[ 44.184827][ T23] audit: type=1800 audit(1578483556.976:26): pid=8251 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 44.229419][ T23] audit: type=1800 audit(1578483556.976:27): pid=8251 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 44.264965][ T23] audit: type=1800 audit(1578483556.996:28): pid=8251 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 44.837493][ T23] audit: type=1800 audit(1578483557.646:29): pid=8251 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.50' (ECDSA) to the list of known hosts. 2020/01/08 11:39:28 fuzzer started 2020/01/08 11:39:30 dialing manager at 10.128.0.26:35703 2020/01/08 11:39:30 syscalls: 2824 2020/01/08 11:39:30 code coverage: enabled 2020/01/08 11:39:30 comparison tracing: enabled 2020/01/08 11:39:30 extra coverage: enabled 2020/01/08 11:39:30 setuid sandbox: enabled 2020/01/08 11:39:30 namespace sandbox: enabled 2020/01/08 11:39:30 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 11:39:30 fault injection: enabled 2020/01/08 11:39:30 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 11:39:30 net packet injection: enabled 2020/01/08 11:39:30 net device setup: enabled 2020/01/08 11:39:30 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 11:39:30 devlink PCI setup: PCI device 0000:00:10.0 is not available 11:39:31 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$xdp(0x2c, 0x3, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000040)={@multicast1=0xe0000306, @dev={0xac, 0x14, 0x14, 0x1a}, @local}, 0xc) close(r0) 11:39:31 executing program 1: inotify_init1(0x0) read(0xffffffffffffffff, 0x0, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000000)=@ipx, 0x80, 0x0, 0x0, 0x0, 0xfffffec5}}], 0x1, 0x0, 0x0) getpid() clone(0x22004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit(0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000440)='status\x00') preadv(r0, &(0x7f00000017c0), 0x1b4, 0x0) syzkaller login: [ 58.618255][ T8417] IPVS: ftp: loaded support on port[0] = 21 [ 58.679677][ T8419] IPVS: ftp: loaded support on port[0] = 21 11:39:31 executing program 2: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_crypto(0x10, 0x3, 0x15) sendmsg$nl_crypto(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=@get={0xe0, 0x13, 0x1, 0x0, 0x0, {{'xxhash64\x00'}}}, 0xe0}}, 0x0) [ 58.794814][ T8417] chnl_net:caif_netlink_parms(): no params data found [ 58.925192][ T8417] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.945604][ T8417] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.953299][ T8417] device bridge_slave_0 entered promiscuous mode [ 58.969539][ T8417] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.978237][ T8417] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.987641][ T8417] device bridge_slave_1 entered promiscuous mode [ 59.009012][ T8423] IPVS: ftp: loaded support on port[0] = 21 [ 59.031256][ T8417] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.066415][ T8417] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.076263][ T8419] chnl_net:caif_netlink_parms(): no params data found 11:39:31 executing program 3: socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) flistxattr(0xffffffffffffffff, &(0x7f0000001400)=""/133, 0x85) openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) socket$key(0xf, 0x3, 0x2) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, 0x0, 0xcb) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000040)='bbr\x00', 0x4) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x4, 0x0, 0x2}}, 0x30) semget(0x3, 0x0, 0x0) semctl$IPC_INFO(0x0, 0x0, 0x3, 0x0) r0 = socket(0x400020000000010, 0x3, 0x0) write(r0, 0x0, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000015c0), 0x0, 0x0, 0x0, 0x7115}, 0x100) socket$inet_udplite(0x2, 0x2, 0x88) [ 59.127520][ T8417] team0: Port device team_slave_0 added [ 59.159834][ T8417] team0: Port device team_slave_1 added [ 59.179703][ T8419] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.188020][ T8419] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.198064][ T8419] device bridge_slave_0 entered promiscuous mode [ 59.229386][ T8419] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.237077][ T8419] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.244851][ T8419] device bridge_slave_1 entered promiscuous mode 11:39:32 executing program 4: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xa, 0xe, &(0x7f0000000440)=ANY=[@ANYBLOB="b7020000f0ffffffbfa30000000000000703000000feffff7a0af0ff1100000079a4f0ff00000000b706000000000081ad64020000000000450404000100ff0f1704000001130a00b7040000050000006a0af2fe00080000850000001a000000b700000000000000950000000000000063e165cd844a954b26c933db8e175e097efb3f55bb2007ee51050512b5b42128aa090a79507df79f2d8129cf487130d5f24bf901115e17392ac66ad029d1c08a2c6146101e04aeacea799a22a2fa798b5adc436b27d53337e5003e4be7f8000000000000dbc2777df150b7cdd77b85b94109a314fd085f028f2ed1a4535550614e09d6378198a60978670838337af2abd55a87ac0394b2f92ffab7d153d62058d0a413b2173619ccf55520f22c9cb6712f3024b7041b1df65b3e1b9bf115646d14ce53d13d0ccacda1efc54fa737c28b994a8512c816fdccd0f9fcb7edc51d29a47fc813a2ec00f4c7a53ac271d6d6f4ea6bf97f2f33e2ea2e534300bcb3fdc4b4861004eefbda7f54f82a804dc5fa77ee293fbd165a5a68488e40b030166565a097b1b44b451de736bb6d43db8db03d4b7745fef1d04ec633dee254a6d491b849a5a7c2211fe4fd21a18986252a70f8f92eb6f0e8c7db3503