Warning: Permanently added '10.128.1.37' (ED25519) to the list of known hosts.
2024/07/06 20:42:27 ignoring optional flag "sandboxArg"="0"
2024/07/06 20:42:27 parsed 1 programs
2024/07/06 20:42:29 executed programs: 0
[ 94.935409][ T5394] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 94.994745][ T4492] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 95.003707][ T4492] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 95.011683][ T4492] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 95.020308][ T4492] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 95.027978][ T4492] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 95.036047][ T4492] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 95.152482][ T5400] chnl_net:caif_netlink_parms(): no params data found
[ 95.206225][ T5400] bridge0: port 1(bridge_slave_0) entered blocking state
[ 95.213464][ T5400] bridge0: port 1(bridge_slave_0) entered disabled state
[ 95.220766][ T5400] bridge_slave_0: entered allmulticast mode
[ 95.227600][ T5400] bridge_slave_0: entered promiscuous mode
[ 95.235601][ T5400] bridge0: port 2(bridge_slave_1) entered blocking state
[ 95.242882][ T5400] bridge0: port 2(bridge_slave_1) entered disabled state
[ 95.250442][ T5400] bridge_slave_1: entered allmulticast mode
[ 95.257252][ T5400] bridge_slave_1: entered promiscuous mode
[ 95.281175][ T5400] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 95.292230][ T5400] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 95.319542][ T5400] team0: Port device team_slave_0 added
[ 95.327036][ T5400] team0: Port device team_slave_1 added
[ 95.349838][ T5400] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 95.356913][ T5400] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 95.383360][ T5400] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 95.395430][ T5400] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 95.402512][ T5400] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 95.428603][ T5400] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 95.472910][ T5400] hsr_slave_0: entered promiscuous mode
[ 95.479779][ T5400] hsr_slave_1: entered promiscuous mode
[ 96.104967][ T5400] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 96.122709][ T5400] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 96.135130][ T5400] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 96.146843][ T5400] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 96.177140][ T5400] bridge0: port 2(bridge_slave_1) entered blocking state
[ 96.184384][ T5400] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 96.191918][ T5400] bridge0: port 1(bridge_slave_0) entered blocking state
[ 96.199199][ T5400] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 96.213595][ T932] bridge0: port 1(bridge_slave_0) entered disabled state
[ 96.221998][ T932] bridge0: port 2(bridge_slave_1) entered disabled state
[ 96.324110][ T5400] 8021q: adding VLAN 0 to HW filter on device bond0
[ 96.346365][ T5400] 8021q: adding VLAN 0 to HW filter on device team0
[ 96.361556][ T5108] bridge0: port 1(bridge_slave_0) entered blocking state
[ 96.368751][ T5108] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 96.391309][ T5108] bridge0: port 2(bridge_slave_1) entered blocking state
[ 96.399078][ T5108] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 96.444410][ T5400] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 96.619626][ T5400] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 96.714937][ T5400] veth0_vlan: entered promiscuous mode
[ 96.731735][ T5400] veth1_vlan: entered promiscuous mode
[ 96.771576][ T5400] veth0_macvtap: entered promiscuous mode
[ 96.785074][ T5400] veth1_macvtap: entered promiscuous mode
[ 96.812475][ T5400] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 96.831897][ T5400] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 96.846701][ T5400] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 96.857863][ T5400] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 96.868241][ T5400] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 96.878336][ T5400] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 96.977428][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 97.000579][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 97.040645][ T2815] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 97.050385][ T2815] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 97.061479][ T5100] Bluetooth: hci0: command tx timeout
[ 99.064969][ T5100] Bluetooth: hci0: command tx timeout
[ 101.066186][ T5100] Bluetooth: hci0: command tx timeout
[ 103.019984][ T5100] Bluetooth: hci0: command tx timeout
[ 103.877395][ C0] DEBUG: waiting rtnl_mutex for 560 jiffies.
[ 103.883812][ C0] task:dhcpcd state:D stack:20384 pid:4761 tgid:4761 ppid:4760 flags:0x00000002
[ 103.894305][ C0] Call Trace:
[ 103.897636][ C0]
[ 103.900585][ C0] __schedule+0x1800/0x4a60
[ 103.905165][ C0] ? __pfx___schedule+0x10/0x10
[ 103.910146][ C0] ? __pfx_lock_release+0x10/0x10
[ 103.915217][ C0] ? __mutex_trylock_common+0x92/0x2e0
[ 103.920739][ C0] ? schedule+0x90/0x320
[ 103.925037][ C0] schedule+0x14b/0x320
[ 103.929389][ C0] schedule_preempt_disabled+0x13/0x30
[ 103.934890][ C0] __mutex_lock+0x6a4/0xd70
[ 103.939417][ C0] ? __mutex_lock+0x527/0xd70
[ 103.944113][ C0] ? rtnetlink_rcv_msg+0x847/0x1180
[ 103.949367][ C0] ? __pfx___mutex_lock+0x10/0x10
[ 103.954448][ C0] ? get_rtnl_holder+0x144/0x190
[ 103.959402][ C0] rtnetlink_rcv_msg+0x847/0x1180
[ 103.964573][ C0] ? rtnetlink_rcv_msg+0x208/0x1180
[ 103.969799][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 103.975360][ C0] ? is_bpf_text_address+0x285/0x2a0
[ 103.980703][ C0] ? __pfx_validate_chain+0x10/0x10
[ 103.985964][ C0] ? __pfx_validate_chain+0x10/0x10
[ 103.991185][ C0] ? arch_stack_walk+0x16d/0x1b0
[ 103.996173][ C0] ? mark_lock+0x9a/0x360
[ 104.000522][ C0] ? __pfx_validate_chain+0x10/0x10
[ 104.005770][ C0] ? __lock_acquire+0x1359/0x2000
[ 104.010853][ C0] ? mark_lock+0x9a/0x360
[ 104.015206][ C0] ? __lock_acquire+0x1359/0x2000
[ 104.020277][ C0] netlink_rcv_skb+0x1e3/0x430
[ 104.025103][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 104.030609][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 104.035942][ C0] ? netlink_deliver_tap+0x2e/0x1b0
[ 104.041176][ C0] netlink_unicast+0x7f0/0x990
[ 104.045996][ C0] ? __pfx_netlink_unicast+0x10/0x10
[ 104.051462][ C0] ? __virt_addr_valid+0x183/0x530
[ 104.056620][ C0] ? __check_object_size+0x49c/0x900
[ 104.061960][ C0] ? bpf_lsm_netlink_send+0x9/0x10
[ 104.067102][ C0] netlink_sendmsg+0x8e4/0xcb0
[ 104.072116][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 104.077451][ C0] ? __import_iovec+0x536/0x820
[ 104.082422][ C0] ? aa_sock_msg_perm+0x91/0x160
[ 104.087405][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 104.092719][ C0] ? security_socket_sendmsg+0x87/0xb0
[ 104.098314][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 104.103623][ C0] __sock_sendmsg+0x221/0x270
[ 104.108362][ C0] ____sys_sendmsg+0x525/0x7d0
[ 104.113333][ C0] ? __pfx_____sys_sendmsg+0x10/0x10
[ 104.118670][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 104.124642][ C0] __sys_sendmsg+0x2b0/0x3a0
[ 104.129281][ C0] ? __pfx___sys_sendmsg+0x10/0x10
[ 104.134413][ C0] ? netlink_bind+0xaeb/0xc90
[ 104.139155][ C0] ? __pfx___sys_bind+0x10/0x10
[ 104.144027][ C0] ? fd_install+0x35c/0x5d0
[ 104.148671][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 104.155052][ C0] ? do_syscall_64+0x100/0x230
[ 104.159882][ C0] ? do_syscall_64+0xb6/0x230
[ 104.164609][ C0] do_syscall_64+0xf3/0x230
[ 104.169132][ C0] ? clear_bhb_loop+0x35/0x90
[ 104.173856][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 104.179783][ C0] RIP: 0033:0x7f79d95daa4b
[ 104.184245][ C0] RSP: 002b:00007ffc89358b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 104.192704][ C0] RAX: ffffffffffffffda RBX: 00007f79d95026c0 RCX: 00007f79d95daa4b
[ 104.200697][ C0] RDX: 0000000000000000 RSI: 00007ffc8936ccc8 RDI: 0000000000000014
[ 104.208703][ C0] RBP: 0000000000000014 R08: 0000000000000000 R09: 00007ffc8936ccc8
[ 104.216718][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[ 104.224768][ C0] R13: 00007ffc8936ccc8 R14: 0000000000000020 R15: 0000000000000001
[ 104.232832][ C0]
[ 104.235871][ C0]
[ 104.235871][ C0] Showing all locks held in the system:
[ 104.243619][ C0] 3 locks held by kworker/1:2/59:
[ 104.248826][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 104.259936][ C0] #1: ffffc9000134fd00 ((work_completion)(&data->fib_event_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 104.272628][ C0] #2: ffff8880236b1240 (&data->fib_lock){+.+.}-{3:3}, at: nsim_fib_event_work+0x2d1/0x4130
[ 104.282837][ C0] 3 locks held by kworker/u8:7/2815:
[ 104.288151][ C0] #0: ffff888029a66148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 104.299789][ C0] #1: ffffc90009537d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 104.312660][ C0] #2: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0
[ 104.322140][ C0] 1 lock held by dhcpcd/4761:
[ 104.326847][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 104.336483][ C0] 2 locks held by getty/4845:
[ 104.341201][ C0] #0: ffff88802a2240a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 104.351057][ C0] #1: ffffc9000312b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 104.361301][ C0] 2 locks held by dhcpcd/5243:
[ 104.366112][ C0] #0: ffff88807da95c08 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 104.376441][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 104.387530][ C0] 2 locks held by syz-executor.0/5478:
[ 104.393058][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 104.402749][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830
[ 104.413702][ C0] 1 lock held by syz-executor.0/5480:
[ 104.419082][ C0]
[ 104.421435][ C0] =============================================
[ 104.421435][ C0]
[ 105.403526][ C0] DEBUG: waiting rtnl_mutex for 720 jiffies.
[ 105.409657][ C0] task:dhcpcd state:D stack:20384 pid:4761 tgid:4761 ppid:4760 flags:0x00000002
[ 105.419994][ C0] Call Trace:
[ 105.423321][ C0]
[ 105.426270][ C0] __schedule+0x1800/0x4a60
[ 105.430845][ C0] ? __pfx___schedule+0x10/0x10
[ 105.435720][ C0] ? __pfx_lock_release+0x10/0x10
[ 105.440804][ C0] ? __mutex_trylock_common+0x92/0x2e0
[ 105.446299][ C0] ? schedule+0x90/0x320
[ 105.450593][ C0] schedule+0x14b/0x320
[ 105.454793][ C0] schedule_preempt_disabled+0x13/0x30
[ 105.460289][ C0] __mutex_lock+0x6a4/0xd70
[ 105.464823][ C0] ? __mutex_lock+0x527/0xd70
[ 105.469547][ C0] ? rtnetlink_rcv_msg+0x847/0x1180
[ 105.474779][ C0] ? __pfx___mutex_lock+0x10/0x10
[ 105.479860][ C0] ? get_rtnl_holder+0x144/0x190
[ 105.484812][ C0] rtnetlink_rcv_msg+0x847/0x1180
[ 105.489892][ C0] ? rtnetlink_rcv_msg+0x208/0x1180
[ 105.495114][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 105.500621][ C0] ? is_bpf_text_address+0x285/0x2a0
[ 105.505940][ C0] ? __pfx_validate_chain+0x10/0x10
[ 105.511191][ C0] ? __pfx_validate_chain+0x10/0x10
[ 105.516436][ C0] ? arch_stack_walk+0x16d/0x1b0
[ 105.521487][ C0] ? mark_lock+0x9a/0x360
[ 105.525923][ C0] ? __pfx_validate_chain+0x10/0x10
[ 105.531343][ C0] ? __lock_acquire+0x1359/0x2000
[ 105.536430][ C0] ? mark_lock+0x9a/0x360
[ 105.540814][ C0] ? __lock_acquire+0x1359/0x2000
[ 105.545984][ C0] netlink_rcv_skb+0x1e3/0x430
[ 105.550810][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 105.556338][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 105.561764][ C0] ? netlink_deliver_tap+0x2e/0x1b0
[ 105.567004][ C0] netlink_unicast+0x7f0/0x990
[ 105.571806][ C0] ? __pfx_netlink_unicast+0x10/0x10
[ 105.577131][ C0] ? __virt_addr_valid+0x183/0x530
[ 105.582277][ C0] ? __check_object_size+0x49c/0x900
[ 105.587605][ C0] ? bpf_lsm_netlink_send+0x9/0x10
[ 105.592775][ C0] netlink_sendmsg+0x8e4/0xcb0
[ 105.597568][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 105.602905][ C0] ? __import_iovec+0x536/0x820
[ 105.607774][ C0] ? aa_sock_msg_perm+0x91/0x160
[ 105.612796][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 105.618108][ C0] ? security_socket_sendmsg+0x87/0xb0
[ 105.624053][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 105.629358][ C0] __sock_sendmsg+0x221/0x270
[ 105.634095][ C0] ____sys_sendmsg+0x525/0x7d0
[ 105.638897][ C0] ? __pfx_____sys_sendmsg+0x10/0x10
[ 105.644332][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 105.650373][ C0] __sys_sendmsg+0x2b0/0x3a0
[ 105.654984][ C0] ? __pfx___sys_sendmsg+0x10/0x10
[ 105.660307][ C0] ? netlink_bind+0xaeb/0xc90
[ 105.665028][ C0] ? __pfx___sys_bind+0x10/0x10
[ 105.669923][ C0] ? fd_install+0x35c/0x5d0
[ 105.674543][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 105.680912][ C0] ? do_syscall_64+0x100/0x230
[ 105.685786][ C0] ? do_syscall_64+0xb6/0x230
[ 105.690507][ C0] do_syscall_64+0xf3/0x230
[ 105.695114][ C0] ? clear_bhb_loop+0x35/0x90
[ 105.699839][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 105.705847][ C0] RIP: 0033:0x7f79d95daa4b
[ 105.710298][ C0] RSP: 002b:00007ffc89358b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 105.718814][ C0] RAX: ffffffffffffffda RBX: 00007f79d95026c0 RCX: 00007f79d95daa4b
[ 105.726822][ C0] RDX: 0000000000000000 RSI: 00007ffc8936ccc8 RDI: 0000000000000014
[ 105.734806][ C0] RBP: 0000000000000014 R08: 0000000000000000 R09: 00007ffc8936ccc8
[ 105.742823][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[ 105.750872][ C0] R13: 00007ffc8936ccc8 R14: 0000000000000020 R15: 0000000000000001
[ 105.758946][ C0]
[ 105.761984][ C0]
[ 105.761984][ C0] Showing all locks held in the system:
[ 105.769734][ C0] 3 locks held by kworker/1:2/59:
[ 105.774788][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 105.785846][ C0] #1: ffffc9000134fd00 ((work_completion)(&data->fib_event_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 105.798579][ C0] #2: ffff8880236b1240 (&data->fib_lock){+.+.}-{3:3}, at: nsim_fib_event_work+0x2d1/0x4130
[ 105.808893][ C0] 3 locks held by kworker/u8:7/2815:
[ 105.814210][ C0] #0: ffff888029a66148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 105.826027][ C0] #1: ffffc90009537d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 105.838984][ C0] #2: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0
[ 105.848467][ C0] 1 lock held by dhcpcd/4761:
[ 105.853177][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 105.862762][ C0] 2 locks held by getty/4845:
[ 105.867468][ C0] #0: ffff88802a2240a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 105.877352][ C0] #1: ffffc9000312b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 105.887566][ C0] 2 locks held by dhcpcd/5243:
[ 105.892372][ C0] #0: ffff88807da95c08 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 105.902727][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 105.913697][ C0] 2 locks held by syz-executor.0/5478:
[ 105.919272][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 105.928900][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830
[ 105.939989][ C0] 1 lock held by syz-executor.0/5480:
[ 105.945551][ C0]
[ 105.947960][ C0] =============================================
[ 105.947960][ C0]
[ 106.926914][ C0] DEBUG: waiting rtnl_mutex for 880 jiffies.
