Warning: Permanently added '10.128.0.219' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 92.443282][ T9129] FAULT_INJECTION: forcing a failure. [ 92.443282][ T9129] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 92.456970][ T9129] CPU: 1 PID: 9129 Comm: syz-executor521 Not tainted 5.5.0-rc1-syzkaller #0 [ 92.465637][ T9129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.475684][ T9129] Call Trace: [ 92.478967][ T9129] dump_stack+0x197/0x210 [ 92.483303][ T9129] should_fail.cold+0xa/0x15 [ 92.488058][ T9129] ? fault_create_debugfs_attr+0x180/0x180 [ 92.494096][ T9129] ? ___might_sleep+0x163/0x2c0 [ 92.498954][ T9129] should_fail_alloc_page+0x50/0x60 [ 92.504153][ T9129] __alloc_pages_nodemask+0x1a1/0x910 [ 92.509669][ T9129] ? __alloc_pages_slowpath+0x2920/0x2920 [ 92.515405][ T9129] ? __might_fault+0x12b/0x1e0 [ 92.521145][ T9129] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 92.527391][ T9129] alloc_pages_current+0x107/0x210 [ 92.532566][ T9129] __get_free_pages+0xc/0x40 [ 92.537159][ T9129] __genradix_ptr_alloc+0x1ba/0x3a0 [ 92.542427][ T9129] __genradix_prealloc+0x5b/0x80 [ 92.547415][ T9129] sctp_stream_alloc_out.part.0+0x55/0xd0 [ 92.553286][ T9129] sctp_send_add_streams+0x38e/0x4b0 [ 92.558814][ T9129] sctp_setsockopt+0x2187/0x7350 [ 92.563766][ T9129] ? sctp_setsockopt_bindx+0x2a0/0x2a0 [ 92.569223][ T9129] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 92.575473][ T9129] ? aa_label_sk_perm+0x91/0xf0 [ 92.580340][ T9129] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 92.585984][ T9129] ? aa_sk_perm+0x346/0xaf0 [ 92.590504][ T9129] ? rcu_read_lock_held_common+0x130/0x130 [ 92.596329][ T9129] ? aa_af_perm+0x2a0/0x2a0 [ 92.600820][ T9129] ? vfs_write+0x34c/0x5d0 [ 92.605252][ T9129] ? aa_sock_opt_perm.isra.0+0xa1/0x130 [ 92.610812][ T9129] sock_common_setsockopt+0x94/0xd0 [ 92.618215][ T9129] __sys_setsockopt+0x261/0x4c0 [ 92.623085][ T9129] ? __sb_end_write+0x115/0x1a0 [ 92.627935][ T9129] ? sock_create_kern+0x50/0x50 [ 92.632801][ T9129] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 92.638298][ T9129] ? do_syscall_64+0x26/0x790 [ 92.643083][ T9129] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.649255][ T9129] ? do_syscall_64+0x26/0x790 [ 92.654043][ T9129] __x64_sys_setsockopt+0xbe/0x150 [ 92.659155][ T9129] do_syscall_64+0xfa/0x790 [ 92.663651][ T9129] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.669665][ T9129] RIP: 0033:0x440639 [ 92.673553][ T9129] 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 5b 14 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.693154][ T9129] RSP: 002b:00007ffc5773ea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 92.701568][ T9129] RAX: ffffffffffffffda RBX: 00007ffc5773ea90 RCX: 0000000000440639 [ 92.709649][ T9129] RDX: 0000000000000079 RSI: 0000000000000084 RDI: 0000000000000003 [ 92.717615][ T9129] RBP: 0000000000000004 R08: 0000000000000008 R09: 00007ffc57730031 [ 92.725573][ T9129] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000401f20 [ 92.733528][ T9129] R13: 0000000000401fb0 R14: 0000000000000000 R15: 0000000000000000 [ 92.744672][ T9129] kasan: CONFIG_KASAN_INLINE enabled [ 92.750106][ T9129] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 92.759424][ T9129] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 92.766370][ T9129] CPU: 1 PID: 9129 Comm: syz-executor521 Not tainted 5.5.0-rc1-syzkaller #0 [ 92.775028][ T9129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.785088][ T9129] RIP: 0010:sctp_stream_free+0xe4/0x180 [ 92.790708][ T9129] Code: 07 48 89 d1 48 69 d2 aa 00 00 00 48 c1 e1 0c 48 29 d0 48 8d 04 40 48 8d 34 c1 e8 57 24 54 fc 48 8d 78 08 48 89 fa 48 c1 ea 03 <42> 80 3c 32 00 75 6f 48 8b 78 08 e8 1c 4c 77 fa 41 0f b6 45 00 84 [ 92.810929][ T9129] RSP: 0018:ffffc90001e17770 EFLAGS: 00010202 [ 92.818124][ T9129] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff838f50f6 [ 92.826165][ T9129] RDX: 0000000000000001 RSI: ffffffff838f5170 RDI: 0000000000000008 [ 92.834397][ T9129] RBP: ffffc90001e177a8 R08: ffff888094206000 R09: fffffbfff16599c2 [ 92.843321][ T9129] R10: fffffbfff16599c1 R11: ffffffff8b2cce0f R12: ffff8880a70126e8 [ 92.851300][ T9129] R13: ffffed1014e024df R14: dffffc0000000000 R15: ffff8880a70120a8 [ 92.859300][ T9129] FS: 0000000000f03880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 