680e4f5971ff4bf23242a1f2c28159f09943b1b0452d1b72183aacf4a84fad791fa99dac06b57479321a0574fb304bc2a168aa43328c8ddc20ea011bf5742e0e0d8900db8b20ce3f9f16cb7fc20faf791ec85821d0c48fb657c29b302b0d2277a84af326f36f3e2c25e92c10a61ec45c3af97a8f17da954aff3fc8c108755f75ca13fb7c8bbd8b6e7dac1aba4b20dc7de058a4dfa7e85a8bdf1d41a2d8bda74d66f47cc180f82c5f573c6d294d3665016ac59dda0fde074569ae753a7ac7fe13cab6692422a46e9ffe2d4a2d32f7528751313694bf5700b20ef0c248ddd3da3239acad4aff2066bb5d4045c9585638c2153a6eee01738b0c10671f4f559b7dcb98a6273b8c5f1e24d9f679e4fbe948dfb4cc4a389469608241730459f0123fd383d5612ff0230dc6eb55e9d46de56ef903b059b90bc0289afb9a79ae5498f6589880ed6eea7b9c670012be05e7de0940313c5870786554df26236ebced9390cb6941b8375d936a7d2120eca291963eb2d537d8ee4de5c183c960119451c31539b22809e1d7f0cda06a9fa87d64cb778f54334354ec2697a03aff14a9aa4bd908a99494a65044dd539f5096412b926b2e095b84c20243ff98df3347f0e399d1b9f27e3c33269c0e153b28b2d4410572bc45b9d3fa02208d304d455c3630eeaebde922320178b00cc6ed7966130b547dbf8b497af0a77fbcf2cd1d0000000000000001c80000000000000000000000091bee53595a779d243a48cea769b10424d28804c026ab7f4a5c81921f0128dfd70b438af60b060000000000000056642b49b745f3bf2cf7908b6d7d748308eea09fc361b4735efbf3411718d6ee7aebf9ef40662d7836d252c566f5ee938a836804ed3a1079b0282a12043408cd60b687dcff91af19f2f8df175d60a2892e456f5f2a42bd13da2022f23daec61854f640f701db0276652f6e74f20675eb781925441578e93046aaddea8ec4ca37f71c2710a7ea8ae0dc214e1cc275b26adfac92e6de9200000000000000000000000000009ec7eee50e5bafecea4d4134f9d006c8d6883eca5c9c58c9e93311ab5009d9c209644bb1cb603cd60a9e241435fe82d5a96b09c68c73de2f04f15d0053875732f2258aea65559eb00e76e9d0ada2a60ca770663da451790cc36000906d5a9fad98c308e89bd5ffb6151d79c1cee1cdfba05e3633becd937d7a15762e5f5a3a0bc33fdbe28a5ffc83f2f085185cc92fe7f791e8f6429309d6adab4b7e508e5bf024ed8f8a005f2bbf96c89739f5d81e750d50515a59a3ad09e8802e8f4f535447cc0fc9d5f99a73145dfcedad69da9cd4375c624600e78f4458542b14f29611f95d4a2aa31771cd379fc83554cea5e6539db7384e1f58d81f2f2653c4d9818708e27c89b552d3fcd116bce9c764c714c9402c21d181aae59efb28d4f91652f6820b6ec962802c0320f8059195729d60c534ee8e8ff0755b67fe4c25edb85bcff24c757aa8090000000000008c420eb4304f66e3a37aaf000000f283fcee78ef672bbc48ee6838e18e6b5e392a42961d1aef0a476395a80876de17250d483a240440caef9e9f8248e821d0cb6ba56b5b886dab21d925d3bed408ae18dae41615fd36b1e36d86742f1362de503037ca737cf9b63a56b1a013b2e66c632f9d12205526c28019f61bf60b7c06284a319b001edf3e34272222d95a9acdcdeacd541c30701e62955cf783a98d969127cff33d0a0132761de6e2a0df2778bdd5"], &(0x7f0000000100)='GPL\x00'}, 0x48) [ 59.288057][ T8417] device hsr_slave_0 entered promiscuous mode [ 59.327484][ T8417] device hsr_slave_1 entered promiscuous mode [ 59.448702][ T8426] IPVS: ftp: loaded support on port[0] = 21 [ 59.503821][ T8429] IPVS: ftp: loaded support on port[0] = 21 [ 59.521257][ T8419] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.574526][ T8419] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 11:39:32 executing program 5: open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setxattr$security_evm(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='security.evm\x00', &(0x7f0000000240)=@v2={0x3, 0x0, 0x0, 0x0, 0x1f, "8ca1f1b707c033ff4f3a06000390bea0a2ea97cad19fdd18fce4c8c2950e2b"}, 0x29, 0x0) [ 59.615164][ T8423] chnl_net:caif_netlink_parms(): no params data found [ 59.674006][ T8419] team0: Port device team_slave_0 added [ 59.703588][ T8419] team0: Port device team_slave_1 added [ 59.824495][ T8432] IPVS: ftp: loaded support on port[0] = 21 [ 59.898990][ T8419] device hsr_slave_0 entered promiscuous mode [ 59.935940][ T8419] device hsr_slave_1 entered promiscuous mode [ 59.975651][ T8419] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 59.984081][ T8419] Cannot create hsr debugfs directory [ 59.993978][ T8423] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.002548][ T8423] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.010322][ T8423] device bridge_slave_0 entered promiscuous mode [ 60.036257][ T8417] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.077416][ T8426] chnl_net:caif_netlink_parms(): no params data found [ 60.091861][ T8423] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.099339][ T8423] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.107409][ T8423] device bridge_slave_1 entered promiscuous mode [ 60.120412][ T8417] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.161157][ T8417] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.248864][ T8429] chnl_net:caif_netlink_parms(): no params data found [ 60.263301][ T8417] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.321489][ T8423] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.388965][ T8423] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.414811][ T8429] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.422140][ T8429] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.430422][ T8429] device bridge_slave_0 entered promiscuous mode [ 60.438477][ T8429] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.445646][ T8429] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.453471][ T8429] device bridge_slave_1 entered promiscuous mode [ 60.478635][ T8426] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.485921][ T8426] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.493455][ T8426] device bridge_slave_0 