[ 34.905228] audit: type=1800 audit(1545699908.124:26): pid=7487 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 34.933104] audit: type=1800 audit(1545699908.124:27): pid=7487 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 34.966221] audit: type=1800 audit(1545699908.134:28): pid=7487 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 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. [ 35.585496] audit: type=1800 audit(1545699908.824:29): pid=7487 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.100' (ECDSA) to the list of known hosts. 2018/12/25 01:05:33 parsed 1 programs 2018/12/25 01:05:35 executed programs: 0 syzkaller login: [ 62.538519] IPVS: ftp: loaded support on port[0] = 21 [ 62.559507] IPVS: ftp: loaded support on port[0] = 21 [ 62.628681] IPVS: ftp: loaded support on port[0] = 21 [ 62.642150] IPVS: ftp: loaded support on port[0] = 21 [ 62.643649] IPVS: ftp: loaded support on port[0] = 21 [ 62.657540] IPVS: ftp: loaded support on port[0] = 21 [ 63.409674] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.416979] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.424560] device bridge_slave_0 entered promiscuous mode [ 63.466493] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.479232] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.493681] device bridge_slave_0 entered promiscuous mode [ 63.511062] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.519355] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.527321] device bridge_slave_0 entered promiscuous mode [ 63.535958] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.544410] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.556475] device bridge_slave_1 entered promiscuous mode [ 63.583071] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.594797] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.602187] device bridge_slave_1 entered promiscuous mode [ 63.611136] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.621935] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.632757] device bridge_slave_0 entered promiscuous mode [ 63.653630] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 63.661649] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.670472] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.678461] device bridge_slave_1 entered promiscuous mode [ 63.698772] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.705125] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.714340] device bridge_slave_1 entered promiscuous mode [ 63.725827] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 63.737684] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 63.756977] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.763441] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.772424] device bridge_slave_0 entered promiscuous mode [ 63.781365] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 63.801586] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 63.811374] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.820181] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.829621] device bridge_slave_0 entered promiscuous mode [ 63.847911] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 63.858842] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 63.872300] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.887800] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.895821] device bridge_slave_1 entered promiscuous mode [ 63.904032] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 63.926452] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 63.966234] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.975117] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.984737] device bridge_slave_1 entered promiscuous mode [ 64.011254] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 64.026496] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 64.047631] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 64.086114] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 64.120677] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 64.137664] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 64.157560] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 64.182568] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 64.237734] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 64.247617] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 64.257107] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 64.263989] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.289927] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 64.301685] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 64.313878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.333843] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 64.350252] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 64.378989] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 64.385973] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.398481] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 64.406441] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 64.422527] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.440105] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 64.449901] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 64.462051] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.471833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.500289] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 64.512795] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 64.534665] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 64.547907] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.555814] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.577476] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 64.604878] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 64.618863] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.627967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.637417] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 64.644763] team0: Port device team_slave_0 added [ 64.691994] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 64.713820] team0: Port device team_slave_0 added [ 64.730881] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 64.741192] team0: Port device team_slave_1 added [ 64.769210] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 64.776451] team0: Port device team_slave_0 added [ 64.795301] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 64.805208] team0: Port device team_slave_1 added [ 64.819628] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.844973] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 64.852640] team0: Port device team_slave_0 added [ 64.860848] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 64.870518] team0: Port device team_slave_1 added [ 64.892230] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.907799] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.920177] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 64.938568] team0: Port device team_slave_1 added [ 64.956186] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 64.964179] team0: Port device team_slave_0 added [ 64.976796] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.985245] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.995565] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 65.004979] team0: Port device team_slave_0 added [ 65.024354] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.037900] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.046020] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.054754] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.065431] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.077458] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 65.087035] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 65.098077] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.110172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.118657] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.126923] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.140006] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 65.150691] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 65.158479] team0: Port device team_slave_1 added [ 65.164446] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 65.175080] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.189506] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.197783] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.205506] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.214878] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.228010] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 65.235303] team0: Port device team_slave_1 added [ 65.253132] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 65.262906] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.274514] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.290901] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 65.304588] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 65.315077] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 65.323001] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.334835] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.350601] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.362718] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.370925] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.379215] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.389072] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 65.396896] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.404631] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.418240] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 65.429286] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 