Warning: Permanently added '10.128.0.13' (ECDSA) to the list of known hosts. 2019/12/04 09:48:21 fuzzer started 2019/12/04 09:48:23 dialing manager at 10.128.0.26:36481 2019/12/04 09:48:23 syscalls: 2691 2019/12/04 09:48:23 code coverage: enabled 2019/12/04 09:48:23 comparison tracing: enabled 2019/12/04 09:48:23 extra coverage: extra coverage is not supported by the kernel 2019/12/04 09:48:23 setuid sandbox: enabled 2019/12/04 09:48:23 namespace sandbox: enabled 2019/12/04 09:48:23 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 09:48:23 fault injection: enabled 2019/12/04 09:48:23 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 09:48:23 net packet injection: enabled 2019/12/04 09:48:23 net device setup: enabled 2019/12/04 09:48:23 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 09:48:23 devlink PCI setup: PCI device 0000:00:10.0 is not available 09:48:24 executing program 0: getpid() sched_setscheduler(0x0, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$inet6_int(r0, 0x29, 0x33, &(0x7f0000000040)=0x7fb, 0x4) bind$inet6(r0, &(0x7f0000000200)={0xa, 0x404e20}, 0x1c) listen(r0, 0x80000001) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2d, &(0x7f0000000140), 0x0) r2 = socket$inet(0x10, 0x2000000002, 0x0) sendmsg(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000001c0)="240000002e0007031dfffd946fa2830020200a0000000000000000e50c1be3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea966cf0554edc7de8ddeb133c2b3ce9fad90f15a36a15", 0x4c}], 0x1}, 0x0) recvmmsg(r2, &(0x7f0000002540)=[{{0x0, 0x0, &(0x7f0000001600)=[{&(0x7f00000002c0)=""/160, 0xa0}, {&(0x7f0000000240)=""/84, 0x54}, {&(0x7f0000000400)=""/96, 0x60}, {0x0}], 0x4}}], 0x1, 0xdd0, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000003d40)=[{{0x0, 0xffffffbf, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}}], 0x4000000000000d0, 0x0) socket$packet(0x11, 0x0, 0x300) 09:48:24 executing program 1: r0 = socket(0x1e, 0x4, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x20, &(0x7f0000000000), 0x4) syzkaller login: [ 59.565385][ T8424] IPVS: ftp: loaded support on port[0] = 21 [ 59.694093][ T8426] IPVS: ftp: loaded support on port[0] = 21 09:48:25 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0xa, 0x802, 0x88) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) getsockopt$inet6_mreq(r2, 0x29, 0x1, 0x0, &(0x7f0000000200)=0xfffffecd) [ 59.772174][ T8424] chnl_net:caif_netlink_parms(): no params data found [ 59.897274][ T8424] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.904575][ T8424] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.927817][ T8424] device bridge_slave_0 entered promiscuous mode [ 59.938926][ T8424] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.946422][ T8424] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.955013][ T8424] device bridge_slave_1 entered promiscuous mode [ 59.984099][ T8430] IPVS: ftp: loaded support on port[0] = 21 [ 60.015403][ T8426] chnl_net:caif_netlink_parms(): no params data found [ 60.032689][ T8424] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.064090][ T8424] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 09:48:25 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x46, 0x0, 0x0) setsockopt$inet6_int(r0, 0x29, 0x10, 0x0, 0x185) bind(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(r0, &(0x7f00000002c0)='\b', 0x1, 0x3fffffa, 0x0, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000000)=@gcm_128={{}, '\x00\x00\x00\x00\x00\x00i\x00', '\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00', '\x00', "0082f2ff00"}, 0x28) [ 60.126639][ T8426] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.135075][ T8426] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.159111][ T8426] device bridge_slave_0 entered promiscuous mode [ 60.178983][ T8426] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.196831][ T8426] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.205122][ T8426] device bridge_slave_1 entered promiscuous mode [ 60.230503][ T8424] team0: Port device team_slave_0 added [ 60.260137][ T8426] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.289214][ T8426] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.329697][ T8424] team0: Port device team_slave_1 added [ 60.359413][ T8426] team0: Port device team_slave_0 added [ 60.371007][ T8432] IPVS: ftp: loaded support on port[0] = 21 [ 60.410801][ T8426] team0: Port device team_slave_1 added 09:48:25 executing program 4: r0 = openat$vicodec0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video36\x00', 0x2, 0x0) ioctl$VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000300)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x0, 0x0}}) [ 60.489727][ T8424] device hsr_slave_0 entered promiscuous mode [ 60.548110][ T8424] device hsr_slave_1 entered promiscuous mode 09:48:25 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x6e) sendmmsg$inet6(r0, &(0x7f0000002f40)=[{{&(0x7f0000004380)={0xa, 0x0, 0x0, @empty}, 0x1c, 0x0}}, {{&(0x7f00000000c0)={0xa, 0x0, 0x0, @empty}, 0x1c, 0x0, 0x0, &(0x7f0000000040)=[@rthdr_2292={{0x18, 0x29, 0x8}}], 0x18}}], 0x2, 0x0) [ 60.669464][ T8426] device hsr_slave_0 entered promiscuous mode [ 60.716996][ T8426] device hsr_slave_1 entered promiscuous mode [ 60.776884][ T8426] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.793111][ T8434] IPVS: ftp: loaded support on port[0] = 21 [ 60.898169][ T8424] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.958825][ T8430] chnl_net:caif_netlink_parms(): no params data found [ 60.975161][ T8436] IPVS: ftp: loaded support on port[0] = 21 [ 61.000063][ T8424] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.068016][ T8430] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.075252][ T8430] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.083722][ T8430] device bridge_slave_0 entered promiscuous mode [ 61.091071][ T8426] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 61.150596][ T8426] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 61.198063][ T8424] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.248998][ T8424] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.293828][ T8430] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.301109][ T8430] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.310308][ T8430] device bridge_slave_1 entered promiscuous mode [ 61.328582][ T8426] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 61.378700][ T8430] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.393072][ T8430] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.411120][ T8426] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 61.548603][ T8430] team0: Port device team_slave_0 added [ 61.583459][ T8430] team0: Port device team_slave_1 added [ 61.605578][ T8432] chnl_net:caif_netlink_parms(): no params data found [ 61.631763][ T8434] chnl_net:caif_netlink_parms(): no params data found [ 61.724790][ T8434] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.736145][ T8434] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.744896][ T8434] device bridge_slave_0 entered promiscuous mode [ 61.763852][ T8436] chnl_net:caif_netlink_parms(): no params data found [ 61.787739][ T8424] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.859323][ T8430] device hsr_slave_0 entered promiscuous mode [ 61.917276][ T8430] device hsr_slave_1 entered promiscuous mode [ 61.956823][ T8430] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.964622][ T8434] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.972356][ T8434] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.981282][ T8434] device bridge_slave_1 entered promiscuous mode [ 62.021473][ T8426] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.032030][ T8438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.040575][ T8438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.049837][ T8434] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.069878][ T8434] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.085511][ T8426] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.094833][ T8424] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.112371][ T8432] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.121821][ T8432] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.131086][ T8432] device bridge_slave_0 entered promiscuous mode [ 62.144576][ T3770] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.153714][ T3770] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.183946][ T8432] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.192778][ T8432] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.202524][ T8432] device bridge_slave_1 entered promiscuous mode [ 62.217062][ T3770] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.226242][ T3770] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.239007][ T3770] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.247295][ T3770] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.255610][ T3770] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.265238][ T3770] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.273993][ T3770] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.281306][ T3770] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.290891][ T3770] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.299464][ T3770] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.319754][ T8434] team0: Port device team_slave_0 added [ 62.345630][ T8436] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.353666][ T8436] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.362902][ T8436] device bridge_slave_0 entered promiscuous mode [ 62.373433][ T8432] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.388387][ T8438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.399936][ T8438] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.408680][ T8438] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.415857][ T8438] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.423761][ T8438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.432833][ T8438] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.441746][ T8438] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.448857][ T8438] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.456435][ T8438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.465642][ T8438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.474766][ T8430] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 62.529564][ T8434] team0: Port device team_slave_1 added [ 62.535324][ T8430] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 62.589274][ T8436] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.596447][ T8436] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.605110][ T8436] device bridge_slave_1 entered promiscuous mode [ 62.613264][ T8432] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.638250][ T8432] team0: Port device team_slave_0 added [ 62.646257][ T8430] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 62.711278][ T3770] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.720448][ T3770] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.741208][ T8432] team0: Port device team_slave_1 added [ 62.762673][ T8430] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 62.812212][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.821347][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.830720][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.840746][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.859892][ T8436] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.871983][ T8436] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.909855][ T8434] device hsr_slave_0 entered promiscuous mode [ 62.947255][ T8434] device hsr_slave_1 entered promiscuous mode [ 62.986849][ T8434] debugfs: Directory 'hsr0' with parent '/' already present! [ 