b [ 375.022879][ C0] RAX: 0000000000010106 RBX: 00007f8218303f60 RCX: 00007f8218175bd9 [ 375.030930][ C0] RDX: 0000000000010106 RSI: 00000000200000c0 RDI: 0000000000000003 [ 375.039013][ C0] RBP: 00007f82181e4aa1 R08: 0000000000000000 R09: 0000000000000000 [ 375.047087][ C0] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000 [ 375.055141][ C0] R13: 000000000000000b R14: 00007f8218303f60 R15: 00007ffd335befd8 [ 375.063191][ C0] [ 375.066287][ C0] DEBUG: holding rtnl_mutex for 1773 jiffies. [ 375.072394][ C0] task:kworker/u8:2 state:R running task stack:21840 pid:35 tgid:35 ppid:2 flags:0x00004000 [ 375.084221][ C0] Workqueue: netns cleanup_net [ 375.089037][ C0] Call Trace: [ 375.092344][ C0] [ 375.095342][ C0] __schedule+0x1800/0x4a60 [ 375.099943][ C0] ? mark_lock+0x9a/0x360 [ 375.104375][ C0] ? __pfx___schedule+0x10/0x10 [ 375.109280][ C0] ? prb_read_valid+0xa9/0xf0 [ 375.114068][ C0] ? preempt_schedule+0xe1/0xf0 [ 375.118965][ C0] preempt_schedule_common+0x84/0xd0 [ 375.124327][ C0] preempt_schedule+0xe1/0xf0 [ 375.129052][ C0] ? __pfx_preempt_schedule+0x10/0x10 [ 375.134499][ C0] ? _printk+0xd5/0x120 [ 375.138706][ C0] ? _printk+0xd5/0x120 [ 375.142940][ C0] ? __pfx___down_trylock_console_sem+0x10/0x10 [ 375.149264][ C0] preempt_schedule_thunk+0x1a/0x30 [ 375.154541][ C0] ? vprintk_emit+0x7bb/0x900 [ 375.159260][ C0] ? vprintk_emit+0x828/0x900 [ 375.164021][ C0] vprintk_emit+0x82d/0x900 [ 375.168566][ C0] ? __pfx___netdev_update_lower_level+0x10/0x10 [ 375.174986][ C0] ? __pfx_vprintk_emit+0x10/0x10 [ 375.180052][ C0] ? __pfx_hsr_netdev_notify+0x10/0x10 [ 375.185599][ C0] ? udp_tunnel_nic_netdevice_event+0x192/0x12f0 [ 375.192002][ C0] _printk+0xd5/0x120 [ 375.196177][ C0] ? __netdev_printk+0x19e/0x4d0 [ 375.201179][ C0] ? __pfx__printk+0x10/0x10 [ 375.205879][ C0] ? __netdev_upper_dev_unlink+0x752/0x8e0 [ 375.211750][ C0] ? __netdev_printk+0x1c2/0x4d0 [ 375.216783][ C0] netdev_info+0x122/0x170 [ 375.221263][ C0] ? __bond_release_one+0x556/0x1290 [ 375.226633][ C0] ? __bond_release_one+0x4ba/0x1290 [ 375.231969][ C0] ? __pfx_netdev_info+0x10/0x10 [ 375.236990][ C0] ? netdev_upper_dev_unlink+0x92/0xd0 [ 375.242516][ C0] __bond_release_one+0x572/0x1290 [ 375.247716][ C0] ? ib_device_get_by_netdev+0x85/0x5e0 [ 375.253395][ C0] ? __pfx___bond_release_one+0x10/0x10 [ 375.259017][ C0] ? net_generic+0x1f/0x240 [ 375.263625][ C0] ? __pfx_bond_netpoll_cleanup+0x10/0x10 [ 375.269405][ C0] ? hsr_netdev_notify+0x295/0xb50 [ 375.274632][ C0] bond_uninit+0x147/0x2e0 [ 375.279110][ C0] ? __pfx_bond_uninit+0x10/0x10 [ 375.284128][ C0] ? notifier_call_chain+0x3bf/0x3e0 [ 375.289547][ C0] ? __pfx_bond_uninit+0x10/0x10 [ 375.294788][ C0] unregister_netdevice_many_notify+0x16a9/0x1d20 [ 375.301330][ C0] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 375.308636][ C0] ? net_generic+0x1f/0x240 [ 375.313227][ C0] ? __pfx_lock_release+0x10/0x10 [ 375.318377][ C0] ? unregister_netdevice_queue+0x26b/0x370 [ 375.324367][ C0] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 375.330690][ C0] ? nexthop_net_exit_batch_rtnl+0x100/0x150 [ 375.336765][ C0] cleanup_net+0x75d/0xcc0 [ 375.341246][ C0] ? __pfx_cleanup_net+0x10/0x10 [ 375.346296][ C0] ? process_scheduled_works+0x945/0x1830 [ 375.352109][ C0] process_scheduled_works+0xa2c/0x1830 [ 375.357788][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 375.363873][ C0] ? assign_work+0x364/0x3d0 [ 375.368515][ C0] worker_thread+0x86d/0xd40 [ 375.373182][ C0] ? __kthread_parkme+0x169/0x1d0 [ 375.378301][ C0] ? __pfx_worker_thread+0x10/0x10 [ 375.383473][ C0] kthread+0x2f0/0x390 [ 375.387622][ C0] ? __pfx_worker_thread+0x10/0x10 [ 375.392779][ C0] ? __pfx_kthread+0x10/0x10 [ 375.397449][ C0] ret_from_fork+0x4b/0x80 [ 375.401908][ C0] ? __pfx_kthread+0x10/0x10 [ 375.406581][ C0] ret_from_fork_asm+0x1a/0x30 [ 375.411425][ C0] [ 375.414510][ C0] DEBUG: waiting rtnl_mutex for 1807 jiffies. [ 375.420598][ C0] task:dhcpcd state:D stack:20384 pid:4759 tgid:4759 ppid:4758 flags:0x00004002 [ 375.430935][ C0] Call Trace: [ 375.434283][ C0] [ 375.437244][ C0] __schedule+0x1800/0x4a60 [ 375.441819][ C0] ? __pfx___schedule+0x10/0x10 [ 375.446756][ C0] ? __pfx_lock_release+0x10/0x10 [ 375.451835][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 375.457476][ C0] ? schedule+0x90/0x320 [ 375.461936][ C0] schedule+0x14b/0x320 [ 375.466170][ C0] schedule_preempt_disabled+0x13/0x30 [ 375.471668][ C0] __mutex_lock+0x6a4/0xd70 [ 375.476246][ C0] ? __mutex_lock+0x527/0xd70 [ 375.480972][ C0] ? rtnl_dumpit+0x9e/0x210 [ 375.485559][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 375.490630][ C0] ? __alloc_skb+0x28f/0x440 [ 375.495284][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 375.500355][ C0] ? get_rtnl_holder+0x144/0x190 [ 375.505361][ C0] ? __pfx_rtnl_dump_ifinfo+0x10/0x10 [ 375.510774][ C0] rtnl_dumpit+0x9e/0x210 [ 375.515200][ C0] netlink_dump+0x647/0xd80 [ 375.519774][ C0] ? __pfx_netlink_dump+0x10/0x10 [ 375.524880][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 375.530930][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 375.536208][ C0] ? netlink_recvmsg+0x60a/0x11d0 [ 375.541353][ C0] ? kmem_cache_free+0x145/0x350 [ 375.546379][ C0] netlink_recvmsg+0x6bb/0x11d0 [ 375.551280][ C0] ? __pfx_netlink_recvmsg+0x10/0x10 [ 375.556650][ C0] ? __pfx_aa_sk_perm+0x10/0x10 [ 375.561542][ C0] ? __pfx___might_resched+0x10/0x10 [ 375.566899][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 375.571879][ C0] ? bpf_lsm_socket_recvmsg+0x9/0x10 [ 375.577241][ C0] ? security_socket_recvmsg+0x90/0xb0 [ 375.582750][ C0] ? __pfx_netlink_recvmsg+0x10/0x10 [ 375.588111][ C0] sock_recvmsg+0x22f/0x280 [ 375.592671][ C0] ____sys_recvmsg+0x1db/0x470 [ 375.597516][ C0] ? __pfx_____sys_recvmsg+0x10/0x10 [ 375.602859][ C0] ? __sys_recvmsg+0x319/0x3e0 [ 375.607696][ C0] ? rcu_is_watching+0x15/0xb0 [ 375.612520][ C0] __sys_recvmsg+0x2f0/0x3e0 [ 375.617185][ C0] ? __pfx_lock_release+0x10/0x10 [ 375.622256][ C0] ? __pfx___sys_recvmsg+0x10/0x10 [ 375.627501][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 375.633913][ C0] ? do_syscall_64+0x100/0x230 [ 375.638723][ C0] ? do_syscall_64+0xb6/0x230 [ 375.643451][ C0] do_syscall_64+0xf3/0x230 [ 375.648039][ C0] ? clear_bhb_loop+0x35/0x90 [ 375.652766][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 375.658740][ C0] RIP: 0033:0x7f012d9df91e [ 375.663194][ C0] RSP: 002b:00007fffb2e2c4d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 375.671689][ C0] RAX: ffffffffffffffda RBX: 00007fffb2e2d600 RCX: 00007f012d9df91e [ 375.679731][ C0] RDX: 0000000000000000 RSI: 00007fffb2e2d520 RDI: 000000000000000c [ 375.687864][ C0] RBP: 00007fffb2e2d590 R08: 0000000000000000 R09: 0000000000008000 [ 375.695903][ C0] R10: 000000000000010e R11: 0000000000000246 R12: 0000000000000fcc [ 375.703944][ C0] R13: 00007fffb2e2d504 R14: 00007fffb2e2d520 R15: 00007fffb2e2d510 [ 375.711972][ C0] [ 375.715051][ C0] DEBUG: waiting rtnl_mutex for 1835 jiffies. [ 375.721230][ C0] task:syz-executor state:D stack:19600 pid:5841 tgid:5841 ppid:5828 flags:0x00004000 [ 375.731479][ C0] Call Trace: [ 375.734825][ C0] [ 375.737791][ C0] __schedule+0x1800/0x4a60 [ 375.742379][ C0] ? __pfx___schedule+0x10/0x10 [ 375.747308][ C0] ? __pfx_lock_release+0x10/0x10 [ 375.752382][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 375.757939][ C0] ? schedule+0x90/0x320 [ 375.762223][ C0] schedule+0x14b/0x320 [ 375.766470][ C0] schedule_preempt_disabled+0x13/0x30 [ 375.771964][ C0] __mutex_lock+0x6a4/0xd70 [ 375.776546][ C0] ? __mutex_lock+0x527/0xd70 [ 375.781310][ C0] ? rtnl_newlink+0xa0d/0x2070 [ 375.786156][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 375.791240][ C0] ? get_rtnl_holder+0x144/0x190 [ 375.796254][ C0] rtnl_newlink+0xa0d/0x2070 [ 375.800906][ C0] ? rtnl_newlink+0x481/0x2070 [ 375.805777][ C0] ? rtnl_newlink+0x481/0x2070 [ 375.810601][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 375.815701][ C0] ? __pfx___mutex_trylock_common+0x10/0x10 [ 375.821673][ C0] ? __pfx_lock_release+0x10/0x10 [ 375.826815][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 375.831891][ C0] rtnetlink_rcv_msg+0x8a0/0x1180 [ 375.837010][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 375.842276][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 375.847834][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 375.853180][ C0] ? __pfx_validate_chain+0x10/0x10 [ 375.858472][ C0] ? __pfx_validate_chain+0x10/0x10 [ 375.863758][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 375.868756][ C0] ? mark_lock+0x9a/0x360 [ 375.873161][ C0] ? __pfx_validate_chain+0x10/0x10 [ 375.878473][ C0] ? __lock_acquire+0x1359/0x2000 [ 375.883625][ C0] ? mark_lock+0x9a/0x360 [ 375.888023][ C0] ? __lock_acquire+0x1359/0x2000 [ 375.893136][ C0] netlink_rcv_skb+0x1e3/0x430 [ 375.897994][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 375.903510][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 375.908903][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 375.914174][ C0] netlink_unicast+0x7f0/0x990 [ 375.918992][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 375.924352][ C0] ? __virt_addr_valid+0x183/0x530 [ 375.929521][ C0] ? __check_object_size+0x49c/0x900 [ 375.934914][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 375.940173][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 375.945153][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 375.950491][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 375.955506][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 375.960845][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 375.966384][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 375.972153][ C0] __sock_sendmsg+0x221/0x270 [ 375.976918][ C0] __sys_sendto+0x3a4/0x4f0 [ 375.981475][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 375.986603][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 375.991850][ C0] ? blkcg_maybe_throttle_current+0x1ab/0xb80 [ 375.998015][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 376.004170][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 376.010549][ C0] __x64_sys_sendto+0xde/0x100 [ 376.015477][ C0] do_syscall_64+0xf3/0x230 [ 376.020023][ C0] ? clear_bhb_loop+0x35/0x90 [ 376.024783][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 376.030757][ C0] RIP: 0033:0x7f2239b7796c [ 376.035242][ C0] RSP: 002b:00007ffde0ef67c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 376.043732][ C0] RAX: ffffffffffffffda RBX: 00007f223a834620 RCX: 00007f2239b7796c [ 376.051742][ C0] RDX: 000000000000003c RSI: 00007f223a834670 RDI: 0000000000000003 [ 376.059814][ C0] RBP: 0000000000000000 R08: 00007ffde0ef6814 R09: 000000000000000c [ 376.067960][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 376.076010][ C0] R13: 0000000000000000 R14: 00007f223a834670 R15: 0000000000000000 [ 376.084073][ C0] [ 376.087147][ C0] DEBUG: waiting rtnl_mutex for 1868 jiffies. [ 376.093330][ C0] task:kworker/1:6 state:D stack:23184 pid:5297 tgid:5297 ppid:2 flags:0x00004000 [ 376.103606][ C0] Workqueue: events switchdev_deferred_process_work [ 376.110264][ C0] Call Trace: [ 376.113610][ C0] [ 376.116574][ C0] __schedule+0x1800/0x4a60 [ 376.121150][ C0] ? __pfx___schedule+0x10/0x10 [ 376.126118][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 376.132166][ C0] ? __pfx_lock_release+0x10/0x10 [ 376.137285][ C0] ? kick_pool+0x45c/0x620 [ 376.141805][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 376.147087][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 376.152340][ C0] ? schedule+0x90/0x320 [ 376.156676][ C0] schedule+0x14b/0x320 [ 376.160886][ C0] schedule_preempt_disabled+0x13/0x30 [ 376.166507][ C0] __mutex_lock+0x6a4/0xd70 [ 376.171161][ C0] ? __mutex_lock+0x527/0xd70 [ 376.175917][ C0] ? switchdev_deferred_process_work+0xe/0x20 [ 376.182810][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 376.187928][ C0] ? get_rtnl_holder+0x144/0x190 [ 376.192907][ C0] ? process_scheduled_works+0x945/0x1830 [ 376.198741][ C0] switchdev_deferred_process_work+0xe/0x20 [ 376.204743][ C0] process_scheduled_works+0xa2c/0x1830 [ 376.210396][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 376.216478][ C0] ? assign_work+0x364/0x3d0 [ 376.221133][ C0] worker_thread+0x86d/0xd40 [ 376.225836][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 376.231799][ C0] ? __kthread_parkme+0x169/0x1d0 [ 376.236921][ C0] ? __pfx_worker_thread+0x10/0x10 [ 376.242087][ C0] kthread+0x2f0/0x390 [ 376.246239][ C0] ? __pfx_worker_thread+0x10/0x10 [ 376.251396][ C0] ? __pfx_kthread+0x10/0x10 [ 376.256187][ C0] ret_from_fork+0x4b/0x80 [ 376.260672][ C0] ? __pfx_kthread+0x10/0x10 [ 376.265342][ C0] ret_from_fork_asm+0x1a/0x30 [ 376.270190][ C0] [ 376.273246][ C0] DEBUG: waiting rtnl_mutex for 1835 jiffies. [ 376.279383][ C0] task:kworker/1:3 state:D stack:24656 pid:5083 tgid:5083 ppid:2 flags:0x00004000 [ 376.289652][ C0] Workqueue: events linkwatch_event [ 376.294951][ C0] Call Trace: [ 376.298259][ C0] [ 376.301225][ C0] __schedule+0x1800/0x4a60 [ 376.305885][ C0] ? __pfx___schedule+0x10/0x10 [ 376.310779][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 376.316835][ C0] ? __pfx_lock_release+0x10/0x10 [ 376.321996][ C0] ? kick_pool+0x1bd/0x620 [ 376.326524][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 376.331785][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 376.337077][ C0] ? schedule+0x90/0x320 [ 376.341453][ C0] schedule+0x14b/0x320 [ 376.345722][ C0] schedule_preempt_disabled+0x13/0x30 [ 376.351226][ C0] __mutex_lock+0x6a4/0xd70 [ 376.355812][ C0] ? __mutex_lock+0x527/0xd70 [ 376.360534][ C0] ? linkwatch_event+0xe/0x60 [ 376.365290][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 376.370371][ C0] ? get_rtnl_holder+0x144/0x190 [ 376.375487][ C0] ? process_scheduled_works+0x945/0x1830 [ 376.381260][ C0] linkwatch_event+0xe/0x60 [ 376.385843][ C0] process_scheduled_works+0xa2c/0x1830 [ 376.391472][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 376.397544][ C0] ? assign_work+0x364/0x3d0 [ 376.402187][ C0] worker_thread+0x86d/0xd40 [ 376.406876][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 376.412921][ C0] ? __kthread_parkme+0x169/0x1d0 [ 376.418061][ C0] ? __pfx_worker_thread+0x10/0x10 [ 376.423421][ C0] kthread+0x2f0/0x390 [ 376.427869][ C0] ? __pfx_worker_thread+0x10/0x10 [ 376.433036][ C0] ? __pfx_kthread+0x10/0x10 [ 376.437725][ C0] ret_from_fork+0x4b/0x80 [ 376.442203][ C0] ? __pfx_kthread+0x10/0x10 [ 376.446982][ C0] ret_from_fork_asm+0x1a/0x30 [ 376.451842][ C0] [ 376.454938][ C0] [ 376.454938][ C0] Showing all locks held in the system: [ 376.462689][ C0] 3 locks held by kworker/0:1/9: [ 376.467719][ C0] #0: ffff888015081948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 376.480222][ C0] #1: ffffc900000e7d00 ((reg_check_chans).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 376.491427][ C0] #2: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: reg_check_chans_work+0x99/0xfd0 [ 376.501162][ C0] 5 locks held by kworker/u8:2/35: [ 376.506357][ C0] #0: ffff888015edd948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 376.517380][ C0] #1: ffffc90000ab7d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 376.528075][ C0] #2: ffffffff8f5f2c10 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 376.537632][ C0] #3: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: cleanup_net+0x6af/0xcc0 [ 376.546661][ C0] #4: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830 [ 376.557738][ C0] 2 locks held by kworker/u8:7/2801: [ 376.563080][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 376.574883][ C0] #1: ffffc900093e7d00 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 376.587120][ C0] 1 lock held by udevd/4545: [ 376.591761][ C0] 2 locks held by dhcpcd/4759: [ 376.596607][ C0] #0: ffff888073810678 (nlk_cb_mutex-ROUTE){+.+.