Warning: Permanently added '10.128.0.18' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 65.578923][ T8717] IPVS: ftp: loaded support on port[0] = 21 [ 65.663334][ T8717] infiniband syz1: set active [ 65.668371][ T8717] infiniband syz1: added syz_tun [ 65.686948][ T8717] general protection fault, probably for non-canonical address 0xdffffc0000000086: 0000 [#1] PREEMPT SMP KASAN [ 65.698676][ T8717] KASAN: null-ptr-deref in range [0x0000000000000430-0x0000000000000437] [ 65.707077][ T8717] CPU: 1 PID: 8717 Comm: syz-executor939 Not tainted 5.6.0-rc3-syzkaller #0 [ 65.715723][ T8717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.725768][ T8717] RIP: 0010:rds_ib_add_one+0x81/0xe50 [ 65.731121][ T8717] Code: b7 a8 06 00 00 4c 89 f0 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 8e ae 1d fa bb 30 04 00 00 49 03 1e 48 89 d8 48 c1 e8 03 <42> 8a 04 28 84 c0 0f 85 f0 0a 00 00 8b 1b 48 c7 c0 28 1c 09 89 48 [ 65.750707][ T8717] RSP: 0018:ffffc90002127298 EFLAGS: 00010202 [ 65.756748][ T8717] RAX: 0000000000000086 RBX: 0000000000000430 RCX: 0000000000000000 [ 65.764691][ T8717] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 [ 65.772636][ T8717] RBP: ffffc900021272f0 R08: ffffffff8796843c R09: ffffed101184509c [ 65.780582][ T8717] R10: ffffed101184509c R11: 0000000000000000 R12: 0000000000000000 [ 65.788526][ T8717] R13: dffffc0000000000 R14: ffff88808c2286a8 R15: ffff88808c228000 [ 65.796470][ T8717] FS: 0000000000aef880(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 65.805408][ T8717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.811973][ T8717] CR2: 0000000020000000 CR3: 0000000097989000 CR4: 00000000001406e0 [ 65.819931][ T8717] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 65.827879][ T8717] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 65.835826][ T8717] Call Trace: [ 65.839112][ T8717] ? _raw_spin_unlock+0x27/0x40 [ 65.843937][ T8717] ? rds_ib_get_client_data+0x1a0/0x1a0 [ 65.849458][ T8717] add_client_context+0x482/0x660 [ 65.854458][ T8717] enable_device_and_get+0x15b/0x370 [ 65.859718][ T8717] ib_register_device+0x124d/0x15b0 [ 65.864894][ T8717] ? crypto_alloc_tfm+0x335/0x360 [ 65.869909][ T8717] rxe_register_device+0x3f6/0x530 [ 65.874992][ T8717] rxe_add+0x1373/0x14f0 [ 65.879231][ T8717] rxe_net_add+0x79/0xe0 [ 65.883446][ T8717] rxe_newlink+0x31/0x90 [ 65.887676][ T8717] nldev_newlink+0x403/0x4a0 [ 65.892272][ T8717] ? nldev_set_doit+0x340/0x340 [ 65.897092][ T8717] rdma_nl_rcv+0x701/0xa20 [ 65.901494][ T8717] netlink_unicast+0x766/0x920 [ 65.906234][ T8717] netlink_sendmsg+0xa2b/0xd40 [ 65.910998][ T8717] ? netlink_getsockopt+0x9f0/0x9f0 [ 65.916172][ T8717] ____sys_sendmsg+0x4f7/0x7f0 [ 65.920925][ T8717] __sys_sendmsg+0x1ed/0x290 [ 65.925486][ T8717] ? handle_mm_fault+0x173a/0x2900 [ 65.930578][ T8717] ? __kasan_check_write+0x14/0x20 [ 65.935665][ T8717] ? __up_read+0x231/0x740 [ 65.940057][ T8717] ? check_preemption_disabled+0xb4/0x260 [ 65.945747][ T8717] ? debug_smp_processor_id+0x9/0x20 [ 65.951005][ T8717] ? __kasan_check_write+0x14/0x20 [ 65.956090][ T8717] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 65.961521][ T8717] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 65.967211][ T8717] ? do_syscall_64+0x1d/0x1c0 [ 65.971861][ T8717] __x64_sys_sendmsg+0x7f/0x90 [ 65.976597][ T8717] do_syscall_64+0xf7/0x1c0 [ 65.981075][ T8717] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.986939][ T8717] RIP: 0033:0x4413c9 [ 65.990807][ T8717] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 6b 0e fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.010386][ T8717] RSP: 002b:00007ffe17621508 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.018771][ T8717] RAX: ffffffffffffffda RBX: 00007ffe17621520 RCX: 00000000004413c9 [ 66.026718][ T8717] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 66.034772][ T8717] RBP: 0000000000000003 R08: 00000000bb1414ac R09: 00000000bb1414ac [ 66.042732][ T8717] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 66.050675][ T8717] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 66.058626][ T8717] Modules linked in: [ 66.062952][ T8717] ---[ end trace f0fe0a0c1069d260 ]--- [ 66.068407][ T8717] RIP: 0010:rds_ib_add_one+0x81/0xe50 [ 66.073928][ T8717] Code: b7 a8 06 00 00 4c 89 f0 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 8e ae 1d fa bb 30 04 00 00 49 03 1e 48 89 d8 48 c1 e8 03 <42> 8a 04 28 84 c0 0f 85 f0 0a 00 00 8b 1b 48 c7 c0 28 1c 09 89 48 [ 66.093599][ T8717] RSP: 0018:ffffc90002127298 EFLAGS: 00010202 [ 66.099693][ T8717] RAX: 0000000000000086 RBX: 0000000000000430 RCX: 0000000000000000 [ 66.107661][ T8717] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 [ 66.115698][ T8717] RBP: ffffc900021272f0 R08: ffffffff8796843c R09: ffffed101184509c [ 66.123681][ T8717] R10: ffffed101184509c R11: 0000000000000000 R12: 0000000000000000 [ 66.131681][ T8717] R13: dffffc0000000000 R14: ffff88808c2286a8 R15: ffff88808c228000 [ 66.139676][ T8717] FS: 0000000000aef880(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 66.148579][ T8717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.155218][ T8717] CR2: 0000000020000000 CR3: 0000000097989000 CR4: 00000000001406e0 [ 66.163222][ T8717] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 66.171255][ T8717] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 66.179251][ T8717] Kernel panic - not syncing: Fatal exception [ 66.186499][ T8717] Kernel Offset: disabled [ 66.190822][ T8717] Rebooting in 86400 seconds..