[ 42.919097][ T26] audit: type=1800 audit(1575361661.450:26): pid=7993 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 42.941367][ T26] audit: type=1800 audit(1575361661.450:27): pid=7993 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 42.989694][ T26] audit: type=1800 audit(1575361661.450:28): pid=7993 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. [ 43.835860][ T26] audit: type=1800 audit(1575361662.390:29): pid=7993 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 '10.128.1.7' (ECDSA) to the list of known hosts. 2019/12/03 08:27:52 fuzzer started 2019/12/03 08:27:53 dialing manager at 10.128.0.26:38907 2019/12/03 08:27:53 syscalls: 2697 2019/12/03 08:27:53 code coverage: enabled 2019/12/03 08:27:53 comparison tracing: enabled 2019/12/03 08:27:53 extra coverage: extra coverage is not supported by the kernel 2019/12/03 08:27:53 setuid sandbox: enabled 2019/12/03 08:27:53 namespace sandbox: enabled 2019/12/03 08:27:53 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 08:27:53 fault injection: enabled 2019/12/03 08:27:53 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 08:27:53 net packet injection: enabled 2019/12/03 08:27:53 net device setup: enabled 2019/12/03 08:27:53 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 08:27:53 devlink PCI setup: PCI device 0000:00:10.0 is not available 08:27:54 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$9p_rdma(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='trans=rdma,port=0x0000000000004e20,privport']) 08:27:55 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/pid\x00') syzkaller login: [ 56.534624][ T8157] IPVS: ftp: loaded support on port[0] = 21 [ 56.591284][ T8159] IPVS: ftp: loaded support on port[0] = 21 08:27:55 executing program 2: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0, 0x0, 0x0, 0xfffffffffffffd50}, 0x0) r1 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r1, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000300)="0500000023002f0000068900ac14140de00000013c31b47d0510c147885b6e765e30637ec921f605", 0x28}], 0x8, 0x0, 0x0, 0x50}, 0x0) [ 56.717565][ T8157] chnl_net:caif_netlink_parms(): no params data found [ 56.824095][ T8159] chnl_net:caif_netlink_parms(): no params data found [ 56.843083][ T8157] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.860557][ T8157] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.880616][ T8157] device bridge_slave_0 entered promiscuous mode [ 56.912938][ T8163] IPVS: ftp: loaded support on port[0] = 21 [ 56.921023][ T8157] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.928530][ T8157] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.940708][ T8157] device bridge_slave_1 entered promiscuous mode [ 56.977709][ T8159] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.988243][ T8159] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.998205][ T8159] device bridge_slave_0 entered promiscuous mode [ 57.015309][ T8157] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 08:27:55 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x15, 0x3, &(0x7f0000000080)=@framed={{0xffffffb7, 0x0, 0x0, 0x0, 0x0, 0x7}}, &(0x7f0000003ff6)='syzkaller\x00', 0x1, 0xc3, &(0x7f00000002c0)=""/195}, 0x48) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0x1000000000000f, &(0x7f0000000180)=0x57bb, 0x3c) setsockopt$sock_attach_bpf(r1, 0x1, 0x34, &(0x7f00000000c0)=r0, 0x4) [ 57.043952][ T8159] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.059696][ T8159] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.067428][ T8159] device bridge_slave_1 entered promiscuous mode [ 57.077959][ T8157] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.144429][ T8157] team0: Port device team_slave_0 added [ 57.154021][ T8159] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.169905][ T8157] team0: Port device team_slave_1 added [ 57.187555][ T8159] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.253410][ T8157] device hsr_slave_0 entered promiscuous mode [ 57.300324][ T8157] device hsr_slave_1 entered promiscuous mode 08:27:55 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0x18, &(0x7f0000000100)=0x2, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @multicast2}, 0x10) [ 57.375828][ T8159] team0: Port device team_slave_0 added [ 57.409778][ T8166] IPVS: ftp: loaded support on port[0] = 21 [ 57.423392][ T8159] team0: Port device team_slave_1 added [ 57.454839][ T8163] chnl_net:caif_netlink_parms(): no params data found [ 57.466564][ T8157] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.514552][ T8157] netdevsim netdevsim0 netdevsim1: renamed from eth1 08:27:56 executing program 5: r0 = socket$rds(0x15, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x1d, 0x0, 0x4) [ 57.610809][ T8157] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.641752][ T8157] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.695442][ T8168] IPVS: ftp: loaded support on port[0] = 21 [ 57.742355][ T8159] device hsr_slave_0 entered promiscuous mode [ 57.759998][ T8159] device hsr_slave_1 entered promiscuous mode [ 57.799807][ T8159] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.827078][ T8163] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.834604][ T8163] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.842344][ T8163] device bridge_slave_0 entered promiscuous mode [ 57.861846][ T8170] IPVS: ftp: loaded support on port[0] = 21 [ 57.883156][ T8163] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.891882][ T8163] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.899452][ T8163] device bridge_slave_1 entered promiscuous mode [ 57.943417][ T8159] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 58.023971][ T8163] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.043150][ T8159] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 58.104825][ T8159] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 58.164315][ T8159] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 58.214755][ T8163] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.324881][ T8163] team0: Port device team_slave_0 added [ 58.336766][ T8163] team0: Port device team_slave_1 added [ 58.351424][ T8166] chnl_net:caif_netlink_parms(): no params data found [ 58.412991][ T8163] device hsr_slave_0 entered promiscuous mode [ 58.459992][ T8163] device hsr_slave_1 entered promiscuous mode [ 58.499870][ T8163] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.520518][ T8168] chnl_net:caif_netlink_parms(): no params data found [ 58.570544][ T8157] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.615341][ T8166] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.622795][ T8166] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.631078][ T8166] device bridge_slave_0 entered promiscuous mode [ 58.642452][ T8166] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.649536][ T8166] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.657276][ T8166] device bridge_slave_1 entered promiscuous mode [ 58.674123][ T8163] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 58.731489][ T8163] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 58.795208][ T8166] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.810016][ T8166] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.827258][ T8163] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 58.872724][ T8163] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 58.946081][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.954675][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.967704][ T8159] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.977002][ T8157] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.984448][ T8170] chnl_net:caif_netlink_parms(): no params data found [ 59.007862][ T8166] team0: Port device team_slave_0 added [ 59.014526][ T8168] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.022146][ T8168] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.030366][ T8168] device bridge_slave_0 entered promiscuous mode [ 59.038212][ T8168] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.045580][ T8168] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.053425][ T8168] device bridge_slave_1 entered promiscuous mode [ 59.075105][ T8166] team0: Port device team_slave_1 added [ 59.086491][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.098334][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.106952][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.114133][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.123310][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.132112][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.140509][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.147577][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.182006][ T8168] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.192451][ T2749] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.200914][ T2749] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.217683][ T8157] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 59.229365][ T8157] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.292469][ T8166] device hsr_slave_0 entered promiscuous mode [ 59.330019][ T8166] device hsr_slave_1 entered promiscuous mode [ 59.369787][ T8166] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.378969][ T8168] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.395859][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.404829][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.413611][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.421996][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.430661][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.438903][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.447571][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.456168][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.464495][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.473382][ T8170] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.481056][ T8170] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.488659][ T8170] device bridge_slave_0 entered promiscuous mode [ 59.499227][ T8170] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.507171][ T8170] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.515369][ T8170] device bridge_slave_1 entered promiscuous mode [ 59.540023][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.547714][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.571762][ T8157] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.587071][ T8170] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.611929][ T8168] team0: Port device team_slave_0 added [ 59.618758][ T8170] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.632472][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.641174][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.648573][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.656564][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.673946][ T8159] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.683577][ T8168] team0: Port device team_slave_1 added [ 59.728812][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.738643][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.747337][ T3008] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.754476][ T3008] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.762968][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.777439][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.786263][ T3008] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.793364][ T3008] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.807204][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.846012][ T8166] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 164.759574][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 164.766352][ C1] rcu: 1-...!: (10499 ticks this GP) idle=e36/1/0x4000000000000002 softirq=11699/11699 fqs=4 [ 164.776838][ C1] (t=10500 jiffies g=5965 q=195) [ 164.781856][ C1] rcu: rcu_preempt kthread starved for 10491 jiffies! g5965 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 164.792938][ C1] rcu: RCU grace-period kthread stack dump: [ 164.798826][ C1] rcu_preempt R running task 29104 10 2 0x80004000 [ 164.806716][ C1] Call Trace: [ 164.810003][ C1] __schedule+0x9a0/0xcc0 [ 164.814334][ C1] schedule+0x181/0x210 [ 164.818481][ C1] schedule_timeout+0x14f/0x240 [ 164.823461][ C1] ? run_local_timers+0x120/0x120 [ 164.828507][ C1] rcu_gp_kthread+0xed8/0x1770 [ 164.833284][ C1] kthread+0x332/0x350 [ 164.837350][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 164.842452][ C1] ? kthread_blkcg+0xe0/0xe0 [ 164.847032][ C1] ret_from_fork+0x24/0x30 [ 164.851472][ C1] NMI backtrace for cpu 1 [ 164.855804][ C1] CPU: 1 PID: 8179 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 164.864113][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.874240][ C1] Call Trace: [ 164.877515][ C1] [ 164.880366][ C1] dump_stack+0x1fb/0x318 [ 164.884690][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 164.889525][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 164.895669][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 164.901739][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 164.907714][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 164.913605][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 164.918713][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 164.923905][ C1] ? trace_hardirqs_off+0x74/0x80 [ 164.928935][ C1] update_process_times+0x12d/0x180 [ 164.934128][ C1] tick_sched_timer+0x263/0x420 [ 164.938968][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 164.944511][ C1] __hrtimer_run_queues+0x403/0x840 [ 164.949724][ C1] hrtimer_interrupt+0x38c/0xda0 [ 164.954665][ C1] ? debug_smp_processor_id+0x9/0x20 [ 164.959943][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 164.965477][ C1] apic_timer_interrupt+0xf/0x20 [ 164.970414][ C1] [ 164.973366][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x35/0x50 [ 164.979521][ C1] Code: 02 00 65 8b 15 b8 81 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 13 00 00 48 39 cf 73 08 48 89 44 f2 08 48 89 3a c3 0f 1f [ 164.999565][ C1] RSP: 0018:ffffc90002217b70 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 165.007995][ C1] RAX: ffffffff81487326 RBX: ffffea00023a1e40 RCX: ffff8880951f6040 [ 165.015986][ C1] RDX: ffffc90002009000 RSI: 000000000003ffff RDI: 0000000000040000 [ 165.023966][ C1] RBP: ffffc90002217b98 R08: 000000000003a768 R09: ffffed10153772af [ 165.031941][ C1] R10: ffffed10153772af R11: 0000000000000000 R12: ffff888090b0da20 [ 165.039905][ C1] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a9bb9568 [ 165.047896][ C1] ? mod_memcg_page_state+0x16/0x190 [ 165.053173][ C1] ? mod_memcg_page_state+0x16/0x190 [ 165.058457][ C1] free_thread_stack+0x168/0x590 [ 165.063384][ C1] put_task_stack+0xa3/0x130 [ 165.067964][ C1] finish_task_switch+0x3f1/0x550 [ 165.072993][ C1] __schedule+0x9a8/0xcc0 [ 165.077323][ C1] preempt_schedule_irq+0xc1/0x140 [ 165.082437][ C1] retint_kernel+0x1b/0x2b [ 165.086863][ C1] RIP: 0010:kmem_cache_alloc+0x1a8/0x2e0 [ 165.092481][ C1] Code: 8b 7d d0 57 9d 0f 1f 44 00 00 e8 83 b1 ca ff eb 1e e8 1c af ca ff 48 83 3d 7c 10 59 07 00 0f 84 33 01 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 41 0f 18 0e e9 21 00 00 00 89 d8 c1 e8 08 83 e0 01 [ 165.112071][ C1] RSP: 0018:ffffc90002217df0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff02 [ 165.120467][ C1] RAX: ffff8880951f68d4 RBX: 0000000000000cc0 RCX: 0000000000040000 [ 165.128425][ C1] RDX: ffffc90002009000 RSI: 0000000000000050 RDI: 0000000000000286 [ 165.136384][ C1] RBP: ffffc90002217e28 R08: ffff8880951f6898 R09: ffffed101553fbc1 [ 165.144344][ C1] R10: ffffed101553fbc1 R11: 0000000000000000 R12: ffff8880aa9f9a80 [ 165.152304][ C1] R13: ffff8880aa9f9a80 R14: ffff88809e62c700 R15: 0000000000000cc0 [ 165.160296][ C1] ? getname_flags+0xba/0x640 [ 165.164965][ C1] getname_flags+0xba/0x640 [ 165.169458][ C1] do_mkdirat+0x3c/0x320 [ 165.173699][ C1] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 165.179424][ C1] ? do_syscall_64+0x1d/0x1c0 [ 165.184094][ C1] __x64_sys_mkdir+0x60/0x70 [ 165.188671][ C1] do_syscall_64+0xf7/0x1c0 [ 165.193163][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.199040][ C1] RIP: 0033:0x45a679 [ 165.202926][ C1] 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 [ 165.222521][ C1] RSP: 002b:00007fdfc7305c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 165.230923][ C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 000000000045a679 [ 165.238885][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000 [ 165.246847][ C1] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 165.254803][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdfc73066d4 [ 165.262759][ C1] R13: 00000000004c0064 R14: 00000000004de498 R15: 00000000ffffffff