[....] Starting enhanced syslogd: rsyslogd[ 30.809016][ T7156] rsyslogd (7156) used greatest stack depth: 23344 bytes left [?25l[?1c7[ ok 8[?25h[?0c. [....] 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 syzkaller login: [ 42.452695][ T7298] IPVS: ftp: loaded support on port[0] = 21 [ 42.860331][ T7282] can: request_module (can-proto-0) failed. [ 44.082851][ T7282] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.213' (ECDSA) to the list of known hosts. 2019/09/23 21:21:23 parsed 1 programs 2019/09/23 21:21:23 executed programs: 0 [ 52.448076][ T7375] IPVS: ftp: loaded support on port[0] = 21 [ 52.523912][ T7377] IPVS: ftp: loaded support on port[0] = 21 [ 52.555713][ T7379] IPVS: ftp: loaded support on port[0] = 21 [ 52.629961][ T7384] IPVS: ftp: loaded support on port[0] = 21 [ 52.646807][ T7385] IPVS: ftp: loaded support on port[0] = 21 [ 52.647750][ T7381] IPVS: ftp: loaded support on port[0] = 21 [ 52.684414][ T7375] chnl_net:caif_netlink_parms(): no params data found [ 52.730397][ T7375] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.738312][ T7375] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.745955][ T7375] device bridge_slave_0 entered promiscuous mode [ 52.755059][ T7375] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.762148][ T7375] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.769668][ T7375] device bridge_slave_1 entered promiscuous mode [ 52.794101][ T7379] chnl_net:caif_netlink_parms(): no params data found [ 52.817778][ T7375] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.829973][ T7375] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.854931][ T7375] team0: Port device team_slave_0 added [ 52.863735][ T7375] team0: Port device team_slave_1 added [ 52.909285][ T7377] chnl_net:caif_netlink_parms(): no params data found [ 52.920486][ T7379] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.928619][ T7379] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.936364][ T7379] device bridge_slave_0 entered promiscuous mode [ 52.944805][ T7379] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.951853][ T7379] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.959618][ T7379] device bridge_slave_1 entered promiscuous mode [ 53.024590][ T7375] device hsr_slave_0 entered promiscuous mode [ 53.082458][ T7375] device hsr_slave_1 entered promiscuous mode [ 53.175551][ T7377] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.183352][ T7377] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.190811][ T7377] device bridge_slave_0 entered promiscuous mode [ 53.201067][ T7379] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.211912][ T7379] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.235872][ T7377] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.243754][ T7377] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.251214][ T7377] device bridge_slave_1 entered promiscuous mode [ 53.301960][ T7377] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.319069][ T7379] team0: Port device team_slave_0 added [ 53.325592][ T7384] chnl_net:caif_netlink_parms(): no params data found [ 53.338435][ T7377] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.348609][ T7375] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.355770][ T7375] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.363601][ T7375] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.370991][ T7375] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.382934][ T7379] team0: Port device team_slave_1 added [ 53.388720][ T7385] chnl_net:caif_netlink_parms(): no params data found [ 53.494378][ T7379] device hsr_slave_0 entered promiscuous mode [ 53.543164][ T7379] device hsr_slave_1 entered promiscuous mode [ 53.582262][ T7379] debugfs: Directory 'hsr0' with parent '/' already present! [ 53.590649][ T7377] team0: Port device team_slave_0 added [ 53.601073][ T7377] team0: Port device team_slave_1 added [ 53.610772][ T7381] chnl_net:caif_netlink_parms(): no params data found [ 53.620006][ T7385] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.627487][ T7385] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.635411][ T7385] device bridge_slave_0 entered promiscuous mode [ 53.642873][ T7385] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.649906][ T7385] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.658174][ T7385] device bridge_slave_1 entered promiscuous mode [ 53.673248][ T7384] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.680307][ T7384] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.687986][ T7384] device bridge_slave_0 entered promiscuous mode [ 53.697889][ T7384] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.705044][ T7384] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.713165][ T7384] device bridge_slave_1 entered promiscuous mode [ 53.725257][ T22] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.734289][ T22] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.754963][ T7385] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.778826][ T7384] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.790103][ T7384] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.864285][ T7377] device hsr_slave_0 entered promiscuous mode [ 53.922498][ T7377] device hsr_slave_1 entered promiscuous mode [ 53.962209][ T7377] debugfs: Directory 'hsr0' with parent '/' already present! [ 53.970702][ T7385] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.991959][ T7385] team0: Port device team_slave_0 added [ 54.009627][ T7384] team0: Port device team_slave_0 added [ 54.016411][ T7384] team0: Port device team_slave_1 added [ 54.036338][ T7385] team0: Port device team_slave_1 added [ 54.044104][ T7381] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.051167][ T7381] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.059284][ T7381] device bridge_slave_0 entered promiscuous mode [ 54.114380][ T7384] device hsr_slave_0 entered promiscuous mode [ 54.152308][ T7384] device hsr_slave_1 entered promiscuous mode [ 54.202232][ T7384] debugfs: Directory 'hsr0' with parent '/' already present! [ 54.264439][ T7385] device hsr_slave_0 entered promiscuous mode [ 54.332423][ T7385] device hsr_slave_1 entered promiscuous mode [ 54.382128][ T7385] debugfs: Directory 'hsr0' with parent '/' already present! [ 54.389790][ T7381] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.397090][ T7381] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.404830][ T7381] device bridge_slave_1 entered promiscuous mode [ 54.419988][ T7381] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.430198][ T7381] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.462992][ T7381] team0: Port device team_slave_0 added [ 54.477030][ T7381] team0: Port device team_slave_1 added [ 54.526053][ T7381] device hsr_slave_0 entered promiscuous mode [ 54.572323][ T7381] device hsr_slave_1 entered promiscuous mode [ 54.622880][ T7381] debugfs: Directory 'hsr0' with parent '/' already present! [ 54.637860][ T7379] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.649404][ T7375] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.670156][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.678826][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.689781][ T7379] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.711042][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.720006][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.728993][ T2806] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.736284][ T2806] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.744574][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.753603][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.761856][ T2806] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.768950][ T2806] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.776503][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.785031][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.793363][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.801792][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.811347][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.819288][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.852211][ T7375] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.873886][ T7379] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 54.884444][ T7379] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.899924][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.908885][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.917291][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.924945][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.933015][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.941521][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.950202][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.958860][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.967364][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.975857][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.984402][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.991435][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.999071][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.015549][ T7377] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.027031][ T7384] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.035348][ T7303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.047185][ T7303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.055865][ T7303] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.063124][ T7303] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.070606][ T7303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.101330][ T7381] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.110219][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.119860][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.128470][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.137163][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.146003][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.155650][ T7377] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.172312][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.179934][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.191140][ T2806] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.199974][ T2806] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.207076][ T2806] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.217713][ T7379] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.229642][ T7381] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.247734][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.255844][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.264034][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.271731][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.279695][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.287607][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.296229][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.304453][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.313126][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.321338][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.328406][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.336112][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.344704][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.352883][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.362969][ T7384] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.377087][ T7385] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.390102][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.407638][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.417172][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.424259][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.431839][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.440689][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.449150][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.456245][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.464384][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.472983][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.481241][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.488352][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.496008][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.505480][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.516668][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.524822][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.533867][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.542874][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.549922][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.563516][ T7375] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.577236][ T7375] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.593289][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.601650][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.615454][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.625760][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.637181][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.646918][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.668738][ T7385] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.683653][ T7375] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.699749][ T7377] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 55.715348][ T7377] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.730216][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.739375][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.740414][ T7402] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 55.748994][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.774673][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.783963][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.796613][ T2538] BUG: assuming atomic context at net/kcm/kcmsock.c:382 [ 55.797038][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.804367][ T2538] in_atomic(): 0, irqs_disabled(): 0, pid: 2538, name: kworker/u4:4 [ 55.817297][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.819937][ T2538] 3 locks held by kworker/u4:4/2538: [ 55.830051][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.833505][ T2538] #0: 0000000030b4796a ((wq_completion)kstrp){+.+.}, at: process_one_work+0x76f/0x1630 [ 55.843010][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.851293][ T2538] #1: 0000000066c3da29 ((work_completion)(&strp->work)){+.