[ 43.232334][ T23] audit: type=1800 audit(1575369378.023:26): pid=7988 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 43.259028][ T23] audit: type=1800 audit(1575369378.023:27): pid=7988 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 43.322857][ T23] audit: type=1800 audit(1575369378.023:28): pid=7988 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. [ 44.161473][ T23] audit: type=1800 audit(1575369378.973:29): pid=7988 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 '10.128.0.52' (ECDSA) to the list of known hosts. 2019/12/03 10:36:27 fuzzer started 2019/12/03 10:36:29 dialing manager at 10.128.0.26:38907 2019/12/03 10:36:29 syscalls: 2697 2019/12/03 10:36:29 code coverage: enabled 2019/12/03 10:36:29 comparison tracing: enabled 2019/12/03 10:36:29 extra coverage: extra coverage is not supported by the kernel 2019/12/03 10:36:29 setuid sandbox: enabled 2019/12/03 10:36:29 namespace sandbox: enabled 2019/12/03 10:36:29 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 10:36:29 fault injection: enabled 2019/12/03 10:36:29 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 10:36:29 net packet injection: enabled 2019/12/03 10:36:29 net device setup: enabled 2019/12/03 10:36:29 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 10:36:29 devlink PCI setup: PCI device 0000:00:10.0 is not available 10:36:30 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f00000006c0)={0xd, 0x4, &(0x7f0000346fc8)=@framed={{}, [@alu={0x8000000201a7f19, 0x0, 0x6, 0x5, 0x1, 0x18}]}, &(0x7f0000000040)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) 10:36:30 executing program 1: r0 = syz_open_dev$dri(&(0x7f00000002c0)='/dev/dri/card#\x00', 0x0, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='9p\x00', 0x0, &(0x7f0000000140)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r0}}) syzkaller login: [ 55.788726][ T8152] IPVS: ftp: loaded support on port[0] = 21 10:36:30 executing program 2: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000180)={0x80000000}, 0x19a) write(r0, &(0x7f0000000000)="240000001a005f3814f9f4070009040180000000000000000000000008000e0040000000", 0x24) [ 55.958805][ T8152] chnl_net:caif_netlink_parms(): no params data found [ 55.995418][ T8155] IPVS: ftp: loaded support on port[0] = 21 [ 56.007241][ T8152] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.014966][ T8152] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.023841][ T8152] device bridge_slave_0 entered promiscuous mode [ 56.034469][ T8152] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.041621][ T8152] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.053296][ T8152] device bridge_slave_1 entered promiscuous mode [ 56.079454][ T8152] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.094317][ T8152] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.116515][ T8152] team0: Port device team_slave_0 added [ 56.126433][ T8152] team0: Port device team_slave_1 added 10:36:31 executing program 3: r0 = socket(0x10, 0x2, 0x0) sendto(r0, &(0x7f0000000200)="120000001200e7ef007b1a3fcd00000000a1", 0x12, 0x0, 0x0, 0x18) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1de}, {&(0x7f00000000c0)=""/85, 0x1f3}, {&(0x7f00000024c0)=""/4096, 0x1048}, {&(0x7f0000000400)=""/120, 0x4}, {&(0x7f0000000480)=""/60, 0xc6}, {&(0x7f0000000280)=""/77, 0x4d}, {&(0x7f0000000540)=""/154, 0x9a}, {&(0x7f0000000340)=""/22, 0x1de}], 0x8, &(0x7f0000002400)=""/191, 0x1f9}}], 0x4000000000001de, 0x6, &(0x7f0000003700)={0x77359400}) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) [ 56.265182][ T8152] device hsr_slave_0 entered promiscuous mode [ 56.342733][ T8152] device hsr_slave_1 entered promiscuous mode [ 56.391917][ T8157] IPVS: ftp: loaded support on port[0] = 21 [ 56.417034][ T8159] IPVS: ftp: loaded support on port[0] = 21 10:36:31 executing program 4: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000140)={&(0x7f00000012c0)=ANY=[@ANYBLOB="9feb0100190000000000000024000000240000000200000000"], &(0x7f00000002c0)=""/4088, 0x19, 0xff8, 0x1}, 0x20) [ 56.489626][ T8152] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 56.566669][ T8152] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 56.625920][ T8152] netdevsim netdevsim0 netdevsim2: renamed from eth2 10:36:31 executing program 5: io_setup(0x5f, &(0x7f00000000c0)=0x0) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000240)={@local, @ipv4={[], [], @loopback}, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20c20082}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x806, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_ENTRIES(0xffffffffffffffff, 