 77KB 84KB [ 119.828783] ip6_dst_cache 108KB 266KB [ 119.835874] RAWv6 68KB 78KB [ 119.846594] UDPv6 3KB 3KB [ 119.853647] TCPv6 11KB 23KB [ 119.859066] sd_ext_cdb 0KB 3KB [ 119.867429] scsi_sense_cache 1056KB 1060KB [ 119.886928] virtio_scsi_cmd 16KB 16KB [ 119.894047] sgpool-128 8KB 8KB [ 119.899442] sgpool-64 4KB 6KB [ 119.908332] sgpool-32 2KB 7KB [ 119.937958] sgpool-16 1KB 3KB [ 119.949206] sgpool-8 0KB 3KB [ 119.956393] mqueue_inode_cache 10KB 14KB [ 119.976411] bio_post_read_ctx 14KB 15KB [ 119.983559] bio-2 14KB 15KB [ 119.989046] jfs_mp 7KB 7KB [ 119.996466] nfs_commit_data 3KB 7KB [ 120.027601] nfs_write_data 34KB 37KB [ 120.048356] ext4_system_zone 0KB 3KB [ 120.055549] bio-1 1KB 3KB [ 120.069955] pid_namespace 2KB 7KB [ 120.078577] rpc_buffers 17KB 19KB [ 120.096277] rpc_tasks 2KB 3KB [ 120.104216] UNIX 29KB 83KB [ 120.109616] tcp_bind_bucket 1KB 4KB [ 120.127665] ip_fib_trie 11KB 15KB [ 120.135304] ip_fib_alias 52KB 55KB [ 120.149383] ip_dst_cache 1KB 8KB [ 120.158411] RAW 40KB 57KB [ 120.177286] UDP 16KB 26KB [ 120.184339] TCP 27KB 44KB [ 120.189729] hugetlbfs_inode_cache 2KB 7KB [ 120.198624] fscache_cookie_jar 1KB 7KB [ 120.225605] eventpoll_pwq 50KB 59KB [ 120.232552] eventpoll_epi 81KB 90KB [ 120.237968] inotify_inode_mark 77KB 86KB [ 120.246711] request_queue 163KB 163KB [ 120.266973] blkdev_requests 1KB 3KB [ 120.274113] blkdev_ioc 15KB 15KB [ 120.279496] bio-0 161KB 161KB [ 120.287478] biovec-max 2029KB 2029KB [ 120.298997] biovec-64 48KB 55KB [ 120.306586] biovec-16 7KB 15KB [ 120.317995] bio_integrity_payload 1KB 4KB [ 120.328499] khugepaged_mm_slot 0KB 3KB [ 120.335665] dmaengine-unmap-256 2KB 6KB [ 120.345888] dmaengine-unmap-128 1KB 3KB [ 120.358732] dmaengine-unmap-16 0KB 4KB [ 120.368098] dmaengine-unmap-2 0KB 3KB [ 120.375924] skbuff_fclone_cache 16KB 60KB [ 120.396539] skbuff_head_cache 654KB 1788KB [ 120.403674] configfs_dir_cache 0KB 4KB [ 120.409159] file_lock_cache 6KB 23KB [ 120.417471] file_lock_ctx 0KB 3KB [ 120.438062] fsnotify_mark_connector 43KB 47KB [ 120.448988] net_namespace 52KB 52KB [ 120.462065] shmem_inode_cache 5838KB 5851KB [ 120.478214] task_delay_info 347KB 466KB [ 120.485355] taskstats 175KB 179KB [ 120.495435] proc_dir_entry 575KB 585KB [ 120.506754] pde_opener 0KB 3KB [ 120.529961] seq_file 330KB 413KB [ 120.537192] sigqueue 137KB 358KB [ 120.554243] kernfs_node_cache 11107KB 11111KB [ 120.565576] mnt_cache 76KB 96KB [ 120.574662] filp 6576KB 6975KB [ 120.588672] names_cache 123726KB 123764KB [ 120.609601] iint_cache 81KB 87KB [ 120.616806] hashtab_node 118KB 119KB [ 120.637273] ebitmap_node 1315KB 1326KB [ 120.644349] avtab_node 1012KB 1013KB [ 120.649767] avc_node 46KB 51KB [ 120.659531] selinux_file_security 332KB 635KB [ 120.687082] selinux_inode_security 3405KB 3468KB [ 120.699206] key_jar 3KB 7KB [ 120.706683] uts_namespace 2KB 7KB [ 120.725818] nsproxy 1KB 3KB [ 120.732999] vm_area_struct 10049KB 13102KB [ 120.738403] mm_struct 2000KB 3841KB [ 120.745906] fs_cache 281KB 492KB [ 120.767742] files_cache 917KB 1447KB [ 120.777558] signal_cache 1555KB 2587KB [ 120.784551] sighand_cache 531KB 555KB [ 120.789940] task_struct 11012KB 11067KB [ 120.799777] cred_jar 900KB 2240KB [ 120.827012] anon_vma_chain 6209KB 6335KB [ 120.834339] anon_vma 235KB 415KB [ 120.839728] pid 80KB 280KB [ 120.847348] Acpi-Operand 107KB 154KB [ 120.867867] Acpi-Namespace 19KB 23KB [ 120.876387] numa_policy 0KB 3KB [ 120.887668] debug_objects_cache 1038KB 1067KB [ 120.908705] trace_event_file 258KB 258KB [ 120.915903] ftrace_event_field 369KB 370KB [ 120.937328] pool_workqueue 82KB 88KB [ 120.944454] page->ptl 1516KB 2873KB [ 120.949888] kmalloc-4194304 5447680KB 5447680KB [ 120.958820] kmalloc-2097152 2050KB 2050KB [ 120.985971] kmalloc-524288 1028KB 1028KB [ 120.993112] kmalloc-262144 1290KB 1290KB [ 120.998510] kmalloc-131072 650KB 650KB [ 121.005880] kmalloc-65536 330KB 330KB [ 121.026324] kmalloc-32768 1254KB 1485KB [ 121.038511] kmalloc-16384 396KB 511KB [ 121.053996] kmalloc-8192 1757KB 1782KB [ 121.059410] kmalloc-4096 16757KB 16796KB [ 121.066486] kmalloc-2048 7341KB 9517KB [ 121.078286] kmalloc-1024 4546KB 4819KB [ 121.088280] kmalloc-512 3456KB 5317KB [ 121.098431] kmalloc-256 2720KB 3120KB [ 121.108383] kmalloc-128 929KB 956KB [ 121.118479] kmalloc-96 1956KB 1956KB [ 121.128471] kmalloc-64 3374KB 3388KB [ 121.137598] kmalloc-32 2804KB 2898KB [ 121.144485] kmalloc-192 668KB 956KB [ 121.149868] kmem_cache 156KB 161KB [ 121.159875] Out of memory: Kill process 10498 (syz-executor4) score 999 or sacrifice child [ 121.176158] Killed process 10498 (syz-executor4) total-vm:37704kB, anon-rss:88kB, file-rss:0kB, shmem-rss:0kB [ 121.203699] oom_reaper: reaped process 10498 (syz-executor4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 121.218440] syz-execprog invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 121.233239] syz-execprog cpuset=/ mems_allowed=0 [ 121.238222] CPU: 1 PID: 5877 Comm: syz-execprog Not tainted 4.18.0-rc8+ #1 [ 121.245398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.254844] Call Trace: [ 121.257445] dump_stack+0x16e/0x22a [ 121.261195] ? dump_stack_print_info.cold.2+0x48/0x48 [ 121.266387] ? trace_hardirqs_on+0x10/0x10 [ 121.270636] dump_header+0x281/0xefa [ 121.274355] ? pagefault_out_of_memory+0x126/0x126 [ 121.279279] ? trace_hardirqs_on+0x10/0x10 [ 121.283522] ? __lock_acquire+0x7ec/0x4ec0 [ 121.287760] ? trace_hardirqs_on+0x10/0x10 [ 121.292004] ? graph_lock+0x170/0x170 [ 121.295795] ? trace_hardirqs_on+0x10/0x10 [ 121.300022] ? print_usage_bug+0xc0/0xc0 [ 121.304093] ? __lock_acquire+0x7ec/0x4ec0 [ 121.308315] ? graph_lock+0x170/0x170 [ 121.312107] ? find_held_lock+0x36/0x1c0 [ 121.316195] ? print_usage_bug+0xc0/0xc0 [ 121.320258] ? ___ratelimit+0x2dd/0x648 [ 121.324245] ? lock_downgrade+0x900/0x900 [ 121.328395] ? mark_held_locks+0xc7/0x130 [ 121.332553] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 121.337685] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 121.342971] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 121.348184] ? ___ratelimit+0x2dd/0x648 [ 121.352245] ? idr_get_free+0x1550/0x1550 [ 121.356393] ? kasan_check_write+0x14/0x20 [ 121.360635] ? do_raw_spin_lock+0xc1/0x200 [ 121.364974] oom_kill_process.cold.25+0xb/0xf50 [ 121.369636] ? lock_downgrade+0x900/0x900 [ 121.373890] ? find_held_lock+0x36/0x1c0 [ 121.378641] ? oom_evaluate_task+0x460/0x460 [ 121.383050] ? oom_badness+0x1fe/0x8d0 [ 121.386955] ? lock_downgrade+0x900/0x900 [ 121.391119] ? find_lock_task_mm+0x205/0x430 [ 121.395711] ? kasan_check_read+0x11/0x20 [ 121.399879] ? do_raw_spin_unlock+0xa7/0x2f0 [ 121.404279] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 121.408872] ? graph_lock+0x170/0x170 [ 121.412688] ? _raw_spin_unlock+0x2c/0x50 [ 121.416866] ? oom_badness+0x1fe/0x8d0 [ 121.420751] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 121.426363] ? kasan_check_read+0x11/0x20 [ 121.430506] ? find_lock_task_mm+0x430/0x430 [ 121.434925] ? find_held_lock+0x36/0x1c0 [ 121.439088] ? out_of_memory+0xa13/0x1100 [ 121.443231] ? lock_downgrade+0x900/0x900 [ 121.447452] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 121.453108] ? kasan_check_read+0x11/0x20 [ 121.457250] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 121.462614] ? __alloc_pages_slowpath+0xe77/0x2e50 [ 121.467541] ? rcu_bh_qs+0xc0/0xc0 [ 121.471084] ? oom_evaluate_task+0x2c9/0x460 [ 121.475583] out_of_memory+0x747/0x1100 [ 121.479568] ? oom_killer_disable+0x300/0x300 [ 121.484120] ? __alloc_pages_slowpath+0xe77/0x2e50 [ 121.489062] ? ww_mutex_lock.part.4+0xf0/0xf0 [ 121.493560] __alloc_pages_slowpath+0x2354/0x2e50 [ 121.498429] ? warn_alloc+0x120/0x120 [ 121.502249] ? kasan_check_read+0x11/0x20 [ 121.506487] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 121.511929] ? rcu_bh_qs+0xc0/0xc0 [ 121.515554] ? filemap_map_pages+0x1570/0x1570 [ 121.520157] ? __lock_is_held+0xb5/0x140 [ 121.524235] ? graph_lock+0x170/0x170 [ 121.528375] ? lock_release+0x9b0/0x9b0 [ 121.532346] ? check_same_owner+0x330/0x330 [ 121.536853] ? __lock_acquire+0x7ec/0x4ec0 [ 121.541085] ? __might_sleep+0x95/0x190 [ 121.545061] __alloc_pages_nodemask+0xaae/0xe10 [ 121.549731] ? __alloc_pages_slowpath+0x2e50/0x2e50 [ 121.554745] ? __page_cache_alloc+0x2dd/0x580 [ 121.559248] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 121.564953] ? kasan_check_read+0x11/0x20 [ 121.569100] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 121.574478] ? graph_lock+0x170/0x170 [ 121.578281] ? graph_lock+0x170/0x170 [ 121.582074] ? graph_lock+0x170/0x170 [ 121.585884] ? __do_page_cache_readahead+0x2cb/0x780 [ 121.590980] ? find_held_lock+0x36/0x1c0 [ 121.595041] alloc_pages_current+0xd6/0x1b0 [ 121.599367] __page_cache_alloc+0x2dd/0x580 [ 121.603779] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 121.609398] ? kasan_check_read+0x11/0x20 [ 121.613717] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 121.618990] ? __filemap_set_wb_err+0x320/0x320 [ 121.623654] ? filemap_fault+0x1520/0x1ed0 [ 121.627905] filemap_fault+0x1150/0x1ed0 [ 121.631965] ? __lock_page_or_retry+0x740/0x740 [ 121.636625] ? filemap_map_pages+0x98b/0x1570 [ 121.641128] ? lock_downgrade+0x900/0x900 [ 121.645288] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 121.650927] ? kasan_check_read+0x11/0x20 [ 121.655073] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 121.660342] ? rcu_bh_qs+0xc0/0xc0 [ 121.663885] ? filemap_map_pages+0x9a8/0x1570 [ 121.669448] ? graph_lock+0x170/0x170 [ 121.673246] ? __lock_acquire+0x7ec/0x4ec0 [ 121.677491] ? __lock_is_held+0xb5/0x140 [ 121.681546] ? lock_acquire+0x1ed/0x560 [ 121.685521] ? ext4_filemap_fault+0x75/0xa5 [ 121.689862] ? lock_release+0x9b0/0x9b0 [ 121.693830] ? check_same_owner+0x330/0x330 [ 121.698315] ? find_held_lock+0x36/0x1c0 [ 121.702446] ? down_read+0xb0/0x1d0 [ 121.706096] ? ext4_filemap_fault+0x75/0xa5 [ 121.710410] ? __down_interruptible+0x700/0x700 [ 121.716711] ? __lock_acquire+0x7ec/0x4ec0 [ 121.721682] ? graph_lock+0x170/0x170 [ 121.728318] ext4_filemap_fault+0x7d/0xa5 [ 121.745200] __do_fault+0xf9/0x5b0 [ 121.750954] ? lock_downgrade+0x900/0x900 [ 121.757006] ? print_bad_pte+0x750/0x750 [ 121.761513] ? find_held_lock+0x36/0x1c0 [ 121.777460] ? kasan_check_read+0x11/0x20 [ 121.785418] ? do_raw_spin_unlock+0xa7/0x2f0 [ 121.790609] ? add_mm_counter_fast+0xe0/0xe0 [ 121.795275] ? add_mm_counter_fast+0xe0/0xe0 [ 121.801300] __handle_mm_fault+0x2a71/0x4890 [ 121.813213] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 121.819255] ? graph_lock+0x170/0x170 [ 121.823792] ? kasan_check_read+0x11/0x20 [ 121.828478] ? _copy_to_user+0x91/0xb0 [ 121.832385] ? graph_lock+0x170/0x170 [ 121.836199] ? graph_lock+0x170/0x170 [ 121.840000] ? handle_mm_fault+0x35c/0xa30 [ 121.844258] ? lock_downgrade+0x900/0x900 [ 121.848434] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 121.854111] ? kasan_check_read+0x11/0x20 [ 121.858257] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 121.863551] ? rcu_bh_qs+0xc0/0xc0 [ 121.867087] ? mark_held_locks+0xc7/0x130 [ 121.871250] ? handle_mm_fault+0x6d3/0xa30 [ 121.875484] handle_mm_fault+0x415/0xa30 [ 121.879551] ? __handle_mm_fault+0x4890/0x4890 [ 121.884137] __do_page_fault+0x493/0xb80 [ 121.888196] ? __x64_sys_futex+0x1cb/0x4f0 [ 121.892425] ? mm_fault_error+0x2a0/0x2a0 [ 121.896569] ? ttwu_do_activate+0x1f0/0x1f0 [ 121.900911] do_page_fault+0xe1/0x6f4 [ 121.904705] ? vmalloc_sync_all+0x20/0x20 [ 121.908844] ? do_syscall_64+0x350/0x700 [ 121.912898] ? syscall_return_slowpath+0x4e0/0x4e0 [ 121.917847] ? syscall_return_slowpath+0x215/0x4e0 [ 121.922771] ? prepare_exit_to_usermode+0x300/0x300 [ 121.927778] ? retint_user+0x18/0x18 [ 121.931491] ? page_fault+0x8/0x30 [ 121.935022] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 121.939873] ? page_fault+0x8/0x30 [ 121.943409] page_fault+0x1e/0x30 [ 121.946855] RIP: 0033:0x4356de [ 121.950052] Code: Bad RIP value. [ 121.953432] RSP: 002b:000000c420037f38 EFLAGS: 00010297 [ 121.958786] RAX: 0000000000002710 RBX: 0000000000000000 RCX: 0000000000000044 [ 121.966058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 121.973317] RBP: 000000c420037fb0 R08: 000000c420037f18 R09: 0000000000000000 [ 121.980574] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000042e370 [ 121.987833] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000 [ 121.996926] Mem-Info: [ 121.999363] active_anon:6697 inactive_anon:180 isolated_anon:0 [ 121.999363] active_file:37 inactive_file:0 isolated_file:0 [ 121.999363] unevictable:0 dirty:0 writeback:0 unstable:0 [ 121.999363] slab_reclaimable:12989 slab_unreclaimable:1465489 [ 121.999363] mapped:2 shmem:242 pagetables:534 bounce:0 [ 121.999363] free:23975 free_pcp:60 free_cma:0 [ 122.044092] Node 0 active_anon:26788kB inactive_anon:720kB active_file:148kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 122.073780] 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 [ 122.101677] lowmem_reserve[]: 0 2827 6332 6332 [ 122.106301] Node 0 DMA32 free:43936kB min:30100kB low:37624kB high:45148kB active_anon:32kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2897896kB mlocked:0kB kernel_stack:64kB pagetables:16kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 122.143328] lowmem_reserve[]: 0 0 3504 3504 [ 122.147711] Node 0 Normal free:36556kB min:37316kB low:46644kB high:55972kB active_anon:26684kB inactive_anon:716kB active_file:44kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3589028kB mlocked:0kB kernel_stack:7392kB pagetables:2120kB bounce:0kB free_pcp:400kB local_pcp:224kB free_cma:0kB [ 122.179120] lowmem_reserve[]: 0 0 0 0 [ 122.196816] 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 [ 122.212342] Node 0 DMA32: 2*4kB (ME) 1*8kB (E) 3*16kB (ME) 