[ 8.404950][ T167] TCP: AO key ifindex 200 != sk bound ifindex 2 [ 8.404963][ T167] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.404965][ T167] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 167, name: key-management_ [ 8.404967][ T167] preempt_count: 1, expected: 0 [ 8.404967][ T167] RCU nest depth: 0, expected: 0 [ 8.404968][ T167] INFO: lockdep is turned off. [ 8.404969][ T167] irq event stamp: 0 [ 8.404970][ T167] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 8.404975][ T167] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 8.404982][ T167] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 8.404983][ T167] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 8.404985][ T167] Preemption disabled at: [ 8.404986][ T167] [] vprintk_emit+0x31b/0x3e0 [ 8.404993][ T167] CPU: 3 UID: 0 PID: 167 Comm: key-management_ Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.404997][ T167] Tainted: [W]=WARN [ 8.404998][ T167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.405000][ T167] Call Trace: [ 8.405001][ T167] [ 8.405003][ T167] dump_stack_lvl+0x6f/0xa0 [ 8.405008][ T167] ? vprintk_emit+0x31b/0x3e0 [ 8.405010][ T167] __might_resched.cold+0x1fe/0x2c1 [ 8.405014][ T167] ? tcp_ao_key_cmp+0x1b3/0x4a0 [ 8.405018][ T167] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.405021][ T167] ? rcu_is_watching+0x16/0xd0 [ 8.405025][ T167] __kmalloc_noprof+0x443/0x760 [ 8.405029][ T167] ? __rwlock_init+0x150/0x150 [ 8.405031][ T167] ? alloc_buf.isra.0+0x4b/0x260 [ 8.405035][ T167] ? do_raw_spin_unlock+0x59/0x250 [ 8.405037][ T167] alloc_buf.isra.0+0x4b/0x260 [ 8.405039][ T167] put_chars+0x1e1/0x2f0 [ 8.405041][ T167] ? __send_to_port+0x420/0x420 [ 8.405043][ T167] ? console_prepend_replay+0x20/0x20 [ 8.405045][ T167] hvc_console_print+0x292/0x780 [ 8.405049][ T167] ? hvc_write+0x3a0/0x3a0 [ 8.405051][ T167] ? rcu_is_watching+0x16/0xd0 [ 8.405052][ T167] ? rcu_is_watching+0x16/0xd0 [ 8.405054][ T167] ? lock_acquire+0x13c/0x160 [ 8.405056][ T167] console_emit_next_record+0x22f/0x4c0 [ 8.405059][ T167] ? devkmsg_read+0x4b0/0x4b0 [ 8.405061][ T167] ? rcu_is_watching+0x16/0xd0 [ 8.405063][ T167] ? rcu_is_watching+0x16/0xd0 [ 8.405064][ T167] ? rcu_is_watching+0x16/0xd0 [ 8.405066][ T167] ? lock_acquire+0x13c/0x160 [ 8.405068][ T167] ? console_flush_one_record+0x111/0x710 [ 8.405069][ T167] console_flush_one_record+0x46f/0x710 [ 8.405072][ T167] ? console_emit_next_record+0x4c0/0x4c0 [ 8.405074][ T167] console_unlock+0xee/0x1f0 [ 8.405076][ T167] ? lock_acquire+0x13c/0x160 [ 8.405077][ T167] ? console_flush_one_record+0x710/0x710 [ 8.405079][ T167] ? rcu_is_watching+0x16/0xd0 [ 8.405081][ T167] ? lock_release+0x184/0x1f0 [ 8.405082][ T167] ? lock_acquire+0x60/0x160 [ 8.405084][ T167] ? __rcu_read_lock+0x30/0x70 [ 8.405086][ T167] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.405087][ T167] ? vprintk_emit+0x320/0x3e0 [ 8.405089][ T167] vprintk_emit+0x37c/0x3e0 [ 8.405092][ T167] ? wake_up_klogd_work_func+0x90/0x90 [ 8.405093][ T167] ? do_raw_spin_trylock+0xb6/0x180 [ 8.405095][ T167] ? rcu_is_watching+0x16/0xd0 [ 8.405097][ T167] ? lock_acquire+0x13c/0x160 [ 8.405099][ T167] _printk+0xc7/0x100 [ 8.405102][ T167] ? snapshot_read.cold+0x21/0x21 [ 8.405103][ T167] ? ___ratelimit+0x4e7/0xa00 [ 8.405107][ T167] ? tcp_ao_key_cmp+0x4a0/0x4a0 [ 8.405108][ T167] ? idr_get_free+0x830/0x830 [ 8.405110][ T167] ? trace_irq_enable.constprop.0+0x30/0x160 [ 8.405113][ T167] tcp_ao_add_cmd.cold+0x82/0xa8 [ 8.405116][ T167] ? tcp_ao_cache_traffic_keys.isra.0+0x800/0x800 [ 8.405118][ T167] ? __x64_sys_bind+0x72/0xd0 [ 8.405122][ T167] ? lock_acquire+0x13c/0x160 [ 8.405123][ T167] ? rcu_is_watching+0x16/0xd0 [ 8.405125][ T167] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8.405126][ T167] ? do_raw_spin_unlock+0x59/0x250 [ 8.405130][ T167] ? __rwlock_init+0x150/0x150 [ 8.405132][ T167] ? rcu_is_watching+0x16/0xd0 [ 8.405134][ T167] do_tcp_setsockopt+0x163a/0x2880 [ 8.405138][ T167] ? tcp_sock_set_maxseg+0x80/0x80 [ 8.405139][ T167] ? _copy_from_user+0x42/0x90 [ 8.405143][ T167] ? rcu_is_watching+0x16/0xd0 [ 8.405144][ T167] ? trace_irq_enable.constprop.0+0x70/0x160 [ 8.405146][ T167] ? sock_poll+0x6b0/0x6b0 [ 8.405147][ T167] ? inet_csk_get_port+0x2f8/0x1670 [ 8.405149][ T167] ? rcu_is_watching+0x16/0xd0 [ 8.405151][ T167] ? trace_kfree+0xd2/0x100 [ 8.405152][ T167] ? do_raw_spin_lock+0x131/0x280 [ 8.405154][ T167] ? kfree+0x22/0x590 [ 8.405155][ T167] ? __rwlock_init+0x150/0x150 [ 8.405157][ T167] do_sock_setsockopt+0x115/0x490 [ 8.405159][ T167] ? rcu_is_watching+0x16/0xd0 [ 8.405161][ T167] ? lock_acquire+0x13c/0x160 [ 8.405162][ T167] ? put_user_ifreq+0x90/0x90 [ 8.405164][ T167] ? lock_release+0x184/0x1f0 [ 8.405165][ T167] ? __fget_files+0x1e3/0x460 [ 8.405168][ T167] __sys_setsockopt+0xe4/0x150 [ 8.405171][ T167] __x64_sys_setsockopt+0xbd/0x180 [ 8.405173][ T167] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8.405174][ T167] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 8.405175][ T167] ? trace_hardirqs_on+0x36/0x40 [ 8.405176][ T167] do_syscall_64+0xff/0x530 [ 8.405179][ T167] ? irq_exit_rcu+0x1a/0x30 [ 8.405181][ T167] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.405183][ T167] RIP: 0033:0x7f48a7c0b2de [ 8.405185][ T167] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1 [ 8.405187][ T167] RSP: 002b:00007ffc3efa6e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 8.405191][ T167] RAX: ffffffffffffffda RBX: 0000000000412632 RCX: 00007f48a7c0b2de [ 8.405192][ T167] RDX: 0000000000000026 RSI: 0000000000000006 RDI: 0000000000000009 [ 8.405193][ T167] RBP: 0000000000000009 R08: 0000000000000120 R09: 0000000000000000 [ 8.405194][ T167] R10: 00007ffc3efa6e80 R11: 0000000000000246 R12: 00000000000000c8 [ 8.405195][ T167] R13: 0000000000000039 R14: 00007f4898000e30 R15: 0000000000000080 [ 8.405197][ T167] [ 8.435035][ T167] TCP: AO key ifindex 200 != sk bound ifindex 2 [ 8.435238][ T167] TCP: AO key ifindex 200 != sk bound ifindex 2 [ 8.435419][ T167] TCP: AO key ifindex 200 != sk bound ifindex 2 [ 8.435589][ T167] TCP: AO key ifindex 200 != sk bound ifindex 2