Warning: Permanently added '10.128.0.119' (ECDSA) to the list of known hosts. 2019/10/20 15:00:58 fuzzer started 2019/10/20 15:01:00 dialing manager at 10.128.0.105:43535 2019/10/20 15:01:00 syscalls: 2524 2019/10/20 15:01:00 code coverage: enabled 2019/10/20 15:01:00 comparison tracing: enabled 2019/10/20 15:01:00 extra coverage: extra coverage is not supported by the kernel 2019/10/20 15:01:00 setuid sandbox: enabled 2019/10/20 15:01:00 namespace sandbox: enabled 2019/10/20 15:01:00 Android sandbox: /sys/fs/selinux/policy does not exist 2019/10/20 15:01:00 fault injection: enabled 2019/10/20 15:01:00 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/10/20 15:01:00 net packet injection: enabled 2019/10/20 15:01:00 net device setup: enabled 2019/10/20 15:01:00 concurrency sanitizer: enabled 15:01:04 executing program 0: r0 = open(&(0x7f0000000100)='.\x00', 0x0, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000000)=0x2400a) symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='./file1\x00') 15:01:05 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x70, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa012, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r2, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) sendto$inet(r2, &(0x7f0000d7cfcb), 0xffffffffffffffef, 0x241, 0x0, 0x2) syzkaller login: [ 51.094217][ T7190] IPVS: ftp: loaded support on port[0] = 21 [ 51.228488][ T7190] chnl_net:caif_netlink_parms(): no params data found [ 51.300319][ T7190] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.322788][ T7190] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.342736][ T7190] device bridge_slave_0 entered promiscuous mode [ 51.351197][ T7190] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.359597][ T7190] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.368010][ T7190] device bridge_slave_1 entered promiscuous mode [ 51.389099][ T7194] IPVS: ftp: loaded support on port[0] = 21 [ 51.391995][ T7190] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.406595][ T7190] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.431048][ T7190] team0: Port device team_slave_0 added [ 51.440493][ T7190] team0: Port device team_slave_1 added 15:01:05 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="2e00000027000503d25a80648c63940d0300fc00100003400a000000053582c137153e370900018004001700d1bd", 0x2e}], 0x1}, 0x0) [ 51.525767][ T7190] device hsr_slave_0 entered promiscuous mode [ 51.582951][ T7190] device hsr_slave_1 entered promiscuous mode [ 51.659837][ T7196] IPVS: ftp: loaded support on port[0] = 21 [ 51.677940][ T7190] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.685047][ T7190] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.692406][ T7190] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.699549][ T7190] bridge0: port 1(bridge_slave_0) entered forwarding state 15:01:05 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x9}]}}}]}, 0x3c}}, 0x0) [ 51.789498][ T7194] chnl_net:caif_netlink_parms(): no params data found [ 51.878081][ T7190] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.960853][ T7190] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.972473][ T7193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.982699][ T7193] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.001185][ T7193] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.013023][ T7193] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 52.027614][ T7194] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.034811][ T7194] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.043304][ T7194] device bridge_slave_0 entered promiscuous mode [ 52.051599][ T7194] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.061094][ T7194] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.069539][ T7194] device bridge_slave_1 entered promiscuous mode [ 52.097084][ T7193] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.106006][ T7193] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.113082][ T7193] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.124079][ T7193] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.135023][ T7193] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.142128][ T7193] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.157134][ T7200] IPVS: ftp: loaded support on port[0] = 21 [ 52.163321][ T7196] chnl_net:caif_netlink_parms(): no params data found [ 52.188573][ T7194] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 15:01:06 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) close(r0) socket$inet_smc(0x2b, 0x1, 0x0) io_setup(0x4, &(0x7f00000026c0)=0x0) io_submit(r1, 0x1e09328e, &(0x7f0000000040)=[&(0x7f0000000000)={0x2, 0x0, 0x0, 0x1000800000000001, 0x0, r0, 0x0, 0x12f}]) [ 52.206737][ T7194] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.227059][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.239141][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.297125][ T7193] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.318956][ T7193] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.346285][ T7193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.365737][ T7193] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.386121][ T7193] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.405931][ T7193] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.427980][ T7190] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.497691][ T7194] team0: Port device team_slave_0 added [ 52.512905][ T7196] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.520001][ T7196] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.530298][ T7196] device bridge_slave_0 entered promiscuous mode [ 52.544583][ T7190] 8021q: adding VLAN 0 to HW filter on device batadv0 15:01:06 executing program 5: r0 = perf_event_open(&(0x7f0000000180)={0x1000000000000001, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffefffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000000)=0x6) bind$inet(r2, &(0x7f0000000140)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r2, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) sendto$inet(r2, &(0x7f0000d7cfcb), 0xffffffffffffffef, 0x1f4, 0x0, 0xfffffffffffffed7) [ 52.575940][ T7194] team0: Port device team_slave_1 added [ 52.589859][ T7204] IPVS: ftp: loaded support on port[0] = 21 [ 52.596060][ T7196] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.612152][ T7196] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.628751][ T7196] device bridge_slave_1 entered promiscuous mode [ 52.755533][ T7194] device hsr_slave_0 entered promiscuous mode [ 52.813054][ T7194] device hsr_slave_1 entered promiscuous mode [ 52.863234][ T7194] debugfs: Directory 'hsr0' with parent '/' already present! [ 52.881696][ T7196] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.900906][ T7211] IPVS: ftp: loaded support on port[0] = 21 [ 52.910587][ T7196] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.954092][ T7196] team0: Port device team_slave_0 added [ 52.965927][ T7196] team0: Port device team_slave_1 added [ 52.977630][ T7200] chnl_net:caif_netlink_parms(): no params data found [ 53.069312][ T7196] device hsr_slave_0 entered promiscuous mode [ 53.076049][ T7213] ================================================================== [ 53.084159][ T7213] BUG: KCSAN: data-race in do_exit / mm_update_next_owner [ 53.091251][ T7213] [ 53.093577][ T7213] read to 0xffff88812a9800a4 of 4 bytes by task 7214 on cpu 1: [ 53.101134][ T7213] mm_update_next_owner+0x29f/0x460 [ 53.106340][ T7213] do_exit+0x4c1/0x18f0 [ 53.110480][ T7213] do_group_exit+0xb4/0x1c0 [ 53.114968][ T7213] get_signal+0x2a2/0x1320 [ 53.119383][ T7213] do_signal+0x3b/0xc00 [ 53.123542][ T7213] exit_to_usermode_loop+0x250/0x2c0 [ 53.128812][ T7213] do_syscall_64+0x353/0x370 [ 53.133403][ T7213] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 53.139273][ T7213] [ 53.141589][ T7213] write to 0xffff88812a9800a4 of 4 bytes by task 7213 on cpu 0: [ 53.149207][ T7213] do_exit+0xe33/0x18f0 [ 53.153382][ T7213] do_group_exit+0xb4/0x1c0 [ 53.157901][ T7213] __x64_sys_exit_group+0x2e/0x30 [ 53.162912][ T7213] do_syscall_64+0xcc/0x370 [ 53.167422][ T7213] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 53.173388][ T7213] [ 53.175697][ T7213] Reported by Kernel Concurrency Sanitizer on: [ 53.181836][ T7213] CPU: 0 PID: 7213 Comm: syz-executor.0 Not tainted 5.4.0-rc3+ #0 [ 53.189622][ T7213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.199672][ T7213] ================================================================== [ 53.207719][ T7213] Kernel panic - not syncing: panic_on_warn set ... [ 53.214292][ T7213] CPU: 0 PID: 7213 Comm: syz-executor.0 Not tainted 5.4.0-rc3+ #0 [ 53.222075][ T7213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.232124][ T7213] Call Trace: [ 53.235404][ T7213] dump_stack+0xf5/0x159 [ 53.239635][ T7213] panic+0x210/0x640 [ 53.243522][ T7213] ? vprintk_func+0x8d/0x140 [ 53.248119][ T7213] kcsan_report.cold+0xc/0x10 [ 53.252807][ T7213] __kcsan_setup_watchpoint+0x32e/0x4a0 [ 53.258338][ T7213] ? __tsan_read8+0x2c/0x30 [ 53.262831][ T7213] __tsan_write4+0x32/0x40 [ 53.267255][ T7213] do_exit+0xe33/0x18f0 [ 53.271407][ T7213] ? debug_smp_processor_id+0x4c/0x172 [ 53.276864][ T7213] ? __kcsan_setup_watchpoint+0x6b/0x4a0 [ 53.282487][ T7213] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 53.288398][ T7213] do_group_exit+0xb4/0x1c0 [ 53.292904][ T7213] __x64_sys_exit_group+0x2e/0x30 [ 53.297917][ T7213] do_syscall_64+0xcc/0x370 [ 53.302407][ T7213] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 53.308285][ T7213] RIP: 0033:0x459a59 [ 53.312189][ T7213] Code: Bad RIP value. [ 53.316250][ T7213] RSP: 002b:00007ffc8fc27668 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 53.324666][ T7213] RAX: ffffffffffffffda RBX: 000000000000001e RCX: 0000000000459a59 [ 53.332628][ T7213] RDX: 0000000000413741 RSI: fffffffffffffff7 RDI: 0000000000000000 [ 53.340724][ T7213] RBP: 0000000000000000 R08: ffffffffffffffff R09: 00007ffc8fc276c0 [ 53.348689][ T7213] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000001 [ 53.356773][ T7213] R13: 00007ffc8fc276c0 R14: 0000000000000000 R15: 00007ffc8fc276d0 [ 53.366208][ T7213] Kernel Offset: disabled [ 53.370572][ T7213] Rebooting in 86400 seconds..