Warning: Permanently added '10.128.10.1' (ECDSA) to the list of known hosts. 2019/10/08 22:40:05 fuzzer started 2019/10/08 22:40:06 dialing manager at 10.128.0.105:35069 2019/10/08 22:40:06 syscalls: 2523 2019/10/08 22:40:06 code coverage: enabled 2019/10/08 22:40:06 comparison tracing: enabled 2019/10/08 22:40:06 extra coverage: extra coverage is not supported by the kernel 2019/10/08 22:40:06 setuid sandbox: enabled 2019/10/08 22:40:06 namespace sandbox: enabled 2019/10/08 22:40:06 Android sandbox: /sys/fs/selinux/policy does not exist 2019/10/08 22:40:06 fault injection: enabled 2019/10/08 22:40:06 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/10/08 22:40:06 net packet injection: enabled 2019/10/08 22:40:06 net device setup: enabled 2019/10/08 22:40:06 concurrency sanitizer: enabled 22:40:10 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) io_setup(0x8, &(0x7f0000000280)=0x0) close(r0) syz_open_dev$radio(&(0x7f0000000100)='/dev/radio#\x00', 0x1, 0x2) io_submit(r1, 0x1, &(0x7f0000000600)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) syzkaller login: [ 49.834307][ T7322] IPVS: ftp: loaded support on port[0] = 21 22:40:10 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000140)=@nat={'nat\x00', 0x19, 0x2, 0x268, [0x20000540, 0x0, 0x0, 0x20000748, 0x20000778], 0x90, 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"]}, 0x2e0) [ 49.929010][ T7322] chnl_net:caif_netlink_parms(): no params data found [ 49.968499][ T7322] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.975859][ T7322] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.995079][ T7322] device bridge_slave_0 entered promiscuous mode [ 50.003428][ T7322] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.011715][ T7322] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.020177][ T7322] device bridge_slave_1 entered promiscuous mode [ 50.046344][ T7322] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.058624][ T7322] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.083789][ T7322] team0: Port device team_slave_0 added [ 50.090891][ T7322] team0: Port device team_slave_1 added [ 50.149459][ T7322] device hsr_slave_0 entered promiscuous mode [ 50.187250][ T7322] device hsr_slave_1 entered promiscuous mode [ 50.233952][ T7322] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.241095][ T7322] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.248517][ T7322] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.255622][ T7322] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.273099][ T7325] IPVS: ftp: loaded support on port[0] = 21 22:40:11 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007f9, &(0x7f00000000c0)={0x2, 0x0, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x35, &(0x7f0000000480)=0x1, 0x4) [ 50.344334][ T7322] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.379150][ T7322] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.387405][ T2853] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.400359][ T2853] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.427250][ T2853] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.442399][ T2853] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 50.486979][ T2853] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.495863][ T2853] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.502952][ T2853] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.536956][ T2853] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.545650][ T2853] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.552752][ T2853] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.625230][ T2853] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.666091][ T7322] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 50.676895][ T7322] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.690310][ T2853] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.700094][ T2853] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready 22:40:11 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, 0x0, 0x0) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4={[], [], @empty}}, 0x1c) connect$inet6(r4, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) setsockopt$packet_fanout_data(r3, 0x107, 0x16, &(0x7f0000000300)={0x4, &(0x7f0000000100)=[{0x6, 0x5e, 0x8, 0x1}, {0x2, 0x0, 0x1, 0x4}, {0x0, 0xfe, 0x5, 0x4}, {0x0, 0x0, 0x8e}]}, 0x10) [ 50.709771][ T2853] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.719140][ T2853] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.747326][ T2853] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.774196][ T7325] chnl_net:caif_netlink_parms(): no params data found [ 50.809597][ T7322] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.886243][ T7332] IPVS: ftp: loaded support on port[0] = 21 [ 50.912045][ T7325] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.937008][ T7325] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.957622][ T7325] device bridge_slave_0 entered promiscuous mode [ 50.967088][ T7325] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.974159][ T7325] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.006532][ T7325] device bridge_slave_1 entered promiscuous mode [ 51.078955][ T7325] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.120312][ T7325] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.207317][ T7325] team0: Port device team_slave_0 added [ 51.214530][ T7325] team0: Port device team_slave_1 added [ 51.244202][ T7340] IPVS: ftp: loaded support on port[0] = 21 22:40:12 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) io_setup(0x8, &(0x7f0000000280)=0x0) close(r0) syz_open_dev$radio(&(0x7f0000000100)='/dev/radio#\x00', 0x1, 0x2) io_submit(r1, 0x1, &(0x7f0000000600)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) [ 51.266258][ T7332] chnl_net:caif_netlink_parms(): no params data found 22:40:12 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) io_setup(0x8, &(0x7f0000000280)=0x0) close(r0) syz_open_dev$radio(&(0x7f0000000100)='/dev/radio#\x00', 0x1, 0x2) io_submit(r1, 0x1, &(0x7f0000000600)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) [ 51.339531][ T7325] device hsr_slave_0 entered promiscuous mode [ 51.396553][ T7325] device hsr_slave_1 entered promiscuous mode [ 51.436261][ T7325] debugfs: Directory 'hsr0' with parent '/' already present! 22:40:12 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) io_setup(0x8, &(0x7f0000000280)=0x0) close(r0) syz_open_dev$radio(&(0x7f0000000100)='/dev/radio#\x00', 0x1, 0x2) io_submit(r1, 0x1, &(0x7f0000000600)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) [ 51.498876][ T7332] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.506003][ T7332] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.526897][ T7332] device bridge_slave_0 entered promiscuous mode [ 51.563374][ T7325] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.584135][ T7332] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.592100][ T7332] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.609288][ T7332] device bridge_slave_1 entered promiscuous mode [ 51.635645][ T7325] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.647374][ T7320] ================================================================== [ 51.655524][ T7320] BUG: KCSAN: data-race in ext4_es_lookup_extent / ext4_es_lookup_extent [ 51.663927][ T7320] [ 51.666258][ T7320] write to 0xffff888218659428 of 8 bytes by task 7349 on cpu 1: [ 51.673899][ T7320] ext4_es_lookup_extent+0x3d3/0x510 [ 51.679181][ T7320] ext4_map_blocks+0xc2/0xf70 [ 51.683857][ T7320] ext4_getblk+0x30b/0x380 [ 51.688276][ T7320] ext4_bread+0x4a/0x190 [ 51.692635][ T7320] __ext4_read_dirblock+0x3e/0x700 [ 51.698240][ T7320] ext4_add_entry+0x46b/0x8e0 [ 51.702952][ T7320] ext4_add_nondir+0x31/0xa0 [ 51.707658][ T7320] ext4_symlink+0x7c0/0x970 [ 51.712143][ T7320] vfs_symlink+0x218/0x310 [ 51.716539][ T7320] do_symlinkat+0x1a5/0x1e0 [ 51.721038][ T7320] __x64_sys_symlink+0x3f/0x50 [ 51.725789][ T7320] do_syscall_64+0xcf/0x2f0 [ 51.730302][ T7320] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 51.736184][ T7320] [ 51.738514][ T7320] read to 0xffff888218659428 of 8 bytes by task 7320 on cpu 0: [ 51.746051][ T7320] ext4_es_lookup_extent+0x3ba/0x510 [ 51.751315][ T7320] ext4_map_blocks+0xc2/0xf70 [ 51.756150][ T7320] ext4_mpage_readpages+0x92b/0x1270 [ 51.761440][ T7320] ext4_readpages+0x92/0xc0 [ 51.765947][ T7320] read_pages+0xa2/0x2d0 [ 51.770172][ T7320] __do_page_cache_readahead+0x353/0x390 [ 51.775790][ T7320] ondemand_readahead+0x35d/0x710 [ 51.780797][ T7320] page_cache_async_readahead+0x22c/0x250 [ 51.786496][ T7320] generic_file_read_iter+0xffc/0x1440 [ 51.791933][ T7320] ext4_file_read_iter+0xfa/0x240 [ 51.796943][ T7320] new_sync_read+0x389/0x4f0 [ 51.801526][ T7320] __vfs_read+0xb1/0xc0 [ 51.805676][ T7320] integrity_kernel_read+0xa1/0xe0 [ 51.810759][ T7320] [ 51.813078][ T7320] Reported by Kernel Concurrency Sanitizer on: [ 51.819214][ T7320] CPU: 0 PID: 7320 Comm: syz-fuzzer Not tainted 5.3.0+ #0 [ 51.826300][ T7320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.836334][ T7320] ================================================================== [ 51.844377][ T7320] Kernel panic - not syncing: panic_on_warn set ... [ 51.850941][ T7320] CPU: 0 PID: 7320 Comm: syz-fuzzer Not tainted 5.3.0+ #0 [ 51.858019][ T7320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.868050][ T7320] Call Trace: [ 51.871327][ T7320] dump_stack+0xf5/0x159 [ 51.875550][ T7320] panic+0x209/0x639 [ 51.879440][ T7320] ? generic_file_read_iter+0xffc/0x1440 [ 51.885070][ T7320] ? vprintk_func+0x8d/0x140 [ 51.889708][ T7320] kcsan_report.cold+0xc/0x1b [ 51.894370][ T7320] __kcsan_setup_watchpoint+0x3ee/0x510 [ 51.899904][ T7320] ? __kcsan_setup_watchpoint+0x96/0x510 [ 51.905517][ T7320] __tsan_read8+0x2c/0x30 [ 51.909844][ T7320] ext4_es_lookup_extent+0x3ba/0x510 [ 51.915253][ T7320] ext4_map_blocks+0xc2/0xf70 [ 51.919997][ T7320] ext4_mpage_readpages+0x92b/0x1270 [ 51.925322][ T7320] ? __kcsan_setup_watchpoint+0x96/0x510 [ 51.930944][ T7320] ? __kcsan_setup_watchpoint+0x96/0x510 [ 51.936567][ T7320] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 51.942440][ T7320] ? ext4_invalidatepage+0x1e0/0x1e0 [ 51.947706][ T7320] ext4_readpages+0x92/0xc0 [ 51.952248][ T7320] ? ext4_invalidatepage+0x1e0/0x1e0 [ 51.957537][ T7320] read_pages+0xa2/0x2d0 [ 51.961782][ T7320] __do_page_cache_readahead+0x353/0x390 [ 51.967407][ T7320] ondemand_readahead+0x35d/0x710 [ 51.972413][ T7320] page_cache_async_readahead+0x22c/0x250 [ 51.978115][ T7320] generic_file_read_iter+0xffc/0x1440 [ 51.983594][ T7320] ext4_file_read_iter+0xfa/0x240 [ 51.988618][ T7320] new_sync_read+0x389/0x4f0 [ 51.993309][ T7320] __vfs_read+0xb1/0xc0 [ 51.997452][ T7320] integrity_kernel_read+0xa1/0xe0 [ 52.002565][ T7320] ima_calc_file_hash_tfm+0x1b5/0x260 [ 52.007966][ T7320] ? __kcsan_setup_watchpoint+0x96/0x510 [ 52.013588][ T7320] ? __kcsan_setup_watchpoint+0x96/0x510 [ 52.019295][ T7320] ? __tsan_read8+0x2c/0x30 [ 52.023812][ T7320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 52.030037][ T7320] ? __kcsan_setup_watchpoint+0x96/0x510 [ 52.035658][ T7320] ? __kcsan_setup_watchpoint+0x96/0x510 [ 52.041282][ T7320] ? __kcsan_setup_watchpoint+0x96/0x510 [ 52.046898][ T7320] ? __tsan_read8+0x2c/0x30 [ 52.051380][ T7320] ? __kcsan_setup_watchpoint+0x96/0x510 [ 52.056996][ T7320] ? __tsan_read4+0x2c/0x30 [ 52.061483][ T7320] ima_calc_file_hash+0x158/0xf10 [ 52.066488][ T7320] ? __tsan_write8+0x32/0x40 [ 52.071062][ T7320] ? ext4_xattr_get+0x10b/0x5c0 [ 52.075894][ T7320] ? __rcu_read_unlock+0x62/0xe0 [ 52.080827][ T7320] ? __kcsan_setup_watchpoint+0x96/0x510 [ 52.086533][ T7320] ima_collect_measurement+0x384/0x3b0 [ 52.091982][ T7320] process_measurement+0x980/0xff0 [ 52.097097][ T7320] ? __kcsan_setup_watchpoint+0x96/0x510 [ 52.102720][ T7320] ? __kcsan_setup_watchpoint+0x96/0x510 [ 52.108437][ T7320] ? __tsan_read4+0x2c/0x30 [ 52.112920][ T7320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 52.119154][ T7320] ? refcount_sub_and_test_checked+0xc8/0x190 [ 52.125199][ T7320] ? __kcsan_setup_watchpoint+0x96/0x510 [ 52.130813][ T7320] ? __kcsan_setup_watchpoint+0x96/0x510 [ 52.136440][ T7320] ima_file_check+0x7e/0xb0 [ 52.140935][ T7320] path_openat+0xfb1/0x3530 [ 52.145428][ T7320] ? __schedule+0x2ed/0x5d0 [ 52.149953][ T7320] do_filp_open+0x11e/0x1b0 [ 52.154453][ T7320] ? _raw_spin_unlock+0x4b/0x60 [ 52.159296][ T7320] ? __alloc_fd+0x316/0x4c0 [ 52.163781][ T7320] ? get_unused_fd_flags+0x93/0xc0 [ 52.168883][ T7320] do_sys_open+0x3b3/0x4f0 [ 52.173284][ T7320] __x64_sys_openat+0x62/0x80 [ 52.178896][ T7320] do_syscall_64+0xcf/0x2f0 [ 52.183391][ T7320] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 52.189275][ T7320] RIP: 0033:0x47c5aa [ 52.193150][ T7320] Code: e8 7b 6b fb ff 48 8b 7c 24 10 48 8b 74 24 18 48 8b 54 24 20 4c 8b 54 24 28 4c 8b 44 24 30 4c 8b 4c 24 38 48 8b 44 24 08 0f 05 <48> 3d 01 f0 ff ff 76 20 48 c7 44 24 40 ff ff ff ff 48 c7 44 24 48 [ 52.212746][ T7320] RSP: 002b:000000c420b9f850 EFLAGS: 00000206 ORIG_RAX: 0000000000000101 [ 52.221135][ T7320] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000047c5aa [ 52.229090][ T7320] RDX: 0000000000080002 RSI: 000000c4201317a0 RDI: ffffffffffffff9c [ 52.237055][ T7320] RBP: 000000c420b9f8d0 R08: 0000000000000000 R09: 0000000000000000 [ 52.245018][ T7320] R10: 00000000000001a4 R11: 0000000000000206 R12: ffffffffffffffff [ 52.252968][ T7320] R13: 00000000000000be R14: 00000000000000bd R15: 0000000000000100 [ 52.262349][ T7320] Kernel Offset: disabled [ 52.266764][ T7320] Rebooting in 86400 seconds..