3*32kB (UME) 4*64kB (UME) 4*128kB (UME) 6*256kB (UME) 5*512kB (UME) 4*1024kB (ME) 3*2048kB (ME) 7*4096kB (M) = 43936kB [ 122.239274] Node 0 Normal: 683*4kB (MEH) 474*8kB (UMEH) 224*16kB (UMEH) 125*32kB (UME) 59*64kB (UME) 46*128kB (UME) 24*256kB (UME) 11*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 36572kB [ 122.266722] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 122.277318] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 122.287603] 265 total pagecache pages [ 122.305209] 0 pages in swap cache [ 122.308705] Swap cache stats: add 0, delete 0, find 0/0 [ 122.315700] Free swap = 0kB [ 122.318964] Total swap = 0kB [ 122.328753] 1965979 pages RAM [ 122.337868] 0 pages HighMem/MovableOnly [ 122.343451] 340271 pages reserved [ 122.346926] 0 pages cma reserved [ 122.356100] Unreclaimable slab info: [ 122.359846] Name Used Total [ 122.367797] pid_2 164KB 176KB [ 122.378878] TIPC 10KB 21KB [ 122.388921] SCTPv6 14KB 20KB [ 122.395963] DCCPv6 17KB 21KB [ 122.406854] DCCP 16KB 20KB [ 122.416768] bridge_fdb_cache 11KB 15KB [ 122.423810] fib6_nodes 77KB 84KB [ 122.429182] ip6_dst_cache 108KB 266KB [ 122.436126] RAWv6 68KB 78KB [ 122.447605] UDPv6 3KB 3KB [ 122.454892] TCPv6 5KB 11KB [ 122.466238] sd_ext_cdb 0KB 3KB [ 122.477568] scsi_sense_cache 1056KB 1060KB [ 122.484714] virtio_scsi_cmd 16KB 16KB [ 122.495532] sgpool-128 8KB 8KB [ 122.505975] sgpool-64 4KB 6KB [ 122.514706] sgpool-32 2KB 7KB [ 122.524718] sgpool-16 1KB 3KB [ 122.537498] sgpool-8 0KB 3KB [ 122.546071] mqueue_inode_cache 10KB 14KB [ 122.557565] bio_post_read_ctx 14KB 15KB [ 122.567532] bio-2 14KB 15KB [ 122.576292] jfs_mp 7KB 7KB [ 122.594760] nfs_commit_data 3KB 7KB [ 122.606623] nfs_write_data 34KB 37KB [ 122.615121] ext4_system_zone 0KB 3KB [ 122.624742] bio-1 1KB 3KB [ 122.636271] pid_namespace 2KB 7KB [ 122.646245] rpc_buffers 17KB 19KB [ 122.657793] rpc_tasks 2KB 3KB [ 122.669281] UNIX 21KB 68KB [ 122.679199] tcp_bind_bucket 1KB 4KB [ 122.694175] ip_fib_trie 11KB 15KB [ 122.699779] ip_fib_alias 52KB 55KB [ 122.708929] ip_dst_cache 1KB 8KB [ 122.725902] RAW 40KB 57KB [ 122.733838] UDP 16KB 26KB [ 122.739583] TCP 24KB 27KB [ 122.747206] hugetlbfs_inode_cache 2KB 7KB [ 122.758339] fscache_cookie_jar 1KB 7KB [ 122.769280] eventpoll_pwq 46KB 59KB [ 122.776247] eventpoll_epi 76KB 90KB [ 122.795869] inotify_inode_mark 74KB 86KB [ 122.803079] request_queue 163KB 163KB [ 122.808479] blkdev_requests 1KB 3KB [ 122.816035] blkdev_ioc 14KB 15KB [ 122.829040] bio-0 160KB 161KB [ 122.836089] biovec-max 2029KB 2029KB [ 122.847520] biovec-64 42KB 55KB [ 122.857507] biovec-16 6KB 11KB [ 122.864454] bio_integrity_payload 1KB 4KB [ 122.874698] khugepaged_mm_slot 0KB 3KB [ 122.886322] dmaengine-unmap-256 2KB 6KB [ 122.893550] dmaengine-unmap-128 1KB 3KB [ 122.899099] dmaengine-unmap-16 0KB 4KB [ 122.905934] dmaengine-unmap-2 0KB 3KB [ 122.914453] skbuff_fclone_cache 9KB 48KB [ 122.926957] skbuff_head_cache 640KB 1762KB [ 122.935424] configfs_dir_cache 0KB 4KB [ 122.947033] file_lock_cache 3KB 15KB [ 122.955540] file_lock_ctx 0KB 3KB [ 122.965057] fsnotify_mark_connector 42KB 47KB [ 122.979952] net_namespace 52KB 52KB [ 122.996044] shmem_inode_cache 5817KB 5847KB [ 123.005965] task_delay_info 339KB 466KB [ 123.016034] taskstats 171KB 179KB [ 123.026092] proc_dir_entry 575KB 585KB [ 123.036045] pde_opener 0KB 3KB [ 123.044694] seq_file 320KB 413KB [ 123.057032] sigqueue 106KB 354KB [ 123.066035] kernfs_node_cache 11107KB 11111KB [ 123.076171] mnt_cache 76KB 96KB [ 123.086180] filp 6535KB 6975KB [ 123.094548] names_cache 123709KB 123747KB [ 123.106213] iint_cache 81KB 87KB [ 123.117084] hashtab_node 118KB 119KB [ 123.126061] ebitmap_node 1301KB 1326KB [ 123.137200] avtab_node 1012KB 1013KB [ 123.146035] avc_node 46KB 51KB [ 123.157442] selinux_file_security 328KB 635KB [ 123.165956] selinux_inode_security 3387KB 3468KB [ 123.176121] key_jar 3KB 7KB [ 123.188500] uts_namespace 2KB 7KB [ 123.195473] nsproxy 1KB 3KB [ 123.206155] vm_area_struct 10032KB 13102KB [ 123.216261] mm_struct 1951KB 3815KB [ 123.222673] fs_cache 245KB 488KB [ 123.228115] files_cache 855KB 1428KB [ 123.234538] signal_cache 1512KB 2565KB [ 123.239930] sighand_cache 508KB 548KB [ 123.256086] task_struct 10988KB 11043KB [ 123.266115] cred_jar 864KB 2236KB [ 123.274665] anon_vma_chain 6193KB 6335KB [ 123.284706] anon_vma 217KB 415KB [ 123.296286] pid 76KB 280KB [ 123.304581] Acpi-Operand 107KB 154KB [ 123.309994] Acpi-Namespace 19KB 23KB [ 123.316750] numa_policy 0KB 3KB [ 123.326706] debug_objects_cache 1037KB 1067KB [ 123.338128] trace_event_file 258KB 258KB [ 123.344608] ftrace_event_field 369KB 370KB [ 123.356166] pool_workqueue 82KB 88KB [ 123.366765] page->ptl 1503KB 2873KB [ 123.377467] kmalloc-4194304 5447680KB 5447680KB [ 123.384517] kmalloc-2097152 2050KB 2050KB [ 123.389910] kmalloc-524288 1028KB 1028KB [ 123.406339] kmalloc-262144 1290KB 1290KB [ 123.415167] kmalloc-131072 650KB 650KB [ 123.425059] kmalloc-65536 330KB 330KB [ 123.433161] kmalloc-32768 1254KB 1419KB [ 123.438553] kmalloc-16384 396KB 478KB [ 123.447919] kmalloc-8192 1757KB 1765KB [ 123.454915] kmalloc-4096 16740KB 16779KB [ 123.464894] kmalloc-2048 7278KB 9409KB [ 123.474915] kmalloc-1024 4512KB 4819KB [ 123.484871] kmalloc-512 3429KB 5313KB [ 123.494891] kmalloc-256 2702KB 3120KB [ 123.504788] kmalloc-128 902KB 956KB [ 123.514804] kmalloc-96 1956KB 1956KB [ 123.524873] kmalloc-64 3356KB 3388KB [ 123.534958] kmalloc-32 2796KB 2898KB [ 123.545011] kmalloc-192 667KB 956KB [ 123.555094] kmem_cache 156KB 161KB [ 123.564556] Out of memory: Kill process 10499 (syz-executor5) score 999 or sacrifice child [ 123.576628] Killed process 10499 (syz-executor5) total-vm:37704kB, anon-rss:88kB, file-rss:0kB, shmem-rss:0kB [ 123.616973] oom_reaper: reaped process 10499 (syz-executor5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 123.644866] syz-executor4 invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 123.664480] syz-executor4 cpuset=syz4 mems_allowed=0 [ 123.669650] CPU: 1 PID: 5898 Comm: syz-executor4 Not tainted 4.18.0-rc8+ #1 [ 123.676760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.686123] Call Trace: [ 123.688717] dump_stack+0x16e/0x22a [ 123.692333] ? dump_stack_print_info.cold.2+0x48/0x48 [ 123.697519] ? trace_hardirqs_on+0x10/0x10 [ 123.701767] dump_header+0x281/0xefa [ 123.705500] ? pagefault_out_of_memory+0x126/0x126 [ 123.710428] ? trace_hardirqs_on+0x10/0x10 [ 123.714658] ? __lock_acquire+0x7ec/0x4ec0 [ 123.718892] ? trace_hardirqs_on+0x10/0x10 [ 123.723126] ? graph_lock+0x170/0x170 [ 123.726936] ? trace_hardirqs_on+0x10/0x10 [ 123.731172] ? print_usage_bug+0xc0/0xc0 [ 123.735229] ? __lock_acquire+0x7ec/0x4ec0 [ 123.739457] ? graph_lock+0x170/0x170 [ 123.743252] ? find_held_lock+0x36/0x1c0 [ 123.747305] ? print_usage_bug+0xc0/0xc0 [ 123.751357] ? ___ratelimit+0x2dd/0x648 [ 123.755347] ? lock_downgrade+0x900/0x900 [ 123.759519] ? mark_held_locks+0xc7/0x130 [ 123.763681] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 123.768781] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 123.773794] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 123.778894] ? ___ratelimit+0x2dd/0x648 [ 123.782895] ? idr_get_free+0x1550/0x1550 [ 123.787063] ? kasan_check_write+0x14/0x20 [ 123.791293] ? do_raw_spin_lock+0xc1/0x200 [ 123.795522] oom_kill_process.cold.25+0xb/0xf50 [ 123.800182] ? lock_downgrade+0x900/0x900 [ 123.804328] ? find_held_lock+0x36/0x1c0 [ 123.808390] ? oom_evaluate_task+0x460/0x460 [ 123.812821] ? oom_badness+0x1fe/0x8d0 [ 123.816706] ? lock_downgrade+0x900/0x900 [ 123.820849] ? find_lock_task_mm+0x205/0x430 [ 123.825254] ? kasan_check_read+0x11/0x20 [ 123.829392] ? do_raw_spin_unlock+0xa7/0x2f0 [ 123.833795] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 123.838373] ? graph_lock+0x170/0x170 [ 123.842171] ? _raw_spin_unlock+0x2c/0x50 [ 123.846317] ? oom_badness+0x1fe/0x8d0 [ 123.850199] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 123.855817] ? kasan_check_read+0x11/0x20 [ 123.859968] ? find_lock_task_mm+0x430/0x430 [ 123.864402] ? find_held_lock+0x36/0x1c0 [ 123.868461] ? out_of_memory+0xa13/0x1100 [ 123.872628] ? lock_downgrade+0x900/0x900 [ 123.876778] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 123.882396] ? kasan_check_read+0x11/0x20 [ 123.886540] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 123.891809] ? __alloc_pages_slowpath+0xe77/0x2e50 [ 123.896734] ? rcu_bh_qs+0xc0/0xc0 [ 123.900270] ? oom_evaluate_task+0x2c9/0x460 [ 123.904703] out_of_memory+0x747/0x1100 [ 123.908733] ? oom_killer_disable+0x300/0x300 [ 123.913229] ? __alloc_pages_slowpath+0xe77/0x2e50 [ 123.918162] ? ww_mutex_lock.part.4+0xf0/0xf0 [ 123.922689] __alloc_pages_slowpath+0x2354/0x2e50 [ 123.927545] ? warn_alloc+0x120/0x120 [ 123.931341] ? kasan_check_read+0x11/0x20 [ 123.935612] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 123.940887] ? rcu_bh_qs+0xc0/0xc0 [ 123.944432] ? filemap_map_pages+0x1570/0x1570 [ 123.949027] ? __lock_is_held+0xb5/0x140 [ 123.953091] ? graph_lock+0x170/0x170 [ 123.956989] ? lock_release+0x9b0/0x9b0 [ 123.960996] ? check_same_owner+0x330/0x330 [ 123.965324] ? __lock_acquire+0x7ec/0x4ec0 [ 123.969689] ? __might_sleep+0x95/0x190 [ 123.973669] __alloc_pages_nodemask+0xaae/0xe10 [ 123.978342] ? __alloc_pages_slowpath+0x2e50/0x2e50 [ 123.983361] ? __page_cache_alloc+0x2dd/0x580 [ 123.987856] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 123.993496] ? kasan_check_read+0x11/0x20 [ 123.997665] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 124.002945] ? graph_lock+0x170/0x170 [ 124.006744] ? graph_lock+0x170/0x170 [ 124.011826] ? graph_lock+0x170/0x170 [ 124.016081] ? __do_page_cache_readahead+0x2cb/0x780 [ 124.021195] ? find_held_lock+0x36/0x1c0 [ 124.025260] alloc_pages_current+0xd6/0x1b0 [ 124.029574] __page_cache_alloc+0x2dd/0x580 [ 124.033916] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 124.039927] ? kasan_check_read+0x11/0x20 [ 124.044073] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 124.049347] ? __filemap_set_wb_err+0x320/0x320 [ 124.054018] ? filemap_fault+0x1520/0x1ed0 [ 124.058264] filemap_fault+0x1150/0x1ed0 [ 124.062419] ? __lock_page_or_retry+0x740/0x740 [ 124.067104] ? filemap_map_pages+0x98b/0x1570 [ 124.072696] ? lock_downgrade+0x900/0x900 [ 124.076879] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 124.082525] ? kasan_check_read+0x11/0x20 [ 124.086676] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 124.091955] ? rcu_bh_qs+0xc0/0xc0 [ 124.095500] ? filemap_map_pages+0x9a8/0x1570 [ 124.100028] ? graph_lock+0x170/0x170 [ 124.103843] ? __lock_is_held+0xb5/0x140 [ 124.107935] ? lock_acquire+0x1ed/0x560 [ 124.111936] ? ext4_filemap_fault+0x75/0xa5 [ 124.116270] ? lock_release+0x9b0/0x9b0 [ 124.120237] ? check_same_owner+0x330/0x330 [ 124.124558] ? down_read+0xb0/0x1d0 [ 124.129298] ? ext4_filemap_fault+0x75/0xa5 [ 124.133617] ? __down_interruptible+0x700/0x700 [ 124.138281] ? __lock_acquire+0x7ec/0x4ec0 [ 124.142636] ext4_filemap_fault+0x7d/0xa5 [ 124.146782] __do_fault+0xf9/0x5b0 [ 124.150315] ? lock_downgrade+0x900/0x900 [ 124.154454] ? print_bad_pte+0x750/0x750 [ 124.158508] ? graph_lock+0x170/0x170 [ 124.162308] ? kasan_check_read+0x11/0x20 [ 124.166450] ? do_raw_spin_unlock+0xa7/0x2f0 [ 124.170852] ? add_mm_counter_fast+0xe0/0xe0 [ 124.175290] ? add_mm_counter_fast+0xe0/0xe0 [ 124.179701] __handle_mm_fault+0x2a71/0x4890 [ 124.184141] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 124.189016] ? graph_lock+0x170/0x170 [ 124.192834] ? graph_lock+0x170/0x170 [ 124.196628] ? graph_lock+0x170/0x170 [ 124.200423] ? graph_lock+0x170/0x170 [ 124.204210] ? graph_lock+0x170/0x170 [ 124.208004] ? handle_mm_fault+0x35c/0xa30 [ 124.212398] ? lock_downgrade+0x900/0x900 [ 124.216556] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 124.222178] ? kasan_check_read+0x11/0x20 [ 124.226492] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 124.231762] ? rcu_bh_qs+0xc0/0xc0 [ 124.235289] ? mark_held_locks+0xc7/0x130 [ 124.239421] ? handle_mm_fault+0x6d3/0xa30 [ 124.243744] handle_mm_fault+0x415/0xa30 [ 124.247799] ? __handle_mm_fault+0x4890/0x4890 [ 124.252391] __do_page_fault+0x493/0xb80 [ 124.256443] ? nsecs_to_jiffies+0x20/0x20 [ 124.260582] ? mm_fault_error+0x2a0/0x2a0 [ 124.264718] ? __x64_sys_clock_gettime+0x16d/0x1e0 [ 124.269638] ? __ia32_sys_clock_settime+0x230/0x230 [ 124.274648] do_page_fault+0xe1/0x6f4 [ 124.278440] ? vmalloc_sync_all+0x20/0x20 [ 124.282575] ? do_syscall_64+0x350/0x700 [ 124.286629] ? syscall_slow_exit_work+0x420/0x420 [ 124.291495] ? syscall_return_slowpath+0x4e0/0x4e0 [ 124.296437] ? syscall_return_slowpath+0x215/0x4e0 [ 124.301362] ? retint_user+0x18/0x18 [ 124.305069] ? page_fault+0x8/0x30 [ 124.308774] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 124.313617] ? page_fault+0x8/0x30 [ 124.317254] page_fault+0x1e/0x30 [ 124.320707] RIP: 0033:0x40b4b6 [ 124.323910] Code: Bad RIP value. [ 124.327582] RSP: 002b:00007ffd60844140 EFLAGS: 00010202 [ 124.345211] RAX: 000000000001c494 RBX: 000000000001c34c RCX: 000000000001c138 [ 124.357214] RDX: 0000001b2c320000 RSI: 0000000000000000 RDI: 0000000000000001 [ 124.364688] RBP: 0000000000000294 R08: 0000000000000001 R09: 0000000001e42940 [ 124.378508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 124.385777] R13: 000000000001c313 R14: 0000000000000086 R15: 0000000000000004 [ 124.397982] Mem-Info: [ 124.414447] active_anon:6662 inactive_anon:180 isolated_anon:0 [ 124.414447] active_file:20 inactive_file:3 isolated_file:0 [ 124.414447] unevictable:0 dirty:0 writeback:0 unstable:0 [ 124.414447] slab_reclaimable:12976 slab_unreclaimable:1465296 [ 124.414447] mapped:2 shmem:242 pagetables:518 bounce:0 [ 124.414447] free:24156 free_pcp:62 free_cma:0 [ 