Warning: Permanently added '10.128.10.26' (ECDSA) to the list of known hosts. 2019/10/24 07:54:52 fuzzer started 2019/10/24 07:54:54 dialing manager at 10.128.0.105:42135 2019/10/24 07:54:55 syscalls: 2524 2019/10/24 07:54:55 code coverage: enabled 2019/10/24 07:54:55 comparison tracing: enabled 2019/10/24 07:54:55 extra coverage: extra coverage is not supported by the kernel 2019/10/24 07:54:55 setuid sandbox: enabled 2019/10/24 07:54:55 namespace sandbox: enabled 2019/10/24 07:54:55 Android sandbox: /sys/fs/selinux/policy does not exist 2019/10/24 07:54:55 fault injection: enabled 2019/10/24 07:54:55 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/10/24 07:54:55 net packet injection: enabled 2019/10/24 07:54:55 net device setup: enabled 2019/10/24 07:54:55 concurrency sanitizer: enabled syzkaller login: [ 56.553553][ T7253] KCSAN: could not find function: 'poll_schedule_timeout' 2019/10/24 07:55:00 adding functions to KCSAN blacklist: 'mod_timer' 'ep_poll' 'tcp_poll' 'tomoyo_supervisor' 'find_get_pages_range_tag' 'vm_area_dup' 'rcu_gp_fqs_check_wake' '__ext4_new_inode' 'tick_sched_do_timer' 'do_nanosleep' 'blk_mq_sched_dispatch_requests' 'add_timer' '__hrtimer_run_queues' 'generic_permission' 'find_next_bit' '__nf_ct_refresh_acct' 'get_task_cred' 'ktime_get_real_seconds' 'taskstats_exit' 'poll_schedule_timeout' 'run_timer_softirq' 'tick_do_update_jiffies64' '__tcp_select_window' 'tcp_add_backlog' 'ext4_free_inode' 'process_srcu' 07:55:10 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000040)=@req3={0x10000, 0x100000001, 0x10000, 0x1}, 0xe6) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) bind$packet(r0, &(0x7f0000000140)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @remote}, 0x14) sendmmsg(r0, &(0x7f0000001d00)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000001a00)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x13, 0x0}}], 0x2da, 0x0) [ 68.076692][ T7257] IPVS: ftp: loaded support on port[0] = 21 07:55:10 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x2000, 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) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x0) write$P9_RREAD(r1, &(0x7f00000003c0)=ANY=[], 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x4) fdatasync(0xffffffffffffffff) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, 0x0) listen(0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf67\xbd\xbf\x13\x11\x92\f\x8a&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) r3 = creat(&(0x7f0000000140)='./file0\x00', 0x0) write$P9_RREAD(r3, &(0x7f00000003c0)=ANY=[@ANYBLOB="cf"], 0x1) fallocate(r3, 0x0, 0x40000, 0x4) fallocate(r2, 0x0, 0x0, 0x110001) fdatasync(r3) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000040)={0xd000000, r3, 0x0, 0x8}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000140)={0x0, 0x352b, 0x8001, 0x4}, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r3, 0x84, 0x23, &(0x7f00000001c0)={r4, 0x1}, 0x8) r5 = socket$inet6(0xa, 0x80000, 0x35) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000000240)={r4, @in={{0x2, 0x4e23, @remote}}, 0x5, 0x0, 0x6, 0xfffffffffffffff9, 0x12}, &(0x7f0000000300)=0x98) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VHOST_SET_FEATURES(r6, 0x4008af00, &(0x7f0000000000)=0x200000000) [ 68.199153][ T7257] chnl_net:caif_netlink_parms(): no params data found [ 68.283736][ T7260] IPVS: ftp: loaded support on port[0] = 21 [ 68.290260][ T7257] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.297414][ T7257] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.305263][ T7257] device bridge_slave_0 entered promiscuous mode [ 68.329208][ T7257] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.336488][ T7257] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.344376][ T7257] device bridge_slave_1 entered promiscuous mode [ 68.389872][ T7257] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.424405][ T7257] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 07:55:11 executing program 2: openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000680)='/dev/snd/midiC#D#\x00', 0x200, 0x0) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000480)={{0x6134e6ad, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001}}) semtimedop(0x0, &(0x7f0000000440)=[{0x0, 0xaa}, {0x2, 0x0, 0x800}, {}], 0x3, &(0x7f0000000300)={0x0, 0x1c9c380}) ioctl$TIOCLINUX2(0xffffffffffffffff, 0x541c, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0xff}, 0x0) r0 = getpid() ioctl$TIOCGETD(0xffffffffffffffff, 0x5424, 0x0) sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x41395527) recvmmsg(r1, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @mcast1}, 0x18) pipe(&(0x7f0000000700)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) syz_open_procfs(0x0, &(0x7f0000000140)='fdinfo/3\x00') clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b8}, &(0x7f0000000200)={0x0, r5+30000000}, 0x0) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) [ 