65.444420] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.459863] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.484156] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.493350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.509872] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 65.522027] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 65.535764] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.547974] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.569841] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.578651] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.601775] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 65.615676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.631248] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.668378] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 65.675554] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.693999] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.021557] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.028115] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.035172] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.041613] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.055078] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.116646] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.123049] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.129737] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.136088] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.145074] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.220002] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.240036] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.277421] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.283822] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.290549] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.296956] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.307688] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.320550] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.327066] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.333666] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.340089] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.358406] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.372100] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.378517] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.385132] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.391649] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.401418] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.458723] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.465126] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.471800] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.478196] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.487433] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.292324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.306288] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.319380] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.327619] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.664657] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.863719] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.903377] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 68.922562] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.950401] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.033437] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.119156] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 69.145653] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 69.157277] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.165488] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 69.178963] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 69.185291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.195208] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.339375] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 69.370916] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 69.388298] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.395492] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.417414] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.424228] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 69.440170] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.452918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.465195] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 69.474934] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 69.491603] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.501063] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.616195] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.677200] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.684911] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.727469] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 69.733662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.749922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.769122] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 69.775381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.785309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.987686] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.043825] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.935577] oom_reaper: reaped process 9294 (syz-executor5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 74.960069] oom_reaper: reaped process 9261 (syz-executor1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 75.006519] oom_reaper: reaped process 9255 (syz-executor2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 75.013846] syz-executor3: vmalloc: allocation failure, allocated 904036352 of 1224507392 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 75.027733] syz-executor0: vmalloc: allocation failure, allocated 980570112 of 1224507392 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 75.030509] syz-executor5: vmalloc: allocation failure, allocated 759451648 of 1224507392 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 75.042318] syz-executor2: vmalloc: allocation failure, allocated 1018007552 of 1224507392 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 75.056209] syz-executor1: vmalloc: allocation failure, allocated 1059180544 of 1224507392 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 75.074873] oom_reaper: reaped process 9270 (syz-executor0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 75.101668] syz-executor4: vmalloc: allocation failure, allocated 1162264576 of 1224507392 bytes, mode:0x6200c0(GFP_USER), nodemask=(null) [ 75.102430] syz-executor0 cpuset=syz0 mems_allowed=0 [ 75.114450] syz-executor3 cpuset=syz3 mems_allowed=0 [ 75.124739] CPU: 0 PID: 9284 Comm: syz-executor3 Not tainted 4.20.0-rc7+ #247 [ 75.130369] oom_reaper: reaped process 9237 (syz-executor4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 75.132019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.144395] syz-executor2 cpuset=syz2 mems_allowed=0 [ 75.151126] Call Trace: [ 75.151169] dump_stack+0x1d3/0x2c6 [ 75.151188] ? dump_stack_print_info.cold.1+0x20/0x20 [ 75.151217] warn_alloc.cold.118+0xb7/0x1bd [ 75.151233] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 75.151256] ? policy_nodemask+0x56/0x1b0 [ 75.180978] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 75.186546] __vmalloc_node_range+0x522/0x750 [ 75.191046] ? vmemdup_user+0x2d/0xa0 [ 75.194834] __vmalloc_node_flags_caller+0x75/0x90 [ 75.199749] ? vmemdup_user+0x2d/0xa0 [ 75.203539] kvmalloc_node+0xd7/0xf0 [ 75.207248] vmemdup_user+0x2d/0xa0 [ 75.210865] __sctp_setsockopt_connectx+0x4a/0x190 [ 75.215785] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 75.220976] sctp_setsockopt+0x18e2/0x6c60 [ 75.225202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.230749] ? get_futex_value_locked+0xcb/0xf0 [ 75.235420] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 75.241133] ? mark_held_locks+0x130/0x130 [ 75.245360] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 75.250550] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 75.255641] ? futex_wait+0x5ec/0xa50 [ 75.259436] ? print_usage_bug+0xc0/0xc0 [ 75.263483] ? print_usage_bug+0xc0/0xc0 [ 75.267533] ? futex_wait_setup+0x3e0/0x3e0 [ 75.271841] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 75.277019] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 75.282110] ? futex_wake+0x304/0x760 [ 75.285923] ? graph_lock+0x270/0x270 [ 75.289717] ? __lock_acquire+0x62f/0x4c20 [ 75.293956] ? find_held_lock+0x36/0x1c0 [ 75.298015] ? __fget+0x4aa/0x740 [ 75.301458] ? lock_downgrade+0x900/0x900 [ 75.305606] ? check_preemption_disabled+0x48/0x280 [ 75.310612] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 75.315529] ? kasan_check_read+0x11/0x20 [ 75.319663] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 75.324930] ? rcu_softirq_qs+0x20/0x20 [ 75.328905] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 75.334519] ? aa_label_sk_perm+0xfc/0xa50 [ 75.338740] ? __fget+0x4d1/0x740 [ 75.342201] ? aa_profile_af_perm+0x410/0x410 [ 75.346681] ? ksys_dup3+0x680/0x680 [ 75.350388] ? ___might_sleep+0x1ed/0x300 [ 75.354523] ? arch_local_save_flags+0x40/0x40 [ 75.359092] ? find_held_lock+0x36/0x1c0 [ 75.363228] ? __might_sleep+0x95/0x190 [ 75.367195] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 75.372111] ? aa_sk_perm+0x22b/0x8e0 [ 75.375900] ? fget_raw+0x20/0x20 [ 75.379342] ? arch_local_save_flags+0x40/0x40 [ 75.383931] ? aa_af_perm+0x5a0/0x5a0 [ 75.387735] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 75.392656] sock_common_setsockopt+0x9a/0xe0 [ 75.397151] __sys_setsockopt+0x1ba/0x3c0 [ 75.401290] ? kernel_accept+0x310/0x310 [ 