[ 41.268075][ T25] audit: type=1800 audit(1575356935.005:26): pid=7933 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 41.317214][ T25] audit: type=1800 audit(1575356935.015:27): pid=7933 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 41.338089][ T25] audit: type=1800 audit(1575356935.015:28): pid=7933 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. [ 41.976361][ T25] audit: type=1800 audit(1575356935.735:29): pid=7933 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.15.226' (ECDSA) to the list of known hosts. 2019/12/03 07:09:06 fuzzer started 2019/12/03 07:09:07 dialing manager at 10.128.0.26:38907 2019/12/03 07:09:08 syscalls: 2697 2019/12/03 07:09:08 code coverage: enabled 2019/12/03 07:09:08 comparison tracing: enabled 2019/12/03 07:09:08 extra coverage: extra coverage is not supported by the kernel 2019/12/03 07:09:08 setuid sandbox: enabled 2019/12/03 07:09:08 namespace sandbox: enabled 2019/12/03 07:09:08 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 07:09:08 fault injection: enabled 2019/12/03 07:09:08 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 07:09:08 net packet injection: enabled 2019/12/03 07:09:08 net device setup: enabled 2019/12/03 07:09:08 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 07:09:08 devlink PCI setup: PCI device 0000:00:10.0 is not available 07:09:08 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt(r0, 0xff, 0x1, 0x0, 0x0) 07:09:09 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = shmget(0x1, 0x2000, 0x0, &(0x7f0000ffc000/0x2000)=nil) shmctl$IPC_INFO(r0, 0x3, 0x0) socket$inet(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x16c, 0x4) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000780)={@in={{0x2, 0x0, @local}}, 0x0, 0x9, 0x2, "a77760f5a7645bc43c241d69912dda0c63c2a66726f8cfafd6c8fe2c98de7ba44947a79015f0fe57917cb62a93987a938fdedfce7bbba4fec2d8a09c41fb233245f2604b9e07b8ab79ec15ef2818a179"}, 0xd8) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f00000008c0)={0x2, 0x4e23, @local}, 0x10) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000140), 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) openat$null(0xffffffffffffff9c, 0x0, 0x4000, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, 0x0, 0x3fc) recvmsg(r1, &(0x7f0000000240)={0x0, 0xfffffffffffffd83, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x5801}], 0x1}, 0x100) write$binfmt_elf64(r1, &(0x7f0000002300)=ANY=[@ANYRES64], 0x1000001bd) syzkaller login: [ 55.365348][ T8096] IPVS: ftp: loaded support on port[0] = 21 [ 55.525594][ T8099] IPVS: ftp: loaded support on port[0] = 21 [ 55.544404][ T8096] chnl_net:caif_netlink_parms(): no params data found 07:09:09 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) utime(&(0x7f00000000c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f00000001c0)=ANY=[@ANYRESHEX=0x0], 0x1, 0x0) msgsnd(r0, &(0x7f0000000800)=ANY=[@ANYBLOB="01"], 0x1, 0x0) msgrcv(r0, 0x0, 0x0, 0x0, 0x0) rename(&(0x7f00000004c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) r1 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) r2 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x82) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000580)={"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"}) ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = dup3(r3, r4, 0x0) dup2(r6, r5) ioctl$EVIOCGREP(r6, 0x80084503, &(0x7f0000000240)=""/37) mkdirat(r2, &(0x7f0000000280)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='children\x00') r7 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0) mkdirat(r7, &(0x7f0000000280)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) msgsnd(r0, &(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f0000000380)=ANY=[@ANYRES64, @ANYRES64=r1, @ANYRESHEX, @ANYBLOB="9d3386c03182580a399093b10274a820aedd60ec6dabe656639c506108b40cfee81ade33d2bcad4d833152d04dec4a0c200a1bab5ca612dce3d19fe91d578b0e1d01c243fb9abb9585a5546d9c7b0f4161ae2a2b8b4143fdf28bf96c9f451774b509201cf5f5927283a2e86c2bec69486211cbe8120630948539c2cae7e651af3348927de5eb9468a0a5f49958faead2f09995bbf93333fe82959141e5e13b898dcd18cb9f907b64abec9043c18d6ce694ee75d2607d707d6123ab2750627740dcad417fbe073892fdd7be2df1ab0e19d33667f34d4656176fcec3b00f05f3b27aef0fd5"], @ANYRESOCT, @ANYRES16=r7, @ANYRESHEX=r2, @ANYPTR64=&(0x7f00000006c0)=ANY=[@ANYBLOB="c83acce302bfcafaf0cf4173b6cb9dbef57a5cb65c997b89decf8e18ce2c5aebbd6d886af8952e5d29d4aabed47e7242cef01a50837a8e57155949e14e92b84717526c9c07c051403db8d0a8111973f5bd42f3ae80429005bbe529a958a66517688085884cf5436b8dc29407d9c4a45497105a7fa4f71013be2cd6c3aee868c204524a083169e8bce56e6c7ab1f52e5b32837789a5b16ec95d5c605fdb864c00ba466cab69e47a5f18edaa4dd6c6e0f388d5127ed5db2573b692946a34777a615369b57f4dae750f8c7e1390a062040cdd439b2500"/234], @ANYRESOCT, @ANYBLOB="3fa7943229c080976be95b3b2c3ea6f11d0ab985c535345fd82491a61f481c477fcdd8f13d6bc969f33b7eb7d94ff0954ef29cf3d7bea5ea7a087fc01968c463e00b4c4982974b04d4e9fc4a2b1ad2bf06f2a79a5a0481be2a2084ce255ebc47c7db85644818af4331ce90719fc30006fef9749669ac"], 