10 [ 585.807831][ C0] ? __pfx_lock_release+0x10/0x10 [ 585.812993][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 585.818819][ C0] ? schedule+0x90/0x320 [ 585.823287][ C0] schedule+0x14b/0x320 [ 585.827504][ C0] schedule_preempt_disabled+0x13/0x30 [ 585.833092][ C0] __mutex_lock+0x6a4/0xd70 [ 585.837644][ C0] ? __mutex_lock+0x527/0xd70 [ 585.842369][ C0] ? rtnetlink_rcv_msg+0x6eb/0xd00 [ 585.847705][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 585.852971][ C0] ? get_rtnl_holder+0x144/0x190 [ 585.857976][ C0] rtnetlink_rcv_msg+0x6eb/0xd00 [ 585.863167][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 585.868339][ C0] ? __lock_acquire+0x1384/0x2050 [ 585.873498][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 585.879120][ C0] netlink_rcv_skb+0x1e3/0x430 [ 585.884149][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 585.889719][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 585.895336][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 585.900892][ C0] netlink_unicast+0x7f6/0x990 [ 585.905858][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 585.911212][ C0] ? __virt_addr_valid+0x183/0x530 [ 585.916486][ C0] ? __check_object_size+0x49c/0x900 [ 585.921896][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 585.927216][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 585.932087][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 585.937559][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 585.943901][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 585.948913][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 585.954370][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 585.959887][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 585.965295][ C0] __sock_sendmsg+0x221/0x270 [ 585.970045][ C0] __sys_sendto+0x3a4/0x4f0 [ 585.974799][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 585.979919][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 585.986050][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 585.992491][ C0] __x64_sys_sendto+0xde/0x100 [ 585.997384][ C0] do_syscall_64+0xf3/0x230 [ 586.001957][ C0] ? clear_bhb_loop+0x35/0x90 [ 586.006891][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 586.012938][ C0] RIP: 0033:0x7f6df6dcc93c [ 586.017396][ C0] RSP: 002b:00007fff1e41de90 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 586.026011][ C0] RAX: ffffffffffffffda RBX: 00007f6df6e53320 RCX: 00007f6df6dcc93c [ 586.034127][ C0] RDX: 0000000000000028 RSI: 00007f6df6e53370 RDI: 0000000000000003 [ 586.042210][ C0] RBP: 0000000000000000 R08: 00007fff1e41dee4 R09: 000000000000000c [ 586.050486][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 586.058626][ C0] R13: 0000000000000000 R14: 00007f6df6e53370 R15: 0000000000000000 [ 586.066819][ C0] [ 586.069895][ C0] DEBUG: waiting rtnl_mutex for 1472 jiffies. [ 586.076103][ C0] task:kworker/1:3 state:D stack:23192 pid:5277 tgid:5277 ppid:2 flags:0x00004000 [ 586.086730][ C0] Workqueue: events switchdev_deferred_process_work [ 586.093460][ C0] Call Trace: [ 586.096776][ C0] [ 586.099753][ C0] __schedule+0x1800/0x4a60 [ 586.104455][ C0] ? __pfx___schedule+0x10/0x10 [ 586.109371][ C0] ? __pfx_lock_release+0x10/0x10 [ 586.114629][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 586.120072][ C0] ? schedule+0x90/0x320 [ 586.124462][ C0] schedule+0x14b/0x320 [ 586.128693][ C0] schedule_preempt_disabled+0x13/0x30 [ 586.134289][ C0] __mutex_lock+0x6a4/0xd70 [ 586.138921][ C0] ? __mutex_lock+0x527/0xd70 [ 586.143747][ C0] ? switchdev_deferred_process_work+0xe/0x20 [ 586.149861][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 586.155068][ C0] ? get_rtnl_holder+0x144/0x190 [ 586.160235][ C0] ? process_scheduled_works+0x945/0x1830 [ 586.166156][ C0] switchdev_deferred_process_work+0xe/0x20 [ 586.172199][ C0] process_scheduled_works+0xa2c/0x1830 [ 586.178234][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 586.184384][ C0] ? assign_work+0x364/0x3d0 [ 586.189030][ C0] worker_thread+0x86d/0xd40 [ 586.193854][ C0] ? __kthread_parkme+0x169/0x1d0 [ 586.198951][ C0] ? __pfx_worker_thread+0x10/0x10 [ 586.204193][ C0] kthread+0x2f0/0x390 [ 586.208400][ C0] ? __pfx_worker_thread+0x10/0x10 [ 586.213700][ C0] ? __pfx_kthread+0x10/0x10 [ 586.218333][ C0] ret_from_fork+0x4b/0x80 [ 586.222956][ C0] ? __pfx_kthread+0x10/0x10 [ 586.227722][ C0] ret_from_fork_asm+0x1a/0x30 [ 586.232800][ C0] [ 586.235900][ C0] [ 586.235900][ C0] Showing all locks held in the system: [ 586.243867][ C0] 3 locks held by kworker/0:1/9: [ 586.248896][ C0] 2 locks held by kworker/1:1/51: [ 586.254066][ C0] 2 locks held by kworker/u8:6/1115: [ 586.259509][ C0] 3 locks held by kworker/u8:7/2516: [ 586.265048][ C0] 1 lock held by udevd/4682: [ 586.269781][ C0] 2 locks held by dhcpcd/4896: [ 586.274755][ C0] #0: ffff88802ad9a678 (nlk_cb_mutex-ROUTE){+.+.}-{3:3}, at: netlink_dump+0xcb/0xd80 [ 586.284737][ C0] #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_dumpit+0x9e/0x210 [ 586.293799][ C0] 2 locks held by getty/4986: [ 586.298512][ C0] #0: ffff88802bbe30a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 586.308547][ C0] #1: ffffc90002f062f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 586.319019][ C0] 3 locks held by kworker/1:3/5277: [ 586.324373][ C0] #0: ffff888015880948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 586.335751][ C0] #1: ffffc900039afd00 (deferred_process_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 586.347070][ C0] #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xe/0x20 [ 586.357705][ C0] 2 locks held by syz-execprog/5654: [ 586.363117][ C0] 2 locks held by kworker/u9:8/5764: [ 586.368438][ C0] 1 lock held by syz-executor/6969: [ 586.373763][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 586.383430][ C0] 3 locks held by syz-executor/6983: [ 586.388784][ C0] #0: ffffffff8fce77f0 (cb_lock){++++}-{3:3}, at: genl_rcv+0x19/0x40 [ 586.397250][ C0] #1: ffffffff8fce76a8 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x121/0xec0 [ 586.406533][ C0] #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: ieee80211_register_hw+0x312b/0x3e10 [ 586.416899][ C0] 1 lock held by syz-executor406/7056: [ 586.422404][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 586.432015][ C0] 7 locks held by syz-executor406/7060: [ 586.437718][ C0] #0: ffff88802b54e420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 586.447100][ C0] #1: ffff88802fb25888 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 586.457639][ C0] #2: ffff888022b12968 (kn->active#54){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 586.468107][ C0] #3: ffffffff8f51eae8 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 586.478658][ C0] #4: ffff88802afaa0e8 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xce/0x7c0 [ 586.489460][ C0] #5: ffff88802afa9250 (&devlink->lock_key#29){+.+.}-{3:3}, at: nsim_drv_remove+0x50/0x160 [ 586.499841][ C0] #6: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: unregister_netdevice_notifier_net+0x89/0x3a0 [ 586.510856][ C0] 2 locks held by syz-executor406/7061: [ 586.516743][ C0] #0: ffffffff8fce77f0 (cb_lock){++++}-{3:3}, at: genl_rcv+0x19/0x40 [ 586.525231][ C0] #1: ffffffff8fce76a8 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x121/0xec0 [ 586.534499][ C0] 1 lock held by syz-executor406/7062: [ 586.540040][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 586.550028][ C0] 1 lock held by syz-executor406/7065: [ 586.555728][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 586.565482][ C0] 2 locks held by syz-executor/7218: [ 586.570875][ C0] #0: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x4c6/0x7b0 [ 586.580747][ C0] #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock_killable+0x26/0x150 [ 586.590444][ C0] 2 locks held by syz.2.22/7227: [ 586.595605][ C0] #0: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 586.605986][ C0] #1: ffffffff8e937a60 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 586.616183][ C0] [ 586.618544][ C0] ============================================= [ 586.618544][ C0] [ 587.633228][ C0] DEBUG: waiting rtnl_mutex for 1568 jiffies. [ 587.639351][ C0] task:syz-executor state:D stack:24672 pid:7218 tgid:7218 ppid:7217 flags:0x00004002 [ 587.649560][ C0] Call Trace: [ 587.652900][ C0] [ 587.656014][ C0] __schedule+0x1800/0x4a60 [ 587.660567][ C0] ? __pfx___schedule+0x10/0x10 [ 587.665498][ C0] ? __pfx_lock_release+0x10/0x10 [ 587.670525][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 587.676016][ C0] ? schedule+0x90/0x320 [ 587.680344][ C0] schedule+0x14b/0x320 [ 587.684526][ C0] schedule_preempt_disabled+0x13/0x30 [ 587.690064][ C0] __mutex_lock+0x6a4/0xd70 [ 587.694697][ C0] ? __mutex_lock+0x527/0xd70 [ 587.699410][ C0] ? rtnl_lock_killable+0x26/0x150 [ 587.704565][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 587.709598][ C0] ? __kmalloc_cache_noprof+0x1a5/0x2c0 [ 587.715170][ C0] ? get_rtnl_holder+0x144/0x190 [ 587.720098][ C0] rtnl_lock_killable+0x26/0x150 [ 587.725053][ C0] register_netdev+0x13/0x50 [ 587.729639][ C0] loopback_net_init+0x73/0x150 [ 587.734502][ C0] ops_init+0x359/0x610 [ 587.738648][ C0] setup_net+0x515/0xca0 [ 587.742896][ C0] ? __pfx_down_read_killable+0x10/0x10 [ 587.748463][ C0] ? __pfx_setup_net+0x10/0x10 [ 587.753250][ C0] copy_net_ns+0x4e2/0x7b0 [ 587.757743][ C0] create_new_namespaces+0x425/0x7b0 [ 587.763081][ C0] ? bpf_lsm_capable+0x9/0x10 [ 587.767854][ C0] unshare_nsproxy_namespaces+0x124/0x180 [ 587.773612][ C0] ksys_unshare+0x619/0xc10 [ 587.778124][ C0] ? __pfx_ksys_unshare+0x10/0x10 [ 587.783260][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 587.789244][ C0] ? do_syscall_64+0x100/0x230 [ 587.794292][ C0] __x64_sys_unshare+0x38/0x40 [ 587.799039][ C0] do_syscall_64+0xf3/0x230 [ 587.803550][ C0] ? clear_bhb_loop+0x35/0x90 [ 587.808219][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 587.814315][ C0] RIP: 0033:0x7f0b12378b17 [ 587.818716][ C0] RSP: 002b:00007ffc737ffa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 587.827409][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0b12378b17 [ 587.835406][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 587.843388][ C0] RBP: 00007ffc737ffac0 R08: 0000000000000000 R09: 0000000000000000 [ 587.851374][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc737ffac0 [ 587.859398][ C0] R13: 00007ffc737ffac8 R14: 0000000000000009 R15: 0000000000000009 [ 587.867421][ C0] [ 587.870434][ C0] DEBUG: waiting rtnl_mutex for 1515 jiffies. [ 587.876510][ C0] task:syz-executor state:D stack:20992 pid:6969 tgid:6969 ppid:6968 flags:0x00004000 [ 587.886728][ C0] Call Trace: [ 587.889997][ C0] [ 587.892940][ C0] __schedule+0x1800/0x4a60 [ 587.897452][ C0] ? __pfx___schedule+0x10/0x10 [ 587.902305][ C0] ? __pfx_lock_release+0x10/0x10 [ 587.907387][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 587.912865][ C0] ? schedule+0x90/0x320 [ 587.917098][ C0] schedule+0x14b/0x320 [ 587.921248][ C0] schedule_preempt_disabled+0x13/0x30 [ 587.926722][ C0] __mutex_lock+0x6a4/0xd70 [ 587.931240][ C0] ? __mutex_lock+0x527/0xd70 [ 587.935936][ C0] ? rtnetlink_rcv_msg+0x6eb/0xd00 [ 587.941039][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 587.946170][ C0] ? get_rtnl_holder+0x144/0x190 [ 587.951118][ C0] rtnetlink_rcv_msg+0x6eb/0xd00 [ 587.956110][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 587.961309][ C0] ? rcu_preempt_deferred_qs_irqrestore+0x87b/0xc70 [ 587.967928][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 587.973508][ C0] netlink_rcv_skb+0x1e3/0x430 [ 587.978265][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 587.983831][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 587.989202][ C0] ? __rcu_read_unlock+0xa1/0x110 [ 587.994246][ C0] netlink_unicast+0x7f6/0x990 [ 587.999009][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 588.004451][ C0] ? __virt_addr_valid+0x183/0x530 [ 588.009638][ C0] ? __check_object_size+0x49c/0x900 [ 588.014938][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 588.020062][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 588.024874][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 588.030156][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 588.035150][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 588.040428][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 588.045930][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 588.051200][ C0] __sock_sendmsg+0x221/0x270 [ 588.055917][ C0] __sys_sendto+0x3a4/0x4f0 [ 588.060411][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 588.065469][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 588.071815][ C0] __x64_sys_sendto+0xde/0x100 [ 588.076613][ C0] do_syscall_64+0xf3/0x230 [ 588.081122][ C0] ? clear_bhb_loop+0x35/0x90 [ 588.085808][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 588.091685][ C0] RIP: 0033:0x7fc73b37914c [ 588.096109][ C0] RSP: 002b:00007ffeaa3366c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 588.104534][ C0] RAX: ffffffffffffffda RBX: 00007fc73c034620 RCX: 00007fc73b37914c [ 588.112617][ C0] RDX: 0000000000000020 RSI: 00007fc73c034670 RDI: 0000000000000003 [ 588.120744][ C0] RBP: 0000000000000000 R08: 00007ffeaa336714 R09: 000000000000000c [ 588.128815][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 588.136941][ C0] R13: 0000000000000000 R14: 00007fc73c034670 R15: 0000000000000000 [ 588.145067][ C0] [ 588.148175][ C0] DEBUG: waiting rtnl_mutex for 1603 jiffies. [ 588.154419][ C0] task:syz-executor406 state:D stack:21424 pid:7065 tgid:7065 ppid:7059 flags:0x00004002 [ 588.164702][ C0] Call Trace: [ 588.168018][ C0] [ 588.171016][ C0] __schedule+0x1800/0x4a60 [ 588.175740][ C0] ? __pfx___schedule+0x10/0x10 [ 588.180650][ C0] ? __pfx_lock_release+0x10/0x10 [ 588.185816][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 588.191388][ C0] ? schedule+0x90/0x320 [ 588.195847][ C0] schedule+0x14b/0x320 [ 588.200055][ C0] schedule_preempt_disabled+0x13/0x30 [ 588.205641][ C0] __mutex_lock+0x6a4/0xd70 [ 588.210279][ C0] ? __mutex_lock+0x527/0xd70 [ 588.215077][ C0] ? rtnetlink_rcv_msg+0x6eb/0xd00 [ 588.220329][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 588.225520][ C0] ? get_rtnl_holder+0x144/0x190 [ 588.230510][ C0] rtnetlink_rcv_msg+0x6eb/0xd00 [ 588.235580][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 588.240747][ C0] ? __lock_acquire+0x1384/0x2050 [ 588.245925][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 588.251504][ C0] netlink_rcv_skb+0x1e3/0x430 [ 588.256402][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 588.261916][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 588.267477][ C0] ? __rcu_read_unlock+0xa1/0x110 [ 588.272599][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 588.277833][ C0] netlink_unicast+0x7f6/0x990 [ 588.282877][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 588.288198][ C0] ? __check_object_size+0x49c/0x900 [ 588.293715][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 588.298966][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 588.303927][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 588.309360][ C0] ? tomoyo_socket_sendmsg_permission+0x12e/0x420 [ 588.315941][ C0] ? security_socket_sendmsg+0x82/0xb0 [ 588.321567][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 588.327161][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 588.332635][ C0] __sock_sendmsg+0x221/0x270 [ 588.337374][ C0] __sys_sendto+0x3a4/0x4f0 [ 588.341936][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 588.347168][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 588.352610][ C0] __x64_sys_sendto+0xde/0x100 [ 588.357434][ C0] do_syscall_64+0xf3/0x230 [ 588.361983][ C0] ? clear_bhb_loop+0x35/0x90 [ 588.366820][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 588.372849][ C0] RIP: 0033:0x7f6df6dcc93c [ 588.377318][ C0] RSP: 002b:00007fff1e41de90 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 588.385899][ C0] RAX: ffffffffffffffda RBX: 00007f6df6e53320 RCX: 00007f6df6dcc93c [ 588.394112][ C0] RDX: 0000000000000028 RSI: 00007f6df6e53370 RDI: 0000000000000003 [ 588.402119][ C0] RBP: 0000000000000000 R08: 00007fff1e41dee4 R09: 000000000000000c [ 588.410213][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 588.418300][ C0] R13: 0000000000000000 R14: 00007f6df6e53370 R15: 0000000000000000 [ 588.426458][ C0] [ 588.429549][ C0] DEBUG: waiting rtnl_mutex for 1622 jiffies. [ 588.435824][ C0] task:syz-executor406 state:D stack:21728 pid:7060 tgid:7060 ppid:7055 flags:0x00004002 [ 588.446255][ C0] Call Trace: [ 588.449587][ C0] [ 588.452678][ C0] __schedule+0x1800/0x4a60 [ 588.457332][ C0] ? __pfx___schedule+0x10/0x10 [ 588.462565][ C0] ? __pfx_lock_release+0x10/0x10 [ 588.467655][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 588.473352][ C0] ? schedule+0x90/0x320 [ 588.477679][ C0] schedule+0x14b/0x320 [ 588.481892][ C0] schedule_preempt_disabled+0x13/0x30 [ 588.487553][ C0] __mutex_lock+0x6a4/0xd70 [ 588.492229][ C0] ? __mutex_lock+0x527/0xd70 [ 588.497095][ C0] ? unregister_netdevice_notifier_net+0x89/0x3a0 [ 588.503665][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 588.508745][ C0] ? preempt_schedule+0xe1/0xf0 [ 588.513768][ C0] ? get_rtnl_holder+0x144/0x190 [ 588.518759][ C0] unregister_netdevice_notifier_net+0x89/0x3a0 [ 588.525297][ C0] ? _raw_spin_unlock+0x3e/0x50 [ 588.530216][ C0] ? mntput_no_expire+0x2da/0x850 [ 588.535421][ C0] ? __pfx_unregister_netdevice_notifier_net+0x10/0x10 [ 588.542491][ C0] ? __pfx_mntput_no_expire+0x10/0x10 [ 588.547935][ C0] ? _raw_spin_unlock+0x28/0x50 [ 588.552967][ C0] ? simple_release_fs+0x9c/0xd0 [ 588.558089][ C0] nsim_dev_hwstats_exit+0x81/0x290 [ 588.563478][ C0] ? mark_lock+0x9a/0x360 [ 588.567877][ C0] nsim_dev_reload_destroy+0x2ad/0x490 [ 588.573501][ C0] ? __pfx_nsim_bus_remove+0x10/0x10 [ 588.579014][ C0] nsim_drv_remove+0x58/0x160 [ 588.583858][ C0] device_release_driver_internal+0x4a9/0x7c0 [ 588.589995][ C0] bus_remove_device+0x34f/0x420 [ 588.595101][ C0] device_del+0x57a/0x9b0 [ 588.599491][ C0] ? __pfx_device_del+0x10/0x10 [ 588.604675][ C0] device_unregister+0x20/0xc0 [ 588.609533][ C0] del_device_store+0x363/0x480 [ 588.614544][ C0] ? __pfx_del_device_store+0x10/0x10 [ 588.619971][ C0] ? sysfs_kf_write+0x182/0x2a0 [ 588.625033][ C0] ? bus_attr_store+0x4f/0xa0 [ 588.629764][ C0] ? __pfx_sysfs_kf_write+0x10/0x10 [ 588.635091][ C0] kernfs_fop_write_iter+0x3a1/0x500 [ 588.640434][ C0] vfs_write+0xa72/0xc90 [ 588.644924][ C0] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 588.650782][ C0] ? __pfx_vfs_write+0x10/0x10 [ 588.655732][ C0] ksys_write+0x1a0/0x2c0 [ 588.660158][ C0] ? __pfx_ksys_write+0x10/0x10 [ 588.665169][ C0] ? do_syscall_64+0x100/0x230 [ 588.669979][ C0] ? do_syscall_64+0xb6/0x230 [ 588.674850][ C0] do_syscall_64+0xf3/0x230 [ 588.679446][ C0] ? clear_bhb_loop+0x35/0x90 [ 588.684350][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 588.690319][ C0] RIP: 0033:0x7f6df6dc9a7f [ 588.694885][ C0] RSP: 002b:00007fff1e41da10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 588.703531][ C0] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6df6dc9a7f [ 588.711546][ C0] RDX: 0000000000000001 RSI: 00007fff1e41da60 RDI: 0000000000000004 [ 588.719660][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007fff1e41d867 [ 588.727871][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fff1e41da60 [ 588.735964][ C0] R13: 00007f6df6e53320 R14: 00007fff1e41e110 R15: 0000000000000003 [ 588.744130][ C0] [ 588.747192][ C0] DEBUG: waiting rtnl_mutex for 1642 jiffies. [ 588.753378][ C0] task:syz-executor state:D stack:20992 pid:6983 tgid:6983 ppid:6981 flags:0x00004002 [ 588.763725][ C0] Call Trace: [ 588.767056][ C0] [ 588.770072][ C0] __schedule+0x1800/0x4a60 [ 588.774867][ C0] ? __pfx___schedule+0x10/0x10 [ 588.779781][ C0] ? __pfx_lock_release+0x10/0x10 [ 588.785157][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 588.790704][ C0] ? schedule+0x90/0x320 [ 588.795112][ C0] schedule+0x14b/0x320 [ 588.799329][ C0] schedule_preempt_disabled+0x13/0x30 [ 588.804903][ C0] __mutex_lock+0x6a4/0xd70 [ 588.809488][ C0] ? __mutex_lock+0x527/0xd70 [ 588.814362][ C0] ? ieee80211_register_hw+0x312b/0x3e10 [ 588.820171][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 588.825358][ C0] ? get_rtnl_holder+0x144/0x190 [ 588.830379][ C0] ieee80211_register_hw+0x312b/0x3e10 [ 588.836333][ C0] ? ieee80211_register_hw+0x14f1/0x3e10 [ 588.842074][ C0] ? __pfx_ieee80211_register_hw+0x10/0x10 [ 588.848050][ C0] ? __hrtimer_init+0xcd/0x250 [ 588.853012][ C0] ? __asan_memset+0x23/0x50 [ 588.857711][ C0] ? __hrtimer_init+0x170/0x250 [ 588.862752][ C0] mac80211_hwsim_new_radio+0x2a9f/0x4a90 [ 588.868640][ C0] ? __pfx_mac80211_hwsim_new_radio+0x10/0x10 [ 588.874966][ C0] hwsim_new_radio_nl+0xece/0x2290 [ 588.880231][ C0] ? __pfx___nla_validate_parse+0x10/0x10 [ 588.886279][ C0] ? __pfx_hwsim_new_radio_nl+0x10/0x10 [ 588.892002][ C0] ? genl_family_rcv_msg_attrs_parse+0x1d1/0x290 [ 588.898613][ C0] genl_rcv_msg+0xb14/0xec0 [ 588.903347][ C0] ? mark_lock+0x9a/0x360 [ 588.907760][ C0] ? __pfx_genl_rcv_msg+0x10/0x10 [ 588.912938][ C0] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 588.918934][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 588.924086][ C0] ? __pfx_hwsim_new_radio_nl+0x10/0x10 [ 588.929790][ C0] ? __pfx___might_resched+0x10/0x10 [ 588.935385][ C0] netlink_rcv_skb+0x1e3/0x430 [ 588.940304][ C0] ? __pfx_genl_rcv_msg+0x10/0x10 [ 588.945484][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 588.951100][ C0] ? __netlink_deliver_tap+0x77e/0x7c0 [ 588.956742][ C0] genl_rcv+0x28/0x40 [ 588.960861][ C0] netlink_unicast+0x7f6/0x990 [ 588.965783][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 588.971119][ C0] ? __virt_addr_valid+0x183/0x530 [ 588.976368][ C0] ? __check_object_size+0x49c/0x900 [ 588.981878][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 588.987256][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 588.992124][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 588.997628][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 589.002820][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 589.008161][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 589.013960][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 589.019412][ C0] __sock_sendmsg+0x221/0x270 [ 589.024254][ C0] __sys_sendto+0x3a4/0x4f0 [ 589.028815][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 589.034021][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 589.039563][ C0] __x64_sys_sendto+0xde/0x100 [ 589.044529][ C0] do_syscall_64+0xf3/0x230 [ 589.049074][ C0] ? clear_bhb_loop+0x35/0x90 [ 589.053878][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 589.059815][ C0] RIP: 0033:0x7fe53b37914c [ 589.064350][ C0] RSP: 002b:00007ffd9dd30c30 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 589.072900][ C0] RAX: ffffffffffffffda RBX: 00007fe53c034620 RCX: 00007fe53b37914c [ 589.080911][ C0] RDX: 0000000000000024 RSI: 00007fe53c034670 RDI: 0000000000000003 [ 589.089115][ C0] RBP: 0000000000000000 R08: 00007ffd9dd30c84 R09: 000000000000000c [ 589.097341][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 589.105431][ C0] R13: 0000000000000000 R14: 00007fe53c034670 R15: 0000000000000000 [ 589.113765][ C0] [ 589.116830][ C0] DEBUG: waiting rtnl_mutex for 1638 jiffies. [ 589.123011][ C0] task:dhcpcd state:D stack:20672 pid:4896 tgid:4896 ppid:4895 flags:0x00004002 [ 589.133464][ C0] Call Trace: [ 589.136782][ C0] [ 589.139767][ C0] __schedule+0x1800/0x4a60 [ 589.144635][ C0] ? __pfx___schedule+0x10/0x10 [ 589.149539][ C0] ? __pfx_lock_release+0x10/0x10 [ 589.154712][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 589.160225][ C0] ? schedule+0x90/0x320 [ 589.164683][ C0] schedule+0x14b/0x320 [ 589.168893][ C0] schedule_preempt_disabled+0x13/0x30 [ 589.174490][ C0] __mutex_lock+0x6a4/0xd70 [ 589.179041][ C0] ? __mutex_lock+0x527/0xd70 [ 589.184015][ C0] ? rtnl_dumpit+0x9e/0x210 [ 589.188565][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 589.193886][ C0] ? __alloc_skb+0x28f/0x440 [ 589.198751][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 589.204007][ C0] ? get_rtnl_holder+0x144/0x190 [ 589.209018][ C0] ? __pfx_rtnl_dump_ifinfo+0x10/0x10 [ 589.214531][ C0] rtnl_dumpit+0x9e/0x210 [ 589.218929][ C0] netlink_dump+0x647/0xd80 [ 589.223679][ C0] ? __pfx_netlink_dump+0x10/0x10 [ 589.228764][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 589.234959][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 589.240306][ C0] ? netlink_recvmsg+0x60a/0x11d0 [ 589.245513][ C0] ? kmem_cache_free+0x145/0x350 [ 589.250523][ C0] netlink_recvmsg+0x6bb/0x11d0 [ 589.255547][ C0] ? __pfx_netlink_recvmsg+0x10/0x10 [ 589.260931][ C0] ? __pfx_apparmor_socket_recvmsg+0x10/0x10 [ 589.267053][ C0] ? ____sys_recvmsg+0x1be/0x470 [ 589.272092][ C0] ? aa_sock_msg_perm+0x29/0x160 [ 589.277303][ C0] ? __pfx_aa_sk_perm+0x10/0x10 [ 589.282333][ C0] ? __pfx___might_resched+0x10/0x10 [ 589.287958][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 589.293054][ C0] ? bpf_lsm_socket_recvmsg+0x9/0x10 [ 589.298407][ C0] ? security_socket_recvmsg+0x90/0xb0 [ 589.303998][ C0] ? __pfx_netlink_recvmsg+0x10/0x10 [ 589.309335][ C0] sock_recvmsg+0x22f/0x280 [ 589.314018][ C0] ____sys_recvmsg+0x1db/0x470 [ 589.318866][ C0] ? __pfx_____sys_recvmsg+0x10/0x10 [ 589.324385][ C0] __sys_recvmsg+0x2f0/0x3e0 [ 589.329093][ C0] ? __pfx___might_resched+0x10/0x10 [ 589.334603][ C0] ? __pfx___sys_recvmsg+0x10/0x10 [ 589.339822][ C0] ? rcu_is_watching+0x15/0xb0 [ 589.344837][ C0] ? __rseq_handle_notify_resume+0x353/0x14e0 [ 589.351092][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 589.357541][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 589.364044][ C0] ? do_syscall_64+0xb6/0x230 [ 589.368925][ C0] do_syscall_64+0xf3/0x230 [ 589.374004][ C0] ? clear_bhb_loop+0x35/0x90 [ 589.378926][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 589.385231][ C0] RIP: 0033:0x7fd5eb89891e [ 589.389716][ C0] RSP: 002b:00007ffe306f89e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 589.398583][ C0] RAX: ffffffffffffffda RBX: 00007ffe306f9b10 RCX: 00007fd5eb89891e [ 589.406766][ C0] RDX: 0000000000000000 RSI: 00007ffe306f9a30 RDI: 0000000000000018 [ 589.414874][ C0] RBP: 00007ffe306f9aa0 R08: 0000000000000000 R09: 0000000000100000 [ 589.423007][ C0] R10: 00000000000000c7 R11: 0000000000000246 R12: 0000000000000b68 [ 589.431030][ C0] R13: 00007ffe306f9a14 R14: 00007ffe306f9a30 R15: 00007ffe306f9a20 [ 589.439556][ C0] [ 589.442812][ C0] DEBUG: waiting rtnl_mutex for 1813 jiffies. [ 589.449009][ C0] task:kworker/u8:7 state:R running task stack:18576 pid:2516 tgid:2516 ppid:2 flags:0x00004000 [ 589.461030][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 589.467405][ C0] Call Trace: [ 589.470780][ C0] [ 589.474023][ C0] __schedule+0x1800/0x4a60 [ 589.478659][ C0] ? __pfx___schedule+0x10/0x10 [ 589.483670][ C0] ? __pfx_lock_release+0x10/0x10 [ 589.488825][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 589.494445][ C0] ? kthread_data+0x52/0xd0 [ 589.499039][ C0] ? schedule+0x90/0x320 [ 589.503564][ C0] ? wq_worker_sleeping+0x66/0x240 [ 589.508746][ C0] ? schedule+0x90/0x320 [ 589.513383][ C0] schedule+0x14b/0x320 [ 589.517622][ C0] schedule_preempt_disabled+0x13/0x30 [ 589.523277][ C0] __mutex_lock+0x6a4/0xd70 [ 589.527836][ C0] ? mark_lock+0x9a/0x360 [ 589.532227][ C0] ? __mutex_lock+0x527/0xd70 [ 589.537135][ C0] ? addrconf_dad_work+0xd0/0x16f0 [ 589.542433][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 589.547545][ C0] ? get_rtnl_holder+0x144/0x190 [ 589.552651][ C0] addrconf_dad_work+0xd0/0x16f0 [ 589.557653][ C0] ? __pfx_addrconf_dad_work+0x10/0x10 [ 589.563232][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 589.569671][ C0] ? process_scheduled_works+0x945/0x1830 [ 589.575618][ C0] process_scheduled_works+0xa2c/0x1830 [ 589.581383][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 589.587550][ C0] ? assign_work+0x364/0x3d0 [ 589.592208][ C0] worker_thread+0x86d/0xd40 [ 589.597033][ C0] ? __kthread_parkme+0x169/0x1d0 [ 589.602378][ C0] ? __pfx_worker_thread+0x10/0x10 [ 589.607684][ C0] kthread+0x2f0/0x390 [ 589.611807][ C0] ? __pfx_worker_thread+0x10/0x10 [ 589.617060][ C0] ? __pfx_kthread+0x10/0x10 [ 589.621786][ C0] ret_from_fork+0x4b/0x80 [ 589.626355][ C0] ? __pfx_kthread+0x10/0x10 [ 589.631001][ C0] ret_from_fork_asm+0x1a/0x30 [ 589.635949][ C0] [ 589.639081][ C0] DEBUG: waiting rtnl_mutex for 1831 jiffies. [ 589.645380][ C0] task:syz-executor406 state:D stack:21424 pid:7062 tgid:7062 ppid:7057 flags:0x00000002 [ 589.655759][ C0] Call Trace: [ 589.659084][ C0] [ 589.662052][ C0] __schedule+0x1800/0x4a60 [ 589.666750][ C0] ? __pfx___schedule+0x10/0x10 [ 589.671740][ C0] ? __pfx_lock_release+0x10/0x10 [ 589.676901][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 589.682416][ C0] ? schedule+0x90/0x320 [ 589.686788][ C0] schedule+0x14b/0x320 [ 589.691051][ C0] schedule_preempt_disabled+0x13/0x30 [ 589.696653][ C0] __mutex_lock+0x6a4/0xd70 [ 589.701205][ C0] ? __mutex_lock+0x527/0xd70 [ 589.705971][ C0] ? rtnetlink_rcv_msg+0x6eb/0xd00 [ 589.711384][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 589.716566][ C0] ? get_rtnl_holder+0x144/0x190 [ 589.721647][ C0] rtnetlink_rcv_msg+0x6eb/0xd00 [ 589.726747][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 589.732003][ C0] ? __lock_acquire+0x1384/0x2050 [ 589.737180][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 589.742824][ C0] netlink_rcv_skb+0x1e3/0x430 [ 589.747650][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 589.753238][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 589.758609][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 589.763950][ C0] netlink_unicast+0x7f6/0x990 [ 589.768835][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 589.774245][ C0] ? __virt_addr_valid+0x183/0x530 [ 589.779406][ C0] ? __check_object_size+0x49c/0x900 [ 589.784839][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 589.790001][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 589.794932][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 589.800261][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 589.806378][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 589.811376][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 589.816789][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 589.822316][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 589.827722][ C0] __sock_sendmsg+0x221/0x270 [ 589.832562][ C0] __sys_sendto+0x3a4/0x4f0 [ 589.837145][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 589.842387][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 589.849230][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 589.855907][ C0] __x64_sys_sendto+0xde/0x100 [ 589.860824][ C0] do_syscall_64+0xf3/0x230 [ 589.865485][ C0] ? clear_bhb_loop+0x35/0x90 [ 589.870303][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 589.876410][ C0] RIP: 0033:0x7f6df6dcc93c [ 589.880879][ C0] RSP: 002b:00007fff1e41de90 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 589.889704][ C0] RAX: ffffffffffffffda RBX: 00007f6df6e53320 RCX: 00007f6df6dcc93c [ 589.897945][ C0] RDX: 0000000000000028 RSI: 00007f6df6e53370 RDI: 0000000000000003 [ 589.906075][ C0] RBP: 0000000000000000 R08: 00007fff1e41dee4 R09: 000000000000000c [ 589.914314][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 589.922438][ C0] R13: 0000000000000000 R14: 00007f6df6e53370 R15: 0000000000000000 [ 589.930538][ C0] [ 589.933772][ C0] DEBUG: waiting rtnl_mutex for 1861 jiffies. [ 589.939978][ C0] task:syz-executor406 state:D stack:21728 pid:7056 tgid:7056 ppid:7054 flags:0x00000002 [ 589.950359][ C0] Call Trace: [ 589.953761][ C0] [ 589.956749][ C0] __schedule+0x1800/0x4a60 [ 589.961381][ C0] ? __pfx___schedule+0x10/0x10 [ 589.966474][ C0] ? __pfx_lock_release+0x10/0x10 [ 589.971659][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 589.977290][ C0] ? schedule+0x90/0x320 [ 589.981589][ C0] schedule+0x14b/0x320 [ 589.985911][ C0] schedule_preempt_disabled+0x13/0x30 [ 589.991424][ C0] __mutex_lock+0x6a4/0xd70 [ 589.996087][ C0] ? __mutex_lock+0x527/0xd70 [ 590.000807][ C0] ? rtnetlink_rcv_msg+0x6eb/0xd00 [ 590.006045][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 590.011129][ C0] ? get_rtnl_holder+0x144/0x190 [ 590.016380][ C0] rtnetlink_rcv_msg+0x6eb/0xd00 [ 590.021393][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 590.026685][ C0] ? __lock_acquire+0x1384/0x2050 [ 590.031769][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 590.037407][ C0] netlink_rcv_skb+0x1e3/0x430 [ 590.042213][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 590.047852][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 590.053376][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 590.058735][ C0] netlink_unicast+0x7f6/0x990 [ 590.063763][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 590.069218][ C0] ? __virt_addr_valid+0x183/0x530 [ 590.074590][ C0] ? __check_object_size+0x49c/0x900 [ 590.079925][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 590.085311][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 590.090366][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 590.095932][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 590.101974][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 590.107045][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 590.112378][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 590.118069][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 590.123488][ C0] __sock_sendmsg+0x221/0x270 [ 590.128231][ C0] __sys_sendto+0x3a4/0x4f0 [ 590.132889][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 590.138157][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 590.144297][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 590.150678][ C0] __x64_sys_sendto+0xde/0x100 [ 590.155587][ C0] do_syscall_64+0xf3/0x230 [ 590.160167][ C0] ? clear_bhb_loop+0x35/0x90 [ 590.165013][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 590.171218][ C0] RIP: 0033:0x7f6df6dcc93c [ 590.175802][ C0] RSP: 002b:00007fff1e41de90 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 590.184520][ C0] RAX: ffffffffffffffda RBX: 00007f6df6e53320 RCX: 00007f6df6dcc93c [ 590.192876][ C0] RDX: 0000000000000028 RSI: 00007f6df6e53370 RDI: 0000000000000003 [ 590.200908][ C0] RBP: 0000000000000000 R08: 00007fff1e41dee4 R09: 000000000000000c [ 590.209134][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 590.217326][ C0] R13: 0000000000000000 R14: 00007f6df6e53370 R15: 0000000000000000 [ 590.225677][ C0] [ 590.228742][ C0] DEBUG: waiting rtnl_mutex for 1888 jiffies. [ 590.235028][ C0] task:kworker/1:3 state:D stack:23192 pid:5277 tgid:5277 ppid:2 flags:0x00004000 [ 590.245453][ C0] Workqueue: events switchdev_deferred_process_work [ 590.252103][ C0] Call Trace: [ 590.255490][ C0] [ 590.258459][ C0] __schedule+0x1800/0x4a60 [ 590.263180][ C0] ? __pfx___schedule+0x10/0x10 [ 590.268203][ C0] ? __pfx_lock_release+0x10/0x10 [ 590.273382][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 590.278810][ C0] ? schedule+0x90/0x320 [ 590.283188][ C0] schedule+0x14b/0x320 [ 590.287440][ C0] schedule_preempt_disabled+0x13/0x30 [ 590.293088][ C0] __mutex_lock+0x6a4/0xd70 [ 590.297688][ C0] ? __mutex_lock+0x527/0xd70 [ 590.302417][ C0] ? switchdev_deferred_process_work+0xe/0x20 [ 590.308594][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 590.313833][ C0] ? get_rtnl_holder+0x144/0x190 [ 590.318844][ C0] ? process_scheduled_works+0x945/0x1830 [ 590.324864][ C0] switchdev_deferred_process_work+0xe/0x20 [ 590.330824][ C0] process_scheduled_works+0xa2c/0x1830 [ 590.336559][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 590.343310][ C0] ? assign_work+0x364/0x3d0 [ 590.347979][ C0] worker_thread+0x86d/0xd40 [ 590.352751][ C0] ? __kthread_parkme+0x169/0x1d0 [ 590.357832][ C0] ? __pfx_worker_thread+0x10/0x10 [ 590.363070][ C0] kthread+0x2f0/0x390 [ 590.367221][ C0] ? __pfx_worker_thread+0x10/0x10 [ 590.372634][ C0] ? __pfx_kthread+0x10/0x10 [ 590.377269][ C0] ret_from_fork+0x4b/0x80 [ 590.381741][ C0] ? __pfx_kthread+0x10/0x10 [ 590.386672][ C0] ret_from_fork_asm+0x1a/0x30 [ 590.391528][ C0] [ 590.394682][ C0] [ 590.394682][ C0] Showing all locks held in the system: [ 590.402428][ C0] 3 locks held by kworker/0:1/9: [ 590.407518][ C0] 2 locks held by kworker/1:1/51: [ 590.412789][ C0] 2 locks held by kworker/u8:6/1115: [ 590.418168][ C0] 3 locks held by kworker/u8:7/2516: [ 590.423696][ C0] 1 lock held by udevd/4682: [ 590.428335][ C0] 2 locks held by dhcpcd/4896: [ 590.433305][ C0] #0: ffff88802ad9a678 (nlk_cb_mutex-ROUTE){+.+.}-{3:3}, at: netlink_dump+0xcb/0xd80 [ 590.443123][ C0] #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_dumpit+0x9e/0x210 [ 590.452142][ C0] 2 locks held by getty/4986: [ 590.457120][ C0] #0: ffff88802bbe30a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 590.467360][ C0] #1: ffffc90002f062f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 590.478058][ C0] 3 locks held by kworker/1:3/5277: [ 590.483387][ C0] #0: ffff888015880948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 590.494714][ C0] #1: ffffc900039afd00 (deferred_process_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 590.505975][ C0] #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xe/0x20 [ 590.516711][ C0] 2 locks held by syz-execprog/5654: [ 590.522264][ C0] 2 locks held by kworker/u9:8/5764: [ 590.527875][ C0] 1 lock held by syz-executor/6969: [ 590.533472][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 590.543208][ C0] 3 locks held by syz-executor/6983: [ 590.548541][ C0] #0: ffffffff8fce77f0 (cb_lock){++++}-{3:3}, at: genl_rcv+0x19/0x40 [ 590.557062][ C0] #1: ffffffff8fce76a8 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x121/0xec0 [ 590.566292][ C0] #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: ieee80211_register_hw+0x312b/0x3e10 [ 590.576590][ C0] 1 lock held by syz-executor406/7056: [ 590.582203][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 590.591960][ C0] 7 locks held by syz-executor406/7060: [ 590.597636][ C0] #0: ffff88802b54e420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 590.606979][ C0] #1: ffff88802fb25888 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 590.616986][ C0] #2: ffff888022b12968 (kn->active#54){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 590.627316][ C0] #3: ffffffff8f51eae8 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 590.637959][ C0] #4: ffff88802afaa0e8 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xce/0x7c0 [ 590.648972][ C0] #5: ffff88802afa9250 (&devlink->lock_key#29){+.+.}-{3:3}, at: nsim_drv_remove+0x50/0x160 [ 590.659479][ C0] #6: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: unregister_netdevice_notifier_net+0x89/0x3a0 [ 590.670700][ C0] 2 locks held by syz-executor406/7061: [ 590.676514][ C0] #0: ffffffff8fce77f0 (cb_lock){++++}-{3:3}, at: genl_rcv+0x19/0x40 [ 590.685181][ C0] #1: ffffffff8fce76a8 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x121/0xec0 [ 590.694451][ C0] 1 lock held by syz-executor406/7062: [ 590.699958][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 590.709723][ C0] 1 lock held by syz-executor406/7065: [ 590.715394][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 590.725121][ C0] 2 locks held by syz-executor/7218: [ 590.730722][ C0] #0: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x4c6/0x7b0 [ 590.740314][ C0] #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock_killable+0x26/0x150 [ 590.749987][ C0] 3 locks held by syz.2.22/7227: [ 590.755046][ C0] #0: ffff88807c3eb118 (&mm->mmap_lock){++++}-{3:3}, at: exit_mmap+0x159/0xc80 [ 590.764486][ C0] #1: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 590.774864][ C0] #2: ffffffff8e937a60 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 590.785047][ C0] [ 590.787587][ C0] ============================================= [ 590.787587][ C0] [ 591.872549][ C0] DEBUG: waiting rtnl_mutex for 1916 jiffies. [ 591.878695][ C0] task:syz-executor state:D stack:20992 pid:6969 tgid:6969 ppid:6968 flags:0x00004000 [ 591.889517][ C0] Call Trace: [ 591.892995][ C0] [ 591.895999][ C0] __schedule+0x1800/0x4a60 [ 591.900772][ C0] ? __pfx___schedule+0x10/0x10 [ 591.905888][ C0] ? __pfx_lock_release+0x10/0x10 [ 591.911026][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 591.916728][ C0] ? schedule+0x90/0x320 [ 591.921088][ C0] schedule+0x14b/0x320 [ 591.925929][ C0] schedule_preempt_disabled+0x13/0x30 [ 591.931507][ C0] __mutex_lock+0x6a4/0xd70 [ 591.936301][ C0] ? __mutex_lock+0x527/0xd70 [ 591.941341][ C0] ? rtnetlink_rcv_msg+0x6eb/0xd00 [ 591.946636][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 591.951882][ C0] ? get_rtnl_holder+0x144/0x190 [ 591.957090][ C0] rtnetlink_rcv_msg+0x6eb/0xd00 [ 591.962172][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 591.967485][ C0] ? rcu_preempt_deferred_qs_irqrestore+0x87b/0xc70 [ 591.974257][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 591.979873][ C0] netlink_rcv_skb+0x1e3/0x430 [ 591.984809][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 591.990406][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 591.996504][ C0] ? __rcu_read_unlock+0xa1/0x110 [ 592.001796][ C0] netlink_unicast+0x7f6/0x990 [ 592.006771][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 592.012232][ C0] ? __virt_addr_valid+0x183/0x530 [ 592.017459][ C0] ? __check_object_size+0x49c/0x900 [ 592.022840][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 592.028139][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 592.033163][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 592.038561][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 592.044766][ C0] ? sk_alloc+0x1c8/0x370 [ 592.048112][ T6969] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 592.049274][ C0] ? __sys_sendto+0x3a4/0x4f0 [ 592.060965][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 592.066213][ C0] ? sock_ioctl+0x629/0x8e0 [ 592.070807][ C0] ? __pfx_sock_ioctl+0x10/0x10 [ 592.075850][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 592.081933][ C0] ? bpf_lsm_file_ioctl+0x9/0x10 [ 592.087023][ C0] ? security_file_ioctl+0x87/0xb0 [ 592.092305][ C0] ? __pfx_sock_ioctl+0x10/0x10 [ 592.097448][ C0] ? __se_sys_ioctl+0xfc/0x170 [ 592.102415][ C0] ? do_syscall_64+0xf3/0x230 [ 592.107244][ C0] ? clear_bhb_loop+0x35/0x90 [ 592.112100][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 592.118402][ C0] [ 592.121763][ C0] DEBUG: waiting rtnl_mutex for 1938 jiffies. [ 592.127998][ C0] task:dhcpcd state:R running task stack:20672 pid:4896 tgid:4896 ppid:4895 flags:0x00004002 [ 592.140015][ C0] Call Trace: [ 592.143813][ C0] [ 592.146816][ C0] __schedule+0x1800/0x4a60 [ 592.151659][ C0] ? __pfx___schedule+0x10/0x10 [ 592.156706][ C0] ? __pfx_lock_release+0x10/0x10 [ 592.162014][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 592.167695][ C0] ? schedule+0x90/0x320 [ 592.172062][ C0] schedule+0x14b/0x320 [ 592.176393][ C0] schedule_preempt_disabled+0x13/0x30 [ 592.181934][ C0] __mutex_lock+0x6a4/0xd70 [ 592.186621][ C0] ? __mutex_lock+0x527/0xd70 [ 592.191380][ C0] ? rtnl_dumpit+0x9e/0x210 [ 592.196058][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 592.201200][ C0] ? __alloc_skb+0x28f/0x440 [ 592.205942][ C0] ? schedule+0x90/0x320 [ 592.210293][ C0] ? schedule+0x14b/0x320 [ 592.214793][ C0] ? schedule_hrtimeout_range_clock+0x36e/0x480 [ 592.221149][ C0] ? add_wait_queue+0xc5/0x180 [ 592.226051][ C0] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10 [ 592.232893][ C0] ? sock_poll+0x350/0x410 [ 592.237402][ C0] ? __might_fault+0xc6/0x120 [ 592.242188][ C0] ? do_sys_poll+0xd83/0x1300 [ 592.247019][ C0] ? do_sys_poll+0xe1d/0x1300 [ 592.251805][ C0] ? __pfx_do_sys_poll+0x10/0x10 [ 592.256953][ C0] ? __pfx_pollwake+0x10/0x10 [ 592.261732][ C0] ? __pfx_pollwake+0x10/0x10 [ 592.266756][ C0] ? __pfx_pollwake+0x10/0x10 [ 592.271647][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 592.277001][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 592.282400][ C0] ? _raw_spin_unlock_irq+0x2e/0x50 [ 592.287814][ C0] ? __pfx_set_user_sigmask+0x10/0x10 [ 592.293458][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 592.299552][ C0] ? __se_sys_ppoll+0x2a0/0x330 [ 592.304593][ C0] ? __pfx___se_sys_ppoll+0x10/0x10 [ 592.309995][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 592.316623][ C0] ? do_syscall_64+0x100/0x230 [ 592.321684][ C0] ? __x64_sys_ppoll+0x20/0xc0 [ 592.326631][ C0] ? do_syscall_64+0xf3/0x230 [ 592.328016][ T7061] 8021q: adding VLAN 0 to HW filter on device bond0 [ 592.331389][ C0] ? clear_bhb_loop+0x35/0x90 [ 592.342895][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 592.349119][ C0] [ 592.352245][ C0] [ 592.352245][ C0] Showing all locks held in the system: [ 592.360149][ C0] 2 locks held by kworker/u8:0/11: [ 592.365461][ C0] #0: ffff888015889148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 592.366968][ T7061] 8021q: adding VLAN 0 to HW filter on device team0 [ 592.377438][ C0] #1: ffffc90000107d00 ((reaper_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 592.377518][ C0] 3 locks held by kworker/u8:1/12: [ 592.377534][ C0] #0: ffff88802b006948 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 592.377600][ C0] #1: ffffc90000117d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 592.377662][ C0] #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0 [ 592.377733][ C0] 2 locks held by kworker/u8:4/62: [ 592.377747][ C0] #0: ffff888015889148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 592.377810][ C0] #1: ffffc900015d7d00 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 592.377889][ C0] 2 locks held by kworker/u8:6/1115: [ 592.377919][ C0] 2 locks held by kworker/u8:9/2551: [ 592.377934][ C0] #0: ffff888015889148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 592.377993][ C0] #1: ffffc900099b7d00 (connector_reaper_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 592.378055][ C0] 4 locks held by kworker/u8:10/2585: [ 592.378068][ C0] #0: ffff8880166e5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 592.378132][ C0] #1: ffffc90009cd7d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 592.378204][ C0] #2: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 592.378265][ C0] #3: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: cleanup_net+0x6af/0xcc0 [ 592.378329][ C0] 2 locks held by klogd/4671: [ 592.378343][ C0] #0: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 592.378404][ C0] #1: ffffffff8e937a60 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 592.445651][ T7061] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 592.452485][ C0] 2 locks held by getty/4986: [ 592.488063][ T7061] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 592.498108][ C0] #0: ffff88802bbe30a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 592.498193][ C0] #1: ffffc90002f062f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 592.607715][ T7056] 8021q: adding VLAN 0 to HW filter on device bond0 [ 592.615171][ C0] 3 locks held by kworker/1:6/6441: [ 592.615190][ C0] #0: ffff888015880948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 592.615266][ C0] #1: ffffc9000368fd00 ((work_completion)(&data->fib_event_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 592.615329][ C0] #2: ffff8880655d1240 (&data->fib_lock){+.+.}-{3:3}, at: nsim_fib_event_work+0x2d1/0x4130 [ 592.615394][ C0] 4 locks held by syz-executor/6960: [ 592.615409][ C0] #0: ffff88806c5d0d80 (&hdev->req_lock){+.+.}-{3:3}, at: hci_unregister_dev+0x203/0x510 [ 592.615475][ C0] #1: ffff88806c5d0078 (&hdev->lock){+.+.}-{3:3}, at: hci_dev_close_sync+0x572/0x11a0 [ 592.651411][ T7056] 8021q: adding VLAN 0 to HW filter on device team0 [ 592.661550][ C0] #2: ffffffff8fded8e8 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_conn_hash_flush+0xa6/0x240 [ 592.661623][ C0] #3: ffffffff8e93ce38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830 [ 592.661689][ C0] 1 lock held by syz-executor/6969: [ 592.661704][ C0] #0: ffffffff8e93ce38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x451/0x830 [ 592.661760][ C0] 2 locks held by syz-executor/6983: [ 592.661774][ C0] #0: ffffffff8fce77f0 (cb_lock){++++}-{3:3}, at: genl_rcv+0x19/0x40 [ 592.661836][ C0] #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: nl80211_pre_doit+0x5f/0x8b0 [ 592.661906][ C0] 2 locks held by syz-executor406/7056: [ 592.661920][ C0] 7 locks held by syz-executor406/7060: [ 592.738212][ T7056] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 592.745693][ C0] #0: ffff88802b54e420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 592.745778][ C0] #1: ffff88802fb25888 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 592.766715][ T7056] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 592.776732][ C0] #2: ffff888022b12968 (kn->active#54){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 592.776804][ C0] #3: ffffffff8f51eae8 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 592.776871][ C0] #4: ffff88802afaa0e8 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xce/0x7c0 [ 592.776936][ C0] #5: ffff88802afa9250 (&devlink->lock_key#29){+.+.}-{3:3}, at: nsim_drv_remove+0x50/0x160 [ 592.777000][ C0] #6: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: unregister_nexthop_notifier+0x17/0x40 [ 592.777062][ C0] 1 lock held by syz-executor406/7061: [ 592.777077][ C0] #0: [ 592.864010][ T7056] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 592.864153][ C0] ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 592.883405][ C0] 1 lock held by syz-executor406/7062: [ 592.888944][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 592.898761][ C0] 1 lock held by syz-executor406/7065: [ 592.904392][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 592.914133][ C0] 2 locks held by syz-executor/7218: [ 592.919486][ C0] #0: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x4c6/0x7b0 [ 592.926490][ T7056] veth0_vlan: entered promiscuous mode [ 592.929230][ C0] #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: ip_tunnel_init_net+0x20e/0x710 [ 592.944331][ C0] 3 locks held by kworker/1:8/7229: [ 592.949683][ C0] 3 locks held by kworker/0:5/7231: [ 592.954235][ T7229] bridge0: port 1(bridge_slave_0) entered blocking state [ 592.955052][ C0] [ 592.962073][ T7229] bridge0: port 1(bridge_slave_0) entered forwarding state [ 592.964335][ C0] ============================================= [ 592.964335][ C0] [ 593.006527][ T5273] Bluetooth: hci10: command tx timeout [ 593.072790][ T7229] bridge0: port 2(bridge_slave_1) entered blocking state [ 593.080156][ T7229] bridge0: port 2(bridge_slave_1) entered forwarding state [ 593.219887][ T7229] bridge0: port 1(bridge_slave_0) entered blocking state [ 593.221086][ T4620] Bluetooth: hci11: unexpected cc 0x0c03 length: 249 > 1 [ 593.227089][ T7229] bridge0: port 1(bridge_slave_0) entered forwarding state [ 593.236006][ T4620] Bluetooth: hci11: unexpected cc 0x1003 length: 249 > 9 [ 593.244262][ T7229] bridge0: port 2(bridge_slave_1) entered blocking state [ 593.249814][ T4620] Bluetooth: hci11: unexpected cc 0x1001 length: 249 > 9 [ 593.255709][ T7229] bridge0: port 2(bridge_slave_1) entered forwarding state [ 593.263809][ T4620] Bluetooth: hci11: unexpected cc 0x0c23 length: 249 > 4 [ 593.284105][ T4620] Bluetooth: hci11: unexpected cc 0x0c25 length: 249 > 3 [ 593.304502][ T4620] Bluetooth: hci11: unexpected cc 0x0c38 length: 249 > 2 [ 593.334752][ T7076] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 593.395788][ T4620] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 593.634264][ T2585] bridge_slave_1: left allmulticast mode [ 593.640173][ T2585] bridge_slave_1: left promiscuous mode [ 593.642742][ T4620] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 593.646201][ T2585] bridge0: port 2(bridge_slave_1) entered disabled state [ 593.862641][ T4620] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 593.887580][ T4620] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 593.919277][ T4620] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 594.040150][ T2585] bridge_slave_0: left allmulticast mode [ 594.143310][ T2585] bridge_slave_0: left promiscuous mode [ 594.237816][ T2585] bridge0: port 1(bridge_slave_0) entered disabled state [ 595.072837][ T4620] Bluetooth: hci10: command tx timeout [ 595.633324][ T4620] Bluetooth: hci11: command tx timeout [ 596.033342][ T4620] Bluetooth: hci3: command tx timeout [ 597.152514][ C0] DEBUG: holding rtnl_mutex for 579 jiffies. [ 597.158683][ C0] task:kworker/u8:10 state:R running task stack:22912 pid:2585 tgid:2585 ppid:2 flags:0x00004000 [ 597.170638][ C0] Workqueue: netns cleanup_net [ 597.175644][ C0] Call Trace: [ 597.179024][ C0] [ 597.182049][ C0] ? ret_from_fork_asm+0x1a/0x30 [ 597.187192][ C0] ? __schedule+0x17bc/0x4a60 [ 597.191974][ C0] ? __pfx_lock_release+0x10/0x10 [ 597.197305][ C0] ? __pfx___schedule+0x10/0x10 [ 597.202305][ C0] ? __pfx_lock_release+0x10/0x10 [ 597.207514][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 597.213710][ C0] ? kthread_data+0x52/0xd0 [ 597.218338][ C0] ? wq_worker_sleeping+0x66/0x240 [ 597.223656][ C0] ? schedule+0x90/0x320 [ 597.228007][ C0] ? schedule+0x14b/0x320 [ 597.232539][ C0] ? synchronize_rcu_expedited+0x684/0x830 [ 597.238457][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 597.244841][ C0] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 597.250209][ C0] ? __pfx___might_resched+0x10/0x10 [ 597.255691][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 597.261798][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 597.268045][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 597.274583][ C0] ? synchronize_rcu+0x11b/0x360 [ 597.279654][ C0] ? __pfx_synchronize_rcu+0x10/0x10 [ 597.285088][ C0] ? __phys_addr+0x105/0x170 [ 597.289742][ C0] ? lockdep_unregister_key+0x4b7/0x540 [ 597.295497][ C0] ? __pfx_lockdep_unregister_key+0x10/0x10 [ 597.301543][ C0] ? rcu_is_watching+0x15/0xb0 [ 597.306591][ C0] ? qdisc_reset+0x3bf/0x5b0 [ 597.311250][ C0] ? __qdisc_destroy+0x165/0x410 [ 597.316354][ C0] ? dev_shutdown+0x357/0x450 [ 597.321184][ C0] ? unregister_netdevice_many_notify+0x97b/0x1c40 [ 597.327890][ C0] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 597.335013][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 597.341154][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 597.347697][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 597.353135][ C0] ? cleanup_net+0x75d/0xcc0 [ 597.357781][ C0] ? __pfx_cleanup_net+0x10/0x10 [ 597.362846][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 597.368310][ C0] ? process_scheduled_works+0x945/0x1830 [ 597.374140][ C0] ? process_scheduled_works+0xa2c/0x1830 [ 597.379896][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 597.386020][ C0] ? assign_work+0x364/0x3d0 [ 597.390627][ C0] ? worker_thread+0x86d/0xd40 [ 597.395461][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 597.401443][ C0] ? __kthread_parkme+0x169/0x1d0 [ 597.406519][ C0] ? __pfx_worker_thread+0x10/0x10 [ 597.411716][ C0] ? kthread+0x2f0/0x390 [ 597.416313][ C0] ? __pfx_worker_thread+0x10/0x10 [ 597.421596][ C0] ? __pfx_kthread+0x10/0x10 [ 597.426270][ C0] ? ret_from_fork+0x4b/0x80 [ 597.430848][ C0] ? __pfx_kthread+0x10/0x10 [ 597.435448][ C0] ? ret_from_fork_asm+0x1a/0x30 [ 597.440380][ C0] [ 597.443417][ C0] DEBUG: waiting rtnl_mutex for 590 jiffies. [ 597.449409][ C0] task:syz-executor406 state:D stack:21728 pid:7060 tgid:7060 ppid:7055 flags:0x00004002 [ 597.459621][ C0] Call Trace: [ 597.463021][ C0] [ 597.465956][ C0] __schedule+0x1800/0x4a60 [ 597.470477][ C0] ? __pfx___schedule+0x10/0x10 [ 597.475364][ C0] ? __pfx_lock_release+0x10/0x10 [ 597.480480][ C0] ? lock_acquire+0x5/0x550 [ 597.485100][ C0] ? schedule+0x90/0x320 [ 597.489436][ C0] schedule+0x14b/0x320 [ 597.493639][ C0] schedule_preempt_disabled+0x13/0x30 [ 597.499208][ C0] __mutex_lock+0x6a4/0xd70 [ 597.503736][ C0] ? __mutex_lock+0x527/0xd70 [ 597.508407][ C0] ? unregister_nexthop_notifier+0x17/0x40 [ 597.514235][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 597.519483][ C0] ? synchronize_rcu+0x11b/0x360 [ 597.524450][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 597.530773][ C0] ? get_rtnl_holder+0x144/0x190 [ 597.535725][ C0] unregister_nexthop_notifier+0x17/0x40 [ 597.541356][ C0] nsim_fib_destroy+0x89/0x180 [ 597.546143][ C0] nsim_dev_reload_destroy+0x2e3/0x490 [ 597.551898][ C0] ? __pfx_nsim_bus_remove+0x10/0x10 [ 597.557545][ C0] nsim_drv_remove+0x58/0x160 [ 597.562213][ C0] device_release_driver_internal+0x4a9/0x7c0 [ 597.568473][ C0] bus_remove_device+0x34f/0x420 [ 597.573499][ C0] device_del+0x57a/0x9b0 [ 597.577954][ C0] ? __pfx_device_del+0x10/0x10 [ 597.583192][ C0] device_unregister+0x20/0xc0 [ 597.587958][ C0] del_device_store+0x363/0x480 [ 597.592839][ C0] ? __pfx_del_device_store+0x10/0x10 [ 597.598384][ C0] ? sysfs_kf_write+0x182/0x2a0 [ 597.603409][ C0] ? bus_attr_store+0x4f/0xa0 [ 597.608181][ C0] ? __pfx_sysfs_kf_write+0x10/0x10 [ 597.613590][ C0] kernfs_fop_write_iter+0x3a1/0x500 [ 597.618892][ C0] vfs_write+0xa72/0xc90 [ 597.623152][ C0] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 597.628966][ C0] ? __pfx_vfs_write+0x10/0x10 [ 597.633774][ C0] ksys_write+0x1a0/0x2c0 [ 597.638099][ C0] ? __pfx_ksys_write+0x10/0x10 [ 597.643169][ C0] ? do_syscall_64+0x100/0x230 [ 597.647948][ C0] ? do_syscall_64+0xb6/0x230 [ 597.652665][ C0] do_syscall_64+0xf3/0x230 [ 597.657196][ C0] ? clear_bhb_loop+0x35/0x90 [ 597.661871][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 597.667781][ C0] RIP: 0033:0x7f6df6dc9a7f [ 597.672180][ C0] RSP: 002b:00007fff1e41da10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 597.680634][ C0] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6df6dc9a7f [ 597.688629][ C0] RDX: 0000000000000001 RSI: 00007fff1e41da60 RDI: 0000000000000004 [ 597.696630][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007fff1e41d867 [ 597.704618][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fff1e41da60 [ 597.712691][ C0] R13: 00007f6df6e53320 R14: 00007fff1e41e110 R15: 0000000000000003 [ 597.720748][ C0] [ 597.723796][ C0] DEBUG: waiting rtnl_mutex for 570 jiffies. [ 597.729754][ C0] task:syz-executor state:D stack:20992 pid:6983 tgid:6983 ppid:1 flags:0x00000004 [ 597.739981][ C0] Call Trace: [ 597.743281][ C0] [ 597.746248][ C0] __schedule+0x1800/0x4a60 [ 597.750783][ C0] ? __pfx___schedule+0x10/0x10 [ 597.755760][ C0] ? __pfx_lock_release+0x10/0x10 [ 597.760794][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 597.766283][ C0] ? schedule+0x90/0x320 [ 597.770840][ C0] schedule+0x14b/0x320 [ 597.775203][ C0] schedule_preempt_disabled+0x13/0x30 [ 597.780656][ C0] __mutex_lock+0x6a4/0xd70 [ 597.785431][ C0] ? __mutex_lock+0x527/0xd70 [ 597.790091][ C0] ? nl80211_pre_doit+0x5f/0x8b0 [ 597.795036][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 597.800160][ C0] ? genl_family_rcv_msg_attrs_parse+0xa3/0x290 [ 597.806507][ C0] ? get_rtnl_holder+0x144/0x190 [ 597.811443][ C0] nl80211_pre_doit+0x5f/0x8b0 [ 597.816475][ C0] genl_rcv_msg+0xaaa/0xec0 [ 597.821688][ C0] ? mark_lock+0x9a/0x360 [ 597.826271][ C0] ? __pfx_genl_rcv_msg+0x10/0x10 [ 597.831490][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 597.836678][ C0] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 597.842240][ C0] ? __pfx_nl80211_set_interface+0x10/0x10 [ 597.848250][ C0] ? __pfx_nl80211_post_doit+0x10/0x10 [ 597.853730][ C0] ? __pfx___might_resched+0x10/0x10 [ 597.859011][ C0] netlink_rcv_skb+0x1e3/0x430 [ 597.863792][ C0] ? __pfx_genl_rcv_msg+0x10/0x10 [ 597.868807][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 597.874108][ C0] ? __netlink_deliver_tap+0x77e/0x7c0 [ 597.879587][ C0] genl_rcv+0x28/0x40 [ 597.883612][ C0] netlink_unicast+0x7f6/0x990 [ 597.888388][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 597.893726][ C0] ? __virt_addr_valid+0x183/0x530 [ 597.898920][ C0] ? __check_object_size+0x49c/0x900 [ 597.904317][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 597.909596][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 597.914386][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 597.919743][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 597.925834][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 597.930783][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 597.936117][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 597.941597][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 597.946943][ C0] __sock_sendmsg+0x221/0x270 [ 597.951628][ C0] __sys_sendto+0x3a4/0x4f0 [ 597.956159][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 597.961341][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 597.967625][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 597.973989][ C0] __x64_sys_sendto+0xde/0x100 [ 597.978742][ C0] do_syscall_64+0xf3/0x230 [ 597.983257][ C0] ? clear_bhb_loop+0x35/0x90 [ 597.987924][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 