75.405341] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.409912] ? trace_hardirqs_on+0xbd/0x310 [ 75.414231] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.419583] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 75.425020] __x64_sys_setsockopt+0xbe/0x150 [ 75.429421] do_syscall_64+0x1b9/0x820 [ 75.433297] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 75.438650] ? syscall_return_slowpath+0x5e0/0x5e0 [ 75.443763] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 75.448598] ? trace_hardirqs_on_caller+0x310/0x310 [ 75.453603] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 75.458610] ? prepare_exit_to_usermode+0x291/0x3b0 [ 75.463618] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 75.468454] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.473626] RIP: 0033:0x457759 [ 75.476814] Code: Bad RIP value. [ 75.480163] RSP: 002b:00007eff7eaa2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 75.487959] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 75.495304] RDX: 000000000000006e RSI: 0000000000000084 RDI: 0000000000000003 [ 75.502579] RBP: 000000000073bf00 R08: e11245da48fc67c2 R09: 0000000000000000 [ 75.509847] R10: 0000000020000000 R11: 0000000000000246 R12: 00007eff7eaa36d4 [ 75.517099] R13: 00000000004cbe70 R14: 00000000004d9378 R15: 00000000ffffffff [ 75.524750] CPU: 1 PID: 9270 Comm: syz-executor0 Not tainted 4.20.0-rc7+ #247 [ 75.532453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.541807] Call Trace: [ 75.544403] dump_stack+0x1d3/0x2c6 [ 75.546869] syz-executor1 cpuset=syz1 mems_allowed=0 [ 75.548037] ? dump_stack_print_info.cold.1+0x20/0x20 [ 75.558316] warn_alloc.cold.118+0xb7/0x1bd [ 75.561108] syz-executor4 cpuset=syz4 mems_allowed=0 [ 75.562655] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 75.572579] ? __lock_is_held+0xb5/0x140 [ 75.576645] ? __vmalloc_node_range+0x394/0x750 [ 75.581426] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 75.586981] __vmalloc_node_range+0x522/0x750 [ 75.591493] ? vmemdup_user+0x2d/0xa0 [ 75.595288] __vmalloc_node_flags_caller+0x75/0x90 [ 75.600221] ? vmemdup_user+0x2d/0xa0 [ 75.604038] kvmalloc_node+0xd7/0xf0 [ 75.607757] vmemdup_user+0x2d/0xa0 [ 75.611407] __sctp_setsockopt_connectx+0x4a/0x190 [ 75.616344] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 75.621541] sctp_setsockopt+0x18e2/0x6c60 [ 75.625777] ? migrate_swap_stop+0x930/0x930 [ 75.630186] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 75.635901] ? mark_held_locks+0x130/0x130 [ 75.640148] ? lock_downgrade+0x900/0x900 [ 75.644305] ? kasan_check_read+0x11/0x20 [ 75.648456] ? print_usage_bug+0xc0/0xc0 [ 75.652519] ? do_raw_spin_trylock+0x270/0x270 [ 75.657101] ? print_usage_bug+0xc0/0xc0 [ 75.661169] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 75.666366] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 75.671472] ? futex_wake+0x304/0x760 [ 75.675298] ? graph_lock+0x270/0x270 [ 75.679101] ? __lock_acquire+0x62f/0x4c20 [ 75.683353] ? find_held_lock+0x36/0x1c0 [ 75.687432] ? __fget+0x4aa/0x740 [ 75.690886] ? lock_downgrade+0x900/0x900 [ 75.695038] ? check_preemption_disabled+0x48/0x280 [ 75.700394] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 75.705322] ? kasan_check_read+0x11/0x20 [ 75.709473] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 75.714768] ? rcu_softirq_qs+0x20/0x20 [ 75.718754] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 75.724289] ? aa_label_sk_perm+0xfc/0xa50 [ 75.728522] ? __fget+0x4d1/0x740 [ 75.731981] ? aa_profile_af_perm+0x410/0x410 [ 75.736471] ? ksys_dup3+0x680/0x680 [ 75.740202] ? ___might_sleep+0x1ed/0x300 [ 75.744356] ? arch_local_save_flags+0x40/0x40 [ 75.748951] ? find_held_lock+0x36/0x1c0 [ 75.753018] ? __might_sleep+0x95/0x190 [ 75.756994] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 75.761938] ? aa_sk_perm+0x22b/0x8e0 [ 75.765735] ? fget_raw+0x20/0x20 [ 75.769193] ? arch_local_save_flags+0x40/0x40 [ 75.773782] ? aa_af_perm+0x5a0/0x5a0 [ 75.777603] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 75.782539] sock_common_setsockopt+0x9a/0xe0 [ 75.787042] __sys_setsockopt+0x1ba/0x3c0 [ 75.791194] ? kernel_accept+0x310/0x310 [ 75.795263] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.799853] ? trace_hardirqs_on+0xbd/0x310 [ 75.804183] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.809550] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 75.815006] __x64_sys_setsockopt+0xbe/0x150 [ 75.819426] do_syscall_64+0x1b9/0x820 [ 75.823319] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 75.828688] ? syscall_return_slowpath+0x5e0/0x5e0 [ 75.833616] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 75.838467] ? trace_hardirqs_on_caller+0x310/0x310 [ 75.843498] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 75.848519] ? prepare_exit_to_usermode+0x291/0x3b0 [ 75.853545] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 75.858401] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.863591] RIP: 0033:0x457759 [ 75.866798] Code: Bad RIP value. [ 75.870156] RSP: 002b:00007f264d057c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 75.877862] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 75.885127] RDX: 000000000000006e RSI: 0000000000000084 RDI: 0000000000000003 [ 75.892398] RBP: 000000000073bf00 R08: e11245da48fc67c2 R09: 0000000000000000 [ 75.899673] R10: 0000000020000000 R11: 0000000000000246 R12: 00007f264d0586d4 [ 75.906950] R13: 00000000004cbe70 R14: 00000000004d9378 R15: 00000000ffffffff [ 75.914258] CPU: 0 PID: 9237 Comm: syz-executor4 Not tainted 4.20.0-rc7+ #247 [ 75.916844] Mem-Info: [ 75.921640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.921649] Call Trace: [ 75.924067] active_anon:4426 inactive_anon:187 isolated_anon:0 [ 75.924067] active_file:19 inactive_file:21 isolated_file:0 [ 75.924067] unevictable:0 dirty:0 writeback:8 unstable:0 [ 75.924067] slab_reclaimable:9740 slab_unreclaimable:109379 [ 75.924067] mapped:17 shmem:244 pagetables:411 bounce:0 [ 75.924067] free:16275 free_pcp:118 free_cma:0 [ 75.933394] dump_stack+0x1d3/0x2c6 [ 75.933414] ? dump_stack_print_info.cold.1+0x20/0x20 [ 75.933442] warn_alloc.cold.118+0xb7/0x1bd [ 75.958489] syz-executor5 cpuset=syz5 mems_allowed=0 [ 75.968675] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 75.968711] ? __lock_is_held+0xb5/0x140 [ 75.968734] ? get_task_policy.part.40+0x1f/0xb0 [ 75.989415] Node 0 active_anon:17704kB inactive_anon:748kB active_file:76kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68kB dirty:0kB writeback:32kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 75.991753] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 75.995783] 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 [ 76.000534] __vmalloc_node_range+0x522/0x750 [ 76.000559] ? vmemdup_user+0x2d/0xa0 [ 76.000575] __vmalloc_node_flags_caller+0x75/0x90 [ 76.072523] ? vmemdup_user+0x2d/0xa0 [ 76.076330] kvmalloc_node+0xd7/0xf0 [ 76.080051] vmemdup_user+0x2d/0xa0 [ 76.083692] __sctp_setsockopt_connectx+0x4a/0x190 [ 76.088627] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 76.093821] sctp_setsockopt+0x18e2/0x6c60 [ 76.098061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 76.103602] ? get_futex_value_locked+0xcb/0xf0 [ 76.108280] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 76.114004] ? mark_held_locks+0x130/0x130 [ 76.118245] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 76.123439] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 76.128542] ? futex_wait+0x5ec/0xa50 [ 76.132353] ? print_usage_bug+0xc0/0xc0 [ 76.136414] ? print_usage_bug+0xc0/0xc0 [ 76.137049] lowmem_reserve[]: 0 2818 6321 6321 [ 76.140477] ? futex_wait_setup+0x3e0/0x3e0 [ 76.145039] Node 0 DMA32 free:28792kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 76.149351] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 76.149369] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 76.149382] ? futex_wake+0x304/0x760 [ 76.149404] ? graph_lock+0x270/0x270 [ 76.194414] ? __lock_acquire+0x62f/0x4c20 [ 76.198668] ? find_held_lock+0x36/0x1c0 [ 76.202744] ? __fget+0x4aa/0x740 [ 76.206198] ? lock_downgrade+0x900/0x900 [ 76.210358] ? check_preemption_disabled+0x48/0x280 [ 76.215391] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 76.220335] ? kasan_check_read+0x11/0x20 [ 76.224493] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 76.229774] ? rcu_softirq_qs+0x20/0x20 [ 76.233786] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 76.239327] ? aa_label_sk_perm+0xfc/0xa50 [ 76.243587] ? __fget+0x4d1/0x740 [ 76.247063] ? aa_profile_af_perm+0x410/0x410 [ 76.251603] ? ksys_dup3+0x680/0x680 [ 76.255337] ? ___might_sleep+0x1ed/0x300 [ 76.259498] ? arch_local_save_flags+0x40/0x40 [ 76.264086] ? find_held_lock+0x36/0x1c0 [ 76.268159] ? __might_sleep+0x95/0x190 [ 76.272142] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 76.277074] ? aa_sk_perm+0x22b/0x8e0 [ 76.280877] ? fget_raw+0x20/0x20 [ 76.284341] ? arch_local_save_flags+0x40/0x40 [ 76.288934] ? aa_af_perm+0x5a0/0x5a0 [ 76.292761] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 76.297696] sock_common_setsockopt+0x9a/0xe0 [ 76.302197] __sys_setsockopt+0x1ba/0x3c0 [ 76.306349] ? kernel_accept+0x310/0x310 [ 76.308323] lowmem_reserve[]: 0 0 3503 3503 [ 76.310417] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.314720] Node 0 Normal free:20400kB min:37364kB low:46704kB high:56044kB active_anon:17704kB inactive_anon:748kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:32kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6912kB pagetables:1644kB bounce:0kB free_pcp:472kB local_pcp:224kB free_cma:0kB [ 76.319290] ? trace_hardirqs_on+0xbd/0x310 [ 76.319307] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.319336] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 76.319356] __x64_sys_setsockopt+0xbe/0x150 [ 76.367751] do_syscall_64+0x1b9/0x820 [ 76.371678] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 76.377051] ? syscall_return_slowpath+0x5e0/0x5e0 [ 76.382015] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.386868] ? trace_hardirqs_on_caller+0x310/0x310 [ 76.391887] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 76.396944] ? prepare_exit_to_usermode+0x291/0x3b0 [ 76.401983] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.406847] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.412035] RIP: 0033:0x457759 [ 76.415238] Code: Bad RIP value. [ 76.418597] RSP: 002b:00007f12024c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 76.426399] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 76.433669] RDX: 000000000000006e RSI: 0000000000000084 RDI: 0000000000000003 [ 76.441028] RBP: 000000000073bf00 R08: e11245da48fc67c2 R09: 0000000000000000 [ 76.448297] R10: 0000000020000000 R11: 0000000000000246 R12: 00007f12024c96d4 [ 76.455589] R13: 00000000004cbe70 R14: 00000000004d9378 R15: 00000000ffffffff [ 76.457703] lowmem_reserve[]: 0 0 0 0 [ 76.466872] CPU: 0 PID: 9261 Comm: syz-executor1 Not tainted 4.20.0-rc7+ #247 [ 76.474158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.483511] Call Trace: [ 76.486124] dump_stack+0x1d3/0x2c6 [ 76.489770] ? dump_stack_print_info.cold.1+0x20/0x20 [ 76.494973] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 76.497938] 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 [ 76.499738] warn_alloc.cold.118+0xb7/0x1bd [ 76.517559] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 76.522408] ? __lock_is_held+0xb5/0x140 [ 76.526490] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 76.532037] __vmalloc_node_range+0x522/0x750 [ 76.536541] ? vmemdup_user+0x2d/0xa0 [ 76.540343] __vmalloc_node_flags_caller+0x75/0x90 [ 76.545279] ? vmemdup_user+0x2d/0xa0 [ 76.549086] kvmalloc_node+0xd7/0xf0 [ 76.552806] vmemdup_user+0x2d/0xa0 [ 76.556437] __sctp_setsockopt_connectx+0x4a/0x190 [ 76.561367] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 76.566649] sctp_setsockopt+0x18e2/0x6c60 [ 76.569703] Node 0 DMA32: 5*4kB (UM) 4*8kB (UME) 5*16kB (UME) 5*32kB (UME) 5*64kB (UME) 3*128kB (ME) 3*256kB (ME) 3*512kB (ME) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28900kB [ 76.570890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 76.592540] ? get_futex_value_locked+0xcb/0xf0 [ 76.597222] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 76.602953] ? mark_held_locks+0x130/0x130 [ 76.607197] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 76.612394] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 76.617503] ? futex_wait+0x5ec/0xa50 [ 76.621321] ? print_usage_bug+0xc0/0xc0 [ 76.625385] ? print_usage_bug+0xc0/0xc0 [ 76.629194] Node 0 Normal: 896*4kB (UME) 545*8kB (UME) 237*16kB (UME) 140*32kB (UME) 24*64kB (UM) 1*128kB (U) 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 0*4096kB = 20952kB [ 76.629449] ? futex_wait_setup+0x3e0/0x3e0 [ 76.649206] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 76.654399] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 76.659511] ? futex_wake+0x304/0x760 [ 76.663327] ? graph_lock+0x270/0x270 [ 76.667138] ? __lock_acquire+0x62f/0x4c20 [ 76.671394] ? find_held_lock+0x36/0x1c0 [ 76.675468] ? __fget+0x4aa/0x740 [ 76.678935] ? lock_downgrade+0x900/0x900 [ 76.683088] ? check_preemption_disabled+0x48/0x280 [ 76.688112] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 76.693044] ? kasan_check_read+0x11/0x20 [ 76.697201] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 76.699373] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 76.702729] ? rcu_softirq_qs+0x20/0x20 [ 76.715530] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 76.721066] ? aa_label_sk_perm+0xfc/0xa50 [ 76.725315] ? __fget+0x4d1/0x740 [ 76.728867] ? aa_profile_af_perm+0x410/0x410 [ 76.733373] ? ksys_dup3+0x680/0x680 [ 76.737102] ? ___might_sleep+0x1ed/0x300 [ 76.741256] ? arch_local_save_flags+0x40/0x40 [ 76.745844] ? find_held_lock+0x36/0x1c0 [ 76.746098] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 76.749917] ? __might_sleep+0x95/0x190 [ 76.749936] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 76.749954] ? aa_sk_perm+0x22b/0x8e0 [ 76.749971] ? fget_raw+0x20/0x20 [ 76.774743] ? arch_local_save_flags+0x40/0x40 [ 76.779334] ? aa_af_perm+0x5a0/0x5a0 [ 76.783158] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 76.788113] sock_common_setsockopt+0x9a/0xe0 [ 76.792613] __sys_setsockopt+0x1ba/0x3c0 [ 76.796764] ? kernel_accept+0x310/0x310 [ 76.800838] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.801981] 275 total pagecache pages [ 76.805428] ? trace_hardirqs_on+0xbd/0x310 [ 76.813562] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.818934] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 76.824395] __x64_sys_setsockopt+0xbe/0x150 [ 76.828818] do_syscall_64+0x1b9/0x820 [ 76.831158] 0 pages in swap cache [ 76.832712] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 76.836144] Swap cache stats: add 0, delete 0, find 0/0 [ 76.841494] ? syscall_return_slowpath+0x5e0/0x5e0 [ 76.841507] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.841525] ? trace_hardirqs_on_caller+0x310/0x310 [ 76.841543] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 76.866676] ? prepare_exit_to_usermode+0x291/0x3b0 [ 76.871703] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.876652] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.881848] RIP: 0033:0x457759 [ 76.885055] Code: Bad RIP value. [ 76.888425] RSP: 002b:00007fdc0980cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 76.889495] Free swap = 0kB [ 76.896135] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 76.906399] RDX: 000000000000006e RSI: 0000000000000084 RDI: 0000000000000003 [ 76.913672] RBP: 000000000073bf00 R08: e11245da48fc67c2 R09: 0000000000000000 [ 76.920951] R10: 0000000020000000 R11: 0000000000000246 R12: 00007fdc0980d6d4 [ 76.928227] R13: 00000000004cbe70 R14: 00000000004d9378 R15: 00000000ffffffff [ 76.930030] Total swap = 0kB [ 76.940094] CPU: 1 PID: 9255 Comm: syz-executor2 Not tainted 4.20.0-rc7+ #247 [ 76.947379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.956735] Call Trace: [ 76.959331] dump_stack+0x1d3/0x2c6 [ 76.962973] ? dump_stack_print_info.cold.1+0x20/0x20 [ 76.968192] warn_alloc.cold.118+0xb7/0x1bd [ 76.972523] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 76.977464] ? __lock_is_held+0xb5/0x140 [ 76.981558] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 76.987115] __vmalloc_node_range+0x522/0x750 [ 76.991623] ? vmemdup_user+0x2d/0xa0 [ 76.995426] __vmalloc_node_flags_caller+0x75/0x90 [ 77.000363] ? vmemdup_user+0x2d/0xa0 [ 77.004170] kvmalloc_node+0xd7/0xf0 [ 77.007904] vmemdup_user+0x2d/0xa0 [ 77.011551] __sctp_setsockopt_connectx+0x4a/0x190 [ 77.016576] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 77.021793] sctp_setsockopt+0x18e2/0x6c60 [ 77.026033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 77.031590] ? get_futex_value_locked+0xcb/0xf0 [ 77.036276] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 77.042000] ? mark_held_locks+0x130/0x130 [ 77.046244] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 77.051449] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 77.056557] ? futex_wait+0x5ec/0xa50 [ 77.060369] ? print_usage_bug+0xc0/0xc0 [ 77.064456] ? print_usage_bug+0xc0/0xc0 [ 77.068521] ? futex_wait_setup+0x3e0/0x3e0 [ 77.072852] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 77.078058] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 77.083366] ? futex_wake+0x304/0x760 [ 77.087193] ? graph_lock+0x270/0x270 [ 77.091003] ? __lock_acquire+0x62f/0x4c20 [ 77.095255] ? find_held_lock+0x36/0x1c0 [ 77.099333] ? __fget+0x4aa/0x740 [ 77.102802] ? lock_downgrade+0x900/0x900 [ 77.106956] ? check_preemption_disabled+0x48/0x280 [ 77.111998] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 77.116930] ? kasan_check_read+0x11/0x20 [ 77.121080] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 77.126364] ? rcu_softirq_qs+0x20/0x20 [ 77.130352] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 77.135905] ? aa_label_sk_perm+0xfc/0xa50 [ 77.140142] ? __fget+0x4d1/0x740 [ 77.143610] ? aa_profile_af_perm+0x410/0x410 [ 77.148106] ? ksys_dup3+0x680/0x680 [ 77.151835] ? ___might_sleep+0x1ed/0x300 [ 77.155993] ? arch_local_save_flags+0x40/0x40 [ 77.160583] ? find_held_lock+0x36/0x1c0 [ 77.164654] ? __might_sleep+0x95/0x190 [ 77.168636] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 77.173571] ? aa_sk_perm+0x22b/0x8e0 [ 77.177378] ? fget_raw+0x20/0x20 [ 77.180840] ? arch_local_save_flags+0x40/0x40 [ 77.185440] ? aa_af_perm+0x5a0/0x5a0 [ 77.189265] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 77.194210] sock_common_setsockopt+0x9a/0xe0 [ 77.198716] __sys_setsockopt+0x1ba/0x3c0 [ 77.202881] ? kernel_accept+0x310/0x310 [ 77.206959] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.211566] ? trace_hardirqs_on+0xbd/0x310 [ 77.215911] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.221284] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 77.226751] __x64_sys_setsockopt+0xbe/0x150 [ 77.231175] do_syscall_64+0x1b9/0x820 [ 77.235079] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 77.240556] ? syscall_return_slowpath+0x5e0/0x5e0 [ 77.245493] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.250437] ? trace_hardirqs_on_caller+0x310/0x310 [ 77.255462] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 77.260488] ? prepare_exit_to_usermode+0x291/0x3b0 [ 77.265519] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.270385] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.275579] RIP: 0033:0x457759 [ 77.278796] Code: Bad RIP value. [ 77.282162] RSP: 002b:00007ff721cb0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 77.289884] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 