[ 45.135399][ T27] audit: type=1800 audit(1578464711.025:25): pid=8234 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 45.164324][ T27] audit: type=1800 audit(1578464711.025:26): pid=8234 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 45.219359][ T27] audit: type=1800 audit(1578464711.025:27): pid=8234 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 45.255121][ T27] audit: type=1800 audit(1578464711.035:28): pid=8234 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 '10.128.1.34' (ECDSA) to the list of known hosts. 2020/01/08 06:25:20 fuzzer started 2020/01/08 06:25:22 dialing manager at 10.128.0.26:35703 2020/01/08 06:25:22 syscalls: 2824 2020/01/08 06:25:22 code coverage: enabled 2020/01/08 06:25:22 comparison tracing: enabled 2020/01/08 06:25:22 extra coverage: enabled 2020/01/08 06:25:22 setuid sandbox: enabled 2020/01/08 06:25:22 namespace sandbox: enabled 2020/01/08 06:25:22 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 06:25:22 fault injection: enabled 2020/01/08 06:25:22 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 06:25:22 net packet injection: enabled 2020/01/08 06:25:22 net device setup: enabled 2020/01/08 06:25:22 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 06:25:22 devlink PCI setup: PCI device 0000:00:10.0 is not available 06:25:23 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x158) setsockopt$inet6_udp_int(r0, 0x11, 0x67, &(0x7f0000000080)=0x1, 0x4) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) 06:25:23 executing program 1: r0 = socket(0x2000000000000021, 0x2, 0x10000000000002) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000005c80)={0x0, 0x0, &(0x7f0000005c40)={&(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) connect$rxrpc(r0, &(0x7f0000000080)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @dev}}, 0x24) r1 = socket(0x2000000000000021, 0x2, 0x10000000000002) connect$rxrpc(r1, &(0x7f0000000140)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e22, @rand_addr=0xdd}}, 0x24) sendmmsg(r1, &(0x7f0000005c00)=[{{0x0, 0xfffffffffffffd95, 0x0, 0x0, &(0x7f0000000000)=[{0x18, 0x110, 0x1, "ec"}], 0x18}}], 0x1, 0x0) recvmmsg(r1, &(0x7f0000000800)=[{{0x0, 0x0, 0x0}}], 0x4000000000005cd, 0x42, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000005440)=[{{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000001c0)="ac", 0x1}], 0x1}}], 0x1, 0x0) sendmmsg(r0, &(0x7f0000005c00)=[{{0x0, 0x7b, 0x0, 0x0, &(0x7f00000000c0)=[{0x18, 0x110, 0x1, "434b1a0ecccf80a7281c591244d4892e79ae7fd0a58f3388aff143ce6b75762a726d602fe6a1d4652c8151a131105792e169e2efeae0f5ec65fe9ed216e3c8e6bb29a6b4572cb0a5d5f8e59006aa0d490b32b490378f7e193ac2d080872df2439c6d39f0825e35fea624c18a685487b623389f7c277520e1a9688acb70e6d731228c09e1bd991c217faa80853aca5fd42e682037347ff1bf134fda7e128b99cfec9b1edb1b9920db3ad2f7437c0e4c2e2a00a815f1"}], 0x18}}], 0x40000000000037b, 0xc000) syzkaller login: [ 57.706066][ T8398] IPVS: ftp: loaded support on port[0] = 21 06:25:23 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3a) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0xffa7, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141403}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc), 0x4) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$nl_route(0x10, 0x3, 0x0) [ 57.863623][ T8401] IPVS: ftp: loaded support on port[0] = 21 [ 57.901464][ T8398] chnl_net:caif_netlink_parms(): no params data found [ 58.037109][ T8398] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.052122][ T8398] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.061310][ T8398] device bridge_slave_0 entered promiscuous mode 06:25:24 executing program 3: r0 = socket$tipc(0x1e, 0x5, 0x0) sendto(r0, &(0x7f00000005c0)="d15424d164db74122539809804000000a1", 0xfffffffffffffe49, 0x0, 0x0, 0x0) [ 58.097564][ T8398] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.106126][ T8398] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.113999][ T8398] device bridge_slave_1 entered promiscuous mode [ 58.140095][ T8403] IPVS: ftp: loaded support on port[0] = 21 [ 58.158341][ T8401] chnl_net:caif_netlink_parms(): no params data found [ 58.196393][ T8398] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.218036][ T8398] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.286135][ T8398] team0: Port device team_slave_0 added [ 58.320519][ T8398] team0: Port device team_slave_1 added [ 58.336358][ T8401] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.343447][ T8401] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.365171][ T8401] device bridge_slave_0 entered promiscuous mode [ 58.409520][ T8401] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.418212][ T8401] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.426453][ T8401] device bridge_slave_1 entered promiscuous mode 06:25:24 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="2800008e63d40fa8626fc4000000000000000000140500000000200000000801fcffff0000000000"], 0x28}}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)="24000000180007041dfffd946f6105000a0081001f0000000400080008000f00", 0x20}], 0x1}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)="24000000180007041dfffd946f610500020003001f6300050400080008001e", 0x1f}], 0x1}, 0x0) r0 = socket(0x4000000000010, 0x1000000000080002, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0x42, 0x0) [ 58.498632][ T8398] device hsr_slave_0 entered promiscuous mode [ 58.555854][ T8398] device hsr_slave_1 entered promiscuous mode [ 58.617793][ T8406] IPVS: ftp: loaded support on port[0] = 21 [ 58.634740][ T8401] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.677020][ T8401] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 06:25:24 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) shutdown(r0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @remote}]}, &(0x7f0000000180)=0x3ad) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r1}, &(0x7f0000000340)=0x20) [ 58.719513][ T8409] IPVS: ftp: loaded support on port[0] = 21 [ 58.732884][ T8403] chnl_net:caif_netlink_parms(): no params data found [ 58.798649][ T8401] team0: Port device team_slave_0 added [ 58.810359][ T8401] team0: Port device team_slave_1 added [ 58.890105][ T8398] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.971097][ T8398] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.036029][ T8403] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.043121][ T8403] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.051253][ T8403] device bridge_slave_0 entered promiscuous mode [ 59.061389][ T8403] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.068612][ T8403] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.076406][ T8403] device bridge_slave_1 entered promiscuous mode [ 59.095898][ T8411] IPVS: ftp: loaded support on port[0] = 21 [ 59.136004][ T8401] device hsr_slave_0 entered promiscuous mode [ 59.194679][ T8401] device hsr_slave_1 entered promiscuous mode [ 59.244349][ T8401] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 59.252144][ T8401] Cannot create hsr debugfs directory [ 59.258166][ T8398] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.331383][ T8398] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.418156][ T8403] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.442371][ T8403] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.527875][ T8403] team0: Port device team_slave_0 added [ 59.548932][ T8406] chnl_net:caif_netlink_parms(): no params data found [ 59.560408][ T8403] team0: Port device team_slave_1 added [ 59.619277][ T8409] chnl_net:caif_netlink_parms(): no params data found [ 59.696988][ T8403] device hsr_slave_0 entered promiscuous mode [ 59.754845][ T8403] device hsr_slave_1 entered promiscuous mode [ 59.794669][ T8403] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 59.802305][ T8403] Cannot create hsr debugfs directory [ 59.841493][ T8401] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 59.920591][ T8401] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 59.970339][ T8401] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 60.033008][ T8406] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.040789][ T8406] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.049466][ T8406] device bridge_slave_0 entered promiscuous mode [ 60.057699][ T8411] chnl_net:caif_netlink_parms(): no params data found [ 60.066719][ T8401] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 60.124898][ T8406] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.132005][ T8406] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.139776][ T8406] device bridge_slave_1 entered promiscuous mode [ 60.182136][ T8406] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.195265][ T8406] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.210357][ T8409] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.218200][ T8409] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.226092][ T8409] device bridge_slave_0 entered promiscuous mode [ 60.260144][ T8409] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.268301][ T8409] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.275966][ T8409] device bridge_slave_1 entered promiscuous mode [ 60.300659][ T8411] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.308348][ T8411] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.316089][ T8411] device bridge_slave_0 entered promiscuous mode [ 60.330504][ T8409] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.342404][ T8409] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.353274][ T8406] team0: Port device team_slave_0 added [ 60.359478][ T8411] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.366707][ T8411] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.374811][ T8411] device bridge_slave_1 entered promiscuous mode [ 60.399830][ T8406] team0: Port device team_slave_1 added [ 60.418866][ T8398] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.434980][ T8409] team0: Port device team_slave_0 added [ 60.455841][ T8409] team0: Port device team_slave_1 added [ 60.480687][ T8411] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.536137][ T8406] device hsr_slave_0 entered promiscuous mode [ 60.574534][ T8406] device hsr_slave_1 entered promiscuous mode [ 60.614432][ T8406] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.622052][ T8406] Cannot create hsr debugfs directory [ 60.677144][ T8409] device hsr_slave_0 entered promiscuous mode [ 60.744672][ T8409] device hsr_slave_1 entered promiscuous mode [ 60.804384][ T8409] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.812047][ T8409] Cannot create hsr debugfs directory [ 60.829900][ T8411] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.863572][ T3997] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.871953][ T3997] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.905865][ T8411] team0: Port device team_slave_0 added [ 60.920008][ T8398] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.930700][ T8403] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 61.010230][ T8411] team0: Port device team_slave_1 added [ 61.035760][ T8403] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 61.096071][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.107329][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.115895][ T2676] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.122993][ T2676] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.131118][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.139930][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.148345][ T2676] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.155452][ T2676] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.162951][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.171700][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.180204][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.188804][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.197311][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.205955][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.214259][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.222753][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.242328][ T8403] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 61.297525][ T8403] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 61.386366][ T8411] device hsr_slave_0 entered promiscuous mode [ 61.434798][ T8411] device hsr_slave_1 entered promiscuous mode [ 61.474390][ T8411] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.482045][ T8411] Cannot create hsr debugfs directory [ 61.487878][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.496023][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.541302][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.550510][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.563699][ T8398] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.575298][ T8401] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.634989][ T8401] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.655158][ T8409] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 61.690408][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.698773][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.716827][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.726204][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.735871][ T8412] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.742940][ T8412] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.750668][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.760641][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.769199][ T8412] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.777046][ T8412] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.784917][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.794550][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.806625][ T8409] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 61.846116][ T8409] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 61.896710][ T8409] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 61.955594][ T8406] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 62.003327][ T8406] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 62.046073][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.055269][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.062715][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.070326][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.079335][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.088527][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.098462][ T8398] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.121912][ T8406] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 62.177981][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.187653][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.202237][ T8406] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 62.289845][ T8401] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.300794][ T8401] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.312369][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.321243][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.329890][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.338284][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.356494][ T8411] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 62.425581][ T8403] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.444801][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.473859][ T8411] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 62.526721][ T8411] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 62.577221][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 62.586057][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.595024][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.602430][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.620622][ T3997] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 62.630850][ T3997] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 62.641200][ T8411] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 62.709426][ T8401] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.725192][ T8409] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.732981][ T8398] device veth0_vlan entered promiscuous mode [ 62.741407][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 62.749460][ T2668] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 62.773153][ T8409] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.789355][ T8403] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.798304][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.806924][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.818039][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.825986][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.855132][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 62.863682][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.880377][ T8398] device veth1_vlan entered promiscuous mode [ 62.899287][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 62.908873][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 62.917785][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.926524][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.935126][ T8412] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.942165][ T8412] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.949987][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.959869][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.968623][ T8412] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.975730][ T8412] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.983423][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.992576][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.001105][ T8412] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.008163][ T8412] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.016158][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.024808][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.033051][ T8412] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.040133][ T8412] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.048054][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.056382][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.074990][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.083897][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.092670][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.100551][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.109370][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.118550][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.127361][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.136336][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.145128][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.153346][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.163029][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.178894][ T8401] device veth0_vlan entered promiscuous mode [ 63.191088][ T8406] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.214873][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.223387][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.235573][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.244049][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.252677][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.261357][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.271015][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.279264][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.287907][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.309699][ T8401] device veth1_vlan entered promiscuous mode [ 63.327170][ T8409] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.338304][ T8409] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.350150][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.358759][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.372728][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.381309][ T8412] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.400809][ T8403] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 63.414026][ T8403] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.428517][ T8406] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.451016][ T8411] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.462834][ T3997] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.471808][ T3997] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.480348][ T3997] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.488646][ T3997] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.497299][ T3997] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.504870][ T3997] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.512407][ T3997] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.550409][ T8409] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.558370][ T3997] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.568842][ T3997] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.591029][ T3997] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 168.604193][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 168.611035][ C0] rcu: 0-...!: (10499 ticks this GP) idle=a4a/1/0x4000000000000002 softirq=12031/12031 fqs=0 [ 168.621512][ C0] (t=10500 jiffies g=6677 q=54) [ 168.626454][ C0] rcu: rcu_preempt kthread starved for 10500 jiffies! g6677 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 168.637548][ C0] rcu: RCU grace-period kthread stack dump: [ 168.643435][ C0] rcu_preempt R running task 29104 10 2 0x80004000 [ 168.651323][ C0] Call Trace: [ 168.654605][ C0] __schedule+0x9a0/0xcc0 [ 168.658936][ C0] schedule+0x181/0x210 [ 168.663084][ C0] schedule_timeout+0x14f/0x240 [ 168.667929][ C0] ? run_local_timers+0x120/0x120 [ 168.672947][ C0] rcu_gp_kthread+0xed8/0x1770 [ 168.677728][ C0] kthread+0x332/0x350 [ 168.681784][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 168.686884][ C0] ? kthread_blkcg+0xe0/0xe0 [ 168.691469][ C0] ret_from_fork+0x24/0x30 [ 168.695883][ C0] NMI backtrace for cpu 0 [ 168.700215][ C0] CPU: 0 PID: 8419 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 168.708778][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.718821][ C0] Call Trace: [ 168.722088][ C0] [ 168.724931][ C0] dump_stack+0x1fb/0x318 [ 168.729253][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 168.734092][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 168.740232][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 168.746285][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 168.752254][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 168.758143][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 168.763249][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 168.768437][ C0] ? trace_hardirqs_off+0x74/0x80 [ 168.773466][ C0] update_process_times+0x12d/0x180 [ 168.778667][ C0] tick_sched_timer+0x263/0x420 [ 168.783523][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 168.789094][ C0] __hrtimer_run_queues+0x403/0x840 [ 168.794489][ C0] hrtimer_interrupt+0x38c/0xda0 [ 168.799453][ C0] ? debug_smp_processor_id+0x9/0x20 [ 168.804746][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 168.810292][ C0] apic_timer_interrupt+0xf/0x20 [ 168.815233][ C0] [ 168.818188][ C0] RIP: 0010:__memcg_kmem_uncharge+0x1d/0x1a0 [ 168.824160][ C0] Code: ff 5b 41 5e 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 [ 168.843754][ C0] RSP: 0018:ffffc90001ff7490 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 168.852164][ C0] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffff88809f06c380 [ 168.860123][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00024fcc80 [ 168.868081][ C0] RBP: ffffc90001ff74c0 R08: 000000000003a728 R09: fffffbfff124248a [ 168.876040][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: ffffea00024fcc80 [ 168.883997][ C0] R13: dffffc0000000000 R14: 1ffff1101450cae4 R15: ffff8880a70c9878 [ 168.891974][ C0] ? free_thread_stack+0x124/0x590 [ 168.897073][ C0] free_thread_stack+0x12e/0x590 [ 168.902005][ C0] put_task_stack+0xa3/0x130 [ 168.906581][ C0] finish_task_switch+0x3f1/0x550 [ 168.911599][ C0] __schedule+0x9a8/0xcc0 [ 168.915927][ C0] ? ___preempt_schedule_notrace+0x16/0x27 [ 168.921726][ C0] preempt_schedule_notrace+0xdb/0x120 [ 168.927174][ C0] ___preempt_schedule_notrace+0x16/0x27 [ 168.932795][ C0] ? rcu_is_watching+0x57/0xa0 [ 168.937550][ C0] rcu_is_watching+0x82/0xa0 [ 168.942129][ C0] memcg_kmem_get_cache+0x2e8/0x570 [ 168.947314][ C0] ? __should_failslab+0x11a/0x160 [ 168.952413][ C0] ? proc_alloc_inode+0x1f/0xe0 [ 168.957253][ C0] kmem_cache_alloc+0x86/0x2e0 [ 168.962001][ C0] ? init_once+0x20/0x20 [ 168.966233][ C0] proc_alloc_inode+0x1f/0xe0 [ 168.970905][ C0] ? init_once+0x20/0x20 [ 168.975140][ C0] new_inode_pseudo+0x68/0x240 [ 168.979899][ C0] new_inode+0x28/0x1c0 [ 168.984599][ C0] proc_pid_make_inode+0x27/0x1d0 [ 168.989624][ C0] proc_pid_instantiate+0x4f/0x1a0 [ 168.994727][ C0] proc_pid_lookup+0x21f/0x300 [ 168.999484][ C0] proc_root_lookup+0x22/0x50 [ 169.004189][ C0] __lookup_slow+0x285/0x380 [ 169.008784][ C0] walk_component+0x2d2/0x5f0 [ 169.013578][ C0] ? inode_permission+0xe0/0x520 [ 169.018529][ C0] link_path_walk+0x75b/0x1410 [ 169.023315][ C0] path_openat+0x139/0x4240 [ 169.027835][ C0] ? __kasan_kmalloc+0x178/0x1b0 [ 169.032776][ C0] ? rcu_read_lock_sched_held+0x10b/0x170 [ 169.038512][ C0] do_filp_open+0x192/0x3d0 [ 169.043013][ C0] ? noop_direct_IO+0x20/0x20 [ 169.047697][ C0] do_sys_open+0x29f/0x560 [ 169.052115][ C0] __x64_sys_open+0x87/0x90 [ 169.056621][ C0] do_syscall_64+0xf7/0x1c0 [ 169.061115][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.067004][ C0] RIP: 0033:0x414cc0 [ 169.070898][ C0] Code: 05 48 3d 01 f0 ff ff 0f 83 2d 19 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 83 3d ad 37 66 00 00 75 14 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff [ 169.090488][ C0] RSP: 002b:00007ffdf673e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 169.098884][ C0] RAX: ffffffffffffffda RBX: 00007ffdf673e054 RCX: 0000000000414cc0 [ 169.106841][ C0] RDX: 00007ffdf673e05a RSI: 0000000000080001 RDI: 00000000004c0a49 [ 169.114973][ C0] RBP: 00007ffdf673e050 R08: 0000000000000000 R09: 0000000000000004 [ 169.122930][ C0] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000004c0a49 [ 169.130902][ C0] R13: 00007ffdf673e570 R14: 0000000000000000 R15: 00007ffdf673e580