make -C tools/testing/selftests TARGETS=net TEST_PROGS=pmtu.sh TEST_GEN_PRROGS="" run_tests
make: Entering directory '/home/virtme/testing-1/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-1/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-1/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing-1/tools/testing/selftests/net'
TAP version 13
1..1
# timeout set to 6000
# selftests: net: pmtu.sh
[ 2.266839] ip (257) used greatest stack depth: 12024 bytes left
# TEST: ipv4: PMTU exceptions [ OK ]
# TEST: ipv4: PMTU exceptions - nexthop objects [ OK ]
# TEST: ipv6: PMTU exceptions [ OK ]
[ 8.014829] ip (732) used greatest stack depth: 11880 bytes left
# TEST: ipv6: PMTU exceptions - nexthop objects [ OK ]
[ 9.970006] tc (907) used greatest stack depth: 11856 bytes left
# TEST: ICMPv4 with DSCP and ECN: PMTU exceptions [ OK ]
# TEST: ICMPv4 with DSCP and ECN: PMTU exceptions - nexthop objects [ OK ]
# TEST: UDPv4 with DSCP and ECN: PMTU exceptions [ OK ]
# TEST: UDPv4 with DSCP and ECN: PMTU exceptions - nexthop objects [ OK ]
# TEST: IPv4 over vxlan4: PMTU exceptions [ OK ]
# TEST: IPv4 over vxlan4: PMTU exceptions - nexthop objects [ OK ]
# TEST: IPv6 over vxlan4: PMTU exceptions [ OK ]
# TEST: IPv6 over vxlan4: PMTU exceptions - nexthop objects [ OK ]
# TEST: IPv4 over vxlan6: PMTU exceptions [ OK ]
# TEST: IPv4 over vxlan6: PMTU exceptions - nexthop objects [ OK ]
# TEST: IPv6 over vxlan6: PMTU exceptions [ OK ]
[ 34.207961] ping6 (2425) used greatest stack depth: 11832 bytes left
# TEST: IPv6 over vxlan6: PMTU exceptions - nexthop objects [ OK ]
# TEST: IPv4 over geneve4: PMTU exceptions [ OK ]
[ 36.794787] ------------[ cut here ]------------
[ 36.795167] WARNING: CPU: 3 PID: 67 at drivers/net/geneve.c:1914 geneve_exit_batch_rtnl+0x157/0x160 [geneve]
[ 36.795673] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio
[ 36.796288] CPU: 3 PID: 67 Comm: kworker/u8:1 Not tainted 6.8.0-rc2-virtme #1
[ 36.796656] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 36.797277] Workqueue: netns cleanup_net
[ 36.797581] RIP: 0010:geneve_exit_batch_rtnl+0x157/0x160 [geneve]
[ 36.798167] Code: 75 27 48 8b 83 a8 00 00 00 48 8d 98 58 ff ff ff 48 39 04 24 75 d1 48 83 c4 08 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc 90 <0f> 0b 90 eb d3 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90
[ 36.799980] RSP: 0018:ffffb81a8025bdb0 EFLAGS: 00010202
[ 36.800502] RAX: ffff8ae7c26689b0 RBX: ffff8ae7c3af2e00 RCX: 0000000000000000
[ 36.801212] RDX: ffff8ae7c4f34008 RSI: ffffffff8477b8c0 RDI: ffff8ae7c2440aa0
[ 36.801949] RBP: ffff8ae7c26689a0 R08: 0000000000000001 R09: 0000000000000001
[ 36.802570] R10: 0000000000000004 R11: 0000000000000001 R12: ffffb81a8025be08
[ 36.802976] R13: ffffb81a8025bdf8 R14: ffff8ae7c2668950 R15: ffff8ae7c2668950
[ 36.803350] FS: 0000000000000000(0000) GS:ffff8ae7fed80000(0000) knlGS:0000000000000000
[ 36.803917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 36.804213] CR2: 00007f0c61980270 CR3: 0000000027a60004 CR4: 0000000000770ef0
[ 36.804577] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 36.804990] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 36.805460] PKRU: 55555554
[ 36.805661] Call Trace:
[ 36.805921] <TASK>
[ 36.806168] ? __warn+0x84/0x170
[ 36.806394] ? geneve_exit_batch_rtnl+0x157/0x160 [geneve]
[ 36.806705] ? report_bug+0x199/0x1b0
[ 36.807048] ? handle_bug+0x3d/0x70
[ 36.807412] ? exc_invalid_op+0x18/0x70
[ 36.807804] ? asm_exc_invalid_op+0x1a/0x20
[ 36.808213] ? geneve_exit_batch_rtnl+0x157/0x160 [geneve]
[ 36.808771] cleanup_net+0x24e/0x400
[ 36.809164] ? process_one_work+0x16c/0x4b0
[ 36.809587] process_one_work+0x1d6/0x4b0
[ 36.810008] worker_thread+0x1c1/0x3d0
[ 36.810393] ? __pfx_worker_thread+0x10/0x10
[ 36.810917] kthread+0xda/0x110
[ 36.811264] ? __pfx_kthread+0x10/0x10
[ 36.811707] ret_from_fork+0x31/0x50
[ 36.812072] ? __pfx_kthread+0x10/0x10
[ 36.812492] ret_from_fork_asm+0x1b/0x30
[ 36.812940] </TASK>
[ 36.813180] irq event stamp: 1020197
[ 36.813538] hardirqs last enabled at (1020207): [<ffffffff82dd893d>] console_unlock+0x10d/0x130
[ 36.814447] hardirqs last disabled at (1020218): [<ffffffff82dd8922>] console_unlock+0xf2/0x130
[ 36.815333] softirqs last enabled at (1020182): [<ffffffff83ae27b2>] __do_softirq+0x2c2/0x37a
[ 36.816042] softirqs last disabled at (1020167): [<ffffffff82d4be1f>] irq_exit_rcu+0x7f/0xa0
[ 36.816786] ---[ end trace 0000000000000000 ]---
# TEST: IPv4 over geneve4: PMTU exceptions - nexthop objects [ OK ]
# TEST: IPv6 over geneve4: PMTU exceptions [ OK ]
# TEST: IPv6 over geneve4: PMTU exceptions - nexthop objects [ OK ]
# TEST: IPv4 over geneve6: PMTU exceptions [ OK ]
# TEST: IPv4 over geneve6: PMTU exceptions - nexthop objects [ OK ]
# TEST: IPv6 over geneve6: PMTU exceptions [ OK ]
# TEST: IPv6 over geneve6: PMTU exceptions - nexthop objects [ OK ]
[ 55.439008] br0: port 1(veth_A-C) entered blocking state
[ 55.439362] br0: port 1(veth_A-C) entered disabled state
[ 55.439650] veth_A-C: entered allmulticast mode
[ 55.439983] veth_A-C: entered promiscuous mode
[ 55.440418] br0: port 1(veth_A-C) entered blocking state
[ 55.440723] br0: port 1(veth_A-C) entered forwarding state
[ 55.571113] br0: port 2(vxlan_a) entered blocking state
[ 55.571412] br0: port 2(vxlan_a) entered disabled state
[ 55.571740] vxlan_a: entered allmulticast mode
[ 55.572061] vxlan_a: entered promiscuous mode
[ 55.649628] br0: port 2(vxlan_a) entered blocking state
[ 55.649938] br0: port 2(vxlan_a) entered forwarding state
# 2024/02/03 16:05:12 socat[3690] E bind(7, {AF=10 [0000:0000:0000:0000:0000:0000:0000:0000]:50000}, 28): Address already in use
# 2024/02/03 16:05:12 socat[3696] E write(7, 0x560618e55000, 8192): Connection refused
# TEST: IPv4, bridged vxlan4: PMTU exceptions [FAIL]
# File size 0 mismatches exepcted value in locally bridged vxlan test
[ 58.261935] vxlan_a: left allmulticast mode
[ 58.262195] vxlan_a: left promiscuous mode
[ 58.262476] br0: port 2(vxlan_a) entered disabled state
[ 58.273875] veth_A-C: left allmulticast mode
[ 58.274190] veth_A-C: left promiscuous mode
[ 58.274573] br0: port 1(veth_A-C) entered disabled state
[ 58.286141] ------------[ cut here ]------------
[ 58.286425] refcount_t: underflow; use-after-free.
