[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 28.101023] kauditd_printk_skb: 7 callbacks suppressed [ 28.101044] audit: type=1800 audit(1544091517.724:29): pid=5842 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 28.133548] audit: type=1800 audit(1544091517.724:30): pid=5842 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.99' (ECDSA) to the list of known hosts. syzkaller login: [ 452.466194] IPVS: ftp: loaded support on port[0] = 21 [ 452.466202] IPVS: ftp: loaded support on port[0] = 21 [ 452.476942] IPVS: ftp: loaded support on port[0] = 21 [ 452.480805] IPVS: ftp: loaded support on port[0] = 21 [ 452.484649] IPVS: ftp: loaded support on port[0] = 21 [ 452.493289] IPVS: ftp: loaded support on port[0] = 21 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 [ 453.260087] bridge0: port 1(bridge_slave_0) entered blocking state [ 453.266659] bridge0: port 1(bridge_slave_0) entered disabled state [ 453.275305] device bridge_slave_0 entered promiscuous mode [ 453.311717] bridge0: port 1(bridge_slave_0) entered blocking state [ 453.318048] bridge0: port 1(bridge_slave_0) entered disabled state [ 453.328718] device bridge_slave_0 entered promiscuous mode [ 453.342259] bridge0: port 1(bridge_slave_0) entered blocking state [ 453.349952] bridge0: port 1(bridge_slave_0) entered disabled state [ 453.360460] device bridge_slave_0 entered promiscuous mode [ 453.368679] bridge0: port 2(bridge_slave_1) entered blocking state [ 453.375532] bridge0: port 2(bridge_slave_1) entered disabled state [ 453.382845] device bridge_slave_1 entered promiscuous mode [ 453.399861] bridge0: port 1(bridge_slave_0) entered blocking state [ 453.406203] bridge0: port 1(bridge_slave_0) entered disabled state [ 453.415119] device bridge_slave_0 entered promiscuous mode [ 453.421629] bridge0: port 2(bridge_slave_1) entered blocking state [ 453.427951] bridge0: port 2(bridge_slave_1) entered disabled state [ 453.436925] device bridge_slave_1 entered promiscuous mode [ 453.444598] bridge0: port 1(bridge_slave_0) entered blocking state [ 453.452188] bridge0: port 1(bridge_slave_0) entered disabled state [ 453.459336] device bridge_slave_0 entered promiscuous mode [ 453.467405] bridge0: port 1(bridge_slave_0) entered blocking state [ 453.473991] bridge0: port 1(bridge_slave_0) entered disabled state [ 453.481330] device bridge_slave_0 entered promiscuous mode [ 453.488818] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 453.497817] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 453.508985] bridge0: port 2(bridge_slave_1) entered blocking state [ 453.519159] bridge0: port 2(bridge_slave_1) entered disabled state [ 453.529992] device bridge_slave_1 entered promiscuous mode [ 453.536354] bridge0: port 2(bridge_slave_1) entered blocking state [ 453.542941] bridge0: port 2(bridge_slave_1) entered disabled state [ 453.550150] device bridge_slave_1 entered promiscuous mode [ 453.557605] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 453.567882] bridge0: port 2(bridge_slave_1) entered blocking state [ 453.574573] bridge0: port 2(bridge_slave_1) entered disabled state [ 453.582042] device bridge_slave_1 entered promiscuous mode [ 453.588967] bridge0: port 2(bridge_slave_1) entered blocking state [ 453.597379] bridge0: port 2(bridge_slave_1) entered disabled state [ 453.606854] device bridge_slave_1 entered promiscuous mode [ 453.614189] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 453.622655] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 453.637285] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 453.654996] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 453.672066] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 453.684298] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 453.695799] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 453.713620] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 453.722640] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 453.736664] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 453.794673] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 453.810527] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 453.840441] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 453.871110] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 453.881201] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 453.890396] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 453.905006] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 453.923569] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 453.950368] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 453.960589] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 453.983069] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 454.003832] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 454.012149] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 454.033349] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 454.042344] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 454.057337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 454.070026] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 454.079831] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 454.089168] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 454.096885] team0: Port device team_slave_0 added [ 454.103806] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 454.113965] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 454.121404] team0: Port device team_slave_1 added [ 454.131313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 454.138941] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 454.164051] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 454.173210] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 454.183166] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 454.192036] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 454.207027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 454.215344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 454.223528] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 454.237956] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 454.245110] team0: Port device team_slave_0 added [ 454.268834] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 454.282663] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 454.292529] team0: Port device team_slave_0 added [ 454.304586] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 454.314173] team0: Port device team_slave_0 added [ 454.320674] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 454.328197] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 454.344843] team0: Port device team_slave_1 added [ 454.351945] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 454.360926] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 454.372092] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 454.379300] team0: Port device team_slave_1 added [ 454.386688] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 454.397198] team0: Port device team_slave_1 added [ 454.416038] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 454.424922] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 454.436990] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 454.446613] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 454.454739] team0: Port device team_slave_0 added [ 454.465183] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 454.475028] team0: Port device team_slave_0 added [ 454.483734] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 454.491845] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 454.499736] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 454.507238] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 454.517597] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 454.530028] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 454.542210] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 454.549274] team0: Port device team_slave_1 added [ 454.558559] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 454.570082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 454.578966] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 454.587168] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 454.595506] team0: Port device team_slave_1 added [ 454.604820] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 454.616470] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 454.634503] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 454.651287] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 454.662345] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 454.673757] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 454.683787] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 454.700588] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 454.722174] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 454.740226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 454.748663] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 454.757141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 454.765110] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 454.773070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 454.800741] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 454.809135] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 454.842153] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 454.861336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 454.880084] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 454.900592] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 454.908556] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 454.927573] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 454.948026] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 454.957520] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 454.966005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 454.985589] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 455.005495] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 455.021372] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 455.032547] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 455.041014] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready RTNETLINK answers: Operation not supported [ 455.056980] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 455.366857] bridge0: port 2(bridge_slave_1) entered blocking state [ 455.373429] bridge0: port 2(bridge_slave_1) entered forwarding state [ 455.380449] bridge0: port 1(bridge_slave_0) entered blocking state [ 455.386815] bridge0: port 1(bridge_slave_0) entered forwarding state [ 455.404279] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available [ 455.589107] bridge0: port 2(bridge_slave_1) entered blocking state [ 455.595554] bridge0: port 2(bridge_slave_1) entered forwarding state [ 455.602279] bridge0: port 1(bridge_slave_0) entered blocking state [ 455.608654] bridge0: port 1(bridge_slave_0) entered forwarding state [ 455.623381] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 455.632250] bridge0: port 2(bridge_slave_1) entered blocking state RTNETLINK answers: Operation not supported [ 455.638619] bridge0: port 2(bridge_slave_1) entered forwarding state [ 455.645343] bridge0: port 1(bridge_slave_0) entered blocking state [ 455.651756] bridge0: port 1(bridge_slave_0) entered forwarding state [ 455.663210] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available [ 455.728453] bridge0: port 2(bridge_slave_1) entered blocking state [ 455.734910] bridge0: port 2(bridge_slave_1) entered forwarding state [ 455.741673] bridge0: port 1(bridge_slave_0) entered blocking state [ 455.748054] bridge0: port 1(bridge_slave_0) entered forwarding state [ 455.757354] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 455.841880] bridge0: port 2(bridge_slave_1) entered blocking state [ 455.848409] bridge0: port 2(bridge_slave_1) entered forwarding state [ 455.855143] bridge0: port 1(bridge_slave_0) entered blocking state [ 455.861553] bridge0: port 1(bridge_slave_0) entered forwarding state [ 455.884749] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available [ 455.948748] bridge0: port 2(bridge_slave_1) entered blocking state [ 455.955179] bridge0: port 2(bridge_slave_1) entered forwarding state [ 455.961895] bridge0: port 1(bridge_slave_0) entered blocking state [ 455.968288] bridge0: port 1(bridge_slave_0) entered forwarding state [ 455.976858] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: Operation not supported [ 456.050128] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 456.067169] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 456.089386] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available [ 456.104078] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 456.111951] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 456.118944] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported 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: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument [ 458.329733] 8021q: adding VLAN 0 to HW filter on device bond0 [ 458.463963] 8021q: adding VLAN 0 to HW filter on device bond0 [ 458.543553] 8021q: adding VLAN 0 to HW filter on device bond0 [ 458.576738] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 458.637618] 8021q: adding VLAN 0 to HW filter on device bond0 [ 458.737995] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 458.807606] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 458.826387] 8021q: adding VLAN 0 to HW filter on device bond0 [ 458.847224] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 458.862078] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 458.869120] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 458.946615] 8021q: adding VLAN 0 to HW filter on device bond0 [ 458.967870] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 458.980205] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 459.009005] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 459.022731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 459.111788] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 459.119652] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 459.126748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 459.143172] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 459.201963] 8021q: adding VLAN 0 to HW filter on device team0 [ 459.218553] 8021q: adding VLAN 0 to HW filter on device team0 [ 459.230781] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 459.237392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 459.252128] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 459.276242] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 459.439689] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 459.451905] 8021q: adding VLAN 0 to HW filter on device team0 [ 459.458067] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 459.465575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 459.481297] 8021q: adding VLAN 0 to HW filter on device team0 [ 459.490976] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 459.497154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 459.531438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 459.701514] 8021q: adding VLAN 0 to HW filter on device team0 [ 459.747677] 8021q: adding VLAN 0 to HW filter on device team0 executing program executing program executing program executing program executing program executing program [ 466.110876] oom_reaper: reaped process 7499 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 466.156895] syz-executor613 invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 466.174773] syz-executor613 cpuset=/ mems_allowed=0 [ 466.180521] CPU: 1 PID: 6006 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 466.188007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 466.197412] Call Trace: [ 466.200115] dump_stack+0x244/0x39d [ 466.203753] ? dump_stack_print_info.cold.1+0x20/0x20 [ 466.208940] ? mark_held_locks+0x130/0x130 [ 466.212065] syz-executor613: page allocation failure: order:0, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 466.213192] ? mark_held_locks+0x130/0x130 [ 466.213265] dump_header+0x27b/0xf72 [ 466.225339] syz-executor613 cpuset=/ mems_allowed=0 [ 466.227254] ? pagefault_out_of_memory+0x197/0x197 [ 466.227278] ? __lock_acquire+0x62f/0x4c20 [ 466.245305] ? print_usage_bug+0xc0/0xc0 [ 466.249375] ? zap_class+0x640/0x640 [ 466.253097] ? zap_class+0x640/0x640 [ 466.256817] ? print_usage_bug+0xc0/0xc0 [ 466.260884] ? print_usage_bug+0xc0/0xc0 [ 466.264957] ? zap_class+0x640/0x640 [ 466.268749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.274300] ? find_held_lock+0x36/0x1c0 [ 466.278376] ? mark_held_locks+0xc7/0x130 [ 466.282571] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 466.287724] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 466.292834] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 466.297445] ? trace_hardirqs_on+0xbd/0x310 [ 466.301839] ? kasan_check_read+0x11/0x20 [ 466.306000] ? ___ratelimit+0x3b4/0x672 [ 466.310002] ? trace_hardirqs_off_caller+0x310/0x310 [ 466.315119] ? trace_hardirqs_on+0x310/0x310 [ 466.319533] ? lock_downgrade+0x900/0x900 [ 466.323695] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 466.328819] ? ___ratelimit+0x3b9/0x672 [ 466.332803] ? idr_get_free+0xf70/0xf70 [ 466.336784] ? kasan_check_read+0x11/0x20 [ 466.340984] ? do_raw_spin_unlock+0xa7/0x330 [ 466.345412] oom_kill_process.cold.27+0x10/0x903 [ 466.350186] ? zap_class+0x640/0x640 [ 466.353913] ? _raw_spin_unlock+0x2c/0x50 [ 466.358064] ? oom_badness+0xe6/0xaa0 [ 466.361875] ? oom_evaluate_task+0x540/0x540 [ 466.366298] ? find_held_lock+0x36/0x1c0 [ 466.370370] ? out_of_memory+0x974/0x1430 [ 466.374536] ? lock_downgrade+0x900/0x900 [ 466.378749] ? check_preemption_disabled+0x48/0x280 [ 466.383805] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 466.388743] ? kasan_check_read+0x11/0x20 [ 466.392897] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 466.398186] ? rcu_softirq_qs+0x20/0x20 [ 466.402175] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 466.407193] ? oom_evaluate_task+0x302/0x540 [ 466.411610] out_of_memory+0xa84/0x1430 [ 466.415605] ? oom_killer_disable+0x3a0/0x3a0 [ 466.420159] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 466.425104] ? __ww_mutex_check_waiters+0x160/0x160 [ 466.430158] __alloc_pages_slowpath+0x232c/0x2de0 [ 466.435040] ? warn_alloc+0x120/0x120 [ 466.438843] ? mark_held_locks+0x130/0x130 [ 466.443088] ? find_get_entry+0xaae/0x1120 [ 466.447339] ? filemap_map_pages+0x1a20/0x1a20 [ 466.451949] ? zap_class+0x640/0x640 [ 466.455679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.461224] ? check_preemption_disabled+0x48/0x280 [ 466.466252] ? print_usage_bug+0xc0/0xc0 [ 466.470329] ? zap_class+0x640/0x640 [ 466.474074] ? __lock_is_held+0xb5/0x140 [ 466.478155] ? mark_held_locks+0x130/0x130 [ 466.482404] ? lock_release+0xa00/0xa00 [ 466.486440] ? perf_trace_sched_process_exec+0x860/0x860 [ 466.491905] ? xa_load+0x2ba/0x460 [ 466.495462] ? lock_downgrade+0x900/0x900 [ 466.499623] ? __might_sleep+0x95/0x190 [ 466.503610] __alloc_pages_nodemask+0xad8/0xea0 [ 466.508292] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 466.513347] ? __page_cache_alloc+0x191/0x5c0 [ 466.517854] ? xa_load+0x2e1/0x460 [ 466.521407] ? xa_clear_mark+0x40/0x40 [ 466.525311] ? cpuacct_charge+0x265/0x440 [ 466.529472] ? zap_class+0x640/0x640 [ 466.533199] ? zap_class+0x640/0x640 [ 466.536915] ? zap_class+0x640/0x640 [ 466.540636] ? __do_page_cache_readahead+0x663/0x810 [ 466.545785] ? find_held_lock+0x36/0x1c0 [ 466.549861] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 466.555432] alloc_pages_current+0x173/0x350 [ 466.559863] __page_cache_alloc+0x38c/0x5c0 [ 466.564191] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 466.569127] ? kasan_check_read+0x11/0x20 [ 466.573282] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 466.578570] ? generic_perform_write+0x6a0/0x6a0 [ 466.583332] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.588876] ? check_preemption_disabled+0x48/0x280 [ 466.593908] filemap_fault+0x1595/0x25f0 [ 466.597994] ? __lock_page_or_retry+0xa00/0xa00 [ 466.602675] ? mark_held_locks+0x130/0x130 [ 466.606921] ? filemap_map_pages+0xd6b/0x1a20 [ 466.611437] ? lock_downgrade+0x900/0x900 [ 466.615606] ? check_preemption_disabled+0x48/0x280 [ 466.620636] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 466.625584] ? kasan_check_read+0x11/0x20 [ 466.629740] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 466.635024] ? rcu_softirq_qs+0x20/0x20 [ 466.639018] ? filemap_map_pages+0xd92/0x1a20 [ 466.643521] ? find_held_lock+0x36/0x1c0 [ 466.647596] ? find_get_entries_tag+0x1400/0x1400 [ 466.652461] ? __lock_acquire+0x62f/0x4c20 [ 466.656702] ? _raw_spin_unlock_irq+0x27/0x80 [ 466.661218] ? lock_acquire+0x1ed/0x520 [ 466.665263] ? ext4_filemap_fault+0x7a/0xad [ 466.669599] ? lock_release+0xa00/0xa00 [ 466.673585] ? perf_trace_sched_process_exec+0x860/0x860 [ 466.679047] ? print_usage_bug+0xc0/0xc0 [ 466.683160] ? __switch_to_asm+0x34/0x70 [ 466.687237] ? print_usage_bug+0xc0/0xc0 [ 466.691319] ? down_read+0x8d/0x120 [ 466.694953] ? ext4_filemap_fault+0x7a/0xad [ 466.699291] ? __down_interruptible+0x700/0x700 [ 466.703979] ext4_filemap_fault+0x82/0xad [ 466.708183] __do_fault+0x100/0x6b0 [ 466.711818] ? zap_class+0x640/0x640 [ 466.715545] ? pmd_devmap_trans_unstable+0x220/0x220 [ 466.720659] ? mark_held_locks+0x130/0x130 [ 466.724908] ? mark_held_locks+0x130/0x130 [ 466.729189] ? hrtimer_start_range_ns+0x6c4/0xe00 [ 466.734052] ? find_held_lock+0x36/0x1c0 [ 466.738122] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.743705] __handle_mm_fault+0x3ea0/0x5be0 [ 466.748134] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 466.752987] ? trace_hardirqs_on+0xbd/0x310 [ 466.757314] ? kasan_check_read+0x11/0x20 [ 466.761472] ? __free_object+0x173/0x340 [ 466.765547] ? trace_hardirqs_off_caller+0x310/0x310 [ 466.770689] ? zap_class+0x640/0x640 [ 466.774411] ? zap_class+0x640/0x640 [ 466.778148] ? find_held_lock+0x36/0x1c0 [ 466.782277] ? handle_mm_fault+0x42a/0xc70 [ 466.786521] ? lock_downgrade+0x900/0x900 [ 466.790687] ? check_preemption_disabled+0x48/0x280 [ 466.795719] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 466.800658] ? kasan_check_read+0x11/0x20 [ 466.804813] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 466.810097] ? rcu_softirq_qs+0x20/0x20 [ 466.814083] ? trace_hardirqs_off_caller+0x310/0x310 [ 466.819195] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.824745] ? check_preemption_disabled+0x48/0x280 [ 466.829803] handle_mm_fault+0x54f/0xc70 [ 466.833882] ? __handle_mm_fault+0x5be0/0x5be0 [ 466.838478] ? find_vma+0x34/0x190 [ 466.842080] __do_page_fault+0x5e8/0xe60 [ 466.846162] do_page_fault+0xf2/0x7e0 [ 466.849976] ? vmalloc_sync_all+0x30/0x30 [ 466.854136] ? error_entry+0x70/0xd0 [ 466.857859] ? trace_hardirqs_off_caller+0xbb/0x310 [ 466.862882] ? trace_hardirqs_on_caller+0xc0/0x310 [ 466.867858] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 466.872720] ? trace_hardirqs_on_caller+0x310/0x310 [ 466.877741] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 466.883201] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 466.888222] ? prepare_exit_to_usermode+0x291/0x3b0 [ 466.893243] ? page_fault+0x8/0x30 [ 466.896790] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 466.901644] ? page_fault+0x8/0x30 [ 466.905190] page_fault+0x1e/0x30 [ 466.908648] RIP: 0023:0x8077b4f [ 466.911942] Code: Bad RIP value. [ 466.915311] RSP: 002b:000000000821fd5c EFLAGS: 00010246 [ 466.920676] RAX: 0000000000000000 RBX: 000000000821fd78 RCX: 0000000000000000 [ 466.927949] RDX: 00000000000000fe RSI: 00000000000709b3 RDI: 0000000000000000 [ 466.935226] RBP: 000000000821fdb8 R08: 0000000000000000 R09: 0000000000000000 [ 466.942499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 466.949783] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 466.957095] CPU: 0 PID: 7499 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 466.964575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 466.965000] Mem-Info: [ 466.973932] Call Trace: [ 466.973966] dump_stack+0x244/0x39d [ 466.973988] ? dump_stack_print_info.cold.1+0x20/0x20 [ 466.974008] ? debug_object_free+0x32d/0x690 [ 466.976444] active_anon:4513 inactive_anon:188 isolated_anon:0 [ 466.976444] active_file:13 inactive_file:16 isolated_file:0 [ 466.976444] unevictable:0 dirty:0 writeback:0 unstable:0 [ 466.976444] slab_reclaimable:9066 slab_unreclaimable:107083 [ 466.976444] mapped:3 shmem:244 pagetables:361 bounce:0 [ 466.976444] free:15996 free_pcp:175 free_cma:0 [ 466.979002] warn_alloc.cold.116+0xb7/0x1bd [ 466.982656] Node 0 active_anon:18052kB inactive_anon:752kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 466.988218] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 466.992632] 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 [ 467.024994] ? schedule_timeout+0x180/0x260 [ 467.025015] ? __next_timer_interrupt+0x1a0/0x1a0 [ 467.025034] ? __ww_mutex_check_waiters+0x160/0x160 [ 467.029342] lowmem_reserve[]: 0 2818 6321 6321 [ 467.056338] __alloc_pages_slowpath+0x2651/0x2de0 [ 467.056380] ? warn_alloc+0x120/0x120 [ 467.061225] Node 0 DMA32 free:29024kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 467.087312] ? zap_class+0x640/0x640 [ 467.087329] ? print_usage_bug+0xc0/0xc0 [ 467.087351] ? native_load_gs_index+0x10/0x30 [ 467.091685] lowmem_reserve[]: 0 0 3503 3503 [ 467.096505] ? find_held_lock+0x36/0x1c0 [ 467.101522] Node 0 Normal free:19052kB min:37364kB low:46704kB high:56044kB active_anon:18052kB inactive_anon:752kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:1444kB bounce:0kB free_pcp:452kB local_pcp:36kB free_cma:0kB [ 467.106080] ? mark_held_locks+0xc7/0x130 [ 467.110917] lowmem_reserve[]: 0 0 0 0 [ 467.114694] ? _raw_spin_unlock_irq+0x27/0x80 [ 467.142546] 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 [ 467.146228] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 467.150294] Node 0 DMA32: 4*4kB (UM) 0*8kB 3*16kB (UM) 3*32kB (M) 3*64kB (M) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 4*4096kB (M) = 29024kB [ 467.154759] ? zap_class+0x640/0x640 [ 467.159065] Node 0 Normal: 1005*4kB (ME) 509*8kB (UME) 257*16kB (UME) 92*32kB (UME) 39*64kB (UME) 11*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 19052kB [ 467.163130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.163158] ? __lock_is_held+0xb5/0x140 [ 467.191892] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 467.196034] ? check_preemption_disabled+0x48/0x280 [ 467.199892] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 467.204365] ? lock_release+0xa00/0xa00 [ 467.217889] 273 total pagecache pages [ 467.222445] ? perf_trace_sched_process_exec+0x860/0x860 [ 467.222468] ? __lock_is_held+0xb5/0x140 [ 467.222489] ? __might_sleep+0x95/0x190 [ 467.237342] 0 pages in swap cache [ 467.241027] __alloc_pages_nodemask+0xad8/0xea0 [ 467.241049] ? mark_held_locks+0xc7/0x130 [ 467.255884] Swap cache stats: add 0, delete 0, find 0/0 [ 467.261444] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 467.261466] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 467.261483] ? retint_kernel+0x2d/0x2d [ 467.265528] Free swap = 0kB [ 467.274355] ? trace_hardirqs_on_caller+0xc0/0x310 [ 467.274374] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 467.274393] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 467.279388] Total swap = 0kB [ 467.287954] ? retint_kernel+0x1b/0x2d [ 467.287971] ? trace_hardirqs_on+0x310/0x310 [ 467.287998] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 467.292009] 1965979 pages RAM [ 467.295795] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 467.301242] 0 pages HighMem/MovableOnly [ 467.305281] alloc_pages_current+0x173/0x350 [ 467.309228] 342853 pages reserved [ 467.312686] relay_open_buf.part.10+0x2ab/0xb20 [ 467.312702] ? kmem_cache_alloc_trace+0x353/0x750 [ 467.312727] relay_open+0x5e5/0xac0 [ 467.317371] 0 pages cma reserved [ 467.321523] ? relay_open_buf.part.10+0xb20/0xb20 [ 467.321623] ? __debugfs_create_file+0x302/0x400 [ 467.321645] ? debugfs_create_file+0x57/0x70 [ 467.327097] Unreclaimable slab info: [ 467.332019] do_blk_trace_setup+0x4fe/0xdb0 [ 467.332041] ? blk_tracer_print_line+0x60/0x60 [ 467.332067] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 467.332083] ? _copy_from_user+0xdf/0x150 [ 467.332104] compat_blk_trace_setup+0x3d3/0x710 [ 467.332172] ? __fget+0x4d1/0x740 [ 467.336824] Name Used Total [ 467.340715] ? blk_trace_setup+0x70/0x70 [ 467.340798] ? disk_name+0xb0/0x120 [ 467.343811] pid_2 145KB 152KB [ 467.348695] blk_trace_ioctl+0x298/0x2f0 [ 467.353509] TIPC 10KB 14KB [ 467.358884] ? blk_trace_startstop+0x70/0x70 [ 467.361916] SCTPv6 14KB 18KB [ 467.365761] ? fget_raw+0x20/0x20 [ 467.370180] DCCPv6 17KB 21KB [ 467.374933] ? putname+0xf2/0x130 [ 467.378057] DCCP 16KB 20KB [ 467.383621] ? rcu_read_lock_sched_held+0x14f/0x180 [ 467.383687] compat_blkdev_ioctl+0x99f/0x1b30 [ 467.387623] bridge_fdb_cache 11KB 11KB [ 467.392011] ? bfq_create_group_hierarchy+0x120/0x120 [ 467.392028] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 467.392051] ? bfq_create_group_hierarchy+0x120/0x120 [ 467.395507] fib6_nodes 78KB 80KB [ 467.400216] __ia32_compat_sys_ioctl+0x20e/0x630 [ 467.400242] do_fast_syscall_32+0x34d/0xfb2 [ 467.405066] ip6_dst_cache 337KB 337KB [ 467.408691] ? do_int80_syscall_32+0x890/0x890 [ 467.412066] RAWv6 68KB 71KB [ 467.416972] ? entry_SYSENTER_compat+0x68/0x7f [ 467.421737] UDPv6 3KB 3KB [ 467.426114] ? trace_hardirqs_off_caller+0xbb/0x310 [ 467.429845] TCPv6 23KB 23KB [ 467.434136] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 467.438698] nf_conntrack 2KB 3KB [ 467.444217] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 467.444234] ? trace_hardirqs_on_caller+0x310/0x310 [ 467.444255] ? prepare_exit_to_usermode+0x291/0x3b0 [ 467.448465] sd_ext_cdb 0KB 3KB [ 467.453052] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 467.453076] entry_SYSENTER_compat+0x70/0x7f [ 467.453092] RIP: 0023:0xf7fa0a29 [ 467.456533] scsi_sense_cache 1056KB 1060KB [ 467.462068] Code: Bad RIP value. [ 467.462078] RSP: 002b:00000000f7f9c12c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 467.466144] virtio_scsi_cmd 16KB 16KB [ 467.469750] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 467.469759] RDX: 0000000020000280 RSI: 0000000000000000 RDI: 0000000000000000 [ 467.469768] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 467.469776] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 467.469789] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 467.475141] sgpool-128 8KB 8KB [ 467.485632] Mem-Info: [ 467.496705] sgpool-64 4KB 6KB [ 467.498411] active_anon:4513 inactive_anon:188 isolated_anon:0 [ 467.498411] active_file:14 inactive_file:15 isolated_file:0 [ 467.498411] unevictable:0 dirty:0 writeback:0 unstable:0 [ 467.498411] slab_reclaimable:9066 slab_unreclaimable:107083 [ 467.498411] mapped:3 shmem:244 pagetables:361 bounce:0 [ 467.498411] free:15996 free_pcp:175 free_cma:0 [ 467.508245] sgpool-32 2KB 7KB [ 467.517156] Node 0 active_anon:18052kB inactive_anon:752kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 467.519000] sgpool-16 1KB 3KB [ 467.522214] 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 [ 467.522253] lowmem_reserve[]: 0 2818 6321 6321 [ 467.522273] Node 0 DMA32 free:29024kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 467.522315] lowmem_reserve[]: 0 0 3503 3503 [ 467.534060] sgpool-8 0KB 3KB [ 467.541998] Node 0 Normal free:19052kB min:37364kB low:46704kB high:56044kB active_anon:18052kB inactive_anon:752kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6688kB pagetables:1444kB bounce:0kB free_pcp:452kB local_pcp:416kB free_cma:0kB [ 467.545056] mqueue_inode_cache 10KB 14KB [ 467.548052] lowmem_reserve[]: 0 0 0 0 [ 467.557381] bio_post_read_ctx 14KB 15KB [ 467.567042] 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 [ 467.568735] bio-2 14KB 15KB [ 467.572543] Node 0 DMA32: 4*4kB (UM) 0*8kB 3*16kB (UM) 3*32kB (M) 3*64kB (M) 2*128kB (M) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 4*4096kB (M) = 29024kB [ 467.582830] jfs_mp 7KB 7KB [ 467.591246] Node 0 Normal: 1005*4kB (ME) 510*8kB (UME) 257*16kB (UME) 92*32kB (UME) 39*64kB (UME) 11*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 19060kB [ 467.597541] nfs_commit_data 3KB 7KB [ 467.597832] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 467.605503] nfs_write_data 32KB 32KB [ 467.609184] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 467.615391] ext4_system_zone 0KB 3KB [ 467.624842] 273 total pagecache pages [ 467.629819] bio-1 1KB 3KB [ 467.633998] 0 pages in swap cache [ 467.636224] pid_namespace 2KB 7KB [ 467.646108] Swap cache stats: add 0, delete 0, find 0/0 [ 467.656061] rpc_buffers 17KB 19KB [ 467.659408] Free swap = 0kB [ 467.665410] rpc_tasks 2KB 3KB [ 467.665433] UNIX 128KB 192KB [ 467.665450] tcp_bind_bucket 1KB 4KB [ 467.665476] ip_fib_trie 12KB 15KB [ 467.678298] Total swap = 0kB [ 467.682405] ip_fib_alias 52KB 55KB [ 467.688757] 1965979 pages RAM [ 467.694749] ip_dst_cache 1KB 8KB [ 467.694762] RAW 40KB 50KB [ 467.694772] UDP 16KB 32KB [ 467.694784] TCP 5KB 5KB [ 467.694802] hugetlbfs_inode_cache 2KB 7KB [ 467.707867] 0 pages HighMem/MovableOnly [ 467.709274] fscache_cookie_jar 1KB 7KB [ 467.749428] 342853 pages reserved [ 467.774033] eventpoll_pwq 1KB 15KB [ 467.786996] 0 pages cma reserved [ 467.808911] eventpoll_epi 1KB 15KB [ 468.097917] inotify_inode_mark 5KB 11KB [ 468.103472] request_queue 164KB 164KB [ 468.108846] blkdev_ioc 10KB 27KB [ 468.114545] bio-0 88KB 138KB [ 468.120460] biovec-max 1221KB 1221KB [ 468.125831] biovec-64 15KB 31KB [ 468.131255] biovec-16 9KB 11KB [ 468.136629] bio_integrity_payload 1KB 3KB [ 468.142441] khugepaged_mm_slot 0KB 3KB [ 468.147911] user_namespace 4KB 7KB [ 468.153344] dmaengine-unmap-256 2KB 6KB [ 468.158891] dmaengine-unmap-128 1KB 3KB [ 468.164507] dmaengine-unmap-16 0KB 4KB [ 468.170018] dmaengine-unmap-2 0KB 3KB [ 468.175406] skbuff_fclone_cache 76KB 127KB [ 468.181066] skbuff_head_cache 2771KB 3532KB [ 468.186462] configfs_dir_cache 0KB 4KB [ 468.192058] file_lock_cache 42KB 67KB [ 468.197439] file_lock_ctx 0KB 3KB [ 468.202906] fsnotify_mark_connector 3KB 3KB [ 468.208799] net_namespace 51KB 51KB [ 468.214230] shmem_inode_cache 4547KB 4547KB [ 468.219646] task_delay_info 316KB 484KB [ 468.225012] taskstats 3KB 7KB [ 468.230468] proc_dir_entry 578KB 581KB [ 468.235844] pde_opener 1KB 19KB [ 468.241274] seq_file 38KB 200KB [ 468.246657] sigqueue 150KB 208KB [ 468.252089] kernfs_node_cache 11339KB 11343KB [ 468.257460] mnt_cache 96KB 100KB [ 468.262891] filp 4168KB 6907KB [ 468.268263] names_cache 61795KB 61833KB [ 468.273713] iint_cache 65KB 71KB [ 468.279088] key_jar 3KB 7KB [ 468.284509] uts_namespace 2KB 7KB [ 468.289921] nsproxy 0KB 7KB [ 468.295287] vm_area_struct 12367KB 13728KB [ 468.300731] mm_struct 3770KB 5024KB [ 468.306117] fs_cache 364KB 496KB [ 468.311548] files_cache 1211KB 1687KB [ 468.316919] signal_cache 1959KB 2853KB [ 468.322344] sighand_cache 467KB 492KB [ 468.327721] task_struct 8346KB 8402KB [ 468.333150] cred_jar 1873KB 2568KB [ 468.338521] anon_vma_chain 4784KB 7280KB [ 468.343950] anon_vma 166KB 365KB [ 468.349325] pid 61KB 244KB [ 468.354760] Acpi-Operand 106KB 158KB [ 468.360199] Acpi-Namespace 19KB 23KB [ 468.365582] numa_policy 0KB 3KB [ 468.371024] debug_objects_cache 720KB 838KB [ 468.376573] trace_event_file 260KB 262KB [ 468.382009] ftrace_event_field 376KB 378KB [ 468.387468] pool_workqueue 87KB 92KB [ 468.392904] page->ptl 2235KB 3308KB [ 468.398334] kmalloc-2M 2050KB 2050KB [ 468.403778] kmalloc-512k 2056KB 2056KB [ 468.409150] kmalloc-256k 1290KB 1290KB [ 468.414590] kmalloc-128k 650KB 650KB [ 468.420011] kmalloc-64k 330KB 330KB [ 468.425376] kmalloc-32k 74844KB 75141KB [ 468.430812] kmalloc-16k 5164KB 5313KB [ 468.436188] kmalloc-8k 1815KB 1889KB [ 468.445263] kmalloc-4k 7539KB 7577KB [ 468.450748] kmalloc-2k 11895KB 12099KB [ 468.456210] kmalloc-1k 4205KB 4205KB [ 468.461642] kmalloc-512 5197KB 5658KB [ 468.467027] kmalloc-256 3022KB 3030KB [ 468.472466] kmalloc-128 891KB 909KB [ 468.477835] kmalloc-96 1575KB 2452KB [ 468.483270] kmalloc-64 1538KB 1564KB [ 468.488645] kmalloc-32 1049KB 1720KB [ 468.494185] kmalloc-192 663KB 908KB [ 468.499605] kmem_cache 161KB 165KB [ 468.504979] Out of memory: Kill process 5740 (dhclient) score 0 or sacrifice child [ 468.513829] Killed process 5740 (dhclient) total-vm:9972kB, anon-rss:2292kB, file-rss:4kB, shmem-rss:0kB [ 468.527251] oom_reaper: reaped process 5740 (dhclient), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 471.019485] syz-executor613 (7499) used greatest stack depth: 7672 bytes left [ 474.210201] oom_reaper: reaped process 7502 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 474.239502] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 474.263857] rsyslogd cpuset=/ mems_allowed=0 [ 474.268301] CPU: 0 PID: 5880 Comm: rsyslogd Not tainted 4.20.0-rc5+ #266 [ 474.275122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.284459] Call Trace: [ 474.287040] dump_stack+0x244/0x39d [ 474.290685] ? dump_stack_print_info.cold.1+0x20/0x20 [ 474.295860] ? mark_held_locks+0x130/0x130 [ 474.300076] ? mark_held_locks+0x130/0x130 [ 474.304297] dump_header+0x27b/0xf72 [ 474.307998] ? pagefault_out_of_memory+0x197/0x197 [ 474.312911] ? mark_held_locks+0x130/0x130 [ 474.317129] ? __lock_acquire+0x62f/0x4c20 [ 474.321348] ? print_usage_bug+0xc0/0xc0 [ 474.325392] ? zap_class+0x640/0x640 [ 474.329086] ? zap_class+0x640/0x640 [ 474.332783] ? print_usage_bug+0xc0/0xc0 [ 474.336824] ? print_usage_bug+0xc0/0xc0 [ 474.340868] ? zap_class+0x640/0x640 [ 474.344571] ? find_held_lock+0x36/0x1c0 [ 474.348620] ? mark_held_locks+0xc7/0x130 [ 474.352753] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 474.357839] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 474.362949] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 474.367532] ? trace_hardirqs_on+0xbd/0x310 [ 474.371840] ? kasan_check_read+0x11/0x20 [ 474.375976] ? ___ratelimit+0x3b4/0x672 [ 474.379937] ? trace_hardirqs_off_caller+0x310/0x310 [ 474.385040] ? trace_hardirqs_on+0x310/0x310 [ 474.389435] ? lock_downgrade+0x900/0x900 [ 474.393583] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 474.398669] ? ___ratelimit+0x3b9/0x672 [ 474.402636] ? idr_get_free+0xf70/0xf70 [ 474.406595] ? kasan_check_read+0x11/0x20 [ 474.410728] ? do_raw_spin_unlock+0xa7/0x330 [ 474.415131] oom_kill_process.cold.27+0x10/0x903 [ 474.419893] ? zap_class+0x640/0x640 [ 474.423592] ? _raw_spin_unlock+0x2c/0x50 [ 474.427732] ? oom_badness+0xe6/0xaa0 [ 474.431518] ? oom_evaluate_task+0x540/0x540 [ 474.435914] ? find_held_lock+0x36/0x1c0 [ 474.439967] ? out_of_memory+0x974/0x1430 [ 474.444136] ? lock_downgrade+0x900/0x900 [ 474.448269] ? check_preemption_disabled+0x48/0x280 [ 474.453269] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 474.458198] ? kasan_check_read+0x11/0x20 [ 474.462423] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 474.467688] ? rcu_softirq_qs+0x20/0x20 [ 474.471650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.477175] ? oom_evaluate_task+0x302/0x540 [ 474.481568] out_of_memory+0xa84/0x1430 [ 474.485550] ? oom_killer_disable+0x3a0/0x3a0 [ 474.490029] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 474.494944] ? __ww_mutex_check_waiters+0x160/0x160 [ 474.499951] __alloc_pages_slowpath+0x232c/0x2de0 [ 474.504796] ? warn_alloc+0x120/0x120 [ 474.508581] ? mark_held_locks+0x130/0x130 [ 474.512825] ? find_get_entry+0xaae/0x1120 [ 474.517050] ? filemap_map_pages+0x1a20/0x1a20 [ 474.521624] ? zap_class+0x640/0x640 [ 474.525340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.530884] ? check_preemption_disabled+0x48/0x280 [ 474.535887] ? print_usage_bug+0xc0/0xc0 [ 474.539935] ? zap_class+0x640/0x640 [ 474.543645] ? __lock_is_held+0xb5/0x140 [ 474.547694] ? mark_held_locks+0x130/0x130 [ 474.551912] ? lock_release+0xa00/0xa00 [ 474.555867] ? perf_trace_sched_process_exec+0x860/0x860 [ 474.561307] ? xa_load+0x2ba/0x460 [ 474.564834] ? lock_downgrade+0x900/0x900 [ 474.568969] ? __might_sleep+0x95/0x190 [ 474.572930] __alloc_pages_nodemask+0xad8/0xea0 [ 474.577585] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 474.582588] ? __page_cache_alloc+0x191/0x5c0 [ 474.587066] ? xa_load+0x2e1/0x460 [ 474.590590] ? xa_clear_mark+0x40/0x40 [ 474.594466] ? zap_class+0x640/0x640 [ 474.598175] ? zap_class+0x640/0x640 [ 474.601868] ? zap_class+0x640/0x640 [ 474.605565] ? __do_page_cache_readahead+0x663/0x810 [ 474.610663] ? find_held_lock+0x36/0x1c0 [ 474.614715] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 474.620241] alloc_pages_current+0x173/0x350 [ 474.624639] __page_cache_alloc+0x38c/0x5c0 [ 474.628943] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 474.633860] ? kasan_check_read+0x11/0x20 [ 474.637993] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 474.643256] ? generic_perform_write+0x6a0/0x6a0 [ 474.647997] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 474.653521] ? check_preemption_disabled+0x48/0x280 [ 474.658525] filemap_fault+0x1595/0x25f0 [ 474.662576] ? __lock_page_or_retry+0xa00/0xa00 [ 474.667229] ? mark_held_locks+0x130/0x130 [ 474.671450] ? filemap_map_pages+0xd6b/0x1a20 [ 474.675932] ? lock_downgrade+0x900/0x900 [ 474.680065] ? check_preemption_disabled+0x48/0x280 [ 474.685067] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 474.689987] ? kasan_check_read+0x11/0x20 [ 474.694122] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 474.699379] ? rcu_softirq_qs+0x20/0x20 [ 474.703343] ? filemap_map_pages+0xd92/0x1a20 [ 474.707830] ? find_get_entries_tag+0x1400/0x1400 [ 474.712724] ? __kernel_text_address+0xd/0x40 [ 474.717208] ? unwind_get_return_address+0x61/0xa0 [ 474.722128] ? lock_acquire+0x1ed/0x520 [ 474.726112] ? ext4_filemap_fault+0x7a/0xad [ 474.730439] ? lock_release+0xa00/0xa00 [ 474.734424] ? perf_trace_sched_process_exec+0x860/0x860 [ 474.739857] ? print_usage_bug+0xc0/0xc0 [ 474.743911] ? print_usage_bug+0xc0/0xc0 [ 474.747986] ? __x64_sys_read+0x73/0xb0 [ 474.751946] ? print_usage_bug+0xc0/0xc0 [ 474.755999] ? down_read+0x8d/0x120 [ 474.759615] ? ext4_filemap_fault+0x7a/0xad [ 474.763935] ? __down_interruptible+0x700/0x700 [ 474.768595] ext4_filemap_fault+0x82/0xad [ 474.772733] __do_fault+0x100/0x6b0 [ 474.776375] ? trace_hardirqs_on+0xbd/0x310 [ 474.780692] ? pmd_devmap_trans_unstable+0x220/0x220 [ 474.785794] ? mark_held_locks+0x130/0x130 [ 474.790030] ? mark_held_locks+0x130/0x130 [ 474.794277] ? do_syslog+0x147b/0x1690 [ 474.798163] ? do_syslog+0x309/0x1690 [ 474.801949] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 474.807499] __handle_mm_fault+0x3ea0/0x5be0 [ 474.811914] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 474.816742] ? find_held_lock+0x36/0x1c0 [ 474.820804] ? zap_class+0x640/0x640 [ 474.824501] ? zap_class+0x640/0x640 [ 474.828215] ? find_held_lock+0x36/0x1c0 [ 474.832273] ? handle_mm_fault+0x42a/0xc70 [ 474.836512] ? lock_downgrade+0x900/0x900 [ 474.840648] ? check_preemption_disabled+0x48/0x280 [ 474.845662] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 474.850598] ? kasan_check_read+0x11/0x20 [ 474.854994] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 474.860261] ? rcu_softirq_qs+0x20/0x20 [ 474.864238] ? trace_hardirqs_off_caller+0x310/0x310 [ 474.869329] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 474.874871] ? check_preemption_disabled+0x48/0x280 [ 474.879891] handle_mm_fault+0x54f/0xc70 [ 474.883939] ? __handle_mm_fault+0x5be0/0x5be0 [ 474.888505] ? find_vma+0x34/0x190 [ 474.892065] __do_page_fault+0x5e8/0xe60 [ 474.896110] ? trace_hardirqs_off+0xb8/0x310 [ 474.900500] ? kernel_write+0x120/0x120 [ 474.904552] do_page_fault+0xf2/0x7e0 [ 474.908337] ? vmalloc_sync_all+0x30/0x30 [ 474.912487] ? error_entry+0x70/0xd0 [ 474.916205] ? trace_hardirqs_off_caller+0xbb/0x310 [ 474.921206] ? trace_hardirqs_on_caller+0xc0/0x310 [ 474.926119] ? syscall_return_slowpath+0x5e0/0x5e0 [ 474.931033] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 474.935861] ? trace_hardirqs_on_caller+0x310/0x310 [ 474.940859] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 474.946294] ? prepare_exit_to_usermode+0x291/0x3b0 [ 474.951313] ? page_fault+0x8/0x30 [ 474.954839] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 474.959679] ? page_fault+0x8/0x30 [ 474.963203] page_fault+0x1e/0x30 [ 474.966640] RIP: 0033:0x7fe4b399a1fd [ 474.970380] Code: Bad RIP value. [ 474.973739] RSP: 002b:00007fe4b0f39e30 EFLAGS: 00010293 [ 474.979082] RAX: 0000000000000073 RBX: 0000000000ccf670 RCX: 00007fe4b399a1fd [ 474.986335] RDX: 0000000000000fff RSI: 00007fe4b276e5a0 RDI: 0000000000000004 [ 474.993588] RBP: 0000000000000000 R08: 0000000000cba260 R09: 0000000004000001 [ 475.000865] R10: 0000000000000001 R11: 0000000000000293 R12: 000000000065e420 [ 475.008123] R13: 00007fe4b0f3a9c0 R14: 00007fe4b3fdf040 R15: 0000000000000003 [ 475.015587] syz-executor613: page allocation failure: order:0, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 475.017727] Mem-Info: [ 475.025409] syz-executor613 cpuset=/ mems_allowed=0 [ 475.027790] active_anon:3424 inactive_anon:188 isolated_anon:0 [ 475.027790] active_file:16 inactive_file:16 isolated_file:0 [ 475.027790] unevictable:0 dirty:0 writeback:0 unstable:0 [ 475.027790] slab_reclaimable:9048 slab_unreclaimable:106452 [ 475.027790] mapped:3 shmem:244 pagetables:351 bounce:0 [ 475.027790] free:15959 free_pcp:185 free_cma:0 [ 475.032847] CPU: 1 PID: 7502 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 475.065278] Node 0 active_anon:13696kB inactive_anon:752kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 475.072635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.072641] Call Trace: [ 475.072666] dump_stack+0x244/0x39d [ 475.072690] ? dump_stack_print_info.cold.1+0x20/0x20 [ 475.099561] 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 [ 475.108871] ? debug_object_free+0x32d/0x690 [ 475.111482] lowmem_reserve[]: 0 2818 6321 6321 [ 475.115064] warn_alloc.cold.116+0xb7/0x1bd [ 475.120273] Node 0 DMA32 free:29008kB min:30052kB low:37564kB high:45076kB active_anon:44kB inactive_anon:0kB active_file:28kB inactive_file:12kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:272kB local_pcp:248kB free_cma:0kB [ 475.146356] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 475.146376] ? schedule_timeout+0x180/0x260 [ 475.146397] ? __next_timer_interrupt+0x1a0/0x1a0 [ 475.146426] ? __ww_mutex_check_waiters+0x160/0x160 [ 475.146457] __alloc_pages_slowpath+0x2651/0x2de0 [ 475.146484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.146526] ? warn_alloc+0x120/0x120 [ 475.146544] ? __schedule+0x8d7/0x21d0 [ 475.151863] lowmem_reserve[]: 0 0 3503 3503 [ 475.155540] ? __sched_text_start+0x8/0x8 [ 475.159965] Node 0 Normal free:18920kB min:37364kB low:46704kB high:56044kB active_anon:13652kB inactive_anon:752kB active_file:36kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6624kB pagetables:1404kB bounce:0kB free_pcp:468kB local_pcp:448kB free_cma:0kB [ 475.187729] ? mark_held_locks+0xc7/0x130 [ 475.187751] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 475.187764] ? retint_kernel+0x2d/0x2d [ 475.187784] ? trace_hardirqs_on_caller+0xc0/0x310 [ 475.192645] lowmem_reserve[]: 0 0 0 0 [ 475.196973] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 475.201825] 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 [ 475.206801] ? trace_hardirqs_on+0x310/0x310 [ 475.211660] Node 0 DMA32: 20*4kB (UME) 12*8kB (UM) 16*16kB (UME) 11*32kB (UME) 9*64kB (UME) 4*128kB (ME) 4*256kB (UME) 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 29008kB [ 475.217166] ? zap_class+0x640/0x640 [ 475.220976] Node 0 Normal: 900*4kB (UME) 474*8kB (UME) 256*16kB (UME) 97*32kB (UME) 40*64kB (UME) 12*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18944kB [ 475.224832] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 475.229152] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 475.233302] ? __lock_is_held+0xb5/0x140 [ 475.233328] ? check_preemption_disabled+0x48/0x280 [ 475.233346] ? lock_release+0xa00/0xa00 [ 475.262198] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 475.266301] ? perf_trace_sched_process_exec+0x860/0x860 [ 475.270941] 276 total pagecache pages [ 475.274750] ? __lock_is_held+0xb5/0x140 [ 475.280613] 0 pages in swap cache [ 475.283461] ? __might_sleep+0x95/0x190 [ 475.288898] Swap cache stats: add 0, delete 0, find 0/0 [ 475.302431] __alloc_pages_nodemask+0xad8/0xea0 [ 475.302447] ? mark_held_locks+0xc7/0x130 [ 475.302467] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 475.302482] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 475.302499] ? retint_kernel+0x2d/0x2d [ 475.306895] Free swap = 0kB [ 475.323464] ? trace_hardirqs_on_caller+0xc0/0x310 [ 475.323479] ? trace_hardirqs_on_caller+0xc0/0x310 [ 475.323493] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 475.323509] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 475.323527] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 475.327225] Total swap = 0kB [ 475.342404] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 475.342444] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 475.342465] alloc_pages_current+0x173/0x350 [ 475.347204] 1965979 pages RAM [ 475.356042] relay_open_buf.part.10+0x2ab/0xb20 [ 475.356057] ? kmem_cache_alloc_trace+0x353/0x750 [ 475.356085] relay_open+0x5e5/0xac0 [ 475.360159] 0 pages HighMem/MovableOnly [ 475.365145] ? relay_open_buf.part.10+0xb20/0xb20 [ 475.369094] 342853 pages reserved [ 475.377665] ? __debugfs_create_file+0x302/0x400 [ 475.377686] ? debugfs_create_file+0x57/0x70 [ 475.377707] do_blk_trace_setup+0x4fe/0xdb0 [ 475.377728] ? blk_tracer_print_line+0x60/0x60 [ 475.383209] 0 pages cma reserved [ 475.386968] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 475.391035] Unreclaimable slab info: [ 475.394463] ? _copy_from_user+0xdf/0x150 [ 475.398433] Name Used Total [ 475.403812] compat_blk_trace_setup+0x3d3/0x710 [ 475.403828] ? __fget+0x4d1/0x740 [ 475.403847] ? blk_trace_setup+0x70/0x70 [ 475.403891] ? disk_name+0xb0/0x120 [ 475.408551] pid_2 143KB 152KB [ 475.412694] blk_trace_ioctl+0x298/0x2f0 [ 475.412713] ? blk_trace_startstop+0x70/0x70 [ 475.412728] ? fget_raw+0x20/0x20 [ 475.412741] ? putname+0xf2/0x130 [ 475.412758] ? rcu_read_lock_sched_held+0x14f/0x180 [ 475.412781] compat_blkdev_ioctl+0x99f/0x1b30 [ 475.418695] TIPC 10KB 14KB [ 475.422375] ? bfq_create_group_hierarchy+0x120/0x120 [ 475.422392] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 475.422430] ? bfq_create_group_hierarchy+0x120/0x120 [ 475.426302] SCTPv6 14KB 18KB [ 475.429311] __ia32_compat_sys_ioctl+0x20e/0x630 [ 475.434262] DCCPv6 17KB 21KB [ 475.439144] do_fast_syscall_32+0x34d/0xfb2 [ 475.443915] DCCP 16KB 20KB [ 475.449324] ? do_int80_syscall_32+0x890/0x890 [ 475.454810] bridge_fdb_cache 11KB 11KB [ 475.457768] ? entry_SYSENTER_compat+0x68/0x7f [ 475.462564] fib6_nodes 77KB 80KB [ 475.468048] ? trace_hardirqs_off_caller+0xbb/0x310 [ 475.472488] ip6_dst_cache 378KB 378KB [ 475.475547] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.480235] RAWv6 68KB 71KB [ 475.485043] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.485062] ? trace_hardirqs_on_caller+0x310/0x310 [ 475.488671] UDPv6 3KB 3KB [ 475.492639] ? prepare_exit_to_usermode+0x291/0x3b0 [ 475.492660] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.492682] entry_SYSENTER_compat+0x70/0x7f [ 475.492697] RIP: 0023:0xf7fa0a29 [ 475.497531] TCPv6 23KB 23KB [ 475.500991] Code: Bad RIP value. [ 475.501000] RSP: 002b:00000000f7f9c12c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 475.501019] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 475.505764] nf_conntrack 2KB 3KB [ 475.510166] RDX: 0000000020000280 RSI: 0000000000000000 RDI: 0000000000000000 [ 475.510174] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 475.510182] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 475.510191] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 475.510470] Mem-Info: [ 475.514554] sd_ext_cdb 0KB 3KB [ 475.519125] active_anon:3424 inactive_anon:188 isolated_anon:0 [ 475.519125] active_file:16 inactive_file:16 isolated_file:0 [ 475.519125] unevictable:0 dirty:0 writeback:0 unstable:0 [ 475.519125] slab_reclaimable:9048 slab_unreclaimable:106452 [ 475.519125] mapped:3 shmem:244 pagetables:351 bounce:0 [ 475.519125] free:15959 free_pcp:185 free_cma:0 [ 475.522508] scsi_sense_cache 1056KB 1060KB [ 475.528053] Node 0 active_anon:13696kB inactive_anon:752kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 475.531869] virtio_scsi_cmd 16KB 16KB [ 475.536038] 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 [ 475.542434] sgpool-128 8KB 8KB [ 475.546213] lowmem_reserve[]: 0 2818 6321 6321 [ 475.549745] sgpool-64 4KB 6KB [ 475.553829] Node 0 DMA32 free:29008kB min:30052kB low:37564kB high:45076kB active_anon:44kB inactive_anon:0kB active_file:28kB inactive_file:12kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:272kB local_pcp:24kB free_cma:0kB [ 475.557424] sgpool-32 2KB 7KB [ 475.562803] lowmem_reserve[]: 0 0 3503 3503 [ 475.566885] sgpool-16 1KB 3KB [ 475.571322] Node 0 Normal free:18920kB min:37364kB low:46704kB high:56044kB active_anon:13652kB inactive_anon:752kB active_file:36kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6624kB pagetables:1404kB bounce:0kB free_pcp:468kB local_pcp:20kB free_cma:0kB [ 475.574769] sgpool-8 0KB 3KB [ 475.578209] lowmem_reserve[]: 0 0 0 0 [ 475.583265] mqueue_inode_cache 10KB 14KB [ 475.587756] 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 [ 475.593210] bio_post_read_ctx 14KB 15KB [ 475.598382] Node 0 DMA32: 20*4kB (UME) 12*8kB (UM) 16*16kB (UME) 11*32kB (UME) 9*64kB (UME) 4*128kB (ME) 4*256kB (UME) 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 29008kB [ 475.603020] bio-2 14KB 15KB [ 475.608195] Node 0 Normal: 900*4kB (UME) 474*8kB (UME) 256*16kB (UME) 97*32kB (UME) 40*64kB (UME) 12*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18944kB [ 475.613590] jfs_mp 7KB 7KB [ 475.618338] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 475.623737] nfs_commit_data 3KB 7KB [ 475.628042] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 475.633439] nfs_write_data 32KB 32KB [ 475.638012] 276 total pagecache pages [ 475.643439] ext4_system_zone 0KB 3KB [ 475.643461] bio-1 1KB 3KB [ 475.643478] pid_namespace 2KB 7KB [ 475.648128] 0 pages in swap cache [ 475.653460] rpc_buffers 17KB 19KB [ 475.658470] Swap cache stats: add 0, delete 0, find 0/0 [ 475.658479] Free swap = 0kB [ 475.663886] rpc_tasks 2KB 3KB [ 475.668704] Total swap = 0kB [ 475.674973] UNIX 39KB 94KB [ 475.678922] 1965979 pages RAM [ 475.683965] tcp_bind_bucket 1KB 4KB [ 475.689318] 0 pages HighMem/MovableOnly [ 475.694361] ip_fib_trie 11KB 15KB [ 475.699189] 342853 pages reserved [ 475.703625] ip_fib_alias 52KB 55KB [ 475.706983] 0 pages cma reserved [ 475.712376] ip_dst_cache 1KB 8KB [ 476.150216] RAW 40KB 50KB [ 476.155593] UDP 16KB 26KB [ 476.161016] TCP 5KB 5KB [ 476.166389] hugetlbfs_inode_cache 2KB 7KB [ 476.172151] fscache_cookie_jar 1KB 7KB [ 476.177608] eventpoll_pwq 0KB 15KB [ 476.183015] eventpoll_epi 1KB 15KB [ 476.188382] inotify_inode_mark 5KB 11KB [ 476.193894] request_queue 164KB 164KB [ 476.199271] blkdev_ioc 3KB 27KB [ 476.204681] bio-0 87KB 135KB [ 476.210082] biovec-max 1229KB 1229KB [ 476.215457] biovec-64 14KB 15KB [ 476.220871] biovec-16 6KB 11KB [ 476.226235] bio_integrity_payload 1KB 3KB [ 476.231988] khugepaged_mm_slot 0KB 3KB [ 476.237452] user_namespace 4KB 7KB [ 476.242883] dmaengine-unmap-256 2KB 6KB [ 476.248454] dmaengine-unmap-128 1KB 3KB [ 476.254062] dmaengine-unmap-16 0KB 4KB [ 476.259563] dmaengine-unmap-2 0KB 3KB [ 476.264930] skbuff_fclone_cache 39KB 71KB [ 476.270517] skbuff_head_cache 2771KB 3532KB [ 476.275883] configfs_dir_cache 0KB 4KB [ 476.282288] file_lock_cache 12KB 31KB [ 476.287658] file_lock_ctx 0KB 3KB [ 476.293079] fsnotify_mark_connector 3KB 3KB [ 476.298965] net_namespace 51KB 51KB [ 476.304370] shmem_inode_cache 4547KB 4547KB [ 476.309774] task_delay_info 269KB 480KB [ 476.315139] taskstats 2KB 7KB [ 476.320564] proc_dir_entry 578KB 581KB [ 476.325937] pde_opener 0KB 11KB [ 476.331341] seq_file 11KB 59KB [ 476.336711] sigqueue 127KB 208KB [ 476.342116] kernfs_node_cache 11339KB 11343KB [ 476.347485] mnt_cache 96KB 100KB [ 476.352891] filp 4112KB 6896KB [ 476.358254] names_cache 61820KB 61824KB [ 476.363657] iint_cache 65KB 71KB [ 476.369023] key_jar 3KB 7KB [ 476.374439] uts_namespace 2KB 7KB [ 476.379850] nsproxy 0KB 7KB [ 476.385215] vm_area_struct 12332KB 13728KB [ 476.390619] mm_struct 3666KB 5018KB [ 476.395988] fs_cache 297KB 492KB [ 476.401393] files_cache 1105KB 1668KB [ 476.406782] signal_cache 1903KB 2853KB [ 476.413115] sighand_cache 460KB 485KB [ 476.418489] task_struct 8297KB 8353KB [ 476.423912] cred_jar 1805KB 2568KB [ 476.429279] anon_vma_chain 4756KB 7276KB [ 476.434686] anon_vma 130KB 365KB [ 476.440092] pid 36KB 208KB [ 476.445479] Acpi-Operand 106KB 158KB [ 476.450898] Acpi-Namespace 19KB 23KB [ 476.456278] numa_policy 0KB 3KB [ 476.461694] debug_objects_cache 718KB 838KB [ 476.467230] trace_event_file 260KB 262KB [ 476.472637] ftrace_event_field 376KB 378KB [ 476.478090] pool_workqueue 87KB 92KB [ 476.483508] page->ptl 2211KB 3308KB [ 476.488897] kmalloc-2M 2050KB 2050KB [ 476.494305] kmalloc-512k 2056KB 2056KB [ 476.499713] kmalloc-256k 1290KB 1290KB [ 476.505076] kmalloc-128k 650KB 650KB [ 476.510507] kmalloc-64k 330KB 330KB [ 476.515874] kmalloc-32k 74613KB 74844KB [ 476.521447] kmalloc-16k 5032KB 5148KB [ 476.526823] kmalloc-8k 1806KB 1848KB [ 476.532231] kmalloc-4k 7497KB 7526KB [ 476.537599] kmalloc-2k 11774KB 12067KB [ 476.543903] kmalloc-1k 4262KB 4268KB [ 476.549272] kmalloc-512 5197KB 5658KB [ 476.554702] kmalloc-256 3025KB 3030KB [ 476.560108] kmalloc-128 879KB 909KB [ 476.565500] kmalloc-96 1563KB 2448KB [ 476.570907] kmalloc-64 1510KB 1564KB [ 476.576272] kmalloc-32 1034KB 1716KB [ 476.581675] kmalloc-192 642KB 908KB [ 476.587043] kmem_cache 161KB 165KB [ 476.592460] Out of memory: Kill process 7520 (syz-executor613) score 0 or sacrifice child [ 476.600858] Killed process 7521 (syz-executor613) total-vm:18964kB, anon-rss:2116kB, file-rss:4kB, shmem-rss:0kB [ 476.612091] oom_reaper: reaped process 7521 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB executing program executing program [ 482.494217] oom_reaper: reaped process 7535 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 482.514941] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 482.526950] rsyslogd cpuset=/ mems_allowed=0 [ 482.531550] CPU: 1 PID: 5880 Comm: rsyslogd Not tainted 4.20.0-rc5+ #266 [ 482.538399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.547749] Call Trace: [ 482.549636] syz-executor613: page allocation failure: order:0, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 482.550337] dump_stack+0x244/0x39d [ 482.563054] syz-executor613 cpuset=/ mems_allowed=0 [ 482.563675] ? dump_stack_print_info.cold.1+0x20/0x20 [ 482.573859] ? mark_held_locks+0x130/0x130 [ 482.578164] ? mark_held_locks+0x130/0x130 [ 482.582411] dump_header+0x27b/0xf72 [ 482.586153] ? pagefault_out_of_memory+0x197/0x197 [ 482.591093] ? mark_held_locks+0x130/0x130 [ 482.595333] ? __lock_acquire+0x62f/0x4c20 [ 482.599623] ? print_usage_bug+0xc0/0xc0 [ 482.603697] ? zap_class+0x640/0x640 [ 482.607485] ? zap_class+0x640/0x640 [ 482.611208] ? print_usage_bug+0xc0/0xc0 [ 482.615275] ? print_usage_bug+0xc0/0xc0 [ 482.619348] ? zap_class+0x640/0x640 [ 482.623089] ? find_held_lock+0x36/0x1c0 [ 482.627168] ? mark_held_locks+0xc7/0x130 [ 482.631322] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 482.636438] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 482.641549] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 482.646138] ? trace_hardirqs_on+0xbd/0x310 [ 482.650468] ? kasan_check_read+0x11/0x20 [ 482.654622] ? ___ratelimit+0x3b4/0x672 [ 482.658604] ? trace_hardirqs_off_caller+0x310/0x310 [ 482.663725] ? trace_hardirqs_on+0x310/0x310 [ 482.668143] ? lock_downgrade+0x900/0x900 [ 482.672306] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 482.677413] ? ___ratelimit+0x3b9/0x672 [ 482.681405] ? idr_get_free+0xf70/0xf70 [ 482.685396] ? kasan_check_read+0x11/0x20 [ 482.689559] ? do_raw_spin_unlock+0xa7/0x330 [ 482.693992] oom_kill_process.cold.27+0x10/0x903 [ 482.698757] ? zap_class+0x640/0x640 [ 482.702478] ? _raw_spin_unlock+0x2c/0x50 [ 482.706632] ? oom_badness+0xe6/0xaa0 [ 482.710454] ? oom_evaluate_task+0x540/0x540 [ 482.714873] ? find_held_lock+0x36/0x1c0 [ 482.718950] ? out_of_memory+0x974/0x1430 [ 482.723112] ? lock_downgrade+0x900/0x900 [ 482.727272] ? check_preemption_disabled+0x48/0x280 [ 482.732296] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 482.737365] ? kasan_check_read+0x11/0x20 [ 482.741521] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 482.746819] ? rcu_softirq_qs+0x20/0x20 [ 482.750801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.756340] ? oom_evaluate_task+0x302/0x540 [ 482.760760] out_of_memory+0xa84/0x1430 [ 482.764749] ? oom_killer_disable+0x3a0/0x3a0 [ 482.769252] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 482.774197] ? __ww_mutex_check_waiters+0x160/0x160 [ 482.779241] __alloc_pages_slowpath+0x232c/0x2de0 [ 482.784122] ? warn_alloc+0x120/0x120 [ 482.787926] ? mark_held_locks+0x130/0x130 [ 482.792175] ? find_get_entry+0xaae/0x1120 [ 482.796435] ? filemap_map_pages+0x1a20/0x1a20 [ 482.801029] ? zap_class+0x640/0x640 [ 482.804756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.810330] ? check_preemption_disabled+0x48/0x280 [ 482.815351] ? print_usage_bug+0xc0/0xc0 [ 482.819435] ? zap_class+0x640/0x640 [ 482.823183] ? __lock_is_held+0xb5/0x140 [ 482.827257] ? mark_held_locks+0x130/0x130 [ 482.831503] ? lock_release+0xa00/0xa00 [ 482.835489] ? perf_trace_sched_process_exec+0x860/0x860 [ 482.840948] ? xa_load+0x2ba/0x460 [ 482.844505] ? lock_downgrade+0x900/0x900 [ 482.848663] ? __might_sleep+0x95/0x190 [ 482.852647] __alloc_pages_nodemask+0xad8/0xea0 [ 482.857331] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 482.862353] ? __page_cache_alloc+0x191/0x5c0 [ 482.866855] ? xa_load+0x2e1/0x460 [ 482.870402] ? xa_clear_mark+0x40/0x40 [ 482.874307] ? zap_class+0x640/0x640 [ 482.878038] ? zap_class+0x640/0x640 [ 482.881760] ? zap_class+0x640/0x640 [ 482.885482] ? __do_page_cache_readahead+0x663/0x810 [ 482.890596] ? find_held_lock+0x36/0x1c0 [ 482.894676] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 482.900229] alloc_pages_current+0x173/0x350 [ 482.904652] __page_cache_alloc+0x38c/0x5c0 [ 482.908990] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 482.913925] ? kasan_check_read+0x11/0x20 [ 482.918076] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 482.923360] ? generic_perform_write+0x6a0/0x6a0 [ 482.928127] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 482.933673] ? check_preemption_disabled+0x48/0x280 [ 482.938705] filemap_fault+0x1595/0x25f0 [ 482.942785] ? __lock_page_or_retry+0xa00/0xa00 [ 482.947462] ? mark_held_locks+0x130/0x130 [ 482.951712] ? filemap_map_pages+0xd6b/0x1a20 [ 482.956217] ? lock_downgrade+0x900/0x900 [ 482.960374] ? check_preemption_disabled+0x48/0x280 [ 482.965399] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 482.970345] ? kasan_check_read+0x11/0x20 [ 482.974502] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 482.979799] ? rcu_softirq_qs+0x20/0x20 [ 482.983790] ? filemap_map_pages+0xd92/0x1a20 [ 482.988321] ? find_get_entries_tag+0x1400/0x1400 [ 482.993197] ? __kernel_text_address+0xd/0x40 [ 482.997699] ? unwind_get_return_address+0x61/0xa0 [ 483.002653] ? lock_acquire+0x1ed/0x520 [ 483.006633] ? ext4_filemap_fault+0x7a/0xad [ 483.010975] ? lock_release+0xa00/0xa00 [ 483.014956] ? perf_trace_sched_process_exec+0x860/0x860 [ 483.020434] ? print_usage_bug+0xc0/0xc0 [ 483.024519] ? print_usage_bug+0xc0/0xc0 [ 483.028588] ? __x64_sys_read+0x73/0xb0 [ 483.032572] ? print_usage_bug+0xc0/0xc0 [ 483.036661] ? down_read+0x8d/0x120 [ 483.040293] ? ext4_filemap_fault+0x7a/0xad [ 483.044620] ? __down_interruptible+0x700/0x700 [ 483.049314] ext4_filemap_fault+0x82/0xad [ 483.053475] __do_fault+0x100/0x6b0 [ 483.057108] ? trace_hardirqs_on+0xbd/0x310 [ 483.061492] ? pmd_devmap_trans_unstable+0x220/0x220 [ 483.066608] ? mark_held_locks+0x130/0x130 [ 483.070850] ? mark_held_locks+0x130/0x130 [ 483.075089] ? do_syslog+0x147b/0x1690 [ 483.078995] ? do_syslog+0x309/0x1690 [ 483.082803] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 483.088362] __handle_mm_fault+0x3ea0/0x5be0 [ 483.092791] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 483.097646] ? find_held_lock+0x36/0x1c0 [ 483.101742] ? zap_class+0x640/0x640 [ 483.105464] ? zap_class+0x640/0x640 [ 483.109219] ? find_held_lock+0x36/0x1c0 [ 483.113295] ? handle_mm_fault+0x42a/0xc70 [ 483.118022] ? lock_downgrade+0x900/0x900 [ 483.122186] ? check_preemption_disabled+0x48/0x280 [ 483.127211] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 483.132148] ? kasan_check_read+0x11/0x20 [ 483.136310] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 483.141594] ? rcu_softirq_qs+0x20/0x20 [ 483.145575] ? trace_hardirqs_off_caller+0x310/0x310 [ 483.150691] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 483.156242] ? check_preemption_disabled+0x48/0x280 [ 483.161275] handle_mm_fault+0x54f/0xc70 [ 483.165348] ? __handle_mm_fault+0x5be0/0x5be0 [ 483.169941] ? find_vma+0x34/0x190 [ 483.173499] __do_page_fault+0x5e8/0xe60 [ 483.177566] ? trace_hardirqs_off+0xb8/0x310 [ 483.181982] ? kernel_write+0x120/0x120 [ 483.185978] do_page_fault+0xf2/0x7e0 [ 483.189788] ? vmalloc_sync_all+0x30/0x30 [ 483.193943] ? error_entry+0x70/0xd0 [ 483.197670] ? trace_hardirqs_off_caller+0xbb/0x310 [ 483.202694] ? trace_hardirqs_on_caller+0xc0/0x310 [ 483.207632] ? syscall_return_slowpath+0x5e0/0x5e0 [ 483.212654] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.217506] ? trace_hardirqs_on_caller+0x310/0x310 [ 483.222529] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 483.227995] ? prepare_exit_to_usermode+0x291/0x3b0 [ 483.233113] ? page_fault+0x8/0x30 [ 483.236665] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.241519] ? page_fault+0x8/0x30 [ 483.245070] page_fault+0x1e/0x30 [ 483.248526] RIP: 0033:0x7fe4b399a1fd [ 483.252256] Code: Bad RIP value. [ 483.255619] RSP: 002b:00007fe4b0f39e30 EFLAGS: 00010293 [ 483.260990] RAX: 0000000000000073 RBX: 0000000000ccf670 RCX: 00007fe4b399a1fd [ 483.268260] RDX: 0000000000000fff RSI: 00007fe4b276e5a0 RDI: 0000000000000004 [ 483.275584] RBP: 0000000000000000 R08: 0000000000cba260 R09: 0000000000000000 [ 483.282855] R10: 6f205d3139303231 R11: 0000000000000293 R12: 000000000065e420 [ 483.290129] R13: 00007fe4b0f3a9c0 R14: 00007fe4b3fdf040 R15: 0000000000000003 [ 483.297437] CPU: 0 PID: 7535 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 483.299239] Mem-Info: [ 483.304900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.304906] Call Trace: [ 483.304929] dump_stack+0x244/0x39d [ 483.304949] ? dump_stack_print_info.cold.1+0x20/0x20 [ 483.304974] ? debug_object_free+0x32d/0x690 [ 483.307459] active_anon:3427 inactive_anon:188 isolated_anon:0 [ 483.307459] active_file:18 inactive_file:18 isolated_file:0 [ 483.307459] unevictable:0 dirty:0 writeback:0 unstable:0 [ 483.307459] slab_reclaimable:9017 slab_unreclaimable:106382 [ 483.307459] mapped:9 shmem:244 pagetables:351 bounce:0 [ 483.307459] free:15794 free_pcp:138 free_cma:0 [ 483.316737] warn_alloc.cold.116+0xb7/0x1bd [ 483.316755] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 483.316776] ? schedule_timeout+0x180/0x260 [ 483.316795] ? __next_timer_interrupt+0x1a0/0x1a0 [ 483.319466] Node 0 active_anon:13708kB inactive_anon:752kB active_file:72kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:36kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 483.323016] ? __ww_mutex_check_waiters+0x160/0x160 [ 483.323043] __alloc_pages_slowpath+0x2651/0x2de0 [ 483.323065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.328282] 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 [ 483.332667] ? warn_alloc+0x120/0x120 [ 483.332687] ? __schedule+0x8d7/0x21d0 [ 483.332734] ? mark_held_locks+0xc7/0x130 [ 483.365169] lowmem_reserve[]: 0 2818 6321 6321 [ 483.369407] ? mark_held_locks+0xc7/0x130 [ 483.369443] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 483.374345] Node 0 DMA32 free:28804kB min:30052kB low:37564kB high:45076kB active_anon:48kB inactive_anon:0kB active_file:32kB inactive_file:8kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 483.378586] ? retint_kernel+0x2d/0x2d [ 483.378603] ? trace_hardirqs_on_caller+0xc0/0x310 [ 483.378622] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 483.383515] lowmem_reserve[]: 0 0 3503 3503 [ 483.410277] ? zap_class+0x640/0x640 [ 483.410302] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 483.410331] ? __lock_is_held+0xb5/0x140 [ 483.415394] Node 0 Normal free:18464kB min:37364kB low:46704kB high:56044kB active_anon:13660kB inactive_anon:752kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6624kB pagetables:1404kB bounce:0kB free_pcp:304kB local_pcp:60kB free_cma:0kB [ 483.420195] ? check_preemption_disabled+0x48/0x280 [ 483.420214] ? lock_release+0xa00/0xa00 [ 483.420230] ? perf_trace_sched_process_exec+0x860/0x860 [ 483.420247] ? __lock_is_held+0xb5/0x140 [ 483.425813] lowmem_reserve[]: 0 0 0 0 [ 483.451890] ? __might_sleep+0x95/0x190 [ 483.451912] __alloc_pages_nodemask+0xad8/0xea0 [ 483.451929] ? trace_hardirqs_on_caller+0xc0/0x310 [ 483.451947] ? trace_hardirqs_on_caller+0xc0/0x310 [ 483.455788] 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 [ 483.459624] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 483.459641] ? trace_hardirqs_on+0x310/0x310 [ 483.459665] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 483.459686] ? retint_kernel+0x2d/0x2d [ 483.463857] Node 0 DMA32: 13*4kB (M) 8*8kB (M) 15*16kB (ME) 11*32kB (UME) 9*64kB (ME) 5*128kB (UME) 3*256kB (ME) 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28804kB [ 483.468404] ? get_task_policy.part.40+0x1f/0xb0 [ 483.468433] ? __sanitizer_cov_trace_const_cmp2+0xf/0x20 [ 483.468451] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 483.472654] Node 0 Normal: 872*4kB (UME) 478*8kB (ME) 253*16kB (ME) 94*32kB (ME) 36*64kB (ME) 10*128kB (M) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 18464kB [ 483.477165] alloc_pages_current+0x173/0x350 [ 483.477201] relay_open_buf.part.10+0x2ab/0xb20 [ 483.504773] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 483.508567] ? kmem_cache_alloc_trace+0x353/0x750 [ 483.508601] relay_open+0x5e5/0xac0 [ 483.513588] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 483.518964] ? relay_open_buf.part.10+0xb20/0xb20 [ 483.518984] ? __debugfs_create_file+0x302/0x400 [ 483.519005] ? debugfs_create_file+0x57/0x70 [ 483.523373] 280 total pagecache pages [ 483.527015] do_blk_trace_setup+0x4fe/0xdb0 [ 483.527041] ? blk_tracer_print_line+0x60/0x60 [ 483.531857] 0 pages in swap cache [ 483.535842] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 483.535864] ? _copy_from_user+0xdf/0x150 [ 483.564663] Swap cache stats: add 0, delete 0, find 0/0 [ 483.569589] compat_blk_trace_setup+0x3d3/0x710 [ 483.569606] ? __fget+0x4d1/0x740 [ 483.569627] ? blk_trace_setup+0x70/0x70 [ 483.569660] ? disk_name+0xb0/0x120 [ 483.573654] Free swap = 0kB [ 483.579060] blk_trace_ioctl+0x298/0x2f0 [ 483.579079] ? blk_trace_startstop+0x70/0x70 [ 483.579096] ? fget_raw+0x20/0x20 [ 483.583215] Total swap = 0kB [ 483.586946] ? putname+0xf2/0x130 [ 483.586964] ? rcu_read_lock_sched_held+0x14f/0x180 [ 483.586989] compat_blkdev_ioctl+0x99f/0x1b30 [ 483.591031] 1965979 pages RAM [ 483.595621] ? bfq_create_group_hierarchy+0x120/0x120 [ 483.595638] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 483.595660] ? bfq_create_group_hierarchy+0x120/0x120 [ 483.600634] 0 pages HighMem/MovableOnly [ 483.605495] __ia32_compat_sys_ioctl+0x20e/0x630 [ 483.605522] do_fast_syscall_32+0x34d/0xfb2 [ 483.605541] ? do_int80_syscall_32+0x890/0x890 [ 483.619124] 342853 pages reserved [ 483.624061] ? entry_SYSENTER_compat+0x68/0x7f [ 483.624080] ? trace_hardirqs_off_caller+0xbb/0x310 [ 483.624096] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.624114] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.628548] 0 pages cma reserved [ 483.633259] ? trace_hardirqs_on_caller+0x310/0x310 [ 483.633280] ? prepare_exit_to_usermode+0x291/0x3b0 [ 483.633301] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.633322] entry_SYSENTER_compat+0x70/0x7f [ 483.637241] Unreclaimable slab info: [ 483.653427] RIP: 0023:0xf7fa0a29 [ 483.653454] Code: Bad RIP value. [ 483.653463] RSP: 002b:00000000f7f9c12c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 483.658273] Name Used Total [ 483.663662] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 483.663672] RDX: 0000000020000280 RSI: 0000000000000000 RDI: 0000000000000000 [ 483.663680] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 483.663688] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 483.663697] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 483.678836] Mem-Info: [ 483.688938] pid_2 145KB 152KB [ 483.700141] active_anon:3427 inactive_anon:188 isolated_anon:0 [ 483.700141] active_file:18 inactive_file:12 isolated_file:0 [ 483.700141] unevictable:0 dirty:0 writeback:0 unstable:0 [ 483.700141] slab_reclaimable:9017 slab_unreclaimable:106382 [ 483.700141] mapped:3 shmem:244 pagetables:351 bounce:0 [ 483.700141] free:15909 free_pcp:0 free_cma:0 [ 483.704390] TIPC 10KB 14KB [ 483.708664] Node 0 active_anon:13708kB inactive_anon:752kB active_file:72kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 483.710555] SCTPv6 14KB 18KB [ 483.710571] DCCPv6 17KB 21KB [ 483.724082] 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 [ 483.731187] DCCP 16KB 20KB [ 483.737453] lowmem_reserve[]: 0 2818 6321 6321 [ 483.743710] bridge_fdb_cache 11KB 11KB [ 483.749281] Node 0 DMA32 free:29004kB min:30052kB low:37564kB high:45076kB active_anon:48kB inactive_anon:0kB active_file:32kB inactive_file:8kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 483.749439] fib6_nodes 77KB 80KB [ 483.760827] lowmem_reserve[]: 0 0 3503 3503 [ 483.766846] ip6_dst_cache 386KB 386KB [ 483.775041] Node 0 Normal free:18724kB min:37364kB low:46704kB high:56044kB active_anon:13660kB inactive_anon:752kB active_file:40kB inactive_file:40kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6624kB pagetables:1404kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 483.776741] RAWv6 68KB 71KB [ 483.784484] lowmem_reserve[]: 0 0 0 0 [ 483.788851] UDPv6 3KB 3KB [ 483.797780] 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 [ 483.798431] TCPv6 23KB 23KB [ 483.806891] Node 0 DMA32: 13*4kB (M) 9*8kB (UM) 16*16kB (UME) 10*32kB (ME) 9*64kB (ME) 5*128kB (UME) 4*256kB (UME) 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 29052kB [ 483.808781] nf_conntrack 2KB 3KB [ 483.816996] Node 0 Normal: 877*4kB (UME) 479*8kB (UME) 252*16kB (ME) 96*32kB (UME) 36*64kB (ME) 10*128kB (M) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 18540kB [ 483.822767] sd_ext_cdb 0KB 3KB [ 483.826612] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 483.830324] scsi_sense_cache 1056KB 1060KB [ 483.830336] virtio_scsi_cmd 16KB 16KB [ 483.830350] sgpool-128 8KB 8KB [ 483.837477] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 483.839062] sgpool-64 4KB 6KB [ 483.843526] 274 total pagecache pages [ 483.849720] sgpool-32 2KB 7KB [ 483.856113] 0 pages in swap cache [ 483.856129] Swap cache stats: add 0, delete 0, find 0/0 [ 483.862093] sgpool-16 1KB 3KB [ 483.866049] Free swap = 0kB [ 483.870921] sgpool-8 0KB 3KB [ 483.870938] mqueue_inode_cache 10KB 14KB [ 483.870952] bio_post_read_ctx 14KB 15KB [ 483.871003] bio-2 14KB 15KB [ 483.879618] Total swap = 0kB [ 483.886669] jfs_mp 7KB 7KB [ 483.889175] 1965979 pages RAM [ 483.893627] nfs_commit_data 3KB 7KB [ 483.893643] nfs_write_data 32KB 32KB [ 483.902021] 0 pages HighMem/MovableOnly [ 483.906623] ext4_system_zone 0KB 3KB [ 483.911885] 342853 pages reserved [ 483.917427] bio-1 1KB 3KB [ 483.929248] 0 pages cma reserved [ 483.934349] pid_namespace 2KB 7KB [ 484.361878] rpc_buffers 17KB 19KB [ 484.367249] rpc_tasks 2KB 3KB [ 484.372736] UNIX 23KB 76KB [ 484.378109] tcp_bind_bucket 1KB 4KB [ 484.383524] ip_fib_trie 11KB 15KB [ 484.388890] ip_fib_alias 52KB 55KB [ 484.394351] ip_dst_cache 1KB 8KB [ 484.399804] RAW 40KB 50KB [ 484.405175] UDP 16KB 26KB [ 484.410613] TCP 5KB 5KB [ 484.415994] hugetlbfs_inode_cache 2KB 7KB [ 484.421793] fscache_cookie_jar 1KB 7KB [ 484.427250] eventpoll_pwq 0KB 15KB [ 484.432660] eventpoll_epi 1KB 15KB [ 484.438025] inotify_inode_mark 5KB 11KB [ 484.445040] request_queue 164KB 164KB [ 484.450484] blkdev_ioc 8KB 27KB [ 484.455851] bio-0 103KB 135KB [ 484.461301] biovec-max 1229KB 1229KB [ 484.466675] biovec-64 47KB 47KB [ 484.472233] biovec-16 9KB 11KB [ 484.477601] bio_integrity_payload 1KB 3KB [ 484.483402] khugepaged_mm_slot 1KB 3KB [ 484.488868] user_namespace 4KB 7KB [ 484.494273] dmaengine-unmap-256 2KB 6KB [ 484.499847] dmaengine-unmap-128 1KB 3KB [ 484.505385] dmaengine-unmap-16 0KB 4KB [ 484.510883] dmaengine-unmap-2 0KB 3KB [ 484.516251] skbuff_fclone_cache 48KB 60KB [ 484.521827] skbuff_head_cache 2775KB 3532KB [ 484.527190] configfs_dir_cache 0KB 4KB [ 484.532678] file_lock_cache 3KB 15KB [ 484.538047] file_lock_ctx 0KB 3KB [ 484.543471] fsnotify_mark_connector 3KB 3KB [ 484.549359] net_namespace 51KB 51KB [ 484.554756] shmem_inode_cache 4551KB 4551KB [ 484.560154] task_delay_info 269KB 480KB [ 484.565522] taskstats 7KB 7KB [ 484.570948] proc_dir_entry 578KB 581KB [ 484.576330] pde_opener 0KB 11KB [ 484.581735] seq_file 5KB 39KB [ 484.587099] sigqueue 127KB 208KB [ 484.592520] kernfs_node_cache 11339KB 11343KB [ 484.597888] mnt_cache 96KB 100KB [ 484.603284] filp 4050KB 6881KB [ 484.608656] names_cache 61633KB 61671KB [ 484.614077] iint_cache 65KB 71KB [ 484.619448] key_jar 3KB 7KB [ 484.624850] uts_namespace 2KB 7KB [ 484.630252] nsproxy 0KB 7KB [ 484.635617] vm_area_struct 12317KB 13728KB [ 484.641020] mm_struct 3662KB 5005KB [ 484.646390] fs_cache 292KB 492KB [ 484.651801] files_cache 1104KB 1668KB [ 484.657170] signal_cache 1903KB 2853KB [ 484.662596] sighand_cache 460KB 485KB [ 484.667960] task_struct 8346KB 8346KB [ 484.673385] cred_jar 1780KB 2568KB [ 484.678782] anon_vma_chain 4746KB 7272KB [ 484.684184] anon_vma 140KB 365KB [ 484.689580] pid 24KB 164KB [ 484.694951] Acpi-Operand 106KB 158KB [ 484.700377] Acpi-Namespace 19KB 23KB [ 484.705744] numa_policy 0KB 3KB [ 484.711144] debug_objects_cache 718KB 838KB [ 484.716685] trace_event_file 260KB 262KB [ 484.722089] ftrace_event_field 376KB 378KB [ 484.727552] pool_workqueue 87KB 92KB [ 484.732971] page->ptl 2202KB 3308KB [ 484.738364] kmalloc-2M 2050KB 2050KB [ 484.743769] kmalloc-512k 2056KB 2056KB [ 484.749141] kmalloc-256k 1290KB 1290KB [ 484.754560] kmalloc-128k 650KB 650KB [ 484.759975] kmalloc-64k 330KB 330KB [ 484.765342] kmalloc-32k 74481KB 74778KB [ 484.770763] kmalloc-16k 5032KB 5115KB [ 484.776135] kmalloc-8k 1806KB 1831KB [ 484.781535] kmalloc-4k 7480KB 7518KB [ 484.786898] kmalloc-2k 11730KB 12048KB [ 484.792293] kmalloc-1k 4284KB 4284KB [ 484.797658] kmalloc-512 5199KB 5658KB [ 484.803075] kmalloc-256 3030KB 3030KB [ 484.808449] kmalloc-128 880KB 909KB [ 484.813871] kmalloc-96 1578KB 2448KB [ 484.819238] kmalloc-64 1497KB 1560KB [ 484.824641] kmalloc-32 1028KB 1712KB [ 484.830041] kmalloc-192 640KB 908KB [ 484.835406] kmem_cache 161KB 165KB [ 484.840818] Out of memory: Kill process 7559 (syz-executor613) score 0 or sacrifice child [ 484.849159] Killed process 7562 (syz-executor613) total-vm:18964kB, anon-rss:2124kB, file-rss:4kB, shmem-rss:0kB [ 484.860404] oom_reaper: reaped process 7562 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB executing program executing program [ 490.805747] oom_reaper: reaped process 7552 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 490.829148] syz-executor613 invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 490.846824] syz-executor613 cpuset=/ mems_allowed=0 [ 490.851918] CPU: 1 PID: 6008 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 490.859374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.868730] Call Trace: [ 490.871341] dump_stack+0x244/0x39d [ 490.874990] ? dump_stack_print_info.cold.1+0x20/0x20 [ 490.880203] ? mark_held_locks+0x130/0x130 [ 490.884446] ? mark_held_locks+0x130/0x130 [ 490.888674] dump_header+0x27b/0xf72 [ 490.892379] ? pagefault_out_of_memory+0x197/0x197 [ 490.897315] ? mark_held_locks+0x130/0x130 [ 490.899598] syz-executor613: page allocation failure: order:0, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 490.901557] ? __lock_acquire+0x62f/0x4c20 [ 490.911315] syz-executor613 cpuset=/ mems_allowed=0 [ 490.915492] ? print_usage_bug+0xc0/0xc0 [ 490.924579] ? zap_class+0x640/0x640 [ 490.928296] ? zap_class+0x640/0x640 [ 490.932018] ? print_usage_bug+0xc0/0xc0 [ 490.936086] ? print_usage_bug+0xc0/0xc0 [ 490.940153] ? zap_class+0x640/0x640 [ 490.943880] ? find_held_lock+0x36/0x1c0 [ 490.947964] ? mark_held_locks+0xc7/0x130 [ 490.952125] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 490.957236] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 490.962349] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 490.966948] ? trace_hardirqs_on+0xbd/0x310 [ 490.971280] ? kasan_check_read+0x11/0x20 [ 490.975440] ? ___ratelimit+0x3b4/0x672 [ 490.979431] ? trace_hardirqs_off_caller+0x310/0x310 [ 490.984543] ? trace_hardirqs_on+0x310/0x310 [ 490.988962] ? lock_downgrade+0x900/0x900 [ 490.993131] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 490.998242] ? ___ratelimit+0x3b9/0x672 [ 491.002223] ? idr_get_free+0xf70/0xf70 [ 491.006200] ? kasan_check_read+0x11/0x20 [ 491.010351] ? do_raw_spin_unlock+0xa7/0x330 [ 491.014774] oom_kill_process.cold.27+0x10/0x903 [ 491.019535] ? zap_class+0x640/0x640 [ 491.023259] ? _raw_spin_unlock+0x2c/0x50 [ 491.027410] ? oom_badness+0xe6/0xaa0 [ 491.031229] ? oom_evaluate_task+0x540/0x540 [ 491.035644] ? find_held_lock+0x36/0x1c0 [ 491.039719] ? out_of_memory+0x974/0x1430 [ 491.043873] ? lock_downgrade+0x900/0x900 [ 491.048039] ? check_preemption_disabled+0x48/0x280 [ 491.053070] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 491.058002] ? kasan_check_read+0x11/0x20 [ 491.062154] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 491.067445] ? rcu_softirq_qs+0x20/0x20 [ 491.071443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.076992] ? oom_evaluate_task+0x302/0x540 [ 491.081411] out_of_memory+0xa84/0x1430 [ 491.085409] ? oom_killer_disable+0x3a0/0x3a0 [ 491.089918] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 491.094860] ? __ww_mutex_check_waiters+0x160/0x160 [ 491.099892] __alloc_pages_slowpath+0x232c/0x2de0 [ 491.104766] ? warn_alloc+0x120/0x120 [ 491.108570] ? mark_held_locks+0x130/0x130 [ 491.112813] ? find_get_entry+0xaae/0x1120 [ 491.117066] ? filemap_map_pages+0x1a20/0x1a20 [ 491.121658] ? zap_class+0x640/0x640 [ 491.125381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.130926] ? check_preemption_disabled+0x48/0x280 [ 491.135946] ? print_usage_bug+0xc0/0xc0 [ 491.140029] ? zap_class+0x640/0x640 [ 491.143774] ? __lock_is_held+0xb5/0x140 [ 491.147849] ? mark_held_locks+0x130/0x130 [ 491.152091] ? lock_release+0xa00/0xa00 [ 491.156070] ? perf_trace_sched_process_exec+0x860/0x860 [ 491.161530] ? xa_load+0x2ba/0x460 [ 491.165080] ? lock_downgrade+0x900/0x900 [ 491.169234] ? __might_sleep+0x95/0x190 [ 491.173224] __alloc_pages_nodemask+0xad8/0xea0 [ 491.177906] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 491.182932] ? __page_cache_alloc+0x191/0x5c0 [ 491.187442] ? xa_load+0x2e1/0x460 [ 491.191009] ? xa_clear_mark+0x40/0x40 [ 491.194898] ? cpuacct_charge+0x265/0x440 [ 491.199049] ? zap_class+0x640/0x640 [ 491.202773] ? zap_class+0x640/0x640 [ 491.206493] ? zap_class+0x640/0x640 [ 491.210214] ? __do_page_cache_readahead+0x663/0x810 [ 491.215327] ? find_held_lock+0x36/0x1c0 [ 491.219396] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 491.224953] alloc_pages_current+0x173/0x350 [ 491.229376] __page_cache_alloc+0x38c/0x5c0 [ 491.233700] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 491.238632] ? kasan_check_read+0x11/0x20 [ 491.242785] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 491.248070] ? generic_perform_write+0x6a0/0x6a0 [ 491.252834] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 491.258387] ? check_preemption_disabled+0x48/0x280 [ 491.263435] filemap_fault+0x1595/0x25f0 [ 491.267514] ? __lock_page_or_retry+0xa00/0xa00 [ 491.272194] ? mark_held_locks+0x130/0x130 [ 491.276455] ? filemap_map_pages+0xd6b/0x1a20 [ 491.280982] ? lock_downgrade+0x900/0x900 [ 491.285139] ? check_preemption_disabled+0x48/0x280 [ 491.290163] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 491.295095] ? kasan_check_read+0x11/0x20 [ 491.299252] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 491.304536] ? rcu_softirq_qs+0x20/0x20 [ 491.308529] ? filemap_map_pages+0xd92/0x1a20 [ 491.313036] ? find_held_lock+0x36/0x1c0 [ 491.317112] ? find_get_entries_tag+0x1400/0x1400 [ 491.321971] ? __lock_acquire+0x62f/0x4c20 [ 491.326207] ? _raw_spin_unlock_irq+0x27/0x80 [ 491.330722] ? lock_acquire+0x1ed/0x520 [ 491.334710] ? ext4_filemap_fault+0x7a/0xad [ 491.339048] ? lock_release+0xa00/0xa00 [ 491.343028] ? perf_trace_sched_process_exec+0x860/0x860 [ 491.348482] ? print_usage_bug+0xc0/0xc0 [ 491.352545] ? __switch_to_asm+0x34/0x70 [ 491.356611] ? print_usage_bug+0xc0/0xc0 [ 491.360692] ? down_read+0x8d/0x120 [ 491.364331] ? ext4_filemap_fault+0x7a/0xad [ 491.368669] ? __down_interruptible+0x700/0x700 [ 491.373352] ext4_filemap_fault+0x82/0xad [ 491.377512] __do_fault+0x100/0x6b0 [ 491.381142] ? zap_class+0x640/0x640 [ 491.384866] ? pmd_devmap_trans_unstable+0x220/0x220 [ 491.389985] ? mark_held_locks+0x130/0x130 [ 491.394224] ? mark_held_locks+0x130/0x130 [ 491.398466] ? hrtimer_start_range_ns+0x6c4/0xe00 [ 491.403325] ? find_held_lock+0x36/0x1c0 [ 491.407397] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 491.412951] __handle_mm_fault+0x3ea0/0x5be0 [ 491.417381] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 491.422231] ? trace_hardirqs_on+0xbd/0x310 [ 491.426559] ? kasan_check_read+0x11/0x20 [ 491.430712] ? __free_object+0x173/0x340 [ 491.434778] ? trace_hardirqs_off_caller+0x310/0x310 [ 491.439904] ? zap_class+0x640/0x640 [ 491.443622] ? zap_class+0x640/0x640 [ 491.447345] ? find_held_lock+0x36/0x1c0 [ 491.451430] ? handle_mm_fault+0x42a/0xc70 [ 491.455671] ? lock_downgrade+0x900/0x900 [ 491.459823] ? check_preemption_disabled+0x48/0x280 [ 491.464847] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 491.469784] ? kasan_check_read+0x11/0x20 [ 491.473949] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 491.479235] ? rcu_softirq_qs+0x20/0x20 [ 491.483216] ? trace_hardirqs_off_caller+0x310/0x310 [ 491.488325] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 491.493868] ? check_preemption_disabled+0x48/0x280 [ 491.498898] handle_mm_fault+0x54f/0xc70 [ 491.502980] ? __handle_mm_fault+0x5be0/0x5be0 [ 491.507571] ? find_vma+0x34/0x190 [ 491.511121] __do_page_fault+0x5e8/0xe60 [ 491.515196] do_page_fault+0xf2/0x7e0 [ 491.519007] ? vmalloc_sync_all+0x30/0x30 [ 491.523157] ? error_entry+0x70/0xd0 [ 491.526894] ? trace_hardirqs_off_caller+0xbb/0x310 [ 491.531920] ? trace_hardirqs_on_caller+0xc0/0x310 [ 491.536857] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 491.541703] ? trace_hardirqs_on_caller+0x310/0x310 [ 491.546724] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 491.552186] ? prepare_exit_to_usermode+0x291/0x3b0 [ 491.557207] ? page_fault+0x8/0x30 [ 491.560755] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 491.565612] ? page_fault+0x8/0x30 [ 491.569154] page_fault+0x1e/0x30 [ 491.572623] RIP: 0023:0x8077b4f [ 491.575938] Code: Bad RIP value. [ 491.579306] RSP: 002b:000000000821fd5c EFLAGS: 00010246 [ 491.584669] RAX: 0000000000000000 RBX: 000000000821fd78 RCX: 0000000000000000 [ 491.591940] RDX: 0000000000000102 RSI: 0000000000076ef7 RDI: 0000000000000000 [ 491.599221] RBP: 000000000821fdb8 R08: 0000000000000000 R09: 0000000000000000 [ 491.606493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 491.613764] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 491.621064] CPU: 0 PID: 7552 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 491.626327] Mem-Info: [ 491.628529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.628540] Call Trace: [ 491.631073] active_anon:3431 inactive_anon:188 isolated_anon:0 [ 491.631073] active_file:15 inactive_file:15 isolated_file:0 [ 491.631073] unevictable:0 dirty:0 writeback:0 unstable:0 [ 491.631073] slab_reclaimable:9016 slab_unreclaimable:106116 [ 491.631073] mapped:3 shmem:244 pagetables:351 bounce:0 [ 491.631073] free:15893 free_pcp:204 free_cma:0 [ 491.640333] dump_stack+0x244/0x39d [ 491.640355] ? dump_stack_print_info.cold.1+0x20/0x20 [ 491.640376] ? debug_object_free+0x32d/0x690 [ 491.642999] Node 0 active_anon:13724kB inactive_anon:752kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 491.675340] warn_alloc.cold.116+0xb7/0x1bd [ 491.675358] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 491.675378] ? schedule_timeout+0x180/0x260 [ 491.678989] 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 [ 491.684180] ? __next_timer_interrupt+0x1a0/0x1a0 [ 491.684201] ? __ww_mutex_check_waiters+0x160/0x160 [ 491.684226] __alloc_pages_slowpath+0x2651/0x2de0 [ 491.688608] lowmem_reserve[]: 0 2818 6321 6321 [ 491.715507] ? mark_held_locks+0xc7/0x130 [ 491.715534] ? trace_hardirqs_on+0xbd/0x310 [ 491.715553] ? kasan_check_read+0x11/0x20 [ 491.719898] Node 0 DMA32 free:28980kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:24kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 491.724723] ? warn_alloc+0x120/0x120 [ 491.729014] lowmem_reserve[]: 0 0 3503 3503 [ 491.755129] ? kasan_check_write+0x14/0x20 [ 491.755146] ? finish_task_switch+0x2f4/0x910 [ 491.755166] ? preempt_notifier_register+0x200/0x200 [ 491.755184] ? __switch_to_asm+0x34/0x70 [ 491.760037] Node 0 Normal free:18684kB min:37364kB low:46704kB high:56044kB active_anon:13664kB inactive_anon:752kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6656kB pagetables:1404kB bounce:0kB free_pcp:568kB local_pcp:316kB free_cma:0kB [ 491.765025] ? __switch_to_asm+0x34/0x70 [ 491.769873] lowmem_reserve[]: 0 0 0 0 [ 491.774430] ? __switch_to_asm+0x40/0x70 [ 491.774449] ? print_usage_bug+0xc0/0xc0 [ 491.778575] 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 [ 491.782888] ? __switch_to_asm+0x40/0x70 [ 491.782903] ? print_usage_bug+0xc0/0xc0 [ 491.782922] ? mark_held_locks+0xc7/0x130 [ 491.782943] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 491.787085] Node 0 DMA32: 15*4kB (ME) 11*8kB (ME) 16*16kB (M) 13*32kB (UME) 10*64kB (UME) 5*128kB (ME) 3*256kB (UME) 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28980kB [ 491.814672] ? retint_kernel+0x2d/0x2d [ 491.814689] ? trace_hardirqs_on_caller+0xc0/0x310 [ 491.814719] ? zap_class+0x640/0x640 [ 491.818509] Node 0 Normal: 853*4kB (ME) 479*8kB (UME) 253*16kB (ME) 95*32kB (ME) 36*64kB (ME) 10*128kB (M) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 18684kB [ 491.822826] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 491.822839] ? retint_kernel+0x2d/0x2d [ 491.822858] ? trace_hardirqs_on_caller+0xc0/0x310 [ 491.827086] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 491.831572] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 491.831604] ? __lock_is_held+0xb5/0x140 [ 491.836695] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 491.840750] ? check_preemption_disabled+0x48/0x280 [ 491.840772] ? lock_release+0xa00/0xa00 [ 491.869605] 274 total pagecache pages [ 491.873645] ? perf_trace_sched_process_exec+0x860/0x860 [ 491.877434] 0 pages in swap cache [ 491.881490] ? __lock_is_held+0xb5/0x140 [ 491.881510] ? __might_sleep+0x95/0x190 [ 491.881532] __alloc_pages_nodemask+0xad8/0xea0 [ 491.885572] Swap cache stats: add 0, delete 0, find 0/0 [ 491.899085] ? retint_kernel+0x2d/0x2d [ 491.899103] ? trace_hardirqs_on_caller+0xc0/0x310 [ 491.899122] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 491.899141] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 491.903217] Free swap = 0kB [ 491.907248] ? retint_kernel+0x2d/0x2d [ 491.911409] Total swap = 0kB [ 491.915971] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 491.932297] 1965979 pages RAM [ 491.936149] ? retint_kernel+0x2d/0x2d [ 491.941079] 0 pages HighMem/MovableOnly [ 491.944775] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 491.959867] 342853 pages reserved [ 491.964429] alloc_pages_current+0x173/0x350 [ 491.968289] 0 pages cma reserved [ 491.973226] relay_open_buf.part.10+0x2ab/0xb20 [ 491.973241] ? kmem_cache_alloc_trace+0x353/0x750 [ 491.973265] relay_open+0x5e5/0xac0 [ 491.982143] Unreclaimable slab info: [ 491.987291] ? relay_open_buf.part.10+0xb20/0xb20 [ 491.991377] Name Used Total [ 491.999903] ? __debugfs_create_file+0x302/0x400 [ 491.999923] ? debugfs_create_file+0x57/0x70 [ 491.999944] do_blk_trace_setup+0x4fe/0xdb0 [ 492.004942] pid_2 145KB 152KB [ 492.008914] ? blk_tracer_print_line+0x60/0x60 [ 492.012774] TIPC 10KB 14KB [ 492.018143] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 492.021609] SCTPv6 14KB 18KB [ 492.025632] ? _copy_from_user+0xdf/0x150 [ 492.029622] DCCPv6 17KB 21KB [ 492.034253] compat_blk_trace_setup+0x3d3/0x710 [ 492.039626] DCCP 16KB 20KB [ 492.043482] ? __fget+0x4d1/0x740 [ 492.048400] bridge_fdb_cache 11KB 11KB [ 492.053393] ? blk_trace_setup+0x70/0x70 [ 492.053436] ? disk_name+0xb0/0x120 [ 492.057999] fib6_nodes 77KB 80KB [ 492.061017] blk_trace_ioctl+0x298/0x2f0 [ 492.061042] ? blk_trace_startstop+0x70/0x70 [ 492.064916] ip6_dst_cache 423KB 423KB [ 492.067926] ? fget_raw+0x20/0x20 [ 492.072698] RAWv6 68KB 71KB [ 492.075761] ? putname+0xf2/0x130 [ 492.075780] ? rcu_read_lock_sched_held+0x14f/0x180 [ 492.079679] UDPv6 3KB 3KB [ 492.083623] compat_blkdev_ioctl+0x99f/0x1b30 [ 492.089137] TCPv6 23KB 23KB [ 492.092584] ? bfq_create_group_hierarchy+0x120/0x120 [ 492.092602] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 492.092625] ? bfq_create_group_hierarchy+0x120/0x120 [ 492.097013] nf_conntrack 1KB 3KB [ 492.100366] __ia32_compat_sys_ioctl+0x20e/0x630 [ 492.100392] do_fast_syscall_32+0x34d/0xfb2 [ 492.100411] ? do_int80_syscall_32+0x890/0x890 [ 492.105092] sd_ext_cdb 0KB 3KB [ 492.109906] ? entry_SYSENTER_compat+0x68/0x7f [ 492.109923] ? trace_hardirqs_off_caller+0xbb/0x310 [ 492.109943] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 492.113553] scsi_sense_cache 1056KB 1060KB [ 492.117275] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 492.117293] ? trace_hardirqs_on_caller+0x310/0x310 [ 492.122659] virtio_scsi_cmd 16KB 16KB [ 492.128176] ? prepare_exit_to_usermode+0x291/0x3b0 [ 492.132942] sgpool-128 8KB 8KB [ 492.137312] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 492.141640] sgpool-64 4KB 6KB [ 492.146971] entry_SYSENTER_compat+0x70/0x7f [ 492.151563] sgpool-32 2KB 7KB [ 492.156893] RIP: 0023:0xf7fa0a29 [ 492.162448] sgpool-16 1KB 3KB [ 492.167783] Code: Bad RIP value. [ 492.171936] sgpool-8 0KB 3KB [ 492.177250] RSP: 002b:00000000f7f9c12c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 492.181953] mqueue_inode_cache 10KB 14KB [ 492.187290] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 492.187302] RDX: 0000000020000280 RSI: 0000000000000000 RDI: 0000000000000000 [ 492.190779] bio_post_read_ctx 14KB 15KB [ 492.196088] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 492.196100] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 492.200203] bio-2 14KB 15KB [ 492.203753] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 492.205471] Mem-Info: [ 492.209119] jfs_mp 7KB 7KB [ 492.213259] active_anon:3431 inactive_anon:188 isolated_anon:0 [ 492.213259] active_file:15 inactive_file:15 isolated_file:0 [ 492.213259] unevictable:0 dirty:0 writeback:0 unstable:0 [ 492.213259] slab_reclaimable:9016 slab_unreclaimable:106116 [ 492.213259] mapped:3 shmem:244 pagetables:351 bounce:0 [ 492.213259] free:15893 free_pcp:204 free_cma:0 [ 492.213293] Node 0 active_anon:13724kB inactive_anon:752kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 492.213299] 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 [ 