[ 172.360239][ T1060] ip (1060) used greatest stack depth: 24336 bytes left [ 174.926299][ T1076] [ 174.926610][ T1076] ============================= [ 174.926776][ T1076] WARNING: suspicious RCU usage [ 174.926941][ T1076] 6.12.0-rc4-virtme #1 Not tainted [ 174.927103][ T1076] ----------------------------- [ 174.927653][ T1076] net/netfilter/nf_tables_api.c:4470 RCU-list traversed in non-reader section!! [ 174.927970][ T1076] [ 174.927970][ T1076] other info that might help us debug this: [ 174.927970][ T1076] [ 174.928299][ T1076] [ 174.928299][ T1076] rcu_scheduler_active = 2, debug_locks = 1 [ 174.928542][ T1076] 1 lock held by nft/1076: [ 174.928709][ T1076] #0: ffff8880059644c8 (&nft_net->commit_mutex){+.+.}-{3:3}, at: nf_tables_valid_genid+0x2e/0xf0 [nf_tables] [ 174.929126][ T1076] [ 174.929126][ T1076] stack backtrace: [ 174.930182][ T1076] CPU: 3 UID: 0 PID: 1076 Comm: nft Not tainted 6.12.0-rc4-virtme #1 [ 174.930427][ T1076] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 174.930776][ T1076] Call Trace: [ 174.930903][ T1076] [ 174.930991][ T1076] dump_stack_lvl+0xb0/0xd0 [ 174.931160][ T1076] lockdep_rcu_suspicious+0x1ea/0x280 [ 174.931331][ T1076] nft_set_lookup.part.0+0x137/0x170 [nf_tables] [ 174.931566][ T1076] nf_tables_newset+0x9de/0x2720 [nf_tables] [ 174.931800][ T1076] ? __pfx_nf_tables_newset+0x10/0x10 [nf_tables] [ 174.932029][ T1076] ? find_held_lock+0x2c/0x110 [ 174.932197][ T1076] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 174.932356][ T1076] ? trace_lock_acquire+0x14d/0x1f0 [ 174.932519][ T1076] ? __nla_validate_parse+0x1bc/0x3d0 [ 174.932690][ T1076] nfnetlink_rcv_batch+0x83b/0x1560 [ 174.932867][ T1076] ? __pfx_nfnetlink_rcv_batch+0x10/0x10 [ 174.933028][ T1076] ? rcu_read_lock_any_held+0x7e/0xb0 [ 174.933189][ T1076] ? find_stack+0xbc/0x140 [ 174.933354][ T1076] ? rcu_read_lock_any_held+0x43/0xb0 [ 174.933512][ T1076] ? validate_chain+0x1fe/0xae0 [ 174.933683][ T1076] ? __pfx_validate_chain+0x10/0x10 [ 174.933867][ T1076] ? find_held_lock+0x2c/0x110 [ 174.934030][ T1076] ? __lock_release+0x103/0x460 [ 174.934188][ T1076] ? __nla_validate_parse+0x48/0x3d0 [ 174.934352][ T1076] nfnetlink_rcv+0x2c9/0x340 [ 174.934509][ T1076] ? __pfx_nfnetlink_rcv+0x10/0x10 [ 174.934669][ T1076] ? netlink_deliver_tap+0xc3/0x340 [ 174.934836][ T1076] netlink_unicast+0x44b/0x710 [ 174.935001][ T1076] ? __pfx_netlink_unicast+0x10/0x10 [ 174.935171][ T1076] netlink_sendmsg+0x723/0xbe0 [ 174.935337][ T1076] ? __pfx_netlink_sendmsg+0x10/0x10 [ 174.935496][ T1076] ? __import_iovec+0x35d/0x5d0 [ 174.935665][ T1076] ____sys_sendmsg+0x7ac/0xa10 [ 174.935827][ T1076] ? __pfx_____sys_sendmsg+0x10/0x10 [ 174.935985][ T1076] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 174.936191][ T1076] ___sys_sendmsg+0xee/0x170 [ 174.936354][ T1076] ? __lock_release+0x103/0x460 [ 174.936517][ T1076] ? __pfx____sys_sendmsg+0x10/0x10 [ 174.936690][ T1076] ? __might_fault+0xc3/0x170 [ 174.936854][ T1076] ? lock_acquire+0x32/0xc0 [ 174.937013][ T1076] ? __might_fault+0xc3/0x170 [ 174.937175][ T1076] ? __might_fault+0x11b/0x170 [ 174.937343][ T1076] ? do_sock_getsockopt+0x41d/0x730 [ 174.937503][ T1076] ? do_sock_setsockopt+0x15b/0x3a0 [ 174.937662][ T1076] ? __pfx_do_sock_getsockopt+0x10/0x10 [ 174.937828][ T1076] ? fdget+0x52/0x1e0 [ 174.937963][ T1076] __sys_sendmsg+0xcd/0x170 [ 174.938126][ T1076] ? __pfx___sys_sendmsg+0x10/0x10 [ 174.938291][ T1076] ? __pfx___sys_getsockopt+0x10/0x10 [ 174.938468][ T1076] do_syscall_64+0xc1/0x1d0 [ 174.938629][ T1076] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 174.938833][ T1076] RIP: 0033:0x7ff58ff067b7 [ 174.939004][ T1076] 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 [ 174.939561][ T1076] RSP: 002b:00007fff10a08068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 174.939800][ T1076] RAX: ffffffffffffffda RBX: 00007fff10a19260 RCX: 00007ff58ff067b7 [ 174.940043][ T1076] RDX: 0000000000000000 RSI: 00007fff10a19120 RDI: 0000000000000005 [ 174.940287][ T1076] RBP: 00007fff10a19210 R08: 00007fff10a0804c R09: 00007fff10a08070 [ 174.940538][ T1076] R10: 00007ff58fdbf708 R11: 0000000000000246 R12: 00007fff10a19160 [ 174.940776][ T1076] R13: 0000000000003000 R14: 0000000000000005 R15: 00007fff10a08080 [ 174.941028][ T1076] [ 174.955847][ T1076] nft (1076) used greatest stack depth: 24088 bytes left