[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 37.819235] audit: type=1800 audit(1545740031.069:25): pid=7766 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 37.851220] audit: type=1800 audit(1545740031.069:26): pid=7766 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 37.877565] audit: type=1800 audit(1545740031.069:27): pid=7766 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 42.806494] sshd (7903) used greatest stack depth: 15736 bytes left Warning: Permanently added '10.128.0.114' (ECDSA) to the list of known hosts. 2018/12/25 12:20:53 parsed 1 programs 2018/12/25 12:20:55 executed programs: 0 [ 462.543249] IPVS: ftp: loaded support on port[0] = 21 [ 462.585004] IPVS: ftp: loaded support on port[0] = 21 [ 462.593735] IPVS: ftp: loaded support on port[0] = 21 [ 462.609855] IPVS: ftp: loaded support on port[0] = 21 [ 462.629831] IPVS: ftp: loaded support on port[0] = 21 [ 462.706322] IPVS: ftp: loaded support on port[0] = 21 [ 463.364956] bridge0: port 1(bridge_slave_0) entered blocking state [ 463.374473] bridge0: port 1(bridge_slave_0) entered disabled state [ 463.382810] device bridge_slave_0 entered promiscuous mode [ 463.419055] bridge0: port 1(bridge_slave_0) entered blocking state [ 463.429956] bridge0: port 1(bridge_slave_0) entered disabled state [ 463.437522] device bridge_slave_0 entered promiscuous mode [ 463.455650] bridge0: port 2(bridge_slave_1) entered blocking state [ 463.465055] bridge0: port 2(bridge_slave_1) entered disabled state [ 463.476053] device bridge_slave_1 entered promiscuous mode [ 463.488266] bridge0: port 1(bridge_slave_0) entered blocking state [ 463.495422] bridge0: port 1(bridge_slave_0) entered disabled state [ 463.506254] device bridge_slave_0 entered promiscuous mode [ 463.518649] bridge0: port 2(bridge_slave_1) entered blocking state [ 463.526110] bridge0: port 2(bridge_slave_1) entered disabled state [ 463.533795] device bridge_slave_1 entered promiscuous mode [ 463.544776] bridge0: port 1(bridge_slave_0) entered blocking state [ 463.555140] bridge0: port 1(bridge_slave_0) entered disabled state [ 463.563797] device bridge_slave_0 entered promiscuous mode [ 463.572772] bridge0: port 1(bridge_slave_0) entered blocking state [ 463.579199] bridge0: port 1(bridge_slave_0) entered disabled state [ 463.587069] device bridge_slave_0 entered promiscuous mode [ 463.594872] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 463.604776] bridge0: port 2(bridge_slave_1) entered blocking state [ 463.611413] bridge0: port 2(bridge_slave_1) entered disabled state [ 463.618360] device bridge_slave_1 entered promiscuous mode [ 463.626266] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 463.634834] bridge0: port 2(bridge_slave_1) entered blocking state [ 463.641657] bridge0: port 2(bridge_slave_1) entered disabled state [ 463.648889] device bridge_slave_1 entered promiscuous mode [ 463.656858] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 463.665000] bridge0: port 1(bridge_slave_0) entered blocking state [ 463.671964] bridge0: port 1(bridge_slave_0) entered disabled state [ 463.678898] device bridge_slave_0 entered promiscuous mode [ 463.686763] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 463.696228] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 463.704024] bridge0: port 2(bridge_slave_1) entered blocking state [ 463.710346] bridge0: port 2(bridge_slave_1) entered disabled state [ 463.720136] device bridge_slave_1 entered promiscuous mode [ 463.735744] bridge0: port 2(bridge_slave_1) entered blocking state [ 463.743031] bridge0: port 2(bridge_slave_1) entered disabled state [ 463.750090] device bridge_slave_1 entered promiscuous mode [ 463.762167] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 463.770363] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 463.787634] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 463.799683] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 463.809131] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 463.821451] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 463.843212] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 463.858591] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 463.924808] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 463.934458] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 463.958833] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 464.019078] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 464.037443] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 464.052999] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 464.068219] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 464.110321] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 464.125292] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 464.147862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 464.169747] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 464.187086] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 464.201054] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 464.211431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 464.228765] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 464.240465] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 464.257127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 464.270152] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 464.279719] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 464.297788] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 464.315119] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 464.324285] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 464.345812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 464.372583] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 464.379571] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 464.389453] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 464.400096] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 464.433284] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 464.448347] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 464.466839] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 464.474374] team0: Port device team_slave_0 added [ 464.481996] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 464.503322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 464.546063] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 464.559979] team0: Port device team_slave_0 added [ 464.568795] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 464.578822] team0: Port device team_slave_1 added [ 464.596069] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 464.612539] team0: Port device team_slave_0 added [ 464.620684] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 464.629654] team0: Port device team_slave_0 added [ 464.651869] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 464.667385] team0: Port device team_slave_1 added [ 464.684455] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 464.696340] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 464.708319] team0: Port device team_slave_1 added [ 464.731868] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 464.743557] team0: Port device team_slave_0 added [ 464.752986] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 464.760349] team0: Port device team_slave_1 added [ 464.783015] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 464.790925] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 464.811696] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 464.826199] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 464.844987] team0: Port device team_slave_1 added [ 464.864190] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 464.872569] team0: Port device team_slave_0 added [ 464.878861] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 464.893280] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 464.905575] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 464.916821] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 464.925355] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 464.937915] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 464.951717] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 464.961810] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 464.969752] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 464.981493] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 464.992884] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 465.002776] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 465.010705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 465.021606] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 465.037826] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 465.054335] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 465.063510] team0: Port device team_slave_1 added [ 465.071684] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 465.079431] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 465.092314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 465.101492] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 465.109463] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 465.118024] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 465.127738] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 465.140351] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 465.152073] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 465.160127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 465.178474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 465.188347] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 465.196111] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 465.204045] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 465.214529] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 465.237382] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 465.258069] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 465.268352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 465.277279] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 465.286063] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 465.294309] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 465.326762] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 465.352286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 465.362500] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 465.373835] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 465.389266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 465.401594] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 465.416859] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 465.438249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 465.458241] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 465.477255] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 465.489410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 465.537589] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 465.561909] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 465.574838] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 465.966609] bridge0: port 2(bridge_slave_1) entered blocking state [ 465.973196] bridge0: port 2(bridge_slave_1) entered forwarding state [ 465.980214] bridge0: port 1(bridge_slave_0) entered blocking state [ 465.986679] bridge0: port 1(bridge_slave_0) entered forwarding state [ 465.998102] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 466.046010] bridge0: port 2(bridge_slave_1) entered blocking state [ 466.052418] bridge0: port 2(bridge_slave_1) entered forwarding state [ 466.059076] bridge0: port 1(bridge_slave_0) entered blocking state [ 466.065485] bridge0: port 1(bridge_slave_0) entered forwarding state [ 466.085876] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 466.097323] bridge0: port 2(bridge_slave_1) entered blocking state [ 466.103754] bridge0: port 2(bridge_slave_1) entered forwarding state [ 466.110416] bridge0: port 1(bridge_slave_0) entered blocking state [ 466.116817] bridge0: port 1(bridge_slave_0) entered forwarding state [ 466.125374] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 466.145689] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 466.160420] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 466.175003] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 466.194295] bridge0: port 2(bridge_slave_1) entered blocking state [ 466.200671] bridge0: port 2(bridge_slave_1) entered forwarding state [ 466.207377] bridge0: port 1(bridge_slave_0) entered blocking state [ 466.213783] bridge0: port 1(bridge_slave_0) entered forwarding state [ 466.223057] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 466.324191] bridge0: port 2(bridge_slave_1) entered blocking state [ 466.330658] bridge0: port 2(bridge_slave_1) entered forwarding state [ 466.337382] bridge0: port 1(bridge_slave_0) entered blocking state [ 466.343789] bridge0: port 1(bridge_slave_0) entered forwarding state [ 466.365545] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 466.438131] bridge0: port 2(bridge_slave_1) entered blocking state [ 466.444584] bridge0: port 2(bridge_slave_1) entered forwarding state [ 466.451307] bridge0: port 1(bridge_slave_0) entered blocking state [ 466.457677] bridge0: port 1(bridge_slave_0) entered forwarding state [ 466.470673] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 467.181517] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 467.190091] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 467.206266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 468.920936] 8021q: adding VLAN 0 to HW filter on device bond0 [ 468.989294] 8021q: adding VLAN 0 to HW filter on device bond0 [ 469.061645] 8021q: adding VLAN 0 to HW filter on device bond0 [ 469.076397] 8021q: adding VLAN 0 to HW filter on device bond0 [ 469.200974] 8021q: adding VLAN 0 to HW filter on device bond0 [ 469.240202] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 469.267963] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 469.328218] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 469.373215] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 469.417624] 8021q: adding VLAN 0 to HW filter on device bond0 [ 469.472874] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 469.484241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 469.495258] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 469.514147] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 469.533057] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 469.539352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 469.551814] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 469.585417] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 469.605959] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 469.621496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 469.697959] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 469.712935] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 469.720219] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 469.765870] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 469.789834] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 469.808732] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 469.819903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 469.837598] 8021q: adding VLAN 0 to HW filter on device team0 [ 469.856585] 8021q: adding VLAN 0 to HW filter on device team0 [ 469.933529] 8021q: adding VLAN 0 to HW filter on device team0 [ 469.981930] 8021q: adding VLAN 0 to HW filter on device team0 [ 470.062902] 8021q: adding VLAN 0 to HW filter on device team0 [ 470.075913] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 470.089338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 470.100885] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 470.397718] 8021q: adding VLAN 0 to HW filter on device team0 [ 476.162542] syz-execprog invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 476.206170] syz-execprog cpuset=/ mems_allowed=0 [ 476.225319] CPU: 0 PID: 7922 Comm: syz-execprog Not tainted 4.20.0 #387 [ 476.232117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.241476] Call Trace: [ 476.244086] dump_stack+0x1d3/0x2c6 [ 476.247768] ? dump_stack_print_info.cold.1+0x20/0x20 [ 476.252982] dump_header+0x27b/0xf72 [ 476.256731] ? mark_held_locks+0x130/0x130 [ 476.261012] ? pagefault_out_of_memory+0x197/0x197 [ 476.265961] ? __lock_acquire+0x62f/0x4c20 [ 476.270218] ? graph_lock+0x270/0x270 [ 476.274060] ? graph_lock+0x270/0x270 [ 476.277884] ? print_usage_bug+0xc0/0xc0 [ 476.281956] ? print_usage_bug+0xc0/0xc0 [ 476.286039] ? find_held_lock+0x36/0x1c0 [ 476.290124] ? mark_held_locks+0xc7/0x130 [ 476.294307] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 476.299418] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 476.304530] ? lockdep_hardirqs_on+0x421/0x5c0 [ 476.309122] ? trace_hardirqs_on+0xbd/0x310 [ 476.313460] ? kasan_check_read+0x11/0x20 [ 476.317635] ? ___ratelimit+0x36f/0x655 [ 476.321642] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 476.327115] ? trace_hardirqs_on+0x310/0x310 [ 476.331532] ? lock_downgrade+0x900/0x900 [ 476.335727] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 476.340880] ? ___ratelimit+0xaa/0x655 [ 476.344777] ? idr_get_free+0xf70/0xf70 [ 476.348758] ? kasan_check_read+0x11/0x20 [ 476.352915] ? do_raw_spin_unlock+0xa7/0x330 [ 476.357347] oom_kill_process.cold.27+0x10/0x903 [ 476.362139] ? graph_lock+0x270/0x270 [ 476.365954] ? _raw_spin_unlock+0x2c/0x50 [ 476.370109] ? oom_badness+0xe6/0xaa0 [ 476.373935] ? oom_evaluate_task+0x540/0x540 [ 476.378354] ? find_held_lock+0x36/0x1c0 [ 476.382438] ? out_of_memory+0x974/0x1430 [ 476.386596] ? lock_downgrade+0x900/0x900 [ 476.390766] ? check_preemption_disabled+0x48/0x280 [ 476.395799] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 476.400735] ? kasan_check_read+0x11/0x20 [ 476.404897] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 476.410185] ? rcu_softirq_qs+0x20/0x20 [ 476.414177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.419728] ? oom_evaluate_task+0x302/0x540 [ 476.424152] out_of_memory+0xa84/0x1430 [ 476.428142] ? unreserve_highatomic_pageblock+0x380/0x5d0 [ 476.433694] ? oom_killer_disable+0x3a0/0x3a0 [ 476.438196] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 476.443155] ? __ww_mutex_check_waiters+0x160/0x160 [ 476.448185] ? find_next_bit+0x104/0x130 [ 476.452261] __alloc_pages_slowpath+0x2343/0x2df0 [ 476.457139] ? warn_alloc+0x120/0x120 [ 476.460964] ? find_get_entry+0xaae/0x1120 [ 476.465671] ? filemap_map_pages+0x1a30/0x1a30 [ 476.470284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.475835] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 476.481383] ? should_fail+0x22d/0xd01 [ 476.485286] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 476.490410] ? graph_lock+0x270/0x270 [ 476.494246] ? __lock_is_held+0xb5/0x140 [ 476.498341] ? ___might_sleep+0x1ed/0x300 [ 476.502503] ? lock_release+0xa00/0xa00 [ 476.506482] ? arch_local_save_flags+0x40/0x40 [ 476.511072] ? xa_load+0x2ba/0x460 [ 476.514644] ? lock_downgrade+0x900/0x900 [ 476.518806] ? check_preemption_disabled+0x48/0x280 [ 476.523837] ? __might_sleep+0x95/0x190 [ 476.527826] __alloc_pages_nodemask+0xad8/0xea0 [ 476.532511] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 476.537542] ? xa_load+0x2e1/0x460 [ 476.541111] ? xa_clear_mark+0x40/0x40 [ 476.545017] ? __switch_to_asm+0x40/0x70 [ 476.549093] ? graph_lock+0x270/0x270 [ 476.552916] ? print_usage_bug+0xc0/0xc0 [ 476.556988] ? graph_lock+0x270/0x270 [ 476.560800] ? graph_lock+0x270/0x270 [ 476.564625] ? __do_page_cache_readahead+0x663/0x810 [ 476.569757] ? find_held_lock+0x36/0x1c0 [ 476.573841] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 476.579400] alloc_pages_current+0x10c/0x210 [ 476.583823] ? lock_downgrade+0x900/0x900 [ 476.587985] __page_cache_alloc+0x38c/0x5b0 [ 476.592315] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 476.597254] ? kasan_check_read+0x11/0x20 [ 476.601408] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 476.606689] ? filemap_range_has_page+0x4e0/0x4e0 [ 476.611522] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 476.617046] ? check_preemption_disabled+0x48/0x280 [ 476.622052] filemap_fault+0x1595/0x25f0 [ 476.626108] ? __lock_page_or_retry+0xa00/0xa00 [ 476.630764] ? mark_held_locks+0x130/0x130 [ 476.634988] ? filemap_map_pages+0xd78/0x1a30 [ 476.639475] ? lock_downgrade+0x900/0x900 [ 476.643632] ? check_preemption_disabled+0x48/0x280 [ 476.648652] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 476.653567] ? kasan_check_read+0x11/0x20 [ 476.657699] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 476.662963] ? rcu_softirq_qs+0x20/0x20 [ 476.666925] ? filemap_map_pages+0xd9f/0x1a30 [ 476.671445] ? debug_object_destroy+0x2b0/0x2b0 [ 476.676098] ? fixup_owner+0x220/0x250 [ 476.679973] ? find_get_entries_tag+0x1400/0x1400 [ 476.684803] ? destroy_hrtimer_on_stack+0x1c/0x20 [ 476.689651] ? futex_wait+0x5ec/0xa50 [ 476.693457] ? lock_acquire+0x1ed/0x520 [ 476.697419] ? ext4_filemap_fault+0x7a/0xad [ 476.701734] ? lock_release+0xa00/0xa00 [ 476.705726] ? arch_local_save_flags+0x40/0x40 [ 476.710313] ? down_read+0x8d/0x120 [ 476.713935] ? ext4_filemap_fault+0x7a/0xad [ 476.718245] ? __down_interruptible+0x700/0x700 [ 476.722905] ext4_filemap_fault+0x82/0xad [ 476.727041] __do_fault+0x100/0x6b0 [ 476.730669] ? mark_held_locks+0x130/0x130 [ 476.734896] ? __might_fault+0x12b/0x1e0 [ 476.738941] ? follow_pfn+0x2e0/0x2e0 [ 476.742730] ? lock_downgrade+0x900/0x900 [ 476.746864] ? pmd_val+0x88/0x100 [ 476.750317] ? add_mm_counter_fast+0xd0/0xd0 [ 476.754718] ? pmd_val+0x88/0x100 [ 476.758159] ? add_mm_counter_fast+0xd0/0xd0 [ 476.762556] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 476.768085] __handle_mm_fault+0x3956/0x5670 [ 476.772483] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 476.777315] ? graph_lock+0x270/0x270 [ 476.781116] ? print_usage_bug+0xc0/0xc0 [ 476.785168] ? graph_lock+0x270/0x270 [ 476.788951] ? graph_lock+0x270/0x270 [ 476.792742] ? handle_mm_fault+0x42a/0xc70 [ 476.796961] ? lock_downgrade+0x900/0x900 [ 476.801114] ? check_preemption_disabled+0x48/0x280 [ 476.806129] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 476.811044] ? kasan_check_read+0x11/0x20 [ 476.815178] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 476.820438] ? rcu_softirq_qs+0x20/0x20 [ 476.824397] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 476.829840] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 476.835363] ? check_preemption_disabled+0x48/0x280 [ 476.840368] handle_mm_fault+0x54f/0xc70 [ 476.844417] ? __handle_mm_fault+0x5670/0x5670 [ 476.848999] ? find_vma+0x34/0x190 [ 476.852528] __do_page_fault+0x5e8/0xe60 [ 476.856580] ? trace_hardirqs_off+0xb8/0x310 [ 476.860982] do_page_fault+0xf2/0x7e0 [ 476.864771] ? vmalloc_sync_all+0x30/0x30 [ 476.868905] ? error_entry+0x70/0xd0 [ 476.872606] ? trace_hardirqs_off_caller+0xbb/0x310 [ 476.877634] ? trace_hardirqs_on_caller+0xc0/0x310 [ 476.882555] ? syscall_return_slowpath+0x5e0/0x5e0 [ 476.887467] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.892296] ? trace_hardirqs_on_caller+0x310/0x310 [ 476.897298] ? trace_hardirqs_off+0x310/0x310 [ 476.901783] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 476.906792] ? prepare_exit_to_usermode+0x291/0x3b0 [ 476.911796] ? page_fault+0x8/0x30 [ 476.915320] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.920150] ? page_fault+0x8/0x30 [ 476.923675] page_fault+0x1e/0x30 [ 476.927115] RIP: 0033:0x4590a3 [ 476.930308] Code: Bad RIP value. [ 476.933668] RSP: 002b:000000c420021ea0 EFLAGS: 00010206 [ 476.939032] RAX: ffffffffffffff92 RBX: 000000003b984836 RCX: 00000000004590a3 [ 476.946285] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000123cd20 [ 476.953538] RBP: 000000c420021ee8 R08: 0000000000000000 R09: 0000000000000000 [ 476.960807] R10: 000000c420021ed8 R11: 0000000000000206 R12: 0000000000000003 [ 476.968057] R13: 00000000000000ff R14: 00000000000000ff R15: 000000000000000f [ 476.976988] Mem-Info: [ 476.979536] active_anon:7072 inactive_anon:185 isolated_anon:0 [ 476.979536] active_file:16 inactive_file:28 isolated_file:0 [ 476.979536] unevictable:0 dirty:0 writeback:0 unstable:0 [ 476.979536] slab_reclaimable:9753 slab_unreclaimable:109719 [ 476.979536] mapped:25 shmem:244 pagetables:414 bounce:0 [ 476.979536] free:24352 free_pcp:130 free_cma:0 [ 477.012291] Node 0 active_anon:28288kB inactive_anon:740kB active_file:60kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:24kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 477.039292] 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 [ 477.065698] lowmem_reserve[]: 0 2818 6321 6321 [ 477.070313] Node 0 DMA32 free:43932kB min:30052kB low:37564kB high:45076kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 477.097754] lowmem_reserve[]: 0 0 3503 3503 [ 477.161199] Node 0 Normal free:37060kB min:37364kB low:46704kB high:56044kB active_anon:28268kB inactive_anon:740kB active_file:60kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7072kB pagetables:1656kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB [ 477.250473] lowmem_reserve[]: 0 0 0 0 [ 477.259567] 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 [ 477.316760] Node 0 DMA32: 7*4kB (UME) 3*8kB (ME) 4*16kB (UME) 5*32kB (ME) 4*64kB (UME) 3*128kB (ME) 3*256kB (ME) 3*512kB (ME) 4*1024kB (ME) 4*2048kB (UME) 7*4096kB (M) = 44180kB [ 477.395534] Node 0 Normal: 1319*4kB (UME) 908*8kB (UME) 482*16kB (UME) 231*32kB (UME) 84*64kB (UME) 21*128kB (UME) 3*256kB (UM) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 37500kB [ 477.469807] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 477.510209] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 477.550629] 282 total pagecache pages [ 477.570582] 0 pages in swap cache [ 477.585968] Swap cache stats: add 0, delete 0, find 0/0 [ 477.611713] Free swap = 0kB [ 477.614778] Total swap = 0kB [ 477.617795] 1965979 pages RAM [ 477.620902] 0 pages HighMem/MovableOnly [ 477.671216] 342850 pages reserved [ 477.674718] 0 pages cma reserved [ 477.678197] Unreclaimable slab info: [ 477.714967] Name Used Total [ 477.720745] pid_2 150KB 156KB [ 477.758093] TIPC 10KB 21KB [ 477.798696] SCTPv6 26KB 30KB [ 477.814356] DCCPv6 17KB 21KB [ 477.819750] DCCP 16KB 20KB [ 477.856629] bridge_fdb_cache 12KB 15KB [ 477.883996] fib6_nodes 78KB 84KB [ 477.889411] ip6_dst_cache 337KB 337KB [ 477.927781] RAWv6 68KB 71KB [ 477.951980] UDPv6 3KB 7KB [ 477.957386] TCPv6 26KB 35KB [ 477.996784] nf_conntrack 2KB 7KB [ 478.021305] sd_ext_cdb 0KB 3KB [ 478.026709] scsi_sense_cache 1056KB 1060KB [ 478.068001] virtio_scsi_cmd 16KB 16KB [ 478.093076] sgpool-128 8KB 8KB [ 478.098497] sgpool-64 4KB 6KB [ 478.135325] sgpool-32 2KB 7KB [ 478.140731] sgpool-16 1KB 3KB [ 478.187811] sgpool-8 0KB 3KB [ 478.209539] mqueue_inode_cache 10KB 14KB [ 478.234964] bio_post_read_ctx 14KB 15KB [ 478.240391] bio-2 14KB 15KB [ 478.278611] jfs_mp 7KB 7KB [ 478.301448] nfs_commit_data 3KB 7KB [ 478.306832] nfs_write_data 32KB 32KB [ 478.349462] ext4_system_zone 0KB 3KB [ 478.368713] bio-1 1KB 3KB [ 478.394276] pid_namespace 2KB 7KB [ 478.399685] rpc_buffers 17KB 19KB [ 478.446846] rpc_tasks 2KB 3KB [ 478.464107] UNIX 168KB 235KB [ 478.469519] tcp_bind_bucket 1KB 4KB [ 478.508630] ip_fib_trie 12KB 15KB [ 478.532740] ip_fib_alias 55KB 59KB [ 478.538171] ip_dst_cache 1KB 8KB [ 478.575148] RAW 40KB 43KB [ 478.580561] UDP 16KB 32KB [ 478.588238] TCP 8KB 16KB [ 478.597251] hugetlbfs_inode_cache 2KB 7KB [ 478.604069] fscache_cookie_jar 1KB 7KB [ 478.609540] eventpoll_pwq 7KB 11KB [ 478.614945] eventpoll_epi 7KB 15KB [ 478.620296] inotify_inode_mark 8KB 11KB [ 478.625833] request_queue 164KB 164KB [ 478.631220] blkdev_ioc 8KB 19KB [ 478.636573] bio-0 94KB 138KB [ 478.641962] biovec-max 1229KB 1254KB [ 478.647318] biovec-64 67KB 94KB [ 478.652710] biovec-16 1KB 11KB [ 478.658108] bio_integrity_payload 1KB 3KB [ 478.664323] khugepaged_mm_slot 1KB 3KB [ 478.669769] dmaengine-unmap-256 2KB 6KB [ 478.675321] dmaengine-unmap-128 1KB 3KB [ 478.680843] dmaengine-unmap-16 0KB 4KB [ 478.686299] dmaengine-unmap-2 0KB 3KB [ 478.691679] skbuff_fclone_cache 35KB 86KB [ 478.697203] skbuff_head_cache 2774KB 3176KB [ 478.707888] configfs_dir_cache 0KB 4KB [ 478.713781] file_lock_cache 35KB 79KB [ 478.719176] file_lock_ctx 0KB 3KB [ 478.783456] fsnotify_mark_connector 4KB 7KB [ 478.789397] net_namespace 51KB 51KB [ 478.821882] shmem_inode_cache 4565KB 4581KB [ 478.827296] task_delay_info 345KB 578KB [ 478.879970] taskstats 4KB 7KB [ 478.902473] proc_dir_entry 585KB 588KB [ 478.907873] pde_opener 0KB 19KB [ 478.952152] seq_file 54KB 362KB [ 478.957570] sigqueue 164KB 291KB [ 478.998985] kernfs_node_cache 12210KB 12214KB [ 479.022782] mnt_cache 77KB 96KB [ 479.028172] filp 4334KB 8002KB [ 479.070105] names_cache 58841KB 58879KB [ 479.095172] iint_cache 74KB 83KB [ 479.100583] key_jar 3KB 7KB [ 479.151872] uts_namespace 2KB 7KB [ 479.157283] nsproxy 1KB 3KB [ 479.204063] vm_area_struct 12720KB 15816KB [ 479.209475] mm_struct 3857KB 6201KB [ 479.249805] fs_cache 360KB 692KB [ 479.278008] files_cache 1203KB 2201KB [ 479.301184] signal_cache 1993KB 3622KB [ 479.306590] sighand_cache 497KB 520KB [ 479.344652] task_struct 8421KB 8476KB [ 479.350110] cred_jar 1912KB 2856KB [ 479.398740] anon_vma_chain 4344KB 8705KB [ 479.426696] anon_vma 170KB 543KB [ 479.450321] pid 62KB 320KB [ 479.474829] Acpi-Operand 106KB 158KB [ 479.480239] Acpi-Namespace 19KB 23KB [ 479.529458] numa_policy 0KB 3KB [ 479.552255] debug_objects_cache 811KB 1164KB [ 479.557831] trace_event_file 260KB 262KB [ 479.594532] ftrace_event_field 375KB 378KB [ 479.600170] pool_workqueue 88KB 92KB [ 479.647209] task_group 5KB 7KB [ 479.655661] page->ptl 2281KB 4289KB [ 479.690809] kmalloc-2M 2050KB 2050KB [ 479.714052] kmalloc-512k 2056KB 2056KB [ 479.719460] kmalloc-256k 1290KB 1290KB [ 479.735854] kmalloc-128k 650KB 650KB [ 479.747260] kmalloc-64k 330KB 330KB [ 479.779279] kmalloc-32k 75471KB 75768KB [ 479.809504] kmalloc-16k 5230KB 5379KB [ 479.819628] kmalloc-8k 1823KB 1872KB [ 479.858096] kmalloc-4k 8419KB 8457KB [ 479.888096] kmalloc-2k 12138KB 12322KB [ 479.899049] kmalloc-1k 4874KB 4874KB [ 479.916498] kmalloc-512 5482KB 5977KB [ 479.949585] kmalloc-256 3098KB 3105KB [ 479.987100] kmalloc-128 920KB 929KB [ 480.016542] kmalloc-96 1702KB 2960KB [ 480.029885] kmalloc-64 1651KB 1656KB [ 480.067718] kmalloc-32 1190KB 1720KB [ 480.098205] kmalloc-192 737KB 1004KB [ 480.114955] kmem_cache 223KB 225KB [ 480.120352] Out of memory: Kill process 9541 (syz-executor0) score 1000 or sacrifice child [ 480.159663] Killed process 9545 (syz-executor0) total-vm:37904kB, anon-rss:2164kB, file-rss:0kB, shmem-rss:0kB [ 480.192132] oom_reaper: reaped process 9545 (syz-executor0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 480.262207] oom_reaper: reaped process 9580 (syz-executor2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 480.305690] oom_reaper: reaped process 9539 (syz-executor1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 480.374530] oom_reaper: reaped process 9556 (syz-executor4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 480.394160] syz-executor1: vmalloc: allocation failure, allocated 372441088 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 480.404637] syz-executor3: vmalloc: allocation failure, allocated 147451904 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 480.409297] syz-executor3: vmalloc: allocation failure, allocated 450117632 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 480.420400] syz-executor0: vmalloc: allocation failure, allocated 436559872 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 480.436562] syz-executor5: vmalloc: allocation failure, allocated 602857472 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 480.457776] syz-executor2: vmalloc: allocation failure, allocated 300916736 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 480.461391] syz-executor5: vmalloc: allocation failure, allocated 451555328 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 480.471451] syz-executor4: vmalloc: allocation failure, allocated 629071872 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 480.498143] syz-executor0: vmalloc: allocation failure, allocated 692932608 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 480.501075] syz-executor4: vmalloc: allocation failure, allocated 394698752 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 480.511790] oom_reaper: reaped process 9574 (syz-executor5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 480.571238] syz-executor0 cpuset=syz0 mems_allowed=0 [ 480.576725] CPU: 0 PID: 9545 Comm: syz-executor0 Not tainted 4.20.0 #387 [ 480.583608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.592983] Call Trace: [ 480.595593] dump_stack+0x1d3/0x2c6 [ 480.599253] ? dump_stack_print_info.cold.1+0x20/0x20 [ 480.604465] ? trace_hardirqs_on+0x310/0x310 [ 480.608903] warn_alloc.cold.118+0xb7/0x1bd [ 480.613237] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 480.618091] ? __lock_is_held+0xb5/0x140 [ 480.622178] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 480.627734] __vmalloc_node_range+0x522/0x750 [ 480.632254] ? vmemdup_user+0x2d/0xa0 [ 480.636080] __vmalloc_node_flags_caller+0x75/0x90 [ 480.641013] ? vmemdup_user+0x2d/0xa0 [ 480.644831] kvmalloc_node+0xd7/0xf0 [ 480.648559] vmemdup_user+0x2d/0xa0 [ 480.652197] sctp_setsockopt_bindx+0x5d/0x320 [ 480.653752] syz-executor3 cpuset=syz3 mems_allowed=0 [ 480.656710] sctp_setsockopt+0x16dd/0x6c60 [ 480.666041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.669196] syz-executor5 cpuset=syz5 mems_allowed=0 [ 480.671582] ? get_futex_value_locked+0xcb/0xf0 [ 480.671602] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 480.671656] ? mark_held_locks+0x130/0x130 [ 480.676757] syz-executor0 cpuset=syz0 mems_allowed=0 [ 480.681411] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 480.681430] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 480.681447] ? futex_wait+0x5ec/0xa50 [ 480.710585] ? print_usage_bug+0xc0/0xc0 [ 480.711848] syz-executor4 cpuset=syz4 mems_allowed=0 [ 480.714675] ? print_usage_bug+0xc0/0xc0 [ 480.723823] ? futex_wait_setup+0x3e0/0x3e0 [ 480.728161] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 480.733363] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 480.738477] ? futex_wake+0x304/0x760 [ 480.742301] ? graph_lock+0x270/0x270 [ 480.746113] ? __lock_acquire+0x62f/0x4c20 [ 480.750368] ? find_held_lock+0x36/0x1c0 [ 480.754450] ? __fget+0x4aa/0x740 [ 480.757929] ? lock_downgrade+0x900/0x900 [ 480.762085] ? check_preemption_disabled+0x48/0x280 [ 480.767129] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 480.772091] ? kasan_check_read+0x11/0x20 [ 480.776251] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 480.781532] ? rcu_softirq_qs+0x20/0x20 [ 480.785535] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 480.791079] ? aa_label_sk_perm+0xfc/0xa50 [ 480.795322] ? __fget+0x4d1/0x740 [ 480.798791] ? aa_profile_af_perm+0x410/0x410 [ 480.803319] ? ksys_dup3+0x680/0x680 [ 480.807056] ? ___might_sleep+0x1ed/0x300 [ 480.811212] ? arch_local_save_flags+0x40/0x40 [ 480.815830] ? find_held_lock+0x36/0x1c0 [ 480.819910] ? __might_sleep+0x95/0x190 [ 480.823897] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 480.828834] ? aa_sk_perm+0x22b/0x8e0 [ 480.832658] ? fget_raw+0x20/0x20 [ 480.836127] ? arch_local_save_flags+0x40/0x40 [ 480.840730] ? aa_af_perm+0x5a0/0x5a0 [ 480.844539] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 480.849478] ? kasan_check_read+0x11/0x20 [ 480.853660] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 480.858625] sock_common_setsockopt+0x9a/0xe0 [ 480.863140] __sys_setsockopt+0x1ba/0x3c0 [ 480.867301] ? kernel_accept+0x310/0x310 [ 480.871374] ? lockdep_hardirqs_on+0x421/0x5c0 [ 480.875987] ? trace_hardirqs_on+0xbd/0x310 [ 480.880318] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 480.885690] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 480.891160] __x64_sys_setsockopt+0xbe/0x150 [ 480.895595] do_syscall_64+0x1b9/0x820 [ 480.899505] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 480.904881] ? syscall_return_slowpath+0x5e0/0x5e0 [ 480.909817] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 480.914687] ? trace_hardirqs_on_caller+0x310/0x310 [ 480.919719] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 480.924763] ? prepare_exit_to_usermode+0x291/0x3b0 [ 480.929793] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 480.934665] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 480.939863] RIP: 0033:0x457759 [ 480.943073] Code: Bad RIP value. [ 480.946438] RSP: 002b:00007f2a243bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 480.954148] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 480.961427] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 480.968699] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 480.976056] R10: 0000000020000180 R11: 0000000000000246 R12: 00007f2a243be6d4 [ 480.983326] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 480.990636] CPU: 1 PID: 9577 Comm: syz-executor4 Not tainted 4.20.0 #387 [ 480.994531] syz-executor2 cpuset=syz2 mems_allowed=0 [ 480.997512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.997522] Call Trace: [ 481.003584] oom_reaper: reaped process 9585 (syz-executor3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 481.011983] dump_stack+0x1d3/0x2c6 [ 481.012004] ? dump_stack_print_info.cold.1+0x20/0x20 [ 481.012033] warn_alloc.cold.118+0xb7/0x1bd [ 481.012051] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 481.014652] syz-executor1 cpuset=syz1 mems_allowed=0 [ 481.024424] ? __lock_is_held+0xb5/0x140 [ 481.024458] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 481.024482] __vmalloc_node_range+0x522/0x750 [ 481.031131] syz-executor5 cpuset=syz5 mems_allowed=0 [ 481.033283] ? vmemdup_user+0x2d/0xa0 [ 481.070611] __vmalloc_node_flags_caller+0x75/0x90 [ 481.071135] syz-executor4 cpuset=syz4 mems_allowed=0 [ 481.075557] ? vmemdup_user+0x2d/0xa0 [ 481.081135] syz-executor3 cpuset=syz3 mems_allowed=0 [ 481.084441] kvmalloc_node+0xd7/0xf0 [ 481.093241] vmemdup_user+0x2d/0xa0 [ 481.096872] sctp_setsockopt_bindx+0x5d/0x320 [ 481.101383] sctp_setsockopt+0x16dd/0x6c60 [ 481.105645] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 481.111409] ? mark_held_locks+0x130/0x130 [ 481.115674] ? print_usage_bug+0xc0/0xc0 [ 481.119739] ? print_usage_bug+0xc0/0xc0 [ 481.123843] ? graph_lock+0x270/0x270 [ 481.127675] ? __lock_acquire+0x62f/0x4c20 [ 481.131932] ? find_held_lock+0x36/0x1c0 [ 481.136008] ? __fget+0x4aa/0x740 [ 481.139465] ? lock_downgrade+0x900/0x900 [ 481.143635] ? check_preemption_disabled+0x48/0x280 [ 481.148666] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 481.153608] ? kasan_check_read+0x11/0x20 [ 481.157774] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 481.163066] ? rcu_softirq_qs+0x20/0x20 [ 481.167061] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 481.172604] ? aa_label_sk_perm+0xfc/0xa50 [ 481.176849] ? __fget+0x4d1/0x740 [ 481.180313] ? aa_profile_af_perm+0x410/0x410 [ 481.184826] ? ksys_dup3+0x680/0x680 [ 481.188574] ? ___might_sleep+0x1ed/0x300 [ 481.192729] ? arch_local_save_flags+0x40/0x40 [ 481.197320] ? find_held_lock+0x36/0x1c0 [ 481.201393] ? __might_sleep+0x95/0x190 [ 481.205378] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 481.210315] ? aa_sk_perm+0x22b/0x8e0 [ 481.214123] ? fget_raw+0x20/0x20 [ 481.217583] ? arch_local_save_flags+0x40/0x40 [ 481.222178] ? aa_af_perm+0x5a0/0x5a0 [ 481.226000] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 481.230937] sock_common_setsockopt+0x9a/0xe0 [ 481.235446] __sys_setsockopt+0x1ba/0x3c0 [ 481.239599] ? kernel_accept+0x310/0x310 [ 481.242986] syz-executor3 invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 481.243680] ? lockdep_hardirqs_on+0x421/0x5c0 [ 481.259951] ? trace_hardirqs_on+0xbd/0x310 [ 481.264287] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 481.269664] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 481.275153] __x64_sys_setsockopt+0xbe/0x150 [ 481.279577] do_syscall_64+0x1b9/0x820 [ 481.283479] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 481.288852] ? syscall_return_slowpath+0x5e0/0x5e0 [ 481.293797] ? trace_hardirqs_on_caller+0x310/0x310 [ 481.298823] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 481.303858] ? recalc_sigpending_tsk+0x180/0x180 [ 481.308635] ? __switch_to_asm+0x40/0x70 [ 481.312713] ? __switch_to_asm+0x34/0x70 [ 481.316786] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 481.321651] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 481.326846] RIP: 0033:0x457759 [ 481.330062] Code: Bad RIP value. [ 481.333440] RSP: 002b:00007f738745bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 481.341153] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 481.348445] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 481.355720] RBP: 000000000073c040 R08: e080b7125811144b R09: 0000000000000000 [ 481.362992] R10: 0000000020000180 R11: 0000000000000246 R12: 00007f738745c6d4 [ 481.370260] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 481.377563] CPU: 0 PID: 9556 Comm: syz-executor4 Not tainted 4.20.0 #387 [ 481.384417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.393793] Call Trace: [ 481.396421] dump_stack+0x1d3/0x2c6 [ 481.400059] ? dump_stack_print_info.cold.1+0x20/0x20 [ 481.405270] warn_alloc.cold.118+0xb7/0x1bd [ 481.409602] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 481.414473] ? __lock_is_held+0xb5/0x140 [ 481.418544] ? ___might_sleep+0x9c/0x300 [ 481.422631] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 481.428192] __vmalloc_node_range+0x522/0x750 [ 481.432721] ? vmemdup_user+0x2d/0xa0 [ 481.436560] __vmalloc_node_flags_caller+0x75/0x90 [ 481.441493] ? vmemdup_user+0x2d/0xa0 [ 481.445309] kvmalloc_node+0xd7/0xf0 [ 481.449068] vmemdup_user+0x2d/0xa0 [ 481.452720] sctp_setsockopt_bindx+0x5d/0x320 [ 481.457240] sctp_setsockopt+0x16dd/0x6c60 [ 481.461480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.467036] ? get_futex_value_locked+0xcb/0xf0 [ 481.471711] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 481.477435] ? mark_held_locks+0x130/0x130 [ 481.481688] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 481.486887] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 481.491997] ? futex_wait+0x5ec/0xa50 [ 481.495815] ? print_usage_bug+0xc0/0xc0 [ 481.499883] ? print_usage_bug+0xc0/0xc0 [ 481.503945] ? futex_wait_setup+0x3e0/0x3e0 [ 481.508273] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 481.513469] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 481.518578] ? futex_wake+0x304/0x760 [ 481.522392] ? graph_lock+0x270/0x270 [ 481.526204] ? __lock_acquire+0x62f/0x4c20 [ 481.530454] ? find_held_lock+0x36/0x1c0 [ 481.534535] ? __fget+0x4aa/0x740 [ 481.537994] ? lock_downgrade+0x900/0x900 [ 481.542146] ? check_preemption_disabled+0x48/0x280 [ 481.547174] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 481.552119] ? kasan_check_read+0x11/0x20 [ 481.556277] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 481.561564] ? rcu_softirq_qs+0x20/0x20 [ 481.565559] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 481.571101] ? aa_label_sk_perm+0xfc/0xa50 [ 481.575367] ? __fget+0x4d1/0x740 [ 481.578835] ? aa_profile_af_perm+0x410/0x410 [ 481.583332] ? ksys_dup3+0x680/0x680 [ 481.587058] ? ___might_sleep+0x1ed/0x300 [ 481.591209] ? arch_local_save_flags+0x40/0x40 [ 481.595952] ? find_held_lock+0x36/0x1c0 [ 481.600035] ? __might_sleep+0x95/0x190 [ 481.604022] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 481.608971] ? aa_sk_perm+0x22b/0x8e0 [ 481.612779] ? fget_raw+0x20/0x20 [ 481.616239] ? arch_local_save_flags+0x40/0x40 [ 481.620829] ? aa_af_perm+0x5a0/0x5a0 [ 481.624649] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 481.629586] ? kasan_check_read+0x11/0x20 [ 481.633766] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 481.638706] sock_common_setsockopt+0x9a/0xe0 [ 481.643220] __sys_setsockopt+0x1ba/0x3c0 [ 481.647394] ? kernel_accept+0x310/0x310 [ 481.651474] ? lockdep_hardirqs_on+0x421/0x5c0 [ 481.656068] ? trace_hardirqs_on+0xbd/0x310 [ 481.660395] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 481.661340] Mem-Info: [ 481.665777] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 481.668232] active_anon:3888 inactive_anon:185 isolated_anon:0 [ 481.668232] active_file:9 inactive_file:15 isolated_file:0 [ 481.668232] unevictable:0 dirty:0 writeback:0 unstable:0 [ 481.668232] slab_reclaimable:9742 slab_unreclaimable:109615 [ 481.668232] mapped:2 shmem:244 pagetables:409 bounce:0 [ 481.668232] free:16311 free_pcp:286 free_cma:0 [ 481.673669] __x64_sys_setsockopt+0xbe/0x150 [ 481.673703] do_syscall_64+0x1b9/0x820 [ 481.673750] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 481.719698] ? syscall_return_slowpath+0x5e0/0x5e0 [ 481.724644] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 481.729498] ? trace_hardirqs_on_caller+0x310/0x310 [ 481.731157] Node 0 active_anon:15552kB inactive_anon:740kB active_file:36kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 481.734544] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 481.766406] ? prepare_exit_to_usermode+0x291/0x3b0 [ 481.771463] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 481.776327] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 481.781124] 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 [ 481.781525] RIP: 0033:0x457759 [ 481.810860] Code: Bad RIP value. [ 481.814236] RSP: 002b:00007f738749dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 481.821947] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 481.829220] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 481.831125] lowmem_reserve[]: 0 2818 6321 6321 [ 481.836488] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 481.836501] R10: 0000000020000180 R11: 0000000000000246 R12: 00007f738749e6d4 [ 481.841123] Node 0 DMA32 free:28800kB min:30052kB low:37564kB high:45076kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:360kB local_pcp:92kB free_cma:0kB [ 481.848344] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 481.861145] CPU: 0 PID: 9585 Comm: syz-executor3 Not tainted 4.20.0 #387 [ 481.897720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.907071] Call Trace: [ 481.909680] dump_stack+0x1d3/0x2c6 [ 481.913326] ? dump_stack_print_info.cold.1+0x20/0x20 [ 481.918535] warn_alloc.cold.118+0xb7/0x1bd [ 481.922867] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 481.927717] ? __lock_is_held+0xb5/0x140 [ 481.931125] syz-executor3 cpuset=syz3 mems_allowed=0 [ 481.931814] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 481.942440] __vmalloc_node_range+0x522/0x750 [ 481.946945] ? vmemdup_user+0x2d/0xa0 [ 481.950754] __vmalloc_node_flags_caller+0x75/0x90 [ 481.955700] ? vmemdup_user+0x2d/0xa0 [ 481.959520] kvmalloc_node+0xd7/0xf0 [ 481.963242] vmemdup_user+0x2d/0xa0 [ 481.966875] sctp_setsockopt_bindx+0x5d/0x320 [ 481.971377] sctp_setsockopt+0x16dd/0x6c60 [ 481.975629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.981191] ? get_futex_value_locked+0xcb/0xf0 [ 481.985894] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 481.991626] ? mark_held_locks+0x130/0x130 [ 481.995878] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 482.001080] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 482.006192] ? futex_wait+0x5ec/0xa50 [ 482.010001] ? print_usage_bug+0xc0/0xc0 [ 482.014073] ? print_usage_bug+0xc0/0xc0 [ 482.018136] ? futex_wait_setup+0x3e0/0x3e0 [ 482.022472] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 482.027683] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 482.032811] ? futex_wake+0x304/0x760 [ 482.036636] ? graph_lock+0x270/0x270 [ 482.040472] ? __lock_acquire+0x62f/0x4c20 [ 482.044733] ? find_held_lock+0x36/0x1c0 [ 482.048805] ? __fget+0x4aa/0x740 [ 482.051118] lowmem_reserve[]: 0 0 3503 3503 [ 482.052265] ? lock_downgrade+0x900/0x900 [ 482.056588] Node 0 Normal free:21040kB min:37364kB low:46704kB high:56044kB active_anon:15536kB inactive_anon:740kB active_file:60kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7072kB pagetables:1636kB bounce:0kB free_pcp:1156kB local_pcp:276kB free_cma:0kB [ 482.060729] ? check_preemption_disabled+0x48/0x280 [ 482.060750] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 482.099608] ? kasan_check_read+0x11/0x20 [ 482.103778] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 482.109060] ? rcu_softirq_qs+0x20/0x20 [ 482.113051] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 482.118592] ? aa_label_sk_perm+0xfc/0xa50 [ 482.122856] ? __fget+0x4d1/0x740 [ 482.126327] ? aa_profile_af_perm+0x410/0x410 [ 482.130828] ? ksys_dup3+0x680/0x680 [ 482.134557] ? ___might_sleep+0x1ed/0x300 [ 482.138707] ? arch_local_save_flags+0x40/0x40 [ 482.143295] ? find_held_lock+0x36/0x1c0 [ 482.147363] ? __might_sleep+0x95/0x190 [ 482.151350] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 482.156303] ? aa_sk_perm+0x22b/0x8e0 [ 482.160115] ? fget_raw+0x20/0x20 [ 482.163571] ? arch_local_save_flags+0x40/0x40 [ 482.168167] ? aa_af_perm+0x5a0/0x5a0 [ 482.171971] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 482.176924] ? kasan_check_read+0x11/0x20 [ 482.181091] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 482.186036] sock_common_setsockopt+0x9a/0xe0 [ 482.190543] __sys_setsockopt+0x1ba/0x3c0 [ 482.194714] ? kernel_accept+0x310/0x310 [ 482.198790] ? lockdep_hardirqs_on+0x421/0x5c0 [ 482.203380] ? trace_hardirqs_on+0xbd/0x310 [ 482.207715] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 482.211119] lowmem_reserve[]: 0 0 0 0 [ 482.213092] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 482.216875] 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 [ 482.222339] __x64_sys_setsockopt+0xbe/0x150 [ 482.222363] do_syscall_64+0x1b9/0x820 [ 482.222383] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 482.249529] ? syscall_return_slowpath+0x5e0/0x5e0 [ 482.254461] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 482.259313] ? trace_hardirqs_on_caller+0x310/0x310 [ 482.264348] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 482.269369] ? prepare_exit_to_usermode+0x291/0x3b0 [ 482.274414] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 482.279271] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 482.284473] RIP: 0033:0x457759 [ 482.287689] Code: Bad RIP value. [ 482.291051] RSP: 002b:00007fed175a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 482.298786] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 482.306056] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 482.313327] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 482.320596] R10: 0000000020000180 R11: 0000000000000246 R12: 00007fed175a46d4 [ 482.321121] Node 0 DMA32: 6*4kB (ME) 3*8kB (ME) 3*16kB (ME) 5*32kB (ME) 4*64kB (UME) 3*128kB (ME) 3*256kB (ME) 3*512kB (ME) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28800kB [ 482.327869] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 482.330434] CPU: 0 PID: 9574 Comm: syz-executor5 Not tainted 4.20.0 #387 [ 482.357884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.367251] Call Trace: [ 482.369857] dump_stack+0x1d3/0x2c6 [ 482.373495] ? dump_stack_print_info.cold.1+0x20/0x20 [ 482.378708] warn_alloc.cold.118+0xb7/0x1bd [ 482.383039] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 482.387885] ? __lock_is_held+0xb5/0x140 [ 482.391974] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 482.397522] __vmalloc_node_range+0x522/0x750 [ 482.402031] ? vmemdup_user+0x2d/0xa0 [ 482.405835] __vmalloc_node_flags_caller+0x75/0x90 [ 482.410772] ? vmemdup_user+0x2d/0xa0 [ 482.414578] kvmalloc_node+0xd7/0xf0 [ 482.418312] vmemdup_user+0x2d/0xa0 [ 482.421963] sctp_setsockopt_bindx+0x5d/0x320 [ 482.426468] sctp_setsockopt+0x16dd/0x6c60 [ 482.430719] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 482.436447] ? mark_held_locks+0x130/0x130 [ 482.440708] ? print_usage_bug+0xc0/0xc0 [ 482.444777] ? print_usage_bug+0xc0/0xc0 [ 482.448868] ? graph_lock+0x270/0x270 [ 482.452678] ? __lock_acquire+0x62f/0x4c20 [ 482.456931] ? find_held_lock+0x36/0x1c0 [ 482.461025] ? __fget+0x4aa/0x740 [ 482.464968] ? lock_downgrade+0x900/0x900 [ 482.469121] ? check_preemption_disabled+0x48/0x280 [ 482.474146] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 482.479080] ? kasan_check_read+0x11/0x20 [ 482.481122] Node 0 Normal: 780*4kB (ME) 562*8kB (UME) 283*16kB (UME) 109*32kB (UME) 28*64kB (UM) 1*128kB (U) 0*256kB 1*512kB (U) 1*1024kB (U) 1*2048kB (M) 0*4096kB = 21136kB [ 482.483234] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 482.504136] ? rcu_softirq_qs+0x20/0x20 [ 482.508129] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 482.513680] ? aa_label_sk_perm+0xfc/0xa50 [ 482.517918] ? __fget+0x4d1/0x740 [ 482.521378] ? aa_profile_af_perm+0x410/0x410 [ 482.525883] ? ksys_dup3+0x680/0x680 [ 482.529613] ? ___might_sleep+0x1ed/0x300 [ 482.533792] ? arch_local_save_flags+0x40/0x40 [ 482.538384] ? find_held_lock+0x36/0x1c0 [ 482.542466] ? __might_sleep+0x95/0x190 [ 482.546450] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 482.551384] ? aa_sk_perm+0x22b/0x8e0 [ 482.555189] ? fget_raw+0x20/0x20 [ 482.558656] ? arch_local_save_flags+0x40/0x40 [ 482.563249] ? aa_af_perm+0x5a0/0x5a0 [ 482.567069] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 482.572013] sock_common_setsockopt+0x9a/0xe0 [ 482.576528] __sys_setsockopt+0x1ba/0x3c0 [ 482.580691] ? kernel_accept+0x310/0x310 [ 482.584800] ? lockdep_hardirqs_on+0x421/0x5c0 [ 482.589389] ? trace_hardirqs_on+0xbd/0x310 [ 482.591170] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 482.593732] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 482.607973] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 482.613458] __x64_sys_setsockopt+0xbe/0x150 [ 482.617880] do_syscall_64+0x1b9/0x820 [ 482.621775] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 482.627149] ? syscall_return_slowpath+0x5e0/0x5e0 [ 482.632124] ? trace_hardirqs_on_caller+0x310/0x310 [ 482.637146] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 482.642175] ? recalc_sigpending_tsk+0x180/0x180 [ 482.646940] ? __switch_to_asm+0x40/0x70 [ 482.651001] ? __switch_to_asm+0x34/0x70 [ 482.655073] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 482.659927] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 482.661145] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 482.665119] RIP: 0033:0x457759 [ 482.676915] Code: Bad RIP value. [ 482.680279] RSP: 002b:00007fb46d3d1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 482.687990] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 482.695258] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 482.702547] RBP: 000000000073c040 R08: e080b7125811144b R09: 0000000000000000 [ 482.709827] R10: 0000000020000180 R11: 0000000000000246 R12: 00007fb46d3d26d4 [ 482.717097] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 482.724395] CPU: 1 PID: 9572 Comm: syz-executor0 Not tainted 4.20.0 #387 [ 482.731262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.740627] Call Trace: [ 482.743228] dump_stack+0x1d3/0x2c6 [ 482.746867] ? dump_stack_print_info.cold.1+0x20/0x20 [ 482.752069] ? trace_hardirqs_on+0x310/0x310 [ 482.756480] ? retint_kernel+0x1b/0x2d [ 482.760382] warn_alloc.cold.118+0xb7/0x1bd [ 482.764722] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 482.769574] ? __lock_is_held+0xb5/0x140 [ 482.773671] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 482.779238] __vmalloc_node_range+0x522/0x750 [ 482.783765] ? vmemdup_user+0x2d/0xa0 [ 482.787568] __vmalloc_node_flags_caller+0x75/0x90 [ 482.792520] ? vmemdup_user+0x2d/0xa0 [ 482.796342] kvmalloc_node+0xd7/0xf0 [ 482.800073] vmemdup_user+0x2d/0xa0 [ 482.803725] sctp_setsockopt_bindx+0x5d/0x320 [ 482.808230] sctp_setsockopt+0x16dd/0x6c60 [ 482.812475] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 482.818213] ? mark_held_locks+0x130/0x130 [ 482.822479] ? print_usage_bug+0xc0/0xc0 [ 482.826554] ? print_usage_bug+0xc0/0xc0 [ 482.830648] ? graph_lock+0x270/0x270 [ 482.834459] ? __lock_acquire+0x62f/0x4c20 [ 482.838729] ? find_held_lock+0x36/0x1c0 [ 482.842814] ? __fget+0x4aa/0x740 [ 482.846298] ? lock_downgrade+0x900/0x900 [ 482.850467] ? check_preemption_disabled+0x48/0x280 [ 482.855499] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 482.860452] ? kasan_check_read+0x11/0x20 [ 482.864603] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 482.869891] ? rcu_softirq_qs+0x20/0x20 [ 482.873904] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 482.879460] ? aa_label_sk_perm+0xfc/0xa50 [ 482.883718] ? __fget+0x4d1/0x740 [ 482.887183] ? aa_profile_af_perm+0x410/0x410 [ 482.891729] ? ksys_dup3+0x680/0x680 [ 482.895466] ? ___might_sleep+0x1ed/0x300 [ 482.899629] ? arch_local_save_flags+0x40/0x40 [ 482.904251] ? find_held_lock+0x36/0x1c0 [ 482.908321] ? __might_sleep+0x95/0x190 [ 482.912309] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 482.917304] ? aa_sk_perm+0x22b/0x8e0 [ 482.921110] ? fget_raw+0x20/0x20 [ 482.924578] ? arch_local_save_flags+0x40/0x40 [ 482.929170] ? aa_af_perm+0x5a0/0x5a0 [ 482.933066] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 482.938008] sock_common_setsockopt+0x9a/0xe0 [ 482.942537] __sys_setsockopt+0x1ba/0x3c0 [ 482.946697] ? kernel_accept+0x310/0x310 [ 482.950778] ? lockdep_hardirqs_on+0x421/0x5c0 [ 482.955367] ? trace_hardirqs_on+0xbd/0x310 [ 482.959694] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 482.965066] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 482.970530] __x64_sys_setsockopt+0xbe/0x150 [ 482.974950] do_syscall_64+0x1b9/0x820 [ 482.978852] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 482.984241] ? syscall_return_slowpath+0x5e0/0x5e0 [ 482.989185] ? trace_hardirqs_on_caller+0x310/0x310 [ 482.994223] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 482.999243] ? recalc_sigpending_tsk+0x180/0x180 [ 483.004007] ? __switch_to_asm+0x40/0x70 [ 483.008074] ? __switch_to_asm+0x34/0x70 [ 483.012151] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.017008] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 483.022198] RIP: 0033:0x457759 [ 483.025408] Code: Bad RIP value. [ 483.028776] RSP: 002b:00007f2a2437bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 483.036484] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 483.043756] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 483.051036] RBP: 000000000073c040 R08: e080b7125811144b R09: 0000000000000000 [ 483.058312] R10: 0000000020000180 R11: 0000000000000246 R12: 00007f2a2437c6d4 [ 483.065580] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 483.072883] CPU: 0 PID: 9580 Comm: syz-executor2 Not tainted 4.20.0 #387 [ 483.079753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.089046] 268 total pagecache pages [ 483.089114] Call Trace: [ 483.095558] dump_stack+0x1d3/0x2c6 [ 483.099215] ? dump_stack_print_info.cold.1+0x20/0x20 [ 483.101131] 0 pages in swap cache [ 483.104422] warn_alloc.cold.118+0xb7/0x1bd [ 483.107851] Swap cache stats: add 0, delete 0, find 0/0 [ 483.112166] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 483.112184] ? __lock_is_held+0xb5/0x140 [ 483.112217] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 483.132045] __vmalloc_node_range+0x522/0x750 [ 483.136557] ? vmemdup_user+0x2d/0xa0 [ 483.140363] __vmalloc_node_flags_caller+0x75/0x90 [ 483.145298] ? vmemdup_user+0x2d/0xa0 [ 483.149110] kvmalloc_node+0xd7/0xf0 [ 483.152832] vmemdup_user+0x2d/0xa0 [ 483.156467] sctp_setsockopt_bindx+0x5d/0x320 [ 483.160974] sctp_setsockopt+0x16dd/0x6c60 [ 483.165217] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 483.170944] ? mark_held_locks+0x130/0x130 [ 483.171121] Free swap = 0kB [ 483.175199] ? print_usage_bug+0xc0/0xc0 [ 483.178200] Total swap = 0kB [ 483.182256] ? print_usage_bug+0xc0/0xc0 [ 483.182296] ? graph_lock+0x270/0x270 [ 483.193164] ? __lock_acquire+0x62f/0x4c20 [ 483.197419] ? find_held_lock+0x36/0x1c0 [ 483.201495] ? __fget+0x4aa/0x740 [ 483.204954] ? lock_downgrade+0x900/0x900 [ 483.209117] ? check_preemption_disabled+0x48/0x280 [ 483.214140] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 483.219093] ? kasan_check_read+0x11/0x20 [ 483.223246] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 483.228525] ? rcu_softirq_qs+0x20/0x20 [ 483.231127] 1965979 pages RAM [ 483.232511] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 483.235593] 0 pages HighMem/MovableOnly [ 483.241157] ? aa_label_sk_perm+0xfc/0xa50 [ 483.241172] ? __fget+0x4d1/0x740 [ 483.241195] ? aa_profile_af_perm+0x410/0x410 [ 483.241212] ? ksys_dup3+0x680/0x680 [ 483.261030] ? ___might_sleep+0x1ed/0x300 [ 483.265204] ? arch_local_save_flags+0x40/0x40 [ 483.269797] ? find_held_lock+0x36/0x1c0 [ 483.273880] ? __might_sleep+0x95/0x190 [ 483.277884] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 483.281127] 342850 pages reserved [ 483.282847] ? aa_sk_perm+0x22b/0x8e0 [ 483.286289] 0 pages cma reserved [ 483.290092] ? fget_raw+0x20/0x20 [ 483.296883] ? arch_local_save_flags+0x40/0x40 [ 483.301474] ? aa_af_perm+0x5a0/0x5a0 [ 483.305293] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 483.310243] sock_common_setsockopt+0x9a/0xe0 [ 483.314754] __sys_setsockopt+0x1ba/0x3c0 [ 483.318908] ? kernel_accept+0x310/0x310 [ 483.322982] ? lockdep_hardirqs_on+0x421/0x5c0 [ 483.327588] ? trace_hardirqs_on+0xbd/0x310 [ 483.331922] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 483.337295] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 483.342764] __x64_sys_setsockopt+0xbe/0x150 [ 483.347189] do_syscall_64+0x1b9/0x820 [ 483.351082] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 483.356461] ? syscall_return_slowpath+0x5e0/0x5e0 [ 483.361415] ? trace_hardirqs_on_caller+0x310/0x310 [ 483.366445] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 483.371473] ? recalc_sigpending_tsk+0x180/0x180 [ 483.376234] ? __switch_to_asm+0x40/0x70 [ 483.380292] ? __switch_to_asm+0x34/0x70 [ 483.384393] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.389245] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 483.394437] RIP: 0033:0x457759 [ 483.397655] Code: Bad RIP value. [ 483.401032] RSP: 002b:00007f14bf3d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 483.408741] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 483.416012] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 483.423280] RBP: 000000000073c040 R08: e080b7125811144b R09: 0000000000000000 [ 483.430558] R10: 0000000020000180 R11: 0000000000000246 R12: 00007f14bf3d16d4 [ 483.437825] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 483.445133] CPU: 1 PID: 9569 Comm: syz-executor1 Not tainted 4.20.0 #387 [ 483.451991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.461341] Call Trace: [ 483.463974] dump_stack+0x1d3/0x2c6 [ 483.467640] ? dump_stack_print_info.cold.1+0x20/0x20 [ 483.472854] warn_alloc.cold.118+0xb7/0x1bd [ 483.477182] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 483.482031] ? __lock_is_held+0xb5/0x140 [ 483.486114] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 483.491694] __vmalloc_node_range+0x522/0x750 [ 483.496224] ? vmemdup_user+0x2d/0xa0 [ 483.500047] __vmalloc_node_flags_caller+0x75/0x90 [ 483.504980] ? vmemdup_user+0x2d/0xa0 [ 483.508787] kvmalloc_node+0xd7/0xf0 [ 483.512511] vmemdup_user+0x2d/0xa0 [ 483.516150] sctp_setsockopt_bindx+0x5d/0x320 [ 483.520664] sctp_setsockopt+0x16dd/0x6c60 [ 483.524923] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 483.530719] ? mark_held_locks+0x130/0x130 [ 483.534995] ? print_usage_bug+0xc0/0xc0 [ 483.539064] ? print_usage_bug+0xc0/0xc0 [ 483.543171] ? graph_lock+0x270/0x270 [ 483.546984] ? __lock_acquire+0x62f/0x4c20 [ 483.551234] ? find_held_lock+0x36/0x1c0 [ 483.555305] ? __fget+0x4aa/0x740 [ 483.558773] ? lock_downgrade+0x900/0x900 [ 483.562925] ? check_preemption_disabled+0x48/0x280 [ 483.567957] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 483.572896] ? kasan_check_read+0x11/0x20 [ 483.577050] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 483.582329] ? rcu_softirq_qs+0x20/0x20 [ 483.586318] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 483.591862] ? aa_label_sk_perm+0xfc/0xa50 [ 483.596557] ? __fget+0x4d1/0x740 [ 483.600022] ? aa_profile_af_perm+0x410/0x410 [ 483.604560] ? ksys_dup3+0x680/0x680 [ 483.608293] ? ___might_sleep+0x1ed/0x300 [ 483.612446] ? arch_local_save_flags+0x40/0x40 [ 483.617031] ? find_held_lock+0x36/0x1c0 [ 483.621100] ? __might_sleep+0x95/0x190 [ 483.625088] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 483.630023] ? aa_sk_perm+0x22b/0x8e0 [ 483.633834] ? fget_raw+0x20/0x20 [ 483.637290] ? arch_local_save_flags+0x40/0x40 [ 483.641882] ? aa_af_perm+0x5a0/0x5a0 [ 483.645698] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 483.650668] sock_common_setsockopt+0x9a/0xe0 [ 483.655178] __sys_setsockopt+0x1ba/0x3c0 [ 483.659332] ? kernel_accept+0x310/0x310 [ 483.663407] ? lockdep_hardirqs_on+0x421/0x5c0 [ 483.668002] ? trace_hardirqs_on+0xbd/0x310 [ 483.672332] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 483.677698] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 483.683166] __x64_sys_setsockopt+0xbe/0x150 [ 483.687584] do_syscall_64+0x1b9/0x820 [ 483.691487] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 483.696878] ? syscall_return_slowpath+0x5e0/0x5e0 [ 483.701824] ? trace_hardirqs_on_caller+0x310/0x310 [ 483.706850] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 483.711874] ? recalc_sigpending_tsk+0x180/0x180 [ 483.716668] ? __switch_to_asm+0x40/0x70 [ 483.720728] ? __switch_to_asm+0x34/0x70 [ 483.724806] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.729664] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 483.734858] RIP: 0033:0x457759 [ 483.738067] Code: Bad RIP value. [ 483.741433] RSP: 002b:00007fa241bdac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 483.749148] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 483.756422] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 483.763696] RBP: 000000000073c040 R08: e080b7125811144b R09: 0000000000000000 [ 483.770969] R10: 0000000020000180 R11: 0000000000000246 R12: 00007fa241bdb6d4 [ 483.778236] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 483.785632] CPU: 0 PID: 9548 Comm: syz-executor5 Not tainted 4.20.0 #387 [ 483.792508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.801871] Call Trace: [ 483.804472] dump_stack+0x1d3/0x2c6 [ 483.808112] ? dump_stack_print_info.cold.1+0x20/0x20 [ 483.813326] warn_alloc.cold.118+0xb7/0x1bd [ 483.817666] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 483.822523] ? __lock_is_held+0xb5/0x140 [ 483.826602] ? ___might_sleep+0x53/0x300 [ 483.830693] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 483.836259] __vmalloc_node_range+0x522/0x750 [ 483.840773] ? vmemdup_user+0x2d/0xa0 [ 483.844580] __vmalloc_node_flags_caller+0x75/0x90 [ 483.849519] ? vmemdup_user+0x2d/0xa0 [ 483.853330] kvmalloc_node+0xd7/0xf0 [ 483.857047] vmemdup_user+0x2d/0xa0 [ 483.860680] sctp_setsockopt_bindx+0x5d/0x320 [ 483.865206] sctp_setsockopt+0x16dd/0x6c60 [ 483.869444] ? migrate_swap_stop+0x930/0x930 [ 483.873877] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 483.879600] ? mark_held_locks+0x130/0x130 [ 483.883856] ? futex_wake+0x613/0x760 [ 483.887667] ? lock_downgrade+0x900/0x900 [ 483.891827] ? kasan_check_read+0x11/0x20 [ 483.895990] ? print_usage_bug+0xc0/0xc0 [ 483.900055] ? do_raw_spin_trylock+0x270/0x270 [ 483.904667] ? print_usage_bug+0xc0/0xc0 [ 483.908751] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 483.913949] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 483.919055] ? futex_wake+0x304/0x760 [ 483.922882] ? graph_lock+0x270/0x270 [ 483.926690] ? __lock_acquire+0x62f/0x4c20 [ 483.930936] ? __lock_acquire+0x62f/0x4c20 [ 483.935191] ? find_held_lock+0x36/0x1c0 [ 483.939265] ? __fget+0x4aa/0x740 [ 483.942733] ? lock_downgrade+0x900/0x900 [ 483.946898] ? check_preemption_disabled+0x48/0x280 [ 483.951921] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 483.956855] ? kasan_check_read+0x11/0x20 [ 483.961008] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 483.966290] ? rcu_softirq_qs+0x20/0x20 [ 483.970285] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 483.975826] ? aa_label_sk_perm+0xfc/0xa50 [ 483.980064] ? __fget+0x4d1/0x740 [ 483.983534] ? aa_profile_af_perm+0x410/0x410 [ 483.988031] ? ksys_dup3+0x680/0x680 [ 483.991762] ? ___might_sleep+0x1ed/0x300 [ 483.995918] ? arch_local_save_flags+0x40/0x40 [ 484.000517] ? find_held_lock+0x36/0x1c0 [ 484.004657] ? __might_sleep+0x95/0x190 [ 484.008666] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 484.013607] ? aa_sk_perm+0x22b/0x8e0 [ 484.017446] ? fget_raw+0x20/0x20 [ 484.020900] ? arch_local_save_flags+0x40/0x40 [ 484.025523] ? aa_af_perm+0x5a0/0x5a0 [ 484.029326] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 484.034301] ? kasan_check_read+0x11/0x20 [ 484.038472] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 484.043413] sock_common_setsockopt+0x9a/0xe0 [ 484.047932] __sys_setsockopt+0x1ba/0x3c0 [ 484.052108] ? kernel_accept+0x310/0x310 [ 484.056179] ? lockdep_hardirqs_on+0x421/0x5c0 [ 484.060767] ? trace_hardirqs_on+0xbd/0x310 [ 484.065094] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 484.070465] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 484.075927] __x64_sys_setsockopt+0xbe/0x150 [ 484.080352] do_syscall_64+0x1b9/0x820 [ 484.084264] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 484.089648] ? syscall_return_slowpath+0x5e0/0x5e0 [ 484.094580] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 484.099437] ? trace_hardirqs_on_caller+0x310/0x310 [ 484.104462] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 484.109488] ? prepare_exit_to_usermode+0x291/0x3b0 [ 484.114512] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 484.119639] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 484.124838] RIP: 0033:0x457759 [ 484.128048] Code: Bad RIP value. [ 484.131410] RSP: 002b:00007fb46d413c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 484.139129] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 484.146397] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 484.153671] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 484.160941] R10: 0000000020000180 R11: 0000000000000246 R12: 00007fb46d4146d4 [ 484.168211] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 484.175510] CPU: 1 PID: 7939 Comm: syz-executor3 Not tainted 4.20.0 #387 [ 484.182372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.191722] Call Trace: [ 484.194329] dump_stack+0x1d3/0x2c6 [ 484.197970] ? dump_stack_print_info.cold.1+0x20/0x20 [ 484.203187] dump_header+0x27b/0xf72 [ 484.206934] ? mark_held_locks+0x130/0x130 [ 484.211186] ? pagefault_out_of_memory+0x197/0x197 [ 484.216134] ? __lock_acquire+0x62f/0x4c20 [ 484.220414] ? graph_lock+0x270/0x270 [ 484.224235] ? mem_cgroup_charge_statistics+0x780/0x780 [ 484.229647] ? print_usage_bug+0xc0/0xc0 [ 484.233718] ? print_usage_bug+0xc0/0xc0 [ 484.237801] ? graph_lock+0x270/0x270 [ 484.241658] ? print_usage_bug+0xc0/0xc0 [ 484.245732] ? print_usage_bug+0xc0/0xc0 [ 484.249808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.255358] ? find_held_lock+0x36/0x1c0 [ 484.259432] ? mark_held_locks+0xc7/0x130 [ 484.263591] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 484.268709] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 484.273822] ? lockdep_hardirqs_on+0x421/0x5c0 [ 484.278434] ? trace_hardirqs_on+0xbd/0x310 [ 484.282760] ? kasan_check_read+0x11/0x20 [ 484.286936] ? ___ratelimit+0x36f/0x655 [ 484.290921] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 484.296392] ? trace_hardirqs_on+0x310/0x310 [ 484.300814] ? lock_downgrade+0x900/0x900 [ 484.304994] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 484.310113] ? ___ratelimit+0xaa/0x655 [ 484.314023] ? idr_get_free+0xf70/0xf70 [ 484.318021] ? find_held_lock+0x36/0x1c0 [ 484.322105] oom_kill_process.cold.27+0x10/0x903 [ 484.326867] ? graph_lock+0x270/0x270 [ 484.330696] ? check_preemption_disabled+0x48/0x280 [ 484.335738] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 484.340670] ? kasan_check_read+0x11/0x20 [ 484.344854] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 484.350147] ? oom_evaluate_task+0x540/0x540 [ 484.354585] ? find_held_lock+0x36/0x1c0 [ 484.358671] ? out_of_memory+0x974/0x1430 [ 484.362826] ? lock_downgrade+0x900/0x900 [ 484.366986] ? check_preemption_disabled+0x48/0x280 [ 484.372009] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 484.376943] ? kasan_check_read+0x11/0x20 [ 484.381094] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 484.386384] ? rcu_softirq_qs+0x20/0x20 [ 484.390375] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 484.395918] ? oom_evaluate_task+0x302/0x540 [ 484.400346] out_of_memory+0xa84/0x1430 [ 484.404332] ? oom_killer_disable+0x3a0/0x3a0 [ 484.408830] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 484.413768] ? __ww_mutex_check_waiters+0x160/0x160 [ 484.418803] __alloc_pages_slowpath+0x2343/0x2df0 [ 484.423688] ? warn_alloc+0x120/0x120 [ 484.427502] ? find_get_entry+0xaae/0x1120 [ 484.431751] ? filemap_map_pages+0x1a30/0x1a30 [ 484.436385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.441930] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 484.447472] ? should_fail+0x22d/0xd01 [ 484.451387] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 484.456520] ? graph_lock+0x270/0x270 [ 484.460358] ? __lock_is_held+0xb5/0x140 [ 484.464586] ? ___might_sleep+0x1ed/0x300 [ 484.468757] ? lock_release+0xa00/0xa00 [ 484.472733] ? arch_local_save_flags+0x40/0x40 [ 484.477318] ? xa_load+0x2ba/0x460 [ 484.480869] ? lock_downgrade+0x900/0x900 [ 484.485021] ? check_preemption_disabled+0x48/0x280 [ 484.490043] ? __might_sleep+0x95/0x190 [ 484.494028] __alloc_pages_nodemask+0xad8/0xea0 [ 484.498716] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 484.503738] ? xa_load+0x2e1/0x460 [ 484.507281] ? xa_clear_mark+0x40/0x40 [ 484.511187] ? graph_lock+0x270/0x270 [ 484.514996] ? print_usage_bug+0xc0/0xc0 [ 484.519071] ? graph_lock+0x270/0x270 [ 484.522879] ? graph_lock+0x270/0x270 [ 484.526696] ? __do_page_cache_readahead+0x663/0x810 [ 484.531812] ? find_held_lock+0x36/0x1c0 [ 484.535884] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 484.541439] alloc_pages_current+0x10c/0x210 [ 484.545878] ? lock_downgrade+0x900/0x900 [ 484.550044] __page_cache_alloc+0x38c/0x5b0 [ 484.554370] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 484.559298] ? kasan_check_read+0x11/0x20 [ 484.563449] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 484.568729] ? filemap_range_has_page+0x4e0/0x4e0 [ 484.573582] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 484.579123] ? check_preemption_disabled+0x48/0x280 [ 484.584158] filemap_fault+0x1595/0x25f0 [ 484.588234] ? __lock_page_or_retry+0xa00/0xa00 [ 484.592914] ? mark_held_locks+0x130/0x130 [ 484.597162] ? filemap_map_pages+0xd78/0x1a30 [ 484.601671] ? lock_downgrade+0x900/0x900 [ 484.605822] ? check_preemption_disabled+0x48/0x280 [ 484.610845] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 484.615788] ? kasan_check_read+0x11/0x20 [ 484.619940] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 484.625224] ? rcu_softirq_qs+0x20/0x20 [ 484.629211] ? filemap_map_pages+0xd9f/0x1a30 [ 484.633718] ? find_get_entries_tag+0x1400/0x1400 [ 484.638562] ? __lock_acquire+0x62f/0x4c20 [ 484.642798] ? _raw_spin_unlock_irq+0x27/0x80 [ 484.647297] ? lockdep_hardirqs_on+0x421/0x5c0 [ 484.651899] ? lock_acquire+0x1ed/0x520 [ 484.655882] ? ext4_filemap_fault+0x7a/0xad [ 484.660210] ? lock_release+0xa00/0xa00 [ 484.664197] ? arch_local_save_flags+0x40/0x40 [ 484.668801] ? down_read+0x8d/0x120 [ 484.672429] ? ext4_filemap_fault+0x7a/0xad [ 484.676755] ? __down_interruptible+0x700/0x700 [ 484.681438] ? find_held_lock+0x36/0x1c0 [ 484.685508] ext4_filemap_fault+0x82/0xad [ 484.689703] __do_fault+0x100/0x6b0 [ 484.693341] ? lock_downgrade+0x900/0x900 [ 484.697502] ? follow_pfn+0x2e0/0x2e0 [ 484.701310] ? kasan_check_read+0x11/0x20 [ 484.705483] ? do_raw_spin_unlock+0xa7/0x330 [ 484.709892] ? do_raw_spin_trylock+0x270/0x270 [ 484.714480] ? add_mm_counter_fast+0xd0/0xd0 [ 484.718900] __handle_mm_fault+0x3956/0x5670 [ 484.723313] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 484.728423] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 484.733272] ? graph_lock+0x270/0x270 [ 484.737077] ? print_usage_bug+0xc0/0xc0 [ 484.741167] ? graph_lock+0x270/0x270 [ 484.744975] ? graph_lock+0x270/0x270 [ 484.748795] ? handle_mm_fault+0x42a/0xc70 [ 484.753039] ? lock_downgrade+0x900/0x900 [ 484.757190] ? check_preemption_disabled+0x48/0x280 [ 484.762258] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 484.767188] ? kasan_check_read+0x11/0x20 [ 484.771336] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 484.776624] ? rcu_softirq_qs+0x20/0x20 [ 484.780607] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 484.786075] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 484.791634] ? check_preemption_disabled+0x48/0x280 [ 484.796672] handle_mm_fault+0x54f/0xc70 [ 484.800741] ? __handle_mm_fault+0x5670/0x5670 [ 484.805330] ? find_vma+0x34/0x190 [ 484.808877] __do_page_fault+0x5e8/0xe60 [ 484.812944] ? trace_hardirqs_off+0xb8/0x310 [ 484.817364] do_page_fault+0xf2/0x7e0 [ 484.821174] ? vmalloc_sync_all+0x30/0x30 [ 484.825326] ? error_entry+0x70/0xd0 [ 484.829048] ? trace_hardirqs_off_caller+0xbb/0x310 [ 484.834069] ? trace_hardirqs_on_caller+0xc0/0x310 [ 484.839001] ? syscall_return_slowpath+0x5e0/0x5e0 [ 484.843948] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 484.849666] ? trace_hardirqs_on_caller+0x310/0x310 [ 484.854729] ? trace_hardirqs_off+0x310/0x310 [ 484.859233] ? prepare_exit_to_usermode+0x291/0x3b0 [ 484.864266] ? page_fault+0x8/0x30 [ 484.867828] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 484.872705] ? page_fault+0x8/0x30 [ 484.876258] page_fault+0x1e/0x30 [ 484.879723] RIP: 0033:0x40b57a [ 484.882933] Code: Bad RIP value. [ 484.886308] RSP: 002b:00007ffdc4dea030 EFLAGS: 00010206 [ 484.891668] RAX: 0000000000000000 RBX: 00000000000739d0 RCX: 0000000000483250 [ 484.898944] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffdc4dea010 [ 484.906211] RBP: 000000000000010c R08: 0000000000000001 R09: 00000000027e7940 [ 484.913481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 484.920750] R13: 00000000000736a8 R14: 0000000000000000 R15: 0000000000000003 [ 485.028656] warn_alloc_show_mem: 2 callbacks suppressed [ 485.028744] Mem-Info: [ 485.040885] active_anon:3880 inactive_anon:185 isolated_anon:0 [ 485.040885] active_file:11 inactive_file:413 isolated_file:0 [ 485.040885] unevictable:0 dirty:0 writeback:0 unstable:0 [ 485.040885] slab_reclaimable:9719 slab_unreclaimable:109246 [ 485.040885] mapped:202 shmem:244 pagetables:408 bounce:0 [ 485.040885] free:58490 free_pcp:539 free_cma:0 [ 485.121162] Node 0 active_anon:15720kB inactive_anon:740kB active_file:44kB inactive_file:2352kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1508kB dirty:100kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 485.181356] 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 [ 485.231125] lowmem_reserve[]: 0 2818 6321 6321 [ 485.235783] Node 0 DMA32 free:28800kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:360kB local_pcp:268kB free_cma:0kB [ 485.341152] lowmem_reserve[]: 0 0 3503 3503 [ 485.345553] Node 0 Normal free:509792kB min:37364kB low:46704kB high:56044kB active_anon:15620kB inactive_anon:740kB active_file:44kB inactive_file:2552kB unevictable:0kB writepending:296kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7072kB pagetables:1632kB bounce:0kB free_pcp:2540kB local_pcp:1260kB free_cma:0kB [ 485.471165] lowmem_reserve[]: 0 0 0 0 [ 485.475044] 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 [ 485.551138] Node 0 DMA32: 6*4kB (ME) 3*8kB (ME) 3*16kB (ME) 5*32kB (ME) 4*64kB (UME) 3*128kB (ME) 3*256kB (ME) 3*512kB (ME) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28800kB [ 485.601175] Node 0 Normal: 2595*4kB (UME) 5829*8kB (UME) 4979*16kB (UME) 2813*32kB (UME) 2003*64kB (UM) 1892*128kB (U) 280*256kB (U) 107*512kB (U) 47*1024kB (U) 12*2048kB (UM) 6*4096kB (U) = 820804kB [ 485.681147] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 485.690073] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 485.751142] 945 total pagecache pages [ 485.755005] 0 pages in swap cache [ 485.758511] Swap cache stats: add 0, delete 0, find 0/0 [ 485.801134] Free swap = 0kB [ 485.804217] Total swap = 0kB [ 485.807231] 1965979 pages RAM [ 485.810352] 0 pages HighMem/MovableOnly [ 485.861156] 342850 pages reserved [ 485.864660] 0 pages cma reserved [ 486.261160] CPU: 1 PID: 9587 Comm: syz-executor3 Not tainted 4.20.0 #387 [ 486.268071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.277423] Call Trace: [ 486.280033] dump_stack+0x1d3/0x2c6 [ 486.283677] ? dump_stack_print_info.cold.1+0x20/0x20 [ 486.288887] warn_alloc.cold.118+0xb7/0x1bd [ 486.293234] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 486.298092] ? __lock_is_held+0xb5/0x140 [ 486.302190] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 486.307746] __vmalloc_node_range+0x522/0x750 [ 486.312260] ? vmemdup_user+0x2d/0xa0 [ 486.316067] __vmalloc_node_flags_caller+0x75/0x90 [ 486.320999] ? vmemdup_user+0x2d/0xa0 [ 486.324825] kvmalloc_node+0xd7/0xf0 [ 486.328558] vmemdup_user+0x2d/0xa0 [ 486.332194] sctp_setsockopt_bindx+0x5d/0x320 [ 486.336719] sctp_setsockopt+0x16dd/0x6c60 [ 486.340968] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 486.346700] ? mark_held_locks+0x130/0x130 [ 486.350970] ? print_usage_bug+0xc0/0xc0 [ 486.355039] ? print_usage_bug+0xc0/0xc0 [ 486.359131] ? graph_lock+0x270/0x270 [ 486.362948] ? __lock_acquire+0x62f/0x4c20 [ 486.367207] ? find_held_lock+0x36/0x1c0 [ 486.371291] ? __fget+0x4aa/0x740 [ 486.374755] ? lock_downgrade+0x900/0x900 [ 486.378907] ? check_preemption_disabled+0x48/0x280 [ 486.383936] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 486.388883] ? kasan_check_read+0x11/0x20 [ 486.393041] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 486.398323] ? rcu_softirq_qs+0x20/0x20 [ 486.402319] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 486.407867] ? aa_label_sk_perm+0xfc/0xa50 [ 486.412106] ? __fget+0x4d1/0x740 [ 486.415585] ? aa_profile_af_perm+0x410/0x410 [ 486.420094] ? ksys_dup3+0x680/0x680 [ 486.423824] ? ___might_sleep+0x1ed/0x300 [ 486.427979] ? arch_local_save_flags+0x40/0x40 [ 486.432567] ? find_held_lock+0x36/0x1c0 [ 486.436647] ? __might_sleep+0x95/0x190 [ 486.440660] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 486.445602] ? aa_sk_perm+0x22b/0x8e0 [ 486.449426] ? fget_raw+0x20/0x20 [ 486.452884] ? arch_local_save_flags+0x40/0x40 [ 486.457476] ? aa_af_perm+0x5a0/0x5a0 [ 486.461296] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 486.466238] sock_common_setsockopt+0x9a/0xe0 [ 486.470748] __sys_setsockopt+0x1ba/0x3c0 [ 486.474914] ? kernel_accept+0x310/0x310 [ 486.478988] ? lockdep_hardirqs_on+0x421/0x5c0 [ 486.483587] ? trace_hardirqs_on+0xbd/0x310 [ 486.487930] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 486.493307] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 486.498774] __x64_sys_setsockopt+0xbe/0x150 [ 486.503199] do_syscall_64+0x1b9/0x820 [ 486.507095] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 486.512468] ? syscall_return_slowpath+0x5e0/0x5e0 [ 486.517420] ? trace_hardirqs_on_caller+0x310/0x310 [ 486.522443] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 486.527465] ? recalc_sigpending_tsk+0x180/0x180 [ 486.532227] ? __switch_to_asm+0x40/0x70 [ 486.536292] ? __switch_to_asm+0x34/0x70 [ 486.540372] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 486.545231] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 486.550425] RIP: 0033:0x457759 [ 486.553640] Code: Bad RIP value. [ 486.557003] RSP: 002b:00007fed17561c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 486.564728] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 486.572001] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 486.579311] RBP: 000000000073c040 R08: e080b7125811144b R09: 0000000000000000 [ 486.586586] R10: 0000000020000180 R11: 0000000000000246 R12: 00007fed175626d4 [ 486.593862] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 486.735697] syz-executor0 (9545) used greatest stack depth: 9512 bytes left [ 486.834159] syz-executor4 (9577) used greatest stack depth: 8960 bytes left 2018/12/25 12:21:20 executed programs: 6 [ 487.797472] syz-executor2 (9580) used greatest stack depth: 6792 bytes left [ 487.942146] Mem-Info: [ 487.947103] active_anon:4955 inactive_anon:185 isolated_anon:0 [ 487.947103] active_file:320 inactive_file:2065 isolated_file:0 [ 487.947103] unevictable:0 dirty:99 writeback:0 unstable:0 [ 487.947103] slab_reclaimable:9723 slab_unreclaimable:109185 [ 487.947103] mapped:1520 shmem:244 pagetables:400 bounce:0 [ 487.947103] free:1043149 free_pcp:1018 free_cma:0 [ 488.128011] Node 0 active_anon:19820kB inactive_anon:740kB active_file:1380kB inactive_file:8460kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:6380kB dirty:396kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 488.285105] warn_alloc_show_mem: 5 callbacks suppressed [ 488.285112] Mem-Info: [ 488.285219] 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 [ 488.336515] active_anon:5496 inactive_anon:185 isolated_anon:0 [ 488.336515] active_file:570 inactive_file:1965 isolated_file:0 [ 488.336515] unevictable:0 dirty:99 writeback:0 unstable:0 [ 488.336515] slab_reclaimable:9748 slab_unreclaimable:109273 [ 488.336515] mapped:1545 shmem:244 pagetables:400 bounce:0 [ 488.336515] free:1082751 free_pcp:786 free_cma:0 [ 488.569402] lowmem_reserve[]: 0 2818 6321 6321 [ 488.614527] Node 0 DMA32 free:2122604kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:2580kB local_pcp:1260kB free_cma:0kB [ 488.671194] Node 0 active_anon:21900kB inactive_anon:740kB active_file:2444kB inactive_file:7808kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:6144kB dirty:456kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 488.801206] 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 [ 488.934449] lowmem_reserve[]: 0 2818 6321 6321 [ 488.948369] lowmem_reserve[]: 0 0 3503 3503 [ 488.973296] Node 0 Normal free:1810192kB min:37364kB low:46704kB high:56044kB active_anon:24000kB inactive_anon:740kB active_file:2444kB inactive_file:8008kB unevictable:0kB writepending:456kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7040kB pagetables:1640kB bounce:0kB free_pcp:1104kB local_pcp:680kB free_cma:0kB [ 489.059540] Node 0 DMA32 free:2424156kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:2908kB local_pcp:1492kB free_cma:0kB [ 489.250945] lowmem_reserve[]: 0 0 3503 3503 [ 489.267869] Node 0 Normal free:1366144kB min:37364kB low:46704kB high:56044kB active_anon:24000kB inactive_anon:740kB active_file:2444kB inactive_file:8008kB unevictable:0kB writepending:456kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:7040kB pagetables:1640kB bounce:0kB free_pcp:776kB local_pcp:188kB free_cma:0kB [ 489.292414] lowmem_reserve[]: 0 0 0 0 [ 489.334938] 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 [ 489.379688] lowmem_reserve[]: 0 0 0 0 [ 489.400411] Node 0 DMA32: 1265*4kB (UME) 1288*8kB (UME) 1274*16kB (UME) 1260*32kB (UME) 1294*64kB (UME) 1288*128kB (UME) 350*256kB (UME) 249*512kB (UME) 274*1024kB (UME) 176*2048kB (UME) 344*4096kB (UM) = 2590884kB [ 489.421860] 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 [ 489.492848] Node 0 DMA32: 1185*4kB (UME) 1214*8kB (UME) 1200*16kB (UME) 1183*32kB (UME) 1218*64kB (UME) 1226*128kB (UME) 326*256kB (UME) 230*512kB (UME) 265*1024kB (UME) 175*2048kB (UME) 362*4096kB (UM) = 2620116kB [ 489.575717] Node 0 Normal: 35*4kB (UE) 109*8kB (UME) 25*16kB (UME) 81*32kB (UME) 36*64kB (ME) 1*128kB (M) 2*256kB (UM) 0*512kB 1*1024kB (U) 1*2048kB (M) 227*4096kB (U) = 939812kB [ 489.599895] Node 0 Normal: 35*4kB (UE) 108*8kB (ME) 25*16kB (UME) 81*32kB (UME) 37*64kB (UME) 2*128kB (UM) 1*256kB (M) 1*512kB (U) 0*1024kB 2*2048kB (UM) 221*4096kB (U) = 916700kB [ 489.752705] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 489.801904] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 489.804517] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 489.845273] 2938 total pagecache pages [ 489.867682] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 489.889875] 0 pages in swap cache [ 489.911174] 2938 total pagecache pages [ 489.925115] Swap cache stats: add 0, delete 0, find 0/0 [ 489.944211] 0 pages in swap cache [ 489.976771] Swap cache stats: add 0, delete 0, find 0/0 [ 489.981273] Free swap = 0kB [ 490.001364] Total swap = 0kB [ 490.016919] 1965979 pages RAM [ 490.032708] 0 pages HighMem/MovableOnly [ 490.051421] Free swap = 0kB [ 490.067861] 342850 pages reserved [ 490.068003] Total swap = 0kB [ 490.088981] 1965979 pages RAM [ 490.105533] 0 pages cma reserved [ 490.117289] 0 pages HighMem/MovableOnly [ 490.155209] 342850 pages reserved [ 490.189091] 0 pages cma reserved [ 490.221707] Unreclaimable slab info: [ 490.257048] Name Used Total [ 490.309852] pid_2 145KB 156KB [ 490.361433] TIPC 10KB 21KB [ 490.413114] SCTPv6 26KB 30KB [ 490.465012] DCCPv6 17KB 21KB [ 490.515733] DCCP 16KB 20KB [ 490.567250] bridge_fdb_cache 11KB 15KB [ 490.581006] syz-executor3 (9585) used greatest stack depth: 6728 bytes left [ 490.618639] fib6_nodes 77KB 84KB [ 490.669891] ip6_dst_cache 370KB 378KB [ 490.720121] RAWv6 68KB 71KB [ 490.756967] UDPv6 3KB 3KB [ 490.793830] TCPv6 23KB 23KB [ 490.829578] nf_conntrack 1KB 7KB [ 490.866340] sd_ext_cdb 0KB 3KB [ 490.903060] scsi_sense_cache 1056KB 1060KB [ 490.938638] virtio_scsi_cmd 16KB 16KB [ 490.984467] sgpool-128 8KB 8KB [ 490.989887] sgpool-64 4KB 6KB [ 491.055609] sgpool-32 2KB 7KB [ 491.061059] sgpool-16 1KB 3KB [ 491.124460] sgpool-8 0KB 3KB [ 491.129888] mqueue_inode_cache 10KB 14KB [ 491.176815] bio_post_read_ctx 14KB 15KB [ 491.215365] bio-2 14KB 15KB [ 491.253710] jfs_mp 7KB 7KB [ 491.286840] nfs_commit_data 3KB 7KB [ 491.325834] nfs_write_data 32KB 32KB [ 491.360797] ext4_system_zone 0KB 3KB [ 491.393669] bio-1 1KB 3KB [ 491.432158] pid_namespace 2KB 7KB [ 491.466056] rpc_buffers 17KB 19KB [ 491.484082] rpc_tasks 2KB 3KB [ 491.512341] UNIX 74KB 126KB [ 491.533409] tcp_bind_bucket 1KB 4KB [ 491.549056] ip_fib_trie 12KB 15KB [ 491.591478] ip_fib_alias 54KB 59KB [ 491.597395] ip_dst_cache 5KB 8KB [ 491.680866] RAW 40KB 43KB [ 491.719432] UDP 16KB 32KB [ 491.741200] TCP 5KB 5KB [ 491.746608] hugetlbfs_inode_cache 2KB 7KB [ 491.753947] fscache_cookie_jar 1KB 7KB [ 491.759413] eventpoll_pwq 6KB 11KB [ 491.766870] eventpoll_epi 13KB 15KB [ 491.787751] inotify_inode_mark 9KB 11KB [ 491.795579] request_queue 164KB 164KB [ 491.808056] blkdev_ioc 17KB 19KB [ 491.916992] bio-0 135KB 135KB [ 491.951242] biovec-max 1344KB 1344KB [ 491.956673] biovec-64 94KB 94KB [ 492.041212] biovec-16 11KB 11KB [ 492.046644] bio_integrity_payload 1KB 3KB [ 492.126087] khugepaged_mm_slot 3KB 3KB [ 492.183540] dmaengine-unmap-256 2KB 6KB [ 492.189134] dmaengine-unmap-128 1KB 3KB [ 492.270195] dmaengine-unmap-16 0KB 4KB [ 492.294859] dmaengine-unmap-2 0KB 3KB [ 492.300270] skbuff_fclone_cache 1KB 37KB [ 492.350524] skbuff_head_cache 2774KB 3176KB [ 492.403806] configfs_dir_cache 0KB 4KB [ 492.409330] file_lock_cache 7KB 27KB [ 492.481140] file_lock_ctx 0KB 3KB [ 492.486696] fsnotify_mark_connector 5KB 7KB [ 492.576316] net_namespace 51KB 51KB [ 492.653106] shmem_inode_cache 4589KB 4589KB [ 492.658551] task_delay_info 287KB 578KB [ 492.705592] taskstats 7KB 7KB [ 492.711034] proc_dir_entry 585KB 588KB [ 492.716483] pde_opener 0KB 7KB [ 492.722012] seq_file 28KB 189KB [ 492.727380] sigqueue 138KB 291KB [ 492.732811] kernfs_node_cache 12208KB 12214KB [ 492.738180] mnt_cache 77KB 96KB [ 492.743584] filp 4255KB 7983KB [ 492.748992] names_cache 59648KB 59648KB [ 492.754488] iint_cache 83KB 83KB [ 492.759861] key_jar 3KB 7KB [ 492.765290] uts_namespace 2KB 7KB [ 492.770658] nsproxy 1KB 3KB [ 492.776184] vm_area_struct 12637KB 15805KB [ 492.781657] mm_struct 3752KB 6168KB [ 492.787027] fs_cache 300KB 692KB [ 492.792503] files_cache 1107KB 2133KB [ 492.797871] signal_cache 1933KB 3600KB [ 492.803273] sighand_cache 494KB 506KB [ 492.808644] task_struct 8365KB 8415KB [ 492.814159] cred_jar 1838KB 2852KB [ 492.819628] anon_vma_chain 4310KB 8701KB [ 492.864039] anon_vma 155KB 543KB [ 492.902556] pid 38KB 288KB [ 492.907990] Acpi-Operand 106KB 158KB [ 493.008719] Acpi-Namespace 19KB 23KB [ 493.069638] numa_policy 0KB 3KB [ 493.124201] debug_objects_cache 808KB 1164KB [ 493.129795] trace_event_file 260KB 262KB [ 493.221227] ftrace_event_field 375KB 378KB [ 493.226777] pool_workqueue 88KB 92KB [ 493.251333] task_group 5KB 7KB [ 493.256745] page->ptl 2254KB 4289KB [ 493.277478] kmalloc-2M 2050KB 2050KB [ 493.299871] kmalloc-512k 2056KB 2056KB [ 493.322355] kmalloc-256k 1290KB 1290KB [ 493.327753] kmalloc-128k 650KB 650KB [ 493.367026] kmalloc-64k 330KB 330KB [ 493.390380] kmalloc-32k 74250KB 74547KB [ 493.413849] kmalloc-16k 4999KB 5148KB [ 493.419240] kmalloc-8k 1823KB 1839KB [ 493.458727] kmalloc-4k 8483KB 8483KB [ 493.480488] kmalloc-2k 12014KB 12291KB [ 493.500829] kmalloc-1k 4992KB 4992KB [ 493.527817] kmalloc-512 5482KB 5977KB [ 493.550936] kmalloc-256 3105KB 3105KB [ 493.581347] kmalloc-128 929KB 929KB [ 493.586758] kmalloc-96 1751KB 2960KB [ 493.617610] kmalloc-64 1676KB 1676KB [ 493.641299] kmalloc-32 1199KB 1720KB [ 493.646707] kmalloc-192 731KB 1004KB [ 493.687889] kmem_cache 223KB 225KB [ 493.709981] Out of memory: Kill process 7920 (syz-execprog) score 1 or sacrifice child [ 493.746458] Killed process 7937 (syz-executor3) total-vm:37508kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 493.814480] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 493.869600] rsyslogd cpuset=/ mems_allowed=0 [ 493.887376] CPU: 1 PID: 7804 Comm: rsyslogd Not tainted 4.20.0 #387 [ 493.893819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.903181] Call Trace: [ 493.905793] dump_stack+0x1d3/0x2c6 [ 493.909439] ? dump_stack_print_info.cold.1+0x20/0x20 [ 493.914658] dump_header+0x27b/0xf72 [ 493.918394] ? mark_held_locks+0x130/0x130 [ 493.922646] ? pagefault_out_of_memory+0x197/0x197 [ 493.927594] ? mark_held_locks+0x130/0x130 [ 493.931865] ? __lock_acquire+0x62f/0x4c20 [ 493.936108] ? graph_lock+0x270/0x270 [ 493.939922] ? mem_cgroup_charge_statistics+0x780/0x780 [ 493.945307] ? print_usage_bug+0xc0/0xc0 [ 493.949381] ? print_usage_bug+0xc0/0xc0 [ 493.953455] ? print_usage_bug+0xc0/0xc0 [ 493.957526] ? graph_lock+0x270/0x270 [ 493.961338] ? graph_lock+0x270/0x270 [ 493.965162] ? print_usage_bug+0xc0/0xc0 [ 493.969238] ? print_usage_bug+0xc0/0xc0 [ 493.973346] ? find_held_lock+0x36/0x1c0 [ 493.977432] ? mark_held_locks+0xc7/0x130 [ 493.981600] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 493.986720] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 493.991839] ? lockdep_hardirqs_on+0x421/0x5c0 [ 493.996434] ? trace_hardirqs_on+0xbd/0x310 [ 494.000769] ? kasan_check_read+0x11/0x20 [ 494.004956] ? ___ratelimit+0x36f/0x655 [ 494.008944] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 494.014416] ? trace_hardirqs_on+0x310/0x310 [ 494.018838] ? lock_downgrade+0x900/0x900 [ 494.023006] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 494.028120] ? ___ratelimit+0xaa/0x655 [ 494.032041] ? idr_get_free+0xf70/0xf70 [ 494.036041] ? kasan_check_read+0x11/0x20 [ 494.040221] ? do_raw_spin_unlock+0xa7/0x330 [ 494.044658] oom_kill_process.cold.27+0x10/0x903 [ 494.049427] ? graph_lock+0x270/0x270 [ 494.053235] ? _raw_spin_unlock+0x2c/0x50 [ 494.057395] ? oom_badness+0xe6/0xaa0 [ 494.061209] ? oom_evaluate_task+0x540/0x540 [ 494.065641] ? find_held_lock+0x36/0x1c0 [ 494.069736] ? out_of_memory+0x974/0x1430 [ 494.073897] ? lock_downgrade+0x900/0x900 [ 494.078074] ? check_preemption_disabled+0x48/0x280 [ 494.083107] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 494.088054] ? kasan_check_read+0x11/0x20 [ 494.092219] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 494.097503] ? rcu_softirq_qs+0x20/0x20 [ 494.101492] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 494.106530] ? oom_evaluate_task+0x302/0x540 [ 494.110956] out_of_memory+0xa84/0x1430 [ 494.114945] ? unreserve_highatomic_pageblock+0x380/0x5d0 [ 494.120510] ? oom_killer_disable+0x3a0/0x3a0 [ 494.125013] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 494.129954] ? __ww_mutex_check_waiters+0x160/0x160 [ 494.134986] ? find_next_bit+0x104/0x130 [ 494.139066] __alloc_pages_slowpath+0x2343/0x2df0 [ 494.143952] ? warn_alloc+0x120/0x120 [ 494.147765] ? find_get_entry+0xaae/0x1120 [ 494.152032] ? filemap_map_pages+0x1a30/0x1a30 [ 494.156649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.162201] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 494.167752] ? should_fail+0x22d/0xd01 [ 494.171657] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 494.176773] ? graph_lock+0x270/0x270 [ 494.180608] ? __lock_is_held+0xb5/0x140 [ 494.184704] ? ___might_sleep+0x1ed/0x300 [ 494.188885] ? lock_release+0xa00/0xa00 [ 494.192870] ? arch_local_save_flags+0x40/0x40 [ 494.197457] ? xa_load+0x2ba/0x460 [ 494.201005] ? lock_downgrade+0x900/0x900 [ 494.205173] ? check_preemption_disabled+0x48/0x280 [ 494.210201] ? __might_sleep+0x95/0x190 [ 494.214203] __alloc_pages_nodemask+0xad8/0xea0 [ 494.218910] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 494.223940] ? xa_load+0x2e1/0x460 [ 494.227486] ? xa_clear_mark+0x40/0x40 [ 494.231384] ? up_read_non_owner+0x100/0x100 [ 494.235830] ? graph_lock+0x270/0x270 [ 494.239648] ? print_usage_bug+0xc0/0xc0 [ 494.243725] ? graph_lock+0x270/0x270 [ 494.247532] ? graph_lock+0x270/0x270 [ 494.251341] ? __do_page_cache_readahead+0x663/0x810 [ 494.256460] ? find_held_lock+0x36/0x1c0 [ 494.260540] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 494.266088] alloc_pages_current+0x10c/0x210 [ 494.270512] ? lock_downgrade+0x900/0x900 [ 494.274680] __page_cache_alloc+0x38c/0x5b0 [ 494.279017] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 494.283953] ? kasan_check_read+0x11/0x20 [ 494.288112] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 494.293403] ? filemap_range_has_page+0x4e0/0x4e0 [ 494.298257] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 494.303807] ? check_preemption_disabled+0x48/0x280 [ 494.308838] filemap_fault+0x1595/0x25f0 [ 494.312919] ? __lock_page_or_retry+0xa00/0xa00 [ 494.317600] ? mark_held_locks+0x130/0x130 [ 494.321869] ? filemap_map_pages+0xd78/0x1a30 [ 494.326373] ? lock_downgrade+0x900/0x900 [ 494.330529] ? check_preemption_disabled+0x48/0x280 [ 494.335560] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 494.340508] ? kasan_check_read+0x11/0x20 [ 494.344685] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 494.349969] ? rcu_softirq_qs+0x20/0x20 [ 494.353964] ? filemap_map_pages+0xd9f/0x1a30 [ 494.358482] ? find_get_entries_tag+0x1400/0x1400 [ 494.363341] ? alloc_set_pte+0x122c/0x1bc0 [ 494.367607] ? lock_acquire+0x1ed/0x520 [ 494.371600] ? ext4_filemap_fault+0x7a/0xad [ 494.375957] ? lock_release+0xa00/0xa00 [ 494.379938] ? arch_local_save_flags+0x40/0x40 [ 494.384532] ? graph_lock+0x270/0x270 [ 494.388371] ? down_read+0x8d/0x120 [ 494.392008] ? ext4_filemap_fault+0x7a/0xad [ 494.396341] ? __down_interruptible+0x700/0x700 [ 494.401032] ext4_filemap_fault+0x82/0xad [ 494.405196] __do_fault+0x100/0x6b0 [ 494.408834] ? mark_held_locks+0x130/0x130 [ 494.413079] ? lock_downgrade+0x900/0x900 [ 494.417247] ? follow_pfn+0x2e0/0x2e0 [ 494.421063] ? kasan_check_read+0x11/0x20 [ 494.425219] ? pmd_val+0x88/0x100 [ 494.428685] ? add_mm_counter_fast+0xd0/0xd0 [ 494.433105] ? pmd_val+0x88/0x100 [ 494.436569] ? add_mm_counter_fast+0xd0/0xd0 [ 494.440991] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 494.446540] __handle_mm_fault+0x3956/0x5670 [ 494.450965] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 494.455817] ? graph_lock+0x270/0x270 [ 494.459634] ? graph_lock+0x270/0x270 [ 494.463452] ? print_usage_bug+0xc0/0xc0 [ 494.467540] ? graph_lock+0x270/0x270 [ 494.471349] ? graph_lock+0x270/0x270 [ 494.475178] ? handle_mm_fault+0x42a/0xc70 [ 494.479427] ? lock_downgrade+0x900/0x900 [ 494.483584] ? check_preemption_disabled+0x48/0x280 [ 494.488631] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 494.493572] ? kasan_check_read+0x11/0x20 [ 494.497729] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 494.503014] ? rcu_softirq_qs+0x20/0x20 [ 494.507003] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 494.512503] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 494.518053] ? check_preemption_disabled+0x48/0x280 [ 494.523084] handle_mm_fault+0x54f/0xc70 [ 494.527163] ? __handle_mm_fault+0x5670/0x5670 [ 494.531772] ? find_vma+0x34/0x190 [ 494.535332] __do_page_fault+0x5e8/0xe60 [ 494.539406] ? trace_hardirqs_off+0xb8/0x310 [ 494.543849] do_page_fault+0xf2/0x7e0 [ 494.547668] ? vmalloc_sync_all+0x30/0x30 [ 494.551839] ? error_entry+0x70/0xd0 [ 494.555563] ? trace_hardirqs_off_caller+0xbb/0x310 [ 494.560591] ? trace_hardirqs_on_caller+0xc0/0x310 [ 494.565560] ? syscall_return_slowpath+0x5e0/0x5e0 [ 494.570499] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 494.575404] ? trace_hardirqs_on_caller+0x310/0x310 [ 494.580427] ? trace_hardirqs_off+0x310/0x310 [ 494.584933] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 494.589965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.595511] ? prepare_exit_to_usermode+0x291/0x3b0 [ 494.600536] ? page_fault+0x8/0x30 [ 494.604103] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 494.608976] ? page_fault+0x8/0x30 [ 494.612527] page_fault+0x1e/0x30 [ 494.616000] RIP: 0033:0x7f398914ea54 [ 494.619733] Code: Bad RIP value. [ 494.623104] RSP: 002b:00007f3986d7fd68 EFLAGS: 00010202 [ 494.628478] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 494.635769] RDX: 00007f39885b45a0 RSI: 000000000000003c RDI: 00007f39883b2621 [ 494.643067] RBP: 000000000000003c R08: 00007f39883b2620 R09: 0000000000000000 [ 494.650346] R10: 2020202020202020 R11: 0000000000000000 R12: 000000000000003e [ 494.657618] R13: 0000000000000000 R14: 00007f39885b45a0 R15: 00007f39885b55a0 [ 495.591257] Mem-Info: [ 495.593988] active_anon:6546 inactive_anon:185 isolated_anon:0 [ 495.593988] active_file:12 inactive_file:13 isolated_file:0 [ 495.593988] unevictable:0 dirty:0 writeback:0 unstable:0 [ 495.593988] slab_reclaimable:9770 slab_unreclaimable:109202 [ 495.593988] mapped:2 shmem:244 pagetables:400 bounce:0 [ 495.593988] free:24255 free_pcp:207 free_cma:0 [ 495.629276] Node 0 active_anon:26184kB inactive_anon:740kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 495.669909] 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 [ 495.715982] lowmem_reserve[]: 0 2818 6321 6321 [ 495.720637] Node 0 DMA32 free:43892kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:32kB pagetables:4kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 495.750371] lowmem_reserve[]: 0 0 3503 3503 [ 495.768127] Node 0 Normal free:37220kB min:37364kB low:46704kB high:56044kB active_anon:26156kB inactive_anon:740kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:1596kB bounce:0kB free_pcp:580kB local_pcp:320kB free_cma:0kB [ 495.830089] lowmem_reserve[]: 0 0 0 0 [ 495.850165] 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 [ 495.885840] Node 0 DMA32: 5*4kB (UME) 2*8kB (UE) 3*16kB (UME) 5*32kB (UME) 4*64kB (ME) 5*128kB (UME) 3*256kB (ME) 4*512kB (UME) 5*1024kB (UME) 3*2048kB (ME) 7*4096kB (UM) = 43892kB [ 495.923606] Node 0 Normal: 745*4kB (UME) 528*8kB (ME) 238*16kB (UME) 103*32kB (ME) 34*64kB (ME) 2*128kB (UM) 0*256kB 2*512kB (UM) 1*1024kB (U) 1*2048kB (U) 4*4096kB (U) = 37220kB [ 495.964635] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 495.975881] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 496.000235] 269 total pagecache pages [ 496.034121] 0 pages in swap cache [ 496.037632] Swap cache stats: add 0, delete 0, find 0/0 [ 496.050480] Free swap = 0kB [ 496.058706] Total swap = 0kB [ 496.067692] 1965979 pages RAM [ 496.070814] 0 pages HighMem/MovableOnly [ 496.105245] 342850 pages reserved [ 496.108752] 0 pages cma reserved [ 496.130619] Unreclaimable slab info: [ 496.136929] Name Used Total [ 496.167189] pid_2 153KB 156KB [ 496.189988] TIPC 10KB 21KB [ 496.200390] SCTPv6 26KB 30KB [ 496.236987] DCCPv6 17KB 21KB [ 496.259610] DCCP 16KB 20KB [ 496.268823] bridge_fdb_cache 11KB 15KB [ 496.327498] fib6_nodes 77KB 84KB [ 496.339485] ip6_dst_cache 390KB 390KB [ 496.375950] RAWv6 68KB 71KB [ 496.398174] UDPv6 3KB 3KB [ 496.403666] TCPv6 23KB 23KB [ 496.409049] nf_conntrack 1KB 7KB [ 496.420967] sd_ext_cdb 0KB 3KB [ 496.455928] scsi_sense_cache 1056KB 1060KB [ 496.523060] virtio_scsi_cmd 16KB 16KB [ 496.528494] sgpool-128 8KB 8KB [ 496.560516] sgpool-64 4KB 6KB [ 496.590214] sgpool-32 2KB 7KB [ 496.600143] sgpool-16 1KB 3KB [ 496.634053] sgpool-8 0KB 3KB [ 496.639473] mqueue_inode_cache 10KB 14KB [ 496.668055] bio_post_read_ctx 14KB 15KB [ 496.700800] bio-2 14KB 15KB [ 496.725651] jfs_mp 7KB 7KB [ 496.735458] nfs_commit_data 3KB 7KB [ 496.740834] nfs_write_data 32KB 32KB [ 496.748351] ext4_system_zone 0KB 3KB [ 496.788899] bio-1 1KB 3KB [ 496.819927] pid_namespace 2KB 7KB [ 496.844548] rpc_buffers 17KB 19KB [ 496.849949] rpc_tasks 2KB 3KB [ 496.866414] UNIX 38KB 90KB [ 496.894274] tcp_bind_bucket 1KB 4KB [ 496.899685] ip_fib_trie 12KB 15KB [ 496.937198] ip_fib_alias 54KB 59KB [ 496.950833] ip_dst_cache 5KB 8KB [ 496.970821] RAW 40KB 43KB [ 496.978949] UDP 16KB 32KB [ 497.031170] TCP 5KB 5KB [ 497.036591] hugetlbfs_inode_cache 2KB 7KB [ 497.077448] fscache_cookie_jar 1KB 7KB [ 497.089744] eventpoll_pwq 5KB 11KB [ 497.128583] eventpoll_epi 11KB 15KB [ 497.168775] inotify_inode_mark 9KB 11KB [ 497.191876] request_queue 164KB 164KB [ 497.197277] blkdev_ioc 17KB 19KB [ 497.215871] bio-0 138KB 138KB [ 497.224167] biovec-max 1344KB 1344KB [ 497.229553] biovec-64 94KB 94KB [ 497.250599] biovec-16 11KB 11KB [ 497.276227] bio_integrity_payload 1KB 3KB [ 497.305817] khugepaged_mm_slot 3KB 3KB [ 497.345395] dmaengine-unmap-256 2KB 6KB [ 497.351000] dmaengine-unmap-128 1KB 3KB [ 497.379691] dmaengine-unmap-16 0KB 4KB [ 497.420529] dmaengine-unmap-2 0KB 3KB [ 497.445084] skbuff_fclone_cache 1KB 26KB [ 497.450703] skbuff_head_cache 2760KB 3172KB [ 497.475816] configfs_dir_cache 0KB 4KB [ 497.506976] file_lock_cache 3KB 19KB [ 497.517716] file_lock_ctx 0KB 3KB [ 497.544664] fsnotify_mark_connector 5KB 7KB [ 497.550610] net_namespace 51KB 51KB [ 497.585791] shmem_inode_cache 4589KB 4589KB [ 497.616462] task_delay_info 264KB 578KB [ 497.635445] taskstats 7KB 7KB [ 497.640835] proc_dir_entry 585KB 588KB [ 497.663431] pde_opener 0KB 3KB [ 497.668830] seq_file 25KB 177KB [ 497.680593] sigqueue 127KB 291KB [ 497.690789] kernfs_node_cache 12208KB 12214KB [ 497.713187] mnt_cache 77KB 96KB [ 497.718590] filp 4255KB 7983KB [ 497.730725] names_cache 59648KB 59648KB [ 497.750438] iint_cache 80KB 83KB [ 497.765763] key_jar 3KB 7KB [ 497.776221] uts_namespace 2KB 7KB [ 497.799865] nsproxy 1KB 3KB [ 497.809972] vm_area_struct 12637KB 15805KB [ 497.845123] mm_struct 3744KB 6155KB [ 497.850540] fs_cache 297KB 692KB [ 497.887091] files_cache 1098KB 2118KB [ 497.895354] signal_cache 1923KB 3593KB [ 497.900733] sighand_cache 490KB 506KB [ 497.948675] task_struct 8353KB 8408KB [ 497.994466] cred_jar 1814KB 2852KB [ 498.000151] anon_vma_chain 4310KB 8701KB [ 498.010468] anon_vma 155KB 543KB [ 498.018452] pid 37KB 288KB [ 498.024056] Acpi-Operand 106KB 158KB [ 498.029500] Acpi-Namespace 19KB 23KB [ 498.091075] numa_policy 0KB 3KB [ 498.098318] debug_objects_cache 808KB 1164KB [ 498.119253] trace_event_file 260KB 262KB [ 498.124785] ftrace_event_field 375KB 378KB [ 498.130253] pool_workqueue 88KB 92KB [ 498.150219] task_group 5KB 7KB [ 498.160733] page->ptl 2254KB 4289KB [ 498.177931] kmalloc-2M 2050KB 2050KB [ 498.183415] kmalloc-512k 2056KB 2056KB [ 498.188827] kmalloc-256k 1290KB 1290KB [ 498.207793] kmalloc-128k 650KB 650KB [ 498.218149] kmalloc-64k 330KB 330KB [ 498.231061] kmalloc-32k 74184KB 74415KB [ 498.241007] kmalloc-16k 4999KB 5115KB [ 498.278295] kmalloc-8k 1823KB 1823KB [ 498.289774] kmalloc-4k 8483KB 8483KB [ 498.329988] kmalloc-2k 12014KB 12291KB [ 498.352050] kmalloc-1k 5000KB 5000KB [ 498.357440] kmalloc-512 5499KB 5977KB [ 498.387124] kmalloc-256 3105KB 3105KB [ 498.397552] kmalloc-128 929KB 929KB [ 498.426985] kmalloc-96 1751KB 2960KB [ 498.446213] kmalloc-64 1676KB 1676KB [ 498.459733] kmalloc-32 1199KB 1720KB [ 498.490016] kmalloc-192 730KB 1004KB [ 498.530439] kmem_cache 223KB 225KB [ 498.551409] Out of memory: Kill process 9602 (syz-executor2) score 1000 or sacrifice child [ 498.559883] Killed process 9603 (syz-executor2) total-vm:37900kB, anon-rss:2168kB, file-rss:0kB, shmem-rss:0kB [ 498.592046] oom_reaper: reaped process 9603 (syz-executor2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 498.667767] oom_reaper: reaped process 7939 (syz-executor3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 498.724769] oom_reaper: reaped process 9612 (syz-executor5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 498.776585] oom_reaper: reaped process 9605 (syz-executor4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 498.791746] warn_alloc: 2 callbacks suppressed [ 498.791766] syz-executor1: vmalloc: allocation failure, allocated 822194176 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 498.791902] syz-executor2: vmalloc: allocation failure, allocated 350535680 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 498.796367] syz-executor1 cpuset=syz1 mems_allowed=0 [ 498.812098] syz-executor0: vmalloc: allocation failure, allocated 1416859648 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 498.847574] syz-executor5: vmalloc: allocation failure, allocated 529436672 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 498.856199] syz-executor4: vmalloc: allocation failure, allocated 787853312 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 498.885415] syz-executor2: vmalloc: allocation failure, allocated 627179520 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 498.888744] syz-executor1: vmalloc: allocation failure, allocated 627101696 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 498.910830] oom_reaper: reaped process 9600 (syz-executor1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 498.953372] syz-executor2 cpuset=syz2 mems_allowed=0 [ 498.958549] CPU: 1 PID: 9603 Comm: syz-executor2 Not tainted 4.20.0 #387 [ 498.960390] syz-executor0 cpuset=syz0 mems_allowed=0 [ 498.965384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.965390] Call Trace: [ 498.965420] dump_stack+0x1d3/0x2c6 [ 498.965440] ? dump_stack_print_info.cold.1+0x20/0x20 [ 498.965457] ? retint_kernel+0x1b/0x2d [ 498.965481] warn_alloc.cold.118+0xb7/0x1bd [ 498.973771] syz-executor4: vmalloc: allocation failure, allocated 504606720 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 498.979936] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 499.016834] ? __lock_is_held+0xb5/0x140 [ 499.020932] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 499.021686] syz-executor2 cpuset=syz2 mems_allowed=0 [ 499.026479] __vmalloc_node_range+0x522/0x750 [ 499.036069] ? vmemdup_user+0x2d/0xa0 [ 499.039468] syz-executor4 cpuset=syz4 mems_allowed=0 [ 499.039893] __vmalloc_node_flags_caller+0x75/0x90 [ 499.049923] ? vmemdup_user+0x2d/0xa0 [ 499.053768] kvmalloc_node+0xd7/0xf0 [ 499.057522] vmemdup_user+0x2d/0xa0 [ 499.061172] sctp_setsockopt_bindx+0x5d/0x320 [ 499.065688] sctp_setsockopt+0x16dd/0x6c60 [ 499.069930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 499.075482] ? get_futex_value_locked+0xcb/0xf0 [ 499.076974] syz-executor4 cpuset=syz4 mems_allowed=0 [ 499.080164] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 499.085402] syz-executor1 cpuset=syz1 mems_allowed=0 [ 499.091018] ? mark_held_locks+0x130/0x130 [ 499.100326] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 499.105527] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 499.110646] ? futex_wait+0x5ec/0xa50 [ 499.114466] ? print_usage_bug+0xc0/0xc0 [ 499.118539] ? print_usage_bug+0xc0/0xc0 [ 499.122636] ? futex_wait_setup+0x3e0/0x3e0 [ 499.126972] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 499.132186] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 499.137301] ? futex_wake+0x304/0x760 [ 499.141114] ? graph_lock+0x270/0x270 [ 499.144938] ? __lock_acquire+0x62f/0x4c20 [ 499.149209] ? find_held_lock+0x36/0x1c0 [ 499.153287] ? __fget+0x4aa/0x740 [ 499.156751] ? lock_downgrade+0x900/0x900 [ 499.160905] ? check_preemption_disabled+0x48/0x280 [ 499.165931] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 499.170864] ? kasan_check_read+0x11/0x20 [ 499.175016] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 499.180298] ? rcu_softirq_qs+0x20/0x20 [ 499.184295] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 499.189852] ? aa_label_sk_perm+0xfc/0xa50 [ 499.194100] ? __fget+0x4d1/0x740 [ 499.197573] ? aa_profile_af_perm+0x410/0x410 [ 499.202072] ? ksys_dup3+0x680/0x680 [ 499.205810] ? ___might_sleep+0x1ed/0x300 [ 499.209974] ? arch_local_save_flags+0x40/0x40 [ 499.214572] ? find_held_lock+0x36/0x1c0 [ 499.218656] ? __might_sleep+0x95/0x190 [ 499.222660] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 499.227610] ? aa_sk_perm+0x22b/0x8e0 [ 499.231428] ? fget_raw+0x20/0x20 [ 499.234893] ? arch_local_save_flags+0x40/0x40 [ 499.239488] ? aa_af_perm+0x5a0/0x5a0 [ 499.243316] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 499.248249] ? kasan_check_read+0x11/0x20 [ 499.252413] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 499.257362] sock_common_setsockopt+0x9a/0xe0 [ 499.261957] __sys_setsockopt+0x1ba/0x3c0 [ 499.266120] ? kernel_accept+0x310/0x310 [ 499.270195] ? lockdep_hardirqs_on+0x421/0x5c0 [ 499.274792] ? trace_hardirqs_on+0xbd/0x310 [ 499.279124] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 499.284516] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 499.289989] __x64_sys_setsockopt+0xbe/0x150 [ 499.294417] do_syscall_64+0x1b9/0x820 [ 499.298318] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 499.303691] ? syscall_return_slowpath+0x5e0/0x5e0 [ 499.308635] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 499.313493] ? trace_hardirqs_on_caller+0x310/0x310 [ 499.318522] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 499.323547] ? prepare_exit_to_usermode+0x291/0x3b0 [ 499.328577] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 499.333433] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 499.338687] RIP: 0033:0x457759 [ 499.341918] Code: Bad RIP value. [ 499.345334] RSP: 002b:00007f14bf412c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 499.353050] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 499.360321] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 499.367592] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 499.374890] R10: 0000000020000180 R11: 0000000000000246 R12: 00007f14bf4136d4 [ 499.382170] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 499.391245] CPU: 0 PID: 9605 Comm: syz-executor4 Not tainted 4.20.0 #387 [ 499.398112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.407464] Call Trace: [ 499.407642] oom_reaper: reaped process 9593 (syz-executor0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 499.410069] dump_stack+0x1d3/0x2c6 [ 499.423478] ? dump_stack_print_info.cold.1+0x20/0x20 [ 499.428685] ? trace_hardirqs_on+0x310/0x310 [ 499.433121] warn_alloc.cold.118+0xb7/0x1bd [ 499.437460] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 499.442328] ? __lock_is_held+0xb5/0x140 [ 499.446420] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 499.451981] __vmalloc_node_range+0x522/0x750 [ 499.456498] ? vmemdup_user+0x2d/0xa0 [ 499.460306] __vmalloc_node_flags_caller+0x75/0x90 [ 499.465246] ? vmemdup_user+0x2d/0xa0 [ 499.469057] kvmalloc_node+0xd7/0xf0 [ 499.471906] syz-executor5 invoked oom-killer: gfp_mask=0x6202c2(GFP_HIGHUSER|__GFP_NOWARN), nodemask=(null), order=0, oom_score_adj=1000 [ 499.472801] vmemdup_user+0x2d/0xa0 [ 499.472823] sctp_setsockopt_bindx+0x5d/0x320 [ 499.493738] sctp_setsockopt+0x16dd/0x6c60 [ 499.497990] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 499.502758] syz-executor5 cpuset=syz5 mems_allowed=0 [ 499.503716] ? mark_held_locks+0x130/0x130 [ 499.513147] ? print_usage_bug+0xc0/0xc0 [ 499.517221] ? print_usage_bug+0xc0/0xc0 [ 499.521152] syz-executor5 cpuset=syz5 mems_allowed=0 [ 499.526395] ? graph_lock+0x270/0x270 [ 499.530219] ? __lock_acquire+0x62f/0x4c20 [ 499.534473] ? find_held_lock+0x36/0x1c0 [ 499.538567] ? __fget+0x4aa/0x740 [ 499.542035] ? lock_downgrade+0x900/0x900 [ 499.546227] ? check_preemption_disabled+0x48/0x280 [ 499.551278] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 499.556211] ? kasan_check_read+0x11/0x20 [ 499.560364] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 499.565658] ? rcu_softirq_qs+0x20/0x20 [ 499.569673] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 499.575221] ? aa_label_sk_perm+0xfc/0xa50 [ 499.579460] ? __fget+0x4d1/0x740 [ 499.582926] ? aa_profile_af_perm+0x410/0x410 [ 499.587425] ? ksys_dup3+0x680/0x680 [ 499.591158] ? ___might_sleep+0x1ed/0x300 [ 499.595520] ? arch_local_save_flags+0x40/0x40 [ 499.600109] ? find_held_lock+0x36/0x1c0 [ 499.604182] ? __might_sleep+0x95/0x190 [ 499.608172] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 499.613108] ? aa_sk_perm+0x22b/0x8e0 [ 499.616921] ? fget_raw+0x20/0x20 [ 499.620379] ? arch_local_save_flags+0x40/0x40 [ 499.624986] ? aa_af_perm+0x5a0/0x5a0 [ 499.628809] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 499.633766] sock_common_setsockopt+0x9a/0xe0 [ 499.638271] __sys_setsockopt+0x1ba/0x3c0 [ 499.642425] ? kernel_accept+0x310/0x310 [ 499.646493] ? lockdep_hardirqs_on+0x421/0x5c0 [ 499.651080] ? trace_hardirqs_on+0xbd/0x310 [ 499.655418] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 499.660786] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 499.666257] __x64_sys_setsockopt+0xbe/0x150 [ 499.670685] do_syscall_64+0x1b9/0x820 [ 499.674587] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 499.679972] ? syscall_return_slowpath+0x5e0/0x5e0 [ 499.684921] ? trace_hardirqs_on_caller+0x310/0x310 [ 499.689941] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 499.694967] ? recalc_sigpending_tsk+0x180/0x180 [ 499.699734] ? __switch_to_asm+0x40/0x70 [ 499.703799] ? __switch_to_asm+0x34/0x70 [ 499.707872] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 499.712727] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 499.717921] RIP: 0033:0x457759 [ 499.721127] Code: Bad RIP value. [ 499.724492] RSP: 002b:00007f738745bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 499.732206] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 499.739482] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 499.746763] RBP: 000000000073c040 R08: e080b7125811144b R09: 0000000000000000 [ 499.754036] R10: 0000000020000180 R11: 0000000000000246 R12: 00007f738745c6d4 [ 499.761315] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 499.768617] CPU: 1 PID: 9612 Comm: syz-executor5 Not tainted 4.20.0 #387 [ 499.775521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.784879] Call Trace: [ 499.787500] dump_stack+0x1d3/0x2c6 [ 499.791142] ? dump_stack_print_info.cold.1+0x20/0x20 [ 499.796365] dump_header+0x27b/0xf72 [ 499.800104] ? mark_held_locks+0x130/0x130 [ 499.804350] ? pagefault_out_of_memory+0x197/0x197 [ 499.809294] ? __lock_acquire+0x62f/0x4c20 [ 499.813541] ? graph_lock+0x270/0x270 [ 499.817347] ? mem_cgroup_charge_statistics+0x780/0x780 [ 499.822743] ? print_usage_bug+0xc0/0xc0 [ 499.826839] ? graph_lock+0x270/0x270 [ 499.830665] ? print_usage_bug+0xc0/0xc0 [ 499.834738] ? print_usage_bug+0xc0/0xc0 [ 499.838821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 499.844396] ? find_held_lock+0x36/0x1c0 [ 499.848484] ? mark_held_locks+0xc7/0x130 [ 499.852667] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 499.857775] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 499.862892] ? lockdep_hardirqs_on+0x421/0x5c0 [ 499.867484] ? trace_hardirqs_on+0xbd/0x310 [ 499.871831] ? kasan_check_read+0x11/0x20 [ 499.875986] ? ___ratelimit+0x36f/0x655 [ 499.879973] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 499.885437] ? trace_hardirqs_on+0x310/0x310 [ 499.889852] ? lock_downgrade+0x900/0x900 [ 499.894016] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 