[ 186.146089][ T1126]
[ 186.146375][ T1126] =============================
[ 186.147424][ T1126] WARNING: suspicious RCU usage
[ 186.147689][ T1126] 6.12.0-rc4-virtme #1 Not tainted
[ 186.147848][ T1126] -----------------------------
[ 186.148004][ T1126] net/netfilter/nf_tables_api.c:4470 RCU-list traversed in non-reader section!!
[ 186.148275][ T1126]
[ 186.148275][ T1126] other info that might help us debug this:
[ 186.148275][ T1126]
[ 186.148702][ T1126]
[ 186.148702][ T1126] rcu_scheduler_active = 2, debug_locks = 1
[ 186.148946][ T1126] 1 lock held by nft/1126:
[ 186.149105][ T1126] #0: ffff888007a7eec8 (&nft_net->commit_mutex){+.+.}-{3:3}, at: nf_tables_valid_genid+0x2e/0xf0 [nf_tables]
[ 186.149517][ T1126]
[ 186.149517][ T1126] stack backtrace:
[ 186.149776][ T1126] CPU: 1 UID: 0 PID: 1126 Comm: nft Not tainted 6.12.0-rc4-virtme #1
[ 186.150013][ T1126] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 186.150622][ T1126] Call Trace:
[ 186.150749][ T1126]
[ 186.150846][ T1126] dump_stack_lvl+0xb0/0xd0
[ 186.151024][ T1126] lockdep_rcu_suspicious+0x1ea/0x280
[ 186.151189][ T1126] nft_set_lookup.part.0+0x137/0x170 [nf_tables]
[ 186.151420][ T1126] nf_tables_newset+0x9de/0x2720 [nf_tables]
[ 186.151660][ T1126] ? __pfx_nf_tables_newset+0x10/0x10 [nf_tables]
[ 186.151903][ T1126] ? find_held_lock+0x2c/0x110
[ 186.152079][ T1126] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 186.152241][ T1126] ? trace_lock_acquire+0x14d/0x1f0
[ 186.152403][ T1126] ? __nla_validate_parse+0x1bc/0x3d0
[ 186.152568][ T1126] nfnetlink_rcv_batch+0x83b/0x1560
[ 186.152741][ T1126] ? __pfx_nfnetlink_rcv_batch+0x10/0x10
[ 186.152901][ T1126] ? rcu_read_lock_any_held+0x7e/0xb0
[ 186.153061][ T1126] ? find_stack+0xbc/0x140
[ 186.153228][ T1126] ? rcu_read_lock_any_held+0x43/0xb0
[ 186.153383][ T1126] ? validate_chain+0x1fe/0xae0
[ 186.153559][ T1126] ? __pfx_validate_chain+0x10/0x10
[ 186.153740][ T1126] ? find_held_lock+0x2c/0x110
[ 186.153902][ T1126] ? __lock_release+0x103/0x460
[ 186.154057][ T1126] ? __nla_validate_parse+0x48/0x3d0
[ 186.154223][ T1126] nfnetlink_rcv+0x2c9/0x340
[ 186.154379][ T1126] ? __pfx_nfnetlink_rcv+0x10/0x10
[ 186.154544][ T1126] ? netlink_deliver_tap+0xc3/0x340
[ 186.154708][ T1126] netlink_unicast+0x44b/0x710
[ 186.154870][ T1126] ? __pfx_netlink_unicast+0x10/0x10
[ 186.155042][ T1126] netlink_sendmsg+0x723/0xbe0
[ 186.155204][ T1126] ? __pfx_netlink_sendmsg+0x10/0x10
[ 186.155365][ T1126] ? __import_iovec+0x35d/0x5d0
[ 186.155530][ T1126] ____sys_sendmsg+0x7ac/0xa10
[ 186.155691][ T1126] ? __pfx_____sys_sendmsg+0x10/0x10
[ 186.155854][ T1126] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 186.156064][ T1126] ___sys_sendmsg+0xee/0x170
[ 186.156221][ T1126] ? __lock_release+0x103/0x460
[ 186.156384][ T1126] ? __pfx____sys_sendmsg+0x10/0x10
[ 186.156546][ T1126] ? __might_fault+0xc3/0x170
[ 186.156704][ T1126] ? lock_acquire+0x32/0xc0
[ 186.156864][ T1126] ? __might_fault+0xc3/0x170
[ 186.157025][ T1126] ? __might_fault+0x11b/0x170
[ 186.157190][ T1126] ? do_sock_getsockopt+0x41d/0x730
[ 186.157358][ T1126] ? do_sock_setsockopt+0x15b/0x3a0