[ 106.933000][ C0] task:dhcpcd state:D stack:20384 pid:4761 tgid:4761 ppid:4760 flags:0x00000002
[ 106.943351][ C0] Call Trace:
[ 106.946696][ C0]
[ 106.949657][ C0] __schedule+0x1800/0x4a60
[ 106.954207][ C0] ? __pfx___schedule+0x10/0x10
[ 106.959459][ C0] ? __pfx_lock_release+0x10/0x10
[ 106.964532][ C0] ? __mutex_trylock_common+0x92/0x2e0
[ 106.970098][ C0] ? schedule+0x90/0x320
[ 106.974407][ C0] schedule+0x14b/0x320
[ 106.978588][ C0] schedule_preempt_disabled+0x13/0x30
[ 106.984085][ C0] __mutex_lock+0x6a4/0xd70
[ 106.988680][ C0] ? __mutex_lock+0x527/0xd70
[ 106.993382][ C0] ? rtnetlink_rcv_msg+0x847/0x1180
[ 106.998650][ C0] ? __pfx___mutex_lock+0x10/0x10
[ 107.003814][ C0] ? get_rtnl_holder+0x144/0x190
[ 107.008802][ C0] rtnetlink_rcv_msg+0x847/0x1180
[ 107.013933][ C0] ? rtnetlink_rcv_msg+0x208/0x1180
[ 107.019168][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 107.024697][ C0] ? is_bpf_text_address+0x285/0x2a0
[ 107.030017][ C0] ? __pfx_validate_chain+0x10/0x10
[ 107.035268][ C0] ? __pfx_validate_chain+0x10/0x10
[ 107.040492][ C0] ? arch_stack_walk+0x16d/0x1b0
[ 107.045478][ C0] ? mark_lock+0x9a/0x360
[ 107.049829][ C0] ? __pfx_validate_chain+0x10/0x10
[ 107.055166][ C0] ? __lock_acquire+0x1359/0x2000
[ 107.060249][ C0] ? mark_lock+0x9a/0x360
[ 107.064608][ C0] ? __lock_acquire+0x1359/0x2000
[ 107.069673][ C0] netlink_rcv_skb+0x1e3/0x430
[ 107.074504][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 107.080034][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 107.085458][ C0] ? netlink_deliver_tap+0x2e/0x1b0
[ 107.090695][ C0] netlink_unicast+0x7f0/0x990
[ 107.095496][ C0] ? __pfx_netlink_unicast+0x10/0x10
[ 107.100825][ C0] ? __virt_addr_valid+0x183/0x530
[ 107.106049][ C0] ? __check_object_size+0x49c/0x900
[ 107.111381][ C0] ? bpf_lsm_netlink_send+0x9/0x10
[ 107.117049][ C0] netlink_sendmsg+0x8e4/0xcb0
[ 107.121882][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 107.127212][ C0] ? __import_iovec+0x536/0x820
[ 107.132177][ C0] ? aa_sock_msg_perm+0x91/0x160
[ 107.137154][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 107.142553][ C0] ? security_socket_sendmsg+0x87/0xb0
[ 107.148052][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 107.153349][ C0] __sock_sendmsg+0x221/0x270
[ 107.158119][ C0] ____sys_sendmsg+0x525/0x7d0
[ 107.162931][ C0] ? __pfx_____sys_sendmsg+0x10/0x10
[ 107.168324][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 107.174277][ C0] __sys_sendmsg+0x2b0/0x3a0
[ 107.178926][ C0] ? __pfx___sys_sendmsg+0x10/0x10
[ 107.184171][ C0] ? netlink_bind+0xaeb/0xc90
[ 107.188987][ C0] ? __pfx___sys_bind+0x10/0x10
[ 107.193872][ C0] ? fd_install+0x35c/0x5d0
[ 107.198410][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 107.204789][ C0] ? do_syscall_64+0x100/0x230
[ 107.209571][ C0] ? do_syscall_64+0xb6/0x230
[ 107.214299][ C0] do_syscall_64+0xf3/0x230
[ 107.218819][ C0] ? clear_bhb_loop+0x35/0x90
[ 107.223626][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 107.229535][ C0] RIP: 0033:0x7f79d95daa4b
[ 107.234074][ C0] RSP: 002b:00007ffc89358b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 107.242629][ C0] RAX: ffffffffffffffda RBX: 00007f79d95026c0 RCX: 00007f79d95daa4b
[ 107.250617][ C0] RDX: 0000000000000000 RSI: 00007ffc8936ccc8 RDI: 0000000000000014
[ 107.258630][ C0] RBP: 0000000000000014 R08: 0000000000000000 R09: 00007ffc8936ccc8
[ 107.266640][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[ 107.274650][ C0] R13: 00007ffc8936ccc8 R14: 0000000000000020 R15: 0000000000000001
[ 107.282673][ C0]
[ 107.285704][ C0]
[ 107.285704][ C0] Showing all locks held in the system:
[ 107.293450][ C0] 3 locks held by kworker/1:2/59:
[ 107.298504][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 107.309699][ C0] #1: ffffc9000134fd00 ((work_completion)(&data->fib_event_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 107.322591][ C0] #2: ffff8880236b1240 (&data->fib_lock){+.+.}-{3:3}, at: nsim_fib_event_work+0x2d1/0x4130
[ 107.332811][ C0] 3 locks held by kworker/u8:7/2815:
[ 107.338136][ C0] #0: ffff888029a66148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 107.349870][ C0] #1: ffffc90009537d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 107.362793][ C0] #2: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0
[ 107.372391][ C0] 1 lock held by dhcpcd/4761:
[ 107.377105][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 107.386754][ C0] 2 locks held by getty/4845:
[ 107.391437][ C0] #0: ffff88802a2240a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 107.401265][ C0] #1: ffffc9000312b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 107.411451][ C0] 2 locks held by dhcpcd/5243:
[ 107.416243][ C0] #0: ffff88807da95c08 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 107.426505][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 107.437460][ C0] 2 locks held by syz-executor.0/5478:
[ 107.442947][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 107.452520][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830
[ 107.463470][ C0] 1 lock held by syz-executor.0/5480:
[ 107.468845][ C0]
[ 107.471200][ C0] =============================================
[ 107.471200][ C0]
[ 108.451634][ C0] DEBUG: waiting rtnl_mutex for 1040 jiffies.
[ 108.457791][ C0] task:dhcpcd state:D stack:20384 pid:4761 tgid:4761 ppid:4760 flags:0x00000002
[ 108.468032][ C0] Call Trace:
[ 108.471348][ C0]
[ 108.474309][ C0] __schedule+0x1800/0x4a60
[ 108.478870][ C0] ? __pfx___schedule+0x10/0x10
[ 108.483761][ C0] ? __pfx_lock_release+0x10/0x10
[ 108.488811][ C0] ? __mutex_trylock_common+0x92/0x2e0
[ 108.494331][ C0] ? schedule+0x90/0x320
[ 108.498589][ C0] schedule+0x14b/0x320
[ 108.502803][ C0] schedule_preempt_disabled+0x13/0x30
[ 108.508298][ C0] __mutex_lock+0x6a4/0xd70
[ 108.512856][ C0] ? __mutex_lock+0x527/0xd70
[ 108.517560][ C0] ? rtnetlink_rcv_msg+0x847/0x1180
[ 108.522807][ C0] ? __pfx___mutex_lock+0x10/0x10
[ 108.527887][ C0] ? get_rtnl_holder+0x144/0x190
[ 108.532845][ C0] rtnetlink_rcv_msg+0x847/0x1180
[ 108.537924][ C0] ? rtnetlink_rcv_msg+0x208/0x1180
[ 108.543145][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 108.548665][ C0] ? is_bpf_text_address+0x285/0x2a0
[ 108.553980][ C0] ? __pfx_validate_chain+0x10/0x10
[ 108.559233][ C0] ? __pfx_validate_chain+0x10/0x10
[ 108.564455][ C0] ? arch_stack_walk+0x16d/0x1b0
[ 108.569439][ C0] ? mark_lock+0x9a/0x360
[ 108.573788][ C0] ? __pfx_validate_chain+0x10/0x10
[ 108.579040][ C0] ? __lock_acquire+0x1359/0x2000
[ 108.584099][ C0] ? mark_lock+0x9a/0x360
[ 108.588478][ C0] ? __lock_acquire+0x1359/0x2000
[ 108.593555][ C0] netlink_rcv_skb+0x1e3/0x430
[ 108.598375][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 108.603883][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 108.609362][ C0] ? netlink_deliver_tap+0x2e/0x1b0
[ 108.614603][ C0] netlink_unicast+0x7f0/0x990
[ 108.619404][ C0] ? __pfx_netlink_unicast+0x10/0x10
[ 108.624729][ C0] ? __virt_addr_valid+0x183/0x530
[ 108.629865][ C0] ? __check_object_size+0x49c/0x900
[ 108.635193][ C0] ? bpf_lsm_netlink_send+0x9/0x10
[ 108.640342][ C0] netlink_sendmsg+0x8e4/0xcb0
[ 108.645171][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 108.650473][ C0] ? __import_iovec+0x536/0x820
[ 108.655375][ C0] ? aa_sock_msg_perm+0x91/0x160
[ 108.660344][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 108.665673][ C0] ? security_socket_sendmsg+0x87/0xb0
[ 108.671177][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 108.676487][ C0] __sock_sendmsg+0x221/0x270
[ 108.681218][ C0] ____sys_sendmsg+0x525/0x7d0
[ 108.686011][ C0] ? __pfx_____sys_sendmsg+0x10/0x10
[ 108.691348][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 108.697276][ C0] __sys_sendmsg+0x2b0/0x3a0
[ 108.701912][ C0] ? __pfx___sys_sendmsg+0x10/0x10
[ 108.707049][ C0] ? netlink_bind+0xaeb/0xc90
[ 108.711790][ C0] ? __pfx___sys_bind+0x10/0x10
[ 108.716657][ C0] ? fd_install+0x35c/0x5d0
[ 108.721211][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 108.727648][ C0] ? do_syscall_64+0x100/0x230
[ 108.732462][ C0] ? do_syscall_64+0xb6/0x230
[ 108.737160][ C0] do_syscall_64+0xf3/0x230
[ 108.741717][ C0] ? clear_bhb_loop+0x35/0x90
[ 108.746421][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.752353][ C0] RIP: 0033:0x7f79d95daa4b
[ 108.756925][ C0] RSP: 002b:00007ffc89358b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 108.765386][ C0] RAX: ffffffffffffffda RBX: 00007f79d95026c0 RCX: 00007f79d95daa4b
[ 108.773509][ C0] RDX: 0000000000000000 RSI: 00007ffc8936ccc8 RDI: 0000000000000014
[ 108.781619][ C0] RBP: 0000000000000014 R08: 0000000000000000 R09: 00007ffc8936ccc8
[ 108.789642][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[ 108.797649][ C0] R13: 00007ffc8936ccc8 R14: 0000000000000020 R15: 0000000000000001
[ 108.805669][ C0]
[ 108.808712][ C0]
[ 108.808712][ C0] Showing all locks held in the system:
[ 108.816460][ C0] 3 locks held by kworker/1:2/59:
[ 108.821838][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 108.832965][ C0] #1: ffffc9000134fd00 ((work_completion)(&data->fib_event_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 108.845843][ C0] #2: ffff8880236b1240 (&data->fib_lock){+.+.}-{3:3}, at: nsim_fib_event_work+0x2d1/0x4130
[ 108.856035][ C0] 3 locks held by kworker/u8:7/2815:
[ 108.861347][ C0] #0: ffff888029a66148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 108.873036][ C0] #1: ffffc90009537d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 108.885955][ C0] #2: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0
[ 108.895474][ C0] 1 lock held by dhcpcd/4761:
[ 108.900182][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 108.909890][ C0] 2 locks held by getty/4845:
[ 108.914597][ C0] #0: ffff88802a2240a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 108.924531][ C0] #1: ffffc9000312b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 108.934700][ C0] 2 locks held by dhcpcd/5243:
[ 108.939546][ C0] #0: ffff88807da95c08 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 108.949874][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 108.960877][ C0] 2 locks held by syz-executor.0/5478:
[ 108.966372][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 108.975941][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830
[ 108.986906][ C0] 1 lock held by syz-executor.0/5480:
[ 108.992285][ C0]
[ 108.994639][ C0] =============================================
[ 108.994639][ C0]
[ 109.985753][ C0] DEBUG: waiting rtnl_mutex for 1201 jiffies.
[ 109.991908][ C0] task:dhcpcd state:D stack:20384 pid:4761 tgid:4761 ppid:4760 flags:0x00000002
[ 110.002150][ C0] Call Trace:
[ 110.005463][ C0]
[ 110.008411][ C0] __schedule+0x1800/0x4a60
[ 110.012965][ C0] ? __pfx___schedule+0x10/0x10
[ 110.017864][ C0] ? __pfx_lock_release+0x10/0x10
[ 110.022912][ C0] ? __mutex_trylock_common+0x92/0x2e0
[ 110.028433][ C0] ? schedule+0x90/0x320
[ 110.032695][ C0] schedule+0x14b/0x320
[ 110.036907][ C0] schedule_preempt_disabled+0x13/0x30
[ 110.042390][ C0] __mutex_lock+0x6a4/0xd70
[ 110.046944][ C0] ? __mutex_lock+0x527/0xd70
[ 110.051655][ C0] ? rtnetlink_rcv_msg+0x847/0x1180
[ 110.056905][ C0] ? __pfx___mutex_lock+0x10/0x10
[ 110.061982][ C0] ? get_rtnl_holder+0x144/0x190
[ 110.066938][ C0] rtnetlink_rcv_msg+0x847/0x1180
[ 110.072018][ C0] ? rtnetlink_rcv_msg+0x208/0x1180
[ 110.077242][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 110.082761][ C0] ? is_bpf_text_address+0x285/0x2a0
[ 110.088075][ C0] ? __pfx_validate_chain+0x10/0x10
[ 110.093321][ C0] ? __pfx_validate_chain+0x10/0x10
[ 110.098636][ C0] ? arch_stack_walk+0x16d/0x1b0
[ 110.103649][ C0] ? mark_lock+0x9a/0x360
[ 110.108000][ C0] ? __pfx_validate_chain+0x10/0x10
[ 110.113252][ C0] ? __lock_acquire+0x1359/0x2000
[ 110.118311][ C0] ? mark_lock+0x9a/0x360
[ 110.122696][ C0] ? __lock_acquire+0x1359/0x2000
[ 110.127855][ C0] netlink_rcv_skb+0x1e3/0x430
[ 110.132681][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 110.138278][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 110.143617][ C0] ? netlink_deliver_tap+0x2e/0x1b0
[ 110.149289][ C0] netlink_unicast+0x7f0/0x990
[ 110.154098][ C0] ? __pfx_netlink_unicast+0x10/0x10
[ 110.159486][ C0] ? __virt_addr_valid+0x183/0x530
[ 110.164752][ C0] ? __check_object_size+0x49c/0x900
[ 110.170205][ C0] ? bpf_lsm_netlink_send+0x9/0x10
[ 110.175354][ C0] netlink_sendmsg+0x8e4/0xcb0
[ 110.180185][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 110.185490][ C0] ? __import_iovec+0x536/0x820
[ 110.190381][ C0] ? aa_sock_msg_perm+0x91/0x160
[ 110.195357][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 110.200666][ C0] ? security_socket_sendmsg+0x87/0xb0
[ 110.206167][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 110.211468][ C0] __sock_sendmsg+0x221/0x270
[ 110.216196][ C0] ____sys_sendmsg+0x525/0x7d0
[ 110.220989][ C0] ? __pfx_____sys_sendmsg+0x10/0x10
[ 110.226362][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 110.232340][ C0] __sys_sendmsg+0x2b0/0x3a0
[ 110.237020][ C0] ? __pfx___sys_sendmsg+0x10/0x10
[ 110.242156][ C0] ? netlink_bind+0xaeb/0xc90
[ 110.246902][ C0] ? __pfx___sys_bind+0x10/0x10
[ 110.251856][ C0] ? fd_install+0x35c/0x5d0
[ 110.256420][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 110.262794][ C0] ? do_syscall_64+0x100/0x230
[ 110.267579][ C0] ? do_syscall_64+0xb6/0x230
[ 110.272311][ C0] do_syscall_64+0xf3/0x230
[ 110.276843][ C0] ? clear_bhb_loop+0x35/0x90
[ 110.281568][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 110.287574][ C0] RIP: 0033:0x7f79d95daa4b
[ 110.292036][ C0] RSP: 002b:00007ffc89358b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 110.300493][ C0] RAX: ffffffffffffffda RBX: 00007f79d95026c0 RCX: 00007f79d95daa4b
[ 110.308743][ C0] RDX: 0000000000000000 RSI: 00007ffc8936ccc8 RDI: 0000000000000014
[ 110.316751][ C0] RBP: 0000000000000014 R08: 0000000000000000 R09: 00007ffc8936ccc8
[ 110.324769][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[ 110.332780][ C0] R13: 00007ffc8936ccc8 R14: 0000000000000020 R15: 0000000000000001
[ 110.340800][ C0]
[ 110.343838][ C0]
[ 110.343838][ C0] Showing all locks held in the system:
[ 110.351594][ C0] 3 locks held by kworker/1:2/59:
[ 110.356627][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 110.367719][ C0] #1: ffffc9000134fd00 ((work_completion)(&data->fib_event_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 110.380448][ C0] #2: ffff8880236b1240 (&data->fib_lock){+.+.}-{3:3}, at: nsim_fib_event_work+0x2d1/0x4130
[ 110.390650][ C0] 3 locks held by kworker/u8:7/2815:
[ 110.395971][ C0] #0: ffff888029a66148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 110.407612][ C0] #1: ffffc90009537d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 110.420493][ C0] #2: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0
[ 110.429981][ C0] 1 lock held by dhcpcd/4761:
[ 110.434686][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 110.444243][ C0] 2 locks held by getty/4845:
[ 110.448942][ C0] #0: ffff88802a2240a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 110.458834][ C0] #1: ffffc9000312b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 110.469016][ C0] 2 locks held by dhcpcd/5243:
[ 110.473864][ C0] #0: ffff88807da95c08 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 110.484184][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 110.495162][ C0] 2 locks held by syz-executor.0/5478:
[ 110.500745][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 110.510398][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830
[ 110.521366][ C0] 1 lock held by syz-executor.0/5480:
[ 110.526753][ C0]
[ 110.529112][ C0] =============================================
[ 110.529112][ C0]
[ 111.567547][ C0] DEBUG: waiting rtnl_mutex for 1367 jiffies.