+.}, at: process_one_work+0x79f/0x1630 [ 55.863749][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.869653][ T2538] #2: 000000004f6c333d (sk_lock-AF_INET){+.+.}, at: strp_sock_lock+0x29/0x40 [ 55.877959][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.890803][ T2538] CPU: 1 PID: 2538 Comm: kworker/u4:4 Not tainted 5.3.0-rc7+ #0 [ 55.895274][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.901686][ T2538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.910002][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.919545][ T2538] Workqueue: kstrp strp_work [ 55.919550][ T2538] Call Trace: [ 55.919563][ T2538] dump_stack+0x113/0x167 [ 55.919576][ T2538] __cant_sleep.cold.99+0xa6/0xbe [ 55.919583][ T2538] kcm_parse_func_strparser+0x4f/0x1f0 [ 55.927900][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.931863][ T2538] ? memset+0x31/0x40 [ 55.935574][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.939438][ T2538] __strp_recv+0x350/0x1b90 [ 55.945059][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.949879][ T2538] strp_recv+0xb6/0x147 [ 55.957635][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.961005][ T2538] tcp_read_sock+0x204/0xa90 [ 55.968825][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.975515][ T2538] ? __kasan_check_read+0x11/0x20 [ 55.975523][ T2538] ? strp_process+0x90/0x90 [ 55.975533][ T2538] ? tcp_poll+0xb80/0xb80 [ 55.975540][ T2538] ? mark_held_locks+0xb8/0x130 [ 55.975546][ T2538] ? __lock_sock+0x19f/0x200 [ 55.975553][ T2538] ? __local_bh_enable_ip+0x160/0x260 [ 55.975561][ T2538] strp_read_sock+0x137/0x1e0 [ 55.975566][ T2538] ? default_read_sock_done+0x10/0x10 [ 55.975571][ T2538] ? lock_sock_nested+0x82/0x100 [ 55.975577][ T2538] ? __local_bh_enable_ip+0x160/0x260 [ 55.975583][ T2538] ? lock_sock_nested+0xc5/0x100 [ 55.975591][ T2538] strp_work+0x99/0xd0 [ 55.975598][ T2538] process_one_work+0x856/0x1630 [ 55.975610][ T2538] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 55.975613][ T2538] ? lock_acquire+0x194/0x410 [ 55.975624][ T2538] worker_thread+0x85/0xb60 [ 55.975629][ T2538] ? __kthread_parkme+0x47/0x1a0 [ 55.975641][ T2538] kthread+0x331/0x3f0 [ 55.975646][ T2538] ? process_one_work+0x1630/0x1630 [ 55.975650][ T2538] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 55.975658][ T2538] ret_from_fork+0x24/0x30 [ 56.073179][ T7384] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.143676][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.151262][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.169886][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.180494][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.199172][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.208049][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.217369][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.226209][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.234967][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.244013][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.251078][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.258703][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.270788][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.281453][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.291594][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.335937][ T7377] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.352192][ T7303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.360652][ T7303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.378200][ T7303] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.385344][ T7303] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.422354][ T7303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.447043][ T7303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.469564][ T7303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.480737][ T7303] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.489182][ T7303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.500591][ T7303] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.509020][ T7303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.517530][ T7303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.526162][ T7303] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.536152][ T7385] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.547876][ T7385] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.558328][ T7384] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.574773][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.584242][ T7435] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 56.606245][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.626497][ T7385] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.638854][ T7381] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.651046][ T7381] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.663763][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.688893][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.741959][ T7453] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 56.782879][ T7381] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.829852][ T7463] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 56.864460][ T7] BUG: assuming atomic context at net/kcm/kcmsock.c:382 [ 56.871441][ T7] in_atomic(): 0, irqs_disabled(): 0, pid: 7, name: kworker/u4:0 [ 56.886128][ T7] 3 locks held by kworker/u4:0/7: [ 56.891305][ T7] #0: 0000000030b4796a ((wq_completion)kstrp){+.