Warning: Permanently added '10.128.10.38' (ECDSA) to the list of known hosts. [ 44.692420] kasan: CONFIG_KASAN_INLINE enabled [ 44.697973] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 44.706048] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 44.712354] Modules linked in: [ 44.715533] CPU: 0 PID: 8291 Comm: syz-executor141 Not tainted 4.14.275-syzkaller #0 [ 44.723398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.732848] task: ffff8880ab1a8140 task.stack: ffff8880ab4a8000 [ 44.739058] RIP: 0010:rds_ib_get_mr+0x58/0x210 [ 44.743777] RSP: 0018:ffff8880ab4afaf0 EFLAGS: 00010202 [ 44.749120] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 000000000000000d [ 44.756392] RDX: ffff8880afbea040 RSI: 0000000000000001 RDI: 0000000000000068 [ 44.763645] RBP: ffff8880ab4afb20 R08: 0000000000000001 R09: ffff88809623c380 [ 44.771015] R10: ffffed1012c47874 R11: ffff88809623c3a7 R12: ffff88809623c380 [ 44.778362] R13: 0000000000000001 R14: ffff8880afbea040 R15: ffff8880aefe429c [ 44.785999] FS: 00007f5c5427b700(0000) GS:ffff8880ba600000(0000) knlGS:0000000000000000 [ 44.794527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.801092] CR2: 00007f5c5427b718 CR3: 0000000093248000 CR4: 00000000003406f0 [ 44.808875] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.817111] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.824735] Call Trace: [ 44.827480] ? sg_init_table+0x2a/0xf0 [ 44.831794] __rds_rdma_map+0x8ff/0xf40 [ 44.835852] rds_get_mr_for_dest+0xbc/0x100 [ 44.840165] ? rds_get_mr+0xb0/0xb0 [ 44.843976] rds_setsockopt+0x3ce/0x7e0 [ 44.848338] ? rds_connect+0x1c0/0x1c0 [ 44.852291] ? __fget_light+0x16b/0x200 [ 44.856417] ? __fdget+0xe/0x10 [ 44.859794] ? sockfd_lookup_light+0x1c/0x160 [ 44.864298] SyS_setsockopt+0x130/0x1f0 [ 44.868414] ? SyS_recv+0x20/0x20 [ 44.871866] ? _raw_spin_unlock_irq+0x27/0x90 [ 44.876353] ? do_syscall_64+0x4c/0x5b0 [ 44.880840] ? SyS_recv+0x20/0x20 [ 44.884304] do_syscall_64+0x1c7/0x5b0 [ 44.889778] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.894617] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 44.899895] RIP: 0033:0x7f5c542e9ce9 [ 44.903671] RSP: 002b:00007f5c5427b318 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 44.911352] RAX: ffffffffffffffda RBX: 00007f5c543723f8 RCX: 00007f5c542e9ce9 [ 44.918856] RDX: 0000000000000007 RSI: 0000000000000114 RDI: 0000000000000003 [ 44.926115] RBP: 00007f5c543723f0 R08: 00000000000000a0 R09: 0000000000000000 [ 44.933364] R10: 0000000020000140 R11: 0000000000000246 R12: 00007f5c543723fc [ 44.940611] R13: 00007ffde5285b7f R14: 00007f5c5427b400 R15: 0000000000022000 [ 44.947962] Code: 08 48 c1 e9 03 80 3c 01 00 0f 85 bb 01 00 00 48 8b 9a c0 04 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 68 48 89 f9 48 c1 e9 03 <80> 3c 01 00 0f 85 83 01 00 00 48 b8 00 00 00 00 00 fc ff df 48 [ 44.967007] RIP: rds_ib_get_mr+0x58/0x210 RSP: ffff8880ab4afaf0 [ 44.975051] ---[ end trace 5cee9c06143bd40c ]--- [ 44.979987] Kernel panic - not syncing: Fatal exception [ 44.985554] Kernel Offset: disabled [ 44.989163] Rebooting in 86400 seconds..