[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 45.754223][ T25] audit: type=1800 audit(1575354894.707:25): pid=8185 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 45.773442][ T25] audit: type=1800 audit(1575354894.717:26): pid=8185 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 45.795834][ T25] audit: type=1800 audit(1575354894.717:27): pid=8185 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 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. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.66' (ECDSA) to the list of known hosts. 2019/12/03 06:35:04 fuzzer started 2019/12/03 06:35:06 dialing manager at 10.128.0.26:38907 2019/12/03 06:35:06 syscalls: 2697 2019/12/03 06:35:06 code coverage: enabled 2019/12/03 06:35:06 comparison tracing: enabled 2019/12/03 06:35:06 extra coverage: extra coverage is not supported by the kernel 2019/12/03 06:35:06 setuid sandbox: enabled 2019/12/03 06:35:06 namespace sandbox: enabled 2019/12/03 06:35:06 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 06:35:06 fault injection: enabled 2019/12/03 06:35:06 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 06:35:06 net packet injection: enabled 2019/12/03 06:35:06 net device setup: enabled 2019/12/03 06:35:06 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 06:35:06 devlink PCI setup: PCI device 0000:00:10.0 is not available 06:35:07 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000180)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x14, 0x14, 0x2, [@enum={0x0, 0x1, 0x0, 0x6, 0x4, [{0x2}]}]}}, &(0x7f0000000080)=""/221, 0x2e, 0xdd, 0x8}, 0x20) 06:35:07 executing program 1: ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(0xffffffffffffffff, 0xc0406619, &(0x7f0000000080)={{0x0, 0x0, @reserved="367a16bb86b8a5293dcb64e9b30c0aff873760df0d70149c114bb8291221030e"}}) r0 = socket$inet(0x2, 0x6000000000000003, 0x6) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0), 0x10) syzkaller login: [ 58.853235][ T8350] IPVS: ftp: loaded support on port[0] = 21 06:35:08 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x3}, 0xb) shutdown(r0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @local}]}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000080)={r1}, 0xc) [ 59.008016][ T8353] IPVS: ftp: loaded support on port[0] = 21 [ 59.023619][ T8350] chnl_net:caif_netlink_parms(): no params data found [ 59.094577][ T8350] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.103370][ T8350] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.125587][ T8350] device bridge_slave_0 entered promiscuous mode [ 59.139915][ T8350] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.154937][ T8350] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.162949][ T8350] device bridge_slave_1 entered promiscuous mode [ 59.189045][ T8350] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.202018][ T8350] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.237194][ T8350] team0: Port device team_slave_0 added [ 59.247382][ T8350] team0: Port device team_slave_1 added 06:35:08 executing program 3: r0 = syz_open_dev$video(&(0x7f0000000080)='/dev/video#\x00', 0xd, 0x0) ioctl$VIDIOC_ENUM_FRAMEINTERVALS(r0, 0xc034564b, &(0x7f0000000040)={0x0, 0x20303159, 0xf00}) [ 59.328846][ T8350] device hsr_slave_0 entered promiscuous mode [ 59.385827][ T8350] device hsr_slave_1 entered promiscuous mode [ 59.436763][ T8355] IPVS: ftp: loaded support on port[0] = 21 06:35:08 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x2, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000300)={'nr0\x01\x00', 0x4005}) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000500)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;=\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4NW\xe4:>6\xbdH\xd2\xa8[\xf4\xfdJ\x80N\x83\xf2\xf3\xcf7\x8aCZ\xf5\xe2\x87\xd4\xe2s7\xb4\xad\xa1\x1b&!\x982\xeck+8Dk;\x95\xfe7q\xe9\xf4,\xa3\x0f\xb2\x1e\x12\xf0\xa3\xd8\xbc-\x85EJ\xf9\xfc\xc0#-\x8f\xd9\tD\x8b\x01\xf4lY=1\xea\x1c\x92de\xe3ZA\x99\a\x9c<\xa4\x11(\xb1|\xb0\x1f\xbf[R+\xe0\xfd\x02\x02*\xda7\xfe\xcc\x14\xb6\xc8\xc8\x83\x18\x83\xb8Z\x11\x06\xf2\xf8g\x02\rR\x9f\x17\xa3P\xf2\r\xd3\xbfQ\xa9\x8c\xfd\xa7\f.68\xa4\x83\xfd?