68.448085][ T7260] chnl_net:caif_netlink_parms(): no params data found [ 68.481737][ T7257] team0: Port device team_slave_0 added [ 68.497086][ T7257] team0: Port device team_slave_1 added [ 68.537156][ T7260] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.555443][ T7260] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.563590][ T7260] device bridge_slave_0 entered promiscuous mode [ 68.592796][ T7260] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.607112][ T7260] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.636824][ T7260] device bridge_slave_1 entered promiscuous mode [ 68.698692][ T7257] device hsr_slave_0 entered promiscuous mode 07:55:11 executing program 3: mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000f2f)={@in, 0x0, 0x0, 0x0, "08cf49763f46e535a62fddc552804dbbb42a79a4cb1e3bb8df10ba34f48b8e3ca8aa06a9519f88ac72227db55f504f6b457def6b687d1f4a416d46909d69194da5a3c8e079964dace5124f2b7bcacffa"}, 0x160) [ 68.747323][ T7257] device hsr_slave_1 entered promiscuous mode [ 68.814848][ T7257] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.822020][ T7257] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.829361][ T7257] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.836509][ T7257] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.902259][ T7263] IPVS: ftp: loaded support on port[0] = 21 [ 68.943246][ T7260] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.966813][ T7260] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.027074][ T7260] team0: Port device team_slave_0 added [ 69.034790][ T7260] team0: Port device team_slave_1 added 07:55:11 executing program 4: r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, "cff0ad7cd332099c46b7f308f14ae1fa81ab21cedb8d73582350a30c685f2c77"}) r1 = socket$inet6(0xa, 0x802, 0x0) bind$inet6(r1, &(0x7f000000d000)={0xa, 0x4e20, 0x0, @empty}, 0x26) fchdir(r0) r2 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) sched_setattr(r3, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r4 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r4, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r6, 0x407, 0x0) write(r6, &(0x7f0000000340), 0x41395527) vmsplice(r5, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r7 = open$dir(&(0x7f00000000c0)='./file0\x00', 0xca00, 0x0) write(r2, &(0x7f0000000600)="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", 0x200) sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000480)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1101100}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x54, 0x0, 0x8, 0x70bd2b, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xa8}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7bf}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x800}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3f}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x2f}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000}, 0xc8d0) sendfile(r2, r7, 0x0, 0x7fffffa7) write$P9_RWSTAT(0xffffffffffffffff, &(0x7f0000000140)={0x7, 0x7f, 0x1}, 0x7) r8 = creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r8, 0x84, 0x64, &(0x7f0000000300)=[@in6={0xa, 0x0, 0x200, @mcast1, 0xcb9}, @in6={0xa, 0x4e23, 0x3f, @loopback, 0x7fff}, @in6={0xa, 0x4e24, 0x0, @rand_addr="7ef1f5a4b557f07c5c33c6b47f782057", 0x9}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e24, @rand_addr=0x6}], 0x74) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000380)={0x0, 0x400, 0x1}, 0x8) ioctl$SIOCGSTAMPNS(r8, 0x8907, &(0x7f00000001c0)) signalfd4(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 69.138488][ T7260] device hsr_slave_0 entered promiscuous mode [ 69.176233][ T7260] device hsr_slave_1 entered promiscuous mode [ 69.216916][ T7260] debugfs: Directory 'hsr0' with parent '/' already present! [ 69.243013][ T7266] IPVS: ftp: loaded support on port[0] = 21 [ 69.274539][ T7268] IPVS: ftp: loaded support on port[0] = 21 [ 69.280987][ T7265] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.305337][ T7265] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.326371][ T7257] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.389806][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.406496][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.442412][ T7257] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.479608][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.488726][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.497772][ T3006] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.504836][ T3006] bridge0: port 1(bridge_slave_0) entered forwarding state 07:55:12 executing program 5: r0 = socket$tipc(0x1e, 0x5, 0x0) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000900)={0x41, 0x4}, 0x10) r1 = socket$tipc(0x1e, 0x2, 0x0) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f00000000c0)={0x41, 0x1}, 0x10) r2 = socket$tipc(0x1e, 0x2, 0x0) setsockopt$TIPC_GROUP_JOIN(r2, 0x10f, 0x87, &(0x7f0000000280)={0x41, 0x0, 