[ 31.861197][ T260] [ 31.861491][ T260] ============================= [ 31.861735][ T260] WARNING: suspicious RCU usage [ 31.861893][ T260] 6.12.0-rc4-virtme #1 Not tainted [ 31.862059][ T260] ----------------------------- [ 31.862219][ T260] net/netfilter/nf_tables_api.c:4467 RCU-list traversed in non-reader section!! [ 31.862650][ T260] [ 31.862650][ T260] other info that might help us debug this: [ 31.862650][ T260] [ 31.862959][ T260] [ 31.862959][ T260] rcu_scheduler_active = 2, debug_locks = 1 [ 31.863191][ T260] 1 lock held by nft/260: [ 31.863340][ T260] #0: ffff888005c162c8 (&nft_net->commit_mutex){+.+.}-{3:3}, at: nf_tables_valid_genid+0x2e/0xf0 [nf_tables] [ 31.863747][ T260] [ 31.863747][ T260] stack backtrace: [ 31.863951][ T260] CPU: 3 UID: 0 PID: 260 Comm: nft Not tainted 6.12.0-rc4-virtme #1 [ 31.864195][ T260] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 31.864544][ T260] Call Trace: [ 31.864674][ T260] [ 31.864763][ T260] dump_stack_lvl+0xb0/0xd0 [ 31.864937][ T260] lockdep_rcu_suspicious+0x1ea/0x280 [ 31.865100][ T260] nft_set_lookup.part.0+0x137/0x170 [nf_tables] [ 31.865327][ T260] nf_tables_newset+0x9de/0x2720 [nf_tables] [ 31.865557][ T260] ? __pfx_nf_tables_newset+0x10/0x10 [nf_tables] [ 31.865791][ T260] ? find_held_lock+0x2c/0x110 [ 31.865956][ T260] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 31.866118][ T260] ? trace_lock_acquire+0x14d/0x1f0 [ 31.866280][ T260] ? __nla_validate_parse+0x1bc/0x3d0 [ 31.866445][ T260] nfnetlink_rcv_batch+0x83b/0x1560 [ 31.866616][ T260] ? __pfx_nfnetlink_rcv_batch+0x10/0x10 [ 31.866777][ T260] ? rcu_read_lock_any_held+0x7e/0xb0 [ 31.866946][ T260] ? find_stack+0xbc/0x140 [ 31.867107][ T260] ? rcu_read_lock_any_held+0x43/0xb0 [ 31.867262][ T260] ? validate_chain+0x1fe/0xae0 [ 31.867434][ T260] ? __pfx_validate_chain+0x10/0x10 [ 31.867618][ T260] ? find_held_lock+0x2c/0x110 [ 31.867790][ T260] ? __lock_release+0x103/0x460 [ 31.867945][ T260] ? __nla_validate_parse+0x48/0x3d0 [ 31.868107][ T260] nfnetlink_rcv+0x2c9/0x340 [ 31.868268][ T260] ? __pfx_nfnetlink_rcv+0x10/0x10 [ 31.868428][ T260] ? netlink_deliver_tap+0xc3/0x340 [ 31.868589][ T260] netlink_unicast+0x44b/0x710 [ 31.868749][ T260] ? __pfx_netlink_unicast+0x10/0x10 [ 31.868922][ T260] netlink_sendmsg+0x723/0xbe0 [ 31.869084][ T260] ? __pfx_netlink_sendmsg+0x10/0x10 [ 31.869245][ T260] ? __import_iovec+0x35d/0x5d0 [ 31.869409][ T260] ____sys_sendmsg+0x7ac/0xa10 [ 31.869569][ T260] ? __pfx_____sys_sendmsg+0x10/0x10 [ 31.869729][ T260] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 31.869942][ T260] ___sys_sendmsg+0xee/0x170 [ 31.870099][ T260] ? __lock_release+0x103/0x460 [ 31.870260][ T260] ? __pfx____sys_sendmsg+0x10/0x10 [ 31.870429][ T260] ? __might_fault+0xc3/0x170 [ 31.870596][ T260] ? lock_acquire+0x32/0xc0 [ 31.870757][ T260] ? __might_fault+0xc3/0x170 [ 31.870916][ T260] ? __might_fault+0x11b/0x170 [ 31.871096][ T260] ? do_sock_getsockopt+0x41d/0x730 [ 31.871253][ T260] ? do_sock_setsockopt+0x15b/0x3a0 [ 31.871410][ T260] ? __pfx_do_sock_getsockopt+0x10/0x10 [ 31.871575][ T260] ? fdget+0x52/0x1e0 [ 31.871700][ T260] __sys_sendmsg+0xcd/0x170 [ 31.871858][ T260] ? __pfx___sys_sendmsg+0x10/0x10 [ 31.872017][ T260] ? __pfx___sys_getsockopt+0x10/0x10 [ 31.872188][ T260] do_syscall_64+0xc1/0x1d0 [ 31.872353][ T260] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 31.872567][ T260] RIP: 0033:0x7f4c86eb77b7 [ 31.872730][ T260] 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 [ 31.873265][ T260] RSP: 002b:00007fff1b854bf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 31.873511][ T260] RAX: ffffffffffffffda RBX: 00007fff1b865df0 RCX: 00007f4c86eb77b7 [ 31.873747][ T260] RDX: 0000000000000000 RSI: 00007fff1b865cb0 RDI: 0000000000000005 [ 31.873980][ T260] RBP: 00007fff1b865da0 R08: 00007fff1b854bdc R09: 00007fff1b854c00 [ 31.874218][ T260] R10: 00007f4c86d70708 R11: 0000000000000246 R12: 00007fff1b865cf0 [ 31.874453][ T260] R13: 0000000000001400 R14: 0000000000000005 R15: 00007fff1b854c10 [ 31.874708][ T260] [ 33.234190][ T260] [ 33.234368][ T260] ============================= [ 33.234544][ T260] WARNING: suspicious RCU usage [ 33.234714][ T260] 6.12.0-rc4-virtme #1 Not tainted [ 33.234884][ T260] ----------------------------- [ 33.235055][ T260] net/netfilter/nf_tables_api.c:5495 RCU-list traversed in non-reader section!! [ 33.235359][ T260] [ 33.235359][ T260] other info that might help us debug this: [ 33.235359][ T260] [ 33.235779][ T260] [ 33.235779][ T260] rcu_scheduler_active = 2, debug_locks = 1 [ 33.236033][ T260] 1 lock held by nft/260: [ 33.236166][ T260] #0: ffff888005c162c8 (&nft_net->commit_mutex){+.+.}-{3:3}, at: nf_tables_valid_genid+0x2e/0xf0 [nf_tables] [ 33.236598][ T260] [ 33.236598][ T260] stack backtrace: [ 33.236813][ T260] CPU: 3 UID: 0 PID: 260 Comm: nft Not tainted 6.12.0-rc4-virtme #1 [ 33.237067][ T260] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 33.237448][ T260] Call Trace: [ 33.237578][ T260] [ 33.237668][ T260] dump_stack_lvl+0xb0/0xd0 [ 33.237849][ T260] lockdep_rcu_suspicious+0x1ea/0x280 [ 33.238024][ T260] nf_tables_bind_set+0x77e/0xaf0 [nf_tables] [ 33.238261][ T260] ? __pfx_nf_tables_bind_set+0x10/0x10 [nf_tables] [ 33.238500][ T260] ? __pfx_nf_tables_bind_check_setelem+0x10/0x10 [nf_tables] [ 33.238772][ T260] ? nft_validate_register_store+0x62/0x100 [nf_tables] [ 33.239006][ T260] nft_lookup_init+0x415/0x610 [nf_tables] [ 33.239242][ T260] ? nft_ng_inc_init+0x273/0x390 [nft_numgen] [ 33.239460][ T260] nf_tables_newrule+0xb47/0x21d0 [nf_tables] [ 33.239700][ T260] ? __pfx_nf_tables_newrule+0x10/0x10 [nf_tables] [ 33.239930][ T260] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 33.240106][ T260] ? trace_lock_acquire+0x14d/0x1f0 [ 33.240280][ T260] ? __nla_validate_parse+0x1bc/0x3d0 [ 33.240457][ T260] nfnetlink_rcv_batch+0x83b/0x1560 [ 33.240640][ T260] ? __pfx_nfnetlink_rcv_batch+0x10/0x10 [ 33.240810][ T260] ? rcu_read_lock_any_held+0x7e/0xb0 [ 33.240979][ T260] ? find_stack+0xbc/0x140 [ 33.241156][ T260] ? rcu_read_lock_any_held+0x43/0xb0 [ 33.241325][ T260] ? validate_chain+0x1fe/0xae0 [ 33.241508][ T260] ? __pfx_validate_chain+0x10/0x10 [ 33.241697][ T260] ? find_held_lock+0x2c/0x110 [ 33.241868][ T260] ? __lock_release+0x103/0x460 [ 33.242034][ T260] ? __nla_validate_parse+0x48/0x3d0 [ 33.242216][ T260] nfnetlink_rcv+0x2c9/0x340 [ 33.242385][ T260] ? __pfx_nfnetlink_rcv+0x10/0x10 [ 33.242564][ T260] ? netlink_deliver_tap+0xc3/0x340 [ 33.242742][ T260] netlink_unicast+0x44b/0x710 [ 33.242913][ T260] ? __pfx_netlink_unicast+0x10/0x10 [ 33.243092][ T260] netlink_sendmsg+0x723/0xbe0 [ 33.243270][ T260] ? __pfx_netlink_sendmsg+0x10/0x10 [ 33.243440][ T260] ? __import_iovec+0x35d/0x5d0 [ 33.243620][ T260] ____sys_sendmsg+0x7ac/0xa10 [ 33.243793][ T260] ? __pfx_____sys_sendmsg+0x10/0x10 [ 33.243965][ T260] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 33.244190][ T260] ___sys_sendmsg+0xee/0x170 [ 33.244357][ T260] ? __lock_release+0x103/0x460 [ 33.244527][ T260] ? __pfx____sys_sendmsg+0x10/0x10 [ 33.244701][ T260] ? __might_fault+0xc3/0x170 [ 33.244867][ T260] ? lock_acquire+0x32/0xc0 [ 33.245031][ T260] ? __might_fault+0xc3/0x170 [ 33.245200][ T260] ? __might_fault+0x11b/0x170 [ 33.245375][ T260] ? do_sock_getsockopt+0x41d/0x730 [ 33.245547][ T260] ? do_sock_setsockopt+0x15b/0x3a0 [ 33.245716][ T260] ? __pfx_do_sock_getsockopt+0x10/0x10 [ 33.245894][ T260] ? fdget+0x52/0x1e0 [ 33.246030][ T260] __sys_sendmsg+0xcd/0x170 [ 33.246204][ T260] ? __pfx___sys_sendmsg+0x10/0x10 [ 33.246374][ T260] ? __pfx___sys_getsockopt+0x10/0x10 [ 33.246557][ T260] do_syscall_64+0xc1/0x1d0 [ 33.246728][ T260] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 33.246945][ T260] RIP: 0033:0x7f4c86eb77b7 [ 33.247118][ T260] 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 [ 33.247698][ T260] RSP: 002b:00007fff1b854bf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 33.247952][ T260] RAX: ffffffffffffffda RBX: 00007fff1b865df0 RCX: 00007f4c86eb77b7 [ 33.248207][ T260] RDX: 0000000000000000 RSI: 00007fff1b865cb0 RDI: 0000000000000005 [ 33.248457][ T260] RBP: 00007fff1b865da0 R08: 00007fff1b854bdc R09: 00007fff1b854c00 [ 33.248706][ T260] R10: 00007f4c86d70708 R11: 0000000000000246 R12: 00007fff1b865cf0 [ 33.248958][ T260] R13: 0000000000001400 R14: 0000000000000005 R15: 00007fff1b854c10 [ 33.249226][ T260]