[ 58.286722] WARNING: CPU: 2 PID: 67 at lib/refcount.c:28 refcount_warn_saturate+0xd0/0x130
[ 58.287400] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio
[ 58.288397] CPU: 2 PID: 67 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1
[ 58.289270] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 58.289982] Workqueue: netns cleanup_net
[ 58.290207] RIP: 0010:refcount_warn_saturate+0xd0/0x130
[ 58.290482] Code: 0b 90 90 c3 cc cc cc cc 80 3d 69 d4 67 01 00 0f 85 75 ff ff ff c6 05 5c d4 67 01 01 90 48 c7 c7 b8 37 33 84 e8 a1 26 b4 ff 90 <0f> 0b 90 90 c3 cc cc cc cc 80 3d 3c d4 67 01 00 0f 85 4a ff ff ff
[ 58.291434] RSP: 0018:ffffb81a8025bd78 EFLAGS: 00010286
[ 58.291718] RAX: 0000000000000000 RBX: ffff8ae7c4e74000 RCX: 00000000ffffdfff
[ 58.292086] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[ 58.292452] RBP: ffff8ae7c4e74610 R08: ffffffff84778508 R09: 00000000ffffdfff
[ 58.292826] R10: ffffffff84698520 R11: ffffffff84748520 R12: ffff8ae7c4e74000
[ 58.293212] R13: ffffb81a8025be08 R14: ffff8ae7c4e74b80 R15: ffff8ae7c3b78050
[ 58.293591] FS: 0000000000000000(0000) GS:ffff8ae7fed00000(0000) knlGS:0000000000000000
[ 58.294026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.294343] CR2: 00007f986f01b270 CR3: 0000000002758003 CR4: 0000000000770ef0
[ 58.294732] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 58.295130] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 58.295514] PKRU: 55555554
[ 58.295676] Call Trace:
[ 58.295818] <TASK>
[ 58.295942] ? __warn+0x84/0x170
[ 58.296135] ? refcount_warn_saturate+0xd0/0x130
[ 58.296398] ? report_bug+0x199/0x1b0
[ 58.296606] ? handle_bug+0x3d/0x70
[ 58.296814] ? exc_invalid_op+0x18/0x70
[ 58.297023] ? asm_exc_invalid_op+0x1a/0x20
[ 58.297264] ? refcount_warn_saturate+0xd0/0x130
[ 58.297521] ? refcount_warn_saturate+0xcf/0x130
[ 58.297787] br_sysfs_delbr+0x1d/0x40
[ 58.297987] br_dev_delete+0x88/0xa0
[ 58.298182] br_net_exit_batch_rtnl+0x70/0xd0
[ 58.298425] cleanup_net+0x24e/0x400
[ 58.298633] ? process_one_work+0x16c/0x4b0
[ 58.298867] process_one_work+0x1d6/0x4b0
[ 58.299095] worker_thread+0x1c1/0x3d0
[ 58.299303] ? __pfx_worker_thread+0x10/0x10
[ 58.299529] kthread+0xda/0x110
[ 58.299706] ? __pfx_kthread+0x10/0x10
[ 58.299916] ret_from_fork+0x31/0x50
[ 58.300112] ? __pfx_kthread+0x10/0x10
[ 58.300311] ret_from_fork_asm+0x1b/0x30
[ 58.300527] </TASK>
[ 58.300648] irq event stamp: 1543235
[ 58.300847] hardirqs last enabled at (1543247): [<ffffffff82dd893d>] console_unlock+0x10d/0x130
[ 58.301299] hardirqs last disabled at (1543256): [<ffffffff82dd8922>] console_unlock+0xf2/0x130
[ 58.301753] softirqs last enabled at (1542928): [<ffffffff83ae27b2>] __do_softirq+0x2c2/0x37a
[ 58.302202] softirqs last disabled at (1542923): [<ffffffff82d4be1f>] irq_exit_rcu+0x7f/0xa0
[ 58.302643] ---[ end trace 0000000000000000 ]---
[ 58.302942] ------------[ cut here ]------------
[ 58.303401] sysfs group 'bridge' not found for kobject 'br0'
[ 58.303927] WARNING: CPU: 0 PID: 67 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90
[ 58.304607] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio
[ 58.305382] CPU: 0 PID: 67 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1
[ 58.305863] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 58.306459] Workqueue: netns cleanup_net
[ 58.306701] RIP: 0010:sysfs_remove_group+0x75/0x90
[ 58.306975] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 a0 cd 32 84 e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00
[ 58.307941] RSP: 0018:ffffb81a8025bd70 EFLAGS: 00010286
[ 58.308234] RAX: 0000000000000000 RBX: ffffffff83f472c0 RCX: 00000000ffffdfff
[ 58.308603] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[ 58.308977] RBP: 0000000000000000 R08: ffffffff84778508 R09: 00000000ffffdfff
[ 58.309340] R10: ffffffff84698520 R11: ffffffff84748520 R12: ffff8ae7c4e74610
[ 58.309712] R13: ffffb81a8025be08 R14: ffff8ae7c4e74b80 R15: ffff8ae7c3b78050
[ 58.310079] FS: 0000000000000000(0000) GS:ffff8ae7fec00000(0000) knlGS:0000000000000000
[ 58.310491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.310793] CR2: 000055c171996dec CR3: 0000000003ae8004 CR4: 0000000000770ef0
[ 58.311163] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 58.311528] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 58.311901] PKRU: 55555554
[ 58.312046] Call Trace:
[ 58.312185] <TASK>
[ 58.312304] ? __warn+0x84/0x170
[ 58.312480] ? sysfs_remove_group+0x75/0x90
[ 58.312738] ? report_bug+0x199/0x1b0
[ 58.312974] ? handle_bug+0x3d/0x70
[ 58.313191] ? exc_invalid_op+0x18/0x70
[ 58.313431] ? asm_exc_invalid_op+0x1a/0x20
[ 58.313678] ? sysfs_remove_group+0x75/0x90
[ 58.313922] br_dev_delete+0x88/0xa0
[ 58.314150] br_net_exit_batch_rtnl+0x70/0xd0
[ 58.314412] cleanup_net+0x24e/0x400
[ 58.314637] ? process_one_work+0x16c/0x4b0
[ 58.314896] process_one_work+0x1d6/0x4b0
[ 58.315125] worker_thread+0x1c1/0x3d0
[ 58.315363] ? __pfx_worker_thread+0x10/0x10
[ 58.315610] kthread+0xda/0x110
[ 58.315820] ? __pfx_kthread+0x10/0x10
[ 58.316044] ret_from_fork+0x31/0x50
[ 58.316249] ? __pfx_kthread+0x10/0x10
[ 58.316474] ret_from_fork_asm+0x1b/0x30
[ 58.316722] </TASK>
[ 58.316863] irq event stamp: 1543913
[ 58.317064] hardirqs last enabled at (1543925): [<ffffffff82dd893d>] console_unlock+0x10d/0x130
[ 58.317550] hardirqs last disabled at (1543936): [<ffffffff82dd8922>] console_unlock+0xf2/0x130
[ 58.318025] softirqs last enabled at (1543444): [<ffffffff83ae27b2>] __do_softirq+0x2c2/0x37a
[ 58.318497] softirqs last disabled at (1543437): [<ffffffff82d4be1f>] irq_exit_rcu+0x7f/0xa0
[ 58.318955] ---[ end trace 0000000000000000 ]---
[ 59.631825] br0: port 1(veth_A-C) entered blocking state
[ 59.632282] br0: port 1(veth_A-C) entered disabled state
[ 59.632742] veth_A-C: entered allmulticast mode
[ 59.633224] veth_A-C: entered promiscuous mode
[ 59.633654] br0: port 1(veth_A-C) entered blocking state
[ 59.634094] br0: port 1(veth_A-C) entered forwarding state
[ 59.760425] br0: port 2(vxlan_a) entered blocking state
[ 59.760753] br0: port 2(vxlan_a) entered disabled state
[ 59.761053] vxlan_a: entered allmulticast mode
[ 59.761369] vxlan_a: entered promiscuous mode
[ 59.837943] br0: port 2(vxlan_a) entered blocking state
[ 59.838246] br0: port 2(vxlan_a) entered forwarding state
[ 62.356746] socat (3880) used greatest stack depth: 11768 bytes left
# TEST: IPv4, bridged vxlan4: PMTU exceptions - nexthop objects [ OK ]
[ 62.514832] vxlan_a: left allmulticast mode
[ 62.515107] vxlan_a: left promiscuous mode
[ 62.515359] br0: port 2(vxlan_a) entered disabled state
[ 62.523904] veth_A-C: left allmulticast mode
[ 62.524150] veth_A-C: left promiscuous mode
[ 62.524416] br0: port 1(veth_A-C) entered disabled state
[ 62.536972] ------------[ cut here ]------------
[ 62.537228] sysfs group 'bridge' not found for kobject 'br0'
[ 62.537542] WARNING: CPU: 0 PID: 67 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90
[ 62.537988] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio
[ 62.538569] CPU: 0 PID: 67 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1
[ 62.539040] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 62.539630] Workqueue: netns cleanup_net
[ 62.539907] RIP: 0010:sysfs_remove_group+0x75/0x90
[ 62.540187] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 a0 cd 32 84 e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00
[ 62.541153] RSP: 0018:ffffb81a8025bd70 EFLAGS: 00010286
[ 62.541450] RAX: 0000000000000000 RBX: ffffffff83f472c0 RCX: 00000000ffffdfff
[ 62.541843] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[ 62.542227] RBP: 0000000000000000 R08: ffffffff84778508 R09: 00000000ffffdfff
[ 62.542623] R10: ffffffff84698520 R11: ffffffff84748520 R12: ffff8ae7c1936610
[ 62.543015] R13: ffffb81a8025be08 R14: ffff8ae7c1936b80 R15: ffff8ae7c3b7ae50
[ 62.543403] FS: 0000000000000000(0000) GS:ffff8ae7fec00000(0000) knlGS:0000000000000000
[ 62.543851] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.544174] CR2: 00007f6bcb3a1270 CR3: 0000000001ba0002 CR4: 0000000000770ef0
[ 62.544555] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 62.544958] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 62.545343] PKRU: 55555554
[ 62.545530] Call Trace:
[ 62.545682] <TASK>
[ 62.545830] ? __warn+0x84/0x170
[ 62.546039] ? sysfs_remove_group+0x75/0x90
[ 62.546284] ? report_bug+0x199/0x1b0
[ 62.546511] ? handle_bug+0x3d/0x70
[ 62.546727] ? exc_invalid_op+0x18/0x70
[ 62.546943] ? asm_exc_invalid_op+0x1a/0x20
[ 62.547190] ? sysfs_remove_group+0x75/0x90
[ 62.547435] br_dev_delete+0x88/0xa0
[ 62.547666] br_net_exit_batch_rtnl+0x70/0xd0
[ 62.547923] cleanup_net+0x24e/0x400
[ 62.548137] ? process_one_work+0x16c/0x4b0
[ 62.548392] process_one_work+0x1d6/0x4b0
[ 62.548609] worker_thread+0x1c1/0x3d0
[ 62.548815] ? __pfx_worker_thread+0x10/0x10
[ 62.549064] kthread+0xda/0x110
[ 62.549234] ? __pfx_kthread+0x10/0x10
[ 62.549482] ret_from_fork+0x31/0x50
[ 62.549676] ? __pfx_kthread+0x10/0x10
[ 62.549884] ret_from_fork_asm+0x1b/0x30
[ 62.550099] </TASK>
[ 62.550221] irq event stamp: 1611525
[ 62.550410] hardirqs last enabled at (1611535): [<ffffffff82dd893d>] console_unlock+0x10d/0x130
[ 62.550864] hardirqs last disabled at (1611546): [<ffffffff82dd8922>] console_unlock+0xf2/0x130
[ 62.551305] softirqs last enabled at (1611132): [<ffffffff83ae27b2>] __do_softirq+0x2c2/0x37a
[ 62.551749] softirqs last disabled at (1611119): [<ffffffff82d4be1f>] irq_exit_rcu+0x7f/0xa0
[ 62.552177] ---[ end trace 0000000000000000 ]---
[ 63.815087] br0: port 1(veth_A-C) entered blocking state
[ 63.815395] br0: port 1(veth_A-C) entered disabled state
