Warning: Permanently added '10.128.0.79' (ECDSA) to the list of known hosts. 2019/12/03 03:39:32 fuzzer started 2019/12/03 03:39:34 dialing manager at 10.128.0.26:38907 2019/12/03 03:39:34 syscalls: 2697 2019/12/03 03:39:34 code coverage: enabled 2019/12/03 03:39:34 comparison tracing: enabled 2019/12/03 03:39:34 extra coverage: extra coverage is not supported by the kernel 2019/12/03 03:39:34 setuid sandbox: enabled 2019/12/03 03:39:34 namespace sandbox: enabled 2019/12/03 03:39:34 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 03:39:34 fault injection: enabled 2019/12/03 03:39:34 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 03:39:34 net packet injection: enabled 2019/12/03 03:39:34 net device setup: enabled 2019/12/03 03:39:34 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 03:39:34 devlink PCI setup: PCI device 0000:00:10.0 is not available 03:39:35 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r1 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r1, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") getpeername(r0, &(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, &(0x7f0000000200)=0x80) 03:39:35 executing program 1: r0 = socket(0x1e, 0x1, 0x0) sendmsg(r0, &(0x7f0000000240)={&(0x7f0000000100)=@generic={0x10000000001e, "07ff0100000001000000000000000ae77f5bf86c48020002000000f1ffffff009a480075e6a50000de010300000000e4ff064b3f013a000000080000008f00000000ac50d5fe32c4000000007fffffff6a008356edb9a6341c1fd45624281e00070ecddd0206c39750c40000fd00000900000000000b0000db000004da36"}, 0x80, 0x0}, 0x0) syzkaller login: [ 57.782961][ T8305] IPVS: ftp: loaded support on port[0] = 21 03:39:35 executing program 2: keyctl$chown(0x6, 0x0, 0x0, 0x0) r0 = add_key(&(0x7f0000000740)='trusted\x00\x0e\xf1\x13\x0f\x97wi4,#\xa7\xaeX\xd8\x01\"j\x19\x1b\x1bq\xe2\xeb\xfc=\x00\xe3\xe5*\xf8\x95!\xba\xd7\xd1\xe7\x93\xb2\nI\xb0nd\x12\x97\xb7?\xd4\xfe\x94\xaf\xc6\xff0+rT\x9a\xcbj\xd01o\",\xb0=\xf6\xc3P\x1f\xad\xa2\xee\x10\xde5\xf0\xd7X\x84 s\xbc\x9b\xb3P\xdb\x00\xe6]A\xefU\xff\xcd\xfac\xe4Sqh\x17\x9cm\xae\xea\x17\xa3\xc3\xf6\xb8\x1b\x1f\xeb\xf5\xac`\xec\xa7\xbft\xf33\xdc\x81\x13\xf2\x1f\xc1l\xe5\x1f\xa9D4>U[X\xf6GG\xc9\xbb\xa7\xa9\x8cfs\xd1\xf1\x1c\x9b\xd7\xb2\x85\b3\xda\xc7\x1bv\xec@\xcd\xa89\xf7\xb7v-\x91\xebU\x9do\xaa\xe5\xc8-fcd.:\x87b\t\b)1\x00\xb5\xd0U\xbd\xaa\x9e\x17\xc6\x7f[\xe5\x96\xbfH\x80Y\x83\x93\xe1\r\xcf\xb1\x10lR\x8e\xc5\x90k\x83\xbe>+\xee\xb9\xd7\x9an\xd6\x8e\xe7\xc8C\xef5*\xa3\xa2\xbcrm\x99A8\xdd\xb6O\"', &(0x7f0000000580)={'syz', 0x3}, &(0x7f00000005c0), 0x0, 0x0) r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) keyctl$chown(0x6, r1, 0x0, 0x0) keyctl$instantiate_iov(0x14, r1, 0x0, 0x0, r0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 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) io_setup(0xff, &(0x7f0000000100)=0x0) io_getevents(r3, 0x2, 0x2, &(0x7f0000000140)=[{}, {}], &(0x7f0000000180)) r4 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r4, &(0x7f0000000040)=[{&(0x7f0000000240)="580000001400192340834b80043f679a10ffff7f4e32f61bcdf1e422000000000100804824ca945f64009400050028925aaa000000000000008400f0fffeff2c707f8f00ff050000000010000100090a0000000000000000", 0x58}], 0x1) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000400)='/proc/self/net/pfkey\x00', 0x101000, 0x0) ioctl$TUNDETACHFILTER(r5, 0x401054d6, 0x0) r6 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x2000, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r6, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_team\x00', 0x1}, 0xfffffffffffffdf9) r7 = syz_open_procfs(0x0, &(0x7f00000001c0)='oom_score_adj\x00\x9f\xc5r\x0e8J\xdb@\xf8\xbfj1\xe8\xce\x88\x02^\xb2\xf4hTR2\xf1\x89\x1e~m\x19\xc9lG^l\x13c7\xf7$\x7f?9>b\xe8/<\xdbj>:\xd9\x10\x04r\x18\x15\xdc)\x10I<\xd0:\x0f\x18\xec\x00\xc2w\x8a0C\xf8\xa9\xeaa\x16\x8c\xe6C\xf5\xcb\xdc\x1c\xea`\x9c\xe1\x8e\xdd\x8e\xaa\x1f\xf4\xaf\xa3Z\xbf\x17M\x1a\xff\xb1\x8dP]<\x9e\xe1B[y\xe6\xae\xe9I\xdb)\x9b\xcb\xa3Wlt\xe9\xa9\xfc\xf8\xde\xf0]\n\xa5S\x16\x1dh\x88\xc5\xea\xcf\xca5\xd2.\x93\xfd\t\x90#hq\r\x9b;\x83\xdd\x0fs\x80\x12\xc6\x8e~\xd4\xef\xc7:\xee4cu\xb2\x03\xd5\xd5)\xc9\xf1/\xea\x95_\'\xfb\xb9\xa94\xca\x9e\xf3\xfb\xc9\xd6~\xd5\xb7}B\xe5.\x86\xbf\xbb#\xb9\xf7N\xb3\xfe?x\xccX^\x16bz\"\x8a\xa45\x10t\xbb\xb7\xca\xa7\xcc\xde_\xdc\xab\xf2\xb8\xc7\xb3\xd3&$\xbb4\x81\t\xbb\xe3\xbfB(ln\xbc\xe9E<6$\x8f)\xb0\x1a\xc9\xe3\x18\xa6\xd9zk\x94Z\xed\x96\xad\xe2\\\xcb,!