[ 49.972035][ T23] audit: type=1800 audit(1578447958.783:25): pid=8304 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 50.003466][ T23] audit: type=1800 audit(1578447958.793:26): pid=8304 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 50.038145][ T23] audit: type=1800 audit(1578447958.793:27): pid=8304 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 50.074667][ T23] audit: type=1800 audit(1578447958.813:28): pid=8304 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. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.42' (ECDSA) to the list of known hosts. 2020/01/08 01:46:08 fuzzer started 2020/01/08 01:46:10 dialing manager at 10.128.0.26:35703 2020/01/08 01:46:10 syscalls: 2824 2020/01/08 01:46:10 code coverage: enabled 2020/01/08 01:46:10 comparison tracing: enabled 2020/01/08 01:46:10 extra coverage: enabled 2020/01/08 01:46:10 setuid sandbox: enabled 2020/01/08 01:46:10 namespace sandbox: enabled 2020/01/08 01:46:10 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 01:46:10 fault injection: enabled 2020/01/08 01:46:10 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 01:46:10 net packet injection: enabled 2020/01/08 01:46:10 net device setup: enabled 2020/01/08 01:46:10 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 01:46:10 devlink PCI setup: PCI device 0000:00:10.0 is not available 01:46:11 executing program 0: open(0x0, 0x0, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, 0x0, 0x20000, 0x0) sendmsg$TIPC_NL_NODE_GET(r0, 0x0, 0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0xa) clone(0x0, 0x0, 0x0, 0x0, 0x0) 01:46:11 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000640)=@nat={'nat\x00', 0x19, 0x0, 0x90, [0x20000580, 0x0, 0x0, 0x200005b0, 0x200005e0], 0x0, 0x0, &(0x7f0000000580)=[{}, {0x2}, {}]}, 0x108) syzkaller login: [ 62.551157][ T8471] IPVS: ftp: loaded support on port[0] = 21 [ 62.688604][ T8471] chnl_net:caif_netlink_parms(): no params data found [ 62.732203][ T8471] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.741044][ T8471] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.749360][ T8471] device bridge_slave_0 entered promiscuous mode [ 62.760578][ T8471] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.768167][ T8471] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.776314][ T8471] device bridge_slave_1 entered promiscuous mode [ 62.798325][ T8471] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.810074][ T8471] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.829493][ T8474] IPVS: ftp: loaded support on port[0] = 21 [ 62.839734][ T8471] team0: Port device team_slave_0 added [ 62.847756][ T8471] team0: Port device team_slave_1 added 01:46:11 executing program 2: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x3) 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) syz_read_part_table(0x0, 0x4, &(0x7f0000002440)=[{&(0x7f00000003c0)="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", 0x1000, 0x8}, {0x0}, {&(0x7f00000013c0)}, {0x0, 0x0, 0xde2}]) r0 = request_key(&(0x7f0000000100)='rxrpc_s\x00', &(0x7f0000000200)={'syz', 0x2}, &(0x7f0000000380)='/dev/amidi#\x00', 0xffffffffffffffff) keyctl$KEYCTL_PKEY_DECRYPT(0x1a, &(0x7f0000002500)={r0, 0xe, 0x1e}, 0x0, &(0x7f0000002540)="3d5eb7f26a890e45f62dcba4185c", &(0x7f0000002580)=""/30) [ 62.906398][ T8471] device hsr_slave_0 entered promiscuous mode [ 62.955082][ T8471] device hsr_slave_1 entered promiscuous mode 01:46:11 executing program 3: unshare(0x20600) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) close(r0) accept$unix(r0, 0x0, 0x0) [ 63.096405][ T8476] IPVS: ftp: loaded support on port[0] = 21 [ 63.176154][ T8471] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.246734][ T8471] netdevsim netdevsim0 netdevsim1: renamed from eth1 01:46:12 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = accept4$alg(r1, 0x0, 0x0, 0x0) readv(r2, &(0x7f0000001340)=[{&(0x7f0000000340)=""/4096, 0x1000}], 0x1) [ 63.337354][ T8471] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.407126][ T8471] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.502010][ T8481] IPVS: ftp: loaded support on port[0] = 21 [ 63.513026][ T8474] chnl_net:caif_netlink_parms(): no params data found [ 63.546149][ T8478] IPVS: ftp: loaded support on port[0] = 21 01:46:12 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6(0xa, 0x3, 0x20000000021) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2, 0xd}, 0x1c) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00', 0x19, 0x2, 0x208, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB="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"]}, 0x280) sendto$inet6(r1, &(0x7f0000000000), 0xff77, 0x0, 0x0, 0x1982) [ 63.606407][ T8471] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.614515][ T8471] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.622400][ T8471] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.629905][ T8471] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.676540][ T8474] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.686381][ T8474] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.694651][ T8474] device bridge_slave_0 entered promiscuous mode [ 63.715172][ T2925] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.734147][ T2925] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.759011][ T8476] chnl_net:caif_netlink_parms(): no params data found [ 63.768274][ T8474] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.776188][ T8474] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.785107][ T8474] device bridge_slave_1 entered promiscuous mode [ 63.813911][ T8474] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.828472][ T8474] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.848998][ T8474] team0: Port device team_slave_0 added [ 63.858311][ T8474] team0: Port device team_slave_1 added [ 63.895004][ T8484] IPVS: ftp: loaded support on port[0] = 21 [ 63.946015][ T8474] device hsr_slave_0 entered promiscuous mode [ 64.003779][ T8474] device hsr_slave_1 entered promiscuous mode [ 64.043514][ T8474] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.051432][ T8474] Cannot create hsr debugfs directory [ 64.094621][ T8471] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.171015][ T8476] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.178464][ T8476] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.187977][ T8476] device bridge_slave_0 entered promiscuous mode [ 64.222609][ T8476] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.230365][ T8476] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.242642][ T8476] device bridge_slave_1 entered promiscuous mode [ 64.257702][ T8481] chnl_net:caif_netlink_parms(): no params data found [ 64.268485][ T3066] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.277710][ T3066] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.287875][ T8471] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.311951][ T8478] chnl_net:caif_netlink_parms(): no params data found [ 64.320215][ T2925] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.329287][ T2925] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.338238][ T2925] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.345660][ T2925] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.366452][ T8476] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.380301][ T8476] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.393285][ T3066] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.406028][ T3066] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.415331][ T3066] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.422957][ T3066] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.430677][ T3066] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.475865][ T8481] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.483783][ T8481] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.491484][ T8481] device bridge_slave_0 entered promiscuous mode [ 64.528641][ T3109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.538791][ T8481] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.547648][ T8481] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.555501][ T8481] device bridge_slave_1 entered promiscuous mode [ 64.564510][ T8476] team0: Port device team_slave_0 added [ 64.608243][ T8478] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.616091][ T8478] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.624616][ T8478] device bridge_slave_0 entered promiscuous mode [ 64.637444][ T8476] team0: Port device team_slave_1 added [ 64.646701][ T8481] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.659574][ T8481] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.668752][ T8474] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 64.728552][ T8474] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 64.787268][ T3066] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.796152][ T3066] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.805673][ T3066] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.814679][ T3066] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.823141][ T3066] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.831721][ T8478] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.840058][ T8478] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.847882][ T8478] device bridge_slave_1 entered promiscuous mode [ 64.866113][ T8478] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.882681][ T8484] chnl_net:caif_netlink_parms(): no params data found [ 64.895469][ T8474] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 64.955763][ T8474] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 65.011216][ T8478] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.028466][ T2925] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.036900][ T2925] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.048976][ T8481] team0: Port device team_slave_0 added [ 65.097224][ T8476] device hsr_slave_0 entered promiscuous mode [ 65.153646][ T8476] device hsr_slave_1 entered promiscuous mode [ 65.203812][ T8476] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.214177][ T8476] Cannot create hsr debugfs directory [ 65.236866][ T8481] team0: Port device team_slave_1 added [ 65.250137][ T8478] team0: Port device team_slave_0 added [ 65.258895][ T3066] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.267941][ T3066] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.289194][ T8478] team0: Port device team_slave_1 added [ 65.308152][ T8471] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.355669][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.363066][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.416690][ T8478] device hsr_slave_0 entered promiscuous mode [ 65.453744][ T8478] device hsr_slave_1 entered promiscuous mode [ 65.493529][ T8478] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.501107][ T8478] Cannot create hsr debugfs directory [ 65.527550][ T8484] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.537685][ T8484] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.546080][ T8484] device bridge_slave_0 entered promiscuous mode [ 65.561394][ T8484] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.569603][ T8484] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.577872][ T8484] device bridge_slave_1 entered promiscuous mode [ 65.626264][ T8481] device hsr_slave_0 entered promiscuous mode [ 65.663792][ T8481] device hsr_slave_1 entered promiscuous mode [ 65.693603][ T8481] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.701196][ T8481] Cannot create hsr debugfs directory [ 65.722059][ T8471] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.740697][ T8484] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.754333][ T8484] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.798335][ T8484] team0: Port device team_slave_0 added [ 65.830285][ T8484] team0: Port device team_slave_1 added [ 65.865394][ T8476] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 65.900944][ T3066] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.910101][ T3066] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.925020][ T8478] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 65.997561][ T8476] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 66.096673][ T8484] device hsr_slave_0 entered promiscuous mode [ 66.133833][ T8484] device hsr_slave_1 entered promiscuous mode [ 66.193643][ T8484] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.201239][ T8484] Cannot create hsr debugfs directory [ 66.213085][ T8474] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.223152][ T8478] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 66.254641][ T8476] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 66.305243][ T8476] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 66.378701][ T8478] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 66.441429][ T8471] device veth0_vlan entered promiscuous mode [ 66.457584][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.470445][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.479277][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.489624][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.498331][ T8478] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 66.590687][ T8474] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.616746][ T2925] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.626135][ T2925] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.642004][ T8471] device veth1_vlan entered promiscuous mode [ 66.672190][ T2925] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.682339][ T2925] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.692904][ T2925] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.701943][ T2925] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.709773][ T2925] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.718186][ T2925] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.726749][ T2925] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.735372][ T2925] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.742413][ T2925] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.751073][ T2925] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.794791][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 66.802815][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.819530][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.832473][ T8481] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 66.879476][ T8481] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 66.936092][ T8481] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 66.979041][ T8484] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 67.034711][ T2925] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.043305][ T2925] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.059238][ T8481] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 172.063339][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 172.070201][ C0] rcu: 0-...!: (10499 ticks this GP) idle=49a/1/0x4000000000000002 softirq=12512/12514 fqs=3 [ 172.080667][ C0] (t=10500 jiffies g=6569 q=44) [ 172.085599][ C0] rcu: rcu_preempt kthread starved for 10494 jiffies! g6569 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 172.096683][ C0] rcu: RCU grace-period kthread stack dump: [ 172.102558][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 172.110444][ C0] Call Trace: [ 172.113767][ C0] __schedule+0x9a0/0xcc0 [ 172.118093][ C0] schedule+0x181/0x210 [ 172.122236][ C0] schedule_timeout+0x14f/0x240 [ 172.127074][ C0] ? run_local_timers+0x120/0x120 [ 172.132089][ C0] rcu_gp_kthread+0xed8/0x1770 [ 172.136849][ C0] kthread+0x332/0x350 [ 172.140901][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 172.146108][ C0] ? kthread_blkcg+0xe0/0xe0 [ 172.150695][ C0] ret_from_fork+0x24/0x30 [ 172.155115][ C0] NMI backtrace for cpu 0 [ 172.159437][ C0] CPU: 0 PID: 8471 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 172.168019][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.178598][ C0] Call Trace: [ 172.181875][ C0] [ 172.184727][ C0] dump_stack+0x1fb/0x318 [ 172.189049][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 172.194069][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 172.200217][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 172.206272][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 172.212241][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 172.218121][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 172.223318][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 172.228504][ C0] ? trace_hardirqs_off+0x74/0x80 [ 172.233521][ C0] update_process_times+0x12d/0x180 [ 172.238709][ C0] tick_sched_timer+0x263/0x420 [ 172.243547][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 172.249094][ C0] __hrtimer_run_queues+0x403/0x840 [ 172.254292][ C0] hrtimer_interrupt+0x38c/0xda0 [ 172.259321][ C0] ? debug_smp_processor_id+0x9/0x20 [ 172.264600][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 172.270146][ C0] apic_timer_interrupt+0xf/0x20 [ 172.275072][ C0] [ 172.278017][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x22/0x50 [ 172.284160][ C0] Code: 84 f4 3b 00 5b 5d c3 cc 48 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 38 5f 8b 7e f7 c2 00 01 1f 00 75 2c 8b 91 80 13 00 00 <83> fa 02 75 21 48 8b 91 88 13 00 00 48 8b 32 48 8d 7e 01 8b 89 84 [ 172.303763][ C0] RSP: 0018:ffffc90001eb7b98 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 172.312165][ C0] RAX: ffffffff814897d3 RBX: 0000000000000000 RCX: ffff8880a7844480 [ 172.320128][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00024e9500 [ 172.328094][ C0] RBP: ffffc90001eb7bc0 R08: 000000000003a728 R09: ffffed1011fd3b29 [ 172.336055][ C0] R10: ffffed1011fd3b29 R11: 0000000000000000 R12: dffffc0000000000 [ 172.344028][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff88808fe9d938 [ 172.352123][ C0] ? mod_memcg_page_state+0x123/0x190 [ 172.357507][ C0] ? free_thread_stack+0x124/0x590 [ 172.362606][ C0] ? mod_memcg_page_state+0x123/0x190 [ 172.367970][ C0] free_thread_stack+0x168/0x590 [ 172.372901][ C0] put_task_stack+0xa3/0x130 [ 172.377487][ C0] finish_task_switch+0x3f1/0x550 [ 172.382506][ C0] __schedule+0x9a8/0xcc0 [ 172.386833][ C0] schedule+0x181/0x210 [ 172.391264][ C0] do_nanosleep+0x1d0/0x6c0 [ 172.395764][ C0] hrtimer_nanosleep+0x3a6/0x5b0 [ 172.400692][ C0] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 172.406494][ C0] __x64_sys_nanosleep+0x186/0x1d0 [ 172.411599][ C0] do_syscall_64+0xf7/0x1c0 [ 172.416105][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.421984][ C0] RIP: 0033:0x4593f0 [ 172.425990][ C0] Code: c0 5b 5d c3 66 0f 1f 44 00 00 8b 04 24 48 83 c4 18 5b 5d c3 66 0f 1f 44 00 00 83 3d 41 f5 61 00 00 75 14 b8 23 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 d4 d1 fb ff c3 48 83 ec 08 e8 ea 46 00 00 [ 172.446395][ C0] RSP: 002b:00007ffd1ca17088 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 172.454797][ C0] RAX: ffffffffffffffda RBX: 00000000000105e6 RCX: 00000000004593f0 [ 172.462757][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffd1ca17090 [ 172.470713][ C0] RBP: 0000000000000002 R08: 0000000000000001 R09: 000000000163e940 [ 172.478674][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 172.486635][ C0] R13: 00007ffd1ca170e0 R14: 00000000000105db R15: 00007ffd1ca170f0