[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 44.757370][ T23] audit: type=1800 audit(1575376429.638:25): pid=8112 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 44.776509][ T23] audit: type=1800 audit(1575376429.638:26): pid=8112 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 44.820342][ T23] audit: type=1800 audit(1575376429.638:27): pid=8112 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 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 '10.128.0.166' (ECDSA) to the list of known hosts. 2019/12/03 12:34:00 fuzzer started 2019/12/03 12:34:02 dialing manager at 10.128.0.26:45711 2019/12/03 12:34:02 syscalls: 2689 2019/12/03 12:34:02 code coverage: enabled 2019/12/03 12:34:02 comparison tracing: enabled 2019/12/03 12:34:02 extra coverage: extra coverage is not supported by the kernel 2019/12/03 12:34:02 setuid sandbox: enabled 2019/12/03 12:34:02 namespace sandbox: enabled 2019/12/03 12:34:02 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 12:34:02 fault injection: enabled 2019/12/03 12:34:02 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 12:34:02 net packet injection: enabled 2019/12/03 12:34:02 net device setup: enabled 2019/12/03 12:34:02 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 12:34:02 devlink PCI setup: PCI device 0000:00:10.0 is not available 12:34:03 executing program 0: r0 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f00000000c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$chown(0x4, r0, 0xee00, 0x0) 12:34:03 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0x40345410, &(0x7f0000000080)={0x0, 0x1}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x5422, 0x0) syzkaller login: [ 58.486605][ T8275] IPVS: ftp: loaded support on port[0] = 21 [ 58.640532][ T8275] chnl_net:caif_netlink_parms(): no params data found [ 58.675636][ T8275] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.683059][ T8275] bridge0: port 1(bridge_slave_0) entered disabled state 12:34:03 executing program 2: mincore(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0xfffffffffffffffe) [ 58.691710][ T8275] device bridge_slave_0 entered promiscuous mode [ 58.692405][ T8278] IPVS: ftp: loaded support on port[0] = 21 [ 58.704532][ T8275] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.712959][ T8275] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.720843][ T8275] device bridge_slave_1 entered promiscuous mode [ 58.745360][ T8275] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.756185][ T8275] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.840598][ T8275] team0: Port device team_slave_0 added [ 58.858517][ T8275] team0: Port device team_slave_1 added 12:34:03 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0)='/dev/sequencer\x00', 0x1, 0x0) write$sndseq(r2, &(0x7f0000000040)=[{0xffffff81, 0x0, 0x0, 0x0, @tick, {}, {}, @quote}], 0xff33) [ 58.971202][ T8275] device hsr_slave_0 entered promiscuous mode [ 59.019664][ T8275] device hsr_slave_1 entered promiscuous mode 12:34:04 executing program 4: r0 = socket$inet(0x10, 0x80003, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg(r0, &(0x7f0000000380)={0x0, 0xffffffffffffff32, &(0x7f0000000040)=[{&(0x7f0000000140)="24000000200007041dfffd946f610500020000071f0000030028080008000d00e9110000280000001100ffffba16a0aa1c0900000000000012000000000000eff24d8238cfa47e23f7efbf54", 0x4c}], 0x1}, 0x0) [ 59.106386][ T8281] IPVS: ftp: loaded support on port[0] = 21 [ 59.142648][ T8283] IPVS: ftp: loaded support on port[0] = 21 [ 59.166587][ T8278] chnl_net:caif_netlink_parms(): no params data found [ 59.266783][ T8275] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.338300][ T8275] netdevsim netdevsim0 netdevsim1: renamed from eth1 12:34:04 executing program 5: r0 = socket(0x10, 0x800000000080003, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000780)=ANY=[@ANYBLOB="200000006a000307ffff00fb56138b18fc73e1000c00000008000a00c4e29594ddddce885c53cc2662d2962ce9f93e55f45115c3d3d210eca162eed17903c1eb5cef91258fbd6cd40a93e1a70460056972bee979974a3daf4dcc547bb187948781d473ff7df38d520a622075fc35a46184d2762f82fafe38b8023071e178077cdd92d1f15f9a731e083f709b790a73478905c0e3849c671a213038bc46e07188d4ebe8d3cc8233211b821249afe7828a2658ecf7fde30ff9ffffffe9e37ad0a0aaaa14194b443e7dddcb2fd120327ab50f75d0dcd6a4b3e0b6c8325a2d9b3f4bc2607a921832af14d96ca107fa153ef1db35ca6a65ec0dead1ee3ed1c95bb6e21528219bf19cf597eeb434dbdabb78a9ad7e0b678a224e9783fb7f3ae3318eff7fb3bf29cbc295f23d93aeb20c970da213d0fba9b7c37abbc6561fe853f008dccdfd1f184e03598ef8b23048b851324bb1033b235f4a26435727f34902de12de04dc801837e5637e3da7393aaa6992c16b3e9d1732f4f3ea2f8d11d24d3abd2c638880075bf506b529b740a0e2efa873f600000000000000000000000000000000003685f9bc2547520aff4a9dc3be0bdf941e3d0a649b5ff0457eb08e9e46e574b1d95ecd40424b3266432ffd4b654ce5633b3c86f159c5bf133db9b02abdb1839787312884010e49ff8c83f2826155228480b710e03495fc66f2bd18b89bb50879435aa5402563598b2017e3a6e62f5ab4a3be4e5467a5cee7e66a3bb3391156fafbc84c35114601360760b84bb6a5089333d6e2f498115533392e19d5f9415f28652a3cfaa13aede1d7ea385e668377b0620edef079e4d21b9d9a75c2f79ce51d248ecbeb66e388420e706b72004621c12829a6f6afe37771c3a7ceaa8cc4396cc0cb1bdcecbc520ebf5fcc76bdce9787484ec2996da27df35c7f9d607eea9fa34630546852c9fa6e480c9572b848c94eb53f049a3cd94b93d6013c8af700f9ee489ecc6b1b254021e906c9780776c02eb327b7e6322f28657af30c734ff7b8cbe920682d9e7a35051cab36a190457544c3f832d8970f84c94ddfc1673658ab00"/780, @ANYRES32=0x0], 