Warning: Permanently added '10.128.0.9' (ECDSA) to the list of known hosts. 2018/03/25 20:56:27 parsed 1 programs 2018/03/25 20:56:27 executed programs: 0 syzkaller login: [ 24.443767] IPVS: ftp: loaded support on port[0] = 21 [ 24.482614] kasan: CONFIG_KASAN_INLINE enabled [ 24.487346] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 24.494732] general protection fault: 0000 [#1] SMP KASAN [ 24.500241] Dumping ftrace buffer: [ 24.503751] (ftrace buffer empty) [ 24.507432] Modules linked in: [ 24.510598] CPU: 1 PID: 4199 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #276 [ 24.517836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 24.527171] RIP: 0010:rdma_init_qp_attr+0x8b/0x720 [ 24.532066] RSP: 0018:ffff8801d29af7f0 EFLAGS: 00010202 [ 24.537398] RAX: dffffc0000000000 RBX: ffff8801c664db40 RCX: ffffffff841bc03f [ 24.544637] RDX: 0000000000000029 RSI: ffff8801d29af978 RDI: 0000000000000148 [ 24.551876] RBP: ffff8801d29af830 R08: ffffed003a535f44 R09: ffff8801d29af97c [ 24.559114] R10: 0000000000000000 R11: ffffed003a535f43 R12: ffff8801d29af978 [ 24.566353] R13: ffff8801d29af8b8 R14: 0000000000000000 R15: ffff8801d29af878 [ 24.573594] FS: 0000000000000000(0000) GS:ffff8801db300000(0063) knlGS:000000000a404900 [ 24.581790] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 24.587640] CR2: 0000000008138024 CR3: 00000001c6542003 CR4: 00000000001606e0 [ 24.594881] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.602207] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.609452] Call Trace: [ 24.612015] ucma_init_qp_attr+0x251/0x440 [ 24.616227] ? ucma_notify+0x1a0/0x1a0 [ 24.620086] ? find_held_lock+0x35/0x1d0 [ 24.624121] ? __might_fault+0x110/0x1d0 [ 24.628160] ? lock_downgrade+0x980/0x980 [ 24.632279] ? lock_release+0xa40/0xa40 [ 24.636222] ? check_same_owner+0x320/0x320 [ 24.640521] ? kasan_check_write+0x14/0x20 [ 24.644725] ucma_write+0x2d6/0x3d0 [ 24.648322] ? ucma_notify+0x1a0/0x1a0 [ 24.652189] ? ucma_close_id+0x60/0x60 [ 24.656048] ? ucma_close_id+0x60/0x60 [ 24.659912] __vfs_write+0xef/0x970 [ 24.663511] ? kernel_read+0x120/0x120 [ 24.667369] ? fsnotify+0x7b3/0x1140 [ 24.671050] ? __do_page_fault+0x5f7/0xc90 [ 24.675264] ? security_file_permission+0x89/0x1e0 [ 24.680166] ? rw_verify_area+0xe5/0x2b0 [ 24.684195] ? __fdget_raw+0x20/0x20 [ 24.687878] vfs_write+0x189/0x510 [ 24.691398] SyS_write+0xef/0x220 [ 24.694822] ? __do_page_fault+0x3d6/0xc90 [ 24.699026] ? SyS_read+0x220/0x220 [ 24.702625] ? do_fast_syscall_32+0x156/0xf9f [ 24.707091] ? SyS_read+0x220/0x220 [ 24.710688] do_fast_syscall_32+0x3ec/0xf9f [ 24.714990] ? do_int80_syscall_32+0x9c0/0x9c0 [ 24.719543] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 24.725054] ? syscall_return_slowpath+0x2ac/0x550 [ 24.729969] ? sysret32_from_system_call+0x5/0x3c [ 24.734784] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 24.739598] entry_SYSENTER_compat+0x70/0x7f [ 24.743973] RIP: 0023:0xf7ffcc99 [ 24.747304] RSP: 002b:00000000ffede61c EFLAGS: 00000282 ORIG_RAX: 0000000000000004 [ 24.754979] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000020000cc0 [ 24.762217] RDX: 0000000000000018 RSI: 0000000000000000 RDI: 0000000000000000 [ 24.769455] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 24.776692] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 24.783930] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 24.791177] Code: 00 00 00 fc ff df 80 3c 02 00 0f 85 8c 06 00 00 4c 8b 33 48 b8 00 00 00 00 00 fc ff df 49 8d be 48 01 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 5d 06 00 00 44 0f b6 7d d4 48 b8 00 00 00 00 [ 24.810244] RIP: rdma_init_qp_attr+0x8b/0x720 RSP: ffff8801d29af7f0 [ 24.816692] ---[ end trace 8498097db8f161ce ]--- [ 24.821615] Kernel panic - not syncing: Fatal exception [ 24.827290] Dumping ftrace buffer: [ 24.830798] (ftrace buffer empty) [ 24.834479] Kernel Offset: disabled [ 24.838076] Rebooting in 86400 seconds..