make -C tools/testing/selftests TARGETS=net TEST_PROGS=pmtu.sh TEST_GEN_PRROGS="" run_tests make: Entering directory '/home/virtme/testing-3/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' TAP version 13 1..1 # timeout set to 6000 # selftests: net: pmtu.sh # TEST: ipv4: PMTU exceptions [ OK ] # TEST: ipv4: PMTU exceptions - nexthop objects [ OK ] # TEST: ipv6: PMTU exceptions [ OK ] # TEST: ipv6: PMTU exceptions - nexthop objects [ OK ] # 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 ] [ 121.933680][ T1443] ip (1443) used greatest stack depth: 23888 bytes left # 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 ] # TEST: IPv6 over vxlan6: PMTU exceptions - nexthop objects [ OK ] # TEST: IPv4 over geneve4: PMTU exceptions [ OK ] [ 225.712120][ T72] ------------[ cut here ]------------ [ 225.712566][ T72] WARNING: CPU: 1 PID: 72 at drivers/net/geneve.c:1914 geneve_exit_batch_rtnl+0x2c4/0x3a0 [geneve] [ 225.713243][ T72] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 225.713900][ T72] CPU: 1 PID: 72 Comm: kworker/u8:1 Not tainted 6.8.0-rc2-virtme #1 [ 225.714340][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 225.715015][ T72] Workqueue: netns cleanup_net [ 225.715289][ T72] RIP: 0010:geneve_exit_batch_rtnl+0x2c4/0x3a0 [geneve] [ 225.715667][ T72] Code: 00 48 8b 83 b8 00 00 00 48 8d 98 48 ff ff ff 48 39 44 24 10 75 a5 48 83 c4 20 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc 90 <0f> 0b 90 eb b9 e8 d2 3d 4a dc e9 2d fe ff ff 48 89 cf 48 89 4c 24 [ 225.716711][ T72] RSP: 0018:ffffc9000052fbe0 EFLAGS: 00010297 [ 225.717053][ T72] RAX: ffff888008734008 RBX: ffff888006ad0040 RCX: 1ffff11000b45536 [ 225.717479][ T72] RDX: 1ffff11000a52406 RSI: 1ffff11005d054be RDI: ffff888005a2a9b0 [ 225.717967][ T72] RBP: ffff888005292030 R08: ffff888005a2a9b8 R09: fffffbfff43ea078 [ 225.718443][ T72] R10: ffffffffa1f503c7 R11: ffff88802e9fc508 R12: dffffc0000000000 [ 225.718914][ T72] R13: fffffbfff3fcf027 R14: ffffffffa0565698 R15: ffff888005291fd0 [ 225.719393][ T72] FS: 0000000000000000(0000) GS:ffff88802e800000(0000) knlGS:0000000000000000 [ 225.719959][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 225.720359][ T72] CR2: 000055ba460c3190 CR3: 0000000033134001 CR4: 00000000001706f0 [ 225.720822][ T72] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 225.721335][ T72] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 225.721798][ T72] Call Trace: [ 225.721982][ T72] [ 225.722176][ T72] ? __warn+0xcd/0x2d0 [ 225.722416][ T72] ? geneve_exit_batch_rtnl+0x2c4/0x3a0 [geneve] [ 225.722795][ T72] ? report_bug+0x291/0x2e0 [ 225.723099][ T72] ? handle_bug+0x3d/0x80 [ 225.723367][ T72] ? exc_invalid_op+0x18/0x50 [ 225.723636][ T72] ? asm_exc_invalid_op+0x1a/0x20 [ 225.723953][ T72] ? geneve_exit_batch_rtnl+0x2c4/0x3a0 [geneve] [ 225.724352][ T72] ? default_device_exit_batch_rtnl+0x185/0x210 [ 225.724729][ T72] cleanup_net+0x499/0xb50 [ 225.724974][ T72] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 225.725309][ T72] ? __pfx_cleanup_net+0x10/0x10 [ 225.725596][ T72] ? lock_acquire+0x1c1/0x220 [ 225.725853][ T72] ? process_one_work+0x714/0x1310 [ 225.726151][ T72] process_one_work+0x78f/0x1310 [ 225.726431][ T72] ? hlock_class+0x4e/0x130 [ 225.726693][ T72] ? __pfx_process_one_work+0x10/0x10 [ 225.727012][ T72] ? assign_work+0x16c/0x240 [ 225.727280][ T72] worker_thread+0x73d/0x1010 [ 225.727537][ T72] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 225.727907][ T72] ? __pfx_worker_thread+0x10/0x10 [ 225.728202][ T72] ? __pfx_worker_thread+0x10/0x10 [ 225.728483][ T72] kthread+0x292/0x360 [ 225.728708][ T72] ? __pfx_kthread+0x10/0x10 [ 225.728967][ T72] ret_from_fork+0x34/0x70 [ 225.729226][ T72] ? __pfx_kthread+0x10/0x10 [ 225.729481][ T72] ret_from_fork_asm+0x1b/0x30 [ 225.729759][ T72] [ 225.729939][ T72] irq event stamp: 3062617 [ 225.730194][ T72] hardirqs last enabled at (3062629): [] console_unlock+0x232/0x260 [ 225.730713][ T72] hardirqs last disabled at (3062638): [] console_unlock+0x217/0x260 [ 225.731238][ T72] softirqs last enabled at (3062180): [] __do_softirq+0x519/0x7ff [ 225.731785][ T72] softirqs last disabled at (3062175): [] irq_exit_rcu+0x98/0xc0 [ 225.732326][ T72] ---[ 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 ] [ 322.673672][ T3641] br0: port 1(veth_A-C) entered blocking state [ 322.674494][ T3641] br0: port 1(veth_A-C) entered disabled state [ 322.674878][ T3641] veth_A-C: entered allmulticast mode [ 322.676262][ T3641] veth_A-C: entered promiscuous mode [ 322.677837][ T3641] br0: port 1(veth_A-C) entered blocking state [ 322.678266][ T3641] br0: port 1(veth_A-C) entered forwarding state [ 323.748077][ T3651] br0: port 2(vxlan_a) entered blocking state [ 323.748449][ T3651] br0: port 2(vxlan_a) entered disabled state [ 323.748822][ T3651] vxlan_a: entered allmulticast mode [ 323.750137][ T3651] vxlan_a: entered promiscuous mode [ 324.397593][ T3657] br0: port 2(vxlan_a) entered blocking state [ 324.398137][ T3657] br0: port 2(vxlan_a) entered forwarding state [ 330.367015][ T3690] socat (3690) used greatest stack depth: 22352 bytes left # TEST: IPv4, bridged vxlan4: PMTU exceptions [ OK ] [ 331.591489][ T72] vxlan_a: left allmulticast mode [ 331.591813][ T72] vxlan_a: left promiscuous mode [ 331.592289][ T72] br0: port 2(vxlan_a) entered disabled state [ 331.613018][ T72] veth_A-C: left allmulticast mode [ 331.613356][ T72] veth_A-C: left promiscuous mode [ 331.613744][ T72] br0: port 1(veth_A-C) entered disabled state [ 331.626459][ T72] ================================================================== [ 331.626970][ T72] BUG: KASAN: slab-use-after-free in kobject_put+0xc7/0xe0 [ 331.627383][ T72] Read of size 1 at addr ffff8880089cc2fc by task kworker/u8:1/72 [ 331.627813][ T72] [ 331.627953][ T72] CPU: 0 PID: 72 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1 [ 331.628477][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 331.629143][ T72] Workqueue: netns cleanup_net [ 331.629431][ T72] Call Trace: [ 331.629620][ T72] [ 331.629788][ T72] dump_stack_lvl+0x64/0xb0 [ 331.630047][ T72] print_address_description.constprop.0+0x2c/0x3b0 [ 331.630423][ T72] ? kobject_put+0xc7/0xe0 [ 331.630673][ T72] print_report+0xb5/0x270 [ 331.630918][ T72] ? kasan_addr_to_slab+0x4e/0x90 [ 331.631201][ T72] kasan_report+0xbe/0xf0 [ 331.631446][ T72] ? kobject_put+0xc7/0xe0 [ 331.631806][ T72] kobject_put+0xc7/0xe0 [ 331.632113][ T72] br_sysfs_delbr+0x3f/0x70 [ 331.632510][ T72] br_dev_delete+0x10d/0x190 [ 331.632919][ T72] br_net_exit_batch_rtnl+0xd6/0x190 [ 331.633381][ T72] cleanup_net+0x499/0xb50 [ 331.633772][ T72] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 331.634263][ T72] ? __pfx_cleanup_net+0x10/0x10 [ 331.634693][ T72] ? lock_acquire+0x1c1/0x220 [ 331.635098][ T72] ? process_one_work+0x714/0x1310 [ 331.635542][ T72] process_one_work+0x78f/0x1310 [ 331.635975][ T72] ? hlock_class+0x4e/0x130 [ 331.636370][ T72] ? __pfx_process_one_work+0x10/0x10 [ 331.636837][ T72] ? assign_work+0x16c/0x240 [ 331.637239][ T72] worker_thread+0x73d/0x1010 [ 331.637647][ T72] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 331.638217][ T72] ? __pfx_worker_thread+0x10/0x10 [ 331.638659][ T72] ? __pfx_worker_thread+0x10/0x10 [ 331.639103][ T72] kthread+0x292/0x360 [ 331.639465][ T72] ? __pfx_kthread+0x10/0x10 [ 331.639863][ T72] ret_from_fork+0x34/0x70 [ 331.640253][ T72] ? __pfx_kthread+0x10/0x10 [ 331.640652][ T72] ret_from_fork_asm+0x1b/0x30 [ 331.641088][ T72] [ 331.641354][ T72] [ 331.641562][ T72] Allocated by task 3625: [ 331.641947][ T72] kasan_save_stack+0x24/0x50 [ 331.642358][ T72] kasan_save_track+0x14/0x30 [ 331.642770][ T72] __kasan_kmalloc+0x7f/0x90 [ 331.643172][ T72] kobject_create_and_add+0x44/0xc0 [ 331.643628][ T72] br_sysfs_addbr+0x57/0x160 [ 331.644030][ T72] br_device_event+0x1ff/0x740 [ 331.644445][ T72] notifier_call_chain+0x9d/0x290 [ 331.644878][ T72] register_netdevice+0x116d/0x17a0 [ 331.645329][ T72] br_dev_newlink+0x2b/0x100 [ 331.645728][ T72] rtnl_newlink_create+0x344/0x850 [ 331.646172][ T72] __rtnl_newlink+0xad2/0xd60 [ 331.646584][ T72] rtnl_newlink+0x63/0xa0 [ 331.646962][ T72] rtnetlink_rcv_msg+0x2fe/0xb80 [ 331.647392][ T72] netlink_rcv_skb+0x133/0x360 [ 331.647808][ T72] netlink_unicast+0x44c/0x710 [ 331.648218][ T72] netlink_sendmsg+0x726/0xbe0 [ 331.648612][ T72] ____sys_sendmsg+0x7b5/0xa10 [ 331.648877][ T72] ___sys_sendmsg+0xee/0x170 [ 331.649145][ T72] __sys_sendmsg+0xcd/0x170 [ 331.649509][ T72] do_syscall_64+0xcc/0x1e0 [ 331.649857][ T72] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 331.650349][ T72] [ 331.650554][ T72] Freed by task 72: [ 331.650876][ T72] kasan_save_stack+0x24/0x50 [ 331.651290][ T72] kasan_save_track+0x14/0x30 [ 331.651701][ T72] kasan_save_free_info+0x3f/0x60 [ 331.652137][ T72] __kasan_slab_free+0xfc/0x1c0 [ 331.652556][ T72] kfree+0xf2/0x2d0 [ 331.652889][ T72] kobject_cleanup+0xe2/0x280 [ 331.653299][ T72] br_sysfs_delbr+0x3f/0x70 [ 331.653690][ T72] br_dev_delete+0x10d/0x190 [ 331.654090][ T72] default_device_exit_batch_rtnl+0x112/0x210 [ 331.654615][ T72] cleanup_net+0x499/0xb50 [ 331.655004][ T72] process_one_work+0x78f/0x1310 [ 331.655429][ T72] worker_thread+0x73d/0x1010 [ 331.655839][ T72] kthread+0x292/0x360 [ 331.656194][ T72] ret_from_fork+0x34/0x70 [ 331.656582][ T72] ret_from_fork_asm+0x1b/0x30 [ 331.657002][ T72] [ 331.657209][ T72] The buggy address belongs to the object at ffff8880089cc2c0 [ 331.657209][ T72] which belongs to the cache kmalloc-64 of size 64 [ 331.658387][ T72] The buggy address is located 60 bytes inside of [ 331.658387][ T72] freed 64-byte region [ffff8880089cc2c0, ffff8880089cc300) [ 331.659551][ T72] [ 331.659760][ T72] The buggy address belongs to the physical page: [ 331.660324][ T72] page:ffffea0000227300 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x89cc [ 331.661185][ T72] head:ffffea0000227300 order:1 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 331.661949][ T72] flags: 0x80000000000840(slab|head|node=0|zone=1) [ 331.662516][ T72] page_type: 0xffffffff() [ 331.662894][ T72] raw: 0080000000000840 ffff888001042900 ffffea0000117690 ffffea0000213010 [ 331.663631][ T72] raw: 0000000000000000 0000000000190019 00000001ffffffff 0000000000000000 [ 331.664366][ T72] page dumped because: kasan: bad access detected [ 331.664915][ T72] [ 331.665124][ T72] Memory state around the buggy address: [ 331.665614][ T72] ffff8880089cc180: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 331.666341][ T72] ffff8880089cc200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 331.667063][ T72] >ffff8880089cc280: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 331.667756][ T72] ^ [ 331.668436][ T72] ffff8880089cc300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 331.669119][ T72] ffff8880089cc380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 331.669749][ T72] ================================================================== [ 331.670599][ T72] Disabling lock debugging due to kernel taint [ 331.671233][ T72] ------------[ cut here ]------------ [ 331.671756][ T72] refcount_t: underflow; use-after-free. [ 331.672360][ T72] WARNING: CPU: 0 PID: 72 at lib/refcount.c:28 refcount_warn_saturate+0x173/0x1b0 [ 331.673176][ T72] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 331.674232][ T72] CPU: 0 PID: 72 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 331.675115][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 331.676222][ T72] Workqueue: netns cleanup_net [ 331.676684][ T72] RIP: 0010:refcount_warn_saturate+0x173/0x1b0 [ 331.677288][ T72] Code: f9 82 03 80 fb 01 0f 87 ee 02 b1 01 83 e3 01 0f 85 4d ff ff ff c6 05 9a f9 82 03 01 90 48 c7 c7 20 7a 02 9f e8 3e 05 2a ff 90 <0f> 0b 90 90 e9 2f ff ff ff 48 89 df e8 8c 68 a6 ff e9 b6 fe ff ff [ 331.678843][ T72] RSP: 0018:ffffc9000052fb98 EFLAGS: 00010282 [ 331.679250][ T72] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9c31056f [ 331.679734][ T72] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 331.680229][ T72] RBP: 0000000000000003 R08: 0000000000000000 R09: fffff520000a5f18 [ 331.680714][ T72] R10: ffffc9000052f8c7 R11: 205d323754202020 R12: ffff888009bb2000 [ 331.681212][ T72] R13: ffff888009bb2df8 R14: ffffc9000052fc98 R15: ffff888009bb2bc0 [ 331.681676][ T72] FS: 0000000000000000(0000) GS:ffff88802e400000(0000) knlGS:0000000000000000 [ 331.682227][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 331.682634][ T72] CR2: 000056054838d568 CR3: 0000000033134006 CR4: 00000000001706f0 [ 331.683130][ T72] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 331.683593][ T72] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 331.684091][ T72] Call Trace: [ 331.684300][ T72] [ 331.684490][ T72] ? __warn+0xcd/0x2d0 [ 331.684763][ T72] ? refcount_warn_saturate+0x173/0x1b0 [ 331.685133][ T72] ? report_bug+0x291/0x2e0 [ 331.685434][ T72] ? vprintk_emit+0xff/0x1d0 [ 331.685736][ T72] ? handle_bug+0x3d/0x80 [ 331.686027][ T72] ? exc_invalid_op+0x18/0x50 [ 331.686318][ T72] ? asm_exc_invalid_op+0x1a/0x20 [ 331.686645][ T72] ? desc_read+0x2af/0x440 [ 331.686935][ T72] ? refcount_warn_saturate+0x173/0x1b0 [ 331.687290][ T72] ? refcount_warn_saturate+0x172/0x1b0 [ 331.687628][ T72] br_sysfs_delbr+0x3f/0x70 [ 331.687918][ T72] br_dev_delete+0x10d/0x190 [ 331.688237][ T72] br_net_exit_batch_rtnl+0xd6/0x190 [ 331.688570][ T72] cleanup_net+0x499/0xb50 [ 331.688824][ T72] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 331.689169][ T72] ? __pfx_cleanup_net+0x10/0x10 [ 331.689514][ T72] ? lock_acquire+0x1c1/0x220 [ 331.689779][ T72] ? process_one_work+0x714/0x1310 [ 331.690073][ T72] process_one_work+0x78f/0x1310 [ 331.690350][ T72] ? hlock_class+0x4e/0x130 [ 331.690607][ T72] ? __pfx_process_one_work+0x10/0x10 [ 331.690908][ T72] ? assign_work+0x16c/0x240 [ 331.691213][ T72] worker_thread+0x73d/0x1010 [ 331.691522][ T72] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 331.691933][ T72] ? __pfx_worker_thread+0x10/0x10 [ 331.692264][ T72] ? __pfx_worker_thread+0x10/0x10 [ 331.692577][ T72] kthread+0x292/0x360 [ 331.692844][ T72] ? __pfx_kthread+0x10/0x10 [ 331.693152][ T72] ret_from_fork+0x34/0x70 [ 331.693438][ T72] ? __pfx_kthread+0x10/0x10 [ 331.693725][ T72] ret_from_fork_asm+0x1b/0x30 [ 331.694044][ T72] [ 331.694225][ T72] irq event stamp: 4668825 [ 331.694493][ T72] hardirqs last enabled at (4668825): [] irqentry_exit+0x3b/0x90 [ 331.695048][ T72] hardirqs last disabled at (4668824): [] __do_softirq+0x670/0x7ff [ 331.695591][ T72] softirqs last enabled at (4668766): [] br_dev_delete+0xd8/0x190 [ 331.696157][ T72] softirqs last disabled at (4668764): [] br_fdb_delete_by_port+0x36/0x260 [ 331.696763][ T72] ---[ end trace 0000000000000000 ]--- [ 331.697122][ T72] ------------[ cut here ]------------ [ 331.697444][ T72] sysfs group 'bridge' not found for kobject 'br0' [ 331.697873][ T72] WARNING: CPU: 0 PID: 72 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 331.698543][ T72] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 331.699288][ T72] CPU: 0 PID: 72 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 331.699839][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 331.700568][ T72] Workqueue: netns cleanup_net [ 331.700882][ T72] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 331.701256][ T72] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 fc 9e e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 331.702360][ T72] RSP: 0018:ffffc9000052fba0 EFLAGS: 00010282 [ 331.702742][ T72] RAX: 0000000000000000 RBX: ffffffff9f3be220 RCX: ffffffff9c31056f [ 331.703240][ T72] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 331.703717][ T72] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a5f19 [ 331.704197][ T72] R10: ffffc9000052f8cf R11: 205d323754202020 R12: ffff888009bb2628 [ 331.704678][ T72] R13: ffff888009bb2df8 R14: ffffc9000052fc98 R15: ffff888009bb2bc0 [ 331.705176][ T72] FS: 0000000000000000(0000) GS:ffff88802e400000(0000) knlGS:0000000000000000 [ 331.705705][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 331.706113][ T72] CR2: 000056054838d568 CR3: 0000000033134006 CR4: 00000000001706f0 [ 331.706586][ T72] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 331.707087][ T72] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 331.707566][ T72] Call Trace: [ 331.707778][ T72] [ 331.707956][ T72] ? __warn+0xcd/0x2d0 [ 331.708227][ T72] ? console_trylock+0x61/0xf0 [ 331.708536][ T72] ? sysfs_remove_group+0x101/0x160 [ 331.708864][ T72] ? report_bug+0x291/0x2e0 [ 331.709166][ T72] ? handle_bug+0x3d/0x80 [ 331.709466][ T72] ? exc_invalid_op+0x18/0x50 [ 331.709783][ T72] ? asm_exc_invalid_op+0x1a/0x20 [ 331.710123][ T72] ? desc_read+0x2af/0x440 [ 331.710372][ T72] ? sysfs_remove_group+0x101/0x160 [ 331.710665][ T72] br_dev_delete+0x10d/0x190 [ 331.710928][ T72] br_net_exit_batch_rtnl+0xd6/0x190 [ 331.711238][ T72] cleanup_net+0x499/0xb50 [ 331.711486][ T72] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 331.711798][ T72] ? __pfx_cleanup_net+0x10/0x10 [ 331.712088][ T72] ? lock_acquire+0x1c1/0x220 [ 331.712378][ T72] ? process_one_work+0x714/0x1310 [ 331.712708][ T72] process_one_work+0x78f/0x1310 [ 331.713053][ T72] ? hlock_class+0x4e/0x130 [ 331.713350][ T72] ? __pfx_process_one_work+0x10/0x10 [ 331.713688][ T72] ? assign_work+0x16c/0x240 [ 331.713993][ T72] worker_thread+0x73d/0x1010 [ 331.714305][ T72] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 331.714721][ T72] ? __pfx_worker_thread+0x10/0x10 [ 331.715053][ T72] ? __pfx_worker_thread+0x10/0x10 [ 331.715334][ T72] kthread+0x292/0x360 [ 331.715561][ T72] ? __pfx_kthread+0x10/0x10 [ 331.715813][ T72] ret_from_fork+0x34/0x70 [ 331.716068][ T72] ? __pfx_kthread+0x10/0x10 [ 331.716321][ T72] ret_from_fork_asm+0x1b/0x30 [ 331.716590][ T72] [ 331.716758][ T72] irq event stamp: 4668825 [ 331.717011][ T72] hardirqs last enabled at (4668825): [] irqentry_exit+0x3b/0x90 [ 331.717563][ T72] hardirqs last disabled at (4668824): [] __do_softirq+0x670/0x7ff [ 331.718121][ T72] softirqs last enabled at (4668766): [] br_dev_delete+0xd8/0x190 [ 331.718670][ T72] softirqs last disabled at (4668764): [] br_fdb_delete_by_port+0x36/0x260 [ 331.719356][ T72] ---[ end trace 0000000000000000 ]--- [ 339.433154][ T3840] br0: port 1(veth_A-C) entered blocking state [ 339.433538][ T3840] br0: port 1(veth_A-C) entered disabled state [ 339.433906][ T3840] veth_A-C: entered allmulticast mode [ 339.435468][ T3840] veth_A-C: entered promiscuous mode [ 339.436358][ T3840] br0: port 1(veth_A-C) entered blocking state [ 339.436707][ T3840] br0: port 1(veth_A-C) entered forwarding state [ 340.122433][ T3850] br0: port 2(vxlan_a) entered blocking state [ 340.122796][ T3850] br0: port 2(vxlan_a) entered disabled state [ 340.123864][ T3850] vxlan_a: entered allmulticast mode [ 340.124870][ T3850] vxlan_a: entered promiscuous mode [ 340.564325][ T3856] br0: port 2(vxlan_a) entered blocking state [ 340.564696][ T3856] br0: port 2(vxlan_a) entered forwarding state # TEST: IPv4, bridged vxlan4: PMTU exceptions - nexthop objects [ OK ] [ 346.222203][ T72] vxlan_a: left allmulticast mode [ 346.222514][ T72] vxlan_a: left promiscuous mode [ 346.222914][ T72] br0: port 2(vxlan_a) entered disabled state [ 346.239631][ T72] veth_A-C: left allmulticast mode [ 346.239956][ T72] veth_A-C: left promiscuous mode [ 346.240339][ T72] br0: port 1(veth_A-C) entered disabled state [ 346.249330][ T72] ------------[ cut here ]------------ [ 346.249677][ T72] sysfs group 'bridge' not found for kobject 'br0' [ 346.250105][ T72] WARNING: CPU: 2 PID: 72 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 346.250644][ T72] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 346.251323][ T72] CPU: 2 PID: 72 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 346.251854][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 346.252532][ T72] Workqueue: netns cleanup_net [ 346.252797][ T72] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 346.253125][ T72] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 fc 9e e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 346.254203][ T72] RSP: 0018:ffffc9000052fba0 EFLAGS: 00010282 [ 346.254555][ T72] RAX: 0000000000000000 RBX: ffffffff9f3be220 RCX: ffffffff9c31056f [ 346.255027][ T72] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 346.255485][ T72] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a5f19 [ 346.255934][ T72] R10: ffffc9000052f8cf R11: 205d323754202020 R12: ffff88800854a628 [ 346.256431][ T72] R13: ffff88800854adf8 R14: ffffc9000052fc98 R15: ffff88800854abc0 [ 346.256879][ T72] FS: 0000000000000000(0000) GS:ffff88802ec00000(0000) knlGS:0000000000000000 [ 346.257416][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 346.257793][ T72] CR2: 00007fe277c45000 CR3: 0000000033134001 CR4: 00000000001706f0 [ 346.258282][ T72] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 346.258739][ T72] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 346.259236][ T72] Call Trace: [ 346.259414][ T72] [ 346.259607][ T72] ? __warn+0xcd/0x2d0 [ 346.259865][ T72] ? console_trylock+0x61/0xf0 [ 346.260170][ T72] ? sysfs_remove_group+0x101/0x160 [ 346.260464][ T72] ? report_bug+0x291/0x2e0 [ 346.260758][ T72] ? handle_bug+0x3d/0x80 [ 346.261033][ T72] ? exc_invalid_op+0x18/0x50 [ 346.261298][ T72] ? asm_exc_invalid_op+0x1a/0x20 [ 346.261572][ T72] ? desc_read+0x2af/0x440 [ 346.261817][ T72] ? sysfs_remove_group+0x101/0x160 [ 346.262108][ T72] br_dev_delete+0x10d/0x190 [ 346.262359][ T72] br_net_exit_batch_rtnl+0xd6/0x190 [ 346.262644][ T72] cleanup_net+0x499/0xb50 [ 346.262883][ T72] ? lock_acquire+0x1c1/0x220 [ 346.263172][ T72] ? __pfx_cleanup_net+0x10/0x10 [ 346.263468][ T72] ? lock_acquire+0x1c1/0x220 [ 346.263761][ T72] ? process_one_work+0x714/0x1310 [ 346.264085][ T72] process_one_work+0x78f/0x1310 [ 346.264419][ T72] ? hlock_class+0x4e/0x130 [ 346.264681][ T72] ? __pfx_process_one_work+0x10/0x10 [ 346.265059][ T72] ? assign_work+0x16c/0x240 [ 346.265331][ T72] worker_thread+0x73d/0x1010 [ 346.265609][ T72] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 346.266032][ T72] ? __pfx_worker_thread+0x10/0x10 [ 346.266348][ T72] ? __pfx_worker_thread+0x10/0x10 [ 346.266644][ T72] kthread+0x292/0x360 [ 346.266891][ T72] ? __pfx_kthread+0x10/0x10 [ 346.267180][ T72] ret_from_fork+0x34/0x70 [ 346.267477][ T72] ? __pfx_kthread+0x10/0x10 [ 346.267736][ T72] ret_from_fork_asm+0x1b/0x30 [ 346.268050][ T72] [ 346.268238][ T72] irq event stamp: 4668825 [ 346.268483][ T72] hardirqs last enabled at (4668825): [] irqentry_exit+0x3b/0x90 [ 346.269068][ T72] hardirqs last disabled at (4668824): [] __do_softirq+0x670/0x7ff [ 346.269653][ T72] softirqs last enabled at (4668766): [] br_dev_delete+0xd8/0x190 [ 346.270225][ T72] softirqs last disabled at (4668764): [] br_fdb_delete_by_port+0x36/0x260 [ 346.270818][ T72] ---[ end trace 0000000000000000 ]--- [ 353.271152][ T4026] br0: port 1(veth_A-C) entered blocking state [ 353.271520][ T4026] br0: port 1(veth_A-C) entered disabled state [ 353.271884][ T4026] veth_A-C: entered allmulticast mode [ 353.272880][ T4026] veth_A-C: entered promiscuous mode [ 353.273799][ T4026] br0: port 1(veth_A-C) entered blocking state [ 353.274146][ T4026] br0: port 1(veth_A-C) entered forwarding state [ 353.941608][ T4036] br0: port 2(vxlan_a) entered blocking state [ 353.941965][ T4036] br0: port 2(vxlan_a) entered disabled state [ 353.942413][ T4036] vxlan_a: entered allmulticast mode [ 353.943479][ T4036] vxlan_a: entered promiscuous mode [ 354.342462][ T4042] br0: port 2(vxlan_a) entered blocking state [ 354.342966][ T4042] br0: port 2(vxlan_a) entered forwarding state # TEST: IPv6, bridged vxlan4: PMTU exceptions [ OK ] [ 359.745243][ T72] vxlan_a: left allmulticast mode [ 359.745650][ T72] vxlan_a: left promiscuous mode [ 359.746102][ T72] br0: port 2(vxlan_a) entered disabled state [ 359.764636][ T72] veth_A-C: left allmulticast mode [ 359.764951][ T72] veth_A-C: left promiscuous mode [ 359.765315][ T72] br0: port 1(veth_A-C) entered disabled state [ 359.775303][ T72] ------------[ cut here ]------------ [ 359.775659][ T72] sysfs group 'bridge' not found for kobject 'br0' [ 359.776097][ T72] WARNING: CPU: 1 PID: 72 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 359.776640][ T72] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 359.777406][ T72] CPU: 1 PID: 72 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 359.778033][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 359.778692][ T72] Workqueue: netns cleanup_net [ 359.778975][ T72] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 359.779367][ T72] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 fc 9e e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 359.780483][ T72] RSP: 0018:ffffc9000052fba0 EFLAGS: 00010282 [ 359.780809][ T72] RAX: 0000000000000000 RBX: ffffffff9f3be220 RCX: ffffffff9c31056f [ 359.781239][ T72] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 359.781664][ T72] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a5f19 [ 359.782097][ T72] R10: ffffc9000052f8cf R11: 205d323754202020 R12: ffff88800a2a2628 [ 359.782523][ T72] R13: ffff88800a2a2df8 R14: ffffc9000052fc98 R15: ffff88800a2a2bc0 [ 359.782946][ T72] FS: 0000000000000000(0000) GS:ffff88802e800000(0000) knlGS:0000000000000000 [ 359.783420][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 359.783827][ T72] CR2: 00007f95f5e50000 CR3: 0000000033134002 CR4: 00000000001706f0 [ 359.784342][ T72] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 359.784773][ T72] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 359.785269][ T72] Call Trace: [ 359.785447][ T72] [ 359.785644][ T72] ? __warn+0xcd/0x2d0 [ 359.785877][ T72] ? console_trylock+0x61/0xf0 [ 359.786180][ T72] ? sysfs_remove_group+0x101/0x160 [ 359.786500][ T72] ? report_bug+0x291/0x2e0 [ 359.786758][ T72] ? handle_bug+0x3d/0x80 [ 359.787011][ T72] ? exc_invalid_op+0x18/0x50 [ 359.787275][ T72] ? asm_exc_invalid_op+0x1a/0x20 [ 359.787576][ T72] ? desc_read+0x2af/0x440 [ 359.787863][ T72] ? sysfs_remove_group+0x101/0x160 [ 359.788172][ T72] br_dev_delete+0x10d/0x190 [ 359.788429][ T72] br_net_exit_batch_rtnl+0xd6/0x190 [ 359.788746][ T72] cleanup_net+0x499/0xb50 [ 359.789033][ T72] ? lock_acquire+0x1c1/0x220 [ 359.789329][ T72] ? __pfx_cleanup_net+0x10/0x10 [ 359.789616][ T72] ? lock_acquire+0x1c1/0x220 [ 359.789895][ T72] ? process_one_work+0x714/0x1310 [ 359.790240][ T72] process_one_work+0x78f/0x1310 [ 359.790520][ T72] ? hlock_class+0x4e/0x130 [ 359.790788][ T72] ? __pfx_process_one_work+0x10/0x10 [ 359.791143][ T72] ? assign_work+0x16c/0x240 [ 359.791414][ T72] worker_thread+0x73d/0x1010 [ 359.791717][ T72] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 359.792136][ T72] ? __pfx_worker_thread+0x10/0x10 [ 359.792450][ T72] ? __pfx_worker_thread+0x10/0x10 [ 359.792772][ T72] kthread+0x292/0x360 [ 359.793025][ T72] ? __pfx_kthread+0x10/0x10 [ 359.793315][ T72] ret_from_fork+0x34/0x70 [ 359.793615][ T72] ? __pfx_kthread+0x10/0x10 [ 359.793891][ T72] ret_from_fork_asm+0x1b/0x30 [ 359.794188][ T72] [ 359.794393][ T72] irq event stamp: 4668825 [ 359.794658][ T72] hardirqs last enabled at (4668825): [] irqentry_exit+0x3b/0x90 [ 359.795235][ T72] hardirqs last disabled at (4668824): [] __do_softirq+0x670/0x7ff [ 359.795752][ T72] softirqs last enabled at (4668766): [] br_dev_delete+0xd8/0x190 [ 359.796265][ T72] softirqs last disabled at (4668764): [] br_fdb_delete_by_port+0x36/0x260 [ 359.796798][ T72] ---[ end trace 0000000000000000 ]--- [ 367.391719][ T4224] br0: port 1(veth_A-C) entered blocking state [ 367.392100][ T4224] br0: port 1(veth_A-C) entered disabled state [ 367.392464][ T4224] veth_A-C: entered allmulticast mode [ 367.393446][ T4224] veth_A-C: entered promiscuous mode [ 367.394304][ T4224] br0: port 1(veth_A-C) entered blocking state [ 367.394636][ T4224] br0: port 1(veth_A-C) entered forwarding state [ 368.114140][ T4234] br0: port 2(vxlan_a) entered blocking state [ 368.114537][ T4234] br0: port 2(vxlan_a) entered disabled state [ 368.114931][ T4234] vxlan_a: entered allmulticast mode [ 368.116551][ T4234] vxlan_a: entered promiscuous mode [ 368.518632][ T4240] br0: port 2(vxlan_a) entered blocking state [ 368.519026][ T4240] br0: port 2(vxlan_a) entered forwarding state # TEST: IPv6, bridged vxlan4: PMTU exceptions - nexthop objects [ OK ] [ 374.022173][ T72] vxlan_a: left allmulticast mode [ 374.022543][ T72] vxlan_a: left promiscuous mode [ 374.022938][ T72] br0: port 2(vxlan_a) entered disabled state [ 374.031018][ T72] veth_A-C: left allmulticast mode [ 374.031442][ T72] veth_A-C: left promiscuous mode [ 374.032062][ T72] br0: port 1(veth_A-C) entered disabled state [ 374.049118][ T72] ------------[ cut here ]------------ [ 374.049523][ T72] sysfs group 'bridge' not found for kobject 'br0' [ 374.049942][ T72] WARNING: CPU: 1 PID: 72 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 374.050540][ T72] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 374.051324][ T72] CPU: 1 PID: 72 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 374.051886][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 374.052624][ T72] Workqueue: netns cleanup_net [ 374.052888][ T72] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 374.053252][ T72] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 fc 9e e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 374.054490][ T72] RSP: 0018:ffffc9000052fba0 EFLAGS: 00010282 [ 374.054906][ T72] RAX: 0000000000000000 RBX: ffffffff9f3be220 RCX: ffffffff9c31056f [ 374.055367][ T72] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 374.055786][ T72] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a5f19 [ 374.056215][ T72] R10: ffffc9000052f8cf R11: 205d323754202020 R12: ffff88800a8ca628 [ 374.056635][ T72] R13: ffff88800a8cadf8 R14: ffffc9000052fc98 R15: ffff88800a8cabc0 [ 374.057060][ T72] FS: 0000000000000000(0000) GS:ffff88802e800000(0000) knlGS:0000000000000000 [ 374.057533][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 374.057912][ T72] CR2: 00007f75819070e0 CR3: 0000000006732004 CR4: 00000000001706f0 [ 374.058436][ T72] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 374.058906][ T72] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 374.059411][ T72] Call Trace: [ 374.059607][ T72] [ 374.059797][ T72] ? __warn+0xcd/0x2d0 [ 374.060064][ T72] ? console_trylock+0x61/0xf0 [ 374.060371][ T72] ? sysfs_remove_group+0x101/0x160 [ 374.060686][ T72] ? report_bug+0x291/0x2e0 [ 374.060991][ T72] ? handle_bug+0x3d/0x80 [ 374.061243][ T72] ? exc_invalid_op+0x18/0x50 [ 374.061521][ T72] ? asm_exc_invalid_op+0x1a/0x20 [ 374.061858][ T72] ? desc_read+0x2af/0x440 [ 374.062124][ T72] ? sysfs_remove_group+0x101/0x160 [ 374.062462][ T72] br_dev_delete+0x10d/0x190 [ 374.062765][ T72] br_net_exit_batch_rtnl+0xd6/0x190 [ 374.063079][ T72] cleanup_net+0x499/0xb50 [ 374.063336][ T72] ? lock_acquire+0x1c1/0x220 [ 374.063621][ T72] ? __pfx_cleanup_net+0x10/0x10 [ 374.063948][ T72] ? lock_acquire+0x1c1/0x220 [ 374.064207][ T72] ? process_one_work+0x714/0x1310 [ 374.064486][ T72] process_one_work+0x78f/0x1310 [ 374.064751][ T72] ? hlock_class+0x4e/0x130 [ 374.065007][ T72] ? __pfx_process_one_work+0x10/0x10 [ 374.065299][ T72] ? assign_work+0x16c/0x240 [ 374.065562][ T72] worker_thread+0x73d/0x1010 [ 374.065812][ T72] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 374.066173][ T72] ? __pfx_worker_thread+0x10/0x10 [ 374.066495][ T72] ? __pfx_worker_thread+0x10/0x10 [ 374.066815][ T72] kthread+0x292/0x360 [ 374.067043][ T72] ? __pfx_kthread+0x10/0x10 [ 374.067288][ T72] ret_from_fork+0x34/0x70 [ 374.067529][ T72] ? __pfx_kthread+0x10/0x10 [ 374.067777][ T72] ret_from_fork_asm+0x1b/0x30 [ 374.068044][ T72] [ 374.068214][ T72] irq event stamp: 4668825 [ 374.068451][ T72] hardirqs last enabled at (4668825): [] irqentry_exit+0x3b/0x90 [ 374.068944][ T72] hardirqs last disabled at (4668824): [] __do_softirq+0x670/0x7ff [ 374.069579][ T72] softirqs last enabled at (4668766): [] br_dev_delete+0xd8/0x190 [ 374.070174][ T72] softirqs last disabled at (4668764): [] br_fdb_delete_by_port+0x36/0x260 [ 374.070882][ T72] ---[ end trace 0000000000000000 ]--- [ 381.070224][ T4409] br0: port 1(veth_A-C) entered blocking state [ 381.070594][ T4409] br0: port 1(veth_A-C) entered disabled state [ 381.070963][ T4409] veth_A-C: entered allmulticast mode [ 381.072521][ T4409] veth_A-C: entered promiscuous mode [ 381.073405][ T4409] br0: port 1(veth_A-C) entered blocking state [ 381.073736][ T4409] br0: port 1(veth_A-C) entered forwarding state [ 381.788864][ T4419] br0: port 2(vxlan_a) entered blocking state [ 381.789262][ T4419] br0: port 2(vxlan_a) entered disabled state [ 381.789641][ T4419] vxlan_a: entered allmulticast mode [ 381.790646][ T4419] vxlan_a: entered promiscuous mode [ 382.202959][ T4425] br0: port 2(vxlan_a) entered blocking state [ 382.203368][ T4425] br0: port 2(vxlan_a) entered forwarding state # TEST: IPv4, bridged vxlan6: PMTU exceptions [ OK ] [ 387.782178][ T72] vxlan_a: left allmulticast mode [ 387.782551][ T72] vxlan_a: left promiscuous mode [ 387.782959][ T72] br0: port 2(vxlan_a) entered disabled state [ 387.797248][ T72] veth_A-C: left allmulticast mode [ 387.797565][ T72] veth_A-C: left promiscuous mode [ 387.797935][ T72] br0: port 1(veth_A-C) entered disabled state [ 387.810745][ T72] ------------[ cut here ]------------ [ 387.811113][ T72] sysfs group 'bridge' not found for kobject 'br0' [ 387.811531][ T72] WARNING: CPU: 1 PID: 72 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 387.812060][ T72] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 387.812772][ T72] CPU: 1 PID: 72 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 387.813419][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 387.814210][ T72] Workqueue: netns cleanup_net [ 387.814537][ T72] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 387.814922][ T72] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 fc 9e e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 387.816170][ T72] RSP: 0018:ffffc9000052fba0 EFLAGS: 00010282 [ 387.816568][ T72] RAX: 0000000000000000 RBX: ffffffff9f3be220 RCX: ffffffff9c31056f [ 387.817115][ T72] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 387.817626][ T72] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a5f19 [ 387.818117][ T72] R10: ffffc9000052f8cf R11: 205d323754202020 R12: ffff8880085da628 [ 387.818605][ T72] R13: ffff8880085dadf8 R14: ffffc9000052fc98 R15: ffff8880085dabc0 [ 387.819146][ T72] FS: 0000000000000000(0000) GS:ffff88802e800000(0000) knlGS:0000000000000000 [ 387.819706][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 387.820157][ T72] CR2: 00007fd1b8f3d000 CR3: 0000000033134002 CR4: 00000000001706f0 [ 387.820654][ T72] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 387.821100][ T72] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 387.821544][ T72] Call Trace: [ 387.821730][ T72] [ 387.821906][ T72] ? __warn+0xcd/0x2d0 [ 387.822143][ T72] ? console_trylock+0x61/0xf0 [ 387.822416][ T72] ? sysfs_remove_group+0x101/0x160 [ 387.822715][ T72] ? report_bug+0x291/0x2e0 [ 387.822976][ T72] ? handle_bug+0x3d/0x80 [ 387.823234][ T72] ? exc_invalid_op+0x18/0x50 [ 387.823493][ T72] ? asm_exc_invalid_op+0x1a/0x20 [ 387.823786][ T72] ? desc_read+0x2af/0x440 [ 387.824044][ T72] ? sysfs_remove_group+0x101/0x160 [ 387.824372][ T72] br_dev_delete+0x10d/0x190 [ 387.824724][ T72] br_net_exit_batch_rtnl+0xd6/0x190 [ 387.825088][ T72] cleanup_net+0x499/0xb50 [ 387.825428][ T72] ? lock_acquire+0x1c1/0x220 [ 387.825743][ T72] ? __pfx_cleanup_net+0x10/0x10 [ 387.826064][ T72] ? lock_acquire+0x1c1/0x220 [ 387.826341][ T72] ? process_one_work+0x714/0x1310 [ 387.826688][ T72] process_one_work+0x78f/0x1310 [ 387.826954][ T72] ? hlock_class+0x4e/0x130 [ 387.827213][ T72] ? __pfx_process_one_work+0x10/0x10 [ 387.827513][ T72] ? assign_work+0x16c/0x240 [ 387.827764][ T72] worker_thread+0x73d/0x1010 [ 387.828026][ T72] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 387.828376][ T72] ? __pfx_worker_thread+0x10/0x10 [ 387.828650][ T72] ? __pfx_worker_thread+0x10/0x10 [ 387.828969][ T72] kthread+0x292/0x360 [ 387.829259][ T72] ? __pfx_kthread+0x10/0x10 [ 387.829569][ T72] ret_from_fork+0x34/0x70 [ 387.829823][ T72] ? __pfx_kthread+0x10/0x10 [ 387.830079][ T72] ret_from_fork_asm+0x1b/0x30 [ 387.830358][ T72] [ 387.830540][ T72] irq event stamp: 4668825 [ 387.830790][ T72] hardirqs last enabled at (4668825): [] irqentry_exit+0x3b/0x90 [ 387.831333][ T72] hardirqs last disabled at (4668824): [] __do_softirq+0x670/0x7ff [ 387.831859][ T72] softirqs last enabled at (4668766): [] br_dev_delete+0xd8/0x190 [ 387.832400][ T72] softirqs last disabled at (4668764): [] br_fdb_delete_by_port+0x36/0x260 [ 387.832989][ T72] ---[ end trace 0000000000000000 ]--- [ 395.343273][ T4606] br0: port 1(veth_A-C) entered blocking state [ 395.343660][ T4606] br0: port 1(veth_A-C) entered disabled state [ 395.344052][ T4606] veth_A-C: entered allmulticast mode [ 395.345470][ T4606] veth_A-C: entered promiscuous mode [ 395.346393][ T4606] br0: port 1(veth_A-C) entered blocking state [ 395.346735][ T4606] br0: port 1(veth_A-C) entered forwarding state [ 396.065969][ T4616] br0: port 2(vxlan_a) entered blocking state [ 396.066360][ T4616] br0: port 2(vxlan_a) entered disabled state [ 396.066756][ T4616] vxlan_a: entered allmulticast mode [ 396.067800][ T4616] vxlan_a: entered promiscuous mode [ 396.496528][ T4622] br0: port 2(vxlan_a) entered blocking state [ 396.496895][ T4622] br0: port 2(vxlan_a) entered forwarding state # 2024/02/03 19:12:35 socat[4657] E bind(7, {AF=10 [0000:0000:0000:0000:0000:0000:0000:0000]:50000}, 28): Address already in use # 2024/02/03 19:12:38 socat[4691] E write(7, 0x55ea171f3000, 8192): Connection refused # TEST: IPv4, bridged vxlan6: PMTU exceptions - nexthop objects [FAIL] # File size 0 mismatches exepcted value in locally bridged vxlan test [ 404.156160][ T72] vxlan_a: left allmulticast mode [ 404.156471][ T72] vxlan_a: left promiscuous mode [ 404.156816][ T72] br0: port 2(vxlan_a) entered disabled state [ 404.169600][ T72] veth_A-C: left allmulticast mode [ 404.169898][ T72] veth_A-C: left promiscuous mode [ 404.170244][ T72] br0: port 1(veth_A-C) entered disabled state [ 404.185363][ T72] ------------[ cut here ]------------ [ 404.185695][ T72] sysfs group 'bridge' not found for kobject 'br0' [ 404.186128][ T72] WARNING: CPU: 2 PID: 72 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 404.186670][ T72] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 404.187380][ T72] CPU: 2 PID: 72 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 404.187920][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 404.188610][ T72] Workqueue: netns cleanup_net [ 404.188873][ T72] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 404.189265][ T72] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 fc 9e e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 404.190401][ T72] RSP: 0018:ffffc9000052fba0 EFLAGS: 00010282 [ 404.190733][ T72] RAX: 0000000000000000 RBX: ffffffff9f3be220 RCX: ffffffff9c31056f [ 404.191190][ T72] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 404.191659][ T72] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a5f19 [ 404.192096][ T72] R10: ffffc9000052f8cf R11: 205d323754202020 R12: ffff88800a7c2628 [ 404.192570][ T72] R13: ffff88800a7c2df8 R14: ffffc9000052fc98 R15: ffff88800a7c2bc0 [ 404.193017][ T72] FS: 0000000000000000(0000) GS:ffff88802ec00000(0000) knlGS:0000000000000000 [ 404.193486][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 404.193842][ T72] CR2: 00007fda7731a000 CR3: 0000000006732004 CR4: 00000000001706f0 [ 404.194273][ T72] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 404.194700][ T72] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 404.195154][ T72] Call Trace: [ 404.195376][ T72] [ 404.195592][ T72] ? __warn+0xcd/0x2d0 [ 404.195867][ T72] ? console_trylock+0x61/0xf0 [ 404.196201][ T72] ? sysfs_remove_group+0x101/0x160 [ 404.196592][ T72] ? report_bug+0x291/0x2e0 [ 404.196917][ T72] ? handle_bug+0x3d/0x80 [ 404.197283][ T72] ? exc_invalid_op+0x18/0x50 [ 404.197679][ T72] ? asm_exc_invalid_op+0x1a/0x20 [ 404.198091][ T72] ? desc_read+0x2af/0x440 [ 404.198462][ T72] ? sysfs_remove_group+0x101/0x160 [ 404.198872][ T72] br_dev_delete+0x10d/0x190 [ 404.199272][ T72] br_net_exit_batch_rtnl+0xd6/0x190 [ 404.199707][ T72] cleanup_net+0x499/0xb50 [ 404.200050][ T72] ? lock_acquire+0x1c1/0x220 [ 404.200437][ T72] ? __pfx_cleanup_net+0x10/0x10 [ 404.200821][ T72] ? lock_acquire+0x1c1/0x220 [ 404.201198][ T72] ? process_one_work+0x714/0x1310 [ 404.201575][ T72] process_one_work+0x78f/0x1310 [ 404.201864][ T72] ? hlock_class+0x4e/0x130 [ 404.202238][ T72] ? __pfx_process_one_work+0x10/0x10 [ 404.202593][ T72] ? assign_work+0x16c/0x240 [ 404.202890][ T72] worker_thread+0x73d/0x1010 [ 404.203233][ T72] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 404.203726][ T72] ? __pfx_worker_thread+0x10/0x10 [ 404.204105][ T72] ? __pfx_worker_thread+0x10/0x10 [ 404.204429][ T72] kthread+0x292/0x360 [ 404.204748][ T72] ? __pfx_kthread+0x10/0x10 [ 404.205109][ T72] ret_from_fork+0x34/0x70 [ 404.205441][ T72] ? __pfx_kthread+0x10/0x10 [ 404.205780][ T72] ret_from_fork_asm+0x1b/0x30 [ 404.206144][ T72] [ 404.206375][ T72] irq event stamp: 4668825 [ 404.206704][ T72] hardirqs last enabled at (4668825): [] irqentry_exit+0x3b/0x90 [ 404.207388][ T72] hardirqs last disabled at (4668824): [] __do_softirq+0x670/0x7ff [ 404.208068][ T72] softirqs last enabled at (4668766): [] br_dev_delete+0xd8/0x190 [ 404.208721][ T72] softirqs last disabled at (4668764): [] br_fdb_delete_by_port+0x36/0x260 [ 404.209482][ T72] ---[ end trace 0000000000000000 ]--- [ 419.331482][ C1] hrtimer: interrupt took 5512018 ns [ 424.454197][ T4814] br0: port 1(veth_A-C) entered blocking state [ 424.454770][ T4814] br0: port 1(veth_A-C) entered disabled state [ 424.455579][ T4814] veth_A-C: entered allmulticast mode [ 424.458447][ T4814] veth_A-C: entered promiscuous mode [ 424.460539][ T4814] br0: port 1(veth_A-C) entered blocking state [ 424.461380][ T4814] br0: port 1(veth_A-C) entered forwarding state [ 427.613111][ T4824] br0: port 2(vxlan_a) entered blocking state [ 427.613628][ T4824] br0: port 2(vxlan_a) entered disabled state [ 427.614188][ T4824] vxlan_a: entered allmulticast mode [ 427.615908][ T4824] vxlan_a: entered promiscuous mode [ 428.926418][ T4830] br0: port 2(vxlan_a) entered blocking state [ 428.927032][ T4830] br0: port 2(vxlan_a) entered forwarding state # TEST: IPv6, bridged vxlan6: PMTU exceptions [ OK ] [ 447.412303][ T72] vxlan_a: left allmulticast mode [ 447.412705][ T72] vxlan_a: left promiscuous mode [ 447.413212][ T72] br0: port 2(vxlan_a) entered disabled state [ 447.441071][ T72] veth_A-C: left allmulticast mode [ 447.441493][ T72] veth_A-C: left promiscuous mode [ 447.442068][ T72] br0: port 1(veth_A-C) entered disabled state [ 447.463708][ T72] ------------[ cut here ]------------ [ 447.464157][ T72] sysfs group 'bridge' not found for kobject 'br0' [ 447.464678][ T72] WARNING: CPU: 1 PID: 72 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 447.465345][ T72] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 447.469085][ T72] CPU: 1 PID: 72 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 447.469730][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 447.470574][ T72] Workqueue: netns cleanup_net [ 447.470914][ T72] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 447.471351][ T72] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 fc 9e e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 447.476920][ T72] RSP: 0018:ffffc9000052fba0 EFLAGS: 00010282 [ 447.477386][ T72] RAX: 0000000000000000 RBX: ffffffff9f3be220 RCX: ffffffff9c31056f [ 447.477976][ T72] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 447.478570][ T72] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a5f19 [ 447.479153][ T72] R10: ffffc9000052f8cf R11: 205d323754202020 R12: ffff888006a02628 [ 447.479715][ T72] R13: ffff888006a02df8 R14: ffffc9000052fc98 R15: ffff888006a02bc0 [ 447.484585][ T72] FS: 0000000000000000(0000) GS:ffff88802e800000(0000) knlGS:0000000000000000 [ 447.485344][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 447.486470][ T72] CR2: 00005605483743c8 CR3: 0000000033134003 CR4: 00000000001706f0 [ 447.488262][ T72] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 447.489083][ T72] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 447.489861][ T72] Call Trace: [ 447.491233][ T72] [ 447.491486][ T72] ? __warn+0xcd/0x2d0 [ 447.491850][ T72] ? console_trylock+0x61/0xf0 [ 447.493407][ T72] ? sysfs_remove_group+0x101/0x160 [ 447.493847][ T72] ? report_bug+0x291/0x2e0 [ 447.494479][ T72] ? handle_bug+0x3d/0x80 [ 447.494861][ T72] ? exc_invalid_op+0x18/0x50 [ 447.497344][ T72] ? asm_exc_invalid_op+0x1a/0x20 [ 447.497807][ T72] ? desc_read+0x2af/0x440 [ 447.499320][ T72] ? sysfs_remove_group+0x101/0x160 [ 447.499773][ T72] br_dev_delete+0x10d/0x190 [ 447.501239][ T72] br_net_exit_batch_rtnl+0xd6/0x190 [ 447.501680][ T72] cleanup_net+0x499/0xb50 [ 447.503130][ T72] ? __pfx_cleanup_net+0x10/0x10 [ 447.503568][ T72] ? lock_acquire+0x1c1/0x220 [ 447.505051][ T72] ? process_one_work+0x714/0x1310 [ 447.505479][ T72] process_one_work+0x78f/0x1310 [ 447.505893][ T72] ? __pfx_process_one_work+0x10/0x10 [ 447.507436][ T72] ? do_raw_spin_lock+0x1ec/0x270 [ 447.507889][ T72] ? assign_work+0x16c/0x240 [ 447.509608][ T72] worker_thread+0x73d/0x1010 [ 447.510585][ T72] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 447.511786][ T72] ? __pfx_worker_thread+0x10/0x10 [ 447.528423][ T72] ? __pfx_worker_thread+0x10/0x10 [ 447.528883][ T72] kthread+0x292/0x360 [ 447.529262][ T72] ? __pfx_kthread+0x10/0x10 [ 447.529655][ T72] ret_from_fork+0x34/0x70 [ 447.530063][ T72] ? __pfx_kthread+0x10/0x10 [ 447.530464][ T72] ret_from_fork_asm+0x1b/0x30 [ 447.530973][ T72] [ 447.531300][ T72] irq event stamp: 4668825 [ 447.531715][ T72] hardirqs last enabled at (4668825): [] irqentry_exit+0x3b/0x90 [ 447.540604][ T72] hardirqs last disabled at (4668824): [] __do_softirq+0x670/0x7ff [ 447.541577][ T72] softirqs last enabled at (4668766): [] br_dev_delete+0xd8/0x190 [ 447.542375][ T72] softirqs last disabled at (4668764): [] br_fdb_delete_by_port+0x36/0x260 [ 447.543347][ T72] ---[ end trace 0000000000000000 ]--- [ 460.598425][ T5012] br0: port 1(veth_A-C) entered blocking state [ 460.598843][ T5012] br0: port 1(veth_A-C) entered disabled state [ 460.600100][ T5012] veth_A-C: entered allmulticast mode [ 460.601511][ T5012] veth_A-C: entered promiscuous mode [ 460.602698][ T5012] br0: port 1(veth_A-C) entered blocking state [ 460.603129][ T5012] br0: port 1(veth_A-C) entered forwarding state [ 461.306521][ T5022] br0: port 2(vxlan_a) entered blocking state [ 461.306920][ T5022] br0: port 2(vxlan_a) entered disabled state [ 461.308065][ T5022] vxlan_a: entered allmulticast mode [ 461.311673][ T5022] vxlan_a: entered promiscuous mode [ 461.798153][ T5028] br0: port 2(vxlan_a) entered blocking state [ 461.798626][ T5028] br0: port 2(vxlan_a) entered forwarding state # TEST: IPv6, bridged vxlan6: PMTU exceptions - nexthop objects [ OK ] [ 467.361246][ T72] vxlan_a: left allmulticast mode [ 467.361562][ T72] vxlan_a: left promiscuous mode [ 467.361926][ T72] br0: port 2(vxlan_a) entered disabled state [ 467.374929][ T72] veth_A-C: left allmulticast mode [ 467.375326][ T72] veth_A-C: left promiscuous mode [ 467.375698][ T72] br0: port 1(veth_A-C) entered disabled state [ 467.388446][ T72] ------------[ cut here ]------------ [ 467.388936][ T72] sysfs group 'bridge' not found for kobject 'br0' [ 467.389343][ T72] WARNING: CPU: 2 PID: 72 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 467.389876][ T72] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 467.390616][ T72] CPU: 2 PID: 72 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 467.391171][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 467.391898][ T72] Workqueue: netns cleanup_net [ 467.392187][ T72] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 467.392547][ T72] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 fc 9e e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 467.393786][ T72] RSP: 0018:ffffc9000052fba0 EFLAGS: 00010282 [ 467.394318][ T72] RAX: 0000000000000000 RBX: ffffffff9f3be220 RCX: ffffffff9c31056f [ 467.394909][ T72] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 467.395598][ T72] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a5f19 [ 467.396282][ T72] R10: ffffc9000052f8cf R11: 205d323754202020 R12: ffff888007a3a628 [ 467.396983][ T72] R13: ffff888007a3adf8 R14: ffffc9000052fc98 R15: ffff888007a3abc0 [ 467.397688][ T72] FS: 0000000000000000(0000) GS:ffff88802ec00000(0000) knlGS:0000000000000000 [ 467.398444][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 467.399075][ T72] CR2: 0000560546eb6dec CR3: 000000000a526004 CR4: 00000000001706f0 [ 467.399695][ T72] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 467.400316][ T72] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 467.400855][ T72] Call Trace: [ 467.401042][ T72] [ 467.401201][ T72] ? __warn+0xcd/0x2d0 [ 467.401425][ T72] ? console_trylock+0x61/0xf0 [ 467.401739][ T72] ? sysfs_remove_group+0x101/0x160 [ 467.402062][ T72] ? report_bug+0x291/0x2e0 [ 467.402310][ T72] ? handle_bug+0x3d/0x80 [ 467.402551][ T72] ? exc_invalid_op+0x18/0x50 [ 467.402853][ T72] ? asm_exc_invalid_op+0x1a/0x20 [ 467.403254][ T72] ? desc_read+0x2af/0x440 [ 467.403567][ T72] ? sysfs_remove_group+0x101/0x160 [ 467.403963][ T72] br_dev_delete+0x10d/0x190 [ 467.404359][ T72] br_net_exit_batch_rtnl+0xd6/0x190 [ 467.404776][ T72] cleanup_net+0x499/0xb50 [ 467.405132][ T72] ? lock_acquire+0x1c1/0x220 [ 467.405506][ T72] ? __pfx_cleanup_net+0x10/0x10 [ 467.405896][ T72] ? lock_acquire+0x1c1/0x220 [ 467.406269][ T72] ? process_one_work+0x714/0x1310 [ 467.406672][ T72] process_one_work+0x78f/0x1310 [ 467.407073][ T72] ? __pfx_process_one_work+0x10/0x10 [ 467.407493][ T72] ? assign_work+0x16c/0x240 [ 467.407856][ T72] worker_thread+0x73d/0x1010 [ 467.408230][ T72] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 467.408752][ T72] ? __pfx_worker_thread+0x10/0x10 [ 467.409156][ T72] ? __pfx_worker_thread+0x10/0x10 [ 467.409555][ T72] kthread+0x292/0x360 [ 467.409872][ T72] ? __pfx_kthread+0x10/0x10 [ 467.410246][ T72] ret_from_fork+0x34/0x70 [ 467.410596][ T72] ? __pfx_kthread+0x10/0x10 [ 467.410888][ T72] ret_from_fork_asm+0x1b/0x30 [ 467.411163][ T72] [ 467.411330][ T72] irq event stamp: 4668825 [ 467.411573][ T72] hardirqs last enabled at (4668825): [] irqentry_exit+0x3b/0x90 [ 467.412079][ T72] hardirqs last disabled at (4668824): [] __do_softirq+0x670/0x7ff [ 467.412584][ T72] softirqs last enabled at (4668766): [] br_dev_delete+0xd8/0x190 [ 467.413091][ T72] softirqs last disabled at (4668764): [] br_fdb_delete_by_port+0x36/0x260 [ 467.413725][ T72] ---[ end trace 0000000000000000 ]--- [ 474.707369][ T5197] br0: port 1(veth_A-C) entered blocking state [ 474.707738][ T5197] br0: port 1(veth_A-C) entered disabled state [ 474.708110][ T5197] veth_A-C: entered allmulticast mode [ 474.709117][ T5197] veth_A-C: entered promiscuous mode [ 474.710005][ T5197] br0: port 1(veth_A-C) entered blocking state [ 474.710337][ T5197] br0: port 1(veth_A-C) entered forwarding state [ 475.459599][ T5207] br0: port 2(geneve_a) entered blocking state [ 475.459972][ T5207] br0: port 2(geneve_a) entered disabled state [ 475.460720][ T5207] geneve_a: entered allmulticast mode [ 475.461779][ T5207] geneve_a: entered promiscuous mode [ 475.896179][ T5213] br0: port 2(geneve_a) entered blocking state [ 475.896550][ T5213] br0: port 2(geneve_a) entered forwarding state # TEST: IPv4, bridged geneve4: PMTU exceptions [ OK ] [ 481.673104][ T72] geneve_a: left allmulticast mode [ 481.673449][ T72] geneve_a: left promiscuous mode [ 481.673839][ T72] br0: port 2(geneve_a) entered disabled state [ 481.681740][ T72] veth_A-C: left allmulticast mode [ 481.682100][ T72] veth_A-C: left promiscuous mode [ 481.682503][ T72] br0: port 1(veth_A-C) entered disabled state [ 481.690453][ T72] ------------[ cut here ]------------ [ 481.690820][ T72] sysfs group 'bridge' not found for kobject 'br0' [ 481.691302][ T72] WARNING: CPU: 1 PID: 72 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 481.691816][ T72] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 481.692463][ T72] CPU: 1 PID: 72 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 481.692967][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 481.693624][ T72] Workqueue: netns cleanup_net [ 481.693883][ T72] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 481.694212][ T72] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 fc 9e e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 481.695390][ T72] RSP: 0018:ffffc9000052fba0 EFLAGS: 00010282 [ 481.695712][ T72] RAX: 0000000000000000 RBX: ffffffff9f3be220 RCX: ffffffff9c31056f [ 481.696197][ T72] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 481.696636][ T72] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a5f19 [ 481.697059][ T72] R10: ffffc9000052f8cf R11: 205d323754202020 R12: ffff88800a07a628 [ 481.697483][ T72] R13: ffff88800a07adf8 R14: ffffc9000052fc98 R15: ffff88800a07abc0 [ 481.697900][ T72] FS: 0000000000000000(0000) GS:ffff88802e800000(0000) knlGS:0000000000000000 [ 481.698395][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 481.698811][ T72] CR2: 00007ffe95140a88 CR3: 0000000033134002 CR4: 00000000001706f0 [ 481.699280][ T72] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 481.699744][ T72] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 481.700195][ T72] Call Trace: [ 481.700392][ T72] [ 481.700577][ T72] ? __warn+0xcd/0x2d0 [ 481.700835][ T72] ? console_trylock+0x61/0xf0 [ 481.701115][ T72] ? sysfs_remove_group+0x101/0x160 [ 481.701437][ T72] ? report_bug+0x291/0x2e0 [ 481.701707][ T72] ? handle_bug+0x3d/0x80 [ 481.701953][ T72] ? exc_invalid_op+0x18/0x50 [ 481.702236][ T72] ? asm_exc_invalid_op+0x1a/0x20 [ 481.702540][ T72] ? desc_read+0x2af/0x440 [ 481.702816][ T72] ? sysfs_remove_group+0x101/0x160 [ 481.703111][ T72] br_dev_delete+0x10d/0x190 [ 481.703401][ T72] br_net_exit_batch_rtnl+0xd6/0x190 [ 481.703717][ T72] cleanup_net+0x499/0xb50 [ 481.703978][ T72] ? lock_acquire+0x1c1/0x220 [ 481.704284][ T72] ? __pfx_cleanup_net+0x10/0x10 [ 481.704567][ T72] ? lock_acquire+0x1c1/0x220 [ 481.704837][ T72] ? process_one_work+0x714/0x1310 [ 481.705174][ T72] process_one_work+0x78f/0x1310 [ 481.705465][ T72] ? __pfx_process_one_work+0x10/0x10 [ 481.705797][ T72] ? assign_work+0x16c/0x240 [ 481.706080][ T72] worker_thread+0x73d/0x1010 [ 481.706362][ T72] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 481.706773][ T72] ? __pfx_worker_thread+0x10/0x10 [ 481.707197][ T72] ? __pfx_worker_thread+0x10/0x10 [ 481.707630][ T72] kthread+0x292/0x360 [ 481.707891][ T72] ? __pfx_kthread+0x10/0x10 [ 481.708184][ T72] ret_from_fork+0x34/0x70 [ 481.708421][ T72] ? __pfx_kthread+0x10/0x10 [ 481.708679][ T72] ret_from_fork_asm+0x1b/0x30 [ 481.708942][ T72] [ 481.709112][ T72] irq event stamp: 4668825 [ 481.709355][ T72] hardirqs last enabled at (4668825): [] irqentry_exit+0x3b/0x90 [ 481.709844][ T72] hardirqs last disabled at (4668824): [] __do_softirq+0x670/0x7ff [ 481.710350][ T72] softirqs last enabled at (4668766): [] br_dev_delete+0xd8/0x190 [ 481.710869][ T72] softirqs last disabled at (4668764): [] br_fdb_delete_by_port+0x36/0x260 [ 481.711489][ T72] ---[ end trace 0000000000000000 ]--- [ 489.673894][ T5394] br0: port 1(veth_A-C) entered blocking state [ 489.674588][ T5394] br0: port 1(veth_A-C) entered disabled state [ 489.674958][ T5394] veth_A-C: entered allmulticast mode [ 489.675973][ T5394] veth_A-C: entered promiscuous mode [ 489.676845][ T5394] br0: port 1(veth_A-C) entered blocking state [ 489.677198][ T5394] br0: port 1(veth_A-C) entered forwarding state [ 490.382054][ T5404] br0: port 2(geneve_a) entered blocking state [ 490.382436][ T5404] br0: port 2(geneve_a) entered disabled state [ 490.382808][ T5404] geneve_a: entered allmulticast mode [ 490.384784][ T5404] geneve_a: entered promiscuous mode [ 490.793656][ T5410] br0: port 2(geneve_a) entered blocking state [ 490.794055][ T5410] br0: port 2(geneve_a) entered forwarding state # TEST: IPv4, bridged geneve4: PMTU exceptions - nexthop objects [ OK ] [ 496.378096][ T72] geneve_a: left allmulticast mode [ 496.378423][ T72] geneve_a: left promiscuous mode [ 496.378836][ T72] br0: port 2(geneve_a) entered disabled state [ 496.389237][ T72] veth_A-C: left allmulticast mode [ 496.389671][ T72] veth_A-C: left promiscuous mode [ 496.390199][ T72] br0: port 1(veth_A-C) entered disabled state [ 496.406206][ T72] ------------[ cut here ]------------ [ 496.406534][ T72] sysfs group 'bridge' not found for kobject 'br0' [ 496.406990][ T72] WARNING: CPU: 3 PID: 72 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 496.407546][ T72] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 496.408301][ T72] CPU: 3 PID: 72 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 496.408869][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 496.409575][ T72] Workqueue: netns cleanup_net [ 496.409834][ T72] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 496.410156][ T72] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 fc 9e e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 496.411292][ T72] RSP: 0018:ffffc9000052fba0 EFLAGS: 00010282 [ 496.411647][ T72] RAX: 0000000000000000 RBX: ffffffff9f3be220 RCX: ffffffff9c31056f [ 496.412160][ T72] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 496.412622][ T72] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a5f19 [ 496.413189][ T72] R10: ffffc9000052f8cf R11: 205d323754202020 R12: ffff88800aef2628 [ 496.413676][ T72] R13: ffff88800aef2df8 R14: ffffc9000052fc98 R15: ffff88800aef2bc0 [ 496.414158][ T72] FS: 0000000000000000(0000) GS:ffff88802f000000(0000) knlGS:0000000000000000 [ 496.414755][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 496.415192][ T72] CR2: 00007f51f6d5b000 CR3: 0000000033134001 CR4: 00000000001706f0 [ 496.415701][ T72] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 496.416194][ T72] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 496.416667][ T72] Call Trace: [ 496.416894][ T72] [ 496.417097][ T72] ? __warn+0xcd/0x2d0 [ 496.417350][ T72] ? sysfs_remove_group+0x101/0x160 [ 496.417650][ T72] ? report_bug+0x291/0x2e0 [ 496.417946][ T72] ? handle_bug+0x3d/0x80 [ 496.418229][ T72] ? exc_invalid_op+0x18/0x50 [ 496.418548][ T72] ? asm_exc_invalid_op+0x1a/0x20 [ 496.418861][ T72] ? desc_read+0x2af/0x440 [ 496.419139][ T72] ? sysfs_remove_group+0x101/0x160 [ 496.419465][ T72] br_dev_delete+0x10d/0x190 [ 496.419751][ T72] br_net_exit_batch_rtnl+0xd6/0x190 [ 496.420100][ T72] cleanup_net+0x499/0xb50 [ 496.420387][ T72] ? lock_acquire+0x1c1/0x220 [ 496.420644][ T72] ? __pfx_cleanup_net+0x10/0x10 [ 496.420907][ T72] ? lock_acquire+0x1c1/0x220 [ 496.421165][ T72] ? process_one_work+0x714/0x1310 [ 496.421439][ T72] process_one_work+0x78f/0x1310 [ 496.421712][ T72] ? __pfx_process_one_work+0x10/0x10 [ 496.422016][ T72] ? assign_work+0x16c/0x240 [ 496.422271][ T72] worker_thread+0x73d/0x1010 [ 496.422519][ T72] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 496.422873][ T72] ? __pfx_worker_thread+0x10/0x10 [ 496.423158][ T72] ? __pfx_worker_thread+0x10/0x10 [ 496.423440][ T72] kthread+0x292/0x360 [ 496.423705][ T72] ? __pfx_kthread+0x10/0x10 [ 496.424004][ T72] ret_from_fork+0x34/0x70 [ 496.424294][ T72] ? __pfx_kthread+0x10/0x10 [ 496.424572][ T72] ret_from_fork_asm+0x1b/0x30 [ 496.424870][ T72] [ 496.425077][ T72] irq event stamp: 4668825 [ 496.425388][ T72] hardirqs last enabled at (4668825): [] irqentry_exit+0x3b/0x90 [ 496.425959][ T72] hardirqs last disabled at (4668824): [] __do_softirq+0x670/0x7ff [ 496.426559][ T72] softirqs last enabled at (4668766): [] br_dev_delete+0xd8/0x190 [ 496.427166][ T72] softirqs last disabled at (4668764): [] br_fdb_delete_by_port+0x36/0x260 [ 496.427797][ T72] ---[ end trace 0000000000000000 ]--- [ 503.308207][ T5579] br0: port 1(veth_A-C) entered blocking state [ 503.308590][ T5579] br0: port 1(veth_A-C) entered disabled state [ 503.308950][ T5579] veth_A-C: entered allmulticast mode [ 503.309969][ T5579] veth_A-C: entered promiscuous mode [ 503.311284][ T5579] br0: port 1(veth_A-C) entered blocking state [ 503.311625][ T5579] br0: port 1(veth_A-C) entered forwarding state [ 504.013835][ T5589] br0: port 2(geneve_a) entered blocking state [ 504.014218][ T5589] br0: port 2(geneve_a) entered disabled state [ 504.014582][ T5589] geneve_a: entered allmulticast mode [ 504.015546][ T5589] geneve_a: entered promiscuous mode [ 504.403353][ T5595] br0: port 2(geneve_a) entered blocking state [ 504.403730][ T5595] br0: port 2(geneve_a) entered forwarding state # TEST: IPv6, bridged geneve4: PMTU exceptions [ OK ] [ 509.835502][ T72] geneve_a: left allmulticast mode [ 509.836244][ T72] geneve_a: left promiscuous mode [ 509.837180][ T72] br0: port 2(geneve_a) entered disabled state [ 509.851280][ T72] veth_A-C: left allmulticast mode [ 509.851583][ T72] veth_A-C: left promiscuous mode [ 509.851936][ T72] br0: port 1(veth_A-C) entered disabled state [ 509.864297][ T72] ------------[ cut here ]------------ [ 509.864613][ T72] sysfs group 'bridge' not found for kobject 'br0' [ 509.864997][ T72] WARNING: CPU: 1 PID: 72 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 509.865565][ T72] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 509.866310][ T72] CPU: 1 PID: 72 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 509.866821][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 509.867591][ T72] Workqueue: netns cleanup_net [ 509.867886][ T72] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 509.868260][ T72] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 fc 9e e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 509.869486][ T72] RSP: 0018:ffffc9000052fba0 EFLAGS: 00010282 [ 509.869867][ T72] RAX: 0000000000000000 RBX: ffffffff9f3be220 RCX: ffffffff9c31056f [ 509.870376][ T72] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 509.870885][ T72] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a5f19 [ 509.871392][ T72] R10: ffffc9000052f8cf R11: 205d323754202020 R12: ffff88800a0b2628 [ 509.871891][ T72] R13: ffff88800a0b2df8 R14: ffffc9000052fc98 R15: ffff88800a0b2bc0 [ 509.872356][ T72] FS: 0000000000000000(0000) GS:ffff88802e800000(0000) knlGS:0000000000000000 [ 509.872916][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 509.873358][ T72] CR2: 00007f8003493000 CR3: 0000000033134001 CR4: 00000000001706f0 [ 509.873875][ T72] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 509.874362][ T72] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 509.874787][ T72] Call Trace: [ 509.874978][ T72] [ 509.875154][ T72] ? __warn+0xcd/0x2d0 [ 509.875386][ T72] ? sysfs_remove_group+0x101/0x160 [ 509.875665][ T72] ? report_bug+0x291/0x2e0 [ 509.875918][ T72] ? handle_bug+0x3d/0x80 [ 509.876168][ T72] ? exc_invalid_op+0x18/0x50 [ 509.876420][ T72] ? asm_exc_invalid_op+0x1a/0x20 [ 509.876772][ T72] ? desc_read+0x2af/0x440 [ 509.877087][ T72] ? sysfs_remove_group+0x101/0x160 [ 509.877367][ T72] br_dev_delete+0x10d/0x190 [ 509.877621][ T72] br_net_exit_batch_rtnl+0xd6/0x190 [ 509.877908][ T72] cleanup_net+0x499/0xb50 [ 509.878159][ T72] ? lock_acquire+0x1c1/0x220 [ 509.878418][ T72] ? __pfx_cleanup_net+0x10/0x10 [ 509.878701][ T72] ? lock_acquire+0x1c1/0x220 [ 509.878958][ T72] ? process_one_work+0x714/0x1310 [ 509.879245][ T72] process_one_work+0x78f/0x1310 [ 509.879515][ T72] ? __pfx_process_one_work+0x10/0x10 [ 509.879808][ T72] ? assign_work+0x16c/0x240 [ 509.880065][ T72] worker_thread+0x73d/0x1010 [ 509.880319][ T72] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 509.880677][ T72] ? __pfx_worker_thread+0x10/0x10 [ 509.880960][ T72] ? __pfx_worker_thread+0x10/0x10 [ 509.881250][ T72] kthread+0x292/0x360 [ 509.881485][ T72] ? __pfx_kthread+0x10/0x10 [ 509.881737][ T72] ret_from_fork+0x34/0x70 [ 509.881979][ T72] ? __pfx_kthread+0x10/0x10 [ 509.882242][ T72] ret_from_fork_asm+0x1b/0x30 [ 509.882514][ T72] [ 509.882683][ T72] irq event stamp: 4668825 [ 509.882922][ T72] hardirqs last enabled at (4668825): [] irqentry_exit+0x3b/0x90 [ 509.883441][ T72] hardirqs last disabled at (4668824): [] __do_softirq+0x670/0x7ff [ 509.883993][ T72] softirqs last enabled at (4668766): [] br_dev_delete+0xd8/0x190 [ 509.884572][ T72] softirqs last disabled at (4668764): [] br_fdb_delete_by_port+0x36/0x260 [ 509.885157][ T72] ---[ end trace 0000000000000000 ]--- [ 517.368903][ T5776] br0: port 1(veth_A-C) entered blocking state [ 517.369285][ T5776] br0: port 1(veth_A-C) entered disabled state [ 517.369648][ T5776] veth_A-C: entered allmulticast mode [ 517.370631][ T5776] veth_A-C: entered promiscuous mode [ 517.371495][ T5776] br0: port 1(veth_A-C) entered blocking state [ 517.371833][ T5776] br0: port 1(veth_A-C) entered forwarding state [ 518.062296][ T5786] br0: port 2(geneve_a) entered blocking state [ 518.062665][ T5786] br0: port 2(geneve_a) entered disabled state [ 518.063042][ T5786] geneve_a: entered allmulticast mode [ 518.064020][ T5786] geneve_a: entered promiscuous mode [ 518.485533][ T5792] br0: port 2(geneve_a) entered blocking state [ 518.485901][ T5792] br0: port 2(geneve_a) entered forwarding state # TEST: IPv6, bridged geneve4: PMTU exceptions - nexthop objects [ OK ] [ 524.808097][ T72] geneve_a: left allmulticast mode [ 524.808511][ T72] geneve_a: left promiscuous mode [ 524.808876][ T72] br0: port 2(geneve_a) entered disabled state [ 524.823948][ T72] veth_A-C: left allmulticast mode [ 524.824266][ T72] veth_A-C: left promiscuous mode [ 524.824611][ T72] br0: port 1(veth_A-C) entered disabled state [ 524.840509][ T72] ------------[ cut here ]------------ [ 524.840846][ T72] sysfs group 'bridge' not found for kobject 'br0' [ 524.841238][ T72] WARNING: CPU: 1 PID: 