[ 41.162852][ T26] audit: type=1800 audit(1575340554.867:27): pid=7937 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 41.184898][ T26] audit: type=1800 audit(1575340554.867:28): pid=7937 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. [ 41.939395][ T26] audit: type=1800 audit(1575340555.697:29): pid=7937 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 41.958812][ T26] audit: type=1800 audit(1575340555.697:30): pid=7937 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 '10.128.0.155' (ECDSA) to the list of known hosts. 2019/12/03 02:36:02 fuzzer started 2019/12/03 02:36:04 dialing manager at 10.128.0.26:38907 2019/12/03 02:36:04 syscalls: 2697 2019/12/03 02:36:04 code coverage: enabled 2019/12/03 02:36:04 comparison tracing: enabled 2019/12/03 02:36:04 extra coverage: extra coverage is not supported by the kernel 2019/12/03 02:36:04 setuid sandbox: enabled 2019/12/03 02:36:04 namespace sandbox: enabled 2019/12/03 02:36:04 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 02:36:04 fault injection: enabled 2019/12/03 02:36:04 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 02:36:04 net packet injection: enabled 2019/12/03 02:36:04 net device setup: enabled 2019/12/03 02:36:04 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 02:36:04 devlink PCI setup: PCI device 0000:00:10.0 is not available 02:36:05 executing program 0: r0 = socket$xdp(0x2c, 0x3, 0x0) mmap$xdp(&(0x7f000025e000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x80000000) 02:36:05 executing program 1: r0 = socket(0xa, 0x2400000001, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x10000000000002, 0x0, &(0x7f0000e5f000)) syzkaller login: [ 52.226606][ T8103] IPVS: ftp: loaded support on port[0] = 21 [ 52.281628][ T8105] IPVS: ftp: loaded support on port[0] = 21 02:36:06 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0815b5055e0bcfe87b3071") r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x800000805, 0x0) ioctl$UI_SET_SNDBIT(r1, 0x4004556a, 0x0) ioctl$UI_SET_EVBIT(r1, 0x40045564, 0x12) write$uinput_user_dev(r1, &(0x7f0000000880)={'syz0\x00'}, 0x45c) ioctl$UI_DEV_SETUP(r1, 0x5501, 0x0) write$input_event(r1, &(0x7f00000000c0)={{0x77359400}, 0x12}, 0x6a) [ 52.397637][ T8103] chnl_net:caif_netlink_parms(): no params data found [ 52.501904][ T8103] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.523228][ T8103] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.543120][ T8103] device bridge_slave_0 entered promiscuous mode [ 52.555266][ T8103] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.573128][ T8103] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.580770][ T8103] device bridge_slave_1 entered promiscuous mode [ 52.615602][ T8105] chnl_net:caif_netlink_parms(): no params data found [ 52.635689][ T8103] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.658069][ T8109] IPVS: ftp: loaded support on port[0] = 21 02:36:06 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0815b5055e0bcfe87b3071") r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) socket(0x840000000002, 0x3, 0xff) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000080)='ip6_vti0\x00 \x00', 0x10) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @initdev}, 0x10) write$binfmt_elf32(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="4ef27f451f9c0000002f0084ffffff0000ffffff8323ffffffff0000002b0bfedf99b648e5d1bfefc19ee417ded939f4ccc1"], 0x44) [ 52.668503][ T8103] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.717545][ T8103] team0: Port device team_slave_0 added [ 52.755055][ T8105] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.762141][ T8105] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.785643][ T8105] device bridge_slave_0 entered promiscuous mode [ 52.794276][ T8103] team0: Port device team_slave_1 added [ 52.812813][ T8105] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.820338][ T8105] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.829888][ T8105] device bridge_slave_1 entered promiscuous mode 02:36:06 executing program 4: r0 = socket(0x1e, 0x4, 0x0) setsockopt$TIPC_DEST_DROPPABLE(r0, 0x10f, 0x81, &(0x7f0000000480), 0x4) sendmsg$tipc(r0, &(0x7f0000003600)={&(0x7f0000000080)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10, 0x0}, 0x0) recvmmsg(r0, &(0x7f00000012c0)=[{{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f0000000340)=""/202, 0xca}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) recvfrom$rose(r0, &(0x7f0000000640)=""/199, 0xc7, 0x0, 0x0, 0x0) [ 52.887782][ T8103] device hsr_slave_0 entered promiscuous mode [ 52.933422][ T8103] device hsr_slave_1 entered promiscuous mode [ 53.037428][ T8114] IPVS: ftp: loaded support on port[0] = 21 [ 53.044870][ T8105] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.059017][ T8111] IPVS: ftp: loaded support on port[0] = 21 [ 53.085949][ T8105] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 02:36:06 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x2000000002000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) pipe(&(0x7f0000000080)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x8, 0x4, 0x4, 0x403, 0x0, 0xffffffffffffffff, 0x0, [], 0x0, r2, 0x0, 0x5}, 0x3c) write$binfmt_misc(0xffffffffffffffff, 0x0, 0x0) [ 53.147055][ T8103] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 53.199000][ T8103] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 53.285680][ T8103] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 53.335240][ T8109] chnl_net:caif_netlink_parms(): no params data found [ 53.345278][ T8105] team0: Port device team_slave_0 added [ 53.354254][ T8105] team0: Port device team_slave_1 added [ 53.368567][ T8103] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 53.460665][ T8116] IPVS: ftp: loaded support on port[0] = 21 [ 53.506622][ T8109] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.514505][ T8109] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.521959][ T8109] device bridge_slave_0 entered promiscuous mode [ 53.584671][ T8105] device hsr_slave_0 entered promiscuous