[ 63.815679] veth_A-C: entered allmulticast mode
[ 63.816000] veth_A-C: entered promiscuous mode
[ 63.816275] br0: port 1(veth_A-C) entered blocking state
[ 63.816548] br0: port 1(veth_A-C) entered forwarding state
[ 63.945365] br0: port 2(vxlan_a) entered blocking state
[ 63.945779] br0: port 2(vxlan_a) entered disabled state
[ 63.946065] vxlan_a: entered allmulticast mode
[ 63.946389] vxlan_a: entered promiscuous mode
[ 64.029982] br0: port 2(vxlan_a) entered blocking state
[ 64.030289] br0: port 2(vxlan_a) entered forwarding state
[ 66.390553] ping6 (4047) used greatest stack depth: 11720 bytes left
# TEST: IPv6, bridged vxlan4: PMTU exceptions [ OK ]
[ 66.781026] vxlan_a: left allmulticast mode
[ 66.781293] vxlan_a: left promiscuous mode
[ 66.781589] br0: port 2(vxlan_a) entered disabled state
[ 66.788853] veth_A-C: left allmulticast mode
[ 66.789123] veth_A-C: left promiscuous mode
[ 66.789399] br0: port 1(veth_A-C) entered disabled state
[ 66.798959] ------------[ cut here ]------------
[ 66.799262] sysfs group 'bridge' not found for kobject 'br0'
[ 66.799633] WARNING: CPU: 0 PID: 67 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90
[ 66.800105] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio
[ 66.800731] CPU: 0 PID: 67 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1
[ 66.801219] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 66.801853] Workqueue: netns cleanup_net
[ 66.802109] RIP: 0010:sysfs_remove_group+0x75/0x90
[ 66.802409] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 a0 cd 32 84 e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00
[ 66.803381] RSP: 0018:ffffb81a8025bd70 EFLAGS: 00010286
[ 66.803701] RAX: 0000000000000000 RBX: ffffffff83f472c0 RCX: 00000000ffffdfff
[ 66.804107] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[ 66.804533] RBP: 0000000000000000 R08: ffffffff84778508 R09: 00000000ffffdfff
[ 66.804977] R10: ffffffff84698520 R11: ffffffff84748520 R12: ffff8ae7c25a0610
[ 66.805374] R13: ffffb81a8025be08 R14: ffff8ae7c25a0b80 R15: ffff8ae7c1c08050
[ 66.805817] FS: 0000000000000000(0000) GS:ffff8ae7fec00000(0000) knlGS:0000000000000000
[ 66.806280] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 66.806622] CR2: 00007f27a3866a30 CR3: 0000000027a60003 CR4: 0000000000770ef0
[ 66.807009] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 66.807408] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 66.807831] PKRU: 55555554
[ 66.808027] Call Trace:
[ 66.808196] <TASK>
[ 66.808349] ? __warn+0x84/0x170
[ 66.808574] ? sysfs_remove_group+0x75/0x90
[ 66.808847] ? report_bug+0x199/0x1b0
[ 66.809075] ? handle_bug+0x3d/0x70
[ 66.809319] ? exc_invalid_op+0x18/0x70
[ 66.809575] ? asm_exc_invalid_op+0x1a/0x20
[ 66.809847] ? sysfs_remove_group+0x75/0x90
[ 66.810110] br_dev_delete+0x88/0xa0
[ 66.810331] br_net_exit_batch_rtnl+0x70/0xd0
[ 66.810601] cleanup_net+0x24e/0x400
[ 66.810828] ? process_one_work+0x16c/0x4b0
[ 66.811065] process_one_work+0x1d6/0x4b0
[ 66.811307] worker_thread+0x1c1/0x3d0
[ 66.811556] ? __pfx_worker_thread+0x10/0x10
[ 66.811811] kthread+0xda/0x110
[ 66.811999] ? __pfx_kthread+0x10/0x10
[ 66.812228] ret_from_fork+0x31/0x50
[ 66.812459] ? __pfx_kthread+0x10/0x10
[ 66.812684] ret_from_fork_asm+0x1b/0x30
[ 66.812928] </TASK>
[ 66.813080] irq event stamp: 1690959
[ 66.813310] hardirqs last enabled at (1690971): [<ffffffff82dd893d>] console_unlock+0x10d/0x130
[ 66.813795] hardirqs last disabled at (1690984): [<ffffffff82dd8922>] console_unlock+0xf2/0x130
[ 66.814256] softirqs last enabled at (1690942): [<ffffffff83ae27b2>] __do_softirq+0x2c2/0x37a
[ 66.814736] softirqs last disabled at (1690935): [<ffffffff82d4be1f>] irq_exit_rcu+0x7f/0xa0
[ 66.815214] ---[ end trace 0000000000000000 ]---
[ 68.283124] br0: port 1(veth_A-C) entered blocking state
[ 68.283432] br0: port 1(veth_A-C) entered disabled state
[ 68.283720] veth_A-C: entered allmulticast mode
[ 68.284043] veth_A-C: entered promiscuous mode
[ 68.284318] br0: port 1(veth_A-C) entered blocking state
[ 68.284591] br0: port 1(veth_A-C) entered forwarding state
[ 68.414766] br0: port 2(vxlan_a) entered blocking state
[ 68.415076] br0: port 2(vxlan_a) entered disabled state
[ 68.415350] vxlan_a: entered allmulticast mode
[ 68.415644] vxlan_a: entered promiscuous mode
[ 68.496270] br0: port 2(vxlan_a) entered blocking state
[ 68.496570] br0: port 2(vxlan_a) entered forwarding state
# TEST: IPv6, bridged vxlan4: PMTU exceptions - nexthop objects [ OK ]
[ 71.141934] vxlan_a: left allmulticast mode
[ 71.142177] vxlan_a: left promiscuous mode
[ 71.142403] br0: port 2(vxlan_a) entered disabled state
[ 71.153842] veth_A-C: left allmulticast mode
[ 71.154104] veth_A-C: left promiscuous mode
[ 71.154344] br0: port 1(veth_A-C) entered disabled state
[ 71.164882] ------------[ cut here ]------------
[ 71.165167] sysfs group 'bridge' not found for kobject 'br0'
[ 71.165518] WARNING: CPU: 0 PID: 67 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90
[ 71.165959] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio
[ 71.166528] CPU: 0 PID: 67 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1
[ 71.167004] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 71.167625] Workqueue: netns cleanup_net
[ 71.167865] RIP: 0010:sysfs_remove_group+0x75/0x90
[ 71.168147] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 a0 cd 32 84 e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00
[ 71.169104] RSP: 0018:ffffb81a8025bd70 EFLAGS: 00010286
[ 71.169406] RAX: 0000000000000000 RBX: ffffffff83f472c0 RCX: 00000000ffffdfff
[ 71.169808] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[ 71.170204] RBP: 0000000000000000 R08: ffffffff84778508 R09: 00000000ffffdfff
[ 71.170578] R10: ffffffff84698520 R11: ffffffff84748520 R12: ffff8ae7c25a6610
[ 71.170977] R13: ffffb81a8025be08 R14: ffff8ae7c25a6b80 R15: ffff8ae7c3b78050
[ 71.171393] FS: 0000000000000000(0000) GS:ffff8ae7fec00000(0000) knlGS:0000000000000000
[ 71.171831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 71.172161] CR2: 00007f248273f000 CR3: 0000000027a60006 CR4: 0000000000770ef0
[ 71.172556] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 71.172975] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 71.173370] PKRU: 55555554
[ 71.173538] Call Trace:
[ 71.173714] <TASK>
[ 71.173858] ? __warn+0x84/0x170
[ 71.174071] ? sysfs_remove_group+0x75/0x90
[ 71.174311] ? report_bug+0x199/0x1b0
[ 71.174521] ? handle_bug+0x3d/0x70
[ 71.174742] ? exc_invalid_op+0x18/0x70
[ 71.174992] ? asm_exc_invalid_op+0x1a/0x20
[ 71.175243] ? sysfs_remove_group+0x75/0x90
[ 71.175477] br_dev_delete+0x88/0xa0
[ 71.175707] br_net_exit_batch_rtnl+0x70/0xd0
[ 71.175971] cleanup_net+0x24e/0x400
[ 71.176186] ? process_one_work+0x16c/0x4b0
[ 71.176419] process_one_work+0x1d6/0x4b0
[ 71.176668] worker_thread+0x1c1/0x3d0
[ 71.176913] ? __pfx_worker_thread+0x10/0x10
[ 71.177159] kthread+0xda/0x110
[ 71.177343] ? __pfx_kthread+0x10/0x10
[ 71.177577] ret_from_fork+0x31/0x50
[ 71.177809] ? __pfx_kthread+0x10/0x10
[ 71.178034] ret_from_fork_asm+0x1b/0x30
[ 71.178261] </TASK>
[ 71.178407] irq event stamp: 1770175
[ 71.178627] hardirqs last enabled at (1770187): [<ffffffff82dd893d>] console_unlock+0x10d/0x130
[ 71.179106] hardirqs last disabled at (1770200): [<ffffffff82dd8922>] console_unlock+0xf2/0x130
[ 71.179564] softirqs last enabled at (1769834): [<ffffffff83ae27b2>] __do_softirq+0x2c2/0x37a
[ 71.180043] softirqs last disabled at (1769827): [<ffffffff82d4be1f>] irq_exit_rcu+0x7f/0xa0
[ 71.180508] ---[ end trace 0000000000000000 ]---
[ 72.248979] br0: port 1(veth_A-C) entered blocking state
[ 72.249289] br0: port 1(veth_A-C) entered disabled state
[ 72.249572] veth_A-C: entered allmulticast mode
[ 72.249888] veth_A-C: entered promiscuous mode
[ 72.250203] br0: port 1(veth_A-C) entered blocking state
[ 72.250475] br0: port 1(veth_A-C) entered forwarding state
[ 72.363979] br0: port 2(vxlan_a) entered blocking state
[ 72.364280] br0: port 2(vxlan_a) entered disabled state
[ 72.364566] vxlan_a: entered allmulticast mode
[ 72.364887] vxlan_a: entered promiscuous mode
[ 72.430716] br0: port 2(vxlan_a) entered blocking state
[ 72.431023] br0: port 2(vxlan_a) entered forwarding state
# TEST: IPv4, bridged vxlan6: PMTU exceptions [ OK ]
[ 75.042826] vxlan_a: left allmulticast mode
[ 75.043100] vxlan_a: left promiscuous mode
[ 75.043353] br0: port 2(vxlan_a) entered disabled state
[ 75.056851] veth_A-C: left allmulticast mode
[ 75.057095] veth_A-C: left promiscuous mode
[ 75.057322] br0: port 1(veth_A-C) entered disabled state
[ 75.065978] ------------[ cut here ]------------
[ 75.066237] sysfs group 'bridge' not found for kobject 'br0'
[ 75.066586] WARNING: CPU: 0 PID: 67 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90
[ 75.067039] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio
[ 75.067620] CPU: 0 PID: 67 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1
[ 75.068092] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 75.068697] Workqueue: netns cleanup_net
[ 75.068944] RIP: 0010:sysfs_remove_group+0x75/0x90
[ 75.069220] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 a0 cd 32 84 e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00
[ 75.070194] RSP: 0018:ffffb81a8025bd70 EFLAGS: 00010286
[ 75.070494] RAX: 0000000000000000 RBX: ffffffff83f472c0 RCX: 00000000ffffdfff
[ 75.070883] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[ 75.071283] RBP: 0000000000000000 R08: ffffffff84778508 R09: 00000000ffffdfff
[ 75.071674] R10: ffffffff84698520 R11: ffffffff84748520 R12: ffff8ae7c4c0e610
