[info] Using makefile-style concurrent boot in runlevel 2. [ 41.725383][ T26] audit: type=1800 audit(1575393229.091:21): pid=7478 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="bootlogs" dev="sda1" ino=2452 res=0 [ 41.758843][ T26] audit: type=1800 audit(1575393229.091:22): pid=7478 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 '10.128.0.130' (ECDSA) to the list of known hosts. 2019/12/03 17:14:00 fuzzer started 2019/12/03 17:14:02 dialing manager at 10.128.0.105:39819 2019/12/03 17:14:02 syscalls: 2682 2019/12/03 17:14:02 code coverage: enabled 2019/12/03 17:14:02 comparison tracing: enabled 2019/12/03 17:14:02 extra coverage: extra coverage is not supported by the kernel 2019/12/03 17:14:02 setuid sandbox: enabled 2019/12/03 17:14:02 namespace sandbox: enabled 2019/12/03 17:14:02 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 17:14:02 fault injection: enabled 2019/12/03 17:14:02 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 17:14:02 net packet injection: enabled 2019/12/03 17:14:02 net device setup: enabled 2019/12/03 17:14:02 concurrency sanitizer: enabled 2019/12/03 17:14:02 devlink PCI setup: PCI device 0000:00:10.0 is not available syzkaller login: [ 70.418405][ T7649] KCSAN: could not find function: 'poll_schedule_timeout' 2019/12/03 17:14:21 adding functions to KCSAN blacklist: 'kauditd_thread' '__process_echoes' 'del_timer' 'generic_write_end' 'wbt_issue' 'do_nanosleep' 'dput' 'ext4_da_write_end' 'tick_sched_do_timer' 'find_get_pages_range_tag' 'lruvec_lru_size' 'vti_tunnel_xmit' 'shmem_add_to_page_cache' 'snd_seq_prioq_cell_out' 'handle_mm_fault' 'd_delete' 'find_next_bit' 'mm_update_next_owner' 'generic_file_read_iter' 'mod_timer' 'do_wait' 'blk_mq_free_request' 'ktime_get_real_seconds' 'pipe_wait' 'ext4_mb_good_group' 'sit_tunnel_xmit' 'page_counter_try_charge' '__ext4_new_inode' 'blk_mq_get_request' 'blk_mq_dispatch_rq_list' 'l2tp_tunnel_del_work' 'pcpu_alloc' 'tcp_add_backlog' 'tick_do_update_jiffies64' 'timer_clear_idle' 'page_counter_charge' 'run_timer_softirq' 'sixpack_receive_buf' 'process_srcu' 'lookup_fast' 'blk_mq_sched_dispatch_requests' 'mem_cgroup_select_victim_node' 'ext4_ext_insert_extent' 'wbt_done' 'queue_access_lock' 'blk_stat_add' 'fprop_fraction_percpu' 'percpu_counter_add_batch' 'hrtimer_wakeup' '__dentry_kill' 'pid_update_inode' 'tick_nohz_idle_stop_tick' 'ip_finish_output2' 'add_timer' 'ext4_nonda_switch' 'delete_from_page_cache_batch' 'rcu_gp_fqs_check_wake' 'lru_add_drain_all' 'fat12_ent_put' 'ext4_mark_iloc_dirty' 'do_mpage_readpage' 'ktime_get_seconds' 'commit_echoes' 'xas_clear_mark' '__dev_queue_xmit' 'do_signal_stop' 'generic_fillattr' 'futex_wait_queue_me' 'shmem_file_read_iter' '__writeback_single_inode' 'get_cpu_idle_time_us' 'atime_needs_update' 'filemap_map_pages' 'dd_has_work' 'n_tty_receive_buf_common' 'handle_userfault' 'sock_setsockopt' 'ep_poll' '__perf_event_overflow' 'list_lru_count_one' 'pipe_poll' 'bio_endio' 'audit_log_start' 'xas_find_marked' 'ext4_free_inodes_count' '__find_get_block' 'ext4_has_free_clusters' '__rcu_read_unlock' 'complete_signal' 'blk_mq_run_hw_queue' '__filemap_fdatawrite_range' 'ext4_mb_find_by_goal' 'vm_area_dup' 'snd_seq_check_queue' 'copy_process' 'do_syslog' 'echo_char' '__snd_rawmidi_transmit_ack' 'tomoyo_supervisor' 'poll_schedule_timeout' 'taskstats_exit' 