0x20}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000140)=[{0x0, 0xd2efff7f00000000, &(0x7f0000000100), 0xa, &(0x7f0000000100)}], 0x492492492492805, 0x0) [ 59.407108][ T8278] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.414306][ T8278] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.424835][ T8278] device bridge_slave_0 entered promiscuous mode [ 59.432647][ T8275] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.511238][ T8275] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.564777][ T8285] IPVS: ftp: loaded support on port[0] = 21 [ 59.570949][ T8275] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.578040][ T8275] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.585675][ T8275] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.592789][ T8275] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.603564][ T8278] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.610828][ T8278] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.618273][ T8278] device bridge_slave_1 entered promiscuous mode [ 59.643642][ T2961] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.662775][ T2961] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.687142][ T8287] IPVS: ftp: loaded support on port[0] = 21 [ 59.696634][ T8278] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.707281][ T8278] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.777076][ T8281] chnl_net:caif_netlink_parms(): no params data found [ 59.798299][ T8278] team0: Port device team_slave_0 added [ 59.855495][ T8278] team0: Port device team_slave_1 added [ 59.868936][ T8283] chnl_net:caif_netlink_parms(): no params data found [ 59.921026][ T8278] device hsr_slave_0 entered promiscuous mode [ 59.958742][ T8278] device hsr_slave_1 entered promiscuous mode [ 60.008540][ T8278] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.025731][ T8281] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.033428][ T8281] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.041619][ T8281] device bridge_slave_0 entered promiscuous mode [ 60.069874][ T8275] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.085370][ T8281] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.092684][ T8281] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.100905][ T8281] device bridge_slave_1 entered promiscuous mode [ 60.111269][ T8278] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 60.181872][ T8281] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.192417][ T8278] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 60.220393][ T8278] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 60.281537][ T8281] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.299038][ T8278] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 60.354296][ T8283] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.362846][ T8283] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.371004][ T8283] device bridge_slave_0 entered promiscuous mode [ 60.379980][ T8283] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.387014][ T8283] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.395374][ T8283] device bridge_slave_1 entered promiscuous mode [ 60.404310][ T8281] team0: Port device team_slave_0 added [ 60.412847][ T8281] team0: Port device team_slave_1 added [ 60.424032][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.432047][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.445193][ T8285] chnl_net:caif_netlink_parms(): no params data found [ 60.463553][ T8275] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.509789][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.518223][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.527262][ T50] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.534379][ T50] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.542194][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.551259][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.559640][ T50] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.566658][ T50] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.574172][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.582517][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.591009][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.599533][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.608103][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.617255][ T8283] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.636387][ T8285] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.646289][ T8285] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.654393][ T8285] device bridge_slave_0 entered promiscuous mode [ 60.665854][ T8285] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.673932][ T8285] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.682223][ T8285] device bridge_slave_1 entered promiscuous mode [ 60.704526][ T8283] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.725535][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.734832][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.791887][ T8281] device hsr_slave_0 entered promiscuous mode [ 60.838984][ T8281] device hsr_slave_1 entered promiscuous mode [ 60.878433][ T8281] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.888062][ T8285] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.899591][ T8285] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.911982][ T8287] chnl_net:caif_netlink_parms(): no params data found [ 60.925336][ T8283] team0: Port device team_slave_0 added [ 60.931460][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.942676][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.971122][ T8283] team0: Port device team_slave_1 added [ 61.011009][ T8285] team0: Port device team_slave_0 added [ 61.024176][ T3067] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.032428][ T3067] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.045636][ T8287] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.055062][ T8287] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.062960][ T8287] device bridge_slave_0 entered promiscuous mode [ 61.073930][ T8275] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.084986][ T8285] team0: Port device team_slave_1 added [ 61.110715][ T8281] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 61.150852][ T8287] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.157906][ T8287] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.165605][ T8287] device bridge_slave_1 entered promiscuous mode [ 61.210129][ T8283] device hsr_slave_0 entered promiscuous mode [ 61.258989][ T8283] device hsr_slave_1 entered promiscuous mode [ 61.308505][ T8283] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.371082][ T8285] device hsr_slave_0 entered promiscuous mode [ 61.418693][ T8285] device hsr_slave_1 entered promiscuous mode [ 61.468517][ T8285] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.476108][ T8281] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 61.539321][ T8281] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 61.610649][ T8287] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.628254][ T8281] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 61.665068][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.672670][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.681407][ T8287] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.701576][ T8287] team0: Port device team_slave_0 added [ 61.710623][ T8275] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.729986][ T8287] team0: Port device team_slave_1 added [ 61.762797][ T8278] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.784802][ T8285] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 61.820577][ T8285] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 61.901503][ T8287] device hsr_slave_0 entered promiscuous mode [ 61.938760][ T8287] device hsr_slave_1 entered promiscuous mode [ 61.978483][ T8287] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.988901][ T8285] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 167.028345][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 167.035118][ C1] rcu: 1-...!: (10499 ticks this GP) idle=c3e/1/0x4000000000000002 softirq=11102/11102 fqs=0 [ 167.045600][ C1] (t=10500 jiffies g=6197 q=23) [ 167.050614][ C1] rcu: rcu_preempt kthread starved for 10500 jiffies! g6197 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 167.061711][ C1] rcu: RCU grace-period kthread stack dump: [ 167.067586][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 167.075474][ C1] Call Trace: [ 167.078759][ C1] __schedule+0x9a0/0xcc0 [ 167.083087][ C1] schedule+0x181/0x210 [ 167.087232][ C1] schedule_timeout+0x14f/0x240 [ 167.092070][ C1] ? run_local_timers+0x120/0x120 [ 167.097086][ C1] rcu_gp_kthread+0xed8/0x1770 [ 167.101848][ C1] kthread+0x332/0x350 [ 