[ 75.072078] R13: ffffb81a8025be08 R14: ffff8ae7c4c0eb80 R15: ffff8ae7c1c09750
[ 75.072475] FS: 0000000000000000(0000) GS:ffff8ae7fec00000(0000) knlGS:0000000000000000
[ 75.072907] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 75.073240] CR2: 00007f5f61be0000 CR3: 0000000027a60005 CR4: 0000000000770ef0
[ 75.073638] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 75.074037] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 75.074417] PKRU: 55555554
[ 75.074602] Call Trace:
[ 75.074783] <TASK>
[ 75.074942] ? __warn+0x84/0x170
[ 75.075149] ? sysfs_remove_group+0x75/0x90
[ 75.075385] ? report_bug+0x199/0x1b0
[ 75.075584] ? handle_bug+0x3d/0x70
[ 75.075804] ? exc_invalid_op+0x18/0x70
[ 75.076038] ? asm_exc_invalid_op+0x1a/0x20
[ 75.076292] ? sysfs_remove_group+0x75/0x90
[ 75.076526] br_dev_delete+0x88/0xa0
[ 75.076749] br_net_exit_batch_rtnl+0x70/0xd0
[ 75.077031] cleanup_net+0x24e/0x400
[ 75.077254] ? process_one_work+0x16c/0x4b0
[ 75.077496] process_one_work+0x1d6/0x4b0
[ 75.077742] worker_thread+0x1c1/0x3d0
[ 75.077966] ? __pfx_worker_thread+0x10/0x10
[ 75.078224] kthread+0xda/0x110
[ 75.078427] ? __pfx_kthread+0x10/0x10
[ 75.078642] ret_from_fork+0x31/0x50
[ 75.078869] ? __pfx_kthread+0x10/0x10
[ 75.079117] ret_from_fork_asm+0x1b/0x30
[ 75.079349] </TASK>
[ 75.079492] irq event stamp: 1849799
[ 75.079681] hardirqs last enabled at (1849809): [<ffffffff82dd893d>] console_unlock+0x10d/0x130
[ 75.080169] hardirqs last disabled at (1849824): [<ffffffff82dd8922>] console_unlock+0xf2/0x130
[ 75.080661] softirqs last enabled at (1849608): [<ffffffff83ae27b2>] __do_softirq+0x2c2/0x37a
[ 75.081128] softirqs last disabled at (1849599): [<ffffffff82d4be1f>] irq_exit_rcu+0x7f/0xa0
[ 75.081581] ---[ end trace 0000000000000000 ]---
[ 76.252568] br0: port 1(veth_A-C) entered blocking state
[ 76.252885] br0: port 1(veth_A-C) entered disabled state
[ 76.253168] veth_A-C: entered allmulticast mode
[ 76.253486] veth_A-C: entered promiscuous mode
[ 76.253808] br0: port 1(veth_A-C) entered blocking state
[ 76.254086] br0: port 1(veth_A-C) entered forwarding state
[ 76.368078] br0: port 2(vxlan_a) entered blocking state
[ 76.368377] br0: port 2(vxlan_a) entered disabled state
[ 76.368656] vxlan_a: entered allmulticast mode
[ 76.368973] vxlan_a: entered promiscuous mode
[ 76.437172] br0: port 2(vxlan_a) entered blocking state
[ 76.437610] br0: port 2(vxlan_a) entered forwarding state
# TEST: IPv4, bridged vxlan6: PMTU exceptions - nexthop objects [ OK ]
[ 79.060833] vxlan_a: left allmulticast mode
[ 79.061245] vxlan_a: left promiscuous mode
[ 79.061650] br0: port 2(vxlan_a) entered disabled state
[ 79.074802] veth_A-C: left allmulticast mode
[ 79.075224] veth_A-C: left promiscuous mode
[ 79.075616] br0: port 1(veth_A-C) entered disabled state
[ 79.082871] ------------[ cut here ]------------
[ 79.083328] sysfs group 'bridge' not found for kobject 'br0'
[ 79.083886] WARNING: CPU: 1 PID: 67 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90
[ 79.084634] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio
[ 79.085560] CPU: 1 PID: 67 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1
[ 79.086347] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 79.087389] Workqueue: netns cleanup_net
[ 79.087726] RIP: 0010:sysfs_remove_group+0x75/0x90
[ 79.088027] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 a0 cd 32 84 e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00
[ 79.089024] RSP: 0018:ffffb81a8025bd70 EFLAGS: 00010286
[ 79.089292] RAX: 0000000000000000 RBX: ffffffff83f472c0 RCX: 00000000ffffdfff
[ 79.089730] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[ 79.090280] RBP: 0000000000000000 R08: ffffffff84778508 R09: 00000000ffffdfff
[ 79.090767] R10: ffffffff84698520 R11: ffffffff84748520 R12: ffff8ae7c1c00610
[ 79.091409] R13: ffffb81a8025be08 R14: ffff8ae7c1c00b80 R15: ffff8ae7c3b7ae50
[ 79.092081] FS: 0000000000000000(0000) GS:ffff8ae7fec80000(0000) knlGS:0000000000000000
[ 79.092815] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 79.093349] CR2: 00007f0b6c49b000 CR3: 0000000027a60004 CR4: 0000000000770ef0
[ 79.094003] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 79.094638] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 79.095317] PKRU: 55555554
[ 79.095567] Call Trace:
[ 79.095813] <TASK>
[ 79.096017] ? __warn+0x84/0x170
[ 79.096316] ? sysfs_remove_group+0x75/0x90
[ 79.096650] ? report_bug+0x199/0x1b0
[ 79.096966] ? handle_bug+0x3d/0x70
[ 79.097281] ? exc_invalid_op+0x18/0x70
[ 79.097594] ? asm_exc_invalid_op+0x1a/0x20
[ 79.097971] ? sysfs_remove_group+0x75/0x90
[ 79.098343] br_dev_delete+0x88/0xa0
[ 79.098614] br_net_exit_batch_rtnl+0x70/0xd0
[ 79.099005] cleanup_net+0x24e/0x400
[ 79.099356] ? process_one_work+0x16c/0x4b0
[ 79.099609] process_one_work+0x1d6/0x4b0
[ 79.099844] worker_thread+0x1c1/0x3d0
[ 79.100083] ? __pfx_worker_thread+0x10/0x10
[ 79.100393] kthread+0xda/0x110
[ 79.100585] ? __pfx_kthread+0x10/0x10
[ 79.100899] ret_from_fork+0x31/0x50
[ 79.101122] ? __pfx_kthread+0x10/0x10
[ 79.101320] ret_from_fork_asm+0x1b/0x30
[ 79.101533] </TASK>
[ 79.101653] irq event stamp: 1928589
[ 79.101901] hardirqs last enabled at (1928601): [<ffffffff82dd893d>] console_unlock+0x10d/0x130
[ 79.102546] hardirqs last disabled at (1928610): [<ffffffff82dd8922>] console_unlock+0xf2/0x130
[ 79.103154] softirqs last enabled at (1928544): [<ffffffff83ae27b2>] __do_softirq+0x2c2/0x37a
[ 79.103926] softirqs last disabled at (1928533): [<ffffffff82d4be1f>] irq_exit_rcu+0x7f/0xa0
[ 79.104708] ---[ end trace 0000000000000000 ]---
[ 80.138937] br0: port 1(veth_A-C) entered blocking state
[ 80.139242] br0: port 1(veth_A-C) entered disabled state
[ 80.139525] veth_A-C: entered allmulticast mode
[ 80.139838] veth_A-C: entered promiscuous mode
[ 80.140116] br0: port 1(veth_A-C) entered blocking state
[ 80.140389] br0: port 1(veth_A-C) entered forwarding state
[ 80.248337] br0: port 2(vxlan_a) entered blocking state
[ 80.248862] br0: port 2(vxlan_a) entered disabled state
[ 80.249311] vxlan_a: entered allmulticast mode
[ 80.249789] vxlan_a: entered promiscuous mode
[ 80.316681] br0: port 2(vxlan_a) entered blocking state
[ 80.316985] br0: port 2(vxlan_a) entered forwarding state
[ 82.624244] ping6 (4811) used greatest stack depth: 11656 bytes left
# TEST: IPv6, bridged vxlan6: PMTU exceptions [ OK ]
[ 82.978804] vxlan_a: left allmulticast mode
[ 82.979051] vxlan_a: left promiscuous mode
[ 82.979318] br0: port 2(vxlan_a) entered disabled state
[ 82.986823] veth_A-C: left allmulticast mode
[ 82.987082] veth_A-C: left promiscuous mode
[ 82.987312] br0: port 1(veth_A-C) entered disabled state
[ 82.994926] ------------[ cut here ]------------
[ 82.995182] sysfs group 'bridge' not found for kobject 'br0'
[ 82.995488] WARNING: CPU: 0 PID: 67 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90
[ 82.995915] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio
[ 82.996520] CPU: 0 PID: 67 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1
[ 82.997002] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 82.997649] Workqueue: netns cleanup_net
[ 82.997922] RIP: 0010:sysfs_remove_group+0x75/0x90
[ 82.998231] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 a0 cd 32 84 e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00
[ 82.999317] RSP: 0018:ffffb81a8025bd70 EFLAGS: 00010286
[ 82.999656] RAX: 0000000000000000 RBX: ffffffff83f472c0 RCX: 00000000ffffdfff
[ 83.000101] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[ 83.000553] RBP: 0000000000000000 R08: ffffffff84778508 R09: 00000000ffffdfff
[ 83.001010] R10: ffffffff84698520 R11: ffffffff84748520 R12: ffff8ae7c1c06610
[ 83.001483] R13: ffffb81a8025be08 R14: ffff8ae7c1c06b80 R15: ffff8ae7c3af4550
[ 83.001920] FS: 0000000000000000(0000) GS:ffff8ae7fec00000(0000) knlGS:0000000000000000
[ 83.002385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 83.002763] CR2: 00007f7d17135270 CR3: 00000000018c4003 CR4: 0000000000770ef0
[ 83.003179] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 83.003616] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 83.004033] PKRU: 55555554
[ 83.004212] Call Trace:
[ 83.004403] <TASK>
[ 83.004575] ? __warn+0x84/0x170
[ 83.004806] ? sysfs_remove_group+0x75/0x90
[ 83.005068] ? report_bug+0x199/0x1b0
[ 83.005312] ? handle_bug+0x3d/0x70
[ 83.005533] ? exc_invalid_op+0x18/0x70
[ 83.005758] ? asm_exc_invalid_op+0x1a/0x20
[ 83.005994] ? sysfs_remove_group+0x75/0x90
[ 83.006223] br_dev_delete+0x88/0xa0
[ 83.006494] br_net_exit_batch_rtnl+0x70/0xd0
[ 83.006830] cleanup_net+0x24e/0x400
[ 83.007062] ? process_one_work+0x16c/0x4b0
[ 83.007323] process_one_work+0x1d6/0x4b0
[ 83.007637] worker_thread+0x1c1/0x3d0
[ 83.007875] ? __pfx_worker_thread+0x10/0x10
[ 83.008138] kthread+0xda/0x110
[ 83.008367] ? __pfx_kthread+0x10/0x10
[ 83.008604] ret_from_fork+0x31/0x50
[ 83.008861] ? __pfx_kthread+0x10/0x10
[ 83.009139] ret_from_fork_asm+0x1b/0x30
[ 83.009404] </TASK>
[ 83.009568] irq event stamp: 2007575
[ 83.009771] hardirqs last enabled at (2007587): [<ffffffff82dd893d>] console_unlock+0x10d/0x130
[ 83.010256] hardirqs last disabled at (2007598): [<ffffffff82dd8922>] console_unlock+0xf2/0x130
[ 83.010782] softirqs last enabled at (2007352): [<ffffffff83ae27b2>] __do_softirq+0x2c2/0x37a
[ 83.011249] softirqs last disabled at (2007341): [<ffffffff82d4be1f>] irq_exit_rcu+0x7f/0xa0
[ 83.011778] ---[ end trace 0000000000000000 ]---
[ 84.227146] br0: port 1(veth_A-C) entered blocking state
[ 84.227450] br0: port 1(veth_A-C) entered disabled state
[ 84.227802] veth_A-C: entered allmulticast mode
