[ 45.596932][ T23] audit: type=1800 audit(1575350636.712:26): pid=8140 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 45.635358][ T23] audit: type=1800 audit(1575350636.722:27): pid=8140 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 45.684544][ T23] audit: type=1800 audit(1575350636.722:28): pid=8140 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. [ 46.351047][ T23] audit: type=1800 audit(1575350637.502:29): pid=8140 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 '10.128.0.211' (ECDSA) to the list of known hosts. 2019/12/03 05:24:07 fuzzer started 2019/12/03 05:24:08 dialing manager at 10.128.0.26:38907 2019/12/03 05:24:09 syscalls: 2697 2019/12/03 05:24:09 code coverage: enabled 2019/12/03 05:24:09 comparison tracing: enabled 2019/12/03 05:24:09 extra coverage: extra coverage is not supported by the kernel 2019/12/03 05:24:09 setuid sandbox: enabled 2019/12/03 05:24:09 namespace sandbox: enabled 2019/12/03 05:24:09 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 05:24:09 fault injection: enabled 2019/12/03 05:24:09 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 05:24:09 net packet injection: enabled 2019/12/03 05:24:09 net device setup: enabled 2019/12/03 05:24:09 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 05:24:09 devlink PCI setup: PCI device 0000:00:10.0 is not available 05:24:10 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f000000d000)={0xa, 0x3, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], &(0x7f0000014ff5)='syzka\x00\x00\x00\x05\x00\xf3', 0x2, 0x1000, &(0x7f0000014000)=""/4096}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x30, 0xb5, 0x0, &(0x7f0000000080)="e460cdfbef24080000000a9386dd6a00000000072feb3014cd3ec8a755c1e138008109ad0000f0e8d5000000010000001400000500240409880b5d90fb16", 0x0, 0x3ff}, 0x28) 05:24:10 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = socket$key(0xf, 0x3, 0x2) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x0, 0x0, 0x0) sendmsg$key(r0, &(0x7f0000000200)={0x5, 0x0, &(0x7f0000000000)={&(0x7f0000000100)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) syzkaller login: [ 59.056707][ T8306] IPVS: ftp: loaded support on port[0] = 21 [ 59.201799][ T8306] chnl_net:caif_netlink_parms(): no params data found [ 59.253092][ T8306] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.261971][ T8306] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.271701][ T8306] device bridge_slave_0 entered promiscuous mode [ 59.282580][ T8306] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.291212][ T8306] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.300645][ T8306] device bridge_slave_1 entered promiscuous mode [ 59.325218][ T8306] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.339096][ T8306] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.364853][ T8306] team0: Port device team_slave_0 added 05:24:10 executing program 2: unshare(0x600) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pidfd_send_signal(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 59.374668][ T8306] team0: Port device team_slave_1 added [ 59.391439][ T8309] IPVS: ftp: loaded support on port[0] = 21 [ 59.441233][ T8306] device hsr_slave_0 entered promiscuous mode [ 59.498085][ T8306] device hsr_slave_1 entered promiscuous mode 05:24:10 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setitimer(0x1, 0x0, &(0x7f00000005c0)) [ 59.599301][ T8311] IPVS: ftp: loaded support on port[0] = 21 [ 59.613759][ T8306] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.685588][ T8306] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.731947][ T8306] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.781296][ T8306] netdevsim netdevsim0 netdevsim3: renamed from eth3 05:24:11 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000440)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, &(0x7f0000000080)="f2a6bad004b00fee0f090f3036f30f1a970000660f3806581e0f08bad004b0beeef30f2af8baa100b000ee", 0x1c}], 0x1, 0x0, 0x0, 0x0) r2 = add_key(&(0x7f00000000c0)='cifs.spnego\x00', &(0x7f0000000140)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$KEYCTL_PKEY_DECRYPT(0x1a, &(0x7f0000000180)={r2, 0xda, 0x44}, &(0x7f00000001c0)={'enc=', 'oaep', ' hash=', {'sha256-ni\x00'}}, &(0x7f0000000240)="610935119c4217727cfedf5904d2d927616f58b53f6dff2a1a15666602d0efd990e93b344f2530eb4f8ada6e6792d591a78416d5a1d6ceff694678dc0b673a7495f2b29e70969fa5ff4efca94c2b1b1fdf2a306246273fda7d5f1bc68687fb95cf0dc9b4511cecae94bca512b38ebf91ccd2606b4c8389a41bc070ac3b272af69fbac30d139e1b324383cbafc5fb1cbad25ad17ec7b20c9ce8262bc3507a894f049b397fad0c50f2b0dc89ba1ae0d348c619340e12fb8d42319e05d7358ada8da51449d973d12f91ee0e5beffc36b76a61b6b685276996354e65", &(0x7f0000000480)=""/68) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r3 = open(0x0, 0x0, 0x0) mmap(&(0x7f0000003000/0x4000)=nil, 0x4000, 0xa, 0x1012, 0xffffffffffffffff, 0xfffff000) getsockname(r3, &(0x7f0000000500)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @dev}}}, &(0x7f0000000340)=0x80) syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00') r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) bind$netlink(0xffffffffffffffff, &(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000000041}, 0xc) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4cc], 0x100000}) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 59.909891][ T8309] chnl_net:caif_netlink_parms(): no params data found [ 59.944018][ T8313] IPVS: ftp: loaded support on port[0] = 21 [ 59.957653][ T8306] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.964959][ T8306] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.973119][ T8306] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.980269][ T8306] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.085121][ T8309] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.107816][ T8309] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.128545][ T8309] device bridge_slave_0 entered promiscuous mode [ 60.158126][ T8309] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.165305][ T8309] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.174280][ T8309] device bridge_slave_1 entered promiscuous mode 05:24:11 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000180)='team\x00') r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000008780)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000cc0)={0x0, 0x21a, &(0x7f000000b6c0)={&(0x7f00000001c0)={0x58, r1, 0x3, 0x0, 0x0, {}, [{{0x8, 0x1, r3}, {0x3c, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00\x00\x00\x00\x00\x06\x00'}, {0x8}, {0xa6}}}]}}]}, 0x58}}, 0x0) [ 60.205847][ T8317] IPVS: ftp: loaded support on port[0] = 21 [ 60.228681][ T8316] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.238051][ T8316] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.304262][ T8309] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.337552][ T8309] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.367637][ T8311] chnl_net:caif_netlink_parms(): no params data found [ 60.403197][ T8306] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.427953][ T8309] team0: Port device team_slave_0 added [ 60.435431][ T8309] team0: Port device team_slave_1 added [ 60.486058][ T8311] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.494996][ T8311] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.502948][ T8311] device bridge_slave_0 entered promiscuous mode [ 60.516138][ T8321] IPVS: ftp: loaded support on port[0] = 21 [ 60.560079][ T8309] device hsr_slave_0 entered promiscuous mode [ 60.617638][ T8309] device hsr_slave_1 entered promiscuous mode [ 60.656986][ T8309] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.664970][ T8313] chnl_net:caif_netlink_parms(): no params data found [ 60.676711][ T8311] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.684173][ T8311] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.692007][ T8311] device bridge_slave_1 entered promiscuous mode [ 60.731543][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.740375][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.752740][ T8306] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.771598][ T8311] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.818577][ T8311] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.833851][ T2984] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.842408][ T2984] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.851238][ T2984] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.858352][ T2984] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.890147][ T8317] chnl_net:caif_netlink_parms(): no params data found [ 60.911017][ T2984] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.920963][ T2984] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.929913][ T2984] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.937039][ T2984] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.945251][ T8309] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 60.989191][ T8309] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 61.029473][ T8313] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.036569][ T8313] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.045589][ T8313] device bridge_slave_0 entered promiscuous mode [ 61.055478][ T8313] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.062592][ T8313] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.071103][ T8313] device bridge_slave_1 entered promiscuous mode [ 61.080259][ T8311] team0: Port device team_slave_0 added [ 61.096566][ T8311] team0: Port device team_slave_1 added [ 61.103227][ T8309] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 61.137037][ T8316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.145488][ T8316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.174268][ T8317] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.182268][ T8317] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.190238][ T8317] device bridge_slave_0 entered promiscuous mode [ 61.198763][ T8309] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 61.243273][ T8313] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.253768][ T8317] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.261578][ T8317] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.270143][ T8317] device bridge_slave_1 entered promiscuous mode [ 61.292130][ T8316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.301110][ T8316] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.309676][ T8316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.318450][ T8316] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.327353][ T8316] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.336479][ T8313] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.408848][ T8311] device hsr_slave_0 entered promiscuous mode [ 61.447768][ T8311] device hsr_slave_1 entered promiscuous mode [ 61.486899][ T8311] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.507543][ T8317] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.524199][ T8321] chnl_net:caif_netlink_parms(): no params data found [ 61.541312][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.550122][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.562276][ T8317] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.578744][ T8313] team0: Port device team_slave_0 added [ 61.586449][ T8313] team0: Port device team_slave_1 added [ 61.649212][ T8313] device hsr_slave_0 entered promiscuous mode [ 61.688697][ T8313] device hsr_slave_1 entered promiscuous mode [ 61.746998][ T8313] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.780361][ T8317] team0: Port device team_slave_0 added [ 61.786188][ T8321] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.793546][ T8321] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.802037][ T8321] device bridge_slave_0 entered promiscuous mode [ 61.816891][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.825162][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.840263][ T8306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.852639][ T8317] team0: Port device team_slave_1 added [ 61.859453][ T8321] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.866687][ T8321] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.875975][ T8321] device bridge_slave_1 entered promiscuous mode [ 61.915911][ T8321] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.927727][ T8321] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.947578][ T8306] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.955833][ T8311] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 62.004995][ T8311] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 62.062072][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.069618][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.100285][ T8311] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 62.149223][ T8311] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 62.209859][ T8313] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 62.251174][ T8321] team0: Port device team_slave_0 added [ 62.258476][ T8321] team0: Port device team_slave_1 added [ 62.310211][ T8317] device hsr_slave_0 entered promiscuous mode [ 167.316737][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 167.323586][ C0] rcu: 0-....: (1 GPs behind) idle=676/1/0x4000000000000002 softirq=12048/12049 fqs=2838 [ 167.333733][ C0] (t=10501 jiffies g=6525 q=154) [ 167.338750][ C0] rcu: rcu_preempt kthread starved for 4823 jiffies! g6525 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 167.349835][ C0] rcu: RCU grace-period kthread stack dump: [ 167.355876][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 167.363797][ C0] Call Trace: [ 167.367103][ C0] __schedule+0x9a0/0xcc0 [ 167.371441][ C0] schedule+0x181/0x210 [ 167.375598][ C0] schedule_timeout+0x14f/0x240 [ 167.380441][ C0] ? run_local_timers+0x120/0x120 [ 167.385486][ C0] rcu_gp_kthread+0xed8/0x1770 [ 167.390286][ C0] kthread+0x332/0x350 [ 167.394377][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 167.399571][ C0] ? kthread_blkcg+0xe0/0xe0 [ 167.404181][ C0] ret_from_fork+0x24/0x30 [ 167.408628][ C0] NMI backtrace for cpu 0 [ 167.412965][ C0] CPU: 0 PID: 8306 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 167.421210][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.431503][ C0] Call Trace: [ 167.434945][ C0] [ 167.437827][ C0] dump_stack+0x1fb/0x318 [ 167.442191][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 167.447067][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 167.453242][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 167.459326][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 167.465358][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 167.471251][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 167.476401][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 167.481622][ C0] ? trace_hardirqs_off+0x74/0x80 [ 167.486766][ C0] update_process_times+0x12d/0x180 [ 167.492004][ C0] tick_sched_timer+0x263/0x420 [ 167.496860][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 167.502421][ C0] __hrtimer_run_queues+0x403/0x840 [ 167.507664][ C0] hrtimer_interrupt+0x38c/0xda0 [ 167.512755][ C0] ? debug_smp_processor_id+0x9/0x20 [ 167.518249][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 167.523898][ C0] apic_timer_interrupt+0xf/0x20 [ 167.528846][ C0] [ 167.531795][ C0] RIP: 0010:__memcg_kmem_uncharge+0x2e/0x2e0 [ 167.537795][ C0] Code: 41 57 41 56 41 55 41 54 53 50 89 f3 49 89 fc 48 b8 00 00 00 00 00 fc ff df 4c 8d 77 38 4d 89 f5 49 c1 ed 03 41 80 7c 05 00 00 <74> 08 4c 89 f7 e8 d8 f4 fa ff 4d 8b 3e b8 01 00 00 00 89 d9 d3 e0 [ 167.557418][ C0] RSP: 0018:ffffc900022c76d8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 167.565844][ C0] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffff888094490340 [ 167.573848][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea000241bc00 [ 167.581829][ C0] RBP: ffffc900022c7708 R08: dffffc0000000000 R09: fffffbfff120248a [ 167.589795][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: ffffea000241bc00 [ 167.597754][ C0] R13: 1ffffd4000483787 R14: ffffea000241bc38 R15: ffff88808b2db528 [ 167.605746][ C0] ? free_thread_stack+0x124/0x590 [ 167.610845][ C0] free_thread_stack+0x12e/0x590 [ 167.615776][ C0] put_task_stack+0xa3/0x130 [ 167.620357][ C0] finish_task_switch+0x3f1/0x550 [ 167.625415][ C0] __schedule+0x9a8/0xcc0 [ 167.629791][ C0] preempt_schedule_irq+0xc1/0x140 [ 167.634943][ C0] retint_kernel+0x1b/0x2b [ 167.639359][ C0] RIP: 0010:__sanitizer_cov_trace_const_cmp1+0x14/0x90 [ 167.646201][ C0] Code: 83 c8 18 48 89 34 01 4c 89 44 d1 18 49 ff c2 4c 89 11 c3 0f 1f 00 4c 8b 04 24 65 48 8b 04 25 c0 1d 02 00 65 8b 0d 38 7f 8b 7e c1 00 01 1f 00 75 64 8b 88 80 13 00 00 83 f9 03 75 59 4c 8b 90 [ 167.665795][ C0] RSP: 0018:ffffc900022c7968 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 167.674191][ C0] RAX: ffff888094490340 RBX: 0000000092e8d067 RCX: 0000000080000000 [ 167.682182][ C0] RDX: ffff888094490340 RSI: 0000000000000067 RDI: 0000000000000000 [ 167.690160][ C0] RBP: ffffc900022c7b58 R08: ffffffff81a29397 R09: ffffed1011602be5 [ 167.698152][ C0] R10: ffffed1011602be5 R11: 0000000000000000 R12: 0000000000000001 [ 167.706118][ C0] R13: 0000000092e8d067 R14: 0000000092e8d067 R15: 1ffff110149155f8 [ 167.714096][ C0] ? copy_page_range+0xe87/0x29a0 [ 167.719113][ C0] ? copy_page_range+0xe87/0x29a0 [ 167.724207][ C0] ? __vma_link_rb+0x839/0x860 [ 167.728978][ C0] dup_mmap+0xa01/0xe00 [ 167.733159][ C0] dup_mm+0x9e/0x340 [ 167.737045][ C0] copy_process+0x1e49/0x5510 [ 167.741737][ C0] _do_fork+0x13e/0x660 [ 167.745882][ C0] ? check_preemption_disabled+0xb4/0x260 [ 167.751583][ C0] ? debug_smp_processor_id+0x9/0x20 [ 167.756861][ C0] ? debug_smp_processor_id+0x1c/0x20 [ 167.762268][ C0] __x64_sys_clone+0x20b/0x250 [ 167.767078][ C0] do_syscall_64+0xf7/0x1c0 [ 167.771584][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.777494][ C0] RIP: 0033:0x458c4a [ 167.781390][ C0] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 [ 167.801019][ C0] RSP: 002b:00007ffe8e688360 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 167.809456][ C0] RAX: ffffffffffffffda RBX: 00007ffe8e688360 RCX: 0000000000458c4a [ 167.817449][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 167.825483][ C0] RBP: 00007ffe8e6883a0 R08: 0000000000000001 R09: 00000000019ca940 [ 167.833477][ C0] R10: 00000000019cac10 R11: 0000000000000246 R12: 0000000000000001 [ 167.841459][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffe8e6883f0