[ 42.858612][ T25] audit: type=1800 audit(1578447069.637:27): pid=8126 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 42.878050][ T25] audit: type=1800 audit(1578447069.637:28): pid=8126 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. [ 43.399580][ T25] audit: type=1800 audit(1578447070.237:29): pid=8126 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 43.418764][ T25] audit: type=1800 audit(1578447070.247:30): pid=8126 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.124' (ECDSA) to the list of known hosts. 2020/01/08 01:31:20 fuzzer started 2020/01/08 01:31:21 dialing manager at 10.128.0.26:35703 2020/01/08 01:31:21 syscalls: 2824 2020/01/08 01:31:21 code coverage: enabled 2020/01/08 01:31:21 comparison tracing: enabled 2020/01/08 01:31:21 extra coverage: enabled 2020/01/08 01:31:21 setuid sandbox: enabled 2020/01/08 01:31:21 namespace sandbox: enabled 2020/01/08 01:31:21 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 01:31:21 fault injection: enabled 2020/01/08 01:31:21 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 01:31:21 net packet injection: enabled 2020/01/08 01:31:21 net device setup: enabled 2020/01/08 01:31:21 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 01:31:21 devlink PCI setup: PCI device 0000:00:10.0 is not available 01:31:22 executing program 0: io_setup(0x2, &(0x7f0000000740)=0x0) r1 = socket(0xa, 0x806, 0x0) io_submit(r0, 0x1, &(0x7f0000000600)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}]) io_pgetevents(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 01:31:22 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000016c0)={0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1) setresuid(0x0, r1, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000300)=@polexpire={0xc0, 0x1b, 0x2d39e6fdd19506cd, 0x0, 0x0, {{{@in6=@dev, @in6=@dev}}}}, 0xc0}}, 0x0) syzkaller login: [ 55.971040][ T8294] IPVS: ftp: loaded support on port[0] = 21 [ 56.072797][ T8296] IPVS: ftp: loaded support on port[0] = 21 [ 56.154514][ T8294] chnl_net:caif_netlink_parms(): no params data found [ 56.198284][ T8294] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.205780][ T8294] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.213685][ T8294] device bridge_slave_0 entered promiscuous mode [ 56.225093][ T8294] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.232381][ T8294] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.240080][ T8294] device bridge_slave_1 entered promiscuous mode 01:31:23 executing program 2: r0 = syz_open_dev$sg(&(0x7f00000003c0)='/dev/sg#\x00', 0x0, 0x5) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000180)="aefdda9d240000605a90f57f07703aeff0f64ebbee07962c22772e11b44e65d76641cb69d952f41bdd2ac8bb8c43", 0x2e}], 0x1) [ 56.267618][ T8294] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.286922][ T8294] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.308518][ T8296] chnl_net:caif_netlink_parms(): no params data found [ 56.355508][ T8294] team0: Port device team_slave_0 added [ 56.388644][ T8294] team0: Port device team_slave_1 added [ 56.463465][ T8294] device hsr_slave_0 entered promiscuous mode 01:31:23 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x42, 0x8001, 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, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000480)={0x2, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x4182) r1 = memfd_create(&(0x7f0000000000)='.^\x00', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) io_submit(0x0, 0x0, &(0x7f00000001c0)) sendfile(r0, r0, 0x0, 0x24000000) [ 56.540843][ T8294] device hsr_slave_1 entered promiscuous mode [ 56.647435][ T8300] IPVS: ftp: loaded support on port[0] = 21 [ 56.698341][ T8296] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.706017][ T8296] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.715707][ T8296] device bridge_slave_0 entered promiscuous mode [ 56.726087][ T8296] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.733312][ T8296] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.741476][ T8296] device bridge_slave_1 entered promiscuous mode 01:31:23 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000003c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x40605346, &(0x7f00000002c0)={0x86}) [ 56.763712][ T8303] IPVS: ftp: loaded support on port[0] = 21 [ 56.823627][ T8296] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.852036][ T8296] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.910468][ T8296] team0: Port device team_slave_0 added [ 56.944427][ T8296] team0: Port device team_slave_1 added 01:31:23 executing program 5: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-256-generic\x00'}, 0x58) r3 = accept4$alg(r2, 0x0, 0x0, 0x0) fcntl$setpipe(r0, 0x407, 0x0) write$binfmt_elf64(r1, &(0x7f0000000040)=ANY=[], 0xfffffdea) splice(r0, 0x0, r3, 0x0, 0x2000000000a, 0x0) [ 57.036731][ T8294] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.045687][ T8305] IPVS: ftp: loaded support on port[0] = 21 [ 57.102896][ T8294] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.152281][ T8294] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.243081][ T8296] device hsr_slave_0 entered promiscuous mode [ 57.281748][ T8296] device hsr_slave_1 entered promiscuous mode [ 57.320886][ T8296] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 57.328669][ T8296] Cannot create hsr debugfs directory [ 57.345085][ T8294] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.438192][ T8307] IPVS: ftp: loaded support on port[0] = 21 [ 57.453322][ T8300] chnl_net:caif_netlink_parms(): no params data found [ 57.522523][ T8303] chnl_net:caif_netlink_parms(): no params data found [ 57.588194][ T8303] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.597028][ T8303] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.604717][ T8303] device bridge_slave_0 entered promiscuous mode [ 57.615462][ T8303] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.622592][ T8303] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.623253][ T8303] device bridge_slave_1 entered promiscuous mode [ 57.687018][ T8300] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.694468][ T8300] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.702751][ T8300] device bridge_slave_0 entered promiscuous mode [ 57.727331][ T8305] chnl_net:caif_netlink_parms(): no params data found [ 57.737343][ T8303] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.750220][ T8300] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.758047][ T8300] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.765999][ T8300] device bridge_slave_1 entered promiscuous mode [ 57.785925][ T8300] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.811773][ T8303] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.822464][ T8300] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.834691][ T8296] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 57.938199][ T8296] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 57.995924][ T8296] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 58.056390][ T8296] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 58.132826][ T8303] team0: Port device team_slave_0 added [ 58.140177][ T8303] team0: Port device team_slave_1 added [ 58.153347][ T8300] team0: Port device team_slave_0 added [ 58.160789][ T8305] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.167848][ T8305] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.178219][ T8305] device bridge_slave_0 entered promiscuous mode [ 58.187994][ T8305] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.195234][ T8305] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.202985][ T8305] device bridge_slave_1 entered promiscuous mode [ 58.217771][ T8300] team0: Port device team_slave_1 added [ 58.236586][ T8307] chnl_net:caif_netlink_parms(): no params data found [ 58.312770][ T8300] device hsr_slave_0 entered promiscuous mode [ 58.361118][ T8300] device hsr_slave_1 entered promiscuous mode [ 58.410624][ T8300] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 58.418187][ T8300] Cannot create hsr debugfs directory [ 58.482459][ T8303] device hsr_slave_0 entered promiscuous mode [ 58.520852][ T8303] device hsr_slave_1 entered promiscuous mode [ 58.570854][ T8303] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 58.578436][ T8303] Cannot create hsr debugfs directory [ 58.591743][ T8307] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.598818][ T8307] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.607624][ T8307] device bridge_slave_0 entered promiscuous mode [ 58.616852][ T8305] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.629015][ T8305] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.646469][ T8307] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.656837][ T8307] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.664706][ T8307] device bridge_slave_1 entered promiscuous mode [ 58.699353][ T8307] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.719554][ T8294] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.742008][ T8307] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.755443][ T8305] team0: Port device team_slave_0 added [ 58.766074][ T8305] team0: Port device team_slave_1 added [ 58.853426][ T8305] device hsr_slave_0 entered promiscuous mode [ 58.890957][ T8305] device hsr_slave_1 entered promiscuous mode [ 58.930690][ T8305] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 58.938407][ T8305] Cannot create hsr debugfs directory [ 58.950381][ T8307] team0: Port device team_slave_0 added [ 58.986070][ T8307] team0: Port device team_slave_1 added [ 58.995180][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.003402][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.014247][ T8294] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.053505][ T8303] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 59.099790][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.108838][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.117654][ T2669] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.124987][ T2669] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.133402][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.142394][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.150861][ T2669] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.157912][ T2669] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.165714][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.175205][ T8303] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 59.253573][ T8307] device hsr_slave_0 entered promiscuous mode [ 59.281389][ T8307] device hsr_slave_1 entered promiscuous mode [ 59.320750][ T8307] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 59.328332][ T8307] Cannot create hsr debugfs directory [ 59.352828][ T3930] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.361297][ T3930] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.369821][ T8303] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 59.386711][ T8303] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 59.455921][ T8300] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 59.494625][ T8300] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 59.555289][ T8300] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 59.605926][ T8300] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 59.652443][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.662402][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.672143][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.681907][ T8296] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.733900][ T8305] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 59.773227][ T8305] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 59.816706][ T8305] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 59.862458][ T8305] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 59.928349][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.937160][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.945650][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.953757][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.964442][ T8296] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.015955][ T8294] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 60.027918][ T8294] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.039944][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.048463][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.057498][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.066021][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.074286][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.082940][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.091987][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.099206][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.106828][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.114928][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.134348][ T8307] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 60.174574][ T8307] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 60.227111][ T8307] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 60.283062][ T8307] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 60.370903][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.379522][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.388671][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.395763][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.404841][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.413384][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.437988][ T8300] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.463539][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.472973][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.483160][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.492358][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.500902][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.509230][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.518078][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.525836][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.537130][ T8296] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.548364][ T8296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.571916][ T8303] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.580965][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.589023][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.598889][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.610240][ T8305] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.628736][ T8296] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.644484][ T8294] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.662119][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.669494][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.680456][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.688358][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.712772][ T8307] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.731285][ T8307] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.739566][ T8305] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.752721][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.760333][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.768150][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.775774][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.784261][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.792901][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.801387][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.808430][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.817880][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.831718][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.839307][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.846970][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.855924][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.864689][ T2669] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.871820][ T2669] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.880065][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.892346][ T8300] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.912530][ T8303] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.931944][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.943210][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.952266][ T2669] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.959309][ T2669] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.967602][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 60.976122][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 60.984692][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.993235][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.001706][ T2669] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.008745][ T2669] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.016301][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.024809][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.033324][ T2669] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.040492][ T2669] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.048418][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.056872][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.065413][ T2669] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.072486][ T2669] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.080020][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.088745][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.097110][ T2669] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.104199][ T2669] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.111810][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.121140][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.128914][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.177474][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.186426][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 61.195608][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.204910][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.213472][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.221960][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.230157][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.238859][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.247922][ T8312] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.254987][ T8312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.262850][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.271586][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.280071][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.288589][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.296984][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.305585][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.314024][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.322624][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.330973][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 61.339189][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.358133][ T8300] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.369506][ T8300] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.400700][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.408510][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.416630][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 61.427438][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 61.436024][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.444768][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.453383][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.461955][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.470091][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.478697][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.487568][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.496314][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.504794][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.513222][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.521895][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.530125][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.538691][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.547111][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.555339][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.563698][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.572869][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.596310][ T8305] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.607521][ T8305] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.620415][ T8296] device veth0_vlan entered promiscuous mode [ 61.633512][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.641450][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.649143][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.657402][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.665722][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.675865][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.684427][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.692856][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.701630][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.709886][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 61.718011][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.737006][ T8307] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.748063][ T8307] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.763757][ T8303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.772896][ T8294] device veth0_vlan entered promiscuous mode [ 61.784660][ T8300] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.795184][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.803391][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 61.811461][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 61.819043][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.826588][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.834342][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.842782][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.851808][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.860174][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.889641][ T8296] device veth1_vlan entered promiscuous mode [ 61.910118][ T8307] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.918643][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.936056][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.943809][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.951398][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.958772][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.966478][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.974461][ T8312] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.987646][ T8305] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.997006][ T8294] device veth1_vlan entered promiscuous mode [ 62.018885][ T8303] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.069848][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 62.094157][ T2677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 167.090511][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 167.097416][ C1] rcu: 1-...!: (10499 ticks this GP) idle=e82/1/0x4000000000000002 softirq=11068/11068 fqs=1 [ 167.107888][ C1] (t=10501 jiffies g=6525 q=141) [ 167.112902][ C1] rcu: rcu_preempt kthread starved for 10500 jiffies! g6525 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 167.123982][ C1] rcu: RCU grace-period kthread stack dump: [ 167.129857][ C1] rcu_preempt R running task 28984 10 2 0x80004000 [ 167.137750][ C1] Call Trace: [ 167.141032][ C1] __schedule+0x9a0/0xcc0 [ 167.145355][ C1] schedule+0x181/0x210 [ 167.149500][ C1] schedule_timeout+0x14f/0x240 [ 167.154341][ C1] ? run_local_timers+0x120/0x120 [ 167.159355][ C1] rcu_gp_kthread+0xed8/0x1770 [ 167.164114][ C1] kthread+0x332/0x350 [ 167.168166][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 167.173263][ C1] ? kthread_blkcg+0xe0/0xe0 [ 167.177837][ C1] ret_from_fork+0x24/0x30 [ 167.182250][ C1] NMI backtrace for cpu 1 [ 167.186572][ C1] CPU: 1 PID: 8321 Comm: modprobe Not tainted 5.5.0-rc5-syzkaller #0 [ 167.194616][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.204663][ C1] Call Trace: [ 167.207939][ C1] [ 167.210782][ C1] dump_stack+0x1fb/0x318 [ 167.215107][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 167.219949][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 167.226094][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 167.232153][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 167.238125][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 167.244007][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 167.249111][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 167.254303][ C1] ? trace_hardirqs_off+0x74/0x80 [ 167.259319][ C1] update_process_times+0x12d/0x180 [ 167.264517][ C1] tick_sched_timer+0x263/0x420 [ 167.269357][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 167.274993][ C1] __hrtimer_run_queues+0x403/0x840 [ 167.280193][ C1] hrtimer_interrupt+0x38c/0xda0 [ 167.285136][ C1] ? debug_smp_processor_id+0x9/0x20 [ 167.290409][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 167.295961][ C1] apic_timer_interrupt+0xf/0x20 [ 167.300891][ C1] [ 167.303826][ C1] RIP: 0010:__memcg_kmem_uncharge+0x40/0x1a0 [ 167.309801][ C1] Code: 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 48 07 fb ff 4d 8b 3e b8 01 00 00 00 <89> d9 d3 e0 4d 85 ff 0f 84 de 00 00 00 4c 39 3d a4 be ac 07 0f 84 [ 167.329395][ C1] RSP: 0018:ffffc900024c7b58 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 167.337793][ C1] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffff88808c056300 [ 167.345755][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00023a0c00 [ 167.353717][ C1] RBP: ffffc900024c7b88 R08: dffffc0000000000 R09: fffffbfff124248a [ 167.361675][ C1] R10: fffffbfff124248a R11: 0000000000000000 R12: ffffea00023a0c00 [ 167.369635][ C1] R13: 1ffffd4000474187 R14: ffffea00023a0c38 R15: 0000000000000000 [ 167.377618][ C1] ? free_thread_stack+0x124/0x590 [ 167.382721][ C1] free_thread_stack+0x12e/0x590 [ 167.387651][ C1] put_task_stack+0xa3/0x130 [ 167.392235][ C1] finish_task_switch+0x3f1/0x550 [ 167.397254][ C1] __schedule+0x9a8/0xcc0 [ 167.401585][ C1] ? ___preempt_schedule+0x16/0x18 [ 167.406684][ C1] preempt_schedule+0xdb/0x120 [ 167.411439][ C1] ___preempt_schedule+0x16/0x18 [ 167.416368][ C1] ? do_exit+0x147c/0x2000 [ 167.420778][ C1] _raw_write_unlock_irq+0x77/0x80 [ 167.425876][ C1] do_exit+0x147c/0x2000 [ 167.430122][ C1] do_group_exit+0x15c/0x2b0 [ 167.434708][ C1] __do_sys_exit_group+0x17/0x20 [ 167.439633][ C1] __se_sys_exit_group+0x14/0x20 [ 167.444560][ C1] __x64_sys_exit_group+0x3b/0x40 [ 167.449571][ C1] do_syscall_64+0xf7/0x1c0 [ 167.454069][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.459949][ C1] RIP: 0033:0x7f96726f71e8 [ 167.464422][ C1] Code: Bad RIP value. [ 167.468477][ C1] RSP: 002b:00007ffdc4ac7ca8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 167.476874][ C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f96726f71e8 [ 167.484834][ C1] RDX: 0000000000000001 RSI: 000000000000003c RDI: 0000000000000001 [ 167.492790][ C1] RBP: 00007f96729cc840 R08: 00000000000000e7 R09: ffffffffffffffa8 [ 167.500758][ C1] R10: 00007f96729d2740 R11: 0000000000000246 R12: 00007f96729cc840 [ 167.508729][ C1] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000