499.899127] ? ___ratelimit+0xaa/0x655 [ 499.903035] ? idr_get_free+0xf70/0xf70 [ 499.907021] ? find_held_lock+0x36/0x1c0 [ 499.911140] oom_kill_process.cold.27+0x10/0x903 [ 499.915917] ? graph_lock+0x270/0x270 [ 499.919736] ? check_preemption_disabled+0x48/0x280 [ 499.924766] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 499.929701] ? kasan_check_read+0x11/0x20 [ 499.933853] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 499.939144] ? oom_evaluate_task+0x540/0x540 [ 499.943594] ? find_held_lock+0x36/0x1c0 [ 499.947679] ? out_of_memory+0x974/0x1430 [ 499.951844] ? lock_downgrade+0x900/0x900 [ 499.956016] ? check_preemption_disabled+0x48/0x280 [ 499.961053] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 499.966015] ? kasan_check_read+0x11/0x20 [ 499.970177] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 499.975459] ? rcu_softirq_qs+0x20/0x20 [ 499.979446] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 499.984993] ? oom_evaluate_task+0x302/0x540 [ 499.989412] out_of_memory+0xa84/0x1430 [ 499.993429] ? oom_killer_disable+0x3a0/0x3a0 [ 499.997946] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 500.002885] ? __ww_mutex_check_waiters+0x160/0x160 [ 500.007927] __alloc_pages_slowpath+0x2343/0x2df0 [ 500.012783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 500.018337] ? __switch_to_asm+0x34/0x70 [ 500.022423] ? warn_alloc+0x120/0x120 [ 500.026260] ? __schedule+0x874/0x1ed0 [ 500.030172] ? __sched_text_start+0x8/0x8 [ 500.034344] ? mark_held_locks+0xc7/0x130 [ 500.038503] ? lockdep_hardirqs_on+0x421/0x5c0 [ 500.043092] ? retint_kernel+0x2d/0x2d [ 500.046995] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 500.052542] ? should_fail+0x22d/0xd01 [ 500.056446] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 500.061556] ? trace_hardirqs_on+0x310/0x310 [ 500.065972] ? graph_lock+0x270/0x270 [ 500.069788] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 500.074572] ? __lock_is_held+0xb5/0x140 [ 500.078660] ? check_preemption_disabled+0x48/0x280 [ 500.083699] ? ___might_sleep+0x1ed/0x300 [ 500.087872] ? lock_release+0xa00/0xa00 [ 500.091854] ? arch_local_save_flags+0x40/0x40 [ 500.096447] ? __lock_is_held+0xb5/0x140 [ 500.100525] ? __might_sleep+0x95/0x190 [ 500.104517] __alloc_pages_nodemask+0xad8/0xea0 [ 500.109192] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 500.113959] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 500.118984] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 500.123764] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 500.128543] ? __lock_is_held+0xb5/0x140 [ 500.132639] ? ___might_sleep+0x1ed/0x300 [ 500.136805] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 500.142362] alloc_pages_current+0x10c/0x210 [ 500.146889] __vmalloc_node_range+0x498/0x750 [ 500.151405] ? vmemdup_user+0x2d/0xa0 [ 500.155259] __vmalloc_node_flags_caller+0x75/0x90 [ 500.160195] ? vmemdup_user+0x2d/0xa0 [ 500.164021] kvmalloc_node+0xd7/0xf0 [ 500.167748] vmemdup_user+0x2d/0xa0 [ 500.171393] sctp_setsockopt_bindx+0x5d/0x320 [ 500.175901] sctp_setsockopt+0x16dd/0x6c60 [ 500.180164] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 500.185892] ? mark_held_locks+0x130/0x130 [ 500.190160] ? print_usage_bug+0xc0/0xc0 [ 500.194235] ? print_usage_bug+0xc0/0xc0 [ 500.198323] ? graph_lock+0x270/0x270 [ 500.202145] ? __lock_acquire+0x62f/0x4c20 [ 500.206407] ? find_held_lock+0x36/0x1c0 [ 500.210489] ? __fget+0x4aa/0x740 [ 500.213952] ? lock_downgrade+0x900/0x900 [ 500.218110] ? check_preemption_disabled+0x48/0x280 [ 500.223157] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 500.228126] ? kasan_check_read+0x11/0x20 [ 500.232311] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 500.237594] ? rcu_softirq_qs+0x20/0x20 [ 500.241607] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 500.247172] ? aa_label_sk_perm+0xfc/0xa50 [ 500.251427] ? __fget+0x4d1/0x740 [ 500.254915] ? aa_profile_af_perm+0x410/0x410 [ 500.259411] ? ksys_dup3+0x680/0x680 [ 500.263172] ? ___might_sleep+0x1ed/0x300 [ 500.267342] ? arch_local_save_flags+0x40/0x40 [ 500.271931] ? find_held_lock+0x36/0x1c0 [ 500.276002] ? __might_sleep+0x95/0x190 [ 500.279991] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 500.284934] ? aa_sk_perm+0x22b/0x8e0 [ 500.288751] ? fget_raw+0x20/0x20 [ 500.292215] ? arch_local_save_flags+0x40/0x40 [ 500.296811] ? aa_af_perm+0x5a0/0x5a0 [ 500.300665] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 500.305607] sock_common_setsockopt+0x9a/0xe0 [ 500.310131] __sys_setsockopt+0x1ba/0x3c0 [ 500.314299] ? kernel_accept+0x310/0x310 [ 500.318425] ? lockdep_hardirqs_on+0x421/0x5c0 [ 500.323017] ? trace_hardirqs_on+0xbd/0x310 [ 500.327347] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 500.332731] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 500.338237] __x64_sys_setsockopt+0xbe/0x150 [ 500.342679] do_syscall_64+0x1b9/0x820 [ 500.346581] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 500.351955] ? syscall_return_slowpath+0x5e0/0x5e0 [ 500.356905] ? trace_hardirqs_on_caller+0x310/0x310 [ 500.361932] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 500.366957] ? recalc_sigpending_tsk+0x180/0x180 [ 500.371722] ? __switch_to_asm+0x40/0x70 [ 500.375790] ? __switch_to_asm+0x34/0x70 [ 500.379905] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 500.384767] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 500.389961] RIP: 0033:0x457759 [ 500.393180] Code: Bad RIP value. [ 500.396550] RSP: 002b:00007fb46d3d1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 500.404262] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 500.411541] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 500.418825] RBP: 000000000073c040 R08: e080b7125811144b R09: 0000000000000000 [ 500.426108] R10: 0000000020000180 R11: 0000000000000246 R12: 00007fb46d3d26d4 [ 500.433378] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 500.445123] CPU: 0 PID: 9610 Comm: syz-executor2 Not tainted 4.20.0 #387 [ 500.451985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.455215] Mem-Info: [ 500.461341] Call Trace: [ 500.461371] dump_stack+0x1d3/0x2c6 [ 500.461394] ? dump_stack_print_info.cold.1+0x20/0x20 [ 500.475230] warn_alloc.cold.118+0xb7/0x1bd [ 500.479563] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 500.484447] ? __lock_is_held+0xb5/0x140 [ 500.488538] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 500.491156] active_anon:3863 inactive_anon:185 isolated_anon:0 [ 500.491156] active_file:13 inactive_file:12 isolated_file:0 [ 500.491156] unevictable:0 dirty:0 writeback:0 unstable:0 [ 500.491156] slab_reclaimable:9766 slab_unreclaimable:108831 [ 500.491156] mapped:2 shmem:244 pagetables:389 bounce:0 [ 500.491156] free:15922 free_pcp:298 free_cma:0 [ 500.494105] __vmalloc_node_range+0x522/0x750 [ 500.530986] ? vmemdup_user+0x2d/0xa0 [ 500.534817] __vmalloc_node_flags_caller+0x75/0x90 [ 500.539747] ? vmemdup_user+0x2d/0xa0 [ 500.543558] kvmalloc_node+0xd7/0xf0 [ 500.547280] vmemdup_user+0x2d/0xa0 [ 500.550922] sctp_setsockopt_bindx+0x5d/0x320 [ 500.555432] sctp_setsockopt+0x16dd/0x6c60 [ 500.559679] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 500.565409] ? mark_held_locks+0x130/0x130 [ 500.569687] ? print_usage_bug+0xc0/0xc0 [ 500.573756] ? print_usage_bug+0xc0/0xc0 [ 500.577855] ? graph_lock+0x270/0x270 [ 500.581688] ? __lock_acquire+0x62f/0x4c20 [ 500.585944] ? find_held_lock+0x36/0x1c0 [ 500.590016] ? __fget+0x4aa/0x740 [ 500.593475] ? lock_downgrade+0x900/0x900 [ 500.597642] ? check_preemption_disabled+0x48/0x280 [ 500.601162] Node 0 active_anon:15452kB inactive_anon:740kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 500.602706] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 500.634444] ? kasan_check_read+0x11/0x20 [ 500.638611] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 500.643906] ? rcu_softirq_qs+0x20/0x20 [ 500.647904] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 500.653458] ? aa_label_sk_perm+0xfc/0xa50 [ 500.657708] ? __fget+0x4d1/0x740 [ 500.661172] ? aa_profile_af_perm+0x410/0x410 [ 500.665687] ? ksys_dup3+0x680/0x680 [ 500.669421] ? ___might_sleep+0x1ed/0x300 [ 500.673592] ? arch_local_save_flags+0x40/0x40 [ 500.678187] ? find_held_lock+0x36/0x1c0 [ 500.682268] ? __might_sleep+0x95/0x190 [ 500.686260] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 500.691120] 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 [ 500.691219] ? aa_sk_perm+0x22b/0x8e0 [ 500.721156] ? fget_raw+0x20/0x20 [ 500.724631] ? arch_local_save_flags+0x40/0x40 [ 500.729234] ? aa_af_perm+0x5a0/0x5a0 [ 500.733057] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 500.738010] sock_common_setsockopt+0x9a/0xe0 [ 500.742529] __sys_setsockopt+0x1ba/0x3c0 [ 500.746691] ? kernel_accept+0x310/0x310 [ 500.750760] ? lockdep_hardirqs_on+0x421/0x5c0 [ 500.755357] ? trace_hardirqs_on+0xbd/0x310 [ 500.759706] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 500.761117] lowmem_reserve[]: 0 2818 6321 6321 [ 500.765074] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 500.769648] Node 0 DMA32 free:28768kB min:30052kB low:37564kB high:45076kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:32kB pagetables:4kB bounce:0kB free_pcp:276kB local_pcp:268kB free_cma:0kB [ 500.775106] __x64_sys_setsockopt+0xbe/0x150 [ 500.775130] do_syscall_64+0x1b9/0x820 [ 500.775149] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 500.816436] ? syscall_return_slowpath+0x5e0/0x5e0 [ 500.821384] ? trace_hardirqs_on_caller+0x310/0x310 [ 500.826406] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 500.831429] ? recalc_sigpending_tsk+0x180/0x180 [ 500.836190] ? __switch_to_asm+0x40/0x70 [ 500.840274] ? __switch_to_asm+0x34/0x70 [ 500.844378] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 500.849244] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 500.854439] RIP: 0033:0x457759 [ 500.857665] Code: Bad RIP value. [ 500.861030] RSP: 002b:00007f14bf3d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 500.868746] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 500.876024] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 500.883306] RBP: 000000000073c040 R08: e080b7125811144b R09: 0000000000000000 [ 500.890574] R10: 0000000020000180 R11: 0000000000000246 R12: 00007f14bf3d16d4 [ 500.891113] lowmem_reserve[]: 0 0 3503 3503 [ 500.897844] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 500.909956] CPU: 0 PID: 9593 Comm: syz-executor0 Not tainted 4.20.0 #387 [ 500.918009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.927363] Call Trace: [ 500.929973] dump_stack+0x1d3/0x2c6 [ 500.933621] ? dump_stack_print_info.cold.1+0x20/0x20 [ 500.938849] ? retint_kernel+0x1b/0x2d [ 500.942758] warn_alloc.cold.118+0xb7/0x1bd [ 500.947088] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 500.951937] ? retint_kernel+0x2d/0x2d [ 500.955844] ? alloc_pages_current+0x46/0x210 [ 500.960350] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 500.965902] __vmalloc_node_range+0x522/0x750 [ 500.970418] ? vmemdup_user+0x2d/0xa0 [ 500.971119] Node 0 Normal free:19012kB min:37364kB low:46704kB high:56044kB active_anon:15444kB inactive_anon:740kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:1552kB bounce:0kB free_pcp:912kB local_pcp:556kB free_cma:0kB [ 500.974257] __vmalloc_node_flags_caller+0x75/0x90 [ 501.008006] ? vmemdup_user+0x2d/0xa0 [ 501.011815] kvmalloc_node+0xd7/0xf0 [ 501.015537] vmemdup_user+0x2d/0xa0 [ 501.019168] sctp_setsockopt_bindx+0x5d/0x320 [ 501.023698] sctp_setsockopt+0x16dd/0x6c60 [ 501.027940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 501.033481] ? get_futex_value_locked+0xcb/0xf0 [ 501.038157] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 501.043883] ? mark_held_locks+0x130/0x130 [ 501.048139] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 501.053337] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 501.058442] ? futex_wait+0x5ec/0xa50 [ 501.061113] lowmem_reserve[]: 0 0 0 0 [ 501.062249] ? print_usage_bug+0xc0/0xc0 [ 501.066035] 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 [ 501.070094] ? print_usage_bug+0xc0/0xc0 [ 501.087666] ? futex_wait_setup+0x3e0/0x3e0 [ 501.091998] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 501.097208] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 501.102314] ? futex_wake+0x304/0x760 [ 501.106124] ? graph_lock+0x270/0x270 [ 501.109933] ? __lock_acquire+0x62f/0x4c20 [ 501.114186] ? find_held_lock+0x36/0x1c0 [ 501.118279] ? __fget+0x4aa/0x740 [ 501.121747] ? lock_downgrade+0x900/0x900 [ 501.125906] ? check_preemption_disabled+0x48/0x280 [ 501.130933] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 501.131126] Node 0 DMA32: 4*4kB (ME) 2*8kB (UE) 2*16kB (ME) 5*32kB (UME) 4*64kB (ME) 3*128kB (ME) 3*256kB (ME) 3*512kB (ME) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28768kB [ 501.135869] ? kasan_check_read+0x11/0x20 [ 501.135887] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 501.161174] ? rcu_softirq_qs+0x20/0x20 [ 501.165168] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 501.170713] ? aa_label_sk_perm+0xfc/0xa50 [ 501.174950] ? __fget+0x4d1/0x740 [ 501.178416] ? aa_profile_af_perm+0x410/0x410 [ 501.182925] ? ksys_dup3+0x680/0x680 [ 501.186674] ? ___might_sleep+0x1ed/0x300 [ 501.190830] ? arch_local_save_flags+0x40/0x40 [ 501.191118] Node 0 Normal: 737*4kB (UME) 546*8kB (UME) 233*16kB (UME) 109*32kB (UME) 38*64kB (UME) 2*128kB (UM) 1*256kB (U) 1*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 19012kB [ 501.195419] ? find_held_lock+0x36/0x1c0 [ 501.215351] ? __might_sleep+0x95/0x190 [ 501.219335] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 501.224271] ? aa_sk_perm+0x22b/0x8e0 [ 501.228075] ? fget_raw+0x20/0x20 [ 501.231534] ? arch_local_save_flags+0x40/0x40 [ 501.236123] ? aa_af_perm+0x5a0/0x5a0 [ 501.239933] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 501.244863] ? kasan_check_read+0x11/0x20 [ 501.249041] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 501.251127] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 501.253985] sock_common_setsockopt+0x9a/0xe0 [ 501.267304] __sys_setsockopt+0x1ba/0x3c0 [ 501.271467] ? kernel_accept+0x310/0x310 [ 501.275536] ? lockdep_hardirqs_on+0x421/0x5c0 [ 501.280130] ? trace_hardirqs_on+0xbd/0x310 [ 501.281126] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 501.284560] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 501.298521] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 501.303988] __x64_sys_setsockopt+0xbe/0x150 [ 501.308404] do_syscall_64+0x1b9/0x820 [ 501.312294] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 501.317678] ? syscall_return_slowpath+0x5e0/0x5e0 [ 501.321115] 269 total pagecache pages [ 501.322611] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 501.322639] ? trace_hardirqs_on_caller+0x310/0x310 [ 501.326448] 0 pages in swap cache [ 501.331276] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 501.331294] ? prepare_exit_to_usermode+0x291/0x3b0 [ 501.331314] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 501.354687] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 501.359882] RIP: 0033:0x457759 [ 501.361119] Swap cache stats: add 0, delete 0, find 0/0 [ 501.363106] Code: Bad RIP value. [ 501.368454] Free swap = 0kB [ 501.371819] RSP: 002b:00007f2a243bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 501.371834] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 501.371843] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 501.371852] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 501.371865] R10: 0000000020000180 R11: 0000000000000246 R12: 00007f2a243be6d4 [ 501.411121] Total swap = 0kB [ 501.411618] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 501.432139] CPU: 1 PID: 9592 Comm: syz-executor1 Not tainted 4.20.0 #387 [ 501.439007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.448380] Call Trace: [ 501.450980] dump_stack+0x1d3/0x2c6 [ 501.454618] ? dump_stack_print_info.cold.1+0x20/0x20 [ 501.459831] ? retint_kernel+0x1b/0x2d [ 501.463752] warn_alloc.cold.118+0xb7/0x1bd [ 501.468091] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 501.472964] ? __lock_is_held+0xb5/0x140 [ 501.477069] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 501.482638] __vmalloc_node_range+0x522/0x750 [ 501.487158] ? vmemdup_user+0x2d/0xa0 [ 501.490990] __vmalloc_node_flags_caller+0x75/0x90 [ 501.495925] ? vmemdup_user+0x2d/0xa0 [ 501.499738] kvmalloc_node+0xd7/0xf0 [ 501.503459] vmemdup_user+0x2d/0xa0 [ 501.507095] sctp_setsockopt_bindx+0x5d/0x320 [ 501.511605] sctp_setsockopt+0x16dd/0x6c60 [ 501.515866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 501.521412] ? get_futex_value_locked+0xcb/0xf0 [ 501.526091] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 501.531841] ? mark_held_locks+0x130/0x130 [ 501.536090] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 501.541293] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 501.546405] ? futex_wait+0x5ec/0xa50 [ 501.550219] ? print_usage_bug+0xc0/0xc0 [ 501.554293] ? print_usage_bug+0xc0/0xc0 [ 501.558359] ? futex_wait_setup+0x3e0/0x3e0 [ 501.562701] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 501.567902] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 501.573024] ? futex_wake+0x304/0x760 [ 501.576842] ? graph_lock+0x270/0x270 [ 501.580688] ? __lock_acquire+0x62f/0x4c20 [ 501.584947] ? find_held_lock+0x36/0x1c0 [ 501.589048] ? __fget+0x4aa/0x740 [ 501.592508] ? lock_downgrade+0x900/0x900 [ 501.597141] ? check_preemption_disabled+0x48/0x280 [ 501.602180] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 501.607118] ? kasan_check_read+0x11/0x20 [ 501.611279] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 501.616568] ? rcu_softirq_qs+0x20/0x20 [ 501.620564] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 501.626109] ? aa_label_sk_perm+0xfc/0xa50 [ 501.630352] ? __fget+0x4d1/0x740 [ 501.633819] ? aa_profile_af_perm+0x410/0x410 [ 501.638326] ? ksys_dup3+0x680/0x680 [ 501.642064] ? ___might_sleep+0x1ed/0x300 [ 501.646217] ? arch_local_save_flags+0x40/0x40 [ 501.650813] ? find_held_lock+0x36/0x1c0 [ 501.654891] ? __might_sleep+0x95/0x190 [ 501.658887] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 501.663841] ? aa_sk_perm+0x22b/0x8e0 [ 501.667657] ? fget_raw+0x20/0x20 [ 501.671117] ? arch_local_save_flags+0x40/0x40 [ 501.675715] ? aa_af_perm+0x5a0/0x5a0 [ 501.679522] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 501.684455] ? kasan_check_read+0x11/0x20 [ 501.688622] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 501.693574] sock_common_setsockopt+0x9a/0xe0 [ 501.698086] __sys_setsockopt+0x1ba/0x3c0 [ 501.702255] ? kernel_accept+0x310/0x310 [ 501.706330] ? lockdep_hardirqs_on+0x421/0x5c0 [ 501.711009] ? trace_hardirqs_on+0xbd/0x310 [ 501.715356] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 501.720732] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 501.726228] __x64_sys_setsockopt+0xbe/0x150 [ 501.730679] do_syscall_64+0x1b9/0x820 [ 501.734576] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 501.739953] ? syscall_return_slowpath+0x5e0/0x5e0 [ 501.744910] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 501.749772] ? trace_hardirqs_on_caller+0x310/0x310 [ 501.754796] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 501.759825] ? prepare_exit_to_usermode+0x291/0x3b0 [ 501.764879] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 501.769750] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 501.774969] RIP: 0033:0x457759 [ 501.778201] Code: Bad RIP value. [ 501.781592] RSP: 002b:00007fa241c1cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 501.789313] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 501.796586] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 501.803862] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 501.811136] R10: 0000000020000180 R11: 0000000000000246 R12: 00007fa241c1d6d4 [ 501.818446] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 501.826457] CPU: 0 PID: 9608 Comm: syz-executor5 Not tainted 4.20.0 #387 [ 501.833347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.842712] Call Trace: [ 501.845323] dump_stack+0x1d3/0x2c6 [ 501.848965] ? dump_stack_print_info.cold.1+0x20/0x20 [ 501.854163] ? retint_kernel+0x1b/0x2d [ 501.858083] warn_alloc.cold.118+0xb7/0x1bd [ 501.861129] 1965979 pages RAM [ 501.862409] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 501.865502] 0 pages HighMem/MovableOnly [ 501.870340] ? __lock_is_held+0xb5/0x140 [ 501.878363] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 501.883916] __vmalloc_node_range+0x522/0x750 [ 501.886329] Mem-Info: [ 501.888426] ? vmemdup_user+0x2d/0xa0 [ 501.890842] active_anon:3863 inactive_anon:185 isolated_anon:0 [ 501.890842] active_file:13 inactive_file:12 isolated_file:0 [ 501.890842] unevictable:0 dirty:0 writeback:0 unstable:0 [ 501.890842] slab_reclaimable:9760 slab_unreclaimable:108792 [ 501.890842] mapped:2 shmem:244 pagetables:389 bounce:0 [ 501.890842] free:15948 free_pcp:304 free_cma:0 [ 501.894609] __vmalloc_node_flags_caller+0x75/0x90 [ 501.894624] ? vmemdup_user+0x2d/0xa0 [ 501.894655] kvmalloc_node+0xd7/0xf0 [ 501.894699] vmemdup_user+0x2d/0xa0 [ 501.931118] 342850 pages reserved [ 501.932022] sctp_setsockopt_bindx+0x5d/0x320 [ 501.935793] 0 pages cma reserved [ 501.939508] sctp_setsockopt+0x16dd/0x6c60 [ 501.958620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 501.964177] ? get_futex_value_locked+0xcb/0xf0 [ 501.968858] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 501.974603] ? mark_held_locks+0x130/0x130 [ 501.978861] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 501.984057] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 501.989161] ? futex_wait+0x5ec/0xa50 [ 501.991186] Node 0 active_anon:15452kB inactive_anon:740kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 501.992985] ? print_usage_bug+0xc0/0xc0 [ 502.023867] ? print_usage_bug+0xc0/0xc0 [ 502.027935] ? futex_wait_setup+0x3e0/0x3e0 [ 502.032264] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 502.037457] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 502.042587] ? futex_wake+0x304/0x760 [ 502.046405] ? graph_lock+0x270/0x270 [ 502.050210] ? __lock_acquire+0x62f/0x4c20 [ 502.054483] ? find_held_lock+0x36/0x1c0 [ 502.058561] ? __fget+0x4aa/0x740 [ 502.062041] ? lock_downgrade+0x900/0x900 [ 502.066194] ? check_preemption_disabled+0x48/0x280 [ 502.071124] 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 [ 502.071251] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 502.102334] ? kasan_check_read+0x11/0x20 [ 502.106510] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 502.111797] ? rcu_softirq_qs+0x20/0x20 [ 502.115793] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 502.121342] ? aa_label_sk_perm+0xfc/0xa50 [ 502.125592] ? __fget+0x4d1/0x740 [ 502.129069] ? aa_profile_af_perm+0x410/0x410 [ 502.133586] ? ksys_dup3+0x680/0x680 [ 502.137339] ? ___might_sleep+0x1ed/0x300 [ 502.141496] ? arch_local_save_flags+0x40/0x40 [ 502.146088] ? find_held_lock+0x36/0x1c0 [ 502.150189] ? __might_sleep+0x95/0x190 [ 502.151118] lowmem_reserve[]: 0 2818 6321 6321 [ 502.154188] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 502.158754] Node 0 DMA32 free:28768kB min:30052kB low:37564kB high:45076kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:32kB pagetables:4kB bounce:0kB free_pcp:276kB local_pcp:268kB free_cma:0kB [ 502.163692] ? aa_sk_perm+0x22b/0x8e0 [ 502.163708] ? fget_raw+0x20/0x20 [ 502.163729] ? arch_local_save_flags+0x40/0x40 [ 502.203261] ? aa_af_perm+0x5a0/0x5a0 [ 502.207086] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 502.212045] ? kasan_check_read+0x11/0x20 [ 502.216208] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 502.221150] sock_common_setsockopt+0x9a/0xe0 [ 502.225681] __sys_setsockopt+0x1ba/0x3c0 [ 502.229843] ? kernel_accept+0x310/0x310 [ 502.233921] ? lockdep_hardirqs_on+0x421/0x5c0 [ 502.238550] ? trace_hardirqs_on+0xbd/0x310 [ 502.242877] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 502.248263] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 502.253779] __x64_sys_setsockopt+0xbe/0x150 [ 502.256426] warn_alloc_show_mem: 1 callbacks suppressed [ 502.256431] Mem-Info: [ 502.258197] do_syscall_64+0x1b9/0x820 [ 502.269828] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 502.275210] ? syscall_return_slowpath+0x5e0/0x5e0 [ 502.280156] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 502.281147] active_anon:3863 inactive_anon:185 isolated_anon:0 [ 502.281147] active_file:13 inactive_file:12 isolated_file:0 [ 502.281147] unevictable:0 dirty:0 writeback:0 unstable:0 [ 502.281147] slab_reclaimable:9760 slab_unreclaimable:108792 [ 502.281147] mapped:2 shmem:244 pagetables:389 bounce:0 [ 502.281147] free:15948 free_pcp:304 free_cma:0 [ 502.285039] ? trace_hardirqs_on_caller+0x310/0x310 [ 502.317505] lowmem_reserve[]: 0 0 3503 3503 [ 502.322451] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 502.322470] ? prepare_exit_to_usermode+0x291/0x3b0 [ 502.322489] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 502.341692] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 502.346879] RIP: 0033:0x457759 [ 502.350087] Code: Bad RIP value. [ 502.351119] Node 0 Normal free:19116kB min:37364kB low:46704kB high:56044kB active_anon:15444kB inactive_anon:740kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:1552kB bounce:0kB free_pcp:940kB local_pcp:552kB free_cma:0kB [ 502.353450] RSP: 002b:00007fb46d413c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 502.389967] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 502.397241] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 502.404549] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 502.411145] Node 0 active_anon:15452kB inactive_anon:740kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 502.411845] R10: 0000000020000180 R11: 0000000000000246 R12: 00007fb46d4146d4 [ 502.411858] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 502.453225] CPU: 1 PID: 9596 Comm: syz-executor4 Not tainted 4.20.0 #387 [ 502.460072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.469540] Call Trace: [ 502.472141] dump_stack+0x1d3/0x2c6 [ 502.475791] ? dump_stack_print_info.cold.1+0x20/0x20 [ 502.481003] warn_alloc.cold.118+0xb7/0x1bd [ 502.485335] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 502.490196] ? __lock_is_held+0xb5/0x140 [ 502.494287] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 502.499850] __vmalloc_node_range+0x522/0x750 [ 502.504366] ? vmemdup_user+0x2d/0xa0 [ 502.508173] __vmalloc_node_flags_caller+0x75/0x90 [ 502.513109] ? vmemdup_user+0x2d/0xa0 [ 502.516920] kvmalloc_node+0xd7/0xf0 [ 502.520650] vmemdup_user+0x2d/0xa0 [ 502.524288] sctp_setsockopt_bindx+0x5d/0x320 [ 502.528798] sctp_setsockopt+0x16dd/0x6c60 [ 502.533046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 502.538593] ? get_futex_value_locked+0xcb/0xf0 [ 502.543279] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 502.549004] ? mark_held_locks+0x130/0x130 [ 502.553259] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 502.558461] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 502.563574] ? futex_wait+0x5ec/0xa50 [ 502.567386] ? print_usage_bug+0xc0/0xc0 [ 502.571454] ? print_usage_bug+0xc0/0xc0 [ 502.575519] ? futex_wait_setup+0x3e0/0x3e0 [ 502.579854] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 502.585058] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 502.590184] ? futex_wake+0x304/0x760 [ 502.594001] ? graph_lock+0x270/0x270 [ 502.597826] ? __lock_acquire+0x62f/0x4c20 [ 502.602092] ? find_held_lock+0x36/0x1c0 [ 502.606179] ? __fget+0x4aa/0x740 [ 502.609649] ? lock_downgrade+0x900/0x900 [ 502.613806] ? check_preemption_disabled+0x48/0x280 [ 502.618832] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 502.624216] ? kasan_check_read+0x11/0x20 [ 502.628372] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 502.633661] ? rcu_softirq_qs+0x20/0x20 [ 502.637667] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 502.643220] ? aa_label_sk_perm+0xfc/0xa50 [ 502.647464] ? __fget+0x4d1/0x740 [ 502.650933] ? aa_profile_af_perm+0x410/0x410 [ 502.655438] ? ksys_dup3+0x680/0x680 [ 502.659170] ? ___might_sleep+0x1ed/0x300 [ 502.663337] ? arch_local_save_flags+0x40/0x40 [ 502.667961] ? find_held_lock+0x36/0x1c0 [ 502.672040] ? __might_sleep+0x95/0x190 [ 502.676031] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 502.680970] ? aa_sk_perm+0x22b/0x8e0 [ 502.684781] ? fget_raw+0x20/0x20 [ 502.688250] ? arch_local_save_flags+0x40/0x40 [ 502.692840] ? aa_af_perm+0x5a0/0x5a0 [ 502.696656] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 502.701591] ? kasan_check_read+0x11/0x20 [ 502.705767] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 502.710711] sock_common_setsockopt+0x9a/0xe0 [ 502.715218] __sys_setsockopt+0x1ba/0x3c0 [ 502.719373] ? kernel_accept+0x310/0x310 [ 502.723443] ? lockdep_hardirqs_on+0x421/0x5c0 [ 502.728034] ? trace_hardirqs_on+0xbd/0x310 [ 502.732367] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 502.737756] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 502.743226] __x64_sys_setsockopt+0xbe/0x150 [ 502.747659] do_syscall_64+0x1b9/0x820 [ 502.751554] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 502.756976] ? syscall_return_slowpath+0x5e0/0x5e0 [ 502.761910] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 502.766762] ? trace_hardirqs_on_caller+0x310/0x310 [ 502.771793] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 502.776820] ? prepare_exit_to_usermode+0x291/0x3b0 [ 502.781853] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 502.786711] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 502.791901] RIP: 0033:0x457759 [ 502.795167] Code: Bad RIP value. [ 502.798530] RSP: 002b:00007f738749dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 502.806254] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 502.813550] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 502.820844] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 502.828118] R10: 0000000020000180 R11: 0000000000000246 R12: 00007f738749e6d4 [ 502.835404] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 502.857732] CPU: 0 PID: 9600 Comm: syz-executor1 Not tainted 4.20.0 #387 [ 502.864602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.871526] lowmem_reserve[]: 0 0 0 0 [ 502.873992] Call Trace: [ 502.877790] 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 [ 502.880391] dump_stack+0x1d3/0x2c6 [ 502.897514] ? dump_stack_print_info.cold.1+0x20/0x20 [ 502.899039] 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 [ 502.902710] ? retint_kernel+0x1b/0x2d [ 502.902738] warn_alloc.cold.118+0xb7/0x1bd [ 502.902761] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 502.928934] warn_alloc_show_mem: 1 callbacks suppressed [ 502.928939] Mem-Info: [ 502.932767] ? __lock_is_held+0xb5/0x140 [ 502.932802] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 502.937115] Node 0 DMA32: 4*4kB (ME) 2*8kB (UE) 2*16kB (ME) 5*32kB (UME) 4*64kB (ME) 3*128kB (ME) 3*256kB (ME) 3*512kB (ME) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28768kB [ 502.941968] __vmalloc_node_range+0x522/0x750 [ 502.941994] ? vmemdup_user+0x2d/0xa0 [ 502.947387] active_anon:3863 inactive_anon:185 isolated_anon:0 [ 502.947387] active_file:14 inactive_file:11 isolated_file:0 [ 502.947387] unevictable:0 dirty:0 writeback:0 unstable:0 [ 502.947387] slab_reclaimable:9760 slab_unreclaimable:108764 [ 502.947387] mapped:2 shmem:244 pagetables:389 bounce:0 [ 502.947387] free:15990 free_pcp:306 free_cma:0 [ 502.949775] __vmalloc_node_flags_caller+0x75/0x90 [ 502.953872] Node 0 active_anon:15452kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 502.959346] ? vmemdup_user+0x2d/0xa0 [ 502.975234] Node 0 Normal: 737*4kB (UME) 556*8kB (UME) 232*16kB (ME) 109*32kB (UME) 37*64kB (UME) 2*128kB (UM) 2*256kB (U) 1*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 19268kB [ 502.979705] kvmalloc_node+0xd7/0xf0 [ 502.983525] lowmem_reserve[]: 0 2818 6321 6321 [ 503.015885] vmemdup_user+0x2d/0xa0 [ 503.015904] sctp_setsockopt_bindx+0x5d/0x320 [ 503.015924] sctp_setsockopt+0x16dd/0x6c60 [ 503.020860] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 503.047738] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 503.047764] ? mark_held_locks+0x130/0x130 [ 503.047796] ? print_usage_bug+0xc0/0xc0 [ 503.051636] 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 [ 503.067366] ? print_usage_bug+0xc0/0xc0 [ 503.067401] ? graph_lock+0x270/0x270 [ 503.071142] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 503.075689] ? __lock_acquire+0x62f/0x4c20 [ 503.079296] 269 total pagecache pages [ 503.083797] ? find_held_lock+0x36/0x1c0 [ 503.083823] ? __fget+0x4aa/0x740 [ 503.088051] Node 0 DMA32 free:28768kB min:30052kB low:37564kB high:45076kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:32kB pagetables:4kB bounce:0kB free_pcp:276kB local_pcp:268kB free_cma:0kB [ 503.096865] ? lock_downgrade+0x900/0x900 [ 503.096882] ? check_preemption_disabled+0x48/0x280 [ 503.096902] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 503.102642] lowmem_reserve[]: 0 2818 6321 6321 [ 503.106830] ? kasan_check_read+0x11/0x20 [ 503.106848] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 503.110892] Node 0 DMA32 free:28768kB min:30052kB low:37564kB high:45076kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:32kB pagetables:4kB bounce:0kB free_pcp:276kB local_pcp:268kB free_cma:0kB [ 503.137000] ? rcu_softirq_qs+0x20/0x20 [ 503.137027] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 503.137044] ? aa_label_sk_perm+0xfc/0xa50 [ 503.137064] ? __fget+0x4d1/0x740 [ 503.141153] lowmem_reserve[]: 0 0 3503 3503 [ 503.144906] ? aa_profile_af_perm+0x410/0x410 [ 503.153509] 0 pages in swap cache [ 503.157685] ? ksys_dup3+0x680/0x680 [ 503.157711] ? ___might_sleep+0x1ed/0x300 [ 503.161520] Swap cache stats: add 0, delete 0, find 0/0 [ 503.165552] ? arch_local_save_flags+0x40/0x40 [ 503.168982] Free swap = 0kB [ 503.196565] ? find_held_lock+0x36/0x1c0 [ 503.196586] ? __might_sleep+0x95/0x190 [ 503.196612] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 503.200789] Node 0 Normal free:19284kB min:37364kB low:46704kB high:56044kB active_anon:15444kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:1552kB bounce:0kB free_pcp:948kB local_pcp:560kB free_cma:0kB [ 503.205808] ? aa_sk_perm+0x22b/0x8e0 [ 503.205824] ? fget_raw+0x20/0x20 [ 503.205842] ? arch_local_save_flags+0x40/0x40 [ 503.210757] lowmem_reserve[]: 0 0 0 0 [ 503.215330] ? aa_af_perm+0x5a0/0x5a0 [ 503.215361] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 503.215382] sock_common_setsockopt+0x9a/0xe0 [ 503.219515] lowmem_reserve[]: 0 0 3503 3503 [ 503.224800] __sys_setsockopt+0x1ba/0x3c0 [ 503.224818] ? kernel_accept+0x310/0x310 [ 503.224839] ? lockdep_hardirqs_on+0x421/0x5c0 [ 503.252468] 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 [ 503.256425] ? trace_hardirqs_on+0xbd/0x310 [ 503.261987] Node 0 DMA32: 4*4kB (ME) 2*8kB (UE) 2*16kB (ME) 5*32kB (UME) 4*64kB (ME) 3*128kB (ME) 3*256kB (ME) 3*512kB (ME) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28768kB [ 503.266206] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 503.269640] Node 0 Normal: 737*4kB (UME) 556*8kB (UME) 232*16kB (ME) 109*32kB (UME) 37*64kB (UME) 2*128kB (UM) 2*256kB (U) 1*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 19268kB [ 503.273969] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 503.273994] __x64_sys_setsockopt+0xbe/0x150 [ 503.274017] do_syscall_64+0x1b9/0x820 [ 503.278516] Total swap = 0kB [ 503.281945] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 503.281963] ? syscall_return_slowpath+0x5e0/0x5e0 [ 503.281986] ? trace_hardirqs_on_caller+0x310/0x310 [ 503.285688] 1965979 pages RAM [ 503.289856] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 503.295243] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 503.299797] ? recalc_sigpending_tsk+0x180/0x180 [ 503.302838] Node 0 Normal free:19284kB min:37364kB low:46704kB high:56044kB active_anon:15444kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:1552kB bounce:0kB free_pcp:948kB local_pcp:560kB free_cma:0kB [ 503.306870] ? __switch_to_asm+0x40/0x70 [ 503.310822] lowmem_reserve[]: 0 0 0 0 [ 503.315757] ? __switch_to_asm+0x34/0x70 [ 503.315779] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 503.315801] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 503.344708] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 503.348453] RIP: 0033:0x457759 [ 503.351928] 0 pages HighMem/MovableOnly [ 503.356478] Code: Bad RIP value. [ 503.360265] 342850 pages reserved [ 503.364053] RSP: 002b:00007fa241bdac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 503.364067] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 503.364076] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 503.364085] RBP: 000000000073c040 R08: e080b7125811144b R09: 0000000000000000 [ 503.364098] R10: 0000000020000180 R11: 0000000000000246 R12: 00007fa241bdb6d4 [ 503.369032] 269 total pagecache pages [ 503.373507] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 503.693284] 0 pages cma reserved [ 503.707343] Unreclaimable slab info: [ 503.725644] Name Used Total [ 503.751985] pid_2 146KB 156KB [ 503.795487] TIPC 10KB 21KB [ 503.817835] SCTPv6 26KB 30KB [ 503.836743] DCCPv6 17KB 21KB [ 503.876757] DCCP 16KB 20KB [ 503.888214] bridge_fdb_cache 11KB 15KB [ 503.926781] fib6_nodes 77KB 84KB [ 503.954937] ip6_dst_cache 416KB 416KB [ 503.961497] 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 [ 503.999058] RAWv6 68KB 71KB 2018/12/25 12:21:37 result: failed=false hanged=false err=executor 3: exit status -1 RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument 2018/12/25 12:21:37 executed programs: 11 [ 504.021170] UDPv6 3KB 3KB [ 504.054488] Node 0 DMA32: 4*4kB (ME) 2*8kB (UE) 2*16kB (ME) 5*32kB (UME) 4*64kB (ME) 3*128kB (ME) 3*256kB (ME) 3*512kB (ME) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28768kB [ 504.080795] TCPv6 23KB 23KB [ 504.092988] nf_conntrack 0KB 7KB [ 504.095210] 0 pages in swap cache [ 504.128159] sd_ext_cdb 0KB 3KB [ 504.130832] Swap cache stats: add 0, delete 0, find 0/0 [ 504.141181] Node 0 Normal: 2635*4kB (UEH) 4023*8kB (UEH) 2497*16kB (UEH) 1383*32kB (UME) 968*64kB (UME) 686*128kB (UM) 274*256kB (U) 61*512kB (UM) 3*1024kB (U) 0*2048kB 0*4096kB = 381140kB [ 504.158336] Free swap = 0kB [ 504.158343] Total swap = 0kB [ 504.158351] 1965979 pages RAM [ 504.158357] 0 pages HighMem/MovableOnly [ 504.158363] 342850 pages reserved [ 504.158368] 0 pages cma reserved [ 504.179944] device bridge_slave_1 left promiscuous mode [ 504.191872] bridge0: port 2(bridge_slave_1) entered disabled state [ 504.204552] scsi_sense_cache 1056KB 1060KB [ 504.238564] virtio_scsi_cmd 16KB 16KB [ 504.250022] device bridge_slave_0 left promiscuous mode [ 504.281492] bridge0: port 1(bridge_slave_0) entered disabled state [ 504.288547] sgpool-128 8KB 8KB [ 504.311188] sgpool-64 4KB 6KB [ 504.316568] sgpool-32 2KB 7KB [ 504.385793] sgpool-16 1KB 3KB [ 504.428961] sgpool-8 0KB 3KB [ 504.443138] mqueue_inode_cache 14KB 14KB [ 504.448639] bio_post_read_ctx 14KB 15KB [ 504.534772] team0 (unregistering): Port device team_slave_1 removed [ 504.541699] bio-2 14KB 15KB [ 504.547080] jfs_mp 7KB 7KB [ 504.568372] team0 (unregistering): Port device team_slave_0 removed [ 504.601208] nfs_commit_data 3KB 7KB [ 504.606602] nfs_write_data 32KB 32KB [ 504.624753] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 504.671247] ext4_system_zone 0KB 3KB [ 504.676681] bio-1 1KB 3KB [ 504.703195] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 504.712342] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 504.741189] pid_namespace 7KB 7KB [ 504.746614] rpc_buffers 17KB 19KB [ 504.761238] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 504.769823] 3055 total pagecache pages [ 504.804442] rpc_tasks 2KB 3KB [ 504.809839] UNIX 23KB 76KB [ 504.821186] 0 pages in swap cache [ 504.824721] Swap cache stats: add 0, delete 0, find 0/0 [ 504.830084] Free swap = 0kB [ 504.850596] Total swap = 0kB [ 504.881201] 1965979 pages RAM [ 504.886906] bond0 (unregistering): Released all slaves [ 504.893080] tcp_bind_bucket 1KB 4KB [ 504.898473] ip_fib_trie 12KB 15KB [ 504.904235] 0 pages HighMem/MovableOnly [ 504.908229] 342850 pages reserved [ 504.955953] 0 pages cma reserved [ 504.964656] ip_fib_alias 54KB 59KB [ 504.970038] ip_dst_cache 2KB 8KB [ 505.016803] RAW 40KB 43KB [ 505.031192] UDP 16KB 32KB [ 505.036594] TCP 5KB 5KB [ 505.113716] hugetlbfs_inode_cache 2KB 7KB [ 505.119493] fscache_cookie_jar 1KB 7KB [ 505.171144] eventpoll_pwq 10KB 11KB [ 505.176571] eventpoll_epi 15KB 15KB [ 505.231164] inotify_inode_mark 8KB 11KB [ 505.236672] request_queue 164KB 164KB [ 505.281194] blkdev_ioc 18KB 19KB [ 505.286616] bio-0 243KB 243KB [ 505.341145] biovec-max 1344KB 1344KB [ 505.346578] biovec-64 189KB 189KB [ 505.571528] IPVS: ftp: loaded support on port[0] = 21 [ 505.891249] biovec-16 18KB 18KB [ 505.896693] bio_integrity_payload 1KB 3KB [ 505.951143] khugepaged_mm_slot 0KB 3KB [ 505.956686] dmaengine-unmap-256 2KB 6KB [ 506.555812] dmaengine-unmap-128 1KB 3KB [ 506.596493] dmaengine-unmap-16 0KB 4KB [ 506.634734] dmaengine-unmap-2 0KB 3KB [ 506.677259] skbuff_fclone_cache 18KB 18KB [ 506.713175] skbuff_head_cache 2870KB 3172KB [ 506.747773] configfs_dir_cache 0KB 4KB [ 506.785722] file_lock_cache 1KB 11KB [ 506.820360] file_lock_ctx 0KB 3KB [ 506.864803] fsnotify_mark_connector 4KB 7KB [ 506.913669] net_namespace 60KB 60KB [ 506.956270] shmem_inode_cache 4593KB 4593KB [ 506.995253] task_delay_info 261KB 578KB [ 507.036561] taskstats 5KB 7KB [ 507.078704] proc_dir_entry 637KB 637KB [ 507.117838] pde_opener 0KB 3KB [ 507.181194] seq_file 27KB 157KB [ 507.233956] sigqueue 124KB 291KB [ 507.251190] kernfs_node_cache 11970KB 11970KB [ 507.262428] mnt_cache 100KB 100KB [ 507.282496] filp 4200KB 7957KB [ 507.305346] names_cache 59143KB 59147KB [ 507.329066] iint_cache 83KB 83KB [ 507.353812] key_jar 3KB 7KB [ 507.393934] uts_namespace 7KB 7KB [ 507.426614] nsproxy 3KB 3KB [ 507.475135] vm_area_struct 12385KB 15774KB [ 507.541672] mm_struct 3679KB 6038KB [ 507.547104] fs_cache 288KB 684KB [ 507.651167] files_cache 1080KB 2088KB [ 507.654207] bridge0: port 1(bridge_slave_0) entered blocking state [ 507.656592] signal_cache 1907KB 3572KB [ 507.685534] bridge0: port 1(bridge_slave_0) entered disabled state [ 507.712328] device bridge_slave_0 entered promiscuous mode [ 507.757413] sighand_cache 487KB 506KB [ 507.796493] task_struct 8223KB 8229KB [ 507.837079] bridge0: port 2(bridge_slave_1) entered blocking state [ 507.838506] cred_jar 1769KB 2848KB [ 507.875719] bridge0: port 2(bridge_slave_1) entered disabled state [ 507.898127] device bridge_slave_1 entered promiscuous mode [ 507.902309] anon_vma_chain 4261KB 8682KB [ 507.911238] anon_vma 160KB 543KB [ 507.916615] pid 31KB 272KB [ 507.948407] Acpi-Operand 106KB 158KB [ 507.964425] Acpi-Namespace 19KB 23KB [ 507.998009] numa_policy 0KB 3KB [ 508.003890] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 508.032528] debug_objects_cache 807KB 1164KB [ 508.067219] trace_event_file 260KB 262KB [ 508.103588] ftrace_event_field 375KB 378KB [ 508.131235] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 508.147011] pool_workqueue 92KB 92KB [ 508.194963] task_group 5KB 7KB [ 508.233931] page->ptl 2213KB 4285KB [ 508.274816] kmalloc-2M 2050KB 2050KB [ 508.320484] kmalloc-512k 2056KB 2056KB [ 508.373135] kmalloc-256k 1290KB 1290KB [ 508.396024] kmalloc-128k 650KB 650KB [ 508.414944] kmalloc-64k 330KB 330KB [ 508.454753] kmalloc-32k 70785KB 71082KB [ 508.460161] kmalloc-16k 5032KB 5082KB [ 508.510066] kmalloc-8k 1930KB 1930KB [ 508.519336] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 508.538945] kmalloc-4k 9851KB 9851KB [ 508.566771] kmalloc-2k 12042KB 12240KB [ 508.603406] kmalloc-1k 5410KB 5410KB [ 508.608813] kmalloc-512 5820KB 5977KB [ 508.655842] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 508.693363] kmalloc-256 3157KB 3157KB [ 508.698811] kmalloc-128 952KB 952KB [ 508.773369] kmalloc-96 1796KB 2960KB [ 508.778826] kmalloc-64 1728KB 1728KB [ 508.820996] kmalloc-32 1239KB 1720KB [ 508.860972] kmalloc-192 783KB 1004KB [ 508.893137] kmem_cache 223KB 225KB [ 508.898553] Out of memory: Kill process 7920 (syz-execprog) score 1 or sacrifice child [ 508.982516] Killed process 9613 (syz-executor3) total-vm:37508kB, anon-rss:64kB, file-rss:788kB, shmem-rss:0kB [ 509.047292] syz-executor5: vmalloc: allocation failure, allocated 212508672 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 509.080969] syz-executor5 cpuset=syz5 mems_allowed=0 [ 509.112013] CPU: 1 PID: 9612 Comm: syz-executor5 Not tainted 4.20.0 #387 [ 509.118874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 509.128224] Call Trace: [ 509.130827] dump_stack+0x1d3/0x2c6 [ 509.134470] ? dump_stack_print_info.cold.1+0x20/0x20 [ 509.139684] warn_alloc.cold.118+0xb7/0x1bd [ 509.144026] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 509.148882] ? __lock_is_held+0xb5/0x140 [ 509.152973] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 509.158534] __vmalloc_node_range+0x522/0x750 [ 509.163058] ? vmemdup_user+0x2d/0xa0 [ 509.166873] __vmalloc_node_flags_caller+0x75/0x90 [ 509.171810] ? vmemdup_user+0x2d/0xa0 [ 509.175616] kvmalloc_node+0xd7/0xf0 [ 509.179347] vmemdup_user+0x2d/0xa0 [ 509.182985] sctp_setsockopt_bindx+0x5d/0x320 [ 509.187501] sctp_setsockopt+0x16dd/0x6c60 [ 509.191763] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 509.197755] ? mark_held_locks+0x130/0x130 [ 509.202022] ? print_usage_bug+0xc0/0xc0 [ 509.206108] ? print_usage_bug+0xc0/0xc0 [ 509.210211] ? graph_lock+0x270/0x270 [ 509.214026] ? __lock_acquire+0x62f/0x4c20 [ 509.218290] ? find_held_lock+0x36/0x1c0 [ 509.222368] ? __fget+0x4aa/0x740 [ 509.225831] ? lock_downgrade+0x900/0x900 [ 509.230005] ? check_preemption_disabled+0x48/0x280 [ 509.235035] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 509.239995] ? kasan_check_read+0x11/0x20 [ 509.244158] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 509.249449] ? rcu_softirq_qs+0x20/0x20 [ 509.253460] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 509.259033] ? aa_label_sk_perm+0xfc/0xa50 [ 509.263279] ? __fget+0x4d1/0x740 [ 509.266748] ? aa_profile_af_perm+0x410/0x410 [ 509.271264] ? ksys_dup3+0x680/0x680 [ 509.274995] ? ___might_sleep+0x1ed/0x300 [ 509.279150] ? arch_local_save_flags+0x40/0x40 [ 509.283750] ? find_held_lock+0x36/0x1c0 [ 509.287825] ? __might_sleep+0x95/0x190 [ 509.291815] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 509.296749] ? aa_sk_perm+0x22b/0x8e0 [ 509.300579] ? fget_raw+0x20/0x20 [ 509.304044] ? arch_local_save_flags+0x40/0x40 [ 509.308650] ? aa_af_perm+0x5a0/0x5a0 [ 509.312473] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 509.317421] sock_common_setsockopt+0x9a/0xe0 [ 509.321937] __sys_setsockopt+0x1ba/0x3c0 [ 509.326113] ? kernel_accept+0x310/0x310 [ 509.330193] ? lockdep_hardirqs_on+0x421/0x5c0 [ 509.334803] ? trace_hardirqs_on+0xbd/0x310 [ 509.339144] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 509.344523] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 509.350008] __x64_sys_setsockopt+0xbe/0x150 [ 509.354431] do_syscall_64+0x1b9/0x820 [ 509.358326] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 509.363722] ? syscall_return_slowpath+0x5e0/0x5e0 [ 509.368680] ? trace_hardirqs_on_caller+0x310/0x310 [ 509.373706] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 509.378729] ? recalc_sigpending_tsk+0x180/0x180 [ 509.383496] ? __switch_to_asm+0x40/0x70 [ 509.387571] ? __switch_to_asm+0x34/0x70 [ 509.391657] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 509.396520] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 509.401717] RIP: 0033:0x457759 [ 509.404925] Code: Bad RIP value. [ 509.408294] RSP: 002b:00007fb46d3d1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 509.416016] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 509.423295] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 509.430607] RBP: 000000000073c040 R08: e080b7125811144b R09: 0000000000000000 [ 509.437906] R10: 0000000020000180 R11: 0000000000000246 R12: 00007fb46d3d26d4 [ 509.445201] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff 2018/12/25 12:21:42 result: failed=false hanged=false err=executor 3: EOF RTNETLINK answers: File exists RTNETLINK answers: No buffer space available RTNETLINK answers: File exists RTNETLINK answers: No buffer space available net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 2018/12/25 12:21:42 executed programs: 15 [ 509.581975] warn_alloc_show_mem: 3 callbacks suppressed [ 509.581981] Mem-Info: [ 509.589860] active_anon:5534 inactive_anon:185 isolated_anon:0 [ 509.589860] active_file:1047 inactive_file:2374 isolated_file:0 [ 509.589860] unevictable:0 dirty:305 writeback:0 unstable:0 [ 509.589860] slab_reclaimable:9852 slab_unreclaimable:108103 [ 509.589860] mapped:1839 shmem:244 pagetables:392 bounce:0 [ 509.589860] free:704867 free_pcp:1142 free_cma:0 [ 509.781240] Node 0 active_anon:22336kB inactive_anon:740kB active_file:4188kB inactive_file:9496kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:7956kB dirty:1220kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 509.883152] 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 [ 510.111190] lowmem_reserve[]: 0 2818 6321 6321 [ 510.115842] Node 0 DMA32 free:2511036kB min:30052kB low:37564kB high:45076kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:96kB pagetables:4kB bounce:0kB free_pcp:1152kB local_pcp:204kB free_cma:0kB [ 510.198277] IPVS: ftp: loaded support on port[0] = 21 [ 510.201178] lowmem_reserve[]: 0 0 3503 3503 [ 510.222116] Node 0 Normal free:46476kB min:37364kB low:46704kB high:56044kB active_anon:22328kB inactive_anon:740kB active_file:4188kB inactive_file:9496kB unevictable:0kB writepending:1220kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:1564kB bounce:0kB free_pcp:1572kB local_pcp:872kB free_cma:0kB [ 510.311457] lowmem_reserve[]: 0 0 0 0 [ 510.317642] 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 [ 510.364534] Node 0 DMA32: 2*4kB (ME) 1*8kB (M) 0*16kB 1*32kB (U) 1*64kB (U) 584*128kB (U) 582*256kB (UM) 343*512kB (UME) 319*1024kB (UME) 225*2048kB (UME) 274*4096kB (UM) = 2309232kB [ 510.441477] Node 0 Normal: 9*4kB (EH) 143*8kB (MEH) 43*16kB (MEH) 9*32kB (MEH) 5*64kB (UME) 3*128kB (U) 1*256kB (M) 1*512kB (U) 0*1024kB 1*2048kB (M) 10*4096kB (U) = 46636kB [ 510.494197] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 510.509072] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 510.529619] 3753 total pagecache pages [ 510.533618] 0 pages in swap cache [ 510.537102] Swap cache stats: add 0, delete 0, find 0/0 [ 510.566594] Free swap = 0kB [ 510.569672] Total swap = 0kB [ 510.581887] 1965979 pages RAM [ 510.585059] 0 pages HighMem/MovableOnly [ 510.589083] 342850 pages reserved [ 510.593080] device bridge_slave_1 left promiscuous mode [ 510.599910] bridge0: port 2(bridge_slave_1) entered disabled state [ 510.625693] 0 pages cma reserved [ 510.653746] device bridge_slave_0 left promiscuous mode [ 510.660204] bridge0: port 1(bridge_slave_0) entered disabled state [ 510.795390] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 510.860177] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 511.043876] bond0 (unregistering): Released all slaves [ 512.779481] oom_reaper: reaped process 9687 (syz-executor4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 512.825985] oom_reaper: reaped process 9676 (syz-executor2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 512.877375] oom_reaper: reaped process 9728 (syz-executor1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 513.003388] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 513.069369] rsyslogd cpuset=/ mems_allowed=0 [ 513.095069] CPU: 1 PID: 7804 Comm: rsyslogd Not tainted 4.20.0 #387 [ 513.101547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 513.110909] Call Trace: [ 513.113520] dump_stack+0x1d3/0x2c6 [ 513.117202] ? dump_stack_print_info.cold.1+0x20/0x20 [ 513.122414] dump_header+0x27b/0xf72 [ 513.126151] ? mark_held_locks+0x130/0x130 [ 513.130415] ? pagefault_out_of_memory+0x197/0x197 [ 513.135399] ? mark_held_locks+0x130/0x130 [ 513.139674] ? __lock_acquire+0x62f/0x4c20 [ 513.143919] ? graph_lock+0x270/0x270 [ 513.147751] ? mem_cgroup_charge_statistics+0x780/0x780 [ 513.153137] ? print_usage_bug+0xc0/0xc0 [ 513.157229] ? print_usage_bug+0xc0/0xc0 [ 513.161305] ? graph_lock+0x270/0x270 [ 513.165123] ? print_usage_bug+0xc0/0xc0 [ 513.169214] ? print_usage_bug+0xc0/0xc0 [ 513.173312] ? find_held_lock+0x36/0x1c0 [ 513.177405] ? mark_held_locks+0xc7/0x130 [ 513.181569] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 513.186705] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 513.191830] ? lockdep_hardirqs_on+0x421/0x5c0 [ 513.196447] ? trace_hardirqs_on+0xbd/0x310 [ 513.200780] ? kasan_check_read+0x11/0x20 [ 513.204940] ? ___ratelimit+0x36f/0x655 [ 513.208925] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 513.214382] ? trace_hardirqs_on+0x310/0x310 [ 513.218799] ? lock_downgrade+0x900/0x900 [ 513.222964] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 513.228091] ? ___ratelimit+0xaa/0x655 [ 513.232014] ? idr_get_free+0xf70/0xf70 [ 513.236007] ? kasan_check_read+0x11/0x20 [ 513.240192] ? do_raw_spin_unlock+0xa7/0x330 [ 513.244653] oom_kill_process.cold.27+0x10/0x903 [ 513.249421] ? graph_lock+0x270/0x270 [ 513.253233] ? _raw_spin_unlock+0x2c/0x50 [ 513.257384] ? oom_badness+0xe6/0xaa0 [ 513.261204] ? oom_evaluate_task+0x540/0x540 [ 513.265625] ? find_held_lock+0x36/0x1c0 [ 513.269731] ? out_of_memory+0x974/0x1430 [ 513.273949] ? lock_downgrade+0x900/0x900 [ 513.278137] ? check_preemption_disabled+0x48/0x280 [ 513.283178] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 513.288129] ? kasan_check_read+0x11/0x20 [ 513.292307] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 513.297607] ? rcu_softirq_qs+0x20/0x20 [ 513.301628] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 513.306672] ? oom_evaluate_task+0x302/0x540 [ 513.311141] out_of_memory+0xa84/0x1430 [ 513.315159] ? oom_killer_disable+0x3a0/0x3a0 [ 513.319688] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 513.324652] ? __ww_mutex_check_waiters+0x160/0x160 [ 513.329710] __alloc_pages_slowpath+0x2343/0x2df0 [ 513.334594] ? warn_alloc+0x120/0x120 [ 513.338421] ? find_get_entry+0xaae/0x1120 [ 513.342695] ? filemap_map_pages+0x1a30/0x1a30 [ 513.347307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 513.352878] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 513.358439] ? should_fail+0x22d/0xd01 [ 513.362349] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 513.367463] ? graph_lock+0x270/0x270 [ 513.371300] ? __lock_is_held+0xb5/0x140 [ 513.375381] ? ___might_sleep+0x1ed/0x300 [ 513.379548] ? lock_release+0xa00/0xa00 [ 513.383538] ? arch_local_save_flags+0x40/0x40 [ 513.388128] ? xa_load+0x2ba/0x460 [ 513.391681] ? lock_downgrade+0x900/0x900 [ 513.395837] ? check_preemption_disabled+0x48/0x280 [ 513.400906] ? __might_sleep+0x95/0x190 [ 513.404909] __alloc_pages_nodemask+0xad8/0xea0 [ 513.409599] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 513.414645] ? xa_load+0x2e1/0x460 [ 513.418199] ? xa_clear_mark+0x40/0x40 [ 513.422095] ? graph_lock+0x270/0x270 [ 513.425923] ? print_usage_bug+0xc0/0xc0 [ 513.430005] ? graph_lock+0x270/0x270 [ 513.433816] ? graph_lock+0x270/0x270 [ 513.437621] ? __do_page_cache_readahead+0x663/0x810 [ 513.442748] ? find_held_lock+0x36/0x1c0 [ 513.446835] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 513.452391] alloc_pages_current+0x10c/0x210 [ 513.456819] ? lock_downgrade+0x900/0x900 [ 513.460986] __page_cache_alloc+0x38c/0x5b0 [ 513.465319] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 513.470265] ? kasan_check_read+0x11/0x20 [ 513.474421] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 513.479721] ? filemap_range_has_page+0x4e0/0x4e0 [ 513.484584] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 513.490161] ? check_preemption_disabled+0x48/0x280 [ 513.495208] filemap_fault+0x1595/0x25f0 [ 513.499322] ? __lock_page_or_retry+0xa00/0xa00 [ 513.504007] ? mark_held_locks+0x130/0x130 [ 513.508257] ? filemap_map_pages+0xd78/0x1a30 [ 513.512763] ? lock_downgrade+0x900/0x900 [ 513.516920] ? check_preemption_disabled+0x48/0x280 [ 513.521981] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 513.526930] ? kasan_check_read+0x11/0x20 [ 513.531102] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 513.536390] ? rcu_softirq_qs+0x20/0x20 [ 513.540388] ? filemap_map_pages+0xd9f/0x1a30 [ 513.544946] ? find_get_entries_tag+0x1400/0x1400 [ 513.549836] ? lock_acquire+0x1ed/0x520 [ 513.553821] ? ext4_filemap_fault+0x7a/0xad [ 513.558166] ? lock_release+0xa00/0xa00 [ 513.562171] ? arch_local_save_flags+0x40/0x40 [ 513.566798] ? trace_hardirqs_on+0x310/0x310 [ 513.571245] ? down_read+0x8d/0x120 [ 513.574887] ? ext4_filemap_fault+0x7a/0xad [ 513.579217] ? __down_interruptible+0x700/0x700 [ 513.583901] ? find_held_lock+0x36/0x1c0 [ 513.587979] ext4_filemap_fault+0x82/0xad [ 513.592164] __do_fault+0x100/0x6b0 [ 513.596327] ? lock_downgrade+0x900/0x900 [ 513.600488] ? follow_pfn+0x2e0/0x2e0 [ 513.604307] ? kasan_check_read+0x11/0x20 [ 513.608463] ? do_raw_spin_unlock+0xa7/0x330 [ 513.612878] ? do_raw_spin_trylock+0x270/0x270 [ 513.617516] ? add_mm_counter_fast+0xd0/0xd0 [ 513.621978] __handle_mm_fault+0x3956/0x5670 [ 513.626424] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 513.631282] ? graph_lock+0x270/0x270 [ 513.635113] ? __f_unlock_pos+0x19/0x20 [ 513.639128] ? print_usage_bug+0xc0/0xc0 [ 513.643227] ? graph_lock+0x270/0x270 [ 513.647034] ? graph_lock+0x270/0x270 [ 513.650894] ? handle_mm_fault+0x42a/0xc70 [ 513.655142] ? lock_downgrade+0x900/0x900 [ 513.659345] ? check_preemption_disabled+0x48/0x280 [ 513.664376] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 513.669311] ? kasan_check_read+0x11/0x20 [ 513.673477] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 513.678758] ? rcu_softirq_qs+0x20/0x20 [ 513.682750] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 513.688226] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 513.693779] ? check_preemption_disabled+0x48/0x280 [ 513.698815] handle_mm_fault+0x54f/0xc70 [ 513.702893] ? __handle_mm_fault+0x5670/0x5670 [ 513.707494] ? find_vma+0x34/0x190 [ 513.711059] __do_page_fault+0x5e8/0xe60 [ 513.715134] ? trace_hardirqs_off+0xb8/0x310 [ 513.719592] ? kernel_write+0x120/0x120 [ 513.723587] do_page_fault+0xf2/0x7e0 [ 513.727406] ? vmalloc_sync_all+0x30/0x30 [ 513.731571] ? error_entry+0x70/0xd0 [ 513.735304] ? trace_hardirqs_off_caller+0xbb/0x310 [ 513.740332] ? trace_hardirqs_on_caller+0xc0/0x310 [ 513.745274] ? syscall_return_slowpath+0x5e0/0x5e0 [ 513.750210] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 513.755067] ? trace_hardirqs_on_caller+0x310/0x310 [ 513.760089] ? trace_hardirqs_off+0x310/0x310 [ 513.764623] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 513.769670] ? prepare_exit_to_usermode+0x291/0x3b0 [ 513.774710] ? page_fault+0x8/0x30 [ 513.778260] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 513.783121] ? page_fault+0x8/0x30 [ 513.786722] page_fault+0x1e/0x30 [ 513.790210] RIP: 0033:0x7f39897e01fd [ 513.793951] Code: Bad RIP value. [ 513.797319] RSP: 002b:00007f3986d7fe30 EFLAGS: 00010293 [ 513.802687] RAX: 0000000000000071 RBX: 0000000001529ce0 RCX: 00007f39897e01fd [ 513.809960] RDX: 0000000000000fff RSI: 00007f39885b45a0 RDI: 0000000000000004 [ 513.817234] RBP: 0000000000000000 R08: 0000000001515260 R09: 0000000004000001 [ 513.824513] R10: 0000000000000001 R11: 0000000000000293 R12: 000000000065e420 [ 513.831802] R13: 00007f3986d809c0 R14: 00007f3989e25040 R15: 0000000000000003 [ 513.871237] syz-executor1: vmalloc: allocation failure, allocated 235347968 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 513.961202] syz-executor2: vmalloc: allocation failure, allocated 1051283456 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 513.961218] syz-executor2: vmalloc: allocation failure, allocated 743059456 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 513.961230] syz-executor2 cpuset=syz2 mems_allowed=0 [ 514.011177] syz-executor1 