0x2}, 0x10) sendmsg$tipc(r2, &(0x7f0000000240)={&(0x7f0000000080)=@name={0x1e, 0x2, 0x0, {{0x0, 0x4}}}, 0x10, 0x0}, 0x0) [ 69.542373][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.557415][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.566263][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.573306][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.583436][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.596212][ T7263] chnl_net:caif_netlink_parms(): no params data found [ 69.651629][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.661789][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.672575][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.683068][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.702467][ T7257] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 69.713553][ T7257] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.761447][ T7260] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.768298][ T7274] IPVS: ftp: loaded support on port[0] = 21 [ 69.774281][ T7265] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.784756][ T7265] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.793728][ T7265] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.802444][ T7265] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.811155][ T7265] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.819741][ T7265] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.828397][ T7265] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.892519][ T7268] chnl_net:caif_netlink_parms(): no params data found [ 69.904995][ T7263] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.912232][ T7263] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.920034][ T7263] device bridge_slave_0 entered promiscuous mode [ 69.927541][ T7263] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.934602][ T7263] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.942579][ T7263] device bridge_slave_1 entered promiscuous mode [ 69.997143][ T7257] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.006603][ T7263] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.020953][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.029653][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.044564][ T7260] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.058505][ T7263] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.074792][ T7268] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.082456][ T7268] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.092951][ T7268] device bridge_slave_0 entered promiscuous mode [ 70.133251][ T7268] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.140474][ T7268] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.149018][ T7268] device bridge_slave_1 entered promiscuous mode [ 70.165735][ T7265] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.174543][ T7265] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.183227][ T7265] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.190280][ T7265] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.199351][ T7263] team0: Port device team_slave_0 added [ 70.205748][ T7265] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.247562][ T7274] chnl_net:caif_netlink_parms(): no params data found [ 70.272997][ T7263] team0: Port device team_slave_1 added [ 70.291688][ T7265] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.312761][ T7265] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.331788][ T7265] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.338887][ T7265] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.364928][ T7268] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.389819][ T7268] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 07:55:13 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000040)=@req3={0x10000, 0x100000001, 0x10000, 0x1}, 0xe6) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) bind$packet(r0, &(0x7f0000000140)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @remote}, 0x14) sendmmsg(r0, &(0x7f0000001d00)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000001a00)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x13, 0x0}}], 0x2da, 0x0) [ 70.417530][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.427480][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.436980][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.446043][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.455273][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready 07:55:13 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000040)=@req3={0x10000, 0x100000001, 0x10000, 0x1}, 0xe6) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) bind$packet(r0, &(0x7f0000000140)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @remote}, 0x14) sendmmsg(r0, &(0x7f0000001d00)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000001a00)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x13, 