][ C1] __sys_recvmsg+0x2f0/0x3e0
[ 1493.968042][ C1] ? __pfx___might_resched+0x10/0x10
[ 1493.973424][ C1] ? __pfx___sys_recvmsg+0x10/0x10
[ 1493.978640][ C1] ? rcu_is_watching+0x15/0xb0
[ 1493.983463][ C1] ? __rseq_handle_notify_resume+0x353/0x14e0
[ 1493.989642][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1493.996066][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1494.002497][ C1] ? do_syscall_64+0xb6/0x230
[ 1494.007229][ C1] do_syscall_64+0xf3/0x230
[ 1494.011804][ C1] ? clear_bhb_loop+0x35/0x90
[ 1494.016578][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1494.022555][ C1] RIP: 0033:0x7fdcfa78491e
[ 1494.027017][ C1] RSP: 002b:00007ffd01d3b1b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f
[ 1494.035505][ C1] RAX: ffffffffffffffda RBX: 00007ffd01d3c2e0 RCX: 00007fdcfa78491e
[ 1494.043542][ C1] RDX: 0000000000000000 RSI: 00007ffd01d3c200 RDI: 0000000000000018
[ 1494.051583][ C1] RBP: 00007ffd01d3c270 R08: 0000000000000000 R09: 0000000000020000
[ 1494.059630][ C1] R10: 0000000000000100 R11: 0000000000000246 R12: 0000000000000ef0
[ 1494.067659][ C1] R13: 00007ffd01d3c1e4 R14: 00007ffd01d3c200 R15: 00007ffd01d3c1f0
[ 1494.075725][ C1]
[ 1494.078802][ C1] DEBUG: holding rtnl_mutex for 616 jiffies.
[ 1494.084810][ C1] task:syz-executor.1 state:D stack:25040 pid:6172 tgid:6170 ppid:5866 flags:0x00004006
[ 1494.095058][ C1] Call Trace:
[ 1494.098362][ C1]
[ 1494.101350][ C1] __schedule+0x17e8/0x4a20
[ 1494.105937][ C1] ? __pfx___schedule+0x10/0x10
[ 1494.110888][ C1] ? __pfx_lock_release+0x10/0x10
[ 1494.115974][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 1494.121958][ C1] ? schedule+0x90/0x320
[ 1494.126295][ C1] schedule+0x14b/0x320
[ 1494.130553][ C1] synchronize_rcu_expedited+0x684/0x830
[ 1494.136271][ C1] ? __pfx_synchronize_rcu_expedited+0x10/0x10
[ 1494.142517][ C1] ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 1494.147878][ C1] ? __pfx___might_resched+0x10/0x10
[ 1494.153240][ C1] ? __pfx_autoremove_wake_function+0x10/0x10
[ 1494.159379][ C1] ? __pfx_rcu_read_lock_any_held+0x10/0x10
[ 1494.165360][ C1] unregister_netdevice_many_notify+0x131e/0x16b0
[ 1494.171866][ C1] ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 1494.178719][ C1] ? __mutex_lock+0x9a5/0xd70
[ 1494.183475][ C1] ? __mutex_lock+0x527/0xd70
[ 1494.188222][ C1] unregister_netdevice_queue+0x303/0x370
[ 1494.194015][ C1] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 1494.200354][ C1] ? rtnl_lock+0xe7/0x130
[ 1494.204754][ C1] unregister_netdev+0x1c/0x30
[ 1494.209575][ C1] sixpack_close+0x198/0x260
[ 1494.214274][ C1] tty_ldisc_kill+0xa3/0x1a0
[ 1494.218947][ C1] tty_ldisc_release+0x1a1/0x200
[ 1494.223956][ C1] tty_release_struct+0x2b/0xe0
[ 1494.228925][ C1] tty_release+0xd0c/0x12c0
[ 1494.233512][ C1] ? __pfx_tty_release+0x10/0x10
[ 1494.238503][ C1] __fput+0x24a/0x8a0
[ 1494.242583][ C1] task_work_run+0x24f/0x310
[ 1494.247251][ C1] ? __pfx_task_work_run+0x10/0x10
[ 1494.252479][ C1] get_signal+0x15e6/0x1740
[ 1494.257055][ C1] ? __pfx_get_signal+0x10/0x10
[ 1494.262000][ C1] arch_do_signal_or_restart+0x96/0x830
[ 1494.267635][ C1] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 1494.273859][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1494.279930][ C1] ? syscall_exit_to_user_mode+0xa3/0x370
[ 1494.285744][ C1] syscall_exit_to_user_mode+0xc9/0x370
[ 1494.291368][ C1] do_syscall_64+0x100/0x230
[ 1494.296032][ C1] ? clear_bhb_loop+0x35/0x90
[ 1494.300799][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1494.306769][ C1] RIP: 0033:0x7fb27f47d0a9
[ 1494.311247][ C1] RSP: 002b:00007fb28017e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 1494.319794][ C1] RAX: 0000000000000000 RBX: 00007fb27f5b4050 RCX: 00007fb27f47d0a9
[ 1494.327808][ C1] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000005
[ 1494.335856][ C1] RBP: 00007fb27f4ec074 R08: 0000000000000000 R09: 0000000000000000
[ 1494.343887][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1494.351920][ C1] R13: 000000000000006e R14: 00007fb27f5b4050 R15: 00007fff6a226618
[ 1494.360008][ C1]
[ 1494.363080][ C1]
[ 1494.363080][ C1] Showing all locks held in the system:
[ 1494.370972][ C1] 2 locks held by dhcpcd/4760:
[ 1494.375775][ C1] #0: ffff88802de0d678 (nlk_cb_mutex-ROUTE){+.+.}-{3:3}, at: netlink_dump+0xcb/0xd80
[ 1494.385511][ C1] #1: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_dumpit+0x1bd/0x300
[ 1494.394532][ C1] 2 locks held by getty/4851:
[ 1494.399254][ C1] #0: ffff88802a8ce0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 1494.409144][ C1] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 1494.419378][ C1] 3 locks held by kworker/u8:2/5315:
[ 1494.424712][ C1] 3 locks held by kworker/0:5/5353:
[ 1494.429983][ C1] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1494.441149][ C1] #1: ffffc900039afd00 (free_ipc_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1494.451549][ C1] #2: ffffffff8e33ab78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 1494.462559][ C1] 4 locks held by kworker/u8:11/5420:
[ 1494.467963][ C1] 3 locks held by kworker/u8:14/5936:
[ 1494.473383][ C1] #0: ffff88802a10b148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1494.485054][ C1] #1: ffffc90000be7d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1494.498012][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0
[ 1494.507617][ C1] 3 locks held by syz-executor.3/5994:
[ 1494.513132][ C1] #0: ffff88807f298d88 (&hdev->req_lock){+.+.}-{3:3}, at: hci_unregister_dev+0x203/0x510
[ 1494.523188][ C1] #1: ffff88807f298078 (&hdev->lock){+.+.}-{3:3}, at: hci_dev_close_sync+0x494/0xf70
[ 1494.532931][ C1] #2: ffffffff8f7653c8 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_conn_hash_flush+0xa6/0x240
[ 1494.543078][ C1] 4 locks held by syz-executor.1/6172:
[ 1494.548590][ C1] #0: ffff88806a5200a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_release+0x5c/0x200
[ 1494.558493][ C1] #1: ffff88806a5230a0 (&tty->ldisc_sem/1){+.+.}-{0:0}, at: tty_ldisc_release+0x80/0x200
[ 1494.568575][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: unregister_netdev+0x12/0x30
[ 1494.577930][ C1] #3: ffffffff8e33ab78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 1494.588948][ C1] 2 locks held by syz-executor.4/6177:
[ 1494.594521][ C1] 2 locks held by syz-executor.0/6182:
[ 1494.600040][ C1] 1 lock held by syz-executor.2/6184:
[ 1494.605478][ C1] #0: ffff88807934d008 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 1494.615858][ C1] 1 lock held by syz-executor.2/6185:
[ 1494.621288][ C1] 3 locks held by syz-executor.2/6186:
[ 1494.626789][ C1] #0: ffff888069a021c0 (&tty->legacy_mutex){+.+.}-{3:3}, at: tty_set_ldisc+0x52/0x560
[ 1494.636632][ C1] #1: ffff888069a020a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_lock+0x6c/0xc0
[ 1494.646163][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock_killable+0x113/0x200
[ 1494.655786][ C1]
[ 1494.658133][ C1] =============================================
[ 1494.658133][ C1]
[ 1495.698664][ C1] DEBUG: waiting rtnl_mutex for 724 jiffies.
[ 1495.704725][ C1] task:dhcpcd state:D stack:20384 pid:4760 tgid:4760 ppid:4759 flags:0x00004002
[ 1495.714974][ C1] Call Trace:
[ 1495.718277][ C1]
[ 1495.721265][ C1] __schedule+0x17e8/0x4a20
[ 1495.725863][ C1] ? __pfx___schedule+0x10/0x10
[ 1495.730831][ C1] ? __pfx_lock_release+0x10/0x10
[ 1495.735922][ C1] ? __mutex_trylock_common+0x92/0x2e0
[ 1495.741482][ C1] ? schedule+0x90/0x320
[ 1495.745797][ C1] schedule+0x14b/0x320
[ 1495.750035][ C1] schedule_preempt_disabled+0x13/0x30
[ 1495.755606][ C1] __mutex_lock+0x6a4/0xd70
[ 1495.760225][ C1] ? __mutex_lock+0x527/0xd70
[ 1495.764983][ C1] ? rtnl_dumpit+0x1bd/0x300
[ 1495.769658][ C1] ? __pfx___mutex_lock+0x10/0x10
[ 1495.774790][ C1] ? __alloc_skb+0x28f/0x440
[ 1495.779479][ C1] ? __pfx___mutex_lock+0x10/0x10
[ 1495.784565][ C1] rtnl_dumpit+0x1bd/0x300
[ 1495.789076][ C1] ? __pfx_rtnl_dump_ifinfo+0x10/0x10
[ 1495.794547][ C1] netlink_dump+0x647/0xd80
[ 1495.799134][ C1] ? __pfx_netlink_dump+0x10/0x10
[ 1495.804217][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1495.810310][ C1] ? lockdep_hardirqs_on+0x99/0x150
[ 1495.815587][ C1] ? netlink_recvmsg+0x60a/0x11d0
[ 1495.820686][ C1] ? kmem_cache_free+0x145/0x350
[ 1495.825711][ C1] netlink_recvmsg+0x6bb/0x11d0
[ 1495.830654][ C1] ? __pfx_netlink_recvmsg+0x10/0x10
[ 1495.836009][ C1] ? __pfx_aa_sk_perm+0x10/0x10
[ 1495.840965][ C1] ? __pfx___might_resched+0x10/0x10
[ 1495.846315][ C1] ? aa_sock_msg_perm+0x91/0x160
[ 1495.851317][ C1] ? bpf_lsm_socket_recvmsg+0x9/0x10
[ 1495.856664][ C1] ? security_socket_recvmsg+0x90/0xb0
[ 1495.862179][ C1] ? __pfx_netlink_recvmsg+0x10/0x10
[ 1495.867541][ C1] sock_recvmsg+0x22f/0x280
[ 1495.872125][ C1] ____sys_recvmsg+0x1db/0x470
[ 1495.876946][ C1] ? __pfx_____sys_recvmsg+0x10/0x10
[ 1495.882321][ C1] __sys_recvmsg+0x2f0/0x3e0
[ 1495.886946][ C1] ? __pfx___might_resched+0x10/0x10
[ 1495.892307][ C1] ? __pfx___sys_recvmsg+0x10/0x10
[ 1495.897472][ C1] ? rcu_is_watching+0x15/0xb0
[ 1495.902324][ C1] ? __rseq_handle_notify_resume+0x353/0x14e0
[ 1495.908446][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1495.914853][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1495.921262][ C1] ? do_syscall_64+0xb6/0x230
[ 1495.926005][ C1] do_syscall_64+0xf3/0x230
[ 1495.930606][ C1] ? clear_bhb_loop+0x35/0x90
[ 1495.935373][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1495.941372][ C1] RIP: 0033:0x7fdcfa78491e
[ 1495.945833][ C1] RSP: 002b:00007ffd01d3b1b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f
[ 1495.954332][ C1] RAX: ffffffffffffffda RBX: 00007ffd01d3c2e0 RCX: 00007fdcfa78491e
[ 1495.962368][ C1] RDX: 0000000000000000 RSI: 00007ffd01d3c200 RDI: 0000000000000018
[ 1495.970403][ C1] RBP: 00007ffd01d3c270 R08: 0000000000000000 R09: 0000000000020000
[ 1495.978417][ C1] R10: 0000000000000100 R11: 0000000000000246 R12: 0000000000000ef0
[ 1495.986461][ C1] R13: 00007ffd01d3c1e4 R14: 00007ffd01d3c200 R15: 00007ffd01d3c1f0
[ 1495.994519][ C1]
[ 1495.997604][ C1] DEBUG: holding rtnl_mutex for 807 jiffies.
[ 1496.003638][ C1] task:syz-executor.1 state:D stack:25040 pid:6172 tgid:6170 ppid:5866 flags:0x00004006
[ 1496.013982][ C1] Call Trace:
[ 1496.017292][ C1]
[ 1496.020287][ C1] __schedule+0x17e8/0x4a20
[ 1496.024884][ C1] ? __pfx___schedule+0x10/0x10
[ 1496.029833][ C1] ? __pfx_lock_release+0x10/0x10
[ 1496.034914][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 1496.040919][ C1] ? schedule+0x90/0x320
[ 1496.045213][ C1] schedule+0x14b/0x320
[ 1496.049444][ C1] synchronize_rcu_expedited+0x684/0x830
[ 1496.055146][ C1] ? __pfx_synchronize_rcu_expedited+0x10/0x10
[ 1496.061418][ C1] ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 1496.066748][ C1] ? __pfx___might_resched+0x10/0x10
[ 1496.072113][ C1] ? __pfx_autoremove_wake_function+0x10/0x10
[ 1496.078233][ C1] ? __pfx_rcu_read_lock_any_held+0x10/0x10
[ 1496.084217][ C1] unregister_netdevice_many_notify+0x131e/0x16b0
[ 1496.090732][ C1] ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 1496.097574][ C1] ? __mutex_lock+0x9a5/0xd70
[ 1496.102329][ C1] ? __mutex_lock+0x527/0xd70
[ 1496.107069][ C1] unregister_netdevice_queue+0x303/0x370
[ 1496.112887][ C1] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 1496.119210][ C1] ? rtnl_lock+0xe7/0x130
[ 1496.123595][ C1] unregister_netdev+0x1c/0x30
[ 1496.128447][ C1] sixpack_close+0x198/0x260
[ 1496.133113][ C1] tty_ldisc_kill+0xa3/0x1a0
[ 1496.137757][ C1] tty_ldisc_release+0x1a1/0x200
[ 1496.142767][ C1] tty_release_struct+0x2b/0xe0
[ 1496.147719][ C1] tty_release+0xd0c/0x12c0
[ 1496.152302][ C1] ? __pfx_tty_release+0x10/0x10
[ 1496.157303][ C1] __fput+0x24a/0x8a0
[ 1496.161371][ C1] task_work_run+0x24f/0x310
[ 1496.166034][ C1] ? __pfx_task_work_run+0x10/0x10
[ 1496.171271][ C1] get_signal+0x15e6/0x1740
[ 1496.175893][ C1] ? __pfx_get_signal+0x10/0x10
[ 1496.180849][ C1] arch_do_signal_or_restart+0x96/0x830
[ 1496.186478][ C1] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 1496.192714][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1496.198819][ C1] ? syscall_exit_to_user_mode+0xa3/0x370
[ 1496.204615][ C1] syscall_exit_to_user_mode+0xc9/0x370
[ 1496.210258][ C1] do_syscall_64+0x100/0x230
[ 1496.214909][ C1] ? clear_bhb_loop+0x35/0x90
[ 1496.219661][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1496.225650][ C1] RIP: 0033:0x7fb27f47d0a9
[ 1496.230144][ C1] RSP: 002b:00007fb28017e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 1496.238655][ C1] RAX: 0000000000000000 RBX: 00007fb27f5b4050 RCX: 00007fb27f47d0a9
[ 1496.246655][ C1] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000005
[ 1496.254688][ C1] RBP: 00007fb27f4ec074 R08: 0000000000000000 R09: 0000000000000000
[ 1496.262749][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1496.270833][ C1] R13: 000000000000006e R14: 00007fb27f5b4050 R15: 00007fff6a226618
[ 1496.278904][ C1]
[ 1496.281989][ C1]
[ 1496.281989][ C1] Showing all locks held in the system:
[ 1496.289818][ C1] 2 locks held by klogd/4535:
[ 1496.294551][ C1] 2 locks held by dhcpcd/4760:
[ 1496.299398][ C1] #0: ffff88802de0d678 (nlk_cb_mutex-ROUTE){+.+.}-{3:3}, at: netlink_dump+0xcb/0xd80
[ 1496.309115][ C1] #1: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_dumpit+0x1bd/0x300
[ 1496.318111][ C1] 2 locks held by getty/4851:
[ 1496.322865][ C1] #0: ffff88802a8ce0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 1496.332775][ C1] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 1496.343019][ C1] 3 locks held by kworker/u8:2/5315:
[ 1496.348363][ C1] 3 locks held by kworker/0:5/5353:
[ 1496.353607][ C1] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1496.364682][ C1] #1: ffffc900039afd00 (free_ipc_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1496.375085][ C1] #2: ffffffff8e33ab78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 1496.386096][ C1] 4 locks held by kworker/u8:11/5420:
[ 1496.391515][ C1] 3 locks held by kworker/u8:14/5936:
[ 1496.396914][ C1] #0: ffff88802a10b148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1496.408661][ C1] #1: ffffc90000be7d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1496.421592][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0
[ 1496.431179][ C1] 3 locks held by syz-executor.3/5994:
[ 1496.436670][ C1] #0: ffff88807f298d88 (&hdev->req_lock){+.+.}-{3:3}, at: hci_unregister_dev+0x203/0x510
[ 1496.446712][ C1] #1: ffff88807f298078 (&hdev->lock){+.+.}-{3:3}, at: hci_dev_close_sync+0x494/0xf70
[ 1496.456408][ C1] #2: ffffffff8f7653c8 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_conn_hash_flush+0xa6/0x240
[ 1496.466540][ C1] 4 locks held by syz-executor.1/6172:
[ 1496.472068][ C1] #0: ffff88806a5200a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_release+0x5c/0x200
[ 1496.481938][ C1] #1: ffff88806a5230a0 (&tty->ldisc_sem/1){+.+.}-{0:0}, at: tty_ldisc_release+0x80/0x200
[ 1496.492037][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: unregister_netdev+0x12/0x30
[ 1496.501424][ C1] #3: ffffffff8e33ab78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 1496.512451][ C1] 2 locks held by syz-executor.4/6177:
[ 1496.517941][ C1] 2 locks held by syz-executor.0/6182:
[ 1496.523470][ C1] 1 lock held by syz-executor.2/6184:
[ 1496.528899][ C1] #0: ffff88807934d008 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 1496.539240][ C1] 1 lock held by syz-executor.2/6185:
[ 1496.544674][ C1] 3 locks held by syz-executor.2/6186:
[ 1496.550207][ C1] #0: ffff888069a021c0 (&tty->legacy_mutex){+.+.}-{3:3}, at: tty_set_ldisc+0x52/0x560
[ 1496.560048][ C1] #1: ffff888069a020a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_lock+0x6c/0xc0
[ 1496.569613][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock_killable+0x113/0x200
[ 1496.579306][ C1]
[ 1496.581681][ C1] =============================================
[ 1496.581681][ C1]
[ 1497.618650][ C1] DEBUG: waiting rtnl_mutex for 916 jiffies.