597.993836][ C0] RIP: 0033:0x7fe53b37914c [ 597.998251][ C0] RSP: 002b:00007ffd9dd30ba0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 598.006690][ C0] RAX: ffffffffffffffda RBX: 00007fe53c034620 RCX: 00007fe53b37914c [ 598.014678][ C0] RDX: 0000000000000024 RSI: 00007fe53c034670 RDI: 0000000000000003 [ 598.023123][ C0] RBP: 0000000000000000 R08: 00007ffd9dd30bf4 R09: 000000000000000c [ 598.031108][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 598.039117][ C0] R13: 0000000000000000 R14: 00007fe53c034670 R15: 0000000000000000 [ 598.047333][ C0] [ 598.050347][ C0] DEBUG: waiting rtnl_mutex for 554 jiffies. [ 598.056373][ C0] task:dhcpcd state:D stack:20672 pid:4896 tgid:4896 ppid:4895 flags:0x00000002 [ 598.066817][ C0] Call Trace: [ 598.070086][ C0] [ 598.073112][ C0] __schedule+0x1800/0x4a60 [ 598.077627][ C0] ? __pfx___schedule+0x10/0x10 [ 598.082515][ C0] ? __pfx_lock_release+0x10/0x10 [ 598.087550][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 598.093035][ C0] ? schedule+0x90/0x320 [ 598.097364][ C0] schedule+0x14b/0x320 [ 598.101594][ C0] schedule_preempt_disabled+0x13/0x30 [ 598.107079][ C0] __mutex_lock+0x6a4/0xd70 [ 598.111576][ C0] ? __mutex_lock+0x527/0xd70 [ 598.116267][ C0] ? rtnl_dumpit+0x9e/0x210 [ 598.120933][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 598.126060][ C0] ? __alloc_skb+0x28f/0x440 [ 598.130729][ C0] ? get_rtnl_holder+0x144/0x190 [ 598.135850][ C0] ? __pfx_rtnl_dump_ifinfo+0x10/0x10 [ 598.141241][ C0] rtnl_dumpit+0x9e/0x210 [ 598.145600][ C0] netlink_dump+0x647/0xd80 [ 598.150094][ C0] ? __pfx_netlink_dump+0x10/0x10 [ 598.155137][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 598.160177][ C0] __netlink_dump_start+0x5a2/0x790 [ 598.165451][ C0] ? __pfx_rtnl_dump_ifinfo+0x10/0x10 [ 598.171013][ C0] rtnetlink_rcv_msg+0xb42/0xd00 [ 598.176004][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 598.181563][ C0] ? __pfx_rtnl_dumpit+0x10/0x10 [ 598.186526][ C0] ? __pfx_rtnl_dump_ifinfo+0x10/0x10 [ 598.192069][ C0] netlink_rcv_skb+0x1e3/0x430 [ 598.196864][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 598.202501][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 598.207807][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 598.213029][ C0] netlink_unicast+0x7f6/0x990 [ 598.217821][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 598.223144][ C0] ? __virt_addr_valid+0x183/0x530 [ 598.228254][ C0] ? __check_object_size+0x49c/0x900 [ 598.233557][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 598.238762][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 598.243560][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 598.248840][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 598.253795][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 598.259166][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 598.264631][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 598.269908][ C0] __sock_sendmsg+0x221/0x270 [ 598.274601][ C0] __sys_sendto+0x3a4/0x4f0 [ 598.279226][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 598.284480][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 598.290554][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 598.296994][ C0] __x64_sys_sendto+0xde/0x100 [ 598.301752][ C0] do_syscall_64+0xf3/0x230 [ 598.306317][ C0] ? clear_bhb_loop+0x35/0x90 [ 598.311019][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 598.316950][ C0] RIP: 0033:0x7fd5eb898ad7 [ 598.321453][ C0] RSP: 002b:00007ffe306f89e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 598.330066][ C0] RAX: ffffffffffffffda RBX: 00007ffe306f9b10 RCX: 00007fd5eb898ad7 [ 598.338161][ C0] RDX: 0000000000000014 RSI: 00007ffe306f9a30 RDI: 0000000000000018 [ 598.346157][ C0] RBP: 00007ffe306f9aa0 R08: 00007ffe306f9a14 R09: 000000000000000c [ 598.354142][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000012 [ 598.362099][ C0] R13: 00007ffe306f9a14 R14: 00007ffe306f9a30 R15: 0000000000000105 [ 598.370090][ C0] [ 598.373116][ C0] DEBUG: waiting rtnl_mutex for 583 jiffies. [ 598.379332][ C0] task:syz-executor406 state:D stack:20304 pid:7061 tgid:7061 ppid:7058 flags:0x00000002 [ 598.389542][ C0] Call Trace: [ 598.392934][ C0] [ 598.395884][ C0] __schedule+0x1800/0x4a60 [ 598.400513][ C0] ? __pfx___schedule+0x10/0x10 [ 598.405604][ C0] ? __pfx_lock_release+0x10/0x10 [ 598.410803][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 598.416300][ C0] ? schedule+0x90/0x320 [ 598.420538][ C0] schedule+0x14b/0x320 [ 598.424718][ C0] schedule_preempt_disabled+0x13/0x30 [ 598.430173][ C0] __mutex_lock+0x6a4/0xd70 [ 598.434705][ C0] ? __mutex_lock+0x527/0xd70 [ 598.439375][ C0] ? rtnetlink_rcv_msg+0x6eb/0xd00 [ 598.444600][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 598.449790][ C0] ? get_rtnl_holder+0x144/0x190 [ 598.454828][ C0] rtnetlink_rcv_msg+0x6eb/0xd00 [ 598.459875][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 598.465115][ C0] ? __lock_acquire+0x1384/0x2050 [ 598.470144][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 598.475636][ C0] netlink_rcv_skb+0x1e3/0x430 [ 598.480397][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 598.485881][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 598.491164][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 598.496375][ C0] netlink_unicast+0x7f6/0x990 [ 598.501135][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 598.506431][ C0] ? __virt_addr_valid+0x183/0x530 [ 598.511561][ C0] ? __check_object_size+0x49c/0x900 [ 598.516901][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 598.522062][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 598.526944][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 598.532302][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 598.538346][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 598.543466][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 598.548731][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 598.554207][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 598.559483][ C0] __sock_sendmsg+0x221/0x270 [ 598.564185][ C0] __sys_sendto+0x3a4/0x4f0 [ 598.568687][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 598.573934][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 598.579907][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 598.586246][ C0] __x64_sys_sendto+0xde/0x100 [ 598.591006][ C0] do_syscall_64+0xf3/0x230 [ 598.595518][ C0] ? clear_bhb_loop+0x35/0x90 [ 598.600278][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 598.606193][ C0] RIP: 0033:0x7f6df6dcc93c [ 598.610599][ C0] RSP: 002b:00007fff1e41de90 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 598.619067][ C0] RAX: ffffffffffffffda RBX: 00007f6df6e53320 RCX: 00007f6df6dcc93c [ 598.627071][ C0] RDX: 0000000000000028 RSI: 00007f6df6e53370 RDI: 0000000000000003 [ 598.636003][ C0] RBP: 0000000000000000 R08: 00007fff1e41dee4 R09: 000000000000000c [ 598.644516][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 598.652950][ C0] R13: 0000000000000000 R14: 00007f6df6e53370 R15: 0000000000000000 [ 598.661971][ C0] [ 598.665013][ C0] DEBUG: waiting rtnl_mutex for 585 jiffies. [ 598.671234][ C0] task:syz-executor406 state:D stack:21424 pid:7062 tgid:7062 ppid:7057 flags:0x00000002 [ 598.681824][ C0] Call Trace: [ 598.685125][ C0] [ 598.688061][ C0] __schedule+0x1800/0x4a60 [ 598.692693][ C0] ? __pfx___schedule+0x10/0x10 [ 598.697546][ C0] ? __pfx_lock_release+0x10/0x10 [ 598.702587][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 598.708069][ C0] ? schedule+0x90/0x320 [ 598.712312][ C0] schedule+0x14b/0x320 [ 598.716559][ C0] schedule_preempt_disabled+0x13/0x30 [ 598.722023][ C0] __mutex_lock+0x6a4/0xd70 [ 598.726603][ C0] ? __mutex_lock+0x527/0xd70 [ 598.731268][ C0] ? rtnetlink_rcv_msg+0x6eb/0xd00 [ 598.736404][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 598.741436][ C0] ? get_rtnl_holder+0x144/0x190 [ 598.746389][ C0] rtnetlink_rcv_msg+0x6eb/0xd00 [ 598.751328][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 598.756450][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 598.762078][ C0] ? ref_tracker_free+0x643/0x7e0 [ 598.767130][ C0] netlink_rcv_skb+0x1e3/0x430 [ 598.771884][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 598.777364][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 598.782669][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 598.787853][ C0] netlink_unicast+0x7f6/0x990 [ 598.792755][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 598.798328][ C0] ? __virt_addr_valid+0x183/0x530 [ 598.803905][ C0] ? __check_object_size+0x49c/0x900 [ 598.809642][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 598.814805][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 598.819596][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 598.824943][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 598.829885][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 598.835209][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 598.840685][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 598.846004][ C0] __sock_sendmsg+0x221/0x270 [ 598.850681][ C0] __sys_sendto+0x3a4/0x4f0 [ 598.855212][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 598.860244][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 598.866247][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 598.872680][ C0] __x64_sys_sendto+0xde/0x100 [ 598.877431][ C0] do_syscall_64+0xf3/0x230 [ 598.881919][ C0] ? clear_bhb_loop+0x35/0x90 [ 598.886609][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 598.892531][ C0] RIP: 0033:0x7f6df6dcc93c [ 598.896942][ C0] RSP: 002b:00007fff1e41de90 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 598.905364][ C0] RAX: ffffffffffffffda RBX: 00007f6df6e53320 RCX: 00007f6df6dcc93c [ 598.913353][ C0] RDX: 0000000000000028 RSI: 00007f6df6e53370 RDI: 0000000000000003 [ 598.921310][ C0] RBP: 0000000000000000 R08: 00007fff1e41dee4 R09: 000000000000000c [ 598.929431][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 598.937418][ C0] R13: 0000000000000000 R14: 00007f6df6e53370 R15: 0000000000000000 [ 598.945403][ C0] [ 598.948404][ C0] [ 598.948404][ C0] Showing all locks held in the system: [ 598.956304][ C0] 3 locks held by kworker/u8:1/12: [ 598.961487][ C0] #0: ffff88802b006948 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 598.973081][ C0] #1: ffffc90000117d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 598.985952][ C0] #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0 [ 598.995407][ C0] 3 locks held by kworker/0:2/1170: [ 599.000604][ C0] 5 locks held by kworker/u8:10/2585: [ 599.005987][ C0] #0: ffff8880166e5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 599.016911][ C0] #1: ffffc90009cd7d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 599.027502][ C0] #2: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 599.037220][ C0] #3: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: cleanup_net+0x6af/0xcc0 [ 599.046374][ C0] #4: ffffffff8e93ce38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830 [ 599.057347][ C0] 3 locks held by udevd/4682: [ 599.062311][ C0] #0: ffffffff8efcad30 (tomoyo_ss){.+.+}-{0:0}, at: tomoyo_path_perm+0x287/0x740 [ 599.071592][ C0] #1: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 599.081791][ C0] #2: ffffffff8e937a60 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 599.091945][ C0] 2 locks held by dhcpcd/4896: [ 599.096806][ C0] #0: ffff88802e8bc678 (nlk_cb_mutex-ROUTE){+.+.}-{3:3}, at: __netlink_dump_start+0x119/0x790 [ 599.107276][ C0] #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_dumpit+0x9e/0x210 [ 599.116080][ C0] 2 locks held by getty/4986: [ 599.120747][ C0] #0: ffff88802bbe30a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 599.130708][ C0] #1: ffffc90002f062f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 599.140826][ C0] 3 locks held by kworker/1:4/5326: [ 599.146029][ C0] #0: ffff888015880948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 599.157011][ C0] #1: ffffc90004167d00 (deferred_process_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 599.168043][ C0] #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xe/0x20 [ 599.178427][ C0] 3 locks held by kworker/1:6/6441: [ 599.183625][ C0] #0: ffff888015880948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 599.194813][ C0] #1: ffffc9000368fd00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 599.205822][ C0] #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 599.214845][ C0] 1 lock held by syz-executor/6960: [ 599.220120][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: tun_chr_close+0x3e/0x1b0 [ 599.229147][ C0] 1 lock held by syz-executor/6969: [ 599.234412][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: tun_chr_close+0x3e/0x1b0 [ 599.243489][ C0] 2 locks held by syz-executor/6983: [ 599.248862][ C0] #0: ffffffff8fce77f0 (cb_lock){++++}-{3:3}, at: genl_rcv+0x19/0x40 [ 599.257275][ C0] #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: nl80211_pre_doit+0x5f/0x8b0 [ 599.266672][ C0] 1 lock held by syz-executor406/7056: [ 599.272214][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 599.281962][ C0] 7 locks held by syz-executor406/7060: [ 599.287658][ C0] #0: ffff88802b54e420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 599.296841][ C0] #1: ffff88802fb25888 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 599.306730][ C0] #2: ffff888022b12968 (kn->active#54){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 599.316776][ C0] #3: ffffffff8f51eae8 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 599.327084][ C0] #4: ffff88802afaa0e8 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xce/0x7c0 [ 599.337929][ C0] #5: ffff88802afa9250 (&devlink->lock_key#29){+.+.}-{3:3}, at: nsim_drv_remove+0x50/0x160 [ 599.348280][ C0] #6: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: unregister_nexthop_notifier+0x17/0x40 [ 599.358399][ C0] 1 lock held by syz-executor406/7061: [ 599.363864][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 599.373409][ C0] 1 lock held by syz-executor406/7062: [ 599.378941][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 599.388429][ C0] 1 lock held by syz-executor406/7065: [ 599.393905][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 599.403360][ C0] 2 locks held by syz-executor/7218: [ 599.408746][ C0] #0: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x4c6/0x7b0 [ 599.418559][ C0] #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: ip_tunnel_init_net+0x20e/0x710 [ 599.428206][ C0] 1 lock held by syz-executor/7234: [ 599.433516][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 599.442965][ C0] 1 lock held by syz-executor/7235: [ 599.448240][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 599.457798][ C0] [ 599.460257][ C0] ============================================= [ 599.460257][ C0] [ 599.470200][ T4620] Bluetooth: hci11: command tx timeout [ 599.475925][ T5764] Bluetooth: hci3: command tx timeout [ 600.512662][ C0] DEBUG: waiting rtnl_mutex for 639 jiffies. [ 600.518836][ C0] task:syz-executor state:D stack:24672 pid:7234 tgid:7234 ppid:7230 flags:0x00004000 [ 600.529256][ C0] Call Trace: [ 600.532839][ C0] [ 600.535812][ C0] __schedule+0x1800/0x4a60 [ 600.540407][ C0] ? __pfx___schedule+0x10/0x10 [ 600.545479][ C0] ? __pfx_lock_release+0x10/0x10 [ 600.550569][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 600.556252][ C0] ? schedule+0x90/0x320 [ 600.560598][ C0] schedule+0x14b/0x320 [ 600.564964][ C0] schedule_preempt_disabled+0x13/0x30 [ 600.570836][ C0] __mutex_lock+0x6a4/0xd70 [ 600.575512][ C0] ? rcu_is_watching+0x15/0xb0 [ 600.580454][ C0] ? __mutex_lock+0x527/0xd70 [ 600.585270][ C0] ? rtnetlink_rcv_msg+0x6eb/0xd00 [ 600.590495][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 600.595705][ C0] ? get_rtnl_holder+0x144/0x190 [ 600.600730][ C0] rtnetlink_rcv_msg+0x6eb/0xd00 [ 600.605830][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 600.611042][ C0] ? __lock_acquire+0x1384/0x2050 [ 600.616234][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 600.621771][ C0] netlink_rcv_skb+0x1e3/0x430 [ 600.626695][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 600.632298][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 600.637845][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 600.643210][ C0] netlink_unicast+0x7f6/0x990 [ 600.648066][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 600.653500][ C0] ? __virt_addr_valid+0x183/0x530 [ 600.658672][ C0] ? __check_object_size+0x49c/0x900 [ 600.664086][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 600.669289][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 600.674305][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 600.679651][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 600.684778][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 600.690148][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 600.695779][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 600.701138][ C0] __sock_sendmsg+0x221/0x270 [ 600.706015][ C0] __sys_sendto+0x3a4/0x4f0 [ 600.710759][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 600.716018][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 600.722179][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 600.728832][ C0] ? exc_page_fault+0x590/0x8c0 [ 600.733933][ C0] __x64_sys_sendto+0xde/0x100 [ 600.738959][ C0] do_syscall_64+0xf3/0x230 [ 600.743600][ C0] ? clear_bhb_loop+0x35/0x90 [ 600.748473][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 600.754592][ C0] RIP: 0033:0x7fbbce77914c [ 600.759095][ C0] RSP: 002b:00007ffcab194cb0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 600.767726][ C0] RAX: ffffffffffffffda RBX: 00007fbbcf434620 RCX: 00007fbbce77914c [ 600.775865][ C0] RDX: 0000000000000028 RSI: 00007fbbcf434670 RDI: 0000000000000003 [ 600.784029][ C0] RBP: 0000000000000000 R08: 00007ffcab194d04 R09: 000000000000000c [ 600.792140][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 600.800220][ C0] R13: 0000000000000000 R14: 00007fbbcf434670 R15: 0000000000000000 [ 600.808448][ C0] [ 600.811531][ C0] DEBUG: holding rtnl_mutex for 944 jiffies. [ 600.817688][ C0] task:kworker/u8:10 state:D stack:22912 pid:2585 tgid:2585 ppid:2 flags:0x00004000 [ 600.828170][ C0] Workqueue: netns cleanup_net [ 600.833128][ C0] Call Trace: [ 600.836494][ C0] [ 600.839494][ C0] __schedule+0x1800/0x4a60 [ 600.844296][ C0] ? __pfx___schedule+0x10/0x10 [ 600.849243][ C0] ? __pfx_lock_release+0x10/0x10 [ 600.854461][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 600.860418][ C0] ? kthread_data+0x52/0xd0 [ 600.865138][ C0] ? wq_worker_sleeping+0x66/0x240 [ 600.870361][ C0] ? schedule+0x90/0x320 [ 600.874774][ C0] schedule+0x14b/0x320 [ 600.879042][ C0] synchronize_rcu_expedited+0x684/0x830 [ 600.885162][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 600.891560][ C0] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 600.896969][ C0] ? __pfx___might_resched+0x10/0x10 [ 600.902368][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 600.908510][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 600.914807][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 600.921274][ C0] synchronize_rcu+0x11b/0x360 [ 600.926316][ C0] ? __pfx_synchronize_rcu+0x10/0x10 [ 600.931757][ C0] lockdep_unregister_key+0x4b7/0x540 [ 600.937273][ C0] ? __pfx_lockdep_unregister_key+0x10/0x10 [ 600.943917][ C0] ? rcu_is_watching+0x15/0xb0 [ 600.948787][ C0] ? qdisc_reset+0x3bf/0x5b0 [ 600.953671][ C0] __qdisc_destroy+0x165/0x410 [ 600.958852][ C0] dev_shutdown+0x9b/0x450 [ 600.963414][ C0] unregister_netdevice_many_notify+0x97b/0x1c40 [ 600.969999][ C0] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 600.977026][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 600.983308][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 600.989930][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 600.995371][ C0] cleanup_net+0x75d/0xcc0 [ 600.999898][ C0] ? __pfx_cleanup_net+0x10/0x10 [ 601.005117][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 601.010604][ C0] ? process_scheduled_works+0x945/0x1830 [ 601.016491][ C0] process_scheduled_works+0xa2c/0x1830 [ 601.022181][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 601.028357][ C0] ? assign_work+0x364/0x3d0 [ 601.033166][ C0] worker_thread+0x86d/0xd40 [ 601.037813][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 601.044802][ C0] ? __kthread_parkme+0x169/0x1d0 [ 601.050092][ C0] ? __pfx_worker_thread+0x10/0x10 [ 601.055657][ C0] kthread+0x2f0/0x390 [ 601.059918][ C0] ? __pfx_worker_thread+0x10/0x10 [ 601.065244][ C0] ? __pfx_kthread+0x10/0x10 [ 601.070039][ C0] ret_from_fork+0x4b/0x80 [ 601.074736][ C0] ? __pfx_kthread+0x10/0x10 [ 601.079484][ C0] ret_from_fork_asm+0x1a/0x30 [ 601.084500][ C0] [ 601.087595][ C0] DEBUG: waiting rtnl_mutex for 954 jiffies. [ 601.093699][ C0] task:syz-executor406 state:D stack:21728 pid:7060 tgid:7060 ppid:7055 flags:0x00004002 [ 601.104212][ C0] Call Trace: [ 601.107542][ C0] [ 601.110575][ C0] __schedule+0x1800/0x4a60 [ 601.115503][ C0] ? __pfx___schedule+0x10/0x10 [ 601.120440][ C0] ? __pfx_lock_release+0x10/0x10 [ 601.125706][ C0] ? lock_acquire+0x5/0x550 [ 601.130273][ C0] ? schedule+0x90/0x320 [ 601.134713][ C0] schedule+0x14b/0x320 [ 601.139224][ C0] schedule_preempt_disabled+0x13/0x30 [ 601.144988][ C0] __mutex_lock+0x6a4/0xd70 [ 601.149578][ C0] ? __mutex_lock+0x527/0xd70 [ 601.154419][ C0] ? unregister_nexthop_notifier+0x17/0x40 [ 601.160309][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 601.165453][ C0] ? synchronize_rcu+0x11b/0x360 [ 601.170491][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 601.177124][ C0] ? get_rtnl_holder+0x144/0x190 [ 601.182228][ C0] unregister_nexthop_notifier+0x17/0x40 [ 601.188067][ C0] nsim_fib_destroy+0x89/0x180 [ 601.193055][ C0] nsim_dev_reload_destroy+0x2e3/0x490 [ 601.198604][ C0] ? __pfx_nsim_bus_remove+0x10/0x10 [ 601.204107][ C0] nsim_drv_remove+0x58/0x160 [ 601.208857][ C0] device_release_driver_internal+0x4a9/0x7c0 [ 601.215122][ C0] bus_remove_device+0x34f/0x420 [ 601.220133][ C0] device_del+0x57a/0x9b0 [ 601.224720][ C0] ? __pfx_device_del+0x10/0x10 [ 601.229640][ C0] device_unregister+0x20/0xc0 [ 601.234542][ C0] del_device_store+0x363/0x480 [ 601.239456][ C0] ? __pfx_del_device_store+0x10/0x10 [ 601.244984][ C0] ? sysfs_kf_write+0x182/0x2a0 [ 601.250000][ C0] ? bus_attr_store+0x4f/0xa0 [ 601.254828][ C0] ? __pfx_sysfs_kf_write+0x10/0x10 [ 601.260096][ C0] kernfs_fop_write_iter+0x3a1/0x500 [ 601.265566][ C0] vfs_write+0xa72/0xc90 [ 601.270081][ C0] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 601.276091][ C0] ? __pfx_vfs_write+0x10/0x10 [ 601.281111][ C0] ksys_write+0x1a0/0x2c0 [ 601.285601][ C0] ? __pfx_ksys_write+0x10/0x10 [ 601.290617][ C0] ? do_syscall_64+0x100/0x230 [ 601.295534][ C0] ? do_syscall_64+0xb6/0x230 [ 601.300267][ C0] do_syscall_64+0xf3/0x230 [ 601.304883][ C0] ? clear_bhb_loop+0x35/0x90 [ 601.309743][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 601.315823][ C0] RIP: 0033:0x7f6df6dc9a7f [ 601.320291][ C0] RSP: 002b:00007fff1e41da10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 601.328907][ C0] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6df6dc9a7f [ 601.337074][ C0] RDX: 0000000000000001 RSI: 00007fff1e41da60 RDI: 0000000000000004 [ 601.345216][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007fff1e41d867 [ 601.353371][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fff1e41da60 [ 601.361580][ C0] R13: 00007f6df6e53320 R14: 00007fff1e41e110 R15: 0000000000000003 [ 601.369750][ C0] [ 601.372952][ C0] DEBUG: waiting rtnl_mutex for 935 jiffies. [ 601.379024][ C0] task:syz-executor state:D stack:20992 pid:6983 tgid:6983 ppid:1 flags:0x00000004 [ 601.389487][ C0] Call Trace: [ 601.392892][ C0] [ 601.395858][ C0] __schedule+0x1800/0x4a60 [ 601.400452][ C0] ? __pfx___schedule+0x10/0x10 [ 601.405509][ C0] ? __pfx_lock_release+0x10/0x10 [ 601.410646][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 601.416396][ C0] ? schedule+0x90/0x320 [ 601.420759][ C0] schedule+0x14b/0x320 [ 601.425207][ C0] schedule_preempt_disabled+0x13/0x30 [ 601.430758][ C0] __mutex_lock+0x6a4/0xd70 [ 601.435431][ C0] ? __mutex_lock+0x527/0xd70 [ 601.440195][ C0] ? nl80211_pre_doit+0x5f/0x8b0 [ 601.445348][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 601.450437][ C0] ? genl_family_rcv_msg_attrs_parse+0xa3/0x290 [ 601.456805][ C0] ? get_rtnl_holder+0x144/0x190 [ 601.461892][ C0] nl80211_pre_doit+0x5f/0x8b0 [ 601.466873][ C0] genl_rcv_msg+0xaaa/0xec0 [ 601.471449][ C0] ? mark_lock+0x9a/0x360 [ 601.475929][ C0] ? __pfx_genl_rcv_msg+0x10/0x10 [ 601.481155][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 601.486700][ C0] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 601.492194][ C0] ? __pfx_nl80211_set_interface+0x10/0x10 [ 601.498122][ C0] ? __pfx_nl80211_post_doit+0x10/0x10 [ 601.503771][ C0] ? __pfx___might_resched+0x10/0x10 [ 601.509188][ C0] netlink_rcv_skb+0x1e3/0x430 [ 601.514247][ C0] ? __pfx_genl_rcv_msg+0x10/0x10 [ 601.519436][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 601.525149][ C0] ? __netlink_deliver_tap+0x77e/0x7c0 [ 601.530770][ C0] genl_rcv+0x28/0x40 [ 601.534899][ C0] netlink_unicast+0x7f6/0x990 [ 601.539732][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 601.545270][ C0] ? __virt_addr_valid+0x183/0x530 [ 601.550528][ C0] ? __check_object_size+0x49c/0x900 [ 601.556069][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 601.561315][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 601.566159][ T5764] Bluetooth: hci3: command tx timeout [ 601.566313][ T4620] Bluetooth: hci11: command tx timeout [ 601.571578][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 601.582536][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 601.588625][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 601.593719][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 601.599076][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 601.604694][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 601.610032][ C0] __sock_sendmsg+0x221/0x270 [ 601.614913][ C0] __sys_sendto+0x3a4/0x4f0 [ 601.619565][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 601.625055][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 601.631312][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 601.638065][ C0] __x64_sys_sendto+0xde/0x100 [ 601.643146][ C0] do_syscall_64+0xf3/0x230 [ 601.647753][ C0] ? clear_bhb_loop+0x35/0x90 [ 601.652545][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 601.658621][ C0] RIP: 0033:0x7fe53b37914c [ 601.663225][ C0] RSP: 002b:00007ffd9dd30ba0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 601.671727][ C0] RAX: ffffffffffffffda RBX: 00007fe53c034620 RCX: 00007fe53b37914c [ 601.679946][ C0] RDX: 0000000000000024 RSI: 00007fe53c034670 RDI: 0000000000000003 [ 601.688355][ C0] RBP: 0000000000000000 R08: 00007ffd9dd30bf4 R09: 000000000000000c [ 601.696543][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 601.704838][ C0] R13: 0000000000000000 R14: 00007fe53c034670 R15: 0000000000000000 [ 601.713234][ C0] [ 601.716331][ C0] DEBUG: waiting rtnl_mutex for 921 jiffies. [ 601.722328][ C0] task:dhcpcd state:D stack:20672 pid:4896 tgid:4896 ppid:4895 flags:0x00000002 [ 601.733058][ C0] Call Trace: [ 601.736426][ C0] [ 601.739556][ C0] __schedule+0x1800/0x4a60 [ 601.744482][ C0] ? __pfx___schedule+0x10/0x10 [ 601.749519][ C0] ? __pfx_lock_release+0x10/0x10 [ 601.754718][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 601.760275][ C0] ? schedule+0x90/0x320 [ 601.764869][ C0] schedule+0x14b/0x320 [ 601.769122][ C0] schedule_preempt_disabled+0x13/0x30 [ 601.775038][ C0] __mutex_lock+0x6a4/0xd70 [ 601.779700][ C0] ? __mutex_lock+0x527/0xd70 [ 601.784608][ C0] ? rtnl_dumpit+0x9e/0x210 [ 601.789199][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 601.794620][ C0] ? __alloc_skb+0x28f/0x440 [ 601.799287][ C0] ? get_rtnl_holder+0x144/0x190 [ 601.804433][ C0] ? __pfx_rtnl_dump_ifinfo+0x10/0x10 [ 601.809896][ C0] rtnl_dumpit+0x9e/0x210 [ 601.814349][ C0] netlink_dump+0x647/0xd80 [ 601.818929][ C0] ? __pfx_netlink_dump+0x10/0x10 [ 601.824173][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 601.829264][ C0] __netlink_dump_start+0x5a2/0x790 [ 601.834654][ C0] ? __pfx_rtnl_dump_ifinfo+0x10/0x10 [ 601.840084][ C0] rtnetlink_rcv_msg+0xb42/0xd00 [ 601.845165][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 601.850690][ C0] ? __pfx_rtnl_dumpit+0x10/0x10 [ 601.855787][ C0] ? __pfx_rtnl_dump_ifinfo+0x10/0x10 [ 601.861235][ C0] netlink_rcv_skb+0x1e3/0x430 [ 601.866187][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 601.871799][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 601.877575][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 601.882935][ C0] netlink_unicast+0x7f6/0x990 [ 601.887900][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 601.893340][ C0] ? __virt_addr_valid+0x183/0x530 [ 601.898594][ C0] ? __check_object_size+0x49c/0x900 [ 601.904098][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 601.909389][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 601.914461][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 601.919829][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 601.925063][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 601.930403][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 601.936031][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 601.941461][ C0] __sock_sendmsg+0x221/0x270 [ 601.946519][ C0] __sys_sendto+0x3a4/0x4f0 [ 601.951203][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 601.956489][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 601.962973][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 601.969393][ C0] __x64_sys_sendto+0xde/0x100 [ 601.974360][ C0] do_syscall_64+0xf3/0x230 [ 601.978952][ C0] ? clear_bhb_loop+0x35/0x90 [ 601.983872][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 601.989909][ C0] RIP: 0033:0x7fd5eb898ad7 [ 601.994423][ C0] RSP: 002b:00007ffe306f89e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 602.003012][ C0] RAX: ffffffffffffffda RBX: 00007ffe306f9b10 RCX: 00007fd5eb898ad7 [ 602.011043][ C0] RDX: 0000000000000014 RSI: 00007ffe306f9a30 RDI: 0000000000000018 [ 602.019203][ C0] RBP: 00007ffe306f9aa0 R08: 00007ffe306f9a14 R09: 000000000000000c [ 602.027340][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000012 [ 602.035474][ C0] R13: 00007ffe306f9a14 