63.011156][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.020316][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.031973][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.041487][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.050430][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.059216][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.067735][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.076247][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.084978][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.093900][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.102337][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.111445][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.121425][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.129950][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.178636][ T8432] device hsr_slave_0 entered promiscuous mode [ 63.227345][ T8432] device hsr_slave_1 entered promiscuous mode [ 63.296922][ T8432] debugfs: Directory 'hsr0' with parent '/' already present! [ 63.340378][ T8426] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.368981][ T8436] team0: Port device team_slave_0 added [ 63.402193][ T8436] team0: Port device team_slave_1 added [ 63.413058][ T8434] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 63.460530][ T8434] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 63.601407][ T8436] device hsr_slave_0 entered promiscuous mode [ 63.637074][ T8436] device hsr_slave_1 entered promiscuous mode [ 63.676953][ T8436] debugfs: Directory 'hsr0' with parent '/' already present! [ 63.695105][ T8424] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.702708][ T8434] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 63.738035][ T8432] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 63.791495][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.799582][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.807444][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.815006][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.827091][ T8426] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.852962][ T8434] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 63.898077][ T8432] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 64.012584][ T8432] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 169.026544][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 169.033616][ C0] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P120 [ 169.040958][ C0] (detected by 0, t=10503 jiffies, g=6709, q=181) [ 169.047539][ C0] kworker/u4:3 R running task 25720 120 2 0x80004008 [ 169.055443][ C0] Workqueue: bat_events batadv_nc_worker [ 169.061059][ C0] Call Trace: [ 169.064328][ C0] [ 169.067176][ C0] sched_show_task+0x40f/0x560 [ 169.071931][ C0] rcu_sched_clock_irq+0x16b1/0x1ad0 [ 169.077219][ C0] update_process_times+0x12d/0x180 [ 169.082413][ C0] tick_sched_timer+0x263/0x420 [ 169.087339][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 169.092887][ C0] __hrtimer_run_queues+0x403/0x840 [ 169.098104][ C0] hrtimer_interrupt+0x38c/0xda0 [ 169.103063][ C0] ? debug_smp_processor_id+0x9/0x20 [ 169.108344][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 169.113969][ C0] apic_timer_interrupt+0xf/0x20 [ 169.118895][ C0] [ 169.121844][ C0] RIP: 0010:__memcg_kmem_uncharge+0x21/0x1a0 [ 169.127900][ C0] Code: 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 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 78 fe fa [ 169.147494][ C0] RSP: 0018:ffffc900012f7968 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 169.155896][ C0] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffff8880a94ee3c0 [ 169.163856][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00029e8600 [ 169.171824][ C0] RBP: ffffc900012f7998 R08: 000000000003a728 R09: ffffed101504aa9f [ 169.179785][ C0] R10: ffffed101504aa9f R11: 0000000000000000 R12: ffffea00029e8600 [ 169.187918][ C0] R13: dffffc0000000000 R14: ffffea00029e8638 R15: ffff8880a82554e8 [ 169.195901][ C0] ? free_thread_stack+0x124/0x590 [ 169.201092][ C0] free_thread_stack+0x12e/0x590 [ 169.206017][ C0] put_task_stack+0xa3/0x130 [ 169.210610][ C0] finish_task_switch+0x3f1/0x550 [ 169.215626][ C0] __schedule+0x9a8/0xcc0 [ 169.219954][ C0] preempt_schedule_irq+0xc1/0x140 [ 169.225055][ C0] retint_kernel+0x1b/0x2b [ 169.229459][ C0] RIP: 0010:lock_acquire+0x1b2/0x250 [ 169.234726][ C0] Code: c1 e8 03 42 80 3c 30 00 74 0c 48 c7 c7 28 95 0a 89 e8 42 7c 56 00 48 83 3d 62 02 af 07 00 0f 84 9c 00 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 30 5b 41 5c 41 5d 41 5e 41 5f 5d c3 44 89 [ 169.254503][ C0] RSP: 0018:ffffc900012f7bf8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff02 [ 169.263009][ C0] RAX: 1ffffffff12152a5 RBX: 0000000000000000 RCX: e8e544b044cba3c3 [ 169.270966][ C0] RDX: dffffc0000000000 RSI: ffff8880a94eeca8 RDI: 0000000000000286 [ 169.278931][ C0] RBP: ffffc900012f7c50 R08: dffffc0000000000 R09: fffffbfff13ca11d [ 169.286890][ C0] R10: fffffbfff13ca11d R11: 0000000000000000 R12: 0000000000000000 [ 169.294987][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff890d4ac0 [ 169.302994][ C0] rcu_lock_acquire+0x2e/0x40 [ 169.307657][ C0] ? rcu_lock_acquire+0x9/0x40 [ 169.312452][ C0] batadv_nc_worker+0xdc/0x600 [ 169.317209][ C0] process_one_work+0x7ef/0x10d0 [ 169.322146][ C0] worker_thread+0xc01/0x1630 [ 169.326828][ C0] kthread+0x332/0x350 [ 169.330880][ C0] ? rcu_lock_release+0x30/0x30 [ 169.335723][ C0] ? kthread_blkcg+0xe0/0xe0 [ 169.340325][ C0] ret_from_fork+0x24/0x30 [ 169.344743][ C0] rcu: rcu_preempt kthread starved for 10448 jiffies! g6709 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 169.356267][ C0] rcu: RCU grace-period kthread stack dump: [ 169.362142][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 169.370034][ C0] Call Trace: [ 169.373317][ C0] __schedule+0x9a0/0xcc0 [ 169.377648][ C0] schedule+0x181/0x210 [ 169.381794][ C0] schedule_timeout+0x14f/0x240 [ 169.386726][ C0] ? run_local_timers+0x120/0x120 [ 169.391739][ C0] rcu_gp_kthread+0xed8/0x1770 [ 169.396504][ C0] kthread+0x332/0x350 [ 169.400561][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 169.405658][ C0] ? kthread_blkcg+0xe0/0xe0 [ 169.410239][ C0] ret_from_fork+0x24/0x30