[ 1497.624721][ C1] task:dhcpcd state:D stack:20384 pid:4760 tgid:4760 ppid:4759 flags:0x00004002
[ 1497.634987][ C1] Call Trace:
[ 1497.638295][ C1]
[ 1497.641284][ C1] __schedule+0x17e8/0x4a20
[ 1497.645877][ C1] ? __pfx___schedule+0x10/0x10
[ 1497.650851][ C1] ? __pfx_lock_release+0x10/0x10
[ 1497.655979][ C1] ? __mutex_trylock_common+0x92/0x2e0
[ 1497.661544][ C1] ? schedule+0x90/0x320
[ 1497.665866][ C1] schedule+0x14b/0x320
[ 1497.670112][ C1] schedule_preempt_disabled+0x13/0x30
[ 1497.675656][ C1] __mutex_lock+0x6a4/0xd70
[ 1497.680249][ C1] ? __mutex_lock+0x527/0xd70
[ 1497.685000][ C1] ? rtnl_dumpit+0x1bd/0x300
[ 1497.689693][ C1] ? __pfx___mutex_lock+0x10/0x10
[ 1497.694825][ C1] ? __alloc_skb+0x28f/0x440
[ 1497.699541][ C1] ? __pfx___mutex_lock+0x10/0x10
[ 1497.704631][ C1] rtnl_dumpit+0x1bd/0x300
[ 1497.709114][ C1] ? __pfx_rtnl_dump_ifinfo+0x10/0x10
[ 1497.714536][ C1] netlink_dump+0x647/0xd80
[ 1497.719149][ C1] ? __pfx_netlink_dump+0x10/0x10
[ 1497.724259][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1497.730360][ C1] ? lockdep_hardirqs_on+0x99/0x150
[ 1497.735656][ C1] ? netlink_recvmsg+0x60a/0x11d0
[ 1497.740759][ C1] ? kmem_cache_free+0x145/0x350
[ 1497.745773][ C1] netlink_recvmsg+0x6bb/0x11d0
[ 1497.750745][ C1] ? __pfx_netlink_recvmsg+0x10/0x10
[ 1497.756111][ C1] ? __pfx_aa_sk_perm+0x10/0x10
[ 1497.761052][ C1] ? __pfx___might_resched+0x10/0x10
[ 1497.766388][ C1] ? aa_sock_msg_perm+0x91/0x160
[ 1497.771405][ C1] ? bpf_lsm_socket_recvmsg+0x9/0x10
[ 1497.776749][ C1] ? security_socket_recvmsg+0x90/0xb0
[ 1497.782286][ C1] ? __pfx_netlink_recvmsg+0x10/0x10
[ 1497.787728][ C1] sock_recvmsg+0x22f/0x280
[ 1497.792321][ C1] ____sys_recvmsg+0x1db/0x470
[ 1497.797170][ C1] ? __pfx_____sys_recvmsg+0x10/0x10
[ 1497.802557][ C1] __sys_recvmsg+0x2f0/0x3e0
[ 1497.807215][ C1] ? __pfx___might_resched+0x10/0x10
[ 1497.812589][ C1] ? __pfx___sys_recvmsg+0x10/0x10
[ 1497.817754][ C1] ? rcu_is_watching+0x15/0xb0
[ 1497.822596][ C1] ? __rseq_handle_notify_resume+0x353/0x14e0
[ 1497.828814][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1497.835213][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1497.841639][ C1] ? do_syscall_64+0xb6/0x230
[ 1497.846380][ C1] do_syscall_64+0xf3/0x230
[ 1497.850955][ C1] ? clear_bhb_loop+0x35/0x90
[ 1497.855714][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1497.861679][ C1] RIP: 0033:0x7fdcfa78491e
[ 1497.866145][ C1] RSP: 002b:00007ffd01d3b1b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f
[ 1497.874648][ C1] RAX: ffffffffffffffda RBX: 00007ffd01d3c2e0 RCX: 00007fdcfa78491e
[ 1497.882698][ C1] RDX: 0000000000000000 RSI: 00007ffd01d3c200 RDI: 0000000000000018
[ 1497.890761][ C1] RBP: 00007ffd01d3c270 R08: 0000000000000000 R09: 0000000000020000
[ 1497.898813][ C1] R10: 0000000000000100 R11: 0000000000000246 R12: 0000000000000ef0
[ 1497.906825][ C1] R13: 00007ffd01d3c1e4 R14: 00007ffd01d3c200 R15: 00007ffd01d3c1f0
[ 1497.914887][ C1]
[ 1497.917958][ C1] DEBUG: waiting rtnl_mutex for 506 jiffies.
[ 1497.923982][ C1] task:syz-executor.2 state:D stack:26096 pid:6186 tgid:6184 ppid:5996 flags:0x00000002
[ 1497.934234][ C1] Call Trace:
[ 1497.937542][ C1]
[ 1497.940552][ C1] __schedule+0x17e8/0x4a20
[ 1497.945155][ C1] ? __pfx___schedule+0x10/0x10
[ 1497.950095][ C1] ? __pfx_lock_release+0x10/0x10
[ 1497.955204][ C1] ? __mutex_trylock_common+0x92/0x2e0
[ 1497.960772][ C1] ? schedule+0x90/0x320
[ 1497.965093][ C1] schedule+0x14b/0x320
[ 1497.969320][ C1] schedule_preempt_disabled+0x13/0x30
[ 1497.974837][ C1] __mutex_lock+0x6a4/0xd70
[ 1497.979455][ C1] ? __mutex_lock+0x527/0xd70
[ 1497.984192][ C1] ? rtnl_lock_killable+0x113/0x200
[ 1497.989467][ C1] ? __pfx___mutex_lock+0x10/0x10
[ 1497.994552][ C1] ? lockdep_hardirqs_on+0x99/0x150
[ 1497.999859][ C1] ? __local_bh_enable_ip+0x168/0x200
[ 1498.005314][ C1] ? sixpack_open+0x5ce/0xa80
[ 1498.010112][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 1498.015899][ C1] rtnl_lock_killable+0x113/0x200
[ 1498.021029][ C1] register_netdev+0x13/0x50
[ 1498.025677][ C1] sixpack_open+0x61e/0xa80
[ 1498.030284][ C1] ? __pfx_sixpack_open+0x10/0x10
[ 1498.035374][ C1] ? n_tty_close+0x168/0x1e0
[ 1498.040041][ C1] ? __pfx_up_write+0x10/0x10
[ 1498.044770][ C1] tty_ldisc_open+0xa6/0x110
[ 1498.049442][ C1] tty_set_ldisc+0x389/0x560
[ 1498.054099][ C1] tty_ioctl+0xbdc/0xdc0
[ 1498.058390][ C1] ? __pfx_tty_ioctl+0x10/0x10
[ 1498.063236][ C1] __se_sys_ioctl+0xfc/0x170
[ 1498.067890][ C1] do_syscall_64+0xf3/0x230
[ 1498.072483][ C1] ? clear_bhb_loop+0x35/0x90
[ 1498.077217][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1498.083208][ C1] RIP: 0033:0x7f2bdb47d0a9
[ 1498.087685][ C1] RSP: 002b:00007f2bdc2bb0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 1498.096163][ C1] RAX: ffffffffffffffda RBX: 00007f2bdb5b4050 RCX: 00007f2bdb47d0a9
[ 1498.104186][ C1] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000005
[ 1498.112216][ C1] RBP: 00007f2bdb4ec074 R08: 0000000000000000 R09: 0000000000000000
[ 1498.120257][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1498.128284][ C1] R13: 000000000000006e R14: 00007f2bdb5b4050 R15: 00007fff45f6a8e8
[ 1498.136350][ C1]
[ 1498.139426][ C1] DEBUG: holding rtnl_mutex for 1022 jiffies.
[ 1498.145520][ C1] task:syz-executor.1 state:D stack:25040 pid:6172 tgid:6170 ppid:5866 flags:0x00004006
[ 1498.155782][ C1] Call Trace:
[ 1498.159106][ C1]
[ 1498.162073][ C1] __schedule+0x17e8/0x4a20
[ 1498.166669][ C1] ? __pfx___schedule+0x10/0x10
[ 1498.171592][ C1] ? __pfx_lock_release+0x10/0x10
[ 1498.176684][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 1498.182707][ C1] ? schedule+0x90/0x320
[ 1498.187013][ C1] schedule+0x14b/0x320
[ 1498.191257][ C1] synchronize_rcu_expedited+0x684/0x830
[ 1498.196951][ C1] ? __pfx_synchronize_rcu_expedited+0x10/0x10
[ 1498.203221][ C1] ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 1498.208569][ C1] ? __pfx___might_resched+0x10/0x10
[ 1498.213965][ C1] ? __pfx_autoremove_wake_function+0x10/0x10
[ 1498.220147][ C1] ? __pfx_rcu_read_lock_any_held+0x10/0x10
[ 1498.226120][ C1] unregister_netdevice_many_notify+0x131e/0x16b0
[ 1498.232645][ C1] ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 1498.239511][ C1] ? __mutex_lock+0x9a5/0xd70
[ 1498.244272][ C1] ? __mutex_lock+0x527/0xd70
[ 1498.249039][ C1] unregister_netdevice_queue+0x303/0x370
[ 1498.254838][ C1] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 1498.261189][ C1] ? rtnl_lock+0xe7/0x130
[ 1498.265592][ C1] unregister_netdev+0x1c/0x30
[ 1498.270532][ C1] sixpack_close+0x198/0x260
[ 1498.275301][ C1] tty_ldisc_kill+0xa3/0x1a0
[ 1498.280010][ C1] tty_ldisc_release+0x1a1/0x200
[ 1498.285024][ C1] tty_release_struct+0x2b/0xe0
[ 1498.289970][ C1] tty_release+0xd0c/0x12c0
[ 1498.294574][ C1] ? __pfx_tty_release+0x10/0x10
[ 1498.299609][ C1] __fput+0x24a/0x8a0
[ 1498.303697][ C1] task_work_run+0x24f/0x310
[ 1498.308390][ C1] ? __pfx_task_work_run+0x10/0x10
[ 1498.313606][ C1] get_signal+0x15e6/0x1740
[ 1498.318181][ C1] ? __pfx_get_signal+0x10/0x10
[ 1498.323128][ C1] arch_do_signal_or_restart+0x96/0x830
[ 1498.328806][ C1] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 1498.335016][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1498.341085][ C1] ? syscall_exit_to_user_mode+0xa3/0x370
[ 1498.346881][ C1] syscall_exit_to_user_mode+0xc9/0x370
[ 1498.352532][ C1] do_syscall_64+0x100/0x230
[ 1498.357177][ C1] ? clear_bhb_loop+0x35/0x90
[ 1498.361950][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1498.367902][ C1] RIP: 0033:0x7fb27f47d0a9
[ 1498.372407][ C1] RSP: 002b:00007fb28017e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 1498.380904][ C1] RAX: 0000000000000000 RBX: 00007fb27f5b4050 RCX: 00007fb27f47d0a9
[ 1498.388930][ C1] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000005
[ 1498.396958][ C1] RBP: 00007fb27f4ec074 R08: 0000000000000000 R09: 0000000000000000
[ 1498.404988][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1498.413019][ C1] R13: 000000000000006e R14: 00007fb27f5b4050 R15: 00007fff6a226618
[ 1498.421069][ C1]
[ 1498.424132][ C1]
[ 1498.424132][ C1] Showing all locks held in the system:
[ 1498.431962][ C1] 2 locks held by dhcpcd/4760:
[ 1498.436787][ C1] #0: ffff88802de0d678 (nlk_cb_mutex-ROUTE){+.+.}-{3:3}, at: netlink_dump+0xcb/0xd80
[ 1498.446521][ C1] #1: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_dumpit+0x1bd/0x300
[ 1498.455534][ C1] 2 locks held by getty/4851:
[ 1498.460269][ C1] #0: ffff88802a8ce0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 1498.470215][ C1] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 1498.480497][ C1] 3 locks held by kworker/u8:2/5315:
[ 1498.485821][ C1] 3 locks held by kworker/0:5/5353:
[ 1498.491067][ C1] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1498.502149][ C1] #1: ffffc900039afd00 (free_ipc_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1498.512566][ C1] #2: ffffffff8e33ab78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 1498.523589][ C1] 4 locks held by kworker/u8:11/5420:
[ 1498.529055][ C1] 3 locks held by kworker/0:7/5792:
[ 1498.534281][ C1] 3 locks held by kworker/u8:14/5936:
[ 1498.539717][ C1] #0: ffff88802a10b148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1498.551490][ C1] #1: ffffc90000be7d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1498.564427][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0
[ 1498.573949][ C1] 3 locks held by syz-executor.3/5994:
[ 1498.579454][ C1] #0: ffff88807f298d88 (&hdev->req_lock){+.+.}-{3:3}, at: hci_unregister_dev+0x203/0x510
[ 1498.589495][ C1] #1: ffff88807f298078 (&hdev->lock){+.+.}-{3:3}, at: hci_dev_close_sync+0x494/0xf70
[ 1498.599216][ C1] #2: ffffffff8f7653c8 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_conn_hash_flush+0xa6/0x240
[ 1498.609355][ C1] 4 locks held by syz-executor.1/6172:
[ 1498.614842][ C1] #0: ffff88806a5200a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_release+0x5c/0x200
[ 1498.624703][ C1] #1: ffff88806a5230a0 (&tty->ldisc_sem/1){+.+.}-{0:0}, at: tty_ldisc_release+0x80/0x200
[ 1498.634775][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: unregister_netdev+0x12/0x30
[ 1498.644154][ C1] #3: ffffffff8e33ab78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 1498.655156][ C1] 2 locks held by syz-executor.4/6177:
[ 1498.660672][ C1] 2 locks held by syz-executor.0/6182:
[ 1498.666185][ C1] 1 lock held by syz-executor.2/6184:
[ 1498.671606][ C1] #0: ffff88807934d008 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 1498.681977][ C1] 1 lock held by syz-executor.2/6185:
[ 1498.687398][ C1] 3 locks held by syz-executor.2/6186:
[ 1498.692903][ C1] #0: ffff888069a021c0 (&tty->legacy_mutex){+.+.}-{3:3}, at: tty_set_ldisc+0x52/0x560
[ 1498.702696][ C1] #1: ffff888069a020a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_lock+0x6c/0xc0
[ 1498.712277][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock_killable+0x113/0x200
[ 1498.721892][ C1]
[ 1498.724242][ C1] =============================================
[ 1498.724242][ C1]
[ 1499.778653][ C1] DEBUG: waiting rtnl_mutex for 707 jiffies.
[ 1499.784721][ C1] task:kworker/u8:14 state:D stack:23224 pid:5936 tgid:5936 ppid:2 flags:0x00004000
[ 1499.794984][ C1] Workqueue: ipv6_addrconf addrconf_dad_work
[ 1499.801116][ C1] Call Trace:
[ 1499.804431][ C1]
[ 1499.807395][ C1] __schedule+0x17e8/0x4a20
[ 1499.812046][ C1] ? __pfx___schedule+0x10/0x10
[ 1499.816966][ C1] ? __pfx_lock_release+0x10/0x10
[ 1499.822084][ C1] ? __mutex_trylock_common+0x92/0x2e0
[ 1499.827625][ C1] ? kthread_data+0x52/0xd0
[ 1499.832207][ C1] ? schedule+0x90/0x320
[ 1499.836494][ C1] ? wq_worker_sleeping+0x66/0x240
[ 1499.841675][ C1] ? schedule+0x90/0x320
[ 1499.846001][ C1] schedule+0x14b/0x320
[ 1499.850279][ C1] schedule_preempt_disabled+0x13/0x30
[ 1499.855805][ C1] __mutex_lock+0x6a4/0xd70
[ 1499.860408][ C1] ? __mutex_lock+0x527/0xd70
[ 1499.865150][ C1] ? addrconf_dad_work+0xd0/0x16f0
[ 1499.870348][ C1] ? __pfx___mutex_lock+0x10/0x10
[ 1499.875450][ C1] ? __pfx_addrconf_dad_work+0x10/0x10
[ 1499.880992][ C1] ? rtnl_lock+0xe7/0x130
[ 1499.885380][ C1] addrconf_dad_work+0xd0/0x16f0
[ 1499.890445][ C1] ? __pfx_addrconf_dad_work+0x10/0x10
[ 1499.896058][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1499.902523][ C1] ? process_scheduled_works+0x945/0x1830
[ 1499.908307][ C1] process_scheduled_works+0xa2c/0x1830
[ 1499.914005][ C1] ? __pfx_process_scheduled_works+0x10/0x10
[ 1499.920089][ C1] ? assign_work+0x364/0x3d0
[ 1499.924788][ C1] worker_thread+0x86d/0xd50
[ 1499.929472][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 1499.935434][ C1] ? __kthread_parkme+0x169/0x1d0
[ 1499.940579][ C1] ? __pfx_worker_thread+0x10/0x10
[ 1499.945754][ C1] kthread+0x2f0/0x390
[ 1499.949923][ C1] ? __pfx_worker_thread+0x10/0x10
[ 1499.955119][ C1] ? __pfx_kthread+0x10/0x10
[ 1499.959810][ C1] ret_from_fork+0x4b/0x80
[ 1499.964310][ C1] ? __pfx_kthread+0x10/0x10
[ 1499.968974][ C1] ret_from_fork_asm+0x1a/0x30
[ 1499.973809][ C1]
[ 1499.976889][ C1] DEBUG: waiting rtnl_mutex for 1151 jiffies.
