last executing test programs: 2m12.618539012s ago: executing program 0 (id=824): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000440)="8c", 0x1, 0x20008005, &(0x7f0000000800)={0x2, 0x4e20, @loopback}, 0x10) 2m9.520329041s ago: executing program 0 (id=826): bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000680)={&(0x7f0000000540)=ANY=[@ANYBLOB="9feb010018000000000000001c0000001c000000080000000000000002000014"], 0x0, 0x3c, 0x0, 0x1}, 0x28) 2m7.311096717s ago: executing program 0 (id=827): r0 = bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f00000003c0)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x48) r1 = socket$packet(0x11, 0x2, 0x300) mmap(&(0x7f0000001000/0x3000)=nil, 0x30000, 0x0, 0x11, r1, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000540)={0x11, 0xf, &(0x7f0000000600)=@ringbuf={{0x18, 0x0, 0x0, 0x0, 0x4}, {{0x18, 0x1, 0x1, 0x0, r0}}, {}, [], {{}, {0x7, 0x0, 0xb, 0x2, 0x0, 0x0, 0x2}, {0x85, 0x0, 0x0, 0xc2}}}, &(0x7f0000000680)='GPL\x00', 0x7, 0x100a, &(0x7f00000006c0)=""/4106, 0x41100, 0xc}, 0x94) 1m52.69269842s ago: executing program 0 (id=828): r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0xfffffffc, @empty, 0x7}, 0x1c) bind$netlink(0xffffffffffffffff, 0x0, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_ADD_ADDR(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) listen(r0, 0xc) r1 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r1, &(0x7f0000000140)={0x2, 0x4e22, @local}, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$mptcp(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_ADD_ADDR(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000280)={0x30, r3, 0x1, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0x1c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @multicast1=0xac1414aa}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}]}]}, 0x30}}, 0x0) 1m48.71927734s ago: executing program 0 (id=829): bpf$ENABLE_STATS(0x20, 0x0, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket$nl_route(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000001080)={'veth1_macvtap\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f00000010c0)={0x0, 0x0, &(0x7f0000001100)={&(0x7f0000001140)=@getchain={0x24, 0x11, 0x839, 0x70bd25, 0x0, {0x0, 0x0, 0x0, r2, {0x1}, {0xf, 0xf}, {0x3, 0x7}}}, 0x24}, 0x1, 0x0, 0x0, 0x4000000}, 0x90) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000001180), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_FEATURES_SET(r3, &(0x7f00000011c0)={0x0, 0x0, &(0x7f0000001200)={&(0x7f0000001240)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r4], 0x3c}}, 0x0) 1m27.923530919s ago: executing program 0 (id=834): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000440)=@newsa={0x148, 0x1a, 0x633, 0x0, 0x25dfdbfd, {{@in6=@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @in6=@remote, 0x0, 0x4000, 0x4e24, 0x8001, 0x0, 0x80}, {@in6=@remote, 0x0, 0x32}, @in6=@dev={0xfe, 0x80, '\x00', 0xb}, {0x323, 0x80000001, 0x0, 0xc0, 0x4000, 0x0, 0x0, 0x8}, {0x0, 0x0, 0x200000000}, {}, 0x70bd29, 0x3503, 0xa, 0x5}, [@algo_crypt={0x48, 0x2, {{'ecb(cipher_null)\x00'}}}, @sa_dir={0x5, 0x21, 0x1}, @iptfs_pkt_size={0x8, 0x29, 0x8}]}, 0x148}}, 0x200080d4) 1m25.167629088s ago: executing program 32 (id=834): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000440)=@newsa={0x148, 0x1a, 0x633, 0x0, 0x25dfdbfd, {{@in6=@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @in6=@remote, 0x0, 0x4000, 0x4e24, 0x8001, 0x0, 0x80}, {@in6=@remote, 0x0, 0x32}, @in6=@dev={0xfe, 0x80, '\x00', 0xb}, {0x323, 0x80000001, 0x0, 0xc0, 0x4000, 0x0, 0x0, 0x8}, {0x0, 0x0, 0x200000000}, {}, 0x70bd29, 0x3503, 0xa, 0x5}, [@algo_crypt={0x48, 0x2, {{'ecb(cipher_null)\x00'}}}, @sa_dir={0x5, 0x21, 0x1}, @iptfs_pkt_size={0x8, 0x29, 0x8}]}, 0x148}}, 0x200080d4) 8.646588869s ago: executing program 2 (id=837): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x173) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x4000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000100)='14', 0x2) r1 = socket$unix(0x1, 0x2, 0x0) bind$unix(r1, &(0x7f0000000480)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) 4.980159694s ago: executing program 2 (id=907): r0 = syz_usb_connect(0x0, 0x3f, &(0x7f0000000000)=ANY=[@ANYBLOB="11010000733336088dee1edb23610000000109022d0101100000000904000003fe03010009cd8d1f0002000000090505020000fcffff09058b1e20"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_connect$hid(0x0, 0x34, &(0x7f0000000100)=ANY=[@ANYBLOB="12010002000000406d042bc5002401"], 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_disconnect(r0) r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_connect_ath9k(0x3, 0x0, 0x0, 0x0) syz_usb_connect(0x0, 0x24, 0x0, 0x0) ioctl$HIDIOCGUSAGE(r1, 0xc0105b08, 0x0) 3.525865762s ago: executing program 2 (id=909): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/sys/net/ipv4/neigh/lo/base_reachable_time\x00', 0x2, 0x0) write(r0, &(0x7f0000000180)="9e303098ca", 0x5) 2.930675951s ago: executing program 1 (id=910): bpf$PROG_LOAD(0x5, &(0x7f0000003140)={0x10, 0x5, &(0x7f0000003200)=ANY=[@ANYBLOB="b70200000a000000bfa3000000000000b704000000000000850000005b00000095"], &(0x7f0000003240)='GPL\x00', 0x0, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, @sk_msg=0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) 2.600534449s ago: executing program 1 (id=911): setns(0xc9, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000ac0)={&(0x7f0000000b00)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a01020000000000000000010000000900010073797a300000000058000000160a01000000000000000000010000000900010073797a30000000000900020073797a31000000002c0003800800014000000000180003801400010076657468315f746f5f626f6e6400000008000240000000006c000000160a0101000b000000000000010000000900020073797a30000000000900010073797a30000000004000038008000140000000002c0003801400010067656e657665300000000000000000001400010076657468315f746f5f626f6e64000000080002"], 0x10c}}, 0x0) 2.461545986s ago: executing program 2 (id=912): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000240)='proc\x00', 0x4000, 0x0) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000030c0)=ANY=[], 0xe8}, 0x1, 0x0, 0x0, 0x80}, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000000)='3', 0x4e) write$P9_RSTATFS(r0, 0x0, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000001380)={&(0x7f0000000200)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x28, 0x28, 0x5, [@datasec={0x2, 0x1, 0x0, 0xf, 0x3, [{0x11, 0x1, 0x1}], "44942d"}, @datasec={0x0, 0x0, 0x0, 0xf, 0x1, [], "84"}]}, {0x0, [0x0, 0x2e, 0x5f]}}, &(0x7f00000014c0)=""/2, 0x45, 0x2, 0x1}, 0x28) 2.030060236s ago: executing program 2 (id=913): r0 = syz_usb_connect(0x0, 0x3f, &(0x7f0000000000)=ANY=[@ANYBLOB="11010000733336088dee1edb23610000000109022d0101100000000904000003fe03010009cd8d1f0002000000090505020000fcffff09058b1e20"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_connect$hid(0x0, 0x34, &(0x7f0000000100)=ANY=[@ANYBLOB="12010002000000406d042bc5002401"], 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_disconnect(r0) r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_connect_ath9k(0x3, 0x0, 0x0, 0x0) syz_usb_connect(0x0, 0x24, 0x0, 0x0) ioctl$HIDIOCGUSAGE(r1, 0xc0105b08, 0x0) 1.652724329s ago: executing program 1 (id=914): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000280)=@ipv6_newaddrlabel={0x38, 0x48, 0x1, 0x70bd28, 0x25dfdbff, {0xa, 0x0, 0x18, 0x0, 0x0, 0x800}, [@IFAL_ADDRESS={0x14, 0x1, @mcast1}, @IFAL_LABEL={0x8, 0x2, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x8000}, 0x24044080) 860.246621ms ago: executing program 1 (id=915): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_GET(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000340)={0x24, 0x4, 0x8, 0x301, 0x0, 0x0, {0x1, 0x0, 0x5}, [@CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x21}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x44000}, 0x24000080) 741.273705ms ago: executing program 2 (id=916): prlimit64(0x0, 0xe, &(0x7f0000000080)={0x8009, 0x20000008b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x6) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000003940)=ANY=[@ANYBLOB="210000000000000000000000000010000004"], 0x48) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x3000001, 0x11, r0, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) r1 = socket$l2tp(0x2, 0x2, 0x73) bind$l2tp(r1, &(0x7f0000000940)={0x2, 0x0, @remote, 0x1}, 0x10) 401.321144ms ago: executing program 1 (id=917): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./proc_mnt\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./proc_mnt\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc_mnt/kcore\x00', 0x0, 0x0) readv(r0, &(0x7f0000000800)=[{&(0x7f00000002c0)=""/20, 0x14}], 0x1) 0s ago: executing program 1 (id=918): r0 = socket(0x2b, 0x80801, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000004c0)=@raw={'raw\x00', 0x9, 0x8000000, 0x248, 0xd8, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x1d8, 0xffffffff, 0xffffffff, 0x1d8, 0xffffffff, 0x3, 0x0, {[{{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x1, 0x8, 0xfffffffa, 0x1, 'pptp\x00', 'syz0\x00', {0x8}}}}, {{@ip={@multicast2, @remote, 0xffffffff, 0xffffffff, 'ipvlan1\x00', 'pim6reg0\x00', {0xff}, {}, 0x1, 0x1, 0x69}, 0x0, 0x70, 0xd8}, @unspec=@CT1={0x68, 'CT\x00', 0x1, {0x1, 0x9, 0x5, 0x3, 'syz0\x00', 'syz1\x00', {0x9}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x2a8) kernel console output (not intermixed with test programs): T3347] fuse_request 15KB 18KB [ 933.217874][ T3347] jbd2_inode 10KB 11KB [ 933.217989][ T3347] ext4_system_zone 1KB 3KB [ 933.218109][ T3347] ext4_io_end_vec 4KB 7KB [ 933.218531][ T3347] dnotify_mark 11KB 11KB [ 933.218643][ T3347] dnotify_struct 2KB 3KB [ 933.218746][ T3347] fasync_cache 19KB 19KB [ 933.218904][ T3347] zspage 90KB 98KB [ 933.219029][ T3347] zs_handle 112KB 120KB [ 933.219164][ T3347] pid_namespace 41KB 63KB [ 933.219295][ T3347] kvm_gmem_inode_cache 16KB 31KB [ 933.219429][ T3347] MPTCPv6 28KB 95KB [ 933.219564][ T3347] ip6-frags 4KB 39KB [ 933.219670][ T3347] fib6_node 60KB 64KB [ 933.219781][ T3347] ip6_dst_cache 61KB 101KB [ 933.219906][ T3347] PINGv6 43KB 61KB [ 933.220015][ T3347] RAWv6 55KB 92KB [ 933.220121][ T3347] UDPv6 49KB 94KB [ 933.220224][ T3347] tw_sock_TCPv6 17KB 23KB [ 933.220328][ T3347] request_sock_TCPv6 10KB 15KB [ 933.220433][ T3347] TCPv6 61KB 123KB [ 933.220560][ T3347] UNIX-STREAM 44KB 127KB [ 933.220668][ T3347] UNIX 131KB 286KB [ 933.220821][ T3347] MPTCP 45KB 91KB [ 933.220922][ T3347] request_sock_subflow_v4 24KB 30KB [ 933.221042][ T3347] tcp_bind2_bucket 9KB 16KB [ 933.221146][ T3347] tcp_bind_bucket 15KB 16KB [ 933.221292][ T3347] xfrm_state 21KB 31KB [ 933.221393][ T3347] ip_fib_trie 11KB 20KB [ 933.221497][ T3347] ip_fib_alias 36KB 47KB [ 933.221601][ T3347] rtable 8KB 28KB [ 933.221703][ T3347] PING 36KB 63KB [ 933.221803][ T3347] RAW 31KB 63KB [ 933.221901][ T3347] UDP 59KB 95KB [ 933.221999][ T3347] tw_sock_TCP 19KB 23KB [ 933.222109][ T3347] request_sock_TCP 15KB 23KB [ 933.222215][ T3347] TCP 33KB 119KB [ 933.222319][ T3347] fs_bio_integrity 7KB 8KB [ 933.222425][ T3347] hugetlbfs_inode_cache 27KB 31KB [ 933.222539][ T3347] netfs_subrequest 35KB 37KB [ 933.222644][ T3347] netfs_request 105KB 111KB [ 933.222744][ T3347] bio-288 31KB 31KB [ 933.222844][ T3347] bio-264 21KB 23KB [ 933.222966][ T3347] ep_head 3KB 7KB [ 933.223076][ T3347] eventpoll_pwq 7KB 11KB [ 933.223184][ T3347] eventpoll_epi 22KB 35KB [ 933.223307][ T3347] inotify_inode_mark 22KB 23KB [ 933.223410][ T3347] bpf_fs_inode_cache 14KB 15KB [ 933.223565][ T3347] sgpool-128 12KB 119KB [ 933.223671][ T3347] sgpool-64 21KB 63KB [ 933.223778][ T3347] sgpool-32 20KB 47KB [ 933.223888][ T3347] sgpool-16 15KB 45KB [ 933.224001][ T3347] sgpool-8 7KB 26KB [ 933.224112][ T3347] bio_crypt_ctx 9KB 11KB [ 933.224218][ T3347] bio_integrity_data 7KB 8KB [ 933.224322][ T3347] request_queue 139KB 150KB [ 933.224427][ T3347] blkdev_ioc 14KB 19KB [ 933.224539][ T3347] bio-200 39KB 45KB [ 933.224648][ T3347] biovec-max 323KB 416KB [ 933.224756][ T3347] biovec-128 34KB 63KB [ 933.224867][ T3347] biovec-64 10KB 63KB [ 933.224975][ T3347] biovec-16 14KB 18KB [ 933.225114][ T3347] mm_slot 3KB 3KB [ 933.225315][ T3347] uid_cache 17KB 23KB [ 933.225471][ T3347] dmaengine-unmap-256 26KB 30KB [ 933.225583][ T3347] dmaengine-unmap-128 14KB 15KB [ 933.413749][ T3347] dmaengine-unmap-16 7KB 8KB [ 933.414023][ T3347] dmaengine-unmap-2 3KB 4KB [ 933.414143][ T3347] audit_buffer 10KB 23KB [ 933.414263][ T3347] skbuff_ext_cache 10KB 20KB [ 933.414402][ T3347] skbuff_small_head 146KB 204KB [ 933.414522][ T3347] skbuff_fclone_cache 21KB 45KB [ 933.414628][ T3347] skbuff_head_cache 1813KB 1815KB [ 933.414740][ T3347] configfs_dir_cache 15KB 16KB [ 933.414888][ T3347] file_lock_cache 5KB 19KB [ 933.415014][ T3347] file_lock_ctx 20KB 23KB [ 933.415138][ T3347] fsnotify_inode_mark_connector 18KB 19KB [ 933.415315][ T3347] posix_timers_cache 28KB 32KB [ 933.415445][ T3347] taskstats 13KB 63KB [ 933.415559][ T3347] mem_cgroup_per_node 54KB 63KB [ 933.415695][ T3347] mem_cgroup 84KB 94KB [ 933.487782][ T3347] proc_dir_entry 346KB 356KB [ 933.488051][ T3347] pde_opener 6KB 7KB [ 933.488166][ T3347] seq_file 11KB 19KB [ 933.488284][ T3347] sigqueue 7KB 19KB [ 933.488406][ T3347] shmem_inode_cache 3883KB 4126KB [ 933.488515][ T3347] kernfs_iattrs_cache 13KB 15KB [ 933.488631][ T3347] kernfs_node_cache 14628KB 14642KB [ 933.488738][ T3347] mnt_cache 56KB 86KB [ 