124.449342] Node 0 active_anon:26648kB inactive_anon:720kB active_file:80kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 124.482369] 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 [ 124.519342] lowmem_reserve[]: 0 2827 6332 6332 [ 124.524876] Node 0 DMA32 free:43936kB min:30100kB low:37624kB high:45148kB active_anon:32kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2897896kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:32kB local_pcp:32kB free_cma:0kB [ 124.554329] lowmem_reserve[]: 0 0 3504 3504 [ 124.558718] Node 0 Normal free:36780kB min:37316kB low:46644kB high:55972kB active_anon:26616kB inactive_anon:716kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:4718592kB managed:3589028kB mlocked:0kB kernel_stack:7264kB pagetables:2072kB bounce:0kB free_pcp:216kB local_pcp:180kB free_cma:0kB [ 124.589361] lowmem_reserve[]: 0 0 0 0 [ 124.603870] 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 [ 124.619601] Node 0 DMA32: 2*4kB (ME) 1*8kB (E) 3*16kB (ME) 3*32kB (UME) 4*64kB (UME) 4*128kB (UME) 6*256kB (UME) 5*512kB (UME) 4*1024kB (ME) 3*2048kB (ME) 7*4096kB (M) = 43936kB [ 124.637490] Node 0 Normal: 755*4kB (UMEH) 459*8kB (UMEH) 222*16kB (UMEH) 128*32kB (UME) 61*64kB (UME) 46*128kB (UME) 24*256kB (UME) 11*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 36932kB [ 124.663293] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 124.675404] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 124.686009] 265 total pagecache pages [ 124.694200] 0 pages in swap cache [ 124.698582] Swap cache stats: add 0, delete 0, find 0/0 [ 124.707762] Free swap = 0kB [ 124.713958] Total swap = 0kB [ 124.717035] 1965979 pages RAM [ 124.726326] 0 pages HighMem/MovableOnly [ 124.733306] 340271 pages reserved [ 124.736806] 0 pages cma reserved [ 124.745223] Unreclaimable slab info: [ 124.749002] Name Used Total [ 124.756173] pid_2 158KB 176KB [ 124.767713] TIPC 10KB 21KB [ 124.776238] SCTPv6 14KB 20KB [ 124.786194] DCCPv6 17KB 21KB [ 124.796972] DCCP 16KB 20KB [ 124.803134] bridge_fdb_cache 11KB 15KB [ 124.808543] fib6_nodes 77KB 84KB [ 124.826691] ip6_dst_cache 108KB 266KB [ 124.834071] RAWv6 68KB 78KB [ 124.839466] UDPv6 3KB 3KB [ 124.847450] TCPv6 2KB 11KB [ 124.858335] sd_ext_cdb 0KB 3KB [ 124.867890] scsi_sense_cache 1056KB 1060KB [ 124.874890] virtio_scsi_cmd 16KB 16KB [ 124.889217] sgpool-128 8KB 8KB [ 124.896512] sgpool-64 4KB 6KB [ 124.909163] sgpool-32 2KB 7KB [ 124.916963] sgpool-16 1KB 3KB [ 124.929897] sgpool-8 0KB 3KB [ 124.937180] mqueue_inode_cache 10KB 14KB [ 124.949112] bio_post_read_ctx 14KB 15KB [ 124.957581] bio-2 14KB 15KB [ 124.968929] jfs_mp 7KB 7KB [ 124.979015] nfs_commit_data 3KB 7KB [ 124.986135] nfs_write_data 34KB 37KB [ 124.994920] ext4_system_zone 0KB 3KB [ 125.004863] bio-1 1KB 3KB [ 125.011689] pid_namespace 2KB 7KB [ 125.017103] rpc_buffers 17KB 19KB [ 125.024751] rpc_tasks 2KB 3KB [ 125.036319] UNIX 21KB 68KB [ 125.043373] tcp_bind_bucket 1KB 4KB [ 125.048761] ip_fib_trie 11KB 15KB [ 125.056870] ip_fib_alias 52KB 55KB [ 125.065395] ip_dst_cache 1KB 8KB [ 125.075048] RAW 40KB 57KB [ 125.083332] UDP 16KB 26KB [ 125.088737] TCP 24KB 27KB [ 125.096570] hugetlbfs_inode_cache 2KB 7KB [ 125.116668] fscache_cookie_jar 1KB 7KB [ 125.123916] eventpoll_pwq 42KB 59KB [ 125.129312] eventpoll_epi 74KB 90KB [ 125.137366] inotify_inode_mark 73KB 86KB [ 125.148038] request_queue 163KB 163KB [ 125.157678] blkdev_requests 1KB 3KB [ 125.164723] blkdev_ioc 13KB 15KB [ 125.179070] bio-0 160KB 161KB [ 125.186953] biovec-max 2029KB 2029KB [ 125.193991] biovec-64 40KB 55KB [ 125.199379] biovec-16 5KB 11KB [ 125.206382] bio_integrity_payload 1KB 4KB [ 125.219629] khugepaged_mm_slot 0KB 3KB [ 125.226747] dmaengine-unmap-256 2KB 6KB [ 125.237517] dmaengine-unmap-128 1KB 3KB [ 125.244685] dmaengine-unmap-16 0KB 4KB [ 125.253231] dmaengine-unmap-2 0KB 3KB [ 125.258631] skbuff_fclone_cache 9KB 48KB [ 125.265866] skbuff_head_cache 640KB 1762KB [ 125.278806] configfs_dir_cache 0KB 4KB [ 125.286580] file_lock_cache 3KB 15KB [ 125.297682] file_lock_ctx 0KB 3KB [ 125.304702] fsnotify_mark_connector 42KB 47KB [ 125.318980] net_namespace 52KB 52KB [ 125.324723] shmem_inode_cache 5810KB 5847KB [ 125.337700] task_delay_info 330KB 458KB [ 125.343203] taskstats 171KB 179KB [ 125.348582] proc_dir_entry 575KB 585KB [ 125.355722] pde_opener 0KB 3KB [ 125.362838] seq_file 315KB 413KB [ 125.368235] sigqueue 99KB 350KB [ 125.379979] kernfs_node_cache 11107KB 11111KB [ 125.387089] mnt_cache 76KB 96KB [ 125.401611] filp 6521KB 6975KB [ 125.407022] names_cache 123692KB 123730KB [ 125.419959] iint_cache 81KB 87KB [ 125.428677] hashtab_node 118KB 119KB [ 125.438999] ebitmap_node 1297KB 1326KB [ 125.446114] avtab_node 1012KB 1013KB [ 125.464435] avc_node 46KB 51KB [ 125.469855] selinux_file_security 327KB 635KB [ 125.487872] selinux_inode_security 3381KB 3468KB [ 125.496799] key_jar 3KB 7KB [ 125.514559] uts_namespace 2KB 7KB [ 125.519988] nsproxy 1KB 3KB [ 125.535324] vm_area_struct 10028KB 13102KB [ 125.542417] mm_struct 1935KB 3815KB [ 125.547836] fs_cache 238KB 488KB [ 125.558123] files_cache 835KB 1413KB [ 125.565073] signal_cache 1497KB 2558KB [ 125.579932] sighand_cache 499KB 548KB [ 125.587037] task_struct 10963KB 11018KB [ 125.605020] cred_jar 852KB 2236KB [ 125.615293] anon_vma_chain 6188KB 6331KB [ 125.626955] anon_vma 207KB 415KB [ 125.635575] pid 73KB 276KB [ 125.647595] Acpi-Operand 107KB 154KB [ 125.654680] Acpi-Namespace 19KB 23KB [ 125.669138] numa_policy 0KB 3KB [ 125.676601] debug_objects_cache 1037KB 1067KB [ 125.689071] trace_event_file 258KB 258KB [ 125.697226] ftrace_event_field 369KB 370KB [ 125.709047] pool_workqueue 82KB 88KB [ 125.717452] page->ptl 1501KB 2873KB [ 125.729034] kmalloc-4194304 5447680KB 5447680KB [ 125.737497] kmalloc-2097152 2050KB 2050KB [ 125.743813] kmalloc-524288 1028KB 1028KB [ 125.749290] kmalloc-262144 1290KB 1290KB [ 125.756263] kmalloc-131072 650KB 650KB [ 125.767686] kmalloc-65536 330KB 330KB [ 125.774846] kmalloc-32768 1254KB 1419KB [ 125.786088] kmalloc-16384 396KB 478KB [ 125.796720] kmalloc-8192 1757KB 1765KB [ 125.806022] kmalloc-4096 16723KB 16762KB [ 125.814114] kmalloc-2048 7256KB 9371KB [ 125.819518] kmalloc-1024 4512KB 4819KB [ 125.825877] kmalloc-512 3429KB 5313KB [ 125.837244] kmalloc-256 2698KB 3120KB [ 125.845762] kmalloc-128 893KB 956KB [ 125.856363] kmalloc-96 1964KB 1964KB [ 125.863145] kmalloc-64 3355KB 3388KB [ 125.868546] kmalloc-32 2795KB 2898KB [ 125.876439] kmalloc-192 667KB 956KB [ 125.883014] kmem_cache 156KB 161KB [ 125.888414] Out of memory: Kill process 10507 (syz-executor3) score 999 or sacrifice child [ 125.906970] Killed process 10507 (syz-executor3) total-vm:37704kB, anon-rss:84kB, file-rss:0kB, shmem-rss:0kB [ 125.935843] oom_reaper: reaped process 10507 (syz-executor3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 125.949294] blkid invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=-1000 [ 125.963750] blkid cpuset=/ mems_allowed=0 [ 125.967960] CPU: 1 PID: 10505 Comm: blkid Not tainted 4.18.0-rc8+ #1 [ 125.974455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.983841] Call Trace: [ 125.986445] dump_stack+0x16e/0x22a [ 125.990093] ? dump_stack_print_info.cold.2+0x48/0x48 [ 125.995309] ? trace_hardirqs_on+0x10/0x10 [ 125.999567] dump_header+0x281/0xefa [ 126.003347] ? pagefault_out_of_memory+0x126/0x126 [ 126.009125] ? trace_hardirqs_on+0x10/0x10 [ 126.013379] ? __lock_acquire+0x7ec/0x4ec0 [ 126.017995] ? trace_hardirqs_on+0x10/0x10 [ 126.022334] ? graph_lock+0x170/0x170 [ 126.026496] ? trace_hardirqs_on+0x10/0x10 [ 126.030775] ? print_usage_bug+0xc0/0xc0 [ 126.035763] ? __lock_acquire+0x7ec/0x4ec0 [ 126.041796] ? graph_lock+0x170/0x170 [ 126.045622] ? find_held_lock+0x36/0x1c0 [ 126.053494] ? print_usage_bug+0xc0/0xc0 [ 126.058667] ? ___ratelimit+0x2dd/0x648 [ 126.069703] ? lock_downgrade+0x900/0x900 [ 126.077811] ? mark_held_locks+0xc7/0x130 [ 126.087367] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 126.092691] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 126.100751] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 126.108850] ? ___ratelimit+0x2dd/0x648 [ 126.113807] ? idr_get_free+0x1550/0x1550 [ 126.118713] ? kasan_check_write+0x14/0x20 [ 126.122968] ? do_raw_spin_lock+0xc1/0x200 [ 126.127313] oom_kill_process.cold.25+0xb/0xf50 [ 126.132015] ? lock_downgrade+0x900/0x900 [ 126.136187] ? find_held_lock+0x36/0x1c0 [ 126.140508] ? oom_evaluate_task+0x460/0x460 [ 126.144948] ? oom_badness+0x1fe/0x8d0 [ 126.149113] ? lock_downgrade+0x900/0x900 [ 126.153404] ? find_lock_task_mm+0x205/0x430 [ 126.157829] ? kasan_check_read+0x11/0x20 [ 126.162094] ? do_raw_spin_unlock+0xa7/0x2f0 [ 126.166515] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 126.171117] ? graph_lock+0x170/0x170 [ 126.174938] ? _raw_spin_unlock+0x2c/0x50 [ 126.179195] ? oom_badness+0x1fe/0x8d0 [ 126.183272] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 126.188910] ? kasan_check_read+0x11/0x20 [ 126.193075] ? find_lock_task_mm+0x430/0x430 [ 126.197510] ? find_held_lock+0x36/0x1c0 [ 126.201608] ? out_of_memory+0xa13/0x1100 [ 126.206830] ? lock_downgrade+0x900/0x900 [ 126.211084] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 126.216718] ? kasan_check_read+0x11/0x20 [ 126.220892] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 126.226189] ? __alloc_pages_slowpath+0xe77/0x2e50 [ 126.231235] ? rcu_bh_qs+0xc0/0xc0 [ 126.234837] ? oom_evaluate_task+0x2c9/0x460 [ 126.239262] out_of_memory+0x747/0x1100 [ 126.243259] ? oom_killer_disable+0x300/0x300 [ 126.247867] ? __alloc_pages_slowpath+0xe77/0x2e50 [ 126.252928] ? ww_mutex_lock.part.4+0xf0/0xf0 [ 126.257445] __alloc_pages_slowpath+0x2354/0x2e50 [ 126.262656] ? warn_alloc+0x120/0x120 [ 126.266476] ? kasan_check_read+0x11/0x20 [ 126.270644] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 126.275938] ? rcu_bh_qs+0xc0/0xc0 [ 126.279518] ? filemap_map_pages+0x1570/0x1570 [ 126.284222] ? __lock_is_held+0xb5/0x140 [ 126.288739] ? graph_lock+0x170/0x170 [ 126.292555] ? lock_release+0x9b0/0x9b0 [ 126.296543] ? check_same_owner+0x330/0x330 [ 126.300877] ? __lock_acquire+0x7ec/0x4ec0 [ 126.305133] ? __might_sleep+0x95/0x190 [ 126.309134] __alloc_pages_nodemask+0xaae/0xe10 [ 126.314191] ? __alloc_pages_slowpath+0x2e50/0x2e50 [ 126.319243] ? __page_cache_alloc+0x2dd/0x580 [ 126.323762] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 126.329574] ? kasan_check_read+0x11/0x20 [ 126.333737] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 126.339087] ? graph_lock+0x170/0x170 [ 126.343185] ? graph_lock+0x170/0x170 [ 126.347006] ? graph_lock+0x170/0x170 [ 126.350822] ? __do_page_cache_readahead+0x2cb/0x780 [ 126.356063] ? find_held_lock+0x36/0x1c0 [ 126.360421] alloc_pages_current+0xd6/0x1b0 [ 126.364869] __page_cache_alloc+0x2dd/0x580 [ 126.369210] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 126.374917] ? kasan_check_read+0x11/0x20 [ 126.379310] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 126.385036] ? __filemap_set_wb_err+0x320/0x320 [ 126.389857] ? filemap_fault+0x1520/0x1ed0 [ 126.394113] filemap_fault+0x1150/0x1ed0 [ 126.398294] ? __lock_page_or_retry+0x740/0x740 [ 126.402974] ? filemap_map_pages+0x98b/0x1570 [ 126.407484] ? lock_downgrade+0x900/0x900 [ 126.411663] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 126.417307] ? kasan_check_read+0x11/0x20 [ 126.421467] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 126.426787] ? rcu_bh_qs+0xc0/0xc0 [ 126.430360] ? filemap_map_pages+0x9a8/0x1570 [ 126.434877] ? __lock_acquire+0x7ec/0x4ec0 [ 126.439216] ? graph_lock+0x170/0x170 [ 126.443028] ? lru_cache_add_file+0x10/0x10 [ 126.447474] ? __lock_is_held+0xb5/0x140 [ 126.451553] ? lock_acquire+0x1ed/0x560 [ 126.455543] ? ext4_filemap_fault+0x75/0xa5 [ 126.459884] ? lock_release+0x9b0/0x9b0 [ 126.463883] ? check_same_owner+0x330/0x330 [ 126.468232] ? down_read+0xb0/0x1d0 [ 126.471872] ? ext4_filemap_fault+0x75/0xa5 [ 126.476212] ? __down_interruptible+0x700/0x700 [ 126.480899] ? __lock_acquire+0x7ec/0x4ec0 [ 126.485196] ext4_filemap_fault+0x7d/0xa5 [ 126.489369] __do_fault+0xf9/0x5b0 [ 126.492924] ? lock_downgrade+0x900/0x900 [ 126.497124] ? print_bad_pte+0x750/0x750 [ 126.501211] ? kasan_check_read+0x11/0x20 [ 126.505389] ? do_raw_spin_unlock+0xa7/0x2f0 [ 126.509828] ? add_mm_counter_fast+0xe0/0xe0 [ 126.514251] ? add_mm_counter_fast+0xe0/0xe0 [ 126.518913] __handle_mm_fault+0x2a71/0x4890 [ 126.524134] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 126.530978] ? kasan_check_read+0x11/0x20 [ 126.537690] ? graph_lock+0x170/0x170 [ 126.542117] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 126.546743] ? kasan_check_write+0x14/0x20 [ 126.550994] ? graph_lock+0x170/0x170 [ 126.554812] ? graph_lock+0x170/0x170 [ 126.558644] ? handle_mm_fault+0x35c/0xa30 [ 126.562894] ? lock_downgrade+0x900/0x900 [ 126.567931] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 126.574467] ? kasan_check_read+0x11/0x20 [ 126.578919] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 126.584227] ? rcu_bh_qs+0xc0/0xc0 [ 126.587779] ? mark_held_locks+0xc7/0x130 [ 126.591949] ? handle_mm_fault+0x6d3/0xa30 [ 126.597254] handle_mm_fault+0x415/0xa30 [ 126.601434] ? __handle_mm_fault+0x4890/0x4890 [ 126.606134] __do_page_fault+0x493/0xb80 [ 126.610348] ? mm_fault_error+0x2a0/0x2a0 [ 126.614514] ? syscall_slow_exit_work+0x420/0x420 [ 126.619372] do_page_fault+0xe1/0x6f4 [ 126.623202] ? vmalloc_sync_all+0x20/0x20 [ 126.628052] ? do_syscall_64+0x350/0x700 [ 126.632177] ? syscall_return_slowpath+0x4e0/0x4e0 [ 126.637395] ? syscall_return_slowpath+0x215/0x4e0 [ 126.642343] ? prepare_exit_to_usermode+0x300/0x300 [ 126.647819] ? retint_user+0x18/0x18 [ 126.651555] ? page_fault+0x8/0x30 [ 