[ 84.228111] veth_A-C: entered promiscuous mode
[ 84.228387] br0: port 1(veth_A-C) entered blocking state
[ 84.228661] br0: port 1(veth_A-C) entered forwarding state
[ 84.346692] br0: port 2(vxlan_a) entered blocking state
[ 84.347003] br0: port 2(vxlan_a) entered disabled state
[ 84.347281] vxlan_a: entered allmulticast mode
[ 84.347589] vxlan_a: entered promiscuous mode
[ 84.413009] br0: port 2(vxlan_a) entered blocking state
[ 84.413317] br0: port 2(vxlan_a) entered forwarding state
# TEST: IPv6, bridged vxlan6: PMTU exceptions - nexthop objects [ OK ]
[ 87.107806] vxlan_a: left allmulticast mode
[ 87.108066] vxlan_a: left promiscuous mode
[ 87.108324] br0: port 2(vxlan_a) entered disabled state
[ 87.115816] veth_A-C: left allmulticast mode
[ 87.116075] veth_A-C: left promiscuous mode
[ 87.116331] br0: port 1(veth_A-C) entered disabled state
[ 87.123880] ------------[ cut here ]------------
[ 87.124127] sysfs group 'bridge' not found for kobject 'br0'
[ 87.124467] WARNING: CPU: 0 PID: 67 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90
[ 87.124930] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio
[ 87.125508] CPU: 0 PID: 67 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1
[ 87.125978] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 87.126581] Workqueue: netns cleanup_net
[ 87.126823] RIP: 0010:sysfs_remove_group+0x75/0x90
[ 87.127098] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 a0 cd 32 84 e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00
[ 87.128064] RSP: 0018:ffffb81a8025bd70 EFLAGS: 00010286
[ 87.128365] RAX: 0000000000000000 RBX: ffffffff83f472c0 RCX: 00000000ffffdfff
[ 87.128765] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[ 87.129159] RBP: 0000000000000000 R08: ffffffff84778508 R09: 00000000ffffdfff
[ 87.129550] R10: ffffffff84698520 R11: ffffffff84748520 R12: ffff8ae7c4e70610
[ 87.129945] R13: ffffb81a8025be08 R14: ffff8ae7c4e70b80 R15: ffff8ae7c3b7c550
[ 87.130335] FS: 0000000000000000(0000) GS:ffff8ae7fec00000(0000) knlGS:0000000000000000
[ 87.130777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 87.131096] CR2: 00007f27a3866a30 CR3: 0000000027a60003 CR4: 0000000000770ef0
[ 87.131484] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 87.131874] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 87.132262] PKRU: 55555554
[ 87.132438] Call Trace:
[ 87.132597] <TASK>
[ 87.132726] ? __warn+0x84/0x170
[ 87.132903] ? sysfs_remove_group+0x75/0x90
[ 87.133122] ? report_bug+0x199/0x1b0
[ 87.133319] ? handle_bug+0x3d/0x70
[ 87.133522] ? exc_invalid_op+0x18/0x70
[ 87.133742] ? asm_exc_invalid_op+0x1a/0x20
[ 87.134021] ? sysfs_remove_group+0x75/0x90
[ 87.134262] br_dev_delete+0x88/0xa0
[ 87.134473] br_net_exit_batch_rtnl+0x70/0xd0
[ 87.134741] cleanup_net+0x24e/0x400
[ 87.134962] ? process_one_work+0x16c/0x4b0
[ 87.135220] process_one_work+0x1d6/0x4b0
[ 87.135462] worker_thread+0x1c1/0x3d0
[ 87.135679] ? __pfx_worker_thread+0x10/0x10
[ 87.135943] kthread+0xda/0x110
[ 87.136166] ? __pfx_kthread+0x10/0x10
[ 87.136388] ret_from_fork+0x31/0x50
[ 87.136595] ? __pfx_kthread+0x10/0x10
[ 87.136803] ret_from_fork_asm+0x1b/0x30
[ 87.137051] </TASK>
[ 87.137221] irq event stamp: 2086957
[ 87.137433] hardirqs last enabled at (2086969): [<ffffffff82dd893d>] console_unlock+0x10d/0x130
[ 87.137912] hardirqs last disabled at (2086982): [<ffffffff82dd8922>] console_unlock+0xf2/0x130
[ 87.138392] softirqs last enabled at (2086600): [<ffffffff83ae27b2>] __do_softirq+0x2c2/0x37a
[ 87.138872] softirqs last disabled at (2086593): [<ffffffff82d4be1f>] irq_exit_rcu+0x7f/0xa0
[ 87.139336] ---[ end trace 0000000000000000 ]---
[ 88.309025] br0: port 1(veth_A-C) entered blocking state
[ 88.309466] br0: port 1(veth_A-C) entered disabled state
[ 88.309907] veth_A-C: entered allmulticast mode
[ 88.310382] veth_A-C: entered promiscuous mode
[ 88.310825] br0: port 1(veth_A-C) entered blocking state
[ 88.311237] br0: port 1(veth_A-C) entered forwarding state
[ 88.432098] br0: port 2(geneve_a) entered blocking state
[ 88.432538] br0: port 2(geneve_a) entered disabled state
[ 88.432969] geneve_a: entered allmulticast mode
[ 88.433425] geneve_a: entered promiscuous mode
[ 88.507180] br0: port 2(geneve_a) entered blocking state
[ 88.507497] br0: port 2(geneve_a) entered forwarding state
# TEST: IPv4, bridged geneve4: PMTU exceptions [ OK ]
[ 91.152738] geneve_a: left allmulticast mode
[ 91.152996] geneve_a: left promiscuous mode
[ 91.153232] br0: port 2(geneve_a) entered disabled state
[ 91.172916] veth_A-C: left allmulticast mode
[ 91.173577] veth_A-C: left promiscuous mode
[ 91.174104] br0: port 1(veth_A-C) entered disabled state
[ 91.180014] ------------[ cut here ]------------
[ 91.180868] sysfs group 'bridge' not found for kobject 'br0'
[ 91.181787] WARNING: CPU: 3 PID: 67 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90
[ 91.183178] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio
[ 91.184716] CPU: 3 PID: 67 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1
[ 91.185308] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 91.186037] Workqueue: netns cleanup_net
[ 91.186333] RIP: 0010:sysfs_remove_group+0x75/0x90
[ 91.186586] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 a0 cd 32 84 e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00
[ 91.188103] RSP: 0018:ffffb81a8025bd70 EFLAGS: 00010286
[ 91.188564] RAX: 0000000000000000 RBX: ffffffff83f472c0 RCX: 00000000ffffdfff
[ 91.189600] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[ 91.190718] RBP: 0000000000000000 R08: ffffffff84778508 R09: 00000000ffffdfff
[ 91.191833] R10: ffffffff84698520 R11: ffffffff84748520 R12: ffff8ae7c25a0610
[ 91.193002] R13: ffffb81a8025be08 R14: ffff8ae7c25a0b80 R15: ffff8ae7c3b78050
[ 91.194155] FS: 0000000000000000(0000) GS:ffff8ae7fed80000(0000) knlGS:0000000000000000
[ 91.195276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 91.195927] CR2: 00007ffc45cdfb08 CR3: 0000000027a60001 CR4: 0000000000770ef0
[ 91.196685] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 91.197550] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 91.198450] PKRU: 55555554
[ 91.198897] Call Trace:
[ 91.199204] <TASK>
[ 91.199500] ? __warn+0x84/0x170
[ 91.199717] ? sysfs_remove_group+0x75/0x90
[ 91.200067] ? report_bug+0x199/0x1b0
[ 91.200459] ? handle_bug+0x3d/0x70
[ 91.200819] ? exc_invalid_op+0x18/0x70
[ 91.201322] ? asm_exc_invalid_op+0x1a/0x20
[ 91.201642] ? sysfs_remove_group+0x75/0x90
[ 91.201955] br_dev_delete+0x88/0xa0
[ 91.202349] br_net_exit_batch_rtnl+0x70/0xd0
[ 91.202920] cleanup_net+0x24e/0x400
[ 91.203289] ? process_one_work+0x16c/0x4b0
[ 91.203868] process_one_work+0x1d6/0x4b0
[ 91.204439] worker_thread+0x1c1/0x3d0
[ 91.204977] ? __pfx_worker_thread+0x10/0x10
[ 91.205455] kthread+0xda/0x110
[ 91.205774] ? __pfx_kthread+0x10/0x10
[ 91.206217] ret_from_fork+0x31/0x50
[ 91.206613] ? __pfx_kthread+0x10/0x10
[ 91.207041] ret_from_fork_asm+0x1b/0x30
[ 91.207503] </TASK>
[ 91.207759] irq event stamp: 2150887
[ 91.208179] hardirqs last enabled at (2150897): [<ffffffff82dd893d>] console_unlock+0x10d/0x130
[ 91.209120] hardirqs last disabled at (2150908): [<ffffffff82dd8922>] console_unlock+0xf2/0x130
[ 91.210013] softirqs last enabled at (2150432): [<ffffffff83ae27b2>] __do_softirq+0x2c2/0x37a
[ 91.211039] softirqs last disabled at (2150419): [<ffffffff82d4be1f>] irq_exit_rcu+0x7f/0xa0
[ 91.211913] ---[ end trace 0000000000000000 ]---
[ 92.395198] br0: port 1(veth_A-C) entered blocking state
[ 92.395505] br0: port 1(veth_A-C) entered disabled state
[ 92.395856] veth_A-C: entered allmulticast mode
[ 92.396175] veth_A-C: entered promiscuous mode
[ 92.396459] br0: port 1(veth_A-C) entered blocking state
[ 92.396744] br0: port 1(veth_A-C) entered forwarding state
[ 92.531657] br0: port 2(geneve_a) entered blocking state
[ 92.532024] br0: port 2(geneve_a) entered disabled state
[ 92.532317] geneve_a: entered allmulticast mode
[ 92.532656] geneve_a: entered promiscuous mode
[ 92.601376] br0: port 2(geneve_a) entered blocking state
[ 92.601686] br0: port 2(geneve_a) entered forwarding state
# TEST: IPv4, bridged geneve4: PMTU exceptions - nexthop objects [ OK ]
[ 95.292758] geneve_a: left allmulticast mode
[ 95.293497] geneve_a: left promiscuous mode
[ 95.294173] br0: port 2(geneve_a) entered disabled state
[ 95.310853] veth_A-C: left allmulticast mode
[ 95.311110] veth_A-C: left promiscuous mode
[ 95.311341] br0: port 1(veth_A-C) entered disabled state
[ 95.319003] ------------[ cut here ]------------
[ 95.319459] sysfs group 'bridge' not found for kobject 'br0'
[ 95.320029] WARNING: CPU: 2 PID: 67 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90
[ 95.320756] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio
[ 95.321742] CPU: 2 PID: 67 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1
[ 95.322499] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 95.323493] Workqueue: netns cleanup_net
[ 95.323904] RIP: 0010:sysfs_remove_group+0x75/0x90
[ 95.324374] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 a0 cd 32 84 e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00
[ 95.325928] RSP: 0018:ffffb81a8025bd70 EFLAGS: 00010286
[ 95.326384] RAX: 0000000000000000 RBX: ffffffff83f472c0 RCX: 00000000ffffdfff
[ 95.326752] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[ 95.327169] RBP: 0000000000000000 R08: ffffffff84778508 R09: 00000000ffffdfff
[ 95.327553] R10: ffffffff84698520 R11: ffffffff84748520 R12: ffff8ae7c1bb0610
[ 95.327923] R13: ffffb81a8025be08 R14: ffff8ae7c1bb0b80 R15: ffff8ae7c3af4550