77.297157] RDX: 000000000000006e RSI: 0000000000000084 RDI: 0000000000000003 [ 77.304439] RBP: 000000000073bf00 R08: e11245da48fc67c2 R09: 0000000000000000 [ 77.311711] R10: 0000000020000000 R11: 0000000000000246 R12: 00007ff721cb16d4 [ 77.318990] R13: 00000000004cbe70 R14: 00000000004d9378 R15: 00000000ffffffff [ 77.332797] oom_reaper: reaped process 9284 (syz-executor3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 77.338007] CPU: 1 PID: 9294 Comm: syz-executor5 Not tainted 4.20.0-rc7+ #247 [ 77.349908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.359261] Call Trace: [ 77.361860] dump_stack+0x1d3/0x2c6 [ 77.365506] ? dump_stack_print_info.cold.1+0x20/0x20 [ 77.367624] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 77.370710] warn_alloc.cold.118+0xb7/0x1bd [ 77.370729] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 77.370746] ? __lock_is_held+0xb5/0x140 [ 77.385630] rsyslogd cpuset=/ mems_allowed=0 [ 77.386484] ? __vmalloc_node_range+0x394/0x750 [ 77.386506] ? policy_node+0x5a/0x140 [ 77.386529] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 77.413854] __vmalloc_node_range+0x522/0x750 [ 77.418368] ? vmemdup_user+0x2d/0xa0 [ 77.422172] __vmalloc_node_flags_caller+0x75/0x90 [ 77.427102] ? vmemdup_user+0x2d/0xa0 [ 77.430903] kvmalloc_node+0xd7/0xf0 [ 77.434636] vmemdup_user+0x2d/0xa0 [ 77.438382] __sctp_setsockopt_connectx+0x4a/0x190 [ 77.443320] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 77.448527] sctp_setsockopt+0x18e2/0x6c60 [ 77.452762] ? migrate_swap_stop+0x930/0x930 [ 77.457196] ? sctp_setsockopt_paddr_thresholds+0x560/0x560 [ 77.462927] ? mark_held_locks+0x130/0x130 [ 77.467177] ? lock_downgrade+0x900/0x900 [ 77.471330] ? kasan_check_read+0x11/0x20 [ 77.475493] ? print_usage_bug+0xc0/0xc0 [ 77.479562] ? do_raw_spin_trylock+0x270/0x270 [ 77.484148] ? print_usage_bug+0xc0/0xc0 [ 77.488229] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 77.493432] ? drop_futex_key_refs.isra.15+0x6d/0xe0 [ 77.498535] ? futex_wake+0x304/0x760 [ 77.502352] ? graph_lock+0x270/0x270 [ 77.506153] ? __lock_acquire+0x62f/0x4c20 [ 77.510530] ? find_held_lock+0x36/0x1c0 [ 77.514601] ? __fget+0x4aa/0x740 [ 77.518055] ? lock_downgrade+0x900/0x900 [ 77.522205] ? check_preemption_disabled+0x48/0x280 [ 77.527229] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 77.532513] ? kasan_check_read+0x11/0x20 [ 77.536663] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 77.541939] ? rcu_softirq_qs+0x20/0x20 [ 77.545932] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 77.551473] ? aa_label_sk_perm+0xfc/0xa50 [ 77.555803] ? __fget+0x4d1/0x740 [ 77.559264] ? aa_profile_af_perm+0x410/0x410 [ 77.563937] ? ksys_dup3+0x680/0x680 [ 77.567662] ? ___might_sleep+0x1ed/0x300 [ 77.571811] ? arch_local_save_flags+0x40/0x40 [ 77.576495] ? find_held_lock+0x36/0x1c0 [ 77.580562] ? __might_sleep+0x95/0x190 [ 77.584540] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 77.589558] ? aa_sk_perm+0x22b/0x8e0 [ 77.593366] ? fget_raw+0x20/0x20 [ 77.596818] ? arch_local_save_flags+0x40/0x40 [ 77.601399] ? aa_af_perm+0x5a0/0x5a0 [ 77.605220] ? aa_sock_opt_perm.isra.13+0xa1/0x130 [ 77.610158] sock_common_setsockopt+0x9a/0xe0 [ 77.614660] __sys_setsockopt+0x1ba/0x3c0 [ 77.618813] ? kernel_accept+0x310/0x310 [ 77.622881] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.627466] ? trace_hardirqs_on+0xbd/0x310 [ 77.631902] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.637268] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 77.642725] __x64_sys_setsockopt+0xbe/0x150 [ 77.646601] Mem-Info: [ 77.647132] do_syscall_64+0x1b9/0x820 [ 77.649558] active_anon:3902 inactive_anon:187 isolated_anon:0 [ 77.649558] active_file:14 inactive_file:17 isolated_file:0 [ 77.649558] unevictable:0 dirty:0 writeback:0 unstable:0 [ 77.649558] slab_reclaimable:9737 slab_unreclaimable:109208 [ 77.649558] mapped:2 shmem:244 pagetables:411 bounce:0 [ 77.649558] free:16954 free_pcp:193 free_cma:0 [ 77.653454] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 77.691166] ? syscall_return_slowpath+0x5e0/0x5e0 [ 77.696094] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.700981] ? trace_hardirqs_on_caller+0x310/0x310 [ 77.706002] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 77.711025] ? prepare_exit_to_usermode+0x291/0x3b0 [ 77.716062] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.720915] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.726101] RIP: 0033:0x457759 [ 77.726624] Node 0 active_anon:15608kB inactive_anon:748kB active_file:56kB inactive_file:68kB 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 [ 77.729391] Code: Bad RIP value. [ 77.759533] RSP: 002b:00007f04ca5c8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 77.767240] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 [ 77.774505] RDX: 000000000000006e RSI: 0000000000000084 RDI: 0000000000000003 [ 77.776593] 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 [ 77.781764] RBP: 000000000073bf00 R08: e11245da48fc67c2 R09: 0000000000000000 [ 77.781776] R10: 0000000020000000 R11: 0000000000000246 R12: 00007f04ca5c96d4 [ 77.822386] R13: 00000000004cbe70 R14: 00000000004d9378 R15: 00000000ffffffff [ 77.829706] CPU: 0 PID: 7526 Comm: rsyslogd Not tainted 4.20.0-rc7+ #247 [ 77.830841] 1965979 pages RAM [ 77.836537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.836545] Call Trace: [ 77.840205] 0 pages HighMem/MovableOnly [ 77.849053] dump_stack+0x1d3/0x2c6 [ 77.849073] ? dump_stack_print_info.cold.1+0x20/0x20 [ 77.849098] dump_header+0x27b/0xf72 [ 77.849123] ? mark_held_locks+0x130/0x130 [ 77.849140] ? pagefault_out_of_memory+0x197/0x197 [ 77.851755] 342850 pages reserved [ 77.855682] ? __lock_acquire+0x62f/0x4c20 [ 77.864050] 0 pages cma reserved [ 77.864482] ? graph_lock+0x270/0x270 [ 77.892126] ? mem_cgroup_charge_statistics+0x780/0x780 [ 77.897509] ? print_usage_bug+0xc0/0xc0 [ 77.901583] ? graph_lock+0x270/0x270 [ 77.905411] ? print_usage_bug+0xc0/0xc0 [ 77.909481] ? print_usage_bug+0xc0/0xc0 [ 77.913558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 77.919108] ? find_held_lock+0x36/0x1c0 [ 77.923185] ? mark_held_locks+0xc7/0x130 [ 77.927341] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 77.932453] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 77.937572] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.942165] ? trace_hardirqs_on+0xbd/0x310 [ 77.946579] ? kasan_check_read+0x11/0x20 [ 77.950734] ? ___ratelimit+0x36f/0x655 [ 77.954719] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 77.960180] ? trace_hardirqs_on+0x310/0x310 [ 77.964595] ? lock_downgrade+0x900/0x900 [ 77.968755] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 77.973872] ? ___ratelimit+0xaa/0x655 [ 77.977778] ? idr_get_free+0xf70/0xf70 [ 77.981759] ? find_held_lock+0x36/0x1c0 [ 77.985837] oom_kill_process.cold.27+0x10/0x903 [ 77.990608] ? graph_lock+0x270/0x270 [ 77.994415] ? check_preemption_disabled+0x48/0x280 [ 77.999441] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 78.004379] ? kasan_check_read+0x11/0x20 [ 78.008538] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 78.013830] ? oom_evaluate_task+0x540/0x540 [ 78.018260] ? find_held_lock+0x36/0x1c0 [ 78.022339] ? out_of_memory+0x974/0x1430 [ 78.026496] ? lock_downgrade+0x900/0x900 [ 78.030649] ? check_preemption_disabled+0x48/0x280 [ 78.035685] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 78.040620] ? kasan_check_read+0x11/0x20 [ 78.044777] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 78.050073] ? rcu_softirq_qs+0x20/0x20 [ 78.054059] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 78.059735] ? oom_evaluate_task+0x302/0x540 [ 78.064245] out_of_memory+0xa84/0x1430 [ 78.068236] ? oom_killer_disable+0x3a0/0x3a0 [ 78.072739] ? __alloc_pages_slowpath+0xf5c/0x2df0 [ 78.077681] ? __ww_mutex_check_waiters+0x160/0x160 [ 78.082717] __alloc_pages_slowpath+0x2343/0x2df0 [ 78.087597] ? warn_alloc+0x120/0x120 [ 78.091408] ? find_get_entry+0xaae/0x1120 [ 78.095655] ? filemap_map_pages+0x1a30/0x1a30 [ 78.100260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.105806] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 78.111355] ? should_fail+0x22d/0xd01 [ 78.115255] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 78.120370] ? graph_lock+0x270/0x270 [ 78.124205] ? __lock_is_held+0xb5/0x140 [ 78.128285] ? ___might_sleep+0x1ed/0x300 [ 78.132440] ? lock_release+0xa00/0xa00 [ 78.136423] ? arch_local_save_flags+0x40/0x40 [ 78.141099] ? xa_load+0x2ba/0x460 [ 78.144662] ? lock_downgrade+0x900/0x900 [ 78.148908] ? check_preemption_disabled+0x48/0x280 [ 78.153943] ? __might_sleep+0x95/0x190 [ 78.157940] __alloc_pages_nodemask+0xad8/0xea0 [ 78.162627] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 78.167652] ? xa_load+0x2e1/0x460 [ 78.171215] ? xa_clear_mark+0x40/0x40 [ 78.175131] ? graph_lock+0x270/0x270 [ 78.178947] ? print_usage_bug+0xc0/0xc0 [ 78.183020] ? graph_lock+0x270/0x270 [ 78.186925] ? graph_lock+0x270/0x270 [ 78.190745] ? __do_page_cache_readahead+0x663/0x810 [ 78.195884] ? find_held_lock+0x36/0x1c0 [ 78.199978] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 78.205528] alloc_pages_current+0x10c/0x210 [ 78.209945] ? lock_downgrade+0x900/0x900 [ 78.214107] __page_cache_alloc+0x38c/0x5b0 [ 78.218435] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 78.223374] ? kasan_check_read+0x11/0x20 [ 78.227531] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 78.232819] ? filemap_range_has_page+0x4e0/0x4e0 [ 78.237698] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 78.243250] ? check_preemption_disabled+0x48/0x280 [ 78.248296] filemap_fault+0x1595/0x25f0 [ 78.252380] ? __lock_page_or_retry+0xa00/0xa00 [ 78.257062] ? mark_held_locks+0x130/0x130 [ 78.261310] ? filemap_map_pages+0xd78/0x1a30 [ 78.265812] ? lock_downgrade+0x900/0x900 [ 