[ 111.573796][ C0] task:dhcpcd state:D stack:20384 pid:4761 tgid:4761 ppid:4760 flags:0x00000002
[ 111.584034][ C0] Call Trace:
[ 111.587350][ C0]
[ 111.590304][ C0] __schedule+0x1800/0x4a60
[ 111.594891][ C0] ? __pfx___schedule+0x10/0x10
[ 111.599864][ C0] ? __pfx_lock_release+0x10/0x10
[ 111.604930][ C0] ? __mutex_trylock_common+0x92/0x2e0
[ 111.610524][ C0] ? schedule+0x90/0x320
[ 111.614807][ C0] schedule+0x14b/0x320
[ 111.619043][ C0] schedule_preempt_disabled+0x13/0x30
[ 111.624696][ C0] __mutex_lock+0x6a4/0xd70
[ 111.629245][ C0] ? __mutex_lock+0x527/0xd70
[ 111.633982][ C0] ? rtnetlink_rcv_msg+0x847/0x1180
[ 111.639304][ C0] ? __pfx___mutex_lock+0x10/0x10
[ 111.644405][ C0] ? get_rtnl_holder+0x144/0x190
[ 111.649371][ C0] rtnetlink_rcv_msg+0x847/0x1180
[ 111.654449][ C0] ? rtnetlink_rcv_msg+0x208/0x1180
[ 111.659705][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 111.665261][ C0] ? is_bpf_text_address+0x285/0x2a0
[ 111.670618][ C0] ? __pfx_validate_chain+0x10/0x10
[ 111.676010][ C0] ? __pfx_validate_chain+0x10/0x10
[ 111.681273][ C0] ? arch_stack_walk+0x16d/0x1b0
[ 111.686409][ C0] ? mark_lock+0x9a/0x360
[ 111.690898][ C0] ? __pfx_validate_chain+0x10/0x10
[ 111.696263][ C0] ? __lock_acquire+0x1359/0x2000
[ 111.701615][ C0] ? mark_lock+0x9a/0x360
[ 111.706127][ C0] ? __lock_acquire+0x1359/0x2000
[ 111.711292][ C0] netlink_rcv_skb+0x1e3/0x430
[ 111.716093][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 111.721610][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 111.726943][ C0] ? netlink_deliver_tap+0x2e/0x1b0
[ 111.732187][ C0] netlink_unicast+0x7f0/0x990
[ 111.737075][ C0] ? __pfx_netlink_unicast+0x10/0x10
[ 111.742452][ C0] ? __virt_addr_valid+0x183/0x530
[ 111.747633][ C0] ? __check_object_size+0x49c/0x900
[ 111.753123][ C0] ? bpf_lsm_netlink_send+0x9/0x10
[ 111.758363][ C0] netlink_sendmsg+0x8e4/0xcb0
[ 111.763199][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 111.768580][ C0] ? __import_iovec+0x536/0x820
[ 111.773485][ C0] ? aa_sock_msg_perm+0x91/0x160
[ 111.778540][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 111.783879][ C0] ? security_socket_sendmsg+0x87/0xb0
[ 111.789443][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 111.794788][ C0] __sock_sendmsg+0x221/0x270
[ 111.799565][ C0] ____sys_sendmsg+0x525/0x7d0
[ 111.804409][ C0] ? __pfx_____sys_sendmsg+0x10/0x10
[ 111.809753][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 111.815706][ C0] __sys_sendmsg+0x2b0/0x3a0
[ 111.820394][ C0] ? __pfx___sys_sendmsg+0x10/0x10
[ 111.825544][ C0] ? netlink_bind+0xaeb/0xc90
[ 111.830304][ C0] ? __pfx___sys_bind+0x10/0x10
[ 111.835239][ C0] ? fd_install+0x35c/0x5d0
[ 111.839864][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 111.846327][ C0] ? do_syscall_64+0x100/0x230
[ 111.851141][ C0] ? do_syscall_64+0xb6/0x230
[ 111.855898][ C0] do_syscall_64+0xf3/0x230
[ 111.860417][ C0] ? clear_bhb_loop+0x35/0x90
[ 111.865152][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 111.871065][ C0] RIP: 0033:0x7f79d95daa4b
[ 111.875528][ C0] RSP: 002b:00007ffc89358b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 111.884083][ C0] RAX: ffffffffffffffda RBX: 00007f79d95026c0 RCX: 00007f79d95daa4b
[ 111.892091][ C0] RDX: 0000000000000000 RSI: 00007ffc8936ccc8 RDI: 0000000000000014
[ 111.900073][ C0] RBP: 0000000000000014 R08: 0000000000000000 R09: 00007ffc8936ccc8
[ 111.908087][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[ 111.916090][ C0] R13: 00007ffc8936ccc8 R14: 0000000000000020 R15: 0000000000000001
[ 111.924220][ C0]
[ 111.927300][ C0]
[ 111.927300][ C0] Showing all locks held in the system:
[ 111.935061][ C0] 3 locks held by kworker/1:2/59:
[ 111.940192][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 111.951625][ C0] #1: ffffc9000134fd00 ((work_completion)(&data->fib_event_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 111.964453][ C0] #2: ffff8880236b1240 (&data->fib_lock){+.+.}-{3:3}, at: nsim_fib_event_work+0x2d1/0x4130
[ 111.974712][ C0] 3 locks held by kworker/u8:7/2815:
[ 111.980041][ C0] #0: ffff888029a66148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 111.991736][ C0] #1: ffffc90009537d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 112.004666][ C0] #2: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0
[ 112.014182][ C0] 1 lock held by dhcpcd/4761:
[ 112.019153][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 112.028771][ C0] 2 locks held by getty/4845:
[ 112.033494][ C0] #0: ffff88802a2240a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 112.043365][ C0] #1: ffffc9000312b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 112.053602][ C0] 2 locks held by dhcpcd/5243:
[ 112.058380][ C0] #0: ffff88807da95c08 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 112.068733][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 112.079746][ C0] 2 locks held by syz-executor.0/5478:
[ 112.085295][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 112.094878][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830
[ 112.105856][ C0]
[ 112.108219][ C0] =============================================
[ 112.108219][ C0]
[ 113.101848][ C0] DEBUG: waiting rtnl_mutex for 1528 jiffies.
[ 113.108005][ C0] task:dhcpcd state:D stack:20384 pid:4761 tgid:4761 ppid:4760 flags:0x00000002
[ 113.118247][ C0] Call Trace:
[ 113.121559][ C0]
[ 113.124521][ C0] __schedule+0x1800/0x4a60
[ 113.129121][ C0] ? __pfx___schedule+0x10/0x10
[ 113.134110][ C0] ? __pfx_lock_release+0x10/0x10
[ 113.139160][ C0] ? __mutex_trylock_common+0x92/0x2e0
[ 113.144674][ C0] ? schedule+0x90/0x320
[ 113.148946][ C0] schedule+0x14b/0x320
[ 113.153162][ C0] schedule_preempt_disabled+0x13/0x30
[ 113.158726][ C0] __mutex_lock+0x6a4/0xd70
[ 113.163281][ C0] ? __mutex_lock+0x527/0xd70
[ 113.167979][ C0] ? rtnetlink_rcv_msg+0x847/0x1180
[ 113.173235][ C0] ? __pfx___mutex_lock+0x10/0x10
[ 113.178331][ C0] ? get_rtnl_holder+0x144/0x190
[ 113.183285][ C0] rtnetlink_rcv_msg+0x847/0x1180
[ 113.188384][ C0] ? rtnetlink_rcv_msg+0x208/0x1180
[ 113.193617][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 113.199213][ C0] ? is_bpf_text_address+0x285/0x2a0
[ 113.204529][ C0] ? __pfx_validate_chain+0x10/0x10
[ 113.209777][ C0] ? __pfx_validate_chain+0x10/0x10
[ 113.215025][ C0] ? arch_stack_walk+0x16d/0x1b0
[ 113.220014][ C0] ? mark_lock+0x9a/0x360
[ 113.224368][ C0] ? __pfx_validate_chain+0x10/0x10
[ 113.229616][ C0] ? __lock_acquire+0x1359/0x2000
[ 113.234684][ C0] ? mark_lock+0x9a/0x360
[ 113.239069][ C0] ? __lock_acquire+0x1359/0x2000
[ 113.244131][ C0] netlink_rcv_skb+0x1e3/0x430
[ 113.248948][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 113.254451][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 113.259783][ C0] ? netlink_deliver_tap+0x2e/0x1b0
[ 113.265017][ C0] netlink_unicast+0x7f0/0x990
[ 113.269822][ C0] ? __pfx_netlink_unicast+0x10/0x10
[ 113.275151][ C0] ? __virt_addr_valid+0x183/0x530
[ 113.280291][ C0] ? __check_object_size+0x49c/0x900
[ 113.285667][ C0] ? bpf_lsm_netlink_send+0x9/0x10
[ 113.290818][ C0] netlink_sendmsg+0x8e4/0xcb0
[ 113.295655][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 113.300957][ C0] ? __import_iovec+0x536/0x820
[ 113.305846][ C0] ? aa_sock_msg_perm+0x91/0x160
[ 113.311002][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 113.316364][ C0] ? security_socket_sendmsg+0x87/0xb0
[ 113.321871][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 113.327179][ C0] __sock_sendmsg+0x221/0x270
[ 113.331910][ C0] ____sys_sendmsg+0x525/0x7d0
[ 113.336701][ C0] ? __pfx_____sys_sendmsg+0x10/0x10
[ 113.342043][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 113.348067][ C0] __sys_sendmsg+0x2b0/0x3a0
[ 113.352709][ C0] ? __pfx___sys_sendmsg+0x10/0x10
[ 113.357836][ C0] ? netlink_bind+0xaeb/0xc90
[ 113.362572][ C0] ? __pfx___sys_bind+0x10/0x10
[ 113.367435][ C0] ? fd_install+0x35c/0x5d0
[ 113.372037][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 113.378486][ C0] ? do_syscall_64+0x100/0x230
[ 113.383285][ C0] ? do_syscall_64+0xb6/0x230
[ 113.388021][ C0] do_syscall_64+0xf3/0x230
[ 113.392544][ C0] ? clear_bhb_loop+0x35/0x90
[ 113.397355][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 113.403268][ C0] RIP: 0033:0x7f79d95daa4b
[ 113.407720][ C0] RSP: 002b:00007ffc89358b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 113.416234][ C0] RAX: ffffffffffffffda RBX: 00007f79d95026c0 RCX: 00007f79d95daa4b
[ 113.424235][ C0] RDX: 0000000000000000 RSI: 00007ffc8936ccc8 RDI: 0000000000000014
[ 113.432430][ C0] RBP: 0000000000000014 R08: 0000000000000000 R09: 00007ffc8936ccc8
[ 113.440453][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[ 113.448515][ C0] R13: 00007ffc8936ccc8 R14: 0000000000000020 R15: 0000000000000001
[ 113.456549][ C0]
[ 113.459580][ C0]
[ 113.459580][ C0] Showing all locks held in the system:
[ 113.467350][ C0] 3 locks held by kworker/1:2/59:
[ 113.472405][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 113.483480][ C0] #1: ffffc9000134fd00 ((work_completion)(&data->fib_event_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 113.496222][ C0] #2: ffff8880236b1240 (&data->fib_lock){+.+.}-{3:3}, at: nsim_fib_event_work+0x2d1/0x4130
[ 113.506526][ C0] 3 locks held by kworker/u8:7/2815:
[ 113.511844][ C0] #0: ffff888029a66148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 113.523495][ C0] #1: ffffc90009537d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 113.536480][ C0] #2: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0
[ 113.546100][ C0] 1 lock held by dhcpcd/4761:
[ 113.550864][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 113.560466][ C0] 2 locks held by getty/4845:
[ 113.565155][ C0] #0: ffff88802a2240a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 113.575005][ C0] #1: ffffc9000312b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 113.585182][ C0] 2 locks held by dhcpcd/5243:
[ 113.590004][ C0] #0: ffff88807da95c08 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 113.600371][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 113.611414][ C0] 2 locks held by syz-executor.0/5478:
[ 113.616901][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 113.626463][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830
[ 113.637421][ C0] 1 lock held by syz-executor.0/5480:
[ 113.642801][ C0]
[ 113.645154][ C0] =============================================
[ 113.645154][ C0]
[ 114.636085][ C0] DEBUG: waiting rtnl_mutex for 1689 jiffies.