\x13\rv)r\xf1\x00E\xcccgr\xbf\xd4uB\x9f\xa5\x8c8\xe4D\x0f\xd3Vtd\x89\xc8V\x14\x17=\xd9\xcf*\xc8\xc7\xb7\xcc\x182/Jm\x8c5\x93\x14\xfd\x02\'\xe3\xc9\x12~\xc3\x10\xb7\xc7\xae\xcfA\x823|\xfd\xba2\xbd\xc6-\xe0E_x\xc7i\x8dV\xd9\\_l\xfb\xd8xX.N\x9bd\x91\xd5\xc1\xa1\xbahL\x95wF\x13{\xfd\xc8T\x1f\xe1)h\a\xe8Wn]\xe4') write$P9_RUNLINKAT(r7, &(0x7f00000000c0)={0x7, 0x4d, 0x1}, 0x7) r8 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/snapshot\x00', 0x20601, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r8, 0x40106410, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) sched_setscheduler(0x0, 0x5, &(0x7f0000000000)) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8000) ioctl$CAPI_NCCI_GETUNIT(0xffffffffffffffff, 0x80044327, &(0x7f0000000380)=0x200) write$P9_RWRITE(r5, 0x0, 0x0) sendto(r2, &(0x7f0000000480)="7e24f5aaa688ece374c8c1f0924c59", 0xf, 0x40a5a84b25bec28c, &(0x7f00000004c0)=@sco={0x1f, {0x0, 0x81, 0x5, 0x3, 0x0, 0x81}}, 0x80) close(r8) openat$vsock(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/vsock\x00', 0x10000, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000700)='/dev/dlm-control\x00', 0x10000, 0x0) [ 57.895921][ T8307] IPVS: ftp: loaded support on port[0] = 21 [ 57.969232][ T8305] chnl_net:caif_netlink_parms(): no params data found [ 58.096347][ T8305] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.122023][ T8305] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.129929][ T8305] device bridge_slave_0 entered promiscuous mode [ 58.154987][ T8310] IPVS: ftp: loaded support on port[0] = 21 [ 58.186074][ T8305] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.202080][ T8305] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.209901][ T8305] device bridge_slave_1 entered promiscuous mode 03:39:36 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000300)=@ipv6_newroute={0x2c, 0x18, 0xb03, 0x0, 0x0, {}, [@RTA_MULTIPATH={0xc, 0x9, {0x8}}, @RTA_METRICS={0x4}]}, 0x2c}}, 0x0) [ 58.265232][ T8307] chnl_net:caif_netlink_parms(): no params data found [ 58.286577][ T8305] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.299493][ T8305] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.356337][ T8305] team0: Port device team_slave_0 added [ 58.378977][ T8307] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.399613][ T8307] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.411725][ T8307] device bridge_slave_0 entered promiscuous mode [ 58.435994][ T8305] team0: Port device team_slave_1 added [ 58.443281][ T8307] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.450512][ T8307] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.473442][ T8307] device bridge_slave_1 entered promiscuous mode [ 58.514779][ T8307] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.533778][ T8307] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 03:39:36 executing program 4: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x908, 0x0) 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$MON_IOCX_GETX(r0, 0x4018920a, &(0x7f0000000240)={&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @iso}, 0x0}) [ 58.644658][ T8305] device hsr_slave_0 entered promiscuous mode [ 58.682954][ T8305] device hsr_slave_1 entered promiscuous mode [ 58.724235][ T8307] team0: Port device team_slave_0 added [ 58.737080][ T8313] IPVS: ftp: loaded support on port[0] = 21 [ 58.785017][ T8307] team0: Port device team_slave_1 added 03:39:36 executing program 5: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000300)={0x2, &(0x7f00000001c0)=[{0x2d}, {0x6, 0x0, 0x0, 0x50000}]}) [ 58.918294][ T8310] chnl_net:caif_netlink_parms(): no params data found [ 58.974726][ T8307] device hsr_slave_0 entered promiscuous mode [ 59.072360][ T8307] device hsr_slave_1 entered promiscuous mode [ 59.112168][ T8307] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.123150][ T8305] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.183961][ T8305] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.238028][ T8305] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.306641][ T8318] IPVS: ftp: loaded support on port[0] = 21 [ 59.317942][ T8316] IPVS: ftp: loaded support on port[0] = 21 [ 59.341683][ T8305] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.394331][ T8307] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 59.467250][ T8310] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.474519][ T8310] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.482590][ T8310] device bridge_slave_0 entered promiscuous mode [ 59.492162][ T8310] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.499216][ T8310] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.506971][ T8310] device bridge_slave_1 entered promiscuous mode [ 59.514111][ T8307] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 59.596201][ T8307] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 59.636803][ T8307] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 59.720003][ T8313] chnl_net:caif_netlink_parms(): no params data found [ 59.746715][ T8310] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.758690][ T8310] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.797558][ T8310] team0: Port device team_slave_0 added [ 59.808403][ T8310] team0: Port device team_slave_1 added [ 59.854851][ T8310] device hsr_slave_0 entered promiscuous mode [ 59.922368][ T8310] device hsr_slave_1 entered promiscuous mode [ 59.972009][ T8310] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.997548][ T8313] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.006265][ T8313] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.014555][ T8313] device bridge_slave_0 entered promiscuous mode [ 60.057500][ T8313] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.065252][ T8313] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.073268][ T8313] device bridge_slave_1 entered promiscuous mode [ 60.126229][ T8313] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.137688][ T8313] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.176215][ T8318] chnl_net:caif_netlink_parms(): no params data found [ 60.220983][ T8313] team0: Port device team_slave_0 added [ 60.246020][ T8316] chnl_net:caif_netlink_parms(): no params data found [ 60.263297][ T8313] team0: Port device team_slave_1 added [ 60.271292][ T8307] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.281636][ T8305] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.291705][ T8310] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 60.354220][ T8310] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 60.430493][ T8310] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 60.487366][ T8316] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.495130][ T8316] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.503953][ T8316] device bridge_slave_0 entered promiscuous mode [ 60.517046][ T8316] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.524888][ T8316] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.533290][ T8316] device bridge_slave_1 entered promiscuous mode [ 60.544979][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.554316][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.563338][ T8310] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 60.615727][ T8307] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.673990][ T8313] device hsr_slave_0 entered promiscuous mode [ 60.712503][ T8313] device hsr_slave_1 entered promiscuous mode [ 60.744958][ T8313] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.752785][ T8318] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.759865][ T8318] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.768575][ T8318] device bridge_slave_0 entered promiscuous mode [ 60.782996][ T8316] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.797526][ T8319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.806808][ T8319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.815570][ T8319] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.822814][ T8319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.830882][ T8319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.844976][ T8305] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.854581][ T8318] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.862068][ T8318] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.869768][ T8318] device bridge_slave_1 entered promiscuous mode [ 60.892994][ T8316] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.904120][ T8319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.911788][ T8319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.929906][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.938762][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.947772][ T2706] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.954902][ T2706] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.974761][ T8318] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.986214][ T8318] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.012668][ T8318] team0: Port device team_slave_0 added [ 61.025402][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.034387][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.043939][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.051174][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.059009][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.067615][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.076099][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.083185][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.090736][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.099496][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.108068][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.116642][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.125966][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.140849][ T8305] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.151437][ T8305] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.178354][ T8318] team0: Port device team_slave_1 added [ 61.193252][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.201132][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.210021][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.218791][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.227607][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.236151][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.245043][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.253477][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.261595][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.270171][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.278683][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.287960][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.295691][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.307966][ T8316] team0: Port device team_slave_0 added [ 61.385070][ T8318] device hsr_slave_0 entered promiscuous mode [ 61.422863][ T8318] device hsr_slave_1 entered promiscuous mode [ 61.462145][ T8318] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.474538][ T3037] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.483858][ T3037] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.492646][ T3037] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.500902][ T3037] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.511634][ T3037] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.519173][ T3037] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.528938][ T8316] team0: Port device team_slave_1 added [ 61.543470][ T8305] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.570045][ T8307] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.587700][ T8307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.596700][ T8313] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 61.666900][ T8313] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 61.723990][ T8313] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 61.766778][ T8313] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 61.819223][ T8320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.827941][ T8320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.875830][ T8316] device hsr_slave_0 entered promiscuous mode [ 61.922391][ T8316] device hsr_slave_1 entered promiscuous mode [ 61.962295][ T8316] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.019019][ T8318] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 62.090022][ T8307] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.109801][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.119404][ T2706] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.134519][ T8318] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 62.175936][ T8318] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 167.151852][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 167.158701][ C0] rcu: 0-...!: (10499 ticks this GP) idle=78e/1/0x4000000000000002 softirq=11933/11933 fqs=42 [ 167.169286][ C0] (t=10501 jiffies g=6453 q=126) [ 