}-{3:3}, at: netlink_dump+0xcb/0xd80 [ 376.606334][ C0] #1: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_dumpit+0x9e/0x210 [ 376.615279][ C0] 2 locks held by getty/4850: [ 376.619999][ C0] #0: ffff88802ac740a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 376.629897][ C0] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 376.640135][ C0] 3 locks held by kworker/1:3/5083: [ 376.645396][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 376.656578][ C0] #1: ffffc9000344fd00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 376.667730][ C0] #2: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 376.676854][ C0] 3 locks held by kworker/1:6/5297: [ 376.682097][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 376.693204][ C0] #1: ffffc900042f7d00 (deferred_process_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 376.704333][ C0] #2: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xe/0x20 [ 376.714909][ C0] 2 locks held by kworker/u8:12/5487: [ 376.720325][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 376.732130][ C0] #1: ffffc90002f5fd00 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 376.744366][ C0] 1 lock held by syz-executor/5841: [ 376.749612][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_newlink+0xa0d/0x2070 [ 376.758816][ C0] 1 lock held by syz.1.148/5855: [ 376.763838][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: tun_chr_close+0x3e/0x1b0 [ 376.772944][ C0] 1 lock held by syz-executor/5985: [ 376.778227][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180 [ 376.787964][ C0] 2 locks held by syz.0.210/6095: [ 376.793023][ C0] #0: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 376.803243][ C0] #1: ffffffff8e335860 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 376.813215][ C0] [ 376.815606][ C0] ============================================= [ 376.815606][ C0] [ 377.275156][ T35] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 377.328554][ T35] bond0 (unregistering): Released all slaves [ 377.903689][ C0] DEBUG: waiting rtnl_mutex for 1767 jiffies. [ 377.910021][ C0] task:syz-executor state:D stack:24672 pid:5985 tgid:5985 ppid:5976 flags:0x00000000 [ 377.920406][ C0] Call Trace: [ 377.923822][ C0] [ 377.926845][ C0] __schedule+0x1800/0x4a60 [ 377.931484][ C0] ? __pfx___schedule+0x10/0x10 [ 377.936513][ C0] ? __pfx_lock_release+0x10/0x10 [ 377.941667][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 377.947294][ C0] ? schedule+0x90/0x320 [ 377.951655][ C0] schedule+0x14b/0x320 [ 377.955958][ C0] schedule_preempt_disabled+0x13/0x30 [ 377.961519][ C0] __mutex_lock+0x6a4/0xd70 [ 377.966161][ C0] ? __mutex_lock+0x527/0xd70 [ 377.970990][ C0] ? rtnetlink_rcv_msg+0x847/0x1180 [ 377.976343][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 377.981521][ C0] ? get_rtnl_holder+0x144/0x190 [ 377.986695][ C0] rtnetlink_rcv_msg+0x847/0x1180 [ 377.991834][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 377.997206][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 378.002810][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 378.008273][ C0] ? __pfx_validate_chain+0x10/0x10 [ 378.013674][ C0] ? __pfx_validate_chain+0x10/0x10 [ 378.019041][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 378.024135][ C0] ? mark_lock+0x9a/0x360 [ 378.028581][ C0] ? __pfx_validate_chain+0x10/0x10 [ 378.033974][ C0] ? __lock_acquire+0x1359/0x2000 [ 378.039136][ C0] ? mark_lock+0x9a/0x360 [ 378.043645][ C0] ? __lock_acquire+0x1359/0x2000 [ 378.048880][ C0] netlink_rcv_skb+0x1e3/0x430 [ 378.053798][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 378.059394][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 378.064862][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 378.070370][ C0] netlink_unicast+0x7f0/0x990 [ 378.075323][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 378.080724][ C0] ? __virt_addr_valid+0x183/0x530 [ 378.086089][ C0] ? __check_object_size+0x49c/0x900 [ 378.091496][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 378.096784][ C0] netlink_sendmsg+0x8e4/0xcb0 2024/07/07 13:45:05 executed programs: 210 [ 378.101628][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 378.107047][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 378.112057][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 378.117455][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 378.122991][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 378.128386][ C0] __sock_sendmsg+0x221/0x270 [ 378.133186][ C0] __sys_sendto+0x3a4/0x4f0 [ 378.137808][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 378.142957][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 378.149196][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 378.155616][ C0] ? exc_page_fault+0x590/0x8c0 [ 378.160540][ C0] __x64_sys_sendto+0xde/0x100 [ 378.165380][ C0] do_syscall_64+0xf3/0x230 [ 378.169919][ C0] ? clear_bhb_loop+0x35/0x90 [ 378.174675][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 378.180618][ C0] RIP: 0033:0x7f676c57796c [ 378.185114][ C0] RSP: 002b:00007fff617d6ba0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 378.193615][ C0] RAX: ffffffffffffffda RBX: 00007f676d234620 RCX: 00007f676c57796c [ 378.201627][ C0] RDX: 0000000000000028 RSI: 00007f676d234670 RDI: 0000000000000003 [ 378.209671][ C0] RBP: 0000000000000000 R08: 00007fff617d6bf4 R09: 000000000000000c [ 378.217711][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 378.225838][ C0] R13: 0000000000000000 R14: 00007f676d234670 R15: 0000000000000000 [ 378.233899][ C0] [ 378.236949][ C0] DEBUG: waiting rtnl_mutex for 1781 jiffies. [ 378.243041][ C0] task:syz.1.148 state:D stack:22672 pid:5855 tgid:5853 ppid:5217 flags:0x00004002 [ 378.253295][ C0] Call Trace: [ 378.256640][ C0] [ 378.259614][ C0] __schedule+0x1800/0x4a60 [ 378.264221][ C0] ? __pfx___schedule+0x10/0x10 [ 378.269121][ C0] ? __pfx_lock_release+0x10/0x10 [ 378.274231][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 378.279851][ C0] ? schedule+0x90/0x320 [ 378.284177][ C0] schedule+0x14b/0x320 [ 378.288379][ C0] schedule_preempt_disabled+0x13/0x30 [ 378.293911][ C0] __mutex_lock+0x6a4/0xd70 [ 378.298469][ C0] ? __mutex_lock+0x527/0xd70 [ 378.303191][ C0] ? tun_chr_close+0x3e/0x1b0 [ 378.307944][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 378.313029][ C0] ? get_rtnl_holder+0x144/0x190 [ 378.318217][ C0] tun_chr_close+0x3e/0x1b0 [ 378.322757][ C0] ? __pfx_tun_chr_close+0x10/0x10 [ 378.327944][ C0] __fput+0x24a/0x8a0 [ 378.331989][ C0] task_work_run+0x24f/0x310 [ 378.336659][ C0] ? __pfx_task_work_run+0x10/0x10 [ 378.341811][ C0] ? do_exit+0xa2a/0x27f0 [ 378.346215][ C0] ? kmem_cache_free+0x145/0x350 [ 378.351295][ C0] do_exit+0xa2f/0x27f0 [ 378.355563][ C0] ? __pfx_do_exit+0x10/0x10 [ 378.360220][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 378.365672][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 378.371702][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 378.378117][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 378.383282][ C0] do_group_exit+0x207/0x2c0 [ 378.387992][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 378.393250][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 378.398538][ C0] get_signal+0x16a1/0x1740 [ 378.403109][ C0] ? __pfx_get_signal+0x10/0x10 [ 378.408055][ C0] arch_do_signal_or_restart+0x96/0x860 [ 378.413678][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 378.419879][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 378.425954][ C0] ? syscall_exit_to_user_mode+0xa3/0x370 [ 378.431728][ C0] syscall_exit_to_user_mode+0xc9/0x370 [ 378.437356][ C0] do_syscall_64+0x100/0x230 [ 378.441991][ C0] ? clear_bhb_loop+0x35/0x90 [ 378.446748][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 378.452689][ C0] RIP: 0033:0x7f8218175bd9 [ 378.457178][ C0] RSP: 002b:00007f8218f15048 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 378.465763][ C0] RAX: 0000000000010106 RBX: 00007f8218303f60 RCX: 00007f8218175bd9 [ 378.473810][ C0] RDX: 0000000000010106 RSI: 00000000200000c0 RDI: 0000000000000003 [ 378.481823][ C0] RBP: 00007f82181e4aa1 R08: 0000000000000000 R09: 0000000000000000 [ 378.489961][ C0] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000 [ 378.498007][ C0] R13: 000000000000000b R14: 00007f8218303f60 R15: 00007ffd335befd8 [ 378.506241][ C0] [ 378.509303][ C0] DEBUG: holding rtnl_mutex for 2117 jiffies. [ 378.515429][ C0] task:kworker/u8:2 state:D stack:21840 pid:35 tgid:35 ppid:2 flags:0x00004000 [ 378.525683][ C0] Workqueue: netns cleanup_net [ 378.530501][ C0] Call Trace: [ 378.533842][ C0] [ 378.536811][ C0] __schedule+0x1800/0x4a60 [ 378.541382][ C0] ? __pfx___schedule+0x10/0x10 [ 378.546306][ C0] ? __pfx_lock_release+0x10/0x10 [ 378.551365][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 378.557338][ C0] ? kthread_data+0x52/0xd0 [ 378.561888][ C0] ? wq_worker_sleeping+0x66/0x240 [ 378.567087][ C0] ? schedule+0x90/0x320 [ 378.571370][ C0] schedule+0x14b/0x320 [ 378.575614][ C0] synchronize_rcu_expedited+0x684/0x830 [ 378.581304][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 378.587568][ C0] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 378.592905][ C0] ? __pfx___might_resched+0x10/0x10 [ 378.598285][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 378.604438][ C0] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 378.610401][ C0] unregister_netdevice_many_notify+0x1944/0x1d20 [ 378.617002][ C0] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 378.623875][ C0] ? net_generic+0x1f/0x240 [ 378.628456][ C0] ? __pfx_lock_release+0x10/0x10 [ 378.633532][ C0] ? unregister_netdevice_queue+0x26b/0x370 [ 378.639539][ C0] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 378.645899][ C0] ? nexthop_net_exit_batch_rtnl+0x100/0x150 [ 378.651945][ C0] cleanup_net+0x75d/0xcc0 [ 378.656489][ C0] ? __pfx_cleanup_net+0x10/0x10 [ 378.661501][ C0] ? process_scheduled_works+0x945/0x1830 [ 378.667385][ C0] process_scheduled_works+0xa2c/0x1830 [ 378.673077][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 378.679230][ C0] ? assign_work+0x364/0x3d0 [ 378.683992][ C0] worker_thread+0x86d/0xd40 [ 378.688728][ C0] ? __kthread_parkme+0x169/0x1d0 [ 378.693967][ C0] ? __pfx_worker_thread+0x10/0x10 [ 378.699198][ C0] kthread+0x2f0/0x390 [ 378.703446][ C0] ? __pfx_worker_thread+0x10/0x10 [ 378.708706][ C0] ? __pfx_kthread+0x10/0x10 [ 378.713473][ C0] ret_from_fork+0x4b/0x80 [ 378.718073][ C0] ? __pfx_kthread+0x10/0x10 [ 378.722779][ C0] ret_from_fork_asm+0x1a/0x30 [ 378.727725][ C0] [ 378.730845][ C0] DEBUG: waiting rtnl_mutex for 2138 jiffies. [ 378.737062][ C0] task:dhcpcd state:D stack:20384 pid:4759 tgid:4759 ppid:4758 flags:0x00004002 [ 378.747327][ C0] Call Trace: [ 378.750639][ C0] [ 378.753638][ C0] __schedule+0x1800/0x4a60 [ 378.758212][ C0] ? __pfx___schedule+0x10/0x10 [ 378.763116][ C0] ? __pfx_lock_release+0x10/0x10 [ 378.768279][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 378.773854][ C0] ? schedule+0x90/0x320 [ 378.778239][ C0] schedule+0x14b/0x320 [ 378.782635][ C0] schedule_preempt_disabled+0x13/0x30 [ 378.788213][ C0] __mutex_lock+0x6a4/0xd70 [ 378.792785][ C0] ? __mutex_lock+0x527/0xd70 [ 378.797572][ C0] ? rtnl_dumpit+0x9e/0x210 [ 378.802142][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 378.807294][ C0] ? __alloc_skb+0x28f/0x440 [ 378.811950][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 378.817100][ C0] ? get_rtnl_holder+0x144/0x190 [ 378.822096][ C0] ? __pfx_rtnl_dump_ifinfo+0x10/0x10 [ 378.827594][ C0] rtnl_dumpit+0x9e/0x210 [ 378.831998][ C0] netlink_dump+0x647/0xd80 [ 378.836677][ C0] ? __pfx_netlink_dump+0x10/0x10 [ 378.841759][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 378.847858][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 378.853119][ C0] ? netlink_recvmsg+0x60a/0x11d0 [ 378.858217][ C0] ? kmem_cache_free+0x145/0x350 [ 378.863212][ C0] netlink_recvmsg+0x6bb/0x11d0 [ 378.868156][ C0] ? __pfx_netlink_recvmsg+0x10/0x10 [ 378.873536][ C0] ? __pfx_aa_sk_perm+0x10/0x10 [ 378.878466][ C0] ? __pfx___might_resched+0x10/0x10 [ 378.883824][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 378.888808][ C0] ? bpf_lsm_socket_recvmsg+0x9/0x10 [ 378.894186][ C0] ? security_socket_recvmsg+0x90/0xb0 [ 378.899695][ C0] ? __pfx_netlink_recvmsg+0x10/0x10 [ 378.905060][ C0] sock_recvmsg+0x22f/0x280 [ 378.909620][ C0] ____sys_recvmsg+0x1db/0x470 [ 378.914491][ C0] ? __pfx_____sys_recvmsg+0x10/0x10 [ 378.919842][ C0] ? __sys_recvmsg+0x319/0x3e0 [ 378.924676][ C0] ? rcu_is_watching+0x15/0xb0 [ 378.929495][ C0] __sys_recvmsg+0x2f0/0x3e0 [ 378.934171][ C0] ? __pfx_lock_release+0x10/0x10 [ 378.939290][ C0] ? __pfx___sys_recvmsg+0x10/0x10 [ 378.944535][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 378.950917][ C0] ? do_syscall_64+0x100/0x230 [ 378.955759][ C0] ? do_syscall_64+0xb6/0x230 [ 378.960476][ C0] do_syscall_64+0xf3/0x230 [ 378.965048][ C0] ? clear_bhb_loop+0x35/0x90 [ 378.969770][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 378.975735][ C0] RIP: 0033:0x7f012d9df91e [ 378.980187][ C0] RSP: 002b:00007fffb2e2c4d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 378.988679][ C0] RAX: ffffffffffffffda RBX: 00007fffb2e2d600 RCX: 00007f012d9df91e [ 378.996722][ C0] RDX: 0000000000000000 RSI: 00007fffb2e2d520 RDI: 000000000000000c [ 379.004765][ C0] RBP: 00007fffb2e2d590 R08: 0000000000000000 R09: 0000000000008000 [ 379.012771][ C0] R10: 000000000000010e R11: 0000000000000246 R12: 0000000000000fcc [ 379.020825][ C0] R13: 00007fffb2e2d504 R14: 00007fffb2e2d520 R15: 00007fffb2e2d510 [ 379.028907][ C0] [ 379.031966][ C0] DEBUG: waiting rtnl_mutex for 2166 jiffies. [ 379.038094][ C0] task:syz-executor state:D stack:19600 pid:5841 tgid:5841 ppid:5828 flags:0x00004000 [ 379.048338][ C0] Call Trace: [ 379.051646][ C0] [ 379.054644][ C0] __schedule+0x1800/0x4a60 [ 379.059222][ C0] ? __pfx___schedule+0x10/0x10 [ 379.064174][ C0] ? __pfx_lock_release+0x10/0x10 [ 379.069258][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 379.074842][ C0] ? schedule+0x90/0x320 [ 379.079140][ C0] schedule+0x14b/0x320 [ 379.083432][ C0] schedule_preempt_disabled+0x13/0x30 [ 379.088974][ C0] __mutex_lock+0x6a4/0xd70 [ 379.093534][ C0] ? __mutex_lock+0x527/0xd70 [ 379.098330][ C0] ? rtnl_newlink+0xa0d/0x2070 [ 379.103170][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 379.108389][ C0] ? get_rtnl_holder+0x144/0x190 [ 379.113376][ C0] rtnl_newlink+0xa0d/0x2070 [ 379.118061][ C0] ? rtnl_newlink+0x481/0x2070 [ 379.122876][ C0] ? rtnl_newlink+0x481/0x2070 [ 379.127736][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 379.133087][ C0] ? __pfx___mutex_trylock_common+0x10/0x10 [ 379.139125][ C0] ? __pfx_lock_release+0x10/0x10 [ 379.144276][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 379.149354][ C0] rtnetlink_rcv_msg+0x8a0/0x1180 [ 379.154463][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 379.159716][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 379.165254][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 379.170605][ C0] ? __pfx_validate_chain+0x10/0x10 [ 379.175885][ C0] ? __pfx_validate_chain+0x10/0x10 [ 379.181134][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 379.186154][ C0] ? mark_lock+0x9a/0x360 [ 379.190529][ C0] ? __pfx_validate_chain+0x10/0x10 [ 379.195810][ C0] ? __lock_acquire+0x1359/0x2000 [ 379.201355][ C0] ? mark_lock+0x9a/0x360 [ 379.205781][ C0] ? __lock_acquire+0x1359/0x2000 [ 379.210879][ C0] netlink_rcv_skb+0x1e3/0x430 [ 379.215815][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 379.221335][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 379.226741][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 379.232071][ C0] netlink_unicast+0x7f0/0x990 [ 379.236933][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 379.242266][ C0] ? __virt_addr_valid+0x183/0x530 [ 379.247473][ C0] ? __check_object_size+0x49c/0x900 [ 379.252802][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 379.258002][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 379.262825][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 379.268188][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 379.273182][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 379.278550][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 379.284101][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 379.289421][ C0] __sock_sendmsg+0x221/0x270 [ 379.294185][ C0] __sys_sendto+0x3a4/0x4f0 [ 379.298737][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 379.303860][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 379.309105][ C0] ? blkcg_maybe_throttle_current+0x1ab/0xb80 [ 379.315276][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 379.321378][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 379.327818][ C0] __x64_sys_sendto+0xde/0x100 [ 379.332655][ C0] do_syscall_64+0xf3/0x230 [ 379.337254][ C0] ? clear_bhb_loop+0x35/0x90 [ 379.342003][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 379.347997][ C0] RIP: 0033:0x7f2239b7796c [ 379.352448][ C0] RSP: 002b:00007ffde0ef67c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 379.360992][ C0] RAX: ffffffffffffffda RBX: 00007f223a834620 RCX: 00007f2239b7796c [ 379.369063][ C0] RDX: 000000000000003c RSI: 00007f223a834670 RDI: 0000000000000003 [ 379.377289][ C0] RBP: 0000000000000000 R08: 00007ffde0ef6814 R09: 000000000000000c [ 379.385429][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 379.393652][ C0] R13: 0000000000000000 R14: 00007f223a834670 R15: 0000000000000000 [ 379.401756][ C0] [ 379.404920][ C0] DEBUG: waiting rtnl_mutex for 2200 jiffies. [ 379.411079][ C0] task:kworker/1:6 state:D stack:23184 pid:5297 tgid:5297 ppid:2 flags:0x00004000 [ 379.421449][ C0] Workqueue: events switchdev_deferred_process_work [ 379.428154][ C0] Call Trace: [ 379.431464][ C0] [ 379.434490][ C0] __schedule+0x1800/0x4a60 [ 379.439065][ C0] ? __pfx___schedule+0x10/0x10 [ 379.443997][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 379.450087][ C0] ? __pfx_lock_release+0x10/0x10 [ 379.455223][ C0] ? kick_pool+0x45c/0x620 [ 379.459725][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 379.465042][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 379.470318][ C0] ? schedule+0x90/0x320 [ 379.474663][ C0] schedule+0x14b/0x320 [ 379.478889][ C0] schedule_preempt_disabled+0x13/0x30 [ 379.484555][ C0] __mutex_lock+0x6a4/0xd70 [ 379.489131][ C0] ? __mutex_lock+0x527/0xd70 [ 379.493918][ C0] ? switchdev_deferred_process_work+0xe/0x20 [ 379.500049][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 379.505216][ C0] ? get_rtnl_holder+0x144/0x190 [ 379.510227][ C0] ? process_scheduled_works+0x945/0x1830 [ 379.516209][ C0] switchdev_deferred_process_work+0xe/0x20 [ 379.522163][ C0] process_scheduled_works+0xa2c/0x1830 [ 379.527830][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 379.533986][ C0] ? assign_work+0x364/0x3d0 [ 379.538635][ C0] worker_thread+0x86d/0xd40 [ 379.543290][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 379.549271][ C0] ? __kthread_parkme+0x169/0x1d0 [ 379.554380][ C0] ? __pfx_worker_thread+0x10/0x10 [ 379.559542][ C0] kthread+0x2f0/0x390 [ 379.563688][ C0] ? __pfx_worker_thread+0x10/0x10 [ 379.568844][ C0] ? __pfx_kthread+0x10/0x10 [ 379.573483][ C0] ret_from_fork+0x4b/0x80 [ 379.577982][ C0] ? __pfx_kthread+0x10/0x10 [ 379.582620][ C0] ret_from_fork_asm+0x1a/0x30 [ 379.587493][ C0] [ 379.590543][ C0] DEBUG: waiting rtnl_mutex for 2167 jiffies. [ 379.596667][ C0] task:kworker/1:3 state:D stack:24656 pid:5083 tgid:5083 ppid:2 flags:0x00004000 [ 379.606933][ C0] Workqueue: events linkwatch_event [ 379.612283][ C0] Call Trace: [ 379.615647][ C0] [ 379.618617][ C0] __schedule+0x1800/0x4a60 [ 379.623197][ C0] ? __pfx___schedule+0x10/0x10 [ 379.628142][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 379.634302][ C0] ? __pfx_lock_release+0x10/0x10 [ 379.639382][ C0] ? kick_pool+0x1bd/0x620 [ 379.643882][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 379.649121][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 379.654460][ C0] ? schedule+0x90/0x320 [ 379.658745][ C0] schedule+0x14b/0x320 [ 379.662945][ C0] schedule_preempt_disabled+0x13/0x30 [ 379.668497][ C0] __mutex_lock+0x6a4/0xd70 [ 379.673058][ C0] ? __mutex_lock+0x527/0xd70 [ 379.677907][ C0] ? linkwatch_event+0xe/0x60 [ 379.682629][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 379.687748][ C0] ? get_rtnl_holder+0x144/0x190 [ 379.692908][ C0] ? process_scheduled_works+0x945/0x1830 [ 379.698704][ C0] linkwatch_event+0xe/0x60 [ 379.703251][ C0] process_scheduled_works+0xa2c/0x1830 [ 379.708911][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 379.714991][ C0] ? assign_work+0x364/0x3d0 [ 379.719639][ C0] worker_thread+0x86d/0xd40 [ 379.724324][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 379.730277][ C0] ? __kthread_parkme+0x169/0x1d0 [ 379.735384][ C0] ? __pfx_worker_thread+0x10/0x10 [ 379.740756][ C0] kthread+0x2f0/0x390 [ 379.744914][ C0] ? __pfx_worker_thread+0x10/0x10 [ 379.750072][ C0] ? __pfx_kthread+0x10/0x10 [ 379.754744][ C0] ret_from_fork+0x4b/0x80 [ 379.759223][ C0] ? __pfx_kthread+0x10/0x10 [ 379.763906][ C0] ret_from_fork_asm+0x1a/0x30 [ 379.768739][ C0] [ 379.771791][ C0] [ 379.771791][ C0] Showing all locks held in the system: [ 379.779572][ C0] 3 locks held by kworker/0:1/9: [ 379.784655][ C0] #0: ffff888015081948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 379.797224][ C0] #1: ffffc900000e7d00 ((reg_check_chans).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 379.808412][ C0] #2: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: reg_check_chans_work+0x99/0xfd0 [ 379.818130][ C0] 5 locks held by kworker/u8:2/35: [ 379.823363][ C0] #0: ffff888015edd948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 379.834371][ C0] #1: ffffc90000ab7d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 379.845053][ C0] #2: ffffffff8f5f2c10 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 379.854596][ C0] #3: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: cleanup_net+0x6af/0xcc0 [ 379.863599][ C0] #4: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830 [ 379.874655][ C0] 2 locks held by kworker/u8:4/80: [ 379.879802][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 379.891675][ C0] #1: ffffc9000233fd00 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 379.903928][ C0] 2 locks held by kworker/u8:6/2792: [ 379.909245][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 379.921053][ C0] #1: ffffc900092f7d00 ((reaper_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 379.931890][ C0] 2 locks held by kworker/u8:8/4391: [ 379.937243][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 379.949025][ C0] #1: ffffc9000bd87d00 (connector_reaper_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 379.960117][ C0] 2 locks held by dhcpcd/4759: [ 379.964941][ C0] #0: ffff888073810678 (nlk_cb_mutex-ROUTE){+.+.}-{3:3}, at: netlink_dump+0xcb/0xd80 [ 379.974648][ C0] #1: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_dumpit+0x9e/0x210 [ 379.983534][ C0] 2 locks held by getty/4850: [ 379.988275][ C0] #0: ffff88802ac740a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 379.998218][ C0] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 380.008466][ C0] 3 locks held by kworker/1:3/5083: [ 380.013736][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 380.024838][ C0] #1: ffffc9000344fd00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 380.035949][ C0] #2: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 380.045054][ C0] 3 locks held by kworker/1:6/5297: [ 380.050362][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 380.061533][ C0] #1: ffffc900042f7d00 (deferred_process_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 380.072706][ C0] #2: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xe/0x20 [ 380.083261][ C0] 2 locks held by kworker/0:7/5354: [ 380.088605][ C0] 2 locks held by kworker/u8:11/5438: [ 380.094113][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 380.105983][ C0] #1: ffffc9000303fd00 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 380.118281][ C0] 1 lock held by syz-executor/5841: [ 380.123534][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_newlink+0xa0d/0x2070 [ 380.132780][ C0] 1 lock held by syz.1.148/5855: [ 380.137791][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: tun_chr_close+0x3e/0x1b0 [ 380.146963][ C0] 1 lock held by syz-executor/5985: [ 380.152253][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180 [ 380.161901][ C0] 3 locks held by modprobe/6119: [ 380.166939][ C0] #0: ffff888067507398 (&mm->mmap_lock){++++}-{3:3}, at: vm_mmap_pgoff+0x17c/0x3d0 [ 380.176495][ C0] #1: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 380.186741][ C0] #2: ffffffff8e335860 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 380.196716][ C0] [ 380.199082][ C0] ============================================= [ 380.199082][ C0] [ 380.281705][ T1248] ieee802154 phy0 wpan0: encryption failed: -22 [ 380.288149][ T1248] ieee802154 phy1 wpan1: encryption failed: -22 [ 380.411934][ T5841] chnl_net:caif_netlink_parms(): no params data found [ 381.273619][ C0] DEBUG: holding rtnl_mutex for 2085 jiffies. [ 381.279804][ C0] task:syz.1.148 state:R running task stack:22672 pid:5855 tgid:5853 ppid:5217 flags:0x00004002 [ 381.291754][ C0] Call Trace: [ 381.295116][ C0] [ 381.298085][ C0] __schedule+0x1800/0x4a60 [ 381.302650][ C0] ? mark_lock+0x9a/0x360 [ 381.307067][ C0] ? __pfx___schedule+0x10/0x10 [ 381.312009][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 381.317298][ C0] ? preempt_schedule+0xe1/0xf0 [ 381.322193][ C0] preempt_schedule_common+0x84/0xd0 [ 381.327557][ C0] preempt_schedule+0xe1/0xf0 [ 381.332364][ C0] ? __pfx_preempt_schedule+0x10/0x10 [ 381.337820][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 381.343889][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 381.350283][ C0] preempt_schedule_thunk+0x1a/0x30 [ 381.355568][ C0] ? mark_lock+0x9a/0x360 [ 381.359945][ C0] __local_bh_enable_ip+0x179/0x200 [ 381.365224][ C0] ? dev_deactivate_many+0x985/0xb10 [ 381.370554][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 381.376355][ C0] ? dev_deactivate_many+0x878/0xb10 [ 381.381694][ C0] dev_deactivate_many+0x985/0xb10 [ 381.386975][ C0] __dev_close_many+0x1a4/0x300 [ 381.391969][ C0] ? __pfx___dev_close_many+0x10/0x10 [ 381.397439][ C0] dev_close_many+0x24e/0x4c0 [ 381.402175][ C0] ? __pfx_lock_release+0x10/0x10 [ 381.407282][ C0] ? __pfx_dev_close_many+0x10/0x10 [ 381.412545][ C0] unregister_netdevice_many_notify+0x537/0x1d20 [ 381.418959][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 381.425368][ C0] ? rcu_is_watching+0x15/0xb0 [ 381.430189][ C0] ? enqueue_timer+0x21b/0x570 [ 381.435064][ C0] ? __mod_timer+0xb89/0xeb0 [ 381.439720][ C0] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 381.446614][ C0] ? mark_lock+0x9a/0x360 [ 381.451042][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 381.457121][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 381.463516][ C0] ? queue_delayed_work_on+0x1eb/0x390 [ 381.469072][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 381.474371][ C0] unregister_netdevice_queue+0x303/0x370 [ 381.480151][ C0] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 381.486567][ C0] __tun_detach+0x6b6/0x1600 [ 381.491213][ C0] tun_chr_close+0x108/0x1b0 [ 381.495869][ C0] ? __pfx_tun_chr_close+0x10/0x10 [ 381.501054][ C0] __fput+0x24a/0x8a0 [ 381.505131][ C0] task_work_run+0x24f/0x310 [ 381.509772][ C0] ? __pfx_task_work_run+0x10/0x10 [ 381.514995][ C0] ? do_exit+0xa2a/0x27f0 [ 381.519461][ C0] ? kmem_cache_free+0x145/0x350 [ 381.524566][ C0] do_exit+0xa2f/0x27f0 [ 381.529060][ C0] ? __pfx_do_exit+0x10/0x10 [ 381.533821][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 381.539245][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 381.545315][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 381.551684][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 381.556882][ C0] do_group_exit+0x207/0x2c0 [ 381.561532][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 381.566815][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 381.572074][ C0] get_signal+0x16a1/0x1740 [ 381.576675][ C0] ? __pfx_get_signal+0x10/0x10 [ 381.581582][ C0] arch_do_signal_or_restart+0x96/0x860 [ 381.587227][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 381.593443][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 381.599522][ C0] ? syscall_exit_to_user_mode+0xa3/0x370 [ 381.605335][ C0] syscall_exit_to_user_mode+0xc9/0x370 [ 381.610941][ C0] do_syscall_64+0x100/0x230 [ 381.615622][ C0] ? clear_bhb_loop+0x35/0x90 [ 381.620352][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 381.626333][ C0] RIP: 0033:0x7f8218175bd9 [ 381.630783][ C0] RSP: 002b:00007f8218f15048 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 381.639276][ C0] RAX: 0000000000010106 RBX: 00007f8218303f60 RCX: 00007f8218175bd9 [ 381.647327][ C0] RDX: 0000000000010106 RSI: 00000000200000c0 RDI: 0000000000000003 [ 381.655370][ C0] RBP: 00007f82181e4aa1 R08: 0000000000000000 R09: 0000000000000000 [ 381.663399][ C0] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000 [ 381.671461][ C0] R13: 000000000000000b R14: 00007f8218303f60 R15: 00007ffd335befd8 [ 381.679531][ C0] [ 381.682584][ C0] DEBUG: waiting rtnl_mutex for 752 jiffies. [ 381.688717][ C0] task:kworker/0:1 state:D stack:24088 pid:9 tgid:9 ppid:2 flags:0x00004000 [ 381.698982][ C0] Workqueue: events_power_efficient reg_check_chans_work [ 381.706123][ C0] Call Trace: [ 381.709438][ C0] [ 381.712410][ C0] __schedule+0x1800/0x4a60 [ 381.717031][ C0] ? __pfx___schedule+0x10/0x10 [ 381.721941][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 381.728004][ C0] ? __pfx_lock_release+0x10/0x10 [ 381.733092][ C0] ? kick_pool+0x45c/0x620 [ 381.737646][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 381.742898][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 381.748220][ C0] ? schedule+0x90/0x320 [ 381.752534][ C0] schedule+0x14b/0x320 [ 381.756811][ C0] schedule_preempt_disabled+0x13/0x30 [ 381.762356][ C0] __mutex_lock+0x6a4/0xd70 [ 381.766975][ C0] ? __mutex_lock+0x527/0xd70 [ 381.771710][ C0] ? reg_check_chans_work+0x99/0xfd0 [ 381.777086][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 381.782188][ C0] ? get_rtnl_holder+0x144/0x190 [ 381.787232][ C0] ? process_scheduled_works+0x945/0x1830 [ 381.793015][ C0] reg_check_chans_work+0x99/0xfd0 [ 381.798243][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 381.803339][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 381.809418][ C0] ? __pfx_reg_check_chans_work+0x10/0x10 [ 381.815236][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 381.821706][ C0] ? process_scheduled_works+0x945/0x1830 [ 381.827533][ C0] process_scheduled_works+0xa2c/0x1830 [ 381.833171][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 381.839263][ C0] ? assign_work+0x364/0x3d0 [ 381.843964][ C0] worker_thread+0x86d/0xd40 [ 381.848632][ C0] ? __kthread_parkme+0x169/0x1d0 [ 381.853783][ C0] ? __pfx_worker_thread+0x10/0x10 [ 381.858917][ C0] kthread+0x2f0/0x390 [ 381.863010][ C0] ? __pfx_worker_thread+0x10/0x10 [ 381.868237][ C0] ? __pfx_kthread+0x10/0x10 [ 381.872877][ C0] ret_from_fork+0x4b/0x80 [ 381.877428][ C0] ? __pfx_kthread+0x10/0x10 [ 381.882087][ C0] ret_from_fork_asm+0x1a/0x30 [ 381.887020][ C0] [ 381.890132][ C0] [ 381.890132][ C0] Showing all locks held in the system: [ 381.897944][ C0] 3 locks held by kworker/0:1/9: [ 381.902892][ C0] #0: ffff888015081948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 381.915432][ C0] #1: ffffc900000e7d00 ((reg_check_chans).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 381.926612][ C0] #2: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: reg_check_chans_work+0x99/0xfd0 [ 381.936708][ C0] 4 locks held by kworker/u8:2/35: [ 381.941844][ C0] #0: ffff888015edd948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 381.952817][ C0] #1: ffffc90000ab7d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 381.963476][ C0] #2: ffffffff8f5f2c10 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 381.973047][ C0] #3: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: ieee80211_unregister_hw+0x55/0x2c0 [ 381.983035][ C0] 2 locks held by dhcpcd/4758: [ 381.987884][ C0] #0: ffffffff8f5e43e8 (vlan_ioctl_mutex){+.+.