+.}, at: process_one_work+0x76f/0x1630 [ 56.910114][ T7] #1: 000000002791bc9d ((work_completion)(&strp->work)){+.+.}, at: process_one_work+0x79f/0x1630 [ 56.923723][ T7] #2: 000000004f6c333d (sk_lock-AF_INET){+.+.}, at: strp_sock_lock+0x29/0x40 [ 56.932968][ T7] CPU: 1 PID: 7 Comm: kworker/u4:0 Tainted: G W 5.3.0-rc7+ #0 [ 56.941724][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.951764][ T7] Workqueue: kstrp strp_work [ 56.956333][ T7] Call Trace: [ 56.959594][ T7] dump_stack+0x113/0x167 [ 56.963905][ T7] __cant_sleep.cold.99+0xa6/0xbe [ 56.968910][ T7] kcm_parse_func_strparser+0x4f/0x1f0 [ 56.974336][ T7] ? memset+0x31/0x40 [ 56.978287][ T7] __strp_recv+0x350/0x1b90 [ 56.982766][ T7] strp_recv+0xb6/0x147 [ 56.986893][ T7] tcp_read_sock+0x204/0xa90 [ 56.991450][ T7] ? __kasan_check_read+0x11/0x20 [ 56.997476][ T7] ? strp_process+0x90/0x90 [ 57.001951][ T7] ? tcp_poll+0xb80/0xb80 [ 57.006253][ T7] ? mark_held_locks+0xb8/0x130 [ 57.011073][ T7] ? __kasan_check_write+0x14/0x20 [ 57.016157][ T7] ? __local_bh_enable_ip+0x160/0x260 [ 57.021501][ T7] strp_read_sock+0x137/0x1e0 [ 57.026147][ T7] ? default_read_sock_done+0x10/0x10 [ 57.031490][ T7] ? lock_sock_nested+0x82/0x100 [ 57.036405][ T7] ? __local_bh_enable_ip+0x160/0x260 [ 57.041749][ T7] ? lock_sock_nested+0xc5/0x100 [ 57.046658][ T7] strp_work+0x99/0xd0 [ 57.050699][ T7] process_one_work+0x856/0x1630 [ 57.055611][ T7] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 57.060957][ T7] ? lock_acquire+0x194/0x410 [ 57.065610][ T7] worker_thread+0x85/0xb60 [ 57.070087][ T7] ? __kthread_parkme+0x47/0x1a0 [ 57.075004][ T7] kthread+0x331/0x3f0 [ 57.079055][ T7] ? process_one_work+0x1630/0x1630 [ 57.084220][ T7] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 57.090433][ T7] ret_from_fork+0x24/0x30 [ 57.134927][ T7475] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 57.235020][ T7486] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. 2019/09/23 21:21:28 executed programs: 23 [ 57.890255][ T21] BUG: assuming atomic context at net/kcm/kcmsock.c:382 [ 57.901199][ T21] in_atomic(): 0, irqs_disabled(): 0, pid: 21, name: kworker/u4:1 [ 57.911461][ T21] 3 locks held by kworker/u4:1/21: [ 57.922102][ T21] #0: 0000000030b4796a ((wq_completion)kstrp){+.+.}, at: process_one_work+0x76f/0x1630 [ 57.988563][ T21] #1: 00000000298a7ef7 ((work_completion)(&strp->work)){+.+.}, at: process_one_work+0x79f/0x1630 [ 58.056511][ T21] #2: 000000000634dd95 (sk_lock-AF_INET){+.+.}, at: strp_sock_lock+0x29/0x40 [ 58.129150][ T21] CPU: 0 PID: 21 Comm: kworker/u4:1 Tainted: G W 5.3.0-rc7+ #0 [ 58.138047][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.148105][ T21] Workqueue: kstrp strp_work [ 58.153017][ T21] Call Trace: [ 58.156300][ T21] dump_stack+0x113/0x167 [ 58.160611][ T21] __cant_sleep.cold.99+0xa6/0xbe [ 58.165615][ T21] kcm_parse_func_strparser+0x4f/0x1f0 [ 58.171053][ T21] ? memset+0x31/0x40 [ 58.175007][ T21] __strp_recv+0x350/0x1b90 [ 58.179488][ T21] strp_recv+0xb6/0x147 [ 58.183617][ T21] tcp_read_sock+0x204/0xa90 [ 58.188179][ T21] ? __kasan_check_read+0x11/0x20 [ 58.193174][ T21] ? strp_process+0x90/0x90 [ 58.197653][ T21] ? tcp_poll+0xb80/0xb80 [ 58.201954][ T21] ? mark_held_locks+0xb8/0x130 [ 58.206777][ T21] ? __lock_sock+0x19f/0x200 [ 58.211340][ T21] ? __local_bh_enable_ip+0x160/0x260 [ 58.216685][ T21] strp_read_sock+0x137/0x1e0 [ 58.221344][ T21] ? default_read_sock_done+0x10/0x10 [ 58.226774][ T21] ? lock_sock_nested+0x82/0x100 [ 58.231687][ T21] ? __local_bh_enable_ip+0x160/0x260 [ 58.237031][ T21] ? lock_sock_nested+0xc5/0x100 [ 58.241946][ T21] strp_work+0x99/0xd0 [ 58.245991][ T21] process_one_work+0x856/0x1630 [ 58.250909][ T21] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 58.256268][ T21] ? lock_acquire+0x194/0x410 [ 58.261031][ T21] worker_thread+0x85/0xb60 [ 58.265622][ T21] ? __kthread_parkme+0x47/0x1a0 [ 58.270551][ T21] kthread+0x331/0x3f0 [ 58.274612][ T21] ? process_one_work+0x1630/0x1630 [ 58.279784][ T21] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 58.286012][ T21] ret_from_fork+0x24/0x30 [ 58.883446][ T7] BUG: assuming atomic context at net/kcm/kcmsock.c:382 [ 58.897277][ T7] in_atomic(): 0, irqs_disabled(): 0, pid: 7, name: kworker/u4:0 [ 58.935451][ T7] 3 locks held by kworker/u4:0/7: [ 58.954703][ T7] #0: 0000000030b4796a ((wq_completion)kstrp){+.