[ 42.512066][ T23] audit: type=1800 audit(1575417182.649:27): pid=8004 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 42.533661][ T23] audit: type=1800 audit(1575417182.649:28): pid=8004 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. [ 43.159910][ T23] audit: type=1800 audit(1575417183.369:29): pid=8004 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 43.179655][ T23] audit: type=1800 audit(1575417183.369:30): pid=8004 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.30' (ECDSA) to the list of known hosts. 2019/12/03 23:53:12 fuzzer started 2019/12/03 23:53:14 dialing manager at 10.128.0.26:42111 2019/12/03 23:53:14 syscalls: 2689 2019/12/03 23:53:14 code coverage: enabled 2019/12/03 23:53:14 comparison tracing: enabled 2019/12/03 23:53:14 extra coverage: extra coverage is not supported by the kernel 2019/12/03 23:53:14 setuid sandbox: enabled 2019/12/03 23:53:14 namespace sandbox: enabled 2019/12/03 23:53:14 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 23:53:14 fault injection: enabled 2019/12/03 23:53:14 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 23:53:14 net packet injection: enabled 2019/12/03 23:53:14 net device setup: enabled 2019/12/03 23:53:14 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 23:53:14 devlink PCI setup: PCI device 0000:00:10.0 is not available 23:53:15 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @rand_addr='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}, 0x1c) 23:53:15 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000001600)={&(0x7f00000014c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x10, 0x10, 0x2, [@int={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4}]}}, &(0x7f0000001540)=""/185, 0x2a, 0xb9, 0x1}, 0x20) syzkaller login: [ 55.124426][ T8169] IPVS: ftp: loaded support on port[0] = 21 [ 55.264510][ T8169] chnl_net:caif_netlink_parms(): no params data found [ 55.301178][ T8172] IPVS: ftp: loaded support on port[0] = 21 [ 55.332006][ T8169] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.348712][ T8169] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.356759][ T8169] device bridge_slave_0 entered promiscuous mode [ 55.380353][ T8169] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.387618][ T8169] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.395418][ T8169] device bridge_slave_1 entered promiscuous mode 23:53:15 executing program 2: syz_mount_image$reiserfs(&(0x7f0000001a80)='reiserfs\x00', &(0x7f0000001ac0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001e00)={[{@jqfmt_vfsv0='jqfmt=vfsv0'}, {@jdev={'jdev', 0x3d, './file0'}}]}) [ 55.425236][ T8169] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.461364][ T8169] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.530880][ T8169] team0: Port device team_slave_0 added [ 55.569795][ T8169] team0: Port device team_slave_1 added [ 55.595204][ T8172] chnl_net:caif_netlink_parms(): no params data found 23:53:15 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r1, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r1, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f0000000980)=[{&(0x7f0000000380)=""/50, 0x10}, {&(0x7f0000000740)=""/115, 0x73}], 0x2}}], 0x1, 0x0, 0x0) [ 55.669611][ T8169] device hsr_slave_0 entered promiscuous mode [ 55.738808][ T8169] device hsr_slave_1 entered promiscuous mode 23:53:16 executing program 4: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000000)="1f0000000104ff00fd4354c007110000f30501000a000100010423dcffdf00", 0x23c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040)="1f0000000104ff02fd4354c007110000f30501000a000300020423dcffdf00", 0x1f) [ 55.937120][ T8176] IPVS: ftp: loaded support on port[0] = 21 [ 55.966687][ T8178] IPVS: ftp: loaded support on port[0] = 21 [ 56.009699][ T8172] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.016798][ T8172] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.025281][ T8172] device bridge_slave_0 entered promiscuous mode [ 56.038237][ T8169] netdevsim netdevsim0 netdevsim0: renamed from eth0 23:53:16 executing program 5: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) setxattr$trusted_overlay_origin(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000280)='trusted.overlay.origin\x00', &(0x7f00000002c0)='y\x00', 0x2, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mount$overlay(0x40ff08, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}]}) [ 56.101335][ T8169] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 56.161661][ T8169] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 56.210195][ T8169] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.278143][ T8172] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.285296][ T8172] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.293246][ T8172] device bridge_slave_1 entered promiscuous mode [ 56.312041][ T8172] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.335957][ T8172] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.350983][ T8180] IPVS: ftp: loaded support on port[0] = 21 [ 56.373441][ T8182] IPVS: ftp: loaded support on port[0] = 21 [ 56.425748][ T8172] team0: Port device team_slave_0 added [ 56.434101][ T8172] team0: Port device team_slave_1 added [ 56.508753][ T8172] device hsr_slave_0 entered promiscuous mode [ 56.567110][ T8172] device hsr_slave_1 entered promiscuous mode [ 56.617271][ T8172] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.658781][ T8176] chnl_net:caif_netlink_parms(): no params data found [ 56.744422][ T8176] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.752047][ T8176] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.759850][ T8176] device bridge_slave_0 entered promiscuous mode [ 