[ 42.659375][ T26] audit: type=1800 audit(1575340311.303:26): pid=7989 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 42.706707][ T26] audit: type=1800 audit(1575340311.303:27): pid=7989 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 42.748689][ T26] audit: type=1800 audit(1575340311.313:28): pid=7989 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. [ 43.265352][ T26] audit: type=1800 audit(1575340311.923:29): pid=7989 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 '10.128.10.8' (ECDSA) to the list of known hosts. 2019/12/03 02:32:00 fuzzer started 2019/12/03 02:32:01 dialing manager at 10.128.0.26:38907 2019/12/03 02:32:01 syscalls: 2697 2019/12/03 02:32:01 code coverage: enabled 2019/12/03 02:32:01 comparison tracing: enabled 2019/12/03 02:32:01 extra coverage: extra coverage is not supported by the kernel 2019/12/03 02:32:01 setuid sandbox: enabled 2019/12/03 02:32:01 namespace sandbox: enabled 2019/12/03 02:32:01 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 02:32:01 fault injection: enabled 2019/12/03 02:32:01 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 02:32:01 net packet injection: enabled 2019/12/03 02:32:01 net device setup: enabled 2019/12/03 02:32:01 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 02:32:01 devlink PCI setup: PCI device 0000:00:10.0 is not available 02:32:02 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x11, 0x6, &(0x7f0000000000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x61, 0x11, 0x54}, [@func={0x85, 0x0, 0x1, 0x0, 0x2}, @call={0x85, 0x0, 0x0, 0xc}, @exit]}, &(0x7f0000000080)='GPL\x00', 0x4, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) 02:32:02 executing program 1: creat(&(0x7f0000000280)='./file0\x00', 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) mount$fuseblk(&(0x7f0000000500)='/dev/loop0\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='fuseblk\x00', 0x0, &(0x7f0000000800)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) syzkaller login: [ 54.165989][ T8152] IPVS: ftp: loaded support on port[0] = 21 [ 54.294557][ T8152] chnl_net:caif_netlink_parms(): no params data found 02:32:03 executing program 2: unshare(0x2040400) r0 = syz_open_dev$sndctrl(&(0x7f00000006c0)='/dev/snd/controlC#\x00', 0x200, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r0, 0xc008551b, &(0x7f0000000000)=ANY=[@ANYBLOB="0100000020"]) [ 54.369636][ T8156] IPVS: ftp: loaded support on port[0] = 21 [ 54.385331][ T8152] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.396766][ T8152] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.407542][ T8152] device bridge_slave_0 entered promiscuous mode [ 54.439755][ T8152] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.446932][ T8152] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.468890][ T8152] device bridge_slave_1 entered promiscuous mode [ 54.537313][ T8152] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.560573][ T8152] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.595079][ T8158] IPVS: ftp: loaded support on port[0] = 21 [ 54.598805][ T8152] team0: Port device team_slave_0 added [ 54.618644][ T8152] team0: Port device team_slave_1 added 02:32:03 executing program 3: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xfd63}], 0x1, 0xb) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) close(r1) socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB="280000001d00070f00000000000000000700c3ea", @ANYRES32=r1, @ANYBLOB="3cf37d000a0002"], 0x3}}, 0x0) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) [ 54.719895][ T8152] device hsr_slave_0 entered promiscuous mode [ 54.757320][ T8152] device hsr_slave_1 entered promiscuous mode [ 54.845912][ T8161] IPVS: ftp: loaded support on port[0] = 21 [ 54.860614][ T8156] chnl_net:caif_netlink_parms(): no params data found 02:32:03 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000071, 0x4) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007bd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) write$binfmt_script(r0, &(0x7f0000000e40)=ANY=[@ANYBLOB="5cecaae4d9dc692cfac118a88cbe7bb2851fb6d6c0557e771cb5e6507a0806f7e668988b5436d282b5a7b10d6d39ae2f208d7a83ee0922bf26a3e0c927602e80bad2c01c2d6d941d5aae7e88cf80ea4287b031aa6dfa9e9dbebcf4602fd7dd5326050607b5b14349af44ca03ae426431df3fa3e235659ffe708746d9d53e1d6acdb5cedadda27b5883aebfb056ef007e1b490a4ebc97675aca57d98593ba9bc740cf444188541cbfb38fca32dc9011892f9b61c2015782ffab8c78e0432af864e843df8e3caf03a4d0"], 0xc9) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='yeah\x00', 0x5) readv(r0, &(0x7f0000000680)=[{&(0x7f0000000440)=""/255, 0xff}], 0x1) sendto$inet(r0, &(0x7f0000000300)='\f', 0xc3f2, 0x11, 0x0, 0x0) [ 54.916189][ T8152] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 54.971597][ T8152] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 55.033665][ T8152] netdevsim netdevsim0 netdevsim2: renamed from eth2 02:32:03 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x5, 0x7, 0x4000000000000800, 0x1}, 0x3c) bpf$BPF_MAP_FREEZE(0x16, &(0x7f0000000240)=r0, 0x4) bpf$MAP_UPDATE_ELEM(0x3, &(0x7f0000000000)={r0, 0x0, 0x0}, 0x20) [ 55.110118][ T8152] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 55.227340][ T8156] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.234430][ T8156] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.244154][ T8163] IPVS: ftp: loaded support on port[0] = 21 [ 55.251126][ T8156] device bridge_slave_0 entered promiscuous mode [ 55.284024][ T8156] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.291787][ T8156] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.299905][ T8156] device bridge_slave_1 entered promiscuous mode [ 55.316111][ T8152] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.323408][ T8152] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.331787][ T8152] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.339149][ T8152] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.366153][ T8158] chnl_net:caif_netlink_parms(): no params data found [ 55.379899][ T17] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.388659][ T17] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.410535][ T8166] IPVS: ftp: loaded support on port[0] = 21 [ 55.419776][ T8156] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.455352][ T8156] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.494324][ T8161] chnl_net:caif_netlink_parms(): no params data found [ 55.504382][ T8156] team0: Port device team_slave_0 added [ 55.522628][ T8158] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.530848][ T8158] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.539017][ T8158] device bridge_slave_0 entered promiscuous mode [ 55.550824][ T8158] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.558591][ T8158] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.566385][ T8158] device bridge_slave_1 entered promiscuous mode [ 55.585298][ T8156] team0: Port device team_slave_1 added [ 55.603755][ T8158] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.615700][ T8158] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.659588][ T8158] team0: Port device team_slave_0 added [ 55.673377][ T8161] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.682324][ T8161] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.690413][ T8161] device bridge_slave_0 entered promiscuous mode [ 55.739963][ T8156] device hsr_slave_0 entered promiscuous mode [ 55.798789][ T8156] device hsr_slave_1 entered promiscuous mode [ 55.857216][ T8156] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.866610][ T8158] team0: Port device team_slave_1 added [ 55.890174][ T8161] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.900343][ T8161] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.908474][ T8161] device bridge_slave_1 entered promiscuous mode [ 55.990623][ T8158] device hsr_slave_0 entered promiscuous mode [ 56.037938][ T8158] device hsr_slave_1 entered promiscuous mode [ 56.077157][ T8158] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.129330][ T8163] chnl_net:caif_netlink_parms(): no params data found [ 56.138870][ T8158] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 56.190974][ T8158] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 56.250417][ T8161] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.280531][ T8156] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 56.350162][ T8158] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 56.399909][ T8161] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.421137][ T8156] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 56.461417][ T8158] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 56.532471][ T8161] team0: Port device team_slave_0 added [ 56.542774][ T8156] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 56.599530][ T8156] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 56.684268][ T8161] team0: Port device team_slave_1 added [ 56.694746][ T8152] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.726505][ T8163] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.734087][ T8163] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.742421][ T8163] device bridge_slave_0 entered promiscuous mode [ 56.754505][ T8152] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.776691][ T8166] chnl_net:caif_netlink_parms(): no params data found [ 56.785843][ T8172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.796779][ T8172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.806007][ T8172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.814765][ T8172] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.823748][ T8172] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.830865][ T8172] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.838843][ T8172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.848078][ T8172] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.856433][ T8172] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.863535][ T8172] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.871516][ T8172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.880964][ T8163] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.888653][ T8163] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.896230][ T8163] device bridge_slave_1 entered promiscuous mode [ 56.934999][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.943765][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.952738][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.961576][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.970136][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.979805][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.988522][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.997374][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.019751][ T8152] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.032186][ T8152] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.089822][ T8161] device hsr_slave_0 entered promiscuous mode [ 57.157359][ T8161] device hsr_slave_1 entered promiscuous mode [ 57.207613][ T8161] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.216403][ T8163] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.228452][ T2749] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.238082][ T2749] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.253973][ T8166] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.262846][ T8166] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.270923][ T8166] device bridge_slave_0 entered promiscuous mode [ 57.283356][ T8163] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.300752][ T8166] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.308169][ T8166] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.315893][ T8166] device bridge_slave_1 entered promiscuous mode [ 57.336662][ T8166] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.348935][ T8166] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.386200][ T8163] team0: Port device team_slave_0 added [ 57.402038][ T8166] team0: Port device team_slave_0 added [ 57.411564][ T2749] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.419526][ T2749] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.443994][ T8156] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.451966][ T8163] team0: Port device team_slave_1 added [ 57.471237][ T8166] team0: Port device team_slave_1 added [ 57.480095][ T8152] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.489096][ T8161] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 57.519882][ T8161] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 57.559072][ T8161] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 57.629940][ T8163] device hsr_slave_0 entered promiscuous mode [ 57.667401][ T8163] device hsr_slave_1 entered promiscuous mode [ 57.718433][ T8163] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.746936][ T8156] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.754989][ T8161] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 57.803281][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.812625][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.854563][ T8166] device hsr_slave_0 entered promiscuous mode [ 57.907586][ T8166] device hsr_slave_1 entered promiscuous mode [ 57.947471][ T8166] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.979715][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.988961][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.998180][ T2705] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.005241][ T2705] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.013630][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.023111][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.031573][ T2705] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.038710][ T2705] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.046601][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.056017][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.064764][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.073434][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.091493][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.105257][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.141936][ T8156] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.175949][ T8156] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 163.166970][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 163.174573][ C0] rcu: 0-...!: (1 GPs behind) idle=5d6/1/0x4000000000000002 softirq=10775/10781 fqs=1 [ 163.184544][ C0] (t=10500 jiffies g=6133 q=107) [ 163.189660][ C0] rcu: rcu_preempt kthread starved for 10497 jiffies! g6133 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 163.200931][ C0] rcu: RCU grace-period kthread stack dump: [ 163.206810][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 163.214881][ C0] Call Trace: [ 163.218489][ C0] __schedule+0x9a0/0xcc0 [ 163.222810][ C0] schedule+0x181/0x210 [ 163.226994][ C0] schedule_timeout+0x14f/0x240 [ 163.231839][ C0] ? run_local_timers+0x120/0x120 [ 163.236854][ C0] rcu_gp_kthread+0xed8/0x1770 [ 163.241627][ C0] kthread+0x332/0x350 [ 163.245694][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 163.251140][ C0] ? kthread_blkcg+0xe0/0xe0 [ 163.255816][ C0] ret_from_fork+0x24/0x30 [ 163.260373][ C0] NMI backtrace for cpu 0 [ 163.264711][ C0] CPU: 0 PID: 8176 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 163.272986][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.283068][ C0] Call Trace: [ 163.286431][ C0] [ 163.289277][ C0] dump_stack+0x1fb/0x318 [ 163.293604][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 163.298461][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 163.304689][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 163.311086][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 163.317490][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 163.323457][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 163.329024][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 163.334740][ C0] ? trace_hardirqs_off+0x74/0x80 [ 163.340107][ C0] update_process_times+0x12d/0x180 [ 163.345584][ C0] tick_sched_timer+0x263/0x420 [ 163.350618][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 163.356168][ C0] __hrtimer_run_queues+0x403/0x840 [ 163.361394][ C0] hrtimer_interrupt+0x38c/0xda0 [ 163.366344][ C0] ? debug_smp_processor_id+0x9/0x20 [ 163.371630][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 163.377278][ C0] apic_timer_interrupt+0xf/0x20 [ 163.382206][ C0] [ 163.385181][ C0] RIP: 0010:mod_memcg_page_state+0xb/0x190 [ 163.391330][ C0] Code: 0b 29 2e 00 eb 05 e8 04 29 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 da 28 2e 00 48 83 c3 38 48 89 d8 48 c1 e8 03 [ 163.411634][ C0] RSP: 0018:ffffc900023f7c40 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 163.420159][ C0] RAX: 1ffff110146777f1 RBX: ffff8880a33bbf88 RCX: 0000000000000000 [ 163.428208][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea000286b940 [ 163.436181][ C0] RBP: ffffc900023f7c60 R08: dffffc0000000000 R09: fffffbfff1287025 [ 163.444140][ C0] R10: fffffbfff1287025 R11: 0000000000000000 R12: ffff8880a33b0020 [ 163.452100][ C0] R13: dffffc0000000000 R14: 1ffff11014676004 R15: ffff88806c079428 [ 163.460130][ C0] free_thread_stack+0x168/0x590 [ 163.465072][ C0] put_task_stack+0xa3/0x130 [ 163.469668][ C0] finish_task_switch+0x3f1/0x550 [ 163.474694][ C0] __schedule+0x9a8/0xcc0 [ 163.479048][ C0] ? ___preempt_schedule+0x16/0x18 [ 163.484150][ C0] preempt_schedule+0xdb/0x120 [ 163.488904][ C0] ___preempt_schedule+0x16/0x18 [ 163.493840][ C0] ? do_group_exit+0x2a8/0x2b0 [ 163.498593][ C0] _raw_spin_unlock_irq+0x77/0x80 [ 163.503780][ C0] do_group_exit+0x2a8/0x2b0 [ 163.508372][ C0] __do_sys_exit_group+0x17/0x20 [ 163.513319][ C0] __se_sys_exit_group+0x14/0x20 [ 163.519587][ C0] __x64_sys_exit_group+0x3b/0x40 [ 163.524716][ C0] do_syscall_64+0xf7/0x1c0 [ 163.531295][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.537177][ C0] RIP: 0033:0x45a679 [ 163.541069][ C0] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 163.560769][ C0] RSP: 002b:00007ffc34350b88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 163.569176][ C0] RAX: ffffffffffffffda RBX: 000000000000001e RCX: 000000000045a679 [ 163.577326][ C0] RDX: 0000000000414211 RSI: fffffffffffffff7 RDI: 0000000000000000 [ 163.585403][ C0] RBP: 0000000000000000 R08: ffffffffffffffff R09: 00007ffc34350be0 [ 163.593535][ C0] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000001 [ 163.601692][ C0] R13: 00007ffc34350be0 R14: 0000000000000000 R15: 00007ffc34350bf0