492.222297] nfs_commit_data 3KB 7KB [ 492.224012] lowmem_reserve[]: 0 2818 6321 6321 [ 492.226536] nfs_write_data 32KB 32KB [ 492.231966] Node 0 DMA32 free:28980kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:24kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 492.232006] lowmem_reserve[]: 0 0 3503 3503 [ 492.232025] Node 0 Normal free:18684kB min:37364kB low:46704kB high:56044kB active_anon:13664kB inactive_anon:752kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6656kB pagetables:1404kB bounce:0kB free_pcp:568kB local_pcp:252kB free_cma:0kB [ 492.240133] ext4_system_zone 0KB 3KB [ 492.240582] lowmem_reserve[]: 0 0 0 0 [ 492.245863] bio-1 1KB 3KB [ 492.251243] 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 [ 492.259285] pid_namespace 2KB 7KB [ 492.261076] Node 0 DMA32: 15*4kB (ME) 11*8kB (ME) 16*16kB (M) 13*32kB (UME) 10*64kB (UME) 5*128kB (ME) 3*256kB (UME) 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28980kB [ 492.265615] rpc_buffers 17KB 19KB [ 492.270829] Node 0 Normal: 853*4kB (ME) 479*8kB (UME) 253*16kB (ME) 95*32kB (ME) 36*64kB (ME) 10*128kB (M) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 18684kB [ 492.279750] rpc_tasks 2KB 3KB [ 492.281050] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 492.285281] UNIX 12KB 47KB [ 492.290768] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 492.298860] tcp_bind_bucket 1KB 4KB [ 492.299914] 274 total pagecache pages [ 492.304927] ip_fib_trie 11KB 15KB [ 492.309813] 0 pages in swap cache [ 492.318611] ip_fib_alias 52KB 55KB [ 492.320052] Swap cache stats: add 0, delete 0, find 0/0 [ 492.325061] ip_dst_cache 1KB 8KB [ 492.330483] Free swap = 0kB [ 492.330496] Total swap = 0kB [ 492.338965] RAW 40KB 50KB [ 492.341772] 1965979 pages RAM [ 492.345769] UDP 16KB 26KB [ 492.351160] 0 pages HighMem/MovableOnly [ 492.351166] 342853 pages reserved [ 492.351172] 0 pages cma reserved [ 492.772723] TCP 5KB 5KB [ 492.778100] hugetlbfs_inode_cache 2KB 7KB [ 492.783951] fscache_cookie_jar 1KB 7KB [ 492.789435] eventpoll_pwq 0KB 15KB [ 492.794871] eventpoll_epi 1KB 15KB [ 492.800299] inotify_inode_mark 5KB 11KB [ 492.805761] request_queue 164KB 164KB [ 492.811203] blkdev_ioc 6KB 27KB [ 492.816580] bio-0 121KB 135KB [ 492.822023] biovec-max 1262KB 1262KB [ 492.827393] biovec-64 86KB 86KB [ 492.832833] biovec-16 11KB 11KB [ 492.838204] bio_integrity_payload 1KB 3KB [ 492.844015] khugepaged_mm_slot 0KB 3KB [ 492.849481] user_namespace 4KB 7KB [ 492.854917] dmaengine-unmap-256 2KB 6KB [ 492.860512] dmaengine-unmap-128 1KB 3KB [ 492.866057] dmaengine-unmap-16 0KB 4KB [ 492.871577] dmaengine-unmap-2 0KB 3KB [ 492.876949] skbuff_fclone_cache 41KB 52KB [ 492.882562] skbuff_head_cache 2809KB 3532KB [ 492.887937] configfs_dir_cache 0KB 4KB [ 492.893463] file_lock_cache 0KB 7KB [ 492.898845] file_lock_ctx 0KB 3KB [ 492.904283] fsnotify_mark_connector 3KB 3KB [ 492.910248] net_namespace 51KB 51KB [ 492.915615] shmem_inode_cache 4552KB 4554KB [ 492.921079] task_delay_info 265KB 480KB [ 492.926465] taskstats 5KB 11KB [ 492.931912] proc_dir_entry 578KB 581KB [ 492.937290] pde_opener 0KB 3KB [ 492.942710] seq_file 1KB 15KB [ 492.948086] sigqueue 124KB 208KB [ 492.953527] kernfs_node_cache 11339KB 11343KB [ 492.958898] mnt_cache 96KB 100KB [ 492.964325] filp 4005KB 6862KB [ 492.969737] names_cache 61710KB 61710KB [ 492.975102] iint_cache 65KB 71KB [ 492.980537] key_jar 3KB 7KB [ 492.985913] uts_namespace 2KB 7KB [ 492.991347] nsproxy 0KB 7KB [ 492.996715] vm_area_struct 12296KB 13720KB [ 493.002142] mm_struct 3657KB 5005KB [ 493.007512] fs_cache 287KB 492KB [ 493.012942] files_cache 1079KB 1661KB [ 493.018322] signal_cache 1904KB 2853KB [ 493.023758] sighand_cache 460KB 485KB [ 493.029124] task_struct 8371KB 8384KB [ 493.034561] cred_jar 1736KB 2564KB [ 493.040006] anon_vma_chain 4728KB 7272KB [ 493.045375] anon_vma 135KB 365KB [ 493.050802] pid 24KB 164KB [ 493.056174] Acpi-Operand 106KB 158KB [ 493.061621] Acpi-Namespace 19KB 23KB [ 493.066997] numa_policy 0KB 3KB [ 493.072436] debug_objects_cache 718KB 838KB [ 493.077988] trace_event_file 260KB 262KB [ 493.083434] ftrace_event_field 376KB 378KB [ 493.088891] pool_workqueue 87KB 92KB [ 493.094316] page->ptl 2187KB 3308KB [ 493.099760] kmalloc-2M 2050KB 2050KB [ 493.105129] kmalloc-512k 2056KB 2056KB [ 493.110553] kmalloc-256k 1290KB 1290KB [ 493.115930] kmalloc-128k 650KB 650KB [ 493.121841] kmalloc-64k 330KB 330KB [ 493.127211] kmalloc-32k 74217KB 74514KB [ 493.132640] kmalloc-16k 4983KB 5049KB [ 493.138014] kmalloc-8k 1806KB 1806KB [ 493.143468] kmalloc-4k 7458KB 7488KB [ 493.148839] kmalloc-2k 11651KB 11991KB [ 493.154273] kmalloc-1k 4362KB 4362KB [ 493.159682] kmalloc-512 5216KB 5658KB [ 493.165052] kmalloc-256 3026KB 3030KB [ 493.170486] kmalloc-128 877KB 909KB [ 493.175872] kmalloc-96 1600KB 2448KB [ 493.181312] kmalloc-64 1494KB 1560KB [ 493.186686] kmalloc-32 1027KB 1712KB [ 493.192145] kmalloc-192 639KB 908KB [ 493.197570] kmem_cache 161KB 165KB [ 493.203027] Out of memory: Kill process 7560 (syz-executor613) score 0 or sacrifice child [ 493.211416] Killed process 7561 (syz-executor613) total-vm:18964kB, anon-rss:2124kB, file-rss:4kB, shmem-rss:0kB [ 493.223705] oom_reaper: reaped process 7561 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 498.823134] oom_reaper: reaped process 7554 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 498.845366] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 498.856723] rsyslogd cpuset=/ mems_allowed=0 [ 498.861201] CPU: 0 PID: 5880 Comm: rsyslogd Not tainted 4.20.0-rc5+ #266 [ 498.868042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.877395] Call Trace: [ 498.880004] dump_stack+0x244/0x39d [ 498.883649] ? dump_stack_print_info.cold.1+0x20/0x20 [ 498.888853] ? mark_held_locks+0x130/0x130 [ 498.893092] ? mark_held_locks+0x130/0x130 [ 498.897347] dump_header+0x27b/0xf72 [ 498.901052] ? pagefault_out_of_memory+0x197/0x197 [ 498.905969] ? mark_held_locks+0x130/0x130 [ 498.909619] syz-executor613: page allocation failure: order:0, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 498.910202] ? __lock_acquire+0x62f/0x4c20 [ 498.919946] syz-executor613 cpuset=/ mems_allowed=0 [ 498.924133] ? print_usage_bug+0xc0/0xc0 [ 498.933189] ? zap_class+0x640/0x640 [ 498.936906] ? zap_class+0x640/0x640 [ 498.940626] ? print_usage_bug+0xc0/0xc0 [ 498.944690] ? print_usage_bug+0xc0/0xc0 [ 498.948766] ? zap_class+0x640/0x640 [ 498.952509] ? find_held_lock+0x36/0x1c0 [ 498.956588] ? mark_held_locks+0xc7/0x130 [ 498.960744] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 498.965854] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 498.970965] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 498.975555] ? trace_hardirqs_on+0xbd/0x310 [ 498.979882] ? kasan_check_read+0x11/0x20 [ 498.984039] ? ___ratelimit+0x3b4/0x672 [ 498.988487] ? trace_hardirqs_off_caller+0x310/0x310 [ 498.993606] ? trace_hardirqs_on+0x310/0x310 [ 498.998028] ? lock_downgrade+0x900/0x900 [ 499.002190] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 499.007298] ? ___ratelimit+0x3b9/0x672 [ 499.011279] ? idr_get_free+0xf70/0xf70 [ 499.015258] ? kasan_check_read+0x11/0x20 [ 499.019414] ? do_raw_spin_unlock+0xa7/0x330 [ 499.023844] oom_kill_process.cold.27+0x10/0x903 [ 499.028606] ? zap_class+0x640/0x640 [ 499.032327] ? _raw_spin_unlock+0x2c/0x50 [ 499.036484] ? oom_badness+0xe6/0xaa0 [ 499.040296] ? oom_evaluate_task+0x540/0x540 [ 499.044715] ? find_held_lock+0x36/0x1c0 [ 499.048787] ? out_of_memory+0x974/0x1430 [ 499.052944] ? lock_downgrade+0x900/0x900 [ 499.057096] ? check_preemption_disabled+0x48/0x280 [ 499.062126] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 499.067061] ? kasan_check_read+0x11/0x20 [ 499.071212] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 499.076493] ? rcu_softirq_qs+0x20/0x20 [ 499.080486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 499.086030] ? oom_evaluate_task+0x302/0x540 [ 499.090454] out_of_memory+0xa84/0x1430 [ 499.094455] ? oom_killer_disable+0x3a0/0x3a0 [ 499.098961] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 499.103898] ? __ww_mutex_check_waiters+0x160/0x160 [ 499.108930] __alloc_pages_slowpath+0x232c/0x2de0 [ 499.113806] ? warn_alloc+0x120/0x120 [ 499.117780] ? mark_held_locks+0x130/0x130 [ 499.122014] ? find_get_entry+0xaae/0x1120 [ 499.126298] ? filemap_map_pages+0x1a20/0x1a20 [ 499.130895] ? zap_class+0x640/0x640 [ 499.134620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 499.140167] ? check_preemption_disabled+0x48/0x280 [ 499.145193] ? print_usage_bug+0xc0/0xc0 [ 499.149268] ? zap_class+0x640/0x640 [ 499.153015] ? __lock_is_held+0xb5/0x140 [ 499.157089] ? mark_held_locks+0x130/0x130 [ 499.161332] ? lock_release+0xa00/0xa00 [ 499.165312] ? perf_trace_sched_process_exec+0x860/0x860 [ 499.170771] ? xa_load+0x2ba/0x460 [ 499.174317] ? lock_downgrade+0x900/0x900 [ 499.178482] ? __might_sleep+0x95/0x190 [ 499.182477] __alloc_pages_nodemask+0xad8/0xea0 [ 499.187159] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 499.192181] ? __page_cache_alloc+0x191/0x5c0 [ 499.196679] ? xa_load+0x2e1/0x460 [ 499.200225] ? xa_clear_mark+0x40/0x40 [ 499.204119] ? zap_class+0x640/0x640 [ 499.207842] ? zap_class+0x640/0x640 [ 499.211560] ? zap_class+0x640/0x640 [ 499.215282] ? __do_page_cache_readahead+0x663/0x810 [ 499.220398] ? find_held_lock+0x36/0x1c0 [ 499.224482] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 499.230031] alloc_pages_current+0x173/0x350 [ 499.234463] __page_cache_alloc+0x38c/0x5c0 [ 499.238792] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 499.243725] ? kasan_check_read+0x11/0x20 [ 499.247879] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 499.253167] ? generic_perform_write+0x6a0/0x6a0 [ 499.257929] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 499.263477] ? check_preemption_disabled+0x48/0x280 [ 499.268510] filemap_fault+0x1595/0x25f0 [ 499.272593] ? __lock_page_or_retry+0xa00/0xa00 [ 499.277269] ? mark_held_locks+0x130/0x130 [ 499.281520] ? filemap_map_pages+0xd6b/0x1a20 [ 499.286022] ? lock_downgrade+0x900/0x900 [ 499.290178] ? check_preemption_disabled+0x48/0x280 [ 499.295202] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 499.300135] ? kasan_check_read+0x11/0x20 [ 499.304284] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 499.309566] ? rcu_softirq_qs+0x20/0x20 [ 499.313560] ? filemap_map_pages+0xd92/0x1a20 [ 499.318082] ? find_get_entries_tag+0x1400/0x1400 [ 499.322934] ? __kernel_text_address+0xd/0x40 [ 499.327455] ? unwind_get_return_address+0x61/0xa0 [ 499.332433] ? lock_acquire+0x1ed/0x520 [ 499.336415] ? ext4_filemap_fault+0x7a/0xad [ 499.340756] ? lock_release+0xa00/0xa00 [ 499.344732] ? perf_trace_sched_process_exec+0x860/0x860 [ 499.350184] ? print_usage_bug+0xc0/0xc0 [ 499.354250] ? print_usage_bug+0xc0/0xc0 [ 499.358314] ? __x64_sys_read+0x73/0xb0 [ 499.362291] ? print_usage_bug+0xc0/0xc0 [ 499.366368] ? down_read+0x8d/0x120 [ 499.369994] ? ext4_filemap_fault+0x7a/0xad [ 499.374341] ? __down_interruptible+0x700/0x700 [ 499.379022] ext4_filemap_fault+0x82/0xad [ 499.383179] __do_fault+0x100/0x6b0 [ 499.386808] ? trace_hardirqs_on+0xbd/0x310 [ 499.391163] ? pmd_devmap_trans_unstable+0x220/0x220 [ 499.396283] ? mark_held_locks+0x130/0x130 [ 499.400526] ? mark_held_locks+0x130/0x130 [ 499.404761] ? do_syslog+0x147b/0x1690 [ 499.408657] ? do_syslog+0x309/0x1690 [ 499.412463] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 499.418016] __handle_mm_fault+0x3ea0/0x5be0 [ 499.422444] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 499.427301] ? find_held_lock+0x36/0x1c0 [ 499.431385] ? zap_class+0x640/0x640 [ 499.435121] ? zap_class+0x640/0x640 [ 499.438848] ? find_held_lock+0x36/0x1c0 [ 499.442926] ? handle_mm_fault+0x42a/0xc70 [ 499.447166] ? lock_downgrade+0x900/0x900 [ 499.451321] ? check_preemption_disabled+0x48/0x280 [ 499.456342] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 499.461274] ? kasan_check_read+0x11/0x20 [ 499.465432] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 499.470731] ? rcu_softirq_qs+0x20/0x20 [ 499.474709] ? trace_hardirqs_off_caller+0x310/0x310 [ 499.479820] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 499.485363] ? check_preemption_disabled+0x48/0x280 [ 499.490394] handle_mm_fault+0x54f/0xc70 [ 499.494479] ? __handle_mm_fault+0x5be0/0x5be0 [ 499.499074] ? find_vma+0x34/0x190 [ 499.502628] __do_page_fault+0x5e8/0xe60 [ 499.506697] ? trace_hardirqs_off+0xb8/0x310 [ 499.511110] ? kernel_write+0x120/0x120 [ 499.515102] do_page_fault+0xf2/0x7e0 [ 499.518908] ? vmalloc_sync_all+0x30/0x30 [ 499.523060] ? error_entry+0x70/0xd0 [ 499.526781] ? trace_hardirqs_off_caller+0xbb/0x310 [ 499.531803] ? trace_hardirqs_on_caller+0xc0/0x310 [ 499.536737] ? syscall_return_slowpath+0x5e0/0x5e0 [ 499.541674] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 499.546523] ? trace_hardirqs_on_caller+0x310/0x310 [ 499.551548] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 499.557010] ? prepare_exit_to_usermode+0x291/0x3b0 [ 499.562031] ? page_fault+0x8/0x30 [ 499.565582] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 499.570440] ? page_fault+0x8/0x30 [ 499.573994] page_fault+0x1e/0x30 [ 499.577457] RIP: 0033:0x7fe4b399a1fd [ 499.581187] Code: Bad RIP value. [ 499.584551] RSP: 002b:00007fe4b0f39e30 EFLAGS: 00010293 [ 499.589916] RAX: 0000000000000073 RBX: 0000000000ccf670 RCX: 00007fe4b399a1fd [ 499.597184] RDX: 0000000000000fff RSI: 00007fe4b276e5a0 RDI: 0000000000000004 [ 499.604461] RBP: 0000000000000000 R08: 0000000000cba260 R09: 0000000004000001 [ 499.611739] R10: 0000000000000001 R11: 0000000000000293 R12: 000000000065e420 [ 499.619011] R13: 00007fe4b0f3a9c0 R14: 00007fe4b3fdf040 R15: 0000000000000003 [ 499.626311] CPU: 1 PID: 7554 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 499.632384] Mem-Info: [ 499.633775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.633785] Call Trace: [ 499.636214] active_anon:2379 inactive_anon:188 isolated_anon:0 [ 499.636214] active_file:15 inactive_file:15 isolated_file:0 [ 499.636214] unevictable:0 dirty:0 writeback:0 unstable:0 [ 499.636214] slab_reclaimable:9015 slab_unreclaimable:105910 [ 499.636214] mapped:3 shmem:244 pagetables:349 bounce:0 [ 499.636214] free:15949 free_pcp:143 free_cma:0 [ 499.645545] dump_stack+0x244/0x39d [ 499.645566] ? dump_stack_print_info.cold.1+0x20/0x20 [ 499.645588] ? debug_object_free+0x32d/0x690 [ 499.648203] Node 0 active_anon:9516kB inactive_anon:752kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 499.680538] warn_alloc.cold.116+0xb7/0x1bd [ 499.680556] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 499.680576] ? schedule_timeout+0x180/0x260 [ 499.684183] 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 [ 499.689381] ? __next_timer_interrupt+0x1a0/0x1a0 [ 499.693789] lowmem_reserve[]: 0 2818 6321 6321 [ 499.720572] ? __ww_mutex_check_waiters+0x160/0x160 [ 499.720601] __alloc_pages_slowpath+0x2651/0x2de0 [ 499.720641] ? warn_alloc+0x120/0x120 [ 499.724924] Node 0 DMA32 free:29052kB min:30052kB low:37564kB high:45076kB active_anon:68kB inactive_anon:0kB active_file:24kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 499.729785] ? print_usage_bug+0xc0/0xc0 [ 499.729802] ? print_usage_bug+0xc0/0xc0 [ 499.729820] ? print_usage_bug+0xc0/0xc0 [ 499.734124] lowmem_reserve[]: 0 0 3503 3503 [ 499.760237] ? zap_class+0x640/0x640 [ 499.760251] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 499.760277] ? print_usage_bug+0xc0/0xc0 [ 499.765111] Node 0 Normal free:18836kB min:37364kB low:46704kB high:56044kB active_anon:9448kB inactive_anon:752kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6624kB pagetables:1396kB bounce:0kB free_pcp:324kB local_pcp:72kB free_cma:0kB [ 499.769699] ? print_usage_bug+0xc0/0xc0 [ 499.769717] ? mark_held_locks+0xc7/0x130 [ 499.769741] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 499.774735] lowmem_reserve[]: 0 0 0 0 [ 499.779575] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 499.779589] ? retint_kernel+0x2d/0x2d [ 499.779605] ? trace_hardirqs_on_caller+0xc0/0x310 [ 499.779624] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 499.783406] 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 [ 499.811019] ? zap_class+0x640/0x640 [ 499.811040] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 499.811053] ? retint_kernel+0x2d/0x2d [ 499.811073] ? trace_hardirqs_on_caller+0xc0/0x310 [ 499.815122] Node 0 DMA32: 17*4kB (UM) 13*8kB (ME) 19*16kB (UM) 15*32kB (UME) 11*64kB (ME) 4*128kB (UME) 3*256kB (UME) 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 29052kB [ 499.819184] ? trace_hardirqs_on_caller+0xc0/0x310 [ 499.823255] Node 0 Normal: 867*4kB (UME) 529*8kB (UME) 254*16kB (UME) 95*32kB (ME) 37*64kB (UME) 11*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18836kB [ 499.827546] ? __lock_is_held+0xb5/0x140 [ 499.831265] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 499.836160] ? check_preemption_disabled+0x48/0x280 [ 499.840223] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 499.868818] ? lock_release+0xa00/0xa00 [ 499.868834] ? perf_trace_sched_process_exec+0x860/0x860 [ 499.868851] ? __lock_is_held+0xb5/0x140 [ 499.872922] 274 total pagecache pages [ 499.877043] ? __might_sleep+0x95/0x190 [ 499.881814] 0 pages in swap cache [ 499.885590] __alloc_pages_nodemask+0xad8/0xea0 [ 499.890180] Swap cache stats: add 0, delete 0, find 0/0 [ 499.894035] ? mark_held_locks+0xc7/0x130 [ 499.898941] Free swap = 0kB [ 499.904386] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 499.904401] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 499.904418] ? retint_kernel+0x2d/0x2d [ 499.917963] Total swap = 0kB [ 499.921649] ? trace_hardirqs_on_caller+0xc0/0x310 [ 499.921668] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 499.921686] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 499.926248] 1965979 pages RAM [ 499.930141] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 499.930170] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 499.935074] 0 pages HighMem/MovableOnly [ 499.951474] alloc_pages_current+0x173/0x350 [ 499.951499] relay_open_buf.part.10+0x2ab/0xb20 [ 499.951517] ? kmem_cache_alloc_trace+0x353/0x750 [ 499.956439] 342853 pages reserved [ 499.971541] relay_open+0x5e5/0xac0 [ 499.971564] ? relay_open_buf.part.10+0xb20/0xb20 [ 499.971584] ? __debugfs_create_file+0x302/0x400 [ 499.975635] 0 pages cma reserved [ 499.984512] ? debugfs_create_file+0x57/0x70 [ 499.984534] do_blk_trace_setup+0x4fe/0xdb0 [ 499.984555] ? blk_tracer_print_line+0x60/0x60 [ 499.989992] Unreclaimable slab info: [ 499.998560] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 500.002543] Name Used Total [ 500.007959] ? _copy_from_user+0xdf/0x150 [ 500.012030] pid_2 145KB 152KB [ 500.015802] compat_blk_trace_setup+0x3d3/0x710 [ 500.019834] TIPC 10KB 14KB [ 500.023234] ? __fget+0x4d1/0x740 [ 500.027885] SCTPv6 14KB 18KB [ 500.033242] ? blk_trace_setup+0x70/0x70 [ 500.033278] ? disk_name+0xb0/0x120 [ 500.037405] DCCPv6 17KB 21KB [ 500.040440] blk_trace_ioctl+0x298/0x2f0 [ 500.040465] ? blk_trace_startstop+0x70/0x70 [ 500.045478] DCCP 16KB 20KB [ 500.050052] ? fget_raw+0x20/0x20 [ 500.050067] ? putname+0xf2/0x130 [ 500.050087] ? rcu_read_lock_sched_held+0x14f/0x180 [ 500.053970] bridge_fdb_cache 11KB 11KB [ 500.056980] compat_blkdev_ioctl+0x99f/0x1b30 [ 500.061912] fib6_nodes 77KB 80KB [ 500.066631] ? bfq_create_group_hierarchy+0x120/0x120 [ 500.072095] ip6_dst_cache 421KB 427KB [ 500.075169] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 500.079931] RAWv6 68KB 71KB [ 500.085450] ? bfq_create_group_hierarchy+0x120/0x120 [ 500.089406] UDPv6 3KB 3KB [ 500.093817] __ia32_compat_sys_ioctl+0x20e/0x630 [ 500.093844] do_fast_syscall_32+0x34d/0xfb2 [ 500.093863] ? do_int80_syscall_32+0x890/0x890 [ 500.098518] TCPv6 23KB 23KB [ 500.103350] ? entry_SYSENTER_compat+0x68/0x7f [ 500.103367] ? trace_hardirqs_off_caller+0xbb/0x310 [ 500.103386] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 500.106830] nf_conntrack 0KB 3KB [ 500.110447] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 500.110464] ? trace_hardirqs_on_caller+0x310/0x310 [ 500.110489] ? prepare_exit_to_usermode+0x291/0x3b0 [ 500.115336] sd_ext_cdb 0KB 3KB [ 500.120554] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 500.120577] entry_SYSENTER_compat+0x70/0x7f [ 500.120593] RIP: 0023:0xf7fa0a29 [ 500.123954] scsi_sense_cache 1056KB 1060KB [ 500.128362] Code: Bad RIP value. [ 500.132691] virtio_scsi_cmd 16KB 16KB [ 500.137227] RSP: 002b:00000000f7f9c12c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 500.140996] sgpool-128 8KB 8KB [ 500.146510] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 500.146523] RDX: 0000000020000280 RSI: 0000000000000000 RDI: 0000000000000000 [ 500.152092] sgpool-64 4KB 6KB [ 500.156190] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 500.156203] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 500.161578] sgpool-32 2KB 7KB [ 500.166308] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 500.166556] Mem-Info: [ 500.175013] sgpool-16 1KB 3KB [ 500.175179] active_anon:2379 inactive_anon:188 isolated_anon:0 [ 500.175179] active_file:15 inactive_file:15 isolated_file:0 [ 500.175179] unevictable:0 dirty:0 writeback:0 unstable:0 [ 500.175179] slab_reclaimable:9015 slab_unreclaimable:105910 [ 500.175179] mapped:3 shmem:244 pagetables:349 bounce:0 [ 500.175179] free:15949 free_pcp:143 free_cma:0 [ 500.180552] sgpool-8 0KB 3KB [ 500.184628] Node 0 active_anon:9516kB inactive_anon:752kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 500.188221] mqueue_inode_cache 10KB 14KB [ 500.193599] 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 [ 500.193641] lowmem_reserve[]: 0 2818 6321 6321 [ 500.200094] bio_post_read_ctx 14KB 15KB [ 500.202148] Node 0 DMA32 free:29052kB min:30052kB low:37564kB high:45076kB active_anon:68kB inactive_anon:0kB active_file:24kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 500.207507] bio-2 14KB 15KB [ 500.210939] lowmem_reserve[]: 0 0 3503 3503 [ 500.210960] Node 0 Normal free:18836kB min:37364kB low:46704kB high:56044kB active_anon:9448kB inactive_anon:752kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6624kB pagetables:1396kB bounce:0kB free_pcp:324kB local_pcp:252kB free_cma:0kB [ 500.216762] jfs_mp 7KB 7KB [ 500.219419] lowmem_reserve[]: 0 0 0 0 [ 500.224853] nfs_commit_data 3KB 7KB [ 500.229323] 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 [ 500.236948] nfs_write_data 32KB 32KB [ 500.239933] Node 0 DMA32: 17*4kB (UM) 13*8kB (ME) 19*16kB (UM) 15*32kB (UME) 11*64kB (ME) 4*128kB (UME) 3*256kB (UME) 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 29052kB [ 500.245308] ext4_system_zone 0KB 3KB [ 500.249887] Node 0 Normal: 867*4kB (UME) 529*8kB (UME) 254*16kB (UME) 95*32kB (ME) 37*64kB (UME) 11*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18836kB [ 500.256653] bio-1 1KB 3KB [ 500.260578] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 500.265927] pid_namespace 2KB 7KB [ 500.270714] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 500.276151] rpc_buffers 17KB 19KB [ 500.279622] 274 total pagecache pages [ 500.279645] 0 pages in swap cache [ 500.285003] rpc_tasks 2KB 3KB [ 500.289623] Swap cache stats: add 0, delete 0, find 0/0 [ 500.289633] Free swap = 0kB [ 500.295923] UNIX 9KB 18KB [ 500.299496] Total swap = 0kB [ 500.306864] tcp_bind_bucket 1KB 4KB [ 500.309737] 1965979 pages RAM [ 500.314748] ip_fib_trie 11KB 15KB [ 500.319783] 0 pages HighMem/MovableOnly [ 500.319789] 342853 pages reserved [ 500.319795] 0 pages cma reserved [ 500.751867] ip_fib_alias 52KB 55KB [ 500.757357] ip_dst_cache 1KB 8KB [ 500.762777] RAW 40KB 50KB [ 500.768142] UDP 16KB 26KB [ 500.773546] TCP 5KB 5KB [ 500.779064] hugetlbfs_inode_cache 2KB 7KB [ 500.784920] fscache_cookie_jar 1KB 7KB [ 500.790585] eventpoll_pwq 0KB 15KB [ 500.795959] eventpoll_epi 1KB 15KB [ 500.801361] inotify_inode_mark 5KB 11KB [ 500.806818] request_queue 164KB 164KB [ 500.812242] blkdev_ioc 5KB 27KB [ 500.817609] bio-0 135KB 135KB [ 500.823030] biovec-max 1311KB 1311KB [ 500.828402] biovec-64 86KB 86KB [ 500.833808] biovec-16 15KB 15KB [ 500.839198] bio_integrity_payload 1KB 3KB [ 500.844944] khugepaged_mm_slot 0KB 3KB [ 500.850447] user_namespace 4KB 7KB [ 500.855820] dmaengine-unmap-256 2KB 6KB [ 500.861392] dmaengine-unmap-128 1KB 3KB [ 500.866937] dmaengine-unmap-16 0KB 4KB [ 500.872419] dmaengine-unmap-2 0KB 3KB [ 500.877809] skbuff_fclone_cache 40KB 52KB [ 500.884294] skbuff_head_cache 2798KB 3532KB [ 500.889719] configfs_dir_cache 0KB 4KB [ 500.895172] file_lock_cache 0KB 3KB [ 500.900573] file_lock_ctx 0KB 3KB [ 500.905937] fsnotify_mark_connector 3KB 3KB [ 500.911873] net_namespace 51KB 51KB [ 500.917249] shmem_inode_cache 4552KB 4554KB [ 500.922659] task_delay_info 264KB 480KB [ 500.928026] taskstats 4KB 11KB [ 500.933430] proc_dir_entry 578KB 581KB [ 500.938804] pde_opener 0KB 3KB [ 500.944207] seq_file 0KB 7KB [ 500.949629] sigqueue 123KB 208KB [ 500.954995] kernfs_node_cache 11339KB 11343KB [ 500.960399] mnt_cache 96KB 100KB [ 500.965772] filp 4004KB 6858KB [ 500.971173] names_cache 61501KB 61523KB [ 500.976539] iint_cache 65KB 71KB [ 500.981936] key_jar 3KB 7KB [ 500.987304] uts_namespace 2KB 7KB [ 500.992704] nsproxy 0KB 7KB [ 500.998069] vm_area_struct 12269KB 13713KB [ 501.003483] mm_struct 3641KB 5005KB [ 501.008849] fs_cache 286KB 492KB [ 501.015163] files_cache 1072KB 1657KB [ 501.020579] signal_cache 1894KB 2853KB [ 501.025942] sighand_cache 460KB 485KB [ 501.031350] task_struct 8359KB 8371KB [ 501.036715] cred_jar 1718KB 2564KB [ 501.042113] anon_vma_chain 4718KB 7268KB [ 501.047483] anon_vma 127KB 365KB [ 501.052896] pid 24KB 164KB [ 501.058264] Acpi-Operand 106KB 158KB [ 501.063667] Acpi-Namespace 19KB 23KB [ 501.069034] numa_policy 0KB 3KB [ 501.074447] debug_objects_cache 718KB 838KB [ 501.080785] trace_event_file 260KB 262KB [ 501.086328] ftrace_event_field 376KB 378KB [ 501.091818] pool_workqueue 87KB 92KB [ 501.097184] page->ptl 2179KB 3308KB [ 501.102610] kmalloc-2M 2050KB 2050KB [ 501.107975] kmalloc-512k 2056KB 2056KB [ 501.113374] kmalloc-256k 1290KB 1290KB [ 501.118970] kmalloc-128k 650KB 650KB [ 501.124377] kmalloc-64k 330KB 330KB [ 501.129776] kmalloc-32k 74019KB 74316KB [ 501.135140] kmalloc-16k 4966KB 4983KB [ 501.141449] kmalloc-8k 1806KB 1806KB [ 501.146822] kmalloc-4k 7433KB 7471KB [ 501.152224] kmalloc-2k 11625KB 11953KB [ 501.157589] kmalloc-1k 4369KB 4378KB [ 501.162990] kmalloc-512 5221KB 5658KB [ 501.168358] kmalloc-256 3023KB 3030KB [ 501.173765] kmalloc-128 875KB 909KB [ 501.179129] kmalloc-96 1605KB 2448KB [ 501.184534] kmalloc-64 1494KB 1560KB [ 501.189940] kmalloc-32 1027KB 1712KB [ 501.195305] kmalloc-192 639KB 908KB [ 501.200710] kmem_cache 161KB 165KB [ 501.206081] Out of memory: Kill process 7567 (syz-executor613) score 0 or sacrifice child [ 501.214500] Killed process 7570 (syz-executor613) total-vm:18964kB, anon-rss:2124kB, file-rss:4kB, shmem-rss:0kB [ 501.225705] oom_reaper: reaped process 7570 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB executing program executing program executing program executing program [ 507.111812] oom_reaper: reaped process 7569 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 507.151990] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 507.163346] rsyslogd cpuset=/ mems_allowed=0 [ 507.167784] CPU: 0 PID: 5880 Comm: rsyslogd Not tainted 4.20.0-rc5+ #266 [ 507.174678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 507.184030] Call Trace: [ 507.186605] dump_stack+0x244/0x39d [ 507.190218] ? dump_stack_print_info.cold.1+0x20/0x20 [ 507.195395] ? mark_held_locks+0x130/0x130 [ 507.199614] ? mark_held_locks+0x130/0x130 [ 507.203837] dump_header+0x27b/0xf72 [ 507.207539] ? pagefault_out_of_memory+0x197/0x197 [ 507.212457] ? mark_held_locks+0x130/0x130 [ 507.216679] ? __lock_acquire+0x62f/0x4c20 [ 507.220916] ? print_usage_bug+0xc0/0xc0 [ 507.224973] ? zap_class+0x640/0x640 [ 507.228680] ? zap_class+0x640/0x640 [ 507.232386] ? print_usage_bug+0xc0/0xc0 [ 507.236440] ? print_usage_bug+0xc0/0xc0 [ 507.240513] ? zap_class+0x640/0x640 [ 507.244242] ? find_held_lock+0x36/0x1c0 [ 507.248298] ? mark_held_locks+0xc7/0x130 [ 507.252439] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 507.257528] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 507.262701] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 507.267286] ? trace_hardirqs_on+0xbd/0x310 [ 507.271595] ? kasan_check_read+0x11/0x20 [ 507.275726] ? ___ratelimit+0x3b4/0x672 [ 507.279686] ? trace_hardirqs_off_caller+0x310/0x310 [ 507.284773] ? trace_hardirqs_on+0x310/0x310 [ 507.289165] ? lock_downgrade+0x900/0x900 [ 507.293302] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 507.298388] ? ___ratelimit+0x3b9/0x672 [ 507.302366] ? idr_get_free+0xf70/0xf70 [ 507.306326] ? kasan_check_read+0x11/0x20 [ 507.310484] ? do_raw_spin_unlock+0xa7/0x330 [ 507.314905] oom_kill_process.cold.27+0x10/0x903 [ 507.319650] ? zap_class+0x640/0x640 [ 507.323347] ? _raw_spin_unlock+0x2c/0x50 [ 507.327489] ? oom_badness+0xe6/0xaa0 [ 507.331279] ? oom_evaluate_task+0x540/0x540 [ 507.335691] ? find_held_lock+0x36/0x1c0 [ 507.339741] ? out_of_memory+0x974/0x1430 [ 507.343874] ? lock_downgrade+0x900/0x900 [ 507.348012] ? check_preemption_disabled+0x48/0x280 [ 507.353013] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 507.357932] ? kasan_check_read+0x11/0x20 [ 507.362065] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 507.367322] ? rcu_softirq_qs+0x20/0x20 [ 507.371291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 507.376816] ? oom_evaluate_task+0x302/0x540 [ 507.381210] out_of_memory+0xa84/0x1430 [ 507.385172] ? oom_killer_disable+0x3a0/0x3a0 [ 507.389651] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 507.394569] ? __ww_mutex_check_waiters+0x160/0x160 [ 507.399578] __alloc_pages_slowpath+0x232c/0x2de0 [ 507.404418] ? warn_alloc+0x120/0x120 [ 507.408213] ? mark_held_locks+0x130/0x130 [ 507.412468] ? find_get_entry+0xaae/0x1120 [ 507.416712] ? filemap_map_pages+0x1a20/0x1a20 [ 507.421281] ? zap_class+0x640/0x640 [ 507.424984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 507.430507] ? check_preemption_disabled+0x48/0x280 [ 507.435510] ? print_usage_bug+0xc0/0xc0 [ 507.439582] ? zap_class+0x640/0x640 [ 507.443292] ? __lock_is_held+0xb5/0x140 [ 507.447342] ? mark_held_locks+0x130/0x130 [ 507.451579] ? lock_release+0xa00/0xa00 [ 507.455539] ? perf_trace_sched_process_exec+0x860/0x860 [ 507.460975] ? xa_load+0x2ba/0x460 [ 507.464502] ? lock_downgrade+0x900/0x900 [ 507.468634] ? __might_sleep+0x95/0x190 [ 507.472597] __alloc_pages_nodemask+0xad8/0xea0 [ 507.477254] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 507.482271] ? __page_cache_alloc+0x191/0x5c0 [ 507.486750] ? xa_load+0x2e1/0x460 [ 507.490277] ? xa_clear_mark+0x40/0x40 [ 507.494150] ? zap_class+0x640/0x640 [ 507.497912] ? zap_class+0x640/0x640 [ 507.501610] ? zap_class+0x640/0x640 [ 507.505308] ? __do_page_cache_readahead+0x663/0x810 [ 507.510397] ? find_held_lock+0x36/0x1c0 [ 507.514475] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 507.520002] alloc_pages_current+0x173/0x350 [ 507.524400] __page_cache_alloc+0x38c/0x5c0 [ 507.528711] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 507.533624] ? kasan_check_read+0x11/0x20 [ 507.537753] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 507.543018] ? generic_perform_write+0x6a0/0x6a0 [ 507.547762] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 507.553289] ? check_preemption_disabled+0x48/0x280 [ 507.558302] filemap_fault+0x1595/0x25f0 [ 507.562382] ? __lock_page_or_retry+0xa00/0xa00 [ 507.567052] ? mark_held_locks+0x130/0x130 [ 507.571278] ? filemap_map_pages+0xd6b/0x1a20 [ 507.575760] ? lock_downgrade+0x900/0x900 [ 507.579892] ? check_preemption_disabled+0x48/0x280 [ 507.584898] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 507.589813] ? kasan_check_read+0x11/0x20 [ 507.593947] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 507.599208] ? rcu_softirq_qs+0x20/0x20 [ 507.603211] ? filemap_map_pages+0xd92/0x1a20 [ 507.607699] ? find_get_entries_tag+0x1400/0x1400 [ 507.612555] ? __kernel_text_address+0xd/0x40 [ 507.617035] ? unwind_get_return_address+0x61/0xa0 [ 507.621958] ? lock_acquire+0x1ed/0x520 [ 507.625917] ? ext4_filemap_fault+0x7a/0xad [ 507.630225] ? lock_release+0xa00/0xa00 [ 507.634181] ? perf_trace_sched_process_exec+0x860/0x860 [ 507.639613] ? print_usage_bug+0xc0/0xc0 [ 507.643658] ? print_usage_bug+0xc0/0xc0 [ 507.647706] ? __x64_sys_read+0x73/0xb0 [ 507.651664] ? print_usage_bug+0xc0/0xc0 [ 507.655713] ? down_read+0x8d/0x120 [ 507.659320] ? ext4_filemap_fault+0x7a/0xad [ 507.663628] ? __down_interruptible+0x700/0x700 [ 507.668287] ext4_filemap_fault+0x82/0xad [ 507.672421] __do_fault+0x100/0x6b0 [ 507.676056] ? trace_hardirqs_on+0xbd/0x310 [ 507.680368] ? pmd_devmap_trans_unstable+0x220/0x220 [ 507.685455] ? mark_held_locks+0x130/0x130 [ 507.689680] ? mark_held_locks+0x130/0x130 [ 507.693910] ? do_syslog+0x147b/0x1690 [ 507.697790] ? do_syslog+0x309/0x1690 [ 507.701581] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 507.707104] __handle_mm_fault+0x3ea0/0x5be0 [ 507.711505] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 507.716334] ? find_held_lock+0x36/0x1c0 [ 507.720389] ? zap_class+0x640/0x640 [ 507.724086] ? zap_class+0x640/0x640 [ 507.727784] ? find_held_lock+0x36/0x1c0 [ 507.731835] ? handle_mm_fault+0x42a/0xc70 [ 507.736053] ? lock_downgrade+0x900/0x900 [ 507.740189] ? check_preemption_disabled+0x48/0x280 [ 507.745204] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 507.750119] ? kasan_check_read+0x11/0x20 [ 507.754250] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 507.759532] ? rcu_softirq_qs+0x20/0x20 [ 507.763501] ? trace_hardirqs_off_caller+0x310/0x310 [ 507.768589] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 507.774116] ? check_preemption_disabled+0x48/0x280 [ 507.779122] handle_mm_fault+0x54f/0xc70 [ 507.783167] ? __handle_mm_fault+0x5be0/0x5be0 [ 507.787735] ? find_vma+0x34/0x190 [ 507.791281] __do_page_fault+0x5e8/0xe60 [ 507.795331] ? trace_hardirqs_off+0xb8/0x310 [ 507.799723] ? kernel_write+0x120/0x120 [ 507.803690] do_page_fault+0xf2/0x7e0 [ 507.807498] ? vmalloc_sync_all+0x30/0x30 [ 507.811632] ? error_entry+0x70/0xd0 [ 507.815347] ? trace_hardirqs_off_caller+0xbb/0x310 [ 507.820345] ? trace_hardirqs_on_caller+0xc0/0x310 [ 507.825261] ? syscall_return_slowpath+0x5e0/0x5e0 [ 507.830190] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 507.835018] ? trace_hardirqs_on_caller+0x310/0x310 [ 507.840020] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 507.845462] ? prepare_exit_to_usermode+0x291/0x3b0 [ 507.850468] ? page_fault+0x8/0x30 [ 507.853996] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 507.858823] ? page_fault+0x8/0x30 [ 507.862347] page_fault+0x1e/0x30 [ 507.865785] RIP: 0033:0x7fe4b399a1fd [ 507.869496] Code: Bad RIP value. [ 507.872857] RSP: 002b:00007fe4b0f39e30 EFLAGS: 00010293 [ 507.878201] RAX: 0000000000000073 RBX: 0000000000ccf670 RCX: 00007fe4b399a1fd [ 507.885555] RDX: 0000000000000fff RSI: 00007fe4b276e5a0 RDI: 0000000000000004 [ 507.892812] RBP: 0000000000000000 R08: 0000000000cba260 R09: 0000000000000000 [ 507.900067] R10: 6f205d3530373532 R11: 0000000000000293 R12: 000000000065e420 [ 507.907317] R13: 00007fe4b0f3a9c0 R14: 00007fe4b3fdf040 R15: 0000000000000003 [ 507.924247] Mem-Info: [ 507.926706] active_anon:3434 inactive_anon:188 isolated_anon:0 [ 507.926706] active_file:37 inactive_file:13 isolated_file:0 [ 507.926706] unevictable:0 dirty:20 writeback:0 unstable:0 [ 507.926706] slab_reclaimable:9015 slab_unreclaimable:105864 [ 507.926706] mapped:3 shmem:244 pagetables:351 bounce:0 [ 507.926706] free:15783 free_pcp:125 free_cma:0 [ 507.961879] Node 0 active_anon:13736kB inactive_anon:752kB active_file:0kB inactive_file:200kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:80kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 507.989915] 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 [ 508.018599] lowmem_reserve[]: 0 2818 6321 6321 [ 508.023243] Node 0 DMA32 free:28968kB min:30052kB low:37564kB high:45076kB active_anon:64kB inactive_anon:0kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:80kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 508.052262] lowmem_reserve[]: 0 0 3503 3503 [ 508.056621] Node 0 Normal free:18256kB min:37364kB low:46704kB high:56044kB active_anon:13672kB inactive_anon:752kB active_file:24kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6624kB pagetables:1404kB bounce:0kB free_pcp:252kB local_pcp:4kB free_cma:0kB [ 508.087750] lowmem_reserve[]: 0 0 0 0 [ 508.094080] 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 [ 508.107763] Node 0 DMA32: 26*4kB (UM) 14*8kB (M) 19*16kB (UM) 15*32kB (UME) 11*64kB (ME) 3*128kB (UME) 3*256kB (UME) 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28968kB [ 508.124269] Node 0 Normal: 828*4kB (UME) 478*8kB (UME) 255*16kB (ME) 96*32kB (UME) 36*64kB (ME) 11*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18256kB [ 508.139479] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 508.148374] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 508.157026] 294 total pagecache pages [ 508.160893] 0 pages in swap cache [ 508.164346] Swap cache stats: add 0, delete 0, find 0/0 [ 508.169742] Free swap = 0kB [ 508.172766] Total swap = 0kB [ 508.175779] 1965979 pages RAM [ 508.178870] 0 pages HighMem/MovableOnly [ 508.182878] 342853 pages reserved [ 508.186329] 0 pages cma reserved [ 508.189726] Unreclaimable slab info: [ 508.193452] Name Used Total [ 508.199017] pid_2 148KB 152KB [ 508.204477] TIPC 10KB 14KB [ 508.209898] SCTPv6 14KB 18KB [ 508.215263] DCCPv6 17KB 21KB [ 508.220667] DCCP 16KB 20KB [ 508.226040] bridge_fdb_cache 11KB 11KB [ 508.231460] fib6_nodes 77KB 80KB [ 508.236824] ip6_dst_cache 426KB 427KB [ 508.242228] RAWv6 68KB 71KB [ 508.247602] UDPv6 3KB 3KB [ 508.253017] TCPv6 23KB 23KB [ 508.258391] nf_conntrack 0KB 3KB [ 508.263801] sd_ext_cdb 0KB 3KB [ 508.269153] scsi_sense_cache 1056KB 1060KB [ 508.274589] virtio_scsi_cmd 16KB 16KB [ 508.280026] sgpool-128 8KB 8KB [ 508.285389] sgpool-64 4KB 6KB [ 508.290791] sgpool-32 2KB 7KB [ 508.296165] sgpool-16 1KB 3KB [ 508.301565] sgpool-8 0KB 3KB [ 508.306941] mqueue_inode_cache 10KB 14KB [ 508.312443] bio_post_read_ctx 14KB 15KB [ 508.317811] bio-2 14KB 15KB [ 508.323194] jfs_mp 7KB 7KB [ 508.328553] nfs_commit_data 3KB 7KB [ 508.333956] nfs_write_data 32KB 32KB [ 508.339355] ext4_system_zone 0KB 3KB [ 508.344786] bio-1 1KB 3KB [ 508.350182] pid_namespace 2KB 7KB [ 508.355535] rpc_buffers 17KB 19KB [ 508.360932] rpc_tasks 2KB 3KB [ 508.366307] UNIX 9KB 14KB [ 508.371731] tcp_bind_bucket 1KB 4KB [ 508.377087] ip_fib_trie 11KB 15KB [ 508.382496] ip_fib_alias 52KB 55KB [ 508.387846] ip_dst_cache 1KB 8KB [ 508.393247] RAW 40KB 50KB [ 508.398622] UDP 16KB 26KB [ 508.404104] TCP 5KB 5KB [ 508.409454] hugetlbfs_inode_cache 2KB 7KB [ 508.415211] fscache_cookie_jar 1KB 7KB [ 508.420717] eventpoll_pwq 0KB 15KB [ 508.426087] eventpoll_epi 1KB 15KB [ 508.431497] inotify_inode_mark 5KB 11KB [ 508.436942] request_queue 164KB 164KB [ 508.442342] blkdev_ioc 11KB 27KB [ 508.447713] bio-0 150KB 150KB [ 508.453102] biovec-max 1311KB 1311KB [ 508.458461] biovec-64 117KB 118KB [ 508.463880] biovec-16 21KB 22KB [ 508.469250] bio_integrity_payload 1KB 3KB [ 508.475016] khugepaged_mm_slot 1KB 3KB [ 508.480524] user_namespace 4KB 7KB [ 508.485898] dmaengine-unmap-256 2KB 6KB [ 508.491481] dmaengine-unmap-128 1KB 3KB [ 508.497014] dmaengine-unmap-16 0KB 4KB [ 508.502506] dmaengine-unmap-2 0KB 3KB [ 508.507877] skbuff_fclone_cache 43KB 52KB [ 508.513469] skbuff_head_cache 2788KB 3532KB [ 508.518820] configfs_dir_cache 0KB 4KB [ 508.524281] file_lock_cache 0KB 3KB [ 508.529681] file_lock_ctx 0KB 3KB [ 508.535053] fsnotify_mark_connector 3KB 3KB [ 508.540995] net_namespace 51KB 51KB [ 508.546359] shmem_inode_cache 4558KB 4558KB [ 508.551822] task_delay_info 269KB 480KB [ 508.557169] taskstats 11KB 11KB [ 508.562572] proc_dir_entry 578KB 581KB [ 508.567935] pde_opener 0KB 3KB [ 508.573350] sigqueue 125KB 208KB [ 508.578712] kernfs_node_cache 11339KB 11343KB [ 508.584089] mnt_cache 96KB 100KB [ 508.589444] filp 3993KB 6855KB [ 508.594832] names_cache 61625KB 61625KB [ 508.600230] iint_cache 65KB 71KB [ 508.605598] key_jar 3KB 7KB [ 508.611009] uts_namespace 2KB 7KB [ 508.616372] nsproxy 0KB 7KB [ 508.621760] vm_area_struct 12252KB 13709KB [ 508.627108] mm_struct 3653KB 4998KB [ 508.632509] fs_cache 289KB 492KB [ 508.637876] files_cache 1085KB 1657KB [ 508.643297] signal_cache 1909KB 2853KB [ 508.648683] sighand_cache 481KB 485KB [ 508.654109] task_struct 8445KB 8445KB [ 508.659458] cred_jar 1730KB 2564KB [ 508.664843] anon_vma_chain 4714KB 7268KB [ 508.670241] anon_vma 138KB 365KB [ 508.675613] pid 24KB 164KB [ 508.681037] Acpi-Operand 106KB 158KB [ 508.686404] Acpi-Namespace 19KB 23KB [ 508.691785] numa_policy 0KB 3KB [ 508.697130] debug_objects_cache 718KB 838KB [ 508.702719] trace_event_file 260KB 262KB [ 508.708082] ftrace_event_field 376KB 378KB [ 508.713579] pool_workqueue 87KB 92KB [ 508.718943] page->ptl 2176KB 3304KB [ 508.724335] kmalloc-2M 2050KB 2050KB [ 508.729744] kmalloc-512k 2056KB 2056KB [ 508.735105] kmalloc-256k 1290KB 1290KB [ 508.740506] kmalloc-128k 650KB 650KB [ 508.745867] kmalloc-64k 330KB 330KB [ 508.751271] kmalloc-32k 73821KB 74118KB [ 508.756637] kmalloc-16k 4966KB 4966KB [ 508.762316] kmalloc-8k 1806KB 1806KB [ 508.767687] kmalloc-4k 7420KB 7450KB [ 508.773133] kmalloc-2k 11615KB 11914KB [ 508.778496] kmalloc-1k 4363KB 4378KB [ 508.783878] kmalloc-512 5207KB 5658KB [ 508.789225] kmalloc-256 3026KB 3030KB [ 508.794628] kmalloc-128 875KB 909KB [ 508.800048] kmalloc-96 1603KB 2448KB [ 508.805410] kmalloc-64 1489KB 1560KB [ 508.810833] kmalloc-32 1032KB 1712KB [ 508.816197] kmalloc-192 639KB 908KB [ 508.821597] kmem_cache 161KB 165KB [ 508.826961] Out of memory: Kill process 7575 (syz-executor613) score 0 or sacrifice child [ 508.835337] Killed process 7579 (syz-executor613) total-vm:18964kB, anon-rss:2124kB, file-rss:4kB, shmem-rss:0kB [ 508.846852] oom_reaper: reaped process 7579 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 508.892456] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 508.903805] rsyslogd cpuset=/ mems_allowed=0 [ 508.908218] CPU: 1 PID: 5880 Comm: rsyslogd Not tainted 4.20.0-rc5+ #266 [ 508.915047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 508.924405] Call Trace: [ 508.926993] dump_stack+0x244/0x39d [ 508.930627] ? dump_stack_print_info.cold.1+0x20/0x20 [ 508.935828] ? mark_held_locks+0x130/0x130 [ 508.940061] ? mark_held_locks+0x130/0x130 [ 508.944281] dump_header+0x27b/0xf72 [ 508.947988] ? pagefault_out_of_memory+0x197/0x197 [ 508.952919] ? mark_held_locks+0x130/0x130 [ 508.957162] ? __lock_acquire+0x62f/0x4c20 [ 508.961398] ? print_usage_bug+0xc0/0xc0 [ 508.965454] ? zap_class+0x640/0x640 [ 508.969152] ? zap_class+0x640/0x640 [ 508.972866] ? print_usage_bug+0xc0/0xc0 [ 508.976934] ? print_usage_bug+0xc0/0xc0 [ 508.981013] ? zap_class+0x640/0x640 [ 508.984733] ? find_held_lock+0x36/0x1c0 [ 508.988992] ? mark_held_locks+0xc7/0x130 [ 508.993138] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 508.998254] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 509.003355] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 509.007924] ? trace_hardirqs_on+0xbd/0x310 [ 509.012233] ? kasan_check_read+0x11/0x20 [ 509.016364] ? ___ratelimit+0x3b4/0x672 [ 509.020326] ? trace_hardirqs_off_caller+0x310/0x310 [ 509.025415] ? trace_hardirqs_on+0x310/0x310 [ 509.029823] ? lock_downgrade+0x900/0x900 [ 509.033960] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 509.039073] ? ___ratelimit+0x3b9/0x672 [ 509.043052] ? idr_get_free+0xf70/0xf70 [ 509.047026] ? kasan_check_read+0x11/0x20 [ 509.051160] ? do_raw_spin_unlock+0xa7/0x330 [ 509.055557] oom_kill_process.cold.27+0x10/0x903 [ 509.060298] ? zap_class+0x640/0x640 [ 509.063998] ? _raw_spin_unlock+0x2c/0x50 [ 509.068132] ? oom_badness+0xe6/0xaa0 [ 509.071936] ? oom_evaluate_task+0x540/0x540 [ 509.076333] ? find_held_lock+0x36/0x1c0 [ 509.080382] ? out_of_memory+0x974/0x1430 [ 509.084533] ? lock_downgrade+0x900/0x900 [ 509.088669] ? check_preemption_disabled+0x48/0x280 [ 509.093671] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 509.098585] ? kasan_check_read+0x11/0x20 [ 509.103237] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 509.108499] ? rcu_softirq_qs+0x20/0x20 [ 509.112463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 509.117990] ? oom_evaluate_task+0x302/0x540 [ 509.122599] out_of_memory+0xa84/0x1430 [ 509.126560] ? oom_killer_disable+0x3a0/0x3a0 [ 509.131041] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 509.135959] ? __ww_mutex_check_waiters+0x160/0x160 [ 509.140968] __alloc_pages_slowpath+0x232c/0x2de0 [ 509.145812] ? warn_alloc+0x120/0x120 [ 509.149685] ? mark_held_locks+0x130/0x130 [ 509.153906] ? find_get_entry+0xaae/0x1120 [ 509.158126] ? filemap_map_pages+0x1a20/0x1a20 [ 509.162695] ? zap_class+0x640/0x640 [ 509.166396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 509.171922] ? check_preemption_disabled+0x48/0x280 [ 509.176924] ? print_usage_bug+0xc0/0xc0 [ 509.180979] ? zap_class+0x640/0x640 [ 509.184690] ? __lock_is_held+0xb5/0x140 [ 509.188751] ? mark_held_locks+0x130/0x130 [ 509.192975] ? lock_release+0xa00/0xa00 [ 509.196932] ? perf_trace_sched_process_exec+0x860/0x860 [ 509.202368] ? xa_load+0x2ba/0x460 [ 509.205892] ? lock_downgrade+0x900/0x900 [ 509.210027] ? __might_sleep+0x95/0x190 [ 509.213991] __alloc_pages_nodemask+0xad8/0xea0 [ 509.218648] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 509.223653] ? __page_cache_alloc+0x191/0x5c0 [ 509.228139] ? xa_load+0x2e1/0x460 [ 509.231665] ? xa_clear_mark+0x40/0x40 [ 509.235539] ? zap_class+0x640/0x640 [ 509.239238] ? zap_class+0x640/0x640 [ 509.242933] ? zap_class+0x640/0x640 [ 509.246644] ? __do_page_cache_readahead+0x663/0x810 [ 509.251735] ? find_held_lock+0x36/0x1c0 [ 509.255784] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 509.261309] alloc_pages_current+0x173/0x350 [ 509.265725] __page_cache_alloc+0x38c/0x5c0 [ 509.270029] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 509.274942] ? kasan_check_read+0x11/0x20 [ 509.279074] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 509.284336] ? generic_perform_write+0x6a0/0x6a0 [ 509.289089] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 509.294631] ? check_preemption_disabled+0x48/0x280 [ 509.299668] filemap_fault+0x1595/0x25f0 [ 509.303730] ? __lock_page_or_retry+0xa00/0xa00 [ 509.308383] ? mark_held_locks+0x130/0x130 [ 509.312608] ? filemap_map_pages+0xd6b/0x1a20 [ 509.317091] ? lock_downgrade+0x900/0x900 [ 509.321229] ? check_preemption_disabled+0x48/0x280 [ 509.326231] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 509.331147] ? kasan_check_read+0x11/0x20 [ 509.335292] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 509.340552] ? rcu_softirq_qs+0x20/0x20 [ 509.344518] ? filemap_map_pages+0xd92/0x1a20 [ 509.349002] ? find_get_entries_tag+0x1400/0x1400 [ 509.353832] ? __kernel_text_address+0xd/0x40 [ 509.358314] ? unwind_get_return_address+0x61/0xa0 [ 509.363237] ? lock_acquire+0x1ed/0x520 [ 509.367196] ? ext4_filemap_fault+0x7a/0xad [ 509.371611] ? lock_release+0xa00/0xa00 [ 509.375584] ? perf_trace_sched_process_exec+0x860/0x860 [ 509.381040] ? print_usage_bug+0xc0/0xc0 [ 509.385091] ? print_usage_bug+0xc0/0xc0 [ 509.389136] ? __x64_sys_read+0x73/0xb0 [ 509.393097] ? print_usage_bug+0xc0/0xc0 [ 509.397150] ? down_read+0x8d/0x120 [ 509.400763] ? ext4_filemap_fault+0x7a/0xad [ 509.405082] ? __down_interruptible+0x700/0x700 [ 509.409741] ext4_filemap_fault+0x82/0xad [ 509.413875] __do_fault+0x100/0x6b0 [ 509.417488] ? trace_hardirqs_on+0xbd/0x310 [ 509.421798] ? pmd_devmap_trans_unstable+0x220/0x220 [ 509.426889] ? mark_held_locks+0x130/0x130 [ 509.431109] ? mark_held_locks+0x130/0x130 [ 509.435329] ? do_syslog+0x147b/0x1690 [ 509.439201] ? do_syslog+0x309/0x1690 [ 509.442992] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 509.448513] __handle_mm_fault+0x3ea0/0x5be0 [ 509.452911] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 509.457742] ? find_held_lock+0x36/0x1c0 [ 509.461798] ? zap_class+0x640/0x640 [ 509.465530] ? zap_class+0x640/0x640 [ 509.469235] ? find_held_lock+0x36/0x1c0 [ 509.473286] ? handle_mm_fault+0x42a/0xc70 [ 509.477520] ? lock_downgrade+0x900/0x900 [ 509.481657] ? check_preemption_disabled+0x48/0x280 [ 509.486660] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 509.491575] ? kasan_check_read+0x11/0x20 [ 509.495707] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 509.500968] ? rcu_softirq_qs+0x20/0x20 [ 509.504931] ? trace_hardirqs_off_caller+0x310/0x310 [ 509.510019] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 509.515567] ? check_preemption_disabled+0x48/0x280 [ 509.520588] handle_mm_fault+0x54f/0xc70 [ 509.524637] ? __handle_mm_fault+0x5be0/0x5be0 [ 509.529208] ? find_vma+0x34/0x190 [ 509.532741] __do_page_fault+0x5e8/0xe60 [ 509.536785] ? trace_hardirqs_off+0xb8/0x310 [ 509.541179] ? kernel_write+0x120/0x120 [ 509.545143] do_page_fault+0xf2/0x7e0 [ 509.548933] ? vmalloc_sync_all+0x30/0x30 [ 509.553066] ? error_entry+0x70/0xd0 [ 509.556774] ? trace_hardirqs_off_caller+0xbb/0x310 [ 509.561775] ? trace_hardirqs_on_caller+0xc0/0x310 [ 509.566690] ? syscall_return_slowpath+0x5e0/0x5e0 [ 509.571604] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 509.576441] ? trace_hardirqs_on_caller+0x310/0x310 [ 509.581449] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 509.586902] ? prepare_exit_to_usermode+0x291/0x3b0 [ 509.591903] ? page_fault+0x8/0x30 [ 509.595435] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 509.600278] ? page_fault+0x8/0x30 [ 509.603805] page_fault+0x1e/0x30 [ 509.607255] RIP: 0033:0x7fe4b399a1fd [ 509.610964] Code: Bad RIP value. [ 509.614323] RSP: 002b:00007fe4b0f39e30 EFLAGS: 00010293 [ 509.619672] RAX: 0000000000000073 RBX: 0000000000ccf670 RCX: 00007fe4b399a1fd [ 509.626931] RDX: 0000000000000fff RSI: 00007fe4b276e5a0 RDI: 0000000000000004 [ 509.634182] RBP: 0000000000000000 R08: 0000000000cba260 R09: 0000000000000000 [ 509.641456] R10: 6f205d3530373532 R11: 0000000000000293 R12: 000000000065e420 [ 509.648718] R13: 00007fe4b0f3a9c0 R14: 00007fe4b3fdf040 R15: 0000000000000003 [ 509.656203] Mem-Info: [ 509.658619] active_anon:2907 inactive_anon:188 isolated_anon:0 [ 509.658619] active_file:25 inactive_file:25 isolated_file:0 [ 509.658619] unevictable:0 dirty:20 writeback:0 unstable:0 [ 509.658619] slab_reclaimable:9015 slab_unreclaimable:105863 [ 509.658619] mapped:3 shmem:244 pagetables:350 bounce:0 [ 509.658619] free:15854 free_pcp:137 free_cma:0 [ 509.691143] Node 0 active_anon:11628kB inactive_anon:752kB active_file:100kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:80kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 509.718349] 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 [ 509.744551] lowmem_reserve[]: 0 2818 6321 6321 [ 509.749138] Node 0 DMA32 free:28968kB min:30052kB low:37564kB high:45076kB active_anon:64kB inactive_anon:0kB active_file:64kB inactive_file:56kB unevictable:0kB writepending:80kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 509.776841] lowmem_reserve[]: 0 0 3503 3503 [ 509.781244] Node 0 Normal free:18540kB min:37364kB low:46704kB high:56044kB active_anon:11564kB inactive_anon:752kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6624kB pagetables:1400kB bounce:0kB free_pcp:300kB local_pcp:4kB free_cma:0kB [ 509.810012] lowmem_reserve[]: 0 0 0 0 [ 509.813837] 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 [ 509.827444] Node 0 DMA32: 26*4kB (UM) 14*8kB (M) 19*16kB (UM) 15*32kB (UME) 11*64kB (ME) 3*128kB (UME) 3*256kB (UME) 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28968kB [ 509.843887] Node 0 Normal: 827*4kB (ME) 478*8kB (UME) 255*16kB (ME) 95*32kB (ME) 37*64kB (UME) 11*128kB (UM) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 18540kB [ 509.858946] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 509.867837] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 509.876462] 294 total pagecache pages [ 509.880314] 0 pages in swap cache [ 509.883775] Swap cache stats: add 0, delete 0, find 0/0 [ 509.889137] Free swap = 0kB [ 509.892179] Total swap = 0kB [ 509.895179] 1965979 pages RAM [ 509.898265] 0 pages HighMem/MovableOnly [ 509.902245] 342853 pages reserved [ 509.905705] 0 pages cma reserved [ 509.909050] Unreclaimable slab info: [ 509.912801] Name Used Total [ 509.918352] pid_2 148KB 152KB [ 509.923767] TIPC 10KB 14KB [ 509.929136] SCTPv6 14KB 18KB [ 509.934518] DCCPv6 17KB 21KB [ 509.939919] DCCP 16KB 20KB [ 509.945305] bridge_fdb_cache 11KB 11KB [ 509.950722] fib6_nodes 77KB 80KB [ 509.956083] ip6_dst_cache 427KB 427KB [ 509.961477] RAWv6 68KB 71KB [ 509.966842] UDPv6 3KB 3KB [ 509.972245] TCPv6 23KB 23KB [ 509.977613] nf_conntrack 0KB 3KB [ 509.983037] sd_ext_cdb 0KB 3KB [ 509.988390] scsi_sense_cache 1056KB 1060KB [ 509.993790] virtio_scsi_cmd 16KB 16KB [ 509.999166] sgpool-128 8KB 8KB [ 510.004556] sgpool-64 4KB 6KB [ 510.009956] sgpool-32 2KB 7KB [ 510.015332] sgpool-16 1KB 3KB [ 510.020730] sgpool-8 0KB 3KB [ 510.026104] mqueue_inode_cache 10KB 14KB [ 510.031581] bio_post_read_ctx 14KB 15KB [ 510.036959] bio-2 14KB 15KB [ 510.042749] jfs_mp 7KB 7KB [ 510.048111] nfs_commit_data 3KB 7KB [ 510.053548] nfs_write_data 32KB 32KB [ 510.058942] ext4_system_zone 0KB 3KB [ 510.064370] bio-1 1KB 3KB [ 510.069827] pid_namespace 2KB 7KB [ 510.075203] rpc_buffers 17KB 19KB [ 510.080618] rpc_tasks 2KB 3KB [ 510.085983] UNIX 9KB 14KB [ 510.091372] tcp_bind_bucket 1KB 4KB [ 510.096742] ip_fib_trie 11KB 15KB [ 510.102157] ip_fib_alias 52KB 55KB [ 510.107540] ip_dst_cache 1KB 8KB [ 510.112939] RAW 40KB 50KB [ 510.118307] UDP 16KB 26KB [ 510.123691] TCP 5KB 5KB [ 510.129043] hugetlbfs_inode_cache 2KB 7KB [ 510.134797] fscache_cookie_jar 1KB 7KB [ 510.140297] eventpoll_pwq 0KB 15KB [ 510.145671] eventpoll_epi 1KB 15KB [ 510.151048] inotify_inode_mark 5KB 11KB [ 510.156488] request_queue 164KB 164KB [ 510.161894] blkdev_ioc 11KB 27KB [ 510.167262] bio-0 150KB 150KB [ 510.172673] biovec-max 1311KB 1311KB [ 510.178058] biovec-64 117KB 118KB [ 510.183446] biovec-16 21KB 22KB [ 510.188800] bio_integrity_payload 1KB 3KB [ 510.194581] khugepaged_mm_slot 1KB 3KB [ 510.200135] user_namespace 4KB 7KB [ 510.205500] dmaengine-unmap-256 2KB 6KB [ 510.211074] dmaengine-unmap-128 1KB 3KB [ 510.216660] dmaengine-unmap-16 0KB 4KB [ 510.222150] dmaengine-unmap-2 0KB 3KB [ 510.227515] skbuff_fclone_cache 43KB 52KB [ 510.233066] skbuff_head_cache 2796KB 3532KB [ 510.238415] configfs_dir_cache 0KB 4KB [ 510.243893] file_lock_cache 0KB 3KB [ 510.249241] file_lock_ctx 0KB 3KB [ 510.254644] fsnotify_mark_connector 3KB 3KB [ 510.260582] net_namespace 51KB 51KB [ 510.265957] shmem_inode_cache 4558KB 4558KB [ 510.271337] task_delay_info 269KB 480KB [ 510.276686] taskstats 11KB 11KB [ 510.282090] proc_dir_entry 578KB 581KB [ 510.287455] pde_opener 0KB 3KB [ 510.292852] sigqueue 125KB 208KB [ 510.298222] kernfs_node_cache 11339KB 11343KB [ 510.303629] mnt_cache 96KB 100KB [ 510.309020] filp 3993KB 6855KB [ 510.314465] names_cache 61625KB 61625KB [ 510.319860] iint_cache 65KB 71KB [ 510.325208] key_jar 3KB 7KB [ 510.330611] uts_namespace 2KB 7KB [ 510.335988] nsproxy 0KB 7KB [ 510.341377] vm_area_struct 12252KB 13709KB [ 510.346726] mm_struct 3653KB 4998KB [ 510.352112] fs_cache 289KB 492KB [ 510.357463] files_cache 1085KB 1657KB [ 510.362872] signal_cache 1909KB 2853KB [ 510.368242] sighand_cache 481KB 485KB [ 510.373658] task_struct 8445KB 8445KB [ 510.379022] cred_jar 1730KB 2564KB [ 510.384420] anon_vma_chain 4714KB 7268KB [ 510.389852] anon_vma 138KB 365KB [ 510.395217] pid 24KB 164KB [ 510.400591] Acpi-Operand 106KB 158KB [ 510.405940] Acpi-Namespace 19KB 23KB [ 510.411353] numa_policy 0KB 3KB [ 510.416725] debug_objects_cache 718KB 838KB [ 510.422287] trace_event_file 260KB 262KB [ 510.427637] ftrace_event_field 376KB 378KB [ 510.433100] pool_workqueue 87KB 92KB [ 510.438451] page->ptl 2176KB 3304KB [ 510.444004] kmalloc-2M 2050KB 2050KB [ 510.449376] kmalloc-512k 2056KB 2056KB [ 510.454765] kmalloc-256k 1290KB 1290KB [ 510.460162] kmalloc-128k 650KB 650KB [ 510.465523] kmalloc-64k 330KB 330KB [ 510.470924] kmalloc-32k 73821KB 74118KB [ 510.476295] kmalloc-16k 4966KB 4966KB [ 510.481708] kmalloc-8k 1806KB 1806KB [ 510.487075] kmalloc-4k 7420KB 7450KB [ 510.492475] kmalloc-2k 11615KB 11914KB [ 510.497825] kmalloc-1k 4363KB 4378KB [ 510.503241] kmalloc-512 5224KB 5658KB [ 510.508606] kmalloc-256 3026KB 3030KB [ 510.513986] kmalloc-128 875KB 909KB [ 510.519352] kmalloc-96 1603KB 2448KB [ 510.524728] kmalloc-64 1496KB 1560KB [ 510.530127] kmalloc-32 1032KB 1712KB [ 510.535496] kmalloc-192 639KB 908KB [ 510.540900] kmem_cache 161KB 165KB [ 510.546273] Out of memory: Kill process 7576 (syz-executor613) score 0 or sacrifice child [ 510.554657] Killed process 7581 (syz-executor613) total-vm:18964kB, anon-rss:2124kB, file-rss:4kB, shmem-rss:0kB [ 510.565934] oom_reaper: reaped process 7581 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 510.601633] syz-executor613 invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 510.614077] syz-executor613 cpuset=/ mems_allowed=0 [ 510.619098] CPU: 0 PID: 6007 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 510.626531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.635885] Call Trace: [ 510.638463] dump_stack+0x244/0x39d [ 510.642099] ? dump_stack_print_info.cold.1+0x20/0x20 [ 510.647289] ? mark_held_locks+0x130/0x130 [ 510.651508] ? mark_held_locks+0x130/0x130 [ 510.655728] dump_header+0x27b/0xf72 [ 510.659436] ? pagefault_out_of_memory+0x197/0x197 [ 510.664368] ? mark_held_locks+0x130/0x130 [ 510.668604] ? __lock_acquire+0x62f/0x4c20 [ 510.672825] ? print_usage_bug+0xc0/0xc0 [ 510.676873] ? zap_class+0x640/0x640 [ 510.680582] ? zap_class+0x640/0x640 [ 510.684307] ? print_usage_bug+0xc0/0xc0 [ 510.688365] ? print_usage_bug+0xc0/0xc0 [ 510.692415] ? zap_class+0x640/0x640 [ 510.696124] ? find_held_lock+0x36/0x1c0 [ 510.700175] ? mark_held_locks+0xc7/0x130 [ 510.704313] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 510.709434] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 510.714526] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 510.719095] ? trace_hardirqs_on+0xbd/0x310 [ 510.723400] ? kasan_check_read+0x11/0x20 [ 510.727569] ? ___ratelimit+0x3b4/0x672 [ 510.731538] ? trace_hardirqs_off_caller+0x310/0x310 [ 510.736625] ? trace_hardirqs_on+0x310/0x310 [ 510.741021] ? lock_downgrade+0x900/0x900 [ 510.745167] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 510.750255] ? ___ratelimit+0x3b9/0x672 [ 510.754228] ? idr_get_free+0xf70/0xf70 [ 510.758188] ? kasan_check_read+0x11/0x20 [ 510.762322] ? do_raw_spin_unlock+0xa7/0x330 [ 510.766720] oom_kill_process.cold.27+0x10/0x903 [ 510.771463] ? zap_class+0x640/0x640 [ 510.775168] ? _raw_spin_unlock+0x2c/0x50 [ 510.779309] ? oom_badness+0xe6/0xaa0 [ 510.783098] ? oom_evaluate_task+0x540/0x540 [ 510.787606] ? find_held_lock+0x36/0x1c0 [ 510.791654] ? out_of_memory+0x974/0x1430 [ 510.795787] ? lock_downgrade+0x900/0x900 [ 510.799942] ? check_preemption_disabled+0x48/0x280 [ 510.804966] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 510.809886] ? kasan_check_read+0x11/0x20 [ 510.814023] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 510.819300] ? rcu_softirq_qs+0x20/0x20 [ 510.823264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 510.828783] ? oom_evaluate_task+0x302/0x540 [ 510.833179] out_of_memory+0xa84/0x1430 [ 510.837227] ? oom_killer_disable+0x3a0/0x3a0 [ 510.841710] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 510.846627] ? __ww_mutex_check_waiters+0x160/0x160 [ 510.851635] __alloc_pages_slowpath+0x232c/0x2de0 [ 510.856496] ? warn_alloc+0x120/0x120 [ 510.860286] ? mark_held_locks+0x130/0x130 [ 510.864508] ? find_get_entry+0xaae/0x1120 [ 510.868729] ? filemap_map_pages+0x1a20/0x1a20 [ 510.873298] ? zap_class+0x640/0x640 [ 510.877003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 510.882526] ? check_preemption_disabled+0x48/0x280 [ 510.887527] ? print_usage_bug+0xc0/0xc0 [ 510.891579] ? zap_class+0x640/0x640 [ 510.895294] ? __lock_is_held+0xb5/0x140 [ 510.899351] ? mark_held_locks+0x130/0x130 [ 510.903572] ? lock_release+0xa00/0xa00 [ 510.907558] ? perf_trace_sched_process_exec+0x860/0x860 [ 510.912996] ? xa_load+0x2ba/0x460 [ 510.916522] ? lock_downgrade+0x900/0x900 [ 510.920668] ? __might_sleep+0x95/0x190 [ 510.924646] __alloc_pages_nodemask+0xad8/0xea0 [ 510.929304] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 510.934306] ? __page_cache_alloc+0x191/0x5c0 [ 510.938789] ? xa_load+0x2e1/0x460 [ 510.942317] ? xa_clear_mark+0x40/0x40 [ 510.946187] ? cpuacct_charge+0x265/0x440 [ 510.950321] ? zap_class+0x640/0x640 [ 510.954019] ? zap_class+0x640/0x640 [ 510.957717] ? zap_class+0x640/0x640 [ 510.961414] ? __do_page_cache_readahead+0x663/0x810 [ 510.966519] ? find_held_lock+0x36/0x1c0 [ 510.970592] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 510.976119] alloc_pages_current+0x173/0x350 [ 510.980536] __page_cache_alloc+0x38c/0x5c0 [ 510.984856] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 510.989784] ? kasan_check_read+0x11/0x20 [ 510.993917] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 510.999191] ? generic_perform_write+0x6a0/0x6a0 [ 511.003932] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 511.009460] ? check_preemption_disabled+0x48/0x280 [ 511.014483] filemap_fault+0x1595/0x25f0 [ 511.018537] ? __lock_page_or_retry+0xa00/0xa00 [ 511.023192] ? mark_held_locks+0x130/0x130 [ 511.027417] ? filemap_map_pages+0xd6b/0x1a20 [ 511.031903] ? lock_downgrade+0x900/0x900 [ 511.036055] ? check_preemption_disabled+0x48/0x280 [ 511.041060] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 511.045976] ? kasan_check_read+0x11/0x20 [ 511.050108] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 511.055367] ? rcu_softirq_qs+0x20/0x20 [ 511.059332] ? filemap_map_pages+0xd92/0x1a20 [ 511.063835] ? find_held_lock+0x36/0x1c0 [ 511.067888] ? find_get_entries_tag+0x1400/0x1400 [ 511.072718] ? __lock_acquire+0x62f/0x4c20 [ 511.076959] ? _raw_spin_unlock_irq+0x27/0x80 [ 511.081460] ? lock_acquire+0x1ed/0x520 [ 511.085604] ? ext4_filemap_fault+0x7a/0xad [ 511.089916] ? lock_release+0xa00/0xa00 [ 511.093875] ? perf_trace_sched_process_exec+0x860/0x860 [ 511.099317] ? print_usage_bug+0xc0/0xc0 [ 511.103362] ? __switch_to_asm+0x34/0x70 [ 511.107407] ? print_usage_bug+0xc0/0xc0 [ 511.111467] ? down_read+0x8d/0x120 [ 511.115083] ? ext4_filemap_fault+0x7a/0xad [ 511.119390] ? __down_interruptible+0x700/0x700 [ 511.124356] ext4_filemap_fault+0x82/0xad [ 511.128492] __do_fault+0x100/0x6b0 [ 511.132103] ? zap_class+0x640/0x640 [ 511.135827] ? pmd_devmap_trans_unstable+0x220/0x220 [ 511.140918] ? mark_held_locks+0x130/0x130 [ 511.145142] ? mark_held_locks+0x130/0x130 [ 511.149366] ? hrtimer_start_range_ns+0x6c4/0xe00 [ 511.154196] ? find_held_lock+0x36/0x1c0 [ 511.158246] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 511.163770] __handle_mm_fault+0x3ea0/0x5be0 [ 511.168170] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 511.172997] ? trace_hardirqs_on+0xbd/0x310 [ 511.177325] ? kasan_check_read+0x11/0x20 [ 511.181467] ? __free_object+0x173/0x340 [ 511.185530] ? trace_hardirqs_off_caller+0x310/0x310 [ 511.190627] ? zap_class+0x640/0x640 [ 511.194323] ? zap_class+0x640/0x640 [ 511.198043] ? find_held_lock+0x36/0x1c0 [ 511.202101] ? handle_mm_fault+0x42a/0xc70 [ 511.206333] ? lock_downgrade+0x900/0x900 [ 511.210466] ? check_preemption_disabled+0x48/0x280 [ 511.215503] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 511.220420] ? kasan_check_read+0x11/0x20 [ 511.224563] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 511.229831] ? rcu_softirq_qs+0x20/0x20 [ 511.233808] ? trace_hardirqs_off_caller+0x310/0x310 [ 511.238899] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 511.244423] ? check_preemption_disabled+0x48/0x280 [ 511.249444] handle_mm_fault+0x54f/0xc70 [ 511.253497] ? __handle_mm_fault+0x5be0/0x5be0 [ 511.258074] ? find_vma+0x34/0x190 [ 511.261604] __do_page_fault+0x5e8/0xe60 [ 511.265655] do_page_fault+0xf2/0x7e0 [ 511.269447] ? vmalloc_sync_all+0x30/0x30 [ 511.273609] ? error_entry+0x70/0xd0 [ 511.277362] ? trace_hardirqs_off_caller+0xbb/0x310 [ 511.282364] ? trace_hardirqs_on_caller+0xc0/0x310 [ 511.287280] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 511.292110] ? trace_hardirqs_on_caller+0x310/0x310 [ 511.297107] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 511.302543] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 511.307630] ? prepare_exit_to_usermode+0x291/0x3b0 [ 511.312629] ? page_fault+0x8/0x30 [ 511.316156] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 511.321182] ? page_fault+0x8/0x30 [ 511.324720] page_fault+0x1e/0x30 [ 511.328183] RIP: 0023:0x8077b4f [ 511.331463] Code: Bad RIP value. [ 511.334813] RSP: 002b:000000000821fd5c EFLAGS: 00010246 [ 511.340159] RAX: 0000000000000000 RBX: 000000000821fd78 RCX: 0000000000000000 [ 511.347423] RDX: 0000000000000106 RSI: 000000000007af3d RDI: 0000000000000000 [ 511.354688] RBP: 000000000821fdb8 R08: 0000000000000000 R09: 0000000000000000 [ 511.361956] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 511.369224] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 511.377962] Mem-Info: [ 511.380476] active_anon:2386 inactive_anon:188 isolated_anon:0 [ 511.380476] active_file:52 inactive_file:1 isolated_file:0 [ 511.380476] unevictable:0 dirty:20 writeback:0 unstable:0 [ 511.380476] slab_reclaimable:9015 slab_unreclaimable:105863 [ 511.380476] mapped:3 shmem:244 pagetables:350 bounce:0 [ 511.380476] free:15862 free_pcp:213 free_cma:0 [ 511.412926] Node 0 active_anon:9544kB inactive_anon:752kB active_file:208kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:80kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 511.439834] 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 [ 511.465980] lowmem_reserve[]: 0 2818 6321 6321 [ 511.470603] Node 0 DMA32 free:28968kB min:30052kB low:37564kB high:45076kB active_anon:64kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:80kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 511.498611] lowmem_reserve[]: 0 0 3503 3503 [ 511.506486] Node 0 Normal free:18572kB min:37364kB low:46704kB high:56044kB active_anon:9456kB inactive_anon:752kB active_file:52kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6624kB pagetables:1396kB bounce:0kB free_pcp:604kB local_pcp:360kB free_cma:0kB [ 511.535395] lowmem_reserve[]: 0 0 0 0 [ 511.539222] 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 [ 511.552846] Node 0 DMA32: 26*4kB (UM) 14*8kB (M) 19*16kB (UM) 15*32kB (UME) 11*64kB (ME) 3*128kB (UME) 3*256kB (UME) 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28968kB [ 511.569279] Node 0 Normal: 827*4kB (ME) 478*8kB (UME) 255*16kB (ME) 96*32kB (UME) 37*64kB (UME) 11*128kB (UM) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 18572kB [ 511.584365] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 511.593245] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 511.601875] 294 total pagecache pages [ 511.605680] 0 pages in swap cache [ 511.609128] Swap cache stats: add 0, delete 0, find 0/0 [ 511.614503] Free swap = 0kB [ 511.617504] Total swap = 0kB [ 511.620556] 1965979 pages RAM [ 511.623667] 0 pages HighMem/MovableOnly [ 511.627637] 342853 pages reserved [ 511.632065] 0 pages cma reserved [ 511.635450] Unreclaimable slab info: [ 511.639150] Name Used Total [ 511.644722] pid_2 148KB 152KB [ 511.650192] TIPC 10KB 14KB [ 511.655568] SCTPv6 14KB 18KB [ 511.660983] DCCPv6 17KB 21KB [ 511.666349] DCCP 16KB 20KB [ 511.671755] bridge_fdb_cache 11KB 11KB [ 511.677105] fib6_nodes 77KB 80KB [ 511.682513] ip6_dst_cache 431KB 431KB [ 511.687887] RAWv6 68KB 71KB [ 511.693309] UDPv6 3KB 3KB [ 511.698672] TCPv6 23KB 23KB [ 511.704083] nf_conntrack 0KB 3KB [ 511.709467] sd_ext_cdb 0KB 3KB [ 511.714896] scsi_sense_cache 1056KB 1060KB [ 511.720350] virtio_scsi_cmd 16KB 16KB [ 511.725746] sgpool-128 8KB 8KB [ 511.731159] sgpool-64 4KB 6KB [ 511.736532] sgpool-32 2KB 7KB [ 511.741934] sgpool-16 1KB 3KB [ 511.747310] sgpool-8 0KB 3KB [ 511.752730] mqueue_inode_cache 10KB 14KB [ 511.758181] bio_post_read_ctx 14KB 15KB [ 511.764061] bio-2 14KB 15KB [ 511.769415] jfs_mp 7KB 7KB [ 511.774843] nfs_commit_data 3KB 7KB [ 511.780259] nfs_write_data 32KB 32KB [ 511.785651] ext4_system_zone 0KB 3KB [ 511.791068] bio-1 1KB 3KB [ 511.796436] pid_namespace 2KB 7KB [ 511.801850] rpc_buffers 17KB 19KB [ 511.807250] rpc_tasks 2KB 3KB [ 511.812664] UNIX 9KB 14KB [ 511.818028] tcp_bind_bucket 1KB 4KB [ 511.823404] ip_fib_trie 11KB 15KB [ 511.828772] ip_fib_alias 52KB 55KB [ 511.834174] ip_dst_cache 1KB 8KB [ 511.839607] RAW 40KB 50KB [ 511.844972] UDP 16KB 26KB [ 511.850350] TCP 5KB 5KB [ 511.855699] hugetlbfs_inode_cache 2KB 7KB [ 511.861459] fscache_cookie_jar 1KB 7KB [ 511.866927] eventpoll_pwq 0KB 15KB [ 511.872343] eventpoll_epi 1KB 15KB [ 511.877750] inotify_inode_mark 5KB 11KB [ 511.883213] request_queue 164KB 164KB [ 511.888559] blkdev_ioc 11KB 27KB [ 511.894905] bio-0 150KB 150KB [ 511.900397] biovec-max 1311KB 1311KB [ 511.905769] biovec-64 117KB 118KB [ 511.911155] biovec-16 21KB 22KB [ 511.916506] bio_integrity_payload 1KB 3KB [ 511.922253] khugepaged_mm_slot 1KB 3KB [ 511.927717] user_namespace 4KB 7KB [ 511.933132] dmaengine-unmap-256 2KB 6KB [ 511.938774] dmaengine-unmap-128 1KB 3KB [ 511.944340] dmaengine-unmap-16 0KB 4KB [ 511.949842] dmaengine-unmap-2 0KB 3KB [ 511.955204] skbuff_fclone_cache 43KB 52KB [ 511.960780] skbuff_head_cache 2796KB 3532KB [ 511.966138] configfs_dir_cache 0KB 4KB [ 511.971640] file_lock_cache 0KB 3KB [ 511.977010] file_lock_ctx 0KB 3KB [ 511.982448] fsnotify_mark_connector 3KB 3KB [ 511.988342] net_namespace 51KB 51KB [ 511.993721] shmem_inode_cache 4558KB 4558KB [ 511.999069] task_delay_info 269KB 480KB [ 512.004487] taskstats 11KB 11KB [ 512.009904] proc_dir_entry 578KB 581KB [ 512.015266] pde_opener 0KB 3KB [ 512.021607] sigqueue 125KB 208KB [ 512.026974] kernfs_node_cache 11339KB 11343KB [ 512.032407] mnt_cache 96KB 100KB [ 512.037780] filp 3993KB 6855KB [ 512.043190] names_cache 61625KB 61625KB [ 512.048551] iint_cache 65KB 71KB [ 512.053933] key_jar 3KB 7KB [ 512.059281] uts_namespace 2KB 7KB [ 512.064693] nsproxy 0KB 7KB [ 512.070109] vm_area_struct 12252KB 13709KB [ 512.075484] mm_struct 3653KB 4998KB [ 512.080876] fs_cache 289KB 492KB [ 512.086224] files_cache 1085KB 1657KB [ 512.091632] signal_cache 1909KB 2853KB [ 512.097003] sighand_cache 481KB 485KB [ 512.102434] task_struct 8445KB 8445KB [ 512.107835] cred_jar 1730KB 2564KB [ 512.113225] anon_vma_chain 4714KB 7268KB [ 512.118575] anon_vma 138KB 365KB [ 512.123975] pid 24KB 164KB [ 512.129346] Acpi-Operand 106KB 158KB [ 512.134740] Acpi-Namespace 19KB 23KB [ 512.140143] numa_policy 0KB 3KB [ 512.145506] debug_objects_cache 718KB 838KB [ 512.152029] trace_event_file 260KB 262KB [ 512.157413] ftrace_event_field 376KB 378KB [ 512.162960] pool_workqueue 87KB 92KB [ 512.168324] page->ptl 2176KB 3304KB [ 512.173738] kmalloc-2M 2050KB 2050KB [ 512.179092] kmalloc-512k 2056KB 2056KB [ 512.184522] kmalloc-256k 1290KB 1290KB [ 512.189947] kmalloc-128k 650KB 650KB [ 512.195308] kmalloc-64k 330KB 330KB [ 512.200707] kmalloc-32k 73821KB 74118KB [ 512.206068] kmalloc-16k 4966KB 4966KB [ 512.211494] kmalloc-8k 1806KB 1806KB [ 512.216868] kmalloc-4k 7420KB 7450KB [ 512.222286] kmalloc-2k 11615KB 11914KB [ 512.227647] kmalloc-1k 4377KB 4378KB [ 512.233031] kmalloc-512 5241KB 5658KB [ 512.238377] kmalloc-256 3026KB 3030KB [ 512.243780] kmalloc-128 875KB 909KB [ 512.249144] kmalloc-96 1610KB 2448KB [ 512.254555] kmalloc-64 1496KB 1560KB [ 512.259943] kmalloc-32 1032KB 1712KB [ 512.265289] kmalloc-192 639KB 908KB [ 512.270692] kmem_cache 161KB 165KB [ 512.276070] Out of memory: Kill process 7577 (syz-executor613) score 0 or sacrifice child [ 512.284911] Killed process 7580 (syz-executor613) total-vm:18964kB, anon-rss:2124kB, file-rss:4kB, shmem-rss:0kB [ 512.296258] oom_reaper: reaped process 7580 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 512.331529] syz-executor613 invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 512.343496] syz-executor613 cpuset=/ mems_allowed=0 [ 512.348519] CPU: 0 PID: 6011 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 512.355947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 512.365286] Call Trace: [ 512.367863] dump_stack+0x244/0x39d [ 512.371503] ? dump_stack_print_info.cold.1+0x20/0x20 [ 512.376694] ? mark_held_locks+0x130/0x130 [ 512.380927] ? mark_held_locks+0x130/0x130 [ 512.385162] dump_header+0x27b/0xf72 [ 512.388866] ? pagefault_out_of_memory+0x197/0x197 [ 512.393784] ? mark_held_locks+0x130/0x130 [ 512.398010] ? __lock_acquire+0x62f/0x4c20 [ 512.402231] ? print_usage_bug+0xc0/0xc0 [ 512.406288] ? zap_class+0x640/0x640 [ 512.410010] ? zap_class+0x640/0x640 [ 512.413721] ? print_usage_bug+0xc0/0xc0 [ 512.417767] ? print_usage_bug+0xc0/0xc0 [ 512.421810] ? zap_class+0x640/0x640 [ 512.425509] ? find_held_lock+0x36/0x1c0 [ 512.429574] ? mark_held_locks+0xc7/0x130 [ 512.433727] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 512.438814] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 512.443901] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 512.448468] ? trace_hardirqs_on+0xbd/0x310 [ 512.452780] ? kasan_check_read+0x11/0x20 [ 512.456933] ? ___ratelimit+0x3b4/0x672 [ 512.460896] ? trace_hardirqs_off_caller+0x310/0x310 [ 512.465984] ? trace_hardirqs_on+0x310/0x310 [ 512.470377] ? lock_downgrade+0x900/0x900 [ 512.474512] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 512.479601] ? ___ratelimit+0x3b9/0x672 [ 512.483563] ? idr_get_free+0xf70/0xf70 [ 512.487522] ? kasan_check_read+0x11/0x20 [ 512.491653] ? do_raw_spin_unlock+0xa7/0x330 [ 512.496057] oom_kill_process.cold.27+0x10/0x903 [ 512.500798] ? zap_class+0x640/0x640 [ 512.504506] ? _raw_spin_unlock+0x2c/0x50 [ 512.508635] ? oom_badness+0xe6/0xaa0 [ 512.512423] ? oom_evaluate_task+0x540/0x540 [ 512.516824] ? find_held_lock+0x36/0x1c0 [ 512.520871] ? out_of_memory+0x974/0x1430 [ 512.525026] ? lock_downgrade+0x900/0x900 [ 512.529162] ? check_preemption_disabled+0x48/0x280 [ 512.534165] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 512.539079] ? kasan_check_read+0x11/0x20 [ 512.543212] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 512.548477] ? rcu_softirq_qs+0x20/0x20 [ 512.552445] ? kasan_check_write+0x14/0x20 [ 512.556668] ? oom_evaluate_task+0x302/0x540 [ 512.561064] out_of_memory+0xa84/0x1430 [ 512.565027] ? oom_killer_disable+0x3a0/0x3a0 [ 512.569514] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 512.574446] ? __ww_mutex_check_waiters+0x160/0x160 [ 512.579458] __alloc_pages_slowpath+0x232c/0x2de0 [ 512.584302] ? warn_alloc+0x120/0x120 [ 512.588090] ? mark_held_locks+0x130/0x130 [ 512.592311] ? find_get_entry+0xaae/0x1120 [ 512.596542] ? filemap_map_pages+0x1a20/0x1a20 [ 512.601110] ? zap_class+0x640/0x640 [ 512.604811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 512.610336] ? check_preemption_disabled+0x48/0x280 [ 512.615337] ? print_usage_bug+0xc0/0xc0 [ 512.619386] ? zap_class+0x640/0x640 [ 512.623097] ? __lock_is_held+0xb5/0x140 [ 512.627148] ? mark_held_locks+0x130/0x130 [ 512.631368] ? lock_release+0xa00/0xa00 [ 512.635326] ? perf_trace_sched_process_exec+0x860/0x860 [ 512.640772] ? xa_load+0x2ba/0x460 [ 512.644310] ? lock_downgrade+0x900/0x900 [ 512.648468] ? __might_sleep+0x95/0x190 [ 512.652443] __alloc_pages_nodemask+0xad8/0xea0 [ 512.657101] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 512.662102] ? __page_cache_alloc+0x191/0x5c0 [ 512.666583] ? xa_load+0x2e1/0x460 [ 512.670109] ? xa_clear_mark+0x40/0x40 [ 512.673980] ? cpuacct_charge+0x265/0x440 [ 512.678114] ? zap_class+0x640/0x640 [ 512.681815] ? zap_class+0x640/0x640 [ 512.685514] ? zap_class+0x640/0x640 [ 512.689223] ? __do_page_cache_readahead+0x663/0x810 [ 512.694340] ? find_held_lock+0x36/0x1c0 [ 512.698391] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 512.703923] alloc_pages_current+0x173/0x350 [ 512.708320] __page_cache_alloc+0x38c/0x5c0 [ 512.712626] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 512.717551] ? kasan_check_read+0x11/0x20 [ 512.721695] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 512.726956] ? generic_perform_write+0x6a0/0x6a0 [ 512.731702] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 512.737222] ? check_preemption_disabled+0x48/0x280 [ 512.742235] filemap_fault+0x1595/0x25f0 [ 512.746284] ? __lock_page_or_retry+0xa00/0xa00 [ 512.750955] ? mark_held_locks+0x130/0x130 [ 512.755180] ? filemap_map_pages+0xd6b/0x1a20 [ 512.759661] ? lock_downgrade+0x900/0x900 [ 512.763791] ? check_preemption_disabled+0x48/0x280 [ 512.768797] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 512.773712] ? kasan_check_read+0x11/0x20 [ 512.777844] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 512.783106] ? rcu_softirq_qs+0x20/0x20 [ 512.787084] ? filemap_map_pages+0xd92/0x1a20 [ 512.791582] ? find_held_lock+0x36/0x1c0 [ 512.795645] ? find_get_entries_tag+0x1400/0x1400 [ 512.800489] ? __lock_acquire+0x62f/0x4c20 [ 512.804712] ? _raw_spin_unlock_irq+0x27/0x80 [ 512.809208] ? lock_acquire+0x1ed/0x520 [ 512.813168] ? ext4_filemap_fault+0x7a/0xad [ 512.817481] ? lock_release+0xa00/0xa00 [ 512.821442] ? perf_trace_sched_process_exec+0x860/0x860 [ 512.826885] ? kasan_check_write+0x14/0x20 [ 512.831106] ? print_usage_bug+0xc0/0xc0 [ 512.835150] ? print_usage_bug+0xc0/0xc0 [ 512.839203] ? down_read+0x8d/0x120 [ 512.842853] ? ext4_filemap_fault+0x7a/0xad [ 512.847202] ? __down_interruptible+0x700/0x700 [ 512.851862] ext4_filemap_fault+0x82/0xad [ 512.855998] __do_fault+0x100/0x6b0 [ 512.859610] ? zap_class+0x640/0x640 [ 512.863310] ? pmd_devmap_trans_unstable+0x220/0x220 [ 512.868398] ? mark_held_locks+0x130/0x130 [ 512.872616] ? mark_held_locks+0x130/0x130 [ 512.876836] ? hrtimer_start_range_ns+0x6c4/0xe00 [ 512.881691] ? find_held_lock+0x36/0x1c0 [ 512.885748] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 512.891299] __handle_mm_fault+0x3ea0/0x5be0 [ 512.895695] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 512.900523] ? trace_hardirqs_on+0xbd/0x310 [ 512.904830] ? kasan_check_read+0x11/0x20 [ 512.908964] ? __free_object+0x173/0x340 [ 512.913018] ? trace_hardirqs_off_caller+0x310/0x310 [ 512.918120] ? zap_class+0x640/0x640 [ 512.921820] ? zap_class+0x640/0x640 [ 512.925524] ? find_held_lock+0x36/0x1c0 [ 512.929582] ? handle_mm_fault+0x42a/0xc70 [ 512.933816] ? lock_downgrade+0x900/0x900 [ 512.937950] ? check_preemption_disabled+0x48/0x280 [ 512.942953] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 512.947871] ? kasan_check_read+0x11/0x20 [ 512.952003] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 512.957263] ? rcu_softirq_qs+0x20/0x20 [ 512.961221] ? trace_hardirqs_off_caller+0x310/0x310 [ 512.966312] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 512.971836] ? check_preemption_disabled+0x48/0x280 [ 512.976856] handle_mm_fault+0x54f/0xc70 [ 512.980904] ? __handle_mm_fault+0x5be0/0x5be0 [ 512.985490] ? find_vma+0x34/0x190 [ 512.989193] __do_page_fault+0x5e8/0xe60 [ 512.993246] do_page_fault+0xf2/0x7e0 [ 512.997040] ? vmalloc_sync_all+0x30/0x30 [ 513.001189] ? error_entry+0x70/0xd0 [ 513.004892] ? trace_hardirqs_off_caller+0xbb/0x310 [ 513.009893] ? trace_hardirqs_on_caller+0xc0/0x310 [ 513.014815] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 513.019655] ? trace_hardirqs_on_caller+0x310/0x310 [ 513.024680] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 513.030160] ? prepare_exit_to_usermode+0x291/0x3b0 [ 513.035161] ? page_fault+0x8/0x30 [ 513.038705] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 513.043536] ? page_fault+0x8/0x30 [ 513.047064] page_fault+0x1e/0x30 [ 513.050529] RIP: 0023:0x8077b4f [ 513.053801] Code: Bad RIP value. [ 513.057151] RSP: 002b:000000000821fd5c EFLAGS: 00010246 [ 513.062496] RAX: 0000000000000000 RBX: 000000000821fd78 RCX: 0000000000000000 [ 513.069752] RDX: 0000000000000102 RSI: 000000000007af3c RDI: 0000000000000000 [ 513.077041] RBP: 000000000821fdb8 R08: 0000000000000000 R09: 0000000000000000 [ 513.084296] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 513.091551] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 513.100498] Mem-Info: [ 513.102951] active_anon:1853 inactive_anon:188 isolated_anon:0 [ 513.102951] active_file:21 inactive_file:0 isolated_file:29 [ 513.102951] unevictable:0 dirty:20 writeback:0 unstable:0 [ 513.102951] slab_reclaimable:9015 slab_unreclaimable:105831 [ 513.102951] mapped:3 shmem:244 pagetables:348 bounce:0 [ 513.102951] free:15843 free_pcp:229 free_cma:0 [ 513.135699] Node 0 active_anon:7412kB inactive_anon:752kB active_file:184kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:80kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 513.162698] 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 [ 513.188856] lowmem_reserve[]: 0 2818 6321 6321 [ 513.193496] Node 0 DMA32 free:28968kB min:30052kB low:37564kB high:45076kB active_anon:64kB inactive_anon:0kB active_file:56kB inactive_file:0kB unevictable:0kB writepending:80kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 513.221366] lowmem_reserve[]: 0 0 3503 3503 [ 513.225690] Node 0 Normal free:18496kB min:37364kB low:46704kB high:56044kB active_anon:7348kB inactive_anon:752kB active_file:28kB inactive_file:0kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6624kB pagetables:1392kB bounce:0kB free_pcp:668kB local_pcp:360kB free_cma:0kB [ 513.255636] lowmem_reserve[]: 0 0 0 0 [ 513.259479] 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 [ 513.273274] Node 0 DMA32: 26*4kB (UM) 15*8kB (UM) 18*16kB (M) 15*32kB (UME) 11*64kB (ME) 3*128kB (UME) 2*256kB (ME) 2*512kB (UE) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 29216kB [ 513.289744] Node 0 Normal: 871*4kB (UME) 480*8kB (UME) 256*16kB (UME) 96*32kB (UME) 37*64kB (UME) 12*128kB (UM) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 19164kB [ 513.305411] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 513.314309] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 513.322932] 294 total pagecache pages [ 513.326748] 0 pages in swap cache [ 513.330255] Swap cache stats: add 0, delete 0, find 0/0 [ 513.335621] Free swap = 0kB [ 513.338637] Total swap = 0kB [ 513.341703] 1965979 pages RAM [ 513.344809] 0 pages HighMem/MovableOnly [ 513.348781] 342853 pages reserved [ 513.352924] 0 pages cma reserved [ 513.356298] Unreclaimable slab info: [ 513.360059] Name Used Total [ 513.365613] pid_2 148KB 152KB [ 513.371066] TIPC 10KB 14KB [ 513.376456] SCTPv6 14KB 18KB [ 513.382842] DCCPv6 17KB 21KB [ 513.388209] DCCP 16KB 20KB [ 513.393665] bridge_fdb_cache 11KB 11KB [ 513.399040] fib6_nodes 77KB 80KB [ 513.404466] ip6_dst_cache 431KB 431KB [ 513.409876] RAWv6 68KB 71KB [ 513.414721] syz-executor613: page allocation failure: order:0, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 513.415251] UDPv6 3KB 3KB [ 513.430438] TCPv6 23KB 23KB [ 513.432770] syz-executor613 cpuset=/ mems_allowed=0 [ 513.435818] nf_conntrack 0KB 3KB [ 513.445765] CPU: 1 PID: 7569 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 513.446243] sd_ext_cdb 0KB 3KB [ 513.453662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 513.453668] Call Trace: [ 513.453692] dump_stack+0x244/0x39d [ 513.453712] ? dump_stack_print_info.cold.1+0x20/0x20 [ 513.453734] ? debug_object_free+0x32d/0x690 [ 513.459089] scsi_sense_cache 1056KB 1060KB [ 513.468475] warn_alloc.cold.116+0xb7/0x1bd [ 513.468493] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 513.468519] ? schedule_timeout+0x180/0x260 [ 513.471123] virtio_scsi_cmd 16KB 16KB [ 513.474713] ? __next_timer_interrupt+0x1a0/0x1a0 [ 513.479922] sgpool-128 8KB 8KB [ 513.484332] ? __ww_mutex_check_waiters+0x160/0x160 [ 513.489711] sgpool-64 4KB 6KB [ 513.494003] __alloc_pages_slowpath+0x2651/0x2de0 [ 513.498824] sgpool-32 2KB 7KB [ 513.503160] ? rcu_note_context_switch+0x12ad/0x2150 [ 513.503194] ? warn_alloc+0x120/0x120 [ 513.508541] sgpool-16 1KB 3KB [ 513.513373] ? native_load_gs_index+0x10/0x30 [ 513.513396] ? find_held_lock+0x36/0x1c0 [ 513.513417] ? mark_held_locks+0xc7/0x130 [ 513.513441] ? _raw_spin_unlock_irq+0x27/0x80 [ 513.513460] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 513.513478] ? trace_hardirqs_on+0xbd/0x310 [ 513.519596] sgpool-8 0KB 3KB [ 513.523847] ? finish_task_switch+0x1f4/0x910 [ 513.529187] mqueue_inode_cache 10KB 14KB [ 513.534023] ? trace_hardirqs_off_caller+0x310/0x310 [ 513.534043] ? zap_class+0x640/0x640 [ 513.534065] ? finish_task_switch+0x1f4/0x910 [ 513.534084] ? finish_task_switch+0x1b4/0x910 [ 513.539684] bio_post_read_ctx 14KB 15KB [ 513.544537] ? __switch_to_asm+0x34/0x70 [ 513.548345] bio-2 14KB 15KB [ 513.553683] ? __lock_is_held+0xb5/0x140 [ 513.553708] ? check_preemption_disabled+0x48/0x280 [ 513.553723] ? lock_release+0xa00/0xa00 [ 513.553741] ? perf_trace_sched_process_exec+0x860/0x860 [ 513.558221] jfs_mp 7KB 7KB [ 513.562272] ? __lock_is_held+0xb5/0x140 [ 513.562293] ? __might_sleep+0x95/0x190 [ 513.562313] __alloc_pages_nodemask+0xad8/0xea0 [ 513.566464] nfs_commit_data 3KB 7KB [ 513.570934] ? trace_hardirqs_on_caller+0xc0/0x310 [ 513.570956] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 513.570977] ? trace_hardirqs_on+0x310/0x310 [ 513.571001] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 513.575560] nfs_write_data 32KB 32KB [ 513.579874] ? retint_kernel+0x2d/0x2d [ 513.579899] ? get_task_policy.part.40+0x1f/0xb0 [ 513.579918] ? __sanitizer_cov_trace_const_cmp2+0x1/0x20 [ 513.585282] ext4_system_zone 0KB 3KB [ 513.589753] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 513.589774] alloc_pages_current+0x173/0x350 [ 513.589799] relay_open_buf.part.10+0x2ab/0xb20 [ 513.595258] bio-1 1KB 3KB [ 513.600365] ? kmem_cache_alloc_trace+0x353/0x750 [ 513.600392] relay_open+0x5e5/0xac0 [ 513.600415] ? relay_open_buf.part.10+0xb20/0xb20 [ 513.604116] pid_namespace 2KB 7KB [ 513.608609] ? __debugfs_create_file+0x302/0x400 [ 513.613145] rpc_buffers 17KB 19KB [ 513.618463] ? debugfs_create_file+0x57/0x70 [ 513.622545] rpc_tasks 2KB 3KB [ 513.627866] do_blk_trace_setup+0x4fe/0xdb0 [ 513.631940] UNIX 9KB 14KB [ 513.636916] ? blk_tracer_print_line+0x60/0x60 [ 513.640913] tcp_bind_bucket 1KB 4KB [ 513.646323] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 513.651700] ip_fib_trie 11KB 15KB [ 513.655713] ? _copy_from_user+0xdf/0x150 [ 513.659703] ip_fib_alias 52KB 55KB [ 513.664330] compat_blk_trace_setup+0x3d3/0x710 [ 513.670622] ip_dst_cache 1KB 8KB [ 513.674604] ? __fget+0x4d1/0x740 [ 513.679655] RAW 40KB 50KB [ 513.684007] ? blk_trace_setup+0x70/0x70 [ 513.688750] UDP 16KB 26KB [ 513.694127] ? disk_name+0xb0/0x120 [ 513.694153] blk_trace_ioctl+0x298/0x2f0 [ 513.694172] ? blk_trace_startstop+0x70/0x70 [ 513.698043] TCP 5KB 5KB [ 513.702790] ? fget_raw+0x20/0x20 [ 513.702805] ? putname+0xf2/0x130 [ 513.702822] ? rcu_read_lock_sched_held+0x14f/0x180 [ 513.702845] compat_blkdev_ioctl+0x99f/0x1b30 [ 513.708274] hugetlbfs_inode_cache 2KB 7KB [ 513.713633] ? bfq_create_group_hierarchy+0x120/0x120 [ 513.713650] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 513.713673] ? bfq_create_group_hierarchy+0x120/0x120 [ 513.719217] fscache_cookie_jar 1KB 7KB [ 513.723614] __ia32_compat_sys_ioctl+0x20e/0x630 [ 513.723641] do_fast_syscall_32+0x34d/0xfb2 [ 513.723659] ? do_int80_syscall_32+0x890/0x890 [ 513.728312] eventpoll_pwq 0KB 15KB [ 513.733665] ? entry_SYSENTER_compat+0x68/0x7f [ 513.733682] ? trace_hardirqs_off_caller+0xbb/0x310 [ 513.733698] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 513.733716] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 513.738543] eventpoll_epi 1KB 15KB [ 513.742159] ? trace_hardirqs_on_caller+0x310/0x310 [ 513.742179] ? prepare_exit_to_usermode+0x291/0x3b0 [ 513.742200] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 513.747026] inotify_inode_mark 5KB 11KB [ 513.752383] entry_SYSENTER_compat+0x70/0x7f [ 513.752396] RIP: 0023:0xf7fa0a29 [ 513.752423] Code: Bad RIP value. [ 513.757167] request_queue 164KB 164KB [ 513.762514] RSP: 002b:00000000f7f9c12c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 513.762529] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 513.762537] RDX: 0000000020000280 RSI: 0000000000000000 RDI: 0000000000000000 [ 513.762545] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 513.762554] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 513.762566] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 513.766961] blkdev_ioc 10KB 27KB [ 513.784648] Mem-Info: [ 513.786657] bio-0 148KB 150KB [ 513.799313] active_anon:1853 inactive_anon:188 isolated_anon:0 [ 513.799313] active_file:41 inactive_file:25 isolated_file:0 [ 513.799313] unevictable:0 dirty:20 writeback:0 unstable:0 [ 513.799313] slab_reclaimable:9015 slab_unreclaimable:105831 [ 513.799313] mapped:3 shmem:244 pagetables:348 bounce:0 [ 513.799313] free:15843 free_pcp:0 free_cma:0 [ 513.803876] biovec-max 1311KB 1311KB [ 513.812043] Node 0 active_anon:7412kB inactive_anon:752kB active_file:164kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:80kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 513.812601] biovec-64 115KB 118KB [ 513.817204] 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 [ 513.822594] biovec-16 20KB 22KB [ 513.822606] bio_integrity_payload 1KB 3KB [ 513.822616] khugepaged_mm_slot 1KB 3KB [ 513.822631] user_namespace 4KB 7KB [ 513.822643] dmaengine-unmap-256 2KB 6KB [ 513.822653] dmaengine-unmap-128 1KB 3KB [ 513.822664] dmaengine-unmap-16 0KB 4KB [ 513.822674] dmaengine-unmap-2 0KB 3KB [ 513.822689] skbuff_fclone_cache 41KB 52KB [ 513.836552] lowmem_reserve[]: 0 2818 6321 6321 [ 513.841001] skbuff_head_cache 2796KB 3532KB [ 513.844621] Node 0 DMA32 free:28968kB min:30052kB low:37564kB high:45076kB active_anon:64kB inactive_anon:0kB active_file:56kB inactive_file:0kB unevictable:0kB writepending:80kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 513.848680] configfs_dir_cache 0KB 4KB [ 513.857944] lowmem_reserve[]: 0 0 3503 3503 [ 513.858493] file_lock_cache 0KB 3KB [ 513.861987] Node 0 Normal free:18496kB min:37364kB low:46704kB high:56044kB active_anon:7348kB inactive_anon:752kB active_file:28kB inactive_file:0kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6624kB pagetables:1392kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 513.865444] file_lock_ctx 0KB 3KB [ 513.875298] lowmem_reserve[]: 0 0 0 0 [ 513.881711] fsnotify_mark_connector 3KB 3KB [ 513.885960] 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 [ 513.890582] net_namespace 51KB 51KB [ 513.890595] shmem_inode_cache 4558KB 4558KB [ 513.899589] Node 0 DMA32: 26*4kB (UM) 15*8kB (UM) 18*16kB (M) 15*32kB (UME) 11*64kB (ME) 3*128kB (UME) 2*256kB (ME) 2*512kB (UE) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 29216kB [ 513.901280] task_delay_info 268KB 480KB [ 513.905978] Node 0 Normal: 871*4kB (UME) 480*8kB (UME) 256*16kB (UME) 96*32kB (UME) 37*64kB (UME) 12*128kB (UM) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 19164kB [ 513.910335] taskstats 11KB 11KB [ 513.910347] proc_dir_entry 578KB 581KB [ 513.910356] pde_opener 0KB 3KB [ 513.910366] sigqueue 125KB 208KB [ 513.910379] kernfs_node_cache 11339KB 11343KB [ 513.918828] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 513.920350] mnt_cache 96KB 100KB [ 513.924929] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 513.930840] filp 3993KB 6855KB [ 513.938646] 294 total pagecache pages [ 513.939821] names_cache 61625KB 61625KB [ 513.946206] 0 pages in swap cache [ 513.951604] iint_cache 65KB 71KB [ 513.959890] Swap cache stats: add 0, delete 0, find 0/0 [ 513.960185] key_jar 3KB 7KB [ 513.965828] Free swap = 0kB [ 513.972416] uts_namespace 2KB 7KB [ 513.981881] Total swap = 0kB [ 513.982202] nsproxy 0KB 7KB [ 514.002011] 1965979 pages RAM [ 514.006956] vm_area_struct 12241KB 13705KB [ 514.021469] 0 pages HighMem/MovableOnly [ 514.028879] mm_struct 3653KB 4998KB [ 514.043907] 342853 pages reserved [ 514.075308] fs_cache 289KB 492KB [ 514.084023] 0 pages cma reserved [ 514.107042] files_cache 1085KB 1657KB [ 514.482060] signal_cache 1909KB 2853KB [ 514.487800] sighand_cache 478KB 485KB [ 514.493932] task_struct 8445KB 8445KB [ 514.500611] cred_jar 1730KB 2564KB [ 514.506840] anon_vma_chain 4711KB 7268KB [ 514.513182] anon_vma 137KB 365KB [ 514.519483] pid 24KB 164KB [ 514.527700] Acpi-Operand 106KB 158KB [ 514.534448] Acpi-Namespace 19KB 23KB [ 514.540542] numa_policy 0KB 3KB [ 514.556169] debug_objects_cache 718KB 838KB [ 514.567207] trace_event_file 260KB 262KB [ 514.574816] ftrace_event_field 376KB 378KB [ 514.580418] pool_workqueue 87KB 92KB [ 514.585808] page->ptl 2176KB 3304KB [ 514.591337] kmalloc-2M 2050KB 2050KB [ 514.596718] kmalloc-512k 2056KB 2056KB [ 514.602225] kmalloc-256k 1290KB 1290KB [ 514.607598] kmalloc-128k 650KB 650KB [ 514.613127] kmalloc-64k 330KB 330KB [ 514.618511] kmalloc-32k 73821KB 74052KB [ 514.624047] kmalloc-16k 4966KB 4966KB [ 514.629423] kmalloc-8k 1806KB 1806KB [ 514.634995] kmalloc-4k 7420KB 7441KB [ 514.640564] kmalloc-2k 11604KB 11914KB [ 514.645940] kmalloc-1k 4402KB 4402KB [ 514.651490] kmalloc-512 5241KB 5658KB [ 514.656864] kmalloc-256 3025KB 3030KB [ 514.662405] kmalloc-128 875KB 909KB [ 514.667814] kmalloc-96 1610KB 2448KB [ 514.673348] kmalloc-64 1496KB 1560KB [ 514.678724] kmalloc-32 1031KB 1712KB [ 514.684288] kmalloc-192 639KB 908KB [ 514.689849] kmem_cache 161KB 165KB [ 514.695227] Out of memory: Kill process 7578 (syz-executor613) score 0 or sacrifice child [ 514.703748] Killed process 7582 (syz-executor613) total-vm:18964kB, anon-rss:2124kB, file-rss:4kB, shmem-rss:0kB [ 514.714932] oom_reaper: reaped process 7582 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB executing program executing program executing program executing program executing program executing program [ 521.091781] oom_reaper: reaped process 7596 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 521.123817] syz-executor613 invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 521.139253] syz-executor613 cpuset=/ mems_allowed=0 [ 521.144415] CPU: 1 PID: 6011 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 521.144450] syz-executor613: page allocation failure: order:0, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 521.151874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 521.151880] Call Trace: [ 521.151904] dump_stack+0x244/0x39d [ 521.151925] ? dump_stack_print_info.cold.1+0x20/0x20 [ 521.151945] ? mark_held_locks+0x130/0x130 [ 521.161668] syz-executor613 cpuset=/ mems_allowed=0 [ 521.171033] ? mark_held_locks+0x130/0x130 [ 521.171053] dump_header+0x27b/0xf72 [ 521.171079] ? pagefault_out_of_memory+0x197/0x197 [ 521.204524] ? mark_held_locks+0x130/0x130 [ 521.208767] ? __lock_acquire+0x62f/0x4c20 [ 521.213017] ? print_usage_bug+0xc0/0xc0 [ 521.217091] ? zap_class+0x640/0x640 [ 521.220807] ? zap_class+0x640/0x640 [ 521.224529] ? print_usage_bug+0xc0/0xc0 [ 521.228594] ? print_usage_bug+0xc0/0xc0 [ 521.232664] ? zap_class+0x640/0x640 [ 521.236403] ? find_held_lock+0x36/0x1c0 [ 521.240485] ? mark_held_locks+0xc7/0x130 [ 521.244644] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 521.249748] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 521.254857] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 521.259451] ? trace_hardirqs_on+0xbd/0x310 [ 521.263782] ? kasan_check_read+0x11/0x20 [ 521.267936] ? ___ratelimit+0x3b4/0x672 [ 521.271917] ? trace_hardirqs_off_caller+0x310/0x310 [ 521.277029] ? trace_hardirqs_on+0x310/0x310 [ 521.281450] ? lock_downgrade+0x900/0x900 [ 521.285612] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 521.290724] ? ___ratelimit+0x3b9/0x672 [ 521.294707] ? idr_get_free+0xf70/0xf70 [ 521.298687] ? kasan_check_read+0x11/0x20 [ 521.302841] ? do_raw_spin_unlock+0xa7/0x330 [ 521.307262] oom_kill_process.cold.27+0x10/0x903 [ 521.312029] ? zap_class+0x640/0x640 [ 521.315751] ? _raw_spin_unlock+0x2c/0x50 [ 521.319901] ? oom_badness+0xe6/0xaa0 [ 521.323710] ? oom_evaluate_task+0x540/0x540 [ 521.328125] ? find_held_lock+0x36/0x1c0 [ 521.332200] ? out_of_memory+0x974/0x1430 [ 521.336365] ? lock_downgrade+0x900/0x900 [ 521.340533] ? check_preemption_disabled+0x48/0x280 [ 521.345569] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 521.350513] ? kasan_check_read+0x11/0x20 [ 521.354662] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 