[ 114.642247][ C0] task:dhcpcd state:D stack:20384 pid:4761 tgid:4761 ppid:4760 flags:0x00000002
[ 114.652488][ C0] Call Trace:
[ 114.655810][ C0]
[ 114.658845][ C0] __schedule+0x1800/0x4a60
[ 114.663400][ C0] ? __pfx___schedule+0x10/0x10
[ 114.668311][ C0] ? __pfx_lock_release+0x10/0x10
[ 114.673359][ C0] ? __mutex_trylock_common+0x92/0x2e0
[ 114.678972][ C0] ? schedule+0x90/0x320
[ 114.683230][ C0] schedule+0x14b/0x320
[ 114.687442][ C0] schedule_preempt_disabled+0x13/0x30
[ 114.692921][ C0] __mutex_lock+0x6a4/0xd70
[ 114.697472][ C0] ? __mutex_lock+0x527/0xd70
[ 114.702179][ C0] ? rtnetlink_rcv_msg+0x847/0x1180
[ 114.707432][ C0] ? __pfx___mutex_lock+0x10/0x10
[ 114.712507][ C0] ? get_rtnl_holder+0x144/0x190
[ 114.717551][ C0] rtnetlink_rcv_msg+0x847/0x1180
[ 114.722628][ C0] ? rtnetlink_rcv_msg+0x208/0x1180
[ 114.727882][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 114.733404][ C0] ? is_bpf_text_address+0x285/0x2a0
[ 114.738730][ C0] ? __pfx_validate_chain+0x10/0x10
[ 114.743988][ C0] ? __pfx_validate_chain+0x10/0x10
[ 114.749220][ C0] ? arch_stack_walk+0x16d/0x1b0
[ 114.754220][ C0] ? mark_lock+0x9a/0x360
[ 114.758658][ C0] ? __pfx_validate_chain+0x10/0x10
[ 114.764019][ C0] ? __lock_acquire+0x1359/0x2000
[ 114.769087][ C0] ? mark_lock+0x9a/0x360
[ 114.773512][ C0] ? __lock_acquire+0x1359/0x2000
[ 114.778606][ C0] netlink_rcv_skb+0x1e3/0x430
[ 114.783452][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 114.788971][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 114.794309][ C0] ? netlink_deliver_tap+0x2e/0x1b0
[ 114.799558][ C0] netlink_unicast+0x7f0/0x990
[ 114.804355][ C0] ? __pfx_netlink_unicast+0x10/0x10
[ 114.809733][ C0] ? __virt_addr_valid+0x183/0x530
[ 114.814899][ C0] ? __check_object_size+0x49c/0x900
[ 114.820242][ C0] ? bpf_lsm_netlink_send+0x9/0x10
[ 114.825387][ C0] netlink_sendmsg+0x8e4/0xcb0
[ 114.830229][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 114.835537][ C0] ? __import_iovec+0x536/0x820
[ 114.840440][ C0] ? aa_sock_msg_perm+0x91/0x160
[ 114.845428][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 114.850743][ C0] ? security_socket_sendmsg+0x87/0xb0
[ 114.856261][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 114.861563][ C0] __sock_sendmsg+0x221/0x270
[ 114.866299][ C0] ____sys_sendmsg+0x525/0x7d0
[ 114.871094][ C0] ? __pfx_____sys_sendmsg+0x10/0x10
[ 114.876439][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 114.882378][ C0] __sys_sendmsg+0x2b0/0x3a0
[ 114.887019][ C0] ? __pfx___sys_sendmsg+0x10/0x10
[ 114.892152][ C0] ? netlink_bind+0xaeb/0xc90
[ 114.896892][ C0] ? __pfx___sys_bind+0x10/0x10
[ 114.901785][ C0] ? fd_install+0x35c/0x5d0
[ 114.906379][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 114.912820][ C0] ? do_syscall_64+0x100/0x230
[ 114.917619][ C0] ? do_syscall_64+0xb6/0x230
[ 114.922362][ C0] do_syscall_64+0xf3/0x230
[ 114.926979][ C0] ? clear_bhb_loop+0x35/0x90
[ 114.931702][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 114.937627][ C0] RIP: 0033:0x7f79d95daa4b
[ 114.942087][ C0] RSP: 002b:00007ffc89358b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 114.950833][ C0] RAX: ffffffffffffffda RBX: 00007f79d95026c0 RCX: 00007f79d95daa4b
[ 114.958917][ C0] RDX: 0000000000000000 RSI: 00007ffc8936ccc8 RDI: 0000000000000014
[ 114.967058][ C0] RBP: 0000000000000014 R08: 0000000000000000 R09: 00007ffc8936ccc8
[ 114.975182][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[ 114.983193][ C0] R13: 00007ffc8936ccc8 R14: 0000000000000020 R15: 0000000000000001
[ 114.991215][ C0]
[ 114.994242][ C0]
[ 114.994242][ C0] Showing all locks held in the system:
[ 115.001987][ C0] 3 locks held by kworker/1:2/59:
[ 115.007045][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 115.018122][ C0] #1: ffffc9000134fd00 ((work_completion)(&data->fib_event_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 115.030989][ C0] #2: ffff8880236b1240 (&data->fib_lock){+.+.}-{3:3}, at: nsim_fib_event_work+0x2d1/0x4130
[ 115.041241][ C0] 3 locks held by kworker/u8:7/2815:
[ 115.046561][ C0] #0: ffff888029a66148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 115.058429][ C0] #1: ffffc90009537d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 115.071450][ C0] #2: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0
[ 115.080981][ C0] 1 lock held by dhcpcd/4761:
[ 115.085684][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 115.095250][ C0] 2 locks held by getty/4845:
[ 115.099932][ C0] #0: ffff88802a2240a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 115.109802][ C0] #1: ffffc9000312b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 115.120007][ C0] 2 locks held by dhcpcd/5243:
[ 115.124862][ C0] #0: ffff88807da95c08 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 115.135254][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 115.146216][ C0] 2 locks held by syz-executor.0/5478:
[ 115.151717][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 115.161274][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830
[ 115.172294][ C0] 1 lock held by syz-executor.0/5480:
[ 115.177685][ C0]
[ 115.180044][ C0] =============================================
[ 115.180044][ C0]
[ 116.217759][ C0] DEBUG: waiting rtnl_mutex for 1855 jiffies.
[ 116.223963][ C0] task:dhcpcd state:D stack:20384 pid:4761 tgid:4761 ppid:4760 flags:0x00000002
[ 116.234225][ C0] Call Trace:
[ 116.237540][ C0]
[ 116.240486][ C0] __schedule+0x1800/0x4a60
[ 116.245039][ C0] ? __pfx___schedule+0x10/0x10
[ 116.249933][ C0] ? __pfx_lock_release+0x10/0x10
[ 116.254977][ C0] ? __mutex_trylock_common+0x92/0x2e0
[ 116.260492][ C0] ? schedule+0x90/0x320
[ 116.264749][ C0] schedule+0x14b/0x320
[ 116.268956][ C0] schedule_preempt_disabled+0x13/0x30
[ 116.274433][ C0] __mutex_lock+0x6a4/0xd70
[ 116.278981][ C0] ? __mutex_lock+0x527/0xd70
[ 116.283682][ C0] ? rtnetlink_rcv_msg+0x847/0x1180
[ 116.288933][ C0] ? __pfx___mutex_lock+0x10/0x10
[ 116.294096][ C0] ? get_rtnl_holder+0x144/0x190
[ 116.299053][ C0] rtnetlink_rcv_msg+0x847/0x1180
[ 116.304127][ C0] ? rtnetlink_rcv_msg+0x208/0x1180
[ 116.309433][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 116.314938][ C0] ? is_bpf_text_address+0x285/0x2a0
[ 116.320255][ C0] ? __pfx_validate_chain+0x10/0x10
[ 116.325587][ C0] ? __pfx_validate_chain+0x10/0x10
[ 116.330808][ C0] ? arch_stack_walk+0x16d/0x1b0
[ 116.335783][ C0] ? mark_lock+0x9a/0x360
[ 116.340142][ C0] ? __pfx_validate_chain+0x10/0x10
[ 116.345386][ C0] ? __lock_acquire+0x1359/0x2000
[ 116.350447][ C0] ? mark_lock+0x9a/0x360
[ 116.354826][ C0] ? __lock_acquire+0x1359/0x2000
[ 116.359972][ C0] netlink_rcv_skb+0x1e3/0x430
[ 116.364798][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 116.370300][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 116.375721][ C0] ? netlink_deliver_tap+0x2e/0x1b0
[ 116.380956][ C0] netlink_unicast+0x7f0/0x990
[ 116.385841][ C0] ? __pfx_netlink_unicast+0x10/0x10
[ 116.391164][ C0] ? __virt_addr_valid+0x183/0x530
[ 116.396302][ C0] ? __check_object_size+0x49c/0x900
[ 116.401630][ C0] ? bpf_lsm_netlink_send+0x9/0x10
[ 116.406772][ C0] netlink_sendmsg+0x8e4/0xcb0
[ 116.411591][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 116.416896][ C0] ? __import_iovec+0x536/0x820
[ 116.421779][ C0] ? aa_sock_msg_perm+0x91/0x160
[ 116.426737][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 116.432115][ C0] ? security_socket_sendmsg+0x87/0xb0
[ 116.437741][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 116.443045][ C0] __sock_sendmsg+0x221/0x270
[ 116.447790][ C0] ____sys_sendmsg+0x525/0x7d0
[ 116.452585][ C0] ? __pfx_____sys_sendmsg+0x10/0x10
[ 116.457929][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 116.463857][ C0] __sys_sendmsg+0x2b0/0x3a0
[ 116.468490][ C0] ? __pfx___sys_sendmsg+0x10/0x10
[ 116.473616][ C0] ? netlink_bind+0xaeb/0xc90
[ 116.478357][ C0] ? __pfx___sys_bind+0x10/0x10
[ 116.483218][ C0] ? fd_install+0x35c/0x5d0
[ 116.487777][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 116.494153][ C0] ? do_syscall_64+0x100/0x230
[ 116.498943][ C0] ? do_syscall_64+0xb6/0x230
[ 116.503643][ C0] do_syscall_64+0xf3/0x230
[ 116.508203][ C0] ? clear_bhb_loop+0x35/0x90
[ 116.512909][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 116.518837][ C0] RIP: 0033:0x7f79d95daa4b
[ 116.523284][ C0] RSP: 002b:00007ffc89358b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 116.531724][ C0] RAX: ffffffffffffffda RBX: 00007f79d95026c0 RCX: 00007f79d95daa4b
[ 116.539737][ C0] RDX: 0000000000000000 RSI: 00007ffc8936ccc8 RDI: 0000000000000014
[ 116.547796][ C0] RBP: 0000000000000014 R08: 0000000000000000 R09: 00007ffc8936ccc8
[ 116.555883][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[ 116.563901][ C0] R13: 00007ffc8936ccc8 R14: 0000000000000020 R15: 0000000000000001
[ 116.571930][ C0]
[ 116.574973][ C0]
[ 116.574973][ C0] Showing all locks held in the system:
[ 116.582729][ C0] 3 locks held by kworker/1:2/59:
[ 116.587760][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 116.598808][ C0] #1: ffffc9000134fd00 ((work_completion)(&data->fib_event_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 116.611508][ C0] #2: ffff8880236b1240 (&data->fib_lock){+.+.}-{3:3}, at: nsim_fib_event_work+0x2d1/0x4130
[ 116.621877][ C0] 3 locks held by kworker/u8:7/2815:
[ 116.627170][ C0] #0: ffff888029a66148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 116.638811][ C0] #1: ffffc90009537d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 116.651663][ C0] #2: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0
[ 116.661170][ C0] 1 lock held by dhcpcd/4761:
[ 116.665931][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 116.675520][ C0] 2 locks held by getty/4845:
[ 116.680203][ C0] #0: ffff88802a2240a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 116.690028][ C0] #1: ffffc9000312b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 116.700192][ C0] 2 locks held by dhcpcd/5243:
[ 116.704996][ C0] #0: ffff88807da95c08 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 116.715530][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 116.726483][ C0] 2 locks held by syz-executor.0/5478:
[ 116.731955][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 116.741553][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830
[ 116.752506][ C0]
[ 116.754838][ C0] =============================================
[ 116.754838][ C0]
[ 117.723437][ C0] DEBUG: waiting rtnl_mutex for 2013 jiffies.
[ 117.729614][ C0] task:dhcpcd state:D stack:20384 pid:4761 tgid:4761 ppid:4760 flags:0x00000002
[ 117.739863][ C0] Call Trace:
[ 117.743230][ C0]
[ 117.746192][ C0] __schedule+0x1800/0x4a60
[ 117.750748][ C0] ? __pfx___schedule+0x10/0x10
[ 117.755708][ C0] ? __pfx_lock_release+0x10/0x10
[ 117.760773][ C0] ? __mutex_trylock_common+0x92/0x2e0
[ 117.766344][ C0] ? schedule+0x90/0x320
[ 117.770624][ C0] schedule+0x14b/0x320
[ 117.774861][ C0] schedule_preempt_disabled+0x13/0x30
[ 117.780341][ C0] __mutex_lock+0x6a4/0xd70
[ 117.784891][ C0] ? __mutex_lock+0x527/0xd70
[ 117.789796][ C0] ? rtnetlink_rcv_msg+0x847/0x1180
[ 117.795082][ C0] ? __pfx___mutex_lock+0x10/0x10
[ 117.800169][ C0] ? get_rtnl_holder+0x144/0x190
[ 117.805130][ C0] rtnetlink_rcv_msg+0x847/0x1180
[ 117.810211][ C0] ? rtnetlink_rcv_msg+0x208/0x1180
[ 117.815439][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 117.820955][ C0] ? is_bpf_text_address+0x285/0x2a0
[ 117.826363][ C0] ? __pfx_validate_chain+0x10/0x10
[ 117.831610][ C0] ? __pfx_validate_chain+0x10/0x10
[ 117.836830][ C0] ? arch_stack_walk+0x16d/0x1b0
[ 117.841900][ C0] ? mark_lock+0x9a/0x360
[ 117.846248][ C0] ? __pfx_validate_chain+0x10/0x10
[ 117.851492][ C0] ? __lock_acquire+0x1359/0x2000
[ 117.856559][ C0] ? mark_lock+0x9a/0x360
[ 117.861071][ C0] ? __lock_acquire+0x1359/0x2000
[ 117.866150][ C0] netlink_rcv_skb+0x1e3/0x430
[ 117.870991][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 117.876558][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 117.881916][ C0] ? netlink_deliver_tap+0x2e/0x1b0
[ 117.887167][ C0] netlink_unicast+0x7f0/0x990
[ 117.891966][ C0] ? __pfx_netlink_unicast+0x10/0x10
[ 117.897296][ C0] ? __virt_addr_valid+0x183/0x530
[ 117.902462][ C0] ? __check_object_size+0x49c/0x900
[ 117.907845][ C0] ? bpf_lsm_netlink_send+0x9/0x10
[ 117.913082][ C0] netlink_sendmsg+0x8e4/0xcb0
[ 117.917919][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 117.923319][ C0] ? __import_iovec+0x536/0x820
[ 117.928215][ C0] ? aa_sock_msg_perm+0x91/0x160
[ 117.933341][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 117.938764][ C0] ? security_socket_sendmsg+0x87/0xb0
[ 117.944383][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 117.949681][ C0] __sock_sendmsg+0x221/0x270
[ 117.954504][ C0] ____sys_sendmsg+0x525/0x7d0
[ 117.959501][ C0] ? __pfx_____sys_sendmsg+0x10/0x10
[ 117.964854][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 117.970789][ C0] __sys_sendmsg+0x2b0/0x3a0
[ 117.975426][ C0] ? __pfx___sys_sendmsg+0x10/0x10
[ 117.980600][ C0] ? netlink_bind+0xaeb/0xc90
[ 117.985318][ C0] ? __pfx___sys_bind+0x10/0x10
[ 117.990178][ C0] ? fd_install+0x35c/0x5d0
[ 117.994733][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 118.001105][ C0] ? do_syscall_64+0x100/0x230
[ 118.005885][ C0] ? do_syscall_64+0xb6/0x230
[ 118.010620][ C0] do_syscall_64+0xf3/0x230
[ 118.015138][ C0] ? clear_bhb_loop+0x35/0x90
[ 118.019859][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 118.025856][ C0] RIP: 0033:0x7f79d95daa4b
[ 118.030305][ C0] RSP: 002b:00007ffc89358b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 118.038762][ C0] RAX: ffffffffffffffda RBX: 00007f79d95026c0 RCX: 00007f79d95daa4b
[ 118.046748][ C0] RDX: 0000000000000000 RSI: 00007ffc8936ccc8 RDI: 0000000000000014
[ 118.054795][ C0] RBP: 0000000000000014 R08: 0000000000000000 R09: 00007ffc8936ccc8
[ 118.062856][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[ 118.070869][ C0] R13: 00007ffc8936ccc8 R14: 0000000000000020 R15: 0000000000000001
[ 118.078896][ C0]
[ 118.081929][ C0]
[ 118.081929][ C0] Showing all locks held in the system:
[ 118.089716][ C0] 3 locks held by kworker/1:2/59:
[ 118.094780][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 118.106029][ C0] #1: ffffc9000134fd00 ((work_completion)(&data->fib_event_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 118.118755][ C0] #2: ffff8880236b1240 (&data->fib_lock){+.+.}-{3:3}, at: nsim_fib_event_work+0x2d1/0x4130
[ 118.128961][ C0] 3 locks held by kworker/u8:7/2815:
[ 118.134279][ C0] #0: ffff888029a66148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 118.146449][ C0] #1: ffffc90009537d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 118.159408][ C0] #2: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0
[ 118.168880][ C0] 1 lock held by dhcpcd/4761:
[ 118.173590][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 118.183205][ C0] 2 locks held by getty/4845:
[ 118.187899][ C0] #0: ffff88802a2240a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 118.197775][ C0] #1: ffffc9000312b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 118.208159][ C0] 2 locks held by dhcpcd/5243:
[ 118.212954][ C0] #0: ffff88807da95c08 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 118.223218][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 118.234176][ C0] 2 locks held by syz-executor.0/5478:
[ 118.239666][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 118.249235][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830
[ 118.260188][ C0] 1 lock held by syz-executor.0/5480:
[ 118.265563][ C0]
[ 118.267920][ C0] =============================================
[ 118.267920][ C0]
[ 119.248292][ C0] DEBUG: waiting rtnl_mutex for 2173 jiffies.
