[info] Using makefile-style concurrent boot in runlevel 2. [ 43.261099][ T25] audit: type=1800 audit(1574872391.187:21): pid=7568 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="bootlogs" dev="sda1" ino=2452 res=0 [ 43.289585][ T25] audit: type=1800 audit(1574872391.187:22): pid=7568 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="motd" dev="sda1" ino=2480 res=0 [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] 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 '10.128.0.226' (ECDSA) to the list of known hosts. 2019/11/27 16:33:22 fuzzer started 2019/11/27 16:33:24 dialing manager at 10.128.0.105:36065 2019/11/27 16:33:24 syscalls: 2567 2019/11/27 16:33:24 code coverage: enabled 2019/11/27 16:33:24 comparison tracing: enabled 2019/11/27 16:33:24 extra coverage: extra coverage is not supported by the kernel 2019/11/27 16:33:24 setuid sandbox: enabled 2019/11/27 16:33:24 namespace sandbox: enabled 2019/11/27 16:33:24 Android sandbox: /sys/fs/selinux/policy does not exist 2019/11/27 16:33:24 fault injection: enabled 2019/11/27 16:33:24 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/11/27 16:33:24 net packet injection: enabled 2019/11/27 16:33:24 net device setup: enabled 2019/11/27 16:33:24 concurrency sanitizer: enabled 2019/11/27 16:33:24 devlink PCI setup: PCI device 0000:00:10.0 is not available 2019/11/27 16:33:27 adding functions to KCSAN blacklist: 'rcu_gp_fqs_check_wake' 'ext4_has_free_clusters' 'ep_poll' 'tcp_add_backlog' 'find_next_bit' 'pipe_poll' 'blk_mq_get_request' 'tick_do_update_jiffies64' 'wbt_done' 'ext4_free_inode' 'tomoyo_supervisor' 'run_timer_softirq' 'blk_mq_sched_dispatch_requests' '__ext4_new_inode' 'ext4_free_inodes_count' 'find_get_pages_range_tag' 'tick_nohz_idle_stop_tick' 'blk_mq_run_hw_queue' 'icmp_global_allow' 'vm_area_dup' 'generic_write_end' '__hrtimer_run_queues' 16:33:37 executing program 0: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) fcntl$setpipe(r1, 0x407, 0x0) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x0, @local}, 0x10) splice(r0, 0x0, r2, 0x0, 0x30005, 0x0) 16:33:37 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.swap.current\x00', 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 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, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) openat$cgroup_ro(r0, 0x0, 0x0, 0x0) write$cgroup_subtree(r0, &(0x7f0000000040)=ANY=[@ANYPTR64], 0xff39) ioctl$TUNSETFILTEREBPF(r0, 0x6609, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000100)) tgkill(0x0, 0x0, 0x3) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) socket$kcm(0x10, 0x0, 0x10) syzkaller login: [ 69.771945][ T7739] IPVS: ftp: loaded support on port[0] = 21 [ 69.843897][ T7741] IPVS: ftp: loaded support on port[0] = 21 [ 69.909743][ T7739] chnl_net:caif_netlink_parms(): no params data found 16:33:37 executing program 2: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0xffffffffffffff26, &(0x7f0000000140)) r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x82006, 0x800000000000004) socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23, 0xc9e, @mcast2}, 0x14) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ppp\x00', 0x0, 0x0) r3 = dup(r0) r4 = socket$inet6(0xa, 0x3, 0x4) setsockopt$inet6_int(r4, 0x29, 0x48, &(0x7f0000000080)=0x3f, 0x4) ioctl$FS_IOC_RESVSP(r4, 0x40305828, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000780)='./cgroup\x00', 0x200002, 0x0) r6 = socket$inet6(0xa, 0x3, 0x4) setsockopt$inet6_int(r6, 0x29, 0x48, &(0x7f0000000080)=0x3f, 0x4) ioctl$FS_IOC_RESVSP(r6, 0x40305828, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}) ioctl$FICLONERANGE(r6, 0x4020940d, &(0x7f00000001c0)={r5, 0x0, 0x100, 0x6, 0xda}) openat$null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0x80401, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r6, 0x29, 0x23, &(0x7f0000000940)={{{@in=@multicast1, @in6=@local}}, {{@in=@empty}, 0x0, @in6=@loopback}}, &(0x7f0000000840)=0x1a5) perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x2, 0x1000000, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0xa, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x81, 0x5, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sync_file_range(r2, 0x7, 0x1, 0x7) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000000240)=0x0) fcntl$getown(r1, 0x9) getpgrp(r7) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$VT_ACTIVATE(r3, 0x5606, 0x6) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x10, &(0x7f0000000180), &(0x7f0000000280)=0x4) r8 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4) r9 = getegid() getresgid(0x0, 0x0, 0x0) ioctl$BLKTRACESETUP(r8, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9}) ioctl$BLKTRACESTART(r8, 0x1274, 0x0) r10 = socket$inet(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r10, 0x1, 0x1a, 0x0, 0x0) sendmsg(r10, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000200)="240000005a0007031dfffd946fa2830020200a0009000300001d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) r11 = dup(r10) r12 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r12, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") getsockopt$inet_IP_IPSEC_POLICY(r12, 0x0, 0x10, &(0x7f0000000480)={{{@in6=@empty, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000004800)=0x9b2efab3d50d73a1) r14 = geteuid() setsockopt$inet_IP_XFRM_POLICY(r12, 0x0, 0x11, &(0x7f00000060c0)={{{@in=@remote, @in6=@rand_addr="20bbcbd1865253e3e58aa219d6ca6440", 0x4e24, 0x2400000000000000, 0x4e22, 0x0, 0x2, 0xa0, 0x0, 0x67, r13, r14}, {0x6, 0x183, 0x3, 0x7f, 0x61553a0b, 0x9, 