======================================
| [   19.387522][  T383] RCU nest depth: 0, expected: 0
| [   19.387706][  T383] 2 locks held by tc/383:
| [ 19.387840][ T383] #0: ffffffff94be7e88 (rtnl_mutex){+.+.}-{4:4}, at: tc_new_tfilter (net/sched/cls_api.c:2261)
| [ 19.388179][ T383] #1: ffff888002a25410 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383)
[   19.388740][  T383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.388941][  T383] Call Trace:
[   19.389079][  T383]  <TASK>
[ 19.389171][ T383] dump_stack_lvl (lib/dump_stack.c:123)
[ 19.389341][ T383] __might_resched (kernel/sched/core.c:8759)
[ 19.389502][ T383] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 19.389676][ T383] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 19.389846][ T383] static_key_slow_inc (kernel/jump_label.c:191)
[ 19.390020][ T383] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 19.390194][ T383] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 19.390332][ T383] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 19.390535][ T383] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 19.390718][ T383] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912)
[ 19.390993][ T383] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 19.391175][ T383] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 19.391363][ T383] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 19.391528][ T383] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 19.391690][ T383] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 19.391820][ T383] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 19.391994][ T383] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 19.392158][ T383] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 19.392328][ T383] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 19.392519][ T383] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 19.392685][ T383] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 19.392863][ T383] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 19.393041][ T383] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 19.393217][ T383] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 19.393398][ T383] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 19.393569][ T383] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 19.393753][ T383] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 19.393921][ T383] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 19.394090][ T383] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 19.394315][ T383] ___sys_sendmsg (net/socket.c:2624)
[ 19.394488][ T383] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 19.394696][ T383] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 19.394887][ T383] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 19.395100][ T383] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 19.395276][ T383] ? trace_rcu_segcb_stats (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:537)
[ 19.395457][ T383] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 19.395673][ T383] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 19.395838][ T383] ? do_sys_openat2 (fs/open.c:1405)
[ 19.396010][ T383] ? do_sys_openat2 (fs/open.c:1411)
[ 19.396180][ T383] ? do_sys_openat2 (fs/open.c:1411)
[ 19.396351][ T383] __sys_sendmsg (net/socket.c:2654)
[ 19.396522][ T383] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 19.396717][ T383] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 19.396894][ T383] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   19.397106][  T383] RIP: 0033:0x7ffad6d819a7
[ 19.397288][ T383] Code: Unable to access opcode bytes at 0x7ffad6d8197d.