0x7, 0x0) msgctl$MSG_STAT(r0, 0xb, &(0x7f0000000180)=""/109) mount(0x0, &(0x7f0000000340)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000000)='debugfs\x00', 0x0, 0x0) [ 55.626687][ T8096] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.647476][ T8096] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.655542][ T8096] device bridge_slave_0 entered promiscuous mode [ 55.687654][ T8096] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.694911][ T8096] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.706918][ T8096] device bridge_slave_1 entered promiscuous mode [ 55.759444][ T8096] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.777948][ T8099] chnl_net:caif_netlink_parms(): no params data found [ 55.797559][ T8096] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.835506][ T8099] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.843698][ T8099] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.852631][ T8099] device bridge_slave_0 entered promiscuous mode [ 55.873609][ T8099] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.881867][ T8099] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.891458][ T8099] device bridge_slave_1 entered promiscuous mode [ 55.901782][ T8096] team0: Port device team_slave_0 added [ 55.918822][ T8096] team0: Port device team_slave_1 added 07:09:09 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x80000000000004) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x0, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x0, 0x0, 0x1, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000000100)=0xfffffffffffffffe, 0x4) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x380000, @empty}, 0x1c) [ 55.940255][ T8102] IPVS: ftp: loaded support on port[0] = 21 [ 55.958961][ T8099] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.010004][ T8096] device hsr_slave_0 entered promiscuous mode [ 56.037707][ T8096] device hsr_slave_1 entered promiscuous mode [ 56.091287][ T8099] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.177238][ T8099] team0: Port device team_slave_0 added [ 56.185916][ T8099] team0: Port device team_slave_1 added [ 56.193077][ T8096] netdevsim netdevsim0 netdevsim0: renamed from eth0 07:09:10 executing program 4: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000140)="fc0000004a000704ab092500090007000a", 0x11) close(r2) r3 = socket(0x10, 0x3, 0x0) r4 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r4, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000040)={0x7ff}, 0x272) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) [ 56.281574][ T8096] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 56.299608][ T8104] IPVS: ftp: loaded support on port[0] = 21 [ 56.329676][ T8096] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 56.381020][ T8096] netdevsim netdevsim0 netdevsim3: renamed from eth3 07:09:10 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x3, 0x3, &(0x7f0000000040)=@framed={{0x46, 0xa, 0x0, 0x0, 0x0, 0x71, 0x10, 0x24}}, &(0x7f0000000080)='GPL\x04\x9c5\x14\xbfw-\xa0z\xe8.vY\n6\xf6I>\xc1\xab\x91\xb3\x97\xe4*\xbf\x1e\xa6\xcd\x8c\xd7t\'\xfc\x9a\x9e+qe\xf5+A\a\xbf\bP\xd8\x99\xdcR\xd0\x13\x17]\xdb\x1b/F <*\x05\xb7\"\xe3>Uo\xb2\xe3\xf3\x9a<\xde\x1f\xcaSd\x037\xec\x95aF\xbd\xbf\xcb\x11Pp\x19V1\xde]!\xa5\xea\x9ec\x8c+\xdbx\xa5\x01\xcaKn\xa3\x13\xd8%h\xf98,,?o\xab\xa6\xb4\xeeTy;N\xd2m\xae>R\"P)\xbb*\xc0\x00\x7fwuL?