[ 2902.600473][T16739] mpls_gso: MPLS GSO support [ 3717.437374][T28160] [ 3717.437519][T28160] ============================= [ 3717.437696][T28160] WARNING: suspicious RCU usage [ 3717.437866][T28160] 6.13.0-rc3-virtme #1 Not tainted [ 3717.438079][T28160] ----------------------------- [ 3717.438248][T28160] net/core/dev.c:876 RCU-list traversed in non-reader section!! [ 3717.438492][T28160] [ 3717.438492][T28160] other info that might help us debug this: [ 3717.438492][T28160] [ 3717.438808][T28160] [ 3717.438808][T28160] rcu_scheduler_active = 2, debug_locks = 1 [ 3717.439133][T28160] no locks held by mausezahn/28160. [ 3717.439297][T28160] [ 3717.439297][T28160] stack backtrace: [ 3717.439500][T28160] CPU: 1 UID: 0 PID: 28160 Comm: mausezahn Not tainted 6.13.0-rc3-virtme #1 [ 3717.439784][T28160] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3717.439989][T28160] Call Trace: [ 3717.440116][T28160] [ 3717.440200][T28160] dump_stack_lvl+0xb0/0xd0 [ 3717.440370][T28160] lockdep_rcu_suspicious+0x1ea/0x280 [ 3717.440532][T28160] dev_get_by_index_rcu+0x14f/0x190 [ 3717.440691][T28160] ip6_create_rt_oif_rcu+0x4f/0x4a0 [ 3717.440848][T28160] ? ip6_route_output_flags+0x2ab/0x480 [ 3717.441015][T28160] ip6_dst_lookup_tail.constprop.0+0x3cb/0xa00 [ 3717.441217][T28160] ip6_dst_lookup_flow+0x88/0x190 [ 3717.441373][T28160] ? __pfx_ip6_dst_lookup_flow+0x10/0x10 [ 3717.441532][T28160] ? rcu_read_lock_any_held+0x43/0xb0 [ 3717.441689][T28160] ? validate_chain+0x1fe/0xae0 [ 3717.441852][T28160] rawv6_sendmsg+0x81d/0x1840 [ 3717.442016][T28160] ? rwsem_mark_wake+0x41f/0xb70 [ 3717.442178][T28160] ? __pfx_rawv6_sendmsg+0x10/0x10 [ 3717.442337][T28160] ? __lock_acquire+0xb9a/0x1680 [ 3717.442510][T28160] ? __pfx_validate_chain+0x10/0x10 [ 3717.442674][T28160] ? find_held_lock+0x2c/0x110 [ 3717.442833][T28160] ? __lock_release+0x103/0x460 [ 3717.442988][T28160] ? __might_fault+0x11b/0x170 [ 3717.443158][T28160] ? __might_fault+0xc3/0x170 [ 3717.443315][T28160] ? __might_fault+0x11b/0x170 [ 3717.443476][T28160] ? __sys_sendto+0x37a/0x450 [ 3717.443631][T28160] __sys_sendto+0x37a/0x450 [ 3717.443787][T28160] ? __pfx___sys_sendto+0x10/0x10 [ 3717.443949][T28160] ? __pfx___lock_release+0x10/0x10 [ 3717.444105][T28160] ? trace_lock_acquire+0x14c/0x1f0 [ 3717.444268][T28160] ? rseq_update_cpu_node_id+0xe6/0x140 [ 3717.444433][T28160] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 3717.444632][T28160] ? __local_bh_enable+0x80/0x90 [ 3717.444797][T28160] __x64_sys_sendto+0xe0/0x1c0 [ 3717.444954][T28160] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 3717.445149][T28160] do_syscall_64+0xc1/0x1d0 [ 3717.445313][T28160] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 3717.445510][T28160] RIP: 0033:0x7f628f4a9a4a [ 3717.445676][T28160] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89 [ 3717.446268][T28160] RSP: 002b:00007ffc3009ea28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 3717.446523][T28160] RAX: ffffffffffffffda RBX: 000000003883bec0 RCX: 00007f628f4a9a4a [ 3717.446782][T28160] RDX: 0000000000000050 RSI: 000000003883c190 RDI: 0000000000000005 [ 3717.447023][T28160] RBP: 000000003883bec0 R08: 00007ffc3009ea30 R09: 000000000000001c [ 3717.447267][T28160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000050 [ 3717.447522][T28160] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 3717.447777][T28160]