[ 1499.983031][ C1] task:dhcpcd state:D stack:20384 pid:4760 tgid:4760 ppid:4759 flags:0x00004002
[ 1499.993292][ C1] Call Trace:
[ 1499.996600][ C1]
[ 1499.999622][ C1] __schedule+0x17e8/0x4a20
[ 1500.004240][ C1] ? __pfx___schedule+0x10/0x10
[ 1500.009178][ C1] ? __pfx_lock_release+0x10/0x10
[ 1500.014280][ C1] ? __mutex_trylock_common+0x92/0x2e0
[ 1500.019834][ C1] ? schedule+0x90/0x320
[ 1500.024143][ C1] schedule+0x14b/0x320
[ 1500.028391][ C1] schedule_preempt_disabled+0x13/0x30
[ 1500.033920][ C1] __mutex_lock+0x6a4/0xd70
[ 1500.038501][ C1] ? __mutex_lock+0x527/0xd70
[ 1500.043266][ C1] ? rtnl_dumpit+0x1bd/0x300
[ 1500.047918][ C1] ? __pfx___mutex_lock+0x10/0x10
[ 1500.053025][ C1] ? __alloc_skb+0x28f/0x440
[ 1500.057674][ C1] ? __pfx___mutex_lock+0x10/0x10
[ 1500.062819][ C1] rtnl_dumpit+0x1bd/0x300
[ 1500.067294][ C1] ? __pfx_rtnl_dump_ifinfo+0x10/0x10
[ 1500.072740][ C1] netlink_dump+0x647/0xd80
[ 1500.077311][ C1] ? __pfx_netlink_dump+0x10/0x10
[ 1500.082419][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1500.088491][ C1] ? lockdep_hardirqs_on+0x99/0x150
[ 1500.093768][ C1] ? netlink_recvmsg+0x60a/0x11d0
[ 1500.098861][ C1] ? kmem_cache_free+0x145/0x350
[ 1500.103869][ C1] netlink_recvmsg+0x6bb/0x11d0
[ 1500.108799][ C1] ? __pfx_netlink_recvmsg+0x10/0x10
[ 1500.114144][ C1] ? __pfx_aa_sk_perm+0x10/0x10
[ 1500.119109][ C1] ? __pfx___might_resched+0x10/0x10
[ 1500.124451][ C1] ? aa_sock_msg_perm+0x91/0x160
[ 1500.129450][ C1] ? bpf_lsm_socket_recvmsg+0x9/0x10
[ 1500.134804][ C1] ? security_socket_recvmsg+0x90/0xb0
[ 1500.140352][ C1] ? __pfx_netlink_recvmsg+0x10/0x10
[ 1500.145748][ C1] sock_recvmsg+0x22f/0x280
[ 1500.150342][ C1] ____sys_recvmsg+0x1db/0x470
[ 1500.155182][ C1] ? __pfx_____sys_recvmsg+0x10/0x10
[ 1500.160606][ C1] __sys_recvmsg+0x2f0/0x3e0
[ 1500.165270][ C1] ? __pfx___might_resched+0x10/0x10
[ 1500.170642][ C1] ? __pfx___sys_recvmsg+0x10/0x10
[ 1500.175850][ C1] ? rcu_is_watching+0x15/0xb0
[ 1500.180728][ C1] ? __rseq_handle_notify_resume+0x353/0x14e0
[ 1500.186872][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1500.193282][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1500.199699][ C1] ? do_syscall_64+0xb6/0x230
[ 1500.204446][ C1] do_syscall_64+0xf3/0x230
[ 1500.209017][ C1] ? clear_bhb_loop+0x35/0x90
[ 1500.213750][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1500.219743][ C1] RIP: 0033:0x7fdcfa78491e
[ 1500.224233][ C1] RSP: 002b:00007ffd01d3b1b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f
[ 1500.232732][ C1] RAX: ffffffffffffffda RBX: 00007ffd01d3c2e0 RCX: 00007fdcfa78491e
[ 1500.240772][ C1] RDX: 0000000000000000 RSI: 00007ffd01d3c200 RDI: 0000000000000018
[ 1500.248821][ C1] RBP: 00007ffd01d3c270 R08: 0000000000000000 R09: 0000000000020000
[ 1500.256832][ C1] R10: 0000000000000100 R11: 0000000000000246 R12: 0000000000000ef0
[ 1500.264902][ C1] R13: 00007ffd01d3c1e4 R14: 00007ffd01d3c200 R15: 00007ffd01d3c1f0
[ 1500.272947][ C1]
[ 1500.276033][ C1] DEBUG: waiting rtnl_mutex for 742 jiffies.
[ 1500.282067][ C1] task:syz-executor.2 state:D stack:26096 pid:6186 tgid:6184 ppid:5996 flags:0x00000002
[ 1500.292342][ C1] Call Trace:
[ 1500.295649][ C1]
[ 1500.298675][ C1] __schedule+0x17e8/0x4a20
[ 1500.303302][ C1] ? __pfx___schedule+0x10/0x10
[ 1500.308238][ C1] ? __pfx_lock_release+0x10/0x10
[ 1500.313343][ C1] ? __mutex_trylock_common+0x92/0x2e0
[ 1500.318888][ C1] ? schedule+0x90/0x320
[ 1500.323184][ C1] schedule+0x14b/0x320
[ 1500.327452][ C1] schedule_preempt_disabled+0x13/0x30
[ 1500.332994][ C1] __mutex_lock+0x6a4/0xd70
[ 1500.337633][ C1] ? __mutex_lock+0x527/0xd70
[ 1500.342413][ C1] ? rtnl_lock_killable+0x113/0x200
[ 1500.347715][ C1] ? __pfx___mutex_lock+0x10/0x10
[ 1500.352833][ C1] ? lockdep_hardirqs_on+0x99/0x150
[ 1500.358110][ C1] ? __local_bh_enable_ip+0x168/0x200
[ 1500.363597][ C1] ? sixpack_open+0x5ce/0xa80
[ 1500.368348][ C1] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 1500.374186][ C1] rtnl_lock_killable+0x113/0x200
[ 1500.379296][ C1] register_netdev+0x13/0x50
[ 1500.383975][ C1] sixpack_open+0x61e/0xa80
[ 1500.388549][ C1] ? __pfx_sixpack_open+0x10/0x10
[ 1500.393684][ C1] ? n_tty_close+0x168/0x1e0
[ 1500.398330][ C1] ? __pfx_up_write+0x10/0x10
[ 1500.403086][ C1] tty_ldisc_open+0xa6/0x110
[ 1500.407748][ C1] tty_set_ldisc+0x389/0x560
[ 1500.412452][ C1] tty_ioctl+0xbdc/0xdc0
[ 1500.416776][ C1] ? __pfx_tty_ioctl+0x10/0x10
[ 1500.421604][ C1] __se_sys_ioctl+0xfc/0x170
[ 1500.426260][ C1] do_syscall_64+0xf3/0x230
[ 1500.430855][ C1] ? clear_bhb_loop+0x35/0x90
[ 1500.435625][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1500.441604][ C1] RIP: 0033:0x7f2bdb47d0a9
[ 1500.446069][ C1] RSP: 002b:00007f2bdc2bb0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 1500.454574][ C1] RAX: ffffffffffffffda RBX: 00007f2bdb5b4050 RCX: 00007f2bdb47d0a9
[ 1500.462656][ C1] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000005
[ 1500.470723][ C1] RBP: 00007f2bdb4ec074 R08: 0000000000000000 R09: 0000000000000000
[ 1500.478780][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1500.486784][ C1] R13: 000000000000006e R14: 00007f2bdb5b4050 R15: 00007fff45f6a8e8
[ 1500.494826][ C1]
[ 1500.497877][ C1] DEBUG: holding rtnl_mutex for 1257 jiffies.
[ 1500.504007][ C1] task:syz-executor.1 state:D stack:25040 pid:6172 tgid:6170 ppid:5866 flags:0x00004006
[ 1500.514259][ C1] Call Trace:
[ 1500.517560][ C1]
[ 1500.520558][ C1] __schedule+0x17e8/0x4a20
[ 1500.525179][ C1] ? __pfx___schedule+0x10/0x10
[ 1500.530124][ C1] ? __pfx_lock_release+0x10/0x10
[ 1500.535215][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 1500.541207][ C1] ? schedule+0x90/0x320
[ 1500.545514][ C1] schedule+0x14b/0x320
[ 1500.549773][ C1] synchronize_rcu_expedited+0x684/0x830
[ 1500.555485][ C1] ? __pfx_synchronize_rcu_expedited+0x10/0x10
[ 1500.561755][ C1] ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 1500.567117][ C1] ? __pfx___might_resched+0x10/0x10
[ 1500.572463][ C1] ? __pfx_autoremove_wake_function+0x10/0x10
[ 1500.578630][ C1] ? __pfx_rcu_read_lock_any_held+0x10/0x10
[ 1500.584581][ C1] unregister_netdevice_many_notify+0x131e/0x16b0
[ 1500.591079][ C1] ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 1500.597895][ C1] ? __mutex_lock+0x9a5/0xd70
[ 1500.602661][ C1] ? __mutex_lock+0x527/0xd70
[ 1500.607422][ C1] unregister_netdevice_queue+0x303/0x370
[ 1500.613224][ C1] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 1500.619563][ C1] ? rtnl_lock+0xe7/0x130
[ 1500.623953][ C1] unregister_netdev+0x1c/0x30
[ 1500.628773][ C1] sixpack_close+0x198/0x260
[ 1500.633445][ C1] tty_ldisc_kill+0xa3/0x1a0
[ 1500.638106][ C1] tty_ldisc_release+0x1a1/0x200
[ 1500.643146][ C1] tty_release_struct+0x2b/0xe0
[ 1500.648064][ C1] tty_release+0xd0c/0x12c0
[ 1500.652680][ C1] ? __pfx_tty_release+0x10/0x10
[ 1500.657677][ C1] __fput+0x24a/0x8a0
[ 1500.661757][ C1] task_work_run+0x24f/0x310
[ 1500.666419][ C1] ? __pfx_task_work_run+0x10/0x10
[ 1500.671672][ C1] get_signal+0x15e6/0x1740
[ 1500.676251][ C1] ? __pfx_get_signal+0x10/0x10
[ 1500.681185][ C1] arch_do_signal_or_restart+0x96/0x830
[ 1500.686790][ C1] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 1500.693016][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1500.699086][ C1] ? syscall_exit_to_user_mode+0xa3/0x370
[ 1500.704869][ C1] syscall_exit_to_user_mode+0xc9/0x370
[ 1500.710526][ C1] do_syscall_64+0x100/0x230
[ 1500.715177][ C1] ? clear_bhb_loop+0x35/0x90
[ 1500.719953][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1500.725912][ C1] RIP: 0033:0x7fb27f47d0a9
[ 1500.730396][ C1] RSP: 002b:00007fb28017e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 1500.738909][ C1] RAX: 0000000000000000 RBX: 00007fb27f5b4050 RCX: 00007fb27f47d0a9
[ 1500.746956][ C1] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000005
[ 1500.754989][ C1] RBP: 00007fb27f4ec074 R08: 0000000000000000 R09: 0000000000000000
[ 1500.763032][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1500.771100][ C1] R13: 000000000000006e R14: 00007fb27f5b4050 R15: 00007fff6a226618
[ 1500.779190][ C1]
[ 1500.782276][ C1]
[ 1500.782276][ C1] Showing all locks held in the system:
[ 1500.790102][ C1] 2 locks held by dhcpcd/4760:
[ 1500.794940][ C1] #0: ffff88802de0d678 (nlk_cb_mutex-ROUTE){+.+.}-{3:3}, at: netlink_dump+0xcb/0xd80
[ 1500.804679][ C1] #1: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_dumpit+0x1bd/0x300
[ 1500.813689][ C1] 2 locks held by getty/4851:
[ 1500.818396][ C1] #0: ffff88802a8ce0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 1500.828270][ C1] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 1500.838496][ C1] 2 locks held by kworker/0:3/5206:
[ 1500.843750][ C1] 3 locks held by kworker/u8:2/5315:
[ 1500.849112][ C1] 3 locks held by kworker/0:5/5353:
[ 1500.854335][ C1] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1500.865436][ C1] #1: ffffc900039afd00 (free_ipc_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1500.875873][ C1] #2: ffffffff8e33ab78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 1500.886909][ C1] 3 locks held by kworker/u8:4/5386:
[ 1500.892246][ C1] 4 locks held by kworker/u8:11/5420:
[ 1500.897646][ C1] 2 locks held by kworker/0:7/5792:
[ 1500.902900][ C1] 3 locks held by kworker/u8:14/5936:
[ 1500.908303][ C1] #0: ffff88802a10b148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1500.920037][ C1] #1: ffffc90000be7d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1500.932987][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0
[ 1500.942526][ C1] 3 locks held by syz-executor.3/5994:
[ 1500.948033][ C1] #0: ffff88807f298d88 (&hdev->req_lock){+.+.}-{3:3}, at: hci_unregister_dev+0x203/0x510
[ 1500.958193][ C1] #1: ffff88807f298078 (&hdev->lock){+.+.}-{3:3}, at: hci_dev_close_sync+0x494/0xf70
[ 1500.967894][ C1] #2: ffffffff8f7653c8 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_conn_hash_flush+0xa6/0x240
[ 1500.978025][ C1] 4 locks held by syz-executor.1/6172:
[ 1500.983627][ C1] #0: ffff88806a5200a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_release+0x5c/0x200
[ 1500.993595][ C1] #1: ffff88806a5230a0 (&tty->ldisc_sem/1){+.+.}-{0:0}, at: tty_ldisc_release+0x80/0x200
[ 1501.003690][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: unregister_netdev+0x12/0x30
[ 1501.013035][ C1] #3: ffffffff8e33ab78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 1501.024077][ C1] 2 locks held by syz-executor.4/6177:
[ 1501.029590][ C1] 2 locks held by syz-executor.0/6182:
[ 1501.035083][ C1] 1 lock held by syz-executor.2/6184:
[ 1501.040511][ C1] #0: ffff88807934d008 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 1501.050866][ C1] 1 lock held by syz-executor.2/6185:
[ 1501.056279][ C1] 3 locks held by syz-executor.2/6186:
[ 1501.061782][ C1] #0: ffff888069a021c0 (&tty->legacy_mutex){+.+.}-{3:3}, at: tty_set_ldisc+0x52/0x560
[ 1501.071563][ C1] #1: ffff888069a020a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_lock+0x6c/0xc0
[ 1501.081086][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock_killable+0x113/0x200
[ 1501.090734][ C1]
[ 1501.093085][ C1] =============================================
[ 1501.093085][ C1]
2024/06/23 11:30:43 executed programs: 145
[ 1501.978935][ T6186] Falling back ldisc for ptm1.
2024/06/23 11:30:48 executed programs: 148
[ 1507.378636][ C1] DEBUG: holding rtnl_mutex for 533 jiffies.
[ 1507.384800][ C1] task:syz-executor.3 state:D stack:19888 pid:5994 tgid:5994 ppid:1 flags:0x00004006
[ 1507.395097][ C1] Call Trace:
[ 1507.398443][ C1]
[ 1507.401464][ C1] __schedule+0x17e8/0x4a20
[ 1507.406070][ C1] ? __pfx___schedule+0x10/0x10
[ 1507.411025][ C1] ? __pfx_lock_release+0x10/0x10
[ 1507.416163][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 1507.422183][ C1] ? schedule+0x90/0x320
[ 1507.426509][ C1] schedule+0x14b/0x320
[ 1507.430767][ C1] synchronize_rcu_expedited+0x70a/0x830
[ 1507.436518][ C1] ? __pfx_synchronize_rcu_expedited+0x10/0x10
[ 1507.442783][ C1] ? __pfx_autoremove_wake_function+0x10/0x10
[ 1507.448998][ C1] ? __pfx___might_resched+0x10/0x10
[ 1507.454342][ C1] ? __mutex_lock+0x9a5/0xd70
[ 1507.459134][ C1] __tun_detach+0xa3c/0x1600
[ 1507.460614][ T6192] Falling back ldisc for ptm0.
[ 1507.463782][ C1] tun_chr_close+0x108/0x1b0
[ 1507.473167][ C1] ? __pfx_tun_chr_close+0x10/0x10
[ 1507.478345][ C1] __fput+0x24a/0x8a0
[ 1507.482454][ C1] task_work_run+0x24f/0x310
[ 1507.487140][ C1] ? __pfx_task_work_run+0x10/0x10
[ 1507.492364][ C1] ? do_exit+0xa22/0x28e0
[ 1507.496754][ C1] ? kmem_cache_free+0x145/0x350
[ 1507.501834][ C1] do_exit+0xa27/0x28e0
[ 1507.506086][ C1] ? __pfx_do_exit+0x10/0x10
[ 1507.510782][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 1507.516263][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1507.522329][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1507.528750][ C1] ? _raw_spin_lock_irq+0xdf/0x120
[ 1507.533949][ C1] do_group_exit+0x207/0x2c0
[ 1507.538661][ C1] ? _raw_spin_unlock_irq+0x23/0x50
[ 1507.543921][ C1] ? lockdep_hardirqs_on+0x99/0x150
[ 1507.549216][ C1] get_signal+0x16a1/0x1740
[ 1507.553766][ C1] ? kasan_quarantine_put+0xdc/0x230
[ 1507.559193][ C1] ? __pfx_get_signal+0x10/0x10
[ 1507.564114][ C1] ? do_sys_openat2+0x17a/0x1d0
[ 1507.569056][ C1] arch_do_signal_or_restart+0x96/0x830
[ 1507.574700][ C1] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 1507.580975][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1507.587055][ C1] ? syscall_exit_to_user_mode+0xa3/0x370
[ 1507.592874][ C1] syscall_exit_to_user_mode+0xc9/0x370
[ 1507.598493][ C1] do_syscall_64+0x100/0x230
[ 1507.603188][ C1] ? clear_bhb_loop+0x35/0x90
[ 1507.607927][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1507.613896][ C1] RIP: 0033:0x7f6441c7cb01
[ 1507.618347][ C1] RSP: 002b:00007fff9f244410 EFLAGS: 00000287 ORIG_RAX: 0000000000000101
[ 1507.626838][ C1] RAX: 0000000000000003 RBX: 00007f6441cd96c6 RCX: 00007f6441c7cb01
[ 1507.634867][ C1] RDX: 0000000000090800 RSI: 00007fff9f2455e0 RDI: 00000000ffffff9c
[ 1507.642908][ C1] RBP: 00007fff9f2455bc R08: 0000000000000000 R09: 7fffffffffffffff
[ 1507.650949][ C1] R10: 0000000000000000 R11: 0000000000000287 R12: 00007fff9f2455e0
[ 1507.658978][ C1] R13: 00007f6441cd96c6 R14: 00007f6441ccadf8 R15: 0000000000000019
[ 1507.667013][ C1]
[ 1507.670111][ C1]
[ 1507.670111][ C1] Showing all locks held in the system:
[ 1507.677911][ C1] 2 locks held by dhcpcd/4760:
[ 1507.682763][ C1] #0: ffff88802de0d678 (nlk_cb_mutex-ROUTE){+.+.}-{3:3}, at: netlink_dump+0xcb/0xd80
[ 1507.692518][ C1] #1: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_dumpit+0x1bd/0x300
[ 1507.701545][ C1] 2 locks held by getty/4851:
[ 1507.706249][ C1] #0: ffff88802a8ce0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 1507.716122][ C1] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 1507.726381][ C1] 3 locks held by kworker/0:0/5120:
[ 1507.731658][ C1] 2 locks held by kworker/1:0/5208:
[ 1507.736907][ C1] 2 locks held by kworker/1:6/5336:
[ 1507.742197][ C1] 3 locks held by kworker/u8:11/5420:
[ 1507.747661][ C1] #0: ffff88802a10b148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1507.759374][ C1] #1: ffffc9000362fd00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1507.772292][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0
[ 1507.781849][ C1] 5 locks held by kworker/u8:13/5515:
[ 1507.787257][ C1] 1 lock held by syz-executor.1/5866:
[ 1507.792683][ C1] #0: ffffffff8e33ab78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 1507.803738][ C1] 2 locks held by kworker/u8:14/5936:
[ 1507.809169][ C1] 1 lock held by syz-executor.3/5994:
[ 1507.814573][ C1] #0: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: tun_chr_close+0x3e/0x1b0
[ 1507.823695][ C1] 2 locks held by syz-executor.4/6192:
[ 1507.829213][ C1] 1 lock held by syz-executor.0/6195:
[ 1507.834620][ C1] 1 lock held by syz-executor.0/6196:
[ 1507.840064][ C1] 3 locks held by syz-executor.0/6197:
[ 1507.845561][ C1] #0: ffff88807d6371c0 (&tty->legacy_mutex){+.+.}-{3:3}, at: tty_set_ldisc+0x52/0x560
[ 1507.855387][ C1] #1: ffff88807d6370a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_lock+0x6c/0xc0
[ 1507.864922][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock_killable+0x113/0x200
[ 1507.874599][ C1] 3 locks held by udevd/6194:
[ 1507.879332][ C1]
[ 1507.881685][ C1] =============================================
[ 1507.881685][ C1]
[ 1508.898647][ C1] DEBUG: holding rtnl_mutex for 685 jiffies.
