[ 175.061244][ T1397] mpls_gso: MPLS GSO support [ 1024.077297][T11755] [ 1024.077436][T11755] ============================= [ 1024.077600][T11755] WARNING: suspicious RCU usage [ 1024.077765][T11755] 6.13.0-rc3-virtme #1 Not tainted [ 1024.077926][T11755] ----------------------------- [ 1024.078089][T11755] net/core/dev.c:876 RCU-list traversed in non-reader section!! [ 1024.078339][T11755] [ 1024.078339][T11755] other info that might help us debug this: [ 1024.078339][T11755] [ 1024.078649][T11755] [ 1024.078649][T11755] rcu_scheduler_active = 2, debug_locks = 1 [ 1024.078889][T11755] no locks held by mausezahn/11755. [ 1024.079058][T11755] [ 1024.079058][T11755] stack backtrace: [ 1024.079324][T11755] CPU: 3 UID: 0 PID: 11755 Comm: mausezahn Not tainted 6.13.0-rc3-virtme #1 [ 1024.079604][T11755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1024.079803][T11755] Call Trace: [ 1024.079927][T11755] [ 1024.080015][T11755] dump_stack_lvl+0xb0/0xd0 [ 1024.080190][T11755] lockdep_rcu_suspicious+0x1ea/0x280 [ 1024.080356][T11755] dev_get_by_index_rcu+0x14f/0x190 [ 1024.080525][T11755] ip6_create_rt_oif_rcu+0x4f/0x4a0 [ 1024.080687][T11755] ? ip6_route_output_flags+0x2ab/0x480 [ 1024.080858][T11755] ip6_dst_lookup_tail.constprop.0+0x3cb/0xa00 [ 1024.081064][T11755] ip6_dst_lookup_flow+0x88/0x190 [ 1024.081225][T11755] ? __pfx_ip6_dst_lookup_flow+0x10/0x10 [ 1024.081385][T11755] ? rcu_read_lock_any_held+0x43/0xb0 [ 1024.081571][T11755] ? validate_chain+0x1fe/0xae0 [ 1024.081736][T11755] rawv6_sendmsg+0x81d/0x1840 [ 1024.081900][T11755] ? rwsem_mark_wake+0x41f/0xb70 [ 1024.082063][T11755] ? __pfx_rawv6_sendmsg+0x10/0x10 [ 1024.082223][T11755] ? __lock_acquire+0xb9a/0x1680 [ 1024.082397][T11755] ? find_held_lock+0x2c/0x110 [ 1024.082558][T11755] ? __lock_release+0x103/0x460 [ 1024.082717][T11755] ? __might_fault+0x11b/0x170 [ 1024.082893][T11755] ? __might_fault+0xc3/0x170 [ 1024.083053][T11755] ? __might_fault+0x11b/0x170 [ 1024.083237][T11755] ? __sys_sendto+0x37a/0x450 [ 1024.083433][T11755] __sys_sendto+0x37a/0x450 [ 1024.083593][T11755] ? __pfx___sys_sendto+0x10/0x10 [ 1024.083758][T11755] ? __lock_release+0x103/0x460 [ 1024.083917][T11755] ? do_user_addr_fault+0x972/0xe30 [ 1024.084076][T11755] ? __pfx___lock_release+0x10/0x10 [ 1024.084244][T11755] ? __pfx___up_read+0x10/0x10 [ 1024.084418][T11755] ? ksys_write+0xf8/0x1d0 [ 1024.084578][T11755] ? __pfx_ksys_write+0x10/0x10 [ 1024.084737][T11755] ? do_user_addr_fault+0x97c/0xe30 [ 1024.084902][T11755] __x64_sys_sendto+0xe0/0x1c0 [ 1024.085060][T11755] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 1024.085256][T11755] do_syscall_64+0xc1/0x1d0 [ 1024.085424][T11755] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1024.085621][T11755] RIP: 0033:0x7fa8d5f78a4a [ 1024.085789][T11755] 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 [ 1024.086339][T11755] RSP: 002b:00007fff1a013108 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 1024.086583][T11755] RAX: ffffffffffffffda RBX: 000000000e95fec0 RCX: 00007fa8d5f78a4a [ 1024.086822][T11755] RDX: 0000000000000050 RSI: 000000000e960190 RDI: 0000000000000005 [ 1024.087056][T11755] RBP: 000000000e95fec0 R08: 00007fff1a013110 R09: 000000000000001c [ 1024.087322][T11755] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000050 [ 1024.087566][T11755] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 1024.087814][T11755]