[ 43.811230][ T23] audit: type=1800 audit(1575364121.940:25): pid=8035 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 43.842150][ T23] audit: type=1800 audit(1575364121.940:26): pid=8035 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 43.876904][ T23] audit: type=1800 audit(1575364121.950:27): pid=8035 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 43.876922][ T23] audit: type=1800 audit(1575364121.950:28): pid=8035 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. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.19' (ECDSA) to the list of known hosts. 2019/12/03 09:08:50 fuzzer started 2019/12/03 09:08:52 dialing manager at 10.128.0.26:38907 2019/12/03 09:08:52 syscalls: 2697 2019/12/03 09:08:52 code coverage: enabled 2019/12/03 09:08:52 comparison tracing: enabled 2019/12/03 09:08:52 extra coverage: extra coverage is not supported by the kernel 2019/12/03 09:08:52 setuid sandbox: enabled 2019/12/03 09:08:52 namespace sandbox: enabled 2019/12/03 09:08:52 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 09:08:52 fault injection: enabled 2019/12/03 09:08:52 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 09:08:52 net packet injection: enabled 2019/12/03 09:08:52 net device setup: enabled 2019/12/03 09:08:52 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 09:08:52 devlink PCI setup: PCI device 0000:00:10.0 is not available syzkaller login: [ 54.435618][ T8193] ld (8193) used greatest stack depth: 23592 bytes left 09:08:53 executing program 0: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_BEGIN_FF_UPLOAD(r0, 0x405c5504, 0x0) 09:08:53 executing program 1: r0 = syz_open_dev$video(&(0x7f0000000040)='/dev/video#\x00', 0x8447, 0x0) preadv(r0, &(0x7f0000000800)=[{&(0x7f0000000200)=""/202, 0xca}], 0x1, 0x0) ioctl$VIDIOC_DQBUF(r0, 0xc0585611, &(0x7f0000000080)={0x0, 0x3, 0x4, 0x0, {0x0, 0x2710}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "02808dcb"}, 0x0, 0x0, @fd, 0x4}) [ 55.689554][ T8198] IPVS: ftp: loaded support on port[0] = 21 09:08:54 executing program 2: pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f0000000800)='./file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r3, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) write$P9_RVERSION(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="1300000036ffff0180000006003950323030301a31bab9c2e3ddd232beaceefb974c50ee9fd22de250ab6390c2c12de71e6b686c74e342e7770f4f320c80a45fcacb087a691bd6c4aaf0cf6363341e70a1ee0099fb5f2d1619c62960691a93e68af3aed04d509ccb6e8c6f6fa1b2d693dec547b022971746ebcb9f7e62ee42e9566050f31ddca01865c9d69ec64516c65f49e74ae7a12e52557c17a41f0bcabcbad741eca490a2c4a13313b92208b07fc84a785cf6086dca130e0447de1822cede475c2c0a8530ffefb129ecb9bfd34a0300ad930be94119724549be75747b641088d428d57a065531"], 0x13) r5 = dup(r1) write$FUSE_BMAP(r5, &(0x7f0000000000)={0x18}, 0x18) write$FUSE_ENTRY(r5, &(0x7f0000000140)={0x90}, 0x31b) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000400)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@access_client='access=client'}]}}) [ 55.843539][ T8201] IPVS: ftp: loaded support on port[0] = 21 [ 55.866385][ T8198] chnl_net:caif_netlink_parms(): no params data found [ 55.934707][ T8198] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.942702][ T8198] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.951721][ T8198] device bridge_slave_0 entered promiscuous mode [ 55.972691][ T8198] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.980079][ T8198] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.989214][ T8198] device bridge_slave_1 entered promiscuous mode [ 56.049179][ T8198] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.065157][ T8201] chnl_net:caif_netlink_parms(): no params data found [ 56.077716][ T8198] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.099353][ T8198] team0: Port device team_slave_0 added [ 56.123290][ T8198] team0: Port device team_slave_1 added [ 56.137459][ T8205] IPVS: ftp: loaded support on port[0] = 21 09:08:54 executing program 3: r0 = socket(0x1000000000000010, 0x80802, 0x0) write(r0, &(0x7f0000000380)="24000000580001000000f408002323000a04f511080001000201009fed08050080010000", 0x24) [ 56.174408][ T8201] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.182113][ T8201] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.192008][ T8201] device bridge_slave_0 entered promiscuous mode [ 56.240770][ T8198] device hsr_slave_0 entered promiscuous mode [ 56.296755][ T8198] device hsr_slave_1 entered promiscuous mode [ 56.358539][ T8201] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.365804][ T8201] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.373816][ T8201] device bridge_slave_1 entered promiscuous mode 09:08:54 executing program 4: syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x80000000000000a, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2a, &(0x7f0000000200)={0x2, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x7}}}, {{0xa, 