\x87\x94\v\xb4x\xb0|L\x11\x03\x94\xc0\t=\x17\x95P\x89\xf2\xca\x97\xbb\xe0u\x12L\x9b\x85\x96\xe0\b\xbf\n\x02\x8bS\x9c\xecyl\xec\x9b\xf5\x85\xeb\x80\xfe>\r&') write$cgroup_subtree(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="000400f620"], 0xfdef) [ 59.498699][ T8353] chnl_net:caif_netlink_parms(): no params data found [ 59.530275][ T8358] IPVS: ftp: loaded support on port[0] = 21 [ 59.616863][ T8350] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.697076][ T8350] netdevsim netdevsim0 netdevsim1: renamed from eth1 06:35:08 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000001580)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_GET_REQUEST_TABLE(r0, 0x2284, &(0x7f0000000000)) [ 59.776277][ T8353] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.783759][ T8353] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.793656][ T8353] device bridge_slave_0 entered promiscuous mode [ 59.813448][ T8360] IPVS: ftp: loaded support on port[0] = 21 [ 59.826459][ T8350] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.866567][ T8350] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.919131][ T8353] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.926348][ T8353] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.934012][ T8353] device bridge_slave_1 entered promiscuous mode [ 59.966584][ T8363] IPVS: ftp: loaded support on port[0] = 21 [ 59.973304][ T8350] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.980486][ T8350] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.988204][ T8350] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.995281][ T8350] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.013167][ T8353] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.063873][ T8353] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.087680][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.096888][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.137514][ T8355] chnl_net:caif_netlink_parms(): no params data found [ 60.153169][ T8353] team0: Port device team_slave_0 added [ 60.187866][ T8353] team0: Port device team_slave_1 added [ 60.239141][ T8355] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.247247][ T8355] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.255672][ T8355] device bridge_slave_0 entered promiscuous mode [ 60.262968][ T8358] chnl_net:caif_netlink_parms(): no params data found [ 60.273912][ T8350] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.290262][ T8355] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.300145][ T8355] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.308079][ T8355] device bridge_slave_1 entered promiscuous mode [ 60.328774][ T8350] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.408015][ T8353] device hsr_slave_0 entered promiscuous mode [ 60.445057][ T8353] device hsr_slave_1 entered promiscuous mode [ 60.494760][ T8353] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.510805][ T8365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.519524][ T8365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.528115][ T8365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.537339][ T8365] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.546115][ T8365] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.553179][ T8365] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.591456][ T8358] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.598810][ T8358] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.608556][ T8358] device bridge_slave_0 entered promiscuous mode [ 60.619956][ T8358] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.627195][ T8358] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.636494][ T8358] device bridge_slave_1 entered promiscuous mode [ 60.645274][ T8355] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.661878][ T8355] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.672329][ T2594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.681329][ T2594] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.689865][ T2594] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.697001][ T2594] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.706839][ T8360] chnl_net:caif_netlink_parms(): no params data found [ 60.757983][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.789962][ T8358] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.807956][ T8355] team0: Port device team_slave_0 added [ 60.821177][ T2594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.831284][ T2594] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.840078][ T2594] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.848596][ T2594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.857795][ T2594] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.866587][ T2594] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.875420][ T2594] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.884060][ T2594] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.896183][ T8363] chnl_net:caif_netlink_parms(): no params data found [ 60.909015][ T8358] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.920229][ T8355] team0: Port device team_slave_1 