./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1680405146
<...>
Warning: Permanently added '10.128.0.234' (ED25519) to the list of known hosts.
execve("./syz-executor1680405146", ["./syz-executor1680405146"], 0x7ffeb44f66c0 /* 10 vars */) = 0
brk(NULL) = 0x555556331000
brk(0x555556331d00) = 0x555556331d00
arch_prctl(ARCH_SET_FS, 0x555556331380) = 0
set_tid_address(0x555556331650) = 5068
set_robust_list(0x555556331660, 24) = 0
rseq(0x555556331ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1680405146", 4096) = 28
getrandom("\xd5\xca\x2e\x39\x23\x39\x26\x73", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555556331d00
brk(0x555556352d00) = 0x555556352d00
brk(0x555556353000) = 0x555556353000
mprotect(0x7fa981520000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
socket(AF_INET6, SOCK_STREAM, IPPROTO_MPTCP) = 3
socket(AF_NETLINK, SOCK_DGRAM, NETLINK_SOCK_DIAG) = 4
listen(3, 0) = 0
[ 68.783156][ T5068]
[ 68.785530][ T5068] ======================================================
[ 68.792535][ T5068] WARNING: possible circular locking dependency detected
[ 68.799531][ T5068] 6.8.0-rc5-syzkaller-01654-g4ac828960a60 #0 Not tainted
[ 68.806537][ T5068] ------------------------------------------------------
[ 68.813708][ T5068] syz-executor168/5068 is trying to acquire lock:
[ 68.820121][ T5068] ffff88802e240f58 (k-sk_lock-AF_INET6){+.+.}-{0:0}, at: tcp_diag_get_aux+0x738/0x830
[ 68.829800][ T5068]
[ 68.829800][ T5068] but task is already holding lock:
[ 68.837152][ T5068] ffffc90001312800 (&h->lhash2[i].lock){+.+.}-{2:2}, at: inet_diag_dump_icsk+0x3d8/0x2050
[ 68.847417][ T5068]
[ 68.847417][ T5068] which lock already depends on the new lock.
[ 68.847417][ T5068]
[ 68.858148][ T5068]
[ 68.858148][ T5068] the existing dependency chain (in reverse order) is:
[ 68.867162][ T5068]
[ 68.867162][ T5068] -> #1 (&h->lhash2[i].lock){+.+.}-{2:2}:
[ 68.875066][ T5068] lock_acquire+0x1e3/0x530
[ 68.880090][ T5068] _raw_spin_lock+0x2e/0x40
[ 68.885214][ T5068] __inet_hash+0x335/0xbe0
[ 68.890158][ T5068] inet_csk_listen_start+0x23a/0x320
[ 68.895964][ T5068] __inet_listen_sk+0x2a2/0x770
[ 68.901428][ T5068] inet_listen+0xa3/0x110
[ 68.906286][ T5068] rds_tcp_listen_init+0x3fd/0x5a0
[ 68.911933][ T5068] rds_tcp_init_net+0x141/0x320
[ 68.917301][ T5068] ops_init+0x352/0x610
[ 68.922067][ T5068] register_pernet_operations+0x2cb/0x660
[ 68.928320][ T5068] register_pernet_device+0x33/0x80
[ 68.934135][ T5068] rds_tcp_init+0x62/0xd0
[ 68.938970][ T5068] do_one_initcall+0x238/0x830
[ 68.944265][ T5068] do_initcall_level+0x157/0x210
[ 68.950010][ T5068] do_initcalls+0x3f/0x80
[ 68.954882][ T5068] kernel_init_freeable+0x42f/0x5d0
[ 68.960686][ T5068] kernel_init+0x1d/0x2a0
[ 68.965628][ T5068] ret_from_fork+0x4b/0x80
[ 68.970573][ T5068] ret_from_fork_asm+0x1b/0x30
[ 68.975961][ T5068]