[ 186.157518][ T1126] ? __pfx_do_sock_getsockopt+0x10/0x10
[ 186.157685][ T1126] ? fdget+0x52/0x1e0
[ 186.157812][ T1126] __sys_sendmsg+0xcd/0x170
[ 186.157970][ T1126] ? __pfx___sys_sendmsg+0x10/0x10
[ 186.158130][ T1126] ? __pfx___sys_getsockopt+0x10/0x10
[ 186.158306][ T1126] do_syscall_64+0xc1/0x1d0
[ 186.158480][ T1126] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 186.158684][ T1126] RIP: 0033:0x7f2977bdc7b7
[ 186.158852][ T1126] 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
[ 186.159399][ T1126] RSP: 002b:00007ffd9ac5f8d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 186.159637][ T1126] RAX: ffffffffffffffda RBX: 00007ffd9ac70ad0 RCX: 00007f2977bdc7b7
[ 186.159887][ T1126] RDX: 0000000000000000 RSI: 00007ffd9ac70990 RDI: 0000000000000005
[ 186.160124][ T1126] RBP: 00007ffd9ac70a80 R08: 00007ffd9ac5f8bc R09: 00007ffd9ac5f8e0
[ 186.160364][ T1126] R10: 00007f2977a95708 R11: 0000000000000246 R12: 00007ffd9ac709d0
[ 186.160603][ T1126] R13: 0000000000002400 R14: 0000000000000005 R15: 00007ffd9ac5f8f0
[ 186.160858][ T1126]
[ 186.161235][ T1126]
[ 186.161334][ T1126] =============================
[ 186.161507][ T1126] WARNING: suspicious RCU usage
[ 186.161700][ T1126] 6.12.0-rc4-virtme #1 Not tainted
[ 186.161870][ T1126] -----------------------------
[ 186.162041][ T1126] net/netfilter/nft_set_bitmap.c:97 RCU-list traversed in non-reader section!!
[ 186.162338][ T1126]
[ 186.162338][ T1126] other info that might help us debug this:
[ 186.162338][ T1126]
[ 186.163124][ T1126]
[ 186.163124][ T1126] rcu_scheduler_active = 2, debug_locks = 1
[ 186.163376][ T1126] 1 lock held by nft/1126:
[ 186.163558][ T1126] #0: ffff888007a7eec8 (&nft_net->commit_mutex){+.+.}-{3:3}, at: nf_tables_valid_genid+0x2e/0xf0 [nf_tables]
[ 186.163981][ T1126]
[ 186.163981][ T1126] stack backtrace:
[ 186.164194][ T1126] CPU: 1 UID: 0 PID: 1126 Comm: nft Not tainted 6.12.0-rc4-virtme #1
[ 186.164458][ T1126] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 186.164829][ T1126] Call Trace:
[ 186.164966][ T1126]
[ 186.165066][ T1126] dump_stack_lvl+0xb0/0xd0
[ 186.165243][ T1126] lockdep_rcu_suspicious+0x1ea/0x280
[ 186.165420][ T1126] nft_bitmap_elem_find+0x1cb/0x220 [nf_tables]
[ 186.165663][ T1126] nft_bitmap_insert+0x91/0x3d0 [nf_tables]
[ 186.165911][ T1126] nft_add_set_elem+0x1b04/0x3160 [nf_tables]
[ 186.166155][ T1126] ? __lock_acquire+0xb3f/0x1580
[ 186.166338][ T1126] ? __pfx_nft_add_set_elem+0x10/0x10 [nf_tables]
[ 186.166585][ T1126] ? hlock_class+0x4e/0x130
[ 186.166765][ T1126] ? mark_lock+0x38/0x3e0
[ 186.166894][ T1126] ? net_generic+0xb1/0x1f0 [nf_tables]
[ 186.167095][ T1126] ? __lock_acquire+0xb3f/0x1580
[ 186.167277][ T1126] ? find_held_lock+0x2c/0x110
[ 186.167460][ T1126] ? __lock_release+0x103/0x460
[ 186.167629][ T1126] ? net_generic+0xb1/0x1f0 [nf_tables]
[ 186.167819][ T1126] ? __pfx___lock_release+0x10/0x10
[ 186.167988][ T1126] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 186.168157][ T1126] ? trace_lock_acquire+0x14d/0x1f0
[ 186.168334][ T1126] ? net_generic+0xbb/0x1f0 [nf_tables]