521.359942] ? rcu_softirq_qs+0x20/0x20 [ 521.363931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 521.369470] ? oom_evaluate_task+0x302/0x540 [ 521.373889] out_of_memory+0xa84/0x1430 [ 521.377878] ? oom_killer_disable+0x3a0/0x3a0 [ 521.382379] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 521.387315] ? __ww_mutex_check_waiters+0x160/0x160 [ 521.392346] __alloc_pages_slowpath+0x232c/0x2de0 [ 521.397224] ? warn_alloc+0x120/0x120 [ 521.401031] ? mark_held_locks+0x130/0x130 [ 521.405274] ? find_get_entry+0xaae/0x1120 [ 521.409540] ? filemap_map_pages+0x1a20/0x1a20 [ 521.414137] ? zap_class+0x640/0x640 [ 521.417872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 521.423417] ? check_preemption_disabled+0x48/0x280 [ 521.428455] ? print_usage_bug+0xc0/0xc0 [ 521.432553] ? zap_class+0x640/0x640 [ 521.436297] ? __lock_is_held+0xb5/0x140 [ 521.440372] ? mark_held_locks+0x130/0x130 [ 521.444616] ? lock_release+0xa00/0xa00 [ 521.448596] ? perf_trace_sched_process_exec+0x860/0x860 [ 521.454054] ? xa_load+0x2ba/0x460 [ 521.457599] ? lock_downgrade+0x900/0x900 [ 521.461842] ? __might_sleep+0x95/0x190 [ 521.465831] __alloc_pages_nodemask+0xad8/0xea0 [ 521.470514] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 521.475537] ? __page_cache_alloc+0x191/0x5c0 [ 521.480065] ? xa_load+0x2e1/0x460 [ 521.483661] ? xa_clear_mark+0x40/0x40 [ 521.487564] ? cpuacct_charge+0x265/0x440 [ 521.491719] ? zap_class+0x640/0x640 [ 521.495451] ? zap_class+0x640/0x640 [ 521.499171] ? zap_class+0x640/0x640 [ 521.502889] ? __do_page_cache_readahead+0x663/0x810 [ 521.508003] ? find_held_lock+0x36/0x1c0 [ 521.512076] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 521.517637] alloc_pages_current+0x173/0x350 [ 521.522069] __page_cache_alloc+0x38c/0x5c0 [ 521.526392] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 521.531327] ? kasan_check_read+0x11/0x20 [ 521.535481] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 521.540763] ? generic_perform_write+0x6a0/0x6a0 [ 521.545527] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 521.551071] ? check_preemption_disabled+0x48/0x280 [ 521.556098] filemap_fault+0x1595/0x25f0 [ 521.560176] ? __lock_page_or_retry+0xa00/0xa00 [ 521.564855] ? mark_held_locks+0x130/0x130 [ 521.569127] ? filemap_map_pages+0xd6b/0x1a20 [ 521.573640] ? lock_downgrade+0x900/0x900 [ 521.577792] ? check_preemption_disabled+0x48/0x280 [ 521.582817] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 521.587751] ? kasan_check_read+0x11/0x20 [ 521.591920] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 521.597209] ? rcu_softirq_qs+0x20/0x20 [ 521.601201] ? filemap_map_pages+0xd92/0x1a20 [ 521.605741] ? find_held_lock+0x36/0x1c0 [ 521.609819] ? find_get_entries_tag+0x1400/0x1400 [ 521.614672] ? __lock_acquire+0x62f/0x4c20 [ 521.618909] ? _raw_spin_unlock_irq+0x27/0x80 [ 521.623421] ? lock_acquire+0x1ed/0x520 [ 521.627408] ? ext4_filemap_fault+0x7a/0xad [ 521.631749] ? lock_release+0xa00/0xa00 [ 521.635727] ? perf_trace_sched_process_exec+0x860/0x860 [ 521.641181] ? kasan_check_write+0x14/0x20 [ 521.645433] ? print_usage_bug+0xc0/0xc0 [ 521.649503] ? print_usage_bug+0xc0/0xc0 [ 521.653585] ? down_read+0x8d/0x120 [ 521.657216] ? ext4_filemap_fault+0x7a/0xad [ 521.661542] ? __down_interruptible+0x700/0x700 [ 521.666225] ext4_filemap_fault+0x82/0xad [ 521.670379] __do_fault+0x100/0x6b0 [ 521.674010] ? zap_class+0x640/0x640 [ 521.677732] ? pmd_devmap_trans_unstable+0x220/0x220 [ 521.682853] ? mark_held_locks+0x130/0x130 [ 521.687093] ? mark_held_locks+0x130/0x130 [ 521.691330] ? hrtimer_start_range_ns+0x6c4/0xe00 [ 521.696186] ? find_held_lock+0x36/0x1c0 [ 521.700254] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 521.705820] __handle_mm_fault+0x3ea0/0x5be0 [ 521.710244] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 521.715107] ? trace_hardirqs_on+0xbd/0x310 [ 521.719440] ? kasan_check_read+0x11/0x20 [ 521.723600] ? __free_object+0x173/0x340 [ 521.727665] ? trace_hardirqs_off_caller+0x310/0x310 [ 521.732793] ? zap_class+0x640/0x640 [ 521.736513] ? zap_class+0x640/0x640 [ 521.740239] ? find_held_lock+0x36/0x1c0 [ 521.744313] ? handle_mm_fault+0x42a/0xc70 [ 521.748556] ? lock_downgrade+0x900/0x900 [ 521.752708] ? check_preemption_disabled+0x48/0x280 [ 521.757754] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 521.762702] ? kasan_check_read+0x11/0x20 [ 521.766855] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 521.772139] ? rcu_softirq_qs+0x20/0x20 [ 521.776117] ? trace_hardirqs_off_caller+0x310/0x310 [ 521.781228] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 521.786774] ? check_preemption_disabled+0x48/0x280 [ 521.791803] handle_mm_fault+0x54f/0xc70 [ 521.795873] ? __handle_mm_fault+0x5be0/0x5be0 [ 521.800476] ? find_vma+0x34/0x190 [ 521.804034] __do_page_fault+0x5e8/0xe60 [ 521.808111] do_page_fault+0xf2/0x7e0 [ 521.811923] ? vmalloc_sync_all+0x30/0x30 [ 521.816077] ? error_entry+0x70/0xd0 [ 521.819799] ? trace_hardirqs_off_caller+0xbb/0x310 [ 521.824817] ? trace_hardirqs_on_caller+0xc0/0x310 [ 521.829750] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 521.834600] ? trace_hardirqs_on_caller+0x310/0x310 [ 521.839620] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 521.845083] ? prepare_exit_to_usermode+0x291/0x3b0 [ 521.850105] ? page_fault+0x8/0x30 [ 521.853652] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 521.858511] ? page_fault+0x8/0x30 [ 521.862057] page_fault+0x1e/0x30 [ 521.865522] RIP: 0023:0x8077b4f [ 521.868818] Code: Bad RIP value. [ 521.872182] RSP: 002b:000000000821fd5c EFLAGS: 00010246 [ 521.877545] RAX: 0000000000000000 RBX: 000000000821fd78 RCX: 0000000000000000 [ 521.884815] RDX: 0000000000000106 RSI: 000000000007e46c RDI: 0000000000000000 [ 521.892084] RBP: 000000000821fdb8 R08: 0000000000000000 R09: 0000000000000000 [ 521.899396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 521.906672] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 521.913969] CPU: 0 PID: 7596 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 521.919949] Mem-Info: [ 521.921439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 521.921450] Call Trace: [ 521.923892] active_anon:3962 inactive_anon:188 isolated_anon:0 [ 521.923892] active_file:15 inactive_file:15 isolated_file:0 [ 521.923892] unevictable:0 dirty:0 writeback:0 unstable:0 [ 521.923892] slab_reclaimable:9023 slab_unreclaimable:105875 [ 521.923892] mapped:3 shmem:244 pagetables:352 bounce:0 [ 521.923892] free:15912 free_pcp:1 free_cma:0 [ 521.933242] dump_stack+0x244/0x39d [ 521.933264] ? dump_stack_print_info.cold.1+0x20/0x20 [ 521.933285] ? debug_object_free+0x32d/0x690 [ 521.933309] warn_alloc.cold.116+0xb7/0x1bd [ 521.935925] Node 0 active_anon:15848kB inactive_anon:752kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 521.968091] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 521.968112] ? schedule_timeout+0x180/0x260 [ 521.968131] ? __next_timer_interrupt+0x1a0/0x1a0 [ 521.968149] ? __ww_mutex_check_waiters+0x160/0x160 [ 521.968174] __alloc_pages_slowpath+0x2651/0x2de0 [ 521.971883] 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 [ 521.976995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 521.981512] lowmem_reserve[]: 0 2818 6321 6321 [ 521.985747] ? warn_alloc+0x120/0x120 [ 522.012969] Node 0 DMA32 free:29212kB min:30052kB low:37564kB high:45076kB active_anon:68kB inactive_anon:0kB active_file:20kB inactive_file:20kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 522.017693] ? __schedule+0x8d7/0x21d0 [ 522.022032] lowmem_reserve[]: 0 0 3503 3503 [ 522.026838] ? zap_class+0x640/0x640 [ 522.042650] Node 0 Normal free:18528kB min:37364kB low:46704kB high:56044kB active_anon:15780kB inactive_anon:752kB active_file:40kB inactive_file:40kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6656kB pagetables:1408kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB [ 522.062779] ? __sched_text_start+0x8/0x8 [ 522.062801] ? print_usage_bug+0xc0/0xc0 [ 522.062820] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 522.062832] ? retint_kernel+0x2d/0x2d [ 522.062849] ? trace_hardirqs_on_caller+0xc0/0x310 [ 522.062868] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 522.062885] ? trace_hardirqs_on+0x310/0x310 [ 522.062901] ? zap_class+0x640/0x640 [ 522.062925] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 522.062939] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 522.062962] ? __lock_is_held+0xb5/0x140 [ 522.082056] lowmem_reserve[]: 0 0 0 0 [ 522.104298] ? check_preemption_disabled+0x48/0x280 [ 522.104317] ? lock_release+0xa00/0xa00 [ 522.104331] ? perf_trace_sched_process_exec+0x860/0x860 [ 522.104346] ? __lock_is_held+0xb5/0x140 [ 522.104364] ? __might_sleep+0x95/0x190 [ 522.104385] __alloc_pages_nodemask+0xad8/0xea0 [ 522.104402] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 522.104416] ? retint_kernel+0x2d/0x2d [ 522.104446] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 522.104468] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 522.120810] 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 [ 522.144819] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 522.144835] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 522.144856] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 522.144875] ? retint_kernel+0x2d/0x2d [ 522.144900] ? alloc_pages_current+0x138/0x350 [ 522.144916] ? alloc_pages_current+0x192/0x350 [ 522.144933] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 522.144954] alloc_pages_current+0x173/0x350 [ 522.144978] relay_open_buf.part.10+0x2ab/0xb20 [ 522.144998] ? kmem_cache_alloc_trace+0x353/0x750 [ 522.163712] Node 0 DMA32: 21*4kB (ME) 17*8kB (ME) 22*16kB (UM) 17*32kB (UM) 13*64kB (UME) 3*128kB (ME) 3*256kB (ME) 3*512kB (UME) 4*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 29212kB [ 522.166567] relay_open+0x5e5/0xac0 [ 522.186512] Node 0 Normal: 804*4kB (UME) 483*8kB (UME) 256*16kB (UME) 96*32kB (UME) 38*64kB (UME) 11*128kB (UM) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 18856kB [ 522.189453] ? relay_open_buf.part.10+0xb20/0xb20 [ 522.208824] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 522.211704] ? __debugfs_create_file+0x302/0x400 [ 522.211725] ? debugfs_create_file+0x57/0x70 [ 522.211747] do_blk_trace_setup+0x4fe/0xdb0 [ 522.211770] ? blk_tracer_print_line+0x60/0x60 [ 522.211794] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 522.230493] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 522.232925] ? _copy_from_user+0xdf/0x150 [ 522.237927] 274 total pagecache pages [ 522.243380] compat_blk_trace_setup+0x3d3/0x710 [ 522.243406] ? __fget+0x4d1/0x740 [ 522.243436] ? blk_trace_setup+0x70/0x70 [ 522.243484] ? disk_name+0xb0/0x120 [ 522.243510] blk_trace_ioctl+0x298/0x2f0 [ 522.243529] ? blk_trace_startstop+0x70/0x70 [ 522.243546] ? fget_raw+0x20/0x20 [ 522.273840] 0 pages in swap cache [ 522.275883] ? putname+0xf2/0x130 [ 522.289061] Swap cache stats: add 0, delete 0, find 0/0 [ 522.290558] ? rcu_read_lock_sched_held+0x14f/0x180 [ 522.290583] compat_blkdev_ioctl+0x99f/0x1b30 [ 522.290604] ? bfq_create_group_hierarchy+0x120/0x120 [ 522.290621] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 522.290643] ? bfq_create_group_hierarchy+0x120/0x120 [ 522.297058] Free swap = 0kB [ 522.299701] __ia32_compat_sys_ioctl+0x20e/0x630 [ 522.299727] do_fast_syscall_32+0x34d/0xfb2 [ 522.299748] ? do_int80_syscall_32+0x890/0x890 [ 522.299766] ? entry_SYSENTER_compat+0x68/0x7f [ 522.299785] ? trace_hardirqs_off_caller+0xbb/0x310 [ 522.299801] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 522.299819] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 522.313891] Total swap = 0kB [ 522.321038] ? trace_hardirqs_on_caller+0x310/0x310 [ 522.321059] ? prepare_exit_to_usermode+0x291/0x3b0 [ 522.321081] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 522.321100] entry_SYSENTER_compat+0x70/0x7f [ 522.321116] RIP: 0023:0xf7fa0a29 [ 522.327125] 1965979 pages RAM [ 522.340281] Code: Bad RIP value. [ 522.340290] RSP: 002b:00000000f7f9c12c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 522.340304] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 522.340312] RDX: 0000000020000280 RSI: 0000000000000000 RDI: 0000000000000000 [ 522.340320] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 522.340327] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 522.340334] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 522.349775] Mem-Info: [ 522.360759] 0 pages HighMem/MovableOnly [ 522.370053] active_anon:3962 inactive_anon:188 isolated_anon:0 [ 522.370053] active_file:15 inactive_file:15 isolated_file:0 [ 522.370053] unevictable:0 dirty:0 writeback:0 unstable:0 [ 522.370053] slab_reclaimable:9023 slab_unreclaimable:105876 [ 522.370053] mapped:3 shmem:244 pagetables:352 bounce:0 [ 522.370053] free:15849 free_pcp:64 free_cma:0 [ 522.376801] 342853 pages reserved [ 522.377937] Node 0 active_anon:15848kB inactive_anon:752kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 522.388779] 0 pages cma reserved [ 522.397224] 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 [ 522.404028] Unreclaimable slab info: [ 522.406805] lowmem_reserve[]: 0 2818 6321 6321 [ 522.412957] Name Used Total [ 522.421109] Node 0 DMA32 free:29212kB min:30052kB low:37564kB high:45076kB active_anon:68kB inactive_anon:0kB active_file:12kB inactive_file:28kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 522.427066] pid_2 148KB 152KB [ 522.436073] lowmem_reserve[]: 0 0 3503 3503 [ 522.446532] TIPC 10KB 14KB [ 522.456176] Node 0 Normal free:18276kB min:37364kB low:46704kB high:56044kB active_anon:15780kB inactive_anon:752kB active_file:48kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6656kB pagetables:1408kB bounce:0kB free_pcp:256kB local_pcp:248kB free_cma:0kB [ 522.466030] SCTPv6 14KB 18KB [ 522.467318] lowmem_reserve[]: 0 0 0 0 [ 522.471674] DCCPv6 17KB 21KB [ 522.471687] DCCP 16KB 20KB [ 522.471725] bridge_fdb_cache 11KB 11KB [ 522.471754] fib6_nodes 77KB 80KB [ 522.483628] 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 [ 522.491745] ip6_dst_cache 461KB 461KB [ 522.499211] Node 0 DMA32: 21*4kB (ME) 17*8kB (ME) 22*16kB (UM) 17*32kB (UM) 13*64kB (UME) 3*128kB (ME) 3*256kB (ME) 3*512kB (UME) 4*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 29212kB [ 522.504937] RAWv6 68KB 71KB [ 522.512307] Node 0 Normal: 803*4kB (ME) 479*8kB (MEH) 256*16kB (UME) 95*32kB (ME) 37*64kB (UME) 10*128kB (M) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 18596kB [ 522.518073] UDPv6 3KB 3KB [ 522.518114] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 522.523720] TCPv6 23KB 23KB [ 522.531302] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 522.542282] nf_conntrack 0KB 3KB [ 522.549481] 274 total pagecache pages [ 522.552484] sd_ext_cdb 0KB 3KB [ 522.557543] 0 pages in swap cache [ 522.569201] scsi_sense_cache 1056KB 1060KB [ 522.578628] Swap cache stats: add 0, delete 0, find 0/0 [ 522.617583] virtio_scsi_cmd 16KB 16KB [ 522.648843] Free swap = 0kB [ 522.673454] sgpool-128 8KB 8KB [ 522.685816] Total swap = 0kB [ 522.714914] sgpool-64 4KB 6KB [ 522.727924] 1965979 pages RAM [ 522.759038] sgpool-32 2KB 7KB [ 522.772731] 0 pages HighMem/MovableOnly [ 522.778079] sgpool-16 1KB 3KB [ 522.789479] 342853 pages reserved [ 522.802249] sgpool-8 0KB 3KB [ 522.816353] 0 pages cma reserved [ 522.825182] mqueue_inode_cache 10KB 14KB [ 522.959584] bio_post_read_ctx 14KB 15KB [ 522.965070] bio-2 14KB 15KB [ 522.970583] jfs_mp 7KB 7KB [ 522.976067] nfs_commit_data 3KB 7KB [ 522.981596] nfs_write_data 32KB 32KB [ 522.987069] ext4_system_zone 0KB 3KB [ 522.992660] bio-1 1KB 3KB [ 522.998116] pid_namespace 2KB 7KB [ 523.003642] rpc_buffers 17KB 19KB [ 523.009085] rpc_tasks 2KB 3KB [ 523.014602] UNIX 9KB 14KB [ 523.020087] tcp_bind_bucket 1KB 4KB [ 523.025540] ip_fib_trie 11KB 15KB [ 523.031038] ip_fib_alias 52KB 55KB [ 523.036502] ip_dst_cache 1KB 8KB [ 523.042025] RAW 40KB 50KB [ 523.047484] UDP 16KB 26KB [ 523.053011] TCP 5KB 5KB [ 523.058470] hugetlbfs_inode_cache 2KB 7KB [ 523.064321] fscache_cookie_jar 1KB 7KB [ 523.069908] eventpoll_pwq 0KB 15KB [ 523.075352] eventpoll_epi 1KB 15KB [ 523.081115] inotify_inode_mark 5KB 11KB [ 523.086650] request_queue 164KB 164KB [ 523.092166] blkdev_ioc 6KB 27KB [ 523.097622] bio-0 172KB 172KB [ 523.103169] biovec-max 1402KB 1402KB [ 523.108623] biovec-64 157KB 157KB [ 523.114125] biovec-16 22KB 22KB [ 523.120103] bio_integrity_payload 1KB 3KB [ 523.125902] khugepaged_mm_slot 2KB 3KB [ 523.131584] user_namespace 4KB 7KB [ 523.137042] dmaengine-unmap-256 2KB 6KB [ 523.142707] dmaengine-unmap-128 1KB 3KB [ 523.148328] dmaengine-unmap-16 0KB 4KB [ 523.153912] dmaengine-unmap-2 0KB 3KB [ 523.159353] skbuff_fclone_cache 41KB 52KB [ 523.165029] skbuff_head_cache 2881KB 3532KB [ 523.170530] configfs_dir_cache 0KB 4KB [ 523.176072] file_lock_cache 0KB 3KB [ 523.181569] file_lock_ctx 0KB 3KB [ 523.187036] fsnotify_mark_connector 3KB 3KB [ 523.193058] net_namespace 51KB 51KB [ 523.198510] shmem_inode_cache 4567KB 4570KB [ 523.204026] task_delay_info 275KB 480KB [ 523.209489] taskstats 10KB 11KB [ 523.215015] proc_dir_entry 578KB 581KB [ 523.220520] pde_opener 0KB 3KB [ 523.225978] sigqueue 128KB 208KB [ 523.231479] kernfs_node_cache 11339KB 11343KB [ 523.236930] mnt_cache 96KB 100KB [ 523.242477] filp 4006KB 6855KB [ 523.247928] names_cache 61650KB 61663KB [ 523.253437] iint_cache 65KB 71KB [ 523.258881] key_jar 3KB 7KB [ 523.264376] uts_namespace 2KB 7KB [ 523.269845] nsproxy 0KB 7KB [ 523.275285] vm_area_struct 12245KB 13705KB [ 523.280781] mm_struct 3661KB 4998KB [ 523.286225] fs_cache 290KB 492KB [ 523.291725] files_cache 1086KB 1657KB [ 523.297170] signal_cache 1916KB 2853KB [ 523.302671] sighand_cache 467KB 485KB [ 523.308120] task_struct 8594KB 8594KB [ 523.313617] cred_jar 1722KB 2564KB [ 523.319064] anon_vma_chain 4732KB 7268KB [ 523.324564] anon_vma 129KB 365KB [ 523.330039] pid 24KB 164KB [ 523.335489] Acpi-Operand 106KB 158KB [ 523.341020] Acpi-Namespace 19KB 23KB [ 523.346479] numa_policy 0KB 3KB [ 523.351967] debug_objects_cache 718KB 838KB [ 523.357597] trace_event_file 260KB 262KB [ 523.363098] ftrace_event_field 376KB 378KB [ 523.368627] pool_workqueue 87KB 92KB [ 523.374121] page->ptl 2183KB 3304KB [ 523.379621] kmalloc-2M 2050KB 2050KB [ 523.385065] kmalloc-512k 2056KB 2056KB [ 523.390560] kmalloc-256k 1290KB 1290KB [ 523.396083] kmalloc-128k 650KB 650KB [ 523.401667] kmalloc-64k 330KB 330KB [ 523.407109] kmalloc-32k 73623KB 73854KB [ 523.412610] kmalloc-16k 4950KB 4950KB [ 523.418060] kmalloc-8k 1806KB 1806KB [ 523.423589] kmalloc-4k 7412KB 7424KB [ 523.429045] kmalloc-2k 11619KB 11908KB [ 523.434548] kmalloc-1k 4528KB 4528KB [ 523.440031] kmalloc-512 5376KB 5658KB [ 523.445482] kmalloc-256 3025KB 3030KB [ 523.450986] kmalloc-128 875KB 909KB [ 523.456445] kmalloc-96 1625KB 2448KB [ 523.461943] kmalloc-64 1504KB 1560KB [ 523.467406] kmalloc-32 1033KB 1712KB [ 523.472929] kmalloc-192 639KB 908KB [ 523.478388] kmem_cache 161KB 165KB [ 523.484425] Out of memory: Kill process 7592 (syz-executor613) score 0 or sacrifice child [ 523.492942] Killed process 7600 (syz-executor613) total-vm:18964kB, anon-rss:2124kB, file-rss:4kB, shmem-rss:0kB [ 523.504069] oom_reaper: reaped process 7600 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 525.987378] syz-executor613 (7596) used greatest stack depth: 7432 bytes left [ 529.293982] oom_reaper: reaped process 7598 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 529.334422] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 529.345843] rsyslogd cpuset=/ mems_allowed=0 [ 529.349609] syz-executor613: page allocation failure: order:0, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 529.350300] CPU: 1 PID: 5880 Comm: rsyslogd Not tainted 4.20.0-rc5+ #266 [ 529.359999] syz-executor613 cpuset=/ mems_allowed=0 [ 529.366809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 529.381197] Call Trace: [ 529.383795] dump_stack+0x244/0x39d [ 529.387442] ? dump_stack_print_info.cold.1+0x20/0x20 [ 529.392649] ? mark_held_locks+0x130/0x130 [ 529.396892] ? mark_held_locks+0x130/0x130 [ 529.401139] dump_header+0x27b/0xf72 [ 529.404873] ? pagefault_out_of_memory+0x197/0x197 [ 529.409820] ? mark_held_locks+0x130/0x130 [ 529.414062] ? __lock_acquire+0x62f/0x4c20 [ 529.418305] ? print_usage_bug+0xc0/0xc0 [ 529.422379] ? zap_class+0x640/0x640 [ 529.426096] ? zap_class+0x640/0x640 [ 529.429816] ? print_usage_bug+0xc0/0xc0 [ 529.433884] ? print_usage_bug+0xc0/0xc0 [ 529.437949] ? zap_class+0x640/0x640 [ 529.441681] ? find_held_lock+0x36/0x1c0 [ 529.445756] ? mark_held_locks+0xc7/0x130 [ 529.449911] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 529.455025] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 529.460136] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 529.464729] ? trace_hardirqs_on+0xbd/0x310 [ 529.469058] ? kasan_check_read+0x11/0x20 [ 529.473222] ? ___ratelimit+0x3b4/0x672 [ 529.477202] ? trace_hardirqs_off_caller+0x310/0x310 [ 529.482309] ? trace_hardirqs_on+0x310/0x310 [ 529.486722] ? lock_downgrade+0x900/0x900 [ 529.490881] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 529.495991] ? ___ratelimit+0x3b9/0x672 [ 529.499970] ? idr_get_free+0xf70/0xf70 [ 529.503955] ? kasan_check_read+0x11/0x20 [ 529.508113] ? do_raw_spin_unlock+0xa7/0x330 [ 529.512538] oom_kill_process.cold.27+0x10/0x903 [ 529.517300] ? zap_class+0x640/0x640 [ 529.521022] ? _raw_spin_unlock+0x2c/0x50 [ 529.525173] ? oom_badness+0xe6/0xaa0 [ 529.528987] ? oom_evaluate_task+0x540/0x540 [ 529.533403] ? find_held_lock+0x36/0x1c0 [ 529.537505] ? out_of_memory+0x974/0x1430 [ 529.541667] ? lock_downgrade+0x900/0x900 [ 529.545824] ? check_preemption_disabled+0x48/0x280 [ 529.550849] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 529.555785] ? kasan_check_read+0x11/0x20 [ 529.559939] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 529.565227] ? rcu_softirq_qs+0x20/0x20 [ 529.569214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 529.574757] ? oom_evaluate_task+0x302/0x540 [ 529.579172] out_of_memory+0xa84/0x1430 [ 529.583163] ? oom_killer_disable+0x3a0/0x3a0 [ 529.587665] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 529.592606] ? __ww_mutex_check_waiters+0x160/0x160 [ 529.597649] __alloc_pages_slowpath+0x232c/0x2de0 [ 529.602525] ? warn_alloc+0x120/0x120 [ 529.606329] ? mark_held_locks+0x130/0x130 [ 529.610578] ? find_get_entry+0xaae/0x1120 [ 529.614829] ? filemap_map_pages+0x1a20/0x1a20 [ 529.619418] ? zap_class+0x640/0x640 [ 529.623154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 529.628696] ? check_preemption_disabled+0x48/0x280 [ 529.633718] ? print_usage_bug+0xc0/0xc0 [ 529.637792] ? zap_class+0x640/0x640 [ 529.641562] ? __lock_is_held+0xb5/0x140 [ 529.645634] ? mark_held_locks+0x130/0x130 [ 529.649875] ? lock_release+0xa00/0xa00 [ 529.653857] ? perf_trace_sched_process_exec+0x860/0x860 [ 529.659309] ? xa_load+0x2ba/0x460 [ 529.662854] ? lock_downgrade+0x900/0x900 [ 529.667011] ? __might_sleep+0x95/0x190 [ 529.671002] __alloc_pages_nodemask+0xad8/0xea0 [ 529.675685] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 529.680708] ? __page_cache_alloc+0x191/0x5c0 [ 529.685206] ? xa_load+0x2e1/0x460 [ 529.688751] ? xa_clear_mark+0x40/0x40 [ 529.692646] ? zap_class+0x640/0x640 [ 529.696374] ? zap_class+0x640/0x640 [ 529.700089] ? zap_class+0x640/0x640 [ 529.703807] ? __do_page_cache_readahead+0x663/0x810 [ 529.708922] ? find_held_lock+0x36/0x1c0 [ 529.712999] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 529.718550] alloc_pages_current+0x173/0x350 [ 529.722971] __page_cache_alloc+0x38c/0x5c0 [ 529.727300] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 529.732251] ? kasan_check_read+0x11/0x20 [ 529.736405] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 529.741696] ? generic_perform_write+0x6a0/0x6a0 [ 529.746463] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 529.752010] ? check_preemption_disabled+0x48/0x280 [ 529.757036] filemap_fault+0x1595/0x25f0 [ 529.761116] ? __lock_page_or_retry+0xa00/0xa00 [ 529.765792] ? mark_held_locks+0x130/0x130 [ 529.770044] ? filemap_map_pages+0xd6b/0x1a20 [ 529.774546] ? lock_downgrade+0x900/0x900 [ 529.778698] ? check_preemption_disabled+0x48/0x280 [ 529.783738] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 529.788669] ? kasan_check_read+0x11/0x20 [ 529.792823] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 529.798114] ? rcu_softirq_qs+0x20/0x20 [ 529.802106] ? filemap_map_pages+0xd92/0x1a20 [ 529.806620] ? find_get_entries_tag+0x1400/0x1400 [ 529.811473] ? __kernel_text_address+0xd/0x40 [ 529.815987] ? unwind_get_return_address+0x61/0xa0 [ 529.820939] ? lock_acquire+0x1ed/0x520 [ 529.824921] ? ext4_filemap_fault+0x7a/0xad [ 529.829256] ? lock_release+0xa00/0xa00 [ 529.833234] ? perf_trace_sched_process_exec+0x860/0x860 [ 529.838685] ? print_usage_bug+0xc0/0xc0 [ 529.842756] ? print_usage_bug+0xc0/0xc0 [ 529.846823] ? __x64_sys_read+0x73/0xb0 [ 529.850802] ? print_usage_bug+0xc0/0xc0 [ 529.854880] ? down_read+0x8d/0x120 [ 529.858510] ? ext4_filemap_fault+0x7a/0xad [ 529.862837] ? __down_interruptible+0x700/0x700 [ 529.867522] ext4_filemap_fault+0x82/0xad [ 529.871676] __do_fault+0x100/0x6b0 [ 529.875304] ? trace_hardirqs_on+0xbd/0x310 [ 529.879637] ? pmd_devmap_trans_unstable+0x220/0x220 [ 529.884746] ? mark_held_locks+0x130/0x130 [ 529.888991] ? mark_held_locks+0x130/0x130 [ 529.893232] ? do_syslog+0x147b/0x1690 [ 529.897125] ? do_syslog+0x309/0x1690 [ 529.900932] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 529.906499] __handle_mm_fault+0x3ea0/0x5be0 [ 529.910929] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 529.915782] ? find_held_lock+0x36/0x1c0 [ 529.919864] ? zap_class+0x640/0x640 [ 529.923582] ? zap_class+0x640/0x640 [ 529.927309] ? find_held_lock+0x36/0x1c0 [ 529.931386] ? handle_mm_fault+0x42a/0xc70 [ 529.935635] ? lock_downgrade+0x900/0x900 [ 529.939788] ? check_preemption_disabled+0x48/0x280 [ 529.944813] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 529.949748] ? kasan_check_read+0x11/0x20 [ 529.953906] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 529.959188] ? rcu_softirq_qs+0x20/0x20 [ 529.963171] ? trace_hardirqs_off_caller+0x310/0x310 [ 529.968280] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 529.973828] ? check_preemption_disabled+0x48/0x280 [ 529.978863] handle_mm_fault+0x54f/0xc70 [ 529.982934] ? __handle_mm_fault+0x5be0/0x5be0 [ 529.987819] ? find_vma+0x34/0x190 [ 529.991392] __do_page_fault+0x5e8/0xe60 [ 529.995468] ? trace_hardirqs_off+0xb8/0x310 [ 529.999897] ? kernel_write+0x120/0x120 [ 530.003978] do_page_fault+0xf2/0x7e0 [ 530.007788] ? vmalloc_sync_all+0x30/0x30 [ 530.011940] ? error_entry+0x70/0xd0 [ 530.015662] ? trace_hardirqs_off_caller+0xbb/0x310 [ 530.020682] ? trace_hardirqs_on_caller+0xc0/0x310 [ 530.025616] ? syscall_return_slowpath+0x5e0/0x5e0 [ 530.030563] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 530.035412] ? trace_hardirqs_on_caller+0x310/0x310 [ 530.040468] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 530.045927] ? prepare_exit_to_usermode+0x291/0x3b0 [ 530.050969] ? page_fault+0x8/0x30 [ 530.054523] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 530.059376] ? page_fault+0x8/0x30 [ 530.062925] page_fault+0x1e/0x30 [ 530.066379] RIP: 0033:0x7fe4b399a1fd [ 530.070108] Code: Bad RIP value. [ 530.073474] RSP: 002b:00007fe4b0f39e30 EFLAGS: 00010293 [ 530.079162] RAX: 0000000000000073 RBX: 0000000000ccf670 RCX: 00007fe4b399a1fd [ 530.086439] RDX: 0000000000000fff RSI: 00007fe4b276e5a0 RDI: 0000000000000004 [ 530.093710] RBP: 0000000000000000 R08: 0000000000cba260 R09: 0000000004000001 [ 530.100984] R10: 0000000000000001 R11: 0000000000000293 R12: 000000000065e420 [ 530.108257] R13: 00007fe4b0f3a9c0 R14: 00007fe4b3fdf040 R15: 0000000000000003 [ 530.115558] CPU: 0 PID: 7598 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 530.120295] Mem-Info: [ 530.123017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 530.123027] Call Trace: [ 530.125467] active_anon:2917 inactive_anon:188 isolated_anon:0 [ 530.125467] active_file:11 inactive_file:14 isolated_file:0 [ 530.125467] unevictable:0 dirty:3 writeback:9 unstable:0 [ 530.125467] slab_reclaimable:9024 slab_unreclaimable:105826 [ 530.125467] mapped:12 shmem:244 pagetables:351 bounce:0 [ 530.125467] free:15683 free_pcp:147 free_cma:0 [ 530.134812] dump_stack+0x244/0x39d [ 530.134832] ? dump_stack_print_info.cold.1+0x20/0x20 [ 530.134853] ? debug_object_free+0x32d/0x690 [ 530.134876] warn_alloc.cold.116+0xb7/0x1bd [ 530.137506] Node 0 active_anon:11668kB inactive_anon:752kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:48kB dirty:12kB writeback:36kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 530.169929] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 530.169949] ? schedule_timeout+0x180/0x260 [ 530.169968] ? __next_timer_interrupt+0x1a0/0x1a0 [ 530.169986] ? __ww_mutex_check_waiters+0x160/0x160 [ 530.170011] __alloc_pages_slowpath+0x2651/0x2de0 [ 530.170049] ? warn_alloc+0x120/0x120 [ 530.176065] 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 [ 530.178858] ? print_usage_bug+0xc0/0xc0 [ 530.183289] lowmem_reserve[]: 0 2818 6321 6321 [ 530.187577] ? print_usage_bug+0xc0/0xc0 [ 530.217108] Node 0 DMA32 free:28544kB min:30052kB low:37564kB high:45076kB active_anon:80kB inactive_anon:0kB active_file:32kB inactive_file:304kB unevictable:0kB writepending:144kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:260kB local_pcp:8kB free_cma:0kB [ 530.219555] ? zap_class+0x640/0x640 [ 530.219571] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 530.219594] ? mark_held_locks+0xc7/0x130 [ 530.223903] lowmem_reserve[]: 0 0 3503 3503 [ 530.228759] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 530.236084] Node 0 Normal free:18280kB min:37364kB low:46704kB high:56044kB active_anon:11588kB inactive_anon:752kB active_file:76kB inactive_file:160kB unevictable:0kB writepending:4kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6624kB pagetables:1404kB bounce:0kB free_pcp:328kB local_pcp:248kB free_cma:0kB [ 530.238618] ? mark_held_locks+0xc7/0x130 [ 530.242460] lowmem_reserve[]: 0 0 0 0 [ 530.268622] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 530.268641] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 530.268655] ? retint_kernel+0x2d/0x2d [ 530.268670] ? trace_hardirqs_on_caller+0xc0/0x310 [ 530.268685] ? zap_class+0x640/0x640 [ 530.268720] ? __lock_is_held+0xb5/0x140 [ 530.275093] 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 [ 530.277355] ? check_preemption_disabled+0x48/0x280 [ 530.281454] Node 0 DMA32: 24*4kB (ME) 18*8kB (ME) 25*16kB (UME) 20*32kB (UME) 14*64kB (UME) 6*128kB (UME) 2*256kB (UM) 3*512kB (UME) 3*1024kB (ME) 4*2048kB (UME) 3*4096kB (M) = 28544kB [ 530.309240] ? lock_release+0xa00/0xa00 [ 530.309257] ? perf_trace_sched_process_exec+0x860/0x860 [ 530.309272] ? __lock_is_held+0xb5/0x140 [ 530.309291] ? __might_sleep+0x95/0x190 [ 530.309312] __alloc_pages_nodemask+0xad8/0xea0 [ 530.315282] Node 0 Normal: 782*4kB (MEH) 496*8kB (UMEH) 281*16kB (UMEH) 101*32kB (UMEH) 36*64kB (UME) 9*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18280kB [ 530.317949] ? mark_held_locks+0xc7/0x130 [ 530.322123] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 530.326401] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 530.333408] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 530.360024] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 530.360038] ? retint_kernel+0x2d/0x2d [ 530.360054] ? trace_hardirqs_on_caller+0xc0/0x310 [ 530.360072] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 530.360090] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 530.360112] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 530.366276] 277 total pagecache pages [ 530.368047] ? retint_kernel+0x2d/0x2d [ 530.373233] 0 pages in swap cache [ 530.377361] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 530.381273] Swap cache stats: add 0, delete 0, find 0/0 [ 530.386160] alloc_pages_current+0x173/0x350 [ 530.392149] Free swap = 0kB [ 530.393919] relay_open_buf.part.10+0x2ab/0xb20 [ 530.407479] Total swap = 0kB [ 530.412455] ? kmem_cache_alloc_trace+0x353/0x750 [ 530.412489] relay_open+0x5e5/0xac0 [ 530.412512] ? relay_open_buf.part.10+0xb20/0xb20 [ 530.412532] ? __debugfs_create_file+0x302/0x400 [ 530.431438] 1965979 pages RAM [ 530.433060] ? debugfs_create_file+0x57/0x70 [ 530.438479] 0 pages HighMem/MovableOnly [ 530.438489] 342853 pages reserved [ 530.442554] do_blk_trace_setup+0x4fe/0xdb0 [ 530.442577] ? blk_tracer_print_line+0x60/0x60 [ 530.442602] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 530.442617] ? _copy_from_user+0xdf/0x150 [ 530.442637] compat_blk_trace_setup+0x3d3/0x710 [ 530.442656] ? __fget+0x4d1/0x740 [ 530.447140] 0 pages cma reserved [ 530.451284] ? blk_trace_setup+0x70/0x70 [ 530.451318] ? disk_name+0xb0/0x120 [ 530.451343] blk_trace_ioctl+0x298/0x2f0 [ 530.451362] ? blk_trace_startstop+0x70/0x70 [ 530.468734] Unreclaimable slab info: [ 530.470595] ? fget_raw+0x20/0x20 [ 530.470610] ? putname+0xf2/0x130 [ 530.470628] ? rcu_read_lock_sched_held+0x14f/0x180 [ 530.470651] compat_blkdev_ioctl+0x99f/0x1b30 [ 530.479469] Name Used Total [ 530.484493] ? bfq_create_group_hierarchy+0x120/0x120 [ 530.484510] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 530.484533] ? bfq_create_group_hierarchy+0x120/0x120 [ 530.484552] __ia32_compat_sys_ioctl+0x20e/0x630 [ 530.495387] pid_2 148KB 152KB [ 530.497703] do_fast_syscall_32+0x34d/0xfb2 [ 530.501684] TIPC 10KB 14KB [ 530.506501] ? do_int80_syscall_32+0x890/0x890 [ 530.514182] SCTPv6 14KB 18KB [ 530.516686] ? entry_SYSENTER_compat+0x68/0x7f [ 530.521761] DCCPv6 17KB 21KB [ 530.525226] ? trace_hardirqs_off_caller+0xbb/0x310 [ 530.529109] DCCP 16KB 20KB [ 530.532554] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 530.532569] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 530.532586] ? trace_hardirqs_on_caller+0x310/0x310 [ 530.532605] ? prepare_exit_to_usermode+0x291/0x3b0 [ 530.532625] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 530.532657] entry_SYSENTER_compat+0x70/0x7f [ 530.532673] RIP: 0023:0xf7fa0a29 [ 530.539490] bridge_fdb_cache 11KB 11KB [ 530.543562] Code: Bad RIP value. [ 530.547953] fib6_nodes 77KB 80KB [ 530.550956] RSP: 002b:00000000f7f9c12c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 530.550971] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 530.550979] RDX: 0000000020000280 RSI: 0000000000000000 RDI: 0000000000000000 [ 530.550988] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 530.550996] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 530.551004] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 530.553328] Mem-Info: [ 530.555682] ip6_dst_cache 464KB 465KB [ 530.558710] active_anon:2911 inactive_anon:188 isolated_anon:0 [ 530.558710] active_file:15 inactive_file:15 isolated_file:0 [ 530.558710] unevictable:0 dirty:0 writeback:0 unstable:0 [ 530.558710] slab_reclaimable:9025 slab_unreclaimable:105784 [ 530.558710] mapped:3 shmem:244 pagetables:350 bounce:0 [ 530.558710] free:15683 free_pcp:149 free_cma:0 [ 530.563572] RAWv6 68KB 71KB [ 530.567251] Node 0 active_anon:11644kB inactive_anon:752kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 530.572098] UDPv6 3KB 3KB [ 530.572112] TCPv6 23KB 23KB [ 530.572135] nf_conntrack 0KB 3KB [ 530.578408] 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 [ 530.580048] sd_ext_cdb 0KB 3KB [ 530.584414] lowmem_reserve[]: 0 2818 6321 6321 [ 530.588401] scsi_sense_cache 1056KB 1060KB [ 530.592840] Node 0 DMA32 free:28544kB min:30052kB low:37564kB high:45076kB active_anon:80kB inactive_anon:0kB active_file:16kB inactive_file:24kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:260kB local_pcp:252kB free_cma:0kB [ 530.596208] virtio_scsi_cmd 16KB 16KB [ 530.600839] lowmem_reserve[]: 0 0 3503 3503 [ 530.606344] sgpool-128 8KB 8KB [ 530.612789] Node 0 Normal free:18280kB min:37364kB low:46704kB high:56044kB active_anon:11564kB inactive_anon:752kB active_file:44kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6624kB pagetables:1400kB bounce:0kB free_pcp:336kB local_pcp:80kB free_cma:0kB [ 530.615237] sgpool-64 4KB 6KB [ 530.618667] lowmem_reserve[]: 0 0 0 0 [ 530.622080] sgpool-32 2KB 7KB [ 530.622089] sgpool-16 1KB 3KB [ 530.622103] sgpool-8 0KB 3KB [ 530.626168] 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 [ 530.629835] mqueue_inode_cache 10KB 14KB [ 530.629859] bio_post_read_ctx 14KB 15KB [ 530.636190] Node 0 DMA32: 24*4kB (ME) 18*8kB (ME) 25*16kB (UME) 20*32kB (UME) 14*64kB (UME) 6*128kB (UME) 2*256kB (UM) 3*512kB (UME) 3*1024kB (ME) 4*2048kB (UME) 3*4096kB (M) = 28544kB [ 530.638366] bio-2 14KB 15KB [ 530.642080] Node 0 Normal: 782*4kB (MEH) 504*8kB (UMEH) 281*16kB (UMEH) 101*32kB (UMEH) 38*64kB (UME) 9*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18472kB [ 530.645531] jfs_mp 7KB 7KB [ 530.648981] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 530.654101] nfs_commit_data 3KB 7KB [ 530.660855] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 530.664166] nfs_write_data 32KB 32KB [ 530.669317] 274 total pagecache pages [ 530.673953] ext4_system_zone 0KB 3KB [ 530.680408] 0 pages in swap cache [ 530.683896] bio-1 1KB 3KB [ 530.689202] Swap cache stats: add 0, delete 0, find 0/0 [ 530.693548] pid_namespace 2KB 7KB [ 530.693565] rpc_buffers 17KB 19KB [ 530.693575] rpc_tasks 2KB 3KB [ 530.693586] UNIX 9KB 14KB [ 530.693599] tcp_bind_bucket 1KB 4KB [ 530.700901] Free swap = 0kB [ 530.703576] ip_fib_trie 11KB 15KB [ 530.708884] Total swap = 0kB [ 530.713506] ip_fib_alias 52KB 55KB [ 530.713517] ip_dst_cache 1KB 8KB [ 530.713528] RAW 40KB 50KB [ 530.713539] UDP 16KB 26KB [ 530.713551] TCP 5KB 5KB [ 530.720294] 1965979 pages RAM [ 530.723985] hugetlbfs_inode_cache 2KB 7KB [ 530.729281] 0 pages HighMem/MovableOnly [ 530.734234] fscache_cookie_jar 1KB 7KB [ 530.734245] eventpoll_pwq 0KB 15KB [ 530.734257] eventpoll_epi 1KB 15KB [ 530.740294] 342853 pages reserved [ 530.744135] inotify_inode_mark 5KB 11KB [ 530.749102] 0 pages cma reserved [ 530.753968] request_queue 164KB 164KB [ 530.753987] blkdev_ioc 6KB 27KB [ 530.753997] bio-0 180KB 180KB [ 530.754005] biovec-max 1435KB 1435KB [ 530.754016] biovec-64 156KB 157KB [ 530.754028] biovec-16 22KB 26KB [ 531.305536] bio_integrity_payload 1KB 3KB [ 531.311357] khugepaged_mm_slot 1KB 3KB [ 531.316820] user_namespace 4KB 7KB [ 531.322248] dmaengine-unmap-256 2KB 6KB [ 531.327787] dmaengine-unmap-128 1KB 3KB [ 531.333379] dmaengine-unmap-16 0KB 4KB [ 531.338832] dmaengine-unmap-2 0KB 3KB [ 531.344235] skbuff_fclone_cache 41KB 52KB [ 531.349814] skbuff_head_cache 2882KB 3532KB [ 531.355182] configfs_dir_cache 0KB 4KB [ 531.360671] file_lock_cache 0KB 3KB [ 531.366041] file_lock_ctx 0KB 3KB [ 531.371476] fsnotify_mark_connector 3KB 3KB [ 531.377367] net_namespace 51KB 51KB [ 531.382795] shmem_inode_cache 4565KB 4570KB [ 531.388164] task_delay_info 269KB 480KB [ 531.393578] taskstats 8KB 11KB [ 531.398942] proc_dir_entry 578KB 581KB [ 531.404354] pde_opener 0KB 3KB [ 531.409774] sigqueue 124KB 208KB [ 531.415147] kernfs_node_cache 11339KB 11343KB [ 531.420550] mnt_cache 96KB 100KB [ 531.425917] filp 3982KB 6855KB [ 531.431320] names_cache 61654KB 61654KB [ 531.436684] iint_cache 65KB 71KB [ 531.442089] key_jar 3KB 7KB [ 531.447493] uts_namespace 2KB 7KB [ 531.452897] nsproxy 0KB 7KB [ 531.458265] vm_area_struct 12216KB 13705KB [ 531.463678] mm_struct 3635KB 4985KB [ 531.469042] fs_cache 286KB 492KB [ 531.474454] files_cache 1075KB 1653KB [ 531.480023] signal_cache 1896KB 2853KB [ 531.485418] sighand_cache 460KB 485KB [ 531.490836] task_struct 8544KB 8569KB [ 531.496204] cred_jar 1710KB 2564KB [ 531.501610] anon_vma_chain 4711KB 7260KB [ 531.506988] anon_vma 127KB 365KB [ 531.512425] pid 24KB 164KB [ 531.517806] Acpi-Operand 106KB 158KB [ 531.523214] Acpi-Namespace 19KB 23KB [ 531.528581] numa_policy 0KB 3KB [ 531.533996] debug_objects_cache 718KB 838KB [ 531.539577] trace_event_file 260KB 262KB [ 531.544942] ftrace_event_field 376KB 378KB [ 531.550456] pool_workqueue 87KB 92KB [ 531.555823] page->ptl 2171KB 3304KB [ 531.561252] kmalloc-2M 2050KB 2050KB [ 531.566620] kmalloc-512k 2056KB 2056KB [ 531.572041] kmalloc-256k 1290KB 1290KB [ 531.577407] kmalloc-128k 650KB 650KB [ 531.582827] kmalloc-64k 330KB 330KB [ 531.588250] kmalloc-32k 73425KB 73656KB [ 531.593656] kmalloc-16k 4950KB 4950KB [ 531.599024] kmalloc-8k 1806KB 1806KB [ 531.604468] kmalloc-4k 7407KB 7407KB [ 531.609875] kmalloc-2k 11570KB 11889KB [ 531.615239] kmalloc-1k 4547KB 4551KB [ 531.620646] kmalloc-512 5369KB 5658KB [ 531.626015] kmalloc-256 3025KB 3030KB [ 531.631440] kmalloc-128 873KB 909KB [ 531.636805] kmalloc-96 1625KB 2448KB [ 531.642229] kmalloc-64 1494KB 1560KB [ 531.647594] kmalloc-32 1028KB 1708KB [ 531.653003] kmalloc-192 639KB 908KB [ 531.658372] kmem_cache 161KB 165KB [ 531.663781] Out of memory: Kill process 7594 (syz-executor613) score 0 or sacrifice child [ 531.672184] Killed process 7601 (syz-executor613) total-vm:18964kB, anon-rss:2124kB, file-rss:4kB, shmem-rss:0kB [ 531.683228] oom_reaper: reaped process 7601 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 537.231598] oom_reaper: reaped process 7602 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 537.255500] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 537.266831] rsyslogd cpuset=/ mems_allowed=0 [ 537.271327] CPU: 0 PID: 5880 Comm: rsyslogd Not tainted 4.20.0-rc5+ #266 [ 537.278193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 537.287546] Call Trace: [ 537.290158] dump_stack+0x244/0x39d [ 537.293802] ? dump_stack_print_info.cold.1+0x20/0x20 [ 537.299006] ? mark_held_locks+0x130/0x130 [ 537.303241] ? mark_held_locks+0x130/0x130 [ 537.307489] dump_header+0x27b/0xf72 [ 537.311212] ? pagefault_out_of_memory+0x197/0x197 [ 537.316132] ? __lock_acquire+0x62f/0x4c20 [ 537.319645] syz-executor613: page allocation failure: order:0, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 537.320362] ? print_usage_bug+0xc0/0xc0 [ 537.330109] syz-executor613 cpuset=/ mems_allowed=0 [ 537.334122] ? zap_class+0x640/0x640 [ 537.342828] ? print_usage_bug+0xc0/0xc0 [ 537.346890] ? print_usage_bug+0xc0/0xc0 [ 537.350960] ? zap_class+0x640/0x640 [ 537.354687] ? find_held_lock+0x36/0x1c0 [ 537.358762] ? mark_held_locks+0xc7/0x130 [ 537.362922] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 537.368027] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 537.373134] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 537.377725] ? trace_hardirqs_on+0xbd/0x310 [ 537.382054] ? kasan_check_read+0x11/0x20 [ 537.386204] ? ___ratelimit+0x3b4/0x672 [ 537.390182] ? trace_hardirqs_off_caller+0x310/0x310 [ 537.395295] ? trace_hardirqs_on+0x310/0x310 [ 537.399711] ? lock_downgrade+0x900/0x900 [ 537.403868] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 537.408977] ? ___ratelimit+0x3b9/0x672 [ 537.412958] ? idr_get_free+0xf70/0xf70 [ 537.416937] ? find_held_lock+0x36/0x1c0 [ 537.421012] oom_kill_process.cold.27+0x10/0x903 [ 537.425773] ? zap_class+0x640/0x640 [ 537.429497] ? check_preemption_disabled+0x48/0x280 [ 537.434527] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 537.439467] ? kasan_check_read+0x11/0x20 [ 537.443625] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 537.448910] ? oom_evaluate_task+0x540/0x540 [ 537.453326] ? find_held_lock+0x36/0x1c0 [ 537.457397] ? out_of_memory+0x974/0x1430 [ 537.461557] ? lock_downgrade+0x900/0x900 [ 537.465712] ? check_preemption_disabled+0x48/0x280 [ 537.470735] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 537.475670] ? kasan_check_read+0x11/0x20 [ 537.479820] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 537.485099] ? rcu_softirq_qs+0x20/0x20 [ 537.489082] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 537.494623] ? oom_evaluate_task+0x302/0x540 [ 537.499038] out_of_memory+0xa84/0x1430 [ 537.503028] ? oom_killer_disable+0x3a0/0x3a0 [ 537.507528] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 537.512471] ? __ww_mutex_check_waiters+0x160/0x160 [ 537.517683] __alloc_pages_slowpath+0x232c/0x2de0 [ 537.522564] ? warn_alloc+0x120/0x120 [ 537.526369] ? mark_held_locks+0x130/0x130 [ 537.530611] ? find_get_entry+0xaae/0x1120 [ 537.534860] ? filemap_map_pages+0x1a20/0x1a20 [ 537.539458] ? zap_class+0x640/0x640 [ 537.543186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 537.548732] ? check_preemption_disabled+0x48/0x280 [ 537.553754] ? print_usage_bug+0xc0/0xc0 [ 537.557824] ? zap_class+0x640/0x640 [ 537.561571] ? __lock_is_held+0xb5/0x140 [ 537.565645] ? mark_held_locks+0x130/0x130 [ 537.569887] ? lock_release+0xa00/0xa00 [ 537.573872] ? perf_trace_sched_process_exec+0x860/0x860 [ 537.579332] ? xa_load+0x2ba/0x460 [ 537.582883] ? lock_downgrade+0x900/0x900 [ 537.587041] ? __might_sleep+0x95/0x190 [ 537.591028] __alloc_pages_nodemask+0xad8/0xea0 [ 537.595709] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 537.600730] ? __page_cache_alloc+0x191/0x5c0 [ 537.605230] ? xa_load+0x2e1/0x460 [ 537.608777] ? xa_clear_mark+0x40/0x40 [ 537.612671] ? zap_class+0x640/0x640 [ 537.616396] ? zap_class+0x640/0x640 [ 537.620123] ? zap_class+0x640/0x640 [ 537.623842] ? __do_page_cache_readahead+0x663/0x810 [ 537.628956] ? find_held_lock+0x36/0x1c0 [ 537.633030] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 537.638579] alloc_pages_current+0x173/0x350 [ 537.642998] __page_cache_alloc+0x38c/0x5c0 [ 537.647322] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 537.652252] ? kasan_check_read+0x11/0x20 [ 537.656401] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 537.661694] ? generic_perform_write+0x6a0/0x6a0 [ 537.666462] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 537.672011] ? check_preemption_disabled+0x48/0x280 [ 537.677041] filemap_fault+0x1595/0x25f0 [ 537.681120] ? __lock_page_or_retry+0xa00/0xa00 [ 537.685799] ? mark_held_locks+0x130/0x130 [ 537.690048] ? filemap_map_pages+0xd6b/0x1a20 [ 537.694551] ? lock_downgrade+0x900/0x900 [ 537.698706] ? check_preemption_disabled+0x48/0x280 [ 537.703739] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 537.708702] ? kasan_check_read+0x11/0x20 [ 537.712854] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 537.718132] ? rcu_softirq_qs+0x20/0x20 [ 537.722123] ? filemap_map_pages+0xd92/0x1a20 [ 537.726634] ? find_get_entries_tag+0x1400/0x1400 [ 537.731488] ? __kernel_text_address+0xd/0x40 [ 537.735989] ? unwind_get_return_address+0x61/0xa0 [ 537.740941] ? lock_acquire+0x1ed/0x520 [ 537.744916] ? ext4_filemap_fault+0x7a/0xad [ 537.749245] ? lock_release+0xa00/0xa00 [ 537.753221] ? perf_trace_sched_process_exec+0x860/0x860 [ 537.758675] ? print_usage_bug+0xc0/0xc0 [ 537.762740] ? print_usage_bug+0xc0/0xc0 [ 537.766803] ? __x64_sys_read+0x73/0xb0 [ 537.770781] ? print_usage_bug+0xc0/0xc0 [ 537.774862] ? down_read+0x8d/0x120 [ 537.778496] ? ext4_filemap_fault+0x7a/0xad [ 537.782824] ? __down_interruptible+0x700/0x700 [ 537.787511] ext4_filemap_fault+0x82/0xad [ 537.791669] __do_fault+0x100/0x6b0 [ 537.795300] ? trace_hardirqs_on+0xbd/0x310 [ 537.799629] ? pmd_devmap_trans_unstable+0x220/0x220 [ 537.804741] ? mark_held_locks+0x130/0x130 [ 537.808979] ? mark_held_locks+0x130/0x130 [ 537.813218] ? do_syslog+0x147b/0x1690 [ 537.817114] ? do_syslog+0x309/0x1690 [ 537.820923] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 537.826471] __handle_mm_fault+0x3ea0/0x5be0 [ 537.830900] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 537.835751] ? find_held_lock+0x36/0x1c0 [ 537.839837] ? zap_class+0x640/0x640 [ 537.843553] ? zap_class+0x640/0x640 [ 537.847278] ? find_held_lock+0x36/0x1c0 [ 537.851354] ? handle_mm_fault+0x42a/0xc70 [ 537.855594] ? lock_downgrade+0x900/0x900 [ 537.859747] ? check_preemption_disabled+0x48/0x280 [ 537.864770] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 537.869703] ? kasan_check_read+0x11/0x20 [ 537.873872] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 537.879151] ? rcu_softirq_qs+0x20/0x20 [ 537.883132] ? trace_hardirqs_off_caller+0x310/0x310 [ 537.888239] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 537.893786] ? check_preemption_disabled+0x48/0x280 [ 537.898832] handle_mm_fault+0x54f/0xc70 [ 537.902903] ? __handle_mm_fault+0x5be0/0x5be0 [ 537.907500] ? find_vma+0x34/0x190 [ 537.911056] __do_page_fault+0x5e8/0xe60 [ 537.915120] ? trace_hardirqs_off+0xb8/0x310 [ 537.919530] ? kernel_write+0x120/0x120 [ 537.923524] do_page_fault+0xf2/0x7e0 [ 537.927330] ? vmalloc_sync_all+0x30/0x30 [ 537.931487] ? error_entry+0x70/0xd0 [ 537.935208] ? trace_hardirqs_off_caller+0xbb/0x310 [ 537.940229] ? trace_hardirqs_on_caller+0xc0/0x310 [ 537.945161] ? syscall_return_slowpath+0x5e0/0x5e0 [ 537.950098] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 537.954945] ? trace_hardirqs_on_caller+0x310/0x310 [ 537.959967] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 537.965439] ? prepare_exit_to_usermode+0x291/0x3b0 [ 537.970481] ? page_fault+0x8/0x30 [ 537.974032] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 537.978883] ? page_fault+0x8/0x30 [ 537.982427] page_fault+0x1e/0x30 [ 537.985893] RIP: 0033:0x7fe4b399a1fd [ 537.990078] Code: Bad RIP value. [ 537.993450] RSP: 002b:00007fe4b0f39e30 EFLAGS: 00010293 [ 537.998817] RAX: 0000000000000073 RBX: 0000000000ccf670 RCX: 00007fe4b399a1fd [ 538.006090] RDX: 0000000000000fff RSI: 00007fe4b276e5a0 RDI: 0000000000000004 [ 538.013364] RBP: 0000000000000000 R08: 0000000000cba260 R09: 0000000000000000 [ 538.020635] R10: 656c6966202c426b R11: 0000000000000293 R12: 000000000065e420 [ 538.027906] R13: 00007fe4b0f3a9c0 R14: 00007fe4b3fdf040 R15: 0000000000000003 [ 538.035201] CPU: 1 PID: 7602 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 538.036361] Mem-Info: [ 538.042657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 538.042663] Call Trace: [ 538.042687] dump_stack+0x244/0x39d [ 538.042706] ? dump_stack_print_info.cold.1+0x20/0x20 [ 538.045128] active_anon:1855 inactive_anon:188 isolated_anon:0 [ 538.045128] active_file:13 inactive_file:13 isolated_file:0 [ 538.045128] unevictable:0 dirty:0 writeback:0 unstable:0 [ 538.045128] slab_reclaimable:9035 slab_unreclaimable:105647 [ 538.045128] mapped:3 shmem:244 pagetables:348 bounce:0 [ 538.045128] free:15917 free_pcp:141 free_cma:0 [ 538.054462] ? debug_object_free+0x32d/0x690 [ 538.054498] warn_alloc.cold.116+0xb7/0x1bd [ 538.057086] Node 0 active_anon:7420kB inactive_anon:752kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 538.060682] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 538.060704] ? schedule_timeout+0x180/0x260 [ 538.060724] ? __next_timer_interrupt+0x1a0/0x1a0 [ 538.065919] 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 [ 538.098291] ? __ww_mutex_check_waiters+0x160/0x160 [ 538.098317] __alloc_pages_slowpath+0x2651/0x2de0 [ 538.098396] ? pick_next_task_fair+0xa05/0x1b30 [ 538.102768] lowmem_reserve[]: 0 2818 6321 6321 [ 538.107073] ? warn_alloc+0x120/0x120 [ 538.133882] Node 0 DMA32 free:29016kB min:30052kB low:37564kB high:45076kB active_anon:72kB inactive_anon:0kB active_file:16kB inactive_file:24kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:252kB local_pcp:4kB free_cma:0kB [ 538.138692] ? print_usage_bug+0xc0/0xc0 [ 538.143012] lowmem_reserve[]: 0 0 3503 3503 [ 538.147828] ? __switch_to_asm+0x34/0x70 [ 538.173945] Node 0 Normal free:18744kB min:37364kB low:46704kB high:56044kB active_anon:7348kB inactive_anon:752kB active_file:36kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6528kB pagetables:1392kB bounce:0kB free_pcp:312kB local_pcp:64kB free_cma:0kB [ 538.178949] ? native_load_gs_index+0x10/0x30 [ 538.183798] lowmem_reserve[]: 0 0 0 0 [ 538.188463] ? print_usage_bug+0xc0/0xc0 [ 538.193045] 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 [ 538.196824] ? print_usage_bug+0xc0/0xc0 [ 538.224415] Node 0 DMA32: 24*4kB (ME) 17*8kB (ME) 25*16kB (UME) 19*32kB (ME) 16*64kB (UME) 5*128kB (UME) 2*256kB (UM) 2*512kB (ME) 4*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 29016kB [ 538.228458] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 538.232785] Node 0 Normal: 800*4kB (UME) 445*8kB (UME) 227*16kB (UME) 87*32kB (UME) 31*64kB (ME) 8*128kB (UM) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (U) 0*4096kB = 18744kB [ 538.236820] ? retint_kernel+0x2d/0x2d [ 538.265482] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 538.269923] ? trace_hardirqs_on_caller+0xc0/0x310 [ 538.269953] ? zap_class+0x640/0x640 [ 538.273740] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 538.277791] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 538.291329] 270 total pagecache pages [ 538.295360] ? retint_kernel+0x2d/0x2d [ 538.311857] 0 pages in swap cache [ 538.316399] ? trace_hardirqs_on_caller+0xc0/0x310 [ 538.331753] Swap cache stats: add 0, delete 0, find 0/0 [ 538.335608] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 538.344452] Free swap = 0kB [ 538.349348] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 538.349375] ? __lock_is_held+0xb5/0x140 [ 538.353084] Total swap = 0kB [ 538.361640] ? check_preemption_disabled+0x48/0x280 [ 538.361661] ? lock_release+0xa00/0xa00 [ 538.366229] 1965979 pages RAM [ 538.370038] ? perf_trace_sched_process_exec+0x860/0x860 [ 538.370055] ? __lock_is_held+0xb5/0x140 [ 538.370075] ? __might_sleep+0x95/0x190 [ 538.373940] 0 pages HighMem/MovableOnly [ 538.377390] __alloc_pages_nodemask+0xad8/0xea0 [ 538.382317] 342853 pages reserved [ 538.387656] ? trace_hardirqs_on_caller+0xc0/0x310 [ 538.392236] 0 pages cma reserved [ 538.395233] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 538.399987] Unreclaimable slab info: [ 538.404031] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 538.407040] Name Used Total [ 538.412056] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 538.412077] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 538.412110] ? get_task_policy.part.40+0x1f/0xb0 [ 538.416057] pid_2 148KB 152KB [ 538.419155] ? write_comp_data+0x22/0x70 [ 538.424655] TIPC 10KB 14KB [ 538.428642] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 538.432632] SCTPv6 14KB 18KB [ 538.436569] alloc_pages_current+0x173/0x350 [ 538.441247] DCCPv6 17KB 21KB [ 538.444667] relay_open_buf.part.10+0x2ab/0xb20 [ 538.449602] DCCP 16KB 20KB [ 538.452940] ? kmem_cache_alloc_trace+0x353/0x750 [ 538.457690] bridge_fdb_cache 11KB 11KB [ 538.461388] relay_open+0x5e5/0xac0 [ 538.461413] ? relay_open_buf.part.10+0xb20/0xb20 [ 538.466420] fib6_nodes 77KB 80KB [ 538.471968] ? __debugfs_create_file+0x302/0x400 [ 538.472003] ? debugfs_create_file+0x57/0x70 [ 538.477442] ip6_dst_cache 463KB 465KB [ 538.482192] do_blk_trace_setup+0x4fe/0xdb0 [ 538.482215] ? blk_tracer_print_line+0x60/0x60 [ 538.482240] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 538.486972] RAWv6 68KB 71KB [ 538.492326] ? _copy_from_user+0xdf/0x150 [ 538.492347] compat_blk_trace_setup+0x3d3/0x710 [ 538.492364] ? __fget+0x4d1/0x740 [ 538.496438] UDPv6 3KB 3KB [ 538.501795] ? blk_trace_setup+0x70/0x70 [ 538.501830] ? disk_name+0xb0/0x120 [ 538.507353] TCPv6 23KB 23KB [ 538.512715] blk_trace_ioctl+0x298/0x2f0 [ 538.512734] ? blk_trace_startstop+0x70/0x70 [ 538.512750] ? fget_raw+0x20/0x20 [ 538.517146] nf_conntrack 0KB 3KB [ 538.522494] ? putname+0xf2/0x130 [ 538.522511] ? rcu_read_lock_sched_held+0x14f/0x180 [ 538.522535] compat_blkdev_ioctl+0x99f/0x1b30 [ 538.527203] sd_ext_cdb 0KB 3KB [ 538.532538] ? bfq_create_group_hierarchy+0x120/0x120 [ 538.532555] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 538.532578] ? bfq_create_group_hierarchy+0x120/0x120 [ 538.537402] scsi_sense_cache 1056KB 1060KB [ 538.542757] __ia32_compat_sys_ioctl+0x20e/0x630 [ 538.542783] do_fast_syscall_32+0x34d/0xfb2 [ 538.542802] ? do_int80_syscall_32+0x890/0x890 [ 538.546413] virtio_scsi_cmd 16KB 16KB [ 538.551255] ? entry_SYSENTER_compat+0x68/0x7f [ 538.551272] ? trace_hardirqs_off_caller+0xbb/0x310 [ 538.551291] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 538.556638] sgpool-128 8KB 8KB [ 538.561383] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 538.561399] ? trace_hardirqs_on_caller+0x310/0x310 [ 538.561421] ? prepare_exit_to_usermode+0x291/0x3b0 [ 538.565830] sgpool-64 4KB 6KB [ 538.571188] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 538.571216] entry_SYSENTER_compat+0x70/0x7f [ 538.575520] sgpool-32 2KB 7KB [ 538.580087] RIP: 0023:0xf7fa0a29 [ 538.580115] Code: Bad RIP value. [ 538.585645] sgpool-16 1KB 3KB [ 538.590995] RSP: 002b:00000000f7f9c12c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 538.591010] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 538.591018] RDX: 0000000020000280 RSI: 0000000000000000 RDI: 0000000000000000 [ 538.591033] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 538.595168] sgpool-8 0KB 3KB [ 538.599820] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 538.599828] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 538.600212] Mem-Info: [ 538.603312] mqueue_inode_cache 10KB 14KB [ 538.608686] active_anon:1855 inactive_anon:188 isolated_anon:0 [ 538.608686] active_file:13 inactive_file:13 isolated_file:0 [ 538.608686] unevictable:0 dirty:0 writeback:0 unstable:0 [ 538.608686] slab_reclaimable:9035 slab_unreclaimable:105647 [ 538.608686] mapped:3 shmem:244 pagetables:348 bounce:0 [ 538.608686] free:15917 free_pcp:141 free_cma:0 [ 538.613724] bio_post_read_ctx 14KB 15KB [ 538.616438] Node 0 active_anon:7420kB inactive_anon:752kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 538.621830] bio-2 14KB 15KB [ 538.625853] 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 [ 538.630282] jfs_mp 7KB 7KB [ 538.630310] nfs_commit_data 3KB 7KB [ 538.633732] lowmem_reserve[]: 0 2818 6321 6321 [ 538.639089] nfs_write_data 32KB 32KB [ 538.642573] Node 0 DMA32 free:29016kB min:30052kB low:37564kB high:45076kB active_anon:72kB inactive_anon:0kB active_file:16kB inactive_file:24kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:252kB local_pcp:248kB free_cma:0kB [ 538.647602] ext4_system_zone 0KB 3KB [ 538.652103] lowmem_reserve[]: 0 0 3503 3503 [ 538.657473] bio-1 1KB 3KB [ 538.662676] Node 0 Normal free:18744kB min:37364kB low:46704kB high:56044kB active_anon:7348kB inactive_anon:752kB active_file:36kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6528kB pagetables:1392kB bounce:0kB free_pcp:312kB local_pcp:248kB free_cma:0kB [ 538.667254] pid_namespace 2KB 7KB [ 538.672471] lowmem_reserve[]: 0 0 0 0 [ 538.677833] rpc_buffers 17KB 19KB [ 538.682608] 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 [ 538.686925] rpc_tasks 2KB 3KB [ 538.691529] Node 0 DMA32: 24*4kB (ME) 17*8kB (ME) 25*16kB (UME) 19*32kB (ME) 16*64kB (UME) 5*128kB (UME) 2*256kB (UM) 2*512kB (ME) 4*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 29016kB [ 538.696884] UNIX 9KB 14KB [ 538.701491] Node 0 Normal: 800*4kB (UME) 445*8kB (UME) 227*16kB (UME) 87*32kB (UME) 31*64kB (ME) 8*128kB (UM) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (U) 0*4096kB = 18744kB [ 538.706512] tcp_bind_bucket 1KB 4KB [ 538.711378] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 538.716726] ip_fib_trie 11KB 15KB [ 538.721596] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 538.726603] ip_fib_alias 52KB 55KB [ 538.731658] 270 total pagecache pages [ 538.736997] ip_dst_cache 1KB 8KB [ 538.741865] 0 pages in swap cache [ 538.741874] Swap cache stats: add 0, delete 0, find 0/0 [ 538.741879] Free swap = 0kB [ 538.741885] Total swap = 0kB [ 538.741892] 1965979 pages RAM [ 538.741897] 0 pages HighMem/MovableOnly [ 538.741907] 342853 pages reserved [ 538.747165] RAW 40KB 50KB [ 538.751694] 0 pages cma reserved [ 538.755054] UDP 16KB 26KB [ 539.164779] TCP 5KB 5KB [ 539.170213] hugetlbfs_inode_cache 2KB 7KB [ 539.175924] fscache_cookie_jar 1KB 7KB [ 539.181410] eventpoll_pwq 0KB 15KB [ 539.186797] eventpoll_epi 1KB 15KB [ 539.192203] inotify_inode_mark 5KB 11KB [ 539.197658] request_queue 164KB 164KB [ 539.203059] blkdev_ioc 6KB 27KB [ 539.208439] bio-0 210KB 210KB [ 539.213865] biovec-max 1468KB 1468KB [ 539.219234] biovec-64 168KB 181KB [ 539.224650] biovec-16 26KB 30KB [ 539.230048] bio_integrity_payload 1KB 3KB [ 539.235762] khugepaged_mm_slot 1KB 3KB [ 539.241250] user_namespace 4KB 7KB [ 539.246622] dmaengine-unmap-256 2KB 6KB [ 539.252210] dmaengine-unmap-128 1KB 3KB [ 539.257747] dmaengine-unmap-16 0KB 4KB [ 539.263232] dmaengine-unmap-2 0KB 3KB [ 539.268599] skbuff_fclone_cache 41KB 52KB [ 539.274172] skbuff_head_cache 2954KB 3532KB [ 539.279570] configfs_dir_cache 0KB 4KB [ 539.285021] file_lock_cache 0KB 3KB [ 539.291348] file_lock_ctx 0KB 3KB [ 539.296719] fsnotify_mark_connector 3KB 3KB [ 539.302649] net_namespace 51KB 51KB [ 539.308027] shmem_inode_cache 4565KB 4570KB [ 539.313465] task_delay_info 269KB 480KB [ 539.318840] taskstats 8KB 11KB [ 539.324238] proc_dir_entry 578KB 581KB [ 539.329638] pde_opener 0KB 3KB [ 539.335007] sigqueue 124KB 208KB [ 539.340425] kernfs_node_cache 11339KB 11343KB [ 539.345806] mnt_cache 96KB 100KB [ 539.351206] filp 3976KB 6855KB [ 539.356575] names_cache 61331KB 61370KB [ 539.361977] iint_cache 65KB 71KB [ 539.367345] key_jar 3KB 7KB [ 539.372748] uts_namespace 2KB 7KB [ 539.378115] nsproxy 0KB 7KB [ 539.383518] vm_area_struct 12191KB 13705KB [ 539.388888] mm_struct 3635KB 4985KB [ 539.394289] fs_cache 286KB 492KB [ 539.399695] files_cache 1075KB 1653KB [ 539.405061] signal_cache 1894KB 2846KB [ 539.410467] sighand_cache 460KB 485KB [ 539.415841] task_struct 8520KB 8557KB [ 539.422188] cred_jar 1709KB 2564KB [ 539.427555] anon_vma_chain 4710KB 7260KB [ 539.432956] anon_vma 126KB 365KB [ 539.438337] pid 24KB 164KB [ 539.443737] Acpi-Operand 106KB 158KB [ 539.449119] Acpi-Namespace 19KB 23KB [ 539.454526] numa_policy 0KB 3KB [ 539.459941] debug_objects_cache 718KB 838KB [ 539.465496] trace_event_file 260KB 262KB [ 539.470914] ftrace_event_field 376KB 378KB [ 539.476365] pool_workqueue 87KB 92KB [ 539.481909] page->ptl 2171KB 3304KB [ 539.487315] kmalloc-2M 2050KB 2050KB [ 539.492718] kmalloc-512k 2056KB 2056KB [ 539.498082] kmalloc-256k 1290KB 1290KB [ 539.503504] kmalloc-128k 650KB 650KB [ 539.508869] kmalloc-64k 330KB 330KB [ 539.514278] kmalloc-32k 73425KB 73590KB [ 539.519681] kmalloc-16k 4950KB 4950KB [ 539.525049] kmalloc-8k 1806KB 1806KB [ 539.530455] kmalloc-4k 7407KB 7407KB [ 539.535825] kmalloc-2k 11568KB 11889KB [ 539.541223] kmalloc-1k 4567KB 4567KB [ 539.546588] kmalloc-512 5524KB 5658KB [ 539.552955] kmalloc-256 3027KB 3030KB [ 539.558335] kmalloc-128 874KB 909KB [ 539.563732] kmalloc-96 1624KB 2448KB [ 539.569104] kmalloc-64 1495KB 1560KB [ 539.574510] kmalloc-32 1031KB 1708KB [ 539.579913] kmalloc-192 639KB 908KB [ 539.585285] kmem_cache 161KB 165KB [ 539.590689] Out of memory: Kill process 7595 (syz-executor613) score 0 or sacrifice child [ 539.599030] Killed process 7599 (syz-executor613) total-vm:18964kB, anon-rss:2124kB, file-rss:4kB, shmem-rss:0kB [ 539.610283] oom_reaper: reaped process 7599 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB executing program executing program executing program executing program executing program executing program [ 545.855176] oom_reaper: reaped process 7621 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 545.883938] syz-executor613 invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 545.898026] syz-executor613 cpuset=/ mems_allowed=0 [ 545.911614] CPU: 0 PID: 6008 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 545.919071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 545.928451] Call Trace: [ 545.931054] dump_stack+0x244/0x39d [ 545.934690] ? dump_stack_print_info.cold.1+0x20/0x20 [ 545.939886] ? mark_held_locks+0x130/0x130 [ 545.944138] ? mark_held_locks+0x130/0x130 [ 545.948385] dump_header+0x27b/0xf72 [ 545.952212] ? pagefault_out_of_memory+0x197/0x197 [ 545.957149] ? mark_held_locks+0x130/0x130 [ 545.961390] ? __lock_acquire+0x62f/0x4c20 [ 545.965636] ? print_usage_bug+0xc0/0xc0 [ 545.969704] ? zap_class+0x640/0x640 [ 545.973421] ? zap_class+0x640/0x640 [ 545.977147] ? print_usage_bug+0xc0/0xc0 [ 545.981211] ? print_usage_bug+0xc0/0xc0 [ 545.985275] ? zap_class+0x640/0x640 [ 545.989604] ? find_held_lock+0x36/0x1c0 [ 545.993679] ? mark_held_locks+0xc7/0x130 [ 545.997845] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 546.002952] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 546.008063] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 546.012651] ? trace_hardirqs_on+0xbd/0x310 [ 546.016975] ? kasan_check_read+0x11/0x20 [ 546.021124] ? ___ratelimit+0x3b4/0x672 [ 546.025133] ? trace_hardirqs_off_caller+0x310/0x310 [ 546.030242] ? trace_hardirqs_on+0x310/0x310 [ 546.034656] ? lock_downgrade+0x900/0x900 [ 546.038810] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 546.043929] ? ___ratelimit+0x3b9/0x672 [ 546.047906] ? idr_get_free+0xf70/0xf70 [ 546.051881] ? kasan_check_read+0x11/0x20 [ 546.056034] ? do_raw_spin_unlock+0xa7/0x330 [ 546.060462] oom_kill_process.cold.27+0x10/0x903 [ 546.065232] ? zap_class+0x640/0x640 [ 546.068949] ? _raw_spin_unlock+0x2c/0x50 [ 546.073101] ? oom_badness+0xe6/0xaa0 [ 546.076909] ? oom_evaluate_task+0x540/0x540 [ 546.081322] ? find_held_lock+0x36/0x1c0 [ 546.085397] ? out_of_memory+0x974/0x1430 [ 546.089551] ? lock_downgrade+0x900/0x900 [ 546.093706] ? check_preemption_disabled+0x48/0x280 [ 546.098727] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 546.103661] ? kasan_check_read+0x11/0x20 [ 546.107809] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 546.113089] ? rcu_softirq_qs+0x20/0x20 [ 546.117073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 546.122791] ? oom_evaluate_task+0x302/0x540 [ 546.127208] out_of_memory+0xa84/0x1430 [ 546.131194] ? oom_killer_disable+0x3a0/0x3a0 [ 546.135694] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 546.140634] ? __ww_mutex_check_waiters+0x160/0x160 [ 546.145664] __alloc_pages_slowpath+0x232c/0x2de0 [ 546.150540] ? warn_alloc+0x120/0x120 [ 546.154342] ? mark_held_locks+0x130/0x130 [ 546.158585] ? find_get_entry+0xaae/0x1120 [ 546.162831] ? filemap_map_pages+0x1a20/0x1a20 [ 546.167442] ? zap_class+0x640/0x640 [ 546.171172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 546.176716] ? check_preemption_disabled+0x48/0x280 [ 546.181737] ? print_usage_bug+0xc0/0xc0 [ 546.185813] ? zap_class+0x640/0x640 [ 546.189563] ? __lock_is_held+0xb5/0x140 [ 546.193640] ? mark_held_locks+0x130/0x130 [ 546.197885] ? lock_release+0xa00/0xa00 [ 546.201862] ? perf_trace_sched_process_exec+0x860/0x860 [ 546.207318] ? xa_load+0x2ba/0x460 [ 546.210866] ? lock_downgrade+0x900/0x900 [ 546.215025] ? __might_sleep+0x95/0x190 [ 546.219009] __alloc_pages_nodemask+0xad8/0xea0 [ 546.223688] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 546.228719] ? __page_cache_alloc+0x191/0x5c0 [ 546.233222] ? xa_load+0x2e1/0x460 [ 546.236765] ? xa_clear_mark+0x40/0x40 [ 546.240655] ? cpuacct_charge+0x265/0x440 [ 546.244854] ? zap_class+0x640/0x640 [ 546.248579] ? zap_class+0x640/0x640 [ 546.252291] ? zap_class+0x640/0x640 [ 546.256006] ? __do_page_cache_readahead+0x663/0x810 [ 546.261117] ? find_held_lock+0x36/0x1c0 [ 546.265189] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 546.270737] alloc_pages_current+0x173/0x350 [ 546.275155] __page_cache_alloc+0x38c/0x5c0 [ 546.279485] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 546.284427] ? kasan_check_read+0x11/0x20 [ 546.288586] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 546.293868] ? generic_perform_write+0x6a0/0x6a0 [ 546.298628] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 546.304171] ? check_preemption_disabled+0x48/0x280 [ 546.309197] filemap_fault+0x1595/0x25f0 [ 546.313274] ? __lock_page_or_retry+0xa00/0xa00 [ 546.317945] ? mark_held_locks+0x130/0x130 [ 546.322191] ? filemap_map_pages+0xd6b/0x1a20 [ 546.326688] ? lock_downgrade+0x900/0x900 [ 546.330884] ? check_preemption_disabled+0x48/0x280 [ 546.335923] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 546.340858] ? kasan_check_read+0x11/0x20 [ 546.345007] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 546.350283] ? rcu_softirq_qs+0x20/0x20 [ 546.354278] ? filemap_map_pages+0xd92/0x1a20 [ 546.358778] ? find_held_lock+0x36/0x1c0 [ 546.362847] ? find_get_entries_tag+0x1400/0x1400 [ 546.367696] ? __lock_acquire+0x62f/0x4c20 [ 546.371931] ? _raw_spin_unlock_irq+0x27/0x80 [ 546.376449] ? lock_acquire+0x1ed/0x520 [ 546.380439] ? ext4_filemap_fault+0x7a/0xad [ 546.384771] ? lock_release+0xa00/0xa00 [ 546.388750] ? perf_trace_sched_process_exec+0x860/0x860 [ 546.394215] ? kasan_check_write+0x14/0x20 [ 546.398467] ? print_usage_bug+0xc0/0xc0 [ 546.402541] ? print_usage_bug+0xc0/0xc0 [ 546.406612] ? down_read+0x8d/0x120 [ 546.410237] ? ext4_filemap_fault+0x7a/0xad [ 546.414564] ? __down_interruptible+0x700/0x700 [ 546.419242] ext4_filemap_fault+0x82/0xad [ 546.423397] __do_fault+0x100/0x6b0 [ 546.427024] ? zap_class+0x640/0x640 [ 546.430744] ? pmd_devmap_trans_unstable+0x220/0x220 [ 546.435854] ? mark_held_locks+0x130/0x130 [ 546.440097] ? mark_held_locks+0x130/0x130 [ 546.444332] ? hrtimer_start_range_ns+0x6c4/0xe00 [ 546.449183] ? find_held_lock+0x36/0x1c0 [ 546.453263] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 546.458809] __handle_mm_fault+0x3ea0/0x5be0 [ 546.463227] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 546.468073] ? trace_hardirqs_on+0xbd/0x310 [ 546.472399] ? kasan_check_read+0x11/0x20 [ 546.476557] ? __free_object+0x173/0x340 [ 546.480621] ? trace_hardirqs_off_caller+0x310/0x310 [ 546.485743] ? zap_class+0x640/0x640 [ 546.489465] ? zap_class+0x640/0x640 [ 546.493308] ? find_held_lock+0x36/0x1c0 [ 546.497382] ? handle_mm_fault+0x42a/0xc70 [ 546.501625] ? lock_downgrade+0x900/0x900 [ 546.505779] ? check_preemption_disabled+0x48/0x280 [ 546.510799] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 546.515727] ? kasan_check_read+0x11/0x20 [ 546.519876] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 546.525156] ? rcu_softirq_qs+0x20/0x20 [ 546.529130] ? trace_hardirqs_off_caller+0x310/0x310 [ 546.534236] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 546.539780] ? check_preemption_disabled+0x48/0x280 [ 546.544805] handle_mm_fault+0x54f/0xc70 [ 546.548871] ? __handle_mm_fault+0x5be0/0x5be0 [ 546.553466] ? find_vma+0x34/0x190 [ 546.557017] __do_page_fault+0x5e8/0xe60 [ 546.561095] do_page_fault+0xf2/0x7e0 [ 546.564897] ? vmalloc_sync_all+0x30/0x30 [ 546.569050] ? error_entry+0x70/0xd0 [ 546.572773] ? trace_hardirqs_off_caller+0xbb/0x310 [ 546.577788] ? trace_hardirqs_on_caller+0xc0/0x310 [ 546.582729] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 546.587576] ? trace_hardirqs_on_caller+0x310/0x310 [ 546.592597] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 546.598056] ? prepare_exit_to_usermode+0x291/0x3b0 [ 546.603073] ? page_fault+0x8/0x30 [ 546.606621] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 546.611482] ? page_fault+0x8/0x30 [ 546.615027] page_fault+0x1e/0x30 [ 546.618488] RIP: 0023:0x8077b4f [ 546.621789] Code: Bad RIP value. [ 546.625149] RSP: 002b:000000000821fd5c EFLAGS: 00010246 [ 546.630511] RAX: 0000000000000000 RBX: 000000000821fd78 RCX: 0000000000000000 [ 546.637777] RDX: 000000000000010a RSI: 0000000000084518 RDI: 0000000000000000 [ 546.645046] RBP: 000000000821fdb8 R08: 0000000000000000 R09: 0000000000000000 [ 546.652315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 546.659586] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 546.666932] syz-executor613: page allocation failure: order:0, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 546.672777] Mem-Info: [ 546.684460] syz-executor613 cpuset=/ mems_allowed=0 [ 546.685806] active_anon:3962 inactive_anon:188 isolated_anon:0 [ 546.685806] active_file:7 inactive_file:6 isolated_file:16 [ 546.685806] unevictable:0 dirty:0 writeback:0 unstable:0 [ 546.685806] slab_reclaimable:9032 slab_unreclaimable:105330 [ 546.685806] mapped:3 shmem:244 pagetables:352 bounce:0 [ 546.685806] free:15875 free_pcp:148 free_cma:0 [ 546.689540] CPU: 1 PID: 7621 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 546.724973] Node 0 active_anon:15848kB inactive_anon:752kB active_file:28kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):64kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 546.729228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 546.729239] Call Trace: [ 546.756251] 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 [ 546.765568] dump_stack+0x244/0x39d [ 546.765589] ? dump_stack_print_info.cold.1+0x20/0x20 [ 546.765610] ? debug_object_free+0x32d/0x690 [ 546.768176] lowmem_reserve[]: 0 2818 6321 6321 [ 546.794308] warn_alloc.cold.116+0xb7/0x1bd [ 546.794327] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 546.794345] ? schedule_timeout+0x180/0x260 [ 546.794370] ? __next_timer_interrupt+0x1a0/0x1a0 [ 546.794396] ? __ww_mutex_check_waiters+0x160/0x160 [ 546.794423] __alloc_pages_slowpath+0x2651/0x2de0 [ 546.798048] Node 0 DMA32 free:29000kB min:30052kB low:37564kB high:45076kB active_anon:68kB inactive_anon:0kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 546.803259] ? warn_alloc+0x120/0x120 [ 546.803275] ? print_usage_bug+0xc0/0xc0 [ 546.803289] ? lock_downgrade+0x900/0x900 [ 546.803308] ? zap_class+0x640/0x640 [ 546.808545] lowmem_reserve[]: 0 0 3503 3503 [ 546.812271] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 546.812298] ? mark_held_locks+0xc7/0x130 [ 546.812319] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 546.816625] Node 0 Normal free:18592kB min:37364kB low:46704kB high:56044kB active_anon:15780kB inactive_anon:752kB active_file:20kB inactive_file:20kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6656kB pagetables:1408kB bounce:0kB free_pcp:344kB local_pcp:84kB free_cma:0kB [ 546.821464] ? retint_kernel+0x2d/0x2d [ 546.821480] ? trace_hardirqs_on_caller+0xc0/0x310 [ 546.821495] ? trace_hardirqs_on_caller+0xc0/0x310 [ 546.821519] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 546.825821] lowmem_reserve[]: 0 0 0 0 [ 546.830661] ? zap_class+0x640/0x640 [ 546.830683] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 546.830713] ? __lock_is_held+0xb5/0x140 [ 546.830739] ? check_preemption_disabled+0x48/0x280 [ 546.835775] 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 [ 546.840580] ? lock_release+0xa00/0xa00 [ 546.840596] ? perf_trace_sched_process_exec+0x860/0x860 [ 546.840613] ? __lock_is_held+0xb5/0x140 [ 546.840631] ? __might_sleep+0x95/0x190 [ 546.840657] __alloc_pages_nodemask+0xad8/0xea0 [ 546.868423] Node 0 DMA32: 24*4kB (ME) 17*8kB (UME) 24*16kB (UME) 19*32kB (UME) 16*64kB (ME) 5*128kB (UME) 2*256kB (UM) 2*512kB (ME) 4*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 29000kB [ 546.871867] ? mark_held_locks+0xc7/0x130 [ 546.871887] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 546.871906] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 546.875954] Node 0 Normal: 758*4kB (ME) 427*8kB (UME) 227*16kB (UME) 86*32kB (ME) 34*64kB (UME) 8*128kB (UM) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 18592kB [ 546.880100] ? retint_kernel+0x2d/0x2d [ 546.880117] ? trace_hardirqs_on_caller+0xc0/0x310 [ 546.880136] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 546.880156] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 546.883857] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 546.888171] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 546.893122] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 546.897221] ? retint_kernel+0x2d/0x2d [ 546.901818] 270 total pagecache pages [ 546.930496] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 546.930518] alloc_pages_current+0x173/0x350 [ 546.930540] relay_open_buf.part.10+0x2ab/0xb20 [ 546.930554] ? kmem_cache_alloc_trace+0x353/0x750 [ 546.930580] relay_open+0x5e5/0xac0 [ 546.930601] ? relay_open_buf.part.10+0xb20/0xb20 [ 546.935320] 0 pages in swap cache [ 546.939403] ? __debugfs_create_file+0x302/0x400 [ 546.944351] Swap cache stats: add 0, delete 0, find 0/0 [ 546.949757] ? debugfs_create_file+0x57/0x70 [ 546.949779] do_blk_trace_setup+0x4fe/0xdb0 [ 546.949801] ? blk_tracer_print_line+0x60/0x60 [ 546.953591] Free swap = 0kB [ 546.957303] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 546.962072] Total swap = 0kB [ 546.966092] ? _copy_from_user+0xdf/0x150 [ 546.971125] 1965979 pages RAM [ 546.984611] compat_blk_trace_setup+0x3d3/0x710 [ 546.984627] ? __fget+0x4d1/0x740 [ 546.984646] ? blk_trace_setup+0x70/0x70 [ 546.984679] ? disk_name+0xb0/0x120 [ 546.988935] 0 pages HighMem/MovableOnly [ 546.994084] blk_trace_ioctl+0x298/0x2f0 [ 546.994103] ? blk_trace_startstop+0x70/0x70 [ 546.994117] ? fget_raw+0x20/0x20 [ 546.994133] ? putname+0xf2/0x130 [ 546.994152] ? rcu_read_lock_sched_held+0x14f/0x180 [ 546.998196] 342853 pages reserved [ 547.002187] compat_blkdev_ioctl+0x99f/0x1b30 [ 547.002207] ? bfq_create_group_hierarchy+0x120/0x120 [ 547.002226] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 547.006965] 0 pages cma reserved [ 547.023534] ? bfq_create_group_hierarchy+0x120/0x120 [ 547.023549] __ia32_compat_sys_ioctl+0x20e/0x630 [ 547.023574] do_fast_syscall_32+0x34d/0xfb2 [ 547.027716] Unreclaimable slab info: [ 547.032739] ? do_int80_syscall_32+0x890/0x890 [ 547.032757] ? entry_SYSENTER_compat+0x68/0x7f [ 547.032779] ? trace_hardirqs_off_caller+0xbb/0x310 [ 547.037347] Name Used Total [ 547.052598] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 547.052612] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 547.052629] ? trace_hardirqs_on_caller+0x310/0x310 [ 547.052648] ? prepare_exit_to_usermode+0x291/0x3b0 [ 547.056526] pid_2 150KB 152KB [ 547.061451] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 547.061475] entry_SYSENTER_compat+0x70/0x7f [ 547.061487] RIP: 0023:0xf7fa0a29 [ 547.061514] Code: Bad RIP value. [ 547.061527] RSP: 002b:00000000f7f9c12c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 547.067861] TIPC 10KB 14KB [ 547.071709] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 547.071718] RDX: 0000000020000280 RSI: 0000000000000000 RDI: 0000000000000000 [ 547.071726] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 547.071734] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 547.071742] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 547.073014] Mem-Info: [ 547.080628] SCTPv6 14KB 18KB [ 547.080650] DCCPv6 17KB 21KB [ 547.085439] active_anon:3962 inactive_anon:188 isolated_anon:0 [ 547.085439] active_file:7 inactive_file:6 isolated_file:16 [ 547.085439] unevictable:0 dirty:0 writeback:0 unstable:0 [ 547.085439] slab_reclaimable:9032 slab_unreclaimable:105330 [ 547.085439] mapped:3 shmem:244 pagetables:352 bounce:0 [ 547.085439] free:15875 free_pcp:148 free_cma:0 [ 547.094003] DCCP 16KB 20KB [ 547.097903] Node 0 active_anon:15848kB inactive_anon:752kB active_file:28kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):64kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 547.101946] bridge_fdb_cache 11KB 11KB [ 547.107229] 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 [ 547.111669] fib6_nodes 77KB 80KB [ 547.116322] lowmem_reserve[]: 0 2818 6321 6321 [ 547.124389] ip6_dst_cache 460KB 465KB [ 547.124826] Node 0 DMA32 free:29000kB min:30052kB low:37564kB high:45076kB active_anon:68kB inactive_anon:0kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 547.129697] RAWv6 68KB 71KB [ 547.133136] lowmem_reserve[]: 0 0 3503 3503 [ 547.137888] UDPv6 3KB 3KB [ 547.143318] Node 0 Normal free:18592kB min:37364kB low:46704kB high:56044kB active_anon:15780kB inactive_anon:752kB active_file:20kB inactive_file:20kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6656kB pagetables:1408kB bounce:0kB free_pcp:344kB local_pcp:260kB free_cma:0kB [ 547.147700] TCPv6 23KB 23KB [ 547.152039] lowmem_reserve[]: 0 0 0 0 [ 547.156638] nf_conntrack 0KB 3KB [ 547.159680] 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 [ 547.165232] sd_ext_cdb 0KB 3KB [ 547.168213] Node 0 DMA32: 24*4kB (ME) 17*8kB (UME) 24*16kB (UME) 19*32kB (UME) 16*64kB (ME) 5*128kB (UME) 2*256kB (UM) 2*512kB (ME) 4*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 29000kB [ 547.172388] scsi_sense_cache 1056KB 1060KB [ 547.175494] Node 0 Normal: 758*4kB (ME) 427*8kB (UME) 227*16kB (UME) 86*32kB (ME) 34*64kB (UME) 8*128kB (UM) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 18592kB [ 547.180191] virtio_scsi_cmd 16KB 16KB [ 547.180208] sgpool-128 8KB 8KB [ 547.183665] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 547.187713] sgpool-64 4KB 6KB [ 547.192401] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 547.196238] sgpool-32 2KB 7KB [ 547.199458] 270 total pagecache pages [ 547.203899] sgpool-16 1KB 3KB [ 547.207343] 0 pages in swap cache [ 547.210816] sgpool-8 0KB 3KB [ 547.210832] mqueue_inode_cache 10KB 14KB [ 547.210846] bio_post_read_ctx 14KB 15KB [ 547.215852] Swap cache stats: add 0, delete 0, find 0/0 [ 547.219323] bio-2 14KB 15KB [ 547.223817] Free swap = 0kB [ 547.229001] jfs_mp 7KB 7KB [ 547.233622] Total swap = 0kB [ 547.233632] 1965979 pages RAM [ 547.233637] 0 pages HighMem/MovableOnly [ 547.233643] 342853 pages reserved [ 547.233652] 0 pages cma reserved [ 547.237083] nfs_commit_data 3KB 7KB [ 547.749333] nfs_write_data 32KB 32KB [ 547.754787] ext4_system_zone 0KB 3KB [ 547.760476] bio-1 1KB 3KB [ 547.767556] pid_namespace 2KB 7KB [ 547.773885] rpc_buffers 17KB 19KB [ 547.779623] rpc_tasks 2KB 3KB [ 547.785010] UNIX 9KB 14KB [ 547.790451] tcp_bind_bucket 1KB 4KB [ 547.796726] ip_fib_trie 11KB 15KB [ 547.803087] ip_fib_alias 52KB 55KB [ 547.809330] ip_dst_cache 1KB 8KB [ 547.815992] RAW 40KB 50KB [ 547.821448] UDP 16KB 26KB [ 547.826843] TCP 5KB 5KB [ 547.832250] hugetlbfs_inode_cache 2KB 7KB [ 547.837964] fscache_cookie_jar 1KB 7KB [ 547.844196] eventpoll_pwq 0KB 15KB [ 547.854189] eventpoll_epi 1KB 15KB [ 547.860210] inotify_inode_mark 5KB 11KB [ 547.867259] request_queue 164KB 164KB [ 547.886024] blkdev_ioc 8KB 27KB [ 547.891774] bio-0 247KB 247KB [ 547.897148] biovec-max 1501KB 1501KB [ 547.902869] biovec-64 228KB 228KB [ 547.908244] biovec-16 41KB 41KB [ 547.913959] bio_integrity_payload 1KB 3KB [ 547.919975] khugepaged_mm_slot 1KB 3KB [ 547.925445] user_namespace 4KB 7KB [ 547.931135] dmaengine-unmap-256 2KB 6KB [ 547.936681] dmaengine-unmap-128 1KB 3KB [ 547.942567] dmaengine-unmap-16 0KB 4KB [ 547.948027] dmaengine-unmap-2 0KB 3KB [ 547.953750] skbuff_fclone_cache 43KB 52KB [ 547.959297] skbuff_head_cache 2943KB 3532KB [ 547.964990] configfs_dir_cache 0KB 4KB [ 547.970754] file_lock_cache 0KB 3KB [ 547.976129] file_lock_ctx 0KB 3KB [ 547.981807] fsnotify_mark_connector 3KB 3KB [ 547.988158] net_namespace 51KB 51KB [ 547.993870] shmem_inode_cache 4572KB 4574KB [ 547.999256] task_delay_info 273KB 480KB [ 548.005827] taskstats 11KB 11KB [ 548.011532] proc_dir_entry 578KB 581KB [ 548.016904] pde_opener 0KB 3KB [ 548.022606] sigqueue 126KB 204KB [ 548.028074] kernfs_node_cache 11339KB 11343KB [ 548.033775] mnt_cache 96KB 100KB [ 548.039146] filp 3956KB 6847KB [ 548.044832] names_cache 61263KB 61263KB [ 548.050528] iint_cache 65KB 71KB [ 548.055899] key_jar 3KB 7KB [ 548.062512] uts_namespace 2KB 7KB [ 548.067902] nsproxy 0KB 7KB [ 548.073626] vm_area_struct 12112KB 13697KB [ 548.079003] mm_struct 3618KB 4979KB [ 548.084697] fs_cache 286KB 492KB [ 548.090366] files_cache 1071KB 1646KB [ 548.095745] signal_cache 1887KB 2846KB [ 548.101564] sighand_cache 464KB 485KB [ 548.106934] task_struct 8613KB 8619KB [ 548.112794] cred_jar 1697KB 2564KB [ 548.118453] anon_vma_chain 4686KB 7217KB [ 548.124136] anon_vma 129KB 365KB [ 548.130821] pid 24KB 164KB [ 548.136199] Acpi-Operand 106KB 158KB [ 548.141882] Acpi-Namespace 19KB 23KB [ 548.147288] numa_policy 0KB 3KB [ 548.152966] debug_objects_cache 718KB 838KB [ 548.158510] trace_event_file 260KB 262KB [ 548.164186] ftrace_event_field 376KB 378KB [ 548.169972] pool_workqueue 87KB 92KB [ 548.175346] page->ptl 2162KB 3300KB [ 548.181053] kmalloc-2M 2050KB 2050KB [ 548.186460] kmalloc-512k 2056KB 2056KB [ 548.192154] kmalloc-256k 1290KB 1290KB [ 548.197527] kmalloc-128k 650KB 650KB [ 548.204176] kmalloc-64k 330KB 330KB [ 548.209861] kmalloc-32k 72765KB 73062KB [ 548.215234] kmalloc-16k 4900KB 4917KB [ 548.220902] kmalloc-8k 1806KB 1806KB [ 548.226299] kmalloc-4k 7373KB 7399KB [ 548.231981] kmalloc-2k 11528KB 11851KB [ 548.237354] kmalloc-1k 4599KB 4599KB [ 548.243019] kmalloc-512 5503KB 5655KB [ 548.248393] kmalloc-256 3022KB 3030KB [ 548.254060] kmalloc-128 870KB 909KB [ 548.259451] kmalloc-96 1617KB 2448KB [ 548.266016] kmalloc-64 1500KB 1560KB [ 548.271712] kmalloc-32 1028KB 1708KB [ 548.277083] kmalloc-192 638KB 908KB [ 548.282764] kmem_cache 161KB 165KB [ 548.288138] Out of memory: Kill process 7615 (syz-executor613) score 0 or sacrifice child [ 548.296848] Killed process 7622 (syz-executor613) total-vm:18964kB, anon-rss:2124kB, file-rss:4kB, shmem-rss:0kB [ 548.308286] oom_reaper: reaped process 7622 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 553.738541] oom_reaper: reaped process 7625 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 553.759370] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 553.770721] rsyslogd cpuset=/ mems_allowed=0 [ 553.775154] CPU: 0 PID: 5880 Comm: rsyslogd Not tainted 4.20.0-rc5+ #266 [ 553.781991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 553.791347] Call Trace: [ 553.793945] dump_stack+0x244/0x39d [ 553.797597] ? dump_stack_print_info.cold.1+0x20/0x20 [ 553.802799] ? mark_held_locks+0x130/0x130 [ 553.807043] ? mark_held_locks+0x130/0x130 [ 553.811293] dump_header+0x27b/0xf72 [ 553.815030] ? pagefault_out_of_memory+0x197/0x197 [ 553.819972] ? mark_held_locks+0x130/0x130 [ 553.824191] ? __lock_acquire+0x62f/0x4c20 [ 553.828410] ? print_usage_bug+0xc0/0xc0 [ 553.829613] syz-executor613: page allocation failure: order:0, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 553.832485] ? zap_class+0x640/0x640 [ 553.842222] syz-executor613 cpuset=/ mems_allowed=0 [ 553.845881] ? zap_class+0x640/0x640 [ 553.845899] ? print_usage_bug+0xc0/0xc0 [ 553.858666] ? print_usage_bug+0xc0/0xc0 [ 553.862733] ? zap_class+0x640/0x640 [ 553.866469] ? find_held_lock+0x36/0x1c0 [ 553.870552] ? mark_held_locks+0xc7/0x130 [ 553.874708] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 553.879822] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 553.884933] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 553.889519] ? trace_hardirqs_on+0xbd/0x310 [ 553.893848] ? kasan_check_read+0x11/0x20 [ 553.898009] ? ___ratelimit+0x3b4/0x672 [ 553.901988] ? trace_hardirqs_off_caller+0x310/0x310 [ 553.907096] ? trace_hardirqs_on+0x310/0x310 [ 553.911516] ? lock_downgrade+0x900/0x900 [ 553.915678] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 553.920786] ? ___ratelimit+0x3b9/0x672 [ 553.924767] ? idr_get_free+0xf70/0xf70 [ 553.928748] ? kasan_check_read+0x11/0x20 [ 553.932898] ? do_raw_spin_unlock+0xa7/0x330 [ 553.937326] oom_kill_process.cold.27+0x10/0x903 [ 553.942087] ? zap_class+0x640/0x640 [ 553.945809] ? _raw_spin_unlock+0x2c/0x50 [ 553.949959] ? oom_badness+0xe6/0xaa0 [ 553.953772] ? oom_evaluate_task+0x540/0x540 [ 553.958187] ? find_held_lock+0x36/0x1c0 [ 553.962265] ? out_of_memory+0x974/0x1430 [ 553.966419] ? lock_downgrade+0x900/0x900 [ 553.970590] ? check_preemption_disabled+0x48/0x280 [ 553.975612] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 553.980546] ? kasan_check_read+0x11/0x20 [ 553.984696] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 553.990422] ? rcu_softirq_qs+0x20/0x20 [ 553.994417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.999963] ? oom_evaluate_task+0x302/0x540 [ 554.004378] out_of_memory+0xa84/0x1430 [ 554.008364] ? oom_killer_disable+0x3a0/0x3a0 [ 554.012863] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 554.017803] ? __ww_mutex_check_waiters+0x160/0x160 [ 554.022834] __alloc_pages_slowpath+0x232c/0x2de0 [ 554.027713] ? warn_alloc+0x120/0x120 [ 554.031519] ? mark_held_locks+0x130/0x130 [ 554.035797] ? find_get_entry+0xaae/0x1120 [ 554.040049] ? filemap_map_pages+0x1a20/0x1a20 [ 554.044657] ? zap_class+0x640/0x640 [ 554.048389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.053940] ? check_preemption_disabled+0x48/0x280 [ 554.058964] ? print_usage_bug+0xc0/0xc0 [ 554.063045] ? zap_class+0x640/0x640 [ 554.066789] ? __lock_is_held+0xb5/0x140 [ 554.070862] ? mark_held_locks+0x130/0x130 [ 554.075142] ? lock_release+0xa00/0xa00 [ 554.079137] ? perf_trace_sched_process_exec+0x860/0x860 [ 554.085377] ? xa_load+0x2ba/0x460 [ 554.088923] ? lock_downgrade+0x900/0x900 [ 554.093083] ? __might_sleep+0x95/0x190 [ 554.097067] __alloc_pages_nodemask+0xad8/0xea0 [ 554.101751] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 554.106787] ? __page_cache_alloc+0x191/0x5c0 [ 554.111286] ? xa_load+0x2e1/0x460 [ 554.114838] ? xa_clear_mark+0x40/0x40 [ 554.119071] ? zap_class+0x640/0x640 [ 554.122807] ? zap_class+0x640/0x640 [ 554.126619] ? zap_class+0x640/0x640 [ 554.130338] ? __do_page_cache_readahead+0x663/0x810 [ 554.135460] ? find_held_lock+0x36/0x1c0 [ 554.139539] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 554.145102] alloc_pages_current+0x173/0x350 [ 554.149525] __page_cache_alloc+0x38c/0x5c0 [ 554.153854] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 554.158786] ? kasan_check_read+0x11/0x20 [ 554.162938] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 554.168228] ? generic_perform_write+0x6a0/0x6a0 [ 554.172988] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 554.178536] ? check_preemption_disabled+0x48/0x280 [ 554.183584] filemap_fault+0x1595/0x25f0 [ 554.187669] ? __lock_page_or_retry+0xa00/0xa00 [ 554.192349] ? mark_held_locks+0x130/0x130 [ 554.196601] ? filemap_map_pages+0xd6b/0x1a20 [ 554.201100] ? lock_downgrade+0x900/0x900 [ 554.205256] ? check_preemption_disabled+0x48/0x280 [ 554.210286] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 554.215217] ? kasan_check_read+0x11/0x20 [ 554.219365] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 554.224648] ? rcu_softirq_qs+0x20/0x20 [ 554.228643] ? filemap_map_pages+0xd92/0x1a20 [ 554.233170] ? find_get_entries_tag+0x1400/0x1400 [ 554.238020] ? __kernel_text_address+0xd/0x40 [ 554.242618] ? unwind_get_return_address+0x61/0xa0 [ 554.247568] ? lock_acquire+0x1ed/0x520 [ 554.251549] ? ext4_filemap_fault+0x7a/0xad [ 554.255894] ? lock_release+0xa00/0xa00 [ 554.259883] ? perf_trace_sched_process_exec+0x860/0x860 [ 554.265335] ? print_usage_bug+0xc0/0xc0 [ 554.269400] ? print_usage_bug+0xc0/0xc0 [ 554.273472] ? __x64_sys_read+0x73/0xb0 [ 554.277464] ? print_usage_bug+0xc0/0xc0 [ 554.281561] ? down_read+0x8d/0x120 [ 554.285192] ? ext4_filemap_fault+0x7a/0xad [ 554.289520] ? __down_interruptible+0x700/0x700 [ 554.294204] ext4_filemap_fault+0x82/0xad [ 554.298360] __do_fault+0x100/0x6b0 [ 554.301990] ? trace_hardirqs_on+0xbd/0x310 [ 554.306319] ? pmd_devmap_trans_unstable+0x220/0x220 [ 554.311443] ? mark_held_locks+0x130/0x130 [ 554.315694] ? mark_held_locks+0x130/0x130 [ 554.319931] ? do_syslog+0x147b/0x1690 [ 554.323828] ? do_syslog+0x309/0x1690 [ 554.327636] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 554.333182] __handle_mm_fault+0x3ea0/0x5be0 [ 554.337602] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 554.342458] ? find_held_lock+0x36/0x1c0 [ 554.346552] ? zap_class+0x640/0x640 [ 554.350268] ? zap_class+0x640/0x640 [ 554.353989] ? find_held_lock+0x36/0x1c0 [ 554.358078] ? handle_mm_fault+0x42a/0xc70 [ 554.362320] ? lock_downgrade+0x900/0x900 [ 554.366483] ? check_preemption_disabled+0x48/0x280 [ 554.371511] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 554.376452] ? kasan_check_read+0x11/0x20 [ 554.380621] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 554.385904] ? rcu_softirq_qs+0x20/0x20 [ 554.389880] ? trace_hardirqs_off_caller+0x310/0x310 [ 554.394987] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 554.400536] ? check_preemption_disabled+0x48/0x280 [ 554.405584] handle_mm_fault+0x54f/0xc70 [ 554.409659] ? __handle_mm_fault+0x5be0/0x5be0 [ 554.414256] ? find_vma+0x34/0x190 [ 554.417802] __do_page_fault+0x5e8/0xe60 [ 554.421866] ? trace_hardirqs_off+0xb8/0x310 [ 554.426274] ? kernel_write+0x120/0x120 [ 554.430261] do_page_fault+0xf2/0x7e0 [ 554.434064] ? vmalloc_sync_all+0x30/0x30 [ 554.438230] ? error_entry+0x70/0xd0 [ 554.441949] ? trace_hardirqs_off_caller+0xbb/0x310 [ 554.446984] ? trace_hardirqs_on_caller+0xc0/0x310 [ 554.451924] ? syscall_return_slowpath+0x5e0/0x5e0 [ 554.456867] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 554.461734] ? trace_hardirqs_on_caller+0x310/0x310 [ 554.466754] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 554.472215] ? prepare_exit_to_usermode+0x291/0x3b0 [ 554.477250] ? page_fault+0x8/0x30 [ 554.480835] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 554.485682] ? page_fault+0x8/0x30 [ 554.489229] page_fault+0x1e/0x30 [ 554.492683] RIP: 0033:0x7fe4b399a1fd [ 554.496417] Code: Bad RIP value. [ 554.499823] RSP: 002b:00007fe4b0f39e30 EFLAGS: 00010293 [ 554.505240] RAX: 0000000000000073 RBX: 0000000000ccf670 RCX: 00007fe4b399a1fd [ 554.512516] RDX: 0000000000000fff RSI: 00007fe4b276e5a0 RDI: 0000000000000004 [ 554.519783] RBP: 0000000000000000 R08: 0000000000cba260 R09: 0000000004000001 [ 554.527053] R10: 0000000000000001 R11: 0000000000000293 R12: 000000000065e420 [ 554.534322] R13: 00007fe4b0f3a9c0 R14: 00007fe4b3fdf040 R15: 0000000000000003 [ 554.541626] CPU: 1 PID: 7625 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 554.543083] Mem-Info: [ 554.549101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 554.549111] Call Trace: [ 554.551569] active_anon:2911 inactive_anon:188 isolated_anon:0 [ 554.551569] active_file:13 inactive_file:14 isolated_file:0 [ 554.551569] unevictable:0 dirty:1 writeback:0 unstable:0 [ 554.551569] slab_reclaimable:9034 slab_unreclaimable:105280 [ 554.551569] mapped:3 shmem:244 pagetables:350 bounce:0 [ 554.551569] free:15880 free_pcp:124 free_cma:0 [ 554.560871] dump_stack+0x244/0x39d [ 554.560897] ? dump_stack_print_info.cold.1+0x20/0x20 [ 554.563518] Node 0 active_anon:11644kB inactive_anon:752kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:4kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 554.595855] ? debug_object_free+0x32d/0x690 [ 554.595879] warn_alloc.cold.116+0xb7/0x1bd [ 554.595897] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 554.599538] 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 [ 554.604708] ? schedule_timeout+0x180/0x260 [ 554.631516] lowmem_reserve[]: 0 2818 6321 6321 [ 554.635895] ? __next_timer_interrupt+0x1a0/0x1a0 [ 554.640219] Node 0 DMA32 free:28976kB min:30052kB low:37564kB high:45076kB active_anon:80kB inactive_anon:0kB active_file:8kB inactive_file:36kB unevictable:0kB writepending:4kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 554.645038] ? __ww_mutex_check_waiters+0x160/0x160 [ 554.671151] lowmem_reserve[]: 0 0 3503 3503 [ 554.675468] __alloc_pages_slowpath+0x2651/0x2de0 [ 554.680077] Node 0 Normal free:18636kB min:37364kB low:46704kB high:56044kB active_anon:11564kB inactive_anon:752kB active_file:44kB inactive_file:20kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6592kB pagetables:1400kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 554.684918] ? warn_alloc+0x120/0x120 [ 554.712401] lowmem_reserve[]: 0 0 0 0 [ 554.717385] ? print_usage_bug+0xc0/0xc0 [ 554.717403] ? print_usage_bug+0xc0/0xc0 [ 554.721726] 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 [ 554.726545] ? print_usage_bug+0xc0/0xc0 [ 554.755179] Node 0 DMA32: 24*4kB (M) 18*8kB (UME) 24*16kB (UME) 20*32kB (UME) 15*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28976kB [ 554.758958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.762760] Node 0 Normal: 801*4kB (UME) 431*8kB (UME) 227*16kB (UME) 87*32kB (UME) 31*64kB (ME) 8*128kB (UM) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 18636kB [ 554.766802] ? print_usage_bug+0xc0/0xc0 [ 554.770871] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 554.784358] ? print_usage_bug+0xc0/0xc0 [ 554.784380] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 554.784397] ? retint_kernel+0x2d/0x2d [ 554.788471] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 554.804764] ? trace_hardirqs_on_caller+0xc0/0x310 [ 554.804799] ? zap_class+0x640/0x640 [ 554.804817] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 554.810387] 271 total pagecache pages [ 554.825705] ? retint_kernel+0x2d/0x2d [ 554.825722] ? trace_hardirqs_on_caller+0xc0/0x310 [ 554.825742] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 554.829816] 0 pages in swap cache [ 554.838621] ? __lock_is_held+0xb5/0x140 [ 554.842708] Swap cache stats: add 0, delete 