933.488880][ T3347] filp 120KB 417KB [ 933.489001][ T3347] names_cache 10KB 24KB [ 933.489108][ T3347] net_namespace 54KB 82KB [ 933.489238][ T3347] hashtab_node 75KB 79KB [ 933.489345][ T3347] ebitmap_node 382KB 385KB [ 933.489473][ T3347] avtab_node 158KB 167KB [ 933.489649][ T3347] avc_node 27KB 51KB [ 933.489810][ T3347] lsm_inode_cache 2001KB 2175KB [ 933.489971][ T3347] lsm_file_cache 16KB 96KB [ 933.490089][ T3347] key_jar 23KB 31KB [ 933.490197][ T3347] uts_namespace 49KB 63KB [ 933.490306][ T3347] nsproxy 6KB 15KB [ 933.490479][ T3347] vm_area_struct 257KB 498KB [ 933.490595][ T3347] fs_cache 13KB 32KB [ 933.490709][ T3347] files_cache 58KB 143KB [ 933.490821][ T3347] task_exec_state 5KB 16KB [ 933.490963][ T3347] signal_cache 378KB 1232KB [ 933.491085][ T3347] sighand_cache 483KB 1262KB [ 933.491246][ T3347] task_struct 1469KB 2106KB [ 933.491374][ T3347] cred 66KB 200KB [ 933.491499][ T3347] anon_vma_chain 147KB 267KB [ 933.491625][ T3347] anon_vma 141KB 266KB [ 933.491743][ T3347] pid 73KB 183KB [ 933.491876][ T3347] numa_policy 3KB 4KB [ 933.492033][ T3347] trace_event_file 210KB 212KB [ 933.492157][ T3347] ftrace_event_field 448KB 450KB [ 933.492276][ T3347] pool_workqueue 492KB 512KB [ 933.492389][ T3347] task_group 14KB 48KB [ 933.492528][ T3347] maple_node 251KB 736KB [ 933.492640][ T3347] mm_struct 123KB 325KB [ 933.492745][ T3347] vmap_area 590KB 594KB [ 933.492859][ T3347] debug_objects_cache 760KB 786KB [ 933.492985][ T3347] page->ptl 32KB 94KB [ 933.493090][ T3347] kmalloc-cg-8k 864KB 896KB [ 933.493203][ T3347] kmalloc-cg-4k 5096KB 5312KB [ 933.493328][ T3347] kmalloc-cg-2k 3288KB 3424KB [ 933.493451][ T3347] kmalloc-cg-1k 974KB 1120KB [ 933.493573][ T3347] kmalloc-cg-512 469KB 544KB [ 933.493681][ T3347] kmalloc-cg-256 159KB 184KB [ 933.493800][ T3347] kmalloc-cg-128 220KB 228KB [ 933.493922][ T3347] kmalloc-cg-64 67KB 188KB [ 933.494044][ T3347] kmalloc-cg-32 171KB 208KB [ 933.494152][ T3347] kmalloc-cg-16 4KB 8KB [ 933.494263][ T3347] kmalloc-cg-8 3KB 8KB [ 933.494375][ T3347] kmalloc-cg-192 29KB 36KB [ 933.494486][ T3347] kmalloc-cg-96 257KB 280KB [ 933.494910][ T3347] kmalloc-8k 2096KB 2272KB [ 933.495022][ T3347] kmalloc-4k 46240KB 46240KB [ 933.495145][ T3347] kmalloc-2k 5424KB 6272KB [ 933.495299][ T3347] kmalloc-1k 3296KB 3712KB [ 933.495425][ T3347] kmalloc-512 4556KB 4804KB [ 933.495551][ T3347] kmalloc-256 1874KB 1996KB [ 933.495679][ T3347] kmalloc-128 630KB 680KB [ 933.627935][ T3347] kmalloc-64 947KB 1256KB [ 933.628097][ T3347] kmalloc-32 651KB 928KB [ 933.628155][ T3347] kmalloc-16 184KB 212KB [ 933.628213][ T3347] kmalloc-8 537KB 572KB [ 933.628281][ T3347] kmalloc-192 655KB 708KB [ 933.628345][ T3347] kmalloc-96 655KB 720KB [ 933.628395][ T3347] kmem_cache_node 64KB 66KB [ 933.628446][ T3347] kmem_cache 107KB 108KB [ 933.628497][ T3347] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=dhcpcd,pid=3347,uid=100 [ 933.629174][ T3347] Out of memory (oom_kill_allocating_task): Killed process 3347 (dhcpcd) total-vm:2660kB, anon-rss:0kB, file-rss:4kB, shmem-rss:0kB, UID:100 pgtables:40kB oom_score_adj:0 [ 933.894855][ T3347] warn_alloc: 4 callbacks suppressed [ 933.895080][ T3347] dhcpcd: page allocation failure: order:0, mode:0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0 [ 933.895605][ T3347] CPU: 0 UID: 100 PID: 3347 Comm: dhcpcd Not tainted syzkaller #0 PREEMPT [ 933.895769][ T3347] Hardware name: linux,dummy-virt (DT) [ 933.895841][ T3347] Call trace: [ 933.895907][ T3347] show_stack+0x18/0x24 (C) [ 933.896082][ T3347] dump_stack_lvl+0x7c/0xb0 [ 933.896208][ T3347] dump_stack+0x1c/0x28 [ 933.896374][ T3347] warn_alloc+0x1d0/0x210 [ 933.896485][ T3347] __alloc_frozen_pages_noprof+0xab0/0x2a70 [ 933.896598][ T3347] alloc_pages_mpol+0xf8/0x41c [ 933.896699][ T3347] folio_alloc_mpol_noprof+0x18/0x18c [ 933.896801][ T3347] __swap_cache_alloc_folio+0x4bc/0x900 [ 933.896913][ T3347] swap_cluster_readahead+0x320/0x4d8 [ 933.897024][ T3347] swapin_readahead+0xe4/0x2bc [ 933.897134][ T3347] do_swap_page+0x79c/0x368c [ 933.897246][ T3347] __handle_mm_fault+0x644/0x1b94 [ 933.897357][ T3347] handle_mm_fault+0x1d8/0x7c0 [ 933.897468][ T3347] do_page_fault+0x3c0/0xfb0 [ 933.897580][ T3347] do_translation_fault+0xac/0xec [ 933.897691][ T3347] do_mem_abort+0x64/0x1a0 [ 933.897796][ T3347] el1_abort+0x50/0x80 [ 933.897911][ T3347] el1h_64_sync_handler+0x54/0xb4 [ 933.898021][ T3347] el1h_64_sync+0x78/0x7c [ 933.898120][ T3347] do_sys_poll+0x868/0xae0 (P) [ 933.898223][ T3347] __arm64_sys_ppoll+0x178/0x244 [ 933.898319][ T3347] invoke_syscall+0x74/0x240 [ 933.898415][ T3347] el0_svc_common.constprop.0+0x164/0x230 [ 933.898522][ T3347] do_el0_svc+0x40/0x58 [ 933.898620][ T3347] el0_svc+0x58/0x21c [ 933.898723][ T3347] el0t_64_sync_handler+0xa0/0xe4 [ 933.898823][ T3347] el0t_64_sync+0x198/0x19c [ 933.947553][ T3347] Mem-Info: [ 933.947706][ T3347] active_anon:0 inactive_anon:31 isolated_anon:0 [ 933.947706][ T3347] active_file:75 inactive_file:19 isolated_file:0 [ 933.947706][ T3347] unevictable:768 dirty:0 writeback:0 [ 933.947706][ T3347] slab_reclaimable:4639 slab_unreclaimable:33310 [ 933.947706][ T3347] mapped:3 shmem:768 pagetables:291 [ 933.947706][ T3347] sec_pagetables:0 bounce:0 [ 933.947706][ T3347] kernel_misc_reclaimable:0 [ 933.947706][ T3347] free:3937 free_pcp:258 free_cma:370 [ 933.947874][ T3347] Node 0 active_anon:0kB inactive_anon:124kB active_file:300kB inactive_file:76kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:3072kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:5640kB pagetables:1164kB sec_pagetables:0kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 933.948028][ T3347] Node 0 DMA free:15748kB boost:10240kB min:32768kB low:38400kB high:44032kB reserved_highatomic:0kB free_highatomic:0kB active_anon:0kB inactive_anon:124kB active_file:300kB inactive_file:76kB unevictable:3072kB writepending:0kB zspages:3044kB present:2097152kB managed:1510780kB mlocked:0kB bounce:0kB free_pcp:1032kB local_pcp:420kB free_cma:1480kB [ 933.948237][ T3347] lowmem_reserve[]: 0 0 0 0 [ 933.954512][ T3356] dhcpcd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 933.954693][ T3356] CPU: 0 UID: 100 PID: 3356 Comm: dhcpcd Not tainted syzkaller #0 PREEMPT [ 933.954794][ T3356] Hardware name: linux,dummy-virt (DT) [ 933.954861][ T3356] Call trace: [ 933.954921][ T3356] show_stack+0x18/0x24 (C) [ 933.955074][ T3356] dump_stack_lvl+0x7c/0xb0 [ 933.955173][ T3356] dump_stack+0x1c/0x28 [ 933.955312][ T3356] dump_header+0x104/0x498 [ 933.955441][ T3356] oom_kill_process+0x3f0/0x640 [ 933.955589][ T3356] out_of_memory+0xc60/0x1004 [ 933.955786][ T3356] __alloc_frozen_pages_noprof+0x226c/0x2a70 [ 933.955929][ T3356] alloc_pages_mpol+0xf8/0x41c [ 933.956060][ T3356] folio_alloc_mpol_noprof+0x18/0x18c [ 933.956213][ T3356] __swap_cache_alloc_folio+0x4bc/0x900 [ 933.956332][ T3356] swap_cluster_readahead+0x320/0x4d8 [ 933.956432][ T3356] swapin_readahead+0xe4/0x2bc [ 933.956536][ T3356] do_swap_page+0x79c/0x368c [ 933.956640][ T3356] __handle_mm_fault+0x644/0x1b94 [ 933.956737][ T3356] handle_mm_fault+0x1d8/0x7c0 [ 933.956837][ T3356] do_page_fault+0x3c0/0xfb0 [ 933.956931][ T3356] do_translation_fault+0xac/0xec [ 933.957025][ T3356] do_mem_abort+0x64/0x1a0 [ 933.957117][ T3356] el1_abort+0x50/0x80 [ 933.957219][ T3356] el1h_64_sync_handler+0x54/0xb4 [ 933.957317][ T3356] el1h_64_sync+0x78/0x7c [ 933.957408][ T3356] do_sys_poll+0x868/0xae0 (P) [ 933.957509][ T3356] __arm64_sys_ppoll+0x178/0x244 [ 933.957602][ T3356] invoke_syscall+0x74/0x240 [ 933.957706][ T3356] el0_svc_common.constprop.0+0x164/0x230 [ 933.957803][ T3356] do_el0_svc+0x40/0x58 [ 933.957893][ T3356] el0_svc+0x58/0x21c [ 933.957987][ T3356] el0t_64_sync_handler+0xa0/0xe4 [ 933.958087][ T3356] el0t_64_sync+0x198/0x19c [ 933.989950][ T3347] 0 [ 933.990255][ T3347] Node 0 DMA: 853*4kB (UMEC) 408*8kB (UMEC) 191*16kB (UMEC) 58*32kB (MEC) 38*64kB (MEC) 13*128kB (MEC) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 15684kB [ 933.991117][ T3347] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 933.991189][ T3347] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 933.991281][ T3347] Node 0 hugepages_total=553 hugepages_free=553 hugepages_surp=0 hugepages_size=2048kB [ 933.991350][ T3347] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 933.991419][ T3347] 901 total pagecache pages [ 933.991471][ T3347] 44 pages in swap cache [ 933.991528][ T3347] Free swap = 118944kB [ 933.991578][ T3347] Total swap = 124996kB [ 933.991632][ T3347] 524288 pages RAM [ 933.991679][ T3347] 0 pages HighMem/MovableOnly [ 933.991726][ T3347] 146593 pages reserved [ 933.991775][ T3347] 8192 pages cma reserved [ 933.991821][ T3347] 0 pages hwpoisoned [ 934.186469][ T3356] Mem-Info: [ 934.186650][ T3356] active_anon:0 inactive_anon:47 isolated_anon:0 [ 934.186650][ T3356] active_file:0 inactive_file:11 isolated_file:0 [ 934.186650][ T3356] unevictable:768 dirty:0 writeback:0 [ 934.186650][ T3356] slab_reclaimable:4639 slab_unreclaimable:33310 [ 934.186650][ T3356] mapped:3 shmem:768 pagetables:291 [ 934.186650][ T3356] sec_pagetables:0 bounce:0 [ 934.186650][ T3356] kernel_misc_reclaimable:0 [ 934.186650][ T3356] free:3937 free_pcp:261 free_cma:370 [ 934.186825][ T3356] Node 0 active_anon:0kB inactive_anon:188kB active_file:0kB inactive_file:44kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:3072kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:5616kB pagetables:1164kB sec_pagetables:0kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 934.186974][ T3356] Node 0 DMA free:15748kB boost:10240kB min:32768kB low:38400kB high:44032kB reserved_highatomic:0kB free_highatomic:0kB active_anon:0kB inactive_anon:188kB active_file:0kB inactive_file:44kB unevictable:3072kB writepending:0kB zspages:3044kB present:2097152kB managed:1510780kB mlocked:0kB bounce:0kB free_pcp:1044kB local_pcp:440kB free_cma:1480kB [ 934.187250][ T3356] lowmem_reserve[]: 0 0 0 0 0 [ 934.187654][ T3356] Node 0 DMA: 853*4kB (UMEC) 408*8kB (UMEC) 191*16kB (UMEC) 58*32kB (MEC) 38*64kB (MEC) 13*128kB (MEC) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 15684kB [ 934.188695][ T3356] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 934.188773][ T3356] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 934.188842][ T3356] Node 0 hugepages_total=553 hugepages_free=553 hugepages_surp=0 hugepages_size=2048kB [ 934.188913][ T3356] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 934.188982][ T3356] 901 total pagecache pages [ 934.189038][ T3356] 44 pages in swap cache [ 934.189092][ T3356] Free swap = 118944kB [ 934.189142][ T3356] Total swap = 124996kB [ 934.189198][ T3356] 524288 pages RAM [ 934.189247][ T3356] 0 pages HighMem/MovableOnly [ 934.189298][ T3356] 146593 pages reserved [ 934.189349][ T3356] 8192 pages cma reserved [ 934.189398][ T3356] 0 pages hwpoisoned [ 934.189466][ T3356] Unreclaimable slab info: [ 934.189528][ T3356] Name Used Total [ 934.189661][ T3356] pid_2 14KB 31KB [ 934.189769][ T3356] zswap_entry 225KB 244KB [ 934.189991][ T3356] SMC6 34KB 62KB [ 934.190084][ T3356] SMC 28KB 62KB [ 934.190251][ T3356] RDS 18KB 61KB [ 934.190339][ T3356] rds_connection 17KB 18KB [ 934.190425][ T3356] L2TP/IPv6 20KB 31KB [ 934.190518][ T3356] L2TP/IP 19KB 31KB [ 934.190605][ T3356] KCM 36KB 62KB [ 934.190690][ T3356] kcm_psock 17KB 31KB [ 934.190776][ T3356] kcm_mux 38KB 47KB [ 934.190860][ T3356] can_gw 7KB 8KB [ 934.190944][ T3356] can_receiver 12KB 15KB [ 934.191054][ T3356] xfrm6_tunnel_spi 7KB 8KB [ 934.191260][ T3356] nf_conntrack 19KB 23KB [ 934.191750][ T3356] wg_peer 42KB 59KB [ 934.191838][ T3356] allowedips_node 10KB 15KB [ 934.192023][ T3356] t10_alua_lu_gp_cache 8KB 11KB [ 934.192210][ T3356] virtio_scsi_cmd 21KB 24KB [ 934.192336][ T3356] bio-136 33KB 36KB [ 934.192462][ T3356] io_kiocb 0KB 15KB [ 934.192593][ T3356] mqueue_inode_cache 30KB 61KB [ 934.192678][ T3356] fuse_request 15KB 18KB [ 934.192998][ T3356] jbd2_inode 10KB 11KB [ 934.193090][ T3356] ext4_system_zone 1KB 3KB [ 934.193174][ T3356] ext4_io_end_vec 4KB 7KB [ 934.193521][ T3356] dnotify_mark 11KB 11KB [ 934.193607][ T3356] dnotify_struct 2KB 3KB [ 934.193688][ T3356] fasync_cache 19KB 19KB [ 934.193797][ T3356] zspage 90KB 98KB [ 934.193886][ T3356] zs_handle 112KB 120KB [ 934.193988][ T3356] pid_namespace 41KB 63KB [ 934.194075][ T3356] kvm_gmem_inode_cache 16KB 31KB [ 934.194180][ T3356] MPTCPv6 28KB 95KB [ 934.194284][ T3356] ip6-frags 4KB 39KB [ 934.194369][ T3356] fib6_node 60KB 64KB [ 934.194458][ T3356] ip6_dst_cache 61KB 101KB [ 934.194568][ T3356] PINGv6 43KB 61KB [ 934.194652][ T3356] RAWv6 55KB 92KB [ 934.194736][ T3356] UDPv6 49KB 94KB [ 934.194817][ T3356] tw_sock_TCPv6 17KB 23KB [ 934.194901][ T3356] request_sock_TCPv6 10KB 15KB [ 934.194986][ T3356] TCPv6 61KB 123KB [ 934.195095][ T3356] UNIX-STREAM 44KB 127KB [ 934.195217][ T3356] UNIX 131KB 286KB [ 934.195400][ T3356] MPTCP 45KB 91KB [ 934.195536][ T3356] request_sock_subflow_v4 24KB 30KB [ 934.195700][ T3356] tcp_bind2_bucket 9KB 16KB [ 934.306632][ T3356] tcp_bind_bucket 15KB 16KB [ 934.306880][ T3356] xfrm_state 21KB 31KB [ 934.306997][ T3356] ip_fib_trie 11KB 20KB [ 934.307124][ T3356] ip_fib_alias 36KB 47KB [ 934.307257][ T3356] rtable 8KB 28KB [ 934.307397][ T3356] PING 36KB 63KB [ 934.307529][ T3356] RAW 31KB 63KB [ 934.307653][ T3356] UDP 59KB 95KB [ 934.308071][ T3356] tw_sock_TCP 19KB 23KB [ 934.308198][ T3356] request_sock_TCP 15KB 23KB [ 934.308323][ T3356] TCP 33KB 119KB [ 934.308446][ T3356] fs_bio_integrity 