[ 23.741626][ T203] rpm (203) used greatest stack depth: 24360 bytes left [ 37.602529][ T289] [ 37.602941][ T289] ============================= [ 37.603113][ T289] WARNING: suspicious RCU usage [ 37.603293][ T289] 6.12.0-rc4-virtme #1 Not tainted [ 37.603484][ T289] ----------------------------- [ 37.603645][ T289] net/netfilter/nf_tables_api.c:4470 RCU-list traversed in non-reader section!! [ 37.604108][ T289] [ 37.604108][ T289] other info that might help us debug this: [ 37.604108][ T289] [ 37.604455][ T289] [ 37.604455][ T289] rcu_scheduler_active = 2, debug_locks = 1 [ 37.604691][ T289] 1 lock held by nft/289: [ 37.604818][ T289] #0: ffff888004b65cc8 (&nft_net->commit_mutex){+.+.}-{3:3}, at: nf_tables_valid_genid+0x2e/0xf0 [nf_tables] [ 37.605237][ T289] [ 37.605237][ T289] stack backtrace: [ 37.605951][ T289] CPU: 3 UID: 0 PID: 289 Comm: nft Not tainted 6.12.0-rc4-virtme #1 [ 37.606203][ T289] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 37.606560][ T289] Call Trace: [ 37.606687][ T289] [ 37.606780][ T289] dump_stack_lvl+0xb0/0xd0 [ 37.606963][ T289] lockdep_rcu_suspicious+0x1ea/0x280 [ 37.607137][ T289] nft_set_lookup.part.0+0x137/0x170 [nf_tables] [ 37.607362][ T289] nf_tables_newset+0x9de/0x2720 [nf_tables] [ 37.607590][ T289] ? __pfx_nf_tables_newset+0x10/0x10 [nf_tables] [ 37.607821][ T289] ? find_held_lock+0x2c/0x110 [ 37.607993][ T289] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 37.608153][ T289] ? trace_lock_acquire+0x14d/0x1f0 [ 37.608321][ T289] ? __nla_validate_parse+0x1bc/0x3d0 [ 37.608488][ T289] nfnetlink_rcv_batch+0x83b/0x1560 [ 37.608666][ T289] ? __pfx_nfnetlink_rcv_batch+0x10/0x10 [ 37.608830][ T289] ? rcu_read_lock_any_held+0x7e/0xb0 [ 37.608997][ T289] ? find_stack+0xbc/0x140 [ 37.609166][ T289] ? rcu_read_lock_any_held+0x43/0xb0 [ 37.609323][ T289] ? validate_chain+0x1fe/0xae0 [ 37.609513][ T289] ? __pfx_validate_chain+0x10/0x10 [ 37.609691][ T289] ? find_held_lock+0x2c/0x110 [ 37.609859][ T289] ? __lock_release+0x103/0x460 [ 37.610025][ T289] ? __nla_validate_parse+0x48/0x3d0 [ 37.610193][ T289] nfnetlink_rcv+0x2c9/0x340 [ 37.610351][ T289] ? __pfx_nfnetlink_rcv+0x10/0x10 [ 37.610521][ T289] ? netlink_deliver_tap+0xc3/0x340 [ 37.610686][ T289] netlink_unicast+0x44b/0x710 [ 37.610853][ T289] ? __pfx_netlink_unicast+0x10/0x10 [ 37.611023][ T289] netlink_sendmsg+0x723/0xbe0 [ 37.611187][ T289] ? __pfx_netlink_sendmsg+0x10/0x10 [ 37.611352][ T289] ? __import_iovec+0x35d/0x5d0 [ 37.611521][ T289] ____sys_sendmsg+0x7ac/0xa10 [ 37.611682][ T289] ? __pfx_____sys_sendmsg+0x10/0x10 [ 37.611849][ T289] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 37.612058][ T289] ___sys_sendmsg+0xee/0x170 [ 37.612216][ T289] ? __lock_release+0x103/0x460 [ 37.612377][ T289] ? __pfx____sys_sendmsg+0x10/0x10 [ 37.612540][ T289] ? __might_fault+0xc3/0x170 [ 37.612699][ T289] ? lock_acquire+0x32/0xc0 [ 37.612854][ T289] ? __might_fault+0xc3/0x170 [ 37.613017][ T289] ? __might_fault+0x11b/0x170 [ 37.613179][ T289] ? do_sock_getsockopt+0x41d/0x730 [ 37.613341][ T289] ? do_sock_setsockopt+0x15b/0x3a0 [ 37.613501][ T289] ? __pfx_do_sock_getsockopt+0x10/0x10 [ 37.613665][ T289] ? fdget+0x52/0x1e0 [ 37.613792][ T289] __sys_sendmsg+0xcd/0x170 [ 37.613952][ T289] ? __pfx___sys_sendmsg+0x10/0x10 [ 37.614113][ T289] ? __pfx___sys_getsockopt+0x10/0x10 [ 37.614288][ T289] do_syscall_64+0xc1/0x1d0 [ 37.614451][ T289] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 37.614654][ T289] RIP: 0033:0x7f6facfea7b7 [ 37.614820][ T289] 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 [ 37.615371][ T289] RSP: 002b:00007fff384125f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 37.615611][ T289] RAX: ffffffffffffffda RBX: 00007fff384237f0 RCX: 00007f6facfea7b7 [ 37.615869][ T289] RDX: 0000000000000000 RSI: 00007fff384236b0 RDI: 0000000000000005 [ 37.616105][ T289] RBP: 00007fff384237a0 R08: 00007fff384125dc R09: 00007fff38412600 [ 37.616343][ T289] R10: 00007f6facea3708 R11: 0000000000000246 R12: 00007fff384236f0 [ 37.616584][ T289] R13: 0000000000003000 R14: 0000000000000005 R15: 00007fff38412610 [ 37.616840][ T289]