cpuset=syz1 mems_allowed=0 [ 514.016316] CPU: 1 PID: 9728 Comm: syz-executor1 Not tainted 4.20.0 #387 [ 514.023159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 514.032525] Call Trace: [ 514.035131] dump_stack+0x1d3/0x2c6 [ 514.038778] ? dump_stack_print_info.cold.1+0x20/0x20 [ 514.043989] warn_alloc.cold.118+0xb7/0x1bd [ 514.048326] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 514.053186] ? __lock_is_held+0xb5/0x140 [ 514.057275] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 514.061367] syz-executor2 cpuset=syz2 mems_allowed=0 [ 514.062822] __vmalloc_node_range+0x522/0x750 [ 514.072418] ? vmemdup_user+0x2d/0xa0 [ 514.076228] __vmalloc_node_flags_caller+0x75/0x90 [ 514.081165] ? vmemdup_user+0x2d/0xa0 [ 514.084978] kvmalloc_node+0xd7/0xf0 [ 514.088699] vmemdup_user+0x2d/0xa0 [ 514.092335] sctp_setsockopt_bindx+0x5d/0x320 [ 514.096848] sctp_setsockopt+0x16dd/0x6c60 [ 514.101097] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 514.106830] ? mark_held_locks+0x130/0x130 [ 514.111094] ? print_usage_bug+0xc0/0xc0 [ 514.115174] ? print_usage_bug+0xc0/0xc0 [ 514.119279] ? graph_lock+0x270/0x270 [ 514.123088] ? __lock_acquire+0x62f/0x4c20 [ 514.127346] ? find_held_lock+0x36/0x1c0 [ 514.131436] ? __fget+0x4aa/0x740 [ 514.134903] ? lock_downgrade+0x900/0x900 [ 514.139057] ? check_preemption_disabled+0x48/0x280 [ 514.144130] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 514.149067] ? kasan_check_read+0x11/0x20 [ 514.153222] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 514.158509] ? rcu_softirq_qs+0x20/0x20 [ 514.162503] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 514.168061] ? aa_label_sk_perm+0xfc/0xa50 [ 514.172348] ? __fget+0x4d1/0x740 [ 514.175817] ? aa_profile_af_perm+0x410/0x410 [ 514.180317] ? ksys_dup3+0x680/0x680 [ 514.184060] ? ___might_sleep+0x1ed/0x300 [ 514.188233] ? arch_local_save_flags+0x40/0x40 [ 514.192838] ? find_held_lock+0x36/0x1c0 [ 514.196922] ? __might_sleep+0x95/0x190 [ 514.200909] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 514.205846] ? aa_sk_perm+0x22b/0x8e0 [ 514.209675] ? fget_raw+0x20/0x20 [ 514.213152] ? arch_local_save_flags+0x40/0x40 [ 514.217755] ? aa_af_perm+0x5a0/0x5a0 [ 514.221577] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 514.226526] sock_common_setsockopt+0x9a/0xe0 [ 514.231046] __sys_setsockopt+0x1ba/0x3c0 [ 514.235218] ? kernel_accept+0x310/0x310 [ 514.239292] ? lockdep_hardirqs_on+0x421/0x5c0 [ 514.243889] ? trace_hardirqs_on+0xbd/0x310 [ 514.248250] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 514.253648] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 514.259118] __x64_sys_setsockopt+0xbe/0x150 [ 514.263546] do_syscall_64+0x1b9/0x820 [ 514.267439] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 514.272809] ? syscall_return_slowpath+0x5e0/0x5e0 [ 514.277755] ? trace_hardirqs_on_caller+0x310/0x310 [ 514.282779] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 514.287807] ? recalc_sigpending_tsk+0x180/0x180 [ 514.292569] ? __switch_to_asm+0x40/0x70 [ 514.296646] ? __switch_to_asm+0x34/0x70 [ 514.300720] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 514.305579] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 514.310787] RIP: 0033:0x457759 [ 514.313997] Code: Bad RIP value. [ 514.317363] RSP: 002b:00007fa241bdac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 514.325088] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 514.332357] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 514.339630] RBP: 000000000073c040 R08: e080b7125811144b R09: 0000000000000000 [ 514.346911] R10: 0000000020000180 R11: 0000000000000246 R12: 00007fa241bdb6d4 [ 514.354194] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 514.411004] CPU: 1 PID: 9691 Comm: syz-executor2 Not tainted 4.20.0 #387 [ 514.417892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 514.427246] Call Trace: [ 514.429853] dump_stack+0x1d3/0x2c6 [ 514.433499] ? dump_stack_print_info.cold.1+0x20/0x20 [ 514.438700] ? retint_kernel+0x1b/0x2d [ 514.442604] warn_alloc.cold.118+0xb7/0x1bd [ 514.446951] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 514.451830] ? __lock_is_held+0xb5/0x140 [ 514.455914] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 514.461480] __vmalloc_node_range+0x522/0x750 [ 514.466172] ? vmemdup_user+0x2d/0xa0 [ 514.470000] __vmalloc_node_flags_caller+0x75/0x90 [ 514.474937] ? vmemdup_user+0x2d/0xa0 [ 514.478743] kvmalloc_node+0xd7/0xf0 [ 514.482465] vmemdup_user+0x2d/0xa0 [ 514.486105] sctp_setsockopt_bindx+0x5d/0x320 [ 514.490622] sctp_setsockopt+0x16dd/0x6c60 [ 514.494919] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 514.500655] ? mark_held_locks+0x130/0x130 [ 514.504922] ? print_usage_bug+0xc0/0xc0 [ 514.509002] ? print_usage_bug+0xc0/0xc0 [ 514.513100] ? graph_lock+0x270/0x270 [ 514.516912] ? __lock_acquire+0x62f/0x4c20 [ 514.521172] ? find_held_lock+0x36/0x1c0 [ 514.522574] syz-executor4: vmalloc: allocation failure, allocated 1074864128 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 514.525253] ? __fget+0x4aa/0x740 [ 514.541259] ? lock_downgrade+0x900/0x900 [ 514.545418] ? check_preemption_disabled+0x48/0x280 [ 514.550448] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 514.555382] ? kasan_check_read+0x11/0x20 [ 514.559535] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 514.564816] ? rcu_softirq_qs+0x20/0x20 [ 514.568824] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 514.574378] ? aa_label_sk_perm+0xfc/0xa50 [ 514.578622] ? __fget+0x4d1/0x740 [ 514.582102] ? aa_profile_af_perm+0x410/0x410 [ 514.586604] ? ksys_dup3+0x680/0x680 [ 514.590342] ? ___might_sleep+0x1ed/0x300 [ 514.594502] ? arch_local_save_flags+0x40/0x40 [ 514.599578] ? find_held_lock+0x36/0x1c0 [ 514.603665] ? __might_sleep+0x95/0x190 [ 514.607663] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 514.612599] ? aa_sk_perm+0x22b/0x8e0 [ 514.616432] ? fget_raw+0x20/0x20 [ 514.619921] ? arch_local_save_flags+0x40/0x40 [ 514.624514] ? aa_af_perm+0x5a0/0x5a0 [ 514.628334] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 514.633280] sock_common_setsockopt+0x9a/0xe0 [ 514.637794] __sys_setsockopt+0x1ba/0x3c0 [ 514.641954] ? kernel_accept+0x310/0x310 [ 514.646048] ? lockdep_hardirqs_on+0x421/0x5c0 [ 514.650646] ? trace_hardirqs_on+0xbd/0x310 [ 514.654979] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 514.660352] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 514.661131] syz-executor4 cpuset=syz4 mems_allowed=0 [ 514.665811] __x64_sys_setsockopt+0xbe/0x150 [ 514.675316] do_syscall_64+0x1b9/0x820 [ 514.679211] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 514.684580] ? syscall_return_slowpath+0x5e0/0x5e0 [ 514.689516] ? trace_hardirqs_on_caller+0x310/0x310 [ 514.694538] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 514.699560] ? recalc_sigpending_tsk+0x180/0x180 [ 514.704329] ? __switch_to_asm+0x40/0x70 [ 514.708412] ? __switch_to_asm+0x34/0x70 [ 514.712491] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 514.717358] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 514.722562] RIP: 0033:0x457759 [ 514.725781] Code: Bad RIP value. [ 514.729146] RSP: 002b:00007f14bf3d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 514.736861] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 514.744131] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 514.751420] RBP: 000000000073c040 R08: e080b7125811144b R09: 0000000000000000 [ 514.758696] R10: 0000000020000180 R11: 0000000000000246 R12: 00007f14bf3d16d4 [ 514.765980] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 514.775168] CPU: 1 PID: 9676 Comm: syz-executor2 Not tainted 4.20.0 #387 [ 514.782019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 514.791382] Call Trace: [ 514.793997] dump_stack+0x1d3/0x2c6 [ 514.797644] ? dump_stack_print_info.cold.1+0x20/0x20 [ 514.802847] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 514.807624] warn_alloc.cold.118+0xb7/0x1bd [ 514.811968] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 514.816816] ? __lock_is_held+0xb5/0x140 [ 514.820884] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 514.825670] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 514.831225] __vmalloc_node_range+0x522/0x750 [ 514.835736] ? vmemdup_user+0x2d/0xa0 [ 514.839540] __vmalloc_node_flags_caller+0x75/0x90 [ 514.844471] ? vmemdup_user+0x2d/0xa0 [ 514.848275] kvmalloc_node+0xd7/0xf0 [ 514.851996] vmemdup_user+0x2d/0xa0 [ 514.855628] sctp_setsockopt_bindx+0x5d/0x320 [ 514.860143] sctp_setsockopt+0x16dd/0x6c60 [ 514.864388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 514.869935] ? get_futex_value_locked+0xcb/0xf0 [ 514.874616] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 514.880349] ? mark_held_locks+0x130/0x130 [ 514.884610] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 514.889816] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 514.894926] ? futex_wait+0x5ec/0xa50 [ 514.898740] ? print_usage_bug+0xc0/0xc0 [ 514.902809] ? print_usage_bug+0xc0/0xc0 [ 514.906875] ? futex_wait_setup+0x3e0/0x3e0 [ 514.911200] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 514.916390] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 514.921515] ? futex_wake+0x304/0x760 [ 514.925354] ? graph_lock+0x270/0x270 [ 514.929171] ? __lock_acquire+0x62f/0x4c20 [ 514.933438] ? find_held_lock+0x36/0x1c0 [ 514.937514] ? __fget+0x4aa/0x740 [ 514.940985] ? lock_downgrade+0x900/0x900 [ 514.945149] ? check_preemption_disabled+0x48/0x280 [ 514.950212] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 514.955143] ? kasan_check_read+0x11/0x20 [ 514.959299] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 514.964583] ? rcu_softirq_qs+0x20/0x20 [ 514.968571] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 514.974134] ? aa_label_sk_perm+0xfc/0xa50 [ 514.978389] ? __fget+0x4d1/0x740 [ 514.981850] ? aa_profile_af_perm+0x410/0x410 [ 514.986346] ? ksys_dup3+0x680/0x680 [ 514.990105] ? ___might_sleep+0x1ed/0x300 [ 514.994260] ? arch_local_save_flags+0x40/0x40 [ 514.998849] ? find_held_lock+0x36/0x1c0 [ 515.002925] ? __might_sleep+0x95/0x190 [ 515.006915] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 515.011850] ? aa_sk_perm+0x22b/0x8e0 [ 515.015661] ? fget_raw+0x20/0x20 [ 515.019131] ? arch_local_save_flags+0x40/0x40 [ 515.023724] ? aa_af_perm+0x5a0/0x5a0 [ 515.027546] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 515.032483] ? kasan_check_read+0x11/0x20 [ 515.036655] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 515.041597] sock_common_setsockopt+0x9a/0xe0 [ 515.046113] __sys_setsockopt+0x1ba/0x3c0 [ 515.050294] ? kernel_accept+0x310/0x310 [ 515.054390] ? lockdep_hardirqs_on+0x421/0x5c0 [ 515.058977] ? trace_hardirqs_on+0xbd/0x310 [ 515.063309] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 515.068681] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 515.074148] __x64_sys_setsockopt+0xbe/0x150 [ 515.078576] do_syscall_64+0x1b9/0x820 [ 515.082465] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 515.087849] ? syscall_return_slowpath+0x5e0/0x5e0 [ 515.092798] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 515.097657] ? trace_hardirqs_on_caller+0x310/0x310 [ 515.102680] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 515.107719] ? prepare_exit_to_usermode+0x291/0x3b0 [ 515.112748] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 515.117598] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 515.122793] RIP: 0033:0x457759 [ 515.126019] Code: Bad RIP value. [ 515.129384] RSP: 002b:00007f14bf412c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 515.137094] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 515.144364] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 515.151643] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 515.158913] R10: 0000000020000180 R11: 0000000000000246 R12: 00007f14bf4136d4 [ 515.166198] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 515.176447] Mem-Info: [ 515.178903] active_anon:5027 inactive_anon:185 isolated_anon:0 [ 515.178903] active_file:23 inactive_file:1 isolated_file:7 [ 515.178903] unevictable:0 dirty:2 writeback:0 unstable:0 [ 515.178903] slab_reclaimable:9889 slab_unreclaimable:107843 [ 515.178903] mapped:2 shmem:244 pagetables:413 bounce:0 [ 515.178903] free:15814 free_pcp:0 free_cma:0 [ 515.181143] CPU: 0 PID: 9670 Comm: syz-executor4 Not tainted 4.20.0 #387 [ 515.211150] Node 0 active_anon:20108kB inactive_anon:740kB active_file:92kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:8kB dirty:8kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 515.217905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 515.244646] 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 [ 515.253945] Call Trace: [ 515.253969] dump_stack+0x1d3/0x2c6 [ 515.253991] ? dump_stack_print_info.cold.1+0x20/0x20 [ 515.280105] lowmem_reserve[]: 0 2818 6321 6321 [ 515.282671] ? retint_kernel+0x1b/0x2d [ 515.282705] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 515.282728] warn_alloc.cold.118+0xb7/0x1bd [ 515.286332] Node 0 DMA32 free:28792kB min:30052kB low:37564kB high:45076kB active_anon:2176kB inactive_anon:12kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:192kB pagetables:104kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 515.291534] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 515.291553] ? __lock_is_held+0xb5/0x140 [ 515.291586] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 515.296128] lowmem_reserve[]: 0 0 3503 3503 [ 515.300048] __vmalloc_node_range+0x522/0x750 [ 515.304825] Node 0 Normal free:18556kB min:37364kB low:46704kB high:56044kB active_anon:17932kB inactive_anon:728kB active_file:84kB inactive_file:28kB unevictable:0kB writepending:8kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:1548kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 515.309150] ? vmemdup_user+0x2d/0xa0 [ 515.337010] lowmem_reserve[]: 0 0 0 0 [ 515.341822] __vmalloc_node_flags_caller+0x75/0x90 [ 515.341837] ? vmemdup_user+0x2d/0xa0 [ 515.341852] kvmalloc_node+0xd7/0xf0 [ 515.345937] 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 [ 515.351479] vmemdup_user+0x2d/0xa0 [ 515.351500] sctp_setsockopt_bindx+0x5d/0x320 [ 515.351521] sctp_setsockopt+0x16dd/0x6c60 [ 515.355828] Node 0 DMA32: 22*4kB (UME) 20*8kB (UME) 16*16kB (ME) 12*32kB (UME) 8*64kB (ME) 4*128kB (ME) 1*256kB (U) 2*512kB (ME) 5*1024kB (UME) 2*2048kB (ME) 4*4096kB (UM) = 28792kB [ 515.360320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 515.388793] Node 0 Normal: 645*4kB (UME) 494*8kB (UME) 272*16kB (UME) 100*32kB (UME) 23*64kB (UME) 2*128kB (UM) 1*256kB (U) 1*512kB (M) 0*1024kB 1*2048kB (M) 0*4096kB = 18628kB [ 515.392556] ? get_futex_value_locked+0xcb/0xf0 [ 515.392575] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 515.392599] ? mark_held_locks+0x130/0x130 [ 515.396385] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 515.401308] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 515.401326] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 515.401342] ? futex_wait+0x5ec/0xa50 [ 515.405131] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 515.408836] ? print_usage_bug+0xc0/0xc0 [ 515.422365] 280 total pagecache pages [ 515.425961] ? print_usage_bug+0xc0/0xc0 [ 515.430441] 0 pages in swap cache [ 515.434685] ? futex_wait_setup+0x3e0/0x3e0 [ 515.434705] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 515.434723] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 515.451040] Swap cache stats: add 0, delete 0, find 0/0 [ 515.456540] ? futex_wake+0x304/0x760 [ 515.456564] ? graph_lock+0x270/0x270 [ 515.456598] ? __lock_acquire+0x62f/0x4c20 [ 515.472478] Free swap = 0kB [ 515.477124] ? find_held_lock+0x36/0x1c0 [ 515.482845] Total swap = 0kB [ 515.487051] ? __fget+0x4aa/0x740 [ 515.511115] 1965979 pages RAM [ 515.518487] ? lock_downgrade+0x900/0x900 [ 515.531116] 0 pages HighMem/MovableOnly [ 515.533815] ? check_preemption_disabled+0x48/0x280 [ 515.538110] 342850 pages reserved [ 515.543309] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 515.543325] ? kasan_check_read+0x11/0x20 [ 515.543343] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 515.571126] 0 pages cma reserved [ 515.572716] ? rcu_softirq_qs+0x20/0x20 [ 515.620579] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 515.626127] ? aa_label_sk_perm+0xfc/0xa50 [ 515.630365] ? __fget+0x4d1/0x740 [ 515.633833] ? aa_profile_af_perm+0x410/0x410 [ 515.638353] ? ksys_dup3+0x680/0x680 [ 515.642089] ? ___might_sleep+0x1ed/0x300 [ 515.646275] ? arch_local_save_flags+0x40/0x40 [ 515.650864] ? find_held_lock+0x36/0x1c0 [ 515.654940] ? __might_sleep+0x95/0x190 [ 515.658923] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 515.663859] ? aa_sk_perm+0x22b/0x8e0 [ 515.667681] ? fget_raw+0x20/0x20 [ 515.671162] ? arch_local_save_flags+0x40/0x40 [ 515.675767] ? aa_af_perm+0x5a0/0x5a0 [ 515.679569] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 515.684499] ? kasan_check_read+0x11/0x20 [ 515.688679] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 515.693644] sock_common_setsockopt+0x9a/0xe0 [ 515.698218] __sys_setsockopt+0x1ba/0x3c0 [ 515.702390] ? kernel_accept+0x310/0x310 [ 515.706498] ? lockdep_hardirqs_on+0x421/0x5c0 [ 515.711090] ? trace_hardirqs_on+0xbd/0x310 [ 515.715483] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 515.720852] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 515.726313] __x64_sys_setsockopt+0xbe/0x150 [ 515.730732] do_syscall_64+0x1b9/0x820 [ 515.734622] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 515.740030] ? syscall_return_slowpath+0x5e0/0x5e0 [ 515.744965] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 515.749816] ? trace_hardirqs_on_caller+0x310/0x310 [ 515.754835] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 515.759859] ? prepare_exit_to_usermode+0x291/0x3b0 [ 515.761131] Mem-Info: [ 515.764881] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 515.767322] active_anon:5027 inactive_anon:185 isolated_anon:0 [ 515.767322] active_file:23 inactive_file:1 isolated_file:7 [ 515.767322] unevictable:0 dirty:2 writeback:0 unstable:0 [ 515.767322] slab_reclaimable:9889 slab_unreclaimable:107843 [ 515.767322] mapped:2 shmem:244 pagetables:413 bounce:0 [ 515.767322] free:15814 free_pcp:0 free_cma:0 [ 515.772138] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 515.772152] RIP: 0033:0x457759 [ 515.772204] Code: Bad RIP value. [ 515.816048] RSP: 002b:00007f738749dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 515.823755] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 515.831027] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 515.838294] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 515.845575] R10: 0000000020000180 R11: 0000000000000246 R12: 00007f738749e6d4 [ 515.852850] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 515.923753] syz-executor1: vmalloc: allocation failure, allocated 496013312 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 515.938439] Node 0 active_anon:20108kB inactive_anon:740kB active_file:72kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:8kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 515.981392] syz-executor1 cpuset=syz1 mems_allowed=0 [ 515.986547] CPU: 1 PID: 9719 Comm: syz-executor1 Not tainted 4.20.0 #387 [ 515.993404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 516.002762] Call Trace: [ 516.005366] dump_stack+0x1d3/0x2c6 [ 516.009013] ? dump_stack_print_info.cold.1+0x20/0x20 [ 516.014223] ? trace_hardirqs_on_caller+0xc0/0x310 [ 516.019174] warn_alloc.cold.118+0xb7/0x1bd [ 516.023524] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 516.028395] ? __lock_is_held+0xb5/0x140 [ 516.032515] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 516.038090] __vmalloc_node_range+0x522/0x750 [ 516.042618] ? vmemdup_user+0x2d/0xa0 [ 516.046457] __vmalloc_node_flags_caller+0x75/0x90 [ 516.051387] ? vmemdup_user+0x2d/0xa0 [ 516.055227] kvmalloc_node+0xd7/0xf0 [ 516.058950] vmemdup_user+0x2d/0xa0 [ 516.062599] sctp_setsockopt_bindx+0x5d/0x320 [ 516.067119] sctp_setsockopt+0x16dd/0x6c60 [ 516.071378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 516.076920] ? get_futex_value_locked+0xcb/0xf0 [ 516.081597] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 516.087334] ? mark_held_locks+0x130/0x130 [ 516.091579] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 516.096786] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 516.101900] ? futex_wait+0x5ec/0xa50 [ 516.105722] ? print_usage_bug+0xc0/0xc0 [ 516.109827] ? print_usage_bug+0xc0/0xc0 [ 516.113897] ? futex_wait_setup+0x3e0/0x3e0 [ 516.118224] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 516.123464] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 516.128576] ? futex_wake+0x304/0x760 [ 516.132399] ? graph_lock+0x270/0x270 [ 516.136222] ? __lock_acquire+0x62f/0x4c20 [ 516.140513] ? find_held_lock+0x36/0x1c0 [ 516.144591] ? __fget+0x4aa/0x740 [ 516.148083] ? lock_downgrade+0x900/0x900 [ 516.152266] ? check_preemption_disabled+0x48/0x280 [ 516.157320] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 516.162250] ? kasan_check_read+0x11/0x20 [ 516.166400] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 516.171703] ? rcu_softirq_qs+0x20/0x20 [ 516.175697] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 516.181244] ? aa_label_sk_perm+0xfc/0xa50 [ 516.185551] ? __fget+0x4d1/0x740 [ 516.189020] ? aa_profile_af_perm+0x410/0x410 [ 516.193525] ? ksys_dup3+0x680/0x680 [ 516.197259] ? ___might_sleep+0x1ed/0x300 [ 516.201416] ? arch_local_save_flags+0x40/0x40 [ 516.206011] ? find_held_lock+0x36/0x1c0 [ 516.210087] ? __might_sleep+0x95/0x190 [ 516.214073] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 516.219009] ? aa_sk_perm+0x22b/0x8e0 [ 516.222817] ? fget_raw+0x20/0x20 [ 516.226275] ? arch_local_save_flags+0x40/0x40 [ 516.230880] ? aa_af_perm+0x5a0/0x5a0 [ 516.234706] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 516.239646] ? kasan_check_read+0x11/0x20 [ 516.243827] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 516.248768] sock_common_setsockopt+0x9a/0xe0 [ 516.253304] __sys_setsockopt+0x1ba/0x3c0 [ 516.257463] ? kernel_accept+0x310/0x310 [ 516.261562] ? lockdep_hardirqs_on+0x421/0x5c0 [ 516.266160] ? trace_hardirqs_on+0xbd/0x310 [ 516.270497] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 516.275905] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 516.281377] __x64_sys_setsockopt+0xbe/0x150 [ 516.285808] do_syscall_64+0x1b9/0x820 [ 516.289701] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 516.295076] ? syscall_return_slowpath+0x5e0/0x5e0 [ 516.300041] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 516.304898] ? trace_hardirqs_on_caller+0x310/0x310 [ 516.309934] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 516.314959] ? prepare_exit_to_usermode+0x291/0x3b0 [ 516.319985] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 516.324840] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 516.330031] RIP: 0033:0x457759 [ 516.333235] Code: Bad RIP value. [ 516.336600] RSP: 002b:00007fa241c1cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 516.344322] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 516.351591] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 516.358877] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 516.366177] R10: 0000000020000180 R11: 0000000000000246 R12: 00007fa241c1d6d4 [ 516.373450] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 516.421138] 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 [ 516.501273] warn_alloc_show_mem: 2 callbacks suppressed [ 516.501279] Mem-Info: [ 516.531992] active_anon:5027 inactive_anon:185 isolated_anon:0 [ 516.531992] active_file:167 inactive_file:852 isolated_file:0 [ 516.531992] unevictable:0 dirty:2 writeback:0 unstable:0 [ 516.531992] slab_reclaimable:9889 slab_unreclaimable:107590 [ 516.531992] mapped:552 shmem:244 pagetables:413 bounce:0 [ 516.531992] free:60899 free_pcp:489 free_cma:0 [ 516.541132] lowmem_reserve[]: 0 2818 6321 6321 [ 516.616153] sh (9754) used greatest stack depth: 4200 bytes left [ 516.661139] Node 0 DMA32 free:28792kB min:30052kB low:37564kB high:45076kB active_anon:2176kB inactive_anon:12kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:160kB pagetables:104kB bounce:0kB free_pcp:16kB local_pcp:16kB free_cma:0kB [ 516.702140] Node 0 active_anon:20208kB inactive_anon:740kB active_file:1968kB inactive_file:2508kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2408kB dirty:8kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 516.791163] lowmem_reserve[]: 0 0 3503 3503 [ 516.795543] Node 0 Normal free:170552kB min:37364kB low:46704kB high:56044kB active_anon:18132kB inactive_anon:728kB active_file:2516kB inactive_file:1988kB unevictable:0kB writepending:8kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6976kB pagetables:1548kB bounce:0kB free_pcp:1776kB local_pcp:1300kB free_cma:0kB [ 516.821119] 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 [ 516.918023] lowmem_reserve[]: 0 0 0 0 [ 516.922091] 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 [ 516.938055] bridge0: port 1(bridge_slave_0) entered blocking state [ 516.951268] lowmem_reserve[]: 0 2818 6321 6321 [ 516.955892] Node 0 DMA32 free:28792kB min:30052kB low:37564kB high:45076kB active_anon:2176kB inactive_anon:12kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:160kB pagetables:104kB bounce:0kB free_pcp:16kB local_pcp:0kB free_cma:0kB [ 516.971259] bridge0: port 1(bridge_slave_0) entered disabled state [ 516.991137] Node 0 DMA32: 22*4kB (UME) 20*8kB (UME) 16*16kB (ME) 13*32kB (UME) 8*64kB (ME) 4*128kB (ME) 1*256kB (U) 2*512kB (ME) 5*1024kB (UME) 2*2048kB (ME) 4*4096kB (UM) = 28824kB [ 517.021140] Node 0 Normal: 95*4kB (UME) 210*8kB (UME) 300*16kB (UME) 906*32kB (UME) 1373*64kB (UME) 222*128kB (UM) 21*256kB (U) 5*512kB (UM) 1*1024kB (U) 1*2048kB (M) 0*4096kB = 163148kB [ 517.061126] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 517.069989] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 517.072171] device bridge_slave_0 entered promiscuous mode [ 517.121162] 1402 total pagecache pages [ 517.125112] 0 pages in swap cache [ 517.128606] Swap cache stats: add 0, delete 0, find 0/0 [ 517.145785] lowmem_reserve[]: 0 0 3503 3503 [ 517.150150] Node 0 Normal free:145216kB min:37364kB low:46704kB high:56044kB active_anon:18032kB inactive_anon:728kB active_file:2616kB inactive_file:1988kB unevictable:0kB writepending:8kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6976kB pagetables:1548kB bounce:0kB free_pcp:616kB local_pcp:344kB free_cma:0kB [ 517.179527] Free swap = 0kB [ 517.191210] Total swap = 0kB [ 517.194298] 1965979 pages RAM [ 517.197408] 0 pages HighMem/MovableOnly [ 517.211200] 342850 pages reserved [ 517.214660] 0 pages cma reserved [ 517.218021] Unreclaimable slab info: [ 517.231174] Name Used Total [ 517.236736] pid_2 143KB 156KB [ 517.239372] bridge0: port 2(bridge_slave_1) entered blocking state [ 517.251226] TIPC 15KB 28KB [ 517.256611] SCTPv6 33KB 37KB [ 517.291190] DCCPv6 17KB 21KB [ 517.293232] bridge0: port 2(bridge_slave_1) entered disabled state [ 517.296573] DCCP 16KB 20KB [ 517.334512] device bridge_slave_1 entered promiscuous mode [ 517.361171] bridge_fdb_cache 15KB 15KB [ 517.371195] fib6_nodes 80KB 84KB [ 517.376568] ip6_dst_cache 395KB 416KB [ 517.382009] lowmem_reserve[]: 0 0 0 0 [ 517.385834] 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 [ 517.421218] RAWv6 89KB 91KB [ 517.426620] UDPv6 3KB 3KB [ 517.461351] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 517.470781] TCPv6 23KB 29KB [ 517.501150] nf_conntrack 0KB 3KB [ 517.506586] sd_ext_cdb 0KB 3KB [ 517.551977] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 517.581337] scsi_sense_cache 1056KB 1060KB [ 517.586731] virtio_scsi_cmd 16KB 16KB [ 517.621157] sgpool-128 8KB 8KB [ 517.626553] sgpool-64 4KB 6KB [ 517.641142] Node 0 DMA32: 22*4kB (UME) 20*8kB (UME) 16*16kB (ME) 13*32kB (UME) 8*64kB (ME) 4*128kB (ME) 1*256kB (U) 2*512kB (ME) 5*1024kB (UME) 2*2048kB (ME) 4*4096kB (UM) = 28824kB [ 517.661258] sgpool-32 2KB 7KB [ 517.666680] sgpool-16 1KB 3KB [ 517.695818] sgpool-8 0KB 3KB [ 517.701172] Node 0 Normal: 104*4kB (UME) 188*8kB (UME) 307*16kB (UME) 144*32kB (UME) 274*64kB (UME) 1339*128kB (UM) 235*256kB (U) 55*512kB (UM) 1*1024kB (U) 1*2048kB (M) 0*4096kB = 291760kB [ 517.727649] mqueue_inode_cache 12KB 14KB [ 517.741376] bio_post_read_ctx 14KB 15KB [ 517.746788] bio-2 14KB 15KB [ 517.774410] jfs_mp 7KB 7KB [ 517.779816] nfs_commit_data 3KB 7KB [ 517.818159] nfs_write_data 32KB 32KB [ 517.832482] ext4_system_zone 0KB 3KB [ 517.837908] bio-1 1KB 3KB [ 517.851291] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 517.860149] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 517.861244] pid_namespace 4KB 11KB [ 517.891202] rpc_buffers 17KB 19KB [ 517.896726] rpc_tasks 2KB 3KB [ 517.896930] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 517.921123] UNIX 47KB 47KB [ 517.926521] tcp_bind_bucket 1KB 4KB [ 517.941143] 1427 total pagecache pages [ 517.945073] 0 pages in swap cache [ 517.948536] Swap cache stats: add 0, delete 0, find 0/0 [ 517.958628] ip_fib_trie 12KB 15KB [ 517.971314] ip_fib_alias 56KB 59KB [ 517.976708] ip_dst_cache 2KB 8KB [ 517.981178] Free swap = 0kB [ 517.985090] Total swap = 0kB [ 517.988108] 1965979 pages RAM [ 518.011182] RAW 51KB 57KB [ 518.016569] UDP 22KB 39KB [ 518.032956] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 518.041157] TCP 5KB 5KB [ 518.041296] 0 pages HighMem/MovableOnly [ 518.046534] hugetlbfs_inode_cache 2KB 7KB [ 518.050495] 342850 pages reserved [ 518.081128] fscache_cookie_jar 1KB 7KB [ 518.086624] eventpoll_pwq 9KB 11KB [ 518.111185] eventpoll_epi 12KB 19KB [ 518.116566] inotify_inode_mark 10KB 11KB [ 518.141147] 0 pages cma reserved [ 518.161810] request_queue 164KB 164KB [ 518.167193] blkdev_ioc 19KB 19KB [ 518.173035] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 518.180431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 518.202920] bio-0 345KB 345KB [ 518.208306] biovec-max 1386KB 1386KB [ 518.241141] biovec-64 228KB 228KB [ 518.246538] biovec-16 26KB 26KB [ 518.261135] bio_integrity_payload 1KB 3KB [ 518.266875] khugepaged_mm_slot 2KB 3KB [ 518.291137] dmaengine-unmap-256 2KB 6KB [ 518.296717] dmaengine-unmap-128 1KB 3KB [ 518.351188] dmaengine-unmap-16 0KB 4KB [ 518.356692] dmaengine-unmap-2 0KB 3KB [ 518.391131] skbuff_fclone_cache 6KB 18KB [ 518.396685] skbuff_head_cache 2868KB 3172KB [ 518.396700] configfs_dir_cache 0KB 4KB [ 518.441166] file_lock_cache 0KB 7KB [ 518.446560] file_lock_ctx 0KB 3KB [ 518.462051] fsnotify_mark_connector 5KB 7KB [ 518.468441] net_namespace 69KB 69KB [ 518.531216] shmem_inode_cache 4611KB 4612KB [ 518.536643] task_delay_info 267KB 578KB [ 518.561126] taskstats 7KB 7KB [ 518.566506] proc_dir_entry 690KB 690KB [ 518.566521] pde_opener 0KB 3KB [ 518.615597] seq_file 36KB 157KB [ 518.621001] sigqueue 119KB 291KB [ 518.661268] kernfs_node_cache 12210KB 12210KB [ 518.666699] mnt_cache 103KB 112KB [ 518.701293] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 518.708350] filp 4193KB 7957KB [ 518.722203] names_cache 59364KB 59364KB [ 518.727581] iint_cache 78KB 83KB [ 518.733473] team0: Port device team_slave_0 added [ 518.768538] key_jar 3KB 7KB [ 518.781142] uts_namespace 5KB 7KB [ 518.786523] nsproxy 2KB 3KB [ 518.811199] vm_area_struct 12138KB 15762KB [ 518.816573] mm_struct 3670KB 6032KB [ 518.824694] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 518.831136] fs_cache 295KB 684KB [ 518.836739] files_cache 1057KB 2070KB [ 518.851974] team0: Port device team_slave_1 added [ 518.861792] signal_cache 1878KB 3550KB [ 518.867179] sighand_cache 471KB 506KB [ 518.911128] task_struct 8049KB 8056KB [ 518.916511] cred_jar 1715KB 2828KB [ 518.922867] anon_vma_chain 4212KB 8670KB [ 518.928237] anon_vma 155KB 543KB [ 518.961152] pid 33KB 248KB [ 518.966528] Acpi-Operand 106KB 158KB [ 518.971527] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 518.978766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 518.982014] Acpi-Namespace 19KB 23KB [ 518.992006] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 519.011137] numa_policy 0KB 3KB [ 519.016512] debug_objects_cache 807KB 1164KB [ 519.061129] trace_event_file 260KB 262KB [ 519.066521] ftrace_event_field 375KB 378KB [ 519.102304] pool_workqueue 94KB 96KB [ 519.107699] task_group 5KB 7KB [ 519.121128] page->ptl 2170KB 4285KB [ 519.126527] kmalloc-2M 2050KB 2050KB [ 519.131438] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 519.138767] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 519.154924] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 519.161172] kmalloc-512k 2056KB 2056KB [ 519.167401] kmalloc-256k 1290KB 1290KB [ 519.201181] kmalloc-128k 650KB 650KB [ 519.206562] kmalloc-64k 330KB 330KB [ 519.231153] kmalloc-32k 67551KB 67716KB [ 519.236538] kmalloc-16k 5131KB 5131KB [ 519.271130] kmalloc-8k 2037KB 2037KB [ 519.271407] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 519.276591] kmalloc-4k 11526KB 11526KB [ 519.311192] kmalloc-2k 12418KB 12418KB [ 519.311533] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 519.316590] kmalloc-1k 5599KB 5599KB [ 519.351724] kmalloc-512 6033KB 6033KB [ 519.351871] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 519.357141] kmalloc-256 3228KB 3228KB [ 519.411186] kmalloc-128 980KB 980KB [ 519.416643] kmalloc-96 1811KB 2960KB [ 519.431438] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 519.438598] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 519.441164] kmalloc-64 1776KB 1776KB [ 519.451903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 519.471169] kmalloc-32 1278KB 1720KB [ 519.476554] kmalloc-192 846KB 1004KB [ 519.511223] kmem_cache 223KB 225KB [ 519.516613] Out of memory: Kill process 9645 (syz-executor0) score 1000 or sacrifice child [ 519.556741] Killed process 9663 (syz-executor0) total-vm:38032kB, anon-rss:2176kB, file-rss:0kB, shmem-rss:0kB [ 519.592248] oom_reaper: reaped process 9663 (syz-executor0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 520.567495] bridge0: port 2(bridge_slave_1) entered blocking state [ 520.574052] bridge0: port 2(bridge_slave_1) entered forwarding state [ 520.580861] bridge0: port 1(bridge_slave_0) entered blocking state [ 520.587339] bridge0: port 1(bridge_slave_0) entered forwarding state 2018/12/25 12:21:53 executed programs: 18 [ 520.672889] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 520.751296] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 522.466310] oom_reaper: reaped process 9861 (syz-executor2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 522.573253] oom_reaper: reaped process 9822 (syz-executor1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 522.641723] ip invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 522.666327] ip cpuset=/ mems_allowed=0 [ 522.670598] CPU: 0 PID: 9865 Comm: ip Not tainted 4.20.0 #387 [ 522.676495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 522.685851] Call Trace: [ 522.688455] dump_stack+0x1d3/0x2c6 [ 522.692094] ? dump_stack_print_info.cold.1+0x20/0x20 [ 522.697303] dump_header+0x27b/0xf72 [ 522.701032] ? mark_held_locks+0x130/0x130 [ 522.705274] ? pagefault_out_of_memory+0x197/0x197 [ 522.710216] ? __lock_acquire+0x62f/0x4c20 [ 522.714473] ? graph_lock+0x270/0x270 [ 522.718280] ? print_usage_bug+0xc0/0xc0 [ 522.722352] ? print_usage_bug+0xc0/0xc0 [ 522.726429] ? find_held_lock+0x36/0x1c0 [ 522.730508] ? mark_held_locks+0xc7/0x130 [ 522.734681] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 522.739789] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 522.744897] ? lockdep_hardirqs_on+0x421/0x5c0 [ 522.749487] ? trace_hardirqs_on+0xbd/0x310 [ 522.753814] ? kasan_check_read+0x11/0x20 [ 522.757970] ? ___ratelimit+0x36f/0x655 [ 522.761952] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 522.767415] ? trace_hardirqs_on+0x310/0x310 [ 522.771829] ? lock_downgrade+0x900/0x900 [ 522.775991] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 522.781100] ? ___ratelimit+0xaa/0x655 [ 522.785000] ? idr_get_free+0xf70/0xf70 [ 522.788975] ? kasan_check_read+0x11/0x20 [ 522.793131] ? do_raw_spin_unlock+0xa7/0x330 [ 522.797554] oom_kill_process.cold.27+0x10/0x903 [ 522.802316] ? graph_lock+0x270/0x270 [ 522.806123] ? _raw_spin_unlock+0x2c/0x50 [ 522.810272] ? oom_badness+0xe6/0xaa0 [ 522.814528] ? oom_evaluate_task+0x540/0x540 [ 522.818944] ? find_held_lock+0x36/0x1c0 [ 522.823016] ? out_of_memory+0x974/0x1430 [ 522.827172] ? lock_downgrade+0x900/0x900 [ 522.831326] ? check_preemption_disabled+0x48/0x280 [ 522.836366] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 522.841304] ? kasan_check_read+0x11/0x20 [ 522.845460] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 522.850743] ? rcu_softirq_qs+0x20/0x20 [ 522.854729] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 522.859754] ? oom_evaluate_task+0x302/0x540 [ 522.864171] out_of_memory+0xa84/0x1430 [ 522.868162] ? oom_killer_disable+0x3a0/0x3a0 [ 522.872683] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 522.877621] ? __ww_mutex_check_waiters+0x160/0x160 [ 522.882680] __alloc_pages_slowpath+0x2343/0x2df0 [ 522.887532] ? ___might_sleep+0x1ed/0x300 [ 522.891720] ? warn_alloc+0x120/0x120 [ 522.895535] ? __lock_page_or_retry+0xa00/0xa00 [ 522.900216] ? find_held_lock+0x36/0x1c0 [ 522.904325] ? debug_check_no_obj_freed+0x305/0x58d [ 522.909350] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 522.914456] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 522.919568] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 522.925107] ? should_fail+0x22d/0xd01 [ 522.928998] ? kasan_check_read+0x11/0x20 [ 522.933154] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 522.938265] ? graph_lock+0x270/0x270 [ 522.942087] ? free_unref_page+0x6e0/0x960 [ 522.946340] ? __lock_is_held+0xb5/0x140 [ 522.950418] ? ___might_sleep+0x1ed/0x300 [ 522.954575] ? lock_release+0xa00/0xa00 [ 522.958552] ? arch_local_save_flags+0x40/0x40 [ 522.963143] ? print_usage_bug+0xc0/0xc0 [ 522.967243] ? __might_sleep+0x95/0x190 [ 522.971283] __alloc_pages_nodemask+0xad8/0xea0 [ 522.976023] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 522.981083] ? __lock_acquire+0x62f/0x4c20 [ 522.985338] ? up_read_non_owner+0x100/0x100 [ 522.989808] ? __down_interruptible+0x700/0x700 [ 522.994528] ? mark_held_locks+0x130/0x130 [ 522.998809] ? mem_cgroup_throttle_swaprate+0x2eb/0x884 [ 523.004233] ? put_page+0x1bb/0x280 [ 523.007893] ? get_page+0x250/0x250 [ 523.011532] ? pmd_val+0x88/0x100 [ 523.015020] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 523.020608] alloc_pages_vma+0xdd/0x540 [ 523.024672] __handle_mm_fault+0x13f5/0x5670 [ 523.029126] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 523.033992] ? graph_lock+0x270/0x270 [ 523.037831] ? graph_lock+0x270/0x270 [ 523.041711] ? print_usage_bug+0xc0/0xc0 [ 523.045830] ? rcu_read_lock_sched_held+0x108/0x120 [ 523.050870] ? graph_lock+0x270/0x270 [ 523.054694] ? graph_lock+0x270/0x270 [ 523.058509] ? handle_mm_fault+0x42a/0xc70 [ 523.062761] ? lock_downgrade+0x900/0x900 [ 523.066911] ? check_preemption_disabled+0x48/0x280 [ 523.071938] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 523.076873] ? kasan_check_read+0x11/0x20 [ 523.081041] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 523.086341] ? rcu_softirq_qs+0x20/0x20 [ 523.090359] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 523.095821] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 523.101392] ? check_preemption_disabled+0x48/0x280 [ 523.106436] handle_mm_fault+0x54f/0xc70 [ 523.110511] ? __handle_mm_fault+0x5670/0x5670 [ 523.115099] ? find_vma+0x34/0x190 [ 523.118681] __do_page_fault+0x5e8/0xe60 [ 523.122762] do_page_fault+0xf2/0x7e0 [ 523.126608] ? vmalloc_sync_all+0x30/0x30 [ 523.130793] ? error_entry+0x70/0xd0 [ 523.134517] ? trace_hardirqs_off_caller+0xbb/0x310 [ 523.139553] ? trace_hardirqs_on_caller+0xc0/0x310 [ 523.144527] ? syscall_return_slowpath+0x5e0/0x5e0 [ 523.149465] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 523.154328] ? trace_hardirqs_on_caller+0x310/0x310 [ 523.159351] ? trace_hardirqs_off+0x310/0x310 [ 523.163855] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 523.168880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 523.174425] ? prepare_exit_to_usermode+0x291/0x3b0 [ 523.179457] ? page_fault+0x8/0x30 [ 523.183024] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 523.187892] ? page_fault+0x8/0x30 [ 523.191475] page_fault+0x1e/0x30 [ 523.194947] RIP: 0033:0x7ff3c0f7615e [ 523.198724] Code: Bad RIP value. [ 523.202104] RSP: 002b:00007fffd1238dc0 EFLAGS: 00010206 [ 523.207467] RAX: 00000000ffd3cf08 RBX: 00007fffd1238e20 RCX: 00007ff3c0f75000 [ 523.214737] RDX: 00007ff3c1194e30 RSI: 0000000000000000 RDI: 00007fffd1238e20 [ 523.222022] RBP: 00007fffd1238e10 R08: 0000000000000000 R09: 0000000000000000 [ 523.229294] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 523.236564] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 524.811134] Mem-Info: [ 524.813663] active_anon:4449 inactive_anon:185 isolated_anon:0 [ 524.813663] active_file:104 inactive_file:297 isolated_file:0 [ 524.813663] unevictable:0 dirty:8 writeback:0 unstable:0 [ 524.813663] slab_reclaimable:9954 slab_unreclaimable:107552 [ 524.813663] mapped:270 shmem:244 pagetables:418 bounce:0 [ 524.813663] free:65091 free_pcp:1161 free_cma:0 [ 524.921183] Node 0 active_anon:17796kB inactive_anon:740kB active_file:416kB inactive_file:2388kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1880kB dirty:32kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 525.001136] 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 [ 525.071153] lowmem_reserve[]: 0 2818 6321 6321 [ 525.075818] Node 0 DMA32 free:197968kB min:30052kB low:37564kB high:45076kB active_anon:2224kB inactive_anon:8kB active_file:8kB inactive_file:868kB unevictable:0kB writepending:32kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:160kB pagetables:112kB bounce:0kB free_pcp:2980kB local_pcp:1524kB free_cma:0kB [ 525.181145] lowmem_reserve[]: 0 0 3503 3503 [ 525.185562] Node 0 Normal free:60700kB min:37364kB low:46704kB high:56044kB active_anon:15572kB inactive_anon:732kB active_file:408kB inactive_file:1420kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6912kB pagetables:1560kB bounce:0kB free_pcp:2672kB local_pcp:1260kB free_cma:0kB [ 525.291128] lowmem_reserve[]: 0 0 0 0 [ 525.294985] 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 [ 525.331202] Node 0 DMA32: 12*4kB (U) 15*8kB (UME) 14*16kB (UME) 13*32kB (UME) 12*64kB (UME) 225*128kB (UM) 101*256kB (UM) 43*512kB (UME) 19*1024kB (UME) 19*2048kB (UME) 15*4096kB (UM) = 198056kB [ 525.381217] Node 0 Normal: 300*4kB (UMEH) 444*8kB (UMEH) 242*16kB (UME) 96*32kB (UME) 113*64kB (UMEH) 186*128kB (UMH) 31*256kB (UH) 29*512kB (UMH) 15*1024kB (U) 2*2048kB (U) 1*4096kB (U) = 89072kB [ 525.441152] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 525.450056] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 525.501407] 946 total pagecache pages [ 525.505260] 0 pages in swap cache [ 525.508716] Swap cache stats: add 0, delete 0, find 0/0 [ 525.541155] Free swap = 0kB [ 525.544218] Total swap = 0kB [ 525.547240] 1965979 pages RAM [ 525.550351] 0 pages HighMem/MovableOnly [ 525.571138] 342850 pages reserved [ 525.574604] 0 pages cma reserved [ 525.578129] Unreclaimable slab info: [ 525.611121] Name Used Total [ 525.616763] pid_2 146KB 156KB [ 525.641174] TIPC 12KB 28KB [ 525.646569] SCTPv6 30KB 37KB [ 525.671155] DCCPv6 17KB 21KB [ 525.676560] DCCP 16KB 20KB [ 525.711146] bridge_fdb_cache 14KB 15KB [ 525.716544] fib6_nodes 87KB 88KB [ 525.741185] ip6_dst_cache 389KB 412KB [ 525.746565] RAWv6 87KB 91KB [ 525.781135] UDPv6 3KB 3KB [ 525.786558] TCPv6 23KB 29KB [ 525.801155] nf_conntrack 0KB 3KB [ 525.806575] sd_ext_cdb 0KB 3KB [ 525.841174] scsi_sense_cache 1056KB 1060KB [ 525.846678] virtio_scsi_cmd 16KB 16KB [ 525.871144] sgpool-128 8KB 8KB [ 525.876530] sgpool-64 4KB 6KB [ 525.901244] sgpool-32 2KB 7KB [ 525.906618] sgpool-16 1KB 3KB [ 525.941146] sgpool-8 0KB 3KB [ 525.946538] mqueue_inode_cache 12KB 14KB [ 525.971144] bio_post_read_ctx 14KB 15KB [ 525.976556] bio-2 14KB 15KB [ 526.001132] jfs_mp 7KB 7KB [ 526.006545] nfs_commit_data 3KB 7KB [ 526.031218] nfs_write_data 32KB 32KB [ 526.036615] ext4_system_zone 0KB 3KB [ 526.071154] bio-1 1KB 3KB [ 526.076550] pid_namespace 2KB 11KB [ 526.101138] rpc_buffers 17KB 19KB [ 526.106517] rpc_tasks 2KB 3KB [ 526.131126] UNIX 30KB 43KB [ 526.136533] tcp_bind_bucket 1KB 4KB [ 526.171155] ip_fib_trie 14KB 15KB [ 526.176541] ip_fib_alias 60KB 63KB [ 526.201142] ip_dst_cache 5KB 8KB [ 526.206525] RAW 51KB 57KB [ 526.241128] UDP 19KB 39KB [ 526.246539] TCP 5KB 5KB [ 526.271145] hugetlbfs_inode_cache 2KB 7KB [ 526.276878] fscache_cookie_jar 1KB 7KB [ 526.301193] eventpoll_pwq 7KB 11KB [ 526.306575] eventpoll_epi 11KB 19KB [ 526.333377] inotify_inode_mark 10KB 11KB [ 526.343156] request_queue 164KB 164KB 2018/12/25 12:21:59 executed programs: 20 [ 526.356535] blkdev_ioc 14KB 19KB [ 526.368694] bio-0 397KB 397KB [ 526.393173] biovec-max 1509KB 1509KB [ 526.398557] biovec-64 338KB 338KB [ 526.441209] biovec-16 33KB 33KB [ 526.449199] bio_integrity_payload 1KB 3KB [ 526.471148] khugepaged_mm_slot 1KB 3KB [ 526.491982] dmaengine-unmap-256 2KB 6KB [ 526.497541] dmaengine-unmap-128 1KB 3KB [ 526.541809] dmaengine-unmap-16 0KB 4KB [ 526.547294] dmaengine-unmap-2 0KB 3KB [ 526.583484] skbuff_fclone_cache 18KB 18KB [ 526.589073] skbuff_head_cache 2877KB 3172KB [ 526.624068] configfs_dir_cache 0KB 4KB [ 526.629558] file_lock_cache 0KB 3KB [ 526.665684] file_lock_ctx 0KB 3KB [ 526.681174] fsnotify_mark_connector 7KB 7KB [ 526.687092] net_namespace 69KB 69KB [ 526.721156] shmem_inode_cache 4631KB 4631KB [ 526.726573] task_delay_info 269KB 578KB [ 526.741125] taskstats 7KB 7KB [ 526.773435] proc_dir_entry 687KB 690KB [ 526.785697] pde_opener 0KB 3KB [ 526.796999] seq_file 46KB 157KB [ 526.811191] sigqueue 117KB 291KB [ 526.816574] kernfs_node_cache 12209KB 12210KB [ 526.845719] mnt_cache 101KB 112KB [ 526.866757] filp 4179KB 7953KB [ 526.881124] names_cache 59712KB 59712KB [ 526.886510] iint_cache 83KB 83KB [ 526.921127] key_jar 3KB 7KB [ 526.926535] uts_namespace 3KB 7KB [ 526.951134] nsproxy 2KB 3KB [ 526.956525] vm_area_struct 12063KB 15758KB [ 526.985626] mm_struct 3654KB 6032KB [ 526.991021] fs_cache 288KB 684KB [ 527.012253] files_cache 1044KB 2058KB [ 527.017635] signal_cache 1861KB 3536KB [ 527.054469] sighand_cache 499KB 499KB [ 527.059853] task_struct 8000KB 8056KB [ 527.076727] cred_jar 1693KB 2828KB [ 527.101120] anon_vma_chain 4194KB 8662KB [ 527.106499] anon_vma 144KB 543KB [ 527.130175] pid 31KB 248KB [ 527.153220] Acpi-Operand 106KB 158KB [ 527.158715] Acpi-Namespace 19KB 23KB [ 527.206552] numa_policy 0KB 3KB [ 527.231284] debug_objects_cache 807KB 1164KB [ 527.261252] trace_event_file 260KB 262KB [ 527.266651] ftrace_event_field 375KB 378KB [ 527.303691] pool_workqueue 94KB 96KB [ 527.309071] task_group 5KB 7KB [ 527.336953] page->ptl 2154KB 4285KB [ 527.355123] kmalloc-2M 2050KB 2050KB [ 527.392013] kmalloc-512k 2056KB 2056KB [ 527.449911] kmalloc-256k 1290KB 1290KB [ 527.461191] kmalloc-128k 650KB 650KB [ 527.472382] kmalloc-64k 330KB 330KB [ 527.478020] kmalloc-32k 66330KB 66627KB [ 527.501185] kmalloc-16k 5115KB 5148KB [ 527.506576] kmalloc-8k 2062KB 2062KB [ 527.521138] kmalloc-4k 11700KB 11700KB [ 527.526529] kmalloc-2k 12439KB 12450KB [ 527.551801] kmalloc-1k 5764KB 5764KB [ 527.568471] kmalloc-512 6075KB 6075KB [ 527.598717] kmalloc-256 3249KB 3251KB [ 527.622309] kmalloc-128 984KB 984KB [ 527.638972] kmalloc-96 1856KB 2960KB [ 527.655706] kmalloc-64 1792KB 1792KB [ 527.673262] kmalloc-32 1284KB 1720KB [ 527.684420] kmalloc-192 838KB 1004KB [ 527.695444] kmem_cache 223KB 225KB [ 527.720226] Out of memory: Kill process 9752 (syz-executor5) score 1000 or sacrifice child [ 527.955773] oom_reaper: reaped process 9871 (syz-executor4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 528.002039] oom_reaper: reaped process 9868 (syz-executor5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 528.473345] syz-executor5 invoked oom-killer: gfp_mask=0x6202c2(GFP_HIGHUSER|__GFP_NOWARN), nodemask=(null), order=0, oom_score_adj=1000 [ 528.486143] syz-executor5 cpuset=syz5 mems_allowed=0 [ 528.492079] CPU: 0 PID: 9868 Comm: syz-executor5 Not tainted 4.20.0 #387 [ 528.498947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 528.508324] Call Trace: [ 528.511019] dump_stack+0x1d3/0x2c6 [ 528.514698] ? dump_stack_print_info.cold.1+0x20/0x20 [ 528.519930] dump_header+0x27b/0xf72 [ 528.523699] ? mark_held_locks+0x130/0x130 [ 528.527983] ? pagefault_out_of_memory+0x197/0x197 [ 528.532979] ? __lock_acquire+0x62f/0x4c20 [ 528.537272] ? print_usage_bug+0xc0/0xc0 [ 528.541368] ? graph_lock+0x270/0x270 [ 528.545193] ? print_usage_bug+0xc0/0xc0 [ 528.549298] ? print_usage_bug+0xc0/0xc0 [ 528.553443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 528.559015] ? find_held_lock+0x36/0x1c0 [ 528.563121] ? mark_held_locks+0xc7/0x130 [ 528.567296] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 528.572427] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 528.577559] ? lockdep_hardirqs_on+0x421/0x5c0 [ 528.582174] ? trace_hardirqs_on+0xbd/0x310 [ 528.586521] ? kasan_check_read+0x11/0x20 [ 528.590763] ? ___ratelimit+0x36f/0x655 [ 528.594806] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 528.600297] ? trace_hardirqs_on+0x310/0x310 [ 528.604752] ? lock_downgrade+0x900/0x900 [ 528.608936] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 528.614188] ? ___ratelimit+0xaa/0x655 [ 528.618109] ? idr_get_free+0xf70/0xf70 [ 528.622120] ? find_held_lock+0x36/0x1c0 [ 528.626208] oom_kill_process.cold.27+0x10/0x903 [ 528.630992] ? graph_lock+0x270/0x270 [ 528.634833] ? check_preemption_disabled+0x48/0x280 [ 528.639899] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 528.644876] ? kasan_check_read+0x11/0x20 [ 528.649058] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 528.654357] ? oom_evaluate_task+0x540/0x540 [ 528.658777] ? find_held_lock+0x36/0x1c0 [ 528.662877] ? out_of_memory+0x974/0x1430 [ 528.667058] ? lock_downgrade+0x900/0x900 [ 528.671220] ? check_preemption_disabled+0x48/0x280 [ 528.676233] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 528.681160] ? kasan_check_read+0x11/0x20 [ 528.685311] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 528.690591] ? rcu_softirq_qs+0x20/0x20 [ 528.694577] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 528.700176] ? oom_evaluate_task+0x302/0x540 [ 528.704589] out_of_memory+0xa84/0x1430 [ 528.708574] ? oom_killer_disable+0x3a0/0x3a0 [ 528.713075] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 528.718007] ? __ww_mutex_check_waiters+0x160/0x160 [ 528.723033] __alloc_pages_slowpath+0x2343/0x2df0 [ 528.727906] ? warn_alloc+0x120/0x120 [ 528.731735] ? finish_task_switch+0x1f4/0x910 [ 528.736264] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 528.741722] ? compat_start_thread+0x80/0x80 [ 528.746151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 528.751734] ? kasan_check_write+0x14/0x20 [ 528.755970] ? finish_task_switch+0x2f4/0x910 [ 528.760498] ? __switch_to_asm+0x40/0x70 [ 528.764563] ? preempt_notifier_register+0x200/0x200 [ 528.769701] ? __switch_to_asm+0x34/0x70 [ 528.773785] ? __switch_to_asm+0x40/0x70 [ 528.777862] ? __switch_to_asm+0x34/0x70 [ 528.781921] ? __switch_to_asm+0x40/0x70 [ 528.785980] ? __switch_to_asm+0x34/0x70 [ 528.790041] ? __switch_to_asm+0x40/0x70 [ 528.794116] ? __switch_to_asm+0x34/0x70 [ 528.798195] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 528.803742] ? should_fail+0x22d/0xd01 [ 528.807646] ? __switch_to_asm+0x40/0x70 [ 528.811720] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 528.816843] ? graph_lock+0x270/0x270 [ 528.820663] ? __sched_text_start+0x8/0x8 [ 528.824817] ? trace_hardirqs_on_caller+0xc0/0x310 [ 528.829754] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 528.834525] ? __lock_is_held+0xb5/0x140 [ 528.838594] ? check_preemption_disabled+0x48/0x280 [ 528.843612] ? ___might_sleep+0x1ed/0x300 [ 528.847782] ? lock_release+0xa00/0xa00 [ 528.851768] ? arch_local_save_flags+0x40/0x40 [ 528.856380] ? __lock_is_held+0xb5/0x140 [ 528.860447] ? __might_sleep+0x95/0x190 [ 528.864444] __alloc_pages_nodemask+0xad8/0xea0 [ 528.869113] ? trace_hardirqs_on+0x310/0x310 [ 528.873529] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 528.878546] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 528.883342] ? retint_kernel+0x2d/0x2d [ 528.887237] ? __lock_is_held+0xb5/0x140 [ 528.891312] ? ___might_sleep+0x1ed/0x300 [ 528.895461] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 528.900999] alloc_pages_current+0x10c/0x210 [ 528.905408] __vmalloc_node_range+0x498/0x750 [ 528.909932] ? vmemdup_user+0x2d/0xa0 [ 528.913735] __vmalloc_node_flags_caller+0x75/0x90 [ 528.918680] ? vmemdup_user+0x2d/0xa0 [ 528.922485] kvmalloc_node+0xd7/0xf0 [ 528.926211] vmemdup_user+0x2d/0xa0 [ 528.929841] sctp_setsockopt_bindx+0x5d/0x320 [ 528.934356] sctp_setsockopt+0x16dd/0x6c60 [ 528.938609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 528.944189] ? get_futex_value_locked+0xcb/0xf0 [ 528.948865] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 528.954585] ? mark_held_locks+0x130/0x130 [ 528.958828] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 528.964042] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 528.969147] ? futex_wait+0x5ec/0xa50 [ 528.972955] ? print_usage_bug+0xc0/0xc0 [ 528.977036] ? print_usage_bug+0xc0/0xc0 [ 528.981106] ? futex_wait_setup+0x3e0/0x3e0 [ 528.985433] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 528.990669] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 528.995779] ? futex_wake+0x304/0x760 [ 528.999584] ? graph_lock+0x270/0x270 [ 529.003387] ? __lock_acquire+0x62f/0x4c20 [ 529.007635] ? find_held_lock+0x36/0x1c0 [ 529.011716] ? __fget+0x4aa/0x740 [ 529.015192] ? lock_downgrade+0x900/0x900 [ 529.019348] ? check_preemption_disabled+0x48/0x280 [ 529.024369] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 529.029291] ? kasan_check_read+0x11/0x20 [ 529.033442] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 529.038729] ? rcu_softirq_qs+0x20/0x20 [ 529.042728] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 529.048265] ? aa_label_sk_perm+0xfc/0xa50 [ 529.052495] ? __fget+0x4d1/0x740 [ 529.055950] ? aa_profile_af_perm+0x410/0x410 [ 529.060457] ? ksys_dup3+0x680/0x680 [ 529.064176] ? ___might_sleep+0x1ed/0x300 [ 529.068323] ? arch_local_save_flags+0x40/0x40 [ 529.072919] ? find_held_lock+0x36/0x1c0 [ 529.076999] ? __might_sleep+0x95/0x190 [ 529.080993] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 529.085936] ? aa_sk_perm+0x22b/0x8e0 [ 529.089764] ? fget_raw+0x20/0x20 [ 529.093228] ? arch_local_save_flags+0x40/0x40 [ 529.097825] ? aa_af_perm+0x5a0/0x5a0 [ 529.101624] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 529.106563] ? kasan_check_read+0x11/0x20 [ 529.110718] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 529.115679] sock_common_setsockopt+0x9a/0xe0 [ 529.120177] __sys_setsockopt+0x1ba/0x3c0 [ 529.124342] ? kernel_accept+0x310/0x310 [ 529.128409] ? lockdep_hardirqs_on+0x421/0x5c0 [ 529.133010] ? trace_hardirqs_on+0xbd/0x310 [ 529.137347] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 529.142715] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 529.148185] __x64_sys_setsockopt+0xbe/0x150 [ 529.152597] do_syscall_64+0x1b9/0x820 [ 529.156481] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 529.161851] ? syscall_return_slowpath+0x5e0/0x5e0 [ 529.166776] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 529.171627] ? trace_hardirqs_on_caller+0x310/0x310 [ 529.176667] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 529.181692] ? prepare_exit_to_usermode+0x291/0x3b0 [ 529.186729] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 529.191578] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 529.196782] RIP: 0033:0x457759 [ 529.199985] Code: Bad RIP value. [ 529.203359] RSP: 002b:00007fb46d413c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 529.211063] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 529.218344] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 529.225610] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 529.232881] R10: 0000000020000180 R11: 0000000000000246 R12: 00007fb46d4146d4 [ 529.240153] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 529.248722] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 529.362466] Mem-Info: [ 529.364943] active_anon:3925 inactive_anon:185 isolated_anon:0 [ 529.364943] active_file:18 inactive_file:0 isolated_file:0 [ 529.364943] unevictable:0 dirty:0 writeback:0 unstable:0 [ 529.364943] slab_reclaimable:10000 slab_unreclaimable:107442 [ 529.364943] mapped:9 shmem:244 pagetables:404 bounce:0 [ 529.364943] free:15998 free_pcp:444 free_cma:0 [ 529.511268] syz-executor2: vmalloc: allocation failure, allocated 1335398400 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 529.531268] syz-executor1: vmalloc: allocation failure, allocated 1228742656 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 529.602731] syz-executor2 cpuset=syz2 mems_allowed=0 [ 529.607962] CPU: 1 PID: 9835 Comm: syz-executor2 Not tainted 4.20.0 #387 [ 529.614802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 529.624174] Call Trace: [ 529.626773] dump_stack+0x1d3/0x2c6 [ 529.630432] ? dump_stack_print_info.cold.1+0x20/0x20 [ 529.635628] ? retint_kernel+0x1b/0x2d [ 529.639561] warn_alloc.cold.118+0xb7/0x1bd [ 529.643920] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 529.648770] ? __lock_is_held+0xb5/0x140 [ 529.652856] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 529.658409] __vmalloc_node_range+0x522/0x750 [ 529.662930] ? vmemdup_user+0x2d/0xa0 [ 529.666751] __vmalloc_node_flags_caller+0x75/0x90 [ 529.671717] ? vmemdup_user+0x2d/0xa0 [ 529.675522] kvmalloc_node+0xd7/0xf0 [ 529.679237] vmemdup_user+0x2d/0xa0 [ 529.682866] sctp_setsockopt_bindx+0x5d/0x320 [ 529.687374] sctp_setsockopt+0x16dd/0x6c60 [ 529.691618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 529.696341] syz-executor1 cpuset=syz1 mems_allowed=0 [ 529.697177] ? get_futex_value_locked+0xcb/0xf0 [ 529.706942] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 529.707564] Node 0 active_anon:15700kB inactive_anon:740kB active_file:164kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:36kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 529.712696] ? mark_held_locks+0x130/0x130 [ 529.712715] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 529.712732] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 529.712747] ? futex_wait+0x5ec/0xa50 [ 529.712768] ? print_usage_bug+0xc0/0xc0 [ 529.712785] ? print_usage_bug+0xc0/0xc0 [ 529.712797] ? futex_wait_setup+0x3e0/0x3e0 [ 529.712846] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 529.775618] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 529.780741] ? futex_wake+0x304/0x760 [ 529.784566] ? graph_lock+0x270/0x270 [ 529.788376] ? __lock_acquire+0x62f/0x4c20 [ 529.792625] ? find_held_lock+0x36/0x1c0 [ 529.796710] ? __fget+0x4aa/0x740 [ 529.800187] ? lock_downgrade+0x900/0x900 [ 529.804344] ? check_preemption_disabled+0x48/0x280 [ 529.809369] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 529.814303] ? kasan_check_read+0x11/0x20 [ 529.818461] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 529.823760] ? rcu_softirq_qs+0x20/0x20 [ 529.827756] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 529.833317] ? aa_label_sk_perm+0xfc/0xa50 [ 529.837557] ? __fget+0x4d1/0x740 [ 529.841047] ? aa_profile_af_perm+0x410/0x410 [ 529.845545] ? ksys_dup3+0x680/0x680 [ 529.849295] ? ___might_sleep+0x1ed/0x300 [ 529.853450] ? arch_local_save_flags+0x40/0x40 [ 529.858056] ? find_held_lock+0x36/0x1c0 [ 529.861192] syz-executor2: vmalloc: allocation failure, allocated 1201926144 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 529.862137] ? __might_sleep+0x95/0x190 [ 529.878767] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 529.880554] syz-executor4: vmalloc: allocation failure, allocated 344006656 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 529.883746] ? aa_sk_perm+0x22b/0x8e0 [ 