[ 119.254469][ C0] task:dhcpcd state:D stack:20384 pid:4761 tgid:4761 ppid:4760 flags:0x00000002
[ 119.264714][ C0] Call Trace:
[ 119.268035][ C0]
[ 119.270987][ C0] __schedule+0x1800/0x4a60
[ 119.275547][ C0] ? __pfx___schedule+0x10/0x10
[ 119.280502][ C0] ? __pfx_lock_release+0x10/0x10
[ 119.285566][ C0] ? __mutex_trylock_common+0x92/0x2e0
[ 119.291090][ C0] ? schedule+0x90/0x320
[ 119.295384][ C0] schedule+0x14b/0x320
[ 119.299646][ C0] schedule_preempt_disabled+0x13/0x30
[ 119.305205][ C0] __mutex_lock+0x6a4/0xd70
[ 119.309773][ C0] ? __mutex_lock+0x527/0xd70
[ 119.314582][ C0] ? rtnetlink_rcv_msg+0x847/0x1180
[ 119.319864][ C0] ? __pfx___mutex_lock+0x10/0x10
[ 119.324950][ C0] ? get_rtnl_holder+0x144/0x190
[ 119.329942][ C0] rtnetlink_rcv_msg+0x847/0x1180
[ 119.335068][ C0] ? rtnetlink_rcv_msg+0x208/0x1180
[ 119.340298][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 119.345820][ C0] ? is_bpf_text_address+0x285/0x2a0
[ 119.351223][ C0] ? __pfx_validate_chain+0x10/0x10
[ 119.356472][ C0] ? __pfx_validate_chain+0x10/0x10
[ 119.361701][ C0] ? arch_stack_walk+0x16d/0x1b0
[ 119.366700][ C0] ? mark_lock+0x9a/0x360
[ 119.371056][ C0] ? __pfx_validate_chain+0x10/0x10
[ 119.376356][ C0] ? __lock_acquire+0x1359/0x2000
[ 119.381510][ C0] ? mark_lock+0x9a/0x360
[ 119.385907][ C0] ? __lock_acquire+0x1359/0x2000
[ 119.391007][ C0] netlink_rcv_skb+0x1e3/0x430
[ 119.395906][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 119.401467][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 119.406810][ C0] ? netlink_deliver_tap+0x2e/0x1b0
[ 119.412061][ C0] netlink_unicast+0x7f0/0x990
[ 119.416890][ C0] ? __pfx_netlink_unicast+0x10/0x10
[ 119.422265][ C0] ? __virt_addr_valid+0x183/0x530
[ 119.427419][ C0] ? __check_object_size+0x49c/0x900
[ 119.432755][ C0] ? bpf_lsm_netlink_send+0x9/0x10
[ 119.437902][ C0] netlink_sendmsg+0x8e4/0xcb0
[ 119.442743][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 119.448073][ C0] ? __import_iovec+0x536/0x820
[ 119.452940][ C0] ? aa_sock_msg_perm+0x91/0x160
[ 119.457963][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 119.463291][ C0] ? security_socket_sendmsg+0x87/0xb0
[ 119.468917][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 119.474764][ C0] __sock_sendmsg+0x221/0x270
[ 119.479607][ C0] ____sys_sendmsg+0x525/0x7d0
[ 119.484425][ C0] ? __pfx_____sys_sendmsg+0x10/0x10
[ 119.489802][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 119.495771][ C0] __sys_sendmsg+0x2b0/0x3a0
[ 119.500393][ C0] ? __pfx___sys_sendmsg+0x10/0x10
[ 119.505597][ C0] ? netlink_bind+0xaeb/0xc90
[ 119.510337][ C0] ? __pfx___sys_bind+0x10/0x10
[ 119.515233][ C0] ? fd_install+0x35c/0x5d0
[ 119.519765][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 119.526139][ C0] ? do_syscall_64+0x100/0x230
[ 119.530927][ C0] ? do_syscall_64+0xb6/0x230
[ 119.535663][ C0] do_syscall_64+0xf3/0x230
[ 119.540179][ C0] ? clear_bhb_loop+0x35/0x90
[ 119.545066][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 119.550975][ C0] RIP: 0033:0x7f79d95daa4b
[ 119.555424][ C0] RSP: 002b:00007ffc89358b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 119.563970][ C0] RAX: ffffffffffffffda RBX: 00007f79d95026c0 RCX: 00007f79d95daa4b
[ 119.571992][ C0] RDX: 0000000000000000 RSI: 00007ffc8936ccc8 RDI: 0000000000000014
[ 119.580063][ C0] RBP: 0000000000000014 R08: 0000000000000000 R09: 00007ffc8936ccc8
[ 119.588098][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[ 119.596193][ C0] R13: 00007ffc8936ccc8 R14: 0000000000000020 R15: 0000000000000001
[ 119.604219][ C0]
[ 119.607281][ C0]
[ 119.607281][ C0] Showing all locks held in the system:
[ 119.615072][ C0] 3 locks held by kworker/1:2/59:
[ 119.620137][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 119.631456][ C0] #1: ffffc9000134fd00 ((work_completion)(&data->fib_event_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 119.644142][ C0] #2: ffff8880236b1240 (&data->fib_lock){+.+.}-{3:3}, at: nsim_fib_event_work+0x2d1/0x4130
[ 119.654335][ C0] 3 locks held by kworker/u8:7/2815:
[ 119.659667][ C0] #0: ffff888029a66148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 119.671315][ C0] #1: ffffc90009537d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 119.684176][ C0] #2: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0
[ 119.693656][ C0] 1 lock held by dhcpcd/4761:
[ 119.698448][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 119.708007][ C0] 2 locks held by getty/4845:
[ 119.712687][ C0] #0: ffff88802a2240a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 119.722507][ C0] #1: ffffc9000312b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 119.732688][ C0] 2 locks held by dhcpcd/5243:
[ 119.737486][ C0] #0: ffff88807da95c08 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 119.747749][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 119.758722][ C0] 2 locks held by syz-executor.0/5478:
[ 119.764272][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 119.773875][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830
[ 119.784921][ C0] 1 lock held by syz-executor.0/5480:
[ 119.790350][ C0]
[ 119.793139][ C0] =============================================
[ 119.793139][ C0]
[ 120.772900][ C0] DEBUG: waiting rtnl_mutex for 2333 jiffies.
[ 120.779053][ C0] task:dhcpcd state:D stack:20384 pid:4761 tgid:4761 ppid:4760 flags:0x00000002
[ 120.789299][ C0] Call Trace:
[ 120.792613][ C0]
[ 120.795647][ C0] __schedule+0x1800/0x4a60
[ 120.800197][ C0] ? __pfx___schedule+0x10/0x10
[ 120.805155][ C0] ? __pfx_lock_release+0x10/0x10
[ 120.810252][ C0] ? __mutex_trylock_common+0x92/0x2e0
[ 120.815791][ C0] ? schedule+0x90/0x320
[ 120.820054][ C0] schedule+0x14b/0x320
[ 120.824285][ C0] schedule_preempt_disabled+0x13/0x30
[ 120.829765][ C0] __mutex_lock+0x6a4/0xd70
[ 120.834325][ C0] ? __mutex_lock+0x527/0xd70
[ 120.839058][ C0] ? rtnetlink_rcv_msg+0x847/0x1180
[ 120.844370][ C0] ? __pfx___mutex_lock+0x10/0x10
[ 120.849472][ C0] ? get_rtnl_holder+0x144/0x190
[ 120.854443][ C0] rtnetlink_rcv_msg+0x847/0x1180
[ 120.859523][ C0] ? rtnetlink_rcv_msg+0x208/0x1180
[ 120.864748][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 120.870272][ C0] ? is_bpf_text_address+0x285/0x2a0
[ 120.875590][ C0] ? __pfx_validate_chain+0x10/0x10
[ 120.880829][ C0] ? __pfx_validate_chain+0x10/0x10
[ 120.886047][ C0] ? arch_stack_walk+0x16d/0x1b0
[ 120.891030][ C0] ? mark_lock+0x9a/0x360
[ 120.895377][ C0] ? __pfx_validate_chain+0x10/0x10
[ 120.900795][ C0] ? __lock_acquire+0x1359/0x2000
[ 120.905856][ C0] ? mark_lock+0x9a/0x360
[ 120.910234][ C0] ? __lock_acquire+0x1359/0x2000
[ 120.915300][ C0] netlink_rcv_skb+0x1e3/0x430
[ 120.920120][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 120.925626][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 120.930953][ C0] ? netlink_deliver_tap+0x2e/0x1b0
[ 120.936279][ C0] netlink_unicast+0x7f0/0x990
[ 120.941074][ C0] ? __pfx_netlink_unicast+0x10/0x10
[ 120.946484][ C0] ? __virt_addr_valid+0x183/0x530
[ 120.951752][ C0] ? __check_object_size+0x49c/0x900
[ 120.957119][ C0] ? bpf_lsm_netlink_send+0x9/0x10
[ 120.962347][ C0] netlink_sendmsg+0x8e4/0xcb0
[ 120.967186][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 120.972493][ C0] ? __import_iovec+0x536/0x820
[ 120.977393][ C0] ? aa_sock_msg_perm+0x91/0x160
[ 120.982375][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 120.987677][ C0] ? security_socket_sendmsg+0x87/0xb0
[ 120.993178][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 120.998471][ C0] __sock_sendmsg+0x221/0x270
[ 121.003195][ C0] ____sys_sendmsg+0x525/0x7d0
[ 121.007985][ C0] ? __pfx_____sys_sendmsg+0x10/0x10
[ 121.013375][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 121.019335][ C0] __sys_sendmsg+0x2b0/0x3a0
[ 121.024032][ C0] ? __pfx___sys_sendmsg+0x10/0x10
[ 121.029178][ C0] ? netlink_bind+0xaeb/0xc90
[ 121.034014][ C0] ? __pfx___sys_bind+0x10/0x10
[ 121.038875][ C0] ? fd_install+0x35c/0x5d0
[ 121.043429][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 121.049821][ C0] ? do_syscall_64+0x100/0x230
[ 121.054689][ C0] ? do_syscall_64+0xb6/0x230
[ 121.059412][ C0] do_syscall_64+0xf3/0x230
[ 121.063930][ C0] ? clear_bhb_loop+0x35/0x90
[ 121.068651][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 121.074560][ C0] RIP: 0033:0x7f79d95daa4b
[ 121.079009][ C0] RSP: 002b:00007ffc89358b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 121.087550][ C0] RAX: ffffffffffffffda RBX: 00007f79d95026c0 RCX: 00007f79d95daa4b
[ 121.095536][ C0] RDX: 0000000000000000 RSI: 00007ffc8936ccc8 RDI: 0000000000000014
[ 121.103534][ C0] RBP: 0000000000000014 R08: 0000000000000000 R09: 00007ffc8936ccc8
[ 121.111637][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[ 121.119732][ C0] R13: 00007ffc8936ccc8 R14: 0000000000000020 R15: 0000000000000001
[ 121.127753][ C0]
[ 121.130809][ C0]
[ 121.130809][ C0] Showing all locks held in the system:
[ 121.138551][ C0] 3 locks held by kworker/1:2/59:
[ 121.143582][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 121.154709][ C0] #1: ffffc9000134fd00 ((work_completion)(&data->fib_event_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 121.167409][ C0] #2: ffff8880236b1240 (&data->fib_lock){+.+.}-{3:3}, at: nsim_fib_event_work+0x2d1/0x4130
[ 121.177601][ C0] 3 locks held by kworker/u8:7/2815:
[ 121.182919][ C0] #0: ffff888029a66148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 121.194556][ C0] #1: ffffc90009537d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 121.207407][ C0] #2: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0
[ 121.216889][ C0] 1 lock held by dhcpcd/4761:
[ 121.221601][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 121.231159][ C0] 2 locks held by getty/4845:
[ 121.235839][ C0] #0: ffff88802a2240a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 121.245740][ C0] #1: ffffc9000312b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 121.255903][ C0] 2 locks held by dhcpcd/5243:
[ 121.260702][ C0] #0: ffff88807da95c08 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 121.270961][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 121.281909][ C0] 2 locks held by syz-executor.0/5478:
[ 121.287392][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 121.296951][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830
[ 121.307996][ C0]
[ 121.310327][ C0] =============================================
[ 121.310327][ C0]
[ 122.307068][ C0] DEBUG: waiting rtnl_mutex for 2494 jiffies.
