./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1178904976 <...> Warning: Permanently added '10.128.0.14' (ECDSA) to the list of known hosts. execve("./syz-executor1178904976", ["./syz-executor1178904976"], 0x7ffdcfad5c70 /* 10 vars */) = 0 brk(NULL) = 0x5555557d3000 brk(0x5555557d3c40) = 0x5555557d3c40 arch_prctl(ARCH_SET_FS, 0x5555557d3300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor1178904976", 4096) = 28 brk(0x5555557f4c40) = 0x5555557f4c40 brk(0x5555557f5000) = 0x5555557f5000 mprotect(0x7fb59673d000, 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_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x09\x00\x02\x00\x6c\x32\x74\x70\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32 recvfrom(4, [{nlmsg_len=276, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=3634}, "\x01\x02\x00\x00\x09\x00\x02\x00\x6c\x32\x74\x70\x00\x00\x00\x00\x06\x00\x01\x00\x30\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x23\x00\x00\x00\xb8\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x00\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 276 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3634}, {error=0, msg={nlmsg_len=32, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 close(4) = 0 sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x3c\x00\x00\x00\x30\x00\x23\x09\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x05\x00\x07\x00\x00\x00\x00\x00\x08\x00\x09\x00\x00\x00\x00\x00\x06\x00\x02\x00\x01\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00\x08\x00\x17\x00\xff\xff\xff\xff", iov_len=60}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 60 socket(AF_SMC, SOCK_STREAM, SMCPROTO_SMC) = 4 syzkaller login: [ 62.072573][ T3634] [ 62.075027][ T3634] ===================================================== [ 62.082106][ T3634] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 62.089742][ T3634] 6.1.0-rc5-syzkaller-00144-g84368d882b96 #0 Not tainted [ 62.096758][ T3634] ----------------------------------------------------- [ 62.103703][ T3634] syz-executor117/3634 [HC0[0]:SC0[4]:HE1:SE0] is trying to acquire: [ 62.111784][ T3634] ffff888077748fb8 (k-clock-AF_INET){+++.}-{2:2}, at: sock_i_uid+0x1f/0xb0 [ 62.120428][ T3634] [ 62.120428][ T3634] and this task is already holding: [ 62.127784][ T3634] ffffc9000160c6f0 (&tcp_hashinfo.bhash[i].lock){+.-.}-{2:2}, at: inet_csk_get_port+0x66a/0x2640 [ 62.138403][ T3634] which would create a new lock dependency: [ 62.144285][ T3634] (&tcp_hashinfo.bhash[i].lock){+.-.}-{2:2} -> (k-clock-AF_INET){+++.}-{2:2} [ 62.153157][ T3634] [ 62.153157][ T3634] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 62.162600][ T3634] (&tcp_hashinfo.bhash[i].lock){+.-.