0x1, 0x4}, {0x20, 0x80000001, 0x2000000000000, 0x9}, 0x9, 0x6e6bba, 0x0, 0x1, 0x1, 0x3}, {{@in=@empty, 0x4d3, 0xff}, 0xa, @in=@loopback, 0x3504, 0x0, 0x3, 0xfffffffffffffffc, 0x1ff, 0x5, 0x6}}, 0xe8) write$P9_RGETATTR(r11, &(0x7f00000003c0)={0xa0, 0x19, 0x2, {0x1b04, {0x20, 0x3, 0x8}, 0xb84fabd9a27fbe54, r14, r9, 0x1, 0x9d4, 0x9, 0x20, 0x5, 0x6f, 0x3ff, 0xf97d, 0x5, 0x1, 0xc474, 0xfffffffffffffffc, 0x1f, 0x8, 0x7}}, 0xa0) ioctl$BLKTRACESTOP(r8, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r8, 0x1276, 0x0) [ 69.979664][ T7739] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.986882][ T7739] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.994575][ T7739] device bridge_slave_0 entered promiscuous mode [ 70.009781][ T7741] chnl_net:caif_netlink_parms(): no params data found [ 70.026261][ T7739] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.037065][ T7739] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.057111][ T7739] device bridge_slave_1 entered promiscuous mode [ 70.131212][ T7739] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.146594][ T7741] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.153652][ T7741] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.174769][ T7741] device bridge_slave_0 entered promiscuous mode [ 70.184158][ T7739] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.194868][ T7741] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.202686][ T7741] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.210757][ T7741] device bridge_slave_1 entered promiscuous mode [ 70.231005][ T7745] IPVS: ftp: loaded support on port[0] = 21 [ 70.239512][ T7739] team0: Port device team_slave_0 added [ 70.259642][ T7741] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.275514][ T7739] team0: Port device team_slave_1 added 16:33:38 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) recvmmsg(r1, &(0x7f0000000300), 0x86, 0x20, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4000000000001b9, 0x0) [ 70.290656][ T7741] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.428931][ T7739] device hsr_slave_0 entered promiscuous mode [ 70.466867][ T7739] device hsr_slave_1 entered promiscuous mode 16:33:38 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000600)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0x3) poll(&(0x7f0000000400)=[{r0}], 0x1, 0x0) [ 70.631258][ T7741] team0: Port device team_slave_0 added [ 70.651843][ T7747] IPVS: ftp: loaded support on port[0] = 21 [ 70.670375][ T7741] team0: Port device team_slave_1 added [ 70.824800][ T7739] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.832003][ T7739] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.839316][ T7739] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.846349][ T7739] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.944548][ T7745] chnl_net:caif_netlink_parms(): no params data found 16:33:38 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000000406096768fe07072b0300370e000a0014000400450201070300001419001a00120002000e00010006000300"/57, 0x39}], 0x1) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) [ 70.998986][ T7741] device hsr_slave_0 entered promiscuous mode [ 71.026810][ T7741] device hsr_slave_1 entered promiscuous mode [ 71.067599][ T7741] debugfs: Directory 'hsr0' with parent '/' already present! [ 71.080805][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.108449][ T44] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.223654][ T7770] IPVS: ftp: loaded support on port[0] = 21 [ 71.311761][ T7745] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.383197][ T7745] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.416630][ T7745] device bridge_slave_0 entered promiscuous mode [ 71.462352][ T7779] IPVS: ftp: loaded support on port[0] = 21 [ 71.487630][ T7745] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.494727][ T7745] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.517254][ T7745] device bridge_slave_1 entered promiscuous mode [ 71.581974][ T7739] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.694793][ T7747] chnl_net:caif_netlink_parms(): no params data found [ 71.774208][ T7739] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.838390][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.848962][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.900475][ T7745] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.008516][ T7747] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.015602][ T7747] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.067287][ T7747] device bridge_slave_0 entered promiscuous mode [ 72.099192][ T7747] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.106261][ T7747] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.160548][ T7747] device bridge_slave_1 entered promiscuous mode [ 72.210498][ T7745] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.267029][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.275667][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.346794][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.353949][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.397003][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.405902][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.477129][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.484220][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.587802][ T7747] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.653026][ T7747] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.720977][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.747569][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.796742][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.805345][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.857670][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.886779][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.895893][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.927378][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.988853][ T7745] team0: Port device team_slave_0 added [ 72.995664][ T7745] team0: Port device team_slave_1 added [ 73.023805][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.037976][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.057746][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.094481][ T7741] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.123136][ T7739] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.142377][ T7747] team0: Port device team_slave_0 added [ 73.149648][ T7747] team0: Port device team_slave_1 added [ 73.169167][ T7741] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.278839][ T7745] device hsr_slave_0 entered promiscuous mode [ 73.336853][ T7745] device hsr_slave_1 entered promiscuous mode [ 73.376927][ T7745] debugfs: Directory 'hsr0' with parent '/' already present! [ 73.389082][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.397317][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.414323][ T7779] chnl_net:caif_netlink_parms(): no params data found [ 73.507100][ T2982] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.519453][ T2982] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.538864][ T2982] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.546085][ T2982] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.597323][ T2982] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.605946][ T2982] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.647226][ T2982] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.654386][ T2982] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.677083][ T2982] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.686141][ T2982] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.717820][ T2982] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.736821][ T2982] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.745931][ T2982] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.779115][ T2982] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.818880][ T7747] device hsr_slave_0 entered promiscuous mode [ 73.856949][ T7747] device hsr_slave_1 entered promiscuous mode [ 73.896537][ T7747] debugfs: Directory 'hsr0' with parent '/' already present! [ 73.906988][ T7770] chnl_net:caif_netlink_parms(): no params data found [ 73.932015][ T7739] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.952085][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.961348][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.994621][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.014887][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.055620][ T7741] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 74.089835][ T7741] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.130417][ T7779] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.142878][ T7779] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.160116][ T7779] device bridge_slave_0 entered promiscuous mode [ 74.184934][ T2982] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.200377][ T2982] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.235271][ T2982] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.262121][ T2982] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.329216][ T7779] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.336299][ T7779] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.375490][ T7779] device bridge_slave_1 entered promiscuous mode [ 74.404674][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.426184][ T7741] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.506229][ T2982] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.514736][ T2982] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.583033][ T7770] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.591947][ T7770] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.640047][ T7770] device bridge_slave_0 entered promiscuous mode [ 74.678521][ T7779] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.732227][ T7770] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.786552][ T7770] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.826681][ T7770] device bridge_slave_1 entered promiscuous mode [ 74.869285][ T7779] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.944312][ T7745] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.010746][ T7779] team0: Port device team_slave_0 added [ 75.040558][ T7770] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.086338][ T7745] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.127449][ T7779] team0: Port device team_slave_1 added [ 75.136412][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.175063][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.232848][ T7747] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.271914][ T7770] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.352372][ T7747] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.388726][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.408896][ C0] hrtimer: interrupt took 34980 ns [ 75.430531][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.484273][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.491514][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state 