}-{3:3}, at: sock_ioctl+0x664/0x8e0 [ 381.997424][ C0] #1: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: vlan_ioctl_handler+0x112/0x9d0 [ 382.007047][ C0] 2 locks held by getty/4850: [ 382.011746][ C0] #0: ffff88802ac740a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 382.021582][ C0] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 382.031802][ C0] 1 lock held by syz-executor/5841: [ 382.037127][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180 [ 382.046845][ C0] 2 locks held by syz.1.148/5855: [ 382.051889][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: tun_chr_close+0x3e/0x1b0 [ 382.060949][ C0] #1: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830 [ 382.072111][ C0] 1 lock held by syz-executor/5985: [ 382.077414][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180 [ 382.087055][ C0] 3 locks held by syz.0.221/6141: [ 382.092098][ C0] #0: ffff88807ffa0b18 (&mm->mmap_lock){++++}-{3:3}, at: exit_mmap+0x159/0xc80 [ 382.101226][ C0] #1: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 382.111421][ C0] #2: ffffffff8e335860 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 382.121352][ C0] [ 382.123741][ C0] ============================================= [ 382.123741][ C0] 2024/07/07 13:45:10 executed programs: 221 [ 383.184030][ C0] DEBUG: waiting rtnl_mutex for 903 jiffies. [ 383.190088][ C0] task:kworker/0:1 state:R running task stack:24088 pid:9 tgid:9 ppid:2 flags:0x00004000 [ 383.201968][ C0] Workqueue: events_power_efficient reg_check_chans_work [ 383.209204][ C0] Call Trace: [ 383.212533][ C0] [ 383.215563][ C0] __schedule+0x1800/0x4a60 [ 383.220155][ C0] ? __pfx___schedule+0x10/0x10 [ 383.225127][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 383.231163][ C0] ? __pfx_lock_release+0x10/0x10 [ 383.236271][ C0] ? kick_pool+0x45c/0x620 [ 383.240739][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 383.246034][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 383.251285][ C0] ? schedule+0x90/0x320 [ 383.255608][ C0] schedule+0x14b/0x320 [ 383.259816][ C0] schedule_preempt_disabled+0x13/0x30 [ 383.265349][ C0] __mutex_lock+0x6a4/0xd70 [ 383.269901][ C0] ? __mutex_lock+0x527/0xd70 [ 383.274683][ C0] ? reg_check_chans_work+0x99/0xfd0 [ 383.280019][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 383.285136][ C0] ? get_rtnl_holder+0x144/0x190 [ 383.290203][ C0] ? process_scheduled_works+0x945/0x1830 [ 383.296006][ C0] reg_check_chans_work+0x99/0xfd0 [ 383.301179][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 383.306296][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 383.312437][ C0] ? __pfx_reg_check_chans_work+0x10/0x10 [ 383.318249][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 383.324669][ C0] ? process_scheduled_works+0x945/0x1830 [ 383.330431][ C0] process_scheduled_works+0xa2c/0x1830 [ 383.336171][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 383.342388][ C0] ? assign_work+0x364/0x3d0 [ 383.347061][ C0] worker_thread+0x86d/0xd40 [ 383.351802][ C0] ? __kthread_parkme+0x169/0x1d0 [ 383.356904][ C0] ? __pfx_worker_thread+0x10/0x10 [ 383.362065][ C0] kthread+0x2f0/0x390 [ 383.366215][ C0] ? __pfx_worker_thread+0x10/0x10 [ 383.371546][ C0] ? __pfx_kthread+0x10/0x10 [ 383.376218][ C0] ret_from_fork+0x4b/0x80 [ 383.380680][ C0] ? __pfx_kthread+0x10/0x10 [ 383.385353][ C0] ret_from_fork_asm+0x1a/0x30 [ 383.390184][ C0] [ 383.393232][ C0] [ 383.393232][ C0] Showing all locks held in the system: [ 383.401031][ C0] 3 locks held by kworker/0:1/9: [ 383.406039][ C0] 4 locks held by kworker/u8:2/35: [ 383.411177][ C0] #0: ffff888015edd948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 383.422179][ C0] #1: ffffc90000ab7d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 383.432832][ C0] #2: ffffffff8f5f2c10 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 383.442356][ C0] #3: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: ieee80211_unregister_hw+0x55/0x2c0 [ 383.452326][ C0] 2 locks held by kworker/u8:4/80: [ 383.457588][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 383.469372][ C0] #1: ffffc9000233fd00 ((reaper_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 383.480205][ C0] 3 locks held by kworker/u8:5/1095: [ 383.485570][ C0] 2 locks held by kworker/u8:7/2801: [ 383.490884][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 383.502679][ C0] #1: ffffc900093e7d00 (connector_reaper_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 383.513779][ C0] 2 locks held by dhcpcd/4758: [ 383.518577][ C0] #0: ffffffff8f5e43e8 (vlan_ioctl_mutex){+.+.}-{3:3}, at: sock_ioctl+0x664/0x8e0 [ 383.528016][ C0] #1: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: vlan_ioctl_handler+0x112/0x9d0 [ 383.537631][ C0] 2 locks held by getty/4850: [ 383.542338][ C0] #0: ffff88802ac740a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 383.552206][ C0] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 383.562511][ C0] 3 locks held by kworker/0:3/5157: [ 383.567772][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 383.578862][ C0] #1: ffffc900035efd00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 383.589956][ C0] #2: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 383.599045][ C0] 1 lock held by syz-executor/5841: [ 383.604309][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180 [ 383.613933][ C0] 1 lock held by syz-executor/5985: [ 383.619173][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180 [ 383.629308][ C0] 3 locks held by syz.4.226/6154: [ 383.634389][ C0] #0: ffff88802cfbe098 (&mm->mmap_lock){++++}-{3:3}, at: exit_mmap+0x159/0xc80 [ 383.643652][ C0] #1: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 383.653854][ C0] #2: ffffffff8e335860 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 383.663825][ C0] 1 lock held by syz.3.227/6161: [ 383.668790][ C0] [ 383.671143][ C0] ============================================= [ 383.671143][ C0] [ 387.770944][ T35] hsr_slave_0: left promiscuous mode [ 387.798591][ T35] hsr_slave_1: left promiscuous mode [ 387.955811][ T35] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 388.029688][ T35] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 388.092433][ T35] batman_adv: batadv0: Interface deactivated: batadv_slave_1 2024/07/07 13:45:15 executed programs: 235 [ 388.312863][ T35] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 388.920974][ T35] veth1_macvtap: left promiscuous mode [ 388.958599][ T35] veth0_macvtap: left promiscuous mode [ 389.066612][ T35] veth1_vlan: left promiscuous mode [ 389.119332][ T35] veth0_vlan: left promiscuous mode [ 393.023623][ C0] DEBUG: waiting rtnl_mutex for 602 jiffies. [ 393.029691][ C0] task:syz-executor state:D stack:24608 pid:5985 tgid:5985 ppid:5976 flags:0x00004002 [ 393.039992][ C0] Call Trace: [ 393.043319][ C0] [ 393.046347][ C0] __schedule+0x1800/0x4a60 [ 393.050943][ C0] ? __pfx___schedule+0x10/0x10 [ 393.055924][ C0] ? __pfx_lock_release+0x10/0x10 [ 393.061019][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 393.066623][ C0] ? schedule+0x90/0x320 [ 393.070915][ C0] schedule+0x14b/0x320 [ 393.075230][ C0] schedule_preempt_disabled+0x13/0x30 [ 393.080761][ C0] __mutex_lock+0x6a4/0xd70 [ 393.085400][ C0] ? __mutex_lock+0x527/0xd70 [ 393.090141][ C0] ? ip_tunnel_init_net+0x20e/0x710 [ 393.095471][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 393.100578][ C0] ? get_rtnl_holder+0x144/0x190 [ 393.105636][ C0] ip_tunnel_init_net+0x20e/0x710 [ 393.110774][ C0] ? __pfx_ip_tunnel_init_net+0x10/0x10 [ 393.116467][ C0] ops_init+0x359/0x610 [ 393.120686][ C0] setup_net+0x515/0xca0 [ 393.125007][ C0] ? __pfx_down_read_killable+0x10/0x10 [ 393.130679][ C0] ? __pfx_setup_net+0x10/0x10 [ 393.135565][ C0] copy_net_ns+0x4e2/0x7b0 [ 393.140071][ C0] create_new_namespaces+0x425/0x7b0 [ 393.145457][ C0] ? bpf_lsm_capable+0x9/0x10 [ 393.150191][ C0] unshare_nsproxy_namespaces+0x124/0x180 [ 393.155989][ C0] ksys_unshare+0x619/0xc10 [ 393.160550][ C0] ? __pfx_ksys_unshare+0x10/0x10 [ 393.165740][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 393.171774][ C0] ? do_syscall_64+0x100/0x230 [ 393.176621][ C0] __x64_sys_unshare+0x38/0x40 [ 393.181442][ C0] do_syscall_64+0xf3/0x230 [ 393.186026][ C0] ? clear_bhb_loop+0x35/0x90 [ 393.190755][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 393.196728][ C0] RIP: 0033:0x7f676c577337 [ 393.201189][ C0] RSP: 002b:00007fff617d6e08 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 393.209683][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f676c577337 [ 393.217729][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 393.225772][ C0] RBP: 00007fff617d6e38 R08: 0000000000000000 R09: 0000000000000000 [ 393.233820][ C0] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff617d6e30 [ 393.241829][ C0] R13: 00007fff617d70b8 R14: 0000000000000009 R15: 0000000000000009 [ 393.249896][ C0] [ 393.252951][ C0] DEBUG: holding rtnl_mutex for 594 jiffies. [ 393.258992][ C0] task:kworker/u8:2 state:D stack:21840 pid:35 tgid:35 ppid:2 flags:0x00004000 [ 393.269247][ C0] Workqueue: netns cleanup_net [ 393.274096][ C0] Call Trace: [ 393.277411][ C0] [ 393.280379][ C0] __schedule+0x1800/0x4a60 [ 393.285086][ C0] ? __pfx___schedule+0x10/0x10 [ 393.290077][ C0] ? __pfx_lock_release+0x10/0x10 [ 393.295187][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 393.301134][ C0] ? kthread_data+0x52/0xd0 [ 393.305725][ C0] ? wq_worker_sleeping+0x66/0x240 [ 393.310888][ C0] ? schedule+0x90/0x320 [ 393.315212][ C0] schedule+0x14b/0x320 [ 393.319418][ C0] synchronize_rcu_expedited+0x684/0x830 [ 393.325150][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 393.331405][ C0] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 393.336785][ C0] ? __pfx___might_resched+0x10/0x10 [ 393.342112][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 393.348193][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 393.354359][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 393.360747][ C0] synchronize_rcu+0x11b/0x360 [ 393.365597][ C0] ? __pfx_synchronize_rcu+0x10/0x10 [ 393.370950][ C0] lockdep_unregister_key+0x556/0x610 [ 393.376417][ C0] ? __pfx_lockdep_unregister_key+0x10/0x10 [ 393.382365][ C0] ? rcu_is_watching+0x15/0xb0 [ 393.387213][ C0] ? qdisc_reset+0x3bf/0x5b0 [ 393.391850][ C0] __qdisc_destroy+0x165/0x410 [ 393.396688][ C0] dev_shutdown+0x9b/0x440 [ 393.401163][ C0] unregister_netdevice_many_notify+0x9c7/0x1d20 [ 393.407596][ C0] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 393.414463][ C0] ? unregister_netdevice_queue+0x26b/0x370 [ 393.420413][ C0] ? batadv_softif_destroy_netlink+0x1e0/0x270 [ 393.426671][ C0] default_device_exit_batch+0xa0f/0xa90 [ 393.432373][ C0] ? __pfx___might_resched+0x10/0x10 [ 393.437741][ C0] ? __pfx_default_device_exit_batch+0x10/0x10 [ 393.444003][ C0] ? cfg802154_pernet_exit+0xc3/0xe0 [ 393.449336][ C0] ? __pfx_default_device_exit_batch+0x10/0x10 [ 393.455628][ C0] cleanup_net+0x89d/0xcc0 [ 393.460095][ C0] ? __pfx_cleanup_net+0x10/0x10 [ 393.465131][ C0] ? process_scheduled_works+0x945/0x1830 [ 393.470900][ C0] process_scheduled_works+0xa2c/0x1830 [ 393.476556][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 393.482592][ C0] ? assign_work+0x364/0x3d0 [ 393.487263][ C0] worker_thread+0x86d/0xd40 [ 393.491913][ C0] ? __kthread_parkme+0x169/0x1d0 [ 393.497025][ C0] ? __pfx_worker_thread+0x10/0x10 [ 393.502183][ C0] kthread+0x2f0/0x390 [ 393.506344][ C0] ? __pfx_worker_thread+0x10/0x10 [ 393.511499][ C0] ? __pfx_kthread+0x10/0x10 [ 393.516181][ C0] ret_from_fork+0x4b/0x80 [ 393.520644][ C0] ? __pfx_kthread+0x10/0x10 [ 393.525321][ C0] ret_from_fork_asm+0x1a/0x30 [ 393.530159][ C0] [ 393.533205][ C0] DEBUG: waiting rtnl_mutex for 590 jiffies. [ 393.539269][ C0] task:syz-executor state:D stack:19600 pid:5841 tgid:5841 ppid:5828 flags:0x00000000 [ 393.549524][ C0] Call Trace: [ 393.552831][ C0] [ 393.555825][ C0] __schedule+0x1800/0x4a60 [ 393.560406][ C0] ? __pfx___schedule+0x10/0x10 [ 393.565337][ C0] ? __pfx_lock_release+0x10/0x10 [ 393.570406][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 393.575961][ C0] ? schedule+0x90/0x320 [ 393.580333][ C0] schedule+0x14b/0x320 [ 393.584567][ C0] schedule_preempt_disabled+0x13/0x30 [ 393.590077][ C0] __mutex_lock+0x6a4/0xd70 [ 393.594697][ C0] ? __mutex_lock+0x527/0xd70 [ 393.599422][ C0] ? rtnetlink_rcv_msg+0x847/0x1180 [ 393.604705][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 393.609792][ C0] ? get_rtnl_holder+0x144/0x190 [ 393.614861][ C0] rtnetlink_rcv_msg+0x847/0x1180 [ 393.619954][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 393.625289][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 393.630813][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 393.636200][ C0] ? __pfx_validate_chain+0x10/0x10 [ 393.641458][ C0] ? __pfx_validate_chain+0x10/0x10 [ 393.646750][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 393.651746][ C0] ? mark_lock+0x9a/0x360 [ 393.656166][ C0] ? __pfx_validate_chain+0x10/0x10 [ 393.661422][ C0] ? __lock_acquire+0x1359/0x2000 [ 393.666549][ C0] ? mark_lock+0x9a/0x360 [ 393.670956][ C0] ? __lock_acquire+0x1359/0x2000 [ 393.676083][ C0] netlink_rcv_skb+0x1e3/0x430 [ 393.681428][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 393.686972][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 393.692332][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 393.697635][ C0] netlink_unicast+0x7f0/0x990 [ 393.702497][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 393.707879][ C0] ? __virt_addr_valid+0x183/0x530 [ 393.713053][ C0] ? __check_object_size+0x49c/0x900 [ 393.718418][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 393.723624][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 393.728445][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 393.733804][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 393.739846][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 393.744868][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 393.750221][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 393.755796][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 393.761132][ C0] __sock_sendmsg+0x221/0x270 [ 393.765907][ C0] __sys_sendto+0x3a4/0x4f0 [ 393.770464][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 393.775593][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 393.781650][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 393.788111][ C0] __x64_sys_sendto+0xde/0x100 [ 393.792971][ C0] do_syscall_64+0xf3/0x230 [ 393.797582][ C0] ? clear_bhb_loop+0x35/0x90 [ 393.802412][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 393.808398][ C0] RIP: 0033:0x7f2239b7796c [ 393.812893][ C0] RSP: 002b:00007ffde0ef6740 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 393.821414][ C0] RAX: ffffffffffffffda RBX: 00007f223a834620 RCX: 00007f2239b7796c [ 393.829500][ C0] RDX: 0000000000000028 RSI: 00007f223a834670 RDI: 0000000000000003 [ 393.837583][ C0] RBP: 0000000000000000 R08: 00007ffde0ef6794 R09: 000000000000000c [ 393.845645][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 393.853693][ C0] R13: 0000000000000000 R14: 00007f223a834670 R15: 0000000000000000 [ 393.861823][ C0] [ 393.864914][ C0] [ 393.864914][ C0] Showing all locks held in the system: [ 393.872767][ C0] 5 locks held by kworker/u8:2/35: [ 393.877946][ C0] #0: ffff888015edd948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 393.888972][ C0] #1: ffffc90000ab7d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 393.899629][ C0] #2: ffffffff8f5f2c10 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 393.909152][ C0] #3: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: default_device_exit_batch+0xe9/0xa90 [ 393.919321][ C0] #4: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830 [ 393.930373][ C0] 3 locks held by kworker/u8:3/52: [ 393.935759][ C0] 5 locks held by kworker/u8:7/2801: [ 393.941089][ C0] 1 lock held by dhcpcd/4759: [ 393.945829][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: devinet_ioctl+0x2ce/0x1bc0 [ 393.955190][ C0] 2 locks held by getty/4850: [ 393.959898][ C0] #0: ffff88802ac740a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 393.969778][ C0] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 393.980015][ C0] 3 locks held by kworker/1:3/5083: [ 393.985280][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 393.996365][ C0] #1: ffffc9000344fd00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 394.007446][ C0] #2: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 394.016543][ C0] 3 locks held by kworker/1:6/5297: [ 394.021774][ C0] 2 locks held by kworker/u8:11/5438: [ 394.027256][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 394.039135][ C0] #1: ffffc9000303fd00 ((reaper_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 394.050001][ C0] 2 locks held by kworker/u8:12/5487: [ 394.055535][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 394.067360][ C0] #1: ffffc90002f5fd00 (connector_reaper_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 394.078476][ C0] 1 lock held by syz-executor/5841: [ 394.083740][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180 [ 394.093326][ C0] 2 locks held by syz-executor/5985: [ 394.098682][ C0] #0: ffffffff8f5f2c10 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x4c6/0x7b0 [ 394.108258][ C0] #1: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: ip_tunnel_init_net+0x20e/0x710 [ 394.117901][ C0] 8 locks held by syz.3.255/6288: [ 394.122960][ C0] #0: ffff8880219d7ec8 (&vma->vm_lock->lock){++++}-{3:3}, at: lock_vma_under_rcu+0x2f9/0x6e0 [ 394.133370][ C0] #1: ffffffff8e335860 (rcu_read_lock){....}-{1:2}, at: handle_pte_fault+0x21d9/0x6eb0 [ 394.143251][ C0] #2: ffffffff8e335860 (rcu_read_lock){....}-{1:2}, at: filemap_map_pages+0x24f/0x1e70 [ 394.153155][ C0] #3: ffffffff8e335860 (rcu_read_lock){....}-{1:2}, at: __pte_offset_map+0x82/0x380 [ 394.163736][ C0] #4: ffff88807ba9d978 (ptlock_ptr(ptdesc)#2){+.+.}-{2:2}, at: __pte_offset_map_lock+0x1ba/0x300 [ 394.174496][ C0] #5: ffffffff8e3357e0 (rcu_read_lock_sched){....