7KB 8KB [ 934.308575][ T3356] hugetlbfs_inode_cache 27KB 31KB [ 934.308698][ T3356] netfs_subrequest 35KB 37KB [ 934.308818][ T3356] netfs_request 105KB 111KB [ 934.308942][ T3356] bio-288 31KB 31KB [ 934.309063][ T3356] bio-264 21KB 23KB [ 934.309210][ T3356] ep_head 3KB 7KB [ 934.309336][ T3356] eventpoll_pwq 7KB 11KB [ 934.309459][ T3356] eventpoll_epi 22KB 35KB [ 934.309592][ T3356] inotify_inode_mark 22KB 23KB [ 934.309714][ T3356] bpf_fs_inode_cache 14KB 15KB [ 934.309894][ T3356] sgpool-128 12KB 119KB [ 934.310019][ T3356] sgpool-64 21KB 63KB [ 934.310142][ T3356] sgpool-32 20KB 47KB [ 934.310275][ T3356] sgpool-16 15KB 45KB [ 934.310395][ T3356] sgpool-8 7KB 26KB [ 934.310518][ T3356] bio_crypt_ctx 9KB 11KB [ 934.310638][ T3356] bio_integrity_data 7KB 8KB [ 934.310753][ T3356] request_queue 139KB 150KB [ 934.310882][ T3356] blkdev_ioc 14KB 19KB [ 934.311013][ T3356] bio-200 39KB 45KB [ 934.311142][ T3356] biovec-max 323KB 416KB [ 934.311282][ T3356] biovec-128 34KB 63KB [ 934.311404][ T3356] biovec-64 10KB 63KB [ 934.311530][ T3356] biovec-16 14KB 18KB [ 934.311677][ T3356] mm_slot 3KB 3KB [ 934.311903][ T3356] uid_cache 17KB 23KB [ 934.312083][ T3356] dmaengine-unmap-256 26KB 30KB [ 934.312201][ T3356] dmaengine-unmap-128 14KB 15KB [ 934.312312][ T3356] dmaengine-unmap-16 7KB 8KB [ 934.312417][ T3356] dmaengine-unmap-2 3KB 4KB [ 934.312532][ T3356] audit_buffer 10KB 23KB [ 934.312643][ T3356] skbuff_ext_cache 10KB 20KB [ 934.312755][ T3356] skbuff_small_head 209KB 212KB [ 934.312866][ T3356] skbuff_fclone_cache 21KB 45KB [ 934.312989][ T3356] skbuff_head_cache 1900KB 1901KB [ 934.313100][ T3356] configfs_dir_cache 15KB 16KB [ 934.313239][ T3356] file_lock_cache 5KB 19KB [ 934.313348][ T3356] file_lock_ctx 20KB 23KB [ 934.313458][ T3356] fsnotify_inode_mark_connector 18KB 19KB [ 934.313601][ T3356] posix_timers_cache 28KB 32KB [ 934.313718][ T3356] taskstats 13KB 63KB [ 934.313831][ T3356] mem_cgroup_per_node 54KB 63KB [ 934.313942][ T3356] mem_cgroup 84KB 94KB [ 934.314054][ T3356] proc_dir_entry 346KB 356KB [ 934.314168][ T3356] pde_opener 6KB 7KB [ 934.314277][ T3356] seq_file 11KB 19KB [ 934.314393][ T3356] sigqueue 7KB 19KB [ 934.314520][ T3356] shmem_inode_cache 3883KB 4126KB [ 934.314631][ T3356] kernfs_iattrs_cache 13KB 15KB [ 934.314745][ T3356] kernfs_node_cache 14628KB 14642KB [ 934.314862][ T3356] mnt_cache 56KB 86KB [ 934.315008][ T3356] filp 120KB 417KB [ 934.315129][ T3356] names_cache 10KB 24KB [ 934.315264][ T3356] net_namespace 54KB 82KB [ 934.315402][ T3356] hashtab_node 75KB 79KB [ 934.315527][ T3356] ebitmap_node 382KB 385KB [ 934.563341][ T3356] avtab_node 158KB 167KB [ 934.563720][ T3356] avc_node 27KB 51KB [ 934.563895][ T3356] lsm_inode_cache 2001KB 2175KB [ 934.564050][ T3356] lsm_file_cache 16KB 96KB [ 934.564166][ T3356] key_jar 23KB 31KB [ 934.564285][ T3356] uts_namespace 49KB 63KB [ 934.564409][ T3356] nsproxy 6KB 15KB [ 934.564576][ T3356] vm_area_struct 257KB 498KB [ 934.564699][ T3356] fs_cache 13KB 32KB [ 934.564815][ T3356] files_cache 58KB 143KB [ 934.564921][ T3356] task_exec_state 5KB 16KB [ 934.565059][ T3356] signal_cache 378KB 1232KB [ 934.565192][ T3356] sighand_cache 483KB 1262KB [ 934.565326][ T3356] task_struct 1469KB 2106KB [ 934.565465][ T3356] cred 66KB 200KB [ 934.565599][ T3356] anon_vma_chain 147KB 267KB [ 934.587656][ T3356] anon_vma 141KB 266KB [ 934.587885][ T3356] pid 73KB 183KB [ 934.588034][ T3356] numa_policy 3KB 4KB [ 934.588171][ T3356] trace_event_file 210KB 212KB [ 934.588285][ T3356] ftrace_event_field 448KB 450KB [ 934.588418][ T3356] pool_workqueue 492KB 512KB [ 934.588545][ T3356] task_group 14KB 48KB [ 934.588687][ T3356] maple_node 251KB 736KB [ 934.588801][ T3356] mm_struct 123KB 325KB [ 934.588916][ T3356] vmap_area 590KB 594KB [ 934.589051][ T3356] debug_objects_cache 760KB 786KB [ 934.589172][ T3356] page->ptl 32KB 94KB [ 934.589283][ T3356] kmalloc-cg-8k 864KB 896KB [ 934.589419][ T3356] kmalloc-cg-4k 5096KB 5312KB [ 934.589551][ T3356] kmalloc-cg-2k 3288KB 3424KB [ 934.589669][ T3356] kmalloc-cg-1k 974KB 1120KB [ 934.589785][ T3356] kmalloc-cg-512 469KB 544KB [ 934.589903][ T3356] kmalloc-cg-256 159KB 184KB [ 934.590023][ T3356] kmalloc-cg-128 220KB 228KB [ 934.590141][ T3356] kmalloc-cg-64 67KB 188KB [ 934.590256][ T3356] kmalloc-cg-32 171KB 208KB [ 934.590371][ T3356] kmalloc-cg-16 4KB 8KB [ 934.590492][ T3356] kmalloc-cg-8 3KB 8KB [ 934.590598][ T3356] kmalloc-cg-192 29KB 36KB [ 934.590714][ T3356] kmalloc-cg-96 257KB 280KB [ 934.591138][ T3356] kmalloc-8k 2096KB 2272KB [ 934.591276][ T3356] kmalloc-4k 46240KB 46240KB [ 934.591424][ T3356] kmalloc-2k 5424KB 6272KB [ 934.591569][ T3356] kmalloc-1k 3296KB 3712KB [ 934.591716][ T3356] kmalloc-512 4556KB 4804KB [ 934.591849][ T3356] kmalloc-256 1874KB 1996KB [ 934.591977][ T3356] kmalloc-128 630KB 680KB [ 934.592139][ T3356] kmalloc-64 969KB 1256KB [ 934.592294][ T3356] kmalloc-32 654KB 928KB [ 934.592415][ T3356] kmalloc-16 184KB 212KB [ 934.592532][ T3356] kmalloc-8 537KB 572KB [ 934.592664][ T3356] kmalloc-192 655KB 708KB [ 934.592786][ T3356] kmalloc-96 655KB 720KB [ 934.592889][ T3356] kmem_cache_node 64KB 66KB [ 934.593002][ T3356] kmem_cache 107KB 108KB [ 934.593119][ T3356] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=dhcpcd,pid=3356,uid=100 [ 934.594238][ T3356] Out of memory (oom_kill_allocating_task): Killed process 3356 (dhcpcd) total-vm:2660kB, anon-rss:0kB, file-rss:4kB, shmem-rss:0kB, UID:100 pgtables:40kB oom_score_adj:0 [ 935.480078][ T3349] dhcpcd invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 935.480418][ T3349] CPU: 0 UID: 100 PID: 3349 Comm: dhcpcd Not tainted syzkaller #0 PREEMPT [ 935.480535][ T3349] Hardware name: linux,dummy-virt (DT) [ 935.480602][ T3349] Call trace: [ 935.480655][ T3349] show_stack+0x18/0x24 (C) [ 935.480838][ T3349] dump_stack_lvl+0x7c/0xb0 [ 935.480974][ T3349] dump_stack+0x1c/0x28 [ 935.481084][ T3349] dump_header+0x104/0x498 [ 935.481197][ T3349] oom_kill_process+0x3f0/0x640 [ 935.481323][ T3349] out_of_memory+0xc60/0x1004 [ 935.481466][ T3349] __alloc_frozen_pages_noprof+0x226c/0x2a70 [ 935.481593][ T3349] alloc_pages_mpol+0xf8/0x41c [ 935.481708][ T3349] folio_alloc_mpol_noprof+0x18/0x18c [ 935.481813][ T3349] __swap_cache_alloc_folio+0x4bc/0x900 [ 935.481935][ T3349] swap_cluster_readahead+0x320/0x4d8 [ 935.482052][ T3349] swapin_readahead+0xe4/0x2bc [ 935.482172][ T3349] do_swap_page+0x79c/0x368c [ 935.482294][ T3349] __handle_mm_fault+0x644/0x1b94 [ 935.482427][ T3349] handle_mm_fault+0x1d8/0x7c0 [ 935.482555][ T3349] do_page_fault+0x3c0/0xfb0 [ 935.482667][ T3349] do_translation_fault+0xac/0xec [ 935.482781][ T3349] do_mem_abort+0x64/0x1a0 [ 935.482904][ T3349] el1_abort+0x50/0x80 [ 935.483042][ T3349] el1h_64_sync_handler+0x54/0xb4 [ 935.483170][ T3349] el1h_64_sync+0x78/0x7c [ 935.483353][ T3349] do_sys_poll+0x868/0xae0 (P) [ 935.483503][ T3349] __arm64_sys_ppoll+0x178/0x244 [ 935.483622][ T3349] invoke_syscall+0x74/0x240 [ 935.483735][ T3349] el0_svc_common.constprop.0+0x164/0x230 [ 935.483851][ T3349] do_el0_svc+0x40/0x58 [ 935.483975][ T3349] el0_svc+0x58/0x21c [ 935.484090][ T3349] el0t_64_sync_handler+0xa0/0xe4 [ 935.484207][ T3349] el0t_64_sync+0x198/0x19c [ 935.629793][ T3349] Mem-Info: [ 935.630014][ T3349] active_anon:5 inactive_anon:37 isolated_anon:0 [ 935.630014][ T3349] active_file:8 inactive_file:29 isolated_file:0 [ 935.630014][ T3349] unevictable:768 dirty:0 writeback:0 [ 935.630014][ T3349] slab_reclaimable:4637 slab_unreclaimable:32784 [ 935.630014][ T3349] mapped:3 shmem:768 pagetables:281 [ 935.630014][ T3349] sec_pagetables:0 bounce:0 [ 935.630014][ T3349] kernel_misc_reclaimable:0 [ 935.630014][ T3349] free:4506 free_pcp:233 free_cma:370 [ 935.630226][ T3349] Node 0 active_anon:20kB inactive_anon:148kB active_file:32kB inactive_file:116kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:3072kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:5576kB pagetables:1124kB sec_pagetables:0kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 935.630412][ T3349] Node 0 DMA free:18024kB boost:10240kB min:32768kB low:38400kB high:44032kB reserved_highatomic:0kB free_highatomic:0kB active_anon:20kB inactive_anon:148kB active_file:32kB inactive_file:116kB unevictable:3072kB writepending:0kB zspages:3032kB present:2097152kB managed:1510780kB mlocked:0kB bounce:0kB free_pcp:932kB local_pcp:788kB free_cma:1480kB [ 935.630677][ T3349] lowmem_reserve[]: 0 0 0 0 0 [ 935.631030][ T3349] Node 0 DMA: 790*4kB (UMEC) 428*8kB (UMEC) 207*16kB (UMEC) 122*32kB (UMEC) 38*64kB (UMEC) 12*128kB (MEC) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18024kB [ 935.632247][ T3349] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 935.632342][ T3349] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 935.632437][ T3349] Node 0 hugepages_total=553 hugepages_free=553 hugepages_surp=0 hugepages_size=2048kB [ 935.632523][ T3349] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 935.632610][ T3349] 898 total pagecache pages [ 935.632681][ T3349] 41 pages in swap cache [ 935.632747][ T3349] Free swap = 119144kB [ 935.632814][ T3349] Total swap = 124996kB [ 935.632883][ T3349] 524288 pages RAM [ 935.632954][ T3349] 0 pages HighMem/MovableOnly [ 935.633018][ T3349] 146593 pages reserved [ 935.633081][ T3349] 8192 pages cma reserved [ 935.633153][ T3349] 0 pages hwpoisoned [ 935.633249][ T3349] Unreclaimable slab info: [ 935.633343][ T3349] Name Used Total [ 935.634092][ T3349] pid_2 14KB 31KB [ 935.634249][ T3349] zswap_entry 187KB 240KB [ 935.634510][ T3349] SMC6 34KB 62KB [ 935.634627][ T3349] SMC 28KB 62KB [ 935.634821][ T3349] RDS 18KB 61KB [ 935.634944][ T3349] rds_connection 17KB 18KB [ 935.635057][ T3349] L2TP/IPv6 20KB 31KB [ 935.635170][ T3349] L2TP/IP 19KB 31KB [ 935.635330][ T3349] KCM 36KB 62KB [ 935.635462][ T3349] kcm_psock 17KB 31KB [ 935.635585][ T3349] kcm_mux 38KB 47KB [ 935.687109][ T3349] can_gw 7KB 8KB [ 935.687390][ T3349] can_receiver 12KB 15KB [ 935.687552][ T3349] xfrm6_tunnel_spi 7KB 8KB [ 935.687772][ T3349] nf_conntrack 19KB 23KB [ 935.688370][ T3349] wg_peer 42KB 59KB [ 935.688504][ T3349] allowedips_node 10KB 15KB [ 935.688731][ T3349] t10_alua_lu_gp_cache 8KB 11KB [ 935.688963][ T3349] virtio_scsi_cmd 21KB 24KB [ 935.689130][ T3349] bio-136 33KB 36KB [ 935.689298][ T3349] io_kiocb 0KB 15KB [ 935.689476][ T3349] mqueue_inode_cache 30KB 61KB [ 935.689594][ T3349] fuse_request 15KB 18KB [ 935.689992][ T3349] jbd2_inode 10KB 11KB [ 935.690114][ T3349] ext4_system_zone 1KB 3KB [ 935.690226][ T3349] ext4_io_end_vec 4KB 7KB [ 935.690664][ T3349] dnotify_mark 11KB 11KB [ 935.690788][ T3349] dnotify_struct 2KB 3KB [ 935.690922][ T3349] fasync_cache 19KB 19KB [ 935.691088][ T3349] zspage 68KB 98KB [ 935.691252][ T3349] zs_handle 93KB 116KB [ 935.691395][ T3349] pid_namespace 41KB 63KB [ 935.691537][ T3349] kvm_gmem_inode_cache 16KB 31KB [ 935.691690][ T3349] MPTCPv6 28KB 95KB [ 935.691837][ T3349] ip6-frags 4KB 39KB [ 935.691972][ T3349] fib6_node 60KB 64KB [ 935.692099][ T3349] ip6_dst_cache 61KB 101KB [ 935.692230][ T3349] PINGv6 43KB 61KB [ 935.692341][ T3349] RAWv6 55KB 92KB [ 935.692468][ T3349] UDPv6 49KB 94KB [ 935.692585][ T3349] tw_sock_TCPv6 17KB 23KB [ 935.692706][ T3349] request_sock_TCPv6 10KB 15KB [ 935.692821][ T3349] TCPv6 61KB 123KB [ 935.692965][ T3349] UNIX-STREAM 44KB 127KB [ 935.693091][ T3349] UNIX 131KB 286KB [ 935.693247][ T3349] MPTCP 45KB 91KB [ 935.693360][ T3349] request_sock_subflow_v4 24KB 30KB [ 935.693494][ T3349] tcp_bind2_bucket 9KB 16KB [ 935.693614][ T3349] tcp_bind_bucket 15KB 16KB [ 935.693788][ T3349] xfrm_state 21KB 31KB [ 935.693911][ T3349] ip_fib_trie 11KB 20KB [ 935.694028][ T3349] ip_fib_alias 36KB 47KB [ 935.694145][ T3349] rtable 8KB 28KB [ 935.694258][ T3349] PING 36KB 63KB [ 935.694376][ T3349] RAW 31KB 63KB [ 935.694508][ T3349] UDP 59KB 95KB [ 935.694624][ T3349] tw_sock_TCP 19KB 23KB [ 935.694739][ T3349] request_sock_TCP 15KB 23KB [ 935.694857][ T3349] TCP 29KB 119KB [ 935.694970][ T3349] fs_bio_integrity 7KB 8KB [ 935.695084][ T3349] hugetlbfs_inode_cache 27KB 31KB [ 935.695234][ T3349] netfs_subrequest 35KB 37KB [ 935.695358][ T3349] netfs_request 105KB 111KB [ 935.695481][ T3349] bio-288 31KB 31KB [ 935.695593][ T3349] bio-264 21KB 23KB [ 935.695726][ T3349] ep_head 3KB 7KB [ 935.695840][ T3349] eventpoll_pwq 7KB 11KB [ 935.695963][ T3349] eventpoll_epi 22KB 35KB [ 935.696076][ T3349] inotify_inode_mark 22KB 23KB [ 935.696187][ T3349] bpf_fs_inode_cache 14KB 15KB [ 935.696353][ T3349] sgpool-128 12KB 119KB [ 935.696482][ T3349] sgpool-64 21KB 63KB [ 935.696598][ T3349] sgpool-32 20KB 47KB [ 935.696716][ T3349] sgpool-16 15KB 45KB [ 935.696834][ T3349] sgpool-8 7KB 26KB [ 935.696948][ T3349] bio_crypt_ctx 9KB 11KB [ 935.697063][ T3349] bio_integrity_data 7KB 8KB [ 935.697175][ T3349] request_queue 139KB 150KB [ 935.697287][ T3349] blkdev_ioc 14KB 19KB [ 935.697400][ T3349] bio-200 39KB 45KB [ 935.697529][ T3349] biovec-max 323KB 416KB [ 935.697648][ T3349] biovec-128 34KB 63KB [ 935.697764][ T3349] biovec-64 10KB 63KB [ 935.697880][ T3349] biovec-16 14KB 18KB [ 935.698020][ T3349] mm_slot 3KB 3KB [ 935.698218][ T3349] uid_cache 17KB 23KB [ 935.698370][ T3349] dmaengine-unmap-256 26KB 30KB [ 935.698499][ T3349] dmaengine-unmap-128 14KB 15KB [ 935.698613][ T3349] dmaengine-unmap-16 7KB 8KB [ 935.698724][ T3349] dmaengine-unmap-2 3KB 4KB [ 935.698836][ T3349] audit_buffer 10KB 23KB [ 935.698981][ T3349] skbuff_ext_cache 10KB 20KB [ 935.699105][ T3349] skbuff_small_head 202KB 212KB [ 935.699249][ T3349] skbuff_fclone_cache 20KB 45KB [ 935.699362][ T3349] skbuff_head_cache 1851KB 1856KB [ 935.699485][ T3349] configfs_dir_cache 15KB 16KB [ 935.699624][ T3349] file_lock_cache 5KB 19KB [ 935.699730][ T3349] file_lock_ctx 20KB 23KB [ 935.699835][ T3349] fsnotify_inode_mark_connector 18KB 19KB [ 935.699975][ T3349] posix_timers_cache 28KB 32KB [ 935.700096][ T3349] taskstats 13KB 63KB [ 935.700204][ T3349] mem_cgroup_per_node 54KB 63KB [ 935.700310][ T3349] mem_cgroup 84KB 94KB [ 935.700436][ T3349] proc_dir_entry 346KB 356KB [ 935.700551][ T3349] pde_opener 6KB 7KB [ 935.700657][ T3349] seq_file 11KB 19KB [ 935.700775][ T3349] sigqueue 7KB 19KB [ 935.700894][ T3349] shmem_inode_cache 3883KB 4126KB [ 935.701014][ T3349] kernfs_iattrs_cache 13KB 15KB [ 935.701134][ T3349] kernfs_node_cache 14628KB 14642KB [ 935.701243][ T3349] mnt_cache 56KB 86KB [ 935.701391][ T3349] filp 116KB 417KB [ 935.701514][ T3349] names_cache 10KB 24KB [ 935.701626][ T3349] net_namespace 54KB 82KB [ 935.701761][ T3349] hashtab_node 75KB 79KB [ 935.701873][ T3349] ebitmap_node 382KB 385KB [ 935.702010][ T3349] avtab_node 158KB 167KB [ 935.702198][ T3349] avc_node 27KB 51KB [ 935.702360][ T3349] lsm_inode_cache 2000KB 2175KB [ 935.702515][ T3349] lsm_file_cache 15KB 96KB [ 935.702631][ T3349] key_jar 23KB 31KB [ 935.702745][ T3349] uts_namespace 49KB 63KB [ 935.702859][ T3349] nsproxy 6KB 15KB [ 935.703015][ T3349] vm_area_struct 234KB 461KB [ 935.703132][ T3349] fs_cache 13KB 32KB [ 935.703286][ T3349] files_cache 56KB 143KB [ 935.703415][ T3349] task_exec_state 5KB 16KB [ 935.703560][ T3349] signal_cache 378KB 1232KB [ 935.703700][ T3349] sighand_cache 483KB 1262KB [ 935.703835][ T3349] task_struct 1462KB 2106KB [ 935.703969][ T3349] cred 66KB 200KB [ 935.704102][ T3349] anon_vma_chain 137KB 255KB [ 935.704238][ T3349] anon_vma 129KB 251KB [ 935.704362][ T3349] pid 73KB 183KB [ 935.704530][ T3349] numa_policy 3KB 4KB [ 935.704716][ T3349] trace_event_file 210KB 212KB [ 935.858596][ T3349] ftrace_event_field 448KB 450KB [ 935.858844][ T3349] pool_workqueue 492KB 512KB [ 935.859001][ T3349] task_group 14KB 48KB [ 935.859156][ T3349] maple_node 245KB 728KB [ 935.859316][ T3349] mm_struct 123KB 325KB [ 935.859444][ T3349] vmap_area 590KB 594KB [ 935.859578][ T3349] debug_objects_cache 760KB 786KB [ 935.859712][ T3349] page->ptl 28KB 86KB [ 935.859866][ T3349] kmalloc-cg-8k 864KB 896KB [ 935.859994][ T3349] kmalloc-cg-4k 5088KB 5312KB [ 935.860128][ T3349] kmalloc-cg-2k 3288KB 3424KB [ 935.860254][ T3349] kmalloc-cg-1k 968KB 1120KB [ 935.860377][ T3349] kmalloc-cg-512 466KB 544KB [ 935.860511][ T3349] kmalloc-cg-256 159KB 184KB [ 935.860624][ T3349] kmalloc-cg-128 220KB 228KB [ 935.860752][ T3349] kmalloc-cg-64 67KB 188KB [ 935.860877][ T3349] kmalloc-cg-32 171KB 208KB [ 935.861002][ T3349] kmalloc-cg-16 4KB 8KB [ 935.861113][ T3349] kmalloc-cg-8 3KB 8KB [ 935.861232][ T3349] kmalloc-cg-192 29KB 36KB [ 935.861347][ T3349] kmalloc-cg-96 257KB 280KB [ 935.861792][ T3349] kmalloc-8k 2096KB 2272KB [ 935.861911][ T3349] kmalloc-4k 44448KB 44448KB [ 935.862052][ T3349] kmalloc-2k 5420KB 6272KB [ 935.862194][ T3349] kmalloc-1k 3296KB 3712KB [ 935.862337][ T3349] kmalloc-512 4508KB 4752KB [ 935.862485][ T3349] kmalloc-256 1888KB 1996KB [ 935.862622][ T3349] kmalloc-128 618KB 672KB [ 935.862784][ T3349] kmalloc-64 976KB 1256KB [ 935.862944][ T3349] kmalloc-32 649KB 928KB [ 935.863062][ T3349] kmalloc-16 183KB 212KB [ 935.863185][ T3349] kmalloc-8 537KB 572KB [ 935.863349][ T3349] kmalloc-192 655KB 708KB [ 935.863489][ T3349] kmalloc-96 655KB 720KB [ 935.863602][ T3349] kmem_cache_node 64KB 66KB [ 935.863715][ T3349] kmem_cache 107KB 108KB [ 935.863826][ T3349] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=dhcpcd,pid=3349,uid=100 [ 935.864950][ T3349] Out of memory (oom_kill_allocating_task): Killed process 3349 (dhcpcd) total-vm:2660kB, anon-rss:0kB, file-rss:4kB, shmem-rss:0kB, UID:100 pgtables:40kB oom_score_adj:0 [ 936.119178][ T5411] kworker/u8:0 invoked oom-killer: gfp_mask=0xdc0(GFP_KERNEL|__GFP_ZERO), order=0, oom_score_adj=0 [ 936.119542][ T5411] CPU: 0 UID: 0 PID: 5411 Comm: kworker/u8:0 Not tainted syzkaller #0 PREEMPT [ 936.119660][ T5411] Hardware name: linux,dummy-virt (DT) [ 936.119734][ T5411] Workqueue: rdma_cm cma_work_handler [ 936.119942][ T5411] Call trace: [ 936.120002][ T5411] show_stack+0x18/0x24 (C) [ 936.120145][ T5411] dump_stack_lvl+0x7c/0xb0 [ 936.120270][ T5411] dump_stack+0x1c/0x28 [ 936.120379][ T5411] dump_header+0x104/0x498 [ 936.120513][ T5411] oom_kill_process+0x3f0/0x640 [ 936.120640][ T5411] out_of_memory+0x244/0x1004 [ 936.120757][ T5411] __alloc_frozen_pages_noprof+0x226c/0x2a70 [ 936.120882][ T5411] alloc_pages_mpol+0xf8/0x41c [ 936.121008][ T5411] alloc_frozen_pages_noprof+0xa8/0x140 [ 936.121126][ T5411] alloc_pages_noprof+0x14/0x120 [ 936.121233][ T5411] get_free_pages_noprof+0x14/0xe0 [ 936.121352][ T5411] __kasan_populate_vmalloc+0x84/0x204 [ 936.121476][ T5411] alloc_vmap_area+0x61c/0x2be4 [ 936.121593][ T5411] __get_vm_area_node+0x1a8/0x2ec [ 936.121720][ T5411] __vmalloc_node_range_noprof+0x1d8/0xf38 [ 936.121842][ T5411] vmalloc_user_noprof+0xe4/0x134 [ 936.121960][ T5411] rxe_queue_init+0x200/0x460 [ 936.122086][ T5411] rxe_cq_from_init+0xa0/0x264 [ 936.122203][ T5411] rxe_create_cq+0x20c/0x4a0 [ 936.122323][ T5411] __ib_create_cq+0x174/0x25c [ 936.122459][ T5411] rds_ib_setup_qp+0x474/0x1574 [ 936.122583][ T5411] rds_ib_cm_initiate_connect+0x1b0/0x358 [ 936.122702][ T5411] rds_rdma_cm_event_handler_cmn+0x3f0/0x740 [ 936.122825][ T5411] rds_rdma_cm_event_handler+0x14/0x20 [ 936.122947][ T5411] cma_cm_event_handler+0x84/0x2f0 [ 936.123063][ T5411] cma_work_handler+0xf0/0x1c0 [ 936.123172][ T5411] process_one_work+0x820/0x1940 [ 936.123331][ T5411] worker_thread+0x42c/0xc90 [ 936.123451][ T5411] kthread+0x2ec/0x384 [ 936.123573][ T5411] ret_from_fork+0x10/0x20 [ 936.123737][ T5411] Mem-Info: [ 936.123835][ T5411] active_anon:23 inactive_anon:0 isolated_anon:0 [ 936.123835][ T5411] active_file:13 inactive_file:34 isolated_file:0 [ 936.123835][ T5411] unevictable:768 dirty:0 writeback:0 [ 936.123835][ T5411] slab_reclaimable:4637 slab_unreclaimable:32831 [ 936.123835][ T5411] mapped:3 shmem:768 pagetables:281 [ 936.123835][ T5411] sec_pagetables:0 bounce:0 [ 936.123835][ T5411] kernel_misc_reclaimable:0 [ 936.123835][ T5411] free:4395 free_pcp:331 free_cma:370 [ 936.124021][ T5411] Node 0 active_anon:92kB inactive_anon:0kB active_file:52kB inactive_file:136kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:3072kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:5528kB pagetables:1124kB sec_pagetables:0kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 936.124193][ T5411] Node 0 DMA free:17580kB boost:10240kB min:32768kB low:38400kB high:44032kB reserved_highatomic:0kB free_highatomic:0kB active_anon:92kB inactive_anon:0kB active_file:52kB inactive_file:136kB unevictable:3072kB writepending:0kB zspages:3032kB present:2097152kB managed:1510780kB mlocked:0kB bounce:0kB free_pcp:1324kB local_pcp:852kB free_cma:1480kB [ 936.124455][ T5411] lowmem_reserve[]: 0 0 0 0 0 [ 936.124811][ T5411] Node 0 DMA: 727*4kB (UMEC) 428*8kB (UMEC) 207*16kB (UMEC) 115*32kB (UMEC) 38*64kB (UMEC) 12*128kB (MEC) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17548kB [ 936.187185][ T5411] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 936.187306][ T5411] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 936.187353][ T5411] Node 0 hugepages_total=553 hugepages_free=553 hugepages_surp=0 hugepages_size=2048kB [ 936.187397][ T5411] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 936.187450][ T5411] 898 total pagecache pages [ 936.187488][ T5411] 41 pages in swap cache [ 936.187523][ T5411] Free swap = 119256kB [ 936.187555][ T5411] Total swap = 124996kB [ 936.187593][ T5411] 524288 pages RAM [ 936.187625][ T5411] 0 pages HighMem/MovableOnly [ 936.187661][ T5411] 146593 pages reserved [ 936.187696][ T5411] 8192 pages cma reserved [ 936.187727][ T5411] 0 pages hwpoisoned [ 936.187772][ T5411] Unreclaimable slab info: [ 936.187807][ T5411] Name Used Total [ 936.187891][ T5411] pid_2 14KB 31KB [ 936.187972][ T5411] zswap_entry 187KB 240KB [ 936.188110][ T5411] SMC6 34KB 62KB [ 936.188167][ T5411] SMC 28KB 62KB [ 936.188271][ T5411] RDS 18KB 61KB [ 936.188326][ T5411] rds_connection 17KB 18KB [ 936.188381][ T5411] L2TP/IPv6 20KB 31KB [ 936.188441][ T5411] L2TP/IP 19KB 31KB [ 936.188504][ T5411] KCM 36KB 62KB [ 936.188558][ T5411] kcm_psock 17KB 31KB [ 936.188613][ T5411] kcm_mux 38KB 47KB [ 936.188666][ T5411] can_gw 7KB 8KB [ 936.188720][ T5411] can_receiver 12KB 15KB [ 936.188787][ T5411] xfrm6_tunnel_spi 7KB 8KB [ 936.188905][ T5411] nf_conntrack 19KB 23KB [ 936.189222][ T5411] wg_peer 42KB 59KB [ 936.189278][ T5411] allowedips_node 10KB 15KB [ 936.189396][ T5411] t10_alua_lu_gp_cache 8KB 11KB [ 936.189584][ T5411] virtio_scsi_cmd 21KB 24KB [ 936.189670][ T5411] bio-136 33KB 36KB [ 936.189752][ T5411] io_kiocb 0KB 15KB [ 936.189833][ T5411] mqueue_inode_cache 30KB 61KB [ 936.189886][ T5411] fuse_request 15KB 18KB [ 936.190137][ T5411] jbd2_inode 10KB 11KB [ 936.190198][ T5411] ext4_system_zone 1KB 3KB [ 936.190253][ T5411] ext4_io_end_vec 4KB 7KB [ 936.190474][ T5411] dnotify_mark 11KB 11KB [ 936.190529][ T5411] dnotify_struct 2KB 3KB [ 936.190581][ T5411] fasync_cache 19KB 19KB [ 936.190651][ T5411] zspage 68KB 98KB [ 936.190711][ T5411] zs_handle 93KB 116KB [ 936.190776][ T5411] pid_namespace 41KB 63KB [ 936.190830][ T5411] kvm_gmem_inode_cache 16KB 31KB [ 936.190896][ T5411] MPTCPv6 28KB 95KB [ 936.190967][ T5411] ip6-frags 4KB 39KB [ 936.191025][ T5411] fib6_node 60KB 64KB [ 936.191087][ T5411] ip6_dst_cache 61KB 101KB [ 936.191155][ T5411] PINGv6 43KB 61KB [ 936.191242][ T5411] RAWv6 55KB 92KB [ 936.191363][ T5411] UDPv6 49KB 94KB [ 936.191487][ T5411] tw_sock_TCPv6 17KB 23KB [ 936.191549][ T5411] request_sock_TCPv6 10KB 15KB [ 936.191607][ T5411] TCPv6 61KB 123KB [ 936.191677][ T5411] UNIX-STREAM 44KB 127KB [ 936.191737][ T5411] UNIX 131KB 286KB [ 936.191819][ T5411] MPTCP 45KB 91KB [ 936.191873][ T5411] request_sock_subflow_v4 24KB 30KB [ 936.191934][ T5411] tcp_bind2_bucket 9KB 16KB [ 936.191989][ T5411] tcp_bind_bucket 15KB 16KB [ 936.192070][ T5411] xfrm_state 21KB 31KB [ 936.192127][ T5411] ip_fib_trie 11KB 20KB [ 936.192186][ T5411] ip_fib_alias 36KB 47KB [ 936.192241][ T5411] rtable 8KB 28KB [ 936.192297][ T5411] PING 36KB 63KB [ 936.192351][ T5411] RAW 31KB 63KB [ 936.192405][ T5411] UDP 59KB 95KB [ 936.192467][ T5411] tw_sock_TCP 19KB 23KB [ 936.192521][ T5411] request_sock_TCP 15KB 23KB [ 936.192578][ T5411] TCP 29KB 119KB [ 936.192633][ T5411] fs_bio_integrity 7KB 8KB [ 936.192687][ T5411] hugetlbfs_inode_cache 27KB 31KB [ 936.192740][ T5411] netfs_subrequest 35KB 37KB [ 936.192795][ T5411] netfs_request 105KB 111KB [ 936.192852][ T5411] bio-288 31KB 31KB [ 936.192909][ T5411] bio-264 21KB 23KB [ 936.192981][ T5411] ep_head 3KB 7KB [ 936.193038][ T5411] eventpoll_pwq 7KB 11KB [ 936.193094][ T5411] eventpoll_epi 22KB 35KB [ 936.193150][ T5411] inotify_inode_mark 22KB 23KB [ 936.193207][ T5411] bpf_fs_inode_cache 14KB 15KB [ 936.193290][ T5411] sgpool-128 12KB 119KB [ 936.193350][ T5411] sgpool-64 21KB 63KB [ 936.193405][ T5411] sgpool-32 20KB 47KB [ 936.193468][ T5411] sgpool-16 15KB 45KB [ 936.193527][ T5411] sgpool-8 7KB 26KB [ 936.193618][ T5411] bio_crypt_ctx 9KB 11KB [ 936.193700][ T5411] bio_integrity_data 7KB 8KB [ 936.193758][ T5411] request_queue 139KB 150KB [ 936.193815][ T5411] blkdev_ioc 14KB 19KB [ 936.193872][ T5411] bio-200 39KB 45KB [ 936.193955][ T5411] biovec-max 323KB 416KB [ 936.194027][ T5411] biovec-128 34KB 63KB [ 936.194086][ T5411] biovec-64 10KB 63KB [ 936.194143][ T5411] biovec-16 14KB 18KB [ 936.194210][ T5411] mm_slot 3KB 3KB [ 936.194318][ T5411] uid_cache 17KB 23KB [ 936.194398][ T5411] dmaengine-unmap-256 26KB 30KB [ 936.194461][ T5411] dmaengine-unmap-128 14KB 15KB [ 936.194515][ T5411] dmaengine-unmap-16 7KB 8KB [ 936.194566][ T5411] dmaengine-unmap-2 3KB 4KB [ 936.194620][ T5411] audit_buffer 10KB 23KB [ 936.194677][ T5411] skbuff_ext_cache 10KB 20KB [ 936.194741][ T5411] skbuff_small_head 202KB 212KB [ 936.194797][ T5411] skbuff_fclone_cache 20KB 45KB [ 936.194850][ T5411] skbuff_head_cache 1886KB 1890KB [ 936.194904][ T5411] configfs_dir_cache 15KB 16KB [ 936.194984][ T5411] file_lock_cache 5KB 19KB [ 936.195040][ T5411] file_lock_ctx 20KB 23KB [ 936.195095][ T5411] fsnotify_inode_mark_connector 18KB 19KB [ 936.195160][ T5411] posix_timers_cache 28KB 32KB [ 936.195249][ T5411] taskstats 13KB 63KB [ 936.195311][ T5411] mem_cgroup_per_node 54KB 63KB [ 936.195369][ T5411] mem_cgroup 84KB 94KB [ 936.195434][ T5411] proc_dir_entry 346KB 356KB [ 936.195492][ T5411] pde_opener 6KB 7KB [ 936.195553][ T5411] seq_file 11KB 19KB [ 936.195621][ T5411] sigqueue 7KB 19KB [ 936.252876][ T5411] shmem_inode_cache 3883KB 4126KB [ 936.252976][ T5411] kernfs_iattrs_cache 13KB 15KB [ 936.253063][ T5411] kernfs_node_cache 14628KB 14642KB [ 936.253126][ T5411] mnt_cache 56KB 86KB [ 936.253202][ T5411] filp 116KB 417KB [ 936.253259][ T5411] names_cache 10KB 24KB [ 936.253311][ T5411] net_namespace 54KB 82KB [ 936.253378][ T5411] hashtab_node 75KB 79KB [ 936.253445][ T5411] ebitmap_node 382KB 385KB [ 936.253516][ T5411] avtab_node 158KB 167KB [ 936.253662][ T5411] avc_node 27KB 51KB [ 936.253761][ T5411] lsm_inode_cache 2000KB 2175KB [ 936.253837][ T5411] lsm_file_cache 15KB 96KB [ 936.253928][ T5411] key_jar 23KB 31KB [ 936.253989][ T5411] uts_namespace 49KB 63KB [ 936.254044][ T5411] nsproxy 6KB 15KB [ 936.254123][ T5411] vm_area_struct 234KB 461KB [ 936.254178][ T5411] fs_cache 13KB 32KB [ 936.254232][ T5411] files_cache 56KB 143KB [ 936.254309][ T5411] task_exec_state 5KB 16KB [ 936.254380][ T5411] signal_cache 378KB 1232KB [ 936.254449][ T5411] sighand_cache 483KB 1262KB [ 936.254515][ T5411] task_struct 1462KB 2106KB [ 936.254576][ T5411] cred 66KB 200KB [ 936.254638][ T5411] anon_vma_chain 137KB 255KB [ 936.254703][ T5411] anon_vma 129KB 251KB [ 936.254761][ T5411] pid 73KB 183KB [ 936.254855][ T5411] numa_policy 3KB 4KB [ 936.254928][ T5411] trace_event_file 210KB 212KB [ 936.254984][ T5411] ftrace_event_field 448KB 450KB [ 936.255038][ T5411] pool_workqueue 492KB 512KB [ 936.255092][ T5411] task_group 14KB 48KB [ 936.255158][ T5411] maple_node 245KB 728KB [ 936.255253][ T5411] mm_struct 123KB 325KB [ 936.255315][ T5411] vmap_area 590KB 594KB [ 936.255374][ T5411] debug_objects_cache 760KB 786KB [ 936.255438][ T5411] page->ptl 28KB 86KB [ 936.255492][ T5411] kmalloc-cg-8k 864KB 896KB [ 936.255550][ T5411] kmalloc-cg-4k 5088KB 5312KB [ 936.255624][ T5411] kmalloc-cg-2k 3288KB 3424KB [ 936.329081][ T5411] kmalloc-cg-1k 968KB 1120KB [ 936.329219][ T5411] kmalloc-cg-512 466KB 544KB [ 936.329281][ T5411] kmalloc-cg-256 159KB 184KB [ 936.329340][ T5411] kmalloc-cg-128 220KB 228KB [ 936.329405][ T5411] kmalloc-cg-64 67KB 188KB [ 936.329473][ T5411] kmalloc-cg-32 171KB 208KB [ 936.329528][ T5411] kmalloc-cg-16 4KB 8KB [ 936.329583][ T5411] kmalloc-cg-8 3KB 8KB [ 936.329638][ T5411] kmalloc-cg-192 29KB 36KB [ 936.329699][ T5411] kmalloc-cg-96 257KB 280KB [ 936.329927][ T5411] kmalloc-8k 2096KB 2272KB [ 936.329981][ T5411] kmalloc-4k 44448KB 44448KB [ 936.330055][ T5411] kmalloc-2k 5420KB 6272KB [ 936.330127][ T5411] kmalloc-1k 3296KB 3712KB [ 936.330220][ T5411] kmalloc-512 4508KB 4752KB [ 936.330371][ T5411] kmalloc-256 1888KB 1996KB [ 936.330525][ T5411] kmalloc-128 618KB 672KB [ 936.330707][ T5411] kmalloc-64 991KB 1256KB [ 936.330887][ T5411] kmalloc-32 649KB 928KB [ 936.331022][ T5411] kmalloc-16 183KB 212KB [ 936.331148][ T5411] kmalloc-8 537KB 572KB [ 936.331294][ T5411] kmalloc-192 655KB 708KB [ 936.331438][ T5411] kmalloc-96 655KB 720KB [ 936.331559][ T5411] kmem_cache_node 64KB 66KB [ 936.331683][ T5411] kmem_cache 107KB 108KB [ 936.331795][ T5411] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=dhcpcd,pid=3344,uid=100 [ 936.332934][ T5411] Out of memory: Killed process 3344 (dhcpcd) total-vm:2660kB, anon-rss:0kB, file-rss:4kB, shmem-rss:0kB, UID:100 pgtables:40kB oom_score_adj:0 [ 936.689062][ T1] init invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 936.689493][ T1] CPU: 1 UID: 0 PID: 1 Comm: init Not tainted syzkaller #0 PREEMPT [ 936.689597][ T1] Hardware name: linux,dummy-virt (DT) [ 936.689657][ T1] Call trace: [ 936.689704][ T1] show_stack+0x18/0x24 (C) [ 936.689866][ T1] dump_stack_lvl+0x7c/0xb0 [ 936.689984][ T1] dump_stack+0x1c/0x28 [ 936.690090][ T1] dump_header+0x104/0x498 [ 936.690198][ T1] oom_kill_process+0x3f0/0x640 [ 936.690311][ T1] out_of_memory+0x244/0x1004 [ 936.690419][ T1] __alloc_frozen_pages_noprof+0x226c/0x2a70 [ 936.690530][ T1] alloc_pages_mpol+0xf8/0x41c [ 936.690636][ T1] alloc_frozen_pages_noprof+0xa8/0x140 [ 936.690734][ T1] folio_alloc_noprof+0x18/0x18c [ 936.690828][ T1] filemap_alloc_folio_noprof.part.0+0x2bc/0x31c [ 936.691076][ T1] filemap_alloc_folio_noprof+0x80/0xa0 [ 936.691244][ T1] __filemap_get_folio_mpol+0x268/0xa54 [ 936.691578][ T1] filemap_fault+0xfac/0x2620 [ 936.691913][ T1] __do_fault+0xc8/0x3d0 [ 936.692085][ T1] do_fault+0x6c4/0xe18 [ 936.692199][ T1] __handle_mm_fault+0x7dc/0x1b94 [ 936.692309][ T1] handle_mm_fault+0x1d8/0x7c0 [ 936.692416][ T1] do_page_fault+0x2d4/0xfb0 [ 936.692526][ T1] do_translation_fault+0xac/0xec [ 936.692628][ T1] do_mem_abort+0x64/0x1a0 [ 936.692731][ T1] el0_ia+0xb8/0x2bc [ 936.692842][ T1] el0t_64_sync_handler+0xe0/0xe4 [ 936.692960][ T1] el0t_64_sync+0x198/0x19c [ 936.693094][ T1] Mem-Info: [ 936.693193][ T1] active_anon:0 inactive_anon:21 isolated_anon:0 [ 936.693193][ T1] active_file:62 inactive_file:0 isolated_file:0 [ 936.693193][ T1] unevictable:768 dirty:0 writeback:0 [ 936.693193][ T1] slab_reclaimable:4637 slab_unreclaimable:32778 [ 936.693193][ T1] mapped:3 shmem:768 pagetables:261 [ 936.693193][ T1] sec_pagetables:0 bounce:0 [ 936.693193][ T1] kernel_misc_reclaimable:0 [ 936.693193][ T1] free:4395 free_pcp:465 free_cma:370 [ 936.693363][ T1] Node 0 active_anon:0kB inactive_anon:84kB active_file:248kB inactive_file:0kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:3072kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:5512kB pagetables:1044kB sec_pagetables:0kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 936.693523][ T1] Node 0 DMA free:17580kB boost:10240kB min:32768kB low:38400kB high:44032kB reserved_highatomic:0kB free_highatomic:0kB active_anon:0kB inactive_anon:84kB active_file:248kB inactive_file:0kB unevictable:3072kB writepending:0kB zspages:2772kB present:2097152kB managed:1510780kB mlocked:0kB bounce:0kB free_pcp:1860kB local_pcp:520kB free_cma:1480kB [ 936.693764][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 936.694071][ T1] Node 0 DMA: 727*4kB (UMEC) 428*8kB (UMEC) 207*16kB (UMEC) 115*32kB (UMEC) 38*64kB (UMEC) 12*128kB (MEC) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17548kB [ 936.695170][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 936.695288][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 936.695369][ T1] Node 0 hugepages_total=553 hugepages_free=553 hugepages_surp=0 hugepages_size=2048kB [ 936.695454][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 936.695535][ T1] 898 total pagecache pages [ 936.695595][ T1] 41 pages in swap cache [ 936.695692][ T1] Free swap = 119588kB [ 936.759918][ T1] Total swap = 124996kB [ 936.760023][ T1] 524288 pages RAM [ 936.760063][ T1] 0 pages HighMem/MovableOnly [ 936.760094][ T1] 146593 pages reserved [ 936.760125][ T1] 8192 pages cma reserved [ 936.760155][ T1] 0 pages hwpoisoned [ 936.760199][ T1] Unreclaimable slab info: [ 936.760233][ T1] Name Used Total [ 936.760316][ T1] pid_2 14KB 31KB [ 936.760393][ T1] zswap_entry 187KB 240KB [ 936.760528][ T1] SMC6 34KB 62KB [ 936.760583][ T1] SMC 28KB 62KB [ 936.760681][ T1] RDS 18KB 61KB [ 936.760734][ T1] rds_connection 17KB 18KB [ 936.760787][ T1] L2TP/IPv6 20KB 31KB [ 936.760840][ T1] L2TP/IP 19KB 31KB [ 936.760892][ T1] KCM 36KB 62KB [ 936.760949][ T1] kcm_psock 17KB 31KB [ 936.761001][ T1] kcm_mux 38KB 47KB [ 936.761052][ T1] can_gw 7KB 8KB [ 936.761103][ T1] can_receiver 12KB 15KB [ 936.761168][ T1] xfrm6_tunnel_spi 7KB 8KB [ 936.761280][ T1] nf_conntrack 19KB 23KB [ 936.761787][ T1] wg_peer 42KB 59KB [ 936.761907][ T1] allowedips_node 10KB 15KB [ 936.762132][ T1] t10_alua_lu_gp_cache 8KB 11KB [ 936.762332][ T1] virtio_scsi_cmd 21KB 24KB [ 936.762423][ T1] bio-136 33KB 36KB [ 936.762503][ T1] io_kiocb 0KB 15KB [ 936.762580][ T1] mqueue_inode_cache 30KB 61KB [ 936.762634][ T1] fuse_request 15KB 18KB [ 936.762829][ T1] jbd2_inode 10KB 11KB [ 936.762884][ T1] ext4_system_zone 1KB 3KB [ 936.762943][ T1] ext4_io_end_vec 4KB 7KB [ 936.763152][ T1] dnotify_mark 11KB 11KB [ 936.763249][ T1] dnotify_struct 2KB 3KB [ 936.763368][ T1] fasync_cache 19KB 19KB [ 936.763518][ T1] zspage 68KB 98KB [ 936.763652][ T1] zs_handle 93KB 116KB [ 936.763796][ T1] pid_namespace 41KB 63KB [ 936.763916][ T1] kvm_gmem_inode_cache 16KB 31KB [ 936.764058][ T1] MPTCPv6 28KB 95KB [ 936.764193][ T1] ip6-frags 4KB 39KB [ 936.764251][ T1] fib6_node 60KB 64KB [ 936.764308][ T1] ip6_dst_cache 61KB 101KB [ 936.764372][ T1] PINGv6 43KB 61KB [ 936.764432][ T1] RAWv6 55KB 92KB [ 936.764484][ T1] UDPv6 49KB 94KB [ 936.764534][ T1] tw_sock_TCPv6 17KB 23KB [ 936.764586][ T1] request_sock_TCPv6 10KB 15KB [ 936.764640][ T1] TCPv6 61KB 123KB [ 936.764703][ T1] UNIX-STREAM 44KB 127KB [ 936.764757][ T1] UNIX 131KB 286KB [ 936.764834][ T1] MPTCP 45KB 91KB [ 936.764884][ T1] request_sock_subflow_v4 24KB 30KB [ 936.764936][ T1] tcp_bind2_bucket 9KB 16KB [ 936.764989][ T1] tcp_bind_bucket 15KB 16KB [ 936.765064][ T1] xfrm_state 21KB 31KB [ 936.765117][ T1] ip_fib_trie 11KB 20KB [ 936.765170][ T1] ip_fib_alias 36KB 47KB [ 936.765223][ T1] rtable 8KB 28KB [ 936.765274][ T1] PING 36KB 63KB [ 936.765324][ T1] RAW 31KB 63KB [ 936.765375][ T1] UDP 59KB 95KB [ 936.765432][ T1] tw_sock_TCP 19KB 23KB [ 936.765484][ T1] request_sock_TCP 15KB 23KB [ 936.765536][ T1] TCP 26KB 119KB [ 936.765587][ T1] fs_bio_integrity 7KB 8KB [ 936.765657][ T1] hugetlbfs_inode_cache 27KB 31KB [ 936.787059][ T1] netfs_subrequest 35KB 37KB [ 936.787276][ T1] netfs_request 105KB 111KB [ 936.787404][ T1] bio-288 31KB 31KB [ 936.787519][ T1] bio-264 21KB 23KB [ 936.787652][ T1] ep_head 3KB 7KB [ 936.787768][ T1] eventpoll_pwq 7KB 11KB [ 936.787876][ T1] eventpoll_epi 22KB 35KB [ 936.787997][ T1] inotify_inode_mark 22KB 23KB [ 936.788112][ T1] bpf_fs_inode_cache 14KB 15KB [ 936.788280][ T1] sgpool-128 12KB 119KB [ 936.788405][ T1] sgpool-64 21KB 63KB [ 936.788523][ T1] sgpool-32 20KB 47KB [ 936.788635][ T1] sgpool-16 15KB 45KB [ 936.788743][ T1] sgpool-8 7KB 26KB [ 936.788858][ T1] bio_crypt_ctx 9KB 11KB [ 936.788975][ T1] bio_integrity_data 7KB 8KB [ 936.789087][ T1] request_queue 139KB 150KB [ 936.789197][ T1] blkdev_ioc 14KB 19KB [ 936.789317][ T1] bio-200 39KB 45KB [ 936.789437][ T1] biovec-max 323KB 416KB [ 936.789551][ T1] biovec-128 34KB 63KB [ 936.789669][ T1] biovec-64 10KB 63KB [ 936.789788][ T1] biovec-16 14KB 18KB [ 936.789923][ T1] mm_slot 3KB 3KB [ 936.790134][ T1] uid_cache 17KB 23KB [ 936.790294][ T1] dmaengine-unmap-256 26KB 30KB [ 936.790414][ T1] dmaengine-unmap-128 14KB 15KB [ 936.790530][ T1] dmaengine-unmap-16 7KB 8KB [ 936.790641][ T1] dmaengine-unmap-2 3KB 4KB [ 936.790748][ T1] audit_buffer 10KB 23KB [ 936.790857][ T1] skbuff_ext_cache 10KB 20KB [ 936.790973][ T1] skbuff_small_head 202KB 212KB [ 936.791086][ T1] skbuff_fclone_cache 20KB 45KB [ 936.791231][ T1] skbuff_head_cache 1900KB 1916KB [ 936.791339][ T1] configfs_dir_cache 15KB 16KB [ 936.791491][ T1] file_lock_cache 5KB 19KB [ 936.791606][ T1] file_lock_ctx 20KB 23KB [ 936.791713][ T1] fsnotify_inode_mark_connector 18KB 19KB [ 936.791841][ T1] posix_timers_cache 28KB 32KB [ 936.791958][ T1] taskstats 13KB 63KB [ 936.792068][ T1] mem_cgroup_per_node 54KB 63KB [ 936.792185][ T1] mem_cgroup 84KB 94KB [ 936.792295][ T1] proc_dir_entry 346KB 356KB [ 936.792420][ T1] pde_opener 6KB 7KB [ 936.792525][ T1] seq_file 11KB 19KB [ 936.792641][ T1] sigqueue 7KB 19KB [ 936.792752][ T1] shmem_inode_cache 3883KB 4126KB [ 936.792871][ T1] kernfs_iattrs_cache 13KB 15KB [ 936.792998][ T1] kernfs_node_cache 14628KB 14642KB [ 936.793115][ T1] mnt_cache 56KB 86KB [ 936.793254][ T1] filp 112KB 409KB [ 936.793365][ T1] names_cache 10KB 24KB [ 936.793487][ T1] net_namespace 54KB 82KB [ 936.793615][ T1] hashtab_node 75KB 79KB [ 936.793729][ T1] ebitmap_node 382KB 385KB [ 936.793863][ T1] avtab_node 158KB 167KB [ 936.794049][ T1] avc_node 27KB 51KB [ 936.794195][ T1] lsm_inode_cache 1999KB 2175KB [ 936.794333][ T1] lsm_file_cache 15KB 96KB [ 936.794461][ T1] key_jar 23KB 31KB [ 936.794575][ T1] uts_namespace 49KB 63KB [ 936.794687][ T1] nsproxy 6KB 15KB [ 936.794831][ T1] vm_area_struct 234KB 461KB [ 936.794953][ T1] fs_cache 13KB 32KB [ 936.795068][ T1] files_cache 56KB 143KB [ 936.795178][ T1] task_exec_state 5KB 16KB [ 936.795341][ T1] signal_cache 378KB 1232KB [ 936.795484][ T1] sighand_cache 483KB 1262KB [ 936.795614][ T1] task_struct 1462KB 2106KB [ 936.878970][ T1] cred 66KB 200KB [ 936.879180][ T1] anon_vma_chain 137KB 255KB [ 936.879361][ T1] anon_vma 129KB 251KB [ 936.879500][ T1] pid 73KB 183KB [ 936.879638][ T1] numa_policy 3KB 4KB [ 936.879784][ T1] trace_event_file 210KB 212KB [ 936.879863][ T1] ftrace_event_field 448KB 450KB [ 936.879917][ T1] pool_workqueue 492KB 512KB [ 936.879971][ T1] task_group 14KB 48KB [ 936.880043][ T1] maple_node 245KB 728KB [ 936.880099][ T1] mm_struct 123KB 325KB [ 936.880151][ T1] vmap_area 590KB 594KB [ 936.880211][ T1] debug_objects_cache 760KB 786KB [ 936.880268][ T1] page->ptl 28KB 86KB [ 936.880319][ T1] kmalloc-cg-8k 864KB 896KB [ 936.880377][ T1] kmalloc-cg-4k 5088KB 5312KB [ 936.880446][ T1] kmalloc-cg-2k 3288KB 3424KB [ 936.880504][ T1] kmalloc-cg-1k 968KB 1120KB [ 936.880561][ T1] kmalloc-cg-512 466KB 544KB [ 936.880613][ T1] kmalloc-cg-256 159KB 184KB [ 936.880666][ T1] kmalloc-cg-128 220KB 228KB [ 936.880722][ T1] kmalloc-cg-64 66KB 188KB [ 936.880778][ T1] kmalloc-cg-32 171KB 208KB [ 936.880829][ T1] kmalloc-cg-16 4KB 8KB [ 936.880879][ T1] kmalloc-cg-8 3KB 8KB [ 936.880930][ T1] kmalloc-cg-192 29KB 36KB [ 936.880984][ T1] kmalloc-cg-96 257KB 280KB [ 936.881189][ T1] kmalloc-8k 2096KB 2272KB [ 936.881239][ T1] kmalloc-4k 44112KB 44128KB [ 936.881307][ T1] kmalloc-2k 5420KB 6272KB [ 936.881373][ T1] kmalloc-1k 3296KB 3712KB [ 936.881450][ T1] kmalloc-512 4508KB 4752KB [ 936.881512][ T1] kmalloc-256 1888KB 1996KB [ 936.881573][ T1] kmalloc-128 618KB 672KB [ 936.881655][ T1] kmalloc-64 999KB 1256KB [ 936.881734][ T1] kmalloc-32 653KB 928KB [ 936.881787][ T1] kmalloc-16 183KB 212KB [ 936.881842][ T1] kmalloc-8 537KB 572KB [ 936.881901][ T1] kmalloc-192 654KB 708KB [ 936.881961][ T1] kmalloc-96 655KB 720KB [ 936.882010][ T1] kmem_cache_node 64KB 66KB [ 936.882061][ T1] kmem_cache 107KB 108KB [ 