entered promiscuous mode [ 60.505352][ T8426] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.512540][ T8426] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.520331][ T8426] device bridge_slave_1 entered promiscuous mode [ 60.538985][ T8423] team0: Port device team_slave_0 added [ 60.560206][ T8426] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.583063][ T8423] team0: Port device team_slave_1 added [ 60.600621][ T8426] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.611299][ T8429] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.623324][ T8429] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.698967][ T8423] device hsr_slave_0 entered promiscuous mode [ 60.745967][ T8423] device hsr_slave_1 entered promiscuous mode [ 60.805622][ T8423] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.813237][ T8423] Cannot create hsr debugfs directory [ 60.875612][ T8429] team0: Port device team_slave_0 added [ 60.881558][ T8419] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 60.938373][ T8426] team0: Port device team_slave_0 added [ 60.945202][ T8429] team0: Port device team_slave_1 added [ 60.951796][ T8419] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 60.997933][ T8419] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 61.060877][ T8432] chnl_net:caif_netlink_parms(): no params data found [ 61.078281][ T8426] team0: Port device team_slave_1 added [ 61.102543][ T8419] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 61.200170][ T8429] device hsr_slave_0 entered promiscuous mode [ 61.255910][ T8429] device hsr_slave_1 entered promiscuous mode [ 61.316199][ T8429] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.323817][ T8429] Cannot create hsr debugfs directory [ 61.398094][ T8426] device hsr_slave_0 entered promiscuous mode [ 61.446085][ T8426] device hsr_slave_1 entered promiscuous mode [ 61.506940][ T8426] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.515964][ T8426] Cannot create hsr debugfs directory [ 61.601559][ T8432] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.608961][ T8432] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.616699][ T8432] device bridge_slave_0 entered promiscuous mode [ 61.625302][ T8432] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.632714][ T8432] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.641441][ T8432] device bridge_slave_1 entered promiscuous mode [ 61.665125][ T8432] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.676243][ T8432] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.692081][ T8417] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.774596][ T8417] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.789673][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.798728][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.806698][ T8423] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 61.847365][ T8429] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 61.889265][ T8432] team0: Port device team_slave_0 added [ 61.901552][ T8432] team0: Port device team_slave_1 added [ 61.919930][ T8423] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 61.977817][ T8429] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 62.017345][ T8429] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 62.057207][ T8426] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 62.098077][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.107258][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.115752][ T2670] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.122933][ T2670] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.131019][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.140338][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.148749][ T2670] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.155811][ T2670] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.163753][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.180086][ T8423] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 62.227838][ T8423] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 62.286846][ T8429] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 62.317526][ T8426] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 62.357706][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.366489][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.374846][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.383438][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.392079][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.409099][ T8426] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 62.457835][ T8426] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 62.548261][ T8432] device hsr_slave_0 entered promiscuous mode [ 62.575834][ T8432] device hsr_slave_1 entered promiscuous mode [ 62.615638][ T8432] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.623215][ T8432] Cannot create hsr debugfs directory [ 62.634366][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.643375][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.685066][ T8419] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.714193][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.728384][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.737049][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.745080][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.753036][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.761516][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.771017][ T8419] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.803092][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.812122][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.821187][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.828292][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.836373][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.844808][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.853183][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.860258][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.872430][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.883810][ T8417] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.905274][ T8419] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.916645][ T8419] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.945321][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.954610][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.964831][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.973610][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.982096][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.991375][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.002176][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.010479][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.018955][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.027355][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.035867][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.043637][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.103716][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.117816][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.142077][ T8423] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.154722][ T8426] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.191013][ T8419] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.210060][ T8429] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.222782][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.230732][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.244600][ T8417] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.252058][ T8432] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 63.333198][ T8423] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.346555][ T8429] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.355746][ T3246] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.364315][ T3246] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.372779][ T3246] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.381397][ T3246] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.389868][ T3246] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.397830][ T3246] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.405439][ T8432] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 63.450531][ T8432] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 63.508781][ T8426] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.542941][ T8432] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 63.582745][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.591749][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.600381][ T8425] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.607467][ T8425] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.614950][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.624911][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.633478][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.642316][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.651069][ T8425] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.658357][ T8425] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.666635][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.675128][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.683803][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.692134][ T8425] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.699235][ T8425] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.707082][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.715648][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.724690][ T8425] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.731849][ T8425] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.740351][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.748816][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.757046][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.766118][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.774546][ T8425] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.782247][ T8425] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.791116][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.799195][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.807118][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.814716][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.823460][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.841567][ T8419] device veth0_vlan entered promiscuous mode [ 