[ 122.313219][ C0] task:dhcpcd state:D stack:20384 pid:4761 tgid:4761 ppid:4760 flags:0x00000002
[ 122.323467][ C0] Call Trace:
[ 122.326787][ C0]
[ 122.329762][ C0] __schedule+0x1800/0x4a60
[ 122.334423][ C0] ? __pfx___schedule+0x10/0x10
[ 122.339354][ C0] ? __pfx_lock_release+0x10/0x10
[ 122.344406][ C0] ? __mutex_trylock_common+0x92/0x2e0
[ 122.349929][ C0] ? schedule+0x90/0x320
[ 122.354190][ C0] schedule+0x14b/0x320
[ 122.358408][ C0] schedule_preempt_disabled+0x13/0x30
[ 122.363890][ C0] __mutex_lock+0x6a4/0xd70
[ 122.368440][ C0] ? __mutex_lock+0x527/0xd70
[ 122.373142][ C0] ? rtnetlink_rcv_msg+0x847/0x1180
[ 122.378432][ C0] ? __pfx___mutex_lock+0x10/0x10
[ 122.383542][ C0] ? get_rtnl_holder+0x144/0x190
[ 122.388505][ C0] rtnetlink_rcv_msg+0x847/0x1180
[ 122.393584][ C0] ? rtnetlink_rcv_msg+0x208/0x1180
[ 122.398804][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 122.404352][ C0] ? is_bpf_text_address+0x285/0x2a0
[ 122.409700][ C0] ? __pfx_validate_chain+0x10/0x10
[ 122.415062][ C0] ? __pfx_validate_chain+0x10/0x10
[ 122.420301][ C0] ? arch_stack_walk+0x16d/0x1b0
[ 122.425286][ C0] ? mark_lock+0x9a/0x360
[ 122.429644][ C0] ? __pfx_validate_chain+0x10/0x10
[ 122.434906][ C0] ? __lock_acquire+0x1359/0x2000
[ 122.440001][ C0] ? mark_lock+0x9a/0x360
[ 122.444418][ C0] ? __lock_acquire+0x1359/0x2000
[ 122.449606][ C0] netlink_rcv_skb+0x1e3/0x430
[ 122.454497][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 122.460073][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 122.465424][ C0] ? netlink_deliver_tap+0x2e/0x1b0
[ 122.470673][ C0] netlink_unicast+0x7f0/0x990
[ 122.475474][ C0] ? __pfx_netlink_unicast+0x10/0x10
[ 122.480797][ C0] ? __virt_addr_valid+0x183/0x530
[ 122.485936][ C0] ? __check_object_size+0x49c/0x900
[ 122.491266][ C0] ? bpf_lsm_netlink_send+0x9/0x10
[ 122.496399][ C0] netlink_sendmsg+0x8e4/0xcb0
[ 122.501239][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 122.506539][ C0] ? __import_iovec+0x536/0x820
[ 122.511428][ C0] ? aa_sock_msg_perm+0x91/0x160
[ 122.516383][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 122.521711][ C0] ? security_socket_sendmsg+0x87/0xb0
[ 122.527208][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 122.532501][ C0] __sock_sendmsg+0x221/0x270
[ 122.537223][ C0] ____sys_sendmsg+0x525/0x7d0
[ 122.542014][ C0] ? __pfx_____sys_sendmsg+0x10/0x10
[ 122.547343][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 122.553268][ C0] __sys_sendmsg+0x2b0/0x3a0
[ 122.557895][ C0] ? __pfx___sys_sendmsg+0x10/0x10
[ 122.563018][ C0] ? netlink_bind+0xaeb/0xc90
[ 122.567755][ C0] ? __pfx___sys_bind+0x10/0x10
[ 122.572702][ C0] ? fd_install+0x35c/0x5d0
[ 122.577252][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 122.583622][ C0] ? do_syscall_64+0x100/0x230
[ 122.588404][ C0] ? do_syscall_64+0xb6/0x230
[ 122.593130][ C0] do_syscall_64+0xf3/0x230
[ 122.597730][ C0] ? clear_bhb_loop+0x35/0x90
[ 122.602452][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 122.608365][ C0] RIP: 0033:0x7f79d95daa4b
[ 122.612817][ C0] RSP: 002b:00007ffc89358b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 122.621256][ C0] RAX: ffffffffffffffda RBX: 00007f79d95026c0 RCX: 00007f79d95daa4b
[ 122.629259][ C0] RDX: 0000000000000000 RSI: 00007ffc8936ccc8 RDI: 0000000000000014
[ 122.637348][ C0] RBP: 0000000000000014 R08: 0000000000000000 R09: 00007ffc8936ccc8
[ 122.645359][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[ 122.653622][ C0] R13: 00007ffc8936ccc8 R14: 0000000000000020 R15: 0000000000000001
[ 122.661642][ C0]
[ 122.664671][ C0]
[ 122.664671][ C0] Showing all locks held in the system:
[ 122.672419][ C0] 3 locks held by kworker/1:2/59:
[ 122.677447][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 122.688479][ C0] #1: ffffc9000134fd00 ((work_completion)(&data->fib_event_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 122.701163][ C0] #2: ffff8880236b1240 (&data->fib_lock){+.+.}-{3:3}, at: nsim_fib_event_work+0x2d1/0x4130
[ 122.711373][ C0] 3 locks held by kworker/u8:7/2815:
[ 122.716692][ C0] #0: ffff888029a66148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 122.728329][ C0] #1: ffffc90009537d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 122.741358][ C0] #2: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0
[ 122.750843][ C0] 1 lock held by dhcpcd/4761:
[ 122.755546][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 122.765103][ C0] 2 locks held by getty/4845:
[ 122.769869][ C0] #0: ffff88802a2240a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 122.779679][ C0] #1: ffffc9000312b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 122.789835][ C0] 2 locks held by dhcpcd/5243:
[ 122.794631][ C0] #0: ffff88807da95c08 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 122.804891][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 122.815837][ C0] 2 locks held by syz-executor.0/5478:
[ 122.821305][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 122.830972][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830
[ 122.842008][ C0] 1 lock held by syz-executor.0/5480:
[ 122.847389][ C0]
[ 122.849734][ C0] =============================================
[ 122.849734][ C0]
[ 122.859267][ T19] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-...D } 2691 jiffies s: 2385 root: 0x2/.
[ 122.859339][ T19] rcu: blocking rcu_node structures (internal RCU debug):
[ 122.859355][ T19] Sending NMI from CPU 0 to CPUs 1:
[ 122.859387][ C1] NMI backtrace for cpu 1
[ 122.859408][ C1] CPU: 1 UID: 0 PID: 5480 Comm: syz-executor.0 Not tainted 6.10.0-rc6-next-20240703-syzkaller-10451-g0b58e108042b #0
[ 122.859428][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 122.859437][ C1] RIP: 0010:lock_is_held_type+0x144/0x190
[ 122.859466][ C1] Code: 00 9c 8f 04 24 f7 04 24 00 02 00 00 75 4c 41 f7 c4 00 02 00 00 74 01 fb 65 48 8b 04 25 28 00 00 00 48 3b 44 24 08 75 42 89 d8 <48> 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 90 0f 0b
[ 122.859478][ C1] RSP: 0018:ffffc90000a18c48 EFLAGS: 00000046
[ 122.859492][ C1] RAX: 0000000000000001 RBX: 0000000000000001 RCX: ffff8880290c1e00
[ 122.859503][ C1] RDX: ffff8880290c1e00 RSI: ffffffff8bcada80 RDI: ffffffff8c207f20
[ 122.859515][ C1] RBP: 0000000000000000 R08: ffffffff89984eab R09: fffff52000143180
[ 122.859526][ C1] R10: dffffc0000000000 R11: fffff52000143180 R12: 0000000000000046
[ 122.859537][ C1] R13: ffff8880290c1e00 R14: 00000000ffffffff R15: ffff88806710c300
[ 122.859549][ C1] FS: 00007fde06e696c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
[ 122.859563][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 122.859574][ C1] CR2: 00007fde06e69d58 CR3: 000000002c0bc000 CR4: 00000000003506f0
[ 122.859588][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 122.859598][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 122.859608][ C1] Call Trace:
[ 122.859615][ C1]
[ 122.859622][ C1] ? nmi_cpu_backtrace+0x3c2/0x4d0
[ 122.859641][ C1] ? __pfx_lock_acquire+0x10/0x10
[ 122.859664][ C1] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 122.859681][ C1] ? nmi_handle+0x2a/0x5a0
[ 122.859704][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20
[ 122.859723][ C1] ? nmi_handle+0x14f/0x5a0
[ 122.859737][ C1] ? nmi_handle+0x2a/0x5a0
[ 122.859752][ C1] ? lock_is_held_type+0x144/0x190
[ 122.859773][ C1] ? default_do_nmi+0x63/0x160
[ 122.859791][ C1] ? exc_nmi+0x123/0x1f0
[ 122.859808][ C1] ? end_repeat_nmi+0xf/0x53
[ 122.859830][ C1] ? advance_sched+0x1ab/0xca0
[ 122.859848][ C1] ? lock_is_held_type+0x144/0x190
[ 122.859871][ C1] ? lock_is_held_type+0x144/0x190
[ 122.859893][ C1] ? lock_is_held_type+0x144/0x190
[ 122.859915][ C1]
[ 122.859920][ C1]
[ 122.859926][ C1] ? __pfx_advance_sched+0x10/0x10
[ 122.859943][ C1] advance_sched+0x1c2/0xca0
[ 122.859960][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 122.859979][ C1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 122.860002][ C1] ? __pfx_advance_sched+0x10/0x10
[ 122.860018][ C1] __hrtimer_run_queues+0x59b/0xd50
[ 122.860037][ C1] ? ktime_get_update_offsets_now+0x3c/0x250
[ 122.860067][ C1] ? __pfx___hrtimer_run_queues+0x10/0x10
[ 122.860085][ C1] ? ktime_get_update_offsets_now+0x22d/0x250
[ 122.860110][ C1] hrtimer_interrupt+0x396/0x990
[ 122.860139][ C1] __sysvec_apic_timer_interrupt+0x110/0x3f0
[ 122.860171][ C1] sysvec_apic_timer_interrupt+0xa1/0xc0
[ 122.860193][ C1]
[ 122.860198][ C1]
[ 122.860203][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 122.860223][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0xd8/0x140
[ 122.860242][ C1] Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 2e 48 5e f6 f6 44 24 21 02 75 52 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 53 90 c6 f5 65 8b 05 64 d0 67 74 85 c0 74 43 48 c7 04 24 0e 36
[ 122.860254][ C1] RSP: 0018:ffffc900048f7ae0 EFLAGS: 00000206
[ 122.860266][ C1] RAX: eff6a7e0d4a67300 RBX: 1ffff9200091ef60 RCX: ffffffff947f4803
[ 122.860278][ C1] RDX: dffffc0000000000 RSI: ffffffff8bcac900 RDI: 0000000000000001
[ 122.860289][ C1] RBP: ffffc900048f7b68 R08: ffffffff8faf7a6f R09: 1ffffffff1f5ef4d
[ 122.860301][ C1] R10: dffffc0000000000 R11: fffffbfff1f5ef4e R12: dffffc0000000000
[ 122.860312][ C1] R13: 1ffff9200091ef5c R14: ffffc900048f7b00 R15: 0000000000000246
[ 122.860333][ C1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 122.860357][ C1] ? do_adjtimex+0x7ea/0xab0
[ 122.860376][ C1] timekeeping_advance+0x7ce/0xa90
[ 122.860399][ C1] do_adjtimex+0x7ea/0xab0
[ 122.860422][ C1] ? __x64_sys_clock_adjtime+0x1e1/0x290
[ 122.860444][ C1] ? __pfx_do_adjtimex+0x10/0x10
[ 122.860475][ C1] ? __might_fault+0xc6/0x120
[ 122.860500][ C1] __x64_sys_clock_adjtime+0x1e1/0x290
[ 122.860522][ C1] ? __pfx___x64_sys_clock_adjtime+0x10/0x10
[ 122.860544][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 122.860582][ C1] do_syscall_64+0xf3/0x230
[ 122.860596][ C1] ? clear_bhb_loop+0x35/0x90
[ 122.860616][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 122.860634][ C1] RIP: 0033:0x7fde0607cae9
[ 122.860647][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
[ 122.860659][ C1] RSP: 002b:00007fde06e690c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000131
[ 122.860674][ C1] RAX: ffffffffffffffda RBX: 00007fde0619c050 RCX: 00007fde0607cae9
[ 122.860685][ C1] RDX: 0000000000000000 RSI: 00000000200006c0 RDI: 0000000000000000
[ 122.860695][ C1] RBP: 00007fde060c847a R08: 0000000000000000 R09: 0000000000000000
[ 122.860705][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 122.860714][ C1] R13: 000000000000006e R14: 00007fde0619c050 R15: 00007ffe646da918
[ 122.860733][ C1]
[ 123.831441][ C0] DEBUG: waiting rtnl_mutex for 2654 jiffies.
[ 123.837563][ C0] task:dhcpcd state:D stack:20384 pid:4761 tgid:4761 ppid:4760 flags:0x00000002
[ 123.847907][ C0] Call Trace:
[ 123.851319][ C0]
[ 123.854271][ C0] __schedule+0x1800/0x4a60
[ 123.858935][ C0] ? __pfx___schedule+0x10/0x10
[ 123.863889][ C0] ? __pfx_lock_release+0x10/0x10
[ 123.868950][ C0] ? __mutex_trylock_common+0x92/0x2e0
[ 123.874472][ C0] ? schedule+0x90/0x320
[ 123.878733][ C0] schedule+0x14b/0x320
[ 123.883037][ C0] schedule_preempt_disabled+0x13/0x30
[ 123.888545][ C0] __mutex_lock+0x6a4/0xd70
[ 123.893150][ C0] ? __mutex_lock+0x527/0xd70
[ 123.897860][ C0] ? rtnetlink_rcv_msg+0x847/0x1180
[ 123.903205][ C0] ? __pfx___mutex_lock+0x10/0x10
[ 123.908298][ C0] ? get_rtnl_holder+0x144/0x190
[ 123.913252][ C0] rtnetlink_rcv_msg+0x847/0x1180
[ 123.918334][ C0] ? rtnetlink_rcv_msg+0x208/0x1180
[ 123.923645][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 123.929157][ C0] ? is_bpf_text_address+0x285/0x2a0
[ 123.934474][ C0] ? __pfx_validate_chain+0x10/0x10
[ 123.939721][ C0] ? __pfx_validate_chain+0x10/0x10
[ 123.944940][ C0] ? arch_stack_walk+0x16d/0x1b0
[ 123.949924][ C0] ? mark_lock+0x9a/0x360
[ 123.954272][ C0] ? __pfx_validate_chain+0x10/0x10
[ 123.959516][ C0] ? __lock_acquire+0x1359/0x2000
[ 123.964577][ C0] ? mark_lock+0x9a/0x360
[ 123.968957][ C0] ? __lock_acquire+0x1359/0x2000
[ 123.974022][ C0] netlink_rcv_skb+0x1e3/0x430
[ 123.978842][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 123.984349][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 123.989678][ C0] ? netlink_deliver_tap+0x2e/0x1b0
[ 123.995017][ C0] netlink_unicast+0x7f0/0x990
[ 123.999811][ C0] ? __pfx_netlink_unicast+0x10/0x10
[ 124.005148][ C0] ? __virt_addr_valid+0x183/0x530
[ 124.010289][ C0] ? __check_object_size+0x49c/0x900
[ 124.015715][ C0] ? bpf_lsm_netlink_send+0x9/0x10
[ 124.020850][ C0] netlink_sendmsg+0x8e4/0xcb0
[ 124.025683][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 124.030981][ C0] ? __import_iovec+0x536/0x820
[ 124.035867][ C0] ? aa_sock_msg_perm+0x91/0x160
[ 124.040822][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 124.046161][ C0] ? security_socket_sendmsg+0x87/0xb0
[ 124.051669][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 124.056973][ C0] __sock_sendmsg+0x221/0x270
[ 124.061714][ C0] ____sys_sendmsg+0x525/0x7d0
[ 124.066507][ C0] ? __pfx_____sys_sendmsg+0x10/0x10
[ 124.071838][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 124.077763][ C0] __sys_sendmsg+0x2b0/0x3a0
[ 124.082428][ C0] ? __pfx___sys_sendmsg+0x10/0x10
[ 124.087554][ C0] ? netlink_bind+0xaeb/0xc90
[ 124.092377][ C0] ? __pfx___sys_bind+0x10/0x10
[ 124.097236][ C0] ? fd_install+0x35c/0x5d0
[ 124.101786][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 124.108158][ C0] ? do_syscall_64+0x100/0x230
[ 124.112942][ C0] ? do_syscall_64+0xb6/0x230
[ 124.117665][ C0] do_syscall_64+0xf3/0x230
[ 124.122269][ C0] ? clear_bhb_loop+0x35/0x90
[ 124.126964][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 124.132893][ C0] RIP: 0033:0x7f79d95daa4b
[ 124.137342][ C0] RSP: 002b:00007ffc89358b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 124.145772][ C0] RAX: ffffffffffffffda RBX: 00007f79d95026c0 RCX: 00007f79d95daa4b
[ 124.153789][ C0] RDX: 0000000000000000 RSI: 00007ffc8936ccc8 RDI: 0000000000000014
[ 124.161931][ C0] RBP: 0000000000000014 R08: 0000000000000000 R09: 00007ffc8936ccc8
[ 124.170060][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[ 124.178126][ C0] R13: 00007ffc8936ccc8 R14: 0000000000000020 R15: 0000000000000001
[ 124.186251][ C0]
[ 124.189283][ C0]
[ 124.189283][ C0] Showing all locks held in the system:
[ 124.197060][ C0] 3 locks held by kworker/1:2/59:
[ 124.202090][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 124.213218][ C0] #1: ffffc9000134fd00 ((work_completion)(&data->fib_event_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 124.226001][ C0] #2: ffff8880236b1240 (&data->fib_lock){+.+.}-{3:3}, at: nsim_fib_event_work+0x2d1/0x4130
[ 124.236282][ C0] 3 locks held by kworker/u8:7/2815:
[ 124.241591][ C0] #0: ffff888029a66148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 124.253232][ C0] #1: ffffc90009537d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 124.266088][ C0] #2: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0
[ 124.275567][ C0] 1 lock held by dhcpcd/4761:
[ 124.280274][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 124.289886][ C0] 2 locks held by getty/4845:
[ 124.294587][ C0] #0: ffff88802a2240a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 124.304468][ C0] #1: ffffc9000312b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 124.314705][ C0] 2 locks held by dhcpcd/5243:
[ 124.319552][ C0] #0: ffff88807da95c08 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 124.329949][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 124.340917][ C0] 2 locks held by syz-executor.0/5478:
[ 124.346401][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 124.355961][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830
[ 124.366914][ C0] 1 lock held by syz-executor.0/5480:
[ 124.372302][ C0]
[ 124.374660][ C0] =============================================
[ 124.374660][ C0]
[ 125.366058][ C0] DEBUG: waiting rtnl_mutex for 2815 jiffies.