0x29, 0x41, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)=0x100) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\r', 0x20000005002}) io_submit(r0, 0x8, &(0x7f0000000280)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x800000000001, 0x0, r1, &(0x7f0000000040), 0x65}]) [ 56.694326][ T8152] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.777853][ T8162] IPVS: ftp: loaded support on port[0] = 21 [ 56.786223][ T8155] chnl_net:caif_netlink_parms(): no params data found [ 56.803697][ T8152] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.810871][ T8152] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.818820][ T8152] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.825932][ T8152] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.888354][ T8155] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.895922][ T8155] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.903676][ T8155] device bridge_slave_0 entered promiscuous mode [ 56.912215][ T8155] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.919386][ T8155] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.926976][ T8155] device bridge_slave_1 entered promiscuous mode [ 56.947232][ T8164] IPVS: ftp: loaded support on port[0] = 21 [ 56.978449][ T2706] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.986902][ T2706] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.051970][ T8155] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.091467][ T8162] chnl_net:caif_netlink_parms(): no params data found [ 57.101312][ T8155] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.116805][ T8159] chnl_net:caif_netlink_parms(): no params data found [ 57.131003][ T8157] chnl_net:caif_netlink_parms(): no params data found [ 57.177773][ T8152] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.208370][ T8155] team0: Port device team_slave_0 added [ 57.228066][ T8157] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.235994][ T8157] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.243827][ T8157] device bridge_slave_0 entered promiscuous mode [ 57.251307][ T8162] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.258477][ T8162] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.266084][ T8162] device bridge_slave_0 entered promiscuous mode [ 57.280435][ T8155] team0: Port device team_slave_1 added [ 57.292041][ T8159] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.299554][ T8159] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.307323][ T8159] device bridge_slave_0 entered promiscuous mode [ 57.314697][ T8157] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.321747][ T8157] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.330145][ T8157] device bridge_slave_1 entered promiscuous mode [ 57.337174][ T8162] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.344670][ T8162] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.352839][ T8162] device bridge_slave_1 entered promiscuous mode [ 57.389184][ T8159] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.396565][ T8159] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.404292][ T8159] device bridge_slave_1 entered promiscuous mode [ 57.495823][ T8155] device hsr_slave_0 entered promiscuous mode [ 57.562689][ T8155] device hsr_slave_1 entered promiscuous mode [ 57.612499][ T8155] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.629713][ T8164] chnl_net:caif_netlink_parms(): no params data found [ 57.647778][ T8157] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.660347][ T8152] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.672004][ T8165] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.680587][ T8165] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.689988][ T8162] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.705455][ T8159] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.717946][ T8159] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.730589][ T8157] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.741528][ T8162] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.783739][ T8157] team0: Port device team_slave_0 added [ 57.807929][ T8159] team0: Port device team_slave_0 added [ 57.817701][ T8157] team0: Port device team_slave_1 added [ 57.831196][ T8164] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.838635][ T8164] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.846964][ T8164] device bridge_slave_0 entered promiscuous mode [ 57.857993][ T8164] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.865175][ T8164] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.876072][ T8164] device bridge_slave_1 entered promiscuous mode [ 57.886756][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.896703][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.907134][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.914396][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.930053][ T8159] team0: Port device team_slave_1 added [ 57.937796][ T8162] team0: Port device team_slave_0 added [ 57.944503][ T8155] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 57.998814][ T8155] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 58.056282][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.066420][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.075140][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.082200][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.090768][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.099253][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.120927][ T8162] team0: Port device team_slave_1 added [ 58.132847][ T8155] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 58.169780][ T8155] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 58.224974][ T8165] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.233760][ T8165] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.243200][ T8165] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.251631][ T8165] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.260162][ T8165] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.314746][ T8159] device hsr_slave_0 entered promiscuous mode [ 58.352625][ T8159] device hsr_slave_1 entered promiscuous mode [ 58.402486][ T8159] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.411602][ T8164] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.423223][ T8164] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.484180][ T8157] device hsr_slave_0 entered promiscuous mode [ 58.533143][ T8157] device hsr_slave_1 entered promiscuous mode [ 58.582396][ T8157] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.591091][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.599680][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.608229][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.616442][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.638166][ T8152] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.666860][ T8164] team0: Port device team_slave_0 added [ 58.674152][ T8164] team0: Port device team_slave_1 added [ 58.714073][ T8162] device hsr_slave_0 entered promiscuous mode [ 58.762792][ T8162] device hsr_slave_1 entered promiscuous mode [ 58.802632][ T8162] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.857019][ T8157] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 58.904417][ T8157] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 58.934341][ T8159] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 58.984938][ T8159] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 59.034906][ T8159] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 59.125071][ T8164] device hsr_slave_0 entered promiscuous mode [ 59.162722][ T8164] device hsr_slave_1 entered promiscuous mode [ 59.202469][ T8164] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.214350][ T3756] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.221948][ T3756] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.233446][ T8152] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.240858][ T8157] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 59.285111][ T8157] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 59.339145][ T8159] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 59.444013][ T8162] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 59.503356][ T8162] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 164.532260][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 164.539200][ C0] rcu: 0-...!: (10499 ticks this GP) idle=60a/1/0x4000000000000002 softirq=10874/10874 fqs=38 [ 164.550207][ C0] (t=10500 jiffies g=6117 q=102) [ 164.555223][ C0] rcu: rcu_preempt kthread starved for 10422 jiffies! g6117 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 164.566304][ C0] rcu: RCU grace-period kthread stack dump: [ 164.572179][ C0] rcu_preempt R running task 28864 10 2 0x80004000 [ 164.580065][ C0] Call Trace: [ 164.583349][ C0] __schedule+0x9a0/0xcc0 [ 164.587683][ C0] schedule+0x181/0x210 [ 164.591860][ C0] schedule_timeout+0x14f/0x240 [ 164.596697][ C0] ? run_local_timers+0x120/0x120 [ 164.601710][ C0] rcu_gp_kthread+0xed8/0x1770 [ 164.606473][ C0] kthread+0x332/0x350 [ 164.610529][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 164.615628][ C0] ? kthread_blkcg+0xe0/0xe0 [ 164.620212][ C0] ret_from_fork+0x24/0x30 [ 164.624632][ C0] NMI backtrace for cpu 0 [ 164.628952][ C0] CPU: 0 PID: 8173 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 164.637169][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.647211][ C0] Call Trace: [ 164.650480][ C0] [ 164.653326][ C0] dump_stack+0x1fb/0x318 [ 164.657652][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 164.662492][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 164.668635][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 164.674688][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 164.680688][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 164.686569][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 164.691670][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 164.696859][ C0] ? trace_hardirqs_off+0x74/0x80 [ 164.701876][ C0] update_process_times+0x12d/0x180 [ 164.707062][ C0] tick_sched_timer+0x263/0x420 [ 164.711896][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 164.717429][ C0] __hrtimer_run_queues+0x403/0x840 [ 164.722629][ C0] hrtimer_interrupt+0x38c/0xda0 [ 164.727656][ C0] ? debug_smp_processor_id+0x9/0x20 [ 164.732932][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 164.738470][ C0] apic_timer_interrupt+0xf/0x20 [ 164.743387][ C0] [ 164.746316][ C0] RIP: 0010:mod_memcg_page_state+0x161/0x190 [ 164.752281][ C0] Code: 3c 20 00 74 0c 48 c7 c7 28 96 0a 89 e8 a8 9e 69 00 48 83 3d c8 21 c2 07 00 74 2d e8 99 27 2e 00 4c 89 ff 57 9d 0f 1f 44 00 00 <5b> 41 5c 41 5e 41 5f 5d c3 e8 81 27 2e 00 0f 0b e8 7a 27 2e 00 0f [ 164.771877][ C0] RSP: 0018:ffffc90001f57708 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 164.780289][ C0] RAX: ffffffff81487433 RBX: 0000000000000000 RCX: 0000000000040000 [ 164.788249][ C0] RDX: ffffc90001fd9000 RSI: 000000000003ffff RDI: 0000000000040000 [ 164.796208][ C0] RBP: ffffc90001f57728 R08: 000000000003a768 R09: ffffed1011c1d27f [ 164.804182][ C0] R10: ffffed1011c1d27f R11: 0000000000000000 R12: dffffc0000000000 [ 164.812145][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff88808e0e93e8 [ 164.820142][ C0] ? mod_memcg_page_state+0x123/0x190 [ 164.825517][ C0] ? mod_memcg_page_state+0x123/0x190 [ 164.830877][ C0] free_thread_stack+0x168/0x590 [ 164.835808][ C0] put_task_stack+0xa3/0x130 [ 164.840389][ C0] finish_task_switch+0x3f1/0x550 [ 164.845406][ C0] __schedule+0x9a8/0xcc0 [ 164.849730][ C0] ? ___preempt_schedule+0x16/0x18 [ 164.854835][ C0] preempt_schedule+0xdb/0x120 [ 164.859588][ C0] ___preempt_schedule+0x16/0x18 [ 164.864558][ C0] _raw_spin_unlock+0x3a/0x40 [ 164.869219][ C0] __vunmap+0x166/0xa90 [ 164.873377][ C0] ? __might_sleep+0x8f/0x100 [ 164.878044][ C0] vfree+0x85/0x130 [ 164.881843][ C0] bpf_check+0x9ea0/0xfc40 [ 164.886273][ C0] ? ktime_get_with_offset+0x98/0x180 [ 164.891637][ C0] ? read_seqcount_begin+0x125/0x1c0 [ 164.896919][ C0] ? memset+0x31/0x40 [ 164.900895][ C0] __do_sys_bpf+0x99d6/0xc890 [ 164.905570][ C0] ? kcov_ioctl+0x285/0x2c0 [ 164.910068][ C0] ? __might_fault+0xf9/0x160 [ 164.914753][ C0] ? check_preemption_disabled+0xb4/0x260 [ 164.920463][ C0] ? debug_smp_processor_id+0x9/0x20 [ 164.925744][ C0] ? debug_smp_processor_id+0x1c/0x20 [ 164.931110][ C0] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 164.937167][ C0] ? prepare_exit_to_usermode+0x221/0x5b0 [ 164.942876][ C0] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 164.948583][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 164.954551][ C0] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 164.960264][ C0] ? do_syscall_64+0x1d/0x1c0 [ 164.964936][ C0] __x64_sys_bpf+0x7a/0x90 [ 164.969359][ C0] do_syscall_64+0xf7/0x1c0 [ 164.973864][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.979767][ C0] RIP: 0033:0x45a679 [ 164.983662][ C0] 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 [ 165.003343][ C0] RSP: 002b:00007efef1a89c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 165.011881][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 165.019853][ C0] RDX: 0000000000000070 RSI: 00000000200006c0 RDI: 0000000000000005 [ 165.027814][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 165.035774][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efef1a8a6d4 [ 165.043735][ C0] R13: 00000000004c0d07 R14: 00000000004d4808 R15: 00000000ffffffff