126.655201] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 126.660061] ? page_fault+0x8/0x30 [ 126.663810] page_fault+0x1e/0x30 [ 126.667291] RIP: 0033:0x7f49cdd30650 [ 126.671116] Code: Bad RIP value. [ 126.674692] RSP: 002b:00007fff140cf908 EFLAGS: 00010206 [ 126.680354] RAX: 0000000000b30010 RBX: 0000000000000000 RCX: 00007f49cddf8070 [ 126.687665] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000b30018 [ 126.695468] RBP: 00007fff140d1f2c R08: 0000000000000008 R09: 0101010101010101 [ 126.702918] R10: 0000000000091a20 R11: 00007f49cdd3065c R12: 0000000000403738 [ 126.710541] R13: 00007fff140d0070 R14: 0000000000000000 R15: 0000000000000005 [ 126.723772] Mem-Info: [ 126.726235] active_anon:6646 inactive_anon:180 isolated_anon:0 [ 126.726235] active_file:12 inactive_file:11 isolated_file:0 [ 126.726235] unevictable:0 dirty:0 writeback:0 unstable:0 [ 126.726235] slab_reclaimable:12968 slab_unreclaimable:1465278 [ 126.726235] mapped:2 shmem:242 pagetables:510 bounce:0 [ 126.726235] free:24251 free_pcp:0 free_cma:0 [ 126.763867] Node 0 active_anon:26584kB inactive_anon:720kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 126.808199] 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 [ 126.877157] lowmem_reserve[]: 0 2827 6332 6332 [ 126.884971] Node 0 DMA32 free:43968kB min:30100kB low:37624kB high:45148kB active_anon:32kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2897896kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 126.940756] lowmem_reserve[]: 0 0 3504 3504 [ 126.946846] Node 0 Normal free:37128kB min:37316kB low:46644kB high:55972kB active_anon:26552kB inactive_anon:716kB active_file:148kB inactive_file:0kB unevictable:0kB writepending:0kB present:4718592kB managed:3589028kB mlocked:0kB kernel_stack:7200kB pagetables:2040kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 127.013530] lowmem_reserve[]: 0 0 0 0 [ 127.017944] 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 [ 127.052145] Node 0 DMA32: 4*4kB (UME) 2*8kB (UE) 4*16kB (UME) 3*32kB (UME) 4*64kB (UME) 4*128kB (UME) 6*256kB (UME) 5*512kB (UME) 4*1024kB (ME) 3*2048kB (ME) 7*4096kB (M) = 43968kB [ 127.090160] Node 0 Normal: 635*4kB (UMEH) 479*8kB (UMEH) 225*16kB (UMEH) 133*32kB (UME) 60*64kB (UME) 46*128kB (UME) 25*256kB (UME) 11*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 37012kB [ 127.126090] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 127.136662] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 127.145407] 269 total pagecache pages [ 127.149236] 0 pages in swap cache [ 127.154344] Swap cache stats: add 0, delete 0, find 0/0 [ 127.159735] Free swap = 0kB [ 127.162841] Total swap = 0kB [ 127.165875] 1965979 pages RAM [ 127.168980] 0 pages HighMem/MovableOnly [ 127.175897] 340271 pages reserved [ 127.179379] 0 pages cma reserved [ 127.186129] Unreclaimable slab info: [ 127.189897] Name Used Total [ 127.199568] pid_2 154KB 176KB [ 127.208924] TIPC 10KB 21KB [ 127.219629] SCTPv6 14KB 20KB [ 127.226388] DCCPv6 17KB 21KB [ 127.239527] DCCP 16KB 20KB [ 127.247709] bridge_fdb_cache 11KB 15KB [ 127.255004] fib6_nodes 77KB 84KB [ 127.274110] ip6_dst_cache 117KB 266KB [ 127.279509] RAWv6 68KB 78KB [ 127.286686] UDPv6 3KB 3KB [ 127.297045] TCPv6 2KB 5KB [ 127.305615] sd_ext_cdb 0KB 3KB [ 127.317950] scsi_sense_cache 1056KB 1060KB [ 127.325071] virtio_scsi_cmd 16KB 16KB [ 127.337776] sgpool-128 8KB 8KB [ 127.345270] sgpool-64 4KB 6KB [ 127.357735] sgpool-32 2KB 7KB [ 127.363958] sgpool-16 1KB 3KB [ 127.369371] sgpool-8 0KB 3KB [ 127.377521] mqueue_inode_cache 10KB 14KB [ 127.386323] bio_post_read_ctx 14KB 15KB [ 127.393417] bio-2 14KB 15KB [ 127.398860] jfs_mp 7KB 7KB [ 127.405946] nfs_commit_data 3KB 7KB [ 127.417427] nfs_write_data 34KB 37KB [ 127.424457] ext4_system_zone 0KB 3KB [ 127.429945] bio-1 1KB 3KB [ 127.445429] pid_namespace 2KB 7KB [ 127.452539] rpc_buffers 17KB 19KB [ 127.457947] rpc_tasks 2KB 3KB [ 127.466081] UNIX 18KB 54KB [ 127.475203] tcp_bind_bucket 1KB 4KB [ 127.486620] ip_fib_trie 11KB 15KB [ 127.493801] ip_fib_alias 52KB 55KB [ 127.499279] ip_dst_cache 1KB 8KB [ 127.506006] RAW 40KB 57KB [ 127.517711] UDP 16KB 26KB [ 127.537186] TCP 24KB 27KB [ 127.548690] hugetlbfs_inode_cache 2KB 7KB [ 127.559495] fscache_cookie_jar 1KB 7KB [ 127.574378] eventpoll_pwq 40KB 59KB [ 127.583790] eventpoll_epi 73KB 90KB [ 127.589242] inotify_inode_mark 72KB 86KB [ 127.595548] request_queue 163KB 163KB [ 127.606377] blkdev_requests 1KB 3KB [ 127.616856] blkdev_ioc 13KB 15KB [ 127.626729] bio-0 168KB 168KB [ 127.635555] biovec-max 2029KB 2029KB [ 127.644748] biovec-64 55KB 55KB [ 127.653599] biovec-16 5KB 11KB [ 127.659027] bio_integrity_payload 1KB 4KB [ 127.666477] khugepaged_mm_slot 0KB 3KB [ 127.673460] dmaengine-unmap-256 2KB 6KB [ 127.679044] dmaengine-unmap-128 1KB 3KB [ 127.688023] dmaengine-unmap-16 0KB 4KB [ 127.695278] dmaengine-unmap-2 0KB 3KB [ 127.704027] skbuff_fclone_cache 5KB 37KB [ 127.709621] skbuff_head_cache 649KB 1762KB [ 127.716930] configfs_dir_cache 0KB 4KB [ 127.724109] file_lock_cache 1KB 7KB [ 127.729504] file_lock_ctx 0KB 3KB [ 127.736594] fsnotify_mark_connector 42KB 47KB [ 127.746029] net_namespace 52KB 52KB [ 127.753015] shmem_inode_cache 5803KB 5839KB [ 127.758408] task_delay_info 324KB 458KB [ 127.765517] taskstats 166KB 179KB [ 127.783233] proc_dir_entry 575KB 581KB [ 127.788665] pde_opener 0KB 3KB [ 127.799288] seq_file 311KB 413KB [ 127.806331] sigqueue 76KB 334KB [ 127.819112] kernfs_node_cache 11107KB 11111KB [ 127.826174] mnt_cache 76KB 96KB [ 127.839185] filp 6486KB 6975KB [ 127.847085] names_cache 123683KB 123717KB [ 127.859221] iint_cache 81KB 87KB [ 127.866285] hashtab_node 118KB 119KB [ 127.873192] ebitmap_node 1285KB 1326KB [ 127.878588] avtab_node 1012KB 1013KB [ 127.885600] avc_node 46KB 51KB [ 127.897295] selinux_file_security 323KB 635KB [ 127.904531] selinux_inode_security 3367KB 3468KB [ 127.913664] key_jar 3KB 7KB [ 127.919097] uts_namespace 2KB 7KB [ 127.926162] nsproxy 1KB 3KB [ 127.936276] vm_area_struct 10015KB 13098KB [ 127.946269] mm_struct 1899KB 3796KB [ 127.953400] fs_cache 212KB 488KB [ 127.958792] files_cache 780KB 1383KB [ 127.966510] signal_cache 1460KB 2544KB [ 127.975786] sighand_cache 494KB 548KB [ 127.983225] task_struct 10951KB 10994KB [ 127.988612] cred_jar 816KB 2228KB [ 127.995541] anon_vma_chain 6172KB 6331KB [ 128.007104] anon_vma 199KB 415KB [ 128.015657] pid 72KB 276KB [ 128.026357] Acpi-Operand 107KB 154KB [ 128.035071] Acpi-Namespace 19KB 23KB [ 128.041728] numa_policy 0KB 3KB [ 128.047114] debug_objects_cache 1037KB 1067KB [ 128.064662] trace_event_file 258KB 258KB [ 128.071814] ftrace_event_field 369KB 370KB [ 128.077299] pool_workqueue 82KB 88KB [ 128.097556] page->ptl 1490KB 2873KB [ 128.107961] kmalloc-4194304 5447680KB 5447680KB [ 128.118430] kmalloc-2097152 2050KB 2050KB [ 128.125227] kmalloc-524288 1028KB 1028KB [ 128.130696] kmalloc-262144 1290KB 1290KB [ 128.136080] kmalloc-131072 650KB 650KB [ 128.141538] kmalloc-65536 330KB 330KB [ 128.146983] kmalloc-32768 1254KB 1353KB [ 128.152429] kmalloc-16384 396KB 445KB [ 128.157898] kmalloc-8192 1757KB 1757KB [ 128.163445] kmalloc-4096 16711KB 16745KB [ 128.168818] kmalloc-2048 7210KB 9307KB [ 128.174265] kmalloc-1024 4512KB 4819KB [ 128.179674] kmalloc-512 3429KB 5313KB [ 128.185114] kmalloc-256 2688KB 3120KB [ 128.190872] kmalloc-128 871KB 956KB [ 128.196248] kmalloc-96 1972KB 1972KB [ 128.201706] kmalloc-64 3343KB 3388KB [ 128.207070] kmalloc-32 2787KB 2898KB [ 128.222930] kmalloc-192 666KB 956KB [ 128.228353] kmem_cache 156KB 161KB [ 128.237507] Out of memory: Kill process 10493 (syz-executor1) score 999 or sacrifice child [ 128.248992] Killed process 10493 (syz-executor1) total-vm:37704kB, anon-rss:80kB, file-rss:0kB, shmem-rss:0kB [ 128.306804] oom_reaper: reaped process 10493 (syz-executor1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 128.321914] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 128.346690] rsyslogd cpuset=/ mems_allowed=0 [ 128.355619] CPU: 0 PID: 5655 Comm: rsyslogd Not tainted 4.18.0-rc8+ #1 [ 128.362538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.371885] Call Trace: [ 128.374462] dump_stack+0x16e/0x22a [ 128.378092] ? dump_stack_print_info.cold.2+0x48/0x48 [ 128.383279] ? trace_hardirqs_on+0x10/0x10 [ 128.387612] dump_header+0x281/0xefa [ 128.391438] ? pagefault_out_of_memory+0x126/0x126 [ 128.396369] ? trace_hardirqs_on+0x10/0x10 [ 128.400680] ? __lock_acquire+0x7ec/0x4ec0 [ 128.404922] ? trace_hardirqs_on+0x10/0x10 [ 128.409160] ? graph_lock+0x170/0x170 [ 128.412971] ? trace_hardirqs_on+0x10/0x10 [ 128.417214] ? print_usage_bug+0xc0/0xc0 [ 128.421268] ? __lock_acquire+0x7ec/0x4ec0 [ 128.425491] ? graph_lock+0x170/0x170 [ 128.429307] ? find_held_lock+0x36/0x1c0 [ 128.433361] ? print_usage_bug+0xc0/0xc0 [ 128.437414] ? ___ratelimit+0x2dd/0x648 [ 128.441376] ? lock_downgrade+0x900/0x900 [ 128.445514] ? mark_held_locks+0xc7/0x130 [ 128.449668] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 128.454850] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 128.459875] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 128.464970] ? ___ratelimit+0x2dd/0x648 [ 128.468933] ? idr_get_free+0x1550/0x1550 [ 128.473071] ? kasan_check_write+0x14/0x20 [ 128.477289] ? do_raw_spin_lock+0xc1/0x200 [ 128.481547] oom_kill_process.cold.25+0xb/0xf50 [ 128.486296] ? lock_downgrade+0x900/0x900 [ 128.490432] ? find_held_lock+0x36/0x1c0 [ 128.494497] ? oom_evaluate_task+0x460/0x460 [ 128.498906] ? oom_badness+0x1fe/0x8d0 [ 128.502787] ? lock_downgrade+0x900/0x900 [ 128.506921] ? find_lock_task_mm+0x205/0x430 [ 128.511582] ? kasan_check_read+0x11/0x20 [ 128.515744] ? do_raw_spin_unlock+0xa7/0x2f0 [ 128.520167] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 128.524777] ? graph_lock+0x170/0x170 [ 128.528594] ? _raw_spin_unlock+0x2c/0x50 [ 128.533004] ? oom_badness+0x1fe/0x8d0 [ 128.543099] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 128.548817] ? kasan_check_read+0x11/0x20 [ 128.558034] ? find_lock_task_mm+0x430/0x430 [ 128.566939] ? find_held_lock+0x36/0x1c0 [ 128.571012] ? out_of_memory+0xa13/0x1100 [ 128.575211] ? lock_downgrade+0x900/0x900 [ 128.579383] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 128.585015] ? kasan_check_read+0x11/0x20 [ 128.589194] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 128.594475] ? __alloc_pages_slowpath+0xe77/0x2e50 [ 128.599527] ? rcu_bh_qs+0xc0/0xc0 [ 128.603084] ? oom_evaluate_task+0x2c9/0x460 [ 128.607509] out_of_memory+0x747/0x1100 [ 128.611488] ? oom_killer_disable+0x300/0x300 [ 128.615982] ? __alloc_pages_slowpath+0xe77/0x2e50 [ 128.620928] ? ww_mutex_lock.part.4+0xf0/0xf0 [ 128.625568] __alloc_pages_slowpath+0x2354/0x2e50 [ 128.630419] ? warn_alloc+0x120/0x120 [ 128.634249] ? kasan_check_read+0x11/0x20 [ 128.638396] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 128.643683] ? rcu_bh_qs+0xc0/0xc0 [ 128.647246] ? filemap_map_pages+0x1570/0x1570 [ 128.651850] ? __lock_is_held+0xb5/0x140 [ 128.655905] ? graph_lock+0x170/0x170 [ 128.659738] ? lock_release+0x9b0/0x9b0 [ 128.663738] ? check_same_owner+0x330/0x330 [ 128.668056] ? read_pages+0x16c/0x5d0 [ 128.671868] ? __might_sleep+0x95/0x190 [ 128.675876] __alloc_pages_nodemask+0xaae/0xe10 [ 128.680549] ? __alloc_pages_slowpath+0x2e50/0x2e50 [ 128.685568] ? __page_cache_alloc+0x2dd/0x580 [ 128.690061] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 128.695691] ? kasan_check_read+0x11/0x20 [ 128.699834] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 128.705105] ? graph_lock+0x170/0x170 [ 128.708897] ? graph_lock+0x170/0x170 [ 128.712711] ? graph_lock+0x170/0x170 [ 128.716506] ? __do_page_cache_readahead+0x2cb/0x780 [ 128.721602] ? find_held_lock+0x36/0x1c0 [ 128.725662] alloc_pages_current+0xd6/0x1b0 [ 128.729979] __page_cache_alloc+0x2dd/0x580 [ 128.734297] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 128.739913] ? kasan_check_read+0x11/0x20 [ 128.744068] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 128.749342] ? __filemap_set_wb_err+0x320/0x320 [ 128.754007] ? filemap_fault+0x1520/0x1ed0 [ 128.758261] filemap_fault+0x1150/0x1ed0 [ 128.762324] ? __lock_page_or_retry+0x740/0x740 [ 128.766992] ? filemap_map_pages+0x98b/0x1570 [ 128.771502] ? lock_downgrade+0x900/0x900 [ 128.775670] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 128.781460] ? kasan_check_read+0x11/0x20 [ 128.785605] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 128.790877] ? rcu_bh_qs+0xc0/0xc0 [ 128.794428] ? filemap_map_pages+0x9a8/0x1570 [ 128.798923] ? graph_lock+0x170/0x170 [ 128.802732] ? lock_downgrade+0x900/0x900 [ 128.806877] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 128.812977] ? kasan_check_read+0x11/0x20 [ 128.817146] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 128.822440] ? kasan_check_read+0x11/0x20 [ 128.826616] ? __lock_is_held+0xb5/0x140 [ 128.830692] ? lock_acquire+0x1ed/0x560 [ 128.834841] ? ext4_filemap_fault+0x75/0xa5 [ 128.839188] ? lock_release+0x9b0/0x9b0 [ 128.843192] ? check_same_owner+0x330/0x330 [ 128.847512] ? find_held_lock+0x36/0x1c0 [ 128.851570] ? down_read+0xb0/0x1d0 [ 128.856201] ? ext4_filemap_fault+0x75/0xa5 [ 128.861394] ? __down_interruptible+0x700/0x700 [ 128.868755] ? __lock_acquire+0x7ec/0x4ec0 [ 128.875070] ? kasan_slab_free+0xe/0x10 [ 128.882465] ? kfree+0xcf/0x270 [ 128.886889] ? find_held_lock+0x36/0x1c0 [ 128.890956] ext4_filemap_fault+0x7d/0xa5 [ 128.895454] __do_fault+0xf9/0x5b0 [ 128.898990] ? lock_downgrade+0x900/0x900 [ 128.903137] ? print_bad_pte+0x750/0x750 [ 128.907204] ? kasan_check_read+0x11/0x20 [ 128.911335] ? do_raw_spin_unlock+0xa7/0x2f0 [ 128.915731] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 128.920336] ? add_mm_counter_fast+0xe0/0xe0 [ 128.925312] ? add_mm_counter_fast+0xe0/0xe0 [ 128.929726] __handle_mm_fault+0x2a71/0x4890 [ 128.934134] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 128.938984] ? graph_lock+0x170/0x170 [ 128.942785] ? find_held_lock+0x36/0x1c0 [ 128.946854] ? graph_lock+0x170/0x170 [ 128.950683] ? graph_lock+0x170/0x170 [ 128.957618] ? handle_mm_fault+0x35c/0xa30 [ 128.962024] ? lock_downgrade+0x900/0x900 [ 128.966173] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 128.971782] ? kasan_check_read+0x11/0x20 [ 128.975924] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 128.981199] ? rcu_bh_qs+0xc0/0xc0 [ 128.984744] ? mark_held_locks+0xc7/0x130 [ 128.988975] ? handle_mm_fault+0x6d3/0xa30 [ 128.993196] handle_mm_fault+0x415/0xa30 [ 128.997240] ? __handle_mm_fault+0x4890/0x4890 [ 129.002260] __do_page_fault+0x493/0xb80 [ 129.006305] ? kasan_check_write+0x14/0x20 [ 129.010876] ? mm_fault_error+0x2a0/0x2a0 [ 129.015010] ? kernel_write+0x130/0x130 [ 129.019074] ? do_munmap+0xd00/0xd00 [ 129.022778] do_page_fault+0xe1/0x6f4 [ 129.027110] ? vmalloc_sync_all+0x20/0x20 [ 129.031347] ? do_syscall_64+0x350/0x700 [ 129.035407] ? finish_task_switch+0x1f4/0x8c0 [ 129.040233] ? syscall_return_slowpath+0x4e0/0x4e0 [ 129.045168] ? syscall_return_slowpath+0x215/0x4e0 [ 129.050104] ? prepare_exit_to_usermode+0x300/0x300 [ 129.055125] ? retint_user+0x18/0x18 [ 129.058852] ? page_fault+0x8/0x30 [ 129.063592] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 129.068608] ? page_fault+0x8/0x30 [ 129.072134] page_fault+0x1e/0x30 [ 129.075585] RIP: 0033:0x7fb47d4ae209 [ 129.079479] Code: Bad RIP value. [ 129.082967] RSP: 002b:00007fb47aa4de30 EFLAGS: 00010297 [ 129.088574] RAX: 0000000000000000 RBX: 00000000020f0650 RCX: 00007fb47d4ae1fd [ 129.096028] RDX: 0000000000000feb RSI: 00007fb47c2825a0 RDI: 0000000000000000 [ 129.103592] RBP: 0000000000000000 R08: 00000000020db260 R09: 0000000000000000 [ 129.110948] R10: 6b205d3035393836 R11: 0000000000000000 R12: 000000000065e420 [ 129.118292] R13: 00007fb47aa4e9c0 R14: 00007fb47daf3040 R15: 0000000000000003 [ 129.132466] Mem-Info: [ 129.134927] active_anon:6629 inactive_anon:180 isolated_anon:0 [ 129.134927] active_file:22 inactive_file:21 isolated_file:0 [ 129.134927] unevictable:0 dirty:0 writeback:0 unstable:0 [ 129.134927] slab_reclaimable:12932 slab_unreclaimable:1465152 [ 129.134927] mapped:2 shmem:242 pagetables:510 bounce:0 [ 129.134927] free:24000 free_pcp:46 free_cma:0 [ 129.179271] Node 0 active_anon:26516kB inactive_anon:720kB active_file:48kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 129.227067] 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 [ 129.288968] lowmem_reserve[]: 0 2827 6332 6332 [ 129.295298] Node 0 DMA32 free:44016kB min:30100kB low:37624kB high:45148kB active_anon:20kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2897896kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 129.330227] lowmem_reserve[]: 0 0 3504 3504 [ 129.334596] Node 0 Normal free:36112kB min:37316kB low:46644kB high:55972kB active_anon:26496kB inactive_anon:716kB active_file:156kB inactive_file:0kB unevictable:0kB writepending:0kB present:4718592kB managed:3589028kB mlocked:0kB kernel_stack:7136kB pagetables:2008kB bounce:0kB free_pcp:192kB local_pcp:128kB free_cma:0kB [ 129.367476] lowmem_reserve[]: 0 0 0 0 [ 129.373151] 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 [ 129.387755] Node 0 DMA32: 4*4kB (UME) 2*8kB (ME) 3*16kB (ME) 3*32kB (UME) 5*64kB (UME) 4*128kB (UME) 6*256kB (UME) 5*512kB (UME) 4*1024kB (ME) 3*2048kB (ME) 7*4096kB (M) = 44016kB [ 129.405786] Node 0 Normal: 758*4kB (UMEH) 448*8kB (UMEH) 222*16kB (UMEH) 123*32kB (ME) 58*64kB (UME) 43*128kB (ME) 24*256kB (UME) 11*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 36120kB [ 129.426034] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 129.436430] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 129.446344] 265 total pagecache pages [ 129.454607] 0 pages in swap cache [ 129.458071] Swap cache stats: add 0, delete 0, find 0/0 [ 129.465038] Free swap = 0kB [ 129.468067] Total swap = 0kB [ 129.474479] 1965979 pages RAM [ 129.477602] 0 pages HighMem/MovableOnly [ 129.482661] 340271 pages reserved [ 129.486123] 0 pages cma reserved [ 129.489525] Unreclaimable slab info: [ 129.494446] Name Used Total [ 129.499996] pid_2 153KB 176KB [ 129.506984] TIPC 10KB 21KB [ 129.514398] SCTPv6 14KB 20KB [ 129.519777] DCCPv6 17KB 21KB [ 129.526801] DCCP 16KB 20KB [ 129.533824] bridge_fdb_cache 11KB 15KB [ 129.539208] fib6_nodes 77KB 84KB [ 129.546224] ip6_dst_cache 134KB 266KB [ 129.554606] RAWv6 68KB 78KB [ 129.563246] UDPv6 3KB 3KB [ 129.568630] TCPv6 2KB 5KB [ 129.575593] sd_ext_cdb 0KB 3KB [ 129.583200] scsi_sense_cache 1056KB 1060KB [ 129.588582] virtio_scsi_cmd 16KB 16KB [ 129.595447] sgpool-128 8KB 8KB [ 129.601621] sgpool-64 4KB 6KB [ 129.607012] sgpool-32 2KB 7KB [ 129.614022] sgpool-16 1KB 3KB [ 129.619402] sgpool-8 0KB 3KB [ 129.628030] mqueue_inode_cache 10KB 14KB [ 129.635024] bio_post_read_ctx 14KB 15KB [ 129.643523] bio-2 14KB 15KB [ 129.648905] jfs_mp 7KB 7KB [ 129.655878] nfs_commit_data 3KB 7KB [ 129.662837] nfs_write_data 34KB 37KB [ 129.668215] ext4_system_zone 0KB 3KB [ 129.676002] bio-1 1KB 3KB [ 129.686248] pid_namespace 2KB 7KB [ 129.693112] rpc_buffers 17KB 19KB [ 129.698527] rpc_tasks 2KB 3KB [ 129.708247] UNIX 18KB 54KB [ 129.715939] tcp_bind_bucket 1KB 4KB [ 129.724023] ip_fib_trie 11KB 15KB [ 129.729398] ip_fib_alias 52KB 55KB [ 129.736372] ip_dst_cache 1KB 8KB [ 129.746281] RAW 40KB 57KB [ 129.753142] UDP 16KB 26KB [ 129.758521] TCP 24KB 27KB [ 129.773057] hugetlbfs_inode_cache 2KB 7KB [ 129.778781] fscache_cookie_jar 1KB 7KB [ 129.788843] eventpoll_pwq 39KB 59KB [ 129.795844] eventpoll_epi 72KB 90KB [ 129.809803] inotify_inode_mark 72KB 86KB [ 129.817324] request_queue 163KB 163KB [ 129.828843] blkdev_requests 1KB 3KB [ 129.835791] blkdev_ioc 12KB 15KB [ 129.848976] bio-0 180KB 180KB [ 129.854442] biovec-max 2029KB 2029KB [ 129.859807] biovec-64 55KB 55KB [ 129.866826] biovec-16 11KB 11KB [ 129.876901] bio_integrity_payload 1KB 4KB [ 129.884309] khugepaged_mm_slot 0KB 3KB [ 129.889790] dmaengine-unmap-256 2KB 6KB [ 129.897426] dmaengine-unmap-128 1KB 3KB [ 129.905581] dmaengine-unmap-16 0KB 4KB [ 129.917672] dmaengine-unmap-2 0KB 3KB [ 129.924510] skbuff_fclone_cache 5KB 37KB [ 129.938309] skbuff_head_cache 657KB 1762KB [ 129.944721] configfs_dir_cache 0KB 4KB [ 129.951566] file_lock_cache 1KB 7KB [ 129.956940] file_lock_ctx 0KB 3KB [ 129.963935] fsnotify_mark_connector 41KB 47KB [ 129.969855] net_namespace 52KB 52KB [ 129.976957] shmem_inode_cache 5802KB 5839KB [ 129.984135] task_delay_info 322KB 458KB [ 129.989513] taskstats 173KB 179KB [ 129.996705] proc_dir_entry 575KB 581KB [ 130.004508] pde_opener 0KB 3KB [ 130.013403] seq_file 311KB 413KB [ 130.018770] sigqueue 75KB 334KB [ 130.025718] kernfs_node_cache 11107KB 11111KB [ 130.033109] mnt_cache 76KB 96KB [ 130.038495] filp 6486KB 6975KB [ 130.046799] names_cache 123700KB 123717KB [ 130.059603] iint_cache 81KB 87KB [ 130.066560] hashtab_node 118KB 119KB [ 130.079141] ebitmap_node 1284KB 1326KB [ 130.086269] avtab_node 1012KB 1013KB [ 130.099005] avc_node 46KB 51KB [ 130.105957] selinux_file_security 322KB 635KB [ 130.123163] selinux_inode_security 3366KB 3468KB [ 130.128976] key_jar 3KB 7KB [ 130.135997] uts_namespace 2KB 7KB [ 130.144685] nsproxy 1KB 3KB [ 130.153230] vm_area_struct 10014KB 13098KB [ 130.158596] mm_struct 1898KB 3789KB [ 130.165953] fs_cache 211KB 488KB [ 130.174119] files_cache 776KB 1383KB [ 130.179488] signal_cache 1457KB 2537KB [ 130.194216] sighand_cache 492KB 548KB [ 130.199602] task_struct 10951KB 10994KB [ 130.208904] cred_jar 811KB 2228KB [ 130.215900] anon_vma_chain 6169KB 6327KB [ 130.229002] anon_vma 196KB 415KB [ 130.236118] pid 71KB 276KB [ 130.248973] Acpi-Operand 107KB 154KB [ 130.255928] Acpi-Namespace 19KB 23KB [ 130.268913] numa_policy 0KB 3KB [ 130.274353] debug_objects_cache 1037KB 1067KB [ 130.279886] trace_event_file 258KB 258KB [ 130.286988] ftrace_event_field 369KB 370KB [ 130.294065] pool_workqueue 82KB 88KB [ 130.299447] page->ptl 1489KB 2873KB [ 130.307595] kmalloc-4194304 5447680KB 5447680KB [ 130.314572] kmalloc-2097152 2050KB 2050KB [ 130.325286] kmalloc-524288 1028KB 1028KB [ 130.333551] kmalloc-262144 1290KB 1290KB [ 130.338924] kmalloc-131072 650KB 650KB [ 130.345921] kmalloc-65536 330KB 330KB [ 130.355621] kmalloc-32768 1254KB 1353KB [ 130.366162] kmalloc-16384 396KB 445KB [ 130.373348] kmalloc-8192 1757KB 1757KB [ 130.378733] kmalloc-4096 16711KB 16745KB [ 130.385891] kmalloc-2048 7208KB 9301KB [ 130.394351] kmalloc-1024 4512KB 4819KB [ 130.399890] kmalloc-512 3429KB 5313KB [ 130.406946] kmalloc-256 2688KB 3120KB [ 130.422645] kmalloc-128 869KB 956KB [ 130.428033] kmalloc-96 1976KB 1976KB [ 130.439041] kmalloc-64 3343KB 3388KB [ 130.446140] kmalloc-32 2787KB 2898KB [ 130.459989] kmalloc-192 666KB 956KB [ 130.467185] kmem_cache 156KB 161KB [ 130.478956] Out of memory: Kill process 10501 (syz-executor2) score 999 or sacrifice child [ 130.488944] Killed process 10501 (syz-executor2) total-vm:37704kB, anon-rss:84kB, file-rss:0kB, shmem-rss:0kB [ 130.520355] oom_reaper: reaped process 10501 (syz-executor2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 130.540535] blkid invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=-1000 [ 130.553653] blkid cpuset=/ mems_allowed=0 [ 130.557915] CPU: 1 PID: 10505 Comm: blkid Not tainted 4.18.0-rc8+ #1 [ 130.564473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.573830] Call Trace: [ 130.576601] dump_stack+0x16e/0x22a [ 130.580217] ? dump_stack_print_info.cold.2+0x48/0x48 [ 130.585398] ? trace_hardirqs_on+0x10/0x10 [ 130.589643] dump_header+0x281/0xefa [ 130.593362] ? pagefault_out_of_memory+0x126/0x126 [ 130.598283] ? trace_hardirqs_on+0x10/0x10 [ 130.602502] ? __lock_acquire+0x7ec/0x4ec0 [ 130.606754] ? trace_hardirqs_on+0x10/0x10 [ 130.610970] ? graph_lock+0x170/0x170 [ 130.614746] ? trace_hardirqs_on+0x10/0x10 [ 130.619223] ? print_usage_bug+0xc0/0xc0 [ 130.623268] ? __lock_acquire+0x7ec/0x4ec0 [ 130.627481] ? graph_lock+0x170/0x170 [ 130.631271] ? find_held_lock+0x36/0x1c0 [ 130.635318] ? print_usage_bug+0xc0/0xc0 [ 130.639371] ? ___ratelimit+0x2dd/0x648 [ 130.643329] ? lock_downgrade+0x900/0x900 [ 130.647487] ? mark_held_locks+0xc7/0x130 [ 130.651618] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 130.656716] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 130.661719] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 130.666810] ? ___ratelimit+0x2dd/0x648 [ 130.670776] ? idr_get_free+0x1550/0x1550 [ 130.674910] ? kasan_check_write+0x14/0x20 [ 130.679150] ? do_raw_spin_lock+0xc1/0x200 [ 130.683472] oom_kill_process.cold.25+0xb/0xf50 [ 130.688134] ? lock_downgrade+0x900/0x900 [ 130.692446] ? find_held_lock+0x36/0x1c0 [ 130.696852] ? oom_evaluate_task+0x460/0x460 [ 130.701266] ? oom_badness+0x1fe/0x8d0 [ 130.705134] ? lock_downgrade+0x900/0x900 [ 130.709282] ? find_lock_task_mm+0x205/0x430 [ 130.713681] ? kasan_check_read+0x11/0x20 [ 130.717808] ? do_raw_spin_unlock+0xa7/0x2f0 [ 130.722198] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 130.726778] ? graph_lock+0x170/0x170 [ 130.730588] ? _raw_spin_unlock+0x2c/0x50 [ 130.734729] ? oom_badness+0x1fe/0x8d0 [ 130.738624] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 130.744263] ? kasan_check_read+0x11/0x20 [ 130.748409] ? find_lock_task_mm+0x430/0x430 [ 130.752802] ? find_held_lock+0x36/0x1c0 [ 130.756844] ? out_of_memory+0xa13/0x1100 [ 130.760992] ? lock_downgrade+0x900/0x900 [ 130.765125] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 130.770730] ? kasan_check_read+0x11/0x20 [ 130.774859] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 130.780130] ? __alloc_pages_slowpath+0xe77/0x2e50 [ 130.785076] ? rcu_bh_qs+0xc0/0xc0 [ 130.788607] ? oom_evaluate_task+0x2c9/0x460 [ 130.792999] out_of_memory+0x747/0x1100 [ 130.796954] ? oom_killer_disable+0x300/0x300 [ 130.801455] ? __alloc_pages_slowpath+0xe77/0x2e50 [ 130.806370] ? ww_mutex_lock.part.4+0xf0/0xf0 [ 130.810936] __alloc_pages_slowpath+0x2354/0x2e50 [ 130.815769] ? warn_alloc+0x120/0x120 [ 130.819571] ? kasan_check_read+0x11/0x20 [ 130.823788] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 130.829045] ? rcu_bh_qs+0xc0/0xc0 [ 130.832573] ? filemap_map_pages+0x1570/0x1570 [ 130.837157] ? __lock_is_held+0xb5/0x140 [ 130.841200] ? graph_lock+0x170/0x170 [ 130.844977] ? lock_release+0x9b0/0x9b0 [ 130.848959] ? check_same_owner+0x330/0x330 [ 130.853262] ? __lock_acquire+0x7ec/0x4ec0 [ 130.857483] ? __might_sleep+0x95/0x190 [ 130.861441] __alloc_pages_nodemask+0xaae/0xe10 [ 130.866089] ? __alloc_pages_slowpath+0x2e50/0x2e50 [ 130.871084] ? __page_cache_alloc+0x2dd/0x580 [ 130.875589] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 130.881197] ? kasan_check_read+0x11/0x20 [ 130.885326] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 130.890585] ? graph_lock+0x170/0x170 [ 130.894369] ? graph_lock+0x170/0x170 [ 130.898148] ? graph_lock+0x170/0x170 [ 130.901935] ? __do_page_cache_readahead+0x2cb/0x780 [ 130.907023] ? find_held_lock+0x36/0x1c0 [ 130.911071] alloc_pages_current+0xd6/0x1b0 [ 130.915393] __page_cache_alloc+0x2dd/0x580 [ 130.919705] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 130.925332] ? kasan_check_read+0x11/0x20 [ 130.929467] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 130.934753] ? __filemap_set_wb_err+0x320/0x320 [ 130.939413] ? filemap_fault+0x1520/0x1ed0 [ 130.943662] filemap_fault+0x1150/0x1ed0 [ 130.947723] ? __lock_page_or_retry+0x740/0x740 [ 130.952374] ? filemap_map_pages+0x98b/0x1570 [ 130.956851] ? lock_downgrade+0x900/0x900 [ 130.960992] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 