[ 35.168711][ T258] [ 35.168950][ T258] ============================= [ 35.169161][ T258] WARNING: suspicious RCU usage [ 35.169335][ T258] 6.12.0-rc4-virtme #1 Not tainted [ 35.169667][ T258] ----------------------------- [ 35.169852][ T258] net/netfilter/nf_tables_api.c:4467 RCU-list traversed in non-reader section!! [ 35.170176][ T258] [ 35.170176][ T258] other info that might help us debug this: [ 35.170176][ T258] [ 35.170662][ T258] [ 35.170662][ T258] rcu_scheduler_active = 2, debug_locks = 1 [ 35.170950][ T258] 1 lock held by nft/258: [ 35.171072][ T258] #0: ffff888005c4e2c8 (&nft_net->commit_mutex){+.+.}-{3:3}, at: nf_tables_valid_genid+0x2e/0xf0 [nf_tables] [ 35.171526][ T258] [ 35.171526][ T258] stack backtrace: [ 35.171741][ T258] CPU: 1 UID: 0 PID: 258 Comm: nft Not tainted 6.12.0-rc4-virtme #1 [ 35.172005][ T258] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 35.172403][ T258] Call Trace: [ 35.172541][ T258] [ 35.172653][ T258] dump_stack_lvl+0xb0/0xd0 [ 35.172837][ T258] lockdep_rcu_suspicious+0x1ea/0x280 [ 35.173016][ T258] nft_set_lookup.part.0+0x137/0x170 [nf_tables] [ 35.173258][ T258] nf_tables_newset+0x9de/0x2720 [nf_tables] [ 35.173490][ T258] ? __pfx_nf_tables_newset+0x10/0x10 [nf_tables] [ 35.173729][ T258] ? find_held_lock+0x2c/0x110 [ 35.173908][ T258] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 35.174080][ T258] ? trace_lock_acquire+0x14d/0x1f0 [ 35.174246][ T258] ? __nla_validate_parse+0x1bc/0x3d0 [ 35.174415][ T258] nfnetlink_rcv_batch+0x83b/0x1560 [ 35.174589][ T258] ? __pfx_nfnetlink_rcv_batch+0x10/0x10 [ 35.174753][ T258] ? rcu_read_lock_any_held+0x7e/0xb0 [ 35.174914][ T258] ? find_stack+0xbc/0x140 [ 35.175090][ T258] ? rcu_read_lock_any_held+0x43/0xb0 [ 35.175261][ T258] ? validate_chain+0x1fe/0xae0 [ 35.175441][ T258] ? __pfx_validate_chain+0x10/0x10 [ 35.175621][ T258] ? find_held_lock+0x2c/0x110 [ 35.175803][ T258] ? __lock_release+0x103/0x460 [ 35.175965][ T258] ? __nla_validate_parse+0x48/0x3d0 [ 35.176132][ T258] nfnetlink_rcv+0x2c9/0x340 [ 35.176291][ T258] ? __pfx_nfnetlink_rcv+0x10/0x10 [ 35.176458][ T258] ? netlink_deliver_tap+0xc3/0x340 [ 35.176621][ T258] netlink_unicast+0x44b/0x710 [ 35.176787][ T258] ? __pfx_netlink_unicast+0x10/0x10 [ 35.176964][ T258] netlink_sendmsg+0x723/0xbe0 [ 35.177134][ T258] ? __pfx_netlink_sendmsg+0x10/0x10 [ 35.177307][ T258] ? __import_iovec+0x35d/0x5d0 [ 35.177474][ T258] ____sys_sendmsg+0x7ac/0xa10 [ 35.177637][ T258] ? __pfx_____sys_sendmsg+0x10/0x10 [ 35.177795][ T258] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 35.178005][ T258] ___sys_sendmsg+0xee/0x170 [ 35.178163][ T258] ? __lock_release+0x103/0x460 [ 35.178336][ T258] ? __pfx____sys_sendmsg+0x10/0x10 [ 35.178505][ T258] ? __might_fault+0xc3/0x170 [ 35.178667][ T258] ? lock_acquire+0x32/0xc0 [ 35.178838][ T258] ? __might_fault+0xc3/0x170 [ 35.178999][ T258] ? __might_fault+0x11b/0x170 [ 35.179166][ T258] ? do_sock_getsockopt+0x41d/0x730 [ 35.179326][ T258] ? do_sock_setsockopt+0x15b/0x3a0 [ 35.179549][ T258] ? __pfx_do_sock_getsockopt+0x10/0x10 [ 35.179739][ T258] ? fdget+0x52/0x1e0 [ 35.179892][ T258] __sys_sendmsg+0xcd/0x170 [ 35.180111][ T258] ? __pfx___sys_sendmsg+0x10/0x10 [ 35.180286][ T258] ? __pfx___sys_getsockopt+0x10/0x10 [ 35.180496][ T258] do_syscall_64+0xc1/0x1d0 [ 35.180669][ T258] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 35.180897][ T258] RIP: 0033:0x7f87cd7bd7b7 [ 35.181100][ T258] 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 [ 35.181707][ T258] RSP: 002b:00007fffbe8e4928 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 35.181993][ T258] RAX: ffffffffffffffda RBX: 00007fffbe8f5b20 RCX: 00007f87cd7bd7b7 [ 35.182265][ T258] RDX: 0000000000000000 RSI: 00007fffbe8f59e0 RDI: 0000000000000005 [ 35.182530][ T258] RBP: 00007fffbe8f5ad0 R08: 00007fffbe8e490c R09: 00007fffbe8e4930 [ 35.182779][ T258] R10: 00007f87cd676708 R11: 0000000000000246 R12: 00007fffbe8f5a20 [ 35.183034][ T258] R13: 0000000000001400 R14: 0000000000000005 R15: 00007fffbe8e4940 [ 35.183297][ T258] [ 36.659522][ T258] [ 36.659649][ T258] ============================= [ 36.659822][ T258] WARNING: suspicious RCU usage [ 36.660009][ T258] 6.12.0-rc4-virtme #1 Not tainted [ 36.660183][ T258] ----------------------------- [ 36.660357][ T258] net/netfilter/nf_tables_api.c:5495 RCU-list traversed in non-reader section!! [ 36.660654][ T258] [ 36.660654][ T258] other info that might help us debug this: [ 36.660654][ T258] [ 36.660972][ T258] [ 36.660972][ T258] rcu_scheduler_active = 2, debug_locks = 1 [ 36.661219][ T258] 1 lock held by nft/258: [ 36.661350][ T258] #0: ffff888005c4e2c8 (&nft_net->commit_mutex){+.+.}-{3:3}, at: nf_tables_valid_genid+0x2e/0xf0 [nf_tables] [ 36.661780][ T258] [ 36.661780][ T258] stack backtrace: [ 36.662028][ T258] CPU: 1 UID: 0 PID: 258 Comm: nft Not tainted 6.12.0-rc4-virtme #1 [ 36.662278][ T258] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 36.662647][ T258] Call Trace: [ 36.662781][ T258] [ 36.662877][ T258] dump_stack_lvl+0xb0/0xd0 [ 36.663065][ T258] lockdep_rcu_suspicious+0x1ea/0x280 [ 36.663239][ T258] nf_tables_bind_set+0x77e/0xaf0 [nf_tables] [ 36.663479][ T258] ? __pfx_nf_tables_bind_set+0x10/0x10 [nf_tables] [ 36.663716][ T258] ? __pfx_nf_tables_bind_check_setelem+0x10/0x10 [nf_tables] [ 36.663985][ T258] ? nft_validate_register_store+0x62/0x100 [nf_tables] [ 36.664218][ T258] nft_lookup_init+0x415/0x610 [nf_tables] [ 36.664451][ T258] ? nft_ng_inc_init+0x273/0x390 [nft_numgen] [ 36.664667][ T258] nf_tables_newrule+0xb47/0x21d0 [nf_tables] [ 36.664914][ T258] ? __pfx_nf_tables_newrule+0x10/0x10 [nf_tables] [ 36.665145][ T258] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 36.665315][ T258] ? trace_lock_acquire+0x14d/0x1f0 [ 36.665488][ T258] ? __nla_validate_parse+0x1bc/0x3d0 [ 36.665662][ T258] nfnetlink_rcv_batch+0x83b/0x1560 [ 36.665874][ T258] ? __pfx_nfnetlink_rcv_batch+0x10/0x10 [ 36.666043][ T258] ? rcu_read_lock_any_held+0x7e/0xb0 [ 36.666211][ T258] ? find_stack+0xbc/0x140 [ 36.666385][ T258] ? rcu_read_lock_any_held+0x43/0xb0 [ 36.666550][ T258] ? validate_chain+0x1fe/0xae0 [ 36.666731][ T258] ? __pfx_validate_chain+0x10/0x10 [ 36.666922][ T258] ? find_held_lock+0x2c/0x110 [ 36.667095][ T258] ? __lock_release+0x103/0x460 [ 36.667264][ T258] ? __nla_validate_parse+0x48/0x3d0 [ 36.667436][ T258] nfnetlink_rcv+0x2c9/0x340 [ 36.667600][ T258] ? __pfx_nfnetlink_rcv+0x10/0x10 [ 36.667769][ T258] ? netlink_deliver_tap+0xc3/0x340 [ 36.667943][ T258] netlink_unicast+0x44b/0x710 [ 36.668114][ T258] ? __pfx_netlink_unicast+0x10/0x10 [ 36.668288][ T258] netlink_sendmsg+0x723/0xbe0 [ 36.668458][ T258] ? __pfx_netlink_sendmsg+0x10/0x10 [ 36.668630][ T258] ? __import_iovec+0x35d/0x5d0 [ 36.668804][ T258] ____sys_sendmsg+0x7ac/0xa10 [ 36.668977][ T258] ? __pfx_____sys_sendmsg+0x10/0x10 [ 36.669141][ T258] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 36.669360][ T258] ___sys_sendmsg+0xee/0x170 [ 36.669526][ T258] ? __lock_release+0x103/0x460 [ 36.669696][ T258] ? __pfx____sys_sendmsg+0x10/0x10 [ 36.669896][ T258] ? __might_fault+0xc3/0x170 [ 36.670084][ T258] ? lock_acquire+0x32/0xc0 [ 36.670252][ T258] ? __might_fault+0xc3/0x170 [ 36.670435][ T258] ? __might_fault+0x11b/0x170 [ 36.670606][ T258] ? do_sock_getsockopt+0x41d/0x730 [ 36.670773][ T258] ? do_sock_setsockopt+0x15b/0x3a0 [ 36.670942][ T258] ? __pfx_do_sock_getsockopt+0x10/0x10 [ 36.671114][ T258] ? fdget+0x52/0x1e0 [ 36.671248][ T258] __sys_sendmsg+0xcd/0x170 [ 36.671413][ T258] ? __pfx___sys_sendmsg+0x10/0x10 [ 36.671592][ T258] ? __pfx___sys_getsockopt+0x10/0x10 [ 36.671771][ T258] do_syscall_64+0xc1/0x1d0 [ 36.671943][ T258] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 36.672148][ T258] RIP: 0033:0x7f87cd7bd7b7 [ 36.672358][ T258] 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 [ 36.672937][ T258] RSP: 002b:00007fffbe8e4928 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 36.673190][ T258] RAX: ffffffffffffffda RBX: 00007fffbe8f5b20 RCX: 00007f87cd7bd7b7 [ 36.673435][ T258] RDX: 0000000000000000 RSI: 00007fffbe8f59e0 RDI: 0000000000000005 [ 36.673683][ T258] RBP: 00007fffbe8f5ad0 R08: 00007fffbe8e490c R09: 00007fffbe8e4930 [ 36.673967][ T258] R10: 00007f87cd676708 R11: 0000000000000246 R12: 00007fffbe8f5a20 [ 36.674219][ T258] R13: 0000000000001400 R14: 0000000000000005 R15: 00007fffbe8e4940 [ 36.674479][ T258]