[ 1508.904701][ C1] task:syz-executor.3 state:D stack:19888 pid:5994 tgid:5994 ppid:1 flags:0x00004006
[ 1508.914933][ C1] Call Trace:
[ 1508.918234][ C1]
[ 1508.921251][ C1] __schedule+0x17e8/0x4a20
[ 1508.925797][ C1] ? __pfx___schedule+0x10/0x10
[ 1508.930710][ C1] ? __pfx_lock_release+0x10/0x10
[ 1508.935770][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 1508.941755][ C1] ? schedule+0x90/0x320
[ 1508.946006][ C1] schedule+0x14b/0x320
[ 1508.950232][ C1] synchronize_rcu_expedited+0x70a/0x830
[ 1508.955882][ C1] ? __pfx_synchronize_rcu_expedited+0x10/0x10
[ 1508.962093][ C1] ? __pfx_autoremove_wake_function+0x10/0x10
[ 1508.968191][ C1] ? __pfx___might_resched+0x10/0x10
[ 1508.973504][ C1] ? __phys_addr+0x113/0x170
[ 1508.978141][ C1] synchronize_rcu+0x11b/0x360
[ 1508.982937][ C1] ? __pfx_synchronize_rcu+0x10/0x10
[ 1508.988224][ C1] ? lockdep_unlock+0x16a/0x300
[ 1508.993094][ C1] ? __pfx_lockdep_unlock+0x10/0x10
[ 1508.998298][ C1] lockdep_unregister_key+0x4b7/0x540
[ 1508.999194][ T6197] Falling back ldisc for ptm1.
[ 1509.003706][ C1] ? __pfx_lockdep_unregister_key+0x10/0x10
[ 1509.014371][ C1] ? lockdep_hardirqs_on+0x99/0x150
[ 1509.019603][ C1] ? __qdisc_destroy+0x150/0x410
[ 1509.024544][ C1] ? kfree+0x149/0x360
[ 1509.028651][ C1] ? __pfx_pfifo_fast_destroy+0x10/0x10
[ 1509.034212][ C1] __qdisc_destroy+0x165/0x410
[ 1509.039024][ C1] dev_shutdown+0x357/0x440
[ 1509.043531][ C1] unregister_netdevice_many_notify+0x977/0x16b0
[ 1509.049887][ C1] ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 1509.056649][ C1] ? queue_delayed_work_on+0x237/0x390
[ 1509.062131][ C1] ? queue_delayed_work_on+0x267/0x390
[ 1509.067598][ C1] ? queue_delayed_work_on+0x271/0x390
[ 1509.073092][ C1] unregister_netdevice_queue+0x303/0x370
[ 1509.078844][ C1] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 1509.085135][ C1] __tun_detach+0x6b6/0x1600
[ 1509.089775][ C1] tun_chr_close+0x108/0x1b0
[ 1509.094369][ C1] ? __pfx_tun_chr_close+0x10/0x10
[ 1509.099498][ C1] __fput+0x24a/0x8a0
[ 1509.103486][ C1] task_work_run+0x24f/0x310
[ 1509.108093][ C1] ? __pfx_task_work_run+0x10/0x10
[ 1509.113232][ C1] ? do_exit+0xa22/0x28e0
[ 1509.117561][ C1] ? kmem_cache_free+0x145/0x350
[ 1509.122539][ C1] do_exit+0xa27/0x28e0
[ 1509.126704][ C1] ? __pfx_do_exit+0x10/0x10
[ 1509.131309][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 1509.136676][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1509.142689][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1509.149037][ C1] ? _raw_spin_lock_irq+0xdf/0x120
[ 1509.154145][ C1] do_group_exit+0x207/0x2c0
[ 1509.158751][ C1] ? _raw_spin_unlock_irq+0x23/0x50
[ 1509.163943][ C1] ? lockdep_hardirqs_on+0x99/0x150
[ 1509.169189][ C1] get_signal+0x16a1/0x1740
[ 1509.173708][ C1] ? kasan_quarantine_put+0xdc/0x230
[ 1509.179024][ C1] ? __pfx_get_signal+0x10/0x10
[ 1509.183888][ C1] ? do_sys_openat2+0x17a/0x1d0
[ 1509.188771][ C1] arch_do_signal_or_restart+0x96/0x830
[ 1509.194317][ C1] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 1509.200492][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1509.206484][ C1] ? syscall_exit_to_user_mode+0xa3/0x370
[ 1509.212246][ C1] syscall_exit_to_user_mode+0xc9/0x370
[ 1509.217798][ C1] do_syscall_64+0x100/0x230
[ 1509.222421][ C1] ? clear_bhb_loop+0x35/0x90
[ 1509.227099][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1509.233004][ C1] RIP: 0033:0x7f6441c7cb01
[ 1509.237412][ C1] RSP: 002b:00007fff9f244410 EFLAGS: 00000287 ORIG_RAX: 0000000000000101
[ 1509.245857][ C1] RAX: 0000000000000003 RBX: 00007f6441cd96c6 RCX: 00007f6441c7cb01
[ 1509.253862][ C1] RDX: 0000000000090800 RSI: 00007fff9f2455e0 RDI: 00000000ffffff9c
[ 1509.261853][ C1] RBP: 00007fff9f2455bc R08: 0000000000000000 R09: 7fffffffffffffff
[ 1509.269870][ C1] R10: 0000000000000000 R11: 0000000000000287 R12: 00007fff9f2455e0
[ 1509.277865][ C1] R13: 00007f6441cd96c6 R14: 00007f6441ccadf8 R15: 0000000000000019
[ 1509.285877][ C1]
[ 1509.288938][ C1]
[ 1509.288938][ C1] Showing all locks held in the system:
[ 1509.296647][ C1] 3 locks held by kworker/1:1/51:
[ 1509.301709][ C1] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1509.312711][ C1] #1: ffffc90000bb7d00 ((work_completion)(&data->fib_event_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1509.325356][ C1] #2: ffff888024154240 (&data->fib_lock){+.+.}-{3:3}, at: nsim_fib_event_work+0x2d1/0x4130
[ 1509.335498][ C1] 2 locks held by dhcpcd/4760:
[ 1509.340277][ C1] #0: ffff88802de0d678 (nlk_cb_mutex-ROUTE){+.+.}-{3:3}, at: netlink_dump+0xcb/0xd80
[ 1509.349889][ C1] #1: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_dumpit+0x1bd/0x300
[ 1509.358803][ C1] 2 locks held by getty/4851:
[ 1509.363470][ C1] #0: ffff88802a8ce0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 1509.373262][ C1] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 1509.383437][ C1] 3 locks held by kworker/0:0/5120:
[ 1509.388671][ C1] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1509.399710][ C1] #1: ffffc9000368fd00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1509.410722][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60
[ 1509.419790][ C1] 3 locks held by kworker/1:0/5208:
[ 1509.424980][ C1] 3 locks held by kworker/u9:5/5275:
[ 1509.430277][ C1] #0: ffff88802cd21148 ((wq_completion)hci3){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1509.441100][ C1] #1: ffffc9000379fd00 ((work_completion)(&hdev->power_on)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1509.453215][ C1] #2: ffff88802e2bcd88 (&hdev->req_lock){+.+.}-{3:3}, at: hci_power_on+0x1bf/0x6b0
[ 1509.462641][ C1] 2 locks held by kworker/0:5/5353:
[ 1509.467824][ C1] 2 locks held by kworker/u8:4/5386:
[ 1509.473111][ C1] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1509.484801][ C1] #1: ffffc9000372fd00 ((reaper_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1509.495562][ C1] 2 locks held by kworker/u8:6/5414:
[ 1509.500913][ C1] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1509.512596][ C1] #1: ffffc9000386fd00 (connector_reaper_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1509.523592][ C1] 3 locks held by kworker/u8:11/5420:
[ 1509.528971][ C1] #0: ffff88802a10b148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1509.540565][ C1] #1: ffffc9000362fd00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1509.553411][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0
[ 1509.562852][ C1] 4 locks held by syz-executor.1/5866:
[ 1509.568298][ C1] 3 locks held by kworker/u8:14/5936:
[ 1509.573674][ C1] 1 lock held by syz-executor.3/5994:
[ 1509.579082][ C1] 3 locks held by syz-executor.2/5996:
[ 1509.584543][ C1] #0: ffffc90000a18c00 (net/core/rtnetlink.c:82){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650
[ 1509.594662][ C1] #1: ffffffff8e3357a0 (rcu_read_lock){....}-{1:2}, at: report_rtnl_holders+0x20/0x2d0
[ 1509.604425][ C1] #2: ffffffff8e3357a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0
[ 1509.614284][ C1] 2 locks held by syz-executor.4/6192:
[ 1509.619758][ C1] 2 locks held by syz-executor.0/6197:
[ 1509.625224][ C1] 1 lock held by syz-executor.3/6200:
[ 1509.630609][ C1]
[ 1509.632926][ C1] =============================================
[ 1509.632926][ C1]
[ 1509.664341][ T5270] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 1509.674453][ T5270] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 1509.684617][ T5270] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 1509.819901][ T5270] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 1509.829062][ T5270] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3
[ 1509.836733][ T5270] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[ 1510.658860][ C1] DEBUG: holding rtnl_mutex for 861 jiffies.
[ 1510.664955][ C1] task:syz-executor.3 state:D stack:19888 pid:5994 tgid:5994 ppid:1 flags:0x00004006
[ 1510.675255][ C1] Call Trace:
[ 1510.678581][ C1]
[ 1510.681632][ C1] __schedule+0x17e8/0x4a20
[ 1510.686240][ C1] ? __pfx___schedule+0x10/0x10
[ 1510.691202][ C1] ? __pfx_lock_release+0x10/0x10
[ 1510.696294][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 1510.702323][ C1] ? schedule+0x90/0x320
[ 1510.706651][ C1] schedule+0x14b/0x320
[ 1510.710936][ C1] synchronize_rcu_expedited+0x684/0x830
[ 1510.716669][ C1] ? ib_device_get_by_netdev+0x85/0x5e0
[ 1510.722341][ C1] ? __pfx_synchronize_rcu_expedited+0x10/0x10
[ 1510.728628][ C1] ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 1510.733979][ C1] ? is_hsr_master+0x19/0x70
[ 1510.738699][ C1] ? hsr_netdev_notify+0x295/0xb50
[ 1510.743894][ C1] ? __pfx_autoremove_wake_function+0x10/0x10
[ 1510.750072][ C1] ? __pfx_hsr_netdev_notify+0x10/0x10
[ 1510.755605][ C1] ? udp_tunnel_nic_netdevice_event+0x192/0x12f0
[ 1510.762046][ C1] tun_net_uninit+0x419/0xa00
[ 1510.766813][ C1] ? __pfx_tun_net_uninit+0x10/0x10
[ 1510.772114][ C1] unregister_netdevice_many_notify+0x10c5/0x16b0
[ 1510.778637][ C1] ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 1510.785458][ C1] ? queue_delayed_work_on+0x237/0x390
[ 1510.791010][ C1] ? queue_delayed_work_on+0x267/0x390
[ 1510.796533][ C1] ? queue_delayed_work_on+0x271/0x390
[ 1510.802102][ C1] unregister_netdevice_queue+0x303/0x370
[ 1510.807969][ C1] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 1510.814324][ C1] __tun_detach+0x6b6/0x1600
[ 1510.819015][ C1] tun_chr_close+0x108/0x1b0
[ 1510.823672][ C1] ? __pfx_tun_chr_close+0x10/0x10
[ 1510.828883][ C1] __fput+0x24a/0x8a0
[ 1510.832950][ C1] task_work_run+0x24f/0x310
[ 1510.837611][ C1] ? __pfx_task_work_run+0x10/0x10
[ 1510.842833][ C1] ? do_exit+0xa22/0x28e0
[ 1510.847212][ C1] ? kmem_cache_free+0x145/0x350
[ 1510.852249][ C1] do_exit+0xa27/0x28e0
[ 1510.856491][ C1] ? __pfx_do_exit+0x10/0x10
[ 1510.861168][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 1510.866621][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1510.872702][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1510.879128][ C1] ? _raw_spin_lock_irq+0xdf/0x120
[ 1510.884311][ C1] do_group_exit+0x207/0x2c0
[ 1510.889023][ C1] ? _raw_spin_unlock_irq+0x23/0x50
[ 1510.894293][ C1] ? lockdep_hardirqs_on+0x99/0x150
[ 1510.899598][ C1] get_signal+0x16a1/0x1740
[ 1510.904175][ C1] ? kasan_quarantine_put+0xdc/0x230
[ 1510.909575][ C1] ? __pfx_get_signal+0x10/0x10
[ 1510.914467][ C1] ? do_sys_openat2+0x17a/0x1d0
[ 1510.919408][ C1] arch_do_signal_or_restart+0x96/0x830
[ 1510.925020][ C1] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 1510.931249][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1510.937298][ C1] ? syscall_exit_to_user_mode+0xa3/0x370
[ 1510.943148][ C1] syscall_exit_to_user_mode+0xc9/0x370
[ 1510.948777][ C1] do_syscall_64+0x100/0x230
[ 1510.953427][ C1] ? clear_bhb_loop+0x35/0x90
[ 1510.958156][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1510.964120][ C1] RIP: 0033:0x7f6441c7cb01
[ 1510.968628][ C1] RSP: 002b:00007fff9f244410 EFLAGS: 00000287 ORIG_RAX: 0000000000000101
[ 1510.977076][ C1] RAX: 0000000000000003 RBX: 00007f6441cd96c6 RCX: 00007f6441c7cb01
[ 1510.985103][ C1] RDX: 0000000000090800 RSI: 00007fff9f2455e0 RDI: 00000000ffffff9c
[ 1510.993129][ C1] RBP: 00007fff9f2455bc R08: 0000000000000000 R09: 7fffffffffffffff
[ 1511.001158][ C1] R10: 0000000000000000 R11: 0000000000000287 R12: 00007fff9f2455e0
[ 1511.009198][ C1] R13: 00007f6441cd96c6 R14: 00007f6441ccadf8 R15: 0000000000000019
[ 1511.017254][ C1]
[ 1511.020360][ C1]
[ 1511.020360][ C1] Showing all locks held in the system:
[ 1511.028109][ C1] 1 lock held by pool_workqueue_/3:
[ 1511.033359][ C1] #0: ffffffff8e33ab78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 1511.044444][ C1] 2 locks held by dhcpcd/4760:
[ 1511.049363][ C1] #0: ffff88802de0d678 (nlk_cb_mutex-ROUTE){+.+.}-{3:3}, at: netlink_dump+0xcb/0xd80
[ 1511.059107][ C1] #1: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_dumpit+0x1bd/0x300
[ 1511.068164][ C1] 2 locks held by getty/4851:
[ 1511.072898][ C1] #0: ffff88802a8ce0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 1511.082792][ C1] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 1511.093030][ C1] 3 locks held by kworker/0:0/5120:
[ 1511.098266][ C1] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1511.109376][ C1] #1: ffffc9000368fd00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1511.120503][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60
[ 1511.129639][ C1] 3 locks held by kworker/0:3/5206:
[ 1511.134884][ C1] #0: ffff888015081948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1511.147470][ C1] #1: ffffc9000393fd00 ((reg_check_chans).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1511.158662][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: reg_check_chans_work+0x99/0xfd0
[ 1511.168344][ C1] 3 locks held by kworker/u8:4/5386:
[ 1511.173684][ C1] 3 locks held by kworker/1:7/5403:
[ 1511.178931][ C1] 3 locks held by kworker/u8:11/5420:
[ 1511.184343][ C1] #0: ffff88802a10b148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1511.196076][ C1] #1: ffffc9000362fd00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1511.209002][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0
[ 1511.218536][ C1] 1 lock held by syz-executor.1/5866:
[ 1511.223965][ C1] #0: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: tun_chr_close+0x3e/0x1b0
[ 1511.233077][ C1] 2 locks held by syz-executor.3/5994:
[ 1511.238574][ C1] #0: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: tun_chr_close+0x3e/0x1b0
[ 1511.247677][ C1] #1: ffffffff8e33ab78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 1511.258749][ C1] 2 locks held by syz-executor.4/6192:
[ 1511.264238][ C1] 2 locks held by syz-executor.0/6197:
[ 1511.269777][ C1] 1 lock held by syz-executor.2/6199:
[ 1511.275192][ C1] #0: ffff888079342608 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 1511.285538][ C1] 1 lock held by syz-executor.2/6202:
[ 1511.290979][ C1] 3 locks held by syz-executor.2/6203:
[ 1511.296487][ C1] #0: ffff888076d3b1c0 (&tty->legacy_mutex){+.+.}-{3:3}, at: tty_set_ldisc+0x52/0x560
[ 1511.306271][ C1] #1: ffff888076d3b0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_lock+0x6c/0xc0
[ 1511.315793][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock_killable+0x113/0x200
[ 1511.325421][ C1] 1 lock held by syz-executor.3/6200:
[ 1511.330855][ C1] #0: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x839/0x1170
[ 1511.340531][ C1]
[ 1511.342934][ C1] =============================================
[ 1511.342934][ C1]
[ 1511.861777][ T5275] Bluetooth: hci3: command tx timeout
[ 1512.418650][ C1] DEBUG: waiting rtnl_mutex for 541 jiffies.
[ 1512.424712][ C1] task:kworker/u8:11 state:D stack:22712 pid:5420 tgid:5420 ppid:2 flags:0x00004000
[ 1512.434996][ C1] Workqueue: ipv6_addrconf addrconf_dad_work
[ 1512.441101][ C1] Call Trace:
[ 1512.444435][ C1]
[ 1512.447409][ C1] __schedule+0x17e8/0x4a20
[ 1512.452046][ C1] ? __pfx___schedule+0x10/0x10
[ 1512.456952][ C1] ? __pfx_lock_release+0x10/0x10
[ 1512.462058][ C1] ? __mutex_trylock_common+0x92/0x2e0
[ 1512.467589][ C1] ? kthread_data+0x52/0xd0
[ 1512.472182][ C1] ? schedule+0x90/0x320
[ 1512.476475][ C1] ? wq_worker_sleeping+0x66/0x240
[ 1512.481673][ C1] ? schedule+0x90/0x320
[ 1512.485970][ C1] schedule+0x14b/0x320
[ 1512.490258][ C1] schedule_preempt_disabled+0x13/0x30
[ 1512.495799][ C1] __mutex_lock+0x6a4/0xd70
[ 1512.500393][ C1] ? mark_lock+0x9a/0x360
[ 1512.504819][ C1] ? __mutex_lock+0x527/0xd70
[ 1512.509610][ C1] ? addrconf_dad_work+0xd0/0x16f0
[ 1512.514823][ C1] ? __pfx___mutex_lock+0x10/0x10
[ 1512.519955][ C1] ? rtnl_lock+0xe7/0x130
[ 1512.524390][ C1] addrconf_dad_work+0xd0/0x16f0
[ 1512.529445][ C1] ? __pfx_addrconf_dad_work+0x10/0x10
[ 1512.534951][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1512.541420][ C1] ? process_scheduled_works+0x945/0x1830
[ 1512.547211][ C1] process_scheduled_works+0xa2c/0x1830
[ 1512.552848][ C1] ? __pfx_process_scheduled_works+0x10/0x10
[ 1512.558932][ C1] ? assign_work+0x364/0x3d0
[ 1512.563596][ C1] worker_thread+0x86d/0xd50
[ 1512.568255][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 1512.574225][ C1] ? __kthread_parkme+0x169/0x1d0
[ 1512.579326][ C1] ? __pfx_worker_thread+0x10/0x10
[ 1512.584494][ C1] kthread+0x2f0/0x390
[ 1512.588662][ C1] ? __pfx_worker_thread+0x10/0x10
[ 1512.593816][ C1] ? __pfx_kthread+0x10/0x10
[ 1512.598467][ C1] ret_from_fork+0x4b/0x80
[ 1512.602962][ C1] ? __pfx_kthread+0x10/0x10
[ 1512.607623][ C1] ret_from_fork_asm+0x1a/0x30
[ 1512.612475][ C1]
[ 1512.615547][ C1] DEBUG: waiting rtnl_mutex for 539 jiffies.