16:33:43 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.swap.current\x00', 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 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, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) openat$cgroup_ro(r0, 0x0, 0x0, 0x0) write$cgroup_subtree(r0, &(0x7f0000000040)=ANY=[@ANYPTR64], 0xff39) ioctl$TUNSETFILTEREBPF(r0, 0x6609, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000100)) tgkill(0x0, 0x0, 0x3) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) socket$kcm(0x10, 0x0, 0x10) [ 75.571927][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.630217][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.695702][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.702957][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.755006][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.804582][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready 16:33:43 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.swap.current\x00', 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 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) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) openat$cgroup_ro(r0, 0x0, 0x0, 0x0) write$cgroup_subtree(r0, &(0x7f0000000040)=ANY=[@ANYPTR64], 0xff39) ioctl$TUNSETFILTEREBPF(r0, 0x6609, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000100)) tgkill(0x0, 0x0, 0x3) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) socket$kcm(0x10, 0x0, 0x10) [ 75.857592][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.912872][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.932202][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.951590][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.985959][ T7745] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 76.006814][ T7745] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 76.052632][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.061699][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.080075][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready 16:33:44 executing program 0: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) fcntl$setpipe(r1, 0x407, 0x0) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x0, @local}, 0x10) splice(r0, 0x0, r2, 0x0, 0x30005, 0x0) [ 76.097264][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.137403][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.146196][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.170796][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.188316][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.211420][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.235212][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.256897][ T7771] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.264103][ T7771] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.292129][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.325811][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.363446][ T7771] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.370684][ T7771] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.411517][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready 16:33:44 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.swap.current\x00', 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 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, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) openat$cgroup_ro(r0, 0x0, 0x0, 0x0) write$cgroup_subtree(r0, &(0x7f0000000040)=ANY=[@ANYPTR64], 0xff39) ioctl$TUNSETFILTEREBPF(r0, 0x6609, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000100)) tgkill(0x0, 0x0, 0x3) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) socket$kcm(0x10, 0x0, 0x10) [ 76.458992][ T7779] device hsr_slave_0 entered promiscuous mode [ 76.516806][ T7779] device hsr_slave_1 entered promiscuous mode [ 76.559948][ T7779] debugfs: Directory 'hsr0' with parent '/' already present! [ 76.568870][ T7770] team0: Port device team_slave_0 added [ 76.578555][ T2982] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 16:33:44 executing program 1: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) fcntl$setpipe(r1, 0x407, 0x0) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x0, @local}, 0x10) splice(r0, 0x0, r2, 0x0, 0x30005, 0x0) [ 76.607128][ T2982] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.617933][ T2982] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.645239][ T7745] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.671452][ T7770] team0: Port device team_slave_1 added [ 76.690030][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.698803][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.730169][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.742862][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.755138][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.762818][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.773943][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.782613][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.797779][ T7747] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 76.812808][ T7747] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.846709][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.855231][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.869952][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready 16:33:44 executing program 0: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) fcntl$setpipe(r1, 0x407, 