936.882110][ T1] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=getty,pid=3346,uid=0 [ 936.882817][ T1] Out of memory: Killed process 3346 (getty) total-vm:3664kB, anon-rss:0kB, file-rss:8kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:0 [ 937.030377][ T1] init invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 937.030720][ T1] CPU: 0 UID: 0 PID: 1 Comm: init Not tainted syzkaller #0 PREEMPT [ 937.030841][ T1] Hardware name: linux,dummy-virt (DT) [ 937.030920][ T1] Call trace: [ 937.030986][ T1] show_stack+0x18/0x24 (C) [ 937.031165][ T1] dump_stack_lvl+0x7c/0xb0 [ 937.031317][ T1] dump_stack+0x1c/0x28 [ 937.031443][ T1] dump_header+0x104/0x498 [ 937.031558][ T1] oom_kill_process+0x3f0/0x640 [ 937.031684][ T1] out_of_memory+0x244/0x1004 [ 937.031809][ T1] __alloc_frozen_pages_noprof+0x226c/0x2a70 [ 937.031936][ T1] alloc_pages_mpol+0xf8/0x41c [ 937.032058][ T1] alloc_frozen_pages_noprof+0xa8/0x140 [ 937.032181][ T1] folio_alloc_noprof+0x18/0x18c [ 937.032298][ T1] filemap_alloc_folio_noprof.part.0+0x2bc/0x31c [ 937.032432][ T1] filemap_alloc_folio_noprof+0x80/0xa0 [ 937.032552][ T1] __filemap_get_folio_mpol+0x268/0xa54 [ 937.032674][ T1] filemap_fault+0xfac/0x2620 [ 937.032794][ T1] __do_fault+0xc8/0x3d0 [ 937.032920][ T1] do_fault+0x6c4/0xe18 [ 937.033041][ T1] __handle_mm_fault+0x7dc/0x1b94 [ 937.033168][ T1] handle_mm_fault+0x1d8/0x7c0 [ 937.033335][ T1] do_page_fault+0x2d4/0xfb0 [ 937.033475][ T1] do_translation_fault+0xac/0xec [ 937.033601][ T1] do_mem_abort+0x64/0x1a0 [ 937.033718][ T1] el0_ia+0xb8/0x2bc [ 937.033853][ T1] el0t_64_sync_handler+0xe0/0xe4 [ 937.033984][ T1] el0t_64_sync+0x198/0x19c [ 937.034643][ T1] Mem-Info: [ 937.034748][ T1] active_anon:17 inactive_anon:21 isolated_anon:0 [ 937.034748][ T1] active_file:24 inactive_file:64 isolated_file:0 [ 937.034748][ T1] unevictable:768 dirty:0 writeback:0 [ 937.034748][ T1] slab_reclaimable:4637 slab_unreclaimable:32880 [ 937.034748][ T1] mapped:3 shmem:768 pagetables:251 [ 937.034748][ T1] sec_pagetables:0 bounce:0 [ 937.034748][ T1] kernel_misc_reclaimable:0 [ 937.034748][ T1] free:4702 free_pcp:92 free_cma:370 [ 937.034928][ T1] Node 0 active_anon:68kB inactive_anon:84kB active_file:96kB inactive_file:256kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:3072kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:5480kB pagetables:1004kB sec_pagetables:0kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 937.035094][ T1] Node 0 DMA free:18808kB boost:10240kB min:32768kB low:38400kB high:44032kB reserved_highatomic:0kB free_highatomic:0kB active_anon:68kB inactive_anon:84kB active_file:96kB inactive_file:256kB unevictable:3072kB writepending:0kB zspages:2808kB present:2097152kB managed:1510780kB mlocked:0kB bounce:0kB free_pcp:368kB local_pcp:20kB free_cma:1480kB [ 937.035382][ T1] lowmem_reserve[]: 0 0 0 0 0 [ 937.067579][ T1] Node 0 DMA: 944*4kB (UMEC) 439*8kB (UMEC) 208*16kB (UMEC) 113*32kB (UMEC) 39*64kB (UMEC) 12*128kB (MEC) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18520kB [ 937.068872][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 937.068972][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 937.069059][ T1] Node 0 hugepages_total=553 hugepages_free=553 hugepages_surp=0 hugepages_size=2048kB [ 937.069149][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 937.069234][ T1] 897 total pagecache pages [ 937.069302][ T1] 42 pages in swap cache [ 937.069369][ T1] Free swap = 119764kB [ 937.069442][ T1] Total swap = 124996kB [ 937.069516][ T1] 524288 pages RAM [ 937.069578][ T1] 0 pages HighMem/MovableOnly [ 937.069643][ T1] 146593 pages reserved [ 937.069713][ T1] 8192 pages cma reserved [ 937.069779][ T1] 0 pages hwpoisoned [ 937.069876][ T1] Unreclaimable slab info: [ 937.069949][ T1] Name Used Total [ 937.070113][ T1] pid_2 14KB 31KB [ 937.070270][ T1] zswap_entry 187KB 240KB [ 937.070546][ T1] SMC6 34KB 62KB [ 937.070667][ T1] SMC 28KB 62KB [ 937.070876][ T1] RDS 18KB 61KB [ 937.070998][ T1] rds_connection 17KB 18KB [ 937.071116][ T1] L2TP/IPv6 20KB 31KB [ 937.071262][ T1] L2TP/IP 19KB 31KB [ 937.071377][ T1] KCM 36KB 62KB [ 937.071506][ T1] kcm_psock 17KB 31KB [ 937.071622][ T1] kcm_mux 38KB 47KB [ 937.071734][ T1] can_gw 7KB 8KB [ 937.071848][ T1] can_receiver 12KB 15KB [ 937.071994][ T1] xfrm6_tunnel_spi 7KB 8KB [ 937.072231][ T1] nf_conntrack 19KB 23KB [ 937.072841][ T1] wg_peer 42KB 59KB [ 937.072968][ T1] allowedips_node 10KB 15KB [ 937.073207][ T1] t10_alua_lu_gp_cache 8KB 11KB [ 937.073458][ T1] virtio_scsi_cmd 21KB 24KB [ 937.073628][ T1] bio-136 33KB 36KB [ 937.073804][ T1] io_kiocb 0KB 15KB [ 937.073970][ T1] mqueue_inode_cache 30KB 61KB [ 937.074077][ T1] fuse_request 15KB 18KB [ 937.074453][ T1] jbd2_inode 10KB 11KB [ 937.074571][ T1] ext4_system_zone 1KB 3KB [ 937.074680][ T1] ext4_io_end_vec 4KB 7KB [ 937.075116][ T1] dnotify_mark 11KB 11KB [ 937.075269][ T1] dnotify_struct 2KB 3KB [ 937.075385][ T1] fasync_cache 19KB 19KB [ 937.075546][ T1] zspage 68KB 98KB [ 937.108396][ T1] zs_handle 93KB 116KB [ 937.108703][ T1] pid_namespace 41KB 63KB [ 937.108822][ T1] kvm_gmem_inode_cache 16KB 31KB [ 937.108973][ T1] MPTCPv6 28KB 95KB [ 937.109122][ T1] ip6-frags 4KB 39KB [ 937.109241][ T1] fib6_node 60KB 64KB [ 937.109364][ T1] ip6_dst_cache 61KB 101KB [ 937.109505][ T1] PINGv6 43KB 61KB [ 937.109619][ T1] RAWv6 55KB 92KB [ 937.109757][ T1] UDPv6 49KB 94KB [ 937.109878][ T1] tw_sock_TCPv6 17KB 23KB [ 937.110001][ T1] request_sock_TCPv6 10KB 15KB [ 937.110118][ T1] TCPv6 61KB 123KB [ 937.110264][ T1] UNIX-STREAM 44KB 127KB [ 937.110388][ T1] UNIX 131KB 286KB [ 937.110564][ T1] MPTCP 45KB 91KB [ 937.110754][ T1] request_sock_subflow_v4 24KB 30KB [ 937.110880][ T1] tcp_bind2_bucket 9KB 16KB [ 937.111005][ T1] tcp_bind_bucket 15KB 16KB [ 937.111173][ T1] xfrm_state 21KB 31KB [ 937.111392][ T1] ip_fib_trie 11KB 20KB [ 937.111519][ T1] ip_fib_alias 36KB 47KB [ 937.111641][ T1] rtable 8KB 28KB [ 937.111762][ T1] PING 36KB 63KB [ 937.111879][ T1] RAW 31KB 63KB [ 937.112001][ T1] UDP 59KB 95KB [ 937.112110][ T1] tw_sock_TCP 19KB 23KB [ 937.112221][ T1] request_sock_TCP 15KB 23KB [ 937.112335][ T1] TCP 26KB 119KB [ 937.112445][ T1] fs_bio_integrity 7KB 8KB [ 937.112560][ T1] hugetlbfs_inode_cache 27KB 31KB [ 937.112797][ T1] netfs_subrequest 35KB 37KB [ 937.112929][ T1] netfs_request 105KB 111KB [ 937.113051][ T1] bio-288 31KB 31KB [ 937.113195][ T1] bio-264 21KB 23KB [ 937.113343][ T1] ep_head 3KB 7KB [ 937.113463][ T1] eventpoll_pwq 7KB 11KB [ 937.113598][ T1] eventpoll_epi 22KB 35KB [ 937.113719][ T1] inotify_inode_mark 22KB 23KB [ 937.113833][ T1] bpf_fs_inode_cache 14KB 15KB [ 937.114032][ T1] sgpool-128 12KB 119KB [ 937.114173][ T1] sgpool-64 21KB 63KB [ 937.114295][ T1] sgpool-32 20KB 47KB [ 937.114419][ T1] sgpool-16 15KB 45KB [ 937.114539][ T1] sgpool-8 7KB 26KB [ 937.114654][ T1] bio_crypt_ctx 9KB 11KB [ 937.114770][ T1] bio_integrity_data 7KB 8KB [ 937.114884][ T1] request_queue 139KB 150KB [ 937.115013][ T1] blkdev_ioc 14KB 19KB [ 937.115135][ T1] bio-200 39KB 45KB [ 937.115274][ T1] biovec-max 323KB 416KB [ 937.115393][ T1] biovec-128 34KB 63KB [ 937.115514][ T1] biovec-64 10KB 63KB [ 937.115643][ T1] biovec-16 14KB 18KB [ 937.180218][ T1] mm_slot 3KB 3KB [ 937.180534][ T1] uid_cache 17KB 23KB [ 937.180723][ T1] dmaengine-unmap-256 26KB 30KB [ 937.180849][ T1] dmaengine-unmap-128 14KB 15KB [ 937.180956][ T1] dmaengine-unmap-16 7KB 8KB [ 937.181072][ T1] dmaengine-unmap-2 3KB 4KB [ 937.181196][ T1] audit_buffer 10KB 23KB [ 937.181319][ T1] skbuff_ext_cache 10KB 20KB [ 937.181445][ T1] skbuff_small_head 202KB 212KB [ 937.181571][ T1] skbuff_fclone_cache 20KB 45KB [ 937.181691][ T1] skbuff_head_cache 1935KB 1938KB [ 937.181813][ T1] configfs_dir_cache 15KB 16KB [ 937.181970][ T1] file_lock_cache 5KB 19KB [ 937.182097][ T1] file_lock_ctx 20KB 23KB [ 937.182219][ T1] fsnotify_inode_mark_connector 18KB 19KB [ 937.182368][ T1] posix_timers_cache 28KB 32KB [ 937.182494][ T1] taskstats 13KB 63KB [ 937.182619][ T1] mem_cgroup_per_node 54KB 63KB [ 937.182740][ T1] mem_cgroup 84KB 94KB [ 937.182865][ T1] proc_dir_entry 346KB 356KB [ 937.182993][ T1] pde_opener 6KB 7KB [ 937.183111][ T1] seq_file 11KB 19KB [ 937.183266][ T1] sigqueue 7KB 19KB [ 937.183393][ T1] shmem_inode_cache 3883KB 4126KB [ 937.183516][ T1] kernfs_iattrs_cache 13KB 15KB [ 937.183638][ T1] kernfs_node_cache 14628KB 14642KB [ 937.183758][ T1] mnt_cache 56KB 86KB [ 937.183912][ T1] filp 112KB 409KB [ 937.184049][ T1] names_cache 10KB 24KB [ 937.184168][ T1] net_namespace 54KB 82KB [ 937.184309][ T1] hashtab_node 75KB 79KB [ 937.184428][ T1] ebitmap_node 382KB 385KB [ 937.184573][ T1] avtab_node 158KB 167KB [ 937.184772][ T1] avc_node 27KB 51KB [ 937.184946][ T1] lsm_inode_cache 1999KB 2175KB [ 937.185109][ T1] lsm_file_cache 15KB 96KB [ 937.185233][ T1] key_jar 23KB 31KB [ 937.185367][ T1] uts_namespace 49KB 63KB [ 937.185487][ T1] nsproxy 6KB 15KB [ 937.185639][ T1] vm_area_struct 234KB 461KB [ 937.229871][ T1] fs_cache 13KB 32KB [ 937.230076][ T1] files_cache 56KB 143KB [ 937.230201][ T1] task_exec_state 5KB 16KB [ 937.230341][ T1] signal_cache 378KB 1232KB [ 937.230483][ T1] sighand_cache 483KB 1262KB [ 937.230622][ T1] task_struct 1462KB 2106KB [ 937.230754][ T1] cred 66KB 200KB [ 937.230904][ T1] anon_vma_chain 137KB 255KB [ 937.231049][ T1] anon_vma 129KB 251KB [ 937.231174][ T1] pid 73KB 183KB [ 937.231342][ T1] numa_policy 3KB 4KB [ 937.231487][ T1] trace_event_file 210KB 212KB [ 937.231619][ T1] ftrace_event_field 448KB 450KB [ 937.231739][ T1] pool_workqueue 492KB 512KB [ 937.231858][ T1] task_group 14KB 48KB [ 937.232002][ T1] maple_node 245KB 728KB [ 937.232123][ T1] mm_struct 123KB 325KB [ 937.232248][ T1] vmap_area 590KB 594KB [ 937.232370][ T1] debug_objects_cache 760KB 786KB [ 937.232494][ T1] page->ptl 28KB 86KB [ 937.232612][ T1] kmalloc-cg-8k 864KB 896KB [ 937.232732][ T1] kmalloc-cg-4k 5088KB 5312KB [ 937.232862][ T1] kmalloc-cg-2k 3288KB 3424KB [ 937.232995][ T1] kmalloc-cg-1k 968KB 1120KB [ 937.233121][ T1] kmalloc-cg-512 466KB 544KB [ 937.233287][ T1] kmalloc-cg-256 159KB 184KB [ 937.233412][ T1] kmalloc-cg-128 220KB 228KB [ 937.233540][ T1] kmalloc-cg-64 66KB 188KB [ 937.233673][ T1] kmalloc-cg-32 171KB 208KB [ 937.233796][ T1] kmalloc-cg-16 4KB 8KB [ 937.233912][ T1] kmalloc-cg-8 3KB 8KB [ 937.234037][ T1] kmalloc-cg-192 29KB 36KB [ 937.234153][ T1] kmalloc-cg-96 257KB 280KB [ 937.234593][ T1] kmalloc-8k 2096KB 2272KB [ 937.234720][ T1] kmalloc-4k 43888KB 44480KB [ 937.234852][ T1] kmalloc-2k 5416KB 6272KB [ 937.234997][ T1] kmalloc-1k 3286KB 3712KB [ 937.235137][ T1] kmalloc-512 4504KB 4752KB [ 937.235284][ T1] kmalloc-256 1873KB 1996KB [ 937.235412][ T1] kmalloc-128 617KB 668KB [ 937.235567][ T1] kmalloc-64 998KB 1256KB [ 937.250351][ T1] kmalloc-32 659KB 928KB [ 937.250501][ T1] kmalloc-16 183KB 212KB [ 937.250634][ T1] kmalloc-8 537KB 572KB [ 937.250764][ T1] kmalloc-192 654KB 708KB [ 937.250900][ T1] kmalloc-96 653KB 720KB [ 937.251027][ T1] kmem_cache_node 64KB 66KB [ 937.251143][ T1] kmem_cache 107KB 108KB [ 937.251265][ T1] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=crond,pid=3331,uid=0 [ 937.253975][ T1] Out of memory: Killed process 3331 (crond) total-vm:3664kB, anon-rss:0kB, file-rss:8kB, shmem-rss:0kB, UID:0 pgtables:44kB oom_score_adj:0 [ 937.489349][ T42] kworker/u8:3 invoked oom-killer: gfp_mask=0x40cc0(GFP_KERNEL|__GFP_COMP), order=0, oom_score_adj=0 [ 937.489680][ T42] CPU: 0 UID: 0 PID: 42 Comm: kworker/u8:3 Not tainted syzkaller #0 PREEMPT [ 937.489788][ T42] Hardware name: linux,dummy-virt (DT) [ 937.489920][ T42] Workqueue: 0x0 (events_unbound) [ 937.490183][ T42] Call trace: [ 937.490236][ T42] show_stack+0x18/0x24 (C) [ 937.490379][ T42] dump_stack_lvl+0x7c/0xb0 [ 937.490505][ T42] dump_stack+0x1c/0x28 [ 937.490609][ T42] dump_header+0x104/0x498 [ 937.490719][ T42] oom_kill_process+0x3f0/0x640 [ 937.490840][ T42] out_of_memory+0x244/0x1004 [ 937.490965][ T42] __alloc_frozen_pages_noprof+0x226c/0x2a70 [ 937.491088][ T42] alloc_pages_mpol+0xf8/0x41c [ 937.491248][ T42] alloc_frozen_pages_noprof+0xa8/0x140 [ 937.491364][ T42] alloc_slab_page+0xb0/0x108 [ 937.491495][ T42] new_slab+0x3b0/0x478 [ 937.491615][ T42] ___slab_alloc+0x284/0x814 [ 937.491724][ T42] __kmalloc_flags_noprof+0x430/0x7c0 [ 937.491839][ T42] __pcs_replace_empty_main+0x3a8/0x6b0 [ 937.491957][ T42] __kmalloc_cache_noprof+0x53c/0x680 [ 937.492062][ T42] __kthread_create_on_node+0xd8/0x364 [ 937.492184][ T42] kthread_create_on_node+0xa4/0xe0 [ 937.492294][ T42] create_worker+0x29c/0x680 [ 937.492405][ T42] worker_thread+0x6dc/0xc90 [ 937.492513][ T42] kthread+0x2ec/0x384 [ 937.492625][ T42] ret_from_fork+0x10/0x20 [ 937.492776][ T42] Mem-Info: [ 937.492876][ T42] active_anon:0 inactive_anon:19 isolated_anon:0 [ 937.492876][ T42] active_file:0 inactive_file:23 isolated_file:0 [ 937.492876][ T42] unevictable:768 dirty:0 writeback:0 [ 937.492876][ T42] slab_reclaimable:4637 slab_unreclaimable:32782 [ 937.492876][ T42] mapped:3 shmem:768 pagetables:251 [ 937.492876][ T42] sec_pagetables:0 bounce:0 [ 937.492876][ T42] kernel_misc_reclaimable:0 [ 937.492876][ T42] free:4582 free_pcp:336 free_cma:370 [ 937.493051][ T42] Node 0 active_anon:0kB inactive_anon:76kB active_file:0kB inactive_file:92kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:3072kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:5456kB pagetables:1004kB sec_pagetables:0kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 937.493217][ T42] Node 0 DMA free:18328kB