167.105915][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 167.111015][ C1] ? kthread_blkcg+0xe0/0xe0 [ 167.115748][ C1] ret_from_fork+0x24/0x30 [ 167.120801][ C1] NMI backtrace for cpu 1 [ 167.125211][ C1] CPU: 1 PID: 8295 Comm: blkid Not tainted 5.4.0-syzkaller #0 [ 167.132661][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.143352][ C1] Call Trace: [ 167.146853][ C1] [ 167.149713][ C1] dump_stack+0x1fb/0x318 [ 167.154059][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 167.158918][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 167.165164][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 167.171317][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 167.177295][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 167.183269][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 167.188380][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 167.193576][ C1] ? trace_hardirqs_off+0x74/0x80 [ 167.198599][ C1] update_process_times+0x12d/0x180 [ 167.203803][ C1] tick_sched_timer+0x263/0x420 [ 167.208668][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 167.214214][ C1] __hrtimer_run_queues+0x403/0x840 [ 167.219424][ C1] hrtimer_interrupt+0x38c/0xda0 [ 167.224378][ C1] ? debug_smp_processor_id+0x9/0x20 [ 167.229662][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 167.235203][ C1] apic_timer_interrupt+0xf/0x20 [ 167.240131][ C1] [ 167.243086][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x4/0x50 [ 167.249144][ 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 [ 167.268762][ C1] RSP: 0018:ffffc900026a75b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 167.277188][ C1] RAX: ffffffff81487326 RBX: ffffea0001b0cc40 RCX: 0000000000000000 [ 167.285187][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0001b0cc40 [ 167.293162][ C1] RBP: ffffc900026a75d8 R08: dffffc0000000000 R09: fffffbfff12877ed [ 167.301124][ C1] R10: fffffbfff12877ed R11: 0000000000000000 R12: ffff88806c2e1320 [ 167.309085][ C1] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff88806c39b428 [ 167.317067][ C1] ? mod_memcg_page_state+0x16/0x190 [ 167.322346][ C1] ? mod_memcg_page_state+0x16/0x190 [ 167.327622][ C1] free_thread_stack+0x168/0x590 [ 167.332550][ C1] put_task_stack+0xa3/0x130 [ 167.337292][ C1] finish_task_switch+0x3f1/0x550 [ 167.342400][ C1] __schedule+0x9a8/0xcc0 [ 167.346729][ C1] preempt_schedule_irq+0xc1/0x140 [ 167.351852][ C1] retint_kernel+0x1b/0x2b [ 167.356299][ C1] RIP: 0010:lock_is_held_type+0x25c/0x2b0 [ 167.362019][ C1] Code: 28 96 0a 89 48 c1 e8 03 42 80 3c 30 00 74 0c 48 c7 c7 28 96 0a 89 e8 e3 54 56 00 48 83 3d 03 d8 ae 07 00 74 56 4c 89 e7 57 9d <0f> 1f 44 00 00 89 d8 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 [ 167.382567][ C1] RSP: 0018:ffffc900026a7838 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff02 [ 167.390965][ C1] RAX: 1ffffffff12152c5 RBX: 0000000000000000 RCX: 0000000000000001 [ 167.398945][ C1] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000286 [ 167.406903][ C1] RBP: ffffc900026a7888 R08: ffffffff81a3dd2f R09: ffffed1013309da3 [ 167.414869][ C1] R10: ffffed1013309da3 R11: 0000000000000000 R12: 0000000000000286 [ 167.422850][ C1] R13: ffff8880a9432ed4 R14: dffffc0000000000 R15: 1ffff110152865da [ 167.430837][ C1] ? zap_pte_range+0x1a4f/0x1c30 [ 167.435788][ C1] ___might_sleep+0x84/0x5e0 [ 167.440367][ C1] ? do_raw_spin_unlock+0x136/0x260 [ 167.445563][ C1] zap_pte_range+0x1a6b/0x1c30 [ 167.450346][ C1] unmap_page_range+0x9b5/0xb00 [ 167.455202][ C1] unmap_single_vma+0x1d4/0x2e0 [ 167.460052][ C1] unmap_vmas+0x163/0x2a0 [ 167.464404][ C1] exit_mmap+0x27b/0x530 [ 167.468643][ C1] ? exit_aio+0x25e/0x370 [ 167.472989][ C1] __mmput+0x120/0x3a0 [ 167.477053][ C1] mmput+0x5d/0x70 [ 167.480789][ C1] exit_mm+0x50a/0x590 [ 167.485210][ C1] do_exit+0x544/0x2020 [ 167.489390][ C1] ? check_preemption_disabled+0xb4/0x260 [ 167.496854][ C1] do_group_exit+0x15c/0x2b0 [ 167.501455][ C1] __do_sys_exit_group+0x17/0x20 [ 167.506919][ C1] __se_sys_exit_group+0x14/0x20 [ 167.511855][ C1] __x64_sys_exit_group+0x3b/0x40 [ 167.516872][ C1] do_syscall_64+0xf7/0x1c0 [ 167.521472][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.527359][ C1] RIP: 0033:0x7fe08bc2e1e8 [ 167.531781][ C1] Code: Bad RIP value. [ 167.535835][ C1] RSP: 002b:00007ffd5c48e968 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 167.544846][ C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe08bc2e1e8 [ 167.552813][ C1] RDX: 0000000000000002 RSI: 000000000000003c RDI: 0000000000000002 [ 167.562433][ C1] RBP: 00007fe08bf03840 R08: 00000000000000e7 R09: ffffffffffffffa8 [ 167.570850][ C1] R10: 00007fe08bf09740 R11: 0000000000000246 R12: 00007fe08bf03840 [ 167.578922][ C1] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000