[ 2.148863] ip (248) used greatest stack depth: 12376 bytes left [ 2.790078] ip (279) used greatest stack depth: 12344 bytes left [ 2.839131] ip (283) used greatest stack depth: 12192 bytes left [ 17.214067] mpls_gso: MPLS GSO support [ 990.496041] ------------[ cut here ]------------ [ 990.496124] rcuref - imbalanced put() [ 990.496145] WARNING: CPU: 3 PID: 2510 at lib/rcuref.c:267 rcuref_put_slowpath+0x5e/0x70 [ 990.496256] Modules linked in: ip6t_rpfilter nft_compat nf_tables libcrc32c vxlan mpls_gso mpls_iptunnel mpls_router [ 990.496332] CPU: 3 UID: 0 PID: 2510 Comm: ip Not tainted 6.11.0-rc5-virtme #1 [ 990.496381] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 990.496446] RIP: 0010:rcuref_put_slowpath+0x5e/0x70 [ 990.496483] Code: cc cc c7 03 00 00 00 a0 31 c0 eb f0 80 3d b7 78 6a 01 00 75 19 c6 05 ae 78 6a 01 01 90 48 c7 c7 d6 47 cc a6 e8 33 9c b9 ff 90 <0f> 0b 90 90 c7 03 00 00 00 e0 31 c0 5b c3 cc cc cc cc 90 90 90 90 [ 990.496580] RSP: 0018:ffffacf5032278c8 EFLAGS: 00010282 [ 990.496615] RAX: 0000000000000000 RBX: ffff902342300b40 RCX: 00000000ffffdfff [ 990.496675] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 990.496729] RBP: 0000000000000002 R08: ffffffffa715aa08 R09: 00000000ffffdfff [ 990.496778] R10: ffffffffa707aa20 R11: ffffffffa712cf88 R12: ffff902342300b00 [ 990.496829] R13: ffff9023430c1ce0 R14: 0000000000000000 R15: ffff9023441d6180 [ 990.496878] FS: 00007f5f2f8e1800(0000) GS:ffff90237ed80000(0000) knlGS:0000000000000000 [ 990.496931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 990.496975] CR2: 00007f5f2fb3d423 CR3: 0000000003388002 CR4: 0000000000770ef0 [ 990.497027] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 990.497083] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 990.497135] PKRU: 55555554 [ 990.497157] Call Trace: [ 990.497181] <TASK> [ 990.497203] ? __warn+0x83/0x130 [ 990.497233] ? rcuref_put_slowpath+0x5e/0x70 [ 990.497268] ? report_bug+0x18e/0x1a0 [ 990.497301] ? handle_bug+0x3d/0x70 [ 990.497330] ? exc_invalid_op+0x18/0x70 [ 990.497357] ? asm_exc_invalid_op+0x1a/0x20 [ 990.497387] ? rcuref_put_slowpath+0x5e/0x70 [ 990.497422] ? rcuref_put_slowpath+0x5d/0x70 [ 990.497454] dst_release+0x55/0x60 [ 990.497486] fib6_nh_release_dsts.part.0+0x57/0x90 [ 990.497524] rtm_new_nexthop+0x1149/0x1590 [ 990.497557] ? get_page_from_freelist+0xef7/0x11a0 [ 990.497594] rtnetlink_rcv_msg+0x15d/0x410 [ 990.497621] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 990.497658] netlink_rcv_skb+0x58/0x110 [ 990.497689] netlink_unicast+0x247/0x370 [ 990.497716] netlink_sendmsg+0x1bf/0x3e0 [ 990.497742] ____sys_sendmsg+0x2bc/0x320 [ 990.497772] ? copy_msghdr_from_user+0x6d/0xa0 [ 990.497808] ___sys_sendmsg+0x88/0xd0 [ 990.497836] __sys_sendmsg+0x5d/0xb0 [ 990.497864] do_syscall_64+0x9e/0x1a0 [ 990.497895] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 990.497932] RIP: 0033:0x7f5f2faed7b7 [ 990.497961] 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 [ 990.498058] RSP: 002b:00007ffee7c4cee8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 990.498112] RAX: ffffffffffffffda RBX: 00007ffee7c4da60 RCX: 00007f5f2faed7b7 [ 990.498157] RDX: 0000000000000000 RSI: 00007ffee7c4cf50 RDI: 0000000000000005 [ 990.498203] RBP: 00007ffee7c4d410 R08: 0000000000000002 R09: 0000000000000000 [ 990.498248] R10: 00007f5f2f9a6708 R11: 0000000000000246 R12: 0000000000000001 [ 990.498294] R13: 0000000066d191e5 R14: 0000000000496600 R15: 00007ffee7c4ea31 [ 990.498339] </TASK> [ 990.498358] ---[ end trace 0000000000000000 ]--- [ 1076.033026] blackhole_netdev_xmit(): Dropping skb. [ 1076.033097] blackhole_netdev_xmit(): Dropping skb. [ 1076.033131] blackhole_netdev_xmit(): Dropping skb. [ 1076.033162] blackhole_netdev_xmit(): Dropping skb. [ 1082.480377] blackhole_netdev_xmit(): Dropping skb. [ 1082.480458] blackhole_netdev_xmit(): Dropping skb. [ 1082.480500] blackhole_netdev_xmit(): Dropping skb. [ 1082.480543] blackhole_netdev_xmit(): Dropping skb.