Code starting with the faulting instruction
===========================================
[   19.397503][  T383] RSP: 002b:00007ffd5f812a18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   19.397748][  T383] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007ffad6d819a7
[   19.397991][  T383] RDX: 0000000000000000 RSI: 00007ffd5f812a80 RDI: 0000000000000005
[   19.398244][  T383] RBP: 0000000000000081 R08: 0000000000000000 R09: 0000000000000000
[   19.398496][  T383] R10: 00007ffad6c3a708 R11: 0000000000000246 R12: 0000000000000000
[   19.398751][  T383] R13: 0000000067858978 R14: 0000000000483b60 R15: 00007ffd5f81797e
| [ 19.400902][ T383] #1: ffff888002a25410 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383)
| [ 19.401157][ T383] #2: ffffffff941ddcd0 (cpu_hotplug_lock){++++}-{0:0}, at: static_key_slow_inc (kernel/jump_label.c:191)
| [   19.401415][  T383] stack backtrace:
| [   19.401769][  T383] Tainted: [W]=WARN
[   19.401874][  T383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.402054][  T383] Call Trace:
[   19.402160][  T383]  <TASK>
[ 19.402238][ T383] dump_stack_lvl (lib/dump_stack.c:123)
[ 19.402380][ T383] __lock_acquire (kernel/locking/lockdep.c:4828 kernel/locking/lockdep.c:4898 kernel/locking/lockdep.c:5176)
[ 19.402517][ T383] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 19.402666][ T383] ? static_key_slow_inc_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:167 kernel/jump_label.c:151)
[ 19.402841][ T383] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 19.402973][ T383] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 19.403107][ T383] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 19.403247][ T383] ? static_key_slow_inc_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:167 kernel/jump_label.c:151)
[ 19.403421][ T383] __mutex_lock (kernel/locking/mutex.c:587 kernel/locking/mutex.c:735)
[ 19.403567][ T383] ? static_key_slow_inc_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:167 kernel/jump_label.c:151)
[ 19.403747][ T383] ? static_key_slow_inc_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:167 kernel/jump_label.c:151)
[ 19.403920][ T383] ? __pfx___mutex_lock (kernel/locking/mutex.c:734)
[ 19.404062][ T383] ? static_key_slow_inc (kernel/jump_label.c:191)
[ 19.404207][ T383] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 19.404342][ T383] ? static_key_fast_inc_not_disabled (./arch/x86/include/asm/atomic.h:23 (discriminator 3) ./include/linux/atomic/atomic-arch-fallback.h:457 (discriminator 3) ./include/linux/atomic/atomic-instrumented.h:33 (discriminator 3) kernel/jump_label.c:141 (discriminator 3))
[ 19.404509][ T383] ? __pfx_static_key_fast_inc_not_disabled (kernel/jump_label.c:128)
[ 19.404693][ T383] ? static_key_slow_inc_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:167 kernel/jump_label.c:151)
[ 19.404868][ T383] static_key_slow_inc_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:167 kernel/jump_label.c:151)
[ 19.405036][ T383] static_key_slow_inc (kernel/jump_label.c:191)
[ 19.405169][ T383] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 19.405304][ T383] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 19.405406][ T383] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 19.405554][ T383] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 19.405696][ T383] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912)
[ 19.405841][ T383] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 19.405982][ T383] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 19.406120][ T383] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 19.406254][ T383] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 19.406395][ T383] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 19.406498][ T383] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 19.406665][ T383] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 19.406806][ T383] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 19.406953][ T383] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 19.407090][ T383] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 19.407249][ T383] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 19.407384][ T383] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 19.407522][ T383] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 19.407669][ T383] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 19.407806][ T383] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 19.407942][ T383] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 19.408090][ T383] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 19.408226][ T383] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 19.408360][ T383] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 19.408534][ T383] ___sys_sendmsg (net/socket.c:2624)
[ 19.408678][ T383] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 19.408850][ T383] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 19.408987][ T383] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 19.409151][ T383] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 19.409285][ T383] ? trace_rcu_segcb_stats (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:537)
[ 19.409425][ T383] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 19.409592][ T383] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 19.409738][ T383] ? do_sys_openat2 (fs/open.c:1405)
[ 19.409871][ T383] ? do_sys_openat2 (fs/open.c:1411)
[ 19.410090][ T383] ? do_sys_openat2 (fs/open.c:1411)
[ 19.410224][ T383] __sys_sendmsg (net/socket.c:2654)
[ 19.410364][ T383] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 19.410503][ T383] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 19.410715][ T383] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   19.410881][  T383] RIP: 0033:0x7ffad6d819a7
[ 19.411028][ T383] Code: Unable to access opcode bytes at 0x7ffad6d8197d.

Code starting with the faulting instruction
===========================================
[   19.411290][  T383] RSP: 002b:00007ffd5f812a18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   19.411499][  T383] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007ffad6d819a7
[   19.411699][  T383] RDX: 0000000000000000 RSI: 00007ffd5f812a80 RDI: 0000000000000005
[   19.411979][  T383] RBP: 0000000000000081 R08: 0000000000000000 R09: 0000000000000000
[   19.412177][  T383] R10: 00007ffad6c3a708 R11: 0000000000000246 R12: 0000000000000000


Finger prints:
__lock_acquire:__mutex_lock:static_key_slow_inc_cpuslocked:static_key_slow_inc:tc_new_tfilter
__might_resched:cpus_read_lock:static_key_slow_inc:tc_new_tfilter:rtnetlink_rcv_msg