0, find 0/0 [ 554.847265] ? check_preemption_disabled+0x48/0x280 [ 554.851154] Free swap = 0kB [ 554.859708] ? lock_release+0xa00/0xa00 [ 554.859725] ? perf_trace_sched_process_exec+0x860/0x860 [ 554.859743] ? __lock_is_held+0xb5/0x140 [ 554.864655] Total swap = 0kB [ 554.868363] ? __might_sleep+0x95/0x190 [ 554.872945] 1965979 pages RAM [ 554.876726] __alloc_pages_nodemask+0xad8/0xea0 [ 554.880613] 0 pages HighMem/MovableOnly [ 554.885521] ? trace_hardirqs_on_caller+0xc0/0x310 [ 554.890288] 342853 pages reserved [ 554.893714] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 554.897783] 0 pages cma reserved [ 554.903135] ? retint_kernel+0x2d/0x2d [ 554.903152] ? trace_hardirqs_on_caller+0xc0/0x310 [ 554.903176] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 554.908166] Unreclaimable slab info: [ 554.911181] ? retint_kernel+0x2d/0x2d [ 554.911207] ? get_task_policy.part.40+0x1f/0xb0 [ 554.911226] ? __sanitizer_cov_trace_const_cmp2+0x1/0x20 [ 554.915178] Name Used Total [ 554.920623] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 554.920645] alloc_pages_current+0x173/0x350 [ 554.920668] relay_open_buf.part.10+0x2ab/0xb20 [ 554.924712] pid_2 150KB 152KB [ 554.927724] ? kmem_cache_alloc_trace+0x353/0x750 [ 554.931746] TIPC 10KB 14KB [ 554.934785] relay_open+0x5e5/0xac0 [ 554.939441] SCTPv6 14KB 18KB [ 554.943409] ? relay_open_buf.part.10+0xb20/0xb20 [ 554.943429] ? __debugfs_create_file+0x302/0x400 [ 554.943459] ? debugfs_create_file+0x57/0x70 [ 554.948370] DCCPv6 17KB 21KB [ 554.951823] do_blk_trace_setup+0x4fe/0xdb0 [ 554.951845] ? blk_tracer_print_line+0x60/0x60 [ 554.951869] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 554.956863] DCCP 16KB 20KB [ 554.960221] ? _copy_from_user+0xdf/0x150 [ 554.960242] compat_blk_trace_setup+0x3d3/0x710 [ 554.960259] ? __fget+0x4d1/0x740 [ 554.964142] bridge_fdb_cache 11KB 11KB [ 554.969049] ? blk_trace_setup+0x70/0x70 [ 554.973812] fib6_nodes 77KB 80KB [ 554.977515] ? disk_name+0xb0/0x120 [ 554.981414] ip6_dst_cache 460KB 465KB [ 554.986137] blk_trace_ioctl+0x298/0x2f0 [ 554.991597] RAWv6 68KB 71KB [ 554.997100] ? blk_trace_startstop+0x70/0x70 [ 555.002659] UDPv6 3KB 3KB [ 555.007032] ? fget_raw+0x20/0x20 [ 555.011719] TCPv6 23KB 23KB [ 555.017045] ? putname+0xf2/0x130 [ 555.017066] ? rcu_read_lock_sched_held+0x14f/0x180 [ 555.021919] nf_conntrack 0KB 3KB [ 555.027244] compat_blkdev_ioctl+0x99f/0x1b30 [ 555.030898] sd_ext_cdb 0KB 3KB [ 555.036208] ? bfq_create_group_hierarchy+0x120/0x120 [ 555.041074] scsi_sense_cache 1056KB 1060KB [ 555.045797] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 555.050226] virtio_scsi_cmd 16KB 16KB [ 555.055558] ? bfq_create_group_hierarchy+0x120/0x120 [ 555.059895] sgpool-128 8KB 8KB [ 555.064447] __ia32_compat_sys_ioctl+0x20e/0x630 [ 555.069990] sgpool-64 4KB 6KB [ 555.075386] do_fast_syscall_32+0x34d/0xfb2 [ 555.079552] sgpool-32 2KB 7KB [ 555.084189] ? do_int80_syscall_32+0x890/0x890 [ 555.087623] sgpool-16 1KB 3KB [ 555.092977] ? entry_SYSENTER_compat+0x68/0x7f [ 555.093002] ? trace_hardirqs_off_caller+0xbb/0x310 [ 555.093021] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 555.097070] sgpool-8 0KB 3KB [ 555.102419] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 555.102445] ? trace_hardirqs_on_caller+0x310/0x310 [ 555.102465] ? prepare_exit_to_usermode+0x291/0x3b0 [ 555.106083] mqueue_inode_cache 10KB 14KB [ 555.111450] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 555.111479] entry_SYSENTER_compat+0x70/0x7f [ 555.115529] bio_post_read_ctx 14KB 15KB [ 555.120878] RIP: 0023:0xf7fa0a29 [ 555.120906] Code: Bad RIP value. [ 555.125334] bio-2 14KB 15KB [ 555.130655] RSP: 002b:00000000f7f9c12c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 555.130670] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 555.130678] RDX: 0000000020000280 RSI: 0000000000000000 RDI: 0000000000000000 [ 555.130687] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 555.130698] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 555.134151] jfs_mp 7KB 7KB [ 555.139493] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 555.139661] Mem-Info: [ 555.143968] nfs_commit_data 3KB 7KB [ 555.148020] active_anon:2911 inactive_anon:188 isolated_anon:0 [ 555.148020] active_file:13 inactive_file:14 isolated_file:0 [ 555.148020] unevictable:0 dirty:1 writeback:0 unstable:0 [ 555.148020] slab_reclaimable:9034 slab_unreclaimable:105280 [ 555.148020] mapped:3 shmem:244 pagetables:350 bounce:0 [ 555.148020] free:15880 free_pcp:124 free_cma:0 [ 555.153386] nfs_write_data 32KB 32KB [ 555.153418] ext4_system_zone 0KB 3KB [ 555.157911] Node 0 active_anon:11644kB inactive_anon:752kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:4kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 555.163284] bio-1 1KB 3KB [ 555.168454] 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 [ 555.173861] pid_namespace 2KB 7KB [ 555.178444] lowmem_reserve[]: 0 2818 6321 6321 [ 555.183840] rpc_buffers 17KB 19KB [ 555.189011] Node 0 DMA32 free:28976kB min:30052kB low:37564kB high:45076kB active_anon:80kB inactive_anon:0kB active_file:8kB inactive_file:36kB unevictable:0kB writepending:4kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 555.194404] rpc_tasks 2KB 3KB [ 555.199147] lowmem_reserve[]: 0 0 3503 3503 [ 555.204547] UNIX 9KB 14KB [ 555.208852] Node 0 Normal free:18636kB min:37364kB low:46704kB high:56044kB active_anon:11564kB inactive_anon:752kB active_file:44kB inactive_file:20kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6592kB pagetables:1400kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 555.214246] tcp_bind_bucket 1KB 4KB [ 555.218812] lowmem_reserve[]: 0 0 0 0 [ 555.224199] ip_fib_trie 11KB 15KB [ 555.228769] 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 [ 555.233817] ip_fib_alias 52KB 55KB [ 555.238672] Node 0 DMA32: 24*4kB (M) 18*8kB (UME) 24*16kB (UME) 20*32kB (UME) 15*64kB (ME) 3*128kB (UME) 1*256kB (U) 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28976kB [ 555.244064] ip_dst_cache 1KB 8KB [ 555.248891] Node 0 Normal: 801*4kB (UME) 431*8kB (UME) 227*16kB (UME) 87*32kB (UME) 31*64kB (ME) 8*128kB (UM) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 18636kB [ 555.253947] RAW 40KB 50KB [ 555.258940] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 555.264449] UDP 16KB 26KB [ 555.269286] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 555.274630] TCP 5KB 5KB [ 555.279089] 271 total pagecache pages [ 555.282494] hugetlbfs_inode_cache 2KB 7KB [ 555.285849] 0 pages in swap cache [ 555.291234] fscache_cookie_jar 1KB 7KB [ 555.298931] Swap cache stats: add 0, delete 0, find 0/0 [ 555.306241] eventpoll_pwq 0KB 15KB [ 555.313535] Free swap = 0kB [ 555.320847] eventpoll_epi 1KB 15KB [ 555.328118] Total swap = 0kB [ 555.333509] inotify_inode_mark 5KB 11KB [ 555.340802] 1965979 pages RAM [ 555.343207] request_queue 164KB 164KB [ 555.348588] 0 pages HighMem/MovableOnly [ 555.380990] blkdev_ioc 6KB 27KB [ 555.386330] 342853 pages reserved [ 555.391719] bio-0 247KB 247KB [ 555.418717] 0 pages cma reserved [ 555.424864] biovec-max 1534KB 1534KB [ 555.724061] biovec-64 219KB 228KB [ 555.729441] biovec-16 38KB 41KB [ 555.734865] bio_integrity_payload 1KB 3KB [ 555.740627] khugepaged_mm_slot 1KB 3KB [ 555.746085] user_namespace 4KB 7KB [ 555.751498] dmaengine-unmap-256 2KB 6KB [ 555.757036] dmaengine-unmap-128 1KB 3KB [ 555.762612] dmaengine-unmap-16 0KB 4KB [ 555.768064] dmaengine-unmap-2 0KB 3KB [ 555.773498] skbuff_fclone_cache 41KB 52KB [ 555.779037] skbuff_head_cache 2929KB 3525KB [ 555.784447] configfs_dir_cache 0KB 4KB [ 555.789944] file_lock_cache 0KB 3KB [ 555.795308] file_lock_ctx 0KB 3KB [ 555.800726] fsnotify_mark_connector 3KB 3KB [ 555.806615] net_namespace 51KB 51KB [ 555.812012] shmem_inode_cache 4572KB 4574KB [ 555.817375] task_delay_info 272KB 480KB [ 555.822786] taskstats 11KB 11KB [ 555.828160] proc_dir_entry 578KB 581KB [ 555.833565] pde_opener 0KB 3KB [ 555.838929] sigqueue 125KB 204KB [ 555.844338] kernfs_node_cache 11339KB 11343KB [ 555.850654] mnt_cache 96KB 100KB [ 555.856049] filp 3950KB 6843KB [ 555.861462] names_cache 61276KB 61276KB [ 555.866832] iint_cache 65KB 71KB [ 555.872248] key_jar 3KB 7KB [ 555.877614] uts_namespace 2KB 7KB [ 555.883014] nsproxy 0KB 7KB [ 555.888380] vm_area_struct 12089KB 13693KB [ 555.893787] mm_struct 3604KB 4966KB [ 555.899148] fs_cache 285KB 492KB [ 555.904549] files_cache 1069KB 1642KB [ 555.909969] signal_cache 1884KB 2846KB [ 555.915333] sighand_cache 460KB 485KB [ 555.920730] task_struct 8613KB 8613KB [ 555.926102] cred_jar 1695KB 2564KB [ 555.931512] anon_vma_chain 4679KB 7197KB [ 555.936879] anon_vma 127KB 365KB [ 555.942290] pid 24KB 164KB [ 555.947655] Acpi-Operand 106KB 158KB [ 555.953056] Acpi-Namespace 19KB 23KB [ 555.958421] numa_policy 0KB 3KB [ 555.963832] debug_objects_cache 718KB 838KB [ 555.969395] trace_event_file 260KB 262KB [ 555.974792] ftrace_event_field 376KB 378KB [ 555.981200] pool_workqueue 87KB 92KB [ 555.987030] page->ptl 2152KB 3296KB [ 555.992484] kmalloc-2M 2050KB 2050KB [ 555.997850] kmalloc-512k 2056KB 2056KB [ 556.003278] kmalloc-256k 1290KB 1290KB [ 556.008647] kmalloc-128k 650KB 650KB [ 556.014044] kmalloc-64k 330KB 330KB [ 556.019417] kmalloc-32k 72765KB 72930KB [ 556.024824] kmalloc-16k 4900KB 4900KB [ 556.030237] kmalloc-8k 1806KB 1806KB [ 556.035611] kmalloc-4k 7365KB 7382KB [ 556.041011] kmalloc-2k 11519KB 11838KB [ 556.046379] kmalloc-1k 4606KB 4606KB [ 556.051790] kmalloc-512 5491KB 5655KB [ 556.057156] kmalloc-256 3018KB 3030KB [ 556.062554] kmalloc-128 870KB 909KB [ 556.067919] kmalloc-96 1616KB 2448KB [ 556.073331] kmalloc-64 1497KB 1560KB [ 556.078699] kmalloc-32 1031KB 1708KB [ 556.084150] kmalloc-192 638KB 908KB [ 556.089552] kmem_cache 161KB 165KB [ 556.094921] Out of memory: Kill process 7617 (syz-executor613) score 0 or sacrifice child [ 556.103298] Killed process 7623 (syz-executor613) total-vm:18964kB, anon-rss:2124kB, file-rss:4kB, shmem-rss:0kB [ 556.115396] oom_reaper: reaped process 7623 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 561.871394] oom_reaper: reaped process 7624 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 561.894711] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 561.906035] rsyslogd cpuset=/ mems_allowed=0 [ 561.910538] CPU: 0 PID: 5880 Comm: rsyslogd Not tainted 4.20.0-rc5+ #266 [ 561.917402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 561.926767] Call Trace: [ 561.929367] dump_stack+0x244/0x39d [ 561.933020] ? dump_stack_print_info.cold.1+0x20/0x20 [ 561.938346] ? mark_held_locks+0x130/0x130 [ 561.942581] ? mark_held_locks+0x130/0x130 [ 561.946803] dump_header+0x27b/0xf72 [ 561.950534] ? pagefault_out_of_memory+0x197/0x197 [ 561.955467] ? __lock_acquire+0x62f/0x4c20 [ 561.959606] syz-executor613: page allocation failure: order:0, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 561.959705] ? print_usage_bug+0xc0/0xc0 [ 561.969400] syz-executor613 cpuset=/ mems_allowed=0 [ 561.973466] ? zap_class+0x640/0x640 [ 561.973491] ? print_usage_bug+0xc0/0xc0 [ 561.973506] ? print_usage_bug+0xc0/0xc0 [ 561.973523] ? zap_class+0x640/0x640 [ 561.994515] ? find_held_lock+0x36/0x1c0 [ 561.998595] ? mark_held_locks+0xc7/0x130 [ 562.002752] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 562.007860] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 562.013147] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 562.017737] ? trace_hardirqs_on+0xbd/0x310 [ 562.022074] ? kasan_check_read+0x11/0x20 [ 562.026233] ? ___ratelimit+0x3b4/0x672 [ 562.030216] ? trace_hardirqs_off_caller+0x310/0x310 [ 562.035323] ? trace_hardirqs_on+0x310/0x310 [ 562.039737] ? lock_downgrade+0x900/0x900 [ 562.043903] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 562.049012] ? ___ratelimit+0x3b9/0x672 [ 562.052991] ? idr_get_free+0xf70/0xf70 [ 562.056969] ? find_held_lock+0x36/0x1c0 [ 562.061048] oom_kill_process.cold.27+0x10/0x903 [ 562.065810] ? zap_class+0x640/0x640 [ 562.069544] ? check_preemption_disabled+0x48/0x280 [ 562.074582] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 562.079524] ? kasan_check_read+0x11/0x20 [ 562.083675] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 562.088956] ? oom_evaluate_task+0x540/0x540 [ 562.093372] ? find_held_lock+0x36/0x1c0 [ 562.097450] ? out_of_memory+0x974/0x1430 [ 562.101608] ? lock_downgrade+0x900/0x900 [ 562.105765] ? check_preemption_disabled+0x48/0x280 [ 562.110788] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 562.115731] ? kasan_check_read+0x11/0x20 [ 562.120106] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 562.125392] ? rcu_softirq_qs+0x20/0x20 [ 562.129379] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 562.134918] ? oom_evaluate_task+0x302/0x540 [ 562.139336] out_of_memory+0xa84/0x1430 [ 562.143323] ? oom_killer_disable+0x3a0/0x3a0 [ 562.147824] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 562.152762] ? __ww_mutex_check_waiters+0x160/0x160 [ 562.157795] __alloc_pages_slowpath+0x232c/0x2de0 [ 562.162669] ? warn_alloc+0x120/0x120 [ 562.166478] ? mark_held_locks+0x130/0x130 [ 562.170728] ? find_get_entry+0xaae/0x1120 [ 562.174980] ? filemap_map_pages+0x1a20/0x1a20 [ 562.179574] ? zap_class+0x640/0x640 [ 562.183300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 562.188841] ? check_preemption_disabled+0x48/0x280 [ 562.193863] ? print_usage_bug+0xc0/0xc0 [ 562.197938] ? zap_class+0x640/0x640 [ 562.201680] ? __lock_is_held+0xb5/0x140 [ 562.205754] ? mark_held_locks+0x130/0x130 [ 562.209993] ? lock_release+0xa00/0xa00 [ 562.213973] ? perf_trace_sched_process_exec+0x860/0x860 [ 562.219433] ? xa_load+0x2ba/0x460 [ 562.222989] ? lock_downgrade+0x900/0x900 [ 562.227146] ? __might_sleep+0x95/0x190 [ 562.231128] __alloc_pages_nodemask+0xad8/0xea0 [ 562.235809] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 562.240830] ? __page_cache_alloc+0x191/0x5c0 [ 562.245333] ? xa_load+0x2e1/0x460 [ 562.248879] ? xa_clear_mark+0x40/0x40 [ 562.252776] ? zap_class+0x640/0x640 [ 562.256505] ? zap_class+0x640/0x640 [ 562.260225] ? zap_class+0x640/0x640 [ 562.263945] ? __do_page_cache_readahead+0x663/0x810 [ 562.269056] ? find_held_lock+0x36/0x1c0 [ 562.273127] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 562.278677] alloc_pages_current+0x173/0x350 [ 562.283101] __page_cache_alloc+0x38c/0x5c0 [ 562.287425] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 562.292377] ? kasan_check_read+0x11/0x20 [ 562.296548] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 562.301834] ? generic_perform_write+0x6a0/0x6a0 [ 562.306599] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 562.312147] ? check_preemption_disabled+0x48/0x280 [ 562.317176] filemap_fault+0x1595/0x25f0 [ 562.321258] ? __lock_page_or_retry+0xa00/0xa00 [ 562.325960] ? mark_held_locks+0x130/0x130 [ 562.330211] ? filemap_map_pages+0xd6b/0x1a20 [ 562.334714] ? lock_downgrade+0x900/0x900 [ 562.338870] ? check_preemption_disabled+0x48/0x280 [ 562.343902] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 562.348837] ? kasan_check_read+0x11/0x20 [ 562.353015] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 562.358309] ? rcu_softirq_qs+0x20/0x20 [ 562.362300] ? filemap_map_pages+0xd92/0x1a20 [ 562.366821] ? find_get_entries_tag+0x1400/0x1400 [ 562.371670] ? __kernel_text_address+0xd/0x40 [ 562.376174] ? unwind_get_return_address+0x61/0xa0 [ 562.381127] ? lock_acquire+0x1ed/0x520 [ 562.385103] ? ext4_filemap_fault+0x7a/0xad [ 562.389433] ? lock_release+0xa00/0xa00 [ 562.393419] ? perf_trace_sched_process_exec+0x860/0x860 [ 562.398891] ? print_usage_bug+0xc0/0xc0 [ 562.402963] ? print_usage_bug+0xc0/0xc0 [ 562.407029] ? __x64_sys_read+0x73/0xb0 [ 562.411006] ? print_usage_bug+0xc0/0xc0 [ 562.415084] ? down_read+0x8d/0x120 [ 562.418715] ? ext4_filemap_fault+0x7a/0xad [ 562.423043] ? __down_interruptible+0x700/0x700 [ 562.427734] ext4_filemap_fault+0x82/0xad [ 562.431892] __do_fault+0x100/0x6b0 [ 562.435523] ? trace_hardirqs_on+0xbd/0x310 [ 562.439854] ? pmd_devmap_trans_unstable+0x220/0x220 [ 562.444965] ? mark_held_locks+0x130/0x130 [ 562.449204] ? mark_held_locks+0x130/0x130 [ 562.453452] ? do_syslog+0x147b/0x1690 [ 562.457355] ? do_syslog+0x309/0x1690 [ 562.461161] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 562.466709] __handle_mm_fault+0x3ea0/0x5be0 [ 562.471136] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 562.475985] ? find_held_lock+0x36/0x1c0 [ 562.480073] ? zap_class+0x640/0x640 [ 562.483788] ? zap_class+0x640/0x640 [ 562.487516] ? find_held_lock+0x36/0x1c0 [ 562.491591] ? handle_mm_fault+0x42a/0xc70 [ 562.495832] ? lock_downgrade+0x900/0x900 [ 562.499985] ? check_preemption_disabled+0x48/0x280 [ 562.505009] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 562.509944] ? kasan_check_read+0x11/0x20 [ 562.514093] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 562.519371] ? rcu_softirq_qs+0x20/0x20 [ 562.523356] ? trace_hardirqs_off_caller+0x310/0x310 [ 562.528474] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 562.534029] ? check_preemption_disabled+0x48/0x280 [ 562.539057] handle_mm_fault+0x54f/0xc70 [ 562.543129] ? __handle_mm_fault+0x5be0/0x5be0 [ 562.547719] ? find_vma+0x34/0x190 [ 562.551273] __do_page_fault+0x5e8/0xe60 [ 562.555339] ? trace_hardirqs_off+0xb8/0x310 [ 562.559752] ? kernel_write+0x120/0x120 [ 562.563741] do_page_fault+0xf2/0x7e0 [ 562.567559] ? vmalloc_sync_all+0x30/0x30 [ 562.571714] ? error_entry+0x70/0xd0 [ 562.575447] ? trace_hardirqs_off_caller+0xbb/0x310 [ 562.580474] ? trace_hardirqs_on_caller+0xc0/0x310 [ 562.585465] ? syscall_return_slowpath+0x5e0/0x5e0 [ 562.590415] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 562.595288] ? trace_hardirqs_on_caller+0x310/0x310 [ 562.600313] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 562.605775] ? prepare_exit_to_usermode+0x291/0x3b0 [ 562.610796] ? page_fault+0x8/0x30 [ 562.614343] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 562.619191] ? page_fault+0x8/0x30 [ 562.622736] page_fault+0x1e/0x30 [ 562.626189] RIP: 0033:0x7fe4b399a1fd [ 562.629923] Code: Bad RIP value. [ 562.633293] RSP: 002b:00007fe4b0f39e30 EFLAGS: 00010293 [ 562.638672] RAX: 0000000000000073 RBX: 0000000000ccf670 RCX: 00007fe4b399a1fd [ 562.645944] RDX: 0000000000000fff RSI: 00007fe4b276e5a0 RDI: 0000000000000004 [ 562.653213] RBP: 0000000000000000 R08: 0000000000cba260 R09: 0000000000000000 [ 562.660493] R10: 6f205d3639333531 R11: 0000000000000293 R12: 000000000065e420 [ 562.667765] R13: 00007fe4b0f3a9c0 R14: 00007fe4b3fdf040 R15: 0000000000000003 [ 562.675071] CPU: 1 PID: 7624 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 562.676858] Mem-Info: [ 562.682545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 562.682551] Call Trace: [ 562.682573] dump_stack+0x244/0x39d [ 562.682593] ? dump_stack_print_info.cold.1+0x20/0x20 [ 562.682613] ? debug_object_free+0x32d/0x690 [ 562.682648] warn_alloc.cold.116+0xb7/0x1bd [ 562.685066] active_anon:1855 inactive_anon:188 isolated_anon:0 [ 562.685066] active_file:14 inactive_file:13 isolated_file:0 [ 562.685066] unevictable:0 dirty:0 writeback:0 unstable:0 [ 562.685066] slab_reclaimable:9036 slab_unreclaimable:105232 [ 562.685066] mapped:3 shmem:244 pagetables:348 bounce:0 [ 562.685066] free:15757 free_pcp:124 free_cma:0 [ 562.694392] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 562.694413] ? schedule_timeout+0x180/0x260 [ 562.694433] ? __next_timer_interrupt+0x1a0/0x1a0 [ 562.697031] Node 0 active_anon:7420kB inactive_anon:752kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 562.700628] ? __ww_mutex_check_waiters+0x160/0x160 [ 562.700658] __alloc_pages_slowpath+0x2651/0x2de0 [ 562.705826] 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 [ 562.710253] ? warn_alloc+0x120/0x120 [ 562.710276] ? kasan_check_write+0x14/0x20 [ 562.714598] lowmem_reserve[]: 0 2818 6321 6321 [ 562.746963] ? finish_task_switch+0x2f4/0x910 [ 562.746977] ? __switch_to_asm+0x40/0x70 [ 562.747006] ? __switch_to_asm+0x34/0x70 [ 562.751907] Node 0 DMA32 free:28620kB min:30052kB low:37564kB high:45076kB active_anon:72kB inactive_anon:0kB active_file:32kB inactive_file:12kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 562.756200] ? __switch_to_asm+0x34/0x70 [ 562.761046] lowmem_reserve[]: 0 0 3503 3503 [ 562.787735] ? __switch_to_asm+0x40/0x70 [ 562.787747] ? __switch_to_asm+0x34/0x70 [ 562.787759] ? __switch_to_asm+0x40/0x70 [ 562.787774] ? __switch_to_asm+0x34/0x70 [ 562.792803] Node 0 Normal free:18500kB min:37364kB low:46704kB high:56044kB active_anon:7348kB inactive_anon:752kB active_file:24kB inactive_file:40kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6560kB pagetables:1392kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 562.797640] ? __switch_to_asm+0x34/0x70 [ 562.828226] lowmem_reserve[]: 0 0 0 0 [ 562.831757] ? print_usage_bug+0xc0/0xc0 [ 562.831769] ? __switch_to_asm+0x40/0x70 [ 562.831787] ? __switch_to_asm+0x34/0x70 [ 562.836356] 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 [ 562.840851] ? trace_hardirqs_on_caller+0xc0/0x310 [ 562.840866] ? trace_hardirqs_on_caller+0xc0/0x310 [ 562.840889] ? zap_class+0x640/0x640 [ 562.844940] Node 0 DMA32: 23*4kB (ME) 16*8kB (M) 23*16kB (UME) 18*32kB (ME) 17*64kB (UME) 2*128kB (ME) 0*256kB 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28620kB [ 562.849010] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 562.876596] Node 0 Normal: 821*4kB (MEH) 435*8kB (UME) 227*16kB (MEH) 87*32kB (MEH) 31*64kB (ME) 8*128kB (MH) 1*256kB (U) 2*512kB (UH) 1*1024kB (U) 0*2048kB 0*4096kB = 18492kB [ 562.880629] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 562.880658] ? __lock_is_held+0xb5/0x140 [ 562.884966] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 562.889029] ? check_preemption_disabled+0x48/0x280 [ 562.893093] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 562.897120] ? lock_release+0xa00/0xa00 [ 562.901181] 271 total pagecache pages [ 562.929866] ? perf_trace_sched_process_exec+0x860/0x860 [ 562.929883] ? __lock_is_held+0xb5/0x140 [ 562.929901] ? __might_sleep+0x95/0x190 [ 562.933951] 0 pages in swap cache [ 562.937746] __alloc_pages_nodemask+0xad8/0xea0 [ 562.941808] Swap cache stats: add 0, delete 0, find 0/0 [ 562.945837] ? mark_held_locks+0xc7/0x130 [ 562.949914] Free swap = 0kB [ 562.963409] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 562.963426] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 562.963452] ? retint_kernel+0x2d/0x2d [ 562.968362] Total swap = 0kB [ 562.973287] ? trace_hardirqs_on_caller+0xc0/0x310 [ 562.973307] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 562.973327] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 562.977018] 1965979 pages RAM [ 562.992802] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 562.992824] ? retint_kernel+0x2d/0x2d [ 562.997590] 0 pages HighMem/MovableOnly [ 563.013366] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 563.013389] alloc_pages_current+0x173/0x350 [ 563.013412] relay_open_buf.part.10+0x2ab/0xb20 [ 563.017971] 342853 pages reserved [ 563.022029] ? kmem_cache_alloc_trace+0x353/0x750 [ 563.022056] relay_open+0x5e5/0xac0 [ 563.022078] ? relay_open_buf.part.10+0xb20/0xb20 [ 563.030913] 0 pages cma reserved [ 563.035906] ? __debugfs_create_file+0x302/0x400 [ 563.044497] Unreclaimable slab info: [ 563.048466] ? debugfs_create_file+0x57/0x70 [ 563.052270] Name Used Total [ 563.057699] do_blk_trace_setup+0x4fe/0xdb0 [ 563.061770] pid_2 150KB 152KB [ 563.065712] ? blk_tracer_print_line+0x60/0x60 [ 563.069184] TIPC 10KB 14KB [ 563.073811] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 563.073827] ? _copy_from_user+0xdf/0x150 [ 563.073847] compat_blk_trace_setup+0x3d3/0x710 [ 563.079194] SCTPv6 14KB 18KB [ 563.083329] ? __fget+0x4d1/0x740 [ 563.083351] ? blk_trace_setup+0x70/0x70 [ 563.083384] ? disk_name+0xb0/0x120 [ 563.086371] DCCPv6 17KB 21KB [ 563.091382] blk_trace_ioctl+0x298/0x2f0 [ 563.091401] ? blk_trace_startstop+0x70/0x70 [ 563.091418] ? fget_raw+0x20/0x20 [ 563.095996] DCCP 16KB 20KB [ 563.099872] ? putname+0xf2/0x130 [ 563.099890] ? rcu_read_lock_sched_held+0x14f/0x180 [ 563.099913] compat_blkdev_ioctl+0x99f/0x1b30 [ 563.102939] bridge_fdb_cache 11KB 11KB [ 563.107850] ? bfq_create_group_hierarchy+0x120/0x120 [ 563.113312] fib6_nodes 77KB 80KB [ 563.118029] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 563.121148] ip6_dst_cache 468KB 468KB [ 563.125876] ? bfq_create_group_hierarchy+0x120/0x120 [ 563.129799] RAWv6 68KB 71KB [ 563.133741] __ia32_compat_sys_ioctl+0x20e/0x630 [ 563.139280] UDPv6 3KB 3KB [ 563.143689] do_fast_syscall_32+0x34d/0xfb2 [ 563.143714] ? do_int80_syscall_32+0x890/0x890 [ 563.148364] TCPv6 23KB 23KB [ 563.151808] ? entry_SYSENTER_compat+0x68/0x7f [ 563.151826] ? trace_hardirqs_off_caller+0xbb/0x310 [ 563.151845] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 563.156670] nf_conntrack 0KB 3KB [ 563.160298] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 563.160314] ? trace_hardirqs_on_caller+0x310/0x310 [ 563.160334] ? prepare_exit_to_usermode+0x291/0x3b0 [ 563.165185] sd_ext_cdb 0KB 3KB [ 563.168520] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 563.173283] scsi_sense_cache 1056KB 1060KB [ 563.176967] entry_SYSENTER_compat+0x70/0x7f [ 563.181378] virtio_scsi_cmd 16KB 16KB [ 563.186902] RIP: 0023:0xf7fa0a29 [ 563.191242] sgpool-128 8KB 8KB [ 563.196583] Code: Bad RIP value. [ 563.201168] sgpool-64 4KB 6KB [ 563.206487] RSP: 002b:00000000f7f9c12c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 563.212061] sgpool-32 2KB 7KB [ 563.216175] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 563.220853] sgpool-16 1KB 3KB [ 563.226173] RDX: 0000000020000280 RSI: 0000000000000000 RDI: 0000000000000000 [ 563.226186] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 563.229653] sgpool-8 0KB 3KB [ 563.233676] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 563.233689] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 563.237317] mqueue_inode_cache 10KB 14KB [ 563.244786] Mem-Info: [ 563.246748] bio_post_read_ctx 14KB 15KB [ 563.251258] active_anon:1855 inactive_anon:188 isolated_anon:0 [ 563.251258] active_file:14 inactive_file:13 isolated_file:0 [ 563.251258] unevictable:0 dirty:0 writeback:0 unstable:0 [ 563.251258] slab_reclaimable:9036 slab_unreclaimable:105232 [ 563.251258] mapped:3 shmem:244 pagetables:348 bounce:0 [ 563.251258] free:15757 free_pcp:124 free_cma:0 [ 563.251291] Node 0 active_anon:7420kB inactive_anon:752kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 563.251297] 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 [ 563.257854] bio-2 14KB 15KB [ 563.261925] lowmem_reserve[]: 0 2818 6321 6321 [ 563.263612] jfs_mp 7KB 7KB [ 563.268622] Node 0 DMA32 free:28620kB min:30052kB low:37564kB high:45076kB active_anon:72kB inactive_anon:0kB active_file:32kB inactive_file:12kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 563.275496] nfs_commit_data 3KB 7KB [ 563.279593] lowmem_reserve[]: 0 0 3503 3503 [ 563.283772] nfs_write_data 32KB 32KB [ 563.289904] Node 0 Normal free:18500kB min:37364kB low:46704kB high:56044kB active_anon:7348kB inactive_anon:752kB active_file:24kB inactive_file:40kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6560kB pagetables:1392kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 563.295875] ext4_system_zone 0KB 3KB [ 563.300782] lowmem_reserve[]: 0 0 0 0 [ 563.304229] bio-1 1KB 3KB [ 563.309566] 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 [ 563.315844] pid_namespace 2KB 7KB [ 563.321448] Node 0 DMA32: 23*4kB (ME) 16*8kB (M) 23*16kB (UME) 18*32kB (ME) 17*64kB (UME) 2*128kB (ME) 0*256kB 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28620kB [ 563.324050] rpc_buffers 17KB 19KB [ 563.328608] Node 0 Normal: 821*4kB (MEH) 435*8kB (UME) 227*16kB (MEH) 87*32kB (MEH) 31*64kB (ME) 8*128kB (MH) 1*256kB (U) 2*512kB (UH) 1*1024kB (U) 0*2048kB 0*4096kB = 18492kB [ 563.334855] rpc_tasks 2KB 3KB [ 563.338592] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 563.343631] UNIX 9KB 14KB [ 563.348478] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 563.356048] tcp_bind_bucket 1KB 4KB [ 563.360506] 271 total pagecache pages [ 563.363798] ip_fib_trie 11KB 15KB [ 563.368752] 0 pages in swap cache [ 563.376309] ip_fib_alias 52KB 55KB [ 563.380778] Swap cache stats: add 0, delete 0, find 0/0 [ 563.385317] ip_dst_cache 1KB 8KB [ 563.388799] Free swap = 0kB [ 563.396389] RAW 40KB 50KB [ 563.399258] Total swap = 0kB [ 563.402939] UDP 16KB 26KB [ 563.406290] 1965979 pages RAM [ 563.413852] TCP 5KB 5KB [ 563.419553] 0 pages HighMem/MovableOnly [ 563.424867] hugetlbfs_inode_cache 2KB 7KB [ 563.433835] 342853 pages reserved [ 563.438782] fscache_cookie_jar 1KB 7KB [ 563.446600] 0 pages cma reserved [ 563.453188] eventpoll_pwq 0KB 15KB [ 563.844299] eventpoll_epi 1KB 15KB [ 563.849822] inotify_inode_mark 5KB 11KB [ 563.855284] request_queue 164KB 164KB [ 563.860693] blkdev_ioc 6KB 27KB [ 563.866183] bio-0 258KB 258KB [ 563.871696] biovec-max 1567KB 1567KB [ 563.877142] biovec-64 236KB 236KB [ 563.882591] biovec-16 41KB 41KB [ 563.887960] bio_integrity_payload 1KB 3KB [ 563.893815] khugepaged_mm_slot 1KB 3KB [ 563.899278] user_namespace 4KB 7KB [ 563.904684] dmaengine-unmap-256 2KB 6KB [ 563.910275] dmaengine-unmap-128 1KB 3KB [ 563.915814] dmaengine-unmap-16 0KB 4KB [ 563.921302] dmaengine-unmap-2 0KB 3KB [ 563.926685] skbuff_fclone_cache 41KB 52KB [ 563.932256] skbuff_head_cache 2940KB 3521KB [ 563.937626] configfs_dir_cache 0KB 4KB [ 563.943115] file_lock_cache 0KB 3KB [ 563.948485] file_lock_ctx 0KB 3KB [ 563.953885] fsnotify_mark_connector 3KB 3KB [ 563.959807] net_namespace 51KB 51KB [ 563.965171] shmem_inode_cache 4572KB 4574KB [ 563.971512] task_delay_info 272KB 480KB [ 563.976881] taskstats 11KB 11KB [ 563.982278] proc_dir_entry 578KB 581KB [ 563.988097] pde_opener 0KB 3KB [ 563.993513] sigqueue 125KB 204KB [ 563.998883] kernfs_node_cache 11339KB 11343KB [ 564.004284] mnt_cache 96KB 100KB [ 564.009712] filp 3949KB 6843KB [ 564.015080] names_cache 61293KB 61293KB [ 564.020495] iint_cache 65KB 71KB [ 564.025897] key_jar 3KB 7KB [ 564.031307] uts_namespace 2KB 7KB [ 564.036673] nsproxy 0KB 7KB [ 564.042075] vm_area_struct 12076KB 13682KB [ 564.047453] mm_struct 3604KB 4966KB [ 564.052868] fs_cache 285KB 492KB [ 564.058232] files_cache 1069KB 1642KB [ 564.063659] signal_cache 1884KB 2846KB [ 564.069025] sighand_cache 460KB 485KB [ 564.074448] task_struct 8613KB 8613KB [ 564.080321] cred_jar 1695KB 2564KB [ 564.085687] anon_vma_chain 4677KB 7193KB [ 564.091089] anon_vma 126KB 365KB [ 564.096466] pid 24KB 164KB [ 564.102849] Acpi-Operand 106KB 158KB [ 564.108244] Acpi-Namespace 19KB 23KB [ 564.113645] numa_policy 0KB 3KB [ 564.119273] debug_objects_cache 718KB 838KB [ 564.124850] trace_event_file 260KB 262KB [ 564.130255] ftrace_event_field 376KB 378KB [ 564.135708] pool_workqueue 87KB 92KB [ 564.141107] page->ptl 2151KB 3296KB [ 564.146506] kmalloc-2M 2050KB 2050KB [ 564.151903] kmalloc-512k 2056KB 2056KB [ 564.157268] kmalloc-256k 1290KB 1290KB [ 564.162671] kmalloc-128k 650KB 650KB [ 564.168037] kmalloc-64k 330KB 330KB [ 564.173446] kmalloc-32k 72765KB 72798KB [ 564.178816] kmalloc-16k 4900KB 4900KB [ 564.184214] kmalloc-8k 1806KB 1806KB [ 564.189615] kmalloc-4k 7365KB 7365KB [ 564.195001] kmalloc-2k 11519KB 11838KB [ 564.200407] kmalloc-1k 4630KB 4630KB [ 564.205780] kmalloc-512 5523KB 5655KB [ 564.211177] kmalloc-256 3026KB 3030KB [ 564.216565] kmalloc-128 871KB 909KB [ 564.221976] kmalloc-96 1624KB 2448KB [ 564.227343] kmalloc-64 1497KB 1560KB [ 564.233716] kmalloc-32 1029KB 1708KB [ 564.239084] kmalloc-192 642KB 908KB [ 564.244511] kmem_cache 161KB 165KB [ 564.249918] Out of memory: Kill process 7619 (syz-executor613) score 0 or sacrifice child [ 564.258259] Killed process 7626 (syz-executor613) total-vm:18964kB, anon-rss:2124kB, file-rss:4kB, shmem-rss:0kB [ 564.269469] oom_reaper: reaped process 7626 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB executing program executing program executing program executing program executing program executing program [ 570.664830] oom_reaper: reaped process 7645 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 570.701614] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 570.712977] rsyslogd cpuset=/ mems_allowed=0 [ 570.717505] CPU: 0 PID: 5880 Comm: rsyslogd Not tainted 4.20.0-rc5+ #266 [ 570.724356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 570.733764] Call Trace: [ 570.736506] dump_stack+0x244/0x39d [ 570.740152] ? dump_stack_print_info.cold.1+0x20/0x20 [ 570.745357] ? mark_held_locks+0x130/0x130 [ 570.749607] ? mark_held_locks+0x130/0x130 [ 570.753855] dump_header+0x27b/0xf72 [ 570.757585] ? pagefault_out_of_memory+0x197/0x197 [ 570.762584] ? __lock_acquire+0x62f/0x4c20 [ 570.766996] ? print_usage_bug+0xc0/0xc0 [ 570.771060] ? zap_class+0x640/0x640 [ 570.774784] ? print_usage_bug+0xc0/0xc0 [ 570.778857] ? print_usage_bug+0xc0/0xc0 [ 570.782929] ? zap_class+0x640/0x640 [ 570.786671] ? find_held_lock+0x36/0x1c0 [ 570.790750] ? mark_held_locks+0xc7/0x130 [ 570.794896] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 570.799997] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 570.805108] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 570.809711] ? trace_hardirqs_on+0xbd/0x310 [ 570.814044] ? kasan_check_read+0x11/0x20 [ 570.818304] ? ___ratelimit+0x3b4/0x672 [ 570.822290] ? trace_hardirqs_off_caller+0x310/0x310 [ 570.827407] ? trace_hardirqs_on+0x310/0x310 [ 570.831826] ? lock_downgrade+0x900/0x900 [ 570.835995] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 570.841120] ? ___ratelimit+0x3b9/0x672 [ 570.845105] ? idr_get_free+0xf70/0xf70 [ 570.849077] ? find_held_lock+0x36/0x1c0 [ 570.853140] oom_kill_process.cold.27+0x10/0x903 [ 570.857996] ? zap_class+0x640/0x640 [ 570.861713] ? check_preemption_disabled+0x48/0x280 [ 570.866742] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 570.871692] ? kasan_check_read+0x11/0x20 [ 570.875892] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 570.881165] ? oom_evaluate_task+0x540/0x540 [ 570.885583] ? find_held_lock+0x36/0x1c0 [ 570.889650] ? out_of_memory+0x974/0x1430 [ 570.893797] ? lock_downgrade+0x900/0x900 [ 570.898019] ? check_preemption_disabled+0x48/0x280 [ 570.903135] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 570.908109] ? kasan_check_read+0x11/0x20 [ 570.912303] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 570.917583] ? rcu_softirq_qs+0x20/0x20 [ 570.921604] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 570.927136] ? oom_evaluate_task+0x302/0x540 [ 570.931554] out_of_memory+0xa84/0x1430 [ 570.935536] ? oom_killer_disable+0x3a0/0x3a0 [ 570.940077] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 570.945008] ? __ww_mutex_check_waiters+0x160/0x160 [ 570.950044] __alloc_pages_slowpath+0x232c/0x2de0 [ 570.954959] ? warn_alloc+0x120/0x120 [ 570.958770] ? mark_held_locks+0x130/0x130 [ 570.963020] ? find_get_entry+0xaae/0x1120 [ 570.967264] ? filemap_map_pages+0x1a20/0x1a20 [ 570.971846] ? zap_class+0x640/0x640 [ 570.975563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.981099] ? check_preemption_disabled+0x48/0x280 [ 570.986123] ? print_usage_bug+0xc0/0xc0 [ 570.990201] ? zap_class+0x640/0x640 [ 570.993924] ? __lock_is_held+0xb5/0x140 [ 570.997999] ? mark_held_locks+0x130/0x130 [ 571.002261] ? lock_release+0xa00/0xa00 [ 571.006247] ? perf_trace_sched_process_exec+0x860/0x860 [ 571.011695] ? xa_load+0x2ba/0x460 [ 571.015231] ? lock_downgrade+0x900/0x900 [ 571.019502] ? __might_sleep+0x95/0x190 [ 571.023517] __alloc_pages_nodemask+0xad8/0xea0 [ 571.028234] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 571.033273] ? __page_cache_alloc+0x191/0x5c0 [ 571.037890] ? xa_load+0x2e1/0x460 [ 571.041459] ? xa_clear_mark+0x40/0x40 [ 571.045478] ? zap_class+0x640/0x640 [ 571.049214] ? zap_class+0x640/0x640 [ 571.052945] ? zap_class+0x640/0x640 [ 571.056676] ? __do_page_cache_readahead+0x663/0x810 [ 571.061790] ? find_held_lock+0x36/0x1c0 [ 571.065866] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 571.071407] alloc_pages_current+0x173/0x350 [ 571.075988] __page_cache_alloc+0x38c/0x5c0 [ 571.080310] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 571.085284] ? kasan_check_read+0x11/0x20 [ 571.089455] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 571.094746] ? generic_perform_write+0x6a0/0x6a0 [ 571.099528] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 571.105087] ? check_preemption_disabled+0x48/0x280 [ 571.110134] filemap_fault+0x1595/0x25f0 [ 571.114215] ? __lock_page_or_retry+0xa00/0xa00 [ 571.118932] ? mark_held_locks+0x130/0x130 [ 571.123184] ? filemap_map_pages+0xd6b/0x1a20 [ 571.127768] ? lock_downgrade+0x900/0x900 [ 571.131935] ? check_preemption_disabled+0x48/0x280 [ 571.136962] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 571.141898] ? kasan_check_read+0x11/0x20 [ 571.146160] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 571.151472] ? rcu_softirq_qs+0x20/0x20 [ 571.155520] ? filemap_map_pages+0xd92/0x1a20 [ 571.160045] ? find_get_entries_tag+0x1400/0x1400 [ 571.164901] ? __kernel_text_address+0xd/0x40 [ 571.169521] ? unwind_get_return_address+0x61/0xa0 [ 571.174517] ? lock_acquire+0x1ed/0x520 [ 571.178540] ? ext4_filemap_fault+0x7a/0xad [ 571.182862] ? lock_release+0xa00/0xa00 [ 571.186842] ? perf_trace_sched_process_exec+0x860/0x860 [ 571.192419] ? print_usage_bug+0xc0/0xc0 [ 571.196529] ? print_usage_bug+0xc0/0xc0 [ 571.200604] ? __x64_sys_read+0x73/0xb0 [ 571.204589] ? print_usage_bug+0xc0/0xc0 [ 571.208826] ? down_read+0x8d/0x120 [ 571.212488] ? ext4_filemap_fault+0x7a/0xad [ 571.216823] ? __down_interruptible+0x700/0x700 [ 571.221500] ext4_filemap_fault+0x82/0xad [ 571.225649] __do_fault+0x100/0x6b0 [ 571.229274] ? trace_hardirqs_on+0xbd/0x310 [ 571.233608] ? pmd_devmap_trans_unstable+0x220/0x220 [ 571.238722] ? mark_held_locks+0x130/0x130 [ 571.242968] ? mark_held_locks+0x130/0x130 [ 571.247201] ? do_syslog+0x147b/0x1690 [ 571.251095] ? do_syslog+0x309/0x1690 [ 571.254902] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 571.260543] __handle_mm_fault+0x3ea0/0x5be0 [ 571.264969] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 571.269826] ? find_held_lock+0x36/0x1c0 [ 571.273945] ? zap_class+0x640/0x640 [ 571.277677] ? zap_class+0x640/0x640 [ 571.281406] ? find_held_lock+0x36/0x1c0 [ 571.285522] ? handle_mm_fault+0x42a/0xc70 [ 571.289803] ? lock_downgrade+0x900/0x900 [ 571.293964] ? check_preemption_disabled+0x48/0x280 [ 571.299004] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 571.303981] ? kasan_check_read+0x11/0x20 [ 571.308144] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 571.313433] ? rcu_softirq_qs+0x20/0x20 [ 571.317594] ? trace_hardirqs_off_caller+0x310/0x310 [ 571.322709] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 571.328247] ? check_preemption_disabled+0x48/0x280 [ 571.333264] handle_mm_fault+0x54f/0xc70 [ 571.337337] ? __handle_mm_fault+0x5be0/0x5be0 [ 571.342056] ? find_vma+0x34/0x190 [ 571.345613] __do_page_fault+0x5e8/0xe60 [ 571.349672] ? trace_hardirqs_off+0xb8/0x310 [ 571.354079] ? kernel_write+0x120/0x120 [ 571.358075] do_page_fault+0xf2/0x7e0 [ 571.361904] ? vmalloc_sync_all+0x30/0x30 [ 571.366064] ? error_entry+0x70/0xd0 [ 571.369800] ? trace_hardirqs_off_caller+0xbb/0x310 [ 571.374828] ? trace_hardirqs_on_caller+0xc0/0x310 [ 571.379766] ? syscall_return_slowpath+0x5e0/0x5e0 [ 571.384706] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 571.389562] ? trace_hardirqs_on_caller+0x310/0x310 [ 571.394683] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 571.400159] ? prepare_exit_to_usermode+0x291/0x3b0 [ 571.405187] ? page_fault+0x8/0x30 [ 571.408727] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 571.414329] ? page_fault+0x8/0x30 [ 571.417881] page_fault+0x1e/0x30 [ 571.421459] RIP: 0033:0x7fe4b399a1fd [ 571.425189] Code: Bad RIP value. [ 571.428547] RSP: 002b:00007fe4b0f39e30 EFLAGS: 00010293 [ 571.433913] RAX: 0000000000000073 RBX: 0000000000ccf670 RCX: 00007fe4b399a1fd [ 571.441192] RDX: 0000000000000fff RSI: 00007fe4b276e5a0 RDI: 0000000000000004 [ 571.448473] RBP: 0000000000000000 R08: 0000000000cba260 R09: 0000000000000000 [ 571.455759] R10: 6f205d3936343936 R11: 0000000000000293 R12: 000000000065e420 [ 571.463040] R13: 00007fe4b0f3a9c0 R14: 00007fe4b3fdf040 R15: 0000000000000003 [ 571.471117] Mem-Info: [ 571.473550] active_anon:3968 inactive_anon:188 isolated_anon:0 [ 571.473550] active_file:9 inactive_file:20 isolated_file:0 [ 571.473550] unevictable:0 dirty:0 writeback:0 unstable:0 [ 571.473550] slab_reclaimable:9040 slab_unreclaimable:105419 [ 571.473550] mapped:9 shmem:244 pagetables:353 bounce:0 [ 571.473550] free:15757 free_pcp:141 free_cma:0 [ 571.479648] syz-executor613: page allocation failure: order:0, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 571.506000] Node 0 active_anon:15848kB inactive_anon:752kB active_file:88kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:36kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 571.506008] 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 [ 571.506050] lowmem_reserve[]: 0 2818 6321 6321 [ 571.516384] syz-executor613 cpuset=/ mems_allowed=0 [ 571.542923] Node 0 DMA32 free:28916kB min:30052kB low:37564kB high:45076kB active_anon:68kB inactive_anon:0kB active_file:36kB inactive_file:8kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 571.542964] lowmem_reserve[]: 0 0 3503 3503 [ 571.542984] Node 0 Normal free:17952kB min:37364kB low:46704kB high:56044kB active_anon:15780kB inactive_anon:752kB active_file:52kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6656kB pagetables:1408kB bounce:0kB free_pcp:316kB local_pcp:68kB free_cma:0kB [ 571.543028] lowmem_reserve[]: 0 0 0 0 [ 571.569556] CPU: 1 PID: 7645 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 571.573813] 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 [ 571.578790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 571.578800] Call Trace: [ 571.607233] Node 0 DMA32: 21*4kB (M) 18*8kB (UM) 23*16kB (UME) 19*32kB (UME) 17*64kB (UME) 2*128kB (ME) 1*256kB (U) 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28916kB [ 571.610633] dump_stack+0x244/0x39d [ 571.610654] ? dump_stack_print_info.cold.1+0x20/0x20 [ 571.610676] ? debug_object_free+0x32d/0x690 [ 571.639414] Node 0 Normal: 742*4kB (UME) 431*8kB (ME) 227*16kB (UME) 87*32kB (UME) 32*64kB (UME) 8*128kB (UM) 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 17952kB [ 571.643193] warn_alloc.cold.116+0xb7/0x1bd [ 571.650667] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 571.664155] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 571.664176] ? schedule_timeout+0x180/0x260 [ 571.664196] ? __next_timer_interrupt+0x1a0/0x1a0 [ 571.673584] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 571.676143] ? __ww_mutex_check_waiters+0x160/0x160 [ 571.692511] 277 total pagecache pages [ 571.696111] __alloc_pages_slowpath+0x2651/0x2de0 [ 571.701332] 0 pages in swap cache [ 571.705797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.720827] Swap cache stats: add 0, delete 0, find 0/0 [ 571.725120] ? __switch_to_asm+0x34/0x70 [ 571.734896] Free swap = 0kB [ 571.738802] ? warn_alloc+0x120/0x120 [ 571.743134] Total swap = 0kB [ 571.747951] ? __schedule+0x8d7/0x21d0 [ 571.756549] 1965979 pages RAM [ 571.761544] ? __sched_text_start+0x8/0x8 [ 571.761566] ? mark_held_locks+0xc7/0x130 [ 571.761587] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 571.765375] 0 pages HighMem/MovableOnly [ 571.770217] ? retint_kernel+0x2d/0x2d [ 571.770234] ? trace_hardirqs_on_caller+0xc0/0x310 [ 571.770253] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 571.770270] ? trace_hardirqs_on+0x310/0x310 [ 571.773717] 342853 pages reserved [ 571.779263] ? zap_class+0x640/0x640 [ 571.784653] 0 pages cma reserved [ 571.788689] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 571.791729] Unreclaimable slab info: [ 571.795572] ? __lock_is_held+0xb5/0x140 [ 571.798572] Name Used Total [ 571.802493] ? check_preemption_disabled+0x48/0x280 [ 571.802511] ? lock_release+0xa00/0xa00 [ 571.802528] ? perf_trace_sched_process_exec+0x860/0x860 [ 571.802544] ? __lock_is_held+0xb5/0x140 [ 571.805647] pid_2 154KB 156KB [ 571.809801] ? __might_sleep+0x95/0x190 [ 571.809823] __alloc_pages_nodemask+0xad8/0xea0 [ 571.809841] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 571.814026] TIPC 10KB 14KB [ 571.818576] ? retint_kernel+0x2d/0x2d [ 571.822752] SCTPv6 14KB 18KB [ 571.826601] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 571.831563] DCCPv6 17KB 21KB [ 571.836972] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 571.836996] ? trace_hardirqs_on+0x310/0x310 [ 571.841510] DCCP 16KB 20KB [ 571.844927] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 571.848644] bridge_fdb_cache 11KB 11KB [ 571.852007] ? retint_kernel+0x2d/0x2d [ 571.852033] ? alloc_pages_current+0xd3/0x350 [ 571.852051] ? alloc_pages_current+0xe3/0x350 [ 571.856805] fib6_nodes 77KB 80KB [ 571.860522] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 571.860543] alloc_pages_current+0x173/0x350 [ 571.860565] relay_open_buf.part.10+0x2ab/0xb20 [ 571.860578] ? kmem_cache_alloc_trace+0x353/0x750 [ 571.860601] relay_open+0x5e5/0xac0 [ 571.860622] ? relay_open_buf.part.10+0xb20/0xb20 [ 571.865548] ip6_dst_cache 464KB 468KB [ 571.870224] ? __debugfs_create_file+0x302/0x400 [ 571.870245] ? debugfs_create_file+0x57/0x70 [ 571.870265] do_blk_trace_setup+0x4fe/0xdb0 [ 571.875280] RAWv6 68KB 71KB [ 571.879258] ? blk_tracer_print_line+0x60/0x60 [ 571.884736] UDPv6 3KB 3KB [ 571.888768] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 571.894209] TCPv6 23KB 23KB [ 571.898150] ? _copy_from_user+0xdf/0x150 [ 571.902938] nf_conntrack 0KB 3KB [ 571.907505] compat_blk_trace_setup+0x3d3/0x710 [ 571.912936] sd_ext_cdb 0KB 3KB [ 571.916751] ? __fget+0x4d1/0x740 [ 571.922143] scsi_sense_cache 1056KB 1060KB [ 571.927125] ? blk_trace_setup+0x70/0x70 [ 571.932554] virtio_scsi_cmd 16KB 16KB [ 571.937988] ? disk_name+0xb0/0x120 [ 571.942409] sgpool-128 8KB 8KB [ 571.947740] blk_trace_ioctl+0x298/0x2f0 [ 571.952546] sgpool-64 4KB 6KB [ 571.957878] ? blk_trace_startstop+0x70/0x70 [ 571.961796] sgpool-32 2KB 7KB [ 571.966262] ? fget_raw+0x20/0x20 [ 571.970786] sgpool-16 1KB 3KB [ 571.976116] ? putname+0xf2/0x130 [ 571.976136] ? rcu_read_lock_sched_held+0x14f/0x180 [ 571.981701] sgpool-8 0KB 3KB [ 571.986294] compat_blkdev_ioctl+0x99f/0x1b30 [ 571.986305] ? bfq_create_group_hierarchy+0x120/0x120 [ 571.986315] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 571.986327] ? bfq_create_group_hierarchy+0x120/0x120 [ 571.986336] __ia32_compat_sys_ioctl+0x20e/0x630 [ 571.986350] do_fast_syscall_32+0x34d/0xfb2 [ 571.986361] ? do_int80_syscall_32+0x890/0x890 [ 571.986372] ? entry_SYSENTER_compat+0x68/0x7f [ 571.986381] ? trace_hardirqs_off_caller+0xbb/0x310 [ 571.986389] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 571.986397] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 571.986406] ? trace_hardirqs_on_caller+0x310/0x310 [ 571.986417] ? prepare_exit_to_usermode+0x291/0x3b0 [ 571.986428] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 571.986465] entry_SYSENTER_compat+0x70/0x7f [ 571.986478] RIP: 0023:0xf7fa0a29 [ 571.986506] Code: Bad RIP value. [ 571.992151] mqueue_inode_cache 10KB 14KB [ 571.996021] RSP: 002b:00000000f7f9c12c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 571.999700] bio_post_read_ctx 14KB 15KB [ 572.004510] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 572.004523] RDX: 0000000020000280 RSI: 0000000000000000 RDI: 0000000000000000 [ 572.009958] bio-2 14KB 15KB [ 572.014644] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 572.014657] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 572.019062] jfs_mp 7KB 7KB [ 572.023373] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 572.053120] Mem-Info: [ 572.054091] nfs_commit_data 3KB 7KB [ 572.059463] active_anon:3962 inactive_anon:188 isolated_anon:0 [ 572.059463] active_file:22 inactive_file:11 isolated_file:0 [ 572.059463] unevictable:0 dirty:0 writeback:0 unstable:0 [ 572.059463] slab_reclaimable:9040 slab_unreclaimable:105419 [ 572.059463] mapped:9 shmem:244 pagetables:352 bounce:0 [ 572.059463] free:15794 free_pcp:0 free_cma:0 [ 572.064079] nfs_write_data 32KB 32KB [ 572.064111] ext4_system_zone 0KB 3KB [ 572.064136] bio-1 1KB 3KB [ 572.064148] pid_namespace 2KB 7KB [ 572.086152] Node 0 active_anon:15848kB inactive_anon:752kB active_file:88kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:36kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 572.087872] rpc_buffers 17KB 19KB [ 572.104081] 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 [ 572.106370] rpc_tasks 2KB 3KB [ 572.133556] lowmem_reserve[]: 0 2818 6321 6321 [ 572.134709] UNIX 9KB 14KB [ 572.139184] Node 0 DMA32 free:29116kB min:30052kB low:37564kB high:45076kB active_anon:68kB inactive_anon:0kB active_file:36kB inactive_file:8kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 572.143865] tcp_bind_bucket 1KB 4KB [ 572.143882] ip_fib_trie 11KB 15KB [ 572.143893] ip_fib_alias 52KB 55KB [ 572.143902] ip_dst_cache 1KB 8KB [ 572.143914] RAW 40KB 50KB [ 572.143924] UDP 16KB 26KB [ 572.143937] TCP 5KB 5KB [ 572.143949] hugetlbfs_inode_cache 2KB 7KB [ 572.143959] fscache_cookie_jar 1KB 7KB [ 572.143972] eventpoll_pwq 0KB 15KB [ 572.164743] lowmem_reserve[]: 0 0 3503 3503 [ 572.168135] eventpoll_epi 1KB 15KB [ 572.187243] Node 0 Normal free:18152kB min:37364kB low:46704kB high:56044kB active_anon:15780kB inactive_anon:752kB active_file:52kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6656kB pagetables:1408kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 572.192318] inotify_inode_mark 5KB 11KB [ 572.192336] request_queue 164KB 164KB [ 572.204369] lowmem_reserve[]: 0 0 0 0 [ 572.207346] blkdev_ioc 9KB 27KB [ 572.225584] 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 [ 572.232009] bio-0 281KB 281KB [ 572.232021] biovec-max 1592KB 1592KB [ 572.232032] biovec-64 255KB 259KB [ 572.232043] biovec-16 51KB 52KB [ 572.232054] bio_integrity_payload 1KB 3KB [ 572.232065] khugepaged_mm_slot 2KB 3KB [ 572.232079] user_namespace 4KB 7KB [ 572.232095] dmaengine-unmap-256 2KB 6KB [ 572.248699] Node 0 DMA32: 21*4kB (M) 17*8kB (M) 23*16kB (UME) 19*32kB (UME) 17*64kB (UME) 2*128kB (ME) 0*256kB 2*512kB (UE) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 29164kB [ 572.252168] dmaengine-unmap-128 1KB 3KB [ 572.252180] dmaengine-unmap-16 0KB 4KB [ 572.252190] dmaengine-unmap-2 0KB 3KB [ 572.252203] skbuff_fclone_cache 45KB 52KB [ 572.252214] skbuff_head_cache 2945KB 3521KB [ 572.252223] configfs_dir_cache 0KB 4KB [ 572.252233] file_lock_cache 0KB 3KB [ 572.252247] file_lock_ctx 0KB 3KB [ 572.267744] Node 0 Normal: 765*4kB (UME) 432*8kB (UME) 226*16kB (ME) 87*32kB (UME) 32*64kB (UME) 8*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 18292kB [ 572.276725] fsnotify_mark_connector 3KB 3KB [ 572.283544] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 572.285245] net_namespace 51KB 51KB [ 572.287620] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 572.297339] shmem_inode_cache 4580KB 4581KB [ 572.332282] 277 total pagecache pages [ 572.342001] task_delay_info 283KB 480KB [ 572.348497] 0 pages in swap cache [ 572.380730] taskstats 15KB 19KB [ 572.408010] Swap cache stats: add 0, delete 0, find 0/0 [ 572.421807] proc_dir_entry 578KB 581KB [ 572.450989] Free swap = 0kB [ 572.467078] pde_opener 0KB 3KB [ 572.470513] Total swap = 0kB [ 572.470522] 1965979 pages RAM [ 572.470528] 0 pages HighMem/MovableOnly [ 572.470533] 342853 pages reserved [ 572.470539] 0 pages cma reserved [ 572.787845] sigqueue 127KB 204KB [ 572.793857] kernfs_node_cache 11339KB 11343KB [ 572.799305] mnt_cache 96KB 100KB [ 572.804812] filp 3963KB 6843KB [ 572.810285] names_cache 61531KB 61531KB [ 572.815727] iint_cache 65KB 71KB [ 572.821230] key_jar 3KB 7KB [ 572.826672] uts_namespace 2KB 7KB [ 572.832342] nsproxy 0KB 7KB [ 572.837789] vm_area_struct 12102KB 13682KB [ 572.843285] mm_struct 3623KB 4966KB [ 572.848720] fs_cache 289KB 492KB [ 572.854189] files_cache 1078KB 1642KB [ 572.859663] signal_cache 1901KB 2846KB [ 572.865135] sighand_cache 471KB 485KB [ 572.870602] task_struct 8761KB 8761KB [ 572.876042] cred_jar 1698KB 2564KB [ 572.881528] anon_vma_chain 4699KB 7193KB [ 572.886972] anon_vma 128KB 365KB [ 572.892434] pid 24KB 164KB [ 572.897892] Acpi-Operand 106KB 158KB [ 572.903360] Acpi-Namespace 19KB 23KB [ 572.908804] numa_policy 0KB 3KB [ 572.915993] debug_objects_cache 718KB 838KB [ 572.921759] trace_event_file 260KB 262KB [ 572.927207] ftrace_event_field 376KB 378KB [ 572.933679] pool_workqueue 87KB 92KB [ 572.939131] page->ptl 2156KB 3296KB [ 572.944686] kmalloc-2M 2050KB 2050KB [ 572.950195] kmalloc-512k 2056KB 2056KB [ 572.955637] kmalloc-256k 1290KB 1290KB [ 572.962022] kmalloc-128k 650KB 650KB [ 572.967474] kmalloc-64k 330KB 330KB [ 572.972948] kmalloc-32k 72765KB 72765KB [ 572.978387] kmalloc-16k 4900KB 4900KB [ 572.983887] kmalloc-8k 1806KB 1806KB [ 572.989324] kmalloc-4k 7365KB 7365KB [ 572.994790] kmalloc-2k 11545KB 11838KB [ 573.001191] kmalloc-1k 4669KB 4669KB [ 573.006633] kmalloc-512 5534KB 5655KB [ 573.012099] kmalloc-256 3024KB 3030KB [ 573.017553] kmalloc-128 870KB 909KB [ 573.023019] kmalloc-96 1631KB 2448KB [ 573.028470] kmalloc-64 1501KB 1560KB [ 573.033948] kmalloc-32 1032KB 1708KB [ 573.039381] kmalloc-192 639KB 908KB [ 573.044867] kmem_cache 161KB 165KB [ 573.051219] Out of memory: Kill process 7639 (syz-executor613) score 0 or sacrifice child [ 573.059699] Killed process 7647 (syz-executor613) total-vm:18964kB, anon-rss:2124kB, file-rss:4kB, shmem-rss:0kB [ 573.070824] oom_reaper: reaped process 7647 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 578.724200] oom_reaper: reaped process 7649 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 578.744194] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 578.755562] rsyslogd cpuset=/ mems_allowed=0 [ 578.760040] CPU: 0 PID: 5880 Comm: rsyslogd Not tainted 4.20.0-rc5+ #266 [ 578.766871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 578.769618] syz-executor613: page allocation failure: order:0, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 578.776221] Call Trace: [ 578.785953] syz-executor613 cpuset=/ mems_allowed=0 [ 578.788519] dump_stack+0x244/0x39d [ 578.797141] ? dump_stack_print_info.cold.1+0x20/0x20 [ 578.802339] ? mark_held_locks+0x130/0x130 [ 578.806577] ? mark_held_locks+0x130/0x130 [ 578.810820] dump_header+0x27b/0xf72 [ 578.814550] ? pagefault_out_of_memory+0x197/0x197 [ 578.819493] ? __lock_acquire+0x62f/0x4c20 [ 578.823743] ? print_usage_bug+0xc0/0xc0 [ 578.827812] ? zap_class+0x640/0x640 [ 578.831532] ? print_usage_bug+0xc0/0xc0 [ 578.835598] ? print_usage_bug+0xc0/0xc0 [ 578.839664] ? zap_class+0x640/0x640 [ 578.843392] ? find_held_lock+0x36/0x1c0 [ 578.847474] ? mark_held_locks+0xc7/0x130 [ 578.851635] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 578.856745] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 578.861852] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 578.866447] ? trace_hardirqs_on+0xbd/0x310 [ 578.870779] ? kasan_check_read+0x11/0x20 [ 578.874929] ? ___ratelimit+0x3b4/0x672 [ 578.878912] ? trace_hardirqs_off_caller+0x310/0x310 [ 578.884035] ? trace_hardirqs_on+0x310/0x310 [ 578.888454] ? lock_downgrade+0x900/0x900 [ 578.892619] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 578.897724] ? ___ratelimit+0x3b9/0x672 [ 578.901702] ? idr_get_free+0xf70/0xf70 [ 578.905680] ? find_held_lock+0x36/0x1c0 [ 578.909757] oom_kill_process.cold.27+0x10/0x903 [ 578.914516] ? zap_class+0x640/0x640 [ 578.918236] ? check_preemption_disabled+0x48/0x280 [ 578.923261] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 578.928193] ? kasan_check_read+0x11/0x20 [ 578.932348] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 578.937647] ? oom_evaluate_task+0x540/0x540 [ 578.942063] ? find_held_lock+0x36/0x1c0 [ 578.946135] ? out_of_memory+0x974/0x1430 [ 578.950288] ? lock_downgrade+0x900/0x900 [ 578.954449] ? check_preemption_disabled+0x48/0x280 [ 578.959488] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 578.964420] ? kasan_check_read+0x11/0x20 [ 578.968581] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 578.973864] ? rcu_softirq_qs+0x20/0x20 [ 578.977881] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 578.983420] ? oom_evaluate_task+0x302/0x540 [ 578.988244] out_of_memory+0xa84/0x1430 [ 578.992258] ? oom_killer_disable+0x3a0/0x3a0 [ 578.996757] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 579.001695] ? __ww_mutex_check_waiters+0x160/0x160 [ 579.006726] __alloc_pages_slowpath+0x232c/0x2de0 [ 579.011615] ? warn_alloc+0x120/0x120 [ 579.015417] ? mark_held_locks+0x130/0x130 [ 579.019668] ? find_get_entry+0xaae/0x1120 [ 579.023919] ? filemap_map_pages+0x1a20/0x1a20 [ 579.028518] ? zap_class+0x640/0x640 [ 579.032247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.037794] ? check_preemption_disabled+0x48/0x280 [ 579.042819] ? print_usage_bug+0xc0/0xc0 [ 579.046896] ? zap_class+0x640/0x640 [ 579.050639] ? __lock_is_held+0xb5/0x140 [ 579.054712] ? mark_held_locks+0x130/0x130 [ 579.058959] ? lock_release+0xa00/0xa00 [ 579.062940] ? perf_trace_sched_process_exec+0x860/0x860 [ 579.068399] ? xa_load+0x2ba/0x460 [ 579.071949] ? lock_downgrade+0x900/0x900 [ 579.076105] ? __might_sleep+0x95/0x190 [ 579.080100] __alloc_pages_nodemask+0xad8/0xea0 [ 579.084783] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 579.089803] ? __page_cache_alloc+0x191/0x5c0 [ 579.094304] ? xa_load+0x2e1/0x460 [ 579.097850] ? xa_clear_mark+0x40/0x40 [ 579.101743] ? zap_class+0x640/0x640 [ 579.105474] ? zap_class+0x640/0x640 [ 579.109226] ? zap_class+0x640/0x640 [ 579.112948] ? __do_page_cache_readahead+0x663/0x810 [ 579.118059] ? find_held_lock+0x36/0x1c0 [ 579.122133] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 579.127684] alloc_pages_current+0x173/0x350 [ 579.132195] __page_cache_alloc+0x38c/0x5c0 [ 579.136519] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 579.141463] ? kasan_check_read+0x11/0x20 [ 579.145623] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 579.150907] ? generic_perform_write+0x6a0/0x6a0 [ 579.155668] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 579.161211] ? check_preemption_disabled+0x48/0x280 [ 579.166243] filemap_fault+0x1595/0x25f0 [ 579.170325] ? __lock_page_or_retry+0xa00/0xa00 [ 579.175003] ? mark_held_locks+0x130/0x130 [ 579.179252] ? filemap_map_pages+0xd6b/0x1a20 [ 579.183755] ? lock_downgrade+0x900/0x900 [ 579.187910] ? check_preemption_disabled+0x48/0x280 [ 579.192950] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 579.197887] ? kasan_check_read+0x11/0x20 [ 579.202036] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 579.207318] ? rcu_softirq_qs+0x20/0x20 [ 579.211310] ? filemap_map_pages+0xd92/0x1a20 [ 579.215842] ? find_get_entries_tag+0x1400/0x1400 [ 579.220694] ? __kernel_text_address+0xd/0x40 [ 579.225195] ? unwind_get_return_address+0x61/0xa0 [ 579.230149] ? lock_acquire+0x1ed/0x520 [ 579.234131] ? ext4_filemap_fault+0x7a/0xad [ 579.238470] ? lock_release+0xa00/0xa00 [ 579.242460] ? perf_trace_sched_process_exec+0x860/0x860 [ 579.247918] ? print_usage_bug+0xc0/0xc0 [ 579.251982] ? print_usage_bug+0xc0/0xc0 [ 579.256047] ? __x64_sys_read+0x73/0xb0 [ 579.260030] ? print_usage_bug+0xc0/0xc0 [ 579.264116] ? down_read+0x8d/0x120 [ 579.267747] ? ext4_filemap_fault+0x7a/0xad [ 579.272075] ? __down_interruptible+0x700/0x700 [ 579.276761] ext4_filemap_fault+0x82/0xad [ 579.280914] __do_fault+0x100/0x6b0 [ 579.284545] ? trace_hardirqs_on+0xbd/0x310 [ 579.288886] ? pmd_devmap_trans_unstable+0x220/0x220 [ 579.294025] ? mark_held_locks+0x130/0x130 [ 579.298280] ? mark_held_locks+0x130/0x130 [ 579.302522] ? do_syslog+0x147b/0x1690 [ 579.306420] ? do_syslog+0x309/0x1690 [ 579.310233] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 579.315779] __handle_mm_fault+0x3ea0/0x5be0 [ 579.320201] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 579.325065] ? find_held_lock+0x36/0x1c0 [ 579.329148] ? zap_class+0x640/0x640 [ 579.332865] ? zap_class+0x640/0x640 [ 579.336592] ? find_held_lock+0x36/0x1c0 [ 579.340672] ? handle_mm_fault+0x42a/0xc70 [ 579.344910] ? lock_downgrade+0x900/0x900 [ 579.349066] ? check_preemption_disabled+0x48/0x280 [ 579.354093] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 579.359027] ? kasan_check_read+0x11/0x20 [ 579.363177] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 579.368462] ? rcu_softirq_qs+0x20/0x20 [ 579.372454] ? trace_hardirqs_off_caller+0x310/0x310 [ 579.377571] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 579.383117] ? check_preemption_disabled+0x48/0x280 [ 579.388143] handle_mm_fault+0x54f/0xc70 [ 579.392216] ? __handle_mm_fault+0x5be0/0x5be0 [ 579.396825] ? find_vma+0x34/0x190 [ 579.400374] __do_page_fault+0x5e8/0xe60 [ 579.404449] ? trace_hardirqs_off+0xb8/0x310 [ 579.408863] ? kernel_write+0x120/0x120 [ 579.412854] do_page_fault+0xf2/0x7e0 [ 579.416836] ? vmalloc_sync_all+0x30/0x30 [ 579.420987] ? error_entry+0x70/0xd0 [ 579.424708] ? trace_hardirqs_off_caller+0xbb/0x310 [ 579.429725] ? trace_hardirqs_on_caller+0xc0/0x310 [ 579.434660] ? syscall_return_slowpath+0x5e0/0x5e0 [ 579.439594] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 579.444449] ? trace_hardirqs_on_caller+0x310/0x310 [ 579.449474] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 579.454942] ? prepare_exit_to_usermode+0x291/0x3b0 [ 579.459964] ? page_fault+0x8/0x30 [ 579.463514] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 579.468360] ? page_fault+0x8/0x30 [ 579.471907] page_fault+0x1e/0x30 [ 579.475362] RIP: 0033:0x7fe4b399a1fd [ 579.479088] Code: Bad RIP value. [ 579.482459] RSP: 002b:00007fe4b0f39e30 EFLAGS: 00010293 [ 579.487841] RAX: 0000000000000073 RBX: 0000000000ccf670 RCX: 00007fe4b399a1fd [ 579.495109] RDX: 0000000000000fff RSI: 00007fe4b276e5a0 RDI: 0000000000000004 [ 579.502380] RBP: 0000000000000000 R08: 0000000000cba260 R09: 0000000000000000 [ 579.509651] R10: 6f205d3432383037 R11: 0000000000000293 R12: 000000000065e420 [ 579.516920] R13: 00007fe4b0f3a9c0 R14: 00007fe4b3fdf040 R15: 0000000000000003 [ 579.524213] CPU: 1 PID: 7649 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 579.530165] Mem-Info: [ 579.531669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 579.531679] Call Trace: [ 579.534107] active_anon:2911 inactive_anon:188 isolated_anon:0 [ 579.534107] active_file:13 inactive_file:13 isolated_file:0 [ 579.534107] unevictable:0 dirty:0 writeback:0 unstable:0 [ 579.534107] slab_reclaimable:9043 slab_unreclaimable:105245 [ 579.534107] mapped:3 shmem:244 pagetables:350 bounce:0 [ 579.534107] free:15727 free_pcp:143 free_cma:0 [ 579.543445] dump_stack+0x244/0x39d [ 579.543467] ? dump_stack_print_info.cold.1+0x20/0x20 [ 579.543487] ? debug_object_free+0x32d/0x690 [ 579.543517] warn_alloc.cold.116+0xb7/0x1bd [ 579.548396] Node 0 active_anon:11644kB inactive_anon:752kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 579.578477] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 579.578497] ? schedule_timeout+0x180/0x260 [ 579.578517] ? __next_timer_interrupt+0x1a0/0x1a0 [ 579.578536] ? __ww_mutex_check_waiters+0x160/0x160 [ 579.578560] __alloc_pages_slowpath+0x2651/0x2de0 [ 579.584380] 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 [ 579.587382] ? warn_alloc+0x120/0x120 [ 579.591792] lowmem_reserve[]: 0 2818 6321 6321 [ 579.596088] ? finish_task_switch+0x1f4/0x910 [ 579.596108] ? trace_hardirqs_off_caller+0x310/0x310 [ 579.625224] Node 0 DMA32 free:28552kB min:30052kB low:37564kB high:45076kB active_anon:80kB inactive_anon:0kB active_file:24kB inactive_file:20kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:252kB local_pcp:4kB free_cma:0kB [ 579.627902] ? compat_start_thread+0x80/0x80 [ 579.632171] lowmem_reserve[]: 0 0 3503 3503 [ 579.636989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.644183] Node 0 Normal free:18448kB min:37364kB low:46704kB high:56044kB active_anon:11564kB inactive_anon:752kB active_file:28kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6592kB pagetables:1400kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 579.646822] ? print_usage_bug+0xc0/0xc0 [ 579.676046] lowmem_reserve[]: 0 0 0 0 [ 579.676724] ? mark_held_locks+0xc7/0x130 [ 579.681323] 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 [ 579.685787] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 579.693055] Node 0 DMA32: 26*4kB (UM) 22*8kB (ME) 21*16kB (ME) 19*32kB (UME) 17*64kB (ME) 1*128kB (E) 0*256kB 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28552kB [ 579.718474] ? retint_kernel+0x2d/0x2d [ 579.718490] ? trace_hardirqs_on_caller+0xc0/0x310 [ 579.718501] ? __switch_to_asm+0x34/0x70 [ 579.718513] ? __switch_to_asm+0x40/0x70 [ 579.718535] ? zap_class+0x640/0x640 [ 579.718560] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 579.725205] Node 0 Normal: 776*4kB (UME) 438*8kB (UME) 227*16kB (UME) 86*32kB (ME) 32*64kB (UME) 7*128kB (M) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 18496kB [ 579.727285] ? retint_kernel+0x2d/0x2d [ 579.732849] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 579.761513] ? trace_hardirqs_on_caller+0xc0/0x310 [ 579.761531] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 579.761556] ? __lock_is_held+0xb5/0x140 [ 579.761585] ? check_preemption_disabled+0x48/0x280 [ 579.767959] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 579.769429] ? lock_release+0xa00/0xa00 [ 579.773607] 270 total pagecache pages [ 579.787088] ? perf_trace_sched_process_exec+0x860/0x860 [ 579.787106] ? __lock_is_held+0xb5/0x140 [ 579.787125] ? __might_sleep+0x95/0x190 [ 579.787147] __alloc_pages_nodemask+0xad8/0xea0 [ 579.787164] ? mark_held_locks+0xc7/0x130 [ 579.793929] 0 pages in swap cache [ 579.807423] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 579.807447] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 579.807462] ? retint_kernel+0x2d/0x2d [ 579.807478] ? trace_hardirqs_on_caller+0xc0/0x310 [ 579.807494] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 579.807510] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 579.807535] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 579.807562] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 579.814455] Swap cache stats: add 0, delete 0, find 0/0 [ 579.816364] alloc_pages_current+0x173/0x350 [ 579.820449] Free swap = 0kB [ 579.824475] relay_open_buf.part.10+0x2ab/0xb20 [ 579.828167] Total swap = 0kB [ 579.832738] ? kmem_cache_alloc_trace+0x353/0x750 [ 579.832765] relay_open+0x5e5/0xac0 [ 579.832788] ? relay_open_buf.part.10+0xb20/0xb20 [ 579.832807] ? __debugfs_create_file+0x302/0x400 [ 579.850292] 1965979 pages RAM [ 579.851956] ? debugfs_create_file+0x57/0x70 [ 579.860804] 0 pages HighMem/MovableOnly [ 579.865697] do_blk_trace_setup+0x4fe/0xdb0 [ 579.872617] 342853 pages reserved [ 579.874500] ? blk_tracer_print_line+0x60/0x60 [ 579.879499] 0 pages cma reserved [ 579.888109] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 579.894271] Unreclaimable slab info: [ 579.895860] ? _copy_from_user+0xdf/0x150 [ 579.901328] Name Used Total [ 579.905350] compat_blk_trace_setup+0x3d3/0x710 [ 579.909303] pid_2 152KB 156KB [ 579.913969] ? __fget+0x4d1/0x740 [ 579.913997] ? blk_trace_setup+0x70/0x70 [ 579.914035] ? disk_name+0xb0/0x120 [ 579.920553] TIPC 10KB 14KB [ 579.921621] blk_trace_ioctl+0x298/0x2f0 [ 579.926616] SCTPv6 14KB 18KB [ 579.931187] ? blk_trace_startstop+0x70/0x70 [ 579.931205] ? fget_raw+0x20/0x20 [ 579.931219] ? putname+0xf2/0x130 [ 579.931234] ? rcu_read_lock_sched_held+0x14f/0x180 [ 579.931257] compat_blkdev_ioctl+0x99f/0x1b30 [ 579.935126] DCCPv6 17KB 21KB [ 579.940048] ? bfq_create_group_hierarchy+0x120/0x120 [ 579.940064] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 579.940088] ? bfq_create_group_hierarchy+0x120/0x120 [ 579.940103] __ia32_compat_sys_ioctl+0x20e/0x630 [ 579.940132] do_fast_syscall_32+0x34d/0xfb2 [ 579.947807] DCCP 16KB 20KB [ 579.950317] ? do_int80_syscall_32+0x890/0x890 [ 579.950335] ? entry_SYSENTER_compat+0x68/0x7f [ 579.950353] ? trace_hardirqs_off_caller+0xbb/0x310 [ 579.950371] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 579.955125] bridge_fdb_cache 11KB 11KB [ 579.960639] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 579.960656] ? trace_hardirqs_on_caller+0x310/0x310 [ 579.960676] ? prepare_exit_to_usermode+0x291/0x3b0 [ 579.960698] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 579.960718] entry_SYSENTER_compat+0x70/0x7f [ 579.967318] fib6_nodes 77KB 80KB [ 579.970476] RIP: 0023:0xf7fa0a29 [ 579.970501] Code: Bad RIP value. [ 579.970510] RSP: 002b:00000000f7f9c12c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 579.970529] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 579.973543] ip6_dst_cache 480KB 480KB [ 579.978196] RDX: 0000000020000280 RSI: 0000000000000000 RDI: 0000000000000000 [ 579.978208] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 579.982306] RAWv6 68KB 71KB [ 579.986268] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 579.986273] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 579.986492] Mem-Info: [ 579.990151] UDPv6 3KB 3KB [ 579.995010] active_anon:2911 inactive_anon:188 isolated_anon:0 [ 579.995010] active_file:13 inactive_file:13 isolated_file:0 [ 579.995010] unevictable:0 dirty:0 writeback:0 unstable:0 [ 579.995010] slab_reclaimable:9043 slab_unreclaimable:105245 [ 579.995010] mapped:3 shmem:244 pagetables:350 bounce:0 [ 579.995010] free:15727 free_pcp:143 free_cma:0 [ 580.001924] TCPv6 23KB 23KB [ 580.002884] Node 0 active_anon:11644kB inactive_anon:752kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 580.007260] nf_conntrack 0KB 3KB [ 580.011252] 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 [ 580.015589] sd_ext_cdb 0KB 3KB [ 580.018998] lowmem_reserve[]: 0 2818 6321 6321 [ 580.025756] scsi_sense_cache 1056KB 1060KB [ 580.026969] Node 0 DMA32 free:28552kB min:30052kB low:37564kB high:45076kB active_anon:80kB inactive_anon:0kB active_file:24kB inactive_file:20kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:252kB local_pcp:248kB free_cma:0kB [ 580.032545] virtio_scsi_cmd 16KB 16KB [ 580.036242] lowmem_reserve[]: 0 0 3503 3503 [ 580.042833] sgpool-128 8KB 8KB [ 580.046203] Node 0 Normal free:18448kB min:37364kB low:46704kB high:56044kB active_anon:11564kB inactive_anon:752kB active_file:28kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6592kB pagetables:1400kB bounce:0kB free_pcp:320kB local_pcp:248kB free_cma:0kB [ 580.050906] sgpool-64 4KB 6KB [ 580.056256] lowmem_reserve[]: 0 0 0 0 [ 580.061987] sgpool-32 2KB 7KB [ 580.063818] 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 [ 580.067448] sgpool-16 1KB 3KB [ 580.072829] Node 0 DMA32: 26*4kB (UM) 22*8kB (ME) 21*16kB (ME) 19*32kB (UME) 17*64kB (ME) 1*128kB (E) 0*256kB 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28552kB [ 580.078303] sgpool-8 0KB 3KB [ 580.082873] Node 0 Normal: 776*4kB (UME) 438*8kB (UME) 227*16kB (UME) 86*32kB (ME) 32*64kB (UME) 7*128kB (M) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 18496kB [ 580.089269] mqueue_inode_cache 10KB 14KB [ 580.090790] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 580.094241] bio_post_read_ctx 14KB 15KB [ 580.099261] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 580.104140] bio-2 14KB 15KB [ 580.109148] 270 total pagecache pages [ 580.114376] jfs_mp 7KB 7KB [ 580.114402] nfs_commit_data 3KB 7KB [ 580.119454] 0 pages in swap cache [ 580.126882] nfs_write_data 32KB 32KB [ 580.129465] Swap cache stats: add 0, delete 0, find 0/0 [ 580.133835] ext4_system_zone 0KB 3KB [ 580.139169] Free swap = 0kB [ 580.145932] bio-1 1KB 3KB [ 580.148347] Total swap = 0kB [ 580.153403] pid_namespace 2KB 7KB [ 580.158234] 1965979 pages RAM [ 580.165784] rpc_buffers 17KB 19KB [ 580.168463] 0 pages HighMem/MovableOnly [ 580.173518] rpc_tasks 2KB 3KB [ 580.178521] 342853 pages reserved [ 580.185551] UNIX 9KB 14KB [ 580.187786] 0 pages cma reserved [ 580.193214] tcp_bind_bucket 1KB 4KB [ 580.637338] ip_fib_trie 11KB 15KB [ 580.643697] ip_fib_alias 52KB 55KB [ 580.649985] ip_dst_cache 1KB 8KB [ 580.656336] RAW 40KB 50KB [ 580.661825] UDP 16KB 26KB [ 580.667202] TCP 5KB 5KB [ 580.672924] hugetlbfs_inode_cache 2KB 7KB [ 580.678645] fscache_cookie_jar 1KB 7KB [ 580.684138] eventpoll_pwq 0KB 15KB [ 580.689548] eventpoll_epi 1KB 15KB [ 580.694913] inotify_inode_mark 5KB 11KB [ 580.700420] request_queue 164KB 164KB [ 580.705796] blkdev_ioc 7KB 27KB [ 580.711236] bio-0 300KB 300KB [ 580.716604] biovec-max 1625KB 1625KB [ 580.722012] biovec-64 275KB 275KB [ 580.727376] biovec-16 56KB 56KB [ 580.732778] bio_integrity_payload 1KB 3KB [ 580.738495] khugepaged_mm_slot 1KB 3KB [ 580.743987] user_namespace 4KB 7KB [ 580.749355] dmaengine-unmap-256 2KB 6KB [ 580.754934] dmaengine-unmap-128 1KB 3KB [ 580.761527] dmaengine-unmap-16 0KB 4KB [ 580.766983] dmaengine-unmap-2 0KB 3KB [ 580.772399] skbuff_fclone_cache 42KB 52KB [ 580.778001] skbuff_head_cache 2955KB 3521KB [ 580.783408] configfs_dir_cache 0KB 4KB [ 580.788872] file_lock_cache 0KB 3KB [ 580.794285] file_lock_ctx 0KB 3KB [ 580.799687] fsnotify_mark_connector 3KB 3KB [ 580.805574] net_namespace 51KB 51KB [ 580.810988] shmem_inode_cache 4580KB 4581KB [ 580.816365] task_delay_info 276KB 480KB [ 580.821773] taskstats 13KB 19KB [ 580.827142] proc_dir_entry 578KB 581KB [ 580.832567] pde_opener 0KB 3KB [ 580.837934] sigqueue 125KB 204KB [ 580.843334] kernfs_node_cache 11339KB 11343KB [ 580.848699] mnt_cache 96KB 100KB [ 580.854143] filp 3958KB 6836KB [ 580.859551] names_cache 61140KB 61178KB [ 580.864916] iint_cache 65KB 71KB [ 580.870319] key_jar 3KB 7KB [ 580.875687] uts_namespace 2KB 7KB [ 580.881110] nsproxy 0KB 7KB [ 580.886477] vm_area_struct 12092KB 13682KB [ 580.892820] mm_struct 3596KB 4959KB [ 580.898190] fs_cache 286KB 488KB [ 580.903596] files_cache 1071KB 1635KB [ 580.908963] signal_cache 1887KB 2839KB [ 580.914391] sighand_cache 460KB 485KB [ 580.919795] task_struct 8736KB 8761KB [ 580.925163] cred_jar 1690KB 2564KB [ 580.930569] anon_vma_chain 4692KB 7193KB [ 580.935939] anon_vma 126KB 365KB [ 580.941342] pid 24KB 164KB [ 580.946737] Acpi-Operand 106KB 158KB [ 580.952147] Acpi-Namespace 19KB 23KB [ 580.957514] numa_policy 0KB 3KB [ 580.962929] debug_objects_cache 718KB 838KB [ 580.968474] trace_event_file 260KB 262KB [ 580.973886] ftrace_event_field 376KB 378KB [ 580.979356] pool_workqueue 87KB 92KB [ 580.984767] page->ptl 2152KB 3296KB [ 580.990634] kmalloc-2M 2050KB 2050KB [ 580.996002] kmalloc-512k 2056KB 2056KB [ 581.001403] kmalloc-256k 1290KB 1290KB [ 581.006778] kmalloc-128k 650KB 650KB [ 581.012187] kmalloc-64k 330KB 330KB [ 581.017555] kmalloc-32k 72567KB 72699KB [ 581.023858] kmalloc-16k 4884KB 4884KB [ 581.029229] kmalloc-8k 1806KB 1806KB [ 581.034656] kmalloc-4k 7344KB 7356KB [ 581.040058] kmalloc-2k 11509KB 11812KB [ 581.045420] kmalloc-1k 4693KB 4693KB [ 581.050833] kmalloc-512 5520KB 5655KB [ 581.056198] kmalloc-256 3025KB 3030KB [ 581.061601] kmalloc-128 871KB 909KB [ 581.066964] kmalloc-96 1634KB 2448KB [ 581.072373] kmalloc-64 1497KB 1560KB [ 581.077740] kmalloc-32 1029KB 1704KB [ 581.083153] kmalloc-192 642KB 908KB [ 581.088519] kmem_cache 161KB 165KB [ 581.093947] Out of memory: Kill process 7640 (syz-executor613) score 0 or sacrifice child [ 581.102328] Killed process 7646 (syz-executor613) total-vm:18964kB, anon-rss:2124kB, file-rss:4kB, shmem-rss:0kB [ 581.113564] oom_reaper: reaped process 7646 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 586.560765] oom_reaper: reaped process 7650 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 586.584245] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 586.595600] rsyslogd cpuset=/ mems_allowed=0 [ 586.600082] CPU: 0 PID: 5880 Comm: rsyslogd Not tainted 4.20.0-rc5+ #266 [ 586.606925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 586.616280] Call Trace: [ 586.618888] dump_stack+0x244/0x39d [ 586.622532] ? dump_stack_print_info.cold.1+0x20/0x20 [ 586.627733] ? mark_held_locks+0x130/0x130 [ 586.631989] ? mark_held_locks+0x130/0x130 [ 586.636228] dump_header+0x27b/0xf72 [ 586.639604] syz-executor613: page allocation failure: order:0, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 586.639959] ? pagefault_out_of_memory+0x197/0x197 [ 586.649707] syz-executor613 cpuset=/ mems_allowed=0 [ 586.654600] ? __lock_acquire+0x62f/0x4c20 [ 586.663833] ? print_usage_bug+0xc0/0xc0 [ 586.667906] ? zap_class+0x640/0x640 [ 586.671635] ? print_usage_bug+0xc0/0xc0 [ 586.675700] ? print_usage_bug+0xc0/0xc0 [ 586.679764] ? zap_class+0x640/0x640 [ 586.683497] ? find_held_lock+0x36/0x1c0 [ 586.687574] ? mark_held_locks+0xc7/0x130 [ 586.691731] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 586.696835] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 586.701947] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 586.706540] ? trace_hardirqs_on+0xbd/0x310 [ 586.710871] ? kasan_check_read+0x11/0x20 [ 586.715032] ? ___ratelimit+0x3b4/0x672 [ 586.719015] ? trace_hardirqs_off_caller+0x310/0x310 [ 586.724138] ? trace_hardirqs_on+0x310/0x310 [ 586.728556] ? lock_downgrade+0x900/0x900 [ 586.732715] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 586.737821] ? ___ratelimit+0x3b9/0x672 [ 586.741802] ? idr_get_free+0xf70/0xf70 [ 586.745780] ? find_held_lock+0x36/0x1c0 [ 586.749855] oom_kill_process.cold.27+0x10/0x903 [ 586.754616] ? zap_class+0x640/0x640 [ 586.758336] ? check_preemption_disabled+0x48/0x280 [ 586.763362] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 586.768295] ? kasan_check_read+0x11/0x20 [ 586.772490] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 586.777779] ? oom_evaluate_task+0x540/0x540 [ 586.782195] ? find_held_lock+0x36/0x1c0 [ 586.786266] ? out_of_memory+0x974/0x1430 [ 586.790431] ? lock_downgrade+0x900/0x900 [ 586.794593] ? check_preemption_disabled+0x48/0x280 [ 586.799616] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 586.804553] ? kasan_check_read+0x11/0x20 [ 586.808702] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 586.813981] ? rcu_softirq_qs+0x20/0x20 [ 586.817966] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 586.823510] ? oom_evaluate_task+0x302/0x540 [ 586.827925] out_of_memory+0xa84/0x1430 [ 586.831911] ? oom_killer_disable+0x3a0/0x3a0 [ 586.836418] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 586.841376] ? __ww_mutex_check_waiters+0x160/0x160 [ 586.846411] __alloc_pages_slowpath+0x232c/0x2de0 [ 586.851293] ? warn_alloc+0x120/0x120 [ 586.855096] ? mark_held_locks+0x130/0x130 [ 586.859340] ? find_get_entry+0xaae/0x1120 [ 586.863589] ? filemap_map_pages+0x1a20/0x1a20 [ 586.868181] ? zap_class+0x640/0x640 [ 586.871909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 586.877463] ? check_preemption_disabled+0x48/0x280 [ 586.882497] ? print_usage_bug+0xc0/0xc0 [ 586.886574] ? zap_class+0x640/0x640 [ 586.890317] ? __lock_is_held+0xb5/0x140 [ 586.894391] ? mark_held_locks+0x130/0x130 [ 586.898655] ? lock_release+0xa00/0xa00 [ 586.902639] ? perf_trace_sched_process_exec+0x860/0x860 [ 586.908095] ? xa_load+0x2ba/0x460 [ 586.911696] ? lock_downgrade+0x900/0x900 [ 586.915860] ? __might_sleep+0x95/0x190 [ 586.919847] __alloc_pages_nodemask+0xad8/0xea0 [ 586.924529] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 586.929555] ? __page_cache_alloc+0x191/0x5c0 [ 586.934057] ? xa_load+0x2e1/0x460 [ 586.937601] ? xa_clear_mark+0x40/0x40 [ 586.941503] ? zap_class+0x640/0x640 [ 586.945226] ? zap_class+0x640/0x640 [ 586.948943] ? zap_class+0x640/0x640 [ 586.952687] ? __do_page_cache_readahead+0x663/0x810 [ 586.957800] ? find_held_lock+0x36/0x1c0 [ 586.961872] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 586.967419] alloc_pages_current+0x173/0x350 [ 586.971847] __page_cache_alloc+0x38c/0x5c0 [ 586.976184] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 586.981117] ? kasan_check_read+0x11/0x20 [ 586.985268] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 586.991022] ? generic_perform_write+0x6a0/0x6a0 [ 586.995783] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 587.001361] ? check_preemption_disabled+0x48/0x280 [ 587.006392] filemap_fault+0x1595/0x25f0 [ 587.010479] ? __lock_page_or_retry+0xa00/0xa00 [ 587.015164] ? mark_held_locks+0x130/0x130 [ 587.019409] ? filemap_map_pages+0xd6b/0x1a20 [ 587.023917] ? lock_downgrade+0x900/0x900 [ 587.028078] ? check_preemption_disabled+0x48/0x280 [ 587.033117] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 587.038050] ? kasan_check_read+0x11/0x20 [ 587.042214] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 587.047500] ? rcu_softirq_qs+0x20/0x20 [ 587.051514] ? filemap_map_pages+0xd92/0x1a20 [ 587.056031] ? find_get_entries_tag+0x1400/0x1400 [ 587.060885] ? __kernel_text_address+0xd/0x40 [ 587.065384] ? unwind_get_return_address+0x61/0xa0 [ 587.070332] ? lock_acquire+0x1ed/0x520 [ 587.074398] ? ext4_filemap_fault+0x7a/0xad [ 587.078734] ? lock_release+0xa00/0xa00 [ 587.082710] ? perf_trace_sched_process_exec+0x860/0x860 [ 587.088200] ? print_usage_bug+0xc0/0xc0 [ 587.092291] ? print_usage_bug+0xc0/0xc0 [ 587.096355] ? __x64_sys_read+0x73/0xb0 [ 587.100363] ? print_usage_bug+0xc0/0xc0 [ 587.104456] ? down_read+0x8d/0x120 [ 587.108091] ? ext4_filemap_fault+0x7a/0xad [ 587.112430] ? __down_interruptible+0x700/0x700 [ 587.117135] ext4_filemap_fault+0x82/0xad [ 587.121302] __do_fault+0x100/0x6b0 [ 587.124943] ? trace_hardirqs_on+0xbd/0x310 [ 587.129306] ? pmd_devmap_trans_unstable+0x220/0x220 [ 587.134425] ? mark_held_locks+0x130/0x130 [ 587.138672] ? mark_held_locks+0x130/0x130 [ 587.142910] ? do_syslog+0x147b/0x1690 [ 587.146802] ? do_syslog+0x309/0x1690 [ 587.150607] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 587.156153] __handle_mm_fault+0x3ea0/0x5be0 [ 587.160576] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 587.165449] ? find_held_lock+0x36/0x1c0 [ 587.169541] ? zap_class+0x640/0x640 [ 587.173261] ? zap_class+0x640/0x640 [ 587.176987] ? find_held_lock+0x36/0x1c0 [ 587.181061] ? handle_mm_fault+0x42a/0xc70 [ 587.185307] ? lock_downgrade+0x900/0x900 [ 587.189479] ? check_preemption_disabled+0x48/0x280 [ 587.194517] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 587.199495] ? kasan_check_read+0x11/0x20 [ 587.203655] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 587.208936] ? rcu_softirq_qs+0x20/0x20 [ 587.212914] ? trace_hardirqs_off_caller+0x310/0x310 [ 587.218023] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 587.223571] ? check_preemption_disabled+0x48/0x280 [ 587.228772] handle_mm_fault+0x54f/0xc70 [ 587.232843] ? __handle_mm_fault+0x5be0/0x5be0 [ 587.237433] ? find_vma+0x34/0x190 [ 587.240991] __do_page_fault+0x5e8/0xe60 [ 587.245061] ? trace_hardirqs_off+0xb8/0x310 [ 587.249479] ? kernel_write+0x120/0x120 [ 587.253491] do_page_fault+0xf2/0x7e0 [ 587.257307] ? vmalloc_sync_all+0x30/0x30 [ 587.261466] ? error_entry+0x70/0xd0 [ 587.265194] ? trace_hardirqs_off_caller+0xbb/0x310 [ 587.270216] ? trace_hardirqs_on_caller+0xc0/0x310 [ 587.275154] ? syscall_return_slowpath+0x5e0/0x5e0 [ 587.280087] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 587.284935] ? trace_hardirqs_on_caller+0x310/0x310 [ 587.289956] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 587.295416] ? prepare_exit_to_usermode+0x291/0x3b0 [ 587.300463] ? page_fault+0x8/0x30 [ 587.304016] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 587.308866] ? page_fault+0x8/0x30 [ 587.312412] page_fault+0x1e/0x30 [ 587.315875] RIP: 0033:0x7fe4b399a1fd [ 587.319602] Code: Bad RIP value. [ 587.322965] RSP: 002b:00007fe4b0f39e30 EFLAGS: 00010293 [ 587.328328] RAX: 0000000000000073 RBX: 0000000000ccf670 RCX: 00007fe4b399a1fd [ 587.335602] RDX: 0000000000000fff RSI: 00007fe4b276e5a0 RDI: 0000000000000004 [ 587.342872] RBP: 0000000000000000 R08: 0000000000cba260 R09: 0000000000000000 [ 587.350156] R10: 6f205d3436353331 R11: 0000000000000293 R12: 000000000065e420 [ 587.357424] R13: 00007fe4b0f3a9c0 R14: 00007fe4b3fdf040 R15: 0000000000000003 [ 587.364727] CPU: 1 PID: 7650 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 587.365889] Mem-Info: [ 587.372195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 587.372201] Call Trace: [ 587.372224] dump_stack+0x244/0x39d [ 587.372244] ? dump_stack_print_info.cold.1+0x20/0x20 [ 587.374677] active_anon:1861 inactive_anon:188 isolated_anon:0 [ 587.374677] active_file:12 inactive_file:21 isolated_file:0 [ 587.374677] unevictable:0 dirty:0 writeback:0 unstable:0 [ 587.374677] slab_reclaimable:9043 slab_unreclaimable:105164 [ 587.374677] mapped:4 shmem:244 pagetables:349 bounce:0 [ 587.374677] free:15833 free_pcp:141 free_cma:0 [ 587.384012] ? debug_object_free+0x32d/0x690 [ 587.384038] warn_alloc.cold.116+0xb7/0x1bd [ 587.384055] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 587.386651] Node 0 active_anon:7444kB inactive_anon:752kB active_file:48kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 587.390251] ? schedule_timeout+0x180/0x260 [ 587.390272] ? __next_timer_interrupt+0x1a0/0x1a0 [ 587.390291] ? __ww_mutex_check_waiters+0x160/0x160 [ 587.395496] 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 [ 587.427877] __alloc_pages_slowpath+0x2651/0x2de0 [ 587.427917] ? warn_alloc+0x120/0x120 [ 587.432340] lowmem_reserve[]: 0 2818 6321 6321 [ 587.436631] ? print_usage_bug+0xc0/0xc0 [ 587.436649] ? print_usage_bug+0xc0/0xc0 [ 587.441506] Node 0 DMA32 free:29000kB min:30052kB low:37564kB high:45076kB active_anon:76kB inactive_anon:0kB active_file:48kB inactive_file:32kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:252kB local_pcp:4kB free_cma:0kB [ 587.468272] ? print_usage_bug+0xc0/0xc0 [ 587.468289] ? print_usage_bug+0xc0/0xc0 [ 587.468310] ? trace_hardirqs_on_caller+0xc0/0x310 [ 587.472634] lowmem_reserve[]: 0 0 3503 3503 [ 587.477459] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 587.482480] Node 0 Normal free:18424kB min:37364kB low:46704kB high:56044kB active_anon:7372kB inactive_anon:752kB active_file:0kB inactive_file:160kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6528kB pagetables:1396kB bounce:0kB free_pcp:312kB local_pcp:64kB free_cma:0kB [ 587.508575] ? mark_held_locks+0xc7/0x130 [ 587.508598] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 587.513453] lowmem_reserve[]: 0 0 0 0 [ 587.517227] ? retint_kernel+0x2d/0x2d [ 587.521813] 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 [ 587.525852] ? trace_hardirqs_on_caller+0xc0/0x310 [ 587.529939] Node 0 DMA32: 26*4kB (ME) 20*8kB (M) 20*16kB (ME) 18*32kB (UME) 19*64kB (UME) 2*128kB (UE) 1*256kB (U) 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 29000kB [ 587.557501] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 587.557522] ? zap_class+0x640/0x640 [ 587.557542] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 587.561608] Node 0 Normal: 802*4kB (UME) 434*8kB (ME) 226*16kB (ME) 86*32kB (ME) 32*64kB (UME) 8*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 18424kB [ 587.565655] ? __lock_is_held+0xb5/0x140 [ 587.570581] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 587.574876] ? check_preemption_disabled+0x48/0x280 [ 587.579805] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 587.608398] ? lock_release+0xa00/0xa00 [ 587.608415] ? perf_trace_sched_process_exec+0x860/0x860 [ 587.608432] ? __lock_is_held+0xb5/0x140 [ 587.612598] 279 total pagecache pages [ 587.617154] ? __might_sleep+0x95/0x190 [ 587.620968] 0 pages in swap cache [ 587.624835] __alloc_pages_nodemask+0xad8/0xea0 [ 587.638362] Swap cache stats: add 0, delete 0, find 0/0 [ 587.643257] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 587.643277] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 587.643297] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 587.659432] Free swap = 0kB [ 587.664897] ? retint_kernel+0x2d/0x2d [ 587.664913] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 587.664943] ? retint_kernel+0x2d/0x2d [ 587.668629] Total swap = 0kB [ 587.673387] ? alloc_pages_current+0x138/0x350 [ 587.673404] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 587.673424] alloc_pages_current+0x173/0x350 [ 587.688610] 1965979 pages RAM [ 587.692696] relay_open_buf.part.10+0x2ab/0xb20 [ 587.692712] ? kmem_cache_alloc_trace+0x353/0x750 [ 587.692737] relay_open+0x5e5/0xac0 [ 587.701573] 0 pages HighMem/MovableOnly [ 587.706570] ? relay_open_buf.part.10+0xb20/0xb20 [ 587.715141] 342853 pages reserved [ 587.719094] ? __debugfs_create_file+0x302/0x400 [ 587.724544] 0 pages cma reserved [ 587.728583] ? debugfs_create_file+0x57/0x70 [ 587.732385] Unreclaimable slab info: [ 587.736336] do_blk_trace_setup+0x4fe/0xdb0 [ 587.739790] Name Used Total [ 587.744453] ? blk_tracer_print_line+0x60/0x60 [ 587.749829] pid_2 152KB 156KB [ 587.754383] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 587.759408] TIPC 10KB 14KB [ 587.764809] ? _copy_from_user+0xdf/0x150 [ 587.764831] compat_blk_trace_setup+0x3d3/0x710 [ 587.764848] ? __fget+0x4d1/0x740 [ 587.767872] SCTPv6 14KB 18KB [ 587.771754] ? blk_trace_setup+0x70/0x70 [ 587.771787] ? disk_name+0xb0/0x120 [ 587.776584] DCCPv6 17KB 21KB [ 587.780475] blk_trace_ioctl+0x298/0x2f0 [ 587.780494] ? blk_trace_startstop+0x70/0x70 [ 587.780511] ? fget_raw+0x20/0x20 [ 587.783518] DCCP 16KB 20KB [ 587.788089] ? putname+0xf2/0x130 [ 587.788109] ? rcu_read_lock_sched_held+0x14f/0x180 [ 587.793670] bridge_fdb_cache 11KB 11KB [ 587.798035] compat_blkdev_ioctl+0x99f/0x1b30 [ 587.801146] fib6_nodes 77KB 80KB [ 587.805781] ? bfq_create_group_hierarchy+0x120/0x120 [ 587.810628] ip6_dst_cache 485KB 487KB [ 587.814223] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 587.818175] RAWv6 68KB 71KB [ 587.823024] ? bfq_create_group_hierarchy+0x120/0x120 [ 587.823040] __ia32_compat_sys_ioctl+0x20e/0x630 [ 587.823064] do_fast_syscall_32+0x34d/0xfb2 [ 587.826502] UDPv6 3KB 3KB [ 587.831249] ? do_int80_syscall_32+0x890/0x890 [ 587.831268] ? entry_SYSENTER_compat+0x68/0x7f [ 587.831287] ? trace_hardirqs_off_caller+0xbb/0x310 [ 587.834634] TCPv6 23KB 23KB [ 587.839038] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 587.842789] nf_conntrack 0KB 3KB [ 587.847071] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 587.847089] ? trace_hardirqs_on_caller+0x310/0x310 [ 587.852659] sd_ext_cdb 0KB 3KB [ 587.857197] ? prepare_exit_to_usermode+0x291/0x3b0 [ 587.862571] scsi_sense_cache 1056KB 1060KB [ 587.868200] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 587.873581] virtio_scsi_cmd 16KB 16KB [ 587.877705] entry_SYSENTER_compat+0x70/0x7f [ 587.882386] sgpool-128 8KB 8KB [ 587.885801] RIP: 0023:0xf7fa0a29 [ 587.891172] sgpool-64 4KB 6KB [ 587.895223] Code: Bad RIP value. [ 587.898824] sgpool-32 2KB 7KB [ 587.904168] RSP: 002b:00000000f7f9c12c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 587.904182] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 587.904191] RDX: 0000000020000280 RSI: 0000000000000000 RDI: 0000000000000000 [ 587.904205] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 587.908258] sgpool-16 1KB 3KB [ 587.912649] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 587.912658] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 587.912824] Mem-Info: [ 587.916149] sgpool-8 0KB 3KB [ 587.921562] active_anon:1861 inactive_anon:188 isolated_anon:0 [ 587.921562] active_file:12 inactive_file:21 isolated_file:0 [ 587.921562] unevictable:0 dirty:0 writeback:0 unstable:0 [ 587.921562] slab_reclaimable:9043 slab_unreclaimable:105164 [ 587.921562] mapped:4 shmem:244 pagetables:349 bounce:0 [ 587.921562] free:15833 free_pcp:141 free_cma:0 [ 587.921591] Node 0 active_anon:7444kB inactive_anon:752kB active_file:48kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 587.921597] 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 [ 587.921639] lowmem_reserve[]: 0 2818 6321 6321 [ 587.926010] mqueue_inode_cache 10KB 14KB [ 587.930161] Node 0 DMA32 free:29000kB min:30052kB low:37564kB high:45076kB active_anon:72kB inactive_anon:0kB active_file:16kB inactive_file:28kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:252kB local_pcp:248kB free_cma:0kB [ 587.935516] bio_post_read_ctx 14KB 15KB [ 587.940038] lowmem_reserve[]: 0 0 3503 3503 [ 587.945423] bio-2 14KB 15KB [ 587.950609] Node 0 Normal free:18424kB min:37364kB low:46704kB high:56044kB active_anon:7348kB inactive_anon:752kB active_file:36kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6528kB pagetables:1392kB bounce:0kB free_pcp:312kB local_pcp:248kB free_cma:0kB [ 587.955970] jfs_mp 7KB 7KB [ 587.960576] lowmem_reserve[]: 0 0 0 0 [ 587.965946] nfs_commit_data 3KB 7KB [ 587.971153] 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 [ 587.975929] nfs_write_data 32KB 32KB [ 587.980269] Node 0 DMA32: 26*4kB (ME) 20*8kB (M) 20*16kB (ME) 18*32kB (UME) 19*64kB (UME) 2*128kB (UE) 1*256kB (U) 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 29000kB [ 587.985641] ext4_system_zone 0KB 3KB [ 587.990491] Node 0 Normal: 802*4kB (UME) 434*8kB (ME) 226*16kB (ME) 86*32kB (ME) 32*64kB (UME) 8*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 18424kB [ 587.995129] bio-1 1KB 3KB [ 588.000163] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 588.005513] pid_namespace 2KB 7KB [ 588.010382] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 588.015736] rpc_buffers 17KB 19KB [ 588.020609] 270 total pagecache pages [ 588.025606] rpc_tasks 2KB 3KB [ 588.031000] 0 pages in swap cache [ 588.035994] UNIX 9KB 14KB [ 588.036008] tcp_bind_bucket 1KB 4KB [ 588.041404] Swap cache stats: add 0, delete 0, find 0/0 [ 588.046228] ip_fib_trie 11KB 15KB [ 588.051611] Free swap = 0kB [ 588.051617] Total swap = 0kB [ 588.051625] 1965979 pages RAM [ 588.051630] 0 pages HighMem/MovableOnly [ 588.051635] 342853 pages reserved [ 588.051639] 0 pages cma reserved [ 588.466301] ip_fib_alias 52KB 55KB [ 588.471809] ip_dst_cache 1KB 8KB [ 588.477178] RAW 40KB 50KB [ 588.482586] UDP 16KB 26KB [ 588.487956] TCP 5KB 5KB [ 588.493408] hugetlbfs_inode_cache 2KB 7KB [ 588.499134] fscache_cookie_jar 1KB 7KB [ 588.505026] eventpoll_pwq 0KB 15KB [ 588.510538] eventpoll_epi 1KB 15KB [ 588.515911] inotify_inode_mark 5KB 11KB [ 588.521399] request_queue 164KB 164KB [ 588.526775] blkdev_ioc 7KB 27KB [ 588.532246] bio-0 303KB 303KB [ 588.537645] biovec-max 1658KB 1658KB [ 588.543045] biovec-64 280KB 283KB [ 588.548407] biovec-16 56KB 60KB [ 588.553813] bio_integrity_payload 1KB 3KB [ 588.559562] khugepaged_mm_slot 1KB 3KB [ 588.565029] user_namespace 4KB 7KB [ 588.570428] dmaengine-unmap-256 2KB 6KB [ 588.575975] dmaengine-unmap-128 1KB 3KB [ 588.581553] dmaengine-unmap-16 0KB 4KB [ 588.587005] dmaengine-unmap-2 0KB 3KB [ 588.593354] skbuff_fclone_cache 42KB 52KB [ 588.598894] skbuff_head_cache 2960KB 3517KB [ 588.604300] configfs_dir_cache 0KB 4KB [ 588.609806] file_lock_cache 0KB 3KB [ 588.615183] file_lock_ctx 0KB 3KB [ 588.620581] fsnotify_mark_connector 3KB 3KB [ 588.626477] net_namespace 51KB 51KB [ 588.631887] shmem_inode_cache 4580KB 4581KB [ 588.637252] task_delay_info 275KB 480KB [ 588.642651] taskstats 13KB 19KB [ 588.648014] proc_dir_entry 578KB 581KB [ 588.653414] pde_opener 0KB 3KB [ 588.658788] sigqueue 125KB 204KB [ 588.664207] kernfs_node_cache 11339KB 11343KB [ 588.669606] mnt_cache 96KB 100KB [ 588.674968] filp 3955KB 6836KB [ 588.680367] names_cache 61149KB 61161KB [ 588.685732] iint_cache 65KB 71KB [ 588.691134] key_jar 3KB 7KB [ 588.696504] uts_namespace 2KB 7KB [ 588.701902] nsproxy 0KB 7KB [ 588.707266] vm_area_struct 12069KB 13666KB [ 588.712670] mm_struct 3592KB 4959KB [ 588.718038] fs_cache 285KB 488KB [ 588.724351] files_cache 1071KB 1635KB [ 588.729860] signal_cache 1886KB 2839KB [ 588.735229] sighand_cache 460KB 485KB [ 588.740626] task_struct 8730KB 8736KB [ 588.745989] cred_jar 1689KB 2564KB [ 588.751398] anon_vma_chain 4676KB 7174KB [ 588.756763] anon_vma 126KB 365KB [ 588.762163] pid 24KB 164KB [ 588.767534] Acpi-Operand 106KB 158KB [ 588.772945] Acpi-Namespace 19KB 23KB [ 588.778315] numa_policy 0KB 3KB [ 588.783716] debug_objects_cache 718KB 838KB [ 588.789255] trace_event_file 260KB 262KB [ 588.794681] ftrace_event_field 376KB 378KB [ 588.800170] pool_workqueue 87KB 92KB [ 588.805545] page->ptl 2147KB 3296KB [ 588.810995] kmalloc-2M 2050KB 2050KB [ 588.816363] kmalloc-512k 2056KB 2056KB [ 588.821764] kmalloc-256k 1290KB 1290KB [ 588.827128] kmalloc-128k 650KB 650KB [ 588.832531] kmalloc-64k 330KB 330KB [ 588.837904] kmalloc-32k 72501KB 72567KB [ 588.843324] kmalloc-16k 4884KB 4884KB [ 588.848691] kmalloc-8k 1806KB 1806KB [ 588.855067] kmalloc-4k 7344KB 7344KB [ 588.860492] kmalloc-2k 11496KB 11806KB [ 588.865860] kmalloc-1k 4764KB 4764KB [ 588.871259] kmalloc-512 