[ 68.975961][ T5068] -> #0 (k-sk_lock-AF_INET6){+.+.}-{0:0}:
[ 68.983863][ T5068] validate_chain+0x18ca/0x58e0
[ 68.989284][ T5068] __lock_acquire+0x1345/0x1fd0
[ 68.995092][ T5068] lock_acquire+0x1e3/0x530
[ 69.000139][ T5068] subflow_get_info+0x166/0xd20
[ 69.005545][ T5068] tcp_diag_get_aux+0x738/0x830
[ 69.010924][ T5068] inet_sk_diag_fill+0x10f3/0x1e10
[ 69.016749][ T5068] inet_diag_dump_icsk+0x587/0x2050
[ 69.022478][ T5068] inet_diag_dump_compat+0x2cb/0x540
[ 69.028304][ T5068] netlink_dump+0x730/0xda0
[ 69.033325][ T5068] __netlink_dump_start+0x59d/0x780
[ 69.039822][ T5068] inet_diag_rcv_msg_compat+0x209/0x4c0
[ 69.046156][ T5068] sock_diag_rcv_msg+0x3dd/0x5f0
[ 69.051639][ T5068] netlink_rcv_skb+0x1e3/0x430
[ 69.057623][ T5068] netlink_unicast+0x7ea/0x980
[ 69.062999][ T5068] netlink_sendmsg+0x8e0/0xcb0
[ 69.068298][ T5068] __sock_sendmsg+0x221/0x270
[ 69.073574][ T5068] ____sys_sendmsg+0x525/0x7d0
[ 69.078858][ T5068] __sys_sendmsg+0x2b0/0x3a0
[ 69.083967][ T5068] do_syscall_64+0xf9/0x240
[ 69.089001][ T5068] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 69.095414][ T5068]
[ 69.095414][ T5068] other info that might help us debug this:
[ 69.095414][ T5068]
[ 69.105713][ T5068] Possible unsafe locking scenario:
[ 69.105713][ T5068]
[ 69.113144][ T5068] CPU0 CPU1
[ 69.118504][ T5068] ---- ----
[ 69.123946][ T5068] lock(&h->lhash2[i].lock);
[ 69.128627][ T5068] lock(k-sk_lock-AF_INET6);
[ 69.135918][ T5068] lock(&h->lhash2[i].lock);
[ 69.143212][ T5068] lock(k-sk_lock-AF_INET6);
[ 69.147961][ T5068]
[ 69.147961][ T5068] *** DEADLOCK ***
[ 69.147961][ T5068]
[ 69.156196][ T5068] 2 locks held by syz-executor168/5068:
[ 69.161849][ T5068] #0: ffff888018bc5678 (nlk_cb_mutex-SOCK_DIAG){+.+.}-{3:3}, at: __netlink_dump_start+0x119/0x780
[ 69.172832][ T5068] #1: ffffc90001312800 (&h->lhash2[i].lock){+.+.}-{2:2}, at: inet_diag_dump_icsk+0x3d8/0x2050
[ 69.183282][ T5068]
[ 69.183282][ T5068] stack backtrace:
[ 69.189357][ T5068] CPU: 0 PID: 5068 Comm: syz-executor168 Not tainted 6.8.0-rc5-syzkaller-01654-g4ac828960a60 #0
[ 69.200987][ T5068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[ 69.211401][ T5068] Call Trace:
[ 69.214672][ T5068]
[ 69.217700][ T5068] dump_stack_lvl+0x1e7/0x2e0
[ 69.222491][ T5068] ? __pfx_dump_stack_lvl+0x10/0x10
[ 69.227718][ T5068] ? print_circular_bug+0x12f/0x1a0
[ 69.232936][ T5068] check_noncircular+0x36a/0x4a0
[ 69.238139][ T5068] ? __pfx_check_noncircular+0x10/0x10
[ 69.243697][ T5068] ? lockdep_lock+0x123/0x2b0
[ 69.248376][ T5068] ? _find_first_zero_bit+0xd4/0x100
[ 69.253738][ T5068] validate_chain+0x18ca/0x58e0
[ 69.258587][ T5068] ? add_lock_to_list+0x1de/0x2e0
[ 69.263710][ T5068] ? __pfx_validate_chain+0x10/0x10
[ 69.268909][ T5068] ? __pfx_validate_chain+0x10/0x10
[ 69.274090][ T5068] ? entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 69.280510][ T5068] ? arch_stack_walk+0x16c/0x1b0