529.883761] ? fget_raw+0x20/0x20 [ 529.883791] ? arch_local_save_flags+0x40/0x40 [ 529.883823] ? aa_af_perm+0x5a0/0x5a0 [ 529.883837] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 529.883853] ? kasan_check_read+0x11/0x20 [ 529.920949] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 529.925891] sock_common_setsockopt+0x9a/0xe0 [ 529.930394] __sys_setsockopt+0x1ba/0x3c0 [ 529.934548] ? kernel_accept+0x310/0x310 [ 529.938627] ? lockdep_hardirqs_on+0x421/0x5c0 [ 529.942041] syz-executor2 cpuset=syz2 mems_allowed=0 [ 529.943233] ? trace_hardirqs_on+0xbd/0x310 [ 529.952627] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 529.956594] 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 [ 529.958013] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 529.984280] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 529.989553] __x64_sys_setsockopt+0xbe/0x150 [ 530.000444] do_syscall_64+0x1b9/0x820 [ 530.003913] syz-executor4 cpuset=syz4 mems_allowed=0 [ 530.004341] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 530.014808] ? syscall_return_slowpath+0x5e0/0x5e0 [ 530.019744] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 530.024604] ? trace_hardirqs_on_caller+0x310/0x310 [ 530.029663] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 530.034701] ? prepare_exit_to_usermode+0x291/0x3b0 [ 530.039733] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 530.044605] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 530.049809] RIP: 0033:0x457759 [ 530.053025] Code: Bad RIP value. [ 530.056391] RSP: 002b:00007f14bf412c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 530.064103] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 530.071378] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 530.078669] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 530.085944] R10: 0000000020000180 R11: 0000000000000246 R12: 00007f14bf4136d4 [ 530.093213] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 530.100515] CPU: 0 PID: 9871 Comm: syz-executor4 Not tainted 4.20.0 #387 [ 530.107366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 530.116722] Call Trace: [ 530.119331] dump_stack+0x1d3/0x2c6 [ 530.121994] lowmem_reserve[]: 0 2818 6321 6321 [ 530.122969] ? dump_stack_print_info.cold.1+0x20/0x20 [ 530.127536] Node 0 DMA32 free:28568kB min:30052kB low:37564kB high:45076kB active_anon:152kB inactive_anon:16kB active_file:288kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:224kB pagetables:148kB bounce:0kB free_pcp:1592kB local_pcp:1344kB free_cma:0kB [ 530.132720] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 530.132747] warn_alloc.cold.118+0xb7/0x1bd [ 530.132766] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 530.175126] ? __lock_is_held+0xb5/0x140 [ 530.179223] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 530.184790] __vmalloc_node_range+0x522/0x750 [ 530.189306] ? vmemdup_user+0x2d/0xa0 [ 530.193127] __vmalloc_node_flags_caller+0x75/0x90 [ 530.198074] ? vmemdup_user+0x2d/0xa0 [ 530.201902] kvmalloc_node+0xd7/0xf0 [ 530.205622] vmemdup_user+0x2d/0xa0 [ 530.209283] sctp_setsockopt_bindx+0x5d/0x320 [ 530.213789] sctp_setsockopt+0x16dd/0x6c60 [ 530.218032] ? migrate_swap_stop+0x930/0x930 [ 530.222464] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 530.228189] ? mark_held_locks+0x130/0x130 [ 530.232432] ? futex_wake+0x613/0x760 [ 530.236241] ? lock_downgrade+0x900/0x900 [ 530.240398] ? kasan_check_read+0x11/0x20 [ 530.244555] ? print_usage_bug+0xc0/0xc0 [ 530.248618] ? do_raw_spin_trylock+0x270/0x270 [ 530.253216] ? print_usage_bug+0xc0/0xc0 [ 530.257288] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 530.262484] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 530.267608] ? futex_wake+0x304/0x760 [ 530.271142] lowmem_reserve[]: 0 0 3503 3503 [ 530.271421] ? graph_lock+0x270/0x270 [ 530.275734] Node 0 Normal free:33304kB min:37364kB low:46704kB high:56044kB active_anon:15548kB inactive_anon:724kB active_file:12kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6848kB pagetables:1468kB bounce:0kB free_pcp:1516kB local_pcp:1260kB free_cma:0kB [ 530.279530] ? __lock_acquire+0x62f/0x4c20 [ 530.312724] ? __lock_acquire+0x62f/0x4c20 [ 530.316967] ? find_held_lock+0x36/0x1c0 [ 530.321039] ? __fget+0x4aa/0x740 [ 530.324508] ? lock_downgrade+0x900/0x900 [ 530.328702] ? check_preemption_disabled+0x48/0x280 [ 530.333737] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 530.338682] ? kasan_check_read+0x11/0x20 [ 530.342854] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 530.348142] ? rcu_softirq_qs+0x20/0x20 [ 530.352129] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 530.357687] ? aa_label_sk_perm+0xfc/0xa50 [ 530.361928] ? __fget+0x4d1/0x740 [ 530.365385] ? aa_profile_af_perm+0x410/0x410 [ 530.369907] ? ksys_dup3+0x680/0x680 [ 530.373634] ? ___might_sleep+0x1ed/0x300 [ 530.377815] ? arch_local_save_flags+0x40/0x40 [ 530.382407] ? find_held_lock+0x36/0x1c0 [ 530.386478] ? __might_sleep+0x95/0x190 [ 530.390459] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 530.395393] ? aa_sk_perm+0x22b/0x8e0 [ 530.399257] ? fget_raw+0x20/0x20 [ 530.401127] lowmem_reserve[]: 0 0 0 0 [ 530.402753] ? arch_local_save_flags+0x40/0x40 [ 530.406541] 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 [ 530.411120] ? aa_af_perm+0x5a0/0x5a0 [ 530.411135] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 530.411149] ? kasan_check_read+0x11/0x20 [ 530.411175] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 530.442458] sock_common_setsockopt+0x9a/0xe0 [ 530.446996] __sys_setsockopt+0x1ba/0x3c0 [ 530.451160] ? kernel_accept+0x310/0x310 [ 530.455228] ? lockdep_hardirqs_on+0x421/0x5c0 [ 530.459812] ? trace_hardirqs_on+0xbd/0x310 [ 530.464619] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 530.470009] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 530.475469] __x64_sys_setsockopt+0xbe/0x150 [ 530.479891] do_syscall_64+0x1b9/0x820 [ 530.481126] Node 0 DMA32: 40*4kB (UM) 37*8kB (UM) 31*16kB (UME) 25*32kB (UME) 22*64kB (UME) 318*128kB (UME) 100*256kB (UME) 4*512kB (UM) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 97112kB [ 530.483781] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 530.483800] ? syscall_return_slowpath+0x5e0/0x5e0 [ 530.511075] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 530.515931] ? trace_hardirqs_on_caller+0x310/0x310 [ 530.520957] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 530.526003] ? prepare_exit_to_usermode+0x291/0x3b0 [ 530.531038] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 530.535901] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 530.541093] RIP: 0033:0x457759 [ 530.544301] Code: Bad RIP value. [ 530.547685] RSP: 002b:00007f738749dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 530.551148] Node 0 Normal: 583*4kB (ME) 490*8kB (MEH) 290*16kB (UMEH) 180*32kB (UMEH) 104*64kB (UMEH) 147*128kB (UH) 7*256kB (UMH) 1*512kB (M) 2*1024kB (UH) 0*2048kB 0*4096kB = 46476kB [ 530.555398] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 530.555412] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 530.586533] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 530.593814] R10: 0000000020000180 R11: 0000000000000246 R12: 00007f738749e6d4 [ 530.601087] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 530.616268] CPU: 0 PID: 9844 Comm: syz-executor1 Not tainted 4.20.0 #387 [ 530.623128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 530.631170] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 530.632484] Call Trace: [ 530.643945] dump_stack+0x1d3/0x2c6 [ 530.647580] ? dump_stack_print_info.cold.1+0x20/0x20 [ 530.652802] warn_alloc.cold.118+0xb7/0x1bd [ 530.657127] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 530.661170] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 530.662024] ? __lock_is_held+0xb5/0x140 [ 530.670583] 504 total pagecache pages [ 530.674679] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 530.674708] __vmalloc_node_range+0x522/0x750 [ 530.688557] ? vmemdup_user+0x2d/0xa0 [ 530.692366] __vmalloc_node_flags_caller+0x75/0x90 [ 530.697297] ? vmemdup_user+0x2d/0xa0 [ 530.701118] kvmalloc_node+0xd7/0xf0 [ 530.704852] vmemdup_user+0x2d/0xa0 [ 530.708501] sctp_setsockopt_bindx+0x5d/0x320 [ 530.713007] sctp_setsockopt+0x16dd/0x6c60 [ 530.717279] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 530.721146] 0 pages in swap cache [ 530.722998] ? mark_held_locks+0x130/0x130 [ 530.726456] Swap cache stats: add 0, delete 0, find 0/0 [ 530.730703] ? print_usage_bug+0xc0/0xc0 [ 530.740111] ? print_usage_bug+0xc0/0xc0 [ 530.744223] ? graph_lock+0x270/0x270 [ 530.748041] ? __lock_acquire+0x62f/0x4c20 [ 530.752325] ? find_held_lock+0x36/0x1c0 [ 530.756420] ? __fget+0x4aa/0x740 [ 530.759891] ? lock_downgrade+0x900/0x900 [ 530.761118] Free swap = 0kB [ 530.764054] ? check_preemption_disabled+0x48/0x280 [ 530.764074] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 530.767113] Total swap = 0kB [ 530.772113] ? kasan_check_read+0x11/0x20 [ 530.772129] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 530.772144] ? rcu_softirq_qs+0x20/0x20 [ 530.772173] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 530.798966] ? aa_label_sk_perm+0xfc/0xa50 [ 530.801121] 1965979 pages RAM [ 530.803204] ? __fget+0x4d1/0x740 [ 530.803225] ? aa_profile_af_perm+0x410/0x410 [ 530.806314] 0 pages HighMem/MovableOnly [ 530.809757] ? ksys_dup3+0x680/0x680 [ 530.809783] ? ___might_sleep+0x1ed/0x300 [ 530.826080] ? arch_local_save_flags+0x40/0x40 [ 530.830734] ? find_held_lock+0x36/0x1c0 [ 530.834841] ? __might_sleep+0x95/0x190 [ 530.838831] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 530.843783] ? aa_sk_perm+0x22b/0x8e0 [ 530.847613] ? fget_raw+0x20/0x20 [ 530.851078] ? arch_local_save_flags+0x40/0x40 [ 530.851127] 342850 pages reserved [ 530.855692] ? aa_af_perm+0x5a0/0x5a0 [ 530.859150] 0 pages cma reserved [ 530.862955] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 530.862979] sock_common_setsockopt+0x9a/0xe0 [ 530.875754] __sys_setsockopt+0x1ba/0x3c0 [ 530.879920] ? kernel_accept+0x310/0x310 [ 530.883998] ? lockdep_hardirqs_on+0x421/0x5c0 [ 530.888610] ? trace_hardirqs_on+0xbd/0x310 [ 530.891113] Unreclaimable slab info: [ 530.892987] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 530.896685] Name Used Total [ 530.902035] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 530.902055] __x64_sys_setsockopt+0xbe/0x150 [ 530.902076] do_syscall_64+0x1b9/0x820 [ 530.921315] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 530.926705] ? syscall_return_slowpath+0x5e0/0x5e0 [ 530.931127] pid_2 146KB 156KB [ 530.931653] ? trace_hardirqs_on_caller+0x310/0x310 [ 530.937040] TIPC 12KB 28KB [ 530.942003] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 530.942020] ? recalc_sigpending_tsk+0x180/0x180 [ 530.942051] ? __switch_to_asm+0x40/0x70 [ 530.961177] ? __switch_to_asm+0x34/0x70 [ 530.965249] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 530.970102] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 530.975304] RIP: 0033:0x457759 [ 530.978537] Code: Bad RIP value. [ 530.981912] RSP: 002b:00007fa241bdac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 530.989618] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 530.991126] SCTPv6 30KB 37KB [ 530.996912] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 530.996926] RBP: 000000000073c040 R08: e080b7125811144b R09: 0000000000000000 [ 531.016825] R10: 0000000020000180 R11: 0000000000000246 R12: 00007fa241bdb6d4 [ 531.021149] DCCPv6 17KB 21KB [ 531.024090] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 531.028039] CPU: 0 PID: 9861 Comm: syz-executor2 Not tainted 4.20.0 #387 [ 531.041149] DCCP 16KB 20KB [ 531.043578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 531.048953] bridge_fdb_cache 14KB 15KB [ 531.058291] Call Trace: [ 531.058349] dump_stack+0x1d3/0x2c6 [ 531.058370] ? dump_stack_print_info.cold.1+0x20/0x20 [ 531.058399] warn_alloc.cold.118+0xb7/0x1bd [ 531.079447] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 531.084318] ? __lock_is_held+0xb5/0x140 [ 531.088461] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 531.094032] __vmalloc_node_range+0x522/0x750 [ 531.098582] ? vmemdup_user+0x2d/0xa0 [ 531.102404] __vmalloc_node_flags_caller+0x75/0x90 [ 531.107361] ? vmemdup_user+0x2d/0xa0 [ 531.111185] kvmalloc_node+0xd7/0xf0 [ 531.111194] fib6_nodes 86KB 88KB [ 531.111207] ip6_dst_cache 389KB 412KB [ 531.114936] vmemdup_user+0x2d/0xa0 [ 531.120306] RAWv6 87KB 91KB [ 531.125691] sctp_setsockopt_bindx+0x5d/0x320 [ 531.125710] sctp_setsockopt+0x16dd/0x6c60 [ 531.125729] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 531.125754] ? mark_held_locks+0x130/0x130 [ 531.153488] ? print_usage_bug+0xc0/0xc0 [ 531.157585] ? print_usage_bug+0xc0/0xc0 [ 531.161202] UDPv6 3KB 3KB [ 531.161685] ? graph_lock+0x270/0x270 [ 531.167030] TCPv6 23KB 29KB [ 531.170841] ? __lock_acquire+0x62f/0x4c20 [ 531.180476] ? find_held_lock+0x36/0x1c0 [ 531.184563] ? __fget+0x4aa/0x740 [ 531.188036] ? lock_downgrade+0x900/0x900 [ 531.192231] ? check_preemption_disabled+0x48/0x280 [ 531.197304] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 531.202269] ? kasan_check_read+0x11/0x20 [ 531.206454] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 531.211750] ? rcu_softirq_qs+0x20/0x20 [ 531.215757] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 531.221189] nf_conntrack 0KB 3KB [ 531.221308] ? aa_label_sk_perm+0xfc/0xa50 [ 531.226700] sd_ext_cdb 0KB 3KB [ 531.230928] ? __fget+0x4d1/0x740 [ 531.230956] ? aa_profile_af_perm+0x410/0x410 [ 531.244258] ? ksys_dup3+0x680/0x680 [ 531.247996] ? ___might_sleep+0x1ed/0x300 [ 531.252162] ? arch_local_save_flags+0x40/0x40 [ 531.256765] ? find_held_lock+0x36/0x1c0 [ 531.260844] ? __might_sleep+0x95/0x190 [ 531.261214] scsi_sense_cache 1056KB 1060KB [ 531.264834] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 531.270195] virtio_scsi_cmd 16KB 16KB [ 531.275131] ? aa_sk_perm+0x22b/0x8e0 [ 531.275147] ? fget_raw+0x20/0x20 [ 531.275161] ? arch_local_save_flags+0x40/0x40 [ 531.275177] ? aa_af_perm+0x5a0/0x5a0 [ 531.275209] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 531.301188] sock_common_setsockopt+0x9a/0xe0 [ 531.305707] __sys_setsockopt+0x1ba/0x3c0 [ 531.309876] ? kernel_accept+0x310/0x310 [ 531.313962] ? lockdep_hardirqs_on+0x421/0x5c0 [ 531.318565] ? trace_hardirqs_on+0xbd/0x310 [ 531.321188] sgpool-128 8KB 8KB [ 531.322902] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 531.328276] sgpool-64 4KB 6KB [ 531.333723] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 531.333746] __x64_sys_setsockopt+0xbe/0x150 [ 531.333767] do_syscall_64+0x1b9/0x820 [ 531.333786] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 531.359752] ? syscall_return_slowpath+0x5e0/0x5e0 [ 531.364715] ? trace_hardirqs_on_caller+0x310/0x310 [ 531.369753] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 531.374806] ? recalc_sigpending_tsk+0x180/0x180 [ 531.379582] ? __switch_to_asm+0x40/0x70 [ 531.381137] sgpool-32 2KB 7KB [ 531.383698] ? __switch_to_asm+0x34/0x70 [ 531.383729] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 531.389095] sgpool-16 1KB 3KB [ 531.393158] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 531.393172] RIP: 0033:0x457759 [ 531.393199] Code: Bad RIP value. [ 531.415231] RSP: 002b:00007f14bf3d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 531.421145] sgpool-8 0KB 3KB [ 531.423008] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 531.423021] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 531.428408] mqueue_inode_cache 12KB 14KB [ 531.435736] RBP: 000000000073c040 R08: e080b7125811144b R09: 0000000000000000 [ 531.435763] R10: 0000000020000180 R11: 0000000000000246 R12: 00007f14bf3d16d4 [ 531.435802] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 531.441957] warn_alloc_show_mem: 1 callbacks suppressed [ 531.441962] Mem-Info: [ 531.562940] bio_post_read_ctx 14KB 15KB [ 531.591173] bio-2 14KB 15KB [ 531.601613] active_anon:3925 inactive_anon:185 isolated_anon:0 2018/12/25 12:22:04 executed programs: 22 [ 531.601613] active_file:148 inactive_file:1516 isolated_file:0 [ 531.601613] unevictable:0 dirty:49 writeback:0 unstable:0 [ 531.601613] slab_reclaimable:10014 slab_unreclaimable:107545 [ 531.601613] mapped:1098 shmem:244 pagetables:404 bounce:0 [ 531.601613] free:58987 free_pcp:1148 free_cma:0 [ 531.623069] jfs_mp 7KB 7KB [ 531.678949] nfs_commit_data 3KB 7KB [ 531.692168] nfs_write_data 32KB 32KB [ 531.693711] Node 0 active_anon:15800kB inactive_anon:740kB active_file:592kB inactive_file:7964kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:5592kB dirty:196kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 531.767703] ext4_system_zone 0KB 3KB [ 531.816773] 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 [ 531.827172] bio-1 1KB 3KB [ 531.902222] pid_namespace 2KB 11KB [ 531.925614] rpc_buffers 17KB 19KB [ 531.950314] rpc_tasks 2KB 3KB [ 531.974899] UNIX 29KB 43KB [ 531.999939] tcp_bind_bucket 1KB 4KB [ 532.019151] lowmem_reserve[]: 0 2818 6321 6321 [ 532.025492] ip_fib_trie 13KB 15KB [ 532.055413] ip_fib_alias 59KB 63KB [ 532.055631] Node 0 DMA32 free:140300kB min:30052kB low:37564kB high:45076kB active_anon:2244kB inactive_anon:16kB active_file:228kB inactive_file:764kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:224kB pagetables:148kB bounce:0kB free_pcp:712kB local_pcp:480kB free_cma:0kB [ 532.077522] ip_dst_cache 4KB 8KB [ 532.159553] RAW 51KB 57KB [ 532.185114] UDP 19KB 39KB [ 532.224077] TCP 5KB 5KB [ 532.261424] hugetlbfs_inode_cache 2KB 7KB [ 532.267181] fscache_cookie_jar 1KB 7KB [ 532.286714] lowmem_reserve[]: 0 0 3503 3503 [ 532.298699] eventpoll_pwq 11KB 11KB [ 532.306790] Node 0 Normal free:46468kB min:37364kB low:46704kB high:56044kB active_anon:15648kB inactive_anon:724kB active_file:2964kB inactive_file:6500kB unevictable:0kB writepending:196kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:1616kB bounce:0kB free_pcp:836kB local_pcp:248kB free_cma:0kB [ 532.352160] eventpoll_epi 17KB 19KB [ 532.357544] inotify_inode_mark 11KB 11KB [ 532.400712] lowmem_reserve[]: 0 0 0 0 [ 532.404995] request_queue 164KB 164KB [ 532.410380] blkdev_ioc 19KB 19KB [ 532.425825] 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 [ 532.482111] bio-0 596KB 596KB [ 532.511363] Node 0 DMA32: 34*4kB (UME) 18*8kB (UME) 4*16kB (UME) 12*32kB (UME) 15*64kB (ME) 9*128kB (UME) 3*256kB (ME) 1*512kB (M) 3*1024kB (UME) 12*2048kB (UME) 3*4096kB (M) = 44056kB [ 532.528481] biovec-max 1567KB 1567KB [ 532.571156] biovec-64 472KB 472KB [ 532.576560] biovec-16 48KB 48KB [ 532.641149] Node 0 Normal: 204*4kB (ME) 272*8kB (UMEH) 152*16kB (MEH) 75*32kB (MEH) 33*64kB (MEH) 2*128kB (UH) 64*256kB (UMH) 17*512kB (UM) 2*1024kB (UH) 0*2048kB 0*4096kB = 37328kB [ 532.659297] bio_integrity_payload 1KB 3KB [ 532.688086] khugepaged_mm_slot 1KB 3KB [ 532.731205] dmaengine-unmap-256 2KB 6KB [ 532.736840] dmaengine-unmap-128 1KB 3KB [ 532.744035] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 532.770860] dmaengine-unmap-16 0KB 4KB [ 532.781140] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 532.790016] 669 total pagecache pages [ 532.811149] dmaengine-unmap-2 0KB 3KB [ 532.816595] skbuff_fclone_cache 18KB 18KB [ 532.829089] 0 pages in swap cache [ 532.854656] Swap cache stats: add 0, delete 0, find 0/0 [ 532.887201] skbuff_head_cache 2902KB 3172KB [ 532.893119] Free swap = 0kB [ 532.896176] Total swap = 0kB [ 532.899201] 1965979 pages RAM [ 532.909015] configfs_dir_cache 0KB 4KB [ 532.951143] file_lock_cache 0KB 3KB [ 532.955540] 0 pages HighMem/MovableOnly [ 532.956552] file_lock_ctx 0KB 3KB [ 532.979661] 342850 pages reserved [ 533.000118] 0 pages cma reserved [ 533.031183] fsnotify_mark_connector 7KB 7KB [ 533.037102] net_namespace 69KB 69KB [ 533.091129] shmem_inode_cache 4639KB 4639KB [ 533.132602] task_delay_info 269KB 578KB [ 533.171136] taskstats 11KB 11KB [ 533.176610] proc_dir_entry 686KB 690KB [ 533.221159] pde_opener 0KB 3KB [ 533.226576] seq_file 46KB 157KB [ 533.291169] sigqueue 116KB 291KB [ 533.296587] kernfs_node_cache 12208KB 12210KB [ 533.361396] mnt_cache 101KB 112KB [ 533.366860] filp 4179KB 7953KB [ 533.450507] names_cache 59589KB 59593KB [ 533.513585] iint_cache 87KB 87KB [ 533.542293] key_jar 3KB 7KB [ 533.547696] uts_namespace 3KB 7KB [ 533.621137] nsproxy 2KB 3KB [ 533.626586] vm_area_struct 11924KB 15747KB [ 533.701181] mm_struct 3622KB 6006KB [ 533.706599] fs_cache 288KB 684KB [ 533.761227] files_cache 1044KB 2058KB [ 533.766655] signal_cache 1860KB 3536KB [ 533.842693] sighand_cache 499KB 499KB [ 533.859712] task_struct 7901KB 7957KB [ 533.882495] cred_jar 1687KB 2828KB [ 533.961143] anon_vma_chain 4181KB 8654KB [ 533.966780] anon_vma 157KB 543KB [ 533.980945] pid 31KB 248KB [ 534.043044] Acpi-Operand 106KB 158KB [ 534.048556] Acpi-Namespace 19KB 23KB [ 534.091238] numa_policy 0KB 3KB [ 534.121186] debug_objects_cache 807KB 1164KB [ 534.162217] trace_event_file 260KB 262KB [ 534.184289] ftrace_event_field 375KB 378KB [ 534.206330] pool_workqueue 94KB 96KB [ 534.231428] task_group 5KB 7KB [ 534.268100] page->ptl 2134KB 4281KB [ 534.309860] kmalloc-2M 2050KB 2050KB [ 534.341272] kmalloc-512k 2056KB 2056KB [ 534.375091] kmalloc-256k 1290KB 1290KB [ 534.416409] kmalloc-128k 650KB 650KB [ 534.450579] kmalloc-64k 330KB 330KB [ 534.488592] kmalloc-32k 65142KB 65439KB [ 534.529001] kmalloc-16k 5049KB 5115KB [ 534.568380] kmalloc-8k 2087KB 2087KB [ 534.609982] kmalloc-4k 11793KB 11793KB [ 534.650489] kmalloc-2k 12416KB 12450KB [ 534.690846] kmalloc-1k 5906KB 5906KB [ 534.731462] kmalloc-512 6108KB 6108KB [ 534.773019] kmalloc-256 3255KB 3255KB [ 534.822469] kmalloc-128 984KB 984KB [ 534.871196] kmalloc-96 1931KB 2960KB [ 534.916107] kmalloc-64 1804KB 1804KB [ 534.971523] kmalloc-32 1288KB 1720KB [ 535.071163] kmalloc-192 831KB 1004KB [ 535.076605] kmem_cache 223KB 225KB [ 535.113985] Out of memory: Kill process 7920 (syz-execprog) score 1 or sacrifice child [ 535.161208] Killed process 9702 (syz-executor3) total-vm:37508kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 535.241278] syz-executor5: vmalloc: allocation failure, allocated 258985984 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 535.334463] syz-executor5 cpuset=syz5 mems_allowed=0 [ 535.371171] CPU: 0 PID: 9868 Comm: syz-executor5 Not tainted 4.20.0 #387 [ 535.378025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 535.387377] Call Trace: [ 535.389987] dump_stack+0x1d3/0x2c6 [ 535.393660] ? dump_stack_print_info.cold.1+0x20/0x20 [ 535.398913] warn_alloc.cold.118+0xb7/0x1bd [ 535.403255] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 535.408105] ? __lock_is_held+0xb5/0x140 [ 535.412214] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 535.417773] __vmalloc_node_range+0x522/0x750 [ 535.422284] ? vmemdup_user+0x2d/0xa0 [ 535.426095] __vmalloc_node_flags_caller+0x75/0x90 [ 535.431041] ? vmemdup_user+0x2d/0xa0 [ 535.434849] kvmalloc_node+0xd7/0xf0 [ 535.438577] vmemdup_user+0x2d/0xa0 [ 535.442215] sctp_setsockopt_bindx+0x5d/0x320 [ 535.446730] sctp_setsockopt+0x16dd/0x6c60 [ 535.450975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 535.456520] ? get_futex_value_locked+0xcb/0xf0 [ 535.461215] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 535.467411] ? mark_held_locks+0x130/0x130 [ 535.471671] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 535.476883] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 535.482001] ? futex_wait+0x5ec/0xa50 [ 535.485843] ? print_usage_bug+0xc0/0xc0 [ 535.489926] ? print_usage_bug+0xc0/0xc0 [ 535.494026] ? futex_wait_setup+0x3e0/0x3e0 [ 535.498362] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 535.503566] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 535.508704] ? futex_wake+0x304/0x760 [ 535.512539] ? graph_lock+0x270/0x270 [ 535.516353] ? __lock_acquire+0x62f/0x4c20 [ 535.520622] ? find_held_lock+0x36/0x1c0 [ 535.524721] ? __fget+0x4aa/0x740 [ 535.528183] ? lock_downgrade+0x900/0x900 [ 535.532356] ? check_preemption_disabled+0x48/0x280 [ 535.537390] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 535.542326] ? kasan_check_read+0x11/0x20 [ 535.546480] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 535.551777] ? rcu_softirq_qs+0x20/0x20 [ 535.555786] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 535.561337] ? aa_label_sk_perm+0xfc/0xa50 [ 535.565578] ? __fget+0x4d1/0x740 [ 535.569061] ? aa_profile_af_perm+0x410/0x410 [ 535.573558] ? ksys_dup3+0x680/0x680 [ 535.577293] ? ___might_sleep+0x1ed/0x300 [ 535.581466] ? arch_local_save_flags+0x40/0x40 [ 535.586073] ? find_held_lock+0x36/0x1c0 [ 535.590148] ? __might_sleep+0x95/0x190 [ 535.594322] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 535.599292] ? aa_sk_perm+0x22b/0x8e0 [ 535.603115] ? fget_raw+0x20/0x20 [ 535.606575] ? arch_local_save_flags+0x40/0x40 [ 535.611162] ? aa_af_perm+0x5a0/0x5a0 [ 535.614967] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 535.619897] ? kasan_check_read+0x11/0x20 [ 535.624064] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 535.629003] sock_common_setsockopt+0x9a/0xe0 [ 535.633523] __sys_setsockopt+0x1ba/0x3c0 [ 535.637717] ? kernel_accept+0x310/0x310 [ 535.641792] ? lockdep_hardirqs_on+0x421/0x5c0 [ 535.646393] ? trace_hardirqs_on+0xbd/0x310 [ 535.650720] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 535.656134] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 535.661605] __x64_sys_setsockopt+0xbe/0x150 [ 535.666023] do_syscall_64+0x1b9/0x820 [ 535.669920] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 535.675319] ? syscall_return_slowpath+0x5e0/0x5e0 [ 535.680282] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 535.685155] ? trace_hardirqs_on_caller+0x310/0x310 [ 535.690176] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 535.695210] ? prepare_exit_to_usermode+0x291/0x3b0 [ 535.700257] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 535.705109] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 535.710300] RIP: 0033:0x457759 [ 535.713542] Code: Bad RIP value. [ 535.716907] RSP: 002b:00007fb46d413c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 535.724658] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 535.731955] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 535.739244] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 535.746517] R10: 0000000020000180 R11: 0000000000000246 R12: 00007fb46d4146d4 [ 535.753785] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff 2018/12/25 12:22:09 result: failed=false hanged=false err=executor 3: EOF RTNETLINK answers: File exists RTNETLINK answers: No buffer space available RTNETLINK answers: File exists RTNETLINK answers: No buffer space available net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument [ 536.031320] warn_alloc_show_mem: 3 callbacks suppressed [ 536.031325] Mem-Info: [ 536.059959] active_anon:4933 inactive_anon:185 isolated_anon:0 [ 536.059959] active_file:677 inactive_file:882 isolated_file:0 [ 536.059959] unevictable:0 dirty:29 writeback:2 unstable:0 [ 536.059959] slab_reclaimable:10228 slab_unreclaimable:106979 [ 536.059959] mapped:1102 shmem:244 pagetables:391 bounce:0 [ 536.059959] free:37012 free_pcp:1092 free_cma:0 [ 536.201724] device bridge_slave_1 left promiscuous mode [ 536.207306] bridge0: port 2(bridge_slave_1) entered disabled state [ 536.240089] Node 0 active_anon:19832kB inactive_anon:740kB active_file:3408kB inactive_file:4728kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:5308kB dirty:116kB writeback:8kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 536.272986] device bridge_slave_0 left promiscuous mode [ 536.283010] bridge0: port 1(bridge_slave_0) entered disabled state [ 536.410277] team0 (unregistering): Port device team_slave_1 removed [ 536.417865] 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 [ 536.465722] team0 (unregistering): Port device team_slave_0 removed [ 536.492391] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 536.500595] lowmem_reserve[]: 0 2818 6321 6321 [ 536.511358] Node 0 DMA32 free:174840kB min:30052kB low:37564kB high:45076kB active_anon:4372kB inactive_anon:16kB active_file:148kB inactive_file:568kB unevictable:0kB writepending:8kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:288kB pagetables:120kB bounce:0kB free_pcp:2676kB local_pcp:1396kB free_cma:0kB [ 536.586883] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 536.659008] lowmem_reserve[]: 0 0 3503 3503 [ 536.692288] Node 0 Normal free:52236kB min:37364kB low:46704kB high:56044kB active_anon:15560kB inactive_anon:724kB active_file:3384kB inactive_file:4356kB unevictable:0kB writepending:200kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6816kB pagetables:1444kB bounce:0kB free_pcp:764kB local_pcp:200kB free_cma:0kB 2018/12/25 12:22:10 executed programs: 25 [ 536.759748] bond0 (unregistering): Released all slaves [ 536.899399] lowmem_reserve[]: 0 0 0 0 [ 536.943153] 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 [ 537.007336] Node 0 DMA32: 2*4kB (UE) 1*8kB (E) 1*16kB (E) 3*32kB (ME) 9*64kB (UME) 13*128kB (UME) 1*256kB (M) 3*512kB (UME) 6*1024kB (U) 16*2048kB (UME) 2*4096kB (M) = 51264kB [ 537.082321] Node 0 Normal: 106*4kB (UME) 109*8kB (UMEH) 46*16kB (UMEH) 98*32kB (UMEH) 37*64kB (UMEH) 7*128kB (UMH) 4*256kB (UMH) 31*512kB (UM) 13*1024kB (UH) 0*2048kB 0*4096kB = 38640kB [ 537.278923] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 537.335338] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 537.404052] 756 total pagecache pages [ 537.434610] 0 pages in swap cache [ 537.447381] Swap cache stats: add 0, delete 0, find 0/0 [ 537.480107] Free swap = 0kB [ 537.506026] Total swap = 0kB [ 537.531627] 1965979 pages RAM [ 537.553856] 0 pages HighMem/MovableOnly [ 537.602259] 342850 pages reserved [ 537.620367] 0 pages cma reserved [ 538.105095] IPVS: ftp: loaded support on port[0] = 21 [ 538.242866] oom_reaper: reaped process 9908 (syz-executor4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 538.281820] oom_reaper: reaped process 9878 (syz-executor0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 538.656337] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 538.731487] rsyslogd cpuset=/ mems_allowed=0 [ 538.735978] CPU: 0 PID: 7804 Comm: rsyslogd Not tainted 4.20.0 #387 [ 538.742386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 538.751751] Call Trace: [ 538.754351] dump_stack+0x1d3/0x2c6 [ 538.757986] ? dump_stack_print_info.cold.1+0x20/0x20 [ 538.763195] dump_header+0x27b/0xf72 [ 538.766963] ? mark_held_locks+0x130/0x130 [ 538.771221] ? pagefault_out_of_memory+0x197/0x197 [ 538.776157] ? mark_held_locks+0x130/0x130 [ 538.780420] ? __lock_acquire+0x62f/0x4c20 [ 538.784682] ? graph_lock+0x270/0x270 [ 538.788518] ? mem_cgroup_charge_statistics+0x780/0x780 [ 538.793893] ? print_usage_bug+0xc0/0xc0 [ 538.797966] ? print_usage_bug+0xc0/0xc0 [ 538.802049] ? graph_lock+0x270/0x270 [ 538.805888] ? graph_lock+0x270/0x270 [ 538.809737] ? print_usage_bug+0xc0/0xc0 [ 538.813820] ? print_usage_bug+0xc0/0xc0 [ 538.817917] ? find_held_lock+0x36/0x1c0 [ 538.822010] ? mark_held_locks+0xc7/0x130 [ 538.826165] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 538.831269] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 538.836375] ? lockdep_hardirqs_on+0x421/0x5c0 [ 538.840971] ? trace_hardirqs_on+0xbd/0x310 [ 538.845293] ? kasan_check_read+0x11/0x20 [ 538.849443] ? ___ratelimit+0x36f/0x655 [ 538.853425] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 538.858894] ? trace_hardirqs_on+0x310/0x310 [ 538.863323] ? lock_downgrade+0x900/0x900 [ 538.867506] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 538.872628] ? ___ratelimit+0xaa/0x655 [ 538.876534] ? idr_get_free+0xf70/0xf70 [ 538.880517] ? kasan_check_read+0x11/0x20 [ 538.884697] ? do_raw_spin_unlock+0xa7/0x330 [ 538.889131] oom_kill_process.cold.27+0x10/0x903 [ 538.893922] ? graph_lock+0x270/0x270 [ 538.897724] ? _raw_spin_unlock+0x2c/0x50 [ 538.901905] ? oom_badness+0xe6/0xaa0 [ 538.905723] ? oom_evaluate_task+0x540/0x540 [ 538.910153] ? find_held_lock+0x36/0x1c0 [ 538.914230] ? out_of_memory+0x974/0x1430 [ 538.918410] ? lock_downgrade+0x900/0x900 [ 538.922580] ? check_preemption_disabled+0x48/0x280 [ 538.927632] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 538.932627] ? kasan_check_read+0x11/0x20 [ 538.936788] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 538.942081] ? rcu_softirq_qs+0x20/0x20 [ 538.946059] ? kasan_check_write+0x14/0x20 [ 538.950295] ? oom_evaluate_task+0x302/0x540 [ 538.954721] out_of_memory+0xa84/0x1430 [ 538.958713] ? oom_killer_disable+0x3a0/0x3a0 [ 538.963222] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 538.968188] ? __ww_mutex_check_waiters+0x160/0x160 [ 538.973230] __alloc_pages_slowpath+0x2343/0x2df0 [ 538.978117] ? warn_alloc+0x120/0x120 [ 538.981919] ? find_get_entry+0xaae/0x1120 [ 538.986165] ? filemap_map_pages+0x1a30/0x1a30 [ 538.990779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 538.996320] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 539.001861] ? should_fail+0x22d/0xd01 [ 539.005773] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 539.010895] ? graph_lock+0x270/0x270 [ 539.014748] ? __lock_is_held+0xb5/0x140 [ 539.018874] ? ___might_sleep+0x1ed/0x300 [ 539.023053] ? lock_release+0xa00/0xa00 [ 539.027028] ? arch_local_save_flags+0x40/0x40 [ 539.031620] ? xa_load+0x2ba/0x460 [ 539.035167] ? lock_downgrade+0x900/0x900 [ 539.039330] ? check_preemption_disabled+0x48/0x280 [ 539.044349] ? __might_sleep+0x95/0x190 [ 539.048331] __alloc_pages_nodemask+0xad8/0xea0 [ 539.053016] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 539.058051] ? xa_load+0x2e1/0x460 [ 539.061606] ? xa_clear_mark+0x40/0x40 [ 539.065535] ? up_read_non_owner+0x100/0x100 [ 539.069962] ? graph_lock+0x270/0x270 [ 539.073777] ? print_usage_bug+0xc0/0xc0 [ 539.077883] ? graph_lock+0x270/0x270 [ 539.081752] ? graph_lock+0x270/0x270 [ 539.085550] ? __do_page_cache_readahead+0x663/0x810 [ 539.090662] ? find_held_lock+0x36/0x1c0 [ 539.094741] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 539.100342] alloc_pages_current+0x10c/0x210 [ 539.104772] ? lock_downgrade+0x900/0x900 [ 539.108928] __page_cache_alloc+0x38c/0x5b0 [ 539.113253] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 539.118183] ? kasan_check_read+0x11/0x20 [ 539.122345] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 539.127662] ? filemap_range_has_page+0x4e0/0x4e0 [ 539.132562] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 539.138115] ? check_preemption_disabled+0x48/0x280 [ 539.143143] filemap_fault+0x1595/0x25f0 [ 539.147219] ? __lock_page_or_retry+0xa00/0xa00 [ 539.151901] ? mark_held_locks+0x130/0x130 [ 539.156152] ? filemap_map_pages+0xd78/0x1a30 [ 539.160669] ? lock_downgrade+0x900/0x900 [ 539.164827] ? check_preemption_disabled+0x48/0x280 [ 539.169852] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 539.174796] ? kasan_check_read+0x11/0x20 [ 539.178977] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 539.184268] ? rcu_softirq_qs+0x20/0x20 [ 539.188256] ? filemap_map_pages+0xd9f/0x1a30 [ 539.192769] ? find_get_entries_tag+0x1400/0x1400 [ 539.197620] ? alloc_set_pte+0x122c/0x1bc0 [ 539.201892] ? lock_acquire+0x1ed/0x520 [ 539.205877] ? ext4_filemap_fault+0x7a/0xad [ 539.210213] ? lock_release+0xa00/0xa00 [ 539.214211] ? arch_local_save_flags+0x40/0x40 [ 539.218804] ? graph_lock+0x270/0x270 [ 539.222630] ? down_read+0x8d/0x120 [ 539.226309] ? ext4_filemap_fault+0x7a/0xad [ 539.230678] ? __down_interruptible+0x700/0x700 [ 539.235396] ext4_filemap_fault+0x82/0xad [ 539.239553] __do_fault+0x100/0x6b0 [ 539.243183] ? mark_held_locks+0x130/0x130 [ 539.247426] ? lock_downgrade+0x900/0x900 [ 539.251579] ? follow_pfn+0x2e0/0x2e0 [ 539.255390] ? kasan_check_read+0x11/0x20 [ 539.259541] ? pmd_val+0x88/0x100 [ 539.263000] ? add_mm_counter_fast+0xd0/0xd0 [ 539.267409] ? pmd_val+0x88/0x100 [ 539.270864] ? add_mm_counter_fast+0xd0/0xd0 [ 539.275296] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 539.280874] __handle_mm_fault+0x3956/0x5670 [ 539.285307] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 539.290166] ? graph_lock+0x270/0x270 [ 539.293977] ? graph_lock+0x270/0x270 [ 539.297786] ? print_usage_bug+0xc0/0xc0 [ 539.301853] ? graph_lock+0x270/0x270 [ 539.305700] ? graph_lock+0x270/0x270 [ 539.309524] ? handle_mm_fault+0x42a/0xc70 [ 539.313780] ? lock_downgrade+0x900/0x900 [ 539.317934] ? check_preemption_disabled+0x48/0x280 [ 539.322970] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 539.327934] ? kasan_check_read+0x11/0x20 [ 539.332132] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 539.337407] ? rcu_softirq_qs+0x20/0x20 [ 539.341391] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 539.346851] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 539.352393] ? check_preemption_disabled+0x48/0x280 [ 539.357415] handle_mm_fault+0x54f/0xc70 [ 539.361491] ? __handle_mm_fault+0x5670/0x5670 [ 539.366077] ? find_vma+0x34/0x190 [ 539.369629] __do_page_fault+0x5e8/0xe60 [ 539.373732] ? trace_hardirqs_off+0xb8/0x310 [ 539.378171] do_page_fault+0xf2/0x7e0 [ 539.382023] ? vmalloc_sync_all+0x30/0x30 [ 539.386188] ? error_entry+0x70/0xd0 [ 539.389923] ? trace_hardirqs_off_caller+0xbb/0x310 [ 539.394946] ? trace_hardirqs_on_caller+0xc0/0x310 [ 539.399892] ? syscall_return_slowpath+0x5e0/0x5e0 [ 539.404824] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 539.409697] ? trace_hardirqs_on_caller+0x310/0x310 [ 539.414711] ? trace_hardirqs_off+0x310/0x310 [ 539.419207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 539.424757] ? prepare_exit_to_usermode+0x291/0x3b0 [ 539.429858] ? page_fault+0x8/0x30 [ 539.433425] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 539.438273] ? page_fault+0x8/0x30 [ 539.441848] page_fault+0x1e/0x30 [ 539.445330] RIP: 0033:0x7f398915c6ec [ 539.449053] Code: Bad RIP value. [ 539.452419] RSP: 002b:00007f3986d7fd48 EFLAGS: 00010202 [ 539.457781] RAX: 000000000152b7a8 RBX: 000000000152b680 RCX: 0000000000004000 [ 539.465051] RDX: 0000000000000058 RSI: 00007f39885b55fb RDI: 000000000152b800 [ 539.472377] RBP: 000000000152b7a8 R08: 000000000152b7fc R09: 000000000000000b [ 539.479684] R10: 0000000000000011 R11: 00007f3989190bd0 R12: 0000000000000000 [ 539.487006] R13: 0000000000000064 R14: 00007f39885b55a3 R15: 00007f39885b4608 [ 540.305532] Mem-Info: [ 540.309954] active_anon:4425 inactive_anon:185 isolated_anon:0 [ 540.309954] active_file:13 inactive_file:107 isolated_file:10 [ 540.309954] unevictable:0 dirty:0 writeback:0 unstable:0 [ 540.309954] slab_reclaimable:10323 slab_unreclaimable:106244 [ 540.309954] mapped:41 shmem:244 pagetables:399 bounce:0 [ 540.309954] free:33354 free_pcp:948 free_cma:0 [ 540.491899] Node 0 active_anon:17700kB inactive_anon:740kB active_file:116kB inactive_file:136kB unevictable:0kB isolated(anon):0kB isolated(file):40kB mapped:164kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 540.541134] 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 [ 540.654608] lowmem_reserve[]: 0 2818 6321 6321 [ 540.659278] Node 0 DMA32 free:31596kB min:30052kB low:37564kB high:45076kB active_anon:2212kB inactive_anon:8kB active_file:136kB inactive_file:136kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:192kB pagetables:112kB bounce:0kB free_pcp:168kB local_pcp:0kB free_cma:0kB [ 540.810516] lowmem_reserve[]: 0 0 3503 3503 [ 540.858419] Node 0 Normal free:18512kB min:37364kB low:46704kB high:56044kB active_anon:15488kB inactive_anon:732kB active_file:52kB inactive_file:104kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6816kB pagetables:1448kB bounce:0kB free_pcp:64kB local_pcp:64kB free_cma:0kB [ 541.000931] lowmem_reserve[]: 0 0 0 0 [ 541.011285] syz-executor4: vmalloc: allocation failure, allocated 715423744 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 541.034414] 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 [ 541.077778] syz-executor4 cpuset=syz4 mems_allowed=0 [ 541.104184] Node 0 DMA32: 40*4kB (UME) 33*8kB (UME) 29*16kB (UME) 33*32kB (UME) 22*64kB (UME) 47*128kB (UME) 5*256kB (M) 2*512kB (ME) 2*1024kB (U) 6*2048kB (UME) 2*4096kB (M) = 34200kB [ 541.125364] CPU: 1 PID: 9919 Comm: syz-executor4 Not tainted 4.20.0 #387 [ 541.132210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 541.141560] Call Trace: [ 541.144158] dump_stack+0x1d3/0x2c6 [ 541.147808] ? dump_stack_print_info.cold.1+0x20/0x20 [ 541.153021] ? trace_hardirqs_on+0x310/0x310 [ 541.157452] warn_alloc.cold.118+0xb7/0x1bd [ 541.161784] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 541.166637] ? __lock_is_held+0xb5/0x140 [ 541.170730] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 541.176306] __vmalloc_node_range+0x522/0x750 [ 541.180819] ? vmemdup_user+0x2d/0xa0 [ 541.184625] __vmalloc_node_flags_caller+0x75/0x90 [ 541.189564] ? vmemdup_user+0x2d/0xa0 [ 541.193373] kvmalloc_node+0xd7/0xf0 [ 541.197087] vmemdup_user+0x2d/0xa0 [ 541.200750] sctp_setsockopt_bindx+0x5d/0x320 [ 541.205254] sctp_setsockopt+0x16dd/0x6c60 [ 541.209494] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 541.215214] ? mark_held_locks+0x130/0x130 [ 541.219475] ? print_usage_bug+0xc0/0xc0 [ 541.223543] ? print_usage_bug+0xc0/0xc0 [ 541.227637] ? graph_lock+0x270/0x270 [ 541.231481] ? __lock_acquire+0x62f/0x4c20 [ 541.235733] ? find_held_lock+0x36/0x1c0 [ 541.239826] ? __fget+0x4aa/0x740 [ 541.243303] ? lock_downgrade+0x900/0x900 [ 541.247472] ? check_preemption_disabled+0x48/0x280 [ 541.252500] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 541.257434] ? kasan_check_read+0x11/0x20 [ 541.261583] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 541.266861] ? rcu_softirq_qs+0x20/0x20 [ 541.270868] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 541.276412] ? aa_label_sk_perm+0xfc/0xa50 [ 541.280656] ? __fget+0x4d1/0x740 [ 541.284129] ? aa_profile_af_perm+0x410/0x410 [ 541.288633] ? ksys_dup3+0x680/0x680 [ 541.292371] ? ___might_sleep+0x1ed/0x300 [ 541.296522] ? arch_local_save_flags+0x40/0x40 [ 541.301113] ? find_held_lock+0x36/0x1c0 [ 541.305218] ? __might_sleep+0x95/0x190 [ 541.309207] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 541.314144] ? aa_sk_perm+0x22b/0x8e0 [ 541.317992] ? fget_raw+0x20/0x20 [ 541.321443] ? arch_local_save_flags+0x40/0x40 [ 541.326041] ? aa_af_perm+0x5a0/0x5a0 [ 541.329884] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 541.334909] sock_common_setsockopt+0x9a/0xe0 [ 541.339413] __sys_setsockopt+0x1ba/0x3c0 [ 541.343579] ? kernel_accept+0x310/0x310 [ 541.347660] ? lockdep_hardirqs_on+0x421/0x5c0 [ 541.352251] ? trace_hardirqs_on+0xbd/0x310 [ 541.356575] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 541.361955] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 541.367429] __x64_sys_setsockopt+0xbe/0x150 [ 541.371865] do_syscall_64+0x1b9/0x820 [ 541.375766] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 541.381137] ? syscall_return_slowpath+0x5e0/0x5e0 [ 541.386081] ? trace_hardirqs_on_caller+0x310/0x310 [ 541.391123] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 541.396200] ? recalc_sigpending_tsk+0x180/0x180 [ 541.400963] ? __switch_to_asm+0x40/0x70 [ 541.405022] ? __switch_to_asm+0x34/0x70 [ 541.409090] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 541.413958] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 541.419180] RIP: 0033:0x457759 [ 541.422383] Code: Bad RIP value. [ 541.425759] RSP: 002b:00007f738745bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 541.425773] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 541.425781] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 541.425789] RBP: 000000000073c040 R08: e080b7125811144b R09: 0000000000000000 [ 541.425797] R10: 0000000020000180 R11: 0000000000000246 R12: 00007f738745c6d4 [ 541.425806] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 541.466126] Node 0 Normal: 568*4kB (UME) 418*8kB (UMEH) 223*16kB (MEH) 93*32kB (UMEH) 36*64kB (MEH) 4*128kB (UMH) 6*256kB (UMH) 2*512kB (UM) 1*1024kB (H) 0*2048kB 0*4096kB = 18560kB [ 541.513795] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 541.545904] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 541.575400] 313 total pagecache pages [ 541.579247] 0 pages in swap cache [ 541.601123] Swap cache stats: add 0, delete 0, find 0/0 [ 541.606509] Free swap = 0kB [ 541.609547] Total swap = 0kB [ 541.635463] 1965979 pages RAM [ 541.638586] 0 pages HighMem/MovableOnly [ 541.648192] 342850 pages reserved [ 541.661219] 0 pages cma reserved [ 541.664608] Unreclaimable slab info: [ 541.668325] Name Used Total [ 541.691966] pid_2 140KB 156KB [ 541.697403] TIPC 21KB 28KB [ 541.716929] SCTPv6 35KB 37KB [ 541.722474] DCCPv6 19KB 21KB [ 541.727852] DCCP 16KB 20KB [ 541.734826] syz-executor0: vmalloc: allocation failure, allocated 988901376 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 541.739205] syz-executor4: vmalloc: allocation failure, allocated 919785472 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 541.765024] bridge_fdb_cache 13KB 15KB [ 541.770457] fib6_nodes 87KB 88KB [ 541.786830] syz-executor0 cpuset=syz0 mems_allowed=0 [ 541.792020] ip6_dst_cache 406KB 412KB [ 541.797395] RAWv6 97KB 97KB [ 541.813374] CPU: 1 PID: 9897 Comm: syz-executor0 Not tainted 4.20.0 #387 [ 541.820237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 541.829593] Call Trace: [ 541.832211] dump_stack+0x1d3/0x2c6 [ 541.835859] ? dump_stack_print_info.cold.1+0x20/0x20 [ 541.841072] warn_alloc.cold.118+0xb7/0x1bd [ 541.845931] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 541.850787] ? __lock_is_held+0xb5/0x140 [ 541.854880] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 541.860442] __vmalloc_node_range+0x522/0x750 [ 541.864958] ? vmemdup_user+0x2d/0xa0 [ 541.868766] __vmalloc_node_flags_caller+0x75/0x90 [ 541.873698] ? vmemdup_user+0x2d/0xa0 [ 541.873714] kvmalloc_node+0xd7/0xf0 [ 541.873728] vmemdup_user+0x2d/0xa0 [ 541.873745] sctp_setsockopt_bindx+0x5d/0x320 [ 541.873765] sctp_setsockopt+0x16dd/0x6c60 [ 541.873784] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 541.873811] ? mark_held_locks+0x130/0x130 [ 541.873841] ? print_usage_bug+0xc0/0xc0 [ 541.881347] ? print_usage_bug+0xc0/0xc0 [ 541.881383] ? graph_lock+0x270/0x270 [ 541.881402] ? __lock_acquire+0x62f/0x4c20 [ 541.881432] ? find_held_lock+0x36/0x1c0 [ 541.881458] ? __fget+0x4aa/0x740 [ 541.881477] ? lock_downgrade+0x900/0x900 [ 541.911919] ? check_preemption_disabled+0x48/0x280 [ 541.919930] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 541.924096] syz-executor4 cpuset=syz4 mems_allowed=0 [ 541.927417] ? kasan_check_read+0x11/0x20 [ 541.950803] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 541.956089] ? rcu_softirq_qs+0x20/0x20 [ 541.960085] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 541.965630] ? aa_label_sk_perm+0xfc/0xa50 [ 541.969894] ? __fget+0x4d1/0x740 [ 541.973365] ? aa_profile_af_perm+0x410/0x410 [ 541.977866] ? ksys_dup3+0x680/0x680 [ 541.981612] ? ___might_sleep+0x1ed/0x300 [ 541.985780] ? arch_local_save_flags+0x40/0x40 [ 541.990373] ? find_held_lock+0x36/0x1c0 [ 541.994442] ? __might_sleep+0x95/0x190 [ 541.998424] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 542.003360] ? aa_sk_perm+0x22b/0x8e0 [ 542.007179] ? fget_raw+0x20/0x20 [ 542.010639] ? arch_local_save_flags+0x40/0x40 [ 542.015241] ? aa_af_perm+0x5a0/0x5a0 [ 542.019082] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 542.024052] sock_common_setsockopt+0x9a/0xe0 [ 542.028567] __sys_setsockopt+0x1ba/0x3c0 [ 542.032735] ? kernel_accept+0x310/0x310 [ 542.036814] ? lockdep_hardirqs_on+0x421/0x5c0 [ 542.041407] ? trace_hardirqs_on+0xbd/0x310 [ 542.045739] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 542.051111] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 542.056587] __x64_sys_setsockopt+0xbe/0x150 [ 542.061012] do_syscall_64+0x1b9/0x820 [ 542.064920] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 542.070301] ? syscall_return_slowpath+0x5e0/0x5e0 [ 542.075237] ? trace_hardirqs_on_caller+0x310/0x310 [ 542.075254] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 542.075270] ? recalc_sigpending_tsk+0x180/0x180 [ 542.075284] ? __switch_to_asm+0x40/0x70 [ 542.075294] ? __switch_to_asm+0x34/0x70 [ 542.075311] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 542.075343] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 542.075355] RIP: 0033:0x457759 [ 542.075379] Code: Bad RIP value. [ 542.114807] RSP: 002b:00007f2a2437bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 542.122535] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 542.129810] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 542.137086] RBP: 000000000073c040 R08: e080b7125811144b R09: 0000000000000000 [ 542.144362] R10: 0000000020000180 R11: 0000000000000246 R12: 00007f2a2437c6d4 [ 542.151641] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 542.159472] UDPv6 3KB 3KB [ 542.164943] TCPv6 29KB 29KB [ 542.164960] nf_conntrack 0KB 3KB [ 542.175778] sd_ext_cdb 0KB 3KB [ 542.181203] scsi_sense_cache 1056KB 1060KB [ 542.186617] virtio_scsi_cmd 16KB 16KB [ 542.186634] sgpool-128 8KB 8KB [ 542.186656] sgpool-64 4KB 6KB [ 542.186678] sgpool-32 2KB 7KB [ 542.208272] sgpool-16 1KB 3KB [ 542.213742] sgpool-8 0KB 3KB [ 542.219123] mqueue_inode_cache 14KB 14KB [ 542.231144] bio_post_read_ctx 14KB 15KB [ 542.236552] bio-2 14KB 15KB [ 542.261137] jfs_mp 7KB 7KB [ 542.266544] nfs_commit_data 3KB 7KB [ 542.281126] nfs_write_data 32KB 32KB [ 542.286516] ext4_system_zone 0KB 3KB [ 542.301225] bio-1 1KB 3KB [ 542.301301] CPU: 0 PID: 9908 Comm: syz-executor4 Not tainted 4.20.0 #387 [ 542.306611] pid_namespace 4KB 11KB [ 542.313438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 542.313444] Call Trace: [ 542.313469] dump_stack+0x1d3/0x2c6 [ 542.313490] ? dump_stack_print_info.cold.1+0x20/0x20 [ 542.339571] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 542.341127] rpc_buffers 17KB 19KB [ 542.344337] warn_alloc.cold.118+0xb7/0x1bd [ 542.349725] rpc_tasks 2KB 3KB [ 542.354066] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 542.354086] ? __lock_is_held+0xb5/0x140 [ 542.354118] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 542.371114] UNIX 27KB 39KB [ 542.373088] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 542.378414] tcp_bind_bucket 3KB 4KB [ 542.383954] __vmalloc_node_range+0x522/0x750 [ 542.383979] ? vmemdup_user+0x2d/0xa0 [ 542.397598] __vmalloc_node_flags_caller+0x75/0x90 [ 542.402528] ? vmemdup_user+0x2d/0xa0 [ 542.406370] kvmalloc_node+0xd7/0xf0 [ 542.410108] vmemdup_user+0x2d/0xa0 [ 542.411139] ip_fib_trie 13KB 15KB [ 542.413745] sctp_setsockopt_bindx+0x5d/0x320 [ 542.419091] ip_fib_alias 61KB 67KB [ 542.423584] sctp_setsockopt+0x16dd/0x6c60 [ 542.423601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 542.423619] ? get_futex_value_locked+0xcb/0xf0 [ 542.441116] ip_dst_cache 2KB 8KB [ 542.443371] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 542.448715] RAW 57KB 57KB [ 542.454454] ? mark_held_locks+0x130/0x130 [ 542.454473] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 542.454490] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 542.474812] ? futex_wait+0x5ec/0xa50 [ 542.478628] ? print_usage_bug+0xc0/0xc0 [ 542.481118] UDP 30KB 39KB [ 542.482726] ? print_usage_bug+0xc0/0xc0 [ 542.488071] TCP 5KB 5KB [ 542.492113] ? futex_wait_setup+0x3e0/0x3e0 [ 542.492131] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 542.492149] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 542.512077] ? futex_wake+0x304/0x760 [ 542.515891] ? graph_lock+0x270/0x270 [ 542.519699] ? __lock_acquire+0x62f/0x4c20 [ 542.523950] ? find_held_lock+0x36/0x1c0 [ 542.528025] ? __fget+0x4aa/0x740 [ 542.531481] ? lock_downgrade+0x900/0x900 [ 542.535634] ? check_preemption_disabled+0x48/0x280 [ 542.540682] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 542.545613] ? kasan_check_read+0x11/0x20 [ 542.549788] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 542.555100] ? rcu_softirq_qs+0x20/0x20 [ 542.559089] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 542.564631] ? aa_label_sk_perm+0xfc/0xa50 [ 542.568899] ? __fget+0x4d1/0x740 [ 542.572378] ? aa_profile_af_perm+0x410/0x410 [ 542.576884] ? ksys_dup3+0x680/0x680 [ 542.580628] ? ___might_sleep+0x1ed/0x300 [ 542.584813] ? arch_local_save_flags+0x40/0x40 [ 542.589416] ? find_held_lock+0x36/0x1c0 [ 542.593484] ? __might_sleep+0x95/0x190 [ 542.597466] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 542.602402] ? aa_sk_perm+0x22b/0x8e0 [ 542.606219] ? fget_raw+0x20/0x20 [ 542.609688] ? arch_local_save_flags+0x40/0x40 [ 542.614272] ? aa_af_perm+0x5a0/0x5a0 [ 542.618073] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 542.623017] ? kasan_check_read+0x11/0x20 [ 542.627178] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 542.632119] sock_common_setsockopt+0x9a/0xe0 [ 542.636618] __sys_setsockopt+0x1ba/0x3c0 [ 542.640777] ? kernel_accept+0x310/0x310 [ 542.644844] ? lockdep_hardirqs_on+0x421/0x5c0 [ 542.649437] ? trace_hardirqs_on+0xbd/0x310 [ 542.653797] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 542.659195] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 542.664680] __x64_sys_setsockopt+0xbe/0x150 [ 542.669138] do_syscall_64+0x1b9/0x820 [ 542.673031] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 542.678397] ? syscall_return_slowpath+0x5e0/0x5e0 [ 542.683342] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 542.688189] ? trace_hardirqs_on_caller+0x310/0x310 [ 542.693232] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 542.698252] ? prepare_exit_to_usermode+0x291/0x3b0 [ 542.703282] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 542.708131] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 542.713322] RIP: 0033:0x457759 [ 542.716525] Code: Bad RIP value. [ 542.719885] RSP: 002b:00007f738749dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 542.727608] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 542.734879] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 542.742146] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 542.749423] R10: 0000000020000180 R11: 0000000000000246 R12: 00007f738749e6d4 [ 542.756697] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 542.764029] hugetlbfs_inode_cache 2KB 7KB [ 542.769073] Mem-Info: [ 542.769775] fscache_cookie_jar 1KB 7KB [ 542.781298] eventpoll_pwq 8KB 11KB [ 542.786686] eventpoll_epi 14KB 19KB [ 542.792397] inotify_inode_mark 10KB 11KB [ 542.797864] request_queue 164KB 164KB [ 542.802888] active_anon:4425 inactive_anon:185 isolated_anon:0 [ 542.802888] active_file:120 inactive_file:78 isolated_file:32 [ 542.802888] unevictable:0 dirty:0 writeback:7 unstable:0 [ 542.802888] slab_reclaimable:10330 slab_unreclaimable:106241 [ 542.802888] mapped:170 shmem:244 pagetables:391 bounce:0 [ 542.802888] free:17945 free_pcp:52 free_cma:0 [ 542.803282] blkdev_ioc 24KB 30KB [ 542.841455] bio-0 1301KB 1301KB [ 542.846870] biovec-max 2112KB 2112KB [ 542.852305] biovec-64 976KB 976KB [ 542.857677] biovec-16 135KB 135KB [ 542.867928] bio_integrity_payload 1KB 3KB [ 542.878733] khugepaged_mm_slot 1KB 3KB [ 542.884627] dmaengine-unmap-256 2KB 6KB [ 542.890185] dmaengine-unmap-128 1KB 3KB [ 542.895814] dmaengine-unmap-16 0KB 4KB [ 542.902331] dmaengine-unmap-2 0KB 3KB [ 542.907706] skbuff_fclone_cache 10KB 18KB [ 542.911629] Node 0 active_anon:17700kB inactive_anon:740kB active_file:156kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):100kB mapped:80kB dirty:0kB writeback:28kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 542.913330] skbuff_head_cache 3012KB 3172KB [ 542.945879] configfs_dir_cache 0KB 4KB [ 542.951389] file_lock_cache 0KB 3KB [ 542.956805] file_lock_ctx 0KB 3KB [ 542.962251] fsnotify_mark_connector 6KB 7KB [ 542.968157] net_namespace 77KB 77KB [ 542.973708] shmem_inode_cache 4644KB 4647KB [ 542.979100] task_delay_info 260KB 578KB [ 542.981154] 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 [ 542.984514] taskstats 10KB 15KB [ 543.016202] proc_dir_entry 734KB 735KB [ 543.022162] pde_opener 0KB 3KB [ 543.027540] seq_file 38KB 157KB [ 543.032957] sigqueue 111KB 291KB [ 543.038329] kernfs_node_cache 11725KB 11725KB [ 543.043808] mnt_cache 114KB 116KB [ 543.049200] filp 4077KB 7901KB [ 543.061146] names_cache 58237KB 58237KB [ 543.066560] iint_cache 87KB 91KB [ 543.081160] key_jar 3KB 7KB [ 543.086566] uts_namespace 5KB 7KB [ 543.092002] nsproxy 3KB 3KB [ 543.097374] vm_area_struct 11531KB 15689KB [ 543.121134] lowmem_reserve[]: 0 2818 [ 543.121155] mm_struct 3475KB 5960KB [ 543.121158] 6321 6321 [ 543.124935] fs_cache 276KB 684KB [ 543.130293] Node 0 DMA32 free:74800kB min:30052kB low:37564kB high:45076kB active_anon:2212kB inactive_anon:8kB active_file:424kB inactive_file:388kB unevictable:0kB writepending:16kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:160kB pagetables:112kB bounce:0kB free_pcp:1364kB local_pcp:1364kB free_cma:0kB [ 543.141120] files_cache 1023KB 2043KB [ 543.201133] signal_cache 1845KB 3536KB [ 543.206515] sighand_cache 476KB 499KB [ 543.221116] task_struct 7752KB 7808KB [ 543.226486] cred_jar 1641KB 2828KB [ 543.251147] anon_vma_chain 4066KB 8583KB [ 543.256575] anon_vma 160KB 543KB [ 543.271146] pid 29KB 248KB [ 543.276522] Acpi-Operand 106KB 158KB [ 543.291179] Acpi-Namespace 19KB 23KB [ 543.296591] numa_policy 0KB 3KB [ 543.311127] debug_objects_cache 807KB 1164KB [ 543.316726] trace_event_file 260KB 262KB [ 543.331124] ftrace_event_field 375KB 378KB [ 543.336584] pool_workqueue 96KB 96KB [ 543.361128] task_group 5KB 7KB [ 543.366542] page->ptl 2065KB 4281KB [ 543.381201] kmalloc-2M 2050KB 2050KB [ 543.386571] kmalloc-512k 2056KB 2056KB [ 543.401148] kmalloc-256k 1290KB 1290KB [ 543.406546] kmalloc-128k 650KB 650KB [ 543.421418] kmalloc-64k 330KB 330KB [ 543.426798] kmalloc-32k 62931KB 63228KB [ 543.441124] kmalloc-16k 4917KB 5032KB [ 543.446506] kmalloc-8k 2136KB 2136KB [ 543.461173] kmalloc-4k 12384KB 12384KB [ 543.466600] kmalloc-2k 12437KB 12450KB [ 543.491128] kmalloc-1k 6142KB 6142KB [ 543.496511] kmalloc-512 6345KB 6345KB [ 543.501939] lowmem_reserve[]: 0 0 3503 3503 [ 543.506338] Node 0 Normal free:34504kB min:37364kB low:46704kB high:56044kB active_anon:15488kB inactive_anon:732kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:12kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6816kB pagetables:1452kB bounce:0kB free_pcp:1440kB local_pcp:0kB free_cma:0kB [ 543.542205] kmalloc-256 3280KB 3281KB [ 543.547583] kmalloc-128 990KB 992KB [ 543.561289] kmalloc-96 1976KB 2960KB [ 543.567184] kmalloc-64 1828KB 1828KB [ 543.591163] kmalloc-32 1302KB 1720KB [ 543.597098] kmalloc-192 859KB 1004KB [ 543.611145] kmem_cache 223KB 225KB [ 543.616559] Out of memory: Kill process 9927 (syz-executor1) score 1000 or sacrifice child [ 543.641216] Killed process 9928 (syz-executor1) total-vm:37900kB, anon-rss:2168kB, file-rss:0kB, shmem-rss:0kB [ 543.682186] oom_reaper: reaped process 9928 (syz-executor1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 543.701505] lowmem_reserve[]: 0 0 0 0 [ 543.728368] 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 [ 543.811314] Node 0 DMA32: 67*4kB (U) 65*8kB (UE) 66*16kB (UME) 67*32kB (UE) 90*64kB (UE) 467*128kB (UE) 72*256kB (U) 21*512kB (UME) 9*1024kB (U) 5*2048kB (UME) 3*4096kB (M) = 130452kB 2018/12/25 12:22:17 executed programs: 26 [ 543.872836] Node 0 Normal: 1773*4kB (UM) 889*8kB (UMH) 398*16kB (UMEH) 209*32kB (UMEH) 132*64kB (UMEH) 39*128kB (UMH) 7*256kB (UMH) 4*512kB (UM) 2*1024kB (UH) 0*2048kB 0*4096kB = 46588kB [ 543.971198] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 544.022133] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 544.077833] 2634 total pagecache pages [ 544.141182] 0 pages in swap cache [ 544.144689] Swap cache stats: add 0, delete 0, find 0/0 [ 544.150050] Free swap = 0kB [ 544.201976] Total swap = 0kB [ 544.207529] 1965979 pages RAM [ 544.225615] 0 pages HighMem/MovableOnly [ 544.249090] 342850 pages reserved [ 544.272580] 0 pages cma reserved [ 545.978900] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 546.071238] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 546.549305] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 546.650249] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 548.756472] blkid invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=-1000 [ 548.791139] blkid cpuset=/ mems_allowed=0 [ 548.795344] CPU: 0 PID: 10015 Comm: blkid Not tainted 4.20.0 #387 [ 548.801582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 548.810946] Call Trace: [ 548.813560] dump_stack+0x1d3/0x2c6 [ 548.817207] ? dump_stack_print_info.cold.1+0x20/0x20 [ 548.822423] dump_header+0x27b/0xf72 [ 548.826164] ? mark_held_locks+0x130/0x130 [ 548.830417] ? pagefault_out_of_memory+0x197/0x197 [ 548.835370] ? mark_held_locks+0x130/0x130 [ 548.839715] ? __lock_acquire+0x62f/0x4c20 [ 548.843976] ? print_usage_bug+0xc0/0xc0 [ 548.848065] ? graph_lock+0x270/0x270 [ 548.851884] ? print_usage_bug+0xc0/0xc0 [ 548.855961] ? print_usage_bug+0xc0/0xc0 [ 548.860053] ? find_held_lock+0x36/0x1c0 [ 548.864141] ? mark_held_locks+0xc7/0x130 [ 548.868314] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 548.873543] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 548.878687] ? lockdep_hardirqs_on+0x421/0x5c0 [ 548.883292] ? trace_hardirqs_on+0xbd/0x310 [ 548.887629] ? kasan_check_read+0x11/0x20 [ 548.891817] ? ___ratelimit+0x36f/0x655 [ 548.895811] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 548.901277] ? trace_hardirqs_on+0x310/0x310 [ 548.905708] ? lock_downgrade+0x900/0x900 [ 548.909881] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 548.915005] ? ___ratelimit+0xaa/0x655 [ 548.918913] ? idr_get_free+0xf70/0xf70 [ 548.922899] ? kasan_check_read+0x11/0x20 [ 548.927062] ? do_raw_spin_unlock+0xa7/0x330 [ 548.931489] oom_kill_process.cold.27+0x10/0x903 [ 548.936262] ? graph_lock+0x270/0x270 [ 548.940076] ? _raw_spin_unlock+0x2c/0x50 [ 548.944236] ? oom_badness+0xe6/0xaa0 [ 548.948066] ? oom_evaluate_task+0x540/0x540 [ 548.952496] ? find_held_lock+0x36/0x1c0 [ 548.956578] ? out_of_memory+0x974/0x1430 [ 548.960857] ? lock_downgrade+0x900/0x900 [ 548.965017] ? check_preemption_disabled+0x48/0x280 [ 548.970052] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 548.974993] ? kasan_check_read+0x11/0x20 [ 548.979154] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 548.984445] ? rcu_softirq_qs+0x20/0x20 [ 548.988444] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 548.993472] ? oom_evaluate_task+0x302/0x540 [ 548.997901] out_of_memory+0xa84/0x1430 [ 549.001905] ? oom_killer_disable+0x3a0/0x3a0 [ 549.006414] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 549.011361] ? __ww_mutex_check_waiters+0x160/0x160 [ 549.016406] __alloc_pages_slowpath+0x2343/0x2df0 [ 549.021263] ? ___might_sleep+0x1ed/0x300 [ 549.025454] ? warn_alloc+0x120/0x120 [ 549.029273] ? __lock_page_or_retry+0xa00/0xa00 [ 549.033963] ? find_held_lock+0x36/0x1c0 [ 549.038055] ? debug_check_no_obj_freed+0x305/0x58d [ 549.043091] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 549.048206] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 549.053325] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 549.058874] ? should_fail+0x22d/0xd01 [ 549.062778] ? kasan_check_read+0x11/0x20 [ 549.066939] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 549.072058] ? graph_lock+0x270/0x270 [ 549.075884] ? free_unref_page+0x6e0/0x960 [ 549.080145] ? __lock_is_held+0xb5/0x140 [ 549.084241] ? ___might_sleep+0x1ed/0x300 [ 549.088408] ? lock_release+0xa00/0xa00 [ 549.092414] ? arch_local_save_flags+0x40/0x40 [ 549.097016] ? print_usage_bug+0xc0/0xc0 [ 549.101107] ? __might_sleep+0x95/0x190 [ 549.105100] __alloc_pages_nodemask+0xad8/0xea0 [ 549.109789] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 549.114823] ? __lock_acquire+0x62f/0x4c20 [ 549.119075] ? up_read_non_owner+0x100/0x100 [ 549.123553] ? __down_interruptible+0x700/0x700 [ 549.128255] ? mark_held_locks+0x130/0x130 [ 549.132504] ? mem_cgroup_throttle_swaprate+0x2eb/0x884 [ 549.137891] ? put_page+0x1bb/0x280 [ 549.141537] ? get_page+0x250/0x250 [ 549.145178] ? pmd_val+0x88/0x100 [ 549.148677] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 549.154239] alloc_pages_vma+0xdd/0x540 [ 549.158233] __handle_mm_fault+0x13f5/0x5670 [ 549.162684] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 549.167543] ? graph_lock+0x270/0x270 [ 549.171359] ? print_usage_bug+0xc0/0xc0 [ 549.175438] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 549.180994] ? graph_lock+0x270/0x270 [ 549.184808] ? graph_lock+0x270/0x270 [ 549.188665] ? handle_mm_fault+0x42a/0xc70 [ 549.192925] ? lock_downgrade+0x900/0x900 [ 549.197088] ? check_preemption_disabled+0x48/0x280 [ 549.202129] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 549.207072] ? kasan_check_read+0x11/0x20 [ 549.211236] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 549.216524] ? rcu_softirq_qs+0x20/0x20 [ 549.220514] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 549.225981] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 549.231531] ? check_preemption_disabled+0x48/0x280 [ 549.236566] handle_mm_fault+0x54f/0xc70 [ 549.240643] ? __handle_mm_fault+0x5670/0x5670 [ 549.245272] ? find_vma+0x34/0x190 [ 549.248833] __do_page_fault+0x5e8/0xe60 [ 549.252907] ? trace_hardirqs_off+0xb8/0x310 [ 549.257340] do_page_fault+0xf2/0x7e0 [ 549.261163] ? vmalloc_sync_all+0x30/0x30 [ 549.265325] ? error_entry+0x70/0xd0 [ 549.269057] ? trace_hardirqs_off_caller+0xbb/0x310 [ 549.274085] ? trace_hardirqs_on_caller+0xc0/0x310 [ 549.279034] ? syscall_return_slowpath+0x5e0/0x5e0 [ 549.283975] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 549.288830] ? trace_hardirqs_on_caller+0x310/0x310 [ 549.293861] ? trace_hardirqs_off+0x310/0x310 [ 549.298366] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 549.303401] ? prepare_exit_to_usermode+0x291/0x3b0 [ 549.308425] ? page_fault+0x8/0x30 [ 549.311982] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 549.316838] ? page_fault+0x8/0x30 [ 549.320403] page_fault+0x1e/0x30 [ 549.323863] RIP: 0033:0x7fb22b2842d6 [ 549.327594] Code: Bad RIP value. [ 549.330965] RSP: 002b:00007ffc215da1b8 EFLAGS: 00010202 [ 549.336337] RAX: 00007fb22b26c878 RBX: 00007fb22b48b4c8 RCX: 000000000000008a [ 549.343612] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fb22b26c8a8 [ 549.350912] RBP: 00007ffc215da480 R08: 0000000000000030 R09: 0101010101010101 [ 549.358191] R10: 00007fb22b26c8a8 R11: 00007fb22b2842d6 R12: 00007ffc215da568 [ 549.365478] R13: 0000000000000002 R14: 00007ffc215da230 R15: 00007ffc215da200 [ 550.479745] Mem-Info: [ 550.483508] active_anon:5516 inactive_anon:183 isolated_anon:0 [ 550.483508] active_file:78 inactive_file:118 isolated_file:14 [ 550.483508] unevictable:0 dirty:22 writeback:0 unstable:0 [ 550.483508] slab_reclaimable:10706 slab_unreclaimable:105312 [ 550.483508] mapped:124 shmem:244 pagetables:423 bounce:0 [ 550.483508] free:34957 free_pcp:1225 free_cma:0 [ 550.641271] Node 0 active_anon:22128kB inactive_anon:732kB active_file:736kB inactive_file:932kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:968kB dirty:8kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 550.781130] 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 [ 550.881134] lowmem_reserve[]: 0 2818 6321 6321 [ 550.885800] Node 0 DMA32 free:49456kB min:30052kB low:37564kB high:45076kB active_anon:6400kB inactive_anon:4kB active_file:824kB inactive_file:360kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:224kB pagetables:116kB bounce:0kB free_pcp:640kB local_pcp:164kB free_cma:0kB [ 550.934582] lowmem_reserve[]: 0 0 3503 3503 [ 550.941336] Node 0 Normal free:37280kB min:37364kB low:46704kB high:56044kB active_anon:15728kB inactive_anon:728kB active_file:816kB inactive_file:584kB unevictable:0kB writepending:8kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6976kB pagetables:1576kB bounce:0kB free_pcp:1608kB local_pcp:280kB free_cma:0kB [ 551.009076] lowmem_reserve[]: 0 0 0 0 [ 551.013809] 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 [ 551.028367] Node 0 DMA32: 33*4kB (UM) 31*8kB (ME) 12*16kB (ME) 47*32kB (UME) 41*64kB (UME) 62*128kB (UME) 13*256kB (UME) 13*512kB (UME) 20*1024kB (UME) 3*2048kB (UM) 1*4096kB (M) = 53340kB [ 551.110332] Node 0 Normal: 143*4kB (ME) 397*8kB (MEH) 207*16kB (UMEH) 96*32kB (UMEH) 40*64kB (UMEH) 7*128kB (UMEH) 31*256kB (UMH) 25*512kB (UM) 3*1024kB (UEH) 0*2048kB 0*4096kB = 37396kB [ 551.175438] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 551.189075] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 551.202329] 411 total pagecache pages [ 551.208495] 0 pages in swap cache [ 551.214352] Swap cache stats: add 0, delete 0, find 0/0 [ 551.222073] Free swap = 0kB [ 551.227445] Total swap = 0kB [ 551.231705] 1965979 pages RAM [ 551.237162] 0 pages HighMem/MovableOnly [ 551.243529] 342850 pages reserved [ 551.248210] 0 pages cma reserved [ 551.253952] Unreclaimable slab info: [ 551.260003] Name Used Total [ 551.321175] pid_2 140KB 156KB [ 551.326734] TIPC 14KB 28KB [ 551.340637] SCTPv6 33KB 37KB [ 551.369836] DCCPv6 17KB 21KB [ 551.403759] DCCP 16KB 20KB [ 551.433762] bridge_fdb_cache 13KB 15KB [ 551.439154] fib6_nodes 92KB 92KB [ 551.493371] ip6_dst_cache 403KB 412KB [ 551.498789] RAWv6 97KB 97KB [ 551.542152] UDPv6 3KB 3KB [ 551.547568] TCPv6 23KB 29KB [ 551.595411] nf_conntrack 0KB 3KB [ 551.623365] sd_ext_cdb 0KB 3KB [ 551.628781] scsi_sense_cache 1056KB 1060KB [ 551.641151] virtio_scsi_cmd 16KB 16KB [ 551.646560] sgpool-128 8KB 8KB [ 551.651971] sgpool-64 4KB 6KB [ 551.657347] sgpool-32 2KB 7KB [ 551.662797] sgpool-16 1KB 3KB [ 551.668210] sgpool-8 0KB 3KB [ 551.673641] mqueue_inode_cache 14KB 14KB [ 551.679121] bio_post_read_ctx 14KB 15KB [ 551.684585] bio-2 14KB 15KB [ 551.689984] jfs_mp 7KB 7KB [ 551.695422] nfs_commit_data 3KB 7KB [ 551.700795] nfs_write_data 32KB 32KB [ 551.706275] ext4_system_zone 0KB 3KB [ 551.711760] bio-1 1KB 3KB [ 551.717195] pid_namespace 3KB 11KB [ 551.722638] rpc_buffers 17KB 19KB [ 551.728065] rpc_tasks 2KB 3KB [ 551.782717] UNIX 47KB 47KB [ 551.788147] tcp_bind_bucket 1KB 4KB [ 551.838231] ip_fib_trie 14KB 15KB [ 551.869150] ip_fib_alias 60KB 67KB [ 551.893790] ip_dst_cache 5KB 8KB [ 551.899185] RAW 57KB 57KB [ 551.960820] UDP 22KB 39KB [ 551.982732] TCP 5KB 5KB [ 551.988124] hugetlbfs_inode_cache 2KB 7KB [ 552.043380] fscache_cookie_jar 1KB 7KB [ 552.048856] eventpoll_pwq 11KB 11KB [ 552.111418] eventpoll_epi 14KB 19KB [ 552.116833] inotify_inode_mark 11KB 11KB [ 552.178632] request_queue 164KB 164KB [ 552.218135] blkdev_ioc 38KB 38KB [ 552.246044] bio-0 2272KB 2272KB [ 552.274523] biovec-max 2359KB 2359KB [ 552.279911] biovec-64 1519KB 1519KB [ 552.328800] biovec-16 221KB 221KB [ 552.369683] bio_integrity_payload 1KB 3KB [ 552.418539] khugepaged_mm_slot 1KB 3KB [ 552.441348] dmaengine-unmap-256 2KB 6KB [ 552.446916] dmaengine-unmap-128 1KB 3KB [ 552.493233] dmaengine-unmap-16 0KB 4KB [ 552.498735] dmaengine-unmap-2 0KB 3KB [ 552.558310] skbuff_fclone_cache 9KB 18KB [ 552.589413] skbuff_head_cache 2961KB 3153KB [ 552.612092] configfs_dir_cache 0KB 4KB [ 552.617569] file_lock_cache 0KB 3KB [ 552.641126] file_lock_ctx 0KB 3KB [ 552.646525] fsnotify_mark_connector 7KB 7KB [ 552.661139] net_namespace 77KB 77KB [ 552.666541] shmem_inode_cache 4658KB 4658KB [ 552.681120] task_delay_info 272KB 578KB [ 552.686497] taskstats 10KB 15KB [ 552.691921] proc_dir_entry 735KB 735KB [ 552.697293] pde_opener 2KB 3KB [ 552.711211] seq_file 53KB 157KB [ 552.716602] sigqueue 111KB 291KB [ 552.731168] kernfs_node_cache 11887KB 11887KB [ 552.736545] mnt_cache 113KB 116KB [ 552.746809] filp 4077KB 7901KB [ 552.760288] names_cache 58879KB 58917KB [ 552.778714] iint_cache 99KB 99KB [ 552.801165] key_jar 3KB 7KB [ 552.806771] uts_namespace 4KB 7KB [ 552.821132] nsproxy 2KB 3KB [ 552.826519] vm_area_struct 11336KB 15658KB [ 552.865177] mm_struct 3475KB 5960KB [ 552.870666] fs_cache 291KB 684KB [ 552.876965] files_cache 1049KB 2043KB [ 552.883312] signal_cache 1845KB 3536KB [ 552.889685] sighand_cache 499KB 499KB [ 552.895327] task_struct 7938KB 7938KB [ 552.900786] cred_jar 1617KB 2828KB [ 552.906327] anon_vma_chain 4034KB 8571KB [ 552.911807] anon_vma 160KB 543KB [ 552.917309] pid 39KB 248KB [ 552.922808] Acpi-Operand 106KB 158KB [ 552.928316] Acpi-Namespace 19KB 23KB [ 552.933827] numa_policy 0KB 3KB [ 552.939330] debug_objects_cache 807KB 1164KB [ 552.944998] trace_event_file 260KB 262KB [ 552.950490] ftrace_event_field 375KB 378KB [ 552.956055] pool_workqueue 96KB 96KB [ 552.961589] task_group 5KB 7KB [ 552.967043] page->ptl 2029KB 4277KB [ 552.972617] kmalloc-2M 2050KB 2050KB [ 552.978091] kmalloc-512k 2056KB 2056KB [ 553.011126] kmalloc-256k 1290KB 1290KB [ 553.033340] kmalloc-128k 650KB 650KB [ 553.053355] kmalloc-64k 330KB 330KB [ 553.058742] kmalloc-32k 58179KB 58476KB [ 553.094554] kmalloc-16k 4851KB 4966KB [ 553.114787] kmalloc-8k 2161KB 2161KB [ 553.145486] kmalloc-4k 12992KB 12992KB [ 553.150887] kmalloc-2k 12495KB 12495KB [ 553.188491] kmalloc-1k 6181KB 6181KB [ 553.198454] kmalloc-512 6401KB 6401KB [ 553.214052] kmalloc-256 3296KB 3296KB [ 553.229292] kmalloc-128 996KB 996KB [ 553.248200] kmalloc-96 2149KB 2960KB [ 553.253638] kmalloc-64 1876KB 1876KB [ 553.269226] kmalloc-32 1325KB 1720KB [ 553.274707] kmalloc-192 889KB 1004KB [ 553.280155] kmem_cache 223KB 225KB [ 553.285602] Out of memory: Kill process 9942 (syz-executor2) score 1000 or sacrifice child [ 553.322847] Killed process 9944 (syz-executor2) total-vm:37768kB, anon-rss:2160kB, file-rss:0kB, shmem-rss:0kB [ 553.342449] oom_reaper: reaped process 9944 (syz-executor2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 554.076042] blkid (10015) used greatest stack depth: 1960 bytes left [ 554.184957] oom_reaper: reaped process 10019 (syz-executor4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 554.296528] oom_reaper: reaped process 10011 (syz-executor5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 554.341603] syz-executor5 invoked oom-killer: gfp_mask=0x6202c2(GFP_HIGHUSER|__GFP_NOWARN), nodemask=(null), order=0, oom_score_adj=1000 [ 554.441124] syz-executor5 cpuset=syz5 mems_allowed=0 [ 554.446282] CPU: 0 PID: 9994 Comm: syz-executor5 Not tainted 4.20.0 #387 [ 554.453117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 554.462975] Call Trace: [ 554.465580] dump_stack+0x1d3/0x2c6 [ 554.469234] ? dump_stack_print_info.cold.1+0x20/0x20 [ 554.474453] dump_header+0x27b/0xf72 [ 554.478198] ? mark_held_locks+0x130/0x130 [ 554.482467] ? pagefault_out_of_memory+0x197/0x197 [ 554.487402] ? mark_held_locks+0x130/0x130 [ 554.491664] ? __lock_acquire+0x62f/0x4c20 [ 554.495921] ? print_usage_bug+0xc0/0xc0 [ 554.499999] ? graph_lock+0x270/0x270 [ 554.503809] ? print_usage_bug+0xc0/0xc0 [ 554.507880] ? print_usage_bug+0xc0/0xc0 [ 554.511960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.517512] ? find_held_lock+0x36/0x1c0 [ 554.521590] ? mark_held_locks+0xc7/0x130 [ 554.525750] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 554.530858] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 554.535966] ? lockdep_hardirqs_on+0x421/0x5c0 [ 554.540555] ? trace_hardirqs_on+0xbd/0x310 [ 554.544882] ? kasan_check_read+0x11/0x20 [ 554.549037] ? ___ratelimit+0x36f/0x655 [ 554.553017] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 554.558482] ? trace_hardirqs_on+0x310/0x310 [ 554.562900] ? lock_downgrade+0x900/0x900 [ 554.567062] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 554.572175] ? ___ratelimit+0xaa/0x655 [ 554.576070] ? idr_get_free+0xf70/0xf70 [ 554.580063] ? kasan_check_read+0x11/0x20 [ 554.584215] ? do_raw_spin_unlock+0xa7/0x330 [ 554.588663] oom_kill_process.cold.27+0x10/0x903 [ 554.593470] ? graph_lock+0x270/0x270 [ 554.597273] ? _raw_spin_unlock+0x2c/0x50 [ 554.601438] ? oom_badness+0xe6/0xaa0 [ 554.605249] ? oom_evaluate_task+0x540/0x540 [ 554.609679] ? find_held_lock+0x36/0x1c0 [ 554.613754] ? out_of_memory+0x974/0x1430 [ 554.617925] ? lock_downgrade+0x900/0x900 [ 554.622100] ? check_preemption_disabled+0x48/0x280 [ 554.627161] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 554.632095] ? kasan_check_read+0x11/0x20 [ 554.636262] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 554.641554] ? rcu_softirq_qs+0x20/0x20 [ 554.645536] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 554.650553] ? oom_evaluate_task+0x302/0x540 [ 554.655003] out_of_memory+0xa84/0x1430 [ 554.659007] ? oom_killer_disable+0x3a0/0x3a0 [ 554.663507] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 554.668490] ? __ww_mutex_check_waiters+0x160/0x160 [ 554.673526] __alloc_pages_slowpath+0x2343/0x2df0 [ 554.678376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.683936] ? __switch_to_asm+0x34/0x70 [ 554.688013] ? warn_alloc+0x120/0x120 [ 554.691816] ? __schedule+0x874/0x1ed0 [ 554.695716] ? __sched_text_start+0x8/0x8 [ 554.699871] ? mark_held_locks+0xc7/0x130 [ 554.704074] ? lockdep_hardirqs_on+0x421/0x5c0 [ 554.708677] ? retint_kernel+0x2d/0x2d [ 554.712570] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 554.718133] ? should_fail+0x22d/0xd01 [ 554.722027] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 554.727185] ? trace_hardirqs_on+0x310/0x310 [ 554.731616] ? finish_task_switch+0x1f4/0x910 [ 554.736148] ? graph_lock+0x270/0x270 [ 554.739974] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 554.744755] ? __lock_is_held+0xb5/0x140 [ 554.748825] ? check_preemption_disabled+0x48/0x280 [ 554.753865] ? ___might_sleep+0x1ed/0x300 [ 554.758017] ? lock_release+0xa00/0xa00 [ 554.762008] ? arch_local_save_flags+0x40/0x40 [ 554.766596] ? __lock_is_held+0xb5/0x140 [ 554.770675] ? __might_sleep+0x95/0x190 [ 554.774668] __alloc_pages_nodemask+0xad8/0xea0 [ 554.779356] ? trace_hardirqs_on+0x310/0x310 [ 554.783778] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 554.788795] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 554.793561] ? retint_kernel+0x2d/0x2d [ 554.797462] ? __lock_is_held+0xb5/0x140 [ 554.801539] ? ___might_sleep+0x1ed/0x300 [ 554.805696] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 554.811255] alloc_pages_current+0x10c/0x210 [ 554.815694] __vmalloc_node_range+0x498/0x750 [ 554.820205] ? vmemdup_user+0x2d/0xa0 [ 554.824009] __vmalloc_node_flags_caller+0x75/0x90 [ 554.828939] ? vmemdup_user+0x2d/0xa0 [ 554.832753] kvmalloc_node+0xd7/0xf0 [ 554.836474] vmemdup_user+0x2d/0xa0 [ 554.840111] sctp_setsockopt_bindx+0x5d/0x320 [ 554.844634] sctp_setsockopt+0x16dd/0x6c60 [ 554.848888] ? migrate_swap_stop+0x930/0x930 [ 554.853306] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 554.859031] ? mark_held_locks+0x130/0x130 [ 554.863272] ? futex_wake+0x613/0x760 [ 554.867086] ? lock_downgrade+0x900/0x900 [ 554.871240] ? kasan_check_read+0x11/0x20 [ 554.875395] ? print_usage_bug+0xc0/0xc0 [ 554.879461] ? do_raw_spin_trylock+0x270/0x270 [ 554.884047] ? print_usage_bug+0xc0/0xc0 [ 554.888129] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 554.893355] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 554.898458] ? futex_wake+0x304/0x760 [ 554.902264] ? graph_lock+0x270/0x270 [ 554.906068] ? __lock_acquire+0x62f/0x4c20 [ 554.910306] ? __lock_acquire+0x62f/0x4c20 [ 554.914558] ? find_held_lock+0x36/0x1c0 [ 554.918637] ? __fget+0x4aa/0x740 [ 554.922112] ? lock_downgrade+0x900/0x900 [ 554.926278] ? check_preemption_disabled+0x48/0x280 [ 554.931298] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 554.936222] ? kasan_check_read+0x11/0x20 [ 554.940370] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 554.945668] ? rcu_softirq_qs+0x20/0x20 [ 554.949690] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 554.955233] ? aa_label_sk_perm+0xfc/0xa50 [ 554.959485] ? __fget+0x4d1/0x740 [ 554.962961] ? aa_profile_af_perm+0x410/0x410 [ 554.967488] ? ksys_dup3+0x680/0x680 [ 554.971213] ? ___might_sleep+0x1ed/0x300 [ 554.975365] ? arch_local_save_flags+0x40/0x40 [ 554.979961] ? find_held_lock+0x36/0x1c0 [ 554.984029] ? __might_sleep+0x95/0x190 [ 554.988020] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 554.992962] ? aa_sk_perm+0x22b/0x8e0 [ 554.996767] ? fget_raw+0x20/0x20 [ 555.000250] ? arch_local_save_flags+0x40/0x40 [ 555.004869] ? aa_af_perm+0x5a0/0x5a0 [ 555.008693] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 555.013639] ? kasan_check_read+0x11/0x20 [ 555.017817] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 555.022754] sock_common_setsockopt+0x9a/0xe0 [ 555.027255] __sys_setsockopt+0x1ba/0x3c0 [ 555.031413] ? kernel_accept+0x310/0x310 [ 555.035508] ? lockdep_hardirqs_on+0x421/0x5c0 [ 555.040128] ? trace_hardirqs_on+0xbd/0x310 [ 555.044469] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 555.049833] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 555.055309] __x64_sys_setsockopt+0xbe/0x150 [ 555.059726] do_syscall_64+0x1b9/0x820 [ 555.063610] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 555.068988] ? syscall_return_slowpath+0x5e0/0x5e0 [ 555.073937] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 555.078784] ? trace_hardirqs_on_caller+0x310/0x310 [ 555.083806] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 555.088847] ? prepare_exit_to_usermode+0x291/0x3b0 [ 555.093889] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 555.098737] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 555.103939] RIP: 0033:0x457759 [ 555.107140] Code: Bad RIP value. [ 555.110496] RSP: 002b:00007fb46d413c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 555.118219] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 555.125490] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 555.132757] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 555.140026] R10: 0000000020000180 R11: 0000000000000246 R12: 00007fb46d4146d4 [ 555.147292] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 555.168799] syz-executor4: vmalloc: allocation failure, allocated 378957824 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) 2018/12/25 12:22:28 executed programs: 29 [ 555.203618] syz-executor4 cpuset=syz4 mems_allowed=0 [ 555.232497] CPU: 1 PID: 10019 Comm: syz-executor4 Not tainted 4.20.0 #387 [ 555.239443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 555.248804] Call Trace: [ 555.251409] dump_stack+0x1d3/0x2c6 [ 555.255058] ? dump_stack_print_info.cold.1+0x20/0x20 [ 555.260267] ? trace_hardirqs_on_caller+0xc0/0x310 [ 555.265231] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 555.270034] warn_alloc.cold.118+0xb7/0x1bd [ 555.274387] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 555.279244] ? __lock_is_held+0xb5/0x140 [ 555.283338] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 555.288896] __vmalloc_node_range+0x522/0x750 [ 555.293402] ? vmemdup_user+0x2d/0xa0 [ 555.297241] __vmalloc_node_flags_caller+0x75/0x90 [ 555.302199] ? vmemdup_user+0x2d/0xa0 [ 555.306030] kvmalloc_node+0xd7/0xf0 [ 555.309775] vmemdup_user+0x2d/0xa0 [ 555.313439] sctp_setsockopt_bindx+0x5d/0x320 [ 555.317954] sctp_setsockopt+0x16dd/0x6c60 [ 555.322221] ? migrate_swap_stop+0x930/0x930 [ 555.326675] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 555.332407] ? mark_held_locks+0x130/0x130 [ 555.336675] ? futex_wake+0x613/0x760 [ 555.340494] ? lock_downgrade+0x900/0x900 [ 555.344667] ? kasan_check_read+0x11/0x20 [ 555.348839] ? print_usage_bug+0xc0/0xc0 [ 555.352910] ? do_raw_spin_trylock+0x270/0x270 [ 555.357523] ? print_usage_bug+0xc0/0xc0 [ 555.361595] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 555.366802] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 555.371915] ? futex_wake+0x304/0x760 [ 555.375730] ? graph_lock+0x270/0x270 [ 555.379556] ? __lock_acquire+0x62f/0x4c20 [ 555.383803] ? __lock_acquire+0x62f/0x4c20 [ 555.388055] ? find_held_lock+0x36/0x1c0 [ 555.392139] ? __fget+0x4aa/0x740 [ 555.395612] ? lock_downgrade+0x900/0x900 [ 555.399793] ? check_preemption_disabled+0x48/0x280 [ 555.404834] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 555.409795] ? kasan_check_read+0x11/0x20 [ 555.413966] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 555.419249] ? rcu_softirq_qs+0x20/0x20 [ 555.423258] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 555.428807] ? aa_label_sk_perm+0xfc/0xa50 [ 555.433053] ? __fget+0x4d1/0x740 [ 555.436561] ? aa_profile_af_perm+0x410/0x410 [ 555.441066] ? ksys_dup3+0x680/0x680 [ 555.444800] ? ___might_sleep+0x1ed/0x300 [ 555.448960] ? arch_local_save_flags+0x40/0x40 [ 555.453561] ? find_held_lock+0x36/0x1c0 [ 555.457630] ? __might_sleep+0x95/0x190 [ 555.461626] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 555.466573] ? aa_sk_perm+0x22b/0x8e0 [ 555.470381] ? fget_raw+0x20/0x20 [ 555.473857] ? arch_local_save_flags+0x40/0x40 [ 555.478444] ? aa_af_perm+0x5a0/0x5a0 [ 555.482249] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 555.487202] ? kasan_check_read+0x11/0x20 [ 555.491368] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 555.496315] sock_common_setsockopt+0x9a/0xe0 [ 555.500820] __sys_setsockopt+0x1ba/0x3c0 [ 555.504979] ? kernel_accept+0x310/0x310 [ 555.509051] ? lockdep_hardirqs_on+0x421/0x5c0 [ 555.513668] ? trace_hardirqs_on+0xbd/0x310 [ 555.518000] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 555.523389] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 555.528855] __x64_sys_setsockopt+0xbe/0x150 [ 555.533275] do_syscall_64+0x1b9/0x820 [ 555.537167] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 555.542546] ? syscall_return_slowpath+0x5e0/0x5e0 [ 555.547485] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 555.552339] ? trace_hardirqs_on_caller+0x310/0x310 [ 555.557373] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 555.562424] ? prepare_exit_to_usermode+0x291/0x3b0 [ 555.567457] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 555.572314] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 555.577503] RIP: 0033:0x457759 [ 555.580710] Code: Bad RIP value. [ 555.584096] RSP: 002b:00007f738749dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 555.591852] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 555.599629] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 555.606922] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 555.614201] R10: 0000000020000180 R11: 0000000000000246 R12: 00007f738749e6d4 [ 555.621472] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 555.680436] Mem-Info: [ 555.721166] active_anon:4433 inactive_anon:182 isolated_anon:0 [ 555.721166] active_file:275 inactive_file:284 isolated_file:0 [ 555.721166] unevictable:0 dirty:0 writeback:0 unstable:0 [ 555.721166] slab_reclaimable:10764 slab_unreclaimable:105167 [ 555.721166] mapped:437 shmem:244 pagetables:392 bounce:0 [ 555.721166] free:25834 free_pcp:915 free_cma:0 [ 555.811300] warn_alloc_show_mem: 2 callbacks suppressed [ 555.811305] Mem-Info: [ 555.832765] active_anon:4458 inactive_anon:182 isolated_anon:0 [ 555.832765] active_file:232 inactive_file:247 isolated_file:0 [ 555.832765] unevictable:0 dirty:0 writeback:0 unstable:0 [ 555.832765] slab_reclaimable:10789 slab_unreclaimable:105243 [ 555.832765] mapped:362 shmem:244 pagetables:392 bounce:0 [ 555.832765] free:28000 free_pcp:597 free_cma:0 [ 555.885970] Node 0 active_anon:17832kB inactive_anon:728kB active_file:860kB inactive_file:1660kB unevictable:0kB isolated(anon):0kB isolated(file):84kB mapped:2048kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 556.004474] Node 0 active_anon:17832kB inactive_anon:728kB active_file:1440kB inactive_file:1308kB unevictable:0kB isolated(anon):0kB isolated(file):84kB mapped:1548kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 556.125818] 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 [ 556.200496] lowmem_reserve[]: 0 2818 6321 6321 [ 556.201310] 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 [ 556.218926] Node 0 DMA32 free:49068kB min:30052kB low:37564kB high:45076kB active_anon:2172kB inactive_anon:4kB active_file:508kB inactive_file:596kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:224kB pagetables:64kB bounce:0kB free_pcp:1772kB local_pcp:296kB free_cma:0kB [ 556.285948] lowmem_reserve[]: 0 0 3503 3503 [ 556.291018] Node 0 Normal free:63116kB min:37364kB low:46704kB high:56044kB active_anon:15488kB inactive_anon:724kB active_file:148kB inactive_file:220kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6816kB pagetables:1504kB bounce:0kB free_pcp:1884kB local_pcp:524kB free_cma:0kB [ 556.381145] lowmem_reserve[]: 0 2818 6321 6321 [ 556.385801] Node 0 DMA32 free:53336kB min:30052kB low:37564kB high:45076kB active_anon:2172kB inactive_anon:4kB active_file:0kB inactive_file:596kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:224kB pagetables:64kB bounce:0kB free_pcp:2296kB local_pcp:1440kB free_cma:0kB [ 556.442727] lowmem_reserve[]: 0 0 0 0 [ 556.446668] 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 [ 556.500143] Node 0 DMA32: 61*4kB (UM) 41*8kB (UME) 15*16kB (ME) 10*32kB (UM) 17*64kB (UM) 106*128kB (UME) 59*256kB (UME) 18*512kB (UME) 1*1024kB (E) 3*2048kB (UM) 3*4096kB (M) = 59564kB [ 556.558199] Node 0 Normal: 86*4kB (UME) 354*8kB (UME) 215*16kB (UME) 95*32kB (UME) 36*64kB (UM) 120*128kB (UME) 54*256kB (UM) 2*512kB (UM) 2*1024kB (ME) 0*2048kB 0*4096kB = 44216kB [ 556.611492] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 556.626522] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 556.635600] 930 total pagecache pages [ 556.639554] 0 pages in swap cache [ 556.644779] Swap cache stats: add 0, delete 0, find 0/0 [ 556.658946] Free swap = 0kB [ 556.671839] Total swap = 0kB [ 556.677051] 1965979 pages RAM [ 556.680226] 0 pages HighMem/MovableOnly [ 556.684475] 342850 pages reserved [ 556.688007] 0 pages cma reserved [ 556.794502] lowmem_reserve[]: 0 0 3503 3503 [ 556.798907] Node 0 Normal free:48348kB min:37364kB low:46704kB high:56044kB active_anon:15700kB inactive_anon:728kB active_file:1332kB inactive_file:904kB unevictable:0kB writepending:32kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6912kB pagetables:1568kB bounce:0kB free_pcp:664kB local_pcp:248kB free_cma:0kB [ 556.951144] lowmem_reserve[]: 0 0 0 0 [ 556.955028] 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 [ 557.009358] Node 0 DMA32: 212*4kB (UE) 170*8kB (U) 119*16kB (UM) 156*32kB (UM) 140*64kB (UME) 76*128kB (UM) 51*256kB (UME) 19*512kB (UME) 1*1024kB (E) 3*2048kB (UM) 3*4096kB (M) = 70032kB [ 557.091303] Node 0 Normal: 1*4kB (E) 264*8kB (MEH) 212*16kB (UMEH) 88*32kB (MEH) 35*64kB (MEH) 105*128kB (UM) 64*256kB (UM) 15*512kB (UM) 2*1024kB (ME) 0*2048kB 0*4096kB = 50116kB [ 557.181421] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 557.195669] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 557.251210] 1357 total pagecache pages [ 557.255157] 0 pages in swap cache [ 557.258627] Swap cache stats: add 0, delete 0, find 0/0 [ 557.291182] Free swap = 0kB [ 557.294322] Total swap = 0kB [ 557.297348] 1965979 pages RAM [ 557.331138] 0 pages HighMem/MovableOnly [ 557.335235] 342850 pages reserved [ 557.338702] 0 pages cma reserved [ 557.371452] Unreclaimable slab info: [ 557.375233] Name Used Total [ 557.380803] pid_2 140KB 156KB [ 557.433441] TIPC 14KB 28KB [ 557.438867] SCTPv6 33KB 37KB [ 557.487154] DCCPv6 17KB 21KB [ 557.525643] DCCP 16KB 20KB [ 557.564663] bridge_fdb_cache 13KB 15KB [ 557.570132] fib6_nodes 88KB 92KB [ 557.634571] ip6_dst_cache 396KB 412KB [ 557.640016] RAWv6 97KB 97KB [ 557.715906] UDPv6 3KB 3KB [ 557.756426] TCPv6 23KB 29KB [ 557.798959] nf_conntrack 0KB 3KB [ 557.821447] sd_ext_cdb 0KB 3KB [ 557.827147] scsi_sense_cache 1056KB 1060KB [ 557.857465] virtio_scsi_cmd 16KB 16KB [ 557.898258] sgpool-128 8KB 8KB [ 557.931258] sgpool-64 4KB 6KB [ 557.936676] sgpool-32 2KB 7KB [ 558.013182] sgpool-16 1KB 3KB [ 558.081146] sgpool-8 0KB 3KB [ 558.086579] mqueue_inode_cache 14KB 14KB [ 558.152061] bio_post_read_ctx 14KB 15KB [ 558.157542] bio-2 14KB 15KB [ 558.221153] jfs_mp 7KB 7KB [ 558.226559] nfs_commit_data 3KB 7KB [ 558.329617] nfs_write_data 32KB 32KB [ 558.357529] ext4_system_zone 0KB 3KB [ 558.390987] bio-1 1KB 3KB [ 558.441181] pid_namespace 3KB 11KB [ 558.446606] rpc_buffers 17KB 19KB [ 558.509536] rpc_tasks 2KB 3KB [ 558.561185] UNIX 65KB 65KB [ 558.566598] tcp_bind_bucket 1KB 4KB [ 558.631521] ip_fib_trie 13KB 15KB [ 558.636909] ip_fib_alias 65KB 67KB [ 558.683150] ip_dst_cache 3KB 8KB [ 558.697388] RAW 57KB 57KB [ 558.741324] UDP 21KB 39KB [ 558.757327] TCP 5KB 5KB [ 558.781852] hugetlbfs_inode_cache 2KB 7KB [ 558.805769] fscache_cookie_jar 1KB 7KB [ 558.864497] eventpoll_pwq 9KB 11KB [ 558.904906] eventpoll_epi 17KB 19KB [ 558.920904] inotify_inode_mark 14KB 15KB [ 558.947975] request_queue 164KB 164KB [ 558.970537] blkdev_ioc 42KB 42KB [ 558.996374] bio-0 2943KB 2943KB [ 559.007544] biovec-max 2574KB 2574KB [ 559.026242] biovec-64 1968KB 1968KB [ 559.046268] biovec-16 285KB 285KB [ 559.059447] bio_integrity_payload 1KB 3KB [ 559.070838] khugepaged_mm_slot 2KB 3KB [ 559.080845] dmaengine-unmap-256 2KB 6KB [ 559.090925] dmaengine-unmap-128 1KB 3KB [ 559.101003] dmaengine-unmap-16 0KB 4KB [ 559.111034] dmaengine-unmap-2 0KB 3KB [ 559.120991] skbuff_fclone_cache 18KB 18KB [ 559.131148] skbuff_head_cache 2863KB 3105KB [ 559.141049] configfs_dir_cache 0KB 4KB [ 559.151571] file_lock_cache 0KB 3KB [ 559.160307] file_lock_ctx 0KB 3KB [ 559.171186] fsnotify_mark_connector 8KB 11KB [ 559.177099] net_namespace 77KB 77KB [ 559.191184] shmem_inode_cache 4666KB 4666KB [ 559.196567] task_delay_info 267KB 578KB [ 559.202016] taskstats 15KB 15KB [ 559.207383] proc_dir_entry 734KB 735KB [ 559.221336] pde_opener 7KB 7KB [ 559.226713] seq_file 57KB 157KB [ 559.272673] sigqueue 110KB 291KB [ 559.278073] kernfs_node_cache 11885KB 11887KB [ 559.303024] mnt_cache 113KB 116KB [ 559.308405] filp 4117KB 7878KB [ 559.328647] names_cache 60337KB 60375KB [ 559.334085] iint_cache 107KB 107KB [ 559.339453] key_jar 3KB 7KB [ 559.345891] uts_namespace 4KB 7KB [ 559.351372] nsproxy 2KB 3KB [ 559.356738] vm_area_struct 11190KB 15611KB [ 559.363351] mm_struct 3448KB 5947KB [ 559.368743] fs_cache 285KB 684KB [ 559.374219] files_cache 1038KB 2043KB [ 559.379598] signal_cache 1855KB 3529KB [ 559.385025] sighand_cache 499KB 499KB [ 559.390434] task_struct 7926KB 7950KB [ 559.406855] cred_jar 1606KB 2828KB [ 559.412284] anon_vma_chain 3994KB 8560KB [ 559.417661] anon_vma 153KB 543KB [ 559.441151] pid 46KB 248KB [ 559.446541] Acpi-Operand 106KB 158KB [ 559.491134] Acpi-Namespace 19KB 23KB [ 559.496515] numa_policy 0KB 3KB [ 559.522013] debug_objects_cache 807KB 1164KB [ 559.544368] trace_event_file 260KB 262KB [ 559.569462] ftrace_event_field 375KB 378KB [ 559.580599] pool_workqueue 96KB 96KB [ 559.612332] task_group 5KB 7KB [ 559.662436] page->ptl 1993KB 4277KB [ 559.667857] kmalloc-2M 2050KB 2050KB [ 559.721183] kmalloc-512k 2056KB 2056KB [ 559.726584] kmalloc-256k 1290KB 1290KB [ 559.761132] kmalloc-128k 650KB 650KB [ 559.766527] kmalloc-64k 330KB 330KB [ 559.791137] kmalloc-32k 55143KB 55440KB [ 559.796517] kmalloc-16k 4653KB 4801KB [ 559.861127] kmalloc-8k 2161KB 2161KB [ 559.866510] kmalloc-4k 13187KB 13187KB [ 559.901130] kmalloc-2k 12484KB 12495KB [ 559.906509] kmalloc-1k 6159KB 6181KB [ 559.957943] kmalloc-512 6373KB 6393KB [ 559.971136] kmalloc-256 3296KB 3296KB [ 559.976519] kmalloc-128 1000KB 1000KB [ 560.001132] kmalloc-96 2246KB 2960KB [ 560.006514] kmalloc-64 1908KB 1908KB [ 560.061506] kmalloc-32 1332KB 1720KB [ 560.066904] kmalloc-192 883KB 1004KB [ 560.121131] kmem_cache 223KB 225KB [ 560.126521] Out of memory: Kill process 7920 (syz-execprog) score 1 or sacrifice child [ 560.171397] Killed process 9922 (syz-executor3) total-vm:37508kB, anon-rss:68kB, file-rss:0kB, shmem-rss:0kB [ 560.272572] oom_reaper: reaped process 10094 (syz-executor1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 560.316668] oom_reaper: reaped process 10034 (syz-executor0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 560.634528] modprobe invoked oom-killer: gfp_mask=0x6280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=0 [ 560.741873] modprobe cpuset=/ mems_allowed=0 [ 560.746328] CPU: 1 PID: 10092 Comm: modprobe Not tainted 4.20.0 #387 [ 560.752820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 560.762183] Call Trace: [ 560.764787] dump_stack+0x1d3/0x2c6 [ 560.768430] ? dump_stack_print_info.cold.1+0x20/0x20 [ 560.773634] dump_header+0x27b/0xf72 [ 560.777370] ? mark_held_locks+0x130/0x130 [ 560.781610] ? pagefault_out_of_memory+0x197/0x197 [ 560.786550] ? mark_held_locks+0x130/0x130 [ 560.790792] ? __lock_acquire+0x62f/0x4c20 [ 560.795034] ? graph_lock+0x270/0x270 [ 560.798842] ? mem_cgroup_charge_statistics+0x780/0x780 [ 560.804215] ? print_usage_bug+0xc0/0xc0 [ 560.808294] ? print_usage_bug+0xc0/0xc0 [ 560.812363] ? graph_lock+0x270/0x270 [ 560.816163] ? print_usage_bug+0xc0/0xc0 [ 560.820228] ? print_usage_bug+0xc0/0xc0 [ 560.824304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 560.829854] ? find_held_lock+0x36/0x1c0 [ 560.833938] ? mark_held_locks+0xc7/0x130 [ 560.838112] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 560.843223] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 560.848348] ? lockdep_hardirqs_on+0x421/0x5c0 [ 560.852937] ? trace_hardirqs_on+0xbd/0x310 [ 560.857257] ? kasan_check_read+0x11/0x20 [ 560.861446] ? ___ratelimit+0x36f/0x655 [ 560.865458] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 560.870919] ? trace_hardirqs_on+0x310/0x310 [ 560.875352] ? lock_downgrade+0x900/0x900 [ 560.879532] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 560.884667] ? ___ratelimit+0xaa/0x655 [ 560.888564] ? idr_get_free+0xf70/0xf70 [ 560.892545] ? kasan_check_read+0x11/0x20 [ 560.896693] ? do_raw_spin_unlock+0xa7/0x330 [ 560.901128] oom_kill_process.cold.27+0x10/0x903 [ 560.905905] ? graph_lock+0x270/0x270 [ 560.909741] ? _raw_spin_unlock+0x2c/0x50 [ 560.913897] ? oom_badness+0xe6/0xaa0 [ 560.917709] ? oom_evaluate_task+0x540/0x540 [ 560.922139] ? find_held_lock+0x36/0x1c0 [ 560.926216] ? out_of_memory+0x974/0x1430 [ 560.930369] ? lock_downgrade+0x900/0x900 [ 560.934520] ? check_preemption_disabled+0x48/0x280 [ 560.939555] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 560.944495] ? kasan_check_read+0x11/0x20 [ 560.948657] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 560.953937] ? rcu_softirq_qs+0x20/0x20 [ 560.957917] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 560.962944] ? oom_evaluate_task+0x302/0x540 [ 560.967356] out_of_memory+0xa84/0x1430 [ 560.971336] ? oom_killer_disable+0x3a0/0x3a0 [ 560.975835] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 560.980784] ? __ww_mutex_check_waiters+0x160/0x160 [ 560.985825] __alloc_pages_slowpath+0x2343/0x2df0 [ 560.990750] ? warn_alloc+0x120/0x120 [ 560.994585] ? __lock_acquire+0x62f/0x4c20 [ 560.998825] ? print_usage_bug+0xc0/0xc0 [ 561.002894] ? __lock_acquire+0x62f/0x4c20 [ 561.007131] ? print_usage_bug+0xc0/0xc0 [ 561.011209] ? mark_held_locks+0x130/0x130 [ 561.015464] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 561.021001] ? should_fail+0x22d/0xd01 [ 561.024904] ? graph_lock+0x270/0x270 [ 561.028736] ? graph_lock+0x270/0x270 [ 561.032541] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 561.037659] ? graph_lock+0x270/0x270 [ 561.041469] ? mark_held_locks+0x130/0x130 [ 561.045739] ? find_held_lock+0x36/0x1c0 [ 561.049811] ? __lock_is_held+0xb5/0x140 [ 561.053874] ? xt_compat_match_from_user+0x148/0x4e0 [ 561.058980] ? kasan_check_read+0x11/0x20 [ 561.063130] ? ___might_sleep+0x1ed/0x300 [ 561.067277] ? lock_release+0xa00/0xa00 [ 561.071249] ? arch_local_save_flags+0x40/0x40 [ 561.075834] ? print_usage_bug+0xc0/0xc0 [ 561.079917] ? __might_sleep+0x95/0x190 [ 561.083900] __alloc_pages_nodemask+0xad8/0xea0 [ 561.088578] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 561.093641] ? __lock_acquire+0x62f/0x4c20 [ 561.097919] ? find_held_lock+0x36/0x1c0 [ 561.102048] ? mark_held_locks+0x130/0x130 [ 561.106285] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 561.111391] ? lockdep_hardirqs_on+0x421/0x5c0 [ 561.115996] ? trace_hardirqs_on+0xbd/0x310 [ 561.120321] ? kasan_check_read+0x11/0x20 [ 561.124473] ? debug_object_active_state+0x2f5/0x4d0 [ 561.129582] ? pmd_val+0x88/0x100 [ 561.133050] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 561.138599] alloc_pages_vma+0xdd/0x540 [ 561.142586] __handle_mm_fault+0x26ed/0x5670 [ 561.147008] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 561.151863] ? graph_lock+0x270/0x270 [ 561.155678] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 561.161226] ? print_usage_bug+0xc0/0xc0 [ 561.165301] ? graph_lock+0x270/0x270 [ 561.169110] ? graph_lock+0x270/0x270 [ 561.172935] ? handle_mm_fault+0x42a/0xc70 [ 561.177187] ? lock_downgrade+0x900/0x900 [ 561.181402] ? check_preemption_disabled+0x48/0x280 [ 561.186516] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 561.191446] ? kasan_check_read+0x11/0x20 [ 561.195604] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 561.200891] ? rcu_softirq_qs+0x20/0x20 [ 561.204874] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 561.210333] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 561.215891] ? check_preemption_disabled+0x48/0x280 [ 561.220912] handle_mm_fault+0x54f/0xc70 [ 561.224980] ? __handle_mm_fault+0x5670/0x5670 [ 561.229587] ? find_vma+0x34/0x190 [ 561.233155] __do_page_fault+0x5e8/0xe60 [ 561.237228] ? trace_hardirqs_off+0xb8/0x310 [ 561.241678] do_page_fault+0xf2/0x7e0 [ 561.245497] ? vmalloc_sync_all+0x30/0x30 [ 561.249656] ? error_entry+0x70/0xd0 [ 561.253382] ? trace_hardirqs_off_caller+0xbb/0x310 [ 561.258402] ? trace_hardirqs_on_caller+0xc0/0x310 [ 561.263333] ? syscall_return_slowpath+0x5e0/0x5e0 [ 561.268264] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 561.273114] ? trace_hardirqs_on_caller+0x310/0x310 [ 561.278141] ? trace_hardirqs_off+0x310/0x310 [ 561.282675] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 561.287695] ? prepare_exit_to_usermode+0x291/0x3b0 [ 561.292716] ? page_fault+0x8/0x30 [ 561.296264] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 561.301116] ? page_fault+0x8/0x30 [ 561.304676] page_fault+0x1e/0x30 [ 561.308132] RIP: 0033:0x7f6feae39b48 [ 561.311875] Code: Bad RIP value. [ 561.315238] RSP: 002b:00007fff7e7dcf40 EFLAGS: 00010202 [ 561.320607] RAX: 000055aa4f41a5c1 RBX: 000055aa4f62dd50 RCX: 00007f6feae391b0 [ 561.327892] RDX: 00007fff7e7dd18f RSI: 00007fff7e7dd180 RDI: 00007fff7e7dd178 [ 561.335167] RBP: 00007fff7e7dd1c0 R08: 00007fff7e7dd150 R09: 0000000000000050 [ 561.342448] R10: ffffffffffffffb0 R11: 0000000000000246 R12: 00007f6feb04d1c8 [ 561.349729] R13: 0000000000000000 R14: 000055aa4f41a5c1 R15: 0000000000000000 [ 562.650457] Mem-Info: [ 562.658375] active_anon:3904 inactive_anon:183 isolated_anon:0 [ 562.658375] active_file:5 inactive_file:16 isolated_file:25 [ 562.658375] unevictable:0 dirty:0 writeback:0 unstable:0 [ 562.658375] slab_reclaimable:11035 slab_unreclaimable:104917 [ 562.658375] mapped:15 shmem:244 pagetables:408 bounce:0 [ 562.658375] free:17867 free_pcp:495 free_cma:0 [ 562.692046] Node 0 active_anon:15616kB inactive_anon:732kB active_file:20kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:60kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 562.720043] 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 [ 562.949264] syz-executor5: vmalloc: allocation failure, allocated 1320603648 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 562.986697] syz-executor4: vmalloc: allocation failure, allocated 692666368 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 562.990896] lowmem_reserve[]: 0 2818 6321 6321 [ 563.069322] Node 0 DMA32 free:42524kB min:30052kB low:37564kB high:45076kB active_anon:132kB inactive_anon:12kB active_file:40kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:352kB pagetables:80kB bounce:0kB free_pcp:2796kB local_pcp:1380kB free_cma:0kB [ 563.070922] syz-executor4 cpuset=syz4 mems_allowed=0 [ 563.131705] syz-executor5 cpuset=syz5 mems_allowed=0 [ 563.136856] CPU: 1 PID: 10011 Comm: syz-executor5 Not tainted 4.20.0 #387 [ 563.143796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 563.153155] Call Trace: [ 563.155776] dump_stack+0x1d3/0x2c6 [ 563.159425] ? dump_stack_print_info.cold.1+0x20/0x20 [ 563.164627] ? retint_kernel+0x1b/0x2d [ 563.168554] warn_alloc.cold.118+0xb7/0x1bd [ 563.172892] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 563.177756] ? __lock_is_held+0xb5/0x140 [ 563.181855] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 563.187418] __vmalloc_node_range+0x522/0x750 [ 563.191940] ? vmemdup_user+0x2d/0xa0 [ 563.195757] __vmalloc_node_flags_caller+0x75/0x90 [ 563.200711] ? vmemdup_user+0x2d/0xa0 [ 563.204524] kvmalloc_node+0xd7/0xf0 [ 563.208249] vmemdup_user+0x2d/0xa0 [ 563.211896] sctp_setsockopt_bindx+0x5d/0x320 [ 563.216411] sctp_setsockopt+0x16dd/0x6c60 [ 563.220673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 563.226240] ? get_futex_value_locked+0xcb/0xf0 [ 563.230944] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 563.236696] ? mark_held_locks+0x130/0x130 [ 563.240951] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 563.246181] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 563.251313] ? futex_wait+0x5ec/0xa50 [ 563.255131] ? print_usage_bug+0xc0/0xc0 [ 563.259209] ? print_usage_bug+0xc0/0xc0 [ 563.263281] ? futex_wait_setup+0x3e0/0x3e0 [ 563.267621] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 563.272842] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 563.277961] ? futex_wake+0x304/0x760 [ 563.281784] ? graph_lock+0x270/0x270 [ 563.285604] ? __lock_acquire+0x62f/0x4c20 [ 563.289872] ? find_held_lock+0x36/0x1c0 [ 563.293971] ? __fget+0x4aa/0x740 [ 563.297439] ? lock_downgrade+0x900/0x900 [ 563.301598] ? check_preemption_disabled+0x48/0x280 [ 563.306630] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 563.311589] ? kasan_check_read+0x11/0x20 [ 563.315752] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 563.321038] ? rcu_softirq_qs+0x20/0x20 [ 563.325037] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 563.330592] ? aa_label_sk_perm+0xfc/0xa50 [ 563.334845] ? __fget+0x4d1/0x740 [ 563.338322] ? aa_profile_af_perm+0x410/0x410 [ 563.342829] ? ksys_dup3+0x680/0x680 [ 563.346567] ? ___might_sleep+0x1ed/0x300 [ 563.350730] ? arch_local_save_flags+0x40/0x40 [ 563.355325] ? find_held_lock+0x36/0x1c0 [ 563.359405] ? __might_sleep+0x95/0x190 [ 563.363400] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 563.368344] ? aa_sk_perm+0x22b/0x8e0 [ 563.372158] ? fget_raw+0x20/0x20 [ 563.375630] ? arch_local_save_flags+0x40/0x40 [ 563.380243] ? aa_af_perm+0x5a0/0x5a0 [ 563.384076] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 563.389025] sock_common_setsockopt+0x9a/0xe0 [ 563.393542] __sys_setsockopt+0x1ba/0x3c0 [ 563.397716] ? kernel_accept+0x310/0x310 [ 563.401793] ? lockdep_hardirqs_on+0x421/0x5c0 [ 563.406396] ? trace_hardirqs_on+0xbd/0x310 [ 563.410730] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 563.416113] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 563.421599] __x64_sys_setsockopt+0xbe/0x150 [ 563.426033] do_syscall_64+0x1b9/0x820 [ 563.429937] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 563.435322] ? syscall_return_slowpath+0x5e0/0x5e0 [ 563.440269] ? trace_hardirqs_on_caller+0x310/0x310 [ 563.445302] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 563.450330] ? recalc_sigpending_tsk+0x180/0x180 [ 563.455096] ? __switch_to_asm+0x40/0x70 [ 563.459165] ? __switch_to_asm+0x34/0x70 [ 563.463247] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 563.468105] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 563.473309] RIP: 0033:0x457759 [ 563.476526] Code: Bad RIP value. [ 563.479904] RSP: 002b:00007fb46d3f2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 563.487622] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 563.494916] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 563.502198] RBP: 000000000073bfa0 R08: e080b7125811144b R09: 0000000000000000 [ 563.509478] R10: 0000000020000180 R11: 0000000000000246 R12: 00007fb46d3f36d4 [ 563.516756] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 563.577296] lowmem_reserve[]: 0 0 3503 3503 [ 563.605300] Node 0 Normal free:18792kB min:37364kB low:46704kB high:56044kB active_anon:15484kB inactive_anon:720kB active_file:64kB inactive_file:40kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6784kB pagetables:1552kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 563.609348] CPU: 0 PID: 10026 Comm: syz-executor4 Not tainted 4.20.0 #387 [ 563.641320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 563.650704] Call Trace: [ 563.653328] dump_stack+0x1d3/0x2c6 [ 563.656975] ? dump_stack_print_info.cold.1+0x20/0x20 [ 563.662192] warn_alloc.cold.118+0xb7/0x1bd [ 563.666647] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 563.671568] ? __lock_is_held+0xb5/0x140 [ 563.675690] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 563.681367] __vmalloc_node_range+0x522/0x750 [ 563.685897] ? vmemdup_user+0x2d/0xa0 [ 563.689712] __vmalloc_node_flags_caller+0x75/0x90 [ 563.694680] ? vmemdup_user+0x2d/0xa0 [ 563.698496] kvmalloc_node+0xd7/0xf0 [ 563.702225] vmemdup_user+0x2d/0xa0 [ 563.705873] sctp_setsockopt_bindx+0x5d/0x320 [ 563.710394] sctp_setsockopt+0x16dd/0x6c60 [ 563.714671] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 563.720421] ? mark_held_locks+0x130/0x130 [ 563.724716] ? print_usage_bug+0xc0/0xc0 [ 563.728797] ? print_usage_bug+0xc0/0xc0 [ 563.732897] ? graph_lock+0x270/0x270 [ 563.736715] ? __lock_acquire+0x62f/0x4c20 [ 563.740973] ? find_held_lock+0x36/0x1c0 [ 563.745058] ? __fget+0x4aa/0x740 [ 563.748533] ? lock_downgrade+0x900/0x900 [ 563.752718] ? check_preemption_disabled+0x48/0x280 [ 563.757775] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 563.762729] ? kasan_check_read+0x11/0x20 [ 563.765058] lowmem_reserve[]: 0 0 0 0 [ 563.766894] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 563.770702] 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 [ 563.775977] ? rcu_softirq_qs+0x20/0x20 [ 563.776006] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 563.776024] ? aa_label_sk_perm+0xfc/0xa50 [ 563.776039] ? __fget+0x4d1/0x740 [ 563.776062] ? aa_profile_af_perm+0x410/0x410 [ 563.776076] ? ksys_dup3+0x680/0x680 [ 563.776103] ? ___might_sleep+0x1ed/0x300 [ 563.776120] ? arch_local_save_flags+0x40/0x40 [ 563.824066] ? find_held_lock+0x36/0x1c0 [ 563.828148] ? __might_sleep+0x95/0x190 [ 563.832146] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 563.837092] ? aa_sk_perm+0x22b/0x8e0 [ 563.841068] ? fget_raw+0x20/0x20 [ 563.844561] ? arch_local_save_flags+0x40/0x40 [ 563.849172] ? aa_af_perm+0x5a0/0x5a0 [ 563.853001] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 563.857967] sock_common_setsockopt+0x9a/0xe0 [ 563.862488] __sys_setsockopt+0x1ba/0x3c0 [ 563.866672] ? kernel_accept+0x310/0x310 [ 563.870762] ? lockdep_hardirqs_on+0x421/0x5c0 [ 563.875364] ? trace_hardirqs_on+0xbd/0x310 [ 563.879734] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 563.885227] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 563.890804] __x64_sys_setsockopt+0xbe/0x150 [ 563.895232] do_syscall_64+0x1b9/0x820 [ 563.896615] Node 0 DMA32: 23*4kB (UM) 31*8kB (UME) 30*16kB (ME) 24*32kB (UME) 19*64kB (ME) 14*128kB (UME) 3*256kB (UME) 4*512kB (UM) 1*1024kB (E) 4*2048kB (UM) 3*4096kB (M) = 28916kB [ 563.899134] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 563.920899] ? syscall_return_slowpath+0x5e0/0x5e0 [ 563.926017] ? trace_hardirqs_on_caller+0x310/0x310 [ 563.931049] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 563.936084] ? recalc_sigpending_tsk+0x180/0x180 [ 563.940852] ? __switch_to_asm+0x40/0x70 [ 563.944923] ? __switch_to_asm+0x34/0x70 [ 563.949004] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 563.953975] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 563.959178] RIP: 0033:0x457759 [ 563.962396] Code: Bad RIP value. [ 563.965772] RSP: 002b:00007f738743ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 563.973494] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 563.980778] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 563.988061] RBP: 000000000073c0e0 R08: e080b7125811144b R09: 0000000000000000 [ 563.995341] R10: 0000000020000180 R11: 0000000000000246 R12: 00007f738743b6d4 [ 563.996465] Node 0 Normal: 560*4kB (UMH) 403*8kB (UMEH) 251*16kB (UMEH) 116*32kB (UMEH) 54*64kB (UMH) 9*128kB (UMEH) 4*256kB (UME) 2*512kB (ME) 1*1024kB (U) 0*2048kB 0*4096kB = 20872kB [ 564.002722] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 564.111220] Mem-Info: [ 564.113725] active_anon:3904 inactive_anon:183 isolated_anon:0 [ 564.113725] active_file:37 inactive_file:27 isolated_file:0 [ 564.113725] unevictable:0 dirty:0 writeback:0 unstable:0 [ 564.113725] slab_reclaimable:11035 slab_unreclaimable:104847 [ 564.113725] mapped:2 shmem:244 pagetables:408 bounce:0 [ 564.113725] free:18055 free_pcp:220 free_cma:0 [ 564.212457] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 564.240583] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 564.302099] 301 total pagecache pages [ 564.305930] 0 pages in swap cache [ 564.309394] Swap cache stats: add 0, delete 0, find 0/0 [ 564.333753] Free swap = 0kB [ 564.336789] Total swap = 0kB [ 564.336797] 1965979 pages RAM [ 564.336803] 0 pages HighMem/MovableOnly [ 564.336809] 342850 pages reserved [ 564.336814] 0 pages cma reserved [ 564.336822] Unreclaimable slab info: [ 564.385588] Name Used Total [ 564.391376] Node 0 active_anon:15616kB inactive_anon:732kB active_file:1288kB inactive_file:1236kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2008kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 564.452540] pid_2 134KB 156KB [ 564.457982] TIPC 14KB 28KB [ 564.501151] SCTPv6 33KB 37KB [ 564.506555] DCCPv6 17KB 21KB [ 564.533233] DCCP 16KB 20KB [ 564.547071] bridge_fdb_cache 13KB 15KB [ 564.566988] fib6_nodes 88KB 92KB [ 564.591140] ip6_dst_cache 382KB 412KB [ 564.596536] RAWv6 97KB 97KB [ 564.611154] UDPv6 3KB 3KB [ 564.621904] TCPv6 23KB 29KB [ 564.627296] nf_conntrack 0KB 3KB [ 564.627330] sd_ext_cdb 0KB 3KB [ 564.661211] scsi_sense_cache 1056KB 1060KB [ 564.671423] virtio_scsi_cmd 16KB 16KB [ 564.676816] sgpool-128 8KB 8KB [ 564.719145] sgpool-64 4KB 6KB [ 564.741128] sgpool-32 2KB 7KB [ 564.746521] sgpool-16 1KB 3KB [ 564.761139] sgpool-8 0KB 3KB [ 564.766532] mqueue_inode_cache 14KB 14KB [ 564.781238] bio_post_read_ctx 14KB 15KB [ 564.786671] bio-2 14KB 15KB [ 564.801159] jfs_mp 7KB 7KB [ 564.806568] nfs_commit_data 3KB 7KB [ 564.821138] nfs_write_data 32KB 32KB [ 564.826547] ext4_system_zone 0KB 3KB [ 564.871158] bio-1 1KB 3KB [ 564.876555] pid_namespace 3KB 11KB [ 564.921140] rpc_buffers 17KB 19KB [ 564.926541] rpc_tasks 2KB 3KB [ 564.961129] UNIX 68KB 68KB [ 564.966531] tcp_bind_bucket 1KB 4KB [ 564.991161] ip_fib_trie 13KB 15KB [ 564.996561] ip_fib_alias 63KB 67KB [ 565.031268] ip_dst_cache 3KB 8KB [ 565.036675] RAW 57KB 57KB [ 565.051152] UDP 21KB 39KB [ 565.058400] TCP 5KB 5KB [ 565.063845] hugetlbfs_inode_cache 2KB 7KB [ 565.069567] fscache_cookie_jar 1KB 7KB [ 565.071121] 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 [ 565.092758] eventpoll_pwq 8KB 11KB [ 565.131142] eventpoll_epi 16KB 19KB [ 565.141164] inotify_inode_mark 12KB 15KB [ 565.146642] request_queue 164KB 164KB [ 565.171354] lowmem_reserve[]: 0 2818 6321 6321 [ 565.175976] Node 0 DMA32 free:43976kB min:30052kB low:37564kB high:45076kB active_anon:152kB inactive_anon:20kB active_file:108kB inactive_file:32kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:288kB pagetables:64kB bounce:0kB free_pcp:1512kB local_pcp:248kB free_cma:0kB [ 565.191153] blkdev_ioc 42KB 46KB [ 565.245233] bio-0 3063KB 3063KB [ 565.261183] biovec-max 2590KB 2590KB [ 565.266570] biovec-64 2063KB 2063KB [ 565.291142] biovec-16 296KB 296KB [ 565.296537] bio_integrity_payload 1KB 3KB [ 565.321224] lowmem_reserve[]: 0 0 3503 3503 [ 565.325597] Node 0 [ 565.325642] Normal free:20000kB min:37364kB low:46704kB high:56044kB active_anon:15452kB inactive_anon:720kB active_file:44kB inactive_file:8kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6752kB pagetables:1544kB bounce:0kB free_pcp:1660kB local_pcp:1424kB free_cma:0kB [ 565.325668] lowmem_reserve[]: 0 0 0 0 [ 565.356526] khugepaged_mm_slot 1KB 3KB [ 565.371146] dmaengine-unmap-256 2KB 6KB [ 565.376716] dmaengine-unmap-128 1KB 3KB [ 565.401127] dmaengine-unmap-16 0KB 4KB [ 565.406720] dmaengine-unmap-2 0KB 3KB [ 565.421120] 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 [ 565.451135] skbuff_fclone_cache 10KB 18KB [ 565.456703] skbuff_head_cache 2846KB 3105KB [ 565.471351] configfs_dir_cache 0KB 4KB [ 565.476822] file_lock_cache 0KB 3KB [ 565.482248] Node 0 DMA32: 56*4kB (UME) 64*8kB (UME) 55*16kB (UME) 95*32kB (UME) 21*64kB (UME) 12*128kB (UME) 16*256kB (UME) 9*512kB (UM) 1*1024kB (E) 4*2048kB (UM) 3*4096kB (M) = 37744kB [ 565.507519] file_lock_ctx 0KB 3KB [ 565.521141] fsnotify_mark_connector 7KB 11KB [ 565.527055] net_namespace 77KB 77KB [ 565.532616] Node 0 Normal: 549*4kB (UMEH) 433*8kB (UMEH) 222*16kB (UMEH) 101*32kB (UMEH) 97*64kB (UMH) 20*128kB (UMEH) 4*256kB (UME) 4*512kB (UME) 0*1024kB 0*2048kB 0*4096kB = 24284kB [ 565.561144] shmem_inode_cache 4670KB 4670KB [ 565.566535] task_delay_info 261KB 578KB [ 565.581347] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 565.590212] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 565.607328] taskstats 12KB 23KB [ 565.631137] proc_dir_entry 734KB 735KB [ 565.636574] pde_opener 4KB 7KB [ 565.642090] seq_file 54KB 157KB [ 565.647472] sigqueue 106KB 291KB [ 565.661134] 302 total pagecache pages [ 565.664966] 0 pages in swap cache [ 565.668429] Swap cache stats: add 0, delete 0, find 0/0 [ 565.692027] kernfs_node_cache 11648KB 11690KB [ 565.697416] mnt_cache 113KB 116KB [ 565.711545] Free swap = 0kB [ 565.714983] Total swap = 0kB [ 565.718847] 1965979 pages RAM [ 565.733806] 0 pages HighMem/MovableOnly [ 565.737801] 342850 pages reserved [ 565.754123] filp 4103KB 7875KB [ 565.759523] names_cache 59942KB 59980KB [ 565.765365] 0 pages cma reserved [ 565.802270] iint_cache 106KB 107KB [ 565.807678] key_jar 3KB 7KB [ 565.861134] uts_namespace 4KB 7KB [ 565.866536] nsproxy 2KB 3KB [ 565.891140] vm_area_struct 11080KB 15584KB [ 565.896538] mm_struct 3399KB 5921KB [ 565.951144] fs_cache 276KB 684KB [ 565.956542] files_cache 1024KB 2032KB [ 566.021133] signal_cache 1841KB 3529KB [ 566.031143] sighand_cache 476KB 499KB [ 566.036542] task_struct 7876KB 7932KB [ 566.101144] cred_jar 1594KB 2828KB [ 566.106546] anon_vma_chain 3971KB 8556KB [ 566.151158] anon_vma 139KB 543KB [ 566.156554] pid 40KB 248KB [ 566.194971] Acpi-Operand 106KB 158KB [ 566.200368] Acpi-Namespace 19KB 23KB [ 566.231154] numa_policy 0KB 3KB [ 566.236551] debug_objects_cache 807KB 1164KB [ 566.311144] trace_event_file 260KB 262KB [ 566.316547] ftrace_event_field 375KB 378KB [ 566.351149] pool_workqueue 96KB 96KB [ 566.356546] task_group 5KB 7KB [ 566.391153] page->ptl 1968KB 4277KB [ 566.396590] kmalloc-2M 2050KB 2050KB [ 566.441132] kmalloc-512k 2056KB 2056KB [ 566.446532] kmalloc-256k 1290KB 1290KB [ 566.491152] kmalloc-128k 650KB 650KB [ 566.496574] kmalloc-64k 330KB 330KB 2018/12/25 12:22:39 result: failed=false hanged=false err=executor 3: EOF RTNETLINK answers: File exists RTNETLINK answers: No buffer space available net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 Error: argument "bridge0" is wrong: Device does not exist Cannot find device "veth0_to_bridge" Cannot find device "veth1_to_bridge" Error: argument "bond0" is wrong: Device does not exist Error: argument "bond0" is wrong: Device does not exist Error: argument "team0" is wrong: Device does not exist Error: argument "team0" is wrong: Device does not exist Cannot find device "bridge_slave_0" Cannot find device "bridge_slave_1" RTNETLINK answers: Operation not supported Cannot find device "bond0" Cannot find device "bond0" Cannot find device "bond0" Cannot find device "bond0" Cannot find device "veth0" Cannot find device "veth0" Cannot find device "veth0" Cannot find device "veth0" Cannot find device "veth1" Cannot find device "veth1" Cannot find device "veth1" Cannot find device "veth1" Cannot find device "team0" 2018/12/25 12:22:39 executed programs: 31 [ 566.546594] kmalloc-32k 54087KB 54384KB [ 566.582551] kmalloc-16k 4587KB 4735KB [ 566.616599] kmalloc-8k 2161KB 2161KB [ 566.637880] kmalloc-4k 13204KB 13204KB [ 566.661242] kmalloc-2k 12463KB 12495KB [ 566.697065] kmalloc-1k 6166KB 6181KB [ 566.722079] kmalloc-512 6339KB 6382KB [ 566.747770] kmalloc-256 3275KB 3296KB [ 566.791126] kmalloc-128 991KB 1000KB [ 566.797893] kmalloc-96 2269KB 2960KB [ 566.838104] kmalloc-64 1908KB 1908KB [ 566.864988] kmalloc-32 1334KB 1720KB [ 566.870472] kmalloc-192 