Warning: Permanently added '10.128.10.26' (ECDSA) to the list of known hosts.
2019/10/19 18:17:03 fuzzer started
2019/10/19 18:17:04 dialing manager at 10.128.0.105:43535
2019/10/19 18:17:04 syscalls: 2524
2019/10/19 18:17:04 code coverage: enabled
2019/10/19 18:17:04 comparison tracing: enabled
2019/10/19 18:17:04 extra coverage: extra coverage is not supported by the kernel
2019/10/19 18:17:04 setuid sandbox: enabled
2019/10/19 18:17:04 namespace sandbox: enabled
2019/10/19 18:17:04 Android sandbox: /sys/fs/selinux/policy does not exist
2019/10/19 18:17:04 fault injection: enabled
2019/10/19 18:17:04 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/10/19 18:17:04 net packet injection: enabled
2019/10/19 18:17:04 net device setup: enabled
2019/10/19 18:17:04 concurrency sanitizer: enabled
syzkaller login: [   50.945290][ T7325] ==================================================================
[   50.953419][ T7325] BUG: KCSAN: data-race in ktime_get_seconds / timekeeping_advance
[   50.961292][ T7325] 
[   50.963600][ T7325] write to 0xffffffff86040b08 of 280 bytes by interrupt on cpu 1:
[   50.971393][ T7325]  timekeeping_advance+0x893/0xd80
[   50.977136][ T7325]  update_wall_time+0x19/0x20
[   50.981842][ T7325]  tick_do_update_jiffies64+0x1ae/0x260
[   50.987365][ T7325]  tick_sched_do_timer+0xd4/0xe0
[   50.992282][ T7325]  tick_sched_timer+0x43/0xe0
[   50.996934][ T7325]  __hrtimer_run_queues+0x288/0x600
[   51.002147][ T7325]  hrtimer_interrupt+0x22a/0x480
[   51.007063][ T7325]  smp_apic_timer_interrupt+0xdc/0x280
[   51.012509][ T7325]  apic_timer_interrupt+0xf/0x20
[   51.017438][ T7325]  __kcsan_check_watchpoint+0x85/0x180
[   51.022869][ T7325]  __tsan_write2+0x18/0x40
[   51.027274][ T7325]  eth_type_trans+0x89/0x3d0
[   51.031840][ T7325]  receive_buf+0x265/0x30b0
[   51.036318][ T7325]  virtnet_poll+0x436/0x7d0
[   51.040789][ T7325] 
[   51.043096][ T7325] read to 0xffffffff86040b80 of 8 bytes by task 7325 on cpu 0:
[   51.050614][ T7325]  ktime_get_seconds+0x45/0x70
[   51.055355][ T7325]  tcp_rcv_established+0xeeb/0xf50
[   51.060444][ T7325]  tcp_v4_do_rcv+0x381/0x4e0
[   51.065019][ T7325]  __release_sock+0x135/0x1e0
[   51.069705][ T7325]  release_sock+0x61/0x160
[   51.074100][ T7325]  tcp_recvmsg+0x63b/0x1a30
[   51.078587][ T7325]  inet_recvmsg+0xbb/0x250
[   51.082983][ T7325]  sock_recvmsg+0x92/0xb0
[   51.087301][ T7325]  sock_read_iter+0x15f/0x1e0
[   51.091958][ T7325]  new_sync_read+0x389/0x4f0
[   51.096536][ T7325]  __vfs_read+0xb1/0xc0
[   51.100680][ T7325]  vfs_read+0x143/0x2c0
[   51.104826][ T7325]  ksys_read+0xd5/0x1b0
[   51.109273][ T7325] 
[   51.111583][ T7325] Reported by Kernel Concurrency Sanitizer on:
[   51.117713][ T7325] CPU: 0 PID: 7325 Comm: syz-fuzzer Not tainted 5.4.0-rc3+ #0
[   51.125143][ T7325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   51.135181][ T7325] ==================================================================
[   51.143232][ T7325] Kernel panic - not syncing: panic_on_warn set ...
[   51.149803][ T7325] CPU: 0 PID: 7325 Comm: syz-fuzzer Not tainted 5.4.0-rc3+ #0
[   51.157355][ T7325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   51.167401][ T7325] Call Trace:
[   51.170680][ T7325]  dump_stack+0xf5/0x159
[   51.174901][ T7325]  panic+0x210/0x640
[   51.178816][ T7325]  ? sock_read_iter+0x15f/0x1e0
[   51.183648][ T7325]  ? vprintk_func+0x8d/0x140
[   51.188228][ T7325]  kcsan_report.cold+0xc/0x10
[   51.192888][ T7325]  __kcsan_setup_watchpoint+0x32e/0x4a0
[   51.198414][ T7325]  __tsan_read8+0x2c/0x30
[   51.202723][ T7325]  ktime_get_seconds+0x45/0x70
[   51.207792][ T7325]  tcp_rcv_established+0xeeb/0xf50
[   51.212998][ T7325]  ? ipv4_dst_check+0xc6/0xf0
[   51.217662][ T7325]  tcp_v4_do_rcv+0x381/0x4e0
[   51.222234][ T7325]  __release_sock+0x135/0x1e0
[   51.226892][ T7325]  release_sock+0x61/0x160
[   51.231292][ T7325]  tcp_recvmsg+0x63b/0x1a30
[   51.235833][ T7325]  inet_recvmsg+0xbb/0x250
[   51.240226][ T7325]  ? __tsan_read8+0x2c/0x30
[   51.244707][ T7325]  ? inet_sendpage+0x100/0x100
[   51.249561][ T7325]  sock_recvmsg+0x92/0xb0
[   51.253868][ T7325]  sock_read_iter+0x15f/0x1e0
[   51.258526][ T7325]  new_sync_read+0x389/0x4f0
[   51.263099][ T7325]  __vfs_read+0xb1/0xc0
[   51.267231][ T7325]  vfs_read+0x143/0x2c0
[   51.271366][ T7325]  ksys_read+0xd5/0x1b0
[   51.275502][ T7325]  __x64_sys_read+0x4c/0x60
[   51.279983][ T7325]  do_syscall_64+0xcc/0x370
[   51.284467][ T7325]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   51.290342][ T7325] RIP: 0033:0x47c530
[   51.294228][ T7325] Code: 8b 7c 24 10 48 8b 74 24 18 48 8b 54 24 20 49 c7 c2 00 00 00 00 49 c7 c0 00 00 00 00 49 c7 c1 00 00 00 00 48 8b 44 24 08 0f 05 <48> 3d 01 f0 ff ff 76 20 48 c7 44 24 28 ff ff ff ff 48 c7 44 24 30
[   51.313831][ T7325] RSP: 002b:000000c4200517d8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000
[   51.322225][ T7325] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000047c530
[   51.330228][ T7325] RDX: 0000000000001000 RSI: 000000c4203ba000 RDI: 0000000000000003
[   51.338193][ T7325] RBP: 000000c420051830 R08: 0000000000000000 R09: 0000000000000000
[   51.346150][ T7325] R10: 0000000000000000 R11: 0000000000000212 R12: 0000000000000100
[   51.354097][ T7325] R13: ffffffffffffffff R14: 0000000000000002 R15: ffffffffffffffff
[   51.363343][ T7325] Kernel Offset: disabled
[   51.367665][ T7325] Rebooting in 86400 seconds..