added [ 60.940490][ T8350] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.952826][ T8350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.981671][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.990667][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.028069][ T8358] team0: Port device team_slave_0 added [ 61.036760][ T8358] team0: Port device team_slave_1 added [ 61.043621][ T8353] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 61.096897][ T8360] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.103998][ T8360] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.112787][ T8360] device bridge_slave_0 entered promiscuous mode [ 61.137771][ T8363] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.145294][ T8363] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.153164][ T8363] device bridge_slave_0 entered promiscuous mode [ 61.167337][ T8353] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 61.207302][ T8360] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.214420][ T8360] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.224244][ T8360] device bridge_slave_1 entered promiscuous mode [ 61.287076][ T8355] device hsr_slave_0 entered promiscuous mode [ 61.335242][ T8355] device hsr_slave_1 entered promiscuous mode [ 61.374892][ T8355] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.384035][ T8363] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.391577][ T8363] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.399713][ T8363] device bridge_slave_1 entered promiscuous mode [ 61.407074][ T8353] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 61.461316][ T8353] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 61.549422][ T8360] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.578638][ T8358] device hsr_slave_0 entered promiscuous mode [ 61.625272][ T8358] device hsr_slave_1 entered promiscuous mode [ 61.664975][ T8358] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.713937][ T8355] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 61.747359][ T8367] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.755628][ T8367] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.764742][ T8360] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.779571][ T8350] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.800734][ T8363] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.813296][ T8355] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 61.861604][ T8355] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 61.917620][ T8355] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 61.977850][ T8358] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 62.029174][ T8358] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 62.078136][ T8363] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.096608][ T8360] team0: Port device team_slave_0 added [ 62.125953][ T8358] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 62.177626][ T8358] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 62.232734][ T8360] team0: Port device team_slave_1 added [ 62.259875][ T8363] team0: Port device team_slave_0 added [ 62.311737][ T8373] BPF: Invalid name_offset:2 [ 62.333355][ T8363] team0: Port device team_slave_1 added [ 62.396147][ T8358] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.419204][ T8358] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.477638][ T8358] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.494345][ T8358] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.536002][ T8358] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.110367][ T8374] BPF: Invalid name_offset:2 [ 167.454511][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 167.461306][ C0] rcu: 0-...!: (1 GPs behind) idle=eea/1/0x4000000000000002 softirq=12332/12336 fqs=32 [ 167.471245][ C0] (t=10501 jiffies g=6665 q=648) [ 167.476259][ C0] rcu: rcu_preempt kthread starved for 10437 jiffies! g6665 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 167.487355][ C0] rcu: RCU grace-period kthread stack dump: [ 167.493488][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 167.501384][ C0] Call Trace: [ 167.504672][ C0] __schedule+0x9a0/0xcc0 [ 167.508994][ C0] schedule+0x181/0x210 [ 167.513135][ C0] schedule_timeout+0x14f/0x240 [ 167.517969][ C0] ? run_local_timers+0x120/0x120 [ 167.522983][ C0] rcu_gp_kthread+0xed8/0x1770 [ 167.527738][ C0] kthread+0x332/0x350 [ 167.531790][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 167.536887][ C0] ? kthread_blkcg+0xe0/0xe0 [ 167.541460][ C0] ret_from_fork+0x24/0x30 [ 167.545878][ C0] NMI backtrace for cpu 0 [ 167.550193][ C0] CPU: 0 PID: 8373 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 