78.269978] ? check_preemption_disabled+0x48/0x280 [ 78.275005] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 78.279939] ? kasan_check_read+0x11/0x20 [ 78.284096] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 78.289383] ? rcu_softirq_qs+0x20/0x20 [ 78.293408] ? filemap_map_pages+0xd9f/0x1a30 [ 78.297926] ? find_get_entries_tag+0x1400/0x1400 [ 78.302843] ? lock_acquire+0x1ed/0x520 [ 78.306825] ? ext4_filemap_fault+0x7a/0xad [ 78.311169] ? lock_release+0xa00/0xa00 [ 78.315151] ? arch_local_save_flags+0x40/0x40 [ 78.319749] ? trace_hardirqs_on+0x310/0x310 [ 78.324168] ? find_held_lock+0x36/0x1c0 [ 78.328249] ? down_read+0x8d/0x120 [ 78.331887] ? ext4_filemap_fault+0x7a/0xad [ 78.336221] ? __down_interruptible+0x700/0x700 [ 78.340906] ? trace_hardirqs_on+0xbd/0x310 [ 78.345247] ext4_filemap_fault+0x82/0xad [ 78.349418] __do_fault+0x100/0x6b0 [ 78.353051] ? mark_held_locks+0x130/0x130 [ 78.357311] ? do_syslog+0x1474/0x1690 [ 78.361193] ? follow_pfn+0x2e0/0x2e0 [ 78.364984] ? do_syslog+0x309/0x1690 [ 78.368777] ? pmd_val+0x88/0x100 [ 78.372220] ? add_mm_counter_fast+0xd0/0xd0 [ 78.376618] ? pmd_val+0x88/0x100 [ 78.380171] ? add_mm_counter_fast+0xd0/0xd0 [ 78.384583] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 78.390135] __handle_mm_fault+0x3956/0x5670 [ 78.394542] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 78.399375] ? graph_lock+0x270/0x270 [ 78.403164] ? __f_unlock_pos+0x19/0x20 [ 78.407147] ? print_usage_bug+0xc0/0xc0 [ 78.411198] ? graph_lock+0x270/0x270 [ 78.414987] ? graph_lock+0x270/0x270 [ 78.418803] ? handle_mm_fault+0x42a/0xc70 [ 78.423031] ? lock_downgrade+0x900/0x900 [ 78.427169] ? check_preemption_disabled+0x48/0x280 [ 78.432182] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 78.437112] ? kasan_check_read+0x11/0x20 [ 78.441250] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 78.446604] ? rcu_softirq_qs+0x20/0x20 [ 78.450569] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 78.456012] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 78.461543] ? check_preemption_disabled+0x48/0x280 [ 78.466554] handle_mm_fault+0x54f/0xc70 [ 78.470615] ? __handle_mm_fault+0x5670/0x5670 [ 78.475364] ? find_vma+0x34/0x190 [ 78.478904] __do_page_fault+0x5e8/0xe60 [ 78.483052] ? trace_hardirqs_off+0xb8/0x310 [ 78.487466] ? kernel_write+0x120/0x120 [ 78.491448] do_page_fault+0xf2/0x7e0 [ 78.495237] ? vmalloc_sync_all+0x30/0x30 [ 78.499373] ? error_entry+0x70/0xd0 [ 78.503076] ? trace_hardirqs_off_caller+0xbb/0x310 [ 78.508095] ? trace_hardirqs_on_caller+0xc0/0x310 [ 78.513013] ? syscall_return_slowpath+0x5e0/0x5e0 [ 78.518041] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.522874] ? trace_hardirqs_on_caller+0x310/0x310 [ 78.527888] ? trace_hardirqs_off+0x310/0x310 [ 78.532373] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 78.537383] ? prepare_exit_to_usermode+0x291/0x3b0 [ 78.542403] ? page_fault+0x8/0x30 [ 78.545951] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.550785] ? page_fault+0x8/0x30 [ 78.554326] page_fault+0x1e/0x30 [ 78.557767] RIP: 0033:0x7f9c498021fd [ 78.561480] Code: Bad RIP value. [ 78.564837] RSP: 002b:00007f9c46da1e30 EFLAGS: 00010293 [ 78.570186] RAX: 00000000000000e2 RBX: 0000000000bb6670 RCX: 00007f9c498021fd [ 78.577444] RDX: 0000000000000fff RSI: 00007f9c485d65a0 RDI: 0000000000000004 [ 78.584702] RBP: 0000000000000000 R08: 0000000000ba1260 R09: 0000000000000000 [ 78.591959] R10: 6b205d3230383934 R11: 0000000000000293 R12: 000000000065e420 [ 78.599218] R13: 00007f9c46da29c0 R14: 00007f9c49e47040 R15: 0000000000000003 [ 78.613562] warn_alloc_show_mem: 1 callbacks suppressed [ 78.613567] Mem-Info: [ 78.631803] active_anon:3896 inactive_anon:187 isolated_anon:0 [ 78.631803] active_file:17 inactive_file:14 isolated_file:0 [ 78.631803] unevictable:0 dirty:0 writeback:0 unstable:0 [ 78.631803] slab_reclaimable:9723 slab_unreclaimable:109097 [ 78.631803] mapped:2 shmem:244 pagetables:410 bounce:0 [ 78.631803] free:16992 free_pcp:237 free_cma:0 [ 78.677965] lowmem_reserve[]: 0 2818 6321 6321 [ 78.682596] Node 0 DMA32 free:28900kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 78.751716] Node 0 active_anon:15584kB inactive_anon:748kB active_file:68kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 78.796670] lowmem_reserve[]: 0 0 3503 3503 [ 78.801136] Node 0 Normal free:80328kB min:37364kB low:46704kB high:56044kB active_anon:15584kB inactive_anon:748kB active_file:68kB inactive_file:256kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6912kB pagetables:1640kB bounce:0kB free_pcp:1800kB local_pcp:500kB free_cma:0kB [ 78.853147] 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 [ 78.902425] lowmem_reserve[]: 0 0 0 0 [ 78.910920] 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 [ 78.930309] lowmem_reserve[]: 0 2818 6321 6321 [ 78.939408] Node 0 DMA32 free:28900kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 78.972280] Node 0 DMA32: 5*4kB (UM) 4*8kB (UME) 5*16kB (UME) 5*32kB (UME) 5*64kB (UME) 3*128kB (ME) 3*256kB (ME) 3*512kB (ME) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28900kB [ 79.005156] Node 0 Normal: 1319*4kB (UME) 1372*8kB (UME) 937*16kB (UME) 813*32kB (UME) 677*64kB (UM) 592*128kB (U) 194*256kB (U) 118*512kB (U) 37*1024kB (U) 3*2048kB (UM) 0*4096kB = 330476kB [ 79.030312] lowmem_reserve[]: 0 0 3503 3503 [ 79.039152] Node 0 Normal free:364932kB min:37364kB low:46704kB high:56044kB active_anon:15584kB inactive_anon:748kB active_file:268kB inactive_file:1216kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6912kB pagetables:1640kB bounce:0kB free_pcp:1720kB local_pcp:376kB free_cma:0kB [ 79.075206] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 79.094087] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 79.111751] 645 total pagecache pages [ 79.120059] 0 pages in swap cache [ 79.124701] lowmem_reserve[]: 0 0 0 0 [ 79.130841] Swap cache stats: add 0, delete 0, find 0/0 [ 79.138492] 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 [ 79.157597] Free swap = 0kB [ 79.166898] Total swap = 0kB [ 79.169939] 1965979 pages RAM [ 79.173043] 0 pages HighMem/MovableOnly [ 79.186622] Node 0 DMA32: 5*4kB (UM) 4*8kB (UME) 5*16kB (UME) 5*32kB (UME) 5*64kB (UME) 3*128kB (ME) 3*256kB (ME) 3*512kB (ME) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (M) = 28900kB [ 79.203057] 342850 pages reserved [ 79.206521] 0 pages cma reserved [ 79.236631] Node 0 Normal: 1993*4kB (UME) 2116*8kB (UME) 1636*16kB (UME) 1512*32kB (UME) 1355*64kB (UM) 1163*128kB (U) 317*256kB (U) 170*512kB (U) 58*1024kB (U) 6*2048kB (UM) 0*4096kB = 574916kB [ 79.296641] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 79.305525] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 79.336627] 719 total pagecache pages [ 79.340476] 0 pages in swap cache [ 79.343931] Swap cache stats: add 0, delete 0, find 0/0 [ 79.386639] Free swap = 0kB [ 79.389697] Total swap = 0kB [ 79.392717] 1965979 pages RAM [ 79.395831] 0 pages HighMem/MovableOnly [ 79.426635] 342850 pages reserved [ 79.430252] 0 pages cma reserved [ 80.382748] syz-executor0 (9270) used greatest stack depth: 6824 bytes left 2018/12/25 01:05:53 executed programs: 6 [ 80.741949] Mem-Info: [ 80.752549] active_anon:4427 inactive_anon:185 isolated_anon:0 [ 80.752549] active_file:147 inactive_file:1990 isolated_file:0 [ 80.752549] unevictable:0 dirty:10 writeback:0 unstable:0 [ 80.752549] slab_reclaimable:9724 slab_unreclaimable:108685 [ 80.752549] mapped:1431 shmem:244 pagetables:410 bounce:0 [ 80.752549] free:929416 free_pcp:1099 free_cma:0 [ 80.891078] Node 0 active_anon:19844kB inactive_anon:740kB active_file:1588kB inactive_file:7160kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:5824kB dirty:40kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 81.006114] 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 [ 81.133533] lowmem_reserve[]: 0 2818 6321 6321 [ 81.151536] Node 0 DMA32 free:1704856kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888792kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:2732kB local_pcp:1472kB free_cma:0kB [ 81.267484] lowmem_reserve[]: 0 0 3503 3503 [ 81.292974] Node 0 Normal free:2397676kB min:37364kB low:46704kB high:56044kB active_anon:19844kB inactive_anon:740kB active_file:2488kB inactive_file:6860kB unevictable:0kB writepending:40kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:1640kB bounce:0kB free_pcp:1508kB local_pcp:1284kB free_cma:0kB [ 81.429984] lowmem_reserve[]: 0 0 0 0 [ 81.433860] 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 [ 81.498884] Node 0 DMA32: 2431*4kB (UM) 2427*8kB (UME) 2380*16kB (UME) 2395*32kB (UME) 2288*64kB (UME) 2251*128kB (UME) 357*256kB (UME) 193*512kB (UME) 191*1024kB (UME) 111*2048kB (UME) 214*4096kB (UM) = 2068084kB [ 81.587759] Node 0 Normal: 87*4kB (UE) 60*8kB (UE) 31*16kB (UME) 133*32kB (ME) 1108*64kB (UM) 2449*128kB (UE) 1103*256kB (U) 565*512kB (UE) 401*1024kB (U) 186*2048kB (UM) 100*4096kB (U) = 2162764kB [ 81.646662] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 81.655575] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 81.714399] 2596 total pagecache pages [ 81.718386] 0 pages in swap cache [ 81.721848] Swap cache stats: add 0, delete 0, find 0/0 [ 81.754740] Free swap = 0kB [ 81.770179] Total swap = 0kB [ 81.777799] 1965979 pages RAM [ 81.786609] 0 pages HighMem/MovableOnly [ 81.800879] 342850 pages reserved [ 81.811113] 0 pages cma reserved [ 81.822482] Unreclaimable slab info: [ 81.841157] Name Used Total [ 81.859343] pid_2 147KB 160KB [ 81.876052] TIPC 10KB 14KB [ 81.898387] syz-executor4 (9237) used greatest stack depth: 6728 bytes left [ 81.911278] SCTPv6 26KB 30KB [ 81.940112] DCCPv6 17KB 21KB [ 81.953422] DCCP 16KB 20KB [ 81.975739] bridge_fdb_cache 11KB 15KB [ 81.999403] fib6_nodes 78KB 80KB [ 82.021787] ip6_dst_cache 363KB 363KB [ 82.043007] RAWv6 68KB 71KB [ 82.065299] UDPv6 