'packet_do_bind' 'kcm_rfree' '__add_to_page_cache_locked' '__skb_try_recv_from_queue' 'ext4_free_inode' 'rcu_gp_fqs_loop' 'icmp_global_allow' 'skb_dequeue' '__delete_from_page_cache' '__hrtimer_run_queues' 'sbitmap_queue_clear' 'emulator_read_write_onepage' 'ipip_tunnel_xmit' 17:17:52 executing program 0: r0 = semget(0x1, 0x4, 0x40) semctl$GETVAL(r0, 0x1, 0xc, &(0x7f0000000000)=""/26) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20\x00', 0x200000, 0x0) getsockname$tipc(r1, &(0x7f0000000080), &(0x7f00000000c0)=0x10) ioctl$VIDIOC_S_PRIORITY(r1, 0x40045644, 0x9867e8b531b4434e) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x80000, 0x0) ioctl$IOC_PR_RELEASE(r2, 0x401070ca, &(0x7f0000000140)={0x10000, 0x20, 0x1}) ioctl$FS_IOC_GETVERSION(r2, 0x80087601, &(0x7f0000000180)) connect$bt_sco(r1, &(0x7f00000001c0)={0x1f, {0x4, 0x0, 0x7, 0x54, 0xe8, 0x59}}, 0x8) r3 = syz_open_dev$evdev(&(0x7f0000000200)='/dev/input/event#\x00', 0xa2, 0x51283) ioctl$EVIOCGUNIQ(r3, 0x80404508, &(0x7f0000000240)=""/137) r4 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) ioctl$FS_IOC_GETFSLABEL(r4, 0x81009431, &(0x7f0000000300)) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400)='/dev/dlm_plock\x00', 0x200, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x28, &(0x7f0000000440)='posix_acl_access:lowlan0cgrouploð0^$\x00'}, 0x30) write$cgroup_pid(r5, &(0x7f00000004c0)=r6, 0x12) ioctl$sock_SIOCGIFVLAN_SET_VLAN_NAME_TYPE_CMD(r5, 0x8982, &(0x7f0000000500)={0x6, 'gretap0\x00', {0x6}, 0x1}) ioctl$FS_IOC_FIEMAP(r3, 0xc020660b, &(0x7f0000000580)={0xffffffff, 0xfffffffffffffffd, 0x4, 0x5, 0x6, [{0x7, 0x7ff, 0x3, 0x0, 0x0, 0xa80}, {0x6, 0xfffffffffffffffd, 0x1, 0x0, 0x0, 0x82}, {0x1, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x140a}, {0x9, 0xffffffffffff9707, 0xfffffffffffffff8}, {0x80, 0x4, 0x5, 0x0, 0x0, 0x2000}, {0xdf1, 0x8, 0x9, 0x0, 0x0, 0x2000}]}) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000740)={0x0, 0xffffffffffffffff, 0x0, 0x5, &(0x7f0000000700)='eth0\x00', 0xffffffffffffffff}, 0x30) ftruncate(r7, 0xc2) r8 = syz_open_dev$media(&(0x7f0000000780)='/dev/media#\x00', 0xf4d, 0x2000) ioctl$LOOP_SET_CAPACITY(r8, 0x4c07) r9 = accept4$rose(0xffffffffffffffff, 0x0, &(0x7f00000007c0), 0x80000) ioctl$sock_SIOCSIFVLAN_SET_VLAN_NAME_TYPE_CMD(r9, 0x8983, &(0x7f0000000800)={0x6, 'veth0_to_team\x00', {0x7}, 0x5}) r10 = socket$nl_netfilter(0x10, 0x3, 0xc) getsockopt$IP_VS_SO_GET_SERVICE(r10, 0x0, 0x483, &(0x7f0000000880), &(0x7f0000000900)=0x68) r11 = syz_open_dev$media(&(0x7f0000000940)='/dev/media#\x00', 0x5, 0x8000) sendto$inet(r11, &(0x7f0000000980)="4e3bd9a5eb66ea0602d7570aae18ceb16f0c2f30b88bffbfec6db4804376a453091d88f0d1680a5633e034f1583f2b0573558b8f020bcb02ee05390f1a15ba", 0x3f, 0x8000, 0x0, 0x0) r12 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000009c0)='/dev/dlm-monitor\x00', 0x410000, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r12, 0x84, 0x7, &(0x7f0000000a00)={0x200}, 0x4) [ 284.924067][ T7656] IPVS: ftp: loaded support on port[0] = 21 17:17:52 executing program 1: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0xae44, 0x5e161fda) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='memory.current\x00', 0x0, 0x0) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ubi_ctrl\x00', 0x1, 0x0) ioctl$KVM_HYPERV_EVENTFD(r1, 