[ 95.328296] FS: 0000000000000000(0000) GS:ffff8ae7fed00000(0000) knlGS:0000000000000000
[ 95.328712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 95.329011] CR2: 000055c171996dec CR3: 000000000567c003 CR4: 0000000000770ef0
[ 95.329382] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 95.329751] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 95.330115] PKRU: 55555554
[ 95.330262] Call Trace:
[ 95.330399] <TASK>
[ 95.330518] ? __warn+0x84/0x170
[ 95.330698] ? sysfs_remove_group+0x75/0x90
[ 95.330919] ? report_bug+0x199/0x1b0
[ 95.331118] ? handle_bug+0x3d/0x70
[ 95.331307] ? exc_invalid_op+0x18/0x70
[ 95.331510] ? asm_exc_invalid_op+0x1a/0x20
[ 95.331747] ? sysfs_remove_group+0x75/0x90
[ 95.331969] br_dev_delete+0x88/0xa0
[ 95.332163] br_net_exit_batch_rtnl+0x70/0xd0
[ 95.332398] cleanup_net+0x24e/0x400
[ 95.332592] ? process_one_work+0x16c/0x4b0
[ 95.332817] process_one_work+0x1d6/0x4b0
[ 95.333035] worker_thread+0x1c1/0x3d0
[ 95.333234] ? __pfx_worker_thread+0x10/0x10
[ 95.333457] kthread+0xda/0x110
[ 95.333631] ? __pfx_kthread+0x10/0x10
[ 95.333836] ret_from_fork+0x31/0x50
[ 95.334031] ? __pfx_kthread+0x10/0x10
[ 95.334231] ret_from_fork_asm+0x1b/0x30
[ 95.334448] </TASK>
[ 95.334569] irq event stamp: 2224923
[ 95.334791] hardirqs last enabled at (2224935): [<ffffffff82dd893d>] console_unlock+0x10d/0x130
[ 95.335247] hardirqs last disabled at (2224944): [<ffffffff82dd8922>] console_unlock+0xf2/0x130
[ 95.335685] softirqs last enabled at (2224532): [<ffffffff83ae27b2>] __do_softirq+0x2c2/0x37a
[ 95.336131] softirqs last disabled at (2224527): [<ffffffff82d4be1f>] irq_exit_rcu+0x7f/0xa0
[ 95.336568] ---[ end trace 0000000000000000 ]---
[ 96.582197] br0: port 1(veth_A-C) entered blocking state
[ 96.582505] br0: port 1(veth_A-C) entered disabled state
[ 96.582862] veth_A-C: entered allmulticast mode
[ 96.583193] veth_A-C: entered promiscuous mode
[ 96.583472] br0: port 1(veth_A-C) entered blocking state
[ 96.583758] br0: port 1(veth_A-C) entered forwarding state
[ 96.705587] br0: port 2(geneve_a) entered blocking state
[ 96.705913] br0: port 2(geneve_a) entered disabled state
[ 96.706200] geneve_a: entered allmulticast mode
[ 96.706507] geneve_a: entered promiscuous mode
[ 96.780085] br0: port 2(geneve_a) entered blocking state
[ 96.780393] br0: port 2(geneve_a) entered forwarding state
# TEST: IPv6, bridged geneve4: PMTU exceptions [ OK ]
[ 99.434788] geneve_a: left allmulticast mode
[ 99.435061] geneve_a: left promiscuous mode
[ 99.435318] br0: port 2(geneve_a) entered disabled state
[ 99.449820] veth_A-C: left allmulticast mode
[ 99.450098] veth_A-C: left promiscuous mode
[ 99.450341] br0: port 1(veth_A-C) entered disabled state
[ 99.466969] ------------[ cut here ]------------
[ 99.467319] sysfs group 'bridge' not found for kobject 'br0'
[ 99.467664] WARNING: CPU: 0 PID: 67 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90
[ 99.468111] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio
[ 99.468716] CPU: 0 PID: 67 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1
[ 99.469218] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 99.469851] Workqueue: netns cleanup_net
[ 99.470081] RIP: 0010:sysfs_remove_group+0x75/0x90
[ 99.470374] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 a0 cd 32 84 e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00
[ 99.471381] RSP: 0018:ffffb81a8025bd70 EFLAGS: 00010286
[ 99.471682] RAX: 0000000000000000 RBX: ffffffff83f472c0 RCX: 00000000ffffdfff
[ 99.472084] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[ 99.472489] RBP: 0000000000000000 R08: ffffffff84778508 R09: 00000000ffffdfff
[ 99.472897] R10: ffffffff84698520 R11: ffffffff84748520 R12: ffff8ae7c5698610
[ 99.473311] R13: ffffb81a8025be08 R14: ffff8ae7c5698b80 R15: ffff8ae7c39c9750
[ 99.473711] FS: 0000000000000000(0000) GS:ffff8ae7fec00000(0000) knlGS:0000000000000000
[ 99.474167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 99.474510] CR2: 00007f27a3866a30 CR3: 0000000027a60001 CR4: 0000000000770ef0
[ 99.474924] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 99.475336] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 99.475738] PKRU: 55555554
[ 99.475922] Call Trace:
[ 99.476083] <TASK>
[ 99.476227] ? __warn+0x84/0x170
[ 99.476433] ? sysfs_remove_group+0x75/0x90
[ 99.476700] ? report_bug+0x199/0x1b0
[ 99.476924] ? handle_bug+0x3d/0x70
[ 99.477125] ? exc_invalid_op+0x18/0x70
[ 99.477371] ? asm_exc_invalid_op+0x1a/0x20
[ 99.477627] ? sysfs_remove_group+0x75/0x90
[ 99.477886] br_dev_delete+0x88/0xa0
[ 99.478093] br_net_exit_batch_rtnl+0x70/0xd0
[ 99.478359] cleanup_net+0x24e/0x400
[ 99.478600] ? process_one_work+0x16c/0x4b0
[ 99.478859] process_one_work+0x1d6/0x4b0
[ 99.479089] worker_thread+0x1c1/0x3d0
[ 99.479337] ? __pfx_worker_thread+0x10/0x10
[ 99.479607] kthread+0xda/0x110
[ 99.479824] ? __pfx_kthread+0x10/0x10
[ 99.480041] ret_from_fork+0x31/0x50
[ 99.480275] ? __pfx_kthread+0x10/0x10
[ 99.480506] ret_from_fork_asm+0x1b/0x30
[ 99.480772] </TASK>
[ 99.480911] irq event stamp: 2299715
[ 99.481132] hardirqs last enabled at (2299727): [<ffffffff82dd893d>] console_unlock+0x10d/0x130
[ 99.481636] hardirqs last disabled at (2299738): [<ffffffff82dd8922>] console_unlock+0xf2/0x130
[ 99.482119] softirqs last enabled at (2299360): [<ffffffff83ae27b2>] __do_softirq+0x2c2/0x37a
[ 99.482593] softirqs last disabled at (2299353): [<ffffffff82d4be1f>] irq_exit_rcu+0x7f/0xa0
[ 99.483066] ---[ end trace 0000000000000000 ]---
[ 100.821177] br0: port 1(veth_A-C) entered blocking state
[ 100.821625] br0: port 1(veth_A-C) entered disabled state
[ 100.822078] veth_A-C: entered allmulticast mode
[ 100.822574] veth_A-C: entered promiscuous mode
[ 100.823129] br0: port 1(veth_A-C) entered blocking state
[ 100.823541] br0: port 1(veth_A-C) entered forwarding state
[ 100.956100] br0: port 2(geneve_a) entered blocking state
[ 100.956434] br0: port 2(geneve_a) entered disabled state
[ 100.956737] geneve_a: entered allmulticast mode
[ 100.957063] geneve_a: entered promiscuous mode
[ 101.036504] br0: port 2(geneve_a) entered blocking state
[ 101.036830] br0: port 2(geneve_a) entered forwarding state
# TEST: IPv6, bridged geneve4: PMTU exceptions - nexthop objects [ OK ]
[ 103.759760] geneve_a: left allmulticast mode
[ 103.760019] geneve_a: left promiscuous mode
[ 103.760258] br0: port 2(geneve_a) entered disabled state
[ 103.769798] veth_A-C: left allmulticast mode
[ 103.770232] veth_A-C: left promiscuous mode
[ 103.770615] br0: port 1(veth_A-C) entered disabled state
[ 103.782958] ------------[ cut here ]------------
[ 103.783219] sysfs group 'bridge' not found for kobject 'br0'
[ 103.783524] WARNING: CPU: 2 PID: 67 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90
[ 103.784105] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio
[ 103.785211] CPU: 2 PID: 67 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1
[ 103.786102] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 103.787198] Workqueue: netns cleanup_net
[ 103.787641] RIP: 0010:sysfs_remove_group+0x75/0x90
[ 103.788055] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 a0 cd 32 84 e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00
[ 103.789799] RSP: 0018:ffffb81a8025bd70 EFLAGS: 00010286
[ 103.790269] RAX: 0000000000000000 RBX: ffffffff83f472c0 RCX: 00000000ffffdfff
[ 103.790955] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[ 103.791626] RBP: 0000000000000000 R08: ffffffff84778508 R09: 00000000ffffdfff
[ 103.792351] R10: ffffffff84698520 R11: ffffffff84748520 R12: ffff8ae7c5698610
[ 103.792723] R13: ffffb81a8025be08 R14: ffff8ae7c5698b80 R15: ffff8ae7c1c0ae50
[ 103.793138] FS: 0000000000000000(0000) GS:ffff8ae7fed00000(0000) knlGS:0000000000000000
[ 103.793554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 103.793854] CR2: 00007f4fa40f9270 CR3: 0000000005570006 CR4: 0000000000770ef0
[ 103.794217] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 103.794579] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 103.794956] PKRU: 55555554
[ 103.795102] Call Trace:
[ 103.795237] <TASK>
[ 103.795355] ? __warn+0x84/0x170
[ 103.795527] ? sysfs_remove_group+0x75/0x90
[ 103.795753] ? report_bug+0x199/0x1b0
[ 103.795950] ? handle_bug+0x3d/0x70
[ 103.796137] ? exc_invalid_op+0x18/0x70
[ 103.796338] ? asm_exc_invalid_op+0x1a/0x20
[ 103.796562] ? sysfs_remove_group+0x75/0x90
[ 103.796785] br_dev_delete+0x88/0xa0
[ 103.796979] br_net_exit_batch_rtnl+0x70/0xd0
[ 103.797212] cleanup_net+0x24e/0x400
[ 103.797404] ? process_one_work+0x16c/0x4b0
[ 103.797623] process_one_work+0x1d6/0x4b0
[ 103.797842] worker_thread+0x1c1/0x3d0
[ 103.798043] ? __pfx_worker_thread+0x10/0x10
[ 103.798266] kthread+0xda/0x110
[ 103.798436] ? __pfx_kthread+0x10/0x10
[ 103.798634] ret_from_fork+0x31/0x50
[ 103.798831] ? __pfx_kthread+0x10/0x10
[ 103.799027] ret_from_fork_asm+0x1b/0x30
[ 103.799242] </TASK>
[ 103.799362] irq event stamp: 2374639
[ 103.799550] hardirqs last enabled at (2374649): [<ffffffff82dd893d>] console_unlock+0x10d/0x130
[ 103.800000] hardirqs last disabled at (2374660): [<ffffffff82dd8922>] console_unlock+0xf2/0x130
[ 103.800440] softirqs last enabled at (2374268): [<ffffffff83ae27b2>] __do_softirq+0x2c2/0x37a
[ 103.800880] softirqs last disabled at (2374263): [<ffffffff82d4be1f>] irq_exit_rcu+0x7f/0xa0
[ 103.801307] ---[ end trace 0000000000000000 ]---
[ 105.180419] br0: port 1(veth_A-C) entered blocking state
[ 105.180781] br0: port 1(veth_A-C) entered disabled state
[ 105.181069] veth_A-C: entered allmulticast mode
[ 105.181413] veth_A-C: entered promiscuous mode
[ 105.181704] br0: port 1(veth_A-C) entered blocking state