[ 69.285482][ T5068] ? __pfx_stack_trace_save+0x10/0x10
[ 69.291169][ T5068] ? mark_lock+0x9a/0x350
[ 69.295508][ T5068] ? __pfx_check_noncircular+0x10/0x10
[ 69.300961][ T5068] __lock_acquire+0x1345/0x1fd0
[ 69.306108][ T5068] lock_acquire+0x1e3/0x530
[ 69.310896][ T5068] ? tcp_diag_get_aux+0x738/0x830
[ 69.316036][ T5068] ? mark_lock+0x9a/0x350
[ 69.320453][ T5068] ? __pfx_lock_acquire+0x10/0x10
[ 69.325606][ T5068] ? mark_lock+0x9a/0x350
[ 69.329955][ T5068] ? __lock_acquire+0x1345/0x1fd0
[ 69.335203][ T5068] ? nla_put+0x131/0x1e0
[ 69.339527][ T5068] ? __asan_memcpy+0x40/0x70
[ 69.344175][ T5068] ? nla_put+0x131/0x1e0
[ 69.348605][ T5068] subflow_get_info+0x166/0xd20
[ 69.353988][ T5068] ? tcp_diag_get_aux+0x738/0x830
[ 69.359280][ T5068] ? tcp_diag_get_aux+0x738/0x830
[ 69.364483][ T5068] ? __pfx_subflow_get_info+0x10/0x10
[ 69.370053][ T5068] ? __pfx_lock_acquire+0x10/0x10
[ 69.375085][ T5068] ? tcp_diag_get_aux+0x2f/0x830
[ 69.380027][ T5068] ? __pfx_lock_release+0x10/0x10
[ 69.385073][ T5068] ? nla_put+0x131/0x1e0
[ 69.389418][ T5068] ? __asan_memcpy+0x40/0x70
[ 69.394105][ T5068] ? nla_put+0x131/0x1e0
[ 69.398355][ T5068] tcp_diag_get_aux+0x738/0x830
[ 69.403215][ T5068] inet_sk_diag_fill+0x10f3/0x1e10
[ 69.408334][ T5068] ? inet_sk_diag_fill+0xea7/0x1e10
[ 69.413540][ T5068] ? __pfx_inet_sk_diag_fill+0x10/0x10
[ 69.419604][ T5068] ? do_raw_spin_lock+0x14e/0x370
[ 69.424641][ T5068] ? inet_diag_bc_sk+0x195/0x1050
[ 69.429763][ T5068] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 69.435228][ T5068] ? security_capable+0x90/0xb0
[ 69.440201][ T5068] inet_diag_dump_icsk+0x587/0x2050
[ 69.445684][ T5068] ? __pfx_inet_diag_dump_icsk+0x10/0x10
[ 69.452422][ T5068] ? __pfx_lock_acquire+0x10/0x10
[ 69.457526][ T5068] ? inet_diag_lock_handler+0x8a/0x2b0
[ 69.463256][ T5068] ? __pfx_lock_release+0x10/0x10
[ 69.468280][ T5068] ? inet_diag_lock_handler+0x8a/0x2b0
[ 69.473728][ T5068] ? tcp_diag_dump+0x64/0xc0
[ 69.478310][ T5068] inet_diag_dump_compat+0x2cb/0x540
[ 69.483622][ T5068] ? __build_skb_around+0x245/0x3d0
[ 69.488836][ T5068] ? __pfx_inet_diag_dump_compat+0x10/0x10
[ 69.494752][ T5068] netlink_dump+0x730/0xda0
[ 69.499432][ T5068] ? __pfx_netlink_dump+0x10/0x10
[ 69.504552][ T5068] ? __inet_diag_dump_start+0x8c9/0xa50
[ 69.510123][ T5068] __netlink_dump_start+0x59d/0x780
[ 69.515641][ T5068] inet_diag_rcv_msg_compat+0x209/0x4c0
[ 69.521385][ T5068] ? __pfx_inet_diag_rcv_msg_compat+0x10/0x10
[ 69.527544][ T5068] ? sock_diag_rcv_msg+0xca/0x5f0
[ 69.532582][ T5068] ? __pfx_lock_release+0x10/0x10
[ 69.537622][ T5068] ? __pfx_inet_diag_dump_start_compat+0x10/0x10
[ 69.544236][ T5068] ? __pfx_inet_diag_dump_compat+0x10/0x10
[ 69.550219][ T5068] ? __pfx_inet_diag_dump_done+0x10/0x10
[ 69.556129][ T5068] ? __pfx_inet_diag_rcv_msg_compat+0x10/0x10