R14: 00007ffe306f9a30 R15: 0000000000000105 [ 602.043745][ C0] [ 602.046840][ C0] DEBUG: waiting rtnl_mutex for 950 jiffies. [ 602.053269][ C0] task:syz-executor406 state:D stack:20304 pid:7061 tgid:7061 ppid:7058 flags:0x00000002 [ 602.063623][ C0] Call Trace: [ 602.067129][ C0] [ 602.070089][ C0] __schedule+0x1800/0x4a60 [ 602.074950][ C0] ? __pfx___schedule+0x10/0x10 [ 602.079888][ C0] ? __pfx_lock_release+0x10/0x10 [ 602.085123][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 602.090731][ C0] ? schedule+0x90/0x320 [ 602.095127][ C0] schedule+0x14b/0x320 [ 602.099445][ C0] schedule_preempt_disabled+0x13/0x30 [ 602.105115][ C0] __mutex_lock+0x6a4/0xd70 [ 602.109688][ C0] ? __mutex_lock+0x527/0xd70 [ 602.114657][ C0] ? rtnetlink_rcv_msg+0x6eb/0xd00 [ 602.119840][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 602.125084][ C0] ? get_rtnl_holder+0x144/0x190 [ 602.130171][ C0] rtnetlink_rcv_msg+0x6eb/0xd00 [ 602.135285][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 602.140559][ C0] ? __lock_acquire+0x1384/0x2050 [ 602.145770][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 602.151437][ C0] netlink_rcv_skb+0x1e3/0x430 [ 602.156462][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 602.161998][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 602.167620][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 602.172985][ C0] netlink_unicast+0x7f6/0x990 [ 602.178011][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 602.183470][ C0] ? __virt_addr_valid+0x183/0x530 [ 602.188727][ C0] ? __check_object_size+0x49c/0x900 [ 602.194251][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 602.199479][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 602.204421][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 602.209761][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 602.215916][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 602.220918][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 602.226363][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 602.231925][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 602.237455][ C0] __sock_sendmsg+0x221/0x270 [ 602.242222][ C0] __sys_sendto+0x3a4/0x4f0 [ 602.246945][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 602.252158][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 602.258378][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 602.265013][ C0] __x64_sys_sendto+0xde/0x100 [ 602.269959][ C0] do_syscall_64+0xf3/0x230 [ 602.274713][ C0] ? clear_bhb_loop+0x35/0x90 [ 602.279544][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 602.285606][ C0] RIP: 0033:0x7f6df6dcc93c [ 602.290100][ C0] RSP: 002b:00007fff1e41de90 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 602.298738][ C0] RAX: ffffffffffffffda RBX: 00007f6df6e53320 RCX: 00007f6df6dcc93c [ 602.306927][ C0] RDX: 0000000000000028 RSI: 00007f6df6e53370 RDI: 0000000000000003 [ 602.315089][ C0] RBP: 0000000000000000 R08: 00007fff1e41dee4 R09: 000000000000000c [ 602.323329][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 602.331461][ C0] R13: 0000000000000000 R14: 00007f6df6e53370 R15: 0000000000000000 [ 602.339663][ C0] [ 602.342830][ C0] DEBUG: waiting rtnl_mutex for 953 jiffies. [ 602.349077][ C0] task:syz-executor406 state:D stack:21424 pid:7062 tgid:7062 ppid:7057 flags:0x00000002 [ 602.359455][ C0] Call Trace: [ 602.362826][ C0] [ 602.365835][ C0] __schedule+0x1800/0x4a60 [ 602.370703][ C0] ? __pfx___schedule+0x10/0x10 [ 602.375745][ C0] ? __pfx_lock_release+0x10/0x10 [ 602.380886][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 602.386563][ C0] ? schedule+0x90/0x320 [ 602.391125][ C0] schedule+0x14b/0x320 [ 602.395483][ C0] schedule_preempt_disabled+0x13/0x30 [ 602.401202][ C0] __mutex_lock+0x6a4/0xd70 [ 602.405920][ C0] ? __mutex_lock+0x527/0xd70 [ 602.410662][ C0] ? rtnetlink_rcv_msg+0x6eb/0xd00 [ 602.415948][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 602.421146][ C0] ? get_rtnl_holder+0x144/0x190 [ 602.426287][ C0] rtnetlink_rcv_msg+0x6eb/0xd00 [ 602.431334][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 602.436641][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 602.442727][ C0] ? ref_tracker_free+0x643/0x7e0 [ 602.447809][ C0] netlink_rcv_skb+0x1e3/0x430 [ 602.452905][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 602.458497][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 602.464031][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 602.469292][ C0] netlink_unicast+0x7f6/0x990 [ 602.474263][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 602.479694][ C0] ? __virt_addr_valid+0x183/0x530 [ 602.484982][ C0] ? __check_object_size+0x49c/0x900 [ 602.490462][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 602.495950][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 602.500816][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 602.506409][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 602.511411][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 602.517046][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 602.522602][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 602.527938][ C0] __sock_sendmsg+0x221/0x270 [ 602.532796][ C0] __sys_sendto+0x3a4/0x4f0 [ 602.537395][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 602.542546][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 602.548971][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 602.555456][ C0] __x64_sys_sendto+0xde/0x100 [ 602.560274][ C0] do_syscall_64+0xf3/0x230 [ 602.564898][ C0] ? clear_bhb_loop+0x35/0x90 [ 602.569720][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 602.576052][ C0] RIP: 0033:0x7f6df6dcc93c [ 602.580546][ C0] RSP: 002b:00007fff1e41de90 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 602.589461][ C0] RAX: ffffffffffffffda RBX: 00007f6df6e53320 RCX: 00007f6df6dcc93c [ 602.597646][ C0] RDX: 0000000000000028 RSI: 00007f6df6e53370 RDI: 0000000000000003 [ 602.605791][ C0] RBP: 0000000000000000 R08: 00007fff1e41dee4 R09: 000000000000000c [ 602.613943][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 602.621989][ C0] R13: 0000000000000000 R14: 00007f6df6e53370 R15: 0000000000000000 [ 602.630305][ C0] [ 602.633476][ C0] [ 602.633476][ C0] Showing all locks held in the system: [ 602.641242][ C0] 3 locks held by kworker/u8:1/12: [ 602.646485][ C0] #0: ffff88802b006948 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 602.658342][ C0] #1: ffffc90000117d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 602.671349][ C0] #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0 [ 602.681058][ C0] 3 locks held by kworker/0:2/1170: [ 602.686474][ C0] 5 locks held by kworker/u8:10/2585: [ 602.691953][ C0] #0: ffff8880166e5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 602.703216][ C0] #1: ffffc90009cd7d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 602.714134][ C0] #2: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 602.723803][ C0] #3: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: cleanup_net+0x6af/0xcc0 [ 602.732931][ C0] #4: ffffffff8e93ce38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830 [ 602.744126][ C0] 2 locks held by dhcpcd/4896: [ 602.748960][ C0] #0: ffff88802e8bc678 (nlk_cb_mutex-ROUTE){+.+.}-{3:3}, at: __netlink_dump_start+0x119/0x790 [ 602.759643][ C0] #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_dumpit+0x9e/0x210 [ 602.768890][ C0] 2 locks held by getty/4986: [ 602.773734][ C0] #0: ffff88802bbe30a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 602.783815][ C0] #1: ffffc90002f062f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 602.794307][ C0] 3 locks held by kworker/1:4/5326: [ 602.799561][ C0] #0: ffff888015880948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 602.810910][ C0] #1: ffffc90004167d00 (deferred_process_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 602.822204][ C0] #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xe/0x20 [ 602.832937][ C0] 3 locks held by kworker/1:6/6441: [ 602.838479][ C0] #0: ffff888015880948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 602.849696][ C0] #1: ffffc9000368fd00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 602.860942][ C0] #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 602.870346][ C0] 1 lock held by syz-executor/6960: [ 602.875764][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: tun_chr_close+0x3e/0x1b0 [ 602.885015][ C0] 1 lock held by syz-executor/6969: [ 602.890504][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: tun_chr_close+0x3e/0x1b0 [ 602.899797][ C0] 2 locks held by syz-executor/6983: [ 602.905272][ C0] #0: ffffffff8fce77f0 (cb_lock){++++}-{3:3}, at: genl_rcv+0x19/0x40 [ 602.913825][ C0] #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: nl80211_pre_doit+0x5f/0x8b0 [ 602.923412][ C0] 1 lock held by syz-executor406/7056: [ 602.928957][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 602.938679][ C0] 7 locks held by syz-executor406/7060: [ 602.944365][ C0] #0: ffff88802b54e420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 602.953548][ C0] #1: ffff88802fb25888 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 602.963674][ C0] #2: ffff888022b12968 (kn->active#54){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 602.973962][ C0] #3: ffffffff8f51eae8 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 602.984478][ C0] #4: ffff88802afaa0e8 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xce/0x7c0 [ 602.995287][ C0] #5: ffff88802afa9250 (&devlink->lock_key#29){+.+.}-{3:3}, at: nsim_drv_remove+0x50/0x160 [ 603.005699][ C0] #6: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: unregister_nexthop_notifier+0x17/0x40 [ 603.016113][ C0] 1 lock held by syz-executor406/7061: [ 603.021625][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 603.031487][ C0] 1 lock held by syz-executor406/7062: [ 603.037106][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 603.046804][ C0] 1 lock held by syz-executor406/7065: [ 603.052433][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 603.062010][ C0] 2 locks held by syz-executor/7218: [ 603.067445][ C0] #0: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x4c6/0x7b0 [ 603.077158][ C0] #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: ip_tunnel_init_net+0x20e/0x710 [ 603.086994][ C0] 1 lock held by syz-executor/7234: [ 603.092398][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 603.102085][ C0] 1 lock held by syz-executor/7235: [ 603.107578][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 603.117315][ C0] [ 603.119793][ C0] ============================================= [ 603.119793][ C0] [ 603.321405][ T2585] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 603.518413][ T2585] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 603.633411][ T5764] Bluetooth: hci3: command tx timeout [ 603.639113][ T4620] Bluetooth: hci11: command tx timeout [ 603.640869][ T2585] bond0 (unregistering): Released all slaves [ 604.151787][ T7065] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 604.164044][ T7065] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 604.192690][ C0] DEBUG: waiting rtnl_mutex for 1007 jiffies. [ 604.198852][ C0] task:syz-executor state:D stack:24672 pid:7234 tgid:7234 ppid:7230 flags:0x00004000 [ 604.209290][ C0] Call Trace: [ 604.212800][ C0] [ 604.215874][ C0] __schedule+0x1800/0x4a60 [ 604.220700][ C0] ? __pfx___schedule+0x10/0x10 [ 604.225798][ C0] ? __pfx_lock_release+0x10/0x10 [ 604.226776][ T7065] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 604.230891][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 604.243598][ C0] ? schedule+0x90/0x320 [ 604.247981][ C0] schedule+0x14b/0x320 [ 604.252269][ C0] schedule_preempt_disabled+0x13/0x30 [ 604.258050][ C0] __mutex_lock+0x6a4/0xd70 [ 604.262797][ C0] ? rcu_is_watching+0x15/0xb0 [ 604.267708][ C0] ? __mutex_lock+0x527/0xd70 [ 604.272437][ C0] ? rtnetlink_rcv_msg+0x6eb/0xd00 [ 604.277676][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 604.282895][ C0] ? get_rtnl_holder+0x144/0x190 [ 604.287985][ C0] rtnetlink_rcv_msg+0x6eb/0xd00 [ 604.293188][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 604.298412][ C0] ? __lock_acquire+0x1384/0x2050 [ 604.303717][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 604.309346][ C0] netlink_rcv_skb+0x1e3/0x430 [ 604.314438][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 604.320083][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 604.325641][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 604.331025][ C0] netlink_unicast+0x7f6/0x990 [ 604.336130][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 604.341525][ C0] ? __virt_addr_valid+0x183/0x530 [ 604.346861][ C0] ? __check_object_size+0x49c/0x900 [ 604.352375][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 604.357690][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 604.362566][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 604.368099][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 604.373267][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 604.378671][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 604.384369][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 604.389923][ C0] __sock_sendmsg+0x221/0x270 [ 604.394865][ C0] __sys_sendto+0x3a4/0x4f0 [ 604.399460][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 604.404797][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 604.410843][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 604.417332][ C0] ? exc_page_fault+0x590/0x8c0 [ 604.422293][ C0] __x64_sys_sendto+0xde/0x100 [ 604.427253][ C0] do_syscall_64+0xf3/0x230 [ 604.432145][ C0] ? clear_bhb_loop+0x35/0x90 [ 604.437018][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 604.443284][ C0] RIP: 0033:0x7fbbce77914c [ 604.447741][ C0] RSP: 002b:00007ffcab194cb0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 604.456426][ C0] RAX: ffffffffffffffda RBX: 00007fbbcf434620 RCX: 00007fbbce77914c [ 604.464692][ C0] RDX: 0000000000000028 RSI: 00007fbbcf434670 RDI: 0000000000000003 [ 604.472847][ C0] RBP: 0000000000000000 R08: 00007ffcab194d04 R09: 000000000000000c [ 604.480886][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 604.489039][ C0] R13: 0000000000000000 R14: 00007fbbcf434670 R15: 0000000000000000 [ 604.497377][ C0] [ 604.500469][ C0] [ 604.500469][ C0] Showing all locks held in the system: [ 604.508431][ C0] 3 locks held by kworker/u8:1/12: [ 604.513749][ C0] #0: ffff88802b006948 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 604.525672][ C0] #1: ffffc90000117d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 604.538782][ C0] #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0 [ 604.548546][ C0] 5 locks held by kworker/u8:3/52: [ 604.553925][ C0] 2 locks held by kworker/u8:6/1115: [ 604.559348][ C0] 3 locks held by kworker/u8:10/2585: [ 604.564909][ C0] #0: ffff8880166e5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 604.576292][ C0] #1: ffffc90009cd7d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 604.587309][ C0] #2: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 604.597283][ C0] 2 locks held by dhcpcd/4896: [ 604.602180][ C0] #0: ffff88802e8bc678 (nlk_cb_mutex-ROUTE){+.+.}-{3:3}, at: netlink_dump+0xcb/0xd80 [ 604.612067][ C0] #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_dumpit+0x9e/0x210 [ 604.621126][ C0] 2 locks held by getty/4986: [ 604.625958][ C0] #0: ffff88802bbe30a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 604.636017][ C0] #1: ffffc90002f062f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 604.646596][ C0] 4 locks held by kworker/0:7/6389: [ 604.652066][ C0] 3 locks held by kworker/1:6/6441: [ 604.657453][ C0] #0: ffff888015880948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 604.668805][ C0] #1: ffffc9000368fd00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 604.680233][ C0] #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 604.689469][ C0] 1 lock held by syz-executor/6960: [ 604.694937][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: tun_chr_close+0x3e/0x1b0 [ 604.704211][ C0] 1 lock held by syz-executor/6969: [ 604.709492][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: tun_chr_close+0x3e/0x1b0 [ 604.718817][ C0] 3 locks held by syz-executor/6983: [ 604.724230][ C0] #0: ffff888079d58d80 (&hdev->req_lock){+.+.}-{3:3}, at: hci_unregister_dev+0x203/0x510 [ 604.734531][ C0] #1: ffff888079d58078 (&hdev->lock){+.+.}-{3:3}, at: hci_dev_close_sync+0x572/0x11a0 [ 604.744566][ C0] #2: ffffffff8fded8e8 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_conn_hash_flush+0xa6/0x240 [ 604.754997][ C0] 1 lock held by syz-executor406/7056: [ 604.760568][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 604.770291][ C0] 7 locks held by syz-executor406/7060: [ 604.776052][ C0] #0: ffff88802b54e420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 604.785303][ C0] #1: ffff8880667c7488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 604.795345][ C0] #2: ffff888022b12878 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 604.805982][ C0] #3: ffffffff8f51eae8 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: new_device_store+0x1b4/0x890 [ 604.816667][ C0] #4: ffff88807c16b0e8 (&dev->mutex){....}-{3:3}, at: __device_attach+0x8e/0x520 [ 604.826159][ C0] #5: ffff88802ca74250 (&devlink->lock_key#35){+.+.}-{3:3}, at: nsim_drv_probe+0xcb/0xb80 [ 604.836518][ C0] #6: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: register_nexthop_notifier+0x84/0x290 [ 604.846863][ C0] 1 lock held by syz-executor406/7061: [ 604.852506][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 604.862121][ C0] 1 lock held by syz-executor406/7062: [ 604.867721][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 604.877508][ C0] 1 lock held by syz-executor406/7065: [ 604.883378][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 604.893178][ C0] 2 locks held by syz-executor/7218: [ 604.898599][ C0] #0: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x4c6/0x7b0 [ 604.908321][ C0] #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: ip_tunnel_init_net+0x20e/0x710 [ 604.918254][ C0] 2 locks held by kworker/1:8/7229: [ 604.923581][ C0] #0: ffff888015880948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 604.935176][ C0] #1: ffffc90004a47d00 (free_ipc_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 604.945894][ C0] 1 lock held by syz-executor/7234: [ 604.951178][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 604.960984][ C0] 2 locks held by syz-executor/7235: [ 604.966463][ C0] #0: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x4c6/0x7b0 [ 604.976463][ C0] #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: register_nexthop_notifier+0x84/0x290 [ 604.986940][ C0] 4 locks held by udevd/7241: [ 604.991750][ C0] #0: ffff88807eb92e80 (&p->lock){+.+.}-{3:3}, at: seq_read_iter+0xb7/0xd60 [ 605.000817][ C0] #1: ffff8880689f2c88 (&of->mutex#2){+.+.}-{3:3}, at: kernfs_seq_start+0x53/0x3b0 [ 605.010586][ C0] #2: ffff88806638b5a8 (kn->active#5){++++}-{0:0}, at: kernfs_seq_start+0x72/0x3b0 [ 605.020288][ C0] #3: ffff88807c16b0e8 (&dev->mutex){....}-{3:3}, at: uevent_show+0x17d/0x340 [ 605.029637][ C0] [ 605.032061][ C0] ============================================= [ 605.032061][ C0] [ 606.468395][ T7062] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 606.759212][ T2585] hsr_slave_0: left promiscuous mode [ 606.987016][ T2585] hsr_slave_1: left promiscuous mode [ 607.103807][ T2585] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 607.161683][ T2585] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 607.275162][ T2585] veth0_macvtap: left promiscuous mode [ 607.310953][ T2585] veth1_vlan: left promiscuous mode [ 607.350810][ T2585] veth0_vlan: left promiscuous mode [ 610.864123][ T2585] team0 (unregistering): Port device team_slave_1 removed [ 611.167646][ T2585] team0 (unregistering): Port device team_slave_0 removed [ 611.312687][ C0] DEBUG: waiting rtnl_mutex for 504 jiffies. [ 611.318873][ C0] task:dhcpcd state:D stack:20672 pid:4896 tgid:4896 ppid:4895 flags:0x00004002 [ 611.329275][ C0] Call Trace: [ 611.332679][ C0] [ 611.335651][ C0] __schedule+0x1800/0x4a60 [ 611.340260][ C0] ? __pfx___schedule+0x10/0x10 [ 611.345352][ C0] ? __pfx_lock_release+0x10/0x10 [ 611.350538][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 611.356174][ C0] ? schedule+0x90/0x320 [ 611.360493][ C0] schedule+0x14b/0x320 [ 611.364854][ C0] schedule_preempt_disabled+0x13/0x30 [ 611.370430][ C0] __mutex_lock+0x6a4/0xd70 [ 611.375325][ C0] ? __mutex_lock+0x527/0xd70 [ 611.380101][ C0] ? rtnl_dumpit+0x9e/0x210 [ 611.384909][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 611.389990][ C0] ? __alloc_skb+0x28f/0x440 [ 611.394873][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 611.400340][ C0] ? get_rtnl_holder+0x144/0x190 [ 611.405555][ C0] ? __pfx_rtnl_dump_ifinfo+0x10/0x10 [ 611.411111][ C0] rtnl_dumpit+0x9e/0x210 [ 611.415666][ C0] netlink_dump+0x647/0xd80 [ 611.420250][ C0] ? __pfx_netlink_dump+0x10/0x10 [ 611.425443][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 611.431504][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 611.436942][ C0] ? netlink_recvmsg+0x60a/0x11d0 [ 611.442023][ C0] ? kmem_cache_free+0x145/0x350 [ 611.447427][ C0] netlink_recvmsg+0x6bb/0x11d0 [ 611.452427][ C0] ? __pfx_netlink_recvmsg+0x10/0x10 [ 611.457941][ C0] ? __pfx_aa_sk_perm+0x10/0x10 [ 611.462986][ C0] ? __import_iovec+0x529/0x820 [ 611.467898][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 611.472991][ C0] ? bpf_lsm_socket_recvmsg+0x9/0x10 [ 611.478325][ C0] ? security_socket_recvmsg+0x90/0xb0 [ 611.483943][ C0] ? __pfx_netlink_recvmsg+0x10/0x10 [ 611.489489][ C0] sock_recvmsg+0x22f/0x280 [ 611.494177][ C0] ____sys_recvmsg+0x1db/0x470 [ 611.499139][ C0] ? __pfx_____sys_recvmsg+0x10/0x10 [ 611.504679][ C0] __sys_recvmsg+0x2f0/0x3e0 [ 611.509345][ C0] ? __pfx___might_resched+0x10/0x10 [ 611.515520][ C0] ? __pfx___sys_recvmsg+0x10/0x10 [ 611.520823][ C0] ? rcu_is_watching+0x15/0xb0 [ 611.525792][ C0] ? __rseq_handle_notify_resume+0x353/0x14e0 [ 611.531943][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 611.538580][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 611.545193][ C0] ? do_syscall_64+0xb6/0x230 [ 611.549928][ C0] do_syscall_64+0xf3/0x230 [ 611.554638][ C0] ? clear_bhb_loop+0x35/0x90 [ 611.559468][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 611.565525][ C0] RIP: 0033:0x7fd5eb89891e [ 611.570019][ C0] RSP: 002b:00007ffe306f89e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 611.578688][ C0] RAX: ffffffffffffffda RBX: 00007ffe306f9b10 RCX: 00007fd5eb89891e [ 611.586845][ C0] RDX: 0000000000000000 RSI: 00007ffe306f9a30 RDI: 0000000000000018 [ 611.595084][ C0] RBP: 00007ffe306f9aa0 R08: 0000000000000000 R09: 0000000000004000 [ 611.603316][ C0] R10: 00000000000000f5 R11: 0000000000000246 R12: 0000000000000e40 [ 611.611684][ C0] R13: 00007ffe306f9a14 R14: 00007ffe306f9a30 R15: 00007ffe306f9a20 [ 611.619775][ C0] [ 611.622937][ C0] DEBUG: waiting rtnl_mutex for 534 jiffies. [ 611.629058][ C0] task:syz-executor state:D stack:24016 pid:7234 tgid:7234 ppid:7230 flags:0x00004000 [ 611.639762][ C0] Call Trace: [ 611.643168][ C0] [ 611.646452][ C0] __schedule+0x1800/0x4a60 [ 611.651146][ C0] ? __pfx___schedule+0x10/0x10 [ 611.656295][ C0] ? __pfx_lock_release+0x10/0x10 [ 611.661415][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 611.667164][ C0] ? schedule+0x90/0x320 [ 611.671470][ C0] schedule+0x14b/0x320 [ 611.676279][ C0] schedule_preempt_disabled+0x13/0x30 [ 611.681815][ C0] __mutex_lock+0x6a4/0xd70 [ 611.686565][ C0] ? rcu_is_watching+0x15/0xb0 [ 611.691391][ C0] ? __mutex_lock+0x527/0xd70 [ 611.696267][ C0] ? rtnetlink_rcv_msg+0x6eb/0xd00 [ 611.701553][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 611.706896][ C0] ? get_rtnl_holder+0x144/0x190 [ 611.711906][ C0] rtnetlink_rcv_msg+0x6eb/0xd00 [ 611.717321][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 611.722749][ C0] ? __lock_acquire+0x1384/0x2050 [ 611.727998][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 611.733938][ C0] netlink_rcv_skb+0x1e3/0x430 [ 611.738773][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 611.744545][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 611.749932][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 611.755448][ C0] netlink_unicast+0x7f6/0x990 [ 611.760336][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 611.765743][ C0] ? __virt_addr_valid+0x183/0x530 [ 611.770966][ C0] ? __check_object_size+0x49c/0x900 [ 611.776875][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 611.782107][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 611.787325][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 611.792901][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 611.798976][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 611.804075][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 611.809442][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 611.815066][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 611.820434][ C0] __sock_sendmsg+0x221/0x270 [ 611.825291][ C0] __sys_sendto+0x3a4/0x4f0 [ 611.829870][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 611.835161][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 611.841209][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 611.847787][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 611.854311][ C0] __x64_sys_sendto+0xde/0x100 [ 611.859310][ C0] do_syscall_64+0xf3/0x230 [ 611.863994][ C0] ? clear_bhb_loop+0x35/0x90 [ 611.868816][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 611.875071][ C0] RIP: 0033:0x7fbbce77914c [ 611.879541][ C0] RSP: 002b:00007ffcab194cb0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 611.888238][ C0] RAX: ffffffffffffffda RBX: 00007fbbcf434620 RCX: 00007fbbce77914c [ 611.896478][ C0] RDX: 0000000000000028 RSI: 00007fbbcf434670 RDI: 0000000000000003 [ 611.904618][ C0] RBP: 0000000000000000 R08: 00007ffcab194d04 R09: 000000000000000c [ 611.912771][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 611.920796][ C0] R13: 0000000000000000 R14: 00007fbbcf434670 R15: 0000000000000000 [ 611.929171][ C0] [ 611.932311][ C0] DEBUG: waiting rtnl_mutex for 558 jiffies. [ 611.938503][ C0] task:kworker/u8:1 state:D stack:21624 pid:12 tgid:12 ppid:2 flags:0x00004000 [ 611.949044][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 611.955311][ C0] Call Trace: [ 611.958771][ C0] [ 611.962046][ C0] __schedule+0x1800/0x4a60 [ 611.966783][ C0] ? __pfx___schedule+0x10/0x10 [ 611.971715][ C0] ? __pfx_lock_release+0x10/0x10 [ 611.976922][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 611.982513][ C0] ? kthread_data+0x52/0xd0 [ 611.987105][ C0] ? schedule+0x90/0x320 [ 611.991445][ C0] ? wq_worker_sleeping+0x66/0x240 [ 611.996701][ C0] ? schedule+0x90/0x320 [ 612.001007][ C0] schedule+0x14b/0x320 [ 612.005367][ C0] schedule_preempt_disabled+0x13/0x30 [ 612.010929][ C0] __mutex_lock+0x6a4/0xd70 [ 612.015607][ C0] ? mark_lock+0x9a/0x360 [ 612.020035][ C0] ? __mutex_lock+0x527/0xd70 [ 612.024837][ C0] ? addrconf_dad_work+0xd0/0x16f0 [ 612.030009][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 612.035218][ C0] ? get_rtnl_holder+0x144/0x190 [ 612.040221][ C0] addrconf_dad_work+0xd0/0x16f0 [ 612.045378][ C0] ? preempt_schedule+0xe1/0xf0 [ 612.050321][ C0] ? __pfx_preempt_schedule+0x10/0x10 [ 612.055903][ C0] ? __pfx_addrconf_dad_work+0x10/0x10 [ 612.061422][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 612.066993][ C0] ? process_scheduled_works+0x945/0x1830 [ 612.072981][ C0] process_scheduled_works+0xa2c/0x1830 [ 612.078698][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 612.085038][ C0] ? assign_work+0x364/0x3d0 [ 612.089719][ C0] worker_thread+0x86d/0xd40 [ 612.094522][ C0] ? __kthread_parkme+0x169/0x1d0 [ 612.099632][ C0] ? __pfx_worker_thread+0x10/0x10 [ 612.104896][ C0] kthread+0x2f0/0x390 [ 612.109077][ C0] ? __pfx_worker_thread+0x10/0x10 [ 612.114458][ C0] ? __pfx_kthread+0x10/0x10 [ 612.119098][ C0] ret_from_fork+0x4b/0x80 [ 612.124127][ C0] ? __pfx_kthread+0x10/0x10 [ 612.128863][ C0] ret_from_fork_asm+0x1a/0x30 [ 612.133901][ C0] [ 612.137008][ C0] DEBUG: waiting rtnl_mutex for 573 jiffies. [ 612.143343][ C0] task:syz-executor406 state:D stack:20304 pid:7061 tgid:7061 ppid:7058 flags:0x00004002 [ 612.153761][ C0] Call Trace: [ 612.157084][ C0] [ 612.160139][ C0] __schedule+0x1800/0x4a60 [ 612.164974][ C0] ? __pfx___schedule+0x10/0x10 [ 612.169903][ C0] ? __pfx_lock_release+0x10/0x10 [ 612.175137][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 612.180656][ C0] ? schedule+0x90/0x320 [ 612.185045][ C0] schedule+0x14b/0x320 [ 612.189289][ C0] schedule_preempt_disabled+0x13/0x30 [ 612.194969][ C0] __mutex_lock+0x6a4/0xd70 [ 612.199625][ C0] ? __mutex_lock+0x527/0xd70 [ 612.204574][ C0] ? rtnetlink_rcv_msg+0x6eb/0xd00 [ 612.209758][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 612.214970][ C0] ? get_rtnl_holder+0x144/0x190 [ 612.220017][ C0] rtnetlink_rcv_msg+0x6eb/0xd00 [ 612.225225][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 612.230487][ C0] ? __lock_acquire+0x1384/0x2050 [ 612.235702][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 612.241246][ C0] netlink_rcv_skb+0x1e3/0x430 [ 612.246192][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 612.251726][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 612.257271][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 612.262594][ C0] netlink_unicast+0x7f6/0x990 [ 612.267477][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 612.272939][ C0] ? __virt_addr_valid+0x183/0x530 [ 612.278113][ C0] ? __check_object_size+0x49c/0x900 [ 612.283689][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 612.288939][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 612.294306][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 612.299781][ C0] ? tomoyo_socket_sendmsg_permission+0x12e/0x420 [ 612.306371][ C0] ? __sock_sendmsg+0x54/0x270 [ 612.311242][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 612.316808][ C0] __sock_sendmsg+0x221/0x270 [ 612.321657][ C0] __sys_sendto+0x3a4/0x4f0 [ 612.326395][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 612.331585][ C0] ? rcu_is_watching+0x15/0xb0 [ 612.336578][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 612.342904][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 612.349325][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 612.355940][ C0] __x64_sys_sendto+0xde/0x100 [ 612.360911][ C0] do_syscall_64+0xf3/0x230 [ 612.365860][ C0] ? clear_bhb_loop+0x35/0x90 [ 612.370647][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 612.376713][ C0] RIP: 0033:0x7f6df6dcc93c [ 612.381326][ C0] RSP: 002b:00007fff1e41de90 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 612.389855][ C0] RAX: ffffffffffffffda RBX: 00007f6df6e53320 RCX: 00007f6df6dcc93c [ 612.397975][ C0] RDX: 0000000000000028 RSI: 00007f6df6e53370 RDI: 0000000000000003 [ 612.406127][ C0] RBP: 0000000000000000 R08: 00007fff1e41dee4 R09: 000000000000000c [ 612.414301][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 612.422324][ C0] R13: 0000000000000000 R14: 00007f6df6e53370 R15: 0000000000000000 [ 612.430837][ C0] [ 612.434072][ C0] DEBUG: waiting rtnl_mutex for 600 jiffies. [ 612.440463][ C0] task:syz-executor406 state:D stack:21712 pid:7056 tgid:7056 ppid:7054 flags:0x00004002 [ 612.451133][ C0] Call Trace: [ 612.454871][ C0] [ 612.457876][ C0] __schedule+0x1800/0x4a60 [ 612.462630][ C0] ? __pfx___schedule+0x10/0x10 [ 612.467581][ C0] ? __pfx_lock_release+0x10/0x10 [ 612.472830][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 612.478359][ C0] ? schedule+0x90/0x320 [ 612.482788][ C0] schedule+0x14b/0x320 [ 612.487017][ C0] schedule_preempt_disabled+0x13/0x30 [ 612.492606][ C0] __mutex_lock+0x6a4/0xd70 [ 612.497171][ C0] ? irqentry_exit+0x63/0x90 [ 612.501870][ C0] ? __mutex_lock+0x527/0xd70 [ 612.506867][ C0] ? rtnetlink_rcv_msg+0x6eb/0xd00 [ 612.512093][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 612.517269][ C0] ? get_rtnl_holder+0x81/0x190 [ 612.522218][ C0] ? kasan_check_range+0x64/0x290 [ 612.527607][ C0] ? get_rtnl_holder+0x144/0x190 [ 612.532802][ C0] rtnetlink_rcv_msg+0x6eb/0xd00 [ 612.537845][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 612.543241][ C0] ? rcu_preempt_deferred_qs_irqrestore+0x87b/0xc70 [ 612.550175][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 612.555887][ C0] netlink_rcv_skb+0x1e3/0x430 [ 612.560717][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 612.566580][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 612.571951][ C0] ? __rcu_read_unlock+0xa1/0x110 [ 612.577191][ C0] netlink_unicast+0x7f6/0x990 [ 612.582026][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 612.587474][ C0] ? __phys_addr_symbol+0x5d/0x70 [ 612.592597][ C0] ? __check_object_size+0x49c/0x900 [ 612.597952][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 612.603311][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 612.608184][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 612.613677][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 612.618672][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 612.624137][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 612.629694][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 612.635240][ C0] __sock_sendmsg+0x221/0x270 [ 612.640074][ C0] __sys_sendto+0x3a4/0x4f0 [ 612.644812][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 612.650134][ C0] ? rcu_is_watching+0x15/0xb0 [ 612.655095][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 612.661136][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 612.667758][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 612.674330][ C0] __x64_sys_sendto+0xde/0x100 [ 612.679148][ C0] do_syscall_64+0xf3/0x230 [ 612.683832][ C0] ? clear_bhb_loop+0x35/0x90 [ 612.688620][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 612.694758][ C0] RIP: 0033:0x7f6df6dcc93c [ 612.699225][ C0] RSP: 002b:00007fff1e41de90 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 612.707826][ C0] RAX: ffffffffffffffda RBX: 00007f6df6e53320 RCX: 00007f6df6dcc93c [ 612.716055][ C0] RDX: 0000000000000028 RSI: 00007f6df6e53370 RDI: 0000000000000003 [ 612.724188][ C0] RBP: 0000000000000000 R08: 00007fff1e41dee4 R09: 000000000000000c [ 612.732386][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 612.740504][ C0] R13: 0000000000000000 R14: 00007f6df6e53370 R15: 0000000000000000 [ 612.748643][ C0] [ 612.751695][ C0] DEBUG: waiting rtnl_mutex for 617 jiffies. [ 612.757821][ C0] task:syz-executor406 state:D stack:20432 pid:7062 tgid:7062 ppid:7057 flags:0x00004002 [ 612.768205][ C0] Call Trace: [ 612.771570][ C0] [ 612.774625][ C0] __schedule+0x1800/0x4a60 [ 612.779288][ C0] ? __pfx___schedule+0x10/0x10 [ 612.784315][ C0] ? __pfx_lock_release+0x10/0x10 [ 612.789425][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 612.795162][ C0] ? schedule+0x90/0x320 [ 612.799521][ C0] schedule+0x14b/0x320 [ 612.803889][ C0] schedule_preempt_disabled+0x13/0x30 [ 612.809472][ C0] __mutex_lock+0x6a4/0xd70 [ 612.814244][ C0] ? __mutex_lock+0x527/0xd70 [ 612.818985][ C0] ? rtnetlink_rcv_msg+0x6eb/0xd00 [ 612.824284][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 612.829985][ C0] ? get_rtnl_holder+0x144/0x190 [ 612.835154][ C0] rtnetlink_rcv_msg+0x6eb/0xd00 [ 612.840172][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 612.845569][ C0] ? rcu_preempt_deferred_qs_irqrestore+0x87b/0xc70 [ 612.852401][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 612.858046][ C0] netlink_rcv_skb+0x1e3/0x430 [ 612.863080][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 612.868614][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 612.874126][ C0] ? __rcu_read_unlock+0xa1/0x110 [ 612.879214][ C0] netlink_unicast+0x7f6/0x990 [ 612.884203][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 612.889551][ C0] ? __check_object_size+0x49c/0x900 [ 612.895103][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 612.900282][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 612.905328][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 612.910761][ C0] ? tomoyo_socket_sendmsg_permission+0x12e/0x420 [ 612.917539][ C0] ? __sock_sendmsg+0x54/0x270 [ 612.922425][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 612.927841][ C0] __sock_sendmsg+0x221/0x270 [ 612.932705][ C0] __sys_sendto+0x3a4/0x4f0 [ 612.937388][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 612.942535][ C0] ? rcu_is_watching+0x15/0xb0 [ 612.947662][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 612.953790][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 612.960173][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 612.966993][ C0] __x64_sys_sendto+0xde/0x100 [ 612.971827][ C0] do_syscall_64+0xf3/0x230 [ 612.976511][ C0] ? clear_bhb_loop+0x35/0x90 [ 612.981421][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 612.987493][ C0] RIP: 0033:0x7f6df6dcc93c [ 612.991975][ C0] RSP: 002b:00007fff1e41de90 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 613.000576][ C0] RAX: ffffffffffffffda RBX: 00007f6df6e53320 RCX: 00007f6df6dcc93c [ 613.009111][ C0] RDX: 0000000000000028 RSI: 00007f6df6e53370 RDI: 0000000000000003 [ 613.017477][ C0] RBP: 0000000000000000 R08: 00007fff1e41dee4 R09: 000000000000000c [ 613.025714][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 613.033882][ C0] R13: 0000000000000000 R14: 00007f6df6e53370 R15: 0000000000000000 [ 613.042188][ C0] [ 613.045381][ C0] DEBUG: holding rtnl_mutex for 641 jiffies. [ 613.051418][ C0] task:kworker/u8:10 state:D stack:22912 pid:2585 tgid:2585 ppid:2 flags:0x00004000 [ 613.061779][ C0] Workqueue: netns cleanup_net [ 613.066783][ C0] Call Trace: [ 613.070119][ C0] [ 613.073232][ C0] __schedule+0x1800/0x4a60 [ 613.077981][ C0] ? __pfx___schedule+0x10/0x10 [ 613.083004][ C0] ? __pfx_lock_release+0x10/0x10 [ 613.088153][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 613.094229][ C0] ? kthread_data+0x52/0xd0 [ 613.098796][ C0] ? wq_worker_sleeping+0x66/0x240 [ 613.104186][ C0] ? schedule+0x90/0x320 [ 613.108526][ C0] schedule+0x14b/0x320 [ 613.112875][ C0] synchronize_rcu_expedited+0x684/0x830 [ 613.118731][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 613.125056][ C0] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 613.130407][ C0] ? __pfx___might_resched+0x10/0x10 [ 613.135880][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 613.142021][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 613.148335][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 613.154879][ C0] synchronize_rcu+0x11b/0x360 [ 613.159707][ C0] ? __pfx_synchronize_rcu+0x10/0x10 [ 613.165200][ C0] ? __phys_addr+0x105/0x170 [ 613.169868][ C0] lockdep_unregister_key+0x4b7/0x540 [ 613.175697][ C0] ? __pfx_lockdep_unregister_key+0x10/0x10 [ 613.181663][ C0] ? rcu_is_watching+0x15/0xb0 [ 613.186581][ C0] ? qdisc_reset+0x3bf/0x5b0 [ 613.191419][ C0] __qdisc_destroy+0x165/0x410 [ 613.196363][ C0] dev_shutdown+0x9b/0x450 [ 613.200840][ C0] unregister_netdevice_many_notify+0x97b/0x1c40 [ 613.207407][ C0] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 613.214323][ C0] ? __pfx_rtnl_trylock+0x1/0x10 [ 613.219340][ C0] ? mutex_is_locked+0x12/0x50 [ 613.224259][ C0] ? kasan_check_range+0x1b8/0x290 [ 613.229580][ C0] ? unregister_netdevice_queue+0x26b/0x370 [ 613.235628][ C0] ? batadv_softif_destroy_netlink+0x1e3/0x270 [ 613.241928][ C0] default_device_exit_batch+0xa0f/0xa90 [ 613.247747][ C0] ? __pfx___might_resched+0x10/0x10 [ 613.253206][ C0] ? __pfx_default_device_exit_batch+0x10/0x10 [ 613.259426][ C0] ? cfg802154_pernet_exit+0xc3/0xe0 [ 613.264908][ C0] ? __pfx_default_device_exit_batch+0x10/0x10 [ 613.271125][ C0] cleanup_net+0x89d/0xcc0 [ 613.275796][ C0] ? __pfx_cleanup_net+0x10/0x10 [ 613.280790][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 613.286453][ C0] ? process_scheduled_works+0x945/0x1830 [ 613.292344][ C0] process_scheduled_works+0xa2c/0x1830 [ 613.298149][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 613.304307][ C0] ? assign_work+0x364/0x3d0 [ 613.308977][ C0] worker_thread+0x86d/0xd40 [ 613.313775][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 613.319766][ C0] ? __kthread_parkme+0x169/0x1d0 [ 613.325012][ C0] ? __pfx_worker_thread+0x10/0x10 [ 613.330197][ C0] kthread+0x2f0/0x390 [ 613.334450][ C0] ? __pfx_worker_thread+0x10/0x10 [ 613.339642][ C0] ? __pfx_kthread+0x10/0x10 [ 613.344484][ C0] ret_from_fork+0x4b/0x80 [ 613.349030][ C0] ? __pfx_kthread+0x10/0x10 [ 613.353797][ C0] ret_from_fork_asm+0x1a/0x30 [ 613.358780][ C0] [ 613.361890][ C0] DEBUG: waiting rtnl_mutex for 672 jiffies. [ 613.368075][ C0] task:syz-executor state:D stack:24016 pid:7235 tgid:7235 ppid:7233 flags:0x00004002 [ 613.378780][ C0] Call Trace: [ 613.382118][ C0] [ 613.385220][ C0] __schedule+0x1800/0x4a60 [ 613.389812][ C0] ? __pfx___schedule+0x10/0x10 [ 613.394947][ C0] ? __pfx_lock_release+0x10/0x10 [ 613.400156][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 613.405972][ C0] ? schedule+0x90/0x320 [ 613.410333][ C0] schedule+0x14b/0x320 [ 613.414781][ C0] schedule_preempt_disabled+0x13/0x30 [ 613.420487][ C0] __mutex_lock+0x6a4/0xd70 [ 613.425228][ C0] ? __mutex_lock+0x527/0xd70 [ 613.429982][ C0] ? ip_tunnel_init_net+0x20e/0x710 [ 613.435392][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 613.440484][ C0] ? get_rtnl_holder+0x144/0x190 [ 613.445630][ C0] ip_tunnel_init_net+0x20e/0x710 [ 613.450847][ C0] ? __pfx_ip_tunnel_init_net+0x10/0x10 [ 613.456842][ C0] ops_init+0x359/0x610 [ 613.461067][ C0] setup_net+0x515/0xca0 [ 613.465499][ C0] ? __pfx_down_read_killable+0x10/0x10 [ 613.471107][ C0] ? __pfx_setup_net+0x10/0x10 [ 613.476092][ C0] copy_net_ns+0x4e2/0x7b0 [ 613.480602][ C0] create_new_namespaces+0x425/0x7b0 [ 613.486091][ C0] ? bpf_lsm_capable+0x9/0x10 [ 613.491037][ C0] unshare_nsproxy_namespaces+0x124/0x180 [ 613.497267][ C0] ksys_unshare+0x619/0xc10 [ 613.501865][ C0] ? __pfx_ksys_unshare+0x10/0x10 [ 613.507133][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 613.513427][ C0] ? do_syscall_64+0x100/0x230 [ 613.518269][ C0] __x64_sys_unshare+0x38/0x40 [ 613.523317][ C0] do_syscall_64+0xf3/0x230 [ 613.527894][ C0] ? clear_bhb_loop+0x35/0x90 [ 613.532749][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 613.538699][ C0] RIP: 0033:0x7f3b61178b17 [ 613.543301][ C0] RSP: 002b:00007ffdf7c948f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 613.551810][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3b61178b17 [ 613.560283][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 613.568474][ C0] RBP: 00007ffdf7c94920 R08: 0000000000000000 R09: 0000000000000000 [ 613.576770][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf7c94920 [ 613.585033][ C0] R13: 00007ffdf7c94928 R14: 0000000000000009 R15: 0000000000000009 [ 613.593431][ C0] [ 613.596528][ C0] DEBUG: waiting rtnl_mutex for 695 jiffies. [ 613.602595][ C0] task:syz-executor406 state:D stack:21728 pid:7060 tgid:7060 ppid:7055 flags:0x00004002 [ 613.613044][ C0] Call Trace: [ 613.616367][ C0] [ 613.619322][ C0] __schedule+0x1800/0x4a60 [ 613.624145][ C0] ? __pfx___schedule+0x10/0x10 [ 613.629099][ C0] ? __pfx_lock_release+0x10/0x10 [ 613.634422][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 613.640010][ C0] ? schedule+0x90/0x320 [ 613.644437][ C0] schedule+0x14b/0x320 [ 613.648762][ C0] schedule_preempt_disabled+0x13/0x30 [ 613.654541][ C0] __mutex_lock+0x6a4/0xd70 [ 613.659119][ C0] ? __mutex_lock+0x527/0xd70 [ 613.663983][ C0] ? fib_seq_sum+0x31/0x290 [ 613.668677][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 613.673925][ C0] ? get_rtnl_holder+0x144/0x190 [ 613.678944][ C0] fib_seq_sum+0x31/0x290 [ 613.683441][ C0] register_fib_notifier+0x2db/0x370 [ 613.688813][ C0] ? register_fib_notifier+0x63/0x370 [ 613.694369][ C0] ? __pfx_nsim_fib_dump_inconsistent+0x10/0x10 [ 613.700694][ C0] nsim_fib_create+0x902/0xa70 [ 613.705684][ C0] ? __pfx_nsim_fib_create+0x10/0x10 [ 613.711039][ C0] nsim_drv_probe+0x747/0xb80 [ 613.716038][ C0] ? __pfx_nsim_drv_probe+0x10/0x10 [ 613.721416][ C0] ? kernfs_create_link+0x187/0x1f0 [ 613.726840][ C0] ? sysfs_do_create_link_sd+0xdd/0x110 [ 613.732536][ C0] ? driver_sysfs_add+0x1de/0x1f0 [ 613.737669][ C0] ? really_probe+0x147/0xad0 [ 613.742623][ C0] ? __pfx_nsim_bus_probe+0x10/0x10 [ 613.748323][ C0] really_probe+0x2b8/0xad0 [ 613.753036][ C0] __driver_probe_device+0x1a2/0x390 [ 613.758610][ C0] driver_probe_device+0x50/0x430 [ 613.763933][ C0] __device_attach_driver+0x2d6/0x530 [ 613.769396][ C0] bus_for_each_drv+0x24e/0x2e0 [ 613.774437][ C0] ? __pfx___device_attach_driver+0x10/0x10 [ 613.780529][ C0] ? __pfx_bus_for_each_drv+0x10/0x10 [ 613.786214][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 613.791336][ C0] __device_attach+0x333/0x520 [ 613.796287][ C0] ? __pfx___device_attach+0x10/0x10 [ 613.801643][ C0] bus_probe_device+0x189/0x260 [ 613.806703][ C0] device_add+0x856/0xbf0 [ 613.811109][ C0] new_device_store+0x3f3/0x890 [ 613.816137][ C0] ? kernfs_fop_write_iter+0x1eb/0x500 [ 613.821711][ C0] ? __pfx_new_device_store+0x10/0x10 [ 613.827486][ C0] ? sysfs_kf_write+0x182/0x2a0 [ 613.832410][ C0] ? bus_attr_store+0x4f/0xa0 [ 613.837260][ C0] ? __pfx_sysfs_kf_write+0x10/0x10 [ 613.842571][ C0] kernfs_fop_write_iter+0x3a1/0x500 [ 613.847948][ C0] vfs_write+0xa72/0xc90 [ 613.852292][ C0] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 613.858283][ C0] ? __pfx_vfs_write+0x10/0x10 [ 613.863201][ C0] ? __rseq_handle_notify_resume+0x353/0x14e0 [ 613.869322][ C0] ksys_write+0x1a0/0x2c0 [ 613.873845][ C0] ? __pfx_ksys_write+0x10/0x10 [ 613.878775][ C0] ? do_syscall_64+0x100/0x230 [ 613.883728][ C0] ? do_syscall_64+0xb6/0x230 [ 613.888463][ C0] do_syscall_64+0xf3/0x230 [ 613.893130][ C0] ? clear_bhb_loop+0x35/0x90 [ 613.897871][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 613.904157][ C0] RIP: 0033:0x7f6df6dc9a7f [ 613.908784][ C0] RSP: 002b:00007fff1e41da10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 613.918016][ C0] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6df6dc9a7f [ 613.926328][ C0] RDX: 0000000000000003 RSI: 00007fff1e41da60 RDI: 0000000000000004 [ 613.934497][ C0] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff1e41d867 [ 613.942704][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fff1e41da60 [ 613.950897][ C0] R13: 00007f6df6e53320 R14: 00007fff1e41e110 R15: 0000000000000003 [ 613.959085][ C0] [ 613.962155][ C0] DEBUG: waiting rtnl_mutex for 725 jiffies. [ 613.968268][ C0] task:kworker/1:8 state:D stack:23216 pid:7229 tgid:7229 ppid:2 flags:0x00004000 [ 613.978794][ C0] Workqueue: events linkwatch_event [ 613.984192][ C0] Call Trace: [ 613.987545][ C0] [ 613.990506][ C0] __schedule+0x1800/0x4a60 [ 613.995246][ C0] ? __pfx___schedule+0x10/0x10 [ 614.000187][ C0] ? __pfx_lock_release+0x10/0x10 [ 614.005423][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 614.010866][ C0] ? schedule+0x90/0x320 [ 614.015303][ C0] schedule+0x14b/0x320 [ 614.019554][ C0] schedule_preempt_disabled+0x13/0x30 [ 614.025182][ C0] __mutex_lock+0x6a4/0xd70 [ 614.029746][ C0] ? __mutex_lock+0x527/0xd70 [ 614.034601][ C0] ? linkwatch_event+0xe/0x60 [ 614.039373][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 614.044563][ C0] ? __pfx_linkwatch_event+0x10/0x10 [ 614.049910][ C0] ? get_rtnl_holder+0x144/0x190 [ 614.055031][ C0] ? process_scheduled_works+0x945/0x1830 [ 614.060831][ C0] linkwatch_event+0xe/0x60 [ 614.065680][ C0] process_scheduled_works+0xa2c/0x1830 [ 614.071380][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 614.077551][ C0] ? assign_work+0x364/0x3d0 [ 614.082231][ C0] worker_thread+0x86d/0xd40 [ 614.086966][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 614.093068][ C0] ? __kthread_parkme+0x169/0x1d0 [ 614.098246][ C0] ? __pfx_worker_thread+0x10/0x10 [ 614.103519][ C0] kthread+0x2f0/0x390 [ 614.107852][ C0] ? __pfx_worker_thread+0x10/0x10 [ 614.113168][ C0] ? __pfx_kthread+0x10/0x10 [ 614.117810][ C0] ret_from_fork+0x4b/0x80 [ 614.122695][ C0] ? __pfx_kthread+0x10/0x10 [ 614.127387][ C0] ret_from_fork_asm+0x1a/0x30 [ 614.132374][ C0] [ 614.135524][ C0] DEBUG: waiting rtnl_mutex for 807 jiffies. [ 614.141543][ C0] task:syz-executor state:D stack:24672 pid:7218 tgid:7218 ppid:1 flags:0x00004006 [ 614.151918][ C0] Call Trace: [ 614.155386][ C0] [ 614.158487][ C0] __schedule+0x1800/0x4a60 [ 614.163223][ C0] ? __pfx___schedule+0x10/0x10 [ 614.168402][ C0] ? __pfx_lock_release+0x10/0x10 [ 614.173662][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 614.179308][ C0] ? schedule+0x90/0x320 [ 614.183805][ C0] schedule+0x14b/0x320 [ 614.188152][ C0] schedule_preempt_disabled+0x13/0x30 [ 614.193765][ C0] __mutex_lock+0x6a4/0xd70 [ 614.198354][ C0] ? __mutex_lock+0x527/0xd70 [ 614.203177][ C0] ? wg_netns_pre_exit+0x1f/0x1e0 [ 614.208388][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 614.213609][ C0] ? get_rtnl_holder+0x144/0x190 [ 614.218662][ C0] wg_netns_pre_exit+0x1f/0x1e0 [ 614.223700][ C0] setup_net+0x7b4/0xca0 [ 614.227986][ C0] ? __pfx_down_read_killable+0x10/0x10 [ 614.233728][ C0] ? __pfx_setup_net+0x10/0x10 [ 614.238730][ C0] copy_net_ns+0x4e2/0x7b0 [ 614.243354][ C0] create_new_namespaces+0x425/0x7b0 [ 614.248701][ C0] ? bpf_lsm_capable+0x9/0x10 [ 614.253597][ C0] unshare_nsproxy_namespaces+0x124/0x180 [ 614.259401][ C0] ksys_unshare+0x619/0xc10 [ 614.264103][ C0] ? __pfx_ksys_unshare+0x10/0x10 [ 614.269192][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 614.275388][ C0] ? do_syscall_64+0x100/0x230 [ 614.280219][ C0] __x64_sys_unshare+0x38/0x40 [ 614.285173][ C0] do_syscall_64+0xf3/0x230 [ 614.289813][ C0] ? clear_bhb_loop+0x35/0x90 [ 614.294699][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 614.300662][ C0] RIP: 0033:0x7f0b12378b17 [ 614.305308][ C0] RSP: 002b:00007ffc737ffa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 614.313939][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0b12378b17 [ 614.321982][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 614.330096][ C0] RBP: 00007ffc737ffac0 R08: 0000000000000000 R09: 0000000000000000 [ 614.338309][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc737ffac0 [ 614.346707][ C0] R13: 00007ffc737ffac8 R14: 0000000000000009 R15: 0000000000000009 [ 614.354877][ C0] [ 614.357969][ C0] DEBUG: waiting rtnl_mutex for 738 jiffies. [ 614.364107][ C0] task:syz-executor406 state:D stack:21424 pid:7065 tgid:7065 ppid:7059 flags:0x00004002 [ 614.374810][ C0] Call Trace: [ 614.378143][ C0] [ 614.381153][ C0] __schedule+0x1800/0x4a60 [ 614.386082][ C0] ? __pfx___schedule+0x10/0x10 [ 614.391059][ C0] ? __pfx_lock_release+0x10/0x10 [ 614.396200][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 614.401721][ C0] ? schedule+0x90/0x320 [ 614.406137][ C0] schedule+0x14b/0x320 [ 614.410382][ C0] schedule_preempt_disabled+0x13/0x30 [ 614.416154][ C0] __mutex_lock+0x6a4/0xd70 [ 614.420728][ C0] ? __mutex_lock+0x527/0xd70 [ 614.425622][ C0] ? rtnetlink_rcv_msg+0x6eb/0xd00 [ 614.430977][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 614.436598][ C0] ? get_rtnl_holder+0x144/0x190 [ 614.441628][ C0] rtnetlink_rcv_msg+0x6eb/0xd00 [ 614.446837][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 614.452079][ C0] ? rcu_preempt_deferred_qs_irqrestore+0x87b/0xc70 [ 614.458849][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 614.464454][ C0] netlink_rcv_skb+0x1e3/0x430 [ 614.469307][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 614.474965][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 614.480402][ C0] ? __rcu_read_unlock+0xa1/0x110 [ 614.485550][ C0] netlink_unicast+0x7f6/0x990 [ 614.490412][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 614.495892][ C0] ? __virt_addr_valid+0x183/0x530 [ 614.501072][ C0] ? __check_object_size+0x49c/0x900 [ 614.506541][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 614.511758][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 614.516753][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 614.522136][ C0] ? __pfx_bpf_lsm_socket_sendmsg+0x10/0x10 [ 614.528218][ C0] ? tomoyo_socket_sendmsg_permission+0x12e/0x420 [ 614.534811][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 614.540447][ C0] __sock_sendmsg+0x221/0x270 [ 614.545569][ C0] __sys_sendto+0x3a4/0x4f0 [ 614.550182][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 614.555434][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 614.561660][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 614.568148][ C0] __x64_sys_sendto+0xde/0x100 [ 614.573128][ C0] do_syscall_64+0xf3/0x230 [ 614.577746][ C0] ? clear_bhb_loop+0x35/0x90 [ 614.582549][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 614.588759][ C0] RIP: 0033:0x7f6df6dcc93c [ 614.593482][ C0] RSP: 002b:00007fff1e41de90 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 614.602075][ C0] RAX: ffffffffffffffda RBX: 00007f6df6e53320 RCX: 00007f6df6dcc93c [ 614.610343][ C0] RDX: 0000000000000040 RSI: 00007f6df6e53370 RDI: 0000000000000003 [ 614.618633][ C0] RBP: 0000000000000000 R08: 00007fff1e41dee4 R09: 000000000000000c [ 614.627172][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 614.635678][ C0] R13: 0000000000000000 R14: 00007f6df6e53370 R15: 0000000000000000 [ 614.644131][ C0] [ 614.647389][ C0] [ 614.647389][ C0] Showing all locks held in the system: [ 614.655791][ C0] 3 locks held by kworker/u8:1/12: [ 614.661123][ C0] #0: ffff88802b006948 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 614.673158][ C0] #1: ffffc90000117d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 614.686470][ C0] #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0 [ 614.696364][ C0] 2 locks held by ksoftirqd/0/16: [ 614.701441][ C0] #0: ffffc90000157a40 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 614.711915][ C0] #1: ffffffff8e937a60 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 614.722416][ C0] 3 locks held by kworker/0:2/1170: [ 614.727839][ C0] 3 locks held by kworker/u8:7/2516: [ 614.733445][ C0] #0: ffff8880b923ea18 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0xb0/0x140 [ 614.743722][ C0] #1: ffff8880b9328948 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x441/0x770 [ 614.755470][ C0] #2: ffffffff8e937a60 (rcu_read_lock){....}-{1:2}, at: batadv_nc_worker+0xcb/0x610 [ 614.765504][ C0] 5 locks held by kworker/u8:10/2585: [ 614.771012][ C0] #0: ffff8880166e5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 614.782128][ C0] #1: ffffc90009cd7d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 614.793029][ C0] #2: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 614.802759][ C0] #3: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: default_device_exit_batch+0xe9/0xa90 [ 614.812980][ C0] #4: ffffffff8e93ce38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830 [ 614.824136][ C0] 2 locks held by dhcpcd/4896: [ 614.828969][ C0] #0: ffff88802e8bc678 (nlk_cb_mutex-ROUTE){+.+.}-{3:3}, at: netlink_dump+0xcb/0xd80 [ 614.839108][ C0] #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_dumpit+0x9e/0x210 [ 614.848389][ C0] 2 locks held by getty/4986: [ 614.853466][ C0] #0: ffff88802bbe30a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 614.863638][ C0] #1: ffffc90002f062f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 614.874765][ C0] 1 lock held by syz-executor406/7056: [ 614.880313][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 614.890191][ C0] 7 locks held by syz-executor406/7060: [ 614.895841][ C0] #0: ffff88802b54e420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 614.905118][ C0] #1: ffff8880667c7488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 614.915189][ C0] #2: ffff888022b12878 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 614.925575][ C0] #3: ffffffff8f51eae8 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: new_device_store+0x1b4/0x890 [ 614.936257][ C0] #4: ffff88807c16b0e8 (&dev->mutex){....}-{3:3}, at: __device_attach+0x8e/0x520 [ 614.945791][ C0] #5: ffff88802ca74250 (&devlink->lock_key#35){+.+.}-{3:3}, at: nsim_drv_probe+0xcb/0xb80 [ 614.956425][ C0] #6: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: fib_seq_sum+0x31/0x290 [ 614.965580][ C0] 1 lock held by syz-executor406/7061: [ 614.971115][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 614.980843][ C0] 1 lock held by syz-executor406/7062: [ 614.986573][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 614.996711][ C0] 1 lock held by syz-executor406/7065: [ 615.002376][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 615.012127][ C0] 2 locks held by syz-executor/7218: [ 615.017735][ C0] #0: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x4c6/0x7b0 [ 615.027311][ C0] #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: wg_netns_pre_exit+0x1f/0x1e0 [ 615.037021][ C0] 3 locks held by kworker/1:8/7229: [ 615.042290][ C0] #0: ffff888015880948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 615.053618][ C0] #1: ffffc90004a47d00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 615.065040][ C0] #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 615.074361][ C0] 1 lock held by syz-executor/7234: [ 615.079626][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 615.089386][ C0] 2 locks held by syz-executor/7235: [ 615.094852][ C0] #0: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x4c6/0x7b0 [ 615.104572][ C0] #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: ip_tunnel_init_net+0x20e/0x710 [ 615.114396][ C0] 4 locks held by udevd/7241: [ 615.119132][ C0] #0: ffff88807eb92e80 (&p->lock){+.+.}-{3:3}, at: seq_read_iter+0xb7/0xd60 [ 615.128362][ C0] #1: ffff8880689f2c88 (&of->mutex#2){+.+.}-{3:3}, at: kernfs_seq_start+0x53/0x3b0 [ 615.138295][ C0] #2: ffff88806638b5a8 (kn->active#5){++++}-{0:0}, at: kernfs_seq_start+0x72/0x3b0 [ 615.148165][ C0] #3: ffff88807c16b0e8 (&dev->mutex){....