[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 54.522877][ T23] audit: type=1800 audit(1578462910.781:25): pid=8489 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 54.549063][ T23] audit: type=1800 audit(1578462910.781:26): pid=8489 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 54.599111][ T23] audit: type=1800 audit(1578462910.791:27): pid=8489 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 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 '10.128.0.80' (ECDSA) to the list of known hosts. 2020/01/08 05:55:18 fuzzer started 2020/01/08 05:55:20 dialing manager at 10.128.0.26:35703 2020/01/08 05:55:20 syscalls: 2824 2020/01/08 05:55:20 code coverage: enabled 2020/01/08 05:55:20 comparison tracing: enabled 2020/01/08 05:55:20 extra coverage: enabled 2020/01/08 05:55:20 setuid sandbox: enabled 2020/01/08 05:55:20 namespace sandbox: enabled 2020/01/08 05:55:20 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 05:55:20 fault injection: enabled 2020/01/08 05:55:20 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 05:55:20 net packet injection: enabled 2020/01/08 05:55:20 net device setup: enabled 2020/01/08 05:55:20 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 05:55:20 devlink PCI setup: PCI device 0000:00:10.0 is not available syzkaller login: [ 64.398819][ T8650] ld (8650) used greatest stack depth: 23416 bytes left 05:55:21 executing program 0: mkdir(&(0x7f0000000240)='./file1\x00', 0x0) setxattr$trusted_overlay_origin(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000280)='trusted.overlay.origin\x00', &(0x7f00000002c0)='y\x00', 0x2, 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mount$overlay(0x40ff08, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}]}) 05:55:21 executing program 1: io_setup(0x7, &(0x7f0000000300)=0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000480)='/dev/net/tun\x00', 0x2, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'\x00', 0x2000000d115}) io_submit(r0, 0x1, &(0x7f0000000600)=[&(0x7f0000000180)={0x0, 0x0, 0x7, 0x800000000001, 0x0, r1, &(0x7f00000000c0)="28ea228292ca2005e16c", 0xa}]) [ 65.667404][ T8655] IPVS: ftp: loaded support on port[0] = 21 05:55:22 executing program 2: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x417500, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = open(&(0x7f0000000140)='./bus\x00', 0x14103e, 0x0) accept$packet(r1, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="43f2f95db74441f2191b80df4305ad1f178604ec4503bbb286a6fcc9ea3dedf9e94f325b7c6133c1f0d64288f7fae986278726ce8f837a31c4d0b11ba08b03d3be70e4997f8b9844f0cdd23f4747d2a5ae518d84a298c2903b44969b8993c1d6b3"], 0x0) accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000000000)) r2 = getpid() r3 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x1f, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1000000000, 0x6}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(r3, 0x9) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0xc0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={r2, 0xffffffffffffffff, 0x0, 0x12, &(0x7f00000001c0)='/dev/input/mouse#\x00', r4}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000180)={0x0, 0xffffffffffffffff, 0x0, 0x1, &(0x7f00000000c0)='\x00', r4}, 0x30) r5 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r5, 0x890b, &(0x7f0000000180)={0x0, {0x2, 0x4e22, @empty}, {0x2, 0x4e20, @loopback}, {0x2, 0x4e24, @empty}, 0x150}) r6 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000240)='/dev/dlm-control\x00', 0x4000, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r6, 0x4008af60, &(0x7f0000000280)) r7 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r7, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r7, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) shutdown(r7, 0x1) [ 65.828036][ T8657] IPVS: ftp: loaded support on port[0] = 21 [ 65.853495][ T8655] chnl_net:caif_netlink_parms(): no params data found [ 65.981350][ T8657] chnl_net:caif_netlink_parms(): no params data found [ 66.022809][ T8655] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.039121][ T8655] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.059165][ T8655] device bridge_slave_0 entered promiscuous mode [ 66.076345][ T8657] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.084099][ T8657] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.092248][ T8657] device bridge_slave_0 entered promiscuous mode [ 66.101250][ T8657] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.108299][ T8657] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.116460][ T8657] device bridge_slave_1 entered promiscuous mode 05:55:22 executing program 3: r0 = syz_open_dev$video(&(0x7f00000000c0)='/dev/video#\x00', 0x0, 0x0) ioctl$VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000100)={0x2, @raw_data="ca2258f63c7a2d462701f562b334490f7c631715448f1d082924ae47f6dbea42017ba8d3162f1d547f108305e8ee506df009048ecae116d4aea539eb3d1e6beb56a0cfaac9b7903f0598cbedc815725418ebcef3208f8e1cb6e325d48a3bf0738d009c0e68b6201200d3464be6cc3c38d143816377342284005e02c8ac4ffe9d11c27f1c4092eb12cbd10aef9fce335315b7ccada891b5eb0bca51a475a02f6ee709b12f626fdcc20d4d173c1cda672e3e25a9a2a67ed3512d45f4152d220b23c613d46081d464a3"}) [ 66.124182][ T8655] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.139071][ T8655] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.146586][ T8655] device bridge_slave_1 entered promiscuous mode [ 66.200697][ T8657] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.228334][ T8657] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.230037][ T8661] IPVS: ftp: loaded support on port[0] = 21 [ 66.255710][ T8655] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.286777][ T8657] team0: Port device team_slave_0 added [ 66.314345][ T8657] team0: Port device team_slave_1 added [ 66.332979][ T8655] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 05:55:22 executing program 4: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = socket$unix(0x1, 0x5, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000f2cff4)={0x53481b91e1a95fbd}) epoll_wait(r1, &(0x7f0000000000)=[{}], 0x1, 0x0) [ 66.411852][ T8657] device hsr_slave_0 entered promiscuous mode [ 66.481085][ T8657] device hsr_slave_1 entered promiscuous mode [ 66.537669][ T8663] IPVS: ftp: loaded support on port[0] = 21 [ 66.567655][ T8655] team0: Port device team_slave_0 added [ 66.576502][ T8655] team0: Port device team_slave_1 added 05:55:22 executing program 5: r0 = socket$kcm(0x10, 0x200000000000003, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f0000000200), 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x0, &(0x7f0000000100)) ioctl$EVIOCGREP(0xffffffffffffffff, 0x80084503, &(0x7f00000013c0)=""/215) ptrace(0x10, 0x0) ioctl$EVIOCGBITSND(0xffffffffffffffff, 0x80404532, &(0x7f0000000180)=""/4096) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x2, 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}, 0x200}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x5, 0x2c, &(0x7f00000014c0)=ANY=[@ANYBLOB="85000000e610438ac8f2ee208f4c0000000040001026916c16cac7243f13a96a8ad914d1134f6f9f94081181ae12bcaa9db0f33afd98a13466ea161962c93bdb8e14f83fa122fb09000000f73f6a883ba98d7b86a6fd15f670f41246787dff0700001dc2c3fc00282420c1bbfb8f90d9e02f942bbce9ef8906cc3f6c5ba25b579685d789d811442b936433ca0500000000000000b672cb0753a0a5faff6d4bc5e3b7a415db80e4a462085bd0d13442b021d4efa0bbf2015674a0e28c5400000000aecc04f6ae7699704c7b5ef236ce7471dde6d41cc2c8b39322b0f20c7a00eee637edf4e8609b8e8916743bbf4612dfb439833a2344618271b8efc2f16203156b451fede414967d5926c4d220c60096ce84790e1cea1118d3ebd522308003542192e5aff5755b0c7990e216cfb2279cae8aed29ffa9e85a67874683e30b724ed82a00170b57fefc75e1d3f30559d4cadf10551b7ff9505f703ac1750650f4a83dc1e9"], &(0x7f0000000000)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x70) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r2) sendmsg$kcm(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000600)="4c000000120081ae08060c9333848f4001000303000000008e1b4e7d06a6bd7c4909000000375ed88a562ad6e74704008e93b82afb9bbc7a4d1eb886a5e54e8ff53344612ad5d00000000000", 0x4c}], 0x1}, 0x0) [ 66.711732][ T8655] device hsr_slave_0 entered promiscuous mode [ 66.799329][ T8655] device hsr_slave_1 entered promiscuous mode [ 66.849193][ T8655] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.856950][ T8655] Cannot create hsr debugfs directory [ 66.882825][ T8665] IPVS: ftp: loaded support on port[0] = 21 [ 66.896981][ T8667] IPVS: ftp: loaded support on port[0] = 21 [ 67.044801][ T8661] chnl_net:caif_netlink_parms(): no params data found [ 67.068018][ T8663] chnl_net:caif_netlink_parms(): no params data found [ 67.111325][ T8657] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 67.154065][ T8657] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 67.215729][ T8657] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 67.284435][ T8657] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 67.421289][ T8661] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.428390][ T8661] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.437567][ T8661] device bridge_slave_0 entered promiscuous mode [ 67.445123][ T8663] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.453744][ T8663] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.461353][ T8663] device bridge_slave_0 entered promiscuous mode [ 67.471674][ T8663] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.478707][ T8663] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.486353][ T8663] device bridge_slave_1 entered promiscuous mode [ 67.509717][ T8661] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.516769][ T8661] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.527404][ T8661] device bridge_slave_1 entered promiscuous mode [ 67.556868][ T8665] chnl_net:caif_netlink_parms(): no params data found [ 67.570699][ T8667] chnl_net:caif_netlink_parms(): no params data found [ 67.582133][ T8661] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.591725][ T8655] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.631373][ T8663] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.657601][ T8661] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.667298][ T8655] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.741806][ T8663] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.783382][ T8655] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.844381][ T8655] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.891832][ T8667] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.898930][ T8667] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.906846][ T8667] device bridge_slave_0 entered promiscuous mode [ 67.916293][ T8667] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.923786][ T8667] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.931474][ T8667] device bridge_slave_1 entered promiscuous mode [ 67.944387][ T8665] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.951571][ T8665] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.959312][ T8665] device bridge_slave_0 entered promiscuous mode [ 67.973261][ T8663] team0: Port device team_slave_0 added [ 67.988676][ T8661] team0: Port device team_slave_0 added [ 67.994575][ T8665] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.002714][ T8665] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.010554][ T8665] device bridge_slave_1 entered promiscuous mode [ 68.022985][ T8663] team0: Port device team_slave_1 added [ 68.036355][ T8665] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.051605][ T8661] team0: Port device team_slave_1 added [ 68.058622][ T8667] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.090469][ T8665] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.111504][ T8667] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.161062][ T8663] device hsr_slave_0 entered promiscuous mode [ 68.189510][ T8663] device hsr_slave_1 entered promiscuous mode [ 68.249127][ T8663] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.256723][ T8663] Cannot create hsr debugfs directory [ 68.264040][ T8665] team0: Port device team_slave_0 added [ 68.271359][ T8665] team0: Port device team_slave_1 added [ 68.342113][ T8661] device hsr_slave_0 entered promiscuous mode [ 68.382442][ T8661] device hsr_slave_1 entered promiscuous mode [ 68.419255][ T8661] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.426849][ T8661] Cannot create hsr debugfs directory [ 68.434475][ T8667] team0: Port device team_slave_0 added [ 68.442282][ T8667] team0: Port device team_slave_1 added [ 68.511640][ T8665] device hsr_slave_0 entered promiscuous mode [ 68.549419][ T8665] device hsr_slave_1 entered promiscuous mode [ 68.589160][ T8665] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.596735][ T8665] Cannot create hsr debugfs directory [ 68.680763][ T8667] device hsr_slave_0 entered promiscuous mode [ 68.719799][ T8667] device hsr_slave_1 entered promiscuous mode [ 68.789101][ T8667] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.796684][ T8667] Cannot create hsr debugfs directory [ 68.815481][ T8655] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.875613][ T8657] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.898909][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.907145][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.917374][ T8655] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.984309][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.993723][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.002932][ T2865] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.010212][ T2865] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.018932][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.027725][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.037063][ T2865] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.044119][ T2865] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.051918][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.059807][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.068439][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.076319][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.088606][ T8657] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.134347][ T8661] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 69.192727][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.201335][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.209725][ T2878] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.216747][ T2878] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.225410][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.233444][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.260477][ T8663] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 69.290743][ T8661] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 69.344773][ T8661] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 69.403505][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.412553][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.421262][ T2865] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.428296][ T2865] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.436496][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.445270][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.461473][ T8663] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 69.522858][ T8661] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 69.592202][ T2871] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.602695][ T2871] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.611411][ T2871] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.620922][ T2871] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.629860][ T8665] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 69.661186][ T8665] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 69.700470][ T8667] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 69.751641][ T8663] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 69.802616][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.811395][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.819912][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.828321][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.837229][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.845683][ T8665] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 69.891331][ T8667] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 69.934547][ T8667] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 69.991591][ T8663] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 70.034111][ T8655] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.047836][ T8665] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 70.075927][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.085368][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.093771][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.101963][ T8667] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 70.167995][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.178012][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.186671][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.194417][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.210377][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.218557][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.227154][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.235752][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.255799][ T8657] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.282683][ T8655] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.314852][ T8657] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.330962][ T3134] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.338364][ T3134] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.392737][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.402886][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.412030][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.420661][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.433739][ T8667] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.453084][ T8661] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.465210][ T8665] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.484634][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.495392][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.504023][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.512397][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.527129][ T8667] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.541153][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.548776][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.557018][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.564889][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.575839][ T8661] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.593740][ T8665] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.600970][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.608570][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.616390][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.624939][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.633365][ T2878] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.640438][ T2878] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.648323][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.656620][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.665229][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.673173][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.681134][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.692511][ T8655] device veth0_vlan entered promiscuous mode [ 70.709418][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.717917][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.727873][ T2833] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.735038][ T2833] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.742748][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.752333][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.761045][ T2833] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.768090][ T2833] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.776024][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.786716][ T8657] device veth0_vlan entered promiscuous mode [ 70.797203][ T8655] device veth1_vlan entered promiscuous mode [ 70.824584][ T8663] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.832634][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.843339][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.852484][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.860864][ T2865] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.867884][ T2865] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.875585][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.884554][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.893106][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.901703][ T2865] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.908744][ T2865] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.916355][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.925668][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.934167][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.942405][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.951017][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.959639][ T2865] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.966719][ T2865] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.974489][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.983322][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.993210][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.001104][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.066669][ T8663] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.077500][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.085923][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.094886][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.103691][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.113707][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.123424][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.132808][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.141401][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.150292][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.158476][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.166965][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.175174][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.183642][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.192026][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.200355][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.209764][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.222069][ T8657] device veth1_vlan entered promiscuous mode [ 71.233987][ T8665] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.245661][ T8665] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.269974][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.278443][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.324885][ T8674] overlayfs: invalid origin (0000) [ 71.344203][ T8675] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 176.289005][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 176.295753][ C0] rcu: 0-...!: (10499 ticks this GP) idle=f32/1/0x4000000000000002 softirq=13932/13932 fqs=3 [ 176.306246][ C0] (t=10501 jiffies g=7033 q=125) [ 176.311262][ C0] rcu: rcu_preempt kthread starved for 10496 jiffies! g7033 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 176.322364][ C0] rcu: RCU grace-period kthread stack dump: [ 176.328241][ C0] rcu_preempt R running task 28896 10 2 0x80004000 [ 176.336149][ C0] Call Trace: [ 176.339434][ C0] __schedule+0x9a0/0xcc0 [ 176.343767][ C0] schedule+0x181/0x210 [ 176.347913][ C0] schedule_timeout+0x14f/0x240 [ 176.352764][ C0] ? run_local_timers+0x120/0x120 [ 176.357786][ C0] rcu_gp_kthread+0xed8/0x1770 [ 176.362551][ C0] kthread+0x332/0x350 [ 176.366606][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 176.371708][ C0] ? kthread_blkcg+0xe0/0xe0 [ 176.376287][ C0] ret_from_fork+0x24/0x30 [ 176.380707][ C0] NMI backtrace for cpu 0 [ 176.385202][ C0] CPU: 0 PID: 2833 Comm: kworker/0:16 Not tainted 5.5.0-rc5-syzkaller #0 [ 176.393596][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.403649][ C0] Workqueue: events linkwatch_event [ 176.408844][ C0] Call Trace: [ 176.412113][ C0] [ 176.414967][ C0] dump_stack+0x1fb/0x318 [ 176.419287][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 176.424128][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 176.430288][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 176.436340][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 176.442309][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 176.448188][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 176.453292][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 176.458482][ C0] ? trace_hardirqs_off+0x74/0x80 [ 176.463500][ C0] update_process_times+0x12d/0x180 [ 176.468691][ C0] tick_sched_timer+0x263/0x420 [ 176.473530][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 176.479064][ C0] __hrtimer_run_queues+0x403/0x840 [ 176.484265][ C0] hrtimer_interrupt+0x38c/0xda0 [ 176.489224][ C0] ? debug_smp_processor_id+0x9/0x20 [ 176.495368][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 176.500909][ C0] apic_timer_interrupt+0xf/0x20 [ 176.505829][ C0] [ 176.508759][ C0] RIP: 0010:mod_memcg_page_state+0xe/0x190 [ 176.514553][ C0] Code: 00 eb 05 e8 e4 27 2e 00 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 54 53 41 89 f6 <48> 89 fb e8 ba 27 2e 00 48 83 c3 38 48 89 d8 48 c1 e8 03 49 bc 00 [ 176.534251][ C0] RSP: 0018:ffffc90007e176d0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 176.542648][ C0] RAX: 1ffff11014cc7441 RBX: ffff8880a663a208 RCX: 0000000000000000 [ 176.550619][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002502e40 [ 176.558579][ C0] RBP: ffffc90007e176f0 R08: 000000000003a728 R09: fffffbfff124248a [ 176.566539][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff8880a663a2a0 [ 176.574497][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff88808a6794b8 [ 176.582479][ C0] free_thread_stack+0x168/0x590 [ 176.587409][ C0] put_task_stack+0xa3/0x130 [ 176.591991][ C0] finish_task_switch+0x3f1/0x550 [ 176.597015][ C0] __schedule+0x9a8/0xcc0 [ 176.601432][ C0] ? ___preempt_schedule+0x16/0x18 [ 176.606532][ C0] preempt_schedule+0xdb/0x120 [ 176.611284][ C0] ___preempt_schedule+0x16/0x18 [ 176.616209][ C0] ? vprintk_emit+0x2fe/0x3a0 [ 176.620875][ C0] ? vprintk_emit+0x368/0x3a0 [ 176.625551][ C0] vprintk_emit+0x36d/0x3a0 [ 176.630044][ C0] vprintk_default+0x28/0x30 [ 176.634620][ C0] vprintk_func+0x158/0x170 [ 176.639115][ C0] printk+0x62/0x8d [ 176.642912][ C0] ? addrconf_notify+0xd37/0x3c90 [ 176.647920][ C0] ? addrconf_notify+0x779/0x3c90 [ 176.652936][ C0] addrconf_notify+0x2c8d/0x3c90 [ 176.657865][ C0] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 176.663135][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 176.668496][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 176.674027][ C0] ? trace_hardirqs_on+0x74/0x80 [ 176.678948][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 176.684309][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 176.689839][ C0] ? tls_dev_event+0x619/0xc00 [ 176.694605][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 176.700136][ C0] ? ip6mr_device_event+0x1ee/0x210 [ 176.705328][ C0] raw_notifier_call_chain+0xec/0x190 [ 176.710693][ C0] netdev_state_change+0x147/0x1f0 [ 176.715794][ C0] linkwatch_do_dev+0x10e/0x160 [ 176.720632][ C0] __linkwatch_run_queue+0x446/0x730 [ 176.725912][ C0] linkwatch_event+0x4c/0x60 [ 176.730488][ C0] process_one_work+0x7ef/0x10d0 [ 176.735451][ C0] worker_thread+0xc01/0x1630 [ 176.740137][ C0] kthread+0x332/0x350 [ 176.744197][ C0] ? rcu_lock_release+0x30/0x30 [ 176.749035][ C0] ? kthread_blkcg+0xe0/0xe0 [ 176.753615][ C0] ret_from_fork+0x24/0x30