5567KB 5651KB [ 588.876624] kmalloc-256 3023KB 3030KB [ 588.882023] kmalloc-128 868KB 909KB [ 588.887389] kmalloc-96 1636KB 2444KB [ 588.892785] kmalloc-64 1501KB 1560KB [ 588.898150] kmalloc-32 1029KB 1704KB [ 588.903550] kmalloc-192 640KB 908KB [ 588.908916] kmem_cache 161KB 165KB [ 588.914327] Out of memory: Kill process 7643 (syz-executor613) score 0 or sacrifice child [ 588.922738] Killed process 7648 (syz-executor613) total-vm:18964kB, anon-rss:2124kB, file-rss:4kB, shmem-rss:0kB [ 588.933938] oom_reaper: reaped process 7648 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB executing program executing program executing program executing program executing program executing program [ 595.096034] oom_reaper: reaped process 7669 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 595.130848] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 595.142166] rsyslogd cpuset=/ mems_allowed=0 [ 595.146576] CPU: 0 PID: 5880 Comm: rsyslogd Not tainted 4.20.0-rc5+ #266 [ 595.153398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 595.162741] Call Trace: [ 595.165352] dump_stack+0x244/0x39d [ 595.168985] ? dump_stack_print_info.cold.1+0x20/0x20 [ 595.174168] ? mark_held_locks+0x130/0x130 [ 595.178390] ? mark_held_locks+0x130/0x130 [ 595.182613] dump_header+0x27b/0xf72 [ 595.186328] ? pagefault_out_of_memory+0x197/0x197 [ 595.191247] ? mark_held_locks+0x130/0x130 [ 595.195497] ? __lock_acquire+0x62f/0x4c20 [ 595.199727] ? print_usage_bug+0xc0/0xc0 [ 595.203794] ? zap_class+0x640/0x640 [ 595.207524] ? zap_class+0x640/0x640 [ 595.211239] ? print_usage_bug+0xc0/0xc0 [ 595.215284] ? print_usage_bug+0xc0/0xc0 [ 595.219446] ? zap_class+0x640/0x640 [ 595.223164] ? find_held_lock+0x36/0x1c0 [ 595.227234] ? mark_held_locks+0xc7/0x130 [ 595.231370] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 595.236470] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 595.241572] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 595.246144] ? trace_hardirqs_on+0xbd/0x310 [ 595.250470] ? kasan_check_read+0x11/0x20 [ 595.254623] ? ___ratelimit+0x3b4/0x672 [ 595.258587] ? trace_hardirqs_off_caller+0x310/0x310 [ 595.263776] ? trace_hardirqs_on+0x310/0x310 [ 595.268186] ? lock_downgrade+0x900/0x900 [ 595.272325] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 595.277423] ? ___ratelimit+0x3b9/0x672 [ 595.281402] ? idr_get_free+0xf70/0xf70 [ 595.285362] ? kasan_check_read+0x11/0x20 [ 595.289504] ? do_raw_spin_unlock+0xa7/0x330 [ 595.293916] oom_kill_process.cold.27+0x10/0x903 [ 595.298676] ? zap_class+0x640/0x640 [ 595.302409] ? _raw_spin_unlock+0x2c/0x50 [ 595.306576] ? oom_badness+0xe6/0xaa0 [ 595.310380] ? oom_evaluate_task+0x540/0x540 [ 595.314899] ? find_held_lock+0x36/0x1c0 [ 595.318994] ? out_of_memory+0x974/0x1430 [ 595.323135] ? lock_downgrade+0x900/0x900 [ 595.327271] ? check_preemption_disabled+0x48/0x280 [ 595.332288] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 595.337218] ? kasan_check_read+0x11/0x20 [ 595.341364] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 595.346645] ? rcu_softirq_qs+0x20/0x20 [ 595.350612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 595.356138] ? oom_evaluate_task+0x302/0x540 [ 595.360551] out_of_memory+0xa84/0x1430 [ 595.364557] ? oom_killer_disable+0x3a0/0x3a0 [ 595.369052] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 595.373973] ? __ww_mutex_check_waiters+0x160/0x160 [ 595.378989] __alloc_pages_slowpath+0x232c/0x2de0 [ 595.383831] ? warn_alloc+0x120/0x120 [ 595.387622] ? mark_held_locks+0x130/0x130 [ 595.391875] ? find_get_entry+0xaae/0x1120 [ 595.396103] ? filemap_map_pages+0x1a20/0x1a20 [ 595.400673] ? zap_class+0x640/0x640 [ 595.404380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 595.409915] ? check_preemption_disabled+0x48/0x280 [ 595.414933] ? print_usage_bug+0xc0/0xc0 [ 595.418999] ? zap_class+0x640/0x640 [ 595.422719] ? __lock_is_held+0xb5/0x140 [ 595.426804] ? mark_held_locks+0x130/0x130 [ 595.431027] ? lock_release+0xa00/0xa00 [ 595.434998] ? perf_trace_sched_process_exec+0x860/0x860 [ 595.440459] ? xa_load+0x2ba/0x460 [ 595.444014] ? lock_downgrade+0x900/0x900 [ 595.448159] ? __might_sleep+0x95/0x190 [ 595.452141] __alloc_pages_nodemask+0xad8/0xea0 [ 595.456823] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 595.461832] ? __page_cache_alloc+0x191/0x5c0 [ 595.466326] ? xa_load+0x2e1/0x460 [ 595.469884] ? xa_clear_mark+0x40/0x40 [ 595.473782] ? zap_class+0x640/0x640 [ 595.477521] ? zap_class+0x640/0x640 [ 595.481237] ? zap_class+0x640/0x640 [ 595.484953] ? __do_page_cache_readahead+0x663/0x810 [ 595.490050] ? find_held_lock+0x36/0x1c0 [ 595.494115] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 595.499669] alloc_pages_current+0x173/0x350 [ 595.504103] __page_cache_alloc+0x38c/0x5c0 [ 595.508453] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 595.513391] ? kasan_check_read+0x11/0x20 [ 595.517533] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 595.522806] ? generic_perform_write+0x6a0/0x6a0 [ 595.527566] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 595.533120] ? check_preemption_disabled+0x48/0x280 [ 595.538133] filemap_fault+0x1595/0x25f0 [ 595.542203] ? __lock_page_or_retry+0xa00/0xa00 [ 595.546875] ? mark_held_locks+0x130/0x130 [ 595.551118] ? filemap_map_pages+0xd6b/0x1a20 [ 595.555609] ? lock_downgrade+0x900/0x900 [ 595.559744] ? check_preemption_disabled+0x48/0x280 [ 595.564762] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 595.569688] ? kasan_check_read+0x11/0x20 [ 595.573838] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 595.579103] ? rcu_softirq_qs+0x20/0x20 [ 595.583072] ? filemap_map_pages+0xd92/0x1a20 [ 595.587563] ? find_get_entries_tag+0x1400/0x1400 [ 595.592404] ? __kernel_text_address+0xd/0x40 [ 595.596921] ? unwind_get_return_address+0x61/0xa0 [ 595.601861] ? lock_acquire+0x1ed/0x520 [ 595.605830] ? ext4_filemap_fault+0x7a/0xad [ 595.610196] ? lock_release+0xa00/0xa00 [ 595.614168] ? perf_trace_sched_process_exec+0x860/0x860 [ 595.619617] ? print_usage_bug+0xc0/0xc0 [ 595.623677] ? print_usage_bug+0xc0/0xc0 [ 595.627725] ? __x64_sys_read+0x73/0xb0 [ 595.631687] ? print_usage_bug+0xc0/0xc0 [ 595.635740] ? down_read+0x8d/0x120 [ 595.639353] ? ext4_filemap_fault+0x7a/0xad [ 595.643669] ? __down_interruptible+0x700/0x700 [ 595.648341] ext4_filemap_fault+0x82/0xad [ 595.652479] __do_fault+0x100/0x6b0 [ 595.656100] ? trace_hardirqs_on+0xbd/0x310 [ 595.660425] ? pmd_devmap_trans_unstable+0x220/0x220 [ 595.665548] ? mark_held_locks+0x130/0x130 [ 595.669796] ? mark_held_locks+0x130/0x130 [ 595.674018] ? do_syslog+0x147b/0x1690 [ 595.677909] ? do_syslog+0x309/0x1690 [ 595.681714] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 595.687250] __handle_mm_fault+0x3ea0/0x5be0 [ 595.691649] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 595.696498] ? find_held_lock+0x36/0x1c0 [ 595.700569] ? zap_class+0x640/0x640 [ 595.704268] ? zap_class+0x640/0x640 [ 595.707972] ? find_held_lock+0x36/0x1c0 [ 595.712060] ? handle_mm_fault+0x42a/0xc70 [ 595.716291] ? lock_downgrade+0x900/0x900 [ 595.720448] ? check_preemption_disabled+0x48/0x280 [ 595.725471] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 595.730391] ? kasan_check_read+0x11/0x20 [ 595.734526] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 595.739791] ? rcu_softirq_qs+0x20/0x20 [ 595.743754] ? trace_hardirqs_off_caller+0x310/0x310 [ 595.748846] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 595.754372] ? check_preemption_disabled+0x48/0x280 [ 595.759391] handle_mm_fault+0x54f/0xc70 [ 595.763469] ? __handle_mm_fault+0x5be0/0x5be0 [ 595.768082] ? find_vma+0x34/0x190 [ 595.771658] __do_page_fault+0x5e8/0xe60 [ 595.775713] ? trace_hardirqs_off+0xb8/0x310 [ 595.780115] ? kernel_write+0x120/0x120 [ 595.784097] do_page_fault+0xf2/0x7e0 [ 595.787894] ? vmalloc_sync_all+0x30/0x30 [ 595.792045] ? error_entry+0x70/0xd0 [ 595.795760] ? trace_hardirqs_off_caller+0xbb/0x310 [ 595.800809] ? trace_hardirqs_on_caller+0xc0/0x310 [ 595.805725] ? syscall_return_slowpath+0x5e0/0x5e0 [ 595.810659] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 595.815506] ? trace_hardirqs_on_caller+0x310/0x310 [ 595.820517] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 595.825996] ? prepare_exit_to_usermode+0x291/0x3b0 [ 595.831028] ? page_fault+0x8/0x30 [ 595.834580] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 595.839453] ? page_fault+0x8/0x30 [ 595.842996] page_fault+0x1e/0x30 [ 595.846454] RIP: 0033:0x7fe4b399a1fd [ 595.850167] Code: Bad RIP value. [ 595.853516] RSP: 002b:00007fe4b0f39e30 EFLAGS: 00010293 [ 595.858865] RAX: 0000000000000073 RBX: 0000000000ccf670 RCX: 00007fe4b399a1fd [ 595.866125] RDX: 0000000000000fff RSI: 00007fe4b276e5a0 RDI: 0000000000000004 [ 595.873392] RBP: 0000000000000000 R08: 0000000000cba260 R09: 0000000000000000 [ 595.880653] R10: 6f205d3833393333 R11: 0000000000000293 R12: 000000000065e420 [ 595.887928] R13: 00007fe4b0f3a9c0 R14: 00007fe4b3fdf040 R15: 0000000000000003 [ 595.898701] Mem-Info: [ 595.899898] syz-executor613: page allocation failure: order:0, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 595.901253] active_anon:3962 inactive_anon:188 isolated_anon:0 [ 595.901253] active_file:19 inactive_file:13 isolated_file:0 [ 595.901253] unevictable:0 dirty:0 writeback:0 unstable:0 [ 595.901253] slab_reclaimable:9056 slab_unreclaimable:105309 [ 595.901253] mapped:9 shmem:244 pagetables:352 bounce:0 [ 595.901253] free:15723 free_pcp:148 free_cma:0 [ 595.912670] syz-executor613 cpuset=/ mems_allowed=0 [ 595.943437] Node 0 active_anon:15848kB inactive_anon:752kB active_file:76kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:36kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 595.943457] 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 [ 595.951611] CPU: 1 PID: 7669 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 595.975884] lowmem_reserve[]: 0 2818 6321 6321 [ 596.001598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 596.001604] Call Trace: [ 596.001628] dump_stack+0x244/0x39d [ 596.001648] ? dump_stack_print_info.cold.1+0x20/0x20 [ 596.001668] ? debug_object_free+0x32d/0x690 [ 596.001690] warn_alloc.cold.116+0xb7/0x1bd [ 596.009160] Node 0 DMA32 free:28620kB min:30052kB low:37564kB high:45076kB active_anon:68kB inactive_anon:0kB active_file:16kB inactive_file:28kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:252kB local_pcp:4kB free_cma:0kB [ 596.013704] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 596.013725] ? schedule_timeout+0x180/0x260 [ 596.013748] ? __next_timer_interrupt+0x1a0/0x1a0 [ 596.024074] lowmem_reserve[]: 0 0 3503 3503 [ 596.025678] ? __ww_mutex_check_waiters+0x160/0x160 [ 596.029284] Node 0 Normal free:18364kB min:37364kB low:46704kB high:56044kB active_anon:15780kB inactive_anon:752kB active_file:60kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6656kB pagetables:1408kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 596.034488] __alloc_pages_slowpath+0x2651/0x2de0 [ 596.034530] ? warn_alloc+0x120/0x120 [ 596.038917] lowmem_reserve[]: 0 0 0 0 [ 596.043241] ? _raw_spin_unlock_irq+0x60/0x80 [ 596.043260] ? finish_task_switch+0x1f4/0x910 [ 596.043274] ? finish_task_switch+0x1b4/0x910 [ 596.043287] ? __switch_to_asm+0x34/0x70 [ 596.043303] ? __switch_to_asm+0x34/0x70 [ 596.070980] 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 [ 596.075728] ? __switch_to_asm+0x34/0x70 [ 596.080068] Node 0 DMA32: 23*4kB (M) 22*8kB (UME) 20*16kB (M) 18*32kB (UME) 19*64kB (UME) 1*128kB (E) 0*256kB 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28620kB [ 596.084868] ? __switch_to_asm+0x40/0x70 [ 596.089166] Node 0 Normal: 737*4kB (UME) 425*8kB (ME) 227*16kB (UME) 86*32kB (ME) 32*64kB (UME) 8*128kB (UM) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 18364kB [ 596.094171] ? __switch_to_asm+0x34/0x70 [ 596.094182] ? __switch_to_asm+0x40/0x70 [ 596.094193] ? __switch_to_asm+0x34/0x70 [ 596.094206] ? __switch_to_asm+0x34/0x70 [ 596.094222] ? print_usage_bug+0xc0/0xc0 [ 596.094233] ? __switch_to_asm+0x40/0x70 [ 596.094244] ? __switch_to_asm+0x34/0x70 [ 596.094266] ? trace_hardirqs_on_caller+0xc0/0x310 [ 596.123366] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 596.128107] ? zap_class+0x640/0x640 [ 596.131923] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 596.136398] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 596.140987] 276 total pagecache pages [ 596.145420] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 596.150830] 0 pages in swap cache [ 596.153963] ? __lock_is_held+0xb5/0x140 [ 596.157995] Swap cache stats: add 0, delete 0, find 0/0 [ 596.158005] Free swap = 0kB [ 596.171541] ? check_preemption_disabled+0x48/0x280 [ 596.171560] ? lock_release+0xa00/0xa00 [ 596.171576] ? perf_trace_sched_process_exec+0x860/0x860 [ 596.171598] ? __lock_is_held+0xb5/0x140 [ 596.175686] Total swap = 0kB [ 596.191350] ? __might_sleep+0x95/0x190 [ 596.191372] __alloc_pages_nodemask+0xad8/0xea0 [ 596.191388] ? mark_held_locks+0xc7/0x130 [ 596.191408] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 596.195495] 1965979 pages RAM [ 596.210711] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 596.210726] ? retint_kernel+0x2d/0x2d [ 596.210742] ? trace_hardirqs_on_caller+0xc0/0x310 [ 596.210759] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 596.210778] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 596.214853] 0 pages HighMem/MovableOnly [ 596.218880] ? retint_kernel+0x1b/0x2d [ 596.218897] ? trace_hardirqs_on+0x310/0x310 [ 596.222974] 342853 pages reserved [ 596.227006] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 596.231135] 0 pages cma reserved [ 596.235121] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 596.239150] Unreclaimable slab info: [ 596.244077] alloc_pages_current+0x173/0x350 [ 596.244102] relay_open_buf.part.10+0x2ab/0xb20 [ 596.244121] ? kmem_cache_alloc_trace+0x353/0x750 [ 596.253020] Name Used Total [ 596.256656] relay_open+0x5e5/0xac0 [ 596.265242] pid_2 156KB 160KB [ 596.269957] ? relay_open_buf.part.10+0xb20/0xb20 [ 596.269977] ? __debugfs_create_file+0x302/0x400 [ 596.270006] ? debugfs_create_file+0x57/0x70 [ 596.273863] TIPC 10KB 14KB [ 596.278368] do_blk_trace_setup+0x4fe/0xdb0 [ 596.282737] SCTPv6 14KB 18KB [ 596.285874] ? blk_tracer_print_line+0x60/0x60 [ 596.291310] DCCPv6 17KB 21KB [ 596.294238] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 596.299232] DCCP 16KB 20KB [ 596.303194] ? _copy_from_user+0xdf/0x150 [ 596.303216] compat_blk_trace_setup+0x3d3/0x710 [ 596.303232] ? __fget+0x4d1/0x740 [ 596.303252] ? blk_trace_setup+0x70/0x70 [ 596.308700] bridge_fdb_cache 11KB 11KB [ 596.312755] ? disk_name+0xb0/0x120 [ 596.312781] blk_trace_ioctl+0x298/0x2f0 [ 596.312801] ? blk_trace_startstop+0x70/0x70 [ 596.315845] fib6_nodes 77KB 80KB [ 596.319774] ? fget_raw+0x20/0x20 [ 596.319789] ? putname+0xf2/0x130 [ 596.319806] ? rcu_read_lock_sched_held+0x14f/0x180 [ 596.319830] compat_blkdev_ioctl+0x99f/0x1b30 [ 596.324477] ip6_dst_cache 502KB 502KB [ 596.328619] ? bfq_create_group_hierarchy+0x120/0x120 [ 596.333706] RAWv6 68KB 71KB [ 596.336723] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 596.341315] UDPv6 3KB 3KB [ 596.345166] ? bfq_create_group_hierarchy+0x120/0x120 [ 596.350161] TCPv6 23KB 23KB [ 596.354825] __ia32_compat_sys_ioctl+0x20e/0x630 [ 596.360294] nf_conntrack 0KB 3KB [ 596.364228] do_fast_syscall_32+0x34d/0xfb2 [ 596.368112] sd_ext_cdb 0KB 3KB [ 596.372493] ? do_int80_syscall_32+0x890/0x890 [ 596.372512] ? entry_SYSENTER_compat+0x68/0x7f [ 596.372529] ? trace_hardirqs_off_caller+0xbb/0x310 [ 596.372545] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 596.372562] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 596.376038] scsi_sense_cache 1056KB 1060KB [ 596.380751] ? trace_hardirqs_on_caller+0x310/0x310 [ 596.380771] ? prepare_exit_to_usermode+0x291/0x3b0 [ 596.380797] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 596.384150] virtio_scsi_cmd 16KB 16KB [ 596.389685] entry_SYSENTER_compat+0x70/0x7f [ 596.389698] RIP: 0023:0xf7fa0a29 [ 596.389730] Code: Bad RIP value. [ 596.393482] sgpool-128 8KB 8KB [ 596.397835] RSP: 002b:00000000f7f9c12c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 596.402544] sgpool-64 4KB 6KB [ 596.407334] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 596.407347] RDX: 0000000020000280 RSI: 0000000000000000 RDI: 0000000000000000 [ 596.413847] sgpool-32 2KB 7KB [ 596.416503] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 596.416515] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 596.421927] sgpool-16 1KB 3KB [ 596.426731] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 596.458934] Mem-Info: [ 596.461204] sgpool-8 0KB 3KB [ 596.487028] active_anon:3962 inactive_anon:188 isolated_anon:0 [ 596.487028] active_file:19 inactive_file:13 isolated_file:0 [ 596.487028] unevictable:0 dirty:0 writeback:0 unstable:0 [ 596.487028] slab_reclaimable:9056 slab_unreclaimable:105309 [ 596.487028] mapped:9 shmem:244 pagetables:352 bounce:0 [ 596.487028] free:15798 free_pcp:0 free_cma:0 [ 596.488490] mqueue_inode_cache 10KB 14KB [ 596.505983] Node 0 active_anon:15848kB inactive_anon:752kB active_file:76kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:36kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 596.505997] 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 [ 596.511390] bio_post_read_ctx 14KB 15KB [ 596.511433] bio-2 14KB 15KB [ 596.511456] jfs_mp 7KB 7KB [ 596.527034] lowmem_reserve[]: 0 2818 6321 6321 [ 596.527963] nfs_commit_data 3KB 7KB [ 596.553468] Node 0 DMA32 free:28820kB min:30052kB low:37564kB high:45076kB active_anon:68kB inactive_anon:0kB active_file:16kB inactive_file:28kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 596.554765] nfs_write_data 32KB 32KB [ 596.559068] lowmem_reserve[]: 0 0 3503 3503 [ 596.564497] ext4_system_zone 0KB 3KB [ 596.564522] bio-1 1KB 3KB [ 596.564534] pid_namespace 2KB 7KB [ 596.564551] rpc_buffers 17KB 19KB [ 596.564562] rpc_tasks 2KB 3KB [ 596.564574] UNIX 9KB 14KB [ 596.587145] Node 0 Normal free:18464kB min:37364kB low:46704kB high:56044kB active_anon:15780kB inactive_anon:752kB active_file:60kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6656kB pagetables:1408kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 596.589024] tcp_bind_bucket 1KB 4KB [ 596.609744] lowmem_reserve[]: 0 0 0 0 [ 596.613775] ip_fib_trie 11KB 15KB [ 596.618723] 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 [ 596.623764] ip_fib_alias 52KB 55KB [ 596.623775] ip_dst_cache 1KB 8KB [ 596.623787] RAW 40KB 50KB [ 596.623798] UDP 16KB 26KB [ 596.623811] TCP 5KB 5KB [ 596.623823] hugetlbfs_inode_cache 2KB 7KB [ 596.623834] fscache_cookie_jar 1KB 7KB [ 596.623844] eventpoll_pwq 0KB 15KB [ 596.623855] eventpoll_epi 1KB 15KB [ 596.623865] inotify_inode_mark 5KB 11KB [ 596.623883] request_queue 164KB 164KB [ 596.646372] Node 0 DMA32: 24*4kB (UM) 21*8kB (ME) 20*16kB (M) 18*32kB (UME) 19*64kB (UME) 1*128kB (E) 1*256kB (U) 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28872kB [ 596.650736] blkdev_ioc 10KB 27KB [ 596.650748] bio-0 363KB 363KB [ 596.650759] biovec-max 1691KB 1691KB [ 596.650771] biovec-64 326KB 330KB [ 596.650781] biovec-16 66KB 71KB [ 596.650794] bio_integrity_payload 1KB 3KB [ 596.674910] Node 0 Normal: 764*4kB (UME) 427*8kB (UME) 226*16kB (ME) 86*32kB (ME) 32*64kB (UME) 8*128kB (UM) 1*256kB (U) 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 18728kB [ 596.678480] khugepaged_mm_slot 2KB 3KB [ 596.688145] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 596.692040] user_namespace 4KB 7KB [ 596.707949] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 596.711231] dmaengine-unmap-256 2KB 6KB [ 596.711242] dmaengine-unmap-128 1KB 3KB [ 596.711253] dmaengine-unmap-16 0KB 4KB [ 596.711264] dmaengine-unmap-2 0KB 3KB [ 596.711276] skbuff_fclone_cache 45KB 52KB [ 596.711293] skbuff_head_cache 2977KB 3517KB [ 596.723603] 276 total pagecache pages [ 596.751323] configfs_dir_cache 0KB 4KB [ 596.751335] file_lock_cache 0KB 3KB [ 596.751345] file_lock_ctx 0KB 3KB [ 596.751356] fsnotify_mark_connector 3KB 3KB [ 596.751367] net_namespace 51KB 51KB [ 596.751378] shmem_inode_cache 4588KB 4589KB [ 596.751389] task_delay_info 287KB 480KB [ 596.751400] taskstats 17KB 19KB [ 596.751416] proc_dir_entry 578KB 581KB [ 596.771097] 0 pages in swap cache [ 596.783823] pde_opener 0KB 3KB [ 596.783836] sigqueue 127KB 204KB [ 596.783846] kernfs_node_cache 11339KB 11343KB [ 596.783857] mnt_cache 96KB 100KB [ 596.783868] filp 3966KB 6836KB [ 596.783879] names_cache 61327KB 61365KB [ 596.783889] iint_cache 65KB 71KB [ 596.783900] key_jar 3KB 7KB [ 596.783910] uts_namespace 2KB 7KB [ 596.783920] nsproxy 0KB 7KB [ 596.783931] vm_area_struct 12068KB 13666KB [ 596.783941] mm_struct 3615KB 4959KB [ 596.783955] fs_cache 289KB 488KB [ 596.829589] Swap cache stats: add 0, delete 0, find 0/0 [ 596.832594] files_cache 1080KB 1635KB [ 596.836232] Free swap = 0kB [ 596.865856] signal_cache 1906KB 2839KB [ 596.881071] Total swap = 0kB [ 596.886416] sighand_cache 471KB 485KB [ 596.901160] 1965979 pages RAM [ 596.909104] task_struct 8879KB 8879KB [ 596.945119] 0 pages HighMem/MovableOnly [ 596.953291] cred_jar 1689KB 2564KB [ 596.973177] 342853 pages reserved [ 596.978382] anon_vma_chain 4694KB 7170KB [ 596.978649] 0 pages cma reserved [ 596.984043] anon_vma 134KB 365KB [ 596.984055] pid 24KB 164KB [ 596.984066] Acpi-Operand 106KB 158KB [ 596.984080] Acpi-Namespace 19KB 23KB [ 596.984092] numa_policy 0KB 3KB [ 596.984103] debug_objects_cache 718KB 838KB [ 596.984113] trace_event_file 260KB 262KB [ 596.984134] ftrace_event_field 376KB 378KB [ 597.376296] pool_workqueue 87KB 92KB [ 597.382921] page->ptl 2154KB 3296KB [ 597.389214] kmalloc-2M 2050KB 2050KB [ 597.395542] kmalloc-512k 2056KB 2056KB [ 597.401227] kmalloc-256k 1290KB 1290KB [ 597.406662] kmalloc-128k 650KB 650KB [ 597.412078] kmalloc-64k 330KB 330KB [ 597.417458] kmalloc-32k 72171KB 72435KB [ 597.422876] kmalloc-16k 4851KB 4884KB [ 597.428244] kmalloc-8k 1806KB 1806KB [ 597.433654] kmalloc-4k 7335KB 7344KB [ 597.439020] kmalloc-2k 11526KB 11806KB [ 597.444462] kmalloc-1k 4788KB 4788KB [ 597.449874] kmalloc-512 5577KB 5651KB [ 597.455241] kmalloc-256 3027KB 3030KB [ 597.460649] kmalloc-128 874KB 909KB [ 597.466013] kmalloc-96 1651KB 2444KB [ 597.471416] kmalloc-64 1501KB 1560KB [ 597.476802] kmalloc-32 1035KB 1704KB [ 597.482322] kmalloc-192 643KB 908KB [ 597.487697] kmem_cache 161KB 165KB [ 597.493134] Out of memory: Kill process 7663 (syz-executor613) score 0 or sacrifice child [ 597.502648] Killed process 7670 (syz-executor613) total-vm:18964kB, anon-rss:2124kB, file-rss:4kB, shmem-rss:0kB [ 597.513785] oom_reaper: reaped process 7670 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 603.221616] oom_reaper: reaped process 7671 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 603.244216] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 603.255592] rsyslogd cpuset=/ mems_allowed=0 [ 603.260067] CPU: 0 PID: 5880 Comm: rsyslogd Not tainted 4.20.0-rc5+ #266 [ 603.266909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 603.276270] Call Trace: [ 603.278878] dump_stack+0x244/0x39d [ 603.282524] ? dump_stack_print_info.cold.1+0x20/0x20 [ 603.287730] ? mark_held_locks+0x130/0x130 [ 603.291965] ? mark_held_locks+0x130/0x130 [ 603.296195] dump_header+0x27b/0xf72 [ 603.299906] ? pagefault_out_of_memory+0x197/0x197 [ 603.304821] ? mark_held_locks+0x130/0x130 [ 603.309043] ? __lock_acquire+0x62f/0x4c20 [ 603.309616] syz-executor613: page allocation failure: order:0, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 603.313277] ? print_usage_bug+0xc0/0xc0 [ 603.323028] syz-executor613 cpuset=/ mems_allowed=0 [ 603.327055] ? zap_class+0x640/0x640 [ 603.335768] ? zap_class+0x640/0x640 [ 603.339515] ? print_usage_bug+0xc0/0xc0 [ 603.343596] ? print_usage_bug+0xc0/0xc0 [ 603.347678] ? zap_class+0x640/0x640 [ 603.351415] ? find_held_lock+0x36/0x1c0 [ 603.355520] ? mark_held_locks+0xc7/0x130 [ 603.359684] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 603.364789] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 603.369900] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 603.374494] ? trace_hardirqs_on+0xbd/0x310 [ 603.378822] ? kasan_check_read+0x11/0x20 [ 603.383163] ? ___ratelimit+0x3b4/0x672 [ 603.387144] ? trace_hardirqs_off_caller+0x310/0x310 [ 603.392252] ? trace_hardirqs_on+0x310/0x310 [ 603.396670] ? lock_downgrade+0x900/0x900 [ 603.400833] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 603.405940] ? ___ratelimit+0x3b9/0x672 [ 603.409919] ? idr_get_free+0xf70/0xf70 [ 603.413913] ? kasan_check_read+0x11/0x20 [ 603.418093] ? do_raw_spin_unlock+0xa7/0x330 [ 603.422521] oom_kill_process.cold.27+0x10/0x903 [ 603.427297] ? zap_class+0x640/0x640 [ 603.431042] ? _raw_spin_unlock+0x2c/0x50 [ 603.435191] ? oom_badness+0xe6/0xaa0 [ 603.439002] ? oom_evaluate_task+0x540/0x540 [ 603.443434] ? find_held_lock+0x36/0x1c0 [ 603.447622] ? out_of_memory+0x974/0x1430 [ 603.451795] ? lock_downgrade+0x900/0x900 [ 603.455948] ? check_preemption_disabled+0x48/0x280 [ 603.460975] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 603.465922] ? kasan_check_read+0x11/0x20 [ 603.470079] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 603.475358] ? rcu_softirq_qs+0x20/0x20 [ 603.479339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 603.484881] ? oom_evaluate_task+0x302/0x540 [ 603.489296] out_of_memory+0xa84/0x1430 [ 603.493283] ? oom_killer_disable+0x3a0/0x3a0 [ 603.497785] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 603.502723] ? __ww_mutex_check_waiters+0x160/0x160 [ 603.507764] __alloc_pages_slowpath+0x232c/0x2de0 [ 603.512641] ? warn_alloc+0x120/0x120 [ 603.516451] ? mark_held_locks+0x130/0x130 [ 603.520702] ? find_get_entry+0xaae/0x1120 [ 603.524955] ? filemap_map_pages+0x1a20/0x1a20 [ 603.529546] ? zap_class+0x640/0x640 [ 603.533274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 603.538816] ? check_preemption_disabled+0x48/0x280 [ 603.543840] ? print_usage_bug+0xc0/0xc0 [ 603.547918] ? zap_class+0x640/0x640 [ 603.551659] ? __lock_is_held+0xb5/0x140 [ 603.555731] ? mark_held_locks+0x130/0x130 [ 603.559973] ? lock_release+0xa00/0xa00 [ 603.563952] ? perf_trace_sched_process_exec+0x860/0x860 [ 603.569406] ? xa_load+0x2ba/0x460 [ 603.572959] ? lock_downgrade+0x900/0x900 [ 603.577120] ? __might_sleep+0x95/0x190 [ 603.581151] __alloc_pages_nodemask+0xad8/0xea0 [ 603.585850] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 603.590873] ? __page_cache_alloc+0x191/0x5c0 [ 603.595378] ? xa_load+0x2e1/0x460 [ 603.598924] ? xa_clear_mark+0x40/0x40 [ 603.602820] ? zap_class+0x640/0x640 [ 603.606556] ? zap_class+0x640/0x640 [ 603.610271] ? zap_class+0x640/0x640 [ 603.613989] ? __do_page_cache_readahead+0x663/0x810 [ 603.619101] ? find_held_lock+0x36/0x1c0 [ 603.623190] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 603.628736] alloc_pages_current+0x173/0x350 [ 603.633157] __page_cache_alloc+0x38c/0x5c0 [ 603.637482] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 603.642424] ? kasan_check_read+0x11/0x20 [ 603.646588] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 603.651870] ? generic_perform_write+0x6a0/0x6a0 [ 603.656631] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 603.662174] ? check_preemption_disabled+0x48/0x280 [ 603.667204] filemap_fault+0x1595/0x25f0 [ 603.671282] ? __lock_page_or_retry+0xa00/0xa00 [ 603.675960] ? mark_held_locks+0x130/0x130 [ 603.680217] ? filemap_map_pages+0xd6b/0x1a20 [ 603.684728] ? lock_downgrade+0x900/0x900 [ 603.688891] ? check_preemption_disabled+0x48/0x280 [ 603.693915] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 603.698854] ? kasan_check_read+0x11/0x20 [ 603.703009] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 603.708301] ? rcu_softirq_qs+0x20/0x20 [ 603.712292] ? filemap_map_pages+0xd92/0x1a20 [ 603.716809] ? find_get_entries_tag+0x1400/0x1400 [ 603.721656] ? __kernel_text_address+0xd/0x40 [ 603.726159] ? unwind_get_return_address+0x61/0xa0 [ 603.731111] ? lock_acquire+0x1ed/0x520 [ 603.735087] ? ext4_filemap_fault+0x7a/0xad [ 603.739422] ? lock_release+0xa00/0xa00 [ 603.743405] ? perf_trace_sched_process_exec+0x860/0x860 [ 603.748855] ? print_usage_bug+0xc0/0xc0 [ 603.752919] ? print_usage_bug+0xc0/0xc0 [ 603.756987] ? __x64_sys_read+0x73/0xb0 [ 603.760967] ? print_usage_bug+0xc0/0xc0 [ 603.765044] ? down_read+0x8d/0x120 [ 603.768674] ? ext4_filemap_fault+0x7a/0xad [ 603.773031] ? __down_interruptible+0x700/0x700 [ 603.777714] ext4_filemap_fault+0x82/0xad [ 603.781870] __do_fault+0x100/0x6b0 [ 603.785507] ? trace_hardirqs_on+0xbd/0x310 [ 603.789836] ? pmd_devmap_trans_unstable+0x220/0x220 [ 603.794950] ? mark_held_locks+0x130/0x130 [ 603.799188] ? mark_held_locks+0x130/0x130 [ 603.803426] ? do_syslog+0x147b/0x1690 [ 603.807327] ? do_syslog+0x309/0x1690 [ 603.811137] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 603.816683] __handle_mm_fault+0x3ea0/0x5be0 [ 603.821106] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 603.825955] ? find_held_lock+0x36/0x1c0 [ 603.830039] ? zap_class+0x640/0x640 [ 603.833757] ? zap_class+0x640/0x640 [ 603.837483] ? find_held_lock+0x36/0x1c0 [ 603.841594] ? handle_mm_fault+0x42a/0xc70 [ 603.845836] ? lock_downgrade+0x900/0x900 [ 603.849991] ? check_preemption_disabled+0x48/0x280 [ 603.855017] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 603.859951] ? kasan_check_read+0x11/0x20 [ 603.864107] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 603.869414] ? rcu_softirq_qs+0x20/0x20 [ 603.873406] ? trace_hardirqs_off_caller+0x310/0x310 [ 603.878526] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 603.884073] ? check_preemption_disabled+0x48/0x280 [ 603.889100] handle_mm_fault+0x54f/0xc70 [ 603.893175] ? __handle_mm_fault+0x5be0/0x5be0 [ 603.897765] ? find_vma+0x34/0x190 [ 603.901316] __do_page_fault+0x5e8/0xe60 [ 603.905379] ? trace_hardirqs_off+0xb8/0x310 [ 603.909792] ? kernel_write+0x120/0x120 [ 603.913780] do_page_fault+0xf2/0x7e0 [ 603.917589] ? vmalloc_sync_all+0x30/0x30 [ 603.921741] ? error_entry+0x70/0xd0 [ 603.925478] ? trace_hardirqs_off_caller+0xbb/0x310 [ 603.930511] ? trace_hardirqs_on_caller+0xc0/0x310 [ 603.935451] ? syscall_return_slowpath+0x5e0/0x5e0 [ 603.940438] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 603.945299] ? trace_hardirqs_on_caller+0x310/0x310 [ 603.950336] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 603.955793] ? prepare_exit_to_usermode+0x291/0x3b0 [ 603.960816] ? page_fault+0x8/0x30 [ 603.964366] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 603.969214] ? page_fault+0x8/0x30 [ 603.972761] page_fault+0x1e/0x30 [ 603.976215] RIP: 0033:0x7fe4b399a1fd [ 603.979943] Code: Bad RIP value. [ 603.983307] RSP: 002b:00007fe4b0f39e30 EFLAGS: 00010293 [ 603.989103] RAX: 0000000000000073 RBX: 0000000000ccf670 RCX: 00007fe4b399a1fd [ 603.996375] RDX: 0000000000000fff RSI: 00007fe4b276e5a0 RDI: 0000000000000004 [ 604.003644] RBP: 0000000000000000 R08: 0000000000cba260 R09: 0000000000000000 [ 604.010917] R10: 6f205d3538373331 R11: 0000000000000293 R12: 000000000065e420 [ 604.018188] R13: 00007fe4b0f3a9c0 R14: 00007fe4b3fdf040 R15: 0000000000000003 [ 604.025492] CPU: 1 PID: 7671 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 604.027693] Mem-Info: [ 604.032951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 604.032957] Call Trace: [ 604.032981] dump_stack+0x244/0x39d [ 604.033009] ? dump_stack_print_info.cold.1+0x20/0x20 [ 604.035434] active_anon:2911 inactive_anon:188 isolated_anon:0 [ 604.035434] active_file:13 inactive_file:13 isolated_file:0 [ 604.035434] unevictable:0 dirty:0 writeback:0 unstable:0 [ 604.035434] slab_reclaimable:9058 slab_unreclaimable:105187 [ 604.035434] mapped:3 shmem:244 pagetables:350 bounce:0 [ 604.035434] free:15841 free_pcp:140 free_cma:0 [ 604.044764] ? debug_object_free+0x32d/0x690 [ 604.044789] warn_alloc.cold.116+0xb7/0x1bd [ 604.044806] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 604.047402] Node 0 active_anon:11644kB inactive_anon:752kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 604.051009] ? schedule_timeout+0x180/0x260 [ 604.051031] ? __next_timer_interrupt+0x1a0/0x1a0 [ 604.056229] 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 [ 604.088772] ? __ww_mutex_check_waiters+0x160/0x160 [ 604.088800] __alloc_pages_slowpath+0x2651/0x2de0 [ 604.088840] ? warn_alloc+0x120/0x120 [ 604.093241] lowmem_reserve[]: 0 2818 6321 6321 [ 604.097540] ? print_usage_bug+0xc0/0xc0 [ 604.102380] Node 0 DMA32 free:29168kB min:30052kB low:37564kB high:45076kB active_anon:80kB inactive_anon:0kB active_file:24kB inactive_file:20kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:252kB local_pcp:4kB free_cma:0kB [ 604.129770] ? compat_start_thread+0x80/0x80 [ 604.129789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.129818] ? mark_held_locks+0xc7/0x130 [ 604.134127] lowmem_reserve[]: 0 0 3503 3503 [ 604.139029] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 604.165161] Node 0 Normal free:18288kB min:37364kB low:46704kB high:56044kB active_anon:11564kB inactive_anon:752kB active_file:28kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6592kB pagetables:1400kB bounce:0kB free_pcp:308kB local_pcp:60kB free_cma:0kB [ 604.170139] ? retint_kernel+0x2d/0x2d [ 604.170157] ? trace_hardirqs_on_caller+0xc0/0x310 [ 604.170175] ? trace_hardirqs_on_caller+0xc0/0x310 [ 604.174991] lowmem_reserve[]: 0 0 0 0 [ 604.178822] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 604.183426] 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 [ 604.187467] ? zap_class+0x640/0x640 [ 604.215062] Node 0 DMA32: 24*4kB (ME) 20*8kB (M) 21*16kB (M) 17*32kB (UME) 18*64kB (ME) 2*128kB (UE) 0*256kB 2*512kB (UE) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 29168kB [ 604.219456] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 604.224985] Node 0 Normal: 776*4kB (ME) 426*8kB (ME) 226*16kB (ME) 87*32kB (MEH) 32*64kB (MEH) 8*128kB (MH) 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 18288kB [ 604.229124] ? __lock_is_held+0xb5/0x140 [ 604.233451] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 604.238000] ? check_preemption_disabled+0x48/0x280 [ 604.266730] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 604.270617] ? lock_release+0xa00/0xa00 [ 604.270634] ? perf_trace_sched_process_exec+0x860/0x860 [ 604.270651] ? __lock_is_held+0xb5/0x140 [ 604.275580] 270 total pagecache pages [ 604.280510] ? __might_sleep+0x95/0x190 [ 604.280532] __alloc_pages_nodemask+0xad8/0xea0 [ 604.280550] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 604.284336] 0 pages in swap cache [ 604.289775] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 604.289796] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 604.289816] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 604.303358] Swap cache stats: add 0, delete 0, find 0/0 [ 604.307046] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 604.322739] Free swap = 0kB [ 604.327474] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 604.342651] Total swap = 0kB [ 604.346700] ? get_task_policy.part.40+0x79/0xb0 [ 604.355538] 1965979 pages RAM [ 604.360523] ? write_comp_data+0x1/0x70 [ 604.360543] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 604.360563] alloc_pages_current+0x173/0x350 [ 604.369120] 0 pages HighMem/MovableOnly [ 604.373104] relay_open_buf.part.10+0x2ab/0xb20 [ 604.373120] ? kmem_cache_alloc_trace+0x353/0x750 [ 604.373145] relay_open+0x5e5/0xac0 [ 604.378572] 342853 pages reserved [ 604.382630] ? relay_open_buf.part.10+0xb20/0xb20 [ 604.382650] ? __debugfs_create_file+0x302/0x400 [ 604.382671] ? debugfs_create_file+0x57/0x70 [ 604.386458] 0 pages cma reserved [ 604.390431] do_blk_trace_setup+0x4fe/0xdb0 [ 604.390463] ? blk_tracer_print_line+0x60/0x60 [ 604.390488] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 604.395135] Unreclaimable slab info: [ 604.399711] ? _copy_from_user+0xdf/0x150 [ 604.399732] compat_blk_trace_setup+0x3d3/0x710 [ 604.399749] ? __fget+0x4d1/0x740 [ 604.403184] Name Used Total [ 604.407935] ? blk_trace_setup+0x70/0x70 [ 604.412960] pid_2 155KB 160KB [ 604.418395] ? disk_name+0xb0/0x120 [ 604.423795] TIPC 10KB 14KB [ 604.429179] blk_trace_ioctl+0x298/0x2f0 [ 604.432211] SCTPv6 14KB 18KB [ 604.436930] ? blk_trace_startstop+0x70/0x70 [ 604.439957] DCCPv6 17KB 21KB [ 604.444676] ? fget_raw+0x20/0x20 [ 604.447763] DCCP 16KB 20KB [ 604.451723] ? putname+0xf2/0x130 [ 604.451741] ? rcu_read_lock_sched_held+0x14f/0x180 [ 604.451765] compat_blkdev_ioctl+0x99f/0x1b30 [ 604.457289] bridge_fdb_cache 11KB 11KB [ 604.461678] ? bfq_create_group_hierarchy+0x120/0x120 [ 604.461695] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 604.461718] ? bfq_create_group_hierarchy+0x120/0x120 [ 604.465681] fib6_nodes 77KB 80KB [ 604.470347] __ia32_compat_sys_ioctl+0x20e/0x630 [ 604.470373] do_fast_syscall_32+0x34d/0xfb2 [ 604.470392] ? do_int80_syscall_32+0x890/0x890 [ 604.475216] ip6_dst_cache 510KB 510KB [ 604.478836] ? entry_SYSENTER_compat+0x68/0x7f [ 604.482296] RAWv6 68KB 71KB [ 604.487105] ? trace_hardirqs_off_caller+0xbb/0x310 [ 604.491871] UDPv6 3KB 3KB [ 604.496259] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 604.499632] TCPv6 23KB 23KB [ 604.503918] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 604.503936] ? trace_hardirqs_on_caller+0x310/0x310 [ 604.508526] nf_conntrack 0KB 3KB [ 604.514077] ? prepare_exit_to_usermode+0x291/0x3b0 [ 604.514098] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 604.514121] entry_SYSENTER_compat+0x70/0x7f [ 604.517838] sd_ext_cdb 0KB 3KB [ 604.521946] RIP: 0023:0xf7fa0a29 [ 604.521978] Code: Bad RIP value. [ 604.526640] scsi_sense_cache 1056KB 1060KB [ 604.530075] RSP: 002b:00000000f7f9c12c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 604.530090] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 604.530099] RDX: 0000000020000280 RSI: 0000000000000000 RDI: 0000000000000000 [ 604.530107] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 604.530120] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 604.535647] virtio_scsi_cmd 16KB 16KB [ 604.539689] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 604.540122] Mem-Info: [ 604.545085] sgpool-128 8KB 8KB [ 604.548726] active_anon:2911 inactive_anon:188 isolated_anon:0 [ 604.548726] active_file:13 inactive_file:13 isolated_file:0 [ 604.548726] unevictable:0 dirty:0 writeback:0 unstable:0 [ 604.548726] slab_reclaimable:9058 slab_unreclaimable:105187 [ 604.548726] mapped:3 shmem:244 pagetables:350 bounce:0 [ 604.548726] free:15841 free_pcp:140 free_cma:0 [ 604.555170] sgpool-64 4KB 6KB [ 604.558193] Node 0 active_anon:11644kB inactive_anon:752kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 604.563566] sgpool-32 2KB 7KB [ 604.563576] sgpool-16 1KB 3KB [ 604.563587] sgpool-8 0KB 3KB [ 604.563603] mqueue_inode_cache 10KB 14KB [ 604.563617] bio_post_read_ctx 14KB 15KB [ 604.563657] bio-2 14KB 15KB [ 604.568038] 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 [ 604.573499] jfs_mp 7KB 7KB [ 604.576892] lowmem_reserve[]: 0 2818 6321 6321 [ 604.582296] nfs_commit_data 3KB 7KB [ 604.585736] Node 0 DMA32 free:29168kB min:30052kB low:37564kB high:45076kB active_anon:80kB inactive_anon:0kB active_file:24kB inactive_file:20kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:252kB local_pcp:248kB free_cma:0kB [ 604.590832] nfs_write_data 32KB 32KB [ 604.595263] lowmem_reserve[]: 0 0 3503 3503 [ 604.600670] ext4_system_zone 0KB 3KB [ 604.605835] Node 0 Normal free:18288kB min:37364kB low:46704kB high:56044kB active_anon:11564kB inactive_anon:752kB active_file:28kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6592kB pagetables:1400kB bounce:0kB free_pcp:308kB local_pcp:248kB free_cma:0kB [ 604.610532] bio-1 1KB 3KB [ 604.615630] lowmem_reserve[]: 0 0 0 0 [ 604.621020] pid_namespace 2KB 7KB [ 604.621036] rpc_buffers 17KB 19KB [ 604.625775] 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 [ 604.630181] rpc_tasks 2KB 3KB [ 604.634692] Node 0 DMA32: 24*4kB (ME) 20*8kB (M) 21*16kB (M) 17*32kB (UME) 18*64kB (ME) 2*128kB (UE) 0*256kB 2*512kB (UE) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 29168kB [ 604.640086] UNIX 9KB 14KB [ 604.644662] Node 0 Normal: 776*4kB (ME) 426*8kB (ME) 226*16kB (ME) 87*32kB (MEH) 32*64kB (MEH) 8*128kB (MH) 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 18288kB [ 604.650098] tcp_bind_bucket 1KB 4KB [ 604.655077] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 604.660497] ip_fib_trie 11KB 15KB [ 604.665345] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 604.670780] ip_fib_alias 52KB 55KB [ 604.675586] 270 total pagecache pages [ 604.681515] ip_dst_cache 1KB 8KB [ 604.686002] 0 pages in swap cache [ 604.691023] RAW 40KB 50KB [ 604.691033] UDP 16KB 26KB [ 604.691045] TCP 5KB 5KB [ 604.695900] Swap cache stats: add 0, delete 0, find 0/0 [ 604.700436] hugetlbfs_inode_cache 2KB 7KB [ 604.705682] Free swap = 0kB [ 604.709037] fscache_cookie_jar 1KB 7KB [ 604.712414] Total swap = 0kB [ 604.712422] 1965979 pages RAM [ 604.712428] 0 pages HighMem/MovableOnly [ 604.712434] 342853 pages reserved [ 604.712453] 0 pages cma reserved [ 604.717842] eventpoll_pwq 0KB 15KB [ 605.166305] eventpoll_epi 1KB 15KB [ 605.171739] inotify_inode_mark 5KB 11KB [ 605.177195] request_queue 164KB 164KB [ 605.182599] blkdev_ioc 8KB 27KB [ 605.187967] bio-0 375KB 375KB [ 605.193377] biovec-max 1724KB 1724KB [ 605.198745] biovec-64 337KB 338KB [ 605.204149] biovec-16 69KB 71KB [ 605.209556] bio_integrity_payload 1KB 3KB [ 605.215279] khugepaged_mm_slot 2KB 3KB [ 605.220775] user_namespace 4KB 7KB [ 605.226142] dmaengine-unmap-256 2KB 6KB [ 605.231715] dmaengine-unmap-128 1KB 3KB [ 605.237256] dmaengine-unmap-16 0KB 4KB [ 605.242740] dmaengine-unmap-2 0KB 3KB [ 605.248108] skbuff_fclone_cache 43KB 52KB [ 605.253683] skbuff_head_cache 2965KB 3513KB [ 605.259048] configfs_dir_cache 0KB 4KB [ 605.264542] file_lock_cache 0KB 3KB [ 605.269946] file_lock_ctx 0KB 3KB [ 605.275310] fsnotify_mark_connector 3KB 3KB [ 605.281238] net_namespace 51KB 51KB [ 605.286605] shmem_inode_cache 4588KB 4589KB [ 605.292927] task_delay_info 280KB 480KB [ 605.298299] taskstats 16KB 19KB [ 605.303730] proc_dir_entry 578KB 581KB [ 605.309098] pde_opener 0KB 3KB [ 605.314538] sigqueue 126KB 204KB [ 605.319943] kernfs_node_cache 11339KB 11343KB [ 605.325311] mnt_cache 96KB 100KB [ 605.330743] filp 3948KB 6828KB [ 605.336112] names_cache 61344KB 61357KB [ 605.341521] iint_cache 65KB 71KB [ 605.346888] key_jar 3KB 7KB [ 605.352290] uts_namespace 2KB 7KB [ 605.357657] nsproxy 0KB 7KB [ 605.363149] vm_area_struct 12036KB 13655KB [ 605.368520] mm_struct 3591KB 4927KB [ 605.373921] fs_cache 285KB 488KB [ 605.379285] files_cache 1071KB 1631KB [ 605.384684] signal_cache 1888KB 2839KB [ 605.390084] sighand_cache 460KB 485KB [ 605.395457] task_struct 8854KB 8866KB [ 605.400872] cred_jar 1684KB 2556KB [ 605.406251] anon_vma_chain 4681KB 7170KB [ 605.411652] anon_vma 127KB 365KB [ 605.417020] pid 24KB 164KB [ 605.423373] Acpi-Operand 106KB 158KB [ 605.428751] Acpi-Namespace 19KB 23KB [ 605.434179] numa_policy 0KB 3KB [ 605.439577] debug_objects_cache 718KB 838KB [ 605.445247] trace_event_file 260KB 262KB [ 605.450648] ftrace_event_field 376KB 378KB [ 605.456100] pool_workqueue 87KB 92KB [ 605.461512] page->ptl 2144KB 3296KB [ 605.466908] kmalloc-2M 2050KB 2050KB [ 605.472311] kmalloc-512k 2056KB 2056KB [ 605.477676] kmalloc-256k 1290KB 1290KB [ 605.483216] kmalloc-128k 650KB 650KB [ 605.488587] kmalloc-64k 330KB 330KB [ 605.493988] kmalloc-32k 71973KB 72270KB [ 605.499352] kmalloc-16k 4834KB 4834KB [ 605.504751] kmalloc-8k 1806KB 1806KB [ 605.510156] kmalloc-4k 7310KB 7327KB [ 605.515535] kmalloc-2k 11468KB 11781KB [ 605.520937] kmalloc-1k 4795KB 4795KB [ 605.526304] kmalloc-512 5578KB 5651KB [ 605.531705] kmalloc-256 3024KB 3030KB [ 605.537077] kmalloc-128 868KB 909KB [ 605.542498] kmalloc-96 1645KB 2444KB [ 605.547876] kmalloc-64 1504KB 1560KB [ 605.554223] kmalloc-32 1030KB 1704KB [ 605.559755] kmalloc-192 640KB 908KB [ 605.565135] kmem_cache 161KB 165KB [ 605.570548] Out of memory: Kill process 7666 (syz-executor613) score 0 or sacrifice child [ 605.578896] Killed process 7673 (syz-executor613) total-vm:18964kB, anon-rss:2124kB, file-rss:4kB, shmem-rss:0kB [ 605.590116] oom_reaper: reaped process 7673 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 611.203342] oom_reaper: reaped process 7674 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 611.244126] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 611.255503] rsyslogd cpuset=/ mems_allowed=0 [ 611.259994] CPU: 0 PID: 5880 Comm: rsyslogd Not tainted 4.20.0-rc5+ #266 [ 611.266841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 611.276191] Call Trace: [ 611.278794] dump_stack+0x244/0x39d [ 611.282426] ? dump_stack_print_info.cold.1+0x20/0x20 [ 611.287627] ? mark_held_locks+0x130/0x130 [ 611.289621] syz-executor613: page allocation failure: order:0, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 611.291860] ? mark_held_locks+0x130/0x130 [ 611.301603] syz-executor613 cpuset=/ mems_allowed=0 [ 611.305789] dump_header+0x27b/0xf72 [ 611.314514] ? pagefault_out_of_memory+0x197/0x197 [ 611.319462] ? mark_held_locks+0x130/0x130 [ 611.323709] ? __lock_acquire+0x62f/0x4c20 [ 611.327956] ? print_usage_bug+0xc0/0xc0 [ 611.332047] ? zap_class+0x640/0x640 [ 611.335765] ? zap_class+0x640/0x640 [ 611.339571] ? print_usage_bug+0xc0/0xc0 [ 611.343634] ? print_usage_bug+0xc0/0xc0 [ 611.347702] ? zap_class+0x640/0x640 [ 611.351428] ? find_held_lock+0x36/0x1c0 [ 611.355513] ? mark_held_locks+0xc7/0x130 [ 611.359669] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 611.364771] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 611.369882] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 611.374479] ? trace_hardirqs_on+0xbd/0x310 [ 611.378812] ? kasan_check_read+0x11/0x20 [ 611.382965] ? ___ratelimit+0x3b4/0x672 [ 611.386943] ? trace_hardirqs_off_caller+0x310/0x310 [ 611.392050] ? trace_hardirqs_on+0x310/0x310 [ 611.396473] ? lock_downgrade+0x900/0x900 [ 611.400637] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 611.405747] ? ___ratelimit+0x3b9/0x672 [ 611.409726] ? idr_get_free+0xf70/0xf70 [ 611.413705] ? kasan_check_read+0x11/0x20 [ 611.417859] ? do_raw_spin_unlock+0xa7/0x330 [ 611.422283] oom_kill_process.cold.27+0x10/0x903 [ 611.427042] ? zap_class+0x640/0x640 [ 611.430769] ? _raw_spin_unlock+0x2c/0x50 [ 611.434917] ? oom_badness+0xe6/0xaa0 [ 611.438725] ? oom_evaluate_task+0x540/0x540 [ 611.443144] ? find_held_lock+0x36/0x1c0 [ 611.447213] ? out_of_memory+0x974/0x1430 [ 611.451366] ? lock_downgrade+0x900/0x900 [ 611.455540] ? check_preemption_disabled+0x48/0x280 [ 611.460562] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 611.465499] ? kasan_check_read+0x11/0x20 [ 611.469647] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 611.474924] ? rcu_softirq_qs+0x20/0x20 [ 611.478908] ? kasan_check_write+0x14/0x20 [ 611.483149] ? oom_evaluate_task+0x302/0x540 [ 611.487566] out_of_memory+0xa84/0x1430 [ 611.491555] ? oom_killer_disable+0x3a0/0x3a0 [ 611.496054] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 611.500988] ? __ww_mutex_check_waiters+0x160/0x160 [ 611.506017] __alloc_pages_slowpath+0x232c/0x2de0 [ 611.510902] ? warn_alloc+0x120/0x120 [ 611.514707] ? mark_held_locks+0x130/0x130 [ 611.518949] ? find_get_entry+0xaae/0x1120 [ 611.523195] ? filemap_map_pages+0x1a20/0x1a20 [ 611.527782] ? zap_class+0x640/0x640 [ 611.531515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.537062] ? check_preemption_disabled+0x48/0x280 [ 611.542086] ? print_usage_bug+0xc0/0xc0 [ 611.546160] ? zap_class+0x640/0x640 [ 611.549902] ? __lock_is_held+0xb5/0x140 [ 611.553971] ? mark_held_locks+0x130/0x130 [ 611.558215] ? lock_release+0xa00/0xa00 [ 611.562199] ? perf_trace_sched_process_exec+0x860/0x860 [ 611.567652] ? xa_load+0x2ba/0x460 [ 611.571205] ? lock_downgrade+0x900/0x900 [ 611.575360] ? __might_sleep+0x95/0x190 [ 611.579339] __alloc_pages_nodemask+0xad8/0xea0 [ 611.584017] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 611.589042] ? __page_cache_alloc+0x191/0x5c0 [ 611.593545] ? xa_load+0x2e1/0x460 [ 611.597090] ? xa_clear_mark+0x40/0x40 [ 611.600985] ? zap_class+0x640/0x640 [ 611.604707] ? zap_class+0x640/0x640 [ 611.608420] ? zap_class+0x640/0x640 [ 611.612145] ? __do_page_cache_readahead+0x663/0x810 [ 611.617272] ? find_held_lock+0x36/0x1c0 [ 611.621344] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 611.626891] alloc_pages_current+0x173/0x350 [ 611.631313] __page_cache_alloc+0x38c/0x5c0 [ 611.635733] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 611.640670] ? kasan_check_read+0x11/0x20 [ 611.644822] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 611.650114] ? generic_perform_write+0x6a0/0x6a0 [ 611.654877] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 611.660420] ? check_preemption_disabled+0x48/0x280 [ 611.665466] filemap_fault+0x1595/0x25f0 [ 611.669546] ? __lock_page_or_retry+0xa00/0xa00 [ 611.674224] ? mark_held_locks+0x130/0x130 [ 611.678477] ? filemap_map_pages+0xd6b/0x1a20 [ 611.682982] ? lock_downgrade+0x900/0x900 [ 611.687132] ? check_preemption_disabled+0x48/0x280 [ 611.692155] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 611.697091] ? kasan_check_read+0x11/0x20 [ 611.701243] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 611.706528] ? rcu_softirq_qs+0x20/0x20 [ 611.710539] ? filemap_map_pages+0xd92/0x1a20 [ 611.715054] ? find_get_entries_tag+0x1400/0x1400 [ 611.719904] ? __kernel_text_address+0xd/0x40 [ 611.724403] ? unwind_get_return_address+0x61/0xa0 [ 611.729355] ? lock_acquire+0x1ed/0x520 [ 611.733331] ? ext4_filemap_fault+0x7a/0xad [ 611.737665] ? lock_release+0xa00/0xa00 [ 611.741641] ? perf_trace_sched_process_exec+0x860/0x860 [ 611.747090] ? print_usage_bug+0xc0/0xc0 [ 611.751157] ? print_usage_bug+0xc0/0xc0 [ 611.755225] ? __x64_sys_read+0x73/0xb0 [ 611.759202] ? print_usage_bug+0xc0/0xc0 [ 611.763281] ? down_read+0x8d/0x120 [ 611.766907] ? ext4_filemap_fault+0x7a/0xad [ 611.771237] ? __down_interruptible+0x700/0x700 [ 611.775921] ext4_filemap_fault+0x82/0xad [ 611.780078] __do_fault+0x100/0x6b0 [ 611.783714] ? trace_hardirqs_on+0xbd/0x310 [ 611.788046] ? pmd_devmap_trans_unstable+0x220/0x220 [ 611.793157] ? mark_held_locks+0x130/0x130 [ 611.797394] ? mark_held_locks+0x130/0x130 [ 611.801633] ? do_syslog+0x147b/0x1690 [ 611.805526] ? do_syslog+0x309/0x1690 [ 611.809332] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 611.814875] __handle_mm_fault+0x3ea0/0x5be0 [ 611.819300] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 611.824149] ? find_held_lock+0x36/0x1c0 [ 611.828228] ? zap_class+0x640/0x640 [ 611.831944] ? zap_class+0x640/0x640 [ 611.835670] ? find_held_lock+0x36/0x1c0 [ 611.839741] ? handle_mm_fault+0x42a/0xc70 [ 611.843982] ? lock_downgrade+0x900/0x900 [ 611.848143] ? check_preemption_disabled+0x48/0x280 [ 611.853166] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 611.858096] ? kasan_check_read+0x11/0x20 [ 611.862244] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 611.867530] ? rcu_softirq_qs+0x20/0x20 [ 611.871515] ? trace_hardirqs_off_caller+0x310/0x310 [ 611.876639] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 611.882181] ? check_preemption_disabled+0x48/0x280 [ 611.887216] handle_mm_fault+0x54f/0xc70 [ 611.891305] ? __handle_mm_fault+0x5be0/0x5be0 [ 611.895909] ? find_vma+0x34/0x190 [ 611.899464] __do_page_fault+0x5e8/0xe60 [ 611.903532] ? trace_hardirqs_off+0xb8/0x310 [ 611.907941] ? kernel_write+0x120/0x120 [ 611.911930] do_page_fault+0xf2/0x7e0 [ 611.915734] ? vmalloc_sync_all+0x30/0x30 [ 611.919889] ? error_entry+0x70/0xd0 [ 611.923605] ? trace_hardirqs_off_caller+0xbb/0x310 [ 611.928622] ? trace_hardirqs_on_caller+0xc0/0x310 [ 611.933554] ? syscall_return_slowpath+0x5e0/0x5e0 [ 611.938501] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 611.943350] ? trace_hardirqs_on_caller+0x310/0x310 [ 611.948368] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 611.953829] ? prepare_exit_to_usermode+0x291/0x3b0 [ 611.958847] ? page_fault+0x8/0x30 [ 611.962398] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 611.967243] ? page_fault+0x8/0x30 [ 611.970787] page_fault+0x1e/0x30 [ 611.974240] RIP: 0033:0x7fe4b399a1fd [ 611.977963] Code: Bad RIP value. [ 611.981325] RSP: 002b:00007fe4b0f39e30 EFLAGS: 00010293 [ 611.986688] RAX: 0000000000000073 RBX: 0000000000ccf670 RCX: 00007fe4b399a1fd [ 611.993958] RDX: 0000000000000fff RSI: 00007fe4b276e5a0 RDI: 0000000000000004 [ 612.001311] RBP: 0000000000000000 R08: 0000000000cba260 R09: 0000000000000000 [ 612.008581] R10: 6f205d3631313039 R11: 0000000000000293 R12: 000000000065e420 [ 612.015854] R13: 00007fe4b0f3a9c0 R14: 00007fe4b3fdf040 R15: 0000000000000003 [ 612.023148] CPU: 1 PID: 7674 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 612.024311] Mem-Info: [ 612.030601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 612.030606] Call Trace: [ 612.030630] dump_stack+0x244/0x39d [ 612.030649] ? dump_stack_print_info.cold.1+0x20/0x20 [ 612.033066] active_anon:1855 inactive_anon:188 isolated_anon:0 [ 612.033066] active_file:13 inactive_file:13 isolated_file:0 [ 612.033066] unevictable:0 dirty:0 writeback:0 unstable:0 [ 612.033066] slab_reclaimable:9059 slab_unreclaimable:105110 [ 612.033066] mapped:3 shmem:244 pagetables:348 bounce:0 [ 612.033066] free:15846 free_pcp:172 free_cma:0 [ 612.042400] ? debug_object_free+0x32d/0x690 [ 612.042428] warn_alloc.cold.116+0xb7/0x1bd [ 612.045021] Node 0 active_anon:7420kB inactive_anon:752kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 612.045030] 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 [ 612.048656] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 612.053843] lowmem_reserve[]: 0 2818 6321 6321 [ 612.086298] ? schedule_timeout+0x180/0x260 [ 612.086318] ? __next_timer_interrupt+0x1a0/0x1a0 [ 612.086343] ? __ww_mutex_check_waiters+0x160/0x160 [ 612.090765] Node 0 DMA32 free:29248kB min:30052kB low:37564kB high:45076kB active_anon:72kB inactive_anon:0kB active_file:20kB inactive_file:24kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 612.095069] __alloc_pages_slowpath+0x2651/0x2de0 [ 612.122050] lowmem_reserve[]: 0 0 3503 3503 [ 612.148170] ? warn_alloc+0x120/0x120 [ 612.148189] ? print_usage_bug+0xc0/0xc0 [ 612.153036] Node 0 Normal free:18228kB min:37364kB low:46704kB high:56044kB active_anon:7348kB inactive_anon:752kB active_file:32kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6560kB pagetables:1392kB bounce:0kB free_pcp:316kB local_pcp:68kB free_cma:0kB [ 612.157589] ? trace_hardirqs_off_caller+0x310/0x310 [ 612.157607] ? compat_start_thread+0x80/0x80 [ 612.161930] lowmem_reserve[]: 0 0 0 0 [ 612.166753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.171767] 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 [ 612.199506] ? mark_held_locks+0xc7/0x130 [ 612.199527] ? print_usage_bug+0xc0/0xc0 [ 612.199545] ? retint_kernel+0x2d/0x2d [ 612.204386] Node 0 DMA32: 26*4kB (UM) 21*8kB (M) 21*16kB (M) 17*32kB (UME) 15*64kB (UME) 2*128kB (ME) 1*256kB (U) 2*512kB (UE) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 29248kB [ 612.208710] ? trace_hardirqs_on_caller+0xc0/0x310 [ 612.212521] Node 0 Normal: 791*4kB (UME) 433*8kB (ME) 227*16kB (UME) 87*32kB (UME) 33*64kB (UME) 8*128kB (UM) 2*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 18228kB [ 612.216561] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 612.245202] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 612.250267] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 612.250286] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 612.250303] ? retint_kernel+0x2d/0x2d [ 612.254700] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 612.258490] ? trace_hardirqs_on_caller+0xc0/0x310 [ 612.264044] 270 total pagecache pages [ 612.277538] ? zap_class+0x640/0x640 [ 612.277562] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 612.277580] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 612.281744] 0 pages in swap cache [ 612.285774] ? __lock_is_held+0xb5/0x140 [ 612.289671] Swap cache stats: add 0, delete 0, find 0/0 [ 612.305794] ? check_preemption_disabled+0x48/0x280 [ 612.305813] ? lock_release+0xa00/0xa00 [ 612.305831] ? perf_trace_sched_process_exec+0x860/0x860 [ 612.310769] Free swap = 0kB [ 612.326465] ? __lock_is_held+0xb5/0x140 [ 612.326485] ? __might_sleep+0x95/0x190 [ 612.326518] __alloc_pages_nodemask+0xad8/0xea0 [ 612.326535] ? retint_kernel+0x2d/0x2d [ 612.331303] Total swap = 0kB [ 612.340109] ? trace_hardirqs_on_caller+0xc0/0x310 [ 612.340130] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 612.340149] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 612.345579] 1965979 pages RAM [ 612.350165] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 612.350188] ? retint_kernel+0x2d/0x2d [ 612.354057] 0 pages HighMem/MovableOnly [ 612.362646] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 612.362669] alloc_pages_current+0x173/0x350 [ 612.367586] 342853 pages reserved [ 612.371384] relay_open_buf.part.10+0x2ab/0xb20 [ 612.371406] ? kmem_cache_alloc_trace+0x353/0x750 [ 612.371439] relay_open+0x5e5/0xac0 [ 612.375505] 0 pages cma reserved [ 612.380273] ? relay_open_buf.part.10+0xb20/0xb20 [ 612.380293] ? __debugfs_create_file+0x302/0x400 [ 612.380313] ? debugfs_create_file+0x57/0x70 [ 612.384873] Unreclaimable slab info: [ 612.388326] do_blk_trace_setup+0x4fe/0xdb0 [ 612.392386] Name Used Total [ 612.397721] ? blk_tracer_print_line+0x60/0x60 [ 612.402752] pid_2 155KB 160KB [ 612.406699] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 612.412190] TIPC 10KB 14KB [ 612.415138] ? _copy_from_user+0xdf/0x150 [ 612.419181] SCTPv6 14KB 18KB [ 612.423144] compat_blk_trace_setup+0x3d3/0x710 [ 612.423159] ? __fget+0x4d1/0x740 [ 612.423177] ? blk_trace_setup+0x70/0x70 [ 612.423211] ? disk_name+0xb0/0x120 [ 612.429561] DCCPv6 17KB 21KB [ 612.431740] blk_trace_ioctl+0x298/0x2f0 [ 612.434735] DCCP 16KB 20KB [ 612.439657] ? blk_trace_startstop+0x70/0x70 [ 612.439675] ? fget_raw+0x20/0x20 [ 612.439694] ? putname+0xf2/0x130 [ 612.447846] bridge_fdb_cache 11KB 11KB [ 612.450136] ? rcu_read_lock_sched_held+0x14f/0x180 [ 612.450161] compat_blkdev_ioctl+0x99f/0x1b30 [ 612.450179] ? bfq_create_group_hierarchy+0x120/0x120 [ 612.453275] fib6_nodes 77KB 80KB [ 612.458033] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 612.461925] ip6_dst_cache 506KB 510KB [ 612.465866] ? bfq_create_group_hierarchy+0x120/0x120 [ 612.471414] RAWv6 68KB 71KB [ 612.475780] __ia32_compat_sys_ioctl+0x20e/0x630 [ 612.479219] UDPv6 3KB 3KB [ 612.483885] do_fast_syscall_32+0x34d/0xfb2 [ 612.483906] ? do_int80_syscall_32+0x890/0x890 [ 612.483924] ? entry_SYSENTER_compat+0x68/0x7f [ 612.488750] TCPv6 23KB 23KB [ 612.492364] ? trace_hardirqs_off_caller+0xbb/0x310 [ 612.492380] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 612.492398] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 612.495748] nf_conntrack 0KB 3KB [ 612.500576] ? trace_hardirqs_on_caller+0x310/0x310 [ 612.500597] ? prepare_exit_to_usermode+0x291/0x3b0 [ 612.500618] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 612.505382] sd_ext_cdb 0KB 3KB [ 612.509769] entry_SYSENTER_compat+0x70/0x7f [ 612.509782] RIP: 0023:0xf7fa0a29 [ 612.509811] Code: Bad RIP value. [ 612.513500] scsi_sense_cache 1056KB 1060KB [ 612.517797] RSP: 002b:00000000f7f9c12c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 612.523367] virtio_scsi_cmd 16KB 16KB [ 612.527898] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 612.527911] RDX: 0000000020000280 RSI: 0000000000000000 RDI: 0000000000000000 [ 612.533293] sgpool-128 8KB 8KB [ 612.538785] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 612.538797] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 612.544177] sgpool-64 4KB 6KB [ 612.548274] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 612.548544] Mem-Info: [ 612.556801] sgpool-32 2KB 7KB [ 612.558352] active_anon:1855 inactive_anon:188 isolated_anon:0 [ 612.558352] active_file:13 inactive_file:13 isolated_file:0 [ 612.558352] unevictable:0 dirty:0 writeback:0 unstable:0 [ 612.558352] slab_reclaimable:9059 slab_unreclaimable:105110 [ 612.558352] mapped:3 shmem:244 pagetables:348 bounce:0 [ 612.558352] free:15846 free_pcp:172 free_cma:0 [ 612.561810] sgpool-16 1KB 3KB [ 612.565879] Node 0 active_anon:7420kB inactive_anon:752kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 612.569475] sgpool-8 0KB 3KB [ 612.574857] 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 [ 612.574899] lowmem_reserve[]: 0 2818 6321 6321 [ 612.581317] mqueue_inode_cache 10KB 14KB [ 612.584346] Node 0 DMA32 free:29248kB min:30052kB low:37564kB high:45076kB active_anon:72kB inactive_anon:0kB active_file:20kB inactive_file:24kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:248kB free_cma:0kB [ 612.588711] bio_post_read_ctx 14KB 15KB [ 612.592175] lowmem_reserve[]: 0 0 3503 3503 [ 612.592196] Node 0 Normal free:18228kB min:37364kB low:46704kB high:56044kB active_anon:7348kB inactive_anon:752kB active_file:32kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6560kB pagetables:1392kB bounce:0kB free_pcp:316kB local_pcp:248kB free_cma:0kB [ 612.597964] bio-2 14KB 15KB [ 612.601045] lowmem_reserve[]: 0 0 0 0 [ 612.606082] jfs_mp 7KB 7KB [ 612.610595] 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 [ 612.617068] nfs_commit_data 3KB 7KB [ 612.621194] Node 0 DMA32: 26*4kB (UM) 21*8kB (M) 21*16kB (M) 17*32kB (UME) 15*64kB (UME) 2*128kB (ME) 1*256kB (U) 2*512kB (UE) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 29248kB [ 612.625774] nfs_write_data 32KB 32KB [ 612.631158] Node 0 Normal: 791*4kB (UME) 433*8kB (ME) 227*16kB (UME) 87*32kB (UME) 33*64kB (UME) 8*128kB (UM) 2*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 18228kB [ 612.637426] ext4_system_zone 0KB 3KB [ 612.641729] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 612.646494] bio-1 1KB 3KB [ 612.651864] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 612.651871] 270 total pagecache pages [ 612.651889] 0 pages in swap cache [ 612.658156] pid_namespace 2KB 7KB [ 612.660804] Swap cache stats: add 0, delete 0, find 0/0 [ 612.660811] Free swap = 0kB [ 612.660823] Total swap = 0kB [ 612.665398] rpc_buffers 17KB 19KB [ 612.670820] 1965979 pages RAM [ 612.675806] rpc_tasks 2KB 3KB [ 612.681040] 0 pages HighMem/MovableOnly [ 612.686401] UNIX 9KB 14KB [ 612.690960] 342853 pages reserved [ 612.695975] tcp_bind_bucket 1KB 4KB [ 612.703233] 0 pages cma reserved [ 612.705853] ip_fib_trie 11KB 15KB [ 613.134350] ip_fib_alias 52KB 55KB [ 613.139769] ip_dst_cache 1KB 8KB [ 613.145140] RAW 40KB 50KB [ 613.150545] UDP 16KB 26KB [ 613.155911] TCP 5KB 5KB [ 613.161314] hugetlbfs_inode_cache 2KB 7KB [ 613.167023] fscache_cookie_jar 1KB 7KB [ 613.172520] eventpoll_pwq 0KB 15KB [ 613.177888] eventpoll_epi 1KB 15KB [ 613.183288] inotify_inode_mark 5KB 11KB [ 613.188745] request_queue 164KB 164KB [ 613.194144] blkdev_ioc 8KB 27KB [ 613.199551] bio-0 386KB 386KB [ 613.204915] biovec-max 1732KB 1732KB [ 613.210314] biovec-64 354KB 354KB [ 613.215677] biovec-16 71KB 71KB [ 613.221076] bio_integrity_payload 1KB 3KB [ 613.226965] khugepaged_mm_slot 2KB 3KB [ 613.232466] user_namespace 4KB 7KB [ 613.237839] dmaengine-unmap-256 2KB 6KB [ 613.243412] dmaengine-unmap-128 1KB 3KB [ 613.248960] dmaengine-unmap-16 0KB 4KB [ 613.254456] dmaengine-unmap-2 0KB 3KB [ 613.260783] skbuff_fclone_cache 43KB 52KB [ 613.266328] skbuff_head_cache 2958KB 3513KB [ 613.271738] configfs_dir_cache 0KB 4KB [ 613.277190] file_lock_cache 0KB 3KB [ 613.282589] file_lock_ctx 0KB 3KB [ 613.287957] fsnotify_mark_connector 3KB 3KB [ 613.293877] net_namespace 51KB 51KB [ 613.299241] shmem_inode_cache 4588KB 4589KB [ 613.304640] task_delay_info 279KB 480KB [ 613.310040] taskstats 16KB 19KB [ 613.315403] proc_dir_entry 578KB 581KB [ 613.320800] pde_opener 0KB 3KB [ 613.326167] sigqueue 126KB 204KB [ 613.331567] kernfs_node_cache 11339KB 11343KB [ 613.336929] mnt_cache 96KB 100KB [ 613.342323] filp 3942KB 6825KB [ 613.347688] names_cache 61353KB 61353KB [ 613.353088] iint_cache 65KB 71KB [ 613.358462] key_jar 3KB 7KB [ 613.363862] uts_namespace 2KB 7KB [ 613.369227] nsproxy 0KB 7KB [ 613.374633] vm_area_struct 12019KB 13639KB [ 613.380030] mm_struct 3589KB 4927KB [ 613.385740] fs_cache 285KB 488KB [ 613.392058] files_cache 1070KB 1631KB [ 613.397428] signal_cache 1888KB 2839KB [ 613.402844] sighand_cache 460KB 485KB [ 613.408207] task_struct 8854KB 8854KB [ 613.413606] cred_jar 1683KB 2556KB [ 613.418971] anon_vma_chain 4678KB 7170KB [ 613.424368] anon_vma 126KB 365KB [ 613.429765] pid 24KB 164KB [ 613.435148] Acpi-Operand 106KB 158KB [ 613.440563] Acpi-Namespace 19KB 23KB [ 613.445940] numa_policy 0KB 3KB [ 613.451341] debug_objects_cache 718KB 838KB [ 613.456881] trace_event_file 260KB 262KB [ 613.462277] ftrace_event_field 376KB 378KB [ 613.467731] pool_workqueue 87KB 92KB [ 613.473133] page->ptl 2143KB 3292KB [ 613.478526] kmalloc-2M 2050KB 2050KB [ 613.484067] kmalloc-512k 2056KB 2056KB [ 613.489434] kmalloc-256k 1290KB 1290KB [ 613.494847] kmalloc-128k 650KB 650KB [ 613.500255] kmalloc-64k 330KB 330KB [ 613.505618] kmalloc-32k 71973KB 72138KB [ 613.511030] kmalloc-16k 4834KB 4834KB [ 613.516402] kmalloc-8k 1806KB 1806KB [ 613.522696] kmalloc-4k 7310KB 7310KB [ 613.528063] kmalloc-2k 11458KB 11768KB [ 613.533480] kmalloc-1k 4803KB 4803KB [ 613.538851] kmalloc-512 5570KB 5651KB [ 613.544246] kmalloc-256 3028KB 3030KB [ 613.549646] kmalloc-128 866KB 909KB [ 613.555011] kmalloc-96 1643KB 2444KB [ 613.560411] kmalloc-64 1505KB 1560KB [ 613.565792] kmalloc-32 1030KB 1704KB [ 613.571196] kmalloc-192 643KB 908KB [ 613.576609] kmem_cache 161KB 165KB [ 613.582014] Out of memory: Kill process 7668 (syz-executor613) score 0 or sacrifice child [ 613.590390] Killed process 7672 (syz-executor613) total-vm:18964kB, anon-rss:2124kB, file-rss:4kB, shmem-rss:0kB [ 613.601670] oom_reaper: reaped process 7672 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB executing program executing program executing program executing program executing program executing program [ 619.883947] oom_reaper: reaped process 7694 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 619.914220] syz-executor613 invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 619.930725] syz-executor613 cpuset=/ mems_allowed=0 [ 619.935780] CPU: 1 PID: 6008 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 619.943224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 619.952574] Call Trace: [ 619.955149] dump_stack+0x244/0x39d [ 619.958762] ? dump_stack_print_info.cold.1+0x20/0x20 [ 619.963938] ? mark_held_locks+0x130/0x130 [ 619.968152] ? mark_held_locks+0x130/0x130 [ 619.972374] dump_header+0x27b/0xf72 [ 619.976075] ? pagefault_out_of_memory+0x197/0x197 [ 619.980996] ? mark_held_locks+0x130/0x130 [ 619.985212] ? __lock_acquire+0x62f/0x4c20 [ 619.989429] ? print_usage_bug+0xc0/0xc0 [ 619.993482] ? zap_class+0x640/0x640 [ 619.997181] ? zap_class+0x640/0x640 [ 620.000878] ? print_usage_bug+0xc0/0xc0 [ 620.004921] ? print_usage_bug+0xc0/0xc0 [ 620.008981] ? zap_class+0x640/0x640 [ 620.012699] ? find_held_lock+0x36/0x1c0 [ 620.016747] ? mark_held_locks+0xc7/0x130 [ 620.020884] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 620.025968] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 620.031058] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 620.035626] ? trace_hardirqs_on+0xbd/0x310 [ 620.039933] ? kasan_check_read+0x11/0x20 [ 620.044083] ? ___ratelimit+0x3b4/0x672 [ 620.048044] ? trace_hardirqs_off_caller+0x310/0x310 [ 620.053134] ? trace_hardirqs_on+0x310/0x310 [ 620.057529] ? lock_downgrade+0x900/0x900 [ 620.061663] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 620.066749] ? ___ratelimit+0x3b9/0x672 [ 620.070709] ? idr_get_free+0xf70/0xf70 [ 620.074670] ? kasan_check_read+0x11/0x20 [ 620.078812] ? do_raw_spin_unlock+0xa7/0x330 [ 620.083220] oom_kill_process.cold.27+0x10/0x903 [ 620.087968] ? zap_class+0x640/0x640 [ 620.091672] ? _raw_spin_unlock+0x2c/0x50 [ 620.095801] ? oom_badness+0xe6/0xaa0 [ 620.099619] ? oom_evaluate_task+0x540/0x540 [ 620.104018] ? find_held_lock+0x36/0x1c0 [ 620.108065] ? out_of_memory+0x974/0x1430 [ 620.112198] ? lock_downgrade+0x900/0x900 [ 620.116339] ? check_preemption_disabled+0x48/0x280 [ 620.121572] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 620.126518] ? kasan_check_read+0x11/0x20 [ 620.130656] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 620.135914] ? rcu_softirq_qs+0x20/0x20 [ 620.139876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.145394] ? oom_evaluate_task+0x302/0x540 [ 620.149788] out_of_memory+0xa84/0x1430 [ 620.153750] ? oom_killer_disable+0x3a0/0x3a0 [ 620.158230] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 620.163145] ? __ww_mutex_check_waiters+0x160/0x160 [ 620.168148] __alloc_pages_slowpath+0x232c/0x2de0 [ 620.172986] ? warn_alloc+0x120/0x120 [ 620.176775] ? mark_held_locks+0x130/0x130 [ 620.181005] ? find_get_entry+0xaae/0x1120 [ 620.185229] ? filemap_map_pages+0x1a20/0x1a20 [ 620.189796] ? zap_class+0x640/0x640 [ 620.193500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.199020] ? check_preemption_disabled+0x48/0x280 [ 620.204018] ? print_usage_bug+0xc0/0xc0 [ 620.208152] ? zap_class+0x640/0x640 [ 620.211862] ? __lock_is_held+0xb5/0x140 [ 620.215909] ? mark_held_locks+0x130/0x130 [ 620.220128] ? lock_release+0xa00/0xa00 [ 620.224104] ? perf_trace_sched_process_exec+0x860/0x860 [ 620.229548] ? xa_load+0x2ba/0x460 [ 620.233077] ? lock_downgrade+0x900/0x900 [ 620.237211] ? __might_sleep+0x95/0x190 [ 620.241172] __alloc_pages_nodemask+0xad8/0xea0 [ 620.245842] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 620.250845] ? __page_cache_alloc+0x191/0x5c0 [ 620.255322] ? xa_load+0x2e1/0x460 [ 620.258868] ? xa_clear_mark+0x40/0x40 [ 620.262743] ? cpuacct_charge+0x265/0x440 [ 620.266875] ? zap_class+0x640/0x640 [ 620.270577] ? zap_class+0x640/0x640 [ 620.274273] ? zap_class+0x640/0x640 [ 620.277970] ? __do_page_cache_readahead+0x663/0x810 [ 620.283075] ? find_held_lock+0x36/0x1c0 [ 620.287128] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 620.292652] alloc_pages_current+0x173/0x350 [ 620.297044] __page_cache_alloc+0x38c/0x5c0 [ 620.301348] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 620.306261] ? kasan_check_read+0x11/0x20 [ 620.310391] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 620.315667] ? generic_perform_write+0x6a0/0x6a0 [ 620.320407] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 620.325933] ? check_preemption_disabled+0x48/0x280 [ 620.330937] filemap_fault+0x1595/0x25f0 [ 620.334985] ? __lock_page_or_retry+0xa00/0xa00 [ 620.339644] ? mark_held_locks+0x130/0x130 [ 620.343867] ? filemap_map_pages+0xd6b/0x1a20 [ 620.348346] ? lock_downgrade+0x900/0x900 [ 620.352481] ? check_preemption_disabled+0x48/0x280 [ 620.357481] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 620.362396] ? kasan_check_read+0x11/0x20 [ 620.366527] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 620.371808] ? rcu_softirq_qs+0x20/0x20 [ 620.375771] ? filemap_map_pages+0xd92/0x1a20 [ 620.380250] ? find_held_lock+0x36/0x1c0 [ 620.384296] ? find_get_entries_tag+0x1400/0x1400 [ 620.389121] ? __lock_acquire+0x62f/0x4c20 [ 620.393343] ? _raw_spin_unlock_irq+0x27/0x80 [ 620.397825] ? lock_acquire+0x1ed/0x520 [ 620.401785] ? ext4_filemap_fault+0x7a/0xad [ 620.406091] ? lock_release+0xa00/0xa00 [ 620.410047] ? perf_trace_sched_process_exec+0x860/0x860 [ 620.415480] ? kasan_check_write+0x14/0x20 [ 620.419700] ? print_usage_bug+0xc0/0xc0 [ 620.423745] ? print_usage_bug+0xc0/0xc0 [ 620.427796] ? down_read+0x8d/0x120 [ 620.431404] ? ext4_filemap_fault+0x7a/0xad [ 620.435708] ? __down_interruptible+0x700/0x700 [ 620.440364] ext4_filemap_fault+0x82/0xad [ 620.444502] __do_fault+0x100/0x6b0 [ 620.448114] ? zap_class+0x640/0x640 [ 620.451811] ? pmd_devmap_trans_unstable+0x220/0x220 [ 620.456935] ? mark_held_locks+0x130/0x130 [ 620.461157] ? mark_held_locks+0x130/0x130 [ 620.465374] ? hrtimer_start_range_ns+0x6c4/0xe00 [ 620.470203] ? find_held_lock+0x36/0x1c0 [ 620.474250] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 620.479776] __handle_mm_fault+0x3ea0/0x5be0 [ 620.484174] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 620.489004] ? trace_hardirqs_on+0xbd/0x310 [ 620.493329] ? kasan_check_read+0x11/0x20 [ 620.497468] ? __free_object+0x173/0x340 [ 620.501518] ? trace_hardirqs_off_caller+0x310/0x310 [ 620.506611] ? zap_class+0x640/0x640 [ 620.510308] ? zap_class+0x640/0x640 [ 620.514007] ? find_held_lock+0x36/0x1c0 [ 620.518055] ? handle_mm_fault+0x42a/0xc70 [ 620.522274] ? lock_downgrade+0x900/0x900 [ 620.526405] ? check_preemption_disabled+0x48/0x280 [ 620.531405] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 620.536316] ? kasan_check_read+0x11/0x20 [ 620.540452] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 620.545726] ? rcu_softirq_qs+0x20/0x20 [ 620.549684] ? trace_hardirqs_off_caller+0x310/0x310 [ 620.554772] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 620.560313] ? check_preemption_disabled+0x48/0x280 [ 620.565318] handle_mm_fault+0x54f/0xc70 [ 620.569364] ? __handle_mm_fault+0x5be0/0x5be0 [ 620.573930] ? find_vma+0x34/0x190 [ 620.577461] __do_page_fault+0x5e8/0xe60 [ 620.581524] do_page_fault+0xf2/0x7e0 [ 620.585307] ? vmalloc_sync_all+0x30/0x30 [ 620.589435] ? error_entry+0x70/0xd0 [ 620.593140] ? trace_hardirqs_off_caller+0xbb/0x310 [ 620.598138] ? trace_hardirqs_on_caller+0xc0/0x310 [ 620.603054] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 620.607880] ? trace_hardirqs_on_caller+0x310/0x310 [ 620.612879] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 620.618314] ? prepare_exit_to_usermode+0x291/0x3b0 [ 620.623314] ? page_fault+0x8/0x30 [ 620.626850] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 620.631677] ? page_fault+0x8/0x30 [ 620.635199] page_fault+0x1e/0x30 [ 620.638633] RIP: 0023:0x8077b4f [ 620.641904] Code: Bad RIP value. [ 620.645252] RSP: 002b:000000000821fd5c EFLAGS: 00010246 [ 620.650611] RAX: 0000000000000000 RBX: 000000000821fd78 RCX: 0000000000000000 [ 620.657865] RDX: 0000000000000116 RSI: 00000000000965f2 RDI: 0000000000000000 [ 620.665131] RBP: 000000000821fdb8 R08: 0000000000000000 R09: 0000000000000000 [ 620.672383] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 620.679634] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 620.687655] Mem-Info: [ 620.690147] active_anon:3968 inactive_anon:188 isolated_anon:0 [ 620.690147] active_file:33 inactive_file:0 isolated_file:0 [ 620.690147] unevictable:0 dirty:9 writeback:0 unstable:0 [ 620.690147] slab_reclaimable:9061 slab_unreclaimable:104999 [ 620.690147] mapped:18 shmem:244 pagetables:353 bounce:0 [ 620.690147] free:15765 free_pcp:63 free_cma:0 [ 620.699395] syz-executor613: page allocation failure: order:0, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 620.722582] Node 0 active_anon:15848kB inactive_anon:752kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 620.722593] 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 [ 620.743327] syz-executor613 cpuset=/ mems_allowed=0 [ 620.759357] lowmem_reserve[]: 0 2818 6321 6321 [ 620.759380] Node 0 DMA32 free:28696kB min:30052kB low:37564kB high:45076kB active_anon:68kB inactive_anon:0kB active_file:24kB inactive_file:20kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 620.759421] lowmem_reserve[]: 0 0 3503 3503 [ 620.800246] CPU: 0 PID: 7694 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 620.822963] Node 0 Normal free:18596kB min:37364kB low:46704kB high:56044kB active_anon:15780kB inactive_anon:752kB active_file:28kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6656kB pagetables:1408kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB [ 620.827222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 620.834688] lowmem_reserve[]: 0 0 0 0 [ 620.863088] Call Trace: [ 620.863115] dump_stack+0x244/0x39d [ 620.863134] ? dump_stack_print_info.cold.1+0x20/0x20 [ 620.863155] ? debug_object_free+0x32d/0x690 [ 620.863177] warn_alloc.cold.116+0xb7/0x1bd [ 620.872555] 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 [ 620.876322] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 620.878884] Node 0 DMA32: 22*4kB (ME) 18*8kB (ME) 23*16kB (ME) 14*32kB (ME) 18*64kB (UME) 3*128kB (UME) 0*256kB 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28696kB [ 620.882511] ? schedule_timeout+0x180/0x260 [ 620.882532] ? __next_timer_interrupt+0x1a0/0x1a0 [ 620.882551] ? __ww_mutex_check_waiters+0x160/0x160 [ 620.887724] Node 0 Normal: 735*4kB (UME) 441*8kB (UME) 226*16kB (ME) 86*32kB (ME) 32*64kB (UME) 7*128kB (M) 1*256kB (U) 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 18596kB [ 620.892137] __alloc_pages_slowpath+0x2651/0x2de0 [ 620.892165] ? rcu_note_context_switch+0x12ad/0x2150 [ 620.892193] ? warn_alloc+0x120/0x120 [ 620.896496] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 620.910013] ? native_load_gs_index+0x10/0x30 [ 620.910032] ? print_usage_bug+0xc0/0xc0 [ 620.910054] ? mark_held_locks+0xc7/0x130 [ 620.910071] ? print_usage_bug+0xc0/0xc0 [ 620.914905] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 620.930765] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 620.930779] ? retint_kernel+0x2d/0x2d [ 620.930798] ? mark_held_locks+0xc7/0x130 [ 620.930823] ? zap_class+0x640/0x640 [ 620.935120] 270 total pagecache pages [ 620.939957] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 620.939971] ? retint_kernel+0x2d/0x2d [ 620.939987] ? trace_hardirqs_on_caller+0xc0/0x310 [ 620.940013] ? __lock_is_held+0xb5/0x140 [ 620.945016] 0 pages in swap cache [ 620.960542] ? check_preemption_disabled+0x48/0x280 [ 620.960566] ? lock_release+0xa00/0xa00 [ 620.960579] ? perf_trace_sched_process_exec+0x860/0x860 [ 620.960598] ? __lock_is_held+0xb5/0x140 [ 620.965425] Swap cache stats: add 0, delete 0, find 0/0 [ 620.970532] ? __might_sleep+0x95/0x190 [ 620.970554] __alloc_pages_nodemask+0xad8/0xea0 [ 620.970570] ? trace_hardirqs_on_caller+0xc0/0x310 [ 620.970590] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 620.974376] Free swap = 0kB [ 620.983202] ? trace_hardirqs_on+0x310/0x310 [ 620.983220] ? trace_hardirqs_on_caller+0xc0/0x310 [ 620.983242] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 620.983263] ? retint_kernel+0x2d/0x2d [ 620.987901] Total swap = 0kB [ 620.991973] ? alloc_pages_current+0x49/0x350 [ 620.991992] ? __sanitizer_cov_trace_pc+0x20/0x50 [ 620.992009] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 620.992029] alloc_pages_current+0x173/0x350 [ 620.996154] 1965979 pages RAM [ 621.000215] relay_open_buf.part.10+0x2ab/0xb20 [ 621.000232] ? kmem_cache_alloc_trace+0x353/0x750 [ 621.000257] relay_open+0x5e5/0xac0 [ 621.008811] 0 pages HighMem/MovableOnly [ 621.013393] ? relay_open_buf.part.10+0xb20/0xb20 [ 621.013414] ? __debugfs_create_file+0x302/0x400 [ 621.013434] ? debugfs_create_file+0x57/0x70 [ 621.017306] 342853 pages reserved [ 621.021459] do_blk_trace_setup+0x4fe/0xdb0 [ 621.021482] ? blk_tracer_print_line+0x60/0x60 [ 621.021515] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 621.025194] 0 pages cma reserved [ 621.028988] ? _copy_from_user+0xdf/0x150 [ 621.033585] Unreclaimable slab info: [ 621.037433] compat_blk_trace_setup+0x3d3/0x710 [ 621.042377] Name Used Total [ 621.046400] ? __fget+0x4d1/0x740 [ 621.049869] pid_2 157KB 160KB [ 621.054841] ? blk_trace_setup+0x70/0x70 [ 621.058829] TIPC 10KB 14KB [ 621.064245] ? disk_name+0xb0/0x120 [ 621.064273] blk_trace_ioctl+0x298/0x2f0 [ 621.068316] SCTPv6 14KB 18KB [ 621.073668] ? blk_trace_startstop+0x70/0x70 [ 621.073688] ? fget_raw+0x20/0x20 [ 621.073703] ? putname+0xf2/0x130 [ 621.073723] ? rcu_read_lock_sched_held+0x14f/0x180 [ 621.077683] DCCPv6 17KB 21KB [ 621.082346] compat_blkdev_ioctl+0x99f/0x1b30 [ 621.082371] ? bfq_create_group_hierarchy+0x120/0x120 [ 621.082386] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 621.082409] ? bfq_create_group_hierarchy+0x120/0x120 [ 621.087319] DCCP 16KB 20KB [ 621.092325] __ia32_compat_sys_ioctl+0x20e/0x630 [ 621.092351] do_fast_syscall_32+0x34d/0xfb2 [ 621.092368] ? do_int80_syscall_32+0x890/0x890 [ 621.092388] ? entry_SYSENTER_compat+0x68/0x7f [ 621.095404] bridge_fdb_cache 11KB 11KB [ 621.099811] ? trace_hardirqs_off_caller+0xbb/0x310 [ 621.099828] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 621.099843] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 621.099861] ? trace_hardirqs_on_caller+0x310/0x310 [ 621.104772] fib6_nodes 77KB 80KB [ 621.109526] ? prepare_exit_to_usermode+0x291/0x3b0 [ 621.109548] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 621.109571] entry_SYSENTER_compat+0x70/0x7f [ 621.113458] ip6_dst_cache 500KB 510KB [ 621.116473] RIP: 0023:0xf7fa0a29 [ 621.121497] RAWv6 68KB 71KB [ 621.126287] Code: Bad RIP value. [ 621.131837] UDPv6 3KB 3KB [ 621.136187] RSP: 002b:00000000f7f9c12c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 621.139294] TCPv6 23KB 23KB [ 621.143946] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 621.143956] RDX: 0000000020000280 RSI: 0000000000000000 RDI: 0000000000000000 [ 621.143964] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 621.143972] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 621.143981] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 621.157862] Mem-Info: [ 621.161339] nf_conntrack 0KB 3KB [ 621.161377] sd_ext_cdb 0KB 3KB [ 621.161388] scsi_sense_cache 1056KB 1060KB [ 621.161399] virtio_scsi_cmd 16KB 16KB [ 621.161415] sgpool-128 8KB 8KB [ 621.161427] sgpool-64 4KB 6KB [ 621.175407] active_anon:3962 inactive_anon:188 isolated_anon:0 [ 621.175407] active_file:13 inactive_file:13 isolated_file:0 [ 621.175407] unevictable:0 dirty:0 writeback:0 unstable:0 [ 621.175407] slab_reclaimable:9061 slab_unreclaimable:105011 [ 621.175407] mapped:3 shmem:244 pagetables:352 bounce:0 [ 621.175407] free:15800 free_pcp:63 free_cma:0 [ 621.178419] sgpool-32 2KB 7KB [ 621.194329] Node 0 active_anon:15848kB inactive_anon:752kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 621.196142] sgpool-16 1KB 3KB [ 621.210231] 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 [ 621.213564] sgpool-8 0KB 3KB [ 621.218913] lowmem_reserve[]: 0 2818 6321 6321 [ 621.223034] mqueue_inode_cache 10KB 14KB [ 621.223050] bio_post_read_ctx 14KB 15KB [ 621.223095] bio-2 14KB 15KB [ 621.243741] Node 0 DMA32 free:28696kB min:30052kB low:37564kB high:45076kB active_anon:68kB inactive_anon:0kB active_file:24kB inactive_file:20kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 621.245978] jfs_mp 7KB 7KB [ 621.249411] lowmem_reserve[]: 0 0 3503 3503 [ 621.252925] nfs_commit_data 3KB 7KB [ 621.252937] nfs_write_data 32KB 32KB [ 621.252968] ext4_system_zone 0KB 3KB [ 621.252998] bio-1 1KB 3KB [ 621.273969] Node 0 Normal free:18596kB min:37364kB low:46704kB high:56044kB active_anon:15780kB inactive_anon:752kB active_file:28kB inactive_file:32kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6656kB pagetables:1408kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB [ 621.277681] pid_namespace 2KB 7KB [ 621.296083] lowmem_reserve[]: 0 0 0 0 [ 621.297411] rpc_buffers 17KB 19KB [ 621.314362] 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 [ 621.317033] rpc_tasks 2KB 3KB [ 621.334219] Node 0 DMA32: 22*4kB (ME) 18*8kB (ME) 23*16kB (ME) 14*32kB (ME) 18*64kB (UME) 3*128kB (UME) 0*256kB 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28696kB [ 621.337130] UNIX 9KB 14KB [ 621.352829] Node 0 Normal: 735*4kB (UME) 441*8kB (UME) 226*16kB (ME) 86*32kB (ME) 32*64kB (UME) 7*128kB (M) 1*256kB (U) 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 18596kB [ 621.356820] tcp_bind_bucket 1KB 4KB [ 621.370852] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 621.374339] ip_fib_trie 11KB 15KB [ 621.394696] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 621.401988] ip_fib_alias 52KB 55KB [ 621.402006] ip_dst_cache 1KB 8KB [ 621.402018] RAW 40KB 50KB [ 621.402028] UDP 16KB 26KB [ 621.402042] TCP 5KB 5KB [ 621.402054] hugetlbfs_inode_cache 2KB 7KB [ 621.402064] fscache_cookie_jar 1KB 7KB [ 621.402075] eventpoll_pwq 0KB 15KB [ 621.402088] eventpoll_epi 1KB 15KB [ 621.422126] 270 total pagecache pages [ 621.424166] inotify_inode_mark 5KB 11KB [ 621.426534] 0 pages in swap cache [ 621.434139] request_queue 164KB 164KB [ 621.448676] Swap cache stats: add 0, delete 0, find 0/0 [ 621.455736] blkdev_ioc 9KB 27KB [ 621.463477] Free swap = 0kB [ 621.493477] bio-0 408KB 408KB [ 621.506428] Total swap = 0kB [ 621.528422] biovec-max 1765KB 1765KB [ 621.536033] 1965979 pages RAM [ 621.560901] biovec-64 380KB 385KB [ 621.571985] 0 pages HighMem/MovableOnly [ 621.577534] biovec-16 79KB 82KB [ 621.584646] 342853 pages reserved [ 621.614860] bio_integrity_payload 1KB 3KB [ 621.620419] 0 pages cma reserved [ 621.624647] khugepaged_mm_slot 2KB 3KB [ 621.898917] user_namespace 4KB 7KB [ 621.904442] dmaengine-unmap-256 2KB 6KB [ 621.910132] dmaengine-unmap-128 1KB 3KB [ 621.915758] dmaengine-unmap-16 0KB 4KB [ 621.921359] dmaengine-unmap-2 0KB 3KB [ 621.926810] skbuff_fclone_cache 43KB 52KB [ 621.932501] skbuff_head_cache 2952KB 3513KB [ 621.937964] configfs_dir_cache 0KB 4KB [ 621.943580] file_lock_cache 0KB 3KB [ 621.949027] file_lock_ctx 0KB 3KB [ 621.954536] fsnotify_mark_connector 3KB 3KB [ 621.960580] net_namespace 51KB 51KB [ 621.966044] shmem_inode_cache 4595KB 4597KB [ 621.971544] task_delay_info 283KB 480KB [ 621.977083] taskstats 19KB 23KB [ 621.982588] proc_dir_entry 578KB 581KB [ 621.988039] pde_opener 0KB 3KB [ 621.993536] sigqueue 126KB 204KB [ 621.998986] kernfs_node_cache 11339KB 11343KB [ 622.004535] mnt_cache 96KB 100KB [ 622.010042] filp 3961KB 6825KB [ 622.015495] names_cache 61217KB 61217KB [ 622.020998] iint_cache 65KB 71KB [ 622.026443] key_jar 3KB 7KB [ 622.031954] uts_namespace 2KB 7KB [ 622.037409] nsproxy 0KB 7KB [ 622.042915] vm_area_struct 12002KB 13635KB [ 622.048361] mm_struct 3581KB 4920KB [ 622.053854] fs_cache 286KB 488KB [ 622.059294] files_cache 1071KB 1623KB [ 622.064789] signal_cache 1888KB 2824KB [ 622.070295] sighand_cache 464KB 485KB [ 622.075741] task_struct 8953KB 8953KB [ 622.081237] cred_jar 1677KB 2552KB [ 622.086690] anon_vma_chain 4669KB 7170KB [ 622.092181] anon_vma 128KB 365KB [ 622.097622] pid 24KB 164KB [ 622.103124] Acpi-Operand 106KB 158KB [ 622.108568] Acpi-Namespace 19KB 23KB [ 622.114063] numa_policy 0KB 3KB [ 622.120092] debug_objects_cache 718KB 838KB [ 622.125719] trace_event_file 260KB 262KB [ 622.131232] ftrace_event_field 376KB 378KB [ 622.136769] pool_workqueue 87KB 92KB [ 622.142268] page->ptl 2143KB 3289KB [ 622.147742] kmalloc-2M 2050KB 2050KB [ 622.153240] kmalloc-512k 2056KB 2056KB [ 622.158677] kmalloc-256k 1290KB 1290KB [ 622.164198] kmalloc-128k 650KB 650KB [ 622.169670] kmalloc-64k 330KB 330KB [ 622.175112] kmalloc-32k 71775KB 72006KB [ 622.180606] kmalloc-16k 4801KB 4801KB [ 622.186062] kmalloc-8k 1806KB 1806KB [ 622.191562] kmalloc-4k 7305KB 7305KB [ 622.197016] kmalloc-2k 11453KB 11749KB [ 622.202520] kmalloc-1k 4858KB 4858KB [ 622.207962] kmalloc-512 5541KB 5651KB [ 622.213470] kmalloc-256 3025KB 3030KB [ 622.218917] kmalloc-128 865KB 909KB [ 622.224408] kmalloc-96 1645KB 2444KB [ 622.229926] kmalloc-64 1501KB 1560KB [ 622.235379] kmalloc-32 1033KB 1704KB [ 622.240880] kmalloc-192 640KB 908KB [ 622.246328] kmem_cache 161KB 165KB [ 622.251825] Out of memory: Kill process 7687 (syz-executor613) score 0 or sacrifice child [ 622.260295] Killed process 7697 (syz-executor613) total-vm:18964kB, anon-rss:2124kB, file-rss:4kB, shmem-rss:0kB [ 622.271699] oom_reaper: reaped process 7697 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 627.984339] oom_reaper: reaped process 7693 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 628.004214] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 628.015590] rsyslogd cpuset=/ mems_allowed=0 [ 628.020064] CPU: 0 PID: 5880 Comm: rsyslogd Not tainted 4.20.0-rc5+ #266 [ 628.026890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 628.029611] syz-executor613: page allocation failure: order:0, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 628.036234] Call Trace: [ 628.045978] syz-executor613 cpuset=/ mems_allowed=0 [ 628.048539] dump_stack+0x244/0x39d [ 628.057159] ? dump_stack_print_info.cold.1+0x20/0x20 [ 628.062356] ? mark_held_locks+0x130/0x130 [ 628.066605] ? mark_held_locks+0x130/0x130 [ 628.070850] dump_header+0x27b/0xf72 [ 628.074581] ? pagefault_out_of_memory+0x197/0x197 [ 628.079536] ? mark_held_locks+0x130/0x130 [ 628.083776] ? __lock_acquire+0x62f/0x4c20 [ 628.088015] ? print_usage_bug+0xc0/0xc0 [ 628.092085] ? zap_class+0x640/0x640 [ 628.095798] ? zap_class+0x640/0x640 [ 628.099529] ? print_usage_bug+0xc0/0xc0 [ 628.103593] ? print_usage_bug+0xc0/0xc0 [ 628.107660] ? zap_class+0x640/0x640 [ 628.111386] ? find_held_lock+0x36/0x1c0 [ 628.115468] ? mark_held_locks+0xc7/0x130 [ 628.119854] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 628.124956] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 628.130066] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 628.134657] ? trace_hardirqs_on+0xbd/0x310 [ 628.138980] ? kasan_check_read+0x11/0x20 [ 628.143135] ? ___ratelimit+0x3b4/0x672 [ 628.147116] ? trace_hardirqs_off_caller+0x310/0x310 [ 628.152223] ? trace_hardirqs_on+0x310/0x310 [ 628.156633] ? lock_downgrade+0x900/0x900 [ 628.160787] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 628.165912] ? ___ratelimit+0x3b9/0x672 [ 628.169892] ? idr_get_free+0xf70/0xf70 [ 628.173870] ? kasan_check_read+0x11/0x20 [ 628.178023] ? do_raw_spin_unlock+0xa7/0x330 [ 628.182534] oom_kill_process.cold.27+0x10/0x903 [ 628.187294] ? zap_class+0x640/0x640 [ 628.191012] ? _raw_spin_unlock+0x2c/0x50 [ 628.195161] ? oom_badness+0xe6/0xaa0 [ 628.198971] ? oom_evaluate_task+0x540/0x540 [ 628.203387] ? find_held_lock+0x36/0x1c0 [ 628.207463] ? out_of_memory+0x974/0x1430 [ 628.211619] ? lock_downgrade+0x900/0x900 [ 628.215773] ? check_preemption_disabled+0x48/0x280 [ 628.220795] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 628.225727] ? kasan_check_read+0x11/0x20 [ 628.229875] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 628.235158] ? rcu_softirq_qs+0x20/0x20 [ 628.239138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.244684] ? oom_evaluate_task+0x302/0x540 [ 628.249098] out_of_memory+0xa84/0x1430 [ 628.253084] ? oom_killer_disable+0x3a0/0x3a0 [ 628.257581] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 628.262521] ? __ww_mutex_check_waiters+0x160/0x160 [ 628.267562] __alloc_pages_slowpath+0x232c/0x2de0 [ 628.272436] ? warn_alloc+0x120/0x120 [ 628.276250] ? mark_held_locks+0x130/0x130 [ 628.280503] ? find_get_entry+0xaae/0x1120 [ 628.284748] ? filemap_map_pages+0x1a20/0x1a20 [ 628.289340] ? zap_class+0x640/0x640 [ 628.293062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.298623] ? check_preemption_disabled+0x48/0x280 [ 628.303641] ? print_usage_bug+0xc0/0xc0 [ 628.307715] ? zap_class+0x640/0x640 [ 628.311465] ? __lock_is_held+0xb5/0x140 [ 628.315542] ? mark_held_locks+0x130/0x130 [ 628.319786] ? lock_release+0xa00/0xa00 [ 628.323763] ? perf_trace_sched_process_exec+0x860/0x860 [ 628.329214] ? xa_load+0x2ba/0x460 [ 628.332763] ? lock_downgrade+0x900/0x900 [ 628.336916] ? __might_sleep+0x95/0x190 [ 628.340897] __alloc_pages_nodemask+0xad8/0xea0 [ 628.345602] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 628.350626] ? __page_cache_alloc+0x191/0x5c0 [ 628.355124] ? xa_load+0x2e1/0x460 [ 628.358667] ? xa_clear_mark+0x40/0x40 [ 628.362569] ? zap_class+0x640/0x640 [ 628.366293] ? zap_class+0x640/0x640 [ 628.370008] ? zap_class+0x640/0x640 [ 628.373723] ? __do_page_cache_readahead+0x663/0x810 [ 628.378831] ? find_held_lock+0x36/0x1c0 [ 628.382902] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 628.388457] alloc_pages_current+0x173/0x350 [ 628.392883] __page_cache_alloc+0x38c/0x5c0 [ 628.397216] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 628.402147] ? kasan_check_read+0x11/0x20 [ 628.406315] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 628.411598] ? generic_perform_write+0x6a0/0x6a0 [ 628.416362] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 628.421909] ? check_preemption_disabled+0x48/0x280 [ 628.426934] filemap_fault+0x1595/0x25f0 [ 628.431009] ? __lock_page_or_retry+0xa00/0xa00 [ 628.435683] ? mark_held_locks+0x130/0x130 [ 628.439938] ? filemap_map_pages+0xd6b/0x1a20 [ 628.444436] ? lock_downgrade+0x900/0x900 [ 628.448643] ? check_preemption_disabled+0x48/0x280 [ 628.453669] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 628.458600] ? kasan_check_read+0x11/0x20 [ 628.462753] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 628.468034] ? rcu_softirq_qs+0x20/0x20 [ 628.472026] ? filemap_map_pages+0xd92/0x1a20 [ 628.476540] ? find_get_entries_tag+0x1400/0x1400 [ 628.481392] ? __kernel_text_address+0xd/0x40 [ 628.485892] ? unwind_get_return_address+0x61/0xa0 [ 628.490838] ? lock_acquire+0x1ed/0x520 [ 628.494813] ? ext4_filemap_fault+0x7a/0xad [ 628.499142] ? lock_release+0xa00/0xa00 [ 628.503117] ? perf_trace_sched_process_exec+0x860/0x860 [ 628.508566] ? print_usage_bug+0xc0/0xc0 [ 628.512628] ? print_usage_bug+0xc0/0xc0 [ 628.516695] ? __x64_sys_read+0x73/0xb0 [ 628.520670] ? print_usage_bug+0xc0/0xc0 [ 628.524747] ? down_read+0x8d/0x120 [ 628.528378] ? ext4_filemap_fault+0x7a/0xad [ 628.532707] ? __down_interruptible+0x700/0x700 [ 628.537391] ext4_filemap_fault+0x82/0xad [ 628.541545] __do_fault+0x100/0x6b0 [ 628.545177] ? trace_hardirqs_on+0xbd/0x310 [ 628.549514] ? pmd_devmap_trans_unstable+0x220/0x220 [ 628.554626] ? mark_held_locks+0x130/0x130 [ 628.558868] ? mark_held_locks+0x130/0x130 [ 628.563103] ? do_syslog+0x147b/0x1690 [ 628.566995] ? do_syslog+0x309/0x1690 [ 628.570802] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 628.576361] __handle_mm_fault+0x3ea0/0x5be0 [ 628.580785] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 628.585634] ? find_held_lock+0x36/0x1c0 [ 628.589717] ? zap_class+0x640/0x640 [ 628.593432] ? zap_class+0x640/0x640 [ 628.597161] ? find_held_lock+0x36/0x1c0 [ 628.601250] ? handle_mm_fault+0x42a/0xc70 [ 628.605490] ? lock_downgrade+0x900/0x900 [ 628.609661] ? check_preemption_disabled+0x48/0x280 [ 628.614692] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 628.619627] ? kasan_check_read+0x11/0x20 [ 628.623774] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 628.629053] ? rcu_softirq_qs+0x20/0x20 [ 628.633030] ? trace_hardirqs_off_caller+0x310/0x310 [ 628.638141] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 628.643682] ? check_preemption_disabled+0x48/0x280 [ 628.648706] handle_mm_fault+0x54f/0xc70 [ 628.652777] ? __handle_mm_fault+0x5be0/0x5be0 [ 628.657366] ? find_vma+0x34/0x190 [ 628.660916] __do_page_fault+0x5e8/0xe60 [ 628.664978] ? trace_hardirqs_off+0xb8/0x310 [ 628.669389] ? kernel_write+0x120/0x120 [ 628.673378] do_page_fault+0xf2/0x7e0 [ 628.677181] ? vmalloc_sync_all+0x30/0x30 [ 628.681335] ? error_entry+0x70/0xd0 [ 628.685056] ? trace_hardirqs_off_caller+0xbb/0x310 [ 628.690074] ? trace_hardirqs_on_caller+0xc0/0x310 [ 628.695003] ? syscall_return_slowpath+0x5e0/0x5e0 [ 628.701505] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 628.706350] ? trace_hardirqs_on_caller+0x310/0x310 [ 628.711366] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 628.716823] ? prepare_exit_to_usermode+0x291/0x3b0 [ 628.721862] ? page_fault+0x8/0x30 [ 628.725408] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 628.730255] ? page_fault+0x8/0x30 [ 628.733800] page_fault+0x1e/0x30 [ 628.737252] RIP: 0033:0x7fe4b399a1fd [ 628.740976] Code: Bad RIP value. [ 628.744339] RSP: 002b:00007fe4b0f39e30 EFLAGS: 00010293 [ 628.749700] RAX: 0000000000000073 RBX: 0000000000ccf670 RCX: 00007fe4b399a1fd [ 628.756970] RDX: 0000000000000fff RSI: 00007fe4b276e5a0 RDI: 0000000000000004 [ 628.764241] RBP: 0000000000000000 R08: 0000000000cba260 R09: 0000000004000001 [ 628.771517] R10: 0000000000000001 R11: 0000000000000293 R12: 000000000065e420 [ 628.778788] R13: 00007fe4b0f3a9c0 R14: 00007fe4b3fdf040 R15: 0000000000000003 [ 628.786096] CPU: 1 PID: 7693 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 628.787210] Mem-Info: [ 628.793552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 628.793558] Call Trace: [ 628.793581] dump_stack+0x244/0x39d [ 628.793604] ? dump_stack_print_info.cold.1+0x20/0x20 [ 628.796029] active_anon:2911 inactive_anon:188 isolated_anon:0 [ 628.796029] active_file:13 inactive_file:13 isolated_file:0 [ 628.796029] unevictable:0 dirty:0 writeback:0 unstable:0 [ 628.796029] slab_reclaimable:9065 