}-{3:3}, at: uevent_show+0x17d/0x340 [ 615.157928][ C0] [ 615.160411][ C0] ============================================= [ 615.160411][ C0] [ 616.192527][ C0] DEBUG: waiting rtnl_mutex for 992 jiffies. [ 616.198577][ C0] task:dhcpcd state:D stack:20672 pid:4896 tgid:4896 ppid:4895 flags:0x00004002 [ 616.209036][ C0] Call Trace: [ 616.212411][ C0] [ 616.215483][ C0] __schedule+0x1800/0x4a60 [ 616.220062][ C0] ? __pfx___schedule+0x10/0x10 [ 616.225069][ C0] ? __pfx_lock_release+0x10/0x10 [ 616.230260][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 616.235846][ C0] ? schedule+0x90/0x320 [ 616.240160][ C0] schedule+0x14b/0x320 [ 616.244497][ C0] schedule_preempt_disabled+0x13/0x30 [ 616.250142][ C0] __mutex_lock+0x6a4/0xd70 [ 616.254955][ C0] ? __mutex_lock+0x527/0xd70 [ 616.259695][ C0] ? rtnl_dumpit+0x9e/0x210 [ 616.264386][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 616.269568][ C0] ? __alloc_skb+0x28f/0x440 [ 616.274477][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 616.279587][ C0] ? get_rtnl_holder+0x144/0x190 [ 616.284737][ C0] ? __pfx_rtnl_dump_ifinfo+0x10/0x10 [ 616.290166][ C0] rtnl_dumpit+0x9e/0x210 [ 616.294683][ C0] netlink_dump+0x647/0xd80 [ 616.299244][ C0] ? __pfx_netlink_dump+0x10/0x10 [ 616.304424][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 616.310527][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 616.315876][ C0] ? netlink_recvmsg+0x60a/0x11d0 [ 616.320979][ C0] ? kmem_cache_free+0x145/0x350 [ 616.326086][ C0] netlink_recvmsg+0x6bb/0x11d0 [ 616.331042][ C0] ? __pfx_netlink_recvmsg+0x10/0x10 [ 616.336552][ C0] ? __pfx_aa_sk_perm+0x10/0x10 [ 616.341474][ C0] ? __import_iovec+0x529/0x820 [ 616.346484][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 616.351485][ C0] ? bpf_lsm_socket_recvmsg+0x9/0x10 [ 616.357002][ C0] ? security_socket_recvmsg+0x90/0xb0 [ 616.362547][ C0] ? __pfx_netlink_recvmsg+0x10/0x10 [ 616.367907][ C0] sock_recvmsg+0x22f/0x280 [ 616.372528][ C0] ____sys_recvmsg+0x1db/0x470 [ 616.377502][ C0] ? __pfx_____sys_recvmsg+0x10/0x10 [ 616.383104][ C0] __sys_recvmsg+0x2f0/0x3e0 [ 616.387756][ C0] ? __pfx___might_resched+0x10/0x10 [ 616.393322][ C0] ? __pfx___sys_recvmsg+0x10/0x10 [ 616.399083][ C0] ? rcu_is_watching+0x15/0xb0 [ 616.403967][ C0] ? __rseq_handle_notify_resume+0x353/0x14e0 [ 616.410289][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 616.416817][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 616.423619][ C0] ? do_syscall_64+0xb6/0x230 [ 616.428413][ C0] do_syscall_64+0xf3/0x230 [ 616.433026][ C0] ? clear_bhb_loop+0x35/0x90 [ 616.437850][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 616.443927][ C0] RIP: 0033:0x7fd5eb89891e [ 616.448410][ C0] RSP: 002b:00007ffe306f89e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 616.457058][ C0] RAX: ffffffffffffffda RBX: 00007ffe306f9b10 RCX: 00007fd5eb89891e [ 616.465335][ C0] RDX: 0000000000000000 RSI: 00007ffe306f9a30 RDI: 0000000000000018 [ 616.473580][ C0] RBP: 00007ffe306f9aa0 R08: 0000000000000000 R09: 0000000000004000 [ 616.481809][ C0] R10: 00000000000000f5 R11: 0000000000000246 R12: 0000000000000e40 [ 616.490118][ C0] R13: 00007ffe306f9a14 R14: 00007ffe306f9a30 R15: 00007ffe306f9a20 [ 616.498283][ C0] [ 616.501357][ C0] DEBUG: waiting rtnl_mutex for 1021 jiffies. [ 616.507544][ C0] task:syz-executor state:D stack:24016 pid:7234 tgid:7234 ppid:7230 flags:0x00004000 [ 616.518035][ C0] Call Trace: [ 616.521391][ C0] [ 616.524523][ C0] __schedule+0x1800/0x4a60 [ 616.529208][ C0] ? __pfx___schedule+0x10/0x10 [ 616.534241][ C0] ? __pfx_lock_release+0x10/0x10 [ 616.539348][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 616.544966][ C0] ? schedule+0x90/0x320 [ 616.549282][ C0] schedule+0x14b/0x320 [ 616.553632][ C0] schedule_preempt_disabled+0x13/0x30 [ 616.559154][ C0] __mutex_lock+0x6a4/0xd70 [ 616.563818][ C0] ? rcu_is_watching+0x15/0xb0 [ 616.568638][ C0] ? __mutex_lock+0x527/0xd70 [ 616.573492][ C0] ? rtnetlink_rcv_msg+0x6eb/0xd00 [ 616.578680][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 616.583951][ C0] ? get_rtnl_holder+0x144/0x190 [ 616.589242][ C0] rtnetlink_rcv_msg+0x6eb/0xd00 [ 616.594414][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 616.599601][ C0] ? __lock_acquire+0x1384/0x2050 [ 616.604803][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 616.610515][ C0] netlink_rcv_skb+0x1e3/0x430 [ 616.615550][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 616.621076][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 616.626541][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 616.631806][ C0] netlink_unicast+0x7f6/0x990 [ 616.636837][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 616.642226][ C0] ? __virt_addr_valid+0x183/0x530 [ 616.647552][ C0] ? __check_object_size+0x49c/0x900 [ 616.653013][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 616.658193][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 616.663267][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 616.668612][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 616.674910][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 616.680012][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 616.685475][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 616.691090][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 616.696567][ C0] __sock_sendmsg+0x221/0x270 [ 616.701320][ C0] __sys_sendto+0x3a4/0x4f0 [ 616.706051][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 616.711226][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 616.717463][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 616.724044][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 616.730616][ C0] __x64_sys_sendto+0xde/0x100 [ 616.735563][ C0] do_syscall_64+0xf3/0x230 [ 616.740178][ C0] ? clear_bhb_loop+0x35/0x90 [ 616.745024][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 616.750986][ C0] RIP: 0033:0x7fbbce77914c [ 616.755528][ C0] RSP: 002b:00007ffcab194cb0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 616.764233][ C0] RAX: ffffffffffffffda RBX: 00007fbbcf434620 RCX: 00007fbbce77914c [ 616.772263][ C0] RDX: 0000000000000028 RSI: 00007fbbcf434670 RDI: 0000000000000003 [ 616.780344][ C0] RBP: 0000000000000000 R08: 00007ffcab194d04 R09: 000000000000000c [ 616.788469][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 616.796640][ C0] R13: 0000000000000000 R14: 00007fbbcf434670 R15: 0000000000000000 [ 616.804945][ C0] [ 616.808004][ C0] DEBUG: waiting rtnl_mutex for 1046 jiffies. [ 616.814283][ C0] task:kworker/u8:1 state:D stack:21624 pid:12 tgid:12 ppid:2 flags:0x00004000 [ 616.824628][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 616.830689][ C0] Call Trace: [ 616.834200][ C0] [ 616.837280][ C0] __schedule+0x1800/0x4a60 [ 616.841882][ C0] ? __pfx___schedule+0x10/0x10 [ 616.847066][ C0] ? __pfx_lock_release+0x10/0x10 [ 616.852166][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 616.857769][ C0] ? kthread_data+0x52/0xd0 [ 616.862344][ C0] ? schedule+0x90/0x320 [ 616.866827][ C0] ? wq_worker_sleeping+0x66/0x240 [ 616.872047][ C0] ? schedule+0x90/0x320 [ 616.876512][ C0] schedule+0x14b/0x320 [ 616.880865][ C0] schedule_preempt_disabled+0x13/0x30 [ 616.886474][ C0] __mutex_lock+0x6a4/0xd70 [ 616.891136][ C0] ? mark_lock+0x9a/0x360 [ 616.895724][ C0] ? __mutex_lock+0x527/0xd70 [ 616.900667][ C0] ? addrconf_dad_work+0xd0/0x16f0 [ 616.905937][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 616.911107][ C0] ? get_rtnl_holder+0x144/0x190 [ 616.916256][ C0] addrconf_dad_work+0xd0/0x16f0 [ 616.921355][ C0] ? preempt_schedule+0xe1/0xf0 [ 616.926520][ C0] ? __pfx_preempt_schedule+0x10/0x10 [ 616.931965][ C0] ? __pfx_addrconf_dad_work+0x10/0x10 [ 616.937569][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 616.943111][ C0] ? process_scheduled_works+0x945/0x1830 [ 616.948890][ C0] process_scheduled_works+0xa2c/0x1830 [ 616.954667][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 616.960809][ C0] ? assign_work+0x364/0x3d0 [ 616.965526][ C0] worker_thread+0x86d/0xd40 [ 616.970197][ C0] ? __kthread_parkme+0x169/0x1d0 [ 616.975430][ C0] ? __pfx_worker_thread+0x10/0x10 [ 616.980613][ C0] kthread+0x2f0/0x390 [ 616.984824][ C0] ? __pfx_worker_thread+0x10/0x10 [ 616.990010][ C0] ? __pfx_kthread+0x10/0x10 [ 616.995007][ C0] ret_from_fork+0x4b/0x80 [ 616.999762][ C0] ? __pfx_kthread+0x10/0x10 [ 617.004555][ C0] ret_from_fork_asm+0x1a/0x30 [ 617.009494][ C0] [ 617.012624][ C0] DEBUG: waiting rtnl_mutex for 1061 jiffies. [ 617.018766][ C0] task:syz-executor406 state:D stack:20304 pid:7061 tgid:7061 ppid:7058 flags:0x00004002 [ 617.029182][ C0] Call Trace: [ 617.032590][ C0] [ 617.035596][ C0] __schedule+0x1800/0x4a60 [ 617.040185][ C0] ? __pfx___schedule+0x10/0x10 [ 617.045228][ C0] ? __pfx_lock_release+0x10/0x10 [ 617.050376][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 617.056020][ C0] ? schedule+0x90/0x320 [ 617.060348][ C0] schedule+0x14b/0x320 [ 617.064782][ C0] schedule_preempt_disabled+0x13/0x30 [ 617.070302][ C0] __mutex_lock+0x6a4/0xd70 [ 617.075069][ C0] ? __mutex_lock+0x527/0xd70 [ 617.079804][ C0] ? rtnetlink_rcv_msg+0x6eb/0xd00 [ 617.085133][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 617.090237][ C0] ? get_rtnl_holder+0x144/0x190 [ 617.095386][ C0] rtnetlink_rcv_msg+0x6eb/0xd00 [ 617.100494][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 617.105794][ C0] ? __lock_acquire+0x1384/0x2050 [ 617.110915][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 617.116600][ C0] netlink_rcv_skb+0x1e3/0x430 [ 617.121440][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 617.127166][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 617.132683][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 617.137977][ C0] netlink_unicast+0x7f6/0x990 [ 617.143120][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 617.148506][ C0] ? __virt_addr_valid+0x183/0x530 [ 617.153823][ C0] ? __check_object_size+0x49c/0x900 [ 617.159388][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 617.164679][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 617.169513][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 617.174957][ C0] ? tomoyo_socket_sendmsg_permission+0x12e/0x420 [ 617.181611][ C0] ? __sock_sendmsg+0x54/0x270 [ 617.186753][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 617.192260][ C0] __sock_sendmsg+0x221/0x270 [ 617.197176][ C0] __sys_sendto+0x3a4/0x4f0 [ 617.201781][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 617.207291][ C0] ? rcu_is_watching+0x15/0xb0 [ 617.212120][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 617.218601][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 617.225158][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 617.231768][ C0] __x64_sys_sendto+0xde/0x100 [ 617.236739][ C0] do_syscall_64+0xf3/0x230 [ 617.241313][ C0] ? clear_bhb_loop+0x35/0x90 [ 617.246282][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 617.252277][ C0] RIP: 0033:0x7f6df6dcc93c [ 617.256925][ C0] RSP: 002b:00007fff1e41de90 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 617.265552][ C0] RAX: ffffffffffffffda RBX: 00007f6df6e53320 RCX: 00007f6df6dcc93c [ 617.273861][ C0] RDX: 0000000000000028 RSI: 00007f6df6e53370 RDI: 0000000000000003 [ 617.282561][ C0] RBP: 0000000000000000 R08: 00007fff1e41dee4 R09: 000000000000000c [ 617.290870][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 617.299111][ C0] R13: 0000000000000000 R14: 00007f6df6e53370 R15: 0000000000000000 [ 617.307593][ C0] [ 617.310738][ C0] DEBUG: waiting rtnl_mutex for 1087 jiffies. [ 617.317175][ C0] task:syz-executor406 state:D stack:21712 pid:7056 tgid:7056 ppid:7054 flags:0x00004002 [ 617.327613][ C0] Call Trace: [ 617.331243][ C0] [ 617.334405][ C0] __schedule+0x1800/0x4a60 [ 617.339071][ C0] ? __pfx___schedule+0x10/0x10 [ 617.344311][ C0] ? __pfx_lock_release+0x10/0x10 [ 617.349421][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 617.355101][ C0] ? schedule+0x90/0x320 [ 617.359590][ C0] schedule+0x14b/0x320 [ 617.363927][ C0] schedule_preempt_disabled+0x13/0x30 [ 617.369538][ C0] __mutex_lock+0x6a4/0xd70 [ 617.374157][ C0] ? irqentry_exit+0x63/0x90 [ 617.378848][ C0] ? __mutex_lock+0x527/0xd70 [ 617.383884][ C0] ? rtnetlink_rcv_msg+0x6eb/0xd00 [ 617.389055][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 617.394202][ C0] ? get_rtnl_holder+0x81/0x190 [ 617.399222][ C0] ? kasan_check_range+0x64/0x290 [ 617.404532][ C0] ? get_rtnl_holder+0x144/0x190 [ 617.409526][ C0] rtnetlink_rcv_msg+0x6eb/0xd00 [ 617.414709][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 617.419979][ C0] ? rcu_preempt_deferred_qs_irqrestore+0x87b/0xc70 [ 617.426760][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 617.432417][ C0] netlink_rcv_skb+0x1e3/0x430 [ 617.437399][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 617.443284][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 617.448695][ C0] ? __rcu_read_unlock+0xa1/0x110 [ 617.453913][ C0] netlink_unicast+0x7f6/0x990 [ 617.458897][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 617.464374][ C0] ? __phys_addr_symbol+0x5d/0x70 [ 617.469464][ C0] ? __check_object_size+0x49c/0x900 [ 617.475051][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 617.480231][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 617.485220][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 617.490577][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 617.495709][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 617.501075][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 617.506815][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 617.512191][ C0] __sock_sendmsg+0x221/0x270 [ 617.517090][ C0] __sys_sendto+0x3a4/0x4f0 [ 617.521663][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 617.526947][ C0] ? rcu_is_watching+0x15/0xb0 [ 617.531782][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 617.537955][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 617.544755][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 617.551251][ C0] __x64_sys_sendto+0xde/0x100 [ 617.556196][ C0] do_syscall_64+0xf3/0x230 [ 617.560790][ C0] ? clear_bhb_loop+0x35/0x90 [ 617.565641][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 617.571592][ C0] RIP: 0033:0x7f6df6dcc93c [ 617.576183][ C0] RSP: 002b:00007fff1e41de90 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 617.584851][ C0] RAX: ffffffffffffffda RBX: 00007f6df6e53320 RCX: 00007f6df6dcc93c [ 617.592978][ C0] RDX: 0000000000000028 RSI: 00007f6df6e53370 RDI: 0000000000000003 [ 617.601084][ C0] RBP: 0000000000000000 R08: 00007fff1e41dee4 R09: 000000000000000c [ 617.609217][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 617.617344][ C0] R13: 0000000000000000 R14: 00007f6df6e53370 R15: 0000000000000000 [ 617.625622][ C0] [ 617.628721][ C0] DEBUG: waiting rtnl_mutex for 1105 jiffies. [ 617.634911][ C0] task:syz-executor406 state:D stack:20432 pid:7062 tgid:7062 ppid:7057 flags:0x00004002 [ 617.645448][ C0] Call Trace: [ 617.648787][ C0] [ 617.651741][ C0] __schedule+0x1800/0x4a60 [ 617.656480][ C0] ? __pfx___schedule+0x10/0x10 [ 617.661404][ C0] ? __pfx_lock_release+0x10/0x10 [ 617.666669][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 617.672282][ C0] ? schedule+0x90/0x320 [ 617.676767][ C0] schedule+0x14b/0x320 [ 617.680991][ C0] schedule_preempt_disabled+0x13/0x30 [ 617.686735][ C0] __mutex_lock+0x6a4/0xd70 [ 617.691449][ C0] ? __mutex_lock+0x527/0xd70 [ 617.696369][ C0] ? rtnetlink_rcv_msg+0x6eb/0xd00 [ 617.701553][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 617.706812][ C0] ? get_rtnl_holder+0x144/0x190 [ 617.711928][ C0] rtnetlink_rcv_msg+0x6eb/0xd00 [ 617.717231][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 617.722493][ C0] ? rcu_preempt_deferred_qs_irqrestore+0x87b/0xc70 [ 617.729288][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 617.735102][ C0] netlink_rcv_skb+0x1e3/0x430 [ 617.739965][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 617.745622][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 617.751016][ C0] ? __rcu_read_unlock+0xa1/0x110 [ 617.756334][ C0] netlink_unicast+0x7f6/0x990 [ 617.761173][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 617.766824][ C0] ? __check_object_size+0x49c/0x900 [ 617.772359][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 617.777796][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 617.782977][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 617.788340][ C0] ? tomoyo_socket_sendmsg_permission+0x12e/0x420 [ 617.794908][ C0] ? __sock_sendmsg+0x54/0x270 [ 617.799765][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 617.805253][ C0] __sock_sendmsg+0x221/0x270 [ 617.810003][ C0] __sys_sendto+0x3a4/0x4f0 [ 617.814707][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 617.819800][ C0] ? rcu_is_watching+0x15/0xb0 [ 617.824764][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 617.830809][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 617.837580][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 617.844202][ C0] __x64_sys_sendto+0xde/0x100 [ 617.849028][ C0] do_syscall_64+0xf3/0x230 [ 617.853693][ C0] ? clear_bhb_loop+0x35/0x90 [ 617.858545][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 617.864635][ C0] RIP: 0033:0x7f6df6dcc93c [ 617.869146][ C0] RSP: 002b:00007fff1e41de90 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 617.877796][ C0] RAX: ffffffffffffffda RBX: 00007f6df6e53320 RCX: 00007f6df6dcc93c [ 617.885972][ C0] RDX: 0000000000000028 RSI: 00007f6df6e53370 RDI: 0000000000000003 [ 617.894465][ C0] RBP: 0000000000000000 R08: 00007fff1e41dee4 R09: 000000000000000c [ 617.902763][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 617.910952][ C0] R13: 0000000000000000 R14: 00007f6df6e53370 R15: 0000000000000000 [ 617.919421][ C0] [ 617.922622][ C0] DEBUG: holding rtnl_mutex for 1129 jiffies. [ 617.928846][ C0] task:kworker/u8:10 state:D stack:22912 pid:2585 tgid:2585 ppid:2 flags:0x00004000 [ 617.939327][ C0] Workqueue: netns cleanup_net [ 617.944396][ C0] Call Trace: [ 617.947708][ C0] [ 617.950669][ C0] __schedule+0x1800/0x4a60 [ 617.955444][ C0] ? __pfx___schedule+0x10/0x10 [ 617.960370][ C0] ? __pfx_lock_release+0x10/0x10 [ 617.965609][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 617.971579][ C0] ? kthread_data+0x52/0xd0 [ 617.976462][ C0] ? wq_worker_sleeping+0x66/0x240 [ 617.981639][ C0] ? schedule+0x90/0x320 [ 617.986152][ C0] schedule+0x14b/0x320 [ 617.990554][ C0] synchronize_rcu_expedited+0x684/0x830 [ 617.996632][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 618.002973][ C0] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 618.008327][ C0] ? __pfx___might_resched+0x10/0x10 [ 618.013826][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 618.019994][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 618.026267][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 618.032835][ C0] synchronize_rcu+0x11b/0x360 [ 618.037676][ C0] ? __pfx_synchronize_rcu+0x10/0x10 [ 618.043215][ C0] lockdep_unregister_key+0x4b7/0x540 [ 618.048661][ C0] ? __pfx_lockdep_unregister_key+0x10/0x10 [ 618.054848][ C0] ? rcu_is_watching+0x15/0xb0 [ 618.059873][ C0] ? qdisc_reset+0x3bf/0x5b0 [ 618.064825][ C0] __qdisc_destroy+0x165/0x410 [ 618.069750][ C0] dev_shutdown+0x9b/0x450 [ 618.074461][ C0] unregister_netdevice_many_notify+0x97b/0x1c40 [ 618.081168][ C0] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 618.088153][ C0] ? __pfx_rtnl_trylock+0x1/0x10 [ 618.093298][ C0] ? mutex_is_locked+0x12/0x50 [ 618.098247][ C0] ? kasan_check_range+0x1b8/0x290 [ 618.103689][ C0] ? unregister_netdevice_queue+0x26b/0x370 [ 618.109684][ C0] ? batadv_softif_destroy_netlink+0x1e3/0x270 [ 618.116053][ C0] default_device_exit_batch+0xa0f/0xa90 [ 618.121790][ C0] ? __pfx___might_resched+0x10/0x10 [ 618.127387][ C0] ? __pfx_default_device_exit_batch+0x10/0x10 [ 618.134029][ C0] ? cfg802154_pernet_exit+0xc3/0xe0 [ 618.139498][ C0] ? __pfx_default_device_exit_batch+0x10/0x10 [ 618.145817][ C0] cleanup_net+0x89d/0xcc0 [ 618.150399][ C0] ? __pfx_cleanup_net+0x10/0x10 [ 618.155612][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 618.161128][ C0] ? process_scheduled_works+0x945/0x1830 [ 618.167147][ C0] process_scheduled_works+0xa2c/0x1830 [ 618.173015][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 618.179292][ C0] ? assign_work+0x364/0x3d0 [ 618.184248][ C0] worker_thread+0x86d/0xd40 [ 618.188929][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 618.195219][ C0] ? __kthread_parkme+0x169/0x1d0 [ 618.200314][ C0] ? __pfx_worker_thread+0x10/0x10 [ 618.205615][ C0] kthread+0x2f0/0x390 [ 618.209893][ C0] ? __pfx_worker_thread+0x10/0x10 [ 618.215208][ C0] ? __pfx_kthread+0x10/0x10 [ 618.219882][ C0] ret_from_fork+0x4b/0x80 [ 618.224555][ C0] ? __pfx_kthread+0x10/0x10 [ 618.229215][ C0] ret_from_fork_asm+0x1a/0x30 [ 618.234280][ C0] [ 618.237403][ C0] DEBUG: waiting rtnl_mutex for 1160 jiffies. [ 618.243912][ C0] task:syz-executor state:D stack:24016 pid:7235 tgid:7235 ppid:7233 flags:0x00004002 [ 618.254430][ C0] Call Trace: [ 618.257784][ C0] [ 618.260743][ C0] __schedule+0x1800/0x4a60 [ 618.265461][ C0] ? __pfx___schedule+0x10/0x10 [ 618.270523][ C0] ? __pfx_lock_release+0x10/0x10 [ 618.275859][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 618.281497][ C0] ? schedule+0x90/0x320 [ 618.286112][ C0] schedule+0x14b/0x320 [ 618.290451][ C0] schedule_preempt_disabled+0x13/0x30 [ 618.296131][ C0] __mutex_lock+0x6a4/0xd70 [ 618.300750][ C0] ? __mutex_lock+0x527/0xd70 [ 618.305708][ C0] ? ip_tunnel_init_net+0x20e/0x710 [ 618.311025][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 618.316341][ C0] ? get_rtnl_holder+0x144/0x190 [ 618.321531][ C0] ip_tunnel_init_net+0x20e/0x710 [ 618.326853][ C0] ? __pfx_ip_tunnel_init_net+0x10/0x10 [ 618.332617][ C0] ops_init+0x359/0x610 [ 618.336876][ C0] setup_net+0x515/0xca0 [ 618.341261][ C0] ? __pfx_down_read_killable+0x10/0x10 [ 618.347171][ C0] ? __pfx_setup_net+0x10/0x10 [ 618.352036][ C0] copy_net_ns+0x4e2/0x7b0 [ 618.356644][ C0] create_new_namespaces+0x425/0x7b0 [ 618.362004][ C0] ? bpf_lsm_capable+0x9/0x10 [ 618.366938][ C0] unshare_nsproxy_namespaces+0x124/0x180 [ 618.373045][ C0] ksys_unshare+0x619/0xc10 [ 618.377660][ C0] ? __pfx_ksys_unshare+0x10/0x10 [ 618.386395][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 618.392615][ C0] ? do_syscall_64+0x100/0x230 [ 618.397467][ C0] __x64_sys_unshare+0x38/0x40 [ 618.402334][ C0] do_syscall_64+0xf3/0x230 [ 618.407128][ C0] ? clear_bhb_loop+0x35/0x90 [ 618.411903][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 618.417995][ C0] RIP: 0033:0x7f3b61178b17 [ 618.422655][ C0] RSP: 002b:00007ffdf7c948f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 618.431308][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3b61178b17 [ 618.439475][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 618.447786][ C0] RBP: 00007ffdf7c94920 R08: 0000000000000000 R09: 0000000000000000 [ 618.456028][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf7c94920 [ 618.464369][ C0] R13: 00007ffdf7c94928 R14: 0000000000000009 R15: 0000000000000009 [ 618.472420][ C0] [ 618.475569][ C0] DEBUG: waiting rtnl_mutex for 1183 jiffies. [ 618.481880][ C0] task:syz-executor406 state:D stack:21728 pid:7060 tgid:7060 ppid:7055 flags:0x00004002 [ 618.492379][ C0] Call Trace: [ 618.495822][ C0] [ 618.498807][ C0] __schedule+0x1800/0x4a60 [ 618.503536][ C0] ? __pfx___schedule+0x10/0x10 [ 618.508574][ C0] ? __pfx_lock_release+0x10/0x10 [ 618.513766][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 618.520032][ C0] ? schedule+0x90/0x320 [ 618.524478][ C0] schedule+0x14b/0x320 [ 618.528734][ C0] schedule_preempt_disabled+0x13/0x30 [ 618.534367][ C0] __mutex_lock+0x6a4/0xd70 [ 618.539061][ C0] ? __mutex_lock+0x527/0xd70 [ 618.543965][ C0] ? fib_seq_sum+0x31/0x290 [ 618.548717][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 618.553919][ C0] ? get_rtnl_holder+0x144/0x190 [ 618.558926][ C0] fib_seq_sum+0x31/0x290 [ 618.563554][ C0] register_fib_notifier+0x2db/0x370 [ 618.569120][ C0] ? register_fib_notifier+0x63/0x370 [ 618.574661][ C0] ? __pfx_nsim_fib_dump_inconsistent+0x10/0x10 [ 618.580994][ C0] nsim_fib_create+0x902/0xa70 [ 618.586192][ C0] ? __pfx_nsim_fib_create+0x10/0x10 [ 618.591656][ C0] nsim_drv_probe+0x747/0xb80 [ 618.596544][ C0] ? __pfx_nsim_drv_probe+0x10/0x10 [ 618.602164][ C0] ? kernfs_create_link+0x187/0x1f0 [ 618.607674][ C0] ? sysfs_do_create_link_sd+0xdd/0x110 [ 618.613517][ C0] ? driver_sysfs_add+0x1de/0x1f0 [ 618.618716][ C0] ? really_probe+0x147/0xad0 [ 618.623566][ C0] ? __pfx_nsim_bus_probe+0x10/0x10 [ 618.628918][ C0] really_probe+0x2b8/0xad0 [ 618.633626][ C0] __driver_probe_device+0x1a2/0x390 [ 618.639160][ C0] driver_probe_device+0x50/0x430 [ 618.644366][ C0] __device_attach_driver+0x2d6/0x530 [ 618.649853][ C0] bus_for_each_drv+0x24e/0x2e0 [ 618.654879][ C0] ? __pfx___device_attach_driver+0x10/0x10 [ 618.660937][ C0] ? __pfx_bus_for_each_drv+0x10/0x10 [ 618.666634][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 618.671908][ C0] __device_attach+0x333/0x520 [ 618.676859][ C0] ? __pfx___device_attach+0x10/0x10 [ 618.682542][ C0] bus_probe_device+0x189/0x260 [ 618.687589][ C0] device_add+0x856/0xbf0 [ 618.692069][ C0] new_device_store+0x3f3/0x890 [ 618.697442][ C0] ? kernfs_fop_write_iter+0x1eb/0x500 [ 618.703221][ C0] ? __pfx_new_device_store+0x10/0x10 [ 618.708765][ C0] ? sysfs_kf_write+0x182/0x2a0 [ 618.713738][ C0] ? bus_attr_store+0x4f/0xa0 [ 618.718484][ C0] ? __pfx_sysfs_kf_write+0x10/0x10 [ 618.723825][ C0] kernfs_fop_write_iter+0x3a1/0x500 [ 618.729205][ C0] vfs_write+0xa72/0xc90 [ 618.733727][ C0] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 618.739585][ C0] ? __pfx_vfs_write+0x10/0x10 [ 618.744521][ C0] ? __rseq_handle_notify_resume+0x353/0x14e0 [ 618.750586][ C0] ksys_write+0x1a0/0x2c0 [ 618.754946][ C0] ? __pfx_ksys_write+0x10/0x10 [ 618.759916][ C0] ? do_syscall_64+0x100/0x230 [ 618.764693][ C0] ? do_syscall_64+0xb6/0x230 [ 618.769380][ C0] do_syscall_64+0xf3/0x230 [ 618.773895][ C0] ? clear_bhb_loop+0x35/0x90 [ 618.778576][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 618.784566][ C0] RIP: 0033:0x7f6df6dc9a7f [ 618.789094][ C0] RSP: 002b:00007fff1e41da10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 618.797550][ C0] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6df6dc9a7f [ 618.805562][ C0] RDX: 0000000000000003 RSI: 00007fff1e41da60 RDI: 0000000000000004 [ 618.813587][ C0] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff1e41d867 [ 618.821575][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fff1e41da60 [ 618.829674][ C0] R13: 00007f6df6e53320 R14: 00007fff1e41e110 R15: 0000000000000003 [ 618.837769][ C0] [ 618.840924][ C0] DEBUG: waiting rtnl_mutex for 1213 jiffies. [ 618.847051][ C0] task:kworker/1:8 state:D stack:23216 pid:7229 tgid:7229 ppid:2 flags:0x00004000 [ 618.857247][ C0] Workqueue: events linkwatch_event [ 618.862479][ C0] Call Trace: [ 618.865766][ C0] [ 618.868711][ C0] __schedule+0x1800/0x4a60 [ 618.873357][ C0] ? __pfx___schedule+0x10/0x10 [ 618.878244][ C0] ? __pfx_lock_release+0x10/0x10 [ 618.883684][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 618.889072][ C0] ? schedule+0x90/0x320 [ 618.893438][ C0] schedule+0x14b/0x320 [ 618.897599][ C0] schedule_preempt_disabled+0x13/0x30 [ 618.903370][ C0] __mutex_lock+0x6a4/0xd70 [ 618.907863][ C0] ? __mutex_lock+0x527/0xd70 [ 618.912563][ C0] ? linkwatch_event+0xe/0x60 [ 618.917239][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 618.922244][ C0] ? __pfx_linkwatch_event+0x10/0x10 [ 618.927542][ C0] ? get_rtnl_holder+0x144/0x190 [ 618.932502][ C0] ? process_scheduled_works+0x945/0x1830 [ 618.938326][ C0] linkwatch_event+0xe/0x60 [ 618.942927][ C0] process_scheduled_works+0xa2c/0x1830 [ 618.948485][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 618.954916][ C0] ? assign_work+0x364/0x3d0 [ 618.959654][ C0] worker_thread+0x86d/0xd40 [ 618.964328][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 618.970222][ C0] ? __kthread_parkme+0x169/0x1d0 [ 618.975293][ C0] ? __pfx_worker_thread+0x10/0x10 [ 618.980416][ C0] kthread+0x2f0/0x390 [ 618.984510][ C0] ? __pfx_worker_thread+0x10/0x10 [ 618.989621][ C0] ? __pfx_kthread+0x10/0x10 [ 618.994229][ C0] ret_from_fork+0x4b/0x80 [ 618.998641][ C0] ? __pfx_kthread+0x10/0x10 [ 619.003271][ C0] ret_from_fork_asm+0x1a/0x30 [ 619.008056][ C0] [ 619.011064][ C0] DEBUG: waiting rtnl_mutex for 1294 jiffies. [ 619.017146][ C0] task:syz-executor state:D stack:24672 pid:7218 tgid:7218 ppid:1 flags:0x00004006 [ 619.027320][ C0] Call Trace: [ 619.030586][ C0] [ 619.033527][ C0] __schedule+0x1800/0x4a60 [ 619.038041][ C0] ? __pfx___schedule+0x10/0x10 [ 619.042964][ C0] ? __pfx_lock_release+0x10/0x10 [ 619.048023][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 619.053624][ C0] ? schedule+0x90/0x320 [ 619.057865][ C0] schedule+0x14b/0x320 [ 619.062015][ C0] schedule_preempt_disabled+0x13/0x30 [ 619.067516][ C0] __mutex_lock+0x6a4/0xd70 [ 619.072013][ C0] ? __mutex_lock+0x527/0xd70 [ 619.076793][ C0] ? wg_netns_pre_exit+0x1f/0x1e0 [ 619.081814][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 619.087147][ C0] ? get_rtnl_holder+0x144/0x190 [ 619.092130][ C0] wg_netns_pre_exit+0x1f/0x1e0 [ 619.097028][ C0] setup_net+0x7b4/0xca0 [ 619.101265][ C0] ? __pfx_down_read_killable+0x10/0x10 [ 619.106827][ C0] ? __pfx_setup_net+0x10/0x10 [ 619.111583][ C0] copy_net_ns+0x4e2/0x7b0 [ 619.116007][ C0] create_new_namespaces+0x425/0x7b0 [ 619.121456][ C0] ? bpf_lsm_capable+0x9/0x10 [ 619.126190][ C0] unshare_nsproxy_namespaces+0x124/0x180 [ 619.131908][ C0] ksys_unshare+0x619/0xc10 [ 619.136428][ C0] ? __pfx_ksys_unshare+0x10/0x10 [ 619.141441][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 619.147645][ C0] ? do_syscall_64+0x100/0x230 [ 619.152540][ C0] __x64_sys_unshare+0x38/0x40 [ 619.157553][ C0] do_syscall_64+0xf3/0x230 [ 619.162059][ C0] ? clear_bhb_loop+0x35/0x90 [ 619.166759][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 619.172681][ C0] RIP: 0033:0x7f0b12378b17 [ 619.177366][ C0] RSP: 002b:00007ffc737ffa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 619.185796][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0b12378b17 [ 619.193782][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 619.201830][ C0] RBP: 00007ffc737ffac0 R08: 0000000000000000 R09: 0000000000000000 [ 619.209820][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc737ffac0 [ 619.217802][ C0] R13: 00007ffc737ffac8 R14: 0000000000000009 R15: 0000000000000009 [ 619.226055][ C0] [ 619.229216][ C0] DEBUG: waiting rtnl_mutex for 1225 jiffies. [ 619.235320][ C0] task:syz-executor406 state:D stack:21424 pid:7065 tgid:7065 ppid:7059 flags:0x00004002 [ 619.245675][ C0] Call Trace: [ 619.248944][ C0] [ 619.251867][ C0] __schedule+0x1800/0x4a60 [ 619.256579][ C0] ? __pfx___schedule+0x10/0x10 [ 619.261511][ C0] ? __pfx_lock_release+0x10/0x10 [ 619.266551][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 619.272040][ C0] ? schedule+0x90/0x320 [ 619.276362][ C0] schedule+0x14b/0x320 [ 619.280525][ C0] schedule_preempt_disabled+0x13/0x30 [ 619.286021][ C0] __mutex_lock+0x6a4/0xd70 [ 619.290514][ C0] ? __mutex_lock+0x527/0xd70 [ 619.295195][ C0] ? rtnetlink_rcv_msg+0x6eb/0xd00 [ 619.300391][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 619.305443][ C0] ? get_rtnl_holder+0x144/0x190 [ 619.310489][ C0] rtnetlink_rcv_msg+0x6eb/0xd00 [ 619.315562][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 619.320856][ C0] ? rcu_preempt_deferred_qs_irqrestore+0x87b/0xc70 [ 619.327559][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 619.333504][ C0] netlink_rcv_skb+0x1e3/0x430 [ 619.338313][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 619.343813][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 619.349145][ C0] ? __rcu_read_unlock+0xa1/0x110 [ 619.354271][ C0] netlink_unicast+0x7f6/0x990 [ 619.359162][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 619.364577][ C0] ? __virt_addr_valid+0x183/0x530 [ 619.369704][ C0] ? __check_object_size+0x49c/0x900 [ 619.375064][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 619.380292][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 619.385315][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 619.390617][ C0] ? __pfx_bpf_lsm_socket_sendmsg+0x10/0x10 [ 619.396527][ C0] ? tomoyo_socket_sendmsg_permission+0x12e/0x420 [ 619.403151][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 619.408514][ C0] __sock_sendmsg+0x221/0x270 [ 619.413307][ C0] __sys_sendto+0x3a4/0x4f0 [ 619.417867][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 619.422958][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 619.428947][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 619.435300][ C0] __x64_sys_sendto+0xde/0x100 [ 619.440061][ C0] do_syscall_64+0xf3/0x230 [ 619.444668][ C0] ? clear_bhb_loop+0x35/0x90 [ 619.449363][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 619.455356][ C0] RIP: 0033:0x7f6df6dcc93c [ 619.459762][ C0] RSP: 002b:00007fff1e41de90 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 619.468178][ C0] RAX: ffffffffffffffda RBX: 00007f6df6e53320 RCX: 00007f6df6dcc93c [ 619.476186][ C0] RDX: 0000000000000040 RSI: 00007f6df6e53370 RDI: 0000000000000003 [ 619.484256][ C0] RBP: 0000000000000000 R08: 00007fff1e41dee4 R09: 000000000000000c [ 619.492395][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 619.500369][ C0] R13: 0000000000000000 R14: 00007f6df6e53370 R15: 0000000000000000 [ 619.508370][ C0] [ 619.511459][ C0] [ 619.511459][ C0] Showing all locks held in the system: [ 619.519179][ C0] 3 locks held by kworker/u8:1/12: [ 619.524286][ C0] #0: ffff88802b006948 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 619.535881][ C0] #1: ffffc90000117d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 619.548855][ C0] #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0 [ 619.558284][ C0] 3 locks held by kworker/u8:6/1115: [ 619.563579][ C0] 5 locks held by kworker/u8:10/2585: [ 619.568926][ C0] #0: ffff8880166e5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 619.580006][ C0] #1: ffffc90009cd7d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 619.590561][ C0] #2: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 619.600420][ C0] #3: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: default_device_exit_batch+0xe9/0xa90 [ 619.610450][ C0] #4: ffffffff8e93ce38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830 [ 619.621440][ C0] 2 locks held by dhcpcd/4896: [ 619.626233][ C0] #0: ffff88802e8bc678 (nlk_cb_mutex-ROUTE){+.