}-{2:2} [ 62.162621][ T3634] [ 62.162621][ T3634] ... which became SOFTIRQ-irq-safe at: [ 62.176304][ T3634] lock_acquire+0x1e3/0x630 [ 62.180942][ T3634] _raw_spin_lock+0x2e/0x40 [ 62.185562][ T3634] __inet_inherit_port+0x297/0x14e0 [ 62.190895][ T3634] tcp_v4_syn_recv_sock+0xb5b/0x14c0 [ 62.196292][ T3634] tcp_check_req+0x632/0x1aa0 [ 62.201114][ T3634] tcp_v4_rcv+0x24b4/0x3980 [ 62.205756][ T3634] ip_protocol_deliver_rcu+0x9f/0x7c0 [ 62.211249][ T3634] ip_local_deliver_finish+0x2ec/0x4c0 [ 62.216819][ T3634] ip_local_deliver+0x1ae/0x200 [ 62.221772][ T3634] ip_sublist_rcv_finish+0x9a/0x2c0 [ 62.227075][ T3634] ip_sublist_rcv+0x533/0x980 [ 62.231870][ T3634] ip_list_rcv+0x31e/0x470 [ 62.236400][ T3634] __netif_receive_skb_list_core+0x548/0x8f0 [ 62.242503][ T3634] netif_receive_skb_list_internal+0x75f/0xd90 [ 62.248780][ T3634] napi_complete_done+0x1f5/0x890 [ 62.253937][ T3634] virtnet_poll+0xd08/0x1300 [ 62.258648][ T3634] __napi_poll+0xb8/0x770 [ 62.263096][ T3634] net_rx_action+0xa00/0xde0 [ 62.267802][ T3634] __do_softirq+0x1fb/0xadc [ 62.272426][ T3634] __irq_exit_rcu+0x123/0x180 [ 62.277227][ T3634] irq_exit_rcu+0x9/0x20 [ 62.281567][ T3634] common_interrupt+0xad/0xd0 [ 62.286359][ T3634] asm_common_interrupt+0x26/0x40 [ 62.291506][ T3634] acpi_idle_do_entry+0x1fd/0x2a0 [ 62.296636][ T3634] acpi_idle_enter+0x368/0x510 [ 62.301507][ T3634] cpuidle_enter_state+0x1af/0xd40 [ 62.306736][ T3634] cpuidle_enter+0x4e/0xa0 [ 62.311271][ T3634] do_idle+0x3f7/0x590 [ 62.315453][ T3634] cpu_startup_entry+0x18/0x20 [ 62.320376][ T3634] start_secondary+0x256/0x300 [ 62.325352][ T3634] secondary_startup_64_no_verify+0xce/0xdb [ 62.331366][ T3634] [ 62.331366][ T3634] to a SOFTIRQ-irq-unsafe lock: [ 62.338828][ T3634] (k-clock-AF_INET){+++.}-{2:2} [ 62.338860][ T3634] [ 62.338860][ T3634] ... which became SOFTIRQ-irq-unsafe at: [ 62.351683][ T3634] ... [ 62.351692][ T3634] lock_acquire+0x1e3/0x630 [ 62.358905][ T3634] _raw_write_lock+0x2e/0x40 [ 62.363618][ T3634] l2tp_tunnel_register+0x126/0x1210 [ 62.369034][ T3634] l2tp_nl_cmd_tunnel_create+0x3d6/0x8b0 [ 62.374789][ T3634] genl_family_rcv_msg_doit+0x228/0x320 [ 62.380450][ T3634] genl_rcv_msg+0x445/0x780 [ 62.385101][ T3634] netlink_rcv_skb+0x157/0x430 [ 62.389983][ T3634] genl_rcv+0x28/0x40 [ 62.394071][ T3634] netlink_unicast+0x547/0x7f0 [ 62.398988][ T3634] netlink_sendmsg+0x91b/0xe10 [ 62.403859][ T3634] sock_sendmsg+0xd3/0x120 [ 62.408417][ T3634] ____sys_sendmsg+0x712/0x8c0 [ 62.413407][ T3634] ___sys_sendmsg+0x110/0x1b0 [ 62.418191][ T3634] __sys_sendmsg+0xf7/0x1c0 [ 62.422802][ T3634] do_syscall_64+0x39/0xb0 [ 62.427335][ T3634] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 62.433356][ T3634] [ 62.433356][ T3634] other info that might help us debug this: [ 62.433356][ T3634] [ 62.443961][ T3634] Possible interrupt unsafe locking scenario: [ 62.443961][ T3634] [ 62.452387][ T3634] CPU0 CPU1 [ 62.457760][ T3634] ---- ---- [ 62.463138][ T3634] lock(k-clock-AF_INET); [ 62.467577][ T3634] local_irq_disable(); [ 62.474369][ T3634] lock(&tcp_hashinfo.bhash[i].lock); [ 62.482367][ T3634] lock(k-clock-AF_INET); [ 62.489332][ T3634] [ 62.492820][ T3634] lock(&tcp_hashinfo.bhash[i].lock); [ 62.498484][ T3634] [ 62.498484][ T3634] *** DEADLOCK *** [ 62.498484][ T3634] [ 62.506640][ T3634] 3 locks held by syz-executor117/3634: [ 62.512202][ T3634] #0: ffff8880230d0130 (sk_lock-AF_SMC){+.