}-{1:2}, at: pfn_valid+0xf6/0x450 [ 394.184039][ C0] #6: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 394.194245][ C0] #7: ffffffff8e335860 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 394.204223][ C0] [ 394.206579][ C0] ============================================= [ 394.206579][ C0] 2024/07/07 13:45:22 executed programs: 251 [ 395.263615][ C0] DEBUG: waiting rtnl_mutex for 696 jiffies. [ 395.269672][ C0] task:kworker/1:3 state:D stack:24656 pid:5083 tgid:5083 ppid:2 flags:0x00004000 [ 395.279982][ C0] Workqueue: events linkwatch_event [ 395.285270][ C0] Call Trace: [ 395.288581][ C0] [ 395.291547][ C0] __schedule+0x1800/0x4a60 [ 395.296243][ C0] ? __pfx___schedule+0x10/0x10 [ 395.301138][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 395.307215][ C0] ? __pfx_lock_release+0x10/0x10 [ 395.312297][ C0] ? kick_pool+0x45c/0x620 [ 395.316798][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 395.322039][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 395.327318][ C0] ? schedule+0x90/0x320 [ 395.331603][ C0] schedule+0x14b/0x320 [ 395.335835][ C0] schedule_preempt_disabled+0x13/0x30 [ 395.341338][ C0] __mutex_lock+0x6a4/0xd70 [ 395.345927][ C0] ? __mutex_lock+0x527/0xd70 [ 395.350649][ C0] ? linkwatch_event+0xe/0x60 [ 395.355398][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 395.360483][ C0] ? get_rtnl_holder+0x144/0x190 [ 395.365495][ C0] ? process_scheduled_works+0x945/0x1830 [ 395.371341][ C0] linkwatch_event+0xe/0x60 [ 395.375913][ C0] process_scheduled_works+0xa2c/0x1830 [ 395.381561][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 395.387633][ C0] ? assign_work+0x364/0x3d0 [ 395.392274][ C0] worker_thread+0x86d/0xd40 [ 395.396980][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 395.402925][ C0] ? __kthread_parkme+0x169/0x1d0 [ 395.408059][ C0] ? __pfx_worker_thread+0x10/0x10 [ 395.413221][ C0] kthread+0x2f0/0x390 [ 395.417368][ C0] ? __pfx_worker_thread+0x10/0x10 [ 395.422521][ C0] ? __pfx_kthread+0x10/0x10 [ 395.427202][ C0] ret_from_fork+0x4b/0x80 [ 395.431704][ C0] ? __pfx_kthread+0x10/0x10 [ 395.436374][ C0] ret_from_fork_asm+0x1a/0x30 [ 395.441203][ C0] [ 395.444282][ C0] DEBUG: waiting rtnl_mutex for 844 jiffies. [ 395.450284][ C0] task:syz-executor state:D stack:24608 pid:5985 tgid:5985 ppid:5976 flags:0x00004002 [ 395.460539][ C0] Call Trace: [ 395.463885][ C0] [ 395.466846][ C0] __schedule+0x1800/0x4a60 [ 395.471419][ C0] ? __pfx___schedule+0x10/0x10 [ 395.476347][ C0] ? __pfx_lock_release+0x10/0x10 [ 395.481422][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 395.486980][ C0] ? schedule+0x90/0x320 [ 395.491399][ C0] schedule+0x14b/0x320 [ 395.495634][ C0] schedule_preempt_disabled+0x13/0x30 [ 395.501148][ C0] __mutex_lock+0x6a4/0xd70 [ 395.505769][ C0] ? __mutex_lock+0x527/0xd70 [ 395.510493][ C0] ? ip_tunnel_init_net+0x20e/0x710 [ 395.515781][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 395.520909][ C0] ? get_rtnl_holder+0x144/0x190 [ 395.525952][ C0] ip_tunnel_init_net+0x20e/0x710 [ 395.531075][ C0] ? __pfx_ip_tunnel_init_net+0x10/0x10 [ 395.536828][ C0] ops_init+0x359/0x610 [ 395.541065][ C0] setup_net+0x515/0xca0 [ 395.545389][ C0] ? __pfx_down_read_killable+0x10/0x10 [ 395.551004][ C0] ? __pfx_setup_net+0x10/0x10 [ 395.555885][ C0] copy_net_ns+0x4e2/0x7b0 [ 395.560366][ C0] create_new_namespaces+0x425/0x7b0 [ 395.565780][ C0] ? bpf_lsm_capable+0x9/0x10 [ 395.570534][ C0] unshare_nsproxy_namespaces+0x124/0x180 [ 395.576369][ C0] ksys_unshare+0x619/0xc10 [ 395.580954][ C0] ? __pfx_ksys_unshare+0x10/0x10 [ 395.586119][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 395.592179][ C0] ? do_syscall_64+0x100/0x230 [ 395.597062][ C0] __x64_sys_unshare+0x38/0x40 [ 395.601898][ C0] do_syscall_64+0xf3/0x230 [ 395.606512][ C0] ? clear_bhb_loop+0x35/0x90 [ 395.611253][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 395.617263][ C0] RIP: 0033:0x7f676c577337 [ 395.621729][ C0] RSP: 002b:00007fff617d6e08 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 395.630265][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f676c577337 [ 395.638336][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 395.646416][ C0] RBP: 00007fff617d6e38 R08: 0000000000000000 R09: 0000000000000000 [ 395.654480][ C0] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff617d6e30 [ 395.662511][ C0] R13: 00007fff617d70b8 R14: 0000000000000009 R15: 0000000000000009 [ 395.670618][ C0] [ 395.673724][ C0] DEBUG: holding rtnl_mutex for 837 jiffies. [ 395.679770][ C0] task:kworker/u8:2 state:D stack:21840 pid:35 tgid:35 ppid:2 flags:0x00004000 [ 395.690158][ C0] Workqueue: netns cleanup_net [ 395.695027][ C0] Call Trace: [ 395.698356][ C0] [ 395.701339][ C0] __schedule+0x1800/0x4a60 [ 395.705977][ C0] ? __pfx___schedule+0x10/0x10 [ 395.710896][ C0] ? __pfx_lock_release+0x10/0x10 [ 395.716039][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 395.722001][ C0] ? kthread_data+0x52/0xd0 [ 395.726642][ C0] ? wq_worker_sleeping+0x66/0x240 [ 395.731810][ C0] ? schedule+0x90/0x320 [ 395.736149][ C0] schedule+0x14b/0x320 [ 395.740370][ C0] synchronize_rcu_expedited+0x684/0x830 [ 395.746141][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 395.752389][ C0] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 395.757789][ C0] ? __pfx___might_resched+0x10/0x10 [ 395.763142][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 395.769209][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 395.775356][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 395.781764][ C0] synchronize_rcu+0x11b/0x360 [ 395.786612][ C0] ? __pfx_synchronize_rcu+0x10/0x10 [ 395.791969][ C0] lockdep_unregister_key+0x556/0x610 [ 395.797448][ C0] ? __pfx_lockdep_unregister_key+0x10/0x10 [ 395.803400][ C0] ? rcu_is_watching+0x15/0xb0 [ 395.808247][ C0] ? qdisc_reset+0x3bf/0x5b0 [ 395.812890][ C0] __qdisc_destroy+0x165/0x410 [ 395.817735][ C0] dev_shutdown+0x357/0x440 [ 395.822372][ C0] unregister_netdevice_many_notify+0x9c7/0x1d20 [ 395.828845][ C0] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 395.835733][ C0] ? unregister_netdevice_queue+0x26b/0x370 [ 395.841725][ C0] ? batadv_softif_destroy_netlink+0x1e0/0x270 [ 395.847995][ C0] default_device_exit_batch+0xa0f/0xa90 [ 395.853759][ C0] ? __pfx___might_resched+0x10/0x10 [ 395.859100][ C0] ? __pfx_default_device_exit_batch+0x10/0x10 [ 395.865353][ C0] ? cfg802154_pernet_exit+0xc3/0xe0 [ 395.870691][ C0] ? __pfx_default_device_exit_batch+0x10/0x10 [ 395.876930][ C0] cleanup_net+0x89d/0xcc0 [ 395.881401][ C0] ? __pfx_cleanup_net+0x10/0x10 [ 395.886421][ C0] ? process_scheduled_works+0x945/0x1830 [ 395.892190][ C0] process_scheduled_works+0xa2c/0x1830 [ 395.897969][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 395.904048][ C0] ? assign_work+0x364/0x3d0 [ 395.908972][ C0] worker_thread+0x86d/0xd40 [ 395.913665][ C0] ? __kthread_parkme+0x169/0x1d0 [ 395.918745][ C0] ? __pfx_worker_thread+0x10/0x10 [ 395.923935][ C0] kthread+0x2f0/0x390 [ 395.928054][ C0] ? __pfx_worker_thread+0x10/0x10 [ 395.933209][ C0] ? __pfx_kthread+0x10/0x10 [ 395.937892][ C0] ret_from_fork+0x4b/0x80 [ 395.942356][ C0] ? __pfx_kthread+0x10/0x10 [ 395.947026][ C0] ret_from_fork_asm+0x1a/0x30 [ 395.951861][ C0] [ 395.954945][ C0] DEBUG: waiting rtnl_mutex for 833 jiffies. [ 395.960972][ C0] task:syz-executor state:D stack:19600 pid:5841 tgid:5841 ppid:5828 flags:0x00000000 [ 395.971220][ C0] Call Trace: [ 395.974560][ C0] [ 395.977527][ C0] __schedule+0x1800/0x4a60 [ 395.982100][ C0] ? __pfx___schedule+0x10/0x10 [ 395.987031][ C0] ? __pfx_lock_release+0x10/0x10 [ 395.992119][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 395.997671][ C0] ? schedule+0x90/0x320 [ 396.002044][ C0] schedule+0x14b/0x320 [ 396.006281][ C0] schedule_preempt_disabled+0x13/0x30 [ 396.011790][ C0] __mutex_lock+0x6a4/0xd70 [ 396.016382][ C0] ? __mutex_lock+0x527/0xd70 [ 396.021109][ C0] ? rtnetlink_rcv_msg+0x847/0x1180 [ 396.026391][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 396.031472][ C0] ? get_rtnl_holder+0x144/0x190 [ 396.036564][ C0] rtnetlink_rcv_msg+0x847/0x1180 [ 396.041639][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 396.046923][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 396.052426][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 396.057794][ C0] ? __pfx_validate_chain+0x10/0x10 [ 396.063060][ C0] ? __pfx_validate_chain+0x10/0x10 [ 396.068353][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 396.073341][ C0] ? mark_lock+0x9a/0x360 [ 396.077746][ C0] ? __pfx_validate_chain+0x10/0x10 [ 396.083010][ C0] ? __lock_acquire+0x1359/0x2000 [ 396.088173][ C0] ? mark_lock+0x9a/0x360 [ 396.092582][ C0] ? __lock_acquire+0x1359/0x2000 [ 396.097745][ C0] netlink_rcv_skb+0x1e3/0x430 [ 396.102588][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 396.108146][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 396.113523][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 396.118825][ C0] netlink_unicast+0x7f0/0x990 [ 396.123729][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 396.129077][ C0] ? __virt_addr_valid+0x183/0x530 [ 396.134284][ C0] ? __check_object_size+0x49c/0x900 [ 396.139649][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 396.144845][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 396.149666][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 396.155019][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 396.161062][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 396.166079][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 396.171409][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 396.176953][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 396.182274][ C0] __sock_sendmsg+0x221/0x270 [ 396.187036][ C0] __sys_sendto+0x3a4/0x4f0 [ 396.191595][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 396.196718][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 396.202759][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 396.209219][ C0] __x64_sys_sendto+0xde/0x100 [ 396.214077][ C0] do_syscall_64+0xf3/0x230 [ 396.218719][ C0] ? clear_bhb_loop+0x35/0x90 [ 396.223463][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 396.229460][ C0] RIP: 0033:0x7f2239b7796c [ 396.233945][ C0] RSP: 002b:00007ffde0ef6740 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 396.242416][ C0] RAX: ffffffffffffffda RBX: 00007f223a834620 RCX: 00007f2239b7796c [ 396.250481][ C0] RDX: 0000000000000028 RSI: 00007f223a834670 RDI: 0000000000000003 [ 396.258531][ C0] RBP: 0000000000000000 R08: 00007ffde0ef6794 R09: 000000000000000c [ 396.266603][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 396.274755][ C0] R13: 0000000000000000 R14: 00007f223a834670 R15: 0000000000000000 [ 396.282824][ C0] [ 396.285936][ C0] [ 396.285936][ C0] Showing all locks held in the system: [ 396.293719][ C0] 2 locks held by kworker/u8:0/11: [ 396.298866][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 396.310667][ C0] #1: ffffc90000107d00 ((reaper_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 396.321517][ C0] 5 locks held by kworker/u8:2/35: [ 396.326727][ C0] #0: ffff888015edd948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 396.337755][ C0] #1: ffffc90000ab7d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 396.348444][ C0] #2: ffffffff8f5f2c10 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 396.358009][ C0] #3: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: default_device_exit_batch+0xe9/0xa90 [ 396.368161][ C0] #4: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830 [ 396.379200][ C0] 2 locks held by kworker/u8:3/52: [ 396.384386][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 396.396196][ C0] #1: ffffc90000bc7d00 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 396.408455][ C0] 2 locks held by kworker/u8:7/2801: [ 396.413840][ C0] 1 lock held by dhcpcd/4759: [ 396.418644][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: devinet_ioctl+0x2ce/0x1bc0 [ 396.429277][ C0] 2 locks held by getty/4850: [ 396.434224][ C0] #0: ffff88802ac740a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 396.444116][ C0] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 396.454446][ C0] 3 locks held by kworker/1:3/5083: [ 396.459671][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 396.470762][ C0] #1: ffffc9000344fd00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 396.481858][ C0] #2: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 396.490979][ C0] 1 lock held by udevd/5265: [ 396.495633][ C0] 2 locks held by kworker/u8:11/5438: [ 396.501024][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 396.512807][ C0] #1: ffffc9000303fd00 (connector_reaper_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 396.523906][ C0] 1 lock held by syz-executor/5841: [ 396.529129][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180 [ 396.538736][ C0] 2 locks held by syz-executor/5985: [ 396.544083][ C0] #0: ffffffff8f5f2c10 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x4c6/0x7b0 [ 396.553593][ C0] #1: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: ip_tunnel_init_net+0x20e/0x710 [ 396.563163][ C0] 2 locks held by syz.0.258/6300: [ 396.568288][ C0] #0: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 396.578519][ C0] #1: ffffffff8e335860 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 396.588494][ C0] 1 lock held by modprobe/6308: [ 396.593373][ C0] 1 lock held by syz.4.261/6310: [ 396.598378][ C0] [ 396.600747][ C0] ============================================= [ 396.600747][ C0] [ 397.673621][ C0] DEBUG: waiting rtnl_mutex for 937 jiffies. [ 397.679680][ C0] task:kworker/1:3 state:D stack:24656 pid:5083 tgid:5083 ppid:2 flags:0x00004000 [ 397.690000][ C0] Workqueue: events linkwatch_event [ 397.695303][ C0] Call Trace: [ 397.698624][ C0] [ 397.701602][ C0] __schedule+0x1800/0x4a60 [ 397.706223][ C0] ? __pfx___schedule+0x10/0x10 [ 397.711137][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 397.717212][ C0] ? __pfx_lock_release+0x10/0x10 [ 397.722305][ C0] ? kick_pool+0x45c/0x620 [ 397.726810][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 397.732066][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 397.737352][ C0] ? schedule+0x90/0x320 [ 397.741643][ C0] schedule+0x14b/0x320 [ 397.745884][ C0] schedule_preempt_disabled+0x13/0x30 [ 397.751390][ C0] __mutex_lock+0x6a4/0xd70 [ 397.755984][ C0] ? __mutex_lock+0x527/0xd70 [ 397.760728][ C0] ? linkwatch_event+0xe/0x60 [ 397.765496][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 397.770593][ C0] ? get_rtnl_holder+0x144/0x190 [ 397.775634][ C0] ? process_scheduled_works+0x945/0x1830 [ 397.781412][ C0] linkwatch_event+0xe/0x60 [ 397.786009][ C0] process_scheduled_works+0xa2c/0x1830 [ 397.791651][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 397.797757][ C0] ? assign_work+0x364/0x3d0 [ 397.802415][ C0] worker_thread+0x86d/0xd40 [ 397.807138][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 397.813100][ C0] ? __kthread_parkme+0x169/0x1d0 [ 397.818243][ C0] ? __pfx_worker_thread+0x10/0x10 [ 397.823423][ C0] kthread+0x2f0/0x390 [ 397.827608][ C0] ? __pfx_worker_thread+0x10/0x10 [ 397.832778][ C0] ? __pfx_kthread+0x10/0x10 [ 397.837492][ C0] ret_from_fork+0x4b/0x80 [ 397.841975][ C0] ? __pfx_kthread+0x10/0x10 [ 397.846689][ C0] ret_from_fork_asm+0x1a/0x30 [ 397.851553][ C0] [ 397.854666][ C0] DEBUG: waiting rtnl_mutex for 562 jiffies. [ 397.860687][ C0] task:dhcpcd state:D stack:20384 pid:4759 tgid:4759 ppid:4758 flags:0x00000002 [ 397.871017][ C0] Call Trace: [ 397.874382][ C0] [ 397.877358][ C0] __schedule+0x1800/0x4a60 [ 397.881963][ C0] ? __pfx___schedule+0x10/0x10 [ 397.886937][ C0] ? __pfx_lock_release+0x10/0x10 [ 397.892027][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 397.897603][ C0] ? schedule+0x90/0x320 [ 397.901924][ C0] schedule+0x14b/0x320 [ 397.906160][ C0] schedule_preempt_disabled+0x13/0x30 [ 397.911687][ C0] __mutex_lock+0x6a4/0xd70 [ 397.916277][ C0] ? __mutex_lock+0x527/0xd70 [ 397.921008][ C0] ? devinet_ioctl+0x2ce/0x1bc0 [ 397.925931][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 397.931016][ C0] ? bpf_lsm_capable+0x9/0x10 [ 397.935763][ C0] ? security_capable+0x90/0xb0 [ 397.940667][ C0] ? get_rtnl_holder+0x144/0x190 [ 397.945730][ C0] devinet_ioctl+0x2ce/0x1bc0 [ 397.950557][ C0] ? get_user_ifreq+0x1bb/0x200 [ 397.955489][ C0] inet_ioctl+0x3d7/0x4f0 [ 397.959870][ C0] ? __pfx_inet_ioctl+0x10/0x10 [ 397.964846][ C0] sock_do_ioctl+0x158/0x460 [ 397.969490][ C0] ? __pfx_sock_do_ioctl+0x10/0x10 [ 397.974706][ C0] ? __pfx_lock_release+0x10/0x10 [ 397.979788][ C0] sock_ioctl+0x629/0x8e0 [ 397.984200][ C0] ? __pfx_sock_ioctl+0x10/0x10 [ 397.989105][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 