896KB 1004KB [ 566.921135] kmem_cache 223KB 225KB [ 566.926528] Out of memory: Kill process 7920 (syz-execprog) score 1 or sacrifice child [ 566.991723] Killed process 10095 (syz-executor3) total-vm:37508kB, anon-rss:68kB, file-rss:544kB, shmem-rss:0kB 2018/12/25 12:22:40 result: failed=false hanged=false err=executor 3: EOF [ 568.674914] IPVS: ftp: loaded support on port[0] = 21 [ 570.301777] syz-executor3 invoked oom-killer: gfp_mask=0x7080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=0 [ 570.331168] syz-executor3 cpuset=/ mems_allowed=0 [ 570.336396] CPU: 0 PID: 10101 Comm: syz-executor3 Not tainted 4.20.0 #387 [ 570.343333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 570.352700] Call Trace: [ 570.355308] dump_stack+0x1d3/0x2c6 [ 570.358952] ? dump_stack_print_info.cold.1+0x20/0x20 [ 570.364190] ? mark_held_locks+0x130/0x130 [ 570.368436] ? mark_held_locks+0x130/0x130 [ 570.372715] dump_header+0x27b/0xf72 [ 570.376458] ? pagefault_out_of_memory+0x197/0x197 [ 570.381410] ? __lock_acquire+0x62f/0x4c20 [ 570.385682] ? mem_cgroup_charge_statistics+0x780/0x780 [ 570.391065] ? print_usage_bug+0xc0/0xc0 [ 570.395151] ? graph_lock+0x270/0x270 [ 570.398963] ? graph_lock+0x270/0x270 [ 570.402780] ? print_usage_bug+0xc0/0xc0 [ 570.406864] ? print_usage_bug+0xc0/0xc0 [ 570.410943] ? graph_lock+0x270/0x270 [ 570.414766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.420326] ? find_held_lock+0x36/0x1c0 [ 570.424417] ? mark_held_locks+0xc7/0x130 [ 570.428582] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 570.433715] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 570.438839] ? lockdep_hardirqs_on+0x421/0x5c0 [ 570.443440] ? trace_hardirqs_on+0xbd/0x310 [ 570.447776] ? kasan_check_read+0x11/0x20 [ 570.451935] ? ___ratelimit+0x36f/0x655 [ 570.455924] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 570.461390] ? trace_hardirqs_on+0x310/0x310 [ 570.466177] ? lock_downgrade+0x900/0x900 [ 570.470345] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 570.475461] ? ___ratelimit+0xaa/0x655 [ 570.479365] ? idr_get_free+0xf70/0xf70 [ 570.483363] ? task_will_free_mem+0xb30/0xb30 [ 570.487869] ? find_held_lock+0x36/0x1c0 [ 570.491953] oom_kill_process.cold.27+0x10/0x903 [ 570.496721] ? graph_lock+0x270/0x270 [ 570.500534] ? oom_badness+0xe6/0xaa0 [ 570.504346] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 570.509283] ? kasan_check_read+0x11/0x20 [ 570.513444] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 570.518735] ? oom_evaluate_task+0x540/0x540 [ 570.523163] ? find_held_lock+0x36/0x1c0 [ 570.527249] ? out_of_memory+0x974/0x1430 [ 570.531414] ? lock_downgrade+0x900/0x900 [ 570.535575] ? check_preemption_disabled+0x48/0x280 [ 570.540607] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 570.545544] ? kasan_check_read+0x11/0x20 [ 570.549717] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 570.555037] ? rcu_softirq_qs+0x20/0x20 [ 570.559034] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 570.564587] ? oom_evaluate_task+0x302/0x540 [ 570.569012] out_of_memory+0xa84/0x1430 [ 570.573008] ? oom_killer_disable+0x3a0/0x3a0 [ 570.577516] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 570.582466] ? __ww_mutex_check_waiters+0x160/0x160 [ 570.587502] __alloc_pages_slowpath+0x2343/0x2df0 [ 570.592382] ? warn_alloc+0x120/0x120 [ 570.596192] ? mark_held_locks+0x130/0x130 [ 570.600443] ? print_usage_bug+0xc0/0xc0 [ 570.604525] ? print_usage_bug+0xc0/0xc0 [ 570.608603] ? print_usage_bug+0xc0/0xc0 [ 570.612708] ? __lock_acquire+0x62f/0x4c20 [ 570.616961] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 570.622509] ? should_fail+0x22d/0xd01 [ 570.626406] ? print_usage_bug+0xc0/0xc0 [ 570.630478] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 570.635597] ? graph_lock+0x270/0x270 [ 570.639412] ? __lock_acquire+0x62f/0x4c20 [ 570.643708] ? __lock_is_held+0xb5/0x140 [ 570.647793] ? ___might_sleep+0x1ed/0x300 [ 570.651952] ? lock_release+0xa00/0xa00 [ 570.655939] ? arch_local_save_flags+0x40/0x40 [ 570.660538] ? __might_sleep+0x95/0x190 [ 570.664531] __alloc_pages_nodemask+0xad8/0xea0 [ 570.669218] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 570.674248] ? print_usage_bug+0xc0/0xc0 [ 570.678325] ? is_bpf_text_address+0xac/0x170 [ 570.682836] ? lock_downgrade+0x900/0x900 [ 570.686994] ? check_preemption_disabled+0x48/0x280 [ 570.692027] ? find_held_lock+0x36/0x1c0 [ 570.696108] ? __lock_acquire+0x62f/0x4c20 [ 570.700351] ? is_bpf_text_address+0xac/0x170 [ 570.704858] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 570.710407] alloc_pages_current+0x10c/0x210 [ 570.714833] pte_alloc_one+0x1b/0x1a0 [ 570.718646] __pte_alloc+0x2a/0x350 [ 570.722316] copy_page_range+0x18c5/0x26b0 [ 570.726564] ? rb_insert_color_cached+0x14b0/0x14b0 [ 570.731619] ? pmd_alloc+0x180/0x180 [ 570.735345] ? graph_lock+0x270/0x270 [ 570.739153] ? kasan_kmalloc+0xc7/0xe0 [ 570.743067] ? kasan_slab_alloc+0x12/0x20 [ 570.747227] ? kmem_cache_alloc+0x12e/0x730 [ 570.751557] ? graph_lock+0x270/0x270 [ 570.755365] ? __x64_sys_clone+0xbf/0x150 [ 570.759522] ? do_syscall_64+0x1b9/0x820 [ 570.763594] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 570.768966] ? lock_downgrade+0x900/0x900 [ 570.773122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.778712] ? check_preemption_disabled+0x48/0x280 [ 570.783745] ? find_held_lock+0x36/0x1c0 [ 570.787830] ? anon_vma_fork+0x5ef/0x820 [ 570.791907] ? lock_downgrade+0x900/0x900 [ 570.796068] ? lock_release+0xa00/0xa00 [ 570.800227] ? arch_local_save_flags+0x40/0x40 [ 570.804831] ? __lock_is_held+0xb5/0x140 [ 570.808911] ? up_write+0x7b/0x220 [ 570.812465] ? down_write_nested+0x130/0x130 [ 570.816887] ? anon_vma_interval_tree_insert+0x2c9/0x370 [ 570.822364] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 570.827393] ? vma_compute_subtree_gap+0x160/0x240 [ 570.832358] ? validate_mm_rb+0xaa/0xc0 [ 570.836346] ? __vma_link_rb+0x26c/0x370 [ 570.840420] copy_process+0x45e9/0x8790 [ 570.844439] ? __cleanup_sighand+0x70/0x70 [ 570.848701] ? page_add_new_anon_rmap+0xb70/0xb70 [ 570.853558] ? mark_held_locks+0x130/0x130 [ 570.857808] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 570.863362] ? page_trans_huge_map_swapcount+0xbae/0x1270 [ 570.868915] ? print_usage_bug+0xc0/0xc0 [ 570.872987] ? page_swapcount+0x1d0/0x1d0 [ 570.877156] ? mark_held_locks+0x130/0x130 [ 570.881410] ? lock_acquire+0x1ed/0x520 [ 570.885393] ? alloc_set_pte+0x122c/0x1bc0 [ 570.889646] ? kasan_check_read+0x11/0x20 [ 570.893828] ? do_raw_spin_lock+0x14f/0x350 [ 570.898164] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 570.903191] ? pfn_pte+0x1c3/0x230 [ 570.906743] ? copy_subpage+0x240/0x240 [ 570.910726] ? pte_offset_kernel+0xf0/0xf0 [ 570.914983] ? alloc_set_pte+0xd0f/0x1bc0 [ 570.919143] ? graph_lock+0x270/0x270 [ 570.922969] ? reacquire_held_locks+0xfb/0x510 [ 570.927561] ? alloc_set_pte+0x122c/0x1bc0 [ 570.931814] ? find_held_lock+0x13f/0x1c0 [ 570.935980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.941529] ? reuse_swap_page+0x4bd/0x1520 [ 570.945869] ? swp_swapcount+0x530/0x530 [ 570.949945] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 570.954883] ? kasan_check_read+0x11/0x20 [ 570.959065] ? mark_held_locks+0x130/0x130 [ 570.963309] ? print_usage_bug+0xc0/0xc0 [ 570.967384] ? graph_lock+0x270/0x270 [ 570.971193] ? find_get_entries_tag+0x1400/0x1400 [ 570.976041] ? kasan_check_read+0x11/0x20 [ 570.980198] ? do_raw_spin_unlock+0xa7/0x330 [ 570.984620] ? trace_hardirqs_on+0x310/0x310 [ 570.989058] ? print_usage_bug+0xc0/0xc0 [ 570.993137] ? print_usage_bug+0xc0/0xc0 [ 570.997209] ? print_usage_bug+0xc0/0xc0 [ 571.001282] ? do_wp_page+0xa6f/0x1690 [ 571.005190] ? __lock_acquire+0x62f/0x4c20 [ 571.009435] ? mark_held_locks+0x130/0x130 [ 571.013711] ? __lock_acquire+0x62f/0x4c20 [ 571.017960] ? mark_held_locks+0x130/0x130 [ 571.022215] ? mark_held_locks+0x130/0x130 [ 571.026458] ? lock_downgrade+0x900/0x900 [ 571.030616] ? kasan_check_read+0x11/0x20 [ 571.034778] ? do_raw_spin_lock+0x14f/0x350 [ 571.039110] ? kasan_check_read+0x11/0x20 [ 571.043272] ? rwlock_bug.part.2+0x90/0x90 [ 571.047517] ? graph_lock+0x270/0x270 [ 571.051333] ? pte_offset_kernel+0xf0/0xf0 [ 571.055592] ? graph_lock+0x270/0x270 [ 571.059402] ? find_held_lock+0x36/0x1c0 [ 571.063476] ? graph_lock+0x270/0x270 [ 571.067289] ? graph_lock+0x270/0x270 [ 571.071103] ? find_held_lock+0x36/0x1c0 [ 571.075189] ? find_held_lock+0x36/0x1c0 [ 571.079271] _do_fork+0x1cb/0x11d0 [ 571.082827] ? fork_idle+0x1d0/0x1d0 [ 571.086559] ? lock_release+0xa00/0xa00 [ 571.090543] ? arch_local_save_flags+0x40/0x40 [ 571.095143] ? _raw_spin_unlock_irq+0x60/0x80 [ 571.099685] ? kasan_check_read+0x11/0x20 [ 571.103844] ? _copy_to_user+0xc8/0x110 [ 571.107834] ? do_syscall_64+0x9a/0x820 [ 571.111819] ? do_syscall_64+0x9a/0x820 [ 571.115808] ? lockdep_hardirqs_on+0x421/0x5c0 [ 571.120404] ? trace_hardirqs_on+0xbd/0x310 [ 571.124738] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 571.130115] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 571.135715] __x64_sys_clone+0xbf/0x150 [ 571.139717] do_syscall_64+0x1b9/0x820 [ 571.143614] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 571.148993] ? syscall_return_slowpath+0x5e0/0x5e0 [ 571.153933] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 571.158790] ? trace_hardirqs_on_caller+0x310/0x310 [ 571.163822] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 571.168849] ? prepare_exit_to_usermode+0x291/0x3b0 [ 571.173882] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 571.178743] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 571.183941] RIP: 0033:0x421459 [ 571.187162] Code: 01 00 00 48 8d 54 24 0c 48 8d 7c 24 10 be 20 12 42 00 e8 ba eb bd ff 48 8d 54 24 0c 31 f6 bf 11 00 10 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 6b 01 00 00 85 c0 89 c7 89 44 24 0c 0f 84 [ 571.206069] RSP: 002b:00007ffefbb54980 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 571.213788] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000421459 [ 571.221068] RDX: 00007ffefbb5498c RSI: 0000000000000000 RDI: 0000000000100011 [ 571.228352] RBP: 00007ffefbb54b30 R08: 0000000000a54a80 R09: 0000000000000027 [ 571.235630] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000412fb0 [ 571.242931] R13: 0000000000413040 R14: 0000000000000000 R15: 0000000000000000 [ 571.301161] syz-executor0: vmalloc: allocation failure, allocated 1333829632 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 571.321122] syz-executor0 cpuset=syz0 mems_allowed=0 [ 571.321250] syz-executor1: vmalloc: allocation failure, allocated 755793920 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 571.326320] CPU: 1 PID: 10034 Comm: syz-executor0 Not tainted 4.20.0 #387 [ 571.345721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 571.355081] Call Trace: [ 571.357706] dump_stack+0x1d3/0x2c6 [ 571.361351] ? dump_stack_print_info.cold.1+0x20/0x20 [ 571.366553] ? retint_kernel+0x1b/0x2d [ 571.370464] warn_alloc.cold.118+0xb7/0x1bd [ 571.374802] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 571.379680] ? __lock_is_held+0xb5/0x140 [ 571.383781] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 571.389344] __vmalloc_node_range+0x522/0x750 [ 571.393864] ? vmemdup_user+0x2d/0xa0 [ 571.397697] __vmalloc_node_flags_caller+0x75/0x90 [ 571.402635] ? vmemdup_user+0x2d/0xa0 [ 571.406462] kvmalloc_node+0xd7/0xf0 [ 571.410191] vmemdup_user+0x2d/0xa0 [ 571.413836] sctp_setsockopt_bindx+0x5d/0x320 [ 571.418351] sctp_setsockopt+0x16dd/0x6c60 [ 571.422601] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 571.428334] ? mark_held_locks+0x130/0x130 [ 571.432600] ? print_usage_bug+0xc0/0xc0 [ 571.436693] ? print_usage_bug+0xc0/0xc0 [ 571.440786] ? graph_lock+0x270/0x270 [ 571.444602] ? __lock_acquire+0x62f/0x4c20 [ 571.448861] ? find_held_lock+0x36/0x1c0 [ 571.452945] ? __fget+0x4aa/0x740 [ 571.456411] ? lock_downgrade+0x900/0x900 [ 571.460574] ? check_preemption_disabled+0x48/0x280 [ 571.465603] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 571.470539] ? kasan_check_read+0x11/0x20 [ 571.474707] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 571.479998] ? rcu_softirq_qs+0x20/0x20 [ 571.483995] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 571.489542] ? aa_label_sk_perm+0xfc/0xa50 [ 571.493787] ? __fget+0x4d1/0x740 [ 571.497261] ? aa_profile_af_perm+0x410/0x410 [ 571.501766] ? ksys_dup3+0x680/0x680 [ 571.505501] ? ___might_sleep+0x1ed/0x300 [ 571.509678] ? arch_local_save_flags+0x40/0x40 [ 571.514278] ? find_held_lock+0x36/0x1c0 [ 571.518354] ? __might_sleep+0x95/0x190 [ 571.522432] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 571.527372] ? aa_sk_perm+0x22b/0x8e0 [ 571.531200] ? fget_raw+0x20/0x20 [ 571.534681] ? arch_local_save_flags+0x40/0x40 [ 571.539277] ? aa_af_perm+0x5a0/0x5a0 [ 571.543102] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 571.548046] sock_common_setsockopt+0x9a/0xe0 [ 571.552557] __sys_setsockopt+0x1ba/0x3c0 [ 571.556719] ? kernel_accept+0x310/0x310 [ 571.560794] ? lockdep_hardirqs_on+0x421/0x5c0 [ 571.565388] ? trace_hardirqs_on+0xbd/0x310 [ 571.569729] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 571.575108] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 571.580571] __x64_sys_setsockopt+0xbe/0x150 [ 571.584995] do_syscall_64+0x1b9/0x820 [ 571.588891] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 571.594801] ? syscall_return_slowpath+0x5e0/0x5e0 [ 571.599748] ? trace_hardirqs_on_caller+0x310/0x310 [ 571.604779] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 571.609806] ? recalc_sigpending_tsk+0x180/0x180 [ 571.614614] ? __switch_to_asm+0x40/0x70 [ 571.618698] ? __switch_to_asm+0x34/0x70 [ 571.622778] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 571.627636] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 571.632851] RIP: 0033:0x457759 [ 571.636064] Code: Bad RIP value. [ 571.639433] RSP: 002b:00007f2a2437bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 571.647152] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 571.654436] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 571.661771] RBP: 000000000073c040 R08: e080b7125811144b R09: 0000000000000000 [ 571.669052] R10: 0000000020000180 R11: 0000000000000246 R12: 00007f2a2437c6d4 [ 571.676330] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 571.683686] syz-executor1 cpuset=syz1 mems_allowed=0 [ 571.688831] CPU: 0 PID: 10094 Comm: syz-executor1 Not tainted 4.20.0 #387 [ 571.695759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 571.705116] Call Trace: [ 571.707724] dump_stack+0x1d3/0x2c6 [ 571.711374] ? dump_stack_print_info.cold.1+0x20/0x20 [ 571.716591] warn_alloc.cold.118+0xb7/0x1bd [ 571.720930] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 571.725786] ? __lock_is_held+0xb5/0x140 [ 571.729884] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 571.735448] __vmalloc_node_range+0x522/0x750 [ 571.739969] ? vmemdup_user+0x2d/0xa0 [ 571.743787] __vmalloc_node_flags_caller+0x75/0x90 [ 571.748728] ? vmemdup_user+0x2d/0xa0 [ 571.752541] kvmalloc_node+0xd7/0xf0 [ 571.756271] vmemdup_user+0x2d/0xa0 [ 571.759910] sctp_setsockopt_bindx+0x5d/0x320 [ 571.764425] sctp_setsockopt+0x16dd/0x6c60 [ 571.768711] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 571.774480] ? mark_held_locks+0x130/0x130 [ 571.778756] ? print_usage_bug+0xc0/0xc0 [ 571.782845] ? print_usage_bug+0xc0/0xc0 [ 571.786939] ? graph_lock+0x270/0x270 [ 571.790756] ? __lock_acquire+0x62f/0x4c20 [ 571.795017] ? find_held_lock+0x36/0x1c0 [ 571.799099] ? __fget+0x4aa/0x740 [ 571.802565] ? lock_downgrade+0x900/0x900 [ 571.806725] ? check_preemption_disabled+0x48/0x280 [ 571.811764] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 571.816727] ? kasan_check_read+0x11/0x20 [ 571.820888] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 571.826178] ? rcu_softirq_qs+0x20/0x20 [ 571.830177] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 571.835780] ? aa_label_sk_perm+0xfc/0xa50 [ 571.840030] ? __fget+0x4d1/0x740 [ 571.843506] ? aa_profile_af_perm+0x410/0x410 [ 571.848018] ? ksys_dup3+0x680/0x680 [ 571.851792] ? ___might_sleep+0x1ed/0x300 [ 571.855959] ? arch_local_save_flags+0x40/0x40 [ 571.860552] ? find_held_lock+0x36/0x1c0 [ 571.864630] ? __might_sleep+0x95/0x190 [ 571.868643] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 571.873610] ? aa_sk_perm+0x22b/0x8e0 [ 571.877424] ? fget_raw+0x20/0x20 [ 571.880890] ? arch_local_save_flags+0x40/0x40 [ 571.885487] ? aa_af_perm+0x5a0/0x5a0 [ 571.889313] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 571.894265] sock_common_setsockopt+0x9a/0xe0 [ 571.898781] __sys_setsockopt+0x1ba/0x3c0 [ 571.902946] ? kernel_accept+0x310/0x310 [ 571.907024] ? lockdep_hardirqs_on+0x421/0x5c0 [ 571.911626] ? trace_hardirqs_on+0xbd/0x310 [ 571.915995] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 571.921376] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 571.926856] __x64_sys_setsockopt+0xbe/0x150 [ 571.931288] do_syscall_64+0x1b9/0x820 [ 571.935184] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 571.940561] ? syscall_return_slowpath+0x5e0/0x5e0 [ 571.945511] ? trace_hardirqs_on_caller+0x310/0x310 [ 571.950543] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 571.955575] ? recalc_sigpending_tsk+0x180/0x180 [ 571.960340] ? __switch_to_asm+0x40/0x70 [ 571.964413] ? __switch_to_asm+0x34/0x70 [ 571.968490] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 571.973352] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 571.978551] RIP: 0033:0x457759 [ 571.981764] Code: Bad RIP value. [ 571.985138] RSP: 002b:00007fa241bdac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 571.992857] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 572.000139] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 572.007419] RBP: 000000000073c040 R08: e080b7125811144b R09: 0000000000000000 [ 572.014714] R10: 0000000020000180 R11: 0000000000000246 R12: 00007fa241bdb6d4 [ 572.021990] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 572.072926] warn_alloc_show_mem: 1 callbacks suppressed [ 572.072931] Mem-Info: [ 572.103678] active_anon:3857 inactive_anon:185 isolated_anon:0 [ 572.103678] active_file:16 inactive_file:1051 isolated_file:1 [ 572.103678] unevictable:0 dirty:25 writeback:0 unstable:0 [ 572.103678] slab_reclaimable:11254 slab_unreclaimable:103693 [ 572.103678] mapped:677 shmem:244 pagetables:372 bounce:0 [ 572.103678] free:90625 free_pcp:1210 free_cma:0 2018/12/25 12:22:45 executed programs: 36 [ 572.316993] Node 0 active_anon:15428kB inactive_anon:740kB active_file:564kB inactive_file:7804kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:4608kB dirty:100kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 572.431228] Mem-Info: [ 572.432539] 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 [ 572.433824] active_anon:3857 inactive_anon:185 isolated_anon:0 [ 572.433824] active_file:141 inactive_file:2101 isolated_file:1 [ 572.433824] unevictable:0 dirty:25 writeback:0 unstable:0 [ 572.433824] slab_reclaimable:11254 slab_unreclaimable:103871 [ 572.433824] mapped:1502 shmem:244 pagetables:372 bounce:0 [ 572.433824] free:164156 free_pcp:1316 free_cma:0 [ 572.541807] lowmem_reserve[]: 0 2818 6321 6321 [ 572.546909] Node 0 DMA32 free:427912kB min:30052kB low:37564kB high:45076kB active_anon:92kB inactive_anon:20kB active_file:24kB inactive_file:124kB unevictable:0kB writepending:8kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:256kB pagetables:52kB bounce:0kB free_pcp:2520kB local_pcp:1260kB free_cma:0kB [ 572.591215] Node 0 active_anon:15720kB inactive_anon:740kB active_file:1276kB inactive_file:9252kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:6756kB dirty:160kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 572.692010] 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 [ 572.771214] lowmem_reserve[]: 0 2818 6321 6321 [ 572.781944] Node 0 DMA32 free:561188kB min:30052kB low:37564kB high:45076kB active_anon:92kB inactive_anon:20kB active_file:48kB inactive_file:40kB unevictable:0kB writepending:16kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:256kB pagetables:52kB bounce:0kB free_pcp:2744kB local_pcp:1472kB free_cma:0kB [ 572.853818] lowmem_reserve[]: 0 0 3503 3503 [ 572.858182] Node 0 Normal free:293452kB min:37364kB low:46704kB high:56044kB active_anon:15600kB inactive_anon:720kB active_file:2976kB inactive_file:7816kB unevictable:0kB writepending:184kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6784kB pagetables:1436kB bounce:0kB free_pcp:1912kB local_pcp:552kB free_cma:0kB [ 572.903303] lowmem_reserve[]: 0 0 3503 3503 [ 572.907692] Node 0 Normal free:309072kB min:37364kB low:46704kB high:56044kB active_anon:15600kB inactive_anon:720kB active_file:2976kB inactive_file:7816kB unevictable:0kB writepending:332kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6784kB pagetables:1436kB bounce:0kB free_pcp:2396kB local_pcp:1904kB free_cma:0kB [ 572.937941] lowmem_reserve[]: 0 0 0 0 [ 572.949012] 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 [ 572.981355] Node 0 DMA32: 4358*4kB (UM) 4549*8kB (UME) 4897*16kB (UME) 4161*32kB (UME) 3115*64kB (UME) 999*128kB (UM) 113*256kB (UME) 17*512kB (UM) 2*1024kB (UE) 3*2048kB (UM) 3*4096kB (M) = 650672kB [ 573.031120] Node 0 [ 573.031135] Normal: 24*4kB (UME) 15*8kB (UMH) 82*16kB (UMEH) 1316*32kB (UMEH) 2437*64kB (UMEH) 933*128kB (UMH) 60*256kB (UMH) 7*512kB (UME) 1*1024kB (H) 0*2048kB 0*4096kB = 339000kB [ 573.031216] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 573.031226] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 573.031231] 2973 total pagecache pages [ 573.031246] 0 pages in swap cache [ 573.031255] Swap cache stats: add 0, delete 0, find 0/0 [ 573.031260] Free swap = 0kB [ 573.031265] Total swap = 0kB [ 573.031271] 1965979 pages RAM [ 573.031276] 0 pages HighMem/MovableOnly [ 573.031280] 342850 pages reserved [ 573.061483] lowmem_reserve[]: 0 0 0 0 [ 573.121127] 0 pages cma reserved [ 573.124594] Unreclaimable slab info: [ 573.128764] Name Used Total [ 573.129059] IPVS: ftp: loaded support on port[0] = 21 [ 573.155483] pid_2 134KB 156KB [ 573.181459] TIPC 21KB 28KB [ 573.186857] SCTPv6 37KB 37KB [ 573.209554] DCCPv6 21KB 21KB [ 573.215056] DCCP 20KB 20KB [ 573.220487] bridge_fdb_cache 13KB 15KB [ 573.246441] 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 [ 573.267910] fib6_nodes 88KB 92KB [ 573.273359] ip6_dst_cache 373KB 405KB [ 573.273486] RAWv6 117KB 117KB [ 573.273496] UDPv6 3KB 3KB [ 573.273508] TCPv6 23KB 29KB [ 573.311225] nf_conntrack 0KB 3KB [ 573.311266] sd_ext_cdb 0KB 3KB [ 573.331139] Node 0 DMA32: 4937*4kB (UM) 5327*8kB (UME) 5863*16kB (UME) 4958*32kB (UME) 3576*64kB (UME) 1349*128kB (UM) 152*256kB (UME) 20*512kB (UM) 2*1024kB (UE) 3*2048kB (UM) 3*4096kB (M) = 785996kB [ 573.349310] scsi_sense_cache 1056KB 1060KB [ 573.361173] virtio_scsi_cmd 16KB 16KB [ 573.366547] sgpool-128 8KB 8KB [ 573.382703] IPVS: ftp: loaded support on port[0] = 21 [ 573.402068] sgpool-64 4KB 6KB [ 573.407444] sgpool-32 2KB 7KB [ 573.421184] sgpool-16 1KB 3KB [ 573.426573] sgpool-8 0KB 3KB [ 573.441189] Node 0 Normal: 143*4kB (UM) 231*8kB (UMH) 214*16kB (UMEH) 829*32kB (UMEH) 2869*64kB (UMEH) 1087*128kB (UMH) 64*256kB (UMH) 8*512kB (UME) 1*1024kB (H) 0*2048kB 0*4096kB = 376628kB [ 573.459415] mqueue_inode_cache 28KB 28KB [ 573.471145] bio_post_read_ctx 14KB 15KB [ 573.476597] bio-2 14KB 15KB [ 573.493733] jfs_mp 7KB 7KB [ 573.499135] nfs_commit_data 3KB 7KB [ 573.531143] nfs_write_data 32KB 32KB [ 573.536539] ext4_system_zone 0KB 3KB [ 573.551136] bio-1 1KB 3KB [ 573.556512] pid_namespace 11KB 11KB [ 573.561195] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 573.570834] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 573.571144] rpc_buffers 17KB 19KB [ 573.603691] 3006 total pagecache pages [ 573.631141] rpc_tasks 2KB 3KB [ 573.636525] UNIX 68KB 68KB [ 573.651165] 0 pages in swap cache [ 573.654703] Swap cache stats: add 0, delete 0, find 0/0 [ 573.660063] Free swap = 0kB [ 573.668347] tcp_bind_bucket 2KB 4KB [ 573.681260] ip_fib_trie 13KB 15KB [ 573.701229] Total swap = 0kB [ 573.704269] 1965979 pages RAM [ 573.707369] 0 pages HighMem/MovableOnly [ 573.711542] ip_fib_alias 60KB 67KB [ 573.716993] ip_dst_cache 7KB 8KB [ 573.722486] RAW 79KB 79KB [ 573.727862] UDP 39KB 39KB [ 573.744238] device bridge_slave_1 left promiscuous mode [ 573.749770] bridge0: port 2(bridge_slave_1) entered disabled state [ 573.756535] TCP 5KB 5KB [ 573.771173] 342850 pages reserved [ 573.775017] hugetlbfs_inode_cache 2KB 7KB [ 573.791199] fscache_cookie_jar 1KB 7KB [ 573.796786] eventpoll_pwq 15KB 15KB [ 573.802765] device bridge_slave_0 left promiscuous mode [ 573.808241] bridge0: port 1(bridge_slave_0) entered disabled state [ 573.811209] 0 pages cma reserved [ 573.831189] eventpoll_epi 23KB 23KB [ 573.836696] inotify_inode_mark 13KB 15KB [ 573.851165] request_queue 164KB 164KB [ 573.856595] blkdev_ioc 54KB 54KB [ 573.863347] device bridge_slave_1 left promiscuous mode [ 573.868859] bridge0: port 2(bridge_slave_1) entered disabled state [ 573.875629] bio-0 3656KB 3656KB [ 573.881018] biovec-max 2895KB 2895KB [ 573.911165] biovec-64 2590KB 2590KB [ 573.916622] biovec-16 371KB 371KB [ 573.931164] bio_integrity_payload 1KB 3KB [ 573.936888] khugepaged_mm_slot 1KB 3KB [ 573.943185] device bridge_slave_0 left promiscuous mode [ 573.948669] bridge0: port 1(bridge_slave_0) entered disabled state [ 573.955486] dmaengine-unmap-256 2KB 6KB [ 573.961041] dmaengine-unmap-128 1KB 3KB [ 573.981134] dmaengine-unmap-16 0KB 4KB [ 573.986612] dmaengine-unmap-2 0KB 3KB [ 574.001187] skbuff_fclone_cache 11KB 18KB [ 574.006730] skbuff_head_cache 2854KB 3105KB [ 574.021186] configfs_dir_cache 0KB 4KB [ 574.026651] file_lock_cache 0KB 3KB [ 574.043253] file_lock_ctx 0KB 3KB [ 574.048623] fsnotify_mark_connector 8KB 11KB [ 574.081211] net_namespace 103KB 103KB [ 574.086584] shmem_inode_cache 4680KB 4681KB [ 574.121140] task_delay_info 272KB 578KB [ 574.126567] taskstats 11KB 19KB [ 574.132051] proc_dir_entry 870KB 870KB [ 574.144371] team0 (unregistering): Port device team_slave_1 removed [ 574.151170] pde_opener 6KB 7KB [ 574.156548] seq_file 69KB 157KB [ 574.181540] sigqueue 106KB 291KB [ 574.187565] team0 (unregistering): Port device team_slave_0 removed [ 574.191154] kernfs_node_cache 11560KB 11564KB [ 574.201396] mnt_cache 176KB 176KB [ 574.206774] filp 4103KB 7875KB [ 574.217414] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 574.231159] names_cache 58968KB 59007KB [ 574.236538] iint_cache 115KB 115KB [ 574.271139] key_jar 3KB 7KB [ 574.276522] uts_namespace 7KB 11KB [ 574.291138] nsproxy 7KB 7KB [ 574.296518] vm_area_struct 10606KB 15511KB [ 574.321197] mm_struct 3276KB 5837KB [ 574.326577] fs_cache 276KB 684KB [ 574.341230] files_cache 1050KB 2032KB [ 574.346614] signal_cache 1832KB 3529KB [ 574.371218] sighand_cache 499KB 499KB [ 574.376594] task_struct 7678KB 7734KB [ 574.401204] cred_jar 1562KB 2828KB [ 574.401219] anon_vma_chain 3807KB 8477KB [ 574.421187] anon_vma 151KB 543KB [ 574.426563] pid 38KB 248KB [ 574.444252] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 574.461237] Acpi-Operand 106KB 158KB [ 574.466792] Acpi-Namespace 19KB 23KB [ 574.481141] numa_policy 0KB 3KB [ 574.486525] debug_objects_cache 807KB 1164KB [ 574.501140] trace_event_file 260KB 262KB [ 574.506522] ftrace_event_field 375KB 378KB [ 574.521155] pool_workqueue 104KB 104KB [ 574.521168] task_group 5KB 7KB [ 574.551436] page->ptl 1890KB 4261KB [ 574.556839] kmalloc-2M 2050KB 2050KB [ 574.565409] kmalloc-512k 2056KB 2056KB [ 574.574246] kmalloc-256k 1290KB 1290KB [ 574.581651] kmalloc-128k 650KB 650KB [ 574.591556] kmalloc-64k 330KB 330KB [ 574.591568] kmalloc-32k 50490KB 50787KB [ 574.613093] kmalloc-16k 4389KB 4537KB [ 574.644462] kmalloc-8k 2310KB 2310KB [ 574.649839] kmalloc-4k 14887KB 14887KB [ 574.685771] bond0 (unregistering): Released all slaves [ 574.690267] kmalloc-2k 12801KB 12801KB [ 574.717021] kmalloc-1k 6741KB 6741KB [ 574.731925] kmalloc-512 6536KB 6536KB [ 574.737305] kmalloc-256 3386KB 3386KB [ 574.737315] kmalloc-128 1047KB 1047KB [ 574.737325] kmalloc-96 2359KB 2960KB [ 574.737335] kmalloc-64 1984KB 1984KB [ 574.737346] kmalloc-32 1387KB 1720KB [ 574.782396] kmalloc-192 965KB 1004KB [ 574.791586] kmem_cache 223KB 225KB [ 574.799289] Out of memory: Kill process 7920 (syz-execprog) score 1 or sacrifice child [ 574.817732] Killed process 10121 (syz-executor2) total-vm:37508kB, anon-rss:64kB, file-rss:828kB, shmem-rss:0kB [ 574.836868] team0 (unregistering): Port device team_slave_1 removed [ 574.866126] team0 (unregistering): Port device team_slave_0 removed [ 574.905762] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 574.939729] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 575.041453] bond0 (unregistering): Released all slaves [ 575.316594] IPVS: ftp: loaded support on port[0] = 21 2018/12/25 12:22:48 result: failed=false hanged=false err=executor 2: EOF RTNETLINK answers: File exists RTNETLINK answers: No buffer space available RTNETLINK answers: File exists RTNETLINK answers: No buffer space available [ 576.081424] IPVS: ftp: loaded support on port[0] = 21 [ 576.553526] bridge0: port 1(bridge_slave_0) entered blocking state [ 576.571257] bridge0: port 1(bridge_slave_0) entered disabled state [ 576.591216] device bridge_slave_0 entered promiscuous mode [ 576.693434] bridge0: port 2(bridge_slave_1) entered blocking state [ 576.700314] bridge0: port 2(bridge_slave_1) entered disabled state [ 576.732349] device bridge_slave_1 entered promiscuous mode [ 576.831470] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 576.892928] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 577.080249] bridge0: port 1(bridge_slave_0) entered blocking state [ 577.111184] bridge0: port 1(bridge_slave_0) entered disabled state [ 577.131188] device bridge_slave_0 entered promiscuous mode [ 577.223754] bridge0: port 2(bridge_slave_1) entered blocking state [ 577.230234] bridge0: port 2(bridge_slave_1) entered disabled state [ 577.255596] device bridge_slave_1 entered promiscuous mode [ 577.303029] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 577.377299] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready 2018/12/25 12:22:50 executed programs: 40 [ 577.444242] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 577.483294] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 577.551923] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 577.563352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 577.646898] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 577.667389] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 577.833770] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 577.959817] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 577.992996] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 578.018276] team0: Port device team_slave_0 added [ 578.054236] bridge0: port 1(bridge_slave_0) entered blocking state [ 578.066884] bridge0: port 1(bridge_slave_0) entered disabled state [ 578.079847] device bridge_slave_0 entered promiscuous mode [ 578.128033] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 578.154997] team0: Port device team_slave_1 added [ 578.203262] bridge0: port 2(bridge_slave_1) entered blocking state [ 578.209771] bridge0: port 2(bridge_slave_1) entered disabled state [ 578.225540] device bridge_slave_1 entered promiscuous mode [ 578.240143] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 578.252186] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 578.284987] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 578.301491] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 578.329515] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 578.355504] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 578.391837] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 578.412134] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 578.426231] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 578.459037] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 578.511351] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 578.518519] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 578.531830] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 578.632201] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 578.639335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 578.649693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 578.709124] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 578.720942] team0: Port device team_slave_0 added [ 578.773271] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 578.792230] team0: Port device team_slave_1 added [ 578.831534] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 578.922341] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 578.951811] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 579.027974] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 579.104468] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 579.141489] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 579.149426] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 579.252572] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 579.261187] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 579.269117] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 579.481258] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 579.507994] team0: Port device team_slave_0 added [ 579.599424] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 579.622713] team0: Port device team_slave_1 added [ 579.731337] bridge0: port 2(bridge_slave_1) entered blocking state [ 579.737713] bridge0: port 2(bridge_slave_1) entered forwarding state [ 579.744396] bridge0: port 1(bridge_slave_0) entered blocking state [ 579.750768] bridge0: port 1(bridge_slave_0) entered forwarding state [ 579.786403] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 579.800968] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 579.884118] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 579.964784] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 579.991554] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 580.001927] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 580.079251] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 580.114890] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 580.125207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 580.211447] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 580.365600] bridge0: port 2(bridge_slave_1) entered blocking state [ 580.372035] bridge0: port 2(bridge_slave_1) entered forwarding state [ 580.378690] bridge0: port 1(bridge_slave_0) entered blocking state [ 580.385262] bridge0: port 1(bridge_slave_0) entered forwarding state [ 580.432022] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 581.019194] bridge0: port 2(bridge_slave_1) entered blocking state [ 581.025641] bridge0: port 2(bridge_slave_1) entered forwarding state [ 581.032423] bridge0: port 1(bridge_slave_0) entered blocking state [ 581.038820] bridge0: port 1(bridge_slave_0) entered forwarding state [ 581.102156] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 581.283397] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 581.292655] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 583.331563] 8021q: adding VLAN 0 to HW filter on device bond0 [ 584.273209] sh invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 584.317042] sh cpuset=/ mems_allowed=0 [ 584.352317] CPU: 1 PID: 10690 Comm: sh Not tainted 4.20.0 #387 [ 584.358301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 584.367655] Call Trace: [ 584.370265] dump_stack+0x1d3/0x2c6 [ 584.373903] ? dump_stack_print_info.cold.1+0x20/0x20 [ 584.379116] dump_header+0x27b/0xf72 [ 584.382855] ? mark_held_locks+0x130/0x130 [ 584.387092] ? pagefault_out_of_memory+0x197/0x197 [ 584.392079] ? __lock_acquire+0x62f/0x4c20 [ 584.396334] ? lockdep_hardirqs_on+0x421/0x5c0 [ 584.400946] ? trace_hardirqs_on+0xbd/0x310 [ 584.405286] ? kasan_check_read+0x11/0x20 [ 584.409461] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 584.414936] ? graph_lock+0x270/0x270 [ 584.418769] ? print_usage_bug+0xc0/0xc0 [ 584.422853] ? find_held_lock+0x36/0x1c0 [ 584.426937] ? mark_held_locks+0xc7/0x130 [ 584.431097] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 584.436204] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 584.441339] ? lockdep_hardirqs_on+0x421/0x5c0 [ 584.445931] ? trace_hardirqs_on+0xbd/0x310 [ 584.450257] ? kasan_check_read+0x11/0x20 [ 584.454410] ? ___ratelimit+0x36f/0x655 [ 584.458403] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 584.464103] ? trace_hardirqs_on+0x310/0x310 [ 584.468521] ? lock_downgrade+0x900/0x900 [ 584.472690] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 584.477812] ? ___ratelimit+0xaa/0x655 [ 584.481709] ? idr_get_free+0xf70/0xf70 [ 584.485708] oom_kill_process.cold.27+0x10/0x903 [ 584.490483] ? graph_lock+0x270/0x270 [ 584.494304] ? rcu_gp_kthread+0xc70/0xc70 [ 584.498477] ? oom_evaluate_task+0x540/0x540 [ 584.502921] ? find_held_lock+0x36/0x1c0 [ 584.507039] ? out_of_memory+0x974/0x1430 [ 584.511218] ? lock_downgrade+0x900/0x900 [ 584.515378] ? __rcu_read_unlock+0x2d6/0x2e0 [ 584.519821] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 584.524769] ? kasan_check_read+0x11/0x20 [ 584.528920] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 584.534207] ? rcu_softirq_qs+0x20/0x20 [ 584.538218] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 584.543241] ? oom_evaluate_task+0x302/0x540 [ 584.547691] out_of_memory+0xa84/0x1430 [ 584.551689] ? unreserve_highatomic_pageblock+0x380/0x5d0 [ 584.557249] ? oom_killer_disable+0x3a0/0x3a0 [ 584.561751] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 584.566702] ? __ww_mutex_check_waiters+0x160/0x160 [ 584.571730] ? find_next_bit+0x104/0x130 [ 584.575824] __alloc_pages_slowpath+0x2343/0x2df0 [ 584.580704] ? warn_alloc+0x120/0x120 [ 584.584553] ? mark_held_locks+0x130/0x130 [ 584.588831] ? warn_alloc+0x120/0x120 [ 584.592652] ? print_usage_bug+0xc0/0xc0 [ 584.596734] ? print_usage_bug+0xc0/0xc0 [ 584.600807] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 584.605920] ? print_usage_bug+0xc0/0xc0 [ 584.609990] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 584.615547] ? should_fail+0x22d/0xd01 [ 584.619454] ? __debug_object_init+0x57d/0x1290 [ 584.624136] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 584.629248] ? graph_lock+0x270/0x270 [ 584.633071] ? find_held_lock+0x36/0x1c0 [ 584.637198] ? ___might_sleep+0x1ed/0x300 [ 584.641348] ? lock_release+0xa00/0xa00 [ 584.645336] ? arch_local_save_flags+0x40/0x40 [ 584.649962] ? check_preemption_disabled+0x48/0x280 [ 584.655024] ? __might_sleep+0x95/0x190 [ 584.659067] __alloc_pages_nodemask+0xad8/0xea0 [ 584.663758] ? graph_lock+0x270/0x270 [ 584.667569] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 584.672604] ? find_held_lock+0x36/0x1c0 [ 584.676685] ? cache_grow_begin+0x5a4/0x8c0 [ 584.681017] ? lockdep_hardirqs_on+0x421/0x5c0 [ 584.685619] ? trace_hardirqs_on+0xbd/0x310 [ 584.690041] ? fallback_alloc+0x203/0x2e0 [ 584.694202] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 584.699673] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 584.705235] cache_grow_begin+0x91/0x8c0 [ 584.709305] ? do_raw_spin_unlock+0xa7/0x330 [ 584.713747] fallback_alloc+0x203/0x2e0 [ 584.717750] ____cache_alloc_node+0x1c7/0x1e0 [ 584.722287] kmem_cache_alloc+0x1f8/0x730 [ 584.726450] ? profiling_store+0xd0/0xd0 [ 584.730526] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 584.736096] getname_flags+0xd0/0x590 [ 584.739925] getname+0x19/0x20 [ 584.743159] do_sys_open+0x383/0x700 [ 584.746913] ? filp_open+0x80/0x80 [ 584.750468] ? __ia32_sys_fallocate+0xf0/0xf0 [ 584.754989] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 584.760506] __x64_sys_open+0x7e/0xc0 [ 584.764314] do_syscall_64+0x1b9/0x820 [ 584.768215] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 584.773596] ? syscall_return_slowpath+0x5e0/0x5e0 [ 584.778531] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 584.783383] ? trace_hardirqs_on_caller+0x310/0x310 [ 584.788405] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 584.793429] ? prepare_exit_to_usermode+0x291/0x3b0 [ 584.798464] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 584.803321] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 584.808520] RIP: 0033:0x7f8c9704f1a7 [ 584.812260] Code: Bad RIP value. [ 584.815621] RSP: 002b:00007ffd8fba82f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 584.823334] RAX: ffffffffffffffda RBX: 0000000000400f40 RCX: 00007f8c9704f1a7 [ 584.830613] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 00007f8c97053282 [ 584.837889] RBP: 0000000000000001 R08: 00007f8c9725a570 R09: 0000000000000000 [ 584.845210] R10: ffffffffffffffb0 R11: 0000000000000246 R12: 00007f8c9725a090 [ 584.852482] R13: 00007f8c97259040 R14: 0000000000000000 R15: 00007f8c9725a570 [ 585.686199] Mem-Info: [ 585.688720] active_anon:5536 inactive_anon:185 isolated_anon:0 [ 585.688720] active_file:146 inactive_file:266 isolated_file:32 [ 585.688720] unevictable:0 dirty:0 writeback:0 unstable:0 [ 585.688720] slab_reclaimable:10812 slab_unreclaimable:105735 [ 585.688720] mapped:252 shmem:244 pagetables:407 bounce:0 [ 585.688720] free:26011 free_pcp:280 free_cma:0 [ 585.771198] Node 0 active_anon:22144kB inactive_anon:740kB active_file:52kB inactive_file:532kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:408kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 585.821260] 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 [ 585.955697] lowmem_reserve[]: 0 2818 6321 6321 [ 585.971287] Node 0 DMA32 free:43848kB min:30052kB low:37564kB high:45076kB active_anon:6312kB inactive_anon:12kB active_file:108kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:224kB pagetables:68kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 586.016187] lowmem_reserve[]: 0 0 3503 3503 [ 586.022853] Node 0 Normal free:64368kB min:37364kB low:46704kB high:56044kB active_anon:15732kB inactive_anon:728kB active_file:448kB inactive_file:1200kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6848kB pagetables:1560kB bounce:0kB free_pcp:2176kB local_pcp:676kB free_cma:0kB [ 586.141168] lowmem_reserve[]: 0 0 0 0 [ 586.144997] 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 [ 586.171130] Node 0 DMA32: 39*4kB (UM) 30*8kB (UME) 23*16kB (UME) 13*32kB (UME) 17*64kB (UME) 11*128kB (UME) 4*256kB (M) 3*512kB (UM) 11*1024kB (UE) 9*2048kB (UM) 2*4096kB (M) = 44124kB [ 586.189089] Node 0 Normal: 213*4kB (UME) 305*8kB (ME) 278*16kB (ME) 119*32kB (ME) 278*64kB (UME) 50*128kB (UME) 40*256kB (UM) 9*512kB (UME) 1*1024kB (U) 0*2048kB 0*4096kB = 51612kB [ 586.205741] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 586.231132] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 586.263150] 562 total pagecache pages [ 586.266974] 0 pages in swap cache [ 586.270543] Swap cache stats: add 0, delete 0, find 0/0 [ 586.282729] Free swap = 0kB [ 586.287637] Total swap = 0kB [ 586.292034] 1965979 pages RAM [ 586.296084] 0 pages HighMem/MovableOnly [ 586.300489] 342850 pages reserved [ 586.305101] 0 pages cma reserved [ 586.309559] Unreclaimable slab info: [ 586.315561] Name Used Total [ 586.322111] pid_2 134KB 156KB [ 586.328545] TIPC 20KB 28KB [ 586.334501] SCTPv6 39KB 43KB [ 586.340609] DCCPv6 17KB 21KB [ 586.346375] DCCP 16KB 27KB [ 586.351835] bridge_fdb_cache 20KB 23KB [ 586.357239] fib6_nodes 111KB 112KB [ 586.362651] ip6_dst_cache 275KB 348KB [ 586.368037] RAWv6 146KB 149KB [ 586.373437] UDPv6 3KB 3KB [ 586.378801] TCPv6 23KB 29KB [ 586.395242] nf_conntrack 0KB 3KB [ 586.412151] sd_ext_cdb 0KB 3KB [ 586.424118] scsi_sense_cache 1056KB 1060KB [ 586.435488] virtio_scsi_cmd 16KB 16KB [ 586.461556] sgpool-128 8KB 8KB [ 586.467425] sgpool-64 4KB 6KB [ 586.474084] sgpool-32 2KB 7KB [ 586.479467] sgpool-16 1KB 3KB [ 586.497086] sgpool-8 0KB 3KB [ 586.515642] mqueue_inode_cache 23KB 28KB [ 586.551162] bio_post_read_ctx 14KB 15KB [ 586.556567] bio-2 14KB 15KB [ 586.573452] jfs_mp 7KB 7KB [ 586.578982] nfs_commit_data 3KB 7KB [ 586.589781] nfs_write_data 32KB 32KB [ 586.595743] ext4_system_zone 0KB 3KB [ 586.627788] bio-1 1KB 3KB [ 586.647516] pid_namespace 4KB 15KB [ 586.671145] rpc_buffers 17KB 19KB [ 586.676523] rpc_tasks 2KB 3KB [ 586.702029] UNIX 101KB 101KB [ 586.707521] tcp_bind_bucket 2KB 4KB [ 586.725199] ip_fib_trie 21KB 23KB [ 586.730590] ip_fib_alias 77KB 79KB [ 586.748285] ip_dst_cache 4KB 8KB [ 586.758007] RAW 86KB 93KB [ 586.767610] UDP 29KB 39KB [ 586.779186] TCP 5KB 5KB [ 586.790837] hugetlbfs_inode_cache 2KB 7KB [ 586.804119] fscache_cookie_jar 1KB 7KB [ 586.822178] eventpoll_pwq 10KB 15KB [ 586.878673] eventpoll_epi 19KB 27KB [ 586.890455] inotify_inode_mark 10KB 15KB [ 586.930429] request_queue 164KB 164KB [ 586.940248] blkdev_ioc 54KB 54KB [ 586.965142] bio-0 3851KB 3851KB [ 586.971005] biovec-max 2920KB 2920KB [ 586.981639] biovec-64 2661KB 2661KB [ 586.992011] biovec-16 393KB 393KB [ 587.005701] bio_integrity_payload 1KB 3KB [ 587.032339] khugepaged_mm_slot 1KB 3KB [ 587.037983] dmaengine-unmap-256 2KB 6KB [ 587.069913] dmaengine-unmap-128 1KB 3KB [ 587.081686] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 587.102206] dmaengine-unmap-16 0KB 4KB [ 587.107761] dmaengine-unmap-2 0KB 3KB [ 587.141128] skbuff_fclone_cache 15KB 18KB [ 587.157646] skbuff_head_cache 2972KB 3093KB [ 587.180516] configfs_dir_cache 0KB 4KB [ 587.191138] file_lock_cache 0KB 3KB [ 587.196511] file_lock_ctx 0KB 3KB [ 587.231228] fsnotify_mark_connector 6KB 11KB [ 587.237130] net_namespace 120KB 120KB [ 587.256900] shmem_inode_cache 4677KB 4697KB [ 587.271133] task_delay_info 262KB 578KB [ 587.276512] taskstats 11KB 19KB [ 587.296290] proc_dir_entry 977KB 982KB [ 587.307909] pde_opener 3KB 7KB [ 587.320373] seq_file 52KB 118KB [ 587.329641] sigqueue 106KB 291KB [ 587.341159] kernfs_node_cache 12326KB 12367KB [ 587.352176] mnt_cache 179KB 184KB [ 587.357573] filp 4053KB 7856KB [ 587.373190] names_cache 58229KB 58229KB [ 587.378582] iint_cache 88KB 115KB [ 587.386139] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 587.392489] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 587.405648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 587.412387] key_jar 3KB 7KB [ 587.417763] uts_namespace 6KB 11KB [ 587.441329] nsproxy 5KB 11KB [ 587.450558] vm_area_struct 10850KB 15372KB [ 587.466422] mm_struct 3256KB 5817KB [ 587.476803] fs_cache 291KB 684KB [ 587.483117] files_cache 1043KB 2002KB [ 587.489705] signal_cache 1832KB 3529KB [ 587.497486] sighand_cache 499KB 499KB [ 587.505343] task_struct 7827KB 7858KB [ 587.512576] cred_jar 1577KB 2828KB [ 587.521733] anon_vma_chain 3827KB 8453KB [ 587.528460] anon_vma 164KB 543KB [ 587.544219] pid 38KB 248KB [ 587.550830] Acpi-Operand 106KB 158KB [ 587.571190] Acpi-Namespace 19KB 23KB [ 587.576574] numa_policy 0KB 3KB [ 587.594410] debug_objects_cache 781KB 1164KB [ 587.641628] trace_event_file 260KB 262KB [ 587.647055] ftrace_event_field 375KB 378KB [ 587.675892] pool_workqueue 107KB 112KB [ 587.684436] task_group 5KB 7KB [ 587.699933] page->ptl 1927KB 4261KB [ 587.719198] kmalloc-2M 2050KB 2050KB [ 587.735894] kmalloc-512k 2056KB 2056KB [ 587.752946] kmalloc-256k 1290KB 1290KB [ 587.758324] kmalloc-128k 650KB 650KB [ 587.770272] 8021q: adding VLAN 0 to HW filter on device bond0 [ 587.796078] kmalloc-64k 330KB 330KB [ 587.822239] kmalloc-32k 51051KB 51051KB [ 587.856979] kmalloc-16k 4950KB 4983KB [ 587.878641] kmalloc-8k 2664KB 2664KB [ 587.891153] kmalloc-4k 17182KB 17221KB [ 587.896537] kmalloc-2k 13942KB 13993KB [ 587.908263] kmalloc-1k 6707KB 7079KB [ 587.921544] kmalloc-512 6871KB 7211KB [ 587.931523] kmalloc-256 3665KB 3716KB [ 587.938950] kmalloc-128 1120KB 1126KB [ 587.946364] kmalloc-96 2246KB 2960KB [ 587.953548] kmalloc-64 2007KB 2112KB [ 587.960421] kmalloc-32 1432KB 1720KB [ 587.967325] kmalloc-192 1050KB 1056KB [ 587.974507] kmem_cache 223KB 225KB [ 587.981030] Out of memory: Kill process 10158 (syz-executor5) score 1000 or sacrifice child [ 587.993803] Killed process 10159 (syz-executor5) total-vm:37900kB, anon-rss:2168kB, file-rss:0kB, shmem-rss:0kB [ 588.045197] oom_reaper: reaped process 10159 (syz-executor5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 588.092303] 8021q: adding VLAN 0 to HW filter on device team0 [ 588.352289] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 588.652534] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 588.658724] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 588.671774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 588.992283] 8021q: adding VLAN 0 to HW filter on device team0 [ 589.163482] 8021q: adding VLAN 0 to HW filter on device bond0 [ 589.456969] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 589.772032] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 589.778320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 589.786095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 590.140241] 8021q: adding VLAN 0 to HW filter on device team0 2018/12/25 12:23:04 executed programs: 42 2018/12/25 12:23:09 executed programs: 43 [ 598.579887] oom_reaper: reaped process 10931 (syz-executor3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 598.599860] oom_reaper: reaped process 10903 (syz-executor4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 598.641216] oom_reaper: reaped process 10942 (syz-executor2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 599.002518] oom_reaper: reaped process 10948 (syz-executor0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 599.081524] oom_reaper: reaped process 10923 (syz-executor5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 599.135281] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 599.191595] rsyslogd cpuset=/ mems_allowed=0 [ 599.196042] CPU: 0 PID: 7804 Comm: rsyslogd Not tainted 4.20.0 #387 [ 599.202451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 599.211805] Call Trace: [ 599.214408] dump_stack+0x1d3/0x2c6 [ 599.218048] ? dump_stack_print_info.cold.1+0x20/0x20 [ 599.223254] dump_header+0x27b/0xf72 [ 599.227009] ? mark_held_locks+0x130/0x130 [ 599.231255] ? pagefault_out_of_memory+0x197/0x197 [ 599.236203] ? __lock_acquire+0x62f/0x4c20 [ 599.240450] ? print_usage_bug+0xc0/0xc0 [ 599.244520] ? graph_lock+0x270/0x270 [ 599.248339] ? print_usage_bug+0xc0/0xc0 [ 599.252413] ? print_usage_bug+0xc0/0xc0 [ 599.256491] ? find_held_lock+0x36/0x1c0 [ 599.260608] ? mark_held_locks+0xc7/0x130 [ 599.264783] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 599.269908] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 599.275019] ? lockdep_hardirqs_on+0x421/0x5c0 [ 599.279616] ? trace_hardirqs_on+0xbd/0x310 [ 599.283972] ? kasan_check_read+0x11/0x20 [ 599.288125] ? ___ratelimit+0x36f/0x655 [ 599.292108] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 599.297563] ? trace_hardirqs_on+0x310/0x310 [ 599.301978] ? lock_downgrade+0x900/0x900 [ 599.306136] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 599.311252] ? ___ratelimit+0xaa/0x655 [ 599.315145] ? idr_get_free+0xf70/0xf70 [ 599.319125] ? find_held_lock+0x36/0x1c0 [ 599.323248] oom_kill_process.cold.27+0x10/0x903 [ 599.328034] ? graph_lock+0x270/0x270 [ 599.331846] ? check_preemption_disabled+0x48/0x280 [ 599.336868] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 599.341797] ? kasan_check_read+0x11/0x20 [ 599.345950] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 599.351234] ? oom_evaluate_task+0x540/0x540 [ 599.355650] ? find_held_lock+0x36/0x1c0 [ 599.359746] ? out_of_memory+0x974/0x1430 [ 599.363918] ? lock_downgrade+0x900/0x900 [ 599.368083] ? check_preemption_disabled+0x48/0x280 [ 599.373106] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 599.378036] ? kasan_check_read+0x11/0x20 [ 599.382186] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 599.387465] ? rcu_softirq_qs+0x20/0x20 [ 599.391449] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 599.396987] ? oom_evaluate_task+0x302/0x540 [ 599.401414] out_of_memory+0xa84/0x1430 [ 599.405396] ? oom_killer_disable+0x3a0/0x3a0 [ 599.409906] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 599.414848] ? __ww_mutex_check_waiters+0x160/0x160 [ 599.419904] __alloc_pages_slowpath+0x2343/0x2df0 [ 599.424798] ? warn_alloc+0x120/0x120 [ 599.428606] ? find_get_entry+0xaae/0x1120 [ 599.432859] ? filemap_map_pages+0x1a30/0x1a30 [ 599.437464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 599.443013] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 599.448553] ? should_fail+0x22d/0xd01 [ 599.452450] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 599.457570] ? graph_lock+0x270/0x270 [ 599.461175] syz-executor0: vmalloc: allocation failure, allocated 20787200 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 599.461402] ? __lock_is_held+0xb5/0x140 [ 599.477849] ? ___might_sleep+0x1ed/0x300 [ 599.482009] ? lock_release+0xa00/0xa00 [ 599.485990] ? arch_local_save_flags+0x40/0x40 [ 599.490571] ? xa_load+0x2ba/0x460 [ 599.494132] ? lock_downgrade+0x900/0x900 [ 599.498303] ? check_preemption_disabled+0x48/0x280 [ 599.503345] ? __might_sleep+0x95/0x190 [ 599.507347] __alloc_pages_nodemask+0xad8/0xea0 [ 599.512034] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 599.517052] ? xa_load+0x2e1/0x460 [ 599.520606] ? xa_clear_mark+0x40/0x40 [ 599.524499] ? up_read_non_owner+0x100/0x100 [ 599.528930] ? graph_lock+0x270/0x270 [ 599.532754] ? print_usage_bug+0xc0/0xc0 [ 599.536844] ? graph_lock+0x270/0x270 [ 599.540652] ? graph_lock+0x270/0x270 [ 599.544464] ? __do_page_cache_readahead+0x663/0x810 [ 599.549577] ? find_held_lock+0x36/0x1c0 [ 599.553653] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 599.559243] alloc_pages_current+0x10c/0x210 [ 599.563656] ? lock_downgrade+0x900/0x900 [ 599.567826] __page_cache_alloc+0x38c/0x5b0 [ 599.572172] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 599.577105] ? kasan_check_read+0x11/0x20 [ 599.581251] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 599.586533] ? filemap_range_has_page+0x4e0/0x4e0 [ 599.591360] syz-executor3: vmalloc: allocation failure, allocated 1131241472 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 599.591374] syz-executor3 cpuset=syz3 mems_allowed=0 [ 599.603938] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 599.603956] ? check_preemption_disabled+0x48/0x280 [ 599.603992] filemap_fault+0x1595/0x25f0 [ 599.604015] ? __lock_page_or_retry+0xa00/0xa00 [ 599.628376] ? mark_held_locks+0x130/0x130 [ 599.631576] syz-executor0 cpuset=syz0 mems_allowed=0 [ 599.632620] ? filemap_map_pages+0xd78/0x1a30 [ 599.642203] ? lock_downgrade+0x900/0x900 [ 599.646395] ? check_preemption_disabled+0x48/0x280 [ 599.651421] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 599.656350] ? kasan_check_read+0x11/0x20 [ 599.660501] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 599.665778] ? rcu_softirq_qs+0x20/0x20 [ 599.669776] ? filemap_map_pages+0xd9f/0x1a30 [ 599.674284] ? find_get_entries_tag+0x1400/0x1400 [ 599.679169] ? lock_acquire+0x1ed/0x520 [ 599.683163] ? ext4_filemap_fault+0x7a/0xad [ 599.687497] ? lock_release+0xa00/0xa00 [ 599.691488] ? arch_local_save_flags+0x40/0x40 [ 599.696077] ? trace_hardirqs_on+0x310/0x310 [ 599.700511] ? down_read+0x8d/0x120 [ 599.704138] ? ext4_filemap_fault+0x7a/0xad [ 599.708468] ? __down_interruptible+0x700/0x700 [ 599.713150] ext4_filemap_fault+0x82/0xad [ 599.717303] __do_fault+0x100/0x6b0 [ 599.720949] ? mark_held_locks+0x130/0x130 [ 599.725203] ? lock_downgrade+0x900/0x900 [ 599.729353] ? follow_pfn+0x2e0/0x2e0 [ 599.733159] ? kasan_check_read+0x11/0x20 [ 599.737328] ? pmd_val+0x88/0x100 [ 599.740790] ? add_mm_counter_fast+0xd0/0xd0 [ 599.745206] ? pmd_val+0x88/0x100 [ 599.748677] ? add_mm_counter_fast+0xd0/0xd0 [ 599.753118] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 599.758674] __handle_mm_fault+0x3956/0x5670 [ 599.763105] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 599.767986] ? graph_lock+0x270/0x270 [ 599.771802] ? graph_lock+0x270/0x270 [ 599.775607] ? print_usage_bug+0xc0/0xc0 [ 599.779713] ? graph_lock+0x270/0x270 [ 599.783518] ? graph_lock+0x270/0x270 [ 599.787339] ? handle_mm_fault+0x42a/0xc70 [ 599.791586] ? lock_downgrade+0x900/0x900 [ 599.795744] ? check_preemption_disabled+0x48/0x280 [ 599.800783] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 599.805728] ? kasan_check_read+0x11/0x20 [ 599.809877] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 599.815156] ? rcu_softirq_qs+0x20/0x20 [ 599.819134] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 599.824607] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 599.830152] ? check_preemption_disabled+0x48/0x280 [ 599.835179] handle_mm_fault+0x54f/0xc70 [ 599.839248] ? __handle_mm_fault+0x5670/0x5670 [ 599.843837] ? find_vma+0x34/0x190 [ 599.847393] __do_page_fault+0x5e8/0xe60 [ 599.851462] ? trace_hardirqs_off+0xb8/0x310 [ 599.855893] do_page_fault+0xf2/0x7e0 [ 599.859711] ? vmalloc_sync_all+0x30/0x30 [ 599.863872] ? error_entry+0x70/0xd0 [ 599.867597] ? trace_hardirqs_off_caller+0xbb/0x310 [ 599.872635] ? trace_hardirqs_on_caller+0xc0/0x310 [ 599.877582] ? syscall_return_slowpath+0x5e0/0x5e0 [ 599.882519] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 599.887381] ? trace_hardirqs_on_caller+0x310/0x310 [ 599.892397] ? trace_hardirqs_off+0x310/0x310 [ 599.896898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 599.902443] ? prepare_exit_to_usermode+0x291/0x3b0 [ 599.908090] ? page_fault+0x8/0x30 [ 599.911642] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 599.916548] ? page_fault+0x8/0x30 [ 599.920093] page_fault+0x1e/0x30 [ 599.923557] RIP: 0033:0x40b550 [ 599.926766] Code: Bad RIP value. [ 599.930133] RSP: 002b:00007f3986d7fd68 EFLAGS: 00010202 [ 599.935498] RAX: 0000000000000000 RBX: 00007f3986d7fd88 RCX: 0000000000000006 [ 599.942770] RDX: 0000000000000000 RSI: 00007f39883b250c RDI: 0000000000000210 [ 599.950040] RBP: 0000000000000006 R08: 000000000000003e R09: 00007f3989174100 [ 599.957312] R10: 6b205d3535373035 R11: 0000000000000000 R12: 0000000000000000 [ 599.964588] R13: 00007f39885b55a3 R14: 0000000000000073 R15: 00007f39885b4612 [ 599.993151] CPU: 1 PID: 10921 Comm: syz-executor3 Not tainted 4.20.0 #387 [ 600.000108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 600.009462] Call Trace: [ 600.012061] dump_stack+0x1d3/0x2c6 [ 600.015706] ? dump_stack_print_info.cold.1+0x20/0x20 [ 600.020904] ? retint_kernel+0x1b/0x2d [ 600.024816] warn_alloc.cold.118+0xb7/0x1bd [ 600.029145] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 600.033995] ? __lock_is_held+0xb5/0x140 [ 600.038077] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 600.043628] __vmalloc_node_range+0x522/0x750 [ 600.048136] ? vmemdup_user+0x2d/0xa0 [ 600.051942] __vmalloc_node_flags_caller+0x75/0x90 [ 600.056875] ? vmemdup_user+0x2d/0xa0 [ 600.060695] kvmalloc_node+0xd7/0xf0 [ 600.064413] vmemdup_user+0x2d/0xa0 [ 600.068060] sctp_setsockopt_bindx+0x5d/0x320 [ 600.072566] sctp_setsockopt+0x16dd/0x6c60 [ 600.076823] ? migrate_swap_stop+0x930/0x930 [ 600.081241] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 600.086967] ? mark_held_locks+0x130/0x130 [ 600.091224] ? futex_wake+0x613/0x760 [ 600.095037] ? lock_downgrade+0x900/0x900 [ 600.099214] ? kasan_check_read+0x11/0x20 [ 600.103382] ? print_usage_bug+0xc0/0xc0 [ 600.107449] ? do_raw_spin_trylock+0x270/0x270 [ 600.112042] ? print_usage_bug+0xc0/0xc0 [ 600.116110] ? __switch_to_asm+0x40/0x70 [ 600.120193] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 600.125400] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 600.130507] ? futex_wake+0x304/0x760 [ 600.134320] ? graph_lock+0x270/0x270 [ 600.138131] ? __lock_acquire+0x62f/0x4c20 [ 600.142373] ? __sched_text_start+0x8/0x8 [ 600.146533] ? __lock_acquire+0x62f/0x4c20 [ 600.150788] ? find_held_lock+0x36/0x1c0 [ 600.154868] ? __fget+0x4aa/0x740 [ 600.158331] ? lock_downgrade+0x900/0x900 [ 600.162487] ? check_preemption_disabled+0x48/0x280 [ 600.167528] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 600.172458] ? kasan_check_read+0x11/0x20 [ 600.176628] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 600.179736] Mem-Info: [ 600.181916] ? rcu_softirq_qs+0x20/0x20 [ 