167.174304][ C0] rcu: rcu_preempt kthread starved for 10418 jiffies! g6453 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 167.185389][ C0] rcu: RCU grace-period kthread stack dump: [ 167.191360][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 167.199250][ C0] Call Trace: [ 167.202563][ C0] __schedule+0x9a0/0xcc0 [ 167.207061][ C0] schedule+0x181/0x210 [ 167.211209][ C0] schedule_timeout+0x14f/0x240 [ 167.216048][ C0] ? run_local_timers+0x120/0x120 [ 167.221065][ C0] rcu_gp_kthread+0xed8/0x1770 [ 167.225831][ C0] kthread+0x332/0x350 [ 167.229888][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 167.234986][ C0] ? kthread_blkcg+0xe0/0xe0 [ 167.239581][ C0] ret_from_fork+0x24/0x30 [ 167.244003][ C0] NMI backtrace for cpu 0 [ 167.248324][ C0] CPU: 0 PID: 8276 Comm: udevd Not tainted 5.4.0-syzkaller #0 [ 167.255763][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.265805][ C0] Call Trace: [ 167.269073][ C0] [ 167.271914][ C0] dump_stack+0x1fb/0x318 [ 167.276233][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 167.281068][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 167.287209][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 167.293270][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 167.299333][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 167.305212][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 167.310319][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 167.315507][ C0] ? trace_hardirqs_off+0x74/0x80 [ 167.320520][ C0] update_process_times+0x12d/0x180 [ 167.325708][ C0] tick_sched_timer+0x263/0x420 [ 167.330553][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 167.336087][ C0] __hrtimer_run_queues+0x403/0x840 [ 167.343544][ C0] hrtimer_interrupt+0x38c/0xda0 [ 167.348490][ C0] ? debug_smp_processor_id+0x9/0x20 [ 167.353771][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 167.359304][ C0] apic_timer_interrupt+0xf/0x20 [ 167.364236][ C0] [ 167.367172][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x14/0x50 [ 167.373317][ C0] Code: 00 00 00 48 8b 3d 34 e7 cc 07 48 89 de e8 64 02 3b 00 5b 5d c3 cc 48 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 b8 81 8b 7e c2 00 01 1f 00 75 2c 8b 91 80 13 00 00 83 fa 02 75 21 48 8b 91 [ 167.393002][ C0] RSP: 0018:ffffc90001e37b08 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 167.403312][ C0] RAX: ffffffff81486ea4 RBX: ffffea00024bea00 RCX: ffff88809fd424c0 [ 167.411272][ C0] RDX: 0000000000000001 RSI: 00000000fffffffc RDI: ffffea00024bea00 [ 167.419233][ C0] RBP: ffffc90001e37b48 R08: 000000000003a768 R09: ffffed1015148aaf [ 167.427191][ C0] R10: ffffed1015148aaf R11: 0000000000000000 R12: ffff8880a327ad20 [ 167.435150][ C0] R13: dffffc0000000000 R14: 1ffff1101464f5a4 R15: ffff8880a8a45568 [ 167.443134][ C0] ? free_thread_stack+0x124/0x590 [ 167.448235][ C0] ? free_thread_stack+0x124/0x590 [ 167.453422][ C0] put_task_stack+0xa3/0x130 [ 167.458000][ C0] finish_task_switch+0x3f1/0x550 [ 167.463027][ C0] __schedule+0x9a8/0xcc0 [ 167.467352][ C0] schedule+0x181/0x210 [ 167.471504][ C0] schedule_hrtimeout_range_clock+0x3c7/0x510 [ 167.477563][ C0] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 167.483359][ C0] schedule_hrtimeout_range+0x2a/0x40 [ 167.488722][ C0] ep_poll+0xa4d/0xe80 [ 167.492789][ C0] ? do_task_dead+0xc0/0xc0 [ 167.497279][ C0] ? __kasan_check_read+0x11/0x20 [ 167.502292][ C0] do_epoll_wait+0x1ee/0x260 [ 167.506869][ C0] __x64_sys_epoll_wait+0x9a/0xb0 [ 167.511881][ C0] do_syscall_64+0xf7/0x1c0 [ 167.516377][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.522255][ C0] RIP: 0033:0x7fe604b69943 [ 167.526669][ C0] Code: 00 31 d2 48 29 c2 64 89 11 48 83 c8 ff eb ea 90 90 90 90 90 90 90 90 83 3d b5 dc 2a 00 00 75 13 49 89 ca b8 e8 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 34 c3 48 83 ec 08 e8 3b c4 00 00 48 89 04 24 [ 167.546867][ C0] RSP: 002b:00007ffc2d8d06a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 167.555266][ C0] RAX: ffffffffffffffda RBX: 0000000001f2b250 RCX: 00007fe604b69943 [ 167.563224][ C0] RDX: 0000000000000004 RSI: 00007ffc2d8d0770 RDI: 0000000000000007 [ 167.571182][ C0] RBP: 0000000000625500 R08: 00007ffc2d8d0690 R09: 00007ffc2d92d0b8 [ 167.579142][ C0] R10: 000000000000ee42 R11: 0000000000000246 R12: 0000000001f307a0 [ 167.588055][ C0] R13: 00007ffc2d8d17c7 R14: 0000000000000005 R15: 0000000001f2b250