[ 105.181983] br0: port 1(veth_A-C) entered forwarding state
[ 105.309247] br0: port 2(geneve_a) entered blocking state
[ 105.309559] br0: port 2(geneve_a) entered disabled state
[ 105.309855] geneve_a: entered allmulticast mode
[ 105.310171] geneve_a: entered promiscuous mode
[ 105.392682] br0: port 2(geneve_a) entered blocking state
[ 105.393009] br0: port 2(geneve_a) entered forwarding state
# TEST: IPv4, bridged geneve6: PMTU exceptions [ OK ]
[ 108.117779] geneve_a: left allmulticast mode
[ 108.118049] geneve_a: left promiscuous mode
[ 108.118368] br0: port 2(geneve_a) entered disabled state
[ 108.132838] veth_A-C: left allmulticast mode
[ 108.133391] veth_A-C: left promiscuous mode
[ 108.133930] br0: port 1(veth_A-C) entered disabled state
[ 108.144930] ------------[ cut here ]------------
[ 108.145240] sysfs group 'bridge' not found for kobject 'br0'
[ 108.145739] WARNING: CPU: 2 PID: 67 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90
[ 108.146698] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio
[ 108.148028] CPU: 2 PID: 67 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1
[ 108.149161] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 108.150562] Workqueue: netns cleanup_net
[ 108.151056] RIP: 0010:sysfs_remove_group+0x75/0x90
[ 108.151636] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 a0 cd 32 84 e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00
[ 108.152967] RSP: 0018:ffffb81a8025bd70 EFLAGS: 00010286
[ 108.153326] RAX: 0000000000000000 RBX: ffffffff83f472c0 RCX: 00000000ffffdfff
[ 108.154075] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[ 108.154724] RBP: 0000000000000000 R08: ffffffff84778508 R09: 00000000ffffdfff
[ 108.155592] R10: ffffffff84698520 R11: ffffffff84748520 R12: ffff8ae7c25a4610
[ 108.156558] R13: ffffb81a8025be08 R14: ffff8ae7c25a4b80 R15: ffff8ae7c1c08050
[ 108.157516] FS: 0000000000000000(0000) GS:ffff8ae7fed00000(0000) knlGS:0000000000000000
[ 108.158563] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 108.159231] CR2: 00007fda817ed000 CR3: 0000000027a60006 CR4: 0000000000770ef0
[ 108.160033] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 108.160851] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 108.161636] PKRU: 55555554
[ 108.161939] Call Trace:
[ 108.162219] <TASK>
[ 108.162487] ? __warn+0x84/0x170
[ 108.162866] ? sysfs_remove_group+0x75/0x90
[ 108.163401] ? report_bug+0x199/0x1b0
[ 108.163839] ? handle_bug+0x3d/0x70
[ 108.164087] ? exc_invalid_op+0x18/0x70
[ 108.164418] ? asm_exc_invalid_op+0x1a/0x20
[ 108.164846] ? sysfs_remove_group+0x75/0x90
[ 108.165140] br_dev_delete+0x88/0xa0
[ 108.165465] br_net_exit_batch_rtnl+0x70/0xd0
[ 108.165718] cleanup_net+0x24e/0x400
[ 108.165930] ? process_one_work+0x16c/0x4b0
[ 108.166152] process_one_work+0x1d6/0x4b0
[ 108.166461] worker_thread+0x1c1/0x3d0
[ 108.166858] ? __pfx_worker_thread+0x10/0x10
[ 108.167133] kthread+0xda/0x110
[ 108.167355] ? __pfx_kthread+0x10/0x10
[ 108.167635] ret_from_fork+0x31/0x50
[ 108.167985] ? __pfx_kthread+0x10/0x10
[ 108.168349] ret_from_fork_asm+0x1b/0x30
[ 108.168746] </TASK>
[ 108.168983] irq event stamp: 2449267
[ 108.169342] hardirqs last enabled at (2449277): [<ffffffff82dd893d>] console_unlock+0x10d/0x130
[ 108.170174] hardirqs last disabled at (2449288): [<ffffffff82dd8922>] console_unlock+0xf2/0x130
[ 108.170940] softirqs last enabled at (2448882): [<ffffffff83ae27b2>] __do_softirq+0x2c2/0x37a
[ 108.171726] softirqs last disabled at (2448877): [<ffffffff82d4be1f>] irq_exit_rcu+0x7f/0xa0
[ 108.172522] ---[ end trace 0000000000000000 ]---
[ 109.494669] br0: port 1(veth_A-C) entered blocking state
[ 109.494996] br0: port 1(veth_A-C) entered disabled state
[ 109.495281] veth_A-C: entered allmulticast mode
[ 109.495584] veth_A-C: entered promiscuous mode
[ 109.495916] br0: port 1(veth_A-C) entered blocking state
[ 109.496193] br0: port 1(veth_A-C) entered forwarding state
[ 109.621163] br0: port 2(geneve_a) entered blocking state
[ 109.621487] br0: port 2(geneve_a) entered disabled state
[ 109.621823] geneve_a: entered allmulticast mode
[ 109.622161] geneve_a: entered promiscuous mode
[ 109.701042] br0: port 2(geneve_a) entered blocking state
[ 109.701499] br0: port 2(geneve_a) entered forwarding state
# TEST: IPv4, bridged geneve6: PMTU exceptions - nexthop objects [ OK ]
[ 112.374735] geneve_a: left allmulticast mode
[ 112.375025] geneve_a: left promiscuous mode
[ 112.375261] br0: port 2(geneve_a) entered disabled state
[ 112.386804] veth_A-C: left allmulticast mode
[ 112.387063] veth_A-C: left promiscuous mode
[ 112.387377] br0: port 1(veth_A-C) entered disabled state
[ 112.398907] ------------[ cut here ]------------
[ 112.399270] sysfs group 'bridge' not found for kobject 'br0'
[ 112.399764] WARNING: CPU: 3 PID: 67 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90
[ 112.400302] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio
[ 112.400905] CPU: 3 PID: 67 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1
[ 112.401342] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 112.401925] Workqueue: netns cleanup_net
[ 112.402133] RIP: 0010:sysfs_remove_group+0x75/0x90
[ 112.402380] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 a0 cd 32 84 e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00
[ 112.403315] RSP: 0018:ffffb81a8025bd70 EFLAGS: 00010286
[ 112.403584] RAX: 0000000000000000 RBX: ffffffff83f472c0 RCX: 00000000ffffdfff
[ 112.403953] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[ 112.404314] RBP: 0000000000000000 R08: ffffffff84778508 R09: 00000000ffffdfff
[ 112.404683] R10: ffffffff84698520 R11: ffffffff84748520 R12: ffff8ae7c1bb0610
[ 112.405051] R13: ffffb81a8025be08 R14: ffff8ae7c1bb0b80 R15: ffff8ae7c1c09750
[ 112.405414] FS: 0000000000000000(0000) GS:ffff8ae7fed80000(0000) knlGS:0000000000000000
[ 112.405832] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 112.406128] CR2: 00007f5a75640000 CR3: 0000000027a60002 CR4: 0000000000770ef0
[ 112.406489] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 112.406856] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 112.407217] PKRU: 55555554
[ 112.407360] Call Trace:
[ 112.407495] <TASK>
[ 112.407612] ? __warn+0x84/0x170
[ 112.407792] ? sysfs_remove_group+0x75/0x90
[ 112.408012] ? report_bug+0x199/0x1b0
[ 112.408209] ? handle_bug+0x3d/0x70
[ 112.408395] ? exc_invalid_op+0x18/0x70
[ 112.408596] ? asm_exc_invalid_op+0x1a/0x20
[ 112.408825] ? sysfs_remove_group+0x75/0x90
[ 112.409046] br_dev_delete+0x88/0xa0
[ 112.409238] br_net_exit_batch_rtnl+0x70/0xd0
[ 112.409469] cleanup_net+0x24e/0x400
[ 112.409661] ? process_one_work+0x16c/0x4b0
[ 112.409887] process_one_work+0x1d6/0x4b0
[ 112.410100] worker_thread+0x1c1/0x3d0
[ 112.410300] ? __pfx_worker_thread+0x10/0x10
[ 112.410524] kthread+0xda/0x110
[ 112.410702] ? __pfx_kthread+0x10/0x10
[ 112.410901] ret_from_fork+0x31/0x50
[ 112.411093] ? __pfx_kthread+0x10/0x10
[ 112.411292] ret_from_fork_asm+0x1b/0x30
[ 112.411504] </TASK>
[ 112.411628] irq event stamp: 2523685
[ 112.411822] hardirqs last enabled at (2523697): [<ffffffff82dd893d>] console_unlock+0x10d/0x130
[ 112.412271] hardirqs last disabled at (2523706): [<ffffffff82dd8922>] console_unlock+0xf2/0x130
[ 112.412718] softirqs last enabled at (2523400): [<ffffffff83ae27b2>] __do_softirq+0x2c2/0x37a
[ 112.413154] softirqs last disabled at (2523395): [<ffffffff82d4be1f>] irq_exit_rcu+0x7f/0xa0
[ 112.413583] ---[ end trace 0000000000000000 ]---
[ 113.633037] br0: port 1(veth_A-C) entered blocking state
[ 113.633337] br0: port 1(veth_A-C) entered disabled state
[ 113.633621] veth_A-C: entered allmulticast mode
[ 113.633940] veth_A-C: entered promiscuous mode
[ 113.634221] br0: port 1(veth_A-C) entered blocking state
[ 113.634496] br0: port 1(veth_A-C) entered forwarding state
[ 113.771657] br0: port 2(geneve_a) entered blocking state
[ 113.772125] br0: port 2(geneve_a) entered disabled state
[ 113.772551] geneve_a: entered allmulticast mode
[ 113.773036] geneve_a: entered promiscuous mode
[ 113.847104] br0: port 2(geneve_a) entered blocking state
[ 113.847402] br0: port 2(geneve_a) entered forwarding state
# TEST: IPv6, bridged geneve6: PMTU exceptions [ OK ]
[ 116.522788] geneve_a: left allmulticast mode
[ 116.523036] geneve_a: left promiscuous mode
[ 116.523269] br0: port 2(geneve_a) entered disabled state
[ 116.530847] veth_A-C: left allmulticast mode
[ 116.531254] veth_A-C: left promiscuous mode
[ 116.531618] br0: port 1(veth_A-C) entered disabled state
[ 116.545885] ------------[ cut here ]------------
[ 116.546301] sysfs group 'bridge' not found for kobject 'br0'
[ 116.546780] WARNING: CPU: 3 PID: 67 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90
[ 116.547450] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio
[ 116.548342] CPU: 3 PID: 67 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1
[ 116.549016] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 116.549876] Workqueue: netns cleanup_net
[ 116.550227] RIP: 0010:sysfs_remove_group+0x75/0x90
[ 116.550566] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 a0 cd 32 84 e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00
[ 116.551922] RSP: 0018:ffffb81a8025bd70 EFLAGS: 00010286
[ 116.552355] RAX: 0000000000000000 RBX: ffffffff83f472c0 RCX: 00000000ffffdfff
[ 116.552748] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[ 116.553154] RBP: 0000000000000000 R08: ffffffff84778508 R09: 00000000ffffdfff
[ 116.553513] R10: ffffffff84698520 R11: ffffffff84748520 R12: ffff8ae7c23f8610