600.181946] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 600.181966] ? aa_label_sk_perm+0xfc/0xa50 [ 600.184415] active_anon:4436 inactive_anon:185 isolated_anon:0 [ 600.184415] active_file:13 inactive_file:12 isolated_file:0 [ 600.184415] unevictable:0 dirty:0 writeback:0 unstable:0 [ 600.184415] slab_reclaimable:10845 slab_unreclaimable:106517 [ 600.184415] mapped:2 shmem:244 pagetables:418 bounce:0 [ 600.184415] free:15874 free_pcp:240 free_cma:0 [ 600.188352] ? __fget+0x4d1/0x740 [ 600.188389] ? aa_profile_af_perm+0x410/0x410 [ 600.193949] Node 0 active_anon:17744kB inactive_anon:740kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 600.198122] ? ksys_dup3+0x680/0x680 [ 600.198166] ? ___might_sleep+0x1ed/0x300 [ 600.230614] 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 [ 600.234032] ? arch_local_save_flags+0x40/0x40 [ 600.234050] ? find_held_lock+0x36/0x1c0 [ 600.234070] ? __might_sleep+0x95/0x190 [ 600.238545] lowmem_reserve[]: 0 2818 6321 6321 [ 600.265348] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 600.265363] ? aa_sk_perm+0x22b/0x8e0 [ 600.265380] ? fget_raw+0x20/0x20 [ 600.269089] Node 0 DMA32 free:28928kB min:30052kB low:37564kB high:45076kB active_anon:2248kB inactive_anon:20kB active_file:8kB inactive_file:12kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:256kB pagetables:132kB bounce:0kB free_pcp:420kB local_pcp:248kB free_cma:0kB [ 600.273225] ? arch_local_save_flags+0x40/0x40 [ 600.273242] ? aa_af_perm+0x5a0/0x5a0 [ 600.273259] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 600.299368] lowmem_reserve[]: 0 0 3503 3503 [ 600.303918] ? kasan_check_read+0x11/0x20 [ 600.303946] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 600.303981] sock_common_setsockopt+0x9a/0xe0 [ 600.308019] Node 0 Normal free:18660kB min:37364kB low:46704kB high:56044kB active_anon:15496kB inactive_anon:720kB active_file:44kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6848kB pagetables:1540kB bounce:0kB free_pcp:540kB local_pcp:340kB free_cma:0kB [ 600.312007] __sys_setsockopt+0x1ba/0x3c0 [ 600.312024] ? kernel_accept+0x310/0x310 [ 600.312041] ? lockdep_hardirqs_on+0x421/0x5c0 [ 600.316595] lowmem_reserve[]: 0 0 0 0 [ 600.321515] ? trace_hardirqs_on+0xbd/0x310 [ 600.321531] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 600.321549] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 600.325326] 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 [ 600.328950] __x64_sys_setsockopt+0xbe/0x150 [ 600.357224] Node 0 DMA32: 54*4kB (UME) 33*8kB (UME) 30*16kB (UME) 18*32kB (ME) 18*64kB (UME) 11*128kB (UME) 7*256kB (UM) 3*512kB (UME) 1*1024kB (U) 6*2048kB (UM) 2*4096kB (M) = 28928kB [ 600.361791] do_syscall_64+0x1b9/0x820 [ 600.361806] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 600.361825] ? syscall_return_slowpath+0x5e0/0x5e0 [ 600.365734] Node 0 Normal: 723*4kB (UME) 423*8kB (UME) 222*16kB (UME) 80*32kB (UME) 34*64kB (UME) 12*128kB (UME) 10*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18660kB [ 600.370655] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 600.370682] ? trace_hardirqs_on_caller+0x310/0x310 [ 600.375029] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 600.379143] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 600.384073] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 600.388547] ? prepare_exit_to_usermode+0x291/0x3b0 [ 600.417397] 269 total pagecache pages [ 600.421514] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 600.421538] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 600.425583] 0 pages in swap cache [ 600.430152] RIP: 0033:0x457759 [ 600.433957] Swap cache stats: add 0, delete 0, find 0/0 [ 600.438250] Code: Bad RIP value. [ 600.443629] Free swap = 0kB [ 600.449054] RSP: 002b:00007f9884778c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 600.463212] Total swap = 0kB [ 600.467589] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 600.467603] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 600.484170] 1965979 pages RAM [ 600.488018] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 600.488031] R10: 0000000020000180 R11: 0000000000000246 R12: 00007f98847796d4 [ 600.493398] 0 pages HighMem/MovableOnly [ 600.498286] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 600.636061] syz-executor2: vmalloc: allocation failure, allocated 613781504 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 600.638912] CPU: 0 PID: 10949 Comm: syz-executor0 Not tainted 4.20.0 #387 [ 600.658303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 600.667677] Call Trace: [ 600.670296] dump_stack+0x1d3/0x2c6 [ 600.673971] ? dump_stack_print_info.cold.1+0x20/0x20 [ 600.679176] warn_alloc.cold.118+0xb7/0x1bd [ 600.683510] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 600.688360] ? __lock_is_held+0xb5/0x140 [ 600.692442] ? vlv_phy_pre_encoder_enable+0xc0/0x280 [ 600.697565] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 600.703131] __vmalloc_node_range+0x522/0x750 [ 600.707638] ? vmemdup_user+0x2d/0xa0 [ 600.711451] __vmalloc_node_flags_caller+0x75/0x90 [ 600.716398] ? vmemdup_user+0x2d/0xa0 [ 600.718311] syz-executor2 cpuset=syz2 mems_allowed=0 [ 600.720210] kvmalloc_node+0xd7/0xf0 [ 600.729009] vmemdup_user+0x2d/0xa0 [ 600.732660] sctp_setsockopt_bindx+0x5d/0x320 [ 600.737203] sctp_setsockopt+0x16dd/0x6c60 [ 600.741447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.746988] ? get_futex_value_locked+0xcb/0xf0 [ 600.751703] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 600.757433] ? mark_held_locks+0x130/0x130 [ 600.761685] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 600.766896] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 600.772001] ? futex_wait+0x5ec/0xa50 [ 600.775825] ? print_usage_bug+0xc0/0xc0 [ 600.779894] ? print_usage_bug+0xc0/0xc0 [ 600.783959] ? futex_wait_setup+0x3e0/0x3e0 [ 600.788301] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 600.793509] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 600.798617] ? futex_wake+0x304/0x760 [ 600.802424] ? arch_local_save_flags+0x40/0x40 [ 600.807023] ? graph_lock+0x270/0x270 [ 600.810834] ? __lock_acquire+0x62f/0x4c20 [ 600.815092] ? find_held_lock+0x36/0x1c0 [ 600.819189] ? __fget+0x4aa/0x740 [ 600.822650] ? lock_downgrade+0x900/0x900 [ 600.826820] ? check_preemption_disabled+0x48/0x280 [ 600.831864] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 600.836817] ? kasan_check_read+0x11/0x20 [ 600.841085] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 600.846370] ? rcu_softirq_qs+0x20/0x20 [ 600.850381] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 600.855944] ? aa_label_sk_perm+0xfc/0xa50 [ 600.860192] ? __fget+0x4d1/0x740 [ 600.863659] ? aa_profile_af_perm+0x410/0x410 [ 600.868223] ? ksys_dup3+0x680/0x680 [ 600.871953] ? ___might_sleep+0x1ed/0x300 [ 600.876121] ? arch_local_save_flags+0x40/0x40 [ 600.880715] ? find_held_lock+0x36/0x1c0 [ 600.884809] ? __might_sleep+0x95/0x190 [ 600.888799] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 600.893737] ? aa_sk_perm+0x22b/0x8e0 [ 600.897546] ? fget_raw+0x20/0x20 [ 600.901008] ? arch_local_save_flags+0x40/0x40 [ 600.905601] ? aa_af_perm+0x5a0/0x5a0 [ 600.909404] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 600.914345] ? kasan_check_read+0x11/0x20 [ 600.918556] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 600.923500] sock_common_setsockopt+0x9a/0xe0 [ 600.928013] __sys_setsockopt+0x1ba/0x3c0 [ 600.932187] ? kernel_accept+0x310/0x310 [ 600.936292] ? lockdep_hardirqs_on+0x421/0x5c0 [ 600.940886] ? trace_hardirqs_on+0xbd/0x310 [ 600.945218] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 600.950587] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 600.956068] __x64_sys_setsockopt+0xbe/0x150 [ 600.960534] do_syscall_64+0x1b9/0x820 [ 600.964430] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 600.969803] ? syscall_return_slowpath+0x5e0/0x5e0 [ 600.974740] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 600.979601] ? trace_hardirqs_on_caller+0x310/0x310 [ 600.984634] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 600.989674] ? prepare_exit_to_usermode+0x291/0x3b0 [ 600.994721] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 600.999578] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 601.004784] RIP: 0033:0x457759 [ 601.007992] Code: Bad RIP value. [ 601.011353] RSP: 002b:00007f2a2439cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 601.019251] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 601.026518] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 601.033786] RBP: 000000000073bfa0 R08: e080b7125811144b R09: 0000000000000000 [ 601.041066] R10: 0000000020000180 R11: 0000000000000246 R12: 00007f2a2439d6d4 [ 601.048337] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 601.062036] syz-executor3: vmalloc: allocation failure, allocated 724033536 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 601.063376] CPU: 1 PID: 10942 Comm: syz-executor2 Not tainted 4.20.0 #387 [ 601.076812] warn_alloc_show_mem: 1 callbacks suppressed [ 601.076817] Mem-Info: [ 601.081445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 601.081450] Call Trace: [ 601.081469] dump_stack+0x1d3/0x2c6 [ 601.081489] ? dump_stack_print_info.cold.1+0x20/0x20 [ 601.081507] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 601.086901] active_anon:3911 inactive_anon:185 isolated_anon:0 [ 601.086901] active_file:13 inactive_file:12 isolated_file:0 [ 601.086901] unevictable:0 dirty:0 writeback:0 unstable:0 [ 601.086901] slab_reclaimable:10842 slab_unreclaimable:106501 [ 601.086901] mapped:2 shmem:244 pagetables:418 bounce:0 [ 601.086901] free:15898 free_pcp:299 free_cma:0 [ 601.089290] warn_alloc.cold.118+0xb7/0x1bd [ 601.098654] syz-executor3 cpuset=syz3 mems_allowed=0 [ 601.101201] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 601.101218] ? __lock_is_held+0xb5/0x140 [ 601.101248] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 601.111136] Node 0 active_anon:15644kB inactive_anon:740kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 601.114800] __vmalloc_node_range+0x522/0x750 [ 601.181122] 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 [ 601.197846] ? vmemdup_user+0x2d/0xa0 [ 601.197861] __vmalloc_node_flags_caller+0x75/0x90 [ 601.197876] ? vmemdup_user+0x2d/0xa0 [ 601.202395] 342850 pages reserved [ 601.228458] kvmalloc_node+0xd7/0xf0 [ 601.228473] vmemdup_user+0x2d/0xa0 [ 601.228491] sctp_setsockopt_bindx+0x5d/0x320 [ 601.251107] 0 pages cma reserved [ 601.251776] sctp_setsockopt+0x16dd/0x6c60 [ 601.256249] Unreclaimable slab info: [ 601.259605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.259623] ? get_futex_value_locked+0xcb/0xf0 [ 601.271107] lowmem_reserve[]: 0 2818 6321 6321 [ 601.273067] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 601.277738] Node 0 DMA32 free:29024kB min:30052kB low:37564kB high:45076kB active_anon:156kB inactive_anon:20kB active_file:8kB inactive_file:12kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:224kB pagetables:132kB bounce:0kB free_pcp:568kB local_pcp:248kB free_cma:0kB [ 601.282317] ? mark_held_locks+0x130/0x130 [ 601.282335] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 601.282352] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 601.288074] Name Used Total [ 601.316266] ? futex_wait+0x5ec/0xa50 [ 601.316288] ? print_usage_bug+0xc0/0xc0 [ 601.316305] ? print_usage_bug+0xc0/0xc0 [ 601.341126] pid_2 131KB 156KB [ 601.344175] ? futex_wait_setup+0x3e0/0x3e0 [ 601.344198] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 601.348279] TIPC 18KB 28KB [ 601.353586] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 601.353600] ? futex_wake+0x304/0x760 [ 601.353622] ? graph_lock+0x270/0x270 [ 601.357943] lowmem_reserve[]: 0 0 3503 3503 [ 601.363127] ? __lock_acquire+0x62f/0x4c20 [ 601.363203] ? find_held_lock+0x36/0x1c0 [ 601.371109] Node 0 Normal free:18660kB min:37364kB low:46704kB high:56044kB active_anon:15496kB inactive_anon:720kB active_file:44kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6848kB pagetables:1540kB bounce:0kB free_pcp:628kB local_pcp:340kB free_cma:0kB [ 601.373682] ? __fget+0x4aa/0x740 [ 601.377455] lowmem_reserve[]: 0 0 0 0 [ 601.381249] ? lock_downgrade+0x900/0x900 [ 601.381267] ? check_preemption_disabled+0x48/0x280 [ 601.381285] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 601.385604] SCTPv6 26KB 30KB [ 601.389811] ? kasan_check_read+0x11/0x20 [ 601.389829] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 601.393908] DCCPv6 17KB 21KB [ 601.422683] ? rcu_softirq_qs+0x20/0x20 [ 601.422711] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 601.422732] ? aa_label_sk_perm+0xfc/0xa50 [ 601.441111] 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 [ 601.444034] ? __fget+0x4d1/0x740 [ 601.444057] ? aa_profile_af_perm+0x410/0x410 [ 601.449397] Node 0 DMA32: 54*4kB (UME) 33*8kB (UME) 30*16kB (UME) 19*32kB (UME) 17*64kB (ME) 10*128kB (ME) 4*256kB (M) 3*512kB (UME) 0*1024kB 5*2048kB (UM) 3*4096kB (M) = 29024kB [ 601.453533] ? ksys_dup3+0x680/0x680 [ 601.453560] ? ___might_sleep+0x1ed/0x300 [ 601.453576] ? arch_local_save_flags+0x40/0x40 [ 601.458866] DCCP 16KB 27KB [ 601.464211] ? find_held_lock+0x36/0x1c0 [ 601.464233] ? __might_sleep+0x95/0x190 [ 601.464253] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 601.481133] bridge_fdb_cache 17KB 23KB [ 601.491454] ? aa_sk_perm+0x22b/0x8e0 [ 601.491468] ? fget_raw+0x20/0x20 [ 601.491487] ? arch_local_save_flags+0x40/0x40 [ 601.501117] fib6_nodes 112KB 116KB [ 601.515445] ? aa_af_perm+0x5a0/0x5a0 [ 601.515458] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 601.515474] ? kasan_check_read+0x11/0x20 [ 601.519172] Node 0 Normal: 721*4kB (ME) 418*8kB (ME) 213*16kB (ME) 72*32kB (UME) 29*64kB (ME) 18*128kB (UME) 10*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18660kB [ 601.523312] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 601.523333] sock_common_setsockopt+0x9a/0xe0 [ 601.541114] ip6_dst_cache 275KB 348KB [ 601.541255] __sys_setsockopt+0x1ba/0x3c0 [ 601.546164] RAWv6 126KB 130KB [ 601.551513] ? kernel_accept+0x310/0x310 [ 601.551531] ? lockdep_hardirqs_on+0x421/0x5c0 [ 601.551551] ? trace_hardirqs_on+0xbd/0x310 [ 601.555349] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 601.558799] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 601.571115] UDPv6 3KB 3KB [ 601.572512] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 601.577432] TCPv6 23KB 29KB [ 601.581571] __x64_sys_setsockopt+0xbe/0x150 [ 601.581591] do_syscall_64+0x1b9/0x820 [ 601.581609] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 601.596854] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 601.601739] ? syscall_return_slowpath+0x5e0/0x5e0 [ 601.601753] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 601.601772] ? trace_hardirqs_on_caller+0x310/0x310 [ 601.611110] 269 total pagecache pages [ 601.611616] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 601.615743] 0 pages in swap cache [ 601.621103] ? prepare_exit_to_usermode+0x291/0x3b0 [ 601.621154] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 601.621174] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 601.625228] nf_conntrack 0KB 3KB [ 601.629783] RIP: 0033:0x457759 [ 601.634155] sd_ext_cdb 0KB 3KB [ 601.642931] Code: Bad RIP value. [ 601.642946] RSP: 002b:00007fe4bd02ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 601.661107] Swap cache stats: add 0, delete 0, find 0/0 [ 601.664420] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 601.668818] Free swap = 0kB [ 601.672689] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 601.672698] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 601.672707] R10: 0000000020000180 R11: 0000000000000246 R12: 00007fe4bd02f6d4 [ 601.672715] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 601.806087] scsi_sense_cache 1056KB 1060KB [ 601.848399] virtio_scsi_cmd 16KB 16KB [ 601.883613] sgpool-128 8KB 8KB [ 601.889036] sgpool-64 4KB 6KB [ 601.905011] sgpool-32 2KB 7KB [ 601.910410] sgpool-16 1KB 3KB [ 601.921211] syz-executor5: vmalloc: allocation failure, allocated 1217015808 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 601.937362] sgpool-8 0KB 3KB [ 601.956216] syz-executor5 cpuset=syz5 mems_allowed=0 [ 601.957650] mqueue_inode_cache 18KB 28KB [ 601.977353] CPU: 1 PID: 10923 Comm: syz-executor5 Not tainted 4.20.0 #387 [ 601.984317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 601.991125] bio_post_read_ctx 14KB 15KB [ 601.993691] Call Trace: [ 601.993716] dump_stack+0x1d3/0x2c6 [ 601.999119] bio-2 14KB 15KB [ 602.001677] ? dump_stack_print_info.cold.1+0x20/0x20 [ 602.001706] warn_alloc.cold.118+0xb7/0x1bd [ 602.001724] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 602.025027] ? __lock_is_held+0xb5/0x140 [ 602.029109] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 602.031116] jfs_mp 7KB 7KB [ 602.034652] __vmalloc_node_range+0x522/0x750 [ 602.040002] nfs_commit_data 3KB 7KB [ 602.044478] ? vmemdup_user+0x2d/0xa0 [ 602.044492] __vmalloc_node_flags_caller+0x75/0x90 [ 602.044507] ? vmemdup_user+0x2d/0xa0 [ 602.062353] kvmalloc_node+0xd7/0xf0 [ 602.066073] vmemdup_user+0x2d/0xa0 [ 602.069724] sctp_setsockopt_bindx+0x5d/0x320 [ 602.074248] sctp_setsockopt+0x16dd/0x6c60 [ 602.075592] nfs_write_data 32KB 32KB [ 602.078489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.089361] ? get_futex_value_locked+0xcb/0xf0 [ 602.094053] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 602.099776] ? mark_held_locks+0x130/0x130 [ 602.104016] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 602.109214] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 602.111111] Total swap = 0kB [ 602.114319] ? futex_wait+0x5ec/0xa50 [ 602.117319] 1965979 pages RAM [ 602.121109] ? print_usage_bug+0xc0/0xc0 [ 602.121126] ? print_usage_bug+0xc0/0xc0 [ 602.121141] ? futex_wait_setup+0x3e0/0x3e0 [ 602.124271] ext4_system_zone 0KB 3KB [ 602.128292] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 602.134533] bio-1 1KB 3KB [ 602.136647] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 602.156450] pid_namespace 4KB 15KB [ 602.157611] ? futex_wake+0x304/0x760 [ 602.163049] 0 pages HighMem/MovableOnly [ 602.166815] ? graph_lock+0x270/0x270 [ 602.170782] 342850 pages reserved [ 602.174572] ? __lock_acquire+0x62f/0x4c20 [ 602.174604] ? find_held_lock+0x36/0x1c0 [ 602.186323] ? __fget+0x4aa/0x740 [ 602.189780] ? lock_downgrade+0x900/0x900 [ 602.193932] ? check_preemption_disabled+0x48/0x280 [ 602.199016] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 602.201126] rpc_buffers 17KB 19KB [ 602.203941] ? kasan_check_read+0x11/0x20 [ 602.203958] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 602.209318] rpc_tasks 2KB 3KB [ 602.213452] ? rcu_softirq_qs+0x20/0x20 [ 602.213478] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 602.213498] ? aa_label_sk_perm+0xfc/0xa50 [ 602.235994] UNIX 83KB 94KB [ 602.237823] ? __fget+0x4d1/0x740 [ 602.246640] ? aa_profile_af_perm+0x410/0x410 [ 602.251142] ? ksys_dup3+0x680/0x680 [ 602.253634] 0 pages cma reserved [ 602.254866] ? ___might_sleep+0x1ed/0x300 [ 602.262347] ? arch_local_save_flags+0x40/0x40 [ 602.266951] ? find_held_lock+0x36/0x1c0 [ 602.271017] ? __might_sleep+0x95/0x190 [ 602.271116] tcp_bind_bucket 1KB 4KB [ 602.274999] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 602.280336] ip_fib_trie 17KB 23KB [ 602.285245] ? aa_sk_perm+0x22b/0x8e0 [ 602.285258] ? fget_raw+0x20/0x20 [ 602.285272] ? arch_local_save_flags+0x40/0x40 [ 602.285287] ? aa_af_perm+0x5a0/0x5a0 [ 602.306212] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 602.311152] ? kasan_check_read+0x11/0x20 [ 602.315311] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 602.320249] sock_common_setsockopt+0x9a/0xe0 [ 602.324768] __sys_setsockopt+0x1ba/0x3c0 [ 602.326193] ip_fib_alias 75KB 83KB [ 602.328924] ? kernel_accept+0x310/0x310 [ 602.338330] ? lockdep_hardirqs_on+0x421/0x5c0 [ 602.342923] ? trace_hardirqs_on+0xbd/0x310 [ 602.345405] ip_dst_cache 3KB 8KB [ 602.347257] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 602.357957] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 602.363424] __x64_sys_setsockopt+0xbe/0x150 [ 602.367847] do_syscall_64+0x1b9/0x820 [ 602.371740] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 602.377110] ? syscall_return_slowpath+0x5e0/0x5e0 [ 602.381118] RAW 74KB 86KB [ 602.382044] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 602.382063] ? trace_hardirqs_on_caller+0x310/0x310 [ 602.387410] UDP 26KB 39KB [ 602.392284] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 602.392302] ? prepare_exit_to_usermode+0x291/0x3b0 [ 602.392322] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 602.417593] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 602.421372] TCP 5KB 5KB [ 602.422791] RIP: 0033:0x457759 [ 602.428145] hugetlbfs_inode_cache 2KB 7KB [ 602.431339] Code: Bad RIP value. [ 602.431348] RSP: 002b:00007fb46d413c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 602.448116] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 602.455390] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 602.462829] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 602.470099] R10: 0000000020000180 R11: 0000000000000246 R12: 00007fb46d4146d4 [ 602.477367] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 602.481126] fscache_cookie_jar 1KB 7KB [ 602.490113] eventpoll_pwq 10KB 15KB [ 602.541219] eventpoll_epi 26KB 27KB [ 602.546599] inotify_inode_mark 12KB 15KB [ 602.561927] syz-executor0: vmalloc: allocation failure, allocated 190996480 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 602.583954] request_queue 164KB 164KB [ 602.589332] blkdev_ioc 61KB 61KB [ 602.623978] syz-executor0 cpuset=syz0 mems_allowed=0 [ 602.629112] CPU: 0 PID: 10948 Comm: syz-executor0 Not tainted 4.20.0 #387 [ 602.636039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 602.645392] Call Trace: [ 602.648005] dump_stack+0x1d3/0x2c6 [ 602.651657] ? dump_stack_print_info.cold.1+0x20/0x20 [ 602.656883] warn_alloc.cold.118+0xb7/0x1bd [ 602.661216] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 602.666070] ? __lock_is_held+0xb5/0x140 [ 602.670153] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 602.675718] __vmalloc_node_range+0x522/0x750 [ 602.676380] syz-executor4: vmalloc: allocation failure, allocated 1068359680 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 602.680267] ? vmemdup_user+0x2d/0xa0 [ 602.696615] __vmalloc_node_flags_caller+0x75/0x90 [ 602.701549] ? vmemdup_user+0x2d/0xa0 [ 602.705391] kvmalloc_node+0xd7/0xf0 [ 602.709121] vmemdup_user+0x2d/0xa0 [ 602.712772] sctp_setsockopt_bindx+0x5d/0x320 [ 602.717277] sctp_setsockopt+0x16dd/0x6c60 [ 602.721536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.727160] ? get_futex_value_locked+0xcb/0xf0 [ 602.727441] syz-executor4 cpuset=syz4 mems_allowed=0 [ 602.731833] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 602.731857] ? mark_held_locks+0x130/0x130 [ 602.731875] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 602.731893] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 602.731909] ? futex_wait+0x5ec/0xa50 [ 602.747170] syz-executor4: vmalloc: allocation failure, allocated 893165568 of 1477521408 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 602.752164] ? print_usage_bug+0xc0/0xc0 [ 602.752182] ? print_usage_bug+0xc0/0xc0 [ 602.752194] ? futex_wait_setup+0x3e0/0x3e0 [ 602.752212] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 602.752229] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 602.796604] ? futex_wake+0x304/0x760 [ 602.800419] ? graph_lock+0x270/0x270 [ 602.804414] ? __lock_acquire+0x62f/0x4c20 [ 602.808710] ? find_held_lock+0x36/0x1c0 [ 602.811232] syz-executor4 cpuset=syz4 mems_allowed=0 [ 602.812800] ? __fget+0x4aa/0x740 [ 602.821358] ? lock_downgrade+0x900/0x900 [ 602.825509] ? check_preemption_disabled+0x48/0x280 [ 602.830548] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 602.835479] ? kasan_check_read+0x11/0x20 [ 602.839642] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 602.844926] ? rcu_softirq_qs+0x20/0x20 [ 602.848915] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 602.854458] ? aa_label_sk_perm+0xfc/0xa50 [ 602.858704] ? __fget+0x4d1/0x740 [ 602.862196] ? aa_profile_af_perm+0x410/0x410 [ 602.866724] ? ksys_dup3+0x680/0x680 [ 602.870451] ? ___might_sleep+0x1ed/0x300 [ 602.874605] ? arch_local_save_flags+0x40/0x40 [ 602.879192] ? find_held_lock+0x36/0x1c0 [ 602.883262] ? __might_sleep+0x95/0x190 [ 602.887247] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 602.892188] ? aa_sk_perm+0x22b/0x8e0 [ 602.896010] ? fget_raw+0x20/0x20 [ 602.899474] ? arch_local_save_flags+0x40/0x40 [ 602.904074] ? aa_af_perm+0x5a0/0x5a0 [ 602.907884] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 602.912907] ? kasan_check_read+0x11/0x20 [ 602.917077] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 602.922037] sock_common_setsockopt+0x9a/0xe0 [ 602.926547] __sys_setsockopt+0x1ba/0x3c0 [ 602.930715] ? kernel_accept+0x310/0x310 [ 602.934791] ? lockdep_hardirqs_on+0x421/0x5c0 [ 602.939385] ? trace_hardirqs_on+0xbd/0x310 [ 602.943720] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 602.949092] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 602.954555] __x64_sys_setsockopt+0xbe/0x150 [ 602.958976] do_syscall_64+0x1b9/0x820 [ 602.962868] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 602.968244] ? syscall_return_slowpath+0x5e0/0x5e0 [ 602.973220] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 602.978093] ? trace_hardirqs_on_caller+0x310/0x310 [ 602.983115] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 602.988144] ? prepare_exit_to_usermode+0x291/0x3b0 [ 602.993220] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 602.998094] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 603.003306] RIP: 0033:0x457759 [ 603.006521] Code: Bad RIP value. [ 603.009887] RSP: 002b:00007f2a243bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 603.017596] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 603.024867] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 603.032150] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 603.039466] R10: 0000000020000180 R11: 0000000000000246 R12: 00007f2a243be6d4 [ 603.046780] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 603.060176] bio-0 4537KB 4537KB [ 603.060390] CPU: 1 PID: 10866 Comm: syz-executor4 Not tainted 4.20.0 #387 [ 603.071137] biovec-max 2739KB 2829KB [ 603.072480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 603.072490] Call Trace: [ 603.077847] biovec-64 3094KB 3094KB [ 603.087196] dump_stack+0x1d3/0x2c6 [ 603.087218] ? dump_stack_print_info.cold.1+0x20/0x20 [ 603.087244] warn_alloc.cold.118+0xb7/0x1bd [ 603.108305] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 603.113151] ? __lock_is_held+0xb5/0x140 [ 603.117255] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 603.122827] __vmalloc_node_range+0x522/0x750 [ 603.127326] ? vmemdup_user+0x2d/0xa0 [ 603.131141] __vmalloc_node_flags_caller+0x75/0x90 [ 603.136102] ? vmemdup_user+0x2d/0xa0 [ 603.139902] kvmalloc_node+0xd7/0xf0 [ 603.143630] vmemdup_user+0x2d/0xa0 [ 603.147254] sctp_setsockopt_bindx+0x5d/0x320 [ 603.151768] sctp_setsockopt+0x16dd/0x6c60 [ 603.156018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 603.161559] ? get_futex_value_locked+0xcb/0xf0 [ 603.166247] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 603.171995] ? mark_held_locks+0x130/0x130 [ 603.176277] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 603.181482] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 603.186586] ? futex_wait+0x5ec/0xa50 [ 603.190389] ? print_usage_bug+0xc0/0xc0 [ 603.194453] ? print_usage_bug+0xc0/0xc0 [ 603.198513] ? futex_wait_setup+0x3e0/0x3e0 [ 603.202840] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 603.208044] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 603.213158] ? futex_wake+0x304/0x760 [ 603.216970] ? graph_lock+0x270/0x270 [ 603.220777] ? __lock_acquire+0x62f/0x4c20 [ 603.225041] ? find_held_lock+0x36/0x1c0 [ 603.229125] ? __fget+0x4aa/0x740 [ 603.232582] ? lock_downgrade+0x900/0x900 [ 603.236730] ? check_preemption_disabled+0x48/0x280 [ 603.241837] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 603.246767] ? kasan_check_read+0x11/0x20 [ 603.250921] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 603.256201] ? rcu_softirq_qs+0x20/0x20 [ 603.260185] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 603.265751] ? aa_label_sk_perm+0xfc/0xa50 [ 603.269983] ? __fget+0x4d1/0x740 [ 603.273441] ? aa_profile_af_perm+0x410/0x410 [ 603.277951] ? ksys_dup3+0x680/0x680 [ 603.281692] ? ___might_sleep+0x1ed/0x300 [ 603.285853] ? arch_local_save_flags+0x40/0x40 [ 603.290448] ? find_held_lock+0x36/0x1c0 [ 603.294518] ? __might_sleep+0x95/0x190 [ 603.298498] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 603.303429] ? aa_sk_perm+0x22b/0x8e0 [ 603.307226] ? fget_raw+0x20/0x20 [ 603.310684] ? arch_local_save_flags+0x40/0x40 [ 603.315264] ? aa_af_perm+0x5a0/0x5a0 [ 603.319076] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 603.324001] ? kasan_check_read+0x11/0x20 [ 603.328198] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 603.333133] sock_common_setsockopt+0x9a/0xe0 [ 603.337630] __sys_setsockopt+0x1ba/0x3c0 [ 603.341788] ? kernel_accept+0x310/0x310 [ 603.345847] ? lockdep_hardirqs_on+0x421/0x5c0 [ 603.350426] ? trace_hardirqs_on+0xbd/0x310 [ 603.354762] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 603.360122] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 603.365589] __x64_sys_setsockopt+0xbe/0x150 [ 603.370005] do_syscall_64+0x1b9/0x820 [ 603.373897] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 603.379271] ? syscall_return_slowpath+0x5e0/0x5e0 [ 603.384220] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 603.389075] ? trace_hardirqs_on_caller+0x310/0x310 [ 603.394100] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 603.399120] ? prepare_exit_to_usermode+0x291/0x3b0 [ 603.404182] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 603.409055] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 603.414262] RIP: 0033:0x457759 [ 603.417460] Code: Bad RIP value. [ 603.420816] RSP: 002b:00007f725b4a8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 603.428516] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 603.435778] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000003 [ 603.443039] RBP: 000000000073bf00 R08: e080b7125811144b R09: 0000000000000000 [ 603.450302] R10: 0000000020000180 R11: 0000000000000246 R12: 00007f725b4a96d4 [ 603.457567] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 603.476790] biovec-16 472KB 472KB [ 603.482326] CPU: 0 PID: 10931 Comm: syz-executor3 Not tainted 4.20.0 #387 [ 603.489259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 603.498622] Call Trace: [ 603.501217] dump_stack+0x1d3/0x2c6 [ 603.504855] ? dump_stack_print_info.cold.1+0x20/0x20 [ 603.510064] warn_alloc.cold.118+0xb7/0x1bd [ 603.514394] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 603.519246] ? __lock_is_held+0xb5/0x140 [ 603.523343] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 603.528913] __vmalloc_node_range+0x522/0x750 [ 603.533428] ? vmemdup_user+0x2d/0xa0 [ 603.537265] __vmalloc_node_flags_caller+0x75/0x90 [ 603.542196] ? vmemdup_user+0x2d/0xa0 [ 603.546038] kvmalloc_node+0xd7/0xf0 [ 603.549768] vmemdup_user+0x2d/0xa0 [ 603.553401] sctp_setsockopt_bindx+0x5d/0x320 [ 603.557909] sctp_setsockopt+0x16dd/0x6c60 [ 603.562155] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 603.567883] ? mark_held_locks+0x130/0x130 [ 603.572126] ? find_get_entries_tag+0x1400/0x1400 [ 603.576986] ? print_usage_bug+0xc0/0xc0 [ 603.581058] ? print_usage_bug+0xc0/0xc0 [ 603.585127] ? print_usage_bug+0xc0/0xc0 [ 603.589193] ? print_usage_bug+0xc0/0xc0 [ 603.593281] ? arch_local_save_flags+0x40/0x40 [ 603.597884] ? graph_lock+0x270/0x270 [ 603.598614] warn_alloc_show_mem: 2 callbacks suppressed [ 603.598620] Mem-Info: [ 603.601707] ? __lock_acquire+0x62f/0x4c20 [ 603.601726] ? __lock_acquire+0x62f/0x4c20 [ 603.601749] ? find_held_lock+0x36/0x1c0 [ 603.601773] ? __fget+0x4aa/0x740 [ 603.601789] ? lock_downgrade+0x900/0x900 [ 603.601805] ? check_preemption_disabled+0x48/0x280 [ 603.601822] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 603.624995] active_anon:3903 inactive_anon:185 isolated_anon:0 [ 603.624995] active_file:21 inactive_file:4 isolated_file:0 [ 603.624995] unevictable:0 dirty:0 writeback:0 unstable:0 [ 603.624995] slab_reclaimable:10842 slab_unreclaimable:106500 [ 603.624995] mapped:2 shmem:244 pagetables:401 bounce:0 [ 603.624995] free:15898 free_pcp:301 free_cma:0 [ 603.625532] ? kasan_check_read+0x11/0x20 [ 603.629687] Node 0 active_anon:15612kB inactive_anon:740kB active_file:84kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 603.634686] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 603.634707] ? rcu_softirq_qs+0x20/0x20 [ 603.634732] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 603.634747] ? aa_label_sk_perm+0xfc/0xa50 [ 603.634763] ? __fget+0x4d1/0x740 [ 603.675658] 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 [ 603.676224] ? aa_profile_af_perm+0x410/0x410 [ 603.756035] ? ksys_dup3+0x680/0x680 [ 603.759764] ? ___might_sleep+0x1ed/0x300 [ 603.763917] ? arch_local_save_flags+0x40/0x40 [ 603.768508] ? find_held_lock+0x36/0x1c0 [ 603.772578] ? __might_sleep+0x95/0x190 [ 603.776563] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 603.781599] ? aa_sk_perm+0x22b/0x8e0 [ 603.785402] ? fget_raw+0x20/0x20 [ 603.788861] ? arch_local_save_flags+0x40/0x40 [ 603.793461] ? aa_af_perm+0x5a0/0x5a0 [ 603.795987] lowmem_reserve[]: 0 2818 6321 6321 [ 603.797267] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 603.806768] ? kasan_check_read+0x11/0x20 [ 603.810934] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 603.815872] sock_common_setsockopt+0x9a/0xe0 [ 603.820382] __sys_setsockopt+0x1ba/0x3c0 [ 603.824537] ? kernel_accept+0x310/0x310 [ 603.826161] Node 0 DMA32 free:29024kB min:30052kB low:37564kB high:45076kB active_anon:128kB inactive_anon:20kB active_file:12kB inactive_file:8kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:224kB pagetables:92kB bounce:0kB free_pcp:568kB local_pcp:320kB free_cma:0kB [ 603.828634] ? lockdep_hardirqs_on+0x421/0x5c0 [ 603.861349] ? trace_hardirqs_on+0xbd/0x310 [ 603.865687] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 603.871066] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 603.876543] __x64_sys_setsockopt+0xbe/0x150 [ 603.880992] do_syscall_64+0x1b9/0x820 [ 603.884915] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 603.890290] ? syscall_return_slowpath+0x5e0/0x5e0 [ 603.895228] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 603.900089] ? trace_hardirqs_on_caller+0x310/0x310 [ 603.905120] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 603.910159] ? prepare_exit_to_usermode+0x291/0x3b0 [ 603.915187] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 603.920042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 603.925231] RIP: 0033:0x457759 [ 603.928437] Code: Bad RIP value. [ 603.931817] RSP: 002b:00007f9884736c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 603.939528] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 603.946795] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 603.954091] RBP: 000000000073c040 R08: e080b7125811144b R09: 0000000000000000 [ 603.961370] R10: 0000000020000180 R11: 0000000000000246 R12: 00007f98847376d4 [ 603.968640] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 603.993307] lowmem_reserve[]: 0 0 3503 3503 [ 603.994109] bio_integrity_payload 1KB 3KB [ 603.997665] Node 0 Normal free:18660kB min:37364kB low:46704kB high:56044kB active_anon:15484kB inactive_anon:720kB active_file:40kB inactive_file:40kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6848kB pagetables:1512kB bounce:0kB free_pcp:636kB local_pcp:296kB free_cma:0kB [ 604.011138] khugepaged_mm_slot 3KB 3KB [ 604.071157] dmaengine-unmap-256 2KB 6KB [ 604.076724] dmaengine-unmap-128 1KB 3KB [ 604.091140] dmaengine-unmap-16 0KB 4KB [ 604.096595] dmaengine-unmap-2 0KB 3KB [ 604.112190] skbuff_fclone_cache 17KB 18KB [ 604.117754] skbuff_head_cache 2837KB 3056KB [ 604.131121] configfs_dir_cache 0KB 4KB [ 604.136610] file_lock_cache 0KB 3KB [ 604.161123] file_lock_ctx 0KB 3KB [ 604.166496] fsnotify_mark_connector 7KB 11KB [ 604.181128] net_namespace 103KB 103KB [ 604.186518] shmem_inode_cache 4635KB 4697KB [ 604.201133] task_delay_info 255KB 578KB [ 604.206525] taskstats 7KB 19KB [ 604.216119] CPU: 1 PID: 10903 Comm: syz-executor4 Not tainted 4.20.0 #387 [ 604.221137] proc_dir_entry 905KB 930KB [ 604.223050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 604.223060] Call Trace: [ 604.228414] pde_opener 3KB 7KB [ 604.237762] dump_stack+0x1d3/0x2c6 [ 604.237783] ? dump_stack_print_info.cold.1+0x20/0x20 [ 604.237811] warn_alloc.cold.118+0xb7/0x1bd [ 604.258818] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 604.261128] seq_file 47KB 86KB [ 604.263679] ? __lock_is_held+0xb5/0x140 [ 604.269018] sigqueue 105KB 291KB [ 604.273091] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 604.273113] __vmalloc_node_range+0x522/0x750 [ 604.288482] ? vmemdup_user+0x2d/0xa0 [ 604.291114] kernfs_node_cache 12251KB 12359KB [ 604.292287] __vmalloc_node_flags_caller+0x75/0x90 [ 604.297630] mnt_cache 157KB 180KB [ 604.302541] ? vmemdup_user+0x2d/0xa0 [ 604.302556] kvmalloc_node+0xd7/0xf0 [ 604.302574] vmemdup_user+0x2d/0xa0 [ 604.319028] sctp_setsockopt_bindx+0x5d/0x320 [ 604.323526] sctp_setsockopt+0x16dd/0x6c60 [ 604.327764] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 604.331111] filp 4053KB 7856KB [ 604.333477] ? mark_held_locks+0x130/0x130 [ 604.338816] names_cache 57791KB 57791KB [ 604.343048] ? print_usage_bug+0xc0/0xc0 [ 604.343064] ? print_usage_bug+0xc0/0xc0 [ 604.356526] ? graph_lock+0x270/0x270 [ 604.360330] ? __lock_acquire+0x62f/0x4c20 [ 604.361110] iint_cache 65KB 115KB [ 604.364583] ? find_held_lock+0x36/0x1c0 [ 604.369919] key_jar 3KB 7KB [ 604.373976] ? __fget+0x4aa/0x740 [ 604.373992] ? lock_downgrade+0x900/0x900 [ 604.374010] ? check_preemption_disabled+0x48/0x280 [ 604.391965] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 604.396908] ? kasan_check_read+0x11/0x20 [ 604.401069] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 604.401122] uts_namespace 5KB 11KB [ 604.406373] ? rcu_softirq_qs+0x20/0x20 [ 604.415707] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 604.421113] nsproxy 4KB 11KB [ 604.421250] ? aa_label_sk_perm+0xfc/0xa50 [ 604.426588] vm_area_struct 10996KB 15356KB [ 604.430809] ? __fget+0x4d1/0x740 [ 604.430831] ? aa_profile_af_perm+0x410/0x410 [ 604.444114] ? ksys_dup3+0x680/0x680 [ 604.447840] ? ___might_sleep+0x1ed/0x300 [ 604.451121] mm_struct 3297KB 5817KB [ 604.451989] ? arch_local_save_flags+0x40/0x40 [ 604.457330] fs_cache 279KB 684KB [ 604.461919] ? find_held_lock+0x36/0x1c0 [ 604.461940] ? __might_sleep+0x95/0x190 [ 604.461960] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 604.480712] ? aa_sk_perm+0x22b/0x8e0 [ 604.481116] files_cache 1073KB 2002KB [ 604.484518] ? fget_raw+0x20/0x20 [ 604.489860] signal_cache 1852KB 3507KB [ 604.493297] ? arch_local_save_flags+0x40/0x40 [ 604.493315] ? aa_af_perm+0x5a0/0x5a0 [ 604.493344] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 604.511979] sock_common_setsockopt+0x9a/0xe0 [ 604.516485] __sys_setsockopt+0x1ba/0x3c0 [ 604.520636] ? kernel_accept+0x310/0x310 [ 604.521115] sighand_cache 476KB 499KB [ 604.524713] ? lockdep_hardirqs_on+0x421/0x5c0 [ 604.530054] task_struct 7864KB 7920KB [ 604.534641] ? trace_hardirqs_on+0xbd/0x310 [ 604.534681] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 604.534699] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 604.555157] __x64_sys_setsockopt+0xbe/0x150 [ 604.559578] do_syscall_64+0x1b9/0x820 [ 604.561119] cred_jar 1599KB 2828KB [ 604.563506] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 604.569599] anon_vma_chain 3846KB 8453KB [ 604.574972] ? syscall_return_slowpath+0x5e0/0x5e0 [ 604.574990] ? trace_hardirqs_on_caller+0x310/0x310 [ 604.575008] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 604.595274] ? recalc_sigpending_tsk+0x180/0x180 [ 604.600037] ? __switch_to_asm+0x40/0x70 [ 604.601129] anon_vma 158KB 543KB [ 604.604098] ? __switch_to_asm+0x34/0x70 [ 604.604118] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 604.609462] pid 36KB 232KB [ 604.613520] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 604.613534] RIP: 0033:0x457759 [ 604.613561] Code: Bad RIP value. [ 604.631118] Acpi-Operand 106KB 158KB [ 604.632072] RSP: 002b:00007f725b466c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 604.635444] Acpi-Namespace 19KB 23KB [ 604.640790] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 604.640802] RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000004 [ 604.668365] RBP: 000000000073c040 R08: e080b7125811144b R09: 0000000000000000 [ 604.671117] numa_policy 0KB 3KB [ 604.675637] R10: 0000000020000180 R11: 0000000000000246 R12: 00007f725b4676d4 [ 604.675650] R13: 00000000004cbe10 R14: 00000000004d9348 R15: 00000000ffffffff [ 604.681015] debug_objects_cache 762KB 1164KB [ 604.701232] lowmem_reserve[]: 0 0 0 0 [ 604.713179] 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 [ 604.751651] Node 0 DMA32: 601*4kB (UME) 706*8kB (UME) 406*16kB (UME) 606*32kB (UME) 166*64kB (UME) 31*128kB (UME) 6*256kB (UM) 3*512kB (UME) 0*1024kB 5*2048kB (UM) 3*4096kB (M) = 74132kB [ 604.771135] trace_event_file 260KB 262KB [ 604.776510] ftrace_event_field 375KB 378KB [ 604.788034] Node 0 Normal: 1443*4kB (UME) 1723*8kB (UME) 1868*16kB (UME) 964*32kB (UME) 282*64kB (UME) 121*128kB (UME) 10*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 116388kB [ 604.797126] pool_workqueue 103KB 112KB [ 604.805852] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 604.818631] task_group 5KB 7KB [ 604.824257] warn_alloc_show_mem: 1 callbacks suppressed [ 604.824262] Mem-Info: [ 604.828789] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 604.829657] active_anon:3903 inactive_anon:185 isolated_anon:0 [ 604.829657] active_file:13 inactive_file:891 isolated_file:0 [ 604.829657] unevictable:0 dirty:0 writeback:0 unstable:0 [ 604.829657] slab_reclaimable:10842 slab_unreclaimable:106500 [ 604.829657] mapped:552 shmem:244 pagetables:401 bounce:0 [ 604.829657] free:67189 free_pcp:1423 free_cma:0 [ 604.832181] 1157 total pagecache pages [ 604.851127] page->ptl 1963KB 4261KB 2018/12/25 12:23:18 executed programs: 44 [ 604.925497] 0 pages in swap cache [ 604.929050] Swap cache stats: add 0, delete 0, find 0/0 [ 604.936184] Node 0 active_anon:15612kB inactive_anon:740kB active_file:52kB inactive_file:6264kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4508kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 604.945701] Free swap = 0kB [ 604.975418] kmalloc-2M 2050KB 2050KB [ 604.981050] kmalloc-512k 2056KB 2056KB [ 604.987614] Total swap = 0kB [ 604.990724] 1965979 pages RAM [ 604.997725] 0 pages HighMem/MovableOnly [ 605.001152] kmalloc-256k 1290KB 1290KB [ 605.007092] kmalloc-128k 650KB 650KB [ 605.007831] 342850 pages reserved [ 605.021168] 0 pages cma reserved [ 605.021228] kmalloc-64k 330KB 330KB [ 605.030042] kmalloc-32k 54219KB 54516KB [ 605.059635] kmalloc-16k 4818KB 4933KB [ 605.065365] kmalloc-8k 2466KB 2541KB [ 605.070857] kmalloc-4k 15393KB 15397KB [ 605.088204] 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 [ 605.131123] kmalloc-2k 13379KB 13910KB [ 605.151120] kmalloc-1k 6342KB 6985KB [ 605.156915] kmalloc-512 6500KB 7158KB [ 605.182892] kmalloc-256 3606KB 3708KB [ 605.212034] kmalloc-128 1066KB 1126KB [ 605.242102] kmalloc-96 2231KB 2960KB [ 605.247496] kmalloc-64 1930KB 2112KB [ 605.281137] kmalloc-32 1385KB 1720KB [ 605.286521] kmalloc-192 984KB 1056KB [ 605.311160] kmem_cache 223KB 225KB [ 605.316568] Out of memory: Kill process 10539 (syz-executor1) score 1000 or sacrifice child [ 605.838711] lowmem_reserve[]: 0 2818 6321 6321 [ 605.854821] Node 0 DMA32 free:626980kB min:30052kB low:37564kB high:45076kB active_anon:2172kB inactive_anon:12kB active_file:20kB inactive_file:0kB unevictable:0kB writepending:20kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:224kB pagetables:92kB bounce:0kB free_pcp:2724kB local_pcp:1400kB free_cma:0kB [ 606.081406] lowmem_reserve[]: 0 0 3503 3503 [ 606.085805] Node 0 Normal free:421856kB min:37364kB low:46704kB high:56044kB active_anon:15648kB inactive_anon:728kB active_file:2280kB inactive_file:7740kB unevictable:0kB writepending:328kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:1548kB bounce:0kB free_pcp:1988kB local_pcp:700kB free_cma:0kB [ 606.211139] lowmem_reserve[]: 0 0 0 0 [ 606.214982] 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 [ 606.301152] Node 0 DMA32: 4067*4kB (UME) 4765*8kB (UME) 5015*16kB (UME) 4542*32kB (UME) 3227*64kB (UME) 1532*128kB (UME) 288*256kB (UM) 41*512kB (UME) 5*1024kB (U) 4*2048kB (UM) 3*4096kB (M) = 802916kB [ 606.380351] Node 0 Normal: 151*4kB (UME) 66*8kB (ME) 13*16kB (UME) 3517*32kB (UME) 3554*64kB (UME) 721*128kB (UME) 20*256kB (UM) 2*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 440796kB [ 606.461199] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 606.491141] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 606.526735] 2748 total pagecache pages [ 606.530642] 0 pages in swap cache [ 606.561130] Swap cache stats: add 0, delete 0, find 0/0 [ 606.566501] Free swap = 0kB [ 606.569510] Total swap = 0kB [ 606.610051] 1965979 pages RAM [ 606.619937] 0 pages HighMem/MovableOnly [ 606.631116] 342850 pages reserved [ 606.647846] 0 pages cma reserved 2018/12/25 12:23:23 executed programs: 48 [ 610.567867] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 610.576259] CPU: 1 PID: 9672 Comm: kworker/u4:4 Not tainted 4.20.0 #387 [ 610.583061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 610.592446] Workqueue: writeback wb_workfn (flush-8:0) [ 610.597718] Call Trace: [ 610.600313] dump_stack+0x1d3/0x2c6 [ 610.603971] ? dump_stack_print_info.cold.1+0x20/0x20 [ 610.609183] ? find_held_lock+0x36/0x1c0 [ 610.613273] panic+0x2ad/0x55c [ 610.616475] ? add_taint.cold.5+0x16/0x16 [ 610.620625] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 610.625876] ? lockdep_hardirqs_on+0x421/0x5c0 [ 610.630507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.636062] ? check_preemption_disabled+0x48/0x280 [ 610.641086] ? check_preemption_disabled+0x3a/0x280 [ 610.646114] __schedule+0x1ec6/0x1ed0 [ 610.649923] ? __sched_text_start+0x8/0x8 [ 610.654120] ? __mod_timer+0x6f6/0x1870 [ 610.658227] ? add_timer_on+0x9f0/0x9f0 [ 610.662229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.667775] ? graph_lock+0x270/0x270 [ 610.671593] ? print_usage_bug+0xc0/0xc0 [ 610.675685] ? find_held_lock+0x36/0x1c0 [ 610.679787] schedule+0xfe/0x460 [ 610.683189] ? find_next_bit+0x104/0x130 [ 610.687269] ? __schedule+0x1ed0/0x1ed0 [ 610.691258] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 610.696814] ? zone_reclaimable_pages+0x45d/0x9d0 [ 610.701683] ? __lockdep_init_map+0x105/0x590 [ 610.706215] ? lockdep_init_map+0x9/0x10 [ 610.710308] schedule_timeout+0x140/0x260 [ 610.714487] ? usleep_range+0x1a0/0x1a0 [ 610.718480] ? __next_timer_interrupt+0x1a0/0x1a0 [ 610.723346] schedule_timeout_uninterruptible+0x75/0x90 [ 610.728718] __alloc_pages_slowpath+0x14c8/0x2df0 [ 610.733610] ? warn_alloc+0x120/0x120 [ 610.737443] ? find_held_lock+0x36/0x1c0 [ 610.741557] ? graph_lock+0x270/0x270 [ 610.745365] ? graph_lock+0x270/0x270 [ 610.749173] ? check_preemption_disabled+0x48/0x280 [ 610.754239] ? graph_lock+0x270/0x270 [ 610.758051] ? __lock_is_held+0xb5/0x140 [ 610.762128] ? find_held_lock+0x36/0x1c0 [ 610.766241] ? graph_lock+0x270/0x270 [ 610.770078] ? lock_downgrade+0x900/0x900 [ 610.774265] ? check_preemption_disabled+0x48/0x280 [ 610.779292] ? __lock_is_held+0xb5/0x140 [ 610.783354] ? rcu_softirq_qs+0x20/0x20 [ 610.787332] ? ___might_sleep+0x1ed/0x300 [ 610.791502] ? arch_local_save_flags+0x40/0x40 [ 610.796113] ? __might_sleep+0x95/0x190 [ 610.800140] __alloc_pages_nodemask+0xad8/0xea0 [ 610.804830] ? __update_load_avg_se+0xae0/0xae0 [ 610.809544] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 610.814575] ? print_usage_bug+0xc0/0xc0 [ 610.818640] ? update_load_avg+0x387/0x2470 [ 610.822998] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 610.828549] ? llist_add_batch+0x106/0x170 [ 610.832810] ? llist_reverse_order+0x70/0x70 [ 610.837268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.842826] ? pagecache_get_page+0x2d8/0xf00 [ 610.847333] ? native_send_call_func_single_ipi+0x5b/0x70 [ 610.852923] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 610.858482] alloc_pages_current+0x10c/0x210 [ 610.862970] __page_cache_alloc+0x38c/0x5b0 [ 610.867329] ? print_usage_bug+0xc0/0xc0 [ 610.871436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.876993] ? filemap_range_has_page+0x4e0/0x4e0 [ 610.881855] ? print_usage_bug+0xc0/0xc0 [ 610.885968] ? flush_tlb_func_common.constprop.16+0xd80/0xd80 [ 610.891879] pagecache_get_page+0x396/0xf00 [ 610.896247] ? find_get_pages_contig+0x18d0/0x18d0 [ 610.901207] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 610.906259] ? __find_get_block+0x2f7/0xf20 [ 610.910617] ? __find_get_block+0x2f7/0xf20 [ 610.915035] ? lockdep_hardirqs_on+0x421/0x5c0 [ 610.919624] ? trace_hardirqs_on+0xbd/0x310 [ 610.923948] ? __getblk_gfp+0x2b3/0xd50 [ 610.927964] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 610.933435] ? print_usage_bug+0xc0/0xc0 [ 610.937499] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 610.943043] ? check_preemption_disabled+0x48/0x280 [ 610.948067] ? __find_get_block+0x3be/0xf20 [ 610.952399] ? try_to_free_buffers+0xc80/0xc80 [ 610.956987] ? ___might_sleep+0x1ed/0x300 [ 610.961141] ? arch_local_save_flags+0x40/0x40 [ 610.965743] ? __lock_acquire+0x62f/0x4c20 [ 610.969985] ? __lock_acquire+0x62f/0x4c20 [ 610.974259] ? __might_sleep+0x95/0x190 [ 610.978260] __getblk_gfp+0x3aa/0xd50 [ 610.982091] ? __find_get_block+0xf20/0xf20 [ 610.986420] ? print_usage_bug+0xc0/0xc0 [ 610.990514] ? print_usage_bug+0xc0/0xc0 [ 610.994588] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 610.999599] ? unwind_dump+0x190/0x190 [ 611.003523] ? unwind_dump+0x190/0x190 [ 611.007422] ? graph_lock+0x270/0x270 [ 611.011230] ? graph_lock+0x270/0x270 [ 611.015056] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 611.020074] ? ext4_get_group_desc+0x1c6/0x2c0 [ 611.024660] ext4_read_block_bitmap_nowait+0x314/0x1f50 [ 611.030049] ? find_held_lock+0x36/0x1c0 [ 611.034130] ? ext4_free_clusters_after_init+0xb20/0xb20 [ 611.039597] ? lock_downgrade+0x900/0x900 [ 611.043748] ? check_preemption_disabled+0x48/0x280 [ 611.048800] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 611.053744] ? kasan_check_read+0x11/0x20 [ 611.057908] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 611.063186] ? rcu_softirq_qs+0x20/0x20 [ 611.067201] ? ext4_mb_use_inode_pa+0x37f/0x530 [ 611.071878] ? ext4_mb_use_preallocated.constprop.31+0xf4/0x11c0 [ 611.078023] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 611.083047] ext4_read_block_bitmap+0x1f/0x90 [ 611.087564] ext4_mb_mark_diskspace_used+0x19e/0x10d0 [ 611.092824] ? ext4_trim_extent+0x1300/0x1300 [ 611.097321] ? kmem_cache_alloc+0x33a/0x730 [ 611.101650] ext4_mb_new_blocks+0xea5/0x4840 [ 611.106139] ? ext4_discard_preallocations+0x13c0/0x13c0 [ 611.111609] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 611.116621] ? unwind_dump+0x190/0x190 [ 611.120509] ? unwind_dump+0x190/0x190 [ 611.124431] ? unwind_next_frame+0x3e/0x50 [ 611.128715] ? __save_stack_trace+0x7d/0xf0 [ 611.133045] ? ret_from_fork+0x3a/0x50 [ 611.136934] ? save_stack+0xa9/0xd0 [ 611.140576] ? save_stack+0x43/0xd0 [ 611.144219] ? kasan_kmalloc+0xc7/0xe0 [ 611.148172] ? __kmalloc+0x15b/0x770 [ 611.151939] ? ext4_find_extent+0x757/0x9b0 [ 611.156277] ? ext4_ext_map_blocks+0x2ad/0x6180 [ 611.160956] ? ext4_map_blocks+0x8f7/0x1b60 [ 611.165280] ? ext4_writepages+0x2573/0x4180 [ 611.169692] ? do_writepages+0x9a/0x1a0 [ 611.173666] ? __writeback_single_inode+0x20a/0x1660 [ 611.178776] ? writeback_sb_inodes+0x71f/0x1210 [ 611.183449] ? __writeback_inodes_wb+0x1b9/0x340 [ 611.188208] ? wb_writeback+0xa73/0xfc0 [ 611.192205] ? wb_workfn+0xee9/0x1790 [ 611.196006] ? process_one_work+0xc90/0x1c40 [ 611.200416] ? worker_thread+0x17f/0x1390 [ 611.204572] ? kthread+0x35a/0x440 [ 611.208107] ? ret_from_fork+0x3a/0x50 [ 611.212008] ? graph_lock+0x270/0x270 [ 611.215841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.221390] ? check_preemption_disabled+0x48/0x280 [ 611.226429] ? __lock_is_held+0xb5/0x140 [ 611.230507] ? graph_lock+0x270/0x270 [ 611.234318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.239856] ? check_preemption_disabled+0x48/0x280 [ 611.244880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.250430] ? ext4_ext_search_right+0x2e1/0xb10 [ 611.255216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.260755] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 611.265790] ext4_ext_map_blocks+0x2eef/0x6180 [ 611.270383] ? ext4_ext_release+0x10/0x10 [ 611.274530] ? __pagevec_release+0x88/0x120 [ 611.278853] ? find_held_lock+0x36/0x1c0 [ 611.282952] ? graph_lock+0x270/0x270 [ 611.286788] ? graph_lock+0x270/0x270 [ 611.290586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.296173] ? lock_acquire+0x1ed/0x520 [ 611.300249] ? ext4_map_blocks+0x88f/0x1b60 [ 611.304603] ? lock_release+0xa00/0xa00 [ 611.308575] ? arch_local_save_flags+0x40/0x40 [ 611.313179] ? ext4_es_cache_extent+0x6a0/0x6a0 [ 611.317875] ? down_write+0x8a/0x130 [ 611.321590] ? ext4_map_blocks+0x88f/0x1b60 [ 611.325914] ? down_read+0x120/0x120 [ 611.329652] ext4_map_blocks+0x8f7/0x1b60 [ 611.333856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.339396] ? check_preemption_disabled+0x48/0x280 [ 611.344451] ? ext4_issue_zeroout+0x160/0x160 [ 611.348951] ? __lock_is_held+0xb5/0x140 [ 611.353026] ext4_writepages+0x2573/0x4180 [ 611.357289] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 611.362046] ? print_usage_bug+0xc0/0xc0 [ 611.366130] ? attach_entity_load_avg+0x860/0x860 [ 611.370995] ? update_load_avg+0x387/0x2470 [ 611.375347] ? __lock_acquire+0x62f/0x4c20 [ 611.379618] ? graph_lock+0x270/0x270 [ 611.383425] ? graph_lock+0x270/0x270 [ 611.387226] ? print_usage_bug+0xc0/0xc0 [ 611.391315] ? __lock_acquire+0x62f/0x4c20 [ 611.395563] ? mark_held_locks+0x130/0x130 [ 611.399823] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 611.405363] ? __ext4_get_inode_loc+0x470/0x1330 [ 611.410150] ? mark_held_locks+0x130/0x130 [ 611.414395] ? graph_lock+0x270/0x270 [ 611.418219] ? kasan_check_write+0x14/0x20 [ 611.422460] ? __brelse+0x104/0x180 [ 611.426091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.431631] ? check_preemption_disabled+0x48/0x280 [ 611.436659] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 611.441427] do_writepages+0x9a/0x1a0 [ 611.445229] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 611.449980] ? do_writepages+0x9a/0x1a0 [ 611.453978] __writeback_single_inode+0x20a/0x1660 [ 611.458915] ? __mark_inode_dirty+0x1510/0x1510 [ 611.463591] ? find_held_lock+0x36/0x1c0 [ 611.467665] ? find_held_lock+0x36/0x1c0 [ 611.471743] ? wbc_attach_and_unlock_inode+0x5c0/0xa30 [ 611.477050] ? lock_downgrade+0x900/0x900 [ 611.481210] ? find_held_lock+0x13f/0x1c0 [ 611.485360] ? kasan_check_read+0x11/0x20 [ 611.489511] ? do_raw_spin_unlock+0xa7/0x330 [ 611.493944] ? do_raw_spin_trylock+0x270/0x270 [ 611.498531] ? __lock_is_held+0xb5/0x140 [ 611.502606] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 611.508146] ? wbc_attach_and_unlock_inode+0x675/0xa30 [ 611.513437] ? __writeback_single_inode+0x1660/0x1660 [ 611.518894] writeback_sb_inodes+0x71f/0x1210 [ 611.523400] ? wbc_detach_inode+0x940/0x940 [ 611.527723] ? lock_release+0xa00/0xa00 [ 611.531725] ? down_read_trylock+0xda/0x140 [ 611.536041] ? trylock_super+0x22/0x110 [ 611.540026] ? downgrade_write+0x270/0x270 [ 611.544281] ? up_read_non_owner+0x100/0x100 [ 611.548714] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 611.554272] __writeback_inodes_wb+0x1b9/0x340 [ 611.558860] ? writeback_sb_inodes+0x1210/0x1210 [ 611.563667] ? __lock_is_held+0xb5/0x140 [ 611.567779] wb_writeback+0xa73/0xfc0 [ 611.571591] ? writeback_inodes_wb.constprop.50+0x330/0x330 [ 611.577319] ? widen_string+0xe0/0x2e0 [ 611.581233] ? print_usage_bug+0xc0/0xc0 [ 611.585313] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 611.590523] ? print_usage_bug+0xc0/0xc0 [ 611.594584] ? string+0x225/0x2d0 [ 611.598558] ? widen_string+0x2e0/0x2e0 [ 611.602562] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 611.607577] ? find_next_bit+0x104/0x130 [ 611.611649] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 611.616699] ? find_next_bit+0x104/0x130 [ 611.620788] ? cpumask_next+0x41/0x50 [ 611.624593] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 611.629612] ? get_nr_dirty_inodes+0xd6/0x130 [ 611.634113] ? __local_bh_enable_ip+0x160/0x260 [ 611.638783] ? get_nr_dirty_pages+0x17c/0x1f0 [ 611.643279] ? _raw_spin_unlock_bh+0x30/0x40 [ 611.647703] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 611.652766] ? wb_split_bdi_pages.isra.29+0x134/0x1b0 [ 611.657960] ? wb_wait_for_completion+0x2d0/0x2d0 [ 611.662818] ? wb_workfn+0x521/0x1790 [ 611.666638] ? __local_bh_enable_ip+0x160/0x260 [ 611.671323] wb_workfn+0xee9/0x1790 [ 611.674965] ? __lock_acquire+0x62f/0x4c20 [ 611.679226] ? inode_wait_for_writeback+0x40/0x40 [ 611.684115] ? mark_held_locks+0x130/0x130 [ 611.688349] ? mark_held_locks+0x130/0x130 [ 611.692589] ? set_next_entity+0x2f0/0xaf0 [ 611.696825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.702377] ? update_load_avg+0x2470/0x2470 [ 611.706816] ? pick_next_task_fair+0xa05/0x1b40 [ 611.711495] ? graph_lock+0x270/0x270 [ 611.715305] ? debug_object_deactivate+0x2eb/0x450 [ 611.720247] ? lock_downgrade+0x900/0x900 [ 611.724412] ? find_held_lock+0x36/0x1c0 [ 611.728483] ? graph_lock+0x270/0x270 [ 611.732291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.737832] ? check_preemption_disabled+0x48/0x280 [ 611.742858] ? __lock_is_held+0xb5/0x140 [ 611.746932] process_one_work+0xc90/0x1c40 [ 611.751174] ? mark_held_locks+0x130/0x130 [ 611.755430] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 611.760105] ? __switch_to_asm+0x40/0x70 [ 611.764174] ? __switch_to_asm+0x34/0x70 [ 611.768235] ? __switch_to_asm+0x40/0x70 [ 611.772291] ? __switch_to_asm+0x34/0x70 [ 611.776350] ? __switch_to_asm+0x40/0x70 [ 611.780419] ? __switch_to_asm+0x34/0x70 [ 611.784492] ? __switch_to_asm+0x40/0x70 [ 611.788703] ? __switch_to_asm+0x34/0x70 [ 611.792768] ? __switch_to_asm+0x40/0x70 [ 611.796870] ? __schedule+0x874/0x1ed0 [ 611.800783] ? lock_downgrade+0x900/0x900 [ 611.804964] ? graph_lock+0x270/0x270 [ 611.808770] ? find_held_lock+0x36/0x1c0 [ 611.812855] ? lock_acquire+0x1ed/0x520 [ 611.816830] ? worker_thread+0x3e0/0x1390 [ 611.821041] ? kasan_check_read+0x11/0x20 [ 611.825187] ? do_raw_spin_lock+0x14f/0x350 [ 611.829514] ? kasan_check_read+0x11/0x20 [ 611.833663] ? rwlock_bug.part.2+0x90/0x90 [ 611.837908] ? trace_hardirqs_on+0x310/0x310 [ 611.842332] worker_thread+0x17f/0x1390 [ 611.846305] ? __switch_to_asm+0x34/0x70 [ 611.850363] ? __switch_to_asm+0x40/0x70 [ 611.854425] ? __switch_to_asm+0x34/0x70 [ 611.858507] ? process_one_work+0x1c40/0x1c40 [ 611.863026] ? __sched_text_start+0x8/0x8 [ 611.867231] ? __kthread_parkme+0xce/0x1a0 [ 611.871469] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 611.876572] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 611.881687] ? lockdep_hardirqs_on+0x421/0x5c0 [ 611.886275] ? trace_hardirqs_on+0xbd/0x310 [ 611.890599] ? kasan_check_read+0x11/0x20 [ 611.894764] ? __kthread_parkme+0xce/0x1a0 [ 611.899005] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 611.904473] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 611.909593] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 611.915135] ? __kthread_parkme+0xfb/0x1a0 [ 611.919377] ? process_one_work+0x1c40/0x1c40 [ 611.923877] kthread+0x35a/0x440 [ 611.927246] ? kthread_bind+0x40/0x40 [ 611.931046] ret_from_fork+0x3a/0x50 [ 611.936168] Kernel Offset: disabled [ 611.940007] Rebooting in 86400 seconds..