130.966615] ? kasan_check_read+0x11/0x20 [ 130.970746] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 130.976008] ? rcu_bh_qs+0xc0/0xc0 [ 130.979536] ? filemap_map_pages+0x9a8/0x1570 [ 130.984016] ? __lock_acquire+0x7ec/0x4ec0 [ 130.988231] ? graph_lock+0x170/0x170 [ 130.992015] ? lru_cache_add_file+0x10/0x10 [ 130.996338] ? __lock_is_held+0xb5/0x140 [ 131.000381] ? lock_acquire+0x1ed/0x560 [ 131.004362] ? ext4_filemap_fault+0x75/0xa5 [ 131.008670] ? lock_release+0x9b0/0x9b0 [ 131.012959] ? check_same_owner+0x330/0x330 [ 131.017284] ? down_read+0xb0/0x1d0 [ 131.020891] ? ext4_filemap_fault+0x75/0xa5 [ 131.025191] ? __down_interruptible+0x700/0x700 [ 131.029836] ? __lock_acquire+0x7ec/0x4ec0 [ 131.034057] ext4_filemap_fault+0x7d/0xa5 [ 131.038184] __do_fault+0xf9/0x5b0 [ 131.041702] ? lock_downgrade+0x900/0x900 [ 131.045848] ? print_bad_pte+0x750/0x750 [ 131.049888] ? kasan_check_read+0x11/0x20 [ 131.054011] ? do_raw_spin_unlock+0xa7/0x2f0 [ 131.058402] ? add_mm_counter_fast+0xe0/0xe0 [ 131.062790] ? add_mm_counter_fast+0xe0/0xe0 [ 131.067182] __handle_mm_fault+0x2a71/0x4890 [ 131.071573] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 131.076408] ? kasan_check_read+0x11/0x20 [ 131.080543] ? graph_lock+0x170/0x170 [ 131.084336] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 131.088897] ? kasan_check_write+0x14/0x20 [ 131.093824] ? graph_lock+0x170/0x170 [ 131.097634] ? graph_lock+0x170/0x170 [ 131.101434] ? handle_mm_fault+0x35c/0xa30 [ 131.105648] ? lock_downgrade+0x900/0x900 [ 131.109781] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 131.115407] ? kasan_check_read+0x11/0x20 [ 131.119545] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 131.124817] ? rcu_bh_qs+0xc0/0xc0 [ 131.128333] ? mark_held_locks+0xc7/0x130 [ 131.132462] ? handle_mm_fault+0x6d3/0xa30 [ 131.136691] handle_mm_fault+0x415/0xa30 [ 131.140735] ? __handle_mm_fault+0x4890/0x4890 [ 131.145298] __do_page_fault+0x493/0xb80 [ 131.149352] ? mm_fault_error+0x2a0/0x2a0 [ 131.153479] ? syscall_slow_exit_work+0x420/0x420 [ 131.158326] do_page_fault+0xe1/0x6f4 [ 131.162122] ? vmalloc_sync_all+0x20/0x20 [ 131.166246] ? do_syscall_64+0x350/0x700 [ 131.170287] ? syscall_return_slowpath+0x4e0/0x4e0 [ 131.175195] ? syscall_return_slowpath+0x215/0x4e0 [ 131.180103] ? prepare_exit_to_usermode+0x300/0x300 [ 131.185117] ? retint_user+0x18/0x18 [ 131.188809] ? page_fault+0x8/0x30 [ 131.192343] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 131.197166] ? page_fault+0x8/0x30 [ 131.200684] page_fault+0x1e/0x30 [ 131.204131] RIP: 0033:0x7f49cdd30650 [ 131.207831] Code: Bad RIP value. [ 131.211198] RSP: 002b:00007fff140cf908 EFLAGS: 00010206 [ 131.216554] RAX: 0000000000b30010 RBX: 0000000000000000 RCX: 00007f49cddf8070 [ 131.223896] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000b30018 [ 131.231148] RBP: 00007fff140d1f2c R08: 0000000000000008 R09: 0101010101010101 [ 131.238577] R10: 0000000000091a20 R11: 00007f49cdd3065c R12: 0000000000403738 [ 131.245831] R13: 00007fff140d0070 R14: 0000000000000000 R15: 0000000000000005 [ 131.255755] Mem-Info: [ 131.258189] active_anon:6611 inactive_anon:180 isolated_anon:0 [ 131.258189] active_file:20 inactive_file:0 isolated_file:0 [ 131.258189] unevictable:0 dirty:0 writeback:0 unstable:0 [ 131.258189] slab_reclaimable:12929 slab_unreclaimable:1465052 [ 131.258189] mapped:2 shmem:242 pagetables:502 bounce:0 [ 131.258189] free:23708 free_pcp:36 free_cma:0 [ 131.290878] Node 0 active_anon:26444kB inactive_anon:720kB active_file:44kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 131.318223] 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 [ 131.344430] lowmem_reserve[]: 0 2827 6332 6332 [ 131.359878] Node 0 DMA32 free:44016kB min:30100kB low:37624kB high:45148kB active_anon:20kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2897896kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 131.387718] lowmem_reserve[]: 0 0 3504 3504 [ 131.392114] Node 0 Normal free:35028kB min:37316kB low:46644kB high:55972kB active_anon:26424kB inactive_anon:716kB active_file:44kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3589028kB mlocked:0kB kernel_stack:7040kB pagetables:1980kB bounce:0kB free_pcp:144kB local_pcp:92kB free_cma:0kB [ 131.420889] lowmem_reserve[]: 0 0 0 0 [ 131.424705] 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 [ 131.438329] Node 0 DMA32: 4*4kB (UME) 2*8kB (ME) 3*16kB (ME) 3*32kB (UME) 5*64kB (UME) 4*128kB (UME) 6*256kB (UME) 5*512kB (UME) 4*1024kB (ME) 3*2048kB (ME) 7*4096kB (M) = 44016kB [ 131.454720] Node 0 Normal: 751*4kB (UMEH) 460*8kB (UMEH) 217*16kB (UMEH) 128*32kB (UME) 58*64kB (UME) 42*128kB (UME) 22*256kB (UME) 10*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 35116kB [ 131.471617] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 131.480674] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 131.489252] 265 total pagecache pages [ 131.493099] 0 pages in swap cache [ 131.496545] Swap cache stats: add 0, delete 0, find 0/0 [ 131.501941] Free swap = 0kB [ 131.504953] Total swap = 0kB [ 131.507963] 1965979 pages RAM [ 131.516771] 0 pages HighMem/MovableOnly [ 131.520800] 340271 pages reserved [ 131.524246] 0 pages cma reserved [ 131.527597] Unreclaimable slab info: [ 131.535054] Name Used Total [ 131.542311] pid_2 153KB 176KB [ 131.547721] TIPC 10KB 21KB [ 131.555991] SCTPv6 14KB 20KB [ 131.562983] DCCPv6 17KB 21KB [ 131.568539] DCCP 16KB 20KB [ 131.576702] bridge_fdb_cache 11KB 15KB [ 131.583716] fib6_nodes 77KB 84KB [ 131.589084] ip6_dst_cache 134KB 266KB [ 131.596421] RAWv6 68KB 78KB [ 131.603340] UDPv6 3KB 3KB [ 131.608711] TCPv6 2KB 5KB [ 131.616296] sd_ext_cdb 0KB 3KB [ 131.622853] scsi_sense_cache 1056KB 1060KB [ 131.628248] virtio_scsi_cmd 16KB 16KB [ 131.636291] sgpool-128 8KB 8KB [ 131.643861] sgpool-64 4KB 6KB [ 131.649247] sgpool-32 2KB 7KB [ 131.655914] sgpool-16 1KB 3KB [ 131.663947] sgpool-8 0KB 3KB [ 131.669318] mqueue_inode_cache 10KB 14KB [ 131.675941] bio_post_read_ctx 14KB 15KB [ 131.683515] bio-2 14KB 15KB [ 131.688880] jfs_mp 7KB 7KB [ 131.695933] nfs_commit_data 3KB 7KB [ 131.702928] nfs_write_data 34KB 37KB [ 131.708300] ext4_system_zone 0KB 3KB [ 131.715966] bio-1 1KB 3KB [ 131.722294] pid_namespace 2KB 7KB [ 131.727684] rpc_buffers 17KB 19KB [ 131.736065] rpc_tasks 2KB 3KB [ 131.743219] UNIX 16KB 39KB [ 131.748586] tcp_bind_bucket 1KB 4KB [ 131.756091] ip_fib_trie 11KB 15KB [ 131.762637] ip_fib_alias 52KB 55KB [ 131.768001] ip_dst_cache 1KB 8KB [ 131.775976] RAW 40KB 57KB [ 131.783467] UDP 16KB 26KB [ 131.788862] TCP 24KB 27KB [ 131.795883] hugetlbfs_inode_cache 2KB 7KB [ 131.803655] fscache_cookie_jar 1KB 7KB [ 131.809107] eventpoll_pwq 39KB 59KB [ 131.816074] eventpoll_epi 72KB 90KB [ 131.824505] inotify_inode_mark 71KB 86KB [ 131.829959] request_queue 163KB 163KB [ 131.837036] blkdev_requests 1KB 3KB [ 131.848516] blkdev_ioc 11KB 15KB [ 131.854942] bio-0 178KB 180KB [ 131.861940] biovec-max 2029KB 2029KB [ 131.867313] biovec-64 49KB 55KB [ 131.874482] biovec-16 7KB 11KB [ 131.879851] bio_integrity_payload 1KB 4KB [ 131.887218] khugepaged_mm_slot 0KB 3KB [ 131.895725] dmaengine-unmap-256 2KB 6KB [ 131.902888] dmaengine-unmap-128 1KB 3KB [ 131.908424] dmaengine-unmap-16 0KB 4KB [ 131.915970] dmaengine-unmap-2 0KB 3KB [ 131.922630] skbuff_fclone_cache 3KB 26KB [ 131.928170] skbuff_head_cache 674KB 1762KB [ 131.936349] configfs_dir_cache 0KB 4KB [ 131.944473] file_lock_cache 0KB 7KB [ 131.949836] file_lock_ctx 0KB 3KB [ 131.959909] fsnotify_mark_connector 41KB 47KB [ 131.967418] net_namespace 52KB 52KB [ 131.977349] shmem_inode_cache 5798KB 5839KB [ 131.984219] task_delay_info 322KB 458KB [ 131.989656] taskstats 168KB 179KB [ 131.997894] proc_dir_entry 575KB 581KB [ 132.004860] pde_opener 0KB 3KB [ 132.016736] seq_file 309KB 413KB [ 132.023719] sigqueue 75KB 334KB [ 132.029201] kernfs_node_cache 11107KB 11111KB [ 132.037636] mnt_cache 76KB 96KB [ 132.044739] filp 6458KB 6975KB [ 132.057515] names_cache 123692KB 123717KB [ 132.064580] iint_cache 81KB 87KB [ 132.069969] hashtab_node 118KB 119KB [ 132.078156] ebitmap_node 1275KB 1326KB [ 132.085249] avtab_node 1012KB 1013KB [ 132.097914] avc_node 46KB 51KB [ 132.104846] selinux_file_security 319KB 635KB [ 132.111684] selinux_inode_security 3362KB 3468KB [ 132.118473] key_jar 3KB 7KB [ 132.125436] uts_namespace 2KB 7KB [ 132.132424] nsproxy 1KB 3KB [ 132.137793] vm_area_struct 10002KB 13094KB [ 132.144830] mm_struct 1863KB 3776KB [ 132.151841] fs_cache 203KB 484KB [ 132.157204] files_cache 755KB 1383KB [ 132.164509] signal_cache 1427KB 2537KB [ 132.169878] sighand_cache 490KB 548KB [ 132.176838] task_struct 10951KB 10982KB [ 132.184483] cred_jar 785KB 2220KB [ 132.189858] anon_vma_chain 6157KB 6327KB [ 132.196804] anon_vma 193KB 415KB [ 132.204514] pid 71KB 276KB [ 132.209882] Acpi-Operand 107KB 154KB [ 132.216789] Acpi-Namespace 19KB 23KB [ 132.223767] numa_policy 0KB 3KB [ 132.229132] debug_objects_cache 1037KB 1067KB [ 132.236241] trace_event_file 258KB 258KB [ 132.244962] ftrace_event_field 369KB 370KB [ 132.251630] pool_workqueue 82KB 88KB [ 132.257004] page->ptl 1481KB 2873KB [ 132.268997] kmalloc-4194304 5447680KB 5447680KB [ 132.275957] kmalloc-2097152 2050KB 2050KB [ 132.288950] kmalloc-524288 1028KB 1028KB [ 132.294376] kmalloc-262144 1290KB 1290KB [ 132.299738] kmalloc-131072 650KB 650KB [ 132.306717] kmalloc-65536 330KB 330KB [ 132.318218] kmalloc-32768 1254KB 1287KB [ 132.325238] kmalloc-16384 396KB 412KB [ 132.332187] kmalloc-8192 1757KB 1757KB [ 132.337552] kmalloc-4096 16711KB 16736KB [ 132.344478] kmalloc-2048 7163KB 9211KB [ 132.349849] kmalloc-1024 4488KB 4819KB [ 132.356788] kmalloc-512 3429KB 5313KB [ 132.365540] kmalloc-256 2683KB 3120KB [ 132.372524] kmalloc-128 861KB 956KB [ 132.377893] kmalloc-96 1976KB 1976KB [ 132.385989] kmalloc-64 3330KB 3388KB [ 132.392145] kmalloc-32 2780KB 2898KB [ 132.397515] kmalloc-192 666KB 956KB [ 132.405878] kmem_cache 156KB 161KB [ 132.413180] Out of memory: Kill process 5876 (syz-execprog) score 1 or sacrifice child [ 132.426586] Killed process 5893 (syz-executor5) total-vm:37444kB, anon-rss:68kB, file-rss:0kB, shmem-rss:0kB [ 132.456738] oom_reaper: reaped process 5896 (syz-executor5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 132.468759] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 132.482369] rsyslogd cpuset=/ mems_allowed=0 [ 132.486901] CPU: 1 PID: 5655 Comm: rsyslogd Not tainted 4.18.0-rc8+ #1 [ 132.493546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.502890] Call Trace: [ 132.505490] dump_stack+0x16e/0x22a [ 132.509104] ? dump_stack_print_info.cold.2+0x48/0x48 [ 132.514279] ? trace_hardirqs_on+0x10/0x10 [ 132.518492] dump_header+0x281/0xefa [ 132.522200] ? pagefault_out_of_memory+0x126/0x126 [ 132.527122] ? trace_hardirqs_on+0x10/0x10 [ 132.531333] ? __lock_acquire+0x7ec/0x4ec0 [ 132.535546] ? trace_hardirqs_on+0x10/0x10 [ 132.539760] ? graph_lock+0x170/0x170 [ 132.543626] ? trace_hardirqs_on+0x10/0x10 [ 132.547839] ? print_usage_bug+0xc0/0xc0 [ 132.551874] ? __lock_acquire+0x7ec/0x4ec0 [ 132.556081] ? graph_lock+0x170/0x170 [ 132.559858] ? find_held_lock+0x36/0x1c0 [ 132.563901] ? print_usage_bug+0xc0/0xc0 [ 132.568012] ? ___ratelimit+0x2dd/0x648 [ 132.571985] ? lock_downgrade+0x900/0x900 [ 132.576116] ? mark_held_locks+0xc7/0x130 [ 132.580250] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 132.585341] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 132.590344] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 132.595427] ? ___ratelimit+0x2dd/0x648 [ 132.599378] ? idr_get_free+0x1550/0x1550 [ 132.603520] ? kasan_check_write+0x14/0x20 [ 132.607745] ? do_raw_spin_lock+0xc1/0x200 [ 132.611962] oom_kill_process.cold.25+0xb/0xf50 [ 132.616622] ? lock_downgrade+0x900/0x900 [ 132.620761] ? find_held_lock+0x36/0x1c0 [ 132.624824] ? oom_evaluate_task+0x460/0x460 [ 132.629218] ? oom_badness+0x1fe/0x8d0 [ 132.633093] ? lock_downgrade+0x900/0x900 [ 132.637217] ? find_lock_task_mm+0x205/0x430 [ 132.641614] ? kasan_check_read+0x11/0x20 [ 132.645749] ? do_raw_spin_unlock+0xa7/0x2f0 [ 132.650136] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 132.654790] ? graph_lock+0x170/0x170 [ 132.658565] ? _raw_spin_unlock+0x2c/0x50 [ 132.662702] ? oom_badness+0x1fe/0x8d0 [ 132.666581] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 132.672183] ? kasan_check_read+0x11/0x20 [ 132.676309] ? find_lock_task_mm+0x430/0x430 [ 132.680714] ? find_held_lock+0x36/0x1c0 [ 132.684770] ? out_of_memory+0xa13/0x1100 [ 132.688899] ? lock_downgrade+0x900/0x900 [ 132.693023] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 132.698622] ? kasan_check_read+0x11/0x20 [ 132.702756] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 132.708035] ? __alloc_pages_slowpath+0xe77/0x2e50 [ 132.712959] ? rcu_bh_qs+0xc0/0xc0 [ 132.716501] ? oom_evaluate_task+0x2c9/0x460 [ 132.720910] out_of_memory+0x747/0x1100 [ 132.724879] ? oom_killer_disable+0x300/0x300 [ 132.729353] ? __alloc_pages_slowpath+0xe77/0x2e50 [ 132.734261] ? ww_mutex_lock.part.4+0xf0/0xf0 [ 132.738754] __alloc_pages_slowpath+0x2354/0x2e50 [ 132.743587] ? warn_alloc+0x120/0x120 [ 132.747372] ? kasan_check_read+0x11/0x20 [ 132.751496] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 132.756746] ? rcu_bh_qs+0xc0/0xc0 [ 132.760293] ? filemap_map_pages+0x1570/0x1570 [ 132.764875] ? __lock_is_held+0xb5/0x140 [ 132.768915] ? graph_lock+0x170/0x170 [ 132.772692] ? lock_release+0x9b0/0x9b0 [ 132.776642] ? check_same_owner+0x330/0x330 [ 132.780950] ? read_pages+0x16c/0x5d0 [ 132.784744] ? __might_sleep+0x95/0x190 [ 132.788699] __alloc_pages_nodemask+0xaae/0xe10 [ 132.793348] ? __alloc_pages_slowpath+0x2e50/0x2e50 [ 132.798350] ? __page_cache_alloc+0x2dd/0x580 [ 