72 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 524.841819][ T72] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 524.842528][ T72] CPU: 1 PID: 72 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 524.843508][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 524.844268][ T72] Workqueue: netns cleanup_net [ 524.844579][ T72] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 524.844928][ T72] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 fc 9e e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 524.846069][ T72] RSP: 0018:ffffc9000052fba0 EFLAGS: 00010282 [ 524.846441][ T72] RAX: 0000000000000000 RBX: ffffffff9f3be220 RCX: ffffffff9c31056f [ 524.846921][ T72] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 524.847385][ T72] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a5f19 [ 524.847892][ T72] R10: ffffc9000052f8cf R11: 205d323754202020 R12: ffff88800613a628 [ 524.848354][ T72] R13: ffff88800613adf8 R14: ffffc9000052fc98 R15: ffff88800613abc0 [ 524.848978][ T72] FS: 0000000000000000(0000) GS:ffff88802e800000(0000) knlGS:0000000000000000 [ 524.849493][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 524.849841][ T72] CR2: 00007fddffc3c270 CR3: 000000000abdc005 CR4: 00000000001706f0 [ 524.850270][ T72] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 524.850687][ T72] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 524.851113][ T72] Call Trace: [ 524.851292][ T72] [ 524.851450][ T72] ? __warn+0xcd/0x2d0 [ 524.851673][ T72] ? console_trylock+0x61/0xf0 [ 524.851931][ T72] ? sysfs_remove_group+0x101/0x160 [ 524.852213][ T72] ? report_bug+0x291/0x2e0 [ 524.852472][ T72] ? handle_bug+0x3d/0x80 [ 524.852744][ T72] ? exc_invalid_op+0x18/0x50 [ 524.853016][ T72] ? asm_exc_invalid_op+0x1a/0x20 [ 524.853297][ T72] ? desc_read+0x2af/0x440 [ 524.853554][ T72] ? sysfs_remove_group+0x101/0x160 [ 524.853863][ T72] br_dev_delete+0x10d/0x190 [ 524.854150][ T72] br_net_exit_batch_rtnl+0xd6/0x190 [ 524.854459][ T72] cleanup_net+0x499/0xb50 [ 524.854773][ T72] ? lock_acquire+0x1c1/0x220 [ 524.855045][ T72] ? __pfx_cleanup_net+0x10/0x10 [ 524.855334][ T72] ? lock_acquire+0x1c1/0x220 [ 524.855647][ T72] ? process_one_work+0x714/0x1310 [ 524.855930][ T72] process_one_work+0x78f/0x1310 [ 524.856233][ T72] ? __pfx_process_one_work+0x10/0x10 [ 524.856563][ T72] ? assign_work+0x16c/0x240 [ 524.856820][ T72] worker_thread+0x73d/0x1010 [ 524.857077][ T72] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 524.857458][ T72] ? __pfx_worker_thread+0x10/0x10 [ 524.857731][ T72] ? __pfx_worker_thread+0x10/0x10 [ 524.858023][ T72] kthread+0x292/0x360 [ 524.858275][ T72] ? __pfx_kthread+0x10/0x10 [ 524.858566][ T72] ret_from_fork+0x34/0x70 [ 524.858806][ T72] ? __pfx_kthread+0x10/0x10 [ 524.859056][ T72] ret_from_fork_asm+0x1b/0x30 [ 524.859318][ T72] [ 524.859479][ T72] irq event stamp: 4668825 [ 524.859715][ T72] hardirqs last enabled at (4668825): [] irqentry_exit+0x3b/0x90 [ 524.860217][ T72] hardirqs last disabled at (4668824): [] __do_softirq+0x670/0x7ff [ 524.860711][ T72] softirqs last enabled at (4668766): [] br_dev_delete+0xd8/0x190 [ 524.861223][ T72] softirqs last disabled at (4668764): [] br_fdb_delete_by_port+0x36/0x260 [ 524.861752][ T72] ---[ end trace 0000000000000000 ]--- [ 532.294702][ T5964] br0: port 1(veth_A-C) entered blocking state [ 532.295380][ T5964] br0: port 1(veth_A-C) entered disabled state [ 532.295866][ T5964] veth_A-C: entered allmulticast mode [ 532.297294][ T5964] veth_A-C: entered promiscuous mode [ 532.298494][ T5964] br0: port 1(veth_A-C) entered blocking state [ 532.298877][ T5964] br0: port 1(veth_A-C) entered forwarding state [ 532.986641][ T5974] br0: port 2(geneve_a) entered blocking state [ 532.987016][ T5974] br0: port 2(geneve_a) entered disabled state [ 532.987393][ T5974] geneve_a: entered allmulticast mode [ 532.988407][ T5974] geneve_a: entered promiscuous mode [ 533.413678][ T5980] br0: port 2(geneve_a) entered blocking state [ 533.414072][ T5980] br0: port 2(geneve_a) entered forwarding state # TEST: IPv4, bridged geneve6: PMTU exceptions [ OK ] [ 539.230778][ T72] geneve_a: left allmulticast mode [ 539.231103][ T72] geneve_a: left promiscuous mode [ 539.231472][ T72] br0: port 2(geneve_a) entered disabled state [ 539.249652][ T72] veth_A-C: left allmulticast mode [ 539.250004][ T72] veth_A-C: left promiscuous mode [ 539.250439][ T72] br0: port 1(veth_A-C) entered disabled state [ 539.261287][ T72] ------------[ cut here ]------------ [ 539.261643][ T72] sysfs group 'bridge' not found for kobject 'br0' [ 539.262091][ T72] WARNING: CPU: 2 PID: 72 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 539.262648][ T72] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 539.263368][ T72] CPU: 2 PID: 72 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 539.263871][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 539.264546][ T72] Workqueue: netns cleanup_net [ 539.264815][ T72] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 539.265168][ T72] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 fc 9e e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 539.266200][ T72] RSP: 0018:ffffc9000052fba0 EFLAGS: 00010282 [ 539.266527][ T72] RAX: 0000000000000000 RBX: ffffffff9f3be220 RCX: ffffffff9c31056f [ 539.266953][ T72] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 539.267411][ T72] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a5f19 [ 539.267897][ T72] R10: ffffc9000052f8cf R11: 205d323754202020 R12: ffff888006dc2628 [ 539.268348][ T72] R13: ffff888006dc2df8 R14: ffffc9000052fc98 R15: ffff888006dc2bc0 [ 539.268801][ T72] FS: 0000000000000000(0000) GS:ffff88802ec00000(0000) knlGS:0000000000000000 [ 539.269340][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 539.269689][ T72] CR2: 00007ff1a9ba8000 CR3: 0000000033134006 CR4: 00000000001706f0 [ 539.270158][ T72] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 539.270605][ T72] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 539.271057][ T72] Call Trace: [ 539.271245][ T72] [ 539.271416][ T72] ? __warn+0xcd/0x2d0 [ 539.271668][ T72] ? console_trylock+0x61/0xf0 [ 539.271963][ T72] ? sysfs_remove_group+0x101/0x160 [ 539.272266][ T72] ? report_bug+0x291/0x2e0 [ 539.272533][ T72] ? handle_bug+0x3d/0x80 [ 539.272781][ T72] ? exc_invalid_op+0x18/0x50 [ 539.273102][ T72] ? asm_exc_invalid_op+0x1a/0x20 [ 539.273412][ T72] ? desc_read+0x2af/0x440 [ 539.273690][ T72] ? sysfs_remove_group+0x101/0x160 [ 539.274045][ T72] br_dev_delete+0x10d/0x190 [ 539.274380][ T72] br_net_exit_batch_rtnl+0xd6/0x190 [ 539.274708][ T72] cleanup_net+0x499/0xb50 [ 539.274970][ T72] ? lock_acquire+0x1c1/0x220 [ 539.275283][ T72] ? __pfx_cleanup_net+0x10/0x10 [ 539.275594][ T72] ? lock_acquire+0x1c1/0x220 [ 539.275889][ T72] ? process_one_work+0x714/0x1310 [ 539.276194][ T72] process_one_work+0x78f/0x1310 [ 539.276509][ T72] ? __pfx_process_one_work+0x10/0x10 [ 539.276833][ T72] ? assign_work+0x16c/0x240 [ 539.277112][ T72] worker_thread+0x73d/0x1010 [ 539.277385][ T72] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 539.277775][ T72] ? __pfx_worker_thread+0x10/0x10 [ 539.278105][ T72] ? __pfx_worker_thread+0x10/0x10 [ 539.278415][ T72] kthread+0x292/0x360 [ 539.278638][ T72] ? __pfx_kthread+0x10/0x10 [ 539.278886][ T72] ret_from_fork+0x34/0x70 [ 539.279147][ T72] ? __pfx_kthread+0x10/0x10 [ 539.279396][ T72] ret_from_fork_asm+0x1b/0x30 [ 539.279663][ T72] [ 539.279846][ T72] irq event stamp: 4668825 [ 539.280098][ T72] hardirqs last enabled at (4668825): [] irqentry_exit+0x3b/0x90 [ 539.280635][ T72] hardirqs last disabled at (4668824): [] __do_softirq+0x670/0x7ff [ 539.281211][ T72] softirqs last enabled at (4668766): [] br_dev_delete+0xd8/0x190 [ 539.281718][ T72] softirqs last disabled at (4668764): [] br_fdb_delete_by_port+0x36/0x260 [ 539.282300][ T72] ---[ end trace 0000000000000000 ]--- [ 547.992858][ T6162] br0: port 1(veth_A-C) entered blocking state [ 547.993557][ T6162] br0: port 1(veth_A-C) entered disabled state [ 547.993951][ T6162] veth_A-C: entered allmulticast mode [ 547.994976][ T6162] veth_A-C: entered promiscuous mode [ 547.995887][ T6162] br0: port 1(veth_A-C) entered blocking state [ 547.996246][ T6162] br0: port 1(veth_A-C) entered forwarding state [ 548.802915][ T6172] br0: port 2(geneve_a) entered blocking state [ 548.803293][ T6172] br0: port 2(geneve_a) entered disabled state [ 548.803668][ T6172] geneve_a: entered allmulticast mode [ 548.804684][ T6172] geneve_a: entered promiscuous mode [ 549.304028][ T6178] br0: port 2(geneve_a) entered blocking state [ 549.304393][ T6178] br0: port 2(geneve_a) entered forwarding state # TEST: IPv4, bridged geneve6: PMTU exceptions - nexthop objects [ OK ] [ 555.194130][ T72] geneve_a: left allmulticast mode [ 555.194580][ T72] geneve_a: left promiscuous mode [ 555.195143][ T72] br0: port 2(geneve_a) entered disabled state [ 555.208040][ T72] veth_A-C: left allmulticast mode [ 555.208570][ T72] veth_A-C: left promiscuous mode [ 555.209144][ T72] br0: port 1(veth_A-C) entered disabled state [ 555.224952][ T72] ------------[ cut here ]------------ [ 555.225359][ T72] sysfs group 'bridge' not found for kobject 'br0' [ 555.225775][ T72] WARNING: CPU: 2 PID: 72 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 555.226424][ T72] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 555.227246][ T72] CPU: 2 PID: 72 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 555.227742][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 555.228535][ T72] Workqueue: netns cleanup_net [ 555.228829][ T72] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 555.229183][ T72] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 fc 9e e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 555.230360][ T72] RSP: 0018:ffffc9000052fba0 EFLAGS: 00010282 [ 555.230759][ T72] RAX: 0000000000000000 RBX: ffffffff9f3be220 RCX: ffffffff9c31056f [ 555.231236][ T72] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 555.231713][ T72] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a5f19 [ 555.232183][ T72] R10: ffffc9000052f8cf R11: 205d323754202020 R12: ffff888006aca628 [ 555.232764][ T72] R13: ffff888006acadf8 R14: ffffc9000052fc98 R15: ffff888006acabc0 [ 555.233203][ T72] FS: 0000000000000000(0000) GS:ffff88802ec00000(0000) knlGS:0000000000000000 [ 555.233682][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 555.234032][ T72] CR2: 00007f6edbb362a8 CR3: 0000000033134002 CR4: 00000000001706f0 [ 555.234463][ T72] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 555.234904][ T72] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 555.235469][ T72] Call Trace: [ 555.235710][ T72] [ 555.235905][ T72] ? __warn+0xcd/0x2d0 [ 555.236156][ T72] ? console_trylock+0x61/0xf0 [ 555.236439][ T72] ? sysfs_remove_group+0x101/0x160 [ 555.236742][ T72] ? report_bug+0x291/0x2e0 [ 555.237026][ T72] ? handle_bug+0x3d/0x80 [ 555.237292][ T72] ? exc_invalid_op+0x18/0x50 [ 555.237543][ T72] ? asm_exc_invalid_op+0x1a/0x20 [ 555.237819][ T72] ? desc_read+0x2af/0x440 [ 555.238062][ T72] ? sysfs_remove_group+0x101/0x160 [ 555.238372][ T72] br_dev_delete+0x10d/0x190 [ 555.238626][ T72] br_net_exit_batch_rtnl+0xd6/0x190 [ 555.238909][ T72] cleanup_net+0x499/0xb50 [ 555.239158][ T72] ? lock_acquire+0x1c1/0x220 [ 555.239422][ T72] ? __pfx_cleanup_net+0x10/0x10 [ 555.239711][ T72] ? lock_acquire+0x1c1/0x220 [ 555.239999][ T72] ? process_one_work+0x714/0x1310 [ 555.240312][ T72] process_one_work+0x78f/0x1310 [ 555.240584][ T72] ? __pfx_process_one_work+0x10/0x10 [ 555.240881][ T72] ? assign_work+0x16c/0x240 [ 555.241148][ T72] worker_thread+0x73d/0x1010 [ 555.241413][ T72] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 555.241767][ T72] ? __pfx_worker_thread+0x10/0x10 [ 555.242053][ T72] ? __pfx_worker_thread+0x10/0x10 [ 555.242334][ T72] kthread+0x292/0x360 [ 555.242551][ T72] ? __pfx_kthread+0x10/0x10 [ 555.242791][ T72] ret_from_fork+0x34/0x70 [ 555.243042][ T72] ? __pfx_kthread+0x10/0x10 [ 555.243324][ T72] ret_from_fork_asm+0x1b/0x30 [ 555.243590][ T72] [ 555.243754][ T72] irq event stamp: 4668825 [ 555.244000][ T72] hardirqs last enabled at (4668825): [] irqentry_exit+0x3b/0x90 [ 555.244503][ T72] hardirqs last disabled at (4668824): [] __do_softirq+0x670/0x7ff [ 555.245003][ T72] softirqs last enabled at (4668766): [] br_dev_delete+0xd8/0x190 [ 555.245532][ T72] softirqs last disabled at (4668764): [] br_fdb_delete_by_port+0x36/0x260 [ 555.246071][ T72] ---[ end trace 0000000000000000 ]--- [ 563.384498][ T6347] br0: port 1(veth_A-C) entered blocking state [ 563.384867][ T6347] br0: port 1(veth_A-C) entered disabled state [ 563.385256][ T6347] veth_A-C: entered allmulticast mode [ 563.386303][ T6347] veth_A-C: entered promiscuous mode [ 563.387211][ T6347] br0: port 1(veth_A-C) entered blocking state [ 563.387548][ T6347] br0: port 1(veth_A-C) entered forwarding state [ 564.239952][ T6357] br0: port 2(geneve_a) entered blocking state [ 564.240889][ T6357] br0: port 2(geneve_a) entered disabled state [ 564.241273][ T6357] geneve_a: entered allmulticast mode [ 564.242289][ T6357] geneve_a: entered promiscuous mode [ 564.727598][ T6363] br0: port 2(geneve_a) entered blocking state [ 564.728143][ T6363] br0: port 2(geneve_a) entered forwarding state # TEST: IPv6, bridged geneve6: PMTU exceptions [ OK ] [ 571.061251][ T72] geneve_a: left allmulticast mode [ 571.061567][ T72] geneve_a: left promiscuous mode [ 571.061938][ T72] br0: port 2(geneve_a) entered disabled state [ 571.074144][ T72] veth_A-C: left allmulticast mode [ 571.074570][ T72] veth_A-C: left promiscuous mode [ 571.075111][ T72] br0: port 1(veth_A-C) entered disabled state [ 571.084804][ T72] ------------[ cut here ]------------ [ 571.085129][ T72] sysfs group 'bridge' not found for kobject 'br0' [ 571.085514][ T72] WARNING: CPU: 0 PID: 72 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 571.086017][ T72] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 571.086648][ T72] CPU: 0 PID: 72 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 571.087155][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 571.087811][ T72] Workqueue: netns cleanup_net [ 571.088120][ T72] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 571.088470][ T72] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 fc 9e e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 571.089727][ T72] RSP: 0018:ffffc9000052fba0 EFLAGS: 00010282 [ 571.090105][ T72] RAX: 0000000000000000 RBX: ffffffff9f3be220 RCX: ffffffff9c31056f [ 571.090563][ T72] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 571.091031][ T72] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a5f19 [ 571.091523][ T72] R10: ffffc9000052f8cf R11: 205d323754202020 R12: ffff88800a552628 [ 571.091990][ T72] R13: ffff88800a552df8 R14: ffffc9000052fc98 R15: ffff88800a552bc0 [ 571.092442][ T72] FS: 0000000000000000(0000) GS:ffff88802e400000(0000) knlGS:0000000000000000 [ 571.092932][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 571.093291][ T72] CR2: 0000560546e680f0 CR3: 0000000033134004 CR4: 00000000001706f0 [ 571.093723][ T72] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 571.094152][ T72] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 571.094588][ T72] Call Trace: [ 571.094767][ T72] [ 571.094927][ T72] ? __warn+0xcd/0x2d0 [ 571.095157][ T72] ? console_trylock+0x61/0xf0 [ 571.095428][ T72] ? sysfs_remove_group+0x101/0x160 [ 571.095854][ T72] ? report_bug+0x291/0x2e0 [ 571.096136][ T72] ? handle_bug+0x3d/0x80 [ 571.096544][ T72] ? exc_invalid_op+0x18/0x50 [ 571.096866][ T72] ? asm_exc_invalid_op+0x1a/0x20 [ 571.097216][ T72] ? desc_read+0x2af/0x440 [ 571.097548][ T72] ? sysfs_remove_group+0x101/0x160 [ 571.097847][ T72] br_dev_delete+0x10d/0x190 [ 571.098191][ T72] br_net_exit_batch_rtnl+0xd6/0x190 [ 571.098565][ T72] cleanup_net+0x499/0xb50 [ 571.098826][ T72] ? lock_acquire+0x1c1/0x220 [ 571.099159][ T72] ? __pfx_cleanup_net+0x10/0x10 [ 571.099503][ T72] ? lock_acquire+0x1c1/0x220 [ 571.099812][ T72] ? process_one_work+0x714/0x1310 [ 571.100172][ T72] process_one_work+0x78f/0x1310 [ 571.100600][ T72] ? __pfx_process_one_work+0x10/0x10 [ 571.100997][ T72] ? assign_work+0x16c/0x240 [ 571.101299][ T72] worker_thread+0x73d/0x1010 [ 571.101678][ T72] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 571.102110][ T72] ? __pfx_worker_thread+0x10/0x10 [ 571.102472][ T72] ? __pfx_worker_thread+0x10/0x10 [ 571.102800][ T72] kthread+0x292/0x360 [ 571.103068][ T72] ? __pfx_kthread+0x10/0x10 [ 571.103396][ T72] ret_from_fork+0x34/0x70 [ 571.103640][ T72] ? __pfx_kthread+0x10/0x10 [ 571.103958][ T72] ret_from_fork_asm+0x1b/0x30 [ 571.104235][ T72] [ 571.104450][ T72] irq event stamp: 4668825 [ 571.104687][ T72] hardirqs last enabled at (4668825): [] irqentry_exit+0x3b/0x90 [ 571.105220][ T72] hardirqs last disabled at (4668824): [] __do_softirq+0x670/0x7ff [ 571.105772][ T72] softirqs last enabled at (4668766): [] br_dev_delete+0xd8/0x190 [ 571.106367][ T72] softirqs last disabled at (4668764): [] br_fdb_delete_by_port+0x36/0x260 [ 571.106962][ T72] ---[ end trace 0000000000000000 ]--- [ 579.433826][ T6544] br0: port 1(veth_A-C) entered blocking state [ 579.434211][ T6544] br0: port 1(veth_A-C) entered disabled state [ 579.434577][ T6544] veth_A-C: entered allmulticast mode [ 579.435607][ T6544] veth_A-C: entered promiscuous mode [ 579.436563][ T6544] br0: port 1(veth_A-C) entered blocking state [ 579.436901][ T6544] br0: port 1(veth_A-C) entered forwarding state [ 580.198963][ T6554] br0: port 2(geneve_a) entered blocking state [ 580.199362][ T6554] br0: port 2(geneve_a) entered disabled state [ 580.199790][ T6554] geneve_a: entered allmulticast mode [ 580.201370][ T6554] geneve_a: entered promiscuous mode [ 580.645169][ T6560] br0: port 2(geneve_a) entered blocking state [ 580.645540][ T6560] br0: port 2(geneve_a) entered forwarding state # TEST: IPv6, bridged geneve6: PMTU exceptions - nexthop objects [ OK ] [ 586.609133][ T72] geneve_a: left allmulticast mode [ 586.609488][ T72] geneve_a: left promiscuous mode [ 586.609912][ T72] br0: port 2(geneve_a) entered disabled state [ 586.627785][ T72] veth_A-C: left allmulticast mode [ 586.628305][ T72] veth_A-C: left promiscuous mode [ 586.628743][ T72] br0: port 1(veth_A-C) entered disabled state [ 586.641702][ T72] ------------[ cut here ]------------ [ 586.642066][ T72] sysfs group 'bridge' not found for kobject 'br0' [ 586.642486][ T72] WARNING: CPU: 0 PID: 72 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 586.643087][ T72] Modules linked in: geneve vxlan ip6_udp_tunnel udp_tunnel act_csum libcrc32c act_pedit cls_flower sch_prio [ 586.643923][ T72] CPU: 0 PID: 72 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1 [ 586.644725][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 586.645661][ T72] Workqueue: netns cleanup_net [ 586.646099][ T72] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 586.646615][ T72] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 a7 fc 9e e8 60 65 5e ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 e9 c7 da ff [ 586.648207][ T72] RSP: 0018:ffffc9000052fba0 EFLAGS: 00010282 [ 586.648730][ T72] RAX: 0000000000000000 RBX: ffffffff9f3be220 RCX: ffffffff9c31056f [ 586.649418][ T72] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 586.650105][ T72] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a5f19 [ 586.650795][ T72] R10: ffffc9000052f8cf R11: 205d323754202020 R12: ffff88800ac9a628 [ 586.651460][ T72] R13: ffff88800ac9adf8 R14: ffffc9000052fc98 R15: ffff88800ac9abc0 [ 586.652150][ T72] FS: 0000000000000000(0000) GS:ffff88802e400000(0000) knlGS:0000000000000000 [ 586.652909][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 586.653493][ T72] CR2: 00007f75819070e0 CR3: 0000000033134006 CR4: 00000000001706f0 [ 586.654165][ T72] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 586.654843][ T72] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 586.655519][ T72] Call Trace: [ 586.655831][ T72] [ 586.656079][ T72] ? __warn+0xcd/0x2d0 [ 586.656403][ T72] ? console_trylock+0x61/0xf0 [ 586.656781][ T72] ? sysfs_remove_group+0x101/0x160 [ 586.657200][ T72] ? report_bug+0x291/0x2e0 [ 586.657563][ T72] ? handle_bug+0x3d/0x80 [ 586.657905][ T72] ? exc_invalid_op+0x18/0x50 [ 586.658294][ T72] ? asm_exc_invalid_op+0x1a/0x20 [ 586.658693][ T72] ? desc_read+0x2af/0x440 [ 586.659108][ T72] ? sysfs_remove_group+0x101/0x160 [ 586.659577][ T72] br_dev_delete+0x10d/0x190 [ 586.660055][ T72] br_net_exit_batch_rtnl+0xd6/0x190 [ 586.660523][ T72] cleanup_net+0x499/0xb50 [ 586.660931][ T72] ? lock_acquire+0x1c1/0x220 [ 586.661364][ T72] ? __pfx_cleanup_net+0x10/0x10 [ 586.661676][ T72] ? lock_acquire+0x1c1/0x220 [ 586.662102][ T72] ? process_one_work+0x714/0x1310 [ 586.662551][ T72] process_one_work+0x78f/0x1310 [ 586.662942][ T72] ? __pfx_process_one_work+0x10/0x10 [ 586.663377][ T72] ? assign_work+0x16c/0x240 [ 586.663742][ T72] worker_thread+0x73d/0x1010 [ 586.664110][ T72] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 586.664621][ T72] ? __pfx_worker_thread+0x10/0x10 [ 586.665030][ T72] ? __pfx_worker_thread+0x10/0x10 [ 586.665485][ T72] kthread+0x292/0x360 [ 586.665839][ T72] ? __pfx_kthread+0x10/0x10 [ 586.666256][ T72] ret_from_fork+0x34/0x70 [ 586.666648][ T72] ? __pfx_kthread+0x10/0x10 [ 586.667017][ T72] ret_from_fork_asm+0x1b/0x30 [ 586.667385][ T72] [ 586.667597][ T72] irq event stamp: 4668825 [ 586.667922][ T72] hardirqs last enabled at (4668825): [] irqentry_exit+0x3b/0x90 [ 586.668672][ T72] hardirqs last disabled at (4668824): [] __do_softirq+0x670/0x7ff [ 586.669406][ T72] softirqs last enabled at (4668766): [] br_dev_delete+0xd8/0x190 [ 586.670151][ T72] softirqs last disabled at (4668764): [] br_fdb_delete_by_port+0x36/0x260 [ 586.670942][ T72] ---[ 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 ] [ 754.660246][ T9318] 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-3/tools/testing/selftests/net' make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests' xx__-> echo $? 0 xx__->