92.868332][ T9129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.875778][ T9129] CR2: 0000000020000100 CR3: 000000000986d000 CR4: 00000000001406e0 [ 92.883759][ T9129] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 92.891725][ T9129] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 92.899683][ T9129] Call Trace: [ 92.903232][ T9129] sctp_association_free+0x235/0x7e0 [ 92.908503][ T9129] sctp_do_sm+0x3a6a/0x5190 [ 92.912998][ T9129] ? __kmalloc_node_track_caller+0x3d/0x70 [ 92.918789][ T9129] ? sctp_do_8_2_transport_strike.isra.0+0xa60/0xa60 [ 92.925481][ T9129] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 92.932518][ T9129] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 92.938054][ T9129] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 92.944115][ T9129] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 92.949937][ T9129] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 92.955757][ T9129] ? sctp_init_cause+0x1ae/0x230 [ 92.960733][ T9129] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 92.966444][ T9129] ? skb_put+0x177/0x1d0 [ 92.970748][ T9129] ? memcpy+0x46/0x50 [ 92.974749][ T9129] sctp_primitive_ABORT+0xa0/0xd0 [ 92.979790][ T9129] sctp_close+0x259/0x960 [ 92.984111][ T9129] ? sctp_accept+0x710/0x710 [ 92.988689][ T9129] ? __kasan_check_write+0x14/0x20 [ 92.994320][ T9129] ? down_write+0xdf/0x150 [ 92.998725][ T9129] ? ip_mc_drop_socket+0x211/0x270 [ 93.005565][ T9129] inet_release+0xed/0x200 [ 93.009967][ T9129] __sock_release+0xce/0x280 [ 93.014550][ T9129] sock_close+0x1e/0x30 [ 93.018688][ T9129] __fput+0x2ff/0x890 [ 93.022673][ T9129] ? __sock_release+0x280/0x280 [ 93.027506][ T9129] ____fput+0x16/0x20 [ 93.031470][ T9129] task_work_run+0x145/0x1c0 [ 93.036567][ T9129] do_exit+0x8e7/0x2ef0 [ 93.040726][ T9129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 93.046967][ T9129] ? __sb_end_write+0x51/0x1a0 [ 93.052172][ T9129] ? mm_update_next_owner+0x7c0/0x7c0 [ 93.057565][ T9129] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.063023][ T9129] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.068646][ T9129] do_group_exit+0x135/0x360 [ 93.073227][ T9129] __x64_sys_exit_group+0x44/0x50 [ 93.078246][ T9129] do_syscall_64+0xfa/0x790 [ 93.082740][ T9129] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.090018][ T9129] RIP: 0033:0x43f2f8 [ 93.094016][ T9129] Code: Bad RIP value. [ 93.098059][ T9129] RSP: 002b:00007ffc5773ea88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 93.107520][ T9129] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043f2f8 [ 93.115494][ T9129] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 93.123460][ T9129] RBP: 00000000004bf0c8 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 93.131606][ T9129] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000001 [ 93.139578][ T9129] R13: 00000000006d1180 R14: 0000000000000000 R15: 0000000000000000 [ 93.147542][ T9129] Modules linked in: [ 93.151722][ T9129] ---[ end trace 0df255c71a71b566 ]--- [ 93.157245][ T9129] RIP: 0010:sctp_stream_free+0xe4/0x180 [ 93.162829][ T9129] Code: 07 48 89 d1 48 69 d2 aa 00 00 00 48 c1 e1 0c 48 29 d0 48 8d 04 40 48 8d 34 c1 e8 57 24 54 fc 48 8d 78 08 48 89 fa 48 c1 ea 03 <42> 80 3c 32 00 75 6f 48 8b 78 08 e8 1c 4c 77 fa 41 0f b6 45 00 84 [ 93.182611][ T9129] RSP: 0018:ffffc90001e17770 EFLAGS: 00010202 [ 93.188666][ T9129] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff838f50f6 [ 93.196662][ T9129] RDX: 0000000000000001 RSI: ffffffff838f5170 RDI: 0000000000000008 [ 93.204806][ T9129] RBP: ffffc90001e177a8 R08: ffff888094206000 R09: fffffbfff16599c2 [ 93.212814][ T9129] R10: fffffbfff16599c1 R11: ffffffff8b2cce0f R12: ffff8880a70126e8 [ 93.220810][ T9129] R13: ffffed1014e024df R14: dffffc0000000000 R15: ffff8880a70120a8 [ 93.228856][ T9129] FS: 0000000000f03880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 93.237912][ T9129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.244539][ T9129] CR2: 000000000043f2ce CR3: 000000000986d000 CR4: 00000000001406e0 [ 93.252517][ T9129] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 93.260517][ T9129] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 93.268516][ T9129] Kernel panic - not syncing: Fatal exception [ 93.276818][ T9129] Kernel Offset: disabled [ 93.281175][ T9129] Rebooting in 86400 seconds..