program: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @loopback}, 0x10) listen(r0, 0x5) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000010)={0x2, 0x4e20, @loopback}, 0x10) r2 = accept(r0, 0x0, 0x0) setsockopt$inet_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f00000000c0), 0x4) setsockopt$inet_tcp_TLS_RX(r2, 0x11a, 0x2, &(0x7f0000000200)=@gcm_128={{0x303}}, 0x28) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x2, &(0x7f0000000040)=ANY=[@ANYBLOB="b7000000250000009500000000000000"], &(0x7f00000001c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0xa0) r4 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000000300)={r2, r3}) sendto$inet(r1, &(0x7f0000000400)="17030300203031323334353637383930313233343536373839303132333435363738393031", 0x25, 0x0, 0x0, 0x0) nanosleep(&(0x7f0000000500)={0x0, 0x5f5e100}, 0x0) recvmsg$kcm(r4, &(0x7f0000000600)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000280)=""/64, 0x40}], 0x1}, 0x40) [ 95.412914][ T4646] Bluetooth: hci0: command tx timeout [ 95.609343][ C0] [ 95.610501][ C0] ================================ [ 95.612681][ C0] WARNING: inconsistent lock state [ 95.614883][ C0] syzkaller #0 Not tainted [ 95.616745][ C0] -------------------------------- [ 95.618691][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 95.621396][ C0] syz.0.0/5318 [HC0[0]:SC1[3]:HE1:SE0] takes: [ 95.623804][ C0] ffffffff8ee927e0 (fs_reclaim){+.?.}-{0:0}, at: kmem_cache_alloc_node_noprof+0x5f/0x610 [ 95.628775][ C0] {SOFTIRQ-ON-W} state was registered at: [ 95.631632][ C0] lock_acquire+0x115/0x350 [ 95.633668][ C0] fs_reclaim_acquire+0x71/0x100 [ 95.635909][ C0] mem_cgroup_css_alloc+0xa2/0x1970 [ 95.638325][ C0] cgroup_init_subsys+0x114/0x630 [ 95.640684][ C0] cgroup_init+0x72e/0xbf0 [ 95.642744][ C0] start_kernel+0x379/0x3e0 [ 95.645281][ C0] x86_64_start_reservations+0x24/0x30 [ 95.647597][ C0] x86_64_start_kernel+0x137/0x1b0 [ 95.649740][ C0] common_startup_64+0x13e/0x157 [ 95.651810][ C0] irq event stamp: 1696 [ 95.653502][ C0] hardirqs last enabled at (1696): [] __local_bh_enable_ip+0xd6/0x140 [ 95.657351][ C0] hardirqs last disabled at (1695): [] __local_bh_enable_ip+0x72/0x140 [ 95.661222][ C0] softirqs last enabled at (1676): [] __dev_queue_xmit+0x29b/0x3820 [ 95.665184][ C0] softirqs last disabled at (1677): [] do_softirq+0x77/0xd0 [ 95.668915][ C0] [ 95.668915][ C0] other info that might help us debug this: [ 95.672416][ C0] Possible unsafe locking scenario: [ 95.672416][ C0] [ 95.675627][ C0] CPU0 [ 95.677080][ C0] ---- [ 95.678579][ C0] lock(fs_reclaim); [ 95.680292][ C0] [ 95.681806][ C0] lock(fs_reclaim); [ 95.683563][ C0] [ 95.683563][ C0] *** DEADLOCK *** [ 95.683563][ C0] [ 95.686741][ C0] locks held by syz.0.0/5318: 8, last CPU#0: [ 95.689159][ C0] #0: ffff888012ccea60 (sk_lock-AF_INET){+.+.}-{0:0}, at: tcp_sendmsg+0x21/0x50 [ 95.692863][ C0] #1: ffffffff8ed5c8a0 (rcu_read_lock){....