[ 125.372186][ C0] task:dhcpcd state:D stack:20384 pid:4761 tgid:4761 ppid:4760 flags:0x00000002
[ 125.382421][ C0] Call Trace:
[ 125.385740][ C0]
[ 125.388683][ C0] __schedule+0x1800/0x4a60
[ 125.393234][ C0] ? __pfx___schedule+0x10/0x10
[ 125.398216][ C0] ? __pfx_lock_release+0x10/0x10
[ 125.403260][ C0] ? __mutex_trylock_common+0x92/0x2e0
[ 125.408787][ C0] ? schedule+0x90/0x320
[ 125.413047][ C0] schedule+0x14b/0x320
[ 125.417435][ C0] schedule_preempt_disabled+0x13/0x30
[ 125.422939][ C0] __mutex_lock+0x6a4/0xd70
[ 125.427465][ C0] ? __mutex_lock+0x527/0xd70
[ 125.432165][ C0] ? rtnetlink_rcv_msg+0x847/0x1180
[ 125.437497][ C0] ? __pfx___mutex_lock+0x10/0x10
[ 125.442580][ C0] ? get_rtnl_holder+0x144/0x190
[ 125.447539][ C0] rtnetlink_rcv_msg+0x847/0x1180
[ 125.452610][ C0] ? rtnetlink_rcv_msg+0x208/0x1180
[ 125.457828][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 125.463391][ C0] ? is_bpf_text_address+0x285/0x2a0
[ 125.468728][ C0] ? __pfx_validate_chain+0x10/0x10
[ 125.473983][ C0] ? __pfx_validate_chain+0x10/0x10
[ 125.479209][ C0] ? arch_stack_walk+0x16d/0x1b0
[ 125.484289][ C0] ? mark_lock+0x9a/0x360
[ 125.488987][ C0] ? __pfx_validate_chain+0x10/0x10
[ 125.494234][ C0] ? __lock_acquire+0x1359/0x2000
[ 125.499396][ C0] ? mark_lock+0x9a/0x360
[ 125.503765][ C0] ? __lock_acquire+0x1359/0x2000
[ 125.508869][ C0] netlink_rcv_skb+0x1e3/0x430
[ 125.513658][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 125.519163][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 125.524549][ C0] ? netlink_deliver_tap+0x2e/0x1b0
[ 125.529857][ C0] netlink_unicast+0x7f0/0x990
[ 125.534673][ C0] ? __pfx_netlink_unicast+0x10/0x10
[ 125.540015][ C0] ? __virt_addr_valid+0x183/0x530
[ 125.545169][ C0] ? __check_object_size+0x49c/0x900
[ 125.550500][ C0] ? bpf_lsm_netlink_send+0x9/0x10
[ 125.555639][ C0] netlink_sendmsg+0x8e4/0xcb0
[ 125.560478][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 125.565781][ C0] ? __import_iovec+0x536/0x820
[ 125.570675][ C0] ? aa_sock_msg_perm+0x91/0x160
[ 125.575654][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 125.580960][ C0] ? security_socket_sendmsg+0x87/0xb0
[ 125.586466][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 125.591774][ C0] __sock_sendmsg+0x221/0x270
[ 125.596500][ C0] ____sys_sendmsg+0x525/0x7d0
[ 125.601500][ C0] ? __pfx_____sys_sendmsg+0x10/0x10
[ 125.606920][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 125.612879][ C0] __sys_sendmsg+0x2b0/0x3a0
[ 125.617586][ C0] ? __pfx___sys_sendmsg+0x10/0x10
[ 125.622762][ C0] ? netlink_bind+0xaeb/0xc90
[ 125.627549][ C0] ? __pfx___sys_bind+0x10/0x10
[ 125.632417][ C0] ? fd_install+0x35c/0x5d0
[ 125.636973][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 125.643346][ C0] ? do_syscall_64+0x100/0x230
[ 125.648129][ C0] ? do_syscall_64+0xb6/0x230
[ 125.652854][ C0] do_syscall_64+0xf3/0x230
[ 125.657382][ C0] ? clear_bhb_loop+0x35/0x90
[ 125.662154][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 125.668083][ C0] RIP: 0033:0x7f79d95daa4b
[ 125.672587][ C0] RSP: 002b:00007ffc89358b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 125.681063][ C0] RAX: ffffffffffffffda RBX: 00007f79d95026c0 RCX: 00007f79d95daa4b
[ 125.689050][ C0] RDX: 0000000000000000 RSI: 00007ffc8936ccc8 RDI: 0000000000000014
[ 125.697069][ C0] RBP: 0000000000000014 R08: 0000000000000000 R09: 00007ffc8936ccc8
[ 125.705092][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[ 125.713100][ C0] R13: 00007ffc8936ccc8 R14: 0000000000000020 R15: 0000000000000001
[ 125.721125][ C0]
[ 125.724339][ C0]
[ 125.724339][ C0] Showing all locks held in the system:
[ 125.732088][ C0] 3 locks held by kworker/1:2/59:
[ 125.737124][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 125.748165][ C0] #1: ffffc9000134fd00 ((work_completion)(&data->fib_event_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 125.760857][ C0] #2: ffff8880236b1240 (&data->fib_lock){+.+.}-{3:3}, at: nsim_fib_event_work+0x2d1/0x4130
[ 125.771063][ C0] 3 locks held by kworker/u8:7/2815:
[ 125.776381][ C0] #0: ffff888029a66148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 125.788025][ C0] #1: ffffc90009537d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 125.800876][ C0] #2: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0
[ 125.810363][ C0] 1 lock held by dhcpcd/4761:
[ 125.815230][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 125.824848][ C0] 2 locks held by getty/4845:
[ 125.829537][ C0] #0: ffff88802a2240a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 125.839442][ C0] #1: ffffc9000312b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 125.849641][ C0] 2 locks held by dhcpcd/5243:
[ 125.854450][ C0] #0: ffff88807da95c08 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 125.864768][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 125.875774][ C0] 2 locks held by syz-executor.0/5478:
[ 125.881268][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 125.890833][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830
[ 125.901800][ C0]
[ 125.904134][ C0] =============================================
[ 125.904134][ C0]
[ 126.899917][ C0] DEBUG: waiting rtnl_mutex for 2976 jiffies.
[ 126.906057][ C0] task:dhcpcd state:D stack:20384 pid:4761 tgid:4761 ppid:4760 flags:0x00000002
[ 126.916311][ C0] Call Trace:
[ 126.919626][ C0]
[ 126.922579][ C0] __schedule+0x1800/0x4a60
[ 126.927131][ C0] ? __pfx___schedule+0x10/0x10
[ 126.932034][ C0] ? __pfx_lock_release+0x10/0x10
[ 126.937084][ C0] ? __mutex_trylock_common+0x92/0x2e0
[ 126.942640][ C0] ? schedule+0x90/0x320
[ 126.946930][ C0] schedule+0x14b/0x320
[ 126.951204][ C0] schedule_preempt_disabled+0x13/0x30
[ 126.956709][ C0] __mutex_lock+0x6a4/0xd70
[ 126.961308][ C0] ? __mutex_lock+0x527/0xd70
[ 126.966020][ C0] ? rtnetlink_rcv_msg+0x847/0x1180
[ 126.971270][ C0] ? __pfx___mutex_lock+0x10/0x10
[ 126.976349][ C0] ? get_rtnl_holder+0x144/0x190
[ 126.981306][ C0] rtnetlink_rcv_msg+0x847/0x1180
[ 126.986384][ C0] ? rtnetlink_rcv_msg+0x208/0x1180
[ 126.991610][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 126.997124][ C0] ? is_bpf_text_address+0x285/0x2a0
[ 127.002437][ C0] ? __pfx_validate_chain+0x10/0x10
[ 127.007708][ C0] ? __pfx_validate_chain+0x10/0x10
[ 127.012929][ C0] ? arch_stack_walk+0x16d/0x1b0
[ 127.017912][ C0] ? mark_lock+0x9a/0x360
[ 127.022261][ C0] ? __pfx_validate_chain+0x10/0x10
[ 127.027509][ C0] ? __lock_acquire+0x1359/0x2000
[ 127.032565][ C0] ? mark_lock+0x9a/0x360
[ 127.036938][ C0] ? __lock_acquire+0x1359/0x2000
[ 127.042002][ C0] netlink_rcv_skb+0x1e3/0x430
[ 127.046821][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 127.052422][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 127.057756][ C0] ? netlink_deliver_tap+0x2e/0x1b0
[ 127.063024][ C0] netlink_unicast+0x7f0/0x990
[ 127.067817][ C0] ? __pfx_netlink_unicast+0x10/0x10
[ 127.073230][ C0] ? __virt_addr_valid+0x183/0x530
[ 127.078372][ C0] ? __check_object_size+0x49c/0x900
[ 127.083700][ C0] ? bpf_lsm_netlink_send+0x9/0x10
[ 127.088834][ C0] netlink_sendmsg+0x8e4/0xcb0
[ 127.093671][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 127.098969][ C0] ? __import_iovec+0x536/0x820
[ 127.103858][ C0] ? aa_sock_msg_perm+0x91/0x160
[ 127.108822][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 127.114148][ C0] ? security_socket_sendmsg+0x87/0xb0
[ 127.119660][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 127.124956][ C0] __sock_sendmsg+0x221/0x270
[ 127.129697][ C0] ____sys_sendmsg+0x525/0x7d0
[ 127.134489][ C0] ? __pfx_____sys_sendmsg+0x10/0x10
[ 127.139846][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 127.145782][ C0] __sys_sendmsg+0x2b0/0x3a0
[ 127.150422][ C0] ? __pfx___sys_sendmsg+0x10/0x10
[ 127.155581][ C0] ? netlink_bind+0xaeb/0xc90
[ 127.160323][ C0] ? __pfx___sys_bind+0x10/0x10
[ 127.165184][ C0] ? fd_install+0x35c/0x5d0
[ 127.169736][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 127.176085][ C0] ? do_syscall_64+0x100/0x230
[ 127.180883][ C0] ? do_syscall_64+0xb6/0x230
[ 127.185610][ C0] do_syscall_64+0xf3/0x230
[ 127.190163][ C0] ? clear_bhb_loop+0x35/0x90
[ 127.194875][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 127.200820][ C0] RIP: 0033:0x7f79d95daa4b
[ 127.205725][ C0] RSP: 002b:00007ffc89358b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 127.214168][ C0] RAX: ffffffffffffffda RBX: 00007f79d95026c0 RCX: 00007f79d95daa4b
[ 127.222181][ C0] RDX: 0000000000000000 RSI: 00007ffc8936ccc8 RDI: 0000000000000014
[ 127.230270][ C0] RBP: 0000000000000014 R08: 0000000000000000 R09: 00007ffc8936ccc8
[ 127.238282][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[ 127.246283][ C0] R13: 00007ffc8936ccc8 R14: 0000000000000020 R15: 0000000000000001
[ 127.254302][ C0]
[ 127.257330][ C0]
[ 127.257330][ C0] Showing all locks held in the system:
[ 127.265074][ C0] 3 locks held by kworker/1:2/59:
[ 127.270101][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 127.281135][ C0] #1: ffffc9000134fd00 ((work_completion)(&data->fib_event_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 127.294010][ C0] #2: ffff8880236b1240 (&data->fib_lock){+.+.}-{3:3}, at: nsim_fib_event_work+0x2d1/0x4130
[ 127.304198][ C0] 3 locks held by kworker/u8:7/2815:
[ 127.309709][ C0] #0: ffff888029a66148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 127.321345][ C0] #1: ffffc90009537d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 127.334197][ C0] #2: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0
[ 127.343679][ C0] 1 lock held by dhcpcd/4761:
[ 127.348384][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 127.357942][ C0] 2 locks held by getty/4845:
[ 127.362626][ C0] #0: ffff88802a2240a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 127.372438][ C0] #1: ffffc9000312b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 127.382652][ C0] 2 locks held by dhcpcd/5243:
[ 127.387518][ C0] #0: ffff88807da95c08 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 127.397902][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 127.408871][ C0] 2 locks held by syz-executor.0/5478:
[ 127.414422][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 127.423988][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830
[ 127.434942][ C0] 1 lock held by syz-executor.0/5480:
[ 127.440317][ C0]
[ 127.442649][ C0] =============================================
[ 127.442649][ C0]
[ 128.491286][ C0] DEBUG: waiting rtnl_mutex for 3143 jiffies.