397.995163][ C0] ? bpf_lsm_file_ioctl+0x9/0x10 [ 398.000134][ C0] ? security_file_ioctl+0x87/0xb0 [ 398.005312][ C0] ? __pfx_sock_ioctl+0x10/0x10 [ 398.010210][ C0] __se_sys_ioctl+0xfc/0x170 [ 398.014886][ C0] do_syscall_64+0xf3/0x230 [ 398.019429][ C0] ? clear_bhb_loop+0x35/0x90 [ 398.024267][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 398.030201][ C0] RIP: 0033:0x7f012d9d5d49 [ 398.034686][ C0] RSP: 002b:00007fffb2e2d668 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 398.043150][ C0] RAX: ffffffffffffffda RBX: 00007f012d9076c0 RCX: 00007f012d9d5d49 [ 398.051199][ C0] RDX: 00007fffb2e3d858 RSI: 0000000000008914 RDI: 000000000000000c [ 398.059237][ C0] RBP: 00007fffb2e4da18 R08: 00007fffb2e3d818 R09: 00007fffb2e3d7c8 [ 398.067283][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 398.075345][ C0] R13: 00007fffb2e3d858 R14: 0000000000000028 R15: 0000000000008914 [ 398.083399][ C0] [ 398.086486][ C0] DEBUG: waiting rtnl_mutex for 1108 jiffies. [ 398.092582][ C0] task:syz-executor state:D stack:24608 pid:5985 tgid:5985 ppid:5976 flags:0x00004002 [ 398.102843][ C0] Call Trace: [ 398.106194][ C0] [ 398.109159][ C0] __schedule+0x1800/0x4a60 [ 398.113769][ C0] ? __pfx___schedule+0x10/0x10 [ 398.118676][ C0] ? __pfx_lock_release+0x10/0x10 [ 398.123779][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 398.129298][ C0] ? schedule+0x90/0x320 [ 398.133619][ C0] schedule+0x14b/0x320 [ 398.137829][ C0] schedule_preempt_disabled+0x13/0x30 [ 398.143374][ C0] __mutex_lock+0x6a4/0xd70 [ 398.147977][ C0] ? __mutex_lock+0x527/0xd70 [ 398.152731][ C0] ? ip_tunnel_init_net+0x20e/0x710 [ 398.158013][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 398.163104][ C0] ? get_rtnl_holder+0x144/0x190 [ 398.168117][ C0] ip_tunnel_init_net+0x20e/0x710 [ 398.173194][ C0] ? __pfx_ip_tunnel_init_net+0x10/0x10 [ 398.178832][ C0] ops_init+0x359/0x610 [ 398.183035][ C0] setup_net+0x515/0xca0 [ 398.187358][ C0] ? __pfx_down_read_killable+0x10/0x10 [ 398.192959][ C0] ? __pfx_setup_net+0x10/0x10 [ 398.197847][ C0] copy_net_ns+0x4e2/0x7b0 [ 398.202326][ C0] create_new_namespaces+0x425/0x7b0 [ 398.207696][ C0] ? bpf_lsm_capable+0x9/0x10 [ 398.212459][ C0] unshare_nsproxy_namespaces+0x124/0x180 [ 398.218262][ C0] ksys_unshare+0x619/0xc10 [ 398.222824][ C0] ? __pfx_ksys_unshare+0x10/0x10 [ 398.227943][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 398.234265][ C0] ? do_syscall_64+0x100/0x230 [ 398.239069][ C0] __x64_sys_unshare+0x38/0x40 [ 398.243901][ C0] do_syscall_64+0xf3/0x230 [ 398.248644][ C0] ? clear_bhb_loop+0x35/0x90 [ 398.253464][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 398.259445][ C0] RIP: 0033:0x7f676c577337 [ 398.263931][ C0] RSP: 002b:00007fff617d6e08 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 398.272389][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f676c577337 [ 398.280430][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 398.288469][ C0] RBP: 00007fff617d6e38 R08: 0000000000000000 R09: 0000000000000000 [ 398.296510][ C0] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff617d6e30 [ 398.304555][ C0] R13: 00007fff617d70b8 R14: 0000000000000009 R15: 0000000000000009 [ 398.312579][ C0] [ 398.315663][ C0] DEBUG: holding rtnl_mutex for 1101 jiffies. [ 398.321757][ C0] task:kworker/u8:2 state:D stack:21840 pid:35 tgid:35 ppid:2 flags:0x00004000 [ 398.332016][ C0] Workqueue: netns cleanup_net [ 398.336867][ C0] Call Trace: [ 398.340178][ C0] [ 398.343142][ C0] __schedule+0x1800/0x4a60 [ 398.347753][ C0] ? __pfx___schedule+0x10/0x10 [ 398.352664][ C0] ? __pfx_lock_release+0x10/0x10 [ 398.357776][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 398.363768][ C0] ? kthread_data+0x52/0xd0 [ 398.368337][ C0] ? wq_worker_sleeping+0x66/0x240 [ 398.373513][ C0] ? schedule+0x90/0x320 [ 398.377860][ C0] schedule+0x14b/0x320 [ 398.382064][ C0] synchronize_rcu_expedited+0x684/0x830 [ 398.387776][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 398.394038][ C0] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 398.399388][ C0] ? __pfx___might_resched+0x10/0x10 [ 398.404877][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 398.411013][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 398.416324][ C0] synchronize_rcu+0x11b/0x360 [ 398.421163][ C0] ? __pfx_synchronize_rcu+0x10/0x10 [ 398.426566][ C0] lockdep_unregister_key+0x556/0x610 [ 398.432016][ C0] ? __pfx_lockdep_unregister_key+0x10/0x10 [ 398.438180][ C0] ? rcu_is_watching+0x15/0xb0 [ 398.443011][ C0] ? qdisc_reset+0x3bf/0x5b0 [ 398.447720][ C0] __qdisc_destroy+0x165/0x410 [ 398.452547][ C0] dev_shutdown+0x357/0x440 [ 398.457153][ C0] unregister_netdevice_many_notify+0x9c7/0x1d20 [ 398.463623][ C0] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 398.470478][ C0] ? unregister_netdevice_queue+0x26b/0x370 [ 398.476467][ C0] ? batadv_softif_destroy_netlink+0x1e0/0x270 [ 398.482759][ C0] default_device_exit_batch+0xa0f/0xa90 [ 398.488492][ C0] ? __pfx___might_resched+0x10/0x10 [ 398.493940][ C0] ? __pfx_default_device_exit_batch+0x10/0x10 [ 398.500160][ C0] ? cfg802154_pernet_exit+0xc3/0xe0 [ 398.505529][ C0] ? __pfx_default_device_exit_batch+0x10/0x10 [ 398.511743][ C0] cleanup_net+0x89d/0xcc0 [ 398.516243][ C0] ? __pfx_cleanup_net+0x10/0x10 [ 398.521240][ C0] ? process_scheduled_works+0x945/0x1830 [ 398.527038][ C0] process_scheduled_works+0xa2c/0x1830 [ 398.532666][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 398.538733][ C0] ? assign_work+0x364/0x3d0 [ 398.543370][ C0] worker_thread+0x86d/0xd40 [ 398.548067][ C0] ? __kthread_parkme+0x169/0x1d0 [ 398.553147][ C0] ? __pfx_worker_thread+0x10/0x10 [ 398.558340][ C0] kthread+0x2f0/0x390 [ 398.562462][ C0] ? __pfx_worker_thread+0x10/0x10 [ 398.567658][ C0] ? __pfx_kthread+0x10/0x10 [ 398.572298][ C0] ret_from_fork+0x4b/0x80 [ 398.576794][ C0] ? __pfx_kthread+0x10/0x10 [ 398.581437][ C0] ret_from_fork_asm+0x1a/0x30 [ 398.586298][ C0] [ 398.589348][ C0] DEBUG: waiting rtnl_mutex for 1096 jiffies. [ 398.595472][ C0] task:syz-executor state:D stack:19600 pid:5841 tgid:5841 ppid:5828 flags:0x00000000 [ 398.605722][ C0] Call Trace: [ 398.609039][ C0] [ 398.612002][ C0] __schedule+0x1800/0x4a60 [ 398.616607][ C0] ? __pfx___schedule+0x10/0x10 [ 398.621600][ C0] ? __pfx_lock_release+0x10/0x10 [ 398.626801][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 398.632324][ C0] ? schedule+0x90/0x320 [ 398.636650][ C0] schedule+0x14b/0x320 [ 398.640861][ C0] schedule_preempt_disabled+0x13/0x30 [ 398.646406][ C0] __mutex_lock+0x6a4/0xd70 [ 398.650962][ C0] ? __mutex_lock+0x527/0xd70 [ 398.655896][ C0] ? rtnetlink_rcv_msg+0x847/0x1180 [ 398.661149][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 398.666269][ C0] ? get_rtnl_holder+0x144/0x190 [ 398.671255][ C0] rtnetlink_rcv_msg+0x847/0x1180 [ 398.676369][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 398.681626][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 398.687164][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 398.692507][ C0] ? __pfx_validate_chain+0x10/0x10 [ 398.697792][ C0] ? __pfx_validate_chain+0x10/0x10 [ 398.703046][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 398.708064][ C0] ? mark_lock+0x9a/0x360 [ 398.712441][ C0] ? __pfx_validate_chain+0x10/0x10 [ 398.717726][ C0] ? __lock_acquire+0x1359/0x2000 [ 398.722814][ C0] ? mark_lock+0x9a/0x360 [ 398.727229][ C0] ? __lock_acquire+0x1359/0x2000 [ 398.732321][ C0] netlink_rcv_skb+0x1e3/0x430 [ 398.737174][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 398.742696][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 398.748098][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 398.753338][ C0] netlink_unicast+0x7f0/0x990 [ 398.758204][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 398.763542][ C0] ? __virt_addr_valid+0x183/0x530 [ 398.768744][ C0] ? __check_object_size+0x49c/0x900 [ 398.774108][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 398.779747][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 398.784603][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 398.789939][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 398.796016][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 398.800999][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 398.806367][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 398.811880][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 398.817233][ C0] __sock_sendmsg+0x221/0x270 [ 398.821967][ C0] __sys_sendto+0x3a4/0x4f0 [ 398.826563][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 398.831670][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 398.837735][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 398.844149][ C0] __x64_sys_sendto+0xde/0x100 [ 398.848970][ C0] do_syscall_64+0xf3/0x230 [ 398.853511][ C0] ? clear_bhb_loop+0x35/0x90 [ 398.858279][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 398.864251][ C0] RIP: 0033:0x7f2239b7796c [ 398.868705][ C0] RSP: 002b:00007ffde0ef6740 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 398.877195][ C0] RAX: ffffffffffffffda RBX: 00007f223a834620 RCX: 00007f2239b7796c [ 398.885242][ C0] RDX: 0000000000000028 RSI: 00007f223a834670 RDI: 0000000000000003 [ 398.893272][ C0] RBP: 0000000000000000 R08: 00007ffde0ef6794 R09: 000000000000000c [ 398.901352][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 398.909442][ C0] R13: 0000000000000000 R14: 00007f223a834670 R15: 0000000000000000 [ 398.917552][ C0] [ 398.920636][ C0] [ 398.920636][ C0] Showing all locks held in the system: [ 398.928570][ C0] 2 locks held by kworker/u8:1/12: [ 398.933754][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 398.945552][ C0] #1: ffffc90000117d00 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 398.957882][ C0] 5 locks held by kworker/u8:2/35: [ 398.963036][ C0] #0: ffff888015edd948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 398.974044][ C0] #1: ffffc90000ab7d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 398.984709][ C0] #2: ffffffff8f5f2c10 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 398.994237][ C0] #3: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: default_device_exit_batch+0xe9/0xa90 [ 399.004385][ C0] #4: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830 [ 399.015410][ C0] 3 locks held by kworker/u8:4/80: [ 399.020605][ C0] 2 locks held by kworker/u8:7/2801: [ 399.025967][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 399.037764][ C0] #1: ffffc900093e7d00 ((reaper_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 399.048615][ C0] 3 locks held by kworker/u8:8/4391: [ 399.053977][ C0] 1 lock held by udevd/4545: [ 399.058614][ C0] 1 lock held by dhcpcd/4759: [ 399.063329][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: devinet_ioctl+0x2ce/0x1bc0 [ 399.072606][ C0] 2 locks held by getty/4850: [ 399.077374][ C0] #0: ffff88802ac740a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 399.087280][ C0] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 399.097519][ C0] 3 locks held by kworker/1:3/5083: [ 399.102847][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 399.113980][ C0] #1: ffffc9000344fd00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 399.125096][ C0] #2: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 399.134229][ C0] 2 locks held by udevd/5265: [ 399.138939][ C0] 2 locks held by kworker/u8:11/5438: [ 399.144390][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 399.156169][ C0] #1: ffffc9000303fd00 (connector_reaper_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 399.167267][ C0] 1 lock held by syz-executor/5841: [ 399.172495][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180 [ 399.182123][ C0] 2 locks held by syz-executor/5985: [ 399.187477][ C0] #0: ffffffff8f5f2c10 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x4c6/0x7b0 [ 399.197004][ C0] #1: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: ip_tunnel_init_net+0x20e/0x710 [ 399.206625][ C0] 3 locks held by syz.4.264/6322: [ 399.211681][ C0] #0: ffff888073910d80 (&u->iolock){+.+.}-{3:3}, at: __unix_dgram_recvmsg+0x246/0x12f0 [ 399.221556][ C0] #1: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 399.231805][ C0] #2: ffffffff8e335860 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 399.241905][ C0] 2 locks held by modprobe/6328: [ 399.246907][ C0] 1 lock held by modprobe/6331: [ 399.251791][ C0] [ 399.254175][ C0] ============================================= [ 399.254175][ C0] 2024/07/07 13:45:27 executed programs: 262 [ 400.303674][ C0] DEBUG: waiting rtnl_mutex for 1200 jiffies. [ 400.309948][ C0] task:kworker/1:3 state:D stack:24656 pid:5083 tgid:5083 ppid:2 flags:0x00004000 [ 400.320250][ C0] Workqueue: events linkwatch_event [ 400.325548][ C0] Call Trace: [ 400.328864][ C0] [ 400.331833][ C0] __schedule+0x1800/0x4a60 [ 400.336454][ C0] ? __pfx___schedule+0x10/0x10 [ 400.341488][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 400.347577][ C0] ? __pfx_lock_release+0x10/0x10 [ 400.352671][ C0] ? kick_pool+0x45c/0x620 [ 400.357183][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 400.362430][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 400.367849][ C0] ? schedule+0x90/0x320 [ 400.372141][ C0] schedule+0x14b/0x320 [ 400.376385][ C0] schedule_preempt_disabled+0x13/0x30 [ 400.381889][ C0] __mutex_lock+0x6a4/0xd70 [ 400.386485][ C0] ? __mutex_lock+0x527/0xd70 [ 400.391214][ C0] ? linkwatch_event+0xe/0x60 [ 400.395978][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 400.401068][ C0] ? get_rtnl_holder+0x144/0x190 [ 400.406179][ C0] ? process_scheduled_works+0x945/0x1830 [ 400.411948][ C0] linkwatch_event+0xe/0x60 [ 400.416586][ C0] process_scheduled_works+0xa2c/0x1830 [ 400.422216][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 400.428294][ C0] ? assign_work+0x364/0x3d0 [ 400.433026][ C0] worker_thread+0x86d/0xd40 [ 400.437811][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 400.443801][ C0] ? __kthread_parkme+0x169/0x1d0 [ 400.448918][ C0] ? __pfx_worker_thread+0x10/0x10 [ 400.454109][ C0] kthread+0x2f0/0x390 [ 400.458226][ C0] ? __pfx_worker_thread+0x10/0x10 [ 400.463380][ C0] ? __pfx_kthread+0x10/0x10 [ 400.468053][ C0] ret_from_fork+0x4b/0x80 [ 400.472605][ C0] ? __pfx_kthread+0x10/0x10 [ 400.477283][ C0] ret_from_fork_asm+0x1a/0x30 [ 400.482124][ C0] [ 400.485212][ C0] DEBUG: waiting rtnl_mutex for 825 jiffies. [ 400.491217][ C0] task:dhcpcd state:D stack:20384 pid:4759 tgid:4759 ppid:4758 flags:0x00000002 [ 400.501476][ C0] Call Trace: [ 400.504825][ C0] [ 400.507792][ C0] __schedule+0x1800/0x4a60 [ 400.512364][ C0] ? __pfx___schedule+0x10/0x10 [ 400.517310][ C0] ? __pfx_lock_release+0x10/0x10 [ 400.522383][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 400.528436][ C0] ? schedule+0x90/0x320 [ 400.532741][ C0] schedule+0x14b/0x320 [ 400.537032][ C0] schedule_preempt_disabled+0x13/0x30 [ 400.542555][ C0] __mutex_lock+0x6a4/0xd70 [ 400.547192][ C0] ? __mutex_lock+0x527/0xd70 [ 400.551944][ C0] ? devinet_ioctl+0x2ce/0x1bc0 [ 400.556905][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 400.561995][ C0] ? bpf_lsm_capable+0x9/0x10 [ 400.566785][ C0] ? security_capable+0x90/0xb0 [ 400.571696][ C0] ? get_rtnl_holder+0x144/0x190 [ 400.576773][ C0] devinet_ioctl+0x2ce/0x1bc0 [ 400.581561][ C0] ? get_user_ifreq+0x1bb/0x200 [ 400.586539][ C0] inet_ioctl+0x3d7/0x4f0 [ 400.590951][ C0] ? __pfx_inet_ioctl+0x10/0x10 [ 400.595953][ C0] sock_do_ioctl+0x158/0x460 [ 400.600628][ C0] ? __pfx_sock_do_ioctl+0x10/0x10 [ 400.605856][ C0] ? __pfx_lock_release+0x10/0x10 [ 400.610960][ C0] sock_ioctl+0x629/0x8e0 [ 400.615399][ C0] ? __pfx_sock_ioctl+0x10/0x10 [ 400.620318][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 400.626417][ C0] ? bpf_lsm_file_ioctl+0x9/0x10 [ 400.631416][ C0] ? security_file_ioctl+0x87/0xb0 [ 400.636642][ C0] ? __pfx_sock_ioctl+0x10/0x10 [ 400.641674][ C0] __se_sys_ioctl+0xfc/0x170 [ 400.646381][ C0] do_syscall_64+0xf3/0x230 [ 400.650933][ C0] ? clear_bhb_loop+0x35/0x90 [ 400.655724][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 400.661658][ C0] RIP: 0033:0x7f012d9d5d49 [ 400.666155][ C0] RSP: 002b:00007fffb2e2d668 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 400.674646][ C0] RAX: ffffffffffffffda RBX: 00007f012d9076c0 RCX: 00007f012d9d5d49 [ 400.682690][ C0] RDX: 00007fffb2e3d858 RSI: 0000000000008914 RDI: 000000000000000c [ 400.690740][ C0] RBP: 00007fffb2e4da18 R08: 00007fffb2e3d818 R09: 00007fffb2e3d7c8 [ 400.698812][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 400.706885][ C0] R13: 00007fffb2e3d858 R14: 0000000000000028 R15: 0000000000008914 [ 400.714975][ C0] [ 400.718047][ C0] DEBUG: waiting rtnl_mutex for 1371 jiffies. [ 400.724218][ C0] task:syz-executor state:D stack:24608 pid:5985 tgid:5985 ppid:5976 flags:0x00004002 [ 400.734505][ C0] Call Trace: [ 400.737818][ C0] [ 400.740787][ C0] __schedule+0x1800/0x4a60 [ 400.745404][ C0] ? __pfx___schedule+0x10/0x10 [ 400.750326][ C0] ? __pfx_lock_release+0x10/0x10 [ 400.755440][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 400.760987][ C0] ? schedule+0x90/0x320 [ 400.765293][ C0] schedule+0x14b/0x320 [ 400.769475][ C0] schedule_preempt_disabled+0x13/0x30 [ 400.775046][ C0] __mutex_lock+0x6a4/0xd70 [ 400.779594][ C0] ? __mutex_lock+0x527/0xd70 [ 400.784365][ C0] ? ip_tunnel_init_net+0x20e/0x710 [ 400.789603][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 400.794759][ C0] ? get_rtnl_holder+0x144/0x190 [ 400.799740][ C0] ip_tunnel_init_net+0x20e/0x710 [ 400.804860][ C0] ? __pfx_ip_tunnel_init_net+0x10/0x10 [ 400.810543][ C0] ops_init+0x359/0x610 [ 400.814805][ C0] setup_net+0x515/0xca0 [ 400.819097][ C0] ? __pfx_down_read_killable+0x10/0x10 [ 400.824773][ C0] ? __pfx_setup_net+0x10/0x10 [ 400.829584][ C0] copy_net_ns+0x4e2/0x7b0 [ 400.834085][ C0] create_new_namespaces+0x425/0x7b0 [ 400.839430][ C0] ? bpf_lsm_capable+0x9/0x10 [ 400.844202][ C0] unshare_nsproxy_namespaces+0x124/0x180 [ 400.850042][ C0] ksys_unshare+0x619/0xc10 [ 400.854656][ C0] ? __pfx_ksys_unshare+0x10/0x10 [ 400.859733][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 400.865818][ C0] ? do_syscall_64+0x100/0x230 [ 400.870620][ C0] __x64_sys_unshare+0x38/0x40 [ 400.875477][ C0] do_syscall_64+0xf3/0x230 [ 400.880029][ C0] ? clear_bhb_loop+0x35/0x90 [ 400.884825][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 400.890794][ C0] RIP: 0033:0x7f676c577337 [ 400.895294][ C0] RSP: 002b:00007fff617d6e08 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 400.903812][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f676c577337 [ 400.911838][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 400.919887][ C0] RBP: 00007fff617d6e38 R08: 0000000000000000 R09: 0000000000000000 [ 400.927960][ C0] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff617d6e30 [ 400.936018][ C0] R13: 00007fff617d70b8 R14: 0000000000000009 R15: 0000000000000009 [ 400.944186][ C0] [ 400.947246][ C0] DEBUG: holding rtnl_mutex for 1364 jiffies. [ 400.953348][ C0] task:kworker/u8:2 state:D stack:21840 pid:35 tgid:35 ppid:2 flags:0x00004000 [ 400.963703][ C0] Workqueue: netns cleanup_net [ 400.968535][ C0] Call Trace: [ 400.971820][ C0] [ 400.974841][ C0] __schedule+0x1800/0x4a60 [ 400.979427][ C0] ? __pfx___schedule+0x10/0x10 [ 400.984401][ C0] ? __pfx_lock_release+0x10/0x10 [ 400.989467][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 400.995462][ C0] ? kthread_data+0x52/0xd0 [ 401.000009][ C0] ? wq_worker_sleeping+0x66/0x240 [ 401.005195][ C0] ? schedule+0x90/0x320 [ 401.009487][ C0] schedule+0x14b/0x320 [ 401.013764][ C0] synchronize_rcu_expedited+0x684/0x830 [ 401.019449][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 401.025707][ C0] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 401.031043][ C0] ? __pfx___might_resched+0x10/0x10 [ 401.036433][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 401.042462][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 401.048624][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 401.055079][ C0] synchronize_rcu+0x11b/0x360 [ 401.059914][ C0] ? __pfx_synchronize_rcu+0x10/0x10 [ 401.065294][ C0] lockdep_unregister_key+0x556/0x610 [ 401.070718][ C0] ? __pfx_lockdep_unregister_key+0x10/0x10 [ 401.076718][ C0] ? rcu_is_watching+0x15/0xb0 [ 401.081596][ C0] ? qdisc_reset+0x3bf/0x5b0 [ 401.086323][ C0] __qdisc_destroy+0x165/0x410 [ 401.091131][ C0] dev_shutdown+0x9b/0x440 [ 401.095673][ C0] unregister_netdevice_many_notify+0x9c7/0x1d20 [ 401.102087][ C0] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 401.108953][ C0] ? unregister_netdevice_queue+0x26b/0x370 [ 401.114961][ C0] ? batadv_softif_destroy_netlink+0x1e0/0x270 [ 401.121164][ C0] default_device_exit_batch+0xa0f/0xa90 [ 401.126917][ C0] ? __pfx___might_resched+0x10/0x10 [ 401.132242][ C0] ? __pfx_default_device_exit_batch+0x10/0x10 [ 401.138515][ C0] ? cfg802154_pernet_exit+0xc3/0xe0 [ 401.143914][ C0] ? __pfx_default_device_exit_batch+0x10/0x10 [ 401.150118][ C0] cleanup_net+0x89d/0xcc0 [ 401.154620][ C0] ? __pfx_cleanup_net+0x10/0x10 [ 401.159600][ C0] ? process_scheduled_works+0x945/0x1830 [ 401.165381][ C0] process_scheduled_works+0xa2c/0x1830 [ 401.171020][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 401.177096][ C0] ? assign_work+0x364/0x3d0 [ 401.181732][ C0] worker_thread+0x86d/0xd40 [ 401.186417][ C0] ? __kthread_parkme+0x169/0x1d0 [ 401.191494][ C0] ? __pfx_worker_thread+0x10/0x10 [ 401.196695][ C0] kthread+0x2f0/0x390 [ 401.200824][ C0] ? __pfx_worker_thread+0x10/0x10 [ 401.206027][ C0] ? __pfx_kthread+0x10/0x10 [ 401.210677][ C0] ret_from_fork+0x4b/0x80 [ 401.215205][ C0] ? __pfx_kthread+0x10/0x10 [ 401.219859][ C0] ret_from_fork_asm+0x1a/0x30 [ 401.224739][ C0] [ 401.227780][ C0] DEBUG: waiting rtnl_mutex for 1360 jiffies. [ 401.233911][ C0] task:syz-executor state:D stack:19600 pid:5841 tgid:5841 ppid:5828 flags:0x00000000 [ 401.244163][ C0] Call Trace: [ 401.247467][ C0] [ 401.250411][ C0] __schedule+0x1800/0x4a60 [ 401.255036][ C0] ? __pfx___schedule+0x10/0x10 [ 401.259962][ C0] ? __pfx_lock_release+0x10/0x10 [ 401.265094][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 401.270607][ C0] ? schedule+0x90/0x320 [ 401.274936][ C0] schedule+0x14b/0x320 [ 401.279138][ C0] schedule_preempt_disabled+0x13/0x30 [ 401.284682][ C0] __mutex_lock+0x6a4/0xd70 [ 401.289229][ C0] ? __mutex_lock+0x527/0xd70 [ 401.293984][ C0] ? rtnetlink_rcv_msg+0x847/0x1180 [ 401.299226][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 401.304342][ C0] ? get_rtnl_holder+0x144/0x190 [ 401.309315][ C0] rtnetlink_rcv_msg+0x847/0x1180 [ 401.314430][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 401.319695][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 401.325242][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 401.330576][ C0] ? __pfx_validate_chain+0x10/0x10 [ 401.335865][ C0] ? __pfx_validate_chain+0x10/0x10 [ 401.341104][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 401.346126][ C0] ? mark_lock+0x9a/0x360 [ 401.350494][ C0] ? __pfx_validate_chain+0x10/0x10 [ 401.355785][ C0] ? __lock_acquire+0x1359/0x2000 [ 401.360858][ C0] ? mark_lock+0x9a/0x360 [ 401.365266][ C0] ? __lock_acquire+0x1359/0x2000 [ 401.370343][ C0] netlink_rcv_skb+0x1e3/0x430 [ 401.375193][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 401.380699][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 401.386114][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 401.391345][ C0] netlink_unicast+0x7f0/0x990 [ 401.396209][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 401.401539][ C0] ? __virt_addr_valid+0x183/0x530 [ 401.406727][ C0] ? __check_object_size+0x49c/0x900 [ 401.412051][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 401.417262][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 401.422104][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 401.427504][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 401.433541][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 401.438613][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 401.443992][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 401.449501][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 401.454863][ C0] __sock_sendmsg+0x221/0x270 [ 401.459603][ C0] __sys_sendto+0x3a4/0x4f0 [ 401.464203][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 401.469325][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 401.475397][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 401.481812][ C0] __x64_sys_sendto+0xde/0x100 [ 401.486671][ C0] do_syscall_64+0xf3/0x230 [ 401.491209][ C0] ? clear_bhb_loop+0x35/0x90 [ 401.495975][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 401.501907][ C0] RIP: 0033:0x7f2239b7796c [ 401.506381][ C0] RSP: 002b:00007ffde0ef6740 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 401.514896][ C0] RAX: ffffffffffffffda RBX: 00007f223a834620 RCX: 00007f2239b7796c [ 401.522921][ C0] RDX: 0000000000000028 RSI: 00007f223a834670 RDI: 0000000000000003 [ 401.530987][ C0] RBP: 0000000000000000 R08: 00007ffde0ef6794 R09: 000000000000000c [ 401.539061][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 401.547219][ C0] R13: 0000000000000000 R14: 00007f223a834670 R15: 0000000000000000 [ 401.555307][ C0] [ 401.558367][ C0] [ 401.558367][ C0] Showing all locks held in the system: [ 401.566163][ C0] 2 locks held by kworker/u8:0/11: [ 401.571306][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 401.583088][ C0] #1: ffffc90000107d00 (connector_reaper_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 401.594188][ C0] 5 locks held by kworker/u8:2/35: [ 401.599332][ C0] #0: ffff888015edd948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 401.610360][ C0] #1: ffffc90000ab7d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 401.621035][ C0] #2: ffffffff8f5f2c10 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 401.630544][ C0] #3: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: default_device_exit_batch+0xe9/0xa90 [ 401.640708][ C0] #4: ffffffff8e33ac38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830 [ 401.651773][ C0] 2 locks held by kworker/u8:8/4391: [ 401.657139][ C0] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 401.668940][ C0] #1: ffffc9000bd87d00 ((reaper_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 401.679764][ C0] 1 lock held by dhcpcd/4759: [ 401.684494][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: devinet_ioctl+0x2ce/0x1bc0 [ 401.693759][ C0] 2 locks held by getty/4850: [ 401.698466][ C0] #0: ffff88802ac740a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 401.708351][ C0] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 401.718602][ C0] 3 locks held by kworker/1:3/5083: [ 401.723885][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 401.734987][ C0] #1: ffffc9000344fd00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 401.746111][ C0] #2: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 401.755228][ C0] 2 locks held by kworker/u8:11/5438: [ 401.760621][ C0] #0: ffff8880b953ea18 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 [ 401.770632][ C0] #1: ffff8880b9528948 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x3a7/0x770 [ 401.782167][ C0] 1 lock held by syz-executor/5841: [ 401.787550][ C0] #0: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x847/0x1180 [ 401.797271][ C0] 2 locks held by syz-executor/5985: [ 401.802611][ C0] #0: ffffffff8f5f2c10 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x4c6/0x7b0 [ 401.812141][ C0] #1: ffffffff8f5ff788 (rtnl_mutex){+.+.}-{3:3}, at: ip_tunnel_init_net+0x20e/0x710 [ 401.821746][ C0] 8 locks held by syz-executor/6343: [ 401.827098][ C0] #0: ffff888023e96070 (&vma->vm_lock->lock){++++}-{3:3}, at: lock_vma_under_rcu+0x2f9/0x6e0 [ 401.837506][ C0] #1: ffffffff8e335860 (rcu_read_lock){....}-{1:2}, at: handle_pte_fault+0x21d9/0x6eb0 [ 401.847423][ C0] #2: ffffffff8e335860 (rcu_read_lock){....}-{1:2}, at: filemap_map_pages+0x24f/0x1e70 [ 401.857300][ C0] #3: ffffffff8e335860 (rcu_read_lock){....}-{1:2}, at: __pte_offset_map+0x82/0x380 [ 401.866949][ C0] #4: ffff88802d01ae58 (ptlock_ptr(ptdesc)#2){+.+.}-{2:2}, at: __pte_offset_map_lock+0x1ba/0x300 [ 401.877714][ C0] #5: ffffffff8e3357e0 (rcu_read_lock_sched){....}-{1:2}, at: pfn_valid+0xf6/0x450 [ 401.887253][ C0] #6: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 401.897481][ C0] #7: ffffffff8e335860 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 401.907494][ C0] [ 401.909860][ C0] ============================================= [ 401.909860][ C0] [ 402.943637][ C0] DEBUG: waiting rtnl_mutex for 1464 jiffies. [ 402.949776][ C0] task:kworker/1:3 state:D stack:24656 pid:5083 tgid:5083 ppid:2 flags:0x00004000 [ 402.960089][ C0] Workqueue: events linkwatch_event [ 402.965464][ C0] Call Trace: [ 402.968862][ C0] [ 402.971827][ C0] __schedule+0x1800/0x4a60 [ 402.976436][ C0] ? __pfx___schedule+0x10/0x10 [ 402.981331][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 402.987391][ C0] ? __pfx_lock_release+0x10/0x10 [ 402.992464][ C0] ? kick_pool+0x45c/0x620 [ 402.996960][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 403.002200][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 403.007479][ C0] ? schedule+0x90/0x320 [ 403.011768][ C0] schedule+0x14b/0x320 [ 403.016089][ C0] schedule_preempt_disabled+0x13/0x30 [ 403.021592][ C0] __mutex_lock+0x6a4/0xd70 [ 403.026180][ C0] ? __mutex_lock+0x527/0xd70 [ 403.030904][ C0] ? linkwatch_event+0xe/0x60 [ 403.035654][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 403.040739][ C0] ? get_rtnl_holder+0x144/0x190 [ 403.045749][ C0] ? process_scheduled_works+0x945/0x1830 [ 403.051541][ C0] linkwatch_event+0xe/0x60 [ 403.056112][ C0] process_scheduled_works+0xa2c/0x1830 [ 403.061745][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 403.067937][ C0] ? assign_work+0x364/0x3d0 [ 403.072590][ C0] worker_thread+0x86d/0xd40 [ 403.077299][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 403.083280][ C0] ? __kthread_parkme+0x169/0x1d0 [ 403.088406][ C0] ? __pfx_worker_thread+0x10/0x10 [ 403.093607][ C0] kthread+0x2f0/0x390 [ 403.097752][ C0] ? __pfx_worker_thread+0x10/0x10 [ 403.102911][ C0] ? __pfx_kthread+0x10/0x10 [ 403.107583][ C0] ret_from_fork+0x4b/0x80 [ 403.112048][ C0] ? __pfx_kthread+0x10/0x10 [ 403.116718][ C0] ret_from_fork_asm+0x1a/0x30 [ 403.121546][ C0] [ 403.124627][ C0] DEBUG: waiting rtnl_mutex for 1089 jiffies. [ 403.130716][ C0] task:dhcpcd state:D stack:20384 pid:4759 tgid:4759 ppid:4758 flags:0x00000002 [ 403.140982][ C0] Call Trace: [ 403.144318][ C0] [ 403.147293][ C0] __schedule+0x1800/0x4a60 [ 403.151873][ C0] ? __pfx___schedule+0x10/0x10 [ 403.156811][ C0] ? __pfx_lock_release+0x10/0x10 [ 403.161903][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 403.167480][ C0] ? schedule+0x90/0x320 [ 403.171783][ C0] schedule+0x14b/0x320 [ 403.176043][ C0] schedule_preempt_disabled+0x13/0x30 [ 403.181600][ C0] __mutex_lock+0x6a4/0xd70 [ 403.186214][ C0] ? __mutex_lock+0x527/0xd70 [ 403.190958][ C0] ? devinet_ioctl+0x2ce/0x1bc0 [ 403.195908][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 403.201015][ C0] ? bpf_lsm_capable+0x9/0x10 [ 403.205790][ C0] ? security_capable+0x90/0xb0 [ 403.210693][ C0] ? get_rtnl_holder+0x144/0x190 [ 403.215729][ C0] devinet_ioctl+0x2ce/0x1bc0 [ 403.220494][ C0] ? get_user_ifreq+0x1bb/0x200 [ 403.225454][ C0] inet_ioctl+0x3d7/0x4f0 [ 403.229847][ C0] ? __pfx_inet_ioctl+0x10/0x10 [ 403.234813][ C0] sock_do_ioctl+0x158/0x460 [ 403.239548][ C0] ? __pfx_sock_do_ioctl+0x10/0x10 [ 403.244745][ C0] ? __pfx_lock_release+0x10/0x10 [ 403.249838][ C0] sock_ioctl+0x629/0x8e0 [ 403.254256][ C0] ? __pfx_sock_ioctl+0x10/0x10 [ 403.259162][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 403.265240][ C0] ? bpf_lsm_file_ioctl+0x9/0x10 [ 403.270223][ C0] ? security_file_ioctl+0x87/0xb0 [ 403.275403][ C0] ? __pfx_sock_ioctl+0x10/0x10 [ 403.280313][ C0] __se_sys_ioctl+0xfc/0x170 [ 403.285000][ C0] do_syscall_64+0xf3/0x230 [ 403.289546][ C0] ? clear_bhb_loop+0x35/0x90 [ 403.294302][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 403.300239][ C0] RIP: 0033:0x7f012d9d5d49 [ 403.304719][ C0] RSP: 002b:00007fffb2e2d668 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 403.313176][ C0] RAX: ffffffffffffffda RBX: 00007f012d9076c0 RCX: 00007f012d9d5d49 [ 403.321276][ C0] RDX: 00007fffb2e3d858 RSI: 0000000000008914 RDI: 000000000000000c [ 403.329329][ C0] RBP: 00007fffb2e4da18 R08: 00007fffb2e3d818 R09: 00007fffb2e3d7c8 [ 403.337377][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 403.345419][ C0] R13: 00007fffb2e3d858 R14: 0000000000000028 R15: 0000000000008914 [ 403.353454][ C0] [ 403.356553][ C0] DEBUG: waiting rtnl_mutex for 1635 jiffies. [ 403.362824][ C0] task:syz-executor state:D stack:24608 pid:5985 tgid:5985 ppid:5976 flags:0x00004002 [ 403.373087][ C0] Call Trace: [ 403.376437][ C0] [ 403.379408][ C0] __schedule+0x1800/0x4a60 [ 403.384019][ C0] ? __pfx___schedule+0x10/0x10 [ 403.388916][ C0] ? __pfx_lock_release+0x10/0x10 [ 403.394017][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 403.399567][ C0] ? schedule+0x90/0x320 [ 403.403917][ C0] schedule+0x14b/0x320 [ 403.408119][ C0] schedule_preempt_disabled+0x13/0x30 [ 403.413654][ C0] __mutex_lock+0x6a4/0xd70 [ 403.418213][ C0] ? __mutex_lock+0x527/0xd70 [ 403.422942][ C0] ? ip_tunnel_init_net+0x20e/0x710 [ 403.428227][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 403.433322][ C0] ? get_rtnl_holder+0x144/0x190 [ 403.438345][ C0] ip_tunnel_init_net+0x20e/0x710 [ 403.443432][ C0] ? __pfx_ip_tunnel_init_net+0x10/0x10 [ 403.449176][ C0] ops_init+0x359/0x610 [ 403.453388][ C0] setup_net+0x515/0xca0 [ 403.457703][ C0] ? __pfx_down_read_killable+0x10/0x10 [ 403.463306][ C0] ? __pfx_setup_net+0x10/0x10 [ 403.468161][ C0] copy_net_ns+0x4e2/0x7b0 [ 403.472642][ C0] create_new_namespaces+0x425/0x7b0 [ 403.478015][ C0] ? bpf_lsm_capable+0x9/0x10 [ 403.482755][ C0] unshare_nsproxy_namespaces+0x124/0x180 [ 403.488558][ C0] ksys_unshare+0x619/0xc10 [ 403.493126][ C0] ? __pfx_ksys_unshare+0x10/0x10 [ 403.498235][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 403.504303][ C0] ? do_syscall_64+0x100/0x230 [ 403.509118][ C0] __x64_sys_unshare+0x38/0x40 [ 403.513966][ C0] do_syscall_64+0xf3/0x230 [ 403.518509][ C0] ? clear_bhb_loop+0x35/0x90 [ 403.523244][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 403.529213][ C0] RIP: 0033:0x7f676c577337 [ 403.533696][ C0] RSP: 002b:00007fff617d6e08 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 403.542157][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f676c577337 [ 403.550199][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 403.558241][ C0] RBP: 00007fff617d6e38 R08: 0000000000000000 R09: 0000000000000000 [ 403.566282][ C0] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff617d6e30 [ 403.574330][ C0] R13: 00007fff617d70b8 R14: 0000000000000009 R15: 0000000000000009 [ 403.582399][ C0] [ 403.585502][ C0] DEBUG: holding rtnl_mutex for 1628 jiffies. [ 403.591603][ C0] task:kworker/u8:2 state:R running task stack:21840 pid:35 tgid:35 ppid:2 flags:0x00004000 [ 403.603431][ C0] Workqueue: netns cleanup_net [ 403.608287][ C0] Call Trace: [ 403.611633][ C0] [ 403.614632][ C0] __schedule+0x1800/0x4a60 [ 403.619201][ C0] ? __pfx_kernfs_free_rcu+0x10/0x10 [ 403.624578][ C0] ? stack_depot_save_flags+0x29/0x830 [ 403.630092][ C0] ? __pfx___schedule+0x10/0x10 [ 403.635021][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 403.641041][ C0] ? kernfs_remove_by_name_ns+0xe4/0x160 [ 403.646745][ C0] ? sysfs_unmerge_group+0xd3/0x130 [ 403.652001][ C0] ? kthread+0x2f0/0x390 [ 403.656332][ C0] ? preempt_schedule_irq+0xf0/0x1c0 [ 403.661676][ C0] preempt_schedule_irq+0xfb/0x1c0 [ 403.666866][ C0] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 403.672649][ C0] irqentry_exit+0x5e/0x90 [ 403.677151][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 403.683209][ C0] RIP: 0010:lock_is_held_type+0x13b/0x190 [ 403.689029][ C0] Code: 75 44 48 c7 04 24 00 00 00 00 9c 8f 04 24 f7 04 24 00 02 00 00 75 4c 41 f7 c4 00 02 00 00 74 01 fb 65 48 8b 04 25 28 00 00 00 <48> 3b 44 24 08 75 42 89 d8 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f [ 403.708741][ C0] RSP: 0018:ffffc90000ab7418 EFLAGS: 00000206 [ 403.714910][ C0] RAX: b474ad762841c300 RBX: 0000000000000000 RCX: ffff88801b2dbc00 [ 403.722955][ C0] ================================================================== [ 403.731056][ C0] BUG: KASAN: stack-out-of-bounds in __show_regs+0x10c/0x610 [ 403.738476][ C0] Read of size 8 at addr ffffc90000ab73c8 by task syz.3.272/6352 [ 403.746200][ C0] [ 403.748543][ C0] CPU: 0 UID: 0 PID: 6352 Comm: syz.3.272 Not tainted 6.10.0-rc6-next-20240703-syzkaller #0 [ 403.758641][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 403.768710][ C0] Call Trace: [ 403.771997][ C0] [ 403.774853][ C0] dump_stack_lvl+0x241/0x360 [ 403.779582][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 403.784807][ C0] ? __pfx__printk+0x10/0x10 [ 403.789450][ C0] ? _printk+0xd5/0x120 [ 403.793654][ C0] print_report+0x169/0x550 [ 403.798176][ C0] ? __virt_addr_valid+0xbd/0x530 [ 403.803235][ C0] ? __show_regs+0x10c/0x610 [ 403.807828][ C0] kasan_report+0x143/0x180 [ 403.812339][ C0] ? show_opcodes+0x148/0x170 [ 403.817027][ C0] ? __show_regs+0x10c/0x610 [ 403.821628][ C0] __show_regs+0x10c/0x610 [ 403.826055][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 403.832221][ C0] ? wq_watchdog_touch+0xef/0x180 [ 403.837253][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 403.843414][ C0] show_trace_log_lvl+0x3d4/0x520 [ 403.848463][ C0] ? lock_is_held_type+0x13b/0x190 [ 403.853602][ C0] sched_show_task+0x506/0x6d0 [ 403.858371][ C0] ? report_rtnl_holders+0x29e/0x3f0 [ 403.863695][ C0] ? __pfx__printk+0x10/0x10 [ 403.868308][ C0] ? __pfx_sched_show_task+0x10/0x10 [ 403.873598][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 403.879511][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 403.885855][ C0] report_rtnl_holders+0x320/0x3f0 [ 403.890983][ C0] call_timer_fn+0x18e/0x650 [ 403.895578][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 403.901220][ C0] ? call_timer_fn+0xc0/0x650 [ 403.905986][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 403.911628][ C0] ? __pfx_call_timer_fn+0x10/0x10 [ 403.916829][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 403.922469][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 403.928112][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 403.933750][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 403.938974][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 403.944192][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 403.949838][ C0] __run_timer_base+0x66a/0x8e0 [ 403.954710][ C0] ? __pfx___run_timer_base+0x10/0x10 [ 403.960096][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 403.966435][ C0] run_timer_softirq+0xb7/0x170 [ 403.971297][ C0] handle_softirqs+0x2c4/0x970 [ 403.976069][ C0] ? __irq_exit_rcu+0xf4/0x1c0 [ 403.980843][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 403.986140][ C0] ? irqtime_account_irq+0xd4/0x1e0 [ 403.991352][ C0] __irq_exit_rcu+0xf4/0x1c0 [ 403.995943][ C0] ? __pfx___irq_exit_rcu+0x10/0x10 [ 404.001167][ C0] irq_exit_rcu+0x9/0x30 [ 404.005418][ C0] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 404.011062][ C0] [ 404.013991][ C0] [ 404.016920][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 404.022902][ C0] RIP: 0010:lock_is_held_type+0xd/0x190 [ 404.028451][ C0] Code: ff 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 55 41 57 41 56 41 55 41 54 <53> 48 83 ec 10 65 48 8b 04 25 28 00 00 00 48 89 44 24 08 bb ff ff [ 404.048057][ C0] RSP: 0018:ffffc9000a5178f0 EFLAGS: 00000202 [ 404.054130][ C0] RAX: 0000000000000001 RBX: ffff88802e348000 RCX: ffff88802e348000 [ 404.062108][ C0] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffffffff8e3358c0 [ 404.070083][ C0] RBP: ffffc9000a517a40 R08: ffffffff81e21df1 R09: 1ffff920014a2ed0 [ 404.078058][ C0] R10: dffffc0000000000 R11: fffff520014a2ed1 R12: 0000000000000000 [ 404.086037][ C0] R13: 1ffff920014a2f7c R14: 0000000000000b8e R15: 1ffff920014a2f2c [ 404.094036][ C0] ? __might_fault+0x51/0x120 [ 404.098764][ C0] __might_resched+0xa5/0x780 [ 404.103459][ C0] ? __pfx___might_resched+0x10/0x10 [ 404.108803][ C0] ? do_recvmmsg+0x498/0xae0 [ 404.113433][ C0] ? rcu_is_watching+0x15/0xb0 [ 404.118216][ C0] __might_fault+0x72/0x120 [ 404.122755][ C0] do_recvmmsg+0x5e1/0xae0 [ 404.127182][ C0] ? __pfx___futex_wait+0x10/0x10 [ 404.132218][ C0] ? __pfx_do_recvmmsg+0x10/0x10 [ 404.137161][ C0] ? __pfx_futex_wake_mark+0x10/0x10 [ 404.142492][ C0] ? futex_wait+0x285/0x360 [ 404.147006][ C0] ? __pfx_futex_wait+0x10/0x10 [ 404.151870][ C0] ? unix_dgram_connect+0xaec/0xd80 [ 404.157076][ C0] ? __pfx_aa_sk_perm+0x10/0x10 [ 404.161946][ C0] ? __pfx_do_futex+0x10/0x10 [ 404.166635][ C0] __x64_sys_recvmmsg+0x199/0x250 [ 404.171668][ C0] ? __pfx___x64_sys_recvmmsg+0x10/0x10 [ 404.177222][ C0] ? do_syscall_64+0x100/0x230 [ 404.182098][ C0] ? do_syscall_64+0xb6/0x230 [ 404.186784][ C0] do_syscall_64+0xf3/0x230 [ 404.191316][ C0] ? clear_bhb_loop+0x35/0x90 [ 404.196013][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 404.201915][ C0] RIP: 0033:0x7f1e5ef75bd9 [ 404.206339][ C0] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 404.225950][ C0] RSP: 002b:00007f1e5fdc6048 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 404.234372][ C0] RAX: ffffffffffffffda RBX: 00007f1e5f103f60 RCX: 00007f1e5ef75bd9 [ 404.242347][ C0] RDX: 0000000000010106 RSI: 00000000200000c0 RDI: 0000000000000003 [ 404.250323][ C0] RBP: 00007f1e5efe4aa1 R08: 0000000000000000 R09: 0000000000000000 [ 404.258295][ C0] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000 [ 404.266265][ C0] R13: 000000000000000b R14: 00007f1e5f103f60 R15: 00007fffba854e78 [ 404.274247][ C0] [ 404.277285][ C0] [ 404.279610][ C0] The buggy address belongs to the virtual mapping at [ 404.279610][ C0] [ffffc90000ab0000, ffffc90000ab9000) created by: [ 404.279610][ C0] copy_process+0x5d1/0x3d90 [ 404.297252][ C0] [ 404.299615][ C0] The buggy address belongs to the physical page: [ 404.306031][ C0] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x17eb4 [ 404.314795][ C0] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 404.321925][ C0] raw: 00fff00000000000 0000000000000000 dead000000000122 0000000000000000 [ 404.330506][ C0] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 404.339085][ C0] page dumped because: kasan: bad access detected [ 404.345511][ C0] page_owner tracks the page as allocated [ 404.351223][ C0] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), pid 2, tgid 2 (kthreadd), ts 3131232915, free_ts 0 [ 404.368584][ C0] post_alloc_hook+0x1f3/0x230 [ 404.373360][ C0] get_page_from_freelist+0x2ccb/0x2d80 [ 404.378913][ C0] __alloc_pages_noprof+0x256/0x6c0 [ 404.384121][ C0] alloc_pages_mpol_noprof+0x3e8/0x680 [ 404.389588][ C0] __vmalloc_node_range_noprof+0x971/0x1460 [ 404.395516][ C0] dup_task_struct+0x444/0x8c0 [ 404.400289][ C0] copy_process+0x5d1/0x3d90 [ 404.404884][ C0] kernel_clone+0x226/0x8f0 [ 404.409405][ C0] kernel_thread+0x1bc/0x240 [ 404.413998][ C0] kthreadd+0x60d/0x810 [ 404.418158][ C0] ret_from_fork+0x4b/0x80 [ 404.422579][ C0] ret_from_fork_asm+0x1a/0x30 [ 404.427348][ C0] page_owner free stack trace missing [ 404.432709][ C0] [ 404.435027][ C0] Memory state around the buggy address: [ 404.440678][ C0] ffffc90000ab7280: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 404.448736][ C0] ffffc90000ab7300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 404.456800][ C0] >ffffc90000ab7380: 00 00 00 00 f1 f1 f1 f1 00 f2 f2 f2 00 f3 f3 f3 [ 404.464854][ C0] ^ [ 404.471264][ C0] ffffc90000ab7400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 404.479329][ C0] ffffc90000ab7480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 404.487396][ C0] ================================================================== [ 404.495511][ C0] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 404.502736][ C0] CPU: 0 UID: 0 PID: 6352 Comm: syz.3.272 Not tainted 6.10.0-rc6-next-20240703-syzkaller #0 [ 404.512828][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 404.522912][ C0] Call Trace: [ 404.526220][ C0] [ 404.529096][ C0] dump_stack_lvl+0x241/0x360 [ 404.533834][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 404.539094][ C0] ? __pfx__printk+0x10/0x10 [ 404.543759][ C0] ? vscnprintf+0x5d/0x90 [ 404.548131][ C0] panic+0x349/0x870 [ 404.552090][ C0] ? check_panic_on_warn+0x21/0xb0 [ 404.557258][ C0] ? __pfx_panic+0x10/0x10 [ 404.561725][ C0] ? mark_lock+0x9a/0x360 [ 404.566108][ C0] ? _raw_spin_unlock_irqrestore+0xd8/0x140 [ 404.572049][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 404.577990][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 404.584366][ C0] ? print_report+0x502/0x550 [ 404.589111][ C0] check_panic_on_warn+0x86/0xb0 [ 404.594118][ C0] ? __show_regs+0x10c/0x610 [ 404.598741][ C0] end_report+0x77/0x160 [ 404.603017][ C0] kasan_report+0x154/0x180 [ 404.607548][ C0] ? show_opcodes+0x148/0x170 [ 404.612260][ C0] ? __show_regs+0x10c/0x610 [ 404.616879][ C0] __show_regs+0x10c/0x610 [ 404.621321][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 404.627509][ C0] ? wq_watchdog_touch+0xef/0x180 [ 404.632563][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 404.638746][ C0] show_trace_log_lvl+0x3d4/0x520 [ 404.643816][ C0] ? lock_is_held_type+0x13b/0x190 [ 404.648968][ C0] sched_show_task+0x506/0x6d0 [ 404.653773][ C0] ? report_rtnl_holders+0x29e/0x3f0 [ 404.659093][ C0] ? __pfx__printk+0x10/0x10 [ 404.663717][ C0] ? __pfx_sched_show_task+0x10/0x10 [ 404.669033][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 404.674953][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 404.681313][ C0] report_rtnl_holders+0x320/0x3f0 [ 404.686483][ C0] call_timer_fn+0x18e/0x650 [ 404.691094][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 404.696765][ C0] ? call_timer_fn+0xc0/0x650 [ 404.701474][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 404.707147][ C0] ? __pfx_call_timer_fn+0x10/0x10 [ 404.712286][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 404.717958][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 404.723653][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 404.729326][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 404.734554][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 404.739789][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 404.745465][ C0] __run_timer_base+0x66a/0x8e0 [ 404.750363][ C0] ? __pfx___run_timer_base+0x10/0x10 [ 404.755774][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 404.762145][ C0] run_timer_softirq+0xb7/0x170 [ 404.767035][ C0] handle_softirqs+0x2c4/0x970 [ 404.771836][ C0] ? __irq_exit_rcu+0xf4/0x1c0 [ 404.776642][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 404.781970][ C0] ? irqtime_account_irq+0xd4/0x1e0 [ 404.787214][ C0] __irq_exit_rcu+0xf4/0x1c0 [ 404.791840][ C0] ? __pfx___irq_exit_rcu+0x10/0x10 [ 404.797094][ C0] irq_exit_rcu+0x9/0x30 [ 404.801372][ C0] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 404.807050][ C0] [ 404.810014][ C0] [ 404.812962][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 404.818981][ C0] RIP: 0010:lock_is_held_type+0xd/0x190 [ 404.824568][ C0] Code: ff 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 55 41 57 41 56 41 55 41 54 <53> 48 83 ec 10 65 48 8b 04 25 28 00 00 00 48 89 44 24 08 bb ff ff [ 404.844208][ C0] RSP: 0018:ffffc9000a5178f0 EFLAGS: 00000202 [ 404.850306][ C0] RAX: 0000000000000001 RBX: ffff88802e348000 RCX: ffff88802e348000 [ 404.858315][ C0] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffffffff8e3358c0 [ 404.866353][ C0] RBP: ffffc9000a517a40 R08: ffffffff81e21df1 R09: 1ffff920014a2ed0 [ 404.874384][ C0] R10: dffffc0000000000 R11: fffff520014a2ed1 R12: 0000000000000000 [ 404.882388][ C0] R13: 1ffff920014a2f7c R14: 0000000000000b8e R15: 1ffff920014a2f2c [ 404.890486][ C0] ? __might_fault+0x51/0x120 [ 404.895238][ C0] __might_resched+0xa5/0x780 [ 404.899978][ C0] ? __pfx___might_resched+0x10/0x10 [ 404.905307][ C0] ? do_recvmmsg+0x498/0xae0 [ 404.909938][ C0] ? rcu_is_watching+0x15/0xb0 [ 404.914744][ C0] __might_fault+0x72/0x120 [ 404.919288][ C0] do_recvmmsg+0x5e1/0xae0 [ 404.923771][ C0] ? __pfx___futex_wait+0x10/0x10 [ 404.928839][ C0] ? __pfx_do_recvmmsg+0x10/0x10 [ 404.933811][ C0] ? __pfx_futex_wake_mark+0x10/0x10 [ 404.939151][ C0] ? futex_wait+0x285/0x360 [ 404.943693][ C0] ? __pfx_futex_wait+0x10/0x10 [ 404.948599][ C0] ? unix_dgram_connect+0xaec/0xd80 [ 404.953833][ C0] ? __pfx_aa_sk_perm+0x10/0x10 [ 404.958716][ C0] ? __pfx_do_futex+0x10/0x10 [ 404.963431][ C0] __x64_sys_recvmmsg+0x199/0x250 [ 404.968495][ C0] ? __pfx___x64_sys_recvmmsg+0x10/0x10 [ 404.974073][ C0] ? do_syscall_64+0x100/0x230 [ 404.978864][ C0] ? do_syscall_64+0xb6/0x230 [ 404.983568][ C0] do_syscall_64+0xf3/0x230 [ 404.988095][ C0] ? clear_bhb_loop+0x35/0x90 [ 404.992808][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 404.998729][ C0] RIP: 0033:0x7f1e5ef75bd9 [ 405.003166][ C0] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 405.022807][ C0] RSP: 002b:00007f1e5fdc6048 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 405.031273][ C0] RAX: ffffffffffffffda RBX: 00007f1e5f103f60 RCX: 00007f1e5ef75bd9 [ 405.039281][ C0] RDX: 0000000000010106 RSI: 00000000200000c0 RDI: 0000000000000003 [ 405.047334][ C0] RBP: 00007f1e5efe4aa1 R08: 0000000000000000 R09: 0000000000000000 [ 405.055342][ C0] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000 [ 405.063355][ C0] R13: 000000000000000b R14: 00007f1e5f103f60 R15: 00007fffba854e78 [ 405.071380][ C0] [ 405.074803][ C0] Kernel Offset: disabled [ 405.079139][ C0] Rebooting in 86400 seconds..