Warning: Permanently added '10.128.15.209' (ECDSA) to the list of known hosts. 2019/12/03 19:24:23 fuzzer started 2019/12/03 19:24:24 dialing manager at 10.128.0.26:42111 2019/12/03 19:24:24 syscalls: 2689 2019/12/03 19:24:24 code coverage: enabled 2019/12/03 19:24:24 comparison tracing: enabled 2019/12/03 19:24:24 extra coverage: extra coverage is not supported by the kernel 2019/12/03 19:24:24 setuid sandbox: enabled 2019/12/03 19:24:24 namespace sandbox: enabled 2019/12/03 19:24:24 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 19:24:24 fault injection: enabled 2019/12/03 19:24:24 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 19:24:24 net packet injection: enabled 2019/12/03 19:24:24 net device setup: enabled 2019/12/03 19:24:24 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 19:24:24 devlink PCI setup: PCI device 0000:00:10.0 is not available 19:24:25 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) ioctl$sock_SIOCADDDLCI(0xffffffffffffffff, 0x8980, 0x0) fchdir(r0) socket$inet6(0xa, 0x400000000001, 0x0) r1 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xa) getsockname$packet(r1, &(0x7f0000000000), &(0x7f00000000c0)=0x14) ftruncate(0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40c5, 0x0) r3 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r2, &(0x7f0000001400)="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", 0x39e) sendfile(r2, r3, 0x0, 0x10000) 19:24:25 executing program 1: r0 = syz_open_dev$video4linux(&(0x7f0000000080)='/dev/v4l-subdev#\x00', 0x20000000003, 0x0) ioctl$VIDIOC_SUBDEV_S_FMT(r0, 0xc0585605, &(0x7f0000000100)={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xa, 0xe7ffffff, 0x8}}) [ 52.625541][ T8184] IPVS: ftp: loaded support on port[0] = 21 19:24:25 executing program 2: r0 = socket$inet_sctp(0x2, 0x800000000000001, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x7b, &(0x7f0000000200)={0x0, 0xfffc}, &(0x7f0000000240)=0x20) [ 52.771915][ T8186] IPVS: ftp: loaded support on port[0] = 21 [ 52.792050][ T8184] chnl_net:caif_netlink_parms(): no params data found [ 52.920350][ T8189] IPVS: ftp: loaded support on port[0] = 21 [ 52.938020][ T8184] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.945120][ T8184] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.954077][ T8184] device bridge_slave_0 entered promiscuous mode [ 52.966883][ T8184] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.974022][ T8184] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.981998][ T8184] device bridge_slave_1 entered promiscuous mode [ 53.049288][ T8186] chnl_net:caif_netlink_parms(): no params data found [ 53.068931][ T8184] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.085089][ T8184] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.129720][ T8184] team0: Port device team_slave_0 added [ 53.151705][ T8184] team0: Port device team_slave_1 added 19:24:26 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout_data(r0, 0x107, 0xe, 0x0, 0x4) [ 53.178494][ T8186] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.186592][ T8186] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.195663][ T8186] device bridge_slave_0 entered promiscuous mode [ 53.241226][ T8186] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.251680][ T8186] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.269833][ T8186] device bridge_slave_1 entered promiscuous mode [ 53.329684][ T8184] device hsr_slave_0 entered promiscuous mode 19:24:26 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) fcntl$F_GET_FILE_RW_HINT(r1, 0x11, &(0x7f0000000000)) [ 53.417952][ T8184] device hsr_slave_1 entered promiscuous mode [ 53.507218][ T8186] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.539859][ T8186] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.569897][ T8194] IPVS: ftp: loaded support on port[0] = 21 [ 53.583984][ T8189] chnl_net:caif_netlink_parms(): no params data found [ 53.606063][ T8186] team0: Port device team_slave_0 added [ 53.615835][ T8186] team0: Port device team_slave_1 added [ 53.625383][ T8196] IPVS: ftp: loaded support on port[0] = 21 19:24:26 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800a1695e1dcfe87b1071") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0xffffffffffffff57, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x33, 0x119, 0x0, 0x0, {0x4}, [@generic="ffd38d9b", @nested={0xc, 0x1, [@typed={0x4, 0x0, @u32=0x4}]}]}, 0x24}, 0x1, 0xf0ffff}, 0x0) [ 53.678750][ T8184] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 53.744775][ T8184] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 53.822897][ T8184] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 53.869757][ T8184] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 53.958693][ T8186] device hsr_slave_0 entered promiscuous mode [ 54.006495][ T8186] device hsr_slave_1 entered promiscuous mode [ 54.046175][ T8186] debugfs: Directory 'hsr0' with parent '/' already present! [ 54.074469][ T8198] IPVS: ftp: loaded support on port[0] = 21 [ 54.111259][ T8189] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.118893][ T8189] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.127203][ T8189] device bridge_slave_0 entered promiscuous mode [ 54.154402][ T8189] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.163647][ T8189] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.172979][ T8189] device bridge_slave_1 entered promiscuous mode [ 54.190669][ T8189] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.202193][ T8189] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.212249][ T8186] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 54.287621][ T8186] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 54.341464][ T8186] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 54.398365][ T8186] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 54.475270][ T8189] team0: Port device team_slave_0 added [ 54.512065][ T8189] team0: Port device team_slave_1 added [ 54.572457][ T8196] chnl_net:caif_netlink_parms(): no params data found [ 54.648920][ T8189] device hsr_slave_0 entered promiscuous mode [ 54.687249][ T8189] device