[ 69.562213][ T5068] sock_diag_rcv_msg+0x3dd/0x5f0
[ 69.567250][ T5068] netlink_rcv_skb+0x1e3/0x430
[ 69.572997][ T5068] ? __pfx_sock_diag_rcv_msg+0x10/0x10
[ 69.578468][ T5068] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 69.583932][ T5068] ? netlink_deliver_tap+0x2e/0x1b0
[ 69.589145][ T5068] netlink_unicast+0x7ea/0x980
[ 69.593909][ T5068] ? __pfx_netlink_unicast+0x10/0x10
[ 69.599285][ T5068] ? __virt_addr_valid+0x44e/0x520
[ 69.604584][ T5068] ? __phys_addr_symbol+0x2f/0x70
[ 69.609626][ T5068] ? __check_object_size+0x4bb/0xa00
[ 69.615278][ T5068] ? bpf_lsm_netlink_send+0x9/0x10
[ 69.620574][ T5068] netlink_sendmsg+0x8e0/0xcb0
[ 69.625525][ T5068] ? __pfx_netlink_sendmsg+0x10/0x10
[ 69.631171][ T5068] ? __import_iovec+0x552/0x890
[ 69.636019][ T5068] ? aa_sock_msg_perm+0x91/0x160
[ 69.641048][ T5068] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 69.646351][ T5068] ? security_socket_sendmsg+0x87/0xb0
[ 69.651841][ T5068] ? __pfx_netlink_sendmsg+0x10/0x10
[ 69.657235][ T5068] __sock_sendmsg+0x221/0x270
[ 69.661997][ T5068] ____sys_sendmsg+0x525/0x7d0
[ 69.666945][ T5068] ? __pfx_____sys_sendmsg+0x10/0x10
[ 69.672252][ T5068] ? do_raw_spin_lock+0x14e/0x370
[ 69.677360][ T5068] __sys_sendmsg+0x2b0/0x3a0
[ 69.681942][ T5068] ? __pfx___sys_sendmsg+0x10/0x10
[ 69.687068][ T5068] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 69.693502][ T5068] ? _raw_spin_unlock_irq+0x2e/0x50
[ 69.698694][ T5068] ? ptrace_notify+0x278/0x380
[ 69.703470][ T5068] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 69.711168][ T5068] ? exc_page_fault+0x587/0x870
[ 69.716135][ T5068] ? syscall_trace_enter+0x5e/0x150
[ 69.721537][ T5068] do_syscall_64+0xf9/0x240
[ 69.726066][ T5068] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 69.731980][ T5068] RIP: 0033:0x7fa9814ad3a9
[ 69.736423][ T5068] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 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 b8 ff ff ff f7 d8 64 89 01 48
[ 69.756553][ T5068] RSP: 002b:00007ffea4813478 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 69.765295][ T5068] RAX: ffffffffffffffda RBX: 00007ffea4813648 RCX: 00007fa9814ad3a9
[ 69.773296][ T5068] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000004
[ 69.781546][ T5068] RBP: 00007fa981520610 R08: 00007ffea4813648 R09: 00007ffea4813648
[ 69.789700][ T5068] R10: 00007ffea4813648 R11: 0000000000000246 R12: 0000000000000001
[ 69.798036][ T5068] R13: 00007ffea4813638 R14: 0000000000000001 R15: 0000000000000001
[ 69.806220][ T5068]
[ 69.809781][ T5068] BUG: sleeping function called from invalid context at net/core/sock.c:3564
[ 69.818881][ T5068] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5068, name: syz-executor168
[ 69.829212][ T5068] preempt_count: 1, expected: 0
[ 69.834112][ T5068] RCU nest depth: 0, expected: 0
[ 69.839240][ T5068] INFO: lockdep is turned off.