slab_unreclaimable:104999 [ 628.796029] mapped:3 shmem:244 pagetables:350 bounce:0 [ 628.796029] free:15746 free_pcp:203 free_cma:0 [ 628.805357] ? debug_object_free+0x32d/0x690 [ 628.805381] warn_alloc.cold.116+0xb7/0x1bd [ 628.805399] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 628.807995] Node 0 active_anon:11644kB inactive_anon:752kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 628.811596] ? schedule_timeout+0x180/0x260 [ 628.811616] ? __next_timer_interrupt+0x1a0/0x1a0 [ 628.811636] ? __ww_mutex_check_waiters+0x160/0x160 [ 628.816827] 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 [ 628.849191] __alloc_pages_slowpath+0x2651/0x2de0 [ 628.849233] ? warn_alloc+0x120/0x120 [ 628.853648] lowmem_reserve[]: 0 2818 6321 6321 [ 628.857928] ? print_usage_bug+0xc0/0xc0 [ 628.857948] ? trace_hardirqs_off_caller+0x310/0x310 [ 628.862800] Node 0 DMA32 free:28744kB min:30052kB low:37564kB high:45076kB active_anon:80kB inactive_anon:0kB active_file:28kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:500kB local_pcp:252kB free_cma:0kB [ 628.889652] ? compat_start_thread+0x80/0x80 [ 628.889678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.889712] ? mark_held_locks+0xc7/0x130 [ 628.894011] lowmem_reserve[]: 0 0 3503 3503 [ 628.898850] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 628.903882] Node 0 Normal free:18332kB min:37364kB low:46704kB high:56044kB active_anon:11564kB inactive_anon:752kB active_file:24kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6624kB pagetables:1400kB bounce:0kB free_pcp:312kB local_pcp:64kB free_cma:0kB [ 628.929964] ? retint_kernel+0x2d/0x2d [ 628.929980] ? trace_hardirqs_on_caller+0xc0/0x310 [ 628.929998] ? retint_kernel+0x2d/0x2d [ 628.930015] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 628.930030] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 628.930045] ? zap_class+0x640/0x640 [ 628.930063] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 628.930092] ? __lock_is_held+0xb5/0x140 [ 628.935770] lowmem_reserve[]: 0 0 0 0 [ 628.938725] ? check_preemption_disabled+0x48/0x280 [ 628.943319] 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 [ 628.947334] ? lock_release+0xa00/0xa00 [ 628.952444] Node 0 DMA32: 24*4kB (UM) 19*8kB (UM) 25*16kB (ME) 14*32kB (ME) 16*64kB (ME) 2*128kB (ME) 1*256kB (U) 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28744kB [ 628.980167] ? perf_trace_sched_process_exec+0x860/0x860 [ 628.980184] ? __lock_is_held+0xb5/0x140 [ 628.980203] ? __might_sleep+0x95/0x190 [ 628.980223] __alloc_pages_nodemask+0xad8/0xea0 [ 628.984617] Node 0 Normal: 747*4kB (ME) 440*8kB (UME) 227*16kB (UME) 86*32kB (ME) 31*64kB (ME) 7*128kB (M) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 18332kB [ 628.990351] ? mark_held_locks+0xc7/0x130 [ 628.990370] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 628.990387] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 628.990404] ? retint_kernel+0x2d/0x2d [ 628.994560] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 628.998873] ? trace_hardirqs_on_caller+0xc0/0x310 [ 629.003637] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 629.032153] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 629.032181] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 629.032201] ? retint_kernel+0x2d/0x2d [ 629.036073] 270 total pagecache pages [ 629.040999] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 629.041021] alloc_pages_current+0x173/0x350 [ 629.041044] relay_open_buf.part.10+0x2ab/0xb20 [ 629.041063] ? kmem_cache_alloc_trace+0x353/0x750 [ 629.044935] 0 pages in swap cache [ 629.050381] relay_open+0x5e5/0xac0 [ 629.050405] ? relay_open_buf.part.10+0xb20/0xb20 [ 629.050424] ? __debugfs_create_file+0x302/0x400 [ 629.055857] Swap cache stats: add 0, delete 0, find 0/0 [ 629.059563] ? debugfs_create_file+0x57/0x70 [ 629.059584] do_blk_trace_setup+0x4fe/0xdb0 [ 629.059603] ? blk_tracer_print_line+0x60/0x60 [ 629.059626] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 629.059640] ? _copy_from_user+0xdf/0x150 [ 629.059659] compat_blk_trace_setup+0x3d3/0x710 [ 629.065246] Free swap = 0kB [ 629.068462] ? __fget+0x4d1/0x740 [ 629.072282] Total swap = 0kB [ 629.077263] ? blk_trace_setup+0x70/0x70 [ 629.090843] 1965979 pages RAM [ 629.094754] ? disk_name+0xb0/0x120 [ 629.110791] 0 pages HighMem/MovableOnly [ 629.116211] blk_trace_ioctl+0x298/0x2f0 [ 629.120285] 342853 pages reserved [ 629.124225] ? blk_trace_startstop+0x70/0x70 [ 629.128871] 0 pages cma reserved [ 629.143950] ? fget_raw+0x20/0x20 [ 629.143964] ? putname+0xf2/0x130 [ 629.143980] ? rcu_read_lock_sched_held+0x14f/0x180 [ 629.144010] compat_blkdev_ioctl+0x99f/0x1b30 [ 629.148137] Unreclaimable slab info: [ 629.153147] ? bfq_create_group_hierarchy+0x120/0x120 [ 629.153163] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 629.153184] ? bfq_create_group_hierarchy+0x120/0x120 [ 629.153200] __ia32_compat_sys_ioctl+0x20e/0x630 [ 629.153224] do_fast_syscall_32+0x34d/0xfb2 [ 629.157781] Name Used Total [ 629.161665] ? do_int80_syscall_32+0x890/0x890 [ 629.161682] ? entry_SYSENTER_compat+0x68/0x7f [ 629.161700] ? trace_hardirqs_off_caller+0xbb/0x310 [ 629.161719] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 629.170575] pid_2 157KB 160KB [ 629.175465] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 629.175484] ? trace_hardirqs_on_caller+0x310/0x310 [ 629.184122] TIPC 10KB 14KB [ 629.189502] ? prepare_exit_to_usermode+0x291/0x3b0 [ 629.195200] SCTPv6 14KB 18KB [ 629.198129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 629.201954] DCCPv6 17KB 21KB [ 629.207462] entry_SYSENTER_compat+0x70/0x7f [ 629.211892] DCCP 16KB 20KB [ 629.216510] RIP: 0023:0xf7fa0a29 [ 629.221390] bridge_fdb_cache 11KB 11KB [ 629.224784] Code: Bad RIP value. [ 629.228379] fib6_nodes 77KB 80KB [ 629.233199] RSP: 002b:00000000f7f9c12c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 629.233214] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 629.233222] RDX: 0000000020000280 RSI: 0000000000000000 RDI: 0000000000000000 [ 629.233230] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 629.233239] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 629.233251] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 629.237997] ip6_dst_cache 500KB 510KB [ 629.243699] Mem-Info: [ 629.247792] RAWv6 68KB 71KB [ 629.252161] active_anon:2911 inactive_anon:188 isolated_anon:0 [ 629.252161] active_file:13 inactive_file:13 isolated_file:0 [ 629.252161] unevictable:0 dirty:0 writeback:0 unstable:0 [ 629.252161] slab_reclaimable:9065 slab_unreclaimable:104999 [ 629.252161] mapped:3 shmem:244 pagetables:350 bounce:0 [ 629.252161] free:15746 free_pcp:203 free_cma:0 [ 629.252195] Node 0 active_anon:11644kB inactive_anon:752kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 629.256750] UDPv6 3KB 3KB [ 629.262301] 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 [ 629.262343] lowmem_reserve[]: 0 2818 6321 6321 [ 629.266484] TCPv6 23KB 23KB [ 629.271168] Node 0 DMA32 free:28744kB min:30052kB low:37564kB high:45076kB active_anon:80kB inactive_anon:0kB active_file:28kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:500kB local_pcp:248kB free_cma:0kB [ 629.274189] nf_conntrack 0KB 3KB [ 629.277621] lowmem_reserve[]: 0 0 3503 3503 [ 629.280691] sd_ext_cdb 0KB 3KB [ 629.284716] Node 0 Normal free:18332kB min:37364kB low:46704kB high:56044kB active_anon:11564kB inactive_anon:752kB active_file:24kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6624kB pagetables:1400kB bounce:0kB free_pcp:312kB local_pcp:248kB free_cma:0kB [ 629.287823] scsi_sense_cache 1056KB 1060KB [ 629.291464] lowmem_reserve[]: 0 0 0 0 [ 629.295454] virtio_scsi_cmd 16KB 16KB [ 629.299506] 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 [ 629.302986] sgpool-128 8KB 8KB [ 629.307335] Node 0 DMA32: 24*4kB (UM) 19*8kB (UM) 25*16kB (ME) 14*32kB (ME) 16*64kB (ME) 2*128kB (ME) 1*256kB (U) 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28744kB [ 629.310730] sgpool-64 4KB 6KB [ 629.314169] Node 0 Normal: 747*4kB (ME) 440*8kB (UME) 227*16kB (UME) 86*32kB (ME) 31*64kB (ME) 7*128kB (M) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 18332kB [ 629.317613] sgpool-32 2KB 7KB [ 629.322648] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 629.322658] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 629.322664] 270 total pagecache pages [ 629.322680] 0 pages in swap cache [ 629.322687] Swap cache stats: add 0, delete 0, find 0/0 [ 629.322692] Free swap = 0kB [ 629.322703] Total swap = 0kB [ 629.328039] sgpool-16 1KB 3KB [ 629.330925] 1965979 pages RAM [ 629.336104] sgpool-8 0KB 3KB [ 629.340700] 0 pages HighMem/MovableOnly [ 629.340710] 342853 pages reserved [ 629.345903] mqueue_inode_cache 10KB 14KB [ 629.350668] 0 pages cma reserved [ 629.821216] bio_post_read_ctx 14KB 15KB [ 629.826622] bio-2 14KB 15KB [ 629.832040] jfs_mp 7KB 7KB [ 629.837423] nfs_commit_data 3KB 7KB [ 629.842831] nfs_write_data 32KB 32KB [ 629.848213] ext4_system_zone 0KB 3KB [ 629.853630] bio-1 1KB 3KB [ 629.859026] pid_namespace 2KB 7KB [ 629.864458] rpc_buffers 17KB 19KB [ 629.869875] rpc_tasks 2KB 3KB [ 629.875239] UNIX 9KB 14KB [ 629.880645] tcp_bind_bucket 1KB 4KB [ 629.886017] ip_fib_trie 11KB 15KB [ 629.891424] ip_fib_alias 52KB 55KB [ 629.896802] ip_dst_cache 1KB 8KB [ 629.902218] RAW 40KB 50KB [ 629.907582] UDP 16KB 26KB [ 629.913003] TCP 5KB 5KB [ 629.918370] hugetlbfs_inode_cache 2KB 7KB [ 629.924137] fscache_cookie_jar 1KB 7KB [ 629.929628] eventpoll_pwq 0KB 15KB [ 629.934995] eventpoll_epi 1KB 15KB [ 629.940410] inotify_inode_mark 5KB 11KB [ 629.945869] request_queue 164KB 164KB [ 629.952211] blkdev_ioc 8KB 27KB [ 629.957579] bio-0 420KB 420KB [ 629.962999] biovec-max 1798KB 1798KB [ 629.968367] biovec-64 396KB 401KB [ 629.973767] biovec-16 81KB 82KB [ 629.979131] bio_integrity_payload 1KB 3KB [ 629.984881] khugepaged_mm_slot 2KB 3KB [ 629.990373] user_namespace 4KB 7KB [ 629.995740] dmaengine-unmap-256 2KB 6KB [ 630.001313] dmaengine-unmap-128 1KB 3KB [ 630.006857] dmaengine-unmap-16 0KB 4KB [ 630.012347] dmaengine-unmap-2 0KB 3KB [ 630.017713] skbuff_fclone_cache 43KB 52KB [ 630.023287] skbuff_head_cache 2961KB 3510KB [ 630.028654] configfs_dir_cache 0KB 4KB [ 630.034145] file_lock_cache 0KB 3KB [ 630.039708] file_lock_ctx 0KB 3KB [ 630.045164] fsnotify_mark_connector 3KB 3KB [ 630.051094] net_namespace 51KB 51KB [ 630.056465] shmem_inode_cache 4595KB 4597KB [ 630.061870] task_delay_info 282KB 480KB [ 630.067235] taskstats 19KB 23KB [ 630.072642] proc_dir_entry 578KB 581KB [ 630.078004] pde_opener 0KB 3KB [ 630.084326] sigqueue 126KB 204KB [ 630.089752] kernfs_node_cache 11339KB 11343KB [ 630.095134] mnt_cache 96KB 100KB [ 630.100542] filp 3953KB 6825KB [ 630.105906] names_cache 61242KB 61242KB [ 630.111315] iint_cache 65KB 71KB [ 630.116682] key_jar 3KB 7KB [ 630.122375] uts_namespace 2KB 7KB [ 630.127744] nsproxy 0KB 7KB [ 630.133145] vm_area_struct 11979KB 13631KB [ 630.138512] mm_struct 3576KB 4914KB [ 630.143913] fs_cache 285KB 488KB [ 630.149275] files_cache 1069KB 1620KB [ 630.154677] signal_cache 1886KB 2824KB [ 630.160083] sighand_cache 460KB 485KB [ 630.165456] task_struct 8953KB 8953KB [ 630.170867] cred_jar 1674KB 2552KB [ 630.176233] anon_vma_chain 4667KB 7170KB [ 630.181638] anon_vma 127KB 365KB [ 630.187012] pid 24KB 164KB [ 630.192416] Acpi-Operand 106KB 158KB [ 630.197791] Acpi-Namespace 19KB 23KB [ 630.203195] numa_policy 0KB 3KB [ 630.208558] debug_objects_cache 718KB 838KB [ 630.215075] trace_event_file 260KB 262KB [ 630.220514] ftrace_event_field 376KB 378KB [ 630.225965] pool_workqueue 87KB 92KB [ 630.231373] page->ptl 2136KB 3281KB [ 630.236773] kmalloc-2M 2050KB 2050KB [ 630.242178] kmalloc-512k 2056KB 2056KB [ 630.247544] kmalloc-256k 1290KB 1290KB [ 630.252945] kmalloc-128k 650KB 650KB [ 630.258312] kmalloc-64k 330KB 330KB [ 630.263713] kmalloc-32k 71709KB 71874KB [ 630.269075] kmalloc-16k 4801KB 4801KB [ 630.274512] kmalloc-8k 1806KB 1806KB [ 630.279918] kmalloc-4k 7305KB 7305KB [ 630.285284] kmalloc-2k 11445KB 11749KB [ 630.290698] kmalloc-1k 4861KB 4874KB [ 630.296067] kmalloc-512 5575KB 5651KB [ 630.301474] kmalloc-256 3026KB 3030KB [ 630.306849] kmalloc-128 865KB 909KB [ 630.312248] kmalloc-96 1645KB 2444KB [ 630.317615] kmalloc-64 1507KB 1560KB [ 630.323023] kmalloc-32 1031KB 1704KB [ 630.328391] kmalloc-192 644KB 908KB [ 630.333808] kmem_cache 161KB 165KB [ 630.339174] Out of memory: Kill process 7690 (syz-executor613) score 0 or sacrifice child [ 630.348474] Killed process 7695 (syz-executor613) total-vm:18964kB, anon-rss:2124kB, file-rss:4kB, shmem-rss:0kB [ 630.359712] oom_reaper: reaped process 7695 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 635.913894] oom_reaper: reaped process 7696 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 635.934285] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 635.953263] rsyslogd cpuset=/ mems_allowed=0 [ 635.957702] CPU: 1 PID: 5880 Comm: rsyslogd Not tainted 4.20.0-rc5+ #266 [ 635.964522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 635.973856] Call Trace: [ 635.976458] dump_stack+0x244/0x39d [ 635.980074] ? dump_stack_print_info.cold.1+0x20/0x20 [ 635.985256] ? mark_held_locks+0x130/0x130 [ 635.989488] ? mark_held_locks+0x130/0x130 [ 635.993713] dump_header+0x27b/0xf72 [ 635.997418] ? pagefault_out_of_memory+0x197/0x197 [ 636.002346] ? mark_held_locks+0x130/0x130 [ 636.006571] ? __lock_acquire+0x62f/0x4c20 [ 636.010817] ? print_usage_bug+0xc0/0xc0 [ 636.014863] ? zap_class+0x640/0x640 [ 636.018558] ? zap_class+0x640/0x640 [ 636.022253] ? print_usage_bug+0xc0/0xc0 [ 636.026310] ? print_usage_bug+0xc0/0xc0 [ 636.030353] ? zap_class+0x640/0x640 [ 636.034052] ? find_held_lock+0x36/0x1c0 [ 636.038114] ? mark_held_locks+0xc7/0x130 [ 636.042246] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 636.047329] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 636.052427] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 636.057004] ? trace_hardirqs_on+0xbd/0x310 [ 636.061312] ? kasan_check_read+0x11/0x20 [ 636.065454] ? ___ratelimit+0x3b4/0x672 [ 636.069434] ? trace_hardirqs_off_caller+0x310/0x310 [ 636.074537] ? trace_hardirqs_on+0x310/0x310 [ 636.078951] ? lock_downgrade+0x900/0x900 [ 636.083083] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 636.088170] ? ___ratelimit+0x3b9/0x672 [ 636.092127] ? idr_get_free+0xf70/0xf70 [ 636.096094] ? kasan_check_read+0x11/0x20 [ 636.100224] ? do_raw_spin_unlock+0xa7/0x330 [ 636.104634] oom_kill_process.cold.27+0x10/0x903 [ 636.109372] ? zap_class+0x640/0x640 [ 636.113085] ? _raw_spin_unlock+0x2c/0x50 [ 636.117214] ? oom_badness+0xe6/0xaa0 [ 636.121234] ? oom_evaluate_task+0x540/0x540 [ 636.125631] ? find_held_lock+0x36/0x1c0 [ 636.129690] ? out_of_memory+0x974/0x1430 [ 636.133820] ? lock_downgrade+0x900/0x900 [ 636.137953] ? check_preemption_disabled+0x48/0x280 [ 636.142950] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 636.147861] ? kasan_check_read+0x11/0x20 [ 636.152011] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 636.157272] ? rcu_softirq_qs+0x20/0x20 [ 636.161229] ? kasan_check_write+0x14/0x20 [ 636.165445] ? oom_evaluate_task+0x302/0x540 [ 636.169846] out_of_memory+0xa84/0x1430 [ 636.173806] ? oom_killer_disable+0x3a0/0x3a0 [ 636.178281] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 636.183192] ? __ww_mutex_check_waiters+0x160/0x160 [ 636.188197] __alloc_pages_slowpath+0x232c/0x2de0 [ 636.193036] ? warn_alloc+0x120/0x120 [ 636.196819] ? mark_held_locks+0x130/0x130 [ 636.201040] ? find_get_entry+0xaae/0x1120 [ 636.205263] ? filemap_map_pages+0x1a20/0x1a20 [ 636.209829] ? zap_class+0x640/0x640 [ 636.213528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.219048] ? check_preemption_disabled+0x48/0x280 [ 636.224060] ? print_usage_bug+0xc0/0xc0 [ 636.228106] ? zap_class+0x640/0x640 [ 636.231811] ? __lock_is_held+0xb5/0x140 [ 636.235856] ? mark_held_locks+0x130/0x130 [ 636.240078] ? lock_release+0xa00/0xa00 [ 636.244037] ? perf_trace_sched_process_exec+0x860/0x860 [ 636.249475] ? xa_load+0x2ba/0x460 [ 636.253003] ? lock_downgrade+0x900/0x900 [ 636.257136] ? __might_sleep+0x95/0x190 [ 636.261094] __alloc_pages_nodemask+0xad8/0xea0 [ 636.265748] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 636.270761] ? __page_cache_alloc+0x191/0x5c0 [ 636.275251] ? xa_load+0x2e1/0x460 [ 636.278787] ? xa_clear_mark+0x40/0x40 [ 636.282661] ? zap_class+0x640/0x640 [ 636.286363] ? zap_class+0x640/0x640 [ 636.290077] ? zap_class+0x640/0x640 [ 636.293774] ? __do_page_cache_readahead+0x663/0x810 [ 636.298862] ? find_held_lock+0x36/0x1c0 [ 636.302907] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 636.308435] alloc_pages_current+0x173/0x350 [ 636.312832] __page_cache_alloc+0x38c/0x5c0 [ 636.317158] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 636.322070] ? kasan_check_read+0x11/0x20 [ 636.326200] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 636.331472] ? generic_perform_write+0x6a0/0x6a0 [ 636.336212] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 636.341735] ? check_preemption_disabled+0x48/0x280 [ 636.346734] filemap_fault+0x1595/0x25f0 [ 636.350786] ? __lock_page_or_retry+0xa00/0xa00 [ 636.355458] ? mark_held_locks+0x130/0x130 [ 636.359679] ? filemap_map_pages+0xd6b/0x1a20 [ 636.364166] ? lock_downgrade+0x900/0x900 [ 636.368332] ? check_preemption_disabled+0x48/0x280 [ 636.373330] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 636.378256] ? kasan_check_read+0x11/0x20 [ 636.382385] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 636.387645] ? rcu_softirq_qs+0x20/0x20 [ 636.391609] ? filemap_map_pages+0xd92/0x1a20 [ 636.396093] ? find_get_entries_tag+0x1400/0x1400 [ 636.400933] ? __kernel_text_address+0xd/0x40 [ 636.405413] ? unwind_get_return_address+0x61/0xa0 [ 636.410331] ? lock_acquire+0x1ed/0x520 [ 636.414288] ? ext4_filemap_fault+0x7a/0xad [ 636.418596] ? lock_release+0xa00/0xa00 [ 636.422557] ? perf_trace_sched_process_exec+0x860/0x860 [ 636.428011] ? print_usage_bug+0xc0/0xc0 [ 636.432055] ? print_usage_bug+0xc0/0xc0 [ 636.436096] ? __x64_sys_read+0x73/0xb0 [ 636.440053] ? print_usage_bug+0xc0/0xc0 [ 636.444115] ? down_read+0x8d/0x120 [ 636.447722] ? ext4_filemap_fault+0x7a/0xad [ 636.452025] ? __down_interruptible+0x700/0x700 [ 636.456683] ext4_filemap_fault+0x82/0xad [ 636.460814] __do_fault+0x100/0x6b0 [ 636.464421] ? trace_hardirqs_on+0xbd/0x310 [ 636.468728] ? pmd_devmap_trans_unstable+0x220/0x220 [ 636.473814] ? mark_held_locks+0x130/0x130 [ 636.478033] ? mark_held_locks+0x130/0x130 [ 636.482249] ? do_syslog+0x147b/0x1690 [ 636.486120] ? do_syslog+0x309/0x1690 [ 636.489903] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 636.495438] __handle_mm_fault+0x3ea0/0x5be0 [ 636.499842] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 636.504682] ? find_held_lock+0x36/0x1c0 [ 636.508736] ? zap_class+0x640/0x640 [ 636.512429] ? zap_class+0x640/0x640 [ 636.516148] ? find_held_lock+0x36/0x1c0 [ 636.520211] ? handle_mm_fault+0x42a/0xc70 [ 636.524468] ? lock_downgrade+0x900/0x900 [ 636.528612] ? check_preemption_disabled+0x48/0x280 [ 636.533705] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 636.538615] ? kasan_check_read+0x11/0x20 [ 636.542743] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 636.548018] ? rcu_softirq_qs+0x20/0x20 [ 636.551974] ? trace_hardirqs_off_caller+0x310/0x310 [ 636.557068] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 636.562603] ? check_preemption_disabled+0x48/0x280 [ 636.567606] handle_mm_fault+0x54f/0xc70 [ 636.571650] ? __handle_mm_fault+0x5be0/0x5be0 [ 636.576216] ? find_vma+0x34/0x190 [ 636.579744] __do_page_fault+0x5e8/0xe60 [ 636.583786] ? trace_hardirqs_off+0xb8/0x310 [ 636.588175] ? kernel_write+0x120/0x120 [ 636.592134] do_page_fault+0xf2/0x7e0 [ 636.595917] ? vmalloc_sync_all+0x30/0x30 [ 636.600046] ? error_entry+0x70/0xd0 [ 636.603740] ? trace_hardirqs_off_caller+0xbb/0x310 [ 636.608738] ? trace_hardirqs_on_caller+0xc0/0x310 [ 636.613650] ? syscall_return_slowpath+0x5e0/0x5e0 [ 636.618563] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 636.623386] ? trace_hardirqs_on_caller+0x310/0x310 [ 636.628383] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 636.633816] ? prepare_exit_to_usermode+0x291/0x3b0 [ 636.638814] ? page_fault+0x8/0x30 [ 636.642338] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 636.647163] ? page_fault+0x8/0x30 [ 636.650686] page_fault+0x1e/0x30 [ 636.654121] RIP: 0033:0x7fe4b399a1fd [ 636.657826] Code: Bad RIP value. [ 636.661172] RSP: 002b:00007fe4b0f39e30 EFLAGS: 00010293 [ 636.666516] RAX: 0000000000000073 RBX: 0000000000ccf670 RCX: 00007fe4b399a1fd [ 636.673799] RDX: 0000000000000fff RSI: 00007fe4b276e5a0 RDI: 0000000000000004 [ 636.681060] RBP: 0000000000000000 R08: 0000000000cba260 R09: 0000000000000000 [ 636.688309] R10: 6f205d3231373935 R11: 0000000000000293 R12: 000000000065e420 [ 636.695558] R13: 00007fe4b0f3a9c0 R14: 00007fe4b3fdf040 R15: 0000000000000003 [ 636.702996] syz-executor613: page allocation failure: order:0, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 636.703152] Mem-Info: [ 636.713649] syz-executor613 cpuset=/ mems_allowed=0 [ 636.715196] active_anon:1855 inactive_anon:188 isolated_anon:0 [ 636.715196] active_file:13 inactive_file:13 isolated_file:0 [ 636.715196] unevictable:0 dirty:0 writeback:0 unstable:0 [ 636.715196] slab_reclaimable:9067 slab_unreclaimable:104962 [ 636.715196] mapped:3 shmem:244 pagetables:348 bounce:0 [ 636.715196] free:15780 free_pcp:276 free_cma:0 [ 636.720249] CPU: 0 PID: 7696 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 636.752704] Node 0 active_anon:7420kB inactive_anon:752kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 636.760048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 636.760055] Call Trace: [ 636.760080] dump_stack+0x244/0x39d [ 636.760101] ? dump_stack_print_info.cold.1+0x20/0x20 [ 636.760123] ? debug_object_free+0x32d/0x690 [ 636.786882] 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 [ 636.796196] warn_alloc.cold.116+0xb7/0x1bd [ 636.796220] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 636.796251] ? schedule_timeout+0x180/0x260 [ 636.798808] lowmem_reserve[]: 0 2818 6321 6321 [ 636.802432] ? __next_timer_interrupt+0x1a0/0x1a0 [ 636.802462] ? __ww_mutex_check_waiters+0x160/0x160 [ 636.802499] __alloc_pages_slowpath+0x2651/0x2de0 [ 636.807658] Node 0 DMA32 free:28860kB min:30052kB low:37564kB high:45076kB active_anon:72kB inactive_anon:0kB active_file:20kB inactive_file:24kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:528kB local_pcp:276kB free_cma:0kB [ 636.812087] ? warn_alloc+0x120/0x120 [ 636.812109] ? finish_task_switch+0x1f4/0x910 [ 636.838250] lowmem_reserve[]: 0 0 3503 3503 [ 636.842523] ? trace_hardirqs_off_caller+0x310/0x310 [ 636.842542] ? print_usage_bug+0xc0/0xc0 [ 636.842558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.842580] ? print_usage_bug+0xc0/0xc0 [ 636.847401] Node 0 Normal free:18352kB min:37364kB low:46704kB high:56044kB active_anon:7348kB inactive_anon:752kB active_file:32kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6592kB pagetables:1392kB bounce:0kB free_pcp:576kB local_pcp:264kB free_cma:0kB [ 636.851713] ? print_usage_bug+0xc0/0xc0 [ 636.851730] ? print_usage_bug+0xc0/0xc0 [ 636.851757] ? mark_held_locks+0xc7/0x130 [ 636.856319] lowmem_reserve[]: 0 0 0 0 [ 636.861164] ? zap_class+0x640/0x640 [ 636.861188] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 636.861206] ? retint_kernel+0x2d/0x2d [ 636.866204] 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 [ 636.871038] ? trace_hardirqs_on_caller+0xc0/0x310 [ 636.871064] ? __lock_is_held+0xb5/0x140 [ 636.871090] ? check_preemption_disabled+0x48/0x280 [ 636.898869] Node 0 DMA32: 31*4kB (UM) 24*8kB (UME) 26*16kB (UM) 15*32kB (ME) 12*64kB (ME) 4*128kB (UME) 1*256kB (U) 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28860kB [ 636.902633] ? lock_release+0xa00/0xa00 [ 636.902650] ? perf_trace_sched_process_exec+0x860/0x860 [ 636.902668] ? __lock_is_held+0xb5/0x140 [ 636.907144] Node 0 Normal: 774*4kB (UME) 439*8kB (ME) 226*16kB (ME) 86*32kB (ME) 32*64kB (UME) 8*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 18352kB [ 636.911474] ? __might_sleep+0x95/0x190 [ 636.911503] __alloc_pages_nodemask+0xad8/0xea0 [ 636.911521] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 636.916613] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 636.920661] ? retint_kernel+0x2d/0x2d [ 636.920682] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 636.920698] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 636.920720] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 636.926237] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 636.930294] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 636.930315] ? retint_kernel+0x2d/0x2d [ 636.930340] ? alloc_pages_current+0x1d3/0x350 [ 636.959106] 270 total pagecache pages [ 636.963098] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 636.963120] alloc_pages_current+0x173/0x350 [ 636.963142] relay_open_buf.part.10+0x2ab/0xb20 [ 636.963161] ? kmem_cache_alloc_trace+0x353/0x750 [ 636.967212] 0 pages in swap cache [ 636.971358] relay_open+0x5e5/0xac0 [ 636.971381] ? relay_open_buf.part.10+0xb20/0xb20 [ 636.971400] ? __debugfs_create_file+0x302/0x400 [ 636.975186] Swap cache stats: add 0, delete 0, find 0/0 [ 636.978902] ? debugfs_create_file+0x57/0x70 [ 636.983500] Free swap = 0kB [ 636.987830] do_blk_trace_setup+0x4fe/0xdb0 [ 637.001375] Total swap = 0kB [ 637.006262] ? blk_tracer_print_line+0x60/0x60 [ 637.010349] 1965979 pages RAM [ 637.015338] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 637.031571] 0 pages HighMem/MovableOnly [ 637.035510] ? _copy_from_user+0xdf/0x150 [ 637.040968] 342853 pages reserved [ 637.044990] compat_blk_trace_setup+0x3d3/0x710 [ 637.060198] 0 pages cma reserved [ 637.064117] ? __fget+0x4d1/0x740 [ 637.068760] Unreclaimable slab info: [ 637.073350] ? blk_trace_setup+0x70/0x70 [ 637.073385] ? disk_name+0xb0/0x120 [ 637.073410] blk_trace_ioctl+0x298/0x2f0 [ 637.082252] Name Used Total [ 637.086102] ? blk_trace_startstop+0x70/0x70 [ 637.091150] pid_2 157KB 160KB [ 637.096536] ? fget_raw+0x20/0x20 [ 637.101350] TIPC 10KB 14KB [ 637.109836] ? putname+0xf2/0x130 [ 637.109854] ? rcu_read_lock_sched_held+0x14f/0x180 [ 637.109882] compat_blkdev_ioctl+0x99f/0x1b30 [ 637.114624] SCTPv6 14KB 18KB [ 637.118509] ? bfq_create_group_hierarchy+0x120/0x120 [ 637.123110] DCCPv6 17KB 21KB [ 637.126865] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 637.132416] DCCP 16KB 20KB [ 637.136784] ? bfq_create_group_hierarchy+0x120/0x120 [ 637.141504] bridge_fdb_cache 11KB 11KB [ 637.146284] __ia32_compat_sys_ioctl+0x20e/0x630 [ 637.149751] fib6_nodes 77KB 80KB [ 637.153339] do_fast_syscall_32+0x34d/0xfb2 [ 637.158154] ip6_dst_cache 500KB 510KB [ 637.162906] ? do_int80_syscall_32+0x890/0x890 [ 637.162923] ? entry_SYSENTER_compat+0x68/0x7f [ 637.162941] ? trace_hardirqs_off_caller+0xbb/0x310 [ 637.162960] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 637.168309] RAWv6 68KB 71KB [ 637.172706] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 637.172723] ? trace_hardirqs_on_caller+0x310/0x310 [ 637.172742] ? prepare_exit_to_usermode+0x291/0x3b0 [ 637.172762] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 637.172784] entry_SYSENTER_compat+0x70/0x7f [ 637.175783] UDPv6 3KB 3KB [ 637.180092] RIP: 0023:0xf7fa0a29 [ 637.180119] Code: Bad RIP value. [ 637.180131] RSP: 002b:00000000f7f9c12c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 637.183143] TCPv6 23KB 23KB [ 637.187709] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 637.187722] RDX: 0000000020000280 RSI: 0000000000000000 RDI: 0000000000000000 [ 637.190853] nf_conntrack 0KB 3KB [ 637.196326] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 637.196339] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 637.200359] sd_ext_cdb 0KB 3KB [ 637.204424] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 637.205431] Mem-Info: [ 637.207887] scsi_sense_cache 1056KB 1060KB [ 637.212605] active_anon:1855 inactive_anon:188 isolated_anon:0 [ 637.212605] active_file:13 inactive_file:13 isolated_file:0 [ 637.212605] unevictable:0 dirty:0 writeback:0 unstable:0 [ 637.212605] slab_reclaimable:9067 slab_unreclaimable:104962 [ 637.212605] mapped:3 shmem:244 pagetables:348 bounce:0 [ 637.212605] free:15780 free_pcp:276 free_cma:0 [ 637.215939] virtio_scsi_cmd 16KB 16KB [ 637.219401] Node 0 active_anon:7420kB inactive_anon:752kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 637.223130] sgpool-128 8KB 8KB [ 637.227160] 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 [ 637.230813] sgpool-64 4KB 6KB [ 637.234859] lowmem_reserve[]: 0 2818 6321 6321 [ 637.240420] sgpool-32 2KB 7KB [ 637.244812] Node 0 DMA32 free:28860kB min:30052kB low:37564kB high:45076kB active_anon:72kB inactive_anon:0kB active_file:20kB inactive_file:24kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:528kB local_pcp:252kB free_cma:0kB [ 637.250198] sgpool-16 1KB 3KB [ 637.253634] lowmem_reserve[]: 0 0 3503 3503 [ 637.258990] sgpool-8 0KB 3KB [ 637.262468] Node 0 Normal free:18352kB min:37364kB low:46704kB high:56044kB active_anon:7348kB inactive_anon:752kB active_file:32kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6592kB pagetables:1392kB bounce:0kB free_pcp:576kB local_pcp:312kB free_cma:0kB [ 637.267486] mqueue_inode_cache 10KB 14KB [ 637.272000] lowmem_reserve[]: 0 0 0 0 [ 637.277370] bio_post_read_ctx 14KB 15KB [ 637.282574] 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 [ 637.287983] bio-2 14KB 15KB [ 637.292563] Node 0 DMA32: 31*4kB (UM) 24*8kB (UME) 26*16kB (UM) 15*32kB (ME) 12*64kB (ME) 4*128kB (UME) 1*256kB (U) 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28860kB [ 637.297917] jfs_mp 7KB 7KB [ 637.303124] Node 0 Normal: 774*4kB (UME) 439*8kB (ME) 226*16kB (ME) 86*32kB (ME) 32*64kB (UME) 8*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 18352kB [ 637.308492] nfs_commit_data 3KB 7KB [ 637.313263] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 637.318612] nfs_write_data 32KB 32KB [ 637.323126] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 637.328356] ext4_system_zone 0KB 3KB [ 637.333822] 270 total pagecache pages [ 637.337529] bio-1 1KB 3KB [ 637.342565] 0 pages in swap cache [ 637.347397] pid_namespace 2KB 7KB [ 637.352776] Swap cache stats: add 0, delete 0, find 0/0 [ 637.352782] Free swap = 0kB [ 637.352792] Total swap = 0kB [ 637.357627] rpc_buffers 17KB 19KB [ 637.362661] 1965979 pages RAM [ 637.367667] rpc_tasks 2KB 3KB [ 637.372569] 0 pages HighMem/MovableOnly [ 637.372578] 342853 pages reserved [ 637.376980] UNIX 9KB 14KB [ 637.382354] 0 pages cma reserved [ 637.804057] tcp_bind_bucket 1KB 4KB [ 637.809429] ip_fib_trie 11KB 15KB [ 637.814859] ip_fib_alias 52KB 55KB [ 637.820268] ip_dst_cache 1KB 8KB [ 637.825641] RAW 40KB 50KB [ 637.832010] UDP 16KB 26KB [ 637.837777] TCP 5KB 5KB [ 637.844021] hugetlbfs_inode_cache 2KB 7KB [ 637.849785] fscache_cookie_jar 1KB 7KB [ 637.855240] eventpoll_pwq 0KB 15KB [ 637.861477] eventpoll_epi 1KB 15KB [ 637.867145] inotify_inode_mark 5KB 11KB [ 637.872651] request_queue 164KB 164KB [ 637.878022] blkdev_ioc 8KB 27KB [ 637.883430] bio-0 430KB 431KB [ 637.888815] biovec-max 1831KB 1831KB [ 637.894219] biovec-64 417KB 417KB [ 637.899620] biovec-16 84KB 86KB [ 637.904991] bio_integrity_payload 1KB 3KB [ 637.910746] khugepaged_mm_slot 2KB 3KB [ 637.916202] user_namespace 4KB 7KB [ 637.921611] dmaengine-unmap-256 2KB 6KB [ 637.927160] dmaengine-unmap-128 1KB 3KB [ 637.932737] dmaengine-unmap-16 0KB 4KB [ 637.938204] dmaengine-unmap-2 0KB 3KB [ 637.943610] skbuff_fclone_cache 43KB 52KB [ 637.949148] skbuff_head_cache 2953KB 3510KB [ 637.954549] configfs_dir_cache 0KB 4KB [ 637.960056] file_lock_cache 0KB 3KB [ 637.965419] file_lock_ctx 0KB 3KB [ 637.970852] fsnotify_mark_connector 3KB 3KB [ 637.976738] net_namespace 51KB 51KB [ 637.982144] shmem_inode_cache 4595KB 4597KB [ 637.987507] task_delay_info 282KB 480KB [ 637.992914] taskstats 19KB 23KB [ 637.998277] proc_dir_entry 578KB 581KB [ 638.003686] pde_opener 0KB 3KB [ 638.009053] sigqueue 126KB 204KB [ 638.014467] kernfs_node_cache 11339KB 11343KB [ 638.019876] mnt_cache 96KB 100KB [ 638.025237] filp 3943KB 6825KB [ 638.030643] names_cache 61259KB 61259KB [ 638.036012] iint_cache 65KB 71KB [ 638.041507] key_jar 3KB 7KB [ 638.046872] uts_namespace 2KB 7KB [ 638.052278] nsproxy 0KB 7KB [ 638.057642] vm_area_struct 11973KB 13627KB [ 638.063048] mm_struct 3576KB 4914KB [ 638.068521] fs_cache 285KB 488KB [ 638.073928] files_cache 1069KB 1620KB [ 638.079293] signal_cache 1886KB 2824KB [ 638.084696] sighand_cache 460KB 485KB [ 638.090099] task_struct 8953KB 8953KB [ 638.095473] cred_jar 1674KB 2552KB [ 638.100896] anon_vma_chain 4666KB 7170KB [ 638.106262] anon_vma 126KB 365KB [ 638.111661] pid 24KB 164KB [ 638.117026] Acpi-Operand 106KB 158KB [ 638.122896] Acpi-Namespace 19KB 23KB [ 638.128264] numa_policy 0KB 3KB [ 638.133686] debug_objects_cache 718KB 838KB [ 638.139221] trace_event_file 260KB 262KB [ 638.144625] ftrace_event_field 376KB 378KB [ 638.150118] pool_workqueue 87KB 92KB [ 638.155485] page->ptl 2135KB 3281KB [ 638.160914] kmalloc-2M 2050KB 2050KB [ 638.166283] kmalloc-512k 2056KB 2056KB [ 638.171712] kmalloc-256k 1290KB 1290KB [ 638.177086] kmalloc-128k 650KB 650KB [ 638.182500] kmalloc-64k 330KB 330KB [ 638.187865] kmalloc-32k 71709KB 71742KB [ 638.193286] kmalloc-16k 4801KB 4801KB [ 638.198650] kmalloc-8k 1806KB 1806KB [ 638.204057] kmalloc-4k 7305KB 7305KB [ 638.209427] kmalloc-2k 11445KB 11749KB [ 638.214852] kmalloc-1k 4867KB 4874KB [ 638.220254] kmalloc-512 5564KB 5651KB [ 638.225617] kmalloc-256 3018KB 3030KB [ 638.231044] kmalloc-128 872KB 909KB [ 638.236409] kmalloc-96 1651KB 2444KB [ 638.241810] kmalloc-64 1507KB 1560KB [ 638.247173] kmalloc-32 1031KB 1704KB [ 638.252574] kmalloc-192 645KB 908KB [ 638.257941] kmem_cache 161KB 165KB [ 638.263347] Out of memory: Kill process 7692 (syz-executor613) score 0 or sacrifice child [ 638.271739] Killed process 7698 (syz-executor613) total-vm:18964kB, anon-rss:2124kB, file-rss:4kB, shmem-rss:0kB [ 638.282839] oom_reaper: reaped process 7698 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB executing program executing program executing program executing program executing program executing program [ 644.601912] oom_reaper: reaped process 7718 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 644.626648] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 644.638133] rsyslogd cpuset=/ mems_allowed=0 [ 644.642682] CPU: 0 PID: 5880 Comm: rsyslogd Not tainted 4.20.0-rc5+ #266 [ 644.649528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 644.658879] Call Trace: [ 644.661470] dump_stack+0x244/0x39d [ 644.665093] ? dump_stack_print_info.cold.1+0x20/0x20 [ 644.670277] ? mark_held_locks+0x130/0x130 [ 644.674531] ? mark_held_locks+0x130/0x130 [ 644.678806] dump_header+0x27b/0xf72 [ 644.682536] ? pagefault_out_of_memory+0x197/0x197 [ 644.687486] ? mark_held_locks+0x130/0x130 [ 644.691727] ? __lock_acquire+0x62f/0x4c20 [ 644.695975] ? print_usage_bug+0xc0/0xc0 [ 644.700039] ? zap_class+0x640/0x640 [ 644.703744] ? zap_class+0x640/0x640 [ 644.707459] ? print_usage_bug+0xc0/0xc0 [ 644.711512] ? print_usage_bug+0xc0/0xc0 [ 644.715559] ? zap_class+0x640/0x640 [ 644.719267] ? find_held_lock+0x36/0x1c0 [ 644.723319] ? mark_held_locks+0xc7/0x130 [ 644.727472] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 644.732594] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 644.737690] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 644.742259] ? trace_hardirqs_on+0xbd/0x310 [ 644.746575] ? kasan_check_read+0x11/0x20 [ 644.750724] ? ___ratelimit+0x3b4/0x672 [ 644.754687] ? trace_hardirqs_off_caller+0x310/0x310 [ 644.759786] ? trace_hardirqs_on+0x310/0x310 [ 644.764182] ? lock_downgrade+0x900/0x900 [ 644.768320] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 644.773418] ? ___ratelimit+0x3b9/0x672 [ 644.777399] ? idr_get_free+0xf70/0xf70 [ 644.781370] ? kasan_check_read+0x11/0x20 [ 644.785520] ? do_raw_spin_unlock+0xa7/0x330 [ 644.789942] oom_kill_process.cold.27+0x10/0x903 [ 644.794688] ? zap_class+0x640/0x640 [ 644.798402] ? _raw_spin_unlock+0x2c/0x50 [ 644.802560] ? oom_badness+0xe6/0xaa0 [ 644.806369] ? oom_evaluate_task+0x540/0x540 [ 644.810777] ? find_held_lock+0x36/0x1c0 [ 644.814860] ? out_of_memory+0x974/0x1430 [ 644.819005] ? lock_downgrade+0x900/0x900 [ 644.823176] ? check_preemption_disabled+0x48/0x280 [ 644.828205] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 644.833134] ? kasan_check_read+0x11/0x20 [ 644.837266] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 644.842538] ? rcu_softirq_qs+0x20/0x20 [ 644.846511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.852035] ? oom_evaluate_task+0x302/0x540 [ 644.856431] out_of_memory+0xa84/0x1430 [ 644.860417] ? oom_killer_disable+0x3a0/0x3a0 [ 644.864928] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 644.869846] ? __ww_mutex_check_waiters+0x160/0x160 [ 644.874866] __alloc_pages_slowpath+0x232c/0x2de0 [ 644.879745] ? warn_alloc+0x120/0x120 [ 644.883546] ? mark_held_locks+0x130/0x130 [ 644.887772] ? find_get_entry+0xaae/0x1120 [ 644.891998] ? filemap_map_pages+0x1a20/0x1a20 [ 644.896567] ? zap_class+0x640/0x640 [ 644.900271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.905811] ? check_preemption_disabled+0x48/0x280 [ 644.910829] ? print_usage_bug+0xc0/0xc0 [ 644.914897] ? zap_class+0x640/0x640 [ 644.918638] ? __lock_is_held+0xb5/0x140 [ 644.922701] ? mark_held_locks+0x130/0x130 [ 644.926943] ? lock_release+0xa00/0xa00 [ 644.930912] ? perf_trace_sched_process_exec+0x860/0x860 [ 644.936359] ? xa_load+0x2ba/0x460 [ 644.939905] ? lock_downgrade+0x900/0x900 [ 644.944053] ? __might_sleep+0x95/0x190 [ 644.948038] __alloc_pages_nodemask+0xad8/0xea0 [ 644.952709] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 644.957734] ? __page_cache_alloc+0x191/0x5c0 [ 644.962217] ? xa_load+0x2e1/0x460 [ 644.965742] ? xa_clear_mark+0x40/0x40 [ 644.969621] ? zap_class+0x640/0x640 [ 644.973335] ? zap_class+0x640/0x640 [ 644.977036] ? zap_class+0x640/0x640 [ 644.980758] ? __do_page_cache_readahead+0x663/0x810 [ 644.985862] ? find_held_lock+0x36/0x1c0 [ 644.989918] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 644.995466] alloc_pages_current+0x173/0x350 [ 644.999911] __page_cache_alloc+0x38c/0x5c0 [ 645.004231] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 645.009171] ? kasan_check_read+0x11/0x20 [ 645.013305] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 645.018569] ? generic_perform_write+0x6a0/0x6a0 [ 645.023313] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 645.028864] ? check_preemption_disabled+0x48/0x280 [ 645.033890] filemap_fault+0x1595/0x25f0 [ 645.037953] ? __lock_page_or_retry+0xa00/0xa00 [ 645.042621] ? mark_held_locks+0x130/0x130 [ 645.046862] ? filemap_map_pages+0xd6b/0x1a20 [ 645.051344] ? lock_downgrade+0x900/0x900 [ 645.055502] ? check_preemption_disabled+0x48/0x280 [ 645.060510] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 645.065440] ? kasan_check_read+0x11/0x20 [ 645.069599] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 645.074870] ? rcu_softirq_qs+0x20/0x20 [ 645.078859] ? filemap_map_pages+0xd92/0x1a20 [ 645.083375] ? find_get_entries_tag+0x1400/0x1400 [ 645.088206] ? __kernel_text_address+0xd/0x40 [ 645.092704] ? unwind_get_return_address+0x61/0xa0 [ 645.097645] ? lock_acquire+0x1ed/0x520 [ 645.101611] ? ext4_filemap_fault+0x7a/0xad [ 645.105936] ? lock_release+0xa00/0xa00 [ 645.109893] ? perf_trace_sched_process_exec+0x860/0x860 [ 645.115329] ? print_usage_bug+0xc0/0xc0 [ 645.119378] ? print_usage_bug+0xc0/0xc0 [ 645.123424] ? __x64_sys_read+0x73/0xb0 [ 645.127392] ? print_usage_bug+0xc0/0xc0 [ 645.131460] ? down_read+0x8d/0x120 [ 645.135080] ? ext4_filemap_fault+0x7a/0xad [ 645.139386] ? __down_interruptible+0x700/0x700 [ 645.144060] ext4_filemap_fault+0x82/0xad [ 645.148207] __do_fault+0x100/0x6b0 [ 645.151835] ? trace_hardirqs_on+0xbd/0x310 [ 645.156158] ? pmd_devmap_trans_unstable+0x220/0x220 [ 645.161257] ? mark_held_locks+0x130/0x130 [ 645.165480] ? mark_held_locks+0x130/0x130 [ 645.169717] ? do_syslog+0x147b/0x1690 [ 645.173603] ? do_syslog+0x309/0x1690 [ 645.177392] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 645.182968] __handle_mm_fault+0x3ea0/0x5be0 [ 645.187381] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 645.192223] ? find_held_lock+0x36/0x1c0 [ 645.196291] ? zap_class+0x640/0x640 [ 645.199991] ? zap_class+0x640/0x640 [ 645.203706] ? find_held_lock+0x36/0x1c0 [ 645.207764] ? handle_mm_fault+0x42a/0xc70 [ 645.212014] ? lock_downgrade+0x900/0x900 [ 645.216162] ? check_preemption_disabled+0x48/0x280 [ 645.221181] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 645.226109] ? kasan_check_read+0x11/0x20 [ 645.230241] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 645.235527] ? rcu_softirq_qs+0x20/0x20 [ 645.239513] ? trace_hardirqs_off_caller+0x310/0x310 [ 645.244625] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 645.250149] ? check_preemption_disabled+0x48/0x280 [ 645.255159] handle_mm_fault+0x54f/0xc70 [ 645.259209] ? __handle_mm_fault+0x5be0/0x5be0 [ 645.263786] ? find_vma+0x34/0x190 [ 645.267326] __do_page_fault+0x5e8/0xe60 [ 645.271382] ? trace_hardirqs_off+0xb8/0x310 [ 645.275789] ? kernel_write+0x120/0x120 [ 645.279753] do_page_fault+0xf2/0x7e0 [ 645.283543] ? vmalloc_sync_all+0x30/0x30 [ 645.287692] ? error_entry+0x70/0xd0 [ 645.291409] ? trace_hardirqs_off_caller+0xbb/0x310 [ 645.296420] ? trace_hardirqs_on_caller+0xc0/0x310 [ 645.301360] ? syscall_return_slowpath+0x5e0/0x5e0 [ 645.306274] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 645.311138] ? trace_hardirqs_on_caller+0x310/0x310 [ 645.316156] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 645.321609] ? prepare_exit_to_usermode+0x291/0x3b0 [ 645.326615] ? page_fault+0x8/0x30 [ 645.330142] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 645.334976] ? page_fault+0x8/0x30 [ 645.338521] page_fault+0x1e/0x30 [ 645.341991] RIP: 0033:0x7fe4b399a1fd [ 645.345706] Code: Bad RIP value. [ 645.349057] RSP: 002b:00007fe4b0f39e30 EFLAGS: 00010293 [ 645.354410] RAX: 0000000000000073 RBX: 0000000000ccf670 RCX: 00007fe4b399a1fd [ 645.361674] RDX: 0000000000000fff RSI: 00007fe4b276e5a0 RDI: 0000000000000004 [ 645.368930] RBP: 0000000000000000 R08: 0000000000cba260 R09: 0000000000000000 [ 645.376188] R10: 6f205d3933383238 R11: 0000000000000293 R12: 000000000065e420 [ 645.383462] R13: 00007fe4b0f3a9c0 R14: 00007fe4b3fdf040 R15: 0000000000000003 [ 645.391870] Mem-Info: [ 645.394354] active_anon:3968 inactive_anon:188 isolated_anon:0 [ 645.394354] active_file:30 inactive_file:12 isolated_file:0 [ 645.394354] unevictable:0 dirty:13 writeback:21 unstable:0 [ 645.394354] slab_reclaimable:9074 slab_unreclaimable:105142 [ 645.394354] mapped:9 shmem:244 pagetables:353 bounce:0 [ 645.394354] free:15747 free_pcp:62 free_cma:0 [ 645.399647] syz-executor613: page allocation failure: order:0, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 645.426896] Node 0 active_anon:15872kB inactive_anon:752kB active_file:120kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:36kB dirty:52kB writeback:84kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 645.426904] 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 [ 645.426946] lowmem_reserve[]: 0 2818 6321 6321 [ 645.436937] syz-executor613 cpuset=/ mems_allowed=0 [ 645.463880] Node 0 DMA32 free:28556kB min:30052kB low:37564kB high:45076kB active_anon:68kB inactive_anon:0kB active_file:0kB inactive_file:96kB unevictable:0kB writepending:132kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 645.463920] lowmem_reserve[]: 0 0 3503 3503 [ 645.463941] Node 0 Normal free:18524kB min:37364kB low:46704kB high:56044kB active_anon:15804kB inactive_anon:752kB active_file:132kB inactive_file:0kB unevictable:0kB writepending:4kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6656kB pagetables:1412kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 645.463982] lowmem_reserve[]: 0 0 0 0 [ 645.490467] CPU: 1 PID: 7718 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 645.494815] 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 [ 645.499766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 645.499772] Call Trace: [ 645.499798] dump_stack+0x244/0x39d [ 645.499822] ? dump_stack_print_info.cold.1+0x20/0x20 [ 645.528389] Node 0 DMA32: 23*4kB (M) 19*8kB (UM) 24*16kB (UM) 14*32kB (UME) 16*64kB (UME) 3*128kB (ME) 0*256kB 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28596kB [ 645.531811] ? debug_object_free+0x32d/0x690 [ 645.531836] warn_alloc.cold.116+0xb7/0x1bd [ 645.531855] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 645.560344] Node 0 Normal: 749*4kB (UME) 427*8kB (UME) 227*16kB (UME) 87*32kB (UME) 32*64kB (UME) 7*128kB (M) 1*256kB (U) 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 18588kB [ 645.564094] ? schedule_timeout+0x180/0x260 [ 645.571563] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 645.585049] ? __next_timer_interrupt+0x1a0/0x1a0 [ 645.585071] ? __ww_mutex_check_waiters+0x160/0x160 [ 645.585098] __alloc_pages_slowpath+0x2651/0x2de0 [ 645.594484] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 645.597034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.600666] 276 total pagecache pages [ 645.605840] ? warn_alloc+0x120/0x120 [ 645.621624] 0 pages in swap cache [ 645.625982] ? __schedule+0x8d7/0x21d0 [ 645.630319] Swap cache stats: add 0, delete 0, find 0/0 [ 645.635127] ? finish_task_switch+0x1f4/0x910 [ 645.651820] Free swap = 0kB [ 645.655110] ? finish_task_switch+0x1b4/0x910 [ 645.655132] ? __sched_text_start+0x8/0x8 [ 645.663990] Total swap = 0kB [ 645.668796] ? mark_held_locks+0xc7/0x130 [ 645.673856] 1965979 pages RAM [ 645.678642] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 645.687230] 0 pages HighMem/MovableOnly [ 645.692729] ? retint_kernel+0x2d/0x2d [ 645.692745] ? trace_hardirqs_on_caller+0xc0/0x310 [ 645.692770] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 645.696555] 342853 pages reserved [ 645.700347] ? trace_hardirqs_on+0x310/0x310 [ 645.700363] ? zap_class+0x640/0x640 [ 645.700385] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 645.700416] ? __lock_is_held+0xb5/0x140 [ 645.703841] 0 pages cma reserved [ 645.707730] ? check_preemption_disabled+0x48/0x280 [ 645.713101] Unreclaimable slab info: [ 645.717565] ? lock_release+0xa00/0xa00 [ 645.720602] Name Used Total [ 645.725058] ? perf_trace_sched_process_exec+0x860/0x860 [ 645.729183] pid_2 160KB 164KB [ 645.732194] ? __lock_is_held+0xb5/0x140 [ 645.732215] ? __might_sleep+0x95/0x190 [ 645.732239] __alloc_pages_nodemask+0xad8/0xea0 [ 645.736409] TIPC 10KB 14KB [ 645.739472] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 645.744075] SCTPv6 14KB 18KB [ 645.748005] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 645.751905] DCCPv6 17KB 21KB [ 645.756789] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 645.762253] DCCP 16KB 20KB [ 645.765664] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 645.770113] bridge_fdb_cache 11KB 11KB [ 645.773773] ? retint_kernel+0x2d/0x2d [ 645.778507] fib6_nodes 77KB 80KB [ 645.782560] ? get_task_policy.part.40+0x79/0xb0 [ 645.782586] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 645.782605] alloc_pages_current+0x173/0x350 [ 645.782626] relay_open_buf.part.10+0x2ab/0xb20 [ 645.782641] ? kmem_cache_alloc_trace+0x353/0x750 [ 645.782664] relay_open+0x5e5/0xac0 [ 645.782684] ? relay_open_buf.part.10+0xb20/0xb20 [ 645.786886] ip6_dst_cache 500KB 510KB [ 645.791043] ? __debugfs_create_file+0x302/0x400 [ 645.791064] ? debugfs_create_file+0x57/0x70 [ 645.791085] do_blk_trace_setup+0x4fe/0xdb0 [ 645.794784] RAWv6 68KB 71KB [ 645.798754] ? blk_tracer_print_line+0x60/0x60 [ 645.804315] UDPv6 3KB 3KB [ 645.809715] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 645.809731] ? _copy_from_user+0xdf/0x150 [ 645.809751] compat_blk_trace_setup+0x3d3/0x710 [ 645.815093] TCPv6 23KB 23KB [ 645.819143] ? __fget+0x4d1/0x740 [ 645.823145] nf_conntrack 0KB 3KB [ 645.827767] ? blk_trace_setup+0x70/0x70 [ 645.833169] sd_ext_cdb 0KB 3KB [ 645.837696] ? disk_name+0xb0/0x120 [ 645.843061] scsi_sense_cache 1056KB 1060KB [ 645.848041] blk_trace_ioctl+0x298/0x2f0 [ 645.853419] virtio_scsi_cmd 16KB 16KB [ 645.858828] ? blk_trace_startstop+0x70/0x70 [ 645.864213] sgpool-128 8KB 8KB [ 645.868921] ? fget_raw+0x20/0x20 [ 645.874300] sgpool-64 4KB 6KB [ 645.878139] ? putname+0xf2/0x130 [ 645.878160] ? rcu_read_lock_sched_held+0x14f/0x180 [ 645.883540] sgpool-32 2KB 7KB [ 645.888255] compat_blkdev_ioctl+0x99f/0x1b30 [ 645.893824] sgpool-16 1KB 3KB [ 645.898178] ? bfq_create_group_hierarchy+0x120/0x120 [ 645.902860] sgpool-8 0KB 3KB [ 645.907662] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 645.912238] mqueue_inode_cache 10KB 14KB [ 645.916111] ? bfq_create_group_hierarchy+0x120/0x120 [ 645.921510] bio_post_read_ctx 14KB 15KB [ 645.926213] __ia32_compat_sys_ioctl+0x20e/0x630 [ 645.930666] bio-2 14KB 15KB [ 645.934938] do_fast_syscall_32+0x34d/0xfb2 [ 645.940311] jfs_mp 7KB 7KB [ 645.944863] ? do_int80_syscall_32+0x890/0x890 [ 645.950256] nfs_commit_data 3KB 7KB [ 645.955735] ? entry_SYSENTER_compat+0x68/0x7f [ 645.959899] nfs_write_data 32KB 32KB [ 645.964528] ? trace_hardirqs_off_caller+0xbb/0x310 [ 645.969922] ext4_system_zone 0KB 3KB [ 645.973315] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 645.978667] bio-1 1KB 3KB [ 645.982703] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 645.982721] ? trace_hardirqs_on_caller+0x310/0x310 [ 645.982741] ? prepare_exit_to_usermode+0x291/0x3b0 [ 645.982762] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 645.988526] pid_namespace 2KB 7KB [ 645.992151] entry_SYSENTER_compat+0x70/0x7f [ 645.992164] RIP: 0023:0xf7fa0a29 [ 645.992188] Code: Bad RIP value. [ 645.997540] rpc_buffers 17KB 19KB [ 646.001581] RSP: 002b:00000000f7f9c12c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 646.001596] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 646.001604] RDX: 0000000020000280 RSI: 0000000000000000 RDI: 0000000000000000 [ 646.001612] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 646.001620] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 646.001627] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 646.032676] Mem-Info: [ 646.034147] rpc_tasks 2KB 3KB [ 646.039504] active_anon:3962 inactive_anon:188 isolated_anon:0 [ 646.039504] active_file:16 inactive_file:16 isolated_file:0 [ 646.039504] unevictable:0 dirty:0 writeback:0 unstable:0 [ 646.039504] slab_reclaimable:9074 slab_unreclaimable:105142 [ 646.039504] mapped:9 shmem:244 pagetables:352 bounce:0 [ 646.039504] free:15823 free_pcp:0 free_cma:0 [ 646.071008] UNIX 9KB 14KB [ 646.086527] Node 0 active_anon:15848kB inactive_anon:752kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:36kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 646.090945] tcp_bind_bucket 1KB 4KB [ 646.090962] ip_fib_trie 11KB 15KB [ 646.090973] ip_fib_alias 52KB 55KB [ 646.090989] ip_dst_cache 1KB 8KB [ 646.104809] 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 [ 646.105279] RAW 40KB 50KB [ 646.116704] lowmem_reserve[]: 0 2818 6321 6321 [ 646.123172] UDP 16KB 26KB [ 646.133247] Node 0 DMA32 free:28796kB min:30052kB low:37564kB high:45076kB active_anon:68kB inactive_anon:0kB active_file:28kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 646.136280] TCP 5KB 5KB [ 646.152747] lowmem_reserve[]: 0 0 3503 3503 [ 646.158916] hugetlbfs_inode_cache 2KB 7KB [ 646.171306] Node 0 Normal free:18588kB min:37364kB low:46704kB high:56044kB active_anon:15780kB inactive_anon:752kB active_file:36kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6656kB pagetables:1408kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 646.176977] fscache_cookie_jar 1KB 7KB [ 646.185719] lowmem_reserve[]: 0 0 0 0 [ 646.193375] eventpoll_pwq 0KB 15KB [ 646.205850] 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 [ 646.216259] eventpoll_epi 1KB 15KB [ 646.230365] Node 0 DMA32: 23*4kB (M) 18*8kB (M) 24*16kB (UM) 14*32kB (UME) 16*64kB (UME) 3*128kB (ME) 1*256kB (U) 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28844kB [ 646.237015] inotify_inode_mark 5KB 11KB [ 646.278732] Node 0 Normal: 756*4kB (UME) 427*8kB (UME) 227*16kB (UME) 87*32kB (UME) 32*64kB (UME) 7*128kB (M) 1*256kB (U) 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 18616kB [ 646.301448] request_queue 164KB 164KB [ 646.315757] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 646.316606] blkdev_ioc 11KB 27KB [ 646.325142] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 646.351215] bio-0 453KB 453KB [ 646.364187] 276 total pagecache pages [ 646.393220] biovec-max 1856KB 1856KB [ 646.406250] 0 pages in swap cache [ 646.406555] biovec-64 441KB 448KB [ 646.445342] Swap cache stats: add 0, delete 0, find 0/0 [ 646.451909] biovec-16 92KB 93KB [ 646.472050] Free swap = 0kB [ 646.490010] bio_integrity_payload 1KB 3KB [ 646.498865] Total swap = 0kB [ 646.510462] khugepaged_mm_slot 3KB 3KB [ 646.520024] 1965979 pages RAM [ 646.522685] user_namespace 4KB 7KB [ 646.525709] 0 pages HighMem/MovableOnly [ 646.536515] dmaengine-unmap-256 2KB 6KB [ 646.548169] 342853 pages reserved [ 646.551700] dmaengine-unmap-128 1KB 3KB [ 646.552425] 0 pages cma reserved [ 646.557756] dmaengine-unmap-16 0KB 4KB [ 646.629077] dmaengine-unmap-2 0KB 3KB [ 646.634773] skbuff_fclone_cache 45KB 52KB [ 646.640464] skbuff_head_cache 2971KB 3510KB [ 646.645949] configfs_dir_cache 0KB 4KB [ 646.651561] file_lock_cache 0KB 3KB [ 646.657037] file_lock_ctx 0KB 3KB [ 646.662557] fsnotify_mark_connector 3KB 3KB [ 646.668565] net_namespace 51KB 51KB [ 646.674085] shmem_inode_cache 4603KB 4604KB [ 646.679712] task_delay_info 295KB 480KB [ 646.685190] taskstats 24KB 27KB [ 646.690693] proc_dir_entry 578KB 581KB [ 646.696166] pde_opener 0KB 3KB [ 646.701698] sigqueue 128KB 204KB [ 646.707179] kernfs_node_cache 11339KB 11343KB [ 646.712705] mnt_cache 96KB 100KB [ 646.718183] filp 3959KB 6825KB [ 646.723691] names_cache 61497KB 61497KB [ 646.729168] iint_cache 65KB 71KB [ 646.734673] key_jar 3KB 7KB [ 646.741732] uts_namespace 2KB 7KB [ 646.748135] nsproxy 0KB 7KB [ 646.754559] vm_area_struct 12000KB 13624KB [ 646.760177] mm_struct 3599KB 4914KB [ 646.765660] fs_cache 289KB 488KB [ 646.771193] files_cache 1079KB 1620KB [ 646.776667] signal_cache 1906KB 2824KB [ 646.782250] sighand_cache 460KB 485KB [ 646.787730] task_struct 9101KB 9101KB [ 646.793267] cred_jar 1678KB 2552KB [ 646.798744] anon_vma_chain 4691KB 7170KB [ 646.804255] anon_vma 133KB 365KB [ 646.809755] pid 24KB 164KB [ 646.815234] Acpi-Operand 106KB 158KB [ 646.820741] Acpi-Namespace 19KB 23KB [ 646.826235] numa_policy 0KB 3KB [ 646.831751] debug_objects_cache 718KB 838KB [ 646.837402] trace_event_file 260KB 262KB [ 646.842914] ftrace_event_field 376KB 378KB [ 646.848488] pool_workqueue 87KB 92KB [ 646.854003] page->ptl 2142KB 3277KB [ 646.859552] kmalloc-2M 2050KB 2050KB [ 646.865029] kmalloc-512k 2056KB 2056KB [ 646.870545] kmalloc-256k 1290KB 1290KB [ 646.876018] kmalloc-128k 650KB 650KB [ 646.882437] kmalloc-64k 330KB 330KB [ 646.887923] kmalloc-32k 71709KB 71709KB [ 646.893442] kmalloc-16k 4801KB 4801KB [ 646.898943] kmalloc-8k 1806KB 1806KB [ 646.904462] kmalloc-4k 7305KB 7305KB [ 646.909999] kmalloc-2k 11475KB 11749KB [ 646.915485] kmalloc-1k 4882KB 4882KB [ 646.920992] kmalloc-512 5593KB 5651KB [ 646.926474] kmalloc-256 3027KB 3030KB [ 646.931996] kmalloc-128 866KB 909KB [ 646.937492] kmalloc-96 1655KB 2444KB [ 646.942999] kmalloc-64 1506KB 1560KB [ 646.948502] kmalloc-32 1038KB 1704KB [ 646.954004] kmalloc-192 641KB 908KB [ 646.959485] kmem_cache 161KB 165KB [ 646.964995] Out of memory: Kill process 7712 (syz-executor613) score 0 or sacrifice child [ 646.973480] Killed process 7721 (syz-executor613) total-vm:18964kB, anon-rss:2124kB, file-rss:4kB, shmem-rss:0kB [ 646.984779] oom_reaper: reaped process 7721 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 652.833358] oom_reaper: reaped process 7717 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 652.854049] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 652.865533] rsyslogd cpuset=/ mems_allowed=0 [ 652.870014] CPU: 0 PID: 5880 Comm: rsyslogd Not tainted 4.20.0-rc5+ #266 [ 652.876847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 652.879615] syz-executor613: page allocation failure: order:0, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 652.886191] Call Trace: [ 652.895937] syz-executor613 cpuset=/ mems_allowed=0 [ 652.898491] dump_stack+0x244/0x39d [ 652.907121] ? dump_stack_print_info.cold.1+0x20/0x20 [ 652.912335] ? mark_held_locks+0x130/0x130 [ 652.916583] ? mark_held_locks+0x130/0x130 [ 652.920832] dump_header+0x27b/0xf72 [ 652.924570] ? pagefault_out_of_memory+0x197/0x197 [ 652.929519] ? mark_held_locks+0x130/0x130 [ 652.933776] ? __lock_acquire+0x62f/0x4c20 [ 652.938028] ? print_usage_bug+0xc0/0xc0 [ 652.942111] ? zap_class+0x640/0x640 [ 652.945832] ? zap_class+0x640/0x640 [ 652.949550] ? print_usage_bug+0xc0/0xc0 [ 652.953612] ? print_usage_bug+0xc0/0xc0 [ 652.957681] ? zap_class+0x640/0x640 [ 652.961409] ? find_held_lock+0x36/0x1c0 [ 652.965491] ? mark_held_locks+0xc7/0x130 [ 652.969652] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 652.974845] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 652.979953] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 652.984543] ? trace_hardirqs_on+0xbd/0x310 [ 652.989292] ? kasan_check_read+0x11/0x20 [ 652.993447] ? ___ratelimit+0x3b4/0x672 [ 652.997436] ? trace_hardirqs_off_caller+0x310/0x310 [ 653.002548] ? trace_hardirqs_on+0x310/0x310 [ 653.006960] ? lock_downgrade+0x900/0x900 [ 653.011117] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 653.016227] ? ___ratelimit+0x3b9/0x672 [ 653.020207] ? idr_get_free+0xf70/0xf70 [ 653.024184] ? kasan_check_read+0x11/0x20 [ 653.028335] ? do_raw_spin_unlock+0xa7/0x330 [ 653.032757] oom_kill_process.cold.27+0x10/0x903 [ 653.037521] ? zap_class+0x640/0x640 [ 653.041238] ? _raw_spin_unlock+0x2c/0x50 [ 653.045390] ? oom_badness+0xe6/0xaa0 [ 653.049202] ? oom_evaluate_task+0x540/0x540 [ 653.053618] ? find_held_lock+0x36/0x1c0 [ 653.057690] ? out_of_memory+0x974/0x1430 [ 653.061842] ? lock_downgrade+0x900/0x900 [ 653.065998] ? check_preemption_disabled+0x48/0x280 [ 653.071026] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 653.075960] ? kasan_check_read+0x11/0x20 [ 653.080123] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 653.085400] ? rcu_softirq_qs+0x20/0x20 [ 653.089380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.094919] ? oom_evaluate_task+0x302/0x540 [ 653.099339] out_of_memory+0xa84/0x1430 [ 653.103326] ? oom_killer_disable+0x3a0/0x3a0 [ 653.107826] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 653.112765] ? __ww_mutex_check_waiters+0x160/0x160 [ 653.117886] __alloc_pages_slowpath+0x232c/0x2de0 [ 653.122768] ? warn_alloc+0x120/0x120 [ 653.126574] ? mark_held_locks+0x130/0x130 [ 653.130819] ? find_get_entry+0xaae/0x1120 [ 653.135064] ? filemap_map_pages+0x1a20/0x1a20 [ 653.139653] ? zap_class+0x640/0x640 [ 653.143380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.148921] ? check_preemption_disabled+0x48/0x280 [ 653.153940] ? print_usage_bug+0xc0/0xc0 [ 653.158012] ? zap_class+0x640/0x640 [ 653.161753] ? __lock_is_held+0xb5/0x140 [ 653.165824] ? mark_held_locks+0x130/0x130 [ 653.170062] ? lock_release+0xa00/0xa00 [ 653.174040] ? perf_trace_sched_process_exec+0x860/0x860 [ 653.179492] ? xa_load+0x2ba/0x460 [ 653.183048] ? lock_downgrade+0x900/0x900 [ 653.187201] ? __might_sleep+0x95/0x190 [ 653.191183] __alloc_pages_nodemask+0xad8/0xea0 [ 653.195862] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 653.200882] ? __page_cache_alloc+0x191/0x5c0 [ 653.205382] ? xa_load+0x2e1/0x460 [ 653.208927] ? xa_clear_mark+0x40/0x40 [ 653.212820] ? zap_class+0x640/0x640 [ 653.216575] ? zap_class+0x640/0x640 [ 653.220308] ? zap_class+0x640/0x640 [ 653.224027] ? __do_page_cache_readahead+0x663/0x810 [ 653.229136] ? find_held_lock+0x36/0x1c0 [ 653.233208] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 653.238756] alloc_pages_current+0x173/0x350 [ 653.243175] __page_cache_alloc+0x38c/0x5c0 [ 653.247505] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 653.252440] ? kasan_check_read+0x11/0x20 [ 653.256606] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 653.261888] ? generic_perform_write+0x6a0/0x6a0 [ 653.266649] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 653.272195] ? check_preemption_disabled+0x48/0x280 [ 653.277220] filemap_fault+0x1595/0x25f0 [ 653.281296] ? __lock_page_or_retry+0xa00/0xa00 [ 653.285972] ? mark_held_locks+0x130/0x130 [ 653.290222] ? filemap_map_pages+0xd6b/0x1a20 [ 653.294719] ? lock_downgrade+0x900/0x900 [ 653.298869] ? check_preemption_disabled+0x48/0x280 [ 653.303891] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 653.308822] ? kasan_check_read+0x11/0x20 [ 653.312973] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 653.318256] ? rcu_softirq_qs+0x20/0x20 [ 653.322248] ? filemap_map_pages+0xd92/0x1a20 [ 653.326762] ? find_get_entries_tag+0x1400/0x1400 [ 653.331614] ? __kernel_text_address+0xd/0x40 [ 653.336112] ? unwind_get_return_address+0x61/0xa0 [ 653.341062] ? lock_acquire+0x1ed/0x520 [ 653.345041] ? ext4_filemap_fault+0x7a/0xad [ 653.349374] ? lock_release+0xa00/0xa00 [ 653.353352] ? perf_trace_sched_process_exec+0x860/0x860 [ 653.358803] ? print_usage_bug+0xc0/0xc0 [ 653.362869] ? print_usage_bug+0xc0/0xc0 [ 653.366933] ? __x64_sys_read+0x73/0xb0 [ 653.370928] ? print_usage_bug+0xc0/0xc0 [ 653.375005] ? down_read+0x8d/0x120 [ 653.378637] ? ext4_filemap_fault+0x7a/0xad [ 653.382966] ? __down_interruptible+0x700/0x700 [ 653.387648] ext4_filemap_fault+0x82/0xad [ 653.391804] __do_fault+0x100/0x6b0 [ 653.395439] ? trace_hardirqs_on+0xbd/0x310 [ 653.399799] ? pmd_devmap_trans_unstable+0x220/0x220 [ 653.404911] ? mark_held_locks+0x130/0x130 [ 653.409152] ? mark_held_locks+0x130/0x130 [ 653.413390] ? do_syslog+0x147b/0x1690 [ 653.417307] ? do_syslog+0x309/0x1690 [ 653.421129] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 653.426673] __handle_mm_fault+0x3ea0/0x5be0 [ 653.431099] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 653.435946] ? find_held_lock+0x36/0x1c0 [ 653.440028] ? zap_class+0x640/0x640 [ 653.443743] ? zap_class+0x640/0x640 [ 653.447471] ? find_held_lock+0x36/0x1c0 [ 653.451554] ? handle_mm_fault+0x42a/0xc70 [ 653.455793] ? lock_downgrade+0x900/0x900 [ 653.459944] ? check_preemption_disabled+0x48/0x280 [ 653.464968] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 653.469901] ? kasan_check_read+0x11/0x20 [ 653.474054] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 653.479329] ? rcu_softirq_qs+0x20/0x20 [ 653.483320] ? trace_hardirqs_off_caller+0x310/0x310 [ 653.488426] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 653.493973] ? check_preemption_disabled+0x48/0x280 [ 653.498997] handle_mm_fault+0x54f/0xc70 [ 653.503075] ? __handle_mm_fault+0x5be0/0x5be0 [ 653.507667] ? find_vma+0x34/0x190 [ 653.511218] __do_page_fault+0x5e8/0xe60 [ 653.515279] ? trace_hardirqs_off+0xb8/0x310 [ 653.519690] ? kernel_write+0x120/0x120 [ 653.523679] do_page_fault+0xf2/0x7e0 [ 653.527486] ? vmalloc_sync_all+0x30/0x30 [ 653.531648] ? error_entry+0x70/0xd0 [ 653.535363] ? trace_hardirqs_off_caller+0xbb/0x310 [ 653.540383] ? trace_hardirqs_on_caller+0xc0/0x310 [ 653.545313] ? syscall_return_slowpath+0x5e0/0x5e0 [ 653.550247] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 653.555092] ? trace_hardirqs_on_caller+0x310/0x310 [ 653.560113] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 653.565573] ? prepare_exit_to_usermode+0x291/0x3b0 [ 653.570596] ? page_fault+0x8/0x30 [ 653.574197] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 653.579055] ? page_fault+0x8/0x30 [ 653.582603] page_fault+0x1e/0x30 [ 653.586056] RIP: 0033:0x7fe4b399a1fd [ 653.589780] Code: Bad RIP value. [ 653.593145] RSP: 002b:00007fe4b0f39e30 EFLAGS: 00010293 [ 653.598517] RAX: 0000000000000073 RBX: 0000000000ccf670 RCX: 00007fe4b399a1fd [ 653.605787] RDX: 0000000000000fff RSI: 00007fe4b276e5a0 RDI: 0000000000000004 [ 653.613056] RBP: 0000000000000000 R08: 0000000000cba260 R09: 0000000000000000 [ 653.620326] R10: 6f205d3937373438 R11: 0000000000000293 R12: 000000000065e420 [ 653.627595] R13: 00007fe4b0f3a9c0 R14: 00007fe4b3fdf040 R15: 0000000000000003 [ 653.634889] CPU: 1 PID: 7717 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 653.636089] Mem-Info: [ 653.642343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 653.642349] Call Trace: [ 653.642372] dump_stack+0x244/0x39d [ 653.642393] ? dump_stack_print_info.cold.1+0x20/0x20 [ 653.642414] ? debug_object_free+0x32d/0x690 [ 653.644830] active_anon:2911 inactive_anon:188 isolated_anon:0 [ 653.644830] active_file:9 inactive_file:9 isolated_file:0 [ 653.644830] unevictable:0 dirty:0 writeback:0 unstable:0 [ 653.644830] slab_reclaimable:9086 slab_unreclaimable:105108 [ 653.644830] mapped:3 shmem:244 pagetables:350 bounce:0 [ 653.644830] free:15706 free_pcp:141 free_cma:0 [ 653.654160] warn_alloc.cold.116+0xb7/0x1bd [ 653.654178] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 653.654204] ? schedule_timeout+0x180/0x260 [ 653.656796] Node 0 active_anon:11644kB inactive_anon:752kB active_file:36kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 653.660392] ? __next_timer_interrupt+0x1a0/0x1a0 [ 653.660413] ? __ww_mutex_check_waiters+0x160/0x160 [ 653.660439] __alloc_pages_slowpath+0x2651/0x2de0 [ 653.665612] 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 [ 653.670026] ? __switch_to_asm+0x34/0x70 [ 653.670038] ? __switch_to_asm+0x40/0x70 [ 653.670098] ? warn_alloc+0x120/0x120 [ 653.702397] lowmem_reserve[]: 0 2818 6321 6321 [ 653.706770] ? is_bpf_text_address+0xac/0x170 [ 653.711546] Node 0 DMA32 free:28608kB min:30052kB low:37564kB high:45076kB active_anon:80kB inactive_anon:0kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:252kB local_pcp:4kB free_cma:0kB [ 653.715825] ? __sched_text_start+0x8/0x8 [ 653.742730] lowmem_reserve[]: 0 0 3503 3503 [ 653.747536] ? mark_held_locks+0xc7/0x130 [ 653.752566] Node 0 Normal free:18308kB min:37364kB low:46704kB high:56044kB active_anon:11564kB inactive_anon:752kB active_file:32kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6592kB pagetables:1400kB bounce:0kB free_pcp:312kB local_pcp:64kB free_cma:0kB [ 653.757373] ? mark_held_locks+0xc7/0x130 [ 653.784414] lowmem_reserve[]: 0 0 0 0 [ 653.787528] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 653.791604] 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 [ 653.795361] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 653.799967] Node 0 DMA32: 24*4kB (UM) 20*8kB (UME) 20*16kB (UME) 16*32kB (ME) 14*64kB (ME) 4*128kB (UME) 0*256kB 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28608kB [ 653.804410] ? retint_kernel+0x2d/0x2d [ 653.831835] Node 0 Normal: 763*4kB (UME) 429*8kB (UME) 227*16kB (UME) 86*32kB (ME) 31*64kB (ME) 7*128kB (M) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 18308kB [ 653.835946] ? trace_hardirqs_on_caller+0xc0/0x310 [ 653.840285] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 653.844386] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 653.873146] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 653.877249] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 653.881059] 262 total pagecache pages [ 653.885772] ? zap_class+0x640/0x640 [ 653.899319] 0 pages in swap cache [ 653.903854] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 653.903885] ? __lock_is_held+0xb5/0x140 [ 653.903911] ? check_preemption_disabled+0x48/0x280 [ 653.920808] Swap cache stats: add 0, delete 0, find 0/0 [ 653.923728] ? lock_release+0xa00/0xa00 [ 653.938926] Free swap = 0kB [ 653.943806] ? perf_trace_sched_process_exec+0x860/0x860 [ 653.943824] ? __lock_is_held+0xb5/0x140 [ 653.943845] ? __might_sleep+0x95/0x190 [ 653.943865] __alloc_pages_nodemask+0xad8/0xea0 [ 653.952740] Total swap = 0kB [ 653.957479] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 653.966070] 1965979 pages RAM [ 653.971481] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 653.971499] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 653.971533] ? retint_kernel+0x2d/0x2d [ 653.975312] 0 pages HighMem/MovableOnly [ 653.979031] ? relay_open_buf.part.10+0x27e/0xb20 [ 653.982514] 342853 pages reserved [ 653.987411] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 653.991512] 0 pages cma reserved [ 653.996489] alloc_pages_current+0x173/0x350 [ 654.001875] Unreclaimable slab info: [ 654.005809] relay_open_buf.part.10+0x2ab/0xb20 [ 654.008804] Name Used Total [ 654.014245] ? kmem_cache_alloc_trace+0x353/0x750 [ 654.014273] relay_open+0x5e5/0xac0 [ 654.014297] ? relay_open_buf.part.10+0xb20/0xb20 [ 654.018339] pid_2 160KB 164KB [ 654.022302] ? __debugfs_create_file+0x302/0x400 [ 654.022324] ? debugfs_create_file+0x57/0x70 [ 654.022345] do_blk_trace_setup+0x4fe/0xdb0 [ 654.027033] TIPC 10KB 14KB [ 654.030018] ? blk_tracer_print_line+0x60/0x60 [ 654.030042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 654.030057] ? _copy_from_user+0xdf/0x150 [ 654.030077] compat_blk_trace_setup+0x3d3/0x710 [ 654.034641] SCTPv6 14KB 18KB [ 654.037740] ? __fget+0x4d1/0x740 [ 654.042782] DCCPv6 17KB 21KB [ 654.048178] ? blk_trace_setup+0x70/0x70 [ 654.053045] DCCP 16KB 20KB [ 654.056035] ? disk_name+0xb0/0x120 [ 654.060905] bridge_fdb_cache 11KB 11KB [ 654.064296] blk_trace_ioctl+0x298/0x2f0 [ 654.069857] fib6_nodes 77KB 80KB [ 654.073176] ? blk_trace_startstop+0x70/0x70 [ 654.078201] ip6_dst_cache 500KB 510KB [ 654.081910] ? fget_raw+0x20/0x20 [ 654.081925] ? putname+0xf2/0x130 [ 654.081942] ? rcu_read_lock_sched_held+0x14f/0x180 [ 654.081966] compat_blkdev_ioctl+0x99f/0x1b30 [ 654.086612] RAWv6 68KB 71KB [ 654.092145] ? bfq_create_group_hierarchy+0x120/0x120 [ 654.092161] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 654.092185] ? bfq_create_group_hierarchy+0x120/0x120 [ 654.092204] __ia32_compat_sys_ioctl+0x20e/0x630 [ 654.097031] UDPv6 3KB 3KB [ 654.100659] do_fast_syscall_32+0x34d/0xfb2 [ 654.100679] ? do_int80_syscall_32+0x890/0x890 [ 654.100699] ? entry_SYSENTER_compat+0x68/0x7f [ 654.105525] TCPv6 23KB 23KB [ 654.110877] ? trace_hardirqs_off_caller+0xbb/0x310 [ 654.110893] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 654.110908] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 654.110926] ? trace_hardirqs_on_caller+0x310/0x310 [ 654.115670] nf_conntrack 0KB 3KB [ 654.120582] ? prepare_exit_to_usermode+0x291/0x3b0 [ 654.120603] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 654.120631] entry_SYSENTER_compat+0x70/0x7f [ 654.124961] sd_ext_cdb 0KB 3KB [ 654.130288] RIP: 0023:0xf7fa0a29 [ 654.130314] Code: Bad RIP value. [ 654.130323] RSP: 002b:00000000f7f9c12c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 654.134910] scsi_sense_cache 1056KB 1060KB [ 654.140431] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 654.140440] RDX: 0000000020000280 RSI: 0000000000000000 RDI: 0000000000000000 [ 654.140448] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 654.140468] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 654.140476] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 654.142957] Mem-Info: [ 654.144658] virtio_scsi_cmd 16KB 16KB [ 654.149350] active_anon:2911 inactive_anon:188 isolated_anon:0 [ 654.149350] active_file:9 inactive_file:9 isolated_file:0 [ 654.149350] unevictable:0 dirty:0 writeback:0 unstable:0 [ 654.149350] slab_reclaimable:9086 slab_unreclaimable:105108 [ 654.149350] mapped:3 shmem:244 pagetables:350 bounce:0 [ 654.149350] free:15706 free_pcp:141 free_cma:0 [ 654.154727] sgpool-128 8KB 8KB [ 654.158176] Node 0 active_anon:11644kB inactive_anon:752kB active_file:36kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 654.163547] sgpool-64 4KB 6KB [ 654.167588] 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 [ 654.172980] sgpool-32 2KB 7KB [ 654.172990] sgpool-16 1KB 3KB [ 654.173012] sgpool-8 0KB 3KB [ 654.178922] lowmem_reserve[]: 0 2818 6321 6321 [ 654.182936] mqueue_inode_cache 10KB 14KB [ 654.186071] Node 0 DMA32 free:28608kB min:30052kB low:37564kB high:45076kB active_anon:80kB inactive_anon:0kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:252kB local_pcp:248kB free_cma:0kB [ 654.191476] bio_post_read_ctx 14KB 15KB [ 654.191524] bio-2 14KB 15KB [ 654.197831] lowmem_reserve[]: 0 0 3503 3503 [ 654.201285] jfs_mp 7KB 7KB [ 654.204724] Node 0 Normal free:18308kB min:37364kB low:46704kB high:56044kB active_anon:11564kB inactive_anon:752kB active_file:32kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6592kB pagetables:1400kB bounce:0kB free_pcp:312kB local_pcp:248kB free_cma:0kB [ 654.208179] nfs_commit_data 3KB 7KB [ 654.213541] lowmem_reserve[]: 0 0 0 0 [ 654.217701] nfs_write_data 32KB 32KB [ 654.223079] 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 [ 654.228290] ext4_system_zone 0KB 3KB [ 654.235011] Node 0 DMA32: 24*4kB (UM) 20*8kB (UME) 20*16kB (UME) 16*32kB (ME) 14*64kB (ME) 4*128kB (UME) 0*256kB 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28608kB [ 654.238098] bio-1 1KB 3KB [ 654.242861] Node 0 Normal: 763*4kB (UME) 429*8kB (UME) 227*16kB (UME) 86*32kB (ME) 31*64kB (ME) 7*128kB (M) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 18308kB [ 654.248231] pid_namespace 2KB 7KB [ 654.254657] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 654.257148] rpc_buffers 17KB 19KB [ 654.261752] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 654.261762] 262 total pagecache pages [ 654.267121] rpc_tasks 2KB 3KB [ 654.274271] 0 pages in swap cache [ 654.277000] UNIX 9KB 14KB [ 654.281892] Swap cache stats: add 0, delete 0, find 0/0 [ 654.286876] tcp_bind_bucket 1KB 4KB [ 654.294352] Free swap = 0kB [ 654.297291] ip_fib_trie 11KB 15KB [ 654.302145] Total swap = 0kB [ 654.302156] 1965979 pages RAM [ 654.306559] ip_fib_alias 52KB 55KB [ 654.314041] 0 pages HighMem/MovableOnly [ 654.316247] ip_dst_cache 1KB 8KB [ 654.318763] 342853 pages reserved [ 654.326520] RAW 40KB 50KB [ 654.333979] 0 pages cma reserved [ 654.339169] UDP 16KB 26KB [ 654.751309] TCP 5KB 5KB [ 654.756686] hugetlbfs_inode_cache 2KB 7KB [ 654.762449] fscache_cookie_jar 1KB 7KB [ 654.767924] eventpoll_pwq 0KB 15KB [ 654.773338] eventpoll_epi 1KB 15KB [ 654.778701] inotify_inode_mark 5KB 11KB [ 654.784202] request_queue 164KB 164KB [ 654.789609] blkdev_ioc 9KB 27KB [ 654.794976] bio-0 502KB 502KB [ 654.800379] biovec-max 1889KB 1889KB [ 654.805746] biovec-64 464KB 464KB [ 654.811156] biovec-16 97KB 101KB [ 654.816535] bio_integrity_payload 1KB 3KB [ 654.822310] khugepaged_mm_slot 2KB 3KB [ 654.827765] user_namespace 4KB 7KB [ 654.833173] dmaengine-unmap-256 2KB 6KB [ 654.838713] dmaengine-unmap-128 1KB 3KB [ 654.844315] dmaengine-unmap-16 0KB 4KB [ 654.849809] dmaengine-unmap-2 0KB 3KB [ 654.855174] skbuff_fclone_cache 43KB 52KB [ 654.860758] skbuff_head_cache 2969KB 3510KB [ 654.866130] configfs_dir_cache 0KB 4KB [ 654.871624] file_lock_cache 0KB 3KB [ 654.877008] file_lock_ctx 0KB 3KB [ 654.883335] fsnotify_mark_connector 3KB 3KB [ 654.889227] net_namespace 51KB 51KB [ 654.894640] shmem_inode_cache 4603KB 4604KB [ 654.900047] task_delay_info 287KB 480KB [ 654.905414] taskstats 21KB 27KB [ 654.910836] proc_dir_entry 578KB 581KB [ 654.916199] pde_opener 0KB 3KB [ 654.921612] sigqueue 127KB 204KB [ 654.926978] kernfs_node_cache 11339KB 11343KB [ 654.932395] mnt_cache 96KB 100KB [ 654.937769] filp 3961KB 6825KB [ 654.943183] names_cache 61327KB 61348KB [ 654.948567] iint_cache 65KB 71KB [ 654.953987] key_jar 3KB 7KB [ 654.959363] uts_namespace 2KB 7KB [ 654.964787] nsproxy 0KB 7KB [ 654.970198] vm_area_struct 11996KB 13624KB [ 654.975563] mm_struct 3586KB 4914KB [ 654.980971] fs_cache 286KB 488KB [ 654.986774] files_cache 1075KB 1620KB [ 654.992203] signal_cache 1894KB 2824KB [ 654.997570] sighand_cache 460KB 485KB [ 655.002975] task_struct 9101KB 9101KB [ 655.008337] cred_jar 1675KB 2552KB [ 655.014703] anon_vma_chain 4687KB 7170KB [ 655.020132] anon_vma 126KB 365KB [ 655.025503] pid 24KB 164KB [ 655.030909] Acpi-Operand 106KB 158KB [ 655.036279] Acpi-Namespace 19KB 23KB [ 655.041685] numa_policy 0KB 3KB [ 655.047054] debug_objects_cache 718KB 838KB [ 655.052637] trace_event_file 260KB 262KB [ 655.058004] ftrace_event_field 376KB 378KB [ 655.063514] pool_workqueue 87KB 92KB [ 655.068880] page->ptl 2141KB 3277KB [ 655.074314] kmalloc-2M 2050KB 2050KB [ 655.079737] kmalloc-512k 2056KB 2056KB [ 655.085106] kmalloc-256k 1290KB 1290KB [ 655.090526] kmalloc-128k 650KB 650KB [ 655.095892] kmalloc-64k 330KB 330KB [ 655.101304] kmalloc-32k 71445KB 71709KB [ 655.106670] kmalloc-16k 4801KB 4801KB [ 655.112074] kmalloc-8k 1806KB 1806KB [ 655.117437] kmalloc-4k 7305KB 7305KB [ 655.122861] kmalloc-2k 11460KB 11749KB [ 655.128228] kmalloc-1k 4884KB 4890KB [ 655.133638] kmalloc-512 5592KB 5651KB [ 655.139008] kmalloc-256 3025KB 3030KB [ 655.145352] kmalloc-128 867KB 909KB [ 655.150768] kmalloc-96 1652KB 2444KB [ 655.156134] kmalloc-64 1502KB 1560KB [ 655.161549] kmalloc-32 1033KB 1704KB [ 655.166927] kmalloc-192 644KB 908KB [ 655.172336] kmem_cache 161KB 165KB [ 655.177703] Out of memory: Kill process 7713 (syz-executor613) score 0 or sacrifice child [ 655.186089] Killed process 7722 (syz-executor613) total-vm:18964kB, anon-rss:2124kB, file-rss:4kB, shmem-rss:0kB [ 655.197293] oom_reaper: reaped process 7722 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 660.694905] oom_reaper: reaped process 7720 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 660.734117] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 660.745928] rsyslogd cpuset=/ mems_allowed=0 [ 660.749600] syz-executor613: page allocation failure: order:0, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 660.750383] CPU: 0 PID: 5880 Comm: rsyslogd Not tainted 4.20.0-rc5+ #266 [ 660.760069] syz-executor613 cpuset=/ mems_allowed=0 [ 660.766870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 660.766879] Call Trace: [ 660.783810] dump_stack+0x244/0x39d [ 660.787446] ? dump_stack_print_info.cold.1+0x20/0x20 [ 660.792655] ? mark_held_locks+0x130/0x130 [ 660.796893] ? mark_held_locks+0x130/0x130 [ 660.801137] dump_header+0x27b/0xf72 [ 660.804865] ? pagefault_out_of_memory+0x197/0x197 [ 660.809804] ? mark_held_locks+0x130/0x130 [ 660.814044] ? __lock_acquire+0x62f/0x4c20 [ 660.818286] ? print_usage_bug+0xc0/0xc0 [ 660.822354] ? zap_class+0x640/0x640 [ 660.826070] ? zap_class+0x640/0x640 [ 660.829788] ? print_usage_bug+0xc0/0xc0 [ 660.833855] ? print_usage_bug+0xc0/0xc0 [ 660.837921] ? zap_class+0x640/0x640 [ 660.841648] ? find_held_lock+0x36/0x1c0 [ 660.845724] ? mark_held_locks+0xc7/0x130 [ 660.849875] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 660.854982] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 660.860092] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 660.864678] ? trace_hardirqs_on+0xbd/0x310 [ 660.869005] ? kasan_check_read+0x11/0x20 [ 660.873155] ? ___ratelimit+0x3b4/0x672 [ 660.877135] ? trace_hardirqs_off_caller+0x310/0x310 [ 660.882247] ? trace_hardirqs_on+0x310/0x310 [ 660.886663] ? lock_downgrade+0x900/0x900 [ 660.890822] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 660.895929] ? ___ratelimit+0x3b9/0x672 [ 660.899908] ? idr_get_free+0xf70/0xf70 [ 660.903883] ? kasan_check_read+0x11/0x20 [ 660.908031] ? do_raw_spin_unlock+0xa7/0x330 [ 660.912450] oom_kill_process.cold.27+0x10/0x903 [ 660.917219] ? zap_class+0x640/0x640 [ 660.920940] ? _raw_spin_unlock+0x2c/0x50 [ 660.925092] ? oom_badness+0xe6/0xaa0 [ 660.928901] ? oom_evaluate_task+0x540/0x540 [ 660.933314] ? find_held_lock+0x36/0x1c0 [ 660.937383] ? out_of_memory+0x974/0x1430 [ 660.941535] ? lock_downgrade+0x900/0x900 [ 660.945687] ? check_preemption_disabled+0x48/0x280 [ 660.950708] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 660.955646] ? kasan_check_read+0x11/0x20 [ 660.959794] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 660.965074] ? rcu_softirq_qs+0x20/0x20 [ 660.969053] ? kasan_check_write+0x14/0x20 [ 660.973288] ? oom_evaluate_task+0x302/0x540 [ 660.977700] out_of_memory+0xa84/0x1430 [ 660.981687] ? oom_killer_disable+0x3a0/0x3a0 [ 660.986188] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 660.991127] ? __ww_mutex_check_waiters+0x160/0x160 [ 660.996158] __alloc_pages_slowpath+0x232c/0x2de0 [ 661.001033] ? warn_alloc+0x120/0x120 [ 661.004836] ? mark_held_locks+0x130/0x130 [ 661.009077] ? find_get_entry+0xaae/0x1120 [ 661.013328] ? filemap_map_pages+0x1a20/0x1a20 [ 661.017919] ? zap_class+0x640/0x640 [ 661.021650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 661.027199] ? check_preemption_disabled+0x48/0x280 [ 661.032218] ? print_usage_bug+0xc0/0xc0 [ 661.036289] ? zap_class+0x640/0x640 [ 661.040031] ? __lock_is_held+0xb5/0x140 [ 661.044103] ? mark_held_locks+0x130/0x130 [ 661.048344] ? lock_release+0xa00/0xa00 [ 661.052333] ? perf_trace_sched_process_exec+0x860/0x860 [ 661.057787] ? xa_load+0x2ba/0x460 [ 661.061331] ? lock_downgrade+0x900/0x900 [ 661.065494] ? __might_sleep+0x95/0x190 [ 661.069495] __alloc_pages_nodemask+0xad8/0xea0 [ 661.074186] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 661.079207] ? __page_cache_alloc+0x191/0x5c0 [ 661.083703] ? xa_load+0x2e1/0x460 [ 661.087251] ? xa_clear_mark+0x40/0x40 [ 661.091147] ? zap_class+0x640/0x640 [ 661.094869] ? zap_class+0x640/0x640 [ 661.098583] ? zap_class+0x640/0x640 [ 661.102305] ? __do_page_cache_readahead+0x663/0x810 [ 661.107420] ? find_held_lock+0x36/0x1c0 [ 661.111507] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 661.117057] alloc_pages_current+0x173/0x350 [ 661.121486] __page_cache_alloc+0x38c/0x5c0 [ 661.125818] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 661.130751] ? kasan_check_read+0x11/0x20 [ 661.134898] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 661.140179] ? generic_perform_write+0x6a0/0x6a0 [ 661.144942] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 661.150494] ? check_preemption_disabled+0x48/0x280 [ 661.155533] filemap_fault+0x1595/0x25f0 [ 661.159612] ? __lock_page_or_retry+0xa00/0xa00 [ 661.164286] ? mark_held_locks+0x130/0x130 [ 661.168539] ? filemap_map_pages+0xd6b/0x1a20 [ 661.173040] ? lock_downgrade+0x900/0x900 [ 661.177191] ? check_preemption_disabled+0x48/0x280 [ 661.182211] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 661.187144] ? kasan_check_read+0x11/0x20 [ 661.191297] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 661.196578] ? rcu_softirq_qs+0x20/0x20 [ 661.200570] ? filemap_map_pages+0xd92/0x1a20 [ 661.205080] ? find_get_entries_tag+0x1400/0x1400 [ 661.209925] ? __kernel_text_address+0xd/0x40 [ 661.214422] ? unwind_get_return_address+0x61/0xa0 [ 661.219380] ? lock_acquire+0x1ed/0x520 [ 661.223355] ? ext4_filemap_fault+0x7a/0xad [ 661.227687] ? lock_release+0xa00/0xa00 [ 661.231662] ? perf_trace_sched_process_exec+0x860/0x860 [ 661.237114] ? print_usage_bug+0xc0/0xc0 [ 661.241179] ? print_usage_bug+0xc0/0xc0 [ 661.245241] ? __x64_sys_read+0x73/0xb0 [ 661.249220] ? print_usage_bug+0xc0/0xc0 [ 661.253299] ? down_read+0x8d/0x120 [ 661.256928] ? ext4_filemap_fault+0x7a/0xad [ 661.261253] ? __down_interruptible+0x700/0x700 [ 661.265933] ext4_filemap_fault+0x82/0xad [ 661.270095] __do_fault+0x100/0x6b0 [ 661.273726] ? trace_hardirqs_on+0xbd/0x310 [ 661.278056] ? pmd_devmap_trans_unstable+0x220/0x220 [ 661.283170] ? mark_held_locks+0x130/0x130 [ 661.287410] ? mark_held_locks+0x130/0x130 [ 661.291645] ? do_syslog+0x147b/0x1690 [ 661.295541] ? do_syslog+0x309/0x1690 [ 661.299348] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 661.304893] __handle_mm_fault+0x3ea0/0x5be0 [ 661.309314] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 661.314166] ? find_held_lock+0x36/0x1c0 [ 661.318249] ? zap_class+0x640/0x640 [ 661.321967] ? zap_class+0x640/0x640 [ 661.325687] ? find_held_lock+0x36/0x1c0 [ 661.329758] ? handle_mm_fault+0x42a/0xc70 [ 661.333998] ? lock_downgrade+0x900/0x900 [ 661.338148] ? check_preemption_disabled+0x48/0x280 [ 661.343170] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 661.348102] ? kasan_check_read+0x11/0x20 [ 661.352251] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 661.357536] ? rcu_softirq_qs+0x20/0x20 [ 661.361517] ? trace_hardirqs_off_caller+0x310/0x310 [ 661.366627] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 661.372168] ? check_preemption_disabled+0x48/0x280 [ 661.377196] handle_mm_fault+0x54f/0xc70 [ 661.381265] ? __handle_mm_fault+0x5be0/0x5be0 [ 661.385857] ? find_vma+0x34/0x190 [ 661.389406] __do_page_fault+0x5e8/0xe60 [ 661.393476] ? trace_hardirqs_off+0xb8/0x310 [ 661.397895] ? kernel_write+0x120/0x120 [ 661.401881] do_page_fault+0xf2/0x7e0 [ 661.405685] ? vmalloc_sync_all+0x30/0x30 [ 661.409834] ? error_entry+0x70/0xd0 [ 661.413550] ? trace_hardirqs_off_caller+0xbb/0x310 [ 661.418574] ? trace_hardirqs_on_caller+0xc0/0x310 [ 661.423510] ? syscall_return_slowpath+0x5e0/0x5e0 [ 661.428441] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 661.433306] ? trace_hardirqs_on_caller+0x310/0x310 [ 661.438326] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 661.443786] ? prepare_exit_to_usermode+0x291/0x3b0 [ 661.448806] ? page_fault+0x8/0x30 [ 661.452363] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 661.457211] ? page_fault+0x8/0x30 [ 661.460758] page_fault+0x1e/0x30 [ 661.464221] RIP: 0033:0x7fe4b399a1fd [ 661.467945] Code: Bad RIP value. [ 661.471307] RSP: 002b:00007fe4b0f39e30 EFLAGS: 00010293 [ 661.476672] RAX: 0000000000000073 RBX: 0000000000ccf670 RCX: 00007fe4b399a1fd [ 661.483939] RDX: 0000000000000fff RSI: 00007fe4b276e5a0 RDI: 0000000000000004 [ 661.491205] RBP: 0000000000000000 R08: 0000000000cba260 R09: 0000000000000000 [ 661.498482] R10: 6f205d3339323739 R11: 0000000000000293 R12: 000000000065e420 [ 661.505757] R13: 00007fe4b0f3a9c0 R14: 00007fe4b3fdf040 R15: 0000000000000003 [ 661.513051] CPU: 1 PID: 7720 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 661.514542] Mem-Info: [ 661.520594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 661.520601] Call Trace: [ 661.520623] dump_stack+0x244/0x39d [ 661.520643] ? dump_stack_print_info.cold.1+0x20/0x20 [ 661.520664] ? debug_object_free+0x32d/0x690 [ 661.523083] active_anon:1855 inactive_anon:188 isolated_anon:0 [ 661.523083] active_file:10 inactive_file:9 isolated_file:0 [ 661.523083] unevictable:0 dirty:0 writeback:0 unstable:0 [ 661.523083] slab_reclaimable:9089 slab_unreclaimable:105028 [ 661.523083] mapped:3 shmem:244 pagetables:348 bounce:0 [ 661.523083] free:15794 free_pcp:190 free_cma:0 [ 661.532411] warn_alloc.cold.116+0xb7/0x1bd [ 661.532429] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 661.532450] ? schedule_timeout+0x180/0x260 [ 661.535062] Node 0 active_anon:7420kB inactive_anon:752kB active_file:40kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 661.538656] ? __next_timer_interrupt+0x1a0/0x1a0 [ 661.543855] 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 [ 661.548257] ? __ww_mutex_check_waiters+0x160/0x160 [ 661.580556] lowmem_reserve[]: 0 2818 6321 6321 [ 661.584846] __alloc_pages_slowpath+0x2651/0x2de0 [ 661.589693] Node 0 DMA32 free:28764kB min:30052kB low:37564kB high:45076kB active_anon:72kB inactive_anon:0kB active_file:8kB inactive_file:8kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:448kB local_pcp:196kB free_cma:0kB [ 661.593978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 661.620877] lowmem_reserve[]: 0 0 3503 3503 [ 661.625705] ? warn_alloc+0x120/0x120 [ 661.652732] Node 0 Normal free:18504kB min:37364kB low:46704kB high:56044kB active_anon:7348kB inactive_anon:752kB active_file:32kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6560kB pagetables:1392kB bounce:0kB free_pcp:312kB local_pcp:248kB free_cma:0kB [ 661.656787] ? __schedule+0x8d7/0x21d0 [ 661.661376] lowmem_reserve[]: 0 0 0 0 [ 661.666184] ? mark_held_locks+0xc7/0x130 [ 661.693773] 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 [ 661.699274] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 661.703598] Node 0 DMA32: 21*4kB (UM) 19*8kB (UM) 21*16kB (UME) 17*32kB (UME) 14*64kB (ME) 3*128kB (ME) 1*256kB (U) 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28764kB [ 661.707368] ? retint_kernel+0x2d/0x2d [ 661.736089] Node 0 Normal: 784*4kB (UME) 434*8kB (UME) 226*16kB (ME) 87*32kB (UME) 32*64kB (UME) 7*128kB (M) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 18512kB [ 661.739949] ? trace_hardirqs_on_caller+0xc0/0x310 [ 661.739967] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 661.739984] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 661.740009] ? trace_hardirqs_on_caller+0xc0/0x310 [ 661.743789] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 661.747927] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 661.761552] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 661.766044] ? zap_class+0x640/0x640 [ 661.783195] 263 total pagecache pages [ 661.786122] ? retint_kernel+0x2d/0x2d [ 661.801404] 0 pages in swap cache [ 661.806292] ? __lock_is_held+0xb5/0x140 [ 661.811048] Swap cache stats: add 0, delete 0, find 0/0 [ 661.816473] ? check_preemption_disabled+0x48/0x280 [ 661.821405] Free swap = 0kB [ 661.830202] ? lock_release+0xa00/0xa00 [ 661.830219] ? perf_trace_sched_process_exec+0x860/0x860 [ 661.830242] ? __lock_is_held+0xb5/0x140 [ 661.835671] Total swap = 0kB [ 661.844241] ? __might_sleep+0x95/0x190 [ 661.844269] __alloc_pages_nodemask+0xad8/0xea0 [ 661.844286] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 661.847978] 1965979 pages RAM [ 661.851769] ? retint_kernel+0x2d/0x2d [ 661.851789] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 661.851805] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 661.851820] ? retint_kernel+0x2d/0x2d [ 661.855687] 0 pages HighMem/MovableOnly [ 661.859138] ? trace_hardirqs_on_caller+0xc0/0x310 [ 661.863205] 342853 pages reserved [ 661.868535] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 661.873577] 0 pages cma reserved [ 661.876544] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 661.880546] Unreclaimable slab info: [ 661.885940] ? retint_kernel+0x2d/0x2d [ 661.890019] Name Used Total [ 661.893023] ? relay_open_buf.part.10+0x27e/0xb20 [ 661.896964] pid_2 159KB 164KB [ 661.901628] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 661.901651] alloc_pages_current+0x173/0x350 [ 661.901678] relay_open_buf.part.10+0x2ab/0xb20 [ 661.906274] TIPC 10KB 14KB [ 661.909332] ? kmem_cache_alloc_trace+0x353/0x750 [ 661.914222] SCTPv6 14KB 18KB [ 661.918297] relay_open+0x5e5/0xac0 [ 661.923768] DCCPv6 17KB 21KB [ 661.927609] ? relay_open_buf.part.10+0xb20/0xb20 [ 661.931600] DCCP 16KB 20KB [ 661.936496] ? __debugfs_create_file+0x302/0x400 [ 661.940001] bridge_fdb_cache 11KB 11KB [ 661.944702] ? debugfs_create_file+0x57/0x70 [ 661.948048] fib6_nodes 77KB 80KB [ 661.952795] do_blk_trace_setup+0x4fe/0xdb0 [ 661.952817] ? blk_tracer_print_line+0x60/0x60 [ 661.952842] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 661.956537] ip6_dst_cache 500KB 510KB [ 661.960412] ? _copy_from_user+0xdf/0x150 [ 661.960433] compat_blk_trace_setup+0x3d3/0x710 [ 661.960448] ? __fget+0x4d1/0x740 [ 661.960478] ? blk_trace_setup+0x70/0x70 [ 661.965995] RAWv6 68KB 71KB [ 661.970847] ? disk_name+0xb0/0x120 [ 661.970876] blk_trace_ioctl+0x298/0x2f0 [ 661.976220] UDPv6 3KB 3KB [ 661.981746] ? blk_trace_startstop+0x70/0x70 [ 661.981765] ? fget_raw+0x20/0x20 [ 661.981778] ? putname+0xf2/0x130 [ 661.981795] ? rcu_read_lock_sched_held+0x14f/0x180 [ 661.981818] compat_blkdev_ioctl+0x99f/0x1b30 [ 661.986508] TCPv6 23KB 23KB [ 661.991169] ? bfq_create_group_hierarchy+0x120/0x120 [ 661.991186] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 661.991215] ? bfq_create_group_hierarchy+0x120/0x120 [ 661.996563] nf_conntrack 0KB 3KB [ 662.001395] __ia32_compat_sys_ioctl+0x20e/0x630 [ 662.001421] do_fast_syscall_32+0x34d/0xfb2 [ 662.001441] ? do_int80_syscall_32+0x890/0x890 [ 662.006822] sd_ext_cdb 0KB 3KB [ 662.010416] ? entry_SYSENTER_compat+0x68/0x7f [ 662.010433] ? trace_hardirqs_off_caller+0xbb/0x310 [ 662.010449] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 662.010477] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 662.015827] scsi_sense_cache 1056KB 1060KB [ 662.020662] ? trace_hardirqs_on_caller+0x310/0x310 [ 662.020682] ? prepare_exit_to_usermode+0x291/0x3b0 [ 662.020706] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 662.026055] virtio_scsi_cmd 16KB 16KB [ 662.030806] entry_SYSENTER_compat+0x70/0x7f [ 662.030819] RIP: 0023:0xf7fa0a29 [ 662.030844] Code: Bad RIP value. [ 662.036192] sgpool-128 8KB 8KB [ 662.040578] RSP: 002b:00000000f7f9c12c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 662.040592] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 662.040601] RDX: 0000000020000280 RSI: 0000000000000000 RDI: 0000000000000000 [ 662.040609] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 662.040617] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 662.040624] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 662.040978] Mem-Info: [ 662.046886] sgpool-64 4KB 6KB [ 662.050413] active_anon:1855 inactive_anon:188 isolated_anon:0 [ 662.050413] active_file:10 inactive_file:9 isolated_file:0 [ 662.050413] unevictable:0 dirty:0 writeback:0 unstable:0 [ 662.050413] slab_reclaimable:9089 slab_unreclaimable:105028 [ 662.050413] mapped:3 shmem:244 pagetables:348 bounce:0 [ 662.050413] free:15794 free_pcp:190 free_cma:0 [ 662.050447] Node 0 active_anon:7420kB inactive_anon:752kB active_file:40kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 662.055005] sgpool-32 2KB 7KB [ 662.055017] sgpool-16 1KB 3KB [ 662.060569] 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 [ 662.065937] sgpool-8 0KB 3KB [ 662.070095] lowmem_reserve[]: 0 2818 6321 6321 [ 662.074765] mqueue_inode_cache 10KB 14KB [ 662.078201] Node 0 DMA32 free:28764kB min:30052kB low:37564kB high:45076kB active_anon:72kB inactive_anon:0kB active_file:8kB inactive_file:8kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:448kB local_pcp:252kB free_cma:0kB [ 662.082289] bio_post_read_ctx 14KB 15KB [ 662.087638] lowmem_reserve[]: 0 0 3503 3503 [ 662.091320] bio-2 14KB 15KB [ 662.095334] Node 0 Normal free:18504kB min:37364kB low:46704kB high:56044kB active_anon:7348kB inactive_anon:752kB active_file:32kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6560kB pagetables:1392kB bounce:0kB free_pcp:312kB local_pcp:64kB free_cma:0kB [ 662.100725] jfs_mp 7KB 7KB [ 662.105113] lowmem_reserve[]: 0 0 0 0 [ 662.108585] nfs_commit_data 3KB 7KB [ 662.112049] 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 [ 662.117057] nfs_write_data 32KB 32KB [ 662.122102] Node 0 DMA32: 21*4kB (UM) 19*8kB (UM) 21*16kB (UME) 17*32kB (UME) 14*64kB (ME) 3*128kB (ME) 1*256kB (U) 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28764kB [ 662.127502] ext4_system_zone 0KB 3KB [ 662.132686] Node 0 Normal: 784*4kB (UME) 434*8kB (UME) 226*16kB (ME) 87*32kB (UME) 32*64kB (UME) 7*128kB (M) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 18512kB [ 662.137274] bio-1 1KB 3KB [ 662.142506] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 662.147857] pid_namespace 2KB 7KB [ 662.152631] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 662.152641] 263 total pagecache pages [ 662.156952] rpc_buffers 17KB 19KB [ 662.161558] 0 pages in swap cache [ 662.166911] rpc_tasks 2KB 3KB [ 662.171537] Swap cache stats: add 0, delete 0, find 0/0 [ 662.171543] Free swap = 0kB [ 662.171548] Total swap = 0kB [ 662.171555] 1965979 pages RAM [ 662.171561] 0 pages HighMem/MovableOnly [ 662.171566] 342853 pages reserved [ 662.171576] 0 pages cma reserved [ 662.177434] UNIX 9KB 14KB [ 662.611988] tcp_bind_bucket 1KB 4KB [ 662.617364] ip_fib_trie 11KB 15KB [ 662.622772] ip_fib_alias 52KB 55KB [ 662.628138] ip_dst_cache 1KB 8KB [ 662.633552] RAW 40KB 50KB [ 662.638924] UDP 16KB 26KB [ 662.644325] TCP 5KB 5KB [ 662.649810] hugetlbfs_inode_cache 2KB 7KB [ 662.655531] fscache_cookie_jar 1KB 7KB [ 662.661040] eventpoll_pwq 0KB 15KB [ 662.666405] eventpoll_epi 1KB 15KB [ 662.671811] inotify_inode_mark 5KB 11KB [ 662.677267] request_queue 164KB 164KB [ 662.682683] blkdev_ioc 9KB 27KB [ 662.688049] bio-0 510KB 510KB [ 662.693448] biovec-max 1930KB 1930KB [ 662.698825] biovec-64 472KB 472KB [ 662.704230] biovec-16 97KB 101KB [ 662.709629] bio_integrity_payload 1KB 3KB [ 662.715341] khugepaged_mm_slot 2KB 3KB [ 662.720838] user_namespace 4KB 7KB [ 662.726203] dmaengine-unmap-256 2KB 6KB [ 662.731778] dmaengine-unmap-128 1KB 3KB [ 662.737313] dmaengine-unmap-16 0KB 4KB [ 662.743714] dmaengine-unmap-2 0KB 3KB [ 662.749082] skbuff_fclone_cache 43KB 52KB [ 662.754660] skbuff_head_cache 2959KB 3510KB [ 662.760105] configfs_dir_cache 0KB 4KB [ 662.765558] file_lock_cache 0KB 3KB [ 662.770972] file_lock_ctx 0KB 3KB [ 662.776339] fsnotify_mark_connector 3KB 3KB [ 662.782265] net_namespace 51KB 51KB [ 662.787632] shmem_inode_cache 4603KB 4604KB [ 662.793051] task_delay_info 287KB 480KB [ 662.798414] taskstats 21KB 27KB [ 662.803820] proc_dir_entry 578KB 581KB [ 662.809183] pde_opener 0KB 3KB [ 662.814591] sigqueue 127KB 204KB [ 662.819994] kernfs_node_cache 11339KB 11343KB [ 662.825359] mnt_cache 96KB 100KB [ 662.830780] filp 3946KB 6825KB [ 662.836159] names_cache 61319KB 61348KB [ 662.841571] iint_cache 65KB 71KB [ 662.846938] key_jar 3KB 7KB [ 662.852350] uts_namespace 2KB 7KB [ 662.857717] nsproxy 0KB 7KB [ 662.863121] vm_area_struct 11976KB 13616KB [ 662.868489] mm_struct 3575KB 4894KB [ 662.874833] fs_cache 286KB 488KB [ 662.880241] files_cache 1073KB 1616KB [ 662.885607] signal_cache 1891KB 2824KB [ 662.891007] sighand_cache 460KB 485KB [ 662.896373] task_struct 9089KB 9089KB [ 662.901776] cred_jar 1669KB 2552KB [ 662.907144] anon_vma_chain 4674KB 7170KB [ 662.912576] anon_vma 126KB 365KB [ 662.917940] pid 24KB 164KB [ 662.923362] Acpi-Operand 106KB 158KB [ 662.928732] Acpi-Namespace 19KB 23KB [ 662.934135] numa_policy 0KB 3KB [ 662.939565] debug_objects_cache 718KB 838KB [ 662.945102] trace_event_file 260KB 262KB [ 662.950547] ftrace_event_field 376KB 378KB [ 662.955999] pool_workqueue 87KB 92KB [ 662.961404] page->ptl 2137KB 3277KB [ 662.966807] kmalloc-2M 2050KB 2050KB [ 662.972210] kmalloc-512k 2056KB 2056KB [ 662.977575] kmalloc-256k 1290KB 1290KB [ 662.982977] kmalloc-128k 650KB 650KB [ 662.988432] kmalloc-64k 330KB 330KB [ 662.993841] kmalloc-32k 71247KB 71544KB [ 662.999215] kmalloc-16k 4785KB 4785KB [ 663.005553] kmalloc-8k 1806KB 1806KB [ 663.010958] kmalloc-4k 7288KB 7297KB [ 663.016354] kmalloc-2k 11443KB 11742KB [ 663.021776] kmalloc-1k 4882KB 4890KB [ 663.027140] kmalloc-512 5576KB 5651KB [ 663.032546] kmalloc-256 3017KB 3030KB [ 663.037913] kmalloc-128 864KB 909KB [ 663.043315] kmalloc-96 1651KB 2444KB [ 663.048686] kmalloc-64 1501KB 1560KB [ 663.054104] kmalloc-32 1032KB 1704KB [ 663.059487] kmalloc-192 642KB 908KB [ 663.064899] kmem_cache 161KB 165KB [ 663.070302] Out of memory: Kill process 7716 (syz-executor613) score 0 or sacrifice child [ 663.078649] Killed process 7719 (syz-executor613) total-vm:18964kB, anon-rss:2124kB, file-rss:4kB, shmem-rss:0kB [ 663.089807] oom_reaper: reaped process 7719 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB executing program executing program executing program executing program executing program executing program [ 669.320154] oom_reaper: reaped process 7741 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 669.344847] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 669.366959] rsyslogd cpuset=/ mems_allowed=0 [ 669.371574] CPU: 0 PID: 5880 Comm: rsyslogd Not tainted 4.20.0-rc5+ #266 [ 669.378403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 669.387752] Call Trace: [ 669.390353] dump_stack+0x244/0x39d [ 669.393986] ? dump_stack_print_info.cold.1+0x20/0x20 [ 669.399177] ? mark_held_locks+0x130/0x130 [ 669.403409] ? mark_held_locks+0x130/0x130 [ 669.407646] dump_header+0x27b/0xf72 [ 669.411365] ? pagefault_out_of_memory+0x197/0x197 [ 669.416284] ? mark_held_locks+0x130/0x130 [ 669.420508] ? __lock_acquire+0x62f/0x4c20 [ 669.424740] ? print_usage_bug+0xc0/0xc0 [ 669.428795] ? zap_class+0x640/0x640 [ 669.432495] ? zap_class+0x640/0x640 [ 669.436216] ? print_usage_bug+0xc0/0xc0 [ 669.440260] ? print_usage_bug+0xc0/0xc0 [ 669.444317] ? zap_class+0x640/0x640 [ 669.448039] ? find_held_lock+0x36/0x1c0 [ 669.452107] ? mark_held_locks+0xc7/0x130 [ 669.456252] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 669.461340] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 669.466431] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 669.471023] ? trace_hardirqs_on+0xbd/0x310 [ 669.475336] ? kasan_check_read+0x11/0x20 [ 669.479478] ? ___ratelimit+0x3b4/0x672 [ 669.483465] ? trace_hardirqs_off_caller+0x310/0x310 [ 669.488557] ? trace_hardirqs_on+0x310/0x310 [ 669.492953] ? lock_downgrade+0x900/0x900 [ 669.497087] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 669.502187] ? ___ratelimit+0x3b9/0x672 [ 669.506170] ? idr_get_free+0xf70/0xf70 [ 669.510132] ? kasan_check_read+0x11/0x20 [ 669.514273] ? do_raw_spin_unlock+0xa7/0x330 [ 669.518694] oom_kill_process.cold.27+0x10/0x903 [ 669.523447] ? zap_class+0x640/0x640 [ 669.527167] ? _raw_spin_unlock+0x2c/0x50 [ 669.531311] ? oom_badness+0xe6/0xaa0 [ 669.535111] ? oom_evaluate_task+0x540/0x540 [ 669.539537] ? find_held_lock+0x36/0x1c0 [ 669.543622] ? out_of_memory+0x974/0x1430 [ 669.547770] ? lock_downgrade+0x900/0x900 [ 669.551910] ? check_preemption_disabled+0x48/0x280 [ 669.556915] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 669.561841] ? kasan_check_read+0x11/0x20 [ 669.565989] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 669.571268] ? rcu_softirq_qs+0x20/0x20 [ 669.575241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 669.580775] ? oom_evaluate_task+0x302/0x540 [ 669.585170] out_of_memory+0xa84/0x1430 [ 669.589133] ? oom_killer_disable+0x3a0/0x3a0 [ 669.593615] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 669.598533] ? __ww_mutex_check_waiters+0x160/0x160 [ 669.603550] __alloc_pages_slowpath+0x232c/0x2de0 [ 669.608405] ? warn_alloc+0x120/0x120 [ 669.612198] ? mark_held_locks+0x130/0x130 [ 669.616422] ? find_get_entry+0xaae/0x1120 [ 669.620661] ? filemap_map_pages+0x1a20/0x1a20 [ 669.625241] ? zap_class+0x640/0x640 [ 669.628945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 669.634479] ? check_preemption_disabled+0x48/0x280 [ 669.639484] ? print_usage_bug+0xc0/0xc0 [ 669.643547] ? zap_class+0x640/0x640 [ 669.647259] ? __lock_is_held+0xb5/0x140 [ 669.651308] ? mark_held_locks+0x130/0x130 [ 669.655545] ? lock_release+0xa00/0xa00 [ 669.659529] ? perf_trace_sched_process_exec+0x860/0x860 [ 669.664975] ? xa_load+0x2ba/0x460 [ 669.668508] ? lock_downgrade+0x900/0x900 [ 669.672743] ? __might_sleep+0x95/0x190 [ 669.676709] __alloc_pages_nodemask+0xad8/0xea0 [ 669.681367] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 669.686369] ? __page_cache_alloc+0x191/0x5c0 [ 669.690851] ? xa_load+0x2e1/0x460 [ 669.694395] ? xa_clear_mark+0x40/0x40 [ 669.698276] ? zap_class+0x640/0x640 [ 669.701994] ? zap_class+0x640/0x640 [ 669.705707] ? zap_class+0x640/0x640 [ 669.709411] ? __do_page_cache_readahead+0x663/0x810 [ 669.714531] ? find_held_lock+0x36/0x1c0 [ 669.718604] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 669.724129] alloc_pages_current+0x173/0x350 [ 669.728532] __page_cache_alloc+0x38c/0x5c0 [ 669.732840] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 669.737756] ? kasan_check_read+0x11/0x20 [ 669.741891] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 669.747157] ? generic_perform_write+0x6a0/0x6a0 [ 669.751909] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 669.757465] ? check_preemption_disabled+0x48/0x280 [ 669.762489] filemap_fault+0x1595/0x25f0 [ 669.766550] ? __lock_page_or_retry+0xa00/0xa00 [ 669.771219] ? mark_held_locks+0x130/0x130 [ 669.775473] ? filemap_map_pages+0xd6b/0x1a20 [ 669.779999] ? lock_downgrade+0x900/0x900 [ 669.784148] ? check_preemption_disabled+0x48/0x280 [ 669.789160] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 669.794091] ? kasan_check_read+0x11/0x20 [ 669.798226] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 669.803487] ? rcu_softirq_qs+0x20/0x20 [ 669.807507] ? filemap_map_pages+0xd92/0x1a20 [ 669.812013] ? find_get_entries_tag+0x1400/0x1400 [ 669.816846] ? __kernel_text_address+0xd/0x40 [ 669.821330] ? unwind_get_return_address+0x61/0xa0 [ 669.826260] ? lock_acquire+0x1ed/0x520 [ 669.830226] ? ext4_filemap_fault+0x7a/0xad [ 669.834569] ? lock_release+0xa00/0xa00 [ 669.838548] ? perf_trace_sched_process_exec+0x860/0x860 [ 669.843983] ? print_usage_bug+0xc0/0xc0 [ 669.848031] ? print_usage_bug+0xc0/0xc0 [ 669.852076] ? __x64_sys_read+0x73/0xb0 [ 669.856039] ? print_usage_bug+0xc0/0xc0 [ 669.860099] ? down_read+0x8d/0x120 [ 669.863722] ? ext4_filemap_fault+0x7a/0xad [ 669.868044] ? __down_interruptible+0x700/0x700 [ 669.872719] ext4_filemap_fault+0x82/0xad [ 669.876868] __do_fault+0x100/0x6b0 [ 669.880486] ? trace_hardirqs_on+0xbd/0x310 [ 669.884799] ? pmd_devmap_trans_unstable+0x220/0x220 [ 669.889891] ? mark_held_locks+0x130/0x130 [ 669.894112] ? mark_held_locks+0x130/0x130 [ 669.898346] ? do_syslog+0x147b/0x1690 [ 669.902232] ? do_syslog+0x309/0x1690 [ 669.906034] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 669.911563] __handle_mm_fault+0x3ea0/0x5be0 [ 669.915975] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 669.920819] ? find_held_lock+0x36/0x1c0 [ 669.924875] ? zap_class+0x640/0x640 [ 669.928577] ? zap_class+0x640/0x640 [ 669.932292] ? find_held_lock+0x36/0x1c0 [ 669.936373] ? handle_mm_fault+0x42a/0xc70 [ 669.940607] ? lock_downgrade+0x900/0x900 [ 669.944789] ? check_preemption_disabled+0x48/0x280 [ 669.949794] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 669.954712] ? kasan_check_read+0x11/0x20 [ 669.958869] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 669.964145] ? rcu_softirq_qs+0x20/0x20 [ 669.968115] ? trace_hardirqs_off_caller+0x310/0x310 [ 669.973303] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 669.978828] ? check_preemption_disabled+0x48/0x280 [ 669.983839] handle_mm_fault+0x54f/0xc70 [ 669.987899] ? __handle_mm_fault+0x5be0/0x5be0 [ 669.992487] ? find_vma+0x34/0x190 [ 669.996023] __do_page_fault+0x5e8/0xe60 [ 670.000071] ? trace_hardirqs_off+0xb8/0x310 [ 670.004478] ? kernel_write+0x120/0x120 [ 670.008450] do_page_fault+0xf2/0x7e0 [ 670.012246] ? vmalloc_sync_all+0x30/0x30 [ 670.016383] ? error_entry+0x70/0xd0 [ 670.020084] ? trace_hardirqs_off_caller+0xbb/0x310 [ 670.025085] ? trace_hardirqs_on_caller+0xc0/0x310 [ 670.030010] ? syscall_return_slowpath+0x5e0/0x5e0 [ 670.034938] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 670.039771] ? trace_hardirqs_on_caller+0x310/0x310 [ 670.044799] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 670.050254] ? prepare_exit_to_usermode+0x291/0x3b0 [ 670.055280] ? page_fault+0x8/0x30 [ 670.058808] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 670.063654] ? page_fault+0x8/0x30 [ 670.067185] page_fault+0x1e/0x30 [ 670.070626] RIP: 0033:0x7fe4b399a1fd [ 670.074347] Code: Bad RIP value. [ 670.077694] RSP: 002b:00007fe4b0f39e30 EFLAGS: 00010293 [ 670.083049] RAX: 0000000000000073 RBX: 0000000000ccf670 RCX: 00007fe4b399a1fd [ 670.090324] RDX: 0000000000000fff RSI: 00007fe4b276e5a0 RDI: 0000000000000004 [ 670.097596] RBP: 0000000000000000 R08: 0000000000cba260 R09: 0000000000000000 [ 670.104914] R10: 6f205d3730383938 R11: 0000000000000293 R12: 000000000065e420 [ 670.112179] R13: 00007fe4b0f3a9c0 R14: 00007fe4b3fdf040 R15: 0000000000000003 [ 670.121435] Mem-Info: [ 670.129829] syz-executor613: page allocation failure: order:0, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 670.135328] active_anon:3962 inactive_anon:188 isolated_anon:0 [ 670.135328] active_file:6 inactive_file:15 isolated_file:0 [ 670.135328] unevictable:0 dirty:0 writeback:0 unstable:0 [ 670.135328] slab_reclaimable:9094 slab_unreclaimable:104843 [ 670.135328] mapped:6 shmem:244 pagetables:352 bounce:0 [ 670.135328] free:15845 free_pcp:0 free_cma:0 [ 670.156464] syz-executor613 cpuset=/ mems_allowed=0 [ 670.182637] Node 0 active_anon:15848kB inactive_anon:752kB active_file:24kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:24kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 670.188359] CPU: 1 PID: 7741 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 670.215058] 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 [ 670.216993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 670.246929] lowmem_reserve[]: 0 2818 6321 6321 [ 670.252430] Call Trace: [ 670.252468] dump_stack+0x244/0x39d [ 670.252487] ? dump_stack_print_info.cold.1+0x20/0x20 [ 670.252507] ? debug_object_free+0x32d/0x690 [ 670.252529] warn_alloc.cold.116+0xb7/0x1bd [ 670.252551] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 670.257979] Node 0 DMA32 free:28928kB min:30052kB low:37564kB high:45076kB active_anon:68kB inactive_anon:0kB active_file:0kB inactive_file:20kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 670.259708] ? schedule_timeout+0x180/0x260 [ 670.259730] ? __next_timer_interrupt+0x1a0/0x1a0 [ 670.259750] ? __ww_mutex_check_waiters+0x160/0x160 [ 670.259775] __alloc_pages_slowpath+0x2651/0x2de0 [ 670.267145] lowmem_reserve[]: 0 0 3503 3503 [ 670.268583] ? warn_alloc+0x120/0x120 [ 670.272993] Node 0 Normal free:18544kB min:37364kB low:46704kB high:56044kB active_anon:15780kB inactive_anon:752kB active_file:28kB inactive_file:40kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6656kB pagetables:1408kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 670.277273] ? finish_task_switch+0x1f4/0x910 [ 670.277293] ? trace_hardirqs_off_caller+0x310/0x310 [ 670.285938] lowmem_reserve[]: 0 0 0 0 [ 670.309436] ? compat_start_thread+0x80/0x80 [ 670.309467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 670.309487] ? _raw_spin_unlock_irq+0x60/0x80 [ 670.309505] ? finish_task_switch+0x1f4/0x910 [ 670.309520] ? finish_task_switch+0x1b4/0x910 [ 670.309540] ? preempt_notifier_register+0x200/0x200 [ 670.309553] ? __switch_to_asm+0x34/0x70 [ 670.309569] ? __switch_to_asm+0x40/0x70 [ 670.317555] 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 [ 670.318736] ? __switch_to_asm+0x34/0x70 [ 670.318752] ? __switch_to_asm+0x40/0x70 [ 670.324081] Node 0 DMA32: 23*4kB (UM) 19*8kB (ME) 19*16kB (M) 17*32kB (UME) 15*64kB (UME) 4*128kB (UME) 0*256kB 2*512kB (UE) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 29188kB [ 670.328585] ? __switch_to_asm+0x34/0x70 [ 670.328601] ? __switch_to_asm+0x40/0x70 [ 670.332942] Node 0 Normal: 748*4kB (UME) 428*8kB (UME) 227*16kB (UME) 86*32kB (ME) 31*64kB (ME) 8*128kB (UM) 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 0*4096kB = 18880kB [ 670.336704] ? __switch_to_asm+0x34/0x70 [ 670.336721] ? __switch_to_asm+0x40/0x70 [ 670.369071] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 670.369653] ? __switch_to_asm+0x34/0x70 [ 670.369665] ? __switch_to_asm+0x40/0x70 [ 670.369678] ? __switch_to_asm+0x40/0x70 [ 670.369699] ? zap_class+0x640/0x640 [ 670.374788] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 670.378583] ? __sched_text_start+0x8/0x8 [ 670.387646] 265 total pagecache pages [ 670.388685] ? retint_kernel+0x2d/0x2d [ 670.393207] 0 pages in swap cache [ 670.397657] ? __lock_is_held+0xb5/0x140 [ 670.404237] Swap cache stats: add 0, delete 0, find 0/0 [ 670.407233] ? check_preemption_disabled+0x48/0x280 [ 670.411305] Free swap = 0kB [ 670.415326] ? lock_release+0xa00/0xa00 [ 670.431073] Total swap = 0kB [ 670.432973] ? perf_trace_sched_process_exec+0x860/0x860 [ 670.437013] 1965979 pages RAM [ 670.452958] ? __lock_is_held+0xb5/0x140 [ 670.452979] ? __might_sleep+0x95/0x190 [ 670.453009] __alloc_pages_nodemask+0xad8/0xea0 [ 670.453027] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 670.459305] 0 pages HighMem/MovableOnly [ 670.461143] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 670.461162] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 670.461175] ? retint_kernel+0x1b/0x2d [ 670.461193] ? trace_hardirqs_on+0x310/0x310 [ 670.478553] 342853 pages reserved [ 670.480522] ? retint_kernel+0x2d/0x2d [ 670.480549] ? relay_open_buf.part.10+0x27e/0xb20 [ 670.480568] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 670.484608] 0 pages cma reserved [ 670.493443] alloc_pages_current+0x173/0x350 [ 670.493478] relay_open_buf.part.10+0x2ab/0xb20 [ 670.493493] ? kmem_cache_alloc_trace+0x353/0x750 [ 670.493520] relay_open+0x5e5/0xac0 [ 670.493541] ? relay_open_buf.part.10+0xb20/0xb20 [ 670.499853] Unreclaimable slab info: [ 670.501644] ? __debugfs_create_file+0x302/0x400 [ 670.505681] Name Used Total [ 670.509387] ? debugfs_create_file+0x57/0x70 [ 670.518861] pid_2 162KB 164KB [ 670.522079] do_blk_trace_setup+0x4fe/0xdb0 [ 670.522103] ? blk_tracer_print_line+0x60/0x60 [ 670.522129] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 670.522147] ? _copy_from_user+0xdf/0x150 [ 670.528211] TIPC 10KB 14KB [ 670.529829] compat_blk_trace_setup+0x3d3/0x710 [ 670.529845] ? __fget+0x4d1/0x740 [ 670.529872] ? blk_trace_setup+0x70/0x70 [ 670.533313] SCTPv6 14KB 18KB [ 670.537375] ? disk_name+0xb0/0x120 [ 670.544820] DCCPv6 17KB 21KB [ 670.547735] blk_trace_ioctl+0x298/0x2f0 [ 670.550774] DCCP 16KB 20KB [ 670.554703] ? blk_trace_startstop+0x70/0x70 [ 670.557712] bridge_fdb_cache 11KB 11KB [ 670.563135] ? fget_raw+0x20/0x20 [ 670.563151] ? putname+0xf2/0x130 [ 670.563167] ? rcu_read_lock_sched_held+0x14f/0x180 [ 670.563191] compat_blkdev_ioctl+0x99f/0x1b30 [ 670.563210] ? bfq_create_group_hierarchy+0x120/0x120 [ 670.568541] fib6_nodes 77KB 80KB [ 670.570353] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 670.570377] ? bfq_create_group_hierarchy+0x120/0x120 [ 670.570393] __ia32_compat_sys_ioctl+0x20e/0x630 [ 670.570418] do_fast_syscall_32+0x34d/0xfb2 [ 670.574369] ip6_dst_cache 501KB 510KB [ 670.579033] ? do_int80_syscall_32+0x890/0x890 [ 670.585719] RAWv6 68KB 71KB [ 670.587568] ? entry_SYSENTER_compat+0x68/0x7f [ 670.592598] UDPv6 3KB 3KB [ 670.598015] ? trace_hardirqs_off_caller+0xbb/0x310 [ 670.603996] TCPv6 23KB 23KB [ 670.606278] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 670.609757] nf_conntrack 0KB 3KB [ 670.613592] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 670.613612] ? trace_hardirqs_on_caller+0x310/0x310 [ 670.618466] sd_ext_cdb 0KB 3KB [ 670.623972] ? prepare_exit_to_usermode+0x291/0x3b0 [ 670.623994] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 670.624024] entry_SYSENTER_compat+0x70/0x7f [ 670.624040] RIP: 0023:0xf7fa0a29 [ 670.629727] scsi_sense_cache 1056KB 1060KB [ 670.631833] Code: Bad RIP value. [ 670.636482] virtio_scsi_cmd 16KB 16KB [ 670.641306] RSP: 002b:00000000f7f9c12c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 670.641324] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 670.641333] RDX: 0000000020000280 RSI: 0000000000000000 RDI: 0000000000000000 [ 670.641341] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 670.641349] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 670.641357] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 670.653905] Mem-Info: [ 670.661314] sgpool-128 8KB 8KB [ 670.672162] active_anon:3962 inactive_anon:188 isolated_anon:0 [ 670.672162] active_file:6 inactive_file:15 isolated_file:0 [ 670.672162] unevictable:0 dirty:0 writeback:0 unstable:0 [ 670.672162] slab_reclaimable:9094 slab_unreclaimable:104843 [ 670.672162] mapped:6 shmem:244 pagetables:352 bounce:0 [ 670.672162] free:15845 free_pcp:0 free_cma:0 [ 670.673688] sgpool-64 4KB 6KB [ 670.677982] Node 0 active_anon:15848kB inactive_anon:752kB active_file:24kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:24kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 670.684649] sgpool-32 2KB 7KB [ 670.699704] 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 [ 670.704548] sgpool-16 1KB 3KB [ 670.705851] lowmem_reserve[]: 0 2818 6321 6321 [ 670.709940] sgpool-8 0KB 3KB [ 670.709957] mqueue_inode_cache 10KB 14KB [ 670.709972] bio_post_read_ctx 14KB 15KB [ 670.710015] bio-2 14KB 15KB [ 670.710028] jfs_mp 7KB 7KB [ 670.727335] Node 0 DMA32 free:28928kB min:30052kB low:37564kB high:45076kB active_anon:68kB inactive_anon:0kB active_file:0kB inactive_file:20kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 670.730790] nfs_commit_data 3KB 7KB [ 670.735932] lowmem_reserve[]: 0 0 3503 3503 [ 670.738236] nfs_write_data 32KB 32KB [ 670.753833] Node 0 Normal free:18544kB min:37364kB low:46704kB high:56044kB active_anon:15780kB inactive_anon:752kB active_file:28kB inactive_file:40kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6656kB pagetables:1408kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 670.756884] ext4_system_zone 0KB 3KB [ 670.768270] lowmem_reserve[]: 0 0 0 0 [ 670.771709] bio-1 1KB 3KB [ 670.779031] 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 [ 670.781371] pid_namespace 2KB 7KB [ 670.794241] Node 0 DMA32: 23*4kB (UM) 19*8kB (ME) 19*16kB (M) 17*32kB (UME) 15*64kB (UME) 4*128kB (UME) 0*256kB 2*512kB (UE) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 29188kB [ 670.796325] rpc_buffers 17KB 19KB [ 670.803793] Node 0 Normal: 748*4kB (UME) 428*8kB (UME) 227*16kB (UME) 86*32kB (ME) 31*64kB (ME) 8*128kB (UM) 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 0*4096kB = 18880kB [ 670.805033] rpc_tasks 2KB 3KB [ 670.817789] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 670.821012] UNIX 9KB 14KB [ 670.828732] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 670.830295] tcp_bind_bucket 1KB 4KB [ 670.830312] ip_fib_trie 11KB 15KB [ 670.830322] ip_fib_alias 52KB 55KB [ 670.830333] ip_dst_cache 1KB 8KB [ 670.830344] RAW 40KB 50KB [ 670.830357] UDP 16KB 26KB [ 670.844723] 265 total pagecache pages [ 670.846867] TCP 5KB 5KB [ 670.855598] 0 pages in swap cache [ 670.856025] hugetlbfs_inode_cache 2KB 7KB [ 670.867019] Swap cache stats: add 0, delete 0, find 0/0 [ 670.869675] fscache_cookie_jar 1KB 7KB [ 670.880231] Free swap = 0kB [ 670.882758] eventpoll_pwq 0KB 15KB [ 670.902700] Total swap = 0kB [ 670.907177] eventpoll_epi 1KB 15KB [ 670.924595] 1965979 pages RAM [ 670.929905] inotify_inode_mark 5KB 11KB [ 670.941023] 0 pages HighMem/MovableOnly [ 670.969017] request_queue 164KB 164KB [ 670.984573] 342853 pages reserved [ 671.001948] blkdev_ioc 10KB 27KB [ 671.016906] 0 pages cma reserved [ 671.033839] bio-0 532KB 532KB [ 671.364731] biovec-max 1963KB 1963KB [ 671.370359] biovec-64 519KB 519KB [ 671.375939] biovec-16 108KB 108KB [ 671.381560] bio_integrity_payload 1KB 3KB [ 671.387507] khugepaged_mm_slot 3KB 3KB [ 671.393198] user_namespace 4KB 7KB [ 671.398774] dmaengine-unmap-256 2KB 6KB [ 671.404583] dmaengine-unmap-128 1KB 3KB [ 671.410363] dmaengine-unmap-16 0KB 4KB [ 671.416035] dmaengine-unmap-2 0KB 3KB [ 671.421675] skbuff_fclone_cache 45KB 52KB [ 671.427434] skbuff_head_cache 2955KB 3506KB [ 671.433066] configfs_dir_cache 0KB 4KB [ 671.438735] file_lock_cache 0KB 3KB [ 671.444338] file_lock_ctx 0KB 3KB [ 671.449957] fsnotify_mark_connector 3KB 3KB [ 671.456056] net_namespace 51KB 51KB [ 671.461683] shmem_inode_cache 4611KB 4612KB [ 671.467266] task_delay_info 291KB 480KB [ 671.473040] taskstats 25KB 27KB [ 671.478703] proc_dir_entry 578KB 581KB [ 671.485276] pde_opener 0KB 3KB [ 671.490947] sigqueue 128KB 204KB [ 671.496553] kernfs_node_cache 11339KB 11343KB [ 671.502164] mnt_cache 96KB 100KB [ 671.507770] filp 3959KB 6825KB [ 671.513411] names_cache 61263KB 61263KB [ 671.519002] iint_cache 65KB 71KB [ 671.524624] key_jar 3KB 7KB [ 671.530235] uts_namespace 2KB 7KB [ 671.535839] nsproxy 0KB 7KB [ 671.541443] vm_area_struct 11974KB 13616KB [ 671.547030] mm_struct 3597KB 4894KB [ 671.552671] fs_cache 289KB 488KB [ 671.558251] files_cache 1082KB 1616KB [ 671.563851] signal_cache 1911KB 2824KB [ 671.569429] sighand_cache 471KB 485KB [ 671.575079] task_struct 9194KB 9194KB [ 671.580699] cred_jar 1669KB 2552KB [ 671.586286] anon_vma_chain 4691KB 7166KB [ 671.591890] anon_vma 132KB 365KB [ 671.597495] pid 24KB 164KB [ 671.603111] Acpi-Operand 106KB 158KB [ 671.608699] Acpi-Namespace 19KB 23KB [ 671.615213] numa_policy 0KB 3KB [ 671.620824] debug_objects_cache 718KB 838KB [ 671.626592] trace_event_file 260KB 262KB [ 671.632193] ftrace_event_field 376KB 378KB [ 671.637858] pool_workqueue 87KB 92KB [ 671.643471] page->ptl 2142KB 3277KB [ 671.649078] kmalloc-2M 2050KB 2050KB [ 671.654711] kmalloc-512k 2056KB 2056KB [ 671.660339] kmalloc-256k 1290KB 1290KB [ 671.665936] kmalloc-128k 650KB 650KB [ 671.671573] kmalloc-64k 330KB 330KB [ 671.677163] kmalloc-32k 70917KB 71148KB [ 671.682783] kmalloc-16k 4768KB 4768KB [ 671.688359] kmalloc-8k 1806KB 1806KB [ 671.693956] kmalloc-4k 7276KB 7280KB [ 671.699594] kmalloc-2k 11472KB 11742KB [ 671.705179] kmalloc-1k 4898KB 4898KB [ 671.710805] kmalloc-512 5581KB 5651KB [ 671.716383] kmalloc-256 3020KB 3030KB [ 671.721990] kmalloc-128 865KB 909KB [ 671.727594] kmalloc-96 1654KB 2444KB [ 671.733212] kmalloc-64 1503KB 1560KB [ 671.738784] kmalloc-32 1036KB 1704KB [ 671.745295] kmalloc-192 645KB 908KB [ 671.750901] kmem_cache 161KB 165KB [ 671.756534] Out of memory: Kill process 7735 (syz-executor613) score 0 or sacrifice child [ 671.765109] Killed process 7745 (syz-executor613) total-vm:18964kB, anon-rss:2124kB, file-rss:4kB, shmem-rss:0kB [ 671.776523] oom_reaper: reaped process 7745 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 677.483012] oom_reaper: reaped process 7742 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 677.503654] rsyslogd invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 677.515299] rsyslogd cpuset=/ mems_allowed=0 [ 677.519994] CPU: 1 PID: 5880 Comm: rsyslogd Not tainted 4.20.0-rc5+ #266 [ 677.526848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 677.529612] syz-executor613: page allocation failure: order:0, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 677.536193] Call Trace: [ 677.545924] syz-executor613 cpuset=/ mems_allowed=0 [ 677.548490] dump_stack+0x244/0x39d [ 677.557118] ? dump_stack_print_info.cold.1+0x20/0x20 [ 677.562316] ? mark_held_locks+0x130/0x130 [ 677.566555] ? mark_held_locks+0x130/0x130 [ 677.570796] dump_header+0x27b/0xf72 [ 677.574612] ? pagefault_out_of_memory+0x197/0x197 [ 677.579551] ? __lock_acquire+0x62f/0x4c20 [ 677.583795] ? print_usage_bug+0xc0/0xc0 [ 677.587863] ? zap_class+0x640/0x640 [ 677.591577] ? zap_class+0x640/0x640 [ 677.595296] ? print_usage_bug+0xc0/0xc0 [ 677.599358] ? print_usage_bug+0xc0/0xc0 [ 677.603434] ? find_held_lock+0x36/0x1c0 [ 677.607517] ? mark_held_locks+0xc7/0x130 [ 677.611669] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 677.616775] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 677.621883] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 677.626477] ? trace_hardirqs_on+0xbd/0x310 [ 677.630802] ? kasan_check_read+0x11/0x20 [ 677.634957] ? ___ratelimit+0x3b4/0x672 [ 677.638936] ? trace_hardirqs_off_caller+0x310/0x310 [ 677.644045] ? trace_hardirqs_on+0x310/0x310 [ 677.648466] ? lock_downgrade+0x900/0x900 [ 677.652624] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 677.657730] ? ___ratelimit+0x3b9/0x672 [ 677.661712] ? idr_get_free+0xf70/0xf70 [ 677.665692] ? kasan_check_read+0x11/0x20 [ 677.669851] ? do_raw_spin_unlock+0xa7/0x330 [ 677.674275] oom_kill_process.cold.27+0x10/0x903 [ 677.679034] ? zap_class+0x640/0x640 [ 677.682767] ? _raw_spin_unlock+0x2c/0x50 [ 677.686920] ? oom_badness+0xe6/0xaa0 [ 677.690728] ? oom_evaluate_task+0x540/0x540 [ 677.695144] ? find_held_lock+0x36/0x1c0 [ 677.699215] ? out_of_memory+0x974/0x1430 [ 677.703366] ? lock_downgrade+0x900/0x900 [ 677.707526] ? check_preemption_disabled+0x48/0x280 [ 677.712548] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 677.717489] ? kasan_check_read+0x11/0x20 [ 677.721644] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 677.726927] ? rcu_softirq_qs+0x20/0x20 [ 677.730907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 677.736447] ? oom_evaluate_task+0x302/0x540 [ 677.740877] out_of_memory+0xa84/0x1430 [ 677.744865] ? oom_killer_disable+0x3a0/0x3a0 [ 677.749369] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 677.754312] ? __ww_mutex_check_waiters+0x160/0x160 [ 677.759343] __alloc_pages_slowpath+0x232c/0x2de0 [ 677.764215] ? warn_alloc+0x120/0x120 [ 677.768023] ? mark_held_locks+0x130/0x130 [ 677.772277] ? warn_alloc+0x120/0x120 [ 677.776085] ? print_usage_bug+0xc0/0xc0 [ 677.780156] ? print_usage_bug+0xc0/0xc0 [ 677.784226] ? print_usage_bug+0xc0/0xc0 [ 677.788298] ? zap_class+0x640/0x640 [ 677.792028] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 677.797570] ? zap_class+0x640/0x640 [ 677.801370] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 677.806501] ? __lock_is_held+0xb5/0x140 [ 677.810571] ? zap_class+0x640/0x640 [ 677.814292] ? lock_release+0xa00/0xa00 [ 677.818270] ? perf_trace_sched_process_exec+0x860/0x860 [ 677.823724] ? check_preemption_disabled+0x48/0x280 [ 677.828752] ? __might_sleep+0x95/0x190 [ 677.832735] __alloc_pages_nodemask+0xad8/0xea0 [ 677.837415] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 677.842462] ? mark_held_locks+0xc7/0x130 [ 677.846620] ? cache_grow_begin+0x65/0x8c0 [ 677.850858] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 677.855534] ? trace_hardirqs_on+0xbd/0x310 [ 677.859858] ? fallback_alloc+0x204/0x2e0 [ 677.864015] ? trace_hardirqs_off_caller+0x310/0x310 [ 677.869124] ? ____cache_alloc_node+0x16b/0x1e0 [ 677.873802] ? lock_downgrade+0x900/0x900 [ 677.877963] cache_grow_begin+0xa5/0x8c0 [ 677.882032] ? do_raw_spin_unlock+0xa7/0x330 [ 677.886451] fallback_alloc+0x204/0x2e0 [ 677.890451] ____cache_alloc_node+0x1c7/0x1e0 [ 677.894966] kmem_cache_alloc_trace+0x214/0x750 [ 677.899651] do_syslog+0xb9b/0x1690 [ 677.903296] ? log_buf_vmcoreinfo_setup+0x120/0x120 [ 677.908321] ? finish_wait+0x430/0x430 [ 677.912285] ? aa_path_link+0x5e0/0x5e0 [ 677.916284] kmsg_read+0x8f/0xc0 [ 677.919652] ? kmsg_poll+0xb0/0xb0 [ 677.923199] proc_reg_read+0x2a3/0x3d0 [ 677.927112] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 677.932052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 677.937621] ? fsnotify+0x50e/0xef0 [ 677.941269] __vfs_read+0x117/0x9b0 [ 677.944898] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 677.949833] ? proc_reg_unlocked_ioctl+0x3c0/0x3c0 [ 677.954776] ? vfs_copy_file_range+0xb90/0xb90 [ 677.959358] ? fsnotify+0xef0/0xef0 [ 677.962993] ? fsnotify_first_mark+0x350/0x350 [ 677.967623] ? security_file_permission+0x1c2/0x220 [ 677.972651] ? rw_verify_area+0x118/0x360 [ 677.976805] vfs_read+0x17f/0x3c0 [ 677.980267] ksys_read+0x101/0x260 [ 677.983812] ? kernel_write+0x120/0x120 [ 677.987790] ? trace_hardirqs_on+0x310/0x310 [ 677.992210] ? trace_hardirqs_off_caller+0x310/0x310 [ 677.997321] __x64_sys_read+0x73/0xb0 [ 678.001127] do_syscall_64+0x1b9/0x820 [ 678.005020] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 678.010402] ? syscall_return_slowpath+0x5e0/0x5e0 [ 678.015333] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 678.020180] ? trace_hardirqs_on_caller+0x310/0x310 [ 678.025203] ? prepare_exit_to_usermode+0x291/0x3b0 [ 678.030230] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 678.035088] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 678.040277] RIP: 0033:0x7fe4b399a1fd [ 678.044008] Code: Bad RIP value. [ 678.047372] RSP: 002b:00007fe4b0f39e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 678.055112] RAX: ffffffffffffffda RBX: 0000000000ccf670 RCX: 00007fe4b399a1fd [ 678.062383] RDX: 0000000000000fff RSI: 00007fe4b276e5a0 RDI: 0000000000000004 [ 678.069651] RBP: 0000000000000000 R08: 0000000000cba260 R09: 0000000000000000 [ 678.076924] R10: 6f205d3332353637 R11: 0000000000000293 R12: 000000000065e420 [ 678.084193] R13: 00007fe4b0f3a9c0 R14: 00007fe4b3fdf040 R15: 0000000000000003 [ 678.091495] CPU: 0 PID: 7742 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 678.093995] Mem-Info: [ 678.098959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 678.101426] active_anon:2917 inactive_anon:188 isolated_anon:0 [ 678.101426] active_file:9 inactive_file:9 isolated_file:0 [ 678.101426] unevictable:0 dirty:5 writeback:0 unstable:0 [ 678.101426] slab_reclaimable:9097 slab_unreclaimable:104778 [ 678.101426] mapped:3 shmem:244 pagetables:351 bounce:0 [ 678.101426] free:15792 free_pcp:141 free_cma:0 [ 678.110695] Call Trace: [ 678.110721] dump_stack+0x244/0x39d [ 678.110741] ? dump_stack_print_info.cold.1+0x20/0x20 [ 678.110761] ? debug_object_free+0x32d/0x690 [ 678.110808] warn_alloc.cold.116+0xb7/0x1bd [ 678.143642] Node 0 active_anon:11668kB inactive_anon:752kB active_file:36kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:20kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 678.146110] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 678.149751] 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 [ 678.154895] ? schedule_timeout+0x180/0x260 [ 678.159274] lowmem_reserve[]: 0 2818 6321 6321 [ 678.163596] ? __next_timer_interrupt+0x1a0/0x1a0 [ 678.163617] ? __ww_mutex_check_waiters+0x160/0x160 [ 678.163642] __alloc_pages_slowpath+0x2651/0x2de0 [ 678.163662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 678.192890] Node 0 DMA32 free:28660kB min:30052kB low:37564kB high:45076kB active_anon:84kB inactive_anon:0kB active_file:12kB inactive_file:4kB unevictable:0kB writepending:16kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:252kB local_pcp:4kB free_cma:0kB [ 678.195404] ? warn_alloc+0x120/0x120 [ 678.221592] lowmem_reserve[]: 0 0 3503 3503 [ 678.225812] ? print_usage_bug+0xc0/0xc0 [ 678.230405] Node 0 Normal free:18600kB min:37364kB low:46704kB high:56044kB active_anon:11588kB inactive_anon:752kB active_file:24kB inactive_file:32kB unevictable:0kB writepending:4kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6624kB pagetables:1404kB bounce:0kB free_pcp:312kB local_pcp:64kB free_cma:0kB [ 678.235212] ? __schedule+0x8d7/0x21d0 [ 678.242475] lowmem_reserve[]: 0 0 0 0 [ 678.245041] ? zap_class+0x640/0x640 [ 678.250591] 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 [ 678.278147] ? mark_held_locks+0xc7/0x130 [ 678.278170] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 678.278184] ? retint_kernel+0x2d/0x2d [ 678.278204] ? trace_hardirqs_on_caller+0xc0/0x310 [ 678.282066] Node 0 DMA32: 25*4kB (UM) 22*8kB (UM) 22*16kB (M) 18*32kB (UME) 15*64kB (UME) 3*128kB (UME) 0*256kB 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28660kB [ 678.286315] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 678.290383] Node 0 Normal: 756*4kB (ME) 429*8kB (ME) 227*16kB (UME) 86*32kB (ME) 32*64kB (UME) 7*128kB (M) 1*256kB (U) 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 18600kB [ 678.319091] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 678.319108] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 678.319124] ? zap_class+0x640/0x640 [ 678.319143] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 678.319172] ? __lock_is_held+0xb5/0x140 [ 678.319196] ? check_preemption_disabled+0x48/0x280 [ 678.325403] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 678.326874] ? lock_release+0xa00/0xa00 [ 678.330607] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 678.344079] ? perf_trace_sched_process_exec+0x860/0x860 [ 678.344097] ? __lock_is_held+0xb5/0x140 [ 678.344117] ? __might_sleep+0x95/0x190 [ 678.344144] __alloc_pages_nodemask+0xad8/0xea0 [ 678.348308] 262 total pagecache pages [ 678.352847] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 678.352868] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 678.352883] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 678.352902] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 678.356779] 0 pages in swap cache [ 678.361711] ? policy_nodemask+0x56/0x1b0 [ 678.361731] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 678.361755] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 678.379959] Swap cache stats: add 0, delete 0, find 0/0 [ 678.382185] alloc_pages_current+0x173/0x350 [ 678.397642] Free swap = 0kB [ 678.403058] relay_open_buf.part.10+0x2ab/0xb20 [ 678.403074] ? kmem_cache_alloc_trace+0x353/0x750 [ 678.403100] relay_open+0x5e5/0xac0 [ 678.403122] ? relay_open_buf.part.10+0xb20/0xb20 [ 678.407886] Total swap = 0kB [ 678.411561] ? __debugfs_create_file+0x302/0x400 [ 678.411582] ? debugfs_create_file+0x57/0x70 [ 678.411614] do_blk_trace_setup+0x4fe/0xdb0 [ 678.416344] 1965979 pages RAM [ 678.420401] ? blk_tracer_print_line+0x60/0x60 [ 678.420427] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 678.420443] ? _copy_from_user+0xdf/0x150 [ 678.420472] compat_blk_trace_setup+0x3d3/0x710 [ 678.426824] 0 pages HighMem/MovableOnly [ 678.434299] ? __fget+0x4d1/0x740 [ 678.434321] ? blk_trace_setup+0x70/0x70 [ 678.434354] ? disk_name+0xb0/0x120 [ 678.439363] 342853 pages reserved [ 678.446881] blk_trace_ioctl+0x298/0x2f0 [ 678.446900] ? blk_trace_startstop+0x70/0x70 [ 678.446917] ? fget_raw+0x20/0x20 [ 678.446932] ? putname+0xf2/0x130 [ 678.446949] ? rcu_read_lock_sched_held+0x14f/0x180 [ 678.446972] compat_blkdev_ioctl+0x99f/0x1b30 [ 678.446990] ? bfq_create_group_hierarchy+0x120/0x120 [ 678.452887] 0 pages cma reserved [ 678.456512] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 678.460572] Unreclaimable slab info: [ 678.465138] ? bfq_create_group_hierarchy+0x120/0x120 [ 678.465154] __ia32_compat_sys_ioctl+0x20e/0x630 [ 678.465180] do_fast_syscall_32+0x34d/0xfb2 [ 678.465200] ? do_int80_syscall_32+0x890/0x890 [ 678.469197] Name Used Total [ 678.473955] ? entry_SYSENTER_compat+0x68/0x7f [ 678.473972] ? trace_hardirqs_off_caller+0xbb/0x310 [ 678.473989] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 678.474002] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 678.474024] ? trace_hardirqs_on_caller+0x310/0x310 [ 678.480539] pid_2 161KB 164KB [ 678.484485] ? prepare_exit_to_usermode+0x291/0x3b0 [ 678.489255] TIPC 10KB 14KB [ 678.492666] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 678.492690] entry_SYSENTER_compat+0x70/0x7f [ 678.492703] RIP: 0023:0xf7fa0a29 [ 678.492730] Code: Bad RIP value. [ 678.497950] SCTPv6 14KB 18KB [ 678.502366] RSP: 002b:00000000f7f9c12c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 678.502381] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 678.502390] RDX: 0000000020000280 RSI: 0000000000000000 RDI: 0000000000000000 [ 678.502398] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 678.502406] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 678.502419] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 678.507947] DCCPv6 17KB 21KB [ 678.516954] Mem-Info: [ 678.517796] DCCP 16KB 20KB [ 678.520935] active_anon:2911 inactive_anon:188 isolated_anon:0 [ 678.520935] active_file:9 inactive_file:9 isolated_file:0 [ 678.520935] unevictable:0 dirty:3 writeback:0 unstable:0 [ 678.520935] slab_reclaimable:9097 slab_unreclaimable:104778 [ 678.520935] mapped:3 shmem:244 pagetables:350 bounce:0 [ 678.520935] free:15792 free_pcp:142 free_cma:0 [ 678.525497] bridge_fdb_cache 11KB 11KB [ 678.530371] Node 0 active_anon:11644kB inactive_anon:752kB active_file:36kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:12kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 678.530381] 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 [ 678.536384] fib6_nodes 77KB 80KB [ 678.540802] lowmem_reserve[]: 0 2818 6321 6321 [ 678.541882] ip6_dst_cache 504KB 510KB [ 678.541896] RAWv6 68KB 71KB [ 678.541908] UDPv6 3KB 3KB [ 678.541921] TCPv6 23KB 23KB [ 678.541938] nf_conntrack 0KB 3KB [ 678.541974] sd_ext_cdb 0KB 3KB [ 678.541985] scsi_sense_cache 1056KB 1060KB [ 678.542005] virtio_scsi_cmd 16KB 16KB [ 678.546747] Node 0 DMA32 free:28660kB min:30052kB low:37564kB high:45076kB active_anon:80kB inactive_anon:0kB active_file:12kB inactive_file:4kB unevictable:0kB writepending:8kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:252kB local_pcp:248kB free_cma:0kB [ 678.551235] sgpool-128 8KB 8KB [ 678.555489] lowmem_reserve[]: 0 0 3503 3503 [ 678.558585] sgpool-64 4KB 6KB [ 678.563183] Node 0 Normal free:18600kB min:37364kB low:46704kB high:56044kB active_anon:11564kB inactive_anon:752kB active_file:24kB inactive_file:32kB unevictable:0kB writepending:4kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6624kB pagetables:1400kB bounce:0kB free_pcp:316kB local_pcp:248kB free_cma:0kB [ 678.568712] sgpool-32 2KB 7KB [ 678.572869] lowmem_reserve[]: 0 0 0 0 [ 678.572895] 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 [ 678.579164] sgpool-16 1KB 3KB [ 678.584124] Node 0 DMA32: 25*4kB (UM) 22*8kB (UM) 22*16kB (M) 18*32kB (UME) 15*64kB (UME) 3*128kB (UME) 0*256kB 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28660kB [ 678.585023] sgpool-8 0KB 3KB [ 678.589069] Node 0 Normal: 756*4kB (ME) 431*8kB (UME) 227*16kB (UME) 86*32kB (ME) 32*64kB (UME) 7*128kB (M) 1*256kB (U) 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 18616kB [ 678.592727] mqueue_inode_cache 10KB 14KB [ 678.596169] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 678.600248] bio_post_read_ctx 14KB 15KB [ 678.600289] bio-2 14KB 15KB [ 678.604699] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 678.608103] jfs_mp 7KB 7KB [ 678.611569] 262 total pagecache pages [ 678.611584] 0 pages in swap cache [ 678.611598] Swap cache stats: add 0, delete 0, find 0/0 [ 678.616617] nfs_commit_data 3KB 7KB [ 678.625051] Free swap = 0kB [ 678.626304] nfs_write_data 32KB 32KB [ 678.629688] Total swap = 0kB [ 678.629697] 1965979 pages RAM [ 678.634290] ext4_system_zone 0KB 3KB [ 678.637974] 0 pages HighMem/MovableOnly [ 678.643196] bio-1 1KB 3KB [ 678.643208] pid_namespace 2KB 7KB [ 678.643225] rpc_buffers 17KB 19KB [ 678.648826] 342853 pages reserved [ 678.652310] rpc_tasks 2KB 3KB [ 678.652319] UNIX 9KB 14KB [ 678.652338] tcp_bind_bucket 1KB 4KB [ 678.656905] 0 pages cma reserved [ 678.662476] ip_fib_trie 11KB 15KB [ 678.662487] ip_fib_alias 52KB 55KB [ 678.662499] ip_dst_cache 1KB 8KB [ 679.198306] RAW 40KB 50KB [ 679.203747] UDP 16KB 26KB [ 679.209111] TCP 5KB 5KB [ 679.214522] hugetlbfs_inode_cache 2KB 7KB [ 679.220273] fscache_cookie_jar 1KB 7KB [ 679.225723] eventpoll_pwq 0KB 15KB [ 679.231124] eventpoll_epi 1KB 15KB [ 679.236495] inotify_inode_mark 5KB 11KB [ 679.242022] request_queue 164KB 164KB [ 679.247388] blkdev_ioc 9KB 27KB [ 679.252790] bio-0 543KB 543KB [ 679.258158] biovec-max 1963KB 1963KB [ 679.263561] biovec-64 523KB 535KB [ 679.268924] biovec-16 107KB 112KB [ 679.274332] bio_integrity_payload 1KB 3KB [ 679.280092] khugepaged_mm_slot 3KB 3KB [ 679.285545] user_namespace 4KB 7KB [ 679.290949] dmaengine-unmap-256 2KB 6KB [ 679.296488] dmaengine-unmap-128 1KB 3KB [ 679.302071] dmaengine-unmap-16 0KB 4KB [ 679.307523] dmaengine-unmap-2 0KB 3KB [ 679.312927] skbuff_fclone_cache 44KB 52KB [ 679.318476] skbuff_head_cache 2943KB 3495KB [ 679.323886] configfs_dir_cache 0KB 4KB [ 679.329347] file_lock_cache 0KB 3KB [ 679.334782] file_lock_ctx 0KB 3KB [ 679.340188] fsnotify_mark_connector 3KB 3KB [ 679.346077] net_namespace 51KB 51KB [ 679.351494] shmem_inode_cache 4611KB 4612KB [ 679.356858] task_delay_info 290KB 480KB [ 679.362259] taskstats 24KB 27KB [ 679.367620] proc_dir_entry 578KB 581KB [ 679.373032] pde_opener 0KB 3KB [ 679.378400] sigqueue 127KB 204KB [ 679.383816] kernfs_node_cache 11339KB 11343KB [ 679.389189] mnt_cache 96KB 100KB [ 679.394592] filp 3941KB 6821KB [ 679.399993] names_cache 61293KB 61293KB [ 679.405371] iint_cache 65KB 71KB [ 679.410787] key_jar 3KB 7KB [ 679.416152] uts_namespace 2KB 7KB [ 679.421552] nsproxy 0KB 7KB [ 679.426920] vm_area_struct 11947KB 13608KB [ 679.432324] mm_struct 3565KB 4875KB [ 679.437687] fs_cache 285KB 488KB [ 679.443088] files_cache 1071KB 1608KB [ 679.448464] signal_cache 1890KB 2810KB [ 679.453875] sighand_cache 460KB 485KB [ 679.459238] task_struct 9194KB 9194KB [ 679.464659] cred_jar 1665KB 2552KB [ 679.470068] anon_vma_chain 4671KB 7154KB [ 679.475433] anon_vma 127KB 365KB [ 679.480964] pid 24KB 164KB [ 679.486335] Acpi-Operand 106KB 158KB [ 679.491746] Acpi-Namespace 19KB 23KB [ 679.497113] numa_policy 0KB 3KB [ 679.502526] debug_objects_cache 718KB 838KB [ 679.508068] trace_event_file 260KB 262KB [ 679.513482] ftrace_event_field 376KB 378KB [ 679.518936] pool_workqueue 87KB 92KB [ 679.524336] page->ptl 2129KB 3265KB [ 679.529764] kmalloc-2M 2050KB 2050KB [ 679.535127] kmalloc-512k 2056KB 2056KB [ 679.540527] kmalloc-256k 1290KB 1290KB [ 679.545896] kmalloc-128k 650KB 650KB [ 679.551300] kmalloc-64k 330KB 330KB [ 679.556669] kmalloc-32k 70785KB 71016KB [ 679.562073] kmalloc-16k 4768KB 4768KB [ 679.567436] kmalloc-8k 1806KB 1806KB [ 679.572852] kmalloc-4k 7276KB 7276KB [ 679.578222] kmalloc-2k 11430KB 11717KB [ 679.583638] kmalloc-1k 4898KB 4898KB [ 679.589011] kmalloc-512 5553KB 5647KB [ 679.594442] kmalloc-256 3022KB 3030KB [ 679.599858] kmalloc-128 863KB 909KB [ 679.605221] kmalloc-96 1659KB 2444KB [ 679.610621] kmalloc-64 1509KB 1560KB [ 679.615988] kmalloc-32 1034KB 1704KB [ 679.621484] kmalloc-192 642KB 908KB [ 679.626855] kmem_cache 161KB 165KB [ 679.632258] Out of memory: Kill process 7737 (syz-executor613) score 0 or sacrifice child [ 679.641424] Killed process 7746 (syz-executor613) total-vm:18964kB, anon-rss:2124kB, file-rss:4kB, shmem-rss:0kB [ 679.653515] oom_reaper: reaped process 7746 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 685.107012] oom_reaper: reaped process 7744 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 685.126959] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 685.138311] rsyslogd cpuset=/ mems_allowed=0 [ 685.142783] CPU: 0 PID: 5880 Comm: rsyslogd Not tainted 4.20.0-rc5+ #266 [ 685.149625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 685.158960] Call Trace: [ 685.159626] syz-executor613: page allocation failure: order:0, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 685.161547] dump_stack+0x244/0x39d [ 685.171282] syz-executor613 cpuset=/ mems_allowed=0 [ 685.174881] ? dump_stack_print_info.cold.1+0x20/0x20 [ 685.185060] ? mark_held_locks+0x130/0x130 [ 685.189296] ? mark_held_locks+0x130/0x130 [ 685.193543] dump_header+0x27b/0xf72 [ 685.197274] ? pagefault_out_of_memory+0x197/0x197 [ 685.202215] ? __lock_acquire+0x62f/0x4c20 [ 685.206467] ? print_usage_bug+0xc0/0xc0 [ 685.210541] ? zap_class+0x640/0x640 [ 685.214269] ? print_usage_bug+0xc0/0xc0 [ 685.218332] ? print_usage_bug+0xc0/0xc0 [ 685.222400] ? zap_class+0x640/0x640 [ 685.226128] ? find_held_lock+0x36/0x1c0 [ 685.230201] ? mark_held_locks+0xc7/0x130 [ 685.234354] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 685.239467] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 685.244585] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 685.249175] ? trace_hardirqs_on+0xbd/0x310 [ 685.253508] ? kasan_check_read+0x11/0x20 [ 685.257656] ? ___ratelimit+0x3b4/0x672 [ 685.261638] ? trace_hardirqs_off_caller+0x310/0x310 [ 685.266745] ? trace_hardirqs_on+0x310/0x310 [ 685.271157] ? lock_downgrade+0x900/0x900 [ 685.275315] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 685.280424] ? ___ratelimit+0x3b9/0x672 [ 685.284411] ? idr_get_free+0xf70/0xf70 [ 685.288397] ? find_held_lock+0x36/0x1c0 [ 685.292484] oom_kill_process.cold.27+0x10/0x903 [ 685.297248] ? zap_class+0x640/0x640 [ 685.300972] ? check_preemption_disabled+0x48/0x280 [ 685.305997] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 685.310929] ? kasan_check_read+0x11/0x20 [ 685.315082] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 685.320363] ? oom_evaluate_task+0x540/0x540 [ 685.324778] ? find_held_lock+0x36/0x1c0 [ 685.328849] ? out_of_memory+0x974/0x1430 [ 685.332999] ? lock_downgrade+0x900/0x900 [ 685.337149] ? check_preemption_disabled+0x48/0x280 [ 685.342170] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 685.347100] ? kasan_check_read+0x11/0x20 [ 685.351250] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 685.356532] ? rcu_softirq_qs+0x20/0x20 [ 685.360522] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 685.366064] ? oom_evaluate_task+0x302/0x540 [ 685.370492] out_of_memory+0xa84/0x1430 [ 685.374491] ? oom_killer_disable+0x3a0/0x3a0 [ 685.378997] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 685.383936] ? __ww_mutex_check_waiters+0x160/0x160 [ 685.388965] __alloc_pages_slowpath+0x232c/0x2de0 [ 685.393848] ? warn_alloc+0x120/0x120 [ 685.397648] ? mark_held_locks+0x130/0x130 [ 685.401981] ? find_get_entry+0xaae/0x1120 [ 685.406228] ? filemap_map_pages+0x1a20/0x1a20 [ 685.410828] ? zap_class+0x640/0x640 [ 685.414556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 685.420102] ? check_preemption_disabled+0x48/0x280 [ 685.425133] ? print_usage_bug+0xc0/0xc0 [ 685.429207] ? zap_class+0x640/0x640 [ 685.432948] ? __lock_is_held+0xb5/0x140 [ 685.437024] ? mark_held_locks+0x130/0x130 [ 685.441265] ? lock_release+0xa00/0xa00 [ 685.445247] ? perf_trace_sched_process_exec+0x860/0x860 [ 685.450706] ? xa_load+0x2ba/0x460 [ 685.454257] ? lock_downgrade+0x900/0x900 [ 685.458414] ? __might_sleep+0x95/0x190 [ 685.462396] __alloc_pages_nodemask+0xad8/0xea0 [ 685.467074] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 685.472107] ? __page_cache_alloc+0x191/0x5c0 [ 685.476609] ? xa_load+0x2e1/0x460 [ 685.480158] ? xa_clear_mark+0x40/0x40 [ 685.484049] ? zap_class+0x640/0x640 [ 685.487771] ? zap_class+0x640/0x640 [ 685.491497] ? zap_class+0x640/0x640 [ 685.495222] ? __do_page_cache_readahead+0x663/0x810 [ 685.500336] ? find_held_lock+0x36/0x1c0 [ 685.504403] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 685.509951] alloc_pages_current+0x173/0x350 [ 685.514371] __page_cache_alloc+0x38c/0x5c0 [ 685.518692] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 685.523627] ? kasan_check_read+0x11/0x20 [ 685.527777] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 685.533060] ? generic_perform_write+0x6a0/0x6a0 [ 685.537821] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 685.543361] ? check_preemption_disabled+0x48/0x280 [ 685.548387] filemap_fault+0x1595/0x25f0 [ 685.552474] ? __lock_page_or_retry+0xa00/0xa00 [ 685.557154] ? mark_held_locks+0x130/0x130 [ 685.561399] ? filemap_map_pages+0xd6b/0x1a20 [ 685.565898] ? lock_downgrade+0x900/0x900 [ 685.570052] ? check_preemption_disabled+0x48/0x280 [ 685.575077] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 685.580014] ? kasan_check_read+0x11/0x20 [ 685.584164] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 685.589441] ? rcu_softirq_qs+0x20/0x20 [ 685.593442] ? filemap_map_pages+0xd92/0x1a20 [ 685.597966] ? find_get_entries_tag+0x1400/0x1400 [ 685.602812] ? __kernel_text_address+0xd/0x40 [ 685.607310] ? unwind_get_return_address+0x61/0xa0 [ 685.612258] ? lock_acquire+0x1ed/0x520 [ 685.616233] ? ext4_filemap_fault+0x7a/0xad [ 685.620569] ? lock_release+0xa00/0xa00 [ 685.624547] ? perf_trace_sched_process_exec+0x860/0x860 [ 685.629998] ? print_usage_bug+0xc0/0xc0 [ 685.634064] ? print_usage_bug+0xc0/0xc0 [ 685.638126] ? __x64_sys_read+0x73/0xb0 [ 685.642115] ? print_usage_bug+0xc0/0xc0 [ 685.646193] ? down_read+0x8d/0x120 [ 685.649824] ? ext4_filemap_fault+0x7a/0xad [ 685.654152] ? __down_interruptible+0x700/0x700 [ 685.658833] ext4_filemap_fault+0x82/0xad [ 685.662986] __do_fault+0x100/0x6b0 [ 685.666621] ? trace_hardirqs_on+0xbd/0x310 [ 685.670951] ? pmd_devmap_trans_unstable+0x220/0x220 [ 685.676062] ? mark_held_locks+0x130/0x130 [ 685.680300] ? mark_held_locks+0x130/0x130 [ 685.684540] ? do_syslog+0x147b/0x1690 [ 685.688433] ? do_syslog+0x309/0x1690 [ 685.692246] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 685.697789] __handle_mm_fault+0x3ea0/0x5be0 [ 685.702209] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 685.707058] ? find_held_lock+0x36/0x1c0 [ 685.711142] ? zap_class+0x640/0x640 [ 685.714860] ? zap_class+0x640/0x640 [ 685.718585] ? find_held_lock+0x36/0x1c0 [ 685.722661] ? handle_mm_fault+0x42a/0xc70 [ 685.726900] ? lock_downgrade+0x900/0x900 [ 685.731052] ? check_preemption_disabled+0x48/0x280 [ 685.736073] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 685.741005] ? kasan_check_read+0x11/0x20 [ 685.745167] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 685.750445] ? rcu_softirq_qs+0x20/0x20 [ 685.754435] ? trace_hardirqs_off_caller+0x310/0x310 [ 685.759554] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 685.765095] ? check_preemption_disabled+0x48/0x280 [ 685.770121] handle_mm_fault+0x54f/0xc70 [ 685.774191] ? __handle_mm_fault+0x5be0/0x5be0 [ 685.778784] ? find_vma+0x34/0x190 [ 685.782334] __do_page_fault+0x5e8/0xe60 [ 685.786396] ? trace_hardirqs_off+0xb8/0x310 [ 685.790809] ? kernel_write+0x120/0x120 [ 685.794794] do_page_fault+0xf2/0x7e0 [ 685.798597] ? vmalloc_sync_all+0x30/0x30 [ 685.802749] ? error_entry+0x70/0xd0 [ 685.806472] ? trace_hardirqs_off_caller+0xbb/0x310 [ 685.811498] ? trace_hardirqs_on_caller+0xc0/0x310 [ 685.816435] ? syscall_return_slowpath+0x5e0/0x5e0 [ 685.821375] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 685.826223] ? trace_hardirqs_on_caller+0x310/0x310 [ 685.831241] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 685.836697] ? prepare_exit_to_usermode+0x291/0x3b0 [ 685.841722] ? page_fault+0x8/0x30 [ 685.845272] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 685.850122] ? page_fault+0x8/0x30 [ 685.853665] page_fault+0x1e/0x30 [ 685.857116] RIP: 0033:0x7fe4b399a1fd [ 685.860838] Code: Bad RIP value. [ 685.864199] RSP: 002b:00007fe4b0f39e30 EFLAGS: 00010293 [ 685.869565] RAX: 0000000000000073 RBX: 0000000000ccf670 RCX: 00007fe4b399a1fd [ 685.876841] RDX: 0000000000000fff RSI: 00007fe4b276e5a0 RDI: 0000000000000004 [ 685.884108] RBP: 0000000000000000 R08: 0000000000cba260 R09: 0000000000000000 [ 685.891376] R10: 6f205d3531353335 R11: 0000000000000293 R12: 000000000065e420 [ 685.898644] R13: 00007fe4b0f3a9c0 R14: 00007fe4b3fdf040 R15: 0000000000000003 [ 685.905936] CPU: 1 PID: 7744 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 685.910842] Mem-Info: [ 685.913395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 685.913406] Call Trace: [ 685.915831] active_anon:1855 inactive_anon:188 isolated_anon:0 [ 685.915831] active_file:9 inactive_file:9 isolated_file:0 [ 685.915831] unevictable:0 dirty:1 writeback:0 unstable:0 [ 685.915831] slab_reclaimable:9100 slab_unreclaimable:104730 [ 685.915831] mapped:3 shmem:244 pagetables:348 bounce:0 [ 685.915831] free:15693 free_pcp:186 free_cma:0 [ 685.925158] dump_stack+0x244/0x39d [ 685.925178] ? dump_stack_print_info.cold.1+0x20/0x20 [ 685.925200] ? debug_object_free+0x32d/0x690 [ 685.927829] Node 0 active_anon:7420kB inactive_anon:752kB active_file:36kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:4kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 685.959994] warn_alloc.cold.116+0xb7/0x1bd [ 685.960019] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 685.960038] ? schedule_timeout+0x180/0x260 [ 685.963646] 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 [ 685.968838] ? __next_timer_interrupt+0x1a0/0x1a0 [ 685.973248] lowmem_reserve[]: 0 2818 6321 6321 [ 685.999938] ? __ww_mutex_check_waiters+0x160/0x160 [ 685.999966] __alloc_pages_slowpath+0x2651/0x2de0 [ 685.999986] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 686.004285] Node 0 DMA32 free:28776kB min:30052kB low:37564kB high:45076kB active_anon:72kB inactive_anon:0kB active_file:8kB inactive_file:8kB unevictable:0kB writepending:4kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 686.009141] ? warn_alloc+0x120/0x120 [ 686.013441] lowmem_reserve[]: 0 0 3503 3503 [ 686.039527] ? __schedule+0x8d7/0x21d0 [ 686.039543] ? zap_class+0x640/0x640 [ 686.039565] ? __sched_text_start+0x8/0x8 [ 686.044392] Node 0 Normal free:18088kB min:37364kB low:46704kB high:56044kB active_anon:7348kB inactive_anon:752kB active_file:28kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6592kB pagetables:1392kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB [ 686.048974] ? mark_held_locks+0xc7/0x130 [ 686.054002] lowmem_reserve[]: 0 0 0 0 [ 686.058808] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 686.064348] 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 [ 686.091723] ? retint_kernel+0x2d/0x2d [ 686.091739] ? trace_hardirqs_on_caller+0xc0/0x310 [ 686.091760] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 686.095556] Node 0 DMA32: 22*4kB (UM) 20*8kB (UME) 23*16kB (UME) 16*32kB (M) 16*64kB (UME) 2*128kB (ME) 1*256kB (U) 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28776kB [ 686.099873] ? trace_hardirqs_on+0x310/0x310 [ 686.099890] ? zap_class+0x640/0x640 [ 686.099919] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 686.103818] Node 0 Normal: 790*4kB (UMEH) 436*8kB (MEH) 227*16kB (MEH) 86*32kB (ME) 31*64kB (ME) 8*128kB (MH) 2*256kB (UH) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 18088kB [ 686.107545] ? __lock_is_held+0xb5/0x140 [ 686.111699] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 686.140565] ? check_preemption_disabled+0x48/0x280 [ 686.140585] ? lock_release+0xa00/0xa00 [ 686.140603] ? perf_trace_sched_process_exec+0x860/0x860 [ 686.144741] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 686.148532] ? __lock_is_held+0xb5/0x140 [ 686.153118] 262 total pagecache pages [ 686.166606] ? __might_sleep+0x95/0x190 [ 686.166629] __alloc_pages_nodemask+0xad8/0xea0 [ 686.166646] ? mark_held_locks+0xc7/0x130 [ 686.170557] 0 pages in swap cache [ 686.175443] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 686.175473] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 686.180925] Swap cache stats: add 0, delete 0, find 0/0 [ 686.197103] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 686.197118] ? retint_kernel+0x2d/0x2d [ 686.197138] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 686.201555] Free swap = 0kB [ 686.205254] ? alloc_pages_current+0xd3/0x350 [ 686.209998] Total swap = 0kB [ 686.225846] ? __sanitizer_cov_trace_pc+0x1/0x50 [ 686.225864] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 686.225883] alloc_pages_current+0x173/0x350 [ 686.229952] 1965979 pages RAM [ 686.238760] relay_open_buf.part.10+0x2ab/0xb20 [ 686.243770] 0 pages HighMem/MovableOnly [ 686.247719] ? kmem_cache_alloc_trace+0x353/0x750 [ 686.253168] 342853 pages reserved [ 686.261720] relay_open+0x5e5/0xac0 [ 686.261743] ? relay_open_buf.part.10+0xb20/0xb20 [ 686.265780] 0 pages cma reserved [ 686.269577] ? __debugfs_create_file+0x302/0x400 [ 686.269599] ? debugfs_create_file+0x57/0x70 [ 686.269620] do_blk_trace_setup+0x4fe/0xdb0 [ 686.273572] Unreclaimable slab info: [ 686.278240] ? blk_tracer_print_line+0x60/0x60 [ 686.282387] Name Used Total [ 686.285847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 686.290606] pid_2 161KB 164KB [ 686.295587] ? _copy_from_user+0xdf/0x150 [ 686.301012] TIPC 10KB 14KB [ 686.305530] compat_blk_trace_setup+0x3d3/0x710 [ 686.309407] SCTPv6 14KB 18KB [ 686.314153] ? __fget+0x4d1/0x740 [ 686.314174] ? blk_trace_setup+0x70/0x70 [ 686.314208] ? disk_name+0xb0/0x120 [ 686.317193] DCCPv6 17KB 21KB [ 686.321683] blk_trace_ioctl+0x298/0x2f0 [ 686.321702] ? blk_trace_startstop+0x70/0x70 [ 686.321719] ? fget_raw+0x20/0x20 [ 686.324725] DCCP 16KB 20KB [ 686.329478] ? putname+0xf2/0x130 [ 686.329498] ? rcu_read_lock_sched_held+0x14f/0x180 [ 686.335064] bridge_fdb_cache 11KB 11KB [ 686.339424] compat_blkdev_ioctl+0x99f/0x1b30 [ 686.342550] fib6_nodes 77KB 80KB [ 686.347204] ? bfq_create_group_hierarchy+0x120/0x120 [ 686.351186] ip6_dst_cache 513KB 513KB [ 686.355995] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 686.359429] RAWv6 68KB 71KB [ 686.363050] ? bfq_create_group_hierarchy+0x120/0x120 [ 686.363070] __ia32_compat_sys_ioctl+0x20e/0x630 [ 686.363095] do_fast_syscall_32+0x34d/0xfb2 [ 686.367914] UDPv6 3KB 3KB [ 686.371271] ? do_int80_syscall_32+0x890/0x890 [ 686.371288] ? entry_SYSENTER_compat+0x68/0x7f [ 686.371307] ? trace_hardirqs_off_caller+0xbb/0x310 [ 686.376044] TCPv6 23KB 23KB [ 686.380441] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 686.380464] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 686.380484] ? trace_hardirqs_on_caller+0x310/0x310 [ 686.384796] nf_conntrack 0KB 3KB [ 686.388503] ? prepare_exit_to_usermode+0x291/0x3b0 [ 686.393151] sd_ext_cdb 0KB 3KB [ 686.398626] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 686.404182] scsi_sense_cache 1056KB 1060KB [ 686.409514] entry_SYSENTER_compat+0x70/0x7f [ 686.409527] RIP: 0023:0xf7fa0a29 [ 686.409552] Code: Bad RIP value. [ 686.413677] virtio_scsi_cmd 16KB 16KB [ 686.419021] RSP: 002b:00000000f7f9c12c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 686.423723] sgpool-128 8KB 8KB [ 686.429034] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 686.429047] RDX: 0000000020000280 RSI: 0000000000000000 RDI: 0000000000000000 [ 686.432528] sgpool-64 4KB 6KB [ 686.436537] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 686.436549] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 686.440196] sgpool-32 2KB 7KB [ 686.445517] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 686.450265] Mem-Info: [ 686.455018] sgpool-16 1KB 3KB [ 686.457586] active_anon:1855 inactive_anon:188 isolated_anon:0 [ 686.457586] active_file:9 inactive_file:9 isolated_file:0 [ 686.457586] unevictable:0 dirty:1 writeback:0 unstable:0 [ 686.457586] slab_reclaimable:9100 slab_unreclaimable:104730 [ 686.457586] mapped:3 shmem:244 pagetables:348 bounce:0 [ 686.457586] free:15693 free_pcp:186 free_cma:0 [ 686.463072] sgpool-8 0KB 3KB [ 686.466426] Node 0 active_anon:7420kB inactive_anon:752kB active_file:36kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:4kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 686.471533] mqueue_inode_cache 10KB 14KB [ 686.478161] 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 [ 686.483262] bio_post_read_ctx 14KB 15KB [ 686.486711] lowmem_reserve[]: 0 2818 6321 6321 [ 686.486730] Node 0 DMA32 free:28776kB min:30052kB low:37564kB high:45076kB active_anon:72kB inactive_anon:0kB active_file:8kB inactive_file:8kB unevictable:0kB writepending:4kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 686.486764] lowmem_reserve[]: 0 0 3503 3503 [ 686.486781] Node 0 Normal free:18088kB min:37364kB low:46704kB high:56044kB active_anon:7348kB inactive_anon:752kB active_file:28kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6592kB pagetables:1392kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB [ 686.486823] lowmem_reserve[]: 0 0 0 0 [ 686.492072] bio-2 14KB 15KB [ 686.498403] 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 [ 686.502046] jfs_mp 7KB 7KB [ 686.507373] Node 0 DMA32: 22*4kB (UM) 20*8kB (UME) 23*16kB (UME) 16*32kB (M) 16*64kB (UME) 2*128kB (ME) 1*256kB (U) 1*512kB (E) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28776kB [ 686.512600] nfs_commit_data 3KB 7KB [ 686.512613] nfs_write_data 32KB 32KB [ 686.518858] Node 0 Normal: 790*4kB (UMEH) 436*8kB (MEH) 227*16kB (MEH) 86*32kB (ME) 31*64kB (ME) 8*128kB (MH) 2*256kB (UH) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 18088kB [ 686.523454] ext4_system_zone 0KB 3KB [ 686.527071] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 686.531681] bio-1 1KB 3KB [ 686.537020] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 686.541289] pid_namespace 2KB 7KB [ 686.546640] 262 total pagecache pages [ 686.551522] rpc_buffers 17KB 19KB [ 686.551534] rpc_tasks 2KB 3KB [ 686.557655] 0 pages in swap cache [ 686.563111] UNIX 9KB 14KB [ 686.566763] Swap cache stats: add 0, delete 0, find 0/0 [ 686.571800] tcp_bind_bucket 1KB 4KB [ 686.571817] ip_fib_trie 11KB 15KB [ 686.578145] Free swap = 0kB [ 686.582919] ip_fib_alias 52KB 55KB [ 686.587402] Total swap = 0kB [ 686.591835] ip_dst_cache 1KB 8KB [ 686.591848] RAW 40KB 50KB [ 686.591860] UDP 16KB 26KB [ 686.597479] 1965979 pages RAM [ 686.600295] TCP 5KB 5KB [ 686.603959] 0 pages HighMem/MovableOnly [ 686.611655] hugetlbfs_inode_cache 2KB 7KB [ 686.611672] fscache_cookie_jar 1KB 7KB [ 686.618305] 342853 pages reserved [ 686.626028] eventpoll_pwq 0KB 15KB [ 686.632610] 0 pages cma reserved [ 686.636992] eventpoll_epi 1KB 15KB [ 687.053053] inotify_inode_mark 5KB 11KB [ 687.059398] request_queue 164KB 164KB [ 687.065719] blkdev_ioc 9KB 27KB [ 687.074151] bio-0 558KB 558KB [ 687.079637] biovec-max 1988KB 1988KB [ 687.085010] biovec-64 543KB 543KB [ 687.090410] biovec-16 116KB 116KB [ 687.095775] bio_integrity_payload 1KB 3KB [ 687.101539] khugepaged_mm_slot 3KB 3KB [ 687.106992] user_namespace 4KB 7KB [ 687.112391] dmaengine-unmap-256 2KB 6KB [ 687.117927] dmaengine-unmap-128 1KB 3KB [ 687.123543] dmaengine-unmap-16 0KB 4KB [ 687.129000] dmaengine-unmap-2 0KB 3KB [ 687.134412] skbuff_fclone_cache 44KB 52KB [ 687.140000] skbuff_head_cache 2955KB 3495KB [ 687.145365] configfs_dir_cache 0KB 4KB [ 687.150876] file_lock_cache 0KB 3KB [ 687.156243] file_lock_ctx 0KB 3KB [ 687.161651] fsnotify_mark_connector 3KB 3KB [ 687.167539] net_namespace 51KB 51KB [ 687.172940] shmem_inode_cache 4611KB 4612KB [ 687.178309] task_delay_info 290KB 480KB [ 687.184625] taskstats 24KB 27KB [ 687.190030] proc_dir_entry 578KB 581KB [ 687.195393] pde_opener 0KB 3KB [ 687.200794] sigqueue 127KB 204KB [ 687.206160] kernfs_node_cache 11339KB 11343KB [ 687.211564] mnt_cache 96KB 100KB [ 687.216927] filp 3938KB 6821KB [ 687.222327] names_cache 61310KB 61310KB [ 687.227691] iint_cache 65KB 71KB [ 687.233090] key_jar 3KB 7KB [ 687.238453] uts_namespace 2KB 7KB [ 687.243859] nsproxy 0KB 7KB [ 687.249222] vm_area_struct 11925KB 13593KB [ 687.254630] mm_struct 3563KB 4875KB [ 687.260043] fs_cache 285KB 488KB [ 687.265411] files_cache 1071KB 1608KB [ 687.270808] signal_cache 1890KB 2810KB [ 687.276170] sighand_cache 460KB 485KB [ 687.281571] task_struct 9194KB 9194KB [ 687.286936] cred_jar 1665KB 2552KB [ 687.292348] anon_vma_chain 4667KB 7142KB [ 687.297719] anon_vma 126KB 365KB [ 687.303118] pid 24KB 164KB [ 687.308494] Acpi-Operand 106KB 158KB [ 687.314823] Acpi-Namespace 19KB 23KB [ 687.320254] numa_policy 0KB 3KB [ 687.325618] debug_objects_cache 718KB 838KB [ 687.331266] trace_event_file 260KB 262KB [ 687.336630] ftrace_event_field 376KB 378KB [ 687.342125] pool_workqueue 87KB 92KB [ 687.347508] page->ptl 2127KB 3265KB [ 687.352933] kmalloc-2M 2050KB 2050KB [ 687.358300] kmalloc-512k 2056KB 2056KB [ 687.363698] kmalloc-256k 1290KB 1290KB [ 687.369059] kmalloc-128k 650KB 650KB [ 687.374467] kmalloc-64k 330KB 330KB [ 687.379884] kmalloc-32k 70785KB 70884KB [ 687.385248] kmalloc-16k 4768KB 4768KB [ 687.390652] kmalloc-8k 1806KB 1806KB [ 687.396015] kmalloc-4k 7276KB 7276KB [ 687.401415] kmalloc-2k 11428KB 11717KB [ 687.406780] kmalloc-1k 4921KB 4921KB [ 687.412181] kmalloc-512 5589KB 5647KB [ 687.417552] kmalloc-256 3018KB 3030KB [ 687.422954] kmalloc-128 865KB 909KB [ 687.428319] kmalloc-96 1662KB 2444KB [ 687.433718] kmalloc-64 1506KB 1560KB [ 687.439094] kmalloc-32 1033KB 1704KB [ 687.445422] kmalloc-192 646KB 908KB [ 687.450842] kmem_cache 161KB 165KB [ 687.456208] Out of memory: Kill process 7739 (syz-executor613) score 0 or sacrifice child [ 687.464589] Killed process 7743 (syz-executor613) total-vm:18964kB, anon-rss:2124kB, file-rss:4kB, shmem-rss:0kB [ 687.475798] oom_reaper: reaped process 7743 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB executing program executing program executing program executing program executing program executing program [ 693.637468] oom_reaper: reaped process 7765 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 693.671202] syz-executor613 invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 693.684010] syz-executor613 cpuset=/ mems_allowed=0 [ 693.689053] CPU: 1 PID: 6007 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 693.696499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 693.705852] Call Trace: [ 693.708444] dump_stack+0x244/0x39d [ 693.712071] ? dump_stack_print_info.cold.1+0x20/0x20 [ 693.717245] ? mark_held_locks+0x130/0x130 [ 693.721468] ? mark_held_locks+0x130/0x130 [ 693.725700] dump_header+0x27b/0xf72 [ 693.729401] ? pagefault_out_of_memory+0x197/0x197 [ 693.734317] ? mark_held_locks+0x130/0x130 [ 693.738551] ? __lock_acquire+0x62f/0x4c20 [ 693.742788] ? print_usage_bug+0xc0/0xc0 [ 693.746835] ? zap_class+0x640/0x640 [ 693.750531] ? zap_class+0x640/0x640 [ 693.754230] ? print_usage_bug+0xc0/0xc0 [ 693.758275] ? print_usage_bug+0xc0/0xc0 [ 693.762321] ? zap_class+0x640/0x640 [ 693.766029] ? find_held_lock+0x36/0x1c0 [ 693.770077] ? mark_held_locks+0xc7/0x130 [ 693.774210] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 693.779297] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 693.784385] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 693.788951] ? trace_hardirqs_on+0xbd/0x310 [ 693.793257] ? kasan_check_read+0x11/0x20 [ 693.797393] ? ___ratelimit+0x3b4/0x672 [ 693.801352] ? trace_hardirqs_off_caller+0x310/0x310 [ 693.806438] ? trace_hardirqs_on+0x310/0x310 [ 693.810849] ? lock_downgrade+0x900/0x900 [ 693.814981] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 693.820073] ? ___ratelimit+0x3b9/0x672 [ 693.824036] ? idr_get_free+0xf70/0xf70 [ 693.827990] ? kasan_check_read+0x11/0x20 [ 693.832124] ? do_raw_spin_unlock+0xa7/0x330 [ 693.836524] oom_kill_process.cold.27+0x10/0x903 [ 693.841264] ? zap_class+0x640/0x640 [ 693.844959] ? _raw_spin_unlock+0x2c/0x50 [ 693.849088] ? oom_badness+0xe6/0xaa0 [ 693.852891] ? oom_evaluate_task+0x540/0x540 [ 693.857286] ? find_held_lock+0x36/0x1c0 [ 693.861334] ? out_of_memory+0x974/0x1430 [ 693.865471] ? lock_downgrade+0x900/0x900 [ 693.869604] ? check_preemption_disabled+0x48/0x280 [ 693.874610] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 693.879534] ? kasan_check_read+0x11/0x20 [ 693.883675] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 693.888935] ? rcu_softirq_qs+0x20/0x20 [ 693.892896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 693.898416] ? oom_evaluate_task+0x302/0x540 [ 693.902810] out_of_memory+0xa84/0x1430 [ 693.906773] ? oom_killer_disable+0x3a0/0x3a0 [ 693.911253] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 693.916169] ? __ww_mutex_check_waiters+0x160/0x160 [ 693.921172] __alloc_pages_slowpath+0x232c/0x2de0 [ 693.926012] ? warn_alloc+0x120/0x120 [ 693.929801] ? mark_held_locks+0x130/0x130 [ 693.934033] ? find_get_entry+0xaae/0x1120 [ 693.938257] ? filemap_map_pages+0x1a20/0x1a20 [ 693.942824] ? zap_class+0x640/0x640 [ 693.946531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 693.952055] ? check_preemption_disabled+0x48/0x280 [ 693.957055] ? print_usage_bug+0xc0/0xc0 [ 693.961113] ? zap_class+0x640/0x640 [ 693.964826] ? __lock_is_held+0xb5/0x140 [ 693.968875] ? mark_held_locks+0x130/0x130 [ 693.973095] ? lock_release+0xa00/0xa00 [ 693.977054] ? perf_trace_sched_process_exec+0x860/0x860 [ 693.982491] ? xa_load+0x2ba/0x460 [ 693.986022] ? lock_downgrade+0x900/0x900 [ 693.990157] ? __might_sleep+0x95/0x190 [ 693.994118] __alloc_pages_nodemask+0xad8/0xea0 [ 693.998775] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 694.003776] ? __page_cache_alloc+0x191/0x5c0 [ 694.008252] ? xa_load+0x2e1/0x460 [ 694.011779] ? xa_clear_mark+0x40/0x40 [ 694.015647] ? cpuacct_charge+0x265/0x440 [ 694.019779] ? zap_class+0x640/0x640 [ 694.023487] ? zap_class+0x640/0x640 [ 694.027197] ? zap_class+0x640/0x640 [ 694.030906] ? __do_page_cache_readahead+0x663/0x810 [ 694.035995] ? find_held_lock+0x36/0x1c0 [ 694.040046] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 694.045570] alloc_pages_current+0x173/0x350 [ 694.049964] __page_cache_alloc+0x38c/0x5c0 [ 694.054266] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 694.059184] ? kasan_check_read+0x11/0x20 [ 694.063314] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 694.068575] ? generic_perform_write+0x6a0/0x6a0 [ 694.073317] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 694.078841] ? check_preemption_disabled+0x48/0x280 [ 694.083844] filemap_fault+0x1595/0x25f0 [ 694.087895] ? __lock_page_or_retry+0xa00/0xa00 [ 694.092547] ? mark_held_locks+0x130/0x130 [ 694.096769] ? filemap_map_pages+0xd6b/0x1a20 [ 694.101517] ? lock_downgrade+0x900/0x900 [ 694.105648] ? check_preemption_disabled+0x48/0x280 [ 694.110662] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 694.115573] ? kasan_check_read+0x11/0x20 [ 694.119917] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 694.125182] ? rcu_softirq_qs+0x20/0x20 [ 694.129146] ? filemap_map_pages+0xd92/0x1a20 [ 694.133624] ? find_held_lock+0x36/0x1c0 [ 694.137672] ? find_get_entries_tag+0x1400/0x1400 [ 694.142499] ? __lock_acquire+0x62f/0x4c20 [ 694.146720] ? _raw_spin_unlock_irq+0x27/0x80 [ 694.151206] ? lock_acquire+0x1ed/0x520 [ 694.155168] ? ext4_filemap_fault+0x7a/0xad [ 694.159482] ? lock_release+0xa00/0xa00 [ 694.163448] ? perf_trace_sched_process_exec+0x860/0x860 [ 694.168889] ? print_usage_bug+0xc0/0xc0 [ 694.172936] ? __switch_to_asm+0x34/0x70 [ 694.177067] ? print_usage_bug+0xc0/0xc0 [ 694.181116] ? down_read+0x8d/0x120 [ 694.184739] ? ext4_filemap_fault+0x7a/0xad [ 694.189043] ? __down_interruptible+0x700/0x700 [ 694.193703] ext4_filemap_fault+0x82/0xad [ 694.197837] __do_fault+0x100/0x6b0 [ 694.201467] ? zap_class+0x640/0x640 [ 694.205169] ? pmd_devmap_trans_unstable+0x220/0x220 [ 694.210257] ? mark_held_locks+0x130/0x130 [ 694.214480] ? mark_held_locks+0x130/0x130 [ 694.218723] ? hrtimer_start_range_ns+0x6c4/0xe00 [ 694.223553] ? find_held_lock+0x36/0x1c0 [ 694.227598] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 694.233121] __handle_mm_fault+0x3ea0/0x5be0 [ 694.237543] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 694.242376] ? trace_hardirqs_on+0xbd/0x310 [ 694.246678] ? kasan_check_read+0x11/0x20 [ 694.250810] ? __free_object+0x173/0x340 [ 694.254862] ? trace_hardirqs_off_caller+0x310/0x310 [ 694.259957] ? zap_class+0x640/0x640 [ 694.263655] ? zap_class+0x640/0x640 [ 694.267351] ? find_held_lock+0x36/0x1c0 [ 694.271398] ? handle_mm_fault+0x42a/0xc70 [ 694.275617] ? lock_downgrade+0x900/0x900 [ 694.279751] ? check_preemption_disabled+0x48/0x280 [ 694.284767] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 694.289680] ? kasan_check_read+0x11/0x20 [ 694.293810] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 694.299069] ? rcu_softirq_qs+0x20/0x20 [ 694.303030] ? trace_hardirqs_off_caller+0x310/0x310 [ 694.308118] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 694.313654] ? check_preemption_disabled+0x48/0x280 [ 694.318659] handle_mm_fault+0x54f/0xc70 [ 694.322716] ? __handle_mm_fault+0x5be0/0x5be0 [ 694.327283] ? find_vma+0x34/0x190 [ 694.330809] __do_page_fault+0x5e8/0xe60 [ 694.334859] do_page_fault+0xf2/0x7e0 [ 694.338642] ? vmalloc_sync_all+0x30/0x30 [ 694.342774] ? error_entry+0x70/0xd0 [ 694.346475] ? trace_hardirqs_off_caller+0xbb/0x310 [ 694.351476] ? trace_hardirqs_on_caller+0xc0/0x310 [ 694.356389] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 694.361215] ? trace_hardirqs_on_caller+0x310/0x310 [ 694.366227] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 694.371667] ? prepare_exit_to_usermode+0x291/0x3b0 [ 694.376665] ? page_fault+0x8/0x30 [ 694.380189] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 694.385020] ? page_fault+0x8/0x30 [ 694.388540] page_fault+0x1e/0x30 [ 694.391989] RIP: 0023:0x8077b4f [ 694.395266] Code: Bad RIP value. [ 694.398611] RSP: 002b:000000000821fd5c EFLAGS: 00010246 [ 694.403953] RAX: 0000000000000000 RBX: 000000000821fd78 RCX: 0000000000000000 [ 694.411204] RDX: 0000000000000126 RSI: 00000000000a868e RDI: 0000000000000000 [ 694.418456] RBP: 000000000821fdb8 R08: 0000000000000000 R09: 0000000000000000 [ 694.425715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 694.432968] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 694.442649] Mem-Info: [ 694.445118] active_anon:3968 inactive_anon:188 isolated_anon:0 [ 694.445118] active_file:22 inactive_file:0 isolated_file:0 [ 694.445118] unevictable:0 dirty:0 writeback:0 unstable:0 [ 694.445118] slab_reclaimable:9104 slab_unreclaimable:104879 [ 694.445118] mapped:3 shmem:244 pagetables:353 bounce:0 [ 694.445118] free:15837 free_pcp:170 free_cma:0 [ 694.484011] syz-executor613: page allocation failure: order:0, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 694.485433] Node 0 active_anon:15872kB inactive_anon:752kB active_file:0kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 694.494666] syz-executor613 cpuset=/ mems_allowed=0 [ 694.529988] 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 [ 694.534455] CPU: 0 PID: 7765 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 694.557884] lowmem_reserve[]: 0 2818 6321 6321 [ 694.563593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 694.563599] Call Trace: [ 694.563625] dump_stack+0x244/0x39d [ 694.563644] ? dump_stack_print_info.cold.1+0x20/0x20 [ 694.568207] Node 0 DMA32 free:28940kB min:30052kB low:37564kB high:45076kB active_anon:68kB inactive_anon:0kB active_file:0kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:368kB local_pcp:120kB free_cma:0kB [ 694.577560] ? debug_object_free+0x32d/0x690 [ 694.577585] warn_alloc.cold.116+0xb7/0x1bd [ 694.577602] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 694.580193] lowmem_reserve[]: 0 0 3503 3503 [ 694.583814] ? schedule_timeout+0x180/0x260 [ 694.588974] Node 0 Normal free:18500kB min:37364kB low:46704kB high:56044kB active_anon:15780kB inactive_anon:752kB active_file:28kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6656kB pagetables:1408kB bounce:0kB free_pcp:312kB local_pcp:248kB free_cma:0kB [ 694.616642] ? __next_timer_interrupt+0x1a0/0x1a0 [ 694.616662] ? __ww_mutex_check_waiters+0x160/0x160 [ 694.616689] __alloc_pages_slowpath+0x2651/0x2de0 [ 694.621094] lowmem_reserve[]: 0 0 0 0 [ 694.625396] ? __switch_to_asm+0x34/0x70 [ 694.630239] 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 [ 694.634531] ? __switch_to_asm+0x40/0x70 [ 694.634561] ? warn_alloc+0x120/0x120 [ 694.638851] Node 0 DMA32: 21*4kB (ME) 17*8kB (M) 21*16kB (ME) 17*32kB (M) 15*64kB (ME) 2*128kB (ME) 0*256kB 2*512kB (UE) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28940kB [ 694.667641] ? print_usage_bug+0xc0/0xc0 [ 694.667665] ? __sched_text_start+0x8/0x8 [ 694.667685] ? mark_held_locks+0xc7/0x130 [ 694.672532] Node 0 Normal: 715*4kB (UME) 433*8kB (ME) 227*16kB (UME) 87*32kB (UME) 32*64kB (UME) 7*128kB (M) 1*256kB (U) 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 18500kB [ 694.677533] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 694.682385] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 694.686148] ? retint_kernel+0x2d/0x2d [ 694.690217] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 694.703700] ? trace_hardirqs_on_caller+0xc0/0x310 [ 694.703719] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 694.703738] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 694.707780] 262 total pagecache pages [ 694.711572] ? trace_hardirqs_on+0x310/0x310 [ 694.711586] ? _raw_spin_unlock_irq+0x27/0x80 [ 694.711606] ? zap_class+0x640/0x640 [ 694.727223] 0 pages in swap cache [ 694.731248] ? retint_kernel+0x2d/0x2d [ 694.731277] ? __lock_is_held+0xb5/0x140 [ 694.735404] Swap cache stats: add 0, delete 0, find 0/0 [ 694.739549] ? check_preemption_disabled+0x48/0x280 [ 694.739571] ? lock_release+0xa00/0xa00 [ 694.755178] Free swap = 0kB [ 694.759730] ? perf_trace_sched_process_exec+0x860/0x860 [ 694.759747] ? __lock_is_held+0xb5/0x140 [ 694.759767] ? __might_sleep+0x95/0x190 [ 694.768579] Total swap = 0kB [ 694.772475] __alloc_pages_nodemask+0xad8/0xea0 [ 694.772494] ? mark_held_locks+0xc7/0x130 [ 694.772518] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 694.781092] 1965979 pages RAM [ 694.785995] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 694.790758] 0 pages HighMem/MovableOnly [ 694.796183] ? retint_kernel+0x2d/0x2d [ 694.799987] 342853 pages reserved [ 694.804369] ? trace_hardirqs_on_caller+0xc0/0x310 [ 694.808842] 0 pages cma reserved [ 694.812551] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 694.812564] ? retint_kernel+0x1b/0x2d [ 694.812582] ? trace_hardirqs_on+0x310/0x310 [ 694.816051] Unreclaimable slab info: [ 694.819943] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 694.819969] ? retint_kernel+0x2d/0x2d [ 694.824019] Name Used Total [ 694.829381] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 694.834402] pid_2 165KB 172KB [ 694.838345] alloc_pages_current+0x173/0x350 [ 694.841505] TIPC 10KB 14KB [ 694.846870] relay_open_buf.part.10+0x2ab/0xb20 [ 694.850939] SCTPv6 14KB 18KB [ 694.854871] ? kmem_cache_alloc_trace+0x353/0x750 [ 694.857870] DCCPv6 17KB 21KB [ 694.862541] relay_open+0x5e5/0xac0 [ 694.862564] ? relay_open_buf.part.10+0xb20/0xb20 [ 694.866787] DCCP 16KB 20KB [ 694.871793] ? __debugfs_create_file+0x302/0x400 [ 694.871815] ? debugfs_create_file+0x57/0x70 [ 694.871836] do_blk_trace_setup+0x4fe/0xdb0 [ 694.874932] bridge_fdb_cache 11KB 11KB [ 694.879509] ? blk_tracer_print_line+0x60/0x60 [ 694.883507] fib6_nodes 77KB 80KB [ 694.887363] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 694.890819] ip6_dst_cache 508KB 513KB [ 694.895718] ? _copy_from_user+0xdf/0x150 [ 694.899065] RAWv6 68KB 71KB [ 694.904512] compat_blk_trace_setup+0x3d3/0x710 [ 694.904532] ? __fget+0x4d1/0x740 [ 694.908412] UDPv6 3KB 3KB [ 694.912811] ? blk_trace_setup+0x70/0x70 [ 694.912846] ? disk_name+0xb0/0x120 [ 694.916539] TCPv6 23KB 23KB [ 694.921291] blk_trace_ioctl+0x298/0x2f0 [ 694.921316] ? blk_trace_startstop+0x70/0x70 [ 694.925189] nf_conntrack 0KB 3KB [ 694.930713] ? fget_raw+0x20/0x20 [ 694.930728] ? putname+0xf2/0x130 [ 694.930748] ? rcu_read_lock_sched_held+0x14f/0x180 [ 694.936287] sd_ext_cdb 0KB 3KB [ 694.941620] compat_blkdev_ioctl+0x99f/0x1b30 [ 694.941640] ? bfq_create_group_hierarchy+0x120/0x120 [ 694.941659] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 694.946049] scsi_sense_cache 1056KB 1060KB [ 694.951411] ? bfq_create_group_hierarchy+0x120/0x120 [ 694.951426] __ia32_compat_sys_ioctl+0x20e/0x630 [ 694.951451] do_fast_syscall_32+0x34d/0xfb2 [ 694.956107] virtio_scsi_cmd 16KB 16KB [ 694.961473] ? do_int80_syscall_32+0x890/0x890 [ 694.961491] ? entry_SYSENTER_compat+0x68/0x7f [ 694.961517] ? trace_hardirqs_off_caller+0xbb/0x310 [ 694.966335] sgpool-128 8KB 8KB [ 694.971682] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 694.971697] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 694.971716] ? trace_hardirqs_on_caller+0x310/0x310 [ 694.975328] sgpool-64 4KB 6KB [ 694.980163] ? prepare_exit_to_usermode+0x291/0x3b0 [ 694.980185] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 694.980207] entry_SYSENTER_compat+0x70/0x7f [ 694.985549] sgpool-32 2KB 7KB [ 694.990695] RIP: 0023:0xf7fa0a29 [ 694.990726] Code: Bad RIP value. [ 694.995133] sgpool-16 1KB 3KB [ 694.999434] RSP: 002b:00000000f7f9c12c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 695.004839] sgpool-8 0KB 3KB [ 695.009378] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 695.009391] RDX: 0000000020000280 RSI: 0000000000000000 RDI: 0000000000000000 [ 695.014773] mqueue_inode_cache 10KB 14KB [ 695.020282] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 695.020291] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 695.020300] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 695.029622] Mem-Info: [ 695.034067] bio_post_read_ctx 14KB 15KB [ 695.035186] active_anon:3962 inactive_anon:188 isolated_anon:0 [ 695.035186] active_file:7 inactive_file:11 isolated_file:0 [ 695.035186] unevictable:0 dirty:0 writeback:0 unstable:0 [ 695.035186] slab_reclaimable:9104 slab_unreclaimable:104879 [ 695.035186] mapped:3 shmem:244 pagetables:352 bounce:0 [ 695.035186] free:15837 free_pcp:170 free_cma:0 [ 695.039892] bio-2 14KB 15KB [ 695.039904] jfs_mp 7KB 7KB [ 695.039929] nfs_commit_data 3KB 7KB [ 695.051706] Node 0 active_anon:15848kB inactive_anon:752kB active_file:28kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 695.056912] nfs_write_data 32KB 32KB [ 695.065879] 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 [ 695.074429] ext4_system_zone 0KB 3KB [ 695.079030] lowmem_reserve[]: 0 2818 6321 6321 [ 695.079135] bio-1 1KB 3KB [ 695.087622] Node 0 DMA32 free:28940kB min:30052kB low:37564kB high:45076kB active_anon:68kB inactive_anon:0kB active_file:0kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:368kB local_pcp:248kB free_cma:0kB [ 695.097094] pid_namespace 2KB 7KB [ 695.099160] lowmem_reserve[]: 0 0 3503 3503 [ 695.102720] rpc_buffers 17KB 19KB [ 695.102732] rpc_tasks 2KB 3KB [ 695.102743] UNIX 9KB 14KB [ 695.102762] tcp_bind_bucket 1KB 4KB [ 695.114145] Node 0 Normal free:18500kB min:37364kB low:46704kB high:56044kB active_anon:15780kB inactive_anon:752kB active_file:28kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6656kB pagetables:1408kB bounce:0kB free_pcp:312kB local_pcp:64kB free_cma:0kB [ 695.121617] ip_fib_trie 11KB 15KB [ 695.123195] lowmem_reserve[]: 0 0 0 0 [ 695.127482] ip_fib_alias 52KB 55KB [ 695.141096] 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 [ 695.145533] ip_dst_cache 1KB 8KB [ 695.147147] Node 0 DMA32: 21*4kB (ME) 17*8kB (M) 21*16kB (ME) 17*32kB (M) 15*64kB (ME) 2*128kB (ME) 0*256kB 2*512kB (UE) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28940kB [ 695.152539] RAW 40KB 50KB [ 695.152549] UDP 16KB 26KB [ 695.152563] TCP 5KB 5KB [ 695.152575] hugetlbfs_inode_cache 2KB 7KB [ 695.152585] fscache_cookie_jar 1KB 7KB [ 695.152594] eventpoll_pwq 0KB 15KB [ 695.152603] eventpoll_epi 1KB 15KB [ 695.152616] inotify_inode_mark 5KB 11KB [ 695.165694] Node 0 Normal: 715*4kB (UME) 433*8kB (ME) 227*16kB (UME) 87*32kB (UME) 32*64kB (UME) 7*128kB (M) 1*256kB (U) 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 18500kB [ 695.170980] request_queue 164KB 164KB [ 695.172823] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 695.177793] blkdev_ioc 11KB 27KB [ 695.188794] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 695.196442] bio-0 585KB 585KB [ 695.199214] 262 total pagecache pages [ 695.204599] biovec-max 1996KB 1996KB [ 695.204612] biovec-64 567KB 574KB [ 695.204623] biovec-16 120KB 123KB [ 695.204634] bio_integrity_payload 1KB 3KB [ 695.204648] khugepaged_mm_slot 3KB 7KB [ 695.218452] 0 pages in swap cache [ 695.231187] user_namespace 4KB 7KB [ 695.238512] Swap cache stats: add 0, delete 0, find 0/0 [ 695.251250] dmaengine-unmap-256 2KB 6KB [ 695.258521] Free swap = 0kB [ 695.265793] dmaengine-unmap-128 1KB 3KB [ 695.267468] Total swap = 0kB [ 695.305913] dmaengine-unmap-16 0KB 4KB [ 695.317477] 1965979 pages RAM [ 695.349105] dmaengine-unmap-2 0KB 3KB [ 695.376625] 0 pages HighMem/MovableOnly [ 695.390197] skbuff_fclone_cache 45KB 52KB [ 695.419922] 342853 pages reserved [ 695.433415] skbuff_head_cache 2958KB 3495KB [ 695.438343] 0 pages cma reserved [ 695.451945] configfs_dir_cache 0KB 4KB [ 695.724910] file_lock_cache 0KB 3KB [ 695.730386] file_lock_ctx 0KB 3KB [ 695.735756] fsnotify_mark_connector 3KB 3KB [ 695.741709] net_namespace 51KB 51KB [ 695.747081] shmem_inode_cache 4618KB 4620KB [ 695.752769] task_delay_info 297KB 480KB [ 695.758144] taskstats 26KB 27KB [ 695.763841] proc_dir_entry 578KB 581KB [ 695.769219] pde_opener 0KB 3KB [ 695.775178] sigqueue 129KB 204KB [ 695.780924] kernfs_node_cache 11339KB 11343KB [ 695.786304] mnt_cache 96KB 100KB [ 695.791981] filp 3951KB 6821KB [ 695.797361] names_cache 61157KB 61195KB [ 695.803150] iint_cache 65KB 71KB [ 695.808524] key_jar 3KB 7KB [ 695.814320] uts_namespace 2KB 7KB [ 695.819986] nsproxy 0KB 7KB [ 695.825367] vm_area_struct 11926KB 13589KB [ 695.831050] mm_struct 3579KB 4875KB [ 695.836422] fs_cache 288KB 488KB [ 695.842100] files_cache 1079KB 1608KB [ 695.847477] signal_cache 1904KB 2810KB [ 695.853196] sighand_cache 460KB 485KB [ 695.858567] task_struct 9343KB 9343KB [ 695.864247] cred_jar 1668KB 2552KB [ 695.869918] anon_vma_chain 4688KB 7142KB [ 695.875288] anon_vma 128KB 365KB [ 695.880961] pid 24KB 164KB [ 695.886340] Acpi-Operand 106KB 158KB [ 695.892018] Acpi-Namespace 19KB 23KB [ 695.897389] numa_policy 0KB 3KB [ 695.903074] debug_objects_cache 718KB 838KB [ 695.908620] trace_event_file 260KB 262KB [ 695.914303] ftrace_event_field 376KB 378KB [ 695.921101] pool_workqueue 87KB 92KB [ 695.926487] page->ptl 2133KB 3265KB [ 695.932208] kmalloc-2M 2050KB 2050KB [ 695.937582] kmalloc-512k 2056KB 2056KB [ 695.943273] kmalloc-256k 1290KB 1290KB [ 695.948648] kmalloc-128k 650KB 650KB [ 695.954340] kmalloc-64k 330KB 330KB [ 695.960022] kmalloc-32k 70785KB 70785KB [ 695.965392] kmalloc-16k 4768KB 4768KB [ 695.971095] kmalloc-8k 1806KB 1806KB [ 695.976482] kmalloc-4k 7276KB 7276KB [ 695.982218] kmalloc-2k 11449KB 11717KB [ 695.987591] kmalloc-1k 4984KB 4984KB [ 695.993279] kmalloc-512 5594KB 5647KB [ 695.998652] kmalloc-256 3023KB 3030KB [ 696.004332] kmalloc-128 864KB 909KB [ 696.010012] kmalloc-96 1662KB 2444KB [ 696.015381] kmalloc-64 1507KB 1560KB [ 696.021154] kmalloc-32 1035KB 1704KB [ 696.026528] kmalloc-192 646KB 908KB [ 696.032223] kmem_cache 161KB 165KB [ 696.037599] Out of memory: Kill process 7759 (syz-executor613) score 0 or sacrifice child [ 696.046363] Killed process 7766 (syz-executor613) total-vm:18964kB, anon-rss:2124kB, file-rss:4kB, shmem-rss:0kB [ 696.057604] oom_reaper: reaped process 7766 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 701.880142] oom_reaper: reaped process 7767 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 701.904063] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 701.915426] rsyslogd cpuset=/ mems_allowed=0 [ 701.919908] CPU: 0 PID: 5880 Comm: rsyslogd Not tainted 4.20.0-rc5+ #266 [ 701.926747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 701.936111] Call Trace: [ 701.938710] dump_stack+0x244/0x39d [ 701.942352] ? dump_stack_print_info.cold.1+0x20/0x20 [ 701.947545] ? mark_held_locks+0x130/0x130 [ 701.951762] ? mark_held_locks+0x130/0x130 [ 701.955980] dump_header+0x27b/0xf72 [ 701.959696] syz-executor613: page allocation failure: order:0, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 701.959709] ? pagefault_out_of_memory+0x197/0x197 [ 701.959728] ? mark_held_locks+0x130/0x130 [ 701.969444] syz-executor613 cpuset=/ mems_allowed=0 [ 701.974377] ? __lock_acquire+0x62f/0x4c20 [ 701.974398] ? print_usage_bug+0xc0/0xc0 [ 701.974419] ? zap_class+0x640/0x640 [ 701.974436] ? zap_class+0x640/0x640 [ 701.999792] ? print_usage_bug+0xc0/0xc0 [ 702.003855] ? print_usage_bug+0xc0/0xc0 [ 702.007918] ? zap_class+0x640/0x640 [ 702.011643] ? find_held_lock+0x36/0x1c0 [ 702.015714] ? mark_held_locks+0xc7/0x130 [ 702.019865] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 702.024970] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 702.030078] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 702.034665] ? trace_hardirqs_on+0xbd/0x310 [ 702.038991] ? kasan_check_read+0x11/0x20 [ 702.043144] ? ___ratelimit+0x3b4/0x672 [ 702.047122] ? trace_hardirqs_off_caller+0x310/0x310 [ 702.052229] ? trace_hardirqs_on+0x310/0x310 [ 702.056644] ? lock_downgrade+0x900/0x900 [ 702.060801] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 702.065909] ? ___ratelimit+0x3b9/0x672 [ 702.069891] ? idr_get_free+0xf70/0xf70 [ 702.073871] ? kasan_check_read+0x11/0x20 [ 702.078022] ? do_raw_spin_unlock+0xa7/0x330 [ 702.082446] oom_kill_process.cold.27+0x10/0x903 [ 702.087217] ? zap_class+0x640/0x640 [ 702.090939] ? _raw_spin_unlock+0x2c/0x50 [ 702.095092] ? oom_badness+0xe6/0xaa0 [ 702.098906] ? oom_evaluate_task+0x540/0x540 [ 702.103325] ? find_held_lock+0x36/0x1c0 [ 702.107396] ? out_of_memory+0x974/0x1430 [ 702.111550] ? lock_downgrade+0x900/0x900 [ 702.115701] ? check_preemption_disabled+0x48/0x280 [ 702.120910] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 702.125843] ? kasan_check_read+0x11/0x20 [ 702.129996] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 702.135291] ? rcu_softirq_qs+0x20/0x20 [ 702.139274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 702.144811] ? oom_evaluate_task+0x302/0x540 [ 702.149241] out_of_memory+0xa84/0x1430 [ 702.153232] ? oom_killer_disable+0x3a0/0x3a0 [ 702.157730] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 702.162673] ? __ww_mutex_check_waiters+0x160/0x160 [ 702.167704] __alloc_pages_slowpath+0x232c/0x2de0 [ 702.172581] ? warn_alloc+0x120/0x120 [ 702.176381] ? mark_held_locks+0x130/0x130 [ 702.180627] ? find_get_entry+0xaae/0x1120 [ 702.184890] ? filemap_map_pages+0x1a20/0x1a20 [ 702.189489] ? zap_class+0x640/0x640 [ 702.193229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 702.198787] ? check_preemption_disabled+0x48/0x280 [ 702.203807] ? print_usage_bug+0xc0/0xc0 [ 702.207878] ? zap_class+0x640/0x640 [ 702.211624] ? __lock_is_held+0xb5/0x140 [ 702.215695] ? mark_held_locks+0x130/0x130 [ 702.219937] ? lock_release+0xa00/0xa00 [ 702.223916] ? perf_trace_sched_process_exec+0x860/0x860 [ 702.229371] ? xa_load+0x2ba/0x460 [ 702.232916] ? lock_downgrade+0x900/0x900 [ 702.237072] ? __might_sleep+0x95/0x190 [ 702.241055] __alloc_pages_nodemask+0xad8/0xea0 [ 702.245739] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 702.250772] ? __page_cache_alloc+0x191/0x5c0 [ 702.255270] ? xa_load+0x2e1/0x460 [ 702.258822] ? xa_clear_mark+0x40/0x40 [ 702.262713] ? zap_class+0x640/0x640 [ 702.266439] ? zap_class+0x640/0x640 [ 702.270177] ? zap_class+0x640/0x640 [ 702.273893] ? __do_page_cache_readahead+0x663/0x810 [ 702.279009] ? find_held_lock+0x36/0x1c0 [ 702.283079] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 702.288627] alloc_pages_current+0x173/0x350 [ 702.293044] __page_cache_alloc+0x38c/0x5c0 [ 702.297365] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 702.302305] ? kasan_check_read+0x11/0x20 [ 702.306455] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 702.311752] ? generic_perform_write+0x6a0/0x6a0 [ 702.316521] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 702.322068] ? check_preemption_disabled+0x48/0x280 [ 702.327099] filemap_fault+0x1595/0x25f0 [ 702.331177] ? __lock_page_or_retry+0xa00/0xa00 [ 702.335858] ? mark_held_locks+0x130/0x130 [ 702.340110] ? filemap_map_pages+0xd6b/0x1a20 [ 702.344609] ? lock_downgrade+0x900/0x900 [ 702.348761] ? check_preemption_disabled+0x48/0x280 [ 702.353782] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 702.358713] ? kasan_check_read+0x11/0x20 [ 702.362861] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 702.368137] ? rcu_softirq_qs+0x20/0x20 [ 702.372129] ? filemap_map_pages+0xd92/0x1a20 [ 702.376644] ? find_get_entries_tag+0x1400/0x1400 [ 702.381498] ? __kernel_text_address+0xd/0x40 [ 702.386003] ? unwind_get_return_address+0x61/0xa0 [ 702.390955] ? lock_acquire+0x1ed/0x520 [ 702.394933] ? ext4_filemap_fault+0x7a/0xad [ 702.399266] ? lock_release+0xa00/0xa00 [ 702.403241] ? perf_trace_sched_process_exec+0x860/0x860 [ 702.408689] ? print_usage_bug+0xc0/0xc0 [ 702.412754] ? print_usage_bug+0xc0/0xc0 [ 702.416818] ? __x64_sys_read+0x73/0xb0 [ 702.420794] ? print_usage_bug+0xc0/0xc0 [ 702.424869] ? down_read+0x8d/0x120 [ 702.428500] ? ext4_filemap_fault+0x7a/0xad [ 702.432829] ? __down_interruptible+0x700/0x700 [ 702.437520] ext4_filemap_fault+0x82/0xad [ 702.441674] __do_fault+0x100/0x6b0 [ 702.445308] ? trace_hardirqs_on+0xbd/0x310 [ 702.449636] ? pmd_devmap_trans_unstable+0x220/0x220 [ 702.454746] ? mark_held_locks+0x130/0x130 [ 702.458984] ? mark_held_locks+0x130/0x130 [ 702.463218] ? do_syslog+0x147b/0x1690 [ 702.467115] ? do_syslog+0x309/0x1690 [ 702.470920] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 702.476474] __handle_mm_fault+0x3ea0/0x5be0 [ 702.480903] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 702.485755] ? find_held_lock+0x36/0x1c0 [ 702.489839] ? zap_class+0x640/0x640 [ 702.493558] ? zap_class+0x640/0x640 [ 702.497285] ? find_held_lock+0x36/0x1c0 [ 702.501360] ? handle_mm_fault+0x42a/0xc70 [ 702.505610] ? lock_downgrade+0x900/0x900 [ 702.509764] ? check_preemption_disabled+0x48/0x280 [ 702.514794] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 702.519736] ? kasan_check_read+0x11/0x20 [ 702.523890] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 702.529169] ? rcu_softirq_qs+0x20/0x20 [ 702.533148] ? trace_hardirqs_off_caller+0x310/0x310 [ 702.538259] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 702.543803] ? check_preemption_disabled+0x48/0x280 [ 702.548834] handle_mm_fault+0x54f/0xc70 [ 702.552906] ? __handle_mm_fault+0x5be0/0x5be0 [ 702.557512] ? find_vma+0x34/0x190 [ 702.561063] __do_page_fault+0x5e8/0xe60 [ 702.565129] ? trace_hardirqs_off+0xb8/0x310 [ 702.569539] ? kernel_write+0x120/0x120 [ 702.573535] do_page_fault+0xf2/0x7e0 [ 702.577340] ? vmalloc_sync_all+0x30/0x30 [ 702.581496] ? error_entry+0x70/0xd0 [ 702.585224] ? trace_hardirqs_off_caller+0xbb/0x310 [ 702.590243] ? trace_hardirqs_on_caller+0xc0/0x310 [ 702.595175] ? syscall_return_slowpath+0x5e0/0x5e0 [ 702.600108] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 702.604953] ? trace_hardirqs_on_caller+0x310/0x310 [ 702.609974] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 702.615431] ? prepare_exit_to_usermode+0x291/0x3b0 [ 702.620468] ? page_fault+0x8/0x30 [ 702.624022] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 702.628869] ? page_fault+0x8/0x30 [ 702.632415] page_fault+0x1e/0x30 [ 702.635871] RIP: 0033:0x7fe4b399a1fd [ 702.639595] Code: Bad RIP value. [ 702.642957] RSP: 002b:00007fe4b0f39e30 EFLAGS: 00010293 [ 702.648329] RAX: 0000000000000073 RBX: 0000000000ccf670 RCX: 00007fe4b399a1fd [ 