[ 1512.621583][ C1] task:dhcpcd state:D stack:20384 pid:4760 tgid:4760 ppid:4759 flags:0x00000002
[ 1512.631846][ C1] Call Trace:
[ 1512.635153][ C1]
[ 1512.638153][ C1] __schedule+0x17e8/0x4a20
[ 1512.642762][ C1] ? __pfx___schedule+0x10/0x10
[ 1512.647654][ C1] ? __pfx_lock_release+0x10/0x10
[ 1512.652772][ C1] ? __mutex_trylock_common+0x92/0x2e0
[ 1512.658349][ C1] ? schedule+0x90/0x320
[ 1512.662666][ C1] schedule+0x14b/0x320
[ 1512.666882][ C1] schedule_preempt_disabled+0x13/0x30
[ 1512.672416][ C1] __mutex_lock+0x6a4/0xd70
[ 1512.676984][ C1] ? __mutex_lock+0x527/0xd70
[ 1512.681755][ C1] ? rtnl_dumpit+0x1bd/0x300
[ 1512.686410][ C1] ? __pfx___mutex_lock+0x10/0x10
[ 1512.691519][ C1] ? __alloc_skb+0x28f/0x440
[ 1512.696167][ C1] ? __pfx___mutex_lock+0x10/0x10
[ 1512.701269][ C1] rtnl_dumpit+0x1bd/0x300
[ 1512.705772][ C1] ? __pfx_rtnl_dump_ifinfo+0x10/0x10
[ 1512.711221][ C1] netlink_dump+0x647/0xd80
[ 1512.715782][ C1] ? __pfx_netlink_dump+0x10/0x10
[ 1512.720907][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1512.726975][ C1] ? lockdep_hardirqs_on+0x99/0x150
[ 1512.732266][ C1] ? netlink_recvmsg+0x60a/0x11d0
[ 1512.737356][ C1] ? kmem_cache_free+0x145/0x350
[ 1512.742413][ C1] netlink_recvmsg+0x6bb/0x11d0
[ 1512.747355][ C1] ? __pfx_netlink_recvmsg+0x10/0x10
[ 1512.752754][ C1] ? __pfx_aa_sk_perm+0x10/0x10
[ 1512.757653][ C1] ? __pfx___might_resched+0x10/0x10
[ 1512.763029][ C1] ? aa_sock_msg_perm+0x91/0x160
[ 1512.768049][ C1] ? bpf_lsm_socket_recvmsg+0x9/0x10
[ 1512.773410][ C1] ? security_socket_recvmsg+0x90/0xb0
[ 1512.778962][ C1] ? __pfx_netlink_recvmsg+0x10/0x10
[ 1512.784317][ C1] sock_recvmsg+0x22f/0x280
[ 1512.788897][ C1] ____sys_recvmsg+0x1db/0x470
[ 1512.793736][ C1] ? __pfx_____sys_recvmsg+0x10/0x10
[ 1512.799131][ C1] __sys_recvmsg+0x2f0/0x3e0
[ 1512.803770][ C1] ? __pfx_lock_release+0x10/0x10
[ 1512.808875][ C1] ? __pfx___sys_recvmsg+0x10/0x10
[ 1512.814086][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1512.820496][ C1] ? do_syscall_64+0x100/0x230
[ 1512.825341][ C1] ? do_syscall_64+0xb6/0x230
[ 1512.830098][ C1] do_syscall_64+0xf3/0x230
[ 1512.834672][ C1] ? clear_bhb_loop+0x35/0x90
[ 1512.839456][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1512.845421][ C1] RIP: 0033:0x7fdcfa78491e
[ 1512.849903][ C1] RSP: 002b:00007ffd01d3b1b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f
[ 1512.858391][ C1] RAX: ffffffffffffffda RBX: 00007ffd01d3c2e0 RCX: 00007fdcfa78491e
[ 1512.866427][ C1] RDX: 0000000000000000 RSI: 00007ffd01d3c200 RDI: 0000000000000018
[ 1512.874450][ C1] RBP: 00007ffd01d3c270 R08: 0000000000000000 R09: 0000000000000000
[ 1512.882495][ C1] R10: 0000000000000101 R11: 0000000000000246 R12: 0000000000000f00
[ 1512.890525][ C1] R13: 00007ffd01d3c1e4 R14: 00007ffd01d3c200 R15: 00007ffd01d3c1f0
[ 1512.898580][ C1]
[ 1512.901670][ C1] DEBUG: holding rtnl_mutex for 1085 jiffies.
[ 1512.907769][ C1] task:syz-executor.3 state:D stack:19888 pid:5994 tgid:5994 ppid:1 flags:0x00004006
[ 1512.918010][ C1] Call Trace:
[ 1512.921362][ C1]
[ 1512.924354][ C1] __schedule+0x17e8/0x4a20
[ 1512.928956][ C1] ? __pfx___schedule+0x10/0x10
[ 1512.933871][ C1] ? __pfx_lock_release+0x10/0x10
[ 1512.938991][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 1512.944954][ C1] ? schedule+0x90/0x320
[ 1512.949294][ C1] schedule+0x14b/0x320
[ 1512.953522][ C1] synchronize_rcu_expedited+0x684/0x830
[ 1512.959238][ C1] ? ib_device_get_by_netdev+0x85/0x5e0
[ 1512.964850][ C1] ? __pfx_synchronize_rcu_expedited+0x10/0x10
[ 1512.971104][ C1] ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 1512.976443][ C1] ? is_hsr_master+0x19/0x70
[ 1512.981109][ C1] ? hsr_netdev_notify+0x295/0xb50
[ 1512.986289][ C1] ? __pfx_autoremove_wake_function+0x10/0x10
[ 1512.992440][ C1] ? __pfx_hsr_netdev_notify+0x10/0x10
[ 1512.997944][ C1] ? udp_tunnel_nic_netdevice_event+0x192/0x12f0
[ 1513.004387][ C1] tun_net_uninit+0x419/0xa00
[ 1513.009136][ C1] ? __pfx_tun_net_uninit+0x10/0x10
[ 1513.014380][ C1] unregister_netdevice_many_notify+0x10c5/0x16b0
[ 1513.020908][ C1] ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 1513.027724][ C1] ? queue_delayed_work_on+0x237/0x390
[ 1513.033277][ C1] ? queue_delayed_work_on+0x267/0x390
[ 1513.038816][ C1] ? queue_delayed_work_on+0x271/0x390
[ 1513.044363][ C1] unregister_netdevice_queue+0x303/0x370
[ 1513.050193][ C1] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 1513.056554][ C1] __tun_detach+0x6b6/0x1600
[ 1513.061236][ C1] tun_chr_close+0x108/0x1b0
[ 1513.065934][ C1] ? __pfx_tun_chr_close+0x10/0x10
[ 1513.071119][ C1] __fput+0x24a/0x8a0
[ 1513.075176][ C1] task_work_run+0x24f/0x310
[ 1513.079868][ C1] ? __pfx_task_work_run+0x10/0x10
[ 1513.085057][ C1] ? do_exit+0xa22/0x28e0
[ 1513.089493][ C1] ? kmem_cache_free+0x145/0x350
[ 1513.094513][ C1] do_exit+0xa27/0x28e0
[ 1513.098748][ C1] ? __pfx_do_exit+0x10/0x10
[ 1513.103391][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 1513.108862][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1513.114900][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1513.121303][ C1] ? _raw_spin_lock_irq+0xdf/0x120
[ 1513.126508][ C1] do_group_exit+0x207/0x2c0
[ 1513.131167][ C1] ? _raw_spin_unlock_irq+0x23/0x50
[ 1513.136418][ C1] ? lockdep_hardirqs_on+0x99/0x150
[ 1513.141711][ C1] get_signal+0x16a1/0x1740
[ 1513.146309][ C1] ? kasan_quarantine_put+0xdc/0x230
[ 1513.151683][ C1] ? __pfx_get_signal+0x10/0x10
[ 1513.156584][ C1] ? do_sys_openat2+0x17a/0x1d0
[ 1513.161548][ C1] arch_do_signal_or_restart+0x96/0x830
[ 1513.167167][ C1] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 1513.173397][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1513.179468][ C1] ? syscall_exit_to_user_mode+0xa3/0x370
[ 1513.185248][ C1] syscall_exit_to_user_mode+0xc9/0x370
[ 1513.190907][ C1] do_syscall_64+0x100/0x230
[ 1513.195556][ C1] ? clear_bhb_loop+0x35/0x90
[ 1513.200330][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1513.206294][ C1] RIP: 0033:0x7f6441c7cb01
[ 1513.210773][ C1] RSP: 002b:00007fff9f244410 EFLAGS: 00000287 ORIG_RAX: 0000000000000101
[ 1513.219289][ C1] RAX: 0000000000000003 RBX: 00007f6441cd96c6 RCX: 00007f6441c7cb01
[ 1513.227304][ C1] RDX: 0000000000090800 RSI: 00007fff9f2455e0 RDI: 00000000ffffff9c
[ 1513.235328][ C1] RBP: 00007fff9f2455bc R08: 0000000000000000 R09: 7fffffffffffffff
[ 1513.243358][ C1] R10: 0000000000000000 R11: 0000000000000287 R12: 00007fff9f2455e0
[ 1513.251391][ C1] R13: 00007f6441cd96c6 R14: 00007f6441ccadf8 R15: 0000000000000019
[ 1513.259455][ C1]
[ 1513.262537][ C1] DEBUG: waiting rtnl_mutex for 527 jiffies.
[ 1513.268566][ C1] task:kworker/0:0 state:D stack:21928 pid:5120 tgid:5120 ppid:2 flags:0x00004000
[ 1513.278840][ C1] Workqueue: events linkwatch_event
[ 1513.284125][ C1] Call Trace:
[ 1513.287432][ C1]
[ 1513.290431][ C1] __schedule+0x17e8/0x4a20
[ 1513.295027][ C1] ? __pfx___schedule+0x10/0x10
[ 1513.299993][ C1] ? __pfx_lock_release+0x10/0x10
[ 1513.305077][ C1] ? preempt_schedule_thunk+0x1a/0x30
[ 1513.310539][ C1] ? schedule+0x90/0x320
[ 1513.314860][ C1] schedule+0x14b/0x320
[ 1513.319136][ C1] schedule_preempt_disabled+0x13/0x30
[ 1513.324676][ C1] __mutex_lock+0x6a4/0xd70
[ 1513.329265][ C1] ? __mutex_lock+0x527/0xd70
[ 1513.334002][ C1] ? linkwatch_event+0xe/0x60
[ 1513.338760][ C1] ? __pfx___mutex_lock+0x10/0x10
[ 1513.343852][ C1] ? process_scheduled_works+0x90a/0x1830
[ 1513.349646][ C1] ? process_scheduled_works+0x945/0x1830
[ 1513.355452][ C1] ? rtnl_lock+0xe7/0x130
[ 1513.359888][ C1] ? process_scheduled_works+0x945/0x1830
[ 1513.365673][ C1] linkwatch_event+0xe/0x60
[ 1513.370251][ C1] process_scheduled_works+0xa2c/0x1830
[ 1513.375938][ C1] ? __pfx_process_scheduled_works+0x10/0x10
[ 1513.382017][ C1] ? assign_work+0x364/0x3d0
[ 1513.386696][ C1] worker_thread+0x86d/0xd50
[ 1513.391408][ C1] ? __kthread_parkme+0x169/0x1d0
[ 1513.396502][ C1] ? __pfx_worker_thread+0x10/0x10
[ 1513.401728][ C1] kthread+0x2f0/0x390
[ 1513.405875][ C1] ? __pfx_worker_thread+0x10/0x10
[ 1513.411068][ C1] ? __pfx_kthread+0x10/0x10
[ 1513.415764][ C1] ret_from_fork+0x4b/0x80
[ 1513.420307][ C1] ? __pfx_kthread+0x10/0x10
[ 1513.424972][ C1] ret_from_fork_asm+0x1a/0x30
[ 1513.429849][ C1]
[ 1513.432913][ C1]
[ 1513.432913][ C1] Showing all locks held in the system:
[ 1513.440678][ C1] 1 lock held by pool_workqueue_/3:
[ 1513.445908][ C1] #0: ffffffff8e33ab78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 1513.456892][ C1] 3 locks held by kworker/u8:3/52:
[ 1513.462104][ C1] 1 lock held by syslogd/4528:
[ 1513.466924][ C1] 2 locks held by udevd/4546:
[ 1513.471653][ C1] 2 locks held by dhcpcd/4760:
[ 1513.476446][ C1] #0: ffff88802de0d678 (nlk_cb_mutex-ROUTE){+.+.}-{3:3}, at: netlink_dump+0xcb/0xd80
[ 1513.486141][ C1] #1: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_dumpit+0x1bd/0x300
[ 1513.495147][ C1] 2 locks held by getty/4851:
[ 1513.499879][ C1] #0: ffff88802a8ce0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 1513.509790][ C1] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 1513.520112][ C1] 3 locks held by kworker/0:0/5120:
[ 1513.525367][ C1] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1513.536391][ C1] #1: ffffc9000368fd00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1513.547392][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60
[ 1513.556399][ C1] 4 locks held by syz-execprog/5172:
[ 1513.561718][ C1] #0: ffff88807a6abc48 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0x24e/0x310
2024/06/23 11:30:54 executed programs: 149
[ 1513.570998][ C1] #1: ffff8880696871a0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: iterate_dir+0x215/0x810
[ 1513.581189][ C1] #2: ffff88801dc26420 (sb_writers#4){.+.+}-{0:0}, at: iterate_dir+0x620/0x810
[ 1513.590379][ C1] #3: ffff88801dc32950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x203f/0x22a0
[ 1513.600083][ C1] 3 locks held by kworker/0:3/5206:
[ 1513.605269][ C1] #0: ffff888015081948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1513.617657][ C1] #1: ffffc9000393fd00 ((reg_check_chans).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1513.628742][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: reg_check_chans_work+0x99/0xfd0
[ 1513.638343][ C1] 3 locks held by kworker/u8:4/5386:
[ 1513.643642][ C1] 3 locks held by kworker/1:7/5403:
[ 1513.648871][ C1] 4 locks held by kworker/u8:6/5414:
[ 1513.654144][ C1] 3 locks held by kworker/u8:11/5420:
[ 1513.659521][ C1] #0: ffff88802a10b148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1513.671135][ C1] #1: ffffc9000362fd00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1513.683974][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0
[ 1513.693409][ C1] 3 locks held by kworker/0:7/5792:
[ 1513.698626][ C1] 1 lock held by syz-executor.1/5866:
[ 1513.704002][ C1] #0: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: tun_chr_close+0x3e/0x1b0
[ 1513.713018][ C1] 2 locks held by syz-executor.3/5994:
[ 1513.718461][ C1] #0: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: tun_chr_close+0x3e/0x1b0
[ 1513.727461][ C1] #1: ffffffff8e33ab78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 1513.738371][ C1] 2 locks held by syz-executor.4/6192:
[ 1513.743852][ C1] 2 locks held by syz-executor.0/6197:
[ 1513.749325][ C1] 1 lock held by syz-executor.2/6199:
[ 1513.754682][ C1] #0: ffff888079342608 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 1513.764904][ C1] 3 locks held by syz-executor.2/6203:
[ 1513.770372][ C1] 1 lock held by syz-executor.3/6200:
[ 1513.775742][ C1] #0: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x839/0x1170
[ 1513.785369][ C1]
[ 1513.787711][ C1] =============================================
[ 1513.787711][ C1]
[ 1513.841278][ T6203] Falling back ldisc for ptm0.
[ 1514.023696][ T5275] Bluetooth: hci3: command tx timeout
[ 1514.119293][ T5270] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 1514.127540][ T5270] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 1514.135206][ T5270] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 1514.143742][ T5270] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 1514.152086][ T5270] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 1514.159375][ T5270] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 1514.254308][ T6212] sp0: Synchronizing with TNC
[ 1516.118306][ T5275] Bluetooth: hci3: command tx timeout
[ 1516.193962][ T5270] Bluetooth: hci0: command tx timeout
[ 1518.180377][ T5275] Bluetooth: hci3: command tx timeout
[ 1518.360318][ T5275] Bluetooth: hci0: command tx timeout
[ 1518.386473][ T6217] Falling back ldisc for ptm1.
[ 1518.436926][ T52] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 1518.497135][ T6214] Falling back ldisc for ptm2.
[ 1520.438736][ T5275] Bluetooth: hci0: command tx timeout
[ 1523.408977][ T5275] Bluetooth: hci0: command tx timeout
2024/06/23 11:31:04 executed programs: 155
[ 1523.706502][ T6226] Falling back ldisc for ptm0.
[ 1523.785367][ T52] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 1524.092467][ T52] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 1524.156610][ T6207] chnl_net:caif_netlink_parms(): no params data found
[ 1524.194276][ T6200] chnl_net:caif_netlink_parms(): no params data found
[ 1524.319206][ T6207] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1524.328206][ T6207] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1524.335803][ T6207] bridge_slave_0: entered allmulticast mode
[ 1524.343465][ T6207] bridge_slave_0: entered promiscuous mode
[ 1524.364300][ T6207] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1524.371672][ T6207] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1524.379011][ T6207] bridge_slave_1: entered allmulticast mode
[ 1524.386327][ T6207] bridge_slave_1: entered promiscuous mode
[ 1524.394145][ T6200] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1524.401654][ T6200] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1524.409316][ T6200] bridge_slave_0: entered allmulticast mode
[ 1524.416198][ T6200] bridge_slave_0: entered promiscuous mode
[ 1524.426662][ T6200] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1524.433940][ T6200] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1524.442645][ T6200] bridge_slave_1: entered allmulticast mode
[ 1524.450263][ T6200] bridge_slave_1: entered promiscuous mode
[ 1524.508270][ T6207] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 1524.526036][ T6200] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 1524.548078][ T52] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 1524.566099][ T6207] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 1524.577765][ T6200] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 1524.641200][ T6200] team0: Port device team_slave_0 added
[ 1524.653510][ T6207] team0: Port device team_slave_0 added
[ 1524.662113][ T6207] team0: Port device team_slave_1 added
[ 1524.684607][ T6200] team0: Port device team_slave_1 added
[ 1524.715563][ T6207] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 1524.723060][ T6207] 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.
[ 1524.758666][ T6207] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 1524.783387][ T6200] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 1524.791357][ T6200] 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.
[ 1524.817702][ T6200] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 1524.832851][ T6207] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 1524.840680][ T6207] 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.
[ 1524.867065][ T6207] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 1524.887592][ T6200] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 1524.894771][ T6200] 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.