boost:10240kB min:32768kB low:38400kB high:44032kB reserved_highatomic:0kB free_highatomic:0kB active_anon:0kB inactive_anon:76kB active_file:0kB inactive_file:92kB unevictable:3072kB writepending:0kB zspages:2808kB present:2097152kB managed:1510780kB mlocked:0kB bounce:0kB free_pcp:1344kB local_pcp:20kB free_cma:1480kB [ 937.493470][ T42] lowmem_reserve[]: 0 0 0 0 0 [ 937.494038][ T42] Node 0 DMA: 944*4kB (UMEC) 439*8kB (UMEC) 208*16kB (UMEC) 106*32kB (UMEC) 39*64kB (UMEC) 12*128kB (MEC) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18296kB [ 937.495240][ T42] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 937.495330][ T42] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 937.495422][ T42] Node 0 hugepages_total=553 hugepages_free=553 hugepages_surp=0 hugepages_size=2048kB [ 937.495509][ T42] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 937.495593][ T42] 897 total pagecache pages [ 937.551082][ T42] 38 pages in swap cache [ 937.551241][ T42] Free swap = 119936kB [ 937.551310][ T42] Total swap = 124996kB [ 937.551385][ T42] 524288 pages RAM [ 937.551456][ T42] 0 pages HighMem/MovableOnly [ 937.551519][ T42] 146593 pages reserved [ 937.551580][ T42] 8192 pages cma reserved [ 937.551640][ T42] 0 pages hwpoisoned [ 937.551725][ T42] Unreclaimable slab info: [ 937.551790][ T42] Name Used Total [ 937.551941][ T42] pid_2 14KB 31KB [ 937.552095][ T42] zswap_entry 183KB 240KB [ 937.552355][ T42] SMC6 34KB 62KB [ 937.552480][ T42] SMC 28KB 62KB [ 937.552683][ T42] RDS 18KB 61KB [ 937.552795][ T42] rds_connection 17KB 18KB [ 937.552905][ T42] L2TP/IPv6 20KB 31KB [ 937.553026][ T42] L2TP/IP 19KB 31KB [ 937.553136][ T42] KCM 36KB 62KB [ 937.553242][ T42] kcm_psock 17KB 31KB [ 937.553354][ T42] kcm_mux 38KB 47KB [ 937.553477][ T42] can_gw 7KB 8KB [ 937.553592][ T42] can_receiver 12KB 15KB [ 937.553728][ T42] xfrm6_tunnel_spi 7KB 8KB [ 937.553956][ T42] nf_conntrack 19KB 23KB [ 937.554531][ T42] wg_peer 42KB 59KB [ 937.554648][ T42] allowedips_node 10KB 15KB [ 937.554862][ T42] t10_alua_lu_gp_cache 8KB 11KB [ 937.555098][ T42] virtio_scsi_cmd 21KB 24KB [ 937.555296][ T42] bio-136 33KB 36KB [ 937.555469][ T42] io_kiocb 0KB 15KB [ 937.555663][ T42] mqueue_inode_cache 30KB 61KB [ 937.608903][ T3343] sshd: page allocation stall for 25 secs: order:0, mode:0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP) nodemask=(null),cpuset=/,mems_allowed=0 [ 937.609551][ T3343] CPU: 1 UID: 0 PID: 3343 Comm: sshd Not tainted syzkaller #0 PREEMPT [ 937.609659][ T3343] Hardware name: linux,dummy-virt (DT) [ 937.609727][ T3343] Call trace: [ 937.609783][ T3343] show_stack+0x18/0x24 (C) [ 937.609966][ T3343] dump_stack_lvl+0x7c/0xb0 [ 937.610096][ T3343] dump_stack+0x1c/0x28 [ 937.610226][ T3343] __alloc_frozen_pages_noprof+0x295c/0x2a70 [ 937.610368][ T3343] alloc_pages_mpol+0xf8/0x41c [ 937.610496][ T3343] folio_alloc_mpol_noprof+0x18/0x18c [ 937.610619][ T3343] __swap_cache_alloc_folio+0x4bc/0x900 [ 937.610757][ T3343] swap_cluster_readahead+0x320/0x4d8 [ 937.610884][ T3343] swapin_readahead+0xe4/0x2bc [ 937.611023][ T3343] do_swap_page+0x79c/0x368c [ 937.611154][ T3343] __handle_mm_fault+0x644/0x1b94 [ 937.611301][ T3343] handle_mm_fault+0x1d8/0x7c0 [ 937.611428][ T3343] do_page_fault+0x3c0/0xfb0 [ 937.611551][ T3343] do_translation_fault+0xac/0xec [ 937.611673][ T3343] do_mem_abort+0x64/0x1a0 [ 937.611803][ T3343] el1_abort+0x50/0x80 [ 937.611950][ T3343] el1h_64_sync_handler+0x54/0xb4 [ 937.612082][ T3343] el1h_64_sync+0x78/0x7c [ 937.612204][ T3343] do_sys_poll+0x868/0xae0 (P) [ 937.612338][ T3343] __arm64_sys_ppoll+0x178/0x244 [ 937.612461][ T3343] invoke_syscall+0x74/0x240 [ 937.612583][ T3343] el0_svc_common.constprop.0+0xac/0x230 [ 937.612702][ T3343] do_el0_svc+0x40/0x58 [ 937.612822][ T3343] el0_svc+0x58/0x21c [ 937.612960][ T3343] el0t_64_sync_handler+0xa0/0xe4 [ 937.613088][ T3343] el0t_64_sync+0x198/0x19c [ 937.613234][ T3343] Mem-Info: [ 937.613344][ T3343] active_anon:0 inactive_anon:17 isolated_anon:0 [ 937.613344][ T3343] active_file:87 inactive_file:1 isolated_file:0 [ 937.613344][ T3343] unevictable:768 dirty:5 writeback:0 [ 937.613344][ T3343] slab_reclaimable:4637 slab_unreclaimable:32772 [ 937.613344][ T3343] mapped:3 shmem:768 pagetables:220 [ 937.613344][ T3343] sec_pagetables:0 bounce:0 [ 937.613344][ T3343] kernel_misc_reclaimable:0 [ 937.613344][ T3343] free:4582 free_pcp:350 free_cma:370 [ 937.613523][ T3343] Node 0 active_anon:0kB inactive_anon:68kB active_file:348kB inactive_file:4kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:20kB writeback:0kB shmem:3072kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:5408kB pagetables:880kB sec_pagetables:0kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 937.613703][ T3343] Node 0 DMA free:18328kB boost:10240kB min:32768kB low:38400kB high:44032kB reserved_highatomic:0kB free_highatomic:0kB active_anon:0kB inactive_anon:68kB active_file:348kB inactive_file:4kB unevictable:3072kB writepending:20kB zspages:2844kB present:2097152kB managed:1510780kB mlocked:0kB bounce:0kB free_pcp:1400kB local_pcp:1380kB free_cma:1480kB [ 937.613957][ T3343] lowmem_reserve[]: 0 0 0 0 0 [ 937.614332][ T3343] Node 0 DMA: 944*4kB (UMEC) 439*8kB (UMEC) 208*16kB (UMEC) 106*32kB (UMEC) 39*64kB (UMEC) 12*128kB (MEC) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18296kB [ 937.615683][ T3343] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 937.616903][ T42] fuse_request 15KB 18KB [ 937.617320][ T42] jbd2_inode 10KB 11KB [ 937.617444][ T42] ext4_system_zone 1KB 3KB [ 937.617561][ T42] ext4_io_end_vec 4KB 7KB [ 937.618015][ T42] dnotify_mark 11KB 11KB [ 937.618137][ T42] dnotify_struct 2KB 3KB [ 937.618244][ T42] fasync_cache 19KB 19KB [ 937.618389][ T42] zspage 66KB 98KB [ 937.618523][ T42] zs_handle 91KB 116KB [ 937.618656][ T42] pid_namespace 41KB 63KB [ 937.618770][ T42] kvm_gmem_inode_cache 16KB 31KB [ 937.618937][ T42] MPTCPv6 28KB 95KB [ 937.619104][ T42] ip6-frags 4KB 39KB [ 937.619259][ T42] fib6_node 60KB 64KB [ 937.619385][ T42] ip6_dst_cache 60KB 101KB [ 937.619526][ T42] PINGv6 43KB 61KB [ 937.619647][ T42] RAWv6 55KB 92KB [ 937.619768][ T42] UDPv6 49KB 94KB [ 937.619888][ T42] tw_sock_TCPv6 17KB 23KB [ 937.620021][ T42] request_sock_TCPv6 10KB 15KB [ 937.620167][ T42] TCPv6 58KB 123KB [ 937.620315][ T42] UNIX-STREAM 44KB 127KB [ 937.620433][ T42] UNIX 131KB 286KB [ 937.620624][ T42] MPTCP 45KB 91KB [ 937.620747][ T42] request_sock_subflow_v4 24KB 30KB [ 937.620885][ T42] tcp_bind2_bucket 9KB 16KB [ 937.621014][ T42] tcp_bind_bucket 15KB 16KB [ 937.621178][ T42] xfrm_state 21KB 31KB [ 937.621299][ T42] ip_fib_trie 11KB 20KB [ 937.621419][ T42] ip_fib_alias 36KB 47KB [ 937.621537][ T42] rtable 8KB 24KB [ 937.621652][ T42] PING 36KB 63KB [ 937.621769][ T42] RAW 31KB 63KB [ 937.621885][ T42] UDP 59KB 95KB [ 937.622029][ T42] tw_sock_TCP 19KB 23KB [ 937.622157][ T42] request_sock_TCP 15KB 23KB [ 937.622296][ T42] TCP 23KB 119KB [ 937.622417][ T42] fs_bio_integrity 7KB 8KB [ 937.622533][ T42] hugetlbfs_inode_cache 27KB 31KB [ 937.622647][ T42] netfs_subrequest 35KB 37KB [ 937.622767][ T42] netfs_request 105KB 111KB [ 937.622878][ T42] bio-288 31KB 31KB [ 937.623022][ T42] bio-264 21KB 23KB [ 937.623154][ T42] ep_head 3KB 7KB [ 937.623259][ T42] eventpoll_pwq 7KB 11KB [ 937.623335][ T42] eventpoll_epi 22KB 35KB [ 937.623401][ T42] inotify_inode_mark 22KB 23KB [ 937.623457][ T42] bpf_fs_inode_cache 14KB 15KB [ 937.623532][ T42] sgpool-128 12KB 119KB [ 937.623584][ T42] sgpool-64 21KB 63KB [ 937.623639][ T42] sgpool-32 20KB 47KB [ 937.623692][ T42] sgpool-16 15KB 45KB [ 937.623758][ T42] sgpool-8 7KB 26KB [ 937.623811][ T42] bio_crypt_ctx 9KB 11KB [ 937.623877][ T42] bio_integrity_data 7KB 8KB [ 937.623937][ T42] request_queue 139KB 150KB [ 937.623990][ T42] blkdev_ioc 14KB 19KB [ 937.624042][ T42] bio-200 39KB 45KB [ 937.624096][ T42] biovec-max 323KB 416KB [ 937.624150][ T42] biovec-128 34KB 63KB [ 937.624218][ T42] biovec-64 10KB 63KB [ 937.624274][ T42] biovec-16 14KB 18KB [ 937.624335][ T42] mm_slot 3KB 3KB [ 937.624457][ T42] uid_cache 17KB 23KB [ 937.624537][ T42] dmaengine-unmap-256 26KB 30KB [ 937.624588][ T42] dmaengine-unmap-128 14KB 15KB [ 937.624636][ T42] dmaengine-unmap-16 7KB 8KB [ 937.624685][ T42] dmaengine-unmap-2 3KB 4KB [ 937.624734][ T42] audit_buffer 10KB 23KB [ 937.624786][ T42] skbuff_ext_cache 10KB 20KB [ 937.624864][ T42] skbuff_small_head 195KB 212KB [ 937.624955][ T42] skbuff_fclone_cache 20KB 45KB [ 937.625017][ T42] skbuff_head_cache 1892KB 1905KB [ 937.625094][ T42] configfs_dir_cache 15KB 16KB [ 937.625164][ T42] file_lock_cache 5KB 19KB [ 937.625216][ T42] file_lock_ctx 20KB 23KB [ 937.625267][ T42] fsnotify_inode_mark_connector 18KB 19KB [ 937.625330][ T42] posix_timers_cache 28KB 32KB [ 937.625381][ T42] taskstats 13KB 63KB [ 937.625431][ T42] mem_cgroup_per_node 54KB 63KB [ 937.625485][ T42] mem_cgroup 84KB 94KB [ 937.625553][ T42] proc_dir_entry 345KB 356KB [ 937.625613][ T42] pde_opener 6KB 7KB [ 937.625745][ T42] seq_file 11KB 19KB [ 937.646895][ T3343] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 937.646998][ T3343] Node 0 hugepages_total=553 hugepages_free=553 hugepages_surp=0 hugepages_size=2048kB [ 937.647045][ T3343] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 937.647088][ T3343] 894 total pagecache pages [ 937.647138][ T3343] 38 pages in swap cache [ 937.647264][ T3343] Free swap = 119936kB [ 937.647305][ T3343] Total swap = 124996kB [ 937.647340][ T3343] 524288 pages RAM [ 937.647371][ T3343] 0 pages HighMem/MovableOnly [ 937.647400][ T3343] 146593 pages reserved [ 937.647504][ T3343] 8192 pages cma reserved [ 937.647572][ T3343] 0 pages hwpoisoned [ 937.666776][ T42] sigqueue 7KB 19KB [ 937.666849][ T42] shmem_inode_cache 3883KB 4126KB [ 937.666901][ T42] kernfs_iattrs_cache 13KB 15KB [ 937.666996][ T42] kernfs_node_cache 14628KB 14642KB [ 937.667056][ T42] mnt_cache 56KB 86KB [ 937.667126][ T42] filp 112KB 401KB [ 937.667179][ T42] names_cache 10KB 24KB [ 937.667263][ T42] net_namespace 54KB 82KB [ 937.667330][ T42] hashtab_node 75KB 79KB [ 937.667380][ T42] ebitmap_node 382KB 385KB [ 937.667469][ T42] avtab_node 158KB 167KB [ 937.667597][ T42] avc_node 27KB 51KB [ 937.667693][ T42] lsm_inode_cache 1999KB 2175KB [ 937.667760][ T42] lsm_file_cache 15KB 96KB [ 937.667811][ T42] key_jar 23KB 31KB [ 937.667880][ T42] uts_namespace 49KB 63KB [ 937.667955][ T42] nsproxy 6KB 15KB [ 937.668032][ T42] vm_area_struct 234KB 461KB [ 937.668085][ T42] fs_cache 12KB 32KB [ 937.668136][ T42] files_cache 55KB 143KB [ 937.668185][ T42] task_exec_state 5KB 16KB [ 937.668247][ T42] signal_cache 378KB 1232KB [ 937.668307][ T42] sighand_cache 483KB 1262KB [ 937.668408][ T42] task_struct 1462KB 2106KB [ 937.668475][ T42] cred 66KB 200KB [ 937.668537][ T42] anon_vma_chain 137KB 255KB [ 937.668600][ T42] anon_vma 129KB 251KB [ 937.668656][ T42] pid 73KB 183KB [ 937.668719][ T42] numa_policy 3KB 4KB [ 937.668783][ T42] trace_event_file 210KB 212KB [ 937.668837][ T42] ftrace_event_field 448KB 450KB [ 937.668889][ T42] pool_workqueue 492KB 512KB [ 937.668947][ T42] task_group 14KB 48KB [ 937.669014][ T42] maple_node 243KB 728KB [ 937.669069][ T42] mm_struct 123KB 325KB [ 937.669120][ T42] vmap_area 590KB 594KB [ 937.669176][ T42] debug_objects_cache 760KB 786KB [ 937.669231][ T42] page->ptl 28KB 86KB [ 937.669305][ T42] kmalloc-cg-8k 864KB 896KB [ 937.669379][ T42] kmalloc-cg-4k 5088KB 5312KB [ 937.669442][ T42] kmalloc-cg-2k 3276KB 3424KB [ 937.669530][ T42] kmalloc-cg-1k 968KB 1120KB [ 937.669624][ T42] kmalloc-cg-512 466KB 544KB [ 937.669696][ T42] kmalloc-cg-256 159KB 184KB [ 937.669793][ T42] kmalloc-cg-128 220KB 228KB [ 937.669888][ T42] kmalloc-cg-64 66KB 188KB [ 937.669955][ T42] kmalloc-cg-32 171KB 208KB [ 937.670042][ T42] kmalloc-cg-16 4KB 8KB [ 937.670147][ T42] kmalloc-cg-8 3KB 8KB [ 937.670216][ T42] kmalloc-cg-192 29KB 36KB [ 937.670270][ T42] kmalloc-cg-96 257KB 280KB [ 937.670477][ T42] kmalloc-8k 2096KB 2272KB [ 937.670562][ T42] kmalloc-4k 43768KB 44128KB [ 937.670632][ T42] kmalloc-2k 5416KB 6272KB [ 937.670695][ T42] kmalloc-1k 3286KB 3712KB [ 937.670761][ T42] kmalloc-512 4504KB 4752KB [ 937.670880][ T42] kmalloc-256 1873KB 1996KB [ 937.670979][ T42] kmalloc-128 617KB 668KB [ 937.671076][ T42] kmalloc-64 998KB 1256KB [ 937.671249][ T42] kmalloc-32 663KB 928KB [ 937.671354][ T42] kmalloc-16 183KB 212KB [ 937.671414][ T42] kmalloc-8 537KB 572KB [ 937.671479][ T42] kmalloc-192 654KB 708KB [ 937.671539][ T42] kmalloc-96 653KB 720KB [ 937.671590][ T42] kmem_cache_node 64KB 66KB [ 937.671640][ T42] kmem_cache 107KB 108KB [ 937.671705][ T42] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syslogd,pid=3206,uid=0 [ 937.673547][ T42] Out of memory: Killed process 3206 (syslogd) total-vm:3664kB, anon-rss:0kB, file-rss:8kB, shmem-rss:0kB, UID:0 pgtables:44kB oom_score_adj:0 [ 937.750175][ T5411] kworker/u8:0 invoked oom-killer: gfp_mask=0xdc0(GFP_KERNEL|__GFP_ZERO), order=0, oom_score_adj=0 [ 937.750440][ T5411] CPU: 1 UID: 0 PID: 5411 Comm: kworker/u8:0 Not tainted syzkaller #0 PREEMPT [ 937.750500][ T5411] Hardware name: linux,dummy-virt (DT) [ 937.750537][ T5411] Workqueue: rdma_cm cma_work_handler [ 937.750685][ T5411] Call trace: [ 937.750718][ T5411] show_stack+0x18/0x24 (C) [ 937.750833][ T5411] dump_stack_lvl+0x7c/0xb0 [ 937.750909][ T5411] dump_stack+0x1c/0x28 [ 937.751007][ T5411] dump_header+0x104/0x498 [ 937.751067][ T5411] out_of_memory+0xf30/0x1004 [ 937.751165][ T5411] __alloc_frozen_pages_noprof+0x226c/0x2a70 [ 937.751276][ T5411] alloc_pages_mpol+0xf8/0x41c [ 937.751367][ T5411] alloc_frozen_pages_noprof+0xa8/0x140 [ 937.751433][ T5411] alloc_pages_noprof+0x14/0x120 [ 937.751528][ T5411] get_free_pages_noprof+0x14/0xe0 [ 937.751634][ T5411] __kasan_populate_vmalloc+0x84/0x204 [ 937.751691][ T5411] alloc_vmap_area+0x61c/0x2be4 [ 937.751744][ T5411] __get_vm_area_node+0x1a8/0x2ec [ 937.751822][ T5411] __vmalloc_node_range_noprof+0x1d8/0xf38 [ 937.751883][ T5411] vmalloc_user_noprof+0xe4/0x134 [ 937.751946][ T5411] rxe_queue_init+0x200/0x460 [ 937.752004][ T5411] rxe_cq_from_init+0xa0/0x264 [ 937.752059][ T5411] rxe_create_cq+0x20c/0x4a0 [ 937.752111][ T5411] __ib_create_cq+0x174/0x25c [ 937.752168][ T5411] rds_ib_setup_qp+0x474/0x1574 [ 937.752224][ T5411] rds_ib_cm_initiate_connect+0x1b0/0x358 [ 937.752299][ T5411] rds_rdma_cm_event_handler_cmn+0x3f0/0x740 [ 937.752387][ T5411] rds_rdma_cm_event_handler+0x14/0x20 [ 937.752475][ T5411] cma_cm_event_handler+0x84/0x2f0 [ 937.752529][ T5411] cma_work_handler+0xf0/0x1c0 [ 937.752580][ T5411] process_one_work+0x820/0x1940 [ 937.752636][ T5411] worker_thread+0x42c/0xc90 [ 937.752687][ T5411] kthread+0x2ec/0x384 [ 937.752740][ T5411] ret_from_fork+0x10/0x20 [ 937.752822][ T5411] Mem-Info: [ 937.752912][ T5411] active_anon:0 inactive_anon:17 isolated_anon:0 [ 937.752912][ T5411] active_file:6 inactive_file:57 isolated_file:0 [ 937.752912][ T5411] unevictable:768 dirty:5 writeback:0 [ 937.752912][ T5411] slab_reclaimable:4637 slab_unreclaimable:32772 [ 937.752912][ T5411] mapped:3 shmem:768 pagetables:220 [ 937.752912][ T5411] sec_pagetables:0 bounce:0 [ 937.752912][ T5411] kernel_misc_reclaimable:0 [ 937.752912][ T5411] free:4582 free_pcp:357 free_cma:370 [ 937.753011][ T5411] Node 0 active_anon:0kB inactive_anon:68kB active_file:24kB inactive_file:228kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:20kB writeback:0kB shmem:3072kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:5408kB pagetables:880kB sec_pagetables:0kB all_unreclaimable? yes Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 937.753099][ T5411] Node 0 DMA free:18328kB boost:10240kB min:32768kB low:38400kB high:44032kB reserved_highatomic:0kB free_highatomic:0kB active_anon:0kB inactive_anon:68kB active_file:24kB inactive_file:228kB unevictable:3072kB writepending:20kB zspages:2844kB present:2097152kB managed:1510780kB mlocked:0kB bounce:0kB free_pcp:1428kB local_pcp:1408kB free_cma:1480kB [ 937.753300][ T5411] lowmem_reserve[]: 0 0 0 0 0 [ 937.753515][ T5411] Node 0 DMA: 944*4kB (UMEC) 439*8kB (UMEC) 208*16kB (UMEC) 106*32kB (UMEC) 39*64kB (UMEC) 12*128kB (MEC) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18296kB [ 937.754365][ T5411] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 937.754412][ T5411] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB [ 937.754488][ T5411] Node 0 hugepages_total=553 hugepages_free=553 hugepages_surp=0 hugepages_size=2048kB [ 937.754532][ T5411] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB [ 937.754573][ T5411] 894 total pagecache pages [ 937.754605][ T5411] 38 pages in swap cache [ 937.754638][ T5411] Free swap = 120096kB [ 937.754668][ T5411] Total swap = 124996kB [ 937.754702][ T5411] 524288 pages RAM [ 937.754732][ T5411] 0 pages HighMem/MovableOnly [ 937.754761][ T5411] 146593 pages reserved [ 937.754791][ T5411] 8192 pages cma reserved [ 937.754820][ T5411] 0 pages hwpoisoned [ 937.754864][ T5411] Unreclaimable slab info: [ 937.754895][ T5411] Name Used Total [ 937.754980][ T5411] pid_2 14KB 31KB [ 937.755054][ T5411] zswap_entry 183KB 240KB [ 937.755290][ T5411] SMC6 34KB 62KB [ 937.755412][ T5411] SMC 28KB 62KB [ 937.755546][ T5411] RDS 18KB 61KB [ 937.755687][ T5411] rds_connection 17KB 18KB [ 937.822207][ T5411] L2TP/IPv6 20KB 31KB [ 937.822404][ T5411] L2TP/IP 19KB 31KB [ 937.822502][ T5411] KCM 36KB 62KB [ 937.822594][ T5411] kcm_psock 17KB 31KB [ 937.822688][ T5411] kcm_mux 38KB 47KB [ 937.822810][ T5411] can_gw 7KB 8KB [ 937.822932][ T5411] can_receiver 12KB 15KB [ 937.823077][ T5411] xfrm6_tunnel_spi 7KB 8KB [ 937.823346][ T5411] nf_conntrack 19KB 23KB [ 937.823981][ T5411] wg_peer 42KB 59KB [ 937.824103][ T5411] allowedips_node 10KB 15KB [ 937.824341][ T5411] t10_alua_lu_gp_cache 8KB 11KB [ 937.824586][ T5411] virtio_scsi_cmd 21KB 24KB [ 937.824758][ T5411] bio-136 33KB 36KB [ 937.824938][ T5411] io_kiocb 0KB 15KB [ 937.825112][ T5411] mqueue_inode_cache 30KB 61KB [ 937.825228][ T5411] fuse_request 15KB 18KB [ 937.878493][ T5411] jbd2_inode 10KB 11KB [ 937.878677][ T5411] ext4_system_zone 1KB 3KB [ 937.878773][ T5411] ext4_io_end_vec 4KB 7KB [ 937.879250][ T5411] dnotify_mark 11KB 11KB [ 937.879378][ T5411] dnotify_struct 2KB 3KB [ 937.879497][ T5411] fasync_cache 19KB 19KB [ 937.879658][ T5411] zspage 66KB 98KB [ 937.879769][ T5411] zs_handle 91KB 116KB [ 937.879880][ T5411] pid_namespace 41KB 63KB [ 937.879977][ T5411] kvm_gmem_inode_cache 16KB 31KB [ 937.880089][ T5411] MPTCPv6 28KB 95KB [ 937.880202][ T5411] ip6-frags 4KB 39KB [ 937.880292][ T5411] fib6_node 60KB 64KB [ 937.880386][ T5411] ip6_dst_cache 60KB 101KB [ 937.880496][ T5411] PINGv6 43KB 61KB [ 937.880584][ T5411] RAWv6 55KB 92KB [ 937.880671][ T5411] UDPv6 49KB 94KB [ 937.880756][ T5411] tw_sock_TCPv6 17KB 23KB [ 937.880843][ T5411] request_sock_TCPv6 10KB 15KB [ 937.880938][ T5411] TCPv6 58KB 123KB [ 937.881051][ T5411] UNIX-STREAM 44KB 127KB [ 937.881141][ T5411] UNIX 131KB 286KB [ 937.881272][ T5411] MPTCP 45KB 91KB [ 937.881358][ T5411] request_sock_subflow_v4 24KB 30KB [ 937.881448][ T5411] tcp_bind2_bucket 9KB 16KB [ 937.881537][ T5411] tcp_bind_bucket 15KB 16KB [ 937.881665][ T5411] xfrm_state 21KB 31KB [ 937.881755][ T5411] ip_fib_trie 11KB 20KB [ 937.881846][ T5411] ip_fib_alias 36KB 47KB [ 937.881939][ T5411] rtable 8KB 24KB [ 937.882027][ T5411] PING 36KB 63KB [ 937.882115][ T5411] RAW 31KB 63KB [ 937.882200][ T5411] UDP 59KB 95KB [ 937.882285][ T5411] tw_sock_TCP 19KB 23KB [ 937.882373][ T5411] request_sock_TCP 15KB 23KB [ 937.882462][ T5411] TCP 23KB 119KB [ 937.882550][ T5411] fs_bio_integrity 7KB 8KB [ 937.882639][ T5411] hugetlbfs_inode_cache 27KB 31KB [ 937.882764][ T5411] netfs_subrequest 35KB 37KB [ 937.882889][ T5411] netfs_request 105KB 111KB [ 937.883011][ T5411] bio-288 31KB 31KB [ 937.883103][ T5411] bio-264 21KB 23KB [ 937.883228][ T5411] ep_head 3KB 7KB [ 937.883323][ T5411] eventpoll_pwq 7KB 11KB [ 937.883413][ T5411] eventpoll_epi 22KB 35KB [ 937.883505][ T5411] inotify_inode_mark 22KB 23KB [ 937.883592][ T5411] bpf_fs_inode_cache 14KB 15KB [ 937.883723][ T5411] sgpool-128 12KB 119KB [ 937.883814][ T5411] sgpool-64 21KB 63KB [ 937.883900][ T5411] sgpool-32 20KB 47KB [ 937.883994][ T5411] sgpool-16 15KB 45KB [ 937.884086][ T5411] sgpool-8 7KB 26KB [ 937.884171][ T5411] bio_crypt_ctx 9KB 11KB [ 937.884258][ T5411] bio_integrity_data 7KB 8KB [ 937.884352][ T5411] request_queue 139KB 150KB [ 937.884444][ T5411] blkdev_ioc 14KB 19KB [ 937.884538][ T5411] bio-200 39KB 45KB [ 937.884628][ T5411] biovec-max 323KB 416KB [ 937.884719][ T5411] biovec-128 34KB 63KB [ 937.884812][ T5411] biovec-64 10KB 63KB [ 937.884903][ T5411] biovec-16 14KB 18KB [ 937.885023][ T5411] mm_slot 3KB 3KB [ 937.885200][ T5411] uid_cache 17KB 23KB [ 937.885331][ T5411] dmaengine-unmap-256 26KB 30KB [ 937.885419][ T5411] dmaengine-unmap-128 14KB 15KB [ 937.885508][ T5411] dmaengine-unmap-16 7KB 8KB [ 937.885594][ T5411] dmaengine-unmap-2 3KB 4KB [ 937.917420][ T5411] audit_buffer 10KB 23KB [ 937.917574][ T5411] skbuff_ext_cache 10KB 20KB [ 937.917677][ T5411] skbuff_small_head 195KB 212KB [ 937.917772][ T5411] skbuff_fclone_cache 20KB 45KB [ 937.917859][ T5411] skbuff_head_cache 1910KB 1912KB [ 937.917955][ T5411] configfs_dir_cache 15KB 16KB [ 937.918074][ T5411] file_lock_cache 5KB 19KB [ 937.918167][ T5411] file_lock_ctx 20KB 23KB [ 937.918259][ T5411] fsnotify_inode_mark_connector 18KB 19KB [ 937.918370][ T5411] posix_timers_cache 28KB 32KB [ 937.918462][ T5411] taskstats 13KB 63KB [ 937.918552][ T5411] mem_cgroup_per_node 54KB 63KB [ 937.918657][ T5411] mem_cgroup 84KB 94KB [ 937.918756][ T5411] proc_dir_entry 345KB 356KB [ 937.918946][ T5411] pde_opener 6KB 7KB [ 937.919088][ T5411] seq_file 11KB 19KB [ 937.919185][ T5411] sigqueue 7KB 19KB [ 937.919302][ T5411] shmem_inode_cache 3883KB 4126KB [ 937.919393][ T5411] kernfs_iattrs_cache 13KB 15KB [ 937.919660][ T5411] kernfs_node_cache 14628KB 14642KB [ 937.919769][ T5411] mnt_cache 56KB 86KB [ 937.919905][ T5411] filp 112KB 401KB [ 937.920062][ T5411] names_cache 10KB 24KB [ 937.920157][ T5411] net_namespace 54KB 82KB [ 937.920312][ T5411] hashtab_node 75KB 79KB [ 937.920448][ T5411] ebitmap_node 382KB 385KB [ 937.920626][ T5411] avtab_node 158KB 167KB [ 937.920833][ T5411] avc_node 27KB 51KB [ 937.920990][ T5411] lsm_inode_cache 1999KB 2175KB [ 937.921155][ T5411] lsm_file_cache 15KB 96KB [ 937.921250][ T5411] key_jar 23KB 31KB [ 937.921382][ T5411] uts_namespace 49KB 63KB [ 937.921519][ T5411] nsproxy 6KB 15KB [ 937.921658][ T5411] vm_area_struct 234KB 461KB [ 937.921917][ T5411] fs_cache 12KB 32KB [ 937.922216][ T5411] files_cache 55KB 143KB [ 937.922343][ T5411] task_exec_state 5KB 16KB [ 937.922523][ T5411] signal_cache 378KB 1232KB [ 937.922653][ T5411] sighand_cache 483KB 1262KB [ 937.922797][ T5411] task_struct 1462KB 2106KB [ 937.922944][ T5411] cred 66KB 200KB [ 937.923076][ T5411] anon_vma_chain 137KB 255KB [ 937.935646][ T5411] anon_vma 129KB 251KB [ 938.087389][ T5411] pid 73KB 183KB [ 938.087672][ T5411] numa_policy 3KB 4KB [ 938.087817][ T5411] trace_event_file 210KB 212KB [ 938.087936][ T5411] ftrace_event_field 448KB 450KB [ 938.088054][ T5411] pool_workqueue 492KB 512KB [ 938.088169][ T5411] task_group 14KB 48KB [ 938.088310][ T5411] maple_node 243KB 728KB [ 938.088437][ T5411] mm_struct 123KB 325KB [ 938.088551][ T5411] vmap_area 590KB 594KB [ 938.088676][ T5411] debug_objects_cache 760KB 786KB [ 938.088803][ T5411] page->ptl 28KB 86KB [ 938.088920][ T5411] kmalloc-cg-8k 864KB 896KB [ 938.089053][ T5411] kmalloc-cg-4k 5088KB 5312KB [ 938.089187][ T5411] kmalloc-cg-2k 3276KB 3424KB [ 938.089316][ T5411] kmalloc-cg-1k 968KB 1120KB [ 938.089454][ T5411] kmalloc-cg-512 466KB 544KB [ 938.089570][ T5411] kmalloc-cg-256 159KB 184KB [ 938.089693][ T5411] kmalloc-cg-128 220KB 228KB [ 938.089829][ T5411] kmalloc-cg-64 66KB 188KB [ 938.089962][ T5411] kmalloc-cg-32 171KB 208KB [ 938.090081][ T5411] kmalloc-cg-16 4KB 8KB [ 938.090191][ T5411] kmalloc-cg-8 3KB 8KB [ 938.090303][ T5411] kmalloc-cg-192 29KB 36KB [ 938.090432][ T5411] kmalloc-cg-96 257KB 280KB [ 938.090867][ T5411] kmalloc-8k 2096KB 2272KB [ 938.090986][ T5411] kmalloc-4k 44376KB 44384KB [ 938.091129][ T5411] kmalloc-2k 5416KB 6272KB [ 938.091309][ T5411] kmalloc-1k 3286KB 3712KB [ 938.091470][ T5411] kmalloc-512 4504KB 4752KB [ 938.091607][ T5411] kmalloc-256 1873KB 1996KB [ 938.091747][ T5411] kmalloc-128 617KB 668KB [ 938.091923][ T5411] kmalloc-64 998KB 1256KB [ 938.092082][ T5411] kmalloc-32 667KB 928KB [ 938.092199][ T5411] kmalloc-16 183KB 212KB [ 938.092329][ T5411] kmalloc-8 537KB 572KB [ 938.092475][ T5411] kmalloc-192 654KB 708KB [ 938.092601][ T5411] kmalloc-96 653KB 720KB [ 938.092707][ T5411] kmem_cache_node 64KB 66KB [ 938.092816][ T5411] kmem_cache 107KB 108KB [ 938.092964][ T5411] Out of memory and no killable processes... [ 938.093967][ T5411] Kernel panic - not syncing: System is deadlocked on memory [ 938.104929][ T5411] CPU: 1 UID: 0 PID: 5411 Comm: kworker/u8:0 Not tainted syzkaller #0 PREEMPT [ 938.105424][ T5411] Hardware name: linux,dummy-virt (DT) [ 938.105895][ T5411] Workqueue: rdma_cm cma_work_handler [ 938.106542][ T5411] Call trace: [ 938.106779][ T5411] show_stack+0x18/0x24 (C) [ 938.107124][ T5411] dump_stack_lvl+0x7c/0xb0 [ 938.107479][ T5411] dump_stack+0x1c/0x28 [ 938.107782][ T5411] vpanic+0x460/0x760 [ 938.108117][ T5411] do_panic_on_target_cpu+0x0/0x40 [ 938.108485][ T5411] out_of_memory+0xfb4/0x1004 [ 938.108842][ T5411] __alloc_frozen_pages_noprof+0x226c/0x2a70 [ 938.109209][ T5411] alloc_pages_mpol+0xf8/0x41c [ 938.109554][ T5411] alloc_frozen_pages_noprof+0xa8/0x140 [ 938.109933][ T5411] alloc_pages_noprof+0x14/0x120 [ 938.110286][ T5411] get_free_pages_noprof+0x14/0xe0 [ 938.110649][ T5411] __kasan_populate_vmalloc+0x84/0x204 [ 938.110991][ T5411] alloc_vmap_area+0x61c/0x2be4 [ 938.111353][ T5411] __get_vm_area_node+0x1a8/0x2ec [ 938.111723][ T5411] __vmalloc_node_range_noprof+0x1d8/0xf38 [ 938.112100][ T5411] vmalloc_user_noprof+0xe4/0x134 [ 938.112455][ T5411] rxe_queue_init+0x200/0x460 [ 938.112796][ T5411] rxe_cq_from_init+0xa0/0x264 [ 938.113137][ T5411] rxe_create_cq+0x20c/0x4a0 [ 938.113500][ T5411] __ib_create_cq+0x174/0x25c [ 938.113844][ T5411] rds_ib_setup_qp+0x474/0x1574 [ 938.114198][ T5411] rds_ib_cm_initiate_connect+0x1b0/0x358 [ 938.114570][ T5411] rds_rdma_cm_event_handler_cmn+0x3f0/0x740 [ 938.114953][ T5411] rds_rdma_cm_event_handler+0x14/0x20 [ 938.115354][ T5411] cma_cm_event_handler+0x84/0x2f0 [ 938.115820][ T5411] cma_work_handler+0xf0/0x1c0 [ 938.116217][ T5411] process_one_work+0x820/0x1940 [ 938.116752][ T5411] worker_thread+0x42c/0xc90 [ 938.117254][ T5411] kthread+0x2ec/0x384 [ 938.117596][ T5411] ret_from_fork+0x10/0x20 [ 938.118615][ T5411] SMP: stopping secondary CPUs [ 938.120277][ T5411] Kernel Offset: disabled [ 938.120607][ T5411] CPU features: 0x0,40200002,00340020,00100000,0800821b [ 938.121023][ T5411] Memory Limit: none [ 938.123350][ T5411] Rebooting in 86400 seconds..