[ 69.844139][ T5068] Preemption disabled at:
[ 69.844151][ T5068] [<0000000000000000>] 0x0
[ 69.853553][ T5068] CPU: 0 PID: 5068 Comm: syz-executor168 Not tainted 6.8.0-rc5-syzkaller-01654-g4ac828960a60 #0
[ 69.864746][ T5068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[ 69.874892][ T5068] Call Trace:
[ 69.878180][ T5068]
[ 69.881114][ T5068] dump_stack_lvl+0x1e7/0x2e0
[ 69.885815][ T5068] ? __pfx_dump_stack_lvl+0x10/0x10
[ 69.891029][ T5068] ? __pfx__printk+0x10/0x10
[ 69.895634][ T5068] __might_resched+0x5d3/0x780
[ 69.900393][ T5068] ? mark_lock+0x9a/0x350
[ 69.904821][ T5068] ? __pfx___might_resched+0x10/0x10
[ 69.910128][ T5068] ? __lock_acquire+0x1345/0x1fd0
[ 69.915157][ T5068] ? nla_put+0x131/0x1e0
[ 69.919587][ T5068] __lock_sock_fast+0x31/0xe0
[ 69.924315][ T5068] subflow_get_info+0x172/0xd20
[ 69.929169][ T5068] ? tcp_diag_get_aux+0x738/0x830
[ 69.934189][ T5068] ? __pfx_subflow_get_info+0x10/0x10
[ 69.939555][ T5068] ? __pfx_lock_acquire+0x10/0x10
[ 69.944585][ T5068] ? tcp_diag_get_aux+0x2f/0x830
[ 69.950440][ T5068] ? __pfx_lock_release+0x10/0x10
[ 69.955462][ T5068] ? nla_put+0x131/0x1e0
[ 69.959685][ T5068] ? __asan_memcpy+0x40/0x70
[ 69.964360][ T5068] ? nla_put+0x131/0x1e0
[ 69.968755][ T5068] tcp_diag_get_aux+0x738/0x830
[ 69.973651][ T5068] inet_sk_diag_fill+0x10f3/0x1e10
[ 69.978778][ T5068] ? inet_sk_diag_fill+0xea7/0x1e10
[ 69.984004][ T5068] ? __pfx_inet_sk_diag_fill+0x10/0x10
[ 69.989506][ T5068] ? do_raw_spin_lock+0x14e/0x370
[ 69.994910][ T5068] ? inet_diag_bc_sk+0x195/0x1050
[ 69.999939][ T5068] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 70.005306][ T5068] ? security_capable+0x90/0xb0
[ 70.010148][ T5068] inet_diag_dump_icsk+0x587/0x2050
[ 70.015352][ T5068] ? __pfx_inet_diag_dump_icsk+0x10/0x10
[ 70.021167][ T5068] ? __pfx_lock_acquire+0x10/0x10
[ 70.026196][ T5068] ? inet_diag_lock_handler+0x8a/0x2b0
[ 70.031648][ T5068] ? __pfx_lock_release+0x10/0x10
[ 70.037539][ T5068] ? inet_diag_lock_handler+0x8a/0x2b0
[ 70.043427][ T5068] ? tcp_diag_dump+0x64/0xc0
[ 70.048051][ T5068] inet_diag_dump_compat+0x2cb/0x540
[ 70.053334][ T5068] ? __build_skb_around+0x245/0x3d0
[ 70.058526][ T5068] ? __pfx_inet_diag_dump_compat+0x10/0x10
[ 70.064339][ T5068] netlink_dump+0x730/0xda0
[ 70.068851][ T5068] ? __pfx_netlink_dump+0x10/0x10
[ 70.073873][ T5068] ? __inet_diag_dump_start+0x8c9/0xa50
[ 70.079414][ T5068] __netlink_dump_start+0x59d/0x780
[ 70.084698][ T5068] inet_diag_rcv_msg_compat+0x209/0x4c0
[ 70.090270][ T5068] ? __pfx_inet_diag_rcv_msg_compat+0x10/0x10
[ 70.096359][ T5068] ? sock_diag_rcv_msg+0xca/0x5f0
[ 70.101392][ T5068] ? __pfx_lock_release+0x10/0x10
[ 70.106422][ T5068] ? __pfx_inet_diag_dump_start_compat+0x10/0x10
[ 70.112746][ T5068] ? __pfx_inet_diag_dump_compat+0x10/0x10
[ 70.118541][ T5068] ? __pfx_inet_diag_dump_done+0x10/0x10
[ 70.124282][ T5068] ? __pfx_inet_diag_rcv_msg_compat+0x10/0x10
[ 70.130440][ T5068] sock_diag_rcv_msg+0x3dd/0x5f0
