[ 132.265056][ T917] [ 132.265384][ T917] ============================= [ 132.265555][ T917] WARNING: suspicious RCU usage [ 132.265733][ T917] 6.12.0-rc4-virtme #1 Not tainted [ 132.265902][ T917] ----------------------------- [ 132.266068][ T917] net/netfilter/nf_tables_api.c:4467 RCU-list traversed in non-reader section!! [ 132.266335][ T917] [ 132.266335][ T917] other info that might help us debug this: [ 132.266335][ T917] [ 132.266645][ T917] [ 132.266645][ T917] rcu_scheduler_active = 2, debug_locks = 1 [ 132.266879][ T917] 1 lock held by nft/917: [ 132.267021][ T917] #0: ffff888005a67ac8 (&nft_net->commit_mutex){+.+.}-{3:3}, at: nf_tables_valid_genid+0x2e/0xf0 [nf_tables] [ 132.267693][ T917] [ 132.267693][ T917] stack backtrace: [ 132.267889][ T917] CPU: 1 UID: 0 PID: 917 Comm: nft Not tainted 6.12.0-rc4-virtme #1 [ 132.268151][ T917] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 132.268503][ T917] Call Trace: [ 132.268629][ T917] [ 132.268729][ T917] dump_stack_lvl+0xb0/0xd0 [ 132.268916][ T917] lockdep_rcu_suspicious+0x1ea/0x280 [ 132.269097][ T917] nft_set_lookup.part.0+0x137/0x170 [nf_tables] [ 132.269338][ T917] nf_tables_newset+0x9de/0x2720 [nf_tables] [ 132.269582][ T917] ? __pfx_nf_tables_newset+0x10/0x10 [nf_tables] [ 132.269835][ T917] ? find_held_lock+0x2c/0x110 [ 132.270018][ T917] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 132.270193][ T917] ? trace_lock_acquire+0x14d/0x1f0 [ 132.270371][ T917] ? __nla_validate_parse+0x1bc/0x3d0 [ 132.270553][ T917] nfnetlink_rcv_batch+0x83b/0x1560 [ 132.270741][ T917] ? __pfx_nfnetlink_rcv_batch+0x10/0x10 [ 132.270917][ T917] ? rcu_read_lock_any_held+0x7e/0xb0 [ 132.271093][ T917] ? find_stack+0xbc/0x140 [ 132.271273][ T917] ? rcu_read_lock_any_held+0x43/0xb0 [ 132.271447][ T917] ? validate_chain+0x1fe/0xae0 [ 132.271644][ T917] ? __pfx_validate_chain+0x10/0x10 [ 132.271836][ T917] ? find_held_lock+0x2c/0x110 [ 132.272011][ T917] ? __lock_release+0x103/0x460 [ 132.272182][ T917] ? __nla_validate_parse+0x48/0x3d0 [ 132.272362][ T917] nfnetlink_rcv+0x2c9/0x340 [ 132.272534][ T917] ? __pfx_nfnetlink_rcv+0x10/0x10 [ 132.272706][ T917] ? netlink_deliver_tap+0xc3/0x340 [ 132.272872][ T917] netlink_unicast+0x44b/0x710 [ 132.273038][ T917] ? __pfx_netlink_unicast+0x10/0x10 [ 132.273209][ T917] netlink_sendmsg+0x723/0xbe0 [ 132.273372][ T917] ? __pfx_netlink_sendmsg+0x10/0x10 [ 132.273533][ T917] ? __import_iovec+0x35d/0x5d0 [ 132.273707][ T917] ____sys_sendmsg+0x7ac/0xa10 [ 132.273874][ T917] ? __pfx_____sys_sendmsg+0x10/0x10 [ 132.274038][ T917] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 132.274250][ T917] ___sys_sendmsg+0xee/0x170 [ 132.274410][ T917] ? __lock_release+0x103/0x460 [ 132.274569][ T917] ? __pfx____sys_sendmsg+0x10/0x10 [ 132.274734][ T917] ? __might_fault+0xc3/0x170 [ 132.274900][ T917] ? lock_acquire+0x32/0xc0 [ 132.275060][ T917] ? __might_fault+0xc3/0x170 [ 132.275224][ T917] ? __might_fault+0x11b/0x170 [ 132.275387][ T917] ? do_sock_getsockopt+0x41d/0x730 [ 132.275548][ T917] ? do_sock_setsockopt+0x15b/0x3a0 [ 132.275708][ T917] ? __pfx_do_sock_getsockopt+0x10/0x10 [ 132.275875][ T917] ? fdget+0x52/0x1e0 [ 132.276001][ T917] __sys_sendmsg+0xcd/0x170 [ 132.276163][ T917] ? __pfx___sys_sendmsg+0x10/0x10 [ 132.276324][ T917] ? __pfx___sys_getsockopt+0x10/0x10 [ 132.276499][ T917] do_syscall_64+0xc1/0x1d0 [ 132.276661][ T917] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.276864][ T917] RIP: 0033:0x7fa6c1c737b7 [ 132.277035][ T917] 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 [ 132.277581][ T917] RSP: 002b:00007ffe2abc7db8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 132.277835][ T917] RAX: ffffffffffffffda RBX: 00007ffe2abd8fb0 RCX: 00007fa6c1c737b7 [ 132.278082][ T917] RDX: 0000000000000000 RSI: 00007ffe2abd8e70 RDI: 0000000000000005 [ 132.278317][ T917] RBP: 00007ffe2abd8f60 R08: 00007ffe2abc7d9c R09: 00007ffe2abc7dc0 [ 132.278558][ T917] R10: 00007fa6c1b2c708 R11: 0000000000000246 R12: 00007ffe2abd8eb0 [ 132.278803][ T917] R13: 0000000000003000 R14: 0000000000000005 R15: 00007ffe2abc7dd0 [ 132.279052][ T917]