[ 1524.922255][ T6200] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 1525.007492][ T6200] hsr_slave_0: entered promiscuous mode
[ 1525.014023][ T6200] hsr_slave_1: entered promiscuous mode
[ 1525.021186][ T6200] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 1525.029466][ T6200] Cannot create hsr debugfs directory
[ 1525.041533][ T6207] hsr_slave_0: entered promiscuous mode
[ 1525.048300][ T6207] hsr_slave_1: entered promiscuous mode
[ 1525.055077][ T6207] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 1525.063308][ T6207] Cannot create hsr debugfs directory
[ 1525.302864][ T52] bridge_slave_1: left allmulticast mode
[ 1525.308797][ T52] bridge_slave_1: left promiscuous mode
[ 1525.314528][ T52] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1525.327181][ T52] bridge_slave_0: left allmulticast mode
[ 1525.333077][ T52] bridge_slave_0: left promiscuous mode
[ 1525.338842][ T52] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1525.598999][ T52] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 1525.614431][ T52] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 1525.624779][ T52] bond0 (unregistering): Released all slaves
[ 1525.956994][ T52] hsr_slave_0: left promiscuous mode
[ 1525.964799][ T52] hsr_slave_1: left promiscuous mode
[ 1525.980290][ T52] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 1525.987828][ T52] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 1526.003764][ T52] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 1526.015679][ T52] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 1526.046780][ T52] veth1_macvtap: left promiscuous mode
[ 1526.060207][ T52] veth0_macvtap: left promiscuous mode
[ 1526.067384][ T52] veth1_vlan: left promiscuous mode
[ 1526.073338][ T52] veth0_vlan: left promiscuous mode
[ 1526.435232][ T52] team0 (unregistering): Port device team_slave_1 removed
[ 1526.465255][ T52] team0 (unregistering): Port device team_slave_0 removed
[ 1526.936902][ T6200] netdevsim netdevsim3 netdevsim0: renamed from eth0
[ 1526.982932][ T6207] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 1527.005949][ T6200] netdevsim netdevsim3 netdevsim1: renamed from eth1
[ 1527.023685][ T6200] netdevsim netdevsim3 netdevsim2: renamed from eth2
[ 1527.041439][ T6200] netdevsim netdevsim3 netdevsim3: renamed from eth3
[ 1527.103488][ T6207] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 1527.180839][ T6207] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 1527.268321][ T6207] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 1527.304094][ T6200] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1527.325329][ T6200] 8021q: adding VLAN 0 to HW filter on device team0
[ 1527.352269][ T5336] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1527.359446][ T5336] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1527.377842][ T52] bridge_slave_1: left allmulticast mode
[ 1527.385271][ T52] bridge_slave_1: left promiscuous mode
[ 1527.397062][ T52] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1527.411092][ T52] bridge_slave_0: left allmulticast mode
[ 1527.416759][ T52] bridge_slave_0: left promiscuous mode
[ 1527.424040][ T52] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1527.646233][ T52] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 1527.657541][ T52] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 1527.668250][ T52] bond0 (unregistering): Released all slaves
[ 1527.690286][ T5206] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1527.697393][ T5206] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1527.769618][ T6207] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 1527.787482][ T6207] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 1527.797291][ T6207] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 1527.816087][ T6207] netdevsim netdevsim1 netdevsim3: renamed from eth3
[ 1528.000662][ T52] hsr_slave_0: left promiscuous mode
[ 1528.006725][ T52] hsr_slave_1: left promiscuous mode
[ 1528.019786][ T52] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 1528.027602][ T52] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 1528.037250][ T52] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 1528.047982][ T52] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 1528.072252][ T52] veth1_macvtap: left promiscuous mode
[ 1528.077826][ T52] veth0_macvtap: left promiscuous mode
[ 1528.083997][ T52] veth1_vlan: left promiscuous mode
[ 1528.089390][ T52] veth0_vlan: left promiscuous mode
[ 1528.404912][ T52] team0 (unregistering): Port device team_slave_1 removed
[ 1528.434489][ T52] team0 (unregistering): Port device team_slave_0 removed
[ 1528.735018][ T6200] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 1528.821160][ T6207] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1528.881570][ T6207] 8021q: adding VLAN 0 to HW filter on device team0
[ 1528.910084][ T5120] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1528.917215][ T5120] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1528.941298][ T6200] veth0_vlan: entered promiscuous mode
[ 1528.953981][ T5336] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1528.961157][ T5336] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1528.992484][ T6200] veth1_vlan: entered promiscuous mode
[ 1529.094006][ T6200] veth0_macvtap: entered promiscuous mode
[ 1529.114680][ T6200] veth1_macvtap: entered promiscuous mode
[ 1529.161346][ T6200] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 1529.174476][ T6200] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1529.188079][ T6200] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 1529.198767][ T6200] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1529.210545][ T6200] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 1529.222071][ T6200] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1529.236515][ T6200] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 1529.254607][ T6200] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 1529.268397][ T6200] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1529.279838][ T6200] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 1529.293922][ T6200] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1529.303903][ T6200] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 1529.314597][ T6200] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1529.325815][ T6200] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 1529.349826][ T6200] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 1529.358550][ T6200] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 1529.367754][ T6200] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 1529.378727][ T6200] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 1529.418981][ T6207] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 1529.485974][ T2890] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 1529.495262][ T2890] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 1529.536013][ T5217] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 1529.544802][ T5217] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 1529.574832][ T6207] veth0_vlan: entered promiscuous mode
[ 1529.596514][ T6207] veth1_vlan: entered promiscuous mode
[ 1530.664518][ T6281] sp0: Synchronizing with TNC
2024/06/23 11:31:12 executed programs: 158
[ 1530.818234][ T6207] veth0_macvtap: entered promiscuous mode
[ 1530.841828][ T6207] veth1_macvtap: entered promiscuous mode
[ 1533.683928][ T5275] Bluetooth: hci6: command 0x0406 tx timeout
[ 1534.641632][ T6288] Falling back ldisc for ptm0.
[ 1536.617747][ T6291] Falling back ldisc for ptm1.
[ 1536.659087][ C1] DEBUG: waiting rtnl_mutex for 544 jiffies.
[ 1536.665122][ C1] task:kworker/0:7 state:D stack:23280 pid:5792 tgid:5792 ppid:2 flags:0x00004000
[ 1536.675321][ C1] Workqueue: events linkwatch_event
[ 1536.680582][ C1] Call Trace:
[ 1536.683886][ C1]
[ 1536.686828][ C1] __schedule+0x17e8/0x4a20
[ 1536.691366][ C1] ? __pfx___schedule+0x10/0x10
[ 1536.696229][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1536.702294][ C1] ? __pfx_lock_release+0x10/0x10
[ 1536.707349][ C1] ? kick_pool+0x45c/0x620
[ 1536.711810][ C1] ? _raw_spin_unlock_irq+0x23/0x50
[ 1536.717017][ C1] ? lockdep_hardirqs_on+0x99/0x150
[ 1536.722238][ C1] ? schedule+0x90/0x320
[ 1536.726476][ C1] schedule+0x14b/0x320
[ 1536.730686][ C1] schedule_preempt_disabled+0x13/0x30
[ 1536.736193][ C1] __mutex_lock+0x6a4/0xd70
[ 1536.740748][ C1] ? __mutex_lock+0x527/0xd70
[ 1536.745434][ C1] ? linkwatch_event+0xe/0x60
[ 1536.750153][ C1] ? __pfx___mutex_lock+0x10/0x10
[ 1536.755187][ C1] ? process_scheduled_works+0x945/0x1830
[ 1536.760931][ C1] ? rtnl_lock+0xe7/0x130
[ 1536.765256][ C1] ? process_scheduled_works+0x945/0x1830
[ 1536.770988][ C1] linkwatch_event+0xe/0x60
[ 1536.775489][ C1] process_scheduled_works+0xa2c/0x1830
[ 1536.781063][ C1] ? __pfx_process_scheduled_works+0x10/0x10
[ 1536.787040][ C1] ? assign_work+0x364/0x3d0
[ 1536.791646][ C1] worker_thread+0x86d/0xd50
[ 1536.796268][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 1536.802186][ C1] ? __kthread_parkme+0x169/0x1d0
[ 1536.807217][ C1] ? __pfx_worker_thread+0x10/0x10
[ 1536.812343][ C1] kthread+0x2f0/0x390
[ 1536.816432][ C1] ? __pfx_worker_thread+0x10/0x10
[ 1536.821573][ C1] ? __pfx_kthread+0x10/0x10
[ 1536.826160][ C1] ret_from_fork+0x4b/0x80
[ 1536.830596][ C1] ? __pfx_kthread+0x10/0x10
[ 1536.835188][ C1] ret_from_fork_asm+0x1a/0x30
[ 1536.839985][ C1]
[ 1536.843004][ C1]
[ 1536.843004][ C1] Showing all locks held in the system:
[ 1536.850774][ C1] 3 locks held by dhcpcd/4760:
[ 1536.855549][ C1] #0: ffff88802b571678 (nlk_cb_mutex-ROUTE){+.+.}-{3:3}, at: netlink_dump+0xcb/0xd80
[ 1536.865185][ C1] #1: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_dumpit+0x1bd/0x300
[ 1536.874095][ C1] #2: ffffffff8e33ab78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 1536.885007][ C1] 2 locks held by getty/4851:
[ 1536.889704][ C1] #0: ffff88802a8ce0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 1536.899499][ C1] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 1536.909626][ C1] 2 locks held by kworker/1:5/5335:
[ 1536.914811][ C1] 2 locks held by kworker/u8:12/5434:
[ 1536.920204][ C1] 3 locks held by kworker/0:7/5792:
[ 1536.925395][ C1] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1536.936384][ C1] #1: ffffc90009587d00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1536.947382][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60
[ 1536.956370][ C1] 3 locks held by kworker/u8:14/5936:
[ 1536.961747][ C1] #0: ffff88802a10b148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1536.973333][ C1] #1: ffffc90000be7d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1536.986135][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0
[ 1536.995559][ C1] 1 lock held by syz-executor.1/6207:
[ 1537.000948][ C1] #0: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x839/0x1170
[ 1537.010464][ C1] 1 lock held by syz-executor.0/6288:
[ 1537.015830][ C1] 2 locks held by syz-executor.4/6291:
[ 1537.021316][ C1] 2 locks held by syz-executor.2/6295:
[ 1537.026761][ C1] #0: ffff888077c511c0 (&tty->legacy_mutex){+.+.}-{3:3}, at: tty_set_ldisc+0x52/0x560
[ 1537.036471][ C1] #1: ffff888077c510a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_lock+0x6c/0xc0
[ 1537.045906][ C1] 2 locks held by syz-executor.3/6297:
[ 1537.051372][ C1] #0: ffff888077c531c0 (&tty->legacy_mutex){+.+.}-{3:3}, at: tty_set_ldisc+0x52/0x560
2024/06/23 11:31:18 executed programs: 159
[ 1537.061055][ C1] #1: ffff888077c530a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_lock+0x6c/0xc0
[ 1537.070500][ C1]
[ 1537.072832][ C1] =============================================
[ 1537.072832][ C1]
[ 1537.084402][ T6295] Falling back ldisc for ptm2.
[ 1537.104090][ T6297] Falling back ldisc for ptm3.
[ 1537.263916][ T6207] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 1537.275716][ T6207] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1537.285783][ T6207] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 1537.296676][ T6207] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1537.312463][ T6207] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 1537.324200][ T6207] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1537.335518][ T6207] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 1537.346045][ T6207] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1537.357659][ T6207] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 1537.375310][ T6207] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 1537.385979][ T6207] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1537.395896][ T6207] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 1537.406509][ T6207] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1537.416948][ T6207] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 1537.427496][ T6207] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1537.440215][ T6207] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 1537.450725][ T6207] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 1537.461857][ T6207] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 1537.476695][ T6207] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 1537.486434][ T6207] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 1537.495206][ T6207] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 1537.504311][ T6207] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 1537.596253][ T52] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 1537.604355][ T52] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 1537.642542][ T2890] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 1537.650676][ T2890] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 1538.807508][ T6302] sp0: Synchronizing with TNC
2024/06/23 11:31:25 executed programs: 164
[ 1544.338845][ C1] DEBUG: waiting rtnl_mutex for 515 jiffies.
[ 1544.344892][ C1] task:dhcpcd state:D stack:20384 pid:4760 tgid:4760 ppid:4759 flags:0x00004002
[ 1544.355085][ C1] Call Trace:
[ 1544.358377][ C1]
[ 1544.361350][ C1] __schedule+0x17e8/0x4a20
[ 1544.365906][ C1] ? __pfx___schedule+0x10/0x10
[ 1544.370824][ C1] ? __pfx_lock_release+0x10/0x10
[ 1544.375905][ C1] ? __mutex_trylock_common+0x92/0x2e0
[ 1544.381465][ C1] ? schedule+0x90/0x320
[ 1544.385745][ C1] schedule+0x14b/0x320
[ 1544.389963][ C1] schedule_preempt_disabled+0x13/0x30
[ 1544.395459][ C1] __mutex_lock+0x6a4/0xd70
[ 1544.400027][ C1] ? __mutex_lock+0x527/0xd70
[ 1544.404753][ C1] ? rtnl_dumpit+0x1bd/0x300
[ 1544.409371][ C1] ? __pfx___mutex_lock+0x10/0x10
[ 1544.414401][ C1] ? __pfx_rtnl_dumpit+0x10/0x10
[ 1544.419360][ C1] ? netlink_dump+0x5d4/0xd80
[ 1544.424076][ C1] rtnl_dumpit+0x1bd/0x300
[ 1544.428483][ C1] ? __pfx_rtnl_dump_all+0x10/0x10
[ 1544.433617][ C1] netlink_dump+0x647/0xd80
[ 1544.438158][ C1] ? __pfx_netlink_dump+0x10/0x10
[ 1544.443214][ C1] ? __pfx_lock_acquire+0x10/0x10
[ 1544.448240][ C1] __netlink_dump_start+0x59f/0x780
[ 1544.448849][ T6311] sp0: Synchronizing with TNC
[ 1544.453461][ C1] ? __pfx_rtnl_dump_all+0x10/0x10
[ 1544.463277][ C1] rtnetlink_rcv_msg+0xd9c/0x1170
[ 1544.468328][ C1] ? mark_lock+0x9a/0x360
[ 1544.472786][ C1] ? __pfx_rtnl_dump_all+0x10/0x10
[ 1544.477924][ C1] ? rtnetlink_rcv_msg+0x208/0x1170
[ 1544.483208][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1544.488743][ C1] ? __pfx_validate_chain+0x10/0x10
[ 1544.493989][ C1] ? __pfx_validate_chain+0x10/0x10
[ 1544.499310][ C1] ? mark_lock+0x9a/0x360
[ 1544.503692][ C1] ? __lock_acquire+0x1359/0x2000
[ 1544.508796][ C1] ? mark_lock+0x9a/0x360
[ 1544.513169][ C1] ? __lock_acquire+0x1359/0x2000
[ 1544.518232][ C1] ? __pfx_rtnl_dumpit+0x10/0x10
[ 1544.523242][ C1] ? __pfx_rtnl_dump_all+0x10/0x10
[ 1544.528399][ C1] netlink_rcv_skb+0x1e3/0x430
[ 1544.533247][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1544.539370][ C1] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 1544.544752][ C1] ? netlink_deliver_tap+0x2e/0x1b0
[ 1544.550040][ C1] netlink_unicast+0x7f0/0x990
[ 1544.554865][ C1] ? __pfx_netlink_unicast+0x10/0x10
[ 1544.560257][ C1] ? __check_object_size+0x49c/0x900
[ 1544.565600][ C1] ? bpf_lsm_netlink_send+0x9/0x10
[ 1544.570831][ C1] netlink_sendmsg+0x8e4/0xcb0
[ 1544.575689][ C1] ? __pfx_netlink_sendmsg+0x10/0x10
[ 1544.581055][ C1] ? aa_sock_msg_perm+0x91/0x160
[ 1544.586025][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 1544.591382][ C1] ? security_socket_sendmsg+0x87/0xb0
[ 1544.596927][ C1] ? __pfx_netlink_sendmsg+0x10/0x10
[ 1544.602278][ C1] __sock_sendmsg+0x221/0x270
[ 1544.606991][ C1] __sys_sendto+0x3a4/0x4f0
[ 1544.611604][ C1] ? __pfx___sys_sendto+0x10/0x10
[ 1544.616745][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1544.622839][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1544.629250][ C1] __x64_sys_sendto+0xde/0x100
[ 1544.634058][ C1] do_syscall_64+0xf3/0x230
[ 1544.638640][ C1] ? clear_bhb_loop+0x35/0x90
[ 1544.643448][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1544.649423][ C1] RIP: 0033:0x7fdcfa784ad7
[ 1544.653869][ C1] RSP: 002b:00007ffd01d3b1b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1544.662359][ C1] RAX: ffffffffffffffda RBX: 00007ffd01d3c2e0 RCX: 00007fdcfa784ad7
[ 1544.670406][ C1] RDX: 0000000000000014 RSI: 00007ffd01d3c200 RDI: 0000000000000008
[ 1544.678420][ C1] RBP: 00007ffd01d3c270 R08: 00007ffd01d3c1e4 R09: 000000000000000c
[ 1544.686591][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016
[ 1544.694708][ C1] R13: 00007ffd01d3c1e4 R14: 00007ffd01d3c200 R15: 0000000000000105
[ 1544.702798][ C1]
[ 1544.705869][ C1]
[ 1544.705869][ C1] Showing all locks held in the system:
[ 1544.713706][ C1] 5 locks held by kworker/u8:3/52:
[ 1544.718970][ C1] 2 locks held by dhcpcd/4760:
[ 1544.723787][ C1] #0: ffff88806aaf1678 (nlk_cb_mutex-ROUTE){+.+.}-{3:3}, at: __netlink_dump_start+0x119/0x780
[ 1544.734330][ C1] #1: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_dumpit+0x1bd/0x300
[ 1544.743377][ C1] 2 locks held by getty/4851:
[ 1544.748113][ C1] #0: ffff88802a8ce0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 1544.758049][ C1] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 1544.768316][ C1] 3 locks held by kworker/0:3/5206:
[ 1544.773604][ C1] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1544.784714][ C1] #1: ffffc9000393fd00 ((work_completion)(&aux->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1544.796550][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: bpf_prog_dev_bound_destroy+0x76/0x590
[ 1544.806804][ C1] 3 locks held by kworker/u8:2/5315:
[ 1544.812171][ C1] #0: ffff88802a10b148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1544.823879][ C1] #1: ffffc9000310fd00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1544.836839][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0
[ 1544.846386][ C1] 3 locks held by kworker/1:5/5335:
[ 1544.851665][ C1] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1544.862781][ C1] #1: ffffc900040e7d00 ((work_completion)(&data->fib_event_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1544.875535][ C1] #2: ffff8880118d8240 (&data->fib_lock){+.+.}-{3:3}, at: nsim_fib_event_work+0x2d1/0x4130
[ 1544.885754][ C1] 2 locks held by kworker/1:6/5336:
[ 1544.891011][ C1] 2 locks held by kworker/u8:4/5386:
[ 1544.896327][ C1] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1544.908154][ C1] #1: ffffc9000372fd00 ((reaper_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1544.919010][ C1] 2 locks held by kworker/u8:13/5515:
[ 1544.924415][ C1] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1544.936202][ C1] #1: ffffc9000337fd00 (connector_reaper_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1544.947296][ C1] 6 locks held by kworker/u8:14/5936:
[ 1544.952724][ C1] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1544.964503][ C1] #1: ffffc90000be7d00 ((work_completion)(&rdev->wiphy_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1544.976890][ C1] #2: ffff88802d4b0768 (&rdev->wiphy.mtx){+.+.}-{3:3}, at: cfg80211_wiphy_work+0xd9/0x490
[ 1544.987051][ C1] #3: ffffc90000a18c00 (net/core/rtnetlink.c:82){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650
[ 1544.997250][ C1] #4: ffffffff8e3357a0 (rcu_read_lock){....}-{1:2}, at: report_rtnl_holders+0x20/0x2d0
[ 1545.007134][ C1] #5: ffffffff8e3357a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0
[ 1545.017104][ C1] 2 locks held by syz-executor.4/6303:
[ 1545.022617][ C1] #0: ffff8880695c6208 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 1545.032916][ C1] #1: ffffffff8e33ab78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 1545.043922][ C1] 3 locks held by syz-executor.4/6311:
[ 1545.049445][ C1] #0: ffff88807d0d30a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_release+0xb7/0x200
[ 1545.059325][ C1] #1: ffff88807d0d40a0 (&tty->ldisc_sem/1){+.+.}-{0:0}, at: tty_ldisc_release+0xdb/0x200
[ 1545.069398][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: unregister_netdev+0x12/0x30
[ 1545.078745][ C1] 1 lock held by syz-executor.1/6315:
[ 1545.084156][ C1] #0: ffffffff8eb3dae8 (reading_mutex){+.+.}-{3:3}, at: put_rng+0x1a/0xe0
[ 1545.092891][ C1] 3 locks held by syz-executor.1/6317:
[ 1545.098382][ C1] #0: ffff888069c3f1c0 (&tty->legacy_mutex){+.+.}-{3:3}, at: tty_set_ldisc+0x52/0x560
[ 1545.108218][ C1] #1: ffff888069c3f0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_lock+0x6c/0xc0
[ 1545.117738][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock_killable+0x113/0x200
[ 1545.127361][ C1] 1 lock held by syz-executor.3/6322:
[ 1545.132784][ C1] #0: ffffffff8eb3dae8 (reading_mutex){+.+.}-{3:3}, at: put_rng+0x1a/0xe0
[ 1545.141527][ C1] 1 lock held by syz-executor.2/6323:
[ 1545.146919][ C1] 1 lock held by syz-executor.0/6325:
[ 1545.152348][ C1] #0: ffffffff8eb3dae8 (reading_mutex){+.+.}-{3:3}, at: try_to_wake_up+0xb0/0x1470
[ 1545.161881][ C1]
[ 1545.164228][ C1] =============================================
[ 1545.164228][ C1]
[ 1546.178721][ C1] DEBUG: waiting rtnl_mutex for 699 jiffies.
