[ 2709.219879][T18677] IPv6: Can't replace route, no match found [ 2715.140839][T18747] IPv6: Can't replace route, no match found [ 2879.931265][T19980] [ 2879.932272][T19980] ============================= [ 2879.932462][T19980] WARNING: suspicious RCU usage [ 2879.932632][T19980] 6.12.0-rc4-virtme #1 Not tainted [ 2879.932797][T19980] ----------------------------- [ 2879.932960][T19980] net/netfilter/nf_tables_api.c:3420 RCU-list traversed in non-reader section!! [ 2879.933242][T19980] [ 2879.933242][T19980] other info that might help us debug this: [ 2879.933242][T19980] [ 2879.933613][T19980] [ 2879.933613][T19980] rcu_scheduler_active = 2, debug_locks = 1 [ 2879.933853][T19980] 1 lock held by iptables/19980: [ 2879.934018][T19980] #0: ffff88801a83bec8 (&nft_net->commit_mutex){+.+.}-{3:3}, at: nf_tables_valid_genid+0x2e/0xf0 [nf_tables] [ 2879.934441][T19980] [ 2879.934441][T19980] stack backtrace: [ 2879.934647][T19980] CPU: 3 UID: 0 PID: 19980 Comm: iptables Not tainted 6.12.0-rc4-virtme #1 [ 2879.934941][T19980] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 2879.935333][T19980] Call Trace: [ 2879.935462][T19980] [ 2879.935550][T19980] dump_stack_lvl+0xb0/0xd0 [ 2879.935722][T19980] lockdep_rcu_suspicious+0x1ea/0x280 [ 2879.935887][T19980] __nft_rule_lookup+0x114/0x150 [nf_tables] [ 2879.936115][T19980] nf_tables_delrule+0x417/0xc90 [nf_tables] [ 2879.936345][T19980] ? __lock_release+0x103/0x460 [ 2879.936510][T19980] ? net_generic+0xb1/0x1f0 [ 2879.936674][T19980] ? __pfx_nf_tables_delrule+0x10/0x10 [nf_tables] [ 2879.936897][T19980] ? trace_lock_acquire+0x14d/0x1f0 [ 2879.937064][T19980] ? __nla_validate_parse+0x1bc/0x3d0 [ 2879.937233][T19980] nfnetlink_rcv_batch+0x83b/0x1560 [ 2879.937407][T19980] ? __pfx___lock_release+0x10/0x10 [ 2879.937572][T19980] ? __pfx_nfnetlink_rcv_batch+0x10/0x10 [ 2879.937738][T19980] ? rcu_read_lock_any_held+0x43/0xb0 [ 2879.937906][T19980] ? rcu_read_lock_any_held+0x43/0xb0 [ 2879.938067][T19980] ? validate_chain+0x1fe/0xae0 [ 2879.938248][T19980] ? __pfx_validate_chain+0x10/0x10 [ 2879.938417][T19980] ? __lock_acquire+0xb3f/0x1580 [ 2879.938579][T19980] ? __pfx_validate_nla+0x10/0x10 [ 2879.938747][T19980] ? find_held_lock+0x2c/0x110 [ 2879.938916][T19980] ? __nla_validate_parse+0x1bc/0x3d0 [ 2879.939083][T19980] nfnetlink_rcv+0x2c9/0x340 [ 2879.939245][T19980] ? __pfx_nfnetlink_rcv+0x10/0x10 [ 2879.939408][T19980] ? netlink_deliver_tap+0xc3/0x340 [ 2879.939584][T19980] netlink_unicast+0x44b/0x710 [ 2879.939750][T19980] ? __pfx_netlink_unicast+0x10/0x10 [ 2879.939912][T19980] ? find_held_lock+0x2c/0x110 [ 2879.940076][T19980] netlink_sendmsg+0x723/0xbe0 [ 2879.940247][T19980] ? __pfx_netlink_sendmsg+0x10/0x10 [ 2879.940405][T19980] ? __might_fault+0xc3/0x170 [ 2879.940570][T19980] ? __import_iovec+0x35d/0x5d0 [ 2879.940740][T19980] ____sys_sendmsg+0x7ac/0xa10 [ 2879.940904][T19980] ? __pfx_____sys_sendmsg+0x10/0x10 [ 2879.941063][T19980] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 2879.941270][T19980] ? sk_setsockopt+0x9e3/0x2cc0 [ 2879.941433][T19980] ? __local_bh_enable_ip+0xa6/0x120 [ 2879.941605][T19980] ___sys_sendmsg+0xee/0x170 [ 2879.941771][T19980] ? __pfx____sys_sendmsg+0x10/0x10 [ 2879.941935][T19980] ? __lock_acquire+0xb3f/0x1580 [ 2879.942095][T19980] ? usage_skip+0x172/0x190 [ 2879.942255][T19980] ? trace_kfree+0x2d/0xd0 [ 2879.942421][T19980] ? kfree+0x2d/0x340 [ 2879.942554][T19980] ? do_sock_setsockopt+0x15b/0x3a0 [ 2879.942718][T19980] ? __pfx_do_sock_setsockopt+0x10/0x10 [ 2879.942891][T19980] ? fdget+0x52/0x1e0 [ 2879.943022][T19980] __sys_sendmsg+0xcd/0x170 [ 2879.943189][T19980] ? __pfx___sys_sendmsg+0x10/0x10 [ 2879.943350][T19980] ? __sys_setsockopt+0x104/0x1a0 [ 2879.943539][T19980] ? __pfx___sys_setsockopt+0x10/0x10 [ 2879.943719][T19980] do_syscall_64+0xc1/0x1d0 [ 2879.943886][T19980] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 2879.944086][T19980] RIP: 0033:0x7fa7b23877b7 [ 2879.944255][T19980] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 2879.944818][T19980] RSP: 002b:00007ffde337a968 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2879.945067][T19980] RAX: ffffffffffffffda RBX: 00007ffde337a970 RCX: 00007fa7b23877b7 [ 2879.945313][T19980] RDX: 0000000000000000 RSI: 00007ffde337ba00 RDI: 0000000000000005 [ 2879.945560][T19980] RBP: 00007ffde337c000 R08: 0000000000000004 R09: 0000000000000000 [ 2879.945799][T19980] R10: 00007ffde337b9ec R11: 0000000000000246 R12: 0000000000004000 [ 2879.946041][T19980] R13: 0000000000000001 R14: 00007ffde337a980 R15: 00007ffde337c020 [ 2879.946298][T19980] [ 2974.139242][T20283] veth2: entered promiscuous mode [ 2974.199610][T20283] veth2: left promiscuous mode