132.802869] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 132.808497] ? kasan_check_read+0x11/0x20 [ 132.812648] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 132.817910] ? graph_lock+0x170/0x170 [ 132.821702] ? graph_lock+0x170/0x170 [ 132.825488] ? graph_lock+0x170/0x170 [ 132.829263] ? __do_page_cache_readahead+0x2cb/0x780 [ 132.834344] ? find_held_lock+0x36/0x1c0 [ 132.838411] alloc_pages_current+0xd6/0x1b0 [ 132.842725] __page_cache_alloc+0x2dd/0x580 [ 132.847041] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 132.852642] ? kasan_check_read+0x11/0x20 [ 132.856772] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 132.862040] ? __filemap_set_wb_err+0x320/0x320 [ 132.866704] ? filemap_fault+0x1520/0x1ed0 [ 132.870919] filemap_fault+0x1150/0x1ed0 [ 132.874958] ? __lock_page_or_retry+0x740/0x740 [ 132.879623] ? filemap_map_pages+0x98b/0x1570 [ 132.884099] ? lock_downgrade+0x900/0x900 [ 132.888245] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 132.893877] ? kasan_check_read+0x11/0x20 [ 132.898022] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 132.903375] ? rcu_bh_qs+0xc0/0xc0 [ 132.906911] ? filemap_map_pages+0x9a8/0x1570 [ 132.911398] ? graph_lock+0x170/0x170 [ 132.915179] ? lock_downgrade+0x900/0x900 [ 132.919307] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 132.924936] ? kasan_check_read+0x11/0x20 [ 132.929061] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 132.934317] ? kasan_check_read+0x11/0x20 [ 132.938441] ? __lock_is_held+0xb5/0x140 [ 132.942493] ? lock_acquire+0x1ed/0x560 [ 132.946455] ? ext4_filemap_fault+0x75/0xa5 [ 132.950795] ? lock_release+0x9b0/0x9b0 [ 132.954749] ? check_same_owner+0x330/0x330 [ 132.959044] ? find_held_lock+0x36/0x1c0 [ 132.963102] ? down_read+0xb0/0x1d0 [ 132.966744] ? ext4_filemap_fault+0x75/0xa5 [ 132.971044] ? __down_interruptible+0x700/0x700 [ 132.975691] ? __lock_acquire+0x7ec/0x4ec0 [ 132.979906] ? kasan_slab_free+0xe/0x10 [ 132.983878] ? kfree+0xcf/0x270 [ 132.987140] ? find_held_lock+0x36/0x1c0 [ 132.991180] ext4_filemap_fault+0x7d/0xa5 [ 132.995308] __do_fault+0xf9/0x5b0 [ 132.998828] ? lock_downgrade+0x900/0x900 [ 133.002962] ? print_bad_pte+0x750/0x750 [ 133.007017] ? kasan_check_read+0x11/0x20 [ 133.011142] ? do_raw_spin_unlock+0xa7/0x2f0 [ 133.015527] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 133.020092] ? add_mm_counter_fast+0xe0/0xe0 [ 133.024524] ? add_mm_counter_fast+0xe0/0xe0 [ 133.028916] __handle_mm_fault+0x2a71/0x4890 [ 133.033309] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 133.038142] ? graph_lock+0x170/0x170 [ 133.041937] ? find_held_lock+0x36/0x1c0 [ 133.045990] ? graph_lock+0x170/0x170 [ 133.049786] ? graph_lock+0x170/0x170 [ 133.053570] ? handle_mm_fault+0x35c/0xa30 [ 133.057800] ? lock_downgrade+0x900/0x900 [ 133.061937] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 133.067563] ? kasan_check_read+0x11/0x20 [ 133.071689] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 133.077045] ? rcu_bh_qs+0xc0/0xc0 [ 133.080573] ? mark_held_locks+0xc7/0x130 [ 133.084715] ? handle_mm_fault+0x6d3/0xa30 [ 133.088931] handle_mm_fault+0x415/0xa30 [ 133.093074] ? __handle_mm_fault+0x4890/0x4890 [ 133.097641] __do_page_fault+0x493/0xb80 [ 133.101728] ? kasan_check_write+0x14/0x20 [ 133.106048] ? mm_fault_error+0x2a0/0x2a0 [ 133.110271] ? kernel_write+0x130/0x130 [ 133.114226] ? do_munmap+0xd00/0xd00 [ 133.117950] do_page_fault+0xe1/0x6f4 [ 133.121748] ? vmalloc_sync_all+0x20/0x20 [ 133.125890] ? do_syscall_64+0x350/0x700 [ 133.129931] ? finish_task_switch+0x1f4/0x8c0 [ 133.134502] ? syscall_return_slowpath+0x4e0/0x4e0 [ 133.139498] ? syscall_return_slowpath+0x215/0x4e0 [ 133.144408] ? prepare_exit_to_usermode+0x300/0x300 [ 133.149404] ? retint_user+0x18/0x18 [ 133.153100] ? page_fault+0x8/0x30 [ 133.156626] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 133.161463] ? page_fault+0x8/0x30 [ 133.164993] page_fault+0x1e/0x30 [ 133.168511] RIP: 0033:0x7fb47d4ae209 [ 133.172196] Code: Bad RIP value. [ 133.175553] RSP: 002b:00007fb47aa4de30 EFLAGS: 00010297 [ 133.180913] RAX: 0000000000000000 RBX: 00000000020f0650 RCX: 00007fb47d4ae1fd [ 133.188175] RDX: 0000000000000feb RSI: 00007fb47c2825a0 RDI: 0000000000000000 [ 133.195422] RBP: 0000000000000000 R08: 00000000020db260 R09: 0000000000000000 [ 133.202673] R10: 6b205d3035393836 R11: 0000000000000000 R12: 000000000065e420 [ 133.209940] R13: 00007fb47aa4e9c0 R14: 00007fb47daf3040 R15: 0000000000000003 [ 133.226606] Mem-Info: [ 133.229053] active_anon:6577 inactive_anon:180 isolated_anon:0 [ 133.229053] active_file:16 inactive_file:7 isolated_file:0 [ 133.229053] unevictable:0 dirty:0 writeback:0 unstable:0 [ 133.229053] slab_reclaimable:12917 slab_unreclaimable:1465046 [ 133.229053] mapped:2 shmem:242 pagetables:484 bounce:0 [ 133.229053] free:23764 free_pcp:90 free_cma:0 [ 133.269194] Node 0 active_anon:26308kB inactive_anon:720kB active_file:64kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:968kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 133.297979] 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 [ 133.334489] lowmem_reserve[]: 0 2827 6332 6332 [ 133.339132] Node 0 DMA32 free:44016kB min:30100kB low:37624kB high:45148kB active_anon:20kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2897896kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 133.376414] lowmem_reserve[]: 0 0 3504 3504 [ 133.383606] Node 0 Normal free:35132kB min:37316kB low:46644kB high:55972kB active_anon:26288kB inactive_anon:716kB active_file:64kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3589028kB mlocked:0kB kernel_stack:7008kB pagetables:1936kB bounce:0kB free_pcp:360kB local_pcp:140kB free_cma:0kB [ 133.414326] lowmem_reserve[]: 0 0 0 0 [ 133.420063] 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 [ 133.438908] Node 0 DMA32: 4*4kB (UME) 2*8kB (ME) 3*16kB (ME) 3*32kB (UME) 5*64kB (UME) 4*128kB (UME) 6*256kB (UME) 5*512kB (UME) 4*1024kB (ME) 3*2048kB (ME) 7*4096kB (M) = 44016kB [ 133.460607] Node 0 Normal: 255*4kB (UMEH) 454*8kB (UMEH) 216*16kB (UMEH) 129*32kB (UME) 58*64kB (UME) 42*128kB (UME) 22*256kB (UME) 10*512kB (UM) 1*1024kB (M) 0*2048kB 32*4096kB (U) = 164172kB [ 133.479919] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 133.491022] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 133.520317] 1153 total pagecache pages [ 133.524321] 0 pages in swap cache [ 133.527813] Swap cache stats: add 0, delete 0, find 0/0 [ 133.628343] Free swap = 0kB [ 133.631451] Total swap = 0kB [ 133.634475] 1965979 pages RAM [ 133.637580] 0 pages HighMem/MovableOnly [ 133.660820] 340271 pages reserved [ 133.664494] 0 pages cma reserved [ 133.667864] Unreclaimable slab info: [ 133.675471] Name Used Total [ 133.685147] pid_2 153KB 176KB [ 133.697217] TIPC 10KB 21KB [ 133.705014] SCTPv6 14KB 20KB [ 133.711182] DCCPv6 17KB 21KB [ 133.717379] DCCP 16KB 20KB [ 133.722897] bridge_fdb_cache 11KB 15KB [ 133.729147] fib6_nodes 77KB 84KB [ 133.734587] ip6_dst_cache 127KB 266KB [ 133.740869] RAWv6 68KB 78KB [ 133.746345] UDPv6 3KB 3KB [ 133.753178] TCPv6 11KB 11KB [ 133.758598] sd_ext_cdb 0KB 3KB [ 133.764177] scsi_sense_cache 1056KB 1060KB [ 133.769547] virtio_scsi_cmd 16KB 16KB 2019/03/27 19:28:32 executed programs: 789 [ 133.775724] sgpool-128 8KB 8KB [ 133.782379] sgpool-64 4KB 6KB [ 133.789407] sgpool-32 2KB 7KB [ 133.796265] sgpool-16 1KB 3KB [ 133.804110] sgpool-8 0KB 3KB [ 133.810274] mqueue_inode_cache 10KB 14KB [ 133.815958] syz-executor5 (5896) used greatest stack depth: 7816 bytes left [ 133.817273] bio_post_read_ctx 14KB 15KB [ 133.829132] bio-2 14KB 15KB [ 133.834873] jfs_mp 7KB 7KB [ 133.840324] nfs_commit_data 3KB 7KB [ 133.845685] nfs_write_data 34KB 37KB [ 133.851104] ext4_system_zone 0KB 3KB [ 133.856518] bio-1 1KB 3KB [ 133.862575] pid_namespace 2KB 7KB [ 133.868325] rpc_buffers 17KB 19KB [ 133.873946] rpc_tasks 2KB 3KB 2019/03/27 19:28:32 result: failed=false hanged=false err=executor 5: failed to write control pipe: write |1: broken pipe 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 [ 133.879441] UNIX 16KB 39KB [ 133.884965] tcp_bind_bucket 1KB 4KB [ 133.890590] ip_fib_trie 11KB 15KB [ 133.896076] ip_fib_alias 52KB 55KB [ 133.913711] ip_dst_cache 1KB 8KB [ 133.943901] RAW 40KB 57KB [ 133.971258] UDP 16KB 26KB [ 133.982879] TCP 38KB 38KB [ 133.988364] hugetlbfs_inode_cache 2KB 7KB [ 133.996875] fscache_cookie_jar 1KB 7KB [ 134.009862] eventpoll_pwq 45KB 59KB [ 134.023413] eventpoll_epi 75KB 90KB [ 134.029111] inotify_inode_mark 74KB 86KB [ 134.034761] request_queue 163KB 163KB [ 134.040258] blkdev_requests 1KB 3KB [ 134.045670] blkdev_ioc 19KB 19KB [ 134.052230] bio-0 266KB 266KB [ 134.058314] biovec-max 2029KB 2029KB [ 134.064018] biovec-64 181KB 181KB [ 134.069639] biovec-16 18KB 18KB [ 134.076410] bio_integrity_payload 1KB 4KB [ 134.082492] khugepaged_mm_slot 0KB 3KB [ 134.088162] dmaengine-unmap-256 2KB 6KB [ 134.094035] dmaengine-unmap-128 1KB 3KB [ 134.100178] dmaengine-unmap-16 0KB 4KB [ 134.105900] dmaengine-unmap-2 0KB 3KB [ 134.113866] skbuff_fclone_cache 3KB 26KB [ 134.120141] IPVS: ftp: loaded support on port[0] = 21 [ 134.120576] skbuff_head_cache 692KB 1762KB [ 134.131092] configfs_dir_cache 0KB 4KB [ 134.137057] file_lock_cache 0KB 7KB [ 134.142739] file_lock_ctx 0KB 3KB [ 134.148309] fsnotify_mark_connector 43KB 47KB [ 134.155036] net_namespace 61KB 61KB [ 134.165360] shmem_inode_cache 5813KB 5839KB [ 134.171366] task_delay_info 332KB 458KB [ 134.176950] taskstats 160KB 179KB [ 134.191091] proc_dir_entry 618KB 618KB [ 134.209412] pde_opener 0KB 3KB [ 134.242701] seq_file 309KB 413KB [ 134.279232] sigqueue 92KB 334KB [ 134.314732] kernfs_node_cache 11115KB 11115KB [ 134.351348] mnt_cache 96KB 96KB [ 134.356834] filp 6458KB 6975KB [ 134.378454] names_cache 122327KB 122327KB [ 134.384205] iint_cache 81KB 87KB [ 134.389623] hashtab_node 118KB 119KB [ 134.396391] ebitmap_node 1275KB 1326KB [ 134.401978] avtab_node 1012KB 1013KB [ 134.407356] avc_node 46KB 51KB [ 134.407362] selinux_file_security 319KB 635KB [ 134.407366] selinux_inode_security 3377KB 3468KB [ 134.407371] key_jar 3KB 7KB [ 134.407376] uts_namespace 7KB 7KB [ 134.407380] nsproxy 2KB 3KB [ 134.407385] vm_area_struct 9842KB 13086KB [ 134.407389] mm_struct 1863KB 3776KB [ 134.407394] fs_cache 218KB 484KB [ 134.407398] files_cache 779KB 1383KB [ 134.407402] signal_cache 1426KB 2537KB [ 134.407406] sighand_cache 518KB 548KB [ 134.407410] task_struct 10786KB 10841KB [ 134.407415] cred_jar 783KB 2220KB [ 134.407419] anon_vma_chain 6065KB 6319KB [ 134.407423] anon_vma 232KB 415KB [ 134.419730] pid 71KB 276KB [ 134.431165] Acpi-Operand 107KB 154KB [ 134.431173] Acpi-Namespace 19KB 23KB [ 134.431180] numa_policy 0KB 3KB [ 134.431185] debug_objects_cache 1037KB 1067KB [ 134.431191] trace_event_file 258KB 258KB [ 134.431196] ftrace_event_field 369KB 370KB [ 134.431202] pool_workqueue 88KB 88KB [ 134.431209] page->ptl 1480KB 2873KB [ 134.431235] kmalloc-4194304 4681728KB 4681728KB [ 134.431240] kmalloc-2097152 2050KB 2050KB [ 134.431246] kmalloc-524288 1028KB 1028KB [ 134.431250] kmalloc-262144 1290KB 1290KB [ 134.431255] kmalloc-131072 650KB 650KB [ 134.431261] kmalloc-65536 330KB 330KB [ 134.431266] kmalloc-32768 1320KB 1320KB [ 134.431271] kmalloc-16384 429KB 429KB [ 134.431276] kmalloc-8192 1806KB 1806KB [ 134.431281] kmalloc-4096 17034KB 17034KB [ 134.431287] kmalloc-2048 7392KB 9211KB [ 134.431292] kmalloc-1024 4596KB 4819KB [ 134.431297] kmalloc-512 3516KB 5313KB [ 134.431303] kmalloc-256 2733KB 3120KB [ 134.431308] kmalloc-128 895KB 956KB [ 134.431319] kmalloc-96 2028KB 2028KB [ 134.431335] kmalloc-64 3345KB 3388KB [ 134.431343] kmalloc-32 2794KB 2898KB [ 134.431349] kmalloc-192 704KB 956KB [ 134.431354] kmem_cache 156KB 161KB [ 134.431367] Out of memory: Kill process 5876 (syz-execprog) score 1 or sacrifice child [ 134.431531] Killed process 10532 (syz-executor5) total-vm:37444kB, anon-rss:64kB, file-rss:784kB, shmem-rss:0kB [ 134.700324] device bridge_slave_1 left promiscuous mode [ 134.706584] bridge0: port 2(bridge_slave_1) entered disabled state [ 134.755532] device bridge_slave_0 left promiscuous mode [ 134.761321] bridge0: port 1(bridge_slave_0) entered disabled state [ 134.836761] team0 (unregistering): Port device team_slave_1 removed [ 134.846851] team0 (unregistering): Port device team_slave_0 removed [ 134.858059] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 134.904007] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 134.966441] bond0 (unregistering): Released all slaves 2019/03/27 19:28:33 result: failed=false hanged=false err=executor 5: EOF [ 135.198383] IPVS: ftp: loaded support on port[0] = 21 [ 135.776484] bridge0: port 1(bridge_slave_0) entered blocking state [ 135.783118] bridge0: port 1(bridge_slave_0) entered disabled state [ 135.791123] device bridge_slave_0 entered promiscuous mode [ 135.813410] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.819874] bridge0: port 2(bridge_slave_1) entered disabled state [ 135.827411] device bridge_slave_1 entered promiscuous mode [ 135.849628] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 135.871020] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 135.933736] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 135.957923] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 136.053792] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 136.061237] team0: Port device team_slave_0 added [ 136.080972] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 136.088181] team0: Port device team_slave_1 added [ 136.103668] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 136.111576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 136.120419] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 