[ 70.135403][ T5068] netlink_rcv_skb+0x1e3/0x430
[ 70.140689][ T5068] ? __pfx_sock_diag_rcv_msg+0x10/0x10
[ 70.146601][ T5068] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 70.151934][ T5068] ? netlink_deliver_tap+0x2e/0x1b0
[ 70.157493][ T5068] netlink_unicast+0x7ea/0x980
[ 70.162260][ T5068] ? __pfx_netlink_unicast+0x10/0x10
[ 70.167569][ T5068] ? __virt_addr_valid+0x44e/0x520
[ 70.172777][ T5068] ? __phys_addr_symbol+0x2f/0x70
[ 70.177822][ T5068] ? __check_object_size+0x4bb/0xa00
[ 70.183369][ T5068] ? bpf_lsm_netlink_send+0x9/0x10
[ 70.188486][ T5068] netlink_sendmsg+0x8e0/0xcb0
[ 70.193337][ T5068] ? __pfx_netlink_sendmsg+0x10/0x10
[ 70.198917][ T5068] ? __import_iovec+0x552/0x890
[ 70.203779][ T5068] ? aa_sock_msg_perm+0x91/0x160
[ 70.208740][ T5068] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 70.214137][ T5068] ? security_socket_sendmsg+0x87/0xb0
[ 70.219602][ T5068] ? __pfx_netlink_sendmsg+0x10/0x10
[ 70.224967][ T5068] __sock_sendmsg+0x221/0x270
[ 70.229643][ T5068] ____sys_sendmsg+0x525/0x7d0
[ 70.234405][ T5068] ? __pfx_____sys_sendmsg+0x10/0x10
[ 70.239955][ T5068] ? do_raw_spin_lock+0x14e/0x370
[ 70.244991][ T5068] __sys_sendmsg+0x2b0/0x3a0
[ 70.249599][ T5068] ? __pfx___sys_sendmsg+0x10/0x10
[ 70.254838][ T5068] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 70.261256][ T5068] ? _raw_spin_unlock_irq+0x2e/0x50
[ 70.266478][ T5068] ? ptrace_notify+0x278/0x380
[ 70.271279][ T5068] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 70.277619][ T5068] ? exc_page_fault+0x587/0x870
[ 70.282495][ T5068] ? syscall_trace_enter+0x5e/0x150
[ 70.288686][ T5068] do_syscall_64+0xf9/0x240
[ 70.293236][ T5068] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 70.299175][ T5068] RIP: 0033:0x7fa9814ad3a9
[ 70.303641][ T5068] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 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 b8 ff ff ff f7 d8 64 89 01 48
[ 70.324741][ T5068] RSP: 002b:00007ffea4813478 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x89\x00\x00\x00\x12\x00\x81\xae\x08\x06\x0c\xdc\x01\x6b\x3f\x08\x7f\x03\xe3\x0a\x00\x00\x00\x00\x00\xe2\xff\xca\x1b\x1f\x00\x00\x00\x00\x06\xc0\x0e\x72\xf7\x50\x37\x5e\xd0\x8a\x56\x33\x1d\xbf\x9e\xd7\x81\x5e\x38\x1a\xd6\xe7\x47\x03\x3a\x00\x93\xb8\x37\xdc\x6c\xc0\x1e\x32\xef\xac\xc8\xc7\xa6\xec\xbe\xc3\xd3\x53\x00\x12\x08\x00\x03\x00\x06\x01\x00\x00\xbd\xad\x44\x6b\x9b\xbc\x7a\x46\xe3\x98\x82\x85"..., iov_len=137}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 137
exit_group(0) = ?
+++ exited with 0 +++
[ 70.334916][ T5068] RAX: ffffffffffffffda RBX: 00007ffea4813648 RCX: 00007fa9814ad3a9
[ 70.343065][ T5068] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000004
[ 70.351395][ T5068] RBP: 00007fa981520610 R08: 00007ffea4813648 R09: 00007ffea4813648
[ 70.360250][ T5068] R10: 00007ffea4813648 R11: 0000000000000246 R12: 0000000000000001
[ 70.368687][ T5068] R13: 00007ffea4813638 R14: 0000000000000001 R15: 0000000000000001
[ 70.376689][ T5068]