#\xce\xda\x98\t\xb9\xa9hJ\x94\n\xbc\xaa\x8c\xfc\xc7\x13>\xc4\"\xe9\xc88\x881\x8dA\xe9\xa4\x93\xf0\x19_\xe2Y\x96Q\xb8\x95\x04\xf5\xdb\xa1F%\xce#f\xf3=\x95\xdb\xa9/\x86ry\xca\xbfJ\xce\xdd\xc8Z\x8a\xf7\xa0\xfah\xd7g\xceQ6\xb9\xd0\xd1\x96lI\x9c\xb6\xbf4\xc2\x7f\x00'/248}, 0x48) [ 56.454235][ T8106] IPVS: ftp: loaded support on port[0] = 21 [ 56.579860][ T8099] device hsr_slave_0 entered promiscuous mode [ 56.607650][ T8099] device hsr_slave_1 entered promiscuous mode [ 56.657531][ T8099] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.715931][ T8108] IPVS: ftp: loaded support on port[0] = 21 [ 56.756923][ T8102] chnl_net:caif_netlink_parms(): no params data found [ 56.800824][ T8099] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 56.859996][ T8099] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 56.921674][ T8099] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 56.971028][ T8099] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 57.033033][ T8096] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.081185][ T8102] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.089155][ T8102] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.096704][ T8102] device bridge_slave_0 entered promiscuous mode [ 57.106785][ T8102] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.113920][ T8102] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.121655][ T8102] device bridge_slave_1 entered promiscuous mode [ 57.173108][ T8102] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.185565][ T8102] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.199807][ T8109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.208986][ T8109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.219343][ T8096] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.235906][ T8104] chnl_net:caif_netlink_parms(): no params data found [ 57.301670][ T8112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.310788][ T8112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.319449][ T8112] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.326586][ T8112] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.334727][ T8112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.343428][ T8112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.351830][ T8112] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.358891][ T8112] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.366587][ T8112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.375227][ T8112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.383732][ T8112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.392979][ T8112] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.401375][ T8112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.409944][ T8112] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.418538][ T8112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.426665][ T8112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.434847][ T8112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.443020][ T8112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.451385][ T8108] chnl_net:caif_netlink_parms(): no params data found [ 57.462715][ T8096] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.478563][ T8102] team0: Port device team_slave_0 added [ 57.495175][ T8112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.503002][ T8112] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.533419][ T8104] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.541466][ T8104] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.550663][ T8104] device bridge_slave_0 entered promiscuous mode [ 57.559018][ T8102] team0: Port device team_slave_1 added [ 57.564766][ T8104] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.572319][ T8104] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.580583][ T8104] device bridge_slave_1 entered promiscuous mode [ 57.623370][ T8108] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.633462][ T8108] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.641272][ T8108] device bridge_slave_0 entered promiscuous mode [ 57.649414][ T8108] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.656471][ T8108] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.664275][ T8108] device bridge_slave_1 entered promiscuous mode [ 57.674995][ T8106] chnl_net:caif_netlink_parms(): no params data found [ 57.692976][ T8104] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.708935][ T8096] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.717644][ T8104] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.740857][ T3871] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.748466][ T3871] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.768579][ T8108] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.860092][ T8102] device hsr_slave_0 entered promiscuous mode [ 57.887747][ T8102] device hsr_slave_1 entered promiscuous mode [ 57.927487][ T8102] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.943081][ T8108] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.955463][ T8099] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.017871][ T8104] team0: Port device team_slave_0 added [ 58.025923][ T8104] team0: Port device team_slave_1 added [ 162.997306][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 163.005110][ C1] rcu: 1-...!: (10499 ticks this GP) idle=f42/1/0x4000000000000002 softirq=9957/9957 fqs=2 [ 163.015396][ C1] (t=10501 jiffies g=5889 q=109) [ 163.020408][ C1] rcu: rcu_preempt kthread starved for 10497 jiffies! g5889 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 163.031486][ C1] rcu: RCU grace-period kthread stack dump: [ 163.037356][ C1] rcu_preempt R running task 29104 10 2 0x80004000 [ 163.045241][ C1] Call Trace: [ 163.048523][ C1] __schedule+0x9a0/0xcc0 [ 163.052850][ C1] schedule+0x181/0x210 [ 163.057008][ C1] schedule_timeout+0x14f/0x240 [ 163.061847][ C1] ? run_local_timers+0x120/0x120 [ 163.066858][ C1] rcu_gp_kthread+0xed8/0x1770 [ 163.071615][ C1] kthread+0x332/0x350 [ 163.075666][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 163.080758][ C1] ? kthread_blkcg+0xe0/0xe0 [ 163.085335][ C1] ret_from_fork+0x24/0x30 [ 163.089752][ C1] NMI backtrace for cpu 1 [ 163.094092][ C1] CPU: 1 PID: 3871 Comm: kworker/1:2 Not tainted 5.4.0-syzkaller #0 [ 163.102051][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.112121][ C1] Workqueue: rcu_gp process_srcu [ 163.117039][ C1] Call Trace: [ 163.120312][ C1] [ 163.123151][ C1] dump_stack+0x1fb/0x318 [ 163.127469][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 163.132302][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 163.138440][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 163.144490][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 163.150458][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 163.156333][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 163.161432][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 163.166618][ C1] ? trace_hardirqs_off+0x74/0x80 [ 163.171647][ C1] update_process_times+0x12d/0x180 [ 163.176834][ C1] tick_sched_timer+0x263/0x420 [ 163.182027][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 163.187557][ C1] __hrtimer_run_queues+0x403/0x840 [ 163.192753][ C1] hrtimer_interrupt+0x38c/0xda0 [ 163.197692][ C1] ? debug_smp_processor_id+0x9/0x20 [ 163.202964][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 163.208496][ C1] apic_timer_interrupt+0xf/0x20 [ 163.213411][ C1] [ 163.216337][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x48/0x50 [ 163.222474][ C1] Code: 80 13 00 00 83 fa 02 75 21 48 8b 91 88 13 00 00 48 8b 32 48 8d 7e 01 8b 89 84 13 00 00 48 39 cf 73 08 48 89 44 f2 08 48 89 3a 0f 1f 80 00 00 00 00 4c 8b 04 24 65 48 8b 04 25 c0 1d 02 00 65 [ 163.242062][ C1] RSP: 0018:ffffc9000cdefad8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 163.250460][ C1] RAX: ffffffff81486ea4 RBX: ffffea00027fd0c0 RCX: ffff88809a280280 [ 163.258422][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00027fd0c0 [ 163.266377][ C1] RBP: ffffc9000cdefb18 R08: 000000000003a768 R09: fffffbfff120248a [ 163.274331][ C1] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff888095918a20 [ 163.282286][ C1] R13: dffffc0000000000 R14: 1ffff11012b23144 R15: ffff8880947af968 [ 163.290351][ C1] ? free_thread_stack+0x124/0x590 [ 163.295453][ C1] ? free_thread_stack+0x124/0x590 [ 163.300555][ C1] put_task_stack+0xa3/0x130 [ 163.305136][ C1] finish_task_switch+0x3f1/0x550 [ 163.310152][ C1] __schedule+0x9a8/0xcc0 [ 163.314484][ C1] ? ___preempt_schedule+0x16/0x18 [ 163.319579][ C1] preempt_schedule+0xdb/0x120 [ 163.324332][ C1] ___preempt_schedule+0x16/0x18 [ 163.329257][ C1] ? process_one_work+0x75d/0x10d0 [ 163.334354][ C1] _raw_spin_unlock_irq+0x77/0x80 [ 163.339364][ C1] process_one_work+0x75d/0x10d0 [ 163.344301][ C1] worker_thread+0xc01/0x1630 [ 163.348993][ C1] kthread+0x332/0x350 [ 163.353046][ C1] ? rcu_lock_release+0x30/0x30 [ 163.357894][ C1] ? kthread_blkcg+0xe0/0xe0 [ 163.362468][ C1] ret_from_fork+0x24/0x30