+.}-{0:0}, at: smc_bind+0x112/0x390 [ 62.521220][ T3634] #1: ffff888077748d30 (k-sk_lock-AF_INET){+.+.}-{0:0}, at: __inet_bind+0x8c3/0xc90 [ 62.530755][ T3634] #2: ffffc9000160c6f0 (&tcp_hashinfo.bhash[i].lock){+.-.}-{2:2}, at: inet_csk_get_port+0x66a/0x2640 [ 62.541788][ T3634] [ 62.541788][ T3634] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 62.552220][ T3634] -> (&tcp_hashinfo.bhash[i].lock){+.-.}-{2:2} { [ 62.558630][ T3634] HARDIRQ-ON-W at: [ 62.562628][ T3634] lock_acquire+0x1e3/0x630 [ 62.568910][ T3634] _raw_spin_lock_bh+0x33/0x40 [ 62.575412][ T3634] inet_csk_get_port+0x66a/0x2640 [ 62.582128][ T3634] __inet6_bind+0x625/0x1b20 [ 62.588417][ T3634] inet6_bind+0x177/0x220 [ 62.594440][ T3634] rds_tcp_listen_init+0x2a9/0x4e0 [ 62.601237][ T3634] rds_tcp_init_net+0x21d/0x4f0 [ 62.607769][ T3634] ops_init+0xb9/0x680 [ 62.613611][ T3634] register_pernet_operations+0x35a/0x850 [ 62.621115][ T3634] register_pernet_device+0x2a/0x80 [ 62.628001][ T3634] rds_tcp_init+0x65/0xd3 [ 62.634023][ T3634] do_one_initcall+0x141/0x780 [ 62.640557][ T3634] kernel_init_freeable+0x6ff/0x788 [ 62.647438][ T3634] kernel_init+0x1e/0x1d0 [ 62.653444][ T3634] ret_from_fork+0x1f/0x30 [ 62.659540][ T3634] IN-SOFTIRQ-W at: [ 62.663538][ T3634] lock_acquire+0x1e3/0x630 [ 62.669726][ T3634] _raw_spin_lock+0x2e/0x40 [ 62.675906][ T3634] __inet_inherit_port+0x297/0x14e0 [ 62.682786][ T3634] tcp_v4_syn_recv_sock+0xb5b/0x14c0 [ 62.689835][ T3634] tcp_check_req+0x632/0x1aa0 [ 62.696176][ T3634] tcp_v4_rcv+0x24b4/0x3980 [ 62.702358][ T3634] ip_protocol_deliver_rcu+0x9f/0x7c0 [ 62.709405][ T3634] ip_local_deliver_finish+0x2ec/0x4c0 [ 62.716536][ T3634] ip_local_deliver+0x1ae/0x200 [ 62.723151][ T3634] ip_sublist_rcv_finish+0x9a/0x2c0 [ 62.730033][ T3634] ip_sublist_rcv+0x533/0x980 [ 62.736387][ T3634] ip_list_rcv+0x31e/0x470 [ 62.742475][ T3634] __netif_receive_skb_list_core+0x548/0x8f0 [ 62.750144][ T3634] netif_receive_skb_list_internal+0x75f/0xd90 [ 62.757988][ T3634] napi_complete_done+0x1f5/0x890 [ 62.764702][ T3634] virtnet_poll+0xd08/0x1300 [ 62.770967][ T3634] __napi_poll+0xb8/0x770 [ 62.776985][ T3634] net_rx_action+0xa00/0xde0 [ 62.783265][ T3634] __do_softirq+0x1fb/0xadc [ 62.789544][ T3634] __irq_exit_rcu+0x123/0x180 [ 62.795914][ T3634] irq_exit_rcu+0x9/0x20 [ 62.801832][ T3634] common_interrupt+0xad/0xd0 [ 62.808211][ T3634] asm_common_interrupt+0x26/0x40 [ 62.814932][ T3634] acpi_idle_do_entry+0x1fd/0x2a0 [ 62.821655][ T3634] acpi_idle_enter+0x368/0x510 [ 62.828124][ T3634] cpuidle_enter_state+0x1af/0xd40 [ 62.834940][ T3634] cpuidle_enter+0x4e/0xa0 [ 62.841127][ T3634] do_idle+0x3f7/0x590 [ 62.846870][ T3634] cpu_startup_entry+0x18/0x20 [ 62.853309][ T3634] start_secondary+0x256/0x300 [ 62.859748][ T3634] secondary_startup_64_no_verify+0xce/0xdb [ 62.867331][ T3634] INITIAL USE at: [ 62.871239][ T3634] lock_acquire+0x1e3/0x630 [ 62.877339][ T3634] _raw_spin_lock_bh+0x33/0x40 [ 62.883691][ T3634] inet_csk_get_port+0x66a/0x2640 [ 62.890329][ T3634] __inet6_bind+0x625/0x1b20 [ 62.896510][ T3634] inet6_bind+0x177/0x220 [ 62.902436][ T3634] rds_tcp_listen_init+0x2a9/0x4e0 [ 62.909144][ T3634] rds_tcp_init_net+0x21d/0x4f0 [ 62.915591][ T3634] ops_init+0xb9/0x680 [ 62.921264][ T3634] register_pernet_operations+0x35a/0x850 [ 62.928667][ T3634] register_pernet_device+0x2a/0x80 [ 62.935477][ T3634] rds_tcp_init+0x65/0xd3 [ 62.941401][ T3634] do_one_initcall+0x141/0x780 [ 62.947761][ T3634] kernel_init_freeable+0x6ff/0x788 [ 62.954602][ T3634] kernel_init+0x1e/0x1d0 [ 62.960535][ T3634] ret_from_fork+0x1f/0x30 [ 62.966548][ T3634] } [ 62.969056][ T3634] ... key at: [] __key.1+0x0/0x40 [ 62.976290][ T3634] [ 62.976290][ T3634] the dependencies between the lock to be acquired [ 62.976303][ T3634] and SOFTIRQ-irq-unsafe lock: [ 62.989846][ T3634] -> (k-clock-AF_INET){+++.}-{2:2} { [ 62.995174][ T3634] HARDIRQ-ON-W at: [ 62.999172][ T3634] lock_acquire+0x1e3/0x630 [ 63.005365][ T3634] _raw_write_lock+0x2e/0x40 [ 63.011631][ T3634] l2tp_tunnel_register+0x126/0x1210 [ 63.018598][ T3634] l2tp_nl_cmd_tunnel_create+0x3d6/0x8b0 [ 63.025912][ T3634] genl_family_rcv_msg_doit+0x228/0x320 [ 63.033240][ T3634] genl_rcv_msg+0x445/0x780 [ 63.039424][ T3634] netlink_rcv_skb+0x157/0x430 [ 63.045859][ T3634] genl_rcv+0x28/0x40 [ 63.051512][ T3634] netlink_unicast+0x547/0x7f0 [ 63.057956][ T3634] netlink_sendmsg+0x91b/0xe10 [ 63.064394][ T3634] sock_sendmsg+0xd3/0x120 [ 63.070601][ T3634] ____sys_sendmsg+0x712/0x8c0 [ 63.077062][ T3634] ___sys_sendmsg+0x110/0x1b0 [ 63.083417][ T3634] __sys_sendmsg+0xf7/0x1c0 [ 63.089596][ T3634] do_syscall_64+0x39/0xb0 [ 63.095699][ T3634] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 63.103367][ T3634] HARDIRQ-ON-R at: [ 63.107359][ T3634] lock_acquire+0x1e3/0x630 [ 63.113550][ T3634] _raw_read_lock_bh+0x3f/0x70 [ 63.120096][ T3634] sock_i_uid+0x1f/0xb0 [ 63.125927][ T3634] udp_lib_lport_inuse+0x32/0x490 [ 63.132729][ T3634] udp_lib_get_port+0x835/0x18c0 [ 63.139354][ T3634] __inet_bind+0x831/0xc90 [ 63.145455][ T3634] inet_bind+0x177/0x220 [ 63.151373][ T3634] udp_sock_create4+0x1d1/0x490 [ 63.157924][ T3634] rxe_setup_udp_tunnel.constprop.0+0xfc/0x220 [ 63.165778][ T3634] rxe_net_init+0x1f/0xd0 [ 63.171904][ T3634] rxe_module_init+0x10/0x49 [ 63.178174][ T3634] do_one_initcall+0x141/0x780 [ 63.184620][ T3634] kernel_init_freeable+0x6ff/0x788 [ 63.191506][ T3634] kernel_init+0x1e/0x1d0 [ 63.197512][ T3634] ret_from_fork+0x1f/0x30 [ 63.203626][ T3634] SOFTIRQ-ON-W at: [ 63.207707][ T3634] lock_acquire+0x1e3/0x630 [ 63.213903][ T3634] _raw_write_lock+0x2e/0x40 [ 63.220174][ T3634] l2tp_tunnel_register+0x126/0x1210 [ 63.227141][ T3634] l2tp_nl_cmd_tunnel_create+0x3d6/0x8b0 [ 63.234465][ T3634] genl_family_rcv_msg_doit+0x228/0x320 [ 63.241698][ T3634] genl_rcv_msg+0x445/0x780 [ 63.247871][ T3634] netlink_rcv_skb+0x157/0x430 [ 63.254320][ T3634] genl_rcv+0x28/0x40 [ 63.260060][ T3634] netlink_unicast+0x547/0x7f0 [ 63.266581][ T3634] netlink_sendmsg+0x91b/0xe10 [ 63.273021][ T3634] sock_sendmsg+0xd3/0x120 [ 63.279124][ T3634] ____sys_sendmsg+0x712/0x8c0 [ 63.285578][ T3634] ___sys_sendmsg+0x110/0x1b0 [ 63.291925][ T3634] __sys_sendmsg+0xf7/0x1c0 [ 63.298097][ T3634] do_syscall_64+0x39/0xb0 [ 63.304196][ T3634] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 63.311773][ T3634] INITIAL USE at: [ 63.315708][ T3634] lock_acquire+0x1e3/0x630 [ 63.321933][ T3634] _raw_write_lock+0x2e/0x40 [ 63.328157][ T3634] l2tp_tunnel_register+0x126/0x1210 [ 63.335221][ T3634] l2tp_nl_cmd_tunnel_create+0x3d6/0x8b0 [ 63.342473][ T3634] genl_family_rcv_msg_doit+0x228/0x320 [ 63.349632][ T3634] genl_rcv_msg+0x445/0x780 [ 63.355732][ T3634] netlink_rcv_skb+0x157/0x430 [ 63.362101][ T3634] genl_rcv+0x28/0x40 [ 63.367675][ T3634] netlink_unicast+0x547/0x7f0 [ 63.374024][ T3634] netlink_sendmsg+0x91b/0xe10 [ 63.380388][ T3634] sock_sendmsg+0xd3/0x120 [ 63.386409][ T3634] ____sys_sendmsg+0x712/0x8c0 [ 63.392769][ T3634] ___sys_sendmsg+0x110/0x1b0 [ 63.399040][ T3634] __sys_sendmsg+0xf7/0x1c0 [ 63.405132][ T3634] do_syscall_64+0x39/0xb0 [ 63.411165][ T3634] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 63.418674][ T3634] INITIAL READ USE at: [ 63.423018][ T3634] lock_acquire+0x1e3/0x630 [ 63.429622][ T3634] _raw_read_lock_bh+0x3f/0x70 [ 63.436408][ T3634] sock_i_uid+0x1f/0xb0 [ 63.442641][ T3634] udp_lib_lport_inuse+0x32/0x490 [ 63.449693][ T3634] udp_lib_get_port+0x835/0x18c0 [ 63.456659][ T3634] __inet_bind+0x831/0xc90 [ 63.463208][ T3634] inet_bind+0x177/0x220 [ 63.469477][ T3634] udp_sock_create4+0x1d1/0x490 [ 63.476356][ T3634] rxe_setup_udp_tunnel.constprop.0+0xfc/0x220 [ 63.484635][ T3634] rxe_net_init+0x1f/0xd0 [ 63.490996][ T3634] rxe_module_init+0x10/0x49 [ 63.497742][ T3634] do_one_initcall+0x141/0x780 [ 63.504838][ T3634] kernel_init_freeable+0x6ff/0x788 [ 63.512099][ T3634] kernel_init+0x1e/0x1d0 [ 63.518465][ T3634] ret_from_fork+0x1f/0x30 [ 63.525002][ T3634] } [ 63.527508][ T3634] ... key at: [] af_kern_callback_keys+0x20/0x300 [ 63.536036][ T3634] ... acquired at: [ 63.539849][ T3634] lock_acquire+0x1e3/0x630 [ 63.544561][ T3634] _raw_read_lock_bh+0x3f/0x70 [ 63.549523][ T3634] sock_i_uid+0x1f/0xb0 [ 63.553878][ T3634] inet_bhash2_addr_any_conflict+0x2d/0x460 [ 63.559983][ T3634] inet_csk_get_port+0x1cb2/0x2640 [ 63.565304][ T3634] __inet_bind+0x831/0xc90 [ 63.569939][ T3634] inet_bind+0x177/0x220 [ 63.574431][ T3634] smc_bind+0x2e6/0x390 [ 63.578785][ T3634] __sys_bind+0x1ed/0x260 [ 63.583300][ T3634] __x64_sys_bind+0x73/0xb0 [ 63.588000][ T3634] do_syscall_64+0x39/0xb0 [ 63.592620][ T3634] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 63.598719][ T3634] [ 63.601049][ T3634] [ 63.601049][ T3634] stack backtrace: [ 63.606955][ T3634] CPU: 1 PID: 3634 Comm: syz-executor117 Not tainted 6.1.0-rc5-syzkaller-00144-g84368d882b96 #0 [ 63.617563][ T3634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 63.627629][ T3634] Call Trace: [ 63.630919][ T3634] [ 63.633862][ T3634] dump_stack_lvl+0xd1/0x138 [ 63.638492][ T3634] check_irq_usage.cold+0x4e4/0x761 [ 63.643728][ T3634] ? print_shortest_lock_dependencies_backwards+0x80/0x80 [ 63.650888][ T3634] ? check_path.constprop.0+0x24/0x50 [ 63.656293][ T3634] ? register_lock_class+0xbe/0x1120 [ 63.661646][ T3634] ? lockdep_hardirqs_on+0x7d/0x100 [ 63.666885][ T3634] ? __stack_depot_save+0x264/0x560 [ 63.672117][ T3634] __lock_acquire+0x2a5b/0x56d0 [ 63.677023][ T3634] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 63.683049][ T3634] lock_acquire+0x1e3/0x630 [ 63.687635][ T3634] ? sock_i_uid+0x1f/0xb0 [ 63.691993][ T3634] ? lock_release+0x810/0x810 [ 63.696714][ T3634] _raw_read_lock_bh+0x3f/0x70 [ 63.701513][ T3634] ? sock_i_uid+0x1f/0xb0 [ 63.705864][ T3634] sock_i_uid+0x1f/0xb0 [ 63.710171][ T3634] inet_bhash2_addr_any_conflict+0x2d/0x460 [ 63.716131][ T3634] inet_csk_get_port+0x1cb2/0x2640 [ 63.721295][ T3634] ? __inet_bind+0x8c3/0xc90 [ 63.725911][ T3634] ? inet_csk_update_fastreuse+0xb30/0xb30 [ 63.731762][ T3634] ? mark_held_locks+0x9f/0xe0 [ 63.736737][ T3634] ? __local_bh_enable_ip+0xa4/0x130 [ 63.742051][ T3634] __inet_bind+0x831/0xc90 [ 63.746498][ T3634] inet_bind+0x177/0x220 [ 63.750768][ T3634] ? __inet_bind+0xc90/0xc90 [ 63.755385][ T3634] ? __local_bh_enable_ip+0xa4/0x130 [ 63.760693][ T3634] smc_bind+0x2e6/0x390 [ 63.764880][ T3634] __sys_bind+0x1ed/0x260 [ 63.769227][ T3634] ? __ia32_sys_socketpair+0x100/0x100 [ 63.774720][ T3634] ? _raw_spin_unlock_irq+0x23/0x50 [ 63.779951][ T3634] ? lockdep_hardirqs_on+0x7d/0x100 [ 63.785173][ T3634] ? _raw_spin_unlock_irq+0x2e/0x50 [ 63.790409][ T3634] __x64_sys_bind+0x73/0xb0 [ 63.794935][ T3634] do_syscall_64+0x39/0xb0 [ 63.799391][ T3634] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 63.805318][ T3634] RIP: 0033:0x7fb5966d0c09 [ 63.809748][ T3634] Code: 28 c3 e8 5a 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 [ 63.829389][ T3634] RSP: 002b:00007fff23b3ad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 [ 63.837825][ T3634] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb5966d0c09 [ 63.845820][ T3634] RDX: 0000000000000010 RSI: 0000000020000040 RDI: 0000000000000004 [ 63.853810][ T3634] RBP: 00007fb5966945d0 R08: 0000000000000000 R09: 0000000000000000 [ 63.861820][ T3634] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb596694660 [ 63.869837][ T3634] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 63.877839][ T3634] bind(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("224.0.0.1")}, 16) = 0 exit_group(0) = ? +++ exited with 0 +++