[ 186.168526][ T1126] ? nft_set_lookup_global+0x6b/0x1f0 [nf_tables]
[ 186.168767][ T1126] nf_tables_newsetelem+0x4e7/0x9c0 [nf_tables]
[ 186.168999][ T1126] ? __pfx___lock_release+0x10/0x10
[ 186.169168][ T1126] ? __pfx_nf_tables_newsetelem+0x10/0x10 [nf_tables]
[ 186.169400][ T1126] ? trace_lock_acquire+0x14d/0x1f0
[ 186.169574][ T1126] ? __nla_validate_parse+0x1bc/0x3d0
[ 186.169755][ T1126] nfnetlink_rcv_batch+0x83b/0x1560
[ 186.169938][ T1126] ? __pfx_nfnetlink_rcv_batch+0x10/0x10
[ 186.170111][ T1126] ? rcu_read_lock_any_held+0x7e/0xb0
[ 186.170284][ T1126] ? find_stack+0xbc/0x140
[ 186.170460][ T1126] ? rcu_read_lock_any_held+0x43/0xb0
[ 186.170627][ T1126] ? validate_chain+0x1fe/0xae0
[ 186.170814][ T1126] ? __pfx_validate_chain+0x10/0x10
[ 186.171007][ T1126] ? find_held_lock+0x2c/0x110
[ 186.171178][ T1126] ? __lock_release+0x103/0x460
[ 186.171343][ T1126] ? __nla_validate_parse+0x48/0x3d0
[ 186.171523][ T1126] nfnetlink_rcv+0x2c9/0x340
[ 186.171705][ T1126] ? __pfx_nfnetlink_rcv+0x10/0x10
[ 186.171877][ T1126] ? netlink_deliver_tap+0xc3/0x340
[ 186.172054][ T1126] netlink_unicast+0x44b/0x710
[ 186.172226][ T1126] ? __pfx_netlink_unicast+0x10/0x10
[ 186.172407][ T1126] netlink_sendmsg+0x723/0xbe0
[ 186.172582][ T1126] ? __pfx_netlink_sendmsg+0x10/0x10
[ 186.172754][ T1126] ? __import_iovec+0x35d/0x5d0
[ 186.172935][ T1126] ____sys_sendmsg+0x7ac/0xa10
[ 186.173106][ T1126] ? __pfx_____sys_sendmsg+0x10/0x10
[ 186.173277][ T1126] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 186.173499][ T1126] ___sys_sendmsg+0xee/0x170
[ 186.173670][ T1126] ? __lock_release+0x103/0x460
[ 186.173841][ T1126] ? __pfx____sys_sendmsg+0x10/0x10
[ 186.174015][ T1126] ? __might_fault+0xc3/0x170
[ 186.174188][ T1126] ? lock_acquire+0x32/0xc0
[ 186.174362][ T1126] ? __might_fault+0xc3/0x170
[ 186.174534][ T1126] ? __might_fault+0x11b/0x170
[ 186.174716][ T1126] ? do_sock_getsockopt+0x41d/0x730
[ 186.174887][ T1126] ? do_sock_setsockopt+0x15b/0x3a0
[ 186.175058][ T1126] ? __pfx_do_sock_getsockopt+0x10/0x10
[ 186.175232][ T1126] ? fdget+0x52/0x1e0
[ 186.175371][ T1126] __sys_sendmsg+0xcd/0x170
[ 186.175538][ T1126] ? __pfx___sys_sendmsg+0x10/0x10
[ 186.175712][ T1126] ? __pfx___sys_getsockopt+0x10/0x10
[ 186.175895][ T1126] do_syscall_64+0xc1/0x1d0
[ 186.176071][ T1126] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 186.176285][ T1126] RIP: 0033:0x7f2977bdc7b7
[ 186.176465][ T1126] 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
[ 186.177218][ T1126] RSP: 002b:00007ffd9ac5f8d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 186.177476][ T1126] RAX: ffffffffffffffda RBX: 00007ffd9ac70ad0 RCX: 00007f2977bdc7b7
[ 186.177734][ T1126] RDX: 0000000000000000 RSI: 00007ffd9ac70990 RDI: 0000000000000005
[ 186.178086][ T1126] RBP: 00007ffd9ac70a80 R08: 00007ffd9ac5f8bc R09: 00007ffd9ac5f8e0
[ 186.178338][ T1126] R10: 00007f2977a95708 R11: 0000000000000246 R12: 00007ffd9ac709d0
[ 186.178700][ T1126] R13: 0000000000002400 R14: 0000000000000005 R15: 00007ffd9ac5f8f0
[ 186.178973][ T1126]
[ 186.198924][ T1126] nft (1126) used greatest stack depth: 23704 bytes left