+.}-{3:3}, at: netlink_dump+0xcb/0xd80 [ 619.635996][ C0] #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_dumpit+0x9e/0x210 [ 619.645089][ C0] 2 locks held by getty/4986: [ 619.649919][ C0] #0: ffff88802bbe30a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 619.659684][ C0] #1: ffffc90002f062f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 619.669794][ C0] 1 lock held by syz-executor406/7056: [ 619.675302][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 619.684801][ C0] 7 locks held by syz-executor406/7060: [ 619.690587][ C0] #0: ffff88802b54e420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 619.699922][ C0] #1: ffff8880667c7488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 619.709685][ C0] #2: ffff888022b12878 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 619.719807][ C0] #3: ffffffff8f51eae8 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: new_device_store+0x1b4/0x890 [ 619.730296][ C0] #4: ffff88807c16b0e8 (&dev->mutex){....}-{3:3}, at: __device_attach+0x8e/0x520 [ 619.739564][ C0] #5: ffff88802ca74250 (&devlink->lock_key#35){+.+.}-{3:3}, at: nsim_drv_probe+0xcb/0xb80 [ 619.749775][ C0] #6: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: fib_seq_sum+0x31/0x290 [ 619.758682][ C0] 1 lock held by syz-executor406/7061: [ 619.764321][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 619.773848][ C0] 1 lock held by syz-executor406/7062: [ 619.779295][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 619.788784][ C0] 1 lock held by syz-executor406/7065: [ 619.794258][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 619.803799][ C0] 2 locks held by syz-executor/7218: [ 619.809247][ C0] #0: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x4c6/0x7b0 [ 619.818674][ C0] #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: wg_netns_pre_exit+0x1f/0x1e0 [ 619.828099][ C0] 3 locks held by kworker/1:8/7229: [ 619.833300][ C0] #0: ffff888015880948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 619.844384][ C0] #1: ffffc90004a47d00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 619.855381][ C0] #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 619.864369][ C0] 1 lock held by syz-executor/7234: [ 619.869577][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 619.879131][ C0] 2 locks held by syz-executor/7235: [ 619.884431][ C0] #0: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x4c6/0x7b0 [ 619.894091][ C0] #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: ip_tunnel_init_net+0x20e/0x710 [ 619.903688][ C0] 4 locks held by udevd/7241: [ 619.908436][ C0] #0: ffff88807eb92e80 (&p->lock){+.+.}-{3:3}, at: seq_read_iter+0xb7/0xd60 [ 619.917376][ C0] #1: ffff8880689f2c88 (&of->mutex#2){+.+.}-{3:3}, at: kernfs_seq_start+0x53/0x3b0 [ 619.926909][ C0] #2: ffff88806638b5a8 (kn->active#5){++++}-{0:0}, at: kernfs_seq_start+0x72/0x3b0 [ 619.936439][ C0] #3: ffff88807c16b0e8 (&dev->mutex){....}-{3:3}, at: uevent_show+0x17d/0x340 [ 619.945421][ C0] [ 619.947753][ C0] ============================================= [ 619.947753][ C0] [ 620.992668][ C0] DEBUG: waiting rtnl_mutex for 1472 jiffies. [ 620.998813][ C0] task:dhcpcd state:D stack:20672 pid:4896 tgid:4896 ppid:4895 flags:0x00004002 [ 621.009161][ C0] Call Trace: [ 621.012635][ C0] [ 621.015627][ C0] __schedule+0x1800/0x4a60 [ 621.020221][ C0] ? __pfx___schedule+0x10/0x10 [ 621.025236][ C0] ? __pfx_lock_release+0x10/0x10 [ 621.030413][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 621.036059][ C0] ? schedule+0x90/0x320 [ 621.040381][ C0] schedule+0x14b/0x320 [ 621.044881][ C0] schedule_preempt_disabled+0x13/0x30 [ 621.050405][ C0] __mutex_lock+0x6a4/0xd70 [ 621.055010][ C0] ? __mutex_lock+0x527/0xd70 [ 621.059759][ C0] ? rtnl_dumpit+0x9e/0x210 [ 621.064556][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 621.069747][ C0] ? __alloc_skb+0x28f/0x440 [ 621.074553][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 621.079690][ C0] ? get_rtnl_holder+0x144/0x190 [ 621.084811][ C0] ? __pfx_rtnl_dump_ifinfo+0x10/0x10 [ 621.090295][ C0] rtnl_dumpit+0x9e/0x210 [ 621.094833][ C0] netlink_dump+0x647/0xd80 [ 621.099652][ C0] ? __pfx_netlink_dump+0x10/0x10 [ 621.104874][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 621.110988][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 621.116383][ C0] ? netlink_recvmsg+0x60a/0x11d0 [ 621.121482][ C0] ? kmem_cache_free+0x145/0x350 [ 621.126729][ C0] netlink_recvmsg+0x6bb/0x11d0 [ 621.131681][ C0] ? __pfx_netlink_recvmsg+0x10/0x10 [ 621.137210][ C0] ? __pfx_aa_sk_perm+0x10/0x10 [ 621.142214][ C0] ? __import_iovec+0x529/0x820 [ 621.147273][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 621.152305][ C0] ? bpf_lsm_socket_recvmsg+0x9/0x10 [ 621.157761][ C0] ? security_socket_recvmsg+0x90/0xb0 [ 621.163333][ C0] ? __pfx_netlink_recvmsg+0x10/0x10 [ 621.168668][ C0] sock_recvmsg+0x22f/0x280 [ 621.173353][ C0] ____sys_recvmsg+0x1db/0x470 [ 621.178535][ C0] ? __pfx_____sys_recvmsg+0x10/0x10 [ 621.184096][ C0] __sys_recvmsg+0x2f0/0x3e0 [ 621.188797][ C0] ? __pfx___might_resched+0x10/0x10 [ 621.194363][ C0] ? __pfx___sys_recvmsg+0x10/0x10 [ 621.199596][ C0] ? rcu_is_watching+0x15/0xb0 [ 621.204517][ C0] ? __rseq_handle_notify_resume+0x353/0x14e0 [ 621.210790][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 621.217340][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 621.223907][ C0] ? do_syscall_64+0xb6/0x230 [ 621.228727][ C0] do_syscall_64+0xf3/0x230 [ 621.233513][ C0] ? clear_bhb_loop+0x35/0x90 [ 621.238261][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 621.244333][ C0] RIP: 0033:0x7fd5eb89891e [ 621.249110][ C0] RSP: 002b:00007ffe306f89e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 621.257706][ C0] RAX: ffffffffffffffda RBX: 00007ffe306f9b10 RCX: 00007fd5eb89891e [ 621.265979][ C0] RDX: 0000000000000000 RSI: 00007ffe306f9a30 RDI: 0000000000000018 [ 621.274343][ C0] RBP: 00007ffe306f9aa0 R08: 0000000000000000 R09: 0000000000004000 [ 621.282612][ C0] R10: 00000000000000f5 R11: 0000000000000246 R12: 0000000000000e40 [ 621.290664][ C0] R13: 00007ffe306f9a14 R14: 00007ffe306f9a30 R15: 00007ffe306f9a20 [ 621.299116][ C0] [ 621.302257][ C0] DEBUG: waiting rtnl_mutex for 1501 jiffies. [ 621.308501][ C0] task:syz-executor state:D stack:24016 pid:7234 tgid:7234 ppid:7230 flags:0x00004000 [ 621.318692][ C0] Call Trace: [ 621.321960][ C0] [ 621.324941][ C0] __schedule+0x1800/0x4a60 [ 621.329461][ C0] ? __pfx___schedule+0x10/0x10 [ 621.334455][ C0] ? __pfx_lock_release+0x10/0x10 [ 621.339590][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 621.345076][ C0] ? schedule+0x90/0x320 [ 621.349316][ C0] schedule+0x14b/0x320 [ 621.353500][ C0] schedule_preempt_disabled+0x13/0x30 [ 621.359048][ C0] __mutex_lock+0x6a4/0xd70 [ 621.363846][ C0] ? rcu_is_watching+0x15/0xb0 [ 621.368632][ C0] ? __mutex_lock+0x527/0xd70 [ 621.373410][ C0] ? rtnetlink_rcv_msg+0x6eb/0xd00 [ 621.378521][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 621.383571][ C0] ? get_rtnl_holder+0x144/0x190 [ 621.388521][ C0] rtnetlink_rcv_msg+0x6eb/0xd00 [ 621.393527][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 621.398666][ C0] ? __lock_acquire+0x1384/0x2050 [ 621.403830][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 621.409301][ C0] netlink_rcv_skb+0x1e3/0x430 [ 621.414086][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 621.419727][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 621.425161][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 621.430456][ C0] netlink_unicast+0x7f6/0x990 [ 621.435304][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 621.440675][ C0] ? __virt_addr_valid+0x183/0x530 [ 621.445813][ C0] ? __check_object_size+0x49c/0x900 [ 621.451097][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 621.456349][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 621.461151][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 621.466476][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 621.472503][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 621.477547][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 621.482857][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 621.488317][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 621.493628][ C0] __sock_sendmsg+0x221/0x270 [ 621.498300][ C0] __sys_sendto+0x3a4/0x4f0 [ 621.502824][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 621.507854][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 621.513886][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 621.520206][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 621.526688][ C0] __x64_sys_sendto+0xde/0x100 [ 621.531494][ C0] do_syscall_64+0xf3/0x230 [ 621.536051][ C0] ? clear_bhb_loop+0x35/0x90 [ 621.540727][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 621.546685][ C0] RIP: 0033:0x7fbbce77914c [ 621.551116][ C0] RSP: 002b:00007ffcab194cb0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 621.559687][ C0] RAX: ffffffffffffffda RBX: 00007fbbcf434620 RCX: 00007fbbce77914c [ 621.567790][ C0] RDX: 0000000000000028 RSI: 00007fbbcf434670 RDI: 0000000000000003 [ 621.575777][ C0] RBP: 0000000000000000 R08: 00007ffcab194d04 R09: 000000000000000c [ 621.583765][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 621.591722][ C0] R13: 0000000000000000 R14: 00007fbbcf434670 R15: 0000000000000000 [ 621.599720][ C0] [ 621.602745][ C0] DEBUG: waiting rtnl_mutex for 1526 jiffies. [ 621.608787][ C0] task:kworker/u8:1 state:D stack:21624 pid:12 tgid:12 ppid:2 flags:0x00004000 [ 621.619395][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 621.625408][ C0] Call Trace: [ 621.628754][ C0] [ 621.631673][ C0] __schedule+0x1800/0x4a60 [ 621.636246][ C0] ? __pfx___schedule+0x10/0x10 [ 621.641277][ C0] ? __pfx_lock_release+0x10/0x10 [ 621.646438][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 621.651909][ C0] ? kthread_data+0x52/0xd0 [ 621.656463][ C0] ? schedule+0x90/0x320 [ 621.660704][ C0] ? wq_worker_sleeping+0x66/0x240 [ 621.665871][ C0] ? schedule+0x90/0x320 [ 621.670109][ C0] schedule+0x14b/0x320 [ 621.674293][ C0] schedule_preempt_disabled+0x13/0x30 [ 621.679737][ C0] __mutex_lock+0x6a4/0xd70 [ 621.684264][ C0] ? mark_lock+0x9a/0x360 [ 621.688592][ C0] ? __mutex_lock+0x527/0xd70 [ 621.693278][ C0] ? addrconf_dad_work+0xd0/0x16f0 [ 621.698380][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 621.703415][ C0] ? get_rtnl_holder+0x144/0x190 [ 621.708394][ C0] addrconf_dad_work+0xd0/0x16f0 [ 621.713351][ C0] ? preempt_schedule+0xe1/0xf0 [ 621.718188][ C0] ? __pfx_preempt_schedule+0x10/0x10 [ 621.723572][ C0] ? __pfx_addrconf_dad_work+0x10/0x10 [ 621.729022][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 621.734405][ C0] ? process_scheduled_works+0x945/0x1830 [ 621.740282][ C0] process_scheduled_works+0xa2c/0x1830 [ 621.745859][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 621.752006][ C0] ? assign_work+0x364/0x3d0 [ 621.756624][ C0] worker_thread+0x86d/0xd40 [ 621.761216][ C0] ? __kthread_parkme+0x169/0x1d0 [ 621.766273][ C0] ? __pfx_worker_thread+0x10/0x10 [ 621.771549][ C0] kthread+0x2f0/0x390 [ 621.775644][ C0] ? __pfx_worker_thread+0x10/0x10 [ 621.780742][ C0] ? __pfx_kthread+0x10/0x10 [ 621.785436][ C0] ret_from_fork+0x4b/0x80 [ 621.789845][ C0] ? __pfx_kthread+0x10/0x10 [ 621.794443][ C0] ret_from_fork_asm+0x1a/0x30 [ 621.799384][ C0] [ 621.802587][ C0] DEBUG: waiting rtnl_mutex for 1540 jiffies. [ 621.808738][ C0] task:syz-executor406 state:D stack:20304 pid:7061 tgid:7061 ppid:7058 flags:0x00004002 [ 621.819112][ C0] Call Trace: [ 621.822525][ C0] [ 621.825460][ C0] __schedule+0x1800/0x4a60 [ 621.829966][ C0] ? __pfx___schedule+0x10/0x10 [ 621.834830][ C0] ? __pfx_lock_release+0x10/0x10 [ 621.839844][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 621.845412][ C0] ? schedule+0x90/0x320 [ 621.849641][ C0] schedule+0x14b/0x320 [ 621.853808][ C0] schedule_preempt_disabled+0x13/0x30 [ 621.859253][ C0] __mutex_lock+0x6a4/0xd70 [ 621.863778][ C0] ? __mutex_lock+0x527/0xd70 [ 621.868440][ C0] ? rtnetlink_rcv_msg+0x6eb/0xd00 [ 621.873565][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 621.878672][ C0] ? get_rtnl_holder+0x144/0x190 [ 621.883645][ C0] rtnetlink_rcv_msg+0x6eb/0xd00 [ 621.888760][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 621.893884][ C0] ? __lock_acquire+0x1384/0x2050 [ 621.898896][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 621.904382][ C0] netlink_rcv_skb+0x1e3/0x430 [ 621.909234][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 621.914806][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 621.920175][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 621.925387][ C0] netlink_unicast+0x7f6/0x990 [ 621.930144][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 621.935438][ C0] ? __virt_addr_valid+0x183/0x530 [ 621.940623][ C0] ? __check_object_size+0x49c/0x900 [ 621.945927][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 621.951290][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 621.956105][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 621.961653][ C0] ? tomoyo_socket_sendmsg_permission+0x12e/0x420 [ 621.968272][ C0] ? __sock_sendmsg+0x54/0x270 [ 621.973234][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 621.978507][ C0] __sock_sendmsg+0x221/0x270 [ 621.983203][ C0] __sys_sendto+0x3a4/0x4f0 [ 621.987798][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 621.992843][ C0] ? rcu_is_watching+0x15/0xb0 [ 621.997595][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 622.003593][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 622.009906][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 622.016244][ C0] __x64_sys_sendto+0xde/0x100 [ 622.021171][ C0] do_syscall_64+0xf3/0x230 [ 622.025844][ C0] ? clear_bhb_loop+0x35/0x90 [ 622.030508][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 622.036416][ C0] RIP: 0033:0x7f6df6dcc93c [ 622.040815][ C0] RSP: 002b:00007fff1e41de90 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 622.049241][ C0] RAX: ffffffffffffffda RBX: 00007f6df6e53320 RCX: 00007f6df6dcc93c [ 622.057310][ C0] RDX: 0000000000000028 RSI: 00007f6df6e53370 RDI: 0000000000000003 [ 622.065299][ C0] RBP: 0000000000000000 R08: 00007fff1e41dee4 R09: 000000000000000c [ 622.073374][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 622.081434][ C0] R13: 0000000000000000 R14: 00007f6df6e53370 R15: 0000000000000000 [ 622.089454][ C0] [ 622.092514][ C0] DEBUG: waiting rtnl_mutex for 1566 jiffies. [ 622.098572][ C0] task:syz-executor406 state:D stack:21712 pid:7056 tgid:7056 ppid:7054 flags:0x00004002 [ 622.108846][ C0] Call Trace: [ 622.112113][ C0] [ 622.115057][ C0] __schedule+0x1800/0x4a60 [ 622.119578][ C0] ? __pfx___schedule+0x10/0x10 [ 622.124538][ C0] ? __pfx_lock_release+0x10/0x10 [ 622.129745][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 622.135301][ C0] ? schedule+0x90/0x320 [ 622.139744][ C0] schedule+0x14b/0x320 [ 622.143913][ C0] schedule_preempt_disabled+0x13/0x30 [ 622.149358][ C0] __mutex_lock+0x6a4/0xd70 [ 622.153869][ C0] ? irqentry_exit+0x63/0x90 [ 622.158457][ C0] ? __mutex_lock+0x527/0xd70 [ 622.163158][ C0] ? rtnetlink_rcv_msg+0x6eb/0xd00 [ 622.168702][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 622.173746][ C0] ? get_rtnl_holder+0x81/0x190 [ 622.178585][ C0] ? kasan_check_range+0x64/0x290 [ 622.183628][ C0] ? get_rtnl_holder+0x144/0x190 [ 622.188558][ C0] rtnetlink_rcv_msg+0x6eb/0xd00 [ 622.193510][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 622.198617][ C0] ? rcu_preempt_deferred_qs_irqrestore+0x87b/0xc70 [ 622.205236][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 622.210698][ C0] netlink_rcv_skb+0x1e3/0x430 [ 622.215486][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 622.220936][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 622.226415][ C0] ? __rcu_read_unlock+0xa1/0x110 [ 622.231426][ C0] netlink_unicast+0x7f6/0x990 [ 622.236202][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 622.241598][ C0] ? __phys_addr_symbol+0x5d/0x70 [ 622.246679][ C0] ? __check_object_size+0x49c/0x900 [ 622.251949][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 622.257076][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 622.261832][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 622.267120][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 622.272051][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 622.277356][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 622.282999][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 622.288274][ C0] __sock_sendmsg+0x221/0x270 [ 622.293119][ C0] __sys_sendto+0x3a4/0x4f0 [ 622.297677][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 622.302760][ C0] ? rcu_is_watching+0x15/0xb0 [ 622.307524][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 622.314654][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 622.320974][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 622.327314][ C0] __x64_sys_sendto+0xde/0x100 [ 622.332068][ C0] do_syscall_64+0xf3/0x230 [ 622.336815][ C0] ? clear_bhb_loop+0x35/0x90 [ 622.341777][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 622.347702][ C0] RIP: 0033:0x7f6df6dcc93c [ 622.352277][ C0] RSP: 002b:00007fff1e41de90 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 622.360708][ C0] RAX: ffffffffffffffda RBX: 00007f6df6e53320 RCX: 00007f6df6dcc93c [ 622.368699][ C0] RDX: 0000000000000028 RSI: 00007f6df6e53370 RDI: 0000000000000003 [ 622.376702][ C0] RBP: 0000000000000000 R08: 00007fff1e41dee4 R09: 000000000000000c [ 622.384889][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 622.392888][ C0] R13: 0000000000000000 R14: 00007f6df6e53370 R15: 0000000000000000 [ 622.401053][ C0] [ 622.404096][ C0] DEBUG: waiting rtnl_mutex for 1583 jiffies. [ 622.411097][ C0] task:syz-executor406 state:D stack:20432 pid:7062 tgid:7062 ppid:7057 flags:0x00004002 [ 622.421269][ C0] Call Trace: [ 622.424557][ C0] [ 622.427594][ C0] __schedule+0x1800/0x4a60 [ 622.432101][ C0] ? __pfx___schedule+0x10/0x10 [ 622.436966][ C0] ? __pfx_lock_release+0x10/0x10 [ 622.442067][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 622.447546][ C0] ? schedule+0x90/0x320 [ 622.451895][ C0] schedule+0x14b/0x320 [ 622.456149][ C0] schedule_preempt_disabled+0x13/0x30 [ 622.461595][ C0] __mutex_lock+0x6a4/0xd70 [ 622.466120][ C0] ? __mutex_lock+0x527/0xd70 [ 622.470999][ C0] ? rtnetlink_rcv_msg+0x6eb/0xd00 [ 622.476170][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 622.481323][ C0] ? get_rtnl_holder+0x144/0x190 [ 622.486401][ C0] rtnetlink_rcv_msg+0x6eb/0xd00 [ 622.491338][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 622.496480][ C0] ? rcu_preempt_deferred_qs_irqrestore+0x87b/0xc70 [ 622.503288][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 622.508766][ C0] netlink_rcv_skb+0x1e3/0x430 [ 622.513558][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 622.519103][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 622.524586][ C0] ? __rcu_read_unlock+0xa1/0x110 [ 622.529600][ C0] netlink_unicast+0x7f6/0x990 [ 622.534382][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 622.539659][ C0] ? __check_object_size+0x49c/0x900 [ 622.545389][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 622.550491][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 622.555291][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 622.560652][ C0] ? tomoyo_socket_sendmsg_permission+0x12e/0x420 [ 622.567280][ C0] ? __sock_sendmsg+0x54/0x270 [ 622.572036][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 622.577335][ C0] __sock_sendmsg+0x221/0x270 [ 622.582006][ C0] __sys_sendto+0x3a4/0x4f0 [ 622.586525][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 622.591548][ C0] ? rcu_is_watching+0x15/0xb0 [ 622.596334][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 622.602306][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 622.608818][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 622.615190][ C0] __x64_sys_sendto+0xde/0x100 [ 622.619941][ C0] do_syscall_64+0xf3/0x230 [ 622.624455][ C0] ? clear_bhb_loop+0x35/0x90 [ 622.629150][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 622.635142][ C0] RIP: 0033:0x7f6df6dcc93c [ 622.639717][ C0] RSP: 002b:00007fff1e41de90 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 622.648153][ C0] RAX: ffffffffffffffda RBX: 00007f6df6e53320 RCX: 00007f6df6dcc93c [ 622.656325][ C0] RDX: 0000000000000028 RSI: 00007f6df6e53370 RDI: 0000000000000003 [ 622.664461][ C0] RBP: 0000000000000000 R08: 00007fff1e41dee4 R09: 000000000000000c [ 622.672588][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 622.680678][ C0] R13: 0000000000000000 R14: 00007f6df6e53370 R15: 0000000000000000 [ 622.688895][ C0] [ 622.692101][ C0] DEBUG: holding rtnl_mutex for 1605 jiffies. [ 622.698284][ C0] task:kworker/u8:10 state:D stack:22912 pid:2585 tgid:2585 ppid:2 flags:0x00004000 [ 622.708470][ C0] Workqueue: netns cleanup_net [ 622.713343][ C0] Call Trace: [ 622.716617][ C0] [ 622.719556][ C0] __schedule+0x1800/0x4a60 [ 622.724218][ C0] ? __pfx___schedule+0x10/0x10 [ 622.729062][ C0] ? __pfx_lock_release+0x10/0x10 [ 622.734100][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 622.740004][ C0] ? kthread_data+0x52/0xd0 [ 622.744794][ C0] ? wq_worker_sleeping+0x66/0x240 [ 622.749916][ C0] ? schedule+0x90/0x320 [ 622.754187][ C0] schedule+0x14b/0x320 [ 622.758344][ C0] synchronize_rcu_expedited+0x684/0x830 [ 622.763998][ C0] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 622.770233][ C0] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 622.775530][ C0] ? __pfx___might_resched+0x10/0x10 [ 622.780803][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 622.786895][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 622.793062][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 622.799609][ C0] synchronize_rcu+0x11b/0x360 [ 622.804534][ C0] ? __pfx_synchronize_rcu+0x10/0x10 [ 622.809817][ C0] lockdep_unregister_key+0x4b7/0x540 [ 622.815209][ C0] ? __pfx_lockdep_unregister_key+0x10/0x10 [ 622.821090][ C0] ? rcu_is_watching+0x15/0xb0 [ 622.825863][ C0] ? qdisc_reset+0x3bf/0x5b0 [ 622.830624][ C0] __qdisc_destroy+0x165/0x410 [ 622.835793][ C0] dev_shutdown+0x9b/0x450 [ 622.840200][ C0] unregister_netdevice_many_notify+0x97b/0x1c40 [ 622.846588][ C0] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 622.853365][ C0] ? __pfx_rtnl_trylock+0x1/0x10 [ 622.858424][ C0] ? mutex_is_locked+0x12/0x50 [ 622.863234][ C0] ? kasan_check_range+0x1b8/0x290 [ 622.868352][ C0] ? unregister_netdevice_queue+0x26b/0x370 [ 622.874356][ C0] ? batadv_softif_destroy_netlink+0x1e3/0x270 [ 622.880509][ C0] default_device_exit_batch+0xa0f/0xa90 [ 622.886210][ C0] ? __pfx___might_resched+0x10/0x10 [ 622.891498][ C0] ? __pfx_default_device_exit_batch+0x10/0x10 [ 622.897680][ C0] ? cfg802154_pernet_exit+0xc3/0xe0 [ 622.903027][ C0] ? __pfx_default_device_exit_batch+0x10/0x10 [ 622.909193][ C0] cleanup_net+0x89d/0xcc0 [ 622.913894][ C0] ? __pfx_cleanup_net+0x10/0x10 [ 622.918826][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 622.924854][ C0] ? process_scheduled_works+0x945/0x1830 [ 622.930719][ C0] process_scheduled_works+0xa2c/0x1830 [ 622.936341][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 622.942548][ C0] ? assign_work+0x364/0x3d0 [ 622.947135][ C0] worker_thread+0x86d/0xd40 [ 622.951750][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 622.957784][ C0] ? __kthread_parkme+0x169/0x1d0 [ 622.962835][ C0] ? __pfx_worker_thread+0x10/0x10 [ 622.968110][ C0] kthread+0x2f0/0x390 [ 622.972273][ C0] ? __pfx_worker_thread+0x10/0x10 [ 622.977520][ C0] ? __pfx_kthread+0x10/0x10 [ 622.982116][ C0] ret_from_fork+0x4b/0x80 [ 622.986563][ C0] ? __pfx_kthread+0x10/0x10 [ 622.991322][ C0] ret_from_fork_asm+0x1a/0x30 [ 622.996111][ C0] [ 622.999133][ C0] DEBUG: waiting rtnl_mutex for 1636 jiffies. [ 623.005231][ C0] task:syz-executor state:D stack:24016 pid:7235 tgid:7235 ppid:7233 flags:0x00004002 [ 623.015423][ C0] Call Trace: [ 623.018692][ C0] [ 623.021621][ C0] __schedule+0x1800/0x4a60 [ 623.026176][ C0] ? __pfx___schedule+0x10/0x10 [ 623.031019][ C0] ? __pfx_lock_release+0x10/0x10 [ 623.036063][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 623.041514][ C0] ? schedule+0x90/0x320 [ 623.045774][ C0] schedule+0x14b/0x320 [ 623.049946][ C0] schedule_preempt_disabled+0x13/0x30 [ 623.055447][ C0] __mutex_lock+0x6a4/0xd70 [ 623.059943][ C0] ? __mutex_lock+0x527/0xd70 [ 623.064640][ C0] ? ip_tunnel_init_net+0x20e/0x710 [ 623.069854][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 623.074911][ C0] ? get_rtnl_holder+0x144/0x190 [ 623.079843][ C0] ip_tunnel_init_net+0x20e/0x710 [ 623.084985][ C0] ? __pfx_ip_tunnel_init_net+0x10/0x10 [ 623.090624][ C0] ops_init+0x359/0x610 [ 623.094809][ C0] setup_net+0x515/0xca0 [ 623.099057][ C0] ? __pfx_down_read_killable+0x10/0x10 [ 623.104650][ C0] ? __pfx_setup_net+0x10/0x10 [ 623.109420][ C0] copy_net_ns+0x4e2/0x7b0 [ 623.113883][ C0] create_new_namespaces+0x425/0x7b0 [ 623.119173][ C0] ? bpf_lsm_capable+0x9/0x10 [ 623.123873][ C0] unshare_nsproxy_namespaces+0x124/0x180 [ 623.129635][ C0] ksys_unshare+0x619/0xc10 [ 623.134166][ C0] ? __pfx_ksys_unshare+0x10/0x10 [ 623.139370][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 623.145410][ C0] ? do_syscall_64+0x100/0x230 [ 623.150170][ C0] __x64_sys_unshare+0x38/0x40 [ 623.154962][ C0] do_syscall_64+0xf3/0x230 [ 623.159471][ C0] ? clear_bhb_loop+0x35/0x90 [ 623.164580][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 623.170551][ C0] RIP: 0033:0x7f3b61178b17 [ 623.174987][ C0] RSP: 002b:00007ffdf7c948f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 623.183411][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3b61178b17 [ 623.191477][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 623.199477][ C0] RBP: 00007ffdf7c94920 R08: 0000000000000000 R09: 0000000000000000 [ 623.207683][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf7c94920 [ 623.215834][ C0] R13: 00007ffdf7c94928 R14: 0000000000000009 R15: 0000000000000009 [ 623.223830][ C0] [ 623.226837][ C0] DEBUG: waiting rtnl_mutex for 1658 jiffies. [ 623.232909][ C0] task:syz-executor406 state:D stack:21728 pid:7060 tgid:7060 ppid:7055 flags:0x00004002 [ 623.243101][ C0] Call Trace: [ 623.246377][ C0] [ 623.249306][ C0] __schedule+0x1800/0x4a60 [ 623.253875][ C0] ? __pfx___schedule+0x10/0x10 [ 623.258719][ C0] ? __pfx_lock_release+0x10/0x10 [ 623.263756][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 623.269205][ C0] ? schedule+0x90/0x320 [ 623.273456][ C0] schedule+0x14b/0x320 [ 623.277686][ C0] schedule_preempt_disabled+0x13/0x30 [ 623.283259][ C0] __mutex_lock+0x6a4/0xd70 [ 623.287749][ C0] ? __mutex_lock+0x527/0xd70 [ 623.292607][ C0] ? fib_seq_sum+0x31/0x290 [ 623.297194][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 623.302208][ C0] ? get_rtnl_holder+0x144/0x190 [ 623.307359][ C0] fib_seq_sum+0x31/0x290 [ 623.311687][ C0] register_fib_notifier+0x2db/0x370 [ 623.317002][ C0] ? register_fib_notifier+0x63/0x370 [ 623.322371][ C0] ? __pfx_nsim_fib_dump_inconsistent+0x10/0x10 [ 623.328728][ C0] nsim_fib_create+0x902/0xa70 [ 623.333540][ C0] ? __pfx_nsim_fib_create+0x10/0x10 [ 623.338838][ C0] nsim_drv_probe+0x747/0xb80 [ 623.343663][ C0] ? __pfx_nsim_drv_probe+0x10/0x10 [ 623.348992][ C0] ? kernfs_create_link+0x187/0x1f0 [ 623.354241][ C0] ? sysfs_do_create_link_sd+0xdd/0x110 [ 623.359793][ C0] ? driver_sysfs_add+0x1de/0x1f0 [ 623.364841][ C0] ? really_probe+0x147/0xad0 [ 623.369526][ C0] ? __pfx_nsim_bus_probe+0x10/0x10 [ 623.374743][ C0] really_probe+0x2b8/0xad0 [ 623.379261][ C0] __driver_probe_device+0x1a2/0x390 [ 623.384587][ C0] driver_probe_device+0x50/0x430 [ 623.389637][ C0] __device_attach_driver+0x2d6/0x530 [ 623.395176][ C0] bus_for_each_drv+0x24e/0x2e0 [ 623.400039][ C0] ? __pfx___device_attach_driver+0x10/0x10 [ 623.405966][ C0] ? __pfx_bus_for_each_drv+0x10/0x10 [ 623.411920][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 623.417007][ C0] __device_attach+0x333/0x520 [ 623.421767][ C0] ? __pfx___device_attach+0x10/0x10 [ 623.427107][ C0] bus_probe_device+0x189/0x260 [ 623.431999][ C0] device_add+0x856/0xbf0 [ 623.436384][ C0] new_device_store+0x3f3/0x890 [ 623.441265][ C0] ? kernfs_fop_write_iter+0x1eb/0x500 [ 623.446821][ C0] ? __pfx_new_device_store+0x10/0x10 [ 623.452244][ C0] ? sysfs_kf_write+0x182/0x2a0 [ 623.457160][ C0] ? bus_attr_store+0x4f/0xa0 [ 623.461855][ C0] ? __pfx_sysfs_kf_write+0x10/0x10 [ 623.467116][ C0] kernfs_fop_write_iter+0x3a1/0x500 [ 623.472626][ C0] vfs_write+0xa72/0xc90 [ 623.476901][ C0] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 623.482747][ C0] ? __pfx_vfs_write+0x10/0x10 [ 623.487557][ C0] ? __rseq_handle_notify_resume+0x353/0x14e0 [ 623.493752][ C0] ksys_write+0x1a0/0x2c0 [ 623.498099][ C0] ? __pfx_ksys_write+0x10/0x10 [ 623.502996][ C0] ? do_syscall_64+0x100/0x230 [ 623.507746][ C0] ? do_syscall_64+0xb6/0x230 [ 623.512537][ C0] do_syscall_64+0xf3/0x230 [ 623.517045][ C0] ? clear_bhb_loop+0x35/0x90 [ 623.521721][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 623.527635][ C0] RIP: 0033:0x7f6df6dc9a7f [ 623.532046][ C0] RSP: 002b:00007fff1e41da10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 623.540496][ C0] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6df6dc9a7f [ 623.548481][ C0] RDX: 0000000000000003 RSI: 00007fff1e41da60 RDI: 0000000000000004 [ 623.556495][ C0] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fff1e41d867 [ 623.564472][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fff1e41da60 [ 623.572549][ C0] R13: 00007f6df6e53320 R14: 00007fff1e41e110 