0x0}}], 0x2da, 0x0) [ 70.464308][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.475304][ T7266] chnl_net:caif_netlink_parms(): no params data found 07:55:13 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000040)=@req3={0x10000, 0x100000001, 0x10000, 0x1}, 0xe6) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) bind$packet(r0, &(0x7f0000000140)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @remote}, 0x14) sendmmsg(r0, &(0x7f0000001d00)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000001a00)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x13, 0x0}}], 0x2da, 0x0) [ 70.538598][ T7263] device hsr_slave_0 entered promiscuous mode [ 70.565870][ T7263] device hsr_slave_1 entered promiscuous mode [ 70.615454][ T7263] debugfs: Directory 'hsr0' with parent '/' already present! [ 70.652870][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.692499][ T7260] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 70.703377][ T7260] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.723385][ T7268] team0: Port device team_slave_0 added [ 70.733394][ T7274] bridge0: port 1(bridge_slave_0) entered blocking state 07:55:13 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000040)=@req3={0x10000, 0x100000001, 0x10000, 0x1}, 0xe6) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) bind$packet(r0, &(0x7f0000000140)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @remote}, 0x14) sendmmsg(r0, &(0x7f0000001d00)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000001a00)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x13, 0x0}}], 0x2da, 0x0) [ 70.745295][ T7274] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.754680][ T7274] device bridge_slave_0 entered promiscuous mode [ 70.767342][ T7274] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.774424][ T7274] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.787417][ T7274] device bridge_slave_1 entered promiscuous mode [ 70.806555][ T7270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.814962][ T7270] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.826925][ T7270] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.835900][ T7270] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready 07:55:13 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000040)=@req3={0x10000, 0x100000001, 0x10000, 0x1}, 0xe6) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) bind$packet(r0, &(0x7f0000000140)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @remote}, 0x14) sendmmsg(r0, &(0x7f0000001d00)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000001a00)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x13, 0x0}}], 0x2da, 0x0) [ 70.855454][ T7270] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.870916][ T7260] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.895068][ T7268] team0: Port device team_slave_1 added [ 70.952963][ T7274] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.988496][ T7263] 8021q: adding VLAN 0 to HW filter on device bond0 07:55:13 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000040)=@req3={0x10000, 0x100000001, 0x10000, 0x1}, 0xe6) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) bind$packet(r0, &(0x7f0000000140)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @remote}, 0x14) sendmmsg(r0, &(0x7f0000001d00)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000001a00)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x13, 0x0}}], 0x2da, 0x0) [ 71.008050][ T7266] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.015160][ T7266] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.023719][ T7266] device bridge_slave_0 entered promiscuous mode [ 71.039264][ T7274] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 07:55:13 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000040)=@req3={0x10000, 0x100000001, 0x10000, 0x1}, 0xe6) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) bind$packet(r0, &(0x7f0000000140)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @remote}, 0x14) sendmmsg(r0, &(0x7f0000001d00)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000001a00)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x13, 0x0}}], 0x2da, 0x0) [ 71.098450][ T7268] device hsr_slave_0 entered promiscuous mode [ 71.135834][ T7268] device hsr_slave_1 entered promiscuous mode [ 71.165454][ T7268] debugfs: Directory 'hsr0' with parent '/' already present! [ 71.195039][ T7266] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.203109][ T7266] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.216443][ T7266] device bridge_slave_1 entered promiscuous mode [ 71.231356][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.241764][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.251561][ T7263] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.318396][ T7266] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.335764][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.344522][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.358268][ T3006] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.365365][ T3006] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.373509][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.382436][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.390913][ T3006] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.397989][ T3006] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.409679][ T7274] team0: Port device team_slave_0 added [ 71.417536][ T7266] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.443284][ T7266] team0: Port device team_slave_0 added [ 71.453134][ T7270] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.464083][ T7274] team0: Port device team_slave_1 added [ 71.492443][ T7266] team0: Port device team_slave_1 added [ 71.502911][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.518181][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.531444][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.541142][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.550402][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.555881][ C0] hrtimer: interrupt took 32860 ns [ 71.559068][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.572574][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.581089][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.591359][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.603324][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.639195][ T7268] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.667244][ T7270] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.677666][ T7263] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.738551][ T7274] device hsr_slave_0 entered promiscuous mode [ 71.775826][ T7274] device hsr_slave_1 entered promiscuous mode 07:55:14 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x2000, 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) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x0) write$P9_RREAD(r1, &(0x7f00000003c0)=ANY=[], 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x4) fdatasync(0xffffffffffffffff) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, 0x0) listen(0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf67\xbd\xbf\x13\x11\x92\f\x8a&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) r3 = creat(&(0x7f0000000140)='./file0\x00', 0x0) write$P9_RREAD(r3, &(0x7f00000003c0)=ANY=[@ANYBLOB="cf"], 0x1) fallocate(r3, 0x0, 0x40000, 0x4) fallocate(r2, 0x0, 0x0, 0x110001) fdatasync(r3) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000040)={0xd000000, r3, 0x0, 0x8}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000140)={0x0, 0x352b, 0x8001, 0x4}, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r3, 0x84, 0x23, &(0x7f00000001c0)={r4, 0x1}, 0x8) r5 = socket$inet6(0xa, 0x80000, 0x35) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000000240)={r4, @in={{0x2, 0x4e23, @remote}}, 0x5, 0x0, 0x6, 0xfffffffffffffff9, 0x12}, &(0x7f0000000300)=0x98) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VHOST_SET_FEATURES(r6, 0x4008af00, &(0x7f0000000000)=0x200000000) [ 71.815485][ T7274] debugfs: Directory 'hsr0' with parent '/' already present! [ 71.831085][ T7268] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.908614][ T7266] device hsr_slave_0 entered promiscuous mode [ 71.935914][ T7266] device hsr_slave_1 entered promiscuous mode [ 71.985629][ T7266] debugfs: Directory 'hsr0' with parent '/' already present! [ 71.994519][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.007653][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.023766][ T7263] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.042079][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.064595][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.097409][ T3006] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.104462][ T3006] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.135900][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.151425][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.162141][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.176145][ T3006] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.183193][ T3006] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.203172][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.218451][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.231556][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.240376][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.249535][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.258006][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.267491][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.288675][ T7268] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 72.299567][ T7268] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.317726][ T7268] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.325326][ T7265] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.336258][ T7265] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.345083][ T7265] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.353990][ T7265] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.363569][ T7265] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.440455][ T7266] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.479982][ T7274] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.499835][ T7266] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.508860][ T7341] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 72.535739][ T7270] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.544572][ T7270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.551780][ T26] kauditd_printk_skb: 3 callbacks suppressed [ 72.551807][ T26] audit: type=1800 audit(1571903715.295:31): pid=7344 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="file0" dev="sda1" ino=16530 res=0 [ 72.599721][ T7274] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.615984][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.624857][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.637353][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.644460][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.679562][ T7347] ================================================================== [ 72.687686][ T7347] BUG: KCSAN: data-race in __splice_from_pipe / pipe_poll [ 72.694785][ T7347] [ 72.697127][ T7347] read to 0xffff8881028c4b78 of 4 bytes by task 7345 on cpu 0: [ 72.704663][ T7347] pipe_poll+0x84/0x1d0 [ 72.708820][ T7347] do_select+0x7d0/0x1020 [ 72.713144][ T7347] core_sys_select+0x381/0x550 [ 72.717900][ T7347] do_pselect.constprop.0+0x11d/0x160 [ 72.723269][ T7347] __x64_sys_pselect6+0x12e/0x170 [ 72.728312][ T7347] do_syscall_64+0xcc/0x370 [ 72.732807][ T7347] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 72.738681][ T7347] [ 72.741012][ T7347] write to 0xffff8881028c4b78 of 4 bytes by task 7347 on cpu 1: [ 72.748633][ T7347] __splice_from_pipe+0x3ce/0x480 [ 72.753648][ T7347] do_vmsplice.part.0+0x1c5/0x210 [ 72.758675][ T7347] __do_sys_vmsplice+0x15f/0x1c0 [ 72.763610][ T7347] __x64_sys_vmsplice+0x5e/0x80 [ 72.768447][ T7347] do_syscall_64+0xcc/0x370 [ 72.772942][ T7347] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 72.778820][ T7347] [ 72.781134][ T7347] Reported by Kernel Concurrency Sanitizer on: [ 72.787284][ T7347] CPU: 1 PID: 7347 Comm: syz-executor.2 Not tainted 5.4.0-rc3+ #0 [ 72.795073][ T7347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.805121][ T7347] ================================================================== [ 72.813176][ T7347] Kernel panic - not syncing: panic_on_warn set ... [ 72.819758][ T7347] CPU: 1 PID: 7347 Comm: syz-executor.2 Not tainted 5.4.0-rc3+ #0 [ 72.827554][ T7347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.837603][ T7347] Call Trace: [ 72.839095][ T26] audit: type=1804 audit(1571903715.435:32): pid=7350 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir601896918/syzkaller.9MQjV6/0/file0" dev="sda1" ino=16530 res=1 [ 72.840905][ T7347] dump_stack+0xf5/0x159 [ 72.869413][ T7347] panic+0x210/0x640 [ 72.869905][ T26] audit: type=1800 audit(1571903715.435:33): pid=7350 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="file0" dev="sda1" ino=16530 res=0 [ 72.873336][ T7347] ? vprintk_func+0x8d/0x140 [ 72.873370][ T7347] kcsan_report.cold+0xc/0x10 [ 72.902907][ T7347] __kcsan_setup_watchpoint+0x32e/0x4a0 [ 72.908446][ T7347] __tsan_write4+0x32/0x40 [ 72.912840][ T7347] __splice_from_pipe+0x3ce/0x480 [ 72.918113][ T7347] ? iter_to_pipe+0x3f0/0x3f0 [ 72.922773][ T7347] do_vmsplice.part.0+0x1c5/0x210 [ 72.927779][ T7347] __do_sys_vmsplice+0x15f/0x1c0 [ 72.932956][ T7347] ? __tsan_read8+0x2c/0x30 [ 72.937441][ T7347] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 72.943173][ T7347] ? __kcsan_setup_watchpoint+0x6b/0x4a0 [ 72.948825][ T7347] ? _copy_to_user+0x84/0xb0 [ 72.953418][ T7347] ? __kcsan_setup_watchpoint+0x6b/0x4a0 [ 72.959045][ T7347] ? __kcsan_setup_watchpoint+0x6b/0x4a0 [ 72.964665][ T7347] __x64_sys_vmsplice+0x5e/0x80 [ 72.969498][ T7347] do_syscall_64+0xcc/0x370 [ 72.974022][ T7347] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 72.979914][ T7347] RIP: 0033:0x459ef9 [ 72.983799][ T7347] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.003550][ T7347] RSP: 002b:00007f8bd24a1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000116 [ 73.012063][ T7347] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000459ef9 [ 73.020031][ T7347] RDX: 0000000000000001 RSI: 0000000020000000 RDI: 0000000000000008 [ 73.027978][ T7347] RBP: 000000000075c118 R08: 0000000000000000 R09: 0000000000000000 [ 73.035972][ T7347] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8bd24a26d4 [ 73.043924][ T7347] R13: 00000000004c9b4d R14: 00000000004e1568 R15: 00000000ffffffff [ 73.053050][ T7347] Kernel Offset: disabled [ 73.057392][ T7347] Rebooting in 86400 seconds..