[ 1546.184817][ C1] task:dhcpcd state:D stack:20384 pid:4760 tgid:4760 ppid:4759 flags:0x00004002
[ 1546.195058][ C1] Call Trace:
[ 1546.198386][ C1]
[ 1546.201396][ C1] __schedule+0x17e8/0x4a20
[ 1546.206008][ C1] ? __pfx___schedule+0x10/0x10
[ 1546.210993][ C1] ? __pfx_lock_release+0x10/0x10
[ 1546.216068][ C1] ? __mutex_trylock_common+0x92/0x2e0
[ 1546.221631][ C1] ? schedule+0x90/0x320
[ 1546.225920][ C1] schedule+0x14b/0x320
[ 1546.230150][ C1] schedule_preempt_disabled+0x13/0x30
[ 1546.235661][ C1] __mutex_lock+0x6a4/0xd70
[ 1546.240255][ C1] ? __mutex_lock+0x527/0xd70
[ 1546.244993][ C1] ? rtnl_dumpit+0x1bd/0x300
[ 1546.249653][ C1] ? __pfx___mutex_lock+0x10/0x10
[ 1546.254858][ C1] ? __pfx_rtnl_dumpit+0x10/0x10
[ 1546.259894][ C1] ? netlink_dump+0x5d4/0xd80
[ 1546.264650][ C1] rtnl_dumpit+0x1bd/0x300
[ 1546.269143][ C1] ? __pfx_rtnl_dump_all+0x10/0x10
[ 1546.274319][ C1] netlink_dump+0x647/0xd80
[ 1546.278973][ C1] ? __pfx_netlink_dump+0x10/0x10
[ 1546.279464][ T1247] ieee802154 phy0 wpan0: encryption failed: -22
[ 1546.284064][ C1] ? __pfx_lock_acquire+0x10/0x10
[ 1546.290631][ T1247] ieee802154 phy1 wpan1: encryption failed: -22
[ 1546.295328][ C1] __netlink_dump_start+0x59f/0x780
[ 1546.306858][ C1] ? __pfx_rtnl_dump_all+0x10/0x10
[ 1546.312030][ C1] rtnetlink_rcv_msg+0xd9c/0x1170
[ 1546.317106][ C1] ? mark_lock+0x9a/0x360
[ 1546.321512][ C1] ? __pfx_rtnl_dump_all+0x10/0x10
[ 1546.326667][ C1] ? rtnetlink_rcv_msg+0x208/0x1170
[ 1546.332003][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1546.337536][ C1] ? __pfx_validate_chain+0x10/0x10
[ 1546.342818][ C1] ? __pfx_validate_chain+0x10/0x10
[ 1546.348096][ C1] ? mark_lock+0x9a/0x360
[ 1546.352514][ C1] ? __lock_acquire+0x1359/0x2000
[ 1546.357633][ C1] ? mark_lock+0x9a/0x360
[ 1546.362033][ C1] ? __lock_acquire+0x1359/0x2000
[ 1546.367105][ C1] ? __pfx_rtnl_dumpit+0x10/0x10
[ 1546.372104][ C1] ? __pfx_rtnl_dump_all+0x10/0x10
[ 1546.377270][ C1] netlink_rcv_skb+0x1e3/0x430
[ 1546.382124][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1546.387634][ C1] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 1546.393007][ C1] ? netlink_deliver_tap+0x2e/0x1b0
[ 1546.398255][ C1] netlink_unicast+0x7f0/0x990
[ 1546.403089][ C1] ? __pfx_netlink_unicast+0x10/0x10
[ 1546.408434][ C1] ? __check_object_size+0x49c/0x900
[ 1546.413789][ C1] ? bpf_lsm_netlink_send+0x9/0x10
[ 1546.419012][ C1] netlink_sendmsg+0x8e4/0xcb0
[ 1546.423839][ C1] ? __pfx_netlink_sendmsg+0x10/0x10
[ 1546.429212][ C1] ? aa_sock_msg_perm+0x91/0x160
[ 1546.434194][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 1546.439571][ C1] ? security_socket_sendmsg+0x87/0xb0
[ 1546.445096][ C1] ? __pfx_netlink_sendmsg+0x10/0x10
[ 1546.450457][ C1] __sock_sendmsg+0x221/0x270
[ 1546.455204][ C1] __sys_sendto+0x3a4/0x4f0
[ 1546.459833][ C1] ? __pfx___sys_sendto+0x10/0x10
[ 1546.464945][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1546.471011][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1546.477402][ C1] __x64_sys_sendto+0xde/0x100
[ 1546.482264][ C1] do_syscall_64+0xf3/0x230
[ 1546.486824][ C1] ? clear_bhb_loop+0x35/0x90
[ 1546.491584][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1546.497528][ C1] RIP: 0033:0x7fdcfa784ad7
[ 1546.502030][ C1] RSP: 002b:00007ffd01d3b1b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1546.510561][ C1] RAX: ffffffffffffffda RBX: 00007ffd01d3c2e0 RCX: 00007fdcfa784ad7
[ 1546.518621][ C1] RDX: 0000000000000014 RSI: 00007ffd01d3c200 RDI: 0000000000000008
[ 1546.526661][ C1] RBP: 00007ffd01d3c270 R08: 00007ffd01d3c1e4 R09: 000000000000000c
[ 1546.534710][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016
[ 1546.542764][ C1] R13: 00007ffd01d3c1e4 R14: 00007ffd01d3c200 R15: 0000000000000105
[ 1546.550840][ C1]
[ 1546.553911][ C1]
[ 1546.553911][ C1] Showing all locks held in the system:
[ 1546.561729][ C1] 2 locks held by dhcpcd/4760:
[ 1546.566553][ C1] #0: ffff88806aaf1678 (nlk_cb_mutex-ROUTE){+.+.}-{3:3}, at: __netlink_dump_start+0x119/0x780
[ 1546.577055][ C1] #1: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_dumpit+0x1bd/0x300
[ 1546.586060][ C1] 2 locks held by getty/4851:
[ 1546.590817][ C1] #0: ffff88802a8ce0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 1546.600722][ C1] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 1546.610965][ C1] 3 locks held by kworker/0:3/5206:
[ 1546.616189][ C1] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1546.627273][ C1] #1: ffffc9000393fd00 ((work_completion)(&aux->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1546.639074][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: bpf_prog_dev_bound_destroy+0x76/0x590
[ 1546.649347][ C1] 3 locks held by kworker/u8:2/5315:
[ 1546.654674][ C1] #0: ffff88802a10b148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1546.666398][ C1] #1: ffffc9000310fd00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1546.679332][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0
[ 1546.688842][ C1] 3 locks held by kworker/1:5/5335:
[ 1546.694073][ C1] 2 locks held by kworker/1:6/5336:
[ 1546.699348][ C1] 2 locks held by kworker/u8:4/5386:
[ 1546.704703][ C1] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1546.716481][ C1] #1: ffffc9000372fd00 ((reaper_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1546.727316][ C1] 3 locks held by kworker/u8:6/5414:
[ 1546.732656][ C1] 3 locks held by kworker/u8:11/5420:
[ 1546.738057][ C1] 5 locks held by kworker/u8:12/5434:
[ 1546.743481][ C1] 2 locks held by kworker/u8:13/5515:
[ 1546.748908][ C1] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1546.760655][ C1] #1: ffffc9000337fd00 (connector_reaper_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1546.771769][ C1] 3 locks held by kworker/u8:14/5936:
[ 1546.777211][ C1] 3 locks held by syz-executor.4/6311:
[ 1546.782719][ C1] #0: ffff88807d0d30a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_release+0xb7/0x200
[ 1546.792579][ C1] #1: ffff88807d0d40a0 (&tty->ldisc_sem/1){+.+.}-{0:0}, at: tty_ldisc_release+0xdb/0x200
[ 1546.802642][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: unregister_netdev+0x12/0x30
[ 1546.811999][ C1] 2 locks held by syz-executor.1/6314:
[ 1546.817494][ C1] #0: ffff8880695c0208 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 1546.827816][ C1] #1: ffffffff8e33ab78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 1546.838827][ C1] 1 lock held by syz-executor.1/6315:
[ 1546.844239][ C1] #0: ffffffff8eb3dae8 (reading_mutex){+.+.}-{3:3}, at: hrtimer_interrupt+0xfb/0x990
[ 1546.853933][ C1] 3 locks held by syz-executor.1/6317:
[ 1546.859447][ C1] #0: ffff888069c3f1c0 (&tty->legacy_mutex){+.+.}-{3:3}, at: tty_set_ldisc+0x52/0x560
[ 1546.869239][ C1] #1: ffff888069c3f0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_lock+0x6c/0xc0
[ 1546.878767][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock_killable+0x113/0x200
[ 1546.888353][ C1] 1 lock held by syz-executor.3/6318:
[ 1546.893775][ C1] #0: ffff8880695c1408 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 1546.904071][ C1] 1 lock held by syz-executor.3/6322:
[ 1546.909495][ C1] #0: ffffffff8eb3dae8 (reading_mutex){+.+.}-{3:3}, at: rng_dev_read+0x171/0x6d0
[ 1546.918841][ C1] 3 locks held by syz-executor.3/6324:
[ 1546.924336][ C1] #0: ffff8880151841c0 (&tty->legacy_mutex){+.+.}-{3:3}, at: tty_set_ldisc+0x52/0x560
[ 1546.934113][ C1] #1: ffff8880151840a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_lock+0x6c/0xc0
[ 1546.943626][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock_killable+0x113/0x200
[ 1546.953251][ C1] 3 locks held by syz-executor.2/6319:
[ 1546.958769][ C1] 1 lock held by syz-executor.2/6323:
[ 1546.964176][ C1] #0: ffff888076fae098 (&mm->mmap_lock){++++}-{3:3}, at: mmap_read_lock_killable+0x1d/0x70
[ 1546.974385][ C1] 1 lock held by syz-executor.0/6320:
[ 1546.979831][ C1] #0: ffff8880695c2008 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x90/0x240
[ 1546.990183][ C1] 1 lock held by syz-executor.0/6325:
[ 1546.995592][ C1] #0: ffffffff8eb3dae8 (reading_mutex){+.+.}-{3:3}, at: put_rng+0x1a/0xe0
[ 1547.004327][ C1] 3 locks held by syz-executor.0/6327:
[ 1547.009845][ C1] #0: ffff8880684781c0 (&tty->legacy_mutex){+.+.}-{3:3}, at: tty_set_ldisc+0x52/0x560
[ 1547.019666][ C1] #1: ffff8880684780a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_lock+0x6c/0xc0
[ 1547.029213][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock_killable+0x113/0x200
[ 1547.038855][ C1]
[ 1547.041206][ C1] =============================================
[ 1547.041206][ C1]
[ 1548.098648][ C1] DEBUG: waiting rtnl_mutex for 891 jiffies.
[ 1548.104818][ C1] task:dhcpcd state:D stack:20384 pid:4760 tgid:4760 ppid:4759 flags:0x00004002
[ 1548.115087][ C1] Call Trace:
[ 1548.118424][ C1]
[ 1548.121459][ C1] __schedule+0x17e8/0x4a20
[ 1548.126053][ C1] ? __pfx___schedule+0x10/0x10
[ 1548.131017][ C1] ? __pfx_lock_release+0x10/0x10
[ 1548.136113][ C1] ? __mutex_trylock_common+0x92/0x2e0
[ 1548.141725][ C1] ? schedule+0x90/0x320
[ 1548.146036][ C1] schedule+0x14b/0x320
[ 1548.150347][ C1] schedule_preempt_disabled+0x13/0x30
[ 1548.155885][ C1] __mutex_lock+0x6a4/0xd70
[ 1548.160519][ C1] ? __mutex_lock+0x527/0xd70
[ 1548.165276][ C1] ? rtnl_dumpit+0x1bd/0x300
[ 1548.169974][ C1] ? __pfx___mutex_lock+0x10/0x10
[ 1548.175091][ C1] ? __pfx_rtnl_dumpit+0x10/0x10
[ 1548.180144][ C1] ? netlink_dump+0x5d4/0xd80
[ 1548.184923][ C1] rtnl_dumpit+0x1bd/0x300
[ 1548.189469][ C1] ? __pfx_rtnl_dump_all+0x10/0x10
[ 1548.194664][ C1] netlink_dump+0x647/0xd80
[ 1548.199299][ C1] ? __pfx_netlink_dump+0x10/0x10
[ 1548.204476][ C1] ? __pfx_lock_acquire+0x10/0x10
[ 1548.209622][ C1] __netlink_dump_start+0x59f/0x780
[ 1548.214920][ C1] ? __pfx_rtnl_dump_all+0x10/0x10
[ 1548.220147][ C1] rtnetlink_rcv_msg+0xd9c/0x1170
[ 1548.225239][ C1] ? mark_lock+0x9a/0x360
[ 1548.229681][ C1] ? __pfx_rtnl_dump_all+0x10/0x10
[ 1548.234894][ C1] ? rtnetlink_rcv_msg+0x208/0x1170
[ 1548.240216][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1548.245776][ C1] ? __pfx_validate_chain+0x10/0x10
[ 1548.251083][ C1] ? __pfx_validate_chain+0x10/0x10
[ 1548.256390][ C1] ? mark_lock+0x9a/0x360
[ 1548.260885][ C1] ? __lock_acquire+0x1359/0x2000
[ 1548.266026][ C1] ? mark_lock+0x9a/0x360
[ 1548.270515][ C1] ? __lock_acquire+0x1359/0x2000
[ 1548.275630][ C1] ? __pfx_rtnl_dumpit+0x10/0x10
[ 1548.280715][ C1] ? __pfx_rtnl_dump_all+0x10/0x10
[ 1548.285936][ C1] netlink_rcv_skb+0x1e3/0x430
[ 1548.290822][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1548.296388][ C1] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 1548.301834][ C1] ? netlink_deliver_tap+0x2e/0x1b0
[ 1548.307110][ C1] netlink_unicast+0x7f0/0x990
[ 1548.311995][ C1] ? __pfx_netlink_unicast+0x10/0x10
[ 1548.317339][ C1] ? __check_object_size+0x49c/0x900
[ 1548.322754][ C1] ? bpf_lsm_netlink_send+0x9/0x10
[ 1548.327925][ C1] netlink_sendmsg+0x8e4/0xcb0
[ 1548.332814][ C1] ? __pfx_netlink_sendmsg+0x10/0x10
[ 1548.338180][ C1] ? aa_sock_msg_perm+0x91/0x160
[ 1548.343257][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 1548.348636][ C1] ? security_socket_sendmsg+0x87/0xb0
[ 1548.354159][ C1] ? __pfx_netlink_sendmsg+0x10/0x10
[ 1548.359576][ C1] __sock_sendmsg+0x221/0x270
[ 1548.364334][ C1] __sys_sendto+0x3a4/0x4f0
[ 1548.368971][ C1] ? __pfx___sys_sendto+0x10/0x10
[ 1548.374096][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1548.380189][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 1548.386610][ C1] __x64_sys_sendto+0xde/0x100
[ 1548.391496][ C1] do_syscall_64+0xf3/0x230
[ 1548.396053][ C1] ? clear_bhb_loop+0x35/0x90
[ 1548.400864][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1548.406824][ C1] RIP: 0033:0x7fdcfa784ad7
[ 1548.411323][ C1] RSP: 002b:00007ffd01d3b1b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1548.419832][ C1] RAX: ffffffffffffffda RBX: 00007ffd01d3c2e0 RCX: 00007fdcfa784ad7
[ 1548.427869][ C1] RDX: 0000000000000014 RSI: 00007ffd01d3c200 RDI: 0000000000000008
[ 1548.436235][ C1] RBP: 00007ffd01d3c270 R08: 00007ffd01d3c1e4 R09: 000000000000000c
[ 1548.444300][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016
[ 1548.452357][ C1] R13: 00007ffd01d3c1e4 R14: 00007ffd01d3c200 R15: 0000000000000105
[ 1548.460460][ C1]
[ 1548.463582][ C1]
[ 1548.463582][ C1] Showing all locks held in the system:
[ 1548.471425][ C1] 2 locks held by dhcpcd/4760:
[ 1548.476245][ C1] #0: ffff88806aaf1678 (nlk_cb_mutex-ROUTE){+.+.}-{3:3}, at: __netlink_dump_start+0x119/0x780
[ 1548.486741][ C1] #1: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_dumpit+0x1bd/0x300
[ 1548.495778][ C1] 2 locks held by getty/4851:
[ 1548.500555][ C1] #0: ffff88802a8ce0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 1548.510533][ C1] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 1548.520840][ C1] 3 locks held by kworker/0:3/5206:
[ 1548.526087][ C1] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1548.537201][ C1] #1: ffffc9000393fd00 ((work_completion)(&aux->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1548.548969][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: bpf_prog_dev_bound_destroy+0x76/0x590
[ 1548.559214][ C1] 5 locks held by kworker/u8:0/5217:
[ 1548.564535][ C1] 3 locks held by kworker/u8:2/5315:
[ 1548.569876][ C1] #0: ffff88802a10b148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1548.581641][ C1] #1: ffffc9000310fd00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1548.594549][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0
[ 1548.604080][ C1] 3 locks held by kworker/1:5/5335:
[ 1548.609341][ C1] 2 locks held by kworker/1:6/5336:
[ 1548.614569][ C1] 2 locks held by kworker/u8:4/5386:
[ 1548.619911][ C1] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1548.631731][ C1] #1: ffffc9000372fd00 ((reaper_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1548.642603][ C1] 2 locks held by kworker/u8:13/5515:
[ 1548.648021][ C1] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 1548.659821][ C1] #1: ffffc9000337fd00 (connector_reaper_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 1548.671040][ C1] 4 locks held by syz-executor.4/6311:
[ 1548.676545][ C1] #0: ffff88807d0d30a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_release+0xb7/0x200
[ 1548.686425][ C1] #1: ffff88807d0d40a0 (&tty->ldisc_sem/1){+.+.}-{0:0}, at: tty_ldisc_release+0xdb/0x200
[ 1548.696515][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: unregister_netdev+0x12/0x30
[ 1548.705869][ C1] #3: ffffffff8e33ab78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830
[ 1548.716926][ C1] 3 locks held by syz-executor.1/6317:
[ 1548.722436][ C1] #0: ffff888069c3f1c0 (&tty->legacy_mutex){+.+.}-{3:3}, at: tty_set_ldisc+0x52/0x560
[ 1548.732239][ C1] #1: ffff888069c3f0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_lock+0x6c/0xc0
[ 1548.741772][ C1] #2: ffffffff8e33ab78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830
[ 1548.752784][ C1] 2 locks held by syz-executor.3/6324:
[ 1548.758274][ C1] #0: ffff8880151841c0 (&tty->legacy_mutex){+.+.}-{3:3}, at: tty_set_ldisc+0x52/0x560
[ 1548.768095][ C1] #1: ffff8880151840a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_lock+0x6c/0xc0
[ 1548.777675][ C1] 2 locks held by syz-executor.0/6327:
[ 1548.783196][ C1] #0: ffff8880684781c0 (&tty->legacy_mutex){+.+.}-{3:3}, at: tty_set_ldisc+0x52/0x560
[ 1548.792992][ C1] #1: ffff8880684780a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_lock+0x6c/0xc0
[ 1548.802545][ C1] 1 lock held by syz-executor.2/6330:
[ 1548.807944][ C1] 3 locks held by syz-executor.2/6332:
[ 1548.813455][ C1] #0: ffff888067c0e1c0 (&tty->legacy_mutex){+.+.}-{3:3}, at: tty_set_ldisc+0x52/0x560
[ 1548.823254][ C1] #1: ffff888067c0e0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_lock+0x6c/0xc0
[ 1548.832804][ C1] #2: ffffffff8f5f7d08 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock_killable+0x113/0x200
[ 1548.842405][ C1]
[ 1548.844757][ C1] =============================================
[ 1548.844757][ C1]
2024/06/23 11:31:30 executed programs: 168
[ 1549.314591][ T6327] Falling back ldisc for ptm3.