}-{1:3}, at: __ip_queue_xmit+0x65/0x1b10 [ 95.696751][ C0] #2: ffffffff8ed5c8a0 (rcu_read_lock){....}-{1:3}, at: ip_output+0x5a/0x450 [ 95.700441][ C0] #3: ffffffff8ed5c8a0 (rcu_read_lock){....}-{1:3}, at: ip_finish_output2+0x3de/0x10b0 [ 95.704647][ C0] #4: ffffffff8ed5c8a0 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3de/0x18b0 [ 95.708755][ C0] #5: ffffffff8ed5c8a0 (rcu_read_lock){....}-{1:3}, at: ip_local_deliver_finish+0x2ae/0x6f0 [ 95.712788][ C0] #6: ffff888012ccdce8 (slock-AF_INET/1){+.-.}-{3:3}, at: tcp_v4_rcv+0x26e7/0x3170 [ 95.716763][ C0] #7: ffff888012ccdf08 (clock-AF_INET){++.-}-{3:3}, at: psock_data_ready+0xaa/0x250 [ 95.720857][ C0] [ 95.720857][ C0] stack backtrace: [ 95.723349][ C0] CPU: 0 UID: 0 PID: 5318 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 95.730163][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 95.734726][ C0] Call Trace: [ 95.736307][ C0] [ 95.737548][ C0] dump_stack_lvl+0xe8/0x150 [ 95.739509][ C0] print_usage_bug+0x28c/0x2e0 [ 95.741490][ C0] valid_state+0xbe/0xf0 [ 95.743260][ C0] mark_lock_irq+0x36/0x380 [ 95.745133][ C0] mark_lock+0x117/0x190 [ 95.747034][ C0] __lock_acquire+0x71e/0x2de0 [ 95.749166][ C0] ? lockdep_unlock+0x5c/0xd0 [ 95.751324][ C0] ? __lock_acquire+0x1511/0x2de0 [ 95.753264][ C0] lock_acquire+0x115/0x350 [ 95.755244][ C0] ? kmem_cache_alloc_node_noprof+0x5f/0x610 [ 95.757599][ C0] ? lock_acquire+0x115/0x350 [ 95.759466][ C0] ? __alloc_skb+0x1db/0x7a0 [ 95.761468][ C0] fs_reclaim_acquire+0x71/0x100 [ 95.763617][ C0] ? kmem_cache_alloc_node_noprof+0x5f/0x610 [ 95.766053][ C0] kmem_cache_alloc_node_noprof+0x5f/0x610 [ 95.770982][ C0] ? __alloc_skb+0x18d/0x7a0 [ 95.772979][ C0] ? __alloc_skb+0x1db/0x7a0 [ 95.774780][ C0] __alloc_skb+0x1db/0x7a0 [ 95.776511][ C0] alloc_skb_with_frags+0xc6/0x760 [ 95.778409][ C0] tls_decrypt_sg+0x3e8/0x3110 [ 95.780146][ C0] ? __asan_memcpy+0x40/0x70 [ 95.781797][ C0] ? skb_copy_header+0x2e/0x2c0 [ 95.783611][ C0] ? __pfx_tls_decrypt_sg+0x10/0x10 [ 95.785451][ C0] ? skb_copy_header+0x2e/0x2c0 [ 95.787432][ C0] ? tls_strp_load_anchor_with_queue+0x1ea/0x380 [ 95.789964][ C0] ? __pfx_tls_strp_load_anchor_with_queue+0x10/0x10 [ 95.792625][ C0] ? __pfx_tls_strp_check_rcv+0x10/0x10 [ 95.794759][ C0] ? tls_strp_msg_load+0x36c/0x7c0 [ 95.796849][ C0] ? tls_rx_rec_wait+0x97e/0xaa0 [ 95.798820][ C0] tls_rx_one_record+0x209/0x1950 [ 95.800615][ C0] ? __pfx_tls_rx_rec_wait+0x10/0x10 [ 95.802879][ C0] ? __pfx_tls_rx_one_record+0x10/0x10 [ 95.805131][ C0] tls_sw_read_sock+0x812/0x10e0 [ 95.807212][ C0] ? __pfx_strp_recv+0x10/0x10 [ 95.809294][ C0] ? __pfx_tls_sw_read_sock+0x10/0x10 [ 95.811581][ C0] strp_data_ready+0x415/0x5c0 [ 95.813662][ C0] ? lock_acquire+0x115/0x350 [ 95.815760][ C0] ? __pfx_strp_data_ready+0x10/0x10 [ 95.818048][ C0] ? tcp_data_ecn_check+0xba/0x7c0 [ 95.820341][ C0] psock_data_ready+0xe0/0x250 [ 95.822357][ C0] tcp_data_queue+0x1e94/0x5fa0 [ 95.824468][ C0] ? __pfx_tcp_data_queue+0x10/0x10 [ 95.826755][ C0] ? __pfx_tcp_urg+0x10/0x10 [ 95.828850][ C0] ? ktime_get+0x1f5/0x220 [ 95.830780][ C0] tcp_rcv_established+0xb05/0x2940 [ 95.832962][ C0] ? __pfx_tcp_rcv_established+0x10/0x10 [ 95.835147][ C0] ? do_raw_spin_lock+0x12b/0x2f0 [ 95.837086][ C0] tcp_v4_do_rcv+0x727/0x13b0 [ 95.839068][ C0] tcp_v4_rcv+0x27d4/0x3170 [ 95.841028][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 95.843199][ C0] ? raw_local_deliver+0x345/0x1010 [ 95.845540][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 95.847544][ C0] ip_protocol_deliver_rcu+0x21d/0x440 [ 95.849807][ C0] ? ip_local_deliver_finish+0x2ae/0x6f0 [ 95.852155][ C0] ip_local_deliver_finish+0x3bb/0x6f0 [ 95.854445][ C0] NF_HOOK+0x336/0x3c0 [ 95.856084][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 95.858416][ C0] ? NF_HOOK+0x9e/0x3c0 [ 95.860208][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 95.862213][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 95.864864][ C0] ? ip_local_deliver+0x113/0x190 [ 95.867120][ C0] NF_HOOK+0x336/0x3c0 [ 95.868935][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 95.871190][ C0] ? NF_HOOK+0x9e/0x3c0 [ 95.873077][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 95.875440][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 95.877760][ C0] ? ip_rcv_core+0x88d/0xd50 [ 95.879552][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 95.881231][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 95.883083][ C0] process_backlog+0xa6b/0x18b0 [ 95.885133][ C0] ? process_backlog+0x3de/0x18b0 [ 95.887200][ C0] __napi_poll+0xaa/0x330 [ 95.888958][ C0] net_rx_action+0x61d/0xf50 [ 95.890877][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 95.893135][ C0] ? __hrtimer_get_next_event+0x51c/0x600 [ 95.895722][ C0] handle_softirqs+0x226/0x860 [ 95.897856][ C0] ? do_softirq+0x77/0xd0 [ 95.899521][ C0] ? __dev_queue_xmit+0x29b/0x3820 [ 95.901487][ C0] do_softirq+0x77/0xd0 [ 95.903320][ C0] [ 95.904492][ C0] [ 95.905719][ C0] __local_bh_enable_ip+0x100/0x140 [ 95.907848][ C0] ? __dev_queue_xmit+0x29b/0x3820 [ 95.909915][ C0] __dev_queue_xmit+0x1edc/0x3820 [ 95.912015][ C0] ? __dev_queue_xmit+0x29b/0x3820 [ 95.914106][ C0] ? __lock_acquire+0x747/0x2de0 [ 95.916174][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 95.918392][ C0] ? iptable_mangle_hook+0x18a/0x4c0 [ 95.920695][ C0] ? lock_acquire+0x115/0x350 [ 95.922629][ C0] ? ip_output+0x29f/0x450 [ 95.924440][ C0] ? ip_finish_output2+0x972/0x10b0 [ 95.926414][ C0] ip_finish_output2+0xbda/0x10b0 [ 95.928454][ C0] ? ip_finish_output2+0x3de/0x10b0 [ 95.930427][ C0] ip_output+0x29f/0x450 [ 95.932308][ C0] ? ip_output+0x5a/0x450 [ 95.934196][ C0] ? __ip_queue_xmit+0x65/0x1b10 [ 95.936091][ C0] __ip_queue_xmit+0x10df/0x1b10 [ 95.938014][ C0] ? __ip_queue_xmit+0x65/0x1b10 [ 95.939928][ C0] ? __pfx_ip_queue_xmit+0x10/0x10 [ 95.941826][ C0] __tcp_transmit_skb+0x2d6b/0x4820 [ 95.943831][ C0] ? __pfx___tcp_transmit_skb+0x10/0x10 [ 95.945945][ C0] ? seqcount_lockdep_reader_access+0xa9/0x100 [ 95.948192][ C0] ? tcp_small_queue_check+0x1b9/0x3a0 [ 95.950524][ C0] tcp_write_xmit+0x1bfa/0x6400 [ 95.952619][ C0] __tcp_push_pending_frames+0x96/0x380 [ 95.954961][ C0] tcp_sendmsg_locked+0x47dc/0x54a0 [ 95.957213][ C0] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 95.959680][ C0] ? tcp_sendmsg+0x21/0x50 [ 95.961478][ C0] ? __local_bh_enable_ip+0xd6/0x140 [ 95.963666][ C0] tcp_sendmsg+0x2f/0x50 [ 95.965397][ C0] ? __pfx_inet_sendmsg+0x10/0x10 [ 95.967481][ C0] sock_sendmsg_nosec+0x10e/0x180 [ 95.969589][ C0] __sys_sendto+0x408/0x5a0 [ 95.971412][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 95.973565][ C0] ? rcu_is_watching+0x16/0xb0 [ 95.975588][ C0] __x64_sys_sendto+0xde/0x100 [ 95.977566][ C0] do_syscall_64+0x166/0x520 [ 95.979609][ C0] ? trace_irq_disable+0x3b/0x140 [ 95.981847][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.984394][ C0] ? clear_bhb_loop+0x70/0xc0 [ 95.986496][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.988964][ C0] RIP: 0033:0x7f91d879e159 [ 95.990869][ C0] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 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 e8 ff ff ff f7 d8 64 89 01 48 [ 95.998999][ C0] RSP: 002b:00007f91d95edfe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 96.002497][ C0] RAX: ffffffffffffffda RBX: 00007f91d8a25fa0 RCX: 00007f91d879e159 [ 96.005709][ C0] RDX: 0000000000000025 RSI: 0000200000000400 RDI: 0000000000000004 [ 96.008780][ C0] RBP: 00007f91d883506b R08: 0000000000000000 R09: 0000000000000000 [ 96.012224][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 96.015602][ C0] R13: 00007f91d8a26038 R14: 00007f91d8a25fa0 R15: 00007fff53dc0298 [ 96.018954][ C0] [ 96.023102][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 96.023110][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5318, name: syz.0.0 [ 96.023116][ C0] preempt_count: 303, expected: 0 [ 96.023119][ C0] RCU nest depth: 5, expected: 0 [ 96.023123][ C0] INFO: lockdep is turned off. [ 96.023125][ C0] Preemption disabled at: [ 96.023127][ C0] [] __dev_queue_xmit+0x2a8/0x3820 [ 96.023201][ C0] CPU: 0 UID: 0 PID: 5318 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 96.023211][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 96.023215][ C0] Call Trace: [ 96.023220][ C0] [ 96.023223][ C0] dump_stack_lvl+0xe8/0x150 [ 96.023235][ C0] __might_resched+0x36a/0x4c0 [ 96.023252][ C0] ? __dev_queue_xmit+0x2a8/0x3820 [ 96.023261][ C0] ? __alloc_skb+0x1db/0x7a0 [ 96.023269][ C0] kmem_cache_alloc_node_noprof+0x92/0x610 [ 96.023281][ C0] ? __alloc_skb+0x18d/0x7a0 [ 96.023287][ C0] ? __alloc_skb+0x1db/0x7a0 [ 96.023295][ C0] __alloc_skb+0x1db/0x7a0 [ 96.023303][ C0] alloc_skb_with_frags+0xc6/0x760 [ 96.023312][ C0] tls_decrypt_sg+0x3e8/0x3110 [ 96.023325][ C0] ? __asan_memcpy+0x40/0x70 [ 96.023335][ C0] ? skb_copy_header+0x2e/0x2c0 [ 96.023342][ C0] ? __pfx_tls_decrypt_sg+0x10/0x10 [ 96.023351][ C0] ? skb_copy_header+0x2e/0x2c0 [ 96.023358][ C0] ? tls_strp_load_anchor_with_queue+0x1ea/0x380 [ 96.023367][ C0] ? __pfx_tls_strp_load_anchor_with_queue+0x10/0x10 [ 96.023377][ C0] ? __pfx_tls_strp_check_rcv+0x10/0x10 [ 96.023385][ C0] ? tls_strp_msg_load+0x36c/0x7c0 [ 96.023393][ C0] ? tls_rx_rec_wait+0x97e/0xaa0 [ 96.023403][ C0] tls_rx_one_record+0x209/0x1950 [ 96.023414][ C0] ? __pfx_tls_rx_rec_wait+0x10/0x10 [ 96.023423][ C0] ? __pfx_tls_rx_one_record+0x10/0x10 [ 96.023433][ C0] tls_sw_read_sock+0x812/0x10e0 [ 96.023441][ C0] ? __pfx_strp_recv+0x10/0x10 [ 96.023448][ C0] ? __pfx_tls_sw_read_sock+0x10/0x10 [ 96.023456][ C0] strp_data_ready+0x415/0x5c0 [ 96.023465][ C0] ? lock_acquire+0x115/0x350 [ 96.023472][ C0] ? __pfx_strp_data_ready+0x10/0x10 [ 96.023482][ C0] ? tcp_data_ecn_check+0xba/0x7c0 [ 96.023492][ C0] psock_data_ready+0xe0/0x250 [ 96.023500][ C0] tcp_data_queue+0x1e94/0x5fa0 [ 96.023511][ C0] ? __pfx_tcp_data_queue+0x10/0x10 [ 96.023518][ C0] ? __pfx_tcp_urg+0x10/0x10 [ 96.023526][ C0] ? ktime_get+0x1f5/0x220 [ 96.023533][ C0] tcp_rcv_established+0xb05/0x2940 [ 96.023542][ C0] ? __pfx_tcp_rcv_established+0x10/0x10 [ 96.023550][ C0] ? do_raw_spin_lock+0x12b/0x2f0 [ 96.023559][ C0] tcp_v4_do_rcv+0x727/0x13b0 [ 96.023569][ C0] tcp_v4_rcv+0x27d4/0x3170 [ 96.023581][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 96.023588][ C0] ? raw_local_deliver+0x345/0x1010 [ 96.023598][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 96.023606][ C0] ip_protocol_deliver_rcu+0x21d/0x440 [ 96.023615][ C0] ? ip_local_deliver_finish+0x2ae/0x6f0 [ 96.023623][ C0] ip_local_deliver_finish+0x3bb/0x6f0 [ 96.023632][ C0] NF_HOOK+0x336/0x3c0 [ 96.023639][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 96.023647][ C0] ? NF_HOOK+0x9e/0x3c0 [ 96.023659][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 96.023671][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 96.023683][ C0] ? ip_local_deliver+0x113/0x190 [ 96.023695][ C0] NF_HOOK+0x336/0x3c0 [ 96.023705][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 96.023716][ C0] ? NF_HOOK+0x9e/0x3c0 [ 96.023728][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 96.023742][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 96.023756][ C0] ? ip_rcv_core+0x88d/0xd50 [ 96.023771][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 96.023784][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 96.023795][ C0] process_backlog+0xa6b/0x18b0 [ 96.023804][ C0] ? process_backlog+0x3de/0x18b0 [ 96.023812][ C0] __napi_poll+0xaa/0x330 [ 96.023819][ C0] net_rx_action+0x61d/0xf50 [ 96.023828][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 96.023834][ C0] ? __hrtimer_get_next_event+0x51c/0x600 [ 96.023846][ C0] handle_softirqs+0x226/0x860 [ 96.023856][ C0] ? do_softirq+0x77/0xd0 [ 96.023864][ C0] ? __dev_queue_xmit+0x29b/0x3820 [ 96.023872][ C0] do_softirq+0x77/0xd0 [ 96.023880][ C0] [ 96.023883][ C0] [ 96.023886][ C0] __local_bh_enable_ip+0x100/0x140 [ 96.023894][ C0] ? __dev_queue_xmit+0x29b/0x3820 [ 96.023902][ C0] __dev_queue_xmit+0x1edc/0x3820 [ 96.023912][ C0] ? __dev_queue_xmit+0x29b/0x3820 [ 96.023921][ C0] ? __lock_acquire+0x747/0x2de0 [ 96.023927][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 96.023936][ C0] ? iptable_mangle_hook+0x18a/0x4c0 [ 96.023947][ C0] ? lock_acquire+0x115/0x350 [ 96.023953][ C0] ? ip_output+0x29f/0x450 [ 96.023959][ C0] ? ip_finish_output2+0x972/0x10b0 [ 96.023966][ C0] ip_finish_output2+0xbda/0x10b0 [ 96.023973][ C0] ? ip_finish_output2+0x3de/0x10b0 [ 96.023981][ C0] ip_output+0x29f/0x450 [ 96.023986][ C0] ? ip_output+0x5a/0x450 [ 96.023992][ C0] ? __ip_queue_xmit+0x65/0x1b10 [ 96.023997][ C0] __ip_queue_xmit+0x10df/0x1b10 [ 96.024004][ C0] ? __ip_queue_xmit+0x65/0x1b10 [ 96.024010][ C0] ? __pfx_ip_queue_xmit+0x10/0x10 [ 96.024016][ C0] __tcp_transmit_skb+0x2d6b/0x4820 [ 96.024026][ C0] ? __pfx___tcp_transmit_skb+0x10/0x10 [ 96.024033][ C0] ? seqcount_lockdep_reader_access+0xa9/0x100 [ 96.024041][ C0] ? tcp_small_queue_check+0x1b9/0x3a0 [ 96.024047][ C0] tcp_write_xmit+0x1bfa/0x6400 [ 96.024062][ C0] __tcp_push_pending_frames+0x96/0x380 [ 96.024072][ C0] tcp_sendmsg_locked+0x47dc/0x54a0 [ 96.024086][ C0] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 96.024094][ C0] ? tcp_sendmsg+0x21/0x50 [ 96.024101][ C0] ? __local_bh_enable_ip+0xd6/0x140 [ 96.024109][ C0] tcp_sendmsg+0x2f/0x50 [ 96.024116][ C0] ? __pfx_inet_sendmsg+0x10/0x10 [ 96.024122][ C0] sock_sendmsg_nosec+0x10e/0x180 [ 96.024134][ C0] __sys_sendto+0x408/0x5a0 [ 96.024142][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 96.024152][ C0] ? rcu_is_watching+0x16/0xb0 [ 96.024161][ C0] __x64_sys_sendto+0xde/0x100 [ 96.024169][ C0] do_syscall_64+0x166/0x520 [ 96.024178][ C0] ? trace_irq_disable+0x3b/0x140 [ 96.024186][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.024197][ C0] ? clear_bhb_loop+0x70/0xc0 [ 96.024205][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.024214][ C0] RIP: 0033:0x7f91d879e159 [ 96.024225][ C0] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 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 e8 ff ff ff f7 d8 64 89 01 48 [ 96.024233][ C0] RSP: 002b:00007f91d95edfe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 96.024244][ C0] RAX: ffffffffffffffda RBX: 00007f91d8a25fa0 RCX: 00007f91d879e159 [ 96.024251][ C0] RDX: 0000000000000025 RSI: 0000200000000400 RDI: 0000000000000004 [ 96.024256][ C0] RBP: 00007f91d883506b R08: 0000000000000000 R09: 0000000000000000 [ 96.024263][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 96.024269][ C0] R13: 00007f91d8a26038 R14: 00007f91d8a25fa0 R15: 00007fff53dc0298 [ 96.024279][ C0]