Warning: Permanently added '10.128.1.75' (ECDSA) to the list of known hosts. executing program [ 68.981710][ T8414] ------------[ cut here ]------------ [ 68.987480][ T8414] refcount_t: saturated; leaking memory. [ 68.993981][ T8414] WARNING: CPU: 1 PID: 8414 at lib/refcount.c:19 refcount_warn_saturate+0xf4/0x1e0 [ 69.003489][ T8414] Modules linked in: [ 69.007420][ T8414] CPU: 1 PID: 8414 Comm: syz-executor793 Not tainted 5.12.0-rc6-next-20210406-syzkaller #0 [ 69.017654][ T8414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.027866][ T8414] RIP: 0010:refcount_warn_saturate+0xf4/0x1e0 [ 69.034053][ T8414] Code: 1d 69 0c e6 09 31 ff 89 de e8 c8 b4 a6 fd 84 db 75 ab e8 0f ae a6 fd 48 c7 c7 e0 52 c2 89 c6 05 49 0c e6 09 01 e8 91 0f 00 05 <0f> 0b eb 8f e8 f3 ad a6 fd 0f b6 1d 33 0c e6 09 31 ff 89 de e8 93 [ 69.054019][ T8414] RSP: 0018:ffffc90000eef388 EFLAGS: 00010282 [ 69.060139][ T8414] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 69.068325][ T8414] RDX: ffff88801bbdd580 RSI: ffffffff815c2e05 RDI: fffff520001dde63 [ 69.076452][ T8414] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 69.084536][ T8414] R10: ffffffff815bcc6e R11: 0000000000000000 R12: 1ffff920001dde74 [ 69.092527][ T8414] R13: 0000000090200301 R14: ffff888026e00000 R15: ffffc90000eef3c0 [ 69.100696][ T8414] FS: 0000000001422300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 69.109818][ T8414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.116531][ T8414] CR2: 0000000020000000 CR3: 0000000012b3b000 CR4: 00000000001506e0 [ 69.124609][ T8414] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.132618][ T8414] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.140708][ T8414] Call Trace: [ 69.144074][ T8414] sk_psock_get+0x3b0/0x400 [ 69.148620][ T8414] ? tls_encrypt_done+0x580/0x580 [ 69.153791][ T8414] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 69.159563][ T8414] bpf_exec_tx_verdict+0x11e/0x11a0 [ 69.164851][ T8414] ? tls_push_record+0x3230/0x3230 [ 69.170035][ T8414] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.176431][ T8414] ? __sk_mem_schedule+0xa3/0xd0 [ 69.181402][ T8414] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 69.187745][ T8414] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.194145][ T8414] ? sk_msg_alloc+0x6e4/0x960 [ 69.198878][ T8414] tls_sw_sendmsg+0xa41/0x1800 [ 69.203875][ T8414] ? tx_work_handler+0x190/0x190 [ 69.208949][ T8414] ? aa_file_perm+0x5bb/0x1170 [ 69.213856][ T8414] ? lock_downgrade+0x6e0/0x6e0 [ 69.218785][ T8414] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 69.225169][ T8414] inet_sendmsg+0x99/0xe0 [ 69.229597][ T8414] ? inet_send_prepare+0x4d0/0x4d0 [ 69.234836][ T8414] sock_sendmsg+0xcf/0x120 [ 69.239305][ T8414] sock_write_iter+0x289/0x3c0 [ 69.244168][ T8414] ? sock_sendmsg+0x120/0x120 [ 69.248895][ T8414] ? find_held_lock+0x2d/0x110 [ 69.253807][ T8414] do_iter_readv_writev+0x46f/0x740 [ 69.259052][ T8414] ? new_sync_write+0x650/0x650 [ 69.263984][ T8414] ? apparmor_file_permission+0x26e/0x4e0 [ 69.269759][ T8414] do_iter_write+0x188/0x670 [ 69.274479][ T8414] ? import_iovec+0x10c/0x150 [ 69.279288][ T8414] vfs_writev+0x1aa/0x630 [ 69.283705][ T8414] ? vfs_iter_write+0xa0/0xa0 [ 69.288423][ T8414] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 69.294532][ T8414] ? find_held_lock+0x2d/0x110 [ 69.299342][ T8414] ? __context_tracking_exit+0xb8/0xe0 [ 69.304900][ T8414] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.311179][ T8414] ? __fget_light+0x215/0x280 [ 69.315975][ T8414] do_writev+0x27f/0x300 [ 69.320245][ T8414] ? vfs_writev+0x630/0x630 [ 69.324841][ T8414] ? syscall_enter_from_user_mode+0x27/0x70 [ 69.330785][ T8414] do_syscall_64+0x2d/0x70 [ 69.335346][ T8414] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 69.341297][ T8414] RIP: 0033:0x43efa9 [ 69.345303][ T8414] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 69.365059][ T8414] RSP: 002b:00007ffe9279f418 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 69.373620][ T8414] RAX: ffffffffffffffda RBX: 0000000000400488 RCX: 000000000043efa9 [ 69.381621][ T8414] RDX: 0000000000000001 RSI: 0000000020000100 RDI: 0000000000000003 [ 69.389773][ T8414] RBP: 0000000000402f90 R08: 0000000000400488 R09: 0000000000400488 [ 69.397859][ T8414] R10: 0000000000000038 R11: 0000000000000246 R12: 0000000000403020 [ 69.405962][ T8414] R13: 0000000000000000 R14: 00000000004ac018 R15: 0000000000400488 [ 69.414069][ T8414] Kernel panic - not syncing: panic_on_warn set ... [ 69.420729][ T8414] CPU: 1 PID: 8414 Comm: syz-executor793 Not tainted 5.12.0-rc6-next-20210406-syzkaller #0 [ 69.430717][ T8414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.440799][ T8414] Call Trace: [ 69.444103][ T8414] dump_stack+0x141/0x1d7 [ 69.448442][ T8414] panic+0x306/0x73d [ 69.452353][ T8414] ? __warn_printk+0xf3/0xf3 [ 69.456959][ T8414] ? __warn.cold+0x1a/0x44 [ 69.461396][ T8414] ? refcount_warn_saturate+0xf4/0x1e0 [ 69.466869][ T8414] __warn.cold+0x35/0x44 [ 69.471128][ T8414] ? wake_up_klogd.part.0+0x8e/0xd0 [ 69.476335][ T8414] ? refcount_warn_saturate+0xf4/0x1e0 [ 69.481833][ T8414] report_bug+0x1bd/0x210 [ 69.486221][ T8414] handle_bug+0x3c/0x60 [ 69.490406][ T8414] exc_invalid_op+0x14/0x40 [ 69.494937][ T8414] asm_exc_invalid_op+0x12/0x20 [ 69.499816][ T8414] RIP: 0010:refcount_warn_saturate+0xf4/0x1e0 [ 69.505933][ T8414] Code: 1d 69 0c e6 09 31 ff 89 de e8 c8 b4 a6 fd 84 db 75 ab e8 0f ae a6 fd 48 c7 c7 e0 52 c2 89 c6 05 49 0c e6 09 01 e8 91 0f 00 05 <0f> 0b eb 8f e8 f3 ad a6 fd 0f b6 1d 33 0c e6 09 31 ff 89 de e8 93 [ 69.525563][ T8414] RSP: 0018:ffffc90000eef388 EFLAGS: 00010282 [ 69.531671][ T8414] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 69.539677][ T8414] RDX: ffff88801bbdd580 RSI: ffffffff815c2e05 RDI: fffff520001dde63 [ 69.547685][ T8414] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 69.555688][ T8414] R10: ffffffff815bcc6e R11: 0000000000000000 R12: 1ffff920001dde74 [ 69.563695][ T8414] R13: 0000000090200301 R14: ffff888026e00000 R15: ffffc90000eef3c0 [ 69.571798][ T8414] ? wake_up_klogd.part.0+0x8e/0xd0 [ 69.577041][ T8414] ? vprintk+0x95/0x260 [ 69.581290][ T8414] ? refcount_warn_saturate+0xf4/0x1e0 [ 69.586784][ T8414] sk_psock_get+0x3b0/0x400 [ 69.591323][ T8414] ? tls_encrypt_done+0x580/0x580 [ 69.596378][ T8414] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 69.602158][ T8414] bpf_exec_tx_verdict+0x11e/0x11a0 [ 69.607424][ T8414] ? tls_push_record+0x3230/0x3230 [ 69.612657][ T8414] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.618941][ T8414] ? __sk_mem_schedule+0xa3/0xd0 [ 69.623951][ T8414] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 69.630250][ T8414] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.636525][ T8414] ? sk_msg_alloc+0x6e4/0x960 [ 69.641260][ T8414] tls_sw_sendmsg+0xa41/0x1800 [ 69.646079][ T8414] ? tx_work_handler+0x190/0x190 [ 69.651047][ T8414] ? aa_file_perm+0x5bb/0x1170 [ 69.655837][ T8414] ? lock_downgrade+0x6e0/0x6e0 [ 69.660720][ T8414] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 69.667027][ T8414] inet_sendmsg+0x99/0xe0 [ 69.671394][ T8414] ? inet_send_prepare+0x4d0/0x4d0 [ 69.676557][ T8414] sock_sendmsg+0xcf/0x120 [ 69.681044][ T8414] sock_write_iter+0x289/0x3c0 [ 69.685854][ T8414] ? sock_sendmsg+0x120/0x120 [ 69.690554][ T8414] ? find_held_lock+0x2d/0x110 [ 69.695363][ T8414] do_iter_readv_writev+0x46f/0x740 [ 69.700593][ T8414] ? new_sync_write+0x650/0x650 [ 69.705474][ T8414] ? apparmor_file_permission+0x26e/0x4e0 [ 69.711241][ T8414] do_iter_write+0x188/0x670 [ 69.715876][ T8414] ? import_iovec+0x10c/0x150 [ 69.720590][ T8414] vfs_writev+0x1aa/0x630 [ 69.724975][ T8414] ? vfs_iter_write+0xa0/0xa0 [ 69.729689][ T8414] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 69.735721][ T8414] ? find_held_lock+0x2d/0x110 [ 69.740526][ T8414] ? __context_tracking_exit+0xb8/0xe0 [ 69.746022][ T8414] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.752290][ T8414] ? __fget_light+0x215/0x280 [ 69.757015][ T8414] do_writev+0x27f/0x300 [ 69.761290][ T8414] ? vfs_writev+0x630/0x630 [ 69.765825][ T8414] ? syscall_enter_from_user_mode+0x27/0x70 [ 69.771762][ T8414] do_syscall_64+0x2d/0x70 [ 69.776210][ T8414] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 69.782220][ T8414] RIP: 0033:0x43efa9 [ 69.786139][ T8414] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 69.805768][ T8414] RSP: 002b:00007ffe9279f418 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 69.814222][ T8414] RAX: ffffffffffffffda RBX: 0000000000400488 RCX: 000000000043efa9 [ 69.822233][ T8414] RDX: 0000000000000001 RSI: 0000000020000100 RDI: 0000000000000003 [ 69.830229][ T8414] RBP: 0000000000402f90 R08: 0000000000400488 R09: 0000000000400488 [ 69.838227][ T8414] R10: 0000000000000038 R11: 0000000000000246 R12: 0000000000403020 [ 69.846218][ T8414] R13: 0000000000000000 R14: 00000000004ac018 R15: 0000000000400488 [ 69.854875][ T8414] Kernel Offset: disabled [ 69.859305][ T8414] Rebooting in 86400 seconds..