[ 1549.319733][ T6317] Falling back ldisc for ptm1.
[ 1549.330008][ T6324] Falling back ldisc for ptm2.
[ 1549.386712][ T6332] Falling back ldisc for ptm4.
[ 1552.886736][ T6343] Falling back ldisc for ptm1.
[ 1553.444321][ T6341] Falling back ldisc for ptm0.
2024/06/23 11:31:38 executed programs: 173
[ 1558.178669][ C1] DEBUG: holding rtnl_mutex for 536 jiffies.
[ 1558.184806][ C1] task:syz-executor.3 state:R running task stack:25968 pid:6351 tgid:6345 ppid:6200 flags:0x00004006
[ 1558.196699][ C1] Call Trace:
[ 1558.200068][ C1]
[ 1558.203055][ C1] __schedule+0x17e8/0x4a20
[ 1558.207638][ C1] ? __pfx___schedule+0x10/0x10
[ 1558.212585][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 1558.218675][ C1] ? preempt_schedule_irq+0xf0/0x1c0
[ 1558.224004][ C1] preempt_schedule_irq+0xfb/0x1c0
[ 1558.229196][ C1] ? __pfx_preempt_schedule_irq+0x10/0x10
[ 1558.234986][ C1] irqentry_exit+0x5e/0x90
[ 1558.239503][ C1] asm_sysvec_reschedule_ipi+0x1a/0x20
[ 1558.245135][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x8/0x70
[ 1558.251349][ C1] Code: 8b 3d 3c 28 4a 0c 48 89 de 5b e9 d3 de 5a 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 8b 04 24 <65> 48 8b 0c 25 00 d6 03 00 65 8b 15 20 5b 70 7e f7 c2 00 01 ff 00
[ 1558.271036][ C1] RSP: 0018:ffffc9000b8bf5b8 EFLAGS: 00000202
[ 1558.277146][ C1] RAX: ffffffff81375c3f RBX: ffffffff81f9a77f RCX: ffff888025659e00
[ 1558.285186][ C1] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[ 1558.293253][ C1] ==================================================================
[ 1558.301315][ C1] BUG: KASAN: out-of-bounds in __show_regs+0x172/0x610
[ 1558.308159][ C1] Read of size 8 at addr ffffc9000b8bf528 by task swapper/1/0
[ 1558.315599][ C1]
[ 1558.317921][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.10.0-rc4-next-20240621-syzkaller #0
[ 1558.327720][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 1558.337765][ C1] Call Trace:
[ 1558.341049][ C1]
[ 1558.343879][ C1] dump_stack_lvl+0x241/0x360
[ 1558.348544][ C1] ? __pfx_dump_stack_lvl+0x10/0x10
[ 1558.353738][ C1] ? __pfx__printk+0x10/0x10
[ 1558.358327][ C1] ? _printk+0xd5/0x120
[ 1558.362481][ C1] print_report+0x169/0x550
[ 1558.366989][ C1] ? __virt_addr_valid+0xbd/0x520
[ 1558.372005][ C1] ? __show_regs+0x172/0x610
[ 1558.376578][ C1] kasan_report+0x143/0x180
[ 1558.381083][ C1] ? show_opcodes+0x148/0x170
[ 1558.385750][ C1] ? __show_regs+0x172/0x610
[ 1558.390331][ C1] __show_regs+0x172/0x610
[ 1558.394741][ C1] ? asm_sysvec_reschedule_ipi+0x1a/0x20
[ 1558.400396][ C1] ? asm_sysvec_reschedule_ipi+0x1a/0x20
[ 1558.406020][ C1] show_trace_log_lvl+0x3d4/0x520
[ 1558.411038][ C1] ? __sanitizer_cov_trace_pc+0x8/0x70
[ 1558.416488][ C1] sched_show_task+0x578/0x740
[ 1558.421239][ C1] ? report_rtnl_holders+0x183/0x2d0
[ 1558.426542][ C1] ? __pfx__printk+0x10/0x10
[ 1558.431135][ C1] ? __pfx_sched_show_task+0x10/0x10
[ 1558.436413][ C1] report_rtnl_holders+0x1ba/0x2d0
[ 1558.441512][ C1] ? report_rtnl_holders+0x20/0x2d0
[ 1558.446695][ C1] call_timer_fn+0x18e/0x650
[ 1558.451269][ C1] ? __pfx_report_rtnl_holders+0x10/0x10
[ 1558.456896][ C1] ? call_timer_fn+0xc0/0x650
[ 1558.461560][ C1] ? __pfx_report_rtnl_holders+0x10/0x10
[ 1558.467176][ C1] ? __pfx_call_timer_fn+0x10/0x10
[ 1558.472271][ C1] ? __pfx_report_rtnl_holders+0x10/0x10
[ 1558.477892][ C1] ? __pfx_report_rtnl_holders+0x10/0x10
[ 1558.483519][ C1] ? __pfx_report_rtnl_holders+0x10/0x10
[ 1558.489137][ C1] ? _raw_spin_unlock_irq+0x23/0x50
[ 1558.494323][ C1] ? lockdep_hardirqs_on+0x99/0x150
[ 1558.499513][ C1] ? __pfx_report_rtnl_holders+0x10/0x10
[ 1558.505142][ C1] __run_timer_base+0x66a/0x8e0
[ 1558.510000][ C1] ? __pfx___run_timer_base+0x10/0x10
[ 1558.515369][ C1] ? asm_common_interrupt+0x26/0x40
[ 1558.520564][ C1] run_timer_softirq+0xb7/0x170
[ 1558.525417][ C1] handle_softirqs+0x2c4/0x970
[ 1558.530206][ C1] ? __irq_exit_rcu+0xf4/0x1c0
[ 1558.534967][ C1] ? __pfx_handle_softirqs+0x10/0x10
[ 1558.540264][ C1] ? irqtime_account_irq+0xd4/0x1e0
[ 1558.545492][ C1] __irq_exit_rcu+0xf4/0x1c0
[ 1558.550082][ C1] ? __pfx___irq_exit_rcu+0x10/0x10
[ 1558.555281][ C1] irq_exit_rcu+0x9/0x30
[ 1558.559513][ C1] sysvec_apic_timer_interrupt+0xa6/0xc0
[ 1558.565140][ C1]
[ 1558.568073][ C1]
[ 1558.571035][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 1558.577004][ C1] RIP: 0010:acpi_safe_halt+0x21/0x30
[ 1558.582284][ C1] Code: 90 90 90 90 90 90 90 90 90 65 48 8b 04 25 00 d6 03 00 48 f7 00 08 00 00 00 75 10 66 90 0f 00 2d d5 66 9c 00 f3 0f 1e fa fb f4 c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90
[ 1558.601881][ C1] RSP: 0018:ffffc900001a7d08 EFLAGS: 00000246
[ 1558.607935][ C1] RAX: ffff8880176b0000 RBX: ffff88801b2db864 RCX: 00000000123988e9
[ 1558.615893][ C1] RDX: 0000000000000001 RSI: ffff88801b2db800 RDI: ffff88801b2db864
[ 1558.623850][ C1] RBP: 000000000003a6b8 R08: ffff8880b9537ccb R09: 1ffff110172a6f99
[ 1558.631843][ C1] R10: dffffc0000000000 R11: ffffffff8b8d9ba0 R12: ffff88801a71e000
[ 1558.639807][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8ead7e20
[ 1558.647770][ C1] ? __pfx_acpi_idle_enter+0x10/0x10
[ 1558.653060][ C1] acpi_idle_enter+0xe4/0x140
[ 1558.657728][ C1] cpuidle_enter_state+0x112/0x480
[ 1558.662857][ C1] ? __pfx_menu_select+0x10/0x10
[ 1558.667875][ C1] cpuidle_enter+0x5d/0xa0
[ 1558.672285][ C1] do_idle+0x375/0x5d0
[ 1558.676354][ C1] ? __pfx_do_idle+0x10/0x10
[ 1558.680938][ C1] cpu_startup_entry+0x42/0x60
[ 1558.685689][ C1] start_secondary+0x100/0x100
[ 1558.690446][ C1] common_startup_64+0x13e/0x147
[ 1558.695379][ C1]
[ 1558.698387][ C1]
[ 1558.700725][ C1] The buggy address belongs to the virtual mapping at
[ 1558.700725][ C1] [ffffc9000b8b8000, ffffc9000b8c1000) created by:
[ 1558.700725][ C1] copy_process+0x5d1/0x3d90
[ 1558.718343][ C1]
[ 1558.720670][ C1] The buggy address belongs to the physical page:
[ 1558.727077][ C1] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff8880678c2140 pfn:0x678c2
[ 1558.737124][ C1] memcg:ffff88801a6b4002
[ 1558.741351][ C1] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
[ 1558.748458][ C1] raw: 00fff00000000000 0000000000000000 dead000000000122 0000000000000000
[ 1558.757042][ C1] raw: ffff8880678c2140 0000000000000000 00000001ffffffff ffff88801a6b4002
[ 1558.765603][ C1] page dumped because: kasan: bad access detected
[ 1558.772005][ C1] page_owner tracks the page as allocated
[ 1558.777728][ C1] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x102dc2(GFP_HIGHUSER|__GFP_NOWARN|__GFP_ZERO), pid 6303, tgid 6303 (syz-executor.4), ts 1539185935031, free_ts 1529629150697
[ 1558.796552][ C1] post_alloc_hook+0x1f3/0x230
[ 1558.801307][ C1] get_page_from_freelist+0x2ccb/0x2d80
[ 1558.806840][ C1] __alloc_pages_noprof+0x256/0x6c0
[ 1558.812029][ C1] alloc_pages_mpol_noprof+0x3e8/0x680
[ 1558.817481][ C1] __vmalloc_node_range_noprof+0x971/0x1460
[ 1558.823374][ C1] dup_task_struct+0x444/0x8c0
[ 1558.828140][ C1] copy_process+0x5d1/0x3d90
[ 1558.832720][ C1] kernel_clone+0x226/0x8f0
[ 1558.837213][ C1] __se_sys_clone3+0x2cb/0x350
[ 1558.842002][ C1] do_syscall_64+0xf3/0x230
[ 1558.846501][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1558.852379][ C1] page last free pid 6242 tgid 6242 stack trace:
[ 1558.858688][ C1] free_unref_page+0xd22/0xea0
[ 1558.863440][ C1] __slab_free+0x31b/0x3d0
[ 1558.867842][ C1] qlist_free_all+0x9e/0x140
[ 1558.872437][ C1] kasan_quarantine_reduce+0x14f/0x170
[ 1558.877903][ C1] __kasan_slab_alloc+0x23/0x80
[ 1558.882744][ C1] __kmalloc_noprof+0x1a3/0x400
[ 1558.887586][ C1] tomoyo_encode+0x26f/0x540
[ 1558.892174][ C1] tomoyo_path_perm+0x3ca/0x740
[ 1558.897017][ C1] tomoyo_path_symlink+0xde/0x120
[ 1558.902031][ C1] security_path_symlink+0xe3/0x140
[ 1558.907265][ C1] do_symlinkat+0x136/0x3a0
[ 1558.911752][ C1] __x64_sys_symlink+0x7a/0x90
[ 1558.916505][ C1] do_syscall_64+0xf3/0x230
[ 1558.920989][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1558.926866][ C1]
[ 1558.929174][ C1] Memory state around the buggy address:
[ 1558.934796][ C1] ffffc9000b8bf400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 1558.942852][ C1] ffffc9000b8bf480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 1558.950897][ C1] >ffffc9000b8bf500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 1558.958943][ C1] ^
[ 1558.964569][ C1] ffffc9000b8bf580: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 1558.972613][ C1] ffffc9000b8bf600: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 1558.980657][ C1] ==================================================================
[ 1558.988854][ C1] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 1558.996052][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.10.0-rc4-next-20240621-syzkaller #0
[ 1559.005848][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 1559.015894][ C1] Call Trace:
[ 1559.019181][ C1]
[ 1559.022020][ C1] dump_stack_lvl+0x241/0x360
[ 1559.026692][ C1] ? __pfx_dump_stack_lvl+0x10/0x10
[ 1559.031911][ C1] ? __pfx__printk+0x10/0x10
[ 1559.036510][ C1] ? vscnprintf+0x5d/0x90
[ 1559.040854][ C1] panic+0x349/0x870
[ 1559.044777][ C1] ? check_panic_on_warn+0x21/0xb0
[ 1559.049901][ C1] ? __pfx_panic+0x10/0x10
[ 1559.054325][ C1] ? mark_lock+0x9a/0x360
[ 1559.058662][ C1] ? _raw_spin_unlock_irqrestore+0xd8/0x140
[ 1559.064560][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 1559.070455][ C1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 1559.076784][ C1] ? print_report+0x502/0x550
[ 1559.081464][ C1] check_panic_on_warn+0x86/0xb0
[ 1559.086421][ C1] ? __show_regs+0x172/0x610
[ 1559.091004][ C1] end_report+0x77/0x160
[ 1559.095245][ C1] kasan_report+0x154/0x180
[ 1559.099795][ C1] ? show_opcodes+0x148/0x170
[ 1559.104496][ C1] ? __show_regs+0x172/0x610
[ 1559.109099][ C1] __show_regs+0x172/0x610
[ 1559.113527][ C1] ? asm_sysvec_reschedule_ipi+0x1a/0x20
[ 1559.119169][ C1] ? asm_sysvec_reschedule_ipi+0x1a/0x20
[ 1559.124795][ C1] show_trace_log_lvl+0x3d4/0x520
[ 1559.129860][ C1] ? __sanitizer_cov_trace_pc+0x8/0x70
[ 1559.135320][ C1] sched_show_task+0x578/0x740
[ 1559.140081][ C1] ? report_rtnl_holders+0x183/0x2d0
[ 1559.145368][ C1] ? __pfx__printk+0x10/0x10
[ 1559.149964][ C1] ? __pfx_sched_show_task+0x10/0x10
[ 1559.155253][ C1] report_rtnl_holders+0x1ba/0x2d0
[ 1559.160363][ C1] ? report_rtnl_holders+0x20/0x2d0
[ 1559.165557][ C1] call_timer_fn+0x18e/0x650
[ 1559.170138][ C1] ? __pfx_report_rtnl_holders+0x10/0x10
[ 1559.175767][ C1] ? call_timer_fn+0xc0/0x650
[ 1559.180454][ C1] ? __pfx_report_rtnl_holders+0x10/0x10
[ 1559.186116][ C1] ? __pfx_call_timer_fn+0x10/0x10
[ 1559.191221][ C1] ? __pfx_report_rtnl_holders+0x10/0x10
[ 1559.196844][ C1] ? __pfx_report_rtnl_holders+0x10/0x10
[ 1559.202561][ C1] ? __pfx_report_rtnl_holders+0x10/0x10
[ 1559.208192][ C1] ? _raw_spin_unlock_irq+0x23/0x50
[ 1559.213394][ C1] ? lockdep_hardirqs_on+0x99/0x150
[ 1559.218593][ C1] ? __pfx_report_rtnl_holders+0x10/0x10
[ 1559.224228][ C1] __run_timer_base+0x66a/0x8e0
[ 1559.229082][ C1] ? __pfx___run_timer_base+0x10/0x10
[ 1559.234449][ C1] ? asm_common_interrupt+0x26/0x40
[ 1559.239652][ C1] run_timer_softirq+0xb7/0x170
[ 1559.244507][ C1] handle_softirqs+0x2c4/0x970
[ 1559.249277][ C1] ? __irq_exit_rcu+0xf4/0x1c0
[ 1559.254046][ C1] ? __pfx_handle_softirqs+0x10/0x10
[ 1559.259328][ C1] ? irqtime_account_irq+0xd4/0x1e0
[ 1559.264523][ C1] __irq_exit_rcu+0xf4/0x1c0
[ 1559.269119][ C1] ? __pfx___irq_exit_rcu+0x10/0x10
[ 1559.274317][ C1] irq_exit_rcu+0x9/0x30
[ 1559.278553][ C1] sysvec_apic_timer_interrupt+0xa6/0xc0
[ 1559.284236][ C1]
[ 1559.287161][ C1]
[ 1559.290090][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 1559.296070][ C1] RIP: 0010:acpi_safe_halt+0x21/0x30
[ 1559.301350][ C1] Code: 90 90 90 90 90 90 90 90 90 65 48 8b 04 25 00 d6 03 00 48 f7 00 08 00 00 00 75 10 66 90 0f 00 2d d5 66 9c 00 f3 0f 1e fa fb f4 c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90
[ 1559.320992][ C1] RSP: 0018:ffffc900001a7d08 EFLAGS: 00000246
[ 1559.327105][ C1] RAX: ffff8880176b0000 RBX: ffff88801b2db864 RCX: 00000000123988e9
[ 1559.335242][ C1] RDX: 0000000000000001 RSI: ffff88801b2db800 RDI: ffff88801b2db864
[ 1559.343231][ C1] RBP: 000000000003a6b8 R08: ffff8880b9537ccb R09: 1ffff110172a6f99
[ 1559.351206][ C1] R10: dffffc0000000000 R11: ffffffff8b8d9ba0 R12: ffff88801a71e000
[ 1559.359177][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8ead7e20
[ 1559.367161][ C1] ? __pfx_acpi_idle_enter+0x10/0x10
[ 1559.372463][ C1] acpi_idle_enter+0xe4/0x140
[ 1559.377137][ C1] cpuidle_enter_state+0x112/0x480
[ 1559.382274][ C1] ? __pfx_menu_select+0x10/0x10
[ 1559.387214][ C1] cpuidle_enter+0x5d/0xa0
[ 1559.391641][ C1] do_idle+0x375/0x5d0
[ 1559.395718][ C1] ? __pfx_do_idle+0x10/0x10
[ 1559.400315][ C1] cpu_startup_entry+0x42/0x60
[ 1559.405083][ C1] start_secondary+0x100/0x100
[ 1559.409857][ C1] common_startup_64+0x13e/0x147
[ 1559.414801][ C1]
[ 1559.418126][ C1] Kernel Offset: disabled
[ 1559.422451][ C1] Rebooting in 86400 seconds..