0x0) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x0, @local}, 0x10) splice(r0, 0x0, r2, 0x0, 0x30005, 0x0) [ 76.949309][ T7770] device hsr_slave_0 entered promiscuous mode [ 76.979817][ T7770] device hsr_slave_1 entered promiscuous mode [ 77.020437][ T7770] debugfs: Directory 'hsr0' with parent '/' already present! [ 77.081905][ T7747] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.102391][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.114462][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.395692][ T7779] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.511832][ T2982] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.533232][ T2982] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 16:33:45 executing program 1: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) fcntl$setpipe(r1, 0x407, 0x0) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x0, @local}, 0x10) splice(r0, 0x0, r2, 0x0, 0x30005, 0x0) [ 77.629138][ T7779] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.663705][ T7770] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.744539][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.755739][ T7964] relay: one or more items not logged [item size (56) > sub-buffer size (9)] [ 77.814625][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.865870][ T7771] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.872992][ T7771] bridge0: port 1(bridge_slave_0) entered forwarding state 16:33:45 executing program 0: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) fcntl$setpipe(r1, 0x407, 0x0) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) connect$inet(r2, &(0x7f0000000180)={0x2, 0x0, @local}, 0x10) splice(r0, 0x0, r2, 0x0, 0x30005, 0x0) [ 77.975213][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.035868][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.097637][ T7771] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.104808][ T7771] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.200243][ T7771] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.266047][ T7770] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.306374][ T7779] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 78.340260][ T7980] ================================================================== [ 78.348429][ T7980] BUG: KCSAN: data-race in inet_dgram_connect / udp_lib_get_port [ 78.356234][ T7980] [ 78.358578][ T7980] write to 0xffff888102716a8e of 2 bytes by task 7989 on cpu 1: [ 78.366231][ T7980] udp_lib_get_port+0x4c6/0xd10 [ 78.371095][ T7980] udp_v6_get_port+0x262/0x3a0 [ 78.375918][ T7980] inet_autobind+0x70/0xf0 [ 78.380344][ T7980] inet_send_prepare+0x1d1/0x200 [ 78.385460][ T7980] inet6_sendmsg+0x37/0x90 [ 78.389889][ T7980] sock_sendmsg+0x9f/0xc0 [ 78.394227][ T7980] ___sys_sendmsg+0x2b7/0x5d0 [ 78.398914][ T7980] __sys_sendmmsg+0x123/0x350 [ 78.403588][ T7980] __x64_sys_sendmmsg+0x64/0x80 [ 78.408460][ T7980] do_syscall_64+0xcc/0x370 [ 78.412987][ T7980] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 78.418876][ T7980] [ 78.421215][ T7980] read to 0xffff888102716a8e of 2 bytes by task 7980 on cpu 0: [ 78.428894][ T7980] inet_dgram_connect+0x8e/0x1a0 [ 78.433870][ T7980] __sys_connect+0x1e9/0x250 [ 78.438474][ T7980] __x64_sys_connect+0x4c/0x60 [ 78.443247][ T7980] do_syscall_64+0xcc/0x370 [ 78.447752][ T7980] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 78.453192][ T7779] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 78.453631][ T7980] [ 78.453645][ T7980] Reported by Kernel Concurrency Sanitizer on: [ 78.472539][ T7980] CPU: 0 PID: 7980 Comm: syz-executor.3 Not tainted 5.4.0-syzkaller #0 [ 78.480779][ T7980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.490971][ T7980] ================================================================== [ 78.499037][ T7980] Kernel panic - not syncing: panic_on_warn set ... [ 78.505632][ T7980] CPU: 0 PID: 7980 Comm: syz-executor.3 Not tainted 5.4.0-syzkaller #0 [ 78.513881][ T7980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.523937][ T7980] Call Trace: [ 78.527240][ T7980] dump_stack+0x11d/0x181 [ 78.531584][ T7980] panic+0x210/0x640 [ 78.535494][ T7980] ? vprintk_func+0x8d/0x140 [ 78.540094][ T7980] kcsan_report.cold+0xc/0xd [ 78.544711][ T7980] kcsan_setup_watchpoint+0x3fe/0x460 [ 78.550099][ T7980] __tsan_read2+0xc6/0x100 [ 78.554531][ T7980] inet_dgram_connect+0x8e/0x1a0 [ 78.559503][ T7980] ? inet_autobind+0xf0/0xf0 [ 78.564199][ T7980] __sys_connect+0x1e9/0x250 [ 78.568809][ T7980] ? _copy_to_user+0x84/0xb0 [ 78.573461][ T7980] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 78.579729][ T7980] ? put_timespec64+0x94/0xc0 [ 78.584430][ T7980] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 78.590715][ T7980] __x64_sys_connect+0x4c/0x60 [ 78.595516][ T7980] do_syscall_64+0xcc/0x370 [ 78.600060][ T7980] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 78.605960][ T7980] RIP: 0033:0x45a649 [ 78.609864][ T7980] 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 [ 78.629477][ T7980] RSP: 002b:00007f15e2ec4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 78.637899][ T7980] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a649 [ 78.645878][ T7980] RDX: 000000000000001c RSI: 0000000020000100 RDI: 0000000000000003 [ 78.653856][ T7980] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 78.661829][ T7980] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f15e2ec56d4 [ 78.669805][ T7980] R13: 00000000004c0df5 R14: 00000000004d3a38 R15: 00000000ffffffff [ 78.679353][ T7980] Kernel Offset: disabled [ 78.683740][ T7980] Rebooting in 86400 seconds..