136.136893] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 136.143874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 136.154102] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 136.175257] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 136.182335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 136.193250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 136.211450] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 136.218400] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 136.226319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 136.367850] bridge0: port 2(bridge_slave_1) entered blocking state [ 136.374257] bridge0: port 2(bridge_slave_1) entered forwarding state [ 136.380921] bridge0: port 1(bridge_slave_0) entered blocking state [ 136.387271] bridge0: port 1(bridge_slave_0) entered forwarding state [ 136.394612] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 136.797337] 8021q: adding VLAN 0 to HW filter on device bond0 [ 136.840120] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 136.882817] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 136.888987] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 136.897055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 136.935043] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 136.941453] 8021q: adding VLAN 0 to HW filter on device team0 [ 137.060183] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 137.070572] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready 2019/03/27 19:28:37 executed programs: 913 [ 139.203897] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 139.203897] [ 139.213627] CPU: 0 PID: 2268 Comm: kworker/u4:4 Not tainted 4.18.0-rc8+ #1 [ 139.220651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.230023] Workqueue: writeback wb_workfn (flush-8:0) [ 139.235304] Call Trace: [ 139.237902] dump_stack+0x16e/0x22a [ 139.241536] ? dump_stack_print_info.cold.2+0x48/0x48 [ 139.246726] ? trace_hardirqs_on+0x10/0x10 [ 139.250962] ? trace_hardirqs_on+0x10/0x10 [ 139.255208] panic+0x1c6/0x37d [ 139.258400] ? add_taint.cold.5+0x11/0x11 [ 139.262552] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 139.267570] __schedule+0x1f28/0x1f30 [ 139.271360] ? graph_lock+0x170/0x170 [ 139.275152] ? pci_mmcfg_check_reserved+0x120/0x120 [ 139.280161] ? graph_lock+0x170/0x170 [ 139.283958] ? print_usage_bug+0xc0/0xc0 [ 139.288014] ? mark_held_locks+0xc7/0x130 [ 139.292154] ? preempt_schedule_irq+0x5e/0x110 [ 139.296731] preempt_schedule_irq+0x87/0x110 [ 139.301568] retint_kernel+0x1b/0x2d [ 139.305270] RIP: 0010:lock_is_held_type+0x18b/0x210 [ 139.310277] Code: ff df 41 c7 84 24 74 08 00 00 00 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 63 48 83 3d b4 54 99 07 00 74 30 48 89 df 57 9d <0f> 1f 44 00 00 48 83 c4 08 44 89 e8 5b 41 5c 41 5d 5d c3 48 83 c4 [ 139.329509] RSP: 0018:ffff8801cf754748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 139.337231] RAX: dffffc0000000000 RBX: 0000000000000286 RCX: 1ffff10039eea8df [ 139.344612] RDX: 1ffffffff11e3095 RSI: 0000000000000000 RDI: 0000000000000286 [ 139.351873] RBP: ffff8801cf754768 R08: ffffed003b58472b R09: ffffed003b58472a [ 139.359138] R10: ffffed003b58472a R11: ffff8801dac23953 R12: ffff8801cf02e500 [ 139.366750] R13: 0000000000000000 R14: ffffffffffffffff R15: ffff8801cf7547e8 [ 139.374038] list_lru_count_one+0x24d/0x380 [ 139.378347] ? shrink_slab.part.44+0xe9/0xd70 [ 139.382846] ? list_lru_add+0x750/0x750 [ 139.386838] super_cache_count+0x18a/0x2a0 [ 139.391090] shrink_slab.part.44+0x2fe/0xd70 [ 139.395497] ? PageTransHuge+0x160/0x160 [ 139.399547] ? lock_downgrade+0x900/0x900 [ 139.403689] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 139.409305] ? kasan_check_read+0x11/0x20 [ 139.413445] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 139.418801] ? rcu_bh_qs+0xc0/0xc0 [ 139.422339] ? rcu_read_unlock+0x33/0x60 [ 139.426462] ? mem_cgroup_iter+0x4c1/0x9c0 [ 139.430698] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 139.435444] ? vmpressure+0x29/0x2b0 [ 139.439164] shrink_node+0xc0d/0x14b0 [ 139.442957] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 139.448257] ? shrink_node_memcg+0x1670/0x1670 [ 139.452835] ? kvm_clock_get_cycles+0x9/0x10 [ 139.457229] ? ktime_get+0x1e9/0x330 [ 139.460933] ? ktime_get_raw_ts64+0x3f0/0x3f0 [ 139.465422] ? cpuset_nodemask_valid_mems_allowed+0x70/0x70 [ 139.471152] do_try_to_free_pages+0x35e/0x1270 [ 139.475729] ? trace_hardirqs_on+0x10/0x10 [ 139.479965] ? shrink_node+0x14b0/0x14b0 [ 139.484021] ? __lock_is_held+0xb5/0x140 [ 139.488095] try_to_free_pages+0x3f7/0xa20 [ 139.492496] ? graph_lock+0x170/0x170 [ 139.496295] ? do_try_to_free_pages+0x1270/0x1270 [ 139.501142] ? __lock_is_held+0xb5/0x140 [ 139.505197] ? lock_release+0x9b0/0x9b0 [ 139.509361] ? check_same_owner+0x330/0x330 [ 139.513685] __alloc_pages_slowpath+0x99a/0x2e50 [ 139.518457] ? warn_alloc+0x120/0x120 [ 139.522254] ? print_usage_bug+0xc0/0xc0 [ 139.526304] ? warn_alloc+0x120/0x120 [ 139.530091] ? print_usage_bug+0xc0/0xc0 [ 139.534141] ? graph_lock+0x170/0x170 [ 139.537936] ? graph_lock+0x170/0x170 [ 139.541729] ? __lock_acquire+0x7ec/0x4ec0 [ 139.545958] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 139.551162] ? graph_lock+0x170/0x170 [ 139.554960] ? trace_hardirqs_on+0x10/0x10 [ 139.559273] ? __lock_is_held+0xb5/0x140 [ 139.563327] ? graph_lock+0x170/0x170 [ 139.567122] ? check_same_owner+0x330/0x330 [ 139.571453] ? __might_sleep+0x95/0x190 [ 139.575426] __alloc_pages_nodemask+0xaae/0xe10 [ 139.580085] ? graph_lock+0x170/0x170 [ 139.583891] ? __alloc_pages_slowpath+0x2e50/0x2e50 [ 139.588896] ? graph_lock+0x170/0x170 [ 139.592689] ? print_usage_bug+0xc0/0xc0 [ 139.596744] ? find_held_lock+0x36/0x1c0 [ 139.600804] ? mark_held_locks+0xc7/0x130 [ 139.605032] ? cache_grow_begin+0x5a4/0x8c0 [ 139.609365] cache_grow_begin+0x91/0x8c0 [ 139.613455] ? do_raw_spin_unlock+0xa7/0x2f0 [ 139.617880] fallback_alloc+0x203/0x2e0 [ 139.621852] ____cache_alloc_node+0x1c7/0x1e0 [ 139.626350] kmem_cache_alloc+0x1f8/0x780 [ 139.630518] mempool_alloc_slab+0x3a/0x50 [ 139.634654] mempool_alloc+0x148/0x490 [ 139.639079] ? mempool_destroy+0x20/0x20 [ 139.643136] ? kasan_check_write+0x14/0x20 [ 139.647366] ? bio_init+0x131/0x260 [ 139.651005] ? bio_add_page+0xc0/0xc0 [ 139.655055] ? rcu_read_unlock_special.part.63+0xf50/0xf50 [ 139.660675] ? kasan_check_read+0x11/0x20 [ 139.664821] bvec_alloc+0xe3/0x250 [ 139.668543] bio_alloc_bioset+0x32c/0x600 [ 139.672769] ? bvec_alloc+0x250/0x250 [ 139.676570] ? __test_set_page_writeback+0x22a0/0x22a0 [ 139.681855] ext4_bio_write_page+0xd05/0x1763 [ 139.686343] ? __lock_acquire+0x7ec/0x4ec0 [ 139.690620] ? ext4_io_submit_init+0x90/0x90 [ 139.695016] ? graph_lock+0x170/0x170 [ 139.698813] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 139.704714] ? ret_from_fork+0x3a/0x50 [ 139.708710] ? __lock_is_held+0xb5/0x140 [ 139.712906] mpage_submit_page+0x116/0x210 [ 139.717155] mpage_process_page_bufs+0x39a/0x620 [ 139.721916] ? __might_sleep+0x95/0x190 [ 139.725916] mpage_prepare_extent_to_map+0xa37/0x15f0 [ 139.731106] ? ext4_journalled_zero_new_buffers+0x540/0x540 [ 139.736826] ? save_stack+0x43/0xd0 [ 139.740448] ? kasan_slab_alloc+0x12/0x20 [ 139.744592] ? kmem_cache_alloc+0x12e/0x780 [ 139.748910] ? ext4_init_io_end+0x8b/0x240 [ 139.753152] ? ext4_writepages+0x10d9/0x38e0 [ 139.757549] ? do_writepages+0x74/0x130 [ 139.761510] ? __writeback_single_inode+0x1b0/0x1290 [ 139.766598] ? writeback_sb_inodes+0x639/0x1420 [ 139.772299] ? wb_writeback+0x82a/0xd50 [ 139.776260] ? wb_workfn+0xc5b/0x14c0 [ 139.780047] ? process_one_work+0xadf/0x1ac0 [ 139.784445] ? worker_thread+0x176/0x12a0 [ 139.788602] ? kthread+0x319/0x3e0 [ 139.792139] ? ret_from_fork+0x3a/0x50 [ 139.796031] ? print_usage_bug+0xc0/0xc0 [ 139.800081] ? graph_lock+0x170/0x170 [ 139.804061] ? __lock_is_held+0xb5/0x140 [ 139.808122] ? rcu_read_lock_sched_held+0x108/0x120 [ 139.813133] ? kmem_cache_alloc+0x625/0x780 [ 139.817444] ? ext4_release_io_end+0x180/0x200 [ 139.822019] ? kmem_cache_free+0x265/0x2d0 [ 139.826266] ? ext4_init_io_end+0x8b/0x240 [ 139.830506] ? ext4_init_io_end+0x13a/0x240 [ 139.834823] ? ext4_end_io_rsv_work+0xb00/0xb00 [ 139.839482] ? __lock_is_held+0xb5/0x140 [ 139.843539] ? ext4_put_io_end+0x5e/0x280 [ 139.847695] ext4_writepages+0x1107/0x38e0 [ 139.851967] ? __might_sleep+0x95/0x190 [ 139.856032] ? ext4_mark_inode_dirty+0xaf0/0xaf0 [ 139.860777] ? print_usage_bug+0xc0/0xc0 [ 139.864839] ? __lock_acquire+0x2881/0x4ec0 [ 139.869147] ? update_curr+0x4cf/0xc30 [ 139.873036] ? __lock_acquire+0x7ec/0x4ec0 [ 139.877255] ? __lock_acquire+0x7ec/0x4ec0 [ 139.881482] ? update_curr+0x4ec/0xc30 [ 139.885355] ? print_usage_bug+0xc0/0xc0 [ 139.889417] ? __lock_acquire+0x7ec/0x4ec0 [ 139.893656] ? trace_hardirqs_on+0x10/0x10 [ 139.897892] ? __ext4_get_inode_loc+0x3cd/0x11b0 [ 139.902643] ? graph_lock+0x170/0x170 [ 139.906440] ? kasan_check_write+0x14/0x20 [ 139.910667] ? __brelse+0x124/0x150 [ 139.914280] ? block_commit_write+0x10/0x10 [ 139.918602] do_writepages+0x74/0x130 [ 139.922579] ? ext4_mark_inode_dirty+0xaf0/0xaf0 [ 139.927339] ? do_writepages+0x74/0x130 [ 139.931306] __writeback_single_inode+0x1b0/0x1290 [ 139.936321] ? __mark_inode_dirty+0x12c0/0x12c0 [ 139.940977] ? find_held_lock+0x36/0x1c0 [ 139.945028] ? lock_acquire+0x1ed/0x560 [ 139.949196] ? find_held_lock+0x36/0x1c0 [ 139.953257] ? wbc_attach_and_unlock_inode+0x4cc/0x950 [ 139.958529] ? lock_downgrade+0x900/0x900 [ 139.962687] ? find_held_lock+0x13f/0x1c0 [ 139.967709] ? kasan_check_read+0x11/0x20 [ 139.971862] ? do_raw_spin_unlock+0xa7/0x2f0 [ 139.976271] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 139.980843] ? __lock_is_held+0xb5/0x140 [ 139.984905] ? _raw_spin_unlock+0x2c/0x50 [ 139.989041] ? wbc_attach_and_unlock_inode+0x4cc/0x950 [ 139.994307] ? __writeback_single_inode+0x1290/0x1290 [ 139.999485] ? kasan_check_write+0x14/0x20 [ 140.003712] ? do_raw_spin_lock+0xc1/0x200 [ 140.009461] writeback_sb_inodes+0x639/0x1420 [ 140.013965] ? wbc_detach_inode+0xaa0/0xaa0 [ 140.018280] ? find_held_lock+0x13f/0x1c0 [ 140.022422] ? down_read_trylock+0xff/0x1e0 [ 140.026928] ? trylock_super+0x16/0xc0 [ 140.030801] ? downgrade_write+0x2b0/0x2b0 [ 140.035026] ? rcu_read_lock_sched_held+0x108/0x120 [ 140.040137] ? queue_io+0x517/0x790 [ 140.043755] ? move_expired_inodes+0xdc0/0xdc0 [ 140.048332] __writeback_inodes_wb+0x190/0x2e0 [ 140.052907] ? writeback_sb_inodes+0x1420/0x1420 [ 140.057668] ? __lock_is_held+0xb5/0x140 [ 140.061745] wb_writeback+0x82a/0xd50 [ 140.065543] ? writeback_inodes_wb.constprop.49+0x310/0x310 [ 140.071253] ? graph_lock+0x170/0x170 [ 140.075043] ? string+0x1a4/0x330 [ 140.078500] ? print_usage_bug+0xc0/0xc0 [ 140.082557] ? widen_string+0x1e0/0x1e0 [ 140.086523] ? print_usage_bug+0xc0/0xc0 [ 140.090590] ? cpumask_next+0x21/0x30 [ 140.094394] ? get_nr_inodes+0x85/0x100 [ 140.098361] ? cpumask_next+0x21/0x30 [ 140.103061] ? get_nr_dirty_inodes+0x94/0x120 [ 140.107552] ? get_nr_dirty_pages+0x177/0x1f0 [ 140.112042] ? kasan_check_read+0x11/0x20 [ 140.116880] ? wb_split_bdi_pages.isra.28+0x83/0x140 [ 140.121994] ? wb_wait_for_completion+0x2b0/0x2b0 [ 140.126827] ? wb_workfn+0x46e/0x14c0 [ 140.130729] ? trace_hardirqs_on+0xd/0x10 [ 140.134862] ? __local_bh_enable_ip+0x160/0x260 [ 140.140132] wb_workfn+0xc5b/0x14c0 [ 140.143760] ? inode_wait_for_writeback+0x30/0x30 [ 140.148621] ? trace_hardirqs_on+0x10/0x10 [ 140.152857] ? trace_hardirqs_on+0x10/0x10 [ 140.157086] ? __lock_is_held+0xb5/0x140 [ 140.161143] ? set_next_entity+0x30c/0xcf0 [ 140.165363] ? dequeue_entity+0x3ff/0x1650 [ 140.169585] ? rcu_read_lock_sched_held+0x108/0x120 [ 140.174588] ? select_task_rq_fair+0x3420/0x3420 [ 140.179327] ? reweight_task+0x130/0x130 [ 140.183381] ? graph_lock+0x170/0x170 [ 140.187264] ? debug_object_deactivate+0x2eb/0x450 [ 140.192197] ? lock_downgrade+0x900/0x900 [ 140.196359] ? find_held_lock+0x36/0x1c0 [ 140.200410] ? graph_lock+0x170/0x170 [ 140.204201] ? lock_acquire+0x1ed/0x560 [ 140.208177] ? process_one_work+0xa20/0x1ac0 [ 140.212590] ? __lock_is_held+0xb5/0x140 [ 140.216652] process_one_work+0xadf/0x1ac0 [ 140.220890] ? trace_hardirqs_on+0x10/0x10 [ 140.225114] ? finish_task_switch+0x1f4/0x8c0 [ 140.229615] ? pwq_dec_nr_in_flight+0x530/0x530 [ 140.234275] ? lock_repin_lock+0x430/0x430 [ 140.238527] ? __schedule+0x83e/0x1f30 [ 140.242410] ? lock_downgrade+0x900/0x900 [ 140.246550] ? graph_lock+0x170/0x170 [ 140.250431] ? remove_entity_load_avg+0x1c4/0x260 [ 140.255293] ? find_held_lock+0x36/0x1c0 [ 140.259356] ? lock_acquire+0x1ed/0x560 [ 140.263348] ? worker_thread+0x394/0x12a0 [ 140.267516] ? lock_downgrade+0x900/0x900 [ 140.271669] ? lock_release+0x9b0/0x9b0 [ 140.275635] ? kasan_check_read+0x11/0x20 [ 140.279784] ? do_raw_spin_unlock+0xa7/0x2f0 [ 140.284196] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 140.288777] ? kasan_check_write+0x14/0x20 [ 140.293013] ? do_raw_spin_lock+0xc1/0x200 [ 140.297245] worker_thread+0x176/0x12a0 [ 140.301216] ? process_one_work+0x1ac0/0x1ac0 [ 140.305714] ? graph_lock+0x170/0x170 [ 140.309516] ? __kthread_parkme+0xb9/0x190 [ 140.313749] ? kasan_check_read+0x11/0x20 [ 140.317888] ? do_raw_spin_unlock+0xa7/0x2f0 [ 140.322290] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 140.327387] ? __kthread_parkme+0x47/0x190 [ 140.331613] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 140.336619] ? __kthread_parkme+0xb9/0x190 [ 140.340846] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 140.346206] kthread+0x319/0x3e0 [ 140.349567] ? process_one_work+0x1ac0/0x1ac0 [ 140.354054] ? kthread_bind+0x30/0x30 [ 140.357849] ret_from_fork+0x3a/0x50 [ 140.362680] Kernel Offset: disabled [ 140.366518] Rebooting in 86400 seconds..