0x4018aebd, &(0x7f0000000080)={0x4, r2}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000000c0)={{{@in6=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@remote}}, &(0x7f00000001c0)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r2, 0x8936, &(0x7f0000000200)={@ipv4={[], [], @multicast1}, 0x3f, r3}) utime(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x7fff}) r4 = semget$private(0x0, 0x1, 0x190) semctl$GETNCNT(r4, 0x0, 0xe, &(0x7f00000002c0)=""/40) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer\x00', 0x400, 0x0) ioctl$VT_OPENQRY(r5, 0x5600, &(0x7f0000000340)) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) r6 = syz_open_dev$vcsa(&(0x7f0000000380)='/dev/vcsa#\x00', 0xfffffffffffffc08, 0x8000) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) r7 = syz_open_dev$mouse(&(0x7f00000003c0)='/dev/input/mouse#\x00', 0x7, 0x193000) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x3, &(0x7f00000004c0)={0xffffffffffffffff}, 0x106, 0x8}}, 0x20) write$RDMA_USER_CM_CMD_INIT_QP_ATTR(r7, &(0x7f0000000540)={0xb, 0x10, 0xfa00, {&(0x7f0000000400), r8, 0xffffffff}}, 0x18) r9 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000580)='/dev/dlm-control\x00', 0x36f40b02727295ea, 0x0) write$FUSE_NOTIFY_INVAL_ENTRY(r9, &(0x7f00000005c0)={0x33, 0x3, 0x0, {0x1, 0x12, 0x0, '/dev/input/mouse#\x00'}}, 0x33) r10 = syz_open_dev$vcsn(&(0x7f0000000600)='/dev/vcs#\x00', 0x7, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r10, 0x84, 0x2, &(0x7f0000000640)={0x3f, 0x0, 0x6, 0x9}, 0x8) setsockopt$inet6_MCAST_MSFILTER(r7, 0x29, 0x30, &(0x7f0000000680)={0x8, {{0xa, 0x4e24, 0x2, @local}}, 0x0, 0x6, [{{0xa, 0x4e24, 0xae, @remote, 0xffff}}, {{0xa, 0x4e21, 0x80000001, @mcast2, 0x1}}, {{0xa, 0x4e21, 0x100, @local, 0x6}}, {{0xa, 0x4e22, 0x5, @remote, 0xffffffff}}, {{0xa, 0x4e22, 0x6, @ipv4={[], [], @remote}, 0xffffffff}}, {{0xa, 0x4e20, 0x4, @mcast1, 0x9}}]}, 0x390) r11 = socket$inet_sctp(0x2, 0xee3a2778080c72ee, 0x84) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000a40)={0x0, 0xa, "a1279957461be2bb3c14"}, &(0x7f0000000a80)=0x12) getsockopt$inet_sctp_SCTP_CONTEXT(r11, 0x84, 0x11, &(0x7f0000000ac0)={r12, 0x5}, &(0x7f0000000b00)=0x8) ioctl$FS_IOC_SETVERSION(r10, 0x40087602, &(0x7f0000000b40)=0xa186) r13 = openat$dir(0xffffffffffffff9c, &(0x7f0000000b80)='./file0\x00', 0x40000, 0x7) move_mount(r13, &(0x7f0000000bc0)='./file0\x00', r2, &(0x7f0000000c00)='./file0\x00', 0x4) r14 = syz_open_procfs(0x0, &(0x7f0000001f40)='net/igmp\x00') setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r14, 0x84, 0x79, &(0x7f0000001f80)={r12, 0x615}, 0x8) [ 285.000247][ T7656] chnl_net:caif_netlink_parms(): no params data found [ 285.050309][ T7656] bridge0: port 1(bridge_slave_0) entered blocking state [ 285.057396][ T7656] bridge0: port 1(bridge_slave_0) entered disabled state [ 285.069778][ T7656] device bridge_slave_0 entered promiscuous mode [ 285.089406][ T7656] bridge0: port 2(bridge_slave_1) entered blocking state [ 285.096506][ T7656] bridge0: port 2(bridge_slave_1) entered disabled state [ 285.109258][ T7656] device bridge_slave_1 entered promiscuous mode [ 285.149807][ T7656] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 285.166154][ T7656] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 285.184778][ T7656] team0: Port device team_slave_0 added [ 285.192235][ T7656] team0: Port device