[ 42.838297][ T25] audit: type=1800 audit(1575322073.321:26): pid=8061 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 42.858542][ T25] audit: type=1800 audit(1575322073.321:27): pid=8061 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 42.886539][ T25] audit: type=1800 audit(1575322073.331:28): pid=8061 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. [ 43.859627][ T25] audit: type=1800 audit(1575322074.361:29): pid=8061 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 '10.128.1.55' (ECDSA) to the list of known hosts. 2019/12/02 21:28:04 fuzzer started 2019/12/02 21:28:06 dialing manager at 10.128.0.26:38907 2019/12/02 21:28:06 syscalls: 2697 2019/12/02 21:28:06 code coverage: enabled 2019/12/02 21:28:06 comparison tracing: enabled 2019/12/02 21:28:06 extra coverage: extra coverage is not supported by the kernel 2019/12/02 21:28:06 setuid sandbox: enabled 2019/12/02 21:28:06 namespace sandbox: enabled 2019/12/02 21:28:06 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/02 21:28:06 fault injection: enabled 2019/12/02 21:28:06 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/02 21:28:06 net packet injection: enabled 2019/12/02 21:28:06 net device setup: enabled 2019/12/02 21:28:06 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/02 21:28:06 devlink PCI setup: PCI device 0000:00:10.0 is not available 21:28:07 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0800b5055e0bcfe87b0071") unshare(0x2000400) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x12, &(0x7f0000000000)=0xfffffffc, 0x4) 21:28:08 executing program 1: open(&(0x7f0000000140)='./file0\x00', 0x8000000000141048, 0x0) mount(0x0, &(0x7f0000851000)='./file0\x00', &(0x7f0000a6f000)='nfs4\x00', 0x0, &(0x7f0000dedf2f)='v2') syzkaller login: [ 57.483631][ T8226] IPVS: ftp: loaded support on port[0] = 21 [ 57.624369][ T8226] chnl_net:caif_netlink_parms(): no params data found [ 57.690752][ T8229] IPVS: ftp: loaded support on port[0] = 21 [ 57.713726][ T8226] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.722825][ T8226] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.732173][ T8226] device bridge_slave_0 entered promiscuous mode 21:28:08 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x10, 0x80002, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="480000001000050700000086286b3e2505b1a100", @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002011400010000000000", @ANYRES32=0x0, @ANYBLOB="0000000000c76f4503775e3a23a7073ab87e54d66704d2654729"], 0x48}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)=@ipv4_newaddr={0x20, 0x14, 0x401, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r5}, [@IFA_LOCAL={0x8}]}, 0x20}}, 0x0) sendmmsg$alg(r2, &(0x7f0000000140)=[{0x6, 0x0, &(0x7f0000000100), 0x6, &(0x7f0000000100)}], 0x492492492492805, 0x0) [ 57.752679][ T8226] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.759948][ T8226] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.777327][ T8226] device bridge_slave_1 entered promiscuous mode [ 57.812350][ T8226] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.826007][ T8226] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.853436][ T8226] team0: Port device team_slave_0 added [ 57.863645][ T8226] team0: Port device team_slave_1 added [ 57.920772][ T8226] device hsr_slave_0 entered promiscuous mode 21:28:08 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r3, @ANYBLOB="00000000ffffffff0000000008000100736671004800020000000000000000000000000000000000000000000000000000000000000000000000000077000000000000000000000000000000000000000000000000000000000000f3"], 0x74}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="7c0000002c00010700"/20, @ANYRES32=r3, @ANYBLOB="000007000000000003000000080001006270660050000200080004000000000004000500400002003c0001000000ff03008af4a98fd704b34bf14b726a11becf04000000000400000000000000e62900000000000000001100000000000000000000000000000000000000000003e8a44d00006b8af1fa454921483b79b0ec762852a47e69e60c061f9c871cc395fa86f369a04912c9e69817f049ec6df0e44a2b27bc64af847665f32224e4d778548bc7cba4aad65985da75ad8f3dcb3ee4b78dd97dc5e138da76d28c07639b67c57cc5df12fe95535049"], 0x7c}}, 0x0) r4 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=@ipv6_getaddr={0x17, 0x16, 0x0, 0x0, 0x0, {}, [@IFA_ADDRESS={0x14, 0x1, @dev}]}, 0x2c}}, 0x0) sendmmsg$alg(r4, &(0x7f0000000140), 0x25e, 0x0) [ 57.976914][ T8226] device hsr_slave_1 entered promiscuous mode [ 58.075307][ T8231] IPVS: ftp: loaded support on port[0] = 21 [ 58.114259][ T8234] IPVS: ftp: loaded support on port[0] = 21 [ 58.149706][ T8229] chnl_net:caif_netlink_parms(): no params data found [ 58.192490][ T8226] netdevsim netdevsim0 netdevsim0: renamed from eth0 21:28:08 executing program 4: creat(&(0x7f0000000040)='./file0\x00', 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='tmpfs\x00\xdf5\xc18\xa6\x1b\xccQ\xfd\x0f%\xa1\xda\xe2a\xcc_\x7fT\xbdW\xe2M\b\xb3\x95Q\x8ax', 0x0, &(0x7f0000000180)='GPL\'):\xac-},]ppp0$md5sumeth0em0trustedmime_type!$lo&{#keyring&)\x00') [ 58.291049][ T8226] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.369780][ T8226] netdevsim netdevsim0 netdevsim2: renamed from eth2 21:28:08 executing program 5: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)="5500000018007f5f00fe01b2a4a290930206040000000001020009003900090035000c03010000001900124023dc0b00000022dc1338d54404009b84136ef75afb83de4411000500c43ab8220000060ced4f7826de", 0x55}], 0x1}, 0x0) r1 = socket(0x10, 0x80002, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000000c0), 0x8) sendmmsg$alg(r1, &(0x7f0000000180), 0x315, 0x0) [ 58.468730][ T8226] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.578090][ T8229] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.585266][ T8229] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.595059][ T8229] device bridge_slave_0 entered promiscuous mode [ 58.603700][ T8229] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.611362][ T8229] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.618963][ T8229] device bridge_slave_1 entered promiscuous mode [ 58.652338][ T8238] IPVS: ftp: loaded support on port[0] = 21 [ 58.696039][ T8236] IPVS: ftp: loaded support on port[0] = 21 [ 58.714727][ T8229] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.759781][ T8229] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.782443][ T8231] chnl_net:caif_netlink_parms(): no params data found [ 58.811588][ T8229] team0: Port device team_slave_0 added [ 58.819293][ T8229] team0: Port device team_slave_1 added [ 58.831213][ T8234] chnl_net:caif_netlink_parms(): no params data found [ 58.882972][ T8231] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.893523][ T8231] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.901763][ T8231] device bridge_slave_0 entered promiscuous mode [ 58.969567][ T8229] device hsr_slave_0 entered promiscuous mode [ 59.026898][ T8229] device hsr_slave_1 entered promiscuous mode [ 59.066654][ T8229] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.074912][ T8231] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.082250][ T8231] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.090306][ T8231] device bridge_slave_1 entered promiscuous mode [ 59.131443][ T8231] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.141262][ T8234] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.148426][ T8234] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.156164][ T8234] device bridge_slave_0 entered promiscuous mode [ 59.165269][ T8226] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.182044][ T8231] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.202639][ T8234] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.210025][ T8234] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.218333][ T8234] device bridge_slave_1 entered promiscuous mode [ 59.264633][ T8231] team0: Port device team_slave_0 added [ 59.276121][ T8231] team0: Port device team_slave_1 added [ 59.298854][ T8236] chnl_net:caif_netlink_parms(): no params data found [ 59.314686][ T8234] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.328062][ T8229] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 59.360838][ T8229] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 59.418432][ T8229] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 59.470407][ T8234] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.506104][ T8238] chnl_net:caif_netlink_parms(): no params data found [ 59.517807][ T8229] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 59.573280][ T8234] team0: Port device team_slave_0 added [ 59.582134][ T8226] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.592359][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.601616][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.634274][ T8234] team0: Port device team_slave_1 added [ 59.650874][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.659664][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.668682][ T3071] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.676854][ T3071] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.719164][ T8231] device hsr_slave_0 entered promiscuous mode [ 59.786782][ T8231] device hsr_slave_1 entered promiscuous mode [ 59.836971][ T8231] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.847213][ T8236] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.854292][ T8236] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.864811][ T8236] device bridge_slave_0 entered promiscuous mode [ 59.876312][ T8236] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.883995][ T8236] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.891745][ T8236] device bridge_slave_1 entered promiscuous mode [ 59.912095][ T8244] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.939888][ T8236] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.953577][ T8244] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.963307][ T8244] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.971869][ T8244] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.979067][ T8244] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.987614][ T8244] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.039252][ T8234] device hsr_slave_0 entered promiscuous mode [ 60.096784][ T8234] device hsr_slave_1 entered promiscuous mode [ 60.156748][ T8234] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.178462][ T8236] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.223298][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.232029][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.241316][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.249829][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.257672][ T8238] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.264761][ T8238] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.272428][ T8238] device bridge_slave_0 entered promiscuous mode [ 60.280183][ T8238] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.287314][ T8238] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.294909][ T8238] device bridge_slave_1 entered promiscuous mode [ 60.313066][ T8236] team0: Port device team_slave_0 added [ 60.325736][ T8231] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 60.363253][ T8226] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 60.374081][ T8226] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.391142][ T8238] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.405585][ T8238] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.418445][ T8236] team0: Port device team_slave_1 added [ 60.424453][ T8231] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 60.480350][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.489339][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.498204][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.506603][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.515250][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.523641][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.532991][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.571513][ T8231] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 60.631727][ T8231] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 60.692042][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.700742][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.714008][ T8238] team0: Port device team_slave_0 added [ 60.768216][ T8236] device hsr_slave_0 entered promiscuous mode [ 60.806818][ T8236] device hsr_slave_1 entered promiscuous mode [ 60.846760][ T8236] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.855758][ T8234] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 60.900944][ T8234] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 60.968760][ T8234] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 61.019788][ T8238] team0: Port device team_slave_1 added [ 61.025571][ T8234] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 61.099354][ T8226] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.128058][ T8229] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.188482][ T8238] device hsr_slave_0 entered promiscuous mode [ 61.217145][ T8238] device hsr_slave_1 entered promiscuous mode [ 61.256586][ T8238] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.302362][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.314086][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.349093][ T8236] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 61.418919][ T8229] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.426182][ T8236] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 61.500801][ T8238] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 61.548486][ T8238] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 166.536414][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 166.543183][ C1] rcu: 1-...!: (10499 ticks this GP) idle=59a/1/0x4000000000000002 softirq=10279/10279 fqs=39 [ 166.553735][ C1] (t=10501 jiffies g=6505 q=52) [ 166.558662][ C1] rcu: rcu_preempt kthread starved for 10424 jiffies! g6505 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 166.569760][ C1] rcu: RCU grace-period kthread stack dump: [ 166.575635][ C1] rcu_preempt R running task 28984 10 2 0x80004000 [ 166.583525][ C1] Call Trace: [ 166.586807][ C1] __schedule+0x9a0/0xcc0 [ 166.591137][ C1] schedule+0x181/0x210 [ 166.595282][ C1] schedule_timeout+0x14f/0x240 [ 166.600121][ C1] ? run_local_timers+0x120/0x120 [ 166.605139][ C1] rcu_gp_kthread+0xed8/0x1770 [ 166.609897][ C1] kthread+0x332/0x350 [ 166.613956][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 166.619055][ C1] ? kthread_blkcg+0xe0/0xe0 [ 166.623665][ C1] ret_from_fork+0x24/0x30 [ 166.628097][ C1] NMI backtrace for cpu 1 [ 166.632427][ C1] CPU: 1 PID: 8226 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 166.640646][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.650688][ C1] Call Trace: [ 166.653958][ C1] [ 166.656803][ C1] dump_stack+0x1fb/0x318 [ 166.661120][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 166.666059][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 166.672201][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 166.678256][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 166.684398][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 166.690279][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 166.695392][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 166.700582][ C1] ? trace_hardirqs_off+0x74/0x80 [ 166.705596][ C1] update_process_times+0x12d/0x180 [ 166.710786][ C1] tick_sched_timer+0x263/0x420 [ 166.715627][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 166.721166][ C1] __hrtimer_run_queues+0x403/0x840 [ 166.726369][ C1] hrtimer_interrupt+0x38c/0xda0 [ 166.731318][ C1] ? debug_smp_processor_id+0x9/0x20 [ 166.736595][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 166.742130][ C1] apic_timer_interrupt+0xf/0x20 [ 166.747066][ C1] [ 166.749993][ C1] RIP: 0010:free_thread_stack+0x168/0x590 [ 166.755699][ C1] Code: 8b 1c 24 48 83 c3 08 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 25 a4 69 00 48 8b 3b be fc ff ff ff e8 28 04 00 00 <43> 80 3c 2e 00 74 08 4c 89 e7 e8 09 a4 69 00 49 8b 1c 24 48 83 c3 [ 166.775291][ C1] RSP: 0018:ffffc90001db7bd0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 166.783689][ C1] RAX: ffffffff81487433 RBX: ffff8880a7d13e88 RCX: ffff88807faa04c0 [ 166.791652][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00025321c0 [ 166.799613][ C1] RBP: ffffc90001db7c08 R08: 000000000003a768 R09: fffffbfff120248a [ 166.807573][ C1] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff8880a7d13f20 [ 166.815530][ C1] R13: dffffc0000000000 R14: 1ffff11014fa27e4 R15: ffff8880943f7428 [ 166.823504][ C1] ? mod_memcg_page_state+0x123/0x190 [ 166.828873][ C1] put_task_stack+0xa3/0x130 [ 166.833454][ C1] finish_task_switch+0x3f1/0x550 [ 166.838474][ C1] __schedule+0x9a8/0xcc0 [ 166.842811][ C1] schedule+0x181/0x210 [ 166.846956][ C1] do_nanosleep+0x1d0/0x6c0 [ 166.851458][ C1] hrtimer_nanosleep+0x3a6/0x5b0 [ 166.856388][ C1] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 166.862186][ C1] __x64_sys_nanosleep+0x186/0x1d0 [ 166.867292][ C1] do_syscall_64+0xf7/0x1c0 [ 166.871782][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.877657][ C1] RIP: 0033:0x458b20 [ 166.881537][ C1] 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 11 fe 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 [ 166.901217][ C1] RSP: 002b:00007ffe024ecc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 166.909612][ C1] RAX: ffffffffffffffda RBX: 000000000000f03a RCX: 0000000000458b20 [ 166.917570][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffe024ecc80 [ 166.926501][ C1] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000001d1c940 [ 166.935240][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 166.943198][ C1] R13: 00007ffe024eccd0 R14: 000000000000f03a R15: 00007ffe024ecce0