hsr_slave_1 entered promiscuous mode [ 54.756066][ T8189] debugfs: Directory 'hsr0' with parent '/' already present! [ 54.783975][ T8196] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.791815][ T8196] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.799706][ T8196] device bridge_slave_0 entered promiscuous mode [ 54.807853][ T8194] chnl_net:caif_netlink_parms(): no params data found [ 54.832544][ T8196] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.839911][ T8196] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.848249][ T8196] device bridge_slave_1 entered promiscuous mode [ 54.857778][ T8198] chnl_net:caif_netlink_parms(): no params data found [ 54.917569][ T8184] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.928873][ T8196] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.938647][ T8194] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.945786][ T8194] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.953999][ T8194] device bridge_slave_0 entered promiscuous mode [ 54.964868][ T8194] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.972168][ T8194] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.980175][ T8194] device bridge_slave_1 entered promiscuous mode [ 55.005353][ T8198] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.015187][ T8198] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.023262][ T8198] device bridge_slave_0 entered promiscuous mode [ 55.032588][ T8196] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.059082][ T8189] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 55.108819][ T8198] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.116198][ T8198] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.123907][ T8198] device bridge_slave_1 entered promiscuous mode [ 55.144124][ T8194] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.154398][ T8189] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 55.211296][ T8189] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 55.268461][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.278659][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.289154][ T8196] team0: Port device team_slave_0 added [ 55.302952][ T8198] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.313829][ T8194] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.329263][ T8189] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 55.369226][ T8184] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.379859][ T8196] team0: Port device team_slave_1 added [ 55.388173][ T8198] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.412696][ T8194] team0: Port device team_slave_0 added [ 55.441635][ T8194] team0: Port device team_slave_1 added [ 55.450991][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.460335][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.469073][ T3015] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.476484][ T3015] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.517665][ T8196] device hsr_slave_0 entered promiscuous mode [ 55.556399][ T8196] device hsr_slave_1 entered promiscuous mode [ 55.596155][ T8196] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.617430][ T8198] team0: Port device team_slave_0 added [ 55.636890][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.644823][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.654276][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.663512][ T3015] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.670654][ T3015] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.679539][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.688704][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.697623][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.706335][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.716984][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.731577][ T8198] team0: Port device team_slave_1 added [ 55.788699][ T8194] device hsr_slave_0 entered promiscuous mode [ 55.826414][ T8194] device hsr_slave_1 entered promiscuous mode [ 55.866137][ T8194] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.881689][ T8199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.890797][ T8199] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.899385][ T8199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.908149][ T8199] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.919801][ T8184] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.932335][ T8184] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.964425][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.972958][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.049343][ T8198] device hsr_slave_0 entered promiscuous mode [ 56.086603][ T8198] device hsr_slave_1 entered promiscuous mode [ 56.136168][ T8198] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.149737][ T8186] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.166758][ T8196] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 56.237526][ T8196] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 56.268775][ T8196] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 56.308093][ T8196] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 56.353336][ T8198] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 56.398653][ T8191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.408446][ T8191] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.418779][ T8186] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.438821][ T8198] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 56.470673][ T8198] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 56.547524][ T8191] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.555050][ T8191] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.565467][ T8189] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.580408][ T8198] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 56.623286][ T8203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.632370][ T8203] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.641420][ T8203] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.648518][ T8203] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.656451][ T8203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.665134][ T8203] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.673661][ T8203] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.680720][ T8203] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.691175][ T8194] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 56.739236][ T8184] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.762994][ T8189] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.775837][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.787037][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.795580][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.804078][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.812010][ T8194] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 56.859561][ T8194] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 56.911289][ T8194] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 56.959189][ T8203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.003147][ T8203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.017810][ T8203] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.033583][ T8203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.052838][ T8203] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.062150][ T8203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.076394][ T8203] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.085451][ T8203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.099664][ T8203] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.110309][ T8203] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.117412][ T8203] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.153033][ T8186] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.170340][ T8186] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.268180][ T8196] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.292419][ T8196] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.339981][ T8196] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 57.371633][ T8196] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.425234][ T8196] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 162.035904][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 162.042700][ C1] rcu: 1-...!: (10499 ticks this GP) idle=ae2/1/0x4000000000000002 softirq=11116/11116 fqs=19 [ 162.053351][ C1] (t=10500 jiffies g=6241 q=698) [ 162.058368][ C1] rcu: rcu_preempt kthread starved for 10459 jiffies! g6241 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 162.069455][ C1] rcu: RCU grace-period kthread stack dump: [ 162.075441][ C1] rcu_preempt R running task 29104 10 2 0x80004000 [ 162.083330][ C1] Call Trace: [ 162.086617][ C1] __schedule+0x9a0/0xcc0 [ 162.090953][ C1] schedule+0x181/0x210 [ 162.095098][ C1] schedule_timeout+0x14f/0x240 [ 162.099937][ C1] ? run_local_timers+0x120/0x120 [ 162.104955][ C1] rcu_gp_kthread+0xed8/0x1770 [ 162.109808][ C1] kthread+0x332/0x350 [ 162.113865][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 162.118970][ C1] ? kthread_blkcg+0xe0/0xe0 [ 162.123551][ C1] ret_from_fork+0x24/0x30 [ 162.128145][ C1] NMI backtrace for cpu 1 [ 162.132466][ C1] CPU: 1 PID: 8208 Comm: loop0 Not tainted 5.4.0-syzkaller #0 [ 162.139905][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.149949][ C1] Call Trace: [ 162.153220][ C1] [ 162.156061][ C1] dump_stack+0x1fb/0x318 [ 162.160388][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 162.165235][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 162.171394][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 162.178404][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 162.184379][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 162.190275][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 162.195389][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 162.200688][ C1] ? trace_hardirqs_off+0x74/0x80 [ 162.205704][ C1] update_process_times+0x12d/0x180 [ 162.210896][ C1] tick_sched_timer+0x263/0x420 [ 162.215736][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 162.221362][ C1] __hrtimer_run_queues+0x403/0x840 [ 162.226570][ C1] hrtimer_interrupt+0x38c/0xda0 [ 162.231518][ C1] ? switch_mm_irqs_off+0x855/0xae0 [ 162.236738][ C1] ? debug_smp_processor_id+0x9/0x20 [ 162.242017][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 162.247551][ C1] apic_timer_interrupt+0xf/0x20 [ 162.252473][ C1] [ 162.255405][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x4/0x50 [ 162.261465][ C1] Code: 84 00 00 00 00 00 55 48 89 e5 53 48 89 fb e8 13 00 00 00 48 8b 3d 74 25 cd 07 48 89 de e8 64 02 3b 00 5b 5d c3 cc 48 8b 04 24 <65> 48 8b 0c 25 c0 1d 02 00 65 8b 15 b8 81 8b 7e f7 c2 00 01 1f 00 [ 162.281073][ C1] RSP: 0018:ffffc900024d7c88 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 162.289481][ C1] RAX: ffffffff81487433 RBX: 0000000000000000 RCX: ffff8880a7a30040 [ 162.297663][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002a47ac0 [ 162.305661][ C1] RBP: ffffc900024d7cb0 R08: dffffc0000000000 R09: fffffbfff120248a [ 162.313631][ C1] R10: fffffbfff120248a R11: 0000000000000000 R12: dffffc0000000000 [ 162.321594][ C1] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880909d7928 [ 162.330343][ C1] ? mod_memcg_page_state+0x123/0x190 [ 162.335736][ C1] ? free_thread_stack+0x124/0x590 [ 162.340858][ C1] ? mod_memcg_page_state+0x123/0x190 [ 162.346228][ C1] free_thread_stack+0x168/0x590 [ 162.351156][ C1] put_task_stack+0xa3/0x130 [ 162.355736][ C1] finish_task_switch+0x3f1/0x550 [ 162.360757][ C1] __schedule+0x9a8/0xcc0 [ 162.365087][ C1] ? ___preempt_schedule+0x16/0x18 [ 162.370188][ C1] preempt_schedule+0xdb/0x120 [ 162.374942][ C1] ___preempt_schedule+0x16/0x18 [ 162.379870][ C1] ? complete+0x6f/0xb0 [ 162.384016][ C1] _raw_spin_unlock_irqrestore+0xcc/0xe0 [ 162.389730][ C1] complete+0x6f/0xb0 [ 162.393720][ C1] kthread+0x2ae/0x350 [ 162.397776][ C1] ? loop_set_fd+0x1410/0x1410 [ 162.402540][ C1] ? kthread_blkcg+0xe0/0xe0 [ 162.407258][ C1] ret_from_fork+0x24/0x30