63.858544][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.867533][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.876309][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.884492][ T2670] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.891586][ T2670] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.900051][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.908759][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.917694][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.926150][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.935856][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.943505][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.951975][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.969859][ T8419] device veth1_vlan entered promiscuous mode [ 64.000110][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.008832][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.017961][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.028226][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.037120][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.046008][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.054194][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.062905][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.071519][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.080413][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.089007][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.098389][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.106487][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.119321][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.128919][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.136652][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.144179][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.166732][ T8417] device veth0_vlan entered promiscuous mode [ 64.179056][ T8417] device veth1_vlan entered promiscuous mode [ 64.187734][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.198784][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.207889][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.217626][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.227041][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.235332][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.243917][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.252098][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.260643][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.271051][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.283015][ T8429] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.296695][ T8429] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.308823][ T8426] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.320633][ T8426] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.344967][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.353587][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.362193][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.370550][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.378669][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.386503][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.441706][ T8426] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.454262][ T3246] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.468594][ T3246] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.480639][ T8429] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.520665][ T8423] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.556001][ T8426] device veth0_vlan entered promiscuous mode [ 64.568511][ T8426] device veth1_vlan entered promiscuous mode [ 169.535467][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 169.542577][ C0] (detected by 0, t=10502 jiffies, g=6533, q=357) [ 169.549083][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294954109-4294943606), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 169.562430][ C0] syz-executor.1 R running task 24952 8419 8418 0x0000400a [ 169.570325][ C0] Call Trace: [ 169.573599][ C0] [ 169.576460][ C0] sched_show_task+0x40f/0x560 [ 169.581219][ C0] rcu_sched_clock_irq+0x1861/0x1ad0 [ 169.586503][ C0] update_process_times+0x12d/0x180 [ 169.591711][ C0] tick_sched_timer+0x263/0x420 [ 169.596564][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 169.602104][ C0] __hrtimer_run_queues+0x403/0x840 [ 169.607303][ C0] hrtimer_interrupt+0x38c/0xda0 [ 169.612246][ C0] ? debug_smp_processor_id+0x9/0x20 [ 169.617535][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 169.623070][ C0] apic_timer_interrupt+0xf/0x20 [ 169.627990][ C0] [ 169.630927][ C0] RIP: 0010:mod_memcg_page_state+0x8/0x190 [ 169.636723][ C0] Code: eb 0c e8 eb 27 2e 00 eb 05 e8 e4 27 2e 00 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 <41> 54 53 41 89 f6 48 89 fb e8 ba 27 2e 00 48 83 c3 38 48 89 d8 48 [ 169.656341][ C0] RSP: 0018:ffffc900021673b8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 169.665790][ C0] RAX: 1ffff11014da54c1 RBX: ffff8880a6d2a608 RCX: 0000000000000000 [ 169.673750][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00025162c0 [ 169.681718][ C0] RBP: ffffc900021673c8 R08: 000000000003a728 R09: fffffbfff124248a [ 169.689678][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff8880a708ed20 [ 