+.}, at: process_one_work+0x76f/0x1630 [ 58.995503][ T7] #1: 000000002791bc9d ((work_completion)(&strp->work)){+.+.}, at: process_one_work+0x79f/0x1630 [ 59.045332][ T7] #2: 000000005e27e35e (sk_lock-AF_INET){+.+.}, at: strp_sock_lock+0x29/0x40 [ 59.109837][ T7] CPU: 0 PID: 7 Comm: kworker/u4:0 Tainted: G W 5.3.0-rc7+ #0 [ 59.118642][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.128800][ T7] Workqueue: kstrp strp_work [ 59.133367][ T7] Call Trace: [ 59.136638][ T7] dump_stack+0x113/0x167 [ 59.140963][ T7] __cant_sleep.cold.99+0xa6/0xbe [ 59.145976][ T7] kcm_parse_func_strparser+0x4f/0x1f0 [ 59.151405][ T7] ? memset+0x31/0x40 [ 59.155363][ T7] __strp_recv+0x350/0x1b90 [ 59.159868][ T7] strp_recv+0xb6/0x147 [ 59.164001][ T7] tcp_read_sock+0x204/0xa90 [ 59.168563][ T7] ? __kasan_check_read+0x11/0x20 [ 59.173567][ T7] ? strp_process+0x90/0x90 [ 59.178055][ T7] ? tcp_poll+0xb80/0xb80 [ 59.182353][ T7] ? mark_held_locks+0xb8/0x130 [ 59.187175][ T7] ? __lock_sock+0x19f/0x200 [ 59.191737][ T7] ? __local_bh_enable_ip+0x160/0x260 [ 59.197096][ T7] strp_read_sock+0x137/0x1e0 [ 59.203414][ T7] ? default_read_sock_done+0x10/0x10 [ 59.208759][ T7] ? lock_sock_nested+0x82/0x100 [ 59.213672][ T7] ? __local_bh_enable_ip+0x160/0x260 [ 59.219015][ T7] ? lock_sock_nested+0xc5/0x100 [ 59.223930][ T7] strp_work+0x99/0xd0 [ 59.227973][ T7] process_one_work+0x856/0x1630 [ 59.232889][ T7] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 59.238232][ T7] ? lock_acquire+0x194/0x410 [ 59.242889][ T7] worker_thread+0x85/0xb60 [ 59.247475][ T7] ? __kthread_parkme+0x47/0x1a0 [ 59.252392][ T7] kthread+0x331/0x3f0 [ 59.256440][ T7] ? process_one_work+0x1630/0x1630 [ 59.261609][ T7] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 59.267822][ T7] ret_from_fork+0x24/0x30 [ 59.924527][ T21] BUG: assuming atomic context at net/kcm/kcmsock.c:382 [ 59.931540][ T21] in_atomic(): 0, irqs_disabled(): 0, pid: 21, name: kworker/u4:1 [ 60.006147][ T21] 3 locks held by kworker/u4:1/21: [ 60.030921][ T21] #0: 0000000030b4796a ((wq_completion)kstrp){+.+.}, at: process_one_work+0x76f/0x1630 [ 60.065491][ T21] #1: 00000000298a7ef7 ((work_completion)(&strp->work)){+.+.}, at: process_one_work+0x79f/0x1630 [ 60.108559][ T21] #2: 00000000fef3c551 (sk_lock-AF_INET){+.+.}, at: strp_sock_lock+0x29/0x40 [ 60.164274][ T21] CPU: 0 PID: 21 Comm: kworker/u4:1 Tainted: G W 5.3.0-rc7+ #0 [ 60.173162][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.183218][ T21] Workqueue: kstrp strp_work [ 60.188040][ T21] Call Trace: [ 60.191307][ T21] dump_stack+0x113/0x167 [ 60.195611][ T21] __cant_sleep.cold.99+0xa6/0xbe [ 60.200641][ T21] kcm_parse_func_strparser+0x4f/0x1f0 [ 60.206093][ T21] ? memset+0x31/0x40 [ 60.210049][ T21] __strp_recv+0x350/0x1b90 [ 60.214532][ T21] strp_recv+0xb6/0x147 [ 60.218663][ T21] tcp_read_sock+0x204/0xa90 [ 60.223227][ T21] ? __kasan_check_read+0x11/0x20 [ 60.228235][ T21] ? strp_process+0x90/0x90 [ 60.232714][ T21] ? tcp_poll+0xb80/0xb80 [ 60.237027][ T21] ? mark_held_locks+0xb8/0x130 [ 60.241848][ T21] ? __kasan_check_write+0x14/0x20 [ 60.246934][ T21] ? __local_bh_enable_ip+0x160/0x260 [ 60.252282][ T21] strp_read_sock+0x137/0x1e0 [ 60.256931][ T21] ? default_read_sock_done+0x10/0x10 [ 60.262273][ T21] ? lock_sock_nested+0x82/0x100 [ 60.267183][ T21] ? __local_bh_enable_ip+0x160/0x260 [ 60.272539][ T21] ? lock_sock_nested+0xc5/0x100 [ 60.277449][ T21] strp_work+0x99/0xd0 [ 60.281505][ T21] process_one_work+0x856/0x1630 [ 60.286432][ T21] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 60.291782][ T21] ? lock_acquire+0x194/0x410 [ 60.296437][ T21] worker_thread+0x85/0xb60 [ 60.300912][ T21] ? __kthread_parkme+0x47/0x1a0 [ 60.305825][ T21] kthread+0x331/0x3f0 [ 60.309865][ T21] ? process_one_work+0x1630/0x1630 [ 60.315035][ T21] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 60.321260][ T21] ret_from_fork+0x24/0x30 [ 60.935818][ T1037] BUG: assuming atomic context at net/kcm/kcmsock.c:382 [ 60.958317][ T1037] in_atomic(): 0, irqs_disabled(): 0, pid: 1037, name: kworker/u4:3 [ 60.970986][ T1037] 3 locks held by kworker/u4:3/1037: [ 60.982824][ T1037] #0: 0000000030b4796a ((wq_completion)kstrp){+.+.}, at: process_one_work+0x76f/0x1630 [ 61.035634][ T1037] #1: 000000001cd55fd2 ((work_completion)(&strp->work)){+.+.}, at: process_one_work+0x79f/0x1630 [ 61.086331][ T1037] #2: 00000000283d8d93 (sk_lock-AF_INET){+.+.