mode [ 53.633397][ T8105] device hsr_slave_1 entered promiscuous mode [ 53.693214][ T8105] debugfs: Directory 'hsr0' with parent '/' already present! [ 53.717211][ T8109] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.725126][ T8109] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.732588][ T8109] device bridge_slave_1 entered promiscuous mode [ 53.802139][ T8114] chnl_net:caif_netlink_parms(): no params data found [ 53.830956][ T8109] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.847901][ T8105] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 53.901702][ T8109] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.917490][ T8105] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 53.987348][ T8114] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.994600][ T8114] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.002211][ T8114] device bridge_slave_0 entered promiscuous mode [ 54.015258][ T8105] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 54.047274][ T8105] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 54.099027][ T8114] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.107956][ T8114] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.115735][ T8114] device bridge_slave_1 entered promiscuous mode [ 54.124180][ T8109] team0: Port device team_slave_0 added [ 54.180043][ T8109] team0: Port device team_slave_1 added [ 54.191974][ T8103] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.199357][ T8116] chnl_net:caif_netlink_parms(): no params data found [ 54.217900][ T8114] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.229390][ T8114] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.252903][ T8103] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.272087][ T8116] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.280374][ T8116] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.288152][ T8116] device bridge_slave_0 entered promiscuous mode [ 54.299717][ T8116] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.307220][ T8116] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.315067][ T8116] device bridge_slave_1 entered promiscuous mode [ 54.331925][ T3970] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.341512][ T3970] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.406781][ T8109] device hsr_slave_0 entered promiscuous mode [ 54.463680][ T8109] device hsr_slave_1 entered promiscuous mode [ 54.503263][ T8109] debugfs: Directory 'hsr0' with parent '/' already present! [ 54.546048][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.554931][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.563903][ T8121] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.571022][ T8121] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.579694][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.588960][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.597339][ T8121] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.604417][ T8121] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.611882][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.620759][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.629231][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.637926][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.656904][ T8111] chnl_net:caif_netlink_parms(): no params data found [ 54.666245][ T8114] team0: Port device team_slave_0 added [ 54.680736][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.689025][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.706878][ T8114] team0: Port device team_slave_1 added [ 54.719294][ T8116] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.734445][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.749113][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.760746][ T8105] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.773158][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.781340][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.790211][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.798755][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.811842][ T8116] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.821177][ T8109] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 54.890500][ T8103] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.926121][ T8116] team0: Port device team_slave_0 added [ 54.932637][ T8109] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 54.982328][ T8105] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.989274][ T8111] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.996504][ T8111] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.004480][ T8111] device bridge_slave_0 entered promiscuous mode [ 55.045925][ T8114] device hsr_slave_0 entered promiscuous mode [ 55.083594][ T8114] device hsr_slave_1 entered promiscuous mode [ 55.133335][ T8114] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.134968][ T8116] team0: Port device team_slave_1 added [ 55.152817][ T8109] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 55.195720][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.204237][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.223881][ T8111] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.231006][ T8111] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.239033][ T8111] device bridge_slave_1 entered promiscuous mode [ 55.255296][ T8103] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.267742][ T8109] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 55.327072][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.335692][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.344248][ T8121] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.351274][ T8121] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.358848][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.367587][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.375956][ T8121] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.382983][ T8121] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.390535][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.399303][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.407845][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.416408][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.425137][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.433971][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.442179][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.450914][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.459081][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.466686][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.490893][ T8105] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.507841][ T8105] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.574918][ T8116] device hsr_slave_0 entered promiscuous mode [ 55.623704][ T8116] device hsr_slave_1 entered promiscuous mode [ 55.663153][ T8116] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.680503][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.688704][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.696583][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.705179][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.754873][ T8111] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.775174][ T8111] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 160.783024][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 160.789799][ C1] rcu: 1-...!: (10499 ticks this GP) idle=126/1/0x4000000000000002 softirq=10486/10486 fqs=2 [ 160.800252][ C1] (t=10501 jiffies g=5789 q=79) [ 160.805177][ C1] rcu: rcu_preempt kthread starved for 10498 jiffies! g5789 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 160.816252][ C1] rcu: RCU grace-period kthread stack dump: [ 160.822121][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 160.830140][ C1] Call Trace: [ 160.833422][ C1] __schedule+0x9a0/0xcc0 [ 160.837747][ C1] schedule+0x181/0x210 [ 160.841886][ C1] schedule_timeout+0x14f/0x240 [ 160.846736][ C1] ? run_local_timers+0x120/0x120 [ 160.851750][ C1] rcu_gp_kthread+0xed8/0x1770 [ 160.856506][ C1] kthread+0x332/0x350 [ 160.860554][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 160.865647][ C1] ? kthread_blkcg+0xe0/0xe0 [ 160.870218][ C1] ret_from_fork+0x24/0x30 [ 160.874629][ C1] NMI backtrace for cpu 1 [ 160.878956][ C1] CPU: 1 PID: 8124 Comm: blkid Not tainted 5.4.0-syzkaller #0 [ 160.886390][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.896424][ C1] Call Trace: [ 160.899687][ C1] [ 160.902523][ C1] dump_stack+0x1fb/0x318 [ 160.906843][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 160.911675][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 160.917815][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 160.923866][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 160.929831][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 160.935704][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 160.940803][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 160.945984][ C1] ? trace_hardirqs_off+0x74/0x80 [ 160.951022][ C1] update_process_times+0x12d/0x180 [ 160.956205][ C1] tick_sched_timer+0x263/0x420 [ 160.961036][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 160.966562][ C1] __hrtimer_run_queues+0x403/0x840 [ 160.971760][ C1] hrtimer_interrupt+0x38c/0xda0 [ 160.976728][ C1] ? debug_smp_processor_id+0x9/0x20 [ 160.982002][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 160.987532][ C1] apic_timer_interrupt+0xf/0x20 [ 160.992449][ C1] [ 160.995366][ C1] RIP: 0010:__memcg_kmem_uncharge+0x40/0x2e0 [ 161.001325][ C1] Code: 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 4d 85 ff 0f 84 bf 01 00 00 4c 39 3d c4 8f 8c 07 0f 84 [ 161.020914][ C1] RSP: 0018:ffffc900022b76a8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 161.029305][ C1] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffff888094590500 [ 161.037277][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00028cf880 [ 161.045233][ C1] RBP: ffffc900022b76d8 R08: dffffc0000000000 R09: fffffbfff1287025 [ 161.053185][ C1] R10: fffffbfff1287025 R11: 0000000000000000 R12: ffffea00028cf880 [ 161.061140][ C1] R13: 1ffffd4000519f17 R14: ffffea00028cf8b8 R15: 0000000000000000 [ 161.069107][ C1] ? free_thread_stack+0x124/0x590 [ 161.074201][ C1] free_thread_stack+0x12e/0x590 [ 161.079119][ C1] put_task_stack+0xa3/0x130 [ 161.083692][ C1] finish_task_switch+0x3f1/0x550 [ 161.088701][ C1] __schedule+0x9a8/0xcc0 [ 161.093036][ C1] ? ___preempt_schedule+0x16/0x18 [ 161.098126][ C1] preempt_schedule+0xdb/0x120 [ 161.102866][ C1] ___preempt_schedule+0x16/0x18 [ 161.107787][ C1] _raw_spin_unlock+0x3a/0x40 [ 161.112445][ C1] zap_pte_range+0x1732/0x1c30 [ 161.117214][ C1] unmap_page_range+0x9b5/0xb00 [ 161.122067][ C1] unmap_single_vma+0x1d4/0x2e0 [ 161.126903][ C1] unmap_vmas+0x163/0x2a0 [ 161.131221][ C1] exit_mmap+0x27b/0x530 [ 161.135438][ C1] ? exit_aio+0x25e/0x370 [ 161.139759][ C1] __mmput+0x120/0x3a0 [ 161.143812][ C1] mmput+0x5d/0x70 [ 161.147517][ C1] exit_mm+0x50a/0x590 [ 161.151581][ C1] do_exit+0x544/0x2020 [ 161.155726][ C1] ? check_preemption_disabled+0xb4/0x260 [ 161.161434][ C1] do_group_exit+0x15c/0x2b0 [ 161.166008][ C1] __do_sys_exit_group+0x17/0x20 [ 161.170925][ C1] __se_sys_exit_group+0x14/0x20 [ 161.175858][ C1] __x64_sys_exit_group+0x3b/0x40 [ 161.180861][ C1] do_syscall_64+0xf7/0x1c0 [ 161.185349][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.191225][ C1] RIP: 0033:0x7f3f08b6f1e8 [ 161.195633][ C1] Code: Bad RIP value. [ 161.199679][ C1] RSP: 002b:00007ffca41eca08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 161.208091][ C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3f08b6f1e8 [ 161.216065][ C1] RDX: 0000000000000002 RSI: 000000000000003c RDI: 0000000000000002 [ 161.224039][ C1] RBP: 00007f3f08e44840 R08: 00000000000000e7 R09: ffffffffffffffa8 [ 161.232001][ C1] R10: 00007f3f08e4a740 R11: 0000000000000246 R12: 00007f3f08e44840 [ 161.239956][ C1] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000