169.697634][ C0] R13: dffffc0000000000 R14: 1ffff11014e11da4 R15: ffff88809a5c79f8 [ 169.706309][ C0] free_thread_stack+0x168/0x590 [ 169.711238][ C0] put_task_stack+0xa3/0x130 [ 169.715816][ C0] finish_task_switch+0x3f1/0x550 [ 169.720832][ C0] __schedule+0x9a8/0xcc0 [ 169.725160][ C0] preempt_schedule_irq+0xc1/0x140 [ 169.730264][ C0] retint_kernel+0x1b/0x2b [ 169.734665][ C0] RIP: 0010:preempt_count_add+0x6/0x160 [ 169.740208][ C0] Code: 80 e1 07 80 c1 03 38 c1 0f 8c 3b ff ff ff 4c 89 e7 e8 3e 09 60 00 e9 2e ff ff ff 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 <41> 56 53 89 fb 65 01 3d 3a 00 af 7e 48 c7 c0 60 51 47 8a 48 c1 e8 [ 169.759799][ C0] RSP: 0018:ffffc90002167620 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 169.768196][ C0] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff8163d517 [ 169.776156][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 169.785071][ C0] RBP: ffffc90002167628 R08: dffffc0000000000 R09: ffffed1015d46fc5 [ 169.793462][ C0] R10: ffffed1015d46fc5 R11: 0000000000000000 R12: ffff888094d680c0 [ 169.801420][ C0] R13: ffffffff8165c180 R14: 0000000000000000 R15: 1ffff9200042cee1 [ 169.809386][ C0] ? stack_trace_save+0x150/0x150 [ 169.814405][ C0] ? rcu_is_watching+0x57/0xa0 [ 169.819163][ C0] is_module_text_address+0x1a/0x150 [ 169.824542][ C0] ? stack_trace_save+0x150/0x150 [ 169.829554][ C0] __kernel_text_address+0x88/0x110 [ 169.834747][ C0] unwind_get_return_address+0x4c/0x90 [ 169.840196][ C0] arch_stack_walk+0x98/0xe0 [ 169.844782][ C0] stack_trace_save+0xb6/0x150 [ 169.849548][ C0] __kasan_kmalloc+0x11c/0x1b0 [ 169.854300][ C0] ? __kasan_kmalloc+0x11c/0x1b0 [ 169.859221][ C0] ? kasan_slab_alloc+0xf/0x20 [ 169.863972][ C0] ? kmem_cache_alloc_node_trace+0x225/0x2d0 [ 169.869938][ C0] ? __get_vm_area_node+0x14f/0x350 [ 169.875120][ C0] ? __vmalloc_node_range+0xe1/0x850 [ 169.880823][ C0] ? vzalloc+0x73/0x80 [ 169.884883][ C0] ? alloc_counters+0x6b/0x6e0 [ 169.889633][ C0] ? do_arpt_get_ctl+0x420/0x7e0 [ 169.895188][ C0] ? nf_getsockopt+0x287/0x2b0 [ 169.899936][ C0] ? ip_getsockopt+0x10b/0x1f0 [ 169.904869][ C0] ? tcp_getsockopt+0xbe/0xd0 [ 169.909537][ C0] ? sock_common_getsockopt+0x99/0xb0 [ 169.914913][ C0] ? __sys_getsockopt+0x24c/0x2b0 [ 169.919922][ C0] ? __x64_sys_getsockopt+0xbf/0xd0 [ 169.925108][ C0] ? do_syscall_64+0xf7/0x1c0 [ 169.929776][ C0] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.935851][ C0] ? __kasan_check_read+0x11/0x20 [ 169.940872][ C0] ? mark_lock+0x107/0x1650 [ 169.945385][ C0] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 169.950656][ C0] ? kmem_cache_alloc_node_trace+0x1c5/0x2d0 [ 169.956629][ C0] kasan_slab_alloc+0xf/0x20 [ 169.961217][ C0] kmem_cache_alloc_node_trace+0x225/0x2d0 [ 169.967022][ C0] ? __get_vm_area_node+0x14f/0x350 [ 169.972213][ C0] __get_vm_area_node+0x14f/0x350 [ 169.977227][ C0] ? xt_find_table_lock+0x48/0x3b0 [ 169.982337][ C0] __vmalloc_node_range+0xe1/0x850 [ 169.987449][ C0] ? alloc_counters+0x6b/0x6e0 [ 169.992198][ C0] ? __mutex_lock_common+0x4f5/0x2e10 [ 169.997555][ C0] ? xt_find_table_lock+0x48/0x3b0 [ 170.003171][ C0] ? __might_fault+0xf9/0x160 [ 170.007841][ C0] vzalloc+0x73/0x80 [ 170.011724][ C0] ? alloc_counters+0x6b/0x6e0 [ 170.016477][ C0] alloc_counters+0x6b/0x6e0 [ 170.021081][ C0] ? xt_find_table_lock+0x1e2/0x3b0 [ 170.026277][ C0] do_arpt_get_ctl+0x420/0x7e0 [ 170.031027][ C0] ? __kasan_check_write+0x14/0x20 [ 170.036140][ C0] nf_getsockopt+0x287/0x2b0 [ 170.040726][ C0] ip_getsockopt+0x10b/0x1f0 [ 170.045307][ C0] tcp_getsockopt+0xbe/0xd0 [ 170.049803][ C0] sock_common_getsockopt+0x99/0xb0 [ 170.054991][ C0] __sys_getsockopt+0x24c/0x2b0 [ 170.059835][ C0] __x64_sys_getsockopt+0xbf/0xd0 [ 170.064851][ C0] do_syscall_64+0xf7/0x1c0 [ 170.069351][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.075229][ C0] RIP: 0033:0x45da5a [ 170.079128][ C0] Code: b8 34 01 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 8d 8b fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 37 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6a 8b fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 170.098722][ C0] RSP: 002b:00007ffe8559f628 EFLAGS: 00000212 ORIG_RAX: 0000000000000037 [ 170.107119][ C0] RAX: ffffffffffffffda RBX: 00007ffe8559f640 RCX: 000000000045da5a [ 170.115077][ C0] RDX: 0000000000000061 RSI: 0000000000000000 RDI: 0000000000000003 [ 170.123036][ C0] RBP: 0000000000000003 R08: 00007ffe8559f63c R09: 0000000000000001 [ 170.130993][ C0] R10: 00007ffe8559f640 R11: 0000000000000212 R12: 00000000000003e0 [ 170.138965][ C0] R13: 00007ffe8559fcc0 R14: 0000000000000003 R15: 00007ffe8559fcd0 [ 170.146964][ C0] rcu: rcu_preempt kthread starved for 10563 jiffies! g6533 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 170.158054][ C0] rcu: RCU grace-period kthread stack dump: [ 170.163938][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 170.171832][ C0] Call Trace: [ 170.175118][ C0] __schedule+0x9a0/0xcc0 [ 170.179450][ C0] schedule+0x181/0x210 [ 170.183599][ C0] schedule_timeout+0x14f/0x240 [ 170.188452][ C0] ? run_local_timers+0x120/0x120 [ 170.193471][ C0] rcu_gp_kthread+0xed8/0x1770 [ 170.198239][ C0] kthread+0x332/0x350 [ 170.202296][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 170.207398][ C0] ? kthread_blkcg+0xe0/0xe0 [ 170.211987][ C0] ret_from_fork+0x24/0x30