[ 128.497406][ C0] task:dhcpcd state:D stack:20384 pid:4761 tgid:4761 ppid:4760 flags:0x00000002
[ 128.507660][ C0] Call Trace:
[ 128.510972][ C0]
[ 128.513964][ C0] __schedule+0x1800/0x4a60
[ 128.518519][ C0] ? __pfx___schedule+0x10/0x10
[ 128.523412][ C0] ? __pfx_lock_release+0x10/0x10
[ 128.528457][ C0] ? __mutex_trylock_common+0x92/0x2e0
[ 128.534408][ C0] ? schedule+0x90/0x320
[ 128.538666][ C0] schedule+0x14b/0x320
[ 128.542869][ C0] schedule_preempt_disabled+0x13/0x30
[ 128.548343][ C0] __mutex_lock+0x6a4/0xd70
[ 128.552896][ C0] ? __mutex_lock+0x527/0xd70
[ 128.557592][ C0] ? rtnetlink_rcv_msg+0x847/0x1180
[ 128.562831][ C0] ? __pfx___mutex_lock+0x10/0x10
[ 128.567905][ C0] ? get_rtnl_holder+0x144/0x190
[ 128.572861][ C0] rtnetlink_rcv_msg+0x847/0x1180
[ 128.577936][ C0] ? rtnetlink_rcv_msg+0x208/0x1180
[ 128.583156][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 128.588667][ C0] ? is_bpf_text_address+0x285/0x2a0
[ 128.593981][ C0] ? __pfx_validate_chain+0x10/0x10
[ 128.599228][ C0] ? __pfx_validate_chain+0x10/0x10
[ 128.604447][ C0] ? arch_stack_walk+0x16d/0x1b0
[ 128.609427][ C0] ? mark_lock+0x9a/0x360
[ 128.613774][ C0] ? __pfx_validate_chain+0x10/0x10
[ 128.619022][ C0] ? __lock_acquire+0x1359/0x2000
[ 128.624102][ C0] ? mark_lock+0x9a/0x360
[ 128.628508][ C0] ? __lock_acquire+0x1359/0x2000
[ 128.633570][ C0] netlink_rcv_skb+0x1e3/0x430
[ 128.638394][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 128.643903][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 128.649238][ C0] ? netlink_deliver_tap+0x2e/0x1b0
[ 128.654470][ C0] netlink_unicast+0x7f0/0x990
[ 128.659267][ C0] ? __pfx_netlink_unicast+0x10/0x10
[ 128.664587][ C0] ? __virt_addr_valid+0x183/0x530
[ 128.669725][ C0] ? __check_object_size+0x49c/0x900
[ 128.675049][ C0] ? bpf_lsm_netlink_send+0x9/0x10
[ 128.680179][ C0] netlink_sendmsg+0x8e4/0xcb0
[ 128.684998][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 128.690294][ C0] ? __import_iovec+0x536/0x820
[ 128.695179][ C0] ? aa_sock_msg_perm+0x91/0x160
[ 128.700218][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 128.705550][ C0] ? security_socket_sendmsg+0x87/0xb0
[ 128.711050][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 128.716345][ C0] __sock_sendmsg+0x221/0x270
[ 128.721069][ C0] ____sys_sendmsg+0x525/0x7d0
[ 128.725859][ C0] ? __pfx_____sys_sendmsg+0x10/0x10
[ 128.731186][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 128.737119][ C0] __sys_sendmsg+0x2b0/0x3a0
[ 128.741748][ C0] ? __pfx___sys_sendmsg+0x10/0x10
[ 128.746969][ C0] ? netlink_bind+0xaeb/0xc90
[ 128.751791][ C0] ? __pfx___sys_bind+0x10/0x10
[ 128.756652][ C0] ? fd_install+0x35c/0x5d0
[ 128.761205][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 128.767554][ C0] ? do_syscall_64+0x100/0x230
[ 128.772358][ C0] ? do_syscall_64+0xb6/0x230
[ 128.777263][ C0] do_syscall_64+0xf3/0x230
[ 128.781864][ C0] ? clear_bhb_loop+0x35/0x90
[ 128.786628][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 128.792618][ C0] RIP: 0033:0x7f79d95daa4b
[ 128.797079][ C0] RSP: 002b:00007ffc89358b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 128.805516][ C0] RAX: ffffffffffffffda RBX: 00007f79d95026c0 RCX: 00007f79d95daa4b
[ 128.813533][ C0] RDX: 0000000000000000 RSI: 00007ffc8936ccc8 RDI: 0000000000000014
[ 128.821720][ C0] RBP: 0000000000000014 R08: 0000000000000000 R09: 00007ffc8936ccc8
[ 128.829736][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[ 128.837742][ C0] R13: 00007ffc8936ccc8 R14: 0000000000000020 R15: 0000000000000001
[ 128.845763][ C0]
[ 128.848805][ C0]
[ 128.848805][ C0] Showing all locks held in the system:
[ 128.856609][ C0] 2 locks held by kworker/0:1H/42:
[ 128.861735][ C0] #0: ffff88801baa8548 ((wq_completion)kblockd){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 128.872911][ C0] #1: ffffc90000b27d00 ((work_completion)(&q->timeout_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 128.885197][ C0] 3 locks held by kworker/1:2/59:
[ 128.890226][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 128.901304][ C0] #1: ffffc9000134fd00 ((work_completion)(&data->fib_event_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 128.914063][ C0] #2: ffff8880236b1240 (&data->fib_lock){+.+.}-{3:3}, at: nsim_fib_event_work+0x2d1/0x4130
[ 128.924382][ C0] 3 locks held by kworker/u8:7/2815:
[ 128.929708][ C0] #0: ffff888029a66148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 128.941572][ C0] #1: ffffc90009537d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 128.954425][ C0] #2: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0
[ 128.963896][ C0] 1 lock held by dhcpcd/4761:
[ 128.968595][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 128.978150][ C0] 2 locks held by getty/4845:
[ 128.982827][ C0] #0: ffff88802a2240a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 128.992703][ C0] #1: ffffc9000312b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 129.002907][ C0] 2 locks held by dhcpcd/5243:
[ 129.007703][ C0] #0: ffff88807da95c08 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 129.017972][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 129.028929][ C0] 2 locks held by syz-executor.0/5478:
[ 129.034396][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 129.043975][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830
[ 129.054929][ C0] 1 lock held by syz-executor.0/5480:
[ 129.060314][ C0]
[ 129.062735][ C0] =============================================
[ 129.062735][ C0]
[ 129.997132][ C0] DEBUG: waiting rtnl_mutex for 3301 jiffies.
[ 130.003450][ C0] task:dhcpcd state:D stack:20384 pid:4761 tgid:4761 ppid:4760 flags:0x00000002
[ 130.013848][ C0] Call Trace:
[ 130.017171][ C0]
[ 130.020127][ C0] __schedule+0x1800/0x4a60
[ 130.024677][ C0] ? __pfx___schedule+0x10/0x10
[ 130.029578][ C0] ? __pfx_lock_release+0x10/0x10
[ 130.034711][ C0] ? __mutex_trylock_common+0x92/0x2e0
[ 130.040227][ C0] ? schedule+0x90/0x320
[ 130.044485][ C0] schedule+0x14b/0x320
[ 130.049134][ C0] schedule_preempt_disabled+0x13/0x30
[ 130.054628][ C0] __mutex_lock+0x6a4/0xd70
[ 130.059156][ C0] ? __mutex_lock+0x527/0xd70
[ 130.063879][ C0] ? rtnetlink_rcv_msg+0x847/0x1180
[ 130.069139][ C0] ? __pfx___mutex_lock+0x10/0x10
[ 130.074265][ C0] ? get_rtnl_holder+0x144/0x190
[ 130.079230][ C0] rtnetlink_rcv_msg+0x847/0x1180
[ 130.084320][ C0] ? rtnetlink_rcv_msg+0x208/0x1180
[ 130.089545][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 130.095090][ C0] ? is_bpf_text_address+0x285/0x2a0
[ 130.100407][ C0] ? __pfx_validate_chain+0x10/0x10
[ 130.105660][ C0] ? __pfx_validate_chain+0x10/0x10
[ 130.110884][ C0] ? arch_stack_walk+0x16d/0x1b0
[ 130.115868][ C0] ? mark_lock+0x9a/0x360
[ 130.120214][ C0] ? __pfx_validate_chain+0x10/0x10
[ 130.125464][ C0] ? __lock_acquire+0x1359/0x2000
[ 130.130544][ C0] ? mark_lock+0x9a/0x360
[ 130.134896][ C0] ? __lock_acquire+0x1359/0x2000
[ 130.139966][ C0] netlink_rcv_skb+0x1e3/0x430
[ 130.144783][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 130.150322][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 130.155651][ C0] ? netlink_deliver_tap+0x2e/0x1b0
[ 130.160880][ C0] netlink_unicast+0x7f0/0x990
[ 130.165677][ C0] ? __pfx_netlink_unicast+0x10/0x10
[ 130.171092][ C0] ? __virt_addr_valid+0x183/0x530
[ 130.176224][ C0] ? __check_object_size+0x49c/0x900
[ 130.181553][ C0] ? bpf_lsm_netlink_send+0x9/0x10
[ 130.186691][ C0] netlink_sendmsg+0x8e4/0xcb0
[ 130.191518][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 130.196836][ C0] ? __import_iovec+0x536/0x820
[ 130.201720][ C0] ? aa_sock_msg_perm+0x91/0x160
[ 130.206697][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 130.212000][ C0] ? security_socket_sendmsg+0x87/0xb0
[ 130.217549][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 130.222848][ C0] __sock_sendmsg+0x221/0x270
[ 130.227658][ C0] ____sys_sendmsg+0x525/0x7d0
[ 130.232451][ C0] ? __pfx_____sys_sendmsg+0x10/0x10
[ 130.237778][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 130.243708][ C0] __sys_sendmsg+0x2b0/0x3a0
[ 130.248343][ C0] ? __pfx___sys_sendmsg+0x10/0x10
[ 130.253472][ C0] ? netlink_bind+0xaeb/0xc90
[ 130.258207][ C0] ? __pfx___sys_bind+0x10/0x10
[ 130.263160][ C0] ? fd_install+0x35c/0x5d0
[ 130.267712][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 130.274081][ C0] ? do_syscall_64+0x100/0x230
[ 130.278889][ C0] ? do_syscall_64+0xb6/0x230
[ 130.283658][ C0] do_syscall_64+0xf3/0x230
[ 130.288184][ C0] ? clear_bhb_loop+0x35/0x90
[ 130.292908][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 130.298819][ C0] RIP: 0033:0x7f79d95daa4b
[ 130.303268][ C0] RSP: 002b:00007ffc89358b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 130.311721][ C0] RAX: ffffffffffffffda RBX: 00007f79d95026c0 RCX: 00007f79d95daa4b
[ 130.319704][ C0] RDX: 0000000000000000 RSI: 00007ffc8936ccc8 RDI: 0000000000000014
[ 130.327753][ C0] RBP: 0000000000000014 R08: 0000000000000000 R09: 00007ffc8936ccc8
[ 130.335789][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[ 130.343797][ C0] R13: 00007ffc8936ccc8 R14: 0000000000000020 R15: 0000000000000001
[ 130.351821][ C0]
[ 130.354852][ C0]
[ 130.354852][ C0] Showing all locks held in the system:
[ 130.362600][ C0] 2 locks held by kworker/0:1H/42:
[ 130.367806][ C0] #0: ffff88801baa8548 ((wq_completion)kblockd){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 130.378979][ C0] #1: ffffc90000b27d00 ((work_completion)(&q->timeout_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 130.391296][ C0] 3 locks held by kworker/1:2/59:
[ 130.396330][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 130.407418][ C0] #1: ffffc9000134fd00 ((work_completion)(&data->fib_event_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 130.420249][ C0] #2: ffff8880236b1240 (&data->fib_lock){+.+.}-{3:3}, at: nsim_fib_event_work+0x2d1/0x4130
[ 130.430513][ C0] 3 locks held by kworker/u8:7/2815:
[ 130.435850][ C0] #0: ffff888029a66148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 130.448175][ C0] #1: ffffc90009537d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 130.461054][ C0] #2: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0
[ 130.470574][ C0] 1 lock held by dhcpcd/4761:
[ 130.475291][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 130.484915][ C0] 2 locks held by getty/4845:
[ 130.489616][ C0] #0: ffff88802a2240a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 130.499466][ C0] #1: ffffc9000312b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 130.509639][ C0] 2 locks held by dhcpcd/5243:
[ 130.514428][ C0] #0: ffff88807da95c08 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 130.524742][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 130.535727][ C0] 2 locks held by syz-executor.0/5478:
[ 130.541279][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 130.550909][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830
[ 130.561980][ C0]
[ 130.564313][ C0] =============================================
[ 130.564313][ C0]
[ 131.540850][ C0] DEBUG: waiting rtnl_mutex for 3463 jiffies.
[ 131.547004][ C0] task:dhcpcd state:D stack:20384 pid:4761 tgid:4761 ppid:4760 flags:0x00000002
[ 131.557258][ C0] Call Trace:
[ 131.560658][ C0]
[ 131.563603][ C0] __schedule+0x1800/0x4a60
[ 131.568150][ C0] ? __pfx___schedule+0x10/0x10
[ 131.573046][ C0] ? __pfx_lock_release+0x10/0x10
[ 131.578182][ C0] ? __mutex_trylock_common+0x92/0x2e0
[ 131.583700][ C0] ? schedule+0x90/0x320
[ 131.587955][ C0] schedule+0x14b/0x320
[ 131.592158][ C0] schedule_preempt_disabled+0x13/0x30
[ 131.597639][ C0] __mutex_lock+0x6a4/0xd70
[ 131.602185][ C0] ? __mutex_lock+0x527/0xd70
[ 131.606887][ C0] ? rtnetlink_rcv_msg+0x847/0x1180
[ 131.612132][ C0] ? __pfx___mutex_lock+0x10/0x10
[ 131.617211][ C0] ? get_rtnl_holder+0x144/0x190
[ 131.622162][ C0] rtnetlink_rcv_msg+0x847/0x1180
[ 131.627323][ C0] ? rtnetlink_rcv_msg+0x208/0x1180
[ 131.632547][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 131.638051][ C0] ? is_bpf_text_address+0x285/0x2a0
[ 131.643363][ C0] ? __pfx_validate_chain+0x10/0x10
[ 131.648605][ C0] ? __pfx_validate_chain+0x10/0x10
[ 131.653831][ C0] ? arch_stack_walk+0x16d/0x1b0
[ 131.658812][ C0] ? mark_lock+0x9a/0x360
[ 131.663165][ C0] ? __pfx_validate_chain+0x10/0x10
[ 131.668412][ C0] ? __lock_acquire+0x1359/0x2000
[ 131.673470][ C0] ? mark_lock+0x9a/0x360
[ 131.677841][ C0] ? __lock_acquire+0x1359/0x2000
[ 131.682906][ C0] netlink_rcv_skb+0x1e3/0x430
[ 131.687722][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 131.693231][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 131.698563][ C0] ? netlink_deliver_tap+0x2e/0x1b0
[ 131.703797][ C0] netlink_unicast+0x7f0/0x990
[ 131.708597][ C0] ? __pfx_netlink_unicast+0x10/0x10
[ 131.713923][ C0] ? __virt_addr_valid+0x183/0x530
[ 131.719150][ C0] ? __check_object_size+0x49c/0x900
[ 131.724479][ C0] ? bpf_lsm_netlink_send+0x9/0x10
[ 131.729614][ C0] netlink_sendmsg+0x8e4/0xcb0
[ 131.734435][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 131.739735][ C0] ? __import_iovec+0x536/0x820
[ 131.744707][ C0] ? aa_sock_msg_perm+0x91/0x160
[ 131.749665][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 131.755081][ C0] ? security_socket_sendmsg+0x87/0xb0
[ 131.760583][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 131.765967][ C0] __sock_sendmsg+0x221/0x270
[ 131.770687][ C0] ____sys_sendmsg+0x525/0x7d0
[ 131.775475][ C0] ? __pfx_____sys_sendmsg+0x10/0x10
[ 131.780806][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 131.786729][ C0] __sys_sendmsg+0x2b0/0x3a0
[ 131.791360][ C0] ? __pfx___sys_sendmsg+0x10/0x10
[ 131.796483][ C0] ? netlink_bind+0xaeb/0xc90
[ 131.801276][ C0] ? __pfx___sys_bind+0x10/0x10
[ 131.806165][ C0] ? fd_install+0x35c/0x5d0
[ 131.810780][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 131.817179][ C0] ? do_syscall_64+0x100/0x230
[ 131.821964][ C0] ? do_syscall_64+0xb6/0x230
[ 131.826655][ C0] do_syscall_64+0xf3/0x230
[ 131.831213][ C0] ? clear_bhb_loop+0x35/0x90
[ 131.835910][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 131.841838][ C0] RIP: 0033:0x7f79d95daa4b
[ 131.846284][ C0] RSP: 002b:00007ffc89358b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 131.854714][ C0] RAX: ffffffffffffffda RBX: 00007f79d95026c0 RCX: 00007f79d95daa4b
[ 131.862720][ C0] RDX: 0000000000000000 RSI: 00007ffc8936ccc8 RDI: 0000000000000014
[ 131.870725][ C0] RBP: 0000000000000014 R08: 0000000000000000 R09: 00007ffc8936ccc8
[ 131.878735][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff
[ 131.886743][ C0] R13: 00007ffc8936ccc8 R14: 0000000000000020 R15: 0000000000000001
[ 131.894763][ C0]
[ 131.897799][ C0]
[ 131.897799][ C0] Showing all locks held in the system:
[ 131.905541][ C0] 2 locks held by kworker/0:1H/42:
[ 131.910657][ C0] #0: ffff88801baa8548 ((wq_completion)kblockd){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 131.921909][ C0] #1: ffffc90000b27d00 ((work_completion)(&q->timeout_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 131.934294][ C0] 3 locks held by kworker/1:2/59:
[ 131.939389][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 131.950636][ C0] #1: ffffc9000134fd00 ((work_completion)(&data->fib_event_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 131.963494][ C0] #2: ffff8880236b1240 (&data->fib_lock){+.+.}-{3:3}, at: nsim_fib_event_work+0x2d1/0x4130
[ 131.973695][ C0] 3 locks held by kworker/u8:7/2815:
[ 131.978987][ C0] #0: ffff888029a66148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 131.990798][ C0] #1: ffffc90009537d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 132.003676][ C0] #2: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0
[ 132.013153][ C0] 1 lock held by dhcpcd/4761:
[ 132.017939][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 132.027557][ C0] 2 locks held by getty/4845:
[ 132.032255][ C0] #0: ffff88802a2240a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 132.042145][ C0] #1: ffffc9000312b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 132.052354][ C0] 2 locks held by dhcpcd/5243:
[ 132.057174][ C0] #0: ffff88807da95c08 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 132.067489][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 132.078590][ C0] 2 locks held by syz-executor.0/5478:
[ 132.084123][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180
[ 132.093782][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830
[ 132.104743][ C0]
[ 132.107079][ C0] =============================================
[ 132.107079][ C0]