0x0, 0x0, @remote}}}, 0x108) accept$inet6(r0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0xffffffffffffff59) getpid() r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) open(0x0, 0x0, 0x0) ftruncate(r1, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) getpid() r2 = getpid() ptrace(0xffffffffffffffff, r2) ptrace$poke(0xffffffffffffffff, 0x0, 0x0, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, 0x0, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000000c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = getpid() ptrace(0xffffffffffffffff, r3) ptrace$poke(0x21, r3, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x2000}, r3, 0x0, 0xffffffffffffffff, 0x0) r4 = getpid() ptrace(0x10, r4) ptrace$poke(0x21, r4, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, 0x0) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000240)=0x1, 0x4) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x10, 0xffffffffffffffff, 0x0) lstat(0x0, 0x0) removexattr(0x0, 0x0) r5 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$int_in(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r6 = dup(r5) setsockopt$inet6_tcp_int(r6, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) prctl$PR_GET_CHILD_SUBREAPER(0x25) setsockopt$SO_TIMESTAMPING(r6, 0x1, 0x25, &(0x7f0000000200)=0x806, 0x204) bind$inet6(r5, &(0x7f0000000180)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r5, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r7 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x80) sendfile(r6, r7, &(0x7f0000d83ff8), 0x8000fffffffe) [ 56.431288][ T8207] IPVS: ftp: loaded support on port[0] = 21 [ 56.446298][ T8198] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 56.539577][ T8201] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.567894][ T8201] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.605944][ T8198] netdevsim netdevsim0 netdevsim1: renamed from eth1 09:08:54 executing program 5: unshare(0x2040400) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r1 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0) dup2(r0, r1) getdents(r0, 0x0, 0x0) [ 56.688085][ T8198] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 56.739506][ T8198] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.829854][ T8201] team0: Port device team_slave_0 added [ 56.841241][ T8201] team0: Port device team_slave_1 added [ 56.861251][ T8209] IPVS: ftp: loaded support on port[0] = 21 [ 56.863085][ T8211] IPVS: ftp: loaded support on port[0] = 21 [ 56.938299][ T8201] device hsr_slave_0 entered promiscuous mode [ 57.005870][ T8201] device hsr_slave_1 entered promiscuous mode [ 57.055801][ T8201] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.135358][ T8205] chnl_net:caif_netlink_parms(): no params data found [ 57.239525][ T8201] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 57.312259][ T8198] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.319633][ T8205] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.326934][ T8205] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.334496][ T8205] device bridge_slave_0 entered promiscuous mode [ 57.344125][ T8205] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.351775][ T8205] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.359983][ T8205] device bridge_slave_1 entered promiscuous mode [ 57.367782][ T8201] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 57.419207][ T8201] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 57.483782][ T8201] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 57.540765][ T8209] chnl_net:caif_netlink_parms(): no params data found [ 57.578444][ T8211] chnl_net:caif_netlink_parms(): no params data found [ 57.623999][ T8205] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.639255][ T8209] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.646490][ T8209] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.655046][ T8209] device bridge_slave_0 entered promiscuous mode [ 57.667150][ T8211] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.674208][ T8211] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.682429][ T8211] device bridge_slave_0 entered promiscuous mode [ 57.693360][ T8205] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.703562][ T8209] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.711120][ T8209] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.719352][ T8209] device bridge_slave_1 entered promiscuous mode [ 57.737528][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.746459][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.759647][ T8211] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.767116][ T8211] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.774678][ T8211] device bridge_slave_1 entered promiscuous mode [ 57.793307][ T8198] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.839925][ T8205] team0: Port device team_slave_0 added [ 57.855330][ T8211] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.870232][ T8207] chnl_net:caif_netlink_parms(): no params data found [ 57.881086][ T8205] team0: Port device team_slave_1 added [ 57.888296][ T8211] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.900016][ T8209] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.926201][ T8201] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.940931][ T8201] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.953938][ T8209] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.968882][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.982141][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.990725][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.997990][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.006556][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.015126][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.023993][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.031187][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.038972][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.047029][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.055196][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.089824][ T8211] team0: Port device team_slave_0 added [ 58.100569][ T8211] team0: Port device team_slave_1 added [ 58.110107][ T1097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.119383][ T1097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.128199][ T1097] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.138665][ T1097] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.145955][ T1097] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.153772][ T1097] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.163341][ T1097] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.172430][ T1097] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.181093][ T1097] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.188193][ T1097] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.196819][ T1097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.205290][ T1097] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.213809][ T1097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.222366][ T1097] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.231334][ T1097] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.240948][ T1097] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.248855][ T1097] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.268921][ T8209] team0: Port device team_slave_0 added [ 58.281810][ T8207] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.289744][ T8207] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.298052][ T8207] device bridge_slave_0 entered promiscuous mode [ 58.309922][ T8207] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.317746][ T8207] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.325676][ T8207] device bridge_slave_1 entered promiscuous mode [ 58.343571][ T8209] team0: Port device team_slave_1 added [ 58.355119][ T8207] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.407501][ T8205] device hsr_slave_0 entered promiscuous mode [ 58.456000][ T8205] device hsr_slave_1 entered promiscuous mode [ 58.505669][ T8205] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.520992][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.537674][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.547719][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.561720][ T8207] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.628477][ T8211] device hsr_slave_0 entered promiscuous mode [ 58.676004][ T8211] device hsr_slave_1 entered promiscuous mode [ 58.715866][ T8211] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.730077][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.738009][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.746567][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.755175][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.763858][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.773531][ T8198] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.809188][ T8205] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 58.918620][ T8209] device hsr_slave_0 entered promiscuous mode [ 58.996238][ T8209] device hsr_slave_1 entered promiscuous mode [ 59.045753][ T8209] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.060347][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.070302][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.079671][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.089042][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.109732][ T8201] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.121291][ T8201] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.133870][ T8205] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 59.199053][ T8207] team0: Port device team_slave_0 added [ 59.205125][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.214335][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.222444][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.231525][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.243587][ T8198] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.274665][ T8201] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.289301][ T8205] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 59.358698][ T8207] team0: Port device team_slave_1 added [ 59.364504][ T8205] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 59.407643][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.415235][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.444535][ T8211] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 164.475518][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 164.482808][ C0] (detected by 0, t=10502 jiffies, g=6173, q=107) [ 164.491580][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294953581-4294943078), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 164.505211][ C0] rsyslogd R running task 28072 8074 1 0x0000400a [ 164.513190][ C0] Call Trace: [ 164.516463][ C0] [ 164.519336][ C0] sched_show_task+0x40f/0x560 [ 164.524197][ C0] rcu_sched_clock_irq+0x1861/0x1ad0 [ 164.529479][ C0] update_process_times+0x12d/0x180 [ 164.534841][ C0] tick_sched_timer+0x263/0x420 [ 164.539696][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 164.545317][ C0] __hrtimer_run_queues+0x403/0x840 [ 164.550518][ C0] hrtimer_interrupt+0x38c/0xda0 [ 164.556153][ C0] ? debug_smp_processor_id+0x9/0x20 [ 164.561865][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 164.567397][ C0] apic_timer_interrupt+0xf/0x20 [ 164.572319][ C0] [ 164.575263][ C0] RIP: 0010:__memcg_kmem_uncharge+0x211/0x2e0 [ 164.581318][ C0] 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 [ 164.603686][ C0] RSP: 0018:ffffc90001a27a30 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 164.612258][ C0] RAX: 0000000000000001 RBX: ffffea000293a240 RCX: 0000000000000000 [ 164.620306][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea000293a240 [ 164.628354][ C0] RBP: ffffc90001a27a50 R08: dffffc0000000000 R09: fffffbfff120248a [ 164.636415][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: ffffea000293a240 [ 164.645701][ C0] R13: 1ffffd400052744f R14: ffffea000293a278 R15: 0000000000000000 [ 164.654512][ C0] free_thread_stack+0x12e/0x590 [ 164.659657][ C0] put_task_stack+0xa3/0x130 [ 164.664251][ C0] finish_task_switch+0x3f1/0x550 [ 164.669869][ C0] __schedule+0x9a8/0xcc0 [ 164.674206][ C0] schedule+0x181/0x210 [ 164.678359][ C0] do_syslog+0xdc7/0x1740 [ 164.682706][ C0] ? init_wait_entry+0xe0/0xe0 [ 164.687464][ C0] kmsg_read+0x94/0xd0 [ 164.691605][ C0] ? mmap_vmcore_fault+0x10/0x10 [ 164.696622][ C0] proc_reg_read+0x1e2/0x2d0 [ 164.701232][ C0] ? proc_reg_llseek+0x2c0/0x2c0 [ 164.706183][ C0] __vfs_read+0xb8/0x730 [ 164.711371][ C0] ? security_file_permission+0x23c/0x350 [ 164.717775][ C0] ? rw_verify_area+0x1c2/0x360 [ 164.722613][ C0] vfs_read+0x1dd/0x420 [ 164.726760][ C0] ksys_read+0x117/0x220 [ 164.731015][ C0] __x64_sys_read+0x7b/0x90 [ 164.735601][ C0] do_syscall_64+0xf7/0x1c0 [ 164.740293][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.746638][ C0] RIP: 0033:0x7fe6454991fd [ 164.751222][ C0] Code: d1 20 00 00 75 10 b8 00 00 00 00 0f 05 48 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e fa ff ff 48 89 04 24 b8 00 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 a7 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 164.772461][ C0] RSP: 002b:00007fe642a38e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 164.780859][ C0] RAX: ffffffffffffffda RBX: 0000000001e20170 RCX: 00007fe6454991fd [ 164.788826][ C0] RDX: 0000000000000fff RSI: 00007fe64426d5a0 RDI: 0000000000000004 [ 164.796788][ C0] RBP: 0000000000000000 R08: 0000000001e0b260 R09: 0000000000000000 [ 164.804934][ C0] R10: 203a7463656a626f R11: 0000000000000293 R12: 000000000065e420 [ 164.813001][ C0] R13: 00007fe642a399c0 R14: 00007fe645ade040 R15: 0000000000000003 [ 164.820994][ C0] rcu: rcu_preempt kthread starved for 10536 jiffies! g6173 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 164.832074][ C0] rcu: RCU grace-period kthread stack dump: [ 164.839023][ C0] rcu_preempt R running task 29104 10 2 0x80004000 [ 164.846913][ C0] Call Trace: [ 164.850305][ C0] __schedule+0x9a0/0xcc0 [ 164.856708][ C0] schedule+0x181/0x210 [ 164.860858][ C0] schedule_timeout+0x14f/0x240 [ 164.865806][ C0] ? run_local_timers+0x120/0x120 [ 164.870821][ C0] rcu_gp_kthread+0xed8/0x1770 [ 164.875597][ C0] kthread+0x332/0x350 [ 164.879667][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 164.884767][ C0] ? kthread_blkcg+0xe0/0xe0 [ 164.889345][ C0] ret_from_fork+0x24/0x30