56.782917][ T8176] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.790982][ T8176] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.798660][ T8176] device bridge_slave_1 entered promiscuous mode [ 56.829938][ T8176] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.839464][ T8172] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 56.900252][ T8172] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 56.959138][ T8172] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 57.038549][ T8178] chnl_net:caif_netlink_parms(): no params data found [ 57.053468][ T8176] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.077180][ T8172] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 57.128736][ T8180] chnl_net:caif_netlink_parms(): no params data found [ 57.158975][ T8169] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.205411][ T8180] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.214879][ T8180] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.223104][ T8180] device bridge_slave_0 entered promiscuous mode [ 57.238646][ T8176] team0: Port device team_slave_0 added [ 57.246448][ T8176] team0: Port device team_slave_1 added [ 57.254613][ T8180] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.261914][ T8180] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.269676][ T8180] device bridge_slave_1 entered promiscuous mode [ 57.289070][ T8180] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.304929][ T8178] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.312444][ T8178] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.321467][ T8178] device bridge_slave_0 entered promiscuous mode [ 57.329016][ T8182] chnl_net:caif_netlink_parms(): no params data found [ 57.344461][ T8180] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.362149][ T8178] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.369855][ T8178] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.378354][ T8178] device bridge_slave_1 entered promiscuous mode [ 57.449699][ T8176] device hsr_slave_0 entered promiscuous mode [ 57.487231][ T8176] device hsr_slave_1 entered promiscuous mode [ 57.557085][ T8176] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.566627][ T8169] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.577256][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.585478][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.601751][ T8180] team0: Port device team_slave_0 added [ 57.620063][ T8180] team0: Port device team_slave_1 added [ 57.644392][ T8178] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.674874][ T8178] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.718612][ T8180] device hsr_slave_0 entered promiscuous mode [ 57.767323][ T8180] device hsr_slave_1 entered promiscuous mode [ 57.806992][ T8180] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.835841][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.844982][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.853585][ T3008] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.860783][ T3008] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.869783][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.878913][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.887596][ T3008] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.894629][ T3008] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.905096][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.918486][ T8182] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.925611][ T8182] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.934179][ T8182] device bridge_slave_0 entered promiscuous mode [ 57.943183][ T8178] team0: Port device team_slave_0 added [ 57.962119][ T8180] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 58.018544][ T8176] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 58.088872][ T8182] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.095970][ T8182] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.103913][ T8182] device bridge_slave_1 entered promiscuous mode [ 58.117703][ T8178] team0: Port device team_slave_1 added [ 58.130584][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.150524][ T8180] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 58.188626][ T8176] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 58.239398][ T8183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.248949][ T8183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.257911][ T8183] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.266121][ T8183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.275197][ T8183] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.283475][ T8183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.291774][ T8183] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.300075][ T8183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.308649][ T8183] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.317238][ T8183] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.325106][ T8180] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 58.370192][ T8182] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.439540][ T8178] device hsr_slave_0 entered promiscuous mode [ 58.497499][ T8178] device hsr_slave_1 entered promiscuous mode [ 58.536965][ T8178] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.544571][ T8176] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 58.589062][ T8176] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 58.651165][ T8169] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.660018][ T8180] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 58.721368][ T8182] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.746927][ T8187] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.754354][ T8187] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.802572][ T8182] team0: Port device team_slave_0 added [ 58.810898][ T8169] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.841396][ T8182] team0: Port device team_slave_1 added [ 58.900490][ T8182] device hsr_slave_0 entered promiscuous mode [ 58.958033][ T8182] device hsr_slave_1 entered promiscuous mode [ 58.997033][ T8182] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.004867][ T8178] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 59.049190][ T8178] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 59.088753][ T8178] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 59.129922][ T8178] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 59.201249][ T8172] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.263686][ T8180] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.288143][ T8172] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.314142][ T8182] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 164.316820][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 164.323575][ C1] rcu: 1-...!: (10499 ticks this GP) idle=f1e/1/0x4000000000000002 softirq=10506/10506 fqs=38 [ 164.334126][ C1] (t=10501 jiffies g=6037 q=209) [ 164.339141][ C1] rcu: rcu_preempt kthread starved for 10426 jiffies! g6037 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 164.350216][ C1] rcu: RCU grace-period kthread stack dump: [ 164.356089][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 164.363975][ C1] Call Trace: [ 164.367279][ C1] __schedule+0x9a0/0xcc0 [ 164.371600][ C1] schedule+0x181/0x210 [ 164.375747][ C1] schedule_timeout+0x14f/0x240 [ 164.380581][ C1] ? run_local_timers+0x120/0x120 [ 164.385596][ C1] rcu_gp_kthread+0xed8/0x1770 [ 164.390357][ C1] kthread+0x332/0x350 [ 164.394407][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 164.399503][ C1] ? kthread_blkcg+0xe0/0xe0 [ 164.404082][ C1] ret_from_fork+0x24/0x30 [ 164.408495][ C1] NMI backtrace for cpu 1 [ 164.412814][ C1] CPU: 1 PID: 8192 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 164.421040][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.431087][ C1] Call Trace: [ 164.434356][ C1] [ 164.437194][ C1] dump_stack+0x1fb/0x318 [ 164.441516][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 164.446348][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 164.452508][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 164.459572][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 164.465566][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 164.471473][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 164.476600][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 164.481793][ C1] ? trace_hardirqs_off+0x74/0x80 [ 164.486810][ C1] update_process_times+0x12d/0x180 [ 164.491998][ C1] tick_sched_timer+0x263/0x420 [ 164.496837][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 164.502371][ C1] __hrtimer_run_queues+0x403/0x840 [ 164.507568][ C1] hrtimer_interrupt+0x38c/0xda0 [ 164.512507][ C1] ? debug_smp_processor_id+0x9/0x20 [ 164.517804][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 164.523339][ C1] apic_timer_interrupt+0xf/0x20 [ 164.528258][ C1] [ 164.531196][ C1] RIP: 0010:__memcg_kmem_uncharge+0x211/0x2e0 [ 164.537255][ C1] Code: 65 db a4 ff 48 c7 c7 98 4b 0d 89 e8 59 97 00 00 bf 01 00 00 00 e8 2f e3 9b ff 65 8b 05 d4 fd 4a 7e 85 c0 74 53 48 83 c4 08 5b <41> 5c 41 5d 41 5e 41 5f 5d c3 49 8d 5f 10 48 89 df be 08 00 00 00 [ 164.556845][ C1] RSP: 0018:ffffc90002267818 EFLAGS: 00000292 ORIG_RAX: ffffffffffffff13 [ 164.565240][ C1] RAX: 0000000000000001 RBX: ffffea00023f9240 RCX: 0000000000000000 [ 164.573298][ C1] RDX: ffffc90001ee9000 RSI: 0000000000000000 RDI: ffffea00023f9240 [ 164.581260][ C1] RBP: ffffc90002267838 R08: 000000000003a768 R09: ffffed1014ea0b3f [ 164.589220][ C1] R10: ffffed1014ea0b3f R11: 0000000000000000 R12: ffffea00023f9240 [ 164.597177][ C1] R13: 1ffffd400047f24f R14: ffffea00023f9278 R15: 0000000000000000 [ 164.605158][ C1] free_thread_stack+0x12e/0x590 [ 164.610082][ C1] put_task_stack+0xa3/0x130 [ 164.614662][ C1] finish_task_switch+0x3f1/0x550 [ 164.619678][ C1] __schedule+0x9a8/0xcc0 [ 164.624003][ C1] schedule+0x181/0x210 [ 164.628149][ C1] futex_wait_queue_me+0x2a3/0x4b0 [ 164.633250][ C1] futex_wait+0x252/0x770 [ 164.637616][ C1] do_futex+0x437/0x3d60 [ 164.641856][ C1] ? __lock_acquire+0xc75/0x1be0 [ 164.646799][ C1] ? percpu_counter_add_batch+0x153/0x170 [ 164.653464][ C1] ? __might_fault+0xf9/0x160 [ 164.658154][ C1] ? __might_fault+0xf9/0x160 [ 164.662827][ C1] ? check_preemption_disabled+0xb4/0x260 [ 164.668554][ C1] ? debug_smp_processor_id+0x9/0x20 [ 164.673833][ C1] __se_sys_futex+0x28c/0x360 [ 164.678501][ C1] ? prepare_exit_to_usermode+0x221/0x5b0 [ 164.684310][ C1] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 164.690017][ C1] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 164.695467][ C1] __x64_sys_futex+0xe5/0x100 [ 164.700135][ C1] do_syscall_64+0xf7/0x1c0 [ 164.704653][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.710532][ C1] RIP: 0033:0x45a679 [ 164.714412][ 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 [ 164.734008][ C1] RSP: 002b:00007fcf8fdbacf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 164.742407][ C1] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 000000000045a679 [ 164.750365][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28 [ 164.758321][ C1] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 164.766986][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c [ 164.774944][ C1] R13: 00007ffd5efab5ff R14: 00007fcf8fdbb9c0 R15: 000000000075bf2c