3KB 3KB [ 82.088756] TCPv6 23KB 23KB [ 82.110959] nf_conntrack 3KB 7KB [ 82.134237] sd_ext_cdb 0KB 3KB [ 82.156410] scsi_sense_cache 1056KB 1060KB [ 82.175390] virtio_scsi_cmd 16KB 16KB [ 82.197540] sgpool-128 8KB 8KB [ 82.218585] sgpool-64 4KB 6KB [ 82.241830] sgpool-32 2KB 7KB [ 82.265100] sgpool-16 1KB 3KB [ 82.287236] sgpool-8 0KB 3KB [ 82.310272] mqueue_inode_cache 10KB 14KB [ 82.333620] bio_post_read_ctx 14KB 15KB [ 82.357005] bio-2 14KB 15KB [ 82.385350] jfs_mp 7KB 7KB [ 82.407895] nfs_commit_data 3KB 7KB [ 82.433558] nfs_write_data 32KB 32KB [ 82.458240] ext4_system_zone 0KB 3KB [ 82.484939] bio-1 1KB 3KB [ 82.512856] pid_namespace 2KB 7KB [ 82.540794] rpc_buffers 17KB 19KB [ 82.576735] rpc_tasks 2KB 3KB [ 82.600201] UNIX 77KB 134KB [ 82.626269] tcp_bind_bucket 1KB 4KB [ 82.648363] ip_fib_trie 12KB 15KB [ 82.674393] ip_fib_alias 55KB 59KB [ 82.701769] ip_dst_cache 5KB 8KB [ 82.726380] RAW 40KB 50KB [ 82.756657] UDP 16KB 26KB [ 82.786812] TCP 5KB 5KB [ 82.803453] hugetlbfs_inode_cache 2KB 7KB [ 82.824917] fscache_cookie_jar 1KB 7KB [ 82.847332] eventpoll_pwq 10KB 15KB [ 82.869667] eventpoll_epi 13KB 15KB [ 82.892071] inotify_inode_mark 11KB 11KB [ 82.914514] request_queue 164KB 164KB [ 82.936899] blkdev_ioc 11KB 11KB [ 82.959339] bio-0 161KB 161KB [ 82.977199] biovec-max 1344KB 1344KB [ 82.992811] biovec-64 92KB 94KB [ 83.009514] biovec-16 15KB 15KB [ 83.026248] bio_integrity_payload 1KB 3KB [ 83.043384] khugepaged_mm_slot 3KB 3KB [ 83.060317] dmaengine-unmap-256 2KB 6KB [ 83.078351] dmaengine-unmap-128 1KB 3KB [ 83.095283] dmaengine-unmap-16 0KB 4KB [ 83.113312] dmaengine-unmap-2 0KB 3KB [ 83.129988] skbuff_fclone_cache 8KB 52KB [ 83.146854] skbuff_head_cache 2757KB 3116KB [ 83.164751] configfs_dir_cache 0KB 4KB [ 83.191102] file_lock_cache 26KB 47KB [ 83.212125] file_lock_ctx 0KB 3KB [ 83.234378] fsnotify_mark_connector 7KB 7KB [ 83.255985] net_namespace 51KB 51KB [ 83.278153] shmem_inode_cache 4600KB 4600KB [ 83.300339] task_delay_info 300KB 558KB [ 83.317074] taskstats 11KB 11KB [ 83.333800] proc_dir_entry 585KB 588KB [ 83.350504] pde_opener 0KB 15KB [ 83.366080] seq_file 38KB 252KB [ 83.392745] sigqueue 139KB 287KB [ 83.413847] kernfs_node_cache 12209KB 12214KB [ 83.436149] mnt_cache 77KB 92KB [ 83.456076] filp 4250KB 7683KB [ 83.477088] names_cache 59793KB 59793KB [ 83.499188] iint_cache 79KB 79KB [ 83.515794] key_jar 3KB 3KB [ 83.532983] uts_namespace 2KB 7KB [ 83.549711] nsproxy 1KB 7KB [ 83.564134] vm_area_struct 12587KB 15623KB [ 83.589589] mm_struct 3830KB 6051KB [ 83.610586] fs_cache 352KB 672KB [ 83.632731] files_cache 1191KB 2073KB [ 83.654946] signal_cache 1942KB 3565KB [ 83.677044] sighand_cache 497KB 513KB [ 83.699149] task_struct 8303KB 8359KB [ 83.716852] cred_jar 1831KB 2804KB [ 83.733420] anon_vma_chain 4294KB 8493KB [ 83.750009] anon_vma 155KB 581KB [ 83.765514] pid 51KB 296KB [ 83.784469] Acpi-Operand 106KB 162KB [ 83.806694] Acpi-Namespace 19KB 23KB [ 83.828870] numa_policy 0KB 3KB [ 83.858889] debug_objects_cache 771KB 1192KB [ 83.867873] trace_event_file 260KB 262KB [ 83.880004] ftrace_event_field 375KB 378KB [ 83.896669] pool_workqueue 88KB 92KB [ 83.912091] task_group 5KB 7KB [ 83.930432] page->ptl 2258KB 4150KB [ 83.948251] kmalloc-2M 2050KB 2050KB [ 83.963844] kmalloc-512k 2056KB 2056KB [ 83.981783] kmalloc-256k 1290KB 1290KB [ 83.998612] kmalloc-128k 650KB 650KB [ 84.015192] kmalloc-64k 330KB 330KB [ 84.031854] kmalloc-32k 73788KB 74085KB [ 84.049694] kmalloc-16k 5082KB 5230KB [ 84.066272] kmalloc-8k 1823KB 1864KB [ 84.082847] kmalloc-4k 8555KB 8555KB [ 84.099458] kmalloc-2k 11999KB 12278KB [ 84.116029] kmalloc-1k 4881KB 4882KB [ 84.144387] kmalloc-512 5476KB 5850KB [ 84.168709] kmalloc-256 3106KB 3108KB [ 84.191177] kmalloc-128 920KB 937KB [ 84.212206] kmalloc-96 1733KB 2980KB [ 84.235481] kmalloc-64 1668KB 1668KB [ 84.257697] kmalloc-32 1205KB 1720KB [ 84.281067] kmalloc-192 731KB 1032KB [ 84.303185] kmem_cache 223KB 225KB [ 84.326943] Out of memory: Kill process 7639 (syz-execprog) score 1 or sacrifice child [ 84.361470] Killed process 7655 (syz-executor2) total-vm:37508kB, anon-rss:68kB, file-rss:4kB, shmem-rss:0kB [ 85.156547] oom_reaper: reaped process 9298 (syz-executor0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 85.237743] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 85.246081] CPU: 0 PID: 2549 Comm: kworker/u4:4 Not tainted 4.20.0-rc7+ #247 [ 85.253285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.262681] Workqueue: writeback wb_workfn (flush-8:0) [ 85.267967] Call Trace: [ 85.270581] dump_stack+0x1d3/0x2c6 [ 85.274233] ? dump_stack_print_info.cold.1+0x20/0x20 [ 85.279449] panic+0x2ad/0x55c [ 85.282662] ? add_taint.cold.5+0x16/0x16 [ 85.286825] ? lock_downgrade+0x900/0x900 [ 85.290984] ? lock_downgrade+0x900/0x900 [ 85.295152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 85.300705] ? check_preemption_disabled+0x48/0x280 [ 85.305737] ? check_preemption_disabled+0x3a/0x280 [ 85.310773] __schedule+0x1ec6/0x1ed0 [ 85.314589] ? rcu_read_lock+0x70/0x70 [ 85.318492] ? kthread_data+0x58/0xc0 [ 85.322447] ? __sched_text_start+0x8/0x8 [ 85.326614] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 85.331731] ? try_to_wake_up+0x11c/0x1460 [ 85.335997] ? lock_acquire+0x1ed/0x520 [ 85.339988] ? arch_local_irq_restore+0x50/0x50 [ 85.344677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 85.350254] ? check_preemption_disabled+0x48/0x280 [ 85.355290] ? ___preempt_schedule_notrace+0x16/0x31 [ 85.360409] preempt_schedule_notrace+0x70/0x140 [ 85.365185] ___preempt_schedule_notrace+0x16/0x31 [ 85.370129] rcu_is_watching+0x23/0x30 [ 85.374129] rcu_read_lock+0x43/0x70 [ 85.377852] mem_cgroup_iter+0x208/0x1160 [ 85.382020] ? wake_up_process+0x10/0x20 [ 85.386095] ? mem_cgroup_nr_lru_pages+0x80/0x80 [ 85.390888] ? find_held_lock+0x36/0x1c0 [ 85.394974] ? __queue_work+0x671/0x1440 [ 85.399052] ? lock_downgrade+0x900/0x900 [ 85.403211] ? pool_mayday_timeout+0x6d0/0x6d0 [ 85.407810] ? kasan_check_read+0x11/0x20 [ 85.411995] ? do_raw_spin_unlock+0xa7/0x330 [ 85.416416] ? do_raw_spin_trylock+0x270/0x270 [ 85.421014] ? ___preempt_schedule+0x16/0x18 [ 85.425449] ? _raw_spin_unlock+0x3f/0x50 [ 85.429642] shrink_node+0x340/0x16b0 [ 85.433510] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 85.438834] ? shrink_node_memcg+0x18f0/0x18f0 [ 85.443442] ? lockdep_hardirqs_on+0x421/0x5c0 [ 85.448059] ? trace_hardirqs_on+0xbd/0x310 [ 85.452426] ? vmpressure+0x271/0x340 [ 85.456276] ? do_raw_spin_trylock+0x270/0x270 [ 85.460889] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 85.466454] ? __cpuset_node_allowed+0x19b/0x660 [ 85.471252] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 85.477011] ? vmpressure+0x1a2/0x340 [ 85.480879] do_try_to_free_pages+0x3df/0x1290 [ 85.485491] ? graph_lock+0x270/0x270 [ 85.489342] ? shrink_node+0x16b0/0x16b0 [ 85.493430] ? __lock_is_held+0xb5/0x140 [ 85.497534] try_to_free_pages+0x4d0/0xb90 [ 85.501800] ? do_try_to_free_pages+0x1290/0x1290 [ 85.506693] ? kasan_check_read+0x11/0x20 [ 85.510880] ? psi_memstall_enter+0x24f/0x2c0 [ 85.515417] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 85.520900] ? lock_repin_lock+0x430/0x430 [ 85.525173] ? _raw_spin_unlock_irq+0x60/0x80 [ 85.529712] ? psi_memstall_enter+0x24f/0x2c0 [ 85.534784] ? psi_memstall_tick+0x230/0x230 [ 85.539357] __alloc_pages_slowpath+0xa48/0x2df0 [ 85.544173] ? warn_alloc+0x120/0x120 [ 85.548006] ? lockdep_on+0x50/0x50 [ 85.551666] ? print_usage_bug+0xc0/0xc0 [ 85.555738] ? unwind_next_frame+0x3e/0x50 [ 85.559985] ? graph_lock+0x270/0x270 [ 85.563803] ? graph_lock+0x270/0x270 [ 85.567622] ? check_preemption_disabled+0x48/0x280 [ 85.572661] ? graph_lock+0x270/0x270 [ 85.576478] ? check_preemption_disabled+0x48/0x280 [ 85.581520] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 85.587069] ? should_fail+0x22d/0xd01 [ 85.590972] ? __lock_is_held+0xb5/0x140 [ 85.595053] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 85.600169] ? find_held_lock+0x36/0x1c0 [ 85.604242] ? graph_lock+0x270/0x270 [ 85.608060] ? lock_downgrade+0x900/0x900 [ 85.612219] ? check_preemption_disabled+0x48/0x280 [ 85.617254] ? __lock_is_held+0xb5/0x140 [ 85.621324] ? rcu_softirq_qs+0x20/0x20 [ 85.625322] ? ___might_sleep+0x1ed/0x300 [ 85.629490] ? arch_local_save_flags+0x40/0x40 [ 85.634089] ? __might_sleep+0x95/0x190 [ 85.638081] __alloc_pages_nodemask+0xad8/0xea0 [ 85.642771] ? __alloc_pages_slowpath+0x2df0/0x2df0 [ 85.647805] ? find_held_lock+0x36/0x1c0 [ 85.651892] ? lock_downgrade+0x900/0x900 [ 85.656060] ? kasan_check_read+0x11/0x20 [ 85.660229] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 85.665784] alloc_pages_current+0x10c/0x210 [ 85.670209] __page_cache_alloc+0x38c/0x5b0 [ 85.674547] ? filemap_range_has_page+0x4e0/0x4e0 [ 85.679411] ? kasan_check_write+0x14/0x20 [ 85.683673] ? __brelse+0x104/0x180 [ 85.687317] pagecache_get_page+0x396/0xf00 [ 85.691663] ? find_get_pages_contig+0x18d0/0x18d0 [ 85.696627] ? ext4_mb_generate_from_pa+0x470/0x470 [ 85.701685] ? __lock_is_held+0xb5/0x140 [ 85.705767] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 85.711323] ? unlock_page+0x2c2/0x4c0 [ 85.715237] ? wake_up_page_bit+0x6f0/0x6f0 [ 85.719574] ? ___might_sleep+0x1ed/0x300 [ 85.723760] ? arch_local_save_flags+0x40/0x40 [ 85.728361] ? __might_sleep+0x95/0x190 [ 85.732352] ext4_mb_load_buddy_gfp+0xa80/0x1e70 [ 85.737147] ? ext4_mb_good_group+0x730/0x730 [ 85.741665] ? mark_held_locks+0x130/0x130 [ 85.745926] ? mark_held_locks+0x130/0x130 [ 85.750176] ? __lock_acquire+0x62f/0x4c20 [ 85.754426] ? __lock_acquire+0x62f/0x4c20 [ 85.758678] ? print_usage_bug+0xc0/0xc0 [ 85.762761] ? mark_held_locks+0x130/0x130 [ 85.767011] ? mark_held_locks+0x130/0x130 [ 85.771267] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 85.777166] ? ret_from_fork+0x3a/0x50 [ 85.781067] ? print_usage_bug+0xc0/0xc0 [ 85.785223] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 85.790246] ? unwind_dump+0x190/0x190 [ 85.794151] ? unwind_dump+0x190/0x190 [ 85.798059] ? graph_lock+0x270/0x270 [ 85.801873] ? graph_lock+0x270/0x270 [ 85.805691] ? unwind_next_frame+0x3e/0x50 [ 85.809947] ? find_held_lock+0x36/0x1c0 [ 85.814025] ext4_mb_find_by_goal+0x2fa/0x1040 [ 85.818634] ? ext4_mb_normalize_request.constprop.32+0x8e4/0x1940 [ 85.824980] ? ext4_mb_use_best_found+0x9b0/0x9b0 [ 85.829841] ? rcu_read_unlock_special+0x1d0/0x1d0 [ 85.834779] ? kasan_check_read+0x11/0x20 [ 85.838941] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 85.844226] ? kasan_check_read+0x11/0x20 [ 85.848401] ext4_mb_regular_allocator+0x282/0x1590 [ 85.853446] ? ext4_mb_complex_scan_group+0xb10/0xb10 [ 85.858667] ? ext4_mb_free_metadata+0xc90/0xc90 [ 85.863463] ? rcu_read_lock_sched_held+0x108/0x120 [ 85.868498] ? kmem_cache_alloc+0x33a/0x730 [ 85.872842] ext4_mb_new_blocks+0x1de3/0x4840 [ 85.877373] ? ext4_discard_preallocations+0x13c0/0x13c0 [ 85.882866] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 85.887892] ? unwind_dump+0x190/0x190 [ 85.891791] ? unwind_dump+0x190/0x190 [ 85.895707] ? unwind_next_frame+0x3e/0x50 [ 85.899953] ? __save_stack_trace+0x7d/0xf0 [ 85.904285] ? ret_from_fork+0x3a/0x50 [ 85.908189] ? save_stack+0xa9/0xd0 [ 85.911828] ? save_stack+0x43/0xd0 [ 85.915461] ? kasan_kmalloc+0xc7/0xe0 [ 85.919364] ? __kmalloc+0x15b/0x770 [ 85.923091] ? ext4_find_extent+0x757/0x9b0 [ 85.927421] ? ext4_ext_map_blocks+0x2ad/0x6180 [ 85.932094] ? ext4_map_blocks+0x8f7/0x1b60 [ 85.936425] ? ext4_writepages+0x2573/0x4180 [ 85.940844] ? do_writepages+0x9a/0x1a0 [ 85.944832] ? __writeback_single_inode+0x20a/0x1660 [ 85.949948] ? writeback_sb_inodes+0x71f/0x1210 [ 85.954658] ? __writeback_inodes_wb+0x1b9/0x340 [ 85.959421] ? wb_writeback+0xa73/0xfc0 [ 85.963404] ? wb_workfn+0xee9/0x1790 [ 85.967222] ? process_one_work+0xc90/0x1c40 [ 85.971656] ? worker_thread+0x17f/0x1390 [ 85.975827] ? kthread+0x35a/0x440 [ 85.979379] ? ret_from_fork+0x3a/0x50 [ 85.983290] ? graph_lock+0x270/0x270 [ 85.987109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 85.992658] ? check_preemption_disabled+0x48/0x280 [ 85.997699] ? __lock_is_held+0xb5/0x140 [ 86.001771] ? graph_lock+0x270/0x270 [ 86.005596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 86.011151] ? check_preemption_disabled+0x48/0x280 [ 86.016192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 86.021748] ? ext4_ext_search_right+0x2e1/0xb10 [ 86.026522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 86.032078] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 86.037113] ext4_ext_map_blocks+0x2eef/0x6180 [ 86.041720] ? ext4_ext_release+0x10/0x10 [ 86.045886] ? __pagevec_release+0x88/0x120 [ 86.050228] ? find_held_lock+0x36/0x1c0 [ 86.054306] ? graph_lock+0x270/0x270 [ 86.058120] ? graph_lock+0x270/0x270 [ 86.061992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 86.067563] ? lock_acquire+0x1ed/0x520 [ 86.071553] ? ext4_map_blocks+0x88f/0x1b60 [ 86.075898] ? lock_release+0xa00/0xa00 [ 86.079885] ? arch_local_save_flags+0x40/0x40 [ 86.084599] ? ext4_es_cache_extent+0x6a0/0x6a0 [ 86.089295] ? down_write+0x8a/0x130 [ 86.093017] ? ext4_map_blocks+0x88f/0x1b60 [ 86.097352] ? down_read+0x120/0x120 [ 86.101087] ext4_map_blocks+0x8f7/0x1b60 [ 86.105249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 86.110804] ? check_preemption_disabled+0x48/0x280 [ 86.115839] ? ext4_issue_zeroout+0x160/0x160 [ 86.120344] ? __lock_is_held+0xb5/0x140 [ 86.124528] ext4_writepages+0x2573/0x4180 [ 86.128797] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 86.133568] ? print_usage_bug+0xc0/0xc0 [ 86.137662] ? io_schedule+0x1c/0x70 [ 86.141392] ? __wait_on_bit+0x92/0x130 [ 86.145391] ? __lock_acquire+0x62f/0x4c20 [ 86.149646] ? init_wait_var_entry+0x1a0/0x1a0 [ 86.154243] ? print_usage_bug+0xc0/0xc0 [ 86.158324] ? __lock_acquire+0x62f/0x4c20 [ 86.162582] ? mark_held_locks+0x130/0x130 [ 86.166831] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 86.172380] ? __ext4_get_inode_loc+0x470/0x1330 [ 86.177162] ? mark_held_locks+0x130/0x130 [ 86.181413] ? graph_lock+0x270/0x270 [ 86.185226] ? kasan_check_write+0x14/0x20 [ 86.189477] ? __brelse+0x104/0x180 [ 86.193119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 86.198672] ? check_preemption_disabled+0x48/0x280 [ 86.203707] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 86.208482] do_writepages+0x9a/0x1a0 [ 86.212306] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 86.217088] ? do_writepages+0x9a/0x1a0 [ 86.221166] __writeback_single_inode+0x20a/0x1660 [ 86.226111] ? __mark_inode_dirty+0x1510/0x1510 [ 86.230793] ? find_held_lock+0x36/0x1c0 [ 86.234881] ? find_held_lock+0x36/0x1c0 [ 86.238973] ? wbc_attach_and_unlock_inode+0x5c0/0xa30 [ 86.244269] ? lock_downgrade+0x900/0x900 [ 86.248448] ? find_held_lock+0x13f/0x1c0 [ 86.252615] ? kasan_check_read+0x11/0x20 [ 86.256888] ? do_raw_spin_unlock+0xa7/0x330 [ 86.261304] ? do_raw_spin_trylock+0x270/0x270 [ 86.265894] ? __lock_is_held+0xb5/0x140 [ 86.269977] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 86.275527] ? wbc_attach_and_unlock_inode+0x675/0xa30 [ 86.280818] ? __writeback_single_inode+0x1660/0x1660 [ 86.286026] writeback_sb_inodes+0x71f/0x1210 [ 86.290547] ? wbc_detach_inode+0x940/0x940 [ 86.294885] ? lock_release+0xa00/0xa00 [ 86.298889] ? down_read_trylock+0xda/0x140 [ 86.303220] ? trylock_super+0x22/0x110 [ 86.307200] ? downgrade_write+0x270/0x270 [ 86.311446] ? up_read_non_owner+0x100/0x100 [ 86.315870] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 86.321418] __writeback_inodes_wb+0x1b9/0x340 [ 86.326015] ? writeback_sb_inodes+0x1210/0x1210 [ 86.330784] ? __lock_is_held+0xb5/0x140 [ 86.334868] wb_writeback+0xa73/0xfc0 [ 86.338690] ? writeback_inodes_wb.constprop.50+0x330/0x330 [ 86.344411] ? widen_string+0xe0/0x2e0 [ 86.348317] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 86.353518] ? print_usage_bug+0xc0/0xc0 [ 86.357591] ? string+0x225/0x2d0 [ 86.361061] ? widen_string+0x2e0/0x2e0 [ 86.365050] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 86.370076] ? find_next_bit+0x104/0x130 [ 86.374154] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 86.379179] ? find_next_bit+0x104/0x130 [ 86.383255] ? cpumask_next+0x41/0x50 [ 86.387064] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 86.392090] ? get_nr_dirty_inodes+0xd6/0x130 [ 86.396596] ? __local_bh_enable_ip+0x160/0x260 [ 86.401280] ? get_nr_dirty_pages+0x17c/0x1f0 [ 86.405781] ? _raw_spin_unlock_bh+0x30/0x40 [ 86.410203] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 86.415227] ? wb_split_bdi_pages.isra.29+0x134/0x1b0 [ 86.420443] ? wb_wait_for_completion+0x2d0/0x2d0 [ 86.425312] ? wb_workfn+0x521/0x1790 [ 86.429124] ? __local_bh_enable_ip+0x160/0x260 [ 86.433806] wb_workfn+0xee9/0x1790 [ 86.437448] ? __lock_acquire+0x62f/0x4c20 [ 86.441696] ? inode_wait_for_writeback+0x40/0x40 [ 86.446553] ? mark_held_locks+0x130/0x130 [ 86.450794] ? lock_downgrade+0x900/0x900 [ 86.454930] ? lock_downgrade+0x900/0x900 [ 86.459074] ? trace_hardirqs_off+0xb8/0x310 [ 86.463470] ? kasan_check_read+0x11/0x20 [ 86.467607] ? do_raw_spin_unlock+0xa7/0x330 [ 86.472010] ? trace_hardirqs_on+0x310/0x310 [ 86.476408] ? rcu_read_lock+0x70/0x70 [ 86.480291] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 86.485384] ? try_to_wake_up+0x11c/0x1460 [ 86.489610] ? pick_next_task_fair+0xa05/0x1b40 [ 86.494280] ? graph_lock+0x270/0x270 [ 86.498079] ? debug_object_deactivate+0x2eb/0x450 [ 86.503000] ? lock_downgrade+0x900/0x900 [ 86.507139] ? find_held_lock+0x36/0x1c0 [ 86.511194] ? graph_lock+0x270/0x270 [ 86.514990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 86.520515] ? check_preemption_disabled+0x48/0x280 [ 86.525526] ? __lock_is_held+0xb5/0x140 [ 86.529593] process_one_work+0xc90/0x1c40 [ 86.534262] ? mark_held_locks+0x130/0x130 [ 86.538496] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 86.543152] ? __switch_to_asm+0x40/0x70 [ 86.547203] ? __switch_to_asm+0x40/0x70 [ 86.551255] ? __switch_to_asm+0x34/0x70 [ 86.555304] ? __switch_to_asm+0x40/0x70 [ 86.559352] ? __switch_to_asm+0x34/0x70 [ 86.563403] ? __switch_to_asm+0x40/0x70 [ 86.567453] ? __switch_to_asm+0x34/0x70 [ 86.571503] ? __switch_to_asm+0x40/0x70 [ 86.575567] ? __schedule+0x874/0x1ed0 [ 86.579463] ? lock_downgrade+0x900/0x900 [ 86.583605] ? graph_lock+0x270/0x270 [ 86.587415] ? find_held_lock+0x36/0x1c0 [ 86.591480] ? lock_acquire+0x1ed/0x520 [ 86.595444] ? worker_thread+0x3e0/0x1390 [ 86.599593] ? kasan_check_read+0x11/0x20 [ 86.603733] ? do_raw_spin_lock+0x14f/0x350 [ 86.608043] ? kasan_check_read+0x11/0x20 [ 86.612193] ? rwlock_bug.part.2+0x90/0x90 [ 86.616420] ? trace_hardirqs_on+0x310/0x310 [ 86.620825] worker_thread+0x17f/0x1390 [ 86.624800] ? __switch_to_asm+0x34/0x70 [ 86.628849] ? __switch_to_asm+0x40/0x70 [ 86.632900] ? __switch_to_asm+0x34/0x70 [ 86.636957] ? process_one_work+0x1c40/0x1c40 [ 86.641450] ? __sched_text_start+0x8/0x8 [ 86.645606] ? __kthread_parkme+0xce/0x1a0 [ 86.649842] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 86.654947] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 86.660040] ? lockdep_hardirqs_on+0x421/0x5c0 [ 86.664624] ? trace_hardirqs_on+0xbd/0x310 [ 86.668933] ? kasan_check_read+0x11/0x20 [ 86.673074] ? __kthread_parkme+0xce/0x1a0 [ 86.677303] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 86.682748] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 86.687845] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 86.693374] ? __kthread_parkme+0xfb/0x1a0 [ 86.697599] ? process_one_work+0x1c40/0x1c40 [ 86.702462] kthread+0x35a/0x440 [ 86.705833] ? kthread_bind+0x40/0x40 [ 86.709634] ret_from_fork+0x3a/0x50 [ 86.715021] Kernel Offset: disabled [ 86.718824] Rebooting in 86400 seconds..