167.558406][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.568441][ C0] Call Trace: [ 167.571712][ C0] [ 167.574547][ C0] dump_stack+0x1fb/0x318 [ 167.578863][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 167.583697][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 167.589836][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 167.595886][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 167.601853][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 167.607729][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 167.612843][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 167.618049][ C0] ? trace_hardirqs_off+0x74/0x80 [ 167.623057][ C0] update_process_times+0x12d/0x180 [ 167.628245][ C0] tick_sched_timer+0x263/0x420 [ 167.633119][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 167.638648][ C0] __hrtimer_run_queues+0x403/0x840 [ 167.643870][ C0] hrtimer_interrupt+0x38c/0xda0 [ 167.648836][ C0] ? debug_smp_processor_id+0x9/0x20 [ 167.654115][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 167.659649][ C0] apic_timer_interrupt+0xf/0x20 [ 167.664571][ C0] [ 167.667503][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x4/0x50 [ 167.673563][ C0] Code: 84 00 00 00 00 00 55 48 89 e5 53 48 89 fb e8 13 00 00 00 48 8b 3d 34 e7 cc 07 48 89 de e8 64 02 3b 00 5b 5d c3 cc 48 8b 04 24 <65> 48 8b 0c 25 c0 1d 02 00 65 8b 15 b8 81 8b 7e f7 c2 00 01 1f 00 [ 167.693160][ C0] RSP: 0018:ffffc900025b75c8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 167.701566][ C0] RAX: ffffffff81487433 RBX: 0000000000000000 RCX: 0000000000040000 [ 167.709527][ C0] RDX: ffffc90001e49000 RSI: 000000000003ffff RDI: 0000000000040000 [ 167.717609][ C0] RBP: ffffc900025b75f0 R08: 000000000003a768 R09: ffffed10130fc317 [ 167.725612][ C0] R10: ffffed10130fc317 R11: 0000000000000000 R12: dffffc0000000000 [ 167.733576][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880987e18a8 [ 167.741559][ C0] ? mod_memcg_page_state+0x123/0x190 [ 167.746941][ C0] ? free_thread_stack+0x124/0x590 [ 167.752039][ C0] ? mod_memcg_page_state+0x123/0x190 [ 167.757488][ C0] free_thread_stack+0x168/0x590 [ 167.762423][ C0] put_task_stack+0xa3/0x130 [ 167.767017][ C0] finish_task_switch+0x3f1/0x550 [ 167.772056][ C0] __schedule+0x9a8/0xcc0 [ 167.776403][ C0] ? ___preempt_schedule+0x16/0x18 [ 167.781503][ C0] preempt_schedule+0xdb/0x120 [ 167.786256][ C0] ___preempt_schedule+0x16/0x18 [ 167.791190][ C0] ? vprintk_emit+0x2fe/0x3a0 [ 167.795857][ C0] ? vprintk_emit+0x368/0x3a0 [ 167.800525][ C0] vprintk_emit+0x36d/0x3a0 [ 167.805024][ C0] vprintk_default+0x28/0x30 [ 167.809603][ C0] vprintk_func+0x158/0x170 [ 167.814097][ C0] printk+0x62/0x8d [ 167.817892][ C0] ? bpf_verifier_vlog+0x111/0x2f0 [ 167.822988][ C0] ? vsnprintf+0x139/0x1c00 [ 167.827478][ C0] bpf_verifier_vlog+0x211/0x2f0 [ 167.832405][ C0] btf_verifier_log+0x173/0x200 [ 167.837248][ C0] ? btf_enum_check_meta+0x3d1/0x840 [ 167.842542][ C0] ? sort_r+0x1f3/0x1110 [ 167.846791][ C0] btf_enum_check_meta+0x77d/0x840 [ 167.851928][ C0] btf_check_all_metas+0x240/0x850 [ 167.857161][ C0] btf_new_fd+0x7c4/0x2200 [ 167.861663][ C0] ? __might_fault+0xf9/0x160 [ 167.866335][ C0] ? cap_capable+0x250/0x290 [ 167.870924][ C0] ? security_capable+0xa2/0xd0 [ 167.875773][ C0] __do_sys_bpf+0xf70/0xc890 [ 167.880357][ C0] ? kcov_ioctl+0x285/0x2c0 [ 167.884869][ C0] ? __might_fault+0xf9/0x160 [ 167.889549][ C0] ? check_preemption_disabled+0xb4/0x260 [ 167.895252][ C0] ? debug_smp_processor_id+0x9/0x20 [ 167.900524][ C0] ? debug_smp_processor_id+0x1c/0x20 [ 167.905884][ C0] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 167.911937][ C0] ? prepare_exit_to_usermode+0x221/0x5b0 [ 167.917642][ C0] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 167.923350][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 167.928794][ C0] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 167.934497][ C0] ? do_syscall_64+0x1d/0x1c0 [ 167.939174][ C0] __x64_sys_bpf+0x7a/0x90 [ 167.943576][ C0] do_syscall_64+0xf7/0x1c0 [ 167.948070][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.953944][ C0] RIP: 0033:0x45a679 [ 167.958615][ 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 [ 167.978291][ C0] RSP: 002b:00007f2c598eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 167.986700][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 167.994655][ C0] RDX: 0000000000000020 RSI: 0000000020000180 RDI: 0000000000000012 [ 168.002784][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 168.010742][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2c598eb6d4 [ 168.018786][ C0] R13: 00000000004c0b1a R14: 00000000004d45b0 R15: 00000000ffffffff