[ 116.553881] R13: ffffb81a8025be08 R14: ffff8ae7c23f8b80 R15: ffff8ae7c39cc550
[ 116.554246] FS: 0000000000000000(0000) GS:ffff8ae7fed80000(0000) knlGS:0000000000000000
[ 116.554666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 116.554965] CR2: 00007f85ff451000 CR3: 0000000027a60001 CR4: 0000000000770ef0
[ 116.555332] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 116.555702] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 116.556076] PKRU: 55555554
[ 116.556219] Call Trace:
[ 116.556352] <TASK>
[ 116.556470] ? __warn+0x84/0x170
[ 116.556644] ? sysfs_remove_group+0x75/0x90
[ 116.556867] ? report_bug+0x199/0x1b0
[ 116.557066] ? handle_bug+0x3d/0x70
[ 116.557252] ? exc_invalid_op+0x18/0x70
[ 116.557455] ? asm_exc_invalid_op+0x1a/0x20
[ 116.557677] ? sysfs_remove_group+0x75/0x90
[ 116.557903] br_dev_delete+0x88/0xa0
[ 116.558096] br_net_exit_batch_rtnl+0x70/0xd0
[ 116.558325] cleanup_net+0x24e/0x400
[ 116.558518] ? process_one_work+0x16c/0x4b0
[ 116.558744] process_one_work+0x1d6/0x4b0
[ 116.558958] worker_thread+0x1c1/0x3d0
[ 116.559157] ? __pfx_worker_thread+0x10/0x10
[ 116.559385] kthread+0xda/0x110
[ 116.559555] ? __pfx_kthread+0x10/0x10
[ 116.559759] ret_from_fork+0x31/0x50
[ 116.559952] ? __pfx_kthread+0x10/0x10
[ 116.560150] ret_from_fork_asm+0x1b/0x30
[ 116.560362] </TASK>
[ 116.560483] irq event stamp: 2598413
[ 116.560671] hardirqs last enabled at (2598423): [<ffffffff82dd893d>] console_unlock+0x10d/0x130
[ 116.561120] hardirqs last disabled at (2598434): [<ffffffff82dd8922>] console_unlock+0xf2/0x130
[ 116.561560] softirqs last enabled at (2598044): [<ffffffff83ae27b2>] __do_softirq+0x2c2/0x37a
[ 116.562001] softirqs last disabled at (2598039): [<ffffffff82d4be1f>] irq_exit_rcu+0x7f/0xa0
[ 116.562430] ---[ end trace 0000000000000000 ]---
[ 117.733258] br0: port 1(veth_A-C) entered blocking state
[ 117.733611] br0: port 1(veth_A-C) entered disabled state
[ 117.734001] veth_A-C: entered allmulticast mode
[ 117.734462] veth_A-C: entered promiscuous mode
[ 117.734879] br0: port 1(veth_A-C) entered blocking state
[ 117.735168] br0: port 1(veth_A-C) entered forwarding state
[ 117.848956] br0: port 2(geneve_a) entered blocking state
[ 117.849279] br0: port 2(geneve_a) entered disabled state
[ 117.849560] geneve_a: entered allmulticast mode
[ 117.849882] geneve_a: entered promiscuous mode
[ 117.919909] br0: port 2(geneve_a) entered blocking state
[ 117.920256] br0: port 2(geneve_a) entered forwarding state
# TEST: IPv6, bridged geneve6: PMTU exceptions - nexthop objects [ OK ]
[ 120.584744] geneve_a: left allmulticast mode
[ 120.585119] geneve_a: left promiscuous mode
[ 120.585877] br0: port 2(geneve_a) entered disabled state
[ 120.600864] veth_A-C: left allmulticast mode
[ 120.601310] veth_A-C: left promiscuous mode
[ 120.601903] br0: port 1(veth_A-C) entered disabled state
[ 120.615020] ------------[ cut here ]------------
[ 120.615473] sysfs group 'bridge' not found for kobject 'br0'
[ 120.616361] WARNING: CPU: 1 PID: 67 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90
[ 120.617234] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio
[ 120.618875] CPU: 1 PID: 67 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1
[ 120.620267] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 120.621988] Workqueue: netns cleanup_net
[ 120.622393] RIP: 0010:sysfs_remove_group+0x75/0x90
[ 120.622893] Code: 48 89 ef 5d 41 5c e9 7a ad ff ff 48 89 ef e8 12 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 a0 cd 32 84 e8 ac 67 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00
[ 120.624763] RSP: 0018:ffffb81a8025bd70 EFLAGS: 00010286
[ 120.625227] RAX: 0000000000000000 RBX: ffffffff83f472c0 RCX: 00000000ffffdfff
[ 120.625594] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[ 120.626069] RBP: 0000000000000000 R08: ffffffff84778508 R09: 00000000ffffdfff
[ 120.626436] R10: ffffffff84698520 R11: ffffffff84748520 R12: ffff8ae7c1c04610
[ 120.626807] R13: ffffb81a8025be08 R14: ffff8ae7c1c04b80 R15: ffff8ae7c3b79750
[ 120.627173] FS: 0000000000000000(0000) GS:ffff8ae7fec80000(0000) knlGS:0000000000000000
[ 120.627986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 120.628595] CR2: 000055c1739f9710 CR3: 0000000027a60006 CR4: 0000000000770ef0
[ 120.629634] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 120.630730] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 120.631833] PKRU: 55555554
[ 120.632258] Call Trace:
[ 120.632672] <TASK>
[ 120.632989] ? __warn+0x84/0x170
[ 120.633335] ? sysfs_remove_group+0x75/0x90
[ 120.633773] ? report_bug+0x199/0x1b0
[ 120.634097] ? handle_bug+0x3d/0x70
[ 120.634472] ? exc_invalid_op+0x18/0x70
[ 120.634871] ? asm_exc_invalid_op+0x1a/0x20
[ 120.635282] ? sysfs_remove_group+0x75/0x90
[ 120.635711] br_dev_delete+0x88/0xa0
[ 120.636078] br_net_exit_batch_rtnl+0x70/0xd0
[ 120.636498] cleanup_net+0x24e/0x400
[ 120.636856] ? process_one_work+0x16c/0x4b0
[ 120.637216] process_one_work+0x1d6/0x4b0
[ 120.637633] worker_thread+0x1c1/0x3d0
[ 120.637951] ? __pfx_worker_thread+0x10/0x10
[ 120.638379] kthread+0xda/0x110
[ 120.638699] ? __pfx_kthread+0x10/0x10
[ 120.639027] ret_from_fork+0x31/0x50
[ 120.639448] ? __pfx_kthread+0x10/0x10
[ 120.639813] ret_from_fork_asm+0x1b/0x30
[ 120.640213] </TASK>
[ 120.640363] irq event stamp: 2672953
[ 120.640717] hardirqs last enabled at (2672965): [<ffffffff82dd893d>] console_unlock+0x10d/0x130
[ 120.641539] hardirqs last disabled at (2672974): [<ffffffff82dd8922>] console_unlock+0xf2/0x130
[ 120.642061] softirqs last enabled at (2672518): [<ffffffff83ae27b2>] __do_softirq+0x2c2/0x37a
[ 120.642649] softirqs last disabled at (2672505): [<ffffffff82d4be1f>] irq_exit_rcu+0x7f/0xa0
[ 120.643249] ---[ end trace 0000000000000000 ]---
# ovs_bridge not supported
# TEST: IPv4, OVS vxlan4: PMTU exceptions [SKIP]
# ovs_bridge not supported
# TEST: IPv6, OVS vxlan4: PMTU exceptions [SKIP]
# ovs_bridge not supported
# TEST: IPv4, OVS vxlan6: PMTU exceptions [SKIP]
# ovs_bridge not supported
# TEST: IPv6, OVS vxlan6: PMTU exceptions [SKIP]
# ovs_bridge not supported
# TEST: IPv4, OVS geneve4: PMTU exceptions [SKIP]
# ovs_bridge not supported
# TEST: IPv6, OVS geneve4: PMTU exceptions [SKIP]
# ovs_bridge not supported
# TEST: IPv4, OVS geneve6: PMTU exceptions [SKIP]
# ovs_bridge not supported
# TEST: IPv6, OVS geneve6: PMTU exceptions [SKIP]
# fou44 not supported
# TEST: IPv4 over fou4: PMTU exceptions [SKIP]
# fou46 not supported
# TEST: IPv6 over fou4: PMTU exceptions [SKIP]
# fou64 not supported
# TEST: IPv4 over fou6: PMTU exceptions [SKIP]
# fou66 not supported
# TEST: IPv6 over fou6: PMTU exceptions [SKIP]
# gue44 not supported
# TEST: IPv4 over gue4: PMTU exceptions [SKIP]
# gue46 not supported
# TEST: IPv6 over gue4: PMTU exceptions [SKIP]
# gue64 not supported
# TEST: IPv4 over gue6: PMTU exceptions [SKIP]
# gue66 not supported
# TEST: IPv6 over gue6: PMTU exceptions [SKIP]
# ip4ip4 not supported
# TEST: IPv4 over IPv4: PMTU exceptions [SKIP]
# TEST: IPv6 over IPv4: PMTU exceptions [ OK ]
# TEST: IPv6 over IPv4: PMTU exceptions - nexthop objects [ OK ]
# TEST: IPv4 over IPv6: PMTU exceptions [ OK ]
# TEST: IPv4 over IPv6: PMTU exceptions - nexthop objects [ OK ]
# TEST: IPv6 over IPv6: PMTU exceptions [ OK ]
# TEST: IPv6 over IPv6: PMTU exceptions - nexthop objects [ OK ]
[ 148.991347] Initializing XFRM netlink socket
# TEST: vti6: PMTU exceptions [ OK ]
# TEST: vti4: PMTU exceptions [ OK ]
# which: no nettest in (/home/virtme/tools/fs/bin:/home/virtme/tools/fs/sbin:/home/virtme/tools/fs/usr/bin:/home/virtme/tools/fs/usr/sbin:/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin)
# TEST: vti6: PMTU exceptions (ESP-in-UDP) [ OK ]
# which: no nettest in (/home/virtme/tools/fs/bin:/home/virtme/tools/fs/sbin:/home/virtme/tools/fs/usr/bin:/home/virtme/tools/fs/usr/sbin:/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin)
# TEST: vti4: PMTU exceptions (ESP-in-UDP) [ OK ]
# which: no nettest in (/home/virtme/tools/fs/bin:/home/virtme/tools/fs/sbin:/home/virtme/tools/fs/usr/bin:/home/virtme/tools/fs/usr/sbin:/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin)
# TEST: vti6: PMTU exceptions, routed (ESP-in-UDP) [ OK ]
# which: no nettest in (/home/virtme/tools/fs/bin:/home/virtme/tools/fs/sbin:/home/virtme/tools/fs/usr/bin:/home/virtme/tools/fs/usr/sbin:/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin)
# TEST: vti4: PMTU exceptions, routed (ESP-in-UDP) [ OK ]
# TEST: vti4: default MTU assignment [ OK ]
# TEST: vti6: default MTU assignment [ OK ]
# TEST: vti4: MTU setting on link creation [ OK ]
# TEST: vti6: MTU setting on link creation [ OK ]
# TEST: vti6: MTU changes on link changes [ OK ]
# TEST: ipv4: cleanup of cached exceptions [ OK ]
# TEST: ipv4: cleanup of cached exceptions - nexthop objects [ OK ]
# TEST: ipv6: cleanup of cached exceptions [ OK ]
# TEST: ipv6: cleanup of cached exceptions - nexthop objects [ OK ]
# TEST: ipv4: list and flush cached exceptions [ OK ]
# TEST: ipv4: list and flush cached exceptions - nexthop objects [ OK ]
# TEST: ipv6: list and flush cached exceptions [ OK ]
# TEST: ipv6: list and flush cached exceptions - nexthop objects [ OK ]
# TEST: ipv4: PMTU exception w/route replace [ OK ]
# TEST: ipv4: PMTU exception w/route replace - nexthop objects [ OK ]
# TEST: ipv6: PMTU exception w/route replace [ OK ]
# TEST: ipv6: PMTU exception w/route replace - nexthop objects [ OK ]
not ok 1 selftests: net: pmtu.sh # exit=1
make[1]: Leaving directory '/home/virtme/testing-1/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing-1/tools/testing/selftests'
xx__-> echo $?
0
xx__->