702.655600] RDX: 0000000000000fff RSI: 00007fe4b276e5a0 RDI: 0000000000000004 [ 702.662879] RBP: 0000000000000000 R08: 0000000000cba260 R09: 0000000004000001 [ 702.670150] R10: 0000000000000001 R11: 0000000000000293 R12: 000000000065e420 [ 702.677421] R13: 00007fe4b0f3a9c0 R14: 00007fe4b3fdf040 R15: 0000000000000003 [ 702.684714] CPU: 1 PID: 7767 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 702.690398] Mem-Info: [ 702.692181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 702.694605] active_anon:2911 inactive_anon:188 isolated_anon:0 [ 702.694605] active_file:9 inactive_file:9 isolated_file:0 [ 702.694605] unevictable:0 dirty:0 writeback:0 unstable:0 [ 702.694605] slab_reclaimable:9109 slab_unreclaimable:104685 [ 702.694605] mapped:3 shmem:244 pagetables:350 bounce:0 [ 702.694605] free:15788 free_pcp:142 free_cma:0 [ 702.703916] Call Trace: [ 702.703941] dump_stack+0x244/0x39d [ 702.703994] ? dump_stack_print_info.cold.1+0x20/0x20 [ 702.736221] Node 0 active_anon:11644kB inactive_anon:752kB active_file:36kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 702.738768] ? debug_object_free+0x32d/0x690 [ 702.742390] 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 [ 702.747563] warn_alloc.cold.116+0xb7/0x1bd [ 702.774452] lowmem_reserve[]: 0 2818 6321 6321 [ 702.778839] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 702.804951] Node 0 DMA32 free:29036kB min:30052kB low:37564kB high:45076kB active_anon:80kB inactive_anon:0kB active_file:4kB inactive_file:12kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:252kB local_pcp:4kB free_cma:0kB [ 702.809250] ? schedule_timeout+0x180/0x260 [ 702.813823] lowmem_reserve[]: 0 0 3503 3503 [ 702.818640] ? __next_timer_interrupt+0x1a0/0x1a0 [ 702.846143] Node 0 Normal free:18208kB min:37364kB low:46704kB high:56044kB active_anon:11564kB inactive_anon:752kB active_file:32kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6624kB pagetables:1400kB bounce:0kB free_pcp:316kB local_pcp:68kB free_cma:0kB [ 702.850441] ? __ww_mutex_check_waiters+0x160/0x160 [ 702.850481] __alloc_pages_slowpath+0x2651/0x2de0 [ 702.854780] lowmem_reserve[]: 0 0 0 0 [ 702.859642] ? warn_alloc+0x120/0x120 [ 702.859663] ? is_bpf_text_address+0xac/0x170 [ 702.888396] 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 [ 702.893381] ? print_usage_bug+0xc0/0xc0 [ 702.893400] ? zap_class+0x640/0x640 [ 702.893417] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 702.898240] Node 0 DMA32: 23*4kB (ME) 18*8kB (M) 20*16kB (M) 18*32kB (M) 14*64kB (ME) 3*128kB (UME) 0*256kB 2*512kB (UE) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 29036kB [ 702.902052] ? mark_held_locks+0xc7/0x130 [ 702.902074] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 702.905853] Node 0 Normal: 742*4kB (UME) 437*8kB (UME) 226*16kB (ME) 87*32kB (UME) 32*64kB (UME) 8*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 18240kB [ 702.910337] ? retint_kernel+0x2d/0x2d [ 702.910354] ? trace_hardirqs_on_caller+0xc0/0x310 [ 702.910374] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 702.923919] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 702.927947] ? zap_class+0x640/0x640 [ 702.931668] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 702.936577] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 702.952195] 262 total pagecache pages [ 702.956311] ? __lock_is_held+0xb5/0x140 [ 702.960901] 0 pages in swap cache [ 702.976212] ? check_preemption_disabled+0x48/0x280 [ 702.976232] ? lock_release+0xa00/0xa00 [ 702.980131] Swap cache stats: add 0, delete 0, find 0/0 [ 702.985033] ? perf_trace_sched_process_exec+0x860/0x860 [ 702.990192] Free swap = 0kB [ 702.999010] ? __lock_is_held+0xb5/0x140 [ 703.002722] Total swap = 0kB [ 703.011272] ? __might_sleep+0x95/0x190 [ 703.011294] __alloc_pages_nodemask+0xad8/0xea0 [ 703.011312] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 703.016044] 1965979 pages RAM [ 703.019833] ? retint_kernel+0x2d/0x2d [ 703.019853] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 703.019873] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 703.023911] 0 pages HighMem/MovableOnly [ 703.027356] ? retint_kernel+0x2d/0x2d [ 703.032374] 342853 pages reserved [ 703.036323] ? trace_hardirqs_on_caller+0xc0/0x310 [ 703.041686] 0 pages cma reserved [ 703.047108] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 703.050128] Unreclaimable slab info: [ 703.054164] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 703.057158] Name Used Total [ 703.061129] ? retint_kernel+0x2d/0x2d [ 703.061156] ? relay_open_buf.part.10+0x27e/0xb20 [ 703.061174] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 703.065829] pid_2 164KB 172KB [ 703.070408] alloc_pages_current+0x173/0x350 [ 703.070436] relay_open_buf.part.10+0x2ab/0xb20 [ 703.073568] TIPC 10KB 14KB [ 703.077408] ? kmem_cache_alloc_trace+0x353/0x750 [ 703.082444] SCTPv6 14KB 18KB [ 703.087848] relay_open+0x5e5/0xac0 [ 703.091834] DCCPv6 17KB 21KB [ 703.095697] ? relay_open_buf.part.10+0xb20/0xb20 [ 703.099127] DCCP 16KB 20KB [ 703.104052] ? __debugfs_create_file+0x302/0x400 [ 703.104073] ? debugfs_create_file+0x57/0x70 [ 703.104094] do_blk_trace_setup+0x4fe/0xdb0 [ 703.107454] bridge_fdb_cache 11KB 11KB [ 703.112197] ? blk_tracer_print_line+0x60/0x60 [ 703.112225] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 703.115923] fib6_nodes 77KB 80KB [ 703.121189] ? _copy_from_user+0xdf/0x150 [ 703.121210] compat_blk_trace_setup+0x3d3/0x710 [ 703.121226] ? __fget+0x4d1/0x740 [ 703.126747] ip6_dst_cache 517KB 517KB [ 703.130627] ? blk_trace_setup+0x70/0x70 [ 703.130661] ? disk_name+0xb0/0x120 [ 703.135487] RAWv6 68KB 71KB [ 703.141029] blk_trace_ioctl+0x298/0x2f0 [ 703.141048] ? blk_trace_startstop+0x70/0x70 [ 703.146392] UDPv6 3KB 3KB [ 703.150788] ? fget_raw+0x20/0x20 [ 703.150803] ? putname+0xf2/0x130 [ 703.150823] ? rcu_read_lock_sched_held+0x14f/0x180 [ 703.155481] TCPv6 23KB 23KB [ 703.160840] compat_blkdev_ioctl+0x99f/0x1b30 [ 703.160860] ? bfq_create_group_hierarchy+0x120/0x120 [ 703.160879] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 703.165707] nf_conntrack 0KB 3KB [ 703.171062] ? bfq_create_group_hierarchy+0x120/0x120 [ 703.171079] __ia32_compat_sys_ioctl+0x20e/0x630 [ 703.171104] do_fast_syscall_32+0x34d/0xfb2 [ 703.174733] sd_ext_cdb 0KB 3KB [ 703.180063] ? do_int80_syscall_32+0x890/0x890 [ 703.180082] ? entry_SYSENTER_compat+0x68/0x7f [ 703.180100] ? trace_hardirqs_off_caller+0xbb/0x310 [ 703.184924] scsi_sense_cache 1056KB 1060KB [ 703.190274] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 703.190288] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 703.190308] ? trace_hardirqs_on_caller+0x310/0x310 [ 703.195045] virtio_scsi_cmd 16KB 16KB [ 703.199446] ? prepare_exit_to_usermode+0x291/0x3b0 [ 703.203793] sgpool-128 8KB 8KB [ 703.209119] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 703.213703] sgpool-64 4KB 6KB [ 703.219212] entry_SYSENTER_compat+0x70/0x7f [ 703.224579] sgpool-32 2KB 7KB [ 703.228690] RIP: 0023:0xf7fa0a29 [ 703.233372] sgpool-16 1KB 3KB [ 703.236804] Code: Bad RIP value. [ 703.242178] sgpool-8 0KB 3KB [ 703.246194] RSP: 002b:00000000f7f9c12c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 703.249849] mqueue_inode_cache 10KB 14KB [ 703.255169] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 703.255182] RDX: 0000000020000280 RSI: 0000000000000000 RDI: 0000000000000000 [ 703.259227] bio_post_read_ctx 14KB 15KB [ 703.263612] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 703.263621] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 703.263629] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 703.263913] Mem-Info: [ 703.269026] bio-2 14KB 15KB [ 703.272515] active_anon:2911 inactive_anon:188 isolated_anon:0 [ 703.272515] active_file:9 inactive_file:9 isolated_file:0 [ 703.272515] unevictable:0 dirty:0 writeback:0 unstable:0 [ 703.272515] slab_reclaimable:9109 slab_unreclaimable:104685 [ 703.272515] mapped:3 shmem:244 pagetables:350 bounce:0 [ 703.272515] free:15788 free_pcp:142 free_cma:0 [ 703.272547] Node 0 active_anon:11644kB inactive_anon:752kB active_file:36kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 703.272553] 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 [ 703.272590] lowmem_reserve[]: 0 2818 6321 6321 [ 703.272609] Node 0 DMA32 free:29036kB min:30052kB low:37564kB high:45076kB active_anon:80kB inactive_anon:0kB active_file:4kB inactive_file:12kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:252kB local_pcp:248kB free_cma:0kB [ 703.272650] lowmem_reserve[]: 0 0 3503 3503 [ 703.279110] jfs_mp 7KB 7KB [ 703.281145] Node 0 Normal free:18208kB min:37364kB low:46704kB high:56044kB active_anon:11564kB inactive_anon:752kB active_file:32kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6624kB pagetables:1400kB bounce:0kB free_pcp:316kB local_pcp:248kB free_cma:0kB [ 703.286525] nfs_commit_data 3KB 7KB [ 703.291022] lowmem_reserve[]: 0 0 0 0 [ 703.291047] 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 [ 703.297499] nfs_write_data 32KB 32KB [ 703.300833] Node 0 DMA32: 23*4kB (ME) 18*8kB (M) 20*16kB (M) 18*32kB (M) 14*64kB (ME) 3*128kB (UME) 0*256kB 2*512kB (UE) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 29036kB [ 703.306203] ext4_system_zone 0KB 3KB [ 703.311399] Node 0 Normal: 742*4kB (UME) 437*8kB (UME) 226*16kB (ME) 87*32kB (UME) 32*64kB (UME) 8*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 18240kB [ 703.317153] bio-1 1KB 3KB [ 703.320503] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 703.320515] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 703.320521] 262 total pagecache pages [ 703.320537] 0 pages in swap cache [ 703.325923] pid_namespace 2KB 7KB [ 703.330497] Swap cache stats: add 0, delete 0, find 0/0 [ 703.330503] Free swap = 0kB [ 703.330508] Total swap = 0kB [ 703.330515] 1965979 pages RAM [ 703.330525] 0 pages HighMem/MovableOnly [ 703.336792] rpc_buffers 17KB 19KB [ 703.340141] 342853 pages reserved [ 703.345540] rpc_tasks 2KB 3KB [ 703.350403] 0 pages cma reserved [ 703.355800] UNIX 9KB 14KB [ 703.774995] tcp_bind_bucket 1KB 4KB [ 703.781322] ip_fib_trie 11KB 15KB [ 703.787638] ip_fib_alias 52KB 55KB [ 703.794058] ip_dst_cache 1KB 8KB [ 703.799838] RAW 40KB 50KB [ 703.805213] UDP 16KB 26KB [ 703.810616] TCP 5KB 5KB [ 703.815982] hugetlbfs_inode_cache 2KB 7KB [ 703.821731] fscache_cookie_jar 1KB 7KB [ 703.827182] eventpoll_pwq 0KB 15KB [ 703.832592] eventpoll_epi 1KB 15KB [ 703.837967] inotify_inode_mark 5KB 11KB [ 703.843481] request_queue 164KB 164KB [ 703.848855] blkdev_ioc 10KB 27KB [ 703.854252] bio-0 600KB 600KB [ 703.859655] biovec-max 2021KB 2021KB [ 703.865017] biovec-64 590KB 590KB [ 703.870416] biovec-16 127KB 127KB [ 703.875777] bio_integrity_payload 1KB 3KB [ 703.881532] khugepaged_mm_slot 3KB 7KB [ 703.886987] user_namespace 4KB 7KB [ 703.892383] dmaengine-unmap-256 2KB 6KB [ 703.897923] dmaengine-unmap-128 1KB 3KB [ 703.904478] dmaengine-unmap-16 0KB 4KB [ 703.909993] dmaengine-unmap-2 0KB 3KB [ 703.915361] skbuff_fclone_cache 45KB 52KB [ 703.920931] skbuff_head_cache 2958KB 3491KB [ 703.926294] configfs_dir_cache 0KB 4KB [ 703.931802] file_lock_cache 0KB 3KB [ 703.937166] file_lock_ctx 0KB 3KB [ 703.942566] fsnotify_mark_connector 3KB 3KB [ 703.948453] net_namespace 51KB 51KB [ 703.953862] shmem_inode_cache 4618KB 4620KB [ 703.959228] task_delay_info 294KB 480KB [ 703.964627] taskstats 26KB 27KB [ 703.970043] proc_dir_entry 578KB 581KB [ 703.975417] pde_opener 0KB 3KB [ 703.980816] sigqueue 128KB 204KB [ 703.986179] kernfs_node_cache 11339KB 11343KB [ 703.991576] mnt_cache 96KB 100KB [ 703.996944] filp 3940KB 6821KB [ 704.002341] names_cache 61174KB 61178KB [ 704.007705] iint_cache 65KB 71KB [ 704.013101] key_jar 3KB 7KB [ 704.018484] uts_namespace 2KB 7KB [ 704.023886] nsproxy 0KB 7KB [ 704.029253] vm_area_struct 11904KB 13589KB [ 704.035569] mm_struct 3549KB 4855KB [ 704.040972] fs_cache 285KB 488KB [ 704.046337] files_cache 1069KB 1601KB [ 704.051738] signal_cache 1893KB 2810KB [ 704.057103] sighand_cache 460KB 485KB [ 704.062515] task_struct 9318KB 9330KB [ 704.067883] cred_jar 1659KB 2552KB [ 704.073279] anon_vma_chain 4666KB 7134KB [ 704.078661] anon_vma 126KB 365KB [ 704.084062] pid 24KB 164KB [ 704.089428] Acpi-Operand 106KB 158KB [ 704.094836] Acpi-Namespace 19KB 23KB [ 704.100255] numa_policy 0KB 3KB [ 704.105623] debug_objects_cache 718KB 838KB [ 704.111220] trace_event_file 260KB 262KB [ 704.116587] ftrace_event_field 376KB 378KB [ 704.122268] pool_workqueue 87KB 92KB [ 704.127636] page->ptl 2121KB 3265KB [ 704.133059] kmalloc-2M 2050KB 2050KB [ 704.138436] kmalloc-512k 2056KB 2056KB [ 704.143842] kmalloc-256k 1290KB 1290KB [ 704.149208] kmalloc-128k 650KB 650KB [ 704.154609] kmalloc-64k 330KB 330KB [ 704.160936] kmalloc-32k 70521KB 70719KB [ 704.166303] kmalloc-16k 4768KB 4768KB [ 704.171698] kmalloc-8k 1806KB 1806KB [ 704.177067] kmalloc-4k 7267KB 7267KB [ 704.182471] kmalloc-2k 11404KB 11679KB [ 704.187846] kmalloc-1k 5016KB 5016KB [ 704.193251] kmalloc-512 5590KB 5643KB [ 704.198634] kmalloc-256 3024KB 3030KB [ 704.204030] kmalloc-128 862KB 909KB [ 704.209392] kmalloc-96 1665KB 2444KB [ 704.214790] kmalloc-64 1507KB 1560KB [ 704.220201] kmalloc-32 1034KB 1704KB [ 704.225565] kmalloc-192 642KB 908KB [ 704.230979] kmem_cache 161KB 165KB [ 704.236347] Out of memory: Kill process 7761 (syz-executor613) score 0 or sacrifice child [ 704.244724] Killed process 7769 (syz-executor613) total-vm:18964kB, anon-rss:2124kB, file-rss:4kB, shmem-rss:0kB [ 704.255993] oom_reaper: reaped process 7769 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 709.728550] oom_reaper: reaped process 7768 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 709.764060] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 709.777218] rsyslogd cpuset=/ mems_allowed=0 [ 709.783536] CPU: 0 PID: 5880 Comm: rsyslogd Not tainted 4.20.0-rc5+ #266 [ 709.790395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 709.799757] Call Trace: [ 709.802402] dump_stack+0x244/0x39d [ 709.806029] ? dump_stack_print_info.cold.1+0x20/0x20 [ 709.811213] ? mark_held_locks+0x130/0x130 [ 709.815440] ? mark_held_locks+0x130/0x130 [ 709.819658] syz-executor613: page allocation failure: order:0, mode:0x6000c0(GFP_KERNEL), nodemask=(null) [ 709.819697] dump_header+0x27b/0xf72 [ 709.829400] syz-executor613 cpuset=/ mems_allowed=0 [ 709.833129] ? pagefault_out_of_memory+0x197/0x197 [ 709.833149] ? mark_held_locks+0x130/0x130 [ 709.833165] ? __lock_acquire+0x62f/0x4c20 [ 709.833184] ? print_usage_bug+0xc0/0xc0 [ 709.855653] ? zap_class+0x640/0x640 [ 709.859381] ? zap_class+0x640/0x640 [ 709.863110] ? print_usage_bug+0xc0/0xc0 [ 709.867181] ? print_usage_bug+0xc0/0xc0 [ 709.871255] ? zap_class+0x640/0x640 [ 709.874990] ? find_held_lock+0x36/0x1c0 [ 709.879073] ? mark_held_locks+0xc7/0x130 [ 709.883239] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 709.888357] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 709.893493] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 709.898097] ? trace_hardirqs_on+0xbd/0x310 [ 709.902430] ? kasan_check_read+0x11/0x20 [ 709.906607] ? ___ratelimit+0x3b4/0x672 [ 709.910596] ? trace_hardirqs_off_caller+0x310/0x310 [ 709.915715] ? trace_hardirqs_on+0x310/0x310 [ 709.920141] ? lock_downgrade+0x900/0x900 [ 709.924309] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 709.929428] ? ___ratelimit+0x3b9/0x672 [ 709.933437] ? idr_get_free+0xf70/0xf70 [ 709.937443] ? kasan_check_read+0x11/0x20 [ 709.941621] ? do_raw_spin_unlock+0xa7/0x330 [ 709.946051] oom_kill_process.cold.27+0x10/0x903 [ 709.950825] ? zap_class+0x640/0x640 [ 709.954556] ? _raw_spin_unlock+0x2c/0x50 [ 709.958716] ? oom_badness+0xe6/0xaa0 [ 709.962569] ? oom_evaluate_task+0x540/0x540 [ 709.966994] ? find_held_lock+0x36/0x1c0 [ 709.971079] ? out_of_memory+0x974/0x1430 [ 709.975240] ? lock_downgrade+0x900/0x900 [ 709.979400] ? check_preemption_disabled+0x48/0x280 [ 709.984431] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 709.989391] ? kasan_check_read+0x11/0x20 [ 709.993553] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 709.998842] ? rcu_softirq_qs+0x20/0x20 [ 710.002836] ? kasan_check_write+0x14/0x20 [ 710.007082] ? oom_evaluate_task+0x302/0x540 [ 710.011530] out_of_memory+0xa84/0x1430 [ 710.015534] ? oom_killer_disable+0x3a0/0x3a0 [ 710.020044] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 710.024994] ? __ww_mutex_check_waiters+0x160/0x160 [ 710.030034] __alloc_pages_slowpath+0x232c/0x2de0 [ 710.034918] ? warn_alloc+0x120/0x120 [ 710.038731] ? mark_held_locks+0x130/0x130 [ 710.042987] ? find_get_entry+0xaae/0x1120 [ 710.047246] ? filemap_map_pages+0x1a20/0x1a20 [ 710.051849] ? zap_class+0x640/0x640 [ 710.055583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 710.061135] ? check_preemption_disabled+0x48/0x280 [ 710.066164] ? print_usage_bug+0xc0/0xc0 [ 710.070307] ? zap_class+0x640/0x640 [ 710.074057] ? __lock_is_held+0xb5/0x140 [ 710.078141] ? mark_held_locks+0x130/0x130 [ 710.082396] ? lock_release+0xa00/0xa00 [ 710.086387] ? perf_trace_sched_process_exec+0x860/0x860 [ 710.091850] ? xa_load+0x2ba/0x460 [ 710.095402] ? lock_downgrade+0x900/0x900 [ 710.099568] ? __might_sleep+0x95/0x190 [ 710.103820] __alloc_pages_nodemask+0xad8/0xea0 [ 710.108530] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 710.113564] ? __page_cache_alloc+0x191/0x5c0 [ 710.118373] ? xa_load+0x2e1/0x460 [ 710.121929] ? xa_clear_mark+0x40/0x40 [ 710.125829] ? zap_class+0x640/0x640 [ 710.129562] ? zap_class+0x640/0x640 [ 710.133314] ? zap_class+0x640/0x640 [ 710.137044] ? __do_page_cache_readahead+0x663/0x810 [ 710.142165] ? find_held_lock+0x36/0x1c0 [ 710.146246] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 710.151805] alloc_pages_current+0x173/0x350 [ 710.156232] __page_cache_alloc+0x38c/0x5c0 [ 710.160566] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 710.165546] ? kasan_check_read+0x11/0x20 [ 710.169706] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 710.175001] ? generic_perform_write+0x6a0/0x6a0 [ 710.179773] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 710.185323] ? check_preemption_disabled+0x48/0x280 [ 710.190364] filemap_fault+0x1595/0x25f0 [ 710.194450] ? __lock_page_or_retry+0xa00/0xa00 [ 710.199155] ? mark_held_locks+0x130/0x130 [ 710.203567] ? filemap_map_pages+0xd6b/0x1a20 [ 710.208079] ? lock_downgrade+0x900/0x900 [ 710.212239] ? check_preemption_disabled+0x48/0x280 [ 710.217268] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 710.222214] ? kasan_check_read+0x11/0x20 [ 710.226377] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 710.231667] ? rcu_softirq_qs+0x20/0x20 [ 710.235668] ? filemap_map_pages+0xd92/0x1a20 [ 710.240191] ? find_get_entries_tag+0x1400/0x1400 [ 710.245046] ? __kernel_text_address+0xd/0x40 [ 710.249554] ? unwind_get_return_address+0x61/0xa0 [ 710.254531] ? lock_acquire+0x1ed/0x520 [ 710.258530] ? ext4_filemap_fault+0x7a/0xad [ 710.262872] ? lock_release+0xa00/0xa00 [ 710.266855] ? perf_trace_sched_process_exec+0x860/0x860 [ 710.272318] ? print_usage_bug+0xc0/0xc0 [ 710.276389] ? print_usage_bug+0xc0/0xc0 [ 710.280482] ? __x64_sys_read+0x73/0xb0 [ 710.284496] ? print_usage_bug+0xc0/0xc0 [ 710.288592] ? down_read+0x8d/0x120 [ 710.292229] ? ext4_filemap_fault+0x7a/0xad [ 710.296581] ? __down_interruptible+0x700/0x700 [ 710.301272] ext4_filemap_fault+0x82/0xad [ 710.305510] __do_fault+0x100/0x6b0 [ 710.309150] ? trace_hardirqs_on+0xbd/0x310 [ 710.313516] ? pmd_devmap_trans_unstable+0x220/0x220 [ 710.318635] ? mark_held_locks+0x130/0x130 [ 710.322892] ? mark_held_locks+0x130/0x130 [ 710.327138] ? do_syslog+0x147b/0x1690 [ 710.331046] ? do_syslog+0x309/0x1690 [ 710.334860] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 710.340416] __handle_mm_fault+0x3ea0/0x5be0 [ 710.344845] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 710.349703] ? find_held_lock+0x36/0x1c0 [ 710.353804] ? zap_class+0x640/0x640 [ 710.357532] ? zap_class+0x640/0x640 [ 710.361270] ? find_held_lock+0x36/0x1c0 [ 710.365351] ? handle_mm_fault+0x42a/0xc70 [ 710.369617] ? lock_downgrade+0x900/0x900 [ 710.373778] ? check_preemption_disabled+0x48/0x280 [ 710.378813] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 710.383754] ? kasan_check_read+0x11/0x20 [ 710.388014] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 710.393305] ? rcu_softirq_qs+0x20/0x20 [ 710.397376] ? trace_hardirqs_off_caller+0x310/0x310 [ 710.402521] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 710.408078] ? check_preemption_disabled+0x48/0x280 [ 710.413203] handle_mm_fault+0x54f/0xc70 [ 710.417280] ? __handle_mm_fault+0x5be0/0x5be0 [ 710.421886] ? find_vma+0x34/0x190 [ 710.425448] __do_page_fault+0x5e8/0xe60 [ 710.429540] ? trace_hardirqs_off+0xb8/0x310 [ 710.434090] ? kernel_write+0x120/0x120 [ 710.438084] do_page_fault+0xf2/0x7e0 [ 710.441901] ? vmalloc_sync_all+0x30/0x30 [ 710.446061] ? error_entry+0x70/0xd0 [ 710.449789] ? trace_hardirqs_off_caller+0xbb/0x310 [ 710.454815] ? trace_hardirqs_on_caller+0xc0/0x310 [ 710.459760] ? syscall_return_slowpath+0x5e0/0x5e0 [ 710.464703] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 710.469557] ? trace_hardirqs_on_caller+0x310/0x310 [ 710.474592] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 710.480064] ? prepare_exit_to_usermode+0x291/0x3b0 [ 710.485094] ? page_fault+0x8/0x30 [ 710.488652] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 710.493598] ? page_fault+0x8/0x30 [ 710.497154] page_fault+0x1e/0x30 [ 710.500616] RIP: 0033:0x7fe4b399a1fd [ 710.504355] Code: Bad RIP value. [ 710.507724] RSP: 002b:00007fe4b0f39e30 EFLAGS: 00010293 [ 710.513098] RAX: 0000000000000073 RBX: 0000000000ccf670 RCX: 00007fe4b399a1fd [ 710.520376] RDX: 0000000000000fff RSI: 00007fe4b276e5a0 RDI: 0000000000000004 [ 710.527930] RBP: 0000000000000000 R08: 0000000000cba260 R09: 0000000000000000 [ 710.535217] R10: 6f205d3339393535 R11: 0000000000000293 R12: 000000000065e420 [ 710.542514] R13: 00007fe4b0f3a9c0 R14: 00007fe4b3fdf040 R15: 0000000000000003 [ 710.549824] CPU: 1 PID: 7768 Comm: syz-executor613 Not tainted 4.20.0-rc5+ #266 [ 710.551326] Mem-Info: [ 710.557314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 710.557325] Call Trace: [ 710.559790] active_anon:1855 inactive_anon:188 isolated_anon:0 [ 710.559790] active_file:9 inactive_file:9 isolated_file:0 [ 710.559790] unevictable:0 dirty:0 writeback:0 unstable:0 [ 710.559790] slab_reclaimable:9110 slab_unreclaimable:104633 [ 710.559790] mapped:3 shmem:244 pagetables:348 bounce:0 [ 710.559790] free:15943 free_pcp:141 free_cma:0 [ 710.569097] dump_stack+0x244/0x39d [ 710.571724] Node 0 active_anon:7420kB inactive_anon:752kB active_file:36kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 710.603940] ? dump_stack_print_info.cold.1+0x20/0x20 [ 710.603981] ? debug_object_free+0x32d/0x690 [ 710.604003] warn_alloc.cold.116+0xb7/0x1bd [ 710.607624] 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 [ 710.634449] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 710.634489] ? schedule_timeout+0x180/0x260 [ 710.634508] ? __next_timer_interrupt+0x1a0/0x1a0 [ 710.634528] ? __ww_mutex_check_waiters+0x160/0x160 [ 710.639750] lowmem_reserve[]: 0 2818 6321 6321 [ 710.644141] __alloc_pages_slowpath+0x2651/0x2de0 [ 710.648512] Node 0 DMA32 free:29208kB min:30052kB low:37564kB high:45076kB active_anon:72kB inactive_anon:0kB active_file:8kB inactive_file:8kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:252kB local_pcp:4kB free_cma:0kB [ 710.674743] ? warn_alloc+0x120/0x120 [ 710.674759] ? print_usage_bug+0xc0/0xc0 [ 710.674777] ? print_usage_bug+0xc0/0xc0 [ 710.679685] lowmem_reserve[]: 0 0 3503 3503 [ 710.683993] ? zap_class+0x640/0x640 [ 710.688820] Node 0 Normal free:18656kB min:37364kB low:46704kB high:56044kB active_anon:7348kB inactive_anon:752kB active_file:28kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6560kB pagetables:1392kB bounce:0kB free_pcp:312kB local_pcp:64kB free_cma:0kB [ 710.693835] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 710.693857] ? print_usage_bug+0xc0/0xc0 [ 710.693874] ? print_usage_bug+0xc0/0xc0 [ 710.698442] lowmem_reserve[]: 0 0 0 0 [ 710.703311] ? mark_held_locks+0xc7/0x130 [ 710.703333] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 710.703351] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 710.730926] 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 [ 710.734707] ? retint_kernel+0x2d/0x2d [ 710.738839] Node 0 DMA32: 22*4kB (M) 18*8kB (UM) 19*16kB (M) 20*32kB (UM) 14*64kB (ME) 2*128kB (ME) 1*256kB (U) 2*512kB (UE) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 29208kB [ 710.742905] ? trace_hardirqs_on_caller+0xc0/0x310 [ 710.742928] ? zap_class+0x640/0x640 [ 710.742948] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 710.747264] Node 0 Normal: 766*4kB (ME) 437*8kB (UME) 226*16kB (ME) 87*32kB (UME) 31*64kB (ME) 7*128kB (M) 1*256kB (U) 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 18656kB [ 710.750978] ? retint_kernel+0x2d/0x2d [ 710.750995] ? trace_hardirqs_on_caller+0xc0/0x310 [ 710.751018] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 710.751044] ? __lock_is_held+0xb5/0x140 [ 710.779702] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 710.784612] ? check_preemption_disabled+0x48/0x280 [ 710.788689] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 710.792751] ? lock_release+0xa00/0xa00 [ 710.792766] ? perf_trace_sched_process_exec+0x860/0x860 [ 710.792785] ? __lock_is_held+0xb5/0x140 [ 710.796578] 262 total pagecache pages [ 710.800733] ? __might_sleep+0x95/0x190 [ 710.800755] __alloc_pages_nodemask+0xad8/0xea0 [ 710.800773] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 710.805537] 0 pages in swap cache [ 710.810113] ? retint_kernel+0x2d/0x2d [ 710.810132] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 710.810153] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 710.823784] Swap cache stats: add 0, delete 0, find 0/0 [ 710.827650] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 710.843757] Free swap = 0kB [ 710.848670] ? trace_hardirqs_on_caller+0xc0/0x310 [ 710.852394] Total swap = 0kB [ 710.856959] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 710.872404] 1965979 pages RAM [ 710.876269] ? retint_kernel+0x2d/0x2d [ 710.881214] 0 pages HighMem/MovableOnly [ 710.885955] ? alloc_pages_current+0xd3/0x350 [ 710.890019] 342853 pages reserved [ 710.898845] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 710.903866] 0 pages cma reserved [ 710.912443] alloc_pages_current+0x173/0x350 [ 710.912493] relay_open_buf.part.10+0x2ab/0xb20 [ 710.916490] Unreclaimable slab info: [ 710.921939] ? kmem_cache_alloc_trace+0x353/0x750 [ 710.921967] relay_open+0x5e5/0xac0 [ 710.921988] ? relay_open_buf.part.10+0xb20/0xb20 [ 710.926035] Name Used Total [ 710.929842] ? __debugfs_create_file+0x302/0x400 [ 710.929864] ? debugfs_create_file+0x57/0x70 [ 710.929885] do_blk_trace_setup+0x4fe/0xdb0 [ 710.933851] pid_2 164KB 172KB [ 710.938531] ? blk_tracer_print_line+0x60/0x60 [ 710.943173] TIPC 10KB 14KB [ 710.946580] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 710.950510] SCTPv6 14KB 18KB [ 710.955506] ? _copy_from_user+0xdf/0x150 [ 710.960984] DCCPv6 17KB 21KB [ 710.966322] compat_blk_trace_setup+0x3d3/0x710 [ 710.971789] DCCP 16KB 20KB [ 710.974779] ? __fget+0x4d1/0x740 [ 710.979742] bridge_fdb_cache 11KB 11KB [ 710.982720] ? blk_trace_setup+0x70/0x70 [ 710.987964] fib6_nodes 77KB 80KB [ 710.991087] ? disk_name+0xb0/0x120 [ 710.991111] blk_trace_ioctl+0x298/0x2f0 [ 710.994990] ip6_dst_cache 512KB 517KB [ 710.998973] ? blk_trace_startstop+0x70/0x70 [ 711.003515] RAWv6 68KB 71KB [ 711.006936] ? fget_raw+0x20/0x20 [ 711.012516] UDPv6 3KB 3KB [ 711.015847] ? putname+0xf2/0x130 [ 711.015867] ? rcu_read_lock_sched_held+0x14f/0x180 [ 711.020343] TCPv6 23KB 23KB [ 711.024991] compat_blkdev_ioctl+0x99f/0x1b30 [ 711.028692] nf_conntrack 0KB 3KB [ 711.033536] ? bfq_create_group_hierarchy+0x120/0x120 [ 711.033553] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 711.033576] ? bfq_create_group_hierarchy+0x120/0x120 [ 711.037212] sd_ext_cdb 0KB 3KB [ 711.042034] __ia32_compat_sys_ioctl+0x20e/0x630 [ 711.042061] do_fast_syscall_32+0x34d/0xfb2 [ 711.042080] ? do_int80_syscall_32+0x890/0x890 [ 711.047608] scsi_sense_cache 1056KB 1060KB [ 711.052362] ? entry_SYSENTER_compat+0x68/0x7f [ 711.052380] ? trace_hardirqs_off_caller+0xbb/0x310 [ 711.052399] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 711.056800] virtio_scsi_cmd 16KB 16KB [ 711.061114] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 711.061130] ? trace_hardirqs_on_caller+0x310/0x310 [ 711.061150] ? prepare_exit_to_usermode+0x291/0x3b0 [ 711.066527] sgpool-128 8KB 8KB [ 711.071112] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 711.071135] entry_SYSENTER_compat+0x70/0x7f [ 711.071150] RIP: 0023:0xf7fa0a29 [ 711.076528] sgpool-64 4KB 6KB [ 711.082071] Code: Bad RIP value. [ 711.082080] RSP: 002b:00000000f7f9c12c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 711.087553] sgpool-32 2KB 7KB [ 711.091699] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0401273 [ 711.091708] RDX: 0000000020000280 RSI: 0000000000000000 RDI: 0000000000000000 [ 711.091716] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 711.091724] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 711.091737] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 711.097116] sgpool-16 1KB 3KB [ 711.103778] Mem-Info: [ 711.107253] sgpool-8 0KB 3KB [ 711.110843] active_anon:1855 inactive_anon:188 isolated_anon:0 [ 711.110843] active_file:9 inactive_file:9 isolated_file:0 [ 711.110843] unevictable:0 dirty:0 writeback:0 unstable:0 [ 711.110843] slab_reclaimable:9110 slab_unreclaimable:104633 [ 711.110843] mapped:3 shmem:244 pagetables:348 bounce:0 [ 711.110843] free:15943 free_pcp:141 free_cma:0 [ 711.110877] Node 0 active_anon:7420kB inactive_anon:752kB active_file:36kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 711.110883] 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 [ 711.110920] lowmem_reserve[]: 0 2818 6321 6321 [ 711.110940] Node 0 DMA32 free:29208kB min:30052kB low:37564kB high:45076kB active_anon:72kB inactive_anon:0kB active_file:8kB inactive_file:8kB unevictable:0kB writepending:0kB present:3129332kB managed:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:252kB local_pcp:248kB free_cma:0kB [ 711.110976] lowmem_reserve[]: 0 0 3503 3503 [ 711.110996] Node 0 Normal free:18656kB min:37364kB low:46704kB high:56044kB active_anon:7348kB inactive_anon:752kB active_file:28kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6560kB pagetables:1392kB bounce:0kB free_pcp:312kB local_pcp:248kB free_cma:0kB [ 711.111042] lowmem_reserve[]: 0 0 0 0 [ 711.111061] 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 [ 711.111144] Node 0 DMA32: 22*4kB (M) 18*8kB (UM) 19*16kB (M) 20*32kB (UM) 14*64kB (ME) 2*128kB (ME) 1*256kB (U) 2*512kB (UE) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 29208kB [ 711.111236] Node 0 Normal: 766*4kB (ME) 436*8kB (ME) 226*16kB (ME) 87*32kB (MEH) 31*64kB (ME) 7*128kB (M) 1*256kB (H) 1*512kB (H) 0*1024kB 1*2048kB (M) 0*4096kB = 18648kB [ 711.111331] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 711.111343] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 711.111350] 262 total pagecache pages [ 711.111367] 0 pages in swap cache [ 711.111376] Swap cache stats: add 0, delete 0, find 0/0 [ 711.111382] Free swap = 0kB [ 711.111387] Total swap = 0kB [ 711.111394] 1965979 pages RAM [ 711.111400] 0 pages HighMem/MovableOnly [ 711.111405] 342853 pages reserved [ 711.111410] 0 pages cma reserved [ 711.597349] mqueue_inode_cache 10KB 14KB [ 711.602904] bio_post_read_ctx 14KB 15KB [ 711.608314] bio-2 14KB 15KB [ 711.613727] jfs_mp 7KB 7KB [ 711.619118] nfs_commit_data 3KB 7KB [ 711.624554] nfs_write_data 32KB 32KB [ 711.629984] ext4_system_zone 0KB 3KB [ 711.635372] bio-1 1KB 3KB [ 711.640785] pid_namespace 2KB 7KB [ 711.646164] rpc_buffers 17KB 19KB [ 711.651573] rpc_tasks 2KB 3KB [ 711.656951] UNIX 9KB 14KB [ 711.662378] tcp_bind_bucket 1KB 4KB [ 711.667758] ip_fib_trie 11KB 15KB [ 711.673256] ip_fib_alias 52KB 55KB [ 711.678772] ip_dst_cache 1KB 8KB [ 711.684180] RAW 40KB 50KB [ 711.689608] UDP 16KB 26KB [ 711.694989] TCP 5KB 5KB [ 711.700398] hugetlbfs_inode_cache 2KB 7KB [ 711.706118] fscache_cookie_jar 1KB 7KB [ 711.711620] eventpoll_pwq 0KB 15KB [ 711.716994] eventpoll_epi 1KB 15KB [ 711.723325] inotify_inode_mark 5KB 11KB [ 711.728887] request_queue 164KB 164KB [ 711.734334] blkdev_ioc 10KB 27KB [ 711.739867] bio-0 607KB 607KB [ 711.745293] biovec-max 2062KB 2062KB [ 711.750705] biovec-64 592KB 598KB [ 711.756080] biovec-16 124KB 127KB [ 711.761514] bio_integrity_payload 1KB 3KB [ 711.767237] khugepaged_mm_slot 3KB 7KB [ 711.772742] user_namespace 4KB 7KB [ 711.778118] dmaengine-unmap-256 2KB 6KB [ 711.783704] dmaengine-unmap-128 1KB 3KB [ 711.789253] dmaengine-unmap-16 0KB 4KB [ 711.794884] dmaengine-unmap-2 0KB 3KB [ 711.800309] skbuff_fclone_cache 45KB 52KB [ 711.805858] skbuff_head_cache 2967KB 3487KB [ 711.811264] configfs_dir_cache 0KB 4KB [ 711.816737] file_lock_cache 0KB 3KB [ 711.822150] file_lock_ctx 0KB 3KB [ 711.827556] fsnotify_mark_connector 3KB 3KB [ 711.833511] net_namespace 51KB 51KB [ 711.838895] shmem_inode_cache 4618KB 4620KB [ 711.844302] task_delay_info 294KB 480KB [ 711.850626] taskstats 26KB 27KB [ 711.856004] proc_dir_entry 578KB 581KB [ 711.861444] pde_opener 0KB 3KB [ 711.866841] sigqueue 128KB 204KB [ 711.872257] kernfs_node_cache 11339KB 11343KB [ 711.877630] mnt_cache 96KB 100KB [ 711.883035] filp 3938KB 6821KB [ 711.888411] names_cache 61174KB 61174KB [ 711.893823] iint_cache 65KB 71KB [ 711.899193] key_jar 3KB 7KB [ 711.904599] uts_namespace 2KB 7KB [ 711.910008] nsproxy 0KB 7KB [ 711.915385] vm_area_struct 11881KB 13577KB [ 711.920811] mm_struct 3547KB 4855KB [ 711.926186] fs_cache 285KB 488KB [ 711.931594] files_cache 1069KB 1601KB [ 711.936964] signal_cache 1893KB 2810KB [ 711.942370] sighand_cache 460KB 485KB [ 711.947744] task_struct 9318KB 9318KB [ 711.953150] cred_jar 1658KB 2552KB [ 711.958543] anon_vma_chain 4657KB 7130KB [ 711.963965] anon_vma 126KB 365KB [ 711.969361] pid 24KB 164KB [ 711.974773] Acpi-Operand 106KB 158KB [ 711.981216] Acpi-Namespace 19KB 23KB [ 711.986595] numa_policy 0KB 3KB [ 711.992003] debug_objects_cache 718KB 838KB [ 711.997550] trace_event_file 260KB 262KB [ 712.002956] ftrace_event_field 376KB 378KB [ 712.008418] pool_workqueue 87KB 92KB [ 712.013831] page->ptl 2119KB 3265KB [ 712.019324] kmalloc-2M 2050KB 2050KB [ 712.024732] kmalloc-512k 2056KB 2056KB [ 712.030148] kmalloc-256k 1290KB 1290KB [ 712.035616] kmalloc-128k 650KB 650KB [ 712.041024] kmalloc-64k 330KB 330KB [ 712.046513] kmalloc-32k 70521KB 70587KB [ 712.051944] kmalloc-16k 4768KB 4768KB [ 712.057322] kmalloc-8k 1806KB 1806KB [ 712.062826] kmalloc-4k 7267KB 7267KB [ 712.069264] kmalloc-2k 11402KB 11679KB [ 712.074691] kmalloc-1k 5040KB 5040KB [ 712.080275] kmalloc-512 5599KB 5640KB [ 712.085650] kmalloc-256 3016KB 3030KB [ 712.091710] kmalloc-128 863KB 909KB [ 712.097090] kmalloc-96 1658KB 2444KB [ 712.102526] kmalloc-64 1510KB 1560KB [ 712.107901] kmalloc-32 1037KB 1704KB [ 712.114236] kmalloc-192 657KB 908KB [ 712.120000] kmem_cache 161KB 165KB [ 712.125381] Out of memory: Kill process 7764 (syz-executor613) score 0 or sacrifice child [ 712.134887] Killed process 7770 (syz-executor613) total-vm:18964kB, anon-rss:2124kB, file-rss:4kB, shmem-rss:0kB [ 712.146133] oom_reaper: reaped process 7770 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB executing program executing program executing program executing program executing program executing program [ 718.020914] ================================================================== [ 718.028929] BUG: KASAN: stack-out-of-bounds in __schedule+0x1c1b/0x21d0 [ 718.035700] Read of size 8 at addr ffff8881ce710000 by task kworker/u4:4/2620 [ 718.043027] [ 718.044669] CPU: 1 PID: 2620 Comm: kworker/u4:4 Not tainted 4.20.0-rc5+ #266 [ 718.051993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 718.061435] Workqueue: writeback wb_workfn (flush-8:0) [ 718.066749] Call Trace: [ 718.069354] ? preempt_schedule_irq+0x90/0x140 [ 718.073967] ? preempt_schedule_irq+0x90/0x140 [ 718.078586] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 718.083186] ? trace_hardirqs_on+0xbd/0x310 [ 718.087527] ? retint_kernel+0x1b/0x2d [ 718.091427] ? trace_hardirqs_off_caller+0x310/0x310 [ 718.096649] ? find_held_lock+0x36/0x1c0 [ 718.100822] ? preempt_schedule_irq+0xb9/0x140 [ 718.105417] ? retint_kernel+0x1b/0x2d [ 718.109322] ? try_to_unmap_one+0x635/0x3b60 [ 718.113743] ? PageHuge+0x84/0x2b0 [ 718.117295] ? __sanitizer_cov_trace_pc+0x20/0x50 [ 718.122639] ? PageHuge+0x84/0x2b0 [ 718.126195] ? vma_kernel_pagesize+0xb0/0xb0 [ 718.130627] ? do_raw_spin_unlock+0xa7/0x330 [ 718.135046] ? do_raw_spin_trylock+0x270/0x270 [ 718.139659] ? __ia32_sys_msync+0x510/0x510 [ 718.144060] ? page_vma_mapped_walk+0x76a/0x27c0 [ 718.148834] ? find_next_bit+0x104/0x130 [ 718.152997] ? check_pte+0x5a0/0x5a0 [ 718.156727] ? cpumask_next+0x41/0x50 [ 718.160587] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 718.165626] ? cpumask_any_but+0xb1/0xe0 [ 718.169756] ? flush_tlb_mm_range+0x30a/0x5d0 [ 718.174273] ? native_flush_tlb_others+0x690/0x690 [ 718.179227] ? print_usage_bug+0xc0/0xc0 [ 718.183309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 718.188855] ? PageHuge+0x183/0x2b0 [ 718.192515] ? vma_kernel_pagesize+0xb0/0xb0 [ 718.196939] ? ptep_clear_flush+0xe3/0x250 [ 718.201190] ? pmd_clear_bad+0x150/0x150 [ 718.205263] ? cpumask_next+0x41/0x50 [ 718.209077] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 718.214104] ? cpumask_any_but+0xb1/0xe0 [ 718.218178] ? try_to_unmap_one+0x726/0x3b60 [ 718.222607] ? __update_load_avg_blocked_se+0x690/0x690 [ 718.227998] ? page_remove_rmap+0x1a30/0x1a30 [ 718.232542] ? update_load_avg+0x387/0x2470 [ 718.236887] ? mark_held_locks+0x130/0x130 [ 718.241160] ? update_load_avg+0x387/0x2470 [ 718.245522] ? attach_entity_load_avg+0x860/0x860 [ 718.250375] ? attach_entity_load_avg+0x860/0x860 [ 718.255233] ? __lock_acquire+0x62f/0x4c20 [ 718.259496] ? zap_class+0x640/0x640 [ 718.263227] ? print_usage_bug+0xc0/0xc0 [ 718.267301] ? print_usage_bug+0xc0/0xc0 [ 718.271376] ? print_bfs_bug+0x80/0x80 [ 718.275283] ? zap_class+0x640/0x640 [ 718.279027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 718.284625] ? page_mapped+0x366/0x810 [ 718.288534] ? __lock_acquire+0x62f/0x4c20 [ 718.292795] ? find_held_lock+0x36/0x1c0 [ 718.296882] ? mark_held_locks+0x130/0x130 [ 718.301138] ? kasan_check_read+0x11/0x20 [ 718.305298] ? do_raw_spin_unlock+0xa7/0x330 [ 718.309719] ? do_raw_spin_trylock+0x270/0x270 [ 718.314314] ? __ia32_sys_msync+0x510/0x510 [ 718.318660] ? _raw_spin_unlock+0x2c/0x50 [ 718.322822] ? page_vma_mapped_walk+0x2f1/0x27c0 [ 718.327602] ? check_pte+0x5a0/0x5a0 [ 718.331332] ? __sanitizer_cov_trace_cmp1+0x17/0x20 [ 718.336366] ? kasan_check_read+0x11/0x20 [ 718.340569] ? total_mapcount+0x2c8/0x940 [ 718.344733] ? zap_class+0x640/0x640 [ 718.348457] ? vma_adjust_trans_huge+0x310/0x310 [ 718.353249] ? zap_class+0x640/0x640 [ 718.356984] ? zap_class+0x640/0x640 [ 718.360716] ? lock_acquire+0x1ed/0x520 [ 718.364700] ? rmap_walk_file+0xa7e/0x1190 [ 718.368958] ? __lock_is_held+0xb5/0x140 [ 718.373050] ? perf_trace_sched_process_exec+0x860/0x860 [ 718.378529] ? vma_interval_tree_iter_next+0xf7/0x240 [ 718.383733] ? page_remove_rmap+0x1a30/0x1a30 [ 718.388241] ? rmap_walk_file+0x80a/0x1190 [ 718.392521] ? rmap_walk_anon+0xf70/0xf70 [ 718.396693] ? rmap_walk_anon+0xf70/0xf70 [ 718.401003] ? trace_hardirqs_on+0xbd/0x310 [ 718.405345] ? __remove_mapping+0x932/0x1af0 [ 718.409768] ? trace_hardirqs_off_caller+0x310/0x310 [ 718.414888] ? mark_held_locks+0x130/0x130 [ 718.419137] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 718.424253] ? __remove_mapping+0xb19/0x1af0 [ 718.428791] ? kasan_check_read+0x11/0x20 [ 718.432950] ? total_mapcount+0x2c8/0x940 [ 718.437113] ? vma_adjust_trans_huge+0x310/0x310 [ 718.441886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 718.447436] ? page_mapped+0x366/0x810 [ 718.451357] ? mark_held_locks+0xc7/0x130 [ 718.455542] ? page_mapping+0xa50/0xa50 [ 718.459526] ? free_unref_page_list+0xd1b/0x11e0 [ 718.464375] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 718.468977] ? rmap_walk+0x22c/0x350 [ 718.472709] ? page_get_anon_vma+0x6d0/0x6d0 [ 718.477130] ? rmap_walk+0x231/0x350 [ 718.480863] ? page_get_anon_vma+0x6d0/0x6d0 [ 718.485332] ? try_to_unmap+0x1f3/0xa40 [ 718.489319] ? rmap_walk_locked+0x360/0x360 [ 718.493669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 718.499216] ? page_remove_rmap+0x1a30/0x1a30 [ 718.503722] ? page_not_mapped+0x20/0x20 [ 718.507791] ? __anon_vma_prepare+0x6c0/0x6c0 [ 718.512296] ? page_referenced+0x2d5/0xaa0 [ 718.516547] ? page_mapping+0xa50/0xa50 [ 718.520534] ? rmap_walk+0x350/0x350 [ 718.524396] ? kasan_check_read+0x11/0x20 [ 718.528585] ? rcu_softirq_qs+0x20/0x20 [ 718.532596] ? page_mapcount_is_zero+0x30/0x30 [ 718.537190] ? __anon_vma_prepare+0x6c0/0x6c0 [ 718.541706] ? page_evictable+0x305/0x540 [ 718.545870] ? kswapd_stop+0x100/0x100 [ 718.549823] ? perf_trace_sched_process_exec+0x860/0x860 [ 718.555291] ? lock_downgrade+0x900/0x900 [ 718.559458] ? shrink_page_list+0x7350/0xccd0 [ 718.564014] ? page_evictable+0x540/0x540 [ 718.568179] ? __list_lru_init+0x840/0x840 [ 718.572433] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 718.577499] ? xas_create+0x2bf/0x1170 [ 718.581407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 718.586959] ? check_preemption_disabled+0x48/0x280 [ 718.591997] ? print_usage_bug+0xc0/0xc0 [ 718.596086] ? workingset_update_node+0x4e7/0xb50 [ 718.600949] ? count_shadow_nodes+0x670/0x670 [ 718.605532] ? __lock_acquire+0x62f/0x4c20 [ 718.609780] ? count_shadow_nodes+0x670/0x670 [ 718.614346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 718.619944] ? xas_store+0x53a/0x1710 [ 718.623766] ? mark_held_locks+0x130/0x130 [ 718.628017] ? xas_create_range+0x5c0/0x5c0 [ 718.632355] ? PageHuge+0x183/0x2b0 [ 718.636017] ? vma_kernel_pagesize+0xb0/0xb0 [ 718.640443] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 718.646019] ? xas_clear_mark+0x2f5/0x360 [ 718.650183] ? zap_class+0x640/0x640 [ 718.653923] ? print_usage_bug+0xc0/0xc0 [ 718.657995] ? __delete_from_page_cache+0xae7/0x10e0 [ 718.663144] ? zap_class+0x640/0x640 [ 718.666888] ? print_usage_bug+0xc0/0xc0 [ 718.670962] ? mark_held_locks+0xc7/0x130 [ 718.675125] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 718.680239] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 718.685430] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 718.690056] ? find_held_lock+0x36/0x1c0 [ 718.694137] ? mark_held_locks+0xc7/0x130 [ 718.698296] ? print_usage_bug+0xc0/0xc0 [ 718.702366] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 718.707500] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 718.712635] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 718.717230] ? trace_hardirqs_on+0xbd/0x310 [ 718.721569] ? kasan_check_read+0x11/0x20 [ 718.725731] ? debug_check_no_obj_freed+0x305/0x58d [ 718.730766] ? vma_adjust_trans_huge+0x310/0x310 [ 718.735550] ? free_unref_page_list+0xd1b/0x11e0 [ 718.740319] ? free_unref_page_list+0xd1b/0x11e0 [ 718.745089] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 718.749685] ? trace_hardirqs_on+0xbd/0x310 [ 718.754026] ? shrink_page_list+0x6dc3/0xccd0 [ 718.758543] ? trace_hardirqs_off_caller+0x310/0x310 [ 718.763684] ? __page_frag_cache_drain+0x210/0x210 [ 718.768633] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 718.773233] ? trace_hardirqs_on+0xbd/0x310 [ 718.777574] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 718.782608] ? trace_hardirqs_off_caller+0x310/0x310 [ 718.787720] ? page_mapping+0xa50/0xa50 [ 718.791710] ? check_preemption_disabled+0x48/0x280 [ 718.796737] ? kasan_check_read+0x11/0x20 [ 718.800998] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 718.806039] ? mem_cgroup_uncharge+0x100/0x100 [ 718.810641] ? perf_trace_sched_process_exec+0x860/0x860 [ 718.816109] ? lock_downgrade+0x900/0x900 [ 718.820342] ? shrink_page_list+0x7113/0xccd0 [ 718.824873] ? page_evictable+0x540/0x540 [ 718.829044] ? mark_held_locks+0xc7/0x130 [ 718.833210] ? free_unref_page_list+0xd1b/0x11e0 [ 718.837986] ? free_unref_page_list+0xd1b/0x11e0 [ 718.842765] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 718.847367] ? shrink_page_list+0x6dc3/0xccd0 [ 718.851878] ? trace_hardirqs_off_caller+0x310/0x310 [ 718.856994] ? zap_class+0x640/0x640 [ 718.860759] ? __page_frag_cache_drain+0x210/0x210 [ 718.865699] ? print_usage_bug+0xc0/0xc0 [ 718.869773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 718.875396] ? bdev_try_to_free_page+0x131/0x1b0 [ 718.880172] ? ext4_nfs_get_inode+0x1f0/0x1f0 [ 718.884680] ? blkdev_releasepage+0xf3/0x150 [ 718.889104] ? blkdev_bio_end_io_simple+0x160/0x160 [ 718.894132] ? try_to_release_page+0x4e4/0x8d0 [ 718.898729] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 718.904275] ? unlock_page+0x2c2/0x4c0 [ 718.908181] ? wake_up_page_bit+0x6f0/0x6f0 [ 718.912525] ? shrink_page_list+0x7e68/0xccd0 [ 718.917034] ? mem_cgroup_uncharge+0x100/0x100 [ 718.921630] ? print_usage_bug+0xc0/0xc0 [ 718.925704] ? shrink_inactive_list+0x77b/0x1c60 [ 718.930493] ? trace_hardirqs_off_caller+0x310/0x310 [ 718.935614] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 718.941169] ? kasan_check_write+0x14/0x20 [ 718.945414] ? native_queued_spin_lock_slowpath+0x1ec/0x1340 [ 718.951245] ? __lock_acquire+0x62f/0x4c20 [ 718.955529] ? mark_held_locks+0x130/0x130 [ 718.959795] ? kasan_check_read+0x11/0x20 [ 718.963964] ? _raw_spin_unlock+0x2c/0x50 [ 718.968125] ? rb_erase_cached+0xc78/0x3720 [ 718.972483] ? mark_held_locks+0xc7/0x130 [ 718.976648] ? rb_next+0x140/0x140 [ 718.980202] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 718.984799] ? trace_hardirqs_on+0xbd/0x310 [ 718.989129] ? print_usage_bug+0xc0/0xc0 [ 718.993204] ? shrink_page_list+0x6dc3/0xccd0 [ 718.997714] ? trace_hardirqs_off_caller+0x310/0x310 [ 719.002827] ? zap_class+0x640/0x640 [ 719.006556] ? zap_class+0x640/0x640 [ 719.010300] ? rb_erase_cached+0xc78/0x3720 [ 719.014641] ? rb_next+0x140/0x140 [ 719.018193] ? lock_downgrade+0x900/0x900 [ 719.022360] ? kasan_check_read+0x11/0x20 [ 719.026517] ? do_raw_spin_unlock+0xa7/0x330 [ 719.030937] ? do_raw_spin_trylock+0x270/0x270 [ 719.035560] ? __ia32_sys_msync+0x510/0x510 [ 719.039894] ? wake_up_page_bit+0x6f0/0x6f0 [ 719.044231] ? print_usage_bug+0xc0/0xc0 [ 719.048305] ? _raw_spin_unlock+0x2c/0x50 [ 719.052487] ? page_vma_mapped_walk+0x2f1/0x27c0 [ 719.057254] ? trace_hardirqs_off_caller+0x310/0x310 [ 719.062368] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 719.067922] ? zap_class+0x640/0x640 [ 719.071653] ? print_usage_bug+0xc0/0xc0 [ 719.075732] ? __update_load_avg_blocked_se+0x690/0x690 [ 719.081207] ? __update_load_avg_se+0xae0/0xae0 [ 719.085892] ? zap_class+0x640/0x640 [ 719.089631] ? update_load_avg+0x387/0x2470 [ 719.093969] ? attach_entity_load_avg+0x860/0x860 [ 719.098846] ? update_load_avg+0x387/0x2470 [ 719.103182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 719.108785] ? check_preemption_disabled+0x48/0x280 [ 719.113819] ? attach_entity_load_avg+0x860/0x860 [ 719.118675] ? __update_load_avg_se+0xae0/0xae0 [ 719.123449] ? __lock_is_held+0xb5/0x140 [ 719.127601] ? zap_class+0x640/0x640 [ 719.131337] ? zap_class+0x640/0x640 [ 719.135064] ? rb_erase+0x3710/0x3710 [ 719.139050] ? update_load_avg+0x387/0x2470 [ 719.143393] ? zap_class+0x640/0x640 [ 719.147116] ? find_held_lock+0x36/0x1c0 [ 719.151199] ? cpuacct_charge+0x265/0x440 [ 719.155364] ? zap_class+0x640/0x640 [ 719.159090] ? print_usage_bug+0xc0/0xc0 [ 719.163165] ? update_curr+0x4cf/0xbd0 [ 719.167115] ? lock_downgrade+0x900/0x900 [ 719.171278] ? check_preemption_disabled+0x48/0x280 [ 719.176305] ? zap_class+0x640/0x640 [ 719.180080] ? __lock_is_held+0xb5/0x140 [ 719.184158] ? __lock_acquire+0x62f/0x4c20 [ 719.188409] ? __lock_is_held+0xb5/0x140 [ 719.192509] ? mark_held_locks+0x130/0x130 [ 719.196759] ? set_next_entity+0x493/0xc70 [ 719.201012] ? __lock_acquire+0x62f/0x4c20 [ 719.205313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 719.210861] ? update_load_avg+0x2470/0x2470 [ 719.215290] ? __enqueue_entity+0x10d/0x1f0 [ 719.219636] ? pick_next_task_fair+0xa05/0x1b30 [ 719.224409] ? rcu_read_lock_sched_held+0x14f/0x180 [ 719.229434] ? rcu_note_context_switch+0x12ad/0x2150 [ 719.234665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 719.240215] ? __lock_is_held+0xb5/0x140 [ 719.244291] ? zap_class+0x640/0x640 [ 719.248038] ? print_usage_bug+0xc0/0xc0 [ 719.252119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 719.257669] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 719.262878] ? find_held_lock+0x36/0x1c0 [ 719.266960] ? mark_held_locks+0xc7/0x130 [ 719.271124] ? _raw_spin_unlock_irq+0x27/0x80 [ 719.275631] ? _raw_spin_unlock_irq+0x27/0x80 [ 719.280137] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 719.284733] ? trace_hardirqs_on+0xbd/0x310 [ 719.289176] ? kasan_check_read+0x11/0x20 [ 719.293341] ? finish_task_switch+0x1f4/0x910 [ 719.297926] ? trace_hardirqs_off_caller+0x310/0x310 [ 719.303040] ? compat_start_thread+0x80/0x80 [ 719.307479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 719.313045] ? kasan_check_write+0x14/0x20 [ 719.317292] ? finish_task_switch+0x2f4/0x910 [ 719.321796] ? __switch_to_asm+0x40/0x70 [ 719.325920] ? preempt_notifier_register+0x200/0x200 [ 719.331045] ? __switch_to_asm+0x34/0x70 [ 719.335185] ? __switch_to_asm+0x34/0x70 [ 719.339255] ? __switch_to_asm+0x40/0x70 [ 719.343321] ? __switch_to_asm+0x34/0x70 [ 719.347391] ? __switch_to_asm+0x40/0x70 [ 719.351481] ? __switch_to_asm+0x34/0x70 [ 719.355553] ? __switch_to_asm+0x40/0x70 [ 719.359622] ? __switch_to_asm+0x34/0x70 [ 719.363690] ? __switch_to_asm+0x34/0x70 [ 719.367785] ? __switch_to_asm+0x40/0x70 [ 719.371857] ? __switch_to_asm+0x34/0x70 [ 719.375928] ? __switch_to_asm+0x40/0x70 [ 719.379994] ? __switch_to_asm+0x34/0x70 [ 719.384065] ? __switch_to_asm+0x40/0x70 [ 719.388140] ? __schedule+0x8d7/0x21d0 [ 719.392049] ? __sched_text_start+0x8/0x8 [ 719.396219] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 719.400812] ? retint_kernel+0x2d/0x2d [ 719.404838] ? trace_hardirqs_on_caller+0xc0/0x310 [ 719.409779] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 719.414552] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 719.420049] ? preempt_schedule+0x4d/0x60 [ 719.424213] ? preempt_schedule_common+0x1f/0xe0 [ 719.428980] ? preempt_schedule+0x4d/0x60 [ 719.433143] ? ___preempt_schedule+0x16/0x18 [ 719.437660] ? shrink_inactive_list+0x77b/0x1c60 [ 719.442438] ? putback_inactive_pages+0x27e0/0x27e0 [ 719.447524] ? kasan_check_read+0x11/0x20 [ 719.451687] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 719.457026] ? blk_lld_busy+0x70/0x70 [ 719.460841] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 719.465801] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 719.470754] ? shrink_node_memcg+0x78b/0x18f0 [ 719.475286] ? shrink_active_list+0x1f00/0x1f00 [ 719.479972] ? mem_cgroup_from_id+0x30/0x30 [ 719.484309] ? lock_downgrade+0x900/0x900 [ 719.488495] ? check_flush_dependency+0x410/0x410 [ 719.493362] ? kasan_check_read+0x11/0x20 [ 719.497535] ? ___preempt_schedule+0x16/0x18 [ 719.501964] ? _raw_spin_unlock+0x3f/0x50 [ 719.506130] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 719.511351] ? shrink_node+0x3bc/0x16b0 [ 719.515335] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 719.520693] ? shrink_node_memcg+0x18f0/0x18f0 [ 719.525287] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 719.529886] ? trace_hardirqs_on+0xbd/0x310 [ 719.534217] ? vmpressure+0x271/0x340 [ 719.538035] ? do_raw_spin_trylock+0x270/0x270 [ 719.542633] ? queue_work_on+0x12c/0x1e0 [ 719.546724] ? vmpressure+0x1a2/0x340 [ 719.550546] ? do_try_to_free_pages+0x3e7/0x1290 [ 719.555312] ? zap_class+0x640/0x640 [ 719.559057] ? shrink_node+0x16b0/0x16b0 [ 719.563131] ? __lock_is_held+0xb5/0x140 [ 719.567215] ? try_to_free_pages+0x4d0/0xb90 [ 719.571642] ? do_try_to_free_pages+0x1290/0x1290 [ 719.576523] ? kasan_check_read+0x11/0x20 [ 719.580687] ? psi_memstall_enter+0x24f/0x2c0 [ 719.585193] ? trace_hardirqs_off_caller+0x310/0x310 [ 719.590356] ? lock_pin_lock+0x350/0x350 [ 719.594439] ? _raw_spin_unlock_irq+0x60/0x80 [ 719.598979] ? psi_memstall_enter+0x24f/0x2c0 [ 719.603507] ? psi_memstall_tick+0x230/0x230 [ 719.607941] ? __alloc_pages_slowpath+0xa48/0x2de0 [ 719.612880] ? get_page_from_freelist+0x16db/0x5340 [ 719.617915] ? zap_class+0x640/0x640 [ 719.621705] ? find_held_lock+0x36/0x1c0 [ 719.625778] ? warn_alloc+0x120/0x120 [ 719.629603] ? kasan_check_write+0x14/0x20 [ 719.633847] ? prep_compound_page+0x26c/0x390 [ 719.638404] ? set_pageblock_migratetype+0x40/0x40 [ 719.643349] ? zap_class+0x640/0x640 [ 719.647073] ? zap_class+0x640/0x640 [ 719.650802] ? zap_class+0x640/0x640 [ 719.654532] ? zap_class+0x640/0x640 [ 719.658269] ? check_preemption_disabled+0x48/0x280 [ 719.663302] ? zap_class+0x640/0x640 [ 719.667077] ? check_preemption_disabled+0x48/0x280 [ 719.672113] ? __lock_is_held+0xb5/0x140 [ 719.676189] ? find_held_lock+0x36/0x1c0 [ 719.680265] ? zap_class+0x640/0x640 [ 719.683997] ? find_get_entry+0xa87/0x1120 [ 719.688342] ? lock_downgrade+0x900/0x900 [ 719.692538] ? check_preemption_disabled+0x48/0x280 [ 719.697575] ? __lock_is_held+0xb5/0x140 [ 719.701661] ? perf_trace_sched_process_exec+0x860/0x860 [ 719.707130] ? __might_sleep+0x95/0x190 [ 719.711123] ? __alloc_pages_nodemask+0xad8/0xea0 [ 719.715984] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 719.721041] ? __isolate_free_page+0x610/0x610 [ 719.725638] ? __isolate_free_page+0x610/0x610 [ 719.730237] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 719.735794] ? alloc_pages_current+0x173/0x350 [ 719.740391] ? __page_cache_alloc+0x38c/0x5c0 [ 719.744905] ? activate_page+0x1040/0x1040 [ 719.749150] ? generic_perform_write+0x6a0/0x6a0 [ 719.753922] ? print_usage_bug+0xc0/0xc0 [ 719.758012] ? pagecache_get_page+0x396/0xf00 [ 719.762543] ? add_to_page_cache_lru+0xdb0/0xdb0 [ 719.767308] ? __zone_watermark_ok+0x330/0x7b0 [ 719.771913] ? free_unref_page_list+0x11e0/0x11e0 [ 719.776860] ? zap_class+0x640/0x640 [ 719.780587] ? free_unref_page_list+0x11e0/0x11e0 [ 719.785535] ? free_unref_page_list+0x11e0/0x11e0 [ 719.790428] ? __lock_is_held+0xb5/0x140 [ 719.794536] ? perf_trace_sched_process_exec+0x860/0x860 [ 719.800096] ? __might_sleep+0x95/0x190 [ 719.804111] ? ext4_mb_load_buddy_gfp+0xddf/0x1e70 [ 719.809047] ? __isolate_free_page+0x610/0x610 [ 719.813641] ? ext4_mb_good_group+0x730/0x730 [ 719.818141] ? __isolate_free_page+0x610/0x610 [ 719.822747] ? __isolate_free_page+0x610/0x610 [ 719.827344] ? print_usage_bug+0xc0/0xc0 [ 719.831410] ? print_usage_bug+0xc0/0xc0 [ 719.835494] ? mark_held_locks+0x130/0x130 [ 719.839732] ? print_usage_bug+0xc0/0xc0 [ 719.843791] ? print_usage_bug+0xc0/0xc0 [ 719.847870] ? __lock_acquire+0x62f/0x4c20 [ 719.852109] ? print_usage_bug+0xc0/0xc0 [ 719.856189] ? __lock_acquire+0x62f/0x4c20 [ 719.860424] ? __lock_acquire+0x62f/0x4c20 [ 719.864657] ? zap_class+0x640/0x640 [ 719.868388] ? mark_held_locks+0x130/0x130 [ 719.872627] ? mark_held_locks+0x130/0x130 [ 719.876892] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 719.882780] ? ret_from_fork+0x3a/0x50 [ 719.886666] ? print_usage_bug+0xc0/0xc0 [ 719.890733] ? print_usage_bug+0xc0/0xc0 [ 719.894792] ? wakeup_kswapd+0x304/0x7a0 [ 719.898869] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 719.903882] ? unwind_dump+0x190/0x190 [ 719.907770] ? unwind_dump+0x190/0x190 [ 719.911669] ? ext4_mb_find_by_goal+0x35a/0x14f0 [ 719.916427] ? zap_class+0x640/0x640 [ 719.920143] ? zap_class+0x640/0x640 [ 719.923863] ? ext4_mb_use_best_found+0x9b0/0x9b0 [ 719.928702] ? unwind_next_frame+0x3e/0x50 [ 719.932947] ? find_held_lock+0x36/0x1c0 [ 719.937024] ? ext4_mb_normalize_request.constprop.33+0x5e5/0x1940 [ 719.943363] ? lock_downgrade+0x900/0x900 [ 719.947523] ? check_preemption_disabled+0x48/0x280 [ 719.952547] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 719.957485] ? kasan_check_read+0x11/0x20 [ 719.961652] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 719.966933] ? kasan_check_read+0x11/0x20 [ 719.971088] ? ext4_mb_regular_allocator+0x282/0x1590 [ 719.976292] ? ext4_mb_complex_scan_group+0xb10/0xb10 [ 719.981498] ? ext4_mb_generate_buddy+0x960/0x960 [ 719.986562] ? rcu_read_lock_sched_held+0x14f/0x180 [ 719.991583] ? kmem_cache_alloc+0x33a/0x730 [ 719.995919] ? ext4_mb_new_blocks+0x1de3/0x4840 [ 720.000613] ? ext4_discard_preallocations+0x1900/0x1900 [ 720.006071] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 720.011084] ? unwind_dump+0x190/0x190 [ 720.014999] ? unwind_dump+0x190/0x190 [ 720.018912] ? unwind_next_frame+0x3e/0x50 [ 720.023174] ? __save_stack_trace+0x7d/0xf0 [ 720.027505] ? ret_from_fork+0x3a/0x50 [ 720.031406] ? save_stack+0xa9/0xd0 [ 720.035049] ? save_stack+0x43/0xd0 [ 720.038679] ? kasan_kmalloc+0xc7/0xe0 [ 720.042570] ? __kmalloc+0x15b/0x760 [ 720.046327] ? ext4_find_extent+0x757/0x9b0 [ 720.050665] ? ext4_ext_map_blocks+0x291/0x48f0 [ 720.055335] ? ext4_map_blocks+0x8f7/0x1b50 [ 720.059659] ? ext4_writepages+0x253a/0x41a0 [ 720.064074] ? do_writepages+0x9a/0x1a0 [ 720.068052] ? __writeback_single_inode+0x20a/0x1660 [ 720.073158] ? writeback_sb_inodes+0x71f/0x1210 [ 720.077830] ? __writeback_inodes_wb+0x1b9/0x340 [ 720.082591] ? wb_writeback+0xa73/0xfc0 [ 720.086564] ? wb_workfn+0xee9/0x1790 [ 720.090366] ? process_one_work+0xc90/0x1c40 [ 720.094775] ? worker_thread+0x17f/0x1390 [ 720.098925] ? kthread+0x35a/0x440 [ 720.102475] ? ret_from_fork+0x3a/0x50 [ 720.106379] ? zap_class+0x640/0x640 [ 720.110105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 720.115645] ? check_preemption_disabled+0x48/0x280 [ 720.121130] ? __lock_is_held+0xb5/0x140 [ 720.125195] ? zap_class+0x640/0x640 [ 720.128915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 720.134457] ? check_preemption_disabled+0x48/0x280 [ 720.139505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 720.145048] ? ext4_ext_search_right+0x2e1/0xb10 [ 720.149813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 720.155350] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 720.160370] ? ext4_ext_map_blocks+0x2724/0x48f0 [ 720.165142] ? ext4_ext_release+0x10/0x10 [ 720.169304] ? zap_class+0x640/0x640 [ 720.173031] ? zap_class+0x640/0x640 [ 720.176750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 720.182292] ? check_preemption_disabled+0x48/0x280 [ 720.187332] ? lock_acquire+0x1ed/0x520 [ 720.191313] ? ext4_map_blocks+0x88f/0x1b50 [ 720.195645] ? lock_release+0xa00/0xa00 [ 720.199620] ? perf_trace_sched_process_exec+0x860/0x860 [ 720.205074] ? ext4_es_cache_extent+0x6a0/0x6a0 [ 720.209759] ? down_write+0x8a/0x130 [ 720.213479] ? ext4_map_blocks+0x88f/0x1b50 [ 720.217805] ? down_read+0x120/0x120 [ 720.221540] ? ext4_map_blocks+0x8f7/0x1b50 [ 720.225868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 720.231407] ? check_preemption_disabled+0x48/0x280 [ 720.236437] ? ext4_issue_zeroout+0x190/0x190 [ 720.240942] ? __lock_is_held+0xb5/0x140 [ 720.245024] ? ext4_writepages+0x253a/0x41a0 [ 720.249458] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 720.254226] ? print_usage_bug+0xc0/0xc0 [ 720.258289] ? find_held_lock+0x36/0x1c0 [ 720.262357] ? hctx_unlock+0xde/0x150 [ 720.266169] ? __lock_acquire+0x62f/0x4c20 [ 720.270408] ? rcu_softirq_qs+0x20/0x20 [ 720.274389] ? print_usage_bug+0xc0/0xc0 [ 720.278469] ? __lock_acquire+0x62f/0x4c20 [ 720.282706] ? mark_held_locks+0x130/0x130 [ 720.286941] ? print_usage_bug+0xc0/0xc0 [ 720.291014] ? __blk_mq_run_hw_queue+0x1c6/0x2e0 [ 720.295768] ? hctx_unlock+0x150/0x150 [ 720.299669] ? mark_held_locks+0x130/0x130 [ 720.303931] ? zap_class+0x640/0x640 [ 720.307651] ? __writeback_single_inode+0x6d8/0x1660 [ 720.312759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 720.318298] ? check_preemption_disabled+0x48/0x280 [ 720.323325] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 720.328087] ? do_writepages+0x9a/0x1a0 [ 720.332062] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 720.336820] ? do_writepages+0x9a/0x1a0 [ 720.340805] ? __writeback_single_inode+0x20a/0x1660 [ 720.345912] ? __lock_acquire+0x62f/0x4c20 [ 720.350152] ? __mark_inode_dirty+0x1510/0x1510 [ 720.354824] ? mark_held_locks+0x130/0x130 [ 720.359059] ? find_held_lock+0x36/0x1c0 [ 720.363133] ? find_held_lock+0x36/0x1c0 [ 720.367206] ? wbc_attach_and_unlock_inode+0x5c0/0xa30 [ 720.372503] ? lock_downgrade+0x900/0x900 [ 720.376654] ? find_held_lock+0x13f/0x1c0 [ 720.380807] ? kasan_check_read+0x11/0x20 [ 720.384954] ? do_raw_spin_unlock+0xa7/0x330 [ 720.389363] ? do_raw_spin_trylock+0x270/0x270 [ 720.393947] ? __lock_is_held+0xb5/0x140 [ 720.398029] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 720.403570] ? wbc_attach_and_unlock_inode+0x675/0xa30 [ 720.408854] ? __writeback_single_inode+0x1660/0x1660 [ 720.414058] ? writeback_sb_inodes+0x71f/0x1210 [ 720.418741] ? wbc_detach_inode+0x940/0x940 [ 720.423078] ? lock_release+0xa00/0xa00 [ 720.427073] ? down_read_trylock+0xda/0x140 [ 720.431397] ? trylock_super+0x22/0x110 [ 720.435371] ? downgrade_write+0x270/0x270 [ 720.439609] ? up_read_non_owner+0x100/0x100 [ 720.444045] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 720.449592] ? __writeback_inodes_wb+0x1b9/0x340 [ 720.454371] ? writeback_sb_inodes+0x1210/0x1210 [ 720.459130] ? __lock_is_held+0xb5/0x140 [ 720.463210] ? wb_writeback+0xa73/0xfc0 [ 720.467202] ? writeback_inodes_wb.constprop.50+0x330/0x330 [ 720.472918] ? widen_string+0xe0/0x2e0 [ 720.476817] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 720.482015] ? print_usage_bug+0xc0/0xc0 [ 720.486078] ? string+0x225/0x2d0 [ 720.489539] ? widen_string+0x2e0/0x2e0 [ 720.493521] ? mark_held_locks+0x130/0x130 [ 720.497760] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 720.502775] ? find_next_bit+0x104/0x130 [ 720.506840] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 720.511855] ? find_next_bit+0x104/0x130 [ 720.515920] ? cpumask_next+0x41/0x50 [ 720.519731] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 720.524766] ? get_nr_dirty_inodes+0xd6/0x130 [ 720.529311] ? __local_bh_enable_ip+0x160/0x260 [ 720.533991] ? get_nr_dirty_pages+0x17c/0x1f0 [ 720.538500] ? _raw_spin_unlock_bh+0x30/0x40 [ 720.542938] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 720.547959] ? wb_split_bdi_pages.isra.29+0x134/0x1b0 [ 720.553161] ? wb_wait_for_completion+0x2d0/0x2d0 [ 720.558010] ? wb_workfn+0x521/0x1790 [ 720.561813] ? __local_bh_enable_ip+0x160/0x260 [ 720.566501] ? wb_workfn+0xee9/0x1790 [ 720.570326] ? __lock_acquire+0x62f/0x4c20 [ 720.574575] ? inode_wait_for_writeback+0x40/0x40 [ 720.579424] ? mark_held_locks+0x130/0x130 [ 720.583666] ? mark_held_locks+0x130/0x130 [ 720.587903] ? lock_downgrade+0x900/0x900 [ 720.592057] ? check_preemption_disabled+0x48/0x280 [ 720.597103] ? zap_class+0x640/0x640 [ 720.600824] ? pick_next_task_fair+0x6cd/0x1b30 [ 720.605519] ? debug_object_deactivate+0x2eb/0x450 [ 720.610451] ? lock_downgrade+0x900/0x900 [ 720.614610] ? native_load_gs_index+0x10/0x30 [ 720.619113] ? find_held_lock+0x36/0x1c0 [ 720.623188] ? zap_class+0x640/0x640 [ 720.626910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 720.632454] ? check_preemption_disabled+0x48/0x280 [ 720.637511] ? __lock_is_held+0xb5/0x140 [ 720.641592] ? process_one_work+0xc90/0x1c40 [ 720.646001] ? mark_held_locks+0x130/0x130 [ 720.650257] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 720.654928] ? __switch_to_asm+0x40/0x70 [ 720.658989] ? __switch_to_asm+0x34/0x70 [ 720.663057] ? __switch_to_asm+0x40/0x70 [ 720.667118] ? __switch_to_asm+0x34/0x70 [ 720.671177] ? __switch_to_asm+0x40/0x70 [ 720.675236] ? __switch_to_asm+0x34/0x70 [ 720.679293] ? __switch_to_asm+0x40/0x70 [ 720.683351] ? __switch_to_asm+0x34/0x70 [ 720.687412] ? __switch_to_asm+0x40/0x70 [ 720.691490] ? __schedule+0x8d7/0x21d0 [ 720.695394] ? lock_downgrade+0x900/0x900 [ 720.699546] ? zap_class+0x640/0x640 [ 720.703272] ? find_held_lock+0x36/0x1c0 [ 720.707339] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 720.711942] ? lock_acquire+0x1ed/0x520 [ 720.715921] ? worker_thread+0x3e0/0x1390 [ 720.720078] ? kasan_check_read+0x11/0x20 [ 720.724225] ? do_raw_spin_lock+0x14f/0x350 [ 720.728551] ? kasan_check_read+0x11/0x20 [ 720.732700] ? rwlock_bug.part.2+0x90/0x90 [ 720.736933] ? trace_hardirqs_on+0x310/0x310 [ 720.741355] ? worker_thread+0x17f/0x1390 [ 720.745508] ? __switch_to_asm+0x34/0x70 [ 720.749583] ? process_one_work+0x1c40/0x1c40 [ 720.754097] ? __sched_text_start+0x8/0x8 [ 720.758267] ? __kthread_parkme+0xce/0x1a0 [ 720.762508] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 720.767613] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 720.772722] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 720.777323] ? trace_hardirqs_on+0xbd/0x310 [ 720.781651] ? kasan_check_read+0x11/0x20 [ 720.785802] ? __kthread_parkme+0xce/0x1a0 [ 720.790043] ? trace_hardirqs_off_caller+0x310/0x310 [ 720.795161] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 720.800268] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 720.805808] ? __kthread_parkme+0xfb/0x1a0 [ 720.810046] ? process_one_work+0x1c40/0x1c40 [ 720.814547] ? kthread+0x35a/0x440 [ 720.818092] ? kthread_stop+0x900/0x900 [ 720.822075] ? ret_from_fork+0x3a/0x50 [ 720.825973] [ 720.827599] The buggy address belongs to the page: [ 720.832530] page:ffffea000739c400 count:1 mapcount:0 mapping:0000000000000000 index:0x0 [ 720.840674] flags: 0x2fffc0000000000() [ 720.844565] raw: 02fffc0000000000 dead000000000100 dead000000000200 0000000000000000 [ 720.852446] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 720.860325] page dumped because: kasan: bad access detected [ 720.866027] [ 720.867645] Memory state around the buggy address: [ 720.872571] ffff8881ce70ff00: 00 00 00 00 00 00 00 00 00 00 00 00 00 f1 f1 f1 [ 720.879929] ffff8881ce70ff80: f1 00 00 f2 f2 f2 f2 f2 f2 00 f2 f2 f2 f2 f2 f2 [ 720.887290] >ffff8881ce710000: f2 00 f2 f2 f2 f2 f2 f2 f2 00 f2 f2 f2 f2 f2 f2 [ 720.894641] ^ [ 720.898004] ffff8881ce710080: f2 00 f2 f2 f2 00 00 00 00 00 00 00 00 00 00 00 [ 720.905366] ffff8881ce710100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 720.912721] ================================================================== [ 720.920070] Disabling lock debugging due to kernel taint [ 720.925712] Kernel panic - not syncing: panic_on_warn set ... [ 720.931614] CPU: 1 PID: 2620 Comm: kworker/u4:4 Tainted: G B 4.20.0-rc5+ #266 [ 720.940194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 720.949569] Workqueue: writeback wb_workfn (flush-8:0) [ 720.954849] Call Trace: [ 720.957452] ? preempt_schedule_irq+0x90/0x140 [ 720.962067] ? preempt_schedule_irq+0x90/0x140 [ 720.966669] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 720.971262] ? trace_hardirqs_on+0xbd/0x310 [ 720.975591] ? retint_kernel+0x1b/0x2d [ 720.979481] ? trace_hardirqs_off_caller+0x310/0x310 [ 720.984677] ? find_held_lock+0x36/0x1c0 [ 720.988725] ? preempt_schedule_irq+0xb9/0x140 [ 720.993315] ? retint_kernel+0x1b/0x2d [ 720.997212] ? try_to_unmap_one+0x635/0x3b60 [ 721.001705] ? PageHuge+0x84/0x2b0 [ 721.005230] ? __sanitizer_cov_trace_pc+0x20/0x50 [ 721.010065] ? PageHuge+0x84/0x2b0 [ 721.013601] ? vma_kernel_pagesize+0xb0/0xb0 [ 721.017994] ? do_raw_spin_unlock+0xa7/0x330 [ 721.022389] ? do_raw_spin_trylock+0x270/0x270 [ 721.026954] ? __ia32_sys_msync+0x510/0x510 [ 721.031273] ? page_vma_mapped_walk+0x76a/0x27c0 [ 721.036021] ? find_next_bit+0x104/0x130 [ 721.040076] ? check_pte+0x5a0/0x5a0 [ 721.043793] ? cpumask_next+0x41/0x50 [ 721.047603] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 721.052627] ? cpumask_any_but+0xb1/0xe0 [ 721.056694] ? flush_tlb_mm_range+0x30a/0x5d0 [ 721.061197] ? native_flush_tlb_others+0x690/0x690 [ 721.066313] ? print_usage_bug+0xc0/0xc0 [ 721.070383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 721.075922] ? PageHuge+0x183/0x2b0 [ 721.079551] ? vma_kernel_pagesize+0xb0/0xb0 [ 721.083985] ? ptep_clear_flush+0xe3/0x250 [ 721.088203] ? pmd_clear_bad+0x150/0x150 [ 721.092249] ? cpumask_next+0x41/0x50 [ 721.096031] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 721.101040] ? cpumask_any_but+0xb1/0xe0 [ 721.105087] ? try_to_unmap_one+0x726/0x3b60 [ 721.109484] ? __update_load_avg_blocked_se+0x690/0x690 [ 721.114854] ? page_remove_rmap+0x1a30/0x1a30 [ 721.119332] ? update_load_avg+0x387/0x2470 [ 721.123647] ? mark_held_locks+0x130/0x130 [ 721.127922] ? update_load_avg+0x387/0x2470 [ 721.132228] ? attach_entity_load_avg+0x860/0x860 [ 721.137053] ? attach_entity_load_avg+0x860/0x860 [ 721.141888] ? __lock_acquire+0x62f/0x4c20 [ 721.146102] ? zap_class+0x640/0x640 [ 721.149798] ? print_usage_bug+0xc0/0xc0 [ 721.154020] ? print_usage_bug+0xc0/0xc0 [ 721.158063] ? print_bfs_bug+0x80/0x80 [ 721.161935] ? zap_class+0x640/0x640 [ 721.165632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 721.171155] ? page_mapped+0x366/0x810 [ 721.175029] ? __lock_acquire+0x62f/0x4c20 [ 721.179267] ? find_held_lock+0x36/0x1c0 [ 721.183316] ? mark_held_locks+0x130/0x130 [ 721.187549] ? kasan_check_read+0x11/0x20 [ 721.191690] ? do_raw_spin_unlock+0xa7/0x330 [ 721.196078] ? do_raw_spin_trylock+0x270/0x270 [ 721.200664] ? __ia32_sys_msync+0x510/0x510 [ 721.204986] ? _raw_spin_unlock+0x2c/0x50 [ 721.209119] ? page_vma_mapped_walk+0x2f1/0x27c0 [ 721.213860] ? check_pte+0x5a0/0x5a0 [ 721.217556] ? __sanitizer_cov_trace_cmp1+0x17/0x20 [ 721.222558] ? kasan_check_read+0x11/0x20 [ 721.226686] ? total_mapcount+0x2c8/0x940 [ 721.230818] ? zap_class+0x640/0x640 [ 721.234514] ? vma_adjust_trans_huge+0x310/0x310 [ 721.239254] ? zap_class+0x640/0x640 [ 721.242954] ? zap_class+0x640/0x640 [ 721.246678] ? lock_acquire+0x1ed/0x520 [ 721.250653] ? rmap_walk_file+0xa7e/0x1190 [ 721.254873] ? __lock_is_held+0xb5/0x140 [ 721.258932] ? perf_trace_sched_process_exec+0x860/0x860 [ 721.264368] ? vma_interval_tree_iter_next+0xf7/0x240 [ 721.269555] ? page_remove_rmap+0x1a30/0x1a30 [ 721.274040] ? rmap_walk_file+0x80a/0x1190 [ 721.278266] ? rmap_walk_anon+0xf70/0xf70 [ 721.282397] ? rmap_walk_anon+0xf70/0xf70 [ 721.286545] ? trace_hardirqs_on+0xbd/0x310 [ 721.290851] ? __remove_mapping+0x932/0x1af0 [ 721.295243] ? trace_hardirqs_off_caller+0x310/0x310 [ 721.300331] ? mark_held_locks+0x130/0x130 [ 721.304561] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 721.309659] ? __remove_mapping+0xb19/0x1af0 [ 721.314050] ? kasan_check_read+0x11/0x20 [ 721.318181] ? total_mapcount+0x2c8/0x940 [ 721.322315] ? vma_adjust_trans_huge+0x310/0x310 [ 721.327058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 721.332577] ? page_mapped+0x366/0x810 [ 721.336448] ? mark_held_locks+0xc7/0x130 [ 721.340593] ? page_mapping+0xa50/0xa50 [ 721.344548] ? free_unref_page_list+0xd1b/0x11e0 [ 721.349284] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 721.353865] ? rmap_walk+0x22c/0x350 [ 721.357560] ? page_get_anon_vma+0x6d0/0x6d0 [ 721.361951] ? rmap_walk+0x231/0x350 [ 721.365647] ? page_get_anon_vma+0x6d0/0x6d0 [ 721.370037] ? try_to_unmap+0x1f3/0xa40 [ 721.374042] ? rmap_walk_locked+0x360/0x360 [ 721.378359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 721.383878] ? page_remove_rmap+0x1a30/0x1a30 [ 721.388351] ? page_not_mapped+0x20/0x20 [ 721.392394] ? __anon_vma_prepare+0x6c0/0x6c0 [ 721.396871] ? page_referenced+0x2d5/0xaa0 [ 721.401087] ? page_mapping+0xa50/0xa50 [ 721.405048] ? rmap_walk+0x350/0x350 [ 721.408744] ? kasan_check_read+0x11/0x20 [ 721.412876] ? rcu_softirq_qs+0x20/0x20 [ 721.416832] ? page_mapcount_is_zero+0x30/0x30 [ 721.421394] ? __anon_vma_prepare+0x6c0/0x6c0 [ 721.425874] ? page_evictable+0x305/0x540 [ 721.430004] ? kswapd_stop+0x100/0x100 [ 721.433881] ? perf_trace_sched_process_exec+0x860/0x860 [ 721.439311] ? lock_downgrade+0x900/0x900 [ 721.443469] ? shrink_page_list+0x7350/0xccd0 [ 721.447952] ? page_evictable+0x540/0x540 [ 721.452087] ? __list_lru_init+0x840/0x840 [ 721.456308] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 721.461308] ? xas_create+0x2bf/0x1170 [ 721.465181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 721.470701] ? check_preemption_disabled+0x48/0x280 [ 721.475699] ? print_usage_bug+0xc0/0xc0 [ 721.479760] ? workingset_update_node+0x4e7/0xb50 [ 721.484582] ? count_shadow_nodes+0x670/0x670 [ 721.489060] ? __lock_acquire+0x62f/0x4c20 [ 721.493278] ? count_shadow_nodes+0x670/0x670 [ 721.497754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 721.503279] ? xas_store+0x53a/0x1710 [ 721.507190] ? mark_held_locks+0x130/0x130 [ 721.511423] ? xas_create_range+0x5c0/0x5c0 [ 721.515727] ? PageHuge+0x183/0x2b0 [ 721.519335] ? vma_kernel_pagesize+0xb0/0xb0 [ 721.523775] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 721.529293] ? xas_clear_mark+0x2f5/0x360 [ 721.533427] ? zap_class+0x640/0x640 [ 721.537120] ? print_usage_bug+0xc0/0xc0 [ 721.541165] ? __delete_from_page_cache+0xae7/0x10e0 [ 721.546252] ? zap_class+0x640/0x640 [ 721.549950] ? print_usage_bug+0xc0/0xc0 [ 721.553995] ? mark_held_locks+0xc7/0x130 [ 721.558142] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 721.563228] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 721.568313] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 721.572878] ? find_held_lock+0x36/0x1c0 [ 721.576921] ? mark_held_locks+0xc7/0x130 [ 721.581057] ? print_usage_bug+0xc0/0xc0 [ 721.585099] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 721.590185] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 721.595268] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 721.599833] ? trace_hardirqs_on+0xbd/0x310 [ 721.604138] ? kasan_check_read+0x11/0x20 [ 721.608267] ? debug_check_no_obj_freed+0x305/0x58d [ 721.613268] ? vma_adjust_trans_huge+0x310/0x310 [ 721.618012] ? free_unref_page_list+0xd1b/0x11e0 [ 721.622749] ? free_unref_page_list+0xd1b/0x11e0 [ 721.627484] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 721.632064] ? trace_hardirqs_on+0xbd/0x310 [ 721.636367] ? shrink_page_list+0x6dc3/0xccd0 [ 721.640852] ? trace_hardirqs_off_caller+0x310/0x310 [ 721.645942] ? __page_frag_cache_drain+0x210/0x210 [ 721.650857] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 721.655420] ? trace_hardirqs_on+0xbd/0x310 [ 721.659729] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 721.664726] ? trace_hardirqs_off_caller+0x310/0x310 [ 721.669811] ? page_mapping+0xa50/0xa50 [ 721.673771] ? check_preemption_disabled+0x48/0x280 [ 721.678768] ? kasan_check_read+0x11/0x20 [ 721.682925] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 721.687940] ? mem_cgroup_uncharge+0x100/0x100 [ 721.692511] ? perf_trace_sched_process_exec+0x860/0x860 [ 721.697952] ? lock_downgrade+0x900/0x900 [ 721.702085] ? shrink_page_list+0x7113/0xccd0 [ 721.706566] ? page_evictable+0x540/0x540 [ 721.710697] ? mark_held_locks+0xc7/0x130 [ 721.714830] ? free_unref_page_list+0xd1b/0x11e0 [ 721.719574] ? free_unref_page_list+0xd1b/0x11e0 [ 721.724326] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 721.728889] ? shrink_page_list+0x6dc3/0xccd0 [ 721.733371] ? trace_hardirqs_off_caller+0x310/0x310 [ 721.738453] ? zap_class+0x640/0x640 [ 721.742160] ? __page_frag_cache_drain+0x210/0x210 [ 721.747071] ? print_usage_bug+0xc0/0xc0 [ 721.751116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 721.756637] ? bdev_try_to_free_page+0x131/0x1b0 [ 721.761377] ? ext4_nfs_get_inode+0x1f0/0x1f0 [ 721.765853] ? blkdev_releasepage+0xf3/0x150 [ 721.770242] ? blkdev_bio_end_io_simple+0x160/0x160 [ 721.775241] ? try_to_release_page+0x4e4/0x8d0 [ 721.779828] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 721.785359] ? unlock_page+0x2c2/0x4c0 [ 721.789227] ? wake_up_page_bit+0x6f0/0x6f0 [ 721.793551] ? shrink_page_list+0x7e68/0xccd0 [ 721.798045] ? mem_cgroup_uncharge+0x100/0x100 [ 721.802612] ? print_usage_bug+0xc0/0xc0 [ 721.806657] ? shrink_inactive_list+0x77b/0x1c60 [ 721.811396] ? trace_hardirqs_off_caller+0x310/0x310 [ 721.816485] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 721.822011] ? kasan_check_write+0x14/0x20 [ 721.826224] ? native_queued_spin_lock_slowpath+0x1ec/0x1340 [ 721.832015] ? __lock_acquire+0x62f/0x4c20 [ 721.836252] ? mark_held_locks+0x130/0x130 [ 721.840478] ? kasan_check_read+0x11/0x20 [ 721.844610] ? _raw_spin_unlock+0x2c/0x50 [ 721.848737] ? rb_erase_cached+0xc78/0x3720 [ 721.853039] ? mark_held_locks+0xc7/0x130 [ 721.857183] ? rb_next+0x140/0x140 [ 721.860713] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 721.865276] ? trace_hardirqs_on+0xbd/0x310 [ 721.869578] ? print_usage_bug+0xc0/0xc0 [ 721.873621] ? shrink_page_list+0x6dc3/0xccd0 [ 721.878096] ? trace_hardirqs_off_caller+0x310/0x310 [ 721.883196] ? zap_class+0x640/0x640 [ 721.886891] ? zap_class+0x640/0x640 [ 721.890595] ? rb_erase_cached+0xc78/0x3720 [ 721.894895] ? rb_next+0x140/0x140 [ 721.898412] ? lock_downgrade+0x900/0x900 [ 721.902545] ? kasan_check_read+0x11/0x20 [ 721.906674] ? do_raw_spin_unlock+0xa7/0x330 [ 721.911067] ? do_raw_spin_trylock+0x270/0x270 [ 721.915629] ? __ia32_sys_msync+0x510/0x510 [ 721.919939] ? wake_up_page_bit+0x6f0/0x6f0 [ 721.924257] ? print_usage_bug+0xc0/0xc0 [ 721.928301] ? _raw_spin_unlock+0x2c/0x50 [ 721.932430] ? page_vma_mapped_walk+0x2f1/0x27c0 [ 721.937168] ? trace_hardirqs_off_caller+0x310/0x310 [ 721.942254] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 721.947770] ? zap_class+0x640/0x640 [ 721.951472] ? print_usage_bug+0xc0/0xc0 [ 721.955523] ? __update_load_avg_blocked_se+0x690/0x690 [ 721.960872] ? __update_load_avg_se+0xae0/0xae0 [ 721.965521] ? zap_class+0x640/0x640 [ 721.969219] ? update_load_avg+0x387/0x2470 [ 721.973528] ? attach_entity_load_avg+0x860/0x860 [ 721.978376] ? update_load_avg+0x387/0x2470 [ 721.982694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 721.988225] ? check_preemption_disabled+0x48/0x280 [ 721.993222] ? attach_entity_load_avg+0x860/0x860 [ 721.998048] ? __update_load_avg_se+0xae0/0xae0 [ 722.002915] ? __lock_is_held+0xb5/0x140 [ 722.006957] ? zap_class+0x640/0x640 [ 722.010656] ? zap_class+0x640/0x640 [ 722.014351] ? rb_erase+0x3710/0x3710 [ 722.018130] ? update_load_avg+0x387/0x2470 [ 722.022437] ? zap_class+0x640/0x640 [ 722.026138] ? find_held_lock+0x36/0x1c0 [ 722.030183] ? cpuacct_charge+0x265/0x440 [ 722.034311] ? zap_class+0x640/0x640 [ 722.038003] ? print_usage_bug+0xc0/0xc0 [ 722.042053] ? update_curr+0x4cf/0xbd0 [ 722.045922] ? lock_downgrade+0x900/0x900 [ 722.050052] ? check_preemption_disabled+0x48/0x280 [ 722.055050] ? zap_class+0x640/0x640 [ 722.058746] ? __lock_is_held+0xb5/0x140 [ 722.062789] ? __lock_acquire+0x62f/0x4c20 [ 722.067010] ? __lock_is_held+0xb5/0x140 [ 722.071055] ? mark_held_locks+0x130/0x130 [ 722.075273] ? set_next_entity+0x493/0xc70 [ 722.079492] ? __lock_acquire+0x62f/0x4c20 [ 722.083737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 722.089254] ? update_load_avg+0x2470/0x2470 [ 722.093646] ? __enqueue_entity+0x10d/0x1f0 [ 722.097954] ? pick_next_task_fair+0xa05/0x1b30 [ 722.102609] ? rcu_read_lock_sched_held+0x14f/0x180 [ 722.107620] ? rcu_note_context_switch+0x12ad/0x2150 [ 722.112706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 722.118222] ? __lock_is_held+0xb5/0x140 [ 722.122536] ? zap_class+0x640/0x640 [ 722.126239] ? print_usage_bug+0xc0/0xc0 [ 722.130286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 722.135807] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 722.140979] ? find_held_lock+0x36/0x1c0 [ 722.145047] ? mark_held_locks+0xc7/0x130 [ 722.149185] ? _raw_spin_unlock_irq+0x27/0x80 [ 722.153660] ? _raw_spin_unlock_irq+0x27/0x80 [ 722.158135] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 722.162727] ? trace_hardirqs_on+0xbd/0x310 [ 722.167036] ? kasan_check_read+0x11/0x20 [ 722.171170] ? finish_task_switch+0x1f4/0x910 [ 722.175658] ? trace_hardirqs_off_caller+0x310/0x310 [ 722.180743] ? compat_start_thread+0x80/0x80 [ 722.185139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 722.190661] ? kasan_check_write+0x14/0x20 [ 722.194892] ? finish_task_switch+0x2f4/0x910 [ 722.199371] ? __switch_to_asm+0x40/0x70 [ 722.203421] ? preempt_notifier_register+0x200/0x200 [ 722.208505] ? __switch_to_asm+0x34/0x70 [ 722.212552] ? __switch_to_asm+0x34/0x70 [ 722.216591] ? __switch_to_asm+0x40/0x70 [ 722.220647] ? __switch_to_asm+0x34/0x70 [ 722.224693] ? __switch_to_asm+0x40/0x70 [ 722.228731] ? __switch_to_asm+0x34/0x70 [ 722.232773] ? __switch_to_asm+0x40/0x70 [ 722.236819] ? __switch_to_asm+0x34/0x70 [ 722.240861] ? __switch_to_asm+0x34/0x70 [ 722.244901] ? __switch_to_asm+0x40/0x70 [ 722.248938] ? __switch_to_asm+0x34/0x70 [ 722.252979] ? __switch_to_asm+0x40/0x70 [ 722.257022] ? __switch_to_asm+0x34/0x70 [ 722.261063] ? __switch_to_asm+0x40/0x70 [ 722.265104] ? __schedule+0x8d7/0x21d0 [ 722.268975] ? __sched_text_start+0x8/0x8 [ 722.273108] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 722.277668] ? retint_kernel+0x2d/0x2d [ 722.281551] ? trace_hardirqs_on_caller+0xc0/0x310 [ 722.286472] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 722.291210] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 722.296646] ? preempt_schedule+0x4d/0x60 [ 722.300776] ? preempt_schedule_common+0x1f/0xe0 [ 722.305515] ? preempt_schedule+0x4d/0x60 [ 722.309647] ? ___preempt_schedule+0x16/0x18 [ 722.314042] ? shrink_inactive_list+0x77b/0x1c60 [ 722.318780] ? putback_inactive_pages+0x27e0/0x27e0 [ 722.323779] ? kasan_check_read+0x11/0x20 [ 722.327910] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 722.333170] ? blk_lld_busy+0x70/0x70 [ 722.336951] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 722.341864] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 722.346775] ? shrink_node_memcg+0x78b/0x18f0 [ 722.351259] ? shrink_active_list+0x1f00/0x1f00 [ 722.355910] ? mem_cgroup_from_id+0x30/0x30 [ 722.360217] ? lock_downgrade+0x900/0x900 [ 722.364346] ? check_flush_dependency+0x410/0x410 [ 722.369168] ? kasan_check_read+0x11/0x20 [ 722.373300] ? ___preempt_schedule+0x16/0x18 [ 722.377691] ? _raw_spin_unlock+0x3f/0x50 [ 722.381840] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 722.387019] ? shrink_node+0x3bc/0x16b0 [ 722.390977] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 722.396240] ? shrink_node_memcg+0x18f0/0x18f0 [ 722.400826] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 722.405404] ? trace_hardirqs_on+0xbd/0x310 [ 722.409724] ? vmpressure+0x271/0x340 [ 722.413512] ? do_raw_spin_trylock+0x270/0x270 [ 722.418075] ? queue_work_on+0x12c/0x1e0 [ 722.422118] ? vmpressure+0x1a2/0x340 [ 722.425905] ? do_try_to_free_pages+0x3e7/0x1290 [ 722.430640] ? zap_class+0x640/0x640 [ 722.434410] ? shrink_node+0x16b0/0x16b0 [ 722.438467] ? __lock_is_held+0xb5/0x140 [ 722.442520] ? try_to_free_pages+0x4d0/0xb90 [ 722.446912] ? do_try_to_free_pages+0x1290/0x1290 [ 722.451741] ? kasan_check_read+0x11/0x20 [ 722.455871] ? psi_memstall_enter+0x24f/0x2c0 [ 722.460353] ? trace_hardirqs_off_caller+0x310/0x310 [ 722.465470] ? lock_pin_lock+0x350/0x350 [ 722.469533] ? _raw_spin_unlock_irq+0x60/0x80 [ 722.474026] ? psi_memstall_enter+0x24f/0x2c0 [ 722.478528] ? psi_memstall_tick+0x230/0x230 [ 722.482926] ? __alloc_pages_slowpath+0xa48/0x2de0 [ 722.487849] ? get_page_from_freelist+0x16db/0x5340 [ 722.492852] ? zap_class+0x640/0x640 [ 722.496550] ? find_held_lock+0x36/0x1c0 [ 722.500592] ? warn_alloc+0x120/0x120 [ 722.504377] ? kasan_check_write+0x14/0x20 [ 722.508591] ? prep_compound_page+0x26c/0x390 [ 722.513068] ? set_pageblock_migratetype+0x40/0x40 [ 722.517980] ? zap_class+0x640/0x640 [ 722.521686] ? zap_class+0x640/0x640 [ 722.525405] ? zap_class+0x640/0x640 [ 722.529120] ? zap_class+0x640/0x640 [ 722.532843] ? check_preemption_disabled+0x48/0x280 [ 722.537866] ? zap_class+0x640/0x640 [ 722.541602] ? check_preemption_disabled+0x48/0x280 [ 722.546628] ? __lock_is_held+0xb5/0x140 [ 722.550698] ? find_held_lock+0x36/0x1c0 [ 722.554766] ? zap_class+0x640/0x640 [ 722.555719] oom_reaper: reaped process 7789 (syz-executor613), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 722.558496] ? find_get_entry+0xa87/0x1120 [ 722.572706] ? lock_downgrade+0x900/0x900 [ 722.576857] ? check_preemption_disabled+0x48/0x280 [ 722.581880] ? __lock_is_held+0xb5/0x140 [ 722.585954] ? perf_trace_sched_process_exec+0x860/0x860 [ 722.591409] ? __might_sleep+0x95/0x190 [ 722.592704] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 722.595399] ? __alloc_pages_nodemask+0xad8/0xea0 [ 722.611504] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 722.613276] rsyslogd cpuset=/ mems_allowed=0 [ 722.616543] ? __isolate_free_page+0x610/0x610 [ 722.625520] ? __isolate_free_page+0x610/0x610 [ 722.630110] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 722.635651] ? alloc_pages_current+0x173/0x350 [ 722.640238] ? __page_cache_alloc+0x38c/0x5c0 [ 722.644739] ? activate_page+0x1040/0x1040 [ 722.648977] ? generic_perform_write+0x6a0/0x6a0 [ 722.653738] ? print_usage_bug+0xc0/0xc0 [ 722.657813] ? pagecache_get_page+0x396/0xf00 [ 722.662315] ? add_to_page_cache_lru+0xdb0/0xdb0 [ 722.667075] ? __zone_watermark_ok+0x330/0x7b0 [ 722.671663] ? free_unref_page_list+0x11e0/0x11e0 [ 722.676511] ? zap_class+0x640/0x640 [ 722.680223] ? free_unref_page_list+0x11e0/0x11e0 [ 722.685070] ? free_unref_page_list+0x11e0/0x11e0 [ 722.689921] ? __lock_is_held+0xb5/0x140 [ 722.693989] ? perf_trace_sched_process_exec+0x860/0x860 [ 722.699445] ? __might_sleep+0x95/0x190 [ 722.703531] ? ext4_mb_load_buddy_gfp+0xddf/0x1e70 [ 722.708480] ? __isolate_free_page+0x610/0x610 [ 722.713067] ? ext4_mb_good_group+0x730/0x730 [ 722.717575] ? __isolate_free_page+0x610/0x610 [ 722.722161] ? __isolate_free_page+0x610/0x610 [ 722.726753] ? print_usage_bug+0xc0/0xc0 [ 722.730814] ? print_usage_bug+0xc0/0xc0 [ 722.734876] ? mark_held_locks+0x130/0x130 [ 722.739107] ? print_usage_bug+0xc0/0xc0 [ 722.743170] ? print_usage_bug+0xc0/0xc0 [ 722.747231] ? __lock_acquire+0x62f/0x4c20 [ 722.751473] ? print_usage_bug+0xc0/0xc0 [ 722.755538] ? __lock_acquire+0x62f/0x4c20 [ 722.759773] ? __lock_acquire+0x62f/0x4c20 [ 722.764015] ? zap_class+0x640/0x640 [ 722.767748] ? mark_held_locks+0x130/0x130 [ 722.772074] ? mark_held_locks+0x130/0x130 [ 722.776322] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 722.782208] ? ret_from_fork+0x3a/0x50 [ 722.786101] ? print_usage_bug+0xc0/0xc0 [ 722.790161] ? print_usage_bug+0xc0/0xc0 [ 722.794233] ? wakeup_kswapd+0x304/0x7a0 [ 722.798298] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 722.803313] ? unwind_dump+0x190/0x190 [ 722.807209] ? unwind_dump+0x190/0x190 [ 722.811105] ? ext4_mb_find_by_goal+0x35a/0x14f0 [ 722.815862] ? zap_class+0x640/0x640 [ 722.819578] ? zap_class+0x640/0x640 [ 722.823298] ? ext4_mb_use_best_found+0x9b0/0x9b0 [ 722.828144] ? unwind_next_frame+0x3e/0x50 [ 722.832382] ? find_held_lock+0x36/0x1c0 [ 722.836449] ? ext4_mb_normalize_request.constprop.33+0x5e5/0x1940 [ 722.842779] ? lock_downgrade+0x900/0x900 [ 722.846935] ? check_preemption_disabled+0x48/0x280 [ 722.851952] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 722.856880] ? kasan_check_read+0x11/0x20 [ 722.861037] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 722.866318] ? kasan_check_read+0x11/0x20 [ 722.870474] ? ext4_mb_regular_allocator+0x282/0x1590 [ 722.875674] ? ext4_mb_complex_scan_group+0xb10/0xb10 [ 722.880868] ? ext4_mb_generate_buddy+0x960/0x960 [ 722.885723] ? rcu_read_lock_sched_held+0x14f/0x180 [ 722.890738] ? kmem_cache_alloc+0x33a/0x730 [ 722.895064] ? ext4_mb_new_blocks+0x1de3/0x4840 [ 722.899745] ? ext4_discard_preallocations+0x1900/0x1900 [ 722.905205] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 722.910221] ? unwind_dump+0x190/0x190 [ 722.914106] ? unwind_dump+0x190/0x190 [ 722.918001] ? unwind_next_frame+0x3e/0x50 [ 722.922249] ? __save_stack_trace+0x7d/0xf0 [ 722.926580] ? ret_from_fork+0x3a/0x50 [ 722.930496] ? save_stack+0xa9/0xd0 [ 722.934125] ? save_stack+0x43/0xd0 [ 722.937749] ? kasan_kmalloc+0xc7/0xe0 [ 722.941635] ? __kmalloc+0x15b/0x760 [ 722.945350] ? ext4_find_extent+0x757/0x9b0 [ 722.949672] ? ext4_ext_map_blocks+0x291/0x48f0 [ 722.954360] ? ext4_map_blocks+0x8f7/0x1b50 [ 722.958678] ? ext4_writepages+0x253a/0x41a0 [ 722.963089] ? do_writepages+0x9a/0x1a0 [ 722.967078] ? __writeback_single_inode+0x20a/0x1660 [ 722.972195] ? writeback_sb_inodes+0x71f/0x1210 [ 722.976867] ? __writeback_inodes_wb+0x1b9/0x340 [ 722.981621] ? wb_writeback+0xa73/0xfc0 [ 722.985597] ? wb_workfn+0xee9/0x1790 [ 722.989399] ? process_one_work+0xc90/0x1c40 [ 722.993810] ? worker_thread+0x17f/0x1390 [ 722.997959] ? kthread+0x35a/0x440 [ 723.001499] ? ret_from_fork+0x3a/0x50 [ 723.005396] ? zap_class+0x640/0x640 [ 723.009111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 723.014682] ? check_preemption_disabled+0x48/0x280 [ 723.019707] ? __lock_is_held+0xb5/0x140 [ 723.023770] ? zap_class+0x640/0x640 [ 723.027502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 723.033046] ? check_preemption_disabled+0x48/0x280 [ 723.038068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 723.043607] ? ext4_ext_search_right+0x2e1/0xb10 [ 723.048369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 723.053908] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 723.058926] ? ext4_ext_map_blocks+0x2724/0x48f0 [ 723.063693] ? ext4_ext_release+0x10/0x10 [ 723.067847] ? zap_class+0x640/0x640 [ 723.071566] ? zap_class+0x640/0x640 [ 723.075278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 723.080820] ? check_preemption_disabled+0x48/0x280 [ 723.085850] ? lock_acquire+0x1ed/0x520 [ 723.089828] ? ext4_map_blocks+0x88f/0x1b50 [ 723.094167] ? lock_release+0xa00/0xa00 [ 723.098139] ? perf_trace_sched_process_exec+0x860/0x860 [ 723.103594] ? ext4_es_cache_extent+0x6a0/0x6a0 [ 723.108369] ? down_write+0x8a/0x130 [ 723.112084] ? ext4_map_blocks+0x88f/0x1b50 [ 723.116405] ? down_read+0x120/0x120 [ 723.120130] ? ext4_map_blocks+0x8f7/0x1b50 [ 723.124458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 723.130017] ? check_preemption_disabled+0x48/0x280 [ 723.135048] ? ext4_issue_zeroout+0x190/0x190 [ 723.139543] ? __lock_is_held+0xb5/0x140 [ 723.143709] ? ext4_writepages+0x253a/0x41a0 [ 723.148134] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 723.152889] ? print_usage_bug+0xc0/0xc0 [ 723.156949] ? find_held_lock+0x36/0x1c0 [ 723.161032] ? hctx_unlock+0xde/0x150 [ 723.164847] ? __lock_acquire+0x62f/0x4c20 [ 723.169088] ? rcu_softirq_qs+0x20/0x20 [ 723.173068] ? print_usage_bug+0xc0/0xc0 [ 723.177132] ? __lock_acquire+0x62f/0x4c20 [ 723.181372] ? mark_held_locks+0x130/0x130 [ 723.185610] ? print_usage_bug+0xc0/0xc0 [ 723.189672] ? __blk_mq_run_hw_queue+0x1c6/0x2e0 [ 723.194426] ? hctx_unlock+0x150/0x150 [ 723.198320] ? mark_held_locks+0x130/0x130 [ 723.202557] ? zap_class+0x640/0x640 [ 723.206281] ? __writeback_single_inode+0x6d8/0x1660 [ 723.211384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 723.216921] ? check_preemption_disabled+0x48/0x280 [ 723.221947] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 723.226714] ? do_writepages+0x9a/0x1a0 [ 723.230692] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 723.235444] ? do_writepages+0x9a/0x1a0 [ 723.239446] ? __writeback_single_inode+0x20a/0x1660 [ 723.244560] ? __lock_acquire+0x62f/0x4c20 [ 723.248804] ? __mark_inode_dirty+0x1510/0x1510 [ 723.253484] ? mark_held_locks+0x130/0x130 [ 723.257717] ? find_held_lock+0x36/0x1c0 [ 723.261788] ? find_held_lock+0x36/0x1c0 [ 723.265863] ? wbc_attach_and_unlock_inode+0x5c0/0xa30 [ 723.271230] ? lock_downgrade+0x900/0x900 [ 723.275381] ? find_held_lock+0x13f/0x1c0 [ 723.279534] ? kasan_check_read+0x11/0x20 [ 723.283685] ? do_raw_spin_unlock+0xa7/0x330 [ 723.288099] ? do_raw_spin_trylock+0x270/0x270 [ 723.292680] ? __lock_is_held+0xb5/0x140 [ 723.296748] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 723.302285] ? wbc_attach_and_unlock_inode+0x675/0xa30 [ 723.307571] ? __writeback_single_inode+0x1660/0x1660 [ 723.312787] ? writeback_sb_inodes+0x71f/0x1210 [ 723.317476] ? wbc_detach_inode+0x940/0x940 [ 723.321804] ? lock_release+0xa00/0xa00 [ 723.325792] ? down_read_trylock+0xda/0x140 [ 723.330115] ? trylock_super+0x22/0x110 [ 723.334099] ? downgrade_write+0x270/0x270 [ 723.338333] ? up_read_non_owner+0x100/0x100 [ 723.342750] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 723.348297] ? __writeback_inodes_wb+0x1b9/0x340 [ 723.353057] ? writeback_sb_inodes+0x1210/0x1210 [ 723.357810] ? __lock_is_held+0xb5/0x140 [ 723.361880] ? wb_writeback+0xa73/0xfc0 [ 723.365867] ? writeback_inodes_wb.constprop.50+0x330/0x330 [ 723.371582] ? widen_string+0xe0/0x2e0 [ 723.375489] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 723.380686] ? print_usage_bug+0xc0/0xc0 [ 723.384752] ? string+0x225/0x2d0 [ 723.388220] ? widen_string+0x2e0/0x2e0 [ 723.392194] ? mark_held_locks+0x130/0x130 [ 723.396428] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 723.401443] ? find_next_bit+0x104/0x130 [ 723.405522] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 723.410540] ? find_next_bit+0x104/0x130 [ 723.414604] ? cpumask_next+0x41/0x50 [ 723.418404] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 723.423420] ? get_nr_dirty_inodes+0xd6/0x130 [ 723.427919] ? __local_bh_enable_ip+0x160/0x260 [ 723.432767] ? get_nr_dirty_pages+0x17c/0x1f0 [ 723.437262] ? _raw_spin_unlock_bh+0x30/0x40 [ 723.441669] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 723.446693] ? wb_split_bdi_pages.isra.29+0x134/0x1b0 [ 723.451884] ? wb_wait_for_completion+0x2d0/0x2d0 [ 723.456727] ? wb_workfn+0x521/0x1790 [ 723.460532] ? __local_bh_enable_ip+0x160/0x260 [ 723.465207] ? wb_workfn+0xee9/0x1790 [ 723.469015] ? __lock_acquire+0x62f/0x4c20 [ 723.473260] ? inode_wait_for_writeback+0x40/0x40 [ 723.478110] ? mark_held_locks+0x130/0x130 [ 723.482350] ? mark_held_locks+0x130/0x130 [ 723.486593] ? lock_downgrade+0x900/0x900 [ 723.490747] ? check_preemption_disabled+0x48/0x280 [ 723.495780] ? zap_class+0x640/0x640 [ 723.499503] ? pick_next_task_fair+0x6cd/0x1b30 [ 723.504186] ? debug_object_deactivate+0x2eb/0x450 [ 723.509122] ? lock_downgrade+0x900/0x900 [ 723.513276] ? native_load_gs_index+0x10/0x30 [ 723.517787] ? find_held_lock+0x36/0x1c0 [ 723.521850] ? zap_class+0x640/0x640 [ 723.525573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 723.531112] ? check_preemption_disabled+0x48/0x280 [ 723.536135] ? __lock_is_held+0xb5/0x140 [ 723.540203] ? process_one_work+0xc90/0x1c40 [ 723.544618] ? mark_held_locks+0x130/0x130 [ 723.548861] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 723.553538] ? __switch_to_asm+0x40/0x70 [ 723.557598] ? __switch_to_asm+0x34/0x70 [ 723.561654] ? __switch_to_asm+0x40/0x70 [ 723.565719] ? __switch_to_asm+0x34/0x70 [ 723.569781] ? __switch_to_asm+0x40/0x70 [ 723.573838] ? __switch_to_asm+0x34/0x70 [ 723.577897] ? __switch_to_asm+0x40/0x70 [ 723.581955] ? __switch_to_asm+0x34/0x70 [ 723.586034] ? __switch_to_asm+0x40/0x70 [ 723.590102] ? __schedule+0x8d7/0x21d0 [ 723.593995] ? lock_downgrade+0x900/0x900 [ 723.598146] ? zap_class+0x640/0x640 [ 723.601867] ? find_held_lock+0x36/0x1c0 [ 723.605934] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 723.610524] ? lock_acquire+0x1ed/0x520 [ 723.614501] ? worker_thread+0x3e0/0x1390 [ 723.618658] ? kasan_check_read+0x11/0x20 [ 723.622806] ? do_raw_spin_lock+0x14f/0x350 [ 723.627130] ? kasan_check_read+0x11/0x20 [ 723.631279] ? rwlock_bug.part.2+0x90/0x90 [ 723.635510] ? trace_hardirqs_on+0x310/0x310 [ 723.639929] ? worker_thread+0x17f/0x1390 [ 723.644078] ? __switch_to_asm+0x34/0x70 [ 723.648145] ? process_one_work+0x1c40/0x1c40 [ 723.652651] ? __sched_text_start+0x8/0x8 [ 723.656815] ? __kthread_parkme+0xce/0x1a0 [ 723.661051] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 723.666160] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 723.671269] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 723.675848] ? trace_hardirqs_on+0xbd/0x310 [ 723.680169] ? kasan_check_read+0x11/0x20 [ 723.684320] ? __kthread_parkme+0xce/0x1a0 [ 723.688559] ? trace_hardirqs_off_caller+0x310/0x310 [ 723.693680] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 723.698783] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 723.704323] ? __kthread_parkme+0xfb/0x1a0 [ 723.708563] ? process_one_work+0x1c40/0x1c40 [ 723.713062] ? kthread+0x35a/0x440 [ 723.716605] ? kthread_stop+0x900/0x900 [ 723.720586] ? ret_from_fork+0x3a/0x50 [ 723.725579] Kernel Offset: disabled [ 723.729200] Rebooting in 86400 seconds..