R15: 0000000000000003 [ 623.580537][ C0] [ 623.583708][ C0] DEBUG: waiting rtnl_mutex for 1688 jiffies. [ 623.589751][ C0] task:kworker/1:8 state:D stack:23216 pid:7229 tgid:7229 ppid:2 flags:0x00004000 [ 623.600008][ C0] Workqueue: events linkwatch_event [ 623.605229][ C0] Call Trace: [ 623.608493][ C0] [ 623.611409][ C0] __schedule+0x1800/0x4a60 [ 623.615959][ C0] ? __pfx___schedule+0x10/0x10 [ 623.620799][ C0] ? __pfx_lock_release+0x10/0x10 [ 623.625857][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 623.631228][ C0] ? schedule+0x90/0x320 [ 623.635572][ C0] schedule+0x14b/0x320 [ 623.639917][ C0] schedule_preempt_disabled+0x13/0x30 [ 623.645485][ C0] __mutex_lock+0x6a4/0xd70 [ 623.650175][ C0] ? __mutex_lock+0x527/0xd70 [ 623.654981][ C0] ? linkwatch_event+0xe/0x60 [ 623.659934][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 623.664971][ C0] ? __pfx_linkwatch_event+0x10/0x10 [ 623.670425][ C0] ? get_rtnl_holder+0x144/0x190 [ 623.675563][ C0] ? process_scheduled_works+0x945/0x1830 [ 623.681533][ C0] linkwatch_event+0xe/0x60 [ 623.686096][ C0] process_scheduled_works+0xa2c/0x1830 [ 623.691666][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 623.697693][ C0] ? assign_work+0x364/0x3d0 [ 623.702278][ C0] worker_thread+0x86d/0xd40 [ 623.707005][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 623.712959][ C0] ? __kthread_parkme+0x169/0x1d0 [ 623.717980][ C0] ? __pfx_worker_thread+0x10/0x10 [ 623.723116][ C0] kthread+0x2f0/0x390 [ 623.727180][ C0] ? __pfx_worker_thread+0x10/0x10 [ 623.732300][ C0] ? __pfx_kthread+0x10/0x10 [ 623.736906][ C0] ret_from_fork+0x4b/0x80 [ 623.741313][ C0] ? __pfx_kthread+0x10/0x10 [ 623.746093][ C0] ret_from_fork_asm+0x1a/0x30 [ 623.751027][ C0] [ 623.754066][ C0] DEBUG: waiting rtnl_mutex for 1769 jiffies. [ 623.760118][ C0] task:syz-executor state:D stack:24672 pid:7218 tgid:7218 ppid:1 flags:0x00004006 [ 623.770325][ C0] Call Trace: [ 623.773630][ C0] [ 623.776619][ C0] __schedule+0x1800/0x4a60 [ 623.781139][ C0] ? __pfx___schedule+0x10/0x10 [ 623.786112][ C0] ? __pfx_lock_release+0x10/0x10 [ 623.791245][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 623.796774][ C0] ? schedule+0x90/0x320 [ 623.801032][ C0] schedule+0x14b/0x320 [ 623.805348][ C0] schedule_preempt_disabled+0x13/0x30 [ 623.810860][ C0] __mutex_lock+0x6a4/0xd70 [ 623.815419][ C0] ? __mutex_lock+0x527/0xd70 [ 623.820219][ C0] ? wg_netns_pre_exit+0x1f/0x1e0 [ 623.825282][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 623.830302][ C0] ? get_rtnl_holder+0x144/0x190 [ 623.835254][ C0] wg_netns_pre_exit+0x1f/0x1e0 [ 623.840183][ C0] setup_net+0x7b4/0xca0 [ 623.844438][ C0] ? __pfx_down_read_killable+0x10/0x10 [ 623.850151][ C0] ? __pfx_setup_net+0x10/0x10 [ 623.855018][ C0] copy_net_ns+0x4e2/0x7b0 [ 623.859516][ C0] create_new_namespaces+0x425/0x7b0 [ 623.864818][ C0] ? bpf_lsm_capable+0x9/0x10 [ 623.869492][ C0] unshare_nsproxy_namespaces+0x124/0x180 [ 623.875495][ C0] ksys_unshare+0x619/0xc10 [ 623.879999][ C0] ? __pfx_ksys_unshare+0x10/0x10 [ 623.885035][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 623.891007][ C0] ? do_syscall_64+0x100/0x230 [ 623.895784][ C0] __x64_sys_unshare+0x38/0x40 [ 623.900556][ C0] do_syscall_64+0xf3/0x230 [ 623.905071][ C0] ? clear_bhb_loop+0x35/0x90 [ 623.909841][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 623.915846][ C0] RIP: 0033:0x7f0b12378b17 [ 623.920421][ C0] RSP: 002b:00007ffc737ffa98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 623.928970][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0b12378b17 [ 623.936970][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 623.944956][ C0] RBP: 00007ffc737ffac0 R08: 0000000000000000 R09: 0000000000000000 [ 623.952939][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc737ffac0 [ 623.960991][ C0] R13: 00007ffc737ffac8 R14: 0000000000000009 R15: 0000000000000009 [ 623.969120][ C0] [ 623.972232][ C0] DEBUG: waiting rtnl_mutex for 1699 jiffies. [ 623.978323][ C0] task:syz-executor406 state:D stack:21424 pid:7065 tgid:7065 ppid:7059 flags:0x00004002 [ 623.988683][ C0] Call Trace: [ 623.992032][ C0] [ 623.995008][ C0] __schedule+0x1800/0x4a60 [ 623.999598][ C0] ? __pfx___schedule+0x10/0x10 [ 624.004518][ C0] ? __pfx_lock_release+0x10/0x10 [ 624.009563][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 624.015073][ C0] ? schedule+0x90/0x320 [ 624.019335][ C0] schedule+0x14b/0x320 [ 624.023647][ C0] schedule_preempt_disabled+0x13/0x30 [ 624.029111][ C0] __mutex_lock+0x6a4/0xd70 [ 624.033642][ C0] ? __mutex_lock+0x527/0xd70 [ 624.038309][ C0] ? rtnetlink_rcv_msg+0x6eb/0xd00 [ 624.043531][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 624.048554][ C0] ? get_rtnl_holder+0x144/0x190 [ 624.053606][ C0] rtnetlink_rcv_msg+0x6eb/0xd00 [ 624.058711][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 624.064012][ C0] ? rcu_preempt_deferred_qs_irqrestore+0x87b/0xc70 [ 624.070607][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 624.076093][ C0] netlink_rcv_skb+0x1e3/0x430 [ 624.080931][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 624.086523][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 624.091840][ C0] ? __rcu_read_unlock+0xa1/0x110 [ 624.096917][ C0] netlink_unicast+0x7f6/0x990 [ 624.101689][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 624.107009][ C0] ? __virt_addr_valid+0x183/0x530 [ 624.112113][ C0] ? __check_object_size+0x49c/0x900 [ 624.117426][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 624.122576][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 624.127377][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 624.132771][ C0] ? __pfx_bpf_lsm_socket_sendmsg+0x10/0x10 [ 624.138673][ C0] ? tomoyo_socket_sendmsg_permission+0x12e/0x420 [ 624.145146][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 624.150421][ C0] __sock_sendmsg+0x221/0x270 [ 624.155341][ C0] __sys_sendto+0x3a4/0x4f0 [ 624.159852][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 624.164916][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 624.170890][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 624.177239][ C0] __x64_sys_sendto+0xde/0x100 [ 624.182112][ C0] do_syscall_64+0xf3/0x230 [ 624.186697][ C0] ? clear_bhb_loop+0x35/0x90 [ 624.191573][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 624.197538][ C0] RIP: 0033:0x7f6df6dcc93c [ 624.202111][ C0] RSP: 002b:00007fff1e41de90 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 624.210567][ C0] RAX: ffffffffffffffda RBX: 00007f6df6e53320 RCX: 00007f6df6dcc93c [ 624.218769][ C0] RDX: 0000000000000040 RSI: 00007f6df6e53370 RDI: 0000000000000003 [ 624.226766][ C0] RBP: 0000000000000000 R08: 00007fff1e41dee4 R09: 000000000000000c [ 624.234786][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 624.242861][ C0] R13: 0000000000000000 R14: 00007f6df6e53370 R15: 0000000000000000 [ 624.250999][ C0] [ 624.254039][ C0] [ 624.254039][ C0] Showing all locks held in the system: [ 624.261833][ C0] 3 locks held by kworker/u8:1/12: [ 624.266954][ C0] #0: ffff88802b006948 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 624.278713][ C0] #1: ffffc90000117d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 624.291731][ C0] #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0 [ 624.301273][ C0] 4 locks held by kworker/u8:6/1115: [ 624.306621][ C0] #0: ffff88802bbc7148 ((wq_completion)bat_events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 624.318337][ C0] #1: ffffc900047d7d00 ((work_completion)(&(&bat_priv->nc.work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 624.331508][ C0] #2: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 624.341848][ C0] #3: ffffffff8e937a60 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 624.351841][ C0] 5 locks held by kworker/u8:10/2585: [ 624.357224][ C0] #0: ffff8880166e5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 624.368124][ C0] #1: ffffc90009cd7d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 624.378688][ C0] #2: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 624.388284][ C0] #3: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: default_device_exit_batch+0xe9/0xa90 [ 624.398414][ C0] #4: ffffffff8e93ce38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830 [ 624.409311][ C0] 2 locks held by dhcpcd/4896: [ 624.414167][ C0] #0: ffff88802e8bc678 (nlk_cb_mutex-ROUTE){+.+.}-{3:3}, at: netlink_dump+0xcb/0xd80 [ 624.423858][ C0] #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_dumpit+0x9e/0x210 [ 624.432948][ C0] 2 locks held by getty/4986: [ 624.437694][ C0] #0: ffff88802bbe30a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 624.447995][ C0] #1: ffffc90002f062f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 624.458314][ C0] 1 lock held by syz-executor406/7056: [ 624.463902][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 624.473374][ C0] 7 locks held by syz-executor406/7060: [ 624.478996][ C0] #0: ffff88802b54e420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 624.487936][ C0] #1: ffff8880667c7488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 624.497708][ C0] #2: ffff888022b12878 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 624.507739][ C0] #3: ffffffff8f51eae8 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: new_device_store+0x1b4/0x890 [ 624.518102][ C0] #4: ffff88807c16b0e8 (&dev->mutex){....}-{3:3}, at: __device_attach+0x8e/0x520 [ 624.527355][ C0] #5: ffff88802ca74250 (&devlink->lock_key#35){+.+.}-{3:3}, at: nsim_drv_probe+0xcb/0xb80 [ 624.537423][ C0] #6: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: fib_seq_sum+0x31/0x290 [ 624.546266][ C0] 1 lock held by syz-executor406/7061: [ 624.551714][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 624.561247][ C0] 1 lock held by syz-executor406/7062: [ 624.566905][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 624.576435][ C0] 1 lock held by syz-executor406/7065: [ 624.581898][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 624.591519][ C0] 2 locks held by syz-executor/7218: [ 624.596825][ C0] #0: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x4c6/0x7b0 [ 624.606233][ C0] #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: wg_netns_pre_exit+0x1f/0x1e0 [ 624.615821][ C0] 3 locks held by kworker/1:8/7229: [ 624.621175][ C0] #0: ffff888015880948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 624.632169][ C0] #1: ffffc90004a47d00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 624.643460][ C0] #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 624.652637][ C0] 1 lock held by syz-executor/7234: [ 624.657849][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 624.667302][ C0] 2 locks held by syz-executor/7235: [ 624.672693][ C0] #0: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x4c6/0x7b0 [ 624.682325][ C0] #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: ip_tunnel_init_net+0x20e/0x710 [ 624.691872][ C0] 4 locks held by udevd/7241: [ 624.696589][ C0] #0: ffff88807eb92e80 (&p->lock){+.+.}-{3:3}, at: seq_read_iter+0xb7/0xd60 [ 624.705576][ C0] #1: ffff8880689f2c88 (&of->mutex#2){+.+.}-{3:3}, at: kernfs_seq_start+0x53/0x3b0 [ 624.715213][ C0] #2: ffff88806638b5a8 (kn->active#5){++++}-{0:0}, at: kernfs_seq_start+0x72/0x3b0 [ 624.724649][ C0] #3: ffff88807c16b0e8 (&dev->mutex){....}-{3:3}, at: uevent_show+0x17d/0x340 [ 624.733656][ C0] [ 624.735988][ C0] ============================================= [ 624.735988][ C0] [ 624.781418][ T1269] ieee802154 phy0 wpan0: encryption failed: -22 [ 624.807863][ T1269] ieee802154 phy1 wpan1: encryption failed: -22 [ 625.792752][ C0] DEBUG: holding rtnl_mutex for 1916 jiffies. [ 625.798938][ C0] task:syz-executor state:R running task stack:24016 pid:7235 tgid:7235 ppid:7233 flags:0x00004002 [ 625.810900][ C0] Call Trace: [ 625.814325][ C0] [ 625.817414][ C0] __schedule+0x1800/0x4a60 [ 625.822131][ C0] ? __pfx___schedule+0x10/0x10 [ 625.827197][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 625.832301][ C0] ? psi_task_switch+0x441/0x770 [ 625.837436][ C0] ? __pfx_lock_release+0x10/0x10 [ 625.842924][ C0] ? __schedule+0x17bc/0x4a60 [ 625.847712][ C0] ? __pfx_lock_release+0x10/0x10 [ 625.852950][ C0] ? __schedule+0x1800/0x4a60 [ 625.855592][ T7060] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 625.857900][ C0] ? __pfx___schedule+0x10/0x10 [ 625.870251][ C0] ? __pfx_lock_release+0x10/0x10 [ 625.875586][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 625.881331][ C0] ? schedule+0x90/0x320 [ 625.885755][ C0] ? schedule+0x14b/0x320 [ 625.890199][ C0] ? schedule_preempt_disabled+0x13/0x30 [ 625.896011][ C0] ? __mutex_lock+0x6a4/0xd70 [ 625.900867][ C0] ? __mutex_lock+0x527/0xd70 [ 625.905827][ C0] ? ip_tunnel_init_net+0x20e/0x710 [ 625.911234][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 625.917073][ C0] ? get_rtnl_holder+0x144/0x190 [ 625.922202][ C0] ? ip_tunnel_init_net+0x20e/0x710 [ 625.927594][ C0] ? __pfx_ip_tunnel_init_net+0x10/0x10 [ 625.933370][ C0] ? ops_init+0x359/0x610 [ 625.937973][ C0] ? setup_net+0x515/0xca0 [ 625.942433][ C0] ? __pfx_down_read_killable+0x10/0x10 [ 625.948081][ C0] ? __pfx_setup_net+0x10/0x10 [ 625.952974][ C0] ? copy_net_ns+0x4e2/0x7b0 [ 625.957634][ C0] ? create_new_namespaces+0x425/0x7b0 [ 625.963285][ C0] ? bpf_lsm_capable+0x9/0x10 [ 625.968169][ C0] ? unshare_nsproxy_namespaces+0x124/0x180 [ 625.974226][ C0] ? ksys_unshare+0x619/0xc10 [ 625.979025][ C0] ? __pfx_ksys_unshare+0x10/0x10 [ 625.984168][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 625.990238][ C0] ? do_syscall_64+0x100/0x230 [ 625.995179][ C0] ? __x64_sys_unshare+0x38/0x40 [ 626.000184][ C0] ? do_syscall_64+0xf3/0x230 [ 626.005029][ C0] ? clear_bhb_loop+0x35/0x90 [ 626.009899][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 626.016219][ C0] [ 626.019307][ C0] DEBUG: waiting rtnl_mutex for 1904 jiffies. [ 626.025564][ C0] task:syz-executor406 state:D stack:21424 pid:7065 tgid:7065 ppid:7059 flags:0x00004002 [ 626.035967][ C0] Call Trace: [ 626.039311][ C0] [ 626.042267][ C0] __schedule+0x1800/0x4a60 [ 626.047088][ C0] ? __pfx___schedule+0x10/0x10 [ 626.052027][ C0] ? __pfx_lock_release+0x10/0x10 [ 626.057272][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 626.062998][ C0] ? schedule+0x90/0x320 [ 626.067332][ C0] schedule+0x14b/0x320 [ 626.071546][ C0] schedule_preempt_disabled+0x13/0x30 [ 626.077160][ C0] __mutex_lock+0x6a4/0xd70 [ 626.081819][ C0] ? __mutex_lock+0x527/0xd70 [ 626.086632][ C0] ? rtnetlink_rcv_msg+0x6eb/0xd00 [ 626.091818][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 626.097150][ C0] ? get_rtnl_holder+0x144/0x190 [ 626.102352][ C0] rtnetlink_rcv_msg+0x6eb/0xd00 [ 626.107461][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 626.112688][ C0] ? rcu_preempt_deferred_qs_irqrestore+0x87b/0xc70 [ 626.119468][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 626.125208][ C0] netlink_rcv_skb+0x1e3/0x430 [ 626.130050][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 626.135691][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 626.141059][ C0] ? __rcu_read_unlock+0xa1/0x110 [ 626.146385][ C0] netlink_unicast+0x7f6/0x990 [ 626.151303][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 626.156752][ C0] ? __virt_addr_valid+0x183/0x530 [ 626.161928][ C0] ? __check_object_size+0x49c/0x900 [ 626.167443][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 626.172676][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 626.177656][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 626.183068][ C0] ? __pfx_bpf_lsm_socket_sendmsg+0x10/0x10 [ 626.189038][ C0] ? tomoyo_socket_sendmsg_permission+0x12e/0x420 [ 626.195850][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 626.201207][ C0] __sock_sendmsg+0x221/0x270 [ 626.206108][ C0] __sys_sendto+0x3a4/0x4f0 [ 626.211009][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 626.216197][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 626.222315][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 626.228769][ C0] __x64_sys_sendto+0xde/0x100 [ 626.233701][ C0] do_syscall_64+0xf3/0x230 [ 626.238477][ C0] ? clear_bhb_loop+0x35/0x90 [ 626.243322][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 626.249277][ C0] RIP: 0033:0x7f6df6dcc93c [ 626.253837][ C0] RSP: 002b:00007fff1e41de90 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 626.262326][ C0] RAX: ffffffffffffffda RBX: 00007f6df6e53320 RCX: 00007f6df6dcc93c [ 626.270438][ C0] RDX: 0000000000000040 RSI: 00007f6df6e53370 RDI: 0000000000000003 [ 626.278559][ C0] RBP: 0000000000000000 R08: 00007fff1e41dee4 R09: 000000000000000c [ 626.286734][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 626.294871][ C0] R13: 0000000000000000 R14: 00007f6df6e53370 R15: 0000000000000000 [ 626.303193][ C0] [ 626.306307][ C0] [ 626.306307][ C0] Showing all locks held in the system: [ 626.314327][ C0] 3 locks held by kworker/u8:1/12: [ 626.319488][ C0] #0: ffff88802b006948 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 626.331515][ C0] #1: ffffc90000117d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 626.344539][ C0] #2: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0 [ 626.354249][ C0] 4 locks held by kworker/u8:10/2585: [ 626.359673][ C0] #0: ffff8880166e5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 626.370939][ C0] #1: ffffc90009cd7d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 626.381751][ C0] #2: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 626.391538][ C0] #3: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: wg_destruct+0x25/0x2e0 [ 626.400617][ C0] 1 lock held by klogd/4671: [ 626.405450][ C0] 2 locks held by dhcpcd/4896: [ 626.410481][ C0] #0: ffff88802e8bc678 (nlk_cb_mutex-ROUTE){+.+.}-{3:3}, at: netlink_dump+0xcb/0xd80 [ 626.420444][ C0] #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_dumpit+0x9e/0x210 [ 626.429750][ C0] 2 locks held by getty/4986: [ 626.434853][ C0] #0: ffff88802bbe30a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 626.444891][ C0] #1: ffffc90002f062f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 626.455316][ C0] 3 locks held by kworker/0:7/6389: [ 626.460604][ C0] 1 lock held by syz-executor406/7056: [ 626.466216][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 626.475970][ C0] 2 locks held by syz-executor406/7060: [ 626.481634][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 626.491476][ C0] #1: ffffffff8e93ce38 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830 [ 626.502825][ C0] 1 lock held by syz-executor406/7061: [ 626.508416][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 626.518102][ C0] 1 lock held by syz-executor406/7062: [ 626.523716][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 626.533466][ C0] 1 lock held by syz-executor406/7065: [ 626.539044][ C0] #0: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6eb/0xd00 [ 626.548704][ C0] 2 locks held by syz-executor/7218: [ 626.554112][ C0] #0: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x4c6/0x7b0 [ 626.563922][ C0] #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: setup_net+0x83d/0xca0 [ 626.572906][ C0] 5 locks held by kworker/1:8/7229: [ 626.578395][ C0] #0: ffff8880b923ea18 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0xb0/0x140 [ 626.588543][ C0] #1: ffff8880b9328948 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x441/0x770 [ 626.600206][ C0] #2: ffff8880b932a718 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x112/0x240 [ 626.609754][ C0] #3: ffffffff9512c060 (&obj_hash[i].lock){-.-.}-{2:2}, at: debug_object_activate+0x16d/0x510 [ 626.620410][ C0] #4: ffffffff951d85c0 (&obj_hash[i].lock){-.-.}-{2:2}, at: debug_check_no_obj_freed+0x234/0x580 [ 626.631499][ C0] 2 locks held by syz-executor/7234: [ 626.637095][ C0] #0: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x4c6/0x7b0 [ 626.646901][ C0] #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: register_nexthop_notifier+0x84/0x290 [ 626.657192][ C0] 2 locks held by syz-executor/7235: [ 626.662557][ C0] #0: ffffffff8fc751d0 (pernet_ops_rwsem){++++}-{3:3}, at: copy_net_ns+0x4c6/0x7b0 [ 626.672061][ C0] #1: ffffffff8fc81d48 (rtnl_mutex){+.+.}-{3:3}, at: ip_tunnel_init_net+0x20e/0x710 [ 626.681881][ C0] [ 626.684818][ C0] ============================================= [ 626.684818][ C0] [ 627.407668][ T7060] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 627.534846][ T7060] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 627.692812][ T7056] veth1_vlan: entered promiscuous mode [ 627.847628][ T7060] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 629.397462][ T7061] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 632.252004][ T7056] veth0_macvtap: entered promiscuous mode [ 632.474819][ T7062] veth0_vlan: entered promiscuous mode [ 633.559497][ T7056] veth1_macvtap: entered promiscuous mode [ 634.359553][ T7235] chnl_net:caif_netlink_parms(): no params data found [ 635.101322][ T7062] veth1_vlan: entered promiscuous mode [ 635.201214][ T7234] chnl_net:caif_netlink_parms(): no params data found [ 635.422835][ T2585] bridge_slave_1: left allmulticast mode [ 635.431434][ T2585] bridge_slave_1: left promiscuous mode [ 635.438456][ T2585] bridge0: port 2(bridge_slave_1) entered disabled state [ 635.516080][ T2585] bridge_slave_0: left allmulticast mode [ 635.522148][ T2585] bridge_slave_0: left promiscuous mode [ 635.529212][ T2585] bridge0: port 1(bridge_slave_0) entered disabled state [ 635.557835][ T2585] bridge_slave_1: left allmulticast mode [ 635.563721][ T2585] bridge_slave_1: left promiscuous mode [ 635.570636][ T2585] bridge0: port 2(bridge_slave_1) entered disabled state [ 635.619379][ T2585] bridge_slave_0: left allmulticast mode [ 635.700905][ T2585] bridge_slave_0: left promiscuous mode [ 635.727307][ T2585] bridge0: port 1(bridge_slave_0) entered disabled state [ 635.775652][ T2585] bridge_slave_1: left allmulticast mode [ 635.781442][ T2585] bridge_slave_1: left promiscuous mode [ 635.790893][ T2585] bridge0: port 2(bridge_slave_1) entered disabled state [ 635.832652][ T2585] bridge_slave_0: left allmulticast mode [ 635.865793][ T2585] bridge_slave_0: left promiscuous mode [ 635.942909][ T2585] bridge0: port 1(bridge_slave_0) entered disabled state [ 640.192505][ C0] DEBUG: waiting rtnl_mutex for 515 jiffies. [ 640.198608][ C0] task:syz-executor406 state:D stack:20304 pid:7061 tgid:7061 ppid:7058 flags:0x00004002 [ 640.209053][ C0] Call Trace: [ 640.212435][ C0] [ 640.215489][ C0] __schedule+0x1800/0x4a60 [ 640.220083][ C0] ? __pfx___schedule+0x10/0x10 [ 640.225112][ C0] ? __pfx_lock_release+0x10/0x10 [ 640.230218][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 640.235946][ C0] ? schedule+0x90/0x320 [ 640.240435][ C0] schedule+0x14b/0x320 [ 640.244797][ C0] schedule_preempt_disabled+0x13/0x30 [ 640.250335][ C0] __mutex_lock+0x6a4/0xd70 [ 640.255051][ C0] ? __mutex_lock+0x527/0xd70 [ 640.259798][ C0] ? rtnetlink_rcv_msg+0x6eb/0xd00 [ 640.265704][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 640.270879][ C0] ? get_rtnl_holder+0x144/0x190 [ 640.276025][ C0] rtnetlink_rcv_msg+0x6eb/0xd00 [ 640.281171][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 640.286508][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 640.292105][ C0] ? ref_tracker_free+0x643/0x7e0 [ 640.297267][ C0] netlink_rcv_skb+0x1e3/0x430 [ 640.302032][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 640.307536][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 640.312854][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 640.318044][ C0] netlink_unicast+0x7f6/0x990 [ 640.322920][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 640.328198][ C0] ? __virt_addr_valid+0x183/0x530 [ 640.333326][ C0] ? __check_object_size+0x49c/0x900 [ 640.338635][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 640.343800][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 640.349006][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 640.354450][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 640.360537][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 640.365614][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 640.370981][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 640.376472][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 640.381754][ C0] __sock_sendmsg+0x221/0x270 [ 640.386562][ C0] __sys_sendto+0x3a4/0x4f0 [ 640.391070][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 640.396307][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 640.402283][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 640.408632][ C0] __x64_sys_sendto+0xde/0x100 [ 640.413409][ C0] do_syscall_64+0xf3/0x230 [ 640.417898][ C0] ? clear_bhb_loop+0x35/0x90 [ 640.422596][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 640.428476][ C0] RIP: 0033:0x7f6df6dcc93c [ 640.432913][ C0] RSP: 002b:00007fff1e41de90 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 640.441666][ C0] RAX: ffffffffffffffda RBX: 00007f6df6e53320 RCX: 00007f6df6dcc93c [ 640.449777][ C0] RDX: 0000000000000040 RSI: 00007f6df6e53370 RDI: 0000000000000003 [ 640.457873][ C0] RBP: 0000000000000000 R08: 00007fff1e41dee4 R09: 000000000000000c [ 640.465979][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 640.473981][ C0] R13: 0000000000000000 R14: 00007f6df6e53370 R15: 0000000000000000 [ 640.482057][ C0] [ 640.485274][ C0] DEBUG: waiting rtnl_mutex for 544 jiffies. [ 640.491238][ C0] task:kworker/0:7 state:D stack:22904 pid:6389 tgid:6389 ppid:2 flags:0x00004000 [ 640.501697][ C0] Workqueue: events linkwatch_event [ 640.507015][ C0] Call Trace: [ 640.510404][ C0] [ 640.513414][ C0] __schedule+0x1800/0x4a60 [ 640.518473][ C0] ? __pfx___schedule+0x10/0x10 [ 640.523387][ C0] ? __pfx_lock_release+0x10/0x10 [ 640.528415][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 640.533809][ C0] ? schedule+0x90/0x320 [ 640.538054][ C0] schedule+0x14b/0x320 [ 640.542239][ C0] schedule_preempt_disabled+0x13/0x30 [ 640.547714][ C0] __mutex_lock+0x6a4/0xd70 [ 640.552206][ C0] ? __mutex_lock+0x527/0xd70 [ 640.556890][ C0] ? linkwatch_event+0xe/0x60 [ 640.561565][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 640.566620][ C0] ? get_rtnl_holder+0x144/0x190 [ 640.571568][ C0] ? process_scheduled_works+0x945/0x1830 [ 640.577382][ C0] linkwatch_event+0xe/0x60 [ 640.581897][ C0] process_scheduled_works+0xa2c/0x1830 [ 640.587685][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 640.594270][ C0] ? assign_work+0x364/0x3d0 [ 640.598867][ C0] worker_thread+0x86d/0xd40 [ 640.603542][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 640.609561][ C0] ? __kthread_parkme+0x169/0x1d0 [ 640.614644][ C0] ? __pfx_worker_thread+0x10/0x10 [ 640.619767][ C0] kthread+0x2f0/0x390 [ 640.623948][ C0] ? __pfx_worker_thread+0x10/0x10 [ 640.629052][ C0] ? __pfx_kthread+0x10/0x10 [ 640.633674][ C0] ret_from_fork+0x4b/0x80 [ 640.638090][ C0] ? __pfx_kthread+0x10/0x10 [ 640.642702][ C0] ret_from_fork_asm+0x1a/0x30 [ 640.647486][ C0] [ 640.650505][ C0] DEBUG: waiting rtnl_mutex for 559 jiffies. [ 640.656546][ C0] task:syz-executor state:D stack:20432 pid:7235 tgid:7235 ppid:7233 flags:0x00004000 [ 640.666989][ C0] Call Trace: [ 640.670269][ C0] [ 640.673485][ C0] __schedule+0x1800/0x4a60 [ 640.678020][ C0] ? __pfx___schedule+0x10/0x10 [ 640.682895][ C0] ? __pfx_lock_release+0x10/0x10 [ 640.687909][ C0] ? __mutex_trylock_common+0x92/0x2e0 [ 640.693381][ C0] ? schedule+0x90/0x320 [ 640.697699][ C0] schedule+0x14b/0x320 [ 640.701862][ C0] schedule_preempt_disabled+0x13/0x30 [ 640.707443][ C0] __mutex_lock+0x6a4/0xd70 [ 640.711939][ C0] ? __mutex_lock+0x527/0xd70 [ 640.716625][ C0] ? rtnetlink_rcv_msg+0x6eb/0xd00 [ 640.721841][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 640.727139][ C0] ? get_rtnl_holder+0x144/0x190 [ 640.732148][ C0] rtnetlink_rcv_msg+0x6eb/0xd00 [ 640.737111][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 640.742217][ C0] ? __lock_acquire+0x1384/0x2050 [ 640.747263][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 640.752753][ C0] netlink_rcv_skb+0x1e3/0x430 [ 640.757529][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 640.763097][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 640.768376][ C0] ? __rcu_read_unlock+0xa1/0x110 [ 640.773516][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 640.778729][ C0] netlink_unicast+0x7f6/0x990 [ 640.783612][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 640.788891][ C0] ? __check_object_size+0x14d/0x900 [ 640.794188][ C0] ? __check_object_size+0x49c/0x900 [ 640.799460][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 640.804615][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 640.809494][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 640.814812][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 640.819871][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 640.825200][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 640.830660][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 640.835997][ C0] __sock_sendmsg+0x221/0x270 [ 640.840701][ C0] __sys_sendto+0x3a4/0x4f0 [ 640.845327][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 640.850622][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 640.855871][ C0] __x64_sys_sendto+0xde/0x100 [ 640.860667][ C0] do_syscall_64+0xf3/0x230 [ 640.865370][ C0] ? clear_bhb_loop+0x35/0x90 [ 640.870295][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 640.876211][ C0] RIP: 0033:0x7f3b6117914c [ 640.880614][ C0] RSP: 002b:00007ffdf7c94000 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 640.889080][ C0] RAX: ffffffffffffffda RBX: 00007f3b61e34620 RCX: 00007f3b6117914c [ 640.897196][ C0] RDX: 000000000000002c RSI: 00007f3b61e34670 RDI: 0000000000000003 [ 640.905236][ C0] RBP: 0000000000000000 R08: 00007ffdf7c94054 R09: 000000000000000c [ 640.913325][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 640.921303][ C0] R13: 0000000000000000 R14: 00007f3b61e34670 R15: 0000000000000000 [ 640.929303][ C0] [ 640.932398][ C0] DEBUG: waiting rtnl_mutex for 587 jiffies. [ 640.938386][ C0] task:kworker/0:5 state:D stack:23216 pid:7231 tgid:7231 ppid:2 flags:0x00004000 [ 640.948661][ C0] Workqueue: events_power_efficient reg_check_chans_work [ 640.956063][ C0] Call Trace: [ 640.959336][ C0] [ 640.962251][ C0] __schedule+0x1800/0x4a60 [ 640.966878][ C0] ? __pfx___schedule+0x10/0x10 [ 640.971715][ C0] ? __pfx_lock_release+0x10/0x10 [ 640.976761][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 640.982119][ C0] ? schedule+0x90/0x320 [ 640.986363][ C0] schedule+0x14b/0x320 [ 640.990506][ C0] schedule_preempt_disabled+0x13/0x30