}, at: strp_sock_lock+0x29/0x40 [ 61.122652][ T1037] CPU: 1 PID: 1037 Comm: kworker/u4:3 Tainted: G W 5.3.0-rc7+ #0 [ 61.131705][ T1037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.141751][ T1037] Workqueue: kstrp strp_work [ 61.146314][ T1037] Call Trace: [ 61.149578][ T1037] dump_stack+0x113/0x167 [ 61.153882][ T1037] __cant_sleep.cold.99+0xa6/0xbe [ 61.158878][ T1037] kcm_parse_func_strparser+0x4f/0x1f0 [ 61.164308][ T1037] ? memset+0x31/0x40 [ 61.168261][ T1037] __strp_recv+0x350/0x1b90 [ 61.172768][ T1037] strp_recv+0xb6/0x147 [ 61.176902][ T1037] tcp_read_sock+0x204/0xa90 [ 61.181480][ T1037] ? __kasan_check_read+0x11/0x20 [ 61.186473][ T1037] ? strp_process+0x90/0x90 [ 61.190960][ T1037] ? tcp_poll+0xb80/0xb80 [ 61.195262][ T1037] ? mark_held_locks+0xb8/0x130 [ 61.200096][ T1037] ? __lock_sock+0x19f/0x200 [ 61.204663][ T1037] ? __local_bh_enable_ip+0x160/0x260 [ 61.210021][ T1037] strp_read_sock+0x137/0x1e0 [ 61.214673][ T1037] ? default_read_sock_done+0x10/0x10 [ 61.220026][ T1037] ? lock_sock_nested+0x82/0x100 [ 61.224934][ T1037] ? __local_bh_enable_ip+0x160/0x260 [ 61.230286][ T1037] ? lock_sock_nested+0xc5/0x100 [ 61.235216][ T1037] strp_work+0x99/0xd0 [ 61.239254][ T1037] process_one_work+0x856/0x1630 [ 61.244165][ T1037] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 61.249519][ T1037] ? lock_acquire+0x194/0x410 [ 61.254173][ T1037] worker_thread+0x85/0xb60 [ 61.258650][ T1037] ? __kthread_parkme+0x47/0x1a0 [ 61.263562][ T1037] kthread+0x331/0x3f0 [ 61.267603][ T1037] ? process_one_work+0x1630/0x1630 [ 61.272770][ T1037] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 61.278985][ T1037] ret_from_fork+0x24/0x30 [ 61.945982][ T21] BUG: assuming atomic context at net/kcm/kcmsock.c:382 [ 61.953673][ T21] in_atomic(): 0, irqs_disabled(): 0, pid: 21, name: kworker/u4:1 [ 62.016416][ T21] 3 locks held by kworker/u4:1/21: [ 62.054420][ T21] #0: 0000000030b4796a ((wq_completion)kstrp){+.+.}, at: process_one_work+0x76f/0x1630 [ 62.082411][ T21] #1: 00000000298a7ef7 ((work_completion)(&strp->work)){+.+.}, at: process_one_work+0x79f/0x1630 [ 62.138524][ T21] #2: 00000000986e3b73 (sk_lock-AF_INET){+.+.}, at: strp_sock_lock+0x29/0x40 [ 62.156001][ T21] CPU: 1 PID: 21 Comm: kworker/u4:1 Tainted: G W 5.3.0-rc7+ #0 [ 62.164892][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.174950][ T21] Workqueue: kstrp strp_work [ 62.179511][ T21] Call Trace: [ 62.182777][ T21] dump_stack+0x113/0x167 [ 62.187098][ T21] __cant_sleep.cold.99+0xa6/0xbe [ 62.192092][ T21] kcm_parse_func_strparser+0x4f/0x1f0 [ 62.197526][ T21] ? memset+0x31/0x40 [ 62.201479][ T21] __strp_recv+0x350/0x1b90 [ 62.205962][ T21] strp_recv+0xb6/0x147 [ 62.210089][ T21] tcp_read_sock+0x204/0xa90 [ 62.214650][ T21] ? __kasan_check_read+0x11/0x20 [ 62.219645][ T21] ? strp_process+0x90/0x90 [ 62.224132][ T21] ? tcp_poll+0xb80/0xb80 [ 62.228435][ T21] ? mark_held_locks+0xb8/0x130 [ 62.233253][ T21] ? __lock_sock+0x19f/0x200 [ 62.237827][ T21] ? __local_bh_enable_ip+0x160/0x260 [ 62.243169][ T21] strp_read_sock+0x137/0x1e0 [ 62.247816][ T21] ? default_read_sock_done+0x10/0x10 [ 62.253169][ T21] ? lock_sock_nested+0x82/0x100 [ 62.258091][ T21] ? __local_bh_enable_ip+0x160/0x260 [ 62.263434][ T21] ? lock_sock_nested+0xc5/0x100 [ 62.268362][ T21] strp_work+0x99/0xd0 [ 62.272402][ T21] process_one_work+0x856/0x1630 [ 62.277315][ T21] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 62.282655][ T21] ? lock_acquire+0x194/0x410 [ 62.287307][ T21] worker_thread+0x85/0xb60 [ 62.291777][ T21] ? __kthread_parkme+0x47/0x1a0 [ 62.296691][ T21] kthread+0x331/0x3f0 [ 62.300736][ T21] ? process_one_work+0x1630/0x1630 [ 62.305904][ T21] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 62.312115][ T21] ret_from_fork+0x24/0x30 2019/09/23 21:21:33 executed programs: 176 [ 62.987412][ T7] BUG: assuming atomic context at net/kcm/kcmsock.c:382 [ 63.001393][ T7] in_atomic(): 0, irqs_disabled(): 0, pid: 7, name: kworker/u4:0 [ 63.049243][ T7] 3 locks held by kworker/u4:0/7: [ 63.076355][ T7] #0: 0000000030b4796a ((wq_completion)kstrp){+.+.}, at: process_one_work+0x76f/0x1630 [ 63.119545][ T7] #1: 000000002791bc9d ((work_completion)(&strp->work)){+.+.}, at: process_one_work+0x79f/0x1630 [ 63.180463][ T7] #2: 000000009f3d553d (sk_lock-AF_INET){+.+.}, at: strp_sock_lock+0x29/0x40 [ 63.203294][ T7] CPU: 1 PID: 7 Comm: kworker/u4:0 Tainted: G W 5.3.0-rc7+ #0 [ 63.212086][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.222134][ T7] Workqueue: kstrp strp_work [ 63.226726][ T7] Call Trace: [ 63.229991][ T7] dump_stack+0x113/0x167 [ 63.234308][ T7] __cant_sleep.cold.99+0xa6/0xbe [ 63.239320][ T7] kcm_parse_func_strparser+0x4f/0x1f0 [ 63.244749][ T7] ? memset+0x31/0x40 [ 63.248705][ T7] __strp_recv+0x350/0x1b90 [ 63.253186][ T7] strp_recv+0xb6/0x147 [ 63.257313][ T7] tcp_read_sock+0x204/0xa90 [ 63.261874][ T7] ? __kasan_check_read+0x11/0x20 [ 63.266870][ T7] ? strp_process+0x90/0x90 [ 63.271348][ T7] ? tcp_poll+0xb80/0xb80 [ 63.275651][ T7] ? mark_held_locks+0xb8/0x130 [ 63.280471][ T7] ? __lock_sock+0x19f/0x200 [ 63.285061][ T7] ? __local_bh_enable_ip+0x160/0x260 [ 63.290405][ T7] strp_read_sock+0x137/0x1e0 [ 63.295053][ T7] ? default_read_sock_done+0x10/0x10 [ 63.300394][ T7] ? lock_sock_nested+0x82/0x100 [ 63.305316][ T7] ? __local_bh_enable_ip+0x160/0x260 [ 63.310659][ T7] ? lock_sock_nested+0xc5/0x100 [ 63.315587][ T7] strp_work+0x99/0xd0 [ 63.319630][ T7] process_one_work+0x856/0x1630 [ 63.324546][ T7] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 63.329910][ T7] ? lock_acquire+0x194/0x410 [ 63.334576][ T7] worker_thread+0x85/0xb60 [ 63.339062][ T7] ? __kthread_parkme+0x47/0x1a0 [ 63.343976][ T7] kthread+0x331/0x3f0 [ 63.348038][ T7] ? process_one_work+0x1630/0x1630 [ 63.353219][ T7] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 63.359445][ T7] ret_from_fork+0x24/0x30 [ 64.070527][ T21] BUG: assuming atomic context at net/kcm/kcmsock.c:382 [ 64.091785][ T21] in_atomic(): 0, irqs_disabled(): 0, pid: 21, name: kworker/u4:1 [ 64.108924][ T21] 3 locks held by kworker/u4:1/21: [ 64.124328][ T21] #0: 0000000030b4796a ((wq_completion)kstrp){+.+.}, at: process_one_work+0x76f/0x1630 [ 64.194047][ T21] #1: 00000000298a7ef7 ((work_completion)(&strp->work)){+.+.}, at: process_one_work+0x79f/0x1630 [ 64.255215][ T21] #2: 000000007a28d6ca (sk_lock-AF_INET){+.+.}, at: strp_sock_lock+0x29/0x40 [ 64.286773][ T21] CPU: 0 PID: 21 Comm: kworker/u4:1 Tainted: G W 5.3.0-rc7+ #0 [ 64.295753][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.295764][ T21] Workqueue: kstrp strp_work [ 64.310386][ T21] Call Trace: [ 64.313688][ T21] dump_stack+0x113/0x167 [ 64.318040][ T21] __cant_sleep.cold.99+0xa6/0xbe [ 64.318049][ T21] kcm_parse_func_strparser+0x4f/0x1f0 [ 64.318058][ T21] ? memset+0x31/0x40 [ 64.332477][ T21] __strp_recv+0x350/0x1b90 [ 64.336960][ T21] strp_recv+0xb6/0x147 [ 64.341103][ T21] tcp_read_sock+0x204/0xa90 [ 64.345662][ T21] ? __kasan_check_read+0x11/0x20 [ 64.350657][ T21] ? strp_process+0x90/0x90 [ 64.355157][ T21] ? tcp_poll+0xb80/0xb80 [ 64.359473][ T21] ? mark_held_locks+0xb8/0x130 [ 64.364305][ T21] ? __lock_sock+0x19f/0x200 [ 64.368868][ T21] ? __local_bh_enable_ip+0x160/0x260 [ 64.374213][ T21] strp_read_sock+0x137/0x1e0 [ 64.378860][ T21] ? default_read_sock_done+0x10/0x10 [ 64.384210][ T21] ? lock_sock_nested+0x82/0x100 [ 64.389118][ T21] ? __local_bh_enable_ip+0x160/0x260 [ 64.394471][ T21] ? lock_sock_nested+0xc5/0x100 [ 64.399387][ T21] strp_work+0x99/0xd0 [ 64.403433][ T21] process_one_work+0x856/0x1630 [ 64.408346][ T21] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 64.413685][ T21] ? lock_acquire+0x194/0x410 [ 64.418340][ T21] worker_thread+0x85/0xb60 [ 64.422814][ T21] ? __kthread_parkme+0x47/0x1a0 [ 64.427725][ T21] kthread+0x331/0x3f0 [ 64.431778][ T21] ? process_one_work+0x1630/0x1630 [ 64.436945][ T21] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 64.443158][ T21] ret_from_fork+0x24/0x30 [ 65.063244][ T7] BUG: assuming atomic context at net/kcm/kcmsock.c:382 [ 65.077900][ T7] in_atomic(): 0, irqs_disabled(): 0, pid: 7, name: kworker/u4:0 [ 65.101340][ T7] 3 locks held by kworker/u4:0/7: [ 65.110743][ T7] #0: 0000000030b4796a ((wq_completion)kstrp){+.+.}, at: process_one_work+0x76f/0x1630 [ 65.121452][ T7] #1: 000000002791bc9d ((work_completion)(&strp->work)){+.+.}, at: process_one_work+0x79f/0x1630 [ 65.132533][ T7] #2: 00000000fef3c551 (sk_lock-AF_INET){+.+.}, at: strp_sock_lock+0x29/0x40 [ 65.164493][ T7] CPU: 1 PID: 7 Comm: kworker/u4:0 Tainted: G W 5.3.0-rc7+ #0 [ 65.173309][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.183633][ T7] Workqueue: kstrp strp_work [ 65.188214][ T7] Call Trace: [ 65.191488][ T7] dump_stack+0x113/0x167 [ 65.195797][ T7] __cant_sleep.cold.99+0xa6/0xbe [ 65.200794][ T7] kcm_parse_func_strparser+0x4f/0x1f0 [ 65.206237][ T7] ? memset+0x31/0x40 [ 65.210194][ T7] __strp_recv+0x350/0x1b90 [ 65.214679][ T7] strp_recv+0xb6/0x147 [ 65.218812][ T7] tcp_read_sock+0x204/0xa90 [ 65.223375][ T7] ? __kasan_check_read+0x11/0x20 [ 65.228369][ T7] ? strp_process+0x90/0x90 [ 65.232933][ T7] ? tcp_poll+0xb80/0xb80 [ 65.237246][ T7] ? mark_held_locks+0xb8/0x130 [ 65.242088][ T7] ? __lock_sock+0x19f/0x200 [ 65.246743][ T7] ? __local_bh_enable_ip+0x160/0x260 [ 65.252088][ T7] strp_read_sock+0x137/0x1e0 [ 65.256747][ T7] ? default_read_sock_done+0x10/0x10 [ 65.262100][ T7] ? lock_sock_nested+0x82/0x100 [ 65.267008][ T7] ? __local_bh_enable_ip+0x160/0x260 [ 65.272352][ T7] ? lock_sock_nested+0xc5/0x100 [ 65.277277][ T7] strp_work+0x99/0xd0 [ 65.281347][ T7] process_one_work+0x856/0x1630 [ 65.286270][ T7] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 65.291642][ T7] ? lock_acquire+0x194/0x410 [ 65.296308][ T7] worker_thread+0x85/0xb60 [ 65.300785][ T7] ? __kthread_parkme+0x47/0x1a0 [ 65.305707][ T7] kthread+0x331/0x3f0 [ 65.309751][ T7] ? process_one_work+0x1630/0x1630 [ 65.314920][ T7] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 65.321158][ T7] ret_from_fork+0x24/0x30