team_slave_1 added [ 285.208568][ T7659] IPVS: ftp: loaded support on port[0] = 21 [ 285.230977][ T7656] device hsr_slave_0 entered promiscuous mode 17:17:52 executing program 2: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x8, 0x8000) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x4) r1 = open(&(0x7f0000000040)='./file0\x00', 0x20de3831323aef74, 0x10) getsockopt$IP6T_SO_GET_ENTRIES(r1, 0x29, 0x41, &(0x7f0000000080)={'mangle\x00', 0x5f, "80db98acf4144ff4414ad036715888c5522526df53c79d566d44e9561454d2139316d80f6a8716af44d8b3f19f6308896c74327cb2c92f95642825bae9ac83923b8a92083b4597b8c9673856b62bb6776407b5a291596e46aad67889b06f84"}, &(0x7f0000000140)=0x83) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000180)='/dev/bsg\x00', 0x80, 0x0) getsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f00000001c0), &(0x7f0000000200)=0x4) fstat(0xffffffffffffffff, &(0x7f0000000240)) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f00000002c0)={0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}}, &(0x7f0000000300)=0x1c, 0x800) recvfrom(r3, &(0x7f0000000340)=""/68, 0x44, 0x163, &(0x7f00000003c0)=@pptp={0x18, 0x2, {0x1, @remote}}, 0x80) r4 = syz_init_net_socket$rose(0xb, 0x5, 0x0) r5 = request_key(&(0x7f0000000440)='logon\x00', &(0x7f0000000480)={'syz', 0x3}, &(0x7f00000004c0)='mangle\x00', 0x0) keyctl$revoke(0x3, r5) r6 = openat$cgroup_ro(r0, &(0x7f0000000500)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) ioctl$VIDIOC_S_INPUT(r6, 0xc0045627, &(0x7f0000000540)=0x10000) ustat(0xfff, &(0x7f0000000580)) r7 = open(&(0x7f00000005c0)='./file0\x00', 0x200, 0xe0) getsockopt$inet_int(r7, 0x0, 0x0, &(0x7f0000000600), &(0x7f0000000640)=0x4) write$UHID_SET_REPORT_REPLY(0xffffffffffffffff, &(0x7f0000000680)={0xe, 0x0, 0x2, 0x6, 0xfa, "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"}, 0x106) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000007c0)='fd/4\x00') ioctl$SNDRV_PCM_IOCTL_DROP(r8, 0x4143, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r4, 0x40086607, &(0x7f0000000800)=0xf80) bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, &(0x7f0000001900)={r8, &(0x7f0000000840)="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", &(0x7f0000001840)=""/168}, 0x20) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000019c0)={{{@in6=@dev, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6}}, &(0x7f0000001ac0)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001b00)={0x0, 0x0, 0x0}, &(0x7f0000001b40)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001b80)={{{@in6=@initdev, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@multicast1}}, &(0x7f0000001c80)=0xe8) mount$fuse(0x0, &(0x7f0000001940)='./file0\x00', &(0x7f0000001980)='fuse\x00', 0x8, &(0x7f0000001cc0)={{'fd', 0x3d, r6}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {'user_id', 0x3d, r9}, 0x2c, {'group_id', 0x3d, r10}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x200}}, {@max_read={'max_read', 0x3d, 0x10000}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}, {@allow_other='allow_other'}, {@blksize={'blksize', 0x3d, 0x400}}, {@max_read={'max_read', 0x3d, 0x9}}, {@blksize={'blksize', 0x3d, 0xc00}}], [{@smackfsroot={'smackfsroot', 0x3d, 'wlan1:[\x82$procem0user'}}, {@fowner_eq={'fowner', 0x3d, r11}}, {@hash='hash'}, {@measure='measure'}, {@obj_role={'obj_role', 0x3d, 'logon\x00'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}]}}) syz_genetlink_get_family_id$tipc(&(0x7f0000001e80)='TIPC\x00') ioctl$PPPIOCSMRRU(r6, 0x4004743b, &(0x7f0000001ec0)=0xd89) r12 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) ioctl$SNDRV_PCM_IOCTL_WRITEI_FRAMES(r12, 0x40184150, &(0x7f0000001fc0)={0x0, &(0x7f0000001f00)="c4bbfee520950e3fe9ab39f4d5b4371c230741b026239a8f6d25ef4ba209a295bfdbfcfc08e9cd518894b58e61320942bda923da0857ad2367b3db95cd844b067c8adc799cebe346e8aaec4d4f75f3bae3d7bd0d1a6eb337d6434438d46494a713f90f91322469dbe51d030e3d11614f491eff496bab288dad3f6e73ee1cfb0348db82952a", 0x85}) [ 285.279131][ T7656] device hsr_slave_1 entered promiscuous mode [ 285.396931][ T7656] bridge0: port 2(bridge_slave_1) entered blocking state [ 285.404016][ T7656] bridge0: port 2(bridge_slave_1) entered forwarding state [ 285.411444][ T7656] bridge0: port 1(bridge_slave_0) entered blocking state [ 285.418470][ T7656] bridge0: port 1(bridge_slave_0) entered forwarding state [ 285.735636][ T7659] chnl_net:caif_netlink_parms(): no params data found [ 285.789401][ T7685] IPVS: ftp: loaded support on port[0] = 21 [ 285.847107][ T7659] bridge0: port 1(bridge_slave_0) entered blocking state [ 285.879947][ T7659] bridge0: port 1(bridge_slave_0) entered disabled state [ 285.887812][ T7659] device bridge_slave_0 entered promiscuous mode [ 285.903622][ T7682] ================================================================== [ 285.911745][ T7682] BUG: KCSAN: data-race in common_perm_cond / task_dump_owner [ 285.919184][ T7682] [ 285.921514][ T7682] read to 0xffff88812524eacc of 4 bytes by task 7680 on cpu 0: [ 285.929063][ T7682] common_perm_cond+0x65/0x110 [ 285.933826][ T7682] apparmor_inode_getattr+0x2b/0x40 [ 285.939021][ T7682] security_inode_getattr+0x9b/0xd0 [ 285.944217][ T7682] vfs_getattr+0x2e/0x70 [ 285.948458][ T7682] vfs_statx+0x102/0x190 [ 285.952695][ T7682] __do_sys_newstat+0x51/0xb0 [ 285.957376][ T7682] __x64_sys_newstat+0x3a/0x50 [ 285.962143][ T7682] do_syscall_64+0xcc/0x370 [ 285.966641][ T7682] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 285.972513][ T7682] [ 285.974846][ T7682] write to 0xffff88812524eacc of 4 bytes by task 7682 on cpu 1: [ 285.982477][ T7682] task_dump_owner+0x237/0x260 [ 285.987248][ T7682] pid_update_inode+0x3c/0x70 [ 285.991928][ T7682] pid_revalidate+0x91/0xd0 [ 285.996446][ T7682] lookup_fast+0x6f2/0x700 [ 286.000863][ T7682] walk_component+0x6d/0xe70 [ 286.005454][ T7682] path_lookupat.isra.0+0x13a/0x5a0 [ 286.010652][ T7682] filename_lookup+0x145/0x2b0 [ 286.015418][ T7682] user_path_at_empty+0x4c/0x70 [ 286.020272][ T7682] vfs_statx+0xd9/0x190 [ 286.024426][ T7682] __do_sys_newstat+0x51/0xb0 [ 286.029093][ T7682] __x64_sys_newstat+0x3a/0x50 [ 286.033855][ T7682] do_syscall_64+0xcc/0x370 [ 286.038357][ T7682] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 286.044231][ T7682] [ 286.046548][ T7682] Reported by Kernel Concurrency Sanitizer on: [ 286.052696][ T7682] CPU: 1 PID: 7682 Comm: ps Not tainted 5.4.0-syzkaller #0 [ 286.059881][ T7682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.060320][ T7685] chnl_net:caif_netlink_parms(): no params data found [ 286.069941][ T7682] ================================================================== [ 286.069952][ T7682] Kernel panic - not syncing: panic_on_warn set ... [ 286.069969][ T7682] CPU: 1 PID: 7682 Comm: ps Not tainted 5.4.0-syzkaller #0 [ 286.069986][ T7682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.108580][ T7682] Call Trace: [ 286.111875][ T7682] dump_stack+0x11d/0x181 [ 286.116230][ T7682] panic+0x210/0x640 [ 286.120133][ T7682] ? vprintk_func+0x8d/0x140 [ 286.124733][ T7682] kcsan_report.cold+0xc/0xd [ 286.129327][ T7682] kcsan_setup_watchpoint+0x3fe/0x460 [ 286.134716][ T7682] __tsan_unaligned_write4+0xc4/0x100 [ 286.140094][ T7682] task_dump_owner+0x237/0x260 [ 286.144866][ T7682] ? __rcu_read_unlock+0x66/0x3c0 [ 286.149898][ T7682] pid_update_inode+0x3c/0x70 [ 286.154579][ T7682] pid_revalidate+0x91/0xd0 [ 286.158637][ T7685] bridge0: port 1(bridge_slave_0) entered blocking state [ 286.159086][ T7682] lookup_fast+0x6f2/0x700 [ 286.159111][ T7682] walk_component+0x6d/0xe70 [ 286.175097][ T7682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.181348][ T7682] ? link_path_walk.part.0+0x77f/0xa90 [ 286.186817][ T7682] path_lookupat.isra.0+0x13a/0x5a0 [ 286.188934][ T7685] bridge0: port 1(bridge_slave_0) entered disabled state [ 286.192024][ T7682] ? __read_once_size.constprop.0+0x12/0x20 [ 286.192041][ T7682] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.192067][ T7682] filename_lookup+0x145/0x2b0 [ 286.215925][ T7682] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.219441][ T7685] device bridge_slave_0 entered promiscuous mode [ 286.222160][ T7682] ? strncpy_from_user+0x219/0x2b0 [ 286.222188][ T7682] user_path_at_empty+0x4c/0x70 [ 286.238455][ T7682] vfs_statx+0xd9/0x190 [ 286.242619][ T7682] __do_sys_newstat+0x51/0xb0 [ 286.247298][ T7682] ? _raw_spin_unlock_irq+0x68/0x80 [ 286.249537][ T7685] bridge0: port 2(bridge_slave_1) entered blocking state [ 286.252510][ T7682] ? mem_cgroup_handle_over_high+0x50/0x180 [ 286.265391][ T7682] ? __read_once_size.constprop.0+0x12/0x20 [ 286.271288][ T7682] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.277530][ T7682] ? debug_smp_processor_id+0x4c/0x172 [ 286.278784][ T7685] bridge0: port 2(bridge_slave_1) entered disabled state [ 286.282992][ T7682] __x64_sys_newstat+0x3a/0x50 [ 286.294752][ T7682] do_syscall_64+0xcc/0x370 [ 286.299260][ T7682] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 286.305149][ T7682] RIP: 0033:0x7f9d30052c65 [ 286.309482][ T7685] device bridge_slave_1 entered promiscuous mode [ 286.309570][ T7682] Code: 00 00 00 e8 5d 01 00 00 48 83 c4 18 c3 90 90 90 90 90 90 90 90 83 ff 01 48 89 f0 77 18 48 89 c7 48 89 d6 b8 04 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 17 f3 c3 90 48 8b 05 a1 51 2b 00 64 c7 00 16 [ 286.335466][ T7682] RSP: 002b:00007ffddd060d28 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 286.343882][ T7682] RAX: ffffffffffffffda RBX: 0000000000616760 RCX: 00007f9d30052c65 [ 286.351855][ T7682] RDX: 00007f9d30520c60 RSI: 00007f9d30520c60 RDI: 00000000022f5220 [ 286.359830][ T7682] RBP: 0000000000020062 R08: 00007f9d303085a0 R09: 0000000000000000 [ 286.367797][ T7682] R10: 1999999999999999 R11: 0000000000000246 R12: 00000000022f5220 [ 286.369231][ T7685] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 286.375772][ T7682] R13: